1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
|
// uses functions in utils.js
var host = window.location.protocol + "//" + window.location.host;
// "global" map variables
var map;
var previewmap;
var visited_clues_m = L.layerGroup([]); // all clues
var unvisited_clues_m = L.layerGroup([]); // subset of all clues - unvisited clues
var destination_clues_m = L.layerGroup([]); // clues bikers are currently destined for
var bikes_m = L.layerGroup([]); // bike markers
var routes_m = L.layerGroup([]); // polyline routes
var homemarker, homebase, clues, clue_rels, bikes, routes, previewmarker;
var latest_timestamp = -1; // initially -1, otherwise set to value given by server in last successful info update
var baseIcon = L.Icon.extend({
options: {
iconSize: [25, 41], // size of the icon
iconAnchor: [12, 41], // point of the icon which will correspond to marker's location
popupAnchor: [0, -41] // point from which the popup should open relative to the iconAnchor
}
})
var homeIcon = new baseIcon({iconUrl: 'static/img/marker-home.png'}),
activeBikeIcon = new baseIcon({iconUrl: 'static/img/marker-bike-active.png', className:"leaflet-bike-marker"}),
inactiveBikeIcon = new baseIcon({iconUrl: 'static/img/marker-bike-inactive.png'}),
visitedIcon = new baseIcon({iconUrl: 'static/img/marker-icon-grey.png'}),
unvisitedIcon = new baseIcon({iconUrl: 'static/img/marker-icon-blue.png'}), // generic, becomes colored when assigned to route
orangeIcon = new baseIcon({iconUrl: 'static/img/marker-icon-orange.png'}),
redIcon = new baseIcon({iconUrl: 'static/img/marker-icon-red.png'}),
greenIcon = new baseIcon({iconUrl: 'static/img/marker-icon-green.png'}),
yellowIcon = new baseIcon({iconUrl: 'static/img/marker-icon-yellow.png'});
var bikeIcons = {'ACTIVE' : activeBikeIcon, 'INACTIVE' : inactiveBikeIcon}
function zoomToBike(team_name){
map.panTo(bikes[team_name]['marker'].getLatLng());
}
function zoomToClue(clue_name){
map.panTo(clue_rels[clue_name].getLatLng());
}
function previewZoom(){
var long = parseFloat(document.getElementById("new_clue_longitude").value);
var lat = parseFloat(document.getElementById("new_clue_latitude").value);
console.log(long);
console.log(document.getElementById("new_clue_longitude").value);
if (!isNaN(long) && !isNaN(lat)){
previewmarker.setLatLng([lat, long]);
previewmap.panTo(previewmarker.getLatLng());
}
}
function drawRoute(route_coords_osrm, team_color) {
//osrm lat/long are swapped
for (var i = 0; i < route_coords_osrm.length; i++){
var t = route_coords_osrm[i][1];
route_coords_osrm[i][1] = route_coords_osrm[i][0];
route_coords_osrm[i][0] = t;
}
var route = new L.polyline(route_coords_osrm, {color: team_color}).addTo(map);
}
function drawRoutes() {
for (var i = 0; i < routes['clusters'].length; i++){
if(routes['clusters'][i].length > 0){
drawRoute(routes['clusters'][i], i%2 == 0 ? 'red' : 'yellow');
}
}
}
function updateBikeStatus(){
var table = document.getElementById("bike-teams-table");
table.innerHTML = '';
for (const [key, value] of Object.entries(bikes)) {
var name = key;
var bike = value;
var row = document.createElement("tr");
var namecell = document.createElement("td"); namecell.innerHTML = "<a href=\"#\" onclick=\"zoomToBike('"+name+"')\">"+name+"</a>";
var statuscell = document.createElement("td"); statuscell.innerHTML = "<span "+((bike['team_status'] == "ACTIVE")? "style=\"color:lightgreen\"" : "") +">" + bike['team_status'] + " ("+parseInt(bike['time_since_last_contact']).toString()+"s)</span>";
var targetcell = document.createElement("td"); targetcell.innerHTML = "<a href=\"#\" onclick=\"zoomToClue('"+bike['target_clue']+"')\">"+bike['target_clue']+"</a>";
row.appendChild(namecell);
row.appendChild(statuscell);
row.appendChild(targetcell);
table.appendChild(row);
}
}
function updateClueStats(){
document.getElementById("total_count").innerText = clues.length;
var visited_count = 0;
var avg_distance = 0;
for (var i =0; i < clues.length; i++){
if(clues[i]['clue_status'] == "VISITED"){
visited_count++;
avg_distance += getDistanceFromLatLon(homebase, clues[i]);
}
}
avg_distance /= visited_count;
document.getElementById("unvisited_count").innerText = clues.length-visited_count;
document.getElementById("visited_count").innerText = visited_count;
document.getElementById("percent_visited").innerText = (100*(visited_count/clues.length)).toFixed(2);
document.getElementById("avg_visited_distance").innerText = avg_distance.toFixed(2);
}
function drawClues(){
unvisited_clues_m.clearLayers();
visited_clues_m.clearLayers();
for (var i = 0; i < clues.length; i++) {
var tempIcon = visitedIcon;
if (clues[i]['clue_status'] == "UNVISITED") tempIcon = unvisitedIcon;
var clueMarker = L.marker([clues[i]['latitude'], clues[i]['longitude']], {icon: tempIcon}).bindPopup(clues[i]['clue_name'] + ": " + clues[i]['clue_info']);
clue_rels[clues[i]['clue_name']] = clueMarker;
if (clues[i]['clue_status'] == "UNVISITED") unvisited_clues_m.addLayer(clueMarker);
else visited_clues_m.addLayer(clueMarker);
}
}
function addClue(){
var long = parseFloat(document.getElementById("new_clue_longitude").value);
var lat = parseFloat(document.getElementById("new_clue_latitude").value);
if (isNaN(long) || isNaN(lat)){
alert("Invalid coordinates.");
return;
}
if(confirm("Are you sure this is the right location?")){
console.log("yes");
}
}
// run every x seconds to get latest info from server
function requestLatestInfo(){
function handleLatestInfo(json){
if(json['status'] != "OK") return;
latest_timestamp = json['timestamp'];
// process home base
if (json['home_changed']){
homebase = json['homebase'];
if(homemarker)homemarker.setLatLng([homebase['latitude'], homebase['longitude']]);
else homemarker = L.marker([homebase['latitude'], homebase['longitude']], {icon: homeIcon}).addTo(map).bindPopup("Home is where the club is.");
}
// process bikes
if(true || json['bikes_changed']){ // always true since we need constant updates for bikes
var bikes_t = json['bikes'];
for (var i = 0; i < bikes_t.length; i++){
var name = bikes_t[i]['team_name'];
if(name in bikes) {
bikes[name]['marker'].setLatLng([bikes_t[i]['latitude'],bikes_t[i]['longitude']]);
if(bikes_t[i]['team_status'] != [name]['team_status'])bikes[name]['marker'].setIcon(bikeIcons[bikes_t[i]['team_status']]);
for (const [key, value] of Object.entries(bikes_t[i])) {
bikes[name][key] = value;
}
} else { // add bike
var bikeMarker = new L.marker([bikes_t[i]['latitude'],bikes_t[i]['longitude']]).bindPopup(bikes_t[i]['team_name']);
bikes[name] = bikes_t[i];
bikes[name]['marker'] = bikeMarker;
bikeMarker.setIcon(bikeIcons[bikes[name]['team_status']]);
bikes_m.addLayer(bikeMarker);
}
}
// remove no longer existing bikes
for (const [key, value] of Object.entries(bikes)) {
var deleteBike = true;
for(var i = 0; i < bikes_t.length; i++){
if(bikes_t[i]['team_name'] == key) {deleteBike = false; }
}
if(deleteBike) {
console.log("deleting bike");
bikes_m.removeLayer(value['marker']);
delete bikes[key];
}
}
updateBikeStatus();
}
// process clues
if(json['clues_changed']){
clues = json['clues'];
clue_rels = {};
drawClues();
updateClueStats();
}
// process routes
if(json['routes_changed']){
routes = json['routes'];
drawRoutes();
}
}
fetch(host+'/getLatestInfo', {
method: "POST",
headers: {
'Accept': 'application/json',
'Content-Type': 'application/json'
},
body: JSON.stringify({ "info_age" : latest_timestamp })})
.then((response) => response.json())
.then((json) => handleLatestInfo(json));
}
var intervalId = window.setInterval(function(){
requestLatestInfo();
}, 5000);
var clockINterval = window.setInterval(function(){
var d = new Date();
document.getElementById("titletime").innerText = d.toLocaleString();
}, 1000);
// RUN ON PAGE LOAD
window.onload = function() {
clues = {}; bikes = {}; routes = {};
map = L.map('map').setView([42.3626081,-71.0620591], 13);
L.tileLayer('https://tiles.stadiamaps.com/tiles/alidade_smooth_dark/{z}/{x}/{y}{r}.{ext}', {
minZoom: 0,
maxZoom: 20,
attribution: '© <a href="https://www.stadiamaps.com/" target="_blank">Stadia Maps</a> © <a href="https://openmaptiles.org/" target="_blank">OpenMapTiles</a> © <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors',
ext: 'png'
}).addTo(map);
previewmap = L.map('previewmap').setView([42.3626081,-71.0620591], 16);
L.tileLayer('https://tiles.stadiamaps.com/tiles/alidade_smooth_dark/{z}/{x}/{y}{r}.{ext}', {
minZoom: 0,
maxZoom: 20,
ext: 'png'
}).addTo(previewmap);
//homemarker = L.marker([homebase['latitude'], homebase['longitude']], {icon: homeIcon}).addTo(map).bindPopup("Home is where the club is.");
previewmarker = L.marker([0,0], {icon: greenIcon}).addTo(previewmap);
map.addLayer(visited_clues_m);
map.addLayer(unvisited_clues_m);
map.addLayer(bikes_m);
var layerControl = L.control.layers(null,null,{collapsed:false});
layerControl.addOverlay(unvisited_clues_m, "Unvisited Clues");
layerControl.addOverlay(visited_clues_m, "Visited Clues");
layerControl.addOverlay(bikes_m, "Bikes");
layerControl.addTo(map);
requestLatestInfo();
}
|
