829 lines
21 KiB
C++
829 lines
21 KiB
C++
//========= 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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#include "cbase.h"
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#include "utlpriorityqueue.h"
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#include "utlmap.h"
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#include "isaverestore.h"
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#include "physics.h"
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#include "physics_saverestore.h"
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#include "saverestoretypes.h"
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#include "gamestringpool.h"
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#include "datacache/imdlcache.h"
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#if !defined( CLIENT_DLL )
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#include "entitylist.h"
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#endif
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// memdbgon must be the last include file in a .cpp file!!!
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#include "tier0/memdbgon.h"
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//-----------------------------------------------------------------------------
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static short PHYS_SAVE_RESTORE_VERSION = 5;
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struct PhysBlockHeader_t
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{
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int nSaved;
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IPhysicsObject *pWorldObject;
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inline void Clear()
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{
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nSaved = 0;
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pWorldObject = 0;
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}
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DECLARE_SIMPLE_DATADESC();
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};
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BEGIN_SIMPLE_DATADESC( PhysBlockHeader_t )
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DEFINE_FIELD( nSaved, FIELD_INTEGER ),
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// NOTE: We want to save the actual address here for remapping, so use an integer
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DEFINE_FIELD( pWorldObject, FIELD_POINTER ),
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END_DATADESC()
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#if defined(_STATIC_LINKED) && defined(CLIENT_DLL)
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const char *g_ppszPhysTypeNames[PIID_NUM_TYPES] =
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{
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"Unknown",
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"IPhysicsObject",
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"IPhysicsFluidController",
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"IPhysicsSpring",
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"IPhysicsConstraintGroup",
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"IPhysicsConstraint",
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"IPhysicsShadowController",
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"IPhysicsPlayerController",
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"IPhysicsMotionController",
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"IPhysicsVehicleController",
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};
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#endif
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//-----------------------------------------------------------------------------
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struct BBox_t
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{
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Vector mins, maxs;
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};
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struct Sphere_t
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{
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float radius;
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};
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struct PhysObjectHeader_t
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{
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PhysObjectHeader_t()
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{
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memset( this, 0, sizeof(*this) );
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}
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PhysInterfaceId_t type;
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EHANDLE hEntity;
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string_t fieldName;
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int nObjects;
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string_t modelName;
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BBox_t bbox;
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Sphere_t sphere;
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int iCollide;
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DECLARE_SIMPLE_DATADESC();
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};
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BEGIN_SIMPLE_DATADESC( PhysObjectHeader_t )
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DEFINE_FIELD( type, FIELD_INTEGER ),
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DEFINE_FIELD( hEntity, FIELD_EHANDLE ),
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DEFINE_FIELD( fieldName, FIELD_STRING ),
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DEFINE_FIELD( nObjects, FIELD_INTEGER ),
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DEFINE_FIELD( modelName, FIELD_STRING ),
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// Silence, Classcheck!
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// DEFINE_FIELD( bbox, BBox_t ),
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// DEFINE_FIELD( sphere, Sphere_t ),
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DEFINE_FIELD( bbox.mins, FIELD_VECTOR ),
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DEFINE_FIELD( bbox.maxs, FIELD_VECTOR ),
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DEFINE_FIELD( sphere.radius, FIELD_FLOAT ),
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DEFINE_FIELD( iCollide, FIELD_INTEGER ),
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END_DATADESC()
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//-----------------------------------------------------------------------------
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// Purpose: The central manager of physics save/load
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//
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class CPhysSaveRestoreBlockHandler : public CDefSaveRestoreBlockHandler,
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public IPhysSaveRestoreManager
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#if !defined( CLIENT_DLL )
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, public IEntityListener
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#endif
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{
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struct QueuedItem_t;
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public:
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CPhysSaveRestoreBlockHandler()
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{
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m_QueuedSaves.SetLessFunc( SaveQueueFunc );
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SetDefLessFunc( m_QueuedRestores );
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SetDefLessFunc( m_PhysObjectModels );
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SetDefLessFunc( m_PhysObjectCustomModels );
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SetDefLessFunc( m_PhysCollideBBoxModels );
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}
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const char *GetBlockName()
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{
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return "Physics";
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}
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//---------------------------------
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virtual void PreSave( CSaveRestoreData * )
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{
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m_blockHeader.Clear();
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}
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//---------------------------------
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virtual void Save( ISave *pSave )
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{
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m_blockHeader.pWorldObject = g_PhysWorldObject;
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m_blockHeader.nSaved = m_QueuedSaves.Count();
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while ( m_QueuedSaves.Count() )
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{
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const QueuedItem_t &item = m_QueuedSaves.ElementAtHead();
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CBaseEntity *pOwner = item.header.hEntity.Get();
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if ( pOwner )
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{
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pSave->WriteAll( &item.header );
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pSave->StartBlock(); // Need block here in case entity is NULL on load
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if ( item.header.nObjects )
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{
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for ( int i = 0; i < item.header.nObjects; i++ )
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{
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// Starting a block here allows the implementation of any individual physics
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// class save/load to change non-trivially while retaining the overall
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// integrity of the savefile.
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pSave->StartBlock();
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SavePhysicsObject( pSave, pOwner, item.ppPhysObj[i], item.header.type );
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pSave->EndBlock();
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}
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}
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// else, it will simply be recreated on restore
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pSave->EndBlock();
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}
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m_QueuedSaves.RemoveAtHead();
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}
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}
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//---------------------------------
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virtual void WriteSaveHeaders( ISave *pSave )
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{
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pSave->WriteShort( &PHYS_SAVE_RESTORE_VERSION );
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pSave->WriteAll( &m_blockHeader );
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}
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//---------------------------------
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virtual void PostSave()
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{
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m_QueuedSaves.Purge();
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}
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//---------------------------------
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virtual void PreRestore()
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{
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#if !defined( CLIENT_DLL )
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gEntList.AddListenerEntity( this );
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#endif
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// UNDONE: This never runs!!!!
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if ( physenv )
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{
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physprerestoreparams_t params;
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params.recreatedObjectCount = 0;
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physenv->PreRestore( params );
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}
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}
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//---------------------------------
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virtual void ReadRestoreHeaders( IRestore *pRestore )
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{
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// No reason why any future version shouldn't try to retain backward compatability. The default here is to not do so.
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short version = pRestore->ReadShort();
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m_fDoLoad = ( version == PHYS_SAVE_RESTORE_VERSION );
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pRestore->ReadAll( &m_blockHeader );
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}
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//---------------------------------
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virtual void Restore( IRestore *pRestore, bool )
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{
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if ( m_fDoLoad )
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{
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if ( physenv )
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{
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physprerestoreparams_t params;
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params.recreatedObjectCount = 1;
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params.recreatedObjectList[0].pNewObject = g_PhysWorldObject;
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params.recreatedObjectList[0].pOldObject = m_blockHeader.pWorldObject;
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physenv->PreRestore( params );
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}
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PhysObjectHeader_t header;
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while ( m_blockHeader.nSaved-- )
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{
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pRestore->ReadAll( &header );
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pRestore->StartBlock();
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if ( header.hEntity != NULL )
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{
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RestoreBlock( pRestore, header );
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}
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pRestore->EndBlock();
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}
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}
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}
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//---------------------------------
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void RestoreBlock( IRestore *pRestore, const PhysObjectHeader_t &header )
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{
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CBaseEntity * pOwner = header.hEntity.Get();
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unsigned short iQueued = m_QueuedRestores.Find( pOwner );
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if ( iQueued != m_QueuedRestores.InvalidIndex() )
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{
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MDLCACHE_CRITICAL_SECTION();
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if ( pOwner->ShouldSavePhysics() && header.nObjects > 0 )
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{
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QueuedItem_t *pItem = m_QueuedRestores[iQueued]->FindItem( header.fieldName );
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if ( pItem )
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{
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int nObjects = MIN( header.nObjects, pItem->header.nObjects );
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if ( pItem->header.type == PIID_IPHYSICSOBJECT && nObjects == 1 )
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{
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RestorePhysicsObjectAndModel( pRestore, header, pItem, nObjects );
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}
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else
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{
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void **ppPhysObj = pItem->ppPhysObj;
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for ( int i = 0; i < nObjects; i++ )
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{
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pRestore->StartBlock();
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RestorePhysicsObject( pRestore, header, ppPhysObj + i );
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pRestore->EndBlock();
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if ( header.type == PIID_IPHYSICSMOTIONCONTROLLER )
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{
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void *pObj = ppPhysObj[i];
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IPhysicsMotionController *pController = (IPhysicsMotionController *)pObj;
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if ( pController )
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{
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// If the entity is the motion callback handler, then automatically set it
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// NOTE: This is usually the case
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IMotionEvent *pEvent = dynamic_cast<IMotionEvent *>(pOwner);
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if ( pEvent )
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{
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pController->SetEventHandler( pEvent );
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}
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}
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}
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}
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}
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}
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}
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else
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pOwner->CreateVPhysics();
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}
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}
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//---------------------------------
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void RestorePhysicsObjectAndModel( IRestore *pRestore, const PhysObjectHeader_t &header, CPhysSaveRestoreBlockHandler::QueuedItem_t *pItem, int nObjects )
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{
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if ( nObjects == 1 )
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{
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pRestore->StartBlock();
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CPhysCollide *pPhysCollide = NULL;
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int modelIndex = -1;
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bool fCustomCollide = false;
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if ( header.modelName != NULL_STRING )
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{
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CBaseEntity *pGlobalEntity = header.hEntity;
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#if !defined( CLIENT_DLL )
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if ( NULL_STRING != pGlobalEntity->m_iGlobalname )
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{
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modelIndex = pGlobalEntity->GetModelIndex();
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}
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else
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#endif
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{
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modelIndex = modelinfo->GetModelIndex( STRING( header.modelName ) );
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pGlobalEntity = NULL;
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}
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if ( modelIndex != -1 )
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{
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vcollide_t *pCollide = modelinfo->GetVCollide( modelIndex );
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if ( pCollide )
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{
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if ( pCollide->solidCount > 0 && pCollide->solids && header.iCollide < pCollide->solidCount )
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pPhysCollide = pCollide->solids[header.iCollide];
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}
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}
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}
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else if ( header.bbox.mins != vec3_origin || header.bbox.maxs != vec3_origin )
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{
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pPhysCollide = PhysCreateBbox( header.bbox.mins, header.bbox.maxs );
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fCustomCollide = true;
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}
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else if ( header.sphere.radius != 0 )
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{
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// HACKHACK: Handle spheres here!!!
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if ( !(*pItem->ppPhysObj) )
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{
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RestorePhysicsObject( pRestore, header, pItem->ppPhysObj, NULL );
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}
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return;
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}
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if ( pPhysCollide )
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{
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if ( !(*pItem->ppPhysObj) )
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{
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RestorePhysicsObject( pRestore, header, pItem->ppPhysObj, pPhysCollide );
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if ( (*pItem->ppPhysObj) )
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{
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IPhysicsObject *pObject = (IPhysicsObject *)(*pItem->ppPhysObj);
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if ( !fCustomCollide )
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{
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AssociateModel( pObject, modelIndex );
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}
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else
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{
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AssociateModel( pObject, pPhysCollide );
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}
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}
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else
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DevMsg( "Failed to restore physics object\n" );
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}
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else
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DevMsg( "Physics object pointer unexpectedly non-null before restore. Should be creating physics object in CreatePhysics()?\n" );
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}
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else
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DevMsg( "Failed to reestablish collision model for object\n" );
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pRestore->EndBlock();
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}
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else
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DevMsg( "Don't know how to reconsitite models for physobj array \n" );
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}
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//---------------------------------
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virtual void PostRestore()
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{
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if ( physenv )
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physenv->PostRestore();
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unsigned short i = m_QueuedRestores.FirstInorder();
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while ( i != m_QueuedRestores.InvalidIndex() )
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{
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delete m_QueuedRestores[i];
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i = m_QueuedRestores.NextInorder( i );
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}
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m_QueuedRestores.RemoveAll();
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#if !defined( CLIENT_DLL )
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gEntList.RemoveListenerEntity( this );
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#endif
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}
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//---------------------------------
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void QueueSave( CBaseEntity *pOwner, typedescription_t *pTypeDesc, void **ppPhysObj, PhysInterfaceId_t type )
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{
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if ( !pOwner )
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return;
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bool fOnlyNotingExistence = !pOwner->ShouldSavePhysics();
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QueuedItem_t item;
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item.ppPhysObj = ppPhysObj;
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item.header.hEntity = pOwner;
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item.header.type = type;
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item.header.nObjects = ( !fOnlyNotingExistence ) ? pTypeDesc->fieldSize : 0;
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item.header.fieldName = AllocPooledString( pTypeDesc->fieldName );
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// A pooled string is used here because there is no way
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// right now to save a non-string_t string and have it
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// compressed in the save symbol tables. Furthermore,
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// the field name would normally be in the string
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// pool anyway. (toml 12-10-02)
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item.header.modelName = NULL_STRING;
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memset( &item.header.bbox, 0, sizeof( item.header.bbox ) );
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item.header.sphere.radius = 0;
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if ( !fOnlyNotingExistence && type == PIID_IPHYSICSOBJECT )
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{
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// Don't doing the box thing for things like wheels on cars
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IPhysicsObject *pPhysObj = (IPhysicsObject *)(*ppPhysObj);
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if ( pPhysObj )
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{
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item.header.modelName = GetModelName( pPhysObj );
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item.header.iCollide = physcollision->CollideIndex( pPhysObj->GetCollide() );
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if ( item.header.modelName == NULL_STRING )
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{
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BBox_t *pBBox = GetBBox( pPhysObj );
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if ( pBBox != NULL )
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{
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item.header.bbox = *pBBox;
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}
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else
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{
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if ( pPhysObj && pPhysObj->GetSphereRadius() != 0 )
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{
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item.header.sphere.radius = pPhysObj->GetSphereRadius();
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}
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else
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{
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DevMsg( "Don't know how to save model for physics object (class \"%s\")\n", pOwner->GetClassname() );
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}
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}
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}
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}
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}
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m_QueuedSaves.Insert( item );
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}
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//---------------------------------
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void QueueRestore( CBaseEntity *pOwner, typedescription_t *pTypeDesc, void **ppPhysObj, PhysInterfaceId_t type )
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{
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CEntityRestoreSet *pEntitySet = NULL;
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unsigned short iEntitySet = m_QueuedRestores.Find( pOwner );
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if ( iEntitySet != m_QueuedRestores.InvalidIndex() )
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{
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pEntitySet = m_QueuedRestores[iEntitySet];
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}
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else
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{
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pEntitySet = new CEntityRestoreSet;
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m_QueuedRestores.Insert( pOwner, pEntitySet );
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}
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pEntitySet->Add( pOwner, pTypeDesc, ppPhysObj, type );
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memset( ppPhysObj, 0, pTypeDesc->fieldSize * sizeof( void * ) );
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}
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//---------------------------------
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void SavePhysicsObject( ISave *pSave, CBaseEntity *pOwner, void *pObject, PhysInterfaceId_t type )
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{
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if ( physenv )
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{
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if ( !pObject )
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return;
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physsaveparams_t params = { pSave, pObject, type };
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physenv->Save( params );
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}
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}
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//---------------------------------
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void RestorePhysicsObject( IRestore *pRestore, const PhysObjectHeader_t &header, void **ppObject, const CPhysCollide *pCollide = NULL )
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{
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if ( physenv )
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{
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physrestoreparams_t params = { pRestore, ppObject, header.type, header.hEntity.Get(), STRING(header.modelName), pCollide, physenv, physgametrace };
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physenv->Restore( params );
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}
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}
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#if !defined( CLIENT_DLL )
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//-----------------------------------------------------
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// IEntityListener methods
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// This object is only a listener during restore
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virtual void OnEntityCreated( CBaseEntity *pEntity )
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{
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}
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//---------------------------------
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virtual void OnEntityDeleted( CBaseEntity *pEntity )
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{
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unsigned short iEntitySet = m_QueuedRestores.Find( pEntity );
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if ( iEntitySet != m_QueuedRestores.InvalidIndex() )
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{
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delete m_QueuedRestores[iEntitySet];
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m_QueuedRestores.RemoveAt( iEntitySet );
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}
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}
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#endif
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//-----------------------------------------------------
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// IPhysSaveRestoreManager methods
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virtual void NoteBBox( const Vector &mins, const Vector &maxs, CPhysCollide *pCollide )
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{
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if ( pCollide && m_PhysCollideBBoxModels.Find( pCollide ) == m_PhysCollideBBoxModels.InvalidIndex() )
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{
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BBox_t box;
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box.mins = mins;
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box.maxs = maxs;
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m_PhysCollideBBoxModels.Insert( pCollide, box );
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}
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}
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//---------------------------------
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virtual void AssociateModel( IPhysicsObject *pObject, int modelIndex )
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{
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Assert( m_PhysObjectModels.Find( pObject ) == m_PhysObjectModels.InvalidIndex() );
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m_PhysObjectModels.Insert( pObject, modelIndex );
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}
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//---------------------------------
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|
|
virtual void AssociateModel( IPhysicsObject *pObject, const CPhysCollide *pModel )
|
|
{
|
|
Assert( m_PhysObjectCustomModels.Find( pObject ) == m_PhysObjectCustomModels.InvalidIndex() );
|
|
m_PhysObjectCustomModels.Insert( pObject, pModel );
|
|
}
|
|
|
|
//---------------------------------
|
|
|
|
virtual void ForgetModel( IPhysicsObject *pObject )
|
|
{
|
|
if ( !m_PhysObjectModels.Remove( pObject ) )
|
|
m_PhysObjectCustomModels.Remove( pObject );
|
|
}
|
|
|
|
//---------------------------------
|
|
|
|
virtual void ForgetAllModels()
|
|
{
|
|
m_PhysObjectModels.RemoveAll();
|
|
m_PhysObjectCustomModels.RemoveAll();
|
|
m_PhysCollideBBoxModels.RemoveAll();
|
|
}
|
|
|
|
//---------------------------------
|
|
|
|
string_t GetModelName( IPhysicsObject *pObject )
|
|
{
|
|
int i = m_PhysObjectModels.Find( pObject );
|
|
if ( i == m_PhysObjectModels.InvalidIndex() )
|
|
return NULL_STRING;
|
|
return AllocPooledString( modelinfo->GetModelName( modelinfo->GetModel( m_PhysObjectModels[i] ) ) );
|
|
}
|
|
|
|
//---------------------------------
|
|
|
|
BBox_t * GetBBox( IPhysicsObject *pObject )
|
|
{
|
|
int i = m_PhysObjectCustomModels.Find( pObject );
|
|
if ( i == m_PhysObjectCustomModels.InvalidIndex() )
|
|
return NULL;
|
|
i = m_PhysCollideBBoxModels.Find( m_PhysObjectCustomModels[i] );
|
|
if ( i == m_PhysCollideBBoxModels.InvalidIndex() )
|
|
return NULL;
|
|
return &(m_PhysCollideBBoxModels[i]);
|
|
}
|
|
|
|
//---------------------------------
|
|
|
|
private:
|
|
struct QueuedItem_t
|
|
{
|
|
PhysObjectHeader_t header;
|
|
void ** ppPhysObj;
|
|
};
|
|
|
|
class CEntityRestoreSet : public CUtlVector<QueuedItem_t>
|
|
{
|
|
public:
|
|
int Add( CBaseEntity *pOwner, typedescription_t *pTypeDesc, void **ppPhysObj, PhysInterfaceId_t type )
|
|
{
|
|
int i = AddToTail();
|
|
|
|
Assert( ppPhysObj );
|
|
Assert( *ppPhysObj == NULL ); // expected field to have been cleared
|
|
Assert( pOwner );
|
|
|
|
QueuedItem_t &item = Element( i );
|
|
|
|
item.ppPhysObj = ppPhysObj;
|
|
item.header.hEntity = pOwner;
|
|
item.header.type = type;
|
|
item.header.nObjects = pTypeDesc->fieldSize;
|
|
item.header.fieldName = AllocPooledString( pTypeDesc->fieldName ); // See comment in CPhysSaveRestoreBlockHandler::QueueSave()
|
|
|
|
return i;
|
|
}
|
|
|
|
QueuedItem_t *FindItem( string_t itemFieldName )
|
|
{
|
|
// generally, the set is very small, usually one, so linear search is not too gruesome;
|
|
for ( int i = 0; i < Count(); i++ )
|
|
{
|
|
string_t testName = Element(i).header.fieldName;
|
|
Assert( ( testName == itemFieldName && strcmp( STRING( testName ), STRING( itemFieldName ) ) == 0 ) ||
|
|
( testName != itemFieldName && strcmp( STRING( testName ), STRING( itemFieldName ) ) != 0 ) );
|
|
|
|
if ( testName == itemFieldName )
|
|
return &(Element(i));
|
|
}
|
|
return NULL;
|
|
}
|
|
};
|
|
|
|
//---------------------------------
|
|
|
|
static bool SaveQueueFunc( const QueuedItem_t &left, const QueuedItem_t &right )
|
|
{
|
|
if ( left.header.type == right.header.type )
|
|
return ( left.header.hEntity->entindex() > right.header.hEntity->entindex() );
|
|
|
|
return ( left.header.type > right.header.type );
|
|
}
|
|
|
|
//---------------------------------
|
|
|
|
CUtlPriorityQueue<QueuedItem_t> m_QueuedSaves;
|
|
CUtlMap<CBaseEntity *, CEntityRestoreSet *> m_QueuedRestores;
|
|
bool m_fDoLoad;
|
|
|
|
//---------------------------------
|
|
|
|
CUtlMap<IPhysicsObject *, int> m_PhysObjectModels;
|
|
CUtlMap<IPhysicsObject *, const CPhysCollide *> m_PhysObjectCustomModels;
|
|
CUtlMap<const CPhysCollide *, BBox_t> m_PhysCollideBBoxModels;
|
|
|
|
//---------------------------------
|
|
|
|
PhysBlockHeader_t m_blockHeader;
|
|
};
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
CPhysSaveRestoreBlockHandler g_PhysSaveRestoreBlockHandler;
|
|
|
|
IPhysSaveRestoreManager *g_pPhysSaveRestoreManager = &g_PhysSaveRestoreBlockHandler;
|
|
|
|
//-------------------------------------
|
|
|
|
ISaveRestoreBlockHandler *GetPhysSaveRestoreBlockHandler()
|
|
{
|
|
return &g_PhysSaveRestoreBlockHandler;
|
|
}
|
|
|
|
static bool IsValidEntityPointer( void *ptr )
|
|
{
|
|
#if !defined( CLIENT_DLL )
|
|
return gEntList.IsEntityPtr( ptr );
|
|
#else
|
|
// Walk entities looking for pointer
|
|
int c = ClientEntityList().GetHighestEntityIndex();
|
|
for ( int i = 0; i <= c; i++ )
|
|
{
|
|
CBaseEntity *e = ClientEntityList().GetBaseEntity( i );
|
|
if ( !e )
|
|
continue;
|
|
|
|
if ( e == ptr )
|
|
return true;
|
|
}
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Classifies field and queues it up for physics save/restore.
|
|
//
|
|
|
|
class CPhysObjSaveRestoreOps : public CDefSaveRestoreOps
|
|
{
|
|
public:
|
|
virtual void Save( const SaveRestoreFieldInfo_t &fieldInfo, ISave *pSave )
|
|
{
|
|
CBaseEntity *pOwnerEntity = pSave->GetGameSaveRestoreInfo()->GetCurrentEntityContext();
|
|
|
|
bool bFoundEntity = true;
|
|
|
|
if ( IsValidEntityPointer(pOwnerEntity) == false )
|
|
{
|
|
bFoundEntity = false;
|
|
|
|
#if defined( CLIENT_DLL )
|
|
pOwnerEntity = ClientEntityList().GetBaseEntityFromHandle( pOwnerEntity->GetRefEHandle() );
|
|
|
|
if ( pOwnerEntity )
|
|
{
|
|
bFoundEntity = true;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
AssertMsg( pOwnerEntity && bFoundEntity == true, "Physics save/load is only suitable for entities" );
|
|
|
|
if ( m_type == PIID_UNKNOWN )
|
|
{
|
|
AssertMsg( 0, "Unknown physics save/load type");
|
|
return;
|
|
}
|
|
g_PhysSaveRestoreBlockHandler.QueueSave( pOwnerEntity, fieldInfo.pTypeDesc, (void **)fieldInfo.pField, m_type );
|
|
}
|
|
|
|
virtual void Restore( const SaveRestoreFieldInfo_t &fieldInfo, IRestore *pRestore )
|
|
{
|
|
CBaseEntity *pOwnerEntity = pRestore->GetGameSaveRestoreInfo()->GetCurrentEntityContext();
|
|
|
|
bool bFoundEntity = true;
|
|
|
|
if ( IsValidEntityPointer(pOwnerEntity) == false )
|
|
{
|
|
bFoundEntity = false;
|
|
|
|
#if defined( CLIENT_DLL )
|
|
pOwnerEntity = ClientEntityList().GetBaseEntityFromHandle( pOwnerEntity->GetRefEHandle() );
|
|
|
|
if ( pOwnerEntity )
|
|
{
|
|
bFoundEntity = true;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
AssertMsg( pOwnerEntity && bFoundEntity == true, "Physics save/load is only suitable for entities" );
|
|
|
|
if ( m_type == PIID_UNKNOWN )
|
|
{
|
|
AssertMsg( 0, "Unknown physics save/load type");
|
|
return;
|
|
}
|
|
|
|
g_PhysSaveRestoreBlockHandler.QueueRestore( pOwnerEntity, fieldInfo.pTypeDesc, (void **)fieldInfo.pField, m_type );
|
|
}
|
|
|
|
virtual void MakeEmpty( const SaveRestoreFieldInfo_t &fieldInfo )
|
|
{
|
|
memset( fieldInfo.pField, 0, fieldInfo.pTypeDesc->fieldSize * sizeof( void * ) );
|
|
}
|
|
|
|
virtual bool IsEmpty( const SaveRestoreFieldInfo_t &fieldInfo )
|
|
{
|
|
void **ppPhysObj = (void **)fieldInfo.pField;
|
|
int nObjects = fieldInfo.pTypeDesc->fieldSize;
|
|
for ( int i = 0; i < nObjects; i++ )
|
|
{
|
|
if ( ppPhysObj[i] != NULL )
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
PhysInterfaceId_t m_type;
|
|
};
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
CPhysObjSaveRestoreOps g_PhysObjSaveRestoreOps[PIID_NUM_TYPES];
|
|
|
|
//-------------------------------------
|
|
|
|
ISaveRestoreOps *GetPhysObjSaveRestoreOps( PhysInterfaceId_t type )
|
|
{
|
|
static bool inited;
|
|
if ( !inited )
|
|
{
|
|
inited = true;
|
|
for ( int i = 0; i < PIID_NUM_TYPES; i++ )
|
|
{
|
|
g_PhysObjSaveRestoreOps[i].m_type = (PhysInterfaceId_t)i;
|
|
}
|
|
}
|
|
return &g_PhysObjSaveRestoreOps[type];
|
|
}
|
|
|
|
//=============================================================================
|