Export mechanism for core

lib/torque/core.js

@@ -46,31 +46,44 @@
       return a;
   }
 
-  exports.torque.clone = function(a) {
-    return exports.torque.extend({}, a);
+  function clone(a) {
+    return extend({}, a);
   }
 
-  exports.torque.isFunction = function(f) {
+  function isFunction(f) {
     return typeof f == 'function' || false;
   }
 
-  exports.torque.isArray = function(value) {
+  function isArray(value) {
       return value && typeof value == 'object' && Object.prototype.toString.call(value) == '[object Array]';
-  };
+  }
 
   // types
-  exports.torque.types = {
     Uint8Array: typeof(window['Uint8Array']) !== 'undefined' ? window.Uint8Array : Array,
     Uint32Array: typeof(window['Uint32Array']) !== 'undefined' ? window.Uint32Array : Array,
     Int32Array: typeof(window['Int32Array']) !== 'undefined' ? window.Int32Array: Array
+  var types = {
   };
 
-  exports.torque.isBrowserSupported = function() {
+  function isBrowserSupported() {
     return !!document.createElement('canvas');
-  };
-
-  exports.torque.flags = {
-    sprites_to_images: navigator.userAgent.indexOf('Safari') === -1
   }
 
-})(typeof exports === "undefined" ? this : exports);
+  function userAgent() {
+      return typeof navigator !== 'undefined' ? navigator.userAgent : '';
+  }
+
+  var flags = {
+    sprites_to_images: userAgent().indexOf('Safari') === -1
+  };
+
+module.exports = {
+    Event: Event,
+    extend: extend,
+    clone: clone,
+    isFunction: isFunction,
+    isArray: isArray,
+    types: types,
+    isBrowserSupported: isBrowserSupported,
+    flags: flags
+};