python制作简易贪吃蛇小游戏

来源：互联网编辑：wan玩得好手游小编更新：2024-03-18 19:26:02 人气:

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贪吃蛇

路飞为大家分享一下，自己用python写的一个贪吃蛇小游戏。

游戏简介

如我们往常玩过的贪吃蛇游戏一样，通过上下左右键控制贪吃蛇的移动。

初始化界面和结束界面也许简陋了一些，不过不影响观看。

效果预览

自定义函数

def main():

def start_show(screen):

def run_game(screen,clock,direction):

def move_snake(screen,direction):

def draw_snake(screen):

def draw_food(screen):

def food_was_ate(screen):

def snake_dead(screen):

def terminate():

def game_score(screen,score):

def draw_end_score(screen):

程序代码

#_*_ coding :utf-8 _*_
import pygame,sys,random,time
from pygame.locals import *width = 720height = 600ceil = 20x_count_ceil = 36y_count_ceil = 30snake_body = [{'x':360,'y':300},{'x':380,'y':300},{'x':400,'y':300}]
x = random.randint(0,x_count_ceil)*20y = random.randint(0,y_count_ceil)*20food = {'x':x,'y':y}
white = (255,255,255)black = (0,0,0)red = (255,0,0)blue = (0,0,255)green = (0,255,0)
UP = 1DOWN = 2LEFT  = 3RIGHT = 4
start_picture = pygame.image.load(r'C:UsersAdministratorDesktop素材飞机初始界面.png')end_picture = pygame.image.load(r'C:UsersAdministratorDesktop素材飞机game_over.png')
head = 0
direction = RIGHTdef main():    pygame.init()    clock = pygame.time.Clock()    screen = pygame.display.set_mode((width, height))    start_show(screen)    run_game(screen,clock,direction)
def start_show(screen):    screen.blit(start_picture, (0, 0))    pygame.display.update()    while 1:        for event in pygame.event.get():            if event.type == QUIT:                terminate()            elif event.type == KEYDOWN:                if event.key == K_ESCAPE:                    terminate()                else:                    return
def run_game(screen,clock,direction):    while 1:        for event in pygame.event.get():            if event.type == QUIT:                terminate()            elif event.type == KEYDOWN:                if event.key == K_ESCAPE :                    terminate()                elif event.key == K_LEFT and direction != RIGHT:                    direction = 3                elif event.key == K_RIGHT and direction != LEFT:                    direction = 4                elif event.key == K_UP and direction != DOWN:                    direction = 1                elif event.key == K_DOWN and direction != UP:                    direction = 2
        screen.fill(white)        draw_food(screen)        draw_snake(screen)        move_snake(screen,direction)
        if snake_dead(screen):            screen.blit(end_picture,(0,0))            draw_end_score(screen)            pygame.display.update()            time.sleep(2)            terminate()
        game_score(screen,len(snake_body)-3)

        pygame.display.update()        clock.tick(10)
def move_snake(screen,direction):    if direction == 1 and direction!=2:        snake_body.insert(0,{'x':snake_body[0]['x'],'y':snake_body[0]['y']-20})        snake_body.pop()    elif direction == 2 and direction!=1:        snake_body.insert(0,{'x':snake_body[0]['x'],'y':snake_body[0]['y']+20})        snake_body.pop()    elif direction == 4 and direction!=3:        snake_body.insert(0,{'x':snake_body[0]['x']+20,'y':snake_body[0]['y']})        snake_body.pop()    elif direction == 3 and direction!=4:        snake_body.insert(0,{'x':snake_body[0]['x']-20,'y':snake_body[0]['y']})        snake_body.pop()
def draw_snake(screen):    for i in snake_body:        x = i['x']        y = i['y']        rect_out = pygame.Rect(x,y,ceil,ceil)        rect_in = pygame.Rect(x,y,ceil-2,ceil-2)        pygame.draw.rect(screen,blue,rect_in)        pygame.draw.rect(screen,green,rect_out)

def draw_food(screen):    x = random.randint(1,x_count_ceil-1)*20    y = random.randint(1,y_count_ceil-1)*20    if food_was_ate(screen):        food['x'] = x        food['y'] = y        pygame.draw.rect(screen,red,(food['x'],food['y'],ceil,ceil))    else:        pygame.draw.rect(screen,red,(food['x'],food['y'],ceil,ceil))
def food_was_ate(screen):    if snake_body[0]['x'] == food['x'] and snake_body[0]['y'] == food['y']:        snake_body.insert(len(snake_body)-1,{'x':snake_body[-1]['x'],'y':snake_body[-1]['y']})        return True    return False
def snake_dead(screen):    tag = False    if snake_body[0]['x'] == 0 or snake_body[0]['y'] == 0 or snake_body[0]['x'] > width or snake_body[0]['y'] > height:        tag = True    return tag
def terminate():    pygame.quit()    sys.exit()
def game_score(screen,score):    font = pygame.font.Font('方正粗黑宋简体.ttf', 30)    score_surf = font.render('得分:%s' % score, True, black)    score_rect = score_surf.get_rect()    screen.blit(score_surf, score_rect)

def draw_end_score(screen):    screen.blit(end_picture,(0,0))    score = len(snake_body)-3    font = pygame.font.Font('方正粗黑宋简体.ttf',50)    score_surf = font.render('得分:%s' % score, True, green)    score_tip = font.render('两秒后退出游戏',True,green)    screen.blit(score_surf, (width/2,height/2-100))
main()