[UPDATE] Handle case where site marker discovery job is on/off.

mission/functions/systems/sites/fn_reveal_radiotap_nearest_sites.sqf

@@ -25,9 +25,6 @@ private _radioPos = getPos _radioObj;
 private _sitesArr = missionNamespace getVariable ["sites",[]];
 private _sitesUndiscoveredArr = _sitesArr select {!(_x getVariable ["discovered", false])};
 
-// randomised number of sites to reveal on map to make life interesting
-private _nSitesToReveal = (selectRandom [2, 1]);
-
 /* 
 nested arrays of [site distance from radio, site object]
 sorted by ascending distance
@@ -36,7 +33,12 @@ then resize to the random N sites to reveal
 */ 
 private _sitesDistanceSortedAscArr = _sitesUndiscoveredArr apply {[_x distance2d _radioPos, _x]};
 _sitesDistanceSortedAscArr sort true;
-_sitesDistanceSortedAscArr deleteAt 0;
+
+// randomised number of sites to reveal on map to make life interesting
+// this is set to two or three to cover the case where
+// - the marker discovery system is disabled (BN MF#1 and MF#2) -- reveals current + 1 or 2 others
+// - the marker discovery system is enabled (others) -- reveals 2 or 3 others
+private _nSitesToReveal = (selectRandom [2, 3]);
 
 // we can end up trying to select too many and ending up with null values
 if (_nSitesToReveal > count _sitesDistanceSortedAscArr) then {
@@ -48,7 +50,6 @@ _sitesDistanceSortedAscArr resize _nSitesToReveal;
 // no need for messy forEach loops or multiple searches 
 // as we can do one apply call
 _sitesDistanceSortedAscArr apply {
-    // private _candidateSiteDistance = _x # 0;
     private _candidateSiteObj = _x # 1;
     private _markersArr = _candidateSiteObj getVariable ["markers", []];
     _markersArr apply {_x setMarkerAlpha 0.5};