TModelManager.h

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#pragma once
#include "TModel.h"
#include "Toshi/T2DList.h"
 
TOSHI_NAMESPACE_START
 
class TSceneObject;
class TManagedModel;
 
class TModelManager
{
public:
    class ModelNode : public T2DList<ModelNode>::Node
    {
    public:
        ModelNode()
        {
            m_CRC32      = 0;
            m_uiRefCount = 0;
            m_pModel     = TNULL;
        }
 
        ModelNode( TUINT32 a_CRC32, TModel* a_pModel )
        {
            Create( a_CRC32, a_pModel );
        }
 
        TUINT IncRefCount()
        {
            return ++m_uiRefCount;
        }
 
        TUINT DecRefCount()
        {
            // TODO: Add something more?
            TASSERT( m_uiRefCount > 0 );
            return --m_uiRefCount;
        }
 
        void Create( TUINT32 a_CRC32, TModel* a_pModel )
        {
            m_CRC32      = a_CRC32;
            m_uiRefCount = 0;
            m_pModel     = a_pModel;
        }
 
        TUINT32 GetCRC32() const { return m_CRC32; }
        TUINT   GetRefCount() const { return m_uiRefCount; }
        TModel* GetModel() const { return m_pModel; }
 
        ModelNode& operator=( const ModelNode& a_rOther )
        {
            m_CRC32      = a_rOther.m_CRC32;
            m_uiRefCount = a_rOther.m_uiRefCount;
            m_pModel     = a_rOther.m_pModel;
        }
 
    private:
        TUINT32 m_CRC32;
        TUINT   m_uiRefCount;
        TModel* m_pModel;
    };
 
    static constexpr TUINT MAX_NUM_MODELS = 500;
 
public:
    static void Initialise();
    static void Uninitialise();
 
    static ModelNode* CreateModel( const TCHAR* a_szFileName, TManagedModel& a_rModelRef, TTRB* a_pAssetTRB );
 
public:
    inline static ModelNode*         ms_pEntries;
    inline static T2DList<ModelNode> ms_oUsedList;
    inline static T2DList<ModelNode> ms_oFreeList;
};
 
class TManagedModel
{
public:
    friend TModelManager;
 
public:
    TManagedModel();
    ~TManagedModel();
 
    TBOOL         Create( const TCHAR* a_szFileName, TTRB* a_pTRB );
    TSceneObject* CreateSceneObject();
 
    void SetModel( TModel* a_pModel ) { m_pModel = a_pModel; }
 
    TModel*                   GetModel() const { return m_pModel; }
    TModelManager::ModelNode* GetRegistryEntry() const { return m_pEntry; }
 
private:
    TModel*                   m_pModel = TNULL;
    TModelManager::ModelNode* m_pEntry = TNULL;
};
 
TOSHI_NAMESPACE_END