✨ Add day 12 part 1

2019-12-12 14:09:52 +01:00
parent 1273f4388b
commit 1ac5b20e1e
4 changed files with 301 additions and 0 deletions
--- a/day_12/part_1.php
+++ b/day_12/part_1.php
@@ -0,0 +1,21 @@
+<?php
+
+include 'Moon.php';
+include 'Velocity.php';
+include 'functions.php';
+
+$moons = array_map(function ($moon) {
+        $moon_coordinates = explode(', ', substr($moon, 1, -1));
+        $x = (int) substr($moon_coordinates[0], 2);
+        $y = (int) substr($moon_coordinates[1], 2);
+        $z = (int) substr($moon_coordinates[2], 2);
+        return new Moon($x, $y, $z);
+    }, explode("\n", file_get_contents('input.txt'))
+);
+
+for ($i = 0; $i < 1000; $i++) {
+    calculateVelocity($moons);
+    updateCoordinates($moons);
+}
+
+var_dump(calculateEnergy($moons));