/
ClosedList.php
65 lines (55 loc) · 1.21 KB
/
ClosedList.php
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<?php
namespace Tvswe\Astar;
class ClosedList {
/** @var Node[] */
protected $nodes;
public function __construct()
{
$this->nodes = [];
}
/**
* @param Node $node
* @return ListNode
*/
protected function convertNode(Node $node)
{
if($node instanceof ListNode) {
return $node;
}
$listNode = new ListNode(
$node->getId(),
$node->getX(),
$node->getY(),
0
);
$listNode->setData($node->getData());
return $listNode;
}
/**
* @param ListNode $node
*/
public function add(ListNode $node)
{
$this->nodes[$node->getId()] = [
'node' => $node,
'previousCosts' => $node->getPreviousCosts()
];
}
/**
* @param ListNode $node
* @return bool
*/
final public function contains(ListNode $node)
{
return array_key_exists($node->getId(), $this->nodes);
}
/**
* @param ListNode $node
*/
public function getPreviousCosts(ListNode $node)
{
if($this->contains($node)) {
return $this->nodes[$node->getId()]['previousCosts'];
}
}
}