adding vehicles on map to silents esp

espIndex = _this select 1;

setGroupIconsVisible [false,true];
while {(vars select espIndex) == "1"} do
{
	_i = 0;
	_j = count allUnits;
	for "_i" from 0 to _j do
	{
		_unit = allUnits select _i;
		if (alive _unit && player != _unit) then
		{
			_group = group _unit;
			_group addGroupIcon ["b_inf", [0,0]];
			_group setGroupIconParams [[1,1,1,1],format ["%1 - %2m", name _unit, ceil (_unit distance player)],0.8,true];
			
		};
	};
	
	sleep 1;
	
	_i = 0;
	_j = count allUnits;
	for "_i" from 0 to _j do
	{
		_unit = allUnits select _i;	
		_group = group _unit;
		clearGroupIcons _group;
	};
};