pokecrystal-board/battle/objects/helpers.asm
2015-12-26 21:59:03 -05:00

131 lines
1.7 KiB
NASM
Executable File

ReinitBattleAnimFrameset: ; ce7bf (33:67bf)
ld hl, BATTLEANIMSTRUCT_FRAMESET_ID
add hl, bc
ld [hl], a
ld hl, BATTLEANIMSTRUCT_DURATION
add hl, bc
ld [hl], 0
ld hl, BATTLEANIMSTRUCT_FRAME
add hl, bc
ld [hl], -1
ret
GetBattleAnimFrame: ; ce7d1
.loop
ld hl, BATTLEANIMSTRUCT_DURATION
add hl, bc
ld a, [hl]
and a
jr z, .next_frame
dec [hl]
call .GetPointer
ld a, [hli]
push af
jr .okay
.next_frame
ld hl, BATTLEANIMSTRUCT_FRAME
add hl, bc
inc [hl]
call .GetPointer
ld a, [hli]
cp -2
jr z, .restart
cp -1
jr z, .repeat_last
push af
ld a, [hl]
push hl
and $3f
ld hl, BATTLEANIMSTRUCT_DURATION
add hl, bc
ld [hl], a
pop hl
.okay
ld a, [hl]
and $c0
srl a
ld [wBattleAnimTemp7], a
pop af
ret
.repeat_last
xor a
ld hl, BATTLEANIMSTRUCT_DURATION
add hl, bc
ld [hl], a
ld hl, BATTLEANIMSTRUCT_FRAME
add hl, bc
dec [hl]
dec [hl]
jr .loop
.restart
xor a
ld hl, BATTLEANIMSTRUCT_DURATION
add hl, bc
ld [hl], a
dec a
ld hl, BATTLEANIMSTRUCT_FRAME
add hl, bc
ld [hl], a
jr .loop
; ce823
.GetPointer: ; ce823
ld hl, BATTLEANIMSTRUCT_FRAMESET_ID
add hl, bc
ld e, [hl]
ld d, 0
ld hl, BattleAnimFrameData
add hl, de
add hl, de
ld e, [hl]
inc hl
ld d, [hl]
ld hl, BATTLEANIMSTRUCT_FRAME
add hl, bc
ld l, [hl]
ld h, $0
add hl, hl
add hl, de
ret
; ce83c
GetBattleAnimOAMPointer: ; ce83c
ld l, a
ld h, 0
ld de, BattleAnimOAMData
add hl, hl
add hl, hl
add hl, de
ret
; ce846
LoadBattleAnimObj: ; ce846 (33:6846)
push hl
ld l, a
ld h, 0
add hl, hl
add hl, hl
ld de, AnimObjGFX
add hl, de
ld c, [hl]
inc hl
ld b, [hl]
inc hl
ld a, [hli]
ld h, [hl]
ld l, a
pop de
push bc
call DecompressRequest2bpp
pop bc
ret
; ce85e (33:685e)