/**
* delete move and corresponding ship from database
*
* @param $id_move
* @throws ControllerException
* @throws NullPointerException
*/
public function deleteMove($id_move)
{
// 1. check if it is a setship move from the active player
$move = ModelSetShipsMove::getSetShipsMove($this->id_game, $id_move);
if ($move->getIdUser() !== $this->id_user) {
throw new ControllerException('Unable to delete move from another player.');
}
// 2. delete
ModelSetShipsMove::deleteSetShipsMove($move);
}
