MC engine: hasMCHook()

js-dev/mc-init.js

@@ -64,6 +64,9 @@ window.addMCHook = function(_name, _func) {
         func: _func
     };
 };
+window.hasMCHook = function(_initer) {
+    return !!mcHooks && !!mcHooks[_initer];
+}
 window.runMCHook = function(_initer) {
     if(!!mcHooks && !!mcHooks[_initer]) {
         try {