mirror/tmc
1
0
Fork 0
mirror of https://github.com/zeldaret/tmc synced 2026-06-06 11:47:32 -04:00
Code Issues Packages Projects Releases Wiki Activity

Match sub_0801E31C (#656)

Browse Source 
* Match sub_0801E31C

* Nuke common folder

* Remove unnecessary casts
This commit is contained in:
KEKW555
2023-12-22 02:32:34 +05:30
committed by GitHub
parent 888033f7bd
commit a5a2b57a1c
2 changed files with 56 additions and 190 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/common.c
+56 -1
View File
@@ -898,7 +898,62 @@ void sub_0801E290(u32 param_1, u32 param_2, u32 count) {
}
}
ASM_FUNC("asm/non_matching/common/sub_0801E31C.inc", void sub_0801E31C(u32 a1, u32 a2, u32 a3, u32 a4));
void sub_0801E31C(u32 sp00, u32 sp04, s32 r10, s32 r9) {
u16 sp1c, sp1c2;
u16 kk, kk2;
u16 uVar2;
s32 r5;
s32 r6;
s32 r7;
s32 r8; // the lower one of param3 and param4
MemClear(&gUnk_02017AA0[gUnk_03003DE4[0]], 0xa00);
if (r10 < r9) {
r6 = 0;
r7 = r8 = r10;
r5 = 3 - r8 * 2;
while (r6 <= r7) {
sp1c = Div(r9 * r6, r10);
kk = Div(r9 * r7, r10);
// TODO: Fix data type in declaration. There shouldn't be a need to cast this.
((u32*)gUnk_02018EE0)[r6] = kk;
((u32*)gUnk_02018EE0)[r7] = sp1c;
if (r5 < 0) {
r5 += 6 + r6 * 4;
r6++;
} else {
r5 += 10 + (r6 - r7) * 4;
r7--;
r6++;
}
}
} else {
r6 = 0;
r7 = r8 = r9;
r5 = 3 - r8 * 2;
while (r6 <= r7) {
sp1c2 = Div(r10 * r6, r9);
kk2 = Div(r10 * r7, r9);
// TODO: Fix data type in declaration. There shouldn't be a need to cast this.
((u32*)gUnk_02018EE0)[r6] = kk2;
((u32*)gUnk_02018EE0)[r7] = sp1c2;
if (r5 < 0) {
r5 += 6 + r6 * 4;
r6++;
} else {
r5 += 10 + (r6 - r7) * 4;
r7--;
r6++;
}
}
}
sub_0801E290(sp00, sp04, r8);
SetVBlankDMA((u16*)&gUnk_02017AA0[gUnk_03003DE4[0]], (u16*)REG_ADDR_WIN0H,
((DMA_ENABLE | DMA_START_HBLANK | DMA_16BIT | DMA_REPEAT | DMA_SRC_INC | DMA_DEST_RELOAD) << 16) +
0x1);
}
void sub_0801E49C(s32 baseX, s32 baseY, s32 radius, u32 baseAngle) {
u8* ptr2;