增加A2WToolBox工具集，增加Launch场景核LaunchPanel

Assets/A2WToolBox/3rd/StateMachine/Samples/Scripts/Item.cs

@@ -0,0 +1,17 @@
+using System;
+using UnityEngine;
+
+public class Item : MonoBehaviour
+{
+	public event Action<Item> Triggered;
+
+	public bool isTarget;
+
+	public void OnMouseDown()
+	{
+		if (Triggered != null)
+		{
+			Triggered(this);
+		}
+	}
+}