mirror of https://github.com/pret/pokecrystal.git
655 lines
8.8 KiB
NASM
655 lines
8.8 KiB
NASM
EvolvePokemon:
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ld hl, wEvolvableFlags
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xor a
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ld [hl], a
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ld a, [wCurPartyMon]
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ld c, a
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ld b, SET_FLAG
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call EvoFlagAction
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EvolveAfterBattle:
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xor a
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ld [wMonTriedToEvolve], a
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dec a
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ld [wCurPartyMon], a
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push hl
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push bc
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push de
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ld hl, wPartyCount
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push hl
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EvolveAfterBattle_MasterLoop:
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ld hl, wCurPartyMon
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inc [hl]
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pop hl
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inc hl
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ld a, [hl]
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cp $ff
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jp z, .ReturnToMap
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ld [wEvolutionOldSpecies], a
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push hl
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ld a, [wCurPartyMon]
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ld c, a
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ld hl, wEvolvableFlags
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ld b, CHECK_FLAG
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call EvoFlagAction
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ld a, c
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and a
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jp z, EvolveAfterBattle_MasterLoop
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ld a, [wEvolutionOldSpecies]
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dec a
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ld b, 0
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ld c, a
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ld hl, EvosAttacksPointers
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add hl, bc
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add hl, bc
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ld a, [hli]
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ld h, [hl]
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ld l, a
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push hl
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xor a
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ld [wMonType], a
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predef CopyMonToTempMon
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pop hl
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.loop
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ld a, [hli]
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and a
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jr z, EvolveAfterBattle_MasterLoop
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ld b, a
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cp EVOLVE_TRADE
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jr z, .trade
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ld a, [wLinkMode]
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and a
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jp nz, .dont_evolve_2
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ld a, b
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cp EVOLVE_ITEM
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jp z, .item
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ld a, [wForceEvolution]
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and a
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jp nz, .dont_evolve_2
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ld a, b
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cp EVOLVE_LEVEL
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jp z, .level
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cp EVOLVE_HAPPINESS
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jr z, .happiness
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; EVOLVE_STAT
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ld a, [wTempMonLevel]
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cp [hl]
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jp c, .dont_evolve_1
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call IsMonHoldingEverstone
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jp z, .dont_evolve_1
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push hl
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ld de, wTempMonAttack
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ld hl, wTempMonDefense
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ld c, 2
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call CompareBytes
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ld a, ATK_EQ_DEF
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jr z, .got_tyrogue_evo
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ld a, ATK_LT_DEF
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jr c, .got_tyrogue_evo
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ld a, ATK_GT_DEF
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.got_tyrogue_evo
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pop hl
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inc hl
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cp [hl]
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jp nz, .dont_evolve_2
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inc hl
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jr .proceed
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.happiness
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ld a, [wTempMonHappiness]
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cp HAPPINESS_TO_EVOLVE
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jp c, .dont_evolve_2
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call IsMonHoldingEverstone
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jp z, .dont_evolve_2
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ld a, [hli]
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cp TR_ANYTIME
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jr z, .proceed
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cp TR_MORNDAY
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jr z, .happiness_daylight
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; TR_NITE
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ld a, [wTimeOfDay]
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cp NITE_F
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jp nz, .dont_evolve_3
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jr .proceed
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.happiness_daylight
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ld a, [wTimeOfDay]
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cp NITE_F
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jp z, .dont_evolve_3
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jr .proceed
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.trade
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ld a, [wLinkMode]
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and a
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jp z, .dont_evolve_2
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call IsMonHoldingEverstone
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jp z, .dont_evolve_2
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ld a, [hli]
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ld b, a
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inc a
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jr z, .proceed
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ld a, [wLinkMode]
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cp LINK_TIMECAPSULE
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jp z, .dont_evolve_3
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ld a, [wTempMonItem]
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cp b
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jp nz, .dont_evolve_3
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xor a
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ld [wTempMonItem], a
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jr .proceed
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.item
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ld a, [hli]
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ld b, a
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ld a, [wCurItem]
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cp b
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jp nz, .dont_evolve_3
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ld a, [wForceEvolution]
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and a
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jp z, .dont_evolve_3
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ld a, [wLinkMode]
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and a
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jp nz, .dont_evolve_3
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jr .proceed
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.level
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ld a, [hli]
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ld b, a
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ld a, [wTempMonLevel]
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cp b
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jp c, .dont_evolve_3
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call IsMonHoldingEverstone
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jp z, .dont_evolve_3
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.proceed
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ld a, [wTempMonLevel]
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ld [wCurPartyLevel], a
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ld a, $1
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ld [wMonTriedToEvolve], a
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push hl
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ld a, [hl]
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ld [wEvolutionNewSpecies], a
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ld a, [wCurPartyMon]
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ld hl, wPartyMonNicknames
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call GetNick
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call CopyName1
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ld hl, Text_WhatEvolving
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call PrintText
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ld c, 50
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call DelayFrames
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xor a
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ld [hBGMapMode], a
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hlcoord 0, 0
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lb bc, 12, 20
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call ClearBox
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ld a, $1
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ld [hBGMapMode], a
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call ClearSprites
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farcall EvolutionAnimation
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push af
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call ClearSprites
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pop af
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jp c, CancelEvolution
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ld hl, Text_CongratulationsYourPokemon
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call PrintText
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pop hl
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ld a, [hl]
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ld [wCurSpecies], a
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ld [wTempMonSpecies], a
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ld [wEvolutionNewSpecies], a
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ld [wNamedObjectIndexBuffer], a
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call GetPokemonName
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push hl
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ld hl, Text_EvolvedIntoPKMN
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call PrintTextBoxText
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farcall StubbedTrainerRankings_MonsEvolved
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ld de, MUSIC_NONE
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call PlayMusic
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ld de, SFX_CAUGHT_MON
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call PlaySFX
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call WaitSFX
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ld c, 40
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call DelayFrames
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call ClearTileMap
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call UpdateSpeciesNameIfNotNicknamed
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call GetBaseData
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ld hl, wTempMonExp + 2
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ld de, wTempMonMaxHP
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ld b, TRUE
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predef CalcMonStats
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ld a, [wCurPartyMon]
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ld hl, wPartyMons
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ld bc, PARTYMON_STRUCT_LENGTH
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call AddNTimes
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ld e, l
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ld d, h
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ld bc, MON_MAXHP
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add hl, bc
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ld a, [hli]
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ld b, a
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ld c, [hl]
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ld hl, wTempMonMaxHP + 1
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ld a, [hld]
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sub c
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ld c, a
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ld a, [hl]
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sbc b
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ld b, a
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ld hl, wTempMonHP + 1
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ld a, [hl]
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add c
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ld [hld], a
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ld a, [hl]
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adc b
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ld [hl], a
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ld hl, wTempMonSpecies
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ld bc, PARTYMON_STRUCT_LENGTH
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call CopyBytes
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ld a, [wCurSpecies]
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ld [wTempSpecies], a
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xor a
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ld [wMonType], a
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call LearnLevelMoves
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ld a, [wTempSpecies]
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dec a
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call SetSeenAndCaughtMon
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ld a, [wTempSpecies]
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cp UNOWN
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jr nz, .skip_unown
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ld hl, wTempMonDVs
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predef GetUnownLetter
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callfar UpdateUnownDex
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.skip_unown
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pop de
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pop hl
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ld a, [wTempMonSpecies]
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ld [hl], a
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push hl
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ld l, e
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ld h, d
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jp EvolveAfterBattle_MasterLoop
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.dont_evolve_1
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inc hl
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.dont_evolve_2
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inc hl
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.dont_evolve_3
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inc hl
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jp .loop
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; unused
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pop hl
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.ReturnToMap:
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pop de
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pop bc
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pop hl
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ld a, [wLinkMode]
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and a
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ret nz
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ld a, [wBattleMode]
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and a
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ret nz
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ld a, [wMonTriedToEvolve]
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and a
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call nz, RestartMapMusic
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ret
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UpdateSpeciesNameIfNotNicknamed:
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ld a, [wCurSpecies]
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push af
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ld a, [wBaseDexNo]
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ld [wNamedObjectIndexBuffer], a
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call GetPokemonName
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pop af
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ld [wCurSpecies], a
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ld hl, wStringBuffer1
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ld de, wStringBuffer2
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.loop
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ld a, [de]
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inc de
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cp [hl]
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inc hl
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ret nz
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cp "@"
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jr nz, .loop
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ld a, [wCurPartyMon]
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ld bc, MON_NAME_LENGTH
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ld hl, wPartyMonNicknames
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call AddNTimes
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push hl
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ld a, [wCurSpecies]
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ld [wNamedObjectIndexBuffer], a
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call GetPokemonName
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ld hl, wStringBuffer1
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pop de
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ld bc, MON_NAME_LENGTH
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jp CopyBytes
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CancelEvolution:
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ld hl, Text_StoppedEvolving
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call PrintText
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call ClearTileMap
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pop hl
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jp EvolveAfterBattle_MasterLoop
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IsMonHoldingEverstone:
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push hl
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ld a, [wCurPartyMon]
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ld hl, wPartyMon1Item
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ld bc, PARTYMON_STRUCT_LENGTH
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call AddNTimes
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ld a, [hl]
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cp EVERSTONE
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pop hl
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ret
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Text_CongratulationsYourPokemon:
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; Congratulations! Your @ @
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text_jump UnknownText_0x1c4b92
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db "@"
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Text_EvolvedIntoPKMN:
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; evolved into @ !
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text_jump UnknownText_0x1c4baf
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db "@"
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Text_StoppedEvolving:
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; Huh? @ stopped evolving!
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text_jump UnknownText_0x1c4bc5
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db "@"
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Text_WhatEvolving:
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; What? @ is evolving!
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text_jump UnknownText_0x1c4be3
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db "@"
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LearnLevelMoves:
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ld a, [wTempSpecies]
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ld [wCurPartySpecies], a
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dec a
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ld b, 0
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ld c, a
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ld hl, EvosAttacksPointers
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add hl, bc
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add hl, bc
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ld a, [hli]
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ld h, [hl]
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ld l, a
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.skip_evos
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ld a, [hli]
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and a
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jr nz, .skip_evos
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.find_move
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ld a, [hli]
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and a
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jr z, .done
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ld b, a
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ld a, [wCurPartyLevel]
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cp b
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ld a, [hli]
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jr nz, .find_move
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push hl
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ld d, a
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ld hl, wPartyMon1Moves
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ld a, [wCurPartyMon]
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ld bc, PARTYMON_STRUCT_LENGTH
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call AddNTimes
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ld b, NUM_MOVES
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.check_move
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ld a, [hli]
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cp d
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jr z, .has_move
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dec b
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jr nz, .check_move
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jr .learn
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.has_move
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pop hl
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jr .find_move
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.learn
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ld a, d
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ld [wPutativeTMHMMove], a
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ld [wNamedObjectIndexBuffer], a
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call GetMoveName
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call CopyName1
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predef LearnMove
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pop hl
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jr .find_move
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.done
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ld a, [wCurPartySpecies]
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ld [wTempSpecies], a
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ret
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FillMoves:
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; Fill in moves at de for wCurPartySpecies at wCurPartyLevel
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push hl
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push de
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push bc
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ld hl, EvosAttacksPointers
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ld b, 0
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ld a, [wCurPartySpecies]
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dec a
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add a
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rl b
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ld c, a
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add hl, bc
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ld a, [hli]
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ld h, [hl]
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ld l, a
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.GoToAttacks:
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ld a, [hli]
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and a
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jr nz, .GoToAttacks
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jr .GetLevel
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.NextMove:
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pop de
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.GetMove:
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inc hl
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.GetLevel:
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ld a, [hli]
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and a
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jp z, .done
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ld b, a
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ld a, [wCurPartyLevel]
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cp b
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jp c, .done
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ld a, [wEvolutionOldSpecies]
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and a
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jr z, .CheckMove
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ld a, [wd002]
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cp b
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jr nc, .GetMove
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.CheckMove:
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push de
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ld c, NUM_MOVES
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.CheckRepeat:
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ld a, [de]
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inc de
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cp [hl]
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jr z, .NextMove
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dec c
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jr nz, .CheckRepeat
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pop de
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push de
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ld c, NUM_MOVES
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.CheckSlot:
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ld a, [de]
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and a
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jr z, .LearnMove
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inc de
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dec c
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jr nz, .CheckSlot
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pop de
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push de
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push hl
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ld h, d
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ld l, e
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call ShiftMoves
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ld a, [wEvolutionOldSpecies]
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and a
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jr z, .ShiftedMove
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push de
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ld bc, wPartyMon1PP - (wPartyMon1Moves + NUM_MOVES - 1)
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add hl, bc
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ld d, h
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ld e, l
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call ShiftMoves
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pop de
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.ShiftedMove:
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pop hl
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.LearnMove:
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ld a, [hl]
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ld [de], a
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ld a, [wEvolutionOldSpecies]
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and a
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jr z, .NextMove
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push hl
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ld a, [hl]
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ld hl, MON_PP - MON_MOVES
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add hl, de
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push hl
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dec a
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ld hl, Moves + MOVE_PP
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ld bc, MOVE_LENGTH
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call AddNTimes
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ld a, BANK(Moves)
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call GetFarByte
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pop hl
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ld [hl], a
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pop hl
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jr .NextMove
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.done
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pop bc
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pop de
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pop hl
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ret
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ShiftMoves:
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ld c, NUM_MOVES - 1
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.loop
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inc de
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ld a, [de]
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ld [hli], a
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dec c
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jr nz, .loop
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ret
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EvoFlagAction:
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push de
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ld d, $0
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predef SmallFarFlagAction
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pop de
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ret
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GetPreEvolution:
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; Find the first mon to evolve into wCurPartySpecies.
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; Return carry and the new species in wCurPartySpecies
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; if a pre-evolution is found.
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ld c, 0
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.loop ; For each Pokemon...
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ld hl, EvosAttacksPointers
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ld b, 0
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add hl, bc
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add hl, bc
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ld a, [hli]
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ld h, [hl]
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ld l, a
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.loop2 ; For each evolution...
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ld a, [hli]
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and a
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jr z, .no_evolve ; If we jump, this Pokemon does not evolve into wCurPartySpecies.
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cp EVOLVE_STAT ; This evolution type has the extra parameter of stat comparison.
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jr nz, .not_tyrogue
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inc hl
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.not_tyrogue
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inc hl
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ld a, [wCurPartySpecies]
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cp [hl]
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jr z, .found_preevo
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inc hl
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ld a, [hl]
|
|
and a
|
|
jr nz, .loop2
|
|
|
|
.no_evolve
|
|
inc c
|
|
ld a, c
|
|
cp NUM_POKEMON
|
|
jr c, .loop
|
|
and a
|
|
ret
|
|
|
|
.found_preevo
|
|
inc c
|
|
ld a, c
|
|
ld [wCurPartySpecies], a
|
|
scf
|
|
ret
|