Sprites

include/Engine/Entity/Renderable.h

@@ -9,7 +9,8 @@ namespace Engine {
 
 class Engine::Renderable : public Entity {
 public:
-    virtual void Render() {}
+    // *must* be overridden.
+    virtual void Render() = 0;
 public:
     explicit Renderable(const Vector2& position, float rotation = 0.0f) : Entity(position, rotation) {}
 };