RPG Maker MV plugin to put a common event command in the main menu

menuCommonEvent.js

//=============================================================================
// menuCommonEvent.js
//=============================================================================

/*:
* @plugindesc Run a common event from the main menu
* @author robhav
*
* @param Common Event Number
* @desc Number of the common event to run
* @default 1
*
* @param Command Name
* @desc Name of the menu command
* @default Common Event
*
* @param Show Event
* @desc Show Event in menu? true or false
* @default true
*
* @help 
* Choose number of common event and the name of the menu command.
* True or false to have it show in the menu.
* --------------------------------------------------------------------------------
* Terms of Use:
* Free for commercial and non-commercial projects.
* --------------------------------------------------------------------------------
* Version: 1.0
*/

(function() {

var eventNumber = Number(PluginManager.parameters('menuCommonEvent')['Common Event Number']);	
var eventName = String(PluginManager.parameters('menuCommonEvent')['Command Name']);	
var showEvent = String(PluginManager.parameters('menuCommonEvent')['Show Event']);


var eventSymbol = 'common';
	
var makeCommandListCommonEvt = Window_MenuCommand.prototype.makeCommandList;
Window_MenuCommand.prototype.makeCommandList = function() {
		this.addMainCommands();
		this.addFormationCommand();
		this.addOriginalCommands();
		this.addOptionsCommand();
		this.addCommonEvtCommand();
		this.addSaveCommand();
		this.addGameEndCommand();
		//makeCommandListCommonEvt.call(this);   
	    
};

Window_MenuCommand.prototype.addCommonEvtCommand = function() {
    if (showEvent) {
        this.addCommand(eventName, eventSymbol, showEvent);
    }
};

Scene_Menu.prototype.callCommonEvent = function() {
    $gameTemp.reserveCommonEvent(eventNumber);
    this.popScene();
};

var commonCreateCommandWindow = Scene_Menu.prototype.createCommandWindow;
Scene_Menu.prototype.createCommandWindow = function() {  
	commonCreateCommandWindow.call(this); 
    this._commandWindow.setHandler(eventSymbol,    this.callCommonEvent.bind(this));
	
};		

})();