/// <summary>
/// Gets the default avatar for the given user. Will check the cache first, and if none are available it will then download the default from discord.
/// </summary>
/// <param name="size">The size of the target avatar</param>
/// <param name="callback">The callback that will be made when the picture finishes downloading.</param>
/// <returns></returns>
public IEnumerator GetDefaultAvatarCoroutine(DiscordAvatarSize size = DiscordAvatarSize.x128, AvatarDownloadCallback callback = null)
{
int discrim = discriminator % 5;
string filename = string.Format("default-{0}{1}.png", discrim, size.ToString());
string cache = Path.Combine(Application.dataPath, CacheDirectory);
string path = Path.Combine(cache, filename);
//The holder texture is null, so we should create new one
Texture2D avatarTexture = new Texture2D((int)size, (int)size, TextureFormat.RGBA32, false);
//Check if the file exists
if (File.Exists(path))
{
//Load the image
byte[] bytes = File.ReadAllBytes(path);
avatarTexture.LoadImage(bytes);
}
else
{
string url = string.Format("https://{0}/embed/avatars/{1}.png?size={2}", _cdnEndpoint, discrim, (int)size);
using (WWW www = new WWW(url))
{
//Download the texture
yield return(www);
//Update the holder
www.LoadImageIntoTexture(avatarTexture);
//Create the directory if it doesnt already exist
if (!Directory.Exists(cache))
{
Directory.CreateDirectory(cache);
}
byte[] bytes = avatarTexture.EncodeToPNG();
File.WriteAllBytes(path, bytes);
}
}
//Apply our avatar and update our cache
_avatar = avatarTexture;
_cacheFormat = DiscordAvatarFormat.PNG;
_cachePath = path;
_cacheSize = size;
//Execute the callback (if any)
if (callback != null)
{
callback.Invoke(this, _avatar);
}
}
private static IEnumerator EnumerateAvatarTexture(this User user, User.AvatarSize size = User.AvatarSize.x128, TextureFormat format = TextureFormat.RGBA32, bool isJPEG = false, AvatarDownloadCallback callback = null)
{
if (string.IsNullOrEmpty(user.Avatar))
{
yield return(GetDefaultAvatarTexture(user, size, callback));
}
else
{
//Generate the path name
string filename = string.Format("{0}-{1}{2}.{3}", user.Discriminator, user.Avatar, size.ToString(), isJPEG ? "jpeg" : "png");
string path = Path.Combine(_cache, filename);
//The holder texture is null, so we should create new one
Texture2D holder = new Texture2D((int)size, (int)size, format, false);
//Check if the file exists
if (File.Exists(path))
{
//Load the image
var bytes = File.ReadAllBytes(path);
holder.LoadImage(bytes);
}
else
{
using (WWW www = new WWW(user.GetAvatarURL(isJPEG ? User.AvatarFormat.JPEG : User.AvatarFormat.PNG, size)))
{
//Download the texture
yield return(www);
//Update the holder
www.LoadImageIntoTexture(holder);
//Save the texture, making a cache for later
if (!Directory.Exists(_cache))
{
Directory.CreateDirectory(_cache);
}
var bytes = isJPEG ? holder.EncodeToJPG(JpegQuality) : holder.EncodeToPNG();
File.WriteAllBytes(path, bytes);
}
}
//Execute the callback (if any)
if (callback != null)
{
callback.Invoke(user, holder);
}
}
}
private static IEnumerator GetDefaultAvatarTexture(this User user, User.AvatarSize size = User.AvatarSize.x128, AvatarDownloadCallback callback = null)
{
int discrim = user.Discriminator % 5;
string filename = string.Format("default-{0}{1}.png", discrim, size.ToString());
string path = Path.Combine(_cache, filename);
Texture2D texture;
//Check if the file exists
if (File.Exists(path))
{
//Load the image
var bytes = File.ReadAllBytes(path);
texture = new Texture2D((int)size, (int)size, TextureFormat.RGBA32, false);
texture.LoadImage(bytes);
}
else
{
string url = string.Format("https://{0}/embed/avatars/{1}.png?size={2}", user.CdnEndpoint, discrim, size);
using (WWW www = new WWW(url))
{
//Download the texture
yield return(www);
//Set the texture
texture = www.texture;
//Save the texture, making a cache for later
if (!Directory.Exists(_cache))
{
Directory.CreateDirectory(_cache);
}
var bytes = texture.EncodeToPNG();
File.WriteAllBytes(path, bytes);
}
}
//Execute the callback (if any)
if (callback != null)
{
callback.Invoke(user, texture);
}
}
/// <summary>
/// Gets the user avatar as a Texture2D as a enumerator. It will first check the cache if the image exists, if it does it will return the image. Otherwise it will download the image from Discord and store it in the cache, calling the callback once done.
/// </summary>
/// <param name="size">The target size of the avatar. Default is 128x128</param>
/// <param name="callback">The callback for when the texture completes. Default is no-callback, but its highly recommended to use a callback</param>
/// <returns></returns>
public IEnumerator GetAvatarCoroutine(DiscordAvatarSize size = DiscordAvatarSize.x128, AvatarDownloadCallback callback = null)
{
if (string.IsNullOrEmpty(_avatarHash))
{
yield return(GetDefaultAvatarCoroutine(size, callback));
}
else
{
//Generate the path name
string filename = string.Format("{0}-{1}{2}.{3}", discriminator, avatarHash, size.ToString(), DiscordUser.AvatarFormat.ToString().ToLowerInvariant());
string cache = Path.Combine(Application.dataPath, CacheDirectory);
string path = Path.Combine(cache, filename);
//The holder texture is null, so we should create new one
Texture2D avatarTexture = new Texture2D((int)size, (int)size, TextureFormat.RGBA32, false);
//Check if the file exists
if (File.Exists(path))
{
//Load the image
var bytes = File.ReadAllBytes(path);
avatarTexture.LoadImage(bytes);
}
else
{
using (WWW www = new WWW(GetAvatarURL(DiscordUser.AvatarFormat, size)))
{
//Download the texture
yield return(www);
//Update the holder
www.LoadImageIntoTexture(avatarTexture);
//Create the directory if it doesnt already exist
if (!Directory.Exists(cache))
{
Directory.CreateDirectory(cache);
}
//Encode the image
byte[] bytes;
switch (DiscordUser.AvatarFormat)
{
default:
case DiscordAvatarFormat.PNG:
bytes = avatarTexture.EncodeToPNG();
break;
case DiscordAvatarFormat.JPEG:
bytes = avatarTexture.EncodeToJPG();
break;
}
//Save the image
File.WriteAllBytes(path, bytes);
}
}
//Apply our avatar and update our cache
_avatar = avatarTexture;
_cacheFormat = DiscordUser.AvatarFormat;
_cachePath = path;
_cacheSize = size;
//Execute the callback (if any)
if (callback != null)
{
callback.Invoke(this, avatarTexture);
}
}
}
/// <summary>
/// Gets the default avatar for the given user. Will check the cache first, and if none are available it will then download the default from discord.
/// <para>If <see cref="CacheLevel"/> has <see cref="CacheLevelFlag.Size"/> set, then the size will be ignored and <see cref="DiscordAvatarSize.x512"/> will be used instead.</para>
/// <para>If <see cref="CacheLevel"/> is <see cref="CacheLevelFlag.None"/>, then no files will be written for cache.</para>
/// </summary>
/// <param name="size">The size of the target avatar</param>
/// <param name="callback">The callback that will be made when the picture finishes downloading.</param>
///
/// <returns></returns>
public IEnumerator GetDefaultAvatarCoroutine(DiscordAvatarSize size = DiscordAvatarSize.x128, AvatarDownloadCallback callback = null)
{
//Calculate the discrim number and prepare the cache path
int discrim = discriminator % 5;
string path = null;
//Update the default cache just incase its null
if (CacheLevel != CacheLevelFlag.None)
{
//Setup the dir
SetupDefaultCacheDirectory();
//should we cache the size?
bool cacheSize = (CacheLevel & CacheLevelFlag.Size) == CacheLevelFlag.Size;
if (!cacheSize)
{
size = DiscordAvatarSize.x512;
}
string filename = string.Format("default-{0}{1}.png", discrim, cacheSize ? size.ToString() : "");
path = Path.Combine(CacheDirectory, filename);
}
//The holder texture is null, so we should create new one
Texture2D avatarTexture = new Texture2D((int)size, (int)size, TextureFormat.RGBA32, false);
//Check if the file exists
if (CacheLevel != CacheLevelFlag.None && File.Exists(path))
{
//Load the image
byte[] bytes = File.ReadAllBytes(path);
avatarTexture.LoadImage(bytes);
}
else
{
string url = string.Format("https://{0}/embed/avatars/{1}.png?size={2}", _cdnEndpoint, discrim, (int)size);
using (WWW www = new WWW(url))
{
//Download the texture
yield return(www);
//Update the holder
www.LoadImageIntoTexture(avatarTexture);
//We have been told to cache, so do so.
if (CacheLevel != CacheLevelFlag.None)
{
//Create the directory if it doesnt already exist
if (!Directory.Exists(CacheDirectory))
{
Directory.CreateDirectory(CacheDirectory);
}
byte[] bytes = avatarTexture.EncodeToPNG();
File.WriteAllBytes(path, bytes);
}
}
}
//Apply our avatar and update our cache
_avatar = avatarTexture;
_cacheFormat = DiscordAvatarFormat.PNG;
_cacheSize = size;
//Execute the callback (if any)
if (callback != null)
{
callback.Invoke(this, _avatar);
}
}
/// <summary>
/// Gets the user avatar as a Texture2D as a enumerator. It will first check the cache if the image exists, if it does it will return the image. Otherwise it will download the image from Discord and store it in the cache, calling the callback once done.
/// <para>If <see cref="CacheLevel"/> has <see cref="CacheLevelFlag.Size"/> set, then the size will be ignored and <see cref="DiscordAvatarSize.x512"/> will be used instead.</para>
/// <para>If <see cref="CacheLevel"/> is <see cref="CacheLevelFlag.None"/>, then no files will be written for cache.</para>
/// </summary>
/// <param name="size">The target size of the avatar. Default is 128x128</param>
/// <param name="callback">The callback for when the texture completes. Default is no-callback, but its highly recommended to use a callback</param>
/// <returns></returns>
public IEnumerator GetAvatarCoroutine(DiscordAvatarSize size = DiscordAvatarSize.x128, AvatarDownloadCallback callback = null)
{
if (_avatar != null)
{
//Execute the callback (if any)
if (callback != null)
{
callback.Invoke(this, _avatar);
}
//Stop here, we did all we need to do
yield break;
}
if (string.IsNullOrEmpty(_avatarHash))
{
yield return(GetDefaultAvatarCoroutine(size, callback));
}
else
{
//Prepare the cache path
string path = null;
//Build the formatting
if (CacheLevel != CacheLevelFlag.None)
{
//Update the default cache just incase its null
SetupDefaultCacheDirectory();
string format = "{0}";
if ((CacheLevel & CacheLevelFlag.Hash) == CacheLevelFlag.Hash)
{
format += "-{1}";
}
if ((CacheLevel & CacheLevelFlag.Size) == CacheLevelFlag.Size)
{
format += "{2}";
}
else
{
size = DiscordAvatarSize.x512;
}
//Generate the path name
string filename = string.Format(format + ".{3}", ID, avatarHash, size.ToString(), DiscordUser.AvatarFormat.ToString().ToLowerInvariant());
path = Path.Combine(CacheDirectory, filename);
Debug.Log("<color=#FA0B0F>Cache:</color> " + path);
}
//The holder texture is null, so we should create new one
Texture2D avatarTexture = new Texture2D((int)size, (int)size, TextureFormat.RGBA32, false);
//Check if the file exists and we have caching enabled
if (CacheLevel != CacheLevelFlag.None && File.Exists(path))
{
Debug.Log("<color=#FA0B0F>Read Cache:</color> " + path);
//Load the image
var bytes = File.ReadAllBytes(path);
avatarTexture.LoadImage(bytes);
}
else
{
using (WWW www = new WWW(GetAvatarURL(DiscordUser.AvatarFormat, size)))
{
//Download the texture
yield return(www);
//Update the holder
www.LoadImageIntoTexture(avatarTexture);
//Encode and cache the files
if (CacheLevel != CacheLevelFlag.None)
{
//Create the directory if it doesnt already exist
if (!Directory.Exists(CacheDirectory))
{
Directory.CreateDirectory(CacheDirectory);
}
Debug.Log("<color=#FA0B0F>Saving Cache:</color> " + path);
//Encode the image
byte[] bytes;
switch (DiscordUser.AvatarFormat)
{
default:
case DiscordAvatarFormat.PNG:
bytes = avatarTexture.EncodeToPNG();
break;
case DiscordAvatarFormat.JPEG:
bytes = avatarTexture.EncodeToJPG();
break;
}
//Save the image
File.WriteAllBytes(path, bytes);
}
}
}
//Apply our avatar and update our cache
_avatar = avatarTexture;
_cacheFormat = DiscordUser.AvatarFormat;
_cacheSize = size;
//Execute the callback (if any)
if (callback != null)
{
callback.Invoke(this, avatarTexture);
}
}
}
/// <summary>
/// Gets the user avatar as a Texture2D as a enumerator. It will first check the cache if the image exists, if it does it will return the image. Otherwise it will download the image from Discord and store it in the cache, calling the callback once done.
/// <para>If <see cref="CacheLevel"/> has <see cref="CacheLevelFlag.Size"/> set, then the size will be ignored and <see cref="DiscordAvatarSize.x512"/> will be used instead.</para>
/// <para>If <see cref="CacheLevel"/> is <see cref="CacheLevelFlag.None"/>, then no files will be written for cache.</para>
/// </summary>
/// <param name="size">The target size of the avatar. Default is 128x128</param>
/// <param name="callback">The callback for when the texture completes. Default is no-callback, but its highly recommended to use a callback</param>
/// <returns></returns>
public IEnumerator GetAvatarCoroutine(DiscordAvatarSize size = DiscordAvatarSize.x128, AvatarDownloadCallback callback = null)
{
if (_avatar != null)
{
//Execute the callback (if any)
if (callback != null)
{
callback.Invoke(this, _avatar);
}
//Stop here, we did all we need to do
yield break;
}
if (string.IsNullOrEmpty(_avatarHash))
{
yield return(GetDefaultAvatarCoroutine(size, callback));
}
else
{
//Prepare the cache path
string path = null;
//Build the formatting
if (CacheLevel != CacheLevelFlag.None)
{
//Update the default cache just incase its null
SetupDefaultCacheDirectory();
string format = "{0}";
if ((CacheLevel & CacheLevelFlag.Hash) == CacheLevelFlag.Hash)
{
format += "-{1}";
}
if ((CacheLevel & CacheLevelFlag.Size) == CacheLevelFlag.Size)
{
format += "{2}";
}
else
{
size = DiscordAvatarSize.x512;
}
//Generate the path name
string filename = string.Format(format + ".{3}", ID, avatarHash, size.ToString(), DiscordUser.AvatarFormat.ToString().ToLowerInvariant());
path = Path.Combine(CacheDirectory, filename);
Debug.Log("<color=#FA0B0F>Cache:</color> " + path);
}
//The holder texture is null, so we should create new one
Texture2D avatarTexture = new Texture2D((int)size, (int)size, TextureFormat.RGBA32, false);
//Check if the file exists and we have caching enabled
if (CacheLevel != CacheLevelFlag.None && File.Exists(path))
{
Debug.Log("<color=#FA0B0F>Read Cache:</color> " + path);
//Load the image
var bytes = File.ReadAllBytes(path);
avatarTexture.LoadImage(bytes);
}
else
{
#if UNITY_2017_4_OR_NEWER
using (UnityWebRequest req = UnityWebRequestTexture.GetTexture(GetAvatarURL(DiscordUser.AvatarFormat, size)))
{
//Download the texture
yield return(req.SendWebRequest());
if (req.isNetworkError || req.isHttpError)
{
//Report errors
Debug.LogError("Failed to download user avatar: " + req.error);
}
else
{
//Update the avatar
avatarTexture = DownloadHandlerTexture.GetContent(req);
}
}
#else
using (WWW www = new WWW(GetAvatarURL(DiscordUser.AvatarFormat, size)))
{
//Download the texture
yield return(www);
//Update the holder
www.LoadImageIntoTexture(avatarTexture);
}
#endif
}
//Apply our avatar and update our cache
if (avatarTexture != null)
{
CacheAvatarTexture(avatarTexture, path);
_avatar = avatarTexture;
_cacheFormat = DiscordUser.AvatarFormat;
_cacheSize = size;
//Execute the callback (if any)
if (callback != null)
{
callback.Invoke(this, avatarTexture);
}
}
}
}