/**
* Return true if the points of the given ship are all hit
*
* @param Ship $ship
* @return bool
*/
public function isShipSunk(Ship $ship)
{
$hitsOnShip = 0;
foreach ($this->shots as $shot) {
if ($ship->hasPoint($shot)) {
if (++$hitsOnShip >= $ship->getSize()) {
return true;
}
}
}
return false;
}