加入 Node节点类 还未测试新框架

source/EngineFrame/Attribute/Bits.h

@@ -0,0 +1,26 @@
+#pragma once
+#include <type_traits>
+
+namespace bits
+{
+    template <typename _Ty>
+    inline void Set(_Ty &old, _Ty flag)
+    {
+        static_assert(std::is_arithmetic<_Ty>::value, "_Ty must be an arithmetic type");
+        old |= flag;
+    }
+
+    template <typename _Ty>
+    inline void Unset(_Ty &old, _Ty flag)
+    {
+        static_assert(std::is_arithmetic<_Ty>::value, "_Ty must be an arithmetic type");
+        old &= ~flag;
+    }
+
+    template <typename _Ty>
+    inline bool Has(_Ty old, _Ty flag)
+    {
+        static_assert(std::is_arithmetic<_Ty>::value, "_Ty must be an arithmetic type");
+        return !!(old & flag);
+    }
+}