ref: ce62dca69be6c316f0cd549a498ff04aaeef8d4d
dir: /engine/overworld/healing_machine.asm/
AnimateHealingMachine:
ld de, PokeCenterFlashingMonitorAndHealBall
ld hl, vChars0 tile $7c
lb bc, BANK(PokeCenterFlashingMonitorAndHealBall), 3 ; should be 2
call CopyVideoData
ld hl, wUpdateSpritesEnabled
ld a, [hl]
push af
ld [hl], $ff
push hl
ldh a, [rOBP1]
push af
ld a, $e0
ldh [rOBP1], a
ld hl, wOAMBuffer + $84
ld de, PokeCenterOAMData
call CopyHealingMachineOAM
ld a, 4
ld [wAudioFadeOutControl], a
ld a, SFX_STOP_ALL_MUSIC
ld [wNewSoundID], a
call PlaySound
.waitLoop
ld a, [wAudioFadeOutControl]
and a ; is fade-out finished?
jr nz, .waitLoop ; if not, check again
ld a, [wPartyCount]
ld b, a
.partyLoop
call CopyHealingMachineOAM
ld a, SFX_HEALING_MACHINE
call PlaySound
ld c, 30
call DelayFrames
dec b
jr nz, .partyLoop
ld a, [wAudioROMBank]
cp BANK("Audio Engine 3")
ld [wAudioSavedROMBank], a
jr nz, .next
ld a, SFX_STOP_ALL_MUSIC
ld [wNewSoundID], a
call PlaySound
ld a, BANK(Music_PkmnHealed)
ld [wAudioROMBank], a
.next
ld a, MUSIC_PKMN_HEALED
ld [wNewSoundID], a
call PlaySound
ld d, $28
call FlashSprite8Times
.waitLoop2
ld a, [wChannelSoundIDs]
cp MUSIC_PKMN_HEALED ; is the healed music still playing?
jr z, .waitLoop2 ; if so, check gain
ld c, 32
call DelayFrames
pop af
ldh [rOBP1], a
pop hl
pop af
ld [hl], a
jp UpdateSprites
PokeCenterFlashingMonitorAndHealBall:
INCBIN "gfx/overworld/heal_machine.2bpp"
PokeCenterOAMData:
; heal machine monitor
dbsprite 6, 4, 4, 4, $7c, OAM_OBP1
; poke balls 1-6
dbsprite 6, 5, 0, 3, $7d, OAM_OBP1
dbsprite 7, 5, 0, 3, $7d, OAM_OBP1 | OAM_HFLIP
dbsprite 6, 6, 0, 0, $7d, OAM_OBP1
dbsprite 7, 6, 0, 0, $7d, OAM_OBP1 | OAM_HFLIP
dbsprite 6, 6, 0, 5, $7d, OAM_OBP1
dbsprite 7, 6, 0, 5, $7d, OAM_OBP1 | OAM_HFLIP
; d = value to xor with palette
FlashSprite8Times:
ld b, 8
.loop
ldh a, [rOBP1]
xor d
ldh [rOBP1], a
ld c, 10
call DelayFrames
dec b
jr nz, .loop
ret
CopyHealingMachineOAM:
; copy one OAM entry and advance the pointers
REPT 4
ld a, [de]
inc de
ld [hli], a
ENDR
ret