/**
* validates the new move first (does the user own the country, has he/she enough res left)
*
* @param int $id_zarea
* @param array $units
* @return ModelProductionMove
* @throws ControllerException
* @throws \AttOn\Exceptions\ModelException
* @throws \AttOn\Exceptions\NullPointerException
*/
public function createProductionMove($id_zarea, $units)
{
$id_zarea = (int) $id_zarea;
// check if already fixated
if ($this->checkIfDone()) {
throw new ControllerException('ProductionMove already finished.');
}
// check if processing
$game = ModelGame::getGame($this->id_game);
if ($game->checkProcessing()) {
throw new ControllerException('Unable to create moves at this moment as the game-logic is currently processing.');
}
// check if valid area picked
if ($id_zarea === 0) {
throw new ControllerException('Choose a start and destination country.');
}
ModelGameArea::getGameArea($this->id_game, $id_zarea);
// 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.');
}
$round = (int) $game->getRound();
$phase = (int) $game->getIdPhase();
if ($phase > PHASE_PRODUCTION) {
++$round;
}
$this->validateNewProductionMove($round, $id_zarea, $units);
return ModelProductionMove::createProductionMove($this->id_user, $this->id_game, $round, $id_zarea, $units);
}
