void main()
{
object oPC = GetLastOpenedBy();
if (!GetIsPC(oPC)) return;

if (GetItemPossessedBy(oPC, "barrel")== OBJECT_INVALID)
{
AssignCommand(oPC, ClearAllActions());

object oSelf = OBJECT_SELF;
AssignCommand(oPC, ActionMoveAwayFromObject(oSelf));
}
}