Reference Globals CBaseAnimating CBaseCombatWeapon CBaseEntity CBaseFilter CBaseFlex CBasePlayer CBasePortal CEntities CEnvEntityMaker CFuncTrackTrain CGameTrace CLinkedPortalDoor CPlayerVoiceListener CPlaytestManager CPointViewControl CPortal_Player CPropLinkedPortalDoor CPropPortal CPropWeightedCube CSceneEntity CScriptKeyValues CTakeDamageInfo ScriptStorageMgr StorageScope