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Couple zDiscoFloor matches (#377)

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escape209 2024-09-29 05:27:52 +01:00 committed by GitHub
parent 580cba14c7
commit 7f078a6325
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1 changed files with 33 additions and 3 deletions
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36
src/SB/Game/zDiscoFloor.cpp
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@ -2,6 +2,7 @@
#include "zSurface.h"
#include "zGlobals.h"
#include "zGrid.h"
#include "zRenderState.h"
#include "zEntSimpleObj.h"
#include "zLOD.h"
@ -163,9 +164,38 @@ namespace
}
}
U32 get_tile(const U8*, size_t);
U32 get_tile(const U8* a, size_t b)
{
static S8 init;
static volatile S32 bit_index;
static S32 r;
void set_tile(U8*, size_t, U32);
U32 uVar1 = a[(b >> 2) & 0x1fffffff] >> ((b & 3) << 1) & 3;
if (uVar1 == 2)
{
if (init == 0)
{
bit_index = 0x20;
init = 1;
}
bit_index++;
if (bit_index >= 0x20)
{
bit_index = 0;
r = xrand();
}
uVar1 = r & 1 << bit_index;
uVar1 = (-uVar1 | uVar1) >> 0x1f;
}
return uVar1;
}
void set_tile(U8* r3, size_t r4, U32 r5)
{
U32 uVar1 = (r4 >> 2) & 0x1fffffff;
int iVar2 = (r4 & 3) << 1;
r3[uVar1] = r3[uVar1] & ~(3 << iVar2) | (r5 << iVar2);
}
void translate_mask(U8* r3, const U8* r4, size_t r5)
{
@ -417,7 +447,7 @@ namespace
RpAtomicRender(atomic);
}
void render_model(xModelInstance* model, const xSphere& sph, F32 y_offset)
void render_model(xModelInstance* model, xSphere& sph, F32 y_offset)
{
RpAtomic* atomic = model->Data;