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【作品展示】

 

【作品介绍】

贪吃蛇的小游戏，希望大家喜欢

 

【作品源代码】

import pygame
import sys
import random
from pygame.locals import *
#定义颜色变量  目标方块的颜色
redColor = pygame.Color(250, 0, 0)
#贪吃蛇的颜色
whiteColor = pygame.Color(255, 255, 255)
#背景颜色
blackColor = pygame.Color(0, 0, 0)


def gameOver():
    pygame.quit()
    sys.exit()


def main():
    #初始化pygame
    pygame.init()
    #控制游戏速度
    fpsColck = pygame.time.Clock()
    #创建pygame显示层
    playSurface = pygame.display.set_mode((喵0, 480))
    pygame.display.set_caption('贪吃蛇')
    #初始化贪吃蛇的起始坐标
    snakePosition = [100, 100]
    #初始化贪吃蛇的长度
    snakeBody = [[800, 100], [400, 100], [200, 100]]
    #初始化目标方块的坐标
    targetPosition = [300, 300]
    #初始化一个目标方块的标记  目的：用来判断是否吃掉这个目标方块
    targerflag = 20
    #初始化方向
    direction = 'right'
    #定义一个方向变量
    changeDirection = direction

    while True:
        for event in pygame.event.get():

            if event.type == QUIT:
                pygame.quit()
                sys.exit()
            elif event.type == KEYDOWN:
                if event.key == K_RIGHT:
                    changeDirection = 'right'
                if event.key == K_LEFT:
                    changeDirection = 'left'
                if event.key == K_UP:
                    changeDirection = 'up'
                if event.key == K_DOWN:
                    changeDirection = 'down'
                    #对应键盘Esc键
                if event.key == K_ESCAPE:
                    pygame.event.post(pygame.event.Event(QUIT))
        #确定方向
        if changeDirection == 'left' and not direction == 'right':
            direction = changeDirection
        if changeDirection == 'right' and not direction == 'left':
            direction = changeDirection
        if changeDirection == 'up' and not direction == 'down':
            direction = changeDirection
        if changeDirection == 'down' and not direction == 'up':
            direction = changeDirection

        #根据方向移动蛇头的坐标
        if direction == 'right':
            snakePosition[0] += 5
        if direction == 'left':
            snakePosition[0] -= 5
        if direction == 'up':
            snakePosition[1] -= 5
        if direction == 'down':
            snakePosition[1] += 5

        #增加蛇的长度
        snakeBody.insert(0, list(snakePosition))

        #判断目标方块是否被吃掉
        if snakePosition[0] == targetPosition[0] and snakePosition[1] == targetPosition[1]:
            targerflag = 0
        else:
            snakeBody.pop()

        if targerflag == 0:
            x = random.randrange(1, 32)
            y = random.randrange(1, 24)
            targetPosition = [int(x*20), int(y*20)]
            targerflag = 1
        #绘制pygame的显示层
        playSurface.fill(blackColor)

        for position in snakeBody:
            pygame.draw.rect(playSurface, whiteColor, Rect(
                position[0], position[1], 20, 20))
            pygame.draw.rect(playSurface, redColor, Rect(
                targetPosition[0], targetPosition[1], 20, 20))

        pygame.display.flip()

        if snakePosition[0] > 620 or snakePosition[0] < 0:
            gameOver()
        elif snakePosition[1] > 460 or snakePosition[1] < 0:
            gameOver()
        fpsColck.tick(50)


if __name__ == '__main__':
    main()

 

【提示】

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perint('不错👍')