pokecrystal/home/cry.asm

PlayStereoCry::
	push af
	ld a, 1
	ld [wStereoPanningMask], a
	pop af
	call _PlayMonCry
	call WaitSFX
	ret

PlayStereoCry2::
; Don't wait for the cry to end.
; Used during pic animations.
	push af
	ld a, 1
	ld [wStereoPanningMask], a
	pop af
	jp _PlayMonCry

PlayMonCry::
	call PlayMonCry2
	call WaitSFX
	ret

PlayMonCry2::
; Don't wait for the cry to end.
	push af
	xor a
	ld [wStereoPanningMask], a
	ld [wCryTracks], a
	pop af
	call _PlayMonCry
	ret

_PlayMonCry::
	push hl
	push de
	push bc

	call GetCryIndex
	jr c, .done

	ld e, c
	ld d, b
	call PlayCry

.done
	pop bc
	pop de
	pop hl
	ret

LoadCry::
; Load cry bc.

	call GetCryIndex
	ret c

	ld a, [hROMBank]
	push af
	ld a, BANK(PokemonCries)
	rst Bankswitch

	ld hl, PokemonCries
rept 6 ; sizeof(mon_cry)
	add hl, bc
endr

	ld e, [hl]
	inc hl
	ld d, [hl]
	inc hl

	ld a, [hli]
	ld [wCryPitch], a
	ld a, [hli]
	ld [wCryPitch + 1], a
	ld a, [hli]
	ld [wCryLength], a
	ld a, [hl]
	ld [wCryLength + 1], a

	pop af
	rst Bankswitch
	and a
	ret

GetCryIndex::
	and a
	jr z, .no
	cp NUM_POKEMON + 1
	jr nc, .no

	dec a
	ld c, a
	ld b, 0
	and a
	ret

.no
	scf
	ret