from gamegrid import *

---------------- class Snake ----------------

class Snake(Actor): def init(self): Actor.init(self, True, "sprites/snakehead.gif") self.tail = []

def reset(self):
    for i in range(2):
       segment = TailSegment()
       addActor(segment, Location(snake.getX(), snake.getY() + i + 1))
       self.tail.append(segment)

def tryToEat(self, lastLocation):
    actor = getOneActorAt(self.getLocation(), Food)
    if actor != None:
        newSegment = TailSegment()
        addActor(newSegment, lastLocation)
        self.tail.append(newSegment)
        actor.removeSelf()
        addActor(Food(), getRandomEmptyLocation())

def act(self): 
    lastIndex = len(self.tail) - 1
    if lastIndex > -1:
        lastLocation = self.tail[lastIndex].getLocation()
        for i in range (lastIndex, 0, -1):
            self.tail[i].setLocation(self.tail[i-1].getLocation())
        self.tail[0].setLocation(self.getLocation())

    self.move()

    a = getOneActorAt(self.getLocation(), TailSegment)
    if not self.isInGrid() or a != None:
         removeAllActors()
         addActor(Actor("sprites/gameover.gif"), Location(9, 9))
         return

    self.tryToEat(lastLocation)

---------------- class Tailsegment----------------

class TailSegment(Actor): def init(self): Actor.init(self, "sprites/snaketail.gif")

---------------- class Food ----------------

class Food(Actor): def init(self): Actor.init(self, "sprites/mouse.gif")

def keyCallback(keyCode): if keyCode == 38: # UP snake.setDirection(270) if keyCode == 40: # DOWN snake.setDirection(90) if keyCode == 39: # RIGHT snake.setDirection(0) if keyCode == 37: # LEFT snake.setDirection(180)

makeGameGrid(20, 20, 20, Color.gray, False, keyRepeated = keyCallback) snake = Snake() addActor(snake, Location(10,10)) snake.setDirection(Location.NORTH) food = Food() addActor(Food(), getRandomEmptyLocation()) show() setSimulationPeriod(400) doRun()

Das ist der Code. Wie mache ich da den Kopf von der Schlange weg? Kann mir jemand helfen