unity3d的图片淡入淡出代码

原文地址：unity3d的图片淡入淡出代码作者：amiliar

using UnityEngine;

using System.Collections;

public class SimpleFadeOut : MonoBehaviour {

public Texture2D blackScreen;

public float fadeOutTime = 2f;

float fadeOutTimer = 0f;

void Start () {

}

void Update () {

if (fadeOutTimer >= 0&& fadeOutTimer <fadeOutTime) {

fadeOutTimer += Time.deltaTime;

}

}

void OnGUI() {

if (fadeOutTimer < fadeOutTime) {

GUI.Window(-1,newRect(0,0,Screen.width,Screen.height),OnBlScr,"",newGUIStyle());

GUI.BringWindowToFront(-1);

}

}

void OnBlScr(int index) {

GUI.color = new Color(1,1,1,1 - (fadeOutTimer /fadeOutTime));

GUI.DrawTexture(newRect(0,0,Screen.width,Screen.height),blackScreen);

}

}