/// <summary>
/// Updates the thumb stick inputs.
/// </summary>
/// <param name="handler">The input handler.</param>
/// <param name="xAxis">The X axis input.</param>
/// <param name="yAxis">The Y axis input.</param>
/// <param name="x">The X axis value.</param>
/// <param name="y">The Y axis value.</param>
/// <param name="deadZone">The stick dead zone.</param>
private static void UpdateStick(IInputHandler handler, GamepadAxis xAxis, InputDeviceAxis yAxis, int x, int y, int deadZone)
{
if (Math.Sqrt((x * x) + (y * y)) < deadZone)
{
Update(handler, xAxis, AxisValue.Neutral);
Update(handler, yAxis, AxisValue.Neutral);
}
else
{
Update(handler, xAxis, x < 0
? AxisValue.Rescale(x, short.MinValue, -deadZone, AxisValue.Minimum, AxisValue.Neutral)
: AxisValue.Rescale(x, +deadZone, short.MaxValue, AxisValue.Neutral, AxisValue.Maximum));
Update(handler, yAxis, y < 0
? AxisValue.Rescale(y, short.MinValue, -deadZone, AxisValue.Minimum, AxisValue.Neutral)
: AxisValue.Rescale(y, +deadZone, short.MaxValue, AxisValue.Neutral, AxisValue.Maximum));
}
}
/// <summary>
/// Updates the trigger input.
/// </summary>
/// <param name="handler">The input handler.</param>
/// <param name="input">The input.</param>
/// <param name="value">The trigger value.</param>
private static void UpdateTrigger(IInputHandler handler, GamepadAxis input, int value)
{
Update(handler, input, AxisValue.Normalize(value, GAMEPAD_TRIGGER_THRESHOLD, byte.MaxValue));
}
/// <summary>
/// Called when gamepad axis is moved.
/// </summary>
/// <param name="axis">The gamepad axis.</param>
public virtual void OnGamepadAxis(GamepadAxis axis) { }
