Drawing the snake – Řešení [2]

import pyglet

TILE_SIZE = 64

class GameState:
    def initialize(self):
        self.snake = [(1, 2), (2, 2), (3, 2), (3, 3), (3, 4), (3, 5), (4, 5)]
        self.food = [(2, 0), (5, 1), (1, 4)]

    def draw(self):
        for x, y in self.snake:
            green_image.blit(x * TILE_SIZE, y * TILE_SIZE,
                             width=TILE_SIZE, height=TILE_SIZE)
        for x, y in self.food:
            apple_image.blit(x * TILE_SIZE, y * TILE_SIZE,
                             width=TILE_SIZE, height=TILE_SIZE)

state = GameState()
state.initialize()

apple_image = pyglet.image.load('apple.png')
green_image = pyglet.image.load('green.png')

window = pyglet.window.Window()

@window.event
def on_draw():
    window.clear()
    state.draw()

pyglet.app.run()