// created by xezon

// call like:
// null = [currentWaypoint group player +1, group player, group simo] execVM "scripts\waypointfollow.sqf";

// skip the loop like:
// group player setCurrentWaypoint [group player, currentwaypoint group player +1] to 

private ["_waypoint", "_grp_follower", "_grp_target"];
_waypoint = _this select 0;
_grp_follower = _this select 1;
_grp_target = _this select 2;

// wait till specified checkpoint is active
waitUntil{_waypoint == currentWaypoint _grp_follower};

// update position as long as it is active
while {_waypoint == currentWaypoint _grp_follower} do
{
	_pos_target = position leader _grp_target;
	_pos_target = [_pos_target select 0, _pos_target select 1, 1];
	[_grp_follower, _waypoint] setWaypointPosition [_pos_target, 0];
	sleep 0.01;
};