Aircrane

ошибка спамит рпт- 

 

19:12:50 Bad conversion: array
19:12:50 Error in expression <opperz = _chopperpos select 2;
_cargo = nearestObject [_chopper, "LandVehicle"];>
19:12:50   Error position: <nearestObject [_chopper, "LandVehicle"];>
19:12:50   Error Type Object, expected Number
19:12:50 File Aircrane\LiftInitAircrane.sqf, line 11

 

 

сам код.- 

lift = 1;
lifted = 0;

while {true} do {
    if (!(vehicle player == player)) then {
       	_chopper = vehicle player;
	    	_chopperpos = getpos _chopper;
	    	_chopperx = _chopperpos select 0;
     		_choppery = _chopperpos select 1;
    		_chopperz = _chopperpos select 2;
		_cargo = nearestObject [_chopper, "LandVehicle"];

		if ((_chopperz < 15) && (_chopperz > 2) && (_chopper distance _cargo < 20) && driver _chopper == player) then
		{
			if (lifted == 1) then {_chopper removeAction liftActionId;};
			if (lifted == 1) then {_chopper removeAction liftActionId2;};
			_cargopos = getpos _cargo;
			_cargox = _cargopos select 0;
			_cargoy = _cargopos select 1;
			if ((lifted == 0) && ((_chopperx <= (_cargox + 20)) && (_chopperx >= (_cargox - 20))) && ((_choppery <= (_cargoy + 20)) && (_choppery >= (_cargoy - 20))) && (lift == 1)) then
			{
			    if (_chopper isKindOf "AIRCRANE_LIFT") then {
					if (_cargo isKindOf "LandVehicle") then {
						liftActionId = _chopper addAction ["attach Land Vehicle","\Aircrane\attachCargoAircrane.sqf"];
						_chopper removeAction liftActionId2;
						lift = 0;
					};
					if (_cargo isKindOf "bambybucket") then {
						liftActionId2 = _chopper addAction ["attach the bucket","\Aircrane\attachCargoBucket.sqf"];
						_chopper removeAction liftActionId;
						lift = 0;
					};
				};
			};
		}
		else 
		{
			if ((_chopper isKindOf "AIRCRANE_LIFT" && (lift == 0)) && ((_chopperz > 30) or (_chopper distance _cargo > 20))) then {
				_chopper removeAction liftActionId;
				_chopper removeAction liftActionId2;
				lift = 1;
				};
		};
	};
sleep 0.1;
};

if(true) exitWith {}; 

аддон aircrane.pbo грузовой вертолет... подскажите в чем проблема?.. так как в игре все работает