#ifndef __URDE_CGUIOBJECT_HPP__
#define __URDE_CGUIOBJECT_HPP__

#include "RetroTypes.hpp"
#include "zeus/CVector3f.hpp"
#include "zeus/CQuaternion.hpp"
#include "zeus/CTransform.hpp"

namespace urde
{
struct CGuiWidgetDrawParms;

class CGuiObject : public std::enable_shared_from_this<CGuiObject>
{
protected:
    zeus::CTransform x4_localXF;
    zeus::CTransform x34_worldXF;
    CGuiObject* x64_parent = nullptr;
    CGuiObject* x68_child = nullptr;
    CGuiObject* x6c_nextSibling = nullptr;
public:
    virtual ~CGuiObject() = default;
    virtual void Update(float dt);
    virtual void Draw(const CGuiWidgetDrawParms& parms) const;
    virtual void Initialize()=0;

    void MoveInWorld(const zeus::CVector3f& vec);
    const zeus::CVector3f& GetLocalPosition() const { return x4_localXF.origin; }
    const zeus::CTransform& GetLocalTransform() const { return x4_localXF; }
    void SetLocalPosition(const zeus::CVector3f& pos);
    const zeus::CVector3f& GetWorldPosition() const { return x34_worldXF.origin; }
    const zeus::CTransform& GetWorldTransform() const { return x34_worldXF; }
    void RotateReset();
    zeus::CVector3f RotateW2O(const zeus::CVector3f& vec) const;
    zeus::CVector3f RotateO2P(const zeus::CVector3f& vec) const;
    zeus::CVector3f RotateTranslateW2O(const zeus::CVector3f& vec) const;
    void MultiplyO2P(const zeus::CTransform& xf);
    void AddChildObject(CGuiObject* obj, bool makeWorldLocal, bool atEnd);
    CGuiObject* RemoveChildObject(CGuiObject* obj, bool makeWorldLocal);
    CGuiObject* GetParent() const { return x64_parent; }
    CGuiObject* GetChildObject() const { return x68_child; }
    CGuiObject* GetNextSibling() const { return x6c_nextSibling; }
    void RecalculateTransforms();
    void Reorthogonalize();
    void SetO2WTransform(const zeus::CTransform& xf);
    void SetLocalTransform(const zeus::CTransform& xf);
};

}

#endif // __URDE_CGUIOBJECT_HPP__