Initial commit.

client/main.sim.js

@@ -0,0 +1,101 @@
+window.point = null;
+window.traveled = 0;
+
+var createRingBuffer = function (length){
+  var pointer = 0, buffer = [], sum = 0;
+
+  return {
+    push: function (item) {
+      if (buffer[pointer] > 0) {
+        sum -= buffer[pointer];
+        if (sum <= 0) sum = 0;
+      }
+      buffer[pointer] = item;
+      sum += item;
+      pointer = (length + pointer + 1) % length;
+    },
+    sum: function () {
+      return sum;
+    }
+  };
+};
+
+var revs = 0;
+$(document).bind('keydown.space', function () {
+  revs += 1;
+
+  var dist = localStorage['multiplier'] * c();
+  Session.set('distance', Session.get('distance') + dist);
+  window.traveled += dist;
+
+  if (window.traveled >= window.point.distance) {
+    var next = Points.findOne({_id: window.point.next});
+
+    // Go to next point, if one exists
+    if (next) {
+      window.traveled -= next.distance;
+
+      maps.travel(next._id, {route: true});
+      window.point = next;
+    }
+  }
+});
+
+function speedo() {
+  speed_buffer.push(revs * c());
+  revs = 0;
+
+  Session.set('speed', speed_buffer.sum() / 5);
+}
+
+setInterval(speedo, 500);
+
+// 5sec, 2 values / sec.
+var speed_buffer = createRingBuffer(5 * 2);
+var speed_sum = 0;
+var speed_avg = 0;
+
+Template.sim.speed = function () {
+  return Session.get('speed');
+};
+
+Template.sim.distance = function () {
+  return Session.get('distance');
+};
+
+Template.sim.helpers({
+  kmh: function (ms) {
+    return (ms * 60 * 60 / 1000).toFixed(1);
+  },
+  km: function (m) {
+    return (m / 1000).toFixed(2);
+  }
+});
+
+function init_sim() {
+
+Meteor.autosubscribe(function () {
+  if (Session.equals('page', 'sim')) {
+    var route = Routes.findOne({_id: Session.get('route')});
+    if (route) {
+      Session.set('distance', 0);
+      Session.set('speed', 0);
+      window.traveled = 0;
+      maps.lines.traveled.clear();
+      maps.lines.route.clear();
+
+      // Siirytään reitin alkuun
+      window.point = Points.findOne({_id: route.first});
+      maps.travel(route.first, {route: true});
+
+      // Show full route on map
+      var p = window.point;
+      while (p !== undefined) {
+        maps.lines.route.add(p.latlng);
+        p = Points.findOne({_id: p.next});
+      }
+    }
+  }
+});
+
+}