From c1c64b0155478dc322c9b5af9a42a25094a5ce94 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=88=98=E8=88=AA=E5=AE=87?= <3364451258@qq.com>
Date: Sun, 31 May 2026 13:43:25 +0800
Subject: [PATCH] =?UTF-8?q?perf:=20AI=20=E6=90=9C=E7=B4=A2=E7=A7=BB?=
 =?UTF-8?q?=E5=88=B0=E7=8B=AC=E7=AB=8B=E5=90=8E=E5=8F=B0=E7=BA=BF=E7=A8=8B?=
 =?UTF-8?q?=E9=81=BF=E5=85=8D=E9=98=BB=E5=A1=9E=20GUI?=
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Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
---
 core/src/ai/search.rs |  1 +
 gui/src/commands.rs   | 23 +++++++++++++++++------
 2 files changed, 18 insertions(+), 6 deletions(-)

diff --git a/core/src/ai/search.rs b/core/src/ai/search.rs
index def90f1..b26fb4c 100644
--- a/core/src/ai/search.rs
+++ b/core/src/ai/search.rs
@@ -5,6 +5,7 @@ use crate::rules;
 use crate::types::{Color, Position};
 
 /// Alpha-Beta AI 引擎
+#[derive(Clone)]
 pub struct AlphaBetaAi {
     depth: usize,
 }
diff --git a/gui/src/commands.rs b/gui/src/commands.rs
index b1ba63a..8a002b1 100644
--- a/gui/src/commands.rs
+++ b/gui/src/commands.rs
@@ -121,13 +121,24 @@ pub fn undo(steps: u32, state: State<AppState>) -> Result<(), String> {
 
 #[tauri::command]
 pub fn ai_move(state: State<AppState>) -> Result<Option<(usize, usize)>, String> {
-    let board_opt = state.board.lock().map_err(|e| e.to_string())?;
-    let board = board_opt.as_ref().ok_or("游戏未开始")?;
-    let color = *state.current_color.lock().map_err(|e| e.to_string())?;
-    let ai = state.ai_engine.lock().map_err(|e| e.to_string())?;
-    let ai = ai.as_ref().ok_or("AI 未初始化")?;
+    let (board_clone, color, ai_clone) = {
+        let board_opt = state.board.lock().map_err(|e| e.to_string())?;
+        let board = board_opt.as_ref().ok_or("游戏未开始")?.clone();
+        let color = *state.current_color.lock().map_err(|e| e.to_string())?;
+        let ai_guard = state.ai_engine.lock().map_err(|e| e.to_string())?;
+        let ai = ai_guard.as_ref().ok_or("AI 未初始化")?.clone();
+        (board, color, ai)
+    };
 
-    Ok(ai.best_move(board, color).map(|p| (p.x, p.y)))
+    let (tx, rx) = std::sync::mpsc::channel();
+    std::thread::spawn(move || {
+        let result = ai_clone.best_move(&board_clone, color);
+        let _ = tx.send(result);
+    });
+
+    rx.recv_timeout(std::time::Duration::from_secs(30))
+        .map_err(|_| "AI 计算超时".to_string())
+        .map(|r| r.map(|p| (p.x, p.y)))
 }
 
 #[tauri::command]