Add Odometer application

Add Odometer application

applications/metadata.js

@@ -107,6 +107,15 @@ var metadata = { "applications":
             "jsfile": "blocks/Blocks.js",
             "icon": "blocks/blocks-inactive.svg",
             "caption": "BLOCKS"
+        },
+        {
+            "isActive": true,
+            "directory": "odometer",
+            "name": "Odometer",
+            "description": "Tool to record the distance traveled by your avatar.",
+            "jsfile": "odometer/odometer.js",
+            "icon": "odometer/appicon_i.png",
+            "caption": "ODOMETER"
         }
     ]
 };

applications/odometer/odometer.js

@@ -0,0 +1,100 @@
+"use strict";
+//
+//  odometer.js
+//
+//  Created by Alezia Kurdis, October 11th, 2021.
+//  Copyright 2021 Alezia Kurdis.
+//  Copyright 2022 Overte e.V.
+//
+//  Tool to record the distance traveled by the avatar.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+(function() { 
+
+
+    var jsMainFileName = "odometer.js";
+    var ROOT = Script.resolvePath('').split(jsMainFileName)[0];
+    var APP_NAME = "ODOMETER"; 
+    var APP_ICON_INACTIVE = ROOT + "appicon_i.png";
+    var APP_ICON_ACTIVE = ROOT + "appicon_a.png";
+
+    var isRecording = false;
+    var distance = 0;
+    var lastPosition = {};
+    
+    var tablet = Tablet.getTablet("com.highfidelity.interface.tablet.system");
+    var button = tablet.addButton({
+        text: APP_NAME,
+        icon: APP_ICON_INACTIVE,
+        activeIcon: APP_ICON_ACTIVE
+    });  
+
+    function clicked(){
+    
+        if (isRecording === false) {
+            //Start Recoding
+            lastPosition = MyAvatar.position;
+            distance = 0;
+            Script.update.connect(myTimer);
+
+            //button
+            button.editProperties({
+                "isActive": true,
+                "text": APP_NAME
+            });
+
+            isRecording = true;
+        } else {
+            //on Stop Recoding
+            Script.update.disconnect(myTimer);
+            var computedDistance, distanceInUnit;
+            //prepart to display distance in km 2 digit
+            if (distance < 1000) {
+                if (distance < 100) {
+                    distanceInUnit = distance.toFixed(1);
+                } else {
+                    distanceInUnit = Math.round(distance);
+                }
+                computedDistance = distanceInUnit + " m";    
+            } else {
+                distanceInUnit = distance/1000;
+                if (distanceInUnit < 100) {
+                    distanceInUnit = distanceInUnit.toFixed(1);
+                } else {
+                    distanceInUnit = Math.round(distanceInUnit);
+                }
+                computedDistance = distanceInUnit + " km";
+            }
+            //button
+            button.editProperties({
+                "isActive": false,
+                "text": computedDistance
+            });
+
+            isRecording = false;
+        }
+    }
+    
+    button.clicked.connect(clicked);
+    
+    function myTimer(deltaTime) {
+        var avatarPos = MyAvatar.position;
+        var dist = Vec3.distance(avatarPos, lastPosition );
+        distance = distance + dist;
+        lastPosition = avatarPos;
+    }
+
+    function cleanup() {
+        button.clicked.disconnect(clicked);
+        tablet.removeButton(button);
+        if (isRecording) {
+            Script.update.disconnect(myTimer);
+        }
+        Script.scriptEnding.disconnect(cleanup);
+    }
+
+    Script.scriptEnding.connect(cleanup);    
+
+}());