DestroySelf

using UnityEngine;
using System.Collections;

public class DestroySelf : MonoBehaviour {
	public bool activeBool = false;
	public TweenAlpha mTweenAlpha;
	public TweenScale mTweenScale;
	void Awake()
	{
		mTweenAlpha = GetComponent<TweenAlpha> ();
		mTweenScale = GetComponent<TweenScale> ();
	}
	void OnEnable()
	{
		gameObject.transform.localScale = new Vector3(1,1,1);
		GetComponent<UISprite>().alpha = 0.5f;

		mTweenAlpha.ResetToBeginning ();
		mTweenScale.ResetToBeginning ();

		mTweenAlpha.enabled = true;
		mTweenScale.enabled = true;

		activeBool = false;
	}
	public void OnDestroySelf () {
		if (!activeBool) 
		{
			activeBool = true;
			gameObject.SetActive (false);
		}
	}
}

EnemyStateChange

using UnityEngine;
using System.Collections;

public class EnemyStateChange : MonoBehaviour {
	Animator m_Animator;
	// Use this for initialization
	void Start () {
		m_Animator = GetComponent<Animator>();
	}
	void OnPress (bool isPress) {
		if (isPress) 
		{
			Dead();
		}
	}
	public void Dead () {
		m_Animator.Play("Dead");
	}
}

ObjectPoolCreator

using UnityEngine;
using System.Collections;
using System.Collections.Generic;

public class ObjectPoolCreator : MonoBehaviour {
	// 觸碰特效預置物
	public GameObject touchScreenFX;
	public List<GameObject> PoolObjects;

	private int poolCount = 0;
	void Start()
	{
		CreatPoolObject ();
	}
	void CreatPoolObject()
	{
		for (int i = 0; i < 10; i++) 
		{
			print(i);
			GameObject objectPerfab;
			objectPerfab = Instantiate(touchScreenFX) as GameObject;
			PoolObjects.Add(objectPerfab);
			objectPerfab.transform.parent = this.transform;
			objectPerfab.SetActive(false);
		}
	}

	public GameObject GetObject()
	{
		int nowObjectCount = poolCount;
		if (poolCount >= PoolObjects.Count) {
			poolCount = 0;
			nowObjectCount = 0;
		} else {
			poolCount++;
		}
		PoolObjects [nowObjectCount].SetActive (true);
		return PoolObjects [nowObjectCount];
	}
}

OnPressScreen

using UnityEngine;
using System.Collections;
using System.Collections.Generic;

public class OnPressScreen : MonoBehaviour {

	// 畫面尺寸底圖
	public UISprite mSprite;
	// 目前底圖尺寸
	public Vector2 nowSpriteSize;
	// 目前畫面尺寸
	public Vector2 nowScreenSize;
	public Vector2 fixMun;
	
	void Start()
	{
		mSprite = GetComponent<UISprite>();
		// 取得目前底圖尺寸的一半 (以畫面正中心為原點)
		nowSpriteSize = new Vector2( mSprite.localSize.x/2, mSprite.localSize.y/2);
		// 取得目前螢幕尺寸的一半 (以畫面正中心為原點)
		nowScreenSize = new Vector2( Screen.width/2, Screen.height/2);
		// 修正值 (底圖與螢幕之間的比例來修正正確座標)
		fixMun = new Vector2 (nowSpriteSize.x / nowScreenSize.x, nowSpriteSize.y / nowScreenSize.y);
	}
	void OnPress (bool isPress){
		if (isPress) 
		{
			ViewScreenFX();
		}
	}
	public void ViewScreenFX()
	{
		// 尚未修正值的正確座標 (以畫面正中心為原點)
		Vector2 lastTouchPosUnFix = new Vector2( UICamera.currentTouch.pos.x - nowScreenSize.x, UICamera.currentTouch.pos.y - nowScreenSize.y);
		// 修正後的座標位置並轉換Vector3 (以畫面正中心為原點)
		Vector2 lastTouchPosFix = new Vector2 ( lastTouchPosUnFix.x * fixMun.x, lastTouchPosUnFix.y * fixMun.y);
		Vector3 posFix = new Vector3(lastTouchPosFix.x,lastTouchPosFix.y,-5);
		UIManager.Singleton.m_TouchScreenFXPool.GetObject().transform.localPosition = posFix;
	}
}

TestOnPress

using UnityEngine;
using System.Collections;

public class TestOnPress : MonoBehaviour {

	// Use this for initialization
	void OnPress (bool isPress) {
		if (isPress) 
		{
			UIManager.Singleton.m_TouchScreenEvent.ViewScreenFX();
		}
		print (isPress);
	}
}

UIManager

using UnityEngine;
using System.Collections;

public class UIManager : MonoBehaviour {
	#region Variables
	private static UIManager s_singleton = null;
	#endregion

	public OnPressScreen m_TouchScreenEvent;
	public ObjectPoolCreator m_TouchScreenFXPool;

	#region Properpty
	public static UIManager Singleton {
		get {
			// 沒有的話就試圖尋找
			if( s_singleton == null ) {
				// 先從遊戲中物件搜尋
				s_singleton = GameObject.FindObjectOfType(typeof(UIManager)) as UIManager;
				
				// 還是找不到就自己做一個
				if( s_singleton == null ) {
					GameObject go = new GameObject("GameManager");
					
					s_singleton = go.AddComponent<UIManager>();
				}
			}
			
			return s_singleton;    
		}    
	}
	#endregion
	
	#region Behaviour
	private void Awake() {
		// 防錯用，摧毀掉多餘的物件
		if( UIManager.Singleton != this ) {
			Destroy(this);
			return ;
		}
	}
	#endregion
}