public void Queue(TextureDownloadInfo emote)
{
if (emote.type == ImageType.BTTV_Animated || emote.type == ImageType.Cheermote)
{
_animationDownloadQueue.Enqueue(emote);
}
else
{
_imageDownloadQueue.Enqueue(emote);
}
}
public static IEnumerator PreloadAnimatedEmotes()
{
int count = 0;
foreach (string emoteIndex in BTTVAnimatedEmoteIDs.Values)
{
if (!Plugin.Instance.IsAtMainMenu)
{
yield return(new WaitUntil(() => Plugin.Instance.IsAtMainMenu));
}
if (!CachedTextures.ContainsKey(emoteIndex))
{
TextureDownloadInfo downloadInfo = new TextureDownloadInfo("AB" + emoteIndex, ImageType.BTTV_Animated, "!NOTSET!");
//Plugin.Log($"Precaching {emoteIndex}");
Instance.Queue(downloadInfo);
count++;
yield return(new WaitUntil(() => !Instance._animationDownloadQueue.Contains(downloadInfo)));
}
}
Plugin.Log($"Precached {count.ToString()} animated emotes successfully!");
}
public static IEnumerator Download(string imagePath, TextureDownloadInfo imageDownloadInfo, bool isRetry = false)
{
bool isAnimated = imageDownloadInfo.type == ImageType.BTTV_Animated || imageDownloadInfo.type == ImageType.Cheermote;
if (!CachedTextures.ContainsKey(imageDownloadInfo.spriteIndex))
{
int _waitForFrames = 5;
//Plugin.Log($"Downloading {imageDownloadInfo.spriteIndex}");
if (isAnimated)
{
Instance._animatedImageDownloading = true;
}
else
{
Instance._imageDownloading = true;
}
Sprite sprite = null;
if (imageDownloadInfo.type != ImageType.Emoji)
{
string origImagePath = imagePath;
string imageCachePath = "Cache\\Images";
string oldSpriteCachePath = "Cache\\Sprites";
// Migrate our cached sprites/images into our renamed "Images" folder
if (Directory.Exists(oldSpriteCachePath))
{
if (!Directory.Exists(imageCachePath))
{
Directory.Move(oldSpriteCachePath, imageCachePath);
}
else
{
Directory.Delete(oldSpriteCachePath, true);
}
}
if (!Directory.Exists(imageCachePath))
{
Directory.CreateDirectory(imageCachePath);
}
string typePath = $"{imageCachePath}\\{ImageTypeNames.Get(imageDownloadInfo.type)}";
if (!Directory.Exists(typePath))
{
Directory.CreateDirectory(typePath);
}
bool localPathExists = false;
string localFilePath = $"{typePath}\\{imageDownloadInfo.spriteIndex}";
if (File.Exists(localFilePath))
{
localPathExists = true;
imagePath = $"{Path.GetDirectoryName(Assembly.GetExecutingAssembly().CodeBase).Replace("\\Plugins", "")}\\{localFilePath}";
}
using (var web = UnityWebRequestTexture.GetTexture(imagePath, true))
{
yield return(web.SendWebRequest());
if (web.isNetworkError || web.isHttpError)
{
Plugin.Log($"An error occured when requesting emote {imageDownloadInfo.spriteIndex}, Message: \"{web.error}\"");
CachedTextures.TryAdd(imageDownloadInfo.spriteIndex, null);
if (isAnimated)
{
Instance._animatedImageDownloading = false;
}
else
{
Instance._imageDownloading = false;
}
yield break;
}
else if (isAnimated)
{
CachedTextures.TryAdd(imageDownloadInfo.spriteIndex, null);
yield return(AnimationDecoder.Process(web.downloadHandler.data, ChatHandler.Instance.OverlayAnimatedImage, imageDownloadInfo));
if (!localPathExists)
{
ImageSaveQueue.Enqueue(new TextureSaveInfo(localFilePath, web.downloadHandler.data));
}
_waitForFrames = 10;
while (_waitForFrames > 0)
{
_waitForFrames--;
yield return(null);
}
Instance._animatedImageDownloading = false;
yield break;
}
else
{
sprite = UIUtilities.LoadSpriteFromTexture(DownloadHandlerTexture.GetContent(web));
if (sprite)
{
if (!localPathExists)
{
ImageSaveQueue.Enqueue(new TextureSaveInfo(localFilePath, web.downloadHandler.data));
}
}
}
}
}
else
{
sprite = UIUtilities.LoadSpriteFromResources($"EnhancedTwitchChat.Resources.Emojis.{imageDownloadInfo.spriteIndex.ToLower()}");
}
if (sprite)
{
CachedTextures.TryAdd(imageDownloadInfo.spriteIndex, new CachedSpriteData(sprite, sprite.texture.width, sprite.texture.height));
yield return(null);
ChatHandler.Instance.OverlayImage(sprite, imageDownloadInfo);
}
_waitForFrames = 5;
while (_waitForFrames > 0)
{
_waitForFrames--;
yield return(null);
}
Instance._imageDownloading = false;
}
}
public static IEnumerator Process(byte[] gifData, Action <Texture2D, Rect[], float, TextureDownloadInfo> callback, TextureDownloadInfo imageDownloadInfo)
{
Plugin.Log($"Started decoding gif {imageDownloadInfo.spriteIndex}");
List <Texture2D> texList = new List <Texture2D>();
GifInfo frameInfo = new GifInfo();
DateTime startTime = DateTime.Now;
Task.Run(() => ProcessingThread(gifData, ref frameInfo));
yield return(new WaitUntil(() => { return frameInfo.initialized; }));
int textureSize = 2048;
Texture2D texture = null;
float delay = -1f;
for (int i = 0; i < frameInfo.frameCount; i++)
{
yield return(new WaitUntil(() => { return frameInfo.frames.Count > i; }));
//Plugin.Log($"Frame {i} is ready for processing! Frame is {frameInfo.frames[i].frame.Width}x{frameInfo.frames[i].frame.Height}");
if (texture == null)
{
textureSize = GetTextureSize(frameInfo, i);
texture = new Texture2D(textureSize, textureSize);
}
FrameInfo currentFrameInfo = frameInfo.frames[i];
if (delay == -1f)
{
delay = currentFrameInfo.delay;
}
var frameTexture = new Texture2D(currentFrameInfo.frame.Width, currentFrameInfo.frame.Height);
try
{
int colorIndex = 0;
Color32[] colors = new Color32[currentFrameInfo.frame.Width * currentFrameInfo.frame.Height];
for (int x = 0; x < currentFrameInfo.frame.Width; x++)
{
for (int y = 0; y < currentFrameInfo.frame.Height; y++)
{
System.Drawing.Color sourceColor = currentFrameInfo.colors[colorIndex];
colors[(currentFrameInfo.frame.Height - y - 1) * currentFrameInfo.frame.Width + x] = new Color32(sourceColor.R, sourceColor.G, sourceColor.B, sourceColor.A);
colorIndex++;
}
}
frameTexture.wrapMode = TextureWrapMode.Clamp;
frameTexture.SetPixels32(colors);
frameTexture.Apply(i == 0);
}
catch (Exception e)
{
Plugin.Log($"Exception while decoding gif! Frame: {i}, Exception: {e}");
yield break;
}
yield return(null);
texList.Add(frameTexture);
// Instant callback after we decode the first frame in order to display a still image until the animated one is finished loading
if (i == 0)
{
callback?.Invoke(frameTexture, texture.PackTextures(new Texture2D[] { frameTexture }, 2, textureSize, true), delay, imageDownloadInfo);
}
}
Rect[] atlas = texture.PackTextures(texList.ToArray(), 2, textureSize, true);
yield return(null);
callback?.Invoke(texture, atlas, delay, imageDownloadInfo);
Plugin.Log($"Finished decoding gif {imageDownloadInfo.spriteIndex}! Elapsed time: {(DateTime.Now - startTime).TotalSeconds} seconds.");
}