Overlay alerts from the Waze LiveMap.
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// ==UserScript==
// @name WME LiveMap Alerts Overlay - beta
// @author davielde
// @description Overlay alerts from the Waze LiveMap.
// @include https://www.waze.com/editor/*
// @include https://www.waze.com/*/editor/*
// @include https://editor-beta.waze.com/*
// @version 0.1.5
// @grant none
// @namespace https://greasyfork.org/users/5252
// ==/UserScript==
// Many thanks to Timbones and Twister-UK, whose code (WMECH and URO+) provided a large foundation for this work
//------------------------------------------------------------------------------------------------
function bootstrapLiveMapAlerts()
{
var bGreasemonkeyServiceDefined = false;
try {
bGreasemonkeyServiceDefined = (typeof Components.interfaces.gmIGreasemonkeyService === "object");
}
catch (err) { /* Ignore */ }
if (typeof unsafeWindow === "undefined" || ! bGreasemonkeyServiceDefined) {
unsafeWindow = ( function () {
var dummyElem = document.createElement('p');
dummyElem.setAttribute('onclick', 'return window;');
return dummyElem.onclick();
}) ();
}
setTimeout(initializeLiveMapAlerts, 999);
}
//--------------------------------------------------------------------------------------------------------
function getBounds()
{
var alertBounds = Waze.map.getExtent();
alertBounds.transform(new OpenLayers.Projection("EPSG:900913"),new OpenLayers.Projection("EPSG:4326"));
console.log('WME LMAO: Current bounds = Left ' + alertBounds.left + ', Right ' + alertBounds.right + ', Bottom ' + alertBounds.bottom + ', Top ' + alertBounds.top);//verify transform
return alertBounds;
}
//--------------------------------------------------------------------------------------------------------
function getLiveMapAlerts(){
LiveMapAlerts_Layer.destroyFeatures();
var alertBounds = getBounds();
var url = "/rtserver/web/GeoRSS";
var data = {
format: "JSON",
types: "alerts",
left: alertBounds.left,
right: alertBounds.right,
bottom: alertBounds.top,
top: alertBounds.bottom
};
$.ajax({
dataType: "json",
url: url,
data: data,
success: function(json) {
var alertData = json.alerts;
try {
for(var i=0; i<alertData.length; i++) {
var lat = alertData[i].location.y;
var long = alertData[i].location.x;
var image = alertData[i].type;
var title = alertData[i].reportDescription;
console.log("WME LMAO: " + alertData[i].type, alertData[i].location.x, alertData[i].location.y);
addImage(lat,long,image,alertData[i]);
}
}
catch(e) {
console.log('WME LMAO: No alerts in view');
}
}
});
}
//--------------------------------------------------------------------------------------------------------
function addImage(lat, long, type, detail) {
var coords = OpenLayers.Layer.SphericalMercator.forwardMercator(long, lat);
var point = new OL.Geometry.Point(coords.lon,coords.lat);
var alertPx = Waze.map.getPixelFromLonLat(new OpenLayers.LonLat(coords.lon,coords.lat));
var imgRoot = '/assets';
switch(type){
case 'ROAD_CLOSED':
var icon = '/livemap/alerts/road_closed-243aa9787857ee55f762c52ceb13813b.png';
break;
case 'ACCIDENT':
var icon = '/livemap/alerts/accident-c5f76aaa426f2731d2e10c6ac99fe918.png';
break;
case 'JAM':
var icon = '/livemap/alerts/jam-8269807a1e2a79c944a9577483ac8df7.png';
break;
case 'POLICEMAN': //Chrome
var icon = '/livemap/alerts/police-503317f465b6295c7bf084ff773848e3.png';
break;
case 'POLICE': //Firefox
var icon = '/livemap/alerts/police-503317f465b6295c7bf084ff773848e3.png';
break;
case 'HAZARD': //Firefox
var icon = '/livemap/alerts/hazard-ed111f132551125f297b76ef4cca9101.png';
break;
case 'WEATHERHAZARD': //Chrome returns this for *all* hazards...
var icon = '/livemap/alerts/hazard-ed111f132551125f297b76ef4cca9101.png';
break;
default:
var icon = '/livemap/alerts/hazard-ed111f132551125f297b76ef4cca9101.png';
};
var attributes = {
type: detail.type,
subtype: detail.subtype,
description: detail.reportDescription,
street: detail.street,
city: detail.city,
near: detail.nearBy,
reportby: detail.reportBy,
pixel: alertPx
};
var style = {
externalGraphic: imgRoot + icon,
graphicWidth: 30,
graphicHeight: 32,
graphicZIndex: 9999,
title: 'LiveMap',
cursor: 'help'
};
var imageFeature = new OL.Feature.Vector(point, attributes, style);
LiveMapAlerts_Layer.addFeatures([imageFeature]);
//console.log('WME LMAO: Added alert at ' + lat + ',' + long);
}
//--------------------------------------------------------------------------------------------------------
function initializeLiveMapAlerts()
{
console.log("WME LMAO: Initializing");
var lmaoVisibility = true;
// restore saved settings
if (localStorage.WMELiveMapAlerts) {
console.log("WME LMAO: loading options");
var options = JSON.parse(localStorage.getItem("WMELiveMapAlerts"));
lmaoVisibility = options[0];
}
// overload the WME exit function
saveLMAOOptions = function() {
if (localStorage) {
console.log("WME FC Highlights: saving options");
var options = [];
lmaoVisibility = LiveMapAlerts_Layer.visibility;
options[0] = lmaoVisibility;
localStorage.setItem("WMELiveMapAlerts", JSON.stringify(options));
}
}
window.addEventListener("beforeunload", saveLMAOOptions, false);
LiveMapAlerts_Layer = new OL.Layer.Vector("LiveMap Alerts",{
rendererOptions: { zIndexing: true },
uniqueName: 'livemap_alerts'
}
);
function showAlertPopup(f){
var attributes = f.attributes;
var alertType = ((attributes.type == "WEATHERHAZARD") ? "HAZARD" : attributes.type);
var alertSubType = ((attributes.subtype == null) ? "" : attributes.subtype);
var alertDescription = ((attributes.description == null) ? "" : attributes.description);
var alertStreet = ((attributes.street == null) ? "" : attributes.street);
var alertCity = ((attributes.city == null) ? "" : attributes.city);
var alertNear = ((attributes.near == null) ? "" : attributes.near);
var alertReportBy = ((attributes.reportby == null) ? "" : attributes.reportby);
var reportDetail = "<b>LiveMap Alert Details</b>"
+ "<br>TYPE: " + alertType
+ "<br>SUBTYPE: " + alertSubType
+ "<br>DESCRIPTION: " + alertDescription
+ "<br>STREET: " + alertStreet
+ "<br>CITY: " + alertCity
+ "<br>NEAR: " + alertNear
+ "<br>REPORT BY: " + alertReportBy
;
document.getElementById("divLMAO").innerHTML = reportDetail;
divLMAO.style.visibility = 'visible';
};
function hideAlertPopup(){
divLMAO.style.visibility = 'hidden';
};
LiveMapAlerts_Layer.setZIndex(9999);
Waze.map.addLayer(LiveMapAlerts_Layer);
Waze.map.addControl(new OL.Control.DrawFeature(LiveMapAlerts_Layer, OL.Handler.Path));
divLMAO = document.createElement('div');
divLMAO.id = "divLMAO";
divLMAO.style.position = 'absolute';
divLMAO.style.visibility = 'hidden';
divLMAO.style.top = '175px';
divLMAO.style.left = '375px';
divLMAO.style.zIndex = 1000;
divLMAO.style.backgroundColor = 'aliceblue';
divLMAO.style.borderWidth = '3px';
divLMAO.style.borderStyle = 'ridge';
divLMAO.style.borderRadius = '10px';
divLMAO.style.boxShadow = '5px 5px 10px Silver';
divLMAO.style.padding = '4px';
document.body.appendChild(divLMAO);
//clear existing LMAO features
LiveMapAlerts_Layer.destroyFeatures();
var lmaoLayer = null;
for(i=0; i<Waze.map.layers.length; i++)
{
if(Waze.map.layers[i].uniqueName == 'livemap_alerts') lmaoLayer = i;
}
//console.log('WME LMAO: layer number = ' + lmaoLayer);
Waze.map.events.register("mousemove", Waze.map, function(e) {
hideAlertPopup();
var position = this.events.getMousePosition(e);
console.log('WME LMAO: coords xy = ' + position.x + ' ' + position.y);
if(Waze.map.layers[lmaoLayer].features.length > 0){
var alertCount = Waze.map.layers[lmaoLayer].features.length;
console.log('WME LMAO: Current LiveMap alert count = ' + alertCount);
var alertFeatures = Waze.map.layers[lmaoLayer];
for(j=0; j<Waze.map.layers[lmaoLayer].features.length; j++){
var alertX = alertFeatures.features[j].attributes.pixel.x;
var alertY = alertFeatures.features[j].attributes.pixel.y;
if(position.x > alertX - 10 && position.x < alertX + 10 && position.y > alertY - 10 && position.y < alertY + 10){
console.log('WME LMAO: hover over alert');
showAlertPopup(alertFeatures.features[j]);
}
}
}
});
window.setTimeout(getLiveMapAlerts(), 500);
//window.setInterval(getLiveMapAlerts(), 60000); //refresh every minute
//refresh if user moves map
Waze.map.events.register("moveend", Waze.map, getLiveMapAlerts);
window.setTimeout(getLiveMapAlerts(), 500);
}
//--------------------------------------------------------------------------------------------------------------
bootstrapLiveMapAlerts();