OConnor Arma 3 SQF mission

// request:
// I want to have multible markers on map different set locations, but I want them to show randomly 1 by 1, and to be up for a certain ammount of time and if time goes out and player has not reached marker/ (Trigger) there a hint saying You have failed.



// usage:
// execVM "this_script.sqf"


// run only on server
if(!isServer) exitWith { };



private _markerNames = [ "marker_1", "marker_2", ....];


// hide all markers
{
	_x setMarkerAlpha  0;
} forEach _markerNames;


while{true} do {

	if(count _markerNames == 0) exitWith { }; // exit if there are no markers left

	private _selectedMarkerName = selectRandom _markerNames;

	// remove selected marker from array, so it cant be selected anymore
	_markerNames deleteAt (_markerNames find _selectedMarkerName);

	_selectedMarkerName setMarkerAlpha 1; // show the selected marker

	someoneEnteredTrigger = false;

	private _trigger = createTrigger ["EmptyDetector", getMarkerPos _selectedMarkerName];
	_trigger setTriggerArea [5, 5, 0, false];
	_trigger setTriggerActivation ["ANYPLAYER", "PRESENT", false];
	_trigger setTriggerStatements ["this", "someoneEnteredTrigger = true;", ""];


	for "_i" from 1 to 60 do { // loop 60 times
		sleep 1; // wait 60 x 1 seconds
		if(someoneEnteredTrigger) exitWith {}; // exit the wait loop if someoneEnteredTrigger
	};

	deleteVehicle _trigger; // cleanup (remove) trigger
	_selectedMarkerName setMarkerAlpha 0; // hide the marker

	íf(someoneEnteredTrigger) then {
		["You have succesfully reached the marker","hint",true] call BIS_fnc_MP;
	} else {
		["You failed to get close to marker","hint",true] call BIS_fnc_MP;
	};

};