x, y = self.get_position()
#print x
if 50 > x > 45:
print 'change'
self.set_background(color=RED)
class C2(Circle):
def move(self):
x, y = self.get_position()
#print 'moving', x, y
Circle.move(self)
game = Game()
layer = game.addLayer(size=(500, 500))
#print 1
layer.center()
#print 1
layer.set_background(color=BLUE)
layer.border(10)
#layer.path.set_velocity(vx=10, vy=10)
path = CirclePath()
path.set_loop(-1)
layer.set_path(path)
game.sprites.add(layer, level=1)
circle = C2(layer, color=GREEN)
#print 2
