TClass.h

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#pragma once
 
TOSHI_NAMESPACE_START
 
class TObject;
 
class TClass
{
public:
    using CreateObject_t        = TObject* (*)();
    using CreateObjectInPlace_t = TObject* (*)( void* a_pPtr );
    using Initialise_t          = void ( * )();
    using Deinitialise_t        = void ( * )();
 
    using RecurseTreeCheck_t       = TBOOL ( * )( TClass*, void* );
    using RecurseTreeBaseBeginCb_t = void ( * )( TClass*, void* );
    using RecurseTreeBaseEndCb_t   = void ( * )( TClass*, void* );
 
public:
    TClass(
        const TCHAR*          a_szName,
        TClass*               a_pParentClass,
        CreateObject_t        a_fnCreate,
        CreateObjectInPlace_t a_fnCreateInPlace,
        Initialise_t          a_fnInitialise,
        Deinitialise_t        a_fnUnitialise,
        TUINT16               a_uiVersionMajor,
        TUINT16               a_uiVersionMinor,
        TUINT32               a_uiClassSize,
        TUINT32               a_uiClassAlignment
    );
 
    constexpr TClass(
        const TCHAR*          a_szName,
        CreateObject_t        a_fnCreate,
        CreateObjectInPlace_t a_fnCreateInPlace,
        Initialise_t          a_fnInitialise,
        Deinitialise_t        a_fnUnitialise,
        TUINT16               a_uiVersionMajor,
        TUINT16               a_uiVersionMinor,
        TUINT32               a_uiClassSize,
        TUINT32               a_uiClassAlignment
    )
        : m_szName( a_szName ), m_pParent( TNULL ), m_pPrevious( TNULL ), m_pLastChildren( TNULL ), m_fnCreate( a_fnCreate ), m_fnCreateInPlace( a_fnCreateInPlace ), m_fnInitialise( a_fnInitialise ), m_fnDeinitialise( a_fnUnitialise ), m_uiVersionMajor( a_uiVersionMajor ), m_uiVersionMinor( a_uiVersionMinor ), m_uiClassSize( a_uiClassSize ), m_uiClassAlignment( a_uiClassAlignment ), m_bInitialised( TFALSE )
    {}
 
    ~TClass();
 
    void           Initialize();
    void           RecurseTree( RecurseTreeBaseBeginCb_t fBaseBegin, RecurseTreeBaseEndCb_t fBaseEnd, RecurseTreeCheck_t fCheck, void* custom );
    void           RecurseTree2( RecurseTreeBaseBeginCb_t fBaseBegin, RecurseTreeBaseEndCb_t fBaseEnd, RecurseTreeCheck_t fCheck, void* custom );
    class TObject* CreateObject() const;
 
    TBOOL        IsA( TClass* pClass );
    TBOOL        IsExactly( TClass* toCompare ) const { return this == toCompare; }
    TBOOL        IsInitialized() const { return m_bInitialised; }
    TClass*      GetParent() { return static_cast<TClass*>( m_pParent ); }
    const TCHAR* GetName() const { return m_szName; }
    TUINT16      GetVersionMajor() const { return m_uiVersionMajor; }
    TUINT16      GetVersionMinor() const { return m_uiVersionMinor; }
    TUINT32      GetMaxSizeOfDerivedClasses();
    TUINT32      GetMaxAlignmentOfDerivedClasses();
 
    // todo: move this function away from this class
    static TBOOL TryInitialize( TClass* tClass );
 
    // Looks for a class in parent
    static TClass* FindRecurse( const TCHAR* const& name, TClass* parent, TBOOL hasPrevious );
    static TClass* Find( const TCHAR* name, TClass* parent = TNULL );
 
public:
    inline TBOOL operator==( const TClass* other ) const { return this == other; }
 
private:
    const TCHAR*          m_szName;           // 0x00
    CreateObject_t        m_fnCreate;         // 0x04
    CreateObjectInPlace_t m_fnCreateInPlace;  // 0x08
    Initialise_t          m_fnInitialise;     // 0x0C
    Deinitialise_t        m_fnDeinitialise;   // 0x10
    TClass*               m_pParent;          // 0x14
    TClass*               m_pPrevious;        // 0x18
    TClass*               m_pLastChildren;    // 0x1C
    TUINT16               m_uiVersionMajor;   // 0x20
    TUINT16               m_uiVersionMinor;   // 0x22
    TUINT32               m_uiClassSize;      // 0x24
    TUINT32               m_uiClassAlignment; // 0x28
    TBOOL                 m_bInitialised;     // 0x2C
};
 
TOSHI_NAMESPACE_END