Player Marker auf Map?! Spotten deaktivieren?

/*
    File: fn_copMarkers.sqf
    Author: Bryan "Tonic" Boardwine
    
    Description:
    Marks cops on the map for other cops. Only initializes when the actual map is open.
*/
private["_markers","_cops"];
_markers = [];
_cops = [];

sleep 0.5;
if(visibleMap) then {
    {if(side _x == west && "ItemGPS" in assignedItems _x) then {_cops pushBack _x;}} foreach playableUnits; //Fetch list of cops / blufor
    
    //Create markers
    {
        _marker = createMarkerLocal [format["%1_marker",_x],visiblePosition _x];
        _marker setMarkerColorLocal "ColorBlue";
        _marker setMarkerTypeLocal "Mil_dot";
        _marker setMarkerTextLocal format["%1", _x getVariable["realname",name _x]];
    
        _markers pushBack [_marker,_x];
    } foreach _cops;
        
    while {visibleMap} do
    {
        {
            private["_marker","_unit"];
            _marker = _x select 0;
            _unit = _x select 1;
            if(!isNil "_unit") then
            {
                if(!isNull _unit) then
                {
                    _marker setMarkerPosLocal (visiblePosition _unit);
                };
            };
        } foreach _markers;
        if(!visibleMap) exitWith {};
        sleep 0.02;
    };

    {deleteMarkerLocal (_x select 0);} foreach _markers;
    _markers = [];
    _cops = [];
};