Pasted

//how to call it
[for who it is supposed to open, where the garage is supposed to be] call bis_fnc_garageNew;
 
//example usage (adds the Virtual Garage as an interaction to an object)
this addaction ["Open Virtual Garage", {[_this select 1, getPos spawn_pad_1] call BIS_fnc_garageNew;}];
//(spawn_pad_1 is the variable name of a helipad)
 
//put this into init.sqf
bis_fnc_garageNew = {
    _caller = _this select 0;
    _pos = _this select 1;  
    
    //Deletes all vehicle in a 15 meter radius of the spawn location
    {deleteVehicle _x;}foreach nearestObjects [_pos, ["AllVehicles"], 15];
    sleep(0.1);
    //Creates a temporary invisible helipad on the location of the _pos marker
    BIS_fnc_garage_center = createVehicle [ "Land_HelipadEmpty_F", _pos, [], 0, "CAN_COLLIDE" ];  
    //Opens the garage
    [ "Open", true ] call BIS_fnc_garage;  
    sleep(2);
    
    //Wait until garage is closed
    waitUntil{isNull (uinamespace getvariable ["BIS_fnc_arsenal_cam",objnull])};
    sleep(0.1);
    //Teleport _caller into driver of newly spawned (local) vehicle
    {_caller moveInDriver _x}foreach nearestObjects [_pos, ["AllVehicles"], 10];
    
    //Spawns the new vehicle
    [_caller, _pos] spawn {
        _caller = _this select 0;
        _pos = _this select 1;  
        //Wait until _caller is inside a vehicle
        waitUntil{(vehicle _caller) != _caller};
        //Figure out which type of (local) vehicle was spawned
        _vehType = typeOf Vehicle _caller;
        //Delete old (local) vehicle
        deleteVehicle (Vehicle _caller);
        sleep 0.1;
        //Spawn the new (global) vehicle
        _veh = createVehicle [_vehType, _pos, [], 0, "CAN_COLLIDE"];
        //Teleport _caller into driver
        _caller moveInDriver _veh;
    };
}