public function createReindeer($line)
{
list($name, , , $flySpeed, , , $flightDuration, , , , , , , $restTime) = explode(" ", $line);
$reindeer = new Reindeer();
$reindeer->setName($name)->setFlySpeed($flySpeed)->setFlightDuration($flightDuration)->setRestTime($restTime);
return $reindeer;
}
/**
* @param Reindeer $reindeer
* @return int
*/
public function getPointsForReindeer(Reindeer $reindeer)
{
if (!isset($this->points[$reindeer->getName()])) {
return 0;
}
return $this->points[$reindeer->getName()];
}
<?php
$reindeerStats = file('../inputs/Day14.txt');
if (empty($reindeerStats) || !is_array($reindeerStats)) {
exit("Unable to load input file");
}
$allReindeer = array();
foreach ($reindeerStats as $line) {
preg_match('/^(?<name>[A-Z][a-z]+) .+? (?<speed>[\\d]+) .+? (?<flight>[\\d]+) .+? (?<rest>[\\d]+) .+$/', $line, $matches);
$reindeer = new Reindeer($matches['name'], $matches['speed'], $matches['flight'], $matches['rest']);
$allReindeer[] = $reindeer;
}
$totalTime = 2503;
$maxDistance = 0;
for ($s = 0; $s < $totalTime; $s++) {
foreach ($allReindeer as $reindeer) {
$reindeer->tick();
$maxDistance = max($maxDistance, $reindeer->distance);
}
foreach ($allReindeer as $reindeer) {
if ($reindeer->distance == $maxDistance) {
$reindeer->score++;
}
}
}
$highestScore = 0;
foreach ($allReindeer as $reindeer) {
$highestScore = max($highestScore, $reindeer->score);
}
print "\nPart 1: {$maxDistance}\nPart 2: {$highestScore}\n";
class Reindeer
