modele.py

#!/usr/bin/pythonimport sys , os , random, controlerfrom view import Viewfrom controler import ControllerQUIT = 0NB_BILLES = 2WIDTH = 5HEIGHT = 5MAX_SPEED = 10gen_id = 0### Model ###   class Bille:   def __init__(self,pos_x,pos_y,vector_x,vector_y):      global gen_id      self.id = gen_id      gen_id += 1      self.x = pos_x      self.y = pos_y      self.vector_x = vector_x      self.vector_y = vector_y   def move(self):      self.x += self.vector_x      self.y += self.vector_y   def detect_collision(self,others):      for bille in others:         if bille != self:            if bille.x == self.x and bille.y == self.y:               return bille      return False   def collision(self,other):      tmp_vector_x = self.vector_x      tmp_vector_y = self.vector_y      self.vector_x = other.vector_x      self.vector_y = other.vector_y      other.vector_x = tmp_vector_x      other.vector_y = tmp_vector_y      print "collision ", self.id," ", other.id   def next(self):      return (self.x + self.vector_x , self.y + self.vector_y)   def toString(self):      print "bille :",self.id,"\npos_x =",self.x,"\npos_y =",self.y,"\nvect_x =",self.vector_x,"\nvect_y =",self.vector_y   def main():   # init   ctrl = Controller(WIDTH,HEIGHT)   ctrl.create(NB_BILLES)      # Initialize View   view = View(WIDTH,HEIGHT)   while not QUIT:      for bille in billes:         bille.move() # inclure un position de position suivant pour detecter un future collision         tmp = bille.detect_collision(billes)         if tmp:            print "move"            bille.collision(tmp)         if bille.x <= 0 or bille.x >= WIDTH:            bille.vector_x = -bille.vector_x         if bille.y <= 0 or bille.y >= HEIGHT:            bille.vector_y = -bille.vector_y      view.showall(billes)         view.update()      main()