void TrapPlayAnim(object oTrap)
{
   AssignCommand(oTrap, PlayAnimation(ANIMATION_PLACEABLE_ACTIVATE));
}

void main()
{
    if(GetLocalInt(OBJECT_SELF,"TRP_TRIGGERED"))
        return;

    SetLocalInt(OBJECT_SELF,"TRP_TRIGGERED",1);


    object oTrap;

    if(GetLocalInt(OBJECT_SELF,"TRP_PLCBL_SHOW")==0)
    {
        location lPlcbl = GetLocalLocation(OBJECT_SELF,"TRP_PLCBL_LOC");
        SetLocalInt(OBJECT_SELF,"TRP_PLCBL_SHOW",1);
        oTrap = CreateObject(OBJECT_TYPE_PLACEABLE,"metalpitpcbl",lPlcbl);
        SetLocalObject(OBJECT_SELF,"TRP_PLCBL_OBJ",oTrap);
    }
    else
        oTrap = GetLocalObject(OBJECT_SELF,"TRP_PLCBL_OBJ");

    AssignCommand(oTrap,DelayCommand(1.0,TrapPlayAnim(oTrap)));
    ApplyEffectAtLocation(DURATION_TYPE_TEMPORARY,EffectAreaOfEffect(39),GetLocation(oTrap),HoursToSeconds(200));
}