def __init__(self, hi, dx, dy, t):
Draw.__init__(self, hi) # Héritage de la fonction Draw
Draw.drawAliens(self)
self.aliensNumber = len(self.Aliens2)
self.spaceships = Draw.drawSpaceships(self)
Draw.createBuletsAliens(self)
(self.Barricades1, self.Barricades2,
self.Barricades3) = Draw.drawBarricades(self)
self.Barricades = self.Barricades1 + self.Barricades2 + self.Barricades3
self.dx = dx
self.dy = dy
self.t = t
self.c = 0
self.bounce = 0
self.cLoose = 0
