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2026-08-14 12:46:58 +00:00 · 2020-04-22 12:56:21 -04:00
commit 3bf9df6b27
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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose:
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef SAVERESTORE_UTLVECTOR_H
+#define SAVERESTORE_UTLVECTOR_H
+
+#include "utlvector.h"
+#include "isaverestore.h"
+#include "saverestore_utlclass.h"
+
+#if defined( _WIN32 )
+#pragma once
+#endif
+
+//-------------------------------------
+
+template <class UTLVECTOR, int FIELD_TYPE>
+class CUtlVectorDataOps : public CDefSaveRestoreOps
+{
+public:
+	CUtlVectorDataOps()
+	{
+		UTLCLASS_SAVERESTORE_VALIDATE_TYPE( FIELD_TYPE );
+	}
+
+	virtual void Save( const SaveRestoreFieldInfo_t &fieldInfo, ISave *pSave )
+	{		
+		datamap_t *pArrayTypeDatamap = CTypedescDeducer<FIELD_TYPE>::Deduce( (UTLVECTOR *)NULL );
+		typedescription_t dataDesc = 
+		{
+			(fieldtype_t)FIELD_TYPE, 
+			"elems", 
+			{ 0, 0 },
+			1, 
+			FTYPEDESC_SAVE, 
+			NULL, 
+			NULL, 
+			NULL,
+			pArrayTypeDatamap,
+			-1,
+		};
+		
+		datamap_t dataMap = 
+		{
+			&dataDesc,
+			1,
+			"uv",
+			NULL,
+			false,
+			false,
+			0,
+#ifdef _DEBUG
+			true
+#endif
+		};
+		
+		UTLVECTOR *pUtlVector = (UTLVECTOR *)fieldInfo.pField;
+		int nElems = pUtlVector->Count();
+		
+		pSave->WriteInt( &nElems, 1 );
+		if ( pArrayTypeDatamap == NULL )
+		{
+			if ( nElems )
+			{
+				dataDesc.fieldSize = nElems;
+				dataDesc.fieldSizeInBytes = nElems * CDatamapFieldSizeDeducer<FIELD_TYPE>::FieldSize();
+				pSave->WriteFields("elems", &((*pUtlVector)[0]), &dataMap, &dataDesc, 1 );
+			}
+		}
+		else
+		{
+			// @Note (toml 11-21-02): Save load does not support arrays of user defined types (embedded)
+			dataDesc.fieldSizeInBytes = CDatamapFieldSizeDeducer<FIELD_TYPE>::FieldSize();
+			for ( int i = 0; i < nElems; i++ )
+				pSave->WriteAll( &((*pUtlVector)[i]), &dataMap );
+		}
+	}
+	
+	virtual void Restore( const SaveRestoreFieldInfo_t &fieldInfo, IRestore *pRestore )
+	{
+		datamap_t *pArrayTypeDatamap = CTypedescDeducer<FIELD_TYPE>::Deduce( (UTLVECTOR *)NULL );
+		typedescription_t dataDesc = 
+		{
+			(fieldtype_t)FIELD_TYPE, 
+			"elems", 
+			{ 0, 0 },
+			1, 
+			FTYPEDESC_SAVE, 
+			NULL, 
+			NULL, 
+			NULL,
+			pArrayTypeDatamap,
+			-1,
+		};
+		
+		datamap_t dataMap = 
+		{
+			&dataDesc,
+			1,
+			"uv",
+			NULL,
+			false,
+			false,
+			0,
+#ifdef _DEBUG
+			true
+#endif
+		};
+		
+		UTLVECTOR *pUtlVector = (UTLVECTOR *)fieldInfo.pField;
+
+		int nElems = pRestore->ReadInt();
+		
+		pUtlVector->SetCount( nElems );
+		if ( pArrayTypeDatamap == NULL )
+		{
+			if ( nElems )
+			{
+				dataDesc.fieldSize = nElems;
+				dataDesc.fieldSizeInBytes = nElems * CDatamapFieldSizeDeducer<FIELD_TYPE>::FieldSize();
+				pRestore->ReadFields("elems", &((*pUtlVector)[0]), &dataMap, &dataDesc, 1 );
+			}
+		}
+		else
+		{
+			// @Note (toml 11-21-02): Save load does not support arrays of user defined types (embedded)
+			dataDesc.fieldSizeInBytes = CDatamapFieldSizeDeducer<FIELD_TYPE>::FieldSize();
+			for ( int i = 0; i < nElems; i++ )
+				pRestore->ReadAll( &((*pUtlVector)[i]), &dataMap );
+		}		
+	}
+	
+	virtual void MakeEmpty( const SaveRestoreFieldInfo_t &fieldInfo )
+	{
+		UTLVECTOR *pUtlVector = (UTLVECTOR *)fieldInfo.pField;
+		pUtlVector->SetCount( 0 );
+	}
+
+	virtual bool IsEmpty( const SaveRestoreFieldInfo_t &fieldInfo )
+	{
+		UTLVECTOR *pUtlVector = (UTLVECTOR *)fieldInfo.pField;
+		return ( pUtlVector->Count() == 0 );
+	}
+	
+};
+
+//-------------------------------------
+
+template <int FIELD_TYPE>
+class CUtlVectorDataopsInstantiator
+{
+public:
+	template <class UTLVECTOR>
+	static ISaveRestoreOps *GetDataOps(UTLVECTOR *)
+	{
+		static CUtlVectorDataOps<UTLVECTOR, FIELD_TYPE> ops;
+		return &ops;
+	}
+};
+
+//-------------------------------------
+
+#define SaveUtlVector( pSave, pUtlVector, fieldtype) \
+	CUtlVectorDataopsInstantiator<fieldtype>::GetDataOps( pUtlVector )->Save( pUtlVector, pSave );
+
+#define RestoreUtlVector( pRestore, pUtlVector, fieldtype) \
+	CUtlVectorDataopsInstantiator<fieldtype>::GetDataOps( pUtlVector )->Restore( pUtlVector, pRestore );
+
+//-------------------------------------
+
+#define DEFINE_UTLVECTOR(name,fieldtype) \
+	{ FIELD_CUSTOM, #name, { offsetof(classNameTypedef,name), 0 }, 1, FTYPEDESC_SAVE, NULL, CUtlVectorDataopsInstantiator<fieldtype>::GetDataOps(&(((classNameTypedef *)0)->name)), NULL }
+
+#define DEFINE_GLOBAL_UTLVECTOR(name,fieldtype) \
+{ FIELD_CUSTOM, #name, { offsetof(classNameTypedef,name), 0 }, 1, FTYPEDESC_SAVE|FTYPEDESC_GLOBAL, NULL, CUtlVectorDataopsInstantiator<fieldtype>::GetDataOps(&(((classNameTypedef *)0)->name)), NULL }
+
+
+#endif // SAVERESTORE_UTLVECTOR_H