Tracks a set of units

initPlayer.sqf

// ============================================================================
//                                                                             |
//              This script will be run only for the Players.                  |
//                                                                             |
// ============================================================================







// =============================================================================
                                    sleep 1;
                                    
//  Anything below this line will only be executed beyond the briefing screen. |
// =============================================================================


_allUnits = [blu_1_1_1, blu_1_1_2, blu_1_1_3, blu_1_1_4, blu_1_2_1, blu_1_2_2, blu_1_2_3, blu_1_2_4];
_updateInterval = 1;

_markerText = "Tracked unit";
_markerColor = "ColorRed";
_markerIcon = "hd_destroy";

if (side player == side_a_side) then {
    while {true} do {
        _allMarkers = [];
        {
            if (alive _x) then {
                _marker = ["local", (getPos _x), _markerIcon, _markerColor, _markerText, [0.8,0.8], 0, 1] call BRM_fnc_newMarkerIcon;
                _allMarkers pushBack _marker;
            };        
        } forEach _allUnits;

        sleep _updateInterval;
        { deleteMarker _x } forEach _allMarkers;
    };
};