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