ref: f81fb0ba13af29f3b91e2712ef027eb49c154691
dir: /engine/breeding/egg.asm/
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, BREEDMON 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, ; maximize the chances of spawning an egg regardless of species. 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 MobileFn_10608d ld a, [CurPartyMon] ld hl, PartyMons ; wdcdf (aliases: PartyMon1, 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, PartyMons ; wdcdf (aliases: PartyMon1, PartyMon1Species) 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 ; wddff (aliases: 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 rept 2 add hl, bc endr 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 rept 2 add hl, bc endr 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, BREEDMON 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, BREEDMON 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 [hFillBox], a lb bc, 7, 7 predef FillBox 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_0B 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_19 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/unknown/017393.2bpp" ; 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_1C 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_0B 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