BTTV emote support part 1 & keep Input focus option

ChatTwo/ChatTwo.csproj

@@ -55,6 +55,7 @@
         <PackageReference Include="Microsoft.Data.Sqlite" Version="8.0.4" />
         <PackageReference Include="Pidgin" Version="3.2.2"/>
         <PackageReference Include="SharpDX.Direct2D1" Version="4.2.0"/>
+        <PackageReference Include="SixLabors.ImageSharp" Version="3.1.4" />
         <PackageReference Include="XivCommon" Version="9.0.0"/>
     </ItemGroup>
 

ChatTwo/Configuration.cs

@@ -37,6 +37,7 @@ internal class Configuration : IPluginConfiguration
     public bool SortAutoTranslate;
     public bool CollapseDuplicateMessages;
     public bool PlaySounds = true;
+    public bool KeepInputFocus = true;
     public int MaxLinesToRender = 10_000;
 
     public bool FontsEnabled = true;
@@ -85,6 +86,7 @@ internal class Configuration : IPluginConfiguration
         SortAutoTranslate = other.SortAutoTranslate;
         CollapseDuplicateMessages = other.CollapseDuplicateMessages;
         PlaySounds = other.PlaySounds;
+        KeepInputFocus = other.KeepInputFocus;
         MaxLinesToRender = other.MaxLinesToRender;
         FontsEnabled = other.FontsEnabled;
         ExtraGlyphRanges = other.ExtraGlyphRanges;

ChatTwo/EmoteCache.cs

@@ -0,0 +1,262 @@
+using System.Numerics;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+using Dalamud.Interface.Internal;
+using Dalamud.Utility;
+using ImGuiNET;
+using SixLabors.ImageSharp;
+using SixLabors.ImageSharp.PixelFormats;
+
+namespace ChatTwo;
+
+public static class EmoteCache
+{
+    private struct Top100
+    {
+        [JsonPropertyName("emote")]
+        public Emote Emote { get; set; }
+    }
+
+    public struct Emote
+    {
+        [JsonPropertyName("id")]
+        public string Id { get; set; }
+        [JsonPropertyName("code")]
+        public string Code { get; set; }
+        [JsonPropertyName("imageType")]
+        public string ImageType { get; set; }
+        [JsonPropertyName("animated")]
+        public bool Animated { get; set; }
+    };
+
+    private const string BetterTTV = "https://api.betterttv.net/3";
+    private const string GlobalEmotes = $"{BetterTTV}/cached/emotes/global";
+    private const string Top100Emotes = $"{BetterTTV}/emotes/shared/top?limit=100";
+    private const string EmotePath = "https://cdn.betterttv.net/emote/{0}/3x";
+
+    private static readonly bool IsBTTVDataLoaded;
+    private static readonly Dictionary<string, IEmote> EmoteImages = new();
+
+    private static readonly Dictionary<string, Emote> Cache = new();
+
+    private static readonly string[] EmoteCodeArray = [];
+
+    static EmoteCache()
+    {
+        try
+        {
+            var globalCache = new HttpClient().GetAsync(GlobalEmotes)
+                .Result
+                .Content
+                .ReadAsStringAsync()
+                .Result;
+
+            foreach (var emote in JsonSerializer.Deserialize<Emote[]>(globalCache)!)
+                Cache.TryAdd(emote.Code, emote);
+
+            var top100 = new HttpClient().GetAsync(Top100Emotes)
+                .Result
+                .Content
+                .ReadAsStringAsync()
+                .Result;
+
+            Plugin.Log.Information(top100);
+            var json = JsonSerializer.Deserialize<List<Top100>>(top100);
+            foreach (var emote in json)
+            {
+                Plugin.Log.Information($"emote {emote.Emote.Code}");
+                Cache.TryAdd(emote.Emote.Code, emote.Emote);
+            }
+
+            EmoteCodeArray = Cache.Keys.ToArray();
+            IsBTTVDataLoaded = true;
+        }
+        catch (Exception ex)
+        {
+            Plugin.Log.Error(ex, "BetterTTV cache wasn't initialized1");
+        }
+    }
+
+    internal static bool Exists(string code)
+    {
+        return IsBTTVDataLoaded && EmoteCodeArray.Contains(code);
+    }
+
+    internal static IEmote? GetEmote(string code)
+    {
+        if (!IsBTTVDataLoaded)
+            return null;
+
+        if (!Cache.TryGetValue(code, out var emoteDetail))
+            return null;
+
+        if (EmoteImages.TryGetValue(emoteDetail.Id, out var emote))
+            return emote;
+
+        try
+        {
+            if (emoteDetail.ImageType == "gif")
+            {
+                var animatedEmote = new ImGuiGif().Prepare(emoteDetail);
+                EmoteImages.Add(emoteDetail.Id, animatedEmote);
+                return animatedEmote;
+            }
+
+            var staticEmote = new ImGuiEmote().Prepare(emoteDetail);
+            EmoteImages.Add(emoteDetail.Id, staticEmote);
+
+            return staticEmote;
+        }
+        catch
+        {
+            Plugin.Log.Error("Failed to convert");
+            return null;
+        }
+    }
+
+    public class IEmote
+    {
+        public bool IsLoaded = false;
+
+        public bool IsAnimated = false;
+        public IDalamudTextureWrap Texture;
+
+        public virtual void Draw(Vector2 size)
+        {
+            ImGui.Image(Texture.ImGuiHandle, size);
+        }
+
+        internal static async Task<byte[]> LoadAsync(Emote emote)
+        {
+            var dir = Path.Join(Plugin.Interface.ConfigDirectory.FullName, "emotes");
+            Directory.CreateDirectory(dir);
+
+            byte[] image;
+            var filePath = Path.Join(dir, $"{emote.Id}.{emote.ImageType}");
+            if (File.Exists(filePath))
+            {
+                image = await File.ReadAllBytesAsync(filePath);
+            }
+            else
+            {
+                var content = await new HttpClient().GetAsync(EmotePath.Format(emote.Id));
+                image = await content.Content.ReadAsByteArrayAsync();
+
+                await using var stream = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.Read);
+                stream.Write(image, 0, image.Length);
+            }
+
+            return image;
+        }
+    }
+
+    public sealed class ImGuiEmote : IEmote
+    {
+        public ImGuiEmote Prepare(Emote emote)
+        {
+            Task.Run(() => Load(emote));
+            return this;
+        }
+
+        private async void Load(Emote emote)
+        {
+            try
+            {
+                var image = await LoadAsync(emote);
+                if (image.Length <= 0)
+                    return;
+
+                Texture = await Plugin.Interface.UiBuilder.LoadImageAsync(image);
+                IsLoaded = true;
+            }
+            catch (Exception ex)
+            {
+                Plugin.Log.Error(ex, $"Unable to load {emote.Code} with id {emote.Id}");
+            }
+        }
+    }
+
+    public sealed class ImGuiGif : IEmote
+    {
+        private List<(IDalamudTextureWrap Texture, float Delay)> Frames = [];
+        private float FrameTimer;
+        private int CurrentFrame;
+        private ulong GlobalFrameCount;
+
+        public bool IsPaused;
+
+        public override void Draw(Vector2 size)
+        {
+            if (Frames.Count == 0)
+                return;
+
+            if (CurrentFrame >= Frames.Count)
+            {
+                CurrentFrame = 0;
+                FrameTimer = -1f;
+            }
+
+            var frame = Frames[CurrentFrame];
+            if (FrameTimer <= 0.0f)
+                FrameTimer = frame.Delay;
+
+            ImGui.Image(frame.Texture.ImGuiHandle, size);
+
+            if (IsPaused)
+                return;
+
+            if (GlobalFrameCount != Plugin.Interface.UiBuilder.FrameCount)
+            {
+                GlobalFrameCount = Plugin.Interface.UiBuilder.FrameCount;
+
+                FrameTimer -= ImGui.GetIO().DeltaTime;
+                if (FrameTimer <= 0f)
+                    CurrentFrame++;
+            }
+        }
+
+        public void Dispose()
+        {
+            Frames.ForEach(f => f.Texture.Dispose());
+            Frames.Clear();
+        }
+
+        public ImGuiGif Prepare(Emote emote)
+        {
+            Task.Run(() => Load(emote));
+            return this;
+        }
+
+        private async void Load(Emote emote)
+        {
+            try
+            {
+                var image = await LoadAsync(emote);
+                if (image.Length <= 0)
+                    return;
+
+                using var ms = new MemoryStream(image);
+                using var img = Image.Load<Rgba32>(ms);
+                if (img.Frames.Count == 0)
+                    return;
+
+                var frames = new List<(IDalamudTextureWrap Tex, float Delay)>();
+                foreach (var frame in img.Frames)
+                {
+                    var delay = frame.Metadata.GetGifMetadata().FrameDelay / 100f;
+                    var buffer = new byte[4 * frame.Width * frame.Height];
+                    frame.CopyPixelDataTo(buffer);
+                    var tex = await Plugin.Interface.UiBuilder.LoadImageRawAsync(buffer, frame.Width, frame.Height, 4);
+                    frames.Add((tex, delay));
+                }
+
+                Frames = frames;
+                IsLoaded = true;
+            }
+            catch (Exception ex)
+            {
+                Plugin.Log.Error(ex, $"Unable to load {emote.Code} with id {emote.Id}");
+            }
+        }
+    }
+}

ChatTwo/Message.cs

@@ -1,3 +1,4 @@
+using System.Text;
 using ChatTwo.Code;
 using ChatTwo.Util;
 using Dalamud.Game.Text.SeStringHandling;
@@ -77,7 +78,7 @@ internal class Message
         Date = DateTimeOffset.UtcNow;
         Code = code;
         Sender = sender;
-        Content = ReplaceContentURLs(content);
+        Content = CheckMessageContent(content);
         SenderSource = senderSource;
         ContentSource = contentSource;
         SortCode = new SortCode(Code.Type, Code.Source);
@@ -130,28 +131,7 @@ internal class Message
         return Guid.Empty;
     }
 
-    /// <summary>
+    private List<Chunk> CheckMessageContent(List<Chunk> content)
-    /// URLRegex returns a regex object that matches URLs like:
-    /// - https://example.com
-    /// - http://example.com
-    /// - www.example.com
-    /// - https://sub.example.com
-    /// - example.com
-    /// - sub.example.com
-    ///
-    /// It matches URLs with www. or https:// prefix, and also matches URLs
-    /// without a prefix on specific TLDs.
-    /// </summary>
-    private static Regex URLRegex = new(
-        @"((https?:\/\/|www\.)[a-z0-9-]+(\.[a-z0-9-]+)*|([a-z0-9-]+(\.[a-z0-9-]+)*\.(com|net|org|co|io|app)))(:[\d]{1,5})?(\/[^\s]+)?",
-        RegexOptions.Compiled | RegexOptions.IgnoreCase
-    );
-
-    /// <summary>
-    /// Finds all URL strings in all TextChunks, splits the parent TextChunk
-    /// apart and inserts a new TextChunk with a URIPayload.
-    /// </summary>
-    private List<Chunk> ReplaceContentURLs(List<Chunk> content)
     {
         var newChunks = new List<Chunk>();
         void AddChunkWithMessage(Chunk chunk)
@@ -171,42 +151,65 @@ internal class Message
                 continue;
             }
 
-            // Find all URLs with the regex and insert a new TextChunk with a
+            // We replace every emote before checking for URLs
-            // URIPayload.
+            var builder = new StringBuilder();
-            var matches = URLRegex.Matches(text.Content);
+            foreach (var word in text.Content.Split(" "))
-            var remainderIndex = 0;
-            foreach (Match match in matches.Cast<Match>())
             {
-                // Add the text before the URL.
+                if (EmoteCache.Exists(word))
-                if (match.Index > remainderIndex)
                 {
-                    AddChunkWithMessage(text.NewWithStyle(chunk.Source, chunk.Link, text.Content[remainderIndex..match.Index]));
+                    // We add all the previous collected text parts
+                    AddChunkWithMessage(text.NewWithStyle(chunk.Source, chunk.Link, builder.ToString()));
+                    builder.Clear();
+
+                    newChunks.Add(new TextChunk(chunk.Source, EmotePayload.ResolveEmote(word), "Cool BetterTTV"));
+                    builder.Append(' ');
+                    continue;
                 }
 
-                // Update the remainder index.
+                if (URLRegex.IsMatch(word))
-                remainderIndex = match.Index + match.Length;
+                {
+                    // We add all the previous collected text parts
+                    AddChunkWithMessage(text.NewWithStyle(chunk.Source, chunk.Link, builder.ToString()));
+                    builder.Clear();
 
                     // Create a new TextChunk with a URIPayload for the URL text.
                     try
                     {
-                    var link = UriPayload.ResolveURI(match.Value);
+                        var link = UriPayload.ResolveURI(word);
-                    AddChunkWithMessage(text.NewWithStyle(chunk.Source, link, match.Value));
+                        AddChunkWithMessage(text.NewWithStyle(chunk.Source, link, word));
+                        builder.Append(' ');
+
+                        continue;
                     }
                     catch (UriFormatException)
                     {
-                    Plugin.Log.Debug($"Invalid URL accepted by Regex but failed URI parsing: '{match.Value}'");
+                        Plugin.Log.Debug($"Invalid URL accepted by Regex but failed URI parsing: '{word}'");
-                    // If the URL is invalid, set the remainder index to the
-                    // beginning of the match so it'll get included in the next
-                    // regular text chunk.
-                    remainderIndex = match.Index;
                     }
                 }
 
-            // Add the text after the last URL.
+                builder.Append($"{word} ");
-            if (remainderIndex < text.Content.Length)
+            }
-                AddChunkWithMessage(text.NewWithStyle(chunk.Source, null, text.Content[remainderIndex..]));
+            // We add the leftovers
+            AddChunkWithMessage(text.NewWithStyle(chunk.Source, chunk.Link, builder.ToString()[..^1]));
         }
 
         return newChunks;
     }
+
+    /// <summary>
+    /// URLRegex returns a regex object that matches URLs like:
+    /// - https://example.com
+    /// - http://example.com
+    /// - www.example.com
+    /// - https://sub.example.com
+    /// - example.com
+    /// - sub.example.com
+    ///
+    /// It matches URLs with www. or https:// prefix, and also matches URLs
+    /// without a prefix on specific TLDs.
+    /// </summary>
+    private static Regex URLRegex = new(
+        @"((https?:\/\/|www\.)[a-z0-9-]+(\.[a-z0-9-]+)*|([a-z0-9-]+(\.[a-z0-9-]+)*\.(com|net|org|co|io|app)))(:[\d]{1,5})?(\/[^\s]+)?",
+        RegexOptions.Compiled | RegexOptions.IgnoreCase
+    );
 }

ChatTwo/MessageStore.cs

@@ -28,6 +28,7 @@ internal enum PayloadMessagePackType : byte
     Achievement,
     PartyFinder,
     Uri,
+    Emote,
     Other = 255,
 }
 
@@ -56,6 +57,10 @@ public class PayloadMessagePackFormatter : IMessagePackFormatter<Payload?>
                 writer.WriteUInt8((byte)PayloadMessagePackType.Uri);
                 writer.WriteString(Encoding.UTF8.GetBytes(uriPayload.Uri.ToString()));
                 break;
+            case EmotePayload emotePayload:
+                writer.WriteUInt8((byte)PayloadMessagePackType.Emote);
+                writer.WriteString(Encoding.UTF8.GetBytes(emotePayload.Code));
+                break;
             default:
                 writer.WriteUInt8((byte)PayloadMessagePackType.Other);
                 writer.Write(value.Encode());
@@ -80,6 +85,8 @@ public class PayloadMessagePackFormatter : IMessagePackFormatter<Payload?>
                 return new PartyFinderPayload(reader.ReadUInt32());
             case PayloadMessagePackType.Uri:
                 return new UriPayload(new Uri(reader.ReadString() ?? ""));
+            case PayloadMessagePackType.Emote:
+                return EmotePayload.ResolveEmote(reader.ReadString() ?? "");
             case PayloadMessagePackType.Other:
             default:
                 var bytes = reader.ReadBytes() ?? new ReadOnlySequence<byte>();

ChatTwo/Resources/Language.Designer.cs

@@ -2093,6 +2093,24 @@ namespace ChatTwo.Resources {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Keeps the input focus, even if you enter battle or do other actions.
+        /// </summary>
+        internal static string Options_KeepInputFocus_Description {
+            get {
+                return ResourceManager.GetString("Options_KeepInputFocus_Description", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Looks up a localized string similar to Keep input focus.
+        /// </summary>
+        internal static string Options_KeepInputFocus_Name {
+            get {
+                return ResourceManager.GetString("Options_KeepInputFocus_Name", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to The way in which {0} should handle keybinds..
         /// </summary>

ChatTwo/Resources/Language.resx

@@ -1012,4 +1012,10 @@
     <data name="Options_AdjustPosition_Warning" xml:space="preserve">
         <value>Attention, this change applies immediately and is not discardable!</value>
     </data>
+    <data name="Options_KeepInputFocus_Name" xml:space="preserve">
+        <value>Keep input focus</value>
+    </data>
+    <data name="Options_KeepInputFocus_Description" xml:space="preserve">
+        <value>Keeps the input focus, even if you enter battle or do other actions</value>
+    </data>
 </root>

ChatTwo/Ui/ChatLogWindow.cs

@@ -122,18 +122,6 @@ public sealed class ChatLogWindow : Window
         Plugin.AddonLifecycle.RegisterListener(AddonEvent.PostRequestedUpdate, "ItemDetail", PayloadHandler.MoveTooltip);
     }
 
-    public override void PreDraw()
-    {
-        if (Plugin.Config is { OverrideStyle: true, ChosenStyle: not null })
-            StyleModel.GetConfiguredStyles()?.FirstOrDefault(style => style.Name == Plugin.Config.ChosenStyle)?.Push();
-    }
-
-    public override void PostDraw()
-    {
-        if (Plugin.Config is { OverrideStyle: true, ChosenStyle: not null })
-            StyleModel.GetConfiguredStyles()?.FirstOrDefault(style => style.Name == Plugin.Config.ChosenStyle)?.Pop();
-    }
-
     public void Dispose()
     {
         Plugin.AddonLifecycle.UnregisterListener(AddonEvent.PostRequestedUpdate, "ItemDetail", PayloadHandler.MoveTooltip);
@@ -474,6 +462,21 @@ public sealed class ChatLogWindow : Window
         return !IsHidden;
     }
 
+    public override void PreDraw()
+    {
+        if (Plugin.Config.KeepInputFocus && Activate)
+            ImGui.SetWindowFocus(WindowName);
+
+        if (Plugin.Config is { OverrideStyle: true, ChosenStyle: not null })
+            StyleModel.GetConfiguredStyles()?.FirstOrDefault(style => style.Name == Plugin.Config.ChosenStyle)?.Push();
+    }
+
+    public override void PostDraw()
+    {
+        if (Plugin.Config is { OverrideStyle: true, ChosenStyle: not null })
+            StyleModel.GetConfiguredStyles()?.FirstOrDefault(style => style.Name == Plugin.Config.ChosenStyle)?.Pop();
+    }
+
     public override void Draw()
     {
         DrawChatLog();
@@ -1496,6 +1499,20 @@ public sealed class ChatLogWindow : Window
         if (chunk is not TextChunk text)
             return;
 
+        if (chunk.Link?.Type == (PayloadType)0x53)
+        {
+            var emoteSize = ImGui.CalcTextSize("W");
+            emoteSize = emoteSize with { Y = emoteSize.X } * 1.5f;
+
+            var emotePayload = (EmotePayload) chunk.Link;
+            var image = EmoteCache.GetEmote(emotePayload.Code);
+            if (image is { IsLoaded: true })
+                image.Draw(emoteSize);
+            else
+                ImGui.Dummy(emoteSize);
+            return;
+        }
+
         var colour = text.Foreground;
         if (colour == null && text.FallbackColour != null)
         {

ChatTwo/Ui/SettingsTabs/ChatLog.cs

@@ -23,6 +23,9 @@ internal sealed class ChatLog : ISettingsTab
     {
         ImGui.PushTextWrapPos();
 
+        ImGuiUtil.OptionCheckbox(ref Mutable.KeepInputFocus, Language.Options_KeepInputFocus_Name, Language.Options_KeepInputFocus_Description);
+        ImGui.Spacing();
+
         ImGuiUtil.OptionCheckbox(ref Mutable.PlaySounds, Language.Options_PlaySounds_Name, Language.Options_PlaySounds_Description);
         ImGui.Spacing();
 

ChatTwo/Util/Payloads.cs

@@ -85,3 +85,25 @@ internal class UriPayload(Uri uri) : Payload
         throw new NotImplementedException();
     }
 }
+
+internal class EmotePayload : Payload
+{
+    public override PayloadType Type => (PayloadType) 0x53;
+
+    public string Code;
+
+    public static EmotePayload ResolveEmote(string code)
+    {
+        return new EmotePayload { Code = code };
+    }
+
+    protected override void DecodeImpl(BinaryReader reader, long endOfStream)
+    {
+        throw new NotImplementedException();
+    }
+
+    protected override byte[] EncodeImpl()
+    {
+        throw new NotImplementedException();
+    }
+}

ChatTwo/packages.lock.json

@@ -52,6 +52,12 @@
           "SharpDX.DXGI": "4.2.0"
         }
       },
+      "SixLabors.ImageSharp": {
+        "type": "Direct",
+        "requested": "[3.1.4, )",
+        "resolved": "3.1.4",
+        "contentHash": "lFIdxgGDA5iYkUMRFOze7BGLcdpoLFbR+a20kc1W7NepvzU7ejtxtWOg9RvgG7kb9tBoJ3ONYOK6kLil/dgF1w=="
+      },
       "XivCommon": {
         "type": "Direct",
         "requested": "[9.0.0, )",