*LuaBind

32 files changed, 1955 insertions, 893 deletions

diff --git a/Documents/Lua.xlsx b/Documents/Lua.xlsx
index 33d6bec..a73900b 100644
--- a/Documents/Lua.xlsx
+++ b/Documents/Lua.xlsx
diff --git a/Editor/EditorApplication.cpp b/Editor/EditorApplication.cpp
index 2f2d1e3..f9a6fa0 100644
--- a/Editor/EditorApplication.cpp
+++ b/Editor/EditorApplication.cpp
@@ -4,7 +4,8 @@
 

 static bool s_Created;

 

-EditorApplication::EditorApplication() 

+EditorApplication::EditorApplication(LuaBind::VM* vm)

+    : LuaBind::NativeClass<EditorApplication>(vm)

 {

     Assert(!s_Created);

 }

diff --git a/Editor/EditorApplication.h b/Editor/EditorApplication.h
index 9109a1f..25661a1 100644
--- a/Editor/EditorApplication.h
+++ b/Editor/EditorApplication.h
@@ -10,7 +10,7 @@ class EditorApplication
     : public LuaBind::NativeClass<EditorApplication >

 {

 public:

-    EditorApplication();

+    EditorApplication(LuaBind::VM* vm);

     ~EditorApplication();

 

     void PullMessage();

diff --git a/Editor/GUI/ContainerWindow.cpp b/Editor/GUI/ContainerWindow.cpp
index ee42635..2aca239 100644
--- a/Editor/GUI/ContainerWindow.cpp
+++ b/Editor/GUI/ContainerWindow.cpp
@@ -177,7 +177,8 @@ LRESULT CALLBACK ContainerWindow::ContainerWndProc(HWND hWnd, UINT message, WPAR
 	return flag;
 }
 
-ContainerWindow::ContainerWindow()
+ContainerWindow::ContainerWindow(LuaBind::VM* vm)
+    : LuaBind::NativeClass<ContainerWindow>(vm)
 {
 }
 
diff --git a/Editor/GUI/EditorWindows.h b/Editor/GUI/EditorWindows.h
index 58a37fb..d9805a0 100644
--- a/Editor/GUI/EditorWindows.h
+++ b/Editor/GUI/EditorWindows.h
@@ -53,7 +53,7 @@ public:
         kShowAuxWindow = 5,		// Popup windows like the color picker, gradient editor, etc. Drawn with black background on Mac
     };
 
-    ContainerWindow(); 
+    ContainerWindow(LuaBind::VM* vm);
     ~ContainerWindow();
 
     void Init(Rectf size, int showMode, const Vector2f& minSize, const Vector2f& maxSize, std::string name = "");
@@ -134,6 +134,8 @@ public:
     static LRESULT CALLBACK GUIViewWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);
 	static void RepaintAll();
 
+    GUIWindow(LuaBind::VM* vm);
+
 	void Init(std::string name = "");
     void DoPaint();
 	void SetContainerWindow(ContainerWindow* wnd);
diff --git a/Editor/GUI/GUIWindow.cpp b/Editor/GUI/GUIWindow.cpp
index 0502b21..8918ad3 100644
--- a/Editor/GUI/GUIWindow.cpp
+++ b/Editor/GUI/GUIWindow.cpp
@@ -174,6 +174,12 @@ void GUIWindow::RepaintAll()
 
 ////////////////////////////////////////////////////////////
 
+GUIWindow::GUIWindow(LuaBind::VM* vm)
+    : LuaBind::NativeClass<GUIWindow>(vm)
+    , m_Instance(vm, Ref::STRONG_REF)
+{
+}
+
 void GUIWindow::ProcessEventMessages(UINT message, WPARAM wParam, LPARAM lParam)
 {
 
@@ -226,7 +232,6 @@ void GUIWindow::Init(std::string name)
 		log_error("Failed to setup rendering context");
 
 	log_info("Created GUIWindow " /*+ (long)this*/);
-
 }
 
 bool GUIWindow::SetRenderContext()
diff --git a/Editor/Scripting/Editor/EditorApplication.bind.cpp b/Editor/Scripting/Editor/EditorApplication.bind.cpp
index 672bdcd..c6ea9f7 100644
--- a/Editor/Scripting/Editor/EditorApplication.bind.cpp
+++ b/Editor/Scripting/Editor/EditorApplication.bind.cpp
@@ -16,7 +16,7 @@ LUA_BIND_POSTPROCESS(EditorApplication)
 LUA_BIND_IMPL_METHOD(EditorApplication, EditorApplication::_New)
 {
     LUA_BIND_PREPARE(L, EditorApplication);
-    EditorApplication* app = new EditorApplication();
+    EditorApplication* app = new EditorApplication(state.GetVM());
     app->PushUserdata(state);
     return 1;
 }
diff --git a/Editor/Scripting/EditorGUI/ContainerWindow.bind.cpp b/Editor/Scripting/EditorGUI/ContainerWindow.bind.cpp
index 75d28aa..ce0efc8 100644
--- a/Editor/Scripting/EditorGUI/ContainerWindow.bind.cpp
+++ b/Editor/Scripting/EditorGUI/ContainerWindow.bind.cpp
@@ -54,7 +54,7 @@ LUA_BIND_IMPL_METHOD(ContainerWindow, ContainerWindow::_New)
     LUA_BIND_STATE(L, ContainerWindow);
     LUA_BIND_CHECK(L, "TNTT");
 
-    ContainerWindow* wnd = new ContainerWindow();
+    ContainerWindow* wnd = new ContainerWindow(state.GetVM());
 
     Rectf rect = state.GetValue<Rectf>(state, Rectf());
     int showMode = state.GetValue<int>(2, 0);
diff --git a/Editor/Scripting/EditorGUI/GUIWindow.bind.cpp b/Editor/Scripting/EditorGUI/GUIWindow.bind.cpp
index 78ea635..075bce5 100644
--- a/Editor/Scripting/EditorGUI/GUIWindow.bind.cpp
+++ b/Editor/Scripting/EditorGUI/GUIWindow.bind.cpp
@@ -7,8 +7,7 @@ LUA_BIND_REGISTRY(GUIWindow)
         { "Focus", _Focus },
         { "SetContainerWindow", _SetContainerWindow },
         { "SetPosition", _SetPosition },
-        { "New", _New },
-		{ "__gc", _GC }
+        { "New", _New }
     );
 }
 
@@ -16,13 +15,6 @@ LUA_BIND_POSTPROCESS(GUIWindow)
 {
 }
 
-LUA_BIND_IMPL_METHOD(GUIWindow, _GC)
-{
-	LUA_BIND_PREPARE(L, GUIWindow);
-
-	return 0;
-}
-
 LUA_BIND_IMPL_METHOD(GUIWindow, _DoPaint)
 {
     LUA_BIND_PREPARE(L, GUIWindow);
@@ -64,8 +56,8 @@ LUA_BIND_IMPL_METHOD(GUIWindow, _SetPosition)
 LUA_BIND_IMPL_METHOD(GUIWindow, _New)
 {
     LUA_BIND_PREPARE(L, GUIWindow);
-    GUIWindow* wnd = new GUIWindow();
-    wnd->PushUserdata(state);
+    GUIWindow* wnd = new GUIWindow(state.GetVM());
     wnd->Init();
+    wnd->PushUserdata(state);
     return 1;
 }
\ No newline at end of file
diff --git a/Projects/VisualStudio/Editor/Editor.vcxproj b/Projects/VisualStudio/Editor/Editor.vcxproj
index 5bcaf94..7304a6a 100644
--- a/Projects/VisualStudio/Editor/Editor.vcxproj
+++ b/Projects/VisualStudio/Editor/Editor.vcxproj
@@ -176,6 +176,7 @@
     <ClCompile Include="..\..\..\Runtime\Lua\LuaBind\LuaBindCFunctions.cpp" />

     <ClCompile Include="..\..\..\Runtime\Lua\LuaBind\LuaBindClass.cpp" />

     <ClCompile Include="..\..\..\Runtime\Lua\LuaBind\LuaBindEnum.cpp" />

+    <ClCompile Include="..\..\..\Runtime\Lua\LuaBind\LuaBindHelper.cpp" />

     <ClCompile Include="..\..\..\Runtime\Lua\LuaBind\LuaBindMemberRef.cpp" />

     <ClCompile Include="..\..\..\Runtime\Lua\LuaBind\LuaBindRef.cpp" />

     <ClCompile Include="..\..\..\Runtime\Lua\LuaBind\LuaBindRefTable.cpp" />

@@ -216,6 +217,7 @@
     <ClInclude Include="..\..\..\Runtime\Lua\LuaBind\LuaBindConfig.h" />

     <ClInclude Include="..\..\..\Runtime\Lua\LuaBind\LuaBindEnum.h" />

     <ClInclude Include="..\..\..\Runtime\Lua\LuaBind\LuaBindGlobalState.h" />

+    <ClInclude Include="..\..\..\Runtime\Lua\LuaBind\LuaBindHelper.h" />

     <ClInclude Include="..\..\..\Runtime\Lua\LuaBind\LuaBindInternal.h" />

     <ClInclude Include="..\..\..\Runtime\Lua\LuaBind\LuaBindMemberRef.h" />

     <ClInclude Include="..\..\..\Runtime\Lua\LuaBind\LuaBindRef.h" />

@@ -224,6 +226,10 @@
     <ClInclude Include="..\..\..\Runtime\Lua\LuaBind\LuaBindUtility.h" />

     <ClInclude Include="..\..\..\Runtime\Lua\LuaBind\LuaBindVM.h" />

     <ClInclude Include="..\..\..\Runtime\Lua\LuaBind\LuaBindWatchDog.h" />

+    <ClInclude Include="..\..\..\Runtime\Lua\LuaBind\signal\bind.h" />

+    <ClInclude Include="..\..\..\Runtime\Lua\LuaBind\signal\remove_from_container.h" />

+    <ClInclude Include="..\..\..\Runtime\Lua\LuaBind\signal\signal.h" />

+    <ClInclude Include="..\..\..\Runtime\Lua\LuaBind\signal\slot.h" />

     <ClInclude Include="..\..\..\Runtime\Lua\LuaHelper.h" />

     <ClInclude Include="..\..\..\Runtime\Math\AABB.h" />

     <ClInclude Include="..\..\..\Runtime\Math\FloatConversion.h" />

diff --git a/Projects/VisualStudio/Editor/Editor.vcxproj.filters b/Projects/VisualStudio/Editor/Editor.vcxproj.filters
index e60fc65..9ae1dba 100644
--- a/Projects/VisualStudio/Editor/Editor.vcxproj.filters
+++ b/Projects/VisualStudio/Editor/Editor.vcxproj.filters
@@ -85,6 +85,9 @@
     <Filter Include="Editor\GUI\IMGUI">

       <UniqueIdentifier>{47032dd6-dca2-478f-b594-d08c0b22e119}</UniqueIdentifier>

     </Filter>

+    <Filter Include="Runtime\Lua\LuaBind\signal">

+      <UniqueIdentifier>{86d0c80c-7c35-425d-87c8-0529ef352650}</UniqueIdentifier>

+    </Filter>

   </ItemGroup>

   <ItemGroup>

     <ClCompile Include="..\..\..\Editor\GUI\Dock.cpp">

@@ -231,6 +234,9 @@
     <ClCompile Include="..\..\..\Runtime\Graphics\Shader.cpp">

       <Filter>Runtime\Graphics</Filter>

     </ClCompile>

+    <ClCompile Include="..\..\..\Runtime\Lua\LuaBind\LuaBindHelper.cpp">

+      <Filter>Runtime\Lua\LuaBind</Filter>

+    </ClCompile>

   </ItemGroup>

   <ItemGroup>

     <ClInclude Include="..\..\..\Editor\GUI\Dock.h">

@@ -371,6 +377,21 @@
     <ClInclude Include="..\..\..\Runtime\Graphics\Shader.h">

       <Filter>Runtime\Graphics</Filter>

     </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Lua\LuaBind\signal\remove_from_container.h">

+      <Filter>Runtime\Lua\LuaBind\signal</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Lua\LuaBind\signal\signal.h">

+      <Filter>Runtime\Lua\LuaBind\signal</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Lua\LuaBind\signal\slot.h">

+      <Filter>Runtime\Lua\LuaBind\signal</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Lua\LuaBind\signal\bind.h">

+      <Filter>Runtime\Lua\LuaBind\signal</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Lua\LuaBind\LuaBindHelper.h">

+      <Filter>Runtime\Lua\LuaBind</Filter>

+    </ClInclude>

   </ItemGroup>

   <ItemGroup>

     <None Include="..\..\..\Runtime\Lua\LuaBind\LuaBindClass.inc">

diff --git a/Projects/VisualStudio/Runtime/Runtime.vcxproj b/Projects/VisualStudio/Runtime/Runtime.vcxproj
index 2d56bfd..36c49d6 100644
--- a/Projects/VisualStudio/Runtime/Runtime.vcxproj
+++ b/Projects/VisualStudio/Runtime/Runtime.vcxproj
@@ -1,263 +1,236 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <ItemGroup Label="ProjectConfigurations">
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-      <Configuration>Debug</Configuration>
-      <Platform>Win32</Platform>
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-    <ProjectConfiguration Include="Release|Win32">
-      <Configuration>Release</Configuration>
-      <Platform>Win32</Platform>
-    </ProjectConfiguration>
-    <ProjectConfiguration Include="Debug|x64">
-      <Configuration>Debug</Configuration>
-      <Platform>x64</Platform>
-    </ProjectConfiguration>
-    <ProjectConfiguration Include="Release|x64">
-      <Configuration>Release</Configuration>
-      <Platform>x64</Platform>
-    </ProjectConfiguration>
-  </ItemGroup>
-  <ItemGroup>
-    <ClInclude Include="..\..\..\Runtime\FileSystem\FileSystem.h" />
-    <ClInclude Include="..\..\..\Runtime\FileSystem\Unzip.h" />
-    <ClInclude Include="..\..\..\Runtime\Graphics\Color.h" />
-    <ClInclude Include="..\..\..\Runtime\Graphics\GpuDataBuffer.h" />
-    <ClInclude Include="..\..\..\Runtime\Graphics\Device.h" />
-    <ClInclude Include="..\..\..\Runtime\Graphics\DeviceDefine.h" />
-    <ClInclude Include="..\..\..\Runtime\Graphics\FrameBuffer.h" />
-    <ClInclude Include="..\..\..\Runtime\Graphics\OpenGL.h" />
-    <ClInclude Include="..\..\..\Runtime\Graphics\RenderTexture.h" />
-    <ClInclude Include="..\..\..\Runtime\Graphics\ImageData.h" />
-    <ClInclude Include="..\..\..\Runtime\Graphics\PolyLine.h" />
-    <ClInclude Include="..\..\..\Runtime\Graphics\Point.h" />
-    <ClInclude Include="..\..\..\Runtime\Graphics\Quad.h" />
-    <ClInclude Include="..\..\..\Runtime\Graphics\GlyphAtlas.h" />
-    <ClInclude Include="..\..\..\Runtime\Graphics\Texture.h" />
-    <ClInclude Include="..\..\..\Runtime\Graphics\VertexBuffer.h" />
-    <ClInclude Include="..\..\..\Runtime\ImGUI\GUIButton.h" />
-    <ClInclude Include="..\..\..\Runtime\ImGUI\GUILabel.h" />
-    <ClInclude Include="..\..\..\Runtime\Input\Input.h" />
-    <ClInclude Include="..\..\..\Runtime\LuaBind\LuaBind.h" />
-    <ClInclude Include="..\..\..\Runtime\LuaBind\LuaBindCFunctions.h" />
-    <ClInclude Include="..\..\..\Runtime\LuaBind\LuaBindClass.hpp" />
-    <ClInclude Include="..\..\..\Runtime\LuaBind\LuaBindConfig.h" />
-    <ClInclude Include="..\..\..\Runtime\LuaBind\LuaBindEnum.h" />
-    <ClInclude Include="..\..\..\Runtime\LuaBind\LuaBindGlobalState.h" />
-    <ClInclude Include="..\..\..\Runtime\LuaBind\LuaBindInternal.h" />
-    <ClInclude Include="..\..\..\Runtime\LuaBind\LuaBindMemberRef.h" />
-    <ClInclude Include="..\..\..\Runtime\LuaBind\LuaBindRef.h" />
-    <ClInclude Include="..\..\..\Runtime\LuaBind\LuaBindRefTable.h" />
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-    <ClCompile Include="..\..\..\Runtime\Graphics\Texture.cpp">
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-    <ClCompile Include="..\..\..\Runtime\Physics\Scripting\wrap_Joint.cpp">
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-    <ClCompile Include="..\..\..\Runtime\Graphics\FrameBuffer.cpp">
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-    <ClCompile Include="..\..\..\Runtime\FileSystem\FileSystem.cpp">
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-    <ClCompile Include="..\..\..\Runtime\Utilities\Utf8.cpp">
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-    <ClCompile Include="..\..\..\Runtime\Graphics\PolyLine.cpp">
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-    <ClCompile Include="..\..\..\Runtime\Graphics\GlyphAtlas.cpp">
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-      <Filter>ImGUI</Filter>
-    </ClCompile>
-    <ClCompile Include="..\..\..\Runtime\Runner.cpp" />
-    <ClCompile Include="..\..\..\Runtime\LuaBind\LuaBindCFunctions.cpp">
-      <Filter>LuaBind</Filter>
-    </ClCompile>
-    <ClCompile Include="..\..\..\Runtime\LuaBind\LuaBindClass.cpp">
-      <Filter>LuaBind</Filter>
-    </ClCompile>
-    <ClCompile Include="..\..\..\Runtime\LuaBind\LuaBindEnum.cpp">
-      <Filter>LuaBind</Filter>
-    </ClCompile>
-    <ClCompile Include="..\..\..\Runtime\LuaBind\LuaBindMemberRef.cpp">
-      <Filter>LuaBind</Filter>
-    </ClCompile>
-    <ClCompile Include="..\..\..\Runtime\LuaBind\LuaBindRef.cpp">
-      <Filter>LuaBind</Filter>
-    </ClCompile>
-    <ClCompile Include="..\..\..\Runtime\LuaBind\LuaBindRefTable.cpp">
-      <Filter>LuaBind</Filter>
-    </ClCompile>
-    <ClCompile Include="..\..\..\Runtime\LuaBind\LuaBindState.cpp">
-      <Filter>LuaBind</Filter>
-    </ClCompile>
-    <ClCompile Include="..\..\..\Runtime\LuaBind\LuaBindVM.cpp">
-      <Filter>LuaBind</Filter>
-    </ClCompile>
-    <ClCompile Include="..\..\..\Runtime\LuaBind\LuaBindWatchDog.cpp">
-      <Filter>LuaBind</Filter>
-    </ClCompile>
-  </ItemGroup>
-  <ItemGroup>
-    <None Include="..\..\..\Runtime\LuaBind\LuaBindClass.inc">
-      <Filter>LuaBind</Filter>
-    </None>
-    <None Include="..\..\..\Runtime\LuaBind\LuaBindState.inc">
-      <Filter>LuaBind</Filter>
-    </None>
-  </ItemGroup>
+<?xml version="1.0" encoding="utf-8"?>

+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">

+  <ItemGroup>

+    <Filter Include="Audio">

+      <UniqueIdentifier>{e789ad2d-945c-482e-8316-1dd0ccdfc465}</UniqueIdentifier>

+    </Filter>

+    <Filter Include="FileSystem">

+      <UniqueIdentifier>{9ad1872a-2d30-43f7-be83-f30d53e57970}</UniqueIdentifier>

+    </Filter>

+    <Filter Include="Graphics">

+      <UniqueIdentifier>{c7bba1da-cea1-43fa-b344-17a3d4abc615}</UniqueIdentifier>

+    </Filter>

+    <Filter Include="Input">

+      <UniqueIdentifier>{d0c5cd2c-bc7a-437a-86ce-903b6891c0dd}</UniqueIdentifier>

+    </Filter>

+    <Filter Include="Math">

+      <UniqueIdentifier>{93deee15-5efc-4231-ab54-56f471ab701f}</UniqueIdentifier>

+    </Filter>

+    <Filter Include="Network">

+      <UniqueIdentifier>{088f2ab7-cbf6-4338-b43a-652fde8d0b4b}</UniqueIdentifier>

+    </Filter>

+    <Filter Include="Physics">

+      <UniqueIdentifier>{ec69ceaf-4fa8-4296-827e-fd4c537ec5ea}</UniqueIdentifier>

+    </Filter>

+    <Filter Include="Shaders">

+      <UniqueIdentifier>{bfc9838c-ddde-4d86-8da3-4ccebd976cde}</UniqueIdentifier>

+    </Filter>

+    <Filter Include="Threads">

+      <UniqueIdentifier>{f15a5d95-54d1-49e5-bcdf-2759f0afc5c4}</UniqueIdentifier>

+    </Filter>

+    <Filter Include="Utilities">

+      <UniqueIdentifier>{5bbfbd7d-379a-43e9-b05a-8f97b7f3fa3a}</UniqueIdentifier>

+    </Filter>

+    <Filter Include="Mesh">

+      <UniqueIdentifier>{e53ba507-aa27-4d67-9da4-42752bc84dc8}</UniqueIdentifier>

+    </Filter>

+    <Filter Include="Profiler">

+      <UniqueIdentifier>{158d8348-2b65-4ff1-b313-ba9f7bcfde32}</UniqueIdentifier>

+    </Filter>

+    <Filter Include="Graphics\Scripting">

+      <UniqueIdentifier>{fb970ccc-e9aa-4f61-854c-0b852503a375}</UniqueIdentifier>

+    </Filter>

+    <Filter Include="Physics\Scripting">

+      <UniqueIdentifier>{4478c64f-e27a-4be6-a189-8d99e0fc6b15}</UniqueIdentifier>

+    </Filter>

+    <Filter Include="ImGUI">

+      <UniqueIdentifier>{c865b35b-5537-4757-927d-7476009f4de2}</UniqueIdentifier>

+    </Filter>

+    <Filter Include="Scripting">

+      <UniqueIdentifier>{e53b1cb1-9d81-47a0-8d40-566d4fd0ef80}</UniqueIdentifier>

+    </Filter>

+  </ItemGroup>

+  <ItemGroup>

+    <ClInclude Include="..\..\..\Runtime\Utilities\NonCopyable.h">

+      <Filter>Utilities</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Utilities\Singleton.h">

+      <Filter>Utilities</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Graphics\Device.h">

+      <Filter>Graphics</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Mesh\Mesh.h">

+      <Filter>Mesh</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Mesh\MeshUtil.h">

+      <Filter>Mesh</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Threads\Mutex.h">

+      <Filter>Threads</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Threads\Thread.h">

+      <Filter>Threads</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Threads\Semaphore.h">

+      <Filter>Threads</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Mesh\TextMesh.h">

+      <Filter>Mesh</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Profiler\Profiler.h">

+      <Filter>Profiler</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Utilities\UIDGenerator.h">

+      <Filter>Utilities</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Graphics\Quad.h">

+      <Filter>Graphics</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Graphics\Texture.h">

+      <Filter>Graphics</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Math\Vector3.h">

+      <Filter>Math</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Graphics\ImageData.h">

+      <Filter>Graphics</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Mesh\Glyph.h">

+      <Filter>Mesh</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Math\Vector2.h">

+      <Filter>Math</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Graphics\Point.h">

+      <Filter>Graphics</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Input\Input.h">

+      <Filter>Input</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Graphics\VertexBuffer.h">

+      <Filter>Graphics</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Graphics\RenderTexture.h">

+      <Filter>Graphics</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Graphics\FrameBuffer.h">

+      <Filter>Graphics</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Utilities\UtilMacros.h">

+      <Filter>Utilities</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Utilities\Type.h">

+      <Filter>Utilities</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\FileSystem\FileSystem.h">

+      <Filter>FileSystem</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Utilities\Utf8.h">

+      <Filter>Utilities</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Utilities\Base64.h">

+      <Filter>Utilities</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Graphics\PolyLine.h">

+      <Filter>Graphics</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\FileSystem\Unzip.h">

+      <Filter>FileSystem</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Graphics\OpenGL.h">

+      <Filter>Graphics</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Mesh\Font.h">

+      <Filter>Mesh</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Graphics\Color.h">

+      <Filter>Graphics</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Utilities\Exception.h">

+      <Filter>Utilities</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Graphics\DeviceDefine.h">

+      <Filter>Graphics</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Graphics\GpuDataBuffer.h">

+      <Filter>Graphics</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Math\AABB.h">

+      <Filter>Math</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Shaders\ShaderChannel.h">

+      <Filter>Shaders</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Shaders\ShaderDefine.h">

+      <Filter>Shaders</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Shaders\ShaderUniform.h">

+      <Filter>Shaders</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Utilities\Assert.h">

+      <Filter>Utilities</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Profiler\FrameStats.h">

+      <Filter>Profiler</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Mesh\FontManager.h">

+      <Filter>Mesh</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Graphics\GlyphAtlas.h">

+      <Filter>Graphics</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Physics\Rigidbody.h">

+      <Filter>Physics</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\ImGUI\GUIButton.h">

+      <Filter>ImGUI</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\ImGUI\GUILabel.h">

+      <Filter>ImGUI</Filter>

+    </ClInclude>

+    <ClInclude Include="..\..\..\Runtime\Runner.h" />

+  </ItemGroup>

+  <ItemGroup>

+    <ClCompile Include="..\..\..\Runtime\Mesh\Mesh.cpp">

+      <Filter>Mesh</Filter>

+    </ClCompile>

+    <ClCompile Include="..\..\..\Runtime\Threads\Mutex.cpp">

+      <Filter>Threads</Filter>

+    </ClCompile>

+    <ClCompile Include="..\..\..\Runtime\Threads\Semaphore.cpp">

+      <Filter>Threads</Filter>

+    </ClCompile>

+    <ClCompile Include="..\..\..\Runtime\Graphics\Device.cpp">

+      <Filter>Graphics</Filter>

+    </ClCompile>

+    <ClCompile Include="..\..\..\Runtime\Math\Vector3.cpp">

+      <Filter>Math</Filter>

+    </ClCompile>

+    <ClCompile Include="..\..\..\Runtime\Graphics\Scripting\wrap_Device.cpp">

+      <Filter>Graphics\Scripting</Filter>

+    </ClCompile>

+    <ClCompile Include="..\..\..\Runtime\Graphics\Quad.cpp">

+      <Filter>Graphics</Filter>

+    </ClCompile>

+    <ClCompile Include="..\..\..\Runtime\Graphics\Texture.cpp">

+      <Filter>Graphics</Filter>

+    </ClCompile>

+    <ClCompile Include="..\..\..\Runtime\Graphics\ImageData.cpp">

+      <Filter>Graphics</Filter>

+    </ClCompile>

+    <ClCompile Include="..\..\..\Runtime\Math\Vector2.cpp">

+      <Filter>Math</Filter>

+    </ClCompile>

+    <ClCompile Include="..\..\..\Runtime\Graphics\Point.cpp">

+      <Filter>Graphics</Filter>

+    </ClCompile>

+    <ClCompile Include="..\..\..\Runtime\Physics\Scripting\wrap_Joint.cpp">

+      <Filter>Physics\Scripting</Filter>

+    </ClCompile>

+    <ClCompile Include="..\..\..\Runtime\Input\Input.cpp">

+      <Filter>Input</Filter>

+    </ClCompile>

+    <ClCompile Include="..\..\..\Runtime\Graphics\VertexBuffer.cpp">

+      <Filter>Graphics</Filter>

+    </ClCompile>

+    <ClCompile Include="..\..\..\Runtime\Graphics\RenderTexture.cpp">

+      <Filter>Graphics</Filter>

+    </ClCompile>

+    <ClCompile Include="..\..\..\Runtime\Graphics\Scripting\wrap_RenderTexture.cpp">

+      <Filter>Graphics\Scripting</Filter>

+    </ClCompile>

+    <ClCompile Include="..\..\..\Runtime\Graphics\FrameBuffer.cpp">

+      <Filter>Graphics</Filter>

+    </ClCompile>

+    <ClCompile Include="..\..\..\Runtime\FileSystem\FileSystem.cpp">

+      <Filter>FileSystem</Filter>

+    </ClCompile>

+    <ClCompile Include="..\..\..\Runtime\Utilities\Utf8.cpp">

+      <Filter>Utilities</Filter>

+    </ClCompile>

+    <ClCompile Include="..\..\..\Runtime\Utilities\Base64.cpp">

+      <Filter>Utilities</Filter>

+    </ClCompile>

+    <ClCompile Include="..\..\..\Runtime\Graphics\PolyLine.cpp">

+      <Filter>Graphics</Filter>

+    </ClCompile>

+    <ClCompile Include="..\..\..\Runtime\FileSystem\Unzip.cpp">

+      <Filter>FileSystem</Filter>

+    </ClCompile>

+    <ClCompile Include="..\..\..\Runtime\Graphics\OpenGL.cpp">

+      <Filter>Graphics</Filter>

+    </ClCompile>

+    <ClCompile Include="..\..\..\Runtime\Graphics\Scripting\wrap_GL.cpp">

+      <Filter>Graphics\Scripting</Filter>

+    </ClCompile>

+    <ClCompile Include="..\..\..\Runtime\Mesh\Font.cpp">

+      <Filter>Mesh</Filter>

+    </ClCompile>

+    <ClCompile Include="..\..\..\Runtime\Graphics\GpuDataBuffer.cpp">

+      <Filter>Graphics</Filter>

+    </ClCompile>

+    <ClCompile Include="..\..\..\Runtime\Shaders\ShaderDefine.cpp">

+      <Filter>Shaders</Filter>

+    </ClCompile>

+    <ClCompile Include="..\..\..\Runtime\Graphics\GlyphAtlas.cpp">

+      <Filter>Graphics</Filter>

+    </ClCompile>

+    <ClCompile Include="..\..\..\Runtime\ImGUI\GUIButton.cpp">

+      <Filter>ImGUI</Filter>

+    </ClCompile>

+    <ClCompile Include="..\..\..\Runtime\ImGUI\GUILabel.cpp">

+      <Filter>ImGUI</Filter>

+    </ClCompile>

+    <ClCompile Include="..\..\..\Runtime\Runner.cpp" />

+  </ItemGroup>

 </Project>
\ No newline at end of file
diff --git a/Resources/DefaultContent/Libraries/GameLab/Engine/Math/Euler.lua b/Resources/DefaultContent/Libraries/GameLab/Engine/Math/Euler.lua
deleted file mode 100644
index 1f2ed78..0000000
--- a/Resources/DefaultContent/Libraries/GameLab/Engine/Math/Euler.lua
+++ /dev/null
@@ -1,11 +0,0 @@
-local Euler = GameLab.Class("Euler", "GameLab.Engine.Math")
-
-Euler.Ctor = function (self, x, y, z) 
-    self.x = x or 0
-    self.y = y or 0
-    self.z = z or 0
-end
-
-
-
-return Euler
\ No newline at end of file
diff --git a/Resources/Editor.exe b/Resources/Editor.exe
new file mode 100644
index 0000000..7d4ab9d
--- /dev/null
+++ b/Resources/Editor.exe
diff --git a/Runtime/Lua/LuaBind/LuaBindClass.cpp b/Runtime/Lua/LuaBind/LuaBindClass.cpp
index 7fd603c..9c67475 100644
--- a/Runtime/Lua/LuaBind/LuaBindClass.cpp
+++ b/Runtime/Lua/LuaBind/LuaBindClass.cpp
@@ -5,6 +5,8 @@
 namespace LuaBind
 {
 
+    UIDGenerator gClassIDGenerator;
+
 #if LUA_BIND_ENABLE_PLAIN_CLASS
 
 	int PlainClass::registry(lua_State* L)
diff --git a/Runtime/Lua/LuaBind/LuaBindClass.hpp b/Runtime/Lua/LuaBind/LuaBindClass.hpp
index 154a4ce..f0fdf43 100644
--- a/Runtime/Lua/LuaBind/LuaBindClass.hpp
+++ b/Runtime/Lua/LuaBind/LuaBindClass.hpp
@@ -2,25 +2,24 @@
 #define __LUA_BIND_CLASS_H__
 
 #include "LuaBindConfig.h"
-
-#if LUA_BIND_PROFILER 
 #include <unordered_set>
-#endif
-
+#include <unordered_map>
 #include <vector>
-
 #include "LuaBindRef.h"
 #include "LuaBindMemberRef.h"
 #include "LuaBindCFunctions.h"
 #include "LuaBindWatchDog.h"
 #include "LuaBindUtility.h"
+#include "LuaBindHelper.h"
 
 namespace LuaBind
 {
-
 	class VM;
 
-	//
+#define CLASS_NONE_ID (-1)
+
+    extern UIDGenerator gClassIDGenerator;
+
 	// Ðé»ùÀ࣬ΪÁËʵÏÖ¶à̬¡£ÐèÒª·ÃÎÊÏÂÃæÕâЩ½Ó¿ÚµÄÍⲿ»ùÀàÐèÒªÐé¼Ì³Ð´ËÀ֮࣬ºóÔÙÅÉÉúÁ´Öоͻá
 	// µ÷ÓöÔӦʵÌåµÄ·½·¨¡£×¢Òâ¼Ì³Ð´ËÀàʱ²»ÄÜʵÏÖÏÂÃæµÄ·½·¨£¬ÊµÏÖÔÚNativeClassÖУ¬ÊµÏÖ»á
 	// µ¼Ö¶þÒåÐÔ¡£
@@ -28,24 +27,19 @@ namespace LuaBind
 	// ÒÀ¾ÝEffective C++Ìõ¿î40£¬Èç¹ûÔÚ±ØÐëʹÓÃvirtual base»ùÀàÇé¿öÏ£¬Ó¦¸Ã¾¡¿ÉÄܱÜÃâÏòÆäÖзÅ
 	// ÖÃÊý¾Ý³ÉÔ±£¬¹æ±ÜÊý¾Ý³ÉÔ±³õʼ»¯Ôì³ÉµÄһЩÒþÐÔÎÊÌâ¡£ÒÀ¾ÝÕâÒ»µã£¬vpb»ùÀà¸ü¼Ó½Ó½üC#ºÍJavaÖÐ
 	// µÄInterface¡£ËùÒÔ£¬ÔÚÕâÀï°ÑÀàÓÃI¿ªÍ·±êʶÕâÊÇÒ»¸ö½Ó¿Ú¡£
-	//
 	class Object
 	{
 	public:
 		Object() {};
 		virtual ~Object() {};
 
-		//
 		// ³ÉÔ±ÒýÓùÜÀí£¬ÔÚʵÀýµÄref tableÀï¡£ÉèÖá¢È¡¡¢Çå³ý¡£
-		//
 		virtual bool PushMemberRef(State& state, int refID) = 0;
 		virtual bool PushUserdata(State& state) = 0;
 		virtual bool PushMemberTable(State& state) = 0;
 		virtual bool PushRefTable(State& state) = 0;
 
-		//
 		// ±»NativeClassʵÏÖ¡£±£³ÖºÍÊÍ·Ånative×ÊÔ´¡£
-		//
 		virtual void Retain() = 0;
 		virtual void Release() = 0;
 
@@ -56,43 +50,34 @@ namespace LuaBind
 	//{
 	//}
 
-	//
 	// ÐèÒª±©Â¶¸øluaµÄnative classÐèÒª¼Ì³Ð´ËÀࡣͨ¹ýlua¹ÜÀíµÄʵÀýҪȷ±£ÒýÓüÆÊýµÄÕýÈ·ÐÔ£¬ÔÚ¶à¸öÏß³ÌÖÐÐèҪȷ
 	// ¶¨²»»áÎóÊÍ·Å¡£
-	//
 	template<class TYPE, class BASE = Object>
 	class NativeClass : public BASE
 	{
 	public:
+        enum NativeClassTableIndex { kRefTable = 1, kMemberTable = 2, kClassTable = 3 };
 
-		//
 		// ½«userdata×÷Ϊkey£¬ÔÚref tableÀï¶ÔuserdataÌí¼ÓÒ»¸öÒýÓã¬ÒÔά³ÖuserdataµÄÉúÃüÖÜÆÚ¡£
 		// Ïà±È½Ïmember ref£¬Õâ¸öÓÃÔÚʵÌå»á±»¶à´Î±»²»Í¬ÆäËûʵÌåÒýÓõÄÇé¿ö£¬²¢Æµ·±Ïú»ÙÕâЩʵÌ壬
 		// ±ÜÃâluaƵ·±µÄµ÷ÓÃgc¼ì²â¡£
-		//
 		template<class DATATYPE> void Retain(State& state, DATATYPE* userdata);
 
-		//
 		// ¶Ôuserdata¼õÉÙÒ»¸öÒýÓÃÔÚref tableÀÒÔ³¢ÊÔ»ØÊÕuserdata¡£
-		// 
 		template<class DATATYPE> void Release(State& state, DATATYPE* userdata);
 
-		//
 		// ½«userdata pushµ½Õ»¶¥£¬Èç¹ûûÓгõʼ»¯mUserdata£¬³õʼ»¯ÉèÖúÃÔª±í²¢°Ñ³õʼ»¯ºÃµÄ
 		// userdataÁôÔÚÕ»¶¥¡£²¢Ìí¼ÓÒ»¸öÒýÓá£ÕâÊÇÒ»¸ö½«native¶ÔÏóËùÓÐȨÒƽ»¸ølua¿ØÖƵķ½·¨¡£
-		//
+        bool PushUserdata(State& state) override;
 		bool PushMemberRef(State& state, int refID) override;
-		bool PushUserdata(State& state) override;
 		bool PushMemberTable(State& state) override;
 		bool PushRefTable(State& state) override;
 
-		//
 		// WatchDogÌí¼ÓÒ»¸önativeÒýÓá£luaVMÒýÓò»»áÌṩÍⲿ½Ó¿Ú¡£¼Ì³Ð´ËÀàµÄÅÉÉúÀ಻ÄÜÖ±½ÓʹÓÃ
 		// delete·½·¨£¬Ó¦¸ÃʹÓÃReleaseÊÍ·Å¡£Ò»°ãÇé¿öÏÂÕâ¸ö²Ù×÷ÓÉÐéÄâ»ú__gc½øÐУ¬µ«ÊÇÔÊÐíÓû§
 		// ³ÌÐòÔÚnativeÖиô¾øÐéÄâ»úÇé¿öÏÂÊÍ·Å£¬ÕâÖÖÇé¿öÏÂҪʹÓÃRelease¡£
 		// 
 		// ÕâÁ½¸öº¯ÊýÊÇnative½Ó¿Ú¡£
-		//
 		void Retain() override final;
 		void Release() override final;
 
@@ -103,12 +88,11 @@ namespace LuaBind
 
 	protected:
 
-		NativeClass();
+        // ÐèÒªÖ¸Ã÷¶ÔÏóËùÊôµÄÐéÄâ»ú
+		NativeClass(LuaBind::VM* vm);
 		virtual ~NativeClass();
 
-		//
 		// ³ÉÔ±ÒýÓùÜÀí£¬ÔÚʵÀýµÄref tableÀï¡£ÉèÖá¢È¡¡¢Çå³ý
-		//
 		void SetMemberRef(State& state, MemberRef& memRef, int idx);
 		bool PushMemberRef(State& state, MemberRef& memRef);
 		void ClearMemberRef(State& state, MemberRef& memRef);
@@ -119,14 +103,11 @@ namespace LuaBind
 
 		static void RegisterClassShared(State& state);
 		static void RegisterFactoryClass(State& state);
-		static void RegisterSingletonClass(State& state);
 
 		static void SetClassTableRef(State& state, int idx);
 		static void PushClassTable(State& state);
 
-		//
 		// ´´½¨userdata£¬°ó¶¨ÊµÀýµ½state¡£
-		//
 		void BindToLua(State& state);
 
 		//------------------------------------------------------------------------------//
@@ -149,25 +130,16 @@ namespace LuaBind
 
 		//--------------------------------------------------------------------------------//
 
-		//
-		// class table£¬¹¤³§ºÍµ¥Àý¶¼ÓС£
-		//
-		static StrongRef mClassTable;
+        // ÀàÐ͵ÄÈ«¾ÖUID£¬ÔÚ²»Í¬µÄÐéÄâ»úÖÐÏàͬ
+        static int sClassID;
 
-		//
-		// Èç¹ûÀàÊǵ¥Àý£¬Õâ¸öÓÃÀ´±£´æsingletonµÄÒýÓùØϵ£¬ÒÔ±£Ö¤²»»á±»»ØÊÕÀàËÆÆÕͨÀàµÄref table¡£
-		// µ¥ÀýµÄ³ÉÔ±ÊÇÈ«ÉúÃüÖÜÆڵģ¬ËùÒÔÖ±½ÓÔÚ_LUA_BIND_STRONGREF_TABLE¡£µ¥Àý¶Ôuserdata½øÐÐ
-		// Retain\ReleaseºÍmember ref²Ù×÷ʱºÍ¹¤³§ÊµÀý²»Í¬£¬ÊÇ´æÔÚÏÂÃæÕâ¸öref tableÀï
-		// µÄ£¬Õâ¸ötableÔÚ_LUA_BIND_STRONGREF_TABLEÀï¡£
-		//
-		static StrongRef mSingletonRefTable;
+        // ËùÊôµÄÐéÄâ»ú
+        LuaBind::VM* mOwner; 
 
-		//
 		// ͨ¹ýuserdata¿ÉÒÔÄõ½:
 		//     1: ref table 
 		//     2: member table 
 		//     3: class table
-		//
 		WeakRef mUserdata;
 
 		// ͨ¹ýºó²ÅÄÜɾ³ý
@@ -204,10 +176,10 @@ namespace LuaBind
 #endif
 
 	//--------------------------------------------------------------------------------//
+    template<class TYPE, class BASE>
+    int NativeClass<TYPE, BASE>::sClassID = CLASS_NONE_ID;
 
-	//
 	// ¶Ô²»Í¬ÀàÐÍ£¬Í¨¹ýµ÷ÓÃGetLuaClassName»ñµÃÀàÐÍÃû£¬Èç¹ûÊÇÅÉÉúÀ࣬GetClassName»á±»¸²¸Ç£¬Ö¸Ïòluax_c_getupvalue¡£
-	//
 	template<class TYPE, class BASE>
 	int NativeClass<TYPE, BASE>::_GetClassName(lua_State* L)
 	{
@@ -220,9 +192,7 @@ namespace LuaBind
 
 	//--------------------------------------------------------------------------------//
 
-	//
 	// ×¢²á¹¤³§ºÍµ¥Àý¹²ÓеÄÀà³ÉÔ±
-	// 
 	template<class TYPE, class BASE>
 	void NativeClass<TYPE, BASE>::RegisterClassShared(State& state)
 	{
@@ -235,9 +205,7 @@ namespace LuaBind
 		state.RegisterMethods(regTable);
 	}
 
-	//
 	// ¹¤³§ÀàµÄ³ÉÔ±£¬×¢²áÔÚclass table
-	//
 	template<class TYPE, class BASE>
 	void NativeClass<TYPE, BASE>::RegisterFactoryClass(State& state)
 	{
@@ -249,36 +217,27 @@ namespace LuaBind
 		state.RegisterMethods(regTable);
 	}
 
-	//
-	// µ¥ÀýÀàµÄ³ÉÔ±£¬×¢²áÔÚclass table
-	//
 	template<class TYPE, class BASE>
-	void NativeClass<TYPE, BASE>::RegisterSingletonClass(State& state)
+	void NativeClass<TYPE, BASE>::SetClassTableRef(State& state, int idx)
 	{
-		luaL_Reg regTable[] = {
-			{ NULL, NULL }
-		};
-
-		state.RegisterMethods(regTable);
+        if (sClassID == CLASS_NONE_ID)
+            sClassID = gClassIDGenerator.GetID();
+        LuaBind::VM* vm = state.GetVM();
+        vm->RegisterClassI(state, sClassID, idx);
 	}
 
 	template<class TYPE, class BASE>
 	void NativeClass<TYPE, BASE>::PushClassTable(State& state)
 	{
-		assert(mClassTable);
-
-		mClassTable.PushRef(state);
+        LuaBind::VM* vm = state.GetVM();
+        vm->PushClassTable(state, sClassID);
 	}
 
 	template<class TYPE, class BASE>
-	void NativeClass<TYPE, BASE>::SetClassTableRef(State& state, int idx)
-	{
-		mClassTable.SetRef(state, idx);
-	}
-
-	template<class TYPE, class BASE>
-	NativeClass<TYPE, BASE>::NativeClass()
+	NativeClass<TYPE, BASE>::NativeClass(LuaBind::VM* vm)
 		: mWatchDog()
+        , mUserdata(vm)
+        , mOwner(vm)
 #if LUA_BIND_PROFILER 
 		, mSafer(false)
 #endif
@@ -380,8 +339,7 @@ namespace LuaBind
 	template<class TYPE, class BASE>
 	bool NativeClass<TYPE, BASE>::PushUserdata(State& state)
 	{
-		assert(!TYPE::IsClassSingleton());
-		if (!mUserdata)
+		if (!mUserdata) // µÚÒ»´Î´´½¨
 		{
 			BindToLua(state);
 			return true;
@@ -413,28 +371,12 @@ namespace LuaBind
 	template<class TYPE, class BASE>
 	bool NativeClass<TYPE, BASE>::PushRefTable(State& state)
 	{
-		// Singleton 
-		if (TYPE::IsClassSingleton())
-		{
-			if (!this->mSingletonRefTable) {
-				lua_newtable(state);
-				this->mSingletonRefTable.SetRef(state, -1); // strong ref to member table won't be garbage collected
-			}
-			else {
-				this->mSingletonRefTable.PushRef(state);
-			}
-			return true;
-		}
-		// Factory
-		else
+		if (this->PushUserdata(state))
 		{
-			if (this->PushUserdata(state))
+			if (lua_getmetatable(state, -1)) // RefTable
 			{
-				if (lua_getmetatable(state, -1))
-				{
-					lua_replace(state, -2);
-					return true;
-				}
+				lua_replace(state, -2);
+				return true;
 			}
 		}
 		return false;
@@ -450,8 +392,6 @@ namespace LuaBind
 	template<class TYPE, class BASE>
 	void NativeClass<TYPE, BASE>::BindToLua(State& state)
 	{
-		// µ¥Àý²»ÄÜ°ó¶¨userdata
-		assert(!TYPE::IsClassSingleton());
 		assert(!mUserdata);
 
 		// ´´½¨userdata²¢ÁôÔÚÕ»¶¥£¬×¢ÒâµØַҪת»»ÎªTYPE*£¬Ö±½ÓÓÃthis¿ÉÄܻᵼÖ¶àÖؼ̳еÄÀàɥʧ¶à̬¡£
@@ -465,10 +405,10 @@ namespace LuaBind
 		PushClassTable(state); // class table
 
 		// stack:
-		// -1: class table
-		// -2: member table
-		// -3: ref table
-		// -4: userdata
+		// -1 class table
+		// -2 member table
+		// -3 ref table
+		// -4 userdata
 
 		int top = state.GetTop();
 		int memberTable = top - 1;
@@ -488,10 +428,10 @@ namespace LuaBind
 		lua_pushvalue(state, memberTable);
 		lua_setfield(state, refTable, "__newindex");
 
-		// ÉèÖÃÔª±í
-		lua_setmetatable(state, -2); // class is meta of member
-		lua_setmetatable(state, -2); // member is meta of ref
-		lua_setmetatable(state, -2); // ref is meta of userdata
+		// ÉèÖÃÔª±í userdata -> refTable -> memberTable -> classTable
+		lua_setmetatable(state, -2); // class is metatable of member
+		lua_setmetatable(state, -2); // member is metatable of ref
+		lua_setmetatable(state, -2); // ref is metatable of userdata
 
 		// ÉèÖÃÒ»¸öuserdataµÄÈõÒýÓ㬷½±ãͨ¹ýPushLuaUserdata·½·¨·µ»Ølua¶ÔÏó
 		mUserdata.SetRef(state, -1);
@@ -504,9 +444,7 @@ namespace LuaBind
 #endif
 	}
 
-	//
 	// ³ÉÔ±ÒýÓùÜÀí
-	//
 	template<class TYPE, class BASE>
 	void NativeClass<TYPE, BASE>::SetMemberRef(State& state, MemberRef& memRef, int idx)
 	{
@@ -810,10 +748,7 @@ namespace LuaBind
 	int NativeClass<TYPE, BASE>::_GetClass(lua_State* L)
 	{
 		LUA_BIND_STATE(L);
-		if (!mClassTable)
-			lua_pushnil(L);
-		else
-			mClassTable.PushRef(state);
+        state.GetVM()->PushClassTable(state, sClassID);
 		return 1;
 	}
 
@@ -828,11 +763,6 @@ namespace LuaBind
 		return 1;
 	}
 
-	template<class TYPE, class BASE> StrongRef NativeClass<TYPE, BASE>::mClassTable;        // class table
-	template<class TYPE, class BASE> StrongRef NativeClass<TYPE, BASE>::mSingletonRefTable; // µ¥Àý
-
-
-
 }
 
 #endif
\ No newline at end of file
diff --git a/Runtime/Lua/LuaBind/LuaBindHelper.cpp b/Runtime/Lua/LuaBind/LuaBindHelper.cpp
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Runtime/Lua/LuaBind/LuaBindHelper.cpp
diff --git a/Runtime/Lua/LuaBind/LuaBindHelper.h b/Runtime/Lua/LuaBind/LuaBindHelper.h
new file mode 100644
index 0000000..f095add
--- /dev/null
+++ b/Runtime/Lua/LuaBind/LuaBindHelper.h
@@ -0,0 +1,16 @@
+#ifndef _LUA_BIND_HELPER_H

+#define _LUA_BIND_HELPER_H

+

+namespace LuaBind 

+{

+    class UIDGenerator

+    {

+    public:

+        UIDGenerator() { m_Cur = 0; }

+        int GetID() { return ++m_Cur; }

+

+    private:

+        int m_Cur;

+    };

+};

+#endif
\ No newline at end of file
diff --git a/Runtime/Lua/LuaBind/LuaBindMemberRef.h b/Runtime/Lua/LuaBind/LuaBindMemberRef.h
index 045d6ef..ecc50f5 100644
--- a/Runtime/Lua/LuaBind/LuaBindMemberRef.h
+++ b/Runtime/Lua/LuaBind/LuaBindMemberRef.h
@@ -6,10 +6,8 @@
 namespace LuaBind
 {
 
-	//
 	// ʵÀýµÄref table±£´æµÄmember ref¡£ÓÉluax class×ö¾ßÌåµÄ¹ÜÀí¡£ÊµÀýµÄref tableÊÇÇ¿ÒýÓã¬ÓÃÀ´¹ÜÀíÀïÃæmemberµÄÉúÃüÖÜÆÚ¡£
 	// ÓÃÀ´ÔÚluaºÍnativeÖ®¼ä½øÐÐÊý¾Ý¹µÍ¨¡£
-	//
 	class MemberRef
 	{
 	public:
diff --git a/Runtime/Lua/LuaBind/LuaBindRef.cpp b/Runtime/Lua/LuaBind/LuaBindRef.cpp
index 676525a..b2f8e1c 100644
--- a/Runtime/Lua/LuaBind/LuaBindRef.cpp
+++ b/Runtime/Lua/LuaBind/LuaBindRef.cpp
@@ -4,16 +4,16 @@
 namespace LuaBind
 {
 
-	Ref::Ref(RefMode mode)
+	Ref::Ref(LuaBind::VM* vm, RefMode mode)
 		: mRefID(LUA_NOREF)
 		, mMode(mode)
+        , mOwner(vm)
 	{
 	}
 
 	Ref::~Ref()
 	{
 		// ×Ô¶¯ÊÍ·ÅÒýÓÃ
-
 	}
 
 	Ref::operator bool()
@@ -21,11 +21,49 @@ namespace LuaBind
 		return (mRefID != LUA_NOREF);
 	}
 
-	bool Ref::PushRef(State& state)
+    void Ref::UnRef()
+    {
+        if (mRefID == LUA_NOREF)
+            return;
+        VM* vm = mOwner;
+        if (!vm) return;
+        if (mMode == STRONG_REF)
+        {
+            RefTable& table = vm->GetStrongRefTable();
+            table.UnRef(mRefID);
+            mRefID = LUA_NOREF;
+        }
+        else if (mMode == WEAK_REF)
+        {
+            RefTable& table = vm->GetWeakRefTable();
+            table.UnRef(mRefID);
+            mRefID = LUA_NOREF;
+        }
+    }
+
+    void Ref::SetRef(LuaBind::State& state, int idx)
+    {
+        assert(state.GetVM() == mOwner);
+
+        VM* vm = mOwner;
+        if (!vm) return;
+        if (mMode == STRONG_REF)
+        {
+            RefTable& table = vm->GetStrongRefTable();
+            mRefID = table.Ref(state, idx);
+        }
+        else if (mMode == WEAK_REF)
+        {
+            RefTable& table = vm->GetWeakRefTable();
+            mRefID = table.Ref(state, idx);
+        }
+    }
+
+	bool Ref::PushRef(LuaBind::State& state)
 	{
 		assert(mRefID != LUA_NOREF);
 
-		VM* vm = state.GetVM();
+        VM* vm = mOwner;
 		if (!vm) return false;
 		if (mMode == STRONG_REF)
 		{
@@ -39,35 +77,19 @@ namespace LuaBind
 		}
 		else
 		{
-			state.PushNil();
+            state.PushNil();
 			return false;
 		}
 		return true;
 	}
 
-	void Ref::SetRef(State& state, int idx)
-	{
-		VM* vm = state.GetVM();
-		if (!vm) return;
-		if (mMode == STRONG_REF)
-		{
-			RefTable& table = vm->GetStrongRefTable();
-			mRefID = table.Ref(state, idx);
-		}
-		else if (mMode == WEAK_REF)
-		{
-			RefTable& table = vm->GetWeakRefTable();
-			mRefID = table.Ref(state, idx);
-		}
-	}
-
-	StrongRef::StrongRef()
-		: Ref(STRONG_REF)
+	StrongRef::StrongRef(LuaBind::VM* vm)
+		: Ref(vm, STRONG_REF)
 	{
 	}
 
-	WeakRef::WeakRef()
-		: Ref(WEAK_REF)
+	WeakRef::WeakRef(LuaBind::VM* vm)
+		: Ref(vm, WEAK_REF)
 	{
 	}
 
diff --git a/Runtime/Lua/LuaBind/LuaBindRef.h b/Runtime/Lua/LuaBind/LuaBindRef.h
index 7058094..cd2fad1 100644
--- a/Runtime/Lua/LuaBind/LuaBindRef.h
+++ b/Runtime/Lua/LuaBind/LuaBindRef.h
@@ -11,40 +11,41 @@ namespace LuaBind
 	class Ref
 	{
 	public:
-
 		enum RefMode
 		{
 			STRONG_REF, 
 			WEAK_REF
 		};
 		
-		Ref(RefMode mode = STRONG_REF);
+		Ref(LuaBind::VM* vm, RefMode mode = STRONG_REF);
 		virtual ~Ref();
 
 		operator bool();
 
 		// ½«Õ»ÉϵĶÔÏóÌí¼Óµ½È«¾ÖÒýÓñíÖÐ
-		void SetRef(State& state, int idx);
+		void SetRef(LuaBind::State& state, int idx);
+
+        // ½â³ýÒýÓÃ
+        void UnRef();
 
 		// ½«ÒýÓõĶÔÏóѹÈëÕ»
-		bool PushRef(State& state);
+		bool PushRef(LuaBind::State& state);
 
 		int GetRefID() { return mRefID; }
 
 		RefMode GetRefMode() { return mMode; }
 
 	private:
-
-		int mRefID; 
-		RefMode mMode;  
-
+        LuaBind::VM* mOwner; // ËùÊôµÄÐéÄâ»ú
+        RefMode      mMode;  // ģʽ
+		int          mRefID; // ÒýÓÃID
 	};
 
 	// Ç¿ÒýÓã¬ÔÚLUA_REGISTRYINDEX["GAMELAB_UNIVERSAL_STRONG_REFERENCE_TABLE"]À±£Ö¤lua object²»»á±»»ØÊÕ
 	class StrongRef: public Ref
 	{
 	public:
-		StrongRef();
+		StrongRef(LuaBind::VM* vm);
 
 	};
 
@@ -52,7 +53,7 @@ namespace LuaBind
 	class WeakRef : public Ref
 	{
 	public:
-		WeakRef();
+		WeakRef(LuaBind::VM* vm);
 
 	};
 
diff --git a/Runtime/Lua/LuaBind/LuaBindRefTable.cpp b/Runtime/Lua/LuaBind/LuaBindRefTable.cpp
index 39ef9ab..f8a7a78 100644
--- a/Runtime/Lua/LuaBind/LuaBindRefTable.cpp
+++ b/Runtime/Lua/LuaBind/LuaBindRefTable.cpp
@@ -1,11 +1,12 @@
 #include "LuaBindRefTable.h" 
 #include "LuaBindState.h"
+#include "LuaBindVM.h"
 
 namespace LuaBind
 {
 
-	RefTable::RefTable()
-		: mState(nullptr)
+	RefTable::RefTable(LuaBind::VM* vm)
+		: mVM(vm)
 	{
 	}
 
@@ -13,9 +14,9 @@ namespace LuaBind
 	{
 	}
 
-	void RefTable::Init(State& state, cc8* name, cc8* mode)
+	void RefTable::Init( cc8* name, cc8* mode)
 	{
-		assert(!mState);
+		assert(mVM);
 		assert(name);
 
 		mName = name;
@@ -25,7 +26,7 @@ namespace LuaBind
 			if (mode[i] == 'k') mMode |= WEAK_KEY;
 			else if (mode[i] == 'v') mMode |= WEAK_VALUE;
 		}
-		mState = state.GetHandle();
+        State state = mVM->GetMainState();
 
 		state.GetField(LUA_REGISTRYINDEX, name); // register[mName]
 		if (state.IsNil(-1))
@@ -58,21 +59,22 @@ namespace LuaBind
 
 	bool RefTable::IsKeyWeak()
 	{
-		assert(mState);
+		assert(mVM);
 
 		return mMode & WEAK_KEY;
 	}
 
 	bool RefTable::IsValueWeak()
 	{
-		assert(mState);
+		assert(mVM);
 
 		return mMode & WEAK_VALUE;
 	}
 
 	int RefTable::Ref(State& state, int idx)
 	{
-		assert(mState);
+		assert(mVM);
+        assert(mVM == state.GetVM());
 
 		idx = state.AbsIndex(idx);
 		state.GetField(LUA_REGISTRYINDEX, mName); // ref table
@@ -83,10 +85,11 @@ namespace LuaBind
 		return refID;
 	}
 
-	void RefTable::Unref(State& state, int refID)
+	void RefTable::UnRef(int refID)
 	{
-		assert(mState);
+		assert(mVM);
 
+        State state = mVM->GetMainState();
 		state.GetField(LUA_REGISTRYINDEX, mName); // ref table
 		luaL_unref(state, -1, refID);
 		state.Pop();
@@ -95,24 +98,27 @@ namespace LuaBind
 
 	void RefTable::PushRefTable(State& state)
 	{
-		assert(mState);
+		assert(mVM);
+        assert(mVM == state.GetVM());
 
 		lua_getfield(state, LUA_REGISTRYINDEX, mName);
 	}
 
 	void RefTable::PushRef(State& state, int refID)
 	{
-		assert(mState);
+		assert(mVM);
+        assert(mVM == state.GetVM());
 
 		lua_getfield(state, LUA_REGISTRYINDEX, mName);
 		lua_rawgeti(state, -1, refID);
 		lua_replace(state, -2);
 	}
 
-	void RefTable::Clear(State& state)
+	void RefTable::Clear()
 	{
-		assert(mState);
+		assert(mVM);
 
+        State state = mVM->GetMainState();
 		lua_newtable(state);
 		state.SetField(LUA_REGISTRYINDEX, mName);
 	}
diff --git a/Runtime/Lua/LuaBind/LuaBindRefTable.h b/Runtime/Lua/LuaBind/LuaBindRefTable.h
index 3401a53..d3de7d6 100644
--- a/Runtime/Lua/LuaBind/LuaBindRefTable.h
+++ b/Runtime/Lua/LuaBind/LuaBindRefTable.h
@@ -7,8 +7,10 @@ namespace LuaBind
 {
 
 	class State;
+    class VM;
 
 	// ref table ¹ÜÀí£¬¶Ôstrong ref tableºÍweak ref tableÁ½¸ötableµÄ´úÀí¡£
+    // ±£´æÔÚglobal_State.l_registry£¬ËùÒÔÊÇÐéÄâ»úϵÄËùÓÐЭ³Ì¹²ÏíµÄ
 	class RefTable
 	{
 	public:
@@ -19,19 +21,19 @@ namespace LuaBind
 			WEAK_VALUE = 1 << 1
 		};
 
-		RefTable();
+		RefTable(LuaBind::VM* vm);
 		~RefTable();
 
-		inline operator bool() { return mState; };
+		inline operator bool() { return mVM; };
 
-		void Init(State& state, cc8* name, cc8* mode = nullptr);
+		void Init(cc8* name, cc8* mode = nullptr);
 
 		bool IsKeyWeak();
 		bool IsValueWeak();
 
 		// ¶Ôstack[idx]µÄʵÌåÔÚ´Ëref tableÖÐÔö¼ÓÒ»¸öÒýÓ㬲¢·µ»ØrefID
 		int Ref(State& state, int idx);
-		void Unref(State& state, int refID);
+		void UnRef(int refID);
 
 		// ½«´Ë ref table ·ÅÔÚÕ»¶¥
 		void PushRefTable(State& state);
@@ -40,13 +42,14 @@ namespace LuaBind
 		void PushRef(State& state, int refID);
 
 		// Çå¿Õ ref table£¬±í»¹ÁôÔÚLUA_REGISTRYINDEX[mName]
-		void Clear(State& state);
+		void Clear();
 
 	private:
 
+        friend class VM;
 		friend class State;
 
-		lua_State* mState; // ÓÃÀ´×öһЩȷÈϹ¤×÷
+        VM*        mVM; // ËùÊôµÄÐéÄâ»ú
 		cc8*       mName;  // ref tableµÄÃû³Æ
 		int        mMode;  // ref tableµÄÀàÐÍ
 
diff --git a/Runtime/Lua/LuaBind/LuaBindState.h b/Runtime/Lua/LuaBind/LuaBindState.h
index 9028583..e5b8f6c 100644
--- a/Runtime/Lua/LuaBind/LuaBindState.h
+++ b/Runtime/Lua/LuaBind/LuaBindState.h
@@ -27,6 +27,7 @@ namespace LuaBind
 	//     userdata
 	// ´Óuserdataͨ¹ýgetmetatable»ñÈ¡Éϼ¶metatable¡£³ý´ËÖ®Í⻹ÓÐÒ»¸öclass table×¢²áÔÚ¶ÔÓ¦
 	// µÄÃû³Æ¿Õ¼äÀï¡£
+    // °ÑLuaStateÀí½â³ÉÖ´ÐÐÕ»
 	LUA_BIND_API class State 
 	{
 	public:
@@ -151,9 +152,6 @@ namespace LuaBind
 		// ×¢²á¹¤³§£¬ÊÊÓÃÓÚÆÕͨÀ࣬ÓÐNew·½·¨
 		template<class TYPE> void RegisterFactory();
 
-		// ×¢²áµ¥Àý£¬Ã»ÓÐNew·½·¨
-		template<class TYPE> void RegisterSingleton();
-
 		// ×¢²áö¾Ù
 		void RegisterEnum(cc8* name, Enum* enums);
 
@@ -315,44 +313,7 @@ namespace LuaBind
 
         TYPE::SetClassTableRef(state, -1);
 
-        SetField(top, type);
-
-        // reset top
-        lua_settop(L, top);
-
-        // ºó´¦Àí
-        TYPE::RegisterPostprocess(state);
-    }
-
-    // ×¢²áµ¥Àý
-    template<typename TYPE>
-    void State::RegisterSingleton()
-    {
-        lua_State* L = mState;
-        State& state = *this;
-
-        int top = lua_gettop(L); // namespace table
-        assert(lua_istable(L, top));
-
-        // class table.
-        lua_newtable(L);
-        TYPE::RegisterClassShared(state);
-        TYPE::RegisterSingletonClass(state);
-        TYPE::RegisterClass(state);
-
-        TYPE::SetClassTableRef(state, -1);
-
-        lua_pushvalue(state, -1);
-        lua_setfield(state, -2, "__index");
-
-#if LUA_BIND_ENABLE_NATIVE_EXTEND
-        // .Extend()
-        lua_pushvalue(state, -1); // class table
-        lua_pushcclosure(state, TYPE::_ExtendSingleton, 1);
-        lua_setfield(state, -2, "Extend");
-#endif
-
-        cc8* type = TYPE::GetSingletonName();
+        // namespace[type] = class
         SetField(top, type);
 
         // reset top
diff --git a/Runtime/Lua/LuaBind/LuaBindUtility.h b/Runtime/Lua/LuaBind/LuaBindUtility.h
index ffc5099..fd39f47 100644
--- a/Runtime/Lua/LuaBind/LuaBindUtility.h
+++ b/Runtime/Lua/LuaBind/LuaBindUtility.h
@@ -11,24 +11,13 @@
 	static void        RegisterClass(::State&); \
 	static void        RegisterPostprocess(::State&); \
 	static const char* GetFactoryName() { return #type; };\
-	static const char* GetClassName() { return #type; };\
-	static bool        IsClassSingleton() { return false; } 
+	static const char* GetClassName() { return #type; };
 
 // ×÷Ϊ»ùÀàµÄ³éÏ󹤳§Àà¿ÉÒÔʹÓô˺꣬ע²áÒ»¸öÈë¿Ú£¬ÔÚÅÉÉúÀàµÄ×¢²áº¯ÊýÖе÷Óã¬×¢²á»ùÀàµÄÕâЩ·½·¨¡£
 #define LUA_BIND_DECL_ABSTRACT_FACTORY() \
 	static void RegisterClass(::State&);\
 	static void RegisterPostprocess(::State&)
 
-// RegisterClass ×¢²áÀàµÄ·½·¨ºÍ³ÉÔ±£¬±ÈÈçö¾Ù¡¢³£Á¿µÈµ½class table GetSingletonName »ñµÃµ¥ÀýµÄÀàÃû
-#define LUA_BIND_DECL_SINGLETON(type, ...) \
-	friend class       ::State; \
-	friend class       ::NativeClass<type,##__VA_ARGS__>; \
-	static void        RegisterClass(::State&);  \
-	static void        RegisterPostprocess(::State&); \
-	static const char* GetSingletonName() { return #type; }; \
-	static const char* GetClassName() { return #type; }; \
-	static bool        IsClassSingleton() { return true; }
-
 #define LUA_BIND_DECL_METHOD(mtd) static int mtd(lua_State* L)
 
 #define LUA_BIND_DECL_ENUM(e, under_line_index)
@@ -42,7 +31,6 @@
 
 // ÓÃÀ´×¢²áµÄºê¡£Ö®Ç°ÕâÀïÍüÁËÓÿɱäºê£¬µ¼ÖÂûÓÐluaclastable refûÓÐ×¢²á¶Ô¡£
 #define LUA_BIND_REGISTER_FACTORY(state, param) state.RegisterFactory<param>()
-#define LUA_BIND_REGISTER_SINGLETON(state, param) state.RegisterSingleton<param>()
 #define LUA_BIND_REGISTER_ABSTRACT_FACTORY(state, type) type::RegisterPostprocess(state)
 #define LUA_BIND_REGISTER_METHODS(state, ...) \
 	do{ \
diff --git a/Runtime/Lua/LuaBind/LuaBindVM.cpp b/Runtime/Lua/LuaBind/LuaBindVM.cpp
index 268a5ed..6b39288 100644
--- a/Runtime/Lua/LuaBind/LuaBindVM.cpp
+++ b/Runtime/Lua/LuaBind/LuaBindVM.cpp
@@ -3,8 +3,10 @@
 
 namespace LuaBind
 {
+    static cc8* kStrongTableName = "GAMELAB_UNIVERSAL_STRONG_REFERENCE_TABLE";
+    static cc8* kWeakTableName = "GAMELAB_UNIVERSAL_WEAK_REFERENCE_TABLE";
 
-	VM::VMap VM::VMs;   // ͨ¹ýÏ̲߳éÕÒÐéÄâ»ú£¬ÎªÁË·½±ã
+	std::map<global_State*, VM*> VM::VMs;   // ͨ¹ýÏ̲߳éÕÒÐéÄâ»ú£¬ÎªÁË·½±ã
 
 	VM* VM::TryGetVM(global_State* gState)
 	{
@@ -12,7 +14,7 @@ namespace LuaBind
 		if (it != VMs.end())
 			return it->second;
 		else
-			return nullptr;
+			return NULL;
 	}
 
 	VM* VM::TryGetVM(lua_State* state)
@@ -21,11 +23,11 @@ namespace LuaBind
 	}
 
 	VM::VM()
-		: mStrongRefTable()
-		, mWeakRefTable()
+		: mStrongRefTable(this)
+		, mWeakRefTable(this)
+        , mClasses()
 	{
 		mMainThread = luaL_newstate();
-		assert(mMainThread);
 		mGlobalState = G(mMainThread);
 
 		VMs.insert(std::pair<global_State*, VM*>(mGlobalState, this));
@@ -42,8 +44,8 @@ namespace LuaBind
 	{
 		LUA_BIND_STATE(mMainThread);
 
-		mStrongRefTable.Init(state, "GAMELAB_UNIVERSAL_STRONG_REFERENCE_TABLE");
-		mWeakRefTable.Init(state, "GAMELAB_UNIVERSAL_WEAK_REFERENCE_TABLE", "v");
+		mStrongRefTable.Init(kStrongTableName);
+		mWeakRefTable.Init(kWeakTableName, "v");
 	}
 
 	lua_State* VM::CreateThread()
@@ -79,4 +81,28 @@ namespace LuaBind
 		luaL_openlibs(mMainThread);
 	}
 
+    int VM::RegisterClassI(State& state, int classID, int index)
+    {
+        assert(state.GetVM() == this);
+        assert(mClasses.count(classID) == 0);
+        StrongRef ref = StrongRef(this);
+        ref.SetRef(state, index);
+        auto cls = std::pair<int, StrongRef>(classID, ref);
+        mClasses.insert(cls);
+        return 1;
+    }
+
+    void VM::PushClassTable(State& state, int classID)
+    {
+        assert(state.GetVM() == this);
+        auto ref = mClasses.find(classID);
+        if (ref == mClasses.end())
+        {
+            state.PushNil();
+            return;
+        }
+        StrongRef cls = ref->second;
+        cls.PushRef(state);
+    }
+
 }
\ No newline at end of file
diff --git a/Runtime/Lua/LuaBind/LuaBindVM.h b/Runtime/Lua/LuaBind/LuaBindVM.h
index 3bfe899..37810b9 100644
--- a/Runtime/Lua/LuaBind/LuaBindVM.h
+++ b/Runtime/Lua/LuaBind/LuaBindVM.h
@@ -3,6 +3,7 @@
 
 #include <map>
 #include <unordered_set>
+#include <unordered_map>
 
 #include "LuaBindRef.h"
 #include "LuaBindConfig.h"
@@ -32,20 +33,22 @@ namespace LuaBind
 		lua_State* CreateThread();
 		State GetMainState();
 
-		RefTable& GetStrongRefTable();
+        RefTable& GetStrongRefTable();
 		RefTable& GetWeakRefTable();
 
-	private:
+        int RegisterClassI(State& state, int classID, int index);
+        void PushClassTable(State& state, int classID);
 
-		typedef std::map<global_State*, VM*> VMap;
+	private:
+		static std::map<global_State*, VM*> VMs; // ͨ¹ýglobal_StateË÷ÒýÐéÄâ»ú£¬ÎªÁË·½±ã
 
-		static VMap VMs;               // ͨ¹ýglobal_StateË÷ÒýÐéÄâ»ú£¬ÎªÁË·½±ã
+        global_State* mGlobalState;    // ÐéÄâ»úµÄglobal_State£¬Óɵ±Ç°ÐéÄâ»úµÄËùÓÐÏ̹߳²Ïí£¬±£´æ×¢²á±í¡¢¹ÜÀíGC
+        lua_State*    mMainThread;     // Ö÷Ïß³Ì
 
-		RefTable  mStrongRefTable; // GAMELAB_UNIVERSAL_STRONG_REFERENCE_TABLE
-		RefTable  mWeakRefTable;   // GAMELAB_UNIVERSAL_WEAK_REFERENCE_TABLE
+		RefTable  mStrongRefTable; // È«¾ÖÇ¿ÒýÓñí
+		RefTable  mWeakRefTable;   // È«¾ÖÈõÒýÓñí
 
-		global_State* mGlobalState;    // ÐéÄâ»úµÄglobal_State£¬Óɵ±Ç°ÐéÄâ»úµÄËùÓÐÏ̹߳²Ïí
-		lua_State*    mMainThread;     // Ö÷Ïß³Ì
+        std::unordered_map<int/*ClassID*/, StrongRef> mClasses; // ÀàÐÍ
 
 #if LUA_BIND_PROFILER
 		size_t        mObjectCount;    // ͳ¼ÆËùÓÐÔÚ´ËÐéÄâ»úÖд´½¨µÄʵÀý
diff --git a/Runtime/Lua/LuaBind/signal/bind.h b/Runtime/Lua/LuaBind/signal/bind.h
new file mode 100644
index 0000000..e29896b
--- /dev/null
+++ b/Runtime/Lua/LuaBind/signal/bind.h
@@ -0,0 +1,510 @@
+// Aseprite Base Library
+// Copyright (c) 2001-2013 David Capello
+//
+// This file is released under the terms of the MIT license.
+// Read LICENSE.txt for more information.
+
+#ifndef BASE_BIND_H_INCLUDED
+#define BASE_BIND_H_INCLUDED
+#pragma once
+
+// BindAdapter0_fun
+template<typename R, typename F>
+class BindAdapter0_fun
+{
+  F f;
+public:
+  BindAdapter0_fun(const F& f) : f(f) { }
+
+  R operator()() { return f(); }
+
+  template<typename A1>
+  R operator()(const A1& a1) { return f(); }
+
+  template<typename A1, typename A2>
+  R operator()(const A1& a1, const A2& a2) { return f(); }
+
+  template<typename A1, typename A2, typename A3>
+  R operator()(const A1& a1, const A2& a2, const A3& a3) { return f(); }
+
+  template<typename A1, typename A2, typename A3, typename A4>
+  R operator()(const A1& a1, const A2& a2, const A3& a3, const A4& a4) { return f(); }
+};
+
+template<typename F>
+class BindAdapter0_fun<void, F>
+{
+  F f;
+public:
+  BindAdapter0_fun(const F& f) : f(f) { }
+
+  void operator()() { f(); }
+
+  template<typename A1>
+  void operator()(const A1& a1) { f(); }
+
+  template<typename A1, typename A2>
+  void operator()(const A1& a1, const A2& a2) { f(); }
+
+  template<typename A1, typename A2, typename A3>
+  void operator()(const A1& a1, const A2& a2, const A3& a3) { f(); }
+
+  template<typename A1, typename A2, typename A3, typename A4>
+  void operator()(const A1& a1, const A2& a2, const A3& a3, const A4& a4) { f(); }
+};
+
+template<typename R, typename F>
+BindAdapter0_fun<R, F>
+Bind(const F& f)
+{
+  return BindAdapter0_fun<R, F>(f);
+}
+
+// BindAdapter0_mem
+template<typename R, typename T>
+class BindAdapter0_mem
+{
+  R (T::*m)();
+  T* t;
+public:
+  template<typename T2>
+  BindAdapter0_mem(R (T::*m)(), T2* t) : m(m), t(t) { }
+
+  R operator()() { return (t->*m)(); }
+
+  template <typename A1>
+  R operator()(const A1& a1) { return (t->*m)(); }
+
+  template <typename A1, typename A2>
+  R operator()(const A1& a1, const A2& a2) { return (t->*m)(); }
+
+  template <typename A1, typename A2, typename A3>
+  R operator()(const A1& a1, const A2& a2, const A3& a3) { return (t->*m)(); }
+
+  template <typename A1, typename A2, typename A3, typename A4>
+  R operator()(const A1& a1, const A2& a2, const A3& a3, const A4& a4) { return (t->*m)(); }
+};
+
+template<typename T>
+class BindAdapter0_mem<void, T>
+{
+  void (T::*m)();
+  T* t;
+public:
+  template<typename T2>
+  BindAdapter0_mem(void (T::*m)(), T2* t) : m(m), t(t) { }
+
+  void operator()() { (t->*m)(); }
+
+  template <typename A1>
+  void operator()(const A1& a1) { (t->*m)(); }
+
+  template <typename A1, typename A2>
+  void operator()(const A1& a1, const A2& a2) { (t->*m)(); }
+
+  template <typename A1, typename A2, typename A3>
+  void operator()(const A1& a1, const A2& a2, const A3& a3) { (t->*m)(); }
+
+  template <typename A1, typename A2, typename A3, typename A4>
+  void operator()(const A1& a1, const A2& a2, const A3& a3, const A4& a4) { (t->*m)(); }
+};
+
+template<typename R, typename T, typename T2>
+BindAdapter0_mem<R, T>
+Bind(R (T::*m)(), T2* t)
+{
+  return BindAdapter0_mem<R, T>(m, t);
+}
+
+// BindAdapter1_fun
+template<typename R, typename F,
+         typename X1>
+class BindAdapter1_fun
+{
+  F f;
+  X1 x1;
+public:
+  BindAdapter1_fun(const F& f, X1 x1) : f(f), x1(x1) { }
+
+  R operator()() { return f(x1); }
+
+  template<typename A1>
+  R operator()(const A1& a1) { return f(x1); }
+
+  template<typename A1, typename A2>
+  R operator()(const A1& a1, const A2& a2) { return f(x1); }
+
+  template<typename A1, typename A2, typename A3>
+  R operator()(const A1& a1, const A2& a2, const A3& a3) { return f(x1); }
+
+  template<typename A1, typename A2, typename A3, typename A4>
+  R operator()(const A1& a1, const A2& a2, const A3& a3, const A4& a4) { return f(x1); }
+};
+
+template<typename F,
+         typename X1>
+class BindAdapter1_fun<void, F, X1>
+{
+  F f;
+  X1 x1;
+public:
+  BindAdapter1_fun(const F& f, X1 x1) : f(f), x1(x1) { }
+
+  void operator()() { f(x1); }
+
+  template<typename A1>
+  void operator()(const A1& a1) { f(x1); }
+
+  template<typename A1, typename A2>
+  void operator()(const A1& a1, const A2& a2) { f(x1); }
+
+  template<typename A1, typename A2, typename A3>
+  void operator()(const A1& a1, const A2& a2, const A3& a3) { f(x1); }
+
+  template<typename A1, typename A2, typename A3, typename A4>
+  void operator()(const A1& a1, const A2& a2, const A3& a3, const A4& a4) { f(x1); }
+};
+
+template<typename R, typename F,
+         typename X1>
+BindAdapter1_fun<R, F, X1>
+Bind(const F& f, X1 x1)
+{
+  return BindAdapter1_fun<R, F, X1>(f, x1);
+}
+
+// BindAdapter1_mem
+template<typename R, typename T,
+         typename B1,
+         typename X1>
+class BindAdapter1_mem
+{
+  R (T::*m)(B1);
+  T* t;
+  X1 x1;
+public:
+  template<typename T2>
+  BindAdapter1_mem(R (T::*m)(B1), T2* t, X1 x1) : m(m), t(t), x1(x1) { }
+
+  R operator()() { return (t->*m)(x1); }
+
+  template <typename A1>
+  R operator()(const A1& a1) { return (t->*m)(x1); }
+
+  template <typename A1, typename A2>
+  R operator()(const A1& a1, const A2& a2) { return (t->*m)(x1); }
+
+  template <typename A1, typename A2, typename A3>
+  R operator()(const A1& a1, const A2& a2, const A3& a3) { return (t->*m)(x1); }
+
+  template <typename A1, typename A2, typename A3, typename A4>
+  R operator()(const A1& a1, const A2& a2, const A3& a3, const A4& a4) { return (t->*m)(x1); }
+};
+
+template<typename T,
+         typename B1,
+         typename X1>
+class BindAdapter1_mem<void, T, B1, X1>
+{
+  void (T::*m)(B1);
+  T* t;
+  X1 x1;
+public:
+  template<typename T2>
+  BindAdapter1_mem(void (T::*m)(B1), T2* t, X1 x1) : m(m), t(t), x1(x1) { }
+
+  void operator()() { (t->*m)(x1); }
+
+  template <typename A1>
+  void operator()(const A1& a1) { (t->*m)(x1); }
+
+  template <typename A1, typename A2>
+  void operator()(const A1& a1, const A2& a2) { (t->*m)(x1); }
+
+  template <typename A1, typename A2, typename A3>
+  void operator()(const A1& a1, const A2& a2, const A3& a3) { (t->*m)(x1); }
+
+  template <typename A1, typename A2, typename A3, typename A4>
+  void operator()(const A1& a1, const A2& a2, const A3& a3, const A4& a4) { (t->*m)(x1); }
+};
+
+template<typename R, typename T, typename T2,
+         typename B1, typename X1>
+BindAdapter1_mem<R, T, B1, X1>
+Bind(R (T::*m)(B1), T2* t, X1 x1)
+{
+  return BindAdapter1_mem<R, T, B1, X1>(m, t, x1);
+}
+
+// BindAdapter2_fun
+template<typename R, typename F,
+         typename X1, typename X2>
+class BindAdapter2_fun
+{
+  F f;
+  X1 x1;
+  X2 x2;
+public:
+  BindAdapter2_fun(const F& f, X1 x1, X2 x2) : f(f), x1(x1), x2(x2) { }
+
+  R operator()() { return f(x1, x2); }
+
+  template<typename A1>
+  R operator()(const A1& a1) { return f(x1, x2); }
+
+  template<typename A1, typename A2>
+  R operator()(const A1& a1, const A2& a2) { return f(x1, x2); }
+
+  template<typename A1, typename A2, typename A3>
+  R operator()(const A1& a1, const A2& a2, const A3& a3) { return f(x1, x2); }
+
+  template<typename A1, typename A2, typename A3, typename A4>
+  R operator()(const A1& a1, const A2& a2, const A3& a3, const A4& a4) { return f(x1, x2); }
+};
+
+template<typename F,
+         typename X1, typename X2>
+class BindAdapter2_fun<void, F, X1, X2>
+{
+  F f;
+  X1 x1;
+  X2 x2;
+public:
+  BindAdapter2_fun(const F& f, X1 x1, X2 x2) : f(f), x1(x1), x2(x2) { }
+
+  void operator()() { f(x1, x2); }
+
+  template<typename A1>
+  void operator()(const A1& a1) { f(x1, x2); }
+
+  template<typename A1, typename A2>
+  void operator()(const A1& a1, const A2& a2) { f(x1, x2); }
+
+  template<typename A1, typename A2, typename A3>
+  void operator()(const A1& a1, const A2& a2, const A3& a3) { f(x1, x2); }
+
+  template<typename A1, typename A2, typename A3, typename A4>
+  void operator()(const A1& a1, const A2& a2, const A3& a3, const A4& a4) { f(x1, x2); }
+};
+
+template<typename R, typename F,
+         typename X1, typename X2>
+BindAdapter2_fun<R, F, X1, X2>
+Bind(const F& f, X1 x1, X2 x2)
+{
+  return BindAdapter2_fun<R, F, X1, X2>(f, x1, x2);
+}
+
+// BindAdapter2_mem
+template<typename R, typename T,
+         typename B1, typename B2,
+         typename X1, typename X2>
+class BindAdapter2_mem
+{
+  R (T::*m)(B1, B2);
+  T* t;
+  X1 x1;
+  X2 x2;
+public:
+  template<typename T2>
+  BindAdapter2_mem(R (T::*m)(B1, B2), T2* t, X1 x1, X2 x2) : m(m), t(t), x1(x1), x2(x2) { }
+
+  R operator()() { return (t->*m)(x1, x2); }
+
+  template<typename A1>
+  R operator()(const A1& a1) { return (t->*m)(x1, x2); }
+
+  template<typename A1, typename A2>
+  R operator()(const A1& a1, const A2& a2) { return (t->*m)(x1, x2); }
+
+  template<typename A1, typename A2, typename A3>
+  R operator()(const A1& a1, const A2& a2, const A3& a3) { return (t->*m)(x1, x2); }
+
+  template<typename A1, typename A2, typename A3, typename A4>
+  R operator()(const A1& a1, const A2& a2, const A3& a3, const A4& a4) { return (t->*m)(x1, x2); }
+};
+
+template<typename T,
+         typename B1, typename B2,
+         typename X1, typename X2>
+class BindAdapter2_mem<void, T, B1, B2, X1, X2>
+{
+  void (T::*m)(B1, B2);
+  T* t;
+  X1 x1;
+  X2 x2;
+public:
+  template<typename T2>
+  BindAdapter2_mem(void (T::*m)(B1, B2), T2* t, X1 x1, X2 x2) : m(m), t(t), x1(x1), x2(x2) { }
+
+  void operator()() { (t->*m)(x1, x2); }
+
+  template<typename A1>
+  void operator()(const A1& a1) { (t->*m)(x1, x2); }
+
+  template<typename A1, typename A2>
+  void operator()(const A1& a1, const A2& a2) { (t->*m)(x1, x2); }
+
+  template<typename A1, typename A2, typename A3>
+  void operator()(const A1& a1, const A2& a2, const A3& a3) { (t->*m)(x1, x2); }
+
+  template<typename A1, typename A2, typename A3, typename A4>
+  void operator()(const A1& a1, const A2& a2, const A3& a3, const A4& a4) { (t->*m)(x1, x2); }
+};
+
+template<typename R, typename T, typename T2, typename B1, typename B2, typename X1, typename X2>
+BindAdapter2_mem<R, T, B1, B2, X1, X2>
+Bind(R (T::*m)(B1, B2), T2* t, X1 x1, X2 x2)
+{
+  return BindAdapter2_mem<R, T, B1, B2, X1, X2>(m, t, x1, x2);
+}
+
+// BindAdapter3_fun
+template<typename R, typename F,
+         typename X1, typename X2, typename X3>
+class BindAdapter3_fun
+{
+  F f;
+  X1 x1;
+  X2 x2;
+  X3 x3;
+public:
+  BindAdapter3_fun(const F& f, X1 x1, X2 x2, X3 x3) : f(f), x1(x1), x2(x2), x3(x3) { }
+
+  R operator()() { return f(x1, x2, x3); }
+
+  template<typename A1>
+  R operator()(const A1& a1) { return f(x1, x2, x3); }
+
+  template<typename A1, typename A2>
+  R operator()(const A1& a1, const A2& a2) { return f(x1, x2, x3); }
+
+  template<typename A1, typename A2, typename A3>
+  R operator()(const A1& a1, const A2& a2, const A3& a3) { return f(x1, x2, x3); }
+
+  template<typename A1, typename A2, typename A3, typename A4>
+  R operator()(const A1& a1, const A2& a2, const A3& a3, const A4& a4) { return f(x1, x2, x3); }
+};
+
+template<typename F,
+         typename X1, typename X2, typename X3>
+class BindAdapter3_fun<void, F, X1, X2, X3>
+{
+  F f;
+  X1 x1;
+  X2 x2;
+  X3 x3;
+public:
+  BindAdapter3_fun(const F& f, X1 x1, X2 x2, X3 x3) : f(f), x1(x1), x2(x2), x3(x3) { }
+
+  void operator()() { f(x1, x2, x3); }
+
+  template<typename A1>
+  void operator()(const A1& a1) { f(x1, x2, x3); }
+
+  template<typename A1, typename A2>
+  void operator()(const A1& a1, const A2& a2) { f(x1, x2, x3); }
+
+  template<typename A1, typename A2, typename A3>
+  void operator()(const A1& a1, const A2& a2, const A3& a3) { f(x1, x2, x3); }
+
+  template<typename A1, typename A2, typename A3, typename A4>
+  void operator()(const A1& a1, const A2& a2, const A3& a3, const A4& a4) { f(x1, x2, x3); }
+};
+
+template<typename R, typename F,
+         typename X1, typename X2, typename X3>
+BindAdapter3_fun<R, F, X1, X2, X3>
+Bind(const F& f, X1 x1, X2 x2, X3 x3)
+{
+  return BindAdapter3_fun<R, F, X1, X2, X3>(f, x1, x2, x3);
+}
+
+// BindAdapter3_mem
+template<typename R, typename T,
+         typename B1, typename B2, typename B3,
+           typename X1, typename X2, typename X3>
+class BindAdapter3_mem
+{
+  R (T::*m)(B1, B2, B3);
+  T* t;
+  X1 x1;
+  X2 x2;
+  X3 x3;
+public:
+  template<typename T2>
+  BindAdapter3_mem(R (T::*m)(B1, B2, B3), T2* t, X1 x1, X2 x2, X3 x3) : m(m), t(t), x1(x1), x2(x2), x3(x3) { }
+
+  R operator()() { return (t->*m)(x1, x2, x3); }
+
+  template<typename A1>
+  R operator()(const A1& a1) { return (t->*m)(x1, x2, x3); }
+
+  template<typename A1, typename A2>
+  R operator()(const A1& a1, const A2& a2) { return (t->*m)(x1, x2, x3); }
+
+  template<typename A1, typename A2, typename A3>
+  R operator()(const A1& a1, const A2& a2, const A3& a3) { return (t->*m)(x1, x2, x3); }
+
+  template<typename A1, typename A2, typename A3, typename A4>
+  R operator()(const A1& a1, const A2& a2, const A3& a3, const A4& a4) { return (t->*m)(x1, x2, x3); }
+};
+
+template<typename T,
+         typename B1, typename B2, typename B3,
+         typename X1, typename X2, typename X3>
+class BindAdapter3_mem<void, T, B1, B2, B3, X1, X2, X3>
+{
+  void (T::*m)(B1, B2, B3);
+  T* t;
+  X1 x1;
+  X2 x2;
+  X3 x3;
+public:
+  template<typename T2>
+  BindAdapter3_mem(void (T::*m)(B1, B2, B3), T2* t, X1 x1, X2 x2) : m(m), t(t), x1(x1), x2(x2) { }
+
+  void operator()() { (t->*m)(x1, x2, x3); }
+
+  template<typename A1>
+  void operator()(const A1& a1) { (t->*m)(x1, x2, x3); }
+
+  template<typename A1, typename A2>
+  void operator()(const A1& a1, const A2& a2) { (t->*m)(x1, x2, x3); }
+
+  template<typename A1, typename A2, typename A3>
+  void operator()(const A1& a1, const A2& a2, const A3& a3) { (t->*m)(x1, x2, x3); }
+
+  template<typename A1, typename A2, typename A3, typename A4>
+  void operator()(const A1& a1, const A2& a2, const A3& a3, const A4& a4) { (t->*m)(x1, x2, x3); }
+};
+
+template<typename R, typename T, typename T2,
+         typename B1, typename B2, typename B3,
+         typename X1, typename X2, typename X3>
+BindAdapter3_mem<R, T, B1, B2, B3, X1, X2, X3>
+Bind(R (T::*m)(B1, B2, B3), T2* t, X1 x1, X2 x2)
+{
+  return BindAdapter3_mem<R, T, B1, B2, B3, X1, X2, X3>(m, t, x1, x2);
+}
+
+// Helper class to holds references as pointers (to avoid copying the
+// original object).
+template<class T>
+class RefWrapper
+{
+  T* ptr;
+public:
+  RefWrapper(T& ref) : ptr(&ref) { }
+  operator T&() const { return *ptr; }
+};
+
+// Creates RefWrappers, useful to wrap arguments that have to be
+// passed as a reference when you use Bind.
+template<class T>
+RefWrapper<T> Ref(T& ref)
+{
+  return RefWrapper<T>(ref);
+}
+
+#endif
diff --git a/Runtime/Lua/LuaBind/signal/remove_from_container.h b/Runtime/Lua/LuaBind/signal/remove_from_container.h
new file mode 100644
index 0000000..9fdc442
--- /dev/null
+++ b/Runtime/Lua/LuaBind/signal/remove_from_container.h
@@ -0,0 +1,32 @@
+// Aseprite Base Library

+// Copyright (c) 2001-2013 David Capello

+//

+// This file is released under the terms of the MIT license.

+// Read LICENSE.txt for more information.

+

+#ifndef BASE_REMOVE_FROM_CONTAINER_H_INCLUDED

+#define BASE_REMOVE_FROM_CONTAINER_H_INCLUDED

+#pragma once

+

+namespace base {

+

+// Removes all ocurrences of the specified element from the STL container.

+template<typename ContainerType>

+void remove_from_container(ContainerType& container,

+                           typename ContainerType::const_reference element)

+{

+  for (typename ContainerType::iterator

+         it = container.begin(),

+         end = container.end(); it != end; ) {

+    if (*it == element) {

+      it = container.erase(it);

+      end = container.end();

+    }

+    else

+      ++it;

+  }

+}

+

+}

+

+#endif

diff --git a/Runtime/Lua/LuaBind/signal/signal.h b/Runtime/Lua/LuaBind/signal/signal.h
new file mode 100644
index 0000000..97882c6
--- /dev/null
+++ b/Runtime/Lua/LuaBind/signal/signal.h
@@ -0,0 +1,451 @@
+// Aseprite Base Library

+// Copyright (c) 2001-2013 David Capello

+//

+// This file is released under the terms of the MIT license.

+// Read LICENSE.txt for more information.

+

+#ifndef BASE_SIGNAL_H_INCLUDED

+#define BASE_SIGNAL_H_INCLUDED

+#pragma once

+

+//#include "base/slot.h"

+//#include "base/remove_from_container.h"

+

+#include "./slot.h"

+#include "./remove_from_container.h"

+

+#include <vector>

+

+// Signal0_base<R> - Base class to delegate responsibility to

+// functions of zero arguments.

+template<typename R>

+class Signal0_base

+{

+public:

+  typedef R ReturnType;

+  typedef Slot0<R> SlotType;

+  typedef std::vector<SlotType*> SlotList;

+

+protected:

+  SlotList m_slots;

+

+public:

+  Signal0_base() { }

+  Signal0_base(const Signal0_base<R>& s)

+  {

+    copy(s);

+  }

+  ~Signal0_base()

+  {

+    disconnectAll();

+  }

+

+  SlotType* addSlot(SlotType* slot)

+  {

+    m_slots.push_back(slot);

+    return slot;

+  }

+

+  template<typename F>

+  SlotType* connect(const F& f)

+  {

+    return addSlot(new Slot0_fun<R, F>(f));

+  }

+

+  template<class T>

+  SlotType* connect(R (T::*m)(), T* t)

+  {

+    return addSlot(new Slot0_mem<R, T>(m, t));

+  }

+

+  const SlotList& getSlots() const

+  {

+    return m_slots;

+  }

+

+  void disconnect(SlotType* slot)

+  {

+    base::remove_from_container(m_slots, slot);

+  }

+

+  void disconnectAll()

+  {

+    typename SlotList::iterator end = m_slots.end();

+    for (typename SlotList::iterator

+           it = m_slots.begin(); it != end; ++it)

+      delete *it;

+    m_slots.clear();

+  }

+

+  bool empty() const

+  {

+    return m_slots.empty();

+  }

+

+  Signal0_base& operator=(const Signal0_base<R>& s) {

+    copy(s);

+    return *this;

+  }

+

+private:

+

+  void copy(const Signal0_base<R>& s)

+  {

+    typename SlotList::const_iterator end = s.m_slots.end();

+    for (typename SlotList::const_iterator

+           it = s.m_slots.begin(); it != end; ++it) {

+      m_slots.push_back((*it)->clone());

+    }

+  }

+

+};

+

+// Signal0<R>

+template<typename R>

+class Signal0 : public Signal0_base<R>

+{

+public:

+  Signal0() { }

+

+  Signal0(const Signal0<R>& s)

+    : Signal0_base<R>(s) { }

+

+  R operator()(R default_result = R())

+  {

+    R result(default_result);

+    typename Signal0_base<R>::SlotList::iterator end = Signal0_base<R>::m_slots.end();

+    for (typename Signal0_base<R>::SlotList::iterator

+           it = Signal0_base<R>::m_slots.begin(); it != end; ++it) {

+      typename Signal0_base<R>::SlotType* slot = *it;

+      result = (*slot)();

+    }

+    return result;

+  }

+

+  template<typename Merger>

+  R operator()(R default_result, const Merger& m)

+  {

+    R result(default_result);

+    Merger merger(m);

+    typename Signal0_base<R>::SlotList::iterator end = Signal0_base<R>::m_slots.end();

+    for (typename Signal0_base<R>::SlotList::iterator

+           it = Signal0_base<R>::m_slots.begin(); it != end; ++it) {

+      typename Signal0_base<R>::SlotType* slot = *it;

+      result = merger(result, (*slot)());

+    }

+    return result;

+  }

+

+};

+

+// Signal0<void>

+template<>

+class Signal0<void> : public Signal0_base<void>

+{

+public:

+  Signal0() { }

+

+  Signal0(const Signal0<void>& s)

+    : Signal0_base<void>(s) { }

+

+  void operator()()

+  {

+    SlotList::iterator end = m_slots.end();

+    for (SlotList::iterator

+           it = m_slots.begin(); it != end; ++it) {

+      SlotType* slot = *it;

+      (*slot)();

+    }

+  }

+

+};

+

+// Signal1_base<R, A1> - Base class to delegate responsibility to

+// functions of one argument.

+template<typename R, typename A1>

+class Signal1_base

+{

+public:

+  typedef R ReturnType;

+  typedef Slot1<R, A1> SlotType;

+  typedef std::vector<SlotType*> SlotList;

+

+protected:

+  SlotList m_slots;

+

+public:

+  Signal1_base() { }

+  Signal1_base(const Signal1_base<R, A1>& s)

+  {

+    copy(s);

+  }

+  ~Signal1_base()

+  {

+    disconnectAll();

+  }

+

+  SlotType* addSlot(SlotType* slot)

+  {

+    m_slots.push_back(slot);

+    return slot;

+  }

+

+  template<typename F>

+  SlotType* connect(const F& f)

+  {

+    return addSlot(new Slot1_fun<R, F, A1>(f));

+  }

+

+  template<class T>

+  SlotType* connect(R (T::*m)(A1), T* t)

+  {

+    return addSlot(new Slot1_mem<R, T, A1>(m, t));

+  }

+

+  const SlotList& getSlots() const

+  {

+    return m_slots;

+  }

+

+  void disconnect(SlotType* slot)

+  {

+    base::remove_from_container(m_slots, slot);

+  }

+

+  void disconnectAll()

+  {

+    typename SlotList::iterator end = m_slots.end();

+    for (typename SlotList::iterator

+           it = m_slots.begin(); it != end; ++it)

+      delete *it;

+    m_slots.clear();

+  }

+

+  bool empty() const

+  {

+    return m_slots.empty();

+  }

+

+  Signal1_base& operator=(const Signal1_base<R, A1>& s) {

+    copy(s);

+    return *this;

+  }

+

+private:

+

+  void copy(const Signal1_base<R, A1>& s)

+  {

+    typename SlotList::const_iterator end = s.m_slots.end();

+    for (typename SlotList::const_iterator

+           it = s.m_slots.begin(); it != end; ++it) {

+      m_slots.push_back((*it)->clone());

+    }

+  }

+

+};

+

+// Signal1<R, A1>

+template<typename R, typename A1>

+class Signal1 : public Signal1_base<R, A1>

+{

+public:

+  Signal1() { }

+

+  Signal1(const Signal1<R, A1>& s)

+    : Signal1_base<R, A1>(s) { }

+

+  R operator()(A1 a1, R default_result = R())

+  {

+    R result(default_result);

+    typename Signal1_base<R, A1>::SlotList::iterator end = Signal1_base<R, A1>::m_slots.end();

+    for (typename Signal1_base<R, A1>::SlotList::iterator

+           it = Signal1_base<R, A1>::m_slots.begin(); it != end; ++it) {

+      typename Signal1_base<R, A1>::SlotType* slot = *it;

+      result = (*slot)(a1);

+    }

+    return result;

+  }

+

+  template<typename Merger>

+  R operator()(A1 a1, R default_result, const Merger& m)

+  {

+    R result(default_result);

+    Merger merger(m);

+    typename Signal1_base<R, A1>::SlotList::iterator end = Signal1_base<R, A1>::m_slots.end();

+    for (typename Signal1_base<R, A1>::SlotList::iterator

+           it = Signal1_base<R, A1>::m_slots.begin(); it != end; ++it) {

+      typename Signal1_base<R, A1>::SlotType* slot = *it;

+      result = merger(result, (*slot)(a1));

+    }

+    return result;

+  }

+

+};

+

+// Signal1<void, A1>

+template<typename A1>

+class Signal1<void, A1> : public Signal1_base<void, A1>

+{

+public:

+  Signal1() { }

+

+  Signal1(const Signal1<void, A1>& s)

+    : Signal1_base<void, A1>(s) { }

+

+  void operator()(A1 a1)

+  {

+    typename Signal1_base<void, A1>::SlotList::iterator end = Signal1_base<void, A1>::m_slots.end();

+    for (typename Signal1_base<void, A1>::SlotList::iterator

+           it = Signal1_base<void, A1>::m_slots.begin(); it != end; ++it) {

+      typename Signal1_base<void, A1>::SlotType* slot = *it;

+      (*slot)(a1);

+    }

+  }

+

+};

+

+// Signal2_base<R, A1, A2> - Base class to delegate responsibility to

+// functions of two arguments.

+template<typename R, typename A1, typename A2>

+class Signal2_base

+{

+public:

+  typedef R ReturnType;

+  typedef Slot2<R, A1, A2> SlotType;

+  typedef std::vector<SlotType*> SlotList;

+

+protected:

+  SlotList m_slots;

+

+public:

+  Signal2_base() { }

+  Signal2_base(const Signal2_base<R, A1, A2>& s)

+  {

+    copy(s);

+  }

+  ~Signal2_base()

+  {

+    disconnectAll();

+  }

+

+  SlotType* addSlot(SlotType* slot)

+  {

+    m_slots.push_back(slot);

+    return slot;

+  }

+

+  template<typename F>

+  SlotType* connect(const F& f)

+  {

+    return addSlot(new Slot2_fun<R, F, A1, A2>(f));

+  }

+

+  template<class T>

+  SlotType* connect(R (T::*m)(A1, A2), T* t)

+  {

+    return addSlot(new Slot2_mem<R, T, A1, A2>(m, t));

+  }

+

+  const SlotList& getSlots() const

+  {

+    return m_slots;

+  }

+

+  void disconnect(SlotType* slot)

+  {

+    base::remove_from_container(m_slots, slot);

+  }

+

+  void disconnectAll()

+  {

+    typename SlotList::iterator end = m_slots.end();

+    for (typename SlotList::iterator

+           it = m_slots.begin(); it != end; ++it)

+      delete *it;

+    m_slots.clear();

+  }

+

+  bool empty() const

+  {

+    return m_slots.empty();

+  }

+

+  Signal2_base& operator=(const Signal2_base<R, A1, A2>& s) {

+    copy(s);

+    return *this;

+  }

+

+private:

+

+  void copy(const Signal2_base<R, A1, A2>& s)

+  {

+    typename SlotList::const_iterator end = s.m_slots.end();

+    for (typename SlotList::const_iterator

+           it = s.m_slots.begin(); it != end; ++it) {

+      m_slots.push_back((*it)->clone());

+    }

+  }

+

+};

+

+// Signal2<R, A1>

+template<typename R, typename A1, typename A2>

+class Signal2 : public Signal2_base<R, A1, A2>

+{

+public:

+  Signal2() { }

+

+  Signal2(const Signal2<R, A1, A2>& s)

+    : Signal2_base<R, A1, A2>(s) { }

+

+  R operator()(A1 a1, A2 a2, R default_result = R())

+  {

+    R result(default_result);

+    typename Signal2_base<R, A1, A2>::SlotList::iterator end = Signal2_base<R, A1, A2>::m_slots.end();

+    for (typename Signal2_base<R, A1, A2>::SlotList::iterator

+           it = Signal2_base<R, A1, A2>::m_slots.begin(); it != end; ++it) {

+      typename Signal2_base<R, A1, A2>::SlotType* slot = *it;

+      result = (*slot)(a1, a2);

+    }

+    return result;

+  }

+

+  template<typename Merger>

+  R operator()(A1 a1, A2 a2, R default_result, const Merger& m)

+  {

+    R result(default_result);

+    Merger merger(m);

+    typename Signal2_base<R, A1, A2>::SlotList::iterator end = Signal2_base<R, A1, A2>::m_slots.end();

+    for (typename Signal2_base<R, A1, A2>::SlotList::iterator

+           it = Signal2_base<R, A1, A2>::m_slots.begin(); it != end; ++it) {

+      typename Signal2_base<R, A1, A2>::SlotType* slot = *it;

+      result = merger(result, (*slot)(a1, a2));

+    }

+    return result;

+  }

+

+};

+

+// Signal2<void, A1>

+template<typename A1, typename A2>

+class Signal2<void, A1, A2> : public Signal2_base<void, A1, A2>

+{

+public:

+  Signal2() { }

+

+  Signal2(const Signal2<void, A1, A2>& s)

+    : Signal2_base<void, A1, A2>(s) { }

+

+  void operator()(A1 a1, A2 a2)

+  {

+    typename Signal2_base<void, A1, A2>::SlotList::iterator end = Signal2_base<void, A1, A2>::m_slots.end();

+    for (typename Signal2_base<void, A1, A2>::SlotList::iterator

+           it = Signal2_base<void, A1, A2>::m_slots.begin(); it != end; ++it) {

+      typename Signal2_base<void, A1, A2>::SlotType* slot = *it;

+      (*slot)(a1, a2);

+    }

+  }

+

+};

+

+#endif

diff --git a/Runtime/Lua/LuaBind/signal/slot.h b/Runtime/Lua/LuaBind/signal/slot.h
new file mode 100644
index 0000000..226d382
--- /dev/null
+++ b/Runtime/Lua/LuaBind/signal/slot.h
@@ -0,0 +1,203 @@
+// Aseprite Base Library

+// Copyright (c) 2001-2013 David Capello

+//

+// This file is released under the terms of the MIT license.

+// Read LICENSE.txt for more information.

+

+#ifndef BASE_SLOT_H_INCLUDED

+#define BASE_SLOT_H_INCLUDED

+#pragma once

+

+// Slot0 - Base class for delegates of zero arguments.

+template<typename R>

+class Slot0

+{

+public:

+  Slot0() { }

+  Slot0(const Slot0& s) { (void)s; }

+  virtual ~Slot0() { }

+  virtual R operator()() = 0;

+  virtual Slot0* clone() const = 0;

+};

+

+// Slot0_fun - hold a F instance and use the function call operator

+template<typename R, typename F>

+class Slot0_fun : public Slot0<R>

+{

+  F f;

+public:

+  Slot0_fun(const F& f) : f(f) { }

+  Slot0_fun(const Slot0_fun& s) : Slot0<R>(s), f(s.f) { }

+  ~Slot0_fun() { }

+  R operator()() { return f(); }

+  Slot0_fun* clone() const { return new Slot0_fun(*this); }

+};

+

+template<typename F>

+class Slot0_fun<void, F> : public Slot0<void>

+{

+  F f;

+public:

+  Slot0_fun(const F& f) : f(f) { }

+  Slot0_fun(const Slot0_fun& s) : Slot0<void>(s), f(s.f) { }

+  ~Slot0_fun() { }

+  void operator()() { f(); }

+  Slot0_fun* clone() const { return new Slot0_fun(*this); }

+};

+

+// Slot0_mem - pointer to a member function of the T class

+template<typename R, class T>

+class Slot0_mem : public Slot0<R>

+{

+  R (T::*m)();

+  T* t;

+public:

+  Slot0_mem(R (T::*m)(), T* t) : m(m), t(t) { }

+  Slot0_mem(const Slot0_mem& s) : Slot0<R>(s), m(s.m), t(s.t) { }

+  ~Slot0_mem() { }

+  R operator()() { return (t->*m)(); }

+  Slot0_mem* clone() const { return new Slot0_mem(*this); }

+};

+

+template<class T>

+class Slot0_mem<void, T> : public Slot0<void>

+{

+  void (T::*m)();

+  T* t;

+public:

+  Slot0_mem(void (T::*m)(), T* t) : m(m), t(t) { }

+  Slot0_mem(const Slot0_mem& s) : Slot0<void>(s), m(s.m), t(s.t) { }

+  ~Slot0_mem() { }

+  void operator()() { (t->*m)(); }

+  Slot0_mem* clone() const { return new Slot0_mem(*this); }

+};

+

+// Slot1 - Base class for delegates of one argument.

+template<typename R, typename A1>

+class Slot1

+{

+public:

+  Slot1() { }

+  Slot1(const Slot1& s) { (void)s; }

+  virtual ~Slot1() { }

+  virtual R operator()(A1 a1) = 0;

+  virtual Slot1* clone() const = 0;

+};

+

+// Slot1_fun - hold a F instance and use the function call operator

+template<typename R, typename F, typename A1>

+class Slot1_fun : public Slot1<R, A1>

+{

+  F f;

+public:

+  Slot1_fun(const F& f) : f(f) { }

+  Slot1_fun(const Slot1_fun& s) : Slot1<R, A1>(s), f(s.f) { }

+  ~Slot1_fun() { }

+  R operator()(A1 a1) { return f(a1); }

+  Slot1_fun* clone() const { return new Slot1_fun(*this); }

+};

+

+template<typename F, typename A1>

+class Slot1_fun<void, F, A1> : public Slot1<void, A1>

+{

+  F f;

+public:

+  Slot1_fun(const F& f) : f(f) { }

+  Slot1_fun(const Slot1_fun& s) : Slot1<void, A1>(s), f(s.f) { }

+  ~Slot1_fun() { }

+  void operator()(A1 a1) { f(a1); }

+  Slot1_fun* clone() const { return new Slot1_fun(*this); }

+};

+

+// Slot1_mem - pointer to a member function of the T class

+template<typename R, class T, typename A1>

+class Slot1_mem : public Slot1<R, A1>

+{

+  R (T::*m)(A1);

+  T* t;

+public:

+  Slot1_mem(R (T::*m)(A1), T* t) : m(m), t(t) { }

+  Slot1_mem(const Slot1_mem& s) : Slot1<R, A1>(s), m(s.m), t(s.t) { }

+  ~Slot1_mem() { }

+  R operator()(A1 a1) { return (t->*m)(a1); }

+  Slot1_mem* clone() const { return new Slot1_mem(*this); }

+};

+

+template<class T, typename A1>

+class Slot1_mem<void, T, A1> : public Slot1<void, A1>

+{

+  void (T::*m)(A1);

+  T* t;

+public:

+  Slot1_mem(void (T::*m)(A1), T* t) : m(m), t(t) { }

+  Slot1_mem(const Slot1_mem& s) : Slot1<void, A1>(s), m(s.m), t(s.t) { }

+  ~Slot1_mem() { }

+  void operator()(A1 a1) { (t->*m)(a1); }

+  Slot1_mem* clone() const { return new Slot1_mem(*this); }

+};

+

+// Slot2 - Base class for delegates of two arguments.

+template<typename R, typename A1, typename A2>

+class Slot2

+{

+public:

+  Slot2() { }

+  Slot2(const Slot2& s) { (void)s; }

+  virtual ~Slot2() { }

+  virtual R operator()(A1 a1, A2 a2) = 0;

+  virtual Slot2* clone() const = 0;

+};

+

+// Slot2_fun - hold a F instance and use the function call operator

+template<typename R, typename F, typename A1, typename A2>

+class Slot2_fun : public Slot2<R, A1, A2>

+{

+  F f;

+public:

+  Slot2_fun(const F& f) : f(f) { }

+  Slot2_fun(const Slot2_fun& s) : Slot2<R, A1, A2>(s), f(s.f) { }

+  ~Slot2_fun() { }

+  R operator()(A1 a1, A2 a2) { return f(a1, a2); }

+  Slot2_fun* clone() const { return new Slot2_fun(*this); }

+};

+

+template<typename F, typename A1, typename A2>

+class Slot2_fun<void, F, A1, A2> : public Slot2<void, A1, A2>

+{

+  F f;

+public:

+  Slot2_fun(const F& f) : f(f) { }

+  Slot2_fun(const Slot2_fun& s) : Slot2<void, A1, A2>(s), f(s.f) { }

+  ~Slot2_fun() { }

+  void operator()(A1 a1, A2 a2) { f(a1, a2); }

+  Slot2_fun* clone() const { return new Slot2_fun(*this); }

+};

+

+// Slot2_mem - pointer to a member function of the T class

+template<typename R, class T, typename A1, typename A2>

+class Slot2_mem : public Slot2<R, A1, A2>

+{

+  R (T::*m)(A1, A2);

+  T* t;

+public:

+  Slot2_mem(R (T::*m)(A1, A2), T* t) : m(m), t(t) { }

+  Slot2_mem(const Slot2_mem& s) : Slot2<R, A1, A2>(s), m(s.m), t(s.t) { }

+  ~Slot2_mem() { }

+  R operator()(A1 a1, A2 a2) { return (t->*m)(a1, a2); }

+  Slot2_mem* clone() const { return new Slot2_mem(*this); }

+};

+

+template<class T, typename A1, typename A2>

+class Slot2_mem<void, T, A1, A2> : public Slot2<void, A1, A2>

+{

+  void (T::*m)(A1, A2);

+  T* t;

+public:

+  Slot2_mem(void (T::*m)(A1, A2), T* t) : m(m), t(t) { }

+  Slot2_mem(const Slot2_mem& s) : Slot2<void, A1, A2>(s), m(s.m), t(s.t) { }

+  ~Slot2_mem() { }

+  void operator()(A1 a1, A2 a2) { return (t->*m)(a1, a2); }

+  Slot2_mem* clone() const { return new Slot2_mem(*this); }

+};

+

+#endif