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SA: Re-introduce corona rotation on PC, like it is in III/VC/SA PS2

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Silent 2019-12-07 12:02:36 +01:00
parent 49ab1a5ed8
commit 382bdcf3b9
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GPG key ID: AE53149BB0C45AF1
1 changed files with 40 additions and 0 deletions
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SilentPatchSA/SilentPatchSA.cpp
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@ -1605,6 +1605,18 @@ namespace Localization
}
}
// Reintroduced corona rotation
namespace CoronaRotationFix
{
static void (*orgRenderOneXLUSprite_Rotate_Aspect)(float, float, float, float, float, uint8_t, uint8_t, uint8_t, short, float, float, uint8_t);
void RenderOneXLUSprite_Rotate_Aspect_SilentPatch( float a1, float a2, float a3, float a4, float a5, uint8_t a6, uint8_t a7, uint8_t a8, short a9, float recipz, float, uint8_t a12 )
{
orgRenderOneXLUSprite_Rotate_Aspect( a1, a2, a3, a4, a5, a6, a7, a8, a9, recipz, 20.0f * recipz, a12 );
}
};
// ============= LS-RP Mode stuff =============
namespace LSRPMode
{
@ -4167,6 +4179,19 @@ void Patch_SA_10()
// Fix paintjobs vanishing after opening/closing garage without rendering the car first
InjectHook( 0x6D0B70, &CVehicle::GetRemapIndex, PATCH_JUMP );
// Re-introduce corona rotation on PC, like it is in III/VC/SA PS2
{
using namespace CoronaRotationFix;
// Remove *= 20.0f from recipz to retrieve the original value for later
Nop( 0x6FB277, 6 );
ReadCall( 0x6FB2E6, orgRenderOneXLUSprite_Rotate_Aspect );
InjectHook( 0x6FB2E6, RenderOneXLUSprite_Rotate_Aspect_SilentPatch );
}
#if FULL_PRECISION_D3D
// Test - full precision D3D device
Patch<uint8_t>( 0x7F672B+1, *(uint8_t*)(0x7F672B+1) | D3DCREATE_FPU_PRESERVE );
@ -5581,6 +5606,21 @@ void Patch_SA_NewBinaries_Common()
void* setDefaultPreferences = get_pattern( "89 86 AD 00 00 00 66 89 86 B1 00 00 00", -0xC );
Patch( setDefaultPreferences, { 0x90, 0xA2 } );
}
// Re-introduce corona rotation on PC, like it is in III/VC/SA PS2
{
using namespace CoronaRotationFix;
auto mulRecipz = get_pattern( "D9 5D FC D9 45 FC 89 45 FC D9 1C 24 53", -6 );
auto renderOneXLUSprite = get_pattern( "E8 ? ? ? ? 83 C4 30 EB 02 DD D8 8A 47 FA" );
// Remove *= 20.0f from recipz to retrieve the original value for later
Nop( mulRecipz, 6 );
ReadCall( renderOneXLUSprite, orgRenderOneXLUSprite_Rotate_Aspect );
InjectHook( renderOneXLUSprite, RenderOneXLUSprite_Rotate_Aspect_SilentPatch );
}
}