diff options
Diffstat (limited to 'engine')
79 files changed, 13136 insertions, 3025 deletions
diff --git a/engine/HoF_room_pc.asm b/engine/HoF_room_pc.asm index 16a3c3f9..4eec7377 100755 --- a/engine/HoF_room_pc.asm +++ b/engine/HoF_room_pc.asm @@ -92,7 +92,7 @@ DisplayCreditsMon: ; 740cb (1d:40cb) dec c jr nz,.next2 xor a - ld [$FFB0],a + ld [hVBlankWY],a ld a,$C0 ld [$FF47],a ret diff --git a/engine/battle/1.asm b/engine/battle/1.asm index 04546313..fdf2841d 100755 --- a/engine/battle/1.asm +++ b/engine/battle/1.asm @@ -75,8 +75,8 @@ Func_7861: ; 7861 (1:7861) .asm_78aa ld [wListMenuID], a ; wListMenuID predef UpdateHPBar2 - predef Func_3cd60 - predef Func_3cdec + predef DrawPlayerHUDAndHPBar + predef DrawEnemyHUDAndHPBar callab ReadPlayerMonCurHPAndStatus ld hl, SuckedHealthText ; $78dc ld a, [H_WHOSETURN] ; $fff3 diff --git a/engine/battle/14.asm b/engine/battle/14.asm index 01d115a6..18aaa5e1 100755 --- a/engine/battle/14.asm +++ b/engine/battle/14.asm @@ -1,21 +1,21 @@ Func_525af: ; 525af (14:65af) - ld a, [$ffd7] + ld a, [hTilesetType] ld [wd0d4], a xor a ld [wcd6a], a - ld [wcf0b], a + ld [wBattleResult], a ld hl, wcc2b ld [hli], a ld [hli], a ld [hli], a ld [hl], a ld [wListScrollOffset], a ; wcc36 - ld [wd05e], a + ld [wCriticalHitOrOHKO], a ld [wBattleMonSpecies], a - ld [wPartyAliveFlags], a + ld [wPartyGainExpFlags], a ld [wPlayerMonNumber], a ; wPlayerMonNumber - ld [wd078], a - ld [wd35d], a + ld [wEscapedFromBattle], a + ld [wMapPalOffset], a ld hl, wcf1d ld [hli], a ld [hl], a @@ -73,7 +73,7 @@ ParalyzeEffect_: ; 52601 (14:6601) and a jr nz, .asm_52659 set 6, [hl] - callab Func_3ed27 + callab QuarterSpeedDueToParalysis ld c, $1e call DelayFrames callab Func_3fba8 diff --git a/engine/battle/15.asm b/engine/battle/15.asm index 69d8ff3f..2fb3b108 100755 --- a/engine/battle/15.asm +++ b/engine/battle/15.asm @@ -1,63 +1,63 @@ GainExperience: ; 5524f (15:524f) ld a, [W_ISLINKBATTLE] cp $4 - ret z - call Func_5546c - ld hl, wPartyMons + ret z ; return if link battle + call DivideExpDataByNumMonsGainingExp + ld hl, wPartyMon1 xor a ld [wWhichPokemon], a - -Func_5525f: ; 5525f (15:525f) +.partyMonLoop ; loop over each mon and add gained exp inc hl ld a, [hli] - or [hl] - jp z, Func_55436 + or [hl] ; is mon's HP 0? + jp z, .nextMon ; if so, go to next mon push hl - ld hl, wPartyAliveFlags + ld hl, wPartyGainExpFlags ld a, [wWhichPokemon] ld c, a ld b, $2 predef FlagActionPredef ld a, c - and a + and a ; is mon's gain exp flag set? pop hl - jp z, Func_55436 - ld de, $10 + jp z, .nextMon ; if mon's gain exp flag not set, go to next mon + ld de, (wPartyMon1HPExp + 1) - (wPartyMon1HP + 1) add hl, de ld d, h ld e, l - ld hl, wd002 + ld hl, wEnemyMonBaseStats ld c, $5 -.asm_55285 +.gainStatExpLoop ld a, [hli] - ld b, a - ld a, [de] - add b + ld b, a ; enemy mon base stat + ld a, [de] ; stat exp + add b ; add enemy mon base state to stat exp ld [de], a - jr nc, .asm_5529a + jr nc, .nextBaseStat +; if there was a carry, increment the upper byte dec de ld a, [de] inc a - jr z, .asm_55295 + jr z, .maxStatExp ; jump if the value overflowed ld [de], a inc de - jr .asm_5529a -.asm_55295 + jr .nextBaseStat +.maxStatExp ; if the upper byte also overflowed, then we have hit the max stat exp ld a, $ff ld [de], a inc de ld [de], a -.asm_5529a +.nextBaseStat dec c jr z, .asm_552a1 inc de inc de - jr .asm_55285 + jr .gainStatExpLoop .asm_552a1 xor a ld [H_MULTIPLICAND], a ld [H_MULTIPLICAND + 1], a - ld a, [wd008] + ld a, [wEnemyMonBaseExp] ld [H_MULTIPLICAND + 2], a ld a, [wEnemyMonLevel] ld [H_MULTIPLIER], a @@ -66,44 +66,46 @@ Func_5525f: ; 5525f (15:525f) ld [H_DIVISOR], a ld b, 4 call Divide - ld hl, $fff2 + ld hl, -((wPartyMon1HPExp + 1) - wPartyMon1OTID + 4 * 2) add hl, de - ld b, [hl] + ld b, [hl] ; party mon OTID inc hl ld a, [wPlayerID] cp b - jr nz, .asm_552d1 + jr nz, .tradedMon ld b, [hl] ld a, [wPlayerID + 1] cp b ld a, $0 - jr z, .asm_552d6 -.asm_552d1 - call Func_5549f + jr z, .next +.tradedMon + call BoostExp ; traded mon exp boost ld a, $1 -.asm_552d6 +.next ld [wcf4d], a ld a, [W_ISINBATTLE] - dec a - call nz, Func_5549f + dec a ; is it a trainer battle? + call nz, BoostExp ; if so, boost exp inc hl inc hl inc hl +; add the gained exp to the party mon's exp ld b, [hl] - ld a, [$ff98] + ld a, [H_QUOTIENT + 3] ld [wcf4c], a add b ld [hld], a ld b, [hl] - ld a, [$ff97] + ld a, [H_QUOTIENT + 2] ld [wcf4b], a adc b ld [hl], a - jr nc, .asm_552f8 + jr nc, .noCarry dec hl inc [hl] inc hl -.asm_552f8 +.noCarry +; calculate exp for the mon at max level, and cap the exp at that value inc hl push hl ld a, [wWhichPokemon] @@ -111,11 +113,12 @@ Func_5525f: ; 5525f (15:525f) ld b, 0 ld hl, wPartySpecies add hl, bc - ld a, [hl] + ld a, [hl] ; species ld [wd0b5], a call GetMonHeader ld d, MAX_LEVEL - callab CalcExperience + callab CalcExperience ; get max exp +; compare max exp with current exp ld a, [$ff96] ld b, a ld a, [$ff97] @@ -129,7 +132,8 @@ Func_5525f: ; 5525f (15:525f) sbc c ld a, [hl] sbc b - jr c, .asm_5532e + jr c, .next2 +; the mon's exp is greater than the max exp, so overwrite it with the max exp ld a, b ld [hli], a ld a, c @@ -137,103 +141,108 @@ Func_5525f: ; 5525f (15:525f) ld a, d ld [hld], a dec hl -.asm_5532e +.next2 push hl ld a, [wWhichPokemon] ld hl, wPartyMonNicks call GetPartyMonName ld hl, GainedText call PrintText - xor a + xor a ; party mon data ld [wcc49], a call LoadMonData pop hl - ld bc, $13 + ld bc, wPartyMon1Level - wPartyMon1Exp add hl, bc push hl - callba Func_58f43 + callba CalcLevelFromExperience pop hl - ld a, [hl] + ld a, [hl] ; current level cp d - jp z, Func_55436 + jp z, .nextMon ; if level didn't change, go to next mon ld a, [W_CURENEMYLVL] push af push hl ld a, d ld [W_CURENEMYLVL], a ld [hl], a - ld bc, $ffdf + ld bc, wPartyMon1Species - wPartyMon1Level add hl, bc - ld a, [hl] + ld a, [hl] ; species ld [wd0b5], a ld [wd11e], a call GetMonHeader - ld bc, $23 + ld bc, (wPartyMon1MaxHP + 1) - wPartyMon1Species add hl, bc push hl ld a, [hld] ld c, a ld b, [hl] - push bc + push bc ; push max HP (from before levelling up) ld d, h ld e, l - ld bc, $ffee + ld bc, (wPartyMon1HPExp - 1) - wPartyMon1MaxHP add hl, bc - ld b, $1 + ld b, $1 ; consider stat exp when calculating stats call CalcStats - pop bc + pop bc ; pop max HP (from before levelling up) pop hl ld a, [hld] sub c ld c, a ld a, [hl] sbc b - ld b, a - ld de, $ffe0 + ld b, a ; bc = difference between old max HP and new max HP after levelling + ld de, (wPartyMon1HP + 1) - wPartyMon1MaxHP add hl, de - ld a, [hl] +; add to the current HP the amount of max HP gained when levelling + ld a, [hl] ; wPartyMon1HP + 1 add c ld [hld], a - ld a, [hl] + ld a, [hl] ; wPartyMon1HP + 1 adc b - ld [hl], a + ld [hl], a ; wPartyMon1HP ld a, [wPlayerMonNumber] ld b, a ld a, [wWhichPokemon] - cp b - jr nz, .asm_553f7 + cp b ; is the current mon in battle? + jr nz, .printGrewLevelText +; current mon is in battle ld de, wBattleMonHP +; copy party mon HP to battle mon HP ld a, [hli] ld [de], a inc de ld a, [hl] ld [de], a - ld bc, $1f +; copy other stats from party mon to battle mon + ld bc, wPartyMon1Level - (wPartyMon1HP + 1) add hl, bc push hl - ld de, wBattleMonLevel ; wBattleMonLevel - ld bc, $b + ld de, wBattleMonLevel + ld bc, $b ; size of stats call CopyData pop hl - ld a, [W_PLAYERBATTSTATUS3] ; W_PLAYERBATTSTATUS3 - bit 3, a - jr nz, .asm_553c8 + ld a, [W_PLAYERBATTSTATUS3] + bit 3, a ; is the mon transformed? + jr nz, .recalcStatChanges +; the mon is transformed, so copy transformed data ld de, wcd0f ld bc, $b call CopyData -.asm_553c8 +.recalcStatChanges xor a ld [wd11e], a - callab Func_3ed99 - callab Func_3ed1a - callab Func_3ee19 - callab Func_3cd60 - callab Func_3ee94 + callab CalculateModifiedStats + callab ApplyBurnAndParalysisPenaltiesToPlayer + callab ApplyBadgeStatBoosts + callab DrawPlayerHUDAndHPBar + callab PrintEmptyString call SaveScreenTilesToBuffer1 -.asm_553f7 +.printGrewLevelText ld hl, GrewLevelText call PrintText - xor a + xor a ; party mon data ld [wcc49], a call LoadMonData ld d, $1 @@ -244,88 +253,90 @@ Func_5525f: ; 5525f (15:525f) ld [wcc49], a ld a, [wd0b5] ld [wd11e], a - predef Func_3af5b + predef LearnMoveFromLevelUp ld hl, wccd3 - ld a, [wWhichPokemon] ; wWhichPokemon + ld a, [wWhichPokemon] ld c, a ld b, $1 predef FlagActionPredef pop hl pop af - ld [W_CURENEMYLVL], a ; W_CURENEMYLVL + ld [W_CURENEMYLVL], a -Func_55436: ; 55436 (15:5436) - ld a, [wPartyCount] ; wPartyCount +.nextMon + ld a, [wPartyCount] ld b, a - ld a, [wWhichPokemon] ; wWhichPokemon + ld a, [wWhichPokemon] inc a cp b - jr z, .asm_55450 - ld [wWhichPokemon], a ; wWhichPokemon - ld bc, $2c - ld hl, wPartyMon1Species ; wPartyMon1Species (aliases: wPartyMon1) + jr z, .done + ld [wWhichPokemon], a + ld bc, wPartyMon2 - wPartyMon1 + ld hl, wPartyMon1 call AddNTimes - jp Func_5525f -.asm_55450 - ld hl, wPartyAliveFlags + jp .partyMonLoop +.done + ld hl, wPartyGainExpFlags xor a - ld [hl], a - ld a, [wPlayerMonNumber] ; wPlayerMonNumber + ld [hl], a ; clear gain exp flags + ld a, [wPlayerMonNumber] ld c, a ld b, $1 push bc - predef FlagActionPredef - ld hl, wccf5 + predef FlagActionPredef ; set the gain exp flag for the mon that is currently out + ld hl, wPartyFoughtCurrentEnemyFlags xor a ld [hl], a pop bc - predef_jump FlagActionPredef + predef_jump FlagActionPredef ; set the fought current enemy flag for the mon that is currently out -Func_5546c: ; 5546c (15:546c) - ld a, [wPartyAliveFlags] +; divide enemy base stats, catch rate, and base exp by the number of mons gaining exp +DivideExpDataByNumMonsGainingExp: ; 5546c (15:546c) + ld a, [wPartyGainExpFlags] ld b, a xor a ld c, $8 ld d, $0 -.asm_55475 +.countSetBitsLoop ; loop to count set bits in wPartyGainExpFlags xor a srl b adc d ld d, a dec c - jr nz, .asm_55475 + jr nz, .countSetBitsLoop cp $2 - ret c - ld [wd11e], a - ld hl, wd002 + ret c ; return if only one mon is gaining exp + ld [wd11e], a ; store number of mons gaining exp + ld hl, wEnemyMonBaseStats ld c, $7 -.asm_55488 +.divideLoop xor a - ld [H_DIVIDEND], a ; $ff95 (aliases: H_PRODUCT, H_PASTLEADINGZEROES, H_QUOTIENT) + ld [H_DIVIDEND], a ld a, [hl] - ld [H_NUMTOPRINT], a ; $ff96 (aliases: H_MULTIPLICAND) + ld [H_DIVIDEND + 1], a ld a, [wd11e] - ld [H_REMAINDER], a ; $ff99 (aliases: H_DIVISOR, H_MULTIPLIER, H_POWEROFTEN) + ld [H_DIVISOR], a ld b, $2 - call Divide - ld a, [$ff98] + call Divide ; divide value by number of mons gaining exp + ld a, [H_QUOTIENT + 3] ld [hli], a dec c - jr nz, .asm_55488 + jr nz, .divideLoop ret -Func_5549f: ; 5549f (15:549f) - ld a, [$ff97] +; multiplies exp by 1.5 +BoostExp: ; 5549f (15:549f) + ld a, [H_QUOTIENT + 2] ld b, a - ld a, [$ff98] + ld a, [H_QUOTIENT + 3] ld c, a srl b rr c add c - ld [$ff98], a - ld a, [$ff97] + ld [H_QUOTIENT + 3], a + ld a, [H_QUOTIENT + 2] adc b - ld [$ff97], a + ld [H_QUOTIENT + 2], a ret GainedText: ; 554b2 (15:54b2) diff --git a/engine/battle/16.asm b/engine/battle/16.asm index 1500d003..d1cecbbe 100755 --- a/engine/battle/16.asm +++ b/engine/battle/16.asm @@ -38,7 +38,7 @@ PrintBeginningBattleText: ; 58d99 (16:4d99) ld a, b and a jr z, .noSilphScope - callab Func_3eb01 + callab LoadEnemyMonData jr .notPokemonTower .noSilphScope ld hl, EnemyAppearedText @@ -54,7 +54,7 @@ PrintBeginningBattleText: ; 58d99 (16:4d99) call PrintText ld hl, UnveiledGhostText call PrintText - callab Func_3eb01 + callab LoadEnemyMonData callab Func_708ca ld hl, WildMonAppearedText call PrintText @@ -94,25 +94,25 @@ GhostCantBeIDdText: ; 58e54 (16:4e54) TX_FAR _GhostCantBeIDdText db "@" -SendOutMon: ; 58e59 (16:4e59) - ld hl, wEnemyMonHP ; wEnemyMonHP +PrintSendOutMonMessage: ; 58e59 (16:4e59) + ld hl, wEnemyMonHP ld a, [hli] or [hl] ld hl, GoText jr z, .printText xor a - ld [H_NUMTOPRINT], a ; $ff96 (aliases: H_MULTIPLICAND) - ld hl, wEnemyMonHP ; wEnemyMonHP + ld [H_MULTIPLICAND], a + ld hl, wEnemyMonHP ld a, [hli] ld [wcce3], a - ld [$ff97], a + ld [H_MULTIPLICAND + 1], a ld a, [hl] ld [wcce4], a - ld [$ff98], a - ld a, $19 - ld [H_REMAINDER], a ; $ff99 (aliases: H_DIVISOR, H_MULTIPLIER, H_POWEROFTEN) + ld [H_MULTIPLICAND + 2], a + ld a, 25 + ld [H_MULTIPLIER], a call Multiply - ld hl, wEnemyMonMaxHP ; wEnemyMonMaxHP + ld hl, wEnemyMonMaxHP ld a, [hli] ld b, [hl] srl a @@ -121,19 +121,19 @@ SendOutMon: ; 58e59 (16:4e59) rr b ld a, b ld b, $4 - ld [H_REMAINDER], a ; $ff99 (aliases: H_DIVISOR, H_MULTIPLIER, H_POWEROFTEN) + ld [H_DIVISOR], a ; enemy mon max HP divided by 4 call Divide - ld a, [$ff98] - ld hl, GoText - cp $46 + ld a, [H_QUOTIENT + 3] ; a = (enemy mon current HP * 25) / (enemy max HP / 4); this approximates the current percentage of max HP + ld hl, GoText ; 70% or greater + cp 70 jr nc, .printText - ld hl, DoItText - cp $28 + ld hl, DoItText ; 40% - 69% + cp 40 jr nc, .printText - ld hl, GetmText - cp $a + ld hl, GetmText ; 10% - 39% + cp 10 jr nc, .printText - ld hl, EnemysWeakText + ld hl, EnemysWeakText ; 0% - 9% .printText jp PrintText diff --git a/engine/battle/1c.asm b/engine/battle/1c.asm index b3b24007..1c69c00f 100755 --- a/engine/battle/1c.asm +++ b/engine/battle/1c.asm @@ -87,9 +87,9 @@ BattleTransition: ; 7096d (1c:496d) ld [H_AUTOBGTRANSFERENABLED], a call Delay3 xor a - ld [$ffb0], a + ld [hVBlankWY], a dec a - ld [wcfcb], a + ld [wUpdateSpritesEnabled], a call DelayFrame ld hl, wSpriteStateData1 + 2 ld a, [H_DOWNARROWBLINKCNT2] diff --git a/engine/battle/4_2.asm b/engine/battle/4_2.asm index b53ea6e4..aaada492 100755 --- a/engine/battle/4_2.asm +++ b/engine/battle/4_2.asm @@ -1,76 +1,77 @@ -Func_137aa: ; 137aa (4:77aa) - ld a, [W_ISLINKBATTLE] ; W_ISLINKBATTLE +EndOfBattle: ; 137aa (4:77aa) + ld a, [W_ISLINKBATTLE] cp $4 - jr nz, .asm_137eb + jr nz, .notLinkBattle +; link battle ld a, [wEnemyMonPartyPos] ld hl, wEnemyMon1Status ld bc, wEnemyMon2 - wEnemyMon1 call AddNTimes - ld a, [wEnemyMonStatus] ; wcfe9 + ld a, [wEnemyMonStatus] ld [hl], a call ClearScreen - callab Func_372d6 - ld a, [wcf0b] + callab DisplayLinkBattleVersusTextBox + ld a, [wBattleResult] cp $1 ld de, YouWinText - jr c, .asm_137de + jr c, .placeWinOrLoseString ld de, YouLoseText - jr z, .asm_137de + jr z, .placeWinOrLoseString ld de, DrawText -.asm_137de +.placeWinOrLoseString hlCoord 6, 8 call PlaceString ld c, $c8 call DelayFrames - jr .asm_1380a -.asm_137eb - ld a, [wcf0b] + jr .evolution +.notLinkBattle + ld a, [wBattleResult] and a - jr nz, .asm_13813 - ld hl, wcce5 + jr nz, .resetVariables + ld hl, wTotalPayDayMoney ld a, [hli] or [hl] inc hl or [hl] - jr z, .asm_1380a - ld de, wPlayerMoney + 2 ; wd349 + jr z, .evolution ; if pay day money is 0, jump + ld de, wPlayerMoney + 2 ld c, $3 predef AddBCDPredef ld hl, PickUpPayDayMoneyText call PrintText -.asm_1380a +.evolution xor a ld [wccd4], a - predef Func_3ad1c -.asm_13813 + predef EvolutionAfterBattle +.resetVariables xor a ld [wd083], a ld [wc02a], a - ld [W_ISINBATTLE], a ; W_ISINBATTLE - ld [W_BATTLETYPE], a ; wd05a - ld [W_MOVEMISSED], a ; W_MOVEMISSED - ld [W_CUROPPONENT], a ; wd059 + ld [W_ISINBATTLE], a + ld [W_BATTLETYPE], a + ld [W_MOVEMISSED], a + ld [W_CUROPPONENT], a ld [wd11f], a - ld [wd120], a - ld [wd078], a + ld [wNumRunAttempts], a + ld [wEscapedFromBattle], a ld hl, wcc2b ld [hli], a ld [hli], a ld [hli], a ld [hl], a - ld [wListScrollOffset], a ; wcc36 + ld [wListScrollOffset], a ld hl, wd060 ld b, $18 -.asm_1383e +.loop ld [hli], a dec b - jr nz, .asm_1383e + jr nz, .loop ld hl, wd72c set 0, [hl] call WaitForSoundToFinish call GBPalWhiteOut ld a, $ff - ld [wd42f], a + ld [wDestinationWarpID], a ret YouWinText: ; 13853 (4:7853) @@ -87,13 +88,13 @@ PickUpPayDayMoneyText: ; 1386b (4:786b) db "@" Func_13870: ; 13870 (4:7870) - ld a, [wcc57] + ld a, [wNPCMovementScriptPointerTableNum] and a ret nz ld a, [wd736] and a ret nz - callab Func_c49d + callab IsPlayerStandingOnDoorTileOrWarpTile jr nc, .asm_13888 .asm_13884 ld a, $1 @@ -307,7 +308,7 @@ HazeEffect_: ; 139da (4:79da) ld hl, wcd12 ld de, wBattleMonAttack call Func_13a4a - ld hl, wcd26 + ld hl, wEnemyMonUnmodifiedAttack ld de, wEnemyMonAttack call Func_13a4a ld hl, wEnemyMonStatus diff --git a/engine/battle/5.asm b/engine/battle/5.asm index 6c7a642e..82518052 100755 --- a/engine/battle/5.asm +++ b/engine/battle/5.asm @@ -53,8 +53,8 @@ SubstituteEffectHandler: ; 17dad (5:7dad) call Bankswitch ;jump to routine depending on animation setting ld hl, SubstituteText call PrintText - ld hl, Func_3cd5a - ld b, BANK(Func_3cd5a) + ld hl, DrawHUDsAndHPBars + ld b, BANK(DrawHUDsAndHPBars) jp Bankswitch .alreadyHasSubstitute ld hl, HasSubstituteText diff --git a/engine/battle/animations.asm b/engine/battle/animations.asm index a8ed3865..58d4e60a 100755 --- a/engine/battle/animations.asm +++ b/engine/battle/animations.asm @@ -517,7 +517,7 @@ Func_78e01: ; 78e01 (1e:4e01) ret Func_78e23: ; 78e23 (1e:4e23) - ld a, [wcf1b] + ld a, [wOnSGB] and a ld a, $e4 jr z, .asm_78e47 @@ -1091,7 +1091,7 @@ CallWithTurnFlipped: ; 79155 (1e:5155) AnimationFlashScreenLong: ; 79165 (1e:5165) ld a,3 ; cycle through the palettes 3 times ld [wd08a],a - ld a,[wcf1b] ; running on SGB? + ld a,[wOnSGB] ; running on SGB? and a ld hl,FlashScreenLongMonochrome jr z,.loop @@ -1211,7 +1211,7 @@ Func_791f9: ; 791f9 (1e:51f9) ld bc, $4040 Func_791fc: ; 791fc (1e:51fc) - ld a, [wcf1b] + ld a, [wOnSGB] and a ld a, b jr z, .asm_79204 @@ -1411,50 +1411,50 @@ Func_79329: ; 79329 (1e:5329) ld [hli], a ret -Func_79337: ; 79337 (1e:5337) +AdjustOAMBlockXPos: ; 79337 (1e:5337) ld l, e ld h, d -Func_79339: ; 79339 (1e:5339) +AdjustOAMBlockXPos2: ; 79339 (1e:5339) ld de, $4 -.asm_7933c +.loop ld a, [wd08a] ld b, a ld a, [hl] add b cp $a8 - jr c, .asm_7934a + jr c, .skipPuttingEntryOffScreen dec hl ld a, $a0 ld [hli], a -.asm_7934a +.skipPuttingEntryOffScreen ld [hl], a add hl, de dec c - jr nz, .asm_7933c + jr nz, .loop ret -Func_79350: ; 79350 (1e:5350) +AdjustOAMBlockYPos: ; 79350 (1e:5350) ld l, e ld h, d -Func_79352: ; 79352 (1e:5352) +AdjustOAMBlockYPos2: ; 79352 (1e:5352) ld de, $4 -.asm_79355 +.loop ld a, [wd08a] ld b, a ld a, [hl] add b cp $70 - jr c, .asm_79363 + jr c, .skipSettingPreviousEntrysAttribute dec hl - ld a, $a0 + ld a, $a0 ; bug, sets previous OAM entry's attribute ld [hli], a -.asm_79363 +.skipSettingPreviousEntrysAttribute ld [hl], a add hl, de dec c - jr nz, .asm_79355 + jr nz, .loop ret AnimationBlinkEnemyMon: ; 79369 (1e:5369) @@ -1962,7 +1962,7 @@ AnimationWavyScreen: ; 79666 (1e:5666) xor a ld [H_AUTOBGTRANSFERENABLED], a ld a, $90 - ld [$ffb0], a + ld [hVBlankWY], a ld d, $80 ld e, $8f ld c, $ff @@ -1984,7 +1984,7 @@ AnimationWavyScreen: ; 79666 (1e:5666) dec c jr nz, .asm_7967f xor a - ld [$ffb0], a + ld [hVBlankWY], a call SaveScreenTilesToBuffer2 call ClearScreen ld a, $1 @@ -2744,11 +2744,11 @@ AnimationShakeEnemyHUD: ; 79d77 (1e:5d77) ld hl, vBGMap0 call Func_79e0d ld a, $90 - ld [$ffb0], a + ld [hVBlankWY], a ld hl, vBGMap0 + $320 call Func_79e0d ld a, $38 - ld [$ffb0], a + ld [hVBlankWY], a call Func_792fd ld hl, vBGMap0 call Func_79e0d @@ -2759,11 +2759,11 @@ AnimationShakeEnemyHUD: ; 79d77 (1e:5d77) call AnimationShowMonPic call ClearSprites ld a, $90 - ld [$ffb0], a + ld [hVBlankWY], a ld hl, vBGMap1 call Func_79e0d xor a - ld [$ffb0], a + ld [hVBlankWY], a call SaveScreenTilesToBuffer1 ld hl, vBGMap0 call Func_79e0d diff --git a/engine/battle/b_2.asm b/engine/battle/b_2.asm index e343f1aa..4ff8b66b 100755 --- a/engine/battle/b_2.asm +++ b/engine/battle/b_2.asm @@ -88,10 +88,10 @@ PayDayEffect_ ; 2feb8 (b:7eb8) xor a ld hl, wcd6d ld [hli], a - ld a, [$fff3] + ld a, [H_WHOSETURN] and a ld a, [wBattleMonLevel] - jr z, .asm_2fec8 ; 0x2fec3 $3 + jr z, .asm_2fec8 ld a, [wEnemyMonLevel] .asm_2fec8 add a @@ -118,10 +118,10 @@ PayDayEffect_ ; 2feb8 (b:7eb8) ld a, [$ff99] add b ld [hl], a - ld de, wcce7 + ld de, wTotalPayDayMoney + 2 ld c, $3 predef AddBCDPredef - ld hl, CoinsScatteredText ; $7f04 + ld hl, CoinsScatteredText jp PrintText CoinsScatteredText: ; 2ff04 (b:7f04) diff --git a/engine/battle/c.asm b/engine/battle/c.asm index c1347d24..e31b1fce 100755 --- a/engine/battle/c.asm +++ b/engine/battle/c.asm @@ -26,7 +26,7 @@ OneHitKOEffect_: ; 33f57 (c:7f57) ld [hli], a ld [hl], a ; set the damage output to zero dec a - ld [wd05e], a + ld [wCriticalHitOrOHKO], a ld hl, wBattleMonSpeed + 1 ld de, wEnemyMonSpeed + 1 ld a, [H_WHOSETURN] ; $fff3 @@ -50,7 +50,7 @@ OneHitKOEffect_: ; 33f57 (c:7f57) ld [hli], a ld [hl], a ld a, $2 - ld [wd05e], a + ld [wCriticalHitOrOHKO], a ret .asm_33f8a ld a, $1 diff --git a/engine/battle/core.asm b/engine/battle/core.asm index 4baa7a76..c2616ff7 100755 --- a/engine/battle/core.asm +++ b/engine/battle/core.asm @@ -91,9 +91,9 @@ EffectsArray5B: ; 3c049 (f:4049) db TRAPPING_EFFECT db -1 -Func_3c04c: ; 3c04c (f:404c) - call Func_3ec92 - ld a, $1 +SlidePlayerAndEnemySilhouettesOnScreen: ; 3c04c (f:404c) + call LoadPlayerBackPic + ld a, $1 ; the usual text box at the bottom of the screen ld [wd125], a call DisplayTextBoxID hlCoord 1, 5 @@ -101,82 +101,83 @@ Func_3c04c: ; 3c04c (f:404c) call ClearScreenArea call DisableLCD call LoadFontTilePatterns - call Func_3ee58 + call LoadHudAndHpBarAndStatusTilePatterns ld hl, vBGMap0 ld bc, $400 -.asm_3c06f +.clearBackgroundLoop ld a, $7f ld [hli], a dec bc ld a, b or c - jr nz, .asm_3c06f + jr nz, .clearBackgroundLoop +; copy the work RAM tile map to VRAM ld hl, wTileMap ld de, vBGMap0 - ld b, $12 -.asm_3c07f - ld c, $14 -.asm_3c081 + ld b, 18 ; number of rows +.copyRowLoop + ld c, 20 ; number of columns +.copyColumnLoop ld a, [hli] ld [de], a inc e dec c - jr nz, .asm_3c081 - ld a, $c - add e + jr nz, .copyColumnLoop + ld a, 12 ; number of off screen tiles to the right of screen in VRAM + add e ; skip the off screen tiles ld e, a - jr nc, .asm_3c08e + jr nc, .noCarry inc d -.asm_3c08e +.noCarry dec b - jr nz, .asm_3c07f + jr nz, .copyRowLoop call EnableLCD ld a, $90 - ld [$ffb0], a - ld [rWY], a ; $ff4a + ld [hVBlankWY], a + ld [rWY], a xor a - ld [$ffd7], a - ld [$ffaf], a + ld [hTilesetType], a + ld [hVBlankSCY], a dec a - ld [wcfcb], a + ld [wUpdateSpritesEnabled], a call Delay3 xor a - ld [H_AUTOBGTRANSFERENABLED], a ; $ffba + ld [H_AUTOBGTRANSFERENABLED], a ld b, $70 ld c, $90 ld a, c - ld [$ffae], a + ld [hVBlankSCX], a call DelayFrame - ld a, $e4 - ld [rBGP], a ; $ff47 - ld [rOBP0], a ; $ff48 - ld [rOBP1], a ; $ff49 -.asm_3c0bb + ld a, %11100100 ; inverted palette for silhouette effect + ld [rBGP], a + ld [rOBP0], a + ld [rOBP1], a +.slideSilhouettesLoop ; slide silhouettes of the player's pic and the enemy's pic onto the screen ld h, b ld l, $40 - call Func_3c110 + call SetScrollXForSlidingPlayerBodyLeft ; begin background scrolling on line $40 inc b inc b ld h, $0 ld l, $60 - call Func_3c110 - call Func_3c0ff + call SetScrollXForSlidingPlayerBodyLeft ; end background scrolling on line $60 + call SlidePlayerHeadLeft ld a, c - ld [$ffae], a + ld [hVBlankSCX], a dec c dec c - jr nz, .asm_3c0bb + jr nz, .slideSilhouettesLoop ld a, $1 - ld [H_AUTOBGTRANSFERENABLED], a ; $ffba + ld [H_AUTOBGTRANSFERENABLED], a ld a, $31 ld [$ffe1], a hlCoord 1, 5 predef Func_3f0c6 xor a - ld [$ffb0], a - ld [rWY], a ; $ff4a + ld [hVBlankWY], a + ld [rWY], a inc a - ld [H_AUTOBGTRANSFERENABLED], a ; $ffba + ld [H_AUTOBGTRANSFERENABLED], a call Delay3 ld b, $1 call GoPAL_SET @@ -185,160 +186,174 @@ Func_3c04c: ; 3c04c (f:404c) ld b, BANK(PrintBeginningBattleText) jp Bankswitch -Func_3c0ff: ; 3c0ff (f:40ff) +; when a battle is starting, silhouettes of the player's pic and the enemy's pic are slid onto the screen +; the lower of the player's pic (his body) is part of the background, but his head is a sprite +; the reason for this is that it shares Y coordinates with the lower part of the enemy pic, so background scrolling wouldn't work for both pics +; instead, the enemy pic is part of the background and uses the scroll register, while the player's head is a sprite and is slid by changing its X coordinates in a loop +SlidePlayerHeadLeft: ; 3c0ff (f:40ff) push bc ld hl, wOAMBuffer + $01 - ld c, $15 - ld de, $4 -.asm_3c108 - dec [hl] - dec [hl] - add hl, de + ld c, $15 ; number of OAM entries + ld de, $4 ; size of OAM entry +.loop + dec [hl] ; decrement X + dec [hl] ; decrement X + add hl, de ; next OAM entry dec c - jr nz, .asm_3c108 + jr nz, .loop pop bc ret -Func_3c110: ; 3c110 (f:4110) - ld a, [$ff44] +SetScrollXForSlidingPlayerBodyLeft: ; 3c110 (f:4110) + ld a, [rLY] cp l - jr nz, Func_3c110 + jr nz, SetScrollXForSlidingPlayerBodyLeft ld a, h - ld [rSCX], a ; $ff43 -.asm_3c118 - ld a, [$ff44] + ld [rSCX], a +.loop + ld a, [rLY] cp h - jr z, .asm_3c118 + jr z, .loop ret -Func_3c11e: ; 3c11e (f:411e) +StartBattle: ; 3c11e (f:411e) xor a - ld [wPartyAliveFlags], a - ld [wccf5], a + ld [wPartyGainExpFlags], a + ld [wPartyFoughtCurrentEnemyFlags], a ld [wcd6a], a inc a ld [wd11d], a - ld hl, wEnemyMon1HP ; wd8a5 - ld bc, $2b + ld hl, wEnemyMon1HP + ld bc, wEnemyMon2 - wEnemyMon1 - 1 ld d, $3 -.asm_3c134 +.findFirstAliveEnemyMonLoop inc d ld a, [hli] or [hl] - jr nz, .asm_3c13c + jr nz, .foundFirstAliveEnemyMon add hl, bc - jr .asm_3c134 -.asm_3c13c + jr .findFirstAliveEnemyMonLoop +.foundFirstAliveEnemyMon ld a, d ld [wcc3e], a - ld a, [W_ISINBATTLE] ; W_ISINBATTLE - dec a - call nz, Func_3c92a - ld c, $28 + ld a, [W_ISINBATTLE] + dec a ; is it a trainer battle? + call nz, EnemySendOutFirstMon ; if it is a trainer battle, send out enemy mon + ld c, 40 call DelayFrames call SaveScreenTilesToBuffer1 -.asm_3c14f +.checkAnyPartyAlive call AnyPartyAlive ld a, d and a - jp z, HandlePlayerBlackOut + jp z, HandlePlayerBlackOut ; jump if no mon is alive call LoadScreenTilesFromBuffer1 - ld a, [W_BATTLETYPE] ; wd05a - and a - jp z, Func_3c1ad -.asm_3c161 - call InitBattleMenu - ret c + ld a, [W_BATTLETYPE] + and a ; is it a normal battle? + jp z, .playerSendOutFirstMon ; if so, send out player mon +; safari zone battle +.displaySafariZoneBattleMenu + call DisplayBattleMenu + ret c ; return if the player ran from battle ld a, [wcd6a] + and a ; was the item used successfully? + jr z, .displaySafariZoneBattleMenu ; if not, display the menu again; XXX does this ever jump? + ld a, [W_NUMSAFARIBALLS] and a - jr z, .asm_3c161 - ld a, [W_NUMSAFARIBALLS] ; W_NUMSAFARIBALLS - and a - jr nz, .asm_3c17a + jr nz, .notOutOfSafariBalls call LoadScreenTilesFromBuffer1 - ld hl, OutOfSafariBallsText + ld hl, .outOfSafariBallsText jp PrintText -.asm_3c17a +.notOutOfSafariBalls callab PrintSafariZoneBattleText ld a, [wEnemyMonSpeed + 1] add a - ld b, a - jp c, asm_3c202 - ld a, [wcce9] - and a - jr z, .asm_3c194 + ld b, a ; init b (which is later compared with random value) to (enemy speed % 256) * 2 + jp c, EnemyRan ; if (enemy speed % 256) > 127, the enemy runs + ld a, [wSafariBaitFactor] + and a ; is bait factor 0? + jr z, .checkEscapeFactor +; bait factor is not 0 +; divide b by 4 (making the mon less likely to run) srl b srl b -.asm_3c194 - ld a, [wcce8] - and a - jr z, .asm_3c1a0 +.checkEscapeFactor + ld a, [wSafariEscapeFactor] + and a ; is escape factor 0? + jr z, .compareWithRandomValue +; escape factor is not 0 +; multiply b by 2 (making the mon more likely to run) sla b - jr nc, .asm_3c1a0 + jr nc, .compareWithRandomValue +; cap b at 255 ld b, $ff -.asm_3c1a0 +.compareWithRandomValue call Random cp b - jr nc, .asm_3c14f - jr asm_3c202 + jr nc, .checkAnyPartyAlive + jr EnemyRan ; if b was greater than the random value, the enemy runs -OutOfSafariBallsText: ; 3c1a8 (f:41a8) +.outOfSafariBallsText TX_FAR _OutOfSafariBallsText db "@" -Func_3c1ad: ; 3c1ad (f:41ad) +.playerSendOutFirstMon xor a - ld [wWhichPokemon], a ; wWhichPokemon -.asm_3c1b1 - call Func_3ca97 - jr nz, .asm_3c1bc - ld hl, wWhichPokemon ; wWhichPokemon + ld [wWhichPokemon], a +.findFirstAliveMonLoop + call HasMonFainted + jr nz, .foundFirstAliveMon +; fainted, go to the next one + ld hl, wWhichPokemon inc [hl] - jr .asm_3c1b1 -.asm_3c1bc - ld a, [wWhichPokemon] ; wWhichPokemon - ld [wPlayerMonNumber], a ; wPlayerMonNumber + jr .findFirstAliveMonLoop +.foundFirstAliveMon + ld a, [wWhichPokemon] + ld [wPlayerMonNumber], a inc a - ld hl, wPartyCount ; wPartyCount + ld hl, wPartySpecies - 1 ld c, a - ld b, $0 + ld b, 0 add hl, bc - ld a, [hl] + ld a, [hl] ; species ld [wcf91], a ld [wBattleMonSpecies2], a call LoadScreenTilesFromBuffer1 hlCoord 1, 5 ld a, $9 - call Func_3c8df + call SlideTrainerPicOffScreen call SaveScreenTilesToBuffer1 - ld a, [wWhichPokemon] ; wWhichPokemon + ld a, [wWhichPokemon] ld c, a ld b, $1 push bc - ld hl, wPartyAliveFlags + ld hl, wPartyGainExpFlags predef FlagActionPredef - ld hl, wccf5 + ld hl, wPartyFoughtCurrentEnemyFlags pop bc predef FlagActionPredef - call Func_3cba6 + call LoadBattleMonFromParty call LoadScreenTilesFromBuffer1 - call Func_3cc91 + call SendOutMon jr MainInBattleLoop -asm_3c202: ; 3c202 (f:4202) + +; wild mon or link battle enemy ran from battle +EnemyRan: ; 3c202 (f:4202) call LoadScreenTilesFromBuffer1 - ld a, [W_ISLINKBATTLE] ; W_ISLINKBATTLE + ld a, [W_ISLINKBATTLE] cp $4 ld hl, WildRanText - jr nz, .asm_3c216 + jr nz, .printText +; link battle xor a - ld [wcf0b], a + ld [wBattleResult], a ld hl, EnemyRanText -.asm_3c216 +.printText call PrintText ld a, (SFX_08_44 - SFX_Headers_08) / 3 call PlaySoundWaitForCurrent xor a - ld [H_WHOSETURN], a ; $fff3 + ld [H_WHOSETURN], a ld hl, AnimationSlideEnemyMonOut ld b, BANK(AnimationSlideEnemyMonOut) jp Bankswitch @@ -355,116 +370,121 @@ MainInBattleLoop: ; 3c233 (f:4233) call ReadPlayerMonCurHPAndStatus ld hl, wBattleMonHP ld a, [hli] - or [hl] - jp z, HandlePlayerMonFainted ; test if current player mon is fainted + or [hl] ; is battle mon HP 0? + jp z, HandlePlayerMonFainted ; if battle mon HP is 0, jump ld hl, wEnemyMonHP ld a, [hli] - or [hl] - jp z, HandleEnemyMonFainted + or [hl] ; is enemy mon HP 0? + jp z, HandleEnemyMonFainted ; if enemy mon HP is 0, jump call SaveScreenTilesToBuffer1 xor a ld [wd11d], a ld a, [W_PLAYERBATTSTATUS2] - and $60 - jr nz, .asm_3c2a6 ; 0x3c252 $52 + and %01100000 ; check if the player is using Rage or needs to recharge + jr nz, .selectEnemyMove +; the player is not using Rage and doesn't need to recharge ld hl, W_ENEMYBATTSTATUS1 - res 3, [hl] + res 3, [hl] ; reset flinch bit ld hl, W_PLAYERBATTSTATUS1 - res 3, [hl] + res 3, [hl] ; reset flinch bit ld a, [hl] - and $12 - jr nz, .asm_3c2a6 ; 0x3c261 $43 - call InitBattleMenu ; show battle menu - ret c - ld a, [wd078] - and a - ret nz + and %00010010 ; check if the player is thrashing about or charging for an attack + jr nz, .selectEnemyMove ; if so, jump +; the player is neither thrashing about nor charging for an attack + call DisplayBattleMenu ; show battle menu + ret c ; return if player ran from battle + ld a, [wEscapedFromBattle] + and a + ret nz ; return if pokedoll was used to escape from battle ld a, [wBattleMonStatus] - and $27 - jr nz, .asm_3c2a6 ; 0x3c271 $33 + and (1 << FRZ) | SLP ; is mon frozen or asleep? + jr nz, .selectEnemyMove ; if so, jump ld a, [W_PLAYERBATTSTATUS1] - and $21 - jr nz, .asm_3c2a6 ; 0x3c278 $2c + and %00100001 ; check player is using Bide or using a multi-turn attack like wrap + jr nz, .selectEnemyMove ; if so, jump ld a, [W_ENEMYBATTSTATUS1] - bit 5, a - jr z, .asm_3c288 ; 0x3c27f $7 + bit 5, a ; check if enemy is using a multi-turn attack like wrap + jr z, .selectPlayerMove ; if not, jump +; enemy is using a mult-turn attack like wrap, so player is trapped and cannot select a move ld a, $ff ld [wPlayerSelectedMove], a - jr .asm_3c2a6 ; 0x3c286 $1e -.asm_3c288 + jr .selectEnemyMove +.selectPlayerMove ld a, [wcd6a] and a - jr nz, .asm_3c2a6 ; 0x3c28c $18 + jr nz, .selectEnemyMove ld [wMoveMenuType], a inc a ld [W_ANIMATIONID], a xor a - ld [wcc35], a + ld [wMenuItemToSwap], a call MoveSelectionMenu push af call LoadScreenTilesFromBuffer1 - call Func_3cd5a + call DrawHUDsAndHPBars pop af - jr nz, MainInBattleLoop -.asm_3c2a6 + jr nz, MainInBattleLoop ; if the player didn't select a move, jump +.selectEnemyMove call SelectEnemyMove ld a, [W_ISLINKBATTLE] cp $4 jr nz, .noLinkBattle +; link battle ld a, [wcc3e] cp $f - jp z, asm_3c202 + jp z, EnemyRan cp $e jr z, .noLinkBattle cp $d jr z, .noLinkBattle sub $4 jr c, .noLinkBattle +; the link battle enemy has switched mons ld a, [W_PLAYERBATTSTATUS1] - bit 5, a - jr z, .asm_3c2dd ; 0x3c2c9 $12 + bit 5, a ; check if using multi-turn move like Wrap + jr z, .asm_3c2dd ld a, [wPlayerMoveListIndex] ld hl, wBattleMonMoves ld c, a - ld b, $0 + ld b, 0 add hl, bc ld a, [hl] - cp $76 - jr nz, .asm_3c2dd ; 0x3c2d8 $3 + cp METRONOME + jr nz, .asm_3c2dd ld [wPlayerSelectedMove], a .asm_3c2dd - callab Func_3a74b + callab SwitchEnemyMon .noLinkBattle ld a, [wPlayerSelectedMove] cp QUICK_ATTACK jr nz, .playerDidNotUseQuickAttack ld a, [wEnemySelectedMove] cp QUICK_ATTACK - jr z, .compareSpeed ; both used Quick Attack - jp .playerMovesFirst ; player used Quick Attack + jr z, .compareSpeed ; if both used Quick Attack + jp .playerMovesFirst ; if player used Quick Attack and enemy didn't .playerDidNotUseQuickAttack ld a, [wEnemySelectedMove] cp QUICK_ATTACK - jr z, .enemyMovesFirst + jr z, .enemyMovesFirst ; if enemy used Quick Attack and player didn't ld a, [wPlayerSelectedMove] cp COUNTER jr nz, .playerDidNotUseCounter ld a, [wEnemySelectedMove] cp COUNTER - jr z, .compareSpeed ; both used Counter - jr .enemyMovesFirst ; player used Counter + jr z, .compareSpeed ; if both used Counter + jr .enemyMovesFirst ; if player used Counter and enemy didn't .playerDidNotUseCounter ld a, [wEnemySelectedMove] cp COUNTER - jr z, .playerMovesFirst + jr z, .playerMovesFirst ; if enemy used Counter and player didn't .compareSpeed ld de, wBattleMonSpeed ; player speed value ld hl, wEnemyMonSpeed ; enemy speed value ld c, $2 call StringCmp ; compare speed values jr z, .speedEqual - jr nc, .playerMovesFirst - jr .enemyMovesFirst + jr nc, .playerMovesFirst ; if player is faster + jr .enemyMovesFirst ; if enemy is faster .speedEqual ld a, [$ffaa] cp $2 @@ -483,66 +503,66 @@ MainInBattleLoop: ; 3c233 (f:4233) ld [H_WHOSETURN], a callab TrainerAI jr c, .AIActionUsedEnemyFirst - call Func_3e6bc ; execute enemy move - ld a, [wd078] - and a - ret nz + call ExecuteEnemyMove + ld a, [wEscapedFromBattle] + and a ; was Teleport, Road, or Whirlwind used to escape from battle? + ret nz ; if so, return ld a, b and a jp z, HandlePlayerMonFainted .AIActionUsedEnemyFirst call HandlePoisonBurnLeechSeed jp z, HandleEnemyMonFainted - call Func_3cd5a - call Func_3d65e ; execute player move - ld a, [wd078] - and a - ret nz + call DrawHUDsAndHPBars + call ExecutePlayerMove + ld a, [wEscapedFromBattle] + and a ; was Teleport, Road, or Whirlwind used to escape from battle? + ret nz ; if so, return ld a, b and a jp z, HandleEnemyMonFainted call HandlePoisonBurnLeechSeed jp z, HandlePlayerMonFainted - call Func_3cd5a - call Func_3c50f + call DrawHUDsAndHPBars + call CheckNumAttacksLeft jp MainInBattleLoop .playerMovesFirst - call Func_3d65e ; execute player move - ld a, [wd078] - and a - ret nz + call ExecutePlayerMove + ld a, [wEscapedFromBattle] + and a ; was Teleport, Road, or Whirlwind used to escape from battle? + ret nz ; if so, return ld a, b and a jp z, HandleEnemyMonFainted call HandlePoisonBurnLeechSeed jp z, HandlePlayerMonFainted - call Func_3cd5a + call DrawHUDsAndHPBars ld a, $1 ld [H_WHOSETURN], a callab TrainerAI jr c, .AIActionUsedPlayerFirst - call Func_3e6bc ; execute enemy move - ld a, [wd078] - and a - ret nz + call ExecuteEnemyMove + ld a, [wEscapedFromBattle] + and a ; was Teleport, Road, or Whirlwind used to escape from battle? + ret nz ; if so, return ld a, b and a jp z, HandlePlayerMonFainted .AIActionUsedPlayerFirst call HandlePoisonBurnLeechSeed jp z, HandleEnemyMonFainted - call Func_3cd5a - call Func_3c50f + call DrawHUDsAndHPBars + call CheckNumAttacksLeft jp MainInBattleLoop HandlePoisonBurnLeechSeed: ; 3c3bd (f:43bd) - ld hl, wBattleMonHP ; wd015 - ld de, wBattleMonStatus ; wBattleMonStatus - ld a, [H_WHOSETURN] ; $fff3 + ld hl, wBattleMonHP + ld de, wBattleMonStatus + ld a, [H_WHOSETURN] and a jr z, .playersTurn - ld hl, wEnemyMonHP ; wEnemyMonHP - ld de, wEnemyMonStatus ; wcfe9 + ld hl, wEnemyMonHP + ld de, wEnemyMonStatus .playersTurn ld a, [de] and (1 << BRN) | (1 << PSN) @@ -562,26 +582,26 @@ HandlePoisonBurnLeechSeed: ; 3c3bd (f:43bd) pop hl call HandlePoisonBurnLeechSeed_DecreaseOwnHP .notBurnedOrPoisoned - ld de, W_PLAYERBATTSTATUS2 ; W_PLAYERBATTSTATUS2 - ld a, [H_WHOSETURN] ; $fff3 + ld de, W_PLAYERBATTSTATUS2 + ld a, [H_WHOSETURN] and a jr z, .playersTurn2 - ld de, W_ENEMYBATTSTATUS2 ; W_ENEMYBATTSTATUS2 + ld de, W_ENEMYBATTSTATUS2 .playersTurn2 ld a, [de] add a jr nc, .notLeechSeeded push hl - ld a, [H_WHOSETURN] ; $fff3 + ld a, [H_WHOSETURN] push af xor $1 - ld [H_WHOSETURN], a ; $fff3 + ld [H_WHOSETURN], a xor a ld [wcc5b], a ld a,ABSORB call PlayMoveAnimation ; play leech seed animation (from opposing mon) pop af - ld [H_WHOSETURN], a ; $fff3 + ld [H_WHOSETURN], a pop hl call HandlePoisonBurnLeechSeed_DecreaseOwnHP call HandlePoisonBurnLeechSeed_IncreaseEnemyHP @@ -593,7 +613,7 @@ HandlePoisonBurnLeechSeed: ; 3c3bd (f:43bd) ld a, [hli] or [hl] ret nz ; test if fainted - call Func_3cd5a + call DrawHUDsAndHPBars ld c, $14 call DelayFrames xor a @@ -637,13 +657,13 @@ HandlePoisonBurnLeechSeed_DecreaseOwnHP: ; 3c43d (f:443d) jr nz, .nonZeroDamage inc c ; damage is at least 1 .nonZeroDamage - ld hl, W_PLAYERBATTSTATUS3 ; W_PLAYERBATTSTATUS3 - ld de, W_PLAYERTOXICCOUNTER ; wd06c - ld a, [H_WHOSETURN] ; $fff3 + ld hl, W_PLAYERBATTSTATUS3 + ld de, W_PLAYERTOXICCOUNTER + ld a, [H_WHOSETURN] and a jr z, .playersTurn - ld hl, W_ENEMYBATTSTATUS3 ; W_ENEMYBATTSTATUS3 - ld de, W_ENEMYTOXICCOUNTER ; wd071 + ld hl, W_ENEMYBATTSTATUS3 + ld de, W_ENEMYTOXICCOUNTER .playersTurn bit 0, [hl] jr z, .noToxic @@ -684,11 +704,11 @@ HandlePoisonBurnLeechSeed_DecreaseOwnHP: ; 3c43d (f:443d) ; adds bc to enemy HP HandlePoisonBurnLeechSeed_IncreaseEnemyHP: ; 3c4a3 (f:44a3) push hl - ld hl, wEnemyMonMaxHP ; wEnemyMonMaxHP - ld a, [H_WHOSETURN] ; $fff3 + ld hl, wEnemyMonMaxHP + ld a, [H_WHOSETURN] and a jr z, .playersTurn - ld hl, wBattleMonMaxHP ; wd023 + ld hl, wBattleMonMaxHP .playersTurn ld a, [hli] ld [wHPBarMaxHP+1], a @@ -722,19 +742,19 @@ HandlePoisonBurnLeechSeed_IncreaseEnemyHP: ; 3c4a3 (f:44a3) ld [hl], a ld [wHPBarNewHP], a .noOverfullHeal - ld a, [H_WHOSETURN] ; $fff3 + ld a, [H_WHOSETURN] xor $1 - ld [H_WHOSETURN], a ; $fff3 + ld [H_WHOSETURN], a call UpdateCurMonHPBar - ld a, [H_WHOSETURN] ; $fff3 + ld a, [H_WHOSETURN] xor $1 - ld [H_WHOSETURN], a ; $fff3 + ld [H_WHOSETURN], a pop hl ret UpdateCurMonHPBar: ; 3c4f6 (f:44f6) hlCoord 10, 9 ; tile pointer to player HP bar - ld a, [H_WHOSETURN] ; $fff3 + ld a, [H_WHOSETURN] and a ld a, $1 jr z, .playersTurn @@ -742,23 +762,25 @@ UpdateCurMonHPBar: ; 3c4f6 (f:44f6) xor a .playersTurn push bc - ld [wListMenuID], a ; wListMenuID + ld [wListMenuID], a predef UpdateHPBar2 pop bc ret -Func_3c50f: ; 3c50f (f:450f) - ld a, [wd06a] +CheckNumAttacksLeft: ; 3c50f (f:450f) + ld a, [wPlayerNumAttacksLeft] and a - jr nz, .asm_3c51a - ld hl, W_PLAYERBATTSTATUS1 ; W_PLAYERBATTSTATUS1 - res 5, [hl] -.asm_3c51a - ld a, [wd06f] + jr nz, .checkEnemy +; player has 0 attacks left + ld hl, W_PLAYERBATTSTATUS1 + res 5, [hl] ; player not using multi-turn attack like wrap any more +.checkEnemy + ld a, [wEnemyNumAttacksLeft] and a ret nz - ld hl, W_ENEMYBATTSTATUS1 ; W_ENEMYBATTSTATUS1 - res 5, [hl] +; enemy has 0 attacks left + ld hl, W_ENEMYBATTSTATUS1 + res 5, [hl] ; enemy not using multi-turn attack like wrap any more ret HandleEnemyMonFainted: ; 3c525 (f:4525) @@ -768,56 +790,56 @@ HandleEnemyMonFainted: ; 3c525 (f:4525) call AnyPartyAlive ld a, d and a - jp z, HandlePlayerBlackOut - ld hl, wBattleMonHP ; wd015 + jp z, HandlePlayerBlackOut ; if no party mons are alive, the player blacks out + ld hl, wBattleMonHP ld a, [hli] - or [hl] - call nz, Func_3cd60 - ld a, [W_ISINBATTLE] ; W_ISINBATTLE + or [hl] ; is battle mon HP zero? + call nz, DrawPlayerHUDAndHPBar ; if battle mon HP is not zero, draw player HD and HP bar + ld a, [W_ISINBATTLE] dec a - ret z + ret z ; return if it's a wild battle call AnyEnemyPokemonAliveCheck jp z, TrainerBattleVictory - ld hl, wBattleMonHP ; wd015 + ld hl, wBattleMonHP ld a, [hli] - or [hl] - jr nz, .asm_3c555 - call Func_3c79b + or [hl] ; does battle mon have 0 HP? + jr nz, .skipReplacingBattleMon ; if not, skip replacing battle mon + call DoUseNextMonDialogue ; this call is useless in a trainer battle. it shouldn't be here ret c - call Func_3c7d8 -.asm_3c555 + call ChooseNextMon +.skipReplacingBattleMon ld a, $1 ld [wcd6a], a - call Func_3c664 - jp z, asm_3c202 + call ReplaceFaintedEnemyMon + jp z, EnemyRan xor a ld [wcd6a], a jp MainInBattleLoop FaintEnemyPokemon ; 0x3c567 call ReadPlayerMonCurHPAndStatus - ld a, [W_ISINBATTLE] ; W_ISINBATTLE + ld a, [W_ISINBATTLE] dec a jr z, .wild ld a, [wEnemyMonPartyPos] ld hl, wEnemyMon1HP - ld bc, $2c ; mon struct len + ld bc, wEnemyMon2 - wEnemyMon1 call AddNTimes xor a ld [hli], a ld [hl], a .wild - ld hl, W_PLAYERBATTSTATUS1 ; W_PLAYERBATTSTATUS1 + ld hl, W_PLAYERBATTSTATUS1 res 2, [hl] xor a - ld [W_NUMHITS], a ; wd074 + ld [W_NUMHITS], a ld hl, wd065 ; enemy statuses ld [hli], a ld [hli], a ld [hli], a ld [hli], a ld [hl], a - ld [W_ENEMYDISABLEDMOVE], a ; W_ENEMYDISABLEDMOVE + ld [W_ENEMYDISABLEDMOVE], a ld [wccef], a ld [wccf3], a ld hl, wccf1 @@ -825,11 +847,11 @@ FaintEnemyPokemon ; 0x3c567 ld [hl], a hlCoord 12, 5 deCoord 12, 6 - call Func_3c893 + call SlideDownFaintedMonPic ld hl, wTileMap ld bc, $40b call ClearScreenArea - ld a, [W_ISINBATTLE] ; W_ISINBATTLE + ld a, [W_ISINBATTLE] dec a jr z, .wild_win xor a @@ -850,14 +872,14 @@ FaintEnemyPokemon ; 0x3c567 ld a, MUSIC_DEFEATED_WILD_MON call PlayBattleVictoryMusic .sfxplayed - ld hl, wBattleMonHP ; wd015 + ld hl, wBattleMonHP ld a, [hli] or [hl] jr nz, .playermonnotfaint ld a, [wccf0] and a jr nz, .playermonnotfaint - call Func_3c741 + call RemoveFaintedPlayerMon .playermonnotfaint call AnyPartyAlive ld a, d @@ -865,38 +887,50 @@ FaintEnemyPokemon ; 0x3c567 ret z ld hl, EnemyMonFaintedText call PrintText - call Func_3ee94 + call PrintEmptyString call SaveScreenTilesToBuffer1 xor a - ld [wcf0b], a + ld [wBattleResult], a ld b, EXP__ALL call IsItemInBag push af - jr z, .no_exp_all - ld hl, wd002 + jr z, .giveExpToMonsThatFought ; if no exp all, then jump + +; the player has exp all +; first, we halve the values that determine exp gain +; the enemy mon base stats are added to stat exp, so they are halved +; the base exp (which determines normal exp) is also halved + ld hl, wEnemyMonBaseStats ld b, $7 -.exp_all_loop +.halveExpDataLoop srl [hl] inc hl dec b - jr nz, .exp_all_loop -.no_exp_all + jr nz, .halveExpDataLoop + +; give exp (divided evenly) to the mons that actually fought in battle against the enemy mon that has fainted +; if exp all is in the bag, this will be only be half of the stat exp and normal exp, due to the above loop +.giveExpToMonsThatFought xor a ld [wcc5b], a callab GainExperience pop af - ret z + ret z ; return if no exp all + +; the player has exp all +; now, set the gain exp flag for every party member +; half of the total stat exp and normal exp will divided evenly amongst every party member ld a, $1 ld [wcc5b], a - ld a, [wPartyCount] ; wPartyCount - ld b, $0 -.asm_3c62c + ld a, [wPartyCount] + ld b, 0 +.gainExpFlagsLoop scf rl b dec a - jr nz, .asm_3c62c + jr nz, .gainExpFlagsLoop ld a, b - ld [wPartyAliveFlags], a + ld [wPartyGainExpFlags], a ld hl, GainExperience ld b, BANK(GainExperience) jp Bankswitch @@ -914,10 +948,10 @@ Func_3c643: ; 3c643 (f:4643) ret AnyEnemyPokemonAliveCheck: ; 3c64f (f:464f) - ld a, [wEnemyPartyCount] ; wEnemyPartyCount + ld a, [wEnemyPartyCount] ld b, a xor a - ld hl, wEnemyMon1HP ; wd8a5 + ld hl, wEnemyMon1HP ld de, $2c .asm_3c65a or [hl] @@ -930,15 +964,17 @@ AnyEnemyPokemonAliveCheck: ; 3c64f (f:464f) and a ret -Func_3c664: ; 3c664 (f:4664) +; stores whether enemy ran in Z flag +ReplaceFaintedEnemyMon: ; 3c664 (f:4664) ld hl, wcf1e ld e, $30 call GetBattleHealthBarColor callab DrawEnemyPokeballs - ld a, [W_ISLINKBATTLE] ; W_ISLINKBATTLE + ld a, [W_ISLINKBATTLE] cp $4 jr nz, .asm_3c687 - call Func_3d605 +; link battle + call LinkBattleExchangeData ld a, [wcc3e] cp $f ret z @@ -946,43 +982,43 @@ Func_3c664: ; 3c664 (f:4664) .asm_3c687 call EnemySendOut xor a - ld [W_ENEMYMOVENUM], a ; W_ENEMYMOVENUM + ld [W_ENEMYMOVENUM], a ld [wcd6a], a ld [wccd5], a - inc a + inc a ; reset Z flag ret TrainerBattleVictory: ; 3c696 (f:4696) call Func_3c643 ld b, MUSIC_DEFEATED_GYM_LEADER - ld a, [W_GYMLEADERNO] ; W_GYMLEADERNO + ld a, [W_GYMLEADERNO] and a jr nz, .gymleader ld b, MUSIC_DEFEATED_TRAINER .gymleader - ld a, [W_TRAINERCLASS] ; wd031 + ld a, [W_TRAINERCLASS] cp SONY3 ; final battle against rival jr nz, .notrival ld b, MUSIC_DEFEATED_GYM_LEADER ld hl, W_FLAGS_D733 set 1, [hl] .notrival - ld a, [W_ISLINKBATTLE] ; W_ISLINKBATTLE + ld a, [W_ISLINKBATTLE] cp $4 ld a, b call nz, PlayBattleVictoryMusic ld hl, TrainerDefeatedText call PrintText - ld a, [W_ISLINKBATTLE] ; W_ISLINKBATTLE + ld a, [W_ISLINKBATTLE] cp $4 ret z call ScrollTrainerPicAfterBattle ld c, $28 call DelayFrames - call Func_3381 + call PrintEndBattleText ld hl, MoneyForWinningText call PrintText - ld de, wPlayerMoney + 2 ; wd349 + ld de, wPlayerMoney + 2 ld hl, wd07b ld c, $3 predef_jump AddBCDPredef @@ -1008,41 +1044,44 @@ PlayBattleVictoryMusic: ; 3c6ee (f:46ee) HandlePlayerMonFainted: ; 3c700 (f:4700) ld a, $1 ld [wccf0], a - call Func_3c741 + call RemoveFaintedPlayerMon call AnyPartyAlive ; test if any more mons are alive ld a, d and a jp z, HandlePlayerBlackOut - ld hl, wEnemyMonHP ; wEnemyMonHP + ld hl, wEnemyMonHP ld a, [hli] - or [hl] - jr nz, .enemyMonNotFainted + or [hl] ; is enemy mon's HP 0? + jr nz, .doUseNextMonDialogue ; if not, jump +; the enemy mon has 0 HP call FaintEnemyPokemon - ld a, [W_ISINBATTLE] ; W_ISINBATTLE + ld a, [W_ISINBATTLE] dec a ret z ; if wild encounter, battle is over call AnyEnemyPokemonAliveCheck jp z, TrainerBattleVictory -.enemyMonNotFainted - call Func_3c79b - ret c - call Func_3c7d8 - jp nz, MainInBattleLoop +.doUseNextMonDialogue + call DoUseNextMonDialogue + ret c ; return if the player ran from battle + call ChooseNextMon + jp nz, MainInBattleLoop ; if the enemy mon has more than 0 HP, go back to battle loop +; the enemy mon has 0 HP ld a, $1 ld [wcd6a], a - call Func_3c664 - jp z, asm_3c202 + call ReplaceFaintedEnemyMon + jp z, EnemyRan ; if enemy ran from battle rather than sending out another mon, jump xor a ld [wcd6a], a jp MainInBattleLoop -Func_3c741: ; 3c741 (f:4741) - ld a, [wPlayerMonNumber] ; wPlayerMonNumber +; resets flags, slides mon's pic down, plays cry, and prints fainted message +RemoveFaintedPlayerMon: ; 3c741 (f:4741) + ld a, [wPlayerMonNumber] ld c, a - ld hl, wPartyAliveFlags ; clear fainted mon's alive flag + ld hl, wPartyGainExpFlags ld b, $0 - predef FlagActionPredef - ld hl, W_ENEMYBATTSTATUS1 ; W_ENEMYBATTSTATUS1 + predef FlagActionPredef ; clear gain exp flag for fainted mon + ld hl, W_ENEMYBATTSTATUS1 res 2, [hl] ; reset "attacking multiple times" flag ld a, [wd083] bit 7, a ; skip sound flag (red bar (?)) @@ -1054,16 +1093,16 @@ Func_3c741: ; 3c741 (f:4741) ld hl, wcd05 ld [hli], a ld [hl], a - ld [wBattleMonStatus], a ; wBattleMonStatus + ld [wBattleMonStatus], a call ReadPlayerMonCurHPAndStatus hlCoord 9, 7 ld bc, $50b call ClearScreenArea hlCoord 1, 10 deCoord 1, 11 - call Func_3c893 + call SlideDownFaintedMonPic ld a, $1 - ld [wcf0b], a + ld [wBattleResult], a ld a, [wccf0] and a ret z @@ -1076,78 +1115,82 @@ PlayerMonFaintedText: ; 3c796 (f:4796) TX_FAR _PlayerMonFaintedText db "@" -Func_3c79b: ; 3c79b (f:479b) - call Func_3ee94 +; asks if you want to use next mon +; stores whether you ran in C flag +DoUseNextMonDialogue: ; 3c79b (f:479b) + call PrintEmptyString call SaveScreenTilesToBuffer1 - ld a, [W_ISINBATTLE] ; W_ISINBATTLE + ld a, [W_ISINBATTLE] and a dec a - ret nz + ret nz ; return if it's a trainer battle ld hl, UseNextMonText call PrintText -.asm_3c7ad +.displayYesNoBox hlCoord 13, 9 ld bc, $a0e - ld a, $14 + ld a, $14 ; yes/no text box ld [wd125], a call DisplayTextBoxID ld a, [wd12e] - cp $2 - jr z, .asm_3c7c4 - and a + cp $2 ; did the player choose NO? + jr z, .tryRunning ; if the player chose NO, try running + and a ; reset carry ret -.asm_3c7c4 - ld a, [wCurrentMenuItem] ; wCurrentMenuItem +.tryRunning + ld a, [wCurrentMenuItem] and a - jr z, .asm_3c7ad + jr z, .displayYesNoBox ; xxx when does this happen? ld hl, wPartyMon1Speed ld de, wEnemyMonSpeed - jp Func_3cab9 + jp TryRunningFromBattle UseNextMonText: ; 3c7d3 (f:47d3) TX_FAR _UseNextMonText db "@" -Func_3c7d8: ; 3c7d8 (f:47d8) +; choose next player mon to send out +; stores whether enemy mon has no HP left in Z flag +ChooseNextMon: ; 3c7d8 (f:47d8) ld a, $2 ld [wd07d], a call DisplayPartyMenu -.asm_3c7e0 - jr nc, .asm_3c7e7 -.asm_3c7e2 +.checkIfMonChosen + jr nc, .monChosen +.goBackToPartyMenu call GoBackToPartyMenu - jr .asm_3c7e0 -.asm_3c7e7 - call Func_3ca97 - jr z, .asm_3c7e2 - ld a, [W_ISLINKBATTLE] ; W_ISLINKBATTLE + jr .checkIfMonChosen +.monChosen + call HasMonFainted + jr z, .goBackToPartyMenu ; if mon fainted, you have to choose another + ld a, [W_ISLINKBATTLE] cp $4 jr nz, .asm_3c7fa inc a ld [wcd6a], a - call Func_3d605 + call LinkBattleExchangeData .asm_3c7fa xor a ld [wcd6a], a call ClearSprites - ld a, [wWhichPokemon] ; wWhichPokemon - ld [wPlayerMonNumber], a ; wPlayerMonNumber + ld a, [wWhichPokemon] + ld [wPlayerMonNumber], a ld c, a - ld hl, wPartyAliveFlags + ld hl, wPartyGainExpFlags ld b, $1 push bc predef FlagActionPredef pop bc - ld hl, wccf5 + ld hl, wPartyFoughtCurrentEnemyFlags predef FlagActionPredef - call Func_3cba6 + call LoadBattleMonFromParty call GBPalWhiteOut - call Func_3ee5b + call LoadHudTilePatterns call LoadScreenTilesFromBuffer1 call GoPAL_SET_CF1C call GBPalNormal - call Func_3cc91 - ld hl, wEnemyMonHP ; wEnemyMonHP + call SendOutMon + ld hl, wEnemyMonHP ld a, [hli] or [hl] ret @@ -1155,10 +1198,10 @@ Func_3c7d8: ; 3c7d8 (f:47d8) ; called when player is out of usable mons. ; prints approriate lose message, sets carry flag if player blacked out (special case for initial rival fight) HandlePlayerBlackOut: ; 3c837 (f:4837) - ld a, [W_ISLINKBATTLE] ; W_ISLINKBATTLE + ld a, [W_ISLINKBATTLE] cp $4 jr z, .notSony1Battle - ld a, [W_CUROPPONENT] ; wd059 + ld a, [W_CUROPPONENT] cp $c8 + SONY1 jr nz, .notSony1Battle ld hl, wTileMap ; sony 1 battle @@ -1176,7 +1219,7 @@ HandlePlayerBlackOut: ; 3c837 (f:4837) ld b, $0 call GoPAL_SET ld hl, PlayerBlackedOutText2 - ld a, [W_ISLINKBATTLE] ; W_ISLINKBATTLE + ld a, [W_ISLINKBATTLE] cp $4 jr nz, .noLinkBattle ld hl, LinkBattleLostText @@ -1201,18 +1244,20 @@ LinkBattleLostText: ; 3c88e (f:488e) TX_FAR _LinkBattleLostText db "@" -Func_3c893: ; 3c893 (f:4893) +; slides pic of fainted mon downwards until it disappears +; bug: when this is called, [H_AUTOBGTRANSFERENABLED] is non-zero, so there is screen tearing +SlideDownFaintedMonPic: ; 3c893 (f:4893) ld a, [wd730] push af set 6, a ld [wd730], a - ld b, $7 -.asm_3c89e + ld b, 7 ; number of times to slide +.slideStepLoop ; each iteration, the mon is slid down one row push bc push de push hl - ld b, $6 -.asm_3c8a3 + ld b, 6 ; number of rows +.rowLoop push bc push hl push de @@ -1220,7 +1265,7 @@ Func_3c893: ; 3c893 (f:4893) call CopyData pop de pop hl - ld bc, $ffec + ld bc, -20 add hl, bc push hl ld h, d @@ -1231,18 +1276,18 @@ Func_3c893: ; 3c893 (f:4893) pop hl pop bc dec b - jr nz, .asm_3c8a3 - ld bc, $14 + jr nz, .rowLoop + ld bc, 20 add hl, bc ld de, SevenSpacesText call PlaceString - ld c, $2 + ld c, 2 call DelayFrames pop hl pop de pop bc dec b - jr nz, .asm_3c89e + jr nz, .slideStepLoop pop af ld [wd730], a ret @@ -1250,48 +1295,53 @@ Func_3c893: ; 3c893 (f:4893) SevenSpacesText: ; 3c8d7 (f:48d7) db " @" -Func_3c8df: ; 3c8df (f:48df) - ld [H_DOWNARROWBLINKCNT1], a ; $ff8b +; slides the player or enemy trainer off screen +; a is the number of tiles to slide it horizontally (always 9 for the player trainer or 8 for the enemy trainer) +; if a is 8, the slide is to the right, else it is to the left +; bug: when this is called, [H_AUTOBGTRANSFERENABLED] is non-zero, so there is screen tearing +SlideTrainerPicOffScreen: ; 3c8df (f:48df) + ld [$FF8B], a ld c, a -.asm_3c8e2 +.slideStepLoop ; each iteration, the trainer pic is slid one tile left/right push bc push hl - ld b, $7 -.asm_3c8e6 + ld b, 7 ; number of rows +.rowLoop push hl - ld a, [H_DOWNARROWBLINKCNT1] ; $ff8b + ld a, [$FF8B] ld c, a -.asm_3c8ea - ld a, [H_DOWNARROWBLINKCNT1] ; $ff8b - cp $8 - jr z, .asm_3c8f5 +.columnLoop + ld a, [$FF8B] + cp 8 + jr z, .slideRight +.slideLeft ; slide player sprite off screen ld a, [hld] ld [hli], a inc hl - jr .asm_3c8f8 -.asm_3c8f5 + jr .nextColumn +.slideRight ; slide enemy trainer sprite off screen ld a, [hli] ld [hld], a dec hl -.asm_3c8f8 +.nextColumn dec c - jr nz, .asm_3c8ea + jr nz, .columnLoop pop hl - ld de, $14 + ld de, 20 add hl, de dec b - jr nz, .asm_3c8e6 - ld c, $2 + jr nz, .rowLoop + ld c, 2 call DelayFrames pop hl pop bc dec c - jr nz, .asm_3c8e2 + jr nz, .slideStepLoop ret -; XXX this needs cleaning up. it's what runs when a juggler switches pokemon +; send out a trainer's mon EnemySendOut: ; 3c90e (f:490e) - ld hl,wPartyAliveFlags + ld hl,wPartyGainExpFlags xor a ld [hl],a ld a,[wPlayerMonNumber] @@ -1299,12 +1349,14 @@ EnemySendOut: ; 3c90e (f:490e) ld b,1 push bc predef FlagActionPredef - ld hl,wccf5 + ld hl,wPartyFoughtCurrentEnemyFlags xor a ld [hl],a pop bc predef FlagActionPredef -Func_3c92a: ; 3c92a (f:492a) + +; don't change wPartyGainExpFlags or wPartyFoughtCurrentEnemyFlags +EnemySendOutFirstMon: ; 3c92a (f:492a) xor a ld hl,wd065 ld [hli],a @@ -1324,8 +1376,8 @@ Func_3c92a: ; 3c92a (f:492a) res 5,[hl] hlCoord 18, 0 ld a,8 - call Func_3c8df - call Func_3ee94 + call SlideTrainerPicOffScreen + call PrintEmptyString call SaveScreenTilesToBuffer1 ld a,[W_ISLINKBATTLE] cp 4 @@ -1370,7 +1422,7 @@ Func_3c92a: ; 3c92a (f:492a) ld a,[hl] ld [wEnemyMonSpecies2],a ld [wcf91],a - call Func_3eb01 + call LoadEnemyMonData ld hl,wEnemyMonHP ld a,[hli] ld [wcce3],a @@ -1417,13 +1469,13 @@ Func_3c92a: ; 3c92a (f:492a) call GoBackToPartyMenu jr .next9 .next6 - call Func_3ca97 + call HasMonFainted jr z,.next8 xor a ld [wCurrentMenuItem],a .next7 call GBPalWhiteOut - call Func_3ee5b + call LoadHudTilePatterns call LoadScreenTilesFromBuffer1 .next4 call ClearSprites @@ -1447,15 +1499,15 @@ Func_3c92a: ; 3c92a (f:492a) predef Func_3f073 ld a,[wEnemyMonSpecies2] call PlayCry - call Func_3cdec + call DrawEnemyHUDAndHPBar ld a,[wCurrentMenuItem] and a ret nz xor a - ld [wPartyAliveFlags],a - ld [wccf5],a + ld [wPartyGainExpFlags],a + ld [wPartyFoughtCurrentEnemyFlags],a call SaveScreenTilesToBuffer1 - jp Func_3d1ba + jp SwitchPlayerMon TrainerAboutToUseText: ; 3ca79 (f:4a79) TX_FAR _TrainerAboutToUseText @@ -1468,10 +1520,10 @@ TrainerSentOutText: ; 3ca7e (f:4a7e) ; tests if the player has any pokemon that are not fainted ; sets d = 0 if all fainted, d != 0 if some mons are still alive AnyPartyAlive: ; 3ca83 (f:4a83) - ld a, [wPartyCount] ; wPartyCount + ld a, [wPartyCount] ld e, a xor a - ld hl, wPartyMon1HP ; wd16c + ld hl, wPartyMon1HP ld bc, wPartyMon2 - wPartyMon1 - 1 .partyMonsLoop or [hl] @@ -1483,20 +1535,22 @@ AnyPartyAlive: ; 3ca83 (f:4a83) ld d, a ret -Func_3ca97: ; 3ca97 (f:4a97) - ld a, [wWhichPokemon] ; wWhichPokemon - ld hl, wPartyMon1HP ; wd16c - ld bc, $2c +; tests if player mon has fainted +; stores whether mon has fainted in Z flag +HasMonFainted: ; 3ca97 (f:4a97) + ld a, [wWhichPokemon] + ld hl, wPartyMon1HP + ld bc, wPartyMon2 - wPartyMon1 call AddNTimes ld a, [hli] or [hl] ret nz ld a, [wd11d] and a - jr nz, .asm_3cab2 + jr nz, .done ld hl, NoWillText call PrintText -.asm_3cab2 +.done xor a ret @@ -1504,116 +1558,122 @@ NoWillText: ; 3cab4 (f:4ab4) TX_FAR _NoWillText db "@" -Func_3cab9: ; 3cab9 (f:4ab9) +; try to run from battle (hl = player speed, de = enemy speed) +; stores whether the attempt was successful in carry flag +TryRunningFromBattle: ; 3cab9 (f:4ab9) call IsGhostBattle - jp z, .asm_3cb5c - ld a, [W_BATTLETYPE] ; wd05a + jp z, .canEscape ; jump if it's a ghost battle + ld a, [W_BATTLETYPE] cp $2 - jp z, .asm_3cb5c - ld a, [W_ISLINKBATTLE] ; W_ISLINKBATTLE + jp z, .canEscape ; jump if it's a safari battle + ld a, [W_ISLINKBATTLE] cp $4 - jp z, .asm_3cb5c - ld a, [W_ISINBATTLE] ; W_ISINBATTLE + jp z, .canEscape + ld a, [W_ISINBATTLE] dec a - jr nz, .asm_3cb4c - ld a, [wd120] + jr nz, .trainerBattle ; jump if it's a trainer battle + ld a, [wNumRunAttempts] inc a - ld [wd120], a + ld [wNumRunAttempts], a ld a, [hli] - ld [$ff97], a + ld [H_MULTIPLICAND + 1], a ld a, [hl] - ld [$ff98], a + ld [H_MULTIPLICAND + 2], a ld a, [de] ld [$ff8d], a inc de ld a, [de] ld [$ff8e], a call LoadScreenTilesFromBuffer1 - ld de, $ff97 + ld de, H_MULTIPLICAND + 1 ld hl, $ff8d ld c, $2 call StringCmp - jr nc, .asm_3cb5c - xor a - ld [H_NUMTOPRINT], a ; $ff96 (aliases: H_MULTIPLICAND) - ld a, $20 - ld [H_REMAINDER], a ; $ff99 (aliases: H_DIVISOR, H_MULTIPLIER, H_POWEROFTEN) - call Multiply - ld a, [$ff97] - ld [H_DIVIDEND], a ; $ff95 (aliases: H_PRODUCT, H_PASTLEADINGZEROES, H_QUOTIENT) - ld a, [$ff98] - ld [H_NUMTOPRINT], a ; $ff96 (aliases: H_MULTIPLICAND) + jr nc, .canEscape ; jump if player speed greater than enemy speed + xor a + ld [H_MULTIPLICAND], a + ld a, 32 + ld [H_MULTIPLIER], a + call Multiply ; multiply player speed by 32 + ld a, [H_PRODUCT + 2] + ld [H_DIVIDEND], a + ld a, [H_PRODUCT + 3] + ld [H_DIVIDEND + 1], a ld a, [$ff8d] ld b, a ld a, [$ff8e] +; divide enemy speed by 4 srl b rr a srl b rr a and a - jr z, .asm_3cb5c - ld [H_REMAINDER], a ; $ff99 (aliases: H_DIVISOR, H_MULTIPLIER, H_POWEROFTEN) + jr z, .canEscape ; jump if enemy speed divided by 4, mod 256 is 0 + ld [H_DIVISOR], a ; ((enemy speed / 4) % 256) ld b, $2 - call Divide - ld a, [$ff97] - and a - jr nz, .asm_3cb5c - ld a, [wd120] + call Divide ; divide (player speed * 32) by ((enemy speed / 4) % 256) + ld a, [H_QUOTIENT + 2] + and a ; is the quotient greater than 256? + jr nz, .canEscape ; if so, the player can escape + ld a, [wNumRunAttempts] ld c, a -.asm_3cb2b +; add 30 to the quotient for each run attempt +.loop dec c - jr z, .asm_3cb39 - ld b, $1e - ld a, [$ff98] + jr z, .compareWithRandomValue + ld b, 30 + ld a, [H_QUOTIENT + 3] add b - ld [$ff98], a - jr c, .asm_3cb5c - jr .asm_3cb2b -.asm_3cb39 + ld [H_QUOTIENT + 3], a + jr c, .canEscape + jr .loop +.compareWithRandomValue call BattleRandom ld b, a - ld a, [$ff98] + ld a, [H_QUOTIENT + 3] cp b - jr nc, .asm_3cb5c + jr nc, .canEscape ; if the random value was less than or equal to the quotient plus 30 times the number of attempts, the player can escape +; can't escape ld a, $1 ld [wcd6a], a ld hl, CantEscapeText - jr .asm_3cb4f -.asm_3cb4c + jr .printCantEscapeOrNoRunningText +.trainerBattle ld hl, NoRunningText -.asm_3cb4f +.printCantEscapeOrNoRunningText call PrintText ld a, $1 ld [wd11f], a call SaveScreenTilesToBuffer1 - and a + and a ; reset carry ret -.asm_3cb5c - ld a, [W_ISLINKBATTLE] ; W_ISLINKBATTLE +.canEscape + ld a, [W_ISLINKBATTLE] cp $4 ld a, $2 - jr nz, .asm_3cb81 + jr nz, .playSound +; link battle call SaveScreenTilesToBuffer1 xor a ld [wcd6a], a ld a, $f - ld [wPlayerMoveListIndex], a ; wPlayerMoveListIndex - call Func_3d605 + ld [wPlayerMoveListIndex], a + call LinkBattleExchangeData call LoadScreenTilesFromBuffer1 ld a, [wcc3e] cp $f ld a, $2 - jr z, .asm_3cb81 + jr z, .playSound dec a -.asm_3cb81 - ld [wcf0b], a +.playSound + ld [wBattleResult], a ld a, (SFX_08_44 - SFX_Headers_08) / 3 call PlaySoundWaitForCurrent ld hl, GotAwayText call PrintText call WaitForSoundToFinish call SaveScreenTilesToBuffer1 - scf + scf ; set carry ret CantEscapeText: ; 3cb97 (f:4b97) @@ -1628,10 +1688,11 @@ GotAwayText: ; 3cba1 (f:4ba1) TX_FAR _GotAwayText db "@" -Func_3cba6: ; 3cba6 (f:4ba6) - ld a, [wWhichPokemon] ; wWhichPokemon +; copies from party data to battle mon data when sending out a new player mon +LoadBattleMonFromParty: ; 3cba6 (f:4ba6) + ld a, [wWhichPokemon] ld bc, $2c - ld hl, wPartyMon1Species ; wPartyMon1Species (aliases: wPartyMon1) + ld hl, wPartyMon1Species call AddNTimes ld de, wBattleMonSpecies ld bc, $c @@ -1641,40 +1702,41 @@ Func_3cba6: ; 3cba6 (f:4ba6) ld de, wBattleMonDVs ld bc, $2 call CopyData - ld de, wBattleMonPP ; wBattleMonPP + ld de, wBattleMonPP ld bc, $4 call CopyData - ld de, wBattleMonLevel ; wBattleMonLevel + ld de, wBattleMonLevel ld bc, $b call CopyData ld a, [wBattleMonSpecies2] ld [wd0b5], a call GetMonHeader - ld hl, wPartyMonNicks ; wPartyMonNicks - ld a, [wPlayerMonNumber] ; wPlayerMonNumber + ld hl, wPartyMonNicks + ld a, [wPlayerMonNumber] call SkipFixedLengthTextEntries ld de, wBattleMonNick ld bc, $b call CopyData - ld hl, wBattleMonLevel ; wBattleMonLevel - ld de, wcd0f + ld hl, wBattleMonLevel + ld de, wPlayerMonUnmodifiedLevel ; block of memory used for unmodified stats ld bc, $b call CopyData - call Func_3ed1a - call Func_3ee19 - ld a, $7 + call ApplyBurnAndParalysisPenaltiesToPlayer + call ApplyBadgeStatBoosts + ld a, $7 ; default stat modifier ld b, $8 - ld hl, wPlayerMonAttackMod ; wcd1a -.asm_3cc0e + ld hl, wPlayerMonAttackMod +.statModLoop ld [hli], a dec b - jr nz, .asm_3cc0e + jr nz, .statModLoop ret -Func_3cc13: ; 3cc13 (f:4c13) - ld a, [wWhichPokemon] ; wWhichPokemon +; copies from enemy party data to current enemy mon data when sending out a new enemy mon +LoadEnemyMonFromParty: ; 3cc13 (f:4c13) + ld a, [wWhichPokemon] ld bc, $2c - ld hl, wEnemyMons ; wEnemyMon1Species + ld hl, wEnemyMons call AddNTimes ld de, wEnemyMonSpecies ld bc, $c @@ -1684,56 +1746,55 @@ Func_3cc13: ; 3cc13 (f:4c13) ld de, wEnemyMonDVs ld bc, $2 call CopyData - ld de, wEnemyMonPP ; wcffe + ld de, wEnemyMonPP ld bc, $4 call CopyData - ld de, wEnemyMonLevel ; wEnemyMonLevel + ld de, wEnemyMonLevel ld bc, $b call CopyData ld a, [wEnemyMonSpecies] ld [wd0b5], a call GetMonHeader ld hl, wEnemyMonNicks - ld a, [wWhichPokemon] ; wWhichPokemon + ld a, [wWhichPokemon] call SkipFixedLengthTextEntries ld de, wEnemyMonNick ld bc, $b call CopyData - ld hl, wEnemyMonLevel ; wEnemyMonLevel - ld de, wcd23 + ld hl, wEnemyMonLevel + ld de, wEnemyMonUnmodifiedLevel ; block of memory used for unmodified stats ld bc, $b call CopyData - call Func_3ed1e + call ApplyBurnAndParalysisPenaltiesToEnemy ld hl, W_MONHBASESTATS - ld de, wd002 + ld de, wEnemyMonBaseStats ld b, $5 -.asm_3cc79 +.copyBaseStatsLoop ld a, [hli] ld [de], a inc de dec b - jr nz, .asm_3cc79 - ld a, $7 + jr nz, .copyBaseStatsLoop + ld a, $7 ; default stat modifier ld b, $8 - ld hl, wEnemyMonStatMods ; wcd2e -.asm_3cc86 + ld hl, wEnemyMonStatMods +.statModLoop ld [hli], a dec b - jr nz, .asm_3cc86 - ld a, [wWhichPokemon] ; wWhichPokemon + jr nz, .statModLoop + ld a, [wWhichPokemon] ld [wEnemyMonPartyPos], a ret -Func_3cc91: ; 3cc91 (f:4c91) - callab SendOutMon - ld hl, wEnemyMonHP ; wEnemyMonHP +SendOutMon: ; 3cc91 (f:4c91) + callab PrintSendOutMonMessage + ld hl, wEnemyMonHP ld a, [hli] - or [hl] - jp z, Func_3cca4 - call Func_3cdec - -Func_3cca4: ; 3cca4 (f:4ca4) - call Func_3cd60 + or [hl] ; is enemy mon HP zero? + jp z, .skipDrawingEnemyHUDAndHPBar; if HP is zero, skip drawing the HUD and HP bar + call DrawEnemyHUDAndHPBar +.skipDrawingEnemyHUDAndHPBar + call DrawPlayerHUDAndHPBar predef LoadMonBackPic xor a ld [$ffe1], a @@ -1742,7 +1803,7 @@ Func_3cca4: ; 3cca4 (f:4ca4) ld [hl], a ld [wcc5b], a ld [wd05b], a - ld [W_PLAYERMOVENUM], a ; wcfd2 + ld [W_PLAYERMOVENUM], a ld hl, wccf1 ld [hli], a ld [hl], a @@ -1752,25 +1813,26 @@ Func_3cca4: ; 3cca4 (f:4ca4) ld [hli], a ld [hli], a ld [hl], a - ld [W_PLAYERDISABLEDMOVE], a ; W_PLAYERDISABLEDMOVE + ld [W_PLAYERDISABLEDMOVE], a ld [wccee], a ld [wccf7], a ld b, $1 call GoPAL_SET - ld hl, W_ENEMYBATTSTATUS1 ; W_ENEMYBATTSTATUS1 + ld hl, W_ENEMYBATTSTATUS1 res 5, [hl] ld a, $1 - ld [H_WHOSETURN], a ; $fff3 + ld [H_WHOSETURN], a ld a, POOF_ANIM call PlayMoveAnimation hlCoord 4, 11 predef Func_3f073 ld a, [wcf91] call PlayCry - call Func_3ee94 + call PrintEmptyString jp SaveScreenTilesToBuffer1 -Func_3ccfa: ; 3ccfa (f:4cfa) +; show 2 stages of the player getting smaller before disappearing +AnimateRetreatingPlayerMon: ; 3ccfa (f:4cfa) hlCoord 1, 5 ld bc, $707 call ClearScreenArea @@ -1778,47 +1840,46 @@ Func_3ccfa: ; 3ccfa (f:4cfa) ld bc, $505 xor a ld [wcd6c], a - ld [H_DOWNARROWBLINKCNT1], a ; $ff8b + ld [H_DOWNARROWBLINKCNT1], a predef Func_79aba ld c, $4 call DelayFrames - call Func_3cd3a + call .clearScreenArea hlCoord 4, 9 ld bc, $303 ld a, $1 ld [wcd6c], a xor a - ld [H_DOWNARROWBLINKCNT1], a ; $ff8b + ld [H_DOWNARROWBLINKCNT1], a predef Func_79aba call Delay3 - call Func_3cd3a + call .clearScreenArea ld a, $4c Coorda 5, 11 - -Func_3cd3a: ; 3cd3a (f:4d3a) +.clearScreenArea hlCoord 1, 5 ld bc, $707 jp ClearScreenArea ; reads player's current mon's HP into wBattleMonHP ReadPlayerMonCurHPAndStatus: ; 3cd43 (f:4d43) - ld a, [wPlayerMonNumber] ; wPlayerMonNumber - ld hl, wPartyMon1HP ; wd16c + ld a, [wPlayerMonNumber] + ld hl, wPartyMon1HP ld bc, wPartyMon2 - wPartyMon1 call AddNTimes ld d, h ld e, l - ld hl, wBattleMonHP ; wd015 + ld hl, wBattleMonHP ld bc, $4 ; 2 bytes HP, 1 byte unknown (unused?), 1 byte status jp CopyData -Func_3cd5a: ; 3cd5a (f:4d5a) - call Func_3cd60 - jp Func_3cdec +DrawHUDsAndHPBars: ; 3cd5a (f:4d5a) + call DrawPlayerHUDAndHPBar + jp DrawEnemyHUDAndHPBar -Func_3cd60: ; 3cd60 (f:4d60) +DrawPlayerHUDAndHPBar: ; 3cd60 (f:4d60) xor a - ld [H_AUTOBGTRANSFERENABLED], a ; $ffba + ld [H_AUTOBGTRANSFERENABLED], a hlCoord 9, 7 ld bc, $50b call ClearScreenArea @@ -1827,13 +1888,13 @@ Func_3cd60: ; 3cd60 (f:4d60) ld [hl], $73 ld de, wBattleMonNick hlCoord 10, 7 - call Func_3ce9c + call CenterMonName call PlaceString ld hl, wBattleMonSpecies ld de, wcf98 ld bc, $c call CopyData - ld hl, wBattleMonLevel ; wBattleMonLevel + ld hl, wBattleMonLevel ld de, wcfb9 ld bc, $b call CopyData @@ -1851,10 +1912,10 @@ Func_3cd60: ; 3cd60 (f:4d60) hlCoord 10, 9 predef DrawHP ld a, $1 - ld [H_AUTOBGTRANSFERENABLED], a ; $ffba + ld [H_AUTOBGTRANSFERENABLED], a ld hl, wcf1d call GetBattleHealthBarColor - ld hl, wBattleMonHP ; wd015 + ld hl, wBattleMonHP ld a, [hli] or [hl] jr z, .asm_3cdd9 @@ -1877,90 +1938,94 @@ Func_3cd60: ; 3cd60 (f:4d60) set 7, [hl] ret -Func_3cdec: ; 3cdec (f:4dec) +DrawEnemyHUDAndHPBar: ; 3cdec (f:4dec) xor a - ld [H_AUTOBGTRANSFERENABLED], a ; $ffba + ld [H_AUTOBGTRANSFERENABLED], a ld hl, wTileMap ld bc, $40c call ClearScreenArea callab PlaceEnemyHUDTiles ld de, wEnemyMonNick hlCoord 1, 0 - call Func_3ce9c + call CenterMonName call PlaceString hlCoord 4, 1 push hl inc hl - ld de, wEnemyMonStatus ; wcfe9 + ld de, wEnemyMonStatus call PrintStatusConditionNotFainted pop hl - jr nz, .asm_3ce23 - ld a, [wEnemyMonLevel] ; wEnemyMonLevel + jr nz, .skipPrintLevel ; if the mon has a status condition, skip printing the level + ld a, [wEnemyMonLevel] ld [wcfb9], a call PrintLevel -.asm_3ce23 - ld hl, wEnemyMonHP ; wEnemyMonHP +.skipPrintLevel + ld hl, wEnemyMonHP ld a, [hli] - ld [$ff97], a + ld [H_MULTIPLICAND + 1], a ld a, [hld] - ld [$ff98], a - or [hl] - jr nz, .asm_3ce36 + ld [H_MULTIPLICAND + 2], a + or [hl] ; is current HP zero? + jr nz, .hpNonzero +; current HP is 0 +; set variables for DrawHPBar ld c, a ld e, a ld d, $6 - jp Func_3ce7f -.asm_3ce36 - xor a - ld [H_NUMTOPRINT], a ; $ff96 (aliases: H_MULTIPLICAND) - ld a, $30 - ld [H_REMAINDER], a ; $ff99 (aliases: H_DIVISOR, H_MULTIPLIER, H_POWEROFTEN) - call Multiply - ld hl, wEnemyMonMaxHP ; wEnemyMonMaxHP + jp .drawHPBar +.hpNonzero + xor a + ld [H_MULTIPLICAND], a + ld a, 48 + ld [H_MULTIPLIER], a + call Multiply ; multiply current HP by 48 + ld hl, wEnemyMonMaxHP ld a, [hli] ld b, a ld a, [hl] - ld [H_REMAINDER], a ; $ff99 (aliases: H_DIVISOR, H_MULTIPLIER, H_POWEROFTEN) + ld [H_DIVISOR], a ld a, b - and a - jr z, .asm_3ce6a - ld a, [H_REMAINDER] ; $ff99 (aliases: H_DIVISOR, H_MULTIPLIER, H_POWEROFTEN) + and a ; is max HP > 255? + jr z, .doDivide +; if max HP > 255, scale both (current HP * 48) and max HP by dividing by 4 so that max HP fits in one byte +; (it needs to be one byte so it can be used as the divisor for the Divide function) + ld a, [H_DIVISOR] srl b rr a srl b rr a - ld [H_REMAINDER], a ; $ff99 (aliases: H_DIVISOR, H_MULTIPLIER, H_POWEROFTEN) - ld a, [$ff97] + ld [H_DIVISOR], a + ld a, [H_PRODUCT + 2] ld b, a srl b - ld a, [$ff98] + ld a, [H_PRODUCT + 3] rr a srl b rr a - ld [$ff98], a + ld [H_PRODUCT + 3], a ld a, b - ld [$ff97], a -.asm_3ce6a - ld a, [$ff97] - ld [H_DIVIDEND], a ; $ff95 (aliases: H_PRODUCT, H_PASTLEADINGZEROES, H_QUOTIENT) - ld a, [$ff98] - ld [H_NUMTOPRINT], a ; $ff96 (aliases: H_MULTIPLICAND) + ld [H_PRODUCT + 2], a +.doDivide + ld a, [H_PRODUCT + 2] + ld [H_DIVIDEND], a + ld a, [H_PRODUCT + 3] + ld [H_DIVIDEND + 1], a ld a, $2 ld b, a - call Divide - ld a, [$ff98] + call Divide ; divide (current HP * 48) by max HP + ld a, [H_QUOTIENT + 3] +; set variables for DrawHPBar ld e, a ld a, $6 ld d, a ld c, a - -Func_3ce7f: ; 3ce7f (f:4e7f) +.drawHPBar xor a - ld [wListMenuID], a ; wListMenuID + ld [wListMenuID], a hlCoord 2, 2 call DrawHPBar ld a, $1 - ld [H_AUTOBGTRANSFERENABLED], a ; $ffba + ld [H_AUTOBGTRANSFERENABLED], a ld hl, wcf1e GetBattleHealthBarColor: ; 3ce90 (f:4e90) @@ -1972,37 +2037,40 @@ GetBattleHealthBarColor: ; 3ce90 (f:4e90) ld b, $1 jp GoPAL_SET -Func_3ce9c: ; 3ce9c (f:4e9c) +; center's mon's name on the battle screen +; if the name is 1 or 2 letters long, it is printed 2 spaces more to the right than usual (i.e. for names longer than 4 letters) +; if the name is 3 or 4 letters long, it is printed 1 space more to the right than usual (i.e. for names longer than 4 letters) +CenterMonName: ; 3ce9c (f:4e9c) push de inc hl inc hl ld b, $2 -.asm_3cea1 +.loop inc de ld a, [de] cp $50 - jr z, .asm_3ceb1 + jr z, .done inc de ld a, [de] cp $50 - jr z, .asm_3ceb1 + jr z, .done dec hl dec b - jr nz, .asm_3cea1 -.asm_3ceb1 + jr nz, .loop +.done pop de ret -InitBattleMenu: ; 3ceb3 (f:4eb3) +DisplayBattleMenu: ; 3ceb3 (f:4eb3) call LoadScreenTilesFromBuffer1 ; restore saved screen - ld a, [W_BATTLETYPE] ; wd05a + ld a, [W_BATTLETYPE] and a jr nz, .nonstandardbattle - call Func_3cd5a ; redraw names and HP bars? - call Func_3ee94 + call DrawHUDsAndHPBars + call PrintEmptyString call SaveScreenTilesToBuffer1 .nonstandardbattle - ld a, [W_BATTLETYPE] ; wd05a + ld a, [W_BATTLETYPE] cp $2 ; safari ld a, $b ; safari menu id jr nz, .menuselected @@ -2010,20 +2078,20 @@ InitBattleMenu: ; 3ceb3 (f:4eb3) .menuselected ld [wd125], a call DisplayTextBoxID - ld a, [W_BATTLETYPE] ; wd05a + ld a, [W_BATTLETYPE] dec a - jp nz, RegularBattleMenu ; regular battle - ; the following happens for the old man tutorial - ld hl, wPlayerName ; wd158 - ld de, W_GRASSRATE ; W_GRASSRATE + jp nz, .handleBattleMenuInput ; handle menu input if it's not the old man tutorial +; the following happens for the old man tutorial + ld hl, wPlayerName + ld de, W_GRASSRATE ld bc, $b call CopyData ; temporarily save the player name in unused space, ; which is supposed to get overwritten when entering a ; map with wild pokémon. due to an oversight, the data ; may not get overwritten (cinnabar) and the infamous ; missingno. glitch can show up. - ld hl, OldManName ; $4f12 - ld de, wPlayerName ; wd158 + ld hl, .oldManName + ld de, wPlayerName ld bc, $b call CopyData ; the following simulates the keystrokes by drawing menus on screen @@ -2037,178 +2105,198 @@ InitBattleMenu: ; 3ceb3 (f:4eb3) ld c, $32 call DelayFrames ld [hl], $ec - ld a, $2 - jp Func_3cfe8 - -OldManName: ; 3cf12 (f:4f12) + ld a, $2 ; select the "ITEM" menu + jp .upperLeftMenuItemWasNotSelected +.oldManName db "OLD MAN@" - -RegularBattleMenu: ; 3cf1a (f:4f1a) +.handleBattleMenuInput ld a, [wcc2d] - ld [wCurrentMenuItem], a ; wCurrentMenuItem - ld [wLastMenuItem], a ; wLastMenuItem - sub $2 - jr c, .leftcolumn - ld [wCurrentMenuItem], a ; wCurrentMenuItem - ld [wLastMenuItem], a ; wLastMenuItem - jr .rightcolumn -.leftcolumn - ld a, [W_BATTLETYPE] ; wd05a + ld [wCurrentMenuItem], a + ld [wLastMenuItem], a + sub 2 ; check if the cursor is in the left column + jr c, .leftColumn +; cursor is in the right column + ld [wCurrentMenuItem], a + ld [wLastMenuItem], a + jr .rightColumn +.leftColumn ; put cursor in left column of menu + ld a, [W_BATTLETYPE] cp $2 ld a, " " - jr z, .safaribattle - Coorda 15, 14 - Coorda 15, 16 - ld b, $9 - jr .notsafari -.safaribattle + jr z, .safariLeftColumn +; put cursor in left column for normal battle menu (i.e. when it's not a Safari battle) + Coorda 15, 14 ; clear upper cursor position in right column + Coorda 15, 16 ; clear lower cursor position in right column + ld b, $9 ; top menu item X + jr .leftColumn_WaitForInput +.safariLeftColumn Coorda 13, 14 Coorda 13, 16 hlCoord 7, 14 - ld de, W_NUMSAFARIBALLS ; W_NUMSAFARIBALLS + ld de, W_NUMSAFARIBALLS ld bc, $102 call PrintNumber - ld b, $1 -.notsafari - ld hl, wTopMenuItemY ; wTopMenuItemY + ld b, $1 ; top menu item X +.leftColumn_WaitForInput + ld hl, wTopMenuItemY ld a, $e - ld [hli], a + ld [hli], a ; wTopMenuItemY ld a, b - ld [hli], a + ld [hli], a ; wTopMenuItemX inc hl inc hl ld a, $1 - ld [hli], a - ld [hl], $11 + ld [hli], a ; wMaxMenuItem + ld [hl], D_RIGHT | A_BUTTON ; wMenuWatchedKeys call HandleMenuInput - bit 4, a - jr nz, .rightcolumn - jr .selection -.rightcolumn - ld a, [W_BATTLETYPE] ; wd05a + bit 4, a ; check if right was pressed + jr nz, .rightColumn + jr .AButtonPressed ; the A button was pressed +.rightColumn ; put cursor in right column of menu + ld a, [W_BATTLETYPE] cp $2 ld a, " " - jr z, .safarirightcolumn - Coorda 9, 14 - Coorda 9, 16 - ld b, $f - jr .notsafarirightcolumn -.safarirightcolumn - Coorda 1, 14 - Coorda 1, 16 + jr z, .safariRightColumn +; put cursor in right column for normal battle menu (i.e. when it's not a Safari battle) + Coorda 9, 14 ; clear upper cursor position in left column + Coorda 9, 16 ; clear lower cursor position in left column + ld b, $f ; top menu item X + jr .rightColumn_WaitForInput +.safariRightColumn + Coorda 1, 14 ; clear upper cursor position in left column + Coorda 1, 16 ; clear lower cursor position in left column hlCoord 7, 14 - ld de, W_NUMSAFARIBALLS ; W_NUMSAFARIBALLS + ld de, W_NUMSAFARIBALLS ld bc, $102 call PrintNumber - ld b, $d -.notsafarirightcolumn - ld hl, wTopMenuItemY ; wTopMenuItemY + ld b, $d ; top menu item X +.rightColumn_WaitForInput + ld hl, wTopMenuItemY ld a, $e - ld [hli], a + ld [hli], a ; wTopMenuItemY ld a, b - ld [hli], a + ld [hli], a ; wTopMenuItemX inc hl inc hl ld a, $1 - ld [hli], a - ld a, $21 - ld [hli], a + ld [hli], a ; wMaxMenuItem + ld a, D_LEFT | A_BUTTON + ld [hli], a ; wMenuWatchedKeys call HandleMenuInput - bit 5, a - jr nz, .leftcolumn - ld a, [wCurrentMenuItem] ; wCurrentMenuItem + bit 5, a ; check if left was pressed + jr nz, .leftColumn ; if left was pressed, jump + ld a, [wCurrentMenuItem] add $2 ; if we're in the right column, the actual id is +2 - ld [wCurrentMenuItem], a ; wCurrentMenuItem -.selection + ld [wCurrentMenuItem], a +.AButtonPressed call PlaceUnfilledArrowMenuCursor - ld a, [W_BATTLETYPE] ; wd05a - cp $2 - ld a, [wCurrentMenuItem] ; wCurrentMenuItem + ld a, [W_BATTLETYPE] + cp $2 ; is it a Safari battle? + ld a, [wCurrentMenuItem] ld [wcc2d], a - jr z, .asm_3cfd0 - cp $1 - jr nz, .asm_3cfcb - inc a - jr .asm_3cfd0 -.asm_3cfcb - cp $2 ; what - jr nz, .asm_3cfd0 - dec a -.asm_3cfd0 - and a - jr nz, Func_3cfe8 - ; first option was selected... - ld a, [W_BATTLETYPE] ; wd05a + jr z, .handleMenuSelection +; not Safari battle +; swap the IDs of the item menu and party menu (this is probably because they swapped the positions of these menu items in first generation English versions) + cp $1 ; was the item menu selected? + jr nz, .notItemMenu +; item menu was selected + inc a ; increment a to 2 + jr .handleMenuSelection +.notItemMenu + cp $2 ; was the party menu selected? + jr nz, .handleMenuSelection +; party menu selected + dec a ; decrement a to 1 +.handleMenuSelection + and a + jr nz, .upperLeftMenuItemWasNotSelected +; the upper left menu item was selected + ld a, [W_BATTLETYPE] cp $2 - jr z, .safari1 + jr z, .throwSafariBallWasSelected +; the "FIGHT" menu was selected xor a - ld [wd120], a - jp LoadScreenTilesFromBuffer1 ; restore saved screen and return?? -.safari1 ; safari first option?? + ld [wNumRunAttempts], a + jp LoadScreenTilesFromBuffer1 ; restore saved screen and return +.throwSafariBallWasSelected ld a, SAFARI_BALL ld [wcf91], a - jr asm_3d05f + jr UseBagItem -Func_3cfe8: ; 3cfe8 (f:4fe8) +.upperLeftMenuItemWasNotSelected ; a menu item other than the upper left item was selected cp $2 - jp nz, Func_3d0ca - ld a, [W_ISLINKBATTLE] ; W_ISLINKBATTLE + jp nz, PartyMenuOrRockOrRun + +; either the bag (normal battle) or bait (safari battle) was selected + ld a, [W_ISLINKBATTLE] cp $4 - jr nz, .asm_3cffd + jr nz, .notLinkBattle + +; can't use items in link battles ld hl, ItemsCantBeUsedHereText call PrintText - jp InitBattleMenu -.asm_3cffd ; bag? - call SaveScreenTilesToBuffer2 ; copy bg? - ld a, [W_BATTLETYPE] ; wd05a - cp $2 - jr nz, asm_3d00e + jp DisplayBattleMenu + +.notLinkBattle + call SaveScreenTilesToBuffer2 + ld a, [W_BATTLETYPE] + cp $2 ; is it a safari battle? + jr nz, BagWasSelected + +; bait was selected ld a, SAFARI_BAIT ld [wcf91], a - jr asm_3d05f -asm_3d00e: ; 3d00e (f:500e) + jr UseBagItem + +BagWasSelected: call LoadScreenTilesFromBuffer1 - ld a, [W_BATTLETYPE] ; wd05a - and a - jr nz, .asm_3d01a - call Func_3cd5a -.asm_3d01a - ld a, [W_BATTLETYPE] ; wd05a - dec a - jr nz, Func_3d031 + ld a, [W_BATTLETYPE] + and a ; is it a normal battle? + jr nz, .next + +; normal battle + call DrawHUDsAndHPBars +.next + ld a, [W_BATTLETYPE] + dec a ; is it the old man tutorial? + jr nz, DisplayPlayerBag ; no, it is a normal battle ld hl, OldManItemList ld a, l ld [wcf8b], a ld a, h ld [wcf8c], a - jr Func_3d03c + jr DisplayBagMenu -OldManItemList: ; 3d02d (f:502d) +OldManItemList: db 1 ; # items db POKE_BALL, 50 db -1 -Func_3d031 - ld hl, wNumBagItems ; wNumBagItems +DisplayPlayerBag: + ; get the pointer to player's bag when in a normal battle + ld hl, wNumBagItems ld a, l ld [wcf8b], a ld a, h ld [wcf8c], a -Func_3d03c + +DisplayBagMenu: xor a ld [wcf93], a - ld a, $3 - ld [wListMenuID], a ; wListMenuID + ld a, ITEMLISTMENU + ld [wListMenuID], a ld a, [wcc2c] - ld [wCurrentMenuItem], a ; wCurrentMenuItem + ld [wCurrentMenuItem], a call DisplayListMenuID - ld a, [wCurrentMenuItem] ; wCurrentMenuItem + ld a, [wCurrentMenuItem] ld [wcc2c], a ld a, $0 ld [wcc37], a - ld [wcc35], a - jp c, InitBattleMenu -asm_3d05f: ; 3d05f (f:505f) + ld [wMenuItemToSwap], a + jp c, DisplayBattleMenu ; go back to battle menu if an item was not selected + +UseBagItem: + ; either use an item from the bag or use a safari zone item ld a, [wcf91] ld [wd11e], a call GetItemName @@ -2216,80 +2304,87 @@ asm_3d05f: ; 3d05f (f:505f) xor a ld [wd152], a call UseItem - call Func_3ee5b + call LoadHudTilePatterns call ClearSprites xor a - ld [wCurrentMenuItem], a ; wCurrentMenuItem - ld a, [W_BATTLETYPE] ; wd05a - cp $2 - jr z, .asm_3d09c + ld [wCurrentMenuItem], a + ld a, [W_BATTLETYPE] + cp $2 ; is it a safari battle? + jr z, .checkIfMonCaptured + ld a, [wcd6a] - and a - jp z, asm_3d00e - ld a, [W_PLAYERBATTSTATUS1] ; W_PLAYERBATTSTATUS1 - bit 5, a - jr z, .asm_3d09c - ld hl, wd06a + and a ; was the item used successfully? + jp z, BagWasSelected ; if not, go back to the bag menu + + ld a, [W_PLAYERBATTSTATUS1] + bit 5, a ; is the player using a multi-turn move like wrap? + jr z, .checkIfMonCaptured + ld hl, wPlayerNumAttacksLeft dec [hl] - jr nz, .asm_3d09c - ld hl, W_PLAYERBATTSTATUS1 ; W_PLAYERBATTSTATUS1 - res 5, [hl] -.asm_3d09c + jr nz, .checkIfMonCaptured + ld hl, W_PLAYERBATTSTATUS1 + res 5, [hl] ; not using multi-turn move any more + +.checkIfMonCaptured ld a, [wd11c] - and a - jr nz, .asm_3d0b7 - ld a, [W_BATTLETYPE] ; wd05a - cp $2 - jr z, .asm_3d0b2 + and a ; was the enemy mon captured with a ball? + jr nz, .returnAfterCapturingMon + + ld a, [W_BATTLETYPE] + cp $2 ; is it a safari battle? + jr z, .returnAfterUsingItem_NoCapture +; not a safari battle call LoadScreenTilesFromBuffer1 - call Func_3cd5a ; redraw name and hp bar? + call DrawHUDsAndHPBars call Delay3 -.asm_3d0b2 +.returnAfterUsingItem_NoCapture + call GBPalNormal - and a + and a ; reset carry ret -.asm_3d0b7 + +.returnAfterCapturingMon call GBPalNormal xor a ld [wd11c], a ld a, $2 - ld [wcf0b], a - scf + ld [wBattleResult], a + scf ; set carry ret -ItemsCantBeUsedHereText: ; 3d0c5 (f:50c5) +ItemsCantBeUsedHereText: TX_FAR _ItemsCantBeUsedHereText db "@" -Func_3d0ca: ; 3d0ca (f:50ca) - dec a - jp nz, Func_3d1fa +PartyMenuOrRockOrRun: + dec a ; was Run selected? + jp nz, BattleMenu_RunWasSelected +; party menu or rock was selected call SaveScreenTilesToBuffer2 - ld a, [W_BATTLETYPE] ; wd05a - cp $2 - jr nz, Func_3d0e0 + ld a, [W_BATTLETYPE] + cp $2 ; is it a safari battle? + jr nz, .partyMenuWasSelected +; safari battle ld a, SAFARI_ROCK ld [wcf91], a - jp asm_3d05f - -Func_3d0e0: ; 3d0e0 (f:50e0) + jp UseBagItem +.partyMenuWasSelected call LoadScreenTilesFromBuffer1 xor a ld [wd07d], a - ld [wcc35], a + ld [wMenuItemToSwap], a call DisplayPartyMenu -asm_3d0ed: ; 3d0ed (f:50ed) - jp nc, Func_3d119 -asm_3d0f0: ; 3d0f0 (f:50f0) +.checkIfPartyMonWasSelected + jp nc, .partyMonWasSelected ; if a party mon was selected, jump, else we quit the party menu +.quitPartyMenu call ClearSprites call GBPalWhiteOut - call Func_3ee5b + call LoadHudTilePatterns call LoadScreenTilesFromBuffer2 call GoPAL_SET_CF1C call GBPalNormal - jp InitBattleMenu - -Func_3d105: ; 3d105 (f:5105) + jp DisplayBattleMenu +.partyMonDeselected hlCoord 11, 11 ld bc, $81 ld a, $7f @@ -2297,101 +2392,108 @@ Func_3d105: ; 3d105 (f:5105) xor a ld [wd07d], a call GoBackToPartyMenu - jr asm_3d0ed - -Func_3d119: ; 3d119 (f:5119) - ld a, $c + jr .checkIfPartyMonWasSelected +.partyMonWasSelected + ld a, $c ; switch/stats/cancel menu ld [wd125], a call DisplayTextBoxID - ld hl, wTopMenuItemY ; wTopMenuItemY + ld hl, wTopMenuItemY ld a, $c - ld [hli], a - ld [hli], a + ld [hli], a ; wTopMenuItemY + ld [hli], a ; wTopMenuItemX xor a - ld [hli], a + ld [hli], a ; wCurrentMenuItem inc hl ld a, $2 - ld [hli], a - ld a, $3 - ld [hli], a + ld [hli], a ; wMaxMenuItem + ld a, B_BUTTON | A_BUTTON + ld [hli], a ; wMenuWatchedKeys xor a - ld [hl], a + ld [hl], a ; wLastMenuItem call HandleMenuInput - bit 1, a - jr nz, Func_3d105 + bit 1, a ; was A pressed? + jr nz, .partyMonDeselected ; if B was pressed, jump +; A was pressed call PlaceUnfilledArrowMenuCursor - ld a, [wCurrentMenuItem] ; wCurrentMenuItem - cp $2 - jr z, asm_3d0f0 - and a - jr z, .asm_3d18a + ld a, [wCurrentMenuItem] + cp $2 ; was Cancel selected? + jr z, .quitPartyMenu ; if so, quit the party menu entirely + and a ; was Switch selected? + jr z, .switchMon ; if so, jump +; Stats was selected xor a ld [wcc49], a - ld hl, wPartyMon1Species ; wPartyMon1Species (aliases: wPartyMon1) + ld hl, wPartyMon1 call ClearSprites +; display the two status screens predef StatusScreen predef StatusScreen2 - ld a, [W_ENEMYBATTSTATUS2] ; W_ENEMYBATTSTATUS2 - bit 4, a +; now we need to reload the enemy mon pic + ld a, [W_ENEMYBATTSTATUS2] + bit 4, a ; does the enemy mon have a substitute? ld hl, AnimationSubstitute - jr nz, .asm_3d182 + jr nz, .doEnemyMonAnimation +; enemy mon doesn't have substitute ld a, [wccf3] - and a + and a ; has the enemy mon used Minimise? ld hl, AnimationMinimizeMon - jr nz, .asm_3d182 + jr nz, .doEnemyMonAnimation +; enemy mon is not minimised ld a, [wEnemyMonSpecies] ld [wcf91], a ld [wd0b5], a call GetMonHeader ld de, vFrontPic call LoadMonFrontSprite - jr .asm_3d187 -.asm_3d182 + jr .enemyMonPicReloaded +.doEnemyMonAnimation ld b, BANK(AnimationSubstitute) ; BANK(AnimationMinimizeMon) call Bankswitch -.asm_3d187 - jp Func_3d0e0 -.asm_3d18a - ld a, [wPlayerMonNumber] ; wPlayerMonNumber +.enemyMonPicReloaded ; enemy mon pic has been reloaded, so return to the party menu + jp .partyMenuWasSelected +.switchMon + ld a, [wPlayerMonNumber] ld d, a - ld a, [wWhichPokemon] ; wWhichPokemon - cp d - jr nz, .asm_3d19d + ld a, [wWhichPokemon] + cp d ; check if the mon to switch to is already out + jr nz, .notAlreadyOut +; mon is already out ld hl, AlreadyOutText call PrintText - jp Func_3d105 -.asm_3d19d - call Func_3ca97 - jp z, Func_3d105 + jp .partyMonDeselected +.notAlreadyOut + call HasMonFainted + jp z, .partyMonDeselected ; can't switch to fainted mon ld a, $1 ld [wcd6a], a call GBPalWhiteOut call ClearSprites - call Func_3ee5b + call LoadHudTilePatterns call LoadScreenTilesFromBuffer1 call GoPAL_SET_CF1C call GBPalNormal +; fall through to SwitchPlayerMon -Func_3d1ba: ; 3d1ba (f:51ba) +SwitchPlayerMon: ; 3d1ba (f:51ba) callab RetreatMon ld c, $32 call DelayFrames - call Func_3ccfa - ld a, [wWhichPokemon] ; wWhichPokemon - ld [wPlayerMonNumber], a ; wPlayerMonNumber + call AnimateRetreatingPlayerMon + ld a, [wWhichPokemon] + ld [wPlayerMonNumber], a ld c, a ld b, $1 push bc - ld hl, wPartyAliveFlags + ld hl, wPartyGainExpFlags predef FlagActionPredef pop bc - ld hl, wccf5 + ld hl, wPartyFoughtCurrentEnemyFlags predef FlagActionPredef - call Func_3cba6 - call Func_3cc91 + call LoadBattleMonFromParty + call SendOutMon call SaveScreenTilesToBuffer1 ld a, $2 - ld [wCurrentMenuItem], a ; wCurrentMenuItem + ld [wCurrentMenuItem], a and a ret @@ -2399,20 +2501,20 @@ AlreadyOutText: ; 3d1f5 (f:51f5) TX_FAR _AlreadyOutText db "@" -Func_3d1fa: ; 3d1fa (f:51fa) +BattleMenu_RunWasSelected: ; 3d1fa (f:51fa) call LoadScreenTilesFromBuffer1 ld a, $3 - ld [wCurrentMenuItem], a ; wCurrentMenuItem + ld [wCurrentMenuItem], a ld hl, wBattleMonSpeed ld de, wEnemyMonSpeed - call Func_3cab9 + call TryRunningFromBattle ld a, $0 ld [wd11f], a ret c ld a, [wcd6a] and a ret nz - jp InitBattleMenu + jp DisplayBattleMenu MoveSelectionMenu: ; 3d219 (f:5219) ld a, [wMoveMenuType] @@ -2473,8 +2575,8 @@ MoveSelectionMenu: ; 3d219 (f:5219) ld a, $7 jr .menuset .relearnmenu - ld a, [wWhichPokemon] ; wWhichPokemon - ld hl, wPartyMon1Moves ; wPartyMon1Moves + ld a, [wWhichPokemon] + ld hl, wPartyMon1Moves ld bc, $2c call AddNTimes call .loadmoves @@ -2487,24 +2589,24 @@ MoveSelectionMenu: ; 3d219 (f:5219) ld b, $5 ld a, $7 .menuset - ld hl, wTopMenuItemY ; wTopMenuItemY + ld hl, wTopMenuItemY ld [hli], a ld a, b - ld [hli], a ; wTopMenuItemX + ld [hli], a ld a, [wMoveMenuType] cp $1 jr z, .selectedmoveknown ld a, $1 jr nc, .selectedmoveknown - ld a, [wPlayerMoveListIndex] ; wPlayerMoveListIndex + ld a, [wPlayerMoveListIndex] inc a .selectedmoveknown - ld [hli], a ; wCurrentMenuItem + ld [hli], a inc hl ; wTileBehindCursor untouched ld a, [wcd6c] inc a inc a - ld [hli], a ; wMaxMenuItem + ld [hli], a ld a, [wMoveMenuType] dec a ld b, $c1 ; can't use B @@ -2512,7 +2614,7 @@ MoveSelectionMenu: ; 3d219 (f:5219) dec a ld b, $c3 jr z, .matchedkeyspicked - ld a, [W_ISLINKBATTLE] ; W_ISLINKBATTLE + ld a, [W_ISLINKBATTLE] cp $4 jr z, .matchedkeyspicked ld a, [W_FLAGS_D733] @@ -2522,14 +2624,14 @@ MoveSelectionMenu: ; 3d219 (f:5219) ld b, $ff .matchedkeyspicked ld a, b - ld [hli], a ; wMenuWatchedKeys + ld [hli], a ld a, [wMoveMenuType] cp $1 jr z, .movelistindex1 - ld a, [wPlayerMoveListIndex] ; wPlayerMoveListIndex + ld a, [wPlayerMoveListIndex] inc a .movelistindex1 - ld [hl], a ; wLastMenuItem + ld [hl], a Func_3d2fe: ; 3d2fe (f:52fe) ld a, [wMoveMenuType] @@ -2538,7 +2640,7 @@ Func_3d2fe: ; 3d2fe (f:52fe) dec a jr nz, .select hlCoord 1, 14 - ld de, WhichTechniqueString ; $53b8 + ld de, WhichTechniqueString call PlaceString jr .select .battleselect @@ -2546,7 +2648,7 @@ Func_3d2fe: ; 3d2fe (f:52fe) bit 0, a jr nz, .select call Func_3d4b6 - ld a, [wcc35] + ld a, [wMenuItemToSwap] and a jr z, .select hlCoord 5, 13 @@ -2565,14 +2667,14 @@ Func_3d2fe: ; 3d2fe (f:52fe) bit 7, a jp nz, Func_3d3dd ; down bit 2, a - jp nz, Func_3d435 ; select + jp nz, SwapMovesInMenu ; select bit 1, a ; B, but was it reset above? push af xor a - ld [wcc35], a - ld a, [wCurrentMenuItem] ; wCurrentMenuItem + ld [wMenuItemToSwap], a + ld a, [wCurrentMenuItem] dec a - ld [wCurrentMenuItem], a ; wCurrentMenuItem + ld [wCurrentMenuItem], a ld b, a ld a, [wMoveMenuType] dec a ; if not mimic @@ -2582,38 +2684,38 @@ Func_3d2fe: ; 3d2fe (f:52fe) .nob dec a ld a, b - ld [wPlayerMoveListIndex], a ; wPlayerMoveListIndex + ld [wPlayerMoveListIndex], a jr nz, .moveselected pop af ret .moveselected pop af ret nz - ld hl, wBattleMonPP ; wBattleMonPP - ld a, [wCurrentMenuItem] ; wCurrentMenuItem + ld hl, wBattleMonPP + ld a, [wCurrentMenuItem] ld c, a ld b, $0 add hl, bc ld a, [hl] and $3f jr z, .nopp - ld a, [W_PLAYERDISABLEDMOVE] ; W_PLAYERDISABLEDMOVE + ld a, [W_PLAYERDISABLEDMOVE] swap a and $f dec a cp c jr z, .disabled - ld a, [W_PLAYERBATTSTATUS3] ; W_PLAYERBATTSTATUS3 + ld a, [W_PLAYERBATTSTATUS3] bit 3, a ; transformed jr nz, .dummy ; game freak derp .dummy - ld a, [wCurrentMenuItem] ; wCurrentMenuItem + ld a, [wCurrentMenuItem] ld hl, wBattleMonMoves ld c, a ld b, $0 add hl, bc ld a, [hl] - ld [wPlayerSelectedMove], a ; wPlayerSelectedMove + ld [wPlayerSelectedMove], a xor a ret .disabled @@ -2638,17 +2740,17 @@ WhichTechniqueString: ; 3d3b8 (f:53b8) db "WHICH TECHNIQUE?@" Func_3d3c9: ; 3d3c9 (f:53c9) - ld a, [wCurrentMenuItem] ; wCurrentMenuItem + ld a, [wCurrentMenuItem] and a jp nz, Func_3d2fe call EraseMenuCursor ld a, [wcd6c] inc a - ld [wCurrentMenuItem], a ; wCurrentMenuItem + ld [wCurrentMenuItem], a jp Func_3d2fe Func_3d3dd: ; 3d3dd (f:53dd) - ld a, [wCurrentMenuItem] ; wCurrentMenuItem + ld a, [wCurrentMenuItem] ld b, a ld a, [wcd6c] inc a @@ -2657,15 +2759,15 @@ Func_3d3dd: ; 3d3dd (f:53dd) jp nz, Func_3d2fe call EraseMenuCursor ld a, $1 - ld [wCurrentMenuItem], a ; wCurrentMenuItem + ld [wCurrentMenuItem], a jp Func_3d2fe Func_3d3f5: ; 3d3f5 (f:53f5) - ld a, $a5 - ld [wPlayerSelectedMove], a ; wPlayerSelectedMove - ld a, [W_PLAYERDISABLEDMOVE] ; W_PLAYERDISABLEDMOVE + ld a, STRUGGLE + ld [wPlayerSelectedMove], a + ld a, [W_PLAYERDISABLEDMOVE] and a - ld hl, wBattleMonPP ; wBattleMonPP + ld hl, wBattleMonPP jr nz, .asm_3d40e ld a, [hli] or [hl] @@ -2706,70 +2808,70 @@ NoMovesLeftText: ; 3d430 (f:5430) TX_FAR _NoMovesLeftText db "@" -Func_3d435: ; 3d435 (f:5435) - ld a, [wcc35] +SwapMovesInMenu: ; 3d435 (f:5435) + ld a, [wMenuItemToSwap] and a - jr z, asm_3d4ad + jr z, .noMenuItemSelected ld hl, wBattleMonMoves - call Func_3d493 - ld hl, wBattleMonPP ; wBattleMonPP - call Func_3d493 - ld hl, W_PLAYERDISABLEDMOVE ; W_PLAYERDISABLEDMOVE + call .swapBytes ; swap moves + ld hl, wBattleMonPP + call .swapBytes ; swap move PP +; update the index of the disabled move if necessary + ld hl, W_PLAYERDISABLEDMOVE ld a, [hl] swap a and $f ld b, a - ld a, [wCurrentMenuItem] ; wCurrentMenuItem + ld a, [wCurrentMenuItem] cp b - jr nz, .asm_3d463 + jr nz, .next ld a, [hl] and $f ld b, a - ld a, [wcc35] + ld a, [wMenuItemToSwap] swap a add b ld [hl], a - jr .asm_3d474 -.asm_3d463 - ld a, [wcc35] + jr .swapMovesInPartyMon +.next + ld a, [wMenuItemToSwap] cp b - jr nz, .asm_3d474 + jr nz, .swapMovesInPartyMon ld a, [hl] and $f ld b, a - ld a, [wCurrentMenuItem] ; wCurrentMenuItem + ld a, [wCurrentMenuItem] swap a add b ld [hl], a -.asm_3d474 - ld hl, wPartyMon1Moves ; wPartyMon1Moves - ld a, [wPlayerMonNumber] ; wPlayerMonNumber - ld bc, $2c +.swapMovesInPartyMon + ld hl, wPartyMon1Moves + ld a, [wPlayerMonNumber] + ld bc, wPartyMon2 - wPartyMon1 call AddNTimes push hl - call Func_3d493 + call .swapBytes ; swap moves pop hl ld bc, $15 add hl, bc - call Func_3d493 + call .swapBytes ; swap move PP xor a - ld [wcc35], a + ld [wMenuItemToSwap], a ; deselect the item jp MoveSelectionMenu - -Func_3d493: ; 3d493 (f:5493) +.swapBytes push hl - ld a, [wcc35] + ld a, [wMenuItemToSwap] dec a ld c, a - ld b, $0 + ld b, 0 add hl, bc ld d, h ld e, l pop hl - ld a, [wCurrentMenuItem] ; wCurrentMenuItem + ld a, [wCurrentMenuItem] dec a ld c, a - ld b, $0 + ld b, 0 add hl, bc ld a, [de] ld b, [hl] @@ -2777,25 +2879,25 @@ Func_3d493: ; 3d493 (f:5493) ld a, b ld [de], a ret -asm_3d4ad: ; 3d4ad (f:54ad) - ld a, [wCurrentMenuItem] ; wCurrentMenuItem - ld [wcc35], a +.noMenuItemSelected + ld a, [wCurrentMenuItem] + ld [wMenuItemToSwap], a ; select the current menu item for swapping jp MoveSelectionMenu Func_3d4b6: ; 3d4b6 (f:54b6) xor a - ld [H_AUTOBGTRANSFERENABLED], a ; $ffba + ld [H_AUTOBGTRANSFERENABLED], a hlCoord 0, 8 ld b, $3 ld c, $9 call TextBoxBorder - ld a, [W_PLAYERDISABLEDMOVE] ; W_PLAYERDISABLEDMOVE + ld a, [W_PLAYERDISABLEDMOVE] and a jr z, .asm_3d4df swap a and $f ld b, a - ld a, [wCurrentMenuItem] ; wCurrentMenuItem + ld a, [wCurrentMenuItem] cp b jr nz, .asm_3d4df hlCoord 1, 10 @@ -2803,27 +2905,27 @@ Func_3d4b6: ; 3d4b6 (f:54b6) call PlaceString jr .asm_3d54e .asm_3d4df - ld hl, wCurrentMenuItem ; wCurrentMenuItem + ld hl, wCurrentMenuItem dec [hl] xor a - ld [H_WHOSETURN], a ; $fff3 + ld [H_WHOSETURN], a ld hl, wBattleMonMoves - ld a, [wCurrentMenuItem] ; wCurrentMenuItem + ld a, [wCurrentMenuItem] ld c, a ld b, $0 add hl, bc ld a, [hl] - ld [wPlayerSelectedMove], a ; wPlayerSelectedMove - ld a, [wPlayerMonNumber] ; wPlayerMonNumber - ld [wWhichPokemon], a ; wWhichPokemon + ld [wPlayerSelectedMove], a + ld a, [wPlayerMonNumber] + ld [wWhichPokemon], a ld a, $4 ld [wcc49], a callab GetMaxPP - ld hl, wCurrentMenuItem ; wCurrentMenuItem + ld hl, wCurrentMenuItem ld c, [hl] inc [hl] ld b, $0 - ld hl, wBattleMonPP ; wBattleMonPP + ld hl, wBattleMonPP add hl, bc ld a, [hl] and $3f @@ -2848,7 +2950,7 @@ Func_3d4b6: ; 3d4b6 (f:54b6) predef Func_27d98 .asm_3d54e ld a, $1 - ld [H_AUTOBGTRANSFERENABLED], a ; $ffba + ld [H_AUTOBGTRANSFERENABLED], a jp Delay3 DisabledText: ; 3d555 (f:5555) @@ -2861,8 +2963,9 @@ SelectEnemyMove: ; 3d564 (f:5564) ld a, [W_ISLINKBATTLE] sub $4 jr nz, .noLinkBattle +; link battle call SaveScreenTilesToBuffer1 - call Func_3d605 + call LinkBattleExchangeData call LoadScreenTilesFromBuffer1 ld a, [wcc3e] cp $e @@ -2945,29 +3048,30 @@ SelectEnemyMove: ; 3d564 (f:5564) ld [wEnemySelectedMove], a ret .asm_3d601 - ld a, $a5 + ld a, STRUGGLE jr .done -Func_3d605: ; 3d605 (f:5605) +; this appears to exchange data with the other gameboy during link battles +LinkBattleExchangeData: ; 3d605 (f:5605) ld a, $ff ld [wcc3e], a - ld a, [wPlayerMoveListIndex] ; wPlayerMoveListIndex - cp $f + ld a, [wPlayerMoveListIndex] + cp $f ; is the player running from battle? jr z, .asm_3d630 ld a, [wcd6a] and a jr nz, .asm_3d629 - ld a, [wPlayerSelectedMove] ; wPlayerSelectedMove - cp $a5 + ld a, [wPlayerSelectedMove] + cp STRUGGLE ld b, $e jr z, .asm_3d62f dec b inc a jr z, .asm_3d62f - ld a, [wPlayerMoveListIndex] ; wPlayerMoveListIndex + ld a, [wPlayerMoveListIndex] jr .asm_3d630 .asm_3d629 - ld a, [wWhichPokemon] ; wWhichPokemon + ld a, [wWhichPokemon] add $4 ld b, a .asm_3d62f @@ -2995,14 +3099,14 @@ Func_3d605: ; 3d605 (f:5605) jr nz, .asm_3d654 ret -Func_3d65e: ; 3d65e (f:565e) +ExecutePlayerMove: ; 3d65e (f:565e) xor a - ld [H_WHOSETURN], a ; $fff3 - ld a, [wPlayerSelectedMove] ; wPlayerSelectedMove + ld [H_WHOSETURN], a + ld a, [wPlayerSelectedMove] inc a jp z, Func_3d80a xor a - ld [W_MOVEMISSED], a ; W_MOVEMISSED + ld [W_MOVEMISSED], a ld [wcced], a ld [wccf4], a ld a, $a @@ -3012,23 +3116,23 @@ Func_3d65e: ; 3d65e (f:565e) jp nz, Func_3d80a call PrintGhostText jp z, Func_3d80a - call Func_3d854 + call CheckPlayerStatusConditions jr nz, .asm_3d68a jp [hl] .asm_3d68a call GetCurrentMove - ld hl, W_PLAYERBATTSTATUS1 ; W_PLAYERBATTSTATUS1 + ld hl, W_PLAYERBATTSTATUS1 bit 4, [hl] jr nz, asm_3d6a9 - call Func_3dc88 + call CheckForDisobedience jp z, Func_3d80a Func_3d69a: ; 3d69a (f:569a) - ld a, [W_PLAYERMOVEEFFECT] ; wcfd3 + ld a, [W_PLAYERMOVEEFFECT] cp CHARGE_EFFECT - jp z, Func_3f132 + jp z, JumpMoveEffect cp FLY_EFFECT - jp z, Func_3f132 + jp z, JumpMoveEffect jr asm_3d6b0 ; in-battle stuff @@ -3046,12 +3150,12 @@ asm_3d6b0: ; 3d6b0 (f:56b0) ld hl,EffectsArray1 ld de,1 call IsInArray - jp c,Func_3f132 + jp c,JumpMoveEffect ld a,[W_PLAYERMOVEEFFECT] ld hl,EffectsArray5B ld de,1 call IsInArray - call c,Func_3f132 + call c,JumpMoveEffect asm_3d6dc: ; 3d6dc (f:56dc) ld a,[W_PLAYERMOVEEFFECT] ld hl,EffectsArray2 @@ -3061,11 +3165,11 @@ asm_3d6dc: ; 3d6dc (f:56dc) call CriticalHitTest call HandleCounterMove jr z,asm_3d705 + call GetDamageVarsForPlayerAttack call CalculateDamage - call MoreCalculateDamage jp z,asm_3d74b call AdjustDamageForMoveType - call Func_3e687 + call RandomizeDamage .asm_3d702 call MoveHitTest asm_3d705 @@ -3075,7 +3179,7 @@ asm_3d705 ld a,[W_PLAYERMOVEEFFECT] sub a,7 jr z,asm_3d71e - jr asm_3d74b ; 574B + jr asm_3d74b asm_3d714 ld a,[W_PLAYERMOVEEFFECT] and a @@ -3094,7 +3198,7 @@ asm_3d71e ld a,[W_PLAYERMOVENUM] call PlayMoveAnimation call Func_3eed3 - call Func_3cd60 + call DrawPlayerHUDAndHPBar ld a,[W_PLAYERBATTSTATUS2] bit 4,a ld hl,Func_79771 @@ -3118,7 +3222,7 @@ asm_3d74b asm_3d766 ld a,[W_PLAYERMOVEEFFECT] cp a,MIRROR_MOVE_EFFECT - jr nz,.next6 ; 577A + jr nz,.next6 call MirrorMoveCopyMove jp z,Func_3d80a xor a @@ -3126,7 +3230,7 @@ asm_3d766 jp Func_3d69a .next6 cp a,METRONOME_EFFECT - jr nz,.next7 ; 5784 + jr nz,.next7 call MetronomePickMove jp Func_3d69a .next7 @@ -3134,18 +3238,18 @@ asm_3d766 ld hl,EffectsArray3 ld de,1 call IsInArray - jp c,Func_3f132 + jp c,JumpMoveEffect ld a,[W_MOVEMISSED] and a - jr z,.next8 ; 57A6 + jr z,.next8 call PrintMoveFailureText ld a,[W_PLAYERMOVEEFFECT] cp a,EXPLODE_EFFECT - jr z,.next9 ; 57B9 + jr z,.next9 jp Func_3d80a .next8 call ApplyAttackToEnemyPokemon - call Func_3dc5c + call PrintCriticalOHKOText callab DisplayEffectiveness ld a,1 ld [wccf4],a @@ -3154,7 +3258,7 @@ asm_3d766 ld hl,EffectsArray4 ld de,1 call IsInArray - call c,Func_3f132 + call c,JumpMoveEffect ld hl,wEnemyMonHP ld a,[hli] ld b,[hl] @@ -3164,10 +3268,10 @@ asm_3d766 ld hl,W_PLAYERBATTSTATUS1 bit 2,[hl] - jr z,.next10 ; 57EF - ld a,[wd06a] + jr z,.next10 + ld a,[wPlayerNumAttacksLeft] dec a - ld [wd06a],a + ld [wPlayerNumAttacksLeft],a jp nz,asm_3d714 res 2,[hl] @@ -3182,7 +3286,7 @@ asm_3d766 ld hl,EffectsArray5 ld de,1 call IsInArray - call nc,Func_3f132 + call nc,JumpMoveEffect jp Func_3d80a MultiHitText: ; 3d805 (f:5805) @@ -3233,24 +3337,27 @@ IsGhostBattle: ; 3d83a (f:583a) cp a,LAVENDER_HOUSE_1 jr nc,.next ld b,SILPH_SCOPE - call IsItemInBag ; $3493 + call IsItemInBag ret z .next ld a,1 and a ret -Func_3d854: ; 3d854 (f:5854) +; checks for various status conditions affecting the player mon +; stores whether the mon cannot use a move this turn in Z flag +CheckPlayerStatusConditions: ; 3d854 (f:5854) ld hl,wBattleMonStatus ld a,[hl] - and a,SLP - jr z,.FrozenCheck ; to 5884 + and a,SLP ; sleep mask + jr z,.FrozenCheck +; sleeping dec a - ld [wBattleMonStatus],a ; decrement sleep count + ld [wBattleMonStatus],a ; decrement number of turns left and a - jr z,.WakeUp ; to 5874 - + jr z,.WakeUp ; if the number of turns hit 0, wake up +; fast asleep xor a ld [wcc5b],a ld a,SLP_ANIM - 1 @@ -3265,72 +3372,74 @@ Func_3d854: ; 3d854 (f:5854) xor a ld [wccf1],a ld hl,Func_3d80a - jp Func_3da37 + jp .CannotUseMove .FrozenCheck bit FRZ,[hl] ; frozen? - jr z,.HeldInPlaceCheck ; to 5898 + jr z,.HeldInPlaceCheck ld hl,IsFrozenText call PrintText xor a ld [wccf1],a ld hl,Func_3d80a - jp Func_3da37 + jp .CannotUseMove .HeldInPlaceCheck ld a,[W_ENEMYBATTSTATUS1] bit 5,a - jp z,FlinchedCheck + jp z,.FlinchedCheck ld hl,CantMoveText call PrintText ld hl,Func_3d80a - jp Func_3da37 + jp .CannotUseMove -FlinchedCheck: ; 3d8ac (f:58ac) +.FlinchedCheck ld hl,W_PLAYERBATTSTATUS1 bit 3,[hl] - jp z,HyperBeamCheck + jp z,.HyperBeamCheck res 3,[hl] ld hl,FlinchedText call PrintText ld hl,Func_3d80a - jp Func_3da37 + jp .CannotUseMove -HyperBeamCheck: ; 3d8c2 (f:58c2) +.HyperBeamCheck ld hl,W_PLAYERBATTSTATUS2 bit 5,[hl] - jr z,.next ; 58D7 + jr z,.AnyMoveDisabledCheck res 5,[hl] ld hl,MustRechargeText call PrintText - ld hl,Func_3d80a ; $580a - jp Func_3da37 -.next + ld hl,Func_3d80a + jp .CannotUseMove + +.AnyMoveDisabledCheck ld hl,W_PLAYERDISABLEDMOVE ld a,[hl] and a - jr z,.next2 ; 58EE + jr z,.ConfusedCheck dec a ld [hl],a and a,$F - jr nz,.next2 + jr nz,.ConfusedCheck ld [hl],a ld [wccee],a ld hl,DisabledNoMoreText call PrintText -.next2 + +.ConfusedCheck ld a,[W_PLAYERBATTSTATUS1] add a - jr nc,.next3 ; 5929 + jr nc,.TriedToUseDisabledMoveCheck ld hl,wd06b dec [hl] - jr nz,.next4 ; 5907 + jr nz,.IsConfused ld hl,W_PLAYERBATTSTATUS1 res 7,[hl] ld hl,ConfusedNoMoreText call PrintText - jr .next3 -.next4 + jr .TriedToUseDisabledMoveCheck +.IsConfused ld hl,IsConfusedText call PrintText xor a @@ -3339,55 +3448,60 @@ HyperBeamCheck: ; 3d8c2 (f:58c2) call PlayMoveAnimation call BattleRandom cp a,$80 - jr c,.next3 + jr c,.TriedToUseDisabledMoveCheck ld hl,W_PLAYERBATTSTATUS1 ld a,[hl] and a,$80 ; confused ld [hl],a call PrintHurtItselfText - jr .next5 ; 5952 -.next3 + jr .MonHurtItselfOrFullyParalysed + +.TriedToUseDisabledMoveCheck ld a,[wccee] and a - jr z,.ParalysisCheck ; 593E + jr z,.ParalysisCheck ld hl,wPlayerSelectedMove cp [hl] jr nz,.ParalysisCheck call PrintMoveIsDisabledText - ld hl,Func_3d80a ; $580a - jp Func_3da37 + ld hl,Func_3d80a + jp .CannotUseMove + .ParalysisCheck ld hl,wBattleMonStatus bit PAR,[hl] - jr z,.next7 ; 5975 + jr z,.BideCheck call BattleRandom cp a,$3F - jr nc,.next7 + jr nc,.BideCheck ld hl,FullyParalyzedText call PrintText -.next5 + +.MonHurtItselfOrFullyParalysed ld hl,W_PLAYERBATTSTATUS1 ld a,[hl] - and a,$CC + and a,$CC ; clear bide, thrashing, charging up, and multi-turn moves such as warp ld [hl],a ld a,[W_PLAYERMOVEEFFECT] cp a,FLY_EFFECT - jr z,.next8 ; 5966 + jr z,.FlyOrChargeEffect cp a,CHARGE_EFFECT - jr z,.next8 - jr .next9 ; 596F -.next8 + jr z,.FlyOrChargeEffect + jr .NotFlyOrChargeEffect + +.FlyOrChargeEffect xor a ld [wcc5b],a ld a,STATUS_AFFECTED_ANIM call PlayMoveAnimation -.next9 - ld hl,Func_3d80a ; $580a - jp Func_3da37 -.next7 +.NotFlyOrChargeEffect + ld hl,Func_3d80a + jp .CannotUseMove + +.BideCheck ld hl,W_PLAYERBATTSTATUS1 - bit 0,[hl] - jr z,.next10 ; 59D0 + bit 0,[hl] ; is mon using bide? + jr z,.ThrashingAboutCheck xor a ld [W_PLAYERMOVENUM],a ld hl,W_DAMAGE @@ -3401,14 +3515,14 @@ HyperBeamCheck: ; 3d8c2 (f:58c2) ld a,[hl] adc b ld [hl],a - ld hl,wd06a + ld hl,wPlayerNumAttacksLeft dec [hl] - jr z,.next11 ; 599B - ld hl,Func_3d80a ; $580a - jp Func_3da37 -.next11 + jr z,.UnleashEnergy + ld hl,Func_3d80a + jp .CannotUseMove +.UnleashEnergy ld hl,W_PLAYERBATTSTATUS1 - res 0,[hl] + res 0,[hl] ; not using bide any more ld hl,UnleashedEnergyText call PrintText ld a,1 @@ -3422,28 +3536,29 @@ HyperBeamCheck: ; 3d8c2 (f:58c2) rl a ld [W_DAMAGE],a or b - jr nz,.next12 ; 59C2 + jr nz,.next ld a,1 ld [W_MOVEMISSED],a -.next12 +.next xor a ld [hli],a ld [hl],a ld a,BIDE ld [W_PLAYERMOVENUM],a - ld hl,asm_3d705 ; $5705 - jp Func_3da37 -.next10 - bit 1,[hl] - jr z,.next13 ; 59FF + ld hl,asm_3d705 + jp .CannotUseMove + +.ThrashingAboutCheck + bit 1,[hl] ; is mon using thrash or petal dance? + jr z,.MultiturnMoveCheck ld a,THRASH ld [W_PLAYERMOVENUM],a ld hl,ThrashingAboutText call PrintText - ld hl,wd06a + ld hl,wPlayerNumAttacksLeft dec [hl] - ld hl,asm_3d6dc ; $56dc - jp nz,Func_3da37 + ld hl,asm_3d6dc + jp nz,.CannotUseMove push hl ld hl,W_PLAYERBATTSTATUS1 res 1,[hl] @@ -3454,37 +3569,38 @@ HyperBeamCheck: ; 3d8c2 (f:58c2) inc a ld [wd06b],a pop hl - jp Func_3da37 -.next13 - bit 5,[hl] - jp z,Func_3da1a + jp .CannotUseMove + +.MultiturnMoveCheck + bit 5,[hl] ; is mon using multi-turn move? + jp z,.RageCheck ld hl,AttackContinuesText call PrintText - ld a,[wd06a] + ld a,[wPlayerNumAttacksLeft] dec a - ld [wd06a],a - ld hl,asm_3d714 ; $5714 - jp nz,Func_3da37 - jp Func_3da37 + ld [wPlayerNumAttacksLeft],a + ld hl,asm_3d714 + jp nz,.CannotUseMove + jp .CannotUseMove -Func_3da1a: ; 3da1a (f:5a1a) - ld a, [W_PLAYERBATTSTATUS2] ; W_PLAYERBATTSTATUS2 - bit 6, a - jp z, Func_3da39 +.RageCheck + ld a, [W_PLAYERBATTSTATUS2] + bit 6, a ; is mon using rage? + jp z, .CanUseMove ld a, RAGE ld [wd11e], a call GetMoveName call CopyStringToCF4B xor a - ld [W_PLAYERMOVEEFFECT], a ; wcfd3 - ld hl, asm_3d6b0 ; $56b0 - jp Func_3da37 + ld [W_PLAYERMOVEEFFECT], a + ld hl, asm_3d6b0 + jp .CannotUseMove -Func_3da37: ; 3da37 (f:5a37) +.CannotUseMove xor a ret -Func_3da39: ; 3da39 (f:5a39) +.CanUseMove ld a, $1 and a ret @@ -3550,13 +3666,13 @@ CantMoveText: ; 3da83 (f:5a83) db "@" PrintMoveIsDisabledText: ; 3da88 (f:5a88) - ld hl, wPlayerSelectedMove ; wPlayerSelectedMove - ld de, W_PLAYERBATTSTATUS1 ; W_PLAYERBATTSTATUS1 - ld a, [H_WHOSETURN] ; $fff3 + ld hl, wPlayerSelectedMove + ld de, W_PLAYERBATTSTATUS1 + ld a, [H_WHOSETURN] and a jr z, .asm_3da97 inc hl - ld de, W_ENEMYBATTSTATUS1 ; W_ENEMYBATTSTATUS1 + ld de, W_ENEMYBATTSTATUS1 .asm_3da97 ld a, [de] res 4, a @@ -3574,7 +3690,7 @@ MoveIsDisabledText: ; 3daa8 (f:5aa8) PrintHurtItselfText: ; 3daad (f:5aad) ld hl, HurtItselfText call PrintText - ld hl, wEnemyMonDefense ; wcff8 + ld hl, wEnemyMonDefense ld a, [hli] push af ld a, [hld] @@ -3583,19 +3699,19 @@ PrintHurtItselfText: ; 3daad (f:5aad) ld [hli], a ld a, [wBattleMonDefense + 1] ld [hl], a - ld hl, W_PLAYERMOVEEFFECT ; wcfd3 + ld hl, W_PLAYERMOVEEFFECT push hl ld a, [hl] push af xor a ld [hli], a - ld [wd05e], a + ld [wCriticalHitOrOHKO], a ld a, $28 ld [hli], a xor a ld [hl], a + call GetDamageVarsForPlayerAttack call CalculateDamage - call MoreCalculateDamage pop af pop hl ld [hl], a @@ -3607,11 +3723,11 @@ PrintHurtItselfText: ; 3daad (f:5aad) xor a ld [wcc5b], a inc a - ld [H_WHOSETURN], a ; $fff3 + ld [H_WHOSETURN], a call PlayMoveAnimation - call Func_3cd60 + call DrawPlayerHUDAndHPBar xor a - ld [H_WHOSETURN], a ; $fff3 + ld [H_WHOSETURN], a jp ApplyDamageToPlayerPokemon PrintMonName1Text: ; 3daf5 (f:5af5) @@ -3621,12 +3737,12 @@ PrintMonName1Text: ; 3daf5 (f:5af5) MonName1Text: ; 3dafb (f:5afb) TX_FAR _MonName1Text db $08 ; asm - ld a, [H_WHOSETURN] ; $fff3 + ld a, [H_WHOSETURN] and a - ld a, [W_PLAYERMOVENUM] ; wcfd2 + ld a, [W_PLAYERMOVENUM] ld hl, wccf1 jr z, .asm_3db11 - ld a, [W_ENEMYMOVENUM] ; W_ENEMYMOVENUM + ld a, [W_ENEMYMOVENUM] ld hl, wccf2 .asm_3db11 ld [hl], a @@ -3715,7 +3831,7 @@ Func_3db85: ; 3db85 (f:5b85) ld a, [wd11e] ; move number ld c, a ld b, $0 - ld hl, UnknownMovesList_3dba3 ; $5ba3 + ld hl, UnknownMovesList_3dba3 .asm_3db8f ld a, [hli] cp $ff @@ -3748,33 +3864,33 @@ UnknownMovesList_3dba3: ; 3dba3 (f:5ba3) db $FF ; terminator PrintMoveFailureText: ; 3dbe2 (f:5be2) - ld de, W_PLAYERMOVEEFFECT ; wcfd3 - ld a, [H_WHOSETURN] ; $fff3 + ld de, W_PLAYERMOVEEFFECT + ld a, [H_WHOSETURN] and a - jr z, .asm_3dbed - ld de, W_ENEMYMOVEEFFECT ; W_ENEMYMOVEEFFECT -.asm_3dbed - ld hl, DoesntAffectMonText ; $5c57 + jr z, .playersTurn + ld de, W_ENEMYMOVEEFFECT +.playersTurn + ld hl, DoesntAffectMonText ld a, [wd05b] and $7f jr z, .asm_3dc04 - ld hl, AttackMissedText ; $5c42 - ld a, [wd05e] + ld hl, AttackMissedText + ld a, [wCriticalHitOrOHKO] cp $ff jr nz, .asm_3dc04 - ld hl, UnaffectedText ; $5c4c + ld hl, UnaffectedText .asm_3dc04 push de call PrintText xor a - ld [wd05e], a + ld [wCriticalHitOrOHKO], a pop de ld a, [de] cp JUMP_KICK_EFFECT ret nz ; if you get here, the mon used hi jump kick and missed - ld hl, W_DAMAGE ; W_DAMAGE + ld hl, W_DAMAGE ld a, [hli] ld b, [hl] srl a @@ -3791,11 +3907,11 @@ PrintMoveFailureText: ; 3dbe2 (f:5be2) inc a ld [hl], a .asm_3dc2a - ld hl, KeptGoingAndCrashedText ; $5c47 + ld hl, KeptGoingAndCrashedText call PrintText ld b, $4 predef Func_48125 - ld a, [H_WHOSETURN] ; $fff3 + ld a, [H_WHOSETURN] and a jr nz, .asm_3dc3f jp ApplyDamageToPlayerPokemon @@ -3815,20 +3931,21 @@ UnaffectedText: ; 3dc4c (f:5c4c) db "@" PrintDoesntAffectText: ; 3dc51 (f:5c51) - ld hl, DoesntAffectMonText ; $5c57 + ld hl, DoesntAffectMonText jp PrintText DoesntAffectMonText: ; 3dc57 (f:5c57) TX_FAR _DoesntAffectMonText db "@" -Func_3dc5c: ; 3dc5c (f:5c5c) - ld a, [wd05e] +; if there was a critical hit or an OHKO was successful, print the corresponding text +PrintCriticalOHKOText: ; 3dc5c (f:5c5c) + ld a, [wCriticalHitOrOHKO] and a - jr z, .asm_3dc75 + jr z, .done ; do nothing if there was no critical hit or successful OHKO dec a add a - ld hl, CriticalOHKOTextPointers ; $5c7a + ld hl, CriticalOHKOTextPointers ld b, $0 ld c, a add hl, bc @@ -3837,8 +3954,8 @@ Func_3dc5c: ; 3dc5c (f:5c5c) ld l, a call PrintText xor a - ld [wd05e], a -.asm_3dc75 + ld [wCriticalHitOrOHKO], a +.done ld c, $14 jp DelayFrames @@ -3854,118 +3971,123 @@ OHKOText: ; 3dc83 (f:5c83) TX_FAR _OHKOText db "@" -Func_3dc88: ; 3dc88 (f:5c88) +; checks if a traded mon will disobey due to lack of badges +; stores whether the mon will use a move in Z flag +CheckForDisobedience: ; 3dc88 (f:5c88) xor a ld [wcced], a - ld a, [W_ISLINKBATTLE] ; W_ISLINKBATTLE + ld a, [W_ISLINKBATTLE] cp $4 - jr nz, .asm_3dc97 + jr nz, .checkIfMonIsTraded ld a, $1 and a ret -.asm_3dc97 - ld hl, wPartyMon1OTID ; wPartyMon1OTID - ld bc, $2c - ld a, [wPlayerMonNumber] ; wPlayerMonNumber +; compare the mon's original trainer ID with the player's ID to see if it was traded +.checkIfMonIsTraded + ld hl, wPartyMon1OTID + ld bc, wPartyMon2 - wPartyMon1 + ld a, [wPlayerMonNumber] call AddNTimes - ld a, [wPlayerID] ; wPlayerID + ld a, [wPlayerID] cp [hl] - jr nz, .asm_3dcb1 + jr nz, .monIsTraded inc hl - ld a, [wPlayerID + 1] ; wd35a + ld a, [wPlayerID + 1] cp [hl] - jp z, Func_3ddb0 -.asm_3dcb1 + jp z, .canUseMove +; it was traded +.monIsTraded ; what level might disobey? ld hl, W_OBTAINEDBADGES bit 7, [hl] ld a, 101 - jr nz, .asm_3dcce + jr nz, .next bit 5, [hl] ld a, 70 - jr nz, .asm_3dcce + jr nz, .next bit 3, [hl] ld a, 50 - jr nz, .asm_3dcce + jr nz, .next bit 1, [hl] ld a, 30 - jr nz, .asm_3dcce + jr nz, .next ld a, 10 -.asm_3dcce +.next ld b, a ld c, a - ld a, [wBattleMonLevel] ; wBattleMonLevel + ld a, [wBattleMonLevel] ld d, a add b ld b, a - jr nc, .asm_3dcda - ld b, $ff -.asm_3dcda + jr nc, .noCarry + ld b, $ff ; cap b at $ff +.noCarry ld a, c cp d - jp nc, Func_3ddb0 -.asm_3dcdf + jp nc, .canUseMove +.loop1 call BattleRandom swap a cp b - jr nc, .asm_3dcdf + jr nc, .loop1 cp c - jp c, Func_3ddb0 -.asm_3dceb + jp c, .canUseMove +.loop2 call BattleRandom cp b - jr nc, .asm_3dceb + jr nc, .loop2 cp c - jr c, .asm_3dd3f + jr c, .useRandomMove ld a, d sub c ld b, a call BattleRandom swap a sub b - jr c, .asm_3dd0e + jr c, .monNaps cp b - jr nc, .asm_3dd20 + jr nc, .monDoesNothing ld hl, WontObeyText call PrintText call PrintHurtItselfText - jp Func_3ddb4 -.asm_3dd0e + jp .cannotUseMove +.monNaps call BattleRandom add a swap a - and $7 - jr z, .asm_3dd0e - ld [wBattleMonStatus], a ; wBattleMonStatus + and SLP ; sleep mask + jr z, .monNaps ; keep trying until we get at least 1 turn of sleep + ld [wBattleMonStatus], a ld hl, BeganToNapText - jr .asm_3dd3a -.asm_3dd20 + jr .printText +.monDoesNothing call BattleRandom and $3 ld hl, LoafingAroundText and a - jr z, .asm_3dd3a + jr z, .printText ld hl, WontObeyText dec a - jr z, .asm_3dd3a + jr z, .printText ld hl, TurnedAwayText dec a - jr z, .asm_3dd3a + jr z, .printText ld hl, IgnoredOrdersText -.asm_3dd3a +.printText call PrintText - jr Func_3ddb4 -.asm_3dd3f + jr .cannotUseMove +.useRandomMove ld a, [wBattleMonMoves + 1] - and a - jr z, .asm_3dd20 + and a ; is the second move slot empty? + jr z, .monDoesNothing ; mon will not use move if it only knows one move ld a, [wccee] and a - jr nz, .asm_3dd20 - ld a, [wPlayerSelectedMove] ; wPlayerSelectedMove - cp $a5 - jr z, .asm_3dd20 - ld hl, wBattleMonPP ; wBattleMonPP + jr nz, .monDoesNothing + ld a, [wPlayerSelectedMove] + cp STRUGGLE + jr z, .monDoesNothing ; mon will not use move if struggling +; check if only one move has remaining PP + ld hl, wBattleMonPP push hl ld a, [hli] and $3f @@ -3983,7 +4105,7 @@ Func_3dc88: ; 3dc88 (f:5c88) add b pop hl push af - ld a, [wCurrentMenuItem] ; wCurrentMenuItem + ld a, [wCurrentMenuItem] ld c, a ld b, $0 add hl, bc @@ -3992,44 +4114,42 @@ Func_3dc88: ; 3dc88 (f:5c88) ld b, a pop af cp b - jr z, .asm_3dd20 + jr z, .monDoesNothing ; mon will not use move if only one move has remaining PP ld a, $1 ld [wcced], a - ld a, [wMaxMenuItem] ; wMaxMenuItem + ld a, [wMaxMenuItem] ld b, a - ld a, [wCurrentMenuItem] ; wCurrentMenuItem + ld a, [wCurrentMenuItem] ld c, a -.asm_3dd86 +.chooseMove call BattleRandom and $3 cp b - jr nc, .asm_3dd86 + jr nc, .chooseMove ; if the random number is greater than the move count, choose another cp c - jr z, .asm_3dd86 - ld [wCurrentMenuItem], a ; wCurrentMenuItem - ld hl, wBattleMonPP ; wBattleMonPP + jr z, .chooseMove ; if the random number matches the move the player selected, choose another + ld [wCurrentMenuItem], a + ld hl, wBattleMonPP ld e, a ld d, $0 add hl, de ld a, [hl] - and a - jr z, .asm_3dd86 - ld a, [wCurrentMenuItem] ; wCurrentMenuItem + and a ; does the move have any PP left? + jr z, .chooseMove ; if the move has no PP left, choose another + ld a, [wCurrentMenuItem] ld c, a ld b, $0 ld hl, wBattleMonMoves add hl, bc ld a, [hl] - ld [wPlayerSelectedMove], a ; wPlayerSelectedMove + ld [wPlayerSelectedMove], a call GetCurrentMove - -Func_3ddb0: ; 3ddb0 (f:5db0) +.canUseMove ld a, $1 - and a + and a; clear Z flag ret - -Func_3ddb4: ; 3ddb4 (f:5db4) - xor a +.cannotUseMove + xor a ; set Z flag ret LoafingAroundText: ; 3ddb6 (f:5db6) @@ -4052,37 +4172,39 @@ IgnoredOrdersText: ; 3ddca (f:5dca) TX_FAR _IgnoredOrdersText db "@" -CalculateDamage: ; 3ddcf (f:5dcf) +; sets b, c, d, and e for the CalculateDamage routine in the case of an attack by the player mon +GetDamageVarsForPlayerAttack: ; 3ddcf (f:5dcf) xor a - ld hl, W_DAMAGE ;damage to eventually inflict, intitialise to zero + ld hl, W_DAMAGE ; damage to eventually inflict, initialise to zero ldi [hl], a ld [hl], a ld hl, W_PLAYERMOVEPOWER - ld a, [hli] ;*read attack base power + ld a, [hli] and a - ld d, a ;*D = attack base, used later - ret z ;return if attack is zero - ld a, [hl] ;*test attacking type - cp a, $14 ;types >= $14 are all special + ld d, a ; d = move power + ret z ; return if move power is zero + ld a, [hl] ; a = [W_PLAYERMOVETYPE] + cp FIRE ; types >= FIRE are all special jr nc, .specialAttack .physicalAttack - ld hl, wEnemyMonDefense ;opponent defense - ld a, [hli] ;*BC = opponent defense used later + ld hl, wEnemyMonDefense + ld a, [hli] ld b, a - ld c, [hl] - ld a, [W_ENEMYBATTSTATUS3] ;test for reflect - bit 2, a - jr z, .next -.doubleDefense - sla c ;x2 defense if bit2 of D069 is set + ld c, [hl] ; bc = enemy defense + ld a, [W_ENEMYBATTSTATUS3] + bit 2, a ; check for Reflect + jr z, .physicalAttackCritCheck +; if the enemy has used Reflect, double the enemy's defense + sla c rl b -.next - ld hl, wBattleMonAttack ;attack pointer - ld a, [wd05e] - and a - jr z, .next3 - ld c, 3 - call Func_3df1c +.physicalAttackCritCheck + ld hl, wBattleMonAttack + ld a, [wCriticalHitOrOHKO] + and a ; check for critical hit + jr z, .scaleStats +; in the case of a critical hit, reset the player's attack and the enemy's defense to their base values + ld c, 3 ; defense stat + call GetEnemyMonStat ld a, [$ff97] ld b, a ld a, [$ff98] @@ -4093,26 +4215,26 @@ CalculateDamage: ; 3ddcf (f:5dcf) ld bc, wPartyMon2 - wPartyMon1 call AddNTimes pop bc - jr .next3 + jr .scaleStats .specialAttack - ld hl, wEnemyMonSpecial ;opponent special - ld a, [hli] ;*BC = opponent special defense used later + ld hl, wEnemyMonSpecial + ld a, [hli] ld b, a - ld c, [hl] - ld a, [W_ENEMYBATTSTATUS3] ;test for lightscreen - bit 1, a - jr z, .next2 -.doubleSpecialDefense - sla c ;x2 special defense if bit1 of D069 set + ld c, [hl] ; bc = enemy special + ld a, [W_ENEMYBATTSTATUS3] + bit 1, a ; check for Light Screen + jr z, .specialAttackCritCheck +; if the enemy has used Light Screen, double the enemy's special + sla c rl b -.next2 +.specialAttackCritCheck ld hl, wBattleMonSpecial - ld a, [wd05e] ;XXX - and a - jr z, .next3 ;skip portion of code that pulls up inactive pokemon -.loadOtherPoke - ld c, 5 - call Func_3df1c + ld a, [wCriticalHitOrOHKO] + and a ; check for critical hit + jr z, .scaleStats +; in the case of a critical hit, reset the player's and enemy's specials to their base values + ld c, 5 ; special stat + call GetEnemyMonStat ld a, [$ff97] ld b, a ld a, [$ff98] @@ -4123,140 +4245,158 @@ CalculateDamage: ; 3ddcf (f:5dcf) ld bc, wPartyMon2 - wPartyMon1 call AddNTimes pop bc -.next3 - ld a, [hli] ;HL: when this was taken +; if either the offensive or defensive stat is too large to store in a byte, scale both stats by dividing them by 4 +; this allows values with up to 10 bits (values up to 1023) to be handled +; anything larger will wrap around +.scaleStats + ld a, [hli] ld l, [hl] - ld h, a ;*HL = attacker attack - or b ;is either attack or defense high byte nonzero? - jr z, .next4 - srl b ;[defense] BC /= 4 [this is just so it fits into a single byte, 10bits max] + ld h, a ; hl = player's offensive stat + or b ; is either high byte nonzero? + jr z, .next ; if not, we don't need to scale + ; bc /= 4 (scale enemy's defensive stat) + srl b rr c srl b rr c - srl h ;[attack] HL /= 4 [to apply equal scaling] + ; hl /= 4 (scale player's offensive stat) + srl h rr l srl h rr l ld a, l - or h - jr nz, .next4 ;is HL result zero? - inc l ;minimum HL = 1 -.next4 - ld b, l ;*B = attack [possibly scaled] [C contains defense] - ld a, [wBattleMonLevel] ;*E = level - ld e, a - ld a, [wd05e] ;critical hit? - and a - jr z, .next5 - sla e ;double level if it was a critical hit -.next5 - ld a, 1 ;return Z = 0 + or h ; is the player's offensive stat 0? + jr nz, .next + inc l ; if the player's offensive stat is 0, bump it up to 1 +.next + ld b, l ; b = player's offensive stat (possibly scaled) (c already contains enemy's defensive stat (possibly scaled)) + ld a, [wBattleMonLevel] + ld e, a ; e = level + ld a, [wCriticalHitOrOHKO] + and a ; check for critical hit + jr z, .done + sla e ; double level if it was a critical hit +.done + ld a, 1 and a ret -Func_3de75: ; 3de75 (f:5e75) - ld hl, W_DAMAGE ; W_DAMAGE +; sets b, c, d, and e for the CalculateDamage routine in the case of an attack by the enemy mon +GetDamageVarsForEnemyAttack: ; 3de75 (f:5e75) + ld hl, W_DAMAGE ; damage to eventually inflict, initialise to zero xor a ld [hli], a ld [hl], a - ld hl, W_ENEMYMOVEPOWER ; wcfce + ld hl, W_ENEMYMOVEPOWER ld a, [hli] - ld d, a + ld d, a ; d = move power and a - ret z - ld a, [hl] - cp $14 - jr nc, .asm_3debc + ret z ; return if move power is zero + ld a, [hl] ; a = [W_ENEMYMOVETYPE] + cp FIRE ; types >= FIRE are all special + jr nc, .specialAttack +.physicalAttack ld hl, wBattleMonDefense ld a, [hli] ld b, a - ld c, [hl] - ld a, [W_PLAYERBATTSTATUS3] ; W_PLAYERBATTSTATUS3 - bit 2, a - jr z, .asm_3de98 + ld c, [hl] ; bc = player defense + ld a, [W_PLAYERBATTSTATUS3] + bit 2, a ; check for Reflect + jr z, .physicalAttackCritCheck +; if the player has used Reflect, double the player's defense sla c rl b -.asm_3de98 +.physicalAttackCritCheck ld hl, wEnemyMonAttack - ld a, [wd05e] - and a - jr z, .asm_3deef + ld a, [wCriticalHitOrOHKO] + and a ; check for critical hit + jr z, .scaleStats +; in the case of a critical hit, reset the player's defense and the enemy's attack to their base values ld hl, wPartyMon1Defense - ld a, [wPlayerMonNumber] ; wPlayerMonNumber - ld bc, $2c + ld a, [wPlayerMonNumber] + ld bc, wPartyMon2 - wPartyMon1 call AddNTimes ld a, [hli] ld b, a ld c, [hl] push bc - ld c, $2 - call Func_3df1c + ld c, 2 ; attack stat + call GetEnemyMonStat ld hl, $ff97 pop bc - jr .asm_3deef -.asm_3debc + jr .scaleStats +.specialAttack ld hl, wBattleMonSpecial ld a, [hli] ld b, a ld c, [hl] - ld a, [W_PLAYERBATTSTATUS3] ; W_PLAYERBATTSTATUS3 - bit 1, a - jr z, .asm_3decd + ld a, [W_PLAYERBATTSTATUS3] + bit 1, a ; check for Light Screen + jr z, .specialAttackCritCheck +; if the player has used Light Screen, double the player's special sla c rl b -.asm_3decd - ld hl, wEnemyMonSpecial ; wcffc - ld a, [wd05e] - and a - jr z, .asm_3deef - ld hl, wPartyMon1Special ; wPartyMon1Special - ld a, [wPlayerMonNumber] ; wPlayerMonNumber - ld bc, $2c +.specialAttackCritCheck + ld hl, wEnemyMonSpecial + ld a, [wCriticalHitOrOHKO] + and a ; check for critical hit + jr z, .scaleStats +; in the case of a critical hit, reset the player's and enemy's specials to their base values + ld hl, wPartyMon1Special + ld a, [wPlayerMonNumber] + ld bc, wPartyMon2 - wPartyMon1 call AddNTimes ld a, [hli] ld b, a ld c, [hl] push bc - ld c, $5 - call Func_3df1c + ld c, 5 ; special stat + call GetEnemyMonStat ld hl, $ff97 pop bc -.asm_3deef +; if either the offensive or defensive stat is too large to store in a byte, scale both stats by dividing them by 4 +; this allows values with up to 10 bits (values up to 1023) to be handled +; anything larger will wrap around +.scaleStats ld a, [hli] ld l, [hl] - ld h, a - or b - jr z, .asm_3df0a + ld h, a ; hl = enemy's offensive stat + or b ; is either high byte nonzero? + jr z, .next ; if not, we don't need to scale +; bc /= 4 (scale player's defensive stat) srl b rr c srl b rr c +; hl /= 4 (scale enemy's offensive stat) srl h rr l srl h rr l ld a, l - or h - jr nz, .asm_3df0a - inc l -.asm_3df0a - ld b, l - ld a, [wEnemyMonLevel] ; wEnemyMonLevel + or h ; is the enemy's offensive stat 0? + jr nz, .next + inc l ; if the enemy's offensive stat is 0, bump it up to 1 +.next + ld b, l ; b = enemy's offensive stat (possibly scaled) (c already contains player's defensive stat (possibly scaled)) + ld a, [wEnemyMonLevel] ld e, a - ld a, [wd05e] - and a - jr z, .asm_3df17 - sla e -.asm_3df17 + ld a, [wCriticalHitOrOHKO] + and a ; check for critical hit + jr z, .done + sla e ; double level if it was a critical hit +.done ld a, $1 and a and a ret -Func_3df1c: ; 3df1c (f:5f1c) +; get stat c of enemy mon +; c: stat to get (HP=1,Attack=2,Defense=3,Speed=4,Special=5) +GetEnemyMonStat: ; 3df1c (f:5f1c) push de push bc - ld a, [W_ISLINKBATTLE] ; W_ISLINKBATTLE + ld a, [W_ISLINKBATTLE] cp $4 jr nz, .asm_3df40 ld hl, wEnemyMon1Stats @@ -4275,8 +4415,8 @@ Func_3df1c: ; 3df1c (f:5f1c) pop de ret .asm_3df40 - ld a, [wEnemyMonLevel] ; wEnemyMonLevel - ld [W_CURENEMYLVL], a ; W_CURENEMYLVL + ld a, [wEnemyMonLevel] + ld [W_CURENEMYLVL], a ld a, [wEnemyMonSpecies] ld [wd0b5], a call GetMonHeader @@ -4294,7 +4434,7 @@ Func_3df1c: ; 3df1c (f:5f1c) pop de ret -MoreCalculateDamage: ; 3df65 (f:5f65) +CalculateDamage: ; 3df65 (f:5f65) ; input: ; b: attack ; c: opponent defense @@ -4454,8 +4594,8 @@ MoreCalculateDamage: ; 3df65 (f:5f65) ret Func_3e016: ; 3e016 (f:6016) - call Func_3f132 - ld a, [W_MOVEMISSED] ; W_MOVEMISSED + call JumpMoveEffect + ld a, [W_MOVEMISSED] dec a ret @@ -4473,8 +4613,8 @@ UnusedHighCriticalMoves: ; 3e01e (f:601e) ; among the most popular) tend to CH about 20 to 25% of the time." CriticalHitTest: ; 3e023 (f:6023) xor a - ld [wd05e], a - ld a, [H_WHOSETURN] ; $fff3 + ld [wCriticalHitOrOHKO], a + ld a, [H_WHOSETURN] and a ld a, [wEnemyMonSpecies] jr nz, .asm_3e032 @@ -4485,13 +4625,13 @@ CriticalHitTest: ; 3e023 (f:6023) ld a, [W_MONHBASESPEED] ld b, a srl b ; (effective (base speed/2)) - ld a, [H_WHOSETURN] ; $fff3 + ld a, [H_WHOSETURN] and a - ld hl, W_PLAYERMOVEPOWER ; W_PLAYERMOVEPOWER - ld de, W_PLAYERBATTSTATUS2 ; W_PLAYERBATTSTATUS2 + ld hl, W_PLAYERMOVEPOWER + ld de, W_PLAYERBATTSTATUS2 jr z, .calcCriticalHitProbability - ld hl, W_ENEMYMOVEPOWER ; wcfce - ld de, W_ENEMYBATTSTATUS2 ; W_ENEMYBATTSTATUS2 + ld hl, W_ENEMYMOVEPOWER + ld de, W_ENEMYBATTSTATUS2 .calcCriticalHitProbability ; 0x3e04f ld a, [hld] ; read base power from RAM and a @@ -4534,7 +4674,7 @@ CriticalHitTest: ; 3e023 (f:6023) cp b ; check a against calculated crit rate ret nc ; no critical hit if no borrow ld a, $1 - ld [wd05e], a ; set critical hit flag + ld [wCriticalHitOrOHKO], a ; set critical hit flag ret ; high critical hit moves @@ -4721,7 +4861,7 @@ ApplyDamageToEnemyPokemon: ; 3e142 (f:6142) ld [wListMenuID],a predef UpdateHPBar2 ; animate the HP bar shortening ApplyAttackToEnemyPokemonDone: ; 3e19d (f:619d) - jp Func_3cd5a ; redraw pokemon names and HP bars + jp DrawHUDsAndHPBars ApplyAttackToPlayerPokemon: ; 3e1a0 (f:61a0) ld a,[W_ENEMYMOVEEFFECT] @@ -4839,7 +4979,7 @@ ApplyDamageToPlayerPokemon: ; 3e200 (f:6200) ld [wListMenuID],a predef UpdateHPBar2 ; animate the HP bar shortening ApplyAttackToPlayerPokemonDone - jp Func_3cd5a ; redraw pokemon names and HP bars + jp DrawHUDsAndHPBars AttackSubstitute: ; 3e25e (f:625e) ld hl,SubstituteTookDamageText @@ -4885,7 +5025,7 @@ AttackSubstitute: ; 3e25e (f:625e) .nullifyEffect xor a ld [hl],a ; zero the effect of the attacker's move - jp Func_3cd5a ; redraw pokemon names and HP bars + jp DrawHUDsAndHPBars SubstituteTookDamageText: ; 3e2ac (f:62ac) TX_FAR _SubstituteTookDamageText @@ -5232,9 +5372,9 @@ MoveHitTest: ; 3e56b (f:656b) jr z,.checkForDigOrFlyStatus ; this code is buggy. it's supposed to prevent HP draining moves from working on substitutes. ; since $7b79 overwrites a with either $00 or $01, it never works. - cp a,DRAIN_HP_EFFECT ; $03 + cp a,DRAIN_HP_EFFECT jp z,.moveMissed - cp a,DREAM_EATER_EFFECT ; $08 + cp a,DREAM_EATER_EFFECT jp z,.moveMissed .checkForDigOrFlyStatus bit 6,[hl] @@ -5394,47 +5534,50 @@ CalcHitChance: ; 3e624 (f:6624) ld [hl],a ; store the hit chance in the move accuracy variable ret -Func_3e687: ; 3e687 (f:6687) - ld hl, W_DAMAGE ; W_DAMAGE +; multiplies damage by a random percentage from ~85% to 100% +RandomizeDamage: ; 3e687 (f:6687) + ld hl, W_DAMAGE ld a, [hli] and a - jr nz, .asm_3e692 + jr nz, .DamageGreaterThanOne ld a, [hl] - cp $2 + cp 2 ret c -.asm_3e692 +.DamageGreaterThanOne xor a - ld [H_NUMTOPRINT], a ; $ff96 (aliases: H_MULTIPLICAND) + ld [H_MULTIPLICAND], a dec hl ld a, [hli] - ld [$ff97], a + ld [H_MULTIPLICAND + 1], a ld a, [hl] - ld [$ff98], a -.asm_3e69c + ld [H_MULTIPLICAND + 2], a +; loop until a random number greater than or equal to 217 is generated +.loop call BattleRandom rrca - cp $d9 - jr c, .asm_3e69c - ld [H_REMAINDER], a ; $ff99 (aliases: H_DIVISOR, H_MULTIPLIER, H_POWEROFTEN) - call Multiply - ld a, $ff - ld [H_REMAINDER], a ; $ff99 (aliases: H_DIVISOR, H_MULTIPLIER, H_POWEROFTEN) + cp 217 + jr c, .loop + ld [H_MULTIPLIER], a + call Multiply ; multiply damage by the random number, which is in the range [217, 255] + ld a, 255 + ld [H_DIVISOR], a ld b, $4 - call Divide - ld a, [$ff97] - ld hl, W_DAMAGE ; W_DAMAGE + call Divide ; divide the result by 255 +; store the modified damage + ld a, [H_QUOTIENT + 2] + ld hl, W_DAMAGE ld [hli], a - ld a, [$ff98] + ld a, [H_QUOTIENT + 3] ld [hl], a ret -Func_3e6bc: ; 3e6bc (f:66bc) - ld a, [wEnemySelectedMove] ; wccdd +ExecuteEnemyMove: ; 3e6bc (f:66bc) + ld a, [wEnemySelectedMove] inc a jp z, Func_3e88c call PrintGhostText jp z, Func_3e88c - ld a, [W_ISLINKBATTLE] ; W_ISLINKBATTLE + ld a, [W_ISLINKBATTLE] cp $4 jr nz, .asm_3e6dc ld b, $1 @@ -5447,31 +5590,31 @@ Func_3e6bc: ; 3e6bc (f:66bc) ld hl, wccd5 inc [hl] xor a - ld [W_MOVEMISSED], a ; W_MOVEMISSED + ld [W_MOVEMISSED], a ld [wccf4], a ld a, $a ld [wd05b], a - call Func_3e88f - jr nz, .asm_3e6f2 + call CheckEnemyStatusConditions + jr nz, .canUseMove jp [hl] -.asm_3e6f2 - ld hl, W_ENEMYBATTSTATUS1 ; W_ENEMYBATTSTATUS1 - bit 4, [hl] - jr nz, asm_3e70b +.canUseMove + ld hl, W_ENEMYBATTSTATUS1 + bit 4, [hl] ; is the enemy charging up for attack? + jr nz, asm_3e70b ; if so, jump call GetCurrentMove Func_3e6fc: ; 3e6fc (f:66fc) - ld a, [W_ENEMYMOVEEFFECT] ; W_ENEMYMOVEEFFECT + ld a, [W_ENEMYMOVEEFFECT] cp CHARGE_EFFECT - jp z, Func_3f132 + jp z, JumpMoveEffect cp FLY_EFFECT - jp z, Func_3f132 + jp z, JumpMoveEffect jr asm_3e72b asm_3e70b: ; 3e70b (f:670b) - ld hl, W_ENEMYBATTSTATUS1 ; W_ENEMYBATTSTATUS1 + ld hl, W_ENEMYBATTSTATUS1 res 4, [hl] ; no longer charging up for attack - res 6, [hl] ; no longer invulnerable to typcial attacks - ld a, [W_ENEMYMOVENUM] ; W_ENEMYMOVENUM + res 6, [hl] ; no longer invulnerable to typical attacks + ld a, [W_ENEMYMOVENUM] ld [wd0b5], a ld a, BANK(MoveNames) ld [wPredefBank], a @@ -5484,71 +5627,71 @@ asm_3e72b: ; 3e72b (f:672b) xor a ld [wcced], a call PrintMonName1Text - ld a, [W_ENEMYMOVEEFFECT] ; W_ENEMYMOVEEFFECT - ld hl, EffectsArray1 ; $4000 + ld a, [W_ENEMYMOVEEFFECT] + ld hl, EffectsArray1 ld de, $1 call IsInArray - jp c, Func_3f132 - ld a, [W_ENEMYMOVEEFFECT] ; W_ENEMYMOVEEFFECT - ld hl, EffectsArray5B ; $4049 + jp c, JumpMoveEffect + ld a, [W_ENEMYMOVEEFFECT] + ld hl, EffectsArray5B ld de, $1 call IsInArray - call c, Func_3f132 + call c, JumpMoveEffect asm_3e750: ; 3e750 (f:6750) - call Func_3ec81 - ld a, [W_ENEMYMOVEEFFECT] ; W_ENEMYMOVEEFFECT - ld hl, EffectsArray2 ; $4011 + call SwapPlayerAndEnemyLevels + ld a, [W_ENEMYMOVEEFFECT] + ld hl, EffectsArray2 ld de, $1 call IsInArray jp c, Func_3e77f call CriticalHitTest call HandleCounterMove jr z, asm_3e782 - call Func_3ec81 - call Func_3de75 - call Func_3ec81 - call MoreCalculateDamage + call SwapPlayerAndEnemyLevels + call GetDamageVarsForEnemyAttack + call SwapPlayerAndEnemyLevels + call CalculateDamage jp z, Func_3e7d1 call AdjustDamageForMoveType - call Func_3e687 + call RandomizeDamage Func_3e77f: ; 3e77f (f:677f) call MoveHitTest asm_3e782: ; 3e782 (f:6782) - ld a, [W_MOVEMISSED] ; W_MOVEMISSED + ld a, [W_MOVEMISSED] and a jr z, .asm_3e791 - ld a, [W_ENEMYMOVEEFFECT] ; W_ENEMYMOVEEFFECT + ld a, [W_ENEMYMOVEEFFECT] cp EXPLODE_EFFECT jr z, asm_3e7a0 jr Func_3e7d1 .asm_3e791 - call Func_3ec81 + call SwapPlayerAndEnemyLevels Func_3e794: ; 3e794 (f:6794) - ld a, [W_ENEMYMOVEEFFECT] ; W_ENEMYMOVEEFFECT + ld a, [W_ENEMYMOVEEFFECT] and a ld a, $1 jr z, asm_3e7a4 ld a, $2 jr asm_3e7a4 asm_3e7a0: ; 3e7a0 (f:67a0) - call Func_3ec81 + call SwapPlayerAndEnemyLevels xor a asm_3e7a4: ; 3e7a4 (f:67a4) push af - ld a, [W_ENEMYBATTSTATUS2] ; W_ENEMYBATTSTATUS2 + ld a, [W_ENEMYBATTSTATUS2] bit 4, a ; does mon have a substitute? ld hl, Func_79747 ld b, BANK(Func_79747) call nz, Bankswitch pop af ld [wcc5b], a - ld a, [W_ENEMYMOVENUM] ; W_ENEMYMOVENUM + ld a, [W_ENEMYMOVENUM] call PlayMoveAnimation call Func_3eed3 - call Func_3cdec - ld a, [W_ENEMYBATTSTATUS2] ; W_ENEMYBATTSTATUS2 + call DrawEnemyHUDAndHPBar + ld a, [W_ENEMYBATTSTATUS2] bit 4, a ; does mon have a substitute? ld hl, Func_79771 ld b, BANK(Func_79771) @@ -5556,10 +5699,10 @@ asm_3e7a4: ; 3e7a4 (f:67a4) jr asm_3e7ef Func_3e7d1: ; 3e7d1 (f:67d1) - call Func_3ec81 + call SwapPlayerAndEnemyLevels ld c, $1e call DelayFrames - ld a, [W_ENEMYMOVEEFFECT] ; W_ENEMYMOVEEFFECT + ld a, [W_ENEMYMOVEEFFECT] cp FLY_EFFECT jr z, .asm_3e7e6 cp CHARGE_EFFECT @@ -5571,7 +5714,7 @@ Func_3e7d1: ; 3e7d1 (f:67d1) ld a,STATUS_AFFECTED_ANIM call PlayMoveAnimation asm_3e7ef: ; 3e7ef (f:67ef) - ld a, [W_ENEMYMOVEEFFECT] ; W_ENEMYMOVEEFFECT + ld a, [W_ENEMYMOVEEFFECT] cp MIRROR_MOVE_EFFECT jr nz, .notMirrorMoveEffect call MirrorMoveCopyMove @@ -5583,58 +5726,58 @@ asm_3e7ef: ; 3e7ef (f:67ef) call MetronomePickMove jp Func_3e6fc .notMetronomeEffect - ld a, [W_ENEMYMOVEEFFECT] ; W_ENEMYMOVEEFFECT - ld hl, EffectsArray3 ; $4014 + ld a, [W_ENEMYMOVEEFFECT] + ld hl, EffectsArray3 ld de, $1 call IsInArray - jp c, Func_3f132 - ld a, [W_MOVEMISSED] ; W_MOVEMISSED + jp c, JumpMoveEffect + ld a, [W_MOVEMISSED] and a jr z, .asm_3e82b call PrintMoveFailureText - ld a, [W_ENEMYMOVEEFFECT] ; W_ENEMYMOVEEFFECT + ld a, [W_ENEMYMOVEEFFECT] cp EXPLODE_EFFECT jr z, .asm_3e83e jp Func_3e88c .asm_3e82b call ApplyAttackToPlayerPokemon - call Func_3dc5c + call PrintCriticalOHKOText callab DisplayEffectiveness - ld a, $1 + ld a, 1 ld [wccf4], a .asm_3e83e - ld a, [W_ENEMYMOVEEFFECT] ; W_ENEMYMOVEEFFECT - ld hl, EffectsArray4 ; $4030 + ld a, [W_ENEMYMOVEEFFECT] + ld hl, EffectsArray4 ld de, $1 call IsInArray - call c, Func_3f132 - ld hl, wBattleMonHP ; wd015 + call c, JumpMoveEffect + ld hl, wBattleMonHP ld a, [hli] ld b, [hl] or b ret z call HandleBuildingRage - ld hl, W_ENEMYBATTSTATUS1 ; W_ENEMYBATTSTATUS1 + ld hl, W_ENEMYBATTSTATUS1 bit 2, [hl] ; is mon hitting multiple times? (example: double kick) jr z, .asm_3e873 push hl - ld hl, wd06f + ld hl, wEnemyNumAttacksLeft dec [hl] pop hl jp nz, Func_3e794 res 2, [hl] ; mon is no longer hitting multiple times - ld hl, HitXTimesText ; $6887 + ld hl, HitXTimesText call PrintText xor a ld [wcd05], a .asm_3e873 - ld a, [W_ENEMYMOVEEFFECT] ; W_ENEMYMOVEEFFECT + ld a, [W_ENEMYMOVEEFFECT] and a jr z, Func_3e88c - ld hl, EffectsArray5 ; $403b + ld hl, EffectsArray5 ld de, $1 call IsInArray - call nc, Func_3f132 + call nc, JumpMoveEffect jr Func_3e88c HitXTimesText: ; 3e887 (f:6887) @@ -5645,93 +5788,93 @@ Func_3e88c: ; 3e88c (f:688c) ld b, $1 ret -Func_3e88f: ; 3e88f (f:688f) - ld hl, wEnemyMonStatus ; wcfe9 +; checks for various status conditions affecting the enemy mon +; stores whether the mon cannot use a move this turn in Z flag +CheckEnemyStatusConditions: ; 3e88f (f:688f) + ld hl, wEnemyMonStatus ld a, [hl] - and $7 - jr z, .asm_3e8bf - dec a - ld [wEnemyMonStatus], a ; wcfe9 + and SLP ; sleep mask + jr z, .checkIfFrozen + dec a ; decrement number of turns left + ld [wEnemyMonStatus], a and a - jr z, .asm_3e8af + jr z, .wokeUp ; if the number of turns hit 0, wake up ld hl, FastAsleepText call PrintText xor a ld [wcc5b], a ld a,SLP_ANIM call PlayMoveAnimation - jr .asm_3e8b5 -.asm_3e8af + jr .next1 +.wokeUp ld hl, WokeUpText call PrintText -.asm_3e8b5 +.next1 xor a ld [wccf2], a - ld hl, Func_3e88c ; $688c - jp Func_3eab8 -.asm_3e8bf - bit 5, [hl] - jr z, .asm_3e8d3 + ld hl, Func_3e88c + jp .cannotUseMove +.checkIfFrozen + bit FRZ, [hl] + jr z, .checkIfTrapped ld hl, IsFrozenText call PrintText xor a ld [wccf2], a - ld hl, Func_3e88c ; $688c - jp Func_3eab8 -.asm_3e8d3 - ld a, [W_PLAYERBATTSTATUS1] ; W_PLAYERBATTSTATUS1 - bit 5, a - jp z, Func_3e8e7 + ld hl, Func_3e88c + jp .cannotUseMove +.checkIfTrapped + ld a, [W_PLAYERBATTSTATUS1] + bit 5, a ; is the player using a multi-turn attack like warp + jp z, .checkIfFlinched ld hl, CantMoveText call PrintText - ld hl, Func_3e88c ; $688c - jp Func_3eab8 - -Func_3e8e7: ; 3e8e7 (f:68e7) - ld hl, W_ENEMYBATTSTATUS1 ; W_ENEMYBATTSTATUS1 - bit 3, [hl] - jp z, Func_3e8fd + ld hl, Func_3e88c + jp .cannotUseMove +.checkIfFlinched + ld hl, W_ENEMYBATTSTATUS1 + bit 3, [hl] ; check if enemy mon flinched + jp z, .checkIfMustRecharge res 3, [hl] ld hl, FlinchedText call PrintText - ld hl, Func_3e88c ; $688c - jp Func_3eab8 - -Func_3e8fd: ; 3e8fd (f:68fd) - ld hl, W_ENEMYBATTSTATUS2 ; W_ENEMYBATTSTATUS2 - bit 5, [hl] - jr z, .asm_3e912 + ld hl, Func_3e88c + jp .cannotUseMove +.checkIfMustRecharge + ld hl, W_ENEMYBATTSTATUS2 + bit 5, [hl] ; check if enemy mon has to recharge after using a move + jr z, .checkIfAnyMoveDisabled res 5, [hl] ld hl, MustRechargeText call PrintText - ld hl, Func_3e88c ; $688c - jp Func_3eab8 -.asm_3e912 - ld hl, W_ENEMYDISABLEDMOVE ; W_ENEMYDISABLEDMOVE + ld hl, Func_3e88c + jp .cannotUseMove +.checkIfAnyMoveDisabled + ld hl, W_ENEMYDISABLEDMOVE ld a, [hl] and a - jr z, .asm_3e929 + jr z, .checkIfConfused dec a ld [hl], a and $f - jr nz, .asm_3e929 + jr nz, .checkIfConfused ld [hl], a ld [wccef], a ld hl, DisabledNoMoreText call PrintText -.asm_3e929 - ld a, [W_ENEMYBATTSTATUS1] ; W_ENEMYBATTSTATUS1 - add a - jp nc, Func_3e9aa +.checkIfConfused + ld a, [W_ENEMYBATTSTATUS1] + add a ; check if enemy mon is confused + jp nc, .checkIfTriedToUseDisabledMove ld hl, wd070 dec [hl] - jr nz, .asm_3e944 - ld hl, W_ENEMYBATTSTATUS1 ; W_ENEMYBATTSTATUS1 + jr nz, .isConfused + ld hl, W_ENEMYBATTSTATUS1 res 7, [hl] ld hl, ConfusedNoMoreText call PrintText - jp Func_3e9aa -.asm_3e944 + jp .checkIfTriedToUseDisabledMove +.isConfused ld hl, IsConfusedText call PrintText xor a @@ -5740,8 +5883,8 @@ Func_3e8fd: ; 3e8fd (f:68fd) call PlayMoveAnimation call BattleRandom cp $80 - jr c, Func_3e9aa - ld hl, W_ENEMYBATTSTATUS1 ; W_ENEMYBATTSTATUS1 + jr c, .checkIfTriedToUseDisabledMove + ld hl, W_ENEMYBATTSTATUS1 ld a, [hl] and $80 ld [hl], a @@ -5752,23 +5895,23 @@ Func_3e8fd: ; 3e8fd (f:68fd) push af ld a, [hld] push af - ld a, [wEnemyMonDefense] ; wcff8 + ld a, [wEnemyMonDefense] ld [hli], a ld a, [wEnemyMonDefense + 1] ld [hl], a - ld hl, W_ENEMYMOVEEFFECT ; W_ENEMYMOVEEFFECT + ld hl, W_ENEMYMOVEEFFECT push hl ld a, [hl] push af xor a ld [hli], a - ld [wd05e], a + ld [wCriticalHitOrOHKO], a ld a, $28 ld [hli], a xor a ld [hl], a - call Func_3de75 - call MoreCalculateDamage + call GetDamageVarsForEnemyAttack + call CalculateDamage pop af pop hl ld [hl], a @@ -5779,59 +5922,58 @@ Func_3e8fd: ; 3e8fd (f:68fd) ld [hl], a xor a ld [wcc5b], a - ld [H_WHOSETURN], a ; $fff3 + ld [H_WHOSETURN], a ld a, POUND call PlayMoveAnimation ld a, $1 - ld [H_WHOSETURN], a ; $fff3 + ld [H_WHOSETURN], a call ApplyDamageToEnemyPokemon - jr asm_3e9d3 - -Func_3e9aa: ; 3e9aa (f:69aa) + jr .monHurtItselfOrFullyParalysed +.checkIfTriedToUseDisabledMove ld a, [wccef] and a - jr z, .asm_3e9bf - ld hl, wEnemySelectedMove ; wccdd + jr z, .checkIfParalysed + ld hl, wEnemySelectedMove cp [hl] - jr nz, .asm_3e9bf + jr nz, .checkIfParalysed call PrintMoveIsDisabledText - ld hl, Func_3e88c ; $688c - jp Func_3eab8 -.asm_3e9bf - ld hl, wEnemyMonStatus ; wcfe9 - bit 6, [hl] - jr z, asm_3e9f6 + ld hl, Func_3e88c + jp .cannotUseMove +.checkIfParalysed + ld hl, wEnemyMonStatus + bit PAR, [hl] + jr z, .checkIfUsingBide call BattleRandom cp $3f - jr nc, asm_3e9f6 + jr nc, .checkIfUsingBide ld hl, FullyParalyzedText call PrintText -asm_3e9d3: ; 3e9d3 (f:69d3) - ld hl, W_ENEMYBATTSTATUS1 ; W_ENEMYBATTSTATUS1 +.monHurtItselfOrFullyParalysed + ld hl, W_ENEMYBATTSTATUS1 ld a, [hl] - and $cc + and $cc ; clear bide, thrashing, charging up, and multi-turn moves such as warp ld [hl], a - ld a, [W_ENEMYMOVEEFFECT] ; W_ENEMYMOVEEFFECT + ld a, [W_ENEMYMOVEEFFECT] cp FLY_EFFECT - jr z, .asm_3e9e7 + jr z, .flyOrChargeEffect cp CHARGE_EFFECT - jr z, .asm_3e9e7 - jr .asm_3e9f0 -.asm_3e9e7 + jr z, .flyOrChargeEffect + jr .notFlyOrChargeEffect +.flyOrChargeEffect xor a ld [wcc5b], a ld a, STATUS_AFFECTED_ANIM call PlayMoveAnimation -.asm_3e9f0 - ld hl, Func_3e88c ; $688c - jp Func_3eab8 -asm_3e9f6: ; 3e9f6 (f:69f6) - ld hl, W_ENEMYBATTSTATUS1 ; W_ENEMYBATTSTATUS1 +.notFlyOrChargeEffect + ld hl, Func_3e88c + jp .cannotUseMove +.checkIfUsingBide + ld hl, W_ENEMYBATTSTATUS1 bit 0, [hl] ; is mon using bide? - jr z, .asm_3ea54 + jr z, .checkIfThrashingAbout xor a - ld [W_ENEMYMOVENUM], a ; W_ENEMYMOVENUM - ld hl, W_DAMAGE ; W_DAMAGE + ld [W_ENEMYMOVENUM], a + ld hl, W_DAMAGE ld a, [hli] ld b, a ld c, [hl] @@ -5842,18 +5984,18 @@ asm_3e9f6: ; 3e9f6 (f:69f6) ld a, [hl] adc b ld [hl], a - ld hl, wd06f + ld hl, wEnemyNumAttacksLeft dec [hl] - jr z, .asm_3ea1c - ld hl, Func_3e88c ; $688c - jp Func_3eab8 -.asm_3ea1c - ld hl, W_ENEMYBATTSTATUS1 ; W_ENEMYBATTSTATUS1 - res 0, [hl] + jr z, .unleashEnergy + ld hl, Func_3e88c + jp .cannotUseMove +.unleashEnergy + ld hl, W_ENEMYBATTSTATUS1 + res 0, [hl] ; not using bide any more ld hl, UnleashedEnergyText call PrintText ld a, $1 - ld [W_ENEMYMOVEPOWER], a ; wcfce + ld [W_ENEMYMOVEPOWER], a ld hl, wcd06 ld a, [hld] add a @@ -5861,33 +6003,33 @@ asm_3e9f6: ; 3e9f6 (f:69f6) ld [wd0d8], a ld a, [hl] rl a - ld [W_DAMAGE], a ; W_DAMAGE + ld [W_DAMAGE], a or b - jr nz, .asm_3ea43 + jr nz, .next2 ld a, $1 - ld [W_MOVEMISSED], a ; W_MOVEMISSED -.asm_3ea43 + ld [W_MOVEMISSED], a +.next2 xor a ld [hli], a ld [hl], a ld a, BIDE - ld [W_ENEMYMOVENUM], a ; W_ENEMYMOVENUM - call Func_3ec81 - ld hl, asm_3e782 ; $6782 - jp Func_3eab8 -.asm_3ea54 + ld [W_ENEMYMOVENUM], a + call SwapPlayerAndEnemyLevels + ld hl, asm_3e782 + jp .cannotUseMove +.checkIfThrashingAbout bit 1, [hl] ; is mon using thrash or petal dance? - jr z, .asm_3ea83 + jr z, .checkIfUsingMultiturnMove ld a, THRASH - ld [W_ENEMYMOVENUM], a ; W_ENEMYMOVENUM + ld [W_ENEMYMOVENUM], a ld hl, ThrashingAboutText call PrintText - ld hl, wd06f + ld hl, wEnemyNumAttacksLeft dec [hl] - ld hl, asm_3e750 ; $6750 - jp nz, Func_3eab8 + ld hl, asm_3e750 + jp nz, .cannotUseMove push hl - ld hl, W_ENEMYBATTSTATUS1 ; W_ENEMYBATTSTATUS1 + ld hl, W_ENEMYBATTSTATUS1 res 1, [hl] ; mon is no longer using thrash or petal dance set 7, [hl] ; mon is now confused call BattleRandom @@ -5896,58 +6038,55 @@ asm_3e9f6: ; 3e9f6 (f:69f6) inc a ld [wd070], a pop hl - jp Func_3eab8 -.asm_3ea83 + jp .cannotUseMove +.checkIfUsingMultiturnMove bit 5, [hl] ; is mon using multi-turn move? - jp z, Func_3ea9b + jp z, .checkIfUsingRage ld hl, AttackContinuesText call PrintText - ld hl, wd06f + ld hl, wEnemyNumAttacksLeft dec [hl] - ld hl, Func_3e794 ; $6794 - jp nz, Func_3eab8 - jp Func_3eab8 - -Func_3ea9b: ; 3ea9b (f:6a9b) - ld a, [W_ENEMYBATTSTATUS2] ; W_ENEMYBATTSTATUS2 + ld hl, Func_3e794 + jp nz, .cannotUseMove + jp .cannotUseMove +.checkIfUsingRage + ld a, [W_ENEMYBATTSTATUS2] bit 6, a ; is mon using rage? - jp z, Func_3eaba + jp z, .canUseMove ld a, RAGE ld [wd11e], a call GetMoveName call CopyStringToCF4B xor a - ld [W_ENEMYMOVEEFFECT], a ; W_ENEMYMOVEEFFECT - ld hl, asm_3e72b ; $672b - jp Func_3eab8 - -Func_3eab8: ; 3eab8 (f:6ab8) - xor a + ld [W_ENEMYMOVEEFFECT], a + ld hl, asm_3e72b + jp .cannotUseMove +.cannotUseMove + xor a ; set Z flag ret - -Func_3eaba: ; 3eaba (f:6aba) +.canUseMove ld a, $1 - and a + and a ; clear Z flag ret GetCurrentMove: ; 3eabe (f:6abe) - ld a, [H_WHOSETURN] ; $fff3 + ld a, [H_WHOSETURN] and a jp z, .player - ld de, W_ENEMYMOVENUM ; W_ENEMYMOVENUM - ld a, [wEnemySelectedMove] ; wccdd + ld de, W_ENEMYMOVENUM + ld a, [wEnemySelectedMove] jr .selected .player - ld de, W_PLAYERMOVENUM ; wcfd2 + ld de, W_PLAYERMOVENUM ld a, [W_FLAGS_D733] bit 0, a ld a, [wccd9] jr nz, .selected - ld a, [wPlayerSelectedMove] ; wPlayerSelectedMove + ld a, [wPlayerSelectedMove] .selected ld [wd0b5], a dec a - ld hl, Moves ; $4000 + ld hl, Moves ld bc, $6 call AddNTimes ld a, BANK(Moves) @@ -5961,73 +6100,77 @@ GetCurrentMove: ; 3eabe (f:6abe) ld de, wcd6d jp CopyStringToCF4B -Func_3eb01: ; 3eb01 (f:6b01) - ld a, [W_ISLINKBATTLE] ; W_ISLINKBATTLE +LoadEnemyMonData: ; 3eb01 (f:6b01) + ld a, [W_ISLINKBATTLE] cp $4 - jp z, Func_3cc13 + jp z, LoadEnemyMonFromParty ld a, [wEnemyMonSpecies2] ld [wEnemyMonSpecies], a ld [wd0b5], a call GetMonHeader - ld a, [W_ENEMYBATTSTATUS3] ; W_ENEMYBATTSTATUS3 - bit 3, a - ld hl, wcceb + ld a, [W_ENEMYBATTSTATUS3] + bit 3, a ; is enemy mon transformed? + ld hl, wcceb ; copied DVs from when it used Transform ld a, [hli] ld b, [hl] - jr nz, .asm_3eb33 - ld a, [W_ISINBATTLE] ; W_ISINBATTLE - cp $2 + jr nz, .storeDVs + ld a, [W_ISINBATTLE] + cp $2 ; is it a trainer battle? +; fixed DVs for trainer mon ld a, $98 ld b, $88 - jr z, .asm_3eb33 + jr z, .storeDVs +; random DVs for wild mon call BattleRandom ld b, a call BattleRandom -.asm_3eb33 +.storeDVs ld hl, wEnemyMonDVs ld [hli], a ld [hl], b - ld de, wEnemyMonLevel ; wEnemyMonLevel - ld a, [W_CURENEMYLVL] ; W_CURENEMYLVL + ld de, wEnemyMonLevel + ld a, [W_CURENEMYLVL] ld [de], a inc de ld b, $0 - ld hl, wEnemyMonHP ; wEnemyMonHP + ld hl, wEnemyMonHP push hl call CalcStats pop hl - ld a, [W_ISINBATTLE] ; W_ISINBATTLE - cp $2 - jr z, .asm_3eb65 - ld a, [W_ENEMYBATTSTATUS3] ; W_ENEMYBATTSTATUS3 - bit 3, a - jr nz, .asm_3eb86 - ld a, [wEnemyMonMaxHP] ; wEnemyMonMaxHP + ld a, [W_ISINBATTLE] + cp $2 ; is it a trainer battle? + jr z, .copyHPAndStatusFromPartyData + ld a, [W_ENEMYBATTSTATUS3] + bit 3, a ; is enemy mon transformed? + jr nz, .copyTypes ; if transformed, jump +; if it's a wild mon and not transformed, init the current HP to max HP and the status to 0 + ld a, [wEnemyMonMaxHP] ld [hli], a ld a, [wEnemyMonMaxHP+1] ld [hli], a xor a inc hl - ld [hl], a - jr .asm_3eb86 -.asm_3eb65 - ld hl, wEnemyMon1HP ; wd8a5 (aliases: W_WATERMONS) - ld a, [wWhichPokemon] ; wWhichPokemon + ld [hl], a ; init status to 0 + jr .copyTypes +; if it's a trainer mon, copy the HP and status from the enemy party data +.copyHPAndStatusFromPartyData + ld hl, wEnemyMon1HP + ld a, [wWhichPokemon] ld bc, wEnemyMon2 - wEnemyMon1 call AddNTimes ld a, [hli] - ld [wEnemyMonHP], a ; wEnemyMonHP + ld [wEnemyMonHP], a ld a, [hli] ld [wEnemyMonHP + 1], a - ld a, [wWhichPokemon] ; wWhichPokemon + ld a, [wWhichPokemon] ld [wEnemyMonPartyPos], a inc hl ld a, [hl] - ld [wEnemyMonStatus], a ; wcfe9 - jr .asm_3eb86 -.asm_3eb86 + ld [wEnemyMonStatus], a + jr .copyTypes +.copyTypes ld hl, W_MONHTYPES - ld de, wEnemyMonType ; wcfea + ld de, wEnemyMonType ld a, [hli] ; copy type 1 ld [de], a inc de @@ -6037,17 +6180,19 @@ Func_3eb01: ; 3eb01 (f:6b01) ld a, [hli] ; copy catch rate ld [de], a inc de - ld a, [W_ISINBATTLE] ; W_ISINBATTLE - cp $2 - jr nz, .asm_3ebb0 + ld a, [W_ISINBATTLE] + cp $2 ; is it a trainer battle? + jr nz, .copyStandardMoves +; if it's a trainer battle, copy moves from enemy party data ld hl, wEnemyMon1Moves - ld a, [wWhichPokemon] ; wWhichPokemon + ld a, [wWhichPokemon] ld bc, wEnemyMon2 - wEnemyMon1 call AddNTimes ld bc, NUM_MOVES call CopyData - jr .asm_3ebca -.asm_3ebb0 + jr .loadMovePPs +.copyStandardMoves +; for a wild mon, first copy default moves from the mon header ld hl, W_MONHMOVES ld a, [hli] ld [de], a @@ -6065,20 +6210,20 @@ Func_3eb01: ; 3eb01 (f:6b01) dec de xor a ld [wHPBarMaxHP], a - predef WriteMonMoves -.asm_3ebca + predef WriteMonMoves ; get moves based on current level +.loadMovePPs ld hl, wEnemyMonMoves ld de, wEnemyMonSpecial + 1 predef LoadMovePPs ld hl, W_MONHBASESTATS - ld de, wd002 + ld de, wEnemyMonBaseStats ld b, $5 -.asm_3ebdd +.copyBaseStatsLoop ld a, [hli] ld [de], a inc de dec b - jr nz, .asm_3ebdd + jr nz, .copyBaseStatsLoop ld hl, W_MONHCATCHRATE ld a, [hli] ld [de], a @@ -6099,107 +6244,113 @@ Func_3eb01: ; 3eb01 (f:6b01) dec a ld c, a ld b, $1 - ld hl, wPokedexSeen ; wd30a - predef FlagActionPredef - ld hl, wEnemyMonLevel ; wEnemyMonLevel - ld de, wcd23 + ld hl, wPokedexSeen + predef FlagActionPredef ; mark this mon as seen in the pokedex + ld hl, wEnemyMonLevel + ld de, wEnemyMonUnmodifiedLevel ld bc, $b call CopyData - ld a, $7 - ld b, $8 - ld hl, wEnemyMonStatMods ; wcd2e -.asm_3ec2d + ld a, $7 ; default stat mod + ld b, $8 ; number of stat mods + ld hl, wEnemyMonStatMods +.statModLoop ld [hli], a dec b - jr nz, .asm_3ec2d + jr nz, .statModLoop ret -Func_3ec32: ; 3ec32 (f:6c32) - ld a, [W_ISLINKBATTLE] ; W_ISLINKBATTLE +; calls BattleTransition to show the battle transition animation and initializes some battle variables +DoBattleTransitionAndInitBattleVariables: ; 3ec32 (f:6c32) + ld a, [W_ISLINKBATTLE] cp $4 - jr nz, .asm_3ec4d + jr nz, .next +; link battle xor a - ld [wMenuJoypadPollCount], a ; wMenuJoypadPollCount - callab Func_372d6 + ld [wMenuJoypadPollCount], a + callab DisplayLinkBattleVersusTextBox ld a, $1 - ld [wcfcb], a + ld [wUpdateSpritesEnabled], a call ClearScreen -.asm_3ec4d +.next call DelayFrame predef BattleTransition - callab Func_3ee58 + callab LoadHudAndHpBarAndStatusTilePatterns ld a, $1 - ld [H_AUTOBGTRANSFERENABLED], a ; $ffba + ld [H_AUTOBGTRANSFERENABLED], a ld a, $ff - ld [wcfcb], a + ld [wUpdateSpritesEnabled], a call ClearSprites call ClearScreen xor a - ld [H_AUTOBGTRANSFERENABLED], a ; $ffba - ld [$ffb0], a - ld [rWY], a ; $ff4a - ld [$ffd7], a + ld [H_AUTOBGTRANSFERENABLED], a + ld [hVBlankWY], a + ld [rWY], a + ld [hTilesetType], a ld hl, wd060 ld [hli], a ld [hli], a ld [hli], a ld [hli], a ld [hl], a - ld [W_PLAYERDISABLEDMOVE], a ; W_PLAYERDISABLEDMOVE + ld [W_PLAYERDISABLEDMOVE], a ret -Func_3ec81: ; 3ec81 (f:6c81) +; swaps the level values of the BattleMon and EnemyMon structs +SwapPlayerAndEnemyLevels: ; 3ec81 (f:6c81) push bc - ld a, [wBattleMonLevel] ; wBattleMonLevel + ld a, [wBattleMonLevel] ld b, a - ld a, [wEnemyMonLevel] ; wEnemyMonLevel - ld [wBattleMonLevel], a ; wBattleMonLevel + ld a, [wEnemyMonLevel] + ld [wBattleMonLevel], a ld a, b - ld [wEnemyMonLevel], a ; wEnemyMonLevel + ld [wEnemyMonLevel], a pop bc ret -Func_3ec92: ; 3ec92 (f:6c92) - ld a, [W_BATTLETYPE] ; wd05a - dec a - ld de, RedPicBack ; $7e0a - jr nz, .asm_3ec9e - ld de, OldManPic ; $7e9a -.asm_3ec9e +; loads either red back pic or old man back pic +; also writes OAM data and loads tile patterns for the Red or Old Man back sprite's head +; (for use when scrolling the player sprite and enemy's silhouettes on screen) +LoadPlayerBackPic: ; 3ec92 (f:6c92) + ld a, [W_BATTLETYPE] + dec a ; is it the old man tutorial? + ld de, RedPicBack + jr nz, .next + ld de, OldManPic +.next ld a, BANK(RedPicBack) call UncompressSpriteFromDE predef ScaleSpriteByTwo ld hl, wOAMBuffer xor a - ld [H_DOWNARROWBLINKCNT1], a ; $ff8b - ld b, $7 - ld e, $a0 -.asm_3ecb2 - ld c, $3 - ld d, $38 -.asm_3ecb6 - ld [hl], d + ld [$FF8B], a ; initial tile number + ld b, $7 ; 7 columns + ld e, $a0 ; X for the left-most column +.loop ; each loop iteration writes 3 OAM entries in a vertical column + ld c, $3 ; 3 tiles per column + ld d, $38 ; Y for the top of each column +.innerLoop ; each loop iteration writes 1 OAM entry in the column + ld [hl], d ; OAM Y inc hl - ld [hl], e - ld a, $8 - add d + ld [hl], e ; OAM X + ld a, $8 ; height of tile + add d ; increase Y by height of tile ld d, a inc hl - ld a, [H_DOWNARROWBLINKCNT1] ; $ff8b - ld [hli], a - inc a - ld [H_DOWNARROWBLINKCNT1], a ; $ff8b + ld a, [$FF8B] + ld [hli], a ; OAM tile number + inc a ; increment tile number + ld [$FF8B], a inc hl dec c - jr nz, .asm_3ecb6 - ld a, [H_DOWNARROWBLINKCNT1] ; $ff8b - add $4 - ld [H_DOWNARROWBLINKCNT1], a ; $ff8b - ld a, $8 - add e + jr nz, .innerLoop + ld a, [$FF8B] + add $4 ; increase tile number by 4 + ld [$FF8B], a + ld a, $8 ; width of tile + add e ; increase X by width of tile ld e, a dec b - jr nz, .asm_3ecb2 + jr nz, .loop ld de, vBackPic call InterlaceMergeSpriteBuffers ld a, $a @@ -6230,24 +6381,26 @@ ScrollTrainerPicAfterBattle: ; 3ed12 (f:6d12) ld b, BANK(_ScrollTrainerPicAfterBattle) jp Bankswitch -Func_3ed1a: ; 3ed1a (f:6d1a) +ApplyBurnAndParalysisPenaltiesToPlayer: ; 3ed1a (f:6d1a) ld a, $1 - jr asm_3ed1f + jr ApplyBurnAndParalysisPenalties -Func_3ed1e: ; 3ed1e (f:6d1e) +ApplyBurnAndParalysisPenaltiesToEnemy: ; 3ed1e (f:6d1e) xor a -asm_3ed1f: ; 3ed1f (f:6d1f) - ld [H_WHOSETURN], a ; $fff3 - call Func_3ed27 - jp Func_3ed64 -Func_3ed27: ; 3ed27 (f:6d27) - ld a, [H_WHOSETURN] ; $fff3 +ApplyBurnAndParalysisPenalties: ; 3ed1f (f:6d1f) + ld [H_WHOSETURN], a + call QuarterSpeedDueToParalysis + jp HalveAttackDueToBurn + +QuarterSpeedDueToParalysis: ; 3ed27 (f:6d27) + ld a, [H_WHOSETURN] and a - jr z, .asm_3ed48 - ld a, [wBattleMonStatus] ; wBattleMonStatus - and $40 - ret z + jr z, .playerTurn +.enemyTurn ; quarter the player's speed + ld a, [wBattleMonStatus] + and 1 << PAR + ret z ; return if player not paralysed ld hl, wBattleMonSpeed + 1 ld a, [hld] ld b, a @@ -6258,15 +6411,15 @@ Func_3ed27: ; 3ed27 (f:6d27) rr b ld [hli], a or b - jr nz, .asm_3ed46 - ld b, $1 -.asm_3ed46 + jr nz, .storePlayerSpeed + ld b, 1 ; give the player a minimum of at least one speed point +.storePlayerSpeed ld [hl], b ret -.asm_3ed48 - ld a, [wEnemyMonStatus] ; wcfe9 - and $40 - ret z +.playerTurn ; quarter the enemy's speed + ld a, [wEnemyMonStatus] + and 1 << PAR + ret z ; return if enemy not paralysed ld hl, wEnemyMonSpeed + 1 ld a, [hld] ld b, a @@ -6277,19 +6430,20 @@ Func_3ed27: ; 3ed27 (f:6d27) rr b ld [hli], a or b - jr nz, .asm_3ed62 - ld b, $1 -.asm_3ed62 + jr nz, .storeEnemySpeed + ld b, 1 ; give the enemy a minimum of at least one speed point +.storeEnemySpeed ld [hl], b ret -Func_3ed64: ; 3ed64 (f:6d64) - ld a, [H_WHOSETURN] ; $fff3 +HalveAttackDueToBurn: ; 3ed64 (f:6d64) + ld a, [H_WHOSETURN] and a - jr z, .asm_3ed81 - ld a, [wBattleMonStatus] ; wBattleMonStatus - and $10 - ret z + jr z, .playerTurn +.enemyTurn ; halve the player's attack + ld a, [wBattleMonStatus] + and 1 << BRN + ret z ; return if player not burnt ld hl, wBattleMonAttack + 1 ld a, [hld] ld b, a @@ -6298,15 +6452,15 @@ Func_3ed64: ; 3ed64 (f:6d64) rr b ld [hli], a or b - jr nz, .asm_3ed7f - ld b, $1 -.asm_3ed7f + jr nz, .storePlayerAttack + ld b, 1 ; give the player a minimum of at least one attack point +.storePlayerAttack ld [hl], b ret -.asm_3ed81 - ld a, [wEnemyMonStatus] ; wcfe9 - and $10 - ret z +.playerTurn ; halve the enemy's attack + ld a, [wEnemyMonStatus] + and 1 << BRN + ret z ; return if enemy not burnt ld hl, wEnemyMonAttack + 1 ld a, [hld] ld b, a @@ -6315,119 +6469,128 @@ Func_3ed64: ; 3ed64 (f:6d64) rr b ld [hli], a or b - jr nz, .asm_3ed97 - ld b, $1 -.asm_3ed97 + jr nz, .storeEnemyAttack + ld b, 1 ; give the enemy a minimum of at least one attack point +.storeEnemyAttack ld [hl], b ret -Func_3ed99: ; 3ed99 (f:6d99) - ld c, $0 -.asm_3ed9b - call Func_3eda5 +CalculateModifiedStats: ; 3ed99 (f:6d99) + ld c, 0 +.loop + call CalculateModifiedStat inc c ld a, c - cp $4 - jr nz, .asm_3ed9b + cp 4 + jr nz, .loop ret -Func_3eda5: ; 3eda5 (f:6da5) +; calculate modified stat for stat c (0 = attack, 1 = defense, 2 = speed, 3 = special) +CalculateModifiedStat: ; 3eda5 (f:6da5) push bc push bc ld a, [wd11e] and a ld a, c ld hl, wBattleMonAttack - ld de, wcd12 - ld bc, wPlayerMonAttackMod ; wcd1a - jr z, .asm_3edc0 + ld de, wPlayerMonUnmodifiedAttack + ld bc, wPlayerMonAttackMod + jr z, .next ld hl, wEnemyMonAttack - ld de, wcd26 - ld bc, wEnemyMonStatMods ; wcd2e -.asm_3edc0 + ld de, wEnemyMonUnmodifiedAttack + ld bc, wEnemyMonStatMods +.next add c ld c, a - jr nc, .asm_3edc5 + jr nc, .noCarry1 inc b -.asm_3edc5 +.noCarry1 ld a, [bc] pop bc ld b, a push bc sla c - ld b, $0 + ld b, 0 add hl, bc ld a, c add e ld e, a - jr nc, .asm_3edd4 + jr nc, .noCarry2 inc d -.asm_3edd4 +.noCarry2 pop bc push hl - ld hl, StatModifierRatios ; $76cb + ld hl, StatModifierRatios dec b sla b ld c, b - ld b, $0 + ld b, 0 add hl, bc xor a - ld [H_NUMTOPRINT], a ; $ff96 (aliases: H_MULTIPLICAND) + ld [H_MULTIPLICAND], a ld a, [de] - ld [$ff97], a + ld [H_MULTIPLICAND + 1], a inc de ld a, [de] - ld [$ff98], a + ld [H_MULTIPLICAND + 2], a ld a, [hli] - ld [H_REMAINDER], a ; $ff99 (aliases: H_DIVISOR, H_MULTIPLIER, H_POWEROFTEN) + ld [H_MULTIPLIER], a call Multiply ld a, [hl] - ld [H_REMAINDER], a ; $ff99 (aliases: H_DIVISOR, H_MULTIPLIER, H_POWEROFTEN) + ld [H_DIVISOR], a ld b, $4 call Divide pop hl - ld a, [$ff98] - sub $e7 - ld a, [$ff97] - sbc $3 - jp c, Func_3ee0c - ld a, $3 - ld [$ff97], a - ld a, $e7 - ld [$ff98], a - -Func_3ee0c: ; 3ee0c (f:6e0c) - ld a, [$ff97] + ld a, [H_DIVIDEND + 3] + sub 999 % $100 + ld a, [H_DIVIDEND + 2] + sbc 999 / $100 + jp c, .storeNewStatValue +; cap the stat at 999 + ld a, 999 / $100 + ld [H_DIVIDEND + 2], a + ld a, 999 % $100 + ld [H_DIVIDEND + 3], a +.storeNewStatValue + ld a, [H_DIVIDEND + 2] ld [hli], a ld b, a - ld a, [$ff98] + ld a, [H_DIVIDEND + 3] ld [hl], a or b - jr nz, .asm_3ee17 - inc [hl] -.asm_3ee17 + jr nz, .done + inc [hl] ; if the stat is 0, bump it up to 1 +.done pop bc ret -Func_3ee19: ; 3ee19 (f:6e19) +ApplyBadgeStatBoosts: ; 3ee19 (f:6e19) ld a, [W_ISLINKBATTLE] cp $4 - ret z + ret z ; return if link battle ld a, [W_OBTAINEDBADGES] ld b, a ld hl, wBattleMonAttack ld c, $4 -.asm_3ee28 +; the boost is applied for badges whose bit position is even +; the order of boosts matches the order they are laid out in RAM +; Boulder (bit 0) - attack +; Thunder (bit 2) - defense +; Soul (bit 4) - speed +; Volcano (bit 6) - special +.loop srl b - call c, Func_3ee35 + call c, .applyBoostToStat inc hl inc hl srl b dec c - jr nz, .asm_3ee28 + jr nz, .loop ret -Func_3ee35: ; 3ee35 (f:6e35) +; multiply stat at hl by 1.125 +; cap stat at 999 +.applyBoostToStat ld a, [hli] ld d, a ld e, [hl] @@ -6444,48 +6607,48 @@ Func_3ee35: ; 3ee35 (f:6e35) adc d ld [hli], a ld a, [hld] - sub $e7 + sub 999 % $100 ld a, [hl] - sbc $3 + sbc 999 / $100 ret c - ld a, $3 + ld a, 999 / $100 ld [hli], a - ld a, $e7 + ld a, 999 % $100 ld [hld], a ret -Func_3ee58: ; 3ee58 (f:6e58) +LoadHudAndHpBarAndStatusTilePatterns: ; 3ee58 (f:6e58) call LoadHpBarAndStatusTilePatterns -Func_3ee5b: ; 3ee5b (f:6e5b) - ld a, [rLCDC] ; $ff40 - add a - jr c, .asm_3ee7c - ld hl, BattleHudTiles1 ; $6080 +LoadHudTilePatterns: ; 3ee5b (f:6e5b) + ld a, [rLCDC] + add a ; is LCD disabled? + jr c, .lcdEnabled +.lcdDisabled + ld hl, BattleHudTiles1 ld de, vChars2 + $6d0 ld bc, $18 ld a, BANK(BattleHudTiles1) call FarCopyDataDouble - ld hl, BattleHudTiles2 ; $6098 + ld hl, BattleHudTiles2 ld de, vChars2 + $730 ld bc, $30 ld a, BANK(BattleHudTiles2) jp FarCopyDataDouble -.asm_3ee7c - ld de, BattleHudTiles1 ; $6080 +.lcdEnabled + ld de, BattleHudTiles1 ld hl, vChars2 + $6d0 ld bc, (BANK(BattleHudTiles1) << 8) + $03 call CopyVideoDataDouble - ld de, BattleHudTiles2 ; $6098 + ld de, BattleHudTiles2 ld hl, vChars2 + $730 ld bc, (BANK(BattleHudTiles2) << 8) + $06 jp CopyVideoDataDouble -Func_3ee94: ; 3ee94 (f:6e94) - ld hl, TerminatorText_3ee9a ; $6e9a +PrintEmptyString: ; 3ee94 (f:6e94) + ld hl, .emptyString jp PrintText - -TerminatorText_3ee9a: ; 3ee9a (f:6e9a) +.emptyString db "@" @@ -6538,15 +6701,15 @@ BattleRandom: Func_3eed3: ; 3eed3 (f:6ed3) - ld a, [H_WHOSETURN] ; $fff3 + ld a, [H_WHOSETURN] and a ld hl, wEnemyMonType1 ; wcfea (aliases: wEnemyMonType) - ld de, W_ENEMYBATTSTATUS1 ; W_ENEMYBATTSTATUS1 - ld a, [W_PLAYERMOVENUM] ; wcfd2 + ld de, W_ENEMYBATTSTATUS1 + ld a, [W_PLAYERMOVENUM] jr z, .asm_3eeea ld hl, wBattleMonType1 ; wd019 (aliases: wBattleMonType) - ld de, W_ENEMYBATTSTATUS1 ; W_ENEMYBATTSTATUS1 - ld a, [W_ENEMYMOVENUM] ; W_ENEMYMOVENUM + ld de, W_ENEMYBATTSTATUS1 + ld a, [W_ENEMYMOVENUM] .asm_3eeea cp SELFDESTRUCT jr z, .asm_3eef1 @@ -6562,7 +6725,7 @@ Func_3eed3: ; 3eed3 (f:6ed3) ld a, [hl] cp GHOST ret z - ld a, [W_MOVEMISSED] ; W_MOVEMISSED + ld a, [W_MOVEMISSED] and a ret nz ld a, MEGA_PUNCH @@ -6574,12 +6737,12 @@ PlayMoveAnimation: ; 3ef07 (f:6f07) predef_jump MoveAnimation InitBattle: ; 3ef12 (f:6f12) - ld a, [W_CUROPPONENT] ; wd059 + ld a, [W_CUROPPONENT] and a jr z, asm_3ef23 InitOpponent: ; 3ef18 (f:6f18) - ld a, [W_CUROPPONENT] ; wd059 + ld a, [W_CUROPPONENT] ld [wcf91], a ld [wEnemyMonSpecies2], a jr asm_3ef3d @@ -6588,16 +6751,16 @@ asm_3ef23: ; 3ef23 (f:6f23) bit 1, a jr z, .asm_3ef2f ld a, [hJoyHeld] - bit 1, a + bit 1, a ; B button pressed? ret nz .asm_3ef2f - ld a, [wd13c] + ld a, [wNumberOfNoRandomBattleStepsLeft] and a ret nz callab Func_13870 ret nz asm_3ef3d: ; 3ef3d (f:6f3d) - ld a, [wd35d] + ld a, [wMapPalOffset] push af ld hl, wd358 ld a, [hl] @@ -6607,30 +6770,30 @@ asm_3ef3d: ; 3ef3d (f:6f3d) ld a, [wEnemyMonSpecies2] sub $c8 jp c, InitWildBattle - ld [W_TRAINERCLASS], a ; wd031 + ld [W_TRAINERCLASS], a call GetTrainerInformation callab ReadTrainer - call Func_3ec32 + call DoBattleTransitionAndInitBattleVariables call _LoadTrainerPic xor a ld [wEnemyMonSpecies2], a ld [$ffe1], a dec a - ld [wAICount], a ; wccdf + ld [wAICount], a hlCoord 12, 0 predef Func_3f0c6 ld a, $ff ld [wEnemyMonPartyPos], a ld a, $2 - ld [W_ISINBATTLE], a ; W_ISINBATTLE - jp Func_3efeb + ld [W_ISINBATTLE], a + jp InitBattle_Common InitWildBattle: ; 3ef8b (f:6f8b) ld a, $1 - ld [W_ISINBATTLE], a ; W_ISINBATTLE - call Func_3eb01 - call Func_3ec32 - ld a, [W_CUROPPONENT] ; wd059 + ld [W_ISINBATTLE], a + call LoadEnemyMonData + call DoBattleTransitionAndInitBattleVariables + ld a, [W_CUROPPONENT] cp MAROWAK jr z, .isGhost call IsGhostBattle @@ -6639,7 +6802,7 @@ InitWildBattle: ; 3ef8b (f:6f8b) ld hl, W_MONHSPRITEDIM ld a, $66 ld [hli], a ; write sprite dimensions - ld bc, GhostPic ; $66b5 + ld bc, GhostPic ld a, c ld [hli], a ; write front sprite pointer ld [hl], b @@ -6669,25 +6832,26 @@ InitWildBattle: ; 3ef8b (f:6f8b) call LoadMonFrontSprite ; load mon sprite .spriteLoaded xor a - ld [W_TRAINERCLASS], a ; wd031 + ld [W_TRAINERCLASS], a ld [$ffe1], a hlCoord 12, 0 predef Func_3f0c6 -Func_3efeb: ; 3efeb (f:6feb) +; common code that executes after init battle code specific to trainer or wild battles +InitBattle_Common: ; 3efeb (f:6feb) ld b, $0 call GoPAL_SET - call Func_3c04c + call SlidePlayerAndEnemySilhouettesOnScreen xor a - ld [H_AUTOBGTRANSFERENABLED], a ; $ffba - ld hl, TerminatorText_3f04a + ld [H_AUTOBGTRANSFERENABLED], a + ld hl, .emptyString call PrintText call SaveScreenTilesToBuffer1 call ClearScreen ld a, $98 ld [$ffbd], a ld a, $1 - ld [H_AUTOBGTRANSFERENABLED], a ; $ffba + ld [H_AUTOBGTRANSFERENABLED], a call Delay3 ld a, $9c ld [$ffbd], a @@ -6699,21 +6863,20 @@ Func_3efeb: ; 3efeb (f:6feb) ld bc, $40a call ClearScreenArea call ClearSprites - ld a, [W_ISINBATTLE] ; W_ISINBATTLE - dec a - call z, Func_3cdec - call Func_3c11e - callab Func_137aa + ld a, [W_ISINBATTLE] + dec a ; is it a wild battle? + call z, DrawEnemyHUDAndHPBar ; draw enemy HUD and HP bar if it's a wild battle + call StartBattle + callab EndOfBattle pop af ld [wd358], a pop af - ld [wd35d], a + ld [wMapPalOffset], a ld a, [wd0d4] - ld [$ffd7], a + ld [hTilesetType], a scf ret - -TerminatorText_3f04a: ; 3f04a (f:704a) +.emptyString db "@" _LoadTrainerPic: ; 3f04b (f:704b) @@ -6722,7 +6885,7 @@ _LoadTrainerPic: ; 3f04b (f:704b) ld e, a ld a, [wd034] ld d, a ; de contains pointer to trainer pic - ld a, [W_ISLINKBATTLE] ; W_ISLINKBATTLE + ld a, [W_ISLINKBATTLE] and a ld a, Bank(TrainerPics) ; this is where all the trainer pics are (not counting Red's) jr z, .loadSprite @@ -6746,15 +6909,15 @@ Func_3f073: ; 3f073 (f:7073) ld a, [wPredefRegisters + 1] ld l, a ld a, [$ffe1] - ld [H_DOWNARROWBLINKCNT1], a ; $ff8b + ld [H_DOWNARROWBLINKCNT1], a ld b, $4c - ld a, [W_ISINBATTLE] ; W_ISINBATTLE + ld a, [W_ISINBATTLE] and a jr z, .asm_3f0bc add b ld [hl], a call Delay3 - ld bc, $ffd7 + ld bc, -41 add hl, bc ld a, $1 ld [wcd6c], a @@ -6762,7 +6925,7 @@ Func_3f073: ; 3f073 (f:7073) predef Func_79aba ld c, $4 call DelayFrames - ld bc, $ffd7 + ld bc, -41 add hl, bc xor a ld [wcd6c], a @@ -6770,13 +6933,13 @@ Func_3f073: ; 3f073 (f:7073) predef Func_79aba ld c, $5 call DelayFrames - ld bc, $ffd7 + ld bc, -41 jr .asm_3f0bf .asm_3f0bc - ld bc, $ff85 + ld bc, -123 .asm_3f0bf add hl, bc - ld a, [H_DOWNARROWBLINKCNT1] ; $ff8b + ld a, [H_DOWNARROWBLINKCNT1] add $31 jr asm_3f0d0 @@ -6853,12 +7016,12 @@ LoadMonBackPic: ld b, a jp CopyVideoData -Func_3f132: ; 3f132 (f:7132) - call JumpMoveEffect +JumpMoveEffect: ; 3f132 (f:7132) + call _JumpMoveEffect ld b, $1 ret -JumpMoveEffect: ; 3f138 (f:7138) +_JumpMoveEffect: ; 3f138 (f:7138) ld a, [$fff3] ;whose turn? and a ld a, [W_PLAYERMOVEEFFECT] @@ -6965,13 +7128,13 @@ MoveEffectPointerTable: ; 3f150 (f:7150) dw DisableEffect ; DISABLE_EFFECT SleepEffect: ; 3f1fc (f:71fc) - ld de, wEnemyMonStatus ; wcfe9 - ld bc, W_ENEMYBATTSTATUS2 ; W_ENEMYBATTSTATUS2 - ld a, [H_WHOSETURN] ; $fff3 + ld de, wEnemyMonStatus + ld bc, W_ENEMYBATTSTATUS2 + ld a, [H_WHOSETURN] and a jp z, .asm_3f20e - ld de, wBattleMonStatus ; wBattleMonStatus - ld bc, W_PLAYERBATTSTATUS2 ; W_PLAYERBATTSTATUS2 + ld de, wBattleMonStatus + ld bc, W_PLAYERBATTSTATUS2 .asm_3f20e ld a, [bc] @@ -6992,7 +7155,7 @@ SleepEffect: ; 3f1fc (f:71fc) push de call MoveHitTest pop de - ld a, [W_MOVEMISSED] ; W_MOVEMISSED + ld a, [W_MOVEMISSED] and a jr nz, .asm_3f242 .asm_3f231 @@ -7015,13 +7178,13 @@ AlreadyAsleepText: ; 3f24a (f:724a) db "@" PoisonEffect: ; 3f24f (f:724f) - ld hl, wEnemyMonStatus ; wcfe9 - ld de, W_PLAYERMOVEEFFECT ; wcfd3 - ld a, [H_WHOSETURN] ; $fff3 + ld hl, wEnemyMonStatus + ld de, W_PLAYERMOVEEFFECT + ld a, [H_WHOSETURN] and a jr z, .asm_3f260 - ld hl, wBattleMonStatus ; wBattleMonStatus - ld de, W_ENEMYMOVEEFFECT ; W_ENEMYMOVEEFFECT + ld hl, wBattleMonStatus + ld de, W_ENEMYMOVEEFFECT .asm_3f260 call CheckTargetSubstitute jr nz, .asm_3f2d3 @@ -7047,7 +7210,7 @@ PoisonEffect: ; 3f24f (f:724f) call MoveHitTest pop de pop hl - ld a, [W_MOVEMISSED] ; W_MOVEMISSED + ld a, [W_MOVEMISSED] and a jr nz, .asm_3f2d7 jr .asm_3f295 @@ -7060,16 +7223,16 @@ PoisonEffect: ; 3f24f (f:724f) set 3, [hl] push de dec de - ld a, [H_WHOSETURN] ; $fff3 + ld a, [H_WHOSETURN] and a ld b, ANIM_C7 - ld hl, W_PLAYERBATTSTATUS3 ; W_PLAYERBATTSTATUS3 + ld hl, W_PLAYERBATTSTATUS3 ld a, [de] - ld de, W_PLAYERTOXICCOUNTER ; wd06c + ld de, W_PLAYERTOXICCOUNTER jr nz, .asm_3f2b0 ld b, ANIM_A9 - ld hl, W_ENEMYBATTSTATUS3 ; W_ENEMYBATTSTATUS3 - ld de, W_ENEMYTOXICCOUNTER ; wd071 + ld hl, W_ENEMYBATTSTATUS3 + ld de, W_ENEMYTOXICCOUNTER .asm_3f2b0 cp TOXIC jr nz, .asm_3f2bd @@ -7114,13 +7277,13 @@ DrainHPEffect: ; 3f2e9 (f:72e9) jp Bankswitch ExplodeEffect: ; 3f2f1 (f:72f1) - ld hl, wBattleMonHP ; wd015 - ld de, W_PLAYERBATTSTATUS2 ; W_PLAYERBATTSTATUS2 - ld a, [H_WHOSETURN] ; $fff3 + ld hl, wBattleMonHP + ld de, W_PLAYERBATTSTATUS2 + ld a, [H_WHOSETURN] and a jr z, .asm_3f302 - ld hl, wEnemyMonHP ; wEnemyMonHP - ld de, W_ENEMYBATTSTATUS2 ; W_ENEMYBATTSTATUS2 + ld hl, wEnemyMonHP + ld de, W_ENEMYBATTSTATUS2 .asm_3f302 xor a ld [hli], a ; set the mon's HP to 0 @@ -7172,14 +7335,14 @@ FreezeBurnParalyzeEffect: ; 3f30c (f:730c) jr z, .freeze ld a, 1 << PAR ld [wEnemyMonStatus], a - call Func_3ed27 ;quarter speed of affected monster + call QuarterSpeedDueToParalysis ;quarter speed of affected monster ld a, ANIM_A9 call Func_3fbb9 ;animation jp PrintMayNotAttackText ;print paralysis text .burn ld a, 1 << BRN ld [wEnemyMonStatus], a - call Func_3ed64 + call HalveAttackDueToBurn ld a, ANIM_A9 call Func_3fbb9 ;animation ld hl, BurnedText @@ -7223,12 +7386,12 @@ opponentAttacker: ; 3f382 (f:7382) jr z, .freeze ld a, 1 << PAR ld [wBattleMonStatus], a - call Func_3ed27 + call QuarterSpeedDueToParalysis jp PrintMayNotAttackText .burn ld a, 1 << BRN ld [wBattleMonStatus], a - call Func_3ed64 + call HalveAttackDueToBurn ld hl, BurnedText jp PrintText .freeze @@ -7286,13 +7449,13 @@ FireDefrostedText: ; 3f423 (f:7423) db "@" StatModifierUpEffect: ; 3f428 (f:7428) - ld hl, wPlayerMonStatMods ; wcd1a - ld de, W_PLAYERMOVEEFFECT ; wcfd3 - ld a, [H_WHOSETURN] ; $fff3 + ld hl, wPlayerMonStatMods + ld de, W_PLAYERMOVEEFFECT + ld a, [H_WHOSETURN] and a jr z, .asm_3f439 - ld hl, wEnemyMonStatMods ; wcd2e - ld de, W_ENEMYMOVEEFFECT ; W_ENEMYMOVEEFFECT + ld hl, wEnemyMonStatMods + ld de, W_ENEMYMOVEEFFECT .asm_3f439 ld a, [de] sub $a @@ -7324,11 +7487,11 @@ StatModifierUpEffect: ; 3f428 (f:7428) push hl ld hl, wBattleMonAttack + 1 ld de, wcd12 - ld a, [H_WHOSETURN] ; $fff3 + ld a, [H_WHOSETURN] and a jr z, .asm_3f472 ld hl, wEnemyMonAttack + 1 - ld de, wcd26 + ld de, wEnemyMonUnmodifiedAttack .asm_3f472 push bc sla c @@ -7350,7 +7513,7 @@ StatModifierUpEffect: ; 3f428 (f:7428) .asm_3f48a push hl push bc - ld hl, StatModifierRatios ; $76cb + ld hl, StatModifierRatios dec b sla b ld c, b @@ -7392,14 +7555,14 @@ asm_3f4ca: ; 3f4ca (f:74ca) ld b, c inc b call Func_3f688 - ld hl, W_PLAYERBATTSTATUS2 ; W_PLAYERBATTSTATUS2 - ld de, W_PLAYERMOVENUM ; wcfd2 + ld hl, W_PLAYERBATTSTATUS2 + ld de, W_PLAYERMOVENUM ld bc, wccf7 - ld a, [H_WHOSETURN] ; $fff3 + ld a, [H_WHOSETURN] and a jr z, .asm_3f4e6 - ld hl, W_ENEMYBATTSTATUS2 ; W_ENEMYBATTSTATUS2 - ld de, W_ENEMYMOVENUM ; W_ENEMYMOVENUM + ld hl, W_ENEMYBATTSTATUS2 + ld de, W_ENEMYMOVENUM ld bc, wccf3 .asm_3f4e6 ld a, [de] @@ -7426,13 +7589,13 @@ asm_3f4ca: ; 3f4ca (f:74ca) pop af call nz, Bankswitch .asm_3f50e - ld a, [H_WHOSETURN] ; $fff3 + ld a, [H_WHOSETURN] and a - call z, Func_3ee19 + call z, ApplyBadgeStatBoosts ld hl, MonsStatsRoseText call PrintText - call Func_3ed27 - jp Func_3ed64 + call QuarterSpeedDueToParalysis + jp HalveAttackDueToBurn Func_3f520: ; 3f520 (f:7520) pop hl @@ -7446,11 +7609,11 @@ MonsStatsRoseText: ; 3f528 (f:7528) TX_FAR _MonsStatsRoseText db $08 ; asm ld hl, GreatlyRoseText - ld a, [H_WHOSETURN] ; $fff3 + ld a, [H_WHOSETURN] and a - ld a, [W_PLAYERMOVEEFFECT] ; wcfd3 + ld a, [W_PLAYERMOVEEFFECT] jr z, .asm_3f53b - ld a, [W_ENEMYMOVEEFFECT] ; W_ENEMYMOVEEFFECT + ld a, [W_ENEMYMOVEEFFECT] .asm_3f53b cp ATTACK_DOWN1_EFFECT ret nc @@ -7466,16 +7629,16 @@ RoseText: ; 3f547 (f:7547) db "@" StatModifierDownEffect: ; 3f54c (f:754c) - ld hl, wEnemyMonStatMods ; wcd2e - ld de, W_PLAYERMOVEEFFECT ; wcfd3 - ld bc, W_ENEMYBATTSTATUS1 ; W_ENEMYBATTSTATUS1 - ld a, [H_WHOSETURN] ; $fff3 + ld hl, wEnemyMonStatMods + ld de, W_PLAYERMOVEEFFECT + ld bc, W_ENEMYBATTSTATUS1 + ld a, [H_WHOSETURN] and a jr z, .asm_3f572 - ld hl, wPlayerMonStatMods ; wcd1a - ld de, W_ENEMYMOVEEFFECT ; W_ENEMYMOVEEFFECT - ld bc, W_PLAYERBATTSTATUS1 ; W_PLAYERBATTSTATUS1 - ld a, [W_ISLINKBATTLE] ; W_ISLINKBATTLE + ld hl, wPlayerMonStatMods + ld de, W_ENEMYMOVEEFFECT + ld bc, W_PLAYERBATTSTATUS1 + ld a, [W_ISLINKBATTLE] cp $4 jr z, .asm_3f572 call BattleRandom @@ -7501,7 +7664,7 @@ StatModifierDownEffect: ; 3f54c (f:754c) pop bc pop de pop hl - ld a, [W_MOVEMISSED] ; W_MOVEMISSED + ld a, [W_MOVEMISSED] and a jp nz, Func_3f65a ld a, [bc] @@ -7535,8 +7698,8 @@ StatModifierDownEffect: ; 3f54c (f:754c) push hl push de ld hl, wEnemyMonAttack + 1 - ld de, wcd26 - ld a, [H_WHOSETURN] ; $fff3 + ld de, wEnemyMonUnmodifiedAttack + ld a, [H_WHOSETURN] and a jr z, .asm_3f5d8 ld hl, wBattleMonAttack + 1 @@ -7562,7 +7725,7 @@ StatModifierDownEffect: ; 3f54c (f:754c) .asm_3f5ef push hl push bc - ld hl, StatModifierRatios ; $76cb + ld hl, StatModifierRatios dec b sla b ld c, b @@ -7611,13 +7774,13 @@ asm_3f62c: ; 3f62c (f:762c) jr nc, .asm_3f63b call Func_3fb89 .asm_3f63b - ld a, [H_WHOSETURN] ; $fff3 + ld a, [H_WHOSETURN] and a - call nz, Func_3ee19 + call nz, ApplyBadgeStatBoosts ld hl, MonsStatsFellText call PrintText - call Func_3ed27 - jp Func_3ed64 + call QuarterSpeedDueToParalysis + jp HalveAttackDueToBurn Func_3f64d: ; 3f64d (f:764d) pop de @@ -7641,11 +7804,11 @@ MonsStatsFellText: ; 3f661 (f:7661) TX_FAR _MonsStatsFellText db $08 ; asm ld hl, FellText - ld a, [H_WHOSETURN] ; $fff3 + ld a, [H_WHOSETURN] and a - ld a, [W_PLAYERMOVEEFFECT] ; wcfd3 + ld a, [W_PLAYERMOVEEFFECT] jr z, .asm_3f674 - ld a, [W_ENEMYMOVEEFFECT] ; W_ENEMYMOVEEFFECT + ld a, [W_ENEMYMOVEEFFECT] .asm_3f674 cp $1a ret c @@ -7705,13 +7868,13 @@ StatModifierRatios: ; 3f6cb (f:76cb) BideEffect: ; 3f6e5 (f:76e5) ld hl, W_PLAYERBATTSTATUS1 ld de, W_NUMHITS - ld bc, wd06a + ld bc, wPlayerNumAttacksLeft ld a, [H_WHOSETURN] and a jr z, .asm_3f6fc ld hl, W_ENEMYBATTSTATUS1 ld de, wcd05 - ld bc, wd06f + ld bc, wEnemyNumAttacksLeft .asm_3f6fc set 0, [hl] ; mon is now using bide xor a @@ -7730,13 +7893,13 @@ BideEffect: ; 3f6e5 (f:76e5) jp Func_3fb96 ThrashPetalDanceEffect: ; 3f717 (f:7717) - ld hl, W_PLAYERBATTSTATUS1 ; W_PLAYERBATTSTATUS1 - ld de, wd06a - ld a, [H_WHOSETURN] ; $fff3 + ld hl, W_PLAYERBATTSTATUS1 + ld de, wPlayerNumAttacksLeft + ld a, [H_WHOSETURN] and a jr z, .asm_3f728 - ld hl, W_ENEMYBATTSTATUS1 ; W_ENEMYBATTSTATUS1 - ld de, wd06f + ld hl, W_ENEMYBATTSTATUS1 + ld de, wEnemyNumAttacksLeft .asm_3f728 set 1, [hl] ; mon is now using thrash/petal dance call BattleRandom @@ -7744,20 +7907,20 @@ ThrashPetalDanceEffect: ; 3f717 (f:7717) inc a inc a ld [de], a - ld a, [H_WHOSETURN] ; $fff3 + ld a, [H_WHOSETURN] add ANIM_B0 jp Func_3fb96 SwitchAndTeleportEffect: ; 3f739 (f:7739) - ld a, [H_WHOSETURN] ; $fff3 + ld a, [H_WHOSETURN] and a jr nz, .asm_3f791 - ld a, [W_ISINBATTLE] ; W_ISINBATTLE + ld a, [W_ISINBATTLE] dec a jr nz, .asm_3f77e - ld a, [W_CURENEMYLVL] ; W_CURENEMYLVL + ld a, [W_CURENEMYLVL] ld b, a - ld a, [wBattleMonLevel] ; wBattleMonLevel + ld a, [wBattleMonLevel] cp b jr nc, .asm_3f76e add b @@ -7773,7 +7936,7 @@ SwitchAndTeleportEffect: ; 3f739 (f:7739) jr nc, .asm_3f76e ld c, $32 call DelayFrames - ld a, [W_PLAYERMOVENUM] ; wcfd2 + ld a, [W_PLAYERMOVENUM] cp TELEPORT jp nz, PrintDidntAffectText jp PrintButItFailedText_ @@ -7782,24 +7945,24 @@ SwitchAndTeleportEffect: ; 3f739 (f:7739) xor a ld [wcc5b], a inc a - ld [wd078], a - ld a, [W_PLAYERMOVENUM] ; wcfd2 + ld [wEscapedFromBattle], a + ld a, [W_PLAYERMOVENUM] jr .asm_3f7e4 .asm_3f77e ld c, $32 call DelayFrames ld hl, IsUnaffectedText - ld a, [W_PLAYERMOVENUM] ; wcfd2 + ld a, [W_PLAYERMOVENUM] cp TELEPORT jp nz, PrintText jp PrintButItFailedText_ .asm_3f791 - ld a, [W_ISINBATTLE] ; W_ISINBATTLE + ld a, [W_ISINBATTLE] dec a jr nz, .asm_3f7d1 - ld a, [wBattleMonLevel] ; wBattleMonLevel + ld a, [wBattleMonLevel] ld b, a - ld a, [W_CURENEMYLVL] ; W_CURENEMYLVL + ld a, [W_CURENEMYLVL] cp b jr nc, .asm_3f7c1 add b @@ -7815,7 +7978,7 @@ SwitchAndTeleportEffect: ; 3f739 (f:7739) jr nc, .asm_3f7c1 ld c, $32 call DelayFrames - ld a, [W_ENEMYMOVENUM] ; W_ENEMYMOVENUM + ld a, [W_ENEMYMOVENUM] cp TELEPORT jp nz, PrintDidntAffectText jp PrintButItFailedText_ @@ -7824,14 +7987,14 @@ SwitchAndTeleportEffect: ; 3f739 (f:7739) xor a ld [wcc5b], a inc a - ld [wd078], a - ld a, [W_ENEMYMOVENUM] ; W_ENEMYMOVENUM + ld [wEscapedFromBattle], a + ld a, [W_ENEMYMOVENUM] jr .asm_3f7e4 .asm_3f7d1 ld c, $32 call DelayFrames ld hl, IsUnaffectedText - ld a, [W_ENEMYMOVENUM] ; W_ENEMYMOVENUM + ld a, [W_ENEMYMOVENUM] cp TELEPORT jp nz, PrintText jp Func_3fb4e @@ -7841,13 +8004,13 @@ SwitchAndTeleportEffect: ; 3f739 (f:7739) ld c, $14 call DelayFrames pop af - ld hl, RanFromBattleText ; $7802 + ld hl, RanFromBattleText cp TELEPORT jr z, .asm_3f7ff - ld hl, RanAwayScaredText ; $7807 + ld hl, RanAwayScaredText cp ROAR jr z, .asm_3f7ff - ld hl, WasBlownAwayText ; $780c + ld hl, WasBlownAwayText .asm_3f7ff jp PrintText @@ -7864,24 +8027,24 @@ WasBlownAwayText: ; 3f80c (f:780c) db "@" TwoToFiveAttacksEffect: ; 3f811 (f:7811) - ld hl, W_PLAYERBATTSTATUS1 ; W_PLAYERBATTSTATUS1 - ld de, wd06a - ld bc, W_NUMHITS ; wd074 - ld a, [H_WHOSETURN] ; $fff3 + ld hl, W_PLAYERBATTSTATUS1 + ld de, wPlayerNumAttacksLeft + ld bc, W_NUMHITS + ld a, [H_WHOSETURN] and a jr z, .asm_3f828 - ld hl, W_ENEMYBATTSTATUS1 ; W_ENEMYBATTSTATUS1 - ld de, wd06f + ld hl, W_ENEMYBATTSTATUS1 + ld de, wEnemyNumAttacksLeft ld bc, wcd05 .asm_3f828 bit 2, [hl] ; is mon attacking multiple times? ret nz set 2, [hl] ; mon is now attacking multiple times - ld hl, W_PLAYERMOVEEFFECT ; wcfd3 - ld a, [H_WHOSETURN] ; $fff3 + ld hl, W_PLAYERMOVEEFFECT + ld a, [H_WHOSETURN] and a jr z, .asm_3f838 - ld hl, W_ENEMYMOVEEFFECT ; W_ENEMYMOVEEFFECT + ld hl, W_ENEMYMOVEEFFECT .asm_3f838 ld a, [hl] cp TWINEEDLE_EFFECT @@ -7910,13 +8073,13 @@ TwoToFiveAttacksEffect: ; 3f811 (f:7811) FlichSideEffect: ; 3f85b (f:785b) call CheckTargetSubstitute ret nz - ld hl, W_ENEMYBATTSTATUS1 ; W_ENEMYBATTSTATUS1 - ld de, W_PLAYERMOVEEFFECT ; wcfd3 - ld a, [H_WHOSETURN] ; $fff3 + ld hl, W_ENEMYBATTSTATUS1 + ld de, W_PLAYERMOVEEFFECT + ld a, [H_WHOSETURN] and a jr z, .asm_3f870 - ld hl, W_PLAYERBATTSTATUS1 ; W_PLAYERBATTSTATUS1 - ld de, W_ENEMYMOVEEFFECT ; W_ENEMYMOVEEFFECT + ld hl, W_PLAYERBATTSTATUS1 + ld de, W_ENEMYMOVEEFFECT .asm_3f870 ld a, [de] cp FLINCH_SIDE_EFFECT1 @@ -7937,14 +8100,14 @@ OneHitKOEffect: ; 3f884 (f:7884) jp Bankswitch ChargeEffect: ; 3f88c (f:788c) - ld hl, W_PLAYERBATTSTATUS1 ; W_PLAYERBATTSTATUS1 - ld de, W_PLAYERMOVEEFFECT ; wcfd3 - ld a, [H_WHOSETURN] ; $fff3 + ld hl, W_PLAYERBATTSTATUS1 + ld de, W_PLAYERMOVEEFFECT + ld a, [H_WHOSETURN] and a ld b, XSTATITEM_ANIM jr z, .asm_3f8a1 - ld hl, W_ENEMYBATTSTATUS1 ; W_ENEMYBATTSTATUS1 - ld de, W_ENEMYMOVEEFFECT ; W_ENEMYMOVEEFFECT + ld hl, W_ENEMYBATTSTATUS1 + ld de, W_ENEMYMOVEEFFECT ld b, ANIM_AF .asm_3f8a1 set 4, [hl] @@ -7966,31 +8129,31 @@ ChargeEffect: ; 3f88c (f:788c) ld a, b call Func_3fbb9 ld a, [de] - ld [wWhichTrade], a ; wWhichTrade - ld hl, ChargeMoveEffectText ; $78c8 + ld [wWhichTrade], a + ld hl, ChargeMoveEffectText jp PrintText ChargeMoveEffectText: ; 3f8c8 (f:78c8) TX_FAR _ChargeMoveEffectText db $08 ; asm - ld a, [wWhichTrade] ; wWhichTrade + ld a, [wWhichTrade] cp RAZOR_WIND - ld hl, MadeWhirlwindText ; $78f9 + ld hl, MadeWhirlwindText jr z, .asm_3f8f8 cp SOLARBEAM - ld hl, TookInSunlightText ; $78fe + ld hl, TookInSunlightText jr z, .asm_3f8f8 cp SKULL_BASH - ld hl, LoweredItsHeadText ; $7903 + ld hl, LoweredItsHeadText jr z, .asm_3f8f8 cp SKY_ATTACK - ld hl, SkyAttackGlowingText ; $7908 + ld hl, SkyAttackGlowingText jr z, .asm_3f8f8 cp FLY - ld hl, FlewUpHighText ; $790d + ld hl, FlewUpHighText jr z, .asm_3f8f8 cp DIG - ld hl, DugAHoleText ; $7912 + ld hl, DugAHoleText .asm_3f8f8 ret @@ -8019,13 +8182,13 @@ DugAHoleText: ; 3f912 (f:7912) db "@" TrappingEffect: ; 3f917 (f:7917) - ld hl, W_PLAYERBATTSTATUS1 ; W_PLAYERBATTSTATUS1 - ld de, wd06a - ld a, [H_WHOSETURN] ; $fff3 + ld hl, W_PLAYERBATTSTATUS1 + ld de, wPlayerNumAttacksLeft + ld a, [H_WHOSETURN] and a jr z, .asm_3f928 - ld hl, W_ENEMYBATTSTATUS1 ; W_ENEMYBATTSTATUS1 - ld de, wd06f + ld hl, W_ENEMYBATTSTATUS1 + ld de, wEnemyNumAttacksLeft .asm_3f928 bit 5, [hl] ret nz @@ -8067,20 +8230,20 @@ ConfusionEffect: ; 3f961 (f:7961) call CheckTargetSubstitute jr nz, Func_3f9a6 call MoveHitTest - ld a, [W_MOVEMISSED] ; W_MOVEMISSED + ld a, [W_MOVEMISSED] and a jr nz, Func_3f9a6 Func_3f96f: ; 3f96f (f:796f) - ld a, [H_WHOSETURN] ; $fff3 + ld a, [H_WHOSETURN] and a - ld hl, W_ENEMYBATTSTATUS1 ; W_ENEMYBATTSTATUS1 + ld hl, W_ENEMYBATTSTATUS1 ld bc, wd070 - ld a, [W_PLAYERMOVEEFFECT] ; wcfd3 + ld a, [W_PLAYERMOVEEFFECT] jr z, .asm_3f986 - ld hl, W_PLAYERBATTSTATUS1 ; W_PLAYERBATTSTATUS1 + ld hl, W_PLAYERBATTSTATUS1 ld bc, wd06b - ld a, [W_ENEMYMOVEEFFECT] ; W_ENEMYMOVEEFFECT + ld a, [W_ENEMYMOVEEFFECT] .asm_3f986 bit 7, [hl] ; is mon confused? jr nz, Func_3f9a6 @@ -8094,7 +8257,7 @@ Func_3f96f: ; 3f96f (f:796f) pop af cp CONFUSION_SIDE_EFFECT call nz, Func_3fb89 - ld hl, BecameConfusedText ; $79a1 + ld hl, BecameConfusedText jp PrintText BecameConfusedText: ; 3f9a1 (f:79a1) @@ -8119,22 +8282,22 @@ SubstituteEffect: ; 3f9b9 (f:79b9) jp Bankswitch HyperBeamEffect: ; 3f9c1 (f:79c1) - ld hl, W_PLAYERBATTSTATUS2 ; W_PLAYERBATTSTATUS2 - ld a, [H_WHOSETURN] ; $fff3 + ld hl, W_PLAYERBATTSTATUS2 + ld a, [H_WHOSETURN] and a jr z, .asm_3f9cc - ld hl, W_ENEMYBATTSTATUS2 ; W_ENEMYBATTSTATUS2 + ld hl, W_ENEMYBATTSTATUS2 .asm_3f9cc set 5, [hl] ; mon now needs to recharge ret Func_3f9cf: ; 3f9cf (f:79cf) push hl - ld hl, W_ENEMYBATTSTATUS2 ; W_ENEMYBATTSTATUS2 - ld a, [H_WHOSETURN] ; $fff3 + ld hl, W_ENEMYBATTSTATUS2 + ld a, [H_WHOSETURN] and a jr z, .asm_3f9db - ld hl, W_PLAYERBATTSTATUS2 ; W_PLAYERBATTSTATUS2 + ld hl, W_PLAYERBATTSTATUS2 .asm_3f9db res 5, [hl] ; mon no longer needs to recharge pop hl @@ -8237,15 +8400,15 @@ SplashEffect: ; 3fa84 (f:7a84) DisableEffect: ; 3fa8a (f:7a8a) call MoveHitTest - ld a, [W_MOVEMISSED] ; W_MOVEMISSED + ld a, [W_MOVEMISSED] and a jr nz, .asm_3fb06 - ld de, W_ENEMYDISABLEDMOVE ; W_ENEMYDISABLEDMOVE + ld de, W_ENEMYDISABLEDMOVE ld hl, wEnemyMonMoves - ld a, [H_WHOSETURN] ; $fff3 + ld a, [H_WHOSETURN] and a jr z, .asm_3faa4 - ld de, W_PLAYERDISABLEDMOVE ; W_PLAYERDISABLEDMOVE + ld de, W_PLAYERDISABLEDMOVE ld hl, wBattleMonMoves .asm_3faa4 ld a, [de] @@ -8264,16 +8427,16 @@ DisableEffect: ; 3fa8a (f:7a8a) jr z, .asm_3faa8 ld [wd11e], a push hl - ld a, [H_WHOSETURN] ; $fff3 + ld a, [H_WHOSETURN] and a - ld hl, wBattleMonPP ; wBattleMonPP + ld hl, wBattleMonPP jr nz, .asm_3facf - ld a, [W_ISLINKBATTLE] ; W_ISLINKBATTLE + ld a, [W_ISLINKBATTLE] cp $4 pop hl jr nz, .asm_3fae1 push hl - ld hl, wEnemyMonPP ; wcffe + ld hl, wEnemyMonPP .asm_3facf push hl ld a, [hli] @@ -8300,7 +8463,7 @@ DisableEffect: ; 3fa8a (f:7a8a) ld [de], a call Func_3fb89 ld hl, wccee - ld a, [H_WHOSETURN] ; $fff3 + ld a, [H_WHOSETURN] and a jr nz, .asm_3faf8 inc hl @@ -8308,7 +8471,7 @@ DisableEffect: ; 3fa8a (f:7a8a) ld a, [wd11e] ld [hl], a call GetMoveName - ld hl, MoveWasDisabledText ; $7b09 + ld hl, MoveWasDisabledText jp PrintText .asm_3fb05 pop hl @@ -8387,7 +8550,7 @@ IsUnaffectedText: ; 3fb69 (f:7b69) db "@" PrintMayNotAttackText: ; 3fb6e (f:7b6e) - ld hl, ParalyzedMayNotAttackText ; $7b74 + ld hl, ParalyzedMayNotAttackText jp PrintText ParalyzedMayNotAttackText: ; 3fb74 (f:7b74) @@ -8407,18 +8570,18 @@ CheckTargetSubstitute: ; 3fb79 (f:7b79) ret Func_3fb89: ; 3fb89 (f:7b89) - ld a, [H_WHOSETURN] ; $fff3 + ld a, [H_WHOSETURN] and a - ld a, [W_PLAYERMOVENUM] ; wcfd2 + ld a, [W_PLAYERMOVENUM] jr z, .asm_3fb94 - ld a, [W_ENEMYMOVENUM] ; W_ENEMYMOVENUM + ld a, [W_ENEMYMOVENUM] .asm_3fb94 and a ret z Func_3fb96: ; 3fb96 (f:7b96) - ld [W_ANIMATIONID], a ; W_ANIMATIONID - ld a, [H_WHOSETURN] ; $fff3 + ld [W_ANIMATIONID], a + ld a, [H_WHOSETURN] and a ld a, $6 jr z, .asm_3fba2 @@ -8430,17 +8593,17 @@ Func_3fb96: ; 3fb96 (f:7b96) Func_3fba8: ; 3fba8 (f:7ba8) xor a ld [wcc5b], a - ld a, [H_WHOSETURN] ; $fff3 + ld a, [H_WHOSETURN] and a - ld a, [W_PLAYERMOVENUM] ; wcfd2 + ld a, [W_PLAYERMOVENUM] jr z, .asm_3fbb7 - ld a, [W_ENEMYMOVENUM] ; W_ENEMYMOVENUM + ld a, [W_ENEMYMOVENUM] .asm_3fbb7 and a ret z Func_3fbb9: ; 3fbb9 (f:7bb9) - ld [W_ANIMATIONID], a ; W_ANIMATIONID + ld [W_ANIMATIONID], a Func_3fbbc: ; 3fbbc (f:7bbc) push hl diff --git a/engine/battle/core.asm.orig b/engine/battle/core.asm.orig new file mode 100755 index 00000000..b8314a82 --- /dev/null +++ b/engine/battle/core.asm.orig @@ -0,0 +1,8639 @@ +BattleCore: + +; These are move effects (second value from the Moves table in bank $E). +EffectsArray1: ; 3c000 (f:4000) + db CONVERSION_EFFECT + db HAZE_EFFECT + db SWITCH_AND_TELEPORT_EFFECT + db MIST_EFFECT + db FOCUS_ENERGY_EFFECT + db CONFUSION_EFFECT + db HEAL_EFFECT + db TRANSFORM_EFFECT + db LIGHT_SCREEN_EFFECT + db REFLECT_EFFECT + db POISON_EFFECT + db PARALYZE_EFFECT + db SUBSTITUTE_EFFECT + db MIMIC_EFFECT + db LEECH_SEED_EFFECT + db SPLASH_EFFECT + db -1 +EffectsArray2: ; 3c011 (f:4011) +; moves that do damage but not through normal calculations +; e.g., Super Fang, Psywave + db SUPER_FANG_EFFECT + db SPECIAL_DAMAGE_EFFECT + db -1 +EffectsArray3: ; 3c014 (f:4014) +; non-damaging, stat‐affecting or status‐causing moves? +; e.g., Meditate, Bide, Hypnosis + db $01 + db ATTACK_UP1_EFFECT + db DEFENSE_UP1_EFFECT + db SPEED_UP1_EFFECT + db SPECIAL_UP1_EFFECT + db ACCURACY_UP1_EFFECT + db EVASION_UP1_EFFECT + db ATTACK_DOWN1_EFFECT + db DEFENSE_DOWN1_EFFECT + db SPEED_DOWN1_EFFECT + db SPECIAL_DOWN1_EFFECT + db ACCURACY_DOWN1_EFFECT + db EVASION_DOWN1_EFFECT + db BIDE_EFFECT + db SLEEP_EFFECT + db ATTACK_UP2_EFFECT + db DEFENSE_UP2_EFFECT + db SPEED_UP2_EFFECT + db SPECIAL_UP2_EFFECT + db ACCURACY_UP2_EFFECT + db EVASION_UP2_EFFECT + db ATTACK_DOWN2_EFFECT + db DEFENSE_DOWN2_EFFECT + db SPEED_DOWN2_EFFECT + db SPECIAL_DOWN2_EFFECT + db ACCURACY_DOWN2_EFFECT + db EVASION_DOWN2_EFFECT + db -1 +EffectsArray4: ; 3c030 (f:4030) +; Attacks that aren't finished after they faint the opponent. + db DRAIN_HP_EFFECT + db EXPLODE_EFFECT + db DREAM_EATER_EFFECT + db PAY_DAY_EFFECT + db TWO_TO_FIVE_ATTACKS_EFFECT + db $1E + db ATTACK_TWICE_EFFECT + db RECOIL_EFFECT + db TWINEEDLE_EFFECT + db RAGE_EFFECT + db -1 +EffectsArray5: ; 3c03b (f:403b) + db DRAIN_HP_EFFECT + db EXPLODE_EFFECT + db DREAM_EATER_EFFECT + db PAY_DAY_EFFECT + db SWIFT_EFFECT + db TWO_TO_FIVE_ATTACKS_EFFECT + db $1E + db CHARGE_EFFECT + db SUPER_FANG_EFFECT + db SPECIAL_DAMAGE_EFFECT + db FLY_EFFECT + db ATTACK_TWICE_EFFECT + db JUMP_KICK_EFFECT + db RECOIL_EFFECT + ; fallthrough to Next EffectsArray +EffectsArray5B: ; 3c049 (f:4049) +; moves that prevent the player from switching moves? + db THRASH_PETAL_DANCE_EFFECT + db TRAPPING_EFFECT + db -1 + +SlidePlayerAndEnemySilhouettesOnScreen: ; 3c04c (f:404c) + call LoadPlayerBackPic + ld a, $1 ; the usual text box at the bottom of the screen + ld [wd125], a + call DisplayTextBoxID + hlCoord 1, 5 + ld bc, $307 + call ClearScreenArea + call DisableLCD + call LoadFontTilePatterns + call LoadHudAndHpBarAndStatusTilePatterns + ld hl, vBGMap0 + ld bc, $400 +.clearBackgroundLoop + ld a, $7f + ld [hli], a + dec bc + ld a, b + or c + jr nz, .clearBackgroundLoop +; copy the work RAM tile map to VRAM + ld hl, wTileMap + ld de, vBGMap0 + ld b, 18 ; number of rows +.copyRowLoop + ld c, 20 ; number of columns +.copyColumnLoop + ld a, [hli] + ld [de], a + inc e + dec c + jr nz, .copyColumnLoop + ld a, 12 ; number of off screen tiles to the right of screen in VRAM + add e ; skip the off screen tiles + ld e, a + jr nc, .noCarry + inc d +.noCarry + dec b + jr nz, .copyRowLoop + call EnableLCD + ld a, $90 + ld [hVBlankWY], a + ld [rWY], a + xor a + ld [hTilesetType], a + ld [hVBlankSCY], a + dec a + ld [wUpdateSpritesEnabled], a + call Delay3 + xor a + ld [H_AUTOBGTRANSFERENABLED], a + ld b, $70 + ld c, $90 + ld a, c + ld [hVBlankSCX], a + call DelayFrame + ld a, %11100100 ; inverted palette for silhouette effect + ld [rBGP], a + ld [rOBP0], a + ld [rOBP1], a +.slideSilhouettesLoop ; slide silhouettes of the player's pic and the enemy's pic onto the screen + ld h, b + ld l, $40 + call SetScrollXForSlidingPlayerBodyLeft ; begin background scrolling on line $40 + inc b + inc b + ld h, $0 + ld l, $60 + call SetScrollXForSlidingPlayerBodyLeft ; end background scrolling on line $60 + call SlidePlayerHeadLeft + ld a, c + ld [hVBlankSCX], a + dec c + dec c + jr nz, .slideSilhouettesLoop + ld a, $1 + ld [H_AUTOBGTRANSFERENABLED], a + ld a, $31 + ld [$ffe1], a + hlCoord 1, 5 + predef Func_3f0c6 + xor a + ld [hVBlankWY], a + ld [rWY], a + inc a + ld [H_AUTOBGTRANSFERENABLED], a + call Delay3 + ld b, $1 + call GoPAL_SET + call HideSprites + ld hl, PrintBeginningBattleText + ld b, BANK(PrintBeginningBattleText) + jp Bankswitch + +; when a battle is starting, silhouettes of the player's pic and the enemy's pic are slid onto the screen +; the lower of the player's pic (his body) is part of the background, but his head is a sprite +; the reason for this is that it shares Y coordinates with the lower part of the enemy pic, so background scrolling wouldn't work for both pics +; instead, the enemy pic is part of the background and uses the scroll register, while the player's head is a sprite and is slid by changing its X coordinates in a loop +SlidePlayerHeadLeft: ; 3c0ff (f:40ff) + push bc + ld hl, wOAMBuffer + $01 + ld c, $15 ; number of OAM entries + ld de, $4 ; size of OAM entry +.loop + dec [hl] ; decrement X + dec [hl] ; decrement X + add hl, de ; next OAM entry + dec c + jr nz, .loop + pop bc + ret + +SetScrollXForSlidingPlayerBodyLeft: ; 3c110 (f:4110) + ld a, [rLY] + cp l + jr nz, SetScrollXForSlidingPlayerBodyLeft + ld a, h + ld [rSCX], a +.loop + ld a, [rLY] + cp h + jr z, .loop + ret + +StartBattle: ; 3c11e (f:411e) + xor a + ld [wPartyGainExpFlags], a + ld [wPartyFoughtCurrentEnemyFlags], a + ld [wcd6a], a + inc a + ld [wd11d], a + ld hl, wEnemyMon1HP + ld bc, wEnemyMon2 - wEnemyMon1 - 1 + ld d, $3 +.findFirstAliveEnemyMonLoop + inc d + ld a, [hli] + or [hl] + jr nz, .foundFirstAliveEnemyMon + add hl, bc + jr .findFirstAliveEnemyMonLoop +.foundFirstAliveEnemyMon + ld a, d + ld [wcc3e], a + ld a, [W_ISINBATTLE] + dec a ; is it a trainer battle? + call nz, EnemySendOutFirstMon ; if it is a trainer battle, send out enemy mon + ld c, 40 + call DelayFrames + call SaveScreenTilesToBuffer1 +.checkAnyPartyAlive + call AnyPartyAlive + ld a, d + and a + jp z, HandlePlayerBlackOut ; jump if no mon is alive + call LoadScreenTilesFromBuffer1 + ld a, [W_BATTLETYPE] + and a ; is it a normal battle? + jp z, .playerSendOutFirstMon ; if so, send out player mon +; safari zone battle +.displaySafariZoneBattleMenu + call DisplayBattleMenu + ret c ; return if the player ran from battle + ld a, [wcd6a] + and a ; was the item used successfully? + jr z, .displaySafariZoneBattleMenu ; if not, display the menu again; XXX does this ever jump? + ld a, [W_NUMSAFARIBALLS] + and a + jr nz, .notOutOfSafariBalls + call LoadScreenTilesFromBuffer1 + ld hl, .outOfSafariBallsText + jp PrintText +.notOutOfSafariBalls + callab PrintSafariZoneBattleText + ld a, [wEnemyMonSpeed + 1] + add a + ld b, a ; init b (which is later compared with random value) to (enemy speed % 256) * 2 + jp c, EnemyRan ; if (enemy speed % 256) > 127, the enemy runs + ld a, [wSafariBaitFactor] + and a ; is bait factor 0? + jr z, .checkEscapeFactor +; bait factor is not 0 +; divide b by 4 (making the mon less likely to run) + srl b + srl b +.checkEscapeFactor + ld a, [wSafariEscapeFactor] + and a ; is escape factor 0? + jr z, .compareWithRandomValue +; escape factor is not 0 +; multiply b by 2 (making the mon more likely to run) + sla b + jr nc, .compareWithRandomValue +; cap b at 255 + ld b, $ff +.compareWithRandomValue + call Random + cp b + jr nc, .checkAnyPartyAlive + jr EnemyRan ; if b was greater than the random value, the enemy runs + +.outOfSafariBallsText + TX_FAR _OutOfSafariBallsText + db "@" + +.playerSendOutFirstMon + xor a + ld [wWhichPokemon], a +.findFirstAliveMonLoop + call HasMonFainted + jr nz, .foundFirstAliveMon +; fainted, go to the next one + ld hl, wWhichPokemon + inc [hl] + jr .findFirstAliveMonLoop +.foundFirstAliveMon + ld a, [wWhichPokemon] + ld [wPlayerMonNumber], a + inc a + ld hl, wPartySpecies - 1 + ld c, a + ld b, 0 + add hl, bc + ld a, [hl] ; species + ld [wcf91], a + ld [wBattleMonSpecies2], a + call LoadScreenTilesFromBuffer1 + hlCoord 1, 5 + ld a, $9 + call SlideTrainerPicOffScreen + call SaveScreenTilesToBuffer1 + ld a, [wWhichPokemon] + ld c, a + ld b, $1 + push bc + ld hl, wPartyGainExpFlags + predef FlagActionPredef + ld hl, wPartyFoughtCurrentEnemyFlags + pop bc + predef FlagActionPredef + call LoadBattleMonFromParty + call LoadScreenTilesFromBuffer1 + call SendOutMon + jr MainInBattleLoop + +; wild mon or link battle enemy ran from battle +EnemyRan: ; 3c202 (f:4202) + call LoadScreenTilesFromBuffer1 + ld a, [W_ISLINKBATTLE] + cp $4 + ld hl, WildRanText + jr nz, .printText +; link battle + xor a + ld [wBattleResult], a + ld hl, EnemyRanText +.printText + call PrintText + ld a, (SFX_08_44 - SFX_Headers_08) / 3 + call PlaySoundWaitForCurrent + xor a + ld [H_WHOSETURN], a + ld hl, AnimationSlideEnemyMonOut + ld b, BANK(AnimationSlideEnemyMonOut) + jp Bankswitch + +WildRanText: ; 3c229 (f:4229) + TX_FAR _WildRanText + db "@" + +EnemyRanText: ; 3c22e (f:422e) + TX_FAR _EnemyRanText + db "@" + +MainInBattleLoop: ; 3c233 (f:4233) + call ReadPlayerMonCurHPAndStatus + ld hl, wBattleMonHP + ld a, [hli] + or [hl] ; is battle mon HP 0? + jp z, HandlePlayerMonFainted ; if battle mon HP is 0, jump + ld hl, wEnemyMonHP + ld a, [hli] + or [hl] ; is enemy mon HP 0? + jp z, HandleEnemyMonFainted ; if enemy mon HP is 0, jump + call SaveScreenTilesToBuffer1 + xor a + ld [wd11d], a + ld a, [W_PLAYERBATTSTATUS2] + and %01100000 ; check if the player is using Rage or needs to recharge + jr nz, .selectEnemyMove +; the player is not using Rage and doesn't need to recharge + ld hl, W_ENEMYBATTSTATUS1 + res 3, [hl] ; reset flinch bit + ld hl, W_PLAYERBATTSTATUS1 + res 3, [hl] ; reset flinch bit + ld a, [hl] + and %00010010 ; check if the player is thrashing about or charging for an attack + jr nz, .selectEnemyMove ; if so, jump +; the player is neither thrashing about nor charging for an attack + call DisplayBattleMenu ; show battle menu + ret c ; return if player ran from battle + ld a, [wEscapedFromBattle] + and a + ret nz ; return if pokedoll was used to escape from battle + ld a, [wBattleMonStatus] + and (1 << FRZ) | SLP ; is mon frozen or asleep? + jr nz, .selectEnemyMove ; if so, jump + ld a, [W_PLAYERBATTSTATUS1] + and %00100001 ; check player is using Bide or using a multi-turn attack like wrap + jr nz, .selectEnemyMove ; if so, jump + ld a, [W_ENEMYBATTSTATUS1] + bit 5, a ; check if enemy is using a multi-turn attack like wrap + jr z, .selectPlayerMove ; if not, jump +; enemy is using a mult-turn attack like wrap, so player is trapped and cannot select a move + ld a, $ff + ld [wPlayerSelectedMove], a + jr .selectEnemyMove +.selectPlayerMove + ld a, [wcd6a] + and a + jr nz, .selectEnemyMove + ld [wMoveMenuType], a + inc a + ld [W_ANIMATIONID], a + xor a + ld [wMenuItemToSwap], a + call MoveSelectionMenu + push af + call LoadScreenTilesFromBuffer1 + call DrawHUDsAndHPBars + pop af + jr nz, MainInBattleLoop ; if the player didn't select a move, jump +.selectEnemyMove + call SelectEnemyMove + ld a, [W_ISLINKBATTLE] + cp $4 + jr nz, .noLinkBattle +; link battle + ld a, [wcc3e] + cp $f + jp z, EnemyRan + cp $e + jr z, .noLinkBattle + cp $d + jr z, .noLinkBattle + sub $4 + jr c, .noLinkBattle +; the link battle enemy has switched mons + ld a, [W_PLAYERBATTSTATUS1] + bit 5, a ; check if using multi-turn move like Wrap + jr z, .asm_3c2dd + ld a, [wPlayerMoveListIndex] + ld hl, wBattleMonMoves + ld c, a + ld b, 0 + add hl, bc + ld a, [hl] + cp METRONOME + jr nz, .asm_3c2dd + ld [wPlayerSelectedMove], a +.asm_3c2dd + callab SwitchEnemyMon +.noLinkBattle + ld a, [wPlayerSelectedMove] + cp QUICK_ATTACK + jr nz, .playerDidNotUseQuickAttack + ld a, [wEnemySelectedMove] + cp QUICK_ATTACK + jr z, .compareSpeed ; if both used Quick Attack + jp .playerMovesFirst ; if player used Quick Attack and enemy didn't +.playerDidNotUseQuickAttack + ld a, [wEnemySelectedMove] + cp QUICK_ATTACK + jr z, .enemyMovesFirst ; if enemy used Quick Attack and player didn't + ld a, [wPlayerSelectedMove] + cp COUNTER + jr nz, .playerDidNotUseCounter + ld a, [wEnemySelectedMove] + cp COUNTER + jr z, .compareSpeed ; if both used Counter + jr .enemyMovesFirst ; if player used Counter and enemy didn't +.playerDidNotUseCounter + ld a, [wEnemySelectedMove] + cp COUNTER + jr z, .playerMovesFirst ; if enemy used Counter and player didn't +.compareSpeed + ld de, wBattleMonSpeed ; player speed value + ld hl, wEnemyMonSpeed ; enemy speed value + ld c, $2 + call StringCmp ; compare speed values + jr z, .speedEqual + jr nc, .playerMovesFirst ; if player is faster + jr .enemyMovesFirst ; if enemy is faster +.speedEqual + ld a, [$ffaa] + cp $2 + jr z, .invertOutcome + call BattleRandom + cp $80 + jr c, .playerMovesFirst + jr .enemyMovesFirst +.invertOutcome + call BattleRandom + cp $80 + jr c, .enemyMovesFirst + jr .playerMovesFirst +.enemyMovesFirst + ld a, $1 + ld [H_WHOSETURN], a + callab TrainerAI + jr c, .AIActionUsedEnemyFirst + call ExecuteEnemyMove + ld a, [wEscapedFromBattle] + and a ; was Teleport, Road, or Whirlwind used to escape from battle? + ret nz ; if so, return + ld a, b + and a + jp z, HandlePlayerMonFainted +.AIActionUsedEnemyFirst + call HandlePoisonBurnLeechSeed + jp z, HandleEnemyMonFainted + call DrawHUDsAndHPBars + call ExecutePlayerMove + ld a, [wEscapedFromBattle] + and a ; was Teleport, Road, or Whirlwind used to escape from battle? + ret nz ; if so, return + ld a, b + and a + jp z, HandleEnemyMonFainted + call HandlePoisonBurnLeechSeed + jp z, HandlePlayerMonFainted + call DrawHUDsAndHPBars + call CheckNumAttacksLeft + jp MainInBattleLoop +.playerMovesFirst + call ExecutePlayerMove + ld a, [wEscapedFromBattle] + and a ; was Teleport, Road, or Whirlwind used to escape from battle? + ret nz ; if so, return + ld a, b + and a + jp z, HandleEnemyMonFainted + call HandlePoisonBurnLeechSeed + jp z, HandlePlayerMonFainted + call DrawHUDsAndHPBars + ld a, $1 + ld [H_WHOSETURN], a + callab TrainerAI + jr c, .AIActionUsedPlayerFirst + call ExecuteEnemyMove + ld a, [wEscapedFromBattle] + and a ; was Teleport, Road, or Whirlwind used to escape from battle? + ret nz ; if so, return + ld a, b + and a + jp z, HandlePlayerMonFainted +.AIActionUsedPlayerFirst + call HandlePoisonBurnLeechSeed + jp z, HandleEnemyMonFainted + call DrawHUDsAndHPBars + call CheckNumAttacksLeft + jp MainInBattleLoop + +HandlePoisonBurnLeechSeed: ; 3c3bd (f:43bd) + ld hl, wBattleMonHP + ld de, wBattleMonStatus + ld a, [H_WHOSETURN] + and a + jr z, .playersTurn + ld hl, wEnemyMonHP + ld de, wEnemyMonStatus +.playersTurn + ld a, [de] + and (1 << BRN) | (1 << PSN) + jr z, .notBurnedOrPoisoned + push hl + ld hl, HurtByPoisonText + ld a, [de] + and 1 << BRN + jr z, .poisoned + ld hl, HurtByBurnText +.poisoned + call PrintText + xor a + ld [wcc5b], a + ld a,BURN_PSN_ANIM + call PlayMoveAnimation ; play burn/poison animation + pop hl + call HandlePoisonBurnLeechSeed_DecreaseOwnHP +.notBurnedOrPoisoned + ld de, W_PLAYERBATTSTATUS2 + ld a, [H_WHOSETURN] + and a + jr z, .playersTurn2 + ld de, W_ENEMYBATTSTATUS2 +.playersTurn2 + ld a, [de] + add a + jr nc, .notLeechSeeded + push hl + ld a, [H_WHOSETURN] + push af + xor $1 + ld [H_WHOSETURN], a + xor a + ld [wcc5b], a + ld a,ABSORB + call PlayMoveAnimation ; play leech seed animation (from opposing mon) + pop af + ld [H_WHOSETURN], a + pop hl + call HandlePoisonBurnLeechSeed_DecreaseOwnHP + call HandlePoisonBurnLeechSeed_IncreaseEnemyHP + push hl + ld hl, HurtByLeechSeedText + call PrintText + pop hl +.notLeechSeeded + ld a, [hli] + or [hl] + ret nz ; test if fainted + call DrawHUDsAndHPBars + ld c, $14 + call DelayFrames + xor a + ret + +HurtByPoisonText: ; 3c42e (f:442e) + TX_FAR _HurtByPoisonText + db "@" + +HurtByBurnText: ; 3c433 (f:4433) + TX_FAR _HurtByBurnText + db "@" + +HurtByLeechSeedText: ; 3c438 (f:4438) + TX_FAR _HurtByLeechSeedText + db "@" + +; decreases the mon's current HP by 1/16 of the Max HP (multiplied by number of toxic ticks if active) +; note that the toxic ticks are considered even if the damage is not poison (hence the Leech Seed glitch) +; hl: HP pointer +; bc (out): total damage +HandlePoisonBurnLeechSeed_DecreaseOwnHP: ; 3c43d (f:443d) + push hl + push hl + ld bc, $e ; skip to max HP + add hl, bc + ld a, [hli] ; load max HP + ld [wHPBarMaxHP+1], a + ld b, a + ld a, [hl] + ld [wHPBarMaxHP], a + ld c, a + srl b + rr c + srl b + rr c + srl c + srl c ; c = max HP/16 (assumption: HP < 1024) + ld a, c + and a + jr nz, .nonZeroDamage + inc c ; damage is at least 1 +.nonZeroDamage + ld hl, W_PLAYERBATTSTATUS3 + ld de, W_PLAYERTOXICCOUNTER + ld a, [H_WHOSETURN] + and a + jr z, .playersTurn + ld hl, W_ENEMYBATTSTATUS3 + ld de, W_ENEMYTOXICCOUNTER +.playersTurn + bit 0, [hl] + jr z, .noToxic + ld a, [de] ; increment toxic counter + inc a + ld [de], a + ld hl, $0000 +.toxicTicksLoop + add hl, bc + dec a + jr nz, .toxicTicksLoop + ld b, h ; bc = damage * toxic counter + ld c, l +.noToxic + pop hl + inc hl + ld a, [hl] ; subtract total damage from current HP + ld [wHPBarOldHP], a + sub c + ld [hld], a + ld [wHPBarNewHP], a + ld a, [hl] + ld [wHPBarOldHP+1], a + sbc b + ld [hl], a + ld [wHPBarNewHP+1], a + jr nc, .noOverkill + xor a ; overkill: zero HP + ld [hli], a + ld [hl], a + ld [wHPBarNewHP], a + ld [wHPBarNewHP+1], a +.noOverkill + call UpdateCurMonHPBar + pop hl + ret + +; adds bc to enemy HP +HandlePoisonBurnLeechSeed_IncreaseEnemyHP: ; 3c4a3 (f:44a3) + push hl + ld hl, wEnemyMonMaxHP + ld a, [H_WHOSETURN] + and a + jr z, .playersTurn + ld hl, wBattleMonMaxHP +.playersTurn + ld a, [hli] + ld [wHPBarMaxHP+1], a + ld a, [hl] + ld [wHPBarMaxHP], a + ld de, $fff2 + add hl, de ; skip back fomr max hp to current hp + ld a, [hl] + ld [wHPBarOldHP], a ; add bc to current HP + add c + ld [hld], a + ld [wHPBarNewHP], a + ld a, [hl] + ld [wHPBarOldHP+1], a + adc b + ld [hli], a + ld [wHPBarNewHP+1], a + ld a, [wHPBarMaxHP] + ld c, a + ld a, [hld] + sub c + ld a, [wHPBarMaxHP+1] + ld b, a + ld a, [hl] + sbc b + jr c, .noOverfullHeal + ld a, b ; overfull heal, set HP to max HP + ld [hli], a + ld [wHPBarNewHP+1], a + ld a, c + ld [hl], a + ld [wHPBarNewHP], a +.noOverfullHeal + ld a, [H_WHOSETURN] + xor $1 + ld [H_WHOSETURN], a + call UpdateCurMonHPBar + ld a, [H_WHOSETURN] + xor $1 + ld [H_WHOSETURN], a + pop hl + ret + +UpdateCurMonHPBar: ; 3c4f6 (f:44f6) + hlCoord 10, 9 ; tile pointer to player HP bar + ld a, [H_WHOSETURN] + and a + ld a, $1 + jr z, .playersTurn + hlCoord 2, 2 ; tile pointer to enemy HP bar + xor a +.playersTurn + push bc + ld [wListMenuID], a + predef UpdateHPBar2 + pop bc + ret + +CheckNumAttacksLeft: ; 3c50f (f:450f) + ld a, [wPlayerNumAttacksLeft] + and a + jr nz, .checkEnemy +; player has 0 attacks left + ld hl, W_PLAYERBATTSTATUS1 + res 5, [hl] ; player not using multi-turn attack like wrap any more +.checkEnemy + ld a, [wEnemyNumAttacksLeft] + and a + ret nz +; enemy has 0 attacks left + ld hl, W_ENEMYBATTSTATUS1 + res 5, [hl] ; enemy not using multi-turn attack like wrap any more + ret + +HandleEnemyMonFainted: ; 3c525 (f:4525) + xor a + ld [wccf0], a + call FaintEnemyPokemon + call AnyPartyAlive + ld a, d + and a + jp z, HandlePlayerBlackOut ; if no party mons are alive, the player blacks out + ld hl, wBattleMonHP + ld a, [hli] + or [hl] ; is battle mon HP zero? + call nz, DrawPlayerHUDAndHPBar ; if battle mon HP is not zero, draw player HD and HP bar + ld a, [W_ISINBATTLE] + dec a + ret z ; return if it's a wild battle + call AnyEnemyPokemonAliveCheck + jp z, TrainerBattleVictory + ld hl, wBattleMonHP + ld a, [hli] + or [hl] ; does battle mon have 0 HP? + jr nz, .skipReplacingBattleMon ; if not, skip replacing battle mon + call DoUseNextMonDialogue ; this call is useless in a trainer battle. it shouldn't be here + ret c + call ChooseNextMon +.skipReplacingBattleMon + ld a, $1 + ld [wcd6a], a + call ReplaceFaintedEnemyMon + jp z, EnemyRan + xor a + ld [wcd6a], a + jp MainInBattleLoop + +FaintEnemyPokemon ; 0x3c567 + call ReadPlayerMonCurHPAndStatus + ld a, [W_ISINBATTLE] + dec a + jr z, .wild + ld a, [wEnemyMonPartyPos] + ld hl, wEnemyMon1HP + ld bc, wEnemyMon2 - wEnemyMon1 + call AddNTimes + xor a + ld [hli], a + ld [hl], a +.wild + ld hl, W_PLAYERBATTSTATUS1 + res 2, [hl] + xor a + ld [W_NUMHITS], a + ld hl, wd065 ; enemy statuses + ld [hli], a + ld [hli], a + ld [hli], a + ld [hli], a + ld [hl], a + ld [W_ENEMYDISABLEDMOVE], a + ld [wccef], a + ld [wccf3], a + ld hl, wccf1 + ld [hli], a + ld [hl], a + hlCoord 12, 5 + deCoord 12, 6 + call SlideDownFaintedMonPic + ld hl, wTileMap + ld bc, $40b + call ClearScreenArea + ld a, [W_ISINBATTLE] + dec a + jr z, .wild_win + xor a + ld [wc0f1], a + ld [wc0f2], a + ld a, (SFX_08_48 - SFX_Headers_08) / 3 ; SFX_FALL? + call PlaySoundWaitForCurrent +.sfxwait + ld a, [wc02a] + cp (SFX_08_48 - SFX_Headers_08) / 3 + jr z, .sfxwait + ld a, (SFX_08_43 - SFX_Headers_08) / 3 ; SFX_DROP + call PlaySound + call WaitForSoundToFinish + jr .sfxplayed +.wild_win + call Func_3c643 + ld a, MUSIC_DEFEATED_WILD_MON + call PlayBattleVictoryMusic +.sfxplayed + ld hl, wBattleMonHP + ld a, [hli] + or [hl] + jr nz, .playermonnotfaint + ld a, [wccf0] + and a + jr nz, .playermonnotfaint + call RemoveFaintedPlayerMon +.playermonnotfaint + call AnyPartyAlive + ld a, d + and a + ret z + ld hl, EnemyMonFaintedText + call PrintText + call PrintEmptyString + call SaveScreenTilesToBuffer1 + xor a + ld [wBattleResult], a + ld b, EXP__ALL + call IsItemInBag + push af + jr z, .giveExpToMonsThatFought ; if no exp all, then jump + +; the player has exp all +; first, we halve the values that determine exp gain +; the enemy mon base stats are added to stat exp, so they are halved +; the base exp (which determines normal exp) is also halved + ld hl, wEnemyMonBaseStats + ld b, $7 +.halveExpDataLoop + srl [hl] + inc hl + dec b + jr nz, .halveExpDataLoop + +; give exp (divided evenly) to the mons that actually fought in battle against the enemy mon that has fainted +; if exp all is in the bag, this will be only be half of the stat exp and normal exp, due to the above loop +.giveExpToMonsThatFought + xor a + ld [wcc5b], a + callab GainExperience + pop af + ret z ; return if no exp all + +; the player has exp all +; now, set the gain exp flag for every party member +; half of the total stat exp and normal exp will divided evenly amongst every party member + ld a, $1 + ld [wcc5b], a + ld a, [wPartyCount] + ld b, 0 +.gainExpFlagsLoop + scf + rl b + dec a + jr nz, .gainExpFlagsLoop + ld a, b + ld [wPartyGainExpFlags], a + ld hl, GainExperience + ld b, BANK(GainExperience) + jp Bankswitch + +EnemyMonFaintedText: ; 0x3c63e + TX_FAR _EnemyMonFaintedText + db "@" + +Func_3c643: ; 3c643 (f:4643) + xor a + ld [wd083], a + ld [wc02a], a + inc a + ld [wccf6], a + ret + +AnyEnemyPokemonAliveCheck: ; 3c64f (f:464f) + ld a, [wEnemyPartyCount] + ld b, a + xor a + ld hl, wEnemyMon1HP + ld de, $2c +.asm_3c65a + or [hl] + inc hl + or [hl] + dec hl + add hl, de + dec b + jr nz, .asm_3c65a + and a + ret + +; stores whether enemy ran in Z flag +ReplaceFaintedEnemyMon: ; 3c664 (f:4664) + ld hl, wcf1e + ld e, $30 + call GetBattleHealthBarColor + callab DrawEnemyPokeballs + ld a, [W_ISLINKBATTLE] + cp $4 + jr nz, .asm_3c687 +; link battle + call LinkBattleExchangeData + ld a, [wcc3e] + cp $f + ret z + call LoadScreenTilesFromBuffer1 +.asm_3c687 + call EnemySendOut + xor a + ld [W_ENEMYMOVENUM], a + ld [wcd6a], a + ld [wccd5], a + inc a ; reset Z flag + ret + +TrainerBattleVictory: ; 3c696 (f:4696) + call Func_3c643 + ld b, MUSIC_DEFEATED_GYM_LEADER + ld a, [W_GYMLEADERNO] + and a + jr nz, .gymleader + ld b, MUSIC_DEFEATED_TRAINER +.gymleader + ld a, [W_TRAINERCLASS] + cp SONY3 ; final battle against rival + jr nz, .notrival + ld b, MUSIC_DEFEATED_GYM_LEADER + ld hl, W_FLAGS_D733 + set 1, [hl] +.notrival + ld a, [W_ISLINKBATTLE] + cp $4 + ld a, b + call nz, PlayBattleVictoryMusic + ld hl, TrainerDefeatedText + call PrintText + ld a, [W_ISLINKBATTLE] + cp $4 + ret z + call ScrollTrainerPicAfterBattle + ld c, $28 + call DelayFrames + call PrintEndBattleText + ld hl, MoneyForWinningText + call PrintText + ld de, wPlayerMoney + 2 + ld hl, wd07b + ld c, $3 + predef_jump AddBCDPredef + +MoneyForWinningText: ; 3c6e4 (f:46e4) + TX_FAR _MoneyForWinningText + db "@" + +TrainerDefeatedText: ; 3c6e9 (f:46e9) + TX_FAR _TrainerDefeatedText + db "@" + +PlayBattleVictoryMusic: ; 3c6ee (f:46ee) + push af + ld a, $ff + ld [wc0ee], a + call PlaySoundWaitForCurrent + ld c, BANK(Music_DefeatedTrainer) + pop af + call PlayMusic + jp Delay3 + +HandlePlayerMonFainted: ; 3c700 (f:4700) + ld a, $1 + ld [wccf0], a + call RemoveFaintedPlayerMon + call AnyPartyAlive ; test if any more mons are alive + ld a, d + and a + jp z, HandlePlayerBlackOut + ld hl, wEnemyMonHP + ld a, [hli] + or [hl] ; is enemy mon's HP 0? + jr nz, .doUseNextMonDialogue ; if not, jump +; the enemy mon has 0 HP + call FaintEnemyPokemon + ld a, [W_ISINBATTLE] + dec a + ret z ; if wild encounter, battle is over + call AnyEnemyPokemonAliveCheck + jp z, TrainerBattleVictory +.doUseNextMonDialogue + call DoUseNextMonDialogue + ret c ; return if the player ran from battle + call ChooseNextMon + jp nz, MainInBattleLoop ; if the enemy mon has more than 0 HP, go back to battle loop +; the enemy mon has 0 HP + ld a, $1 + ld [wcd6a], a + call ReplaceFaintedEnemyMon + jp z, EnemyRan ; if enemy ran from battle rather than sending out another mon, jump + xor a + ld [wcd6a], a + jp MainInBattleLoop + +; resets flags, slides mon's pic down, plays cry, and prints fainted message +RemoveFaintedPlayerMon: ; 3c741 (f:4741) + ld a, [wPlayerMonNumber] + ld c, a + ld hl, wPartyGainExpFlags + ld b, $0 + predef FlagActionPredef ; clear gain exp flag for fainted mon + ld hl, W_ENEMYBATTSTATUS1 + res 2, [hl] ; reset "attacking multiple times" flag + ld a, [wd083] + bit 7, a ; skip sound flag (red bar (?)) + jr z, .skipWaitForSound + ld a, $ff + ld [wd083], a + call WaitForSoundToFinish +.skipWaitForSound + ld hl, wcd05 + ld [hli], a + ld [hl], a + ld [wBattleMonStatus], a + call ReadPlayerMonCurHPAndStatus + hlCoord 9, 7 + ld bc, $50b + call ClearScreenArea + hlCoord 1, 10 + deCoord 1, 11 + call SlideDownFaintedMonPic + ld a, $1 + ld [wBattleResult], a + ld a, [wccf0] + and a + ret z + ld a, [wBattleMonSpecies] + call PlayCry + ld hl, PlayerMonFaintedText + jp PrintText + +PlayerMonFaintedText: ; 3c796 (f:4796) + TX_FAR _PlayerMonFaintedText + db "@" + +; asks if you want to use next mon +; stores whether you ran in C flag +DoUseNextMonDialogue: ; 3c79b (f:479b) + call PrintEmptyString + call SaveScreenTilesToBuffer1 + ld a, [W_ISINBATTLE] + and a + dec a + ret nz ; return if it's a trainer battle + ld hl, UseNextMonText + call PrintText +.displayYesNoBox + hlCoord 13, 9 + ld bc, $a0e + ld a, $14 ; yes/no text box + ld [wd125], a + call DisplayTextBoxID + ld a, [wd12e] + cp $2 ; did the player choose NO? + jr z, .tryRunning ; if the player chose NO, try running + and a ; reset carry + ret +.tryRunning + ld a, [wCurrentMenuItem] + and a + jr z, .displayYesNoBox ; xxx when does this happen? + ld hl, wPartyMon1Speed + ld de, wEnemyMonSpeed + jp TryRunningFromBattle + +UseNextMonText: ; 3c7d3 (f:47d3) + TX_FAR _UseNextMonText + db "@" + +; choose next player mon to send out +; stores whether enemy mon has no HP left in Z flag +ChooseNextMon: ; 3c7d8 (f:47d8) + ld a, $2 + ld [wd07d], a + call DisplayPartyMenu +.checkIfMonChosen + jr nc, .monChosen +.goBackToPartyMenu + call GoBackToPartyMenu + jr .checkIfMonChosen +.monChosen + call HasMonFainted + jr z, .goBackToPartyMenu ; if mon fainted, you have to choose another + ld a, [W_ISLINKBATTLE] + cp $4 + jr nz, .asm_3c7fa + inc a + ld [wcd6a], a + call LinkBattleExchangeData +.asm_3c7fa + xor a + ld [wcd6a], a + call ClearSprites + ld a, [wWhichPokemon] + ld [wPlayerMonNumber], a + ld c, a + ld hl, wPartyGainExpFlags + ld b, $1 + push bc + predef FlagActionPredef + pop bc + ld hl, wPartyFoughtCurrentEnemyFlags + predef FlagActionPredef + call LoadBattleMonFromParty + call GBPalWhiteOut + call LoadHudTilePatterns + call LoadScreenTilesFromBuffer1 + call GoPAL_SET_CF1C + call GBPalNormal + call SendOutMon + ld hl, wEnemyMonHP + ld a, [hli] + or [hl] + ret + +; called when player is out of usable mons. +; prints approriate lose message, sets carry flag if player blacked out (special case for initial rival fight) +HandlePlayerBlackOut: ; 3c837 (f:4837) + ld a, [W_ISLINKBATTLE] + cp $4 + jr z, .notSony1Battle + ld a, [W_CUROPPONENT] + cp $c8 + SONY1 + jr nz, .notSony1Battle + ld hl, wTileMap ; sony 1 battle + ld bc, $815 + call ClearScreenArea + call ScrollTrainerPicAfterBattle + ld c, $28 + call DelayFrames + ld hl, Sony1WinText + call PrintText + ld a, [W_CURMAP] + cp OAKS_LAB + ret z ; starter battle in oak's lab: don't black out +.notSony1Battle + ld b, $0 + call GoPAL_SET + ld hl, PlayerBlackedOutText2 + ld a, [W_ISLINKBATTLE] + cp $4 + jr nz, .noLinkBattle + ld hl, LinkBattleLostText +.noLinkBattle + call PrintText + ld a, [wd732] + res 5, a + ld [wd732], a + call ClearScreen + scf + ret + +Sony1WinText: ; 3c884 (f:4884) + TX_FAR _Sony1WinText + db "@" + +PlayerBlackedOutText2: ; 3c889 (f:4889) + TX_FAR _PlayerBlackedOutText2 + db "@" + +LinkBattleLostText: ; 3c88e (f:488e) + TX_FAR _LinkBattleLostText + db "@" + +; slides pic of fainted mon downwards until it disappears +; bug: when this is called, [H_AUTOBGTRANSFERENABLED] is non-zero, so there is screen tearing +SlideDownFaintedMonPic: ; 3c893 (f:4893) + ld a, [wd730] + push af + set 6, a + ld [wd730], a + ld b, 7 ; number of times to slide +.slideStepLoop ; each iteration, the mon is slid down one row + push bc + push de + push hl + ld b, 6 ; number of rows +.rowLoop + push bc + push hl + push de + ld bc, $7 + call CopyData + pop de + pop hl + ld bc, -20 + add hl, bc + push hl + ld h, d + ld l, e + add hl, bc + ld d, h + ld e, l + pop hl + pop bc + dec b + jr nz, .rowLoop + ld bc, 20 + add hl, bc + ld de, SevenSpacesText + call PlaceString + ld c, 2 + call DelayFrames + pop hl + pop de + pop bc + dec b + jr nz, .slideStepLoop + pop af + ld [wd730], a + ret + +SevenSpacesText: ; 3c8d7 (f:48d7) + db " @" + +; slides the player or enemy trainer off screen +; a is the number of tiles to slide it horizontally (always 9 for the player trainer or 8 for the enemy trainer) +; if a is 8, the slide is to the right, else it is to the left +; bug: when this is called, [H_AUTOBGTRANSFERENABLED] is non-zero, so there is screen tearing +SlideTrainerPicOffScreen: ; 3c8df (f:48df) + ld [$FF8B], a + ld c, a +.slideStepLoop ; each iteration, the trainer pic is slid one tile left/right + push bc + push hl + ld b, 7 ; number of rows +.rowLoop + push hl + ld a, [$FF8B] + ld c, a +.columnLoop + ld a, [$FF8B] + cp 8 + jr z, .slideRight +.slideLeft ; slide player sprite off screen + ld a, [hld] + ld [hli], a + inc hl + jr .nextColumn +.slideRight ; slide enemy trainer sprite off screen + ld a, [hli] + ld [hld], a + dec hl +.nextColumn + dec c + jr nz, .columnLoop + pop hl + ld de, 20 + add hl, de + dec b + jr nz, .rowLoop + ld c, 2 + call DelayFrames + pop hl + pop bc + dec c + jr nz, .slideStepLoop + ret + +; send out a trainer's mon +EnemySendOut: ; 3c90e (f:490e) + ld hl,wPartyGainExpFlags + xor a + ld [hl],a + ld a,[wPlayerMonNumber] + ld c,a + ld b,1 + push bc + predef FlagActionPredef + ld hl,wPartyFoughtCurrentEnemyFlags + xor a + ld [hl],a + pop bc + predef FlagActionPredef + +; don't change wPartyGainExpFlags or wPartyFoughtCurrentEnemyFlags +EnemySendOutFirstMon: ; 3c92a (f:492a) + xor a + ld hl,wd065 + ld [hli],a + ld [hli],a + ld [hli],a + ld [hli],a + ld [hl],a + ld [W_ENEMYDISABLEDMOVE],a + ld [wccef],a + ld [wccf3],a + ld hl,wccf1 + ld [hli],a + ld [hl],a + dec a + ld [wAICount],a + ld hl,W_PLAYERBATTSTATUS1 + res 5,[hl] + hlCoord 18, 0 + ld a,8 + call SlideTrainerPicOffScreen + call PrintEmptyString + call SaveScreenTilesToBuffer1 + ld a,[W_ISLINKBATTLE] + cp 4 + jr nz,.next + ld a,[wcc3e] + sub 4 + ld [wWhichPokemon],a + jr .next3 +.next + ld b,$FF +.next2 + inc b + ld a,[wEnemyMonPartyPos] + cp b + jr z,.next2 + ld hl,wEnemyMon1 + ld a,b + ld [wWhichPokemon],a + push bc + ld bc,wEnemyMon2 - wEnemyMon1 + call AddNTimes + pop bc + inc hl + ld a,[hli] + ld c,a + ld a,[hl] + or c + jr z,.next2 +.next3 + ld a,[wWhichPokemon] + ld hl,wEnemyMon1Level + ld bc,wEnemyMon2 - wEnemyMon1 + call AddNTimes + ld a,[hl] + ld [W_CURENEMYLVL],a + ld a,[wWhichPokemon] + inc a + ld hl,wEnemyPartyCount + ld c,a + ld b,0 + add hl,bc + ld a,[hl] + ld [wEnemyMonSpecies2],a + ld [wcf91],a + call LoadEnemyMonData + ld hl,wEnemyMonHP + ld a,[hli] + ld [wcce3],a + ld a,[hl] + ld [wcce4],a + ld a,1 + ld [wCurrentMenuItem],a + ld a,[wd11d] + dec a + jr z,.next4 + ld a,[wPartyCount] + dec a + jr z,.next4 + ld a,[W_ISLINKBATTLE] + cp 4 + jr z,.next4 + ld a,[W_OPTIONS] + bit 6,a + jr nz,.next4 + ld hl, TrainerAboutToUseText + call PrintText + hlCoord 0, 7 + ld bc,$0801 + ld a,$14 + ld [wd125],a + call DisplayTextBoxID + ld a,[wCurrentMenuItem] + and a + jr nz,.next4 + ld a,2 + ld [wd07d],a + call DisplayPartyMenu +.next9 + ld a,1 + ld [wCurrentMenuItem],a + jr c,.next7 + ld hl,wPlayerMonNumber + ld a,[wWhichPokemon] + cp [hl] + jr nz,.next6 + ld hl,AlreadyOutText + call PrintText +.next8 + call GoBackToPartyMenu + jr .next9 +.next6 + call HasMonFainted + jr z,.next8 + xor a + ld [wCurrentMenuItem],a +.next7 + call GBPalWhiteOut + call LoadHudTilePatterns + call LoadScreenTilesFromBuffer1 +.next4 + call ClearSprites + ld hl,wTileMap + ld bc,$040B + call ClearScreenArea + ld b,1 + call GoPAL_SET + call GBPalNormal + ld hl,TrainerSentOutText + call PrintText + ld a,[wEnemyMonSpecies2] + ld [wcf91],a + ld [wd0b5],a + call GetMonHeader + ld de,vFrontPic + call LoadMonFrontSprite + ld a,$CF + ld [$FFE1],a + hlCoord 15, 6 + predef Func_3f073 + ld a,[wEnemyMonSpecies2] + call PlayCry + call DrawEnemyHUDAndHPBar + ld a,[wCurrentMenuItem] + and a + ret nz + xor a + ld [wPartyGainExpFlags],a + ld [wPartyFoughtCurrentEnemyFlags],a + call SaveScreenTilesToBuffer1 + jp SwitchPlayerMon + +TrainerAboutToUseText: ; 3ca79 (f:4a79) + TX_FAR _TrainerAboutToUseText + db "@" + +TrainerSentOutText: ; 3ca7e (f:4a7e) + TX_FAR _TrainerSentOutText + db "@" + +; tests if the player has any pokemon that are not fainted +; sets d = 0 if all fainted, d != 0 if some mons are still alive +AnyPartyAlive: ; 3ca83 (f:4a83) + ld a, [wPartyCount] + ld e, a + xor a + ld hl, wPartyMon1HP + ld bc, wPartyMon2 - wPartyMon1 - 1 +.partyMonsLoop + or [hl] + inc hl + or [hl] + add hl, bc + dec e + jr nz, .partyMonsLoop + ld d, a + ret + +; tests if player mon has fainted +; stores whether mon has fainted in Z flag +HasMonFainted: ; 3ca97 (f:4a97) + ld a, [wWhichPokemon] + ld hl, wPartyMon1HP + ld bc, wPartyMon2 - wPartyMon1 + call AddNTimes + ld a, [hli] + or [hl] + ret nz + ld a, [wd11d] + and a + jr nz, .done + ld hl, NoWillText + call PrintText +.done + xor a + ret + +NoWillText: ; 3cab4 (f:4ab4) + TX_FAR _NoWillText + db "@" + +; try to run from battle (hl = player speed, de = enemy speed) +; stores whether the attempt was successful in carry flag +TryRunningFromBattle: ; 3cab9 (f:4ab9) + call IsGhostBattle + jp z, .canEscape ; jump if it's a ghost battle + ld a, [W_BATTLETYPE] + cp $2 + jp z, .canEscape ; jump if it's a safari battle + ld a, [W_ISLINKBATTLE] + cp $4 + jp z, .canEscape + ld a, [W_ISINBATTLE] + dec a + jr nz, .trainerBattle ; jump if it's a trainer battle + ld a, [wNumRunAttempts] + inc a + ld [wNumRunAttempts], a + ld a, [hli] + ld [H_MULTIPLICAND + 1], a + ld a, [hl] + ld [H_MULTIPLICAND + 2], a + ld a, [de] + ld [$ff8d], a + inc de + ld a, [de] + ld [$ff8e], a + call LoadScreenTilesFromBuffer1 + ld de, H_MULTIPLICAND + 1 + ld hl, $ff8d + ld c, $2 + call StringCmp + jr nc, .canEscape ; jump if player speed greater than enemy speed + xor a + ld [H_MULTIPLICAND], a + ld a, 32 + ld [H_MULTIPLIER], a + call Multiply ; multiply player speed by 32 + ld a, [H_PRODUCT + 2] + ld [H_DIVIDEND], a + ld a, [H_PRODUCT + 3] + ld [H_DIVIDEND + 1], a + ld a, [$ff8d] + ld b, a + ld a, [$ff8e] +; divide enemy speed by 4 + srl b + rr a + srl b + rr a + and a + jr z, .canEscape ; jump if enemy speed divided by 4, mod 256 is 0 + ld [H_DIVISOR], a ; ((enemy speed / 4) % 256) + ld b, $2 + call Divide ; divide (player speed * 32) by ((enemy speed / 4) % 256) + ld a, [H_QUOTIENT + 2] + and a ; is the quotient greater than 256? + jr nz, .canEscape ; if so, the player can escape + ld a, [wNumRunAttempts] + ld c, a +; add 30 to the quotient for each run attempt +.loop + dec c + jr z, .compareWithRandomValue + ld b, 30 + ld a, [H_QUOTIENT + 3] + add b + ld [H_QUOTIENT + 3], a + jr c, .canEscape + jr .loop +.compareWithRandomValue + call BattleRandom + ld b, a + ld a, [H_QUOTIENT + 3] + cp b + jr nc, .canEscape ; if the random value was less than or equal to the quotient plus 30 times the number of attempts, the player can escape +; can't escape + ld a, $1 + ld [wcd6a], a + ld hl, CantEscapeText + jr .printCantEscapeOrNoRunningText +.trainerBattle + ld hl, NoRunningText +.printCantEscapeOrNoRunningText + call PrintText + ld a, $1 + ld [wd11f], a + call SaveScreenTilesToBuffer1 + and a ; reset carry + ret +.canEscape + ld a, [W_ISLINKBATTLE] + cp $4 + ld a, $2 + jr nz, .playSound +; link battle + call SaveScreenTilesToBuffer1 + xor a + ld [wcd6a], a + ld a, $f + ld [wPlayerMoveListIndex], a + call LinkBattleExchangeData + call LoadScreenTilesFromBuffer1 + ld a, [wcc3e] + cp $f + ld a, $2 + jr z, .playSound + dec a +.playSound + ld [wBattleResult], a + ld a, (SFX_08_44 - SFX_Headers_08) / 3 + call PlaySoundWaitForCurrent + ld hl, GotAwayText + call PrintText + call WaitForSoundToFinish + call SaveScreenTilesToBuffer1 + scf ; set carry + ret + +CantEscapeText: ; 3cb97 (f:4b97) + TX_FAR _CantEscapeText + db "@" + +NoRunningText: ; 3cb9c (f:4b9c) + TX_FAR _NoRunningText + db "@" + +GotAwayText: ; 3cba1 (f:4ba1) + TX_FAR _GotAwayText + db "@" + +; copies from party data to battle mon data when sending out a new player mon +LoadBattleMonFromParty: ; 3cba6 (f:4ba6) + ld a, [wWhichPokemon] + ld bc, $2c + ld hl, wPartyMon1Species + call AddNTimes + ld de, wBattleMonSpecies + ld bc, $c + call CopyData + ld bc, $f + add hl, bc + ld de, wBattleMonDVs + ld bc, $2 + call CopyData + ld de, wBattleMonPP + ld bc, $4 + call CopyData + ld de, wBattleMonLevel + ld bc, $b + call CopyData + ld a, [wBattleMonSpecies2] + ld [wd0b5], a + call GetMonHeader + ld hl, wPartyMonNicks + ld a, [wPlayerMonNumber] + call SkipFixedLengthTextEntries + ld de, wBattleMonNick + ld bc, $b + call CopyData + ld hl, wBattleMonLevel + ld de, wPlayerMonUnmodifiedLevel ; block of memory used for unmodified stats + ld bc, $b + call CopyData + call ApplyBurnAndParalysisPenaltiesToPlayer + call ApplyBadgeStatBoosts + ld a, $7 ; default stat modifier + ld b, $8 + ld hl, wPlayerMonAttackMod +.statModLoop + ld [hli], a + dec b + jr nz, .statModLoop + ret + +; copies from enemy party data to current enemy mon data when sending out a new enemy mon +LoadEnemyMonFromParty: ; 3cc13 (f:4c13) + ld a, [wWhichPokemon] + ld bc, $2c + ld hl, wEnemyMons + call AddNTimes + ld de, wEnemyMonSpecies + ld bc, $c + call CopyData + ld bc, $f + add hl, bc + ld de, wEnemyMonDVs + ld bc, $2 + call CopyData + ld de, wEnemyMonPP + ld bc, $4 + call CopyData + ld de, wEnemyMonLevel + ld bc, $b + call CopyData + ld a, [wEnemyMonSpecies] + ld [wd0b5], a + call GetMonHeader + ld hl, wEnemyMonNicks + ld a, [wWhichPokemon] + call SkipFixedLengthTextEntries + ld de, wEnemyMonNick + ld bc, $b + call CopyData + ld hl, wEnemyMonLevel + ld de, wEnemyMonUnmodifiedLevel ; block of memory used for unmodified stats + ld bc, $b + call CopyData + call ApplyBurnAndParalysisPenaltiesToEnemy + ld hl, W_MONHBASESTATS + ld de, wEnemyMonBaseStats + ld b, $5 +.copyBaseStatsLoop + ld a, [hli] + ld [de], a + inc de + dec b + jr nz, .copyBaseStatsLoop + ld a, $7 ; default stat modifier + ld b, $8 + ld hl, wEnemyMonStatMods +.statModLoop + ld [hli], a + dec b + jr nz, .statModLoop + ld a, [wWhichPokemon] + ld [wEnemyMonPartyPos], a + ret + +SendOutMon: ; 3cc91 (f:4c91) + callab PrintSendOutMonMessage + ld hl, wEnemyMonHP + ld a, [hli] + or [hl] ; is enemy mon HP zero? + jp z, .skipDrawingEnemyHUDAndHPBar; if HP is zero, skip drawing the HUD and HP bar + call DrawEnemyHUDAndHPBar +.skipDrawingEnemyHUDAndHPBar + call DrawPlayerHUDAndHPBar + predef LoadMonBackPic + xor a + ld [$ffe1], a + ld hl, wcc2d + ld [hli], a + ld [hl], a + ld [wcc5b], a + ld [wd05b], a + ld [W_PLAYERMOVENUM], a + ld hl, wccf1 + ld [hli], a + ld [hl], a + ld hl, wd060 + ld [hli], a + ld [hli], a + ld [hli], a + ld [hli], a + ld [hl], a + ld [W_PLAYERDISABLEDMOVE], a + ld [wccee], a + ld [wccf7], a + ld b, $1 + call GoPAL_SET + ld hl, W_ENEMYBATTSTATUS1 + res 5, [hl] + ld a, $1 + ld [H_WHOSETURN], a + ld a, POOF_ANIM + call PlayMoveAnimation + hlCoord 4, 11 + predef Func_3f073 + ld a, [wcf91] + call PlayCry + call PrintEmptyString + jp SaveScreenTilesToBuffer1 + +; show 2 stages of the player getting smaller before disappearing +AnimateRetreatingPlayerMon: ; 3ccfa (f:4cfa) + hlCoord 1, 5 + ld bc, $707 + call ClearScreenArea + hlCoord 3, 7 + ld bc, $505 + xor a + ld [wcd6c], a + ld [H_DOWNARROWBLINKCNT1], a + predef Func_79aba + ld c, $4 + call DelayFrames + call .clearScreenArea + hlCoord 4, 9 + ld bc, $303 + ld a, $1 + ld [wcd6c], a + xor a + ld [H_DOWNARROWBLINKCNT1], a + predef Func_79aba + call Delay3 + call .clearScreenArea + ld a, $4c + Coorda 5, 11 +.clearScreenArea + hlCoord 1, 5 + ld bc, $707 + jp ClearScreenArea + +; reads player's current mon's HP into wBattleMonHP +ReadPlayerMonCurHPAndStatus: ; 3cd43 (f:4d43) + ld a, [wPlayerMonNumber] + ld hl, wPartyMon1HP + ld bc, wPartyMon2 - wPartyMon1 + call AddNTimes + ld d, h + ld e, l + ld hl, wBattleMonHP + ld bc, $4 ; 2 bytes HP, 1 byte unknown (unused?), 1 byte status + jp CopyData + +DrawHUDsAndHPBars: ; 3cd5a (f:4d5a) + call DrawPlayerHUDAndHPBar + jp DrawEnemyHUDAndHPBar + +DrawPlayerHUDAndHPBar: ; 3cd60 (f:4d60) + xor a + ld [H_AUTOBGTRANSFERENABLED], a + hlCoord 9, 7 + ld bc, $50b + call ClearScreenArea + callab PlacePlayerHUDTiles + hlCoord 18, 9 + ld [hl], $73 + ld de, wBattleMonNick + hlCoord 10, 7 + call CenterMonName + call PlaceString + ld hl, wBattleMonSpecies + ld de, wcf98 + ld bc, $c + call CopyData + ld hl, wBattleMonLevel + ld de, wcfb9 + ld bc, $b + call CopyData + hlCoord 14, 8 + push hl + inc hl + ld de, wcf9c + call PrintStatusConditionNotFainted + pop hl + jr nz, .asm_3cdae + call PrintLevel +.asm_3cdae + ld a, [wcf98] + ld [wcf91], a + hlCoord 10, 9 + predef DrawHP + ld a, $1 + ld [H_AUTOBGTRANSFERENABLED], a + ld hl, wcf1d + call GetBattleHealthBarColor + ld hl, wBattleMonHP + ld a, [hli] + or [hl] + jr z, .asm_3cdd9 + ld a, [wccf6] + and a + ret nz + ld a, [wcf1d] + cp $2 + jr z, .asm_3cde6 +.asm_3cdd9 + ld hl, wd083 + bit 7, [hl] + ld [hl], $0 + ret z + xor a + ld [wc02a], a + ret +.asm_3cde6 + ld hl, wd083 + set 7, [hl] + ret + +DrawEnemyHUDAndHPBar: ; 3cdec (f:4dec) + xor a + ld [H_AUTOBGTRANSFERENABLED], a + ld hl, wTileMap + ld bc, $40c + call ClearScreenArea + callab PlaceEnemyHUDTiles + ld de, wEnemyMonNick + hlCoord 1, 0 + call CenterMonName + call PlaceString + hlCoord 4, 1 + push hl + inc hl + ld de, wEnemyMonStatus + call PrintStatusConditionNotFainted + pop hl + jr nz, .skipPrintLevel ; if the mon has a status condition, skip printing the level + ld a, [wEnemyMonLevel] + ld [wcfb9], a + call PrintLevel +.skipPrintLevel + ld hl, wEnemyMonHP + ld a, [hli] + ld [H_MULTIPLICAND + 1], a + ld a, [hld] + ld [H_MULTIPLICAND + 2], a + or [hl] ; is current HP zero? + jr nz, .hpNonzero +; current HP is 0 +; set variables for DrawHPBar + ld c, a + ld e, a + ld d, $6 + jp .drawHPBar +.hpNonzero + xor a + ld [H_MULTIPLICAND], a + ld a, 48 + ld [H_MULTIPLIER], a + call Multiply ; multiply current HP by 48 + ld hl, wEnemyMonMaxHP + ld a, [hli] + ld b, a + ld a, [hl] + ld [H_DIVISOR], a + ld a, b + and a ; is max HP > 255? + jr z, .doDivide +; if max HP > 255, scale both (current HP * 48) and max HP by dividing by 4 so that max HP fits in one byte +; (it needs to be one byte so it can be used as the divisor for the Divide function) + ld a, [H_DIVISOR] + srl b + rr a + srl b + rr a + ld [H_DIVISOR], a + ld a, [H_PRODUCT + 2] + ld b, a + srl b + ld a, [H_PRODUCT + 3] + rr a + srl b + rr a + ld [H_PRODUCT + 3], a + ld a, b + ld [H_PRODUCT + 2], a +.doDivide + ld a, [H_PRODUCT + 2] + ld [H_DIVIDEND], a + ld a, [H_PRODUCT + 3] + ld [H_DIVIDEND + 1], a + ld a, $2 + ld b, a + call Divide ; divide (current HP * 48) by max HP + ld a, [H_QUOTIENT + 3] +; set variables for DrawHPBar + ld e, a + ld a, $6 + ld d, a + ld c, a +.drawHPBar + xor a + ld [wListMenuID], a + hlCoord 2, 2 + call DrawHPBar + ld a, $1 + ld [H_AUTOBGTRANSFERENABLED], a + ld hl, wcf1e + +GetBattleHealthBarColor: ; 3ce90 (f:4e90) + ld b, [hl] + call GetHealthBarColor + ld a, [hl] + cp b + ret z + ld b, $1 + jp GoPAL_SET + +; center's mon's name on the battle screen +; if the name is 1 or 2 letters long, it is printed 2 spaces more to the right than usual (i.e. for names longer than 4 letters) +; if the name is 3 or 4 letters long, it is printed 1 space more to the right than usual (i.e. for names longer than 4 letters) +CenterMonName: ; 3ce9c (f:4e9c) + push de + inc hl + inc hl + ld b, $2 +.loop + inc de + ld a, [de] + cp $50 + jr z, .done + inc de + ld a, [de] + cp $50 + jr z, .done + dec hl + dec b + jr nz, .loop +.done + pop de + ret + +DisplayBattleMenu: ; 3ceb3 (f:4eb3) + call LoadScreenTilesFromBuffer1 ; restore saved screen + ld a, [W_BATTLETYPE] + and a + jr nz, .nonstandardbattle + call DrawHUDsAndHPBars + call PrintEmptyString + call SaveScreenTilesToBuffer1 +.nonstandardbattle + ld a, [W_BATTLETYPE] + cp $2 ; safari + ld a, $b ; safari menu id + jr nz, .menuselected + ld a, $1b ; regular menu id +.menuselected + ld [wd125], a + call DisplayTextBoxID + ld a, [W_BATTLETYPE] + dec a + jp nz, .handleBattleMenuInput ; handle menu input if it's not the old man tutorial +; the following happens for the old man tutorial + ld hl, wPlayerName + ld de, W_GRASSRATE + ld bc, $b + call CopyData ; temporarily save the player name in unused space, + ; which is supposed to get overwritten when entering a + ; map with wild pokémon. due to an oversight, the data + ; may not get overwritten (cinnabar) and the infamous + ; missingno. glitch can show up. + ld hl, .oldManName + ld de, wPlayerName + ld bc, $b + call CopyData + ; the following simulates the keystrokes by drawing menus on screen + hlCoord 9, 14 + ld [hl], "▶" + ld c, $50 + call DelayFrames + ld [hl], $7f + hlCoord 9, 16 + ld [hl], "▶" + ld c, $32 + call DelayFrames + ld [hl], $ec + ld a, $2 ; select the "ITEM" menu + jp .upperLeftMenuItemWasNotSelected +.oldManName + db "OLD MAN@" +.handleBattleMenuInput + ld a, [wcc2d] + ld [wCurrentMenuItem], a + ld [wLastMenuItem], a + sub 2 ; check if the cursor is in the left column + jr c, .leftColumn +; cursor is in the right column + ld [wCurrentMenuItem], a + ld [wLastMenuItem], a + jr .rightColumn +.leftColumn ; put cursor in left column of menu + ld a, [W_BATTLETYPE] + cp $2 + ld a, " " + jr z, .safariLeftColumn +; put cursor in left column for normal battle menu (i.e. when it's not a Safari battle) + Coorda 15, 14 ; clear upper cursor position in right column + Coorda 15, 16 ; clear lower cursor position in right column + ld b, $9 ; top menu item X + jr .leftColumn_WaitForInput +.safariLeftColumn + Coorda 13, 14 + Coorda 13, 16 + hlCoord 7, 14 + ld de, W_NUMSAFARIBALLS + ld bc, $102 + call PrintNumber + ld b, $1 ; top menu item X +.leftColumn_WaitForInput + ld hl, wTopMenuItemY + ld a, $e + ld [hli], a ; wTopMenuItemY + ld a, b + ld [hli], a ; wTopMenuItemX + inc hl + inc hl + ld a, $1 + ld [hli], a ; wMaxMenuItem + ld [hl], D_RIGHT | A_BUTTON ; wMenuWatchedKeys + call HandleMenuInput + bit 4, a ; check if right was pressed + jr nz, .rightColumn + jr .AButtonPressed ; the A button was pressed +.rightColumn ; put cursor in right column of menu + ld a, [W_BATTLETYPE] + cp $2 + ld a, " " + jr z, .safariRightColumn +; put cursor in right column for normal battle menu (i.e. when it's not a Safari battle) + Coorda 9, 14 ; clear upper cursor position in left column + Coorda 9, 16 ; clear lower cursor position in left column + ld b, $f ; top menu item X + jr .rightColumn_WaitForInput +.safariRightColumn + Coorda 1, 14 ; clear upper cursor position in left column + Coorda 1, 16 ; clear lower cursor position in left column + hlCoord 7, 14 + ld de, W_NUMSAFARIBALLS + ld bc, $102 + call PrintNumber + ld b, $d ; top menu item X +.rightColumn_WaitForInput + ld hl, wTopMenuItemY + ld a, $e + ld [hli], a ; wTopMenuItemY + ld a, b + ld [hli], a ; wTopMenuItemX + inc hl + inc hl + ld a, $1 + ld [hli], a ; wMaxMenuItem + ld a, D_LEFT | A_BUTTON + ld [hli], a ; wMenuWatchedKeys + call HandleMenuInput + bit 5, a ; check if left was pressed + jr nz, .leftColumn ; if left was pressed, jump + ld a, [wCurrentMenuItem] + add $2 ; if we're in the right column, the actual id is +2 + ld [wCurrentMenuItem], a +.AButtonPressed + call PlaceUnfilledArrowMenuCursor + ld a, [W_BATTLETYPE] + cp $2 ; is it a Safari battle? + ld a, [wCurrentMenuItem] + ld [wcc2d], a + jr z, .handleMenuSelection +; not Safari battle +; swap the IDs of the item menu and party menu (this is probably because they swapped the positions of these menu items in first generation English versions) + cp $1 ; was the item menu selected? + jr nz, .notItemMenu +; item menu was selected + inc a ; increment a to 2 + jr .handleMenuSelection +.notItemMenu + cp $2 ; was the party menu selected? + jr nz, .handleMenuSelection +; party menu selected + dec a ; decrement a to 1 +.handleMenuSelection + and a + jr nz, .upperLeftMenuItemWasNotSelected +; the upper left menu item was selected + ld a, [W_BATTLETYPE] + cp $2 + jr z, .throwSafariBallWasSelected +; the "FIGHT" menu was selected + xor a + ld [wNumRunAttempts], a + jp LoadScreenTilesFromBuffer1 ; restore saved screen and return +.throwSafariBallWasSelected + ld a, SAFARI_BALL + ld [wcf91], a + jr .useItem +.upperLeftMenuItemWasNotSelected ; a menu item other than the upper left item was selected + cp $2 + jp nz, .partyMenuOrRockOrRunWasSelected +; either the bag (normal battle) or bait (safari battle) was selected + ld a, [W_ISLINKBATTLE] + cp $4 + jr nz, .notLinkBattle +; can't use items in link battles + ld hl, .itemsCantBeUsedHereText + call PrintText + jp DisplayBattleMenu +.notLinkBattle + call SaveScreenTilesToBuffer2 + ld a, [W_BATTLETYPE] + cp $2 ; is it a safari battle? + jr nz, .bagWasSelected +; bait was selected + ld a, SAFARI_BAIT + ld [wcf91], a + jr .useItem +.bagWasSelected + call LoadScreenTilesFromBuffer1 + ld a, [W_BATTLETYPE] + and a ; is it a normal battle? + jr nz, .next +; normal battle + call DrawHUDsAndHPBars +.next + ld a, [W_BATTLETYPE] + dec a ; is it the old man tutorial? + jr nz, .getPlayerBagPointer ; no, it is a normal battle + ld hl, .oldManItemList + ld a, l + ld [wcf8b], a + ld a, h + ld [wcf8c], a +<<<<<<< HEAD + jr Func_3d03c + +OldManItemList: ; 3d02d (f:502d) + db 1 ; # items + db POKE_BALL, 50 + db -1 + +Func_3d031 + ld hl, wNumBagItems ; wNumBagItems +======= + jr .displayBagMenu +.oldManItemList + db $01, POKE_BALL, 50, $ff +.getPlayerBagPointer ; get the pointer to player's bag when in a normal battle + ld hl, wNumBagItems +>>>>>>> yama/master + ld a, l + ld [wcf8b], a + ld a, h + ld [wcf8c], a +.displayBagMenu + xor a + ld [wcf93], a + ld a, ITEMLISTMENU + ld [wListMenuID], a + ld a, [wcc2c] + ld [wCurrentMenuItem], a + call DisplayListMenuID + ld a, [wCurrentMenuItem] + ld [wcc2c], a + ld a, $0 + ld [wcc37], a + ld [wMenuItemToSwap], a + jp c, DisplayBattleMenu ; go back to battle menu if an item was not selected +.useItem ; either use an item from the bag or use a safari zone item + ld a, [wcf91] + ld [wd11e], a + call GetItemName + call CopyStringToCF4B ; copy name + xor a + ld [wd152], a + call UseItem + call LoadHudTilePatterns + call ClearSprites + xor a + ld [wCurrentMenuItem], a + ld a, [W_BATTLETYPE] + cp $2 ; is it a safari battle? + jr z, .checkIfMonCaptured + ld a, [wcd6a] + and a ; was the item used successfully? + jp z, .bagWasSelected ; if not, go back to the bag menu + ld a, [W_PLAYERBATTSTATUS1] + bit 5, a ; is the player using a multi-turn move like wrap? + jr z, .checkIfMonCaptured + ld hl, wPlayerNumAttacksLeft + dec [hl] + jr nz, .checkIfMonCaptured + ld hl, W_PLAYERBATTSTATUS1 + res 5, [hl] ; not using multi-turn move any more +.checkIfMonCaptured + ld a, [wd11c] + and a ; was the enemy mon captured with a ball? + jr nz, .returnAfterCapturingMon + ld a, [W_BATTLETYPE] + cp $2 ; is it a safari battle? + jr z, .returnAfterUsingItem_NoCapture +; not a safari battle + call LoadScreenTilesFromBuffer1 + call DrawHUDsAndHPBars + call Delay3 +.returnAfterUsingItem_NoCapture + call GBPalNormal + and a ; reset carry + ret +.returnAfterCapturingMon + call GBPalNormal + xor a + ld [wd11c], a + ld a, $2 + ld [wBattleResult], a + scf ; set carry + ret + +.itemsCantBeUsedHereText + TX_FAR _ItemsCantBeUsedHereText + db "@" + +.partyMenuOrRockOrRunWasSelected + dec a ; was Run selected? + jp nz, BattleMenu_RunWasSelected +; party menu or rock was selected + call SaveScreenTilesToBuffer2 + ld a, [W_BATTLETYPE] + cp $2 ; is it a safari battle? + jr nz, .partyMenuWasSelected +; safari battle + ld a, SAFARI_ROCK + ld [wcf91], a + jp .useItem +.partyMenuWasSelected + call LoadScreenTilesFromBuffer1 + xor a + ld [wd07d], a + ld [wMenuItemToSwap], a + call DisplayPartyMenu +.checkIfPartyMonWasSelected + jp nc, .partyMonWasSelected ; if a party mon was selected, jump, else we quit the party menu +.quitPartyMenu + call ClearSprites + call GBPalWhiteOut + call LoadHudTilePatterns + call LoadScreenTilesFromBuffer2 + call GoPAL_SET_CF1C + call GBPalNormal + jp DisplayBattleMenu +.partyMonDeselected + hlCoord 11, 11 + ld bc, $81 + ld a, $7f + call FillMemory + xor a + ld [wd07d], a + call GoBackToPartyMenu + jr .checkIfPartyMonWasSelected +.partyMonWasSelected + ld a, $c ; switch/stats/cancel menu + ld [wd125], a + call DisplayTextBoxID + ld hl, wTopMenuItemY + ld a, $c + ld [hli], a ; wTopMenuItemY + ld [hli], a ; wTopMenuItemX + xor a + ld [hli], a ; wCurrentMenuItem + inc hl + ld a, $2 + ld [hli], a ; wMaxMenuItem + ld a, B_BUTTON | A_BUTTON + ld [hli], a ; wMenuWatchedKeys + xor a + ld [hl], a ; wLastMenuItem + call HandleMenuInput + bit 1, a ; was A pressed? + jr nz, .partyMonDeselected ; if B was pressed, jump +; A was pressed + call PlaceUnfilledArrowMenuCursor + ld a, [wCurrentMenuItem] + cp $2 ; was Cancel selected? + jr z, .quitPartyMenu ; if so, quit the party menu entirely + and a ; was Switch selected? + jr z, .switchMon ; if so, jump +; Stats was selected + xor a + ld [wcc49], a + ld hl, wPartyMon1 + call ClearSprites +; display the two status screens + predef StatusScreen + predef StatusScreen2 +; now we need to reload the enemy mon pic + ld a, [W_ENEMYBATTSTATUS2] + bit 4, a ; does the enemy mon have a substitute? + ld hl, AnimationSubstitute + jr nz, .doEnemyMonAnimation +; enemy mon doesn't have substitute + ld a, [wccf3] + and a ; has the enemy mon used Minimise? + ld hl, AnimationMinimizeMon + jr nz, .doEnemyMonAnimation +; enemy mon is not minimised + ld a, [wEnemyMonSpecies] + ld [wcf91], a + ld [wd0b5], a + call GetMonHeader + ld de, vFrontPic + call LoadMonFrontSprite + jr .enemyMonPicReloaded +.doEnemyMonAnimation + ld b, BANK(AnimationSubstitute) ; BANK(AnimationMinimizeMon) + call Bankswitch +.enemyMonPicReloaded ; enemy mon pic has been reloaded, so return to the party menu + jp .partyMenuWasSelected +.switchMon + ld a, [wPlayerMonNumber] + ld d, a + ld a, [wWhichPokemon] + cp d ; check if the mon to switch to is already out + jr nz, .notAlreadyOut +; mon is already out + ld hl, AlreadyOutText + call PrintText + jp .partyMonDeselected +.notAlreadyOut + call HasMonFainted + jp z, .partyMonDeselected ; can't switch to fainted mon + ld a, $1 + ld [wcd6a], a + call GBPalWhiteOut + call ClearSprites + call LoadHudTilePatterns + call LoadScreenTilesFromBuffer1 + call GoPAL_SET_CF1C + call GBPalNormal +; fall through to SwitchPlayerMon + +SwitchPlayerMon: ; 3d1ba (f:51ba) + callab RetreatMon + ld c, $32 + call DelayFrames + call AnimateRetreatingPlayerMon + ld a, [wWhichPokemon] + ld [wPlayerMonNumber], a + ld c, a + ld b, $1 + push bc + ld hl, wPartyGainExpFlags + predef FlagActionPredef + pop bc + ld hl, wPartyFoughtCurrentEnemyFlags + predef FlagActionPredef + call LoadBattleMonFromParty + call SendOutMon + call SaveScreenTilesToBuffer1 + ld a, $2 + ld [wCurrentMenuItem], a + and a + ret + +AlreadyOutText: ; 3d1f5 (f:51f5) + TX_FAR _AlreadyOutText + db "@" + +BattleMenu_RunWasSelected: ; 3d1fa (f:51fa) + call LoadScreenTilesFromBuffer1 + ld a, $3 + ld [wCurrentMenuItem], a + ld hl, wBattleMonSpeed + ld de, wEnemyMonSpeed + call TryRunningFromBattle + ld a, $0 + ld [wd11f], a + ret c + ld a, [wcd6a] + and a + ret nz + jp DisplayBattleMenu + +MoveSelectionMenu: ; 3d219 (f:5219) + ld a, [wMoveMenuType] + dec a + jr z, .mimicmenu + dec a + jr z, .relearnmenu + jr .regularmenu + +.loadmoves + ld de, wd0dc + ld bc, $4 + call CopyData + callab Func_39b87 + ret + +.writemoves + ld de, wd0e1 + ld a, [$fff6] + set 2, a + ld [$fff6], a + call PlaceString + ld a, [$fff6] + res 2, a + ld [$fff6], a + ret + +.regularmenu + call Func_3d3f5 + ret z + ld hl, wBattleMonMoves + call .loadmoves + hlCoord 4, 12 + ld b, $4 + ld c, $e + di + call TextBoxBorder + hlCoord 4, 12 + ld [hl], $7a + hlCoord 10, 12 + ld [hl], $7e + ei + hlCoord 6, 13 + call .writemoves + ld b, $5 + ld a, $c + jr .menuset +.mimicmenu + ld hl, wEnemyMonMoves + call .loadmoves + hlCoord 0, 7 + ld b, $4 + ld c, $e + call TextBoxBorder + hlCoord 2, 8 + call .writemoves + ld b, $1 + ld a, $7 + jr .menuset +.relearnmenu + ld a, [wWhichPokemon] + ld hl, wPartyMon1Moves + ld bc, $2c + call AddNTimes + call .loadmoves + hlCoord 4, 7 + ld b, $4 + ld c, $e + call TextBoxBorder + hlCoord 6, 8 + call .writemoves + ld b, $5 + ld a, $7 +.menuset + ld hl, wTopMenuItemY + ld [hli], a + ld a, b + ld [hli], a + ld a, [wMoveMenuType] + cp $1 + jr z, .selectedmoveknown + ld a, $1 + jr nc, .selectedmoveknown + ld a, [wPlayerMoveListIndex] + inc a +.selectedmoveknown + ld [hli], a + inc hl ; wTileBehindCursor untouched + ld a, [wcd6c] + inc a + inc a + ld [hli], a + ld a, [wMoveMenuType] + dec a + ld b, $c1 ; can't use B + jr z, .matchedkeyspicked + dec a + ld b, $c3 + jr z, .matchedkeyspicked + ld a, [W_ISLINKBATTLE] + cp $4 + jr z, .matchedkeyspicked + ld a, [W_FLAGS_D733] + bit 0, a + ld b, $c7 + jr z, .matchedkeyspicked + ld b, $ff +.matchedkeyspicked + ld a, b + ld [hli], a + ld a, [wMoveMenuType] + cp $1 + jr z, .movelistindex1 + ld a, [wPlayerMoveListIndex] + inc a +.movelistindex1 + ld [hl], a + +Func_3d2fe: ; 3d2fe (f:52fe) + ld a, [wMoveMenuType] + and a + jr z, .battleselect + dec a + jr nz, .select + hlCoord 1, 14 + ld de, WhichTechniqueString + call PlaceString + jr .select +.battleselect + ld a, [W_FLAGS_D733] + bit 0, a + jr nz, .select + call Func_3d4b6 + ld a, [wMenuItemToSwap] + and a + jr z, .select + hlCoord 5, 13 + dec a + ld bc, $14 + call AddNTimes + ld [hl], $ec +.select + ld hl, $fff6 + set 1, [hl] + call HandleMenuInput + ld hl, $fff6 + res 1, [hl] + bit 6, a + jp nz, Func_3d3c9 ; up + bit 7, a + jp nz, Func_3d3dd ; down + bit 2, a + jp nz, SwapMovesInMenu ; select + bit 1, a ; B, but was it reset above? + push af + xor a + ld [wMenuItemToSwap], a + ld a, [wCurrentMenuItem] + dec a + ld [wCurrentMenuItem], a + ld b, a + ld a, [wMoveMenuType] + dec a ; if not mimic + jr nz, .nob + pop af + ret +.nob + dec a + ld a, b + ld [wPlayerMoveListIndex], a + jr nz, .moveselected + pop af + ret +.moveselected + pop af + ret nz + ld hl, wBattleMonPP + ld a, [wCurrentMenuItem] + ld c, a + ld b, $0 + add hl, bc + ld a, [hl] + and $3f + jr z, .nopp + ld a, [W_PLAYERDISABLEDMOVE] + swap a + and $f + dec a + cp c + jr z, .disabled + ld a, [W_PLAYERBATTSTATUS3] + bit 3, a ; transformed + jr nz, .dummy ; game freak derp +.dummy + ld a, [wCurrentMenuItem] + ld hl, wBattleMonMoves + ld c, a + ld b, $0 + add hl, bc + ld a, [hl] + ld [wPlayerSelectedMove], a + xor a + ret +.disabled + ld hl, MoveDisabledText + jr .print +.nopp + ld hl, MoveNoPPText +.print + call PrintText + call LoadScreenTilesFromBuffer1 + jp MoveSelectionMenu + +MoveNoPPText: ; 3d3ae (f:53ae) + TX_FAR _MoveNoPPText + db "@" + +MoveDisabledText: ; 3d3b3 (f:53b3) + TX_FAR _MoveDisabledText + db "@" + +WhichTechniqueString: ; 3d3b8 (f:53b8) + db "WHICH TECHNIQUE?@" + +Func_3d3c9: ; 3d3c9 (f:53c9) + ld a, [wCurrentMenuItem] + and a + jp nz, Func_3d2fe + call EraseMenuCursor + ld a, [wcd6c] + inc a + ld [wCurrentMenuItem], a + jp Func_3d2fe + +Func_3d3dd: ; 3d3dd (f:53dd) + ld a, [wCurrentMenuItem] + ld b, a + ld a, [wcd6c] + inc a + inc a + cp b + jp nz, Func_3d2fe + call EraseMenuCursor + ld a, $1 + ld [wCurrentMenuItem], a + jp Func_3d2fe + +Func_3d3f5: ; 3d3f5 (f:53f5) + ld a, STRUGGLE + ld [wPlayerSelectedMove], a + ld a, [W_PLAYERDISABLEDMOVE] + and a + ld hl, wBattleMonPP + jr nz, .asm_3d40e + ld a, [hli] + or [hl] + inc hl + or [hl] + inc hl + or [hl] + and $3f + ret nz + jr .asm_3d423 +.asm_3d40e + swap a + and $f + ld b, a + ld d, $5 + xor a +.asm_3d416 + dec d + jr z, .asm_3d421 + ld c, [hl] + inc hl + dec b + jr z, .asm_3d416 + or c + jr .asm_3d416 +.asm_3d421 + and a + ret nz +.asm_3d423 + ld hl, NoMovesLeftText + call PrintText + ld c, $3c + call DelayFrames + xor a + ret + +NoMovesLeftText: ; 3d430 (f:5430) + TX_FAR _NoMovesLeftText + db "@" + +SwapMovesInMenu: ; 3d435 (f:5435) + ld a, [wMenuItemToSwap] + and a + jr z, .noMenuItemSelected + ld hl, wBattleMonMoves + call .swapBytes ; swap moves + ld hl, wBattleMonPP + call .swapBytes ; swap move PP +; update the index of the disabled move if necessary + ld hl, W_PLAYERDISABLEDMOVE + ld a, [hl] + swap a + and $f + ld b, a + ld a, [wCurrentMenuItem] + cp b + jr nz, .next + ld a, [hl] + and $f + ld b, a + ld a, [wMenuItemToSwap] + swap a + add b + ld [hl], a + jr .swapMovesInPartyMon +.next + ld a, [wMenuItemToSwap] + cp b + jr nz, .swapMovesInPartyMon + ld a, [hl] + and $f + ld b, a + ld a, [wCurrentMenuItem] + swap a + add b + ld [hl], a +.swapMovesInPartyMon + ld hl, wPartyMon1Moves + ld a, [wPlayerMonNumber] + ld bc, wPartyMon2 - wPartyMon1 + call AddNTimes + push hl + call .swapBytes ; swap moves + pop hl + ld bc, $15 + add hl, bc + call .swapBytes ; swap move PP + xor a + ld [wMenuItemToSwap], a ; deselect the item + jp MoveSelectionMenu +.swapBytes + push hl + ld a, [wMenuItemToSwap] + dec a + ld c, a + ld b, 0 + add hl, bc + ld d, h + ld e, l + pop hl + ld a, [wCurrentMenuItem] + dec a + ld c, a + ld b, 0 + add hl, bc + ld a, [de] + ld b, [hl] + ld [hl], a + ld a, b + ld [de], a + ret +.noMenuItemSelected + ld a, [wCurrentMenuItem] + ld [wMenuItemToSwap], a ; select the current menu item for swapping + jp MoveSelectionMenu + +Func_3d4b6: ; 3d4b6 (f:54b6) + xor a + ld [H_AUTOBGTRANSFERENABLED], a + hlCoord 0, 8 + ld b, $3 + ld c, $9 + call TextBoxBorder + ld a, [W_PLAYERDISABLEDMOVE] + and a + jr z, .asm_3d4df + swap a + and $f + ld b, a + ld a, [wCurrentMenuItem] + cp b + jr nz, .asm_3d4df + hlCoord 1, 10 + ld de, DisabledText + call PlaceString + jr .asm_3d54e +.asm_3d4df + ld hl, wCurrentMenuItem + dec [hl] + xor a + ld [H_WHOSETURN], a + ld hl, wBattleMonMoves + ld a, [wCurrentMenuItem] + ld c, a + ld b, $0 + add hl, bc + ld a, [hl] + ld [wPlayerSelectedMove], a + ld a, [wPlayerMonNumber] + ld [wWhichPokemon], a + ld a, $4 + ld [wcc49], a + callab GetMaxPP + ld hl, wCurrentMenuItem + ld c, [hl] + inc [hl] + ld b, $0 + ld hl, wBattleMonPP + add hl, bc + ld a, [hl] + and $3f + ld [wcd6d], a + hlCoord 1, 9 + ld de, TypeText + call PlaceString + hlCoord 7, 11 + ld [hl], "/" + hlCoord 5, 9 + ld [hl], "/" + hlCoord 5, 11 + ld de, wcd6d + ld bc, $102 + call PrintNumber + hlCoord 8, 11 + ld de, wd11e + ld bc, $102 + call PrintNumber + call GetCurrentMove + hlCoord 2, 10 + predef Func_27d98 +.asm_3d54e + ld a, $1 + ld [H_AUTOBGTRANSFERENABLED], a + jp Delay3 + +DisabledText: ; 3d555 (f:5555) + db "disabled!@" + +TypeText: ; 3d55f (f:555f) + db "TYPE@" + +SelectEnemyMove: ; 3d564 (f:5564) + ld a, [W_ISLINKBATTLE] + sub $4 + jr nz, .noLinkBattle +; link battle + call SaveScreenTilesToBuffer1 + call LinkBattleExchangeData + call LoadScreenTilesFromBuffer1 + ld a, [wcc3e] + cp $e + jp z, .asm_3d601 + cp $d + jr z, .unableToMove + cp $4 + ret nc + ld [wEnemyMoveListIndex], a + ld c, a + ld hl, wEnemyMonMoves + ld b, $0 + add hl, bc + ld a, [hl] + jr .done +.noLinkBattle + ld a, [W_ENEMYBATTSTATUS2] + and $60 ; need to recharge or using rage + ret nz + ld hl, W_ENEMYBATTSTATUS1 + ld a, [hl] + and $12 ; using multi-turn move or bide + ret nz + ld a, [wEnemyMonStatus] + and SLP | 1 << FRZ ; sleeping or frozen + ret nz + ld a, [W_ENEMYBATTSTATUS1] + and $21 ; using fly/dig or thrash/petal dance + ret nz + ld a, [W_PLAYERBATTSTATUS1] + bit 5, a ; caught in player's multi-turn move (e.g. wrap) + jr z, .notCaughtInWrap +.unableToMove + ld a, $ff + jr .done +.notCaughtInWrap + ld hl, wEnemyMonMoves+1 ; 2nd enemy move + ld a, [hld] + and a + jr nz, .atLeastTwoMovesAvailable + ld a, [W_ENEMYDISABLEDMOVE] + and a + ld a, STRUGGLE ; struggle if the only move is disabled + jr nz, .done +.atLeastTwoMovesAvailable + ld a, [W_ISINBATTLE] + dec a + jr z, .chooseRandomMove ; wild encounter + callab AIEnemyTrainerChooseMoves +.chooseRandomMove + push hl + call BattleRandom + ld b, $1 + cp $3f ; select move 1 in [0,3e] (63/256 chance) + jr c, .moveChosen + inc hl + inc b + cp $7f ; select move 1 in [3f,7e] (64/256 chance) + jr c, .moveChosen + inc hl + inc b + cp $be ; select move 1 in [7f,bd] (63/256 chance) + jr c, .moveChosen + inc hl + inc b ; select move 4 in [be,ff] (66/256 chance) +.moveChosen + ld a, b + dec a + ld [wEnemyMoveListIndex], a + ld a, [W_ENEMYDISABLEDMOVE] + swap a + and $f + cp b + ld a, [hl] + pop hl + jr z, .chooseRandomMove ; move disabled, try again + and a + jr z, .chooseRandomMove ; move non-existant, try again +.done + ld [wEnemySelectedMove], a + ret +.asm_3d601 + ld a, STRUGGLE + jr .done + +; this appears to exchange data with the other gameboy during link battles +LinkBattleExchangeData: ; 3d605 (f:5605) + ld a, $ff + ld [wcc3e], a + ld a, [wPlayerMoveListIndex] + cp $f ; is the player running from battle? + jr z, .asm_3d630 + ld a, [wcd6a] + and a + jr nz, .asm_3d629 + ld a, [wPlayerSelectedMove] + cp STRUGGLE + ld b, $e + jr z, .asm_3d62f + dec b + inc a + jr z, .asm_3d62f + ld a, [wPlayerMoveListIndex] + jr .asm_3d630 +.asm_3d629 + ld a, [wWhichPokemon] + add $4 + ld b, a +.asm_3d62f + ld a, b +.asm_3d630 + ld [wcc42], a + callab PrintWaitingText +.asm_3d63b + call Func_22c3 + call DelayFrame + ld a, [wcc3e] + inc a + jr z, .asm_3d63b + ld b, $a +.asm_3d649 + call DelayFrame + call Func_22c3 + dec b + jr nz, .asm_3d649 + ld b, $a +.asm_3d654 + call DelayFrame + call Func_22ed + dec b + jr nz, .asm_3d654 + ret + +ExecutePlayerMove: ; 3d65e (f:565e) + xor a + ld [H_WHOSETURN], a + ld a, [wPlayerSelectedMove] + inc a + jp z, Func_3d80a + xor a + ld [W_MOVEMISSED], a + ld [wcced], a + ld [wccf4], a + ld a, $a + ld [wd05b], a + ld a, [wcd6a] + and a + jp nz, Func_3d80a + call PrintGhostText + jp z, Func_3d80a + call CheckPlayerStatusConditions + jr nz, .asm_3d68a + jp [hl] +.asm_3d68a + call GetCurrentMove + ld hl, W_PLAYERBATTSTATUS1 + bit 4, [hl] + jr nz, asm_3d6a9 + call CheckForDisobedience + jp z, Func_3d80a + +Func_3d69a: ; 3d69a (f:569a) + ld a, [W_PLAYERMOVEEFFECT] + cp CHARGE_EFFECT + jp z, JumpMoveEffect + cp FLY_EFFECT + jp z, JumpMoveEffect + jr asm_3d6b0 + +; in-battle stuff +asm_3d6a9: ; 3d6a9 (f:56a9) + ld hl,W_PLAYERBATTSTATUS1 + res 4,[hl] + res 6,[hl] +asm_3d6b0: ; 3d6b0 (f:56b0) + call PrintMonName1Text + ld hl,DecrementPP + ld de,wPlayerSelectedMove ; pointer to the move just used + ld b,BANK(DecrementPP) + call Bankswitch + ld a,[W_PLAYERMOVEEFFECT] ; effect of the move just used + ld hl,EffectsArray1 + ld de,1 + call IsInArray + jp c,JumpMoveEffect + ld a,[W_PLAYERMOVEEFFECT] + ld hl,EffectsArray5B + ld de,1 + call IsInArray + call c,JumpMoveEffect +asm_3d6dc: ; 3d6dc (f:56dc) + ld a,[W_PLAYERMOVEEFFECT] + ld hl,EffectsArray2 + ld de,1 + call IsInArray + jp c,.asm_3d702 + call CriticalHitTest + call HandleCounterMove + jr z,asm_3d705 + call GetDamageVarsForPlayerAttack + call CalculateDamage + jp z,asm_3d74b + call AdjustDamageForMoveType + call RandomizeDamage +.asm_3d702 + call MoveHitTest +asm_3d705 + ld a,[W_MOVEMISSED] + and a + jr z,asm_3d714 + ld a,[W_PLAYERMOVEEFFECT] + sub a,7 + jr z,asm_3d71e + jr asm_3d74b +asm_3d714 + ld a,[W_PLAYERMOVEEFFECT] + and a + ld a,4 + jr z,asm_3d71e + ld a,5 +asm_3d71e + push af + ld a,[W_PLAYERBATTSTATUS2] + bit 4,a + ld hl,Func_79747 + ld b,BANK(Func_79747) + call nz,Bankswitch + pop af + ld [wcc5b],a + ld a,[W_PLAYERMOVENUM] + call PlayMoveAnimation + call Func_3eed3 + call DrawPlayerHUDAndHPBar + ld a,[W_PLAYERBATTSTATUS2] + bit 4,a + ld hl,Func_79771 + ld b,BANK(Func_79771) + call nz,Bankswitch + jr asm_3d766 +asm_3d74b + ld c,$1E + call DelayFrames + ld a,[W_PLAYERMOVEEFFECT] + cp a,FLY_EFFECT + jr z,.next5 + cp a,CHARGE_EFFECT + jr z,.next5 + jr asm_3d766 +.next5 + xor a + ld [wcc5b],a + ld a,STATUS_AFFECTED_ANIM + call PlayMoveAnimation +asm_3d766 + ld a,[W_PLAYERMOVEEFFECT] + cp a,MIRROR_MOVE_EFFECT + jr nz,.next6 + call MirrorMoveCopyMove + jp z,Func_3d80a + xor a + ld [wcced],a + jp Func_3d69a +.next6 + cp a,METRONOME_EFFECT + jr nz,.next7 + call MetronomePickMove + jp Func_3d69a +.next7 + ld a,[W_PLAYERMOVEEFFECT] + ld hl,EffectsArray3 + ld de,1 + call IsInArray + jp c,JumpMoveEffect + ld a,[W_MOVEMISSED] + and a + jr z,.next8 + call PrintMoveFailureText + ld a,[W_PLAYERMOVEEFFECT] + cp a,EXPLODE_EFFECT + jr z,.next9 + jp Func_3d80a +.next8 + call ApplyAttackToEnemyPokemon + call PrintCriticalOHKOText + callab DisplayEffectiveness + ld a,1 + ld [wccf4],a +.next9 + ld a,[W_PLAYERMOVEEFFECT] + ld hl,EffectsArray4 + ld de,1 + call IsInArray + call c,JumpMoveEffect + ld hl,wEnemyMonHP + ld a,[hli] + ld b,[hl] + or b + ret z + call HandleBuildingRage + + ld hl,W_PLAYERBATTSTATUS1 + bit 2,[hl] + jr z,.next10 + ld a,[wPlayerNumAttacksLeft] + dec a + ld [wPlayerNumAttacksLeft],a + jp nz,asm_3d714 + + res 2,[hl] + ld hl,MultiHitText + call PrintText + xor a + ld [W_NUMHITS],a ; reset +.next10 + ld a,[W_PLAYERMOVEEFFECT] + and a + jp z,Func_3d80a + ld hl,EffectsArray5 + ld de,1 + call IsInArray + call nc,JumpMoveEffect + jp Func_3d80a + +MultiHitText: ; 3d805 (f:5805) + TX_FAR _MultiHitText + db "@" + +Func_3d80a: ; 3d80a (f:580a) + xor a + ld [wcd6a],a + ld b,1 + ret + +PrintGhostText: ; 3d811 (f:5811) +; print the ghost battle messages + call IsGhostBattle + ret nz + ld a,[H_WHOSETURN] + and a + jr nz,.Ghost + ld a,[wBattleMonStatus] ; player’s turn + and a,SLP | (1 << FRZ) + ret nz + ld hl,ScaredText + call PrintText + xor a + ret +.Ghost ; ghost’s turn + ld hl,GetOutText + call PrintText + xor a + ret + +ScaredText: ; 3d830 (f:5830) + TX_FAR _ScaredText + db "@" + +GetOutText: ; 3d835 (f:5835) + TX_FAR _GetOutText + db "@" + +IsGhostBattle: ; 3d83a (f:583a) + ld a,[W_ISINBATTLE] + dec a + ret nz + ld a,[W_CURMAP] + cp a,POKEMONTOWER_1 + jr c,.next + cp a,LAVENDER_HOUSE_1 + jr nc,.next + ld b,SILPH_SCOPE + call IsItemInBag + ret z +.next + ld a,1 + and a + ret + +; checks for various status conditions affecting the player mon +; stores whether the mon cannot use a move this turn in Z flag +CheckPlayerStatusConditions: ; 3d854 (f:5854) + ld hl,wBattleMonStatus + ld a,[hl] + and a,SLP ; sleep mask + jr z,.FrozenCheck + +; sleeping + dec a + ld [wBattleMonStatus],a ; decrement number of turns left + and a + jr z,.WakeUp ; if the number of turns hit 0, wake up +; fast asleep + xor a + ld [wcc5b],a + ld a,SLP_ANIM - 1 + call PlayMoveAnimation + ld hl,FastAsleepText + call PrintText + jr .sleepDone +.WakeUp + ld hl,WokeUpText + call PrintText +.sleepDone + xor a + ld [wccf1],a + ld hl,Func_3d80a + jp .CannotUseMove + +.FrozenCheck + bit FRZ,[hl] ; frozen? + jr z,.HeldInPlaceCheck + ld hl,IsFrozenText + call PrintText + xor a + ld [wccf1],a + ld hl,Func_3d80a + jp .CannotUseMove + +.HeldInPlaceCheck + ld a,[W_ENEMYBATTSTATUS1] + bit 5,a + jp z,.FlinchedCheck + ld hl,CantMoveText + call PrintText + ld hl,Func_3d80a + jp .CannotUseMove + +.FlinchedCheck + ld hl,W_PLAYERBATTSTATUS1 + bit 3,[hl] + jp z,.HyperBeamCheck + res 3,[hl] + ld hl,FlinchedText + call PrintText + ld hl,Func_3d80a + jp .CannotUseMove + +.HyperBeamCheck + ld hl,W_PLAYERBATTSTATUS2 + bit 5,[hl] + jr z,.AnyMoveDisabledCheck + res 5,[hl] + ld hl,MustRechargeText + call PrintText + ld hl,Func_3d80a + jp .CannotUseMove + +.AnyMoveDisabledCheck + ld hl,W_PLAYERDISABLEDMOVE + ld a,[hl] + and a + jr z,.ConfusedCheck + dec a + ld [hl],a + and a,$F + jr nz,.ConfusedCheck + ld [hl],a + ld [wccee],a + ld hl,DisabledNoMoreText + call PrintText + +.ConfusedCheck + ld a,[W_PLAYERBATTSTATUS1] + add a + jr nc,.TriedToUseDisabledMoveCheck + ld hl,wd06b + dec [hl] + jr nz,.IsConfused + ld hl,W_PLAYERBATTSTATUS1 + res 7,[hl] + ld hl,ConfusedNoMoreText + call PrintText + jr .TriedToUseDisabledMoveCheck +.IsConfused + ld hl,IsConfusedText + call PrintText + xor a + ld [wcc5b],a + ld a,CONF_ANIM - 1 + call PlayMoveAnimation + call BattleRandom + cp a,$80 + jr c,.TriedToUseDisabledMoveCheck + ld hl,W_PLAYERBATTSTATUS1 + ld a,[hl] + and a,$80 ; confused + ld [hl],a + call PrintHurtItselfText + jr .MonHurtItselfOrFullyParalysed + +.TriedToUseDisabledMoveCheck + ld a,[wccee] + and a + jr z,.ParalysisCheck + ld hl,wPlayerSelectedMove + cp [hl] + jr nz,.ParalysisCheck + call PrintMoveIsDisabledText + ld hl,Func_3d80a + jp .CannotUseMove + +.ParalysisCheck + ld hl,wBattleMonStatus + bit PAR,[hl] + jr z,.BideCheck + call BattleRandom + cp a,$3F + jr nc,.BideCheck + ld hl,FullyParalyzedText + call PrintText + +.MonHurtItselfOrFullyParalysed + ld hl,W_PLAYERBATTSTATUS1 + ld a,[hl] + and a,$CC ; clear bide, thrashing, charging up, and multi-turn moves such as warp + ld [hl],a + ld a,[W_PLAYERMOVEEFFECT] + cp a,FLY_EFFECT + jr z,.FlyOrChargeEffect + cp a,CHARGE_EFFECT + jr z,.FlyOrChargeEffect + jr .NotFlyOrChargeEffect + +.FlyOrChargeEffect + xor a + ld [wcc5b],a + ld a,STATUS_AFFECTED_ANIM + call PlayMoveAnimation +.NotFlyOrChargeEffect + ld hl,Func_3d80a + jp .CannotUseMove + +.BideCheck + ld hl,W_PLAYERBATTSTATUS1 + bit 0,[hl] ; is mon using bide? + jr z,.ThrashingAboutCheck + xor a + ld [W_PLAYERMOVENUM],a + ld hl,W_DAMAGE + ld a,[hli] + ld b,a + ld c,[hl] + ld hl,wd075 + ld a,[hl] + add c + ld [hld],a + ld a,[hl] + adc b + ld [hl],a + ld hl,wPlayerNumAttacksLeft + dec [hl] + jr z,.UnleashEnergy + ld hl,Func_3d80a + jp .CannotUseMove +.UnleashEnergy + ld hl,W_PLAYERBATTSTATUS1 + res 0,[hl] ; not using bide any more + ld hl,UnleashedEnergyText + call PrintText + ld a,1 + ld [W_PLAYERMOVEPOWER],a + ld hl,wd075 + ld a,[hld] + add a + ld b,a + ld [wd0d8],a + ld a,[hl] + rl a + ld [W_DAMAGE],a + or b + jr nz,.next + ld a,1 + ld [W_MOVEMISSED],a +.next + xor a + ld [hli],a + ld [hl],a + ld a,BIDE + ld [W_PLAYERMOVENUM],a + ld hl,asm_3d705 + jp .CannotUseMove + +.ThrashingAboutCheck + bit 1,[hl] ; is mon using thrash or petal dance? + jr z,.MultiturnMoveCheck + ld a,THRASH + ld [W_PLAYERMOVENUM],a + ld hl,ThrashingAboutText + call PrintText + ld hl,wPlayerNumAttacksLeft + dec [hl] + ld hl,asm_3d6dc + jp nz,.CannotUseMove + push hl + ld hl,W_PLAYERBATTSTATUS1 + res 1,[hl] + set 7,[hl] + call BattleRandom + and a,3 + inc a + inc a + ld [wd06b],a + pop hl + jp .CannotUseMove + +.MultiturnMoveCheck + bit 5,[hl] ; is mon using multi-turn move? + jp z,.RageCheck + ld hl,AttackContinuesText + call PrintText + ld a,[wPlayerNumAttacksLeft] + dec a + ld [wPlayerNumAttacksLeft],a + ld hl,asm_3d714 + jp nz,.CannotUseMove + jp .CannotUseMove + +.RageCheck + ld a, [W_PLAYERBATTSTATUS2] + bit 6, a ; is mon using rage? + jp z, .CanUseMove + ld a, RAGE + ld [wd11e], a + call GetMoveName + call CopyStringToCF4B + xor a + ld [W_PLAYERMOVEEFFECT], a + ld hl, asm_3d6b0 + jp .CannotUseMove + +.CannotUseMove + xor a + ret + +.CanUseMove + ld a, $1 + and a + ret + +FastAsleepText: ; 3da3d (f:5a3d) + TX_FAR _FastAsleepText + db "@" + +WokeUpText: ; 3da42 (f:5a42) + TX_FAR _WokeUpText + db "@" + +IsFrozenText: ; 3da47 (f:5a47) + TX_FAR _IsFrozenText + db "@" + +FullyParalyzedText: ; 3da4c (f:5a4c) + TX_FAR _FullyParalyzedText + db "@" + +FlinchedText: ; 3da51 (f:5a51) + TX_FAR _FlinchedText + db "@" + +MustRechargeText: ; 3da56 (f:5a56) + TX_FAR _MustRechargeText + db "@" + +DisabledNoMoreText: ; 3da5b (f:5a5b) + TX_FAR _DisabledNoMoreText + db "@" + +IsConfusedText: ; 3da60 (f:5a60) + TX_FAR _IsConfusedText + db "@" + +HurtItselfText: ; 3da65 (f:5a65) + TX_FAR _HurtItselfText + db "@" + +ConfusedNoMoreText: ; 3da6a (f:5a6a) + TX_FAR _ConfusedNoMoreText + db "@" + +SavingEnergyText: ; 3da6f (f:5a6f) + TX_FAR _SavingEnergyText + db "@" + +UnleashedEnergyText: ; 3da74 (f:5a74) + TX_FAR _UnleashedEnergyText + db "@" + +ThrashingAboutText: ; 3da79 (f:5a79) + TX_FAR _ThrashingAboutText + db "@" + +AttackContinuesText: ; 3da7e (f:5a7e) + TX_FAR _AttackContinuesText + db "@" + +CantMoveText: ; 3da83 (f:5a83) + TX_FAR _CantMoveText + db "@" + +PrintMoveIsDisabledText: ; 3da88 (f:5a88) + ld hl, wPlayerSelectedMove + ld de, W_PLAYERBATTSTATUS1 + ld a, [H_WHOSETURN] + and a + jr z, .asm_3da97 + inc hl + ld de, W_ENEMYBATTSTATUS1 +.asm_3da97 + ld a, [de] + res 4, a + ld [de], a + ld a, [hl] + ld [wd11e], a + call GetMoveName + ld hl, MoveIsDisabledText + jp PrintText + +MoveIsDisabledText: ; 3daa8 (f:5aa8) + TX_FAR _MoveIsDisabledText + db "@" + +PrintHurtItselfText: ; 3daad (f:5aad) + ld hl, HurtItselfText + call PrintText + ld hl, wEnemyMonDefense + ld a, [hli] + push af + ld a, [hld] + push af + ld a, [wBattleMonDefense] + ld [hli], a + ld a, [wBattleMonDefense + 1] + ld [hl], a + ld hl, W_PLAYERMOVEEFFECT + push hl + ld a, [hl] + push af + xor a + ld [hli], a + ld [wCriticalHitOrOHKO], a + ld a, $28 + ld [hli], a + xor a + ld [hl], a + call GetDamageVarsForPlayerAttack + call CalculateDamage + pop af + pop hl + ld [hl], a + ld hl, wEnemyMonDefense + 1 + pop af + ld [hld], a + pop af + ld [hl], a + xor a + ld [wcc5b], a + inc a + ld [H_WHOSETURN], a + call PlayMoveAnimation + call DrawPlayerHUDAndHPBar + xor a + ld [H_WHOSETURN], a + jp ApplyDamageToPlayerPokemon + +PrintMonName1Text: ; 3daf5 (f:5af5) + ld hl, MonName1Text + jp PrintText + +MonName1Text: ; 3dafb (f:5afb) + TX_FAR _MonName1Text + db $08 ; asm + ld a, [H_WHOSETURN] + and a + ld a, [W_PLAYERMOVENUM] + ld hl, wccf1 + jr z, .asm_3db11 + ld a, [W_ENEMYMOVENUM] + ld hl, wccf2 +.asm_3db11 + ld [hl], a + ld [wd11e], a + call Func_3db85 + ld a, [wcced] + and a + ld hl, Used2Text + ret nz + ld a, [wd11e] + cp DOUBLESLAP + ld hl, Used2Text + ret c + ld hl, Used1Text + ret + +Used1Text: ; 3db2d (f:5b2d) + TX_FAR _Used1Text + db $08 ; asm + jr PrintInsteadText + +Used2Text: ; 3db34 (f:5b34) + TX_FAR _Used2Text + db $08 ; asm + +PrintInsteadText: ; 3db39 (f:5b39) + ld a, [wcced] + and a + jr z, PrintCF4BText + ld hl, InsteadText + ret + +InsteadText: ; 3db43 (f:5b43) + TX_FAR _InsteadText + db $08 ; asm + +PrintCF4BText: ; 3db48 (f:5b48) + ld hl, CF4BText + ret + +CF4BText: ; 3db4c (f:5b4c) + TX_FAR _CF4BText + db $08 ; asm + ld hl, ExclamationPointPointerTable + ld a, [wd11e] + add a + push bc + ld b, $0 + ld c, a + add hl, bc + pop bc + ld a, [hli] + ld h, [hl] + ld l, a + ret + +ExclamationPointPointerTable: ; 3db62 (f:5b62) + dw ExclamationPoint1Text + dw ExclamationPoint2Text + dw ExclamationPoint3Text + dw ExclamationPoint4Text + dw ExclamationPoint5Text + +ExclamationPoint1Text: ; 3db6c (f:5b6c) + TX_FAR _ExclamationPoint1Text + db "@" + +ExclamationPoint2Text: ; 3db71 (f:5b71) + TX_FAR _ExclamationPoint2Text + db "@" + +ExclamationPoint3Text: ; 3db76 (f:5b76) + TX_FAR _ExclamationPoint3Text + db "@" + +ExclamationPoint4Text: ; 3db7b (f:5b7b) + TX_FAR _ExclamationPoint4Text + db "@" + +ExclamationPoint5Text: ; 3db80 (f:5b80) + TX_FAR _ExclamationPoint5Text + db "@" + +Func_3db85: ; 3db85 (f:5b85) + push bc + ld a, [wd11e] ; move number + ld c, a + ld b, $0 + ld hl, UnknownMovesList_3dba3 +.asm_3db8f + ld a, [hli] + cp $ff + jr z, .asm_3db9d + cp c + jr z, .asm_3db9d + and a + jr nz, .asm_3db8f + inc b + jr .asm_3db8f +.asm_3db9d + ld a, b + ld [wd11e], a + pop bc + ret + +UnknownMovesList_3dba3: ; 3dba3 (f:5ba3) + db SWORDS_DANCE, GROWTH + db $00 + db RECOVER, BIDE, SELFDESTRUCT, AMNESIA + db $00 + db MEDITATE, AGILITY, TELEPORT, MIMIC, DOUBLE_TEAM, BARRAGE + db $00 + db POUND, SCRATCH, VICEGRIP, WING_ATTACK, FLY, BIND, SLAM, HORN_ATTACK, BODY_SLAM + db WRAP, THRASH, TAIL_WHIP, LEER, BITE, GROWL, ROAR, SING, PECK, COUNTER + db STRENGTH, ABSORB, STRING_SHOT, EARTHQUAKE, FISSURE, DIG, TOXIC, SCREECH, HARDEN + db MINIMIZE, WITHDRAW, DEFENSE_CURL, METRONOME, LICK, CLAMP, CONSTRICT, POISON_GAS + db LEECH_LIFE, BUBBLE, FLASH, SPLASH, ACID_ARMOR, FURY_SWIPES, REST, SHARPEN, SLASH, SUBSTITUTE + db $00 + db $FF ; terminator + +PrintMoveFailureText: ; 3dbe2 (f:5be2) + ld de, W_PLAYERMOVEEFFECT + ld a, [H_WHOSETURN] + and a + jr z, .playersTurn + ld de, W_ENEMYMOVEEFFECT +.playersTurn + ld hl, DoesntAffectMonText + ld a, [wd05b] + and $7f + jr z, .asm_3dc04 + ld hl, AttackMissedText + ld a, [wCriticalHitOrOHKO] + cp $ff + jr nz, .asm_3dc04 + ld hl, UnaffectedText +.asm_3dc04 + push de + call PrintText + xor a + ld [wCriticalHitOrOHKO], a + pop de + ld a, [de] + cp JUMP_KICK_EFFECT + ret nz + + ; if you get here, the mon used hi jump kick and missed + ld hl, W_DAMAGE + ld a, [hli] + ld b, [hl] + srl a + rr b + srl a + rr b + srl a + rr b + ld [hl], b + dec hl + ld [hli], a + or b + jr nz, .asm_3dc2a + inc a + ld [hl], a +.asm_3dc2a + ld hl, KeptGoingAndCrashedText + call PrintText + ld b, $4 + predef Func_48125 + ld a, [H_WHOSETURN] + and a + jr nz, .asm_3dc3f + jp ApplyDamageToPlayerPokemon +.asm_3dc3f + jp ApplyDamageToEnemyPokemon + +AttackMissedText: ; 3dc42 (f:5c42) + TX_FAR _AttackMissedText + db "@" + +KeptGoingAndCrashedText: ; 3dc47 (f:5c47) + TX_FAR _KeptGoingAndCrashedText + db "@" + +UnaffectedText: ; 3dc4c (f:5c4c) + TX_FAR _UnaffectedText + db "@" + +PrintDoesntAffectText: ; 3dc51 (f:5c51) + ld hl, DoesntAffectMonText + jp PrintText + +DoesntAffectMonText: ; 3dc57 (f:5c57) + TX_FAR _DoesntAffectMonText + db "@" + +; if there was a critical hit or an OHKO was successful, print the corresponding text +PrintCriticalOHKOText: ; 3dc5c (f:5c5c) + ld a, [wCriticalHitOrOHKO] + and a + jr z, .done ; do nothing if there was no critical hit or successful OHKO + dec a + add a + ld hl, CriticalOHKOTextPointers + ld b, $0 + ld c, a + add hl, bc + ld a, [hli] + ld h, [hl] + ld l, a + call PrintText + xor a + ld [wCriticalHitOrOHKO], a +.done + ld c, $14 + jp DelayFrames + +CriticalOHKOTextPointers: ; 3dc7a (f:5c7a) + dw CriticalHitText + dw OHKOText + +CriticalHitText: ; 3dc7e (f:5c7e) + TX_FAR _CriticalHitText + db "@" + +OHKOText: ; 3dc83 (f:5c83) + TX_FAR _OHKOText + db "@" + +; checks if a traded mon will disobey due to lack of badges +; stores whether the mon will use a move in Z flag +CheckForDisobedience: ; 3dc88 (f:5c88) + xor a + ld [wcced], a + ld a, [W_ISLINKBATTLE] + cp $4 + jr nz, .checkIfMonIsTraded + ld a, $1 + and a + ret +; compare the mon's original trainer ID with the player's ID to see if it was traded +.checkIfMonIsTraded + ld hl, wPartyMon1OTID + ld bc, wPartyMon2 - wPartyMon1 + ld a, [wPlayerMonNumber] + call AddNTimes + ld a, [wPlayerID] + cp [hl] + jr nz, .monIsTraded + inc hl + ld a, [wPlayerID + 1] + cp [hl] + jp z, .canUseMove +; it was traded +.monIsTraded +; what level might disobey? + ld hl, W_OBTAINEDBADGES + bit 7, [hl] + ld a, 101 + jr nz, .next + bit 5, [hl] + ld a, 70 + jr nz, .next + bit 3, [hl] + ld a, 50 + jr nz, .next + bit 1, [hl] + ld a, 30 + jr nz, .next + ld a, 10 +.next + ld b, a + ld c, a + ld a, [wBattleMonLevel] + ld d, a + add b + ld b, a + jr nc, .noCarry + ld b, $ff ; cap b at $ff +.noCarry + ld a, c + cp d + jp nc, .canUseMove +.loop1 + call BattleRandom + swap a + cp b + jr nc, .loop1 + cp c + jp c, .canUseMove +.loop2 + call BattleRandom + cp b + jr nc, .loop2 + cp c + jr c, .useRandomMove + ld a, d + sub c + ld b, a + call BattleRandom + swap a + sub b + jr c, .monNaps + cp b + jr nc, .monDoesNothing + ld hl, WontObeyText + call PrintText + call PrintHurtItselfText + jp .cannotUseMove +.monNaps + call BattleRandom + add a + swap a + and SLP ; sleep mask + jr z, .monNaps ; keep trying until we get at least 1 turn of sleep + ld [wBattleMonStatus], a + ld hl, BeganToNapText + jr .printText +.monDoesNothing + call BattleRandom + and $3 + ld hl, LoafingAroundText + and a + jr z, .printText + ld hl, WontObeyText + dec a + jr z, .printText + ld hl, TurnedAwayText + dec a + jr z, .printText + ld hl, IgnoredOrdersText +.printText + call PrintText + jr .cannotUseMove +.useRandomMove + ld a, [wBattleMonMoves + 1] + and a ; is the second move slot empty? + jr z, .monDoesNothing ; mon will not use move if it only knows one move + ld a, [wccee] + and a + jr nz, .monDoesNothing + ld a, [wPlayerSelectedMove] + cp STRUGGLE + jr z, .monDoesNothing ; mon will not use move if struggling +; check if only one move has remaining PP + ld hl, wBattleMonPP + push hl + ld a, [hli] + and $3f + ld b, a + ld a, [hli] + and $3f + add b + ld b, a + ld a, [hli] + and $3f + add b + ld b, a + ld a, [hl] + and $3f + add b + pop hl + push af + ld a, [wCurrentMenuItem] + ld c, a + ld b, $0 + add hl, bc + ld a, [hl] + and $3f + ld b, a + pop af + cp b + jr z, .monDoesNothing ; mon will not use move if only one move has remaining PP + ld a, $1 + ld [wcced], a + ld a, [wMaxMenuItem] + ld b, a + ld a, [wCurrentMenuItem] + ld c, a +.chooseMove + call BattleRandom + and $3 + cp b + jr nc, .chooseMove ; if the random number is greater than the move count, choose another + cp c + jr z, .chooseMove ; if the random number matches the move the player selected, choose another + ld [wCurrentMenuItem], a + ld hl, wBattleMonPP + ld e, a + ld d, $0 + add hl, de + ld a, [hl] + and a ; does the move have any PP left? + jr z, .chooseMove ; if the move has no PP left, choose another + ld a, [wCurrentMenuItem] + ld c, a + ld b, $0 + ld hl, wBattleMonMoves + add hl, bc + ld a, [hl] + ld [wPlayerSelectedMove], a + call GetCurrentMove +.canUseMove + ld a, $1 + and a; clear Z flag + ret +.cannotUseMove + xor a ; set Z flag + ret + +LoafingAroundText: ; 3ddb6 (f:5db6) + TX_FAR _LoafingAroundText + db "@" + +BeganToNapText: ; 3ddbb (f:5dbb) + TX_FAR _BeganToNapText + db "@" + +WontObeyText: ; 3ddc0 (f:5dc0) + TX_FAR _WontObeyText + db "@" + +TurnedAwayText: ; 3ddc5 (f:5dc5) + TX_FAR _TurnedAwayText + db "@" + +IgnoredOrdersText: ; 3ddca (f:5dca) + TX_FAR _IgnoredOrdersText + db "@" + +; sets b, c, d, and e for the CalculateDamage routine in the case of an attack by the player mon +GetDamageVarsForPlayerAttack: ; 3ddcf (f:5dcf) + xor a + ld hl, W_DAMAGE ; damage to eventually inflict, initialise to zero + ldi [hl], a + ld [hl], a + ld hl, W_PLAYERMOVEPOWER + ld a, [hli] + and a + ld d, a ; d = move power + ret z ; return if move power is zero + ld a, [hl] ; a = [W_PLAYERMOVETYPE] + cp FIRE ; types >= FIRE are all special + jr nc, .specialAttack +.physicalAttack + ld hl, wEnemyMonDefense + ld a, [hli] + ld b, a + ld c, [hl] ; bc = enemy defense + ld a, [W_ENEMYBATTSTATUS3] + bit 2, a ; check for Reflect + jr z, .physicalAttackCritCheck +; if the enemy has used Reflect, double the enemy's defense + sla c + rl b +.physicalAttackCritCheck + ld hl, wBattleMonAttack + ld a, [wCriticalHitOrOHKO] + and a ; check for critical hit + jr z, .scaleStats +; in the case of a critical hit, reset the player's attack and the enemy's defense to their base values + ld c, 3 ; defense stat + call GetEnemyMonStat + ld a, [$ff97] + ld b, a + ld a, [$ff98] + ld c, a + push bc + ld hl, wPartyMon1Attack + ld a, [wPlayerMonNumber] + ld bc, wPartyMon2 - wPartyMon1 + call AddNTimes + pop bc + jr .scaleStats +.specialAttack + ld hl, wEnemyMonSpecial + ld a, [hli] + ld b, a + ld c, [hl] ; bc = enemy special + ld a, [W_ENEMYBATTSTATUS3] + bit 1, a ; check for Light Screen + jr z, .specialAttackCritCheck +; if the enemy has used Light Screen, double the enemy's special + sla c + rl b +.specialAttackCritCheck + ld hl, wBattleMonSpecial + ld a, [wCriticalHitOrOHKO] + and a ; check for critical hit + jr z, .scaleStats +; in the case of a critical hit, reset the player's and enemy's specials to their base values + ld c, 5 ; special stat + call GetEnemyMonStat + ld a, [$ff97] + ld b, a + ld a, [$ff98] + ld c, a + push bc + ld hl, wPartyMon1Special + ld a, [wPlayerMonNumber] + ld bc, wPartyMon2 - wPartyMon1 + call AddNTimes + pop bc +; if either the offensive or defensive stat is too large to store in a byte, scale both stats by dividing them by 4 +; this allows values with up to 10 bits (values up to 1023) to be handled +; anything larger will wrap around +.scaleStats + ld a, [hli] + ld l, [hl] + ld h, a ; hl = player's offensive stat + or b ; is either high byte nonzero? + jr z, .next ; if not, we don't need to scale + ; bc /= 4 (scale enemy's defensive stat) + srl b + rr c + srl b + rr c + ; hl /= 4 (scale player's offensive stat) + srl h + rr l + srl h + rr l + ld a, l + or h ; is the player's offensive stat 0? + jr nz, .next + inc l ; if the player's offensive stat is 0, bump it up to 1 +.next + ld b, l ; b = player's offensive stat (possibly scaled) (c already contains enemy's defensive stat (possibly scaled)) + ld a, [wBattleMonLevel] + ld e, a ; e = level + ld a, [wCriticalHitOrOHKO] + and a ; check for critical hit + jr z, .done + sla e ; double level if it was a critical hit +.done + ld a, 1 + and a + ret + +; sets b, c, d, and e for the CalculateDamage routine in the case of an attack by the enemy mon +GetDamageVarsForEnemyAttack: ; 3de75 (f:5e75) + ld hl, W_DAMAGE ; damage to eventually inflict, initialise to zero + xor a + ld [hli], a + ld [hl], a + ld hl, W_ENEMYMOVEPOWER + ld a, [hli] + ld d, a ; d = move power + and a + ret z ; return if move power is zero + ld a, [hl] ; a = [W_ENEMYMOVETYPE] + cp FIRE ; types >= FIRE are all special + jr nc, .specialAttack +.physicalAttack + ld hl, wBattleMonDefense + ld a, [hli] + ld b, a + ld c, [hl] ; bc = player defense + ld a, [W_PLAYERBATTSTATUS3] + bit 2, a ; check for Reflect + jr z, .physicalAttackCritCheck +; if the player has used Reflect, double the player's defense + sla c + rl b +.physicalAttackCritCheck + ld hl, wEnemyMonAttack + ld a, [wCriticalHitOrOHKO] + and a ; check for critical hit + jr z, .scaleStats +; in the case of a critical hit, reset the player's defense and the enemy's attack to their base values + ld hl, wPartyMon1Defense + ld a, [wPlayerMonNumber] + ld bc, wPartyMon2 - wPartyMon1 + call AddNTimes + ld a, [hli] + ld b, a + ld c, [hl] + push bc + ld c, 2 ; attack stat + call GetEnemyMonStat + ld hl, $ff97 + pop bc + jr .scaleStats +.specialAttack + ld hl, wBattleMonSpecial + ld a, [hli] + ld b, a + ld c, [hl] + ld a, [W_PLAYERBATTSTATUS3] + bit 1, a ; check for Light Screen + jr z, .specialAttackCritCheck +; if the player has used Light Screen, double the player's special + sla c + rl b +.specialAttackCritCheck + ld hl, wEnemyMonSpecial + ld a, [wCriticalHitOrOHKO] + and a ; check for critical hit + jr z, .scaleStats +; in the case of a critical hit, reset the player's and enemy's specials to their base values + ld hl, wPartyMon1Special + ld a, [wPlayerMonNumber] + ld bc, wPartyMon2 - wPartyMon1 + call AddNTimes + ld a, [hli] + ld b, a + ld c, [hl] + push bc + ld c, 5 ; special stat + call GetEnemyMonStat + ld hl, $ff97 + pop bc +; if either the offensive or defensive stat is too large to store in a byte, scale both stats by dividing them by 4 +; this allows values with up to 10 bits (values up to 1023) to be handled +; anything larger will wrap around +.scaleStats + ld a, [hli] + ld l, [hl] + ld h, a ; hl = enemy's offensive stat + or b ; is either high byte nonzero? + jr z, .next ; if not, we don't need to scale +; bc /= 4 (scale player's defensive stat) + srl b + rr c + srl b + rr c +; hl /= 4 (scale enemy's offensive stat) + srl h + rr l + srl h + rr l + ld a, l + or h ; is the enemy's offensive stat 0? + jr nz, .next + inc l ; if the enemy's offensive stat is 0, bump it up to 1 +.next + ld b, l ; b = enemy's offensive stat (possibly scaled) (c already contains player's defensive stat (possibly scaled)) + ld a, [wEnemyMonLevel] + ld e, a + ld a, [wCriticalHitOrOHKO] + and a ; check for critical hit + jr z, .done + sla e ; double level if it was a critical hit +.done + ld a, $1 + and a + and a + ret + +; get stat c of enemy mon +; c: stat to get (HP=1,Attack=2,Defense=3,Speed=4,Special=5) +GetEnemyMonStat: ; 3df1c (f:5f1c) + push de + push bc + ld a, [W_ISLINKBATTLE] + cp $4 + jr nz, .asm_3df40 + ld hl, wEnemyMon1Stats + dec c + sla c + ld b, $0 + add hl, bc + ld a, [wEnemyMonPartyPos] + ld bc, wEnemyMon2 - wEnemyMon1 + call AddNTimes + ld a, [hli] + ld [$ff97], a + ld a, [hl] + ld [$ff98], a + pop bc + pop de + ret +.asm_3df40 + ld a, [wEnemyMonLevel] + ld [W_CURENEMYLVL], a + ld a, [wEnemyMonSpecies] + ld [wd0b5], a + call GetMonHeader + ld hl, wEnemyMonDVs + ld de, wcfaf + ld a, [hli] + ld [de], a + inc de + ld a, [hl] + ld [de], a + pop bc + ld b, $0 + ld hl, wcfa4 + call CalcStat + pop de + ret + +CalculateDamage: ; 3df65 (f:5f65) +; input: +; b: attack +; c: opponent defense +; d: base power +; e: level + + ld a, [$fff3] ; whose turn? + and a + ld a, [W_PLAYERMOVEEFFECT] + jr z, .effect + ld a, [W_ENEMYMOVEEFFECT] +.effect + +; EXPLODE_EFFECT halves defense. + cp a, EXPLODE_EFFECT + jr nz, .ok + srl c + jr nz, .ok + inc c ; ...with a minimum value of 1 (used as a divisor later on) +.ok + +; Multi-hit attacks may or may not have 0 bp. + cp a, TWO_TO_FIVE_ATTACKS_EFFECT + jr z, .skipbp + cp a, $1e + jr z, .skipbp + +; Calculate OHKO damage based on remaining HP. + cp a, OHKO_EFFECT + jp z, Func_3e016 + +; Don't calculate damage for moves that don't do any. + ld a, d ; base power + and a + ret z +.skipbp + + xor a + ld hl, H_DIVIDEND + ldi [hl], a + ldi [hl], a + ld [hl], a + +; Multiply level by 2 + ld a, e ; level + add a + jr nc, .nc + push af + ld a, 1 + ld [hl], a + pop af +.nc + inc hl + ldi [hl], a + +; Divide by 5 + ld a, 5 + ldd [hl], a + push bc + ld b, 4 + call Divide + pop bc + +; Add 2 + inc [hl] + inc [hl] + + inc hl ; multiplier + +; Multiply by attack base power + ld [hl], d + call Multiply + +; Multiply by attack stat + ld [hl], b + call Multiply + +; Divide by defender's defense stat + ld [hl], c + ld b, 4 + call Divide + +; Divide by 50 + ld [hl], 50 + ld b, 4 + call Divide + + ld hl, W_DAMAGE + ld b, [hl] + ld a, [H_QUOTIENT + 3] + add b + ld [H_QUOTIENT + 3], a + jr nc, .asm_3dfd0 + + ld a, [H_QUOTIENT + 2] + inc a + ld [H_QUOTIENT + 2], a + and a + jr z, .asm_3e004 + +.asm_3dfd0 + ld a, [H_QUOTIENT] + ld b, a + ld a, [H_QUOTIENT + 1] + or a + jr nz, .asm_3e004 + + ld a, [H_QUOTIENT + 2] + cp 998 / $100 + jr c, .asm_3dfe8 + cp 998 / $100 + 1 + jr nc, .asm_3e004 + ld a, [H_QUOTIENT + 3] + cp 998 % $100 + jr nc, .asm_3e004 + +.asm_3dfe8 + inc hl + ld a, [H_QUOTIENT + 3] + ld b, [hl] + add b + ld [hld], a + + ld a, [H_QUOTIENT + 2] + ld b, [hl] + adc b + ld [hl], a + jr c, .asm_3e004 + + ld a, [hl] + cp 998 / $100 + jr c, .asm_3e00a + cp 998 / $100 + 1 + jr nc, .asm_3e004 + inc hl + ld a, [hld] + cp 998 % $100 + jr c, .asm_3e00a + +.asm_3e004 + ld a, 997 / $100 + ld [hli], a + ld a, 997 % $100 + ld [hld], a + +.asm_3e00a + inc hl + ld a, [hl] + add 2 + ld [hld], a + jr nc, .done + inc [hl] +.done + + ld a, 1 + and a + ret + +Func_3e016: ; 3e016 (f:6016) + call JumpMoveEffect + ld a, [W_MOVEMISSED] + dec a + ret + + +UnusedHighCriticalMoves: ; 3e01e (f:601e) + db KARATE_CHOP + db RAZOR_LEAF + db CRABHAMMER + db SLASH + db $FF +; 3e023 + +; determines if attack is a critical hit +; azure heights claims "the fastest pokémon (who are,not coincidentally, +; among the most popular) tend to CH about 20 to 25% of the time." +CriticalHitTest: ; 3e023 (f:6023) + xor a + ld [wCriticalHitOrOHKO], a + ld a, [H_WHOSETURN] + and a + ld a, [wEnemyMonSpecies] + jr nz, .asm_3e032 + ld a, [wBattleMonSpecies] +.asm_3e032 + ld [wd0b5], a + call GetMonHeader + ld a, [W_MONHBASESPEED] + ld b, a + srl b ; (effective (base speed/2)) + ld a, [H_WHOSETURN] + and a + ld hl, W_PLAYERMOVEPOWER + ld de, W_PLAYERBATTSTATUS2 + jr z, .calcCriticalHitProbability + ld hl, W_ENEMYMOVEPOWER + ld de, W_ENEMYBATTSTATUS2 +.calcCriticalHitProbability ; 0x3e04f + ld a, [hld] ; read base power from RAM + and a + ret z ; do nothing if zero + dec hl + ld c, [hl] ; read move id + ld a, [de] + bit 2, a ; test for focus energy + jr nz, .focusEnergyUsed ; bug: using focus energy causes a shift to the right instead of left, + ; resulting in 1/4 the usual crit chance + sla b ; (effective (base speed/2)*2) + jr nc, .noFocusEnergyUsed + ld b, $ff ; cap at 255/256 + jr .noFocusEnergyUsed +.focusEnergyUsed + srl b +.noFocusEnergyUsed + ld hl, HighCriticalMoves ; table of high critical hit moves +.Loop + ld a, [hli] ; read move from move table + cp c ; does it match the move about to be used? + jr z, .HighCritical ; if so, the move about to be used is a high critical hit ratio move + inc a ; move on to the next move, FF terminates loop + jr nz, .Loop ; check the next move in HighCriticalMoves + srl b ; /2 for regular move (effective (base speed / 2)) + jr .SkipHighCritical ; continue as a normal move +.HighCritical + sla b ; *2 for high critical hit moves + jr nc, .noCarry + ld b, $ff ; cap at 255/256 +.noCarry + sla b ; *4 for high critical move (effective (base speed/2)*8)) + jr nc, .SkipHighCritical + ld b, $ff +.SkipHighCritical + call BattleRandom ; generates a random value, in "a" + rlc a + rlc a + rlc a + cp b ; check a against calculated crit rate + ret nc ; no critical hit if no borrow + ld a, $1 + ld [wCriticalHitOrOHKO], a ; set critical hit flag + ret + +; high critical hit moves +HighCriticalMoves: ; 3e08e (f:608e) + db KARATE_CHOP + db RAZOR_LEAF + db CRABHAMMER + db SLASH + db $FF + + +; function to determine if Counter hits and if so, how much damage it does +HandleCounterMove: ; 3e093 (f:6093) + ld a,[H_WHOSETURN] ; whose turn + and a +; player's turn + ld hl,wEnemySelectedMove + ld de,W_ENEMYMOVEPOWER + ld a,[wPlayerSelectedMove] + jr z,.next +; enemy's turn + ld hl,wPlayerSelectedMove + ld de,W_PLAYERMOVEPOWER + ld a,[wEnemySelectedMove] +.next + cp a,COUNTER + ret nz ; return if not using Counter + ld a,$01 + ld [W_MOVEMISSED],a ; initialize the move missed variable to true (it is set to false below if the move hits) + ld a,[hl] + cp a,COUNTER + ret z ; if the target also used Counter, miss + ld a,[de] + and a + ret z ; if the move the target used has 0 power, miss +; check if the move the target used was Normal or Fighting type + inc de + ld a,[de] + and a ; normal type + jr z,.counterableType + cp a,FIGHTING + jr z,.counterableType +; if the move wasn't Normal or Fighting type, miss + xor a + ret +.counterableType + ld hl,W_DAMAGE + ld a,[hli] + or [hl] + ret z ; Counter misses if the target did no damage to the Counter user +; double the damage that the target did to the Counter user + ld a,[hl] + add a + ldd [hl],a + ld a,[hl] + adc a + ld [hl],a + jr nc,.noCarry +; damage is capped at 0xFFFF + ld a,$ff + ld [hli],a + ld [hl],a +.noCarry + xor a + ld [W_MOVEMISSED],a + call MoveHitTest ; do the normal move hit test in addition to Counter's special rules + xor a + ret + +ApplyAttackToEnemyPokemon: ; 3e0df (f:60df) + ld a,[W_PLAYERMOVEEFFECT] + cp a,OHKO_EFFECT + jr z,ApplyDamageToEnemyPokemon + cp a,SUPER_FANG_EFFECT + jr z,.superFangEffect + cp a,SPECIAL_DAMAGE_EFFECT + jr z,.specialDamage + ld a,[W_PLAYERMOVEPOWER] + and a + jp z,ApplyAttackToEnemyPokemonDone + jr ApplyDamageToEnemyPokemon +.superFangEffect +; set the damage to half the target's HP + ld hl,wEnemyMonHP + ld de,W_DAMAGE + ld a,[hli] + srl a + ld [de],a + inc de + ld b,a + ld a,[hl] + rr a + ld [de],a + or b + jr nz,ApplyDamageToEnemyPokemon +; make sure Super Fang's damage is always at least 1 + ld a,$01 + ld [de],a + jr ApplyDamageToEnemyPokemon +.specialDamage + ld hl,wBattleMonLevel + ld a,[hl] + ld b,a + ld a,[W_PLAYERMOVENUM] + cp a,SEISMIC_TOSS + jr z,.storeDamage + cp a,NIGHT_SHADE + jr z,.storeDamage + ld b,SONICBOOM_DAMAGE + cp a,SONICBOOM + jr z,.storeDamage + ld b,DRAGON_RAGE_DAMAGE + cp a,DRAGON_RAGE + jr z,.storeDamage +; Psywave + ld a,[hl] + ld b,a + srl a + add b + ld b,a ; b = level * 1.5 +; loop until a random number in the range [1, b) is found +.loop + call BattleRandom + and a + jr z,.loop + cp b + jr nc,.loop + ld b,a +.storeDamage + ld hl,W_DAMAGE + xor a + ld [hli],a + ld a,b + ld [hl],a + +ApplyDamageToEnemyPokemon: ; 3e142 (f:6142) + ld hl,W_DAMAGE + ld a,[hli] + ld b,a + ld a,[hl] + or b + jr z,ApplyAttackToEnemyPokemonDone ; we're done if damage is 0 + ld a,[W_ENEMYBATTSTATUS2] + bit 4,a ; does the enemy have a substitute? + jp nz,AttackSubstitute +; subtract the damage from the pokemon's current HP +; also, save the current HP at wHPBarOldHP + ld a,[hld] + ld b,a + ld a,[wEnemyMonHP + 1] + ld [wHPBarOldHP],a + sub b + ld [wEnemyMonHP + 1],a + ld a,[hl] + ld b,a + ld a,[wEnemyMonHP] + ld [wHPBarOldHP+1],a + sbc b + ld [wEnemyMonHP],a + jr nc,.animateHpBar +; if more damage was done than the current HP, zero the HP and set the damage +; equal to how much HP the pokemon had before the attack + ld a,[wHPBarOldHP+1] + ld [hli],a + ld a,[wHPBarOldHP] + ld [hl],a + xor a + ld hl,wEnemyMonHP + ld [hli],a + ld [hl],a +.animateHpBar + ld hl,wEnemyMonMaxHP + ld a,[hli] + ld [wHPBarMaxHP+1],a + ld a,[hl] + ld [wHPBarMaxHP],a + ld hl,wEnemyMonHP + ld a,[hli] + ld [wHPBarNewHP+1],a + ld a,[hl] + ld [wHPBarNewHP],a + hlCoord 2, 2 + xor a + ld [wListMenuID],a + predef UpdateHPBar2 ; animate the HP bar shortening +ApplyAttackToEnemyPokemonDone: ; 3e19d (f:619d) + jp DrawHUDsAndHPBars + +ApplyAttackToPlayerPokemon: ; 3e1a0 (f:61a0) + ld a,[W_ENEMYMOVEEFFECT] + cp a,OHKO_EFFECT + jr z,ApplyDamageToPlayerPokemon + cp a,SUPER_FANG_EFFECT + jr z,.superFangEffect + cp a,SPECIAL_DAMAGE_EFFECT + jr z,.specialDamage + ld a,[W_ENEMYMOVEPOWER] + and a + jp z,ApplyAttackToPlayerPokemonDone + jr ApplyDamageToPlayerPokemon +.superFangEffect +; set the damage to half the target's HP + ld hl,wBattleMonHP + ld de,W_DAMAGE + ld a,[hli] + srl a + ld [de],a + inc de + ld b,a + ld a,[hl] + rr a + ld [de],a + or b + jr nz,ApplyDamageToPlayerPokemon +; make sure Super Fang's damage is always at least 1 + ld a,$01 + ld [de],a + jr ApplyDamageToPlayerPokemon +.specialDamage + ld hl,wEnemyMonLevel + ld a,[hl] + ld b,a + ld a,[W_ENEMYMOVENUM] + cp a,SEISMIC_TOSS + jr z,.storeDamage + cp a,NIGHT_SHADE + jr z,.storeDamage + ld b,SONICBOOM_DAMAGE + cp a,SONICBOOM + jr z,.storeDamage + ld b,DRAGON_RAGE_DAMAGE + cp a,DRAGON_RAGE + jr z,.storeDamage +; Psywave + ld a,[hl] + ld b,a + srl a + add b + ld b,a ; b = attacker's level * 1.5 +; loop until a random number in the range [0, b) is found +; this differs from the range when the player attacks, which is [1, b) +; it's possible for the enemy to do 0 damage with Psywave, but the player always does at least 1 damage +.loop + call BattleRandom + cp b + jr nc,.loop + ld b,a +.storeDamage + ld hl,W_DAMAGE + xor a + ld [hli],a + ld a,b + ld [hl],a + +ApplyDamageToPlayerPokemon: ; 3e200 (f:6200) + ld hl,W_DAMAGE + ld a,[hli] + ld b,a + ld a,[hl] + or b + jr z,ApplyAttackToPlayerPokemonDone ; we're done if damage is 0 + ld a,[W_PLAYERBATTSTATUS2] + bit 4,a ; does the player have a substitute? + jp nz,AttackSubstitute +; subtract the damage from the pokemon's current HP +; also, save the current HP at wHPBarOldHP and the new HP at wHPBarNewHP + ld a,[hld] + ld b,a + ld a,[wBattleMonHP + 1] + ld [wHPBarOldHP],a + sub b + ld [wBattleMonHP + 1],a + ld [wHPBarNewHP],a + ld b,[hl] + ld a,[wBattleMonHP] + ld [wHPBarOldHP+1],a + sbc b + ld [wBattleMonHP],a + ld [wHPBarNewHP+1],a + jr nc,.animateHpBar +; if more damage was done than the current HP, zero the HP and set the damage +; equal to how much HP the pokemon had before the attack + ld a,[wHPBarOldHP+1] + ld [hli],a + ld a,[wHPBarOldHP] + ld [hl],a + xor a + ld hl,wBattleMonHP + ld [hli],a + ld [hl],a + ld hl,wHPBarNewHP + ld [hli],a + ld [hl],a +.animateHpBar + ld hl,wBattleMonMaxHP + ld a,[hli] + ld [wHPBarMaxHP+1],a + ld a,[hl] + ld [wHPBarMaxHP],a + hlCoord 10, 9 + ld a,$01 + ld [wListMenuID],a + predef UpdateHPBar2 ; animate the HP bar shortening +ApplyAttackToPlayerPokemonDone + jp DrawHUDsAndHPBars + +AttackSubstitute: ; 3e25e (f:625e) + ld hl,SubstituteTookDamageText + call PrintText +; values for player turn + ld de,wEnemySubstituteHP + ld bc,W_ENEMYBATTSTATUS2 + ld a,[H_WHOSETURN] + and a + jr z,.applyDamageToSubstitute +; values for enemy turn + ld de,wPlayerSubstituteHP + ld bc,W_PLAYERBATTSTATUS2 +.applyDamageToSubstitute + ld hl,W_DAMAGE + ld a,[hli] + and a + jr nz,.substituteBroke ; damage > 0xFF always breaks substitutes +; subtract damage from HP of substitute + ld a,[de] + sub [hl] + ld [de],a + ret nc +.substituteBroke + ld h,b + ld l,c + res 4,[hl] ; unset the substitute bit + ld hl,SubstituteBrokeText + call PrintText +; flip whose turn it is for the next function call + ld a,[H_WHOSETURN] + xor a,$01 + ld [H_WHOSETURN],a + callab Func_79747 ; animate the substitute breaking +; flip the turn back to the way it was + ld a,[H_WHOSETURN] + xor a,$01 + ld [H_WHOSETURN],a + ld hl,W_PLAYERMOVEEFFECT ; value for player's turn + and a + jr z,.nullifyEffect + ld hl,W_ENEMYMOVEEFFECT ; value for enemy's turn +.nullifyEffect + xor a + ld [hl],a ; zero the effect of the attacker's move + jp DrawHUDsAndHPBars + +SubstituteTookDamageText: ; 3e2ac (f:62ac) + TX_FAR _SubstituteTookDamageText + db "@" + +SubstituteBrokeText: ; 3e2b1 (f:62b1) + TX_FAR _SubstituteBrokeText + db "@" + +; this function raises the attack modifier of a pokemon using Rage when that pokemon is attacked +HandleBuildingRage: ; 3e2b6 (f:62b6) +; values for the player turn + ld hl,W_ENEMYBATTSTATUS2 + ld de,wEnemyMonStatMods + ld bc,W_ENEMYMOVENUM + ld a,[H_WHOSETURN] + and a + jr z,.next +; values for the enemy turn + ld hl,W_PLAYERBATTSTATUS2 + ld de,wPlayerMonStatMods + ld bc,W_PLAYERMOVENUM +.next + bit 6,[hl] ; is the pokemon being attacked under the effect of Rage? + ret z ; return if not + ld a,[de] + cp a,$0d ; maximum stat modifier value + ret z ; return if attack modifier is already maxed + ld a,[H_WHOSETURN] + xor a,$01 ; flip turn for the stat modifier raising function + ld [H_WHOSETURN],a +; change the target pokemon's move to $00 and the effect to the one +; that causes the attack modifier to go up one stage + ld h,b + ld l,c + ld [hl],$00 ; null move number + inc hl + ld [hl],ATTACK_UP1_EFFECT + push hl + ld hl,BuildingRageText + call PrintText + call StatModifierUpEffect ; stat modifier raising function + pop hl + xor a + ldd [hl],a ; null move effect + ld a,RAGE + ld [hl],a ; restore the target pokemon's move number to Rage + ld a,[H_WHOSETURN] + xor a,$01 ; flip turn back to the way it was + ld [H_WHOSETURN],a + ret + +BuildingRageText: ; 3e2f8 (f:62f8) + TX_FAR _BuildingRageText + db "@" + +; copy last move for Mirror Move +; sets zero flag on failure and unsets zero flag on success +MirrorMoveCopyMove: ; 3e2fd (f:62fd) + ld a,[H_WHOSETURN] + and a +; values for player turn + ld a,[wccf2] + ld hl,wPlayerSelectedMove + ld de,W_PLAYERMOVENUM + jr z,.next +; values for enemy turn + ld a,[wccf1] + ld de,W_ENEMYMOVENUM + ld hl,wEnemySelectedMove +.next + ld [hl],a + cp a,MIRROR_MOVE ; did the target pokemon also use Mirror Move? + jr z,.mirrorMoveFailed + and a ; null move? + jr nz,ReloadMoveData +.mirrorMoveFailed +; Mirror Move fails on itself and null moves + ld hl,MirrorMoveFailedText + call PrintText + xor a + ret + +MirrorMoveFailedText: ; 3e324 (f:6324) + TX_FAR _MirrorMoveFailedText + db "@" + +; function used to reload move data for moves like Mirror Move and Metronome +ReloadMoveData: ; 3e329 (f:6329) + ld [wd11e],a + dec a + ld hl,Moves + ld bc,$0006 + call AddNTimes + ld a,BANK(Moves) + call FarCopyData ; copy the move's stats + call IncrementMovePP +; the follow two function calls are used to reload the move name + call GetMoveName + call CopyStringToCF4B + ld a,$01 + and a + ret + +; function that picks a random move for metronome +MetronomePickMove: ; 3e348 (f:6348) + xor a + ld [wcc5b],a + ld a,METRONOME + call PlayMoveAnimation ; play Metronome's animation +; values for player turn + ld de,W_PLAYERMOVENUM + ld hl,wPlayerSelectedMove + ld a,[H_WHOSETURN] + and a + jr z,.pickMoveLoop +; values for enemy turn + ld de,W_ENEMYMOVENUM + ld hl,wEnemySelectedMove +; loop to pick a random number in the range [1, $a5) to be the move used by Metronome +.pickMoveLoop + call BattleRandom + and a + jr z,.pickMoveLoop + cp a,NUM_ATTACKS + 1 ; max normal move number + 1 (this is Struggle's move number) + jr nc,.pickMoveLoop + cp a,METRONOME + jr z,.pickMoveLoop + ld [hl],a + jr ReloadMoveData + +; this function increments the current move's PP +; it's used to prevent moves that run another move within the same turn +; (like Mirror Move and Metronome) from losing 2 PP +IncrementMovePP: ; 3e373 (f:6373) + ld a,[H_WHOSETURN] + and a +; values for player turn + ld hl,wBattleMonPP + ld de,wPartyMon1PP + ld a,[wPlayerMoveListIndex] + jr z,.next +; values for enemy turn + ld hl,wEnemyMonPP + ld de,wEnemyMon1PP + ld a,[wEnemyMoveListIndex] +.next + ld b,$00 + ld c,a + add hl,bc + inc [hl] ; increment PP in the currently battling pokemon memory location + ld h,d + ld l,e + add hl,bc + ld a,[H_WHOSETURN] + and a + ld a,[wPlayerMonNumber] ; value for player turn + jr z,.next2 + ld a,[wEnemyMonPartyPos] ; value for enemy turn +.next2 + ld bc,wEnemyMon2 - wEnemyMon1 + call AddNTimes + inc [hl] ; increment PP in the party memory location + ret + +; function to adjust the base damage of an attack to account for type effectiveness +AdjustDamageForMoveType: ; 3e3a5 (f:63a5) +; values for player turn + ld hl,wBattleMonType + ld a,[hli] + ld b,a ; b = type 1 of attacker + ld c,[hl] ; c = type 2 of attacker + ld hl,wEnemyMonType + ld a,[hli] + ld d,a ; d = type 1 of defender + ld e,[hl] ; e = type 2 of defender + ld a,[W_PLAYERMOVETYPE] + ld [wd11e],a + ld a,[H_WHOSETURN] + and a + jr z,.next +; values for enemy turn + ld hl,wEnemyMonType + ld a,[hli] + ld b,a ; b = type 1 of attacker + ld c,[hl] ; c = type 2 of attacker + ld hl,wBattleMonType + ld a,[hli] + ld d,a ; d = type 1 of defender + ld e,[hl] ; e = type 2 of defender + ld a,[W_ENEMYMOVETYPE] + ld [wd11e],a +.next + ld a,[wd11e] ; move type + cp b ; does the move type match type 1 of the attacker? + jr z,.sameTypeAttackBonus + cp c ; does the move type match type 2 of the attacker? + jr z,.sameTypeAttackBonus + jr .skipSameTypeAttackBonus +.sameTypeAttackBonus +; if the move type matches one of the attacker's types + ld hl,W_DAMAGE + 1 + ld a,[hld] + ld h,[hl] + ld l,a ; hl = damage + ld b,h + ld c,l ; bc = damage + srl b + rr c ; bc = floor(0.5 * damage) + add hl,bc ; hl = floor(1.5 * damage) +; store damage + ld a,h + ld [W_DAMAGE],a + ld a,l + ld [W_DAMAGE + 1],a + ld hl,wd05b + set 7,[hl] +.skipSameTypeAttackBonus + ld a,[wd11e] + ld b,a ; b = move type + ld hl,TypeEffects +.loop + ld a,[hli] ; a = "attacking type" of the current type pair + cp a,$ff + jr z,.done + cp b ; does move type match "attacking type"? + jr nz,.nextTypePair + ld a,[hl] ; a = "defending type" of the current type pair + cp d ; does type 1 of defender match "defending type"? + jr z,.matchingPairFound + cp e ; does type 2 of defender match "defending type"? + jr z,.matchingPairFound + jr .nextTypePair +.matchingPairFound +; if the move type matches the "attacking type" and one of the defender's types matches the "defending type" + push hl + push bc + inc hl + ld a,[wd05b] + and a,$80 + ld b,a + ld a,[hl] ; a = damage multiplier + ld [H_MULTIPLIER],a + add b + ld [wd05b],a + xor a + ld [H_MULTIPLICAND],a + ld hl,W_DAMAGE + ld a,[hli] + ld [H_MULTIPLICAND + 1],a + ld a,[hld] + ld [H_MULTIPLICAND + 2],a + call Multiply + ld a,10 + ld [H_DIVISOR],a + ld b,$04 + call Divide + ld a,[H_QUOTIENT + 2] + ld [hli],a + ld b,a + ld a,[H_QUOTIENT + 3] + ld [hl],a + or b ; is damage 0? + jr nz,.skipTypeImmunity +.typeImmunity +; if damage is 0, make the move miss + inc a + ld [W_MOVEMISSED],a +.skipTypeImmunity + pop bc + pop hl +.nextTypePair + inc hl + inc hl + jp .loop +.done + ret + +; function to tell how effective the type of an enemy attack is on the player's current pokemon +; this doesn't take into account the effects that dual types can have +; (e.g. 4x weakness / resistance, weaknesses and resistances canceling) +; the result is stored in [wd11e] +; ($05 is not very effective, $10 is neutral, $14 is super effective) +; as far is can tell, this is only used once in some AI code to help decide which move to use +AIGetTypeEffectiveness: ; 3e449 (f:6449) + ld a,[W_ENEMYMOVETYPE] + ld d,a ; d = type of enemy move + ld hl,wBattleMonType + ld b,[hl] ; b = type 1 of player's pokemon + inc hl + ld c,[hl] ; c = type 2 of player's pokemon + ld a,$10 + ld [wd11e],a ; initialize [wd11e] to neutral effectiveness + ld hl,TypeEffects +.loop + ld a,[hli] + cp a,$ff + ret z + cp d ; match the type of the move + jr nz,.nextTypePair1 + ld a,[hli] + cp b ; match with type 1 of pokemon + jr z,.done + cp c ; or match with type 2 of pokemon + jr z,.done + jr .nextTypePair2 +.nextTypePair1 + inc hl +.nextTypePair2 + inc hl + jr .loop +.done + ld a,[hl] + ld [wd11e],a ; store damage multiplier + ret + +INCLUDE "data/type_effects.asm" + +; some tests that need to pass for a move to hit +MoveHitTest: ; 3e56b (f:656b) +; player's turn + ld hl,W_ENEMYBATTSTATUS1 + ld de,W_PLAYERMOVEEFFECT + ld bc,wEnemyMonStatus + ld a,[H_WHOSETURN] + and a + jr z,.dreamEaterCheck +; enemy's turn + ld hl,W_PLAYERBATTSTATUS1 + ld de,W_ENEMYMOVEEFFECT + ld bc,wBattleMonStatus +.dreamEaterCheck + ld a,[de] + cp a,DREAM_EATER_EFFECT + jr nz,.swiftCheck + ld a,[bc] + and a,$07 ; is the target pokemon sleeping? + jp z,.moveMissed +.swiftCheck + ld a,[de] + cp a,SWIFT_EFFECT + ret z ; Swift never misses (interestingly, Azure Heights lists this is a myth, but it appears to be true) + call CheckTargetSubstitute ; substitute check (note that this overwrites a) + jr z,.checkForDigOrFlyStatus +; this code is buggy. it's supposed to prevent HP draining moves from working on substitutes. +; since $7b79 overwrites a with either $00 or $01, it never works. + cp a,DRAIN_HP_EFFECT + jp z,.moveMissed + cp a,DREAM_EATER_EFFECT + jp z,.moveMissed +.checkForDigOrFlyStatus + bit 6,[hl] + jp nz,.moveMissed + ld a,[H_WHOSETURN] + and a + jr nz,.enemyTurn +.playerTurn +; this checks if the move effect is disallowed by mist + ld a,[W_PLAYERMOVEEFFECT] + cp a,ATTACK_DOWN1_EFFECT + jr c,.skipEnemyMistCheck + cp a,BIDE_EFFECT + jr c,.enemyMistCheck + cp a,$3a + jr c,.skipEnemyMistCheck + cp a,POISON_EFFECT + jr c,.enemyMistCheck + jr .skipEnemyMistCheck +.enemyMistCheck +; if move effect is from $12 to $19 inclusive or $3a to $41 inclusive +; i.e. the following moves +; GROWL, TAIL WHIP, LEER, STRING SHOT, SAND-ATTACK, SMOKESCREEN, KINESIS, +; FLASH, CONVERSION, HAZE*, SCREECH, LIGHT SCREEN*, REFLECT* +; the moves that are marked with an asterisk are not affected since this +; function is not called when those moves are used +; XXX are there are any others like those three? + ld a,[W_ENEMYBATTSTATUS2] + bit 1,a ; is mon protected by mist? + jp nz,.moveMissed +.skipEnemyMistCheck + ld a,[W_PLAYERBATTSTATUS2] + bit 0,a ; is the player using X Accuracy? + ret nz ; if so, always hit regardless of accuracy/evasion + jr .calcHitChance +.enemyTurn + ld a,[W_ENEMYMOVEEFFECT] + cp a,ATTACK_DOWN1_EFFECT + jr c,.skipPlayerMistCheck + cp a,BIDE_EFFECT + jr c,.playerMistCheck + cp a,$3a + jr c,.skipPlayerMistCheck + cp a,POISON_EFFECT + jr c,.playerMistCheck + jr .skipPlayerMistCheck +.playerMistCheck +; similar to enemy mist check + ld a,[W_PLAYERBATTSTATUS2] + bit 1,a ; is mon protected by mist? + jp nz,.moveMissed +.skipPlayerMistCheck + ld a,[W_ENEMYBATTSTATUS2] + bit 0,a ; is the enemy using X Accuracy? + ret nz ; if so, always hit regardless of accuracy/evasion +.calcHitChance + call CalcHitChance ; scale the move accuracy according to attacker's accuracy and target's evasion + ld a,[W_PLAYERMOVEACCURACY] + ld b,a + ld a,[H_WHOSETURN] + and a + jr z,.doAccuracyCheck + ld a,[W_ENEMYMOVEACCURACY] + ld b,a +.doAccuracyCheck +; if the random number generated is greater than or equal to the scaled accuracy, the move misses +; note that this means that even the highest accuracy is still just a 255/256 chance, not 100% + call BattleRandom + cp b + jr nc,.moveMissed + ret +.moveMissed + xor a + ld hl,W_DAMAGE ; zero the damage + ld [hli],a + ld [hl],a + inc a + ld [W_MOVEMISSED],a + ld a,[H_WHOSETURN] + and a + jr z,.playerTurn2 +.enemyTurn2 + ld hl,W_ENEMYBATTSTATUS1 + res 5,[hl] ; end multi-turn attack e.g. wrap + ret +.playerTurn2 + ld hl,W_PLAYERBATTSTATUS1 + res 5,[hl] ; end multi-turn attack e.g. wrap + ret + +; values for player turn +CalcHitChance: ; 3e624 (f:6624) + ld hl,W_PLAYERMOVEACCURACY + ld a,[H_WHOSETURN] + and a + ld a,[wPlayerMonAccuracyMod] + ld b,a + ld a,[wEnemyMonEvasionMod] + ld c,a + jr z,.next +; values for enemy turn + ld hl,W_ENEMYMOVEACCURACY + ld a,[wEnemyMonAccuracyMod] + ld b,a + ld a,[wPlayerMonEvasionMod] + ld c,a +.next + ld a,$0e + sub c + ld c,a ; c = 14 - EVASIONMOD (this "reflects" the value over 7, so that an increase in the target's evasion decreases the hit chance instead of increasing the hit chance) +; zero the high bytes of the multiplicand + xor a + ld [H_MULTIPLICAND],a + ld [H_MULTIPLICAND + 1],a + ld a,[hl] + ld [H_MULTIPLICAND + 2],a ; set multiplicand to move accuracy + push hl + ld d,$02 ; loop has two iterations +; loop to do the calculations, the first iteration multiplies by the accuracy ratio and the second iteration multiplies by the evasion ratio +.loop + push bc + ld hl, StatModifierRatios ; $76cb ; stat modifier ratios + dec b + sla b + ld c,b + ld b,$00 + add hl,bc ; hl = address of stat modifier ratio + pop bc + ld a,[hli] + ld [H_MULTIPLIER],a ; set multiplier to the numerator of the ratio + call Multiply + ld a,[hl] + ld [H_DIVISOR],a ; set divisor to the the denominator of the ratio (the dividend is the product of the previous multiplication) + ld b,$04 ; number of bytes in the dividend + call Divide + ld a,[H_QUOTIENT + 3] + ld b,a + ld a,[H_QUOTIENT + 2] + or b + jp nz,.nextCalculation +; make sure the result is always at least one + ld [H_QUOTIENT + 2],a + ld a,$01 + ld [H_QUOTIENT + 3],a +.nextCalculation + ld b,c + dec d + jr nz,.loop + ld a,[H_QUOTIENT + 2] + and a ; is the calculated hit chance over 0xFF? + ld a,[H_QUOTIENT + 3] + jr z,.storeAccuracy +; if calculated hit chance over 0xFF + ld a,$ff ; set the hit chance to 0xFF +.storeAccuracy + pop hl + ld [hl],a ; store the hit chance in the move accuracy variable + ret + +; multiplies damage by a random percentage from ~85% to 100% +RandomizeDamage: ; 3e687 (f:6687) + ld hl, W_DAMAGE + ld a, [hli] + and a + jr nz, .DamageGreaterThanOne + ld a, [hl] + cp 2 + ret c +.DamageGreaterThanOne + xor a + ld [H_MULTIPLICAND], a + dec hl + ld a, [hli] + ld [H_MULTIPLICAND + 1], a + ld a, [hl] + ld [H_MULTIPLICAND + 2], a +; loop until a random number greater than or equal to 217 is generated +.loop + call BattleRandom + rrca + cp 217 + jr c, .loop + ld [H_MULTIPLIER], a + call Multiply ; multiply damage by the random number, which is in the range [217, 255] + ld a, 255 + ld [H_DIVISOR], a + ld b, $4 + call Divide ; divide the result by 255 +; store the modified damage + ld a, [H_QUOTIENT + 2] + ld hl, W_DAMAGE + ld [hli], a + ld a, [H_QUOTIENT + 3] + ld [hl], a + ret + +ExecuteEnemyMove: ; 3e6bc (f:66bc) + ld a, [wEnemySelectedMove] + inc a + jp z, Func_3e88c + call PrintGhostText + jp z, Func_3e88c + ld a, [W_ISLINKBATTLE] + cp $4 + jr nz, .asm_3e6dc + ld b, $1 + ld a, [wcc3e] + cp $e + jr z, .asm_3e6dc + cp $4 + ret nc +.asm_3e6dc + ld hl, wccd5 + inc [hl] + xor a + ld [W_MOVEMISSED], a + ld [wccf4], a + ld a, $a + ld [wd05b], a + call CheckEnemyStatusConditions + jr nz, .canUseMove + jp [hl] +.canUseMove + ld hl, W_ENEMYBATTSTATUS1 + bit 4, [hl] ; is the enemy charging up for attack? + jr nz, asm_3e70b ; if so, jump + call GetCurrentMove + +Func_3e6fc: ; 3e6fc (f:66fc) + ld a, [W_ENEMYMOVEEFFECT] + cp CHARGE_EFFECT + jp z, JumpMoveEffect + cp FLY_EFFECT + jp z, JumpMoveEffect + jr asm_3e72b +asm_3e70b: ; 3e70b (f:670b) + ld hl, W_ENEMYBATTSTATUS1 + res 4, [hl] ; no longer charging up for attack + res 6, [hl] ; no longer invulnerable to typical attacks + ld a, [W_ENEMYMOVENUM] + ld [wd0b5], a + ld a, BANK(MoveNames) + ld [wPredefBank], a + ld a, MOVE_NAME + ld [W_LISTTYPE], a + call GetName + ld de, wcd6d + call CopyStringToCF4B +asm_3e72b: ; 3e72b (f:672b) + xor a + ld [wcced], a + call PrintMonName1Text + ld a, [W_ENEMYMOVEEFFECT] + ld hl, EffectsArray1 + ld de, $1 + call IsInArray + jp c, JumpMoveEffect + ld a, [W_ENEMYMOVEEFFECT] + ld hl, EffectsArray5B + ld de, $1 + call IsInArray + call c, JumpMoveEffect +asm_3e750: ; 3e750 (f:6750) + call SwapPlayerAndEnemyLevels + ld a, [W_ENEMYMOVEEFFECT] + ld hl, EffectsArray2 + ld de, $1 + call IsInArray + jp c, Func_3e77f + call CriticalHitTest + call HandleCounterMove + jr z, asm_3e782 + call SwapPlayerAndEnemyLevels + call GetDamageVarsForEnemyAttack + call SwapPlayerAndEnemyLevels + call CalculateDamage + jp z, Func_3e7d1 + call AdjustDamageForMoveType + call RandomizeDamage + +Func_3e77f: ; 3e77f (f:677f) + call MoveHitTest +asm_3e782: ; 3e782 (f:6782) + ld a, [W_MOVEMISSED] + and a + jr z, .asm_3e791 + ld a, [W_ENEMYMOVEEFFECT] + cp EXPLODE_EFFECT + jr z, asm_3e7a0 + jr Func_3e7d1 +.asm_3e791 + call SwapPlayerAndEnemyLevels + +Func_3e794: ; 3e794 (f:6794) + ld a, [W_ENEMYMOVEEFFECT] + and a + ld a, $1 + jr z, asm_3e7a4 + ld a, $2 + jr asm_3e7a4 +asm_3e7a0: ; 3e7a0 (f:67a0) + call SwapPlayerAndEnemyLevels + xor a +asm_3e7a4: ; 3e7a4 (f:67a4) + push af + ld a, [W_ENEMYBATTSTATUS2] + bit 4, a ; does mon have a substitute? + ld hl, Func_79747 + ld b, BANK(Func_79747) + call nz, Bankswitch + pop af + ld [wcc5b], a + ld a, [W_ENEMYMOVENUM] + call PlayMoveAnimation + call Func_3eed3 + call DrawEnemyHUDAndHPBar + ld a, [W_ENEMYBATTSTATUS2] + bit 4, a ; does mon have a substitute? + ld hl, Func_79771 + ld b, BANK(Func_79771) + call nz, Bankswitch ; slide the substitute's sprite out + jr asm_3e7ef + +Func_3e7d1: ; 3e7d1 (f:67d1) + call SwapPlayerAndEnemyLevels + ld c, $1e + call DelayFrames + ld a, [W_ENEMYMOVEEFFECT] + cp FLY_EFFECT + jr z, .asm_3e7e6 + cp CHARGE_EFFECT + jr z, .asm_3e7e6 + jr asm_3e7ef +.asm_3e7e6 + xor a + ld [wcc5b], a + ld a,STATUS_AFFECTED_ANIM + call PlayMoveAnimation +asm_3e7ef: ; 3e7ef (f:67ef) + ld a, [W_ENEMYMOVEEFFECT] + cp MIRROR_MOVE_EFFECT + jr nz, .notMirrorMoveEffect + call MirrorMoveCopyMove + jp z, Func_3e88c + jp Func_3e6fc +.notMirrorMoveEffect + cp METRONOME_EFFECT + jr nz, .notMetronomeEffect + call MetronomePickMove + jp Func_3e6fc +.notMetronomeEffect + ld a, [W_ENEMYMOVEEFFECT] + ld hl, EffectsArray3 + ld de, $1 + call IsInArray + jp c, JumpMoveEffect + ld a, [W_MOVEMISSED] + and a + jr z, .asm_3e82b + call PrintMoveFailureText + ld a, [W_ENEMYMOVEEFFECT] + cp EXPLODE_EFFECT + jr z, .asm_3e83e + jp Func_3e88c +.asm_3e82b + call ApplyAttackToPlayerPokemon + call PrintCriticalOHKOText + callab DisplayEffectiveness + ld a, 1 + ld [wccf4], a +.asm_3e83e + ld a, [W_ENEMYMOVEEFFECT] + ld hl, EffectsArray4 + ld de, $1 + call IsInArray + call c, JumpMoveEffect + ld hl, wBattleMonHP + ld a, [hli] + ld b, [hl] + or b + ret z + call HandleBuildingRage + ld hl, W_ENEMYBATTSTATUS1 + bit 2, [hl] ; is mon hitting multiple times? (example: double kick) + jr z, .asm_3e873 + push hl + ld hl, wEnemyNumAttacksLeft + dec [hl] + pop hl + jp nz, Func_3e794 + res 2, [hl] ; mon is no longer hitting multiple times + ld hl, HitXTimesText + call PrintText + xor a + ld [wcd05], a +.asm_3e873 + ld a, [W_ENEMYMOVEEFFECT] + and a + jr z, Func_3e88c + ld hl, EffectsArray5 + ld de, $1 + call IsInArray + call nc, JumpMoveEffect + jr Func_3e88c + +HitXTimesText: ; 3e887 (f:6887) + TX_FAR _HitXTimesText + db "@" + +Func_3e88c: ; 3e88c (f:688c) + ld b, $1 + ret + +; checks for various status conditions affecting the enemy mon +; stores whether the mon cannot use a move this turn in Z flag +CheckEnemyStatusConditions: ; 3e88f (f:688f) + ld hl, wEnemyMonStatus + ld a, [hl] + and SLP ; sleep mask + jr z, .checkIfFrozen + dec a ; decrement number of turns left + ld [wEnemyMonStatus], a + and a + jr z, .wokeUp ; if the number of turns hit 0, wake up + ld hl, FastAsleepText + call PrintText + xor a + ld [wcc5b], a + ld a,SLP_ANIM + call PlayMoveAnimation + jr .next1 +.wokeUp + ld hl, WokeUpText + call PrintText +.next1 + xor a + ld [wccf2], a + ld hl, Func_3e88c + jp .cannotUseMove +.checkIfFrozen + bit FRZ, [hl] + jr z, .checkIfTrapped + ld hl, IsFrozenText + call PrintText + xor a + ld [wccf2], a + ld hl, Func_3e88c + jp .cannotUseMove +.checkIfTrapped + ld a, [W_PLAYERBATTSTATUS1] + bit 5, a ; is the player using a multi-turn attack like warp + jp z, .checkIfFlinched + ld hl, CantMoveText + call PrintText + ld hl, Func_3e88c + jp .cannotUseMove +.checkIfFlinched + ld hl, W_ENEMYBATTSTATUS1 + bit 3, [hl] ; check if enemy mon flinched + jp z, .checkIfMustRecharge + res 3, [hl] + ld hl, FlinchedText + call PrintText + ld hl, Func_3e88c + jp .cannotUseMove +.checkIfMustRecharge + ld hl, W_ENEMYBATTSTATUS2 + bit 5, [hl] ; check if enemy mon has to recharge after using a move + jr z, .checkIfAnyMoveDisabled + res 5, [hl] + ld hl, MustRechargeText + call PrintText + ld hl, Func_3e88c + jp .cannotUseMove +.checkIfAnyMoveDisabled + ld hl, W_ENEMYDISABLEDMOVE + ld a, [hl] + and a + jr z, .checkIfConfused + dec a + ld [hl], a + and $f + jr nz, .checkIfConfused + ld [hl], a + ld [wccef], a + ld hl, DisabledNoMoreText + call PrintText +.checkIfConfused + ld a, [W_ENEMYBATTSTATUS1] + add a ; check if enemy mon is confused + jp nc, .checkIfTriedToUseDisabledMove + ld hl, wd070 + dec [hl] + jr nz, .isConfused + ld hl, W_ENEMYBATTSTATUS1 + res 7, [hl] + ld hl, ConfusedNoMoreText + call PrintText + jp .checkIfTriedToUseDisabledMove +.isConfused + ld hl, IsConfusedText + call PrintText + xor a + ld [wcc5b], a + ld a,CONF_ANIM + call PlayMoveAnimation + call BattleRandom + cp $80 + jr c, .checkIfTriedToUseDisabledMove + ld hl, W_ENEMYBATTSTATUS1 + ld a, [hl] + and $80 + ld [hl], a + ld hl, HurtItselfText + call PrintText + ld hl, wBattleMonDefense + ld a, [hli] + push af + ld a, [hld] + push af + ld a, [wEnemyMonDefense] + ld [hli], a + ld a, [wEnemyMonDefense + 1] + ld [hl], a + ld hl, W_ENEMYMOVEEFFECT + push hl + ld a, [hl] + push af + xor a + ld [hli], a + ld [wCriticalHitOrOHKO], a + ld a, $28 + ld [hli], a + xor a + ld [hl], a + call GetDamageVarsForEnemyAttack + call CalculateDamage + pop af + pop hl + ld [hl], a + ld hl, wBattleMonDefense + 1 + pop af + ld [hld], a + pop af + ld [hl], a + xor a + ld [wcc5b], a + ld [H_WHOSETURN], a + ld a, POUND + call PlayMoveAnimation + ld a, $1 + ld [H_WHOSETURN], a + call ApplyDamageToEnemyPokemon + jr .monHurtItselfOrFullyParalysed +.checkIfTriedToUseDisabledMove + ld a, [wccef] + and a + jr z, .checkIfParalysed + ld hl, wEnemySelectedMove + cp [hl] + jr nz, .checkIfParalysed + call PrintMoveIsDisabledText + ld hl, Func_3e88c + jp .cannotUseMove +.checkIfParalysed + ld hl, wEnemyMonStatus + bit PAR, [hl] + jr z, .checkIfUsingBide + call BattleRandom + cp $3f + jr nc, .checkIfUsingBide + ld hl, FullyParalyzedText + call PrintText +.monHurtItselfOrFullyParalysed + ld hl, W_ENEMYBATTSTATUS1 + ld a, [hl] + and $cc ; clear bide, thrashing, charging up, and multi-turn moves such as warp + ld [hl], a + ld a, [W_ENEMYMOVEEFFECT] + cp FLY_EFFECT + jr z, .flyOrChargeEffect + cp CHARGE_EFFECT + jr z, .flyOrChargeEffect + jr .notFlyOrChargeEffect +.flyOrChargeEffect + xor a + ld [wcc5b], a + ld a, STATUS_AFFECTED_ANIM + call PlayMoveAnimation +.notFlyOrChargeEffect + ld hl, Func_3e88c + jp .cannotUseMove +.checkIfUsingBide + ld hl, W_ENEMYBATTSTATUS1 + bit 0, [hl] ; is mon using bide? + jr z, .checkIfThrashingAbout + xor a + ld [W_ENEMYMOVENUM], a + ld hl, W_DAMAGE + ld a, [hli] + ld b, a + ld c, [hl] + ld hl, wcd06 + ld a, [hl] + add c + ld [hld], a + ld a, [hl] + adc b + ld [hl], a + ld hl, wEnemyNumAttacksLeft + dec [hl] + jr z, .unleashEnergy + ld hl, Func_3e88c + jp .cannotUseMove +.unleashEnergy + ld hl, W_ENEMYBATTSTATUS1 + res 0, [hl] ; not using bide any more + ld hl, UnleashedEnergyText + call PrintText + ld a, $1 + ld [W_ENEMYMOVEPOWER], a + ld hl, wcd06 + ld a, [hld] + add a + ld b, a + ld [wd0d8], a + ld a, [hl] + rl a + ld [W_DAMAGE], a + or b + jr nz, .next2 + ld a, $1 + ld [W_MOVEMISSED], a +.next2 + xor a + ld [hli], a + ld [hl], a + ld a, BIDE + ld [W_ENEMYMOVENUM], a + call SwapPlayerAndEnemyLevels + ld hl, asm_3e782 + jp .cannotUseMove +.checkIfThrashingAbout + bit 1, [hl] ; is mon using thrash or petal dance? + jr z, .checkIfUsingMultiturnMove + ld a, THRASH + ld [W_ENEMYMOVENUM], a + ld hl, ThrashingAboutText + call PrintText + ld hl, wEnemyNumAttacksLeft + dec [hl] + ld hl, asm_3e750 + jp nz, .cannotUseMove + push hl + ld hl, W_ENEMYBATTSTATUS1 + res 1, [hl] ; mon is no longer using thrash or petal dance + set 7, [hl] ; mon is now confused + call BattleRandom + and $3 + inc a + inc a + ld [wd070], a + pop hl + jp .cannotUseMove +.checkIfUsingMultiturnMove + bit 5, [hl] ; is mon using multi-turn move? + jp z, .checkIfUsingRage + ld hl, AttackContinuesText + call PrintText + ld hl, wEnemyNumAttacksLeft + dec [hl] + ld hl, Func_3e794 + jp nz, .cannotUseMove + jp .cannotUseMove +.checkIfUsingRage + ld a, [W_ENEMYBATTSTATUS2] + bit 6, a ; is mon using rage? + jp z, .canUseMove + ld a, RAGE + ld [wd11e], a + call GetMoveName + call CopyStringToCF4B + xor a + ld [W_ENEMYMOVEEFFECT], a + ld hl, asm_3e72b + jp .cannotUseMove +.cannotUseMove + xor a ; set Z flag + ret +.canUseMove + ld a, $1 + and a ; clear Z flag + ret + +GetCurrentMove: ; 3eabe (f:6abe) + ld a, [H_WHOSETURN] + and a + jp z, .player + ld de, W_ENEMYMOVENUM + ld a, [wEnemySelectedMove] + jr .selected +.player + ld de, W_PLAYERMOVENUM + ld a, [W_FLAGS_D733] + bit 0, a + ld a, [wccd9] + jr nz, .selected + ld a, [wPlayerSelectedMove] +.selected + ld [wd0b5], a + dec a + ld hl, Moves + ld bc, $6 + call AddNTimes + ld a, BANK(Moves) + call FarCopyData + + ld a, BANK(MoveNames) + ld [wPredefBank], a + ld a, MOVE_NAME + ld [W_LISTTYPE], a + call GetName + ld de, wcd6d + jp CopyStringToCF4B + +LoadEnemyMonData: ; 3eb01 (f:6b01) + ld a, [W_ISLINKBATTLE] + cp $4 + jp z, LoadEnemyMonFromParty + ld a, [wEnemyMonSpecies2] + ld [wEnemyMonSpecies], a + ld [wd0b5], a + call GetMonHeader + ld a, [W_ENEMYBATTSTATUS3] + bit 3, a ; is enemy mon transformed? + ld hl, wcceb ; copied DVs from when it used Transform + ld a, [hli] + ld b, [hl] + jr nz, .storeDVs + ld a, [W_ISINBATTLE] + cp $2 ; is it a trainer battle? +; fixed DVs for trainer mon + ld a, $98 + ld b, $88 + jr z, .storeDVs +; random DVs for wild mon + call BattleRandom + ld b, a + call BattleRandom +.storeDVs + ld hl, wEnemyMonDVs + ld [hli], a + ld [hl], b + ld de, wEnemyMonLevel + ld a, [W_CURENEMYLVL] + ld [de], a + inc de + ld b, $0 + ld hl, wEnemyMonHP + push hl + call CalcStats + pop hl + ld a, [W_ISINBATTLE] + cp $2 ; is it a trainer battle? + jr z, .copyHPAndStatusFromPartyData + ld a, [W_ENEMYBATTSTATUS3] + bit 3, a ; is enemy mon transformed? + jr nz, .copyTypes ; if transformed, jump +; if it's a wild mon and not transformed, init the current HP to max HP and the status to 0 + ld a, [wEnemyMonMaxHP] + ld [hli], a + ld a, [wEnemyMonMaxHP+1] + ld [hli], a + xor a + inc hl + ld [hl], a ; init status to 0 + jr .copyTypes +; if it's a trainer mon, copy the HP and status from the enemy party data +.copyHPAndStatusFromPartyData + ld hl, wEnemyMon1HP + ld a, [wWhichPokemon] + ld bc, wEnemyMon2 - wEnemyMon1 + call AddNTimes + ld a, [hli] + ld [wEnemyMonHP], a + ld a, [hli] + ld [wEnemyMonHP + 1], a + ld a, [wWhichPokemon] + ld [wEnemyMonPartyPos], a + inc hl + ld a, [hl] + ld [wEnemyMonStatus], a + jr .copyTypes +.copyTypes + ld hl, W_MONHTYPES + ld de, wEnemyMonType + ld a, [hli] ; copy type 1 + ld [de], a + inc de + ld a, [hli] ; copy type 2 + ld [de], a + inc de + ld a, [hli] ; copy catch rate + ld [de], a + inc de + ld a, [W_ISINBATTLE] + cp $2 ; is it a trainer battle? + jr nz, .copyStandardMoves +; if it's a trainer battle, copy moves from enemy party data + ld hl, wEnemyMon1Moves + ld a, [wWhichPokemon] + ld bc, wEnemyMon2 - wEnemyMon1 + call AddNTimes + ld bc, NUM_MOVES + call CopyData + jr .loadMovePPs +.copyStandardMoves +; for a wild mon, first copy default moves from the mon header + ld hl, W_MONHMOVES + ld a, [hli] + ld [de], a + inc de + ld a, [hli] + ld [de], a + inc de + ld a, [hli] + ld [de], a + inc de + ld a, [hl] + ld [de], a + dec de + dec de + dec de + xor a + ld [wHPBarMaxHP], a + predef WriteMonMoves ; get moves based on current level +.loadMovePPs + ld hl, wEnemyMonMoves + ld de, wEnemyMonSpecial + 1 + predef LoadMovePPs + ld hl, W_MONHBASESTATS + ld de, wEnemyMonBaseStats + ld b, $5 +.copyBaseStatsLoop + ld a, [hli] + ld [de], a + inc de + dec b + jr nz, .copyBaseStatsLoop + ld hl, W_MONHCATCHRATE + ld a, [hli] + ld [de], a + inc de + ld a, [hl] ; base exp + ld [de], a + ld a, [wEnemyMonSpecies2] + ld [wd11e], a + call GetMonName + ld hl, wcd6d + ld de, wEnemyMonNick + ld bc, $b + call CopyData + ld a, [wEnemyMonSpecies2] + ld [wd11e], a + predef IndexToPokedex + ld a, [wd11e] + dec a + ld c, a + ld b, $1 + ld hl, wPokedexSeen + predef FlagActionPredef ; mark this mon as seen in the pokedex + ld hl, wEnemyMonLevel + ld de, wEnemyMonUnmodifiedLevel + ld bc, $b + call CopyData + ld a, $7 ; default stat mod + ld b, $8 ; number of stat mods + ld hl, wEnemyMonStatMods +.statModLoop + ld [hli], a + dec b + jr nz, .statModLoop + ret + +; calls BattleTransition to show the battle transition animation and initializes some battle variables +DoBattleTransitionAndInitBattleVariables: ; 3ec32 (f:6c32) + ld a, [W_ISLINKBATTLE] + cp $4 + jr nz, .next +; link battle + xor a + ld [wMenuJoypadPollCount], a + callab DisplayLinkBattleVersusTextBox + ld a, $1 + ld [wUpdateSpritesEnabled], a + call ClearScreen +.next + call DelayFrame + predef BattleTransition + callab LoadHudAndHpBarAndStatusTilePatterns + ld a, $1 + ld [H_AUTOBGTRANSFERENABLED], a + ld a, $ff + ld [wUpdateSpritesEnabled], a + call ClearSprites + call ClearScreen + xor a + ld [H_AUTOBGTRANSFERENABLED], a + ld [hVBlankWY], a + ld [rWY], a + ld [hTilesetType], a + ld hl, wd060 + ld [hli], a + ld [hli], a + ld [hli], a + ld [hli], a + ld [hl], a + ld [W_PLAYERDISABLEDMOVE], a + ret + +; swaps the level values of the BattleMon and EnemyMon structs +SwapPlayerAndEnemyLevels: ; 3ec81 (f:6c81) + push bc + ld a, [wBattleMonLevel] + ld b, a + ld a, [wEnemyMonLevel] + ld [wBattleMonLevel], a + ld a, b + ld [wEnemyMonLevel], a + pop bc + ret + +; loads either red back pic or old man back pic +; also writes OAM data and loads tile patterns for the Red or Old Man back sprite's head +; (for use when scrolling the player sprite and enemy's silhouettes on screen) +LoadPlayerBackPic: ; 3ec92 (f:6c92) + ld a, [W_BATTLETYPE] + dec a ; is it the old man tutorial? + ld de, RedPicBack + jr nz, .next + ld de, OldManPic +.next + ld a, BANK(RedPicBack) + call UncompressSpriteFromDE + predef ScaleSpriteByTwo + ld hl, wOAMBuffer + xor a + ld [$FF8B], a ; initial tile number + ld b, $7 ; 7 columns + ld e, $a0 ; X for the left-most column +.loop ; each loop iteration writes 3 OAM entries in a vertical column + ld c, $3 ; 3 tiles per column + ld d, $38 ; Y for the top of each column +.innerLoop ; each loop iteration writes 1 OAM entry in the column + ld [hl], d ; OAM Y + inc hl + ld [hl], e ; OAM X + ld a, $8 ; height of tile + add d ; increase Y by height of tile + ld d, a + inc hl + ld a, [$FF8B] + ld [hli], a ; OAM tile number + inc a ; increment tile number + ld [$FF8B], a + inc hl + dec c + jr nz, .innerLoop + ld a, [$FF8B] + add $4 ; increase tile number by 4 + ld [$FF8B], a + ld a, $8 ; width of tile + add e ; increase X by width of tile + ld e, a + dec b + jr nz, .loop + ld de, vBackPic + call InterlaceMergeSpriteBuffers + ld a, $a + ld [$0], a + xor a + ld [$4000], a + ld hl, vSprites + ld de, S_SPRITEBUFFER1 + ld a, [H_LOADEDROMBANK] + ld b, a + ld c, 7 * 7 + call CopyVideoData + xor a + ld [$0], a + ld a, $31 + ld [$ffe1], a + hlCoord 1, 5 + predef_jump Func_3f0c6 + +Func_3ed02: ; 3ed02 (f:6d02) + callab Func_39680 + ld hl, Func_396a7 + ld b, BANK(Func_396a7) + jp Bankswitch + +ScrollTrainerPicAfterBattle: ; 3ed12 (f:6d12) + ld hl, _ScrollTrainerPicAfterBattle + ld b, BANK(_ScrollTrainerPicAfterBattle) + jp Bankswitch + +ApplyBurnAndParalysisPenaltiesToPlayer: ; 3ed1a (f:6d1a) + ld a, $1 + jr ApplyBurnAndParalysisPenalties + +ApplyBurnAndParalysisPenaltiesToEnemy: ; 3ed1e (f:6d1e) + xor a + +ApplyBurnAndParalysisPenalties: ; 3ed1f (f:6d1f) + ld [H_WHOSETURN], a + call QuarterSpeedDueToParalysis + jp HalveAttackDueToBurn + +QuarterSpeedDueToParalysis: ; 3ed27 (f:6d27) + ld a, [H_WHOSETURN] + and a + jr z, .playerTurn +.enemyTurn ; quarter the player's speed + ld a, [wBattleMonStatus] + and 1 << PAR + ret z ; return if player not paralysed + ld hl, wBattleMonSpeed + 1 + ld a, [hld] + ld b, a + ld a, [hl] + srl a + rr b + srl a + rr b + ld [hli], a + or b + jr nz, .storePlayerSpeed + ld b, 1 ; give the player a minimum of at least one speed point +.storePlayerSpeed + ld [hl], b + ret +.playerTurn ; quarter the enemy's speed + ld a, [wEnemyMonStatus] + and 1 << PAR + ret z ; return if enemy not paralysed + ld hl, wEnemyMonSpeed + 1 + ld a, [hld] + ld b, a + ld a, [hl] + srl a + rr b + srl a + rr b + ld [hli], a + or b + jr nz, .storeEnemySpeed + ld b, 1 ; give the enemy a minimum of at least one speed point +.storeEnemySpeed + ld [hl], b + ret + +HalveAttackDueToBurn: ; 3ed64 (f:6d64) + ld a, [H_WHOSETURN] + and a + jr z, .playerTurn +.enemyTurn ; halve the player's attack + ld a, [wBattleMonStatus] + and 1 << BRN + ret z ; return if player not burnt + ld hl, wBattleMonAttack + 1 + ld a, [hld] + ld b, a + ld a, [hl] + srl a + rr b + ld [hli], a + or b + jr nz, .storePlayerAttack + ld b, 1 ; give the player a minimum of at least one attack point +.storePlayerAttack + ld [hl], b + ret +.playerTurn ; halve the enemy's attack + ld a, [wEnemyMonStatus] + and 1 << BRN + ret z ; return if enemy not burnt + ld hl, wEnemyMonAttack + 1 + ld a, [hld] + ld b, a + ld a, [hl] + srl a + rr b + ld [hli], a + or b + jr nz, .storeEnemyAttack + ld b, 1 ; give the enemy a minimum of at least one attack point +.storeEnemyAttack + ld [hl], b + ret + +CalculateModifiedStats: ; 3ed99 (f:6d99) + ld c, 0 +.loop + call CalculateModifiedStat + inc c + ld a, c + cp 4 + jr nz, .loop + ret + +; calculate modified stat for stat c (0 = attack, 1 = defense, 2 = speed, 3 = special) +CalculateModifiedStat: ; 3eda5 (f:6da5) + push bc + push bc + ld a, [wd11e] + and a + ld a, c + ld hl, wBattleMonAttack + ld de, wPlayerMonUnmodifiedAttack + ld bc, wPlayerMonAttackMod + jr z, .next + ld hl, wEnemyMonAttack + ld de, wEnemyMonUnmodifiedAttack + ld bc, wEnemyMonStatMods +.next + add c + ld c, a + jr nc, .noCarry1 + inc b +.noCarry1 + ld a, [bc] + pop bc + ld b, a + push bc + sla c + ld b, 0 + add hl, bc + ld a, c + add e + ld e, a + jr nc, .noCarry2 + inc d +.noCarry2 + pop bc + push hl + ld hl, StatModifierRatios + dec b + sla b + ld c, b + ld b, 0 + add hl, bc + xor a + ld [H_MULTIPLICAND], a + ld a, [de] + ld [H_MULTIPLICAND + 1], a + inc de + ld a, [de] + ld [H_MULTIPLICAND + 2], a + ld a, [hli] + ld [H_MULTIPLIER], a + call Multiply + ld a, [hl] + ld [H_DIVISOR], a + ld b, $4 + call Divide + pop hl + ld a, [H_DIVIDEND + 3] + sub 999 % $100 + ld a, [H_DIVIDEND + 2] + sbc 999 / $100 + jp c, .storeNewStatValue +; cap the stat at 999 + ld a, 999 / $100 + ld [H_DIVIDEND + 2], a + ld a, 999 % $100 + ld [H_DIVIDEND + 3], a +.storeNewStatValue + ld a, [H_DIVIDEND + 2] + ld [hli], a + ld b, a + ld a, [H_DIVIDEND + 3] + ld [hl], a + or b + jr nz, .done + inc [hl] ; if the stat is 0, bump it up to 1 +.done + pop bc + ret + +ApplyBadgeStatBoosts: ; 3ee19 (f:6e19) + ld a, [W_ISLINKBATTLE] + cp $4 + ret z ; return if link battle + ld a, [W_OBTAINEDBADGES] + ld b, a + ld hl, wBattleMonAttack + ld c, $4 +; the boost is applied for badges whose bit position is even +; the order of boosts matches the order they are laid out in RAM +; Boulder (bit 0) - attack +; Thunder (bit 2) - defense +; Soul (bit 4) - speed +; Volcano (bit 6) - special +.loop + srl b + call c, .applyBoostToStat + inc hl + inc hl + srl b + dec c + jr nz, .loop + ret + +; multiply stat at hl by 1.125 +; cap stat at 999 +.applyBoostToStat + ld a, [hli] + ld d, a + ld e, [hl] + srl d + rr e + srl d + rr e + srl d + rr e + ld a, [hl] + add e + ld [hld], a + ld a, [hl] + adc d + ld [hli], a + ld a, [hld] + sub 999 % $100 + ld a, [hl] + sbc 999 / $100 + ret c + ld a, 999 / $100 + ld [hli], a + ld a, 999 % $100 + ld [hld], a + ret + +LoadHudAndHpBarAndStatusTilePatterns: ; 3ee58 (f:6e58) + call LoadHpBarAndStatusTilePatterns + +LoadHudTilePatterns: ; 3ee5b (f:6e5b) + ld a, [rLCDC] + add a ; is LCD disabled? + jr c, .lcdEnabled +.lcdDisabled + ld hl, BattleHudTiles1 + ld de, vChars2 + $6d0 + ld bc, $18 + ld a, BANK(BattleHudTiles1) + call FarCopyDataDouble + ld hl, BattleHudTiles2 + ld de, vChars2 + $730 + ld bc, $30 + ld a, BANK(BattleHudTiles2) + jp FarCopyDataDouble +.lcdEnabled + ld de, BattleHudTiles1 + ld hl, vChars2 + $6d0 + ld bc, (BANK(BattleHudTiles1) << 8) + $03 + call CopyVideoDataDouble + ld de, BattleHudTiles2 + ld hl, vChars2 + $730 + ld bc, (BANK(BattleHudTiles2) << 8) + $06 + jp CopyVideoDataDouble + +PrintEmptyString: ; 3ee94 (f:6e94) + ld hl, .emptyString + jp PrintText +.emptyString + db "@" + + +BattleRandom: +; Link battles use a shared PRNG. + + ld a, [W_ISLINKBATTLE] + cp $4 + jp nz, Random + + push hl + push bc + ld a, [wccde] + ld c, a + ld b, 0 + ld hl, wd148 + add hl, bc + inc a + ld [wccde], a + cp 9 + ld a, [hl] + pop bc + pop hl + ret c + + push hl + push bc + push af + + xor a + ld [wccde], a + + ld hl, wd148 + ld b, 9 +.loop + ld a, [hl] + ld c, a + add a + add a + add c + inc a + ld [hli], a + dec b + jr nz, .loop + + pop af + pop bc + pop hl + ret + + +Func_3eed3: ; 3eed3 (f:6ed3) + ld a, [H_WHOSETURN] + and a + ld hl, wEnemyMonType1 ; wcfea (aliases: wEnemyMonType) + ld de, W_ENEMYBATTSTATUS1 + ld a, [W_PLAYERMOVENUM] + jr z, .asm_3eeea + ld hl, wBattleMonType1 ; wd019 (aliases: wBattleMonType) + ld de, W_ENEMYBATTSTATUS1 + ld a, [W_ENEMYMOVENUM] +.asm_3eeea + cp SELFDESTRUCT + jr z, .asm_3eef1 + cp EXPLOSION + ret nz +.asm_3eef1 + ld a, [de] + bit 6, a ; fly/dig + ret nz + ld a, [hli] + cp GHOST + ret z + ld a, [hl] + cp GHOST + ret z + ld a, [W_MOVEMISSED] + and a + ret nz + ld a, MEGA_PUNCH + ld [wcc5b], a + +PlayMoveAnimation: ; 3ef07 (f:6f07) + ld [W_ANIMATIONID],a + call Delay3 + predef_jump MoveAnimation + +InitBattle: ; 3ef12 (f:6f12) + ld a, [W_CUROPPONENT] + and a + jr z, asm_3ef23 + +InitOpponent: ; 3ef18 (f:6f18) + ld a, [W_CUROPPONENT] + ld [wcf91], a + ld [wEnemyMonSpecies2], a + jr asm_3ef3d +asm_3ef23: ; 3ef23 (f:6f23) + ld a, [wd732] + bit 1, a + jr z, .asm_3ef2f + ld a, [hJoyHeld] + bit 1, a ; B button pressed? + ret nz +.asm_3ef2f + ld a, [wNumberOfNoRandomBattleStepsLeft] + and a + ret nz + callab Func_13870 + ret nz +asm_3ef3d: ; 3ef3d (f:6f3d) + ld a, [wMapPalOffset] + push af + ld hl, wd358 + ld a, [hl] + push af + res 1, [hl] + callab Func_525af + ld a, [wEnemyMonSpecies2] + sub $c8 + jp c, InitWildBattle + ld [W_TRAINERCLASS], a + call GetTrainerInformation + callab ReadTrainer + call DoBattleTransitionAndInitBattleVariables + call _LoadTrainerPic + xor a + ld [wEnemyMonSpecies2], a + ld [$ffe1], a + dec a + ld [wAICount], a + hlCoord 12, 0 + predef Func_3f0c6 + ld a, $ff + ld [wEnemyMonPartyPos], a + ld a, $2 + ld [W_ISINBATTLE], a + jp InitBattle_Common + +InitWildBattle: ; 3ef8b (f:6f8b) + ld a, $1 + ld [W_ISINBATTLE], a + call LoadEnemyMonData + call DoBattleTransitionAndInitBattleVariables + ld a, [W_CUROPPONENT] + cp MAROWAK + jr z, .isGhost + call IsGhostBattle + jr nz, .isNoGhost +.isGhost + ld hl, W_MONHSPRITEDIM + ld a, $66 + ld [hli], a ; write sprite dimensions + ld bc, GhostPic + ld a, c + ld [hli], a ; write front sprite pointer + ld [hl], b + ld hl, wEnemyMonNick ; set name to "GHOST" + ld a, "G" + ld [hli], a + ld a, "H" + ld [hli], a + ld a, "O" + ld [hli], a + ld a, "S" + ld [hli], a + ld a, "T" + ld [hli], a + ld [hl], "@" + ld a, [wcf91] + push af + ld a, MON_GHOST + ld [wcf91], a + ld de, vFrontPic + call LoadMonFrontSprite ; load ghost sprite + pop af + ld [wcf91], a + jr .spriteLoaded +.isNoGhost + ld de, vFrontPic + call LoadMonFrontSprite ; load mon sprite +.spriteLoaded + xor a + ld [W_TRAINERCLASS], a + ld [$ffe1], a + hlCoord 12, 0 + predef Func_3f0c6 + +; common code that executes after init battle code specific to trainer or wild battles +InitBattle_Common: ; 3efeb (f:6feb) + ld b, $0 + call GoPAL_SET + call SlidePlayerAndEnemySilhouettesOnScreen + xor a + ld [H_AUTOBGTRANSFERENABLED], a + ld hl, .emptyString + call PrintText + call SaveScreenTilesToBuffer1 + call ClearScreen + ld a, $98 + ld [$ffbd], a + ld a, $1 + ld [H_AUTOBGTRANSFERENABLED], a + call Delay3 + ld a, $9c + ld [$ffbd], a + call LoadScreenTilesFromBuffer1 + hlCoord 9, 7 + ld bc, $50a + call ClearScreenArea + hlCoord 1, 0 + ld bc, $40a + call ClearScreenArea + call ClearSprites + ld a, [W_ISINBATTLE] + dec a ; is it a wild battle? + call z, DrawEnemyHUDAndHPBar ; draw enemy HUD and HP bar if it's a wild battle + call StartBattle + callab EndOfBattle + pop af + ld [wd358], a + pop af + ld [wMapPalOffset], a + ld a, [wd0d4] + ld [hTilesetType], a + scf + ret +.emptyString + db "@" + +_LoadTrainerPic: ; 3f04b (f:704b) +; wd033-wd034 contain pointer to pic + ld a, [wd033] + ld e, a + ld a, [wd034] + ld d, a ; de contains pointer to trainer pic + ld a, [W_ISLINKBATTLE] + and a + ld a, Bank(TrainerPics) ; this is where all the trainer pics are (not counting Red's) + jr z, .loadSprite + ld a, Bank(RedPicFront) +.loadSprite + call UncompressSpriteFromDE + ld de, vFrontPic + ld a, $77 + ld c, a + jp LoadUncompressedSpriteData + +Func_3f069: ; 3f069 (f:7069) + xor a + ld [wc0f1], a + ld [wc0f2], a + jp PlaySound + +Func_3f073: ; 3f073 (f:7073) + ld a, [wPredefRegisters] + ld h, a + ld a, [wPredefRegisters + 1] + ld l, a + ld a, [$ffe1] + ld [H_DOWNARROWBLINKCNT1], a + ld b, $4c + ld a, [W_ISINBATTLE] + and a + jr z, .asm_3f0bc + add b + ld [hl], a + call Delay3 + ld bc, -41 + add hl, bc + ld a, $1 + ld [wcd6c], a + ld bc, $303 + predef Func_79aba + ld c, $4 + call DelayFrames + ld bc, -41 + add hl, bc + xor a + ld [wcd6c], a + ld bc, $505 + predef Func_79aba + ld c, $5 + call DelayFrames + ld bc, -41 + jr .asm_3f0bf +.asm_3f0bc + ld bc, -123 +.asm_3f0bf + add hl, bc + ld a, [H_DOWNARROWBLINKCNT1] + add $31 + jr asm_3f0d0 + +Func_3f0c6: ; 3f0c6 (f:70c6) + ld a, [wPredefRegisters] + ld h, a + ld a, [wPredefRegisters + 1] + ld l, a + ld a, [$ffe1] +asm_3f0d0: ; 3f0d0 (f:70d0) + ld bc, $707 + ld de, $14 + push af + ld a, [W_SPRITEFLIPPED] + and a + jr nz, .asm_3f0ed + pop af +.asm_3f0de + push bc + push hl +.asm_3f0e0 + ld [hl], a + add hl, de + inc a + dec c + jr nz, .asm_3f0e0 + pop hl + inc hl + pop bc + dec b + jr nz, .asm_3f0de + ret +.asm_3f0ed + push bc + ld b, $0 + dec c + add hl, bc + pop bc + pop af +.asm_3f0f4 + push bc + push hl +.asm_3f0f6 + ld [hl], a + add hl, de + inc a + dec c + jr nz, .asm_3f0f6 + pop hl + dec hl + pop bc + dec b + jr nz, .asm_3f0f4 + ret + +LoadMonBackPic: +; Assumes the monster's attributes have +; been loaded with GetMonHeader. + ld a, [wBattleMonSpecies2] + ld [wcf91], a + hlCoord 1, 5 + ld b, $7 + ld c, $8 + call ClearScreenArea + ld hl, W_MONHBACKSPRITE - W_MONHEADER + call UncompressMonSprite + predef ScaleSpriteByTwo + ld de, vBackPic + call InterlaceMergeSpriteBuffers ; combine the two buffers to a single 2bpp sprite + ld hl, vSprites + ld de, vBackPic + ld c, (2*SPRITEBUFFERSIZE)/16 ; count of 16-byte chunks to be copied + ld a, [H_LOADEDROMBANK] + ld b, a + jp CopyVideoData + +JumpMoveEffect: ; 3f132 (f:7132) + call _JumpMoveEffect + ld b, $1 + ret + +_JumpMoveEffect: ; 3f138 (f:7138) + ld a, [$fff3] ;whose turn? + and a + ld a, [W_PLAYERMOVEEFFECT] + jr z, .next1 + ld a, [W_ENEMYMOVEEFFECT] +.next1 + dec a ;subtract 1, there is no special effect for 00 + add a ;x2, 16bit pointers + ld hl, MoveEffectPointerTable + ld b, 0 + ld c, a + add hl, bc + ld a, [hli] + ld h, [hl] + ld l, a + jp [hl] ;jump to special effect handler + +MoveEffectPointerTable: ; 3f150 (f:7150) + dw SleepEffect ; unused effect + dw PoisonEffect ; POISON_SIDE_EFFECT1 + dw DrainHPEffect ; DRAIN_HP_EFFECT + dw FreezeBurnParalyzeEffect ; BURN_SIDE_EFFECT1 + dw FreezeBurnParalyzeEffect ; FREEZE_SIDE_EFFECT + dw FreezeBurnParalyzeEffect ; PARALYZE_SIDE_EFFECT1 + dw ExplodeEffect ; EXPLODE_EFFECT + dw DrainHPEffect ; DREAM_EATER_EFFECT + dw $0000 ; MIRROR_MOVE_EFFECT + dw StatModifierUpEffect ; ATTACK_UP1_EFFECT + dw StatModifierUpEffect ; DEFENSE_UP1_EFFECT + dw StatModifierUpEffect ; SPEED_UP1_EFFECT + dw StatModifierUpEffect ; SPECIAL_UP1_EFFECT + dw StatModifierUpEffect ; ACCURACY_UP1_EFFECT + dw StatModifierUpEffect ; EVASION_UP1_EFFECT + dw PayDayEffect ; PAY_DAY_EFFECT + dw $0000 ; SWIFT_EFFECT + dw StatModifierDownEffect ; ATTACK_DOWN1_EFFECT + dw StatModifierDownEffect ; DEFENSE_DOWN1_EFFECT + dw StatModifierDownEffect ; SPEED_DOWN1_EFFECT + dw StatModifierDownEffect ; SPECIAL_DOWN1_EFFECT + dw StatModifierDownEffect ; ACCURACY_DOWN1_EFFECT + dw StatModifierDownEffect ; EVASION_DOWN1_EFFECT + dw ConversionEffect ; CONVERSION_EFFECT + dw HazeEffect ; HAZE_EFFECT + dw BideEffect ; BIDE_EFFECT + dw ThrashPetalDanceEffect ; THRASH_PETAL_DANCE_EFFECT + dw SwitchAndTeleportEffect ; SWITCH_AND_TELEPORT_EFFECT + dw TwoToFiveAttacksEffect ; TWO_TO_FIVE_ATTACKS_EFFECT + dw TwoToFiveAttacksEffect ; unused effect + dw FlichSideEffect ; FLINCH_SIDE_EFFECT1 + dw SleepEffect ; SLEEP_EFFECT + dw PoisonEffect ; POISON_SIDE_EFFECT2 + dw FreezeBurnParalyzeEffect ; BURN_SIDE_EFFECT2 + dw FreezeBurnParalyzeEffect ; unused effect + dw FreezeBurnParalyzeEffect ; PARALYZE_SIDE_EFFECT2 + dw FlichSideEffect ; FLINCH_SIDE_EFFECT2 + dw OneHitKOEffect ; OHKO_EFFECT + dw ChargeEffect ; CHARGE_EFFECT + dw $0000 ; SUPER_FANG_EFFECT + dw $0000 ; SPECIAL_DAMAGE_EFFECT + dw TrappingEffect ; TRAPPING_EFFECT + dw ChargeEffect ; FLY_EFFECT + dw TwoToFiveAttacksEffect ; ATTACK_TWICE_EFFECT + dw $0000 ; JUMP_KICK_EFFECT + dw MistEffect ; MIST_EFFECT + dw FocusEnergyEffect ; FOCUS_ENERGY_EFFECT + dw RecoilEffect ; RECOIL_EFFECT + dw ConfusionEffect ; CONFUSION_EFFECT + dw StatModifierUpEffect ; ATTACK_UP2_EFFECT + dw StatModifierUpEffect ; DEFENSE_UP2_EFFECT + dw StatModifierUpEffect ; SPEED_UP2_EFFECT + dw StatModifierUpEffect ; SPECIAL_UP2_EFFECT + dw StatModifierUpEffect ; ACCURACY_UP2_EFFECT + dw StatModifierUpEffect ; EVASION_UP2_EFFECT + dw HealEffect ; HEAL_EFFECT + dw TransformEffect ; TRANSFORM_EFFECT + dw StatModifierDownEffect ; ATTACK_DOWN2_EFFECT + dw StatModifierDownEffect ; DEFENSE_DOWN2_EFFECT + dw StatModifierDownEffect ; SPEED_DOWN2_EFFECT + dw StatModifierDownEffect ; SPECIAL_DOWN2_EFFECT + dw StatModifierDownEffect ; ACCURACY_DOWN2_EFFECT + dw StatModifierDownEffect ; EVASION_DOWN2_EFFECT + dw ReflectLightScreenEffect ; LIGHT_SCREEN_EFFECT + dw ReflectLightScreenEffect ; REFLECT_EFFECT + dw PoisonEffect ; POISON_EFFECT + dw ParalyzeEffect ; PARALYZE_EFFECT + dw StatModifierDownEffect ; ATTACK_DOWN_SIDE_EFFECT + dw StatModifierDownEffect ; DEFENSE_DOWN_SIDE_EFFECT + dw StatModifierDownEffect ; SPEED_DOWN_SIDE_EFFECT + dw StatModifierDownEffect ; SPECIAL_DOWN_SIDE_EFFECT + dw StatModifierDownEffect ; unused effect + dw StatModifierDownEffect ; unused effect + dw StatModifierDownEffect ; unused effect + dw StatModifierDownEffect ; unused effect + dw ConfusionSideEffect ; CONFUSION_SIDE_EFFECT + dw TwoToFiveAttacksEffect ; TWINEEDLE_EFFECT + dw $0000 ; unused effect + dw SubstituteEffect ; SUBSTITUTE_EFFECT + dw HyperBeamEffect ; HYPER_BEAM_EFFECT + dw RageEffect ; RAGE_EFFECT + dw MimicEffect ; MIMIC_EFFECT + dw $0000 ; METRONOME_EFFECT + dw LeechSeedEffect ; LEECH_SEED_EFFECT + dw SplashEffect ; SPLASH_EFFECT + dw DisableEffect ; DISABLE_EFFECT + +SleepEffect: ; 3f1fc (f:71fc) + ld de, wEnemyMonStatus + ld bc, W_ENEMYBATTSTATUS2 + ld a, [H_WHOSETURN] + and a + jp z, .asm_3f20e + ld de, wBattleMonStatus + ld bc, W_PLAYERBATTSTATUS2 + +.asm_3f20e + ld a, [bc] + bit 5, a ; does the mon need to recharge? (hyper beam) + res 5, a ; mon no longer needs to recharge + ld [bc], a + jr nz, .asm_3f231 + ld a, [de] + ld b, a + and $7 + jr z, .asm_3f222 + ld hl, AlreadyAsleepText + jp PrintText +.asm_3f222 + ld a, b + and a + jr nz, .asm_3f242 + push de + call MoveHitTest + pop de + ld a, [W_MOVEMISSED] + and a + jr nz, .asm_3f242 +.asm_3f231 + call BattleRandom + and $7 + jr z, .asm_3f231 + ld [de], a + call Func_3fb89 + ld hl, FellAsleepText + jp PrintText +.asm_3f242 + jp PrintDidntAffectText + +FellAsleepText: ; 3f245 (f:7245) + TX_FAR _FellAsleepText + db "@" + +AlreadyAsleepText: ; 3f24a (f:724a) + TX_FAR _AlreadyAsleepText + db "@" + +PoisonEffect: ; 3f24f (f:724f) + ld hl, wEnemyMonStatus + ld de, W_PLAYERMOVEEFFECT + ld a, [H_WHOSETURN] + and a + jr z, .asm_3f260 + ld hl, wBattleMonStatus + ld de, W_ENEMYMOVEEFFECT +.asm_3f260 + call CheckTargetSubstitute + jr nz, .asm_3f2d3 + ld a, [hli] + ld b, a + and a + jr nz, .asm_3f2d3 + ld a, [hli] + cp $3 + jr z, .asm_3f2d3 + ld a, [hld] + cp $3 + jr z, .asm_3f2d3 + ld a, [de] + cp POISON_SIDE_EFFECT1 + ld b, $34 ; ~20% chance of poisoning + jr z, .asm_3f290 + cp POISON_SIDE_EFFECT2 + ld b, $67 ; ~40% chance of poisoning + jr z, .asm_3f290 + push hl + push de + call MoveHitTest + pop de + pop hl + ld a, [W_MOVEMISSED] + and a + jr nz, .asm_3f2d7 + jr .asm_3f295 +.asm_3f290 + call BattleRandom + cp b + ret nc +.asm_3f295 + dec hl + set 3, [hl] + push de + dec de + ld a, [H_WHOSETURN] + and a +<<<<<<< HEAD + ld b, ANIM_C7 + ld hl, W_PLAYERBATTSTATUS3 ; W_PLAYERBATTSTATUS3 +======= + ld b, $c7 + ld hl, W_PLAYERBATTSTATUS3 +>>>>>>> yama/master + ld a, [de] + ld de, W_PLAYERTOXICCOUNTER + jr nz, .asm_3f2b0 +<<<<<<< HEAD + ld b, ANIM_A9 + ld hl, W_ENEMYBATTSTATUS3 ; W_ENEMYBATTSTATUS3 + ld de, W_ENEMYTOXICCOUNTER ; wd071 +======= + ld b, $a9 + ld hl, W_ENEMYBATTSTATUS3 + ld de, W_ENEMYTOXICCOUNTER +>>>>>>> yama/master +.asm_3f2b0 + cp TOXIC + jr nz, .asm_3f2bd + set 0, [hl] + xor a + ld [de], a + ld hl, BadlyPoisonedText + jr .asm_3f2c0 +.asm_3f2bd + ld hl, PoisonedText +.asm_3f2c0 + pop de + ld a, [de] + cp POISON_EFFECT + jr z, .asm_3f2cd + ld a, b + call Func_3fb96 + jp PrintText +.asm_3f2cd + call Func_3fb89 + jp PrintText +.asm_3f2d3 + ld a, [de] + cp POISON_EFFECT + ret nz +.asm_3f2d7 + ld c, $32 + call DelayFrames + jp PrintDidntAffectText + +PoisonedText: ; 3f2df (f:72df) + TX_FAR _PoisonedText + db "@" + +BadlyPoisonedText: ; 3f2e4 (f:72e4) + TX_FAR _BadlyPoisonedText + db "@" + +DrainHPEffect: ; 3f2e9 (f:72e9) + ld hl, DrainHPEffect_ + ld b, BANK(DrainHPEffect_) + jp Bankswitch + +ExplodeEffect: ; 3f2f1 (f:72f1) + ld hl, wBattleMonHP + ld de, W_PLAYERBATTSTATUS2 + ld a, [H_WHOSETURN] + and a + jr z, .asm_3f302 + ld hl, wEnemyMonHP + ld de, W_ENEMYBATTSTATUS2 +.asm_3f302 + xor a + ld [hli], a ; set the mon's HP to 0 + ld [hli], a + inc hl + ld [hl], a ; set mon's status to 0 + ld a, [de] + res 7, a ; clear mon's leech seed status + ld [de], a + ret + +FreezeBurnParalyzeEffect: ; 3f30c (f:730c) + xor a + ld [wcc5b], a + call CheckTargetSubstitute ;test bit 4 of d063/d068 flags [target has substitute flag] + ret nz ;return if they have a substitute, can't effect them + ld a, [$fff3] ;whose turn? + and a + jp nz, opponentAttacker + ld a, [wEnemyMonStatus] + and a + jp nz, CheckDefrost + ;opponent has no existing status + ld a, [W_PLAYERMOVETYPE] + ld b, a + ld a, [wEnemyMonType1] + cp b + ret z ;return if they match [can't freeze an ice type etc.] + ld a, [wEnemyMonType2] + cp b + ret z ;return.. + ld a, [W_PLAYERMOVEEFFECT] + cp a, 7 ;10% status effects are 04, 05, 06 so 07 will set carry for those + ld b, $1a ;[1A-1]/100 or [26-1]/256 = 9.8%~ chance + jr c, .next1 ;branch ahead if this is a 10% chance effect.. + ld b, $4d ;..or use [4D-1]/100 or [76-1]/256 = 29.7%~ chance + sub a, $1e ;subtract $1E to map to equivalent 10% chance effects +.next1 + push af ;push effect... + call BattleRandom ;get random 8bit value for probability test + cp b ;success? + pop bc ;...pop effect into C + ret nc ;do nothing if random value is >= 1A or 4D [no status applied] + ;the test passed + ld a, b ;what type of effect is this? + cp a, BURN_SIDE_EFFECT1 + jr z, .burn + cp a, FREEZE_SIDE_EFFECT + jr z, .freeze + ld a, 1 << PAR + ld [wEnemyMonStatus], a +<<<<<<< HEAD + call Func_3ed27 ;quarter speed of affected monster + ld a, ANIM_A9 +======= + call QuarterSpeedDueToParalysis ;quarter speed of affected monster + ld a, $a9 +>>>>>>> yama/master + call Func_3fbb9 ;animation + jp PrintMayNotAttackText ;print paralysis text +.burn + ld a, 1 << BRN + ld [wEnemyMonStatus], a +<<<<<<< HEAD + call Func_3ed64 + ld a, ANIM_A9 +======= + call HalveAttackDueToBurn + ld a, $a9 +>>>>>>> yama/master + call Func_3fbb9 ;animation + ld hl, BurnedText + jp PrintText +.freeze + call Func_3f9cf ;resets bit 5 of the D063/D068 flags + ld a, 1 << FRZ + ld [wEnemyMonStatus], a + ld a, ANIM_A9 + call Func_3fbb9 ;animation + ld hl, FrozenText + jp PrintText +opponentAttacker: ; 3f382 (f:7382) + ld a, [wBattleMonStatus] ;this appears to the same as above with addresses swapped for opponent + and a + jp nz, CheckDefrost + ld a, [W_ENEMYMOVETYPE] + ld b, a + ld a, [wBattleMonType1] + cp b + ret z + ld a, [wBattleMonType2] + cp b + ret z + ld a, [W_ENEMYMOVEEFFECT] + cp a, 7 + ld b, $1a + jr c, .next1 + ld b, $4d + sub a, $1e +.next1 + push af + call BattleRandom + cp b + pop bc + ret nc + ld a, b + cp a, BURN_SIDE_EFFECT1 + jr z, .burn + cp a, FREEZE_SIDE_EFFECT + jr z, .freeze + ld a, 1 << PAR + ld [wBattleMonStatus], a + call QuarterSpeedDueToParalysis + jp PrintMayNotAttackText +.burn + ld a, 1 << BRN + ld [wBattleMonStatus], a + call HalveAttackDueToBurn + ld hl, BurnedText + jp PrintText +.freeze + ld a, 1 << FRZ + ld [wBattleMonStatus], a + ld hl, FrozenText + jp PrintText + +BurnedText: ; 3f3d8 (f:73d8) + TX_FAR _BurnedText + db "@" + +FrozenText: ; 3f3dd (f:73dd) + TX_FAR _FrozenText + db "@" + +CheckDefrost: ; 3f3e2 (f:73e2) + and a, 1 << FRZ ;are they frozen? + ret z ;return if so + ;not frozen + ld a, [$fff3] ;whose turn? + and a + jr nz, .opponent + ;player [attacker] + ld a, [W_PLAYERMOVETYPE] + sub a, FIRE + ret nz ;return if it isn't fire + ;type is fire + ld [wEnemyMonStatus], a ;set opponent status to 00 ["defrost" a frozen monster] + ld hl, wEnemyMon1Status + ld a, [wEnemyMonPartyPos] + ld bc, wEnemyMon2 - wEnemyMon1 + call AddNTimes + xor a + ld [hl], a ;clear status in roster + ld hl, FireDefrostedText + jr .common +.opponent + ld a, [W_ENEMYMOVETYPE] ;same as above with addresses swapped + sub a, FIRE + ret nz + ld [wBattleMonStatus], a + ld hl, wPartyMon1Status + ld a, [wPlayerMonNumber] + ld bc, wPartyMon2 - wPartyMon1 + call AddNTimes + xor a + ld [hl], a + ld hl, FireDefrostedText +.common + jp PrintText + +FireDefrostedText: ; 3f423 (f:7423) + TX_FAR _FireDefrostedText + db "@" + +StatModifierUpEffect: ; 3f428 (f:7428) + ld hl, wPlayerMonStatMods + ld de, W_PLAYERMOVEEFFECT + ld a, [H_WHOSETURN] + and a + jr z, .asm_3f439 + ld hl, wEnemyMonStatMods + ld de, W_ENEMYMOVEEFFECT +.asm_3f439 + ld a, [de] + sub $a + cp $8 + jr c, .asm_3f442 + sub $28 +.asm_3f442 + ld c, a + ld b, $0 + add hl, bc + ld b, [hl] + inc b + ld a, $d + cp b + jp c, Func_3f522 + ld a, [de] + cp $12 + jr c, .asm_3f45a + inc b + ld a, $d + cp b + jr nc, .asm_3f45a + ld b, a +.asm_3f45a + ld [hl], b + ld a, c + cp $4 + jr nc, asm_3f4ca + push hl + ld hl, wBattleMonAttack + 1 + ld de, wcd12 + ld a, [H_WHOSETURN] + and a + jr z, .asm_3f472 + ld hl, wEnemyMonAttack + 1 + ld de, wEnemyMonUnmodifiedAttack +.asm_3f472 + push bc + sla c + ld b, $0 + add hl, bc + ld a, c + add e + ld e, a + jr nc, .asm_3f47e + inc d +.asm_3f47e + pop bc + ld a, [hld] + sub $e7 + jr nz, .asm_3f48a + ld a, [hl] + sbc $3 + jp z, Func_3f520 +.asm_3f48a + push hl + push bc + ld hl, StatModifierRatios + dec b + sla b + ld c, b + ld b, $0 + add hl, bc + pop bc + xor a + ld [H_NUMTOPRINT], a ; $ff96 (aliases: H_MULTIPLICAND) + ld a, [de] + ld [$ff97], a + inc de + ld a, [de] + ld [$ff98], a + ld a, [hli] + ld [H_REMAINDER], a ; $ff99 (aliases: H_DIVISOR, H_MULTIPLIER, H_POWEROFTEN) + call Multiply + ld a, [hl] + ld [H_REMAINDER], a ; $ff99 (aliases: H_DIVISOR, H_MULTIPLIER, H_POWEROFTEN) + ld b, $4 + call Divide + pop hl + ld a, [$ff98] + sub $e7 + ld a, [$ff97] + sbc $3 + jp c, Func_3f4c3 + ld a, 999 / $100 + ld [$ff97], a + ld a, 999 % $100 + ld [$ff98], a + +Func_3f4c3: ; 3f4c3 (f:74c3) + ld a, [$ff97] + ld [hli], a + ld a, [$ff98] + ld [hl], a + pop hl +asm_3f4ca: ; 3f4ca (f:74ca) + ld b, c + inc b + call Func_3f688 + ld hl, W_PLAYERBATTSTATUS2 + ld de, W_PLAYERMOVENUM + ld bc, wccf7 + ld a, [H_WHOSETURN] + and a + jr z, .asm_3f4e6 + ld hl, W_ENEMYBATTSTATUS2 + ld de, W_ENEMYMOVENUM + ld bc, wccf3 +.asm_3f4e6 + ld a, [de] + cp MINIMIZE + jr nz, .asm_3f4f9 + bit 4, [hl] + push af + push bc + ld hl, Func_79747 + ld b, BANK(Func_79747) + push de + call nz, Bankswitch + pop de +.asm_3f4f9 + call Func_3fba8 + ld a, [de] + cp MINIMIZE + jr nz, .asm_3f50e + pop bc + ld a, $1 + ld [bc], a + ld hl, Func_79771 + ld b, BANK(Func_79771) + pop af + call nz, Bankswitch +.asm_3f50e + ld a, [H_WHOSETURN] + and a + call z, ApplyBadgeStatBoosts + ld hl, MonsStatsRoseText + call PrintText + call QuarterSpeedDueToParalysis + jp HalveAttackDueToBurn + +Func_3f520: ; 3f520 (f:7520) + pop hl + dec [hl] + +Func_3f522: ; 3f522 (f:7522) + ld hl, NothingHappenedText + jp PrintText + +MonsStatsRoseText: ; 3f528 (f:7528) + TX_FAR _MonsStatsRoseText + db $08 ; asm + ld hl, GreatlyRoseText + ld a, [H_WHOSETURN] + and a + ld a, [W_PLAYERMOVEEFFECT] + jr z, .asm_3f53b + ld a, [W_ENEMYMOVEEFFECT] +.asm_3f53b + cp ATTACK_DOWN1_EFFECT + ret nc + ld hl, RoseText + ret + +GreatlyRoseText: ; 3f542 (f:7542) + db $0a + TX_FAR _GreatlyRoseText + +RoseText: ; 3f547 (f:7547) + TX_FAR _RoseText + db "@" + +StatModifierDownEffect: ; 3f54c (f:754c) + ld hl, wEnemyMonStatMods + ld de, W_PLAYERMOVEEFFECT + ld bc, W_ENEMYBATTSTATUS1 + ld a, [H_WHOSETURN] + and a + jr z, .asm_3f572 + ld hl, wPlayerMonStatMods + ld de, W_ENEMYMOVEEFFECT + ld bc, W_PLAYERBATTSTATUS1 + ld a, [W_ISLINKBATTLE] + cp $4 + jr z, .asm_3f572 + call BattleRandom + cp $40 + jp c, Func_3f65a +.asm_3f572 + call CheckTargetSubstitute + jp nz, Func_3f65a + ld a, [de] + cp ATTACK_DOWN_SIDE_EFFECT + jr c, .asm_3f58a + call BattleRandom + cp SPLASH_EFFECT + jp nc, Func_3f650 + ld a, [de] + sub ATTACK_DOWN_SIDE_EFFECT + jr .asm_3f5a9 +.asm_3f58a + push hl + push de + push bc + call MoveHitTest + pop bc + pop de + pop hl + ld a, [W_MOVEMISSED] + and a + jp nz, Func_3f65a + ld a, [bc] + bit 6, a + jp nz, Func_3f65a + ld a, [de] + sub $12 + cp $8 + jr c, .asm_3f5a9 + sub $28 +.asm_3f5a9 + ld c, a + ld b, $0 + add hl, bc + ld b, [hl] + dec b + jp z, Func_3f650 + ld a, [de] + cp $24 + jr c, .asm_3f5bf + cp $44 + jr nc, .asm_3f5bf + dec b + jr nz, .asm_3f5bf + inc b +.asm_3f5bf + ld [hl], b + ld a, c + cp $4 + jr nc, asm_3f62c + push hl + push de + ld hl, wEnemyMonAttack + 1 + ld de, wEnemyMonUnmodifiedAttack + ld a, [H_WHOSETURN] + and a + jr z, .asm_3f5d8 + ld hl, wBattleMonAttack + 1 + ld de, wcd12 +.asm_3f5d8 + push bc + sla c + ld b, $0 + add hl, bc + ld a, c + add e + ld e, a + jr nc, .asm_3f5e4 + inc d +.asm_3f5e4 + pop bc + ld a, [hld] + sub $1 + jr nz, .asm_3f5ef + ld a, [hl] + and a + jp z, Func_3f64d +.asm_3f5ef + push hl + push bc + ld hl, StatModifierRatios + dec b + sla b + ld c, b + ld b, $0 + add hl, bc + pop bc + xor a + ld [H_NUMTOPRINT], a ; $ff96 (aliases: H_MULTIPLICAND) + ld a, [de] + ld [$ff97], a + inc de + ld a, [de] + ld [$ff98], a + ld a, [hli] + ld [H_REMAINDER], a ; $ff99 (aliases: H_DIVISOR, H_MULTIPLIER, H_POWEROFTEN) + call Multiply + ld a, [hl] + ld [H_REMAINDER], a ; $ff99 (aliases: H_DIVISOR, H_MULTIPLIER, H_POWEROFTEN) + ld b, $4 + call Divide + pop hl + ld a, [$ff98] + ld b, a + ld a, [$ff97] + or b + jp nz, Func_3f624 + ld [$ff97], a + ld a, $1 + ld [$ff98], a + +Func_3f624: ; 3f624 (f:7624) + ld a, [$ff97] + ld [hli], a + ld a, [$ff98] + ld [hl], a + pop de + pop hl +asm_3f62c: ; 3f62c (f:762c) + ld b, c + inc b + push de + call Func_3f688 + pop de + ld a, [de] + cp $44 + jr nc, .asm_3f63b + call Func_3fb89 +.asm_3f63b + ld a, [H_WHOSETURN] + and a + call nz, ApplyBadgeStatBoosts + ld hl, MonsStatsFellText + call PrintText + call QuarterSpeedDueToParalysis + jp HalveAttackDueToBurn + +Func_3f64d: ; 3f64d (f:764d) + pop de + pop hl + inc [hl] + +Func_3f650: ; 3f650 (f:7650) + ld a, [de] + cp ATTACK_DOWN_SIDE_EFFECT + ret nc + ld hl, NothingHappenedText + jp PrintText + +Func_3f65a: ; 3f65a (f:765a) + ld a, [de] + cp $44 + ret nc + jp Func_3fb4e + +MonsStatsFellText: ; 3f661 (f:7661) + TX_FAR _MonsStatsFellText + db $08 ; asm + ld hl, FellText + ld a, [H_WHOSETURN] + and a + ld a, [W_PLAYERMOVEEFFECT] + jr z, .asm_3f674 + ld a, [W_ENEMYMOVEEFFECT] +.asm_3f674 + cp $1a + ret c + cp $44 + ret nc + ld hl, GreatlyFellText + ret + +GreatlyFellText: ; 3f67e (f:767e) + db $0a + TX_FAR _GreatlyFellText + +FellText: ; 3f683 (f:7683) + TX_FAR _FellText + db "@" + +Func_3f688: ; 3f688 (f:7688) + ld hl, StatsTextStrings + ld c, $50 +.asm_3f68d + dec b + jr z, .asm_3f696 +.asm_3f690 + ld a, [hli] + cp c + jr z, .asm_3f68d + jr .asm_3f690 +.asm_3f696 + ld de, wcf4b + ld bc, $a + jp CopyData + +StatsTextStrings: ; 3f69f (f:769f) + db "ATTACK@" + db "DEFENSE@" + db "SPEED@" + db "SPECIAL@" + db "ACCURACY@" + db "EVADE@" + +StatModifierRatios: ; 3f6cb (f:76cb) +; first byte is numerator, second byte is denominator + db 25, 100 ; 0.25 + db 28, 100 ; 0.28 + db 33, 100 ; 0.33 + db 40, 100 ; 0.40 + db 50, 100 ; 0.50 + db 66, 100 ; 0.66 + db 1, 1 ; 1.00 + db 15, 10 ; 1.50 + db 2, 1 ; 2.00 + db 25, 10 ; 2.50 + db 3, 1 ; 3.00 + db 35, 10 ; 3.50 + db 4, 1 ; 4.00 + +BideEffect: ; 3f6e5 (f:76e5) + ld hl, W_PLAYERBATTSTATUS1 + ld de, W_NUMHITS + ld bc, wPlayerNumAttacksLeft + ld a, [H_WHOSETURN] + and a + jr z, .asm_3f6fc + ld hl, W_ENEMYBATTSTATUS1 + ld de, wcd05 + ld bc, wEnemyNumAttacksLeft +.asm_3f6fc + set 0, [hl] ; mon is now using bide + xor a + ld [de], a + inc de + ld [de], a + ld [W_PLAYERMOVEEFFECT], a + ld [W_ENEMYMOVEEFFECT], a + call BattleRandom + and $1 + inc a + inc a + ld [bc], a + ld a, [H_WHOSETURN] + add XSTATITEM_ANIM + jp Func_3fb96 + +ThrashPetalDanceEffect: ; 3f717 (f:7717) + ld hl, W_PLAYERBATTSTATUS1 + ld de, wPlayerNumAttacksLeft + ld a, [H_WHOSETURN] + and a + jr z, .asm_3f728 + ld hl, W_ENEMYBATTSTATUS1 + ld de, wEnemyNumAttacksLeft +.asm_3f728 + set 1, [hl] ; mon is now using thrash/petal dance + call BattleRandom + and $1 + inc a + inc a + ld [de], a +<<<<<<< HEAD + ld a, [H_WHOSETURN] ; $fff3 + add ANIM_B0 +======= + ld a, [H_WHOSETURN] + add $b0 +>>>>>>> yama/master + jp Func_3fb96 + +SwitchAndTeleportEffect: ; 3f739 (f:7739) + ld a, [H_WHOSETURN] + and a + jr nz, .asm_3f791 + ld a, [W_ISINBATTLE] + dec a + jr nz, .asm_3f77e + ld a, [W_CURENEMYLVL] + ld b, a + ld a, [wBattleMonLevel] + cp b + jr nc, .asm_3f76e + add b + ld c, a + inc c +.asm_3f751 + call BattleRandom + cp c + jr nc, .asm_3f751 + srl b + srl b + cp b + jr nc, .asm_3f76e + ld c, $32 + call DelayFrames + ld a, [W_PLAYERMOVENUM] + cp TELEPORT + jp nz, PrintDidntAffectText + jp PrintButItFailedText_ +.asm_3f76e + call ReadPlayerMonCurHPAndStatus + xor a + ld [wcc5b], a + inc a + ld [wEscapedFromBattle], a + ld a, [W_PLAYERMOVENUM] + jr .asm_3f7e4 +.asm_3f77e + ld c, $32 + call DelayFrames + ld hl, IsUnaffectedText + ld a, [W_PLAYERMOVENUM] + cp TELEPORT + jp nz, PrintText + jp PrintButItFailedText_ +.asm_3f791 + ld a, [W_ISINBATTLE] + dec a + jr nz, .asm_3f7d1 + ld a, [wBattleMonLevel] + ld b, a + ld a, [W_CURENEMYLVL] + cp b + jr nc, .asm_3f7c1 + add b + ld c, a + inc c +.asm_3f7a4 + call BattleRandom + cp c + jr nc, .asm_3f7a4 + srl b + srl b + cp b + jr nc, .asm_3f7c1 + ld c, $32 + call DelayFrames + ld a, [W_ENEMYMOVENUM] + cp TELEPORT + jp nz, PrintDidntAffectText + jp PrintButItFailedText_ +.asm_3f7c1 + call ReadPlayerMonCurHPAndStatus + xor a + ld [wcc5b], a + inc a + ld [wEscapedFromBattle], a + ld a, [W_ENEMYMOVENUM] + jr .asm_3f7e4 +.asm_3f7d1 + ld c, $32 + call DelayFrames + ld hl, IsUnaffectedText + ld a, [W_ENEMYMOVENUM] + cp TELEPORT + jp nz, PrintText + jp Func_3fb4e +.asm_3f7e4 + push af + call Func_3fbb9 + ld c, $14 + call DelayFrames + pop af + ld hl, RanFromBattleText + cp TELEPORT + jr z, .asm_3f7ff + ld hl, RanAwayScaredText + cp ROAR + jr z, .asm_3f7ff + ld hl, WasBlownAwayText +.asm_3f7ff + jp PrintText + +RanFromBattleText: ; 3f802 (f:7802) + TX_FAR _RanFromBattleText + db "@" + +RanAwayScaredText: ; 3f807 (f:7807) + TX_FAR _RanAwayScaredText + db "@" + +WasBlownAwayText: ; 3f80c (f:780c) + TX_FAR _WasBlownAwayText + db "@" + +TwoToFiveAttacksEffect: ; 3f811 (f:7811) + ld hl, W_PLAYERBATTSTATUS1 + ld de, wPlayerNumAttacksLeft + ld bc, W_NUMHITS + ld a, [H_WHOSETURN] + and a + jr z, .asm_3f828 + ld hl, W_ENEMYBATTSTATUS1 + ld de, wEnemyNumAttacksLeft + ld bc, wcd05 +.asm_3f828 + bit 2, [hl] ; is mon attacking multiple times? + ret nz + set 2, [hl] ; mon is now attacking multiple times + ld hl, W_PLAYERMOVEEFFECT + ld a, [H_WHOSETURN] + and a + jr z, .asm_3f838 + ld hl, W_ENEMYMOVEEFFECT +.asm_3f838 + ld a, [hl] + cp TWINEEDLE_EFFECT + jr z, .asm_3f856 + cp ATTACK_TWICE_EFFECT + ld a, $2 + jr z, .asm_3f853 + call BattleRandom + and $3 + cp $2 + jr c, .asm_3f851 + call BattleRandom + and $3 +.asm_3f851 + inc a + inc a +.asm_3f853 + ld [de], a + ld [bc], a + ret +.asm_3f856 + ld a, $2 + ld [hl], a + jr .asm_3f853 + +FlichSideEffect: ; 3f85b (f:785b) + call CheckTargetSubstitute + ret nz + ld hl, W_ENEMYBATTSTATUS1 + ld de, W_PLAYERMOVEEFFECT + ld a, [H_WHOSETURN] + and a + jr z, .asm_3f870 + ld hl, W_PLAYERBATTSTATUS1 + ld de, W_ENEMYMOVEEFFECT +.asm_3f870 + ld a, [de] + cp FLINCH_SIDE_EFFECT1 + ld b, $1a ; ~10% chance of flinch + jr z, .asm_3f879 + ld b, $4d ; ~30% chance of flinch +.asm_3f879 + call BattleRandom + cp b + ret nc + set 3, [hl] ; set mon's status to flinching + call Func_3f9cf + ret + +OneHitKOEffect: ; 3f884 (f:7884) + ld hl, OneHitKOEffect_ + ld b, BANK(OneHitKOEffect_) + jp Bankswitch + +ChargeEffect: ; 3f88c (f:788c) + ld hl, W_PLAYERBATTSTATUS1 + ld de, W_PLAYERMOVEEFFECT + ld a, [H_WHOSETURN] + and a + ld b, XSTATITEM_ANIM + jr z, .asm_3f8a1 +<<<<<<< HEAD + ld hl, W_ENEMYBATTSTATUS1 ; W_ENEMYBATTSTATUS1 + ld de, W_ENEMYMOVEEFFECT ; W_ENEMYMOVEEFFECT + ld b, ANIM_AF +======= + ld hl, W_ENEMYBATTSTATUS1 + ld de, W_ENEMYMOVEEFFECT + ld b, $af +>>>>>>> yama/master +.asm_3f8a1 + set 4, [hl] + ld a, [de] + dec de ; de contains enemy or player MOVENUM + cp FLY_EFFECT + jr nz, .asm_3f8ad + set 6, [hl] ; mon is now invulnerable to typical attacks (fly/dig) + ld b, TELEPORT +.asm_3f8ad + ld a, [de] + cp DIG + jr nz, .asm_3f8b6 + set 6, [hl] ; mon is now invulnerable to typical attacks (fly/dig) + ld b, ANIM_C0 +.asm_3f8b6 + xor a + ld [wcc5b], a + ld a, b + call Func_3fbb9 + ld a, [de] + ld [wWhichTrade], a + ld hl, ChargeMoveEffectText + jp PrintText + +ChargeMoveEffectText: ; 3f8c8 (f:78c8) + TX_FAR _ChargeMoveEffectText + db $08 ; asm + ld a, [wWhichTrade] + cp RAZOR_WIND + ld hl, MadeWhirlwindText + jr z, .asm_3f8f8 + cp SOLARBEAM + ld hl, TookInSunlightText + jr z, .asm_3f8f8 + cp SKULL_BASH + ld hl, LoweredItsHeadText + jr z, .asm_3f8f8 + cp SKY_ATTACK + ld hl, SkyAttackGlowingText + jr z, .asm_3f8f8 + cp FLY + ld hl, FlewUpHighText + jr z, .asm_3f8f8 + cp DIG + ld hl, DugAHoleText +.asm_3f8f8 + ret + +MadeWhirlwindText: ; 3f8f9 (f:78f9) + TX_FAR _MadeWhirlwindText + db "@" + +TookInSunlightText: ; 3f8fe (f:78fe) + TX_FAR _TookInSunlightText + db "@" + +LoweredItsHeadText: ; 3f903 (f:7903) + TX_FAR _LoweredItsHeadText + db "@" + +SkyAttackGlowingText: ; 3f908 (f:7908) + TX_FAR _SkyAttackGlowingText + db "@" + +FlewUpHighText: ; 3f90d (f:790d) + TX_FAR _FlewUpHighText + db "@" + +DugAHoleText: ; 3f912 (f:7912) + TX_FAR _DugAHoleText + db "@" + +TrappingEffect: ; 3f917 (f:7917) + ld hl, W_PLAYERBATTSTATUS1 + ld de, wPlayerNumAttacksLeft + ld a, [H_WHOSETURN] + and a + jr z, .asm_3f928 + ld hl, W_ENEMYBATTSTATUS1 + ld de, wEnemyNumAttacksLeft +.asm_3f928 + bit 5, [hl] + ret nz + call Func_3f9cf + set 5, [hl] + call BattleRandom + and $3 + cp $2 + jr c, .asm_3f93e + call BattleRandom + and $3 +.asm_3f93e + inc a + ld [de], a + ret + +MistEffect: ; 3f941 (f:7941) + ld hl, MistEffect_ + ld b, BANK(MistEffect_) + jp Bankswitch + +FocusEnergyEffect: ; 3f949 (f:7949) + ld hl, FocusEnergyEffect_ + ld b, BANK(FocusEnergyEffect_) + jp Bankswitch + +RecoilEffect: ; 3f951 (f:7951) + ld hl, RecoilEffect_ + ld b, BANK(RecoilEffect_) + jp Bankswitch + +ConfusionSideEffect: ; 3f959 (f:7959) + call BattleRandom + cp $19 + ret nc + jr Func_3f96f + +ConfusionEffect: ; 3f961 (f:7961) + call CheckTargetSubstitute + jr nz, Func_3f9a6 + call MoveHitTest + ld a, [W_MOVEMISSED] + and a + jr nz, Func_3f9a6 + +Func_3f96f: ; 3f96f (f:796f) + ld a, [H_WHOSETURN] + and a + ld hl, W_ENEMYBATTSTATUS1 + ld bc, wd070 + ld a, [W_PLAYERMOVEEFFECT] + jr z, .asm_3f986 + ld hl, W_PLAYERBATTSTATUS1 + ld bc, wd06b + ld a, [W_ENEMYMOVEEFFECT] +.asm_3f986 + bit 7, [hl] ; is mon confused? + jr nz, Func_3f9a6 + set 7, [hl] ; mon is now confused + push af + call BattleRandom + and $3 + inc a + inc a + ld [bc], a + pop af + cp CONFUSION_SIDE_EFFECT + call nz, Func_3fb89 + ld hl, BecameConfusedText + jp PrintText + +BecameConfusedText: ; 3f9a1 (f:79a1) + TX_FAR _BecameConfusedText + db "@" + +Func_3f9a6: ; 3f9a6 (f:79a6) + cp CONFUSION_SIDE_EFFECT + ret z + ld c, $32 + call DelayFrames + jp Func_3fb4e + +ParalyzeEffect: ; 3f9b1 (f:79b1) + ld hl, ParalyzeEffect_ + ld b, BANK(ParalyzeEffect_) + jp Bankswitch + +SubstituteEffect: ; 3f9b9 (f:79b9) + ld hl, SubstituteEffectHandler + ld b, BANK(SubstituteEffectHandler) + jp Bankswitch + +HyperBeamEffect: ; 3f9c1 (f:79c1) + ld hl, W_PLAYERBATTSTATUS2 + ld a, [H_WHOSETURN] + and a + jr z, .asm_3f9cc + ld hl, W_ENEMYBATTSTATUS2 +.asm_3f9cc + set 5, [hl] ; mon now needs to recharge + ret + +Func_3f9cf: ; 3f9cf (f:79cf) + push hl + ld hl, W_ENEMYBATTSTATUS2 + ld a, [H_WHOSETURN] + and a + jr z, .asm_3f9db + ld hl, W_PLAYERBATTSTATUS2 +.asm_3f9db + res 5, [hl] ; mon no longer needs to recharge + pop hl + ret + +RageEffect: ; 3f9df (f:79df) + ld hl, W_PLAYERBATTSTATUS2 + ld a, [H_WHOSETURN] + and a + jr z, .player + ld hl, W_ENEMYBATTSTATUS2 +.player + set 6, [hl] ; mon is now in "rage" mode + ret + +MimicEffect: ; 3f9ed (f:79ed) + ld c, $32 + call DelayFrames + call MoveHitTest + ld a, [W_MOVEMISSED] + and a + jr nz, .asm_3fa74 + ld a, [H_WHOSETURN] + and a + ld hl, wBattleMonMoves + ld a, [W_PLAYERBATTSTATUS1] + jr nz, .asm_3fa13 + ld a, [W_ISLINKBATTLE] + cp $4 + jr nz, .asm_3fa3a + ld hl, wEnemyMonMoves + ld a, [W_ENEMYBATTSTATUS1] +.asm_3fa13 + bit 6, a + jr nz, .asm_3fa74 +.asm_3fa17 + push hl + call BattleRandom + and $3 + ld c, a + ld b, $0 + add hl, bc + ld a, [hl] + pop hl + and a + jr z, .asm_3fa17 + ld d, a + ld a, [H_WHOSETURN] + and a + ld hl, wBattleMonMoves + ld a, [wPlayerMoveListIndex] + jr z, .asm_3fa5f + ld hl, wEnemyMonMoves + ld a, [wEnemyMoveListIndex] + jr .asm_3fa5f +.asm_3fa3a + ld a, [W_ENEMYBATTSTATUS1] + bit 6, a + jr nz, .asm_3fa74 + ld a, [wCurrentMenuItem] + push af + ld a, $1 + ld [wMoveMenuType], a + call MoveSelectionMenu + call LoadScreenTilesFromBuffer1 + ld hl, wEnemyMonMoves + ld a, [wCurrentMenuItem] + ld c, a + ld b, $0 + add hl, bc + ld d, [hl] + pop af + ld hl, wBattleMonMoves +.asm_3fa5f + ld c, a + ld b, $0 + add hl, bc + ld a, d + ld [hl], a + ld [wd11e], a + call GetMoveName + call Func_3fba8 + ld hl, MimicLearnedMoveText + jp PrintText +.asm_3fa74 + jp PrintButItFailedText_ + +MimicLearnedMoveText: ; 3fa77 (f:7a77) + TX_FAR _MimicLearnedMoveText + db "@" + +LeechSeedEffect: ; 3fa7c (f:7a7c) + ld hl, LeechSeedEffect_ + ld b, BANK(LeechSeedEffect_) + jp Bankswitch + +SplashEffect: ; 3fa84 (f:7a84) + call Func_3fba8 + jp PrintNoEffectText + +DisableEffect: ; 3fa8a (f:7a8a) + call MoveHitTest + ld a, [W_MOVEMISSED] + and a + jr nz, .asm_3fb06 + ld de, W_ENEMYDISABLEDMOVE + ld hl, wEnemyMonMoves + ld a, [H_WHOSETURN] + and a + jr z, .asm_3faa4 + ld de, W_PLAYERDISABLEDMOVE + ld hl, wBattleMonMoves +.asm_3faa4 + ld a, [de] + and a + jr nz, .asm_3fb06 +.asm_3faa8 + push hl + call BattleRandom + and $3 + ld c, a + ld b, $0 + add hl, bc + ld a, [hl] + pop hl + and a + jr z, .asm_3faa8 + ld [wd11e], a + push hl + ld a, [H_WHOSETURN] + and a + ld hl, wBattleMonPP + jr nz, .asm_3facf + ld a, [W_ISLINKBATTLE] + cp $4 + pop hl + jr nz, .asm_3fae1 + push hl + ld hl, wEnemyMonPP +.asm_3facf + push hl + ld a, [hli] + or [hl] + inc hl + or [hl] + inc hl + or [hl] + and $3f + pop hl + jr z, .asm_3fb05 + add hl, bc + ld a, [hl] + pop hl + and a + jr z, .asm_3faa8 +.asm_3fae1 + call BattleRandom + and $7 + inc a + inc c + swap c + add c + ld [de], a + call Func_3fb89 + ld hl, wccee + ld a, [H_WHOSETURN] + and a + jr nz, .asm_3faf8 + inc hl +.asm_3faf8 + ld a, [wd11e] + ld [hl], a + call GetMoveName + ld hl, MoveWasDisabledText + jp PrintText +.asm_3fb05 + pop hl +.asm_3fb06 + jp PrintButItFailedText_ + +MoveWasDisabledText: ; 3fb09 (f:7b09) + TX_FAR _MoveWasDisabledText + db "@" + +PayDayEffect: ; 3fb0e (f:7b0e) + ld hl, PayDayEffect_ + ld b, BANK(PayDayEffect_) + jp Bankswitch + +ConversionEffect: ; 3fb16 (f:7b16) + ld hl, ConversionEffect_ + ld b, BANK(ConversionEffect_) + jp Bankswitch + +HazeEffect: ; 3fb1e (f:7b1e) + ld hl, HazeEffect_ + ld b, BANK(HazeEffect_) + jp Bankswitch + +HealEffect: ; 3fb26 (f:7b26) + ld hl, HealEffect_ + ld b, BANK(HealEffect_) + jp Bankswitch + +TransformEffect: ; 3fb2e (f:7b2e) + ld hl, TransformEffect_ + ld b, BANK(TransformEffect_) + jp Bankswitch + +ReflectLightScreenEffect: ; 3fb36 (f:7b36) + ld hl, ReflectLightScreenEffect_ + ld b, BANK(ReflectLightScreenEffect_) + jp Bankswitch + +NothingHappenedText: ; 3fb3e (f:7b3e) + TX_FAR _NothingHappenedText + db "@" + +PrintNoEffectText: ; 3fb43 (f:7b43) + ld hl, NoEffectText + jp PrintText + +NoEffectText: ; 3fb49 (f:7b49) + TX_FAR _NoEffectText + db "@" + +Func_3fb4e: ; 3fb4e (f:7b4e) + ld a, [wccf4] + and a + ret nz + +PrintButItFailedText_: ; 3fb53 (f:7b53) + ld hl, ButItFailedText + jp PrintText + +ButItFailedText: ; 3fb59 (f:7b59) + TX_FAR _ButItFailedText + db "@" + +PrintDidntAffectText: ; 3fb5e (f:7b5e) + ld hl, DidntAffectText + jp PrintText + +DidntAffectText: ; 3fb64 (f:7b64) + TX_FAR _DidntAffectText + db "@" + +IsUnaffectedText: ; 3fb69 (f:7b69) + TX_FAR _IsUnaffectedText + db "@" + +PrintMayNotAttackText: ; 3fb6e (f:7b6e) + ld hl, ParalyzedMayNotAttackText + jp PrintText + +ParalyzedMayNotAttackText: ; 3fb74 (f:7b74) + TX_FAR _ParalyzedMayNotAttackText + db "@" + +CheckTargetSubstitute: ; 3fb79 (f:7b79) + push hl + ld hl, W_ENEMYBATTSTATUS2 + ld a, [$fff3] ;whose turn? + and a + jr z, .next1 + ld hl, W_PLAYERBATTSTATUS2 +.next1 + bit 4, [hl] ;test bit 4 in d063/d068 flags + pop hl + ret + +Func_3fb89: ; 3fb89 (f:7b89) + ld a, [H_WHOSETURN] + and a + ld a, [W_PLAYERMOVENUM] + jr z, .asm_3fb94 + ld a, [W_ENEMYMOVENUM] +.asm_3fb94 + and a + ret z + +Func_3fb96: ; 3fb96 (f:7b96) + ld [W_ANIMATIONID], a + ld a, [H_WHOSETURN] + and a + ld a, $6 + jr z, .asm_3fba2 + ld a, $3 +.asm_3fba2 + ld [wcc5b], a + jp Func_3fbbc + +Func_3fba8: ; 3fba8 (f:7ba8) + xor a + ld [wcc5b], a + ld a, [H_WHOSETURN] + and a + ld a, [W_PLAYERMOVENUM] + jr z, .asm_3fbb7 + ld a, [W_ENEMYMOVENUM] +.asm_3fbb7 + and a + ret z + +Func_3fbb9: ; 3fbb9 (f:7bb9) + ld [W_ANIMATIONID], a + +Func_3fbbc: ; 3fbbc (f:7bbc) + push hl + push de + push bc + predef MoveAnimation + pop bc + pop de + pop hl + ret diff --git a/engine/battle/d.asm b/engine/battle/d.asm index d23c9114..94a07eb6 100755 --- a/engine/battle/d.asm +++ b/engine/battle/d.asm @@ -1,21 +1,23 @@ -Func_372d6: ; 372d6 (d:72d6) +; display "[player] VS [enemy]" text box with pokeballs representing their parties next to the names +DisplayLinkBattleVersusTextBox: ; 372d6 (d:72d6) call LoadTextBoxTilePatterns hlCoord 3, 4 ld b, $7 ld c, $c call TextBoxBorder hlCoord 4, 5 - ld de, wPlayerName ; wd158 + ld de, wPlayerName call PlaceString hlCoord 4, 10 - ld de, W_GRASSRATE ; W_GRASSRATE + ld de, W_GRASSRATE ; enemy name call PlaceString +; place bold "VS" tiles between the names hlCoord 9, 8 ld a, $69 ld [hli], a ld [hl], $6a xor a - ld [wcfcb], a + ld [wUpdateSpritesEnabled], a callab SetupPlayerAndEnemyPokeballs - ld c, $96 + ld c, 150 jp DelayFrames diff --git a/engine/battle/e.asm b/engine/battle/e.asm index 9abeeec8..072aca49 100755 --- a/engine/battle/e.asm +++ b/engine/battle/e.asm @@ -1203,11 +1203,11 @@ Func_3a72a: ; 3a72a (e:672a) ld a,d ; how many available monsters are there? cp 2 ; don't bother if only 1 or 2 - jp nc,Func_3a74b + jp nc,SwitchEnemyMon and a ret -Func_3a74b: ; 3a74b (e:674b) +SwitchEnemyMon: ; 3a74b (e:674b) ; prepare to withdraw the active monster: copy hp, number, and status to roster diff --git a/engine/battle/e_2.asm b/engine/battle/e_2.asm index 665807fe..b0e08982 100755 --- a/engine/battle/e_2.asm +++ b/engine/battle/e_2.asm @@ -93,7 +93,7 @@ HealEffect_: ; 3b9ec (e:79ec) .asm_3ba83 ld [wListMenuID], a ; wListMenuID predef UpdateHPBar2 - ld hl, Func_3cd5a ; $4d5a + ld hl, DrawHUDsAndHPBars ; $4d5a call BankswitchEtoF ld hl, RegainedHealthText ; $7aac jp PrintText @@ -226,8 +226,8 @@ TransformEffect_: ; 3bab1 (e:7ab1) ld a, [hl] ld [wd11e], a call GetMonName - ld hl, wcd26 - ld de, wcd12 + ld hl, wEnemyMonUnmodifiedAttack + ld de, wPlayerMonUnmodifiedAttack call Func_3bb7d ld hl, wEnemyMonStatMods ; wcd2e ld de, wPlayerMonStatMods ; wcd1a diff --git a/engine/battle/safari_zone.asm b/engine/battle/safari_zone.asm index 99e1492d..6b0e2220 100755 --- a/engine/battle/safari_zone.asm +++ b/engine/battle/safari_zone.asm @@ -1,5 +1,5 @@ PrintSafariZoneBattleText: ; 4277 (1:4277) - ld hl, wcce9 + ld hl, wSafariBaitFactor ld a, [hl] and a jr z, .asm_4284 @@ -19,7 +19,7 @@ PrintSafariZoneBattleText: ; 4277 (1:4277) ld [wd0b5], a call GetMonHeader ld a, [W_MONHCATCHRATE] - ld [wd007], a + ld [wEnemyMonCatchRate], a pop hl .asm_429f push hl diff --git a/engine/cable_club.asm b/engine/cable_club.asm index 06f69a73..a8a1f90f 100755 --- a/engine/cable_club.asm +++ b/engine/cable_club.asm @@ -570,13 +570,13 @@ Func_577d: ; 577d (1:577d) xor a ld [wd72d], a dec a - ld [wd42f], a + ld [wDestinationWarpID], a call LoadMapData - callba Func_c335 + callba ClearVariablesAfterLoadingMapData pop hl pop af ld [hl], a - call GBFadeIn2 + call GBFadeInFromWhite ret Func_57a2: @@ -826,7 +826,7 @@ TradeCenter_Trade: .asm_59d9 predef Func_410f3 .asm_59de - callab Func_3ad0e + callab TryEvolvingMon call ClearScreen call LoadTrainerInfoTextBoxTiles call Func_226e diff --git a/engine/evolution.asm b/engine/evolution.asm index a52e0071..5842f1a2 100755 --- a/engine/evolution.asm +++ b/engine/evolution.asm @@ -19,7 +19,7 @@ Func_7bde9: ; 7bde9 (1e:7de9) call Delay3 xor a ld [H_AUTOBGTRANSFERENABLED], a ; $ffba - ld [$ffd7], a + ld [hTilesetType], a ld a, [wHPBarMaxHP] ld [wcf1d], a ld c, $0 diff --git a/engine/evolve_trade.asm b/engine/evolve_trade.asm index ffb8a778..7fbd4607 100755 --- a/engine/evolve_trade.asm +++ b/engine/evolve_trade.asm @@ -38,7 +38,7 @@ EvolveTradeMon: ; 17d7d (5:7d7d) ld [wccd4], a ld a, $32 ld [W_ISLINKBATTLE], a ; W_ISLINKBATTLE - callab Func_3ad0e + callab TryEvolvingMon xor a ld [W_ISLINKBATTLE], a ; W_ISLINKBATTLE - jp Func_2307 + jp PlayDefaultMusic diff --git a/engine/evos_moves.asm b/engine/evos_moves.asm index 9869153e..3a7dda43 100755 --- a/engine/evos_moves.asm +++ b/engine/evos_moves.asm @@ -1,45 +1,49 @@ -Func_3ad0e: ; 3ad0e (e:6d0e) +; try to evolve the mon in [wWhichPokemon] +TryEvolvingMon: ; 3ad0e (e:6d0e) ld hl, wccd3 xor a ld [hl], a - ld a, [wWhichPokemon] ; wWhichPokemon + ld a, [wWhichPokemon] ld c, a ld b, $1 - call Func_3b057 + call Evolution_FlagAction -Func_3ad1c: ; 3ad1c (e:6d1c) - ld a, [$ffd7] +; this is only called after battle +; it is supposed to do level up evolutions, though there is a bug that allows item evolutions to occur +EvolutionAfterBattle: ; 3ad1c (e:6d1c) + ld a, [hTilesetType] push af xor a ld [wd121], a dec a - ld [wWhichPokemon], a ; wWhichPokemon + ld [wWhichPokemon], a push hl push bc push de - ld hl, wPartyCount ; wPartyCount + ld hl, wPartyCount push hl -asm_3ad2e: ; 3ad2e (e:6d2e) - ld hl, wWhichPokemon ; wWhichPokemon + +Evolution_PartyMonLoop: ; loop over party mons + ld hl, wWhichPokemon inc [hl] pop hl inc hl ld a, [hl] - cp $ff - jp z, Func_3aede + cp $ff ; have we reached the end of the party? + jp z, .done ld [wHPBarMaxHP], a push hl - ld a, [wWhichPokemon] ; wWhichPokemon + ld a, [wWhichPokemon] ld c, a ld hl, wccd3 ld b, $2 - call Func_3b057 + call Evolution_FlagAction ld a, c - and a - jp z, asm_3ad2e + and a ; is the mon's bit set? + jp z, Evolution_PartyMonLoop ; if not, go to the next mon ld a, [wHPBarMaxHP] dec a - ld b, $0 + ld b, 0 ld hl, EvosMovesPointerTable add a rl b @@ -58,56 +62,57 @@ asm_3ad2e: ; 3ad2e (e:6d2e) ld [wcf91], a pop hl -Func_3ad71: ; 3ad71 (e:6d71) +.evoEntryLoop ; loop over evolution entries ld a, [hli] - and a - jr z, asm_3ad2e - ld b, a - cp $3 - jr z, .asm_3ad91 - ld a, [W_ISLINKBATTLE] ; W_ISLINKBATTLE - cp $32 - jr z, asm_3ad2e + and a ; have we reached the end of the evolution data? + jr z, Evolution_PartyMonLoop + ld b, a ; evolution type + cp EV_TRADE + jr z, .checkTradeEvo +; not trade evolution + ld a, [W_ISLINKBATTLE] + cp $32 ; in a trade? + jr z, Evolution_PartyMonLoop ; if so, go the next mon ld a, b - cp $2 - jr z, .asm_3ada4 + cp EV_ITEM + jr z, .checkItemEvo ld a, [wccd4] and a - jr nz, asm_3ad2e + jr nz, Evolution_PartyMonLoop ld a, b - cp $1 - jr z, .asm_3adad -.asm_3ad91 - ld a, [W_ISLINKBATTLE] ; W_ISLINKBATTLE - cp $32 - jp nz, Func_3aed9 - ld a, [hli] + cp EV_LEVEL + jr z, .checkLevel +.checkTradeEvo + ld a, [W_ISLINKBATTLE] + cp $32 ; in a trade? + jp nz, .nextEvoEntry1 ; if not, go to the next evolution entry + ld a, [hli] ; level requirement ld b, a ld a, [wcfb9] - cp b - jp c, asm_3ad2e + cp b ; is the mon's level greater than the evolution requirement? + jp c, Evolution_PartyMonLoop ; if so, go the next mon jr .asm_3adb6 -.asm_3ada4 - ld a, [hli] - ld b, a - ld a, [wcf91] - cp b - jp nz, Func_3aed9 -.asm_3adad +.checkItemEvo ld a, [hli] + ld b, a ; evolution item + ld a, [wcf91] ; this is supposed to be the last item used, but it is also used to hold species numbers + cp b ; was the evolution item in this entry used? + jp nz, .nextEvoEntry1 ; if not, go to the next evolution entry +.checkLevel + ld a, [hli] ; level requirement ld b, a ld a, [wcfb9] - cp b - jp c, Func_3aeda + cp b ; is the mon's level greater than the evolution requirement? + jp c, .nextEvoEntry2 ; if so, go the next evolution entry .asm_3adb6 - ld [W_CURENEMYLVL], a ; W_CURENEMYLVL + ld [W_CURENEMYLVL], a ld a, $1 ld [wd121], a push hl ld a, [hl] ld [wHPBarMaxHP + 1], a - ld a, [wWhichPokemon] ; wWhichPokemon - ld hl, wPartyMonNicks ; wPartyMonNicks + ld a, [wWhichPokemon] + ld hl, wPartyMonNicks call GetPartyMonName call CopyStringToCF4B ld hl, IsEvolvingText @@ -115,17 +120,17 @@ Func_3ad71: ; 3ad71 (e:6d71) ld c, $32 call DelayFrames xor a - ld [H_AUTOBGTRANSFERENABLED], a ; $ffba + ld [H_AUTOBGTRANSFERENABLED], a ld hl, wTileMap ld bc, $c14 call ClearScreenArea ld a, $1 - ld [H_AUTOBGTRANSFERENABLED], a ; $ffba + ld [H_AUTOBGTRANSFERENABLED], a ld a, $ff - ld [wcfcb], a + ld [wUpdateSpritesEnabled], a call ClearSprites callab Func_7bde9 - jp c, Func_3af2e + jp c, CancelledEvolution ld hl, EvolvedText call PrintText pop hl @@ -147,7 +152,7 @@ Func_3ad71: ; 3ad71 (e:6d71) ld c, $28 call DelayFrames call ClearScreen - call Func_3aef7 + call RenameEvolvedMon ld a, [wd11e] push af ld a, [wd0b5] @@ -168,15 +173,15 @@ Func_3ad71: ; 3ad71 (e:6d71) ld de, wcfba ld b, $1 call CalcStats - ld a, [wWhichPokemon] ; wWhichPokemon - ld hl, wPartyMon1Species ; wPartyMon1Species (aliases: wPartyMon1) - ld bc, $2c + ld a, [wWhichPokemon] + ld hl, wPartyMon1 + ld bc, wPartyMon2 - wPartyMon1 call AddNTimes ld e, l ld d, h push hl push bc - ld bc, $22 + ld bc, wPartyMon1MaxHP - wPartyMon1 add hl, bc ld a, [hli] ld b, a @@ -202,23 +207,23 @@ Func_3ad71: ; 3ad71 (e:6d71) ld [wd11e], a xor a ld [wcc49], a - call Func_3af5b + call LearnMoveFromLevelUp pop hl predef SetPartyMonTypes - ld a, [W_ISINBATTLE] ; W_ISINBATTLE + ld a, [W_ISINBATTLE] and a - call z, Func_3af52 + call z, Evolution_ReloadTilesetTilePatterns predef IndexToPokedex ld a, [wd11e] dec a ld c, a ld b, $1 - ld hl, wPokedexOwned ; wPokedexOwned + ld hl, wPokedexOwned push bc - call Func_3b057 + call Evolution_FlagAction pop bc - ld hl, wPokedexSeen ; wd30a - call Func_3b057 + ld hl, wPokedexSeen + call Evolution_FlagAction pop de pop hl ld a, [wcf98] @@ -226,33 +231,35 @@ Func_3ad71: ; 3ad71 (e:6d71) push hl ld l, e ld h, d - jr Func_3aeda + jr .nextEvoEntry2 -Func_3aed9: ; 3aed9 (e:6ed9) +.nextEvoEntry1 inc hl -Func_3aeda: ; 3aeda (e:6eda) +.nextEvoEntry2 inc hl - jp Func_3ad71 + jp .evoEntryLoop -Func_3aede: ; 3aede (e:6ede) +.done pop de pop bc pop hl pop af - ld [$ffd7], a - ld a, [W_ISLINKBATTLE] ; W_ISLINKBATTLE + ld [hTilesetType], a + ld a, [W_ISLINKBATTLE] cp $32 ret z - ld a, [W_ISINBATTLE] ; W_ISINBATTLE + ld a, [W_ISINBATTLE] and a ret nz ld a, [wd121] and a - call nz, Func_2307 + call nz, PlayDefaultMusic ret -Func_3aef7: ; 3aef7 (e:6ef7) +; checks if the evolved mon's name is different from the standard name (i.e. it has a nickname) +; if so, rename it to is evolved form's standard name +RenameEvolvedMon: ; 3aef7 (e:6ef7) ld a, [wd0b5] push af ld a, [W_MONHDEXNUM] @@ -262,17 +269,17 @@ Func_3aef7: ; 3aef7 (e:6ef7) ld [wd0b5], a ld hl, wcd6d ld de, wcf4b -.asm_3af0e +.compareNamesLoop ld a, [de] inc de cp [hl] inc hl ret nz cp $50 - jr nz, .asm_3af0e - ld a, [wWhichPokemon] ; wWhichPokemon + jr nz, .compareNamesLoop + ld a, [wWhichPokemon] ld bc, $b - ld hl, wPartyMonNicks ; wPartyMonNicks + ld hl, wPartyMonNicks call AddNTimes push hl call GetName @@ -280,13 +287,13 @@ Func_3aef7: ; 3aef7 (e:6ef7) pop de jp CopyData -Func_3af2e: ; 3af2e (e:6f2e) +CancelledEvolution: ; 3af2e (e:6f2e) ld hl, StoppedEvolvingText call PrintText call ClearScreen pop hl - call Func_3af52 - jp asm_3ad2e + call Evolution_ReloadTilesetTilePatterns + jp Evolution_PartyMonLoop EvolvedText: ; 3af3e (e:6f3e) TX_FAR _EvolvedText @@ -304,18 +311,18 @@ IsEvolvingText: ; 3af4d (e:6f4d) TX_FAR _IsEvolvingText db "@" -Func_3af52: ; 3af52 (e:6f52) +Evolution_ReloadTilesetTilePatterns: ; 3af52 (e:6f52) ld a, [W_ISLINKBATTLE] ; W_ISLINKBATTLE - cp $32 - ret z + cp $32 ; in a trade? + ret z ; if so, return jp ReloadTilesetTilePatterns -Func_3af5b: ; 3af5b (e:6f5b) +LearnMoveFromLevelUp: ; 3af5b (e:6f5b) ld hl, EvosMovesPointerTable - ld a, [wd11e] + ld a, [wd11e] ; species ld [wcf91], a dec a - ld bc, $0 + ld bc, 0 ld hl, EvosMovesPointerTable add a rl b @@ -324,42 +331,45 @@ Func_3af5b: ; 3af5b (e:6f5b) ld a, [hli] ld h, [hl] ld l, a -.asm_3af73 +.skipEvolutionDataLoop ; loop to skip past the evolution data, which comes before the move data ld a, [hli] - and a - jr nz, .asm_3af73 -.asm_3af77 + and a ; have we reached the end of the evolution data? + jr nz, .skipEvolutionDataLoop ; if not, jump back up +.learnSetLoop ; loop over the learn set until we reach a move that is learnt at the current level or the end of the list ld a, [hli] - and a - jr z, .asm_3afb1 - ld b, a - ld a, [W_CURENEMYLVL] ; W_CURENEMYLVL - cp b - ld a, [hli] - jr nz, .asm_3af77 - ld d, a + and a ; have we reached the end of the learn set? + jr z, .done ; if we've reached the end of the learn set, jump + ld b, a ; level the move is learnt at + ld a, [W_CURENEMYLVL] + cp b ; is the move learnt at the mon's current level? + ld a, [hli] ; move ID + jr nz, .learnSetLoop + ld d, a ; ID of move to learn ld a, [wcc49] and a - jr nz, .asm_3af96 - ld hl, wPartyMon1Moves ; wPartyMon1Moves - ld a, [wWhichPokemon] ; wWhichPokemon - ld bc, $2c + jr nz, .next +; if [wcc49] is 0, get the address of the mon's current moves +; there is no reason to make this conditional because the code wouldn't work properly without doing this +; every call to this function sets [wcc49] to 0 + ld hl, wPartyMon1Moves + ld a, [wWhichPokemon] + ld bc, wPartyMon2 - wPartyMon1 call AddNTimes -.asm_3af96 +.next ld b, $4 -.asm_3af98 +.checkCurrentMovesLoop ; check if the move to learn is already known ld a, [hli] cp d - jr z, .asm_3afb1 + jr z, .done ; if already known, jump dec b - jr nz, .asm_3af98 + jr nz, .checkCurrentMovesLoop ld a, d ld [wd0e0], a ld [wd11e], a call GetMoveName call CopyStringToCF4B predef LearnMove -.asm_3afb1 +.done ld a, [wcf91] ld [wd11e], a ret @@ -484,7 +494,7 @@ WriteMonMoves_ShiftMoveData: ; 3b04e (e:704e) jr nz, .asm_3b050 ret -Func_3b057: ; 3b057 (e:7057) +Evolution_FlagAction: ; 3b057 (e:7057) predef_jump FlagActionPredef INCLUDE "data/evos_moves.asm" diff --git a/engine/experience.asm b/engine/experience.asm index 07726821..91f1dd5d 100755 --- a/engine/experience.asm +++ b/engine/experience.asm @@ -1,28 +1,30 @@ -Func_58f43: ; 58f43 (16:4f43) +; calculates the level a mon should be based on its current exp +CalcLevelFromExperience: ; 58f43 (16:4f43) ld a, [wcf98] ld [wd0b5], a call GetMonHeader - ld d, $1 -.asm_58f4e - inc d + ld d, $1 ; init level to 1 +.loop + inc d ; increment level call CalcExperience push hl - ld hl, wcfa8 - ld a, [$ff98] + ld hl, wcfa8 ; current exp +; compare exp needed for level d with current exp + ld a, [H_MULTIPLICAND + 2] ld c, a ld a, [hld] sub c - ld a, [$ff97] + ld a, [H_MULTIPLICAND + 1] ld c, a ld a, [hld] sbc c - ld a, [H_NUMTOPRINT] ; $ff96 (aliases: H_MULTIPLICAND) + ld a, [H_MULTIPLICAND] ld c, a ld a, [hl] sbc c pop hl - jr nc, .asm_58f4e - dec d + jr nc, .loop ; if exp needed for level d is not greater than exp, try the next level + dec d ; since the exp was too high on the last loop iteration, go back to the previous value and return ret ; calculates the amount of experience needed for level d diff --git a/engine/give_pokemon.asm b/engine/give_pokemon.asm index f3bd7f78..d4d58d33 100755 --- a/engine/give_pokemon.asm +++ b/engine/give_pokemon.asm @@ -12,7 +12,7 @@ _GivePokemon: ; 4fda5 (13:7da5) ld [W_ENEMYBATTSTATUS3], a ; W_ENEMYBATTSTATUS3 ld a, [wcf91] ld [wEnemyMonSpecies2], a - callab Func_3eb01 + callab LoadEnemyMonData call SetPokedexOwnedFlag callab Func_e7a4 ld hl, wcf4b @@ -43,7 +43,7 @@ _GivePokemon: ; 4fda5 (13:7da5) call SetPokedexOwnedFlag call AddPartyMon ld a, $1 - ld [wcc3c], a + ld [wDoNotWaitForButtonPressAfterDisplayingText], a ld [wccd3], a scf ret diff --git a/engine/hall_of_fame.asm b/engine/hall_of_fame.asm index f4384b91..406fac01 100755 --- a/engine/hall_of_fame.asm +++ b/engine/hall_of_fame.asm @@ -18,8 +18,8 @@ AnimateHallOfFame: ; 701a0 (1c:41a0) ld bc, HOF_TEAM call FillMemory xor a - ld [wcfcb], a - ld [$ffd7], a + ld [wUpdateSpritesEnabled], a + ld [hTilesetType], a ld [W_SPRITEFLIPPED], a ld [wd358], a ld [wTrainerScreenY], a @@ -32,7 +32,7 @@ AnimateHallOfFame: ; 701a0 (1c:41a0) inc [hl] .asm_701eb ld a, $90 - ld [$ffb0], a + ld [hVBlankWY], a ld c, BANK(Music_HallOfFame) ld a, MUSIC_HALL_OF_FAME call PlayMusic @@ -66,7 +66,7 @@ AnimateHallOfFame: ; 701a0 (1c:41a0) call PlaceString ld c, 180 call DelayFrames - call GBFadeOut2 + call GBFadeOutToWhite pop bc pop hl jr .asm_701fb @@ -86,7 +86,7 @@ AnimateHallOfFame: ; 701a0 (1c:41a0) call Func_70377 call Func_70423 xor a - ld [$ffb0], a + ld [hVBlankWY], a ld hl, rLCDC ; $ff40 res 3, [hl] ret @@ -125,7 +125,7 @@ Func_70278: ; 70278 (1c:4278) call Func_7036d ld d, $a0 ld e, $4 - ld a, [wcf1b] + ld a, [wOnSGB] and a jr z, .asm_702c7 sla e @@ -282,4 +282,4 @@ Func_70423: ; 70423 (1c:4423) ld [wcfc9], a ld a, $ff ld [wMusicHeaderPointer], a - jp GBFadeOut2 + jp GBFadeOutToWhite diff --git a/engine/hidden_object_functions14.asm b/engine/hidden_object_functions14.asm index 0d3598f2..a162c905 100755 --- a/engine/hidden_object_functions14.asm +++ b/engine/hidden_object_functions14.asm @@ -1,7 +1,7 @@ PrintNotebookText: ; 52996 (14:6996) call EnableAutoTextBoxDrawing ld a, $1 - ld [wcc3c], a + ld [wDoNotWaitForButtonPressAfterDisplayingText], a ld a, [wTrainerSpriteOffset] jp PrintPredefTextID diff --git a/engine/hidden_object_functions17.asm b/engine/hidden_object_functions17.asm index f0126b65..f1a07542 100755 --- a/engine/hidden_object_functions17.asm +++ b/engine/hidden_object_functions17.asm @@ -64,7 +64,7 @@ DisplayMonFrontSpriteInBox: ; 5dbd9 (17:5bd9) ld [H_AUTOBGTRANSFERENABLED], a ; $ffba call Delay3 xor a - ld [$ffb0], a + ld [hVBlankWY], a call SaveScreenTilesToBuffer1 ld a, $11 ld [wd125], a @@ -83,13 +83,13 @@ DisplayMonFrontSpriteInBox: ; 5dbd9 (17:5bd9) call LoadScreenTilesFromBuffer1 call Delay3 ld a, $90 - ld [$ffb0], a + ld [hVBlankWY], a ret PrintBlackboardLinkCableText: ; 5dc1a (17:5c1a) call EnableAutoTextBoxDrawing ld a, $1 - ld [wcc3c], a + ld [wDoNotWaitForButtonPressAfterDisplayingText], a ld a, [wWhichTrade] call PrintPredefTextID ret diff --git a/engine/hidden_object_functions18.asm b/engine/hidden_object_functions18.asm index 5ccb43c2..7696626f 100755 --- a/engine/hidden_object_functions18.asm +++ b/engine/hidden_object_functions18.asm @@ -70,7 +70,7 @@ PrintBenchGuyText: ; 6245d (18:645d) ld a, [hl] jp PrintPredefTextID -; format: db map id, 08, text id of PointerTable_3f22 +; format: db map id, 08, text id of PredefTextIDPointerTable PokeCenterMapIDList: ; 6247e (18:647e) db VIRIDIAN_POKECENTER,$08,$0F db PEWTER_POKECENTER,$08,$10 @@ -181,7 +181,7 @@ OpenPokemonCenterPC: ; 62516 (18:6516) ret nz call EnableAutoTextBoxDrawing ld a, $1 - ld [wcf0c], a + ld [wAutoTextBoxDrawingControl], a ld a, $1f ; PredefText1f jp PrintPredefTextID diff --git a/engine/hidden_object_functions3.asm b/engine/hidden_object_functions3.asm index e613df2e..d3d83f08 100755 --- a/engine/hidden_object_functions3.asm +++ b/engine/hidden_object_functions3.asm @@ -1,22 +1,23 @@ ; prints text for bookshelves in buildings without sign events PrintBookshelfText: ; fb50 (3:7b50) - ld a, [wSpriteStateData1 + 9] - cp $4 - jr nz, .asm_fb7f - ld a, [W_CURMAPTILESET] ; W_CURMAPTILESET + ld a, [wSpriteStateData1 + 9] ; player's sprite facing direction + cp SPRITE_FACING_UP + jr nz, .noMatch +; facing up + ld a, [W_CURMAPTILESET] ld b, a aCoord 8, 7 ld c, a - ld hl, BookshelfTileIDs ; $7b8b -.asm_fb62 + ld hl, BookshelfTileIDs +.loop ld a, [hli] cp $ff - jr z, .asm_fb7f + jr z, .noMatch cp b - jr nz, .asm_fb7b + jr nz, .nextBookshelfEntry1 ld a, [hli] cp c - jr nz, .asm_fb7c + jr nz, .nextBookshelfEntry2 ld a, [hl] push af call EnableAutoTextBoxDrawing @@ -25,12 +26,12 @@ PrintBookshelfText: ; fb50 (3:7b50) xor a ld [$ffdb], a ret -.asm_fb7b +.nextBookshelfEntry1 inc hl -.asm_fb7c +.nextBookshelfEntry2 inc hl - jr .asm_fb62 -.asm_fb7f + jr .loop +.noMatch ld a, $ff ld [$ffdb], a ld b, BANK(PrintCardKeyText) @@ -114,12 +115,12 @@ TownMapText: ; fc12 (3:7c12) db $06 db $08 ; asm ld a, $1 - ld [wcc3c], a + ld [wDoNotWaitForButtonPressAfterDisplayingText], a ld hl, wd730 set 6, [hl] call GBPalWhiteOutWithDelay3 xor a - ld [$ffb0], a + ld [hVBlankWY], a inc a ld [H_AUTOBGTRANSFERENABLED], a call LoadFontTilePatterns diff --git a/engine/hidden_object_functions7.asm b/engine/hidden_object_functions7.asm index 848f6f3d..012e941d 100755 --- a/engine/hidden_object_functions7.asm +++ b/engine/hidden_object_functions7.asm @@ -60,7 +60,7 @@ SafariZoneCheckSteps: ; 1e997 (7:6997) ld [wSafariSteps + 1], a ; wd70e asm_1e9ab: ; 1e9ab (7:69ab) xor a - ld [wda46], a + ld [wSafariZoneGameOver], a ret asm_1e9b0: ; 1e9b0 (7:69b0) call EnableAutoTextBoxDrawing @@ -83,13 +83,13 @@ asm_1e9b0: ; 1e9b0 (7:69b0) ld a, $9c ld [H_DOWNARROWBLINKCNT1], a ; $ff8b ld a, $3 - ld [wd42f], a + ld [wDestinationWarpID], a ld a, $5 ld [W_SAFARIZONEENTRANCECURSCRIPT], a ld hl, wd790 set 6, [hl] ld a, $1 - ld [wda46], a + ld [wSafariZoneGameOver], a ret PrintSafariGameOverText: ; 1e9ed (7:69ed) @@ -152,7 +152,7 @@ CinnabarGymQuiz: ; 1ea25 (7:6a25) ld l, a call PrintText ld a, $1 - ld [wcc3c], a + ld [wDoNotWaitForButtonPressAfterDisplayingText], a call CinnabarGymQuiz_1ea92 jp TextScriptEnd @@ -291,7 +291,7 @@ CinnabarGymQuiz_1eb0a: ; 1eb0a (7:6b0a) .asm_1eb38 pop bc ld [wd09f], a - predef Func_ee9e + predef ReplaceTileBlock ld hl, $ffdb dec [hl] jr nz, .asm_1eb0e @@ -334,7 +334,7 @@ BillsHousePC: ; 1eb6e (7:6b6e) jp PrintPredefTextID .asm_1eb8b ld a, $1 - ld [wcc3c], a + ld [wDoNotWaitForButtonPressAfterDisplayingText], a ld a, $2e call PrintPredefTextID ld c, $20 @@ -357,13 +357,13 @@ BillsHousePC: ; 1eb6e (7:6b6e) ld a, (SFX_02_3a - SFX_Headers_02) / 3 call PlaySound call WaitForSoundToFinish - call Func_2307 + call PlayDefaultMusic ld hl, wd7f2 set 3, [hl] ret .asm_1ebd2 ld a, $1 - ld [wcc3c], a + ld [wDoNotWaitForButtonPressAfterDisplayingText], a ld a, $2f call PrintPredefTextID ret diff --git a/engine/in_game_trades.asm b/engine/in_game_trades.asm index 7f0b21c1..7464edb3 100755 --- a/engine/in_game_trades.asm +++ b/engine/in_game_trades.asm @@ -88,7 +88,7 @@ Func_71c07: ; 71c07 (1c:5c07) xor a ld [wd07d],a dec a - ld [wcfcb],a + ld [wUpdateSpritesEnabled],a call DisplayPartyMenu push af call Func_71ca2 @@ -138,7 +138,7 @@ Func_71c07: ; 71c07 (1c:5c07) callab EvolveTradeMon call ClearScreen call Func_71ca2 - callba Func_eedc + callba RedrawMapView and a ld a,$3 jr .asm_ee803 ; 0x71c9b $1 @@ -150,7 +150,7 @@ Func_71c07: ; 71c07 (1c:5c07) Func_71ca2: ; 71ca2 (1c:5ca2) call GBPalWhiteOutWithDelay3 - call Func_3dbe + call RestoreScreenTilesAndReloadTilePatterns call ReloadTilesetTilePatterns call LoadScreenTilesFromBuffer2 call Delay3 diff --git a/engine/intro.asm b/engine/intro.asm index 801324a5..68bf8b50 100755 --- a/engine/intro.asm +++ b/engine/intro.asm @@ -5,7 +5,7 @@ PlayIntro: ; 41682 (10:5682) ld [H_AUTOBGTRANSFERENABLED], a call PlayShootingStar call PlayIntroScene - call GBFadeOut2 + call GBFadeOutToWhite xor a ld [$ffae], a ld [H_AUTOBGTRANSFERENABLED], a diff --git a/engine/items/items.asm b/engine/items/items.asm index 0609e685..af6c9552 100755 --- a/engine/items/items.asm +++ b/engine/items/items.asm @@ -237,7 +237,7 @@ ItemUseBall: ; d687 (3:5687) ld [H_QUOTIENT + 3],a .next9 ;$5776 pop bc - ld a,[wd007] ;enemy: Catch Rate + ld a,[wEnemyMonCatchRate] ;enemy: Catch Rate cp b jr c,.next10 ld a,[H_QUOTIENT + 2] @@ -256,7 +256,7 @@ ItemUseBall: ; d687 (3:5687) xor a ld [H_MULTIPLICAND],a ld [H_MULTIPLICAND + 1],a - ld a,[wd007] ;enemy: Catch Rate + ld a,[wEnemyMonCatchRate] ;enemy: Catch Rate ld [H_MULTIPLICAND + 2],a ld a,100 ld [H_MULTIPLIER],a @@ -376,7 +376,7 @@ ItemUseBall: ; d687 (3:5687) ld [wcf91],a ld a,[wEnemyMonLevel] ld [W_CURENEMYLVL],a - callab Func_3eb01 + callab LoadEnemyMonData pop af ld [wcf91],a pop hl @@ -507,8 +507,8 @@ ItemUseBicycle: ; d977 (3:5977) ld a,[W_ISINBATTLE] and a jp nz,ItemUseNotTime - ld a,[wd700] - ld [wd11a],a + ld a,[wWalkBikeSurfState] + ld [wWalkBikeSurfStateCopy],a cp a,2 ; is the player surfing? jp z,ItemUseNotTime dec a ; is player already bicycling? @@ -516,8 +516,8 @@ ItemUseBicycle: ; d977 (3:5977) .getOffBike call ItemUseReloadOverworldData xor a - ld [wd700],a ; change player state to walking - call Func_2307 ; play walking music + ld [wWalkBikeSurfState],a ; change player state to walking + call PlayDefaultMusic ; play walking music ld hl,GotOffBicycleText jr .printText .tryToGetOnBike @@ -527,16 +527,16 @@ ItemUseBicycle: ; d977 (3:5977) xor a ; no keys pressed ld [hJoyHeld],a ; current joypad state inc a - ld [wd700],a ; change player state to bicycling + ld [wWalkBikeSurfState],a ; change player state to bicycling ld hl,GotOnBicycleText - call Func_2307 ; play bike riding music + call PlayDefaultMusic ; play bike riding music .printText jp PrintText ; used for Surf out-of-battle effect ItemUseSurfboard: ; d9b4 (3:59b4) - ld a,[wd700] - ld [wd11a],a + ld a,[wWalkBikeSurfState] + ld [wWalkBikeSurfStateCopy],a cp a,2 ; is the player already surfing? jr z,.tryToStopSurfing .tryToSurf @@ -550,8 +550,8 @@ ItemUseSurfboard: ; d9b4 (3:59b4) ld hl,wd730 set 7,[hl] ld a,2 - ld [wd700],a ; change player state to surfing - call Func_2307 ; play surfing music + ld [wWalkBikeSurfState],a ; change player state to surfing + call PlayDefaultMusic ; play surfing music ld hl,SurfingGotOnText jp PrintText .tryToStopSurfing @@ -570,7 +570,7 @@ ItemUseSurfboard: ; d9b4 (3:59b4) ld a,[hli] ld h,[hl] ld l,a ; hl now points to passable tiles - ld a,[wcfc6] ; tile in front of the player + ld a,[wTileInFrontOfPlayer] ; tile in front of the player ld b,a .passableTileLoop ld a,[hli] @@ -586,31 +586,31 @@ ItemUseSurfboard: ; d9b4 (3:59b4) ld hl,wd730 set 7,[hl] xor a - ld [wd700],a ; change player state to walking + ld [wWalkBikeSurfState],a ; change player state to walking dec a ld [wJoyIgnore],a - call Func_2307 ; play walking music + call PlayDefaultMusic ; play walking music jp LoadWalkingPlayerSpriteGraphics ; uses a simulated button press to make the player move forward .makePlayerMoveForward ld a,[wd52a] ; direction the player is going bit 3,a - ld b,%01000000 ; Up key + ld b,D_UP jr nz,.storeSimulatedButtonPress bit 2,a - ld b,%10000000 ; Down key + ld b,D_DOWN jr nz,.storeSimulatedButtonPress bit 1,a - ld b,%00100000 ; Left key + ld b,D_LEFT jr nz,.storeSimulatedButtonPress - ld b,%00010000 ; Right key + ld b,D_RIGHT .storeSimulatedButtonPress ld a,b - ld [wccd3],a ; base address of simulated button presses + ld [wSimulatedJoypadStatesEnd],a xor a - ld [wcd39],a + ld [wWastedByteCD39],a inc a - ld [wcd38],a ; index of current simulated button press + ld [wSimulatedJoypadStatesIndex],a ret SurfingGotOnText: ; da4c (3:5a4c) @@ -636,7 +636,7 @@ ItemUseEvoStone: ; da5b (3:5a5b) ld a,$05 ; evolution stone party menu ld [wd07d],a ld a,$ff - ld [wcfcb],a + ld [wUpdateSpritesEnabled],a call DisplayPartyMenu pop bc jr c,.canceledItemUse @@ -647,7 +647,7 @@ ItemUseEvoStone: ; da5b (3:5a5b) ld a,(SFX_02_3e - SFX_Headers_02) / 3 call PlaySoundWaitForCurrent ; play sound call WaitForSoundToFinish ; wait for sound to end - callab Func_3ad0e ; try to evolve pokemon + callab TryEvolvingMon ; try to evolve pokemon ld a,[wd121] and a jr z,.noEffect @@ -681,7 +681,7 @@ ItemUseMedicine: ; dabb (3:5abb) ld a,$01 ld [wd07d],a ; item use party menu ld a,$ff - ld [wcfcb],a + ld [wUpdateSpritesEnabled],a ld a,[wd152] and a ; using Softboiled? jr z,.notUsingSoftboiled @@ -805,7 +805,7 @@ ItemUseMedicine: ; dabb (3:5abb) push bc ld a,[wcf06] ld c,a - ld hl,wccf5 + ld hl,wPartyFoughtCurrentEnemyFlags ld b,$02 predef FlagActionPredef ld a,c @@ -813,7 +813,7 @@ ItemUseMedicine: ; dabb (3:5abb) jr z,.next ld a,[wcf06] ld c,a - ld hl,wPartyAliveFlags + ld hl,wPartyGainExpFlags ld b,$01 predef FlagActionPredef .next @@ -1096,7 +1096,7 @@ ItemUseMedicine: ; dabb (3:5abb) ld [H_AUTOBGTRANSFERENABLED],a call ClearScreen dec a - ld [wcfcb],a + ld [wUpdateSpritesEnabled],a call RedrawPartyMenu ; redraws the party menu and displays the message ld a,1 ld [H_AUTOBGTRANSFERENABLED],a @@ -1273,12 +1273,12 @@ ItemUseMedicine: ; dabb (3:5abb) call WaitForTextScrollButtonPress ; wait for button press xor a ld [wcc49],a - predef Func_3af5b ; learn level up move, if any + predef LearnMoveFromLevelUp ; learn level up move, if any xor a ld [wccd4],a - callab Func_3ad0e ; evolve pokemon, if appropriate + callab TryEvolvingMon ; evolve pokemon, if appropriate ld a,$01 - ld [wcfcb],a + ld [wUpdateSpritesEnabled],a pop af ld [wcf91],a pop af @@ -1303,17 +1303,17 @@ VitaminText: ; df2e (3:5f2e) ItemUseBait: ; df52 (3:5f52) ld hl,ThrewBaitText call PrintText - ld hl,wd007 ; catch rate + ld hl,wEnemyMonCatchRate ; catch rate srl [hl] ; halve catch rate ld a,BAIT_ANIM - ld hl,wcce9 ; bait factor - ld de,wcce8 ; escape factor + ld hl,wSafariBaitFactor ; bait factor + ld de,wSafariEscapeFactor ; escape factor jr BaitRockCommon ItemUseRock: ; df67 (3:5f67) ld hl,ThrewRockText call PrintText - ld hl,wd007 ; catch rate + ld hl,wEnemyMonCatchRate ; catch rate ld a,[hl] add a ; double catch rate jr nc,.noCarry @@ -1321,8 +1321,8 @@ ItemUseRock: ; df67 (3:5f67) .noCarry ld [hl],a ld a,ROCK_ANIM - ld hl,wcce8 ; escape factor - ld de,wcce9 ; bait factor + ld hl,wSafariEscapeFactor ; escape factor + ld de,wSafariBaitFactor ; bait factor BaitRockCommon: ; df7f (3:5f7f) ld [W_ANIMATIONID],a @@ -1383,7 +1383,7 @@ ItemUseEscapeRope: ; dfaf (3:5faf) ld [W_NUMSAFARIBALLS],a ld [W_SAFARIZONEENTRANCECURSCRIPT],a inc a - ld [wd078],a + ld [wEscapedFromBattle],a ld [wcd6a],a ; item used ld a,[wd152] and a ; using Dig? @@ -1424,8 +1424,8 @@ ItemUseXAccuracy: ; e013 (3:6013) ItemUseCardKey: ; e022 (3:6022) xor a ld [wd71f],a - call Func_c586 - ld a,[Func_c586] ; $4586 + call GetTileAndCoordsInFrontOfPlayer + ld a,[GetTileAndCoordsInFrontOfPlayer] ; $4586 cp a,$18 jr nz,.next0 ld hl,CardKeyTable1 @@ -1517,7 +1517,7 @@ ItemUsePokedoll: ; e0cd (3:60cd) dec a jp nz,ItemUseNotTime ld a,$01 - ld [wd078],a + ld [wEscapedFromBattle],a jp PrintItemUseTextAndRemoveItem ItemUseGuardSpec: ; e0dc (3:60dc) @@ -1727,7 +1727,7 @@ PlayedFluteHadEffectText: ; e215 (3:6215) ld a,[wc028] cp a,$b8 jr z,.musicWaitLoop - call Func_2307 ; start playing normal music again + call PlayDefaultMusic ; start playing normal music again .done jp TextScriptEnd ; end text @@ -1796,7 +1796,7 @@ RodResponse: ; e28d (3:628d) ld [W_CUROPPONENT], a .next - ld hl, wd700 + ld hl, wWalkBikeSurfState ld a, [hl] ; store the value in a push af push hl @@ -1818,7 +1818,7 @@ FishingInit: ; e2b4 (3:62b4) .notInBattle call IsNextTileShoreOrWater ret c - ld a,[wd700] + ld a,[wWalkBikeSurfState] cp a,2 ; Surfing? jr z,.surfing call ItemUseReloadOverworldData @@ -1877,7 +1877,7 @@ ItemUsePPRestore: ; e31e (3:631e) ld [wWhichTrade],a .chooseMon xor a - ld [wcfcb],a + ld [wUpdateSpritesEnabled],a ld a,$01 ; item use party menu ld [wd07d],a call DisplayPartyMenu @@ -2117,7 +2117,7 @@ ItemUseTMHM: ; e479 (3:6479) ld bc,14 call CopyData ld a,$ff - ld [wcfcb],a + ld [wUpdateSpritesEnabled],a ld a,$03 ; teach TM/HM party menu ld [wd07d],a call DisplayPartyMenu @@ -2744,7 +2744,7 @@ IsNextTileShoreOrWater: ; e8b8 (3:68b8) jr nc, .notShoreOrWater ld a, [W_CURMAPTILESET] cp SHIP_PORT ; Vermilion Dock tileset - ld a, [wcfc6] ; tile in front of player + ld a, [wTileInFrontOfPlayer] ; tile in front of player jr z, .skipShoreTiles ; if it's the Vermilion Dock tileset cp $48 ; eastern shore tile in Safari Zone jr z, .shoreOrWater diff --git a/engine/menu/bills_pc.asm b/engine/menu/bills_pc.asm index b06927d8..f1a0e798 100644 --- a/engine/menu/bills_pc.asm +++ b/engine/menu/bills_pc.asm @@ -320,7 +320,7 @@ Func_21673: ; 21673 (8:5673) jp Func_214e8 Func_216b3: ; 216b3 (8:56b3) - callba Func_738a1 + callba ChangeBox jp Func_214e8 Func_216be: ; 216be (8:56be) diff --git a/engine/menu/diploma.asm b/engine/menu/diploma.asm index 023c6177..95b2a87d 100755 --- a/engine/menu/diploma.asm +++ b/engine/menu/diploma.asm @@ -3,7 +3,7 @@ DisplayDiploma: ; 566e2 (15:66e2) call GBPalWhiteOutWithDelay3 call ClearScreen xor a - ld [wcfcb], a + ld [wUpdateSpritesEnabled], a ld hl, wd730 set 6, [hl] call DisableLCD @@ -61,7 +61,7 @@ DisplayDiploma: ; 566e2 (15:66e2) ld hl, wd730 res 6, [hl] call GBPalWhiteOutWithDelay3 - call Func_3dbe + call RestoreScreenTilesAndReloadTilePatterns call Delay3 jp GBPalNormal diff --git a/engine/menu/league_pc.asm b/engine/menu/league_pc.asm index 4833e57d..a6dd7021 100755 --- a/engine/menu/league_pc.asm +++ b/engine/menu/league_pc.asm @@ -4,14 +4,14 @@ PKMNLeaguePC: ; 0x7657e ld hl, wd730 set 6, [hl] push hl - ld a, [wcfcb] + ld a, [wUpdateSpritesEnabled] push af - ld a, [$ffD7] + ld a, [hTilesetType] push af xor a - ld [$ffD7], a + ld [hTilesetType], a ld [W_SPRITEFLIPPED], a - ld [wcfcb], a + ld [wUpdateSpritesEnabled], a ld [wTrainerScreenX], a ld [wcd42], a ld a, [wd5a2] @@ -38,9 +38,9 @@ PKMNLeaguePC: ; 0x7657e jr nz, .first .second pop af - ld [$ffD7], a + ld [hTilesetType], a pop af - ld [wcfcb], a + ld [wUpdateSpritesEnabled], a pop hl res 6, [hl] call GBPalWhiteOutWithDelay3 diff --git a/engine/menu/main_menu.asm b/engine/menu/main_menu.asm index 5f8f0c1d..c6052f03 100755 --- a/engine/menu/main_menu.asm +++ b/engine/menu/main_menu.asm @@ -111,16 +111,16 @@ MainMenu: ; 5af2 (1:5af2) call DelayFrames ld a,[wd5a2] and a - jp z,Func_5d5f + jp z,SpecialEnterMap ld a,[W_CURMAP] ; map ID cp a,HALL_OF_FAME - jp nz,Func_5d5f + jp nz,SpecialEnterMap xor a - ld [wd71a],a + ld [wDestinationMap],a ld hl,wd732 - set 2,[hl] - call Func_62ce - jp Func_5d5f + set 2,[hl] ; fly warp or dungeon warp + call SpecialWarpIn + jp SpecialEnterMap Func_5bff: ; 5bff (1:5bff) ld a,1 ld [wd358],a @@ -247,7 +247,7 @@ LinkMenu: ; 5c0a (1:5c0a) cp $2 jr z, .asm_5d2d xor a - ld [wd700], a + ld [wWalkBikeSurfState], a ld a, [wCurrentMenuItem] ; wCurrentMenuItem and a ld a, TRADE_CENTER @@ -262,8 +262,8 @@ LinkMenu: ; 5c0a (1:5c0a) ld hl, wd732 res 1, [hl] ld a, [W_ANIMATIONID] ; W_ANIMATIONID - ld [wd71a], a - call Func_62ce + ld [wDestinationMap], a + call SpecialWarpIn ld c, $14 call DelayFrames xor a @@ -272,7 +272,7 @@ LinkMenu: ; 5c0a (1:5c0a) inc a ld [W_ISLINKBATTLE], a ; W_ISLINKBATTLE ld [wcc47], a - jr Func_5d5f + jr SpecialEnterMap .asm_5d2d xor a ld [wMenuJoypadPollCount], a ; wMenuJoypadPollCount @@ -303,16 +303,17 @@ Func_5d52: ; 5d52 (1:5d52) ld c, $14 call DelayFrames -Func_5d5f: ; 5d5f (1:5d5f) +; enter map after using a special warp or loading the game from the main menu +SpecialEnterMap: ; 5d5f (1:5d5f) xor a ld [hJoyPressed], a ld [hJoyHeld], a ld [hJoy5], a ld [wd72d], a ld hl, wd732 - set 0, [hl] + set 0, [hl] ; count play time call ResetPlayerSpriteData - ld c, $14 + ld c, 20 call DelayFrames ld a, [wcc47] and a diff --git a/engine/menu/naming_screen.asm b/engine/menu/naming_screen.asm index 17aa96e6..b7db452a 100755 --- a/engine/menu/naming_screen.asm +++ b/engine/menu/naming_screen.asm @@ -22,10 +22,10 @@ AskName: ; 64eb (1:64eb) ld a, [wCurrentMenuItem] ; wCurrentMenuItem and a jr nz, .asm_654c - ld a, [wcfcb] + ld a, [wUpdateSpritesEnabled] push af xor a - ld [wcfcb], a + ld [wUpdateSpritesEnabled], a push hl ld a, $2 ld [wd07d], a @@ -33,12 +33,12 @@ AskName: ; 64eb (1:64eb) ld a, [W_ISINBATTLE] ; W_ISINBATTLE and a jr nz, .asm_653e - call Func_3e08 + call ReloadMapSpriteTilePatterns .asm_653e call LoadScreenTilesFromBuffer1 pop hl pop af - ld [wcfcb], a + ld [wUpdateSpritesEnabled], a ld a, [wcf4b] cp $50 ret nz @@ -56,12 +56,12 @@ DoYouWantToNicknameText: ; 0x6557 Func_655c: ; 655c (1:655c) ld hl, wHPBarMaxHP xor a - ld [wcfcb], a + ld [wUpdateSpritesEnabled], a ld a, $2 ld [wd07d], a call DisplayNamingScreen call GBPalWhiteOutWithDelay3 - call Func_3dbe + call RestoreScreenTilesAndReloadTilePatterns call LoadGBPal ld a, [wcf4b] cp $50 @@ -171,8 +171,8 @@ DisplayNamingScreen: ; 6596 (1:6596) ld a, [W_ISINBATTLE] ; W_ISINBATTLE and a jp z, LoadTextBoxTilePatterns - ld hl, Func_3ee5b - ld b, BANK(Func_3ee5b) + ld hl, LoadHudTilePatterns + ld b, BANK(LoadHudTilePatterns) jp Bankswitch .unknownPointerTable_665e: ; 665e (1:665e) diff --git a/engine/menu/party_menu.asm b/engine/menu/party_menu.asm index 4e47361b..10fc4182 100755 --- a/engine/menu/party_menu.asm +++ b/engine/menu/party_menu.asm @@ -57,7 +57,7 @@ RedrawPartyMenu_: ; 12ce3 (4:6ce3) call LoadMonData pop hl push hl - ld a,[wcc35] + ld a,[wMenuItemToSwap] and a ; is the player swapping pokemon positions? jr z,.skipUnfilledRightArrow ; if the player is swapping pokemon positions diff --git a/engine/menu/pc.asm b/engine/menu/pc.asm index 4df6c826..97895ca6 100755 --- a/engine/menu/pc.asm +++ b/engine/menu/pc.asm @@ -86,7 +86,7 @@ BillsPC: ; 17ee4 (5:7ee4) callba BillsPC_ ReloadMainMenu: ; 17f06 (5:7f06) xor a - ld [wcc3c], a + ld [wDoNotWaitForButtonPressAfterDisplayingText], a call ReloadMapData call UpdateSprites ;XXX: moves sprites jp PCMainMenu diff --git a/engine/menu/players_pc.asm b/engine/menu/players_pc.asm index 4ff1b16f..5f1175eb 100755 --- a/engine/menu/players_pc.asm +++ b/engine/menu/players_pc.asm @@ -78,7 +78,7 @@ Func_796d: ; 796d (1:796d) ld hl, wd730 res 6, [hl] xor a - ld [wcc3c], a + ld [wDoNotWaitForButtonPressAfterDisplayingText], a ret Func_7995: ; 7995 (1:7995) diff --git a/engine/menu/pokedex.asm b/engine/menu/pokedex.asm index f35b93e0..227728a0 100755 --- a/engine/menu/pokedex.asm +++ b/engine/menu/pokedex.asm @@ -36,8 +36,8 @@ ShowPokedexMenu: ; 40000 (10:4000) ld [wCurrentMenuItem],a ld [wLastMenuItem],a ld [hJoy7],a - ld [wcd3a],a - ld [wcd3b],a + ld [wWastedByteCD3A],a + ld [wOverrideSimulatedJoypadStatesMask],a pop af ld [wListScrollOffset],a call GBPalWhiteOutWithDelay3 @@ -404,10 +404,10 @@ ShowPokedexDataInternal: ; 402e2 (10:42e2) call GoPAL_SET pop af ld [wd11e],a - ld a,[$ffd7] + ld a,[hTilesetType] push af xor a - ld [$ffd7],a + ld [hTilesetType],a hlCoord 0, 0 ld de,1 ld bc,$6414 @@ -554,7 +554,7 @@ ShowPokedexDataInternal: ; 402e2 (10:42e2) and a,%00000011 ; A button and B button jr z,.waitForButtonPress pop af - ld [$ffd7],a + ld [hTilesetType],a call GBPalWhiteOut call ClearScreen call GoPAL_SET_CF1C diff --git a/engine/menu/pokedex.asm.orig b/engine/menu/pokedex.asm.orig new file mode 100755 index 00000000..7d7d2b38 --- /dev/null +++ b/engine/menu/pokedex.asm.orig @@ -0,0 +1,647 @@ +ShowPokedexMenu: ; 40000 (10:4000) + call GBPalWhiteOut + call ClearScreen + call UpdateSprites ; move sprites + ld a,[wListScrollOffset] + push af + xor a + ld [wCurrentMenuItem],a + ld [wListScrollOffset],a + ld [wLastMenuItem],a + inc a + ld [wd11e],a + ld [hJoy7],a +.setUpGraphics + ld b,$08 + call GoPAL_SET + callab LoadPokedexTilePatterns +.doPokemonListMenu + ld hl,wTopMenuItemY + ld a,3 + ld [hli],a ; top menu item Y + xor a + ld [hli],a ; top menu item X + inc a + ld [wcc37],a + inc hl + inc hl + ld a,6 + ld [hli],a ; max menu item ID + ld [hl],%00110011 ; menu watched keys (Left, Right, B button, A button) + call HandlePokedexListMenu + jr c,.goToSideMenu ; if the player chose a pokemon from the list +.exitPokedex + xor a + ld [wcc37],a + ld [wCurrentMenuItem],a + ld [wLastMenuItem],a +<<<<<<< HEAD + ld [hJoy7],a + ld [wcd3a],a + ld [wcd3b],a +======= + ld [$ffb7],a + ld [wWastedByteCD3A],a + ld [wOverrideSimulatedJoypadStatesMask],a +>>>>>>> yama/master + pop af + ld [wListScrollOffset],a + call GBPalWhiteOutWithDelay3 + call GoPAL_SET_CF1C + jp ReloadMapData +.goToSideMenu + call HandlePokedexSideMenu + dec b + jr z,.exitPokedex ; if the player chose Quit + dec b + jr z,.doPokemonListMenu ; if pokemon not seen or player pressed B button + jp .setUpGraphics ; if pokemon data or area was shown + +; handles the menu on the lower right in the pokedex screen +; OUTPUT: +; b = reason for exiting menu +; 00: showed pokemon data or area +; 01: the player chose Quit +; 02: the pokemon has not been seen yet or the player pressed the B button +HandlePokedexSideMenu: ; 4006d (10:406d) + call PlaceUnfilledArrowMenuCursor + ld a,[wCurrentMenuItem] + push af + ld b,a + ld a,[wLastMenuItem] + push af + ld a,[wListScrollOffset] + push af + add b + inc a + ld [wd11e],a + ld a,[wd11e] + push af + ld a,[wWhichTrade] + push af + ld hl,wPokedexSeen + call IsPokemonBitSet + ld b,2 + jr z,.exitSideMenu + call PokedexToIndex + ld hl,wTopMenuItemY + ld a,10 + ld [hli],a ; top menu item Y + ld a,15 + ld [hli],a ; top menu item X + xor a + ld [hli],a ; current menu item ID + inc hl + ld a,3 + ld [hli],a ; max menu item ID + ld [hli],a ; menu watched keys (A button and B button) + xor a + ld [hli],a ; old menu item ID + ld [wcc37],a +.handleMenuInput + call HandleMenuInput + bit 1,a ; was the B button pressed? + ld b,2 + jr nz,.buttonBPressed + ld a,[wCurrentMenuItem] + and a + jr z,.choseData + dec a + jr z,.choseCry + dec a + jr z,.choseArea +.choseQuit + ld b,1 +.exitSideMenu + pop af + ld [wWhichTrade],a + pop af + ld [wd11e],a + pop af + ld [wListScrollOffset],a + pop af + ld [wLastMenuItem],a + pop af + ld [wCurrentMenuItem],a + push bc + hlCoord 0, 3 + ld de,20 + ld bc,$7f0d ; 13 blank tiles + call DrawTileLine ; cover up the menu cursor in the pokemon list + pop bc + ret +.buttonBPressed + push bc + hlCoord 15, 10 + ld de,20 + ld bc,$7f07 ; 7 blank tiles + call DrawTileLine ; cover up the menu cursor in the side menu + pop bc + jr .exitSideMenu +.choseData + call ShowPokedexDataInternal + ld b,0 + jr .exitSideMenu +; play pokemon cry +.choseCry + ld a,[wd11e] + call GetCryData ; get cry data + call PlaySound ; play sound + jr .handleMenuInput +.choseArea + predef LoadTownMap_Nest ; display pokemon areas + ld b,0 + jr .exitSideMenu + +; handles the list of pokemon on the left of the pokedex screen +; sets carry flag if player presses A, unsets carry flag if player presses B +HandlePokedexListMenu: ; 40111 (10:4111) + xor a + ld [H_AUTOBGTRANSFERENABLED],a +; draw the horizontal line separating the seen and owned amounts from the menu + hlCoord 15, 8 + ld a,$7a ; horizontal line tile + ld [hli],a + ld [hli],a + ld [hli],a + ld [hli],a + ld [hli],a + hlCoord 14, 0 + ld [hl],$71 ; vertical line tile + hlCoord 14, 1 + call DrawPokedexVerticalLine + hlCoord 14, 9 + call DrawPokedexVerticalLine + ld hl,wPokedexSeen + ld b,wPokedexSeenEnd - wPokedexSeen + call CountSetBits + ld de,wd11e + hlCoord 16, 3 + ld bc,$0103 + call PrintNumber ; print number of seen pokemon + ld hl,wPokedexOwned + ld b,wPokedexOwnedEnd - wPokedexOwned + call CountSetBits + ld de,wd11e + hlCoord 16, 6 + ld bc,$0103 + call PrintNumber ; print number of owned pokemon + hlCoord 16, 2 + ld de,PokedexSeenText + call PlaceString + hlCoord 16, 5 + ld de,PokedexOwnText + call PlaceString + hlCoord 1, 1 + ld de,PokedexContentsText + call PlaceString + hlCoord 16, 10 + ld de,PokedexMenuItemsText + call PlaceString +; find the highest pokedex number among the pokemon the player has seen + ld hl,wPokedexSeenEnd - 1 + ld b,153 +.maxSeenPokemonLoop + ld a,[hld] + ld c,8 +.maxSeenPokemonInnerLoop + dec b + sla a + jr c,.storeMaxSeenPokemon + dec c + jr nz,.maxSeenPokemonInnerLoop + jr .maxSeenPokemonLoop +.storeMaxSeenPokemon + ld a,b + ld [wWhichTrade],a ; max seen pokemon +.loop + xor a + ld [H_AUTOBGTRANSFERENABLED],a + hlCoord 4, 2 + ld bc,$0e0a + call ClearScreenArea + hlCoord 1, 3 + ld a,[wListScrollOffset] + ld [wd11e],a + ld d,7 + ld a,[wWhichTrade] + cp a,7 + jr nc,.printPokemonLoop + ld d,a + dec a + ld [wMaxMenuItem],a +; loop to print pokemon pokedex numbers and names +; if the player has owned the pokemon, it puts a pokeball beside the name +.printPokemonLoop + ld a,[wd11e] + inc a + ld [wd11e],a + push af + push de + push hl + ld de,-20 + add hl,de + ld de,wd11e + ld bc,$8103 + call PrintNumber ; print the pokedex number + ld de,20 + add hl,de + dec hl + push hl + ld hl,wPokedexOwned + call IsPokemonBitSet + pop hl + ld a," " + jr z,.writeTile + ld a,$72 ; pokeball tile +.writeTile + ld [hl],a ; put a pokeball next to pokemon that the player has owned + push hl + ld hl,wPokedexSeen + call IsPokemonBitSet + jr nz,.getPokemonName ; if the player has seen the pokemon + ld de,.dashedLine ; print a dashed line in place of the name if the player hasn't seen the pokemon + jr .skipGettingName +.dashedLine ; for unseen pokemon in the list + db "----------@" +.getPokemonName + call PokedexToIndex + call GetMonName +.skipGettingName + pop hl + inc hl + call PlaceString + pop hl + ld bc,2 * 20 + add hl,bc + pop de + pop af + ld [wd11e],a + dec d + jr nz,.printPokemonLoop + ld a,01 + ld [H_AUTOBGTRANSFERENABLED],a + call Delay3 + call GBPalNormal + call HandleMenuInput + bit 1,a ; was the B button pressed? + jp nz,.buttonBPressed +.checkIfUpPressed + bit 6,a ; was Up pressed? + jr z,.checkIfDownPressed +.upPressed ; scroll up one row + ld a,[wListScrollOffset] + and a + jp z,.loop + dec a + ld [wListScrollOffset],a + jp .loop +.checkIfDownPressed + bit 7,a ; was Down pressed? + jr z,.checkIfRightPressed +.downPressed ; scroll down one row + ld a,[wWhichTrade] + cp a,7 + jp c,.loop + sub a,7 + ld b,a + ld a,[wListScrollOffset] + cp b + jp z,.loop + inc a + ld [wListScrollOffset],a + jp .loop +.checkIfRightPressed + bit 4,a ; was Right pressed? + jr z,.checkIfLeftPressed +.rightPressed ; scroll down 7 rows + ld a,[wWhichTrade] + cp a,7 + jp c,.loop + sub a,6 + ld b,a + ld a,[wListScrollOffset] + add a,7 + ld [wListScrollOffset],a + cp b + jp c,.loop + dec b + ld a,b + ld [wListScrollOffset],a + jp .loop +.checkIfLeftPressed ; scroll up 7 rows + bit 5,a ; was Left pressed? + jr z,.buttonAPressed +.leftPressed + ld a,[wListScrollOffset] + sub a,7 + ld [wListScrollOffset],a + jp nc,.loop + xor a + ld [wListScrollOffset],a + jp .loop +.buttonAPressed + scf + ret +.buttonBPressed + and a + ret + +DrawPokedexVerticalLine: ; 4028e (10:428e) + ld c,9 ; height of line + ld de,20 ; width of screen + ld a,$71 ; vertical line tile +.loop + ld [hl],a + add hl,de + xor a,1 ; toggle between vertical line tile and box tile + dec c + jr nz,.loop + ret + +PokedexSeenText: ; 4029d (10:429d) + db "SEEN@" + +PokedexOwnText: ; 402a2 (10:42a2) + db "OWN@" + +PokedexContentsText: ; 402a6 (10:42a6) + db "CONTENTS@" + +PokedexMenuItemsText: ; 402af (10:42af) + db "DATA" + next "CRY" + next "AREA" + next "QUIT@" + +; tests if a pokemon's bit is set in the seen or owned pokemon bit fields +; INPUT: +; [wd11e] = pokedex number +; hl = address of bit field +IsPokemonBitSet: ; 402c2 (10:42c2) + ld a,[wd11e] + dec a + ld c,a + ld b,2 + predef FlagActionPredef + ld a,c + and a + ret + +; function to display pokedex data from outside the pokedex +ShowPokedexData: ; 402d1 (10:42d1) + call GBPalWhiteOutWithDelay3 + call ClearScreen + call UpdateSprites + callab LoadPokedexTilePatterns ; load pokedex tiles + +; function to display pokedex data from inside the pokedex +ShowPokedexDataInternal: ; 402e2 (10:42e2) + ld hl,wd72c + set 1,[hl] + ld a,$33 ; 3/7 volume + ld [$ff24],a + call GBPalWhiteOut ; zero all palettes + call ClearScreen + ld a,[wd11e] ; pokemon ID + ld [wcf91],a + push af + ld b,04 + call GoPAL_SET + pop af + ld [wd11e],a + ld a,[hTilesetType] + push af + xor a + ld [hTilesetType],a + hlCoord 0, 0 + ld de,1 + ld bc,$6414 + call DrawTileLine ; draw top border + hlCoord 0, 17 + ld b,$6f + call DrawTileLine ; draw bottom border + hlCoord 0, 1 + ld de,20 + ld bc,$6610 + call DrawTileLine ; draw left border + hlCoord 19, 1 + ld b,$67 + call DrawTileLine ; draw right border + ld a,$63 ; upper left corner tile + Coorda 0, 0 + ld a,$65 ; upper right corner tile + Coorda 19, 0 + ld a,$6c ; lower left corner tile + Coorda 0, 17 + ld a,$6e ; lower right corner tile + Coorda 19, 17 + hlCoord 0, 9 + ld de,PokedexDataDividerLine + call PlaceString ; draw horizontal divider line + hlCoord 9, 6 + ld de,HeightWeightText + call PlaceString + call GetMonName + hlCoord 9, 2 + call PlaceString + ld hl,PokedexEntryPointers + ld a,[wd11e] + dec a + ld e,a + ld d,0 + add hl,de + add hl,de + ld a,[hli] + ld e,a + ld d,[hl] ; de = address of pokedex entry + hlCoord 9, 4 + call PlaceString ; print species name + ld h,b + ld l,c + push de + ld a,[wd11e] + push af + call IndexToPokedex + hlCoord 2, 8 + ld a, "№" + ld [hli],a + ld a,$f2 + ld [hli],a + ld de,wd11e + ld bc,$8103 + call PrintNumber ; print pokedex number + ld hl,wPokedexOwned + call IsPokemonBitSet + pop af + ld [wd11e],a + ld a,[wcf91] + ld [wd0b5],a + pop de + push af + push bc + push de + push hl + call Delay3 + call GBPalNormal + call GetMonHeader ; load pokemon picture location + hlCoord 1, 1 + call LoadFlippedFrontSpriteByMonIndex ; draw pokemon picture + ld a,[wcf91] + call PlayCry ; play pokemon cry + pop hl + pop de + pop bc + pop af + ld a,c + and a + jp z,.waitForButtonPress ; if the pokemon has not been owned, don't print the height, weight, or description + inc de ; de = address of feet (height) + ld a,[de] ; reads feet, but a is overwritten without being used + hlCoord 12, 6 + ld bc,$0102 + call PrintNumber ; print feet (height) + ld a,$60 ; feet symbol tile (one tick) + ld [hl],a + inc de + inc de ; de = address of inches (height) + hlCoord 15, 6 + ld bc,$8102 + call PrintNumber ; print inches (height) + ld a,$61 ; inches symbol tile (two ticks) + ld [hl],a +; now print the weight (note that weight is stored in tenths of pounds internally) + inc de + inc de + inc de ; de = address of upper byte of weight + push de +; put weight in big-endian order at $ff8b + ld hl,$ff8b + ld a,[hl] ; save existing value of [$ff8b] + push af + ld a,[de] ; a = upper byte of weight + ld [hli],a ; store upper byte of weight in [$ff8b] + ld a,[hl] ; save existing value of [$ff8c] + push af + dec de + ld a,[de] ; a = lower byte of weight + ld [hl],a ; store lower byte of weight in [$ff8c] + ld de,$ff8b + hlCoord 11, 8 + ld bc,$0205 ; no leading zeroes, right-aligned, 2 bytes, 5 digits + call PrintNumber ; print weight + hlCoord 14, 8 + ld a,[$ff8c] + sub a,10 + ld a,[$ff8b] + sbc a,0 + jr nc,.next + ld [hl],"0" ; if the weight is less than 10, put a 0 before the decimal point +.next + inc hl + ld a,[hli] + ld [hld],a ; make space for the decimal point by moving the last digit forward one tile + ld [hl],$f2 ; decimal point tile + pop af + ld [$ff8c],a ; restore original value of [$ff8c] + pop af + ld [$ff8b],a ; restore original value of [$ff8b] + pop hl + inc hl ; hl = address of pokedex description text + bcCoord 1, 11 + ld a,2 + ld [$fff4],a + call TextCommandProcessor ; print pokedex description text + xor a + ld [$fff4],a +.waitForButtonPress + call JoypadLowSensitivity + ld a,[hJoy5] + and a,%00000011 ; A button and B button + jr z,.waitForButtonPress + pop af + ld [hTilesetType],a + call GBPalWhiteOut + call ClearScreen + call GoPAL_SET_CF1C + call LoadTextBoxTilePatterns + call GBPalNormal + ld hl,wd72c + res 1,[hl] + ld a,$77 ; max volume + ld [$ff24],a + ret + +HeightWeightText: ; 40448 (10:4448) + db "HT ?",$60,"??",$61,$4E,"WT ???lb@" + +; XXX does anything point to this? +Unknown_4045D: ; 4045d (10:445d) + db $54,$50 + +; horizontal line that divides the pokedex text description from the rest of the data +PokedexDataDividerLine: ; 4045f (10:445f) + db $68,$69,$6B,$69,$6B + db $69,$6B,$69,$6B,$6B + db $6B,$6B,$69,$6B,$69 + db $6B,$69,$6B,$69,$6A + db $50 + +; draws a line of tiles +; INPUT: +; b = tile ID +; c = number of tile ID's to write +; de = amount to destination address after each tile (1 for horizontal, 20 for vertical) +; hl = destination address +DrawTileLine: ; 40474 (10:4474) + push bc + push de +.loop + ld [hl],b + add hl,de + dec c + jr nz,.loop + pop de + pop bc + ret + +INCLUDE "data/pokedex_entries.asm" + +PokedexToIndex: ; 40ff9 (10:4ff9) + ; converts the Pokédex number at wd11e to an index + push bc + push hl + ld a,[wd11e] + ld b,a + ld c,0 + ld hl,PokedexOrder + +.loop ; go through the list until we find an entry with a matching dex number + inc c + ld a,[hli] + cp b + jr nz,.loop + + ld a,c + ld [wd11e],a + pop hl + pop bc + ret + +IndexToPokedex: ; 41010 (10:5010) + ; converts the indexédex number at wd11e to a Pokédex number + push bc + push hl + ld a,[wd11e] + dec a + ld hl,PokedexOrder + ld b,0 + ld c,a + add hl,bc + ld a,[hl] + ld [wd11e],a + pop hl + pop bc + ret + +INCLUDE "data/pokedex_order.asm" diff --git a/engine/menu/start_menu.asm b/engine/menu/start_menu.asm index be172a67..da17822b 100755 --- a/engine/menu/start_menu.asm +++ b/engine/menu/start_menu.asm @@ -2,8 +2,8 @@ DisplayStartMenu:: ; 2acd (0:2acd) ld a,$04 ; hardcoded Bank, not sure what's it refers to ld [H_LOADEDROMBANK],a ld [$2000],a ; ROM bank 4 - ld a,[wd700] ; walking/biking/surfing - ld [wd11a],a + ld a,[wWalkBikeSurfState] ; walking/biking/surfing + ld [wWalkBikeSurfStateCopy],a ld a, (SFX_02_3f - SFX_Headers_02) / 3 ; Start menu sound call PlaySound diff --git a/engine/menu/start_sub_menus.asm b/engine/menu/start_sub_menus.asm index 7c6fe4d6..c6373e76 100755 --- a/engine/menu/start_sub_menus.asm +++ b/engine/menu/start_sub_menus.asm @@ -11,21 +11,21 @@ StartMenu_Pokemon: ; 130a9 (4:70a9) and a jp z,RedisplayStartMenu xor a - ld [wcc35],a + ld [wMenuItemToSwap],a ld [wd07d],a - ld [wcfcb],a + ld [wUpdateSpritesEnabled],a call DisplayPartyMenu jr .checkIfPokemonChosen .loop xor a - ld [wcc35],a + ld [wMenuItemToSwap],a ld [wd07d],a call GoBackToPartyMenu .checkIfPokemonChosen jr nc,.chosePokemon .exitMenu call GBPalWhiteOutWithDelay3 - call Func_3dbe + call RestoreScreenTilesAndReloadTilePatterns call LoadGBPal jp RedisplayStartMenu .chosePokemon @@ -184,7 +184,7 @@ StartMenu_Pokemon: ; 130a9 (4:70a9) bit 0,a ; does the player have the Boulder Badge? jp z,.newBadgeRequired xor a - ld [wd35d],a + ld [wMapPalOffset],a ld hl,.flashLightsAreaText call PrintText call GBPalWhiteOutWithDelay3 @@ -273,7 +273,7 @@ StartMenu_Pokemon: ; 130a9 (4:70a9) TX_FAR _NotHealthyEnoughText db "@" .goBackToMap - call Func_3dbe + call RestoreScreenTilesAndReloadTilePatterns jp CloseTextDisplay .newBadgeRequired ld hl,.newBadgeRequiredText @@ -336,7 +336,7 @@ StartMenu_Item: ; 13302 (4:7302) Coorda 5, 10 call PlaceUnfilledArrowMenuCursor xor a - ld [wcc35],a + ld [wMenuItemToSwap],a ld a,[wcf91] cp a,BICYCLE jp z,.useOrTossItem @@ -406,20 +406,20 @@ StartMenu_Item: ; 13302 (4:7302) jp z,ItemMenuLoop jp CloseStartMenu .useItem_partyMenu - ld a,[wcfcb] + ld a,[wUpdateSpritesEnabled] push af call UseItem ld a,[wcd6a] cp a,$02 jp z,.partyMenuNotDisplayed call GBPalWhiteOutWithDelay3 - call Func_3dbe + call RestoreScreenTilesAndReloadTilePatterns pop af - ld [wcfcb],a + ld [wUpdateSpritesEnabled],a jp StartMenu_Item .partyMenuNotDisplayed pop af - ld [wcfcb],a + ld [wUpdateSpritesEnabled],a jp ItemMenuLoop .tossItem call IsKeyItem @@ -500,10 +500,10 @@ StartMenu_TrainerInfo: ; 13460 (4:7460) call GBPalWhiteOut call ClearScreen call UpdateSprites ; move sprites - ld a,[$ffd7] + ld a,[hTilesetType] push af xor a - ld [$ffd7],a + ld [hTilesetType],a call DrawTrainerInfo predef DrawBadges ; draw badges ld b,$0d @@ -517,7 +517,7 @@ StartMenu_TrainerInfo: ; 13460 (4:7460) call ReloadMapData call LoadGBPal pop af - ld [$ffd7],a + ld [hTilesetType],a jp RedisplayStartMenu ; loads tile patterns and draws everything except for gym leader faces / badges @@ -738,17 +738,17 @@ SwitchPartyMon_OAM: ; 13625 (4:7625) jp PlaySound SwitchPartyMon_Stats: ; 13653 (4:7653) - ld a, [wcc35] + ld a, [wMenuItemToSwap] and a jr nz, .asm_13661 ld a, [wWhichPokemon] ; wWhichPokemon inc a - ld [wcc35], a + ld [wMenuItemToSwap], a ret .asm_13661 xor a ld [wd07d], a - ld a, [wcc35] + ld a, [wMenuItemToSwap] dec a ld b, a ld a, [wCurrentMenuItem] ; wCurrentMenuItem @@ -756,12 +756,12 @@ SwitchPartyMon_Stats: ; 13653 (4:7653) cp b jr nz, .asm_1367b xor a - ld [wcc35], a + ld [wMenuItemToSwap], a ld [wd07d], a ret .asm_1367b ld a, b - ld [wcc35], a + ld [wMenuItemToSwap], a push hl push de ld hl, wPartySpecies @@ -773,7 +773,7 @@ SwitchPartyMon_Stats: ; 13653 (4:7653) jr nc, .asm_1368e inc h .asm_1368e - ld a, [wcc35] + ld a, [wMenuItemToSwap] add e ld e, a jr nc, .asm_13696 @@ -790,61 +790,61 @@ SwitchPartyMon_Stats: ; 13653 (4:7653) ld a, [wCurrentMenuItem] ; wCurrentMenuItem call AddNTimes push hl - ld de, wcc97 + ld de, wSwitchPartyMonTempBuffer ld bc, $2c call CopyData ld hl, wPartyMons ld bc, $2c - ld a, [wcc35] + ld a, [wMenuItemToSwap] call AddNTimes pop de push hl ld bc, $2c call CopyData pop de - ld hl, wcc97 + ld hl, wSwitchPartyMonTempBuffer ld bc, $2c call CopyData ld hl, wPartyMonOT ; wd273 ld a, [wCurrentMenuItem] ; wCurrentMenuItem call SkipFixedLengthTextEntries push hl - ld de, wcc97 + ld de, wSwitchPartyMonTempBuffer ld bc, $b call CopyData ld hl, wPartyMonOT ; wd273 - ld a, [wcc35] + ld a, [wMenuItemToSwap] call SkipFixedLengthTextEntries pop de push hl ld bc, $b call CopyData pop de - ld hl, wcc97 + ld hl, wSwitchPartyMonTempBuffer ld bc, $b call CopyData ld hl, wPartyMonNicks ; wPartyMonNicks ld a, [wCurrentMenuItem] ; wCurrentMenuItem call SkipFixedLengthTextEntries push hl - ld de, wcc97 + ld de, wSwitchPartyMonTempBuffer ld bc, $b call CopyData ld hl, wPartyMonNicks ; wPartyMonNicks - ld a, [wcc35] + ld a, [wMenuItemToSwap] call SkipFixedLengthTextEntries pop de push hl ld bc, $b call CopyData pop de - ld hl, wcc97 + ld hl, wSwitchPartyMonTempBuffer ld bc, $b call CopyData - ld a, [wcc35] + ld a, [wMenuItemToSwap] ld [wWhichTrade], a ; wWhichTrade xor a - ld [wcc35], a + ld [wMenuItemToSwap], a ld [wd07d], a pop de pop hl diff --git a/engine/menu/status_screen.asm b/engine/menu/status_screen.asm index 65b06e9d..f215fd0e 100755 --- a/engine/menu/status_screen.asm +++ b/engine/menu/status_screen.asm @@ -36,10 +36,10 @@ StatusScreen: ; 12953 (4:6953) ld hl, vChars2 + $720 ld bc,(BANK(PTile) << 8 | $01) call CopyVideoDataDouble ; P (for PP), inline - ld a, [$ffd7] + ld a, [hTilesetType] push af xor a - ld [$ffd7], a + ld [hTilesetType], a hlCoord 19, 1 ld bc, $060a call DrawLineBox ; Draws the box around name, HP and status @@ -109,7 +109,7 @@ StatusScreen: ; 12953 (4:6953) call PlayCry ; play Pokémon cry call WaitForTextScrollButtonPress ; wait for button pop af - ld [$ffd7], a + ld [hTilesetType], a ret .unk_12a7e ; 0x12a7e ; I don't know what this does, iterates over pointers? ld a, [wcc49] @@ -227,10 +227,10 @@ StatsText: ; 12b3a (4:6b3a) next "SPECIAL@" StatusScreen2: ; 12b57 (4:6b57) - ld a, [$ffd7] + ld a, [hTilesetType] push af xor a - ld [$ffd7], a + ld [hTilesetType], a ld [$ffba], a ld bc, $0005 ld hl, wd0dc @@ -360,7 +360,7 @@ StatusScreen2: ; 12b57 (4:6b57) call Delay3 call WaitForTextScrollButtonPress ; wait for button pop af - ld [$ffd7], a + ld [hTilesetType], a ld hl, wd72c res 1, [hl] ld a, $77 diff --git a/engine/mon_party_sprites.asm b/engine/mon_party_sprites.asm index e05bdd55..5fa5c3bc 100755 --- a/engine/mon_party_sprites.asm +++ b/engine/mon_party_sprites.asm @@ -21,7 +21,7 @@ GetAnimationSpeed: ; 7170a (1c:570a) ld c, a ld hl, PartyMonSpeeds add hl, bc - ld a, [wcf1b] + ld a, [wOnSGB] xor $1 add [hl] ld c, a diff --git a/engine/oak_speech.asm b/engine/oak_speech.asm index e54741f2..0cbdaa3d 100755 --- a/engine/oak_speech.asm +++ b/engine/oak_speech.asm @@ -49,10 +49,10 @@ OakSpeech: ; 6115 (1:6115) ld [wcf96],a call AddItemToInventory ; give one potion ld a,[W_ANIMATIONID] - ld [wd71a],a - call Func_62ce + ld [wDestinationMap],a + call SpecialWarpIn xor a - ld [$FFD7],a + ld [hTilesetType],a ld a,[wd732] bit 1,a ; XXX when is bit 1 set? jp nz,Func_61bc ; easter egg: skip the intro @@ -62,7 +62,7 @@ OakSpeech: ; 6115 (1:6115) call FadeInIntroPic ld hl,OakSpeechText1 call PrintText ; prints text box - call GBFadeOut2 + call GBFadeOutToWhite call ClearScreen ld a,NIDORINO ld [wd0b5],a ; pic displayed is stored at this location @@ -73,7 +73,7 @@ OakSpeech: ; 6115 (1:6115) call MovePicLeft ld hl,OakSpeechText2 call PrintText ; Prints text box - call GBFadeOut2 + call GBFadeOutToWhite call ClearScreen ld de,RedPicFront ld bc,(Bank(RedPicFront) << 8) | $00 @@ -82,7 +82,7 @@ OakSpeech: ; 6115 (1:6115) ld hl,IntroducePlayerText call PrintText call LoadDefaultNamesPlayer ; brings up NewName/Red/etc menu - call GBFadeOut2 + call GBFadeOutToWhite call ClearScreen ld de,Rival1Pic ld bc,(Bank(Rival1Pic) << 8) | $00 @@ -93,12 +93,12 @@ OakSpeech: ; 6115 (1:6115) call LoadDefaultNamesRival Func_61bc: ; 61bc (1:61bc) - call GBFadeOut2 + call GBFadeOutToWhite call ClearScreen ld de,RedPicFront ld bc,(Bank(RedPicFront) << 8) | $00 call IntroPredef3B - call GBFadeIn2 + call GBFadeInFromWhite ld a,[wd72d] and a jr nz,.next @@ -148,10 +148,10 @@ Func_61bc: ; 61bc (1:61bc) call ClearScreenArea call LoadTextBoxTilePatterns ld a,1 - ld [wcfcb],a + ld [wUpdateSpritesEnabled],a ld c,$32 call DelayFrames - call GBFadeOut2 + call GBFadeOutToWhite jp ClearScreen OakSpeechText1: ; 6253 (1:6253) TX_FAR _OakSpeechText1 diff --git a/engine/overworld/cable_club_npc.asm b/engine/overworld/cable_club_npc.asm index 9ae5b508..d071eee5 100755 --- a/engine/overworld/cable_club_npc.asm +++ b/engine/overworld/cable_club_npc.asm @@ -24,7 +24,7 @@ Func_71e1: ; 71e1 (1:71e1) ld a, $ff ld [$ffaa], a ld a, $2 - ld [$ff01], a + ld [rSB], a xor a ld [$ffad], a ld a, $80 @@ -34,7 +34,7 @@ Func_71e1: ; 71e1 (1:71e1) ld [wcc47], a jr z, .asm_7287 ; 0x720b $7a ld a, $1 - ld [$ff01], a + ld [rSB], a ld a, $81 ld [$ff02], a call DelayFrame @@ -148,7 +148,7 @@ Func_72d7: ; 72d7 (1:72d7) ld a, $ff ld [$ffaa], a ld a, $2 - ld [$ff01], a + ld [rSB], a xor a ld [$ffad], a ld a, $80 diff --git a/engine/overworld/card_key.asm b/engine/overworld/card_key.asm index f48c26f4..c4df0d51 100755 --- a/engine/overworld/card_key.asm +++ b/engine/overworld/card_key.asm @@ -2,18 +2,18 @@ PrintCardKeyText: ; 52673 (14:6673) ld hl, SilphCoMapList ld a, [W_CURMAP] ld b, a -.asm_5267a +.silphCoMapListLoop ld a, [hli] cp $ff ret z cp b - jr nz, .asm_5267a - predef Func_c586 - ld a, [wcfc6] + jr nz, .silphCoMapListLoop + predef GetTileAndCoordsInFrontOfPlayer + ld a, [wTileInFrontOfPlayer] cp $18 - jr z, .asm_5269c + jr z, .cardKeyDoorInFrontOfPlayer cp $24 - jr z, .asm_5269c + jr z, .cardKeyDoorInFrontOfPlayer ld b, a ld a, [W_CURMAP] cp SILPH_CO_11F @@ -21,41 +21,41 @@ PrintCardKeyText: ; 52673 (14:6673) ld a, b cp $5e ret nz -.asm_5269c +.cardKeyDoorInFrontOfPlayer ld b, CARD_KEY call IsItemInBag - jr z, .asm_526dc - call Func_526fd + jr z, .noCardKey + call GetCoordsInFrontOfPlayer push de ld a, $1 - ld [H_DOWNARROWBLINKCNT2], a ; $ff8c + ld [H_DOWNARROWBLINKCNT2], a call PrintPredefTextID pop de srl d ld a, d ld b, a - ld [wd73f], a + ld [wCardKeyDoorY], a srl e ld a, e ld c, a - ld [wd740], a - ld a, [W_CURMAP] ; W_CURMAP + ld [wCardKeyDoorX], a + ld a, [W_CURMAP] cp SILPH_CO_11F - jr nz, .asm_526c8 + jr nz, .notSilphCo11F ld a, $3 - jr .asm_526ca -.asm_526c8 + jr .replaceCardKeyDoorTileBlock +.notSilphCo11F ld a, $e -.asm_526ca +.replaceCardKeyDoorTileBlock ld [wd09f], a - predef Func_ee9e + predef ReplaceTileBlock ld hl, wd126 set 5, [hl] ld a, (SFX_1f_57 - SFX_Headers_1f) / 3 jp PlaySound -.asm_526dc +.noCardKey ld a, $2 - ld [H_DOWNARROWBLINKCNT2], a ; $ff8c + ld [H_DOWNARROWBLINKCNT2], a jp PrintPredefTextID SilphCoMapList: ; 526e3 (14:66e3) @@ -81,26 +81,32 @@ CardKeyFailText: ; 526f8 (14:66f8) TX_FAR _CardKeyFailText db "@" -Func_526fd: ; 526fd (14:66fd) - ld a, [W_YCOORD] ; wd361 +; d = Y +; e = X +GetCoordsInFrontOfPlayer: ; 526fd (14:66fd) + ld a, [W_YCOORD] ld d, a - ld a, [W_XCOORD] ; wd362 + ld a, [W_XCOORD] ld e, a - ld a, [wSpriteStateData1 + 9] + ld a, [wSpriteStateData1 + 9] ; player's sprite facing direction and a - jr nz, .asm_5270d + jr nz, .notFacingDown +; facing down inc d ret -.asm_5270d - cp $4 - jr nz, .asm_52713 +.notFacingDown + cp SPRITE_FACING_UP + jr nz, .notFacingUp +; facing up dec d ret -.asm_52713 - cp $8 - jr nz, .asm_52719 +.notFacingUp + cp SPRITE_FACING_LEFT + jr nz, .notFacingLeft +; facing left dec e ret -.asm_52719 +.notFacingLeft +; facing right inc e ret diff --git a/engine/overworld/cut.asm b/engine/overworld/cut.asm index 29b52eb9..f57b6465 100755 --- a/engine/overworld/cut.asm +++ b/engine/overworld/cut.asm @@ -6,13 +6,13 @@ UsedCut: ; ef54 (3:6f54) jr z, .asm_ef6b cp GYM jr nz, .asm_ef77 - ld a, [wcfc6] + ld a, [wTileInFrontOfPlayer] cp $50 ; gym cut tree jr nz, .asm_ef77 jr asm_ef82 .asm_ef6b dec a - ld a, [wcfc6] + ld a, [wTileInFrontOfPlayer] cp $3d ; cut tree jr z, asm_ef82 cp $52 ; grass @@ -36,36 +36,36 @@ asm_ef82: ; ef82 (3:6f82) set 6, [hl] call GBPalWhiteOutWithDelay3 call ClearSprites - call Func_3dbe + call RestoreScreenTilesAndReloadTilePatterns ld a, $90 - ld [$ffb0], a + ld [hVBlankWY], a call Delay3 call LoadGBPal call LoadCurrentMapView call SaveScreenTilesToBuffer2 call Delay3 xor a - ld [$ffb0], a + ld [hVBlankWY], a ld hl, UsedCutText call PrintText call LoadScreenTilesFromBuffer2 ld hl, wd730 res 6, [hl] ld a, $ff - ld [wcfcb], a + ld [wUpdateSpritesEnabled], a call AnimateCutTree ld de, CutTreeBlockSwaps ; $7100 call Func_f09f - call Func_eedc + call RedrawMapView callba Func_79e96 ld a, $1 - ld [wcfcb], a + ld [wUpdateSpritesEnabled], a ld a, (SFX_02_56 - SFX_Headers_02) / 3 call PlaySound ld a, $90 - ld [$ffb0], a + ld [hVBlankWY], a call UpdateSprites - jp Func_eedc + jp RedrawMapView UsedCutText: ; eff2 (3:6ff2) TX_FAR _UsedCutText @@ -87,17 +87,17 @@ AnimateCutTree: ; eff7 (3:6ff7) ld hl, vChars1 + $7e0 ld bc, (BANK(Overworld_GFX) << 8) + $02 call CopyVideoData - jr asm_f055 + jr WriteCutTreeBoulderDustAnimationOAMBlock .asm_f020 ld hl, vChars1 + $7c0 - call LoadCutTreeOAM + call LoadCutTreeAnimationTilePattern ld hl, vChars1 + $7d0 - call LoadCutTreeOAM + call LoadCutTreeAnimationTilePattern ld hl, vChars1 + $7e0 - call LoadCutTreeOAM + call LoadCutTreeAnimationTilePattern ld hl, vChars1 + $7f0 - call LoadCutTreeOAM - call asm_f055 + call LoadCutTreeAnimationTilePattern + call WriteCutTreeBoulderDustAnimationOAMBlock ld hl, wOAMBuffer + $93 ld de, $4 ld a, $30 @@ -110,26 +110,27 @@ AnimateCutTree: ; eff7 (3:6ff7) jr nz, .asm_f044 ret -LoadCutTreeOAM: ; f04c (3:704c) +LoadCutTreeAnimationTilePattern: ; f04c (3:704c) ld de, AnimationTileset2 + $60 ; $474e ; tile depicting a leaf ld bc, (BANK(AnimationTileset2) << 8) + $01 jp CopyVideoData -asm_f055: ; f055 (3:7055) - call Func_f068 + +WriteCutTreeBoulderDustAnimationOAMBlock: ; f055 (3:7055) + call GetCutTreeBoulderDustAnimationOffsets ld a, $9 - ld de, CutTreeOAM ; $7060 + ld de, CutTreeBoulderDustAnimationTilesAndAttributes jp WriteOAMBlock -CutTreeOAM: ; f060 (3:7060) +CutTreeBoulderDustAnimationTilesAndAttributes: ; f060 (3:7060) db $FC,$10,$FD,$10 db $FE,$10,$FF,$10 -Func_f068: ; f068 (3:7068) +GetCutTreeBoulderDustAnimationOffsets: ; f068 (3:7068) ld hl, wSpriteStateData1 + 4 - ld a, [hli] + ld a, [hli] ; player's sprite screen Y position ld b, a inc hl - ld a, [hli] + ld a, [hli] ; player's sprite screen X position ld c, a ; bc holds ypos/xpos of player's sprite inc hl inc hl @@ -139,9 +140,9 @@ Func_f068: ; f068 (3:7068) ld d, $0 ; de holds direction (00: down, 02: up, 04: left, 06: right) ld a, [wcd50] and a - ld hl, CutTreeAnimationOffsets ; $708f + ld hl, CutTreeAnimationOffsets jr z, .asm_f084 - ld hl, CutTreeAnimationOffsets2 ; $7097 + ld hl, BoulderDustAnimationOffsets .asm_f084 add hl, de ld e, [hl] @@ -162,8 +163,7 @@ CutTreeAnimationOffsets: ; f08f (3:708f) db -8, 20 ; player is facing left db 24, 20 ; player is facing right -CutTreeAnimationOffsets2: ; f097 (3:7097) -; Not sure if these ever get used. CutTreeAnimationOffsets only seems to be used. +BoulderDustAnimationOffsets: ; f097 (3:7097) ; Each pair represents the x and y pixels offsets from the player of where the cut tree animation should be drawn ; These offsets represent 2 blocks away from the player db 8, 52 ; player is facing down @@ -178,7 +178,7 @@ Func_f09f: ; f09f (3:709f) ld c, a ld b, $0 ld d, $0 - ld hl, wd35f + ld hl, wCurrentTileBlockMapViewPointer ld a, [hli] ld h, [hl] ld l, a diff --git a/engine/overworld/cut2.asm b/engine/overworld/cut2.asm index 08f6d651..de2b9d55 100755 --- a/engine/overworld/cut2.asm +++ b/engine/overworld/cut2.asm @@ -9,12 +9,12 @@ Func_79e96: ; 79e96 (1e:5e96) ld a, $1 ld [wd08a], a ld c, $2 - call Func_79339 + call AdjustOAMBlockXPos2 ld hl, wOAMBuffer + $99 ld a, $ff ld [wd08a], a ld c, $2 - call Func_79339 + call AdjustOAMBlockXPos2 ld a, [rOBP1] ; $ff49 xor $64 ld [rOBP1], a ; $ff49 @@ -37,7 +37,7 @@ Func_79e96: ; 79e96 (1e:5e96) ld a, $2 ld [wd08a], a ld c, $4 - call Func_79352 + call AdjustOAMBlockYPos2 pop bc dec c jr nz, .asm_79eca @@ -49,22 +49,22 @@ Func_79eed: ; 79eed (1e:5eed) ld a, $1 ld [wd08a], a ld c, $1 - call Func_79339 + call AdjustOAMBlockXPos2 ld hl, wOAMBuffer + $95 ld a, $2 ld [wd08a], a ld c, $1 - call Func_79339 + call AdjustOAMBlockXPos2 ld hl, wOAMBuffer + $99 ld a, $fe ld [wd08a], a ld c, $1 - call Func_79339 + call AdjustOAMBlockXPos2 ld hl, wOAMBuffer + $9d ld a, $ff ld [wd08a], a ld c, $1 - call Func_79339 + call AdjustOAMBlockXPos2 ld a, [rOBP1] ; $ff49 xor $64 ld [rOBP1], a ; $ff49 diff --git a/engine/overworld/doors.asm b/engine/overworld/doors.asm index 42ebb174..ac345af9 100755 --- a/engine/overworld/doors.asm +++ b/engine/overworld/doors.asm @@ -1,26 +1,27 @@ -HandleDoors: ; 1a609 (6:6609) +; returns whether the player is standing on a door tile in carry +IsPlayerStandingOnDoorTile: ; 1a609 (6:6609) push de ld hl, DoorTileIDPointers ; $662c ld a, [W_CURMAPTILESET] ; W_CURMAPTILESET ld de, $3 call IsInArray pop de - jr nc, .asm_1a62a + jr nc, .notStandingOnDoor inc hl ld a, [hli] ld h, [hl] ld l, a - aCoord 8, 9 + aCoord 8, 9 ; a = lower left background tile under player's sprite ld b, a -.asm_1a621 +.loop ld a, [hli] and a - jr z, .asm_1a62a + jr z, .notStandingOnDoor cp b - jr nz, .asm_1a621 + jr nz, .loop scf ret -.asm_1a62a +.notStandingOnDoor and a ret diff --git a/engine/overworld/elevator.asm b/engine/overworld/elevator.asm index 10b3b003..c2191b91 100755 --- a/engine/overworld/elevator.asm +++ b/engine/overworld/elevator.asm @@ -38,10 +38,10 @@ ShakeElevator: ; 7bf15 (1e:7f15) cp $b9 jr z, .asm_7bf57 call UpdateSprites - jp Func_2307 + jp PlayDefaultMusic Func_7bf64: ; 7bf64 (1e:7f64) - ld hl, wd527 + ld hl, wMapViewVRAMPointer + 1 ld a, [hld] push af ld a, [hl] diff --git a/engine/overworld/emotion_bubbles.asm b/engine/overworld/emotion_bubbles.asm index ae7702b4..7106063b 100755 --- a/engine/overworld/emotion_bubbles.asm +++ b/engine/overworld/emotion_bubbles.asm @@ -11,10 +11,10 @@ EmotionBubble: ; 17c47 (5:7c47) ld hl, vChars1 + $780 ld bc, (BANK(EmotionBubblesPointerTable) << 8) + $04 call CopyVideoData - ld a, [wcfcb] + ld a, [wUpdateSpritesEnabled] push af ld a, $ff - ld [wcfcb], a + ld [wUpdateSpritesEnabled], a ld a, [wd736] bit 6, a ld hl, wOAMBuffer + $8f @@ -51,7 +51,7 @@ EmotionBubble: ; 17c47 (5:7c47) ld c, $3c call DelayFrames pop af - ld [wcfcb], a + ld [wUpdateSpritesEnabled], a call DelayFrame jp UpdateSprites diff --git a/engine/overworld/healing_machine.asm b/engine/overworld/healing_machine.asm index 9c93583d..53174630 100755 --- a/engine/overworld/healing_machine.asm +++ b/engine/overworld/healing_machine.asm @@ -3,7 +3,7 @@ AnimateHealingMachine: ; 70433 (1c:4433) ld hl, vChars0 + $7c0 ld bc, (BANK(PokeCenterFlashingMonitorAndHealBall) << 8) + $03 call CopyVideoData - ld hl, wcfcb + ld hl, wUpdateSpritesEnabled ld a, [hl] push af ld [hl], $ff diff --git a/engine/overworld/hidden_items.asm b/engine/overworld/hidden_items.asm index 77bd8fe6..befe2935 100755 --- a/engine/overworld/hidden_items.asm +++ b/engine/overworld/hidden_items.asm @@ -12,7 +12,7 @@ HiddenItems: ; 76688 (1d:6688) ret nz call EnableAutoTextBoxDrawing ld a, $1 - ld [wcc3c], a + ld [wDoNotWaitForButtonPressAfterDisplayingText], a ld a, [wWhichTrade] ; item ID ld [wd11e], a call GetItemName @@ -42,7 +42,7 @@ FoundHiddenItemText: ; 7675b (1d:675b) .BagFull call WaitForTextScrollButtonPress ; wait for button press xor a - ld [wcc3c], a + ld [wDoNotWaitForButtonPressAfterDisplayingText], a ld hl, HiddenItemBagFullText call PrintText jp TextScriptEnd diff --git a/engine/overworld/hidden_objects.asm b/engine/overworld/hidden_objects.asm index d2114293..ae67aeed 100755 --- a/engine/overworld/hidden_objects.asm +++ b/engine/overworld/hidden_objects.asm @@ -1,20 +1,21 @@ Func_46981: ; 46981 (11:6981) xor a - ld [wd71e], a + ld [wWhichDungeonWarp], a ld a, [wd72d] bit 4, a ret nz call ArePlayerCoordsInArray ret nc - ld a, [wWhichTrade] ; wWhichTrade - ld [wd71e], a + ld a, [wWhichTrade] + ld [wWhichDungeonWarp], a ld hl, wd72d set 4, [hl] ld hl, wd732 set 4, [hl] ret -Func_469a0: ; 469a0 (11:69a0) +; if a hidden object was found, stores $00 in [$ffee], else stores $ff +CheckForHiddenObject: ; 469a0 (11:69a0) ld hl, $ffeb xor a ld [hli], a @@ -22,107 +23,110 @@ Func_469a0: ; 469a0 (11:69a0) ld [hli], a ld [hl], a ld de, $0 - ld hl, HiddenObjectMaps ; $6a40 -.asm_469ae + ld hl, HiddenObjectMaps +.hiddenMapLoop ld a, [hli] ld b, a cp $ff - jr z, .asm_469fc - ld a, [W_CURMAP] ; W_CURMAP + jr z, .noMatch + ld a, [W_CURMAP] cp b - jr z, .asm_469be + jr z, .foundMatchingMap inc de inc de - jr .asm_469ae -.asm_469be - ld hl, HiddenObjectPointers ; $6a96 + jr .hiddenMapLoop +.foundMatchingMap + ld hl, HiddenObjectPointers add hl, de ld a, [hli] ld h, [hl] ld l, a push hl - ld hl, wWhichTrade ; wWhichTrade + ld hl, wHiddenObjectFunctionArgument xor a ld [hli], a ld [hli], a ld [hl], a pop hl -.asm_469ce +.hiddenObjectLoop ld a, [hli] cp $ff - jr z, .asm_469fc - ld [wTrainerScreenY], a + jr z, .noMatch + ld [wHiddenObjectY], a ld b, a ld a, [hli] - ld [wTrainerScreenX], a + ld [wHiddenObjectX], a ld c, a - call Func_46a01 + call CheckIfCoordsInFrontOfPlayerMatch ld a, [$ffea] and a - jr z, .asm_469f0 + jr z, .foundMatchingObject inc hl inc hl inc hl inc hl push hl - ld hl, wTrainerFacingDirection + ld hl, wHiddenObjectIndex inc [hl] pop hl - jr .asm_469ce -.asm_469f0 + jr .hiddenObjectLoop +.foundMatchingObject ld a, [hli] - ld [wWhichTrade], a ; wWhichTrade + ld [wHiddenObjectFunctionArgument], a ld a, [hli] - ld [wTrainerEngageDistance], a + ld [wHiddenObjectFunctionRomBank], a ld a, [hli] ld h, [hl] ld l, a ret -.asm_469fc +.noMatch ld a, $ff ld [$ffee], a ret -Func_46a01: ; 46a01 (11:6a01) - ld a, [wSpriteStateData1 + 9] - cp $4 - jr z, .asm_46a16 - cp $8 - jr z, .asm_46a25 - cp $c - jr z, .asm_46a2b - ld a, [W_YCOORD] ; wd361 +; checks if the coordinates in front of the player's sprite match Y in b and X in c +; [$ffea] = $00 if they match, $ff if they don't match +CheckIfCoordsInFrontOfPlayerMatch: ; 46a01 (11:6a01) + ld a, [wSpriteStateData1 + 9] ; player's sprite facing direction + cp SPRITE_FACING_UP + jr z, .facingUp + cp SPRITE_FACING_LEFT + jr z, .facingLeft + cp SPRITE_FACING_RIGHT + jr z, .facingRight +; facing down + ld a, [W_YCOORD] inc a - jr .asm_46a1a -.asm_46a16 - ld a, [W_YCOORD] ; wd361 + jr .upDownCommon +.facingUp + ld a, [W_YCOORD] dec a -.asm_46a1a +.upDownCommon cp b - jr nz, .asm_46a3b - ld a, [W_XCOORD] ; wd362 + jr nz, .didNotMatch + ld a, [W_XCOORD] cp c - jr nz, .asm_46a3b - jr .asm_46a38 -.asm_46a25 - ld a, [W_XCOORD] ; wd362 + jr nz, .didNotMatch + jr .matched +.facingLeft + ld a, [W_XCOORD] dec a - jr .asm_46a2f -.asm_46a2b - ld a, [W_XCOORD] ; wd362 + jr .leftRightCommon +.facingRight + ld a, [W_XCOORD] inc a -.asm_46a2f +.leftRightCommon cp c - jr nz, .asm_46a3b - ld a, [W_YCOORD] ; wd361 + jr nz, .didNotMatch + ld a, [W_YCOORD] cp b - jr nz, .asm_46a3b -.asm_46a38 + jr nz, .didNotMatch +.matched xor a - jr .asm_46a3d -.asm_46a3b + jr .done +.didNotMatch ld a, $ff -.asm_46a3d +.done ld [$ffea], a ret diff --git a/engine/overworld/item.asm b/engine/overworld/item.asm index a69ec106..a49fc268 100644 --- a/engine/overworld/item.asm +++ b/engine/overworld/item.asm @@ -34,7 +34,7 @@ PickupItem: ld [wcc4d], a predef HideObject ld a, 1 - ld [wcc3c], a + ld [wDoNotWaitForButtonPressAfterDisplayingText], a ld hl, FoundItemText jr .print diff --git a/engine/overworld/ledges.asm b/engine/overworld/ledges.asm index 43df82e2..b8c19181 100755 --- a/engine/overworld/ledges.asm +++ b/engine/overworld/ledges.asm @@ -1,54 +1,54 @@ HandleLedges: ; 1a672 (6:6672) ld a, [wd736] - bit 6, a + bit 6, a ; already jumping down ledge ret nz ld a, [W_CURMAPTILESET] ; W_CURMAPTILESET and a ; OVERWORLD ret nz - predef Func_c586 + predef GetTileAndCoordsInFrontOfPlayer ld a, [wSpriteStateData1 + 9] ld b, a aCoord 8, 9 ld c, a - ld a, [wcfc6] + ld a, [wTileInFrontOfPlayer] ld d, a - ld hl, LedgeTiles ; $66cf -.asm_1a691 + ld hl, LedgeTiles +.loop ld a, [hli] cp $ff ret z cp b - jr nz, .asm_1a6a4 + jr nz, .nextLedgeTile1 ld a, [hli] cp c - jr nz, .asm_1a6a5 + jr nz, .nextLedgeTile2 ld a, [hli] cp d - jr nz, .asm_1a6a6 + jr nz, .nextLedgeTile3 ld a, [hl] ld e, a - jr .asm_1a6a9 -.asm_1a6a4 + jr .foundMatch +.nextLedgeTile1 inc hl -.asm_1a6a5 +.nextLedgeTile2 inc hl -.asm_1a6a6 +.nextLedgeTile3 inc hl - jr .asm_1a691 -.asm_1a6a9 + jr .loop +.foundMatch ld a, [hJoyHeld] and e ret z ld a, $ff ld [wJoyIgnore], a ld hl, wd736 - set 6, [hl] - call Func_3486 + set 6, [hl] ; jumping down ledge + call StartSimulatingJoypadStates ld a, e - ld [wccd3], a - ld [wccd4], a + ld [wSimulatedJoypadStatesEnd], a + ld [wSimulatedJoypadStatesEnd + 1], a ld a, $2 - ld [wcd38], a + ld [wSimulatedJoypadStatesIndex], a call LoadHoppingShadowOAM ld a, (SFX_02_4e - SFX_Headers_02) / 3 call PlaySound @@ -56,24 +56,24 @@ HandleLedges: ; 1a672 (6:6672) ; (player direction) (tile player standing on) (ledge tile) (input required) LedgeTiles: ; 1a6cf (6:66cf) - db $00,$2C,$37,$80 - db $00,$39,$36,$80 - db $00,$39,$37,$80 - db $08,$2C,$27,$20 - db $08,$39,$27,$20 - db $0C,$2C,$0D,$10 - db $0C,$2C,$1D,$10 - db $0C,$39,$0D,$10 + db SPRITE_FACING_DOWN, $2C,$37,D_DOWN + db SPRITE_FACING_DOWN, $39,$36,D_DOWN + db SPRITE_FACING_DOWN, $39,$37,D_DOWN + db SPRITE_FACING_LEFT, $2C,$27,D_LEFT + db SPRITE_FACING_LEFT, $39,$27,D_LEFT + db SPRITE_FACING_RIGHT,$2C,$0D,D_RIGHT + db SPRITE_FACING_RIGHT,$2C,$1D,D_RIGHT + db SPRITE_FACING_RIGHT,$39,$0D,D_RIGHT db $FF LoadHoppingShadowOAM: ; 1a6f0 (6:66f0) ld hl, vChars1 + $7f0 - ld de, LedgeHoppingShadow ; $6708 + ld de, LedgeHoppingShadow ld bc, (BANK(LedgeHoppingShadow) << 8) + $01 call CopyVideoDataDouble ld a, $9 ld bc, $5448 ; b, c = y, x coordinates of shadow - ld de, LedgeHoppingShadowOAM ; $6710 + ld de, LedgeHoppingShadowOAM call WriteOAMBlock ret diff --git a/engine/overworld/movement.asm b/engine/overworld/movement.asm index f08a20cb..3b9cac7d 100644 --- a/engine/overworld/movement.asm +++ b/engine/overworld/movement.asm @@ -1,23 +1,26 @@ UpdatePlayerSprite: ; 4e31 (1:4e31) ld a, [wSpriteStateData2] and a - jr z, .asm_4e41 + jr z, .checkIfTextBoxInFrontOfSprite cp $ff - jr z, .asm_4e4a + jr z, .disableSprite dec a ld [wSpriteStateData2], a - jr .asm_4e4a -.asm_4e41 + jr .disableSprite +; check if a text box is in front of the sprite by checking if the lower left +; background tile the sprite is standing on is greater than $5F, which is +; the maximum number for map tiles +.checkIfTextBoxInFrontOfSprite aCoord 8, 9 ld [$ff93], a cp $60 - jr c, .asm_4e50 -.asm_4e4a + jr c, .lowerLeftTileIsMapTile +.disableSprite ld a, $ff ld [wSpriteStateData1 + 2], a ret -.asm_4e50 - call Func_4c70 +.lowerLeftTileIsMapTile + call DetectCollisionBetweenSprites ld h, $c1 ld a, [wWalkCounter] ; wcfc5 and a @@ -165,8 +168,8 @@ Func_4ed1: ; 4ed1 (1:4ed1) ld hl, wd730 res 0, [hl] xor a - ld [wcd38], a - ld [wcd3a], a + ld [wSimulatedJoypadStatesIndex], a + ld [wWastedByteCD3A], a ret .asm_4f4b cp $fe @@ -490,6 +493,8 @@ CheckSpriteAvailability: ; 50dc (1:50dc) cp b jr c, .spriteInvisible ; right of screen region .skipXVisibilityTest +; make the sprite invisible if a text box is in front of it +; $5F is the maximum number for map tiles call getTileSpriteStandsOn ld d, $60 ld a, [hli] @@ -604,16 +609,16 @@ CanWalkOntoTile: ; 516e (1:516e) jr nc, .impassable ; don't walk off screen push de push bc - call Func_4c70 + call DetectCollisionBetweenSprites pop bc pop de ld h, $c1 ld a, [H_CURRENTSPRITEOFFSET] add $c ld l, a - ld a, [hl] ; c1xc (forbidden directions flags(?)) + ld a, [hl] ; c1xc (directions in which sprite collision would occur) and b ; check against chosen direction (1,2,4 or 8) - jr nz, .impassable ; direction forbidden, don't go there + jr nz, .impassable ; collision between sprites, don't go there ld h, $c2 ld a, [H_CURRENTSPRITEOFFSET] add $2 @@ -716,8 +721,8 @@ Func_5236: ; 5236 (1:5236) bit 7, [hl] set 7, [hl] jp z, Func_52a6 - ld hl, wcc97 - ld a, [wcd37] + ld hl, wNPCMovementDirections2 + ld a, [wNPCMovementDirections2Index] add l ld l, a jr nc, .asm_5251 @@ -770,13 +775,13 @@ Func_5236: ; 5236 (1:5236) ret nz ld a, $8 ld [wcf18], a - ld hl, wcd37 + ld hl, wNPCMovementDirections2Index inc [hl] ret Func_52a6: ; 52a6 (1:52a6) xor a - ld [wcd37], a + ld [wNPCMovementDirections2Index], a ld a, $8 ld [wcf18], a jp Func_52c3 diff --git a/engine/overworld/npc_movement.asm b/engine/overworld/npc_movement.asm index 2cf6fea9..84e39853 100755 --- a/engine/overworld/npc_movement.asm +++ b/engine/overworld/npc_movement.asm @@ -1,25 +1,25 @@ -Func_1a3e0: ; 1a3e0 (6:63e0) +PlayerStepOutFromDoor: ; 1a3e0 (6:63e0) ld hl, wd730 res 1, [hl] - call HandleDoors - jr nc, .asm_1a406 + call IsPlayerStandingOnDoorTile + jr nc, .notStandingOnDoor ld a, $fc ld [wJoyIgnore], a ld hl, wd736 set 1, [hl] ld a, $1 - ld [wcd38], a - ld a, $80 - ld [wccd3], a + ld [wSimulatedJoypadStatesIndex], a + ld a, D_DOWN + ld [wSimulatedJoypadStatesEnd], a xor a ld [wSpriteStateData1 + 2], a - call Func_3486 + call StartSimulatingJoypadStates ret -.asm_1a406 +.notStandingOnDoor xor a - ld [wcd3a], a - ld [wcd38], a - ld [wccd3], a + ld [wWastedByteCD3A], a + ld [wSimulatedJoypadStatesIndex], a + ld [wSimulatedJoypadStatesEnd], a ld hl, wd736 res 0, [hl] res 1, [hl] @@ -27,7 +27,7 @@ Func_1a3e0: ; 1a3e0 (6:63e0) res 7, [hl] ret -Func_1a41d: ; 1a41d (6:641d) +_EndNPCMovementScript: ; 1a41d (6:641d) ld hl, wd730 res 7, [hl] ld hl, wd72e @@ -36,15 +36,15 @@ Func_1a41d: ; 1a41d (6:641d) res 0, [hl] res 1, [hl] xor a - ld [wcf17], a - ld [wcc57], a - ld [wcf10], a - ld [wcd3a], a - ld [wcd38], a - ld [wccd3], a + ld [wNPCMovementScriptSpriteOffset], a + ld [wNPCMovementScriptPointerTableNum], a + ld [wNPCMovementScriptFunctionNum], a + ld [wWastedByteCD3A], a + ld [wSimulatedJoypadStatesIndex], a + ld [wSimulatedJoypadStatesEnd], a ret -PointerTable_1a442: ; 1a442 (6:6442) +ProfOakMovementScriptPointerTable: ; 1a442 (6:6442) dw Func_1a44c dw Func_1a485 dw Func_1a4a1 @@ -58,20 +58,20 @@ Func_1a44c: ; 1a44c (6:644c) jr z, .asm_1a475 ld b, $0 ld c, a - ld hl, wcc97 + ld hl, wNPCMovementDirections2 ld a, $80 call FillMemory ld [hl], $ff - ld a, [wcf13] + ld a, [wSpriteIndex] ld [H_DOWNARROWBLINKCNT2], a ; $ff8c - ld de, wcc97 + ld de, wNPCMovementDirections2 call MoveSprite ld a, $1 - ld [wcf10], a + ld [wNPCMovementScriptFunctionNum], a jr .asm_1a47a .asm_1a475 ld a, $3 - ld [wcf10], a + ld [wNPCMovementScriptFunctionNum], a .asm_1a47a ld hl, W_FLAGS_D733 set 1, [hl] @@ -84,44 +84,44 @@ Func_1a485: ; 1a485 (6:6485) bit 0, a ret nz ld a, [wcca1] - ld [wcd38], a + ld [wSimulatedJoypadStatesIndex], a ld [$ff95], a - predef Func_f9a0 - call Func_3486 + predef ConvertNPCMovementDirectionsToJoypadMasks + call StartSimulatingJoypadStates ld a, $2 - ld [wcf10], a + ld [wNPCMovementScriptFunctionNum], a ret Func_1a4a1: ; 1a4a1 (6:64a1) - ld a, [wcd38] + ld a, [wSimulatedJoypadStatesIndex] and a ret nz Func_1a4a6: ; 1a4a6 (6:64a6) xor a - ld [wcd3b], a - ld a, [wcf13] + ld [wOverrideSimulatedJoypadStatesMask], a + ld a, [wSpriteIndex] swap a - ld [wcf17], a + ld [wNPCMovementScriptSpriteOffset], a xor a ld [wSpriteStateData2 + $06], a - ld hl, wccd3 - ld de, RLEList_1a4e9 + ld hl, wSimulatedJoypadStatesEnd + ld de, RLEList_PlayerWalkToLab call DecodeRLEList dec a - ld [wcd38], a - ld hl, wcc97 - ld de, RLEList_1a4dc + ld [wSimulatedJoypadStatesIndex], a + ld hl, wNPCMovementDirections2 + ld de, RLEList_ProfOakWalkToLab call DecodeRLEList ld hl, wd72e res 7, [hl] ld hl, wd730 set 7, [hl] ld a, $4 - ld [wcf10], a + ld [wNPCMovementScriptFunctionNum], a ret -RLEList_1a4dc: ; 1a4dc (6:64dc) +RLEList_ProfOakWalkToLab: ; 1a4dc (6:64dc) db $00, $05 db $80, $01 db $00, $05 @@ -130,16 +130,16 @@ RLEList_1a4dc: ; 1a4dc (6:64dc) db $E0, $01 db $FF -RLEList_1a4e9: ; 1a4e9 (6:64e9) - db $40, $02 - db $10, $03 - db $80, $05 - db $20, $01 - db $80, $06 +RLEList_PlayerWalkToLab: ; 1a4e9 (6:64e9) + db D_UP, $02 + db D_RIGHT, $03 + db D_DOWN, $05 + db D_LEFT, $01 + db D_DOWN, $06 db $FF Func_1a4f4: ; 1a4f4 (6:64f4) - ld a, [wcd38] + ld a, [wSimulatedJoypadStatesIndex] and a ret nz ld a, $0 @@ -149,11 +149,11 @@ Func_1a4f4: ; 1a4f4 (6:64f4) res 7, [hl] ld hl, wd72e res 7, [hl] - jp Func_314e + jp EndNPCMovementScript -PointerTable_1a510: ; 1a510 (6:6510) +PewterMuseumGuyMovementScriptPointerTable: ; 1a510 (6:6510) dw Func_1a514 - dw Func_1a56b + dw PewterMovementScriptDone Func_1a514: ; 1a514 (6:6514) ld a, BANK(Music_MuseumGuy) @@ -162,32 +162,32 @@ Func_1a514: ; 1a514 (6:6514) ld a, MUSIC_MUSEUM_GUY ld [wc0ee], a call PlaySound - ld a, [wcf13] + ld a, [wSpriteIndex] swap a - ld [wcf17], a - call Func_3486 - ld hl, wccd3 + ld [wNPCMovementScriptSpriteOffset], a + call StartSimulatingJoypadStates + ld hl, wSimulatedJoypadStatesEnd ld de, RLEList_PewterMuseumPlayer call DecodeRLEList dec a - ld [wcd38], a + ld [wSimulatedJoypadStatesIndex], a xor a ld [wd12f], a predef PewterGuys - ld hl, wcc97 + ld hl, wNPCMovementDirections2 ld de, RLEList_PewterMuseumGuy call DecodeRLEList ld hl, wd72e res 7, [hl] ld a, $1 - ld [wcf10], a + ld [wNPCMovementScriptFunctionNum], a ret RLEList_PewterMuseumPlayer: ; 1a559 (6:6559) - db $00, $01 - db $40, $03 - db $20, $0D - db $40, $06 + db 0, $01 + db D_UP, $03 + db D_LEFT, $0D + db D_UP, $06 db $FF RLEList_PewterMuseumGuy: ; 1a562 (6:6562) @@ -197,19 +197,19 @@ RLEList_PewterMuseumGuy: ; 1a562 (6:6562) db $80, $01 db $FF -Func_1a56b: ; 1a56b (6:656b) - ld a, [wcd38] +PewterMovementScriptDone: ; 1a56b (6:656b) + ld a, [wSimulatedJoypadStatesIndex] and a ret nz ld hl, wd730 res 7, [hl] ld hl, wd72e res 7, [hl] - jp Func_314e + jp EndNPCMovementScript -PointerTable_1a57d: ; 1a57d (6:657d) +PewterGymGuyMovementScriptPointerTable: ; 1a57d (6:657d) dw Func_1a581 - dw Func_1a56b + dw PewterMovementScriptDone Func_1a581: ; 1a581 (6:6581) ld a, BANK(Music_MuseumGuy) @@ -218,20 +218,20 @@ Func_1a581: ; 1a581 (6:6581) ld a, MUSIC_MUSEUM_GUY ld [wc0ee], a call PlaySound - ld a, [wcf13] + ld a, [wSpriteIndex] swap a - ld [wcf17], a + ld [wNPCMovementScriptSpriteOffset], a xor a ld [wSpriteStateData2 + $06], a - ld hl, wccd3 + ld hl, wSimulatedJoypadStatesEnd ld de, RLEList_PewterGymPlayer call DecodeRLEList dec a - ld [wcd38], a + ld [wSimulatedJoypadStatesIndex], a ld a, $1 ld [wd12f], a predef PewterGuys - ld hl, wcc97 + ld hl, wNPCMovementDirections2 ld de, RLEList_PewterGymGuy call DecodeRLEList ld hl, wd72e @@ -239,16 +239,16 @@ Func_1a581: ; 1a581 (6:6581) ld hl, wd730 set 7, [hl] ld a, $1 - ld [wcf10], a + ld [wNPCMovementScriptFunctionNum], a ret RLEList_PewterGymPlayer: ; 1a5cd (6:65cd) - db $00, $01 - db $10, $02 - db $80, $05 - db $20, $0B - db $40, $05 - db $20, $0F + db 0, $01 + db D_RIGHT, $02 + db D_DOWN, $05 + db D_LEFT, $0B + db D_UP, $05 + db D_LEFT, $0F db $FF RLEList_PewterGymGuy: ; 1a5da (6:65da) @@ -260,12 +260,11 @@ RLEList_PewterGymGuy: ; 1a5da (6:65da) db $C0, $03 db $FF -; XXX why would this function want to return on POKEMONTOWER_7? -Func_1a5e7: ; 1a5e7 (6:65e7) - ld a, [W_CURMAP] ; W_CURMAP +FreezeEnemyTrainerSprite: ; 1a5e7 (6:65e7) + ld a, [W_CURMAP] cp POKEMONTOWER_7 - ret z - ld hl, RivalIDs ; $6605 + ret z ; the Rockets on Pokemon Tower 7F leave after battling, so don't freeze them + ld hl, RivalIDs ld a, [wEngagedTrainerClass] ld b, a .loop @@ -273,11 +272,11 @@ Func_1a5e7: ; 1a5e7 (6:65e7) cp $ff jr z, .notRival cp b - ret z + ret z ; the rival leaves after battling, so don't freeze him jr .loop .notRival - ld a, [wcf13] - ld [H_DOWNARROWBLINKCNT2], a ; $ff8c + ld a, [wSpriteIndex] + ld [H_SPRITEINDEX], a jp SetSpriteMovementBytesToFF RivalIDs: ; 1a605 (6:6605) diff --git a/engine/overworld/oam.asm b/engine/overworld/oam.asm index 63495d22..b4247257 100644 --- a/engine/overworld/oam.asm +++ b/engine/overworld/oam.asm @@ -2,13 +2,13 @@ PrepareOAMData: ; Determine OAM data for currently visible ; sprites and write it to wOAMBuffer. - ld a, [wcfcb] + ld a, [wUpdateSpritesEnabled] dec a jr z, .asm_4b1e cp 0 - 1 ret nz - ld [wcfcb], a + ld [wUpdateSpritesEnabled], a jp HideSprites .asm_4b1e diff --git a/engine/overworld/pewter_guys.asm b/engine/overworld/pewter_guys.asm index 2f3001fb..eb6dd5ac 100755 --- a/engine/overworld/pewter_guys.asm +++ b/engine/overworld/pewter_guys.asm @@ -1,8 +1,8 @@ PewterGuys: ; 37ca1 (d:7ca1) - ld hl, wccd3 - ld a, [wcd38] - dec a - ld [wcd38], a + ld hl, wSimulatedJoypadStatesEnd + ld a, [wSimulatedJoypadStatesIndex] + dec a ; this decrement causes it to overwrite the last byte before $FF in the list + ld [wSimulatedJoypadStatesIndex], a ld d, 0 ld e, a add hl, de @@ -37,9 +37,9 @@ PewterGuys: ; 37ca1 (d:7ca1) ret z ld [de], a inc de - ld a, [wcd38] + ld a, [wSimulatedJoypadStatesIndex] inc a - ld [wcd38], a + ld [wSimulatedJoypadStatesIndex], a jr .asm_37cd2 .asm_37ce1 inc hl diff --git a/engine/overworld/player_animations.asm b/engine/overworld/player_animations.asm index a0d8175f..473b0d5a 100755 --- a/engine/overworld/player_animations.asm +++ b/engine/overworld/player_animations.asm @@ -1,66 +1,67 @@ -Func_70510: ; 70510 (1c:4510) - call Func_706ef +EnterMapAnim: ; 70510 (1c:4510) + call InitFacingDirectionBuffer ld a, $ec - ld [wSpriteStateData1 + 4], a + ld [wSpriteStateData1 + 4], a ; player's sprite Y screen position call Delay3 push hl - call GBFadeIn2 + call GBFadeInFromWhite ld hl, W_FLAGS_D733 - bit 7, [hl] + bit 7, [hl] ; used fly out of battle? res 7, [hl] - jr nz, .asm_70568 + jr nz, .flyAnimation ld a, (SFX_02_4c - SFX_Headers_02) / 3 call PlaySound ld hl, wd732 - bit 4, [hl] + bit 4, [hl] ; used dungeon warp? res 4, [hl] pop hl - jr nz, .asm_7055e - call Func_705aa + jr nz, .dungeonWarpAnimation + call PlayerSpinWhileMovingDown ld a, (SFX_02_4f - SFX_Headers_02) / 3 call PlaySound - call Func_70787 + call IsPlayerStandingOnWarpPadOrHole ld a, b and a - jr nz, .asm_7055b - ld hl, wWhichTrade ; wWhichTrade + jr nz, .done +; if the player is not standing on a warp pad or hole + ld hl, wPlayerSpinInPlaceAnimFrameDelay xor a - ld [hli], a + ld [hli], a ; wPlayerSpinInPlaceAnimFrameDelay inc a - ld [hli], a + ld [hli], a ; wPlayerSpinInPlaceAnimFrameDelayDelta ld a, $8 - ld [hli], a - ld [hl], $ff + ld [hli], a ; wPlayerSpinInPlaceAnimFrameDelayEndValue + ld [hl], $ff ; wPlayerSpinInPlaceAnimSoundID ld hl, wcd48 - call Func_70730 -.asm_70558 - call Func_2307 -.asm_7055b - jp Func_70772 -.asm_7055e - ld c, $32 + call PlayerSpinInPlace +.restoreDefaultMusic + call PlayDefaultMusic +.done + jp RestoreFacingDirectionAndYScreenPos +.dungeonWarpAnimation + ld c, 50 call DelayFrames - call Func_705aa - jr .asm_7055b -.asm_70568 + call PlayerSpinWhileMovingDown + jr .done +.flyAnimation pop hl - ld de, BirdSprite ; $4d80 + ld de, BirdSprite ld hl, vNPCSprites ld bc, (BANK(BirdSprite) << 8) + $0c call CopyVideoData - call Func_706d7 + call LoadBirdSpriteGraphics ld a, (SFX_02_50 - SFX_Headers_02) / 3 call PlaySound - ld hl, wWhichTrade ; wWhichTrade - xor a - ld [hli], a - ld a, $c - ld [hli], a - ld [hl], $8 + ld hl, wFlyAnimUsingCoordList + xor a ; is using coord list + ld [hli], a ; wFlyAnimUsingCoordList + ld a, 12 + ld [hli], a ; wFlyAnimCounter + ld [hl], $8 ; wFlyAnimBirdSpriteImageIndex (facing right) ld de, FlyAnimationEnterScreenCoords ; $4592 - call Func_706ae + call DoFlyAnimation call LoadPlayerSpriteGraphics - jr .asm_70558 + jr .restoreDefaultMusic FlyAnimationEnterScreenCoords: ; 70592 (1c:4592) ; y, x pairs @@ -79,90 +80,92 @@ FlyAnimationEnterScreenCoords: ; 70592 (1c:4592) db $3C, $48 db $3C, $40 -Func_705aa: ; 705aa (1c:45aa) - ld hl, wWhichTrade ; wWhichTrade +PlayerSpinWhileMovingDown: ; 705aa (1c:45aa) + ld hl, wPlayerSpinWhileMovingUpOrDownAnimDeltaY ld a, $10 - ld [hli], a + ld [hli], a ; wPlayerSpinWhileMovingUpOrDownAnimDeltaY ld a, $3c - ld [hli], a - call Func_7077f - ld [hl], a - jp Func_70755 + ld [hli], a ; wPlayerSpinWhileMovingUpOrDownAnimMaxY + call GetPlayerTeleportAnimFrameDelay + ld [hl], a ; wPlayerSpinWhileMovingUpOrDownAnimFrameDelay + jp PlayerSpinWhileMovingUpOrDown _LeaveMapAnim: ; 705ba (1c:45ba) - call Func_706ef - call Func_70787 + call InitFacingDirectionBuffer + call IsPlayerStandingOnWarpPadOrHole ld a, b and a - jr z, .asm_705ef + jr z, .playerNotStandingOnWarpPadOrHole dec a - jp nz, Func_7067d -.asm_705c8 + jp nz, LeaveMapThroughHoleAnim +.spinWhileMovingUp ld a, (SFX_02_4b - SFX_Headers_02) / 3 call PlaySound - ld hl, wWhichTrade ; wWhichTrade - ld a, $f0 - ld [hli], a + ld hl, wPlayerSpinWhileMovingUpOrDownAnimDeltaY + ld a, -$10 + ld [hli], a ; wPlayerSpinWhileMovingUpOrDownAnimDeltaY ld a, $ec - ld [hli], a - call Func_7077f - ld [hl], a - call Func_70755 - call Func_70787 + ld [hli], a ; wPlayerSpinWhileMovingUpOrDownAnimMaxY + call GetPlayerTeleportAnimFrameDelay + ld [hl], a ; wPlayerSpinWhileMovingUpOrDownAnimFrameDelay + call PlayerSpinWhileMovingUpOrDown + call IsPlayerStandingOnWarpPadOrHole ld a, b dec a - jr z, .asm_705e9 - ld c, $a + jr z, .playerStandingOnWarpPad +; if not standing on a warp pad, there is an extra delay + ld c, 10 call DelayFrames -.asm_705e9 - call GBFadeOut2 - jp Func_70772 -.asm_705ef +.playerStandingOnWarpPad + call GBFadeOutToWhite + jp RestoreFacingDirectionAndYScreenPos +.playerNotStandingOnWarpPadOrHole ld a, $4 call StopMusic ld a, [wd732] - bit 6, a - jr z, .asm_70610 - ld hl, wWhichTrade ; wWhichTrade - ld a, $10 - ld [hli], a - ld a, $ff - ld [hli], a + bit 6, a ; is the last used pokemon center the destination? + jr z, .flyAnimation +; if going to the last used pokemon center + ld hl, wPlayerSpinInPlaceAnimFrameDelay + ld a, 16 + ld [hli], a ; wPlayerSpinInPlaceAnimFrameDelay + ld a, -1 + ld [hli], a ; wPlayerSpinInPlaceAnimFrameDelayDelta xor a - ld [hli], a - ld [hl], $a1 + ld [hli], a ; wPlayerSpinInPlaceAnimFrameDelayEndValue + ld [hl], $a1 ; wPlayerSpinInPlaceAnimSoundID ld hl, wcd48 - call Func_70730 - jr .asm_705c8 -.asm_70610 - call Func_706d7 - ld hl, wWhichTrade ; wWhichTrade - ld a, $ff - ld [hli], a - ld a, $8 - ld [hli], a - ld [hl], $c - call Func_706ae + call PlayerSpinInPlace + jr .spinWhileMovingUp +.flyAnimation + call LoadBirdSpriteGraphics + ld hl, wFlyAnimUsingCoordList + ld a, $ff ; is not using coord list (flap in place) + ld [hli], a ; wFlyAnimUsingCoordList + ld a, 8 + ld [hli], a ; wFlyAnimCounter + ld [hl], $c ; wFlyAnimBirdSpriteImageIndex + call DoFlyAnimation ld a, (SFX_02_50 - SFX_Headers_02) / 3 call PlaySound - ld hl, wWhichTrade ; wWhichTrade - xor a - ld [hli], a + ld hl, wFlyAnimUsingCoordList + xor a ; is using coord list + ld [hli], a ; wFlyAnimUsingCoordList ld a, $c - ld [hli], a - ld [hl], $c + ld [hli], a ; wFlyAnimCounter + ld [hl], $c ; wFlyAnimBirdSpriteImageIndex (facing right) ld de, FlyAnimationScreenCoords1 ; $464f - call Func_706ae - ld c, $28 + call DoFlyAnimation + ld c, 40 call DelayFrames - ld hl, wTrainerEngageDistance - ld a, $b - ld [hli], a - ld [hl], $8 + ld hl, wFlyAnimCounter + ld a, 11 + ld [hli], a ; wFlyAnimCounter + ld [hl], $8 ; wFlyAnimBirdSpriteImageIndex (facing left) ld de, FlyAnimationScreenCoords2 ; $4667 - call Func_706ae - call GBFadeOut2 - jp Func_70772 + call DoFlyAnimation + call GBFadeOutToWhite + jp RestoreFacingDirectionAndYScreenPos FlyAnimationScreenCoords1: ; 7064f (1c:464f) ; y, x pairs @@ -198,33 +201,35 @@ FlyAnimationScreenCoords2: ; 70667 (1c:4667) db $F0, $00 -Func_7067d: ; 7067d (1c:467d) +LeaveMapThroughHoleAnim: ; 7067d (1c:467d) ld a, $ff - ld [wcfcb], a - ld a, [wOAMBuffer + $02] - ld [wOAMBuffer + $0a], a - ld a, [wOAMBuffer + $06] - ld [wOAMBuffer + $0e], a + ld [wUpdateSpritesEnabled], a ; disable UpdateSprites + ; shift upper half of player's sprite down 8 pixels and hide lower half + ld a, [wOAMBuffer + 0 * 4 + 2] + ld [wOAMBuffer + 2 * 4 + 2], a + ld a, [wOAMBuffer + 1 * 4 + 2] + ld [wOAMBuffer + 3 * 4 + 2], a ld a, $a0 - ld [wOAMBuffer], a - ld [wOAMBuffer + $04], a - ld c, $2 + ld [wOAMBuffer + 0 * 4], a + ld [wOAMBuffer + 1 * 4], a + ld c, 2 call DelayFrames + ; hide lower half of player's sprite ld a, $a0 - ld [wOAMBuffer + $08], a - ld [wOAMBuffer + $0c], a - call GBFadeOut2 + ld [wOAMBuffer + 2 * 4], a + ld [wOAMBuffer + 3 * 4], a + call GBFadeOutToWhite ld a, $1 - ld [wcfcb], a - jp Func_70772 + ld [wUpdateSpritesEnabled], a ; enable UpdateSprites + jp RestoreFacingDirectionAndYScreenPos -Func_706ae: ; 706ae (1c:46ae) - ld a, [wTrainerFacingDirection] - xor $1 - ld [wTrainerFacingDirection], a +DoFlyAnimation: ; 706ae (1c:46ae) + ld a, [wFlyAnimBirdSpriteImageIndex] + xor $1 ; make the bird flap its wings + ld [wFlyAnimBirdSpriteImageIndex], a ld [wSpriteStateData1 + 2], a call Delay3 - ld a, [wWhichTrade] ; wWhichTrade + ld a, [wFlyAnimUsingCoordList] cp $ff jr z, .asm_706cd ld hl, wSpriteStateData1 + 4 @@ -236,13 +241,13 @@ Func_706ae: ; 706ae (1c:46ae) inc de ld [hl], a .asm_706cd - ld a, [wTrainerEngageDistance] + ld a, [wFlyAnimCounter] dec a - ld [wTrainerEngageDistance], a - jr nz, Func_706ae + ld [wFlyAnimCounter], a + jr nz, DoFlyAnimation ret -Func_706d7: ; 706d7 (1c:46d7) +LoadBirdSpriteGraphics: ; 706d7 (1c:46d7) ld de, BirdSprite ; $4d80 ld hl, vNPCSprites ld bc, (BANK(BirdSprite) << 8) + $0c @@ -252,32 +257,32 @@ Func_706d7: ; 706d7 (1c:46d7) ld bc, (BANK(BirdSprite) << 8) + $0c jp CopyVideoData -Func_706ef: ; 706ef (1c:46ef) - ld a, [wSpriteStateData1 + 2] +InitFacingDirectionBuffer: ; 706ef (1c:46ef) + ld a, [wSpriteStateData1 + 2] ; player's sprite facing direction (image index is locked to standing images) ld [wcd50], a - ld a, [wSpriteStateData1 + 4] + ld a, [wSpriteStateData1 + 4] ; player's sprite Y screen position ld [wcd4f], a - ld hl, PlayerSpinningFacingOrder ; $4713 + ld hl, PlayerSpinningFacingOrder ld de, wcd48 ld bc, $4 call CopyData - ld a, [wSpriteStateData1 + 2] + ld a, [wSpriteStateData1 + 2] ; player's sprite facing direction (image index is locked to standing images) ld hl, wcd48 -.asm_7070d +.loop cp [hl] inc hl - jr nz, .asm_7070d + jr nz, .loop dec hl ret PlayerSpinningFacingOrder: ; 70713 (1c:4713) ; The order of the direction the player's sprite is facing when teleporting ; away. Creates a spinning effect. - db $00, $08, $04, $0C ; down, left, up, right + db SPRITE_FACING_DOWN, SPRITE_FACING_LEFT, SPRITE_FACING_UP, SPRITE_FACING_RIGHT -Func_70717: ; 70717 (1c:4717) +SpinPlayerSprite: ; 70717 (1c:4717) ld a, [hl] - ld [wSpriteStateData1 + 2], a + ld [wSpriteStateData1 + 2], a ; player's sprite facing direction (image index is locked to standing images) push hl ld hl, wcd48 ld de, wcd47 @@ -288,84 +293,85 @@ Func_70717: ; 70717 (1c:4717) pop hl ret -Func_70730: ; 70730 (1c:4730) - call Func_70717 - ld a, [wWhichTrade] ; wWhichTrade +PlayerSpinInPlace: ; 70730 (1c:4730) + call SpinPlayerSprite + ld a, [wPlayerSpinInPlaceAnimFrameDelay] ld c, a and $3 jr nz, .asm_70743 - ld a, [wTrainerScreenY] + ld a, [wPlayerSpinInPlaceAnimSoundID] cp $ff call nz, PlaySound .asm_70743 - ld a, [wTrainerEngageDistance] + ld a, [wPlayerSpinInPlaceAnimFrameDelayDelta] add c - ld [wWhichTrade], a ; wWhichTrade + ld [wPlayerSpinInPlaceAnimFrameDelay], a ld c, a - ld a, [wTrainerFacingDirection] + ld a, [wPlayerSpinInPlaceAnimFrameDelayEndValue] cp c ret z call DelayFrames - jr Func_70730 + jr PlayerSpinInPlace -Func_70755: ; 70755 (1c:4755) - call Func_70717 - ld a, [wWhichTrade] ; wWhichTrade +PlayerSpinWhileMovingUpOrDown: ; 70755 (1c:4755) + call SpinPlayerSprite + ld a, [wPlayerSpinWhileMovingUpOrDownAnimDeltaY] ld c, a - ld a, [wSpriteStateData1 + 4] + ld a, [wSpriteStateData1 + 4] ; player's sprite Y screen position add c ld [wSpriteStateData1 + 4], a ld c, a - ld a, [wTrainerEngageDistance] + ld a, [wPlayerSpinWhileMovingUpOrDownAnimMaxY] cp c ret z - ld a, [wTrainerFacingDirection] + ld a, [wPlayerSpinWhileMovingUpOrDownAnimFrameDelay] ld c, a call DelayFrames - jr Func_70755 + jr PlayerSpinWhileMovingUpOrDown -Func_70772: ; 70772 (1c:4772) +RestoreFacingDirectionAndYScreenPos: ; 70772 (1c:4772) ld a, [wcd4f] ld [wSpriteStateData1 + 4], a ld a, [wcd50] ld [wSpriteStateData1 + 2], a ret -Func_7077f: ; 7077f (1c:477f) - ld a, [wcf1b] +; if SGB, 2 frames, else 3 frames +GetPlayerTeleportAnimFrameDelay: ; 7077f (1c:477f) + ld a, [wOnSGB] xor $1 inc a inc a ret -Func_70787: ; 70787 (1c:4787) +IsPlayerStandingOnWarpPadOrHole: ; 70787 (1c:4787) ld b, 0 - ld hl, DataTable_707a9 ; $47a9 - ld a, [W_CURMAPTILESET] ; W_CURMAPTILESET + ld hl, .warpPadAndHoleData + ld a, [W_CURMAPTILESET] ld c, a -.asm_70790 +.loop ld a, [hli] cp $ff - jr z, .asm_707a4 + jr z, .done cp c - jr nz, .asm_7079e + jr nz, .nextEntry aCoord 8, 9 cp [hl] - jr z, .asm_707a2 -.asm_7079e + jr z, .foundMatch +.nextEntry inc hl inc hl - jr .asm_70790 -.asm_707a2 + jr .loop +.foundMatch inc hl ld b, [hl] -.asm_707a4 +.done ld a, b ld [wcd5b], a ret ; format: db tileset id, tile id, value to be put in wcd5b -DataTable_707a9: ; 707a9 (1c:47a9) +.warpPadAndHoleData: ; 707a9 (1c:47a9) db FACILITY, $20, 1 ; warp pad db FACILITY, $11, 2 ; hole db CAVERN, $22, 2 ; hole @@ -454,7 +460,7 @@ ItsABiteText: ; 70851 (1c:4851) db "@" FishingRodGfxProperties: ; 70856 (1c:4856) -; specicies how the fishing rod should be drawn on the screen +; specifies how the fishing rod should be drawn on the screen ; first byte = screen y coordinate ; second byte = screen x coordinate ; third byte = tile number @@ -482,21 +488,21 @@ RedFishingTiles: ; 70866 (1c:4866) dw vNPCSprites2 + $7d0 _HandleMidJump: ; 7087e (1c:487e) - ld a, [wd714] + ld a, [wPlayerJumpingYScreenCoordsIndex] ld c, a inc a cp $10 - jr nc, .asm_70895 - ld [wd714], a - ld b, $0 - ld hl, PlayerJumpingYScreenCoords ; $48ba + jr nc, .finishedJump + ld [wPlayerJumpingYScreenCoordsIndex], a + ld b, 0 + ld hl, PlayerJumpingYScreenCoords add hl, bc ld a, [hl] ld [wSpriteStateData1 + 4], a ; player's sprite y coordinate ret -.asm_70895 - ld a, [wWalkCounter] ; wcfc5 - cp $0 +.finishedJump + ld a, [wWalkCounter] + cp 0 ret nz call UpdateSprites call Delay3 @@ -504,11 +510,11 @@ _HandleMidJump: ; 7087e (1c:487e) ld [hJoyHeld], a ld [hJoyPressed], a ld [hJoyReleased], a - ld [wd714], a + ld [wPlayerJumpingYScreenCoordsIndex], a ld hl, wd736 - res 6, [hl] + res 6, [hl] ; not jumping down a ledge any more ld hl, wd730 - res 7, [hl] + res 7, [hl] ; not simulating joypad states any more xor a ld [wJoyIgnore], a ret diff --git a/engine/overworld/pokemart.asm b/engine/overworld/pokemart.asm index 3b06bd2c..a27f6b0a 100755 --- a/engine/overworld/pokemart.asm +++ b/engine/overworld/pokemart.asm @@ -173,13 +173,13 @@ DisplayPokemartDialogue_: ; 6c20 (1:6c20) ld [wcf0a],a .skipSettingFlag2 ld a,(SFX_02_5a - SFX_Headers_02) / 3 - call PlaySoundWaitForCurrent ; play sound - call WaitForSoundToFinish ; wait until sound is done playing + call PlaySoundWaitForCurrent + call WaitForSoundToFinish ld hl,PokemartBoughtItemText call PrintText jp .buyMenuLoop .returnToMainPokemartMenu - call LoadScreenTilesFromBuffer1 ; restore save screen + call LoadScreenTilesFromBuffer1 ld a,$13 ld [wd125],a call DisplayTextBoxID ; draw money text box @@ -203,7 +203,7 @@ DisplayPokemartDialogue_: ; 6c20 (1:6c20) ld hl,PokemartThankYouText call PrintText ld a,$01 - ld [wcfcb],a + ld [wUpdateSpritesEnabled],a call UpdateSprites ; move sprites ld a,[wd07e] ld [wListScrollOffset],a diff --git a/engine/overworld/ssanne.asm b/engine/overworld/ssanne.asm index 8fd8f99a..f1a8ecf9 100755 --- a/engine/overworld/ssanne.asm +++ b/engine/overworld/ssanne.asm @@ -1,37 +1,37 @@ -Func_79f54: ; 79f54 (1e:5f54) +AnimateBoulderDust: ; 79f54 (1e:5f54) ld a, $1 - ld [wcd50], a - ld a, [wcfcb] + ld [wcd50], a ; select the boulder dust offsets + ld a, [wUpdateSpritesEnabled] push af ld a, $ff - ld [wcfcb], a - ld a, $e4 - ld [rOBP1], a ; $ff49 + ld [wUpdateSpritesEnabled], a + ld a, %11100100 + ld [rOBP1], a call LoadSmokeTileFourTimes - callba asm_f055 - ld c, $8 -.asm_79f73 + callba WriteCutTreeBoulderDustAnimationOAMBlock + ld c, 8 ; number of steps in animation +.loop push bc - call Func_79f92 - ld bc, .asm_79f7e + call GetMoveBoulderDustFunctionPointer + ld bc, .returnAddress push bc ld c, $4 jp [hl] -.asm_79f7e - ld a, [rOBP1] ; $ff49 - xor $64 - ld [rOBP1], a ; $ff49 +.returnAddress + ld a, [rOBP1] + xor %01100100 + ld [rOBP1], a call Delay3 pop bc dec c - jr nz, .asm_79f73 + jr nz, .loop pop af - ld [wcfcb], a + ld [wUpdateSpritesEnabled], a jp LoadPlayerSpriteGraphics -Func_79f92: ; 79f92 (1e:5f92) - ld a, [wSpriteStateData1 + 9] - ld hl, PointerTable_79fb0 ; $5fb0 +GetMoveBoulderDustFunctionPointer: ; 79f92 (1e:5f92) + ld a, [wSpriteStateData1 + 9] ; player's sprite facing direction + ld hl, MoveBoulderDustFunctionPointerTable ld c, a ld b, $0 add hl, bc @@ -51,18 +51,22 @@ Func_79f92: ; 79f92 (1e:5f92) pop hl ret -PointerTable_79fb0: ; 79fb0 (1e:5fb0) +MoveBoulderDustFunctionPointerTable: ; 79fb0 (1e:5fb0) +; facing down db $FF,$00 - dw Func_79350 + dw AdjustOAMBlockYPos +; facing up db $01,$00 - dw Func_79350 + dw AdjustOAMBlockYPos +; facing left db $01,$01 - dw Func_79337 + dw AdjustOAMBlockXPos +; facing right db $FF,$01 - dw Func_79337 + dw AdjustOAMBlockXPos LoadSmokeTileFourTimes: ; 79fc0 (1e:5fc0) ld hl, vChars1 + $7c0 diff --git a/engine/overworld/trainers.asm b/engine/overworld/trainers.asm index b05ddbf1..4aaab3ed 100755 --- a/engine/overworld/trainers.asm +++ b/engine/overworld/trainers.asm @@ -1,9 +1,9 @@ -Func_567f9: ; 567f9 (15:67f9) +_GetSpritePosition1: ; 567f9 (15:67f9) ld hl, wSpriteStateData1 ld de, $4 - ld a, [wcf13] - ld [H_DOWNARROWBLINKCNT2], a ; $ff8c - call Func_56903 + ld a, [wSpriteIndex] + ld [H_SPRITEINDEX], a + call GetSpriteDataPointer ld a, [hli] ld [$ffeb], a inc hl @@ -17,50 +17,50 @@ Func_567f9: ; 567f9 (15:67f9) ld [$ffee], a ret -Func_56819: ; 56819 (15:6819) +_GetSpritePosition2: ; 56819 (15:6819) ld hl, wSpriteStateData1 - ld de, $0004 - ld a, [wcf13] - ld [H_DOWNARROWBLINKCNT2], a ; $ff8c - call Func_56903 - ld a, [hli] + ld de, $4 + ld a, [wSpriteIndex] + ld [H_SPRITEINDEX], a + call GetSpriteDataPointer + ld a, [hli] ; c1x4 (screen Y pos) ld [wd130], a inc hl - ld a, [hl] + ld a, [hl] ; c1x6 (screen X pos) ld [wd131], a - ld de, $00fe + ld de, $104 - $6 add hl, de - ld a, [hli] + ld a, [hli] ; c2x4 (map Y pos) ld [wd132], a - ld a, [hl] + ld a, [hl] ; c2x5 (map X pos) ld [wd133], a ret -Func_5683d: ; 5683d (15:683d) +_SetSpritePosition1: ; 5683d (15:683d) ld hl, wSpriteStateData1 ld de, $4 - ld a, [wcf13] - ld [H_DOWNARROWBLINKCNT2], a ; $ff8c - call Func_56903 - ld a, [$ffeb] + ld a, [wSpriteIndex] + ld [H_SPRITEINDEX], a + call GetSpriteDataPointer + ld a, [$ffeb] ; c1x4 (screen Y pos) ld [hli], a inc hl - ld a, [$ffec] + ld a, [$ffec] ; c1x6 (screen X pos) ld [hl], a - ld de, $fe + ld de, $104 - $6 add hl, de - ld a, [$ffed] + ld a, [$ffed] ; c2x4 (map Y pos) ld [hli], a - ld a, [$ffee] + ld a, [$ffee] ; c2x5 (map X pos) ld [hl], a ret -Func_5685d: ; 5685d (15:685d) +_SetSpritePosition2: ; 5685d (15:685d) ld hl, wSpriteStateData1 ld de, $0004 - ld a, [wcf13] - ld [H_DOWNARROWBLINKCNT2], a ; $ff8c - call Func_56903 + ld a, [wSpriteIndex] + ld [H_SPRITEINDEX], a + call GetSpriteDataPointer ld a, [wd130] ld [hli], a inc hl @@ -75,7 +75,7 @@ Func_5685d: ; 5685d (15:685d) ret TrainerWalkUpToPlayer: ; 56881 (15:6881) - ld a, [wcf13] + ld a, [wSpriteIndex] swap a ld [wTrainerSpriteOffset], a ; wWhichTrade call ReadTrainerScreenPosition @@ -139,18 +139,20 @@ TrainerWalkUpToPlayer: ; 56881 (15:6881) ld b, $0 ld a, $80 ; a = direction to go to .writeWalkScript - ld hl, wcc97 - ld de, wcc97 + ld hl, wNPCMovementDirections2 + ld de, wNPCMovementDirections2 call FillMemory ; write the necessary steps to reach player ld [hl], $ff ; write end of list sentinel - ld a, [wcf13] - ld [H_DOWNARROWBLINKCNT2], a ; $ff8c + ld a, [wSpriteIndex] + ld [H_SPRITEINDEX], a jp MoveSprite_ -Func_56903: ; 56903 (15:6903) +; input: de = offset within sprite entry +; output: de = pointer to sprite data +GetSpriteDataPointer: ; 56903 (15:6903) push de add hl, de - ld a, [H_DOWNARROWBLINKCNT2] ; $ff8c + ld a, [H_SPRITEINDEX] swap a ld d, $0 ld e, a diff --git a/engine/palettes.asm b/engine/palettes.asm index eafd8ef6..67afc12d 100755 --- a/engine/palettes.asm +++ b/engine/palettes.asm @@ -380,11 +380,11 @@ SendSGBPacket: ; 71feb (1c:5feb) LoadSGB: ; 7202b (1c:602b) xor a - ld [wcf1b], a + ld [wOnSGB], a call Func_7209b ret nc ld a, $1 - ld [wcf1b], a + ld [wOnSGB], a ld a, [wGBC] and a jr z, .asm_7203f diff --git a/engine/play_time.asm b/engine/play_time.asm index db7d6f67..74da9c59 100755 --- a/engine/play_time.asm +++ b/engine/play_time.asm @@ -1,25 +1,25 @@ -Func_18dee: ; 18dee (6:4dee) - call Func_18e36 +TrackPlayTime: ; 18dee (6:4dee) + call CountDownIgnoreInputBitReset ld a, [wd732] bit 0, a ret z - ld a, [W_PLAYTIMEMINUTES] ; wda42 + ld a, [W_PLAYTIMEMINUTES] and a ret nz - ld a, [W_PLAYTIMEFRAMES] ; wda45 + ld a, [W_PLAYTIMEFRAMES] inc a - ld [W_PLAYTIMEFRAMES], a ; wda45 + ld [W_PLAYTIMEFRAMES], a cp 60 ret nz xor a - ld [W_PLAYTIMEFRAMES], a ; wda45 - ld a, [W_PLAYTIMESECONDS] ; wda44 + ld [W_PLAYTIMEFRAMES], a + ld a, [W_PLAYTIMESECONDS] inc a - ld [W_PLAYTIMESECONDS], a ; wda44 + ld [W_PLAYTIMESECONDS], a cp 60 ret nz xor a - ld [W_PLAYTIMESECONDS], a ; wda44 + ld [W_PLAYTIMESECONDS], a ld a, [W_PLAYTIMEMINUTES + 1] inc a ld [W_PLAYTIMEMINUTES + 1], a @@ -33,11 +33,11 @@ Func_18dee: ; 18dee (6:4dee) cp $ff ret nz ld a, $ff - ld [W_PLAYTIMEMINUTES], a ; wda42 + ld [W_PLAYTIMEMINUTES], a ret -Func_18e36: ; 18e36 (6:4e36) - ld a, [wd13a] +CountDownIgnoreInputBitReset: ; 18e36 (6:4e36) + ld a, [wIgnoreInputCounter] and a jr nz, .asm_18e40 ld a, $ff @@ -45,7 +45,7 @@ Func_18e36: ; 18e36 (6:4e36) .asm_18e40 dec a .asm_18e41 - ld [wd13a], a + ld [wIgnoreInputCounter], a and a ret nz ld a, [wd730] diff --git a/engine/predefs.asm b/engine/predefs.asm index 3ac99585..b73c485a 100755 --- a/engine/predefs.asm +++ b/engine/predefs.asm @@ -52,13 +52,13 @@ GetPredefPointer: PredefPointers:: ; 4fe79 (13:7e79) ; these are pointers to ASM routines. ; they appear to be used in overworld map scripts. - add_predef Func_3cd60 + add_predef DrawPlayerHUDAndHPBar add_predef Func_3f0c6 add_predef Func_3f073 add_predef ScaleSpriteByTwo add_predef LoadMonBackPic add_predef Func_79aba - add_predef Func_f132 + add_predef LoadMissableObjects add_predef HealParty add_predef MoveAnimation; 08 play move animation add_predef DivideBCDPredef @@ -71,30 +71,30 @@ PredefPointers:: ; 4fe79 (13:7e79) add_predef FlagActionPredef add_predef HideObject add_predef IsObjectHidden - add_predef Func_c69c + add_predef ApplyOutOfBattlePoisonDamage add_predef AnyPartyAlive add_predef ShowObject add_predef ShowObject2 - add_predef Func_ee9e + add_predef ReplaceTileBlock add_predef InitPlayerData2 - add_predef Func_c754 - add_predef Func_3af5b + add_predef LoadTilesetHeader + add_predef LearnMoveFromLevelUp add_predef LearnMove add_predef IsItemInBag_ ; 1C, used in Pokémon Tower - dbw $03,Func_3eb5 ; for these two, the bank number is actually 0 + dbw $03,CheckForHiddenObjectOrBookshelfOrCardKeyDoor ; for these two, the bank number is actually 0 dbw $03,GiveItem - add_predef Func_480eb - add_predef Func_f8ba + add_predef ChangeBGPalColor0_4Frames + add_predef FindPathToPlayer add_predef Func_480ff - add_predef Func_f929 - add_predef Func_f9a0 + add_predef CalcPositionOfPlayerRelativeToNPC + add_predef ConvertNPCMovementDirectionsToJoypadMasks add_predef Func_48125 add_predef UpdateHPBar add_predef HPBarLength add_predef Func_5ab0 add_predef Func_3ed02 add_predef ShowPokedexMenu - add_predef Func_3ad1c + add_predef EvolutionAfterBattle add_predef SaveSAVtoSRAM0 add_predef InitOpponent add_predef Func_5a5f @@ -105,7 +105,7 @@ PredefPointers:: ; 4fe79 (13:7e79) add_predef PlayIntro add_predef Func_79869 add_predef FlashScreen - add_predef Func_c586 + add_predef GetTileAndCoordsInFrontOfPlayer add_predef StatusScreen add_predef StatusScreen2 add_predef Func_410e2 @@ -117,7 +117,7 @@ PredefPointers:: ; 4fe79 (13:7e79) add_predef WriteMonMoves add_predef SaveSAV add_predef LoadSGB - add_predef Func_f113 + add_predef MarkTownVisitedAndLoadMissableObjects add_predef SetPartyMonTypes add_predef CanLearnTM add_predef TMToMove @@ -125,7 +125,7 @@ PredefPointers:: ; 4fe79 (13:7e79) add_predef StarterDex ; 46 add_predef _AddPartyMon add_predef UpdateHPBar2 - add_predef Func_3cdec + add_predef DrawEnemyHUDAndHPBar add_predef LoadTownMap_Nest add_predef Func_27d6b add_predef EmotionBubble; 4C player exclamation @@ -140,9 +140,9 @@ PredefPointers:: ; 4fe79 (13:7e79) add_predef HallOfFamePC add_predef DisplayDexRating dbw $1E, _LeaveMapAnim ; wrong bank - dbw $1E, Func_70510 ; wrong bank - add_predef Func_c5be - add_predef Func_c60b + dbw $1E, EnterMapAnim ; wrong bank + add_predef GetTileTwoStepsInFrontOfPlayer + add_predef CheckForCollisionWhenPushingBoulder add_predef PrintStrengthTxt add_predef PickupItem add_predef Func_27d98 diff --git a/engine/predefs12.asm b/engine/predefs12.asm index 380cfc1c..90032a14 100755 --- a/engine/predefs12.asm +++ b/engine/predefs12.asm @@ -1,13 +1,14 @@ -Func_480eb: ; 480eb (12:40eb) +; b = new colour for BG colour 0 (usually white) for 4 frames +ChangeBGPalColor0_4Frames: ; 480eb (12:40eb) call GetPredefRegisters - ld a, [rBGP] ; $ff47 + ld a, [rBGP] or b - ld [rBGP], a ; $ff47 + ld [rBGP], a ld c, $4 call DelayFrames - ld a, [rBGP] ; $ff47 - and $fc - ld [rBGP], a ; $ff47 + ld a, [rBGP] + and %11111100 + ld [rBGP], a ret Func_480ff: ; 480ff (12:40ff) diff --git a/engine/predefs7.asm b/engine/predefs7.asm index 469fe0c4..b6c3bbbc 100755 --- a/engine/predefs7.asm +++ b/engine/predefs7.asm @@ -31,7 +31,7 @@ Func_1c9c6: ; 1c9c6 (7:49c6) ld b, a ld a, [hl] ld c, a - ld hl, wd3af + ld hl, wWarpEntries call Func_1ca0d Func_1ca0d: ; 1ca0d (7:4a0d) diff --git a/engine/save.asm b/engine/save.asm index b473f1cd..e6b1bd94 100755 --- a/engine/save.asm +++ b/engine/save.asm @@ -32,11 +32,11 @@ FileDataDestroyedText: ; 7361e (1c:761e) db "@" LoadSAVCheckSum: ; 73623 (1c:7623) - ld a, $a - ld [$0], a + ld a, SRAM_ENABLE + ld [MBC1SRamEnable], a ld a, $1 - ld [$6000], a - ld [$4000], a + ld [MBC1SRamBankingMode], a + ld [MBC1SRamBank], a ld hl, $a598 ; hero name located in SRAM ld bc, $f8b ; but here checks the full SAV call SAVCheckSum @@ -58,30 +58,30 @@ LoadSAVCheckSum: ; 73623 (1c:7623) ld bc, $b call CopyData ld hl, $a5a3 - ld de, wPokedexOwned ; wPokedexOwned + ld de, wPokedexOwned ld bc, $789 call CopyData - ld hl, W_CURMAPTILESET ; W_CURMAPTILESET + ld hl, W_CURMAPTILESET set 7, [hl] ld hl, $ad2c ld de, wSpriteStateData1 ld bc, $200 call CopyData ld a, [$b522] - ld [$ffd7], a + ld [hTilesetType], a ld hl, $b0c0 - ld de, W_NUMINBOX ; wda80 - ld bc, $462 + ld de, W_NUMINBOX + ld bc, wBoxMonNicksEnd - W_NUMINBOX call CopyData and a jp SAVGoodChecksum LoadSAVCheckSum1: ; 73690 (1c:7690) - ld a, $a - ld [$0], a + ld a, SRAM_ENABLE + ld [MBC1SRamEnable], a ld a, $1 - ld [$6000], a - ld [$4000], a + ld [MBC1SRamBankingMode], a + ld [MBC1SRamBank], a ld hl, $a598 ; hero name located in SRAM ld bc, $f8b ; but here checks the full SAV call SAVCheckSum @@ -90,18 +90,18 @@ LoadSAVCheckSum1: ; 73690 (1c:7690) cp c jr nz, SAVBadCheckSum ld hl, $b0c0 - ld de, W_NUMINBOX ; wda80 - ld bc, $462 + ld de, W_NUMINBOX + ld bc, wBoxMonNicksEnd - W_NUMINBOX call CopyData and a jp SAVGoodChecksum LoadSAVCheckSum2: ; 736bd (1c:76bd) - ld a, $a - ld [$0], a + ld a, SRAM_ENABLE + ld [MBC1SRamEnable], a ld a, $1 - ld [$6000], a - ld [$4000], a + ld [MBC1SRamBankingMode], a + ld [MBC1SRamBank], a ld hl, $a598 ; hero name located in SRAM ld bc, $f8b ; but here checks the full SAV call SAVCheckSum @@ -125,8 +125,8 @@ SAVBadCheckSum: ; 736f7 (1c:76f7) SAVGoodChecksum: ; 736f8 (1c:76f8) ld a, $0 - ld [$6000], a - ld [$0], a + ld [MBC1SRamBankingMode], a + ld [MBC1SRamEnable], a ret Func_73701: ; 0x73701 @@ -193,67 +193,67 @@ OlderFileWillBeErasedText: ; 73787 (1c:7787) db "@" SaveSAVtoSRAM0: ; 7378c (1c:778c) - ld a, $a - ld [$0], a + ld a, SRAM_ENABLE + ld [MBC1SRamEnable], a ld a, $1 - ld [$6000], a - ld [$4000], a - ld hl, wPlayerName ; wd158 + ld [MBC1SRamBankingMode], a + ld [MBC1SRamBank], a + ld hl, wPlayerName ld de, $a598 ld bc, $b call CopyData - ld hl, wPokedexOwned ; wPokedexOwned + ld hl, wPokedexOwned ld de, $a5a3 - ld bc, $789 + ld bc, W_NUMINBOX - wPokedexOwned call CopyData - ld hl, wSpriteStateData1 ; OAM? + ld hl, wSpriteStateData1 ld de, $ad2c ld bc, $200 call CopyData - ld hl, W_NUMINBOX ; wda80 + ld hl, W_NUMINBOX ld de, $b0c0 - ld bc, $462 + ld bc, wBoxMonNicksEnd - W_NUMINBOX call CopyData - ld a, [$ffd7] + ld a, [hTilesetType] ld [$b522], a ld hl, $a598 ld bc, $f8b call SAVCheckSum ld [$b523], a xor a - ld [$6000], a - ld [$0], a + ld [MBC1SRamBankingMode], a + ld [MBC1SRamEnable], a ret SaveSAVtoSRAM1: ; 737e2 (1c:77e2) ; stored pokémon - ld a, $a - ld [$0], a + ld a, SRAM_ENABLE + ld [MBC1SRamEnable], a ld a, $1 - ld [$6000], a - ld [$4000], a - ld hl, W_NUMINBOX ; wda80 + ld [MBC1SRamBankingMode], a + ld [MBC1SRamBank], a + ld hl, W_NUMINBOX ld de, $b0c0 - ld bc, $462 + ld bc, wBoxMonNicksEnd - W_NUMINBOX call CopyData ld hl, $a598 ld bc, $f8b call SAVCheckSum ld [$b523], a xor a - ld [$6000], a - ld [$0], a + ld [MBC1SRamBankingMode], a + ld [MBC1SRamEnable], a ret SaveSAVtoSRAM2: ; 7380f (1c:780f) - ld a, $a - ld [$0], a + ld a, SRAM_ENABLE + ld [MBC1SRamEnable], a ld a, $1 - ld [$6000], a - ld [$4000], a - ld hl, wPartyCount ; wPartyCount + ld [MBC1SRamBankingMode], a + ld [MBC1SRamBank], a + ld hl, wPartyCount ld de, $af2c - ld bc, $194 + ld bc, wPokedexOwned - wPartyCount call CopyData ld hl, wPokedexOwned ; pokédex only ld de, $a5a3 @@ -264,8 +264,8 @@ SaveSAVtoSRAM2: ; 7380f (1c:780f) call SAVCheckSum ld [$b523], a xor a - ld [$6000], a - ld [$0], a + ld [MBC1SRamBankingMode], a + ld [MBC1SRamEnable], a ret SaveSAVtoSRAM: ; 73848 (1c:7848) @@ -334,13 +334,13 @@ PointerTable_73895: ; 73895 (1c:7895) dw $B188 dw $B5EA -Func_738a1:: ; 738a1 (1c:78a1) +ChangeBox:: ; 738a1 (1c:78a1) ld hl, WhenYouChangeBoxText call PrintText call YesNoChoice - ld a, [wCurrentMenuItem] ; wCurrentMenuItem + ld a, [wCurrentMenuItem] and a - ret nz + ret nz ; return if No was chosen ld hl, wd5a0 bit 7, [hl] call z, Func_73a29 @@ -356,25 +356,25 @@ Func_738a1:: ; 738a1 (1c:78a1) call Func_7387b ld e, l ld d, h - ld hl, W_NUMINBOX ; wda80 + ld hl, W_NUMINBOX call Func_7390e - ld a, [wCurrentMenuItem] ; wCurrentMenuItem + ld a, [wCurrentMenuItem] set 7, a ld [wd5a0], a call Func_7387b - ld de, W_NUMINBOX ; wda80 + ld de, W_NUMINBOX call Func_7390e - ld hl, W_MAPTEXTPTR ; wd36c - ld de, wWhichTrade ; wWhichTrade + ld hl, W_MAPTEXTPTR + ld de, wChangeBoxSavedMapTextPointer ld a, [hli] ld [de], a inc de ld a, [hl] ld [de], a - call Func_3f05 + call RestoreMapTextPointer call SaveSAVtoSRAM - ld hl, wWhichTrade ; wWhichTrade - call Func_3f0f + ld hl, wChangeBoxSavedMapTextPointer + call SetMapTextPointer ld a, (SFX_02_5d - SFX_Headers_02) / 3 call PlaySoundWaitForCurrent call WaitForSoundToFinish @@ -386,12 +386,12 @@ WhenYouChangeBoxText: ; 73909 (1c:7909) Func_7390e: ; 7390e (1c:790e) push hl - ld a, $a - ld [$0], a + ld a, SRAM_ENABLE + ld [MBC1SRamEnable], a ld a, $1 - ld [$6000], a + ld [MBC1SRamBankingMode], a ld a, b - ld [$4000], a + ld [MBC1SRamBank], a ld bc, $462 call CopyData pop hl @@ -405,8 +405,8 @@ Func_7390e: ; 7390e (1c:790e) ld [$ba4c], a call Func_73863 xor a - ld [$6000], a - ld [$0], a + ld [MBC1SRamBankingMode], a + ld [MBC1SRamEnable], a ret Func_7393f: ; 7393f (1c:793f) @@ -502,19 +502,19 @@ BoxNoText: ; 73a21 (1c:7a21) db "BOX No.@" Func_73a29: ; 73a29 (1c:7a29) - ld a, $a - ld [$0], a + ld a, SRAM_ENABLE + ld [MBC1SRamEnable], a ld a, $1 - ld [$6000], a + ld [MBC1SRamBankingMode], a ld a, $2 - ld [$4000], a + ld [MBC1SRamBank], a call Func_73a4b ld a, $3 - ld [$4000], a + ld [MBC1SRamBank], a call Func_73a4b xor a - ld [$6000], a - ld [$0], a + ld [MBC1SRamBankingMode], a + ld [MBC1SRamEnable], a ret Func_73a4b: ; 73a4b (1c:7a4b) @@ -547,19 +547,19 @@ Func_73a7f: ; 73a7f (1c:7a7f) Func_73a84: ; 73a84 (1c:7a84) ld hl, wWhichTrade ; wWhichTrade push hl - ld a, $a - ld [$0], a + ld a, SRAM_ENABLE + ld [MBC1SRamEnable], a ld a, $1 - ld [$6000], a + ld [MBC1SRamBankingMode], a ld a, $2 - ld [$4000], a + ld [MBC1SRamBank], a call Func_73ab8 ld a, $3 - ld [$4000], a + ld [MBC1SRamBank], a call Func_73ab8 xor a - ld [$6000], a - ld [$0], a + ld [MBC1SRamBankingMode], a + ld [MBC1SRamEnable], a pop hl ld a, [wd5a0] and $7f @@ -592,8 +592,8 @@ SAVCheckRandomID: ;$7ad1 ld a,$0a ld [$0000],a ld a,$01 - ld [$6000],a - ld [$4000],a + ld [MBC1SRamBankingMode],a + ld [MBC1SRamBank],a ld a,[$a598] and a jr z,.next @@ -615,7 +615,7 @@ SAVCheckRandomID: ;$7ad1 cp h .next ld a,$00 - ld [$6000],a + ld [MBC1SRamBankingMode],a ld [$0000],a ret @@ -653,23 +653,23 @@ LoadHallOfFameTeams: ; 73b3f (1c:7b3f) ; fallthrough HallOfFame_Copy: ; 73b51 (1c:7b51) - ld a, $a - ld [$0], a + ld a, SRAM_ENABLE + ld [MBC1SRamEnable], a ld a, $1 - ld [$6000], a + ld [MBC1SRamBankingMode], a xor a - ld [$4000], a + ld [MBC1SRamBank], a call CopyData xor a - ld [$6000], a - ld [$0], a + ld [MBC1SRamBankingMode], a + ld [MBC1SRamEnable], a ret Func_73b6a: ; 73b6a (1c:7b6a) - ld a, $a - ld [$0], a + ld a, SRAM_ENABLE + ld [MBC1SRamEnable], a ld a, $1 - ld [$6000], a + ld [MBC1SRamBankingMode], a xor a call PadSRAM_FF ld a, $1 @@ -679,12 +679,12 @@ Func_73b6a: ; 73b6a (1c:7b6a) ld a, $3 call PadSRAM_FF xor a - ld [$6000], a - ld [$0], a + ld [MBC1SRamBankingMode], a + ld [MBC1SRamEnable], a ret PadSRAM_FF: ; 73b8f (1c:7b8f) - ld [$4000], a + ld [MBC1SRamBank], a ld hl, $a000 ld bc, $2000 ld a, $ff diff --git a/engine/slot_machine.asm b/engine/slot_machine.asm index 9ded4f36..b24b2d25 100755 --- a/engine/slot_machine.asm +++ b/engine/slot_machine.asm @@ -1,7 +1,7 @@ PromptUserToPlaySlots: ; 3730e (d:730e) call SaveScreenTilesToBuffer2 ld a, BANK(DisplayTextIDInit) - ld [wcf0c], a + ld [wAutoTextBoxDrawingControl], a ld b, a ld hl, DisplayTextIDInit call Bankswitch @@ -12,7 +12,7 @@ PromptUserToPlaySlots: ; 3730e (d:730e) and a jr nz, .skip dec a - ld [wcfcb], a + ld [wUpdateSpritesEnabled], a ld hl, wcd4f xor a ld [hli], a @@ -40,9 +40,9 @@ PromptUserToPlaySlots: ; 3730e (d:730e) ld [W_SUBANIMSUBENTRYADDR], a call GBPalWhiteOutWithDelay3 ld a, $1 - ld [wcfcb], a + ld [wUpdateSpritesEnabled], a call GoPAL_SET_CF1C - call Func_3e08 + call ReloadMapSpriteTilePatterns call ReloadTilesetTilePatterns .skip call LoadScreenTilesFromBuffer2 @@ -221,7 +221,7 @@ SlotMachine_374ad: ; 374ad (d:74ad) call SlotMachine_374fb call SlotMachine_37517 ret c - ld a, [wcf1b] + ld a, [wOnSGB] xor $1 inc a ld c, a diff --git a/engine/titlescreen.asm b/engine/titlescreen.asm index 10c5fad4..ca81eff8 100755 --- a/engine/titlescreen.asm +++ b/engine/titlescreen.asm @@ -11,7 +11,7 @@ SetDefaultNamesBeforeTitlescreen: ; 42b7 (1:42b7) ld de, W_RIVALNAME ; wd34a call CopyFixedLengthText xor a - ld [$ffb0], a + ld [hVBlankWY], a ld [wd358], a ld hl, wd732 ld [hli], a @@ -26,12 +26,12 @@ LoadTitlescreenGraphics: ; 42dd (1:42dd) ld a, $1 ld [H_AUTOBGTRANSFERENABLED], a ; $ffba xor a - ld [$ffd7], a + ld [hTilesetType], a ld [$ffae], a ld a, $40 ld [$ffaf], a ld a, $90 - ld [$ffb0], a + ld [hVBlankWY], a call ClearScreen call DisableLCD call LoadFontTilePatterns @@ -127,7 +127,7 @@ ENDC call Func_4533 call SaveScreenTilesToBuffer1 ld a, $40 - ld [$ffb0], a + ld [hVBlankWY], a call LoadScreenTilesFromBuffer2 ld a, $98 call Func_4533 @@ -182,7 +182,7 @@ ENDC call PlaySound call PrintGameVersionOnTitleScreen ld a, $90 - ld [$ffb0], a + ld [hVBlankWY], a ld d, $90 .asm_440a ld h, d @@ -225,7 +225,7 @@ ENDC call GBPalWhiteOutWithDelay3 call ClearSprites xor a - ld [$ffb0], a + ld [hVBlankWY], a inc a ld [H_AUTOBGTRANSFERENABLED], a ; $ffba call ClearScreen @@ -270,7 +270,7 @@ Func_4496: ; 4496 (1:4496) call Func_4524 ld a, $90 - ld [$ffb0], a + ld [hVBlankWY], a ld d, 1 ; scroll out callba TitleScroll ret @@ -279,7 +279,7 @@ Func_44c1: ; 44c1 (1:44c1) ld d, 0 ; scroll in callba TitleScroll xor a - ld [$ffb0], a + ld [hVBlankWY], a ret Func_44cf: ; 44cf (1:44cf) @@ -353,7 +353,7 @@ Func_4533: ; 4533 (1:4533) LoadCopyrightAndTextBoxTiles: ; 4538 (1:4538) xor a - ld [$ffb0], a + ld [hVBlankWY], a call ClearScreen call LoadTextBoxTilePatterns diff --git a/engine/town_map.asm b/engine/town_map.asm index 5e8b77de..dece8d1f 100755 --- a/engine/town_map.asm +++ b/engine/town_map.asm @@ -1,6 +1,6 @@ DisplayTownMap: ; 70e3e (1c:4e3e) call LoadTownMap - ld hl, wcfcb + ld hl, wUpdateSpritesEnabled ld a, [hl] push af ld [hl], $ff @@ -64,7 +64,7 @@ Func_70e92: ; 70e92 (1c:4e92) ld bc, $10 call CopyData .asm_70ec8 - call Func_716c6 + call TownMapSpriteBlinkingAnimation call JoypadLowSensitivity ld a, [hJoy5] ld b, a @@ -77,9 +77,9 @@ Func_70e92: ; 70e92 (1c:4e92) bit 7, b jr nz, .asm_70f01 xor a - ld [wd09b], a + ld [wTownMapSpriteBlinkingEnabled], a ld [hJoy7], a - ld [W_SUBANIMTRANSFORM], a ; W_SUBANIMTRANSFORM + ld [wTownMapSpriteBlinkingCounter], a call Func_711ab pop hl pop af @@ -111,7 +111,7 @@ TownMapCursor: ; 70f40 (1c:4f40) LoadTownMap_Nest: ; 70f60 (1c:4f60) call LoadTownMap - ld hl, wcfcb + ld hl, wUpdateSpritesEnabled ld a, [hl] push af ld [hl], $ff @@ -148,7 +148,7 @@ LoadTownMap_Fly: ; 70f90 (1c:4f90) ld bc, (BANK(TownMapUpArrow) << 8) + $01 call CopyVideoDataDouble call Func_71070 - ld hl, wcfcb + ld hl, wUpdateSpritesEnabled ld a, [hl] push af ld [hl], $ff @@ -206,14 +206,14 @@ LoadTownMap_Fly: ; 70f90 (1c:4f90) ld a, (SFX_02_3e - SFX_Headers_02) / 3 call PlaySound ld a, [hl] - ld [wd71a], a + ld [wDestinationMap], a ld hl, wd732 set 3, [hl] inc hl set 7, [hl] .asm_71037 xor a - ld [wd09b], a + ld [wTownMapSpriteBlinkingEnabled], a call GBPalWhiteOutWithDelay3 pop hl pop af @@ -319,9 +319,9 @@ LoadTownMap: ; 7109b (1c:509b) call Delay3 call GBPalNormal xor a - ld [W_SUBANIMTRANSFORM], a ; W_SUBANIMTRANSFORM + ld [wTownMapSpriteBlinkingCounter], a inc a - ld [wd09b], a + ld [wTownMapSpriteBlinkingEnabled], a ret CompressedMap: ; 71100 (1c:5100) @@ -330,7 +330,7 @@ CompressedMap: ; 71100 (1c:5100) Func_711ab: ; 711ab (1c:51ab) xor a - ld [wd09b], a + ld [wTownMapSpriteBlinkingEnabled], a call GBPalWhiteOut call ClearScreen call ClearSprites @@ -570,29 +570,30 @@ INCLUDE "text/map_names.asm" MonNestIcon: ; 716be (1c:56be) INCBIN "gfx/mon_nest_icon.1bpp" -Func_716c6: ; 716c6 (1c:56c6) - ld a, [W_SUBANIMTRANSFORM] ; W_SUBANIMTRANSFORM +TownMapSpriteBlinkingAnimation: ; 716c6 (1c:56c6) + ld a, [wTownMapSpriteBlinkingCounter] inc a - cp $19 - jr z, .asm_716e1 - cp $32 - jr nz, .asm_716f1 + cp 25 + jr z, .hideSprites + cp 50 + jr nz, .done +; show sprites when the counter reaches 50 ld hl, wTileMapBackup ld de, wOAMBuffer ld bc, $90 call CopyData xor a - jr .asm_716f1 -.asm_716e1 + jr .done +.hideSprites ld hl, wOAMBuffer ld b, $24 ld de, $4 -.asm_716e9 +.hideSpritesLoop ld [hl], $a0 add hl, de dec b - jr nz, .asm_716e9 - ld a, $19 -.asm_716f1 - ld [W_SUBANIMTRANSFORM], a ; W_SUBANIMTRANSFORM + jr nz, .hideSpritesLoop + ld a, 25 +.done + ld [wTownMapSpriteBlinkingCounter], a jp DelayFrame diff --git a/engine/town_map.asm.orig b/engine/town_map.asm.orig new file mode 100755 index 00000000..9ccc03c0 --- /dev/null +++ b/engine/town_map.asm.orig @@ -0,0 +1,605 @@ +DisplayTownMap: ; 70e3e (1c:4e3e) + call LoadTownMap + ld hl, wUpdateSpritesEnabled + ld a, [hl] + push af + ld [hl], $ff + push hl + ld a, $1 + ld [hJoy7], a + ld a, [W_CURMAP] ; W_CURMAP + push af + ld b, $0 + call Func_711c4 + hlCoord 1, 0 + ld de, wcd6d + call PlaceString + ld hl, wOAMBuffer + ld de, wTileMapBackup + ld bc, $10 + call CopyData + ld hl, vSprites + $40 + ld de, TownMapCursor ; $4f40 + ld bc, (BANK(TownMapCursor) << 8) + $04 + call CopyVideoDataDouble + xor a + ld [wWhichTrade], a ; wWhichTrade + pop af + jr Func_70e92 + +Func_70e7e: ; 70e7e (1c:4e7e) + ld hl, wTileMap + ld bc, $114 + call ClearScreenArea + ld hl, TownMapOrder ; $4f11 + ld a, [wWhichTrade] ; wWhichTrade + ld c, a + ld b, $0 + add hl, bc + ld a, [hl] + +Func_70e92: ; 70e92 (1c:4e92) + ld de, wHPBarMaxHP + call Func_712f1 + ld a, [de] + push hl + call Func_71258 + ld a, $4 + ld [wcd5b], a + ld hl, wOAMBuffer + $10 + call Func_71279 + pop hl + ld de, wcd6d +.asm_70eac + ld a, [hli] + ld [de], a + inc de + cp $50 + jr nz, .asm_70eac + hlCoord 1, 0 + ld de, wcd6d + call PlaceString + ld hl, wOAMBuffer + $10 + ld de, wTileMapBackup + 16 + ld bc, $10 + call CopyData +.asm_70ec8 + call TownMapSpriteBlinkingAnimation + call JoypadLowSensitivity + ld a, [hJoy5] + ld b, a + and $c3 + jr z, .asm_70ec8 + ld a, (SFX_02_3c - SFX_Headers_02) / 3 + call PlaySound + bit 6, b + jr nz, .asm_70ef2 + bit 7, b + jr nz, .asm_70f01 + xor a +<<<<<<< HEAD + ld [wd09b], a + ld [hJoy7], a + ld [W_SUBANIMTRANSFORM], a ; W_SUBANIMTRANSFORM +======= + ld [wTownMapSpriteBlinkingEnabled], a + ld [$ffb7], a + ld [wTownMapSpriteBlinkingCounter], a +>>>>>>> yama/master + call Func_711ab + pop hl + pop af + ld [hl], a + ret +.asm_70ef2 + ld a, [wWhichTrade] ; wWhichTrade + inc a + cp $2f + jr nz, .asm_70efb + xor a +.asm_70efb + ld [wWhichTrade], a ; wWhichTrade + jp Func_70e7e +.asm_70f01 + ld a, [wWhichTrade] ; wWhichTrade + dec a + cp $ff + jr nz, .asm_70f0b + ld a, $2e +.asm_70f0b + ld [wWhichTrade], a ; wWhichTrade + jp Func_70e7e + +INCLUDE "data/town_map_order.asm" + +TownMapCursor: ; 70f40 (1c:4f40) + INCBIN "gfx/town_map_cursor.1bpp" + +LoadTownMap_Nest: ; 70f60 (1c:4f60) + call LoadTownMap + ld hl, wUpdateSpritesEnabled + ld a, [hl] + push af + ld [hl], $ff + push hl + call Func_711ef + call GetMonName + hlCoord 1, 0 + call PlaceString + ld h, b + ld l, c + ld de, MonsNestText + call PlaceString + call WaitForTextScrollButtonPress + call Func_711ab + pop hl + pop af + ld [hl], a + ret + +MonsNestText: ; 70f89 (1c:4f89) + db "'s NEST@" + +LoadTownMap_Fly: ; 70f90 (1c:4f90) + call ClearSprites + call LoadTownMap + call LoadPlayerSpriteGraphics + call LoadFontTilePatterns + ld de, BirdSprite ; $4d80 + ld hl, vSprites + $40 + ld bc, (BANK(BirdSprite) << 8) + $0c + call CopyVideoData + ld de, TownMapUpArrow ; $5093 + ld hl, vChars1 + $6d0 + ld bc, (BANK(TownMapUpArrow) << 8) + $01 + call CopyVideoDataDouble + call Func_71070 + ld hl, wUpdateSpritesEnabled + ld a, [hl] + push af + ld [hl], $ff + push hl + ld hl, wTileMap + ld de, ToText + call PlaceString + ld a, [W_CURMAP] ; W_CURMAP + ld b, $0 + call Func_711c4 + ld hl, wTrainerEngageDistance + deCoord 18, 0 + +.townMapFlyLoop + ld a, $7f + ld [de], a + push hl + push hl + hlCoord 3, 0 + ld bc, $10f + call ClearScreenArea + pop hl + ld a, [hl] + ld b, $4 + call Func_711c4 + hlCoord 3, 0 + ld de, wcd6d + call PlaceString + ld c, $f + call DelayFrames + hlCoord 18, 0 + ld [hl], $ed + hlCoord 19, 0 + ld [hl], $ee + pop hl +.asm_71004 + push hl + call DelayFrame + call JoypadLowSensitivity + ld a, [hJoy5] + ld b, a + pop hl + and $c3 + jr z, .asm_71004 + bit 0, b + jr nz, .asm_71026 + ld a, (SFX_02_3c - SFX_Headers_02) / 3 + call PlaySound + bit 6, b + jr nz, .asm_71042 + bit 7, b + jr nz, .asm_71058 + jr .asm_71037 +.asm_71026 + ld a, (SFX_02_3e - SFX_Headers_02) / 3 + call PlaySound + ld a, [hl] + ld [wDestinationMap], a + ld hl, wd732 + set 3, [hl] + inc hl + set 7, [hl] +.asm_71037 + xor a + ld [wTownMapSpriteBlinkingEnabled], a + call GBPalWhiteOutWithDelay3 + pop hl + pop af + ld [hl], a + ret +.asm_71042 + deCoord 18, 0 + inc hl + ld a, [hl] + cp $ff + jr z, .asm_71052 + cp $fe + jr z, .asm_71042 + jp .townMapFlyLoop +.asm_71052 + ld hl, wTrainerEngageDistance + jp .townMapFlyLoop +.asm_71058 + deCoord 19, 0 + dec hl + ld a, [hl] + cp $ff + jr z, .asm_71068 + cp $fe + jr z, .asm_71058 + jp .townMapFlyLoop +.asm_71068 + ld hl, wcd49 + jr .asm_71058 + +ToText: ; 7106d (1c:506d) + db "To@" + +Func_71070: ; 71070 (1c:5070) + ld hl, wWhichTrade ; wWhichTrade + ld [hl], $ff + inc hl + ld a, [W_TOWNVISITEDFLAG] + ld e, a + ld a, [W_TOWNVISITEDFLAG + 1] + ld d, a + ld bc, $b +.asm_71081 + srl d + rr e + ld a, $fe + jr nc, .asm_7108a + ld a, b +.asm_7108a + ld [hl], a + inc hl + inc b + dec c + jr nz, .asm_71081 + ld [hl], $ff + ret + +TownMapUpArrow: ; 71093 (1c:5093) + INCBIN "gfx/up_arrow.1bpp" + +LoadTownMap: ; 7109b (1c:509b) + call GBPalWhiteOutWithDelay3 + call ClearScreen + call UpdateSprites + ld hl, wTileMap + ld b, $12 + ld c, $12 + call TextBoxBorder + call DisableLCD + ld hl, WorldMapTileGraphics ; $65a8 + ld de, vChars2 + $600 + ld bc, $100 + ld a, BANK(WorldMapTileGraphics) + call FarCopyData2 + ld hl, MonNestIcon ; $56be + ld de, vSprites + $40 + ld bc, $8 + ld a, BANK(MonNestIcon) + call FarCopyDataDouble + ld hl, wTileMap + ld de, CompressedMap ; $5100 +.asm_710d3 + ld a, [de] + and a + jr z, .asm_710e9 + ld b, a + and $f + ld c, a + ld a, b + swap a + and $f + add $60 +.asm_710e2 + ld [hli], a + dec c + jr nz, .asm_710e2 + inc de + jr .asm_710d3 +.asm_710e9 + call EnableLCD + ld b, $2 + call GoPAL_SET + call Delay3 + call GBPalNormal + xor a + ld [wTownMapSpriteBlinkingCounter], a + inc a + ld [wTownMapSpriteBlinkingEnabled], a + ret + +CompressedMap: ; 71100 (1c:5100) +; you can decompress this file with the redrle program in the extras/ dir + INCBIN "gfx/town_map.rle" + +Func_711ab: ; 711ab (1c:51ab) + xor a + ld [wTownMapSpriteBlinkingEnabled], a + call GBPalWhiteOut + call ClearScreen + call ClearSprites + call LoadPlayerSpriteGraphics + call LoadFontTilePatterns + call UpdateSprites + jp GoPAL_SET_CF1C + +Func_711c4: ; 711c4 (1c:51c4) + push af + ld a, b + ld [wcd5b], a + pop af + ld de, wHPBarMaxHP + call Func_712f1 + ld a, [de] + push hl + call Func_71258 + call Func_7126d + pop hl + ld de, wcd6d +.asm_711dc + ld a, [hli] + ld [de], a + inc de + cp $50 + jr nz, .asm_711dc + ld hl, wOAMBuffer + ld de, wTileMapBackup + ld bc, $a0 + jp CopyData + +Func_711ef: ; 711ef (1c:51ef) + callba Func_e9cb + call Func_712d9 + ld hl, wOAMBuffer + ld de, wHPBarMaxHP +.asm_71200 + ld a, [de] + cp $ff + jr z, .asm_7121d + and a + jr z, .asm_7121a + push hl + call Func_712f1 + pop hl + ld a, [de] + cp $19 + jr z, .asm_7121a + call Func_71258 + ld a, $4 + ld [hli], a + xor a + ld [hli], a +.asm_7121a + inc de + jr .asm_71200 +.asm_7121d + ld a, l + and a + jr nz, .asm_71236 + hlCoord 1, 7 + ld b, $2 + ld c, $f + call TextBoxBorder + hlCoord 2, 9 + ld de, AreaUnknownText + call PlaceString + jr .asm_7123e +.asm_71236 + ld a, [W_CURMAP] ; W_CURMAP + ld b, $0 + call Func_711c4 +.asm_7123e + ld hl, wOAMBuffer + ld de, wTileMapBackup + ld bc, $a0 + jp CopyData + +AreaUnknownText: ; 7124a (1c:524a) + db " AREA UNKNOWN@" + +Func_71258: ; 71258 (1c:5258) + push af + and $f0 + srl a + add $18 + ld b, a + ld [hli], a + pop af + and $f + swap a + srl a + add $18 + ld c, a + ld [hli], a + ret + +Func_7126d: ; 7126d (1c:526d) + ld a, [wcd5b] + and a + ld hl, wOAMBuffer + $90 + jr z, Func_71279 + ld hl, wOAMBuffer + $80 + +Func_71279: ; 71279 (1c:5279) + push hl + ld hl, $fcfc + add hl, bc + ld b, h + ld c, l + pop hl + +Func_71281: ; 71281 (1c:5281) + ld de, $202 +.asm_71284 + push de + push bc +.asm_71286 + ld a, b + ld [hli], a + ld a, c + ld [hli], a + ld a, [wcd5b] + ld [hli], a + inc a + ld [wcd5b], a + xor a + ld [hli], a + inc d + ld a, $8 + add c + ld c, a + dec e + jr nz, .asm_71286 + pop bc + pop de + ld a, $8 + add b + ld b, a + dec d + jr nz, .asm_71284 + ret + +Func_712a6: ; 712a6 (1c:52a6) + xor a + ld [wcd5c], a + ld de, $202 +.asm_712ad + push de + push bc +.asm_712af + ld a, b + ld [hli], a + ld a, c + ld [hli], a + ld a, [wcd5b] + ld [hli], a + ld a, [wcd5c] + ld [hli], a + xor $20 + ld [wcd5c], a + inc d + ld a, $8 + add c + ld c, a + dec e + jr nz, .asm_712af + pop bc + pop de + push hl + ld hl, wcd5b + inc [hl] + inc [hl] + pop hl + ld a, $8 + add b + ld b, a + dec d + jr nz, .asm_712ad + ret + +Func_712d9: ; 712d9 (1c:52d9) + ld de, wHPBarMaxHP +.asm_712dc + ld a, [de] + inc de + cp $ff + ret z + ld c, a + ld l, e + ld h, d +.asm_712e4 + ld a, [hl] + cp $ff + jr z, .asm_712dc + cp c + jr nz, .asm_712ee + xor a + ld [hl], a +.asm_712ee + inc hl + jr .asm_712e4 + +Func_712f1: ; 712f1 (1c:52f1) + cp REDS_HOUSE_1F + jr c, .asm_71304 + ld bc, $4 + ld hl, InternalMapEntries ; $5382 +.asm_712fb + cp [hl] + jr c, .asm_71301 + add hl, bc + jr .asm_712fb +.asm_71301 + inc hl + jr .asm_7130d +.asm_71304 + ld hl, ExternalMapEntries ; $5313 + ld c, a + ld b, $0 + add hl, bc + add hl, bc + add hl, bc +.asm_7130d + ld a, [hli] + ld [de], a + ld a, [hli] + ld h, [hl] + ld l, a + ret + +INCLUDE "data/town_map_entries.asm" + +INCLUDE "text/map_names.asm" + +MonNestIcon: ; 716be (1c:56be) + INCBIN "gfx/mon_nest_icon.1bpp" + +TownMapSpriteBlinkingAnimation: ; 716c6 (1c:56c6) + ld a, [wTownMapSpriteBlinkingCounter] + inc a + cp 25 + jr z, .hideSprites + cp 50 + jr nz, .done +; show sprites when the counter reaches 50 + ld hl, wTileMapBackup + ld de, wOAMBuffer + ld bc, $90 + call CopyData + xor a + jr .done +.hideSprites + ld hl, wOAMBuffer + ld b, $24 + ld de, $4 +.hideSpritesLoop + ld [hl], $a0 + add hl, de + dec b + jr nz, .hideSpritesLoop + ld a, 25 +.done + ld [wTownMapSpriteBlinkingCounter], a + jp DelayFrame diff --git a/engine/trade.asm b/engine/trade.asm index 199513af..4d6c044c 100755 --- a/engine/trade.asm +++ b/engine/trade.asm @@ -119,10 +119,10 @@ LoadTradingGFXAndMonNames: ; 411a1 (10:51a1) call FillMemory call ClearSprites ld a, $ff - ld [wcfcb], a + ld [wUpdateSpritesEnabled], a ld hl, wd730 set 6, [hl] - ld a, [wcf1b] + ld a, [wOnSGB] and a ld a, $e4 jr z, .asm_411e5 @@ -175,7 +175,7 @@ Func_41245: ; 41245 (10:5245) ld a, $ab ld [rLCDC], a ; $ff40 ld a, $50 - ld [$ffb0], a + ld [hVBlankWY], a ld a, $86 ld [rWX], a ; $ff4b ld [$ffae], a @@ -397,7 +397,7 @@ Func_41411: ; 41411 (10:5411) xor a ld [$ffae], a ld a, $90 - ld [$ffb0], a + ld [hVBlankWY], a ret Func_4142d: ; 4142d (10:542d) @@ -475,7 +475,7 @@ Func_4149f: ; 4149f (10:549f) Func_414ae: ; 414ae (10:54ae) push hl hlCoord 0, 4 - call ScheduleRowRedrawHelper + call CopyToScreenEdgeTiles pop hl ld a, h ld [H_SCREENEDGEREDRAWADDR + 1], a @@ -655,7 +655,7 @@ Func_415c8: ; 415c8 (10:55c8) ld a, $7 ld [rWX], a ; $ff4b xor a - ld [$ffb0], a + ld [hVBlankWY], a ld a, $90 ld [$ffae], a ret diff --git a/engine/turn_sprite.asm b/engine/turn_sprite.asm index ecd8cf02..84037cfe 100755 --- a/engine/turn_sprite.asm +++ b/engine/turn_sprite.asm @@ -1,25 +1,25 @@ -Func_13074: ; 13074 (4:7074) +UpdateSpriteFacingOffsetAndDelayMovement: ; 13074 (4:7074) ld h, $c2 ld a, [H_CURRENTSPRITEOFFSET] add $8 ld l, a - ld a, $7f - ld [hl], a + ld a, $7f ; maximum movement delay + ld [hl], a ; c2x8 (movement delay) dec h ld a, [H_CURRENTSPRITEOFFSET] add $9 ld l, a - ld a, [hld] + ld a, [hld] ; c1x9 (facing direction) ld b, a xor a ld [hld], a - ld [hl], a + ld [hl], a ; c1x8 (walk animation frame) ld a, [H_CURRENTSPRITEOFFSET] add $2 ld l, a - ld a, [hl] - or b + ld a, [hl] ; c1x2 (facing and animation table offset) + or b ; or in the facing direction ld [hld], a - ld a, $2 - ld [hl], a + ld a, $2 ; delayed movement status + ld [hl], a ; c1x1 (movement status) ret |