extends Panel # TCP客户端演示 # 这个脚本展示如何在UI中使用TCPClient类 # UI组件引用 @onready var status_label = $StatusLabel @onready var message_input = $MessageInput @onready var send_button = $SendButton @onready var response_label = $Scroll/ResponseLabel @onready var connection_button = $ConnectionButton @onready var login_panel = $"/root/main/UI/LoginPanel" @onready var main_game = get_node("/root/main") # TCP客户端 var client: TCPClient = TCPClient.new() # 服务器配置 - 支持多个服务器地址 var server_configs = [ {"host": "127.0.0.1", "port": 4040, "name": "本地"}, #{"host": "192.168.1.110", "port": 4040, "name": "局域网"}, #{"host": "47.108.90.0", "port": 4040, "name": "成都内网穿透"}#成都内网穿透 #{"host": "47.108.90.0", "port": 6060, "name": "成都公网"}#成都服务器 ] var current_server_index = 0 var auto_retry = true var retry_delay = 3.0 var connection_timeout = 5.0 # 连接超时时间 var is_trying_to_connect = false var connection_start_time = 0.0 var has_tried_all_servers = false # 是否已尝试过所有服务器 # 延迟测量相关变量 var ping_start_time = 0.0 var current_ping = -1 # -1表示尚未测量 var ping_timer = 0.0 var ping_interval = 3.0 # 每3秒ping一次 var ping_timeout = 5.0 # ping超时时间 var is_measuring_ping = false #=====================================网络连接基本处理========================================= func _ready(): # 创建TCP客户端实例 self.add_child(client) # 连接信号 client.connected_to_server.connect(_on_connected) client.connection_failed.connect(_on_connection_failed) client.connection_closed.connect(_on_connection_closed) client.data_received.connect(_on_data_received) # 连接按钮事件 connection_button.pressed.connect(_on_connection_button_pressed) send_button.pressed.connect(_on_send_button_pressed) # 初始设置 status_label.text = "❌ 未连接" status_label.modulate = Color.RED response_label.text = "等待响应..." connection_button.text = "连接" # 初始化延迟测量变量 current_ping = -1 is_measuring_ping = false ping_timer = 0.0 # 每帧检查连接状态和超时 func _process(delta): # 检查连接超时 if is_trying_to_connect: var elapsed_time = Time.get_unix_time_from_system() - connection_start_time if elapsed_time > connection_timeout: is_trying_to_connect = false client.disconnect_from_server() status_label.text = "连接超时" status_label.modulate = Color.RED connection_button.text = "连接" # 通知主游戏更新在线人数显示 if main_game and main_game.has_method("_update_online_players_display"): main_game._update_online_players_display(0, false, false) # 处理延迟测量 if client.is_client_connected(): ping_timer += delta if ping_timer >= ping_interval and not is_measuring_ping: ping_timer = 0.0 send_ping() # 检查ping超时 if is_measuring_ping: var ping_elapsed = Time.get_unix_time_from_system() - ping_start_time if ping_elapsed > ping_timeout: is_measuring_ping = false current_ping = 999 # 显示为高延迟 # 更新状态显示 update_connection_status() else: # 未连接时重置延迟相关状态 current_ping = -1 is_measuring_ping = false ping_timer = 0.0 # 更新状态显示 update_connection_status() func _on_connected(): print("成功连接到服务器: ", server_configs[current_server_index]["name"]) status_label.text = "已连接 ..." status_label.modulate = Color.GREEN connection_button.text = "断开" is_trying_to_connect = false has_tried_all_servers = false # 连接成功后重置标志 # 重置延迟测量 current_ping = -1 ping_timer = 0.0 is_measuring_ping = false # 发送连接成功消息 client.send_data({ "type": "greeting", "content": "你好，服务器！" }) # 连接成功后立即请求作物数据 sendGetCropData() # 连接成功后立即请求在线人数 sendGetOnlinePlayers() # 立即开始第一次ping测量 send_ping() func _on_connection_failed(): print("连接失败: ", server_configs[current_server_index]["name"]) status_label.text = "连接失败 - " + server_configs[current_server_index]["name"] status_label.modulate = Color.RED connection_button.text = "连接" is_trying_to_connect = false # 重置延迟测量 current_ping = -1 is_measuring_ping = false ping_timer = 0.0 # 通知主游戏更新在线人数显示 main_game._update_online_players_display(0, false, false) func _on_connection_closed(): print("连接断开: ", server_configs[current_server_index]["name"]) status_label.text = "连接断开 " status_label.modulate = Color.RED connection_button.text = "连接" is_trying_to_connect = false # 重置延迟测量 current_ping = -1 is_measuring_ping = false ping_timer = 0.0 # 通知主游戏更新在线人数显示 if main_game and main_game.has_method("_update_online_players_display"): main_game._update_online_players_display(0, false, false) # 通知主游戏连接已断开，显示登录面板 main_game._on_connection_lost() #=========================客户端与服务端通信核心========================================= func _on_data_received(data): # 根据数据类型处理数据 response_label.text = "收到: %s" % JSON.stringify(data) match typeof(data): TYPE_DICTIONARY: # 处理JSON对象 var message_type = data.get("type", "") match message_type: "ping": #ping是否在线 return "response": #服务器通用响应 return "login_response": #登录响应 var status = data.get("status", "") var message = data.get("message", "") var player_data = data.get("player_data", {}) if login_panel: login_panel._on_login_response_received(status == "success", message, player_data) "register_response": #注册响应 var status = data.get("status", "") var message = data.get("message", "") if login_panel: login_panel._on_register_response_received(status == "success", message) "verification_code_response": #验证码发送响应 var success = data.get("success", false) var message = data.get("message", "") if login_panel: login_panel._on_verification_code_response(success, message) "verify_code_response": #验证码验证响应 var success = data.get("success", false) var message = data.get("message", "") if login_panel: login_panel._on_verify_code_response(success, message) "crop_update": #作物更新响应 if main_game: main_game._handle_crop_update(data) "action_response": #玩家操作响应 if main_game: # 处理玩家动作到服务端响应消息 var action_type = data.get("action_type", "") var success = data.get("success", false) var message = data.get("message", "") var updated_data = data.get("updated_data", {}) match action_type: "harvest_crop":#处理收获作物响应 if success: # 更新玩家数据 if updated_data.has("money"): main_game.money = updated_data["money"] if updated_data.has("experience"): main_game.experience = updated_data["experience"] if updated_data.has("level"): main_game.level = updated_data["level"] if updated_data.has("体力值"): main_game.stamina = updated_data["体力值"] if updated_data.has("作物仓库"): main_game.crop_warehouse = updated_data["作物仓库"] # 更新UI main_game._update_ui() # 更新作物仓库UI if main_game.crop_warehouse_panel: main_game.crop_warehouse_panel.update_crop_warehouse_ui() Toast.show(message, Color.GREEN) else: Toast.show(message, Color.RED) "plant_crop":#处理种植作物响应 if success: # 更新玩家背包 if updated_data.has("player_bag"): main_game.player_bag = updated_data["player_bag"] # 更新玩家背包UI main_game.player_bag_panel.update_player_bag_ui() Toast.show(message, Color.GREEN) else: Toast.show(message, Color.RED) "buy_seed":#处理购买种子响应 if success: # 更新玩家数据 if updated_data.has("money"): main_game.money = updated_data["money"] if updated_data.has("player_bag"): main_game.player_bag = updated_data["player_bag"] # 更新UI main_game._update_ui() main_game.player_bag_panel.update_player_bag_ui() Toast.show(message, Color.GREEN) else: Toast.show(message, Color.RED) "buy_item":#处理购买道具响应 if success: # 更新玩家数据 if updated_data.has("money"): main_game.money = updated_data["money"] if updated_data.has("道具背包"): main_game.item_bag = updated_data["道具背包"] # 更新UI main_game._update_ui() if main_game.item_bag_panel: main_game.item_bag_panel.update_item_bag_ui() Toast.show(message, Color.GREEN) else: Toast.show(message, Color.RED) "use_item":#处理使用道具响应 print("调试：收到道具使用响应") print(" - success: ", success) print(" - message: ", message) print(" - updated_data: ", updated_data) if success: print("调试：道具使用成功，开始更新数据") # 更新玩家数据 if updated_data.has("道具背包"): main_game.item_bag = updated_data["道具背包"] print("调试：更新道具背包") if updated_data.has("farm_lots"): print("调试：更新地块数据") main_game.farm_lots = updated_data["farm_lots"] if updated_data.has("experience"): main_game.experience = updated_data["experience"] print("调试：更新经验值: ", main_game.experience) if updated_data.has("level"): main_game.level = updated_data["level"] print("调试：更新等级: ", main_game.level) # 更新UI print("调试：开始更新UI") main_game._update_ui() main_game._update_farm_lots_state() if main_game.item_bag_panel: main_game.item_bag_panel.update_item_bag_ui() print("调试：UI更新完成") Toast.show(message, Color.GREEN) else: print("错误：道具使用失败: ", message) Toast.show(message, Color.RED) "dig_ground":#处理开垦土地 if success: # 更新玩家数据 if updated_data.has("money"): main_game.money = updated_data["money"] if updated_data.has("experience"): main_game.experience = updated_data["experience"] if updated_data.has("level"): main_game.level = updated_data["level"] if updated_data.has("farm_lots"): main_game.farm_lots = updated_data["farm_lots"] if updated_data.has("player_bag"): main_game.player_bag = updated_data["player_bag"] # 更新UI main_game._update_ui() main_game._update_farm_lots_state() # 更新背包UI if main_game.player_bag_panel: main_game.player_bag_panel.update_player_bag_ui() Toast.show(message, Color.GREEN, 3.0, 1.0) else: Toast.show(message, Color.RED) "remove_crop":#处理铲除作物 if success: # 更新玩家数据 if updated_data.has("money"): main_game.money = updated_data["money"] if updated_data.has("farm_lots"): main_game.farm_lots = updated_data["farm_lots"] # 更新UI main_game._update_ui() main_game._update_farm_lots_state() Toast.show(message, Color.GREEN) else: Toast.show(message, Color.RED) "water_crop":#处理浇水 if success: # 更新玩家数据 if updated_data.has("money"): main_game.money = updated_data["money"] if updated_data.has("farm_lots"): main_game.farm_lots = updated_data["farm_lots"] if updated_data.has("experience"): main_game.experience = updated_data["experience"] if updated_data.has("level"): main_game.level = updated_data["level"] # 更新UI main_game._update_ui() main_game._update_farm_lots_state() Toast.show(message, Color.CYAN) else: Toast.show(message, Color.RED) "fertilize_crop":#处理施肥 if success: # 更新玩家数据 if updated_data.has("money"): main_game.money = updated_data["money"] if updated_data.has("farm_lots"): main_game.farm_lots = updated_data["farm_lots"] if updated_data.has("experience"): main_game.experience = updated_data["experience"] if updated_data.has("level"): main_game.level = updated_data["level"] # 更新UI main_game._update_ui() main_game._update_farm_lots_state() Toast.show(message, Color.PURPLE) else: Toast.show(message, Color.RED) "upgrade_land":#处理升级土地 if success: # 更新玩家数据 if updated_data.has("money"): main_game.money = updated_data["money"] if updated_data.has("farm_lots"): main_game.farm_lots = updated_data["farm_lots"] # 更新UI main_game._update_ui() main_game._update_farm_lots_state() Toast.show(message, Color.GOLD) else: Toast.show(message, Color.RED) "buy_new_ground":#处理添加新土地 if success: # 更新玩家数据 if updated_data.has("money"): main_game.money = updated_data["money"] if updated_data.has("farm_lots"): main_game.farm_lots = updated_data["farm_lots"] # 重新创建UI来显示新地块 main_game._create_farm_buttons() main_game._update_farm_lots_state() main_game._update_ui() Toast.show(message, Color.GREEN) else: Toast.show(message, Color.RED) "play_time_response": #游玩时间统计响应 if main_game and main_game.has_method("_handle_play_time_response"): main_game._handle_play_time_response(data) "player_rankings_response": #玩家排行榜响应 if main_game and main_game.has_method("_handle_player_rankings_response"): main_game._handle_player_rankings_response(data) "crop_data_response": #作物数据更新响应 if main_game and main_game.has_method("_handle_crop_data_response"): main_game._handle_crop_data_response(data) "visit_player_response": #访问玩家响应 if main_game and main_game.has_method("_handle_visit_player_response"): main_game._handle_visit_player_response(data) "return_my_farm_response": #返回我的农场响应 if main_game and main_game.has_method("_handle_return_my_farm_response"): main_game._handle_return_my_farm_response(data) "like_player_response": #点赞玩家响应 if main_game and main_game.has_method("_handle_like_player_response"): main_game._handle_like_player_response(data) "online_players_response": #玩家在线响应 if main_game and main_game.has_method("_handle_online_players_response"): main_game._handle_online_players_response(data) "daily_check_in_response": #每日签到响应 if main_game and main_game.has_method("_handle_daily_check_in_response"): main_game._handle_daily_check_in_response(data) "check_in_data_response": #获取签到数据响应 if main_game and main_game.has_method("_handle_check_in_data_response"): main_game._handle_check_in_data_response(data) "lucky_draw_response": #幸运抽奖响应 if main_game and main_game.has_method("_handle_lucky_draw_response"): main_game._handle_lucky_draw_response(data) "new_player_gift_response": #新手大礼包响应 if main_game and main_game.has_method("_handle_new_player_gift_response"): main_game._handle_new_player_gift_response(data) "online_gift_data_response": #在线礼包数据响应 if main_game and main_game.has_method("_handle_online_gift_data_response"): main_game._handle_online_gift_data_response(data) "claim_online_gift_response": #领取在线礼包响应 if main_game and main_game.has_method("_handle_claim_online_gift_response"): main_game._handle_claim_online_gift_response(data) "pong": #延迟检测响应 handle_pong_response(data) "modify_account_info_response": #修改账号信息响应 if main_game and main_game.has_method("_handle_account_setting_response"): main_game._handle_account_setting_response(data) "delete_account_response": #删除账号响应 if main_game and main_game.has_method("_handle_account_setting_response"): main_game._handle_account_setting_response(data) "refresh_player_info_response": #刷新玩家信息响应 if main_game and main_game.has_method("_handle_account_setting_response"): main_game._handle_account_setting_response(data) _: # 显示其他类型的消息 return _: # 处理非JSON数据 return #=========================客户端与服务端通信核心========================================= #=====================================网络连接基本处理========================================= #=====================================网络操作处理========================================= func _on_connection_button_pressed(): if client.is_client_connected(): # 断开连接 client.disconnect_from_server() is_trying_to_connect = false has_tried_all_servers = false else: # 连接服务器，从当前服务器开始尝试 has_tried_all_servers = false connect_to_current_server() # 连接到当前选择的服务器 func connect_to_current_server(): var config = server_configs[current_server_index] status_label.text = "正在连接 " + config["name"] + "..." status_label.modulate = Color.YELLOW print("=== 尝试连接服务器 ===") print("服务器名称: ", config["name"]) print("服务器地址: ", config["host"], ":", config["port"]) print("服务器索引: ", current_server_index, "/", server_configs.size() - 1) is_trying_to_connect = true connection_start_time = Time.get_unix_time_from_system() client.connect_to_server(config["host"], config["port"]) #手动发送消息处理 func _on_send_button_pressed(): if not client.is_client_connected(): status_label.text = "未连接，无法发送" return # 获取输入文本 var text = message_input.text.strip_edges() if text.is_empty(): return # 发送消息 client.send_data({ "type": "message", "content": text, "timestamp": Time.get_unix_time_from_system() }) # 清空输入 message_input.text = "" #=====================================网络操作处理========================================= #=====================================客户端向服务端发送消息处理========================================= #发送登录信息 func sendLoginInfo(username, password): client.send_data({ "type": "login", "username": username, "password": password, "client_version": main_game.client_version }) #发送注册信息 func sendRegisterInfo(username, password, farmname, player_name="", verification_code=""): client.send_data({ "type": "register", "username": username, "password": password, "farm_name": farmname, "player_name": player_name, "verification_code": verification_code, "client_version": main_game.client_version }) #发送收获作物信息 func sendHarvestCrop(lot_index, target_username = ""): if not client.is_client_connected(): return false client.send_data({ "type": "harvest_crop", "lot_index": lot_index, "target_username": target_username, "timestamp": Time.get_unix_time_from_system() }) return true #发送种植作物信息 func sendPlantCrop(lot_index, crop_name): if not client.is_client_connected(): return false client.send_data({ "type": "plant_crop", "lot_index": lot_index, "crop_name": crop_name, "timestamp": Time.get_unix_time_from_system() }) return true #发送开垦土地信息 func sendDigGround(lot_index): if not client.is_client_connected(): return false client.send_data({ "type": "dig_ground", "lot_index": lot_index, "timestamp": Time.get_unix_time_from_system() }) return true #发送铲除作物信息 func sendRemoveCrop(lot_index): if not client.is_client_connected(): return false client.send_data({ "type": "remove_crop", "lot_index": lot_index, "timestamp": Time.get_unix_time_from_system() }) return true #发送购买种子信息 func sendBuySeed(crop_name): if not client.is_client_connected(): return false client.send_data({ "type": "buy_seed", "crop_name": crop_name, "timestamp": Time.get_unix_time_from_system() }) return true #发送购买道具信息 func sendBuyItem(item_name, item_cost): if not client.is_client_connected(): return false client.send_data({ "type": "buy_item", "item_name": item_name, "item_cost": item_cost, "timestamp": Time.get_unix_time_from_system() }) return true #发送使用道具信息 func sendUseItem(lot_index, item_name, use_type, target_username = ""): if not client.is_client_connected(): print("错误：客户端未连接") return false var message = { "type": "use_item", "lot_index": lot_index, "item_name": item_name, "use_type": use_type, "target_username": target_username, "timestamp": Time.get_unix_time_from_system() } client.send_data(message) return true #发送获取游玩时间请求 func sendGetPlayTime(): if not client.is_client_connected(): return false client.send_data({ "type": "get_play_time" }) return true #发送更新游玩时间请求 func sendUpdatePlayTime(): if not client.is_client_connected(): return false client.send_data({ "type": "update_play_time" }) return true #发送获取玩家排行榜请求 func sendGetPlayerRankings(sort_by = "level", sort_order = "desc", filter_online = false, search_qq = ""): if not client.is_client_connected(): return false client.send_data({ "type": "request_player_rankings", "sort_by": sort_by, "sort_order": sort_order, "filter_online": filter_online, "search_qq": search_qq }) return true #发送验证码请求 func sendVerificationCodeRequest(qq_number): if not client.is_client_connected(): return false client.send_data({ "type": "request_verification_code", "qq_number": qq_number, "timestamp": Time.get_unix_time_from_system() }) return true #发送验证码验证 func sendVerifyCode(qq_number, code): if not client.is_client_connected(): return false client.send_data({ "type": "verify_code", "qq_number": qq_number, "code": code, "timestamp": Time.get_unix_time_from_system() }) return true #发送获取作物数据请求 func sendGetCropData(): if not client.is_client_connected(): return false client.send_data({ "type": "request_crop_data" }) return true #发送访问玩家请求 func sendVisitPlayer(target_username): if not client.is_client_connected(): return false client.send_data({ "type": "visit_player", "target_username": target_username, "timestamp": Time.get_unix_time_from_system() }) return true #发送返回自己农场请求 func sendReturnMyFarm(): if not client.is_client_connected(): return false client.send_data({ "type": "return_my_farm", "timestamp": Time.get_unix_time_from_system() }) return true #发送浇水作物信息 func sendWaterCrop(lot_index, target_username = ""): if not client.is_client_connected(): return false client.send_data({ "type": "water_crop", "lot_index": lot_index, "target_username": target_username, "timestamp": Time.get_unix_time_from_system() }) return true #发送施肥作物信息 func sendFertilizeCrop(lot_index, target_username = ""): if not client.is_client_connected(): return false client.send_data({ "type": "fertilize_crop", "lot_index": lot_index, "target_username": target_username, "timestamp": Time.get_unix_time_from_system() }) return true #发送升级土地信息 func sendUpgradeLand(lot_index): if not client.is_client_connected(): return false client.send_data({ "type": "upgrade_land", "lot_index": lot_index, "timestamp": Time.get_unix_time_from_system() }) return true #发送购买新地块请求 func sendBuyNewGround(): if not client.is_client_connected(): return false client.send_data({ "type": "buy_new_ground", "timestamp": Time.get_unix_time_from_system() }) return true #发送点赞玩家请求 func sendLikePlayer(target_username): if not client.is_client_connected(): return false client.send_data({ "type": "like_player", "target_username": target_username, "timestamp": Time.get_unix_time_from_system() }) return true #发送获取在线人数请求 func sendGetOnlinePlayers(): if not client.is_client_connected(): return false client.send_data({ "type": "request_online_players", "timestamp": Time.get_unix_time_from_system() }) return true #发送每日签到请求 func sendDailyCheckIn(): if not client.is_client_connected(): return false client.send_data({ "type": "daily_check_in", "timestamp": Time.get_unix_time_from_system() }) return true #发送获取签到数据请求 func sendGetCheckInData(): if not client.is_client_connected(): return false client.send_data({ "type": "get_check_in_data", "timestamp": Time.get_unix_time_from_system() }) return true #发送幸运抽奖请求 func sendLuckyDraw(draw_type: String): if not client.is_client_connected(): return false client.send_data({ "type": "lucky_draw", "draw_type": draw_type, # "single", "five", "ten" "timestamp": Time.get_unix_time_from_system() }) return true #发送新手大礼包请求 func sendClaimNewPlayerGift(): if not client.is_client_connected(): return false client.send_data({ "type": "claim_new_player_gift", "timestamp": Time.get_unix_time_from_system() }) return true #发送获取在线礼包数据请求 func sendGetOnlineGiftData(): if not client.is_client_connected(): return false client.send_data({ "type": "get_online_gift_data", "timestamp": Time.get_unix_time_from_system() }) return true #发送领取在线礼包请求 func sendClaimOnlineGift(gift_name: String): if not client.is_client_connected(): return false client.send_data({ "type": "claim_online_gift", "gift_name": gift_name, "timestamp": Time.get_unix_time_from_system() }) return true #检查是否连接到服务器 func is_connected_to_server(): return client.is_client_connected() #发送通用消息 func send_message(message: Dictionary): if not client.is_client_connected(): return false client.send_data(message) return true # 手动切换到指定服务器 func switch_to_server(server_index: int): if server_index >= 0 and server_index < server_configs.size(): current_server_index = server_index has_tried_all_servers = false if client.is_client_connected(): client.disconnect_from_server() # 等待一下再连接新服务器 var timer = get_tree().create_timer(0.5) await timer.timeout connect_to_current_server() # 获取当前服务器信息 func get_current_server_info() -> Dictionary: return server_configs[current_server_index] # 检查网络连接状态 func check_network_status(): # 检查设备是否有网络连接 if OS.get_name() == "Android": # 在Android上检查网络状态 status_label.text = "检查网络状态..." # 尝试连接到当前配置的服务器 if not client.is_client_connected(): connect_to_current_server() # 发送ping消息测量延迟 func send_ping(): if client.is_client_connected() and not is_measuring_ping: is_measuring_ping = true ping_start_time = Time.get_unix_time_from_system() client.send_data({ "type": "ping", "timestamp": ping_start_time }) #=====================================客户端向服务端发送消息处理========================================= # 处理服务器返回的pong消息 func handle_pong_response(data = null): if is_measuring_ping: var current_time = Time.get_unix_time_from_system() current_ping = int((current_time - ping_start_time) * 1000) # 转换为毫秒 is_measuring_ping = false #print("延迟: ", current_ping, "ms") # 更新连接状态显示 update_connection_status() # 更新连接状态显示 func update_connection_status(): if client.is_client_connected(): if current_ping >= 0 and not is_measuring_ping: # 根据延迟设置颜色和显示文本 var ping_text = str(current_ping) + "ms" var server_name = server_configs[current_server_index]["name"] if current_ping < 100: status_label.text = "✅ " + server_name + " " + ping_text status_label.modulate = Color.GREEN elif current_ping < 150: status_label.text = "🟡 " + server_name + " " + ping_text status_label.modulate = Color.YELLOW elif current_ping < 300: status_label.text = "🟠 " + server_name + " " + ping_text status_label.modulate = Color.ORANGE else: status_label.text = "🔴 " + server_name + " " + ping_text status_label.modulate = Color.RED else: var server_name = server_configs[current_server_index]["name"] status_label.text = "🔄 " + server_name + "..." status_label.modulate = Color.CYAN else: status_label.text = "❌ 未连接" status_label.modulate = Color.RED