/**
* create land move for user
*
* @param int $start (id_zarea)
* @param int $destination (id_zarea)
* @param array $units (int $id_unit -> $int count)
* @throws NullPointerException
* @throws ControllerException
* @return ModelTroopsMove
*/
public function createMove($start, $destination, array $units)
{
$start = intval($start);
$destination = intval($destination);
// check if already fixated
if ($this->checkIfDone()) {
throw new ControllerException('LandMove already finished.');
}
// check if processing
$game = ModelGame::getGame($this->id_game);
if ($game->checkProcessing()) {
throw new ControllerException('Unable to create moves at this moment as the game-logic is currently processing.');
}
// check if countries picked
if ($start === 0 || $destination === 0) {
throw new ControllerException('Choose a start and destination country.');
}
// check for units
$unit_count = 0;
foreach ($units as $count) {
if ($count < 0) {
throw new ControllerException('No negative unit numbers allowed.');
}
$unit_count += $count;
}
if ($unit_count === 0) {
throw new ControllerException('Choose at least one unit.');
}
// check if start and destination is the same
if ($start === $destination) {
throw new ControllerException('Units have to move at least 1 country.');
}
$steps = array();
$steps[1] = $start;
$steps[2] = $destination;
$round = (int) $game->getRound();
$phase = (int) $game->getIdPhase();
if ($phase > PHASE_TROOPSMOVE) {
++$round;
}
$this->validateMove(0, $round, $steps, $units);
return ModelTroopsMove::createMove($this->id_user, $this->id_game, $round, $steps, $units);
}
