while{true} do
{     
    if(player distance getMarkerPos "Blufor" < 200)
    {
       player allowDamage false;
     private _vehicle = vehicle player;
      if (_vehicle != player && local _vehicle) then {
      _vehicle allowDamage false;
          };
    }
    if(player distance getMarkerPos "Blufor" > 200)
    {
       player allowDamage true;
       private _vehicle = vehicle player;
       if (_vehicle != player && local _vehicle) then {
       _vehicle allowDamage true;
};
    }
     sleep 5;
};