using UnityEngine;using System.Collections;using UnityEngine.UI; public class BgFadeInOut : MonoBehaviour{ public Image bgimages; public float showTime = 10; public float ShowTimeTrigger = 0; public float fadeTime = 3; public float fadeTimeTrigger = 0; private bool show=true; // Use this for initialization void Start() {  } // Update is called once per frame void Update() { ShowTimeTrigger += Time.deltaTime;  if (ShowTimeTrigger > showTime) {  if (fadeTimeTrigger >= 0 && fadeTimeTrigger < fadeTime)  {  fadeTimeTrigger += Time.deltaTime;  if(show)  {   bgimages.color = new Color(1, 1, 1, 1 - (fadeTimeTrigger / fadeTime));   }  else  {   bgimages.color = new Color(1, 1, 1, (fadeTimeTrigger / fadeTime));   }  }  else  {  fadeTimeTrigger = 0;  ShowTimeTrigger = 0;  if(show)  {   show = false;  }  else  {   show = true;  }  } }    }}