TResource.h

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#pragma once
#include "Toshi/TNodeTree.h"
 
TOSHI_NAMESPACE_START
 
class TRenderInterface;
 
typedef uint8_t TResourceState;
enum TResourceState_ : TResourceState
{
    TResourceState_Valid       = BITFLAG( 0 ),
    TResourceState_Created     = BITFLAG( 1 ),
    TResourceState_Dying       = BITFLAG( 2 ),
    TResourceState_External    = BITFLAG( 3 ),
    TResourceState_Dead        = BITFLAG( 4 ),
    TResourceState_SceneObject = BITFLAG( 5 ),
};
 
class TResource : public TObject
    , public TNodeTree<TResource>::TNode
{
public:
    TDECLARE_CLASS( TResource, TObject );
 
    static constexpr size_t MAXNAMELEN = 14;
    friend TRenderInterface;
 
    using t_RecurseCb = TBOOL ( * )( TResource* a_pResource, void* a_pUserData );
 
public:
    TResource();
    ~TResource();
 
    virtual TBOOL Create();
    virtual TBOOL Validate();
    virtual void  Invalidate();
    virtual void  DestroyResource();
    virtual TBOOL TryInvalidate();
    virtual TBOOL TryValidate();
    virtual void  OnDestroy();
 
    TBOOL IsDead() const { return m_State & TResourceState_Dead; }
    TBOOL IsDying() const { return m_State & TResourceState_Dying; }
    TBOOL IsValid() const { return m_State & TResourceState_Valid; }
    TBOOL IsExternal() const { return m_State & TResourceState_External; }
    TBOOL IsCreated() const { return m_State & TResourceState_Created; }
    TBOOL IsSceneObject() const { return m_State & TResourceState_SceneObject; }
    TBOOL IsInvalid() const { return ~m_State & TResourceState_Valid; }
 
    void SetState( TResourceState newState ) { m_State = newState; }
    void AddState( TResourceState state ) { m_State |= state; }
 
    void SetParent( TResource* a_pParent );
 
    const TCHAR* GetName() const { return m_Name; }
    void         SetName( const TCHAR* name );
 
    TBOOL        RecurseSimple( t_RecurseCb a_pCallback, TResource* a_pResource, void* a_pUserData );
    static TBOOL Recurse( t_RecurseCb a_pCallback, TResource* a_pResource, TBOOL a_bFlag, void* a_pUserData );
 
    TRenderInterface* GetRenderer() const;
    void              SetRenderer( TRenderInterface* pRenderer );
 
    TUINT32 GetUId() const;
    void    SetUId( TUINT32 uid );
 
private:
    TRenderInterface* m_pRenderer;              // 0x18
    TCHAR             m_Name[ MAXNAMELEN + 1 ]; // 0x1C
    TResourceState    m_State;                  // 0x2B
    TUINT32           m_UId;                    // 0x2C
};
 
TOSHI_NAMESPACE_END