/**
*
* @param Coordinates $coordinates
*/
private function mazeRecursion($coordinates)
{
$directions = $coordinates->getDirections();
shuffle($directions);
foreach ($directions as $direction) {
$one_step = $coordinates->add($direction);
$two_step = $one_step->add($direction);
if (!$this->region->contains($two_step)) {
continue;
}
if ($this->grid->getTile($two_step) != $this->tile) {
$this->grid->setTile($one_step, clone $this->tile);
$this->grid->setTile($two_step, clone $this->tile);
$this->mazeRecursion($two_step);
}
}
}
public function getHeuristicValue(Coordinates $currentPosition, Coordinates $goalPosition)
{
return $currentPosition->getUniqueIndex() === $goalPosition->getUniqueIndex() ? 0 : 1;
}
public function getHeuristicValue(Coordinates $currentPosition, Coordinates $goalPosition)
{
return $currentPosition->subtract($goalPosition)->length();
}
