From 2ffe15c833822c4ec09bd1d7d6e6deb7d854ffb7 Mon Sep 17 00:00:00 2001
From: ZappoMan <bradh@konamoxt.com>
Date: Sat, 1 Nov 2014 11:43:40 -0700
Subject: [PATCH] add example entity script for change color on hover

---
 examples/entityScripts/changeColorOnHover.js | 38 ++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 examples/entityScripts/changeColorOnHover.js

diff --git a/examples/entityScripts/changeColorOnHover.js b/examples/entityScripts/changeColorOnHover.js
new file mode 100644
index 0000000000..de3f5f3784
--- /dev/null
+++ b/examples/entityScripts/changeColorOnHover.js
@@ -0,0 +1,38 @@
+//
+//  changeColorOnHover.js
+//  examples/entityScripts
+//
+//  Created by Brad Hefta-Gaub on 11/1/14.
+//  Copyright 2014 High Fidelity, Inc.
+//
+//  This is an example of an entity script which when assigned to a non-model entity like a box or sphere, will
+//  change the color of the entity when you hover over it. This script uses the JavaScript prototype/class functionality
+//  to construct an object that has methods for hoverEnterEntity and hoverLeaveEntity;
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+(function(){ 
+  this.oldColor = {};
+  this.oldColorKnown = false;
+  this.storeOldColor = function(entityID) {
+    var oldProperties = Entities.getEntityProperties(entityID);
+    this.oldColor = oldProperties.color;
+    this.oldColorKnown = true;
+    print("storing old color... this.oldColor=" + this.oldColor.red + "," + this.oldColor.green + "," + this.oldColor.blue);
+  };
+  this.hoverEnterEntity = function(entityID, mouseEvent) { 
+    if (!this.oldColorKnown) {
+        this.storeOldColor(entityID);
+    }
+    Entities.editEntity(entityID, { color: { red: 0, green: 255, blue: 255} });
+  }; 
+  this.hoverLeaveEntity = function(entityID, mouseEvent) { 
+    if (this.oldColorKnown) {
+        print("leave restoring old color... this.oldColor=" 
+                    + this.oldColor.red + "," + this.oldColor.green + "," + this.oldColor.blue);
+        Entities.editEntity(entityID, { color: this.oldColor });
+    }
+  }; 
+})
\ No newline at end of file