public void addTexture(string cacheTex, Object obj, CallBack <Object> callback)
{
if (string.IsNullOrEmpty(cacheTex))
{
return;
}
if (cacheDictionary == null)
{
cacheDictionary = new Dictionary <string, TextureLoaderNode> ();
}
if (nodeList == null)
{
nodeList = new List <TextureLoaderNode> ();
}
if (cacheDictionary.ContainsKey(cacheTex))
{
//如果有相同资源，下载好的推送，没下好就什么都不做
cacheDictionary [cacheTex].addCallBack(obj, callback);
if (cacheDictionary [cacheTex].resReady)
{
cacheDictionary [cacheTex].pushTexture(obj);
//后期推送,推一个消一个
cacheDictionary [cacheTex].callbackDic.Remove(obj);
}
//推到队列最后
cacheDictionary [cacheTex].createTime = ServerTimeKit.getMillisTime(); //更新时间
nodeList.Remove(cacheDictionary [cacheTex]);
nodeList.Add(cacheDictionary [cacheTex]);
return;
}
//走到这里说明队列里没有
TextureLoaderNode newNode = new TextureLoaderNode();
newNode.path = cacheTex;
newNode.createTime = ServerTimeKit.getMillisTime();
newNode.addCallBack(obj, callback);
cacheDictionary.Add(cacheTex, newNode);
nodeList.Add(newNode);
//http://img.immomo.com/album/C5/B2/C5B2E711-5A20-6009-1C74-293F61C0779E_S.jpg
if (cacheTex.Length >= 7 && cacheTex.Substring(0, 7) == "http://")
{
newNode.isWebNode = true;
//网路下载走这里
StartCoroutine(loadImageFromWeb(cacheTex, newNode));
}
else
{
newNode.isWebNode = false;
ResourcesManager.Instance.cacheData(cacheTex, newNode.cacheSingeFinish, "texture");
}
}
//返回true可删除
bool checkNode(TextureLoaderNode node)
{
//20-秒保护时间内不删除
if (node.createTime + MIN_DEADTIME <= ServerTimeKit.getMillisTime())
{
return(false);
}
else if (node.callbackDic.Count == 0)
{
return(true);
}
else
{
return(false);
}
}
IEnumerator loadImageFromWeb(string url, TextureLoaderNode node)
{
Debug.LogWarning("start downlaod:" + url);
WWW www = new WWW(url);
yield return(www);
if (www.texture != null)
{
node.downloadFinish(www.texture);
}
else
{
Debug.LogWarning(" download fail :");
Debug.LogWarning(" www bytesDownloaded :" + www.bytesDownloaded);
Debug.LogWarning(" www progress :" + www.progress);
Debug.LogWarning(" www error :" + www.error);
}
www.Dispose();
}
