lightfinder!

LightlessSync/Utils/SeStringUtils.cs

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+using Dalamud.Bindings.ImGui;
+using Dalamud.Game.Text.SeStringHandling;
+using Dalamud.Interface;
+using Dalamud.Interface.ImGuiSeStringRenderer;
+using Dalamud.Interface.Utility;
+using System.Numerics;
+
+namespace LightlessSync.Utils;
+
+public static class SeStringUtils
+{
+    public static SeString BuildFormattedPlayerName(string text, Vector4? textColor, Vector4? glowColor)
+    {
+        var b = new SeStringBuilder();
+
+        if (glowColor is Vector4 glow)
+            b.Add(new GlowPayload(glow));
+
+        if (textColor is Vector4 color)
+            b.Add(new ColorPayload(color));
+
+        b.AddText(text ?? string.Empty);
+
+        if (textColor is not null)
+            b.Add(new ColorEndPayload());
+
+        if (glowColor is not null)
+            b.Add(new GlowEndPayload());
+
+        return b.Build();
+    }
+
+    public static SeString BuildPlain(string text)
+    {
+        var b = new SeStringBuilder();
+        b.AddText(text ?? string.Empty);
+        return b.Build();
+    }
+
+    public static void RenderSeString(SeString seString, Vector2 position, ImFontPtr? font = null, ImDrawListPtr? drawList = null)
+    {
+        drawList ??= ImGui.GetWindowDrawList();
+
+        var drawParams = new SeStringDrawParams
+        {
+            Font = font ?? UiBuilder.MonoFont,
+            Color = 0xFFFFFFFF,
+            WrapWidth = float.MaxValue,
+            TargetDrawList = drawList
+        };
+
+        ImGui.SetCursorScreenPos(position);
+        ImGuiHelpers.SeStringWrapped(seString.Encode(), drawParams);
+    }
+
+    public static Vector2 RenderSeStringWithHitbox(SeString seString, Vector2 position, ImFontPtr? font = null)
+    {
+        var drawList = ImGui.GetWindowDrawList();
+
+        var drawParams = new SeStringDrawParams
+        {
+            Font = font ?? UiBuilder.MonoFont,
+            Color = 0xFFFFFFFF,
+            WrapWidth = float.MaxValue,
+            TargetDrawList = drawList
+        };
+
+        ImGui.SetCursorScreenPos(position);
+        ImGuiHelpers.SeStringWrapped(seString.Encode(), drawParams);
+
+        var textSize = ImGui.CalcTextSize(seString.TextValue);
+
+        ImGui.SetCursorScreenPos(position);
+        ImGui.InvisibleButton($"##hitbox_{Guid.NewGuid()}", textSize);
+
+        return textSize;
+    }
+
+    public static Vector2 RenderIconWithHitbox(int iconId, Vector2 position, ImFontPtr? font = null)
+    {
+        var drawList = ImGui.GetWindowDrawList();
+
+        var drawParams = new SeStringDrawParams
+        {
+            Font = font ?? UiBuilder.MonoFont,
+            Color = 0xFFFFFFFF,
+            WrapWidth = float.MaxValue,
+            TargetDrawList = drawList
+        };
+
+        var iconMacro = $"<icon({iconId})>";
+        var drawResult = ImGuiHelpers.CompileSeStringWrapped(iconMacro, drawParams);
+
+        ImGui.SetCursorScreenPos(position);
+        ImGui.InvisibleButton($"##iconHitbox_{Guid.NewGuid()}", drawResult.Size);
+
+        return drawResult.Size;
+    }
+
+    #region Internal Payloads
+
+    private abstract class AbstractColorPayload : Payload
+    {
+        protected byte Red { get; init; }
+        protected byte Green { get; init; }
+        protected byte Blue { get; init; }
+
+        protected override byte[] EncodeImpl()
+        {
+            return new byte[] { 0x02, ChunkType, 0x05, 0xF6, Red, Green, Blue, 0x03 };
+        }
+
+        protected override void DecodeImpl(BinaryReader reader, long endOfStream) { }
+
+        public override PayloadType Type => PayloadType.Unknown;
+        protected abstract byte ChunkType { get; }
+    }
+
+    private abstract class AbstractColorEndPayload : Payload
+    {
+        protected override byte[] EncodeImpl()
+        {
+            return new byte[] { 0x02, ChunkType, 0x02, 0xEC, 0x03 };
+        }
+
+        protected override void DecodeImpl(BinaryReader reader, long endOfStream) { }
+
+        public override PayloadType Type => PayloadType.Unknown;
+        protected abstract byte ChunkType { get; }
+    }
+
+    private class ColorPayload : AbstractColorPayload
+    {
+        protected override byte ChunkType => 0x13;
+
+        public ColorPayload(Vector3 color)
+        {
+            Red = Math.Max((byte)1, (byte)(color.X * 255f));
+            Green = Math.Max((byte)1, (byte)(color.Y * 255f));
+            Blue = Math.Max((byte)1, (byte)(color.Z * 255f));
+        }
+
+        public ColorPayload(Vector4 color) : this(new Vector3(color.X, color.Y, color.Z)) { }
+    }
+
+    private class ColorEndPayload : AbstractColorEndPayload
+    {
+        protected override byte ChunkType => 0x13;
+    }
+
+    private class GlowPayload : AbstractColorPayload
+    {
+        protected override byte ChunkType => 0x14;
+
+        public GlowPayload(Vector3 color)
+        {
+            Red = Math.Max((byte)1, (byte)(color.X * 255f));
+            Green = Math.Max((byte)1, (byte)(color.Y * 255f));
+            Blue = Math.Max((byte)1, (byte)(color.Z * 255f));
+        }
+
+        public GlowPayload(Vector4 color) : this(new Vector3(color.X, color.Y, color.Z)) { }
+    }
+
+    private class GlowEndPayload : AbstractColorEndPayload
+    {
+        protected override byte ChunkType => 0x14;
+    }
+
+    #endregion
+}