added angular throwing

app/Game/Client/Control/KeyboardInput.js

@@ -0,0 +1,55 @@
+define([
+    "Game/Client/Control/Key"
+], 
+
+function (Key) {
+
+    function KeyboardInput () {
+        this._registry = {};        
+        this.init();
+    }
+
+    KeyboardInput.prototype.init = function () {    
+        // Using window is ok here because it only runs in the browser
+        window.onkeydown = this._onKeyDown.bind(this);
+        window.onkeyup = this._onKeyUp.bind(this);
+    }
+
+    KeyboardInput.prototype.registerKey = function (keyCode, onKeyDown, onKeyUp) {
+        var key = new Key();
+        if(onKeyDown) key.setKeyDownFunction(onKeyDown);
+        if(onKeyUp) key.setKeyUpFunction(onKeyUp);
+        this._registry[keyCode] = key;
+    }
+
+    KeyboardInput.prototype._getKeyByKeyCode = function (keyCode) {
+        return this._registry[keyCode];
+    }
+
+    KeyboardInput.prototype._onKeyDown = function (e) {
+        var key = this._getKeyByKeyCode(e.keyCode);
+
+        if (key && !key.getActive()) {
+            var callback = key.getKeyDownFunction();
+            if(callback) callback();
+            key.setActive(true);
+        }
+        
+        // Prevent tab from changing focus
+        if(e.keyCode == 9) return false;
+    }
+
+    KeyboardInput.prototype._onKeyUp = function (e) {
+        var key = this._getKeyByKeyCode(e.keyCode);
+        if (key && key.getActive()) {
+            var callback = key.getKeyUpFunction();
+            if(callback) callback();
+            key.setActive(false);
+        }
+
+        // Prevent tab from changing focus
+        if(e.keyCode == 9) return false;
+    }
+
+    return KeyboardInput;
+});