/// <summary>
/// 创建一个 下载节点;
/// </summary>
/// <param name="exData">追加内容,对应类型解;</param>
public DownLoadPack(string strUrl, DownLoadAssetInfo downLoadInfo, DownLoadAssetType assetType, DownLoadCallBack funCallBack, object exData, bool debugError)
{
m_DownLoadAssetInfo = downLoadInfo;
m_AssetType = assetType;
m_CallBack = funCallBack;
m_exData = exData;
m_strUrl = strUrl;
m_AssetRefer = 1;
m_DebugError = debugError;
}
static public void InsertDownLoadImmediate(string strName, string strURL, DownLoadAssetType assetType, Callback <object> callBack, object exData, bool debugError)
{
AddDownLoadAssetPack(strName, strURL, assetType, callBack, exData, debugError);
if (m_AssetPackNameList.Contains(strName)) //重复情况,重新插入队首;
{
m_AssetPackNameList.Remove(strName);
Debug.LogError("WWWDownLoader InsertDownLoadImmediate, Something Error, Has Same :" + strName);
}
m_AssetPackNameList.Insert(0, strName);
StartAll();
}
/// <summary>
/// 下载任务;
/// </summary>
/// <param name="strName">资源唯一key;</param>
/// <param name="strURL">资源下载完整URL(包含资源名,由外部组合. 不包含服务器IP地址)</param>
/// <param name="assetType">资源类型;</param>
/// <param name="callBack">外部的回调;</param>
/// <param name="exData">附加信息(音效提取有附加参数);</param>
static public DownLoadPack InsertDownLoad(string strName, string strURL, DownLoadAssetType assetType, Callback <object> callBack, object exData, DownLoadOrderType downLoadOrderType, bool debugError)
{
DownLoadPack pack = null;
if (!m_IgnoreDownLoad)
{
pack = AddDownLoadAssetPack(strName, strURL, assetType, callBack, exData, debugError);
switch (downLoadOrderType)
{
case DownLoadOrderType.Head:
{
if (m_AssetPackNameList.Contains(strName)) //重复情况,重新插入队首;
{
m_AssetPackNameList.Remove(strName);
}
m_AssetPackNameList.Insert(0, strName);
}
break;
case DownLoadOrderType.AfterRunning:
{
int nIndex = 0; //第一个等待下载的资源索引;
DownLoadPack curResPack = null;
for (nIndex = 0; nIndex < m_AssetPackNameList.Count; nIndex++)
{
if (m_AssetPackMap.ContainsKey(strName))
{
DownLoadPack gtPack = m_AssetPackMap[m_AssetPackNameList[nIndex]];
if (gtPack == null)
{
Debug.LogWarning("WWWDownLoader InsertDownLoadToWaittingBegin, gtPack can not be null.");
continue;
}
else
{
//获取第一个等待下载的资源的索引;
if (gtPack.State == AssetState.Waitting || gtPack.State == AssetState.HasRelease)
{
break;
}
//从下载队列里面获取目标资源;
if (gtPack.AssetInfo.m_strName.Equals(strName))
{
curResPack = gtPack;
}
}
}
}
if (curResPack == null || curResPack.State != AssetState.DownLoading)
{
if (m_AssetPackNameList.Contains(strName))
{
m_AssetPackNameList.Remove(strName);
}
m_AssetPackNameList.Insert(nIndex, strName);
}
}
break;
default:
Debug.LogError("WWWDownLoader InsertDownLoad, error name : " + strName + " ,downLoadOrderType: " + downLoadOrderType);
break;
}
if (m_IsShowTipsBox)
{
m_WaittingAssetPackList.Add(strName);
Messenger <Callback, Callback> .Broadcast(MessangerEventDef.DOWNLOAD_MOBILE_TIPSBOX, TipBoxCallBackYes, TipBoxCallBackNo);
}
else
{
StartAll();
}
}
return(pack);
}
static public DownLoadPack InsertDownLoad(string strName, string strURL, DownLoadAssetType assetType, Callback <object> callBack, object exData, DownLoadOrderType downLoadOrderType)
{
return(InsertDownLoad(strName, strURL, assetType, callBack, exData, downLoadOrderType, false));
}
static private DownLoadPack AddDownLoadAssetPack(string strName, string strURL, DownLoadAssetType assetType, Callback <object> callBack, object exData, bool debugError)
{
DownLoadPack gtAssetPack = null;
if (m_AssetPackMap.ContainsKey(strName)) //如果存在上一个if的情况,此步等同于下载不销毁,重置回调 or 正常流程重复请求;
{
gtAssetPack = m_AssetPackMap[strName];
if (gtAssetPack != null)
{
gtAssetPack.AssetInfo.m_callBack += callBack;
gtAssetPack.m_AssetRefer++;
}
}
else
{
DownLoadAssetInfo gtInfo = null;
if (assetType == DownLoadAssetType.ConfigVersion) //配置文件 特殊处理;
{
gtInfo = new DownLoadAssetInfo();
gtInfo.m_strName = strName;
}
else
{
gtInfo = WWWDownLoaderConfig.GetAssetDownLoadInfo(strName);
}
if (gtInfo == null)
{
Debug.LogError("WWWLoader LoadAsset, DownLoadInfo can not be null. \n" + strName);
}
else
{
gtInfo.m_callBack = callBack;
gtInfo.m_strFileUrl = strURL; //for组装下载路径 and 保存路径;
//gtAssetPack = new DownLoadPack(m_strWWWDownLoadUrl, gtInfo, assetType, DownLoadFinish, exData, debugError);
gtAssetPack = new DownLoadPack(m_strWWWDownLoadUrl, gtInfo, assetType, null, exData, debugError);
m_AssetPackMap.Add(strName, gtAssetPack);
}
}
return(gtAssetPack);
}