マウスのイベントかどうか（読み取り専用）
// Detects any mouse event
function OnGUI() {
var e : Event = Event.current;
if (e.isMouse){
Debug.Log("Detected a mouse event!");
}
}
using UnityEngine; using System.Collections;
public class ExampleClass : MonoBehaviour { void OnGUI() { Event e = Event.current; if (e.isMouse) Debug.Log("Detected a mouse event!"); } }