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@@ -2,7 +2,7 @@
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<html>
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<head>
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<meta charset="utf-8" />
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- <title>Honestly stolen from BlackSharkDen</title>
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+ <title>DCSW Server Map</title>
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<meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no" />
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<script src="https://unpkg.com/maplibre-gl@2.4.0/dist/maplibre-gl.js"></script>
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<link href="https://unpkg.com/maplibre-gl@2.4.0/dist/maplibre-gl.css" rel="stylesheet" />
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@@ -28,59 +28,132 @@
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<div id="map"></div>
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<pre id="info"></pre>
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<script>
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- // const sleep = ms => new Promise(r => setTimeout(r, ms));
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- var api_key = "rYNCGwdgATyHCjyDil7t";
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- var serverURL = "http://homeplate.close-air.support:8888/";
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- var map = new maplibregl.Map({
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- center: [42, 42],
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- container: "map",
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- style: "https://api.maptiler.com/maps/topo-v2/style.json?key="+api_key,
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- zoom: 7
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- });
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+// Variables
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+const api_key = "rYNCGwdgATyHCjyDil7t";
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+const serverURL = "http://homeplate.close-air.support:8888/";
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+var latest = [];
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+var oldest= [];
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+var Units;
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+
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+// Deploy stuff
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+var map = new maplibregl.Map({
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+ center: [42, 42],
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+ container: "map",
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+ style: "https://api.maptiler.com/maps/topo-v2/style.json?key="+api_key,
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+ zoom: 7
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+});
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+
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+// Update, you know...the things.
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+map.on("load", () => {
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+ window.setInterval( () => {
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- map.on("load", () => {
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-
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- myData = fetchData(serverURL);
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- for (chip in myData)
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- {
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- //latest.push(myData[chip].UnitName);
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- let UnitImage = myData[chip].UnitName+"-img";
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- let UnitSource = myData[chip].UnitName+"-src";
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- let UnitPoint = myData[chip].UnitName+"-point";
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- let UnitLong = myData[chip].Longitude;
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- let UnitLati = myData[chip].Latitude;
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- let UnitCoalition = myData[chip].Coalition;
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-
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- map.loadImage(
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- "/symbols/"+UnitCoalition+"/plane.png",
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- (error, image) => {
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- if (error) throw error;
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- map.addImage(UnitImage, image);
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- map.addSource(UnitSource, { "type": 'geojson', 'data': { 'type': 'FeatureCollection', 'features': [{ 'type': 'Feature', 'geometry': { 'type': 'Point', 'coordinates': [UnitLong, UnitLati] } }] } } );
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- map.addLayer({
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- 'id': UnitPoint,
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- 'type': 'symbol',
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- 'source': UnitSource,
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- 'layout': {
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- 'icon-image': UnitImage,
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- 'icon-size': 0.25
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- }
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- }); // map.addLayer()
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- }
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- ); // map.loadImage()
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-
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- };// End for() loop
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-
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- }); // End map.on()
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-
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-
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- // function wait(ms){
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- // var start = new Date().getTime();
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- // var end = start;
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- // while(end < start + ms) {
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- // end = new Date().getTime();
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- // };
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- // };
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+ // Step 1 -- Update contents
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+ fetchContent();
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+
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+ // Step 2 -- Add all the units added
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+ units_added = unitsAdded();
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+ if (units_added.length != 0) {
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+ // units_added
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+ // addElements(units_added);
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+ for (i in units_added) {
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+ unit = fetchUnit(units_added[i])
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+ let UnitImage = unit.UnitName+"-img";
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+ let UnitSource = unit.UnitName+"-src";
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+ let UnitPoint = unit.UnitName+"-point";
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+ let UnitLong = unit.Longitude;
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+ let UnitLati = unit.Latitude;
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+ let UnitCoalition = unit.Coalition;
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+ let UnitType = unit.Type;
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+
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+ map.loadImage(
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+ "/symbols/"+UnitCoalition+"/"+UnitType+".png",
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+ (error, image) => {
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+ if (error) throw error;
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+ map.addImage(UnitImage, image);
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+ map.addSource(UnitSource, { "type": 'geojson', 'data': { 'type': 'FeatureCollection', 'features': [{ 'type': 'Feature', 'geometry': { 'type': 'Point', 'coordinates': [UnitLong, UnitLati] } }] } } );
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+ map.addLayer({ 'id': UnitPoint, 'type': 'symbol', 'source': UnitSource, 'layout': { 'icon-image': UnitImage, 'icon-size': 0.25 } }); // map.addLayer()
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+ }
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+ ); // map.loadImage()
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+ };
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+ };
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+
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+ // Step 3 -- Remove all the units removed
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+ units_rmved = unitsRemoved();
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+ if (units_rmved != 0) {
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+ for (i in units_rmved) {
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+ unit = units_rmved[i];
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+ let UnitImage = unit+"-img";
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+ let UnitSource = unit+"-src";
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+ let UnitPoint = unit+"-point";
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+
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+ if (map.getLayer(UnitPoint)) map.removeLayer(UnitPoint);
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+ map.removeSource(UnitSource);
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+ if (map.hasImage(UnitImage)) map.removeImage(UnitImage);
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+ };
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+ };
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+
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+ // Step 4 -- Update all the Units positions
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+ for (i in Units) {
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+ let UnitSource = Units[i].UnitName+"-src";
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+ let UnitLong = Units[i].Longitude;
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+ let UnitLati = Units[i].Latitude;
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+
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+ const json = {
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+ type: 'Feature',
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+ geometry: {
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+ 'type': 'Point',
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+ 'coordinates': [UnitLong, UnitLati]
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+ }
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+ };
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+ map.getSource(UnitSource).setData(json);
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+ };
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+
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+ }, 5000);
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+});
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+
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+// Functions
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+function fetchUnit(unitName) {
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+ for (i in Units) {
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+ if (unitName == Units[i].UnitName) {
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+ return Units[i];
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+ };
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+ };
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+};
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+
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+function fetchContent() {
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+ oldest = latest;
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+ Units = fetchData(serverURL);
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+ latest = convertJSON(Units);
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+};
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+
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+function convertJSON(jsonFile) {
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+ var myArray = [];
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+ for (index in jsonFile) { myArray.push(jsonFile[index].UnitName); };
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+ return myArray;
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+};
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+
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+function unitsRemoved() {
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+ var myArray = [];
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+ myArray = oldest.filter(x => !latest.includes(x));
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+ return myArray;
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+};
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+
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+function unitsAdded() {
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+ var myArray = [];
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+ myArray = latest.filter(x => !oldest.includes(x));
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+ return myArray;
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+};
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+
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+function fetchData(url)
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+{
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+ var xhr = new XMLHttpRequest();
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+ var retval
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+
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+ xhr.open("GET", url, false);
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+ xhr.send();
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+
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+ return JSON.parse(xhr.responseText)
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+};
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function MGRSString (Lat, Long) {
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//if (Lat < -80) return 'Too far South' ; if (Lat > 84) return 'Too far North' ;
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@@ -122,17 +195,6 @@
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var coordinate = e.lngLat.wrap();
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document.getElementById('info').innerHTML = MGRSString(coordinate.lat, coordinate.lng);
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});
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-
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- function fetchData(url)
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- {
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- var xhr = new XMLHttpRequest();
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- var retval
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-
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- xhr.open("GET", url, false);
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- xhr.send();
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-
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- return JSON.parse(xhr.responseText)
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- }
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</script>
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</body>
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