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183 lines
4.4 KiB
C
183 lines
4.4 KiB
C
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//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//=============================================================================//
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#ifndef SAVERESTORE_UTLVECTOR_H
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#define SAVERESTORE_UTLVECTOR_H
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#include "utlvector.h"
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#include "isaverestore.h"
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#include "saverestore_utlclass.h"
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#if defined( _WIN32 )
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#pragma once
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#endif
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//-------------------------------------
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template <class UTLVECTOR, int FIELD_TYPE>
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class CUtlVectorDataOps : public CDefSaveRestoreOps
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{
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public:
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CUtlVectorDataOps()
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{
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UTLCLASS_SAVERESTORE_VALIDATE_TYPE( FIELD_TYPE );
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}
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virtual void Save( const SaveRestoreFieldInfo_t &fieldInfo, ISave *pSave )
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{
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datamap_t *pArrayTypeDatamap = CTypedescDeducer<FIELD_TYPE>::Deduce( (UTLVECTOR *)NULL );
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typedescription_t dataDesc =
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{
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(fieldtype_t)FIELD_TYPE,
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"elems",
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{ 0, 0 },
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1,
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FTYPEDESC_SAVE,
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NULL,
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NULL,
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NULL,
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pArrayTypeDatamap,
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-1,
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};
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datamap_t dataMap =
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{
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&dataDesc,
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1,
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"uv",
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NULL,
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false,
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false,
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0,
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#ifdef _DEBUG
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true
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#endif
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};
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UTLVECTOR *pUtlVector = (UTLVECTOR *)fieldInfo.pField;
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int nElems = pUtlVector->Count();
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pSave->WriteInt( &nElems, 1 );
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if ( pArrayTypeDatamap == NULL )
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{
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if ( nElems )
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{
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dataDesc.fieldSize = nElems;
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dataDesc.fieldSizeInBytes = nElems * CDatamapFieldSizeDeducer<FIELD_TYPE>::FieldSize();
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pSave->WriteFields("elems", &((*pUtlVector)[0]), &dataMap, &dataDesc, 1 );
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}
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}
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else
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{
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// @Note (toml 11-21-02): Save load does not support arrays of user defined types (embedded)
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dataDesc.fieldSizeInBytes = CDatamapFieldSizeDeducer<FIELD_TYPE>::FieldSize();
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for ( int i = 0; i < nElems; i++ )
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pSave->WriteAll( &((*pUtlVector)[i]), &dataMap );
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}
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}
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virtual void Restore( const SaveRestoreFieldInfo_t &fieldInfo, IRestore *pRestore )
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{
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datamap_t *pArrayTypeDatamap = CTypedescDeducer<FIELD_TYPE>::Deduce( (UTLVECTOR *)NULL );
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typedescription_t dataDesc =
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{
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(fieldtype_t)FIELD_TYPE,
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"elems",
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{ 0, 0 },
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1,
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FTYPEDESC_SAVE,
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NULL,
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NULL,
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NULL,
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pArrayTypeDatamap,
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-1,
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};
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datamap_t dataMap =
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{
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&dataDesc,
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1,
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"uv",
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NULL,
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false,
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false,
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0,
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#ifdef _DEBUG
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true
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#endif
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};
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UTLVECTOR *pUtlVector = (UTLVECTOR *)fieldInfo.pField;
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int nElems = pRestore->ReadInt();
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pUtlVector->SetCount( nElems );
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if ( pArrayTypeDatamap == NULL )
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{
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if ( nElems )
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{
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dataDesc.fieldSize = nElems;
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dataDesc.fieldSizeInBytes = nElems * CDatamapFieldSizeDeducer<FIELD_TYPE>::FieldSize();
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pRestore->ReadFields("elems", &((*pUtlVector)[0]), &dataMap, &dataDesc, 1 );
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}
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}
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else
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{
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// @Note (toml 11-21-02): Save load does not support arrays of user defined types (embedded)
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dataDesc.fieldSizeInBytes = CDatamapFieldSizeDeducer<FIELD_TYPE>::FieldSize();
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for ( int i = 0; i < nElems; i++ )
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pRestore->ReadAll( &((*pUtlVector)[i]), &dataMap );
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}
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}
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virtual void MakeEmpty( const SaveRestoreFieldInfo_t &fieldInfo )
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{
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UTLVECTOR *pUtlVector = (UTLVECTOR *)fieldInfo.pField;
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pUtlVector->SetCount( 0 );
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}
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virtual bool IsEmpty( const SaveRestoreFieldInfo_t &fieldInfo )
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{
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UTLVECTOR *pUtlVector = (UTLVECTOR *)fieldInfo.pField;
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return ( pUtlVector->Count() == 0 );
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}
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};
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//-------------------------------------
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template <int FIELD_TYPE>
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class CUtlVectorDataopsInstantiator
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{
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public:
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template <class UTLVECTOR>
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static ISaveRestoreOps *GetDataOps(UTLVECTOR *)
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{
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static CUtlVectorDataOps<UTLVECTOR, FIELD_TYPE> ops;
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return &ops;
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}
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};
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//-------------------------------------
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#define SaveUtlVector( pSave, pUtlVector, fieldtype) \
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CUtlVectorDataopsInstantiator<fieldtype>::GetDataOps( pUtlVector )->Save( pUtlVector, pSave );
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#define RestoreUtlVector( pRestore, pUtlVector, fieldtype) \
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CUtlVectorDataopsInstantiator<fieldtype>::GetDataOps( pUtlVector )->Restore( pUtlVector, pRestore );
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//-------------------------------------
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#define DEFINE_UTLVECTOR(name,fieldtype) \
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{ FIELD_CUSTOM, #name, { offsetof(classNameTypedef,name), 0 }, 1, FTYPEDESC_SAVE, NULL, CUtlVectorDataopsInstantiator<fieldtype>::GetDataOps(&(((classNameTypedef *)0)->name)), NULL }
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#define DEFINE_GLOBAL_UTLVECTOR(name,fieldtype) \
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{ FIELD_CUSTOM, #name, { offsetof(classNameTypedef,name), 0 }, 1, FTYPEDESC_SAVE|FTYPEDESC_GLOBAL, NULL, CUtlVectorDataopsInstantiator<fieldtype>::GetDataOps(&(((classNameTypedef *)0)->name)), NULL }
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#endif // SAVERESTORE_UTLVECTOR_H
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