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Match sub_80ACAD4 thanks to @DizzyEggg

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This commit is contained in:
Seth Barberee 2025-06-28 11:18:21 -07:00
parent fc0c218124
commit db7e5fb673
1 changed files with 23 additions and 98 deletions
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121
src/ground_object.c
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@ -1029,102 +1029,27 @@ void GroundObject_Action(void)
void sub_80A7664(struct UnkGroundSpriteStruct *ptr, PixelPos *pixelPos, s32 a2);
extern bool8 sub_80A66D4(struct UnkGroundSpriteStruct *ptr);
// https://decomp.me/scratch/QjggT - 94.61% matched (Seth)
NAKED
void sub_80ACAD4(void) {
asm_unified(
"\tpush {r4-r7,lr}\n"
"\tmov r7, r9\n"
"\tmov r6, r8\n"
"\tpush {r6,r7}\n"
"\tsub sp, 0x8\n"
"\tldr r0, _080ACB8C\n"
"\tldr r6, [r0]\n"
"\tmovs r0, 0\n"
"\tmov r8, r0\n"
"\tmovs r1, 0x1\n"
"\tnegs r1, r1\n"
"\tmov r9, r1\n"
"\tmovs r2, 0x90\n"
"\tlsls r2, 1\n"
"\tadds r4, r6, r2\n"
"_080ACAF2:\n"
"\tmovs r0, 0x6\n"
"\tldrsh r1, [r6, r0]\n"
"\tmov r2, r9\n"
"\tlsls r0, r2, 16\n"
"\tasrs r0, 16\n"
"\tcmp r1, r0\n"
"\tbeq _080ACB64\n"
"\tldr r0, [r4, 0x4]\n"
"\tldr r1, [r6, 0x14]\n"
"\tadds r0, r1\n"
"\tstr r0, [sp]\n"
"\tldr r0, [r4, 0x8]\n"
"\tldr r1, [r6, 0x18]\n"
"\tadds r0, r1\n"
"\tstr r0, [sp, 0x4]\n"
"\tldr r1, [r4, 0x14]\n"
"\tldr r0, [r4, 0x18]\n"
"\tadds r7, r1, r0\n"
"\tmovs r0, 0xA2\n"
"\tlsls r0, 1\n"
"\tadds r5, r6, r0\n"
"\tadds r0, r5, 0\n"
"\tbl sub_80A66D4\n"
"\tlsls r0, 24\n"
"\tcmp r0, 0\n"
"\tbeq _080ACB40\n"
"\tmovs r0, 0\n"
"\tstrb r0, [r4, 0x1C]\n"
"\tldrh r2, [r4, 0x1E]\n"
"\tmovs r0, 0xF8\n"
"\tlsls r0, 5\n"
"\tadds r1, r0, 0\n"
"\tands r1, r2\n"
"\tlsls r2, 24\n"
"\tasrs r2, 24\n"
"\tadds r0, r5, 0\n"
"\tbl sub_80A6EFC\n"
"_080ACB40:\n"
"\tmovs r1, 0x20\n"
"\tldrsh r0, [r4, r1]\n"
"\tcmp r0, 0\n"
"\tbeq _080ACB5A\n"
"\tadds r1, r0, 0\n"
"\tmovs r2, 0\n"
"\tldrsb r2, [r4, r2]\n"
"\tadds r0, r5, 0\n"
"\tmovs r3, 0\n"
"\tbl sub_80A7040\n"
"\tmovs r0, 0\n"
"\tstrh r0, [r4, 0x20]\n"
"_080ACB5A:\n"
"\tadds r0, r5, 0\n"
"\tmov r1, sp\n"
"\tadds r2, r7, 0\n"
"\tbl sub_80A7664\n"
"_080ACB64:\n"
"\tmov r0, r8\n"
"\tadds r0, 0x1\n"
"\tlsls r0, 16\n"
"\tasrs r0, 16\n"
"\tmov r8, r0\n"
"\tmovs r0, 0xE2\n"
"\tlsls r0, 1\n"
"\tadds r4, r0\n"
"\tadds r6, r0\n"
"\tmov r1, r8\n"
"\tcmp r1, 0xF\n"
"\tble _080ACAF2\n"
"\tadd sp, 0x8\n"
"\tpop {r3,r4}\n"
"\tmov r8, r3\n"
"\tmov r9, r4\n"
"\tpop {r4-r7}\n"
"\tpop {r0}\n"
"\tbx r0\n"
"\t.align 2, 0\n"
"_080ACB8C: .4byte gGroundObjects");
}
void sub_80ACAD4(void)
{
GroundObject *objectPtr;
int i;
// s16 memes
s32 minus1;
for (objectPtr = &gGroundObjects[0], i = 0, minus1 = -1; i < 0x10; i = (s16)(i + 1), objectPtr++) {
minus1 = (s16) minus1;
if (objectPtr->unk6 != (s16) minus1) {
PixelPos pos = {objectPtr->unk124.x + (objectPtr->unk14).x, objectPtr->unk124.y + (objectPtr->unk14).y};
s32 num = objectPtr->unk134.x + objectPtr->unk134.y;
if ((sub_80A66D4(&objectPtr->unk144))) {
objectPtr->directionRelated = 0;
sub_80A6EFC(&objectPtr->unk144,objectPtr->unk13E & 0x1f00,(s8)objectPtr->unk13E);
}
if (objectPtr->unk140 != 0) {
sub_80A7040(&objectPtr->unk144,objectPtr->unk140,objectPtr->direction,0);
objectPtr->unk140 = 0;
}
sub_80A7664(&objectPtr->unk144,&pos,num);
}
}
}