bool checksound = false;
void hookPlaySound(const char* sample, float* origin)
{
	checksound = true;
}
HANDLE hProcess = 0;
DWORD hw_dll_offset = 0;
DWORD client_dll_offset = 0;

void func_patch(void)
{
	if (!hProcess)
	{
		HANDLE hModuleSnap = NULL;
		MODULEENTRY32 me32 = { NULL };
		int more;
		DWORD hwsize = NULL, clsize = NULL;

		hModuleSnap = CreateToolhelp32Snapshot(TH32CS_SNAPMODULE, NULL);
		if (!hModuleSnap) return;
		me32.dwSize = sizeof(MODULEENTRY32);
		more = Module32First(hModuleSnap, &me32);

		while (more)
		{
			if (strlen(me32.szModule) > 5 && !strcmpi(me32.szModule + strlen(me32.szModule) - 6, "hw.dll"))
			{
				hw_dll_offset = (unsigned long)me32.modBaseAddr;
				hwsize = me32.modBaseSize;
			}
			if (strlen(me32.szModule) > 9 && !strcmpi(me32.szModule + strlen(me32.szModule) - 10, "client.dll"))
			{
				client_dll_offset = (unsigned long)me32.modBaseAddr;
				clsize = me32.modBaseSize;
			}
			more = Module32Next(hModuleSnap, &me32);
		}
		CloseHandle(hModuleSnap);

		hProcess = GetCurrentProcess();
		if (!hProcess || !hw_dll_offset || !client_dll_offset)
		{
			g_Engine.pfnConsolePrint("patch failure\n");
			return;
		}
	}

	if (!strcmp(g_Engine.Cmd_Argv(1), "sound"))
	{
		static DWORD pOrgPlaySound;
		pOrgPlaySound = (DWORD)g_Engine.pEventAPI->EV_PlaySound;

		goto label_continue;
	label_destination:
		__asm {
			push ebp;
			mov ebp, esp;
			pushad;

			mov eax, dword ptr[ebp + 0x0C];
			push eax;
			mov eax, dword ptr[ebp + 0x14];
			push eax;

			call hookPlaySound;
			pop eax;
			pop eax;

			popad;
			pop ebp;

			// caller statements
			sub esp, 0x48;
			push ebx;
			mov ebx, dword ptr[esp + 0x68];

			// return to caller:
			mov eax, pOrgPlaySound;
			add eax, 0x08;
			jmp eax;
		};

	label_continue:
		char patch[8] =
		{
		  (char)0xB8, (char)0x00, (char)0x00, (char)0x00,
		  (char)0x00, (char)0xFF, (char)0xE0, (char)0x90
		};
		__asm {
			mov eax, offset label_destination;
			mov dword ptr[patch + 1], eax;
		}
		DWORD offset1 = 0x27610;
		bool status = WriteProcessMemory(hProcess, (LPVOID)(hw_dll_offset + offset1), patch, 8, NULL);

		if (status)
		{
			g_Engine.pfnConsolePrint("sound patch applied\n");
		}
		else
		{
			g_Engine.pfnConsolePrint("sound patch failed\n");
		}
	}
}