1 files changed, 42 insertions, 0 deletions
diff --git a/index.js b/index.js
index 7b9af6d..c53b521 100644
--- a/index.js
+++ b/index.js
@@ -1,11 +1,53 @@
 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, 'level-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, () => {