Huge graphics overhaul

engine/NBGraphics/OGLObjects.hpp

@@ -15,7 +15,7 @@ class OGLError : public Error<OGLError> {
     using Base::Base;
 
     enum Codes : unsigned int {
-        UNDEFINED, HANGING_OBJECT
+        UNDEFINED, HANGING_OBJECT, INVALID_OBJECT
     };
 
     static const std::string type;
@@ -26,6 +26,8 @@ class OpenGLObject {
     public:
     OpenGLObject(const OpenGLObject&) = delete;
     OpenGLObject& operator=(const OpenGLObject&) = delete;
+    OpenGLObject(OpenGLObject&&);
+    OpenGLObject& operator=(OpenGLObject&&);
     virtual ~OpenGLObject() {};
     
     virtual void bind() const = 0;
@@ -33,6 +35,7 @@ class OpenGLObject {
     GLuint id() const { return _id; }
     
     protected:
+    using Codes = OGLError::Codes;
     OpenGLObject() = default;
     
     virtual GLuint declare() = 0;