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Rewrite xact fix in C #146

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Rewrite xact fix in C #146

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8 changes: 0 additions & 8 deletions hooks/xact_3dapply.cpp
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2 changes: 2 additions & 0 deletions hooks/xact_3dapply.hook
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Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
0x004D9B21:
call fix__XACTApplyFailed
82 changes: 5 additions & 77 deletions section/xact_3d_fix.cpp
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Original file line number Diff line number Diff line change
@@ -1,83 +1,11 @@
void xact_3d_apply()
#include "global.h"

void __cdecl fix__XACTApplyFailed(const char *fmt, const char *reason)
{
static bool once = true;
asm(
"push ebx;"
"push edi;"
"mov ebx,ecx;"
"mov edi,eax;"
"mov eax,dword ptr [ebx];"
"cmp dword ptr [eax+0x34],0x0;"
"je L0xABEL_0x004D9B2A;"
"push esi;"
"push 0x64;"
"lea esi,dword ptr [eax+0xAC];"
"push 0x0;"
"push esi;"
"call 0xA89110;"
"xorps xmm0,xmm0;"
"mov dword ptr [esi+0x3C],0x1;"
"mov dword ptr [esi],0x0;"
"fld dword ptr [edi];"
"fstp dword ptr [esi+0x1C];"
"fld dword ptr [edi+0x4];"
"fstp dword ptr [esi+0x20];"
"fld dword ptr [edi+0x8];"
"movss dword ptr [esi+0x28],xmm0;"
"movss dword ptr [esi+0x2C],xmm0;"
"fstp dword ptr [esi+0x24];"
"movss dword ptr [esi+0x30],xmm0;"
"movss xmm0,dword ptr [0xDFEC20];"
"movss dword ptr [esi+0x5C],xmm0;"
"movss dword ptr [esi+0xC],xmm0;"
"movss dword ptr [esi+0x14],xmm0;"
"mov ecx,dword ptr [ebx];"
"lea edi,dword ptr [ecx+0x7C];"
"lea eax,dword ptr [ecx+0xAC];"
"lea edx,dword ptr [ecx+0x38];"
"add ecx,0x110;"
"push ecx;"
"call 0x4D81E0;"
"add esp,0x10;"
"test eax,eax;"
"jge L0xABEL_0x004D9B04;"
"call 0x4D8A50;"

"push eax;"
"push 0xE0B410;"
"call 0x937D30;"
"add esp,0x8;"

"pop esi;"
"pop edi;"
"pop ebx;"
"ret 0x4;"
"L0xABEL_0x004D9B04:;"
"mov ebx,dword ptr [ebx];"
"mov esi,dword ptr [esp+0x10];"
"lea edi,dword ptr [ebx+0x7C];"
"call 0x4D82A0;"
"test eax,eax;"
"jge L0xABEL_0x004D9B29;"
"call 0x4D8A50;"
);
if(once)
if (once)
{
asm(
"push eax;"
"push 0xE0B430;"
"call 0x937D30;"
"add esp,0x8;"
);
WarningF(fmt, reason);
once = false;
}

asm(
"L0xABEL_0x004D9B29:;"
"pop esi;"
"L0xABEL_0x004D9B2A:;"
"pop edi;"
"pop ebx;"
"ret 0x4;"
);
}