using?UnityEngine;
using?System.Collections;
using?System.IO;
using?System;
using?UnityEngine.Events;

///?

///?圖片緩存
///?

//namespace?Tools.Cache
//{
????public?class?CacheImage
????{
????????private?static?CacheImage?instences?=?null;
????????private?string?path?=?//Application.persistentDataPath;
#if?UNITY_EDITOR?||?UNITY_STANDALONE_WIN
????????Application.dataPath?+?“/StreamingAssets/Cache“;
#elif?UNITY_IPHONE?||?UNITY_ANDROID
????????Application.persistentDataPath;
#else
????????string.Empty;
#endif
????????private?string?name?=?“{0}.png“;

????????private?static?UnityAction?cacheEvent;
????????private?static?MonoBehaviour?mono;

????????public?static?CacheImage?Cache（MonoBehaviour?mb?UnityAction?callback）
????????{
????????????cacheEvent?=?callback;
????????????mono?=?mb;
????????????if?（instences?==?null）
????????????{
????????????????instences?=?new?CacheImage（）;
????????????}
????????????return?instences;
????????}
????????public?void?DownLoad（string?url?string?identifyId）
????????{
????????????if?（mono?!=?null）
????????????{???
????????????//if?（!string.IsNullOrEmpty（url））
????????????//{
????????????//?//判斷是否有緩存，無緩存則網(wǎng)絡(luò)加載
????????????//mono.StartCoroutine（LoadTexture（url?identifyId））;
????????????//}
????????????//else
????????????//{
????????????//????mono.StartCoroutine（LoadLocalTexture（url?identifyId））;
????????????//}?


????????????mono.StartCoroutine（SlectLoadTexture（url?identifyId））;
????????????}
????????}

????????private?IEnumerator?SlectLoadTexture（string?url?string?identifyId）
????????{
????????????if?（!string.IsNullOrEmpty（url））
????????????{
????????????????yield?return?LoadNetWorkTexture（url?identifyId）;
????????????}
????????else
????????{
????????????yield?return?LoadLocalTexture（url?identifyId）;
????????}
????}






????????///?

????????///?判斷是否本地有緩存如果有則讀取本地的資源，否則讀取網(wǎng)絡(luò)資源
????????///?

????????///?
????????///?
????????private?IEnumerator?LoadTexture（string?url?string?identifyId）
????????{
????????????if?（!string.IsNullOrEmpty（url））
????????????{
????????????????if?（!File.Exists（Path.Combine（path?string.Format（name?identifyId））））
????????????????{
????????????????????yield?return?LoadNetWorkTexture（url?identifyId）;
????????????????}
????????????????e