/// <summary>
/// 下载歌曲
/// </summary>
/// <param name="callback"></param>
public JLoaderInfo[] DownloadSong(SongData data, bool isGetInfo, Action <float, SongInfo> callback)
{
//如果文件都存在本地
SongInfo info = new SongInfo();
info.data = data;
bool readLocal = false;
string persistentDataPath = AppContentPath();
if (!data.local)
{
if ((File.Exists(persistentDataPath + data.enName + ".mp3") || File.Exists(persistentDataPath + data.enName + ".wav")) &&
File.Exists(persistentDataPath + data.enName + "_easy.txt") &&
File.Exists(persistentDataPath + data.enName + "_mid.txt") &&
File.Exists(persistentDataPath + data.enName + "_hard.txt") &&
File.Exists(persistentDataPath + data.cover + ".png"))
{
readLocal = true;
}
}
//string[] downloadFileName = { data.enName + ".mp3",
// data.enName + "_easy.txt",
// data.enName + "_mid.txt",
// data.enName + "_hard.txt",
// data.cover + ".png"
// };
string[] downloadFileName = { data.enName + ".wav",
data.enName + "_easy.txt",
data.enName + "_mid.txt",
data.enName + "_hard.txt",
data.cover + ".png" };
float[] percents = new float[downloadFileName.Length];
bool failed = false;
JLoaderInfo[] infos = new JLoaderInfo[downloadFileName.Length];
for (int i = 0; i < downloadFileName.Length; i++)
{
string n = downloadFileName[i];
string p;
if (readLocal)
{
p = AppContentPathOfWWW() + n;
}
else
{
if (!data.local)
{
p = RES_HOST + "music/" + n;
}
else
{
p = AppStreamPath("music/" + n);
}
}
float[] pp = percents;
Debug.Log("加载" + p);
infos[i] = JLoader.instance.Load(p, i, (type, jinfo) =>
{
if (failed)
{
return;
}
switch (type)
{
case JLoader.DOWNLOAD_TYPE.SUCCESS:
percents[(int)jinfo.userData] = 1;
if (isGetInfo)
{
if (p.IndexOf(".wav") != -1)
{
//info.songClip = jinfo.www.GetAudioClip(false);
info.songClip = DownloadHandlerAudioClip.GetContent(jinfo.www);
}
else if (p.IndexOf("_easy") != -1)
{
info.ParseEasy(jinfo.www.downloadHandler.text);
}
else if (p.IndexOf("_mid") != -1)
{
info.ParseMid(jinfo.www.downloadHandler.text);
}
else if (p.IndexOf("_hard") != -1)
{
info.ParseHard(jinfo.www.downloadHandler.text);
}
else if (p.IndexOf(".png") != -1)
{
info.bytes = jinfo.www.downloadHandler.data;
}
}
if (!readLocal && data.local == false)
{
string outfile = AppContentPath() + n;
string dir = Path.GetDirectoryName(outfile);
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
File.WriteAllBytes(outfile, jinfo.www.downloadHandler.data);
}
break;
case JLoader.DOWNLOAD_TYPE.FAILED:
failed = true;
Debug.Log(p + " 加载失败~" + jinfo.www.error);
callback(-1, null);
break;
}
pp[(int)jinfo.userData] = jinfo.www.downloadProgress;
bool allDone = true;
float allPer = 0;
for (int j = 0; j < percents.Length; j++)
{
if (allDone && percents[j] != 1)
{
allDone = false;
}
if (percents[j] != -1)
{
allPer += percents[j];
}
}
if (allPer == -1 * downloadFileName.Length)
{
callback(-1, null);
}
else
{
callback(allPer / (float)percents.Length, info);
}
});
}
return(infos);
}