_veh = vehicle testDriver;

_veh addEventHandler ["HandleDamage", {
	if ((_veh emptyPositions "COMMANDER") > 0) then {
		_cmndr = (group driver _veh) createUnit ["B_soldier_F", position _veh, [], 0, "NONE"];
		_cmndr assignAsCommander _veh;
		_cmndr moveInCommander _veh;
		_veh action ["UseWeapon", _veh, commander _veh, 0];
		deleteVehicle _cmndr;
		hint "fired";
	}
	else {
		_veh action ["UseWeapon", _veh, commander _veh, 0];
	}

}
];