fix(gui): 增大主菜单窗口尺寸防止内容截断

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
feat(gui): 经典木纹风格 UI 视觉美化
2026-06-29 17:15:55 +08:00 · 2026-05-02 16:02:59 +08:00 · 2026-05-02 15:57:06 +08:00 · 2026-05-02 15:41:48 +08:00 · 2026-05-02 15:39:42 +08:00 · 2026-05-02 15:32:54 +08:00
93 changed files with 5758 additions and 1313 deletions
@@ -35,6 +35,13 @@ dist/

 # 编译生成的对象文件
 obj/
+build/

 # 临时游戏存档
 records/
+
+# 运行时配置（含 API Key）
+bin/gobang_config.ini
+
+# 编译产物
+bin/gobang_gui.exe
@@ -0,0 +1,87 @@
+cmake_minimum_required(VERSION 3.16)
+project(Gobang VERSION 9.0 LANGUAGES C)
+
+set(CMAKE_C_STANDARD 17)
+set(CMAKE_C_STANDARD_REQUIRED ON)
+
+# === 输出目录：与原 Makefile 保持一致 ===
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_SOURCE_DIR}/bin)
+
+# === 编译选项 ===
+add_compile_options(-Wall -Wextra -O2)
+add_compile_options(-finput-charset=UTF-8 -fexec-charset=UTF-8)
+
+# === ENet（从源码编译静态库）===
+set(ENET_DIR ${CMAKE_SOURCE_DIR}/libs/ENET)
+add_library(enet STATIC
+    ${ENET_DIR}/callbacks.c
+    ${ENET_DIR}/compress.c
+    ${ENET_DIR}/host.c
+    ${ENET_DIR}/list.c
+    ${ENET_DIR}/packet.c
+    ${ENET_DIR}/peer.c
+    ${ENET_DIR}/protocol.c
+    ${ENET_DIR}/win32.c
+)
+target_include_directories(enet PUBLIC ${ENET_DIR}/include)
+
+# === IUP（预构建导入库）===
+set(IUP_DIR ${CMAKE_SOURCE_DIR}/libs/IUP)
+add_library(iup SHARED IMPORTED)
+set_target_properties(iup PROPERTIES
+    IMPORTED_IMPLIB   ${IUP_DIR}/libiup.a
+    IMPORTED_LOCATION ${IUP_DIR}/iup.dll
+    INTERFACE_INCLUDE_DIRECTORIES ${IUP_DIR}/include
+)
+
+# === cJSON（JSON处理库）===
+add_library(cjson STATIC ${CMAKE_SOURCE_DIR}/libs/cJSON/cJSON.c)
+target_include_directories(cjson PUBLIC ${CMAKE_SOURCE_DIR}/libs/cJSON)
+
+# === 主可执行文件 ===
+add_executable(gobang_gui
+    src/core/main.c
+    src/core/globals.c
+    src/core/config.c
+    src/core/gobang.c
+    src/core/ai.c
+    src/network/network.c
+    src/record/record.c
+    src/gui/gui_core.c
+    src/gui/gui_game.c
+    src/gui/gui_menu.c
+    src/gui/gui_replay.c
+    src/llm/llm_ai.c
+)
+
+target_include_directories(gobang_gui PRIVATE ${CMAKE_SOURCE_DIR}/include)
+
+target_link_libraries(gobang_gui PRIVATE
+    enet
+    cjson
+    iup
+    winhttp
+    ws2_32
+    winmm
+    gdi32
+    comdlg32
+    comctl32
+    uuid
+    ole32
+)
+
+# === 构建后拷贝 iup.dll 到 bin/ ===
+add_custom_command(TARGET gobang_gui POST_BUILD
+    COMMAND ${CMAKE_COMMAND} -E copy_if_different
+        ${IUP_DIR}/iup.dll
+        $<TARGET_FILE_DIR:gobang_gui>
+    COMMENT "拷贝 iup.dll 到输出目录"
+)
+
+# === 快捷运行目标 ===
+add_custom_target(run
+    COMMAND gobang_gui
+    DEPENDS gobang_gui
+    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/bin
+    COMMENT "运行五子棋游戏"
+)
@@ -1,102 +0,0 @@
-# 五子棋游戏 Makefile
-# 支持编译GUI版本 (IUP)
-
-# 编译器设置
-CC = gcc
-# 显式指定 Shell 为 PowerShell
-SHELL = D:/PowerShell/PowerShell-7.5.4/PowerShell.exe
-.SHELLFLAGS = -NoProfile -Command
-
-CFLAGS = -Wall -Wextra -std=c17 -O2 -Iinclude -finput-charset=UTF-8 -fexec-charset=UTF-8
-# ENet 包含路径
-ENET_INC = -Ilibs/enet/include
-CFLAGS += $(ENET_INC)
-
-LDFLAGS = -lws2_32 -lwinmm
-
-
-# IUP路径设置
-IUP_PATH = libs/iup-3.31_Win64_dllw6_lib
-IUP_INCLUDE = "-I$(IUP_PATH)/include"
-# IUP链接库: iup, gdi32, comdlg32, comctl32, uuid, ole32
-IUP_LIBS = "-L$(IUP_PATH)" -liup -lgdi32 -lcomdlg32 -lcomctl32 -luuid -lole32
-
-# 目录设置
-SRC_DIR = src
-OBJ_DIR = obj
-BIN_DIR = bin
-
-# 源文件
-COMMON_SOURCES = $(SRC_DIR)/gobang.c $(SRC_DIR)/ai.c $(SRC_DIR)/config.c \
-                 $(SRC_DIR)/globals.c \
-                 $(SRC_DIR)/network.c $(SRC_DIR)/record.c \
-                 $(SRC_DIR)/gui_core.c $(SRC_DIR)/gui_draw.c \
-                 $(SRC_DIR)/gui_game.c $(SRC_DIR)/gui_replay.c \
-                 $(SRC_DIR)/gui_menu.c
-
-# ENet 源文件
-ENET_SOURCES = libs/enet/callbacks.c libs/enet/compress.c libs/enet/host.c \
-               libs/enet/list.c libs/enet/packet.c libs/enet/peer.c \
-               libs/enet/protocol.c libs/enet/win32.c
-
-# 目标文件 (src/xxx.c -> obj/xxx.o)
-COMMON_OBJECTS = $(patsubst $(SRC_DIR)/%.c,$(OBJ_DIR)/%.o,$(COMMON_SOURCES))
-ENET_OBJECTS = $(patsubst libs/enet/%.c,$(OBJ_DIR)/enet_%.o,$(ENET_SOURCES))
-
-# 可执行文件
-GUI_TARGET = $(BIN_DIR)/gobang_gui.exe
-
-# 默认目标
-all: directories $(GUI_TARGET)
-
-# 创建目录 (PowerShell 语法)
-directories:
-	if (!(Test-Path "$(OBJ_DIR)")) { New-Item -ItemType Directory -Path "$(OBJ_DIR)" | Out-Null }
-	if (!(Test-Path "$(BIN_DIR)")) { New-Item -ItemType Directory -Path "$(BIN_DIR)" | Out-Null }
-
-# GUI版本
-$(GUI_TARGET): $(COMMON_OBJECTS) $(ENET_OBJECTS) $(OBJ_DIR)/main.o
-	$(CC) $(CFLAGS) $(IUP_INCLUDE) -o $@ $^ $(IUP_LIBS) $(LDFLAGS)
-	Copy-Item -Path "$(subst /,\,$(IUP_PATH))\iup.dll" -Destination "$(BIN_DIR)" -Force
-
-# 通用目标文件编译规则
-$(OBJ_DIR)/%.o: $(SRC_DIR)/%.c
-	$(CC) $(CFLAGS) $(IUP_INCLUDE) -c -o $@ $<
-
-# 编译 ENet 源文件
-$(OBJ_DIR)/enet_%.o: libs/enet/%.c | directories
-	$(CC) $(CFLAGS) $(ENET_INC) -c -o $@ $<
-
-# 编译 main.c
-$(OBJ_DIR)/main.o: $(SRC_DIR)/main.c
-	$(CC) $(CFLAGS) $(IUP_INCLUDE) -c -o $@ $<
-
-# 清理规则 (PowerShell 语法)
-clean:
-	if (Test-Path "$(OBJ_DIR)") { Remove-Item -Path "$(OBJ_DIR)" -Recurse -Force }
-	if (Test-Path "$(BIN_DIR)") { Remove-Item -Path "$(BIN_DIR)" -Recurse -Force }
-
-# 编译GUI版本
-gui: directories $(GUI_TARGET)
-
-# 安装规则（可选）
-install: all
-	Write-Host "Installing executables..."
-	Copy-Item -Path "$(GUI_TARGET)" -Destination "C:\Program Files\Gobang\" -Force
-
-# 运行GUI版本
-run-gui: $(GUI_TARGET)
-	& ".\$(GUI_TARGET)"
-
-# 帮助信息
-help:
-	@echo Available targets:
-	@echo   all          - Build GUI version
-	@echo   gui          - Build GUI version
-	@echo   clean        - Remove all object files and executables
-	@echo   run-gui      - Build and run GUI version
-	@echo   install      - Install executables to system directory
-	@echo   help         - Show this help message
-
-# 声明伪目标
-.PHONY: all clean gui install run-gui help directories
@@ -32,13 +32,6 @@ int evaluate_move(int x, int y);
 */
 int evaluate_pos(int x, int y, int player);

-/**
- * @brief 评估棋盘价值
- *
- * @param player 玩家标识(PLAYER/AI)
- */
-int dfs(int x, int y, int player, int depth, int alpha, int beta, bool is_maximizing);
-
 /**
 * @brief AI下棋
 *
@@ -71,13 +64,5 @@ bool is_near_stones(int x, int y);
 */
 ThreatLevel detect_threat(int x, int y, int player);

-/**
- * @brief 计算指定方向的威胁数量
- * @param x, y 起始位置
- * @param dx, dy 方向向量
- * @param player 玩家
- * @return 威胁数量
- */
-int count_threats_in_direction(int x, int y, int dx, int dy, int player);

 #endif // AI_H
@@ -34,7 +34,7 @@
 //---------- 游戏设置默认值 ----------//
 #define DEFAULT_USE_FORBIDDEN_MOVES false   // 默认不启用禁手规则
 #define DEFAULT_USE_TIMER 0                 // 默认不启用计时器
-#define DEFAULT_TIME_LIMIT 30               // 默认时间限制为30秒(内部存储)
+#define DEFAULT_TIME_LIMIT 1800             // 默认时间限制为30分钟(内部以秒存储: 30*60)

 //---------- AI参数 ----------//
 #define DEFAULT_AI_DEPTH 5              // 默认AI搜索深度
@@ -48,8 +48,6 @@
 #define NETWORK_BUFFER_SIZE 1024        // 网络缓冲区大小

 // 网络配置
-#define DEFAULT_PORT 8888               // 默认端口（与DEFAULT_NETWORK_PORT保持一致）
-#define BUFFER_SIZE 1024                // 缓冲区大小（与NETWORK_BUFFER_SIZE保持一致）
 #define MAX_IP_LENGTH 16                // 最大IP地址长度

 // 网络消息类型
@@ -65,7 +63,7 @@

 //---------- 评分参数 ----------//
 // 棋型评分 - 用于calculate_step_score函数
-#define SCORE_FIVE 0                    // 五连
+#define SCORE_FIVE 5000                 // 五连
 #define SCORE_LIVE_FOUR 2000            // 活四
 #define SCORE_RUSH_FOUR 1000            // 冲四
 #define SCORE_DEAD_FOUR 300             // 死四
@@ -120,23 +118,70 @@
 // 窗口和棋盘配置
 #define WINDOW_WIDTH 1000
 #define WINDOW_HEIGHT 800
-#define BOARD_OFFSET_X 50
-#define BOARD_OFFSET_Y 50
+#define BOARD_OFFSET_X 45
+#define BOARD_OFFSET_Y 45
 #define CELL_SIZE 30
-#define STONE_RADIUS 12
+#define STONE_RADIUS 13

-// 颜色定义
-#define GUI_COLOR_BACKGROUND {240, 217, 181, 255}
-#define GUI_COLOR_BOARD_LINE {0, 0, 0, 255}
-#define GUI_COLOR_BLACK_STONE {0, 0, 0, 255}
-#define GUI_COLOR_WHITE_STONE {255, 255, 255, 255}
-#define GUI_COLOR_STONE_BORDER {100, 100, 100, 255}
+// 配色方案 - 经典木纹风格 (RGB)
+#define CLR_BOARD_BG_R       0xD4   // 棋盘背景 - 暖木色
+#define CLR_BOARD_BG_G       0xA5
+#define CLR_BOARD_BG_B       0x74
+#define CLR_BOARD_BORDER_R   0x8B   // 棋盘边框 - 深木色
+#define CLR_BOARD_BORDER_G   0x5E
+#define CLR_BOARD_BORDER_B   0x3C
+#define CLR_WINDOW_BG        "245 240 235"   // 窗口背景 - 米白
+#define CLR_PANEL_BG         "237 229 218"   // 面板背景 - 浅米色
+#define CLR_GRID_LINE_R      0x5C   // 网格线 - 深棕
+#define CLR_GRID_LINE_G      0x3D
+#define CLR_GRID_LINE_B      0x2E
+#define CLR_TEXT_TITLE        "60 36 21"      // 标题文字 - 深棕
+#define CLR_TEXT_NORMAL       "74 55 40"      // 正文文字 - 中棕
+#define CLR_TEXT_SECONDARY    "139 115 85"    // 次要文字 - 浅棕
+#define CLR_BTN_PRIMARY_BG    "139 94 60"     // 主按钮背景 - 深棕
+#define CLR_BTN_PRIMARY_FG    "255 255 255"   // 主按钮文字 - 白色
+#define CLR_BTN_NORMAL_BG     "237 229 218"   // 普通按钮背景 - 浅棕
+#define CLR_BTN_NORMAL_FG     "107 66 38"     // 普通按钮文字 - 深棕
+#define CLR_LAST_MOVE_R       0x2E   // 最后落子标记 - 蓝色
+#define CLR_LAST_MOVE_G       0x86
+#define CLR_LAST_MOVE_B       0xAB
+#define CLR_STAR_POINT_R      0x3C   // 星位/天元 - 深棕
+#define CLR_STAR_POINT_G      0x24
+#define CLR_STAR_POINT_B      0x15
+// 黑子渐变色
+#define CLR_BLACK_STONE_R     0x10   // 黑子外圈
+#define CLR_BLACK_STONE_G     0x10
+#define CLR_BLACK_STONE_B     0x10
+#define CLR_BLACK_HIGHLIGHT_R 0x50   // 黑子高光
+#define CLR_BLACK_HIGHLIGHT_G 0x50
+#define CLR_BLACK_HIGHLIGHT_B 0x50
+// 白子渐变色
+#define CLR_WHITE_STONE_R     0xF0   // 白子外圈
+#define CLR_WHITE_STONE_G     0xF0
+#define CLR_WHITE_STONE_B     0xF0
+#define CLR_WHITE_HIGHLIGHT_R 0xFF   // 白子高光
+#define CLR_WHITE_HIGHLIGHT_G 0xFF
+#define CLR_WHITE_HIGHLIGHT_B 0xFF
+#define CLR_WHITE_BORDER_R    0xA0   // 白子边框
+#define CLR_WHITE_BORDER_G    0xA0
+#define CLR_WHITE_BORDER_B    0xA0

 //---------- 文件路径参数 ----------//
 #define RECORDS_DIR "records"           // 记录文件目录
 #define CONFIG_FILE "gobang_config.ini" // 配置文件路径
 #define MAX_PATH_LENGTH 256             // 最大路径长度

+//---------- LLM大模型参数 ----------//
+#define DEFAULT_LLM_USE 0                          // 默认不使用LLM (0=算法AI, 1=大模型)
+#define DEFAULT_LLM_ENDPOINT "https://api.minimax.chat/v1/chat/completions" // 默认API地址
+#define DEFAULT_LLM_API_KEY ""                     // 默认API Key (需用户填写)
+#define DEFAULT_LLM_MODEL "MiniMax-Text-01"        // 默认模型名
+#define MAX_LLM_ENDPOINT_LEN 256                   // API地址最大长度
+#define MAX_LLM_API_KEY_LEN 128                    // API Key最大长度
+#define MAX_LLM_MODEL_LEN 64                       // 模型名最大长度
+#define LLM_MAX_RETRIES 3                          // LLM返回非法坐标时最大重试次数
+#define LLM_TIMEOUT_MS 30000                       // LLM HTTP请求超时(毫秒)
+
 //---------- 配置管理函数声明 ----------//
 /**
 * @brief 加载游戏配置
@@ -29,12 +29,16 @@ extern int network_timeout;      // 网络超时时间
 extern double defense_coefficient; // 防守系数
 extern int ai_difficulty;          // AI难度 (1-5)

+// ==================== LLM大模型相关变量 ====================
+extern int llm_use;                        // 是否使用LLM (0=算法AI, 1=大模型)
+extern char llm_endpoint[MAX_LLM_ENDPOINT_LEN]; // API地址
+extern char llm_api_key[MAX_LLM_API_KEY_LEN];   // API Key
+extern char llm_model[MAX_LLM_MODEL_LEN];       // 模型名
+
 // ==================== 网络相关变量 ====================
 extern NetworkGameState network_state; // 网络游戏状态

 // ==================== GUI相关变量 ====================
-// Raylib 不需要暴露窗口和渲染器指针
-extern int gui_running;          // GUI运行状态标志
 extern int current_player_gui;   // GUI当前玩家
 extern int game_over;            // 游戏结束标志
 extern char status_message[256]; // 状态消息
@@ -5,8 +5,8 @@
 * 它包含了游戏棋盘的表示、玩家操作、规则检查以及AI决策等功能。
 */

-#ifndef GO_BANG_H
-#define GO_BANG_H
+#ifndef GOBANG_H
+#define GOBANG_H

 #include <stdio.h>
 #include <stdbool.h>
@@ -88,4 +88,4 @@ bool return_move(int steps_to_undo);
 */
 int calculate_step_score(int x, int y, int player);

-#endif // GO_BANG_H
+#endif // GOBANG_H
@@ -1,9 +1,8 @@
 /**
 * @file gui.h
 * @brief 图形化用户界面头文件
- * @note 使用Raylib库实现五子棋的图形化界面
+ * @note 使用IUP库实现五子棋的图形化界面
 * @author 刘航宇
- * @date 2025-01-15
 */

 #ifndef GUI_H
@@ -17,45 +16,16 @@

 /**
 * @brief 初始化GUI
- * @details 初始化Raylib图形库和游戏界面组件
+ * @details 初始化IUP图形库和游戏界面组件
 * @return 成功返回0，失败返回-1
 */
 int init_gui();

 /**
 * @brief 清理GUI资源
- * @details 关闭窗口
 */
 void cleanup_gui();

-/**
- * @brief 渲染游戏画面
- * @details 完整的游戏画面渲染流程
- */
-void render_game();
-
-/**
- * @brief 处理事件
- * @details 处理所有Raylib事件并执行相应操作
- * @return 继续运行返回1，退出返回0
- */
-int handle_events();
-
-/**
- * @brief 绘制棋盘
- */
-void draw_board();
-
-/**
- * @brief 绘制棋子
- */
-void draw_stones();
-
-/**
- * @brief 绘制UI元素
- */
-void draw_ui_elements();
-
 /**
 * @brief 屏幕坐标转棋盘坐标
 */
@@ -81,12 +51,6 @@ void start_pve_game_gui();
 */
 void start_replay_gui();

-/**
- * @brief 启动图形化界面模式
- * @note 替代原来的 main 函数中的 GUI 分支逻辑
- */
-int init_gui(); // Already declared
-
 /**
 * @brief 运行图形化界面模式
 * @details 主循环处理事件、渲染画面和更新状态
@@ -8,15 +8,9 @@ extern Ihandle *dlg;
 extern Ihandle *board_canvas;
 extern Ihandle *lbl_player;
 extern Ihandle *lbl_status;
-extern int gui_loop_running;
-extern int gui_game_mode;      // 0: PvP, 1: PvE, 2: Replay
+extern int gui_game_mode;      // 0: PvP, 1: PvE, 2: Replay, 3: Network
 extern int replay_total_steps; // 复盘总步数

-// 绘图函数 (在 gui_draw.c 中定义)
-void set_draw_color(Ihandle *ih, unsigned char r, unsigned char g, unsigned char b);
-void draw_board_iup(Ihandle *ih);
-void draw_stones_iup(Ihandle *ih);
-
 // 核心功能 (在 gui_core.c 中定义)
 void update_ui_labels();
 int screen_to_board(int screen_x, int screen_y, int *board_x, int *board_y);
@@ -25,7 +19,7 @@ int screen_to_board(int screen_x, int screen_y, int *board_x, int *board_y);
 void create_game_window();
 void start_pvp_game_gui();
 void start_pve_game_gui();
-void start_network_game_gui(); // 新增：启动网络对战游戏窗口
+void start_network_game_gui();
 int action_cb(Ihandle *ih);
 int button_cb(Ihandle *ih, int button, int pressed, int x, int y, char *status);
 int k_any_cb(Ihandle *ih, int c);
@@ -0,0 +1,35 @@
+/**
+ * @file llm_ai.h
+ * @brief 大模型AI模块头文件
+ * @note 通过OpenAI兼容API调用大模型进行五子棋对弈
+ */
+
+#ifndef LLM_AI_H
+#define LLM_AI_H
+
+#include <stdbool.h>
+
+/**
+ * @brief 调用大模型获取落子坐标（同步，会阻塞）
+ * @param out_x 输出：落子行坐标 (0-based)
+ * @param out_y 输出：落子列坐标 (0-based)
+ * @return true 获取成功，坐标合法且位置为空
+ * @return false 获取失败（网络错误/坐标非法/重试耗尽）
+ */
+bool llm_ai_move(int *out_x, int *out_y);
+
+/**
+ * @brief 异步启动大模型思考（后台线程）
+ * @note 调用后用 llm_ai_poll_result 轮询结果
+ */
+void llm_ai_start_move(void);
+
+/**
+ * @brief 轮询大模型结果（非阻塞）
+ * @param out_x 输出：落子行坐标
+ * @param out_y 输出：落子列坐标
+ * @return 0 仍在思考, 1 成功获取坐标, -1 失败（应回退算法AI）
+ */
+int llm_ai_poll_result(int *out_x, int *out_y);
+
+#endif // LLM_AI_H
@@ -13,13 +13,9 @@
 #include "type.h"
 #include "config.h"
 #include <stdbool.h>
-#include <enet/enet.h> // 引入 ENet 头文件
+#include <enet/enet.h>

-// 网络状态结构体在 type.h 中定义，我们需要修改 type.h 来包含 ENet 类型
-// 或者在这里重新定义（如果 type.h 中可以移除旧的定义）
-
-// 全局网络状态
-extern NetworkGameState network_state;
+// network_state 的 extern 声明在 globals.h 中

 // 函数声明

@@ -0,0 +1,300 @@
+/*
+  Copyright (c) 2009-2017 Dave Gamble and cJSON contributors
+
+  Permission is hereby granted, free of charge, to any person obtaining a copy
+  of this software and associated documentation files (the "Software"), to deal
+  in the Software without restriction, including without limitation the rights
+  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+  copies of the Software, and to permit persons to whom the Software is
+  furnished to do so, subject to the following conditions:
+
+  The above copyright notice and this permission notice shall be included in
+  all copies or substantial portions of the Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+  THE SOFTWARE.
+*/
+
+#ifndef cJSON__h
+#define cJSON__h
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#if !defined(__WINDOWS__) && (defined(WIN32) || defined(WIN64) || defined(_MSC_VER) || defined(_WIN32))
+#define __WINDOWS__
+#endif
+
+#ifdef __WINDOWS__
+
+/* When compiling for windows, we specify a specific calling convention to avoid issues where we are being called from a project with a different default calling convention.  For windows you have 3 define options:
+
+CJSON_HIDE_SYMBOLS - Define this in the case where you don't want to ever dllexport symbols
+CJSON_EXPORT_SYMBOLS - Define this on library build when you want to dllexport symbols (default)
+CJSON_IMPORT_SYMBOLS - Define this if you want to dllimport symbol
+
+For *nix builds that support visibility attribute, you can define similar behavior by
+
+setting default visibility to hidden by adding
+-fvisibility=hidden (for gcc)
+or
+-xldscope=hidden (for sun cc)
+to CFLAGS
+
+then using the CJSON_API_VISIBILITY flag to "export" the same symbols the way CJSON_EXPORT_SYMBOLS does
+
+*/
+
+#define CJSON_CDECL __cdecl
+#define CJSON_STDCALL __stdcall
+
+/* export symbols by default, this is necessary for copy pasting the C and header file */
+#if !defined(CJSON_HIDE_SYMBOLS) && !defined(CJSON_IMPORT_SYMBOLS) && !defined(CJSON_EXPORT_SYMBOLS)
+#define CJSON_EXPORT_SYMBOLS
+#endif
+
+#if defined(CJSON_HIDE_SYMBOLS)
+#define CJSON_PUBLIC(type)   type CJSON_STDCALL
+#elif defined(CJSON_EXPORT_SYMBOLS)
+#define CJSON_PUBLIC(type)   __declspec(dllexport) type CJSON_STDCALL
+#elif defined(CJSON_IMPORT_SYMBOLS)
+#define CJSON_PUBLIC(type)   __declspec(dllimport) type CJSON_STDCALL
+#endif
+#else /* !__WINDOWS__ */
+#define CJSON_CDECL
+#define CJSON_STDCALL
+
+#if (defined(__GNUC__) || defined(__SUNPRO_CC) || defined (__SUNPRO_C)) && defined(CJSON_API_VISIBILITY)
+#define CJSON_PUBLIC(type)   __attribute__((visibility("default"))) type
+#else
+#define CJSON_PUBLIC(type) type
+#endif
+#endif
+
+/* project version */
+#define CJSON_VERSION_MAJOR 1
+#define CJSON_VERSION_MINOR 7
+#define CJSON_VERSION_PATCH 18
+
+#include <stddef.h>
+
+/* cJSON Types: */
+#define cJSON_Invalid (0)
+#define cJSON_False  (1 << 0)
+#define cJSON_True   (1 << 1)
+#define cJSON_NULL   (1 << 2)
+#define cJSON_Number (1 << 3)
+#define cJSON_String (1 << 4)
+#define cJSON_Array  (1 << 5)
+#define cJSON_Object (1 << 6)
+#define cJSON_Raw    (1 << 7) /* raw json */
+
+#define cJSON_IsReference 256
+#define cJSON_StringIsConst 512
+
+/* The cJSON structure: */
+typedef struct cJSON
+{
+    /* next/prev allow you to walk array/object chains. Alternatively, use GetArraySize/GetArrayItem/GetObjectItem */
+    struct cJSON *next;
+    struct cJSON *prev;
+    /* An array or object item will have a child pointer pointing to a chain of the items in the array/object. */
+    struct cJSON *child;
+
+    /* The type of the item, as above. */
+    int type;
+
+    /* The item's string, if type==cJSON_String  and type == cJSON_Raw */
+    char *valuestring;
+    /* writing to valueint is DEPRECATED, use cJSON_SetNumberValue instead */
+    int valueint;
+    /* The item's number, if type==cJSON_Number */
+    double valuedouble;
+
+    /* The item's name string, if this item is the child of, or is in the list of subitems of an object. */
+    char *string;
+} cJSON;
+
+typedef struct cJSON_Hooks
+{
+      /* malloc/free are CDECL on Windows regardless of the default calling convention of the compiler, so ensure the hooks allow passing those functions directly. */
+      void *(CJSON_CDECL *malloc_fn)(size_t sz);
+      void (CJSON_CDECL *free_fn)(void *ptr);
+} cJSON_Hooks;
+
+typedef int cJSON_bool;
+
+/* Limits how deeply nested arrays/objects can be before cJSON rejects to parse them.
+ * This is to prevent stack overflows. */
+#ifndef CJSON_NESTING_LIMIT
+#define CJSON_NESTING_LIMIT 1000
+#endif
+
+/* returns the version of cJSON as a string */
+CJSON_PUBLIC(const char*) cJSON_Version(void);
+
+/* Supply malloc, realloc and free functions to cJSON */
+CJSON_PUBLIC(void) cJSON_InitHooks(cJSON_Hooks* hooks);
+
+/* Memory Management: the caller is always responsible to free the results from all variants of cJSON_Parse (with cJSON_Delete) and cJSON_Print (with stdlib free, cJSON_Hooks.free_fn, or cJSON_free as appropriate). The exception is cJSON_PrintPreallocated, where the caller has full responsibility of the buffer. */
+/* Supply a block of JSON, and this returns a cJSON object you can interrogate. */
+CJSON_PUBLIC(cJSON *) cJSON_Parse(const char *value);
+CJSON_PUBLIC(cJSON *) cJSON_ParseWithLength(const char *value, size_t buffer_length);
+/* ParseWithOpts allows you to require (and check) that the JSON is null terminated, and to retrieve the pointer to the final byte parsed. */
+/* If you supply a ptr in return_parse_end and parsing fails, then return_parse_end will contain a pointer to the error so will match cJSON_GetErrorPtr(). */
+CJSON_PUBLIC(cJSON *) cJSON_ParseWithOpts(const char *value, const char **return_parse_end, cJSON_bool require_null_terminated);
+CJSON_PUBLIC(cJSON *) cJSON_ParseWithLengthOpts(const char *value, size_t buffer_length, const char **return_parse_end, cJSON_bool require_null_terminated);
+
+/* Render a cJSON entity to text for transfer/storage. */
+CJSON_PUBLIC(char *) cJSON_Print(const cJSON *item);
+/* Render a cJSON entity to text for transfer/storage without any formatting. */
+CJSON_PUBLIC(char *) cJSON_PrintUnformatted(const cJSON *item);
+/* Render a cJSON entity to text using a buffered strategy. prebuffer is a guess at the final size. guessing well reduces reallocation. fmt=0 gives unformatted, =1 gives formatted */
+CJSON_PUBLIC(char *) cJSON_PrintBuffered(const cJSON *item, int prebuffer, cJSON_bool fmt);
+/* Render a cJSON entity to text using a buffer already allocated in memory with given length. Returns 1 on success and 0 on failure. */
+/* NOTE: cJSON is not always 100% accurate in estimating how much memory it will use, so to be safe allocate 5 bytes more than you actually need */
+CJSON_PUBLIC(cJSON_bool) cJSON_PrintPreallocated(cJSON *item, char *buffer, const int length, const cJSON_bool format);
+/* Delete a cJSON entity and all subentities. */
+CJSON_PUBLIC(void) cJSON_Delete(cJSON *item);
+
+/* Returns the number of items in an array (or object). */
+CJSON_PUBLIC(int) cJSON_GetArraySize(const cJSON *array);
+/* Retrieve item number "index" from array "array". Returns NULL if unsuccessful. */
+CJSON_PUBLIC(cJSON *) cJSON_GetArrayItem(const cJSON *array, int index);
+/* Get item "string" from object. Case insensitive. */
+CJSON_PUBLIC(cJSON *) cJSON_GetObjectItem(const cJSON * const object, const char * const string);
+CJSON_PUBLIC(cJSON *) cJSON_GetObjectItemCaseSensitive(const cJSON * const object, const char * const string);
+CJSON_PUBLIC(cJSON_bool) cJSON_HasObjectItem(const cJSON *object, const char *string);
+/* For analysing failed parses. This returns a pointer to the parse error. You'll probably need to look a few chars back to make sense of it. Defined when cJSON_Parse() returns 0. 0 when cJSON_Parse() succeeds. */
+CJSON_PUBLIC(const char *) cJSON_GetErrorPtr(void);
+
+/* Check item type and return its value */
+CJSON_PUBLIC(char *) cJSON_GetStringValue(const cJSON * const item);
+CJSON_PUBLIC(double) cJSON_GetNumberValue(const cJSON * const item);
+
+/* These functions check the type of an item */
+CJSON_PUBLIC(cJSON_bool) cJSON_IsInvalid(const cJSON * const item);
+CJSON_PUBLIC(cJSON_bool) cJSON_IsFalse(const cJSON * const item);
+CJSON_PUBLIC(cJSON_bool) cJSON_IsTrue(const cJSON * const item);
+CJSON_PUBLIC(cJSON_bool) cJSON_IsBool(const cJSON * const item);
+CJSON_PUBLIC(cJSON_bool) cJSON_IsNull(const cJSON * const item);
+CJSON_PUBLIC(cJSON_bool) cJSON_IsNumber(const cJSON * const item);
+CJSON_PUBLIC(cJSON_bool) cJSON_IsString(const cJSON * const item);
+CJSON_PUBLIC(cJSON_bool) cJSON_IsArray(const cJSON * const item);
+CJSON_PUBLIC(cJSON_bool) cJSON_IsObject(const cJSON * const item);
+CJSON_PUBLIC(cJSON_bool) cJSON_IsRaw(const cJSON * const item);
+
+/* These calls create a cJSON item of the appropriate type. */
+CJSON_PUBLIC(cJSON *) cJSON_CreateNull(void);
+CJSON_PUBLIC(cJSON *) cJSON_CreateTrue(void);
+CJSON_PUBLIC(cJSON *) cJSON_CreateFalse(void);
+CJSON_PUBLIC(cJSON *) cJSON_CreateBool(cJSON_bool boolean);
+CJSON_PUBLIC(cJSON *) cJSON_CreateNumber(double num);
+CJSON_PUBLIC(cJSON *) cJSON_CreateString(const char *string);
+/* raw json */
+CJSON_PUBLIC(cJSON *) cJSON_CreateRaw(const char *raw);
+CJSON_PUBLIC(cJSON *) cJSON_CreateArray(void);
+CJSON_PUBLIC(cJSON *) cJSON_CreateObject(void);
+
+/* Create a string where valuestring references a string so
+ * it will not be freed by cJSON_Delete */
+CJSON_PUBLIC(cJSON *) cJSON_CreateStringReference(const char *string);
+/* Create an object/array that only references it's elements so
+ * they will not be freed by cJSON_Delete */
+CJSON_PUBLIC(cJSON *) cJSON_CreateObjectReference(const cJSON *child);
+CJSON_PUBLIC(cJSON *) cJSON_CreateArrayReference(const cJSON *child);
+
+/* These utilities create an Array of count items.
+ * The parameter count cannot be greater than the number of elements in the number array, otherwise array access will be out of bounds.*/
+CJSON_PUBLIC(cJSON *) cJSON_CreateIntArray(const int *numbers, int count);
+CJSON_PUBLIC(cJSON *) cJSON_CreateFloatArray(const float *numbers, int count);
+CJSON_PUBLIC(cJSON *) cJSON_CreateDoubleArray(const double *numbers, int count);
+CJSON_PUBLIC(cJSON *) cJSON_CreateStringArray(const char *const *strings, int count);
+
+/* Append item to the specified array/object. */
+CJSON_PUBLIC(cJSON_bool) cJSON_AddItemToArray(cJSON *array, cJSON *item);
+CJSON_PUBLIC(cJSON_bool) cJSON_AddItemToObject(cJSON *object, const char *string, cJSON *item);
+/* Use this when string is definitely const (i.e. a literal, or as good as), and will definitely survive the cJSON object.
+ * WARNING: When this function was used, make sure to always check that (item->type & cJSON_StringIsConst) is zero before
+ * writing to `item->string` */
+CJSON_PUBLIC(cJSON_bool) cJSON_AddItemToObjectCS(cJSON *object, const char *string, cJSON *item);
+/* Append reference to item to the specified array/object. Use this when you want to add an existing cJSON to a new cJSON, but don't want to corrupt your existing cJSON. */
+CJSON_PUBLIC(cJSON_bool) cJSON_AddItemReferenceToArray(cJSON *array, cJSON *item);
+CJSON_PUBLIC(cJSON_bool) cJSON_AddItemReferenceToObject(cJSON *object, const char *string, cJSON *item);
+
+/* Remove/Detach items from Arrays/Objects. */
+CJSON_PUBLIC(cJSON *) cJSON_DetachItemViaPointer(cJSON *parent, cJSON * const item);
+CJSON_PUBLIC(cJSON *) cJSON_DetachItemFromArray(cJSON *array, int which);
+CJSON_PUBLIC(void) cJSON_DeleteItemFromArray(cJSON *array, int which);
+CJSON_PUBLIC(cJSON *) cJSON_DetachItemFromObject(cJSON *object, const char *string);
+CJSON_PUBLIC(cJSON *) cJSON_DetachItemFromObjectCaseSensitive(cJSON *object, const char *string);
+CJSON_PUBLIC(void) cJSON_DeleteItemFromObject(cJSON *object, const char *string);
+CJSON_PUBLIC(void) cJSON_DeleteItemFromObjectCaseSensitive(cJSON *object, const char *string);
+
+/* Update array items. */
+CJSON_PUBLIC(cJSON_bool) cJSON_InsertItemInArray(cJSON *array, int which, cJSON *newitem); /* Shifts pre-existing items to the right. */
+CJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemViaPointer(cJSON * const parent, cJSON * const item, cJSON * replacement);
+CJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemInArray(cJSON *array, int which, cJSON *newitem);
+CJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemInObject(cJSON *object,const char *string,cJSON *newitem);
+CJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemInObjectCaseSensitive(cJSON *object,const char *string,cJSON *newitem);
+
+/* Duplicate a cJSON item */
+CJSON_PUBLIC(cJSON *) cJSON_Duplicate(const cJSON *item, cJSON_bool recurse);
+/* Duplicate will create a new, identical cJSON item to the one you pass, in new memory that will
+ * need to be released. With recurse!=0, it will duplicate any children connected to the item.
+ * The item->next and ->prev pointers are always zero on return from Duplicate. */
+/* Recursively compare two cJSON items for equality. If either a or b is NULL or invalid, they will be considered unequal.
+ * case_sensitive determines if object keys are treated case sensitive (1) or case insensitive (0) */
+CJSON_PUBLIC(cJSON_bool) cJSON_Compare(const cJSON * const a, const cJSON * const b, const cJSON_bool case_sensitive);
+
+/* Minify a strings, remove blank characters(such as ' ', '\t', '\r', '\n') from strings.
+ * The input pointer json cannot point to a read-only address area, such as a string constant, 
+ * but should point to a readable and writable address area. */
+CJSON_PUBLIC(void) cJSON_Minify(char *json);
+
+/* Helper functions for creating and adding items to an object at the same time.
+ * They return the added item or NULL on failure. */
+CJSON_PUBLIC(cJSON*) cJSON_AddNullToObject(cJSON * const object, const char * const name);
+CJSON_PUBLIC(cJSON*) cJSON_AddTrueToObject(cJSON * const object, const char * const name);
+CJSON_PUBLIC(cJSON*) cJSON_AddFalseToObject(cJSON * const object, const char * const name);
+CJSON_PUBLIC(cJSON*) cJSON_AddBoolToObject(cJSON * const object, const char * const name, const cJSON_bool boolean);
+CJSON_PUBLIC(cJSON*) cJSON_AddNumberToObject(cJSON * const object, const char * const name, const double number);
+CJSON_PUBLIC(cJSON*) cJSON_AddStringToObject(cJSON * const object, const char * const name, const char * const string);
+CJSON_PUBLIC(cJSON*) cJSON_AddRawToObject(cJSON * const object, const char * const name, const char * const raw);
+CJSON_PUBLIC(cJSON*) cJSON_AddObjectToObject(cJSON * const object, const char * const name);
+CJSON_PUBLIC(cJSON*) cJSON_AddArrayToObject(cJSON * const object, const char * const name);
+
+/* When assigning an integer value, it needs to be propagated to valuedouble too. */
+#define cJSON_SetIntValue(object, number) ((object) ? (object)->valueint = (object)->valuedouble = (number) : (number))
+/* helper for the cJSON_SetNumberValue macro */
+CJSON_PUBLIC(double) cJSON_SetNumberHelper(cJSON *object, double number);
+#define cJSON_SetNumberValue(object, number) ((object != NULL) ? cJSON_SetNumberHelper(object, (double)number) : (number))
+/* Change the valuestring of a cJSON_String object, only takes effect when type of object is cJSON_String */
+CJSON_PUBLIC(char*) cJSON_SetValuestring(cJSON *object, const char *valuestring);
+
+/* If the object is not a boolean type this does nothing and returns cJSON_Invalid else it returns the new type*/
+#define cJSON_SetBoolValue(object, boolValue) ( \
+    (object != NULL && ((object)->type & (cJSON_False|cJSON_True))) ? \
+    (object)->type=((object)->type &(~(cJSON_False|cJSON_True)))|((boolValue)?cJSON_True:cJSON_False) : \
+    cJSON_Invalid\
+)
+
+/* Macro for iterating over an array or object */
+#define cJSON_ArrayForEach(element, array) for(element = (array != NULL) ? (array)->child : NULL; element != NULL; element = element->next)
+
+/* malloc/free objects using the malloc/free functions that have been set with cJSON_InitHooks */
+CJSON_PUBLIC(void *) cJSON_malloc(size_t size);
+CJSON_PUBLIC(void) cJSON_free(void *object);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
@@ -137,94 +137,6 @@ int evaluate_pos(int x, int y, int player)
    return total_score + position_bonus; // 返回总评估分
 }

-/**
- * @brief 带α-β剪枝的深度优先搜索(极小极大算法实现)
- * @param x 当前行坐标
- * @param y 当前列坐标
- * @param player 当前玩家
- * @param depth 剩余搜索深度
- * @param alpha α值(当前最大值)
- * @param beta β值(当前最小值)
- * @param is_maximizing 是否为极大化玩家(AI)
- * @return int 最佳评估分数
- * @note 算法流程:
- * 1. 检查是否获胜或达到搜索深度
- * 2. 遍历所有可能落子位置
- * 3. 递归评估每个位置的分数
- * 4. 根据is_maximizing选择最大/最小值
- * 5. 使用α-β剪枝优化搜索过程
- */
-int dfs(int x, int y, int player, int depth, int alpha, int beta, bool is_maximizing)
-{
-    // 检查当前落子是否获胜
-    if (check_win(x, y, player))
-    {
-        return (player == AI) ? SEARCH_WIN_BONUS + depth : -SEARCH_WIN_BONUS - depth;
-    }
-
-    // 达到搜索深度或平局
-    if (depth == 0 || step_count >= BOARD_SIZE * BOARD_SIZE)
-    {
-        return evaluate_pos(x, y, AI) - evaluate_pos(x, y, PLAYER);
-    }
-
-    int best_score = is_maximizing ? -1000000 : 1000000;
-
-    // 使用移动排序优化搜索效率
-    ScoredMove candidate_moves[BOARD_SIZE * BOARD_SIZE];
-    int move_count = generate_candidate_moves(candidate_moves, player);
-
-    // 限制搜索的候选移动数量以提高性能
-    int max_candidates = (depth >= 3) ? 15 : 25; // 深度越大，候选移动越少
-    if (move_count > max_candidates)
-    {
-        move_count = max_candidates;
-    }
-
-    // 遍历排序后的候选移动
-    for (int idx = 0; idx < move_count; idx++)
-    {
-        int i = candidate_moves[idx].x;
-        int j = candidate_moves[idx].y;
-
-        // 模拟当前玩家落子
-        board[i][j] = player;
-        step_count++;
-
-        // 递归搜索(切换玩家和搜索深度)
-        int current_score = dfs(i, j, (player == AI) ? PLAYER : AI, depth - 1, alpha, beta, !is_maximizing);
-
-        // 撤销落子
-        board[i][j] = EMPTY;
-        step_count--;
-
-        // 极大值玩家(AI)逻辑
-        if (is_maximizing)
-        {
-            best_score = (current_score > best_score) ? current_score : best_score;
-            alpha = (best_score > alpha) ? best_score : alpha;
-            // α剪枝
-            if (beta <= alpha)
-            {
-                break;
-            }
-        }
-        // 极小值玩家(人类)逻辑
-        else
-        {
-            best_score = (current_score < best_score) ? current_score : best_score;
-            beta = (best_score < beta) ? best_score : beta;
-            // β剪枝
-            if (beta <= alpha)
-            {
-                break;
-            }
-        }
-    }
-
-    return best_score;
-}
-
 /**
 * @brief AI决策主函数，使用评估函数和搜索算法选择最佳落子位置
 * @note 采用两阶段决策逻辑：
@@ -532,8 +444,9 @@ ThreatLevel detect_threat(int x, int y, int player)
    // 恢复棋盘
    board[x][y] = EMPTY;

-    // 如果有多个威胁，提升威胁等级
-    if (threat_count >= 2 && max_threat >= THREAT_THREE)
+    // 如果有多个活三威胁，升级为双威胁（如双三、四三等组合）
+    // 注意：不能把已经是活四的威胁降级为双威胁
+    if (threat_count >= 2 && max_threat == THREAT_THREE)
    {
        max_threat = THREAT_DOUBLE;
    }
@@ -541,58 +454,3 @@ ThreatLevel detect_threat(int x, int y, int player)
    return max_threat;
 }

-/**
- * @brief 计算指定方向的威胁数量
- * @param x, y 起始位置
- * @param dx, dy 方向向量
- * @param player 玩家
- * @return 威胁数量
- */
-int count_threats_in_direction(int x, int y, int dx, int dy, int player)
-{
-    int threats = 0;
-
-    // 向前搜索
-    for (int i = 1; i < 5; i++)
-    {
-        int nx = x + i * dx;
-        int ny = y + i * dy;
-
-        if (nx < 0 || nx >= BOARD_SIZE || ny < 0 || ny >= BOARD_SIZE)
-        {
-            break;
-        }
-
-        if (board[nx][ny] == player)
-        {
-            threats++;
-        }
-        else if (board[nx][ny] != EMPTY)
-        {
-            break;
-        }
-    }
-
-    // 向后搜索
-    for (int i = 1; i < 5; i++)
-    {
-        int nx = x - i * dx;
-        int ny = y - i * dy;
-
-        if (nx < 0 || nx >= BOARD_SIZE || ny < 0 || ny >= BOARD_SIZE)
-        {
-            break;
-        }
-
-        if (board[nx][ny] == player)
-        {
-            threats++;
-        }
-        else if (board[nx][ny] != EMPTY)
-        {
-            break;
-        }
-    }
-
-    return threats;
-}
@@ -23,7 +23,7 @@ void load_game_config()
        return;
    }

-    char line[256];
+    char line[512];
    while (fgets(line, sizeof(line), file))
    {
        // 去除换行符
@@ -48,7 +48,11 @@ void load_game_config()
        }
        else if (strncmp(line, "TIME_LIMIT=", 11) == 0)
        {
-            time_limit = atoi(line + 11);
+            int minutes = atoi(line + 11);
+            if (minutes > 0)
+            {
+                time_limit = minutes * 60; // 配置文件存分钟，内部转为秒
+            }
        }
        else if (strncmp(line, "NETWORK_PORT=", 13) == 0)
        {
@@ -75,6 +79,25 @@ void load_game_config()
                defense_coefficient = DEFAULT_DEFENSE_COEFFICIENT + (ai_difficulty - 1) * 0.1;
            }
        }
+        else if (strncmp(line, "LLM_USE=", 8) == 0)
+        {
+            llm_use = (atoi(line + 8) != 0) ? 1 : 0;
+        }
+        else if (strncmp(line, "LLM_ENDPOINT=", 13) == 0)
+        {
+            strncpy(llm_endpoint, line + 13, MAX_LLM_ENDPOINT_LEN - 1);
+            llm_endpoint[MAX_LLM_ENDPOINT_LEN - 1] = '\0';
+        }
+        else if (strncmp(line, "LLM_API_KEY=", 12) == 0)
+        {
+            strncpy(llm_api_key, line + 12, MAX_LLM_API_KEY_LEN - 1);
+            llm_api_key[MAX_LLM_API_KEY_LEN - 1] = '\0';
+        }
+        else if (strncmp(line, "LLM_MODEL=", 10) == 0)
+        {
+            strncpy(llm_model, line + 10, MAX_LLM_MODEL_LEN - 1);
+            llm_model[MAX_LLM_MODEL_LEN - 1] = '\0';
+        }
    }

    fclose(file);
@@ -101,7 +124,7 @@ void save_game_config()
    fprintf(file, "\n# 计时器 (0=关闭, 1=开启)\n");
    fprintf(file, "USE_TIMER=%d\n", use_timer);
    fprintf(file, "\n# 时间限制 (分钟)\n");
-    fprintf(file, "TIME_LIMIT=%d\n", time_limit);
+    fprintf(file, "TIME_LIMIT=%d\n", time_limit / 60); // 内部存秒，配置文件存分钟
    fprintf(file, "\n# 网络端口 (范围: %d-%d)\n", MIN_NETWORK_PORT, MAX_NETWORK_PORT);
    fprintf(file, "NETWORK_PORT=%d\n", network_port);
    fprintf(file, "\n# 网络超时时间 (毫秒)\n");
@@ -110,6 +133,16 @@ void save_game_config()
    fprintf(file, "\n# AI难度 (1-5)\n");
    fprintf(file, "AI_DIFFICULTY=%d\n", ai_difficulty);

+    fprintf(file, "\n# 大模型AI设置\n");
+    fprintf(file, "# 是否使用大模型 (0=算法AI, 1=大模型)\n");
+    fprintf(file, "LLM_USE=%d\n", llm_use);
+    fprintf(file, "# API地址\n");
+    fprintf(file, "LLM_ENDPOINT=%s\n", llm_endpoint);
+    fprintf(file, "# API Key\n");
+    fprintf(file, "LLM_API_KEY=%s\n", llm_api_key);
+    fprintf(file, "# 模型名称\n");
+    fprintf(file, "LLM_MODEL=%s\n", llm_model);
+
    fclose(file);
    printf("配置保存完成\n");
 }
@@ -128,5 +161,13 @@ void reset_to_default_config()
    ai_difficulty = 3; // 默认AI难度
    defense_coefficient = DEFAULT_DEFENSE_COEFFICIENT + (ai_difficulty - 1) * 0.1;

+    llm_use = DEFAULT_LLM_USE;
+    strncpy(llm_endpoint, DEFAULT_LLM_ENDPOINT, MAX_LLM_ENDPOINT_LEN - 1);
+    llm_endpoint[MAX_LLM_ENDPOINT_LEN - 1] = '\0';
+    strncpy(llm_api_key, DEFAULT_LLM_API_KEY, MAX_LLM_API_KEY_LEN - 1);
+    llm_api_key[MAX_LLM_API_KEY_LEN - 1] = '\0';
+    strncpy(llm_model, DEFAULT_LLM_MODEL, MAX_LLM_MODEL_LEN - 1);
+    llm_model[MAX_LLM_MODEL_LEN - 1] = '\0';
+
    printf("已重置为默认配置\n");
 }
@@ -26,11 +26,16 @@ int network_timeout = NETWORK_TIMEOUT_MS;               // 网络超时时间
 double defense_coefficient = DEFAULT_DEFENSE_COEFFICIENT; // 防守系数
 int ai_difficulty = 3;                                    // AI难度 (1-5)

+// ==================== LLM大模型相关变量定义 ====================
+int llm_use = DEFAULT_LLM_USE;                                    // 是否使用LLM
+char llm_endpoint[MAX_LLM_ENDPOINT_LEN] = DEFAULT_LLM_ENDPOINT;  // API地址
+char llm_api_key[MAX_LLM_API_KEY_LEN] = DEFAULT_LLM_API_KEY;    // API Key
+char llm_model[MAX_LLM_MODEL_LEN] = DEFAULT_LLM_MODEL;          // 模型名
+
 // ==================== 网络相关变量定义 ====================
 NetworkGameState network_state = {0}; // 网络游戏状态

 // ==================== GUI相关变量定义 ====================
-int gui_running = 1;                                // GUI运行状态标志
 int current_player_gui = PLAYER;                    // GUI当前玩家
 int game_over = 0;                                  // 游戏结束标志
 char status_message[256] = "五子棋游戏 - 黑子先行"; // 状态消息
@@ -25,7 +25,6 @@ int main(int argc, char *argv[])
 {
    // 设置控制台编码为UTF-8
 #ifdef _WIN32
-    system("chcp 65001 > nul"); // 设置控制台编码为UTF-8
    SetConsoleOutputCP(65001);  // 设置控制台输出编码
    SetConsoleCP(65001);        // 设置控制台输入编码
    _mkdir("records");
@@ -11,7 +11,6 @@ Ihandle *dlg = NULL;
 Ihandle *board_canvas = NULL;
 Ihandle *lbl_player = NULL;
 Ihandle *lbl_status = NULL;
-int gui_loop_running = 0;
 int gui_game_mode = 0;      // 0: PvP, 1: PvE, 2: Replay, 3: Network
 int replay_total_steps = 0; // 复盘总步数

@@ -29,11 +28,12 @@ int init_gui()
    // 启用UTF-8模式，确保中文正常显示
    IupSetGlobal("UTF8MODE", "YES");

+    // 设置全局默认字体
+    IupSetGlobal("DEFAULTFONT", "SimHei, 11");
+
    create_main_menu();
    show_main_menu();

-    gui_loop_running = 1;
-
    printf("图形化界面初始化成功！(IUP)\n");
    return 0;
 }
@@ -0,0 +1,783 @@
+#include "gui.h"
+#include "gui_internal.h"
+#include "gui_menu.h"
+#include "globals.h"
+#include "gobang.h"
+#include "ai.h"
+#include "record.h"
+#include "network.h"
+#include "llm_ai.h"
+#ifdef _WIN32
+#include <windows.h>
+#endif
+#include <iup.h>
+#include <iupdraw.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+static Ihandle *timer = NULL; // 网络轮询定时器
+static Ihandle *llm_timer = NULL; // LLM异步轮询定时器
+
+/**
+ * @brief 网络事件轮询回调
+ */
+static int timer_cb(Ihandle *ih)
+{
+    (void)ih;
+    if (gui_game_mode != 3 || game_over)
+        return IUP_DEFAULT;
+
+    NetworkMessage msg;
+    // 非阻塞接收消息
+    if (receive_network_message(&msg, 0))
+    {
+        if (msg.type == MSG_MOVE)
+        {
+            int bx = msg.x;
+            int by = msg.y;
+            int pid = msg.player_id;
+
+            if (have_space(bx, by))
+            {
+                player_move(bx, by, pid);
+                if (check_win(bx, by, pid))
+                {
+                    game_over = 1;
+                    sprintf(status_message, "对手获胜！");
+                    IupMessage("游戏结束", "对手获胜！");
+                }
+                else
+                {
+                    current_player_gui = network_state.local_player_id;
+                    sprintf(status_message, "轮到你落子");
+                }
+                update_ui_labels();
+                if (board_canvas)
+                    IupUpdate(board_canvas);
+            }
+        }
+        else if (msg.type == MSG_DISCONNECT || msg.type == MSG_SURRENDER)
+        {
+            game_over = 1;
+            sprintf(status_message, "对手已断开连接/认输");
+            IupMessage("游戏结束", "对手已退出游戏，你赢了！");
+            update_ui_labels();
+        }
+    }
+
+    if (!is_network_connected() && !game_over)
+    {
+        game_over = 1;
+        sprintf(status_message, "与服务器断开连接");
+        IupMessage("错误", "网络连接已断开");
+        update_ui_labels();
+    }
+
+    return IUP_DEFAULT;
+}
+
+/**
+ * @brief 处理AI落子结果（LLM或算法）
+ */
+static void process_ai_move_result(void)
+{
+    Step last_step = steps[step_count - 1];
+    if (check_win(last_step.x, last_step.y, AI))
+    {
+        game_over = 1;
+        sprintf(status_message, "AI获胜！");
+        IupMessage("游戏结束", "AI获胜！");
+    }
+    else
+    {
+        current_player_gui = PLAYER;
+        sprintf(status_message, "轮到玩家");
+    }
+    update_ui_labels();
+    if (board_canvas)
+        IupUpdate(board_canvas);
+}
+
+/**
+ * @brief LLM异步轮询定时器回调
+ */
+static int llm_timer_cb(Ihandle *ih)
+{
+    (void)ih;
+    int x, y;
+    int result = llm_ai_poll_result(&x, &y);
+
+    if (result == 0)
+        return IUP_DEFAULT; // 仍在思考
+
+    // 停止轮询定时器
+    if (llm_timer)
+    {
+        IupSetAttribute(llm_timer, "RUN", "NO");
+    }
+
+    if (result == 1 && x >= 0 && y >= 0 && player_move(x, y, AI))
+    {
+        // LLM成功且落子合法
+    }
+    else
+    {
+        // LLM失败或坐标非法，回退到算法AI
+        if (result == 1)
+            snprintf(status_message, sizeof(status_message), "大模型返回非法位置，使用算法AI");
+        else
+            snprintf(status_message, sizeof(status_message), "大模型响应失败，使用算法AI");
+        update_ui_labels();
+        ai_move(ai_difficulty);
+    }
+
+    process_ai_move_result();
+    return IUP_DEFAULT;
+}
+
+/**
+ * @brief MAP_CB 回调：Canvas映射后强制重绘
+ */
+static int map_cb(Ihandle *ih)
+{
+    (void)ih;
+    IupUpdate(board_canvas);
+    return IUP_DEFAULT;
+}
+
+/**
+ * @brief ACTION 回调：负责重绘（经典木纹风格）
+ */
+int action_cb(Ihandle *ih)
+{
+    HWND hwnd = (HWND)IupGetAttribute(ih, "WID");
+    if (!hwnd)
+        return IUP_DEFAULT;
+
+    HDC hdc = GetDC(hwnd);
+    if (!hdc)
+        return IUP_DEFAULT;
+
+    RECT rc;
+    GetClientRect(hwnd, &rc);
+
+    // === 预创建所有 GDI 对象 ===
+    HBRUSH bg_brush = CreateSolidBrush(RGB(CLR_BOARD_BG_R, CLR_BOARD_BG_G, CLR_BOARD_BG_B));
+    HBRUSH black_outer = CreateSolidBrush(RGB(CLR_BLACK_STONE_R, CLR_BLACK_STONE_G, CLR_BLACK_STONE_B));
+    HBRUSH black_core = CreateSolidBrush(RGB(0, 0, 0));
+    HBRUSH black_hl = CreateSolidBrush(RGB(CLR_BLACK_HIGHLIGHT_R, CLR_BLACK_HIGHLIGHT_G, CLR_BLACK_HIGHLIGHT_B));
+    HBRUSH white_outer = CreateSolidBrush(RGB(CLR_WHITE_BORDER_R, CLR_WHITE_BORDER_G, CLR_WHITE_BORDER_B));
+    HBRUSH white_core = CreateSolidBrush(RGB(CLR_WHITE_STONE_R, CLR_WHITE_STONE_G, CLR_WHITE_STONE_B));
+    HBRUSH white_hl = CreateSolidBrush(RGB(CLR_WHITE_HIGHLIGHT_R, CLR_WHITE_HIGHLIGHT_G, CLR_WHITE_HIGHLIGHT_B));
+    HBRUSH star_brush = CreateSolidBrush(RGB(CLR_STAR_POINT_R, CLR_STAR_POINT_G, CLR_STAR_POINT_B));
+    HPEN grid_pen = CreatePen(PS_SOLID, 1, RGB(CLR_GRID_LINE_R, CLR_GRID_LINE_G, CLR_GRID_LINE_B));
+    HPEN border_pen = CreatePen(PS_SOLID, 2, RGB(CLR_BOARD_BORDER_R, CLR_BOARD_BORDER_G, CLR_BOARD_BORDER_B));
+    HPEN last_move_pen = CreatePen(PS_SOLID, 2, RGB(CLR_LAST_MOVE_R, CLR_LAST_MOVE_G, CLR_LAST_MOVE_B));
+    HPEN null_pen = CreatePen(PS_NULL, 0, RGB(0, 0, 0));
+    HFONT hfont_coord = CreateFont(12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE,
+                                   DEFAULT_CHARSET, 0, 0, 0, 0, "SimHei");
+
+    // 1. 填充背景
+    FillRect(hdc, &rc, bg_brush);
+
+    // 2. 绘制棋盘边框（深色外框）
+    HPEN prev_pen = (HPEN)SelectObject(hdc, border_pen);
+    HBRUSH prev_brush = (HBRUSH)SelectObject(hdc, (HBRUSH)GetStockObject(NULL_BRUSH));
+    int grid_left = BOARD_OFFSET_X;
+    int grid_top = BOARD_OFFSET_Y;
+    int grid_right = BOARD_OFFSET_X + (BOARD_SIZE - 1) * CELL_SIZE;
+    int grid_bottom = BOARD_OFFSET_Y + (BOARD_SIZE - 1) * CELL_SIZE;
+    Rectangle(hdc, grid_left - 2, grid_top - 2, grid_right + 3, grid_bottom + 3);
+
+    // 3. 绘制棋盘网格
+    SelectObject(hdc, grid_pen);
+    SelectObject(hdc, (HBRUSH)GetStockObject(NULL_BRUSH));
+    for (int i = 0; i < BOARD_SIZE; i++)
+    {
+        MoveToEx(hdc, grid_left, BOARD_OFFSET_Y + i * CELL_SIZE, NULL);
+        LineTo(hdc, grid_right, BOARD_OFFSET_Y + i * CELL_SIZE);
+        MoveToEx(hdc, BOARD_OFFSET_X + i * CELL_SIZE, grid_top, NULL);
+        LineTo(hdc, BOARD_OFFSET_X + i * CELL_SIZE, grid_bottom);
+    }
+
+    // 4. 星位/天元（实心圆）
+    SelectObject(hdc, null_pen);
+    SelectObject(hdc, star_brush);
+    if (BOARD_SIZE == 15)
+    {
+        int stars[] = {3, 7, 11};
+        for (int si = 0; si < 3; si++)
+            for (int sj = 0; sj < 3; sj++)
+            {
+                int cx = BOARD_OFFSET_X + stars[si] * CELL_SIZE;
+                int cy = BOARD_OFFSET_Y + stars[sj] * CELL_SIZE;
+                Ellipse(hdc, cx - 4, cy - 4, cx + 5, cy + 5);
+            }
+    }
+    else if (BOARD_SIZE >= 9)
+    {
+        int cx = BOARD_OFFSET_X + (BOARD_SIZE / 2) * CELL_SIZE;
+        int cy = BOARD_OFFSET_Y + (BOARD_SIZE / 2) * CELL_SIZE;
+        Ellipse(hdc, cx - 4, cy - 4, cx + 5, cy + 5);
+    }
+
+    // 5. 绘制坐标标注
+    {
+        HFONT prev_font = (HFONT)SelectObject(hdc, hfont_coord);
+        SetBkMode(hdc, TRANSPARENT);
+        SetTextColor(hdc, RGB(CLR_BOARD_BORDER_R, CLR_BOARD_BORDER_G, CLR_BOARD_BORDER_B));
+
+        // 列坐标 (A, B, C, ...)
+        for (int j = 0; j < BOARD_SIZE; j++)
+        {
+            char label[2] = {'A' + j, '\0'};
+            int tx = BOARD_OFFSET_X + j * CELL_SIZE - 4;
+            TextOut(hdc, tx, grid_top - 18, label, 1);
+            TextOut(hdc, tx, grid_bottom + 5, label, 1);
+        }
+        // 行坐标 (1, 2, 3, ...)
+        for (int i = 0; i < BOARD_SIZE; i++)
+        {
+            char label[4];
+            int len = snprintf(label, sizeof(label), "%d", i + 1);
+            int ty = BOARD_OFFSET_Y + i * CELL_SIZE - 7;
+            TextOut(hdc, grid_left - 18 - (len > 1 ? 4 : 0), ty, label, len);
+            TextOut(hdc, grid_right + 6, ty, label, len);
+        }
+        SelectObject(hdc, prev_font);
+    }
+
+    // 6. 绘制棋子（渐变效果：3层同心圆）
+    SelectObject(hdc, null_pen);
+    for (int i = 0; i < BOARD_SIZE; i++)
+        for (int j = 0; j < BOARD_SIZE; j++)
+        {
+            if (board[i][j] == EMPTY)
+                continue;
+
+            int cx = BOARD_OFFSET_X + j * CELL_SIZE;
+            int cy = BOARD_OFFSET_Y + i * CELL_SIZE;
+
+            if (board[i][j] == PLAYER)
+            {
+                // 黑子：外圈深灰 → 中圈黑 → 中心高光
+                SelectObject(hdc, black_outer);
+                Ellipse(hdc, cx - STONE_RADIUS, cy - STONE_RADIUS,
+                        cx + STONE_RADIUS + 1, cy + STONE_RADIUS + 1);
+                SelectObject(hdc, black_core);
+                Ellipse(hdc, cx - STONE_RADIUS + 2, cy - STONE_RADIUS + 2,
+                        cx + STONE_RADIUS - 1, cy + STONE_RADIUS - 1);
+                SelectObject(hdc, black_hl);
+                Ellipse(hdc, cx - 4, cy - 5, cx - 1, cy - 2);
+            }
+            else
+            {
+                // 白子：外圈灰边 → 中圈白 → 中心高光
+                SelectObject(hdc, white_outer);
+                Ellipse(hdc, cx - STONE_RADIUS, cy - STONE_RADIUS,
+                        cx + STONE_RADIUS + 1, cy + STONE_RADIUS + 1);
+                SelectObject(hdc, white_core);
+                Ellipse(hdc, cx - STONE_RADIUS + 2, cy - STONE_RADIUS + 2,
+                        cx + STONE_RADIUS - 1, cy + STONE_RADIUS - 1);
+                SelectObject(hdc, white_hl);
+                Ellipse(hdc, cx - 4, cy - 5, cx - 1, cy - 2);
+            }
+        }
+
+    // 7. 标记最后落子位置（蓝色圆环）
+    if (step_count > 0 && step_count <= MAX_STEPS)
+    {
+        Step last = steps[step_count - 1];
+        int cx = BOARD_OFFSET_X + last.y * CELL_SIZE;
+        int cy = BOARD_OFFSET_Y + last.x * CELL_SIZE;
+        SelectObject(hdc, last_move_pen);
+        SelectObject(hdc, (HBRUSH)GetStockObject(NULL_BRUSH));
+        Ellipse(hdc, cx - 5, cy - 5, cx + 6, cy + 6);
+    }
+
+    // 恢复原始 GDI 对象，然后清理
+    SelectObject(hdc, prev_pen);
+    SelectObject(hdc, prev_brush);
+    ReleaseDC(hwnd, hdc);
+
+    DeleteObject(bg_brush);
+    DeleteObject(black_outer);
+    DeleteObject(black_core);
+    DeleteObject(black_hl);
+    DeleteObject(white_outer);
+    DeleteObject(white_core);
+    DeleteObject(white_hl);
+    DeleteObject(star_brush);
+    DeleteObject(grid_pen);
+    DeleteObject(border_pen);
+    DeleteObject(last_move_pen);
+    DeleteObject(null_pen);
+    DeleteObject(hfont_coord);
+
+    return IUP_DEFAULT;
+}
+
+/**
+ * @brief 悔棋按钮回调
+ */
+int btn_undo_cb(Ihandle *ih)
+{
+    (void)ih;
+    if (game_over)
+        return IUP_DEFAULT;
+
+    int steps_to_undo = 1;
+    if (gui_game_mode == 1) // PvE
+    {
+        steps_to_undo = 2; // 悔棋两步（玩家+AI）
+    }
+    else if (gui_game_mode == 3) // Network
+    {
+        IupMessage("提示", "网络模式暂不支持悔棋");
+        return IUP_DEFAULT;
+    }
+
+    if (step_count >= steps_to_undo)
+    {
+        return_move(steps_to_undo);
+
+        // 更新当前玩家
+        if (step_count % 2 == 0)
+            current_player_gui = PLAYER;
+        else
+            current_player_gui = AI; // or PLAYER2
+
+        sprintf(status_message, "已悔棋");
+        update_ui_labels();
+        IupUpdate(board_canvas);
+    }
+    else
+    {
+        sprintf(status_message, "无法悔棋");
+        update_ui_labels();
+    }
+
+    return IUP_DEFAULT;
+}
+
+/**
+ * @brief 保存按钮回调
+ */
+int btn_save_cb(Ihandle *ih)
+{
+    (void)ih;
+
+    Ihandle *file_dlg = IupFileDlg();
+    IupSetAttribute(file_dlg, "DIALOGTYPE", "SAVE");
+    IupSetAttribute(file_dlg, "TITLE", "保存游戏记录");
+    IupSetAttribute(file_dlg, "FILTER", "*.csv");
+    IupSetAttribute(file_dlg, "FILTERINFO", "CSV Files");
+
+    IupPopup(file_dlg, IUP_CENTER, IUP_CENTER);
+
+    if (IupGetInt(file_dlg, "STATUS") != -1)
+    {
+        char *filename = IupGetAttribute(file_dlg, "VALUE");
+
+        char *base_name = strrchr(filename, '\\');
+        if (!base_name)
+            base_name = strrchr(filename, '/');
+        if (base_name)
+            base_name++;
+        else
+            base_name = filename;
+
+        int mode;
+        if (gui_game_mode == 0)
+            mode = GAME_MODE_PVP;
+        else if (gui_game_mode == 3)
+            mode = GAME_MODE_NETWORK;
+        else
+            mode = GAME_MODE_AI;
+        if (save_game_to_file(base_name, mode) == 0)
+        {
+            snprintf(status_message, sizeof(status_message), "保存成功: %s", base_name);
+        }
+        else
+        {
+            snprintf(status_message, sizeof(status_message), "保存失败");
+        }
+        update_ui_labels();
+    }
+
+    IupDestroy(file_dlg);
+    return IUP_DEFAULT;
+}
+
+/**
+ * @brief 返回菜单回调
+ */
+int btn_back_cb(Ihandle *ih)
+{
+    (void)ih;
+
+    // 停止所有定时器
+    if (timer)
+    {
+        IupSetAttribute(timer, "RUN", "NO");
+        IupDestroy(timer);
+        timer = NULL;
+    }
+    if (llm_timer)
+    {
+        IupSetAttribute(llm_timer, "RUN", "NO");
+        IupDestroy(llm_timer);
+        llm_timer = NULL;
+    }
+
+    // 如果是网络模式，彻底清理网络资源
+    if (gui_game_mode == 3)
+    {
+        cleanup_network();
+    }
+
+    // 1. 先显示主菜单
+    show_main_menu();
+
+    // 2. 销毁游戏窗口
+    if (dlg)
+    {
+        Ihandle *old_dlg = dlg;
+        dlg = NULL; // 先清除全局指针
+        IupDestroy(old_dlg);
+    }
+
+    return IUP_IGNORE; // 返回 IUP_IGNORE 以阻止默认处理
+}
+
+/**
+ * @brief 鼠标点击回调
+ */
+int button_cb(Ihandle *ih, int button, int pressed, int x, int y, char *status)
+{
+    (void)status; // 未使用
+    if (gui_game_mode == 2)
+        return IUP_DEFAULT; // 复盘模式禁用点击
+
+    if (button == IUP_BUTTON1 && pressed)
+    { // 左键按下
+        if (game_over)
+            return IUP_DEFAULT;
+
+        if (gui_game_mode == 3 && current_player_gui != network_state.local_player_id)
+        {
+            return IUP_DEFAULT; // 网络模式下，非自己回合不可落子
+        }
+
+        int board_x, board_y;
+        if (screen_to_board(x, y, &board_x, &board_y))
+        {
+            if (have_space(board_x, board_y))
+            {
+                // 执行落子操作
+                if (player_move(board_x, board_y, current_player_gui))
+                {
+                    // 检查是否获胜
+                    if (check_win(board_x, board_y, current_player_gui))
+                    {
+                        game_over = 1;
+                        if (gui_game_mode == 3)
+                            send_move(board_x, board_y, current_player_gui); // 发送最后一步
+                        if (current_player_gui == PLAYER)
+                        {
+                            sprintf(status_message, "黑子获胜！");
+                            IupMessage("游戏结束", "黑子获胜！");
+                        }
+                        else
+                        {
+                            sprintf(status_message, "白子获胜！");
+                            IupMessage("游戏结束", "白子获胜！");
+                        }
+                    }
+                    else
+                    {
+                        if (gui_game_mode == 0) // PvP
+                        {
+                            current_player_gui = (current_player_gui == PLAYER) ? AI : PLAYER; // AI 在这里表示玩家2
+                            if (current_player_gui == PLAYER)
+                                sprintf(status_message, "轮到黑子");
+                            else
+                                sprintf(status_message, "轮到白子");
+                        }
+                        else if (gui_game_mode == 3) // Network
+                        {
+                            send_move(board_x, board_y, current_player_gui);
+                            current_player_gui = network_state.remote_player_id;
+                            sprintf(status_message, "等待对手落子...");
+                        }
+                        else // PvE
+                        {
+                            current_player_gui = AI;
+                            update_ui_labels();
+                            IupUpdate(ih); // 立即更新显示
+                            IupFlush();    // 强制刷新事件队列
+
+                            if (llm_use)
+                            {
+                                // 大模型AI - 异步调用，不阻塞UI
+                                sprintf(status_message, "AI思考中（大模型）...");
+                                update_ui_labels();
+
+                                // 创建或复用轮询定时器
+                                if (!llm_timer)
+                                {
+                                    llm_timer = IupTimer();
+                                    IupSetCallback(llm_timer, "ACTION_CB", (Icallback)llm_timer_cb);
+                                    IupSetAttribute(llm_timer, "TIME", "100"); // 100ms轮询
+                                }
+                                llm_ai_start_move();
+                                IupSetAttribute(llm_timer, "RUN", "YES");
+                            }
+                            else
+                            {
+                                // 算法AI - 同步调用
+                                sprintf(status_message, "AI思考中...");
+                                update_ui_labels();
+
+                                ai_move(ai_difficulty);
+                                process_ai_move_result();
+                            }
+                        }
+                    }
+                    update_ui_labels();
+                    IupUpdate(ih); // 请求重绘
+                }
+            }
+            else
+            {
+                sprintf(status_message, "无效位置！");
+                update_ui_labels();
+            }
+        }
+    }
+    return IUP_DEFAULT;
+}
+
+/**
+ * @brief 键盘回调
+ */
+int k_any_cb(Ihandle *ih, int c)
+{
+    (void)ih;
+    if (c == K_ESC)
+    {
+        if (dlg && IupGetInt(dlg, "VISIBLE"))
+        {
+            btn_back_cb(ih); // 调用返回菜单逻辑
+            return IUP_DEFAULT;
+        }
+    }
+    return IUP_DEFAULT;
+}
+
+/**
+ * @brief 创建游戏窗口
+ */
+void create_game_window()
+{
+    if (dlg)
+    {
+        IupDestroy(dlg);
+        dlg = NULL;
+    }
+
+    // 创建Canvas (棋盘)
+    board_canvas = IupCanvas(NULL);
+    if (!board_canvas)
+        printf("ERROR: Failed to create board_canvas\n");
+
+    IupSetCallback(board_canvas, "ACTION", (Icallback)action_cb);
+    IupSetCallback(board_canvas, "BUTTON_CB", (Icallback)button_cb);
+    IupSetCallback(board_canvas, "K_ANY", (Icallback)k_any_cb);
+    IupSetCallback(board_canvas, "MAP_CB", (Icallback)map_cb);
+
+    // 计算棋盘像素大小（含坐标标注区域）
+    int board_pixel_size = (BOARD_SIZE - 1) * CELL_SIZE + BOARD_OFFSET_X * 2 + 20;
+    char size[32];
+    sprintf(size, "%dx%d", board_pixel_size, board_pixel_size);
+    IupSetAttribute(board_canvas, "RASTERSIZE", size);
+    IupSetAttribute(board_canvas, "EXPAND", "NO");
+    IupSetAttribute(board_canvas, "BORDER", "NO");
+    IupSetAttribute(board_canvas, "BGCOLOR", "212 165 116");
+
+    // === 创建标签 ===
+    lbl_player = IupLabel("当前玩家: 黑子");
+    IupSetAttribute(lbl_player, "FONT", "SimHei, 13");
+    IupSetAttribute(lbl_player, "FGCOLOR", CLR_TEXT_TITLE);
+
+    lbl_status = IupLabel("准备开始");
+    IupSetAttribute(lbl_status, "FONT", "SimHei, 11");
+    IupSetAttribute(lbl_status, "FGCOLOR", CLR_TEXT_NORMAL);
+
+    // === 对局信息面板 ===
+    Ihandle *info_vbox = IupVbox(lbl_player, lbl_status, NULL);
+    IupSetAttribute(info_vbox, "GAP", "4");
+    IupSetAttribute(info_vbox, "MARGIN", "10x8");
+    Ihandle *frm_info = IupFrame(info_vbox);
+    IupSetAttribute(frm_info, "TITLE", "对局信息");
+    IupSetAttribute(frm_info, "FONT", "SimHei, 11");
+    IupSetAttribute(frm_info, "FGCOLOR", CLR_TEXT_NORMAL);
+
+    // === 按钮样式宏 ===
+#define SET_BTN_STYLE(btn, w, h, font)           \
+    IupSetAttribute(btn, "SIZE", #w "x" #h);    \
+    IupSetAttribute(btn, "FONT", font);          \
+    IupSetAttribute(btn, "BGCOLOR", CLR_BTN_NORMAL_BG); \
+    IupSetAttribute(btn, "FGCOLOR", CLR_BTN_NORMAL_FG); \
+    IupSetAttribute(btn, "FLAT", "YES")
+
+    Ihandle *vbox_controls;
+
+    if (gui_game_mode == 2) // 复盘模式
+    {
+        Ihandle *btn_prev = IupButton("上一步", NULL);
+        IupSetCallback(btn_prev, "ACTION", (Icallback)btn_replay_prev_cb);
+        SET_BTN_STYLE(btn_prev, 120, 35, "SimHei, 11");
+
+        Ihandle *btn_next = IupButton("下一步", NULL);
+        IupSetCallback(btn_next, "ACTION", (Icallback)btn_replay_next_cb);
+        SET_BTN_STYLE(btn_next, 120, 35, "SimHei, 11");
+
+        Ihandle *hbox_nav = IupHbox(btn_prev, btn_next, NULL);
+        IupSetAttribute(hbox_nav, "GAP", "8");
+        IupSetAttribute(hbox_nav, "ALIGNMENT", "ACENTER");
+
+        Ihandle *btn_back = IupButton("返回菜单", NULL);
+        IupSetCallback(btn_back, "ACTION", (Icallback)btn_back_cb);
+        SET_BTN_STYLE(btn_back, 120, 35, "SimHei, 11");
+
+        vbox_controls = IupVbox(
+            frm_info,
+            hbox_nav,
+            btn_back,
+            NULL);
+    }
+    else // 游戏模式 (PvP / PvE / Network)
+    {
+        Ihandle *btn_undo = IupButton("悔棋", NULL);
+        IupSetCallback(btn_undo, "ACTION", (Icallback)btn_undo_cb);
+        SET_BTN_STYLE(btn_undo, 120, 35, "SimHei, 11");
+
+        Ihandle *btn_save = IupButton("保存棋谱", NULL);
+        IupSetCallback(btn_save, "ACTION", (Icallback)btn_save_cb);
+        SET_BTN_STYLE(btn_save, 120, 35, "SimHei, 11");
+
+        Ihandle *btn_back = IupButton("返回菜单", NULL);
+        IupSetCallback(btn_back, "ACTION", (Icallback)btn_back_cb);
+        SET_BTN_STYLE(btn_back, 120, 35, "SimHei, 11");
+
+        vbox_controls = IupVbox(
+            frm_info,
+            btn_undo,
+            btn_save,
+            btn_back,
+            NULL);
+    }
+
+#undef SET_BTN_STYLE
+
+    IupSetAttribute(vbox_controls, "GAP", "10");
+    IupSetAttribute(vbox_controls, "MARGIN", "10x10");
+    IupSetAttribute(vbox_controls, "ALIGNMENT", "ACENTER");
+
+    Ihandle *hbox_main = IupHbox(board_canvas, vbox_controls, NULL);
+    IupSetAttribute(hbox_main, "MARGIN", "10x10");
+    IupSetAttribute(hbox_main, "GAP", "8");
+
+    // 创建Dialog
+    dlg = IupDialog(hbox_main);
+    if (!dlg)
+        printf("ERROR: Failed to create dialog\n");
+
+    IupSetAttribute(dlg, "TITLE", "五子棋");
+    IupSetAttribute(dlg, "RESIZE", "NO");
+    IupSetAttribute(dlg, "BGCOLOR", CLR_WINDOW_BG);
+
+    // 设置 CLOSE_CB 回调，确保点击X也能正确返回菜单
+    IupSetCallback(dlg, "CLOSE_CB", (Icallback)btn_back_cb);
+}
+
+void start_pvp_game_gui()
+{
+    gui_game_mode = 0;
+    empty_board();
+    current_player_gui = PLAYER;
+    game_over = 0;
+
+    create_game_window();
+
+    IupShowXY(dlg, IUP_CENTER, IUP_CENTER);
+    IupFlush(); // 确保窗口完全映射
+    sprintf(status_message, "玩家对战模式 - 黑方先行");
+    update_ui_labels();
+    if (board_canvas)
+        IupUpdate(board_canvas);
+}
+
+void start_pve_game_gui()
+{
+    gui_game_mode = 1;
+    empty_board();
+    current_player_gui = PLAYER;
+    game_over = 0;
+
+    create_game_window();
+
+    if (dlg)
+    {
+        IupShowXY(dlg, IUP_CENTER, IUP_CENTER);
+        IupFlush();
+    }
+    else
+    {
+        return;
+    }
+
+    sprintf(status_message, "人机对战模式 - 玩家执黑先行");
+    update_ui_labels();
+
+    if (board_canvas)
+        IupUpdate(board_canvas);
+}
+
+void start_network_game_gui()
+{
+    gui_game_mode = 3;
+    empty_board();
+
+    current_player_gui = PLAYER1;
+    game_over = 0;
+
+    create_game_window();
+
+    if (dlg)
+    {
+        IupShowXY(dlg, IUP_CENTER, IUP_CENTER);
+        IupFlush();
+    }
+
+    if (network_state.is_server)
+        sprintf(status_message, "局域网联机 - 你是主机(黑子)，轮到你落子");
+    else
+        sprintf(status_message, "局域网联机 - 你是客机(白子)，等待对手落子...");
+
+    update_ui_labels();
+
+    // 强制初始重绘
+    if (board_canvas)
+    {
+        IupUpdate(board_canvas);
+    }
+
+    // 启动网络轮询定时器
+    timer = IupTimer();
+    IupSetCallback(timer, "ACTION_CB", (Icallback)timer_cb);
+    IupSetAttribute(timer, "TIME", "50"); // 50ms 轮询一次
+    IupSetAttribute(timer, "RUN", "YES");
+}
@@ -0,0 +1,559 @@
+#include <iup.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include "gui_menu.h"
+#include "gui.h"
+#include "gui_internal.h"
+#include "globals.h"
+#include "config.h"
+#include "network.h"
+
+Ihandle *menu_dlg = NULL;
+
+static int btn_pvp_cb(Ihandle *ih)
+{
+    (void)ih;
+    start_pvp_game_gui();
+    IupHide(menu_dlg);
+    return IUP_DEFAULT;
+}
+
+static int btn_pve_cb(Ihandle *ih)
+{
+    (void)ih;
+    start_pve_game_gui();
+    IupHide(menu_dlg);
+    return IUP_DEFAULT;
+}
+
+// --- 网络对战相关回调 ---
+static int btn_network_host_cb(Ihandle *ih)
+{
+    Ihandle *dlg = IupGetDialog(ih);
+    Ihandle *txt_port = IupGetDialogChild(dlg, "NET_PORT");
+    int port = IupGetInt(txt_port, "VALUE");
+    if (port <= 0 || port > 65535) port = DEFAULT_NETWORK_PORT;
+
+    if (create_server(port))
+    {
+        IupMessage("成功", "房间创建成功，等待玩家加入...");
+        IupHide(dlg);
+        start_network_game_gui();
+        IupHide(menu_dlg);
+    }
+    else
+    {
+        IupMessage("错误", "创建房间失败，可能是端口被占用");
+    }
+    return IUP_DEFAULT;
+}
+
+static int btn_network_join_cb(Ihandle *ih)
+{
+    Ihandle *dlg = IupGetDialog(ih);
+    Ihandle *txt_ip = IupGetDialogChild(dlg, "NET_IP");
+    Ihandle *txt_port = IupGetDialogChild(dlg, "NET_PORT");
+    
+    char *ip = IupGetAttribute(txt_ip, "VALUE");
+    int port = IupGetInt(txt_port, "VALUE");
+    if (port <= 0 || port > 65535) port = DEFAULT_NETWORK_PORT;
+
+    if (connect_to_server(ip, port))
+    {
+        IupMessage("成功", "成功加入房间！");
+        IupHide(dlg);
+        start_network_game_gui();
+        IupHide(menu_dlg);
+    }
+    else
+    {
+        IupMessage("错误", "加入房间失败，请检查IP和端口");
+    }
+    return IUP_DEFAULT;
+}
+
+static int btn_network_cancel_cb(Ihandle *ih)
+{
+    Ihandle *dlg = IupGetDialog(ih);
+    IupHide(dlg);
+    return IUP_DEFAULT;
+}
+
+static int btn_network_cb(Ihandle *ih)
+{
+    (void)ih;
+
+    Ihandle *lbl_ip = IupLabel("目标 IP:");
+    Ihandle *txt_ip = IupText(NULL);
+    IupSetAttribute(txt_ip, "NAME", "NET_IP");
+    IupSetAttribute(txt_ip, "VALUE", "127.0.0.1");
+    IupSetAttribute(txt_ip, "SIZE", "120x");
+
+    Ihandle *hbox_ip = IupHbox(lbl_ip, txt_ip, NULL);
+    IupSetAttribute(hbox_ip, "ALIGNMENT", "ACENTER");
+    IupSetAttribute(hbox_ip, "GAP", "10");
+
+    Ihandle *lbl_port = IupLabel("端口:");
+    Ihandle *txt_port = IupText(NULL);
+    IupSetAttribute(txt_port, "NAME", "NET_PORT");
+    char port_str[16];
+    sprintf(port_str, "%d", DEFAULT_NETWORK_PORT);
+    IupSetAttribute(txt_port, "VALUE", port_str);
+    IupSetAttribute(txt_port, "SIZE", "60x");
+
+    Ihandle *hbox_port = IupHbox(lbl_port, txt_port, NULL);
+    IupSetAttribute(hbox_port, "ALIGNMENT", "ACENTER");
+    IupSetAttribute(hbox_port, "GAP", "10");
+
+    Ihandle *vbox_input = IupVbox(hbox_ip, hbox_port, NULL);
+    IupSetAttribute(vbox_input, "GAP", "8");
+    IupSetAttribute(vbox_input, "MARGIN", "10x8");
+
+    Ihandle *frm_input = IupFrame(vbox_input);
+    IupSetAttribute(frm_input, "TITLE", "连接设置");
+    IupSetAttribute(frm_input, "FONT", "SimHei, 11");
+    IupSetAttribute(frm_input, "FGCOLOR", CLR_TEXT_NORMAL);
+
+    Ihandle *btn_host = IupButton("创建房间", NULL);
+    IupSetCallback(btn_host, "ACTION", (Icallback)btn_network_host_cb);
+    IupSetAttribute(btn_host, "SIZE", "100x32");
+    IupSetAttribute(btn_host, "BGCOLOR", CLR_BTN_PRIMARY_BG);
+    IupSetAttribute(btn_host, "FGCOLOR", CLR_BTN_PRIMARY_FG);
+    IupSetAttribute(btn_host, "FLAT", "YES");
+
+    Ihandle *btn_join = IupButton("加入房间", NULL);
+    IupSetCallback(btn_join, "ACTION", (Icallback)btn_network_join_cb);
+    IupSetAttribute(btn_join, "SIZE", "100x32");
+    IupSetAttribute(btn_join, "BGCOLOR", CLR_BTN_PRIMARY_BG);
+    IupSetAttribute(btn_join, "FGCOLOR", CLR_BTN_PRIMARY_FG);
+    IupSetAttribute(btn_join, "FLAT", "YES");
+
+    Ihandle *btn_cancel = IupButton("取消", NULL);
+    IupSetCallback(btn_cancel, "ACTION", (Icallback)btn_network_cancel_cb);
+    IupSetAttribute(btn_cancel, "SIZE", "80x32");
+    IupSetAttribute(btn_cancel, "BGCOLOR", CLR_BTN_NORMAL_BG);
+    IupSetAttribute(btn_cancel, "FGCOLOR", CLR_BTN_NORMAL_FG);
+    IupSetAttribute(btn_cancel, "FLAT", "YES");
+
+    Ihandle *hbox_btns = IupHbox(btn_host, btn_join, btn_cancel, NULL);
+    IupSetAttribute(hbox_btns, "GAP", "8");
+    IupSetAttribute(hbox_btns, "ALIGNMENT", "ACENTER");
+
+    Ihandle *vbox = IupVbox(frm_input, hbox_btns, NULL);
+    IupSetAttribute(vbox, "MARGIN", "15x15");
+    IupSetAttribute(vbox, "GAP", "12");
+    IupSetAttribute(vbox, "ALIGNMENT", "ACENTER");
+
+    Ihandle *dlg = IupDialog(vbox);
+    IupSetAttribute(dlg, "TITLE", "局域网联机");
+    IupSetAttribute(dlg, "RESIZE", "NO");
+    IupSetAttribute(dlg, "BGCOLOR", CLR_WINDOW_BG);
+
+    IupPopup(dlg, IUP_CENTER, IUP_CENTER);
+    IupDestroy(dlg);
+
+    return IUP_DEFAULT;
+}
+// --- 网络对战结束 ---
+
+static int btn_replay_cb(Ihandle *ih)
+{
+    (void)ih;
+    start_replay_gui();
+    IupHide(menu_dlg);
+    return IUP_DEFAULT;
+}
+
+static int btn_save_settings_cb(Ihandle *ih)
+{
+    Ihandle *dlg = IupGetDialog(ih);
+
+    // Get values
+    Ihandle *txt_board_size = IupGetDialogChild(dlg, "BOARD_SIZE");
+    Ihandle *tgl_forbidden = IupGetDialogChild(dlg, "FORBIDDEN");
+    Ihandle *tgl_timer = IupGetDialogChild(dlg, "TIMER");
+    Ihandle *txt_time_limit = IupGetDialogChild(dlg, "TIME_LIMIT");
+    Ihandle *lst_ai = IupGetDialogChild(dlg, "AI_DIFFICULTY");
+
+    // Update globals
+    int new_size = IupGetInt(txt_board_size, "VALUE");
+    if (new_size < MIN_BOARD_SIZE)
+        new_size = MIN_BOARD_SIZE;
+    if (new_size > MAX_BOARD_SIZE)
+        new_size = MAX_BOARD_SIZE;
+    BOARD_SIZE = new_size;
+
+    use_forbidden_moves = IupGetInt(tgl_forbidden, "VALUE");
+
+    use_timer = IupGetInt(tgl_timer, "VALUE");
+    if (use_timer)
+    {
+        int minutes = IupGetInt(txt_time_limit, "VALUE");
+        if (minutes < 1)
+            minutes = 1;
+        time_limit = minutes * 60;
+    }
+
+    int ai_level = IupGetInt(lst_ai, "VALUE");
+    if (ai_level < 1)
+        ai_level = 1;
+    if (ai_level > 5)
+        ai_level = 5;
+    ai_difficulty = ai_level;
+    defense_coefficient = DEFAULT_DEFENSE_COEFFICIENT + (ai_difficulty - 1) * 0.1;
+
+    // LLM 设置
+    Ihandle *lst_ai_mode = IupGetDialogChild(dlg, "AI_MODE");
+    Ihandle *txt_endpoint = IupGetDialogChild(dlg, "LLM_ENDPOINT");
+    Ihandle *txt_apikey = IupGetDialogChild(dlg, "LLM_API_KEY");
+    Ihandle *txt_model = IupGetDialogChild(dlg, "LLM_MODEL");
+
+    int ai_mode = IupGetInt(lst_ai_mode, "VALUE");
+    llm_use = (ai_mode == 2) ? 1 : 0;
+
+    char *endpoint = IupGetAttribute(txt_endpoint, "VALUE");
+    if (endpoint)
+    {
+        strncpy(llm_endpoint, endpoint, MAX_LLM_ENDPOINT_LEN - 1);
+        llm_endpoint[MAX_LLM_ENDPOINT_LEN - 1] = '\0';
+    }
+
+    char *apikey = IupGetAttribute(txt_apikey, "VALUE");
+    if (apikey)
+    {
+        strncpy(llm_api_key, apikey, MAX_LLM_API_KEY_LEN - 1);
+        llm_api_key[MAX_LLM_API_KEY_LEN - 1] = '\0';
+    }
+
+    char *model = IupGetAttribute(txt_model, "VALUE");
+    if (model)
+    {
+        strncpy(llm_model, model, MAX_LLM_MODEL_LEN - 1);
+        llm_model[MAX_LLM_MODEL_LEN - 1] = '\0';
+    }
+
+    // Save config
+    save_game_config();
+
+    IupHide(dlg);
+    return IUP_DEFAULT;
+}
+
+static int btn_cancel_settings_cb(Ihandle *ih)
+{
+    Ihandle *dlg = IupGetDialog(ih);
+    IupHide(dlg);
+    return IUP_DEFAULT;
+}
+
+static int tgl_timer_cb(Ihandle *ih, int state)
+{
+    Ihandle *dlg = IupGetDialog(ih);
+    Ihandle *txt_time_limit = IupGetDialogChild(dlg, "TIME_LIMIT");
+    IupSetAttribute(txt_time_limit, "ACTIVE", state ? "YES" : "NO");
+    return IUP_DEFAULT;
+}
+
+static int btn_settings_cb(Ihandle *ih)
+{
+    (void)ih;
+
+    // === 基本设置 ===
+    Ihandle *lbl_board_size = IupLabel("棋盘大小:");
+    Ihandle *txt_board_size = IupText(NULL);
+    IupSetAttribute(txt_board_size, "NAME", "BOARD_SIZE");
+    IupSetAttribute(txt_board_size, "SPIN", "YES");
+    IupSetAttribute(txt_board_size, "SPINMIN", "5");
+    IupSetAttribute(txt_board_size, "SPINMAX", "25");
+    IupSetInt(txt_board_size, "VALUE", BOARD_SIZE);
+    IupSetAttribute(txt_board_size, "SIZE", "50x");
+
+    Ihandle *hbox_board = IupHbox(lbl_board_size, txt_board_size, NULL);
+    IupSetAttribute(hbox_board, "ALIGNMENT", "ACENTER");
+    IupSetAttribute(hbox_board, "GAP", "10");
+
+    Ihandle *tgl_forbidden = IupToggle("启用禁手规则", NULL);
+    IupSetAttribute(tgl_forbidden, "NAME", "FORBIDDEN");
+    IupSetInt(tgl_forbidden, "VALUE", use_forbidden_moves);
+
+    Ihandle *tgl_timer = IupToggle("启用计时器", NULL);
+    IupSetAttribute(tgl_timer, "NAME", "TIMER");
+    IupSetInt(tgl_timer, "VALUE", use_timer);
+    IupSetCallback(tgl_timer, "ACTION", (Icallback)tgl_timer_cb);
+
+    Ihandle *lbl_time_limit = IupLabel("时间限制(分钟):");
+    Ihandle *txt_time_limit = IupText(NULL);
+    IupSetAttribute(txt_time_limit, "NAME", "TIME_LIMIT");
+    IupSetAttribute(txt_time_limit, "SPIN", "YES");
+    IupSetAttribute(txt_time_limit, "SPINMIN", "1");
+    IupSetAttribute(txt_time_limit, "SPINMAX", "60");
+    IupSetInt(txt_time_limit, "VALUE", time_limit / 60);
+    IupSetAttribute(txt_time_limit, "ACTIVE", use_timer ? "YES" : "NO");
+    IupSetAttribute(txt_time_limit, "SIZE", "50x");
+
+    Ihandle *hbox_time = IupHbox(lbl_time_limit, txt_time_limit, NULL);
+    IupSetAttribute(hbox_time, "ALIGNMENT", "ACENTER");
+    IupSetAttribute(hbox_time, "GAP", "10");
+
+    Ihandle *vbox_basic = IupVbox(hbox_board, tgl_forbidden, tgl_timer, hbox_time, NULL);
+    IupSetAttribute(vbox_basic, "GAP", "8");
+    IupSetAttribute(vbox_basic, "MARGIN", "10x8");
+
+    Ihandle *frm_basic = IupFrame(vbox_basic);
+    IupSetAttribute(frm_basic, "TITLE", "基本设置");
+    IupSetAttribute(frm_basic, "FONT", "SimHei, 11");
+    IupSetAttribute(frm_basic, "FGCOLOR", CLR_TEXT_NORMAL);
+
+    // === AI 设置 ===
+    Ihandle *lbl_ai = IupLabel("AI 难度:");
+    Ihandle *lst_ai = IupList(NULL);
+    IupSetAttribute(lst_ai, "NAME", "AI_DIFFICULTY");
+    IupSetAttribute(lst_ai, "DROPDOWN", "YES");
+    IupSetAttribute(lst_ai, "1", "1 简单");
+    IupSetAttribute(lst_ai, "2", "2 普通");
+    IupSetAttribute(lst_ai, "3", "3 中等");
+    IupSetAttribute(lst_ai, "4", "4 困难");
+    IupSetAttribute(lst_ai, "5", "5 专家");
+    IupSetInt(lst_ai, "VALUE", ai_difficulty);
+    IupSetAttribute(lst_ai, "SIZE", "80x");
+
+    Ihandle *hbox_ai = IupHbox(lbl_ai, lst_ai, NULL);
+    IupSetAttribute(hbox_ai, "ALIGNMENT", "ACENTER");
+    IupSetAttribute(hbox_ai, "GAP", "10");
+
+    Ihandle *lbl_ai_mode = IupLabel("AI模式:");
+    Ihandle *lst_ai_mode = IupList(NULL);
+    IupSetAttribute(lst_ai_mode, "NAME", "AI_MODE");
+    IupSetAttribute(lst_ai_mode, "DROPDOWN", "YES");
+    IupSetAttribute(lst_ai_mode, "1", "算法AI (本地)");
+    IupSetAttribute(lst_ai_mode, "2", "大模型AI (在线)");
+    IupSetInt(lst_ai_mode, "VALUE", llm_use ? 2 : 1);
+    IupSetAttribute(lst_ai_mode, "SIZE", "120x");
+
+    Ihandle *hbox_ai_mode = IupHbox(lbl_ai_mode, lst_ai_mode, NULL);
+    IupSetAttribute(hbox_ai_mode, "ALIGNMENT", "ACENTER");
+    IupSetAttribute(hbox_ai_mode, "GAP", "10");
+
+    Ihandle *vbox_ai = IupVbox(hbox_ai, hbox_ai_mode, NULL);
+    IupSetAttribute(vbox_ai, "GAP", "8");
+    IupSetAttribute(vbox_ai, "MARGIN", "10x8");
+
+    Ihandle *frm_ai = IupFrame(vbox_ai);
+    IupSetAttribute(frm_ai, "TITLE", "AI 设置");
+    IupSetAttribute(frm_ai, "FONT", "SimHei, 11");
+    IupSetAttribute(frm_ai, "FGCOLOR", CLR_TEXT_NORMAL);
+
+    // === 大模型设置 ===
+    Ihandle *lbl_endpoint = IupLabel("API地址:");
+    Ihandle *txt_endpoint = IupText(NULL);
+    IupSetAttribute(txt_endpoint, "NAME", "LLM_ENDPOINT");
+    IupSetAttribute(txt_endpoint, "VALUE", llm_endpoint);
+    IupSetAttribute(txt_endpoint, "SIZE", "250x");
+
+    Ihandle *hbox_endpoint = IupHbox(lbl_endpoint, txt_endpoint, NULL);
+    IupSetAttribute(hbox_endpoint, "ALIGNMENT", "ACENTER");
+    IupSetAttribute(hbox_endpoint, "GAP", "10");
+
+    Ihandle *lbl_apikey = IupLabel("API Key:");
+    Ihandle *txt_apikey = IupText(NULL);
+    IupSetAttribute(txt_apikey, "NAME", "LLM_API_KEY");
+    IupSetAttribute(txt_apikey, "VALUE", llm_api_key);
+    IupSetAttribute(txt_apikey, "PASSWORD", "YES");
+    IupSetAttribute(txt_apikey, "SIZE", "200x");
+
+    Ihandle *hbox_apikey = IupHbox(lbl_apikey, txt_apikey, NULL);
+    IupSetAttribute(hbox_apikey, "ALIGNMENT", "ACENTER");
+    IupSetAttribute(hbox_apikey, "GAP", "10");
+
+    Ihandle *lbl_model = IupLabel("模型名称:");
+    Ihandle *txt_model = IupText(NULL);
+    IupSetAttribute(txt_model, "NAME", "LLM_MODEL");
+    IupSetAttribute(txt_model, "VALUE", llm_model);
+    IupSetAttribute(txt_model, "SIZE", "150x");
+
+    Ihandle *hbox_model = IupHbox(lbl_model, txt_model, NULL);
+    IupSetAttribute(hbox_model, "ALIGNMENT", "ACENTER");
+    IupSetAttribute(hbox_model, "GAP", "10");
+
+    Ihandle *vbox_llm = IupVbox(hbox_endpoint, hbox_apikey, hbox_model, NULL);
+    IupSetAttribute(vbox_llm, "GAP", "8");
+    IupSetAttribute(vbox_llm, "MARGIN", "10x8");
+
+    Ihandle *frm_llm = IupFrame(vbox_llm);
+    IupSetAttribute(frm_llm, "TITLE", "大模型设置");
+    IupSetAttribute(frm_llm, "FONT", "SimHei, 11");
+    IupSetAttribute(frm_llm, "FGCOLOR", CLR_TEXT_NORMAL);
+
+    // === 按钮 ===
+    Ihandle *btn_save = IupButton("保存", NULL);
+    IupSetCallback(btn_save, "ACTION", (Icallback)btn_save_settings_cb);
+    IupSetAttribute(btn_save, "SIZE", "80x30");
+    IupSetAttribute(btn_save, "BGCOLOR", CLR_BTN_PRIMARY_BG);
+    IupSetAttribute(btn_save, "FGCOLOR", CLR_BTN_PRIMARY_FG);
+    IupSetAttribute(btn_save, "FLAT", "YES");
+
+    Ihandle *btn_cancel = IupButton("取消", NULL);
+    IupSetCallback(btn_cancel, "ACTION", (Icallback)btn_cancel_settings_cb);
+    IupSetAttribute(btn_cancel, "SIZE", "80x30");
+    IupSetAttribute(btn_cancel, "BGCOLOR", CLR_BTN_NORMAL_BG);
+    IupSetAttribute(btn_cancel, "FGCOLOR", CLR_BTN_NORMAL_FG);
+    IupSetAttribute(btn_cancel, "FLAT", "YES");
+
+    Ihandle *hbox_btns = IupHbox(btn_save, btn_cancel, NULL);
+    IupSetAttribute(hbox_btns, "GAP", "15");
+    IupSetAttribute(hbox_btns, "MARGIN", "5x0");
+    IupSetAttribute(hbox_btns, "ALIGNMENT", "ACENTER");
+
+    // === 主布局 ===
+    Ihandle *vbox = IupVbox(frm_basic, frm_ai, frm_llm, hbox_btns, NULL);
+    IupSetAttribute(vbox, "GAP", "10");
+    IupSetAttribute(vbox, "MARGIN", "15x15");
+
+    Ihandle *dlg = IupDialog(vbox);
+    IupSetAttribute(dlg, "TITLE", "游戏设置");
+    IupSetAttribute(dlg, "RESIZE", "NO");
+    IupSetAttribute(dlg, "MINBOX", "NO");
+    IupSetAttribute(dlg, "MAXBOX", "NO");
+    IupSetAttribute(dlg, "BGCOLOR", CLR_WINDOW_BG);
+
+    IupPopup(dlg, IUP_CENTER, IUP_CENTER);
+    IupDestroy(dlg);
+
+    return IUP_DEFAULT;
+}
+
+static int btn_exit_cb(Ihandle *ih)
+{
+    (void)ih;
+    cleanup_gui(); // 清理GUI资源
+    exit(0);
+    return IUP_DEFAULT;
+}
+
+/**
+ * @brief 创建主菜单
+ */
+void create_main_menu()
+{
+    if (menu_dlg)
+        return;
+
+    // === 标题区 ===
+    Ihandle *lbl_title = IupLabel("五子棋");
+    IupSetAttribute(lbl_title, "FONT", "SimHei, 32");
+    IupSetAttribute(lbl_title, "FGCOLOR", CLR_TEXT_TITLE);
+    IupSetAttribute(lbl_title, "ALIGNMENT", "ACENTER");
+
+    Ihandle *lbl_subtitle = IupLabel("Gobang");
+    IupSetAttribute(lbl_subtitle, "FONT", "SimHei, 14");
+    IupSetAttribute(lbl_subtitle, "FGCOLOR", CLR_TEXT_SECONDARY);
+    IupSetAttribute(lbl_subtitle, "ALIGNMENT", "ACENTER");
+
+    // === 游戏模式按钮（主按钮样式：深棕底白字）===
+    Ihandle *btn_pvp = IupButton("玩家对战", NULL);
+    IupSetCallback(btn_pvp, "ACTION", (Icallback)btn_pvp_cb);
+    IupSetAttribute(btn_pvp, "SIZE", "150x38");
+    IupSetAttribute(btn_pvp, "FONT", "SimHei, 13");
+    IupSetAttribute(btn_pvp, "BGCOLOR", CLR_BTN_PRIMARY_BG);
+    IupSetAttribute(btn_pvp, "FGCOLOR", CLR_BTN_PRIMARY_FG);
+    IupSetAttribute(btn_pvp, "FLAT", "YES");
+
+    Ihandle *btn_pve = IupButton("人机对战", NULL);
+    IupSetCallback(btn_pve, "ACTION", (Icallback)btn_pve_cb);
+    IupSetAttribute(btn_pve, "SIZE", "150x38");
+    IupSetAttribute(btn_pve, "FONT", "SimHei, 13");
+    IupSetAttribute(btn_pve, "BGCOLOR", CLR_BTN_PRIMARY_BG);
+    IupSetAttribute(btn_pve, "FGCOLOR", CLR_BTN_PRIMARY_FG);
+    IupSetAttribute(btn_pve, "FLAT", "YES");
+
+    Ihandle *btn_net = IupButton("局域网联机", NULL);
+    IupSetCallback(btn_net, "ACTION", (Icallback)btn_network_cb);
+    IupSetAttribute(btn_net, "SIZE", "150x38");
+    IupSetAttribute(btn_net, "FONT", "SimHei, 13");
+    IupSetAttribute(btn_net, "BGCOLOR", CLR_BTN_PRIMARY_BG);
+    IupSetAttribute(btn_net, "FGCOLOR", CLR_BTN_PRIMARY_FG);
+    IupSetAttribute(btn_net, "FLAT", "YES");
+
+    Ihandle *vbox_modes = IupVbox(btn_pvp, btn_pve, btn_net, NULL);
+    IupSetAttribute(vbox_modes, "GAP", "8");
+    IupSetAttribute(vbox_modes, "ALIGNMENT", "ACENTER");
+    IupSetAttribute(vbox_modes, "MARGIN", "15x10");
+
+    Ihandle *frm_modes = IupFrame(vbox_modes);
+    IupSetAttribute(frm_modes, "TITLE", "选择模式");
+    IupSetAttribute(frm_modes, "FONT", "SimHei, 11");
+    IupSetAttribute(frm_modes, "FGCOLOR", CLR_TEXT_NORMAL);
+
+    // === 功能按钮（普通按钮样式：浅棕底深棕字）===
+    Ihandle *btn_replay = IupButton("复盘回放", NULL);
+    IupSetCallback(btn_replay, "ACTION", (Icallback)btn_replay_cb);
+    IupSetAttribute(btn_replay, "SIZE", "120x32");
+    IupSetAttribute(btn_replay, "FONT", "SimHei, 11");
+    IupSetAttribute(btn_replay, "BGCOLOR", CLR_BTN_NORMAL_BG);
+    IupSetAttribute(btn_replay, "FGCOLOR", CLR_BTN_NORMAL_FG);
+    IupSetAttribute(btn_replay, "FLAT", "YES");
+
+    Ihandle *btn_settings = IupButton("游戏设置", NULL);
+    IupSetCallback(btn_settings, "ACTION", (Icallback)btn_settings_cb);
+    IupSetAttribute(btn_settings, "SIZE", "120x32");
+    IupSetAttribute(btn_settings, "FONT", "SimHei, 11");
+    IupSetAttribute(btn_settings, "BGCOLOR", CLR_BTN_NORMAL_BG);
+    IupSetAttribute(btn_settings, "FGCOLOR", CLR_BTN_NORMAL_FG);
+    IupSetAttribute(btn_settings, "FLAT", "YES");
+
+    Ihandle *btn_exit = IupButton("退出游戏", NULL);
+    IupSetCallback(btn_exit, "ACTION", (Icallback)btn_exit_cb);
+    IupSetAttribute(btn_exit, "SIZE", "120x32");
+    IupSetAttribute(btn_exit, "FONT", "SimHei, 11");
+    IupSetAttribute(btn_exit, "BGCOLOR", CLR_BTN_NORMAL_BG);
+    IupSetAttribute(btn_exit, "FGCOLOR", CLR_BTN_NORMAL_FG);
+    IupSetAttribute(btn_exit, "FLAT", "YES");
+
+    Ihandle *hbox_func = IupHbox(btn_replay, btn_settings, btn_exit, NULL);
+    IupSetAttribute(hbox_func, "GAP", "10");
+    IupSetAttribute(hbox_func, "ALIGNMENT", "ACENTER");
+    IupSetAttribute(hbox_func, "MARGIN", "10x8");
+
+    Ihandle *frm_func = IupFrame(hbox_func);
+    IupSetAttribute(frm_func, "TITLE", "功能");
+    IupSetAttribute(frm_func, "FONT", "SimHei, 11");
+    IupSetAttribute(frm_func, "FGCOLOR", CLR_TEXT_NORMAL);
+
+    // === 主布局 ===
+    Ihandle *vbox = IupVbox(
+        lbl_title,
+        lbl_subtitle,
+        IupLabel(NULL), // 间隔
+        frm_modes,
+        frm_func,
+        NULL);
+    IupSetAttribute(vbox, "ALIGNMENT", "ACENTER");
+    IupSetAttribute(vbox, "GAP", "8");
+    IupSetAttribute(vbox, "MARGIN", "30x25");
+
+    menu_dlg = IupDialog(vbox);
+    IupSetAttribute(menu_dlg, "TITLE", "五子棋 - 主菜单");
+    IupSetAttribute(menu_dlg, "RESIZE", "NO");
+    IupSetAttribute(menu_dlg, "MINBOX", "NO");
+    IupSetAttribute(menu_dlg, "MAXBOX", "NO");
+    IupSetAttribute(menu_dlg, "BGCOLOR", CLR_WINDOW_BG);
+    IupSetAttribute(menu_dlg, "SIZE", "380x520");
+
+    // 设置对话框关闭回调 (点X关闭程序)
+    IupSetCallback(menu_dlg, "CLOSE_CB", (Icallback)btn_exit_cb);
+    IupMap(menu_dlg); // Map immediately
+}
+
+void show_main_menu()
+{
+    if (!menu_dlg)
+        create_main_menu();
+    IupShowXY(menu_dlg, IUP_CENTER, IUP_CENTER);
+}
+
+void hide_main_menu()
+{
+    if (menu_dlg)
+        IupHide(menu_dlg);
+}
@@ -4,6 +4,7 @@
 #include "globals.h"
 #include "gobang.h"
 #include "record.h"
+#include "config.h"
 #include <iup.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -173,20 +174,28 @@ void select_replay_file_gui()
    // 创建确定和取消按钮
    Ihandle *btn_ok = IupButton("确定", NULL);
    IupSetCallback(btn_ok, "ACTION", (Icallback)btn_replay_sel_ok_cb);
-    IupSetAttribute(btn_ok, "SIZE", "60x30");
+    IupSetAttribute(btn_ok, "SIZE", "80x32");
+    IupSetAttribute(btn_ok, "BGCOLOR", CLR_BTN_PRIMARY_BG);
+    IupSetAttribute(btn_ok, "FGCOLOR", CLR_BTN_PRIMARY_FG);
+    IupSetAttribute(btn_ok, "FLAT", "YES");

    Ihandle *btn_cancel = IupButton("取消", NULL);
    IupSetCallback(btn_cancel, "ACTION", (Icallback)btn_replay_sel_cancel_cb);
-    IupSetAttribute(btn_cancel, "SIZE", "60x30");
+    IupSetAttribute(btn_cancel, "SIZE", "80x32");
+    IupSetAttribute(btn_cancel, "BGCOLOR", CLR_BTN_NORMAL_BG);
+    IupSetAttribute(btn_cancel, "FGCOLOR", CLR_BTN_NORMAL_FG);
+    IupSetAttribute(btn_cancel, "FLAT", "YES");

-    Ihandle *vbox = IupVbox(
-        IupLabel("请选择复盘文件:"),
-        list,
-        IupHbox(btn_ok, btn_cancel, NULL),
-        NULL);
+    Ihandle *lbl_prompt = IupLabel("选择复盘文件:");
+    IupSetAttribute(lbl_prompt, "FGCOLOR", CLR_TEXT_NORMAL);

+    Ihandle *hbox_btns = IupHbox(btn_ok, btn_cancel, NULL);
+    IupSetAttribute(hbox_btns, "GAP", "10");
+    IupSetAttribute(hbox_btns, "ALIGNMENT", "ACENTER");
+
+    Ihandle *vbox = IupVbox(lbl_prompt, list, hbox_btns, NULL);
    IupSetAttribute(vbox, "GAP", "10");
-    IupSetAttribute(vbox, "MARGIN", "10x10");
+    IupSetAttribute(vbox, "MARGIN", "15x15");
    IupSetAttribute(vbox, "ALIGNMENT", "ACENTER");

    Ihandle *dlg_sel = IupDialog(vbox);
@@ -195,10 +204,11 @@ void select_replay_file_gui()
        printf("ERROR: Failed to create selection dialog\n");
        return;
    }
-    IupSetAttribute(dlg_sel, "TITLE", "选择复盘文件");
+    IupSetAttribute(dlg_sel, "TITLE", "复盘回放");
    IupSetAttribute(dlg_sel, "MINBOX", "NO");
    IupSetAttribute(dlg_sel, "MAXBOX", "NO");
    IupSetAttribute(dlg_sel, "RESIZE", "NO");
+    IupSetAttribute(dlg_sel, "BGCOLOR", CLR_WINDOW_BG);

    // 存储列表框句柄到对话框属性
    IupSetAttribute(dlg_sel, "MY_LIST", (char *)list);
@@ -1,531 +0,0 @@
-#include "gui.h"
-#include "gui_internal.h"
-#include "gui_menu.h"
-#include "globals.h"
-#include "gobang.h"
-#include "ai.h"
-#include "record.h"
-#include "network.h"
-#include <iup.h>
-#include <iupdraw.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-static Ihandle *timer = NULL; // 网络轮询定时器
-
-/**
- * @brief 网络事件轮询回调
- */
-static int timer_cb(Ihandle *ih)
-{
-    (void)ih;
-    if (gui_game_mode != 3 || game_over)
-        return IUP_DEFAULT;
-
-    NetworkMessage msg;
-    // 非阻塞接收消息
-    if (receive_network_message(&msg, 0))
-    {
-        if (msg.type == MSG_MOVE)
-        {
-            int bx = msg.x;
-            int by = msg.y;
-            int pid = msg.player_id;
-
-            if (have_space(bx, by))
-            {
-                player_move(bx, by, pid);
-                if (check_win(bx, by, pid))
-                {
-                    game_over = 1;
-                    sprintf(status_message, "对手获胜！");
-                    IupMessage("游戏结束", "对手获胜！");
-                }
-                else
-                {
-                    current_player_gui = network_state.local_player_id;
-                    sprintf(status_message, "轮到你落子");
-                }
-                update_ui_labels();
-                if (board_canvas)
-                    IupUpdate(board_canvas);
-            }
-        }
-        else if (msg.type == MSG_DISCONNECT || msg.type == MSG_SURRENDER)
-        {
-            game_over = 1;
-            sprintf(status_message, "对手已断开连接/认输");
-            IupMessage("游戏结束", "对手已退出游戏，你赢了！");
-            update_ui_labels();
-        }
-    }
-
-    if (!is_network_connected() && !game_over)
-    {
-        game_over = 1;
-        sprintf(status_message, "与服务器断开连接");
-        IupMessage("错误", "网络连接已断开");
-        update_ui_labels();
-    }
-
-    return IUP_DEFAULT;
-}
-
-/**
- * @brief ACTION 回调：负责重绘
- */
-int action_cb(Ihandle *ih)
-{
-    IupDrawBegin(ih);
-
-    int w, h;
-    IupGetIntInt(ih, "DRAWSIZE", &w, &h);
-
-    set_draw_color(ih, 240, 217, 181); // 棋盘背景色 (木纹色近似)
-    IupSetAttribute(ih, "DRAWSTYLE", "FILL");
-    IupDrawRectangle(ih, 0, 0, w, h);
-
-    draw_board_iup(ih);
-    draw_stones_iup(ih);
-
-    IupDrawEnd(ih);
-    return IUP_DEFAULT;
-}
-
-/**
- * @brief 悔棋按钮回调
- */
-int btn_undo_cb(Ihandle *ih)
-{
-    (void)ih;
-    if (game_over)
-        return IUP_DEFAULT;
-
-    int steps_to_undo = 1;
-    if (gui_game_mode == 1) // PvE
-    {
-        steps_to_undo = 2; // 悔棋两步（玩家+AI）
-    }
-    else if (gui_game_mode == 3) // Network
-    {
-        IupMessage("提示", "网络模式暂不支持悔棋");
-        return IUP_DEFAULT;
-    }
-
-    if (step_count >= steps_to_undo)
-    {
-        return_move(steps_to_undo);
-
-        // 更新当前玩家
-        if (step_count % 2 == 0)
-            current_player_gui = PLAYER;
-        else
-            current_player_gui = AI; // or PLAYER2
-
-        sprintf(status_message, "已悔棋");
-        update_ui_labels();
-        IupUpdate(board_canvas);
-    }
-    else
-    {
-        sprintf(status_message, "无法悔棋");
-        update_ui_labels();
-    }
-
-    return IUP_DEFAULT;
-}
-
-/**
- * @brief 保存按钮回调
- */
-int btn_save_cb(Ihandle *ih)
-{
-    (void)ih;
-
-    Ihandle *file_dlg = IupFileDlg();
-    IupSetAttribute(file_dlg, "DIALOGTYPE", "SAVE");
-    IupSetAttribute(file_dlg, "TITLE", "保存游戏记录");
-    IupSetAttribute(file_dlg, "FILTER", "*.csv");
-    IupSetAttribute(file_dlg, "FILTERINFO", "CSV Files");
-
-    IupPopup(file_dlg, IUP_CENTER, IUP_CENTER);
-
-    if (IupGetInt(file_dlg, "STATUS") != -1)
-    {
-        char *filename = IupGetAttribute(file_dlg, "VALUE");
-
-        char *base_name = strrchr(filename, '\\');
-        if (!base_name)
-            base_name = strrchr(filename, '/');
-        if (base_name)
-            base_name++;
-        else
-            base_name = filename;
-
-        int mode = (gui_game_mode == 0) ? GAME_MODE_PVP : GAME_MODE_AI;
-        if (save_game_to_file(base_name, mode) == 0)
-        {
-            sprintf(status_message, "保存成功: %s", base_name);
-        }
-        else
-        {
-            sprintf(status_message, "保存失败");
-        }
-        update_ui_labels();
-    }
-
-    IupDestroy(file_dlg);
-    return IUP_DEFAULT;
-}
-
-/**
- * @brief 返回菜单回调
- */
-int btn_back_cb(Ihandle *ih)
-{
-    (void)ih;
-    printf("DEBUG: Back to Menu clicked\n");
-
-    // 如果是网络模式，断开连接
-    if (gui_game_mode == 3)
-    {
-        disconnect_network();
-        if (timer)
-        {
-            IupSetAttribute(timer, "RUN", "NO");
-            IupDestroy(timer);
-            timer = NULL;
-        }
-    }
-
-    // 1. 先显示主菜单
-    show_main_menu();
-    printf("DEBUG: Main menu shown\n");
-
-    // 2. 销毁游戏窗口
-    if (dlg)
-    {
-        Ihandle *old_dlg = dlg;
-        dlg = NULL; // 先清除全局指针
-        IupDestroy(old_dlg);
-        printf("DEBUG: Destroyed game window\n");
-    }
-
-    return IUP_IGNORE; // 返回 IUP_IGNORE 以阻止默认处理
-}
-
-/**
- * @brief 鼠标点击回调
- */
-int button_cb(Ihandle *ih, int button, int pressed, int x, int y, char *status)
-{
-    (void)status; // 未使用
-    if (gui_game_mode == 2)
-        return IUP_DEFAULT; // 复盘模式禁用点击
-
-    if (button == IUP_BUTTON1 && pressed)
-    { // 左键按下
-        if (game_over)
-            return IUP_DEFAULT;
-
-        if (gui_game_mode == 3 && current_player_gui != network_state.local_player_id)
-        {
-            return IUP_DEFAULT; // 网络模式下，非自己回合不可落子
-        }
-
-        int board_x, board_y;
-        if (screen_to_board(x, y, &board_x, &board_y))
-        {
-            if (have_space(board_x, board_y))
-            {
-                // 执行落子操作
-                if (player_move(board_x, board_y, current_player_gui))
-                {
-                    // 检查是否获胜
-                    if (check_win(board_x, board_y, current_player_gui))
-                    {
-                        game_over = 1;
-                        if (gui_game_mode == 3)
-                            send_move(board_x, board_y, current_player_gui); // 发送最后一步
-                        if (current_player_gui == PLAYER)
-                        {
-                            sprintf(status_message, "黑子获胜！");
-                            IupMessage("游戏结束", "黑子获胜！");
-                        }
-                        else
-                        {
-                            sprintf(status_message, "白子获胜！");
-                            IupMessage("游戏结束", "白子获胜！");
-                        }
-                    }
-                    else
-                    {
-                        if (gui_game_mode == 0) // PvP
-                        {
-                            current_player_gui = (current_player_gui == PLAYER) ? AI : PLAYER; // AI 在这里表示玩家2
-                            if (current_player_gui == PLAYER)
-                                sprintf(status_message, "轮到黑子");
-                            else
-                                sprintf(status_message, "轮到白子");
-                        }
-                        else if (gui_game_mode == 3) // Network
-                        {
-                            send_move(board_x, board_y, current_player_gui);
-                            current_player_gui = network_state.remote_player_id;
-                            sprintf(status_message, "等待对手落子...");
-                        }
-                        else // PvE
-                        {
-                            current_player_gui = AI;
-                            sprintf(status_message, "AI思考中...");
-                            update_ui_labels();
-                            IupUpdate(ih); // 立即更新显示
-                            IupFlush();    // 强制刷新事件队列
-
-                            // AI 回合
-                            ai_move(ai_difficulty);
-
-                            Step last_step = steps[step_count - 1];
-                            if (check_win(last_step.x, last_step.y, AI))
-                            {
-                                game_over = 1;
-                                sprintf(status_message, "AI获胜！");
-                                IupMessage("游戏结束", "AI获胜！");
-                            }
-                            else
-                            {
-                                current_player_gui = PLAYER;
-                                sprintf(status_message, "轮到玩家");
-                            }
-                        }
-                    }
-                    update_ui_labels();
-                    IupUpdate(ih); // 请求重绘
-                }
-            }
-            else
-            {
-                sprintf(status_message, "无效位置！");
-                update_ui_labels();
-            }
-        }
-    }
-    return IUP_DEFAULT;
-}
-
-/**
- * @brief 键盘回调
- */
-int k_any_cb(Ihandle *ih, int c)
-{
-    (void)ih;
-    if (c == K_ESC)
-    {
-        if (dlg && IupGetInt(dlg, "VISIBLE"))
-        {
-            btn_back_cb(ih); // 调用返回菜单逻辑
-            return IUP_DEFAULT;
-        }
-    }
-    return IUP_DEFAULT;
-}
-
-/**
- * @brief 创建游戏窗口
- */
-void create_game_window()
-{
-    printf("DEBUG: create_game_window start\n");
-
-    if (dlg)
-    {
-        IupDestroy(dlg);
-        dlg = NULL;
-    }
-
-    // 创建Canvas (棋盘)
-    board_canvas = IupCanvas(NULL);
-    if (!board_canvas)
-        printf("ERROR: Failed to create board_canvas\n");
-
-    IupSetAttribute(board_canvas, "ACTION", "action_cb");
-    IupSetCallback(board_canvas, "ACTION", (Icallback)action_cb);
-    IupSetCallback(board_canvas, "BUTTON_CB", (Icallback)button_cb);
-    IupSetCallback(board_canvas, "K_ANY", (Icallback)k_any_cb);
-
-    // 计算棋盘像素大小
-    int board_pixel_size = BOARD_SIZE * CELL_SIZE + BOARD_OFFSET_X * 2;
-    char size[32];
-    sprintf(size, "%dx%d", board_pixel_size, board_pixel_size);
-    IupSetAttribute(board_canvas, "RASTERSIZE", size);
-    IupSetAttribute(board_canvas, "EXPAND", "NO");
-
-    // 创建标签 (玩家信息和游戏状态)
-    lbl_player = IupLabel("当前玩家: 黑子");
-    lbl_status = IupLabel("准备开始");
-
-    Ihandle *vbox_controls;
-
-    if (gui_game_mode == 2) // 复盘模式
-    {
-        Ihandle *btn_prev = IupButton("上一步 (Prev)", NULL);
-        IupSetCallback(btn_prev, "ACTION", (Icallback)btn_replay_prev_cb);
-        IupSetAttribute(btn_prev, "SIZE", "100x30");
-
-        Ihandle *btn_next = IupButton("下一步 (Next)", NULL);
-        IupSetCallback(btn_next, "ACTION", (Icallback)btn_replay_next_cb);
-        IupSetAttribute(btn_next, "SIZE", "100x30");
-
-        Ihandle *btn_back = IupButton("返回菜单", NULL);
-        IupSetCallback(btn_back, "ACTION", (Icallback)btn_back_cb);
-        IupSetAttribute(btn_back, "SIZE", "100x30");
-
-        vbox_controls = IupVbox(
-            lbl_player,
-            lbl_status,
-            IupLabel(NULL), // Spacer
-            btn_prev,
-            btn_next,
-            IupLabel(NULL), // Spacer
-            btn_back,
-            NULL);
-    }
-    else // 游戏模式 (PvP / PvE)
-    {
-        Ihandle *btn_undo = IupButton("悔棋 (Undo)", NULL);
-        IupSetCallback(btn_undo, "ACTION", (Icallback)btn_undo_cb);
-        IupSetAttribute(btn_undo, "SIZE", "100x30");
-
-        Ihandle *btn_save = IupButton("保存 (Save)", NULL);
-        IupSetCallback(btn_save, "ACTION", (Icallback)btn_save_cb);
-        IupSetAttribute(btn_save, "SIZE", "100x30");
-
-        Ihandle *btn_back = IupButton("返回菜单", NULL);
-        IupSetCallback(btn_back, "ACTION", (Icallback)btn_back_cb);
-        IupSetAttribute(btn_back, "SIZE", "100x30");
-
-        vbox_controls = IupVbox(
-            lbl_player,
-            lbl_status,
-            IupLabel(NULL), // Spacer
-            btn_undo,
-            btn_save,
-            IupLabel(NULL), // Spacer
-            btn_back,
-            NULL);
-    }
-
-    IupSetAttribute(vbox_controls, "GAP", "15");
-    IupSetAttribute(vbox_controls, "MARGIN", "10x10");
-    IupSetAttribute(vbox_controls, "ALIGNMENT", "ACENTER");
-
-    Ihandle *hbox_main = IupHbox(board_canvas, vbox_controls, NULL);
-    IupSetAttribute(hbox_main, "MARGIN", "10x10");
-    IupSetAttribute(hbox_main, "GAP", "10");
-
-    // 创建Dialog
-    dlg = IupDialog(hbox_main);
-    if (!dlg)
-        printf("ERROR: Failed to create dialog\n");
-
-    IupSetAttribute(dlg, "TITLE", "五子棋 - IUP版本");
-    IupSetAttribute(dlg, "RESIZE", "NO");
-
-    // 设置 CLOSE_CB 回调，确保点击X也能正确返回菜单
-    IupSetCallback(dlg, "CLOSE_CB", (Icallback)btn_back_cb);
-
-    printf("DEBUG: create_game_window end\n");
-}
-
-void start_pvp_game_gui()
-{
-    gui_game_mode = 0;
-    empty_board();
-    current_player_gui = PLAYER;
-    game_over = 0;
-
-    create_game_window();
-
-    IupShowXY(dlg, IUP_CENTER, IUP_CENTER);
-    sprintf(status_message, "玩家对战模式 - 黑方先行");
-    update_ui_labels();
-    if (board_canvas)
-        IupUpdate(board_canvas);
-}
-
-void start_pve_game_gui()
-{
-    printf("DEBUG: start_pve_game_gui start\n");
-    gui_game_mode = 1;
-    // ai_difficulty 是全局变量
-    empty_board();
-    current_player_gui = PLAYER;
-    game_over = 0;
-
-    create_game_window();
-    printf("DEBUG: create_game_window returned\n");
-
-    if (dlg)
-    {
-        IupShowXY(dlg, IUP_CENTER, IUP_CENTER);
-        printf("DEBUG: IupShowXY called\n");
-    }
-    else
-    {
-        printf("ERROR: dlg is NULL in start_pve_game_gui\n");
-        return;
-    }
-
-    sprintf(status_message, "人机对战模式 - 玩家执黑先行");
-    update_ui_labels();
-    printf("DEBUG: update_ui_labels returned\n");
-
-    // 强制初始重绘
-    if (board_canvas)
-    {
-        IupUpdate(board_canvas);
-    }
-    printf("DEBUG: start_pve_game_gui end\n");
-}
-
-void start_network_game_gui()
-{
-    printf("DEBUG: start_network_game_gui start\n");
-    gui_game_mode = 3;
-    empty_board();
-
-    // 主机执黑先行
-    current_player_gui = PLAYER1;
-    game_over = 0;
-
-    create_game_window();
-    printf("DEBUG: create_game_window returned\n");
-
-    if (dlg)
-    {
-        IupShowXY(dlg, IUP_CENTER, IUP_CENTER);
-        printf("DEBUG: IupShowXY called\n");
-    }
-
-    if (network_state.is_server)
-        sprintf(status_message, "局域网联机 - 你是主机(黑子)，轮到你落子");
-    else
-        sprintf(status_message, "局域网联机 - 你是客机(白子)，等待对手落子...");
-
-    update_ui_labels();
-
-    // 强制初始重绘
-    if (board_canvas)
-    {
-        IupUpdate(board_canvas);
-    }
-
-    // 启动网络轮询定时器
-    timer = IupTimer();
-    IupSetCallback(timer, "ACTION_CB", (Icallback)timer_cb);
-    IupSetAttribute(timer, "TIME", "50"); // 50ms 轮询一次
-    IupSetAttribute(timer, "RUN", "YES");
-
-    printf("DEBUG: start_network_game_gui end\n");
-}
@@ -1,394 +0,0 @@
-#include <iup.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include "gui_menu.h"
-#include "gui.h"
-#include "gui_internal.h"
-#include "globals.h"
-#include "config.h"
-#include "network.h"
-
-Ihandle *menu_dlg = NULL;
-
-static int btn_pvp_cb(Ihandle *ih)
-{
-    (void)ih;
-    printf("DEBUG: Starting PvP Game\n");
-    // hide_main_menu(); // DO NOT HIDE MAIN MENU YET
-    start_pvp_game_gui();
-    IupHide(menu_dlg); // Hide main menu manually AFTER game window created
-    return IUP_DEFAULT;
-}
-
-static int btn_pve_cb(Ihandle *ih)
-{
-    (void)ih;
-    printf("DEBUG: Starting PvE Game\n");
-    // hide_main_menu(); // DO NOT HIDE MAIN MENU YET
-    start_pve_game_gui();
-    IupHide(menu_dlg); // Hide main menu manually AFTER game window created
-    return IUP_DEFAULT;
-}
-
-// --- 网络对战相关回调 ---
-static int btn_network_host_cb(Ihandle *ih)
-{
-    Ihandle *dlg = IupGetDialog(ih);
-    Ihandle *txt_port = IupGetDialogChild(dlg, "NET_PORT");
-    int port = IupGetInt(txt_port, "VALUE");
-    if (port <= 0 || port > 65535) port = DEFAULT_PORT;
-
-    if (create_server(port))
-    {
-        IupMessage("成功", "房间创建成功，等待玩家加入...");
-        IupHide(dlg);
-        start_network_game_gui();
-        IupHide(menu_dlg);
-    }
-    else
-    {
-        IupMessage("错误", "创建房间失败，可能是端口被占用");
-    }
-    return IUP_DEFAULT;
-}
-
-static int btn_network_join_cb(Ihandle *ih)
-{
-    Ihandle *dlg = IupGetDialog(ih);
-    Ihandle *txt_ip = IupGetDialogChild(dlg, "NET_IP");
-    Ihandle *txt_port = IupGetDialogChild(dlg, "NET_PORT");
-    
-    char *ip = IupGetAttribute(txt_ip, "VALUE");
-    int port = IupGetInt(txt_port, "VALUE");
-    if (port <= 0 || port > 65535) port = DEFAULT_PORT;
-
-    if (connect_to_server(ip, port))
-    {
-        IupMessage("成功", "成功加入房间！");
-        IupHide(dlg);
-        start_network_game_gui();
-        IupHide(menu_dlg);
-    }
-    else
-    {
-        IupMessage("错误", "加入房间失败，请检查IP和端口");
-    }
-    return IUP_DEFAULT;
-}
-
-static int btn_network_cancel_cb(Ihandle *ih)
-{
-    Ihandle *dlg = IupGetDialog(ih);
-    IupHide(dlg);
-    return IUP_DEFAULT;
-}
-
-static int btn_network_cb(Ihandle *ih)
-{
-    (void)ih;
-    printf("DEBUG: Opening Network Menu\n");
-
-    Ihandle *txt_ip = IupText(NULL);
-    IupSetAttribute(txt_ip, "NAME", "NET_IP");
-    IupSetAttribute(txt_ip, "VALUE", "127.0.0.1");
-    IupSetAttribute(txt_ip, "SIZE", "100x");
-
-    Ihandle *txt_port = IupText(NULL);
-    IupSetAttribute(txt_port, "NAME", "NET_PORT");
-    char port_str[16];
-    sprintf(port_str, "%d", DEFAULT_PORT);
-    IupSetAttribute(txt_port, "VALUE", port_str);
-    IupSetAttribute(txt_port, "SIZE", "50x");
-
-    Ihandle *btn_host = IupButton("创建房间", NULL);
-    IupSetCallback(btn_host, "ACTION", (Icallback)btn_network_host_cb);
-    
-    Ihandle *btn_join = IupButton("加入房间", NULL);
-    IupSetCallback(btn_join, "ACTION", (Icallback)btn_network_join_cb);
-
-    Ihandle *btn_cancel = IupButton("取消", NULL);
-    IupSetCallback(btn_cancel, "ACTION", (Icallback)btn_network_cancel_cb);
-
-    Ihandle *vbox = IupVbox(
-        IupHbox(IupLabel("目标 IP: "), txt_ip, NULL),
-        IupHbox(IupLabel("端口: "), txt_port, NULL),
-        IupLabel(""),
-        IupHbox(btn_host, btn_join, btn_cancel, NULL),
-        NULL
-    );
-    IupSetAttribute(vbox, "MARGIN", "20x20");
-    IupSetAttribute(vbox, "GAP", "10");
-    IupSetAttribute(vbox, "ALIGNMENT", "ACENTER");
-
-    Ihandle *dlg = IupDialog(vbox);
-    IupSetAttribute(dlg, "TITLE", "局域网联机");
-    IupSetAttribute(dlg, "RESIZE", "NO");
-    
-    IupPopup(dlg, IUP_CENTER, IUP_CENTER);
-    IupDestroy(dlg);
-
-    return IUP_DEFAULT;
-}
-// --- 网络对战结束 ---
-
-static int btn_replay_cb(Ihandle *ih)
-{
-    (void)ih;
-    printf("DEBUG: Starting Replay Mode\n");
-    // hide_main_menu(); // Don't hide main menu yet, wait for file selection
-    start_replay_gui();
-    IupHide(menu_dlg); // Hide main menu
-    return IUP_DEFAULT;
-}
-
-static int btn_save_settings_cb(Ihandle *ih)
-{
-    Ihandle *dlg = IupGetDialog(ih);
-
-    // Get values
-    Ihandle *txt_board_size = IupGetDialogChild(dlg, "BOARD_SIZE");
-    Ihandle *tgl_forbidden = IupGetDialogChild(dlg, "FORBIDDEN");
-    Ihandle *tgl_timer = IupGetDialogChild(dlg, "TIMER");
-    Ihandle *txt_time_limit = IupGetDialogChild(dlg, "TIME_LIMIT");
-    Ihandle *lst_ai = IupGetDialogChild(dlg, "AI_DIFFICULTY");
-
-    // Update globals
-    int new_size = IupGetInt(txt_board_size, "VALUE");
-    if (new_size < MIN_BOARD_SIZE)
-        new_size = MIN_BOARD_SIZE;
-    if (new_size > MAX_BOARD_SIZE)
-        new_size = MAX_BOARD_SIZE;
-    BOARD_SIZE = new_size;
-
-    use_forbidden_moves = IupGetInt(tgl_forbidden, "VALUE");
-
-    use_timer = IupGetInt(tgl_timer, "VALUE");
-    if (use_timer)
-    {
-        int minutes = IupGetInt(txt_time_limit, "VALUE");
-        if (minutes < 1)
-            minutes = 1;
-        time_limit = minutes * 60;
-    }
-
-    int ai_level = IupGetInt(lst_ai, "VALUE");
-    if (ai_level < 1)
-        ai_level = 1;
-    if (ai_level > 5)
-        ai_level = 5;
-    ai_difficulty = ai_level;
-    defense_coefficient = DEFAULT_DEFENSE_COEFFICIENT + (ai_difficulty - 1) * 0.1;
-
-    // Save config
-    save_game_config();
-
-    IupHide(dlg);
-    return IUP_DEFAULT;
-}
-
-static int btn_cancel_settings_cb(Ihandle *ih)
-{
-    Ihandle *dlg = IupGetDialog(ih);
-    IupHide(dlg);
-    return IUP_DEFAULT;
-}
-
-static int tgl_timer_cb(Ihandle *ih, int state)
-{
-    Ihandle *dlg = IupGetDialog(ih);
-    Ihandle *txt_time_limit = IupGetDialogChild(dlg, "TIME_LIMIT");
-    IupSetAttribute(txt_time_limit, "ACTIVE", state ? "YES" : "NO");
-    return IUP_DEFAULT;
-}
-
-static int btn_settings_cb(Ihandle *ih)
-{
-    (void)ih;
-
-    // 1. Board Size
-    Ihandle *lbl_board_size = IupLabel("棋盘大小 (5-25):");
-    Ihandle *txt_board_size = IupText(NULL);
-    IupSetAttribute(txt_board_size, "NAME", "BOARD_SIZE");
-    IupSetAttribute(txt_board_size, "SPIN", "YES");
-    IupSetAttribute(txt_board_size, "SPINMIN", "5");
-    IupSetAttribute(txt_board_size, "SPINMAX", "25");
-    IupSetInt(txt_board_size, "VALUE", BOARD_SIZE);
-    IupSetAttribute(txt_board_size, "SIZE", "50x");
-
-    // 2. Forbidden Moves
-    Ihandle *tgl_forbidden = IupToggle("启用禁手规则", NULL);
-    IupSetAttribute(tgl_forbidden, "NAME", "FORBIDDEN");
-    IupSetInt(tgl_forbidden, "VALUE", use_forbidden_moves);
-
-    // 3. Timer
-    Ihandle *tgl_timer = IupToggle("启用计时器", NULL);
-    IupSetAttribute(tgl_timer, "NAME", "TIMER");
-    IupSetInt(tgl_timer, "VALUE", use_timer);
-    IupSetCallback(tgl_timer, "ACTION", (Icallback)tgl_timer_cb);
-
-    // 4. Time Limit
-    Ihandle *lbl_time_limit = IupLabel("时间限制 (分钟):");
-    Ihandle *txt_time_limit = IupText(NULL);
-    IupSetAttribute(txt_time_limit, "NAME", "TIME_LIMIT");
-    IupSetAttribute(txt_time_limit, "SPIN", "YES");
-    IupSetAttribute(txt_time_limit, "SPINMIN", "1");
-    IupSetAttribute(txt_time_limit, "SPINMAX", "60");
-    IupSetInt(txt_time_limit, "VALUE", time_limit / 60);
-    IupSetAttribute(txt_time_limit, "ACTIVE", use_timer ? "YES" : "NO");
-    IupSetAttribute(txt_time_limit, "SIZE", "50x");
-
-    // 5. AI Difficulty
-    Ihandle *lbl_ai = IupLabel("AI 难度 (1-5):");
-    Ihandle *lst_ai = IupList(NULL);
-    IupSetAttribute(lst_ai, "NAME", "AI_DIFFICULTY");
-    IupSetAttribute(lst_ai, "DROPDOWN", "YES");
-    IupSetAttribute(lst_ai, "1", "1 (简单)");
-    IupSetAttribute(lst_ai, "2", "2 (普通)");
-    IupSetAttribute(lst_ai, "3", "3 (中等)");
-    IupSetAttribute(lst_ai, "4", "4 (困难)");
-    IupSetAttribute(lst_ai, "5", "5 (专家)");
-    IupSetInt(lst_ai, "VALUE", ai_difficulty);
-    IupSetAttribute(lst_ai, "SIZE", "80x");
-
-    // Buttons
-    Ihandle *btn_save = IupButton("保存", NULL);
-    IupSetCallback(btn_save, "ACTION", (Icallback)btn_save_settings_cb);
-    IupSetAttribute(btn_save, "SIZE", "60x");
-
-    Ihandle *btn_cancel = IupButton("取消", NULL);
-    IupSetCallback(btn_cancel, "ACTION", (Icallback)btn_cancel_settings_cb);
-    IupSetAttribute(btn_cancel, "SIZE", "60x");
-
-    // Layout
-    Ihandle *hbox_board = IupHbox(lbl_board_size, txt_board_size, NULL);
-    IupSetAttribute(hbox_board, "ALIGNMENT", "ACENTER");
-    IupSetAttribute(hbox_board, "GAP", "10");
-
-    Ihandle *hbox_time = IupHbox(lbl_time_limit, txt_time_limit, NULL);
-    IupSetAttribute(hbox_time, "ALIGNMENT", "ACENTER");
-    IupSetAttribute(hbox_time, "GAP", "10");
-
-    Ihandle *hbox_ai = IupHbox(lbl_ai, lst_ai, NULL);
-    IupSetAttribute(hbox_ai, "ALIGNMENT", "ACENTER");
-    IupSetAttribute(hbox_ai, "GAP", "10");
-
-    Ihandle *hbox_btns = IupHbox(btn_save, btn_cancel, NULL);
-    IupSetAttribute(hbox_btns, "GAP", "20");
-    IupSetAttribute(hbox_btns, "MARGIN", "10x0");
-    IupSetAttribute(hbox_btns, "ALIGNMENT", "ACENTER");
-
-    Ihandle *vbox = IupVbox(
-        hbox_board,
-        tgl_forbidden,
-        tgl_timer,
-        hbox_time,
-        hbox_ai,
-        IupLabel(NULL), // Spacer
-        hbox_btns,
-        NULL);
-
-    IupSetAttribute(vbox, "GAP", "15");
-    IupSetAttribute(vbox, "MARGIN", "30x30");
-
-    Ihandle *dlg = IupDialog(vbox);
-    IupSetAttribute(dlg, "TITLE", "游戏设置");
-    IupSetAttribute(dlg, "RESIZE", "NO");
-    IupSetAttribute(dlg, "MINBOX", "NO");
-    IupSetAttribute(dlg, "MAXBOX", "NO");
-
-    IupPopup(dlg, IUP_CENTER, IUP_CENTER);
-    IupDestroy(dlg);
-
-    return IUP_DEFAULT;
-}
-
-static int btn_exit_cb(Ihandle *ih)
-{
-    (void)ih;
-    cleanup_gui(); // 清理GUI资源
-    exit(0);
-    return IUP_DEFAULT;
-}
-
-void create_main_menu()
-{
-    if (menu_dlg)
-        return;
-    printf("DEBUG: create_main_menu\n");
-
-    Ihandle *lbl_title = IupLabel("五子棋 (Gobang)");
-    IupSetAttribute(lbl_title, "FONT", "SimHei, 24");
-    IupSetAttribute(lbl_title, "ALIGNMENT", "ACENTER");
-
-    Ihandle *btn_pvp = IupButton("玩家对战 (PvP)", NULL);
-    IupSetCallback(btn_pvp, "ACTION", (Icallback)btn_pvp_cb);
-    IupSetAttribute(btn_pvp, "SIZE", "120x30");
-    IupSetAttribute(btn_pvp, "FONT", "SimHei, 12");
-
-    Ihandle *btn_pve = IupButton("人机对战 (PvE)", NULL);
-    IupSetCallback(btn_pve, "ACTION", (Icallback)btn_pve_cb);
-    IupSetAttribute(btn_pve, "SIZE", "120x30");
-    IupSetAttribute(btn_pve, "FONT", "SimHei, 12");
-
-    Ihandle *btn_net = IupButton("局域网联机", NULL);
-    IupSetCallback(btn_net, "ACTION", (Icallback)btn_network_cb);
-    IupSetAttribute(btn_net, "SIZE", "120x30");
-    IupSetAttribute(btn_net, "FONT", "SimHei, 12");
-
-    Ihandle *btn_replay = IupButton("复盘模式", NULL);
-    IupSetCallback(btn_replay, "ACTION", (Icallback)btn_replay_cb);
-    IupSetAttribute(btn_replay, "SIZE", "120x30");
-    IupSetAttribute(btn_replay, "FONT", "SimHei, 12");
-
-    Ihandle *btn_settings = IupButton("设置", NULL);
-    IupSetCallback(btn_settings, "ACTION", (Icallback)btn_settings_cb);
-    IupSetAttribute(btn_settings, "SIZE", "120x30");
-    IupSetAttribute(btn_settings, "FONT", "SimHei, 12");
-
-    Ihandle *btn_exit = IupButton("退出", NULL);
-    IupSetCallback(btn_exit, "ACTION", (Icallback)btn_exit_cb);
-    IupSetAttribute(btn_exit, "SIZE", "120x30");
-    IupSetAttribute(btn_exit, "FONT", "SimHei, 12");
-
-    Ihandle *vbox = IupVbox(
-        lbl_title,
-        btn_pvp,
-        btn_pve,
-        btn_net,
-        btn_replay,
-        btn_settings,
-        btn_exit,
-        NULL);
-    IupSetAttribute(vbox, "ALIGNMENT", "ACENTER");
-    IupSetAttribute(vbox, "GAP", "15");
-    IupSetAttribute(vbox, "MARGIN", "40x40");
-
-    menu_dlg = IupDialog(vbox);
-    IupSetAttribute(menu_dlg, "TITLE", "五子棋 - 主菜单");
-    IupSetAttribute(menu_dlg, "RESIZE", "NO");
-    IupSetAttribute(menu_dlg, "MINBOX", "NO");
-    IupSetAttribute(menu_dlg, "MAXBOX", "NO");
-
-    // 设置对话框关闭回调 (点X关闭程序)
-    IupSetCallback(menu_dlg, "CLOSE_CB", (Icallback)btn_exit_cb);
-    IupMap(menu_dlg); // Map immediately
-}
-
-void show_main_menu()
-{
-    printf("DEBUG: show_main_menu start\n");
-    if (!menu_dlg)
-    {
-        printf("DEBUG: Creating main menu\n");
-        create_main_menu();
-    }
-    IupShowXY(menu_dlg, IUP_CENTER, IUP_CENTER);
-    printf("DEBUG: show_main_menu end\n");
-}
-
-void hide_main_menu()
-{
-    if (menu_dlg)
-        IupHide(menu_dlg);
-}
@@ -0,0 +1,616 @@
+/**
+ * @file llm_ai.c
+ * @brief 大模型AI模块实现
+ * @note 通过OpenAI兼容API调用大模型进行五子棋对弈
+ *       支持 MiniMax、DeepSeek、GPT 等兼容接口
+ */
+
+#include "llm_ai.h"
+#include "globals.h"
+#include "config.h"
+#include "gobang.h"
+#include "cJSON.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#ifdef _WIN32
+#include <windows.h>
+#include <winhttp.h>
+#include <process.h>
+#endif
+
+// ==================== 内部函数声明 ====================
+
+static bool http_post_json(const char *url, const char *api_key,
+                           const char *json_body, char *response, int response_size);
+static char *build_prompt(void);
+static char *build_request_json(const char *prompt);
+static bool parse_response(const char *response, int *out_x, int *out_y);
+static bool extract_coords(const char *text, int *out_x, int *out_y);
+
+// ==================== 异步请求支持 ====================
+
+#ifdef _WIN32
+
+typedef struct {
+    int result;    // 0=思考中, 1=成功, -1=失败
+    int x, y;      // 成功时的坐标
+    HANDLE thread; // 后台线程句柄
+} LLMAsyncResult;
+
+static LLMAsyncResult g_llm_async = {0, 0, 0, NULL};
+
+static unsigned __stdcall llm_thread_func(void *arg)
+{
+    (void)arg;
+    int x = -1, y = -1;
+    bool ok = llm_ai_move(&x, &y);
+    g_llm_async.x = x;
+    g_llm_async.y = y;
+    g_llm_async.result = ok ? 1 : -1;
+    return 0;
+}
+
+void llm_ai_start_move(void)
+{
+    // 等待上一次线程结束（如果有）
+    if (g_llm_async.thread)
+    {
+        WaitForSingleObject(g_llm_async.thread, INFINITE);
+        CloseHandle(g_llm_async.thread);
+        g_llm_async.thread = NULL;
+    }
+
+    g_llm_async.result = 0;
+    g_llm_async.x = -1;
+    g_llm_async.y = -1;
+
+    g_llm_async.thread = (HANDLE)_beginthreadex(NULL, 0, llm_thread_func, NULL, 0, NULL);
+}
+
+int llm_ai_poll_result(int *out_x, int *out_y)
+{
+    if (g_llm_async.thread == NULL)
+        return -1;
+
+    // 检查线程是否完成
+    DWORD wait = WaitForSingleObject(g_llm_async.thread, 0);
+    if (wait == WAIT_OBJECT_0)
+    {
+        // 线程已完成
+        CloseHandle(g_llm_async.thread);
+        g_llm_async.thread = NULL;
+        *out_x = g_llm_async.x;
+        *out_y = g_llm_async.y;
+        return g_llm_async.result;
+    }
+
+    return 0; // 仍在思考
+}
+
+#else
+// 非Windows平台的同步回退
+void llm_ai_start_move(void) {}
+
+int llm_ai_poll_result(int *out_x, int *out_y)
+{
+    (void)out_x;
+    (void)out_y;
+    return -1;
+}
+#endif
+
+// ==================== 公共接口 ====================
+
+bool llm_ai_move(int *out_x, int *out_y)
+{
+    if (llm_api_key[0] == '\0')
+    {
+        printf("[LLM] 错误：未配置API Key\n");
+        return false;
+    }
+
+    for (int retry = 0; retry < LLM_MAX_RETRIES; retry++)
+    {
+        // 1. 构造 prompt
+        char *prompt = build_prompt();
+        if (!prompt)
+            return false;
+
+        // 2. 构造 JSON 请求体
+        char *json_body = build_request_json(prompt);
+        free(prompt);
+        if (!json_body)
+            return false;
+
+        // 3. 发送 HTTP 请求
+        char response[8192] = {0};
+        bool ok = http_post_json(llm_endpoint, llm_api_key, json_body, response, sizeof(response));
+        free(json_body);
+
+        if (!ok)
+        {
+            printf("[LLM] HTTP请求失败 (第%d次)\n", retry + 1);
+            continue;
+        }
+
+        // 4. 解析响应
+        if (parse_response(response, out_x, out_y))
+        {
+            // 5. 验证坐标合法性
+            if (*out_x >= 0 && *out_x < BOARD_SIZE &&
+                *out_y >= 0 && *out_y < BOARD_SIZE &&
+                board[*out_x][*out_y] == EMPTY)
+            {
+                printf("[LLM] 落子(%d, %d)\n", *out_x, *out_y);
+                return true;
+            }
+            printf("[LLM] 坐标(%d, %d)非法，重试 (%d/%d)\n", *out_x, *out_y, retry + 1, LLM_MAX_RETRIES);
+        }
+        else
+        {
+            printf("[LLM] 解析响应失败，重试 (%d/%d)\n", retry + 1, LLM_MAX_RETRIES);
+        }
+    }
+
+    return false;
+}
+
+// ==================== Prompt 构造 ====================
+
+// 检查坐标是否在棋盘范围内
+static bool in_board(int x, int y)
+{
+    return x >= 0 && x < BOARD_SIZE && y >= 0 && y < BOARD_SIZE;
+}
+
+static char *build_prompt(void)
+{
+    // 估算所需空间
+    int max_len = 3072 + step_count * 20 + 512;
+    char *buf = (char *)malloc(max_len);
+    if (!buf)
+        return NULL;
+
+    int pos = 0;
+
+    // 棋盘基本信息（不用()格式，避免被坐标提取误匹配）
+    pos += snprintf(buf + pos, max_len - pos,
+        "棋盘 %d×%d，坐标范围 0-%d\n"
+        "你=白O，对手=黑X\n\n",
+        BOARD_SIZE, BOARD_SIZE, BOARD_SIZE - 1);
+
+    // 黑子位置（用方括号格式，不用圆括号）
+    pos += snprintf(buf + pos, max_len - pos, "黑子X位置:");
+    int black_count = 0;
+    for (int i = 0; i < BOARD_SIZE; i++)
+        for (int j = 0; j < BOARD_SIZE; j++)
+            if (board[i][j] == PLAYER || board[i][j] == PLAYER1)
+            {
+                pos += snprintf(buf + pos, max_len - pos, " [%d,%d]", i, j);
+                black_count++;
+            }
+    if (black_count == 0)
+        pos += snprintf(buf + pos, max_len - pos, " 无");
+    pos += snprintf(buf + pos, max_len - pos, "\n");
+
+    // 白子位置
+    pos += snprintf(buf + pos, max_len - pos, "白子O位置:");
+    int white_count = 0;
+    for (int i = 0; i < BOARD_SIZE; i++)
+        for (int j = 0; j < BOARD_SIZE; j++)
+            if (board[i][j] == AI || board[i][j] == PLAYER2)
+            {
+                pos += snprintf(buf + pos, max_len - pos, " [%d,%d]", i, j);
+                white_count++;
+            }
+    if (white_count == 0)
+        pos += snprintf(buf + pos, max_len - pos, " 无");
+    pos += snprintf(buf + pos, max_len - pos, "\n");
+
+    // 最近走法
+    if (step_count > 0)
+    {
+        int show_count = step_count < 6 ? step_count : 6;
+        pos += snprintf(buf + pos, max_len - pos, "\n最近%d步:\n", show_count);
+        for (int i = step_count - show_count; i < step_count; i++)
+        {
+            const char *who = (steps[i].player == PLAYER || steps[i].player == PLAYER1) ? "X" : "O";
+            pos += snprintf(buf + pos, max_len - pos, "  %s [%d,%d]\n", who, steps[i].x, steps[i].y);
+        }
+    }
+
+    // 收集候选空位（已有棋子周围2格内的空位）
+    char candidate[BOARD_SIZE][BOARD_SIZE];
+    memset(candidate, 0, sizeof(candidate));
+
+    int total_stones = black_count + white_count;
+    if (total_stones == 0)
+    {
+        candidate[BOARD_SIZE / 2][BOARD_SIZE / 2] = 1;
+    }
+    else
+    {
+        for (int i = 0; i < BOARD_SIZE; i++)
+        {
+            for (int j = 0; j < BOARD_SIZE; j++)
+            {
+                if (board[i][j] != EMPTY)
+                {
+                    // 标记周围2格内的空位
+                    for (int di = -2; di <= 2; di++)
+                    {
+                        for (int dj = -2; dj <= 2; dj++)
+                        {
+                            int ni = i + di, nj = j + dj;
+                            if (in_board(ni, nj) && board[ni][nj] == EMPTY)
+                                candidate[ni][nj] = 1;
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    // 输出候选位置（用[]格式，避免与LLM回复的()格式冲突）
+    int cand_count = 0;
+    pos += snprintf(buf + pos, max_len - pos, "\n可选空位:\n");
+    for (int i = 0; i < BOARD_SIZE; i++)
+    {
+        for (int j = 0; j < BOARD_SIZE; j++)
+        {
+            if (candidate[i][j])
+            {
+                pos += snprintf(buf + pos, max_len - pos, "[%d,%d] ", i, j);
+                cand_count++;
+                if (cand_count % 10 == 0)
+                    pos += snprintf(buf + pos, max_len - pos, "\n");
+            }
+        }
+    }
+    pos += snprintf(buf + pos, max_len - pos, "\n共%d个可选。\n", cand_count);
+
+    // 输出格式要求
+    pos += snprintf(buf + pos, max_len - pos,
+        "\n从上面选一个最佳位置，用(行,列)格式回复。只回复坐标。\n");
+
+    return buf;
+}
+
+// ==================== JSON 构造 ====================
+
+static char *build_request_json(const char *prompt)
+{
+    cJSON *root = cJSON_CreateObject();
+    if (!root)
+        return NULL;
+
+    cJSON_AddStringToObject(root, "model", llm_model);
+
+    // messages 数组
+    cJSON *messages = cJSON_AddArrayToObject(root, "messages");
+
+    // system 消息
+    cJSON *sys_msg = cJSON_CreateObject();
+    cJSON_AddStringToObject(sys_msg, "role", "system");
+    cJSON_AddStringToObject(sys_msg, "content",
+        "你是五子棋AI。从给定的可选空位列表中选一个最佳位置落子。"
+        "只回复(行,列)格式的坐标，不要任何解释。");
+    cJSON_AddItemToArray(messages, sys_msg);
+
+    // user 消息（包含棋盘状态）
+    cJSON *user_msg = cJSON_CreateObject();
+    cJSON_AddStringToObject(user_msg, "role", "user");
+    cJSON_AddStringToObject(user_msg, "content", prompt);
+    cJSON_AddItemToArray(messages, user_msg);
+
+    // 其他参数
+    // 推理模型需要更多token（思考+输出），非推理模型够用即可
+    cJSON_AddNumberToObject(root, "temperature", 0.1);
+    cJSON_AddNumberToObject(root, "max_tokens", 512);
+
+    char *json = cJSON_PrintUnformatted(root);
+    cJSON_Delete(root);
+    return json;
+}
+
+// ==================== HTTP 请求（WinHTTP）====================
+
+#ifdef _WIN32
+
+static bool http_post_json(const char *url, const char *api_key,
+                           const char *json_body, char *response, int response_size)
+{
+    bool success = false;
+    HINTERNET hSession = NULL, hConnect = NULL, hRequest = NULL;
+
+    // 解析 URL：提取 host、path、端口、是否 HTTPS
+    WCHAR whost[256] = {0};
+    WCHAR wpath[512] = {0};
+    wchar_t wauth[256] = {0};
+    INTERNET_PORT port = INTERNET_DEFAULT_HTTPS_PORT;
+    BOOL is_https = TRUE;
+
+    // 简单解析 URL
+    const char *host_start = url;
+    const char *path_start = "/";
+    int host_len = 0;
+
+    if (strncmp(url, "https://", 8) == 0)
+    {
+        host_start = url + 8;
+        is_https = TRUE;
+        port = INTERNET_DEFAULT_HTTPS_PORT;
+    }
+    else if (strncmp(url, "http://", 7) == 0)
+    {
+        host_start = url + 7;
+        is_https = FALSE;
+        port = INTERNET_DEFAULT_HTTP_PORT;
+    }
+
+    // 找到 path 的起始位置
+    const char *p = strchr(host_start, '/');
+    if (p)
+    {
+        host_len = (int)(p - host_start);
+        path_start = p;
+    }
+    else
+    {
+        host_len = (int)strlen(host_start);
+        path_start = "/";
+    }
+
+    // 检查是否有端口号
+    const char *colon = strchr(host_start, ':');
+    if (colon && colon < host_start + host_len)
+    {
+        host_len = (int)(colon - host_start);
+        port = (INTERNET_PORT)atoi(colon + 1);
+    }
+
+    // 转换为宽字符
+    MultiByteToWideChar(CP_UTF8, 0, host_start, host_len, whost, 256);
+    MultiByteToWideChar(CP_UTF8, 0, path_start, -1, wpath, 512);
+
+    // 构造 Authorization header
+    wchar_t wapi_key[128] = {0};
+    MultiByteToWideChar(CP_UTF8, 0, api_key, -1, wapi_key, 128);
+    swprintf(wauth, 256, L"Authorization: Bearer %s", wapi_key);
+
+    // 打开 WinHTTP 会话
+    hSession = WinHttpOpen(L"Gobang/1.0", WINHTTP_ACCESS_TYPE_DEFAULT_PROXY,
+                           WINHTTP_NO_PROXY_NAME, WINHTTP_NO_PROXY_BYPASS, 0);
+    if (!hSession)
+        goto cleanup;
+
+    // 设置超时
+    WinHttpSetTimeouts(hSession, 5000, 10000, 15000, LLM_TIMEOUT_MS);
+
+    // 连接服务器
+    hConnect = WinHttpConnect(hSession, whost, port, 0);
+    if (!hConnect)
+        goto cleanup;
+
+    // 创建请求
+    hRequest = WinHttpOpenRequest(hConnect, L"POST", wpath,
+                                  NULL, WINHTTP_NO_REFERER,
+                                  WINHTTP_DEFAULT_ACCEPT_TYPES,
+                                  is_https ? WINHTTP_FLAG_SECURE : 0);
+    if (!hRequest)
+        goto cleanup;
+
+    // 添加请求头
+    WinHttpAddRequestHeaders(hRequest, wauth, -1L, WINHTTP_ADDREQ_FLAG_ADD);
+    WinHttpAddRequestHeaders(hRequest, L"Content-Type: application/json", -1L, WINHTTP_ADDREQ_FLAG_ADD);
+
+    // 发送请求
+    int body_len = (int)strlen(json_body);
+    if (!WinHttpSendRequest(hRequest, WINHTTP_NO_ADDITIONAL_HEADERS, 0,
+                            (LPVOID)json_body, body_len, body_len, 0))
+        goto cleanup;
+
+    // 接收响应
+    if (!WinHttpReceiveResponse(hRequest, NULL))
+        goto cleanup;
+
+    // 读取响应体
+    {
+        int total_read = 0;
+        DWORD bytes_available = 0;
+        DWORD bytes_read = 0;
+
+        while (WinHttpQueryDataAvailable(hRequest, &bytes_available) && bytes_available > 0)
+        {
+            if (total_read + (int)bytes_available >= response_size - 1)
+                break;
+
+            WinHttpReadData(hRequest, response + total_read, bytes_available, &bytes_read);
+            total_read += bytes_read;
+            bytes_available = 0;
+        }
+        response[total_read] = '\0';
+        success = (total_read > 0);
+    }
+
+cleanup:
+    if (hRequest)
+        WinHttpCloseHandle(hRequest);
+    if (hConnect)
+        WinHttpCloseHandle(hConnect);
+    if (hSession)
+        WinHttpCloseHandle(hSession);
+    return success;
+}
+
+#else
+// 非 Windows 平台的空实现
+static bool http_post_json(const char *url, const char *api_key,
+                           const char *json_body, char *response, int response_size)
+{
+    (void)url;
+    (void)api_key;
+    (void)json_body;
+    (void)response;
+    (void)response_size;
+    return false;
+}
+#endif
+
+// ==================== 响应解析 ====================
+
+static bool parse_response(const char *response, int *out_x, int *out_y)
+{
+    cJSON *root = cJSON_Parse(response);
+    if (!root)
+    {
+        printf("[LLM] JSON解析失败\n");
+        return false;
+    }
+
+    // OpenAI 格式：choices[0].message.content
+    cJSON *choices = cJSON_GetObjectItem(root, "choices");
+    if (!choices || !cJSON_IsArray(choices))
+    {
+        // 兼容某些API的错误格式
+        cJSON *error = cJSON_GetObjectItem(root, "error");
+        if (error)
+        {
+            cJSON *msg = cJSON_GetObjectItem(error, "message");
+            if (msg && cJSON_IsString(msg))
+                printf("[LLM] API错误: %s\n", msg->valuestring);
+        }
+        cJSON_Delete(root);
+        return false;
+    }
+
+    cJSON *first = cJSON_GetArrayItem(choices, 0);
+    if (!first)
+    {
+        cJSON_Delete(root);
+        return false;
+    }
+
+    // 提取 content
+    cJSON *message = cJSON_GetObjectItem(first, "message");
+    cJSON *content = NULL;
+    if (message)
+        content = cJSON_GetObjectItem(message, "content");
+    else
+        content = cJSON_GetObjectItem(first, "text"); // 某些API直接返回text
+
+    if (!content || !cJSON_IsString(content))
+    {
+        cJSON_Delete(root);
+        return false;
+    }
+
+    printf("[LLM] 模型回复: %s\n", content->valuestring);
+    bool ok = extract_coords(content->valuestring, out_x, out_y);
+    cJSON_Delete(root);
+    return ok;
+}
+
+// ==================== 坐标提取 ====================
+
+// 跳过所有 <think>...</think> 块，返回处理后的文本（调用者需 free）
+static char *strip_think_tags(const char *text)
+{
+    int len = (int)strlen(text);
+    char *buf = (char *)malloc(len + 1);
+    if (!buf)
+        return NULL;
+
+    int out = 0;
+    const char *p = text;
+
+    while (*p)
+    {
+        const char *think_start = strstr(p, "<think>");
+        if (think_start == p)
+        {
+            // 找到 <think> 标签，跳到 </think> 之后
+            const char *think_end = strstr(p, "</think>");
+            if (think_end)
+            {
+                p = think_end + 8; // strlen("</think>")
+                continue;
+            }
+            else
+            {
+                // 没有闭合的 <think>，跳过剩余内容
+                break;
+            }
+        }
+
+        // 复制 <think> 之前的普通文本
+        int copy_len = think_start ? (int)(think_start - p) : (int)strlen(p);
+        memcpy(buf + out, p, copy_len);
+        out += copy_len;
+        p += copy_len;
+    }
+
+    buf[out] = '\0';
+    return buf;
+}
+
+// 在文本中查找最后一个 (行,列) 坐标
+static bool find_last_coord(const char *text, int *out_x, int *out_y)
+{
+    int last_x = -1, last_y = -1;
+    bool found = false;
+    const char *p = text;
+
+    while (*p)
+    {
+        if (*p == '(')
+        {
+            int x = -1, y = -1;
+            if (sscanf(p, "(%d,%d)", &x, &y) == 2 ||
+                sscanf(p, "(%d, %d)", &x, &y) == 2)
+            {
+                if (x >= 0 && x < BOARD_SIZE && y >= 0 && y < BOARD_SIZE)
+                {
+                    last_x = x;
+                    last_y = y;
+                    found = true;
+                }
+            }
+        }
+        p++;
+    }
+
+    if (found)
+    {
+        *out_x = last_x;
+        *out_y = last_y;
+    }
+    return found;
+}
+
+static bool extract_coords(const char *text, int *out_x, int *out_y)
+{
+    // 第一步：去掉 <think>...</think>，从回复正文中提取
+    char *clean = strip_think_tags(text);
+    if (clean)
+    {
+        // 跳过空白字符
+        const char *p = clean;
+        while (*p == ' ' || *p == '\n' || *p == '\r' || *p == '\t')
+            p++;
+
+        if (*p && find_last_coord(p, out_x, out_y))
+        {
+            free(clean);
+            return true;
+        }
+        free(clean);
+    }
+
+    // 第二步（兜底）：从完整文本（含推理）中提取最后一个坐标
+    // 推理模型可能把最终答案写在 <think> 标签里
+    return find_last_coord(text, out_x, out_y);
+}
@@ -17,16 +17,22 @@
 /**
 * @brief 初始化网络模块
 */
+static bool enet_initialized = false;
+
 bool init_network()
 {
+    if (!enet_initialized)
+    {
        if (enet_initialize() != 0)
        {
            printf("An error occurred while initializing ENet.\n");
            return false;
        }
+        enet_initialized = true;
+    }

    memset(&network_state, 0, sizeof(NetworkGameState));
-    network_state.port = DEFAULT_PORT;
+    network_state.port = DEFAULT_NETWORK_PORT;

    return true;
 }
@@ -44,8 +50,13 @@ void cleanup_network()
        network_state.host = NULL;
    }

+    if (enet_initialized)
+    {
        enet_deinitialize();
-    network_state.is_connected = false;
+        enet_initialized = false;
+    }
+
+    memset(&network_state, 0, sizeof(NetworkGameState));
 }

 /**
@@ -53,6 +64,9 @@ void cleanup_network()
 */
 bool create_server(int port)
 {
+    if (!init_network())
+        return false;
+
    ENetAddress address;

    // 绑定所有接口
@@ -117,6 +131,9 @@ bool create_server(int port)
 */
 bool connect_to_server(const char *ip, int port)
 {
+    if (!init_network())
+        return false;
+
    // 创建客户端主机
    network_state.host = (void *)enet_host_create(NULL, // 创建客户端
                                                  1,    // 仅允许1个传出连接
@@ -286,17 +303,54 @@ bool is_network_connected()
 }

 /**
- * @brief 获取本机IP地址
+ * @brief 获取本机局域网IP地址
 */
 bool get_local_ip(char *ip_buffer, int buffer_size)
 {
-    // ENet 没有直接获取本机局域网 IP 的简单跨平台函数。
-    // 这里我们可以回退到原生 socket 方法，或者简单返回本地回环。
-    // 为了不引入额外的系统头文件，暂时返回通用提示。
-    // 在真实应用中，可以保留之前的 gethostname/gethostbyname 逻辑。
-    strncpy(ip_buffer, "查看本机网络适配器", buffer_size - 1);
+#ifdef _WIN32
+    // 使用 Winsock 获取本机 IP（ws2_32 已链接）
+    char hostname[256];
+    if (gethostname(hostname, sizeof(hostname)) == SOCKET_ERROR)
+    {
+        strncpy(ip_buffer, "127.0.0.1", buffer_size - 1);
        ip_buffer[buffer_size - 1] = '\0';
-    return true; // 总是返回 true 以允许服务器继续启动
+        return false;
+    }
+
+    struct hostent *host = gethostbyname(hostname);
+    if (host == NULL || host->h_addr_list[0] == NULL)
+    {
+        strncpy(ip_buffer, "127.0.0.1", buffer_size - 1);
+        ip_buffer[buffer_size - 1] = '\0';
+        return false;
+    }
+
+    // 遍历所有地址，找一个非回环的 IPv4 地址
+    for (int i = 0; host->h_addr_list[i] != NULL; i++)
+    {
+        struct in_addr addr;
+        memcpy(&addr, host->h_addr_list[i], sizeof(struct in_addr));
+        const char *ip = inet_ntoa(addr);
+        if (ip && strcmp(ip, "127.0.0.1") != 0)
+        {
+            strncpy(ip_buffer, ip, buffer_size - 1);
+            ip_buffer[buffer_size - 1] = '\0';
+            return true;
+        }
+    }
+
+    // 没找到非回环地址，返回第一个
+    struct in_addr addr;
+    memcpy(&addr, host->h_addr_list[0], sizeof(struct in_addr));
+    const char *ip = inet_ntoa(addr);
+    strncpy(ip_buffer, ip ? ip : "127.0.0.1", buffer_size - 1);
+    ip_buffer[buffer_size - 1] = '\0';
+    return true;
+#else
+    strncpy(ip_buffer, "127.0.0.1", buffer_size - 1);
+    ip_buffer[buffer_size - 1] = '\0';
+    return true;
+#endif
 }

 /**
@@ -23,29 +23,6 @@
 #include <dirent.h>
 #endif

-/**
- * @brief 复盘游戏全过程并展示评分
- * @note 实现流程:
- * 1. 初始化临时复盘棋盘
- * 2. 按步数顺序逐步重现每个落子
- * 3. 每步显示:
- *    - 当前步数/总步数
- *    - 落子方(玩家/AI)
- *    - 落子位置(1-based坐标)
- *    - 当前棋盘状态
- * 4. 通过用户按Enter键控制步骤前进
- * 5. 复盘结束后自动进入评分环节:
- *    - 评估双方表现
- *    - 显示得分
- *    - 评选MVP
- * @note 技术细节:
- * - 使用独立临时棋盘避免影响主游戏状态
- * - 坐标显示转换为1-based方便用户理解
- * - 包含输入缓冲区清理防止意外输入
- * - 评分环节调用calculate_final_score()函数
- */
-void calculate_game_scores();
-
 /**
 * @brief 计算游戏评分
 */
@@ -99,7 +76,7 @@ void calculate_game_scores()
 void display_game_scores(int game_mode)
 {
    printf("\n===== 对局评分 =====\n");
-    double sum_score = (long double)player1_final_score + (long double)player2_final_score;
+    double sum_score = (double)player1_final_score + (double)player2_final_score;

    if (sum_score > 0)
    {
@@ -284,7 +261,7 @@ int load_game_from_file(const char *filename)
    FILE *file = fopen(fullpath, "r");
    if (!file)
    {
-        return false;
+        return 0;
    }

    // 跳过CSV文件头部行
@@ -379,11 +356,21 @@ int load_game_from_file(const char *filename)

    while (fgets(buffer, sizeof(buffer), file) != NULL)
    {
+        if (step_count >= MAX_STEPS)
+        {
+            break; // 防止数组越界
+        }
        if (sscanf(buffer, "%d,%d,%d,%d", &step_num, &steps[step_count].player, &steps[step_count].x, &steps[step_count].y) == 4)
        {
            // 将1-based坐标转换为0-based坐标
            steps[step_count].x--;
            steps[step_count].y--;
+            // 验证坐标合法性
+            if (steps[step_count].x < 0 || steps[step_count].x >= size ||
+                steps[step_count].y < 0 || steps[step_count].y >= size)
+            {
+                continue; // 跳过非法坐标
+            }
            step_count++;
        }
    }
Author	SHA1	Message	Date
Serendipity	c6053585d4	fix(gui): 增大主菜单窗口尺寸防止内容截断 Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>	2026-05-02 16:02:59 +08:00
Serendipity	e41e856fe0	feat(gui): 经典木纹风格 UI 视觉美化 - 配色方案：暖木色棋盘、米白窗口背景、深棕按钮，统一视觉语言 - 主菜单：IupFrame 分组（选择模式/功能），主按钮深棕底白字 - 棋盘渲染：渐变棋子（3层同心圆模拟立体感）、坐标标注(A-O/1-15)、蓝色圆环最后落子标记、深色棋盘边框、加大星位天元 - 侧边面板：IupFrame 包裹对局信息，按钮统一样式 - 设置页面：IupFrame 分组（基本/AI/大模型），按钮样式统一 - 网络/复盘对话框：IupFrame 分组，配色和按钮样式统一 - 全局字体：SimHei 11 作为默认字体 Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>	2026-05-02 15:57:06 +08:00
Serendipity	bf21efbbc0	rename: ENet 库目录重命名为 libs/ENET Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>	2026-05-02 15:41:48 +08:00
Serendipity	b616a4662b	rename: IUP 库目录重命名为 libs/IUP Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>	2026-05-02 15:39:42 +08:00
Serendipity	96a94aaddf	feat: 集成大模型AI、重构构建系统并修复多项代码质量问题 - 构建系统：Makefile 迁移至 CMakeLists.txt，支持 cJSON 和 WinHTTP - 项目结构：src/ 按功能拆分为 core/、gui/、network/、record/、llm/ 子目录 - 新功能：集成大模型 AI（WinHTTP + cJSON，兼容 OpenAI 协议），支持异步请求 - 渲染修复：IupDraw* 替换为 Windows GDI，修复画布黑屏问题 - 网络修复：ENet 初始化幂等化，实现真实 get_local_ip() (Winsock) - 代码质量：删除死代码 (dfs/count_threats_in_direction)，修复头文件守卫， sprintf→snprintf 防溢出，strncpy 安全终止，GDI 资源泄漏修复 Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>	2026-05-02 15:32:54 +08:00
Serendipity	f897536a45	refactor(config): 更新时间限制为30分钟并调整配置文件存储格式 refactor(globals): 移除不必要的GUI运行状态标志 refactor(gui): 更新注释以反映使用IUP库 refactor(ai): 修改威胁检测逻辑以提升威胁等级 refactor(config): 修改加载和保存配置的时间限制逻辑 refactor(network): 更新默认网络端口常量 refactor(record): 移除冗余注释并增强复盘步骤的合法性检查	2026-05-02 12:24:27 +08:00