实现功能：
1：飞机的移动，发射子弹，手雷，生命值，生命条
2：敌飞机有3种形态（小，中，大）不同的飞机大小不一样，生命值不一样，爆炸动画也不一样
3：背景音乐，子弹击中敌机会发生碰撞的爆炸动画和音效
4：随机产生补给（双射子弹和全屏炸弹）
5：难度逐渐增加（同一屏幕出现的飞机更多）
代码如下：（一个类文件（800行代码））
import pygameimport sysimport tracebackfrom pygame.locals import *from random import *pygame.init()pygame.mixer.init()bg_size = width, height = 480, 700screen = pygame.display.set_mode(bg_size)pygame.display.set_caption('飞机大战')background = pygame.image.load('images/background.png').convert()# 定义颜色BLACK = (0, 0, 0)GREEN = (0, 255, 0)RED = (255, 0, 0)WHITE = (255, 255, 255)# 载入音乐pygame.mixer.music.load('sound/bjmusic.wav')pygame.mixer.music.set_volume(0.1)bullet_sound = pygame.mixer.Sound('sound/bullet.wav')bullet_sound.set_volume(0.2)bomb_sound = pygame.mixer.Sound('sound/use_bomb.wav')bomb_sound.set_volume(0.2)supply_sound = pygame.mixer.Sound('sound/supply.wav')supply_sound.set_volume(0.2)get_bomb_sound = pygame.mixer.Sound('sound/get_bomb.wav')get_bomb_sound.set_volume(0.2)get_bullet_sound = pygame.mixer.Sound('sound/get_bullet.wav')get_bullet_sound.set_volume(0.2)upgrade_sound = pygame.mixer.Sound('sound/upgrade.wav')upgrade_sound.set_volume(0.2)enemy3_fly_sound = pygame.mixer.Sound('sound/enemy3_flying.wav')enemy3_fly_sound.set_volume(0.6)enemy1_down_sound = pygame.mixer.Sound('sound/enemy1_down.wav')enemy1_down_sound.set_volume(0.2)enemy2_down_sound = pygame.mixer.Sound('sound/enemy2_down.wav')enemy2_down_sound.set_volume(0.2)enemy3_down_sound = pygame.mixer.Sound('sound/enemy3_down.wav')enemy3_down_sound.set_volume(0.2)me_down_sound = pygame.mixer.Sound('sound/me_down.wav')me_down_sound.set_volume(0.2)# 设置我的飞机类：设置我的飞机类：设置我的飞机类：设置我的飞机类：设置我的飞机类class MyPlane(pygame.sprite.Sprite): def __init__(self, bg_size): super(MyPlane, self).__init__() self.image1 = pygame.image.load('images/me1.png').convert_alpha() self.image2 = pygame.image.load('images/me2.png').convert_alpha() self.destroy_images = [] self.destroy_images.extend([ pygame.image.load('images/me_destroy_1.png').convert_alpha(), pygame.image.load('images/me_destroy_2.png').convert_alpha(), pygame.image.load('images/me_destroy_3.png').convert_alpha(), pygame.image.load('images/me_destroy_4.png').convert_alpha() ]) self.rect = self.image1.get_rect() self.width, self.height = bg_size[0], bg_size[1] self.active = True self.invincible = False self.mask = pygame.mask.from_surface(self.image2) self.rect.left, self.rect.top = (self.width - self.rect.width) // 2, self.height - self.rect.height - 60 self.speed = 10 def moveUp(self): if self.rect.top > 0: self.rect.top -= self.speed else: self.rect.top = 0 def moveDown(self): if self.rect.bottom < self.height - 60: self.rect.bottom += self.speed else: self.rect.bottom = self.height - 60 def moveLeft(self): if self.rect.left > 0: self.rect.left -= self.speed else: self.rect.left = 0 def moveRight(self): if self.rect.right < self.width: self.rect.right += self.speed else: self.rect.right = self.width def reset(self): self.rect.left, self.rect.top = (self.width - self.rect.width) // 2, self.height - self.rect.height - 60 self.active = True self.invincible = True# 设置敌人的飞机：# 设置敌人的飞机：# 设置敌人的飞机：# 设置敌人的飞机：# 设置敌人的飞机class SmallEnemy(pygame.sprite.Sprite): energy = 1 def __init__(self, bg_size): super(SmallEnemy, self).__init__() self.image = pygame.image.load('images/enemy1.png').convert_alpha() self.destroy_images = [] self.destroy_images.extend([ pygame.image.load('images/enemy1_down1.png').convert_alpha(), pygame.image.load('images/enemy1_down2.png').convert_alpha(), pygame.image.load('images/enemy1_down3.png').convert_alpha(), pygame.image.load('images/enemy1_down4.png').convert_alpha() ]) self.rect = self.image.get_rect() self.width, self.height = bg_size[0], bg_size[1] self.active = True self.mask = pygame.mask.from_surface(self.image) self.speed = 2 self.reset() self.energy = SmallEnemy.energy self.hit = False def move(self): if self.rect.top < self.height: self.rect.top += self.speed else: self.reset() def reset(self): self.rect.left, self.rect.top = randint(0, self.width - self.rect.width), randint(-5 * self.height, 0) self.active = True self.energy = SmallEnemy.energyclass MidEnemy(pygame.sprite.Sprite): energy = 8 def __init__(self, bg_size): super(MidEnemy, self).__init__() self.image = pygame.image.load('images/enemy2.png').convert_alpha() self.destroy_images = [] self.destroy_images.extend([ pygame.image.load('images/enemy2_down1.png').convert_alpha(), pygame.image.load('images/enemy2_down2.png').convert_alpha(), pygame.image.load('images/enemy2_down3.png').convert_alpha(), pygame.image.load('images/enemy2_down4.png').convert_alpha() ]) self.image_hit = pygame.image.load('images/enemy2_hit.png').convert_alpha() self.rect = self.image.get_rect() self.width, self.height = bg_size[0], bg_size[1] self.active = True self.speed = 1 self.mask = pygame.mask.from_surface(self.image) self.reset() self.energy = MidEnemy.energy self.hit = False def move(self): if self.rect.top < self.height: self.rect.top += self.speed else: self.reset() def reset(self): self.rect.left, self.rect.top = randint(0, self.width - self.rect.width), randint(-10 * self.height, -self.height) self.active = True self.energy = MidEnemy.energyclass BigEnemy(pygame.sprite.Sprite): energy = 20 def __init__(self, bg_size): super(BigEnemy, self).__init__() self.image1 = pygame.image.load('images/enemy3_n1.png').convert_alpha() self.image2 = pygame.image.load('images/enemy3_n2.png').convert_alpha() self.destroy_images = [] self.destroy_images.extend([ pygame.image.load('images/enemy3_down1.png').convert_alpha(), pygame.image.load('images/enemy3_down2.png').convert_alpha(), pygame.image.load('images/enemy3_down3.png').convert_alpha(), pygame.image.load('images/enemy3_down4.png').convert_alpha(), pygame.image.load('images/enemy3_down5.png').convert_alpha(), pygame.image.load('images/enemy3_down6.png').convert_alpha() ]) self.image_hit = pygame.image.load('images/enemy3_hit.png').convert_alpha() self.rect = self.image1.get_rect() self.width, self.height = bg_size[0], bg_size[1] self.active = True self.speed = 1 self.mask = pygame.mask.from_surface(self.image1) self.appear = False self.reset() self.energy = BigEnemy.energy self.hit = False def move(self): if self.rect.top < self.height: self.rect.top += self.speed else: self.reset() def reset(self): self.rect.left, self.rect.top = randint(0, self.width - self.rect.width), randint(-20 * self.height, -10 * self.height) self.active = True self.energy = BigEnemy.energy# 设置补给：# 设置补给：# 设置补给：# 设置补给：# 设置补给class Bullet_Supply(pygame.sprite.Sprite): def __init__(self, bg_size): super(Bullet_Supply, self).__init__() self.image = pygame.image.load('images/bullet_supply.png').convert_alpha() self.rect = self.image.get_rect() self.width, self.height = bg_size[0], bg_size[1] self.rect.left, self.rect.bottom = randint(0, self.width - self.rect.width), -100 self.speed = 5 self.active = False self.mask = pygame.mask.from_surface(self.image) def move(self): if self.rect.top < self.height: self.rect.top += self.speed else: self.active = False def reset(self): self.active = True self.rect.left, self.rect.bottom = randint(0, self.width - self.rect.width), -100class Bomb_Supply(pygame.sprite.Sprite): def __init__(self, bg_size): super(Bomb_Supply, self).__init__() self.image = pygame.image.load('images/bomb_supply.png').convert_alpha() self.rect = self.image.get_rect() self.width, self.height = bg_size[0], bg_size[1] self.rect.left, self.rect.bottom = randint(0, self.width - self.rect.width), -100 self.speed = 5 self.active = False self.mask = pygame.mask.from_surface(self.image) def move(self): if self.rect.top < self.height: self.rect.top += self.speed else: self.active = False def reset(self): self.active = True self.rect.left, self.rect.bottom = randint(0, self.width - self.rect.width), -100# 设置我方发射子弹类class Bullet1(pygame.sprite.Sprite): def __init__(self, position): super(Bullet1, self).__init__() self.image = pygame.image.load("images/bullet1.png").convert_alpha() self.rect = self.image.get_rect() self.rect.left, self.rect.top = position self.speed = 12 self.active = True self.mask = pygame.mask.from_surface(self.image) def move(self): self.rect.top -= self.speed if self.rect.top < 0: self.active = False def reset(self, position): self.rect.left, self.rect.top = position self.active = Trueclass Bullet2(pygame.sprite.Sprite): def __init__(self, position): super(Bullet2, self).__init__() self.image = pygame.image.load("images/bullet2.png").convert_alpha() self.rect = self.image.get_rect() self.rect.left, self.rect.top = position self.speed = 14 self.active = False self.mask = pygame.mask.from_surface(self.image) def move(self): self.rect.top -= self.speed if self.rect.top < 0: self.active = False def reset(self, position): self.rect.left, self.rect.top = position self.active = True# 主程序的实现 ：# 主程序的实现 ：# 主程序的实现 ：# 主程序的实现 ：# 主程序的实现def add_small_enemies(group1, group2, num): for i in range(num): e1 = SmallEnemy(bg_size) group1.add(e1) group2.add(e1)def add_mid_enemies(group1, group2, num): for i in range(num): e2 = MidEnemy(bg_size) group1.add(e2) group2.add(e2)def add_big_enemies(group1, group2, num): for i in range(num): e3 = BigEnemy(bg_size) group1.add(e3) group2.add(e3)def inc_speed(target, inc): for each in target: each.speed += incdef main(): # 播放音乐 pygame.mixer.music.play(-1) # 实例化我方飞机 me =MyPlane(bg_size=bg_size) # 实例化敌方飞机 enemies = pygame.sprite.Group() # 实例化敌方小型飞机 small_enemies = pygame.sprite.Group() add_small_enemies(small_enemies, enemies, 15) # 实例化敌方中型飞机 mid_enemies = pygame.sprite.Group() add_mid_enemies(mid_enemies, enemies, 4) # 实例化敌方大型飞机 big_enemies = pygame.sprite.Group() add_big_enemies(big_enemies, enemies, 2) # 实例化普通子弹 bullet1 = [] bullet1_index = 0 BULLET1_NUM = 4 for i in range(BULLET1_NUM): bullet1.append(Bullet1((me.rect.centerx-10 , me.rect.centery))) # 实例超级子弹 bullet2 = [] bullet2_index = 0 BULLET2_NUM = 8 for i in range(BULLET2_NUM // 2): bullet2.append(Bullet2((me.rect.centerx - 33, me.rect.centery))) bullet2.append(Bullet2((me.rect.centerx + 30, me.rect.centery))) # 中弹图片索引 e1_destroy_index = 0 e2_destroy_index = 0 e3_destroy_index = 0 me_destroy_index = 0 # 统计得分 score = 0 score_font = pygame.font.Font("font/font1.ttf", 36) # 标志是否暂停游戏 paused = False paused_nor_image = pygame.image.load("images/pause_nor.png").convert_alpha() paused_pressed_image = pygame.image.load( "images/pause_pressed.png").convert_alpha() resume_nor_image = pygame.image.load('images/resume_nor.png').convert_alpha() resume_pressed_image = pygame.image.load('images/resume_pressed.png').convert_alpha() paused_rect = paused_nor_image.get_rect() paused_rect.left, paused_rect.top = width - paused_rect.width - 10, 10 paused_image = paused_nor_image # 设置难度 level = 1 # 全屏炸弹 bomb_image = pygame.image.load('images/bomb.png').convert_alpha() bomb_rect = bomb_image.get_rect() bomb_font = pygame.font.Font("font/font1.ttf", 48) bomb_num = 3 # 每20秒发放一个补给包 bullet_supply = Bullet_Supply(bg_size) bomb_supply = Bomb_Supply(bg_size) SUPPLY_TIME = USEREVENT pygame.time.set_timer(SUPPLY_TIME, 20 * 1000) DOUBLE_BULLTET_TIME = USEREVENT + 1 INVINCIBLE_TIME = USEREVENT + 2 # 标志是否使用超级子弹 is_double_bullet = False # 生命数量 life_image = pygame.image.load('images/life.png').convert_alpha() life_rect = life_image.get_rect() life_num = 3 # 用于切换我方飞机图片 switch_plane = True # 游戏结束画面 gameover_font = pygame.font.Font("font/font1.TTF", 48) again_image = pygame.image.load("images/again.png").convert_alpha() again_rect = again_image.get_rect() gameover_image = pygame.image.load("images/gameover.png").convert_alpha() gameover_rect = gameover_image.get_rect() # 用于延迟切换 delay = 100 recorded = False clock = pygame.time.Clock() running = True while running: for event in pygame.event.get(): if event.type == QUIT: pygame.quit() sys.exit() elif event.type == MOUSEBUTTONDOWN: if event.button == 1 and paused_rect.collidepoint(event.pos): paused = not paused if paused: pygame.time.set_timer(SUPPLY_TIME, 0) pygame.mixer.music.pause() pygame.mixer.pause() else: pygame.time.set_timer(SUPPLY_TIME, 20 * 1000) pygame.mixer.music.unpause() pygame.mixer.unpause() elif event.type == MOUSEMOTION: if paused_rect.collidepoint(event.pos): if paused: paused_image = resume_pressed_image else: paused_image = paused_pressed_image else: if paused: paused_image = resume_nor_image else: paused_image = paused_nor_image elif event.type == KEYDOWN: if event.key == K_SPACE: if bomb_num: bomb_num -= 1 bomb_sound.play() for each in enemies: if each.rect.bottom > 0: each.active = False elif event.type == SUPPLY_TIME: supply_sound.play() if choice([True, False]): bomb_supply.reset() else: bullet_supply.reset() elif event.type == DOUBLE_BULLTET_TIME: is_double_bullet = False pygame.time.set_timer(DOUBLE_BULLTET_TIME, 0) elif event.type == INVINCIBLE_TIME: me.invincible = False pygame.time.set_timer(INVINCIBLE_TIME, 0) # 根据用户得分增加难度 if level == 1 and score > 5000: level = 2 upgrade_sound.play() # 增加3架小型敌机, 2架中型敌机和1架大型敌机 add_small_enemies(small_enemies, enemies, 3) add_mid_enemies(mid_enemies, enemies, 2) add_big_enemies(big_enemies, enemies, 1) # 提升小型敌机的速度 inc_speed(target=small_enemies, inc=1) elif level == 2 and score > 30000: level = 3 upgrade_sound.play() # 增加5架小型敌机, 3架中型敌机和2架大型敌机 add_small_enemies(small_enemies, enemies, 5) add_mid_enemies(mid_enemies, enemies, 3) add_big_enemies(big_enemies, enemies, 2) # 提升小型敌机的速度 inc_speed(target=small_enemies, inc=1) inc_speed(target=mid_enemies, inc=1) elif level == 3 and score > 60000: level = 4 upgrade_sound.play() # 增加5架小型敌机, 3架中型敌机和2架大型敌机 add_small_enemies(small_enemies, enemies, 5) add_mid_enemies(mid_enemies, enemies, 3) add_big_enemies(big_enemies, enemies, 2) # 提升小型敌机的速度 inc_speed(target=small_enemies, inc=1) inc_speed(target=mid_enemies, inc=1) elif level == 4 and score > 100000: level = 5 upgrade_sound.play() # 增加5架小型敌机, 3架中型敌机和2架大型敌机 add_small_enemies(small_enemies, enemies, 5) add_mid_enemies(mid_enemies, enemies, 3) add_big_enemies(big_enemies, enemies, 2) # 提升小型敌机的速度 inc_speed(target=small_enemies, inc=1) inc_speed(target=mid_enemies, inc=1) inc_speed(target=big_enemies, inc=1) screen.blit(background, (0, 0)) if life_num and not paused: # 检测键盘按键操作 key_pressed = pygame.key.get_pressed() if key_pressed[K_w] or key_pressed[K_UP]: me.moveUp() if key_pressed[K_s] or key_pressed[K_DOWN]: me.moveDown() if key_pressed[K_a] or key_pressed[K_LEFT]: me.moveLeft() if key_pressed[K_d] or key_pressed[K_RIGHT]: me.moveRight() # 绘制全屏炸弹补给 if bomb_supply.active: bomb_supply.move() screen.blit(bomb_supply.image, bomb_supply.rect) if pygame.sprite.collide_mask(me, bomb_supply): get_bomb_sound.play() if bomb_num < 3: bomb_num += 1 bomb_supply.active = False # 绘制超级子弹补给 if bullet_supply.active: bullet_supply.move() screen.blit(bullet_supply.image, bullet_supply.rect) if pygame.sprite.collide_mask(me, bullet_supply): get_bullet_sound.play() # 发射超级子弹 is_double_bullet = True pygame.time.set_timer(DOUBLE_BULLTET_TIME, 18 * 1000) bullet_supply.active = False # 发射子弹 if not(delay % 10): bullet_sound.play() if is_double_bullet: bullets = bullet2 bullets[bullet2_index].reset( (me.rect.centerx - 40, me.rect.centery)) bullets[bullet2_index + 1].reset((me.rect.centerx + 20, me.rect.centery)) bullet2_index = (bullet2_index + 2) % BULLET2_NUM else: bullets = bullet1 bullets[bullet1_index].reset((me.rect.centerx-10, me.rect.centery-10)) bullet1_index = (bullet1_index + 1) % BULLET1_NUM # 碰撞检测 检测子弹是否击中敌机 for b in bullets: if b.active: b.move() screen.blit(b.image, b.rect) enemy_hit = pygame.sprite.spritecollide( b, enemies, False, pygame.sprite.collide_mask) if enemy_hit: b.active = False for each in enemy_hit: each.hit = True each.energy -= 1 if each.energy == 0: each.active = False # 绘制敌方大型机 for each in big_enemies: if each.active: each.move() if each.hit: screen.blit(each.image_hit, each.rect) each.hit = False else: if switch_plane: screen.blit(each.image1, each.rect) else: screen.blit(each.image2, each.rect) # 绘制血条 pygame.draw.line(screen, BLACK, (each.rect.left, each.rect.top - 5), (each.rect.right, each.rect.top - 5), 2) energy_remain = each.energy / BigEnemy.energy if energy_remain > 0.2: energy_color = GREEN else: energy_color = RED pygame.draw.line(screen, energy_color, (each.rect.left, each.rect.top - 5), (each.rect.left + each.rect.width * energy_remain, each.rect.top - 5), 2) if each.rect.bottom == -10: enemy3_fly_sound.play(-1) each.appear = True # 离开画面, 关闭音效 if each.rect.bottom < -10 and each.appear: enemy3_fly_sound.stop() each.appear = False else: # 毁灭 if e3_destroy_index == 0: enemy3_down_sound.play() if not(delay % 2): screen.blit(each.destroy_images[ e3_destroy_index], each.rect) e3_destroy_index = (e3_destroy_index + 1) % 6 if e3_destroy_index == 0: enemy3_fly_sound.stop() score += 1000 each.reset() # 绘制敌方中型机 for each in mid_enemies: if each.active: each.move() if each.hit: screen.blit(each.image_hit, each.rect) each.hit = False else: screen.blit(each.image, each.rect) # 绘制血槽 pygame.draw.line(screen, BLACK, (each.rect.left, each.rect.top - 5), (each.rect.right, each.rect.top - 5), 2) # 当生命大于20%显示绿色, 否则显示红色 energy_remain = each.energy / MidEnemy.energy if energy_remain > 0.2: energy_color = GREEN else: energy_color = RED pygame.draw.line(screen, energy_color, (each.rect.left, each.rect.top - 5), (each.rect.left + each.rect.width * energy_remain, each.rect.top - 5), 2) else: # 毁灭 if e2_destroy_index == 0: enemy2_down_sound.play() if not(delay % 2): screen.blit(each.destroy_images[ e2_destroy_index], each.rect) e2_destroy_index = (e2_destroy_index + 1) % 4 if e2_destroy_index == 0: score += 600 each.reset() # 绘制敌方小型机 for each in small_enemies: if each.active: each.move() screen.blit(each.image, each.rect) else: # 毁灭 if e1_destroy_index == 0: enemy1_down_sound.play() if not(delay % 2): screen.blit(each.destroy_images[ e1_destroy_index], each.rect) e1_destroy_index = (e1_destroy_index + 1) % 4 if e1_destroy_index == 0: score += 100 each.reset() # 检测我方飞机碰撞 enemies_down = pygame.sprite.spritecollide( me, enemies, False, pygame.sprite.collide_mask) if enemies_down and not me.invincible: me.active = False for each in enemies_down: each.active = False # 绘制我方飞机 if me.active: if switch_plane: screen.blit(me.image1, me.rect) else: screen.blit(me.image2, me.rect) else: # 毁灭 if me_destroy_index == 0: me_down_sound.play() if not(delay % 2): screen.blit(me.destroy_images[me_destroy_index], me.rect) me_destroy_index = (me_destroy_index + 1) % 4 if me_destroy_index == 0: life_num -= 1 me.reset() pygame.time.set_timer(INVINCIBLE_TIME, 3 * 1000) # 绘制全屏炸弹数量 bomb_text = bomb_font.render("× %d" % bomb_num, True, WHITE) text_rect = bomb_text.get_rect() screen.blit(bomb_image, (10, height - 10 - bomb_rect.height)) screen.blit(bomb_text, (20 + bomb_rect.width,height - 5 - text_rect.height)) # 绘制剩余生命数量 if life_num: for i in range(life_num): screen.blit(life_image, ((width - 10 - (i + 1) * life_rect.width), height - 10 - life_rect.height)) # 绘制得分 score_text = score_font.render('Score : %d' % score, True, WHITE) screen.blit(score_text, (10, 5)) # 绘制游戏结束画面 elif life_num == 0: # 背景音乐停止 pygame.mixer.music.stop() pygame.mixer.stop() # 停止发放补给 pygame.time.set_timer(SUPPLY_TIME, 0) if not recorded: recorded =True # 读取历史最高分 with open('record.txt', 'r') as f: record_score = int(f.read()) # 判断是否高于历史最高分 if score > record_score: with open('record.txt', 'w') as f: f.write(str(score)) # 绘制结束界面 record_score_text = score_font.render("Best : %d" % record_score, True, (255, 255, 255)) screen.blit(record_score_text, (10, 45)) gameover_text1 = gameover_font.render("Your Score", True, (255, 255, 255)) gameover_text1_rect = gameover_text1.get_rect() gameover_text1_rect.left, gameover_text1_rect.top = (width - gameover_text1_rect.width) // 2, height // 3 screen.blit(gameover_text1, gameover_text1_rect) gameover_text2 = gameover_font.render(str(score), True, (255, 255, 255)) gameover_text2_rect = gameover_text2.get_rect() gameover_text2_rect.left, gameover_text2_rect.top =(width - gameover_text2_rect.width) // 2, gameover_text1_rect.bottom + 10 screen.blit(gameover_text2, gameover_text2_rect) again_rect.left, again_rect.top = (width - again_rect.width) // 2, gameover_text2_rect.bottom + 50 screen.blit(again_image, again_rect) gameover_rect.left, gameover_rect.top = (width - again_rect.width) // 2, again_rect.bottom + 10 screen.blit(gameover_image, gameover_rect) # 如果用户按下鼠标左键 if pygame.mouse.get_pressed()[0]: # 获取鼠标坐标 pos = pygame.mouse.get_pos() if again_rect.left < pos[0] < again_rect.right and again_rect.top < pos[1] < again_rect.bottom: main() elif gameover_rect.left < pos[0] < gameover_rect.right and gameover_rect.top < pos[1] < gameover_rect.bottom: pygame.quit() sys.exit() screen.blit(paused_image, paused_rect) if not(delay % 11): switch_plane = not switch_plane delay -= 1 if not delay: delay = 100 pygame.display.flip() clock.tick(60)if __name__ == '__main__': main()部分运行截图： 
