public void UpdateHandle(IntPtr hWnd)
{
var iPID = AutoItApi.WinGetProcess(hWnd);
//if (iPID == -1) { return _CloseHandle(); }
if (iPID == g_iD2pid)
{
// Already initialized
return;
}
_CloseHandle();
g_iUpdateFailCounter += 1;
g_ahD2Handle = OpenProcess((int)iPID);
if (g_ahD2Handle == IntPtr.Zero)
{
// https://docs.microsoft.com/en-au/windows/win32/debug/system-error-codes
var lastWin32Error = Marshal.GetLastWin32Error();
throw new Exception($"UpdateHandle: Couldn't open Diablo II memory handle. No Admin rights? lastWin32Error: {lastWin32Error}");
}
if (!UpdateDllHandles())
{
_CloseHandle();
logger.Debug("UpdateHandle: Couldn't update dll handles.");
//throw new Exception("UpdateHandle: Couldn't update dll handles.");
}
if (InjectFunctions() == false)
{
_CloseHandle();
throw new Exception("UpdateHandle: Couldn't inject functions.");
}
g_iUpdateFailCounter = 0;
g_iD2pid = iPID;
g_pD2sgpt = (IntPtr)MemoryRead(g_hD2Common + 0x99E1C, g_ahD2Handle);
}
