public function homeAction()
{
$info = null;
$battlefield = $this->getDataSaver()->load('battlefield');
/* @var $battlefield \Model\Battlefield\Battlefield */
if (!$battlefield) {
$battlefieldFactory = new \Model\Battlefield\BattlefieldFactory();
$battlefield = $battlefieldFactory->createDefaultBattlefield();
}
$battlefield->setEventDispacher($this->getEventDispacher());
if (!empty($_POST)) {
$shotData = $_POST['shot'];
try {
$pointFactory = new \Model\Battlefield\Point\PointFactory();
$point = $pointFactory->createPoint($shotData);
$battlefield->shoot($point);
$this->getDataSaver()->save($battlefield, 'battlefield');
if (!$battlefield->isThereNonSunkBattleship()) {
$this->setTemplate('Web' . DIRECTORY_SEPARATOR . 'endGame');
return $this->endGameAction();
}
} catch (\Model\Battlefield\Exception\HumanReadableException $e) {
$info = $e->getMessage();
} catch (\Exception\Exception $e) {
$info = 'error';
}
}
$visualizer = $this->getVisualizerFactory()->create($battlefield);
return ['visualizer' => $visualizer, 'info' => $info];
}
/**
* Force user to enter valid point
* @param Battlefield $battlefield
* @return \Model\Battlefield\Point\PointInterface
*/
protected function shoot(Battlefield $battlefield)
{
$pointFactory = new \Model\Battlefield\Point\PointFactory();
$shot = null;
while ($shot === null) {
echo "Enter point coordinates: ";
$coordinates = trim(fgets(STDIN));
try {
$shot = $pointFactory->createPoint($coordinates);
$battlefield->shoot($shot);
} catch (\Model\Battlefield\Exception\HumanReadableException $e) {
echo "Error. " . $e->getMessage() . PHP_EOL;
$shot = null;
}
}
return $shot;
}