ref: 637f38b139c43c15eb1f4a67562a78389d4f42a7
dir: /engine/events/poison.asm/
ApplyOutOfBattlePoisonDamage: ld a, [wd730] add a jp c, .noBlackOut ; no black out if joypad states are being simulated ld a, [wPartyCount] and a jp z, .noBlackOut call IncrementDayCareMonExp ld a, [wStepCounter] and $3 ; is the counter a multiple of 4? jp nz, .noBlackOut ; only apply poison damage every fourth step ld [wWhichPokemon], a ld hl, wPartyMon1Status ld de, wPartySpecies .applyDamageLoop ld a, [hl] and (1 << PSN) jr z, .nextMon2 ; not poisoned dec hl dec hl ld a, [hld] ld b, a ld a, [hli] or b jr z, .nextMon ; already fainted ; subtract 1 from HP ld a, [hl] dec a ld [hld], a inc a jr nz, .noBorrow ; borrow 1 from upper byte of HP dec [hl] inc hl jr .nextMon .noBorrow ld a, [hli] or [hl] jr nz, .nextMon ; didn't faint from damage ; the mon fainted from the damage push hl inc hl inc hl ld [hl], a ld a, [de] ld [wd11e], a push de ld a, [wWhichPokemon] ld hl, wPartyMonNicks call GetPartyMonName xor a ld [wJoyIgnore], a call EnableAutoTextBoxDrawing ld a, TEXT_MON_FAINTED ldh [hSpriteIndexOrTextID], a call DisplayTextID pop de pop hl .nextMon inc hl inc hl .nextMon2 inc de ld a, [de] inc a jr z, .applyDamageLoopDone ld bc, wPartyMon2 - wPartyMon1 add hl, bc push hl ld hl, wWhichPokemon inc [hl] pop hl jr .applyDamageLoop .applyDamageLoopDone ld hl, wPartyMon1Status ld a, [wPartyCount] ld d, a ld e, 0 .countPoisonedLoop ld a, [hl] and (1 << PSN) or e ld e, a ld bc, wPartyMon2 - wPartyMon1 add hl, bc dec d jr nz, .countPoisonedLoop ld a, e and a ; are any party members poisoned? jr z, .skipPoisonEffectAndSound ld b, $2 predef ChangeBGPalColor0_4Frames ; change BG white to dark grey for 4 frames ld a, SFX_POISONED call PlaySound .skipPoisonEffectAndSound predef AnyPartyAlive ld a, d and a jr nz, .noBlackOut call EnableAutoTextBoxDrawing ld a, TEXT_BLACKED_OUT ldh [hSpriteIndexOrTextID], a call DisplayTextID ld hl, wd72e set 5, [hl] ld a, $ff jr .done .noBlackOut xor a .done ld [wOutOfBattleBlackout], a ret