public IEnumerator Download(string url, string filename, Action <DownloadResponse <Texture2D> > result = null, Action <Texture2D> ifExists = null)
{
string localPath = Path.Combine(Application.persistentDataPath, filename.LastSplit());
if (File.Exists(localPath))
{
ifExists?.Invoke(localPath.ToTexture2D());
}
else
{
Downloading = true;
using (UnityWebRequest uwr = UnityWebRequestTexture.GetTexture(url)) {
yield return(uwr.SendWebRequest());
if (uwr.HasErrors())
{
Print.Log(() => "yellow", $"download error: {uwr.error}, url {url}");
result?.Invoke(new DownloadResponse <Texture2D>(null, uwr));
}
else
{
// save the texture
Texture2D texture = DownloadHandlerTexture.GetContent(uwr);
File.WriteAllBytes(localPath, filename.Contains("png") ? texture.EncodeToPNG() : texture.EncodeToJPG());
result?.Invoke(new DownloadResponse <Texture2D>(texture, uwr));
}
Downloading = false;
}
}
}
public DownloadResponse(T d, UnityWebRequest uwr)
{
Data = d;
Error = uwr.error;
ResponseCode = uwr.responseCode;
IsError = uwr.HasErrors();
}
public IEnumerator Download(string url, Action <DownloadResponse <T> > result)
{
Downloading.Next(true);
using (UnityWebRequest uwr = UnityWebRequest.Get(url)) {
yield return(uwr.SendWebRequest());
if (uwr.HasErrors())
{
result(new DownloadResponse <T>(default(T), uwr));
}
else
{
// save
string text = DownloadHandlerBuffer.GetContent(uwr);
T json = JsonUtility.FromJson <T>(text);
result(new DownloadResponse <T>(json, uwr));
}
Downloading.Next(false);
}
}