用Python实现坦克大战游戏 | 干货贴

'''子弹'''class Bullet(pygame.sprite.Sprite):  def __init__(self, bullet_image_paths, screensize, direction, position, border_len, is_stronger=False, speed=8, **kwargs):    pygame.sprite.Sprite.__init__(self)    self.bullet_image_paths = bullet_image_paths    self.width, self.height = screensize    self.direction = direction    self.position = position    self.image = pygame.image.load(self.bullet_image_paths.get(direction))    self.rect = self.image.get_rect()    self.rect.center = position    # 地图边缘宽度    self.border_len = border_len    # 是否为加强版子弹(加强版可碎铁墙)    self.is_stronger = is_stronger    # 子弹速度    self.speed = speed  '''移动子弹, 若子弹越界, 则返回True, 否则为False'''  def move(self):    if self.direction == 'up':      self.rect = self.rect.move(0, -self.speed)    elif self.direction == 'down':      self.rect = self.rect.move(0, self.speed)    elif self.direction == 'left':      self.rect = self.rect.move(-self.speed, 0)    elif self.direction == 'right':      self.rect = self.rect.move(self.speed, 0)    if (self.rect.top < self.border_len) or (self.rect.bottom > self.height) or (self.rect.left < self.border_len) or (self.rect.right > self.width):      return True    return False

'''食物类. 用于获得奖励'''class Foods(pygame.sprite.Sprite):  def __init__(self, food_image_paths, screensize, **kwargs):    pygame.sprite.Sprite.__init__(self)    self.name = random.choice(list(food_image_paths.keys()))    self.image = pygame.image.load(food_image_paths.get(self.name))    self.rect = self.image.get_rect()    self.rect.left, self.rect.top = random.randint(100, screensize[0]-100), random.randint(100, screensize[1]-100)    self.exist_time = 1000  def update(self):    self.exist_time -= 1    return True if self.exist_time < 0 else False

'''大本营类'''class Home(pygame.sprite.Sprite):  def __init__(self, position, imagepaths, **kwargs):    pygame.sprite.Sprite.__init__(self)    self.imagepaths = imagepaths    self.image = pygame.image.load(self.imagepaths[0])    self.rect = self.image.get_rect()    self.rect.left, self.rect.top = position    self.alive = True  '''被摧毁'''  def setDead(self):    self.image = pygame.image.load(self.imagepaths[1])    self.alive = False  '''画到屏幕上'''  def draw(self, screen):    screen.blit(self.image, self.rect)

'''砖墙'''class Brick(pygame.sprite.Sprite):  def __init__(self, position, imagepath, **kwargs):    pygame.sprite.Sprite.__init__(self)    self.image = pygame.image.load(imagepath)    self.rect = self.image.get_rect()    self.rect.left, self.rect.top = position'''铁墙'''class Iron(pygame.sprite.Sprite):  def __init__(self, position, imagepath, **kwargs):    pygame.sprite.Sprite.__init__(self)    self.image = pygame.image.load(imagepath)    self.rect = self.image.get_rect()    self.rect.left, self.rect.top = position'''冰'''class Ice(pygame.sprite.Sprite):  def __init__(self, position, imagepath, **kwargs):    pygame.sprite.Sprite.__init__(self)    self.image = pygame.Surface((24, 24))    for i in range(2):      for j in range(2):        self.image.blit(pygame.image.load(imagepath), (12*i, 12*j))    self.rect = self.image.get_rect()    self.rect.left, self.rect.top = position'''河流'''class River(pygame.sprite.Sprite):  def __init__(self, position, imagepath, **kwargs):    pygame.sprite.Sprite.__init__(self)    self.image = pygame.Surface((24, 24))    for i in range(2):      for j in range(2):        self.image.blit(pygame.image.load(imagepath), (12*i, 12*j))    self.rect = self.image.get_rect()    self.rect.left, self.rect.top = position'''树'''class Tree(pygame.sprite.Sprite):  def __init__(self, position, imagepath, **kwargs):    pygame.sprite.Sprite.__init__(self)    self.image = pygame.Surface((24, 24))    for i in range(2):      for j in range(2):        self.image.blit(pygame.image.load(imagepath), (12*i, 12*j))    self.rect = self.image.get_rect()    self.rect.left, self.rect.top = position

'''玩家坦克类'''class PlayerTank(pygame.sprite.Sprite):  def __init__(self, name, player_tank_image_paths, position, border_len, screensize, direction='up', bullet_image_paths=None, protected_mask_path=None, boom_image_path=None, **kwargs):    pygame.sprite.Sprite.__init__(self)    # 玩家1/玩家2    self.name = name    # 坦克图片路径    self.player_tank_image_paths = player_tank_image_paths.get(name)    # 地图边缘宽度    self.border_len = border_len    # 屏幕大小    self.screensize = screensize    # 初始坦克方向    self.init_direction = direction    # 初始位置    self.init_position = position    # 子弹图片    self.bullet_image_paths = bullet_image_paths    # 保护罩图片路径    self.protected_mask = pygame.image.load(protected_mask_path)    self.protected_mask_flash_time = 25    self.protected_mask_flash_count = 0    self.protected_mask_pointer = False    # 坦克爆炸图    self.boom_image = pygame.image.load(boom_image_path)    self.boom_last_time = 5    self.booming_flag = False    self.boom_count = 0    # 坦克生命数量    self.num_lifes = 3    # 重置    self.reset()  '''移动'''  def move(self, direction, scene_elems, player_tanks_group, enemy_tanks_group, home):    # 爆炸时无法移动    if self.booming_flag:      return    # 方向不一致先改变方向    if self.direction != direction:      self.setDirection(direction)      self.switch_count = self.switch_time      self.move_cache_count = self.move_cache_time    # 移动(使用缓冲)    self.move_cache_count += 1    if self.move_cache_count < self.move_cache_time:      return    self.move_cache_count = 0    if self.direction == 'up':      speed = (0, -self.speed)    elif self.direction == 'down':      speed = (0, self.speed)    elif self.direction == 'left':      speed = (-self.speed, 0)    elif self.direction == 'right':      speed = (self.speed, 0)    rect_ori = self.rect    self.rect = self.rect.move(speed)    # --碰到场景元素    for key, value in scene_elems.items():      if key in ['brick_group', 'iron_group', 'river_group']:        if pygame.sprite.spritecollide(self, value, False, None):          self.rect = rect_ori      elif key in ['ice_group']:        if pygame.sprite.spritecollide(self, value, False, None):          self.rect = self.rect.move(speed)    # --碰到其他玩家坦克    if pygame.sprite.spritecollide(self, player_tanks_group, False, None):      self.rect = rect_ori    # --碰到敌方坦克    if pygame.sprite.spritecollide(self, enemy_tanks_group, False, None):      self.rect = rect_ori    # --碰到玩家大本营    if pygame.sprite.collide_rect(self, home):      self.rect = rect_ori    # --碰到边界    if self.rect.left < self.border_len:      self.rect.left = self.border_len    elif self.rect.right > self.screensize[0]-self.border_len:      self.rect.right = self.screensize[0] - self.border_len    elif self.rect.top < self.border_len:      self.rect.top = self.border_len    elif self.rect.bottom > self.screensize[1]-self.border_len:      self.rect.bottom = self.screensize[1] - self.border_len    # 为了坦克轮动特效切换图片    self.switch_count += 1    if self.switch_count > self.switch_time:      self.switch_count = 0      self.switch_pointer = not self.switch_pointer      self.image = self.tank_direction_image.subsurface((48*int(self.switch_pointer), 0), (48, 48))

'''游戏开始界面'''def gameStartInterface(screen, cfg):  background_img = pygame.image.load(cfg.OTHER_IMAGE_PATHS.get('background'))  color_white = (255, 255, 255)  color_red = (255, 0, 0)  font = pygame.font.Font(cfg.FONTPATH, cfg.WIDTH//12)  logo_img = pygame.image.load(cfg.OTHER_IMAGE_PATHS.get('logo'))  logo_img = pygame.transform.scale(logo_img, (446, 70))  logo_rect = logo_img.get_rect()  logo_rect.centerx, logo_rect.centery = cfg.WIDTH/2, cfg.HEIGHT//4  tank_cursor = pygame.image.load(cfg.PLAYER_TANK_IMAGE_PATHS.get('player1')[0]).convert_alpha().subsurface((0, 144), (48, 48))  tank_rect = tank_cursor.get_rect()  # 玩家数量选择  player_render_white = font.render('1 PLAYER', True, color_white)  player_render_red = font.render('1 PLAYER', True, color_red)  player_rect = player_render_white.get_rect()  player_rect.left, player_rect.top = cfg.WIDTH/2.8, cfg.HEIGHT/2.5  players_render_white = font.render('2 PLAYERS', True, color_white)  players_render_red = font.render('2 PLAYERS', True, color_red)  players_rect = players_render_white.get_rect()  players_rect.left, players_rect.top = cfg.WIDTH/2.8, cfg.HEIGHT/2  # 游戏提示  game_tip = font.render('press  to start', True, color_white)  game_tip_rect = game_tip.get_rect()  game_tip_rect.centerx, game_tip_rect.top = cfg.WIDTH/2, cfg.HEIGHT/1.4  game_tip_flash_time = 25  game_tip_flash_count = 0  game_tip_show_flag = True  # 主循环  clock = pygame.time.Clock()  is_dual_mode = False  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_RETURN:          return is_dual_mode        elif event.key == pygame.K_UP or event.key == pygame.K_DOWN or event.key == pygame.K_w or event.key == pygame.K_s:          is_dual_mode = not is_dual_mode    screen.blit(background_img, (0, 0))    screen.blit(logo_img, logo_rect)    game_tip_flash_count += 1    if game_tip_flash_count > game_tip_flash_time:      game_tip_show_flag = not game_tip_show_flag      game_tip_flash_count = 0    if game_tip_show_flag:      screen.blit(game_tip, game_tip_rect)    if not is_dual_mode:      tank_rect.right, tank_rect.top = player_rect.left-10, player_rect.top      screen.blit(tank_cursor, tank_rect)      screen.blit(player_render_red, player_rect)      screen.blit(players_render_white, players_rect)    else:      tank_rect.right, tank_rect.top = players_rect.left-10, players_rect.top      screen.blit(tank_cursor, tank_rect)      screen.blit(player_render_white, player_rect)      screen.blit(players_render_red, players_rect)    pygame.display.update()    clock.tick(60)

'''游戏结束界面'''def gameEndIterface(screen, cfg, is_win=True):  background_img = pygame.image.load(cfg.OTHER_IMAGE_PATHS.get('background'))  color_white = (255, 255, 255)  color_red = (255, 0, 0)  font = pygame.font.Font(cfg.FONTPATH, cfg.WIDTH//12)  # 游戏失败图  gameover_img = pygame.image.load(cfg.OTHER_IMAGE_PATHS.get('gameover'))  gameover_img = pygame.transform.scale(gameover_img, (150, 75))  gameover_img_rect = gameover_img.get_rect()  gameover_img_rect.midtop = cfg.WIDTH/2, cfg.HEIGHT/8  gameover_flash_time = 25  gameover_flash_count = 0  gameover_show_flag = True  # 游戏胜利与否的提示  if is_win:    font_render = font.render('Congratulations, You win!', True, color_white)  else:    font_render = font.render('Sorry, You fail!', True, color_white)  font_rect = font_render.get_rect()  font_rect.centerx, font_rect.centery = cfg.WIDTH/2, cfg.HEIGHT/3  # 用于选择退出或重新开始  tank_cursor = pygame.image.load(cfg.PLAYER_TANK_IMAGE_PATHS.get('player1')[0]).convert_alpha().subsurface((0, 144), (48, 48))  tank_rect = tank_cursor.get_rect()  restart_render_white = font.render('RESTART', True, color_white)  restart_render_red = font.render('RESTART', True, color_red)  restart_rect = restart_render_white.get_rect()  restart_rect.left, restart_rect.top = cfg.WIDTH/2.4, cfg.HEIGHT/2  quit_render_white = font.render('QUIT', True, color_white)  quit_render_red = font.render('QUIT', True, color_red)  quit_rect = quit_render_white.get_rect()  quit_rect.left, quit_rect.top = cfg.WIDTH/2.4, cfg.HEIGHT/1.6  is_quit_game = False  # 主循环  clock = pygame.time.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_RETURN:          return is_quit_game        elif event.key == pygame.K_UP or event.key == pygame.K_DOWN or event.key == pygame.K_w or event.key == pygame.K_s:          is_quit_game = not is_quit_game    screen.blit(background_img, (0, 0))    gameover_flash_count += 1    if gameover_flash_count > gameover_flash_time:      gameover_show_flag = not gameover_show_flag      gameover_flash_count = 0    if gameover_show_flag:      screen.blit(gameover_img, gameover_img_rect)    screen.blit(font_render, font_rect)    if not is_quit_game:      tank_rect.right, tank_rect.top = restart_rect.left-10, restart_rect.top      screen.blit(tank_cursor, tank_rect)      screen.blit(restart_render_red, restart_rect)      screen.blit(quit_render_white, quit_rect)    else:      tank_rect.right, tank_rect.top = quit_rect.left-10, quit_rect.top      screen.blit(tank_cursor, tank_rect)      screen.blit(restart_render_white, restart_rect)      screen.blit(quit_render_red, quit_rect)    pygame.display.update()    clock.tick(60)

'''关卡切换界面'''def switchLevelIterface(screen, cfg, level_next=1):  background_img = pygame.image.load(cfg.OTHER_IMAGE_PATHS.get('background'))  color_white = (255, 255, 255)  color_gray = (192, 192, 192)  font = pygame.font.Font(cfg.FONTPATH, cfg.WIDTH//20)  logo_img = pygame.image.load(cfg.OTHER_IMAGE_PATHS.get('logo'))  logo_img = pygame.transform.scale(logo_img, (446, 70))  logo_rect = logo_img.get_rect()  logo_rect.centerx, logo_rect.centery = cfg.WIDTH/2, cfg.HEIGHT//4  # 游戏加载提示  font_render = font.render('Loading game data, You will enter Level-%s' % level_next, True, color_white)  font_rect = font_render.get_rect()  font_rect.centerx, font_rect.centery = cfg.WIDTH/2, cfg.HEIGHT/2  # 游戏加载进度条  gamebar = pygame.image.load(cfg.OTHER_IMAGE_PATHS.get('gamebar')).convert_alpha()  gamebar_rect = gamebar.get_rect()  gamebar_rect.centerx, gamebar_rect.centery = cfg.WIDTH/2, cfg.HEIGHT/1.4  tank_cursor = pygame.image.load(cfg.PLAYER_TANK_IMAGE_PATHS.get('player1')[0]).convert_alpha().subsurface((0, 144), (48, 48))  tank_rect = tank_cursor.get_rect()  tank_rect.left = gamebar_rect.left  tank_rect.centery = gamebar_rect.centery  # 加载所需时间  load_time_left = gamebar_rect.right - tank_rect.right + 8  # 主循环  clock = pygame.time.Clock()  while True:    for event in pygame.event.get():      if event.type == pygame.QUIT:        pygame.quit()        sys.exit()    if load_time_left <= 0:      return    screen.blit(background_img, (0, 0))    screen.blit(logo_img, logo_rect)    screen.blit(font_render, font_rect)    screen.blit(gamebar, gamebar_rect)    screen.blit(tank_cursor, tank_rect)    pygame.draw.rect(screen, color_gray, (gamebar_rect.left+8, gamebar_rect.top+8, tank_rect.left-gamebar_rect.left-8, tank_rect.bottom-gamebar_rect.top-16))    tank_rect.left += 1    load_time_left -= 1    pygame.display.update()    clock.tick(60)