python：利用pygame模块来写一个飞机大战游戏

import pygame
from plane_sprites import *


class PlaneGame(object):

    def __init__(self):
        print("游戏初始化")
        # 1 创建游戏的窗口
        # 2 创建游戏的时钟
        # 3 调用私有方法，精灵和精灵组的创建
        self.screen = pygame.display.set_mode(SCREEN_RECT.size)
        self.clock = pygame.time.Clock()
        self.__creat_sprites()
        # 4 设置定时器时间
        pygame.time.set_timer(CREATE_ENEMY_EVENT, 1000)
        pygame.time.set_timer(HERO_FIRE_EVENT, 500)

    def __creat_sprites(self):
        bg1 = Background(False)
        bg2 = Background(True)

        self.back_group = pygame.sprite.Group(bg1, bg2)

        self.enemy_group = pygame.sprite.Group()

        self.hero = Hero()
        self.hero_group = pygame.sprite.Group(self.hero)

    def start_game(self):
        print("游戏开始了")

        while True:

            # 1设置刷新帧率
            self.clock.tick(FRAME_FLUSH)
            # 2事件监听
            self.__even_handler()
            # 3碰撞检测
            self.__check_collide()
            # 4更新/绘制精灵组
            self.__update_sprites()
            # 5更新显示
            pygame.display.update()

    def __update_sprites(self):
        self.back_group.update()
        self.back_group.draw(self.screen)
        self.enemy_group.update()
        self.enemy_group.draw(self.screen)
        self.hero_group.update()
        self.hero_group.draw(self.screen)
        self.hero.bullets.update()
        self.hero.bullets.draw(self.screen)

    def __even_handler(self):

        for event in pygame.event.get():

            if event.type == pygame.QUIT:
                PlaneGame.__game_over()
            elif event.type == CREATE_ENEMY_EVENT:
                print("敌机出场")
                # 创建敌机精灵
                enemy = Enemy()
                enemy2 = Enemy()
                # 将敌机 精灵添加到敌机精灵组
                self.enemy_group.add(enemy, enemy2)
            elif event.type == HERO_FIRE_EVENT:
                self.hero.fire()
        #  使用键盘提供的方法获取键盘按键 — 按键元组
        keys_pressed = pygame.key.get_pressed()
        if keys_pressed[pygame.K_RIGHT]:
            self.hero.speed = 3
        elif keys_pressed[pygame.K_LEFT]:
            self.hero.speed = -3
        else:
            self.hero.speed = 0

    def __check_collide(self):
        pygame.sprite.groupcollide(self.hero.bullets, self.enemy_group, True, True)
        game_flag = pygame.sprite.spritecollide(self.hero, self.enemy_group, True)
        if len(game_flag) > 0:
            print("游戏结束")
            self.hero.kill()
            PlaneGame.__game_over()

    @staticmethod
    def __game_over():
        pygame.quit()
        exit()


if __name__ == '__main__':

        game = PlaneGame()
        game.start_game()

import random
import pygame

# 屏幕大小的常量
SCREEN_RECT = pygame.Rect(0, 0, 480, 700)
# 刷新的帧率
FRAME_FLUSH = 60
# 创建飞机的定时器常量
CREATE_ENEMY_EVENT = pygame.USEREVENT
# 英雄发射子弹的事件
HERO_FIRE_EVENT = pygame.USEREVENT + 1


class GameSprite(pygame.sprite.Sprite):

    def __init__(self, image_name, speed=1):
        super().__init__()
        #  加载图像
        self.image = pygame.image.load(image_name)
        self.rect = self.image.get_rect()

        self.speed = speed

    def update(self):
        #  在屏幕的垂直方向上移动
        self.rect.y += self.speed


class Background(GameSprite):
    """游戏背景精灵"""
    def __init__(self, is_alt=False):
        super().__init__("./images/background.png")

        if is_alt:
            self.rect.y = -self.rect.height

    def update(self):
        super().update()
        if self.rect.y >= SCREEN_RECT.height:
            self.rect.y = -self.rect.height


class Enemy(GameSprite):
    """敌机精灵"""
    def __init__(self):
        # 调用父类方法，创建敌机精灵，指定敌机图片
        super().__init__("./images/enemy1.png")
        # 随机设置敌机的速度
        self.speed = random.randint(3, 8)
        # 设置敌机的初始位置
        self.rect.bottom = 0
        self.rect.x = random.randint(0, SCREEN_RECT.width-self.rect.width)

    def update(self):
        super().update()
        if self.rect.y >= SCREEN_RECT.height:

            # 从精灵组中删除飞出屏幕的敌机
            self.kill()

    def __del__(self):
        pass


class Hero(GameSprite):
    def __init__(self):
        super().__init__("./images/me1.png", 0)

        self.rect.centerx = SCREEN_RECT.centerx
        self.rect.bottom = SCREEN_RECT.bottom - 120
        self.bullets = pygame.sprite.Group()

    def update(self):
        self.rect.x += self.speed
        if self.rect.x < 0:
            self.rect.x = 0
        if self.rect.right > SCREEN_RECT.right:
            self.rect.right = SCREEN_RECT.right

    def fire(self):
        print("发射子弹")
        for i in (0, 1, 2):
            bullet = Bullet()
            bullet.rect.bottom = self.rect.y - 20 * i
            bullet.rect.centerx = self.rect.centerx
            self.bullets.add(bullet)


class Bullet(GameSprite):
    """子弹精灵"""

    def __init__(self):
        super().__init__("./images/bullet1.png", -2)

    def update(self):
        super().update()
        if self.rect.bottom < 0:
            self.kill()

    def __del__(self):
        print("子弹被销毁...")

敌机图片

子弹图片

英雄图片

运行效果截图