public void GameLoop()
{
while (win.IsRunning())
{
gameTimer.MeasureTime();
while (gameTimer.ShouldUpdate())
{
win.PollEvents();
GalagaBus.GetBus().ProcessEvents();
stateMachine.ActiveState.GameLoop();
}
if (gameTimer.ShouldRender())
{
win.Clear();
stateMachine.ActiveState.RenderState();
win.SwapBuffers();
}
if (gameTimer.ShouldReset())
{
// 1 second has passed - display last captured ups and fps
win.Title = "Galaga | UPS: " + gameTimer.CapturedUpdates +
", FPS: " + gameTimer.CapturedFrames;
}
}
}
public Game()
{
GalagaBus.GetBus().InitializeEventBus(new List <GameEventType>()
{
GameEventType.InputEvent, // key press / key release
GameEventType.WindowEvent, // messages to the window
GameEventType.GameStateEvent // changes to the game state
});
win = new Window("Galaga", 500, 500);
win.RegisterEventBus(GalagaBus.GetBus());
GalagaBus.GetBus().Subscribe(GameEventType.WindowEvent, this);
GalagaBus.GetBus().Subscribe(GameEventType.GameStateEvent, this);
gameTimer = new GameTimer(60, 60);
stateMachine = new StateMachine();
}
private void KeyPress(string key)
{
switch (key)
{
case "KEY_ESCAPE":
GalagaBus.GetBus().RegisterEvent(
GameEventFactory <object> .CreateGameEventForAllProcessors(
GameEventType.WindowEvent, this, "CLOSE_WINDOW", "", ""));
break;
case "KEY_RIGHT":
Direction(new Vec2F(0.01f, 0.0f));
break;
case "KEY_LEFT":
Direction(new Vec2F(-0.01f, 0.0f));
break;
case "KEY_SPACE":
AddShots(Game);
break;
}
}