骑行页面消息通知

在线用户和影子选手用图片显示，缩放等功能按钮微调

Assets/Scenes/Ride/Scripts/EventDelegate.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Assets.Scenes.Ride.Scripts
+{
+    public class EventDelegate : Singleton<EventDelegate>
+    {
+        public EventQueueSystem.EventDelegate<GameEvent> JoyStickUpHandler;
+        //...其他的全局委托 
+    }
+}