/*
LRF script

a: reyhard
*/
_k=format["RHS_%1_ctrl",_this select 2];


if(isNull (uiNamespace getVariable [_k,displayNull]))then
{

	uiNameSpace setVariable [_k,_this select 0];

	[_this select 1,_k] spawn
	{
		waitUntil {isNil "rhs_acog_cam"};
		private["_v","_t"];
		disableSerialization;
		_c = uiNamespace getVariable (_this select 1);
		_z = (_c displayCtrl 168);



		_id = addMissionEventHandler ["Draw3D",
		{
			//attach to cause to double camera rotation
			_p=(call rhsusf_fnc_findPlayer);
			//should be right hand as it glued to weapon most of the time
			if (rhs_acog_cam != nil) {
		 	rhs_acog_cam setPosATL (_p modelToWorld ((player selectionPosition "leftHand") vectorAdd [-0.03,0.14,0.1]));

		 	_w = _p weaponDirection (primaryWeapon _p);
		 	_r = vectorNormalized(_w vectorCrossProduct [0,0,1]);
		 	_u = _r vectorCrossProduct _w;

		 	rhs_acog_cam setVectorDirAndUp [_w ,_u];
			};
		}];
		_k=true;
		while{not(isnull _z)}do
		{
			sleep 0.1;
			if(cameraView == "gunner")then{
				if(_k)then{
					if (rhs_acog_cam == nil) {
						rhs_acog_cam = "camera" camCreate [0,0,0];
						rhs_acog_cam cameraEffect ["internal", "Back", "furlong_pip"];
						rhs_acog_cam camSetFov 0.35/(_this select 0);
					};
					rhs_acog_cam cameraEffect ["internal", "Back", "furlong_pip"];

					_k=false;
				};
			}else{
				if (rhs_acog_cam != nil) {
					rhs_acog_cam cameraeffect ["terminate","back"];
					camDestroy rhs_acog_cam;
					rhs_acog_cam =nil;
				};
				_k=true;
			};
		};

		uiNameSpace setVariable [(_this select 1),displayNull];
		removeMissionEventHandler ["draw3d",_id];

	};

};