public void StartLoad()
{
state = LoadState.run;
string url = loadList[0];
string extension = Path.GetExtension(url).ToUpper();
string imgName = FileExeUtil.MD5Encrypt(url) + extension;
string path = OnlineTextureManager.ImageCachePath + imgName;
StartCoroutine(DownLoad(url, path));
}
public bool HadCachedInLocal(string url)
{
url = url.Replace(" ", "%20");
string extension = Path.GetExtension(url).ToUpper();
string imgName = FileExeUtil.MD5Encrypt(url) + extension; //根据URL获取文件的名字
if (File.Exists(ImageCachePath + imgName))
{
return(true);
}
return(false);
}
/// <summary>在没有Tween运行的时候队列加载图片
/// </summary>
//void PopRequestStack()
//{
// if (LoadTextureRequests.Count > 0&&iTween.tweens.Count==0)
// {
// Hashtable ht = LoadTextureRequests.Dequeue();
// Debug.Log(ht["url"]);
// Debug.Log(ht["callback"]);
// LoadTexture((string)ht["url"], (Action<Texture2D>)ht["callback"], (int)ht["width"], (int)ht["hight"]);
// }
//}
void LoadTexture(string url, Action <Texture2D, string> callback, int width, int hight, bool isCacheDisk = false, float compressFactor = 1.0f)
{
url = url.Replace(" ", "%20");
string extension = Path.GetExtension(url).ToUpper();
string imgName = FileExeUtil.MD5Encrypt(url) + extension; //根据URL获取文件的名字
if (File.Exists(ImageCachePath + imgName))
{
LoadLocalFile(url, callback, width, hight);
}
else
{
LoadNetFile(url, callback, isCacheDisk, compressFactor);
}
}
private void LoadLocalFile(string url, Action <Texture2D, string> callback, int width, int hight)
{
var imageCachePath = ImageCachePath;
#if UNITY_EDITOR
string extension = Path.GetExtension(url).ToUpper();
string imgName = FileExeUtil.MD5Encrypt(url) + extension; //根据URL获取文件的名字
FileStream fs = File.OpenRead(imageCachePath + imgName); //OpenRead
int filelength = (int)fs.Length; //获得文件长度
var image = new Byte[filelength]; //建立一个字节数组
fs.Read(image, 0, filelength); //按字节流读取
var text = new Texture2D(width, hight);
text.LoadImage(image);
callback(text, url);
if (!textureDic.ContainsKey(url))
{
textureDic.Add(url, text);
}
#else
Loom.RunAsync(() =>
{
string extension = Path.GetExtension(url).ToUpper();
string imgName = FileExeUtil.MD5Encrypt(url) + extension; //根据URL获取文件的名字
FileStream fs = File.OpenRead(imageCachePath + imgName); //OpenRead
int filelength = (int)fs.Length; //获得文件长度
var image = new Byte[filelength]; //建立一个字节数组
fs.Read(image, 0, filelength); //按字节流读取
Loom.QueueOnMainThread(() =>
{
var text = new Texture2D(width, hight);
text.LoadImage(image);
callback(text, url);
if (!textureDic.ContainsKey(url))
{
textureDic.Add(url, text);
}
});
});
#endif
}
/// <summary>
/// 开始加载资源
/// </summary>
/// <param name="url">URL.</param>
/// <param name="callback">Callback.</param>
/// <typeparam name="T">The 1st type parameter.</typeparam>
public void StartLoad(string url, Action <Texture2D, string> callback, bool isCacheDisk = false, int loadwidth = 0, int loadhight = 0, float compressFactor = 1.0f)
{
//==Start========移到LoadTexture方法中============
url = url.Replace(" ", "%20");
string extension = Path.GetExtension(url).ToUpper();
string imgName = FileExeUtil.MD5Encrypt(url) + extension; //根据URL获取文件的名字
if (textureDic.ContainsKey(url) && textureDic[url] != null)
{
callback?.Invoke(textureDic[url], url);
return;
}
if (File.Exists(ImageCachePath + imgName))
{
LoadLocalFile(url, callback, loadwidth, loadhight);
}
else
{
LoadNetFile(url, callback, isCacheDisk, compressFactor);
}
//==End========移到LoadTexture方法中============
}
protected IEnumerator DownLoad(string url, string path)
{
loadRequst = UnityWebRequest.Get(url);
DownloadHandlerTexture downloadTexture = new DownloadHandlerTexture(true);
loadRequst.downloadHandler = downloadTexture;
yield return(loadRequst.SendWebRequest());
//loadWWW = new WWW(url);
// yield return loadWWW;
if (loadRequst.error == null)
{
try
{
// Texture2D texture = FileExeUtil.ScaleTexture(loadWWW.texture, (int)(loadWWW.texture.width / 2.5), (int)(loadWWW.texture.height / 2.5));
Texture2D texture = downloadTexture.texture;
if (_compressFactorDictionary.ContainsKey(url) && 1.0f - _compressFactorDictionary[url] > 0.1f)
{
texture = FileExeUtil.ScaleTexture(downloadTexture.texture, (int)(downloadTexture.texture.width * _compressFactorDictionary[url]), (int)(downloadTexture.texture.height * _compressFactorDictionary[url]));
}
if (CompleteCallback != null)
{
CompleteCallback(url, texture);
}
if (!Directory.Exists(FileCacheManager.ImageCachePath))
{
Directory.CreateDirectory(FileCacheManager.ImageCachePath);
}
Debug.Log("ImageCachePath" + FileCacheManager.ImageCachePath);
if (_isCacheDiskDictionary[url])
{
byte[] bytes = FileExeUtil.EncodeTexture(texture, path);
if (bytes == null)
{
bytes = loadRequst.downloadHandler.data;
}
SaveAsync(bytes, path);
}
}
catch (Exception e)
{
Debug.Log("!!!!!!!!!!!DownLoadToLocal:" + e.ToString());
if (CompleteCallback != null)
{
CompleteCallback(url, downloadTexture.texture);
}
}
}
else
{
Debug.Log("DownLoad Image url : " + url + " error : " + loadRequst.error);
if (CompleteCallback != null)
{
CompleteCallback(url, null);
}
}
// loadWWW.Dispose ();
Resources.UnloadUnusedAssets();
loadRequst = null;
loadList.Remove(url);
if (loadList.Count <= 0)
{
state = LoadState.stop;
}
}