/// <summary>
/// Creates a new <see cref="Gamepad"/> instance from an xinput state structure.
/// </summary>
/// <param name="index">The controller number. Can be in the range of 0 to 3.</param>
/// <param name="state">The current state of the gamepad.</param>
private Gamepad(XInput.State state, XInput.UserIndex index)
{
this.LeftThumbDeadzone = XInput.Gamepad.LeftThumbDeadzone / (double)thumbMaxValue;
this.RightThumbDeadzone = XInput.Gamepad.RightThumbDeadzone / (double)thumbMaxValue;
this.LeftTriggerThreshold = XInput.Gamepad.TriggerThreshold / (double)triggerMaxValue;
this.RightTriggerThreshold = XInput.Gamepad.TriggerThreshold / (double)triggerMaxValue;
this.UserIndex = (int)index;
this.StartObserverThread();
}
/// <summary>
/// Collects all the connected xinput gamepads.
/// </summary>
/// <returns>A list of all connected devices.</returns>
public static List <Gamepad> GetConnectedDevices()
{
List <Gamepad> gamepads = new List <Gamepad>();
for (XInput.UserIndex userIndex = 0; userIndex < XInput.UserIndex.MaxCount; userIndex++)
{
XInput.State state = new XInput.State();
XInput.Error result = XInput.GetState(userIndex, out state);
if (result == XInput.Error.Success)
{
gamepads.Add(new Gamepad(state, userIndex));
}
}
return(gamepads);
}
