引入pygame库
添加pygame库，在cmd中输入以下代码，进行安装。如果输入pip install pygame出现以下报错，可以尝试在前面加入python3 -m。
python3 -m pip install pygame贪吃蛇代码
import pygame
import time
import random# 初始化 Pygame
pygame.init()# 定义颜色
white = (255, 255, 255)
yellow = (255, 255, 102)
black = (0, 0, 0)
red = (213, 50, 80)
green = (0, 255, 0)
blue = (50, 153, 213)# 设置游戏窗口大小
dis_width = 600
dis_height = 400
dis = pygame.display.set_mode((dis_width, dis_height))
pygame.display.set_caption('贪吃蛇')# 设置游戏时钟
clock = pygame.time.Clock()snake_block = 10
snake_speed = 15font_style = pygame.font.SysFont("bahnschrift", 25)
score_font = pygame.font.SysFont("comicsansms", 35)def your_score(score):value = score_font.render("Your Score: " + str(score), True, yellow)dis.blit(value, [0, 0])def our_snake(snake_block, snake_list):for x in snake_list:pygame.draw.rect(dis, black, [x[0], x[1], snake_block, snake_block])def message(msg, color):mesg = font_style.render(msg, True, color)dis.blit(mesg, [dis_width / 6, dis_height / 3])def gameLoop():game_over = Falsegame_close = Falsex1 = dis_width / 2y1 = dis_height / 2x1_change = 0y1_change = 0snake_list = []length_of_snake = 1foodx = round(random.randrange(0, dis_width - snake_block) / 10.0) * 10.0foody = round(random.randrange(0, dis_height - snake_block) / 10.0) * 10.0while not game_over:while game_close == True:dis.fill(blue)message("You Lost! Press Q-Quit or C-Play Again", red)your_score(length_of_snake - 1)pygame.display.update()for event in pygame.event.get():if event.type == pygame.KEYDOWN:if event.key == pygame.K_q:game_over = Truegame_close = Falseif event.key == pygame.K_c:gameLoop()for event in pygame.event.get():if event.type == pygame.QUIT:game_over = Trueelif event.type == pygame.KEYDOWN:if event.key == pygame.K_LEFT:x1_change = -snake_blocky1_change = 0elif event.key == pygame.K_RIGHT:x1_change = snake_blocky1_change = 0elif event.key == pygame.K_UP:y1_change = -snake_blockx1_change = 0elif event.key == pygame.K_DOWN:y1_change = snake_blockx1_change = 0if x1 >= dis_width or x1 < 0 or y1 >= dis_height or y1 < 0:game_close = Truex1 += x1_changey1 += y1_changedis.fill(blue)pygame.draw.rect(dis, green, [foodx, foody, snake_block, snake_block])snake_head = []snake_head.append(x1)snake_head.append(y1)snake_list.append(snake_head)if len(snake_list) > length_of_snake:del snake_list[0]for x in snake_list[:-1]:if x == snake_head:game_close = Trueour_snake(snake_block, snake_list)your_score(length_of_snake - 1)pygame.display.update()if x1 == foodx and y1 == foody:foodx = round(random.randrange(0, dis_width - snake_block) / 10.0) * 10.0foody = round(random.randrange(0, dis_height - snake_block) / 10.0) * 10.0length_of_snake += 1clock.tick(snake_speed)pygame.quit()quit()gameLoop()
演示
