Fixed texture freeing. Destructor was never called because base destructors weren't virtual.

include/Engine/Core/ResourceManager.h

@@ -19,6 +19,7 @@ class Resource
 
 protected:
 	Resource() { }
+    virtual ~Resource() = default;
 
 public:
     //Should be thrown in a Resource's constructor if it cannot complete because another resource is still loading.

include/Engine/Rendering/CubeMapPass.h

@@ -3,6 +3,7 @@
 
 #include "IRenderer.h"
 #include "ShaderProgram.h"
+#include "PNG.h"
 
 class CubeMapPass
 {
@@ -21,7 +22,7 @@ private:
     IRenderer* m_Renderer;
     std::string m_PreviusCubeMapTexture;
 
-    std::vector<Texture*> m_CubeMapTextures;
+    std::vector<std::string> m_CubeMapTextures;
 };
 
 #endif 

include/Engine/Rendering/Image.h

@@ -3,6 +3,8 @@
 
 struct Image
 {
+    virtual ~Image() = default;
+
 	enum class ImageFormat
 	{
 		Unknown,

include/Engine/Rendering/TextureSprite.h

@@ -14,8 +14,6 @@ protected:
 	TextureSprite(std::string path);
 
 public:
-	~TextureSprite();
-
 	void Bind(GLenum textureUnit = GL_TEXTURE0);
 
 	GLuint m_Texture = 0;