diff options
Diffstat (limited to 'src/engine/effect_functions.asm')
| -rw-r--r-- | src/engine/effect_functions.asm | 235 |
1 files changed, 230 insertions, 5 deletions
diff --git a/src/engine/effect_functions.asm b/src/engine/effect_functions.asm index 116d545..75b0f76 100644 --- a/src/engine/effect_functions.asm +++ b/src/engine/effect_functions.asm @@ -292,7 +292,9 @@ ApplySubstatus2ToDefendingCard: ; 2c149 (b:4149) ret ; 0x2c166 -Func_2c166: ; 2c166 (b:4166) +; overwrites in wDamage, wAIMinDamage and wAIMaxDamage +; with the value in a. +StoreDamageInfo: ; 2c166 (b:4166) ld [wDamage], a ld [wAIMinDamage], a ld [wAIMaxDamage], a @@ -301,7 +303,181 @@ Func_2c166: ; 2c166 (b:4166) ret ; 0x2c174 - INCROM $2c174, $2c6f0 + INCROM $2c174, $2c1ec + +HandleSwitchDefendingPokemonEffect: ; 2c1ec (b:41ec) + ld e, a + cp $ff + ret z + +; check Defending Pokemon's HP + ld a, DUELVARS_ARENA_CARD_HP + call GetNonTurnDuelistVariable + or a + jr nz, .switch + +; if 0, handle Destiny Bond first + push de + bank1call HandleDestinyBondSubstatus + pop de + +.switch + call .HandleNoDamageOrEffect + ret c + +; attack was successful, switch Defending Pokemon + call SwapTurn + call SwapArenaWithBenchPokemon + call SwapTurn + + xor a + ld [wccc5], a + ld [wDuelDisplayedScreen], a + inc a + ld [wccef], a + ret +; 0x2c216 + +; returns carry if Defending has No Damage or Effect +; if so, print its appropriate text. +.HandleNoDamageOrEffect: ; 2c216 (b:4216) + call CheckNoDamageOrEffect + ret nc + ld a, l + or h + call nz, DrawWideTextBox_PrintText + scf + ret +; 0x2c221 + + INCROM $2c221, $2c2a4 + +; makes a list in wDuelTempList with the deck indices +; of all the energy cards found in opponent's Discard Pile. +; if (c == 0), all energy cards are allowed; +; if (c != 0), double colorless energy cards are not counted. +; returns carry if no energy cards were found. +CreateEnergyCardListFromOpponentDiscardPile: ; 2c2a4 (b:42a4) + ld c, $00 + +; get number of cards in Discard Pile +; and have hl point to the end of the +; Discard Pile list in wOpponentDeckCards. + ld a, DUELVARS_NUMBER_OF_CARDS_IN_DISCARD_PILE + call GetTurnDuelistVariable + ld b, a + add DUELVARS_DECK_CARDS + ld l, a + + ld de, wDuelTempList + inc b + jr .next_card + +.check_energy + ld a, [hl] + call LoadCardDataToBuffer2_FromDeckIndex + ld a, [wLoadedCard2Type] + and TYPE_ENERGY + jr z, .next_card + +; if (c != $00), then we dismiss Double Colorless +; energy cards found. + ld a, c + or a + jr z, .copy + ld a, [wLoadedCard2Type] + cp TYPE_ENERGY_DOUBLE_COLORLESS + jr nc, .next_card + +.copy + ld a, [hl] + ld [de], a + inc de + +; goes through Discard Pile list +; in wOpponentDeckCards in descending order. +.next_card + dec l + dec b + jr nz, .check_energy + +; terminating byte on wDuelTempList + ld a, $ff + ld [de], a + +; check if any energy card was found +; by checking whether the first byte +; in wDuelTempList is $ff. +; if none were found, return carry. + ld a, [wDuelTempList] + cp $ff + jr z, .set_carry + or a + ret + +.set_carry + scf + ret +; 0x2c2e0 + + INCROM $2c2e0, $2c487 + +; handles the selection of a forced switch +; by link/AI opponent or by the player. +; outputs the Play Area location of the chosen +; bench card in hTempPlayAreaLocation_ff9d. +DuelistSelectForcedSwitch: ; 2c487 (b:4487) + ld a, DUELVARS_DUELIST_TYPE + call GetNonTurnDuelistVariable + cp DUELIST_TYPE_LINK_OPP + jr z, .link_opp + + cp DUELIST_TYPE_PLAYER + jr z, .player + +; AI opponent + call SwapTurn + bank1call AIDoAction_ForcedSwitch + call SwapTurn + + ld a, [wPlayerAttackingMoveIndex] + ld e, a + ld a, [wPlayerAttackingCardIndex] + ld d, a + ld a, [wPlayerAttackingCardID] + call CopyMoveDataAndDamage_FromCardID + call Func_16f6 + ret + +.player + ldtx hl, SelectPkmnOnBenchToSwitchWithActiveText + call DrawWideTextBox_WaitForInput + call SwapTurn + bank1call HasAlivePokemonInBench + ld a, $01 + ld [wcbd4], a +.asm_2c4c0 + bank1call OpenPlayAreaScreenForSelection + jr c, .asm_2c4c0 + call SwapTurn + ret + +.link_opp +; get selection from link opponent + ld a, OPPACTION_FORCE_SWITCH_ACTIVE + call SetOppAction_SerialSendDuelData +.loop + call SerialRecvByte + jr nc, .received + halt + nop + jr .loop +.received + ldh [hTempPlayAreaLocation_ff9d], a + ret +; 0x2c4da + + INCROM $2c4da, $2c6f0 SpitPoison_AIEffect: ; 2c6f0 (b:46f0) ld a, 5 @@ -320,7 +496,44 @@ SpitPoison_Poison50PercentEffect: ; 2c6f8 (b:46f8) ret ; 0x2c70a - INCROM $2c70a, $2c730 +; outputs in hTemp_ffa0 the result of the coin toss +; (0 = tails, 1 = heads) and, in case it was heads, +; stores in hTempPlayAreaLocation_ffa1 the location +; of the Bench Pokemon that was selected for switch. +TerrorStrike_50PercentSelectSwitchPokemon: ; 2c70a (b:470a) + xor a + ldh [hTemp_ffa0], a + +; return failure if no Pokemon to switch to + ld a, DUELVARS_NUMBER_OF_POKEMON_IN_PLAY_AREA + call GetNonTurnDuelistVariable + cp 2 + ret c + +; toss coin and store whether it was tails (0) +; or heads (1) in hTemp_ffa0 +; return if it was tails. + ldtx de, IfHeadsChangeOpponentsActivePokemonText + call Func_2c08a + ldh [hTemp_ffa0], a + ret nc + + call DuelistSelectForcedSwitch + ldh a, [hTempPlayAreaLocation_ff9d] + ldh [hTempPlayAreaLocation_ffa1], a + ret +; 0x2c726 + +; if coin toss was heads and it's possible, +; switch Defending Pokemon +TerrorStrike_SwitchDefendingPokemon: ; 2c726 (b:4726) + ldh a, [hTemp_ffa0] + or a + ret z + ldh a, [hTempPlayAreaLocation_ffa1] + call HandleSwitchDefendingPokemonEffect + ret +; 0x2c730 PoisonFang_AIEffect: ; 2c730 (b:4730) ld a, 10 @@ -417,7 +630,7 @@ Twineedle_MultiplierEffect: ; 2c7f5 (b:47f5) add a add e call ATimes10 - call Func_2c166 + call StoreDamageInfo ret ; 0x2c80d @@ -538,4 +751,16 @@ Toxic_DoublePoisonEffect: ; 2c994 (b:4994) ret ; 0x2c998 - INCROM $2c998, $30000 + INCROM $2c998, $2cbfb + +Func_2cbfb: ; 2cbfb (b:4bfb) + ldh a, [hAIEnergyTransPlayAreaLocation] + ld e, a + ldh a, [hAIEnergyTransEnergyCard] + call AddCardToHand + call PutHandCardInPlayArea + bank1call PrintPlayAreaCardList_EnableLCD + ret +; 0x2cc0a + + INCROM $2cc0a, $30000 |