private void Initialize()
{
if (Util.IsWin32())
{
XInputGamePadGetState = NativeMethods.XInputGamePadGetState_x86;
XInputGamePadSetState = NativeMethods.XInputGamePadSetState_x86;
}
else if (Util.IsWin64())
{
XInputGamePadGetState = NativeMethods.XInputGamePadGetState_x64;
XInputGamePadSetState = NativeMethods.XInputGamePadSetState_x64;
}
else
{
XInputGamePadGetState = NativeMethods.XInputGamePadGetState;
XInputGamePadSetState = NativeMethods.XInputGamePadSetState;
}
}
public bool IsConnected(uint playerIndex)
{
if (!DllAvailable)
{
return(false);
}
try
{
XInputState state;
uint result = XInputGamePadGetState(playerIndex, out state);
return(result != ERROR_DEVICE_NOT_CONNECTED);
}
catch (DllNotFoundException)
{
if (XInputGamePadGetState != NativeMethods.XInputGamePadGetState) // if _x86 or _x64 dll not exists
{
XInputGamePadGetState = NativeMethods.XInputGamePadGetState;
return(IsConnected(playerIndex));
}
else // no dll at all
{
DllAvailable = false;
return(false);
}
}
catch (BadImageFormatException) // use _x86 dll on x64 system, or _x64 dll on x86 system
{
DllAvailable = false;
return(false);
}
catch (Exception)
{
DllAvailable = false;
return(false);
}
}
