✨ Ajoute le jour 15

Merci https://github.com/BlackScorp/astar ✌️

day_15/part_1.php

@@ -0,0 +1,21 @@
+<?php
+
+$map = array_map('str_split', explode("\n", file_get_contents('./input.txt')));
+
+include_once './vendor/autoload.php';
+
+$grid = new BlackScorp\Astar\Grid($map);
+$startPosition = $grid->getPoint(0, 0);
+$endPosition = $grid->getPoint(count($map) - 1, count($map[0]) - 1);
+
+$astar = new BlackScorp\Astar\Astar($grid);
+$nodes = $astar->search($startPosition,$endPosition);
+if(count($nodes) === 0){
+    echo "Path not found";
+}else{
+    foreach($nodes as $node){
+        echo sprintf('%s / %s : %s %s', $node->getX(), $node->getY(), $node->getScore(), "\n");
+    }
+    echo $node->getTotalScore();
+}
+