Merge pull request #175 from Caraxi/icon-payload

Add Icon Payload

Dalamud/Game/Chat/SeStringHandling/Payload.cs

@@ -178,6 +178,10 @@ namespace Dalamud.Game.Chat.SeStringHandling
                     payload = new UIGlowPayload();
                     break;
 
+                case SeStringChunkType.Icon:
+                    payload = new IconPayload();
+                    break;
+
                 default:
                     Log.Verbose("Unhandled SeStringChunkType: {0}", chunkType);
                     break;
@@ -208,6 +212,7 @@ namespace Dalamud.Game.Chat.SeStringHandling
 
         protected enum SeStringChunkType
         {
+            Icon = 0x12,
             EmphasisItalic = 0x1A,
             Interactable = 0x27,
             AutoTranslateKey = 0x2E,

Dalamud/Game/Chat/SeStringHandling/PayloadType.cs

@@ -43,6 +43,10 @@ namespace Dalamud.Game.Chat.SeStringHandling
         /// </summary>
         EmphasisItalic,
         /// <summary>
+        /// An SeString payload representing a bitmap icon.
+        /// </summary>
+        Icon,
+        /// <summary>
         /// An SeString payload representing any data we don't handle.
         /// </summary>
         Unknown

Dalamud/Game/Chat/SeStringHandling/Payloads/IconPayload.cs

@@ -0,0 +1,49 @@
+using System.Collections.Generic;
+using System.IO;
+using Serilog;
+
+namespace Dalamud.Game.Chat.SeStringHandling.Payloads {
+
+    /// <summary>
+    /// SeString payload representing a bitmap icon from fontIcon
+    /// </summary>
+    public class IconPayload : Payload {
+
+        /// <summary>
+        /// Index of the icon
+        /// </summary>
+        public uint IconIndex { get; private set; }
+
+        internal IconPayload() { }
+
+        /// <summary>
+        /// Create a Icon payload for the specified icon.
+        /// </summary>
+        /// <param name="iconIndex">Index of the icon</param>
+        public IconPayload(uint iconIndex) {
+            this.IconIndex = iconIndex;
+        }
+
+        public override PayloadType Type => PayloadType.Icon;
+
+        protected override byte[] EncodeImpl() {
+            var indexBytes = MakeInteger(this.IconIndex);
+            var chunkLen = indexBytes.Length + 1;
+            var bytes = new List<byte>(new byte[] {
+                START_BYTE, (byte)SeStringChunkType.Icon, (byte)chunkLen
+            });
+            bytes.AddRange(indexBytes);
+            bytes.Add(END_BYTE);
+            return bytes.ToArray();
+        }
+
+        protected override void DecodeImpl(BinaryReader reader, long endOfStream) {
+            this.IconIndex = GetInteger(reader);
+        }
+
+        public override string ToString() {
+            return $"{Type} - IconIndex: {this.IconIndex}";
+        }
+
+    }
+}