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Assets/CoolapeFrame/Scripts/toolkit/SScreenShakes.cs

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+/*
+******************************************************************************** 
+  *Copyright(C),coolae.net 
+  *Author:  chenbin
+  *Version:  2.0 
+  *Date:  2017-01-09
+  *Description:  屏幕抖动
+  *Others:  
+  *History:
+*********************************************************************************
+*/ 
+
+using UnityEngine;
+using System.Collections;
+
+namespace Coolape
+{
+	public class SScreenShakes : MonoBehaviour
+	{
+		public static SScreenShakes self;
+		public TweenPosition twPos;
+		public Vector3 offset;
+		object finishCallback;
+		float timeS = 0.2f;
+		Transform oldParent;
+		Vector3 oldPos = Vector3.zero;
+		bool isShaking = false;
+
+		float strength = 1;
+
+		public SScreenShakes()
+		{
+			self = this;
+		}
+	
+		// Use this for initialization
+		void Start()
+		{
+			init();
+		}
+
+		void init()
+		{
+			if (twPos == null) {
+				twPos = GetComponent<TweenPosition>();
+			}
+			if (twPos == null) {
+				twPos = gameObject.AddComponent<TweenPosition>();
+				twPos.ignoreTimeScale = false;
+			}
+		
+			twPos.method = UITweener.Method.EaseInOut;
+			twPos.style = UITweener.Style.PingPong;
+			twPos.duration = 0.03f;
+			
+			oldPos = transform.position;
+			oldParent = transform.parent;
+//		oldPos = transform.localPosition;
+			twPos.from = oldPos - offset * strength;
+			twPos.to = oldPos + offset * strength;
+			twPos.enabled = false;
+		}
+
+		public static void play(object finishCallback, float delay)
+		{
+			play(finishCallback, delay, 1, false);
+		}
+
+		public static void play(object finishCallback, float delay, float strength)
+		{
+			play(finishCallback, delay, strength, false);
+		}
+
+		public static void play(object finishCallback, float delay, float strength, bool loop)
+		{
+			self._play(finishCallback, delay, strength, loop);
+		}
+
+		public static void stop()
+		{
+			self.onFinish();
+		}
+
+		public void _play(object finishCallback, float delay, float strength, bool loop)
+		{
+			StartCoroutine(doShakes(finishCallback, delay, strength, loop));
+		}
+
+		public IEnumerator doShakes(object finishCallback, float delay, float strength, bool loop)
+		{
+			yield return new WaitForSeconds(delay);
+			if (isShaking) {
+				doFinishCallback();
+			} else {
+				isShaking = true;
+				this.strength = strength;
+				init();
+				this.finishCallback = finishCallback;
+				twPos.worldSpace = true;
+				twPos.enabled = true;
+				if (!loop) {
+					CancelInvoke("onFinish");
+					Invoke("onFinish", timeS);
+				}
+			}
+		}
+
+		public void doFinishCallback()
+		{
+			Utl.doCallback(finishCallback, this);
+		}
+
+		public void onFinish()
+		{
+			twPos.enabled = false;
+			if (oldParent == transform.parent) {
+				transform.localPosition = Vector3.zero;
+			} else {
+				transform.position = oldPos;
+			}
+			twPos.worldSpace = false;
+			isShaking = false;
+			doFinishCallback();
+		}
+	}
+}