/// <summary>
/// Creates new instance of gamepad.
/// </summary>
/// <param name="id">GamepadState id, values are between 0-3.</param>
internal Gamepad(ushort id)
{
if (id > 3)
{
throw new ArgumentException("Id value cannot be higher than 3.");
}
Id = id;
XInputLib.Enable(true);
UpdateState();
//Events are being registered after initial state is set, so they aren't triggered by initial state setup.
RegisterButtonEvents();
}
/// <summary>
/// Vibrates gamepad.
/// </summary>
/// <param name="leftMotorSpeed">
/// Speed of the left motor. Valid values are in the range 0 to 1. Zero signifies no motor use; 1 signifies
/// 100 percent motor use.
/// </param>
/// <param name="rightMotorSpeed">
/// Speed of the Right motor. Valid values are in the range 0 to 65,535. Zero signifies no motor use; 65,535 signifies
/// 100 percent motor use.
/// </param>
public void Vibrate(float leftMotorSpeed, float rightMotorSpeed)
{
if (leftMotorSpeed > 1 || rightMotorSpeed > 1)
{
throw new ArgumentException("Motor speeds must be between 0 and 1.");
}
var vibration = new Vibration
{
LeftMotorSpeed = (ushort)(leftMotorSpeed * 65535),
RightMotorSpeed = (ushort)(rightMotorSpeed * 65535)
};
XInputLib.SetState(Id, ref vibration);
}
/// <summary>
/// Updates gamepad state.
/// </summary>
public void UpdateState()
{
var state = new State();
if (XInputLib.GetState(Id, ref state) == 0)
{
if (!IsActive)
{
IsActive = true;
}
foreach (var button in Buttons.Values)
{
button.UpdateState(state);
}
}
else
{
if (IsActive)
{
IsActive = false;
}
}
}
