From 6bf4b90c90f15f4ab60833bddf5b5756d1a6b1f6 Mon Sep 17 00:00:00 2001
From: Elizabeth Alexander Hunt <me@liz.coffee>
Date: Thu, 2 Jul 2026 11:55:17 -0700
Subject: Init

---
 Homework/cs5410/bbiy/index.js | 55 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 Homework/cs5410/bbiy/index.js

(limited to 'Homework/cs5410/bbiy/index.js')

diff --git a/Homework/cs5410/bbiy/index.js b/Homework/cs5410/bbiy/index.js
new file mode 100644
index 0000000..8b046c1
--- /dev/null
+++ b/Homework/cs5410/bbiy/index.js
@@ -0,0 +1,55 @@
+const express = require('express');
+const path = require('path');
+const fs = require('fs');
+
+const MAP_LAYERS=2;
+
+const app = express();
+app.route('/').get((req, res) => {
+  res.sendFile(path.join(__dirname, 'index.html'));
+});
+
+app.route('/levels').get((req, res) => {
+  fs.readFile(path.join(__dirname, 'levels-all.bbiy'), 'utf8', (err, data) => {
+    if (err) {
+      console.log(err);
+      return;
+    }
+
+    const levels = [];
+    const lines = data.split('\r\n');
+    do {
+      const levelName = lines.shift();
+      if (!levelName) {
+        break;
+      }
+      const [xDim, yDim] = lines.shift().split(' x ').map((x) => parseInt(x));
+
+      let level = Array(yDim).fill(null).map(() => Array(xDim).fill(null).map(() => []));
+      for (let i = 0; i < MAP_LAYERS; i++) {
+        for (let y = 0; y < yDim; y++) {
+          const line = lines.shift().split('');
+          for (let x = 0; x < xDim; x++) {
+            if (line[x] !== ' ') {
+              level[y][x].push(line[x]);
+            }
+          }
+        }
+      }
+      levels.push({
+        levelName,
+        gridSize: {xDim, yDim},
+        level,
+      });
+    } while (lines.length);
+
+    // Send the array of objects
+    res.send(levels);
+  });
+});
+
+app.use(express.static('.'));
+
+app.listen(3000, () => {
+  console.log('Listening on 3000');
+});
-- 
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