added player movement on user input

lib/Chuck/Control/Key.js

@@ -0,0 +1,61 @@
+define(function(){
+
+    function Key () {
+        this._active = false;
+        this._activityUpdateStatus = false;
+        this._activityUpdateNeeded = false;
+        this._keyDownFunction = null;
+        this._keyUpFunction = null;
+        this._keyFrameFunction = null;
+    }
+    
+    Key.prototype.setActivityUpdateStatus = function(active)  {
+        this._activityUpdateStatus = active;
+    }
+
+    Key.prototype.getActivityUpdateStatus = function()  {
+        return this._activityUpdateStatus;
+    }
+
+    Key.prototype.setActivityUpdateNeeded = function(need)  {
+        this._activityUpdateNeeded = need;
+    }
+
+    Key.prototype.getActivityUpdateNeeded = function()  {
+        return this._activityUpdateNeeded;
+    }
+
+    Key.prototype.setActive = function(active)  {
+        this._active = active;
+    }
+
+    Key.prototype.getActive = function()  {
+        return this._active;
+    }
+
+    Key.prototype.setKeyDownFunction = function(f)  {
+        this._keyDownFunction = f;
+    }
+
+    Key.prototype.getKeyDownFunction = function()  {
+        return this._keyDownFunction;
+    }
+
+    Key.prototype.setKeyUpFunction = function(f)  {
+        this._keyUpFunction = f;
+    }
+
+    Key.prototype.getKeyUpFunction = function()  {
+        return this._keyUpFunction;
+    }
+
+    Key.prototype.setKeyFrameFunction = function(f)  {
+        this._keyFrameFunction = f;
+    }
+
+    Key.prototype.getKeyFrameFunction = function()  {
+        return this._keyFrameFunction;
+    }
+
+    return Key;
+});