map.js

@@ -1,7 +1,7 @@
"use strict";
'use strict';

var ttss_refresh = 10000; // 10 seconds
var ttss_position_type = 'CORRECTED';
var api_refresh = 10000; // 10 seconds
var api_url = 'https://api.ttss.pl';

var geolocation = null;
var geolocation_set = 0;
@@ -11,37 +11,50 @@
var geolocation_source = null;
var geolocation_layer = null;

var trams_xhr = null;
var trams_timer = null;
var trams_last_update = 0;
var trams_source = null;
var trams_layer = null;
var vehicles = {};
var hash = null;

var buses_xhr = null;
var buses_timer = null;
var buses_last_update = 0;
var buses_source = null;
var buses_layer = null;

var vehicles_info = {};

var stops_xhr = null;
var stops_ignored = ['131'];
var stops_buses_source = null;
var stops_buses_layer = null;
var stops_trams_source = null;
var stops_trams_layer = null;
var stop_points_buses_source = null;
var stop_points_buses_layer = null;
var stop_points_trams_source = null;
var stop_points_trams_layer = null;
var stops_style = {
   'sb': new ol.style.Style({
      image: new ol.style.Circle({
         fill: new ol.style.Fill({color: '#07F'}),
         stroke: new ol.style.Stroke({color: '#05B', width: 2}),
         radius: 3,
      }),
   }),
   'st': new ol.style.Style({
      image: new ol.style.Circle({
         fill: new ol.style.Fill({color: '#FA0'}),
         stroke: new ol.style.Stroke({color: '#B70', width: 2}),
         radius: 3,
      }),
   }),
   'pb': new ol.style.Style({
      image: new ol.style.Circle({
         fill: new ol.style.Fill({color: '#07F'}),
         stroke: new ol.style.Stroke({color: '#05B', width: 1}),
         radius: 3,
      }),
   }),
   'pt': new ol.style.Style({
      image: new ol.style.Circle({
         fill: new ol.style.Fill({color: '#FA0'}),
         stroke: new ol.style.Stroke({color: '#B70', width: 1}),
         radius: 3,
      }),
   }),
};
var stops_type = ['st', 'sb', 'pt', 'pb'];
var stops_mapping = {};
var stops_source = {};
var stops_layer = {};

var stop_selected_source = null;
var stop_selected_layer = null;

var feature_clicked = null;
var feature_xhr = null;
var feature_timer = null;
var path_xhr = null;

var route_source = null;
var route_layer = null;
@@ -49,30 +62,29 @@
var map = null;

var panel = null;
var find = null;

var fail_element = document.getElementById('fail');
var fail_text = document.querySelector('#fail span');

var ignore_hashchange = false;


function Panel(element) {
   this._element = element;
   this._element.classList.add('panel');
   
   this._hide = addParaWithText(this._element, '▶');
   this._hide = addElementWithText(this._element, 'a', '▶');
   this._hide.title = lang.action_collapse;
   this._hide.className = 'hide';
   this._hide.addEventListener('click', this.toggleExpanded.bind(this));
   
   this._close = addParaWithText(this._element, '×');
   this._close = addElementWithText(this._element, 'a', '×');
   this._close.title = lang.action_close;
   this._close.className = 'close';
   this._close.addEventListener('click', this.close.bind(this));
   
   this._content = document.createElement('div');
   this._element.appendChild(this._content);
};
}
Panel.prototype = {
   _element: null,
   _hide: null,
@@ -106,7 +118,9 @@
   fail: function(message) {
      addParaWithText(this._content, message).className = 'error';
   },
   show: function(contents, closeCallback) {
   show: function(contents, closeCallback, hashValue) {
      hash.set(hashValue ? hashValue : '');
		
      this._runCallback();
      this.closeCallback = closeCallback;
      
@@ -123,6 +137,283 @@
   },
};


function Find() {
   this.div = document.createElement('div');
	
   this.form = document.createElement('form');
   this.div.appendChild(this.form);
	
   var para = addParaWithText(this.form, lang.enter_query);
   para.appendChild(document.createElement('br'));
   this.input = document.createElement('input');
   this.input.type = 'text';
   this.input.style.width = '80%';
   para.appendChild(this.input);
   para.appendChild(document.createElement('hr'));
	
   this.results = document.createElement('div');
   this.div.appendChild(this.results);
	
   this.input.addEventListener('keyup', this.findDelay.bind(this));
   this.form.addEventListener('submit', this.findDelay.bind(this));
}
Find.prototype = {
   query: '',
   timeout: null,
	
   div: null,
   form: null,
   input: null,
   results: null,
	
   find: function() {
      var query = this.input.value.toUpperCase();
      if(query === this.query) return;
      this.query = query;
		
      if(query === '') {
         deleteChildren(this.results);
         return;
      }
		
      var features = [];
      stops_type.forEach(function(stop_type) {
         if(stop_type.substr(0,1) === 'p') return;
         stops_source[stop_type].forEachFeature(function(feature) {
            if(feature.get('name').toUpperCase().indexOf(query) > -1) {
               features.push(feature);
            }
         });
      });
		
      ttss_types.forEach(function(ttss_type) {
         vehicles[ttss_type].source.forEachFeature(function(feature) {
            if(feature.get('type') && feature.get('type').num.indexOf(query) > -1) {
               features.push(feature);
            }
         });
      });
		
      deleteChildren(this.results);
      this.results.appendChild(listFeatures(features));
   },
   findDelay: function(e) {
      e.preventDefault();
      if(this.timeout) clearTimeout(this.timeout);
      this.timeout = setTimeout(this.find.bind(this), 100);
   },
   open: function(panel) {
      panel.show(this.div, this.close.bind(this), 'f');
      this.input.focus();
   },
   close: function() {
      if(this.timeout) clearTimeout(this.timeout);
   },
};

function Vehicles(prefix) {
   this.prefix = prefix;
   this.source = new ol.source.Vector({
      features: [],
   });
   this.layer = new ol.layer.Vector({
      source: this.source,
   });
}
Vehicles.prototype = {
   prefix: '',
	
   layer: null,
   source: null,
	
   lastUpdate: 0,
   xhr: null,
   es: null,
	
   selectedFeatureId: null,
   deselectCallback: null,
	
   style: function(feature, clicked) {
      var color_type = 'black';
		
      var vehicleType = feature.get('type');
      if(vehicleType) {
         switch(vehicleType.low) {
            case 0:
               color_type = 'orange';
            break;
            case 1:
            case 2:
               color_type = 'green';
            break;
         }
      }
		
      var fill = '#B70';
      if(this.prefix === 'b') {
         fill = '#05B';
      }
      if(clicked) {
         fill = '#922';
      }
		
      var image = '<svg xmlns="http://www.w3.org/2000/svg" width="20" height="30"><polygon points="10,0 20,23 0,23" style="fill:'+fill+';stroke:'+color_type+';stroke-width:3"/></svg>';
		
      feature.setStyle(new ol.style.Style({
         image: new ol.style.Icon({
            src: 'data:image/svg+xml;base64,' + btoa(image),
            imgSize: [20,30],
            rotation: Math.PI * feature.get('angle') / 180.0,
         }),
         text: new ol.style.Text({
            font: 'bold 10px sans-serif',
            text: feature.get('line'),
            fill: new ol.style.Fill({color: 'white'}),
         }),
      }));
   },
   select: function(feature) {
      if(feature instanceof ol.Feature) {
         feature = feature.getId();
      }
      feature = this.source.getFeatureById(feature);
      if(!feature) {
         this.deselect();
         return;
      }
      this.style(feature, true);
		
      this.selectedFeatureId = feature.getId();
   },
   deselect: function() {
      if(!this.selectedFeatureId) return false;
      var feature = this.source.getFeatureById(this.selectedFeatureId);
      this.style(feature);
      this.selectedFeatureId = null;
   },

   typesUpdated: function() {
      this.source.forEachFeature(function (feature) {
         this.style(feature);
      }.bind(this));
   },

   _newFeature: function(id, data) {
      var feature = new ol.Feature(data);
      feature.set('_', 'v' + this.prefix);
      feature.setId(id);
      feature.setGeometry(getGeometryFeature(feature));
      this.style(feature);
      return feature;
   },
   _updateFeature: function(feature, vehicle) {
      Object.keys(vehicle).forEach(function (key) {
         feature.set(key, deepMerge(feature.get(key), vehicle[key]));
         if(key === 'lon' || key === 'lat') {
            feature.setGeometry(getGeometryFeature(feature));
         } else if(key === 'angle') {
            feature.getStyle().getImage().setRotation(Math.PI * parseFloat(vehicle.angle ? vehicle.angle : 0) / 180.0);
         } else if(key === 'line') {
            // TODO: Special directions
            feature.getStyle().getText().setText(vehicle.line);
         }
      });
   },
   _removeFeature: function(feature) {
      if(!feature) return;
      if(this.selectedFeatureId === feature.getId()) {
         this.deselect();
      }
      this.source.removeFeature(feature);
   },
   loadFullData: function(data) {
      var self = this;
      var features = [];
      for(var id in data) {
         var feature = this.source.getFeatureById(id);
         if(feature) {
            this._updateFeature(feature, data[id]);
         } else {
            features.push(this._newFeature(id, data[id]));
         }
      }
      this.source.addFeatures(features);
      this.source.forEachFeature(function(feature) {
         if(!data[feature.getId()]) {
            self._removeFeature(feature);
         }
      });
		
      if(this.selectedFeatureId) {
         this.select(this.selectedFeatureId);
      }
   },
   loadDiffData: function(data) {
      for(var id in data) {
         var feature = this.source.getFeatureById(id);
         var vehicle = data[id];
			
         if(vehicle === null) {
            this._removeFeature(feature);
         } else if(feature) {
            this._updateFeature(feature, vehicle);
         } else {
            this.source.addFeature(this._newFeature(id, data[id]));
         }
      }
   },
	
   fetch: function() {
      var self = this;
      var result = this.fetchXhr();
		
      // TODO: updates (EventSource)
      // TODO: error ahandling (reconnect)
      // TODO: error handling (indicator)
		
      return result;
   },
   fetchXhr: function() {
      var self = this;
      this.xhr = $.get(
         api_url + '/positions/?type=' + this.prefix + '&last=' + this.lastUpdate
      ).done(function(data) {
         try {
            if(data['date'] < self.lastUpdate) {
               console.log('Data older than lastUpdate!');
            }
            if(data['type'] == 'full') {
               self.loadFullData(data['pos']);
            } else {
               self.loadDiffData(data['pos']);
            }
            self.lastUpdate = data['date'];
            setTimeout(self.fetchXhr.bind(self), api_refresh);
         } catch(e) {
            console.log(e);
            throw e;
         }
      }).fail(this.failXhr.bind(this));
      return this.xhr;
   },
	
   failXhr: function(result) {
      // abort() is not a failure
      if(result.readyState === 0) return;
		
      if(result.status === 0) {
         fail(lang.error_request_failed_connectivity, result);
      } else if(result.status === 304) {
         fail(lang.error_request_failed_no_data, result);
      } else if(result.statusText) {
         fail(lang.error_request_failed_status.replace('$status', result.statusText), result);
      } else {
         fail(lang.error_request_failed, result);
      }
   },
};

function fail(msg) {
   setText(fail_text, msg);
   fail_element.style.top = '0.5em';
@@ -130,9 +421,9 @@

function fail_ajax_generic(data, fnc) {
   // abort() is not a failure
   if(data.readyState == 0 && data.statusText == 'abort') return;
   if(data.readyState === 0) return;
   
   if(data.status == 0) {
   if(data.status === 0) {
      fnc(lang.error_request_failed_connectivity, data);
   } else if (data.statusText) {
      fnc(lang.error_request_failed_status.replace('$status', data.statusText), data);
@@ -149,55 +440,20 @@
   fail_ajax_generic(data, panel.fail.bind(panel));
}

function getGeometryFeature(feature) {
   return getGeometryPair([feature.get('lon'), feature.get('lat')]);
}
function getGeometryPair(pair) {
   return new ol.geom.Point(ol.proj.fromLonLat(pair));
}
function getGeometry(object) {
   return new ol.geom.Point(ol.proj.fromLonLat([object.longitude / 3600000.0, object.latitude / 3600000.0]));
   return getGeometryPair([object.longitude / 3600000.0, object.latitude / 3600000.0]);
}

function styleVehicle(vehicle, selected) {
   var color_type = 'black';
   if(vehicle.get('vehicle_type')) {
      switch(vehicle.get('vehicle_type').low) {
         case 0:
            color_type = 'orange';
         break;
         case 1:
         case 2:
            color_type = 'green';
         break;
      }
   }
	
   var fill = '#B70';
   if(vehicle.getId().startsWith('b')) {
      fill = '#05B';
   }
   if(selected) {
      fill = '#292';
   }
	
   var image = '<svg xmlns="http://www.w3.org/2000/svg" height="30" width="20"><polygon points="10,0 20,23 0,23" style="fill:'+fill+';stroke:'+color_type+';stroke-width:3" /></svg>';
	
   vehicle.setStyle(new ol.style.Style({
      image: new ol.style.Icon({
         src: 'data:image/svg+xml;base64,' + btoa(image),
         rotation: Math.PI * parseFloat(vehicle.get('heading') ? vehicle.get('heading') : 0) / 180.0,
      }),
      text: new ol.style.Text({
         font: 'bold 10px sans-serif',
         text: vehicle.get('line'),
         fill: new ol.style.Fill({color: 'white'}),
      }),
   }));
}

function markStops(stops, type, routeStyle) {
function markStops(stops, featureSource, routeStyle) {
   stop_selected_source.clear();
   
   var style = stops_trams_layer.getStyle();
   if(type == 'b') {
      style = stops_buses_layer.getStyle();
   }
   style = style.clone();
   var style = stops_layer['s' + featureSource].getStyle().clone();
   
   if(routeStyle) {
      style.getImage().setRadius(5);
@@ -209,24 +465,12 @@
   
   stop_selected_layer.setStyle(style);
   
   var feature = null;
   var prefix = null;
   var feature, prefix;
   for(var i = 0; i < stops.length; i++) {
      feature = null;
      if(stops[i].getId) {
         feature = stops[i];
      } else {
         prefix = stops[i].substr(0,2);
         feature = null;
         if(prefix == 'sb') {
            feature = stops_buses_source.getFeatureById(stops[i]);
         } else if(prefix == 'st') {
            feature = stops_trams_source.getFeatureById(stops[i]);
         } else if(prefix == 'pb') {
            feature = stop_points_buses_source.getFeatureById(stops[i]);
         } else if(prefix == 'pt') {
            feature = stop_points_trams_source.getFeatureById(stops[i]);
         }
         feature = stops_source['s' + featureSource].getFeatureById(stops[i]);
      }
      if(feature) {
         stop_selected_source.addFeature(feature);
@@ -239,280 +483,181 @@
function unstyleSelectedFeatures() {
   stop_selected_source.clear();
   route_source.clear();
   if(feature_clicked && (feature_clicked.getId().startsWith('t') || feature_clicked.getId().startsWith('b'))) {
      styleVehicle(feature_clicked);
   }
   ttss_types.forEach(function(type) {
      vehicles[type].deselect();
   });
}

function updateTrams() {
   if(trams_timer) clearTimeout(trams_timer);
   if(trams_xhr) trams_xhr.abort();
   trams_xhr = $.get(
      ttss_trams_base + '/geoserviceDispatcher/services/vehicleinfo/vehicles'
         + '?positionType=' + ttss_position_type
         + '&colorType=ROUTE_BASED'
         + '&lastUpdate=' + encodeURIComponent(trams_last_update)
   ).done(function(data) {
      trams_last_update = data.lastUpdate;
		
      for(var i = 0; i < data.vehicles.length; i++) {
         var vehicle = data.vehicles[i];
			
         var vehicle_feature = trams_source.getFeatureById('t' + vehicle.id);
         if(vehicle.isDeleted) {
            if(vehicle_feature) {
               trams_source.removeFeature(vehicle_feature);
               if(feature_clicked && feature_clicked.getId() === vehicle_feature.getId()) {
                  featureClicked();
               }
            }
            continue;
         }
			
         var vehicle_name_space = vehicle.name.indexOf(' ');
         vehicle.line = vehicle.name.substr(0, vehicle_name_space);
         vehicle.direction = vehicle.name.substr(vehicle_name_space+1);
         if(special_directions[vehicle.direction]) {
            vehicle.line = special_directions[vehicle.direction];
         }
			
         vehicle.geometry = getGeometry(vehicle);
         vehicle.vehicle_type = parseVehicle('t' + vehicle.id);
			
         if(!vehicle_feature) {
            vehicle_feature = new ol.Feature(vehicle);
            vehicle_feature.setId('t' + vehicle.id);
				
            styleVehicle(vehicle_feature);
            trams_source.addFeature(vehicle_feature);
         } else {
            vehicle_feature.setProperties(vehicle);
            vehicle_feature.getStyle().getImage().setRotation(Math.PI * parseFloat(vehicle.heading ? vehicle.heading : 0) / 180.0);
         }
      }
		
      trams_timer = setTimeout(function() {
         updateTrams();
      }, ttss_refresh);
   }).fail(fail_ajax);
	
   return trams_xhr;
}

function updateBuses() {
   if(buses_timer) clearTimeout(buses_timer);
   if(buses_xhr) buses_xhr.abort();
	
   buses_xhr = $.get(
      ttss_buses_base + '/geoserviceDispatcher/services/vehicleinfo/vehicles'
         + '?positionType=RAW'
         + '&colorType=ROUTE_BASED'
         + '&lastUpdate=' + encodeURIComponent(buses_last_update)
   ).done(function(data) {
      buses_last_update = data.lastUpdate;
		
      for(var i = 0; i < data.vehicles.length; i++) {
         var vehicle = data.vehicles[i];
			
         var vehicle_feature = buses_source.getFeatureById('b' + vehicle.id);
         if(vehicle.isDeleted || !vehicle.latitude || !vehicle.longitude) {
            if(vehicle_feature) {
               buses_source.removeFeature(vehicle_feature);
               if(feature_clicked && feature_clicked.getId() === vehicle_feature.getId()) {
                  featureClicked();
               }
            }
            continue;
         }
			
         var vehicle_name_space = vehicle.name.indexOf(' ');
         vehicle.line = vehicle.name.substr(0, vehicle_name_space);
         vehicle.direction = vehicle.name.substr(vehicle_name_space+1);
         if(special_directions[vehicle.direction]) {
            vehicle.line = special_directions[vehicle.direction];
         }
			
         vehicle.geometry = getGeometry(vehicle);
         vehicle.vehicle_type = parseVehicle('b' + vehicle.id);
			
         if(!vehicle_feature) {
            vehicle_feature = new ol.Feature(vehicle);
            vehicle_feature.setId('b' + vehicle.id);
				
            styleVehicle(vehicle_feature);
            buses_source.addFeature(vehicle_feature);
         } else {
            vehicle_feature.setProperties(vehicle);
            vehicle_feature.getStyle().getImage().setRotation(Math.PI * parseFloat(vehicle.heading) / 180.0);
         }
      }
		
      buses_timer = setTimeout(function() {
         updateBuses();
      }, ttss_refresh);
   }).fail(fail_ajax);
	
   return buses_xhr;
}

function updateStopSource(stops, prefix, source) {
function updateStopSource(stops, prefix) {
   var stop;
   for(var i = 0; i < stops.length; i++) {
      var stop = stops[i];
      stop = stops[i];
      
      if(stop.category == 'other') continue;
      if(stops_ignored.indexOf(stop.shortName) >= 0) continue;
      var feature = new ol.Feature(stop);
      feature.setId(stop.id.replace(/^0+/, ''));
      feature.setGeometry(getGeometryFeature(feature));
      
      stop.geometry = getGeometry(stop);
      var stop_feature = new ol.Feature(stop);
		
      stop_feature.setId(prefix + stop.id);
		
      source.addFeature(stop_feature);
      if(feature.get('parent') === null) {
         feature.set('_', 's' + prefix);
         stops_source['s' + prefix].addFeature(feature);
      } else {
         feature.set('_', 'p' + prefix);
         stops_source['p' + prefix].addFeature(feature);
      }
   }
}

function updateStops(base, suffix, source) {
function updateStops(ttss_type) {
   return $.get(
      base + '/geoserviceDispatcher/services/stopinfo/stops'
         + '?left=-648000000'
         + '&bottom=-324000000'
         + '&right=648000000'
         + '&top=324000000'
      api_url + '/stops/?type=' + ttss_type
   ).done(function(data) {
      updateStopSource(data.stops, 's' + suffix, source);
      updateStopSource(data, ttss_type);
   }).fail(fail_ajax);
}

function updateStopPoints(base, suffix, source) {
   return $.get(
      base + '/geoserviceDispatcher/services/stopinfo/stopPoints'
         + '?left=-648000000'
         + '&bottom=-324000000'
         + '&right=648000000'
         + '&top=324000000'
function vehiclePath(feature) {
   if(path_xhr) path_xhr.abort();
	
   var featureId = feature.getId();
   var ttss_type = featureId.substr(0, 1);
	
   path_xhr = $.get(
      ttss_urls[ttss_type] + '/geoserviceDispatcher/services/pathinfo/vehicle'
         + '?id=' + encodeURIComponent(featureId.substr(1))
   ).done(function(data) {
      updateStopSource(data.stopPoints, 'p' + suffix, source);
   }).fail(fail_ajax);
      if(!data || !data.paths || !data.paths[0] || !data.paths[0].wayPoints) return;
		
      var point;
      var points = [];
      for(var i = 0; i < data.paths[0].wayPoints.length; i++) {
         point = data.paths[0].wayPoints[i];
         points.push(ol.proj.fromLonLat([
            point.lon / 3600000.0,
            point.lat / 3600000.0,
         ]));
      }
		
      route_source.addFeature(new ol.Feature({
         geometry: new ol.geom.LineString(points)
      }));
      route_layer.setVisible(true);
   });
   return path_xhr;
}

function vehicleTable(tripId, table, featureId) {
function vehicleTable(feature, table, post, trip) {
   if(feature_xhr) feature_xhr.abort();
   if(feature_timer) clearTimeout(feature_timer);
   
   var url = ttss_trams_base;
   if(featureId.startsWith('b')) {
      url = ttss_buses_base;
   }
   var featureDiscriminator = feature.get('_');
   var featureType = featureDiscriminator.substr(0, 1);
   var featureSource = featureDiscriminator.substr(1, 1);
   var featureStatus = feature.get('status');
   
   var vehicleId = featureId.substr(1);
   var isTripCurrent = !trip || feature.get('trip') == trip;
   
   feature_xhr = $.get(
      url + '/services/tripInfo/tripPassages'
         + '?tripId=' + encodeURIComponent(tripId)
         + '&mode=departure'
   ).done(function(data) {
      if(!data.routeName || !data.directionText) {
         return;
      }
      api_url + '/trip/?type=' + featureSource + '&id=' + (trip ? trip : feature.get('trip'))
   ).done(function(results) {
      var data = results['data'];
      
      deleteChildren(table);
      
      for(var i = 0, il = data.old.length; i < il; i++) {
         var tr = document.createElement('tr');
         addCellWithText(tr, data.old[i].actualTime || data.old[i].plannedTime);
         addCellWithText(tr, data.old[i].stop_seq_num + '. ' + data.old[i].stop.name);
			
         tr.className = 'active';
         table.appendChild(tr);
      }
		
      var tr;
      var stopsToMark = [];
		
      for(var i = 0, il = data.actual.length; i < il; i++) {
         var tr = document.createElement('tr');
         addCellWithText(tr, data.actual[i].actualTime || data.actual[i].plannedTime);
         addCellWithText(tr, data.actual[i].stop_seq_num + '. ' + data.actual[i].stop.name);
      for(var i = 0, il = data.length; i < il; i++) {
         tr = document.createElement('tr');
         addCellWithText(tr, data[i].time);
         addCellWithText(tr, (i+1) + '. ' + normalizeName(data[i].name));
         
         stopsToMark.push('s' + featureId.substr(0,1) + data.actual[i].stop.id);
         stopsToMark.push(data[i].stop);
         
         if(data.actual[i].status == 'STOPPING') {
            tr.className = 'success';
         if(isTripCurrent) {
            if(data[i].seq < feature.get('seq')) {
               tr.className = 'active';
            } else if(data[i].seq == feature.get('seq') && featureStatus < 2) {
               tr.className = 'success';
            }
         }
         table.appendChild(tr);
      }
      
      markStops(stopsToMark, featureId.substr(0,1), true);
      if(data.length === 0) {
         tr = document.createElement('tr');
         table.appendChild(tr);
         tr = addCellWithText(tr, lang.no_data);
         tr.colSpan = '2';
         tr.className = 'active';
      }
      
      feature_timer = setTimeout(function() { vehicleTable(tripId, table, featureId); }, ttss_refresh);
      deleteChildren(post);
      
      if(!vehicleId) return;
	       
      feature_xhr = $.get(
         url + '/geoserviceDispatcher/services/pathinfo/vehicle'
            + '?id=' + encodeURIComponent(vehicleId)
      ).done(function(data) {
         if(!data || !data.paths || !data.paths[0] || !data.paths[0].wayPoints) return;
			
         var point = null;
         var points = [];
         for(var i = 0; i < data.paths[0].wayPoints.length; i++) {
            point = data.paths[0].wayPoints[i];
            points.push(ol.proj.fromLonLat([
               point.lon / 3600000.0,
               point.lat / 3600000.0,
            ]));
         }
			
         route_source.addFeature(new ol.Feature({
            geometry: new ol.geom.LineString(points)
         }));
         route_layer.setVisible(true);
      });
      if(results['prev']) {
         tr = addElementWithText(post, 'a', lang.trip_previous);
         tr.className = 'left';
         tr.onclick = function() {
            vehicleTable(feature, table, post, results['prev']);
         };
      } else {
         tr = document.createElement('span');
         post.appendChild(tr);
      }
      if(!isTripCurrent) {
         tr = addElementWithText(post, 'a', lang.trip_current);
         tr.className = 'center';
         tr.onclick = function() {
            vehicleTable(feature, table, post);
         };
      } else {
         tr = document.createElement('span');
         post.appendChild(tr);
      }
      if(results['next']) {
         tr = addElementWithText(post, 'a', lang.trip_next);
         tr.className = 'right';
         tr.onclick = function() {
            vehicleTable(feature, table, post, results['next']);
         };
      } else {
         tr = document.createElement('span');
         post.appendChild(tr);
      }
		
      markStops(stopsToMark, featureSource, true);
		
      feature_timer = setTimeout(function() { vehicleTable(feature, table, post, trip); }, api_refresh);
   }).fail(fail_ajax_popup);
   return feature_xhr;
}

function stopTable(stopType, stopId, table, featureId) {
function stopTable(feature, table) {
   if(feature_xhr) feature_xhr.abort();
   if(feature_timer) clearTimeout(feature_timer);
   
   var url = ttss_trams_base;
   if(featureId.substr(1,1) == 'b') {
      url = ttss_buses_base;
   }
   var featureDiscriminator = feature.get('_');
   var featureType = featureDiscriminator.substr(0, 1);
   var featureSource = featureDiscriminator.substr(1, 1);
   
   feature_xhr = $.get(
      url + '/services/passageInfo/stopPassages/' + stopType
         + '?' + stopType + '=' + encodeURIComponent(stopId)
         + '&mode=departure'
      api_url + '/schedule/?type=' + featureSource + '&id=' + feature.getId()
   ).done(function(data) {
      deleteChildren(table);
      
      for(var i = 0, il = data.old.length; i < il; i++) {
         var tr = document.createElement('tr');
         addCellWithText(tr, data.old[i].patternText);
         var dir_cell = addCellWithText(tr, data.old[i].direction);
         var vehicle = parseVehicle(data.old[i].vehicleId);
         dir_cell.appendChild(displayVehicle(vehicle));
         var status = parseStatus(data.old[i]);
         addCellWithText(tr, status);
         addCellWithText(tr, '');
			
         tr.className = 'active';
         table.appendChild(tr);
      }
		
      for(var i = 0, il = data.actual.length; i < il; i++) {
         var tr = document.createElement('tr');
         addCellWithText(tr, data.actual[i].patternText);
         var dir_cell = addCellWithText(tr, data.actual[i].direction);
         var vehicle = parseVehicle(data.actual[i].vehicleId);
         dir_cell.appendChild(displayVehicle(vehicle));
         var status = parseStatus(data.actual[i]);
         var status_cell = addCellWithText(tr, status);
         var delay = parseDelay(data.actual[i]);
         var delay_cell = addCellWithText(tr, delay);
			
         if(status == lang.boarding_sign) {
      var tr, dir_cell, vehicle, status, status_cell, delay, delay_cell;
      for(var i = 0, il = data.length; i < il; i++) {
         tr = document.createElement('tr');
         addCellWithText(tr, data[i].line);
         dir_cell = addCellWithText(tr, data[i].direction);
         //vehicle = vehicles_info.getParsed(all_departures[i].vehicleId);
         //dir_cell.appendChild(displayVehicle(vehicle));
         //status = parseStatus(all_departures[i]);
         status_cell = addCellWithText(tr, data[i].time);
         //delay = parseDelay(all_departures[i]);
         delay_cell = addCellWithText(tr, '');
         /*
         if(i < data.old.length) {
            tr.className = 'active';
         } else if(status === lang.boarding_sign) {
            tr.className = 'success';
            status_cell.className = 'status-boarding';
         } else if(parseInt(delay) > 9) {
@@ -521,16 +666,19 @@
         } else if(parseInt(delay) > 3) {
            tr.className = 'warning';
         }
			
         */
         table.appendChild(tr);
      }
      
      feature_timer = setTimeout(function() { stopTable(stopType, stopId, table, featureId); }, ttss_refresh);
      feature_timer = setTimeout(function() { stopTable(feature, table); }, api_refresh);
   }).fail(fail_ajax_popup);
   return feature_xhr;
}

function featureClicked(feature) {
   if(feature && !feature.getId()) return;
   if(!feature || !feature.getId() || !feature.get('_')) {
      feature = null;
   }
   
   unstyleSelectedFeatures();
   
@@ -539,104 +687,119 @@
      return;
   }
   
   var coordinates = feature.getGeometry().getCoordinates();
   var featureDiscriminator = feature.get('_');
   var featureType = featureDiscriminator.substr(0, 1);
   var featureSource = featureDiscriminator.substr(1, 1);
   
   var div = document.createElement('div');
   
   var type;
   var name = feature.get('name');
   var name = normalizeName(feature.get('name') ? feature.get('name') : feature.get('line') + ' ' + feature.get('dir'));
   var additional;
   var table = document.createElement('table');
   var thead = document.createElement('thead');
   var tbody = document.createElement('tbody');
   table.appendChild(thead);
   table.appendChild(tbody);
   var post;
   
   var tabular_data = true;
   
   switch(feature.getId().substr(0, 1)) {
      case 'l':
         tabular_data = false;
         type = '';
         name = lang.type_location;
      break;
      case 't':
      case 'b':
         type = lang.type_tram;
         if(feature.getId().startsWith('b')) {
            type = lang.type_bus;
   var typeName = lang.types[featureDiscriminator];
   if(typeof typeName === 'undefined') {
      typeName = '';
   }
	
   // Location
   if(featureType == 'l') {
      tabular_data = false;
      name = typeName;
      typeName = '';
   }
   // Vehicle
   else if(featureType == 'v') {
      var span = displayVehicle(feature.get('type'));
		
      additional = document.createElement('p');
      if(span.title) {
         setText(additional, span.title);
      } else {
         setText(additional, feature.getId());
      }
      additional.insertBefore(span, additional.firstChild);
		
      addElementWithText(thead, 'th', lang.header_time);
      addElementWithText(thead, 'th', lang.header_stop);
		
      post = document.createElement('div');
      post.className = 'post-nav';
		
      vehicleTable(feature, tbody, post);
      //vehiclePath(feature);
   }
   // Stop or stop point
   else if(['s', 'p'].includes(featureType)) {
      if(featureType == 's') {
         var second_type = lang.departures_for_buses;
         var source = stops_source['sb'];
			
         if(featureSource == 'b') {
            second_type = lang.departures_for_trams;
            source = stops_source['st'];
         }
         
         var span = displayVehicle(feature.get('vehicle_type'));
         stopTable(feature, tbody);
         
         additional = document.createElement('p');
         if(span.title) {
            setText(additional, span.title);
         } else {
            setText(additional, feature.getId());
         var second = source.getFeatureById(feature.get('id'));
         if(second) {
            additional = document.createElement('p');
            additional.className = 'small';
            addElementWithText(additional, 'a', second_type).addEventListener(
               'click',
               function() {
                  featureClicked(second);
               }
            );
         }
         additional.insertBefore(span, additional.firstChild);
			
         addElementWithText(thead, 'th', lang.header_time);
         addElementWithText(thead, 'th', lang.header_stop);
			
         vehicleTable(feature.get('tripId'), tbody, feature.getId());
			
         styleVehicle(feature, true);
      break;
      case 's':
         type = lang.type_stop_tram;
         if(feature.getId().startsWith('sb')) {
            type = lang.type_stop_bus;
         }
			
         addElementWithText(thead, 'th', lang.header_line);
         addElementWithText(thead, 'th', lang.header_direction);
         addElementWithText(thead, 'th', lang.header_time);
         addElementWithText(thead, 'th', lang.header_delay);
			
         stopTable('stop', feature.get('shortName'), tbody, feature.getId());
         markStops([feature], feature.getId().substr(1,1));
      break;
      case 'p':
         type = lang.type_stoppoint_tram;
         if(feature.getId().startsWith('pb')) {
            type = lang.type_stoppoint_bus;
         }
      } else {
         stopTable(feature, tbody);
         
         additional = document.createElement('p');
         additional.className = 'small';
         addElementWithText(additional, 'a', lang.departures_for_stop).addEventListener(
            'click',
            function() {
               var stops_source = stops_trams_source;
               if(feature.getId().startsWith('pb')) {
                  stops_source = stops_buses_source;
               }
               featureClicked(stops_source.forEachFeature(function(stop_feature) {
                  if(stop_feature.get('shortName') == feature.get('shortName') && stop_feature.getId().substr(1,1) == feature.getId().substr(1,1)) {
                     return stop_feature;
                  }
               }));
               featureClicked(stops_source['s' + featureSource].getFeatureById(feature.get('parent')));
            }
         );
			
         addElementWithText(thead, 'th', lang.header_line);
         addElementWithText(thead, 'th', lang.header_direction);
         addElementWithText(thead, 'th', lang.header_time);
         addElementWithText(thead, 'th', lang.header_delay);
			
         stopTable('stopPoint', feature.get('stopPoint'), tbody, feature.getId());
         markStops([feature], feature.getId().substr(1,1));
      break;
      }
		
      addElementWithText(thead, 'th', lang.header_line);
      addElementWithText(thead, 'th', lang.header_direction);
      addElementWithText(thead, 'th', lang.header_time);
      addElementWithText(thead, 'th', lang.header_delay);
   } else {
      panel.close();
      return;
   }
   
   var loader = addElementWithText(tbody, 'td', lang.loading);
   loader.className = 'active';
   loader.colSpan = thead.childNodes.length;
   
   addParaWithText(div, type).className = 'type';
   addParaWithText(div, name).className = 'name';
   addParaWithText(div, typeName).className = 'type';
	
   var nameElement = addParaWithText(div, name + ' ');
   nameElement.className = 'name';
	
   var showOnMapElement = addElementWithText(nameElement, 'a', lang.show_on_map);
   var showOnMapFunction = function() {
      setTimeout(function () {map.getView().animate({
         center: feature.getGeometry().getCoordinates(),
      })}, 10);
   };
   showOnMapElement.addEventListener('click', showOnMapFunction);
   showOnMapElement.className = 'icon icon-pin';
   showOnMapElement.title = lang.show_on_map;
   
   if(additional) {
      div.appendChild(additional);
@@ -644,29 +807,67 @@
   
   if(tabular_data) {
      div.appendChild(table);
      ignore_hashchange = true;
      window.location.hash = '#!' + feature.getId();
   }
   
   setTimeout(function () {map.getView().animate({
      center: feature.getGeometry().getCoordinates(),
   }) }, 10);
   if(post) {
      div.appendChild(post);
   }
   
   showOnMapFunction();
   
   panel.show(div, function() {
      if(!ignore_hashchange) {
         ignore_hashchange = true;
         window.location.hash = '';
			
         unstyleSelectedFeatures();
         feature_clicked = null;
			
         if(feature_xhr) feature_xhr.abort();
         if(feature_timer) clearTimeout(feature_timer);
      }
   });
      unstyleSelectedFeatures();
		
      if(path_xhr) path_xhr.abort();
      if(feature_xhr) feature_xhr.abort();
      if(feature_timer) clearTimeout(feature_timer);
   }, tabular_data ? featureDiscriminator + feature.getId() : '');
   
   feature_clicked = feature;
   if(featureType == 'v') {
      vehicles[featureSource].select(feature);
   } else if(['s', 'p'].includes(featureType)) {
      markStops([feature], featureSource);
   }
}

function listFeatures(features) {
   var div = document.createElement('div');
	
   if(features.length === 0) {
      addParaWithText(div, lang.no_results);
      return div;
   }
	
   addParaWithText(div, lang.select_feature);
	
   var feature, p, a, featureDiscriminator, typeName;
   for(var i = 0; i < features.length; i++) {
      feature = features[i];
		
      p = document.createElement('p');
      a = document.createElement('a');
      p.appendChild(a);
      a.addEventListener('click', function(feature) { return function() {
         featureClicked(feature);
      }}(feature));
		
      featureDiscriminator = feature.get('_');
      typeName = lang.types[featureDiscriminator];
      if(typeof typeName === 'undefined') {
         typeName = '';
      }
      if(feature.get('type')) {
         typeName += ' ' + feature.get('type').num;
      }
		
      addElementWithText(a, 'span', typeName).className = 'small';
      a.appendChild(document.createTextNode(' '));
      addElementWithText(a, 'span', normalizeName(feature.get('name') ? feature.get('name') : feature.get('line') + ' ' + feature.get('dir')));
		
      div.appendChild(p);
   }
	
   return div;
}

function mapClicked(e) {
@@ -677,85 +878,24 @@
      if(feature.getId()) features.push(feature);
   });
   
   var feature = features[0];
	
   if(features.length > 1) {
      featureClicked();
		
      var div = document.createElement('div');
		
      addParaWithText(div, lang.select_feature);
		
      for(var i = 0; i < features.length; i++) {
         var feature = features[i];
			
         var p = document.createElement('p');
         var a = document.createElement('a');
         p.appendChild(a);
         a.addEventListener('click', function(feature) { return function() {
            featureClicked(feature);
         }}(feature));
			
         var type = '';
         switch(feature.getId().substr(0, 1)) {
            case 'l':
               type = '';
               name = lang.type_location;
            break;
            case 't':
            case 'b':
               type = lang.type_tram;
               if(feature.getId().startsWith('b')) {
                  type = lang.type_bus;
               }
               if(feature.get('vehicle_type').num) {
                  type += ' ' + feature.get('vehicle_type').num;
               }
            break;
            case 's':
               type = lang.type_stop_tram;
               if(feature.getId().startsWith('sb')) {
                  type = lang.type_stop_bus;
               }
            break;
            case 'p':
               type = lang.type_stoppoint_tram;
               if(feature.getId().startsWith('pb')) {
                  type = lang.type_stoppoint_bus;
               }
            break;
         }
			
         addElementWithText(a, 'span', type).className = 'small';
         a.appendChild(document.createTextNode(' '));
         addElementWithText(a, 'span', feature.get('name'));
			
         div.appendChild(p);
      }
		
      panel.show(div);
		
      panel.show(listFeatures(features));
      return;
   }
   
   var feature = features[0];
   if(!feature) {
      if(stops_buses_layer.getVisible()) {
         feature = returnClosest(point, feature, stops_buses_source.getClosestFeatureToCoordinate(point));
      }
      if(stops_trams_layer.getVisible()) {
         feature = returnClosest(point, feature, stops_trams_source.getClosestFeatureToCoordinate(point));
      }
      if(stop_points_buses_layer.getVisible()) {
         feature = returnClosest(point, feature, stop_points_buses_source.getClosestFeatureToCoordinate(point));
      }
      if(stop_points_trams_layer.getVisible()) {
         feature = returnClosest(point, feature, stop_points_trams_source.getClosestFeatureToCoordinate(point));
      }
      if(trams_layer.getVisible()) {
         feature = returnClosest(point, feature, trams_source.getClosestFeatureToCoordinate(point));
      }
      if(buses_layer.getVisible()) {
         feature = returnClosest(point, feature, buses_source.getClosestFeatureToCoordinate(point));
      }
      stops_type.forEach(function(type) {
         if(stops_layer[type].getVisible()) {
            feature = returnClosest(point, feature, stops_source[type].getClosestFeatureToCoordinate(point));
         }
      });
      ttss_types.forEach(function(type) {
         if(vehicles[type].layer.getVisible()) {
            feature = returnClosest(point, feature, vehicles[type].source.getClosestFeatureToCoordinate(point));
         }
      });
      
      if(getDistance(point, feature) > map.getView().getResolution() * 20) {
         feature = null;
@@ -790,54 +930,72 @@
   }
}

function hash() {
   if(ignore_hashchange) {
      ignore_hashchange = false;
      return;
   }
	
   var feature = null;
   var vehicleId = null;
   var stopId = null;
	
   if(window.location.hash.match(/^#!t[0-9]{3}$/)) {
      vehicleId = depotIdToVehicleId(window.location.hash.substr(3), 't');
   } else if(window.location.hash.match(/^#!b[0-9]{3}$/)) {
      vehicleId = depotIdToVehicleId(window.location.hash.substr(3), 'b');
   } else if(window.location.hash.match(/^#![A-Za-z]{2}[0-9]{3}$/)) {
      vehicleId = depotIdToVehicleId(window.location.hash.substr(2));
   } else if(window.location.hash.match(/^#!v-?[0-9]+$/)) {
      vehicleId = 't' + window.location.hash.substr(3);
   } else if(window.location.hash.match(/^#![tb]-?[0-9]+$/)) {
      vehicleId = window.location.hash.substr(2);
   } else if(window.location.hash.match(/^#![sp]-?[0-9]+$/)) {
      stopId = window.location.hash.substr(2,1) + 't' + window.location.hash.substr(3);
   } else if(window.location.hash.match(/^#![sp][tb]-?[0-9]+$/)) {
      stopId = window.location.hash.substr(2);
   } else if(window.location.hash == '#!RAW') {
      ttss_position_type = 'RAW';
   }
	
   if(vehicleId) {
      if(vehicleId.startsWith('b')) {
         feature = buses_source.getFeatureById(vehicleId);
      } else {
         feature = trams_source.getFeatureById(vehicleId);
      }
   } else if(stopId) {
      if(stopId.startsWith('st')) {
         feature = stops_trams_source.getFeatureById(stopId);
      } else if(stopId.startsWith('sb')) {
         feature = stops_buses_source.getFeatureById(stopId);
      } else if(stopId.startsWith('pt')) {
         feature = stop_points_trams_source.getFeatureById(stopId);
      } else if(stopId.startsWith('pb')) {
         feature = stop_points_buses_source.getFeatureById(stopId);
      }
   }
	
   featureClicked(feature);
function Hash() {
}
Hash.prototype = {
   _ignoreChange: false,
	
   _set: function(id) {
      var value = '#!' + id;
      if(value !== window.location.hash) {
         window.location.hash = value;
         return true;
      }
      return false;
   },
   _updateOld: function() {
      if(window.location.hash.match(/^#![bt][0-9]{3}$/)) {
         this.go('v' + window.location.hash.substr(2));
      } else if(window.location.hash.match(/^#![RHrh][A-Za-z][0-9]{3}$/)) {
         this.go('vt'+ window.location.hash.substr(4));
      } else if(window.location.hash.match(/^#![BDPbdp][A-Za-z][0-9]{3}$/)) {
         this.go('vb'+ window.location.hash.substr(4));
      }
   },
   ready: function() {
      this._updateOld();
      this.changed();
      window.addEventListener('hashchange', this.changed.bind(this), false);
   },
   go: function(id) {
      this._ignoreChange = false;
      return this._set(id);
   },
   set: function(id) {
      this._ignoreChange = true;
      return this._set(id);
   },
   changed: function() {
      if(this._ignoreChange) {
         this._ignoreChange = false;
         return false;
      }
		
      var feature = null;
      var source = null;
      var vehicleId = null;
      var stopId = null;
		
      if(window.location.hash.match(/^#!v[tb][0-9]+$/)) {
         vehicleId = window.location.hash.substr(3);
      } else if(window.location.hash.match(/^#![sp][tb][0-9a-z_]+$/)) {
         stopId = window.location.hash.substr(2);
      } else if(window.location.hash.match(/^#!f$/)) {
         find.open(panel);
         return;
      }
		
      if(vehicleId) {
         feature = vehicles[vehicleId.substr(0,1)].source.getFeatureById(vehicleId.substr(1));
      } else if(stopId) {
         feature = stops_source[stopId.substr(0,2)].getFeatureById(stopId.substr(2));
      }
		
      featureClicked(feature);
		
      return true;
   },
};

function getDistance(c1, c2) {
   if(c1.getGeometry) {
@@ -847,8 +1005,8 @@
      c2 = c2.getGeometry().getCoordinates();
   }
   
   var c1 = ol.proj.transform(c1, 'EPSG:3857', 'EPSG:4326');
   var c2 = ol.proj.transform(c2, 'EPSG:3857', 'EPSG:4326');
   c1 = ol.proj.transform(c1, 'EPSG:3857', 'EPSG:4326');
   c2 = ol.proj.transform(c2, 'EPSG:3857', 'EPSG:4326');
   return ol.sphere.getDistance(c1, c2);
}

@@ -856,82 +1014,34 @@
   if(!f1) return f2;
   if(!f2) return f1;
   
   return (getDistance(point, f1) < getDistance(point, f2)) ? f1 : f2;
   return (getDistance(point, f1) <= getDistance(point, f2)) ? f1 : f2;
}

function init() {
   if(!window.jQuery) {
      fail(lang.jquery_not_loaded);
      return;
   }
	
   $.ajaxSetup({
      dataType: 'json',
      timeout: 10000,
   });
	
   panel = new Panel(document.getElementById('panel'));
   find = new Find();
   
   stops_buses_source = new ol.source.Vector({
   route_source = new ol.source.Vector({
      attributions: [lang.help_data_attribution],
      features: [],
   });
   stops_buses_layer = new ol.layer.Vector({
      source: stops_buses_source,
      renderMode: 'image',
   route_layer = new ol.layer.Vector({
      source: route_source,
      style: new ol.style.Style({
         image: new ol.style.Circle({
            fill: new ol.style.Fill({color: '#07F'}),
            stroke: new ol.style.Stroke({color: '#05B', width: 1}),
            radius: 3,
         }),
         stroke: new ol.style.Stroke({ color: [255, 153, 0, .8], width: 5 })
      }),
   });
   
   stops_trams_source = new ol.source.Vector({
      features: [],
   });
   stops_trams_layer = new ol.layer.Vector({
      source: stops_trams_source,
      renderMode: 'image',
      style: new ol.style.Style({
         image: new ol.style.Circle({
            fill: new ol.style.Fill({color: '#FA0'}),
            stroke: new ol.style.Stroke({color: '#B70', width: 1}),
            radius: 3,
         }),
      }),
   });
	
   stop_points_buses_source = new ol.source.Vector({
      features: [],
   });
   stop_points_buses_layer = new ol.layer.Vector({
      source: stop_points_buses_source,
      renderMode: 'image',
      visible: false,
      style: new ol.style.Style({
         image: new ol.style.Circle({
            fill: new ol.style.Fill({color: '#07F'}),
            stroke: new ol.style.Stroke({color: '#05B', width: 2}),
            radius: 3,
         }),
      }),
   });
	
   stop_points_trams_source = new ol.source.Vector({
      features: [],
   });
   stop_points_trams_layer = new ol.layer.Vector({
      source: stop_points_trams_source,
      renderMode: 'image',
      visible: false,
      style: new ol.style.Style({
         image: new ol.style.Circle({
            fill: new ol.style.Fill({color: '#FA0'}),
            stroke: new ol.style.Stroke({color: '#B70', width: 2}),
            radius: 3,
         }),
      }),
   stops_type.forEach(function(type) {
      stops_source[type] = new ol.source.Vector({
         features: [],
      });
      stops_layer[type] = new ol.layer.Vector({
         source: stops_source[type],
         renderMode: 'image',
         style: stops_style[type],
      });
      stops_mapping[type] = {};
   });
   
   stop_selected_source = new ol.source.Vector({
@@ -942,31 +1052,9 @@
      visible: false,
   });
   
   trams_source = new ol.source.Vector({
      features: [],
   ttss_types.forEach(function(type) {
      vehicles[type] = new Vehicles(type);
   });
   trams_layer = new ol.layer.Vector({
      source: trams_source,
   });
	
   buses_source = new ol.source.Vector({
      features: [],
   });
   buses_layer = new ol.layer.Vector({
      source: buses_source,
   });
	
   route_source = new ol.source.Vector({
      features: [],
   });
   route_layer = new ol.layer.Vector({
      source: route_source,
      style: new ol.style.Style({
         stroke: new ol.style.Stroke({ color: [255, 153, 0, .8], width: 5 })
      }),
   });
	
   ol.style.IconImageCache.shared.setSize(512);
   
   geolocation_feature = new ol.Feature({
      name: '',
@@ -986,9 +1074,9 @@
   geolocation_layer = new ol.layer.Vector({
      source: geolocation_source,
   });
   geolocation_button = document.querySelector('#track button');
   geolocation_button = document.querySelector('#track');
   if(!navigator.geolocation) {
      geolocation_button.classList.add('hidden');
      geolocation_button.remove();
   }
   
   geolocation = new ol.Geolocation({projection: 'EPSG:3857'});
@@ -1013,30 +1101,41 @@
   geolocation.on('error', function(error) {
      fail(lang.error_location + ' ' + error.message);
      trackingStop();
      geolocation_button.classList.add('hidden');
      geolocation_button.remove();
   });
   geolocation_button.addEventListener('click', trackingToggle);
   
   document.getElementById('find').addEventListener('click', find.open.bind(find, panel));

   var pixelRatio = ol.has.DEVICE_PIXEL_RATIO > 1 ? 2 : 1;
   var layers = [
      new ol.layer.Tile({
         source: new ol.source.XYZ({
            attributions: [ol.source.OSM.ATTRIBUTION],
            url: 'https://tiles.ttss.pl/x' + pixelRatio + '/{z}/{x}/{y}.png',
            maxZoom: 19,
            tilePixelRatio: pixelRatio,
            opaque: false,
         }),
      }),
      route_layer,
      geolocation_layer,
   ];
   stops_type.forEach(function(type) {
      layers.push(stops_layer[type]);
   });
   layers.push(stop_selected_layer);
   ttss_types.forEach(function(type) {
      layers.push(vehicles[type].layer);
   });
   map = new ol.Map({
      target: 'map',
      layers: [
         new ol.layer.Tile({
            source: new ol.source.OSM()
         }),
         route_layer,
         geolocation_layer,
         stops_buses_layer,
         stops_trams_layer,
         stop_points_buses_layer,
         stop_points_trams_layer,
         stop_selected_layer,
         buses_layer,
         trams_layer,
      ],
      layers: layers,
      view: new ol.View({
         center: ol.proj.fromLonLat([19.94, 50.06]),
         zoom: 14,
         maxZoom: 19,
         constrainResolution: true,
      }),
      controls: ol.control.defaults({
         attributionOptions: ({
@@ -1050,7 +1149,7 @@
            element: fail_element,
         }),
         new ol.control.Control({
            element: document.getElementById('track'),
            element: document.getElementById('menu'),
         }),
      ]),
      loadTilesWhileAnimating: false,
@@ -1071,33 +1170,25 @@
   });
   
   // Change layer visibility on zoom
   map.getView().on('change:resolution', function(e) {
      stop_points_buses_layer.setVisible(map.getView().getZoom() >= 16);
      stop_points_trams_layer.setVisible(map.getView().getZoom() >= 16);
   var change_resolution = function() {
      stops_type.forEach(function(type) {
         if(type.startsWith('p')) {
            stops_layer[type].setVisible(map.getView().getZoom() >= 16);
            stops_layer[type].setVisible(map.getView().getZoom() >= 16);
         }
      });
   };
   map.getView().on('change:resolution', change_resolution);
   change_resolution();
	
   var future_requests = [];
   ttss_types.forEach(function(type) {
      future_requests.push(vehicles[type].fetch());
      future_requests.push(updateStops(type));
   });
   
   $.when(
      updateVehicleInfo(),
      updateTrams(),
      updateBuses(),
      updateStops(ttss_trams_base, 't', stops_trams_source),
      updateStops(ttss_buses_base, 'b', stops_buses_source),
      updateStopPoints(ttss_trams_base, 't', stop_points_trams_source),
      updateStopPoints(ttss_buses_base, 'b', stop_points_buses_source),
   ).done(function() {
      hash();
   });
	
   window.addEventListener('hashchange', hash);
	
   setTimeout(function() {
      if(trams_xhr) trams_xhr.abort();
      if(trams_timer) clearTimeout(trams_timer);
      if(buses_xhr) buses_xhr.abort();
      if(buses_timer) clearTimeout(buses_timer);
		  
      fail(lang.error_refresh);
   }, 1800000);
   hash = new Hash();
   Deferred.all(future_requests).done(hash.ready.bind(hash));
}

init();