public void AddNode(string path, ResLoadNode node)
{
if (!_resLoadNodes.ContainsKey(path))
{
_resLoadNodes.Add(path, node);
}
}
//开始下载
private void loadAll()
{
this.fileCount = this.pathArr.Length;
for (int i = 0; i < pathArr.Length; i++)
{
ResLoadNode node = null;
bool isCraete = ResLoadNode.CreateOrGetNode(pathArr[i], out node, key); //引用计数+1
if (!isCraete && node.success) //已经加载完毕的了
{
onNodeLoaded(node);
}
else if (!isCraete && !string.IsNullOrEmpty(node.path) && node.fn != null)//正在加载的
{
node.fn += onNodeLoaded;
}
else//刚创建出来的
{
//路径
node.path = pathArr[i];
nodeDict[pathArr[i]] = node;//node.relaPath
node.relaPath = pathArr[i];
//加载完毕回调函数
node.fn = onNodeLoaded;
DownLoadManager.instance.addNode(node);
}
}
}
public ResLoadNode GetNode(string path)
{
ResLoadNode node = null;
_resLoadNodes.TryGetValue(path, out node);
return(node);
}
//添加一个下载节点
public void addNode(ResLoadNode node)
{
if (actArr.Count < maxThread)
{
actArr.Add(node);
execOne(node);
}
else
{
nodeArr.Add(node);
}
}
//检查是否可以继续下载
public void checkQueue()
{
if (nodeArr.Count > 0 && actArr.Count < maxThread)
{
ResLoadNode node = nodeArr[0];
nodeArr.RemoveAt(0);
actArr.Add(node);
execOne(node);
}
if (showDebug && nodeArr.Count == 0 && actArr.Count == 0)
{
//Log.Info("*** All File Loaded ***", "DownloadManager");
}
}
//下载完成
private void onFinish(ResLoadNode node)
{
if (node == null || this == null || actArr == null)
{
return;
}
//loadingOver = node.relaPath;
actArr.Remove(node);
this.checkQueue();
if (node.fn != null)
{
node.fn(node);
}
}
public static bool CreateOrGetNode(string path, out ResLoadNode node, string key)
{
node = GetMgr().GetNode(path);
if (node == null)
{
GetMgr().RemoveNode(path);
node = new ResLoadNode();
GetMgr().AddNode(path, node);
//Debug.LogError(key + " create node retain " + path);
return(true);
}
else
{
//Debug.LogError(key + " add node retain " + path);
node.Retain();
}
return(false);
}
private void onNodeLoaded(ResLoadNode node)
{
if (this == null || this.Equals(null))
{
//Log.Error("onNodeLoaded().this");
return;
}
if (nodeDict == null)
{
//Log.Error("onNodeLoaded().nodeDict");
return;
}
this.fileCount--;
if (key == node.path)
{
content = node;
}
if (fileCount <= 0)
{
this.success = true;
for (int i = 0; i < fns.Count; i++)
{
callback fn = fns[i];
currentPrefabName = prefabNames[i];
fn(this, fnParas[i]);
}
fns.Clear();
fnParas.Clear();
if (!isCache)
{
unload();
DeviceFactory.Instance.RemoveDirResLoadInfoByKey(key);
// Debug.Log("remove " + key + " " + currentPrefabName);
}
else
{
// Debug.LogError("cache "+key+" "+currentPrefabName+"PPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP");
}
}
}
//
public IEnumerator downLoad(ResLoadNode node)
{
while (!Caching.ready)
{
yield return(null);
}
if (showDebug)
{
//Log.Info("load : " + node.path, "DownloadManager");
}
//如果是ab，则使用cache模式
//老的加载方式
// if (node.isABFile && GlobalData.systemSet.isCacheResource)
// {
//#if UNITY_EDITOR
// node.wwwRes = new WWW(node.path);
//#else
// node.wwwRes = WWW.LoadFromCacheOrDownload(node.path, BuildVer.fileVer);
//#endif
// }
// else
// int verNum = GameApp.GetVersionManager().GetVersionNum(assetBundleName);
// if (!Caching.IsVersionCached(node.path,0))
{
node.wwwRes = new WWW(node.path);
while (!node.wwwRes.isDone)
{
// Log.Info("progress " + node.path + " : " + node.wwwRes.progress);
yield return(null);
}
//报错
if (!string.IsNullOrEmpty(node.wwwRes.error))
{
//if (node.path.Contains("/PlatformAssets/"))
// ErrorList.Add(node.path.Split(new string[] { "/PlatformAssets/" }, System.StringSplitOptions.None)[1]);
//else
// if (node.path.Contains("/platformAssets/"))
// ErrorList.Add(node.path.Split(new string[] { "/platformAssets/" }, System.StringSplitOptions.None)[1]);
// Log.Error("load error " + node.wwwRes.error);
}
else
{
node.success = true;
//统一ab接口
if (node.isABFile)
{
node.ab = node.wwwRes.assetBundle;
// Log.Info("down ::::::" + node.relaPath+" :: "+node.path);
}
}
onFinish(node);
}
//else
//{
// Log.Info("IsVersionCached ::::::" + node.path);
// onFinish(node);
//}
}
//开始下载一个
private void execOne(ResLoadNode node)
{
StartCoroutine(downLoad(node));
}
