public virtual void AddObject(GameObject obj)
{
if (obj is MovingObjects)
{
this.AddMovingObject(obj as MovingObjects);
}
else
{
if (obj is Spaceship)
{
AddSpaceship(obj);
}
else if (obj is Alien)
{
AddAlien(obj);
}
else
{
this.AddStaticObject(obj);
}
}
}
private void AddSpaceship(GameObject obj)
{
this.playerSpaceship = obj as Spaceship;
this.AddStaticObject(obj);
}
private void AddStaticObject(GameObject obj)
{
this.staticObjects.Add(obj);
this.allObjects.Add(obj);
}
private void AddAlien(GameObject obj)
{
this.playerAlien = obj as Alien;
this.AddStaticObject(obj);
}