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III - Call cDMAudio::IsAudioInitialised before adding one shot sounds, like in VC

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Silent 2019-08-25 15:08:40 +02:00
parent bb02824c91
commit 97e60f5261
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GPG key ID: AE53149BB0C45AF1
1 changed files with 62 additions and 0 deletions
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62
SilentPatchIII/SilentPatchIII.cpp
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@ -465,6 +465,28 @@ namespace Localization
}
}
// ============= Call cDMAudio::IsAudioInitialised before adding one shot sounds, like in VC =============
namespace AudioInitializedFix
{
auto IsAudioInitialised = (bool(*)())Memory::ReadCallFrom( hook::get_pattern( "E8 ? ? ? ? 84 C0 74 6C 0F B7 47 10" ) );
void* (*operatorNew)(size_t size);
void* operatorNew_InitializedCheck( size_t size )
{
return IsAudioInitialised() ? operatorNew( size ) : nullptr;
}
void (*orgLoadAllAudioScriptObjects)(uint8_t*, uint32_t);
void LoadAllAudioScriptObjects_InitializedCheck( uint8_t* buffer, uint32_t a2 )
{
if ( IsAudioInitialised() )
{
orgLoadAllAudioScriptObjects( buffer, a2 );
}
}
}
void InjectDelayedPatches_III_Common( bool bHasDebugMenu, const wchar_t* wcModulePath )
{
// Locale based metric/imperial system INI/debug menu
@ -1050,6 +1072,46 @@ void Patch_III_Common()
Patch( constructStatLine.get<void>( -0xF + 7 ), { 0x0F, 0xB6, 0xD8, 0x5A, 0x58 } );
Nop( constructStatLine.get<void>( -0xF + 12 ), 3 );
}
// Add cDMAudio::IsAudioInitialised checks before constructing cAudioScriptObject, like in VC
{
using namespace AudioInitializedFix;
auto processCommands300 = pattern( "E8 ? ? ? ? 85 C0 59 74 ? 89 C1 E8 ? ? ? ? D9 05" ).get_one();
ReadCall( processCommands300.get<void>( 0 ), operatorNew );
InjectHook( processCommands300.get<void>( 0 ), operatorNew_InitializedCheck );
Patch<int8_t>( processCommands300.get<void>( 8 + 1 ), 0x440B62 - 0x440B24 );
auto processCommands300_2 = pattern( "6A 14 E8 ? ? ? ? 89 C3 59 85 DB 74" ).get_one();
InjectHook( processCommands300_2.get<void>( 2 ), operatorNew_InitializedCheck );
Patch<int8_t>( processCommands300_2.get<void>( 0xC + 1 ), 0x440BD7 - 0x440B8B );
// We need to patch switch cases 0, 3, 4
auto bulletInfoUpdate_Switch = *get_pattern<uintptr_t*>( "FF 24 85 ? ? ? ? 6A 14", 3 );
const uintptr_t bulletInfoUpdate_0 = bulletInfoUpdate_Switch[0];
const uintptr_t bulletInfoUpdate_3 = bulletInfoUpdate_Switch[3];
const uintptr_t bulletInfoUpdate_4 = bulletInfoUpdate_Switch[4];
InjectHook( bulletInfoUpdate_0 + 2, operatorNew_InitializedCheck );
Patch<int8_t>( bulletInfoUpdate_0 + 0xA + 1, 0x558B79 - 0x558B36 );
InjectHook( bulletInfoUpdate_3 + 2, operatorNew_InitializedCheck );
Patch<int8_t>( bulletInfoUpdate_3 + 0xA + 1, 0x558C19 - 0x558BB1 );
InjectHook( bulletInfoUpdate_4 + 2, operatorNew_InitializedCheck );
Patch<int8_t>( bulletInfoUpdate_4 + 0xA + 1, 0x558C19 - 0x558BE3 );
auto playlayOneShotScriptObject = pattern( "6A 14 E8 ? ? ? ? 85 C0 59 74 ? 89 C1 E8 ? ? ? ? D9 03 D9 58 04" ).get_one();
InjectHook( playlayOneShotScriptObject.get<void>( 2 ), operatorNew_InitializedCheck );
Patch<int8_t>( playlayOneShotScriptObject.get<void>( 0xA + 1 ), 0x57C633 - 0x57C601 );
auto loadAllAudioScriptObjects = get_pattern( "FF B5 78 FF FF FF E8 ? ? ? ? 59 59 8B 45 C8", 6 );
ReadCall( loadAllAudioScriptObjects, orgLoadAllAudioScriptObjects );
InjectHook( loadAllAudioScriptObjects, LoadAllAudioScriptObjects_InitializedCheck );
}
}
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)