Add ResourceHandler

SDLWrapper/_handler.cpp

@@ -0,0 +1 @@
+#include "_handler.h"

SDLWrapper/_handler.h

@@ -0,0 +1,38 @@
+#pragma once
+#include <functional>
+
+namespace MiniEngine
+{
+
+class ResourceHandler
+{
+public:
+    using RawDeleter = std::function<void(void*)>;
+
+    template<typename T>
+    ResourceHandler(T* ResourcePtr,RawDeleter RawDelFunc) :
+        _ptr(ResourcePtr),
+        _delfunc(RawDelFunc) {}
+
+    ~ResourceHandler()
+    {
+        _delfunc(_ptr);
+    }
+
+    template<typename T>
+    T* get() const
+    {
+        return (T*)(_ptr);
+    }
+
+    template<typename T>
+    const T* cget() const
+    {
+        return (const T*)(_ptr);
+    }
+private:
+    void* _ptr;
+    RawDeleter _delfunc;
+};
+
+}/// End of namespace MiniEngine