Snake_Game

import pygame
import random
from pygame.locals import *
from sys import exit

pygame.init()

screen = pygame.display.set_mode((640, 480), 0, 32)
pygame.display.set_caption("Snake em Python com Pygame")

# Definindo a nossa cobra
snake_pos = [(300, 300), (310, 300), (320, 300)]
snake = pygame.Surface((10, 10))
snake.fill((0, 255, 0))


def posicao_aleatoria():
    x = random.randint(0, 630)
    y = random.randint(0, 470)
    return (x//10 * 10, y//10 * 10)


def colisao(objetoA, objetoB):
    return (objetoA[0] == objetoB[0]) and (objetoA[1] == objetoB[1])


# Definindo a nossa maçã
apple_position = posicao_aleatoria()
apple = pygame.Surface((10, 10))
apple.fill((255, 0, 0))

direcao = 3 # Esquerda

running = True

clock = pygame.time.Clock()

while running:
    clock.tick(10)

    for event in pygame.event.get():
        if event.type == QUIT:
            pygame.quit()
            exit()

        if event.type == KEYDOWN:
            if event.key == K_UP:
                direcao = 0
            if event.key == K_DOWN:
                direcao = 1
            if event.key == K_RIGHT:
                direcao = 2
            if event.key == K_LEFT:
                direcao = 3

    if colisao(snake_pos[0], apple_position):
        apple_position = posicao_aleatoria()
        snake_pos.append((0,0))

    for i in range(len(snake_pos) - 1, 0, -1):
        snake_pos[i] = (snake_pos[i-1][0], snake_pos[i-1][1])

    if direcao == 0:
        snake_pos[0] = (snake_pos[0][0], snake_pos[0][1] - 10)
    if direcao == 1:
        snake_pos[0] = (snake_pos[0][0], snake_pos[0][1] + 10)
    if direcao == 2:
        snake_pos[0] = (snake_pos[0][0] + 10, snake_pos[0][1])
    if direcao == 3:
        snake_pos[0] = (snake_pos[0][0] - 10, snake_pos[0][1])

    screen.fill((0, 0, 0))
    screen.blit(apple, apple_position)
    for pos in snake_pos:
        screen.blit(snake, pos)

    pygame.display.update()