Canvasに2Dエフェクトのせる.cs

using UnityEngine;
using System.Collections;

// Canvasにエフェクトをのせる

public class CanvasEffector : SingletonMonoBehaviour<CanvasEffector> {

	public GameObject starEffect;

	public void Star(){
		// どこにおくか
		Vector2 pos = References.Instance.touchInput.GetUpEventPosition();
		Debug.Log ("ここにエフェクト置く");
		Debug.Log (pos);

		// 生成
		var star = Instantiate(starEffect) as GameObject;
		star.GetComponent<RectTransform> ().anchoredPosition = pos;

		// 子にする
		star.gameObject.transform.SetParent(References.Instance.canvas.gameObject.transform);
	}
}