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GlamourerOld/Interop/JobService.cs

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+using System;
+using System.Collections.Generic;
+using Dalamud.Data;
+using Dalamud.Hooking;
+using Dalamud.Utility.Signatures;
+using Glamourer.Structs;
+
+namespace Glamourer.Interop;
+
+public class JobService : IDisposable
+{
+    public readonly IReadOnlyDictionary<byte, Job>        Jobs;
+    public readonly IReadOnlyDictionary<ushort, JobGroup> JobGroups;
+
+    public event Action<Actor, Job>? JobChanged;
+
+    public JobService(DataManager gameData)
+    {
+        SignatureHelper.Initialise(this);
+        Jobs      = GameData.Jobs(gameData);
+        JobGroups = GameData.JobGroups(gameData);
+        _changeJobHook.Enable();
+    }
+
+    public void Dispose()
+    {
+        _changeJobHook.Dispose();
+    }
+
+    private delegate void ChangeJobDelegate(nint data, uint job);
+
+    [Signature(Sigs.ChangeJob, DetourName = nameof(ChangeJobDetour))]
+    private readonly Hook<ChangeJobDelegate> _changeJobHook = null!;
+
+    private void ChangeJobDetour(nint data, uint jobIndex)
+    {
+        _changeJobHook.Original(data, jobIndex);
+        var actor = (Actor)(data - Offsets.Character.ClassJobContainer);
+        var job   = Jobs[(byte)jobIndex];
+        Glamourer.Log.Excessive($"{actor} changed job to {job}");
+        JobChanged?.Invoke(actor, job);
+    }
+}