3 files changed, 22 insertions, 2 deletions
diff --git a/src/script/core/luaopen_core.cpp b/src/script/core/luaopen_core.cpp
index 0d76ada..a222013 100644
--- a/src/script/core/luaopen_core.cpp
+++ b/src/script/core/luaopen_core.cpp
@@ -11,7 +11,7 @@ namespace lua
     {
         bool running = Game::get()->running();
         luax_pushboolean(L, running); 
-        return 1; 
+        return 1;
     }
 
     static int l_quit(lua_State* L)
@@ -19,10 +19,17 @@ namespace lua
         Game::get()->quit();
         return 0;
     }
+
+    static int l_exit(lua_State* L)
+    {
+        Game::get()->exit();
+        return 0;
+    }
     
     static const luaL_Reg f[] = {
         {"running", l_running}, 
-        {"quit",    l_quit}, 
+        {"quit",    l_quit}, // for end game loop
+        {"exit",    l_exit}, // for exit whole game
         {0, 0}
     };
 
diff --git a/src/script/embed/boot.lua.h b/src/script/embed/boot.lua.h
index cb61468..21c1899 100644
--- a/src/script/embed/boot.lua.h
+++ b/src/script/embed/boot.lua.h
@@ -145,6 +145,10 @@ local function main()
         end
         jin.core.run()
     end
+    -- quit subsystems
+    jin.graphics.destroy()
+    -- exit whole game 
+    jin.core.exit()
 end 
 
 main()
diff --git a/src/script/graphics/luaopen_graphics.cpp b/src/script/graphics/luaopen_graphics.cpp
index 948e28a..40bdaa1 100644
--- a/src/script/graphics/luaopen_graphics.cpp
+++ b/src/script/graphics/luaopen_graphics.cpp
@@ -38,6 +38,13 @@ namespace lua
         luax_pushboolean(L, wnd->init(&setting));
         return 1;
     }
+
+    static int l_destroy(lua_State* L)
+    {
+        Window* wnd = Window::get(); 
+        wnd->quit();
+        return 0;
+    }
     
     /**
     * Get windows size. 
@@ -488,6 +495,8 @@ namespace lua
         {"circle",   l_drawCircle},
         {"triangle", l_drawTriangle}, 
         {"polygon",  l_drawPolygon},
+        // 
+        {"destroy",  l_destroy},
         {0, 0}
     };