def fillWithEnemiesAndStar(self):
for c in range(self.params['num_enemies']):
enemy = Enemy.EnemySprite(width=self.params['enemy_size'],
height=self.params['enemy_size'],
x = self.params['x'] ,
y=self.params['y']+ 30,
density=1 )
self.bodies += enemy.render()[0]
self.joints += enemy.render()[1]
self.contacts += enemy.render()[2]
star = Star.StarSprite(x = self.params['x'],
y=self.params['y'],
width=self.params['enemy_size'],
height=self.params['enemy_size'])
self.bodies += star.render()[0]
self.joints += star.render()[1]
self.contacts += star.render()[2]
