public StateSystem(IInputEventer input, Controller baseController)
: base()
{
Input = input;
States = new LinkedList<Controller>();
States.AddLast(baseController);
Input.KeyPressed += new KeyboardKeyStateChanged(KeyPressed);
Input.KeyReleased += new KeyboardKeyStateChanged(KeyReleased);
Input.MouseMoved += new MouseMoved(MouseMoved);
Input.MouseScrollWheelMoved += new MouseScrollWheelChanged(MouseScrollWheelMoved);
Input.MouseButtonPressed += new MouseButtonStateChanged(MouseButtonPressed);
Input.MouseButtonReleased += new MouseButtonStateChanged(MouseButtonReleased);
Input.ControllerConnected += new GamePadConnectionChanged(ControllerConnected);
Input.ControllerDisconnected += new GamePadConnectionChanged(ControllerDisconnected);
Input.ControllerLeftThumbstickMoved += new GamePadThumbStickMoved(ControllerLeftThumbstickMoved);
Input.ControllerRightThumbstickMoved += new GamePadThumbStickMoved(ControllerRightThumbstickMoved);
Input.ControllerLeftTriggerMoved += new GamePadTriggerMoved(ControllerLeftTriggerMoved);
Input.ControllerRightTriggerMoved += new GamePadTriggerMoved(ControllerRightTriggerMoved);
Input.ControllerButtonPressed += new GamePadButtonStateChanged(ControllerButtonPressed);
Input.ControllerButtonReleased += new GamePadButtonStateChanged(ControllerButtonReleased);
}
public void Push(Controller controller)
{
if (controller.IsDisposed)
{
throw new InvalidOperationException("You cannot push back onto the stack a previously popped state.");
}
controller.LoadContent();
if (this.OnControllerPush != null)
this.OnControllerPush(controller, States.Last.Value);
States.AddLast(controller);
}
/// <summary>
/// Pops the previous top of the state stack and replaces it with a new one. Useful for switching maps,
/// etc. where you'd rather not keep the old one around.
/// </summary>
public Controller PopAndPush(Controller controller)
{
Controller c = this.Pop();
this.Push(controller);
return c;
}