add an example script

examples/entityScripts/exampleTimeoutNoCleanup.js

@@ -0,0 +1,50 @@
+//
+//  exampleTimeoutNoCleanup.js
+//  examples/entityScripts
+//
+//  Created by Brad Hefta-Gaub on 4/18/16.
+//  Copyright 2016 High Fidelity, Inc.
+//
+//  This is an example of an entity script which hooks the update signal
+//
+//  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 _this;
+
+    // this is the "constructor" for the entity as a JS object we don't do much here, but we do want to remember
+    // our this object, so we can access it in cases where we're called without a this (like in the case of various global signals)
+    ExampleUpdate = function() { 
+         _this = this;
+    };
+
+    ExampleUpdate.prototype = {
+
+        // preload() will be called when the entity has become visible (or known) to the interface
+        // it gives us a chance to set our local JavaScript object up. In this case it means:
+        //   * remembering our entityID, so we can access it in cases where we're called without an entityID
+        //   * connecting to the update signal so we can check our grabbed state
+        preload: function(entityID) {
+            print("preload - entityID:" + entityID);
+            this.entityID = entityID;
+
+            Script.setTimeout(function() {
+                    var entityID = _this.entityID;
+                    print("timer timeout in entityID:" + entityID);
+                }, 3000);
+        },
+
+        // unload() will be called when our entity is no longer available. It may be because we were deleted,
+        // or because we've left the domain or quit the application. In all cases we want to unhook our connection
+        // to the update signal
+        unload: function(entityID) {
+            print("unload - entityID:" + entityID);
+            print("NOTE --- WE DID NOT CALL clear our timeout");
+        },
+    };
+
+    // entity scripts always need to return a newly constructed object of our type
+    return new ExampleUpdate();
+})