update: 更新到godot4.4.1，并大量重构代码

Scripts/Mods/GlobalModManager.cs

@@ -0,0 +1,69 @@
+using Godot;
+using NLua;
+using System;
+using System.Text;
+
+public class GlobalModManager
+{
+    public readonly Lua lua = new();
+    private readonly string modsPath;
+
+    public GlobalModManager(string modsPath = "user://Mods/") {
+        this.modsPath = modsPath;
+        lua.State.Encoding = Encoding.UTF8;
+        // lua.State.SetHook(KeraLua.LuaHookMask.Count, 1000000);
+
+        InitSandBox();
+        // RegisterAPI();
+    }
+
+    public void LoadAllMods()
+    {
+        if (!DirAccess.DirExistsAbsolute(modsPath))
+            return;
+
+        using var dir = DirAccess.Open(modsPath);
+        if (dir == null) return;
+        
+        dir.ListDirBegin();
+        string fileName = dir.GetNext();
+        while (!string.IsNullOrEmpty(fileName))
+        {
+            if (fileName.EndsWith(".lua"))
+            {
+                LoadMod(fileName);
+            }
+            fileName = dir.GetNext();
+        }
+    }
+
+    private void InitSandBox() {
+    }
+
+    private void LoadMod(string filePath)
+    {
+        try
+        {
+            string luaCode = LoadFile(filePath);
+            lua.DoString(luaCode);
+            GD.Print($"成功加载Mod: {filePath}");
+        }
+        catch (Exception e)
+        {
+            GD.PrintErr($"加载Mod {filePath} 失败: {e.Message}");
+        }
+    }
+
+    private static void SaveFile(string path, string content)
+    {
+        using var file = FileAccess.Open(path, FileAccess.ModeFlags.Write);
+        file.StoreString(content);
+    }
+
+    private static string LoadFile(string path)
+    {
+        using var file = FileAccess.Open(path, FileAccess.ModeFlags.Read);
+        string content = file.GetAsText();
+        return content;
+    }
+}