This commit is contained in:
Elliptic Ellipsis 2022-03-20 15:32:33 +00:00
parent a320d42431
commit 1c7c210fa8
1 changed files with 151 additions and 4 deletions

View File

@ -182,11 +182,158 @@ u32 sub_0804A024(Entity* ent, u32 arg1, u32 arg2) {
}
}
ASM_FUNC("asm/non_matching/code_08048D30/sub_0804A044.s", u32 sub_0804A044(Entity* entA, Entity* entB, u32 arg2));
u32 sub_0804A168(Entity*, Entity*, LayerStruct*);
u32 sub_0804A318(Entity*, Entity*, LayerStruct*);
ASM_FUNC("asm/non_matching/code_08048D30/sub_0804A168.s", void sub_0804A168(void)); // ?
u32 sub_0804A044(Entity* entA, Entity* entB, u32 arg2) {
LayerStruct* layer;
s32 ret;
s32 yDiff;
s32 xDiff;
s32 flags;
ASM_FUNC("asm/non_matching/code_08048D30/sub_0804A318.s", void sub_0804A318(void)); // ?
if ((entB->collisionLayer & entA->collisionLayer) != 0) {
flags = 0;
xDiff = entB->x.HALF.HI + entB->hitbox->offset_x - entA->x.HALF.HI - entA->hitbox->offset_x;
if (arg2 >= xDiff + (arg2 >> 1)) {
flags |= 1;
}
if (arg2 << 1 >= xDiff + arg2) {
flags |= 2;
}
yDiff = entB->y.HALF.HI + entB->hitbox->offset_y - entA->y.HALF.HI - entA->hitbox->offset_y;
if (arg2 >= yDiff + (arg2 >> 1)) {
flags |= 4;
}
if (arg2 << 1 >= yDiff + arg2) {
flags |= 8;
}
if (flags && ((flags & 5) != 0xA)) {
layer = GetLayerByIndex(entA->collisionLayer);
if (xDiff < 0) {
xDiff = -xDiff;
}
if (yDiff < 0) {
yDiff = -yDiff;
}
if (xDiff < yDiff) {
if (flags & 1) {
ret = sub_0804A168(entA, entB, layer);
if (ret != 0xFF) {
return ret;
}
}
if (!(flags & 4)) {
return 0xFF;
}
ret = sub_0804A318(entA, entB, layer);
} else {
if (flags & 4) {
ret = sub_0804A318(entA, entB, layer);
if (ret != 0xFF) {
return ret;
}
}
if (!(flags & 1)) {
return 0xFF;
}
ret = sub_0804A168(entA, entB, layer);
}
if (ret != 0xFF) {
return ret;
}
}
}
return 0xFF;
}
bool32 sub_0804A4BC(u8* arg0, u8* arg1, s32 arg2, u32 arg3);
u32 sub_0804A168(Entity* entA, Entity* entB, LayerStruct* layer) {
u32 uVar2;
u32 uVar3;
u32 tile1;
u32 tile2;
if (entB->y.HALF.HI > entA->y.HALF.HI) {
uVar2 = entA->x.HALF.HI - 4;
uVar3 = ((uVar2 & 0xF) < 8) ? 10 : 5;
tile1 = TILE(uVar2, entA->y.HALF.HI + 10);
tile2 = TILE(uVar2, entB->y.HALF.HI);
if (sub_0804A4BC(layer->collisionData + tile1, layer->collisionData + tile2, 0x40, uVar3)) {
uVar2 = entA->x.HALF.HI + 4;
uVar3 ^= 0xF;
tile1 = TILE(uVar2, entA->y.HALF.HI + 10);
tile2 = TILE(uVar2, entB->y.HALF.HI);
if (sub_0804A4BC(layer->collisionData + tile1, layer->collisionData + tile2, 0x40, uVar3)) {
return 0x10;
}
}
} else {
uVar2 = entA->x.HALF.HI - 4;
uVar3 = ((uVar2 & 0xF) < 8) ? 10 : 5;
tile1 = TILE(uVar2, entA->y.HALF.HI - 10);
tile2 = TILE(uVar2, entB->y.HALF.HI);
if (sub_0804A4BC(layer->collisionData + tile1, layer->collisionData + tile2, -0x40, uVar3)) {
uVar2 = entA->x.HALF.HI + 4;
uVar3 ^= 0xF;
tile1 = TILE(uVar2, entA->y.HALF.HI - 10);
tile2 = TILE(uVar2, entB->y.HALF.HI);
if (sub_0804A4BC(layer->collisionData + tile1, layer->collisionData + tile2, -0x40, uVar3)) {
return 0;
}
}
}
return 0xFF;
}
u32 sub_0804A318(Entity* entA, Entity* entB, LayerStruct* layer) {
u32 uVar2;
u32 uVar3;
u32 tile1;
u32 tile2;
if (entB->x.HALF.HI > entA->x.HALF.HI) {
uVar2 = entA->y.HALF.HI - 4;
uVar3 = ((uVar2 & 0xF) < 8) ? 0xC : 3;
tile1 = TILE(entA->x.HALF.HI + 10, uVar2);
tile2 = TILE(entB->x.HALF.HI, uVar2);
if (sub_0804A4BC(layer->collisionData + tile1, layer->collisionData + tile2, 1, uVar3)) {
uVar2 = entA->y.HALF.HI + 4;
uVar3 ^= 0xF;
tile1 = TILE(entA->x.HALF.HI + 10, uVar2);
tile2 = TILE(entB->x.HALF.HI, uVar2);
if (sub_0804A4BC(layer->collisionData + tile1, layer->collisionData + tile2, 1, uVar3)) {
return 8;
}
}
} else {
uVar2 = entA->y.HALF.HI - 4;
uVar3 = ((uVar2 & 0xF) < 8) ? 0xC : 3;
tile1 = TILE(entA->x.HALF.HI - 10, uVar2);
tile2 = TILE(entB->x.HALF.HI, uVar2);
if (sub_0804A4BC(layer->collisionData + tile1, layer->collisionData + tile2, -1, uVar3)) {
uVar2 = entA->y.HALF.HI + 4;
uVar3 ^= 0xF;
tile1 = TILE(entA->x.HALF.HI - 10, uVar2);
tile2 = TILE(entB->x.HALF.HI, uVar2);
if (sub_0804A4BC(layer->collisionData + tile1, layer->collisionData + tile2, -1, uVar3)) {
return 0x18;
}
}
}
return 0xFF;
}
bool32 sub_0804A4BC(u8* arg0, u8* arg1, s32 arg2, u32 arg3) {
while (arg0 != arg1) {
@ -194,7 +341,7 @@ bool32 sub_0804A4BC(u8* arg0, u8* arg1, s32 arg2, u32 arg3) {
if (r0 != 0) {
if (r0 > 0xF) {
return 0;
return FALSE;
}
r0 &= arg3;