map.js

@@ -1,7 +1,7 @@
'use strict';

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

var geolocation = null;
var geolocation_set = 0;
@@ -11,16 +11,9 @@
var geolocation_source = null;
var geolocation_layer = null;

var vehicles_xhr = {};
var vehicles_timer = {};
var vehicles_last_update = {};
var vehicles_source = {};
var vehicles_layer = {};
var vehicles = {};
var hash = null;

var vehicles_info = {};

var stops_xhr = null;
var stops_ignored = ['131', '744', '1263', '3039'];
var stops_style = {
   'sb': new ol.style.Style({
      image: new ol.style.Circle({
@@ -59,7 +52,6 @@
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;
@@ -75,26 +67,24 @@
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,
@@ -128,7 +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;
      
@@ -180,6 +172,11 @@
      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;
@@ -191,8 +188,8 @@
      });
      
      ttss_types.forEach(function(ttss_type) {
         vehicles_source[ttss_type].forEachFeature(function(feature) {
            if(feature.get('vehicle_type') && feature.get('vehicle_type').num.indexOf(query) > -1) {
         vehicles[ttss_type].source.forEachFeature(function(feature) {
            if(feature.get('type') && feature.get('type').num.indexOf(query) > -1) {
               features.push(feature);
            }
         });
@@ -207,10 +204,7 @@
      this.timeout = setTimeout(this.find.bind(this), 100);
   },
   open: function(panel) {
      ignore_hashchange = true;
      window.location.hash = '#!f';
		
      panel.show(this.div, this.close.bind(this));
      panel.show(this.div, this.close.bind(this), 'f');
      this.input.focus();
   },
   close: function() {
@@ -218,6 +212,207 @@
   },
};

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);
@@ -245,51 +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 = '#922';
   }
	
   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, ttss_type, routeStyle) {
function markStops(stops, featureSource, routeStyle) {
   stop_selected_source.clear();
   
   var style = stops_layer['s' + ttss_type].getStyle().clone();
   var style = stops_layer['s' + featureSource].getStyle().clone();
   
   if(routeStyle) {
      style.getImage().setRadius(5);
@@ -306,8 +470,7 @@
      if(stops[i].getId) {
         feature = stops[i];
      } else {
         prefix = stops[i].substr(0,2);
         feature = stops_source[prefix].getFeatureById(stops[i]);
         feature = stops_source['s' + featureSource].getFeatureById(stops[i]);
      }
      if(feature) {
         stop_selected_source.addFeature(feature);
@@ -320,105 +483,35 @@
function unstyleSelectedFeatures() {
   stop_selected_source.clear();
   route_source.clear();
   if(feature_clicked && ttss_types.includes(feature_clicked.getId().substr(0, 1))) {
      styleVehicle(feature_clicked);
   }
}

function updateVehicles(prefix) {
   if(vehicles_timer[prefix]) clearTimeout(vehicles_timer[prefix]);
   if(vehicles_xhr[prefix]) vehicles_xhr[prefix].abort();
   vehicles_xhr[prefix] = $.get(
      ttss_urls[prefix] + '/geoserviceDispatcher/services/vehicleinfo/vehicles'
         + '?positionType=' + ttss_position_type
         + '&colorType=ROUTE_BASED'
         + '&lastUpdate=' + encodeURIComponent(vehicles_last_update[prefix])
   ).done(function(data) {
      vehicles_last_update[prefix] = data.lastUpdate;
		
      for(var i = 0; i < data.vehicles.length; i++) {
         var vehicle = data.vehicles[i];
			
         var vehicle_feature = vehicles_source[prefix].getFeatureById(prefix + vehicle.id);
         if(vehicle.isDeleted || !vehicle.latitude || !vehicle.longitude) {
            if(vehicle_feature) {
               vehicles_source[prefix].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 = normalizeName(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(prefix + vehicle.id);
			
         if(!vehicle_feature) {
            vehicle_feature = new ol.Feature(vehicle);
            vehicle_feature.setId(prefix + vehicle.id);
				
            styleVehicle(vehicle_feature);
            vehicles_source[prefix].addFeature(vehicle_feature);
         } else {
            vehicle_feature.setProperties(vehicle);
            vehicle_feature.getStyle().getImage().setRotation(Math.PI * parseFloat(vehicle.heading ? vehicle.heading : 0) / 180.0);
            vehicle_feature.getStyle().getText().setText(vehicle.line);
         }
      }
		
      vehicles_timer[prefix] = setTimeout(function() {
         updateVehicles(prefix);
      }, ttss_refresh);
   }).fail(fail_ajax);
	
   return vehicles_xhr[prefix];
   ttss_types.forEach(function(type) {
      vehicles[type].deselect();
   });
}

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

function updateStops(stop_type, ttss_type) {
   var methods = {
      's': 'stops',
      'p': 'stopPoints',
   };
function updateStops(ttss_type) {
   return $.get(
      ttss_urls[ttss_type] + '/geoserviceDispatcher/services/stopinfo/' + methods[stop_type]
         + '?left=-648000000'
         + '&bottom=-324000000'
         + '&right=648000000'
         + '&top=324000000'
      api_url + '/stops/?type=' + ttss_type
   ).done(function(data) {
      updateStopSource(data[methods[stop_type]], stop_type + ttss_type);
      updateStopSource(data, ttss_type);
   }).fail(fail_ajax);
}

@@ -452,45 +545,44 @@
   return path_xhr;
}

function vehicleTable(feature, table) {
function vehicleTable(feature, table, post, trip) {
   if(feature_xhr) feature_xhr.abort();
   if(feature_timer) clearTimeout(feature_timer);
   
   var featureId = feature.getId();
   var ttss_type = featureId.substr(0, 1);
   var featureDiscriminator = feature.get('_');
   var featureType = featureDiscriminator.substr(0, 1);
   var featureSource = featureDiscriminator.substr(1, 1);
   var featureStatus = feature.get('status');
	
   var isTripCurrent = !trip || feature.get('trip') == trip;
   
   feature_xhr = $.get(
      ttss_urls[ttss_type] + '/services/tripInfo/tripPassages'
         + '?tripId=' + encodeURIComponent(feature.get('tripId'))
         + '&mode=departure'
   ).done(function(data) {
      if(typeof data.old === "undefined" || typeof data.actual === "undefined") {
         return;
      }
      api_url + '/trip/?type=' + featureSource + '&id=' + (trip ? trip : feature.get('trip'))
   ).done(function(results) {
      var data = results['data'];
      
      deleteChildren(table);
      
      var all_departures = data.old.concat(data.actual);
      var tr;
      var stopsToMark = [];
      for(var i = 0, il = all_departures.length; i < il; i++) {
      for(var i = 0, il = data.length; i < il; i++) {
         tr = document.createElement('tr');
         addCellWithText(tr, all_departures[i].actualTime || all_departures[i].plannedTime);
         addCellWithText(tr, all_departures[i].stop_seq_num + '. ' + normalizeName(all_departures[i].stop.name));
         addCellWithText(tr, data[i].time);
         addCellWithText(tr, (i+1) + '. ' + normalizeName(data[i].name));
         
         if(i >= data.old.length) {
            stopsToMark.push('s' + ttss_type + all_departures[i].stop.id);
         }
         stopsToMark.push(data[i].stop);
         
         if(i < data.old.length) {
            tr.className = 'active';
         } else if(all_departures[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);
      }
      
      if(all_departures.length === 0) {
      if(data.length === 0) {
         tr = document.createElement('tr');
         table.appendChild(tr);
         tr = addCellWithText(tr, lang.no_data);
@@ -498,37 +590,71 @@
         tr.className = 'active';
      }
      
      markStops(stopsToMark, ttss_type, true);
      deleteChildren(post);
      
      feature_timer = setTimeout(function() { vehicleTable(feature, table); }, ttss_refresh);
      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, ttss_type) {
function stopTable(feature, table) {
   if(feature_xhr) feature_xhr.abort();
   if(feature_timer) clearTimeout(feature_timer);
   
   var featureDiscriminator = feature.get('_');
   var featureType = featureDiscriminator.substr(0, 1);
   var featureSource = featureDiscriminator.substr(1, 1);
	
   feature_xhr = $.get(
      ttss_urls[ttss_type] + '/services/passageInfo/stopPassages/' + stopType
         + '?' + stopType + '=' + encodeURIComponent(stopId)
         + '&mode=departure'
      api_url + '/schedule/?type=' + featureSource + '&id=' + feature.getId()
   ).done(function(data) {
      deleteChildren(table);
      
      var all_departures = data.old.concat(data.actual);
      var tr, dir_cell, vehicle, status, status_cell, delay, delay_cell;
      for(var i = 0, il = all_departures.length; i < il; i++) {
      for(var i = 0, il = data.length; i < il; i++) {
         tr = document.createElement('tr');
         addCellWithText(tr, all_departures[i].patternText);
         dir_cell = addCellWithText(tr, normalizeName(all_departures[i].direction));
         vehicle = parseVehicle(all_departures[i].vehicleId);
         dir_cell.appendChild(displayVehicle(vehicle));
         status = parseStatus(all_departures[i]);
         status_cell = addCellWithText(tr, status);
         delay = parseDelay(all_departures[i]);
         delay_cell = addCellWithText(tr, delay);
			
         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) {
@@ -540,17 +666,19 @@
         } else if(parseInt(delay) > 3) {
            tr.className = 'warning';
         }
			
         */
         table.appendChild(tr);
      }
      
      feature_timer = setTimeout(function() { stopTable(stopType, stopId, table, ttss_type); }, 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();
   
@@ -559,38 +687,43 @@
      return;
   }
   
   var featureDiscriminator = feature.get('_');
   var featureType = featureDiscriminator.substr(0, 1);
   var featureSource = featureDiscriminator.substr(1, 1);
	
   var div = document.createElement('div');
   
   var name = normalizeName(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;
   
   var type = feature.getId().substr(0, 1);
   var full_type = feature.getId().match(/^[a-z]+/)[0];
   var typeName = lang.types[full_type];
   var typeName = lang.types[featureDiscriminator];
   if(typeof typeName === 'undefined') {
      typeName = '';
   }
   
   // Location
   if(type == 'l') {
   if(featureType == 'l') {
      tabular_data = false;
      name = typeName;
      typeName = '';
   }
   // Vehicle
   else if(ttss_types.includes(type)) {
      var span = displayVehicle(feature.get('vehicle_type'));
   else if(featureType == 'v') {
      var span = displayVehicle(feature.get('type'));
      
      additional = document.createElement('p');
      if(span.title) {
         setText(additional, span.title);
      if(span.dataset.typeShort) {
         setText(additional, span.dataset.typeShort);
         additional.title = span.dataset.typeAdditional;
         span.removeAttribute('title');
      } else {
         setText(additional, feature.getId());
      }
@@ -599,45 +732,45 @@
      addElementWithText(thead, 'th', lang.header_time);
      addElementWithText(thead, 'th', lang.header_stop);
      
      vehicleTable(feature, tbody);
      vehiclePath(feature);
      post = document.createElement('div');
      post.className = 'post-nav';
      
      styleVehicle(feature, true);
      vehicleTable(feature, tbody, post);
      //vehiclePath(feature);
   }
   // Stop or stop point
   else if(['s', 'p'].includes(type)) {
      var ttss_type = feature.getId().substr(1, 1);
      if(type == 's') {
   else if(['s', 'p'].includes(featureType)) {
      if(featureType == 's') {
         var second_type = lang.departures_for_buses;
         var mapping = stops_mapping['sb'];
         var source = stops_source['sb'];
         
         if(ttss_type == 'b') {
         if(featureSource == 'b') {
            second_type = lang.departures_for_trams;
            mapping = stops_mapping['st'];
            source = stops_source['st'];
         }
         
         stopTable('stop', feature.get('shortName'), tbody, ttss_type);
         stopTable(feature, tbody);
         
         if(mapping[feature.get('shortName')]) {
         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(mapping[feature.get('shortName')]);
                  featureClicked(second);
               }
            );
         }
      } else {
         stopTable('stopPoint', feature.get('stopPoint'), tbody, ttss_type);
         stopTable(feature, tbody);
         
         additional = document.createElement('p');
         additional.className = 'small';
         addElementWithText(additional, 'a', lang.departures_for_stop).addEventListener(
            'click',
            function() {
               var mapping = stops_mapping['s' + ttss_type];
               featureClicked(mapping[feature.get('shortName')]);
               featureClicked(stops_source['s' + featureSource].getFeatureById(feature.get('parent')));
            }
         );
      }
@@ -646,8 +779,6 @@
      addElementWithText(thead, 'th', lang.header_direction);
      addElementWithText(thead, 'th', lang.header_time);
      addElementWithText(thead, 'th', lang.header_delay);
		
      markStops([feature], feature.getId().substr(1,1));
   } else {
      panel.close();
      return;
@@ -669,7 +800,7 @@
      })}, 10);
   };
   showOnMapElement.addEventListener('click', showOnMapFunction);
   showOnMapElement.className = 'icon-pin addon-icon';
   showOnMapElement.className = 'icon icon-pin';
   showOnMapElement.title = lang.show_on_map;
   
   if(additional) {
@@ -678,35 +809,40 @@
   
   if(tabular_data) {
      div.appendChild(table);
      ignore_hashchange = true;
      window.location.hash = '#!' + feature.getId();
   }
	
   if(post) {
      div.appendChild(post);
   }
   
   showOnMapFunction();
   
   panel.show(div, function() {
      if(!ignore_hashchange) {
         ignore_hashchange = true;
         window.location.hash = '';
			
         unstyleSelectedFeatures();
         feature_clicked = null;
			
         if(path_xhr) path_xhr.abort();
         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, full_type, typeName;
   var feature, p, a, featureDiscriminator, typeName;
   for(var i = 0; i < features.length; i++) {
      feature = features[i];
      
@@ -717,18 +853,18 @@
         featureClicked(feature);
      }}(feature));
      
      full_type = feature.getId().match(/^[a-z]+/)[0];
      typeName = lang.types[full_type];
      featureDiscriminator = feature.get('_');
      typeName = lang.types[featureDiscriminator];
      if(typeof typeName === 'undefined') {
         typeName = '';
      }
      if(feature.get('vehicle_type')) {
         typeName += ' ' + feature.get('vehicle_type').num;
      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')));
      addElementWithText(a, 'span', normalizeName(feature.get('name') ? feature.get('name') : feature.get('line') + ' ' + feature.get('dir')));
      
      div.appendChild(p);
   }
@@ -747,7 +883,6 @@
   var feature = features[0];
   
   if(features.length > 1) {
      featureClicked();
      panel.show(listFeatures(features));
      return;
   }
@@ -759,8 +894,8 @@
         }
      });
      ttss_types.forEach(function(type) {
         if(vehicles_layer[type].getVisible()) {
            feature = returnClosest(point, feature, vehicles_source[type].getClosestFeatureToCoordinate(point));
         if(vehicles[type].layer.getVisible()) {
            feature = returnClosest(point, feature, vehicles[type].source.getClosestFeatureToCoordinate(point));
         }
      });
      
@@ -797,44 +932,74 @@
   }
}


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]+$/)) {
      stopId = window.location.hash.substr(2);
   } else if(window.location.hash.match(/^#!f$/)) {
      find.open(panel);
      return;
   }
	
   if(vehicleId) {
      feature = vehicles_source[vehicleId.substr(0, 1)].getFeatureById(vehicleId);
   } else if(stopId) {
      feature = stops_source[stopId.substr(0,2)].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(/^#!s[bt][0-9]{1,3}$/)) {
         this.go('s' + window.location.hash.charAt(3) + window.location.hash.substr(4).padStart(4, '0'));
      } else if(window.location.hash.match(/^#![bt][0-9]{3}$/)) {
         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) {
@@ -844,8 +1009,8 @@
      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);
}

@@ -861,6 +1026,7 @@
   find = new Find();
   
   route_source = new ol.source.Vector({
      attributions: [lang.help_data_attribution],
      features: [],
   });
   route_layer = new ol.layer.Vector({
@@ -891,17 +1057,8 @@
   });
   
   ttss_types.forEach(function(type) {
      vehicles_source[type] = new ol.source.Vector({
         features: [],
      });
      vehicles_layer[type] = new ol.layer.Vector({
         source: vehicles_source[type],
         renderMode: 'image',
      });
      vehicles_last_update[type] = 0;
      vehicles[type] = new Vehicles(type);
   });
	
   ol.style.IconImageCache.shared.setSize(512);
   
   geolocation_feature = new ol.Feature({
      name: '',
@@ -953,10 +1110,17 @@
   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.OSM(),
         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,
@@ -966,7 +1130,7 @@
   });
   layers.push(stop_selected_layer);
   ttss_types.forEach(function(type) {
      layers.push(vehicles_layer[type]);
      layers.push(vehicles[type].layer);
   });
   map = new ol.Map({
      target: 'map',
@@ -975,6 +1139,7 @@
         center: ol.proj.fromLonLat([19.94, 50.06]),
         zoom: 14,
         maxZoom: 19,
         constrainResolution: true,
      }),
      controls: ol.control.defaults({
         attributionOptions: ({
@@ -1020,31 +1185,14 @@
   map.getView().on('change:resolution', change_resolution);
   change_resolution();
   
   var future_requests = [
      updateVehicleInfo(),
   ];
   var future_requests = [];
   ttss_types.forEach(function(type) {
      future_requests.push(updateVehicles(type));
      future_requests.push(vehicles[type].fetch());
      future_requests.push(updateStops(type));
   });
   stops_type.forEach(function(type) {
      future_requests.push(updateStops(type.substr(0,1), type.substr(1,1)));
   });
   Deferred.all(future_requests).done(hash);
   
   window.addEventListener('hashchange', hash);
	
   setTimeout(function() {
      ttss_types.forEach(function(type) {
         if(vehicles_xhr[type]) {
            vehicles_xhr[type].abort();
         }
         if(vehicles_timer[type]) {
            clearTimeout(vehicles_timer[type]);
         }
      });
		
      fail(lang.error_refresh);
   }, 1800000);
   hash = new Hash();
   Deferred.all(future_requests).done(hash.ready.bind(hash));
}

init();