Python游戏飞机大战

Python的第三方库pygame开发的飞机大战

开发目录结构

游戏图片

1.背景图片

2.敌机图片

3.我方飞机图片

4.子弹图片

5.游戏结束背景图片

6.得分排行榜背景图片

说明:游戏只使用了两种音效，背景音乐和子弹击中敌机音乐；

代码实现

import sys import random import datetime import pygame pygame.init() pygame.mixer.init() # 常量 # 设置游戏窗口的长宽 SCREEN_RECT = pygame.Rect(0, 0, 480, 620) # 时钟帧率 FPS = 60 # 设置敌机出现的定时器常量 CREATE_ENEMY_EVENT = pygame.USEREVENT # 设置子弹发生的定时器 PLANE_FIRE_EVENT = pygame.USEREVENT 1 # 背景图片 bg = pygame.image.load("image/background.png") # 敌机图片 enemy_img = pygame.image.load("image/enemy1.png") # 我方飞机图片 plane_img = pygame.image.load("image/player1.png") # 子弹图片 bullet_img = pygame.image.load("image/bullet.png") # 游戏结束图片 game_over_img = pygame.image.load("image/gameover.png") # 排行榜图片 ranking_img = pygame.image.load("image/ranking.png") # 背景音效 # bg_sound=pygame.mixer.Sound("audio/bg_music.wav") # 子弹击中敌机音效 bullet_enemy_sound = pygame.mixer.Sound("audio/bang.wav") # 精灵类 class GameSprite(pygame.sprite.Sprite): def __init__(self, image_name, speed=2): super(GameSprite, self).__init__() self.image = image_name self.rect = self.image.get_rect() self.speed = speed def update(self): self.rect.y = self.speed # 背景精灵类 class Backgroud(GameSprite): def __init__(self, is_alt=False): super(Backgroud, self).__init__(bg) if is_alt: self.rect.y = -self.rect.height def update(self): super(Backgroud, self).update() if self.rect.y >= SCREEN_RECT.height: self.rect.y = -self.rect.height # 敌机精灵类 class Enemy(GameSprite): def __init__(self): super(Enemy, self).__init__(enemy_img) # 随机指定敌机的飞行速度 self.speed = random.randint(3, 5) # 随机指定敌机的位置 self.rect.bottom = 0 self.rect.x = random.randint(0, SCREEN_RECT.width - self.rect.width) def update(self): super(Enemy, self).update() # 敌机如果离开屏幕就销毁 if self.rect.y >= SCREEN_RECT.height: self.kill() # 飞机精灵类 class Plane(GameSprite): def __init__(self): super(Plane, self).__init__(plane_img, 0) self.rect.centerx = SCREEN_RECT.centerx self.rect.bottom = SCREEN_RECT.height - 30 # 子弹精灵组 self.bullet_group = pygame.sprite.Group() def update(self): self.rect.x = self.speed if self.rect.left <= -10: self.rect.left = -10 if self.rect.right >= SCREEN_RECT.width 10: self.rect.right = SCREEN_RECT.width 10 # 发射子弹方法 def fire(self): bullet = Bullet() bullet.rect.centerx = self.rect.centerx bullet.rect.y = self.rect.y self.bullet_group.add(bullet) # 子弹精灵类 class Bullet(GameSprite): def __init__(self): super(Bullet, self).__init__(bullet_img, -3) def update(self): super(Bullet, self).update() if self.rect.bottom < 0: self.kill() # 文本类 class Text: def __init__(self, font_size=32, pos_x=10, pos_y=10, text="", data=0): # 文本 self.text = text # 数据 self.data = data # 字体样式 # self.font_css = font_css # 字体大小 self.font_size = font_size # 位置信息 self.pos_x = pos_x self.pos_y = pos_y def get_text(self): content = str(self.data * 100) if self.text == "" else self.text fonts_css = pygame.font.SysFont('SimHei', self.font_size) self.text_content = fonts_css.render(content, True, (255, 255, 255)) self.text_rect = self.text_content.get_rect() self.text_rect.x = self.pos_x self.text_rect.y = self.pos_y # 分数类 class Score(Text): def __init__(self): super().__init__() def get_score(self): super().get_text() # 显示得分文本 class TextScore(Text): def __init__(self, font_size=32, pos_x=10, pos_y=10, text="", data=0): super(TextScore, self).__init__(font_size, pos_x, pos_y, text, data) # 文本读写 class TextOperation: def __init__(self): self.text = 0 self.contents = [] # 写入文件 def write_text(self): write_time = datetime.datetime.now().strftime("%Y-%m-%d-%H-%M-%S") with open("score.txt", 'a', encoding='utf-8') as w: w.write(str(self.text) " " write_time) w.write('\n') w.close() # 读取文件 def read_text(self): with open("score.txt", 'r', encoding='utf-8') as r: self.contents = r.readlines() r.close() # 主类 class GameMain: def __init__(self): # 设置游戏窗口 self.screen = pygame.display.set_mode(SCREEN_RECT.size) pygame.display.set_caption("飞机大战-wkx版") # 设置时钟 self.clock = pygame.time.Clock() # 创建精灵和精灵组 self.__create_sprite() # 创建敌机出现的定时器，敌机1秒出现一个 pygame.time.set_timer(CREATE_ENEMY_EVENT, 1000) # 创建子弹发生定时器 pygame.time.set_timer(PLANE_FIRE_EVENT, 300) # 背景音效 pygame.mixer.music.load("audio/bg_music.wav") # 音效循环播放 pygame.mixer.music.play(-1, 0) # 游戏结束标记 self.running = True def __create_sprite(self): # 背景精灵 bg1 = Backgroud() bg2 = Backgroud(True) self.bg_group = pygame.sprite.Group(bg1, bg2) # 敌机精灵组 self.enemy_group = pygame.sprite.Group() # 飞机精灵 self.plane = Plane() self.plane_group = pygame.sprite.Group(self.plane) self.sc = Score() def start_game(self): while self.running: # self.screen.fill(0) # 设置时钟帧率 self.clock.tick(FPS) # 事件监听 self.__event_handler() # 碰撞检测 self.__check_collide() # 更新/绘制精灵和精灵组 self.__update_sprites() # 更新屏幕显示 pygame.display.update() # 统计最终得分 # print(self.sc.data) final_score = TextOperation() final_score.text = self.sc.data * 100 final_score.write_text() # 游戏结束执行 while ~self.running: self.__game_over() # 事件监听 def __event_handler(self): for event in pygame.event.get(): if event.type == pygame.QUIT: pygame.quit() sys.exit() if event.type == CREATE_ENEMY_EVENT: enemy = Enemy() self.enemy_group.add(enemy) if event.type == PLANE_FIRE_EVENT: self.plane.fire() # 控制飞机左右移动 plane_keys = pygame.key.get_pressed() if plane_keys[pygame.K_LEFT]: self.plane.speed = -2 if plane_keys[pygame.K_RIGHT]: self.plane.speed = 2 # 碰撞检测 def __check_collide(self): coll = pygame.sprite.groupcollide(self.plane.bullet_group, self.enemy_group, True, True) if coll: self.sc.data = 1 bullet_enemy_sound.play() plane_over = pygame.sprite.groupcollide(self.plane_group, self.enemy_group, True, True) if plane_over: self.running = False # 更新/绘制精灵和精灵组 def __update_sprites(self): # 更新背景精灵 self.bg_group.update() self.bg_group.draw(self.screen) # 更新敌机精灵 self.enemy_group.update() self.enemy_group.draw(self.screen) # 更新飞机精灵 self.plane_group.update() self.plane_group.draw(self.screen) # 更新子弹精灵 self.plane.bullet_group.update() self.plane.bullet_group.draw(self.screen) # 得分 self.sc.get_score() self.screen.blit(self.sc.text_content, self.sc.text_rect) # 游戏结束 def __game_over(self): # 绘制背景图片 self.screen.blit(game_over_img, (0, 0)) # 暂停背景音乐 pygame.mixer.music.stop() # 绘制得分文本 text_score = TextScore(font_size=48, pos_x=120, pos_y=150, text="得分:") text_score.get_text() self.screen.blit(text_score.text_content, text_score.text_rect) # 绘制分数 text_score = TextScore(font_size=48, pos_x=250, pos_y=150, data=self.sc.data) text_score.get_text() self.screen.blit(text_score.text_content, text_score.text_rect) # 重新开始按钮 restart_button = TextScore(font_size=32, pos_x=180, pos_y=300, text="重新开始") restart_button.get_text() self.screen.blit(restart_button.text_content, restart_button.text_rect) # 查看得分 look_score_button = TextScore(font_size=32, pos_x=180, pos_y=400, text="查看得分") look_score_button.get_text() self.screen.blit(look_score_button.text_content, look_score_button.text_rect) pygame.display.update() for event in pygame.event.get(): if event.type == pygame.QUIT: pygame.quit() sys.exit() if event.type == pygame.MOUSEBUTTONDOWN: # 重新开始游戏 if (restart_button.text_rect.left <= event.pos[0] and restart_button.text_rect.right >= event.pos[0] and restart_button.text_rect.top <= event.pos[1] and restart_button.text_rect.bottom >= event.pos[1]): self.running = True start = GameMain() start.start_game() # 查看分数 if (look_score_button.text_rect.left <= event.pos[0] and look_score_button.text_rect.right >= event.pos[ 0] and look_score_button.text_rect.top <= event.pos[1] and look_score_button.text_rect.bottom >= event.pos[1]): self.__look_score() # 查看分数 def __look_score(self): look = TextOperation() look.read_text() score_list = [] for item in look.contents: score_list.append(int(item.split(" ")[0])) sss = sorted(score_list, reverse=True)[:5] while True: self.screen.blit(ranking_img, ranking_img.get_rect()) ranking = Text(font_size=48, pos_x=150, pos_y=100, text="排行榜") ranking.get_text() self.screen.blit(ranking_img, (0, 0)) self.screen.blit(ranking.text_content, ranking.text_rect) for i in range(len(sss)): ss = Text(font_size=32, pos_x=180, pos_y=180 50 * i, text=str(sss[i])) ss.get_text() self.screen.blit(ss.text_content, ss.text_rect) pygame.display.update() for event in pygame.event.get(): if event.type == pygame.QUIT: pygame.quit() sys.exit() if __name__ == '__main__': start = GameMain() start.start_game()