class Apple:
    character = 'A'

    def __init__(self, position):
        self.position = position
        self.attached = False
        self.offset = (0,0)

    def play_turn(self, game):
        width, height = game.board_size
        player = game.get_agent_by_name('player')
        if self.attached:
            px, py = player.position
            ox, oy = self. offset
            self.position = (px + ox, py + oy)
            return
        x, y = self.position
        if game.turn_number % 2 == 0: 
            new_position= (x +1, y)

            if new_position == player.position:
                self.attach_to_player(player)
            elif game.on_board(new_position):
                self.position = new_position
            else:
                game.remove_agent(self)

    def attach_to_player(self, player):
        self.attached = True
        index = len(player.attached_apples)
        self.offset = (-1 - index, 0)
        player.attached_apples.append(self)





    #         if y == height - 1: 
    #             game.remove_agent(self)
    #         else:
    #             player = game.get_agent_by_name('player')
    #             new_position = (x+1, y)
    #             if new_position == player.position:
    #                 game.end()
    #             else:
    #                 self.position = new_position