From 9dd2e1123817b7896de3f1c64e81eb89cef0cafc Mon Sep 17 00:00:00 2001
From: Jacek Kowalski <Jacek@jacekk.info>
Date: Wed, 13 Mar 2019 12:31:13 +0000
Subject: [PATCH] Do not refresh vehicle pathinfo on every ttss_refresh seconds

---
 map.js |  749 ++++++++++++++++++++++++++++++++++++--------------------
 1 files changed, 479 insertions(+), 270 deletions(-)

diff --git a/map.js b/map.js
index 9d4bfc3..8e78e93 100644
--- a/map.js
+++ b/map.js
@@ -1,5 +1,15 @@
+"use strict";
+
 var ttss_refresh = 10000; // 10 seconds
 var ttss_position_type = 'CORRECTED';
+
+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 trams_xhr = null;
 var trams_timer = null;
@@ -16,33 +26,133 @@
 var vehicles_info = {};
 
 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'];
+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_selected = [];
 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 panel = null;
+
 var fail_element = document.getElementById('fail');
+var fail_text = document.querySelector('#fail span');
 
 var ignore_hashchange = false;
 
-function fail(msg) {
-	setText(fail_element, msg);
-	fail_element.style.top = '0.5em';
-}
 
-function fail_popup(msg) {
-	addElementWithText(popup_element, 'p', msg).className = 'error';
+function Panel(element) {
+	this._element = element;
+	this._element.classList.add('panel');
+	
+	this._hide = addParaWithText(this._element, '▶');
+	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.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) {
+		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 fail(msg) {
+	setText(fail_text, msg);
+	fail_element.style.top = '0.5em';
 }
 
 function fail_ajax_generic(data, fnc) {
@@ -63,7 +173,7 @@
 }
 
 function fail_ajax_popup(data) {
-	fail_ajax_generic(data, fail_popup);
+	fail_ajax_generic(data, panel.fail.bind(panel));
 }
 
 function getGeometry(object) {
@@ -94,7 +204,7 @@
 	
 	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({
+	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,
@@ -104,67 +214,48 @@
 			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;
+function markStops(stops, type, routeStyle) {
+	stop_selected_source.clear();
 	
-	if(stop.get('category') == 'bus') {
-		fill = '#07F';
-		stroke = '#05B';
+	var style = stops_layer['s'+type].getStyle().clone();
+	
+	if(routeStyle) {
+		style.getImage().setRadius(5);
+	} else {
+		style.getImage().getStroke().setWidth(2);
+		style.getImage().getStroke().setColor('#F00');
+		style.getImage().setRadius(5);
 	}
 	
-	if(selected == 2) {
-		radius = 5;
-	} else if(selected) {
-		stroke = stroke_selected;
-		stroke_width = 2;
-		radius = 5;
+	stop_selected_layer.setStyle(style);
+	
+	var feature = null;
+	var prefix = null;
+	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 = stops_source[prefix].getFeatureById(stops[i]);
+		}
+		if(feature) {
+			stop_selected_source.addFeature(feature);
+		}
 	}
 	
-	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]);
+	stop_selected_source.clear();
+	route_source.clear();
+	if(feature_clicked && (feature_clicked.getId().startsWith('t') || feature_clicked.getId().startsWith('b'))) {
+		styleVehicle(feature_clicked);
 	}
-	feature_selected = [];
 }
 
 function updateTrams() {
@@ -206,11 +297,12 @@
 				vehicle_feature = new ol.Feature(vehicle);
 				vehicle_feature.setId('t' + vehicle.id);
 				
-				styleFeature(vehicle_feature);
+				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);
+				vehicle_feature.getStyle().getText().setText(vehicle.line);
 			}
 		}
 		
@@ -262,7 +354,7 @@
 				vehicle_feature = new ol.Feature(vehicle);
 				vehicle_feature.setId('b' + vehicle.id);
 				
-				styleFeature(vehicle_feature);
+				styleVehicle(vehicle_feature);
 				buses_source.addFeature(vehicle_feature);
 			} else {
 				vehicle_feature.setProperties(vehicle);
@@ -278,17 +370,25 @@
 	return buses_xhr;
 }
 
-function updateStopSource(stops, prefix, source) {
+function updateStopSource(stops, prefix) {
+	var source = stops_source[prefix];
+	var mapping = stops_mapping[prefix];
 	for(var i = 0; i < stops.length; i++) {
 		var stop = stops[i];
 		
 		if(stop.category == 'other') continue;
+		if(stops_ignored.indexOf(stop.shortName) >= 0) continue;
 		
 		stop.geometry = getGeometry(stop);
 		var stop_feature = new ol.Feature(stop);
 		
+		if(prefix.startsWith('p')) {
+			mapping[stop.stopPoint] = stop_feature;
+		} else {
+			mapping[stop.shortName] = stop_feature;
+		}
+		
 		stop_feature.setId(prefix + stop.id);
-		styleFeature(stop_feature);
 		
 		source.addFeature(stop_feature);
 	}
@@ -302,7 +402,7 @@
 			+ '&right=648000000'
 			+ '&top=324000000'
 	).done(function(data) {
-		updateStopSource(data.stops, 's' + suffix, stops_source);
+		updateStopSource(data.stops, 's' + suffix);
 	}).fail(fail_ajax);
 }
 
@@ -314,24 +414,58 @@
 			+ '&right=648000000'
 			+ '&top=324000000'
 	).done(function(data) {
-		updateStopSource(data.stopPoints, 'p' + suffix, stop_points_source);
+		updateStopSource(data.stopPoints, 'p' + suffix);
 	}).fail(fail_ajax);
 }
 
-function vehicleTable(tripId, table, featureId) {
-	if(feature_xhr) feature_xhr.abort();
-	if(feature_timer) clearTimeout(feature_timer);
+function vehiclePath(feature, tripId) {
+	if(path_xhr) path_xhr.abort();
+	
+	var featureId = feature.getId();
+	var vehicleId = featureId.substr(1);
 	
 	var url = ttss_trams_base;
 	if(featureId.startsWith('b')) {
 		url = ttss_buses_base;
 	}
 	
-	var vehicleId = featureId.substr(1);
+	path_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);
+	});
+}
+
+function vehicleTable(feature, table) {
+	if(feature_xhr) feature_xhr.abort();
+	if(feature_timer) clearTimeout(feature_timer);
+	
+	var featureId = feature.getId();
+	
+	var url = ttss_trams_base;
+	if(featureId.startsWith('b')) {
+		url = ttss_buses_base;
+	}
 	
 	feature_xhr = $.get(
 		url + '/services/tripInfo/tripPassages'
-			+ '?tripId=' + encodeURIComponent(tripId)
+			+ '?tripId=' + encodeURIComponent(feature.get('tripId'))
 			+ '&mode=departure'
 	).done(function(data) {
 		if(!data.routeName || !data.directionText) {
@@ -349,15 +483,14 @@
 			table.appendChild(tr);
 		}
 		
-		unstyleSelectedFeatures();
-		styleFeature(feature_clicked, true);
+		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);
 			
-			styleFeature(stops_source.getFeatureById('s' + data.actual[i].stop.id), 2);
+			stopsToMark.push('s' + featureId.substr(0,1) + data.actual[i].stop.id);
 			
 			if(data.actual[i].status == 'STOPPING') {
 				tr.className = 'success';
@@ -365,30 +498,9 @@
 			table.appendChild(tr);
 		}
 		
-		feature_timer = setTimeout(function() { vehicleTable(tripId, table, featureId); }, ttss_refresh);
+		markStops(stopsToMark, featureId.substr(0,1), true);
 		
-		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)
-			}));
-		});
+		feature_timer = setTimeout(function() { vehicleTable(feature, table); }, ttss_refresh);
 	}).fail(fail_ajax_popup);
 }
 
@@ -450,39 +562,13 @@
 	}).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');
-}
-
 function featureClicked(feature) {
 	if(feature && !feature.getId()) return;
 	
 	unstyleSelectedFeatures();
-	route_source.clear();
 	
 	if(!feature) {
-		hidePanel();
+		panel.close();
 		return;
 	}
 	
@@ -499,7 +585,14 @@
 	table.appendChild(thead);
 	table.appendChild(tbody);
 	
+	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;
@@ -520,12 +613,30 @@
 			addElementWithText(thead, 'th', lang.header_time);
 			addElementWithText(thead, 'th', lang.header_stop);
 			
-			vehicleTable(feature.get('tripId'), tbody, feature.getId());
+			vehicleTable(feature, tbody);
+			vehiclePath(feature);
+			
+			styleVehicle(feature, true);
 		break;
 		case 's':
 			type = lang.type_stop_tram;
+			var second_type = lang.departures_for_buses;
+			var mapping = stops_mapping['sb'];
 			if(feature.getId().startsWith('sb')) {
 				type = lang.type_stop_bus;
+				second_type = lang.departures_for_trams;
+				mapping = stops_mapping['st'];
+			}
+			
+			if(mapping[feature.get('shortName')]) {
+				additional = document.createElement('p');
+				additional.className = 'small';
+				addElementWithText(additional, 'a', second_type).addEventListener(
+					'click',
+					function() {
+						featureClicked(mapping[feature.get('shortName')]);
+					}
+				);
 			}
 			
 			addElementWithText(thead, 'th', lang.header_line);
@@ -534,6 +645,7 @@
 			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;
@@ -546,11 +658,8 @@
 			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;
-						}
-					}));
+					var mapping = stops_mapping['s' + feature.getId().substr(1,1)];
+					featureClicked(mapping[feature.get('shortName')]);
 				}
 			);
 			
@@ -560,6 +669,7 @@
 			addElementWithText(thead, 'th', lang.header_delay);
 			
 			stopTable('stopPoint', feature.get('stopPoint'), tbody, feature.getId());
+			markStops([feature], feature.getId().substr(1,1));
 		break;
 	}
 	
@@ -574,26 +684,26 @@
 		div.appendChild(additional);
 	}
 	
-	div.appendChild(table);
-	
-	styleFeature(feature, true);
+	if(tabular_data) {
+		div.appendChild(table);
+		ignore_hashchange = true;
+		window.location.hash = '#!' + feature.getId();
+	}
 	
 	setTimeout(function () {map.getView().animate({
 		center: feature.getGeometry().getCoordinates(),
 	}) }, 10);
 	
-	ignore_hashchange = true;
-	window.location.hash = '#!' + feature.getId();
 	
-	showPanel(div, function() {
+	panel.show(div, function() {
 		if(!ignore_hashchange) {
 			ignore_hashchange = true;
 			window.location.hash = '';
 			
-			feature_clicked = null;
 			unstyleSelectedFeatures();
-			route_source.clear();
+			feature_clicked = null;
 			
+			if(path_xhr) path_xhr.abort();
 			if(feature_xhr) feature_xhr.abort();
 			if(feature_timer) clearTimeout(feature_timer);
 		}
@@ -602,51 +712,156 @@
 	feature_clicked = feature;
 }
 
+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);
+	});
+	
+	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);
+		
+		return;
+	}
+	
+	var feature = features[0];
+	if(!feature) {
+		stops_type.forEach(function(type) {
+			if(stops_layer[type].getVisible()) {
+				feature = returnClosest(point, feature, stops_source[type].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) > 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() {
 	if(ignore_hashchange) {
 		ignore_hashchange = false;
 		return;
 	}
 	
-	var depotId = null;
-	
-	var tramId = null;
-	var busId = null;
-	var stopId = null;
-	var stopPointId = null;
-	
 	var feature = null;
+	var vehicleId = null;
+	var stopId = null;
 	
 	if(window.location.hash.match(/^#!t[0-9]{3}$/)) {
-		depotId = parseInt(window.location.hash.substr(3));
+		vehicleId = depotIdToVehicleId(window.location.hash.substr(3), 't');
+	} else if(window.location.hash.match(/^#!b[0-9]{3}$/)) {
+		vehicleId = depotIdToVehicleId(window.location.hash.substr(3), 'b');
 	} else if(window.location.hash.match(/^#![A-Za-z]{2}[0-9]{3}$/)) {
-		depotId = parseInt(window.location.hash.substr(4));
+		vehicleId = depotIdToVehicleId(window.location.hash.substr(2));
 	} else if(window.location.hash.match(/^#!v-?[0-9]+$/)) {
-		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);
+		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(depotId) {
-		tramId = tramIdToVehicleId(depotId);
-	}
-	
-	if(tramId) {
-		feature = trams_source.getFeatureById('t' + tramId);
-	} else if(busId) {
-		feature = buses_source.getFeatureById('b' + busId);
+	if(vehicleId) {
+		if(vehicleId.startsWith('b')) {
+			feature = buses_source.getFeatureById(vehicleId);
+		} else {
+			feature = trams_source.getFeatureById(vehicleId);
+		}
 	} else if(stopId) {
-		feature = stops_source.getFeatureById('s' + stopId);
-	} else if(stopPointId) {
-		feature = stop_points_source.getFeatureById('p' + stopPointId);
+		feature = stops_source[stopId.substr(0,2)].getFeatureById(stopId);
 	}
 	
 	featureClicked(feature);
@@ -669,7 +884,7 @@
 	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() {
@@ -683,18 +898,25 @@
 		timeout: 10000,
 	});
 	
-	stops_source = new ol.source.Vector({
-		features: [],
-	});
-	stops_layer = new ol.layer.Vector({
-		source: stops_source,
+	panel = new Panel(document.getElementById('panel'));
+	
+	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_points_source = new ol.source.Vector({
+	stop_selected_source = new ol.source.Vector({
 		features: [],
 	});
-	stop_points_layer = new ol.layer.Vector({
-		source: stop_points_source,
+	stop_selected_layer = new ol.layer.Vector({
+		source: stop_selected_source,
 		visible: false,
 	});
 	
@@ -722,21 +944,77 @@
 		}),
 	});
 	
+	ol.style.IconImageCache.shared.setSize(512);
+	
+	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 button');
+	if(!navigator.geolocation) {
+		geolocation_button.classList.add('hidden');
+	}
+	
+	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.classList.add('hidden');
+	});
+	geolocation_button.addEventListener('click', trackingToggle);
+	
 	map = new ol.Map({
 		target: 'map',
 		layers: [
 			new ol.layer.Tile({
-				source: new ol.source.OSM()
+				source: new ol.source.OSM(),
 			}),
 			route_layer,
-			stops_layer,
-			stop_points_layer,
+			geolocation_layer,
+			stops_layer['st'],
+			stops_layer['sb'],
+			stops_layer['pt'],
+			stops_layer['pb'],
+			stop_selected_layer,
 			buses_layer,
 			trams_layer,
 		],
 		view: new ol.View({
 			center: ol.proj.fromLonLat([19.94, 50.06]),
-			zoom: 13
+			zoom: 14,
+			maxZoom: 19,
 		}),
 		controls: ol.control.defaults({
 			attributionOptions: ({
@@ -748,92 +1026,16 @@
 			}),
 			new ol.control.Control({
 				element: fail_element,
-			})
+			}),
+			new ol.control.Control({
+				element: document.getElementById('track'),
+			}),
 		]),
-		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';
@@ -847,9 +1049,16 @@
 	});
 	
 	// Change layer visibility on zoom
-	map.getView().on('change:resolution', function(e) {
-		stop_points_layer.setVisible(map.getView().getZoom() >= 16);
-	});
+	var change_resolution = function(e) {
+		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();
 	
 	$.when(
 		updateVehicleInfo(),

--
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