public void Fire()
{
var fireball = _components.GetSingleOrDefault <Fireball>();
if (fireball == null)
{
var ship = _components.GetSingle <Ship>();
_components.Add(new Fireball(_gameScreen.Textures["Fireball"], ship.Position, ship.Direction, ship.Rotation));
}
else
// fireball.Update(gameTime);
if (fireball.Destroyed)
{
_components.Remove <Fireball>(fireball);
}
}