python-实践简单的贪食蛇游戏

通过python简单复现贪食蛇游戏。

使用到的库函数：

import pygame
import time
import random

游戏源码：

import pygame
import time
import randompygame.init()white = (255, 255, 255)
yellow = (255, 255, 102)
black = (0, 0, 0)
red = (213, 50, 80)
green = (0, 255, 0)
blue = (50, 153, 213)dis_width = 600
dis_height = 400dis = pygame.display.set_mode((dis_width, dis_height))
pygame.display.set_caption('贪食蛇游戏')clock = pygame.time.Clock()snake_block = 10
snake_speed = 15font_style = pygame.font.SysFont(None, 35)
score_font = pygame.font.SysFont(None, 35)def your_score(score):value = score_font.render("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:dis.fill(blue)message("Game over! Q-quit or C-continue", 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 = Trueif 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()