Implementing ECS SystemBase and updating slang

src/Engine/Scene/Actor/Actor.h

@@ -1,60 +1,31 @@
 #pragma once
-#include "MinimalEngine.h"
-#include "Math/Transform.h"
+#include "Entity.h"
+#include "Scene/Component/Transform.h"
 
 namespace Seele
 {
 DECLARE_REF(Actor)
-DECLARE_REF(Component)
-DECLARE_REF(Scene)
-class Actor
+// Actors are entities that are part of the scene hierarchy
+// In order for that hierarchy to make sense it requires at least a transform component
+class Actor : public Entity
 {
 public:
-    Actor();
+    Actor(PScene scene);
     virtual ~Actor();
-    virtual void launchStart();
-    virtual void start() {}
-    void launchTick(float deltaTime) const;
-    virtual void tick(float) const { }//co_return; }
-    void launchUpdate();
-    virtual void update() { }//co_return; }
-    void notifySceneAttach(PScene scene);
-    PScene getScene();
 
     PActor getParent();
     void addChild(PActor child);
     void removeChild(PActor child);
     Array<PActor> getChildren();
-    //void setAbsoluteLocation(Vector location);
-    //void setAbsoluteRotation(Quaternion rotation);
-    //void setAbsoluteRotation(Vector rotation);
-    //void setWorldScale(Vector scale);
-
-    void setRelativeLocation(Vector location);
-    void setRelativeRotation(Quaternion rotation);
-    void setRelativeRotation(Vector rotation);
-    void setRelativeScale(Vector scale);
-
-    //void addAbsoluteTranslation(Vector translation);
-    //void addAbsoluteRotation(Quaternion rotation);
-    //void addAbsoluteRotation(Vector rotation);
-
-    void addRelativeLocation(Vector translation);
-    void addRelativeRotation(Quaternion rotation);
-    void addRelativeRotation(Vector rotation);
-
-    PComponent getRootComponent();
-    void setRootComponent(PComponent newRoot);
-
+    
     // Returns a read-only copy of the actors transform
-    Transform getTransform() const;
+    const Component::Transform& getTransform() const;
 
 protected:
+    //Component::Transform& getTransform();
     void setParent(PActor parent);
-    PScene owningScene;
     PActor parent;
     Array<PActor> children;
-    PComponent rootComponent;
 };
 DEFINE_REF(Actor)
 } // namespace Seele