/**
* @inheritdoc
*/
public function isSameAs(PointInterface $point)
{
if ($point->getX() === $this->getX() && $point->getY() === $this->getY()) {
return true;
}
return false;
}
/**
* @param BattleshipInterface $battleship
* @param PointInterface $start
* @param PointInterface $end
*/
public function __construct(BattleshipInterface $battleship, PointInterface $start, PointInterface $end)
{
/*
* placer should allow ony
* ---->
* OR
* |
* |
* \/
*
* But not <-----
* Instead of throw error, $start and $end could be exchanged.
*/
if ($start->getX() > $end->getX() || $start->getY() > $end->getY()) {
throw new Exception\Exception("Points missmatch");
}
$this->battleship = $battleship;
$this->startPoint = $start;
$this->endPoint = $end;
if ($this->getPoints()->count() !== $battleship->getSize()) {
throw new Exception\Exception('Can\'t fit battleship in placer');
}
}
/**
* Check if point is valid for battlefield
* @param PointInterface $point
* @return boolean
*/
public function isPointValid(PointInterface $point)
{
$pointX = $point->getX();
if ($this->getFieldMaximumWidthIndex() < $pointX) {
return false;
}
$pointY = $point->getY();
if ($this->getFieldMaximumHeightIndex() < $pointY) {
return false;
}
return true;
}
