_playDest = [_this,0,0] call BIS_fnc_param;
_locations = allMapMarkers select {_x find "area_" isEqualTo 0};
_maxLocations = count _locations;

//Check
if (_playDest >= _maxLocations) then {
    hint "Wrong Play Destination. Random Generating New";
    _playDest = floor (random [0, _maxLocations]);
};

PLAY_LOCATION = _locations select _playDest;

//Move trigger and create marker for play area.

//Remove previous marker if any
if !(isNil PLAY_LOCATION) then {
    deleteMarker PLAY_LOCATION;
};

trigger1 setPos (getMarkerPos PLAY_LOCATION);

_markerName = PLAY_LOCATION;
_marker = createMarker [_markerName, getMarkerPos PLAY_LOCATION];
_markerName setMarkerColor "ColorRed";
_markerName setMarkerText "Play Area";
_markerName setMarkerType "mil_warning";