Python 简易版贪食蛇（源代码）

た入场券 2022-12-17 07:10 120阅读 0赞

# Python 简易版贪食蛇 #

简易版贪食蛇代码如下，直接运行即可。

## 1. 效果图 ##

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NzEzOTY0OQ_size_16_color_FFFFFF_t_70_pic_center]

## 2.源代码 ##

源代码如下：

#!/usr/bin/env python
    # -*- coding: utf-8 -*-
    
    import pygame as pygame
    import random
    import sys
    
    from pygame.rect import Rect
    
    
    class Snake(object):
        def __init__(self):
            self.black = pygame.Color(0, 0, 0)
            self.green = pygame.Color(0, 255, 0)
            self.white = pygame.Color(255, 255, 255)
    
        def gameover(self):
            pygame.quit()
            sys.exit()
    
        def initialize(self):
            pygame.init()
            clock = pygame.time.Clock()
    
            playSurface = pygame.display.set_mode((800, 600))
    
            pygame.display.set_caption('tanshishe')
    
            snakePosition = [80, 80]
    
            snakebody = [[80, 80], [60, 80], [40, 80]]
    
            targetPosition = [200, 400]
            targetflag = 1
            direction = 'right'
    
            changeDirection = direction
            self.main(snakebody, targetPosition, targetflag, direction, changeDirection, snakePosition, playSurface, clock)
    
        def main(self, snakebody, targetPosition, targetflag, direction, changeDirection, snakePosition, playSurface,
                 clock):
            while True:
                for event in pygame.event.get():
                    if event.type == pygame.QUIT:
                        pygame.quit()
                        sys.exit()
    
                    elif event.type == pygame.KEYDOWN:
                        if event.key == pygame.K_RIGHT:
                            changeDirection = 'right'
                            print("向右转")
                        if event.key == pygame.K_LEFT:
                            changeDirection = 'left'
                            print("向左转")
                        if event.key == pygame.K_DOWN:
                            changeDirection = 'down'
                            print("向上走")
                        if event.key == pygame.K_UP:
                            changeDirection = 'up'
                            print("向下走")
                        if event.key == pygame.K_ESCAPE:
                            pygame.event.post(pygame.event.Event(pygame.QUIT))
    
                if (changeDirection == 'left' and not direction == 'right'):
                    direction = changeDirection
                if (changeDirection == 'right' and not direction == 'left'):
                    direction = changeDirection
                if (changeDirection == 'down' and not direction == 'up'):
                    direction = changeDirection
                if (changeDirection == 'up' and not direction == 'down'):
                    direction = changeDirection
    
                if direction == 'right':
                    snakePosition[0] += 20
                if direction == 'left':
                    snakePosition[0] -= 20
                if direction == 'down':
                    snakePosition[1] += 20
                if direction == 'up':
                    snakePosition[1] -= 20
    
                snakebody.insert(0, list(snakePosition))
                if (snakePosition[0] == targetPosition[0] and snakePosition[1] == targetPosition[1]):
                    targetflag = 0
                else:
                    snakebody.pop()
                if targetflag == 0:
                    x = random.randrange(1, 40)
                    y = random.randrange(1, 30)
                    targetPosition = [int(x * 20), int(y * 20)]
                    targetflag = 1
    
                playSurface.fill(self.black)
                for position in snakebody:
                    pygame.draw.rect(playSurface, self.white, Rect(position[0], position[1], 20, 20))
                    pygame.draw.rect(playSurface, self.green, Rect(targetPosition[0], targetPosition[1], 20, 20))
    
                pygame.display.flip()
                if (snakePosition[0] > 900 or snakePosition[0] < 0):
                    snake.gameover()
                elif (snakePosition[1] > 800 or snakePosition[0] < 0):
                    snake.gameover()
                for i in snakebody[1:]:
                    if (snakePosition[0] == i[0] and snakePosition[1] == i[1]):
                        snake.gameover()
                clock.tick(5)
    
    
    snake = Snake()
    snake.initialize()

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NzEzOTY0OQ_size_16_color_FFFFFF_t_70_pic_center]: /images/20221123/e75fe01103974dfa8e21a61d7c2372d2.png