day 2

setup for future days
5 changed files with 122 additions and 4 deletions
--- a/public/days/Day2.php
+++ b/public/days/Day2.php
@ -0,0 +1,91 @@
 <?php
 final class Day2 extends Day {
 	function part1(): string {
 		$safeCount = 0;
 		foreach ($this->input as $line){
 			$levels = array_map('intval', explode(' ', $line));
 			$isSafe = true;
 			$direction = null;
 			for ($i = 0; $i < count($levels) - 1; $i++){
 				$levelNow = $levels[$i];
 				$levelThen = $levels[$i + 1];
 				$change = abs($levelThen - $levelNow);
 				if ($change < 1 || $change > 3){
 					$isSafe = false;
 					break;
 				}
 				if ($direction === null){
 					$direction = $levelThen > $levelNow;
 				}
 				if ($direction !== ($levelThen > $levelNow)){
 					$isSafe = false;
 					break;
 				}
 			}
 			if ($isSafe)
 				$safeCount++;
 		}
 		return strval($safeCount);
 	}
 	function part2(): string {
 		$safeCount = 0;
 		foreach ($this->input as $line){
 			$levels = array_map('intval', explode(' ', $line));
 			$isSafe = false;
 			for ($removeLevelIndex = -1; $removeLevelIndex < count($levels); $removeLevelIndex++){
 				$localLevels = $levels;
 				if ($removeLevelIndex > -1){
 					array_splice($localLevels, $removeLevelIndex, 1);
 				}
 				$levelSetIsSafe = true;
 				$direction = null;
 				for ($i = 0; $i < count($localLevels) - 1; $i++){
 					$levelNow = $localLevels[$i];
 					$levelThen = $localLevels[$i + 1];
 					$change = abs($levelThen - $levelNow);
 					if ($change < 1 || $change > 3){
 						$levelSetIsSafe = false;
 						break;
 					}
 					if ($direction === null){
 						$direction = $levelThen > $levelNow;
 					}
 					if ($direction !== ($levelThen > $levelNow)){
 						$levelSetIsSafe = false;
 						break;
 					}
 				}
 				if ($levelSetIsSafe){
 					$isSafe = true;
 					break;
 				}
 			}
 			if ($isSafe)
 				$safeCount++;
 		}
 		return strval($safeCount);
 	}
 }
--- a/public/index.php
+++ b/public/index.php
@ -5,9 +5,22 @@
 </head>
 <body>
 <?php
 <div id="response">Response</div>
 <?php
 for ($i = 1; $i <= 25; $i++){
 	echo
 	"<div class='day' id='day-$i'>
 		<h3>Day $i</h3>
 		<button data-url='/run.php?day=$i&part=1'>Part 1</button>
 		<button data-url='/run.php?day=$i&part=2'>Part 2</button>
 	</div>";
 }
 ?>
 	<script type="application/javascript" src="main.js"></script>
 </body>
 </html>
--- a/public/main.js
+++ b/public/main.js
@ -0,0 +1,11 @@
 for (let i = 1; i <= 25; i++){
 	let buttons = document.querySelectorAll(`#day-${i} > button`);
 	buttons.forEach(button => {
 		button.addEventListener('click', async () => {
 			const response = await (await fetch(button.dataset['url'])).json();
 			document.getElementById('response').innerText = response.result;
 		});
 	});
 }
--- a/public/run.php
+++ b/public/run.php
@ -30,9 +30,9 @@ if ($dayNumber){
 				'data' => null
 			];
 			echo json_encode($response);
 			die();
 		}
 	}
 }
 echo json_encode([]);
--- a/public/styles.css
+++ b/public/styles.css
@ -4,7 +4,10 @@ body {
    background-color: rgb(30, 30, 30);
 }
-* {
+body > * {
    color: white;
 }
 * {
    font-family: "Red Hat Mono", serif;
 }
Author	SHA1	Message	Date
Benjamin Kraft	c1ff5f7242	day 2	2 weeks ago
Benjamin Kraft	68bdad57a7	setup for future days	2 weeks ago