ダブルクリックを検知する

DoubleClick.cs

using UnityEngine;
using System.Collections;
using UnityEngine.EventSystems;

public class DoubleClick : MonoBehaviour, IPointerClickHandler 
{
	public void OnPointerClick (PointerEventData eventData)
	{
		if( eventData.clickCount > 1 ){
			Debug.Log(eventData.clickCount);
		}
	}
}