Add simulator default script

simulator-script.js

+/*jslint nomen: true, indent: 2, maxerr: 3, maxlen: 80 */
+/*global console, me*/
+
+   (function (console, me) {
+     "use strict";
+   
+     var ALTITUDE = 100,
+       EPSILON = 9,
+       CHECKPOINT_LIST = [
+         {
+           altitude: 585.1806861589965,
+           latitude: 45.64492790560583,
+           longitude: 14.25334942966329
+         },
+         {
+           altitude: 589.8802607573035,
+           latitude: 45.64316335436476,
+           longitude: 14.26332880184475
+         },
+         {
+           altitude: 608.6648153348965,
+           latitude: 45.64911917196595,
+           longitude: 14.26214792790128
+         },
+         {
+           altitude: 606.1448368129072,
+           latitude: 45.64122685351364,
+           longitude: 14.26590493128597
+         },
+         {
+           altitude: 630.0829598206344,
+           latitude: 45.64543355564817,
+           longitude: 14.27242391207985
+         },
+         {
+           altitude: 616.1839898415284,
+           latitude: 45.6372792927328,
+           longitude: 14.27533492411138
+         },
+         {
+           altitude: 598.0603137354178,
+           latitude: 45.64061299543953,
+           longitude: 14.26161958465814
+         },
+         {
+           altitude: 607.1243119862851,
+           latitude: 45.64032340702919,
+           longitude: 14.2682896662383
+         }
+       ];
+   
+     function distance(lat1, lon1, lat2, lon2) {
+       var R = 6371e3, // meters
+         la1 = lat1 * Math.PI / 180, // lat, lon in radians
+         la2 = lat2 * Math.PI / 180,
+         lo1 = lon1 * Math.PI / 180,
+         lo2 = lon2 * Math.PI / 180,
+         haversine_phi = Math.pow(Math.sin((la2 - la1) / 2), 2),
+         sin_lon = Math.sin((lo2 - lo1) / 2),
+         h = haversine_phi + Math.cos(la1) * Math.cos(la2) * sin_lon * sin_lon;
+       return 2 * R * Math.asin(Math.sqrt(h));
+     }
+   
+     me.onStart = function () {
+       me.direction_set = false;
+       me.next_checkpoint = 0;
+       me.parachute_triggered = false;
+     };
+   
+     me.onUpdate = function (timestamp) {
+       if (!me.direction_set) {
+         if (me.next_checkpoint < CHECKPOINT_LIST.length) {
+           me.setTargetCoordinates(
+             CHECKPOINT_LIST[me.next_checkpoint].latitude,
+             CHECKPOINT_LIST[me.next_checkpoint].longitude,
+             CHECKPOINT_LIST[me.next_checkpoint].altitude + ALTITUDE + ALTITUDE * me.id
+           );
+           console.log("[DEMO] Going to Checkpoint %d", me.next_checkpoint);
+         }
+         me.direction_set = true;
+         return;
+       }
+   
+       if (me.next_checkpoint < CHECKPOINT_LIST.length) {
+         me.current_position = me.getCurrentPosition();
+         me.distance = distance(
+           me.current_position.x,
+           me.current_position.y,
+           CHECKPOINT_LIST[me.next_checkpoint].latitude,
+           CHECKPOINT_LIST[me.next_checkpoint].longitude
+         );
+         if (me.distance <= EPSILON) {
+           console.log("[DEMO] Reached Checkpoint %d", me.next_checkpoint);
+           me.next_checkpoint += 1;
+           me.direction_set = false;
+         }
+         return;
+       }
+   
+       if (!me.parachute_triggered) {
+         console.log("[DEMO] Deploying parachute...");
+         me.triggerParachute();
+         me.parachute_triggered = true;
+       }
+   
+       if (me.landed()) {
+         me.exit(0);
+       }
+     };
+   }(console, me));
+   
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