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game/server/mapentities.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef MAPENTITIES_H
+#define MAPENTITIES_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "mapentities_shared.h"
+
+// This class provides hooks into the map-entity loading process that allows CS to do some tricks
+// when restarting the round. The main trick it tries to do is recreate all 
+abstract_class IMapEntityFilter
+{
+public:
+	virtual bool ShouldCreateEntity( const char *pClassname ) = 0;
+	virtual CBaseEntity* CreateNextEntity( const char *pClassname ) = 0;
+};
+
+// Use the filter so you can prevent certain entities from being created out of the map.
+// CSPort does this when restarting rounds. It wants to reload most entities from the map, but certain
+// entities like the world entity need to be left intact.
+void MapEntity_ParseAllEntities( const char *pMapData, IMapEntityFilter *pFilter=NULL, bool bActivateEntities=false );
+
+const char *MapEntity_ParseEntity( CBaseEntity *&pEntity, const char *pEntData, IMapEntityFilter *pFilter );
+void MapEntity_PrecacheEntity( const char *pEntData, int &nStringSize );
+
+
+//-----------------------------------------------------------------------------
+// Hierarchical spawn 
+//-----------------------------------------------------------------------------
+struct HierarchicalSpawn_t
+{
+	CHandle<CBaseEntity> m_hEntity;
+	int			m_nDepth;
+	CBaseEntity	*m_pDeferredParent;			// attachment parents can't be set until the parents are spawned
+	const char	*m_pDeferredParentAttachment; // so defer setting them up until the second pass
+};
+
+void SpawnHierarchicalList( int nEntities, HierarchicalSpawn_t *pSpawnList, bool bActivateEntities );
+
+#endif // MAPENTITIES_H