Merge pull request #36 from sidetrackedmind/try-pyodide-version

Merge beta game

decodePolyine.js

@@ -0,0 +1,39 @@
+function decodePolyline(encoded) {
+    const len = encoded.length;
+    let index = 0;
+    let lat = 0;
+    let lng = 0;
+    const decoded = [];
+
+    while (index < len) {
+      let b;
+      let shift = 0;
+      let result = 0;
+
+      do {
+        b = encoded.charCodeAt(index++) - 63;
+        result |= (b & 0x1f) << shift;
+        shift += 5;
+      } while (b >= 0x20);
+
+      const dlat = ((result & 1) ? ~(result >> 1) : (result >> 1));
+      lat += dlat;
+
+      shift = 0;
+      result = 0;
+
+      do {
+        b = encoded.charCodeAt(index++) - 63;
+        result |= (b & 0x1f) << shift;
+        shift += 5;
+      } while (b >= 0x20);
+
+      const dlng = ((result & 1) ? ~(result >> 1) : (result >> 1));
+      lng += dlng;
+
+      decoded.push([lat / 1e5, lng / 1e5]);
+    }
+
+    return decoded;
+  }
+

getnearbyroutes.js

@@ -0,0 +1,26 @@
+// Description: This file contains the function to get nearby routes from the Trimet API.
+
+function getNearbyRoutes(fromPlace) {
+  // fromPlace is a string with the format "lat,lon"
+  const baseUrl = "https://developer.trimet.org/ws/v1/stops";
+
+  const params = new URLSearchParams({
+      json: true,
+      appId: "8CBD14D520C6026CC7EEE56A9",
+    showRoutes: true,
+    meters: 1200,
+    ll: fromPlace
+  });
+  const routeNumbers = new Set();
+  var xhReq = new XMLHttpRequest();
+  xhReq.open("GET", `${baseUrl}?${params}`, false);
+  xhReq.send(null);
+  var raw_response = JSON.parse(xhReq.responseText);
+  raw_response.resultSet.location.forEach(loc => {
+    loc.route.forEach(route => {
+      routeNumbers.add(route.route);
+      // console.log(route.route);
+    });
+  });
+  return routeNumbers;
+  }

gettrimettripplan.js

@@ -0,0 +1,37 @@
+// Description: This script is used to get the trip plan from Trimet API.
+
+function getTrimetPlan(fromPlace, toPlace, maxWalkDistance = 1200, walkSpeed = 1.7, numItineraries = 1) {
+    const baseUrl = "https://maps.trimet.org/otp_mod/plan";
+
+    // 805 meters = 1/2 mile. 1.7 m/s 
+
+    const now = new Date();
+
+    const year = now.getFullYear();
+    const month = String(now.getMonth() + 1).padStart(2, '0'); // Months are 0-indexed
+    const day = String(now.getDate()).padStart(2, '0');
+
+    const hours = String(now.getHours()).padStart(2, '0');
+    const minutes = String(now.getMinutes()).padStart(2, '0');
+
+    const date = `${year}-${month}-${day}`; 
+    const time = `${hours}:${minutes}`;
+
+    const params = new URLSearchParams({
+      fromPlace,
+      toPlace,
+      date,
+      time,
+      mode: "WALK,BUS,TRAM,RAIL,GONDOLA",
+      maxWalkDistance,
+      walkSpeed,
+      numItineraries,
+    });
+
+    var xhReq = new XMLHttpRequest();
+    xhReq.open("GET", `${baseUrl}?${params}`, false);
+    xhReq.send(null);
+    var raw_response = JSON.parse(xhReq.responseText);
+    return raw_response;
+
+    }