// Update is called once per frame
void Update()
{
if (!Ok)
{
bool flag = CompareVersion();
if (flag)
{
Bar.Translate(Vector3.right * BarLength, Space.Self);
DL = new DownLoad();
GameObject.Find("Canvas/Panel/ProgressBar/Text").GetComponent <Text>().text = "100.0%";
File.Delete(URL.Download_version);
}
return;
}
if (DL.Begin && !First)
{
//获取到流数据，异步下载数据
StartCoroutine(DL.download(DL.downloadedFragments));
DL.Begin = false;
First = true;
}
Debug.Log("now : " + now + " sum : " + sum);
Debug.Log("DL.now : " + DL.now + " downloadlength : " + DL.downloadlength);
if (DL.temp != 0)
{
//更新UI
float p = DL.temp / (float)sum;
Bar.Translate(Vector3.right * p * BarLength, Space.Self);
now += DL.temp;
p = 100f * now / (float)sum;
GameObject.Find("Canvas/Panel/ProgressBar/Text").GetComponent <Text>().text = p.ToString("f1") + "%";
DL.temp = 0;
}
else if (DL.now == DL.downloadlength)
{
if (Cnt + 1 < ToDownload.Count && DL.now != 0)
{
Debug.Log("Cnt : " + Cnt);
//继续下载剩余的文件
++Cnt;
DL = new DownLoad(URL.Server_path + ToDownload[Cnt], URL.Temp_path + ToDownload[Cnt], URL.Local_path + ToDownload[Cnt]);
DL.StartDownload();
First = false;
}
else if (Cnt + 1 == ToDownload.Count)
{
Debug.Log("Finish");
//更新本地version文件
Cnt++;
File.Copy(URL.Download_version, URL.Local_version, true);
File.Delete(URL.Download_version);
}
}
}
//对比version文件，获取需要更新的资源
bool CompareVersion()
{
if (Sd.Begin)
{
Ok = true;
string[] Local_line = File.ReadAllLines(URL.Local_version);
string[] Server_line = File.ReadAllLines(URL.Download_version);
if (Local_line[0] == Server_line[0])
{
return(true);
}
for (int i = 1; i < Server_line.Length - 1; i++)
{
bool flag = true;
int id1 = Server_line[i].IndexOf(' ');
string u1 = new string(Server_line[i].ToCharArray(), 0, id1);
int id2 = Server_line[i].IndexOf(' ', id1 + 1);
string u2 = new string(Server_line[i].ToCharArray(), id1 + 1, id2 - id1 - 1);
string u3 = new string(Server_line[i].ToCharArray(), id2 + 1, Server_line[i].Length - id2 - 1);
for (int j = 1; j < Local_line.Length - 1; j++)
{
id1 = Local_line[j].IndexOf(' ');
string v1 = new string(Local_line[j].ToCharArray(), 0, id1);
if (u1 == v1)
{
id1 = Local_line[j].IndexOf(' ', id1 + 1);
string v3 = new string(Local_line[j].ToCharArray(), id1 + 1, Local_line[j].Length - id1 - 1);
if (u3 == v3)
{
flag = false;
}
break;
}
}
if (flag)
{
ToDownload.Add(u1);
int temp = 0;
int.TryParse(u2, out temp);
sum += temp;
}
}
if (ToDownload.Count != 0)
{
DL = new DownLoad(URL.Server_path + ToDownload[0], URL.Temp_path + ToDownload[0], URL.Local_path + ToDownload[0]);
DL.StartDownload();
return(false);
}
return(true);
}
return(false);
}
// Use this for initialization
void Start()
{
URL = new Url();
URL.GetUrl();
//创建临时文件夹
Directory.CreateDirectory(URL.Temp_path);
Bar = GetComponent <Transform>();
//获取服务器version文件
Sd = new DownLoad(URL.Server_version, URL.Download_version, true);
Sd.StartDownload();
CompareVersion();
}
