From 08514a8ed6a4e7f543078a19271cb0546532e35d Mon Sep 17 00:00:00 2001
From: Jacek Kowalski <Jacek@jacekk.info>
Date: Mon, 02 Nov 2020 00:15:43 +0000
Subject: [PATCH] [map] New API approach

---
 map.js | 1585 ++++++++++++++++++++++++++++++++++------------------------
 1 files changed, 936 insertions(+), 649 deletions(-)

diff --git a/map.js b/map.js
index 9d4bfc3..0a616a7 100644
--- a/map.js
+++ b/map.js
@@ -1,55 +1,433 @@
-var ttss_refresh = 10000; // 10 seconds
-var ttss_position_type = 'CORRECTED';
+'use strict';
 
-var trams_xhr = null;
-var trams_timer = null;
-var trams_last_update = 0;
-var trams_source = null;
-var trams_layer = null;
+var api_refresh = 10000; // 10 seconds
+var api_url = 'http://127.0.0.1:8081';
 
-var buses_xhr = null;
-var buses_timer = null;
-var buses_last_update = 0;
-var buses_source = null;
-var buses_layer = null;
+var geolocation = null;
+var geolocation_set = 0;
+var geolocation_button = null;
+var geolocation_feature = null;
+var geolocation_accuracy = null;
+var geolocation_source = null;
+var geolocation_layer = null;
 
-var vehicles_info = {};
+var vehicles = {};
+var hash = null;
 
-var stops_xhr = null;
-var stops_source = null;
-var stops_layer = null;
-var stop_points_source = null;
-var stop_points_layer = null;
+var stops_ignored = ['131', '744', '1263', '3039'];
+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 feature_clicked = null;
-var feature_selected = [];
+var stop_selected_source = null;
+var stop_selected_layer = null;
+
 var feature_xhr = null;
 var feature_timer = null;
+var path_xhr = null;
 
 var route_source = null;
 var route_layer = null;
 
 var map = null;
-var popup_element = document.getElementById('popup');
-var popup_close_callback;
-var fail_element = document.getElementById('fail');
 
-var ignore_hashchange = false;
+var panel = null;
+var find = null;
+
+var fail_element = document.getElementById('fail');
+var fail_text = document.querySelector('#fail span');
+
+
+function Panel(element) {
+	this._element = element;
+	this._element.classList.add('panel');
+	
+	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 = 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,
+	_close: null,
+	_content: null,
+	
+	_closeCallback: null,
+	_runCallback: function() {
+		var callback = this.closeCallback;
+		this.closeCallback = null;
+		if(callback) callback();
+	},
+	
+	expand: function() {
+		this._element.classList.add('expanded');
+		setText(this._hide, '▶');
+		this._hide.title = lang.action_collapse;
+	},
+	collapse: function() {
+		this._element.classList.remove('expanded');
+		setText(this._hide, '◀');
+		this._hide.title = lang.action_expand;
+	},
+	toggleExpanded: function() {
+		if(this._element.classList.contains('expanded')) {
+			this.collapse();
+		} else {
+			this.expand();
+		}
+	},
+	fail: function(message) {
+		addParaWithText(this._content, message).className = 'error';
+	},
+	show: function(contents, closeCallback, hashValue) {
+		hash.set(hashValue ? hashValue : '');
+		
+		this._runCallback();
+		this.closeCallback = closeCallback;
+		
+		deleteChildren(this._content);
+		
+		this._content.appendChild(contents);
+		this._element.classList.add('enabled');
+		setTimeout(this.expand.bind(this), 1);
+	},
+	close: function() {
+		this._runCallback();
+		this._element.classList.remove('expanded');
+		this._element.classList.remove('enabled');
+	},
+};
+
+
+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_source[ttss_type].forEachFeature(function(feature) {
+				if(feature.get('vehicle_type') && feature.get('vehicle_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',
+				// TODO: special directions
+				// 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];
+				// }
+				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;
+		this.source.removeFeature(feature);
+		if(this.selectedFeatureId === feature.getId()) {
+			this.deselect();
+		}
+	},
+	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 = $.get(
+			api_url + '/positions/?type=' + this.prefix + '&last=' + this.lastUpdate
+		).done(function(data) {
+			try {
+				if(data['type'] == 'full') {
+					self.loadFullData(data['pos']);
+				} else {
+					self.loadDiffData(data['pos']);
+				}
+				self.lastUpdate = data['last'];
+				setTimeout(self.fetchXhr.bind(self), api_refresh);
+			} catch(e) {
+				console.log(e);
+				throw e;
+			}
+		}).fail(this.failXhr.bind(this));
+		return this.xhr;
+	},
+	
+	failXhr: function(result) {
+		// abort() is not a failure
+		if(result.readyState === 0) return;
+		
+		if(result.status === 0) {
+			fail(lang.error_request_failed_connectivity, result);
+		} else if(result.status === 304) {
+			fail(lang.error_request_failed_no_data, result);
+		} else if(result.statusText) {
+			fail(lang.error_request_failed_status.replace('$status', result.statusText), result);
+		} else {
+			fail(lang.error_request_failed, result);
+		}
+	},
+};
 
 function fail(msg) {
-	setText(fail_element, msg);
+	setText(fail_text, msg);
 	fail_element.style.top = '0.5em';
-}
-
-function fail_popup(msg) {
-	addElementWithText(popup_element, 'p', msg).className = 'error';
 }
 
 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);
@@ -63,377 +441,189 @@
 }
 
 function fail_ajax_popup(data) {
-	fail_ajax_generic(data, fail_popup);
+	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;
+function markStops(stops, featureSource, routeStyle) {
+	stop_selected_source.clear();
+	
+	var style = stops_layer['s' + featureSource].getStyle().clone();
+	
+	if(routeStyle) {
+		style.getImage().setRadius(5);
+	} else {
+		style.getImage().getStroke().setWidth(2);
+		style.getImage().getStroke().setColor('#F00');
+		style.getImage().setRadius(5);
+	}
+	
+	stop_selected_layer.setStyle(style);
+	
+	var feature, prefix;
+	for(var i = 0; i < stops.length; i++) {
+		if(stops[i].getId) {
+			feature = stops[i];
+		} else {
+			feature = stops_source['s' + featureSource].getFeatureById(stops[i]);
+		}
+		if(feature) {
+			stop_selected_source.addFeature(feature);
 		}
 	}
 	
-	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>';
-	
-	return 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 styleStop(stop, selected) {
-	var fill = '#FA0';
-	var stroke = '#B70';
-	var stroke_selected = '#F00';
-	var stroke_width = 1;
-	var radius = 3;
-	
-	if(stop.get('category') == 'bus') {
-		fill = '#07F';
-		stroke = '#05B';
-	}
-	
-	if(selected == 2) {
-		radius = 5;
-	} else if(selected) {
-		stroke = stroke_selected;
-		stroke_width = 2;
-		radius = 5;
-	}
-	
-	return new ol.style.Style({
-		image: new ol.style.Circle({
-			fill: new ol.style.Fill({color: fill}),
-			stroke: new ol.style.Stroke({color: stroke, width: stroke_width}),
-			radius: radius,
-		}),
-	});
-}
-
-function styleFeature(feature, selected) {
-	if(!feature) return;
-	if(!feature.getId()) return;
-	
-	var style = null;
-	
-	switch(feature.getId().substr(0, 1)) {
-		case 't':
-		case 'b':
-			style = styleVehicle(feature, selected);
-		break;
-		
-		case 's':
-		case 'p':
-			style = styleStop(feature, selected);
-		break;
-	}
-	
-	feature.setStyle(style);
-	if(selected) {
-		feature_selected.push(feature);
-	}
+	stop_selected_layer.setVisible(true);
 }
 
 function unstyleSelectedFeatures() {
-	for(var i = 0; i < feature_selected.length; i++) {
-		styleFeature(feature_selected[i]);
-	}
-	feature_selected = [];
+	stop_selected_source.clear();
+	route_source.clear();
+	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);
-				
-				styleFeature(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);
-				
-				styleFeature(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;
+		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);
-		
-		stop_feature.setId(prefix + stop.id);
-		styleFeature(stop_feature);
-		
-		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) {
+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, stops_source);
+		updateStopSource(data, ttss_type);
 	}).fail(fail_ajax);
 }
 
-function updateStopPoints(base, suffix) {
-	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, stop_points_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) {
 	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 vehicleId = featureId.substr(1);
+	var featureDiscriminator = feature.get('_');
+	var featureType = featureDiscriminator.substr(0, 1);
+	var featureSource = featureDiscriminator.substr(1, 1);
+	var featureStatus = feature.get('status');
 	
 	feature_xhr = $.get(
-		url + '/services/tripInfo/tripPassages'
-			+ '?tripId=' + encodeURIComponent(tripId)
-			+ '&mode=departure'
+		api_url + '/trip/?type=' + featureSource + '&id=' + feature.get('trip')
 	).done(function(data) {
-		if(!data.routeName || !data.directionText) {
-			return;
-		}
-		
 		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);
+		var tr;
+		var stopsToMark = [];
+		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));
 			
-			tr.className = 'active';
-			table.appendChild(tr);
-		}
-		
-		unstyleSelectedFeatures();
-		styleFeature(feature_clicked, true);
-		
-		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);
+			stopsToMark.push(data[i].stop);
 			
-			styleFeature(stops_source.getFeatureById('s' + data.actual[i].stop.id), 2);
-			
-			if(data.actual[i].status == 'STOPPING') {
+			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);
 		}
 		
-		feature_timer = setTimeout(function() { vehicleTable(tripId, table, featureId); }, ttss_refresh);
+		if(data.length === 0) {
+			tr = document.createElement('tr');
+			table.appendChild(tr);
+			tr = addCellWithText(tr, lang.no_data);
+			tr.colSpan = '2';
+			tr.className = 'active';
+		}
 		
-		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)
-			}));
-		});
+		markStops(stopsToMark, featureSource, true);
+		
+		feature_timer = setTimeout(function() { vehicleTable(feature, table); }, 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 + '/stop/?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);
+		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++) {
+			tr = document.createElement('tr');
+			addCellWithText(tr, all_departures[i].patternText);
+			dir_cell = addCellWithText(tr, normalizeName(all_departures[i].direction));
+			//vehicle = vehicles_info.getParsed(all_departures[i].vehicleId);
 			dir_cell.appendChild(displayVehicle(vehicle));
-			var status = parseStatus(data.old[i]);
-			addCellWithText(tr, status);
-			addCellWithText(tr, '');
+			status = parseStatus(all_departures[i]);
+			status_cell = addCellWithText(tr, status);
+			delay = parseDelay(all_departures[i]);
+			delay_cell = addCellWithText(tr, delay);
 			
-			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) {
+			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) {
@@ -446,52 +636,30 @@
 			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);
-}
-
-function showPanel(contents, closeCallback) {
-	var old_callback = popup_close_callback;
-	popup_close_callback = null;
-	if(old_callback) old_callback();
-	popup_close_callback = closeCallback;
-	
-	deleteChildren(popup_element);
-	
-	var close = addParaWithText(popup_element, '×');
-	close.className = 'close';
-	close.addEventListener('click', function() { hidePanel(); });
-	
-	popup_element.appendChild(contents);
-	
-	$(popup_element).addClass('show');
-}
-
-function hidePanel() {
-	var old_callback = popup_close_callback;
-	popup_close_callback = null;
-	if(old_callback) old_callback();
-	
-	$(popup_element).removeClass('show');
+	return feature_xhr;
 }
 
 function featureClicked(feature) {
-	if(feature && !feature.getId()) return;
+	if(!feature || !feature.getId() || !feature.get('_')) {
+		feature = null;
+	}
 	
 	unstyleSelectedFeatures();
-	route_source.clear();
 	
 	if(!feature) {
-		hidePanel();
+		panel.close();
 		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');
@@ -499,158 +667,293 @@
 	table.appendChild(thead);
 	table.appendChild(tbody);
 	
-	switch(feature.getId().substr(0, 1)) {
-		case 't':
-		case 'b':
-			type = lang.type_tram;
-			if(feature.getId().startsWith('b')) {
-				type = lang.type_bus;
+	var tabular_data = true;
+	
+	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);
+		
+		vehicleTable(feature, tbody);
+		//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());
-		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());
-		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() {
-					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());
-		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);
 	}
 	
-	div.appendChild(table);
+	if(tabular_data) {
+		div.appendChild(table);
+	}
 	
-	styleFeature(feature, true);
+	showOnMapFunction();
 	
-	setTimeout(function () {map.getView().animate({
-		center: feature.getGeometry().getCoordinates(),
-	}) }, 10);
+	panel.show(div, function() {
+		unstyleSelectedFeatures();
+		
+		if(path_xhr) path_xhr.abort();
+		if(feature_xhr) feature_xhr.abort();
+		if(feature_timer) clearTimeout(feature_timer);
+	}, tabular_data ? featureDiscriminator + feature.getId() : '');
 	
-	ignore_hashchange = true;
-	window.location.hash = '#!' + feature.getId();
-	
-	showPanel(div, function() {
-		if(!ignore_hashchange) {
-			ignore_hashchange = true;
-			window.location.hash = '';
-			
-			feature_clicked = null;
-			unstyleSelectedFeatures();
-			route_source.clear();
-			
-			if(feature_xhr) feature_xhr.abort();
-			if(feature_timer) clearTimeout(feature_timer);
-		}
-	});
-	
-	feature_clicked = feature;
+	if(featureType == 'v') {
+		vehicles[featureSource].select(feature);
+	} else if(['s', 'p'].includes(featureType)) {
+		markStops([feature], featureSource);
+	}
 }
 
-function hash() {
-	if(ignore_hashchange) {
-		ignore_hashchange = false;
+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) {
+	var point = e.coordinate;
+	var features = [];
+	map.forEachFeatureAtPixel(e.pixel, function(feature, layer) {
+		if(layer == stop_selected_layer) return;
+		if(feature.getId()) features.push(feature);
+	});
+	
+	var feature = features[0];
+	
+	if(features.length > 1) {
+		panel.show(listFeatures(features));
 		return;
 	}
 	
-	var depotId = null;
-	
-	var tramId = null;
-	var busId = null;
-	var stopId = null;
-	var stopPointId = null;
-	
-	var feature = null;
-	
-	if(window.location.hash.match(/^#!t[0-9]{3}$/)) {
-		depotId = parseInt(window.location.hash.substr(3));
-	} else if(window.location.hash.match(/^#![A-Za-z]{2}[0-9]{3}$/)) {
-		depotId = parseInt(window.location.hash.substr(4));
-	} else if(window.location.hash.match(/^#!v-?[0-9]+$/)) {
-		tramId = window.location.hash.substr(3);
-	} else if(window.location.hash.match(/^#!t-?[0-9]+$/)) {
-		tramId = window.location.hash.substr(3);
-	} else if(window.location.hash.match(/^#!b-?[0-9]+$/)) {
-		busId = window.location.hash.substr(3);
-	} else if(window.location.hash.match(/^#!s[0-9]+$/)) {
-		stopId = window.location.hash.substr(3);
-	} else if(window.location.hash.match(/^#!p-?[0-9]+$/)) {
-		stopPointId = window.location.hash.substr(3);
-	} else if(window.location.hash == '#!RAW') {
-		ttss_position_type = 'RAW';
-	}
-	
-	if(depotId) {
-		tramId = tramIdToVehicleId(depotId);
-	}
-	
-	if(tramId) {
-		feature = trams_source.getFeatureById('t' + tramId);
-	} else if(busId) {
-		feature = buses_source.getFeatureById('b' + busId);
-	} else if(stopId) {
-		feature = stops_source.getFeatureById('s' + stopId);
-	} else if(stopPointId) {
-		feature = stop_points_source.getFeatureById('p' + stopPointId);
+	if(!feature) {
+		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;
+		}
 	}
 	
 	featureClicked(feature);
 }
+
+function trackingStop() {
+	geolocation_button.classList.remove('clicked');
+	geolocation.setTracking(false);
+	
+	geolocation_source.clear();
+}
+function trackingStart() {
+	geolocation_set = 0;
+	geolocation_button.classList.add('clicked');
+	geolocation_feature.setGeometry(new ol.geom.Point(map.getView().getCenter()));
+	geolocation_accuracy.setGeometry(new ol.geom.Circle(map.getView().getCenter(), 100000));
+	
+	geolocation_source.addFeature(geolocation_feature);
+	geolocation_source.addFeature(geolocation_accuracy);
+	
+	geolocation.setTracking(true);
+}
+function trackingToggle() {
+	if(geolocation.getTracking()) {
+		trackingStop();
+	} else {
+		trackingStart();
+	}
+}
+
+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) {
@@ -660,8 +963,8 @@
 		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);
 }
 
@@ -669,50 +972,15 @@
 	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,
-	});
-	
-	stops_source = new ol.source.Vector({
-		features: [],
-	});
-	stops_layer = new ol.layer.Vector({
-		source: stops_source,
-	});
-	
-	stop_points_source = new ol.source.Vector({
-		features: [],
-	});
-	stop_points_layer = new ol.layer.Vector({
-		source: stop_points_source,
-		visible: false,
-	});
-	
-	trams_source = new ol.source.Vector({
-		features: [],
-	});
-	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,
-	});
+	panel = new Panel(document.getElementById('panel'));
+	find = new Find();
 	
 	route_source = new ol.source.Vector({
+		attributions: [lang.help_data_attribution],
 		features: [],
 	});
 	route_layer = new ol.layer.Vector({
@@ -722,21 +990,110 @@
 		}),
 	});
 	
+	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({
+		features: [],
+	});
+	stop_selected_layer = new ol.layer.Vector({
+		source: stop_selected_source,
+		visible: false,
+	});
+	
+	ttss_types.forEach(function(type) {
+		vehicles[type] = new Vehicles(type);
+	});
+	
+	geolocation_feature = new ol.Feature({
+		name: '',
+		style: new ol.style.Style({
+			image: new ol.style.Circle({
+				fill: new ol.style.Fill({color: '#39C'}),
+				stroke: new ol.style.Stroke({color: '#FFF', width: 2}),
+				radius: 5,
+			}),
+		}),
+	});
+	geolocation_feature.setId('location_point');
+	geolocation_accuracy = new ol.Feature();
+	geolocation_source = new ol.source.Vector({
+		features: [],
+	});
+	geolocation_layer = new ol.layer.Vector({
+		source: geolocation_source,
+	});
+	geolocation_button = document.querySelector('#track');
+	if(!navigator.geolocation) {
+		geolocation_button.remove();
+	}
+	
+	geolocation = new ol.Geolocation({projection: 'EPSG:3857'});
+	geolocation.on('change:position', function() {
+		var coordinates = geolocation.getPosition();
+		geolocation_feature.setGeometry(coordinates ? new ol.geom.Point(coordinates) : null);
+		if(geolocation_set < 1) {
+			geolocation_set = 1;
+			map.getView().animate({
+				center: coordinates,
+			})
+		}
+	});
+	geolocation.on('change:accuracyGeometry', function() {
+		var accuracy = geolocation.getAccuracyGeometry();
+		geolocation_accuracy.setGeometry(accuracy);
+		if(geolocation_set < 2) {
+			geolocation_set = 2;
+			map.getView().fit(accuracy);
+		}
+	});
+	geolocation.on('error', function(error) {
+		fail(lang.error_location + ' ' + error.message);
+		trackingStop();
+		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,
-			stops_layer,
-			stop_points_layer,
-			buses_layer,
-			trams_layer,
-		],
+		layers: layers,
 		view: new ol.View({
 			center: ol.proj.fromLonLat([19.94, 50.06]),
-			zoom: 13
+			zoom: 14,
+			maxZoom: 19,
+			constrainResolution: true,
 		}),
 		controls: ol.control.defaults({
 			attributionOptions: ({
@@ -748,92 +1105,16 @@
 			}),
 			new ol.control.Control({
 				element: fail_element,
-			})
+			}),
+			new ol.control.Control({
+				element: document.getElementById('menu'),
+			}),
 		]),
-		loadTilesWhileAnimating: true,
+		loadTilesWhileAnimating: false,
 	});
 	
 	// Display popup on click
-	map.on('singleclick', function(e) {
-		var point = e.coordinate;
-		var features = [];
-		map.forEachFeatureAtPixel(e.pixel, function(feature) { if(feature.getId()) features.push(feature); });
-		
-		if(features.length > 1) {
-			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 '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);
-			}
-			
-			showPanel(div);
-			
-			return;
-		}
-		
-		var feature = features[0];
-		if(!feature) {
-			if(stops_layer.getVisible()) {
-				feature = returnClosest(point, feature, stops_source.getClosestFeatureToCoordinate(point));
-			}
-			if(stop_points_layer.getVisible()) {
-				feature = returnClosest(point, feature, stop_points_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));
-			}
-			
-			if(getDistance(point, feature) > 200) {
-				feature = null;
-			}
-		}
-		
-		featureClicked(feature);
-	});
+	map.on('singleclick', mapClicked);
 	
 	fail_element.addEventListener('click', function() {
 		fail_element.style.top = '-10em';
@@ -847,30 +1128,36 @@
 	});
 	
 	// Change layer visibility on zoom
-	map.getView().on('change:resolution', function(e) {
-		stop_points_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'),
-		updateStops(ttss_buses_base, 'b'),
-		updateStopPoints(ttss_trams_base, 't'),
-		updateStopPoints(ttss_buses_base, 'b'),
-	).done(function() {
-		hash();
-	});
-	
-	window.addEventListener('hashchange', hash);
+	hash = new Hash();
+	Deferred.all(future_requests).done(hash.ready.bind(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);
-		  
+		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);
 }

--
Gitblit v1.9.1