pokecrystal-board/engine/battle/move_effects/beat_up.asm
vulcandth ef9b9bb437
Clean up bugs commented in the source code (#912)
Co-authored-by: Rangi <remy.oukaour+rangi42@gmail.com>
2022-07-09 16:12:02 -05:00

221 lines
3.5 KiB
NASM

BattleCommand_BeatUp:
call ResetDamage
ldh a, [hBattleTurn]
and a
jp nz, .enemy_beats_up
ld a, [wPlayerSubStatus3]
bit SUBSTATUS_IN_LOOP, a
jr nz, .next_mon
ld c, 20
call DelayFrames
xor a
ld [wPlayerRolloutCount], a
ld [wCurBeatUpPartyMon], a
ld [wBeatUpHitAtLeastOnce], a
jr .got_mon
.next_mon
ld a, [wPlayerRolloutCount]
ld b, a
ld a, [wPartyCount]
sub b
ld [wCurBeatUpPartyMon], a
.got_mon
; BUG: Beat Up can desynchronize link battles (see docs/bugs_and_glitches.md)
ld a, [wCurBeatUpPartyMon]
ld hl, wPartyMonNicknames
call GetNickname
ld a, MON_HP
call GetBeatupMonLocation
ld a, [hli]
or [hl]
jp z, .beatup_fail ; fainted
ld a, [wCurBeatUpPartyMon]
ld c, a
ld a, [wCurBattleMon]
cp [hl]
ld hl, wBattleMonStatus
jr z, .active_mon
ld a, MON_STATUS
call GetBeatupMonLocation
.active_mon
ld a, [hl]
and a
jp nz, .beatup_fail
ld a, $1
ld [wBeatUpHitAtLeastOnce], a
ld hl, BeatUpAttackText
call StdBattleTextbox
ld a, [wEnemyMonSpecies]
ld [wCurSpecies], a
call GetBaseData
ld a, [wBaseDefense]
ld c, a
push bc
ld a, MON_SPECIES
call GetBeatupMonLocation
ld a, [hl]
ld [wCurSpecies], a
call GetBaseData
ld a, [wBaseAttack]
pop bc
ld b, a
push bc
ld a, MON_LEVEL
call GetBeatupMonLocation
ld a, [hl]
ld e, a
pop bc
ld a, [wPlayerMoveStructPower]
ld d, a
ret
.enemy_beats_up
ld a, [wEnemySubStatus3]
bit SUBSTATUS_IN_LOOP, a
jr nz, .enemy_next_mon
xor a
ld [wEnemyRolloutCount], a
ld [wCurBeatUpPartyMon], a
ld [wBeatUpHitAtLeastOnce], a
jr .enemy_got_mon
.enemy_next_mon
ld a, [wEnemyRolloutCount]
ld b, a
ld a, [wOTPartyCount]
sub b
ld [wCurBeatUpPartyMon], a
.enemy_got_mon
ld a, [wBattleMode]
dec a
jr z, .wild
ld a, [wLinkMode]
and a
jr nz, .link_or_tower
ld a, [wInBattleTowerBattle]
and a
jr nz, .link_or_tower
ld a, [wCurBeatUpPartyMon]
ld c, a
ld b, 0
ld hl, wOTPartySpecies
add hl, bc
ld a, [hl]
ld [wNamedObjectIndex], a
call GetPokemonName
jr .got_enemy_nick
.link_or_tower
ld a, [wCurBeatUpPartyMon]
ld hl, wOTPartyMonNicknames
ld bc, NAME_LENGTH
call AddNTimes
ld de, wStringBuffer1
call CopyBytes
.got_enemy_nick
ld a, MON_HP
call GetBeatupMonLocation
ld a, [hli]
or [hl]
jp z, .beatup_fail
ld a, [wCurBeatUpPartyMon]
ld b, a
ld a, [wCurOTMon]
cp b
ld hl, wEnemyMonStatus
jr z, .active_enemy
ld a, MON_STATUS
call GetBeatupMonLocation
.active_enemy
ld a, [hl]
and a
jr nz, .beatup_fail
ld a, $1
ld [wBeatUpHitAtLeastOnce], a
jr .finish_beatup
.wild
ld a, [wEnemyMonSpecies]
ld [wNamedObjectIndex], a
call GetPokemonName
ld hl, BeatUpAttackText
call StdBattleTextbox
jp EnemyAttackDamage
.finish_beatup
ld hl, BeatUpAttackText
call StdBattleTextbox
ld a, [wBattleMonSpecies]
ld [wCurSpecies], a
call GetBaseData
ld a, [wBaseDefense]
ld c, a
push bc
ld a, MON_SPECIES
call GetBeatupMonLocation
ld a, [hl]
ld [wCurSpecies], a
call GetBaseData
ld a, [wBaseAttack]
pop bc
ld b, a
push bc
ld a, MON_LEVEL
call GetBeatupMonLocation
ld a, [hl]
ld e, a
pop bc
ld a, [wEnemyMoveStructPower]
ld d, a
ret
.beatup_fail
ld b, buildopponentrage_command
jp SkipToBattleCommand
BattleCommand_BeatUpFailText:
; BUG: Beat Up may trigger King's Rock even if it failed (see docs/bugs_and_glitches.md)
ld a, [wBeatUpHitAtLeastOnce]
and a
ret nz
jp PrintButItFailed
GetBeatupMonLocation:
push bc
ld c, a
ld b, 0
ldh a, [hBattleTurn]
and a
ld hl, wPartyMon1Species
jr z, .got_species
ld hl, wOTPartyMon1Species
.got_species
ld a, [wCurBeatUpPartyMon]
add hl, bc
call GetPartyLocation
pop bc
ret