add icon for game

src/front/app.py

@@ -1,4 +1,5 @@
 import asyncio
+import os
 import random
 from typing import Dict, List, Optional
 
@@ -57,6 +58,12 @@ class Front:
         height_px = self.world.map.height * tile_size + margin * 2 + STATUS_BAR_HEIGHT
         self.screen = pygame.display.set_mode((width_px, height_px))
         pygame.display.set_caption(window_title)
+        
+        # 设置窗口图标
+        icon_path = "assets/icon.png"
+        if os.path.exists(icon_path):
+            icon = pygame.image.load(icon_path)
+            pygame.display.set_icon(icon)
 
         self.font = create_font(self.pygame, 16, self.font_path)
         self.tooltip_font = create_font(self.pygame, 14, self.font_path)

tools/package/pack.ps1

@@ -40,6 +40,9 @@ if (-not (Test-Path $EntryPy)) {
 $AssetsPath = Join-Path $RepoRoot "assets"
 $StaticPath = Join-Path $RepoRoot "static"
 
+# Icon path
+$IconPath = Join-Path $AssetsPath "icon.ico"
+
 # Runtime hook
 $RuntimeHookPath = Join-Path $ScriptDir "runtime_hook_setcwd.py"
 
@@ -76,6 +79,11 @@ if (Test-Path $RuntimeHookPath) {
     $argsList += @("--runtime-hook", $RuntimeHookPath)
 }
 
+# Add icon if available
+if (Test-Path $IconPath) {
+    $argsList += @("--icon", $IconPath)
+}
+
 # Call PyInstaller
 Push-Location $RepoRoot
 try {