class cKeyValues
{
char __pad[6000];
};

bool bDataCompare(const BYTE *pData, const BYTE *bMask, const char *szMask)
{
	for (; *szMask; ++szMask, ++pData, ++bMask)
		if (*szMask == 'x' && *pData != *bMask)
			return false;
	return (*szMask) == NULL;
}

DWORD dwFindPattern(DWORD dwAddress, DWORD dwLen, BYTE *bMask, char *szMask)
{
	for (DWORD i = 0; i < dwLen; i++)
		if (bDataCompare((BYTE*)(dwAddress + i), bMask, szMask))
			return (DWORD)(dwAddress + i);
	return 0;
}

void GameFunc_InitKeyValues(cKeyValues* pKeyValues, const char* name)
{
	/*Mid function Pattern -> sub 0x45*/
	/*8B 0E 33 4D FC 81 E1 ? ? ? ? 31 0E 88 46 03 C1 F8 08 66 89 46 12 8B C6*/
	static uint32_t funcAddr = dwFindPattern((DWORD)GetModuleHandleA(XOR("client.dll")), MAXDWORD, (PBYTE)"\x8B\x0E\x33\x4D\xFC\x81\xE1\x00\x00\x00\x00\x31\x0E\x88\x46\x03\xC1\xF8\x08\x66\x89\x46\x12\x8B\xC6", "xxxxxxx????xxxxxxxxxxxxxx") - 0x45;

	typedef void(__thiscall* orgGameFunc_InitKeyValues)(void* thisptr, const char* name);
	static orgGameFunc_InitKeyValues pInitKeyValues = reinterpret_cast<orgGameFunc_InitKeyValues>(funcAddr);

	pInitKeyValues(pKeyValues, name);
}

void GameFunc_LoadFromBuffer(cKeyValues* pKeyValues, const char* resourceName, const char* pBuffer, IBaseFileSystem* pFileSystem = nullptr, const char* pPathID = NULL, void* pfnEvaluateSymbolProc = nullptr)
{
	/*55 8B EC 83 E4 F8 83 EC 34 53 8B 5D 0C 89 4C 24 04*/
	static uint32_t funcAddr = dwFindPattern((DWORD)GetModuleHandleA(XOR("client.dll")), MAXDWORD, (PBYTE)"\x55\x8B\xEC\x83\xE4\xF8\x83\xEC\x34\x53\x8B\x5D\x0C\x89\x4C\x24\x04", "xxxxxxxxxxxxxxxxx");

	typedef void(__thiscall* orgGameFunc_LoadFromBuffer)(void* thisptr, const char* resourceName, const char* pBuffer, IBaseFileSystem* pFileSystem, const char* pPathID, void* pfnEvaluateSymbolProc);
	static orgGameFunc_LoadFromBuffer pLoadFromBuffer = reinterpret_cast<orgGameFunc_LoadFromBuffer>(funcAddr);

	pLoadFromBuffer(pKeyValues, resourceName, pBuffer, pFileSystem, pPathID, pfnEvaluateSymbolProc);
}

IMaterial* CreateMaterial()
{
	/*Assemble the material*/
	//std::string  std_StrMaterialData1 = "\"VertexLitGeneric\"\n{\n\t\"$basetexture\" \"vgui/white_additive\"\n\t\"$envmap\" \"\"\n\t\"$model\" \"1\"\n\t\"$flat\" \"1\"\n\t\"$nocull\" \"0\"\n\t\"$selfillum\" \"1\"\n\t\"$halflambert\" \"1\"\n\t\"$nofog\" \"0\"\n\t\"$znearer\" \"0\"\n\t\"$wireframe\" \"0\"\n}\n";
	std::string  std_StrMaterialData2 = XOR("\"VertexLitGeneric\"\n{\n\t\"$basetexture\" \"vgui/white_additive\"\n\t\"$envmap\" \"\"\n\t\"$model\" \"1\"\n\t\"$flat\" \"1\"\n\t\"$nocull\" \"0\"\n\t\"$selfillum\" \"1\"\n\t\"$halflambert\" \"1\"\n\t\"$nofog\" \"1\"\n\t\"$znearer\" \"1\"\n\t\"$wireframe\" \"0\"\n}\n");
	std::string std_StrMaterialName = XOR("mmat.vtf");

	/*Register the material*/
	cKeyValues* pKeyValues = new cKeyValues();
	GameFunc_InitKeyValues(pKeyValues, XOR("VertexLitGeneric"));
	GameFunc_LoadFromBuffer(pKeyValues, std_StrMaterialName.c_str(), std_StrMaterialData2.c_str(), nullptr, NULL, nullptr);

	/*Create the new material (Increasing refCount by 1 to keep engine from freeing it)*/
	IMaterial* pMaterial = materials->CreateMaterial(std_StrMaterialName.c_str(), pKeyValues);
	pMaterial->IncrementReferenceCount();

	return pMaterial;
}