C++ CGlobalEntityList::FirstEnt方法代码示例

	void FrameUpdatePostEntityThink()
	{
		g_TouchManager.FrameUpdatePostEntityThink();

		if ( m_bRespawnAllEntities )
		{
			m_bRespawnAllEntities = false;

			// Don't change globalstate owing to deletion here
			GlobalEntity_EnableStateUpdates( false );

			// Remove all entities
			int nPlayerIndex = -1;
			CBaseEntity *pEnt = gEntList.FirstEnt();
			while ( pEnt )
			{
				CBaseEntity *pNextEnt = gEntList.NextEnt( pEnt );
				if ( pEnt->IsPlayer() )
				{
					nPlayerIndex = pEnt->entindex();
				}
				if ( !pEnt->IsEFlagSet( EFL_KEEP_ON_RECREATE_ENTITIES ) )
				{
					UTIL_Remove( pEnt );
				}
				pEnt = pNextEnt;
			}
			
			gEntList.CleanupDeleteList();

			GlobalEntity_EnableStateUpdates( true );

			// Allows us to immediately re-use the edict indices we just freed to avoid edict overflow
			engine->AllowImmediateEdictReuse();

			// Reset node counter used during load
			CNodeEnt::m_nNodeCount = 0;

			CRespawnEntitiesFilter filter;
			MapEntity_ParseAllEntities( engine->GetMapEntitiesString(), &filter, true );

			// Allocate a CBasePlayer for pev, and call spawn
			if ( nPlayerIndex >= 0 )
			{
				edict_t *pEdict = engine->PEntityOfEntIndex( nPlayerIndex );
				ClientPutInServer( pEdict, "unnamed" );
				ClientActive( pEdict, false );

				CBasePlayer *pPlayer = ( CBasePlayer * )CBaseEntity::Instance( pEdict );
				SceneManager_ClientActive( pPlayer );
			}
		}
	}

	void ForceRepopulateList()
	{
		Clear();

		CBaseEntity *pEnt = gEntList.FirstEnt();

		while( pEnt )
		{
			if( ShouldAddEntity(pEnt) )
				AddEntity(pEnt);

			pEnt = gEntList.NextEnt( pEnt );
		}
	}

		}
	}
private:
	CUtlSortVector< CBaseEntity *, CEntityReportLess > m_sortedList;
	int		m_emptyCount;
};



CON_COMMAND(report_entities, "Lists all entities")
{
	if ( !UTIL_IsCommandIssuedByServerAdmin() )
		return;

	CSortedEntityList list;
	CBaseEntity *pEntity = gEntList.FirstEnt();
	while ( pEntity )
	{
		list.AddEntityToList( pEntity );
		pEntity = gEntList.NextEnt( pEntity );
	}
	list.ReportEntityList();
}


CON_COMMAND(report_touchlinks, "Lists all touchlinks")
{
	if ( !UTIL_IsCommandIssuedByServerAdmin() )
		return;

	CSortedEntityList list;