public void Update(GameTime gameTime)
{
Player.Update(gameTime);
Collectables.ForEach(c => c.Update(gameTime));
List <Collectable> collected = Collectables.FindAll(c => c.HasCollidedWithPlayer);
foreach (var item in collected)
{
AllTheSpritesWithinTheScene.Remove(item);
Collectables.Remove(item);
}
var spawnPointsWithinTheViewport = AllSpawnPoints.FindAll(c => Helper.CurrentGame.GraphicsDevice.Viewport.Bounds.Contains(c.SpritePosition - new Vector2(Camera.CamPos.X, Camera.CamPos.Y)));
var despawnPointsWithinTheViewport = AllDespawnPoints.FindAll(c => Helper.CurrentGame.GraphicsDevice.Viewport.Bounds.Contains(c.SpritePosition - new Vector2(Camera.CamPos.X, Camera.CamPos.Y)));
if (spawnPointsWithinTheViewport.Count > 0 && despawnPointsWithinTheViewport.Count > 0)
{
if (!AllEnemies.Peek().IsVisible)
{
AllEnemies.Peek().IsVisible = true;
AllEnemies.Peek().SpritePosition = spawnPointsWithinTheViewport.ElementAt(Helper.random.Next(spawnPointsWithinTheViewport.Count)).SpritePosition;
AllEnemies.Peek().TargetDestination = despawnPointsWithinTheViewport.ElementAt(Helper.random.Next(despawnPointsWithinTheViewport.Count)).SpritePosition;
}
}
if (AllEnemies.Peek().IsVisible)
{
AllEnemies.Peek().Update(gameTime);
if (AllEnemies.Peek().TargetReached)
{
AllEnemies.Enqueue(AllEnemies.Dequeue());
}
}
if (Collectables.Count <= 0)
{
Gameover = true;
}
}