diff options
Diffstat (limited to 'engine/breeding.asm')
-rwxr-xr-x | engine/breeding.asm | 993 |
1 files changed, 993 insertions, 0 deletions
diff --git a/engine/breeding.asm b/engine/breeding.asm new file mode 100755 index 000000000..b402f99f1 --- /dev/null +++ b/engine/breeding.asm @@ -0,0 +1,993 @@ +CheckBreedmonCompatibility: ; 16e1d + call .CheckBreedingGroupCompatibility + ld c, $0 + jp nc, .done + ld a, [wBreedMon1Species] + ld [CurPartySpecies], a + ld a, [wBreedMon1DVs] + ld [TempMonDVs], a + ld a, [wBreedMon1DVs + 1] + ld [TempMonDVs + 1], a + ld a, TEMPMON + ld [MonType], a + predef GetGender + jr c, .genderless + ld b, $1 + jr nz, .breedmon2 + inc b + +.breedmon2 + push bc + ld a, [wBreedMon2Species] + ld [CurPartySpecies], a + ld a, [wBreedMon2DVs] + ld [TempMonDVs], a + ld a, [wBreedMon2DVs + 1] + ld [TempMonDVs + 1], a + ld a, $3 + ld [MonType], a + predef GetGender + pop bc + jr c, .genderless + ld a, $1 + jr nz, .compare_gender + inc a + +.compare_gender + cp b + jr nz, .compute + +.genderless + ld c, $0 + ld a, [wBreedMon1Species] + cp DITTO + jr z, .ditto1 + ld a, [wBreedMon2Species] + cp DITTO + jr nz, .done + jr .compute + +.ditto1 + ld a, [wBreedMon2Species] + cp DITTO + jr z, .done + +.compute + call .CheckDVs + ld c, 255 + jp z, .done + ld a, [wBreedMon2Species] + ld b, a + ld a, [wBreedMon1Species] + cp b + ld c, 254 + jr z, .compare_ids + ld c, 128 +.compare_ids + ; Speed up + ld a, [wBreedMon1ID] + ld b, a + ld a, [wBreedMon2ID] + cp b + jr nz, .done + ld a, [wBreedMon1ID + 1] + ld b, a + ld a, [wBreedMon2ID + 1] + cp b + jr nz, .done + ld a, c + sub 77 + ld c, a + +.done + ld a, c + ld [wd265], a + ret +; 16ebc + + +.CheckDVs: ; 16ebc (5:6ebc) +; If Defense DVs match and the lower 3 bits of the Special DVs match, +; avoid breeding + ld a, [wBreedMon1DVs] + and %1111 + ld b, a + ld a, [wBreedMon2DVs] + and %1111 + cp b + ret nz + ld a, [wBreedMon1DVs + 1] + and %111 + ld b, a + ld a, [wBreedMon2DVs + 1] + and %111 + cp b + ret +; 16ed6 + +.CheckBreedingGroupCompatibility: ; 16ed6 +; If either mon is in the No Eggs group, +; they are not compatible. + ld a, [wBreedMon2Species] + ld [CurSpecies], a + call GetBaseData + ld a, [BaseEggGroups] + cp NO_EGGS * $11 + jr z, .Incompatible + + ld a, [wBreedMon1Species] + ld [CurSpecies], a + call GetBaseData + ld a, [BaseEggGroups] + cp NO_EGGS * $11 + jr z, .Incompatible + +; Ditto is automatically compatible with everything. +; If not Ditto, load the breeding groups into b/c and d/e. + ld a, [wBreedMon2Species] + cp DITTO + jr z, .Compatible + ld [CurSpecies], a + call GetBaseData + ld a, [BaseEggGroups] + push af + and $f + ld b, a + pop af + and $f0 + swap a + ld c, a + + ld a, [wBreedMon1Species] + cp DITTO + jr z, .Compatible + ld [CurSpecies], a + push bc + call GetBaseData + pop bc + ld a, [BaseEggGroups] + push af + and $f + ld d, a + pop af + and $f0 + swap a + ld e, a + + ld a, d + cp b + jr z, .Compatible + cp c + jr z, .Compatible + + ld a, e + cp b + jr z, .Compatible + cp c + jr z, .Compatible + +.Incompatible: + and a + ret + +.Compatible: + scf + ret +; 16f3e + +DoEggStep:: ; 16f3e + ld de, PartySpecies + ld hl, PartyMon1Happiness + ld c, 0 +.loop + ld a, [de] + inc de + cp -1 + ret z + cp EGG + jr nz, .next + dec [hl] + jr nz, .next + ld a, 1 + and a + ret + +.next + push de + ld de, PARTYMON_STRUCT_LENGTH + add hl, de + pop de + jr .loop +; 16f5e + +OverworldHatchEgg:: ; 16f5e + call RefreshScreen + call LoadStandardMenuDataHeader + call HatchEggs + call ExitAllMenus + call RestartMapMusic + jp CloseText +; 16f70 + +HatchEggs: ; 16f70 (5:6f70) + ld de, PartySpecies + ld hl, PartyMon1Happiness + xor a + ld [CurPartyMon], a + +.loop ; 16f7a (5:6f7a) + ld a, [de] + inc de + cp -1 + jp z, .done + push de + push hl + cp EGG + jp nz, .next + ld a, [hl] + and a + jp nz, .next + ld [hl], $78 + + push de + + callba SetEggMonCaughtData + callba TrainerRankings_EggsHatched + ld a, [CurPartyMon] + ld hl, PartyMon1Species + ld bc, PARTYMON_STRUCT_LENGTH + call AddNTimes + ld a, [hl] + ld [CurPartySpecies], a + dec a + call SetSeenAndCaughtMon + + ld a, [CurPartySpecies] + cp TOGEPI + jr nz, .nottogepi + ; set the event flag for hatching togepi + ld de, EVENT_TOGEPI_HATCHED + ld b, SET_FLAG + call EventFlagAction +.nottogepi + + pop de + + ld a, [CurPartySpecies] + dec de + ld [de], a + ld [wd265], a + ld [CurSpecies], a + call GetPokemonName + xor a + ld [wd26b], a + call GetBaseData + ld a, [CurPartyMon] + ld hl, PartyMon1 + ld bc, PARTYMON_STRUCT_LENGTH + call AddNTimes + push hl + ld bc, MON_MAXHP + add hl, bc + ld d, h + ld e, l + pop hl + push hl + ld bc, MON_LEVEL + add hl, bc + ld a, [hl] + ld [CurPartyLevel], a + pop hl + push hl + ld bc, MON_STATUS + add hl, bc + xor a + ld [hli], a + ld [hl], a + pop hl + push hl + ld bc, MON_STAT_EXP - 1 + add hl, bc + ld b, $0 + predef CalcPkmnStats + pop bc + ld hl, MON_MAXHP + add hl, bc + ld d, h + ld e, l + ld hl, MON_HP + add hl, bc + ld a, [de] + inc de + ld [hli], a + ld a, [de] + ld [hl], a + ld hl, MON_ID + add hl, bc + ld a, [PlayerID] + ld [hli], a + ld a, [PlayerID + 1] + ld [hl], a + ld a, [CurPartyMon] + ld hl, PartyMonOT + ld bc, NAME_LENGTH + call AddNTimes + ld d, h + ld e, l + ld hl, PlayerName + call CopyBytes + ld hl, .Text_HatchEgg + call PrintText + ld a, [CurPartyMon] + ld hl, PartyMonNicknames + ld bc, PKMN_NAME_LENGTH + call AddNTimes + ld d, h + ld e, l + push de + ld hl, .Text_NicknameHatchling + call PrintText + call YesNoBox + pop de + jr c, .nonickname + + ld a, $1 + ld [wd26b], a + xor a + ld [MonType], a + push de + ld b, $0 + callba NamingScreen + pop hl + ld de, StringBuffer1 + call InitName + jr .next + +.nonickname + ld hl, StringBuffer1 + ld bc, PKMN_NAME_LENGTH + call CopyBytes + +.next ; 1707d (5:707d) + ld hl, CurPartyMon + inc [hl] + pop hl + ld de, PARTYMON_STRUCT_LENGTH + add hl, de + pop de + jp .loop + +.done ; 1708a (5:708a) + ret +; 1708b (5:708b) + +.Text_HatchEgg: ; 0x1708b + ; Huh? @ @ + text_jump UnknownText_0x1c0db0 + start_asm + ld hl, VramState + res 0, [hl] + push hl + push de + push bc + ld a, [CurPartySpecies] + push af + call EggHatch_AnimationSequence + ld hl, .ClearTextbox + call PrintText + pop af + ld [CurPartySpecies], a + pop bc + pop de + pop hl + ld hl, .CameOutOfItsEgg + ret +; 170b0 (5:70b0) + +.ClearTextbox: ; 0x170b0 + ; + text_jump UnknownText_0x1c0db8 + db "@" +; 0x170b5 + +.CameOutOfItsEgg: ; 0x170b5 + ; came out of its EGG!@ @ + text_jump UnknownText_0x1c0dba + db "@" +; 0x170ba + +.Text_NicknameHatchling: ; 0x170ba + ; Give a nickname to @ ? + text_jump UnknownText_0x1c0dd8 + db "@" +; 0x170bf + +InitEggMoves: ; 170bf + call GetHeritableMoves + ld d, h + ld e, l + ld b, NUM_MOVES +.loop + ld a, [de] + and a + jr z, .done + ld hl, wEggMonMoves + ld c, NUM_MOVES +.next + ld a, [de] + cp [hl] + jr z, .skip + inc hl + dec c + jr nz, .next + call GetEggMove + jr nc, .skip + call LoadEggMove + +.skip + inc de + dec b + jr nz, .loop + +.done + ret +; 170e4 + +GetEggMove: ; 170e4 +GLOBAL EggMoves + + push bc + ld a, [wEggMonSpecies] + dec a + ld c, a + ld b, 0 + ld hl, EggMovePointers + add hl, bc + add hl, bc + ld a, BANK(EggMovePointers) + call GetFarHalfword +.loop + ld a, BANK(EggMoves) + call GetFarByte + cp -1 + jr z, .reached_end + ld b, a + ld a, [de] + cp b + jr z, .done_carry + inc hl + jr .loop + +.reached_end + call GetBreedmonMovePointer + ld b, NUM_MOVES +.loop2 + ld a, [de] + cp [hl] + jr z, .found_eggmove + inc hl + dec b + jr z, .inherit_tmhm + jr .loop2 + +.found_eggmove + ld a, [wEggMonSpecies] + dec a + ld c, a + ld b, 0 + ld hl, EvosAttacksPointers + add hl, bc + add hl, bc + ld a, BANK(EvosAttacksPointers) + call GetFarHalfword +.loop3 + ld a, BANK(EvosAttacks) + call GetFarByte + inc hl + and a + jr nz, .loop3 +.loop4 + ld a, BANK(EvosAttacks) + call GetFarByte + and a + jr z, .inherit_tmhm + inc hl + ld a, BANK(EvosAttacks) + call GetFarByte + ld b, a + ld a, [de] + cp b + jr z, .done_carry + inc hl + jr .loop4 + +.inherit_tmhm + ld hl, TMHMMoves +.loop5 + ld a, BANK(TMHMMoves) + call GetFarByte + inc hl + and a + jr z, .done + ld b, a + ld a, [de] + cp b + jr nz, .loop5 + ld [wPutativeTMHMMove], a + predef CanLearnTMHMMove + ld a, c + and a + jr z, .done + +.done_carry + pop bc + scf + ret + +.done + pop bc + and a + ret +; 17169 + +LoadEggMove: ; 17169 + push de + push bc + ld a, [de] + ld b, a + ld hl, wEggMonMoves + ld c, NUM_MOVES +.loop + ld a, [hli] + and a + jr z, .done + dec c + jr nz, .loop + ld de, wEggMonMoves + ld hl, wEggMonMoves + 1 + ld a, [hli] + ld [de], a + inc de + ld a, [hli] + ld [de], a + inc de + ld a, [hli] + ld [de], a + +.done + dec hl + ld [hl], b + ld hl, wEggMonMoves + ld de, wEggMonPP + predef FillPP + pop bc + pop de + ret +; 17197 + +GetHeritableMoves: ; 17197 + ld hl, wBreedMon2Moves + ld a, [wBreedMon1Species] + cp DITTO + jr z, .ditto1 + ld a, [wBreedMon2Species] + cp DITTO + jr z, .ditto2 + ld a, [wBreedMotherOrNonDitto] + and a + ret z + ld hl, wBreedMon1Moves + ret + +.ditto1 + ld a, [CurPartySpecies] + push af + ld a, [wBreedMon2Species] + ld [CurPartySpecies], a + ld a, [wBreedMon2DVs] + ld [TempMonDVs], a + ld a, [wBreedMon2DVs + 1] + ld [TempMonDVs + 1], a + ld a, TEMPMON + ld [MonType], a + predef GetGender + jr c, .inherit_mon2_moves + jr nz, .inherit_mon2_moves + jr .inherit_mon1_moves + +.ditto2 + ld a, [CurPartySpecies] + push af + ld a, [wBreedMon1Species] + ld [CurPartySpecies], a + ld a, [wBreedMon1DVs] + ld [TempMonDVs], a + ld a, [wBreedMon1DVs + 1] + ld [TempMonDVs + 1], a + ld a, TEMPMON + ld [MonType], a + predef GetGender + jr c, .inherit_mon1_moves + jr nz, .inherit_mon1_moves + +.inherit_mon2_moves + ld hl, wBreedMon2Moves + pop af + ld [CurPartySpecies], a + ret + +.inherit_mon1_moves + ld hl, wBreedMon1Moves + pop af + ld [CurPartySpecies], a + ret +; 1720b + +GetBreedmonMovePointer: ; 1720b + ld hl, wBreedMon1Moves + ld a, [wBreedMon1Species] + cp DITTO + ret z + ld a, [wBreedMon2Species] + cp DITTO + jr z, .ditto + ld a, [wBreedMotherOrNonDitto] + and a + ret z + +.ditto + ld hl, wBreedMon2Moves + ret +; 17224 + + +GetEggFrontpic: ; 17224 (5:7224) + push de + ld [CurPartySpecies], a + ld [CurSpecies], a + call GetBaseData + ld hl, BattleMonDVs + predef GetUnownLetter + pop de + predef_jump GetFrontpic + +GetHatchlingFrontpic: ; 1723c (5:723c) + push de + ld [CurPartySpecies], a + ld [CurSpecies], a + call GetBaseData + ld hl, BattleMonDVs + predef GetUnownLetter + pop de + predef_jump FrontpicPredef + +Hatch_UpdateFrontpicBGMapCenter: ; 17254 (5:7254) + push af + call WaitTop + push hl + push bc + hlcoord 0, 0 + ld bc, SCREEN_HEIGHT * SCREEN_WIDTH + ld a, " " + call ByteFill + pop bc + pop hl + ld a, b + ld [hBGMapAddress + 1], a + ld a, c + ld [hGraphicStartTile], a + lb bc, 7, 7 + predef PlaceGraphic + pop af + call Hatch_LoadFrontpicPal + call SetPalettes + jp WaitBGMap + +EggHatch_DoAnimFrame: ; 1727f (5:727f) + push hl + push de + push bc + callab PlaySpriteAnimations + call DelayFrame + pop bc + pop de + pop hl + ret + +EggHatch_AnimationSequence: ; 1728f (5:728f) + ld a, [wd265] + ld [wJumptableIndex], a + ld a, [CurSpecies] + push af + ld de, MUSIC_NONE + call PlayMusic + callba BlankScreen + call DisableLCD + ld hl, EggHatchGFX + ld de, VTiles0 tile $00 + ld bc, $20 + ld a, BANK(EggHatchGFX) + call FarCopyBytes + callba ClearSpriteAnims + ld de, VTiles2 tile $00 + ld a, [wJumptableIndex] + call GetHatchlingFrontpic + ld de, VTiles2 tile $31 + ld a, EGG + call GetEggFrontpic + ld de, MUSIC_EVOLUTION + call PlayMusic + call EnableLCD + hlcoord 7, 4 + ld b, VBGMap0 / $100 + ld c, $31 ; Egg tiles start here + ld a, EGG + call Hatch_UpdateFrontpicBGMapCenter + ld c, 80 + call DelayFrames + xor a + ld [wcf64], a + ld a, [hSCX] + ld b, a +.outerloop + ld hl, wcf64 + ld a, [hl] + inc [hl] + cp 8 + jr nc, .done + ld e, [hl] +.loop +; wobble e times + ld a, 2 + ld [hSCX], a + ld a, -2 + ld [wGlobalAnimXOffset], a + call EggHatch_DoAnimFrame + ld c, 2 + call DelayFrames + ld a, -2 + ld [hSCX], a + ld a, 2 + ld [wGlobalAnimXOffset], a + call EggHatch_DoAnimFrame + ld c, 2 + call DelayFrames + dec e + jr nz, .loop + ld c, 16 + call DelayFrames + call EggHatch_CrackShell + jr .outerloop + +.done + ld de, SFX_EGG_HATCH + call PlaySFX + xor a + ld [hSCX], a + ld [wGlobalAnimXOffset], a + call ClearSprites + call Hatch_InitShellFragments + hlcoord 6, 3 + ld b, VBGMap0 / $100 + ld c, $00 ; Hatchling tiles start here + ld a, [wJumptableIndex] + call Hatch_UpdateFrontpicBGMapCenter + call Hatch_ShellFragmentLoop + call WaitSFX + ld a, [wJumptableIndex] + ld [CurPartySpecies], a + hlcoord 6, 3 + ld d, $0 + ld e, ANIM_MON_HATCH + predef AnimateFrontpic + pop af + ld [CurSpecies], a + ret + +Hatch_LoadFrontpicPal: ; 17363 (5:7363) + ld [PlayerHPPal], a + ld b, SCGB_EVOLUTION + ld c, $0 + jp GetSGBLayout + +EggHatch_CrackShell: ; 1736d (5:736d) + ld a, [wcf64] + dec a + and $7 + cp $7 + ret z + srl a + ret nc + swap a + srl a + add 9 * 8 + 4 + ld d, a + ld e, 11 * 8 + ld a, SPRITE_ANIM_INDEX_EGG_CRACK + call _InitSpriteAnimStruct + ld hl, SPRITEANIMSTRUCT_TILE_ID + add hl, bc + ld [hl], $0 + ld de, SFX_EGG_CRACK + jp PlaySFX +; 17393 (5:7393) + +EggHatchGFX: ; 17393 +INCBIN "gfx/evo/egg_hatch.2bpp" +; 173b3 + +Hatch_InitShellFragments: ; 173b3 (5:73b3) + callba ClearSpriteAnims + ld hl, .SpriteData +.loop + ld a, [hli] + cp -1 + jr z, .done + ld e, a + ld a, [hli] + ld d, a + ld a, [hli] + ld c, a + ld a, [hli] + ld b, a + push hl + push bc + + ld a, SPRITE_ANIM_INDEX_EGG_HATCH + call _InitSpriteAnimStruct + + ld hl, SPRITEANIMSTRUCT_TILE_ID + add hl, bc + ld [hl], $0 + + pop de + ld a, e + ld hl, SPRITEANIMSTRUCT_FRAMESET_ID + add hl, bc + add [hl] + ld [hl], a + + ld hl, SPRITEANIMSTRUCT_JUMPTABLE_INDEX + add hl, bc + ld [hl], d + + pop hl + jr .loop +.done + ld de, SFX_EGG_HATCH + call PlaySFX + call EggHatch_DoAnimFrame + ret +; 173ef (5:73ef) + +.SpriteData: ; 173ef +; Probably OAM. + dsprite 10, 4, 9, 0, $00, $3c + dsprite 11, 4, 9, 0, $01, $04 + dsprite 10, 4, 10, 0, $00, $30 + dsprite 11, 4, 10, 0, $01, $10 + dsprite 10, 4, 11, 0, $02, $24 + dsprite 11, 4, 11, 0, $03, $1c + dsprite 10, 0, 9, 4, $00, $36 + dsprite 12, 0, 9, 4, $01, $0a + dsprite 10, 0, 10, 4, $02, $2a + dsprite 12, 0, 10, 4, $03, $16 + db -1 +; 17418 + +Hatch_ShellFragmentLoop: ; 17418 (5:7418) + ld c, 129 +.loop + call EggHatch_DoAnimFrame + dec c + jr nz, .loop + ret + +Special_DayCareMon1: ; 17421 + ld hl, DayCareMon1Text + call PrintText + ld a, [wBreedMon1Species] + call PlayCry + ld a, [wDayCareLady] + bit 0, a + jr z, DayCareMonCursor + call ButtonSound + ld hl, wBreedMon2Nick + call DayCareMonCompatibilityText + jp PrintText + +Special_DayCareMon2: ; 17440 + ld hl, DayCareMon2Text + call PrintText + ld a, [wBreedMon2Species] + call PlayCry + ld a, [wDayCareMan] + bit 0, a + jr z, DayCareMonCursor + call ButtonSound + ld hl, wBreedMon1Nick + call DayCareMonCompatibilityText + jp PrintText + +DayCareMonCursor: ; 1745f + jp WaitPressAorB_BlinkCursor +; 17462 + +DayCareMon2Text: ; 0x17462 + ; It's @ that was left with the DAY-CARE LADY. + text_jump UnknownText_0x1c0df3 + db "@" +; 0x17467 + +DayCareMon1Text: ; 0x17467 + ; It's @ that was left with the DAY-CARE MAN. + text_jump UnknownText_0x1c0e24 + db "@" +; 0x1746c + +DayCareMonCompatibilityText: ; 1746c + push bc + ld de, StringBuffer1 + ld bc, NAME_LENGTH + call CopyBytes + call CheckBreedmonCompatibility + pop bc + ld a, [wd265] + ld hl, .AllAlone + cp -1 + jr z, .done + ld hl, .Incompatible + and a + jr z, .done + ld hl, .HighCompatibility + cp 230 + jr nc, .done + cp 70 + ld hl, .ModerateCompatibility + jr nc, .done + ld hl, .SlightCompatibility + +.done + ret +; 1749c + +.AllAlone: ; 0x1749c + ; It's brimming with energy. + text_jump UnknownText_0x1c0e54 + db "@" +; 0x174a1 + +.Incompatible: ; 0x174a1 + ; It has no interest in @ . + text_jump UnknownText_0x1c0e6f + db "@" +; 0x174a6 + +.HighCompatibility: ; 0x174a6 + ; It appears to care for @ . + text_jump UnknownText_0x1c0e8d + db "@" +; 0x174ab + +.ModerateCompatibility: ; 0x174ab + ; It's friendly with @ . + text_jump UnknownText_0x1c0eac + db "@" +; 0x174b0 + +.SlightCompatibility: ; 0x174b0 + ; It shows interest in @ . + text_jump UnknownText_0x1c0ec6 + db "@" +; 0x174b5 + +DayCareMonPrintEmptyString: ; 174b5 +; unreferenced + ld hl, .string + ret +; 174b9 + +.string ; 174b9 + db "@" +; 174ba + |