/// <summary>
/// This function *blocks* the calling thread, and caches all the images required to display the message, then registers them with the provided font.
/// </summary>
/// <param name="msg">The chat message to get images from</param>
/// <param name="font">The font to register these images to</param>
public async Task <bool> PrepareImages(IESCChatMessage msg, EnhancedFontInfo font)
{
var tasks = new List <Task <EnhancedImageInfo> >();
var pendingEmoteDownloads = new HashSet <string>();
foreach (var emote in msg.Emotes)
{
if (string.IsNullOrEmpty(emote.Id) || pendingEmoteDownloads.Contains(emote.Id))
{
continue;
}
if (!font.CharacterLookupTable.ContainsKey(emote.Id))
{
pendingEmoteDownloads.Add(emote.Id);
var tcs = new TaskCompletionSource <EnhancedImageInfo>();
SharedCoroutineStarter.instance.StartCoroutine(this._chatImageProvider.TryCacheSingleImage(emote.Id, emote.Url, emote.Animated ? ChatImageProvider.ESCAnimationType.GIF : ChatImageProvider.ESCAnimationType.MAYBE_GIF, (info) =>
{
if (info == null || !font.TryRegisterImageInfo(info, out var character))
{
Logger.Warn($"Failed to register emote \"{emote.Id}\" in font {font.Font.name}.");
}
tcs.SetResult(info);
}, forcedHeight: 110));
tasks.Add(tcs.Task);
}
}
if (msg.Sender is TwitchUser twitchUser)
{
foreach (var badge in twitchUser.Badges)
{
if (string.IsNullOrEmpty(badge.Id) || pendingEmoteDownloads.Contains(badge.Id))
{
continue;
}
if (!font.CharacterLookupTable.ContainsKey(badge.Id))
{
pendingEmoteDownloads.Add(badge.Id);
var tcs = new TaskCompletionSource <EnhancedImageInfo>();
SharedCoroutineStarter.instance.StartCoroutine(this._chatImageProvider.TryCacheSingleImage(badge.Id, badge.Uri, ChatImageProvider.ESCAnimationType.NONE, (info) =>
{
if (info != null)
{
if (!font.TryRegisterImageInfo(info, out var character))
{
Logger.Warn($"Failed to register badge \"{badge.Id}\" in font {font.Font.name}.");
}
}
tcs.SetResult(info);
}, forcedHeight: 100));
tasks.Add(tcs.Task);
}
}
}
// Wait on all the resources to be ready
var result = await Task.WhenAll(tasks);
return(result.All(x => x != null));
}
/// <summary>
/// This function *blocks* the calling thread, and caches all the images required to display the message, then registers them with the provided font.
/// </summary>
/// <param name="msg">The chat message to get images from</param>
/// <param name="font">The font to register these images to</param>
public static bool PrepareImages(IChatMessage msg, EnhancedFontInfo font)
{
List <Task <EnhancedImageInfo> > tasks = new List <Task <EnhancedImageInfo> >();
HashSet <string> pendingEmoteDownloads = new HashSet <string>();
foreach (var emote in msg.Emotes)
{
if (pendingEmoteDownloads.Contains(emote.Id))
{
continue;
}
if (!font.CharacterLookupTable.ContainsKey(emote.Id))
{
pendingEmoteDownloads.Add(emote.Id);
TaskCompletionSource <EnhancedImageInfo> tcs = new TaskCompletionSource <EnhancedImageInfo>();
switch (emote.Type)
{
case EmoteType.SingleImage:
SharedCoroutineStarter.instance.StartCoroutine(ChatImageProvider.instance.TryCacheSingleImage(emote.Id, emote.Uri, emote.IsAnimated, (info) => {
if (info != null)
{
if (!font.TryRegisterImageInfo(info, out var character))
{
Logger.log.Warn($"Failed to register emote \"{emote.Id}\" in font {font.Font.name}.");
}
}
tcs.SetResult(info);
}, forcedHeight: 110));
break;
case EmoteType.SpriteSheet:
ChatImageProvider.instance.TryCacheSpriteSheetImage(emote.Id, emote.Uri, emote.UVs, (info) =>
{
if (info != null)
{
if (!font.TryRegisterImageInfo(info, out var character))
{
Logger.log.Warn($"Failed to register emote \"{emote.Id}\" in font {font.Font.name}.");
}
}
tcs.SetResult(info);
}, forcedHeight: 110);
break;
default:
tcs.SetResult(null);
break;
}
tasks.Add(tcs.Task);
}
}
foreach (var badge in msg.Sender.Badges)
{
if (pendingEmoteDownloads.Contains(badge.Id))
{
continue;
}
if (!font.CharacterLookupTable.ContainsKey(badge.Id))
{
pendingEmoteDownloads.Add(badge.Id);
TaskCompletionSource <EnhancedImageInfo> tcs = new TaskCompletionSource <EnhancedImageInfo>();
SharedCoroutineStarter.instance.StartCoroutine(ChatImageProvider.instance.TryCacheSingleImage(badge.Id, badge.Uri, false, (info) => {
if (info != null)
{
if (!font.TryRegisterImageInfo(info, out var character))
{
Logger.log.Warn($"Failed to register badge \"{badge.Id}\" in font {font.Font.name}.");
}
}
tcs.SetResult(info);
}, forcedHeight: 100));
tasks.Add(tcs.Task);
}
}
// Wait on all the resources to be ready
return(Task.WaitAll(tasks.ToArray(), 15000));
}