Python写的贪吃蛇游戏例子

2019-10-06 13:49:20于丽

        self.status = ['run','stop']
        self.speed = 300
        self.color = "#5FA8D9"       
        self.food = Food(self.grid)
        self.display_food()
        self.gameover = False
        self.score = 0
    def available_grid(self):
        return [i for i in self.grid.grid_list if i not in self.body[2:]]
    def change_direction(self, direction):
        self.direction = direction
    def display(self):
        for (x,y) in self.body:
            self.grid.draw((x,y),self.color)
    def display_food(self):
        while(self.food.pos in self.body):
            self.food.set_pos()
        self.food.display()
    def move(self):
        head = self.body[0]
        if self.direction == 'Up':
            new = (head[0], head[1]-1)
        elif self.direction == 'Down':
            new = (head[0], head[1]+1)
        elif self.direction == 'Left':
            new = (head[0]-1,head[1])
        else:
            new = (head[0]+1,head[1])
        if not self.food.pos == head:        
            pop = self.body.pop()
            self.grid.draw(pop,self.grid.bg)
        else:
            self.display_food()
            self.score += 1
        self.body.insert(0,new)     
        if not new in self.available_grid():
            self.status.reverse()           
            self.gameover = True
        else: