/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="e">Provides a snapshot of timing values.</param>
public override void Update(FrameEventArgs e)
{
if (GamePad.GetState(1).Buttons.Back == ButtonState.Pressed || Keyboard.GetState().IsKeyDown(Key.Escape))
{
sceneManager.Exit();
}
CheckInput();
//ai input
systemManager.ActionUpdateSystems(entityManager);
//Add your update logic here
Entity player = entityManager.FindEntity("Player");
if (player != null)
{
ComponentLives playerLivesComponent = (ComponentLives)player.FindComponent(ComponentTypes.COMPONENT_LIVES);
ComponentScore scoreComp = (ComponentScore)player.FindComponent(ComponentTypes.COMPONENT_SCORE);
float score = scoreComp.Score;
if (playerLivesComponent.Lives <= 0)
{
sceneManager.SetScene(new GameOverScene(sceneManager, score));
}
List <Entity> foodList = entityManager.FindEntities("Food_");
if (foodList.Count == 0)
{
sceneManager.SetScene(new GameOverScene(sceneManager, score));
}
}
//--------------------
systemManager.ActionCollisionSystems(entityManager);
//final systems must action last
systemManager.ActionFinalSystems(entityManager);
//move camera
camera.Update();
// update OpenAL
listenerPosition = camera.Position;
listenerDirection = camera.Direction;
listenerUp = camera.Up;
AL.Listener(ALListener3f.Position, ref listenerPosition);
AL.Listener(ALListenerfv.Orientation, ref listenerDirection, ref listenerUp);
}