Python如何实现射击闯关游戏

import pygameimport sysimport csvimport buttonpygame.init()# 定义一个时钟clock = pygame.time.Clock()FPS = 60# 游戏窗口SCREEN_WIDTH = 800SCREEN_HEIGHT = 560LOWER_MARGIN = 100SIDE_MAGTIN = 300screen = pygame.display.set_mode((SCREEN_WIDTH + SIDE_MAGTIN, SCREEN_HEIGHT + LOWER_MARGIN))pygame.display.set_caption("级别编辑器")# 定义游戏变量ROWS = 16MAX_COLS = 150TILE_SIZE = SCREEN_HEIGHT // ROWSTILE_TYPES = 21level = 1current_tile = 0scroll_left = Falsescroll_right = Falsescroll = 0scroll_speed = 1# 加载背景图片pine1_img = pygame.image.load("img/Background/pine1.png").convert_alpha()pine2_img = pygame.image.load("img/Background/pine2.png").convert_alpha()mountain_img = pygame.image.load("img/Background/mountain.png").convert_alpha()sky_img = pygame.image.load("img/Background/sky_cloud.png").convert_alpha()# 瓷砖瓦片列表img_list = []for x in range(TILE_TYPES):    img = pygame.image.load(f"img/tile/{x}.png")    img = pygame.transform.scale(img, (TILE_SIZE, TILE_SIZE))    img_list.append(img)# 创建保存按钮save_img = pygame.image.load("img/save_btn.png").convert_alpha()load_img = pygame.image.load("img/load_btn.png").convert_alpha()# 定义颜色GREEN = (144, 201, 120)WHITE = (255, 255, 255)RED = (200, 25, 25)#定义字体font = pygame.font.SysFont("Futura", 30)# 创建空的瓷砖列表（二维）world_data = []for row in range(ROWS):    r = [-1] * MAX_COLS    world_data.append(r)# 创建一个组for tile in range(0, MAX_COLS):    world_data[ROWS - 1][tile] = 0# 在屏幕上显示下一级定义文本显示函数def draw_text(text, font, text_color, x, y):    img = font.render(text, True, text_color)    screen.blit(img, (x, y))# 创建背景函数def draw_bg():    screen.fill(GREEN)    width = sky_img.get_width()    for x in range(4):        screen.blit(sky_img, ((x * width) - scroll * 0.5, 0))        screen.blit(mountain_img, ((x * width) - scroll * 0.6, SCREEN_HEIGHT - mountain_img.get_height() - 300))        screen.blit(pine1_img, ((x * width) - scroll * 0.7, SCREEN_HEIGHT - pine1_img.get_height() - 150))        screen.blit(pine2_img, ((x * width) - scroll * 0.8, SCREEN_HEIGHT - pine2_img.get_height()))# 绘制格子def draw_grid():    # 垂直的线    for c in range(MAX_COLS + 1):        pygame.draw.line(screen, WHITE, (c * TILE_SIZE - scroll, 0), (c * TILE_SIZE - scroll, SCREEN_HEIGHT))    # 水平的线    for c in range(ROWS + 1):        pygame.draw.line(screen, WHITE, (0, c * TILE_SIZE), (SCREEN_WIDTH, c * TILE_SIZE))# 在地图中绘制瓷砖def draw_world():    for y, row in enumerate(world_data):        for x, tile in enumerate(row):            if tile >= 0:                screen.blit(img_list[tile], (x * TILE_SIZE - scroll, y * TILE_SIZE))# 创建按钮# 创建保存和加载数据按钮save_button = button.Button(SCREEN_WIDTH // 2, SCREEN_HEIGHT + LOWER_MARGIN - 50, save_img, 1)load_button = button.Button(SCREEN_WIDTH // 2 + 200, SCREEN_HEIGHT + LOWER_MARGIN - 50, load_img, 1)# 制作一个按钮瓷片列表button_list = []button_col = 0button_row = 0for i in range(len(img_list)):    tile_button = button.Button(SCREEN_WIDTH + (75 * button_col) + 50, 75 * button_row + 50, img_list[i], 1)    button_list.append(tile_button)    button_col += 1    if button_col == 3:        button_row += 1        button_col = 0run = Truewhile run:    clock.tick(FPS)    draw_bg()    draw_grid()    draw_world()    draw_text(f"Level: {level}", font, WHITE, 10, SCREEN_HEIGHT + LOWER_MARGIN - 90)    draw_text("Press up or Down to change level", font, WHITE, 10, SCREEN_HEIGHT + LOWER_MARGIN - 60)    # 保存和加载地图数据    if save_button.draw(screen):        # 保存级别数据        with open(f"level{level}_data.csv", "w", newline="") as csvfile:            writer = csv.writer(csvfile, delimiter = ",")            for row in world_data:                writer.writerow(row)        # with open(f"level{level}_data.csv", "wb") as pickle_out:        #     pickle.dump(world_data, pickle_out)    if load_button.draw(screen):        # 加载地图级别数据        # 重置滚动scroll为起始位置0        scroll = 0        with open(f"level{level}_data.csv", "r", newline="") as csvfile:            reader = csv.reader(csvfile, delimiter=",")            for y, row in enumerate(reader):                for x, tile in enumerate(row):                    world_data[y][x] = int(tile)    # 画面板和瓷砖    pygame.draw.rect(screen, GREEN, (SCREEN_WIDTH, 0, SIDE_MAGTIN, SCREEN_HEIGHT))    # 选择一种瓷砖，获取右侧瓷砖列表的具体    button_count = 0    for button_count, i in enumerate(button_list):        if i.draw(screen):            current_tile = button_count    # 高亮显示选中的瓷砖    pygame.draw.rect(screen, RED, button_list[current_tile].rect, 3)    # 滚动地图    if scroll_left == True and scroll > 0:        scroll -= 5 * scroll_speed    if scroll_right == True and scroll < (MAX_COLS * TILE_SIZE) - SCREEN_WIDTH: # 检测最右边的边缘        scroll += 5 * scroll_speed    # 在窗口中增加新的瓷砖    # 获取鼠标的位置    pos = pygame.mouse.get_pos()    x = (pos[0] + scroll) // TILE_SIZE    y = pos[1] // TILE_SIZE    # 检测点击的区域，把右侧获取的瓷片放在地图中    if pos[0] < SCREEN_WIDTH and pos[1] < SCREEN_HEIGHT:        # 更新瓷砖的值        if pygame.mouse.get_pressed()[0] == 1:            if world_data[y][x] != current_tile:                world_data[y][x] = current_tile        # 删除选中的        if pygame.mouse.get_pressed()[2] == 1:            world_data[y][x] = -1    for event in pygame.event.get():        if event.type == pygame.QUIT:            run = False            pygame.quit()            sys.exit()        # 键盘按键        if event.type == pygame.KEYDOWN:            if event.key == pygame.K_UP:                level += 1            if event.key == pygame.K_DOWN and level > 0:                level -= 1            if event.key == pygame.K_LEFT:                scroll_left = True            if event.key == pygame.K_RIGHT:                scroll_right = True            if event.key == pygame.K_LSHIFT:                scroll_speed = 5        if event.type == pygame.KEYUP:            if event.key == pygame.K_LEFT:                scroll_left = False            if event.key == pygame.K_RIGHT:                scroll_right = False            if event.key == pygame.K_LSHIFT:                scroll_speed = 1    pygame.display.update()

import pygamefrom pygame import mixerimport sysimport osimport randomimport csvimport buttonimport mathmixer.init()pygame.init()# 画布元素SCREEN_WIDTH = 800SCREEN_HEIGHT = int(SCREEN_WIDTH * 0.8)screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT))pygame.display.set_caption("射击游戏")# 设置帧clock = pygame.time.Clock()FPS = 60# 定义游戏变量GRAVITY = 0.75SCROLL_THRESH = 200ROWS = 16COLS = 150TILE_SIZE = SCREEN_HEIGHT // ROWSTILE_TYPES = 21MAX_LEVELS = 3screen_scroll = 0bg_scroll = 0level = 1# 定义游戏状态start_game = False# 定义是否淡入进入游戏画面start_intro = False# 定义玩家状态变量moving_left = Falsemoving_right = Falseshoot = Falsegrenade = Falsegrenade_thrown = False#加载音乐和声音pygame.mixer.music.load("audio/music2.mp3")pygame.mixer.music.set_volume(0.3)pygame.mixer.music.play(-1, 0.0, 3000)jump_fx = pygame.mixer.Sound("audio/jump.wav")jump_fx.set_volume(0.5)shot_fx = pygame.mixer.Sound("audio/shot.wav")shot_fx.set_volume(0.9)grenade_fx = pygame.mixer.Sound("audio/grenade.wav")grenade_fx.set_volume(0.9)# 加载背景图片pine1_img = pygame.image.load("img/Background/pine1.png").convert_alpha()pine2_img = pygame.image.load("img/Background/pine2.png").convert_alpha()mountain_img = pygame.image.load("img/Background/mountain.png").convert_alpha()sky_img = pygame.image.load("img/Background/sky_cloud.png").convert_alpha()# 加载按钮图像start_img = pygame.image.load("img/start_btn.png").convert_alpha()exit_img = pygame.image.load("img/exit_btn.png").convert_alpha()restart_img = pygame.image.load("img/restart_btn.png").convert_alpha()# 加载21种瓷砖图像放在瓷砖图像列表中img_list = []for x in range(TILE_TYPES):   img = pygame.image.load(f"img/Tile/{x}.png")   img = pygame.transform.scale(img, (TILE_SIZE, TILE_SIZE))   img_list.append(img)# 加载子弹bullet_img = pygame.image.load("img/icons/bullet.png").convert_alpha()grenade_img = pygame.image.load("img/icons/grenade.png").convert_alpha()# 加载物品health_box_img = pygame.image.load("img/icons/health_box.png").convert_alpha()ammo_box_img = pygame.image.load("img/icons/ammo_box.png").convert_alpha()grenade_box_img = pygame.image.load("img/icons/grenade_box.png").convert_alpha()item_boxes = {   "Health": health_box_img,   "Ammo": ammo_box_img,   "Grenade": grenade_box_img}# 定义颜色BG = (144, 201, 120)RED = (255, 0, 0)WHITE = (255, 255, 255)GREEN = (0, 255, 0)BLACK = (0, 0, 0)PINK = (235, 65, 54)# 定义字体font = pygame.font.SysFont("Futura", 30)# 定义一个显示文本函数，用来显示玩家的相关属性def draw_text(text, font, text_color, x, y):   img = font.render(text, True, text_color)   screen.blit(img, (x, y))# 刷新背景函数，for循环重复背景，刷新背景中不同的照片的x坐标，以此达到背景动态效果def draw_bg():   screen.fill(BG)   width = sky_img.get_width()   for x in range(5):      screen.blit(sky_img, ((x * width) - bg_scroll * 0.5, 0))      screen.blit(mountain_img, ((x * width) - bg_scroll * 0.6, SCREEN_HEIGHT - mountain_img.get_height() - 300))      screen.blit(pine1_img, ((x * width) - bg_scroll * 0.7, SCREEN_HEIGHT - pine1_img.get_height() - 150))      screen.blit(pine2_img, ((x * width) - bg_scroll * 0.8, SCREEN_HEIGHT - pine2_img.get_height()))# 重置游戏函数定义，碰撞”通关“瓷片时，清空本关的所有显示元素def reset_level():   enemy_group.empty()   bullet_group.empty()   grenade_group.empty()   explosion_group.empty()   item_box_group.empty()   decoration_group.empty()   water_group.empty()   exit_group.empty()   # 创建空的瓷砖列表。二维列表行列   data = []   for row in range(ROWS):      r = [-1] * COLS      data.append(r)   return data# 创建士兵类（敌人和玩家）class Soldier(pygame.sprite.Sprite):   def __init__(self, char_type, x, y, scale, speed, ammo, grenades):      super().__init__()      self.alive = True # 定义或者还是死亡变量      self.char_type = char_type # 获取文件类型样式      self.speed = speed # 速度      self.ammo = ammo # 子弹      self.start_ammo = ammo      self.shoot_cooldown = 0 # 冷却      self.grenades = grenades # 手雷      self.health = 100 # 生命值      self.max_health = self.health      self.direction = 1 # 默认方向右      self.vel_y = 0 # 垂直      self.jump = False # 跳跃      self.in_air = True # 是否在空中      self.flip = False # 默认左为false      self.animation_list = [] # 动画列表      self.frame_index = 0 # 索引      self.action = 0 # 选择动作变量      self.update_time = pygame.time.get_ticks() # 以毫秒为单位获取时间      # 创建AI特定变量      self.move_counter = 0 # 移动计数，对应下文敌人来回徘徊      self.vision = pygame.Rect(0, 0, 150, 20) # 搜索玩家在玩家视线之内      self.idling = False # 闲置状态，对应下文AI开枪和扔手雷的状态      self.idling_counter = 0 # 闲置计数      self.grenade_time = pygame.time.get_ticks() # 对应下文手雷爆炸时间      # 加载玩家是所有的图片类型      animation_types = ["Idle", "Run", "Jump", "Death"]      for animation in animation_types:         # 重置临时列表         temp_list = []         # 统计每种动画帧数量         num_of_frames = len(os.listdir(f"img/{char_type}/{animation}"))         for i in range(num_of_frames):            img = pygame.image.load(f"img/{char_type}/{animation}/{i}.png").convert_alpha()            img = pygame.transform.scale(img, (int(img.get_width() * scale), int(img.get_height() * scale)))            temp_list.append(img)         self.animation_list.append(temp_list)      self.image = self.animation_list[self.action][self.frame_index]      self.rect = self.image.get_rect()      self.rect.center = (x, y)# rect=(x,y,w,h)      self.width = self.image.get_width()      self.height = self.image.get_height()   def update(self):      self.update_animation()      self.check_alive()      # 更新冷却时间      if self.shoot_cooldown > 0:         self.shoot_cooldown -= 1   def move(self, moving_left, moving_right):      # 重置移动变量      screen_scroll = 0      dx = 0      dy = 0      # 根据移动变量判断向左还是向右移动      if moving_left:         dx = -self.speed         self.flip = True         self.direction = -1      if moving_right:         dx = self.speed         self.flip = False         self.direction = 1      # 跳跃      if self.jump == True and self.in_air == False:         self.vel_y = -11         self.jump = False         self.in_air = True      # 使用重力，让其在y方向跳跃高度进行限制      self.vel_y += GRAVITY      if self.vel_y > 10:         self.vel_y      dy += self.vel_y      # 检测与地面的碰撞      for tile in world.obstacle_list:         # 检测玩家与每个地面瓷砖x方向上的碰撞         if tile[1].colliderect(self.rect.x + dx, self.rect.y, self.width, self.height):            dx = 0            # 检测如果是ai机器人碰到墙就返回            if self.char_type == "enemy":               self.direction *= -1               self.move_counter = 0         # 检车玩家与瓷砖y方向上的碰撞         if tile[1].colliderect(self.rect.x, self.rect.y + dy, self.width, self.height):            # 检测与地面底部的碰撞            if self.vel_y < 0:               self.vel_y = 0               dy = tile[1].bottom - self.rect.top            # 检测与地面顶部的碰撞            elif self.vel_y >= 0:               self.vel_y = 0               self.in_air = False               dy = tile[1].top - self.rect.bottom      # 检测与水面的碰撞      if pygame.sprite.spritecollide(self, water_group, False):         self.health = 0      # 检车与出口标志碰撞      level_complete = False      if pygame.sprite.spritecollide(self, exit_group, False):         level_complete = True      # 检测从地图上坠落下来      if self.rect.bottom > SCREEN_HEIGHT:         self.health = 0      # 检测是否走到窗口的边缘，如果走到窗口边缘就不让再走了      if self.char_type == "player":         if self.rect.left + dx < 0 or self.rect.right + dx > SCREEN_WIDTH:            dx = 0      # 更新矩形的位置      self.rect.x += dx      self.rect.y += dy      # 在玩家位置的基础上更新滚动平台  rect.right 对应矩形的左，以此类推      if self.char_type == "player":         if (self.rect.right > SCREEN_WIDTH - SCROLL_THRESH and bg_scroll < world.level_length * TILE_SIZE - SCREEN_WIDTH)               or (self .rect.left < SCROLL_THRESH and bg_scroll > abs(dx)):            self.rect.x -= dx            screen_scroll = -dx      return screen_scroll, level_complete   def shoot(self):      if self.shoot_cooldown == 0 and self.ammo > 0:         self.shoot_cooldown = 20         bullet = Bullet(self.rect.centerx + (0.75 * self.rect.size[0] * self.direction), self.rect.centery,                     self.direction)         bullet_group.add(bullet)         #减少弹药         self.ammo -= 1         shot_fx.play()   def ai(self):      if self.alive and player.alive:         if self.idling == False and random.randint(1, 100) == 1:            self.update_action(0) # 选择闲置动作            self.idling = True         # ai检测到我方士兵在附近         if self.vision.colliderect(player.rect):            # 停止奔跑并面向玩家的时候            self.update_action(0)            # 并射击            self.shoot()         else:            # 不定时扔手雷            now_time = pygame.time.get_ticks()            if math.sqrt(math.pow(abs(self.rect.centerx - player.rect.centerx), 2) + math.pow(                  abs(self.rect.centery - player.rect.centery), 2)) < TILE_SIZE * 5:               if self.grenades > 0:                  if now_time - self.grenade_time > random.randint(2000, 3000):                     # 停止奔跑并面向玩家的时候                     self.update_action(0)                     self.grenade_time = pygame.time.get_ticks()                     grenade = Grenade(self.rect.centerx, self.rect.centery, self.direction)                     grenade_group.add(grenade)                     self.grenades -= 1            if self.idling == False:               if self.direction == 1:                  ai_moving_right = True                  self.idling_counter = 50               else:                  ai_moving_right = False               ai_moving_left = not ai_moving_right               self.move(ai_moving_left, ai_moving_right)               self.update_action(1) # 选择运动动作               self.move_counter += 1               # 更新ai视觉范围作为移动范围               self.vision.center = (self.rect.centerx + 75 * self.direction, self.rect.centery)               # pygame.draw.rect(screen, RED, self.vision)               if self.move_counter > TILE_SIZE:                  self.direction *= -1                  self.move_counter *= -1            else:               self.idling_counter -= 1               if self.idling_counter <= 0:                  self.idling = False      # 滚动      self.rect.x += screen_scroll   def update_animation(self):      # 更新动画      ANIMATION_COOLDOWN= 100      # 更新当前的帧      self.image = self.animation_list[self.action][self.frame_index]      # 检测现在的时间更新时间      if pygame.time.get_ticks() - self.update_time > ANIMATION_COOLDOWN:         self.update_time = pygame.time.get_ticks()         self.frame_index += 1      # 检测如果列表索引超出了动画帧数      if self.frame_index >= len(self.animation_list[self.action]):         if self.action == 3:            self.frame_index = len(self.animation_list[self.action]) - 1         else:            self.frame_index = 0   def update_action(self, new_action):       # 判断不同的行动播放不同的动画      if new_action != self.action:         self.action = new_action         # 更新动画设置         self.frame_index = 0         self.update_time = pygame.time.get_ticks()   def check_alive(self):      if self.health <= 0:         self.health = 0         self.speed = 0         self.alive = False         self.update_action(3)   def draw(self):      screen.blit(pygame.transform.flip(self.image, self.flip, False), self.rect)# 收集物品类class ItemBox(pygame.sprite.Sprite):   def __init__(self, item_type, x, y):      super().__init__()      self.item_type = item_type      self.image = item_boxes.get(self.item_type)      self.rect = self.image.get_rect()      self.rect.midtop = (x + TILE_SIZE // 2, y + (TILE_SIZE - self.image.get_height()))   def update(self):      # 滚动      self.rect.x += screen_scroll      # 检车士兵与物品的碰撞      if pygame.sprite.collide_rect(self, player):         # 检测获取箱子的种类         if self.item_type == "Health":            player.health += 25            if player.health > player.max_health:               player.health = player.max_health         elif self.item_type == "Ammo":            player.ammo += 15         elif self.item_type == "Grenade":            player.grenades += 3         # 删除物品         self.kill()# 创建血条类class HealthBar():   def __init__(self, x, y, health, max_health):      self.x = x      self.y = y      self.health = health      self.max_health = max_health   def draw(self, health):      # 更新最新血条      self.health = health      # 计算血条的比率      ratio = self.health / self.max_health      pygame.draw.rect(screen, BLACK, (self.x - 2, self.y - 2, 154, 24))      pygame.draw.rect(screen, RED, (self.x, self.y, 150, 20))      pygame.draw.rect(screen, GREEN, (self.x, self.y, 150 * ratio, 20))class Bullet(pygame.sprite.Sprite):   def __init__(self, x, y, direction):      super().__init__()      self.speed = 10      self.image = bullet_img      self.rect = self.image.get_rect()      self.rect.center = (x, y)      self.direction = direction   def update(self):      # 移动子弹      self.rect.x += (self.direction * self.speed) + screen_scroll  # 子弹射出也要一起移动      # 检测子弹与地面瓷砖的碰撞      for tile in world.obstacle_list:         if tile[1].colliderect(self.rect):            self.kill()      # 检测子弹的碰撞      if pygame.sprite.spritecollide(player, bullet_group, False):         if player.alive:            player.health -= 5            self.kill()      for enemy in enemy_group:         if pygame.sprite.spritecollide(enemy, bullet_group, False):            if enemy.alive:               enemy.health -= 25               self.kill()# 创建手雷class Grenade(pygame.sprite.Sprite):   def __init__(self, x, y, direction):      super().__init__()      self.timer = 90      self.vel_y = -11      self.speed = 7      self.image = grenade_img      self.rect = self.image.get_rect()      self.rect.center = (x, y)      self.direction = direction      self.width = self.image.get_width()      self.height = self.image.get_height()   def update(self):      self.vel_y += GRAVITY      dx = self.direction * self.speed      dy = self.vel_y      # 检测手雷与每个瓷砖的碰撞      for tile in world.obstacle_list:         # 检测与瓷砖墙壁的碰撞         if tile[1].colliderect(self.rect.x + dx, self.rect.y, self.width, self.height):            self.direction *= -1            dx = self.direction * self.speed         # 检测与y方向上的碰撞         if tile[1].colliderect(self.rect.x, self.rect.y + dy, self.width, self.height):            self.speed = 0            # 检测与地面底部的碰撞向下反弹            if self.vel_y < 0:               self.vel_y = 0               dy = tile[1].bottom - self.rect.top            # 检测与地面顶部的碰撞            elif self.vel_y >= 0:               self.vel_y = 0               self.in_air = False               dy = tile[1].top - self.rect.bottom      # 更新受累的位置      self.rect.x += dx + screen_scroll # 手雷扔出也需要加上滚动的量      self.rect.y += dy      # 手雷爆炸冷却时间      self.timer -= 1      if self.timer <= 0:         self.kill()         grenade_fx.play()         explosion = Explosion(self.rect.x, self.rect.y, 0.8)         explosion_group.add(explosion)         # 爆炸后对任何人在一定的范围内都有伤害         if abs(self.rect.centerx - player.rect.centerx) < TILE_SIZE * 2 and             abs(self.rect.centery - player.rect.centery) < TILE_SIZE * 2:            player.health -= 10         for enemy in enemy_group:            # if abs(self.rect.centerx - enemy.rect.centerx) < TILE_SIZE and             #  abs(self.rect.centery - enemy.rect.centery) < TILE_SIZE:            #  enemy.health -= 100            if abs(self.rect.centerx - enemy.rect.centerx) < TILE_SIZE * 2 and                abs(self.rect.centery - enemy.rect.centery) < TILE_SIZE * 2:               enemy.health -= 50# 创建地图的类class World():   def __init__(self):      self.obstacle_list = [] # 障碍列表   def process_data(self, data1):      self.level_length = len(data1[0])      # 迭代加载数据的每个值      for y, row in enumerate(data1):         for x, tile in enumerate(row):            if tile >= 0:               img = img_list[tile]               img_rect = img.get_rect()               img_rect.x = x * TILE_SIZE               img_rect.y = y * TILE_SIZE               tile_data = (img, img_rect)               if tile >= 0 and tile <= 8:  # 地面泥块                  self.obstacle_list.append(tile_data)               elif tile >= 9 and tile <= 10: # 水                  water = Water(img, x * TILE_SIZE, y * TILE_SIZE)                  water_group.add(water)               elif tile >= 11 and tile <= 14: # 装饰类型的                  decoration = Decoration(img, x * TILE_SIZE, y * TILE_SIZE)                  decoration_group.add(decoration)               elif tile == 15: # 创建玩家自己                  player = Soldier("player", x * TILE_SIZE, y * TILE_SIZE, 1.65, 5, 30, 10)                  health_bar = HealthBar(10, 10, player.health, player.health)               elif tile == 16: # 创建敌人                  enemy = Soldier("enemy", x * TILE_SIZE, y * TILE_SIZE, 1.65, 2, 20, 5)                  enemy_group.add(enemy)               elif tile == 17:                  # 收集弹药                  item_box = ItemBox("Ammo", x * TILE_SIZE, y * TILE_SIZE)                  item_box_group.add(item_box)               elif tile == 18:                  # 收集手雷                  item_box = ItemBox("Grenade", x * TILE_SIZE, y * TILE_SIZE)                  item_box_group.add(item_box)               elif tile == 19:                  # 收集医药                  item_box = ItemBox("Health", x * TILE_SIZE, y * TILE_SIZE)                  item_box_group.add(item_box)               elif tile == 20: # 出口                  exit = Exit(img, x * TILE_SIZE, y * TILE_SIZE)                  exit_group.add(exit)      return player, health_bar   def draw(self):      for tile in self.obstacle_list:         tile[1][0] += screen_scroll         screen.blit(tile[0], tile[1])# 装饰品类class Decoration(pygame.sprite.Sprite):   def __init__(self, img, x, y):      super().__init__()      self.image = img      self.rect = self.image.get_rect()      self.rect.midtop = (x + TILE_SIZE // 2, y + (TILE_SIZE - self.image.get_height()))   def update(self):      self.rect.x += screen_scroll# 创建水类class Water(pygame.sprite.Sprite):   def __init__(self, img, x, y):      super().__init__()      self.image = img      self.rect = self.image.get_rect()      self.rect.midtop = (x + TILE_SIZE // 2, y + (TILE_SIZE - self.image.get_height()))   def update(self):      self.rect.x += screen_scroll# 创建出口class Exit(pygame.sprite.Sprite):   def __init__(self, img, x, y):      super().__init__()      self.image = img      self.rect = self.image.get_rect()      self.rect.midtop = (x + TILE_SIZE // 2, y + (TILE_SIZE - self.image.get_height()))   def update(self):      self.rect.x += screen_scroll# 创建爆炸类class Explosion(pygame.sprite.Sprite):   def __init__(self, x, y, scale):      super().__init__()      self.images = []      for num in range(1, 6):         img = pygame.image.load(f"img/explosion/exp{num}.png").convert_alpha()         img = pygame.transform.scale(img, (int(img.get_width() * scale), int(img.get_height() * scale)))         self.images.append(img)      self.frame_index = 0      self.image = self.images[self.frame_index]      self.rect = self.image.get_rect()      self.rect.center = (x, y)      self.counter = 0   def update(self):      # 爆炸加滚动      self.rect.x += screen_scroll      EXPLOSION_SPEED = 4      # 更新爆炸动画      self.counter += 1      if self.counter >= EXPLOSION_SPEED:         self.counter = 0         self.frame_index += 1         # 检测爆炸完成后删除爆炸         if self.frame_index >= len(self.images):            self.kill()         else:            self.image = self.images[self.frame_index]class ScreenFade():   def __init__(self, direction, color, speed):      self.direction = direction      self.color = color      self.speed = speed      self.fade_counter = 0   def fade(self):      fade_complete = False # 定义判断是否完成覆盖      self.fade_counter += self.speed      if self.direction == 1: #所有类型的淡入淡出         pygame.draw.rect(screen, self.color, (0 - self.fade_counter, 0, SCREEN_WIDTH // 2, SCREEN_HEIGHT)) # 向左拉开序幕         pygame.draw.rect(screen, self.color, (SCREEN_WIDTH // 2 + self.fade_counter, 0, SCREEN_WIDTH, SCREEN_HEIGHT)) # 向右拉开序幕         pygame.draw.rect(screen, self.color, (0, 0 - self.fade_counter, SCREEN_WIDTH, SCREEN_HEIGHT // 2))         pygame.draw.rect(screen, self.color, (0, SCREEN_HEIGHT // 2 + self.fade_counter, SCREEN_WIDTH, SCREEN_HEIGHT))      if self.direction == 2: # 垂直向下淡入         pygame.draw.rect(screen, self.color, (0, 0, SCREEN_WIDTH, 0 + self.fade_counter))      if self.fade_counter >= SCREEN_WIDTH:         fade_complete = True      return fade_complete# 创建淡入淡出intro_fade = ScreenFade(1, BLACK, 4)death_fade = ScreenFade(2, PINK, 4)#创建开始、退出、重置菜单按钮start_button = button.Button(SCREEN_WIDTH // 2 - 130, SCREEN_HEIGHT // 2 - 150, start_img, 1)exit_button = button.Button(SCREEN_WIDTH // 2 - 110, SCREEN_HEIGHT // 2 + 50, exit_img, 1)restart_button = button.Button(SCREEN_WIDTH // 2 - 70, SCREEN_HEIGHT // 2 - 50, restart_img, 1)#创建群组enemy_group = pygame.sprite.Group()bullet_group = pygame.sprite.Group()grenade_group = pygame.sprite.Group()explosion_group = pygame.sprite.Group()item_box_group = pygame.sprite.Group()decoration_group = pygame.sprite.Group()water_group = pygame.sprite.Group()exit_group = pygame.sprite.Group()# 创建空的瓷砖列表world_data = []for row in range(ROWS):   r = [-1] * COLS   world_data.append(r)# 加载级别数据创建地图with open(f"level{level}_data.csv", newline="") as csvfile:   reader = csv.reader(csvfile, delimiter=",")   for y, row in enumerate(reader):      for x, tile in enumerate(row):         world_data[y][x] = int(tile)world = World()player, health_bar = world.process_data(world_data)run = Truewhile run:   clock.tick(FPS)   if start_game == False:      # 显示主菜单      # 画菜单      screen.fill(BG)      # 增加按钮      if start_button.draw(screen):         start_game = True         start_intro = True      if exit_button.draw(screen):         run = False   else:      draw_bg()      # 显示地图      world.draw()      # 显示血条      health_bar.draw(player.health)      # 显示弹药量      draw_text("AMMO: ", font, WHITE, 10, 35)      for x in range(player.ammo):         screen.blit(bullet_img, (90 + (x * 10), 40))      # 显示手雷量      draw_text("GRENADES: ", font, WHITE, 10, 60)      for x in range(player.grenades):         screen.blit(grenade_img, (135 + (x * 15), 60))      # 显示血条量      # draw_text(f"AMMO: {player.ammo}", font, WHITE, 10, 35)      player.update()      player.draw()      for enemy in enemy_group:         enemy.ai()         enemy.update()         enemy.draw()      # 更新和画组      bullet_group.update()      grenade_group.update()      explosion_group.update()      item_box_group.update()      decoration_group.update()      water_group.update()      exit_group.update()      bullet_group.draw(screen)      grenade_group.draw(screen)      explosion_group.draw(screen)      item_box_group.draw(screen)      decoration_group.draw(screen)      water_group.draw(screen)      exit_group.draw(screen)      # 显示淡入      if start_intro:         if intro_fade.fade():            start_intro = False            intro_fade.fade_counter = 0      # 更新玩家的动作      if player.alive:         # 发射子弹         if shoot:            player.shoot()         # 扔手雷         elif grenade and grenade_thrown == False and player.grenades > 0:            grenade = Grenade(player.rect.centerx + (0.5 * player.rect.size[0] * player.direction),                          player.rect.top, player.direction)            grenade_group.add(grenade)            player.grenades -= 1            grenade_thrown = True         if player.in_air:            player.update_action(2)         elif moving_left or moving_right:            player.update_action(1)         else:            player.update_action(0)         screen_scroll, level_complete = player.move(moving_left, moving_right)         bg_scroll -= screen_scroll         # 检测玩家是否通过该级别，把二位列表的具体位置（某一行的某一列）赋值         if level_complete:            start_intro = True            level += 1            bg_scroll = 0            world_data = reset_level()            if level <= MAX_LEVELS:               # 加载级别数据创建地图               with open(f"level{level}_data.csv", newline="") as csvfile:                  reader = csv.reader(csvfile, delimiter=",")                  for y, row in enumerate(reader):                     for x, tile in enumerate(row):                        world_data[y][x] = int(tile)               world = World()               player, health_bar = world.process_data(world_data)      else:         screen_scroll = 0         if death_fade.fade(): # 完成覆盖后才出现按钮中间时间过渡            if restart_button.draw(screen):               death_fade.fade_counter = 0 # 计数清零               start_intro = True               bg_scroll = 0               world_data = reset_level()               # 加载级别数据创建地图               with open(f"level{level}_data.csv", newline="") as csvfile:                  reader = csv.reader(csvfile, delimiter=",")                  for y, row in enumerate(reader):                     for x, tile in enumerate(row):                        world_data[y][x] = int(tile)               world = World()               player, health_bar = world.process_data(world_data)   for event in pygame.event.get():      # 退出游戏      if event.type == pygame.QUIT:         run = False         pygame.quit()         sys.exit()      # 键盘按键      if event.type == pygame.KEYDOWN:         if event.key == pygame.K_a:            moving_left = True         if event.key == pygame.K_d:            moving_right = True         if event.key == pygame.K_SPACE:            shoot = True         if event.key == pygame.K_q:            grenade = True         if event.key == pygame.K_w and player.alive:            player.jump = True            jump_fx.play()         if event.key == pygame.K_ESCAPE:            run = False      # 按键释放      if event.type == pygame.KEYUP:         if event.key == pygame.K_a:            moving_left = False         if event.key == pygame.K_d:            moving_right = False         if event.key == pygame.K_SPACE:            shoot = False         if event.key == pygame.K_q:            grenade = False            grenade_thrown = False   pygame.display.update()