#12 initial commit

src/lib/GameEngine.js

@@ -17,6 +17,7 @@ import { DashBoard } from './Dashboard.js';
 import { MotionEngine } from './MotionEngine.js';
 import { Draggable } from './Draggable.js';
 import { EventManager } from "./EventManager";
+import { Telemetry } from './Telemetry.js';
 
 THREE.Cache.enabled = true
 
@@ -130,6 +131,10 @@ class GameEngine extends EventManager{
             this.gizmo = gizmo;
         }
 
+        if (opts.telemetry){
+            this.tm = new Telemetry(opts.telemetry, opts.mode);
+        }
+
         this.orbitControls = controls;
         controls.enableZoom = false;
         //const controls = new MapControls( camera, renderer.domElement );
@@ -588,6 +593,7 @@ class GameEngine extends EventManager{
         this.clickable.removeAll();
         this.motionQueue.clearAll();
         this.ambientSound.stop();
+        this.tm?.setScene(null);
     }
 
     async playAmbientSound(source, path){

src/lib/Telemetry.js

@@ -0,0 +1,55 @@
+class Telemetry {
+    game = null;
+    scene = null;
+    gameObject = null;
+    #af = null;
+
+    constructor(apiFunction, mode){
+        this.events = [];
+        this.#af = apiFunction;
+    }
+    setGame(game){
+        if (this.game == game) { return; }
+        if (this.game){
+            this.#af('game:leave', this.game, {game: this.game, duration: Math.round(performance.now()/1000) - this.gameStart});
+        }
+        if (game){
+            this.#af('game:enter', game, {game});
+        }
+        this.game = game;
+        this.gameStart = Math.round(performance.now()/1000);
+    }
+    setScene(scene){
+        if (this.scene == scene) { return; }
+        if (this.scene){
+            this.#af('scene:leave', this.scene, {
+                duration: Math.round(performance.now()/1000) - this.sceneStart,
+                game: this.game, scene: this.scene
+            });
+        }
+        if (scene){
+            this.#af('scene:enter', scene, {game: this.game, scene});
+        }
+        this.scene = scene;
+        this.sceneStart = Math.round(performance.now()/1000);
+    }
+    setGameObject(gameObject){
+        if (this.gameObject == gameObject) { return; }
+        if (this.gameObject){
+            this.#af('gameobject:leave', this.gameObject, {
+                duration: Math.round(performance.now()/1000) - this.gameObjectStart,
+                game: this.game, scene: this.scene, gameObject: this.gameObject
+            });
+        }
+        if (gameObject){
+            this.#af('gameobject:enter', gameObject, {game: this.game, scene: this.scene, gameObject});
+        }
+        this.gameObject = gameObject;
+        this.gameObjectStart = Math.round(performance.now()/1000);
+    }
+    post(action, object, data){
+        this.#af('gameobject:' + action, object, {game: this.game, scene: this.scene, gameObject: this.gameObject, data});
+    }
+}
+
+export { Telemetry }