1 files changed, 26 insertions, 0 deletions
diff --git a/game/server/hierarchy.h b/game/server/hierarchy.h
new file mode 100644
index 0000000..874f5ad
--- /dev/null
+++ b/game/server/hierarchy.h
@@ -0,0 +1,26 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Contains the set of functions for manipulating entity hierarchies.
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef HIERARCHY_H
+#define HIERARCHY_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "utlvector.h"
+
+class CBaseEntity;
+
+void		UnlinkFromParent( CBaseEntity *pRemove );
+void		TransferChildren( CBaseEntity *pOldParent, CBaseEntity *pNewParent );
+void		LinkChild( CBaseEntity *pParent, CBaseEntity *pChild );
+void		UnlinkAllChildren( CBaseEntity *pParent );
+int			GetAllChildren( CBaseEntity *pParent, CUtlVector<CBaseEntity *> &list );
+bool		EntityIsParentOf( CBaseEntity *pParent, CBaseEntity *pEntity );
+int			GetAllInHierarchy( CBaseEntity *pParent, CUtlVector<CBaseEntity *> &list );
+
+#endif // HIERARCHY_H