Paradrop player and AI and respawn their backpack (from reddit)

null = [] spawn {
{
if(((assignedVehicleRole _x)select 0) =="Cargo") then {
removeBackpack _x;
_x addBackpack "B_Parachute";
if ((_unit isNotEqualto (driver (vehicle _unit))) || (_unit isNotEqualto (gunner (vehicle _unit))) || (_unit isNotEqualto (commander (vehicle _unit)))) then { if (local _unit) then { if (_unit isNotEqualto (driver _vehicle)) then { unassignVehicle _unit; }; _unit action ["Eject", _vehicle];

	if (isPlayer _unit) then
	{
		[] spawn
		{
			sleep 1;
			player action ["OpenParachute", player];
			hint "I'm a player";
		};
	};
};
unassignvehicle _x;
moveout _x;
sleep 0.2;
};
} forEach(crew heli);
};