Match sub_817F9F4

This commit is contained in:
Marcus Huderle 2020-05-24 17:22:56 -05:00
parent f9e6f7540f
commit 79a1127122
1 changed files with 3 additions and 76 deletions

View File

@ -1138,11 +1138,9 @@ static void pokemonanimfunc_04(struct Sprite *sprite)
sprite->callback = sub_817F978; sprite->callback = sub_817F978;
} }
#ifdef NONMATCHING
static void sub_817F9F4(struct Sprite *sprite) static void sub_817F9F4(struct Sprite *sprite)
{ {
s32 counter = sprite->data[2]; s32 counter = sprite->data[2];
if (counter > 384) if (counter > 384)
{ {
sprite->callback = SpriteCB_SetDummyOnAnimEnd; sprite->callback = SpriteCB_SetDummyOnAnimEnd;
@ -1151,8 +1149,7 @@ static void sub_817F9F4(struct Sprite *sprite)
} }
else else
{ {
s32 divCounter = counter / 128; s16 divCounter = counter / 128;
switch (divCounter) switch (divCounter)
{ {
case 0: case 0:
@ -1161,7 +1158,8 @@ static void sub_817F9F4(struct Sprite *sprite)
break; break;
case 2: case 2:
case 3: case 3:
sprite->pos2.y = -(Sin(counter - 256, sprite->data[0] * 3)); counter -= 256;
sprite->pos2.y = -(Sin(counter, sprite->data[0] * 3));
break; break;
} }
} }
@ -1169,77 +1167,6 @@ static void sub_817F9F4(struct Sprite *sprite)
sprite->data[2] += 12; sprite->data[2] += 12;
} }
#else
NAKED
static void sub_817F9F4(struct Sprite *sprite)
{
asm(".syntax unified\n\
push {r4,lr}\n\
adds r4, r0, 0\n\
movs r0, 0x32\n\
ldrsh r1, [r4, r0]\n\
movs r0, 0xC0\n\
lsls r0, 1\n\
cmp r1, r0\n\
ble _0817FA14\n\
ldr r0, =SpriteCB_SetDummyOnAnimEnd\n\
str r0, [r4, 0x1C]\n\
movs r0, 0\n\
strh r0, [r4, 0x24]\n\
b _0817FA5E\n\
.pool\n\
_0817FA14:\n\
adds r0, r1, 0\n\
cmp r1, 0\n\
bge _0817FA1C\n\
adds r0, 0x7F\n\
_0817FA1C:\n\
asrs r2, r0, 7\n\
lsls r0, r2, 16\n\
asrs r0, 16\n\
cmp r0, 0\n\
blt _0817FA60\n\
cmp r0, 0x1\n\
ble _0817FA48\n\
cmp r0, 0x3\n\
bgt _0817FA60\n\
ldr r2, =0xffffff00\n\
adds r1, r2\n\
lsls r0, r1, 16\n\
asrs r0, 16\n\
movs r1, 0x2E\n\
ldrsh r2, [r4, r1]\n\
lsls r1, r2, 1\n\
adds r1, r2\n\
lsls r1, 16\n\
b _0817FA56\n\
.pool\n\
_0817FA48:\n\
lsls r0, r2, 7\n\
subs r0, r1, r0\n\
lsls r0, 16\n\
asrs r0, 16\n\
movs r2, 0x2E\n\
ldrsh r1, [r4, r2]\n\
lsls r1, 17\n\
_0817FA56:\n\
asrs r1, 16\n\
bl Sin\n\
negs r0, r0\n\
_0817FA5E:\n\
strh r0, [r4, 0x26]\n\
_0817FA60:\n\
ldrh r0, [r4, 0x32]\n\
adds r0, 0xC\n\
strh r0, [r4, 0x32]\n\
pop {r4}\n\
pop {r0}\n\
bx r0\n\
.syntax divided");
}
#endif // NONMATCHING
static void pokemonanimfunc_1E(struct Sprite *sprite) static void pokemonanimfunc_1E(struct Sprite *sprite)
{ {
sprite->data[0] = 4; sprite->data[0] = 4;