.

Glamourer.GameData/Structs/EquipFlag.cs

@@ -72,4 +72,22 @@ public static class EquipFlagExtensions
             EquipSlot.LFinger  => EquipFlag.LFingerStain,
             _                  => 0,
         };
+
+    public static EquipFlag ToBothFlags(this EquipSlot slot)
+        => slot switch
+        {
+            EquipSlot.MainHand => EquipFlag.Mainhand | EquipFlag.MainhandStain,
+            EquipSlot.OffHand  => EquipFlag.Offhand | EquipFlag.OffhandStain,
+            EquipSlot.Head     => EquipFlag.Head | EquipFlag.HeadStain,
+            EquipSlot.Body     => EquipFlag.Body | EquipFlag.BodyStain,
+            EquipSlot.Hands    => EquipFlag.Hands | EquipFlag.HandsStain,
+            EquipSlot.Legs     => EquipFlag.Legs | EquipFlag.LegsStain,
+            EquipSlot.Feet     => EquipFlag.Feet | EquipFlag.FeetStain,
+            EquipSlot.Ears     => EquipFlag.Ears | EquipFlag.EarsStain,
+            EquipSlot.Neck     => EquipFlag.Neck | EquipFlag.NeckStain,
+            EquipSlot.Wrists   => EquipFlag.Wrist | EquipFlag.WristStain,
+            EquipSlot.RFinger  => EquipFlag.RFinger | EquipFlag.RFingerStain,
+            EquipSlot.LFinger  => EquipFlag.LFinger | EquipFlag.LFingerStain,
+            _                  => 0,
+        };
 }

Glamourer/Configuration.cs

@@ -20,6 +20,7 @@ public class Configuration : IPluginConfiguration, ISavable
     public bool               Enabled                     { get; set; } = true;
     public bool               UseRestrictedGearProtection { get; set; } = true;
     public bool               OpenFoldersByDefault        { get; set; } = false;
+    public bool               AutoRedrawEquipOnChanges    { get; set; } = false;
     public MainWindow.TabType SelectedTab                 { get; set; } = MainWindow.TabType.Settings;
     public DoubleModifier     DeleteDesignModifier        { get; set; } = new(ModifierHotkey.Control, ModifierHotkey.Shift);
 

Glamourer/Designs/Design.cs

@@ -37,7 +37,7 @@ public class Design : ISavable
 
     /// <summary> Unconditionally apply a design to a designdata. </summary>
     /// <returns>Whether a redraw is required for the changes to take effect.</returns>
-    public bool ApplyDesign(ref DesignData data)
+    public (bool, CustomizeFlag, EquipFlag) ApplyDesign(ref DesignData data)
     {
         var modelChanged = data.ModelId != DesignData.ModelId;
         data.ModelId = DesignData.ModelId;
@@ -52,13 +52,16 @@ public class Design : ISavable
                 customizeFlags |= index.ToFlag();
         }
 
+        EquipFlag equipFlags = 0;
         foreach (var slot in EquipSlotExtensions.EqdpSlots.Append(EquipSlot.MainHand).Append(EquipSlot.OffHand))
         {
             if (DoApplyEquip(slot))
-                data.SetItem(slot, DesignData.Item(slot));
+                if (data.SetItem(slot, DesignData.Item(slot)))
+                    equipFlags |= slot.ToFlag();
 
             if (DoApplyStain(slot))
-                data.SetStain(slot, DesignData.Stain(slot));
+                if (data.SetStain(slot, DesignData.Stain(slot)))
+                    equipFlags |= slot.ToStainFlag();
         }
 
         if (DoApplyHatVisible())
@@ -72,7 +75,7 @@ public class Design : ISavable
 
         if (DoApplyWetness())
             data.SetIsWet(DesignData.IsWet());
-        return modelChanged || customizeFlags.RequiresRedraw();
+        return (modelChanged, customizeFlags, equipFlags);
     }
 
     #endregion

Glamourer/Designs/DesignData.cs

@@ -63,6 +63,24 @@ public unsafe struct DesignData
             // @formatter:on
         };
 
+    public readonly CharacterArmor Armor(EquipSlot slot)
+    {
+        fixed (byte* ptr = _equipmentBytes)
+        {
+            var armorPtr = (CharacterArmor*)ptr;
+            return armorPtr[slot.ToIndex()];
+        }
+    }
+
+    public readonly CharacterWeapon Weapon(EquipSlot slot)
+    {
+        fixed (byte* ptr = _equipmentBytes)
+        {
+            var armorPtr = (CharacterArmor*)ptr;
+            return armorPtr[slot is EquipSlot.MainHand ? 10 : 11].ToWeapon(_secondaryMainhand);
+        }
+    }
+
     public bool SetItem(EquipSlot slot, EquipItem item)
     {
         var index = slot.ToIndex();

Glamourer/Gui/Tabs/DebugTab.cs

@@ -3,11 +3,13 @@ using System.Collections.Generic;
 using System.Globalization;
 using System.Linq;
 using System.Numerics;
+using System.Runtime.CompilerServices;
 using Dalamud.Game.ClientState.Objects;
 using Dalamud.Interface;
 using FFXIVClientStructs.FFXIV.Client.Graphics.Scene;
 using Glamourer.Customization;
 using Glamourer.Designs;
+using Glamourer.Events;
 using Glamourer.Interop;
 using Glamourer.Interop.Penumbra;
 using Glamourer.Interop.Structs;
@@ -854,11 +856,81 @@ public unsafe class DebugTab : ITab
         }
     }
 
+    public void DrawState(ActorData data, ActorState state)
+    {
+        using var table = ImRaii.Table("##state", 7, ImGuiTableFlags.RowBg | ImGuiTableFlags.SizingFixedFit);
+        if (!table)
+            return;
+
+        ImGuiUtil.DrawTableColumn("Name");
+        ImGuiUtil.DrawTableColumn(state.Identifier.ToString());
+        ImGui.TableNextColumn();
+        if (ImGui.Button("Reset"))
+            _state.ResetState(state);
+
+        ImGui.TableNextRow();
+
+        static void PrintRow<T>(string label, T actor, T model, StateChanged.Source source) where T : notnull
+        {
+            ImGuiUtil.DrawTableColumn(label);
+            ImGuiUtil.DrawTableColumn(actor.ToString()!);
+            ImGuiUtil.DrawTableColumn(model.ToString()!);
+            ImGuiUtil.DrawTableColumn(source.ToString());
+        }
+
+        static string ItemString(in DesignData data, EquipSlot slot)
+        {
+            var item = data.Item(slot);
+            return $"{item.Name} ({item.ModelId.Value}{(item.WeaponType != 0 ? $"-{item.WeaponType.Value}" : string.Empty)}-{item.Variant})";
+        }
+
+        PrintRow("Model ID", state.BaseData.ModelId, state.ModelData.ModelId, state[ActorState.MetaFlag.ModelId]);
+        ImGui.TableNextRow();
+        PrintRow("Wetness", state.BaseData.IsWet(), state.ModelData.IsWet(), state[ActorState.MetaFlag.Wetness]);
+        ImGui.TableNextRow();
+
+        if (state.BaseData.ModelId == 0 && state.ModelData.ModelId == 0)
+        {
+            PrintRow("Hat Visible", state.BaseData.IsHatVisible(), state.ModelData.IsHatVisible(), state[ActorState.MetaFlag.HatState]);
+            ImGui.TableNextRow();
+            PrintRow("Visor Toggled", state.BaseData.IsVisorToggled(), state.ModelData.IsVisorToggled(),
+                state[ActorState.MetaFlag.VisorState]);
+            ImGui.TableNextRow();
+            PrintRow("Weapon Visible", state.BaseData.IsWeaponVisible(), state.ModelData.IsWeaponVisible(),
+                state[ActorState.MetaFlag.WeaponState]);
+            ImGui.TableNextRow();
+            foreach (var slot in EquipSlotExtensions.EqdpSlots.Prepend(EquipSlot.OffHand).Prepend(EquipSlot.MainHand))
+            {
+                PrintRow(slot.ToName(), ItemString(state.BaseData, slot), ItemString(state.ModelData, slot), state[slot, false]);
+                ImGuiUtil.DrawTableColumn(state.BaseData.Stain(slot).Value.ToString());
+                ImGuiUtil.DrawTableColumn(state.ModelData.Stain(slot).Value.ToString());
+                ImGuiUtil.DrawTableColumn(state[slot, true].ToString());
+            }
+
+            foreach (var type in Enum.GetValues<CustomizeIndex>())
+            {
+                PrintRow(type.ToDefaultName(), state.BaseData.Customize[type].Value, state.ModelData.Customize[type].Value, state[type]);
+                ImGui.TableNextRow();
+            }
+        }
+        else
+        {
+            ImGuiUtil.DrawTableColumn(string.Join(" ", state.BaseData.GetCustomizeBytes().Select(b => b.ToString("X2"))));
+            ImGuiUtil.DrawTableColumn(string.Join(" ", state.ModelData.GetCustomizeBytes().Select(b => b.ToString("X2"))));
+            ImGui.TableNextRow();
+            ImGuiUtil.DrawTableColumn(string.Join(" ", state.BaseData.GetEquipmentBytes().Select(b => b.ToString("X2"))));
+            ImGuiUtil.DrawTableColumn(string.Join(" ", state.ModelData.GetEquipmentBytes().Select(b => b.ToString("X2"))));
+        }
+    }
+
     public static void DrawDesignData(in DesignData data)
     {
         if (data.ModelId == 0)
         {
             using var table = ImRaii.Table("##equip", 4, ImGuiTableFlags.RowBg | ImGuiTableFlags.SizingFixedFit);
+            if (!table)
+                return;
+
             foreach (var slot in EquipSlotExtensions.EqdpSlots.Prepend(EquipSlot.OffHand).Prepend(EquipSlot.MainHand))
             {
                 var item  = data.Item(slot);
@@ -1011,7 +1083,7 @@ public unsafe class DebugTab : ITab
                 continue;
 
             if (_state.GetOrCreate(identifier, actors.Objects[0], out var state))
-                DrawDesignData(state.ModelData);
+                DrawState(actors, state);
             else
                 ImGui.TextUnformatted("Invalid actor.");
         }
@@ -1026,8 +1098,10 @@ public unsafe class DebugTab : ITab
         foreach (var (identifier, state) in _state.Where(kvp => !_objectManager.ContainsKey(kvp.Key)))
         {
             using var t = ImRaii.TreeNode(identifier.ToString());
-            if (t)
-                DrawDesignData(state.ModelData);
+            if (!t)
+                return;
+
+            DrawState(ActorData.Invalid, state);
         }
     }
 

Glamourer/Gui/Tabs/DesignTab/DesignPanel.cs

@@ -1,21 +1,44 @@
 using System.Numerics;
+using Glamourer.Customization;
 using Glamourer.Designs;
 using Glamourer.Gui.Customization;
+using Glamourer.Interop;
+using Glamourer.Interop.Penumbra;
+using Glamourer.State;
+using Glamourer.Structs;
+using ImGuiNET;
 using OtterGui.Raii;
+using Penumbra.Api.Enums;
+using Penumbra.Api.Helpers;
+using Penumbra.GameData.Enums;
 
 namespace Glamourer.Gui.Tabs.DesignTab;
 
 public class DesignPanel
 {
+    private readonly ObjectManager            _objects;
     private readonly DesignFileSystemSelector _selector;
     private readonly DesignManager            _manager;
     private readonly CustomizationDrawer      _customizationDrawer;
+    private readonly StateManager             _state;
+    private readonly PenumbraService          _penumbra;
+    private readonly UpdateSlotService        _updateSlot;
+    private readonly WeaponService            _weaponService;
+    private readonly ChangeCustomizeService   _changeCustomizeService;
 
-    public DesignPanel(DesignFileSystemSelector selector, CustomizationDrawer customizationDrawer, DesignManager manager)
+    public DesignPanel(DesignFileSystemSelector selector, CustomizationDrawer customizationDrawer, DesignManager manager, ObjectManager objects,
+        StateManager state, PenumbraService penumbra, ChangeCustomizeService changeCustomizeService, WeaponService weaponService,
+        UpdateSlotService updateSlot)
     {
         _selector               = selector;
         _customizationDrawer    = customizationDrawer;
         _manager                = manager;
+        _objects                = objects;
+        _state                  = state;
+        _penumbra               = penumbra;
+        _changeCustomizeService = changeCustomizeService;
+        _weaponService          = weaponService;
+        _updateSlot             = updateSlot;
     }
 
     public void Draw()
@@ -28,6 +51,14 @@ public class DesignPanel
         if (!child)
             return;
 
+        if (ImGui.Button("TEST"))
+        {
+            var (id, data) = _objects.PlayerData;
+
+            if (data.Valid && _state.GetOrCreate(id, data.Objects[0], out var state))
+                _state.ApplyDesign(design, state);
+        }
+
         _customizationDrawer.Draw(design.DesignData.Customize, design.WriteProtected());
     }
 }

Glamourer/Gui/Tabs/SettingsTab.cs

@@ -2,6 +2,7 @@
 using System.Runtime.CompilerServices;
 using Dalamud.Interface;
 using Glamourer.Gui.Tabs.DesignTab;
+using Glamourer.Interop.Penumbra;
 using Glamourer.State;
 using ImGuiNET;
 using OtterGui;
@@ -15,12 +16,14 @@ public class SettingsTab : ITab
     private readonly Configuration            _config;
     private readonly DesignFileSystemSelector _selector;
     private readonly StateListener            _stateListener;
+    private readonly PenumbraAutoRedraw       _autoRedraw;
 
-    public SettingsTab(Configuration config, DesignFileSystemSelector selector, StateListener stateListener)
+    public SettingsTab(Configuration config, DesignFileSystemSelector selector, StateListener stateListener, PenumbraAutoRedraw autoRedraw)
     {
         _config        = config;
         _selector      = selector;
         _stateListener = stateListener;
+        _autoRedraw    = autoRedraw;
     }
 
     public ReadOnlySpan<byte> Label
@@ -31,10 +34,14 @@ public class SettingsTab : ITab
         using var child = ImRaii.Child("MainWindowChild");
         if (!child)
             return;
+
         Checkbox("Enabled", "Enable main functionality of keeping and applying state.", _stateListener.Enabled, _stateListener.Enable);
         Checkbox("Restricted Gear Protection",
             "Use gender- and race-appropriate models when detecting certain items not available for a characters current gender and race.",
             _config.UseRestrictedGearProtection, v => _config.UseRestrictedGearProtection = v);
+        Checkbox("Auto-Reload Gear",
+            "Automatically reload equipment pieces on your own character when changing any mod options in Penumbra in their associated collection.",
+            _config.AutoRedrawEquipOnChanges, _autoRedraw.SetState);
         if (Widget.DoubleModifierSelector("Design Deletion Modifier",
                 "A modifier you need to hold while clicking the Delete Design button for it to take effect.", 100 * ImGuiHelpers.GlobalScale,
                 _config.DeleteDesignModifier, v => _config.DeleteDesignModifier = v))

Glamourer/Interop/Penumbra/PenumbraAutoRedraw.cs

@@ -0,0 +1,67 @@
+using System;
+using Glamourer.State;
+using Penumbra.Api.Enums;
+
+namespace Glamourer.Interop.Penumbra;
+
+public class PenumbraAutoRedraw : IDisposable
+{
+    private readonly Configuration   _config;
+    private readonly PenumbraService _penumbra;
+    private readonly StateManager    _state;
+    private readonly ObjectManager   _objects;
+    private          bool            _enabled;
+
+    public PenumbraAutoRedraw(PenumbraService penumbra, Configuration config, StateManager state, ObjectManager objects)
+    {
+        _penumbra = penumbra;
+        _config   = config;
+        _state    = state;
+        _objects  = objects;
+        if (_config.AutoRedrawEquipOnChanges)
+            Enable();
+    }
+
+    public void SetState(bool value)
+    {
+        if (value == _config.AutoRedrawEquipOnChanges)
+            return;
+
+        _config.AutoRedrawEquipOnChanges = value;
+        _config.Save();
+        if (value)
+            Enable();
+        else
+            Disable();
+    }
+
+    public void Enable()
+    {
+        if (_enabled)
+            return;
+
+        _penumbra.ModSettingChanged += OnModSettingChange;
+        _enabled                    =  true;
+    }
+
+    public void Disable()
+    {
+        if (!_enabled)
+            return;
+
+        _penumbra.ModSettingChanged -= OnModSettingChange;
+        _enabled                    =  false;
+    }
+
+    public void Dispose()
+    {
+        Disable();
+    }
+
+    private void OnModSettingChange(ModSettingChange type, string name, string mod, bool inherited)
+    {
+        var playerName = _penumbra.GetCurrentPlayerCollection();
+        if (playerName == name)
+            _state.ReapplyState(_objects.Player);
+    }
+}

Glamourer/Interop/Penumbra/PenumbraService.cs

@@ -18,9 +18,11 @@ public unsafe class PenumbraService : IDisposable
     private readonly EventSubscriber<MouseButton, ChangedItemType, uint>     _clickSubscriber;
     private readonly EventSubscriber<nint, string, nint, nint, nint>         _creatingCharacterBase;
     private readonly EventSubscriber<nint, string, nint>                     _createdCharacterBase;
+    private readonly EventSubscriber<ModSettingChange, string, string, bool> _modSettingChanged;
     private          ActionSubscriber<int, RedrawType>                       _redrawSubscriber;
     private          FuncSubscriber<nint, (nint, string)>                    _drawObjectInfo;
     private          FuncSubscriber<int, int>                                _cutsceneParent;
+    private          FuncSubscriber<int, (bool, bool, string)>               _objectCollection;
 
     private readonly EventSubscriber _initializedEvent;
     private readonly EventSubscriber _disposedEvent;
@@ -35,6 +37,7 @@ public unsafe class PenumbraService : IDisposable
         _clickSubscriber       = Ipc.ChangedItemClick.Subscriber(pi);
         _createdCharacterBase  = Ipc.CreatedCharacterBase.Subscriber(pi);
         _creatingCharacterBase = Ipc.CreatingCharacterBase.Subscriber(pi);
+        _modSettingChanged     = Ipc.ModSettingChanged.Subscriber(pi);
         Reattach();
     }
 
@@ -63,6 +66,22 @@ public unsafe class PenumbraService : IDisposable
         remove => _createdCharacterBase.Event -= value;
     }
 
+    public event Action<ModSettingChange, string, string, bool> ModSettingChanged
+    {
+        add => _modSettingChanged.Event += value;
+        remove => _modSettingChanged.Event -= value;
+    }
+
+    /// <summary> Obtain the name of the collection currently assigned to the player. </summary>
+    public string GetCurrentPlayerCollection()
+    {
+        if (!Available)
+            return string.Empty;
+
+        var (valid, _, name) = _objectCollection.Invoke(0);
+        return valid ? name : string.Empty;
+    }
+
     /// <summary> Obtain the game object corresponding to a draw object. </summary>
     public Actor GameObjectFromDrawObject(Model drawObject)
         => Available ? _drawObjectInfo.Invoke(drawObject.Address).Item1 : Actor.Null;
@@ -103,9 +122,11 @@ public unsafe class PenumbraService : IDisposable
             _clickSubscriber.Enable();
             _creatingCharacterBase.Enable();
             _createdCharacterBase.Enable();
+            _modSettingChanged.Enable();
             _drawObjectInfo   = Ipc.GetDrawObjectInfo.Subscriber(_pluginInterface);
             _cutsceneParent   = Ipc.GetCutsceneParentIndex.Subscriber(_pluginInterface);
             _redrawSubscriber = Ipc.RedrawObjectByIndex.Subscriber(_pluginInterface);
+            _objectCollection = Ipc.GetCollectionForObject.Subscriber(_pluginInterface);
             Available         = true;
             Glamourer.Log.Debug("Glamourer attached to Penumbra.");
         }
@@ -122,6 +143,7 @@ public unsafe class PenumbraService : IDisposable
         _clickSubscriber.Disable();
         _creatingCharacterBase.Disable();
         _createdCharacterBase.Disable();
+        _modSettingChanged.Disable();
         if (Available)
         {
             Available = false;
@@ -138,5 +160,6 @@ public unsafe class PenumbraService : IDisposable
         _createdCharacterBase.Dispose();
         _initializedEvent.Dispose();
         _disposedEvent.Dispose();
+        _modSettingChanged.Dispose();
     }
 }

Glamourer/Interop/Structs/ActorData.cs

@@ -1,4 +1,6 @@
 using System.Collections.Generic;
+using System.Linq;
+using OtterGui.Log;
 
 namespace Glamourer.Interop.Structs;
 
@@ -26,4 +28,12 @@ public readonly struct ActorData
         Objects = new List<Actor>(0);
         Label   = string.Empty;
     }
+
+    public LazyString ToLazyString(string invalid)
+    {
+        var objects = Objects;
+        return Valid
+            ? new LazyString(() => string.Join(", ", objects.Select(o => o.ToString())))
+            : new LazyString(() => invalid);
+    }
 }

Glamourer/Interop/UpdateSlotService.cs

@@ -5,6 +5,7 @@ using Glamourer.Events;
 using Glamourer.Interop.Structs;
 using Penumbra.GameData.Enums;
 using Penumbra.GameData.Structs;
+using static System.Runtime.InteropServices.JavaScript.JSType;
 
 namespace Glamourer.Interop;
 
@@ -31,24 +32,18 @@ public unsafe class UpdateSlotService : IDisposable
     {
         if (!drawObject.IsCharacterBase)
             return;
+
         FlagSlotForUpdateInterop(drawObject, slot, data);
     }
 
-    public void UpdateArmor(Model drawObject, EquipSlot slot, CharacterArmor data)
-    {
-        if (!drawObject.IsCharacterBase)
-            return;
+    public void UpdateArmor(Model drawObject, EquipSlot slot, CharacterArmor armor, StainId stain)
+        => UpdateSlot(drawObject, slot, armor.With(stain));
 
-        FlagSlotForUpdateInterop(drawObject, slot, data.With(drawObject.GetArmor(slot).Stain));
-    }
+    public void UpdateArmor(Model drawObject, EquipSlot slot, CharacterArmor armor)
+        => UpdateArmor(drawObject, slot, armor, drawObject.GetArmor(slot).Stain);
 
     public void UpdateStain(Model drawObject, EquipSlot slot, StainId stain)
-    {
-        if (!drawObject.IsHuman)
-            return;
-
-        FlagSlotForUpdateInterop(drawObject, slot, drawObject.GetArmor(slot).With(stain));
-    }
+        => UpdateArmor(drawObject, slot, drawObject.GetArmor(slot), stain);
 
     private ulong FlagSlotForUpdateDetour(nint drawObject, uint slotIdx, CharacterArmor* data)
     {

Glamourer/Services/ServiceManager.cs

@@ -69,7 +69,8 @@ public static class ServiceManager
             .AddSingleton<UpdateSlotService>()
             .AddSingleton<WeaponService>()
             .AddSingleton<PenumbraService>()
-            .AddSingleton<ObjectManager>();
+            .AddSingleton<ObjectManager>()
+            .AddSingleton<PenumbraAutoRedraw>();
 
     private static IServiceCollection AddDesigns(this IServiceCollection services)
         => services.AddSingleton<DesignManager>()
@@ -77,6 +78,7 @@ public static class ServiceManager
 
     private static IServiceCollection AddState(this IServiceCollection services)
         => services.AddSingleton<StateManager>()
+            .AddSingleton<StateEditor>()
             .AddSingleton<StateListener>();
 
     private static IServiceCollection AddUi(this IServiceCollection services)

Glamourer/State/ActorState.cs

@@ -17,14 +17,20 @@ public class ActorState
         HatState,
         VisorState,
         WeaponState,
+        ModelId,
     }
 
     public ActorIdentifier Identifier { get; internal init; }
-    public DesignData      ActorData;
+
+    /// <summary> This should always represent the unmodified state of the draw object. </summary>
+    public DesignData BaseData;
+
+    /// <summary> This should be the desired state of the draw object. </summary>
     public DesignData ModelData;
 
+    /// <summary> This contains whether a change to the base data was made by the game, the user via manual input or through automatic application. </summary>
     private readonly StateChanged.Source[] _sources = Enumerable
-        .Repeat(StateChanged.Source.Game, EquipFlagExtensions.NumEquipFlags + CustomizationExtensions.NumIndices + 4).ToArray();
+        .Repeat(StateChanged.Source.Game, EquipFlagExtensions.NumEquipFlags + CustomizationExtensions.NumIndices + 5).ToArray();
 
     internal ActorState(ActorIdentifier identifier)
         => Identifier = identifier;

Glamourer/State/StateEditor.cs

@@ -26,6 +26,7 @@ public class StateEditor
         _items           = items;
     }
 
+
     public void ChangeCustomize(ActorData data, Customize customize)
     {
         foreach (var actor in data.Objects)
@@ -43,19 +44,15 @@ public class StateEditor
         }
     }
 
-    public void ChangeArmor(ActorData data, EquipSlot slot, EquipItem item)
+    public void ChangeArmor(ActorState state, ActorData data, EquipSlot slot)
     {
-        var idx = slot.ToIndex();
-        if (idx >= 10)
-            return;
-
-        var armor = item.Armor();
+        var armor = state.ModelData.Armor(slot);
         foreach (var actor in data.Objects.Where(a => a.IsCharacter))
         {
             var mdl       = actor.Model;
             var customize = mdl.IsHuman ? mdl.GetCustomize() : actor.GetCustomize();
             var (_, resolvedItem) = _items.RestrictedGear.ResolveRestricted(armor, slot, customize.Race, customize.Gender);
-            _updateSlot.UpdateArmor(actor.Model, slot, resolvedItem);
+            _updateSlot.UpdateSlot(actor.Model, slot, resolvedItem);
         }
     }
 

Glamourer/State/StateListener.cs

@@ -61,42 +61,46 @@ public class StateListener : IDisposable
             Unsubscribe();
     }
 
+    private enum UpdateState
+    {
+        NoChange,
+        Transformed,
+        Change,
+    }
+
     private unsafe void OnCreatingCharacterBase(nint actorPtr, string _, nint modelPtr, nint customizePtr, nint equipDataPtr)
     {
         // TODO: Fixed Designs.
         var actor      = (Actor)actorPtr;
         var identifier = actor.GetIdentifier(_actors.AwaitedService);
 
-        if (*(int*)modelPtr != actor.AsCharacter->ModelCharaId)
-            return;
-
+        var     modelId   = *(uint*)modelPtr;
         ref var customize = ref *(Customize*)customizePtr;
         if (_manager.TryGetValue(identifier, out var state))
+            switch (UpdateBaseData(actor, state, modelId, customizePtr, equipDataPtr))
             {
-            ApplyCustomize(actor, state, ref customize);
-            ApplyEquipment(actor, state, (CharacterArmor*)equipDataPtr);
-            if (_config.UseRestrictedGearProtection)
-                ProtectRestrictedGear(equipDataPtr, customize.Race, customize.Gender);
+                case UpdateState.Change:      break;
+                case UpdateState.Transformed: break;
+                case UpdateState.NoChange:
+                    UpdateBaseData(actor, state, customize);
+                    break;
             }
-        else if (_config.UseRestrictedGearProtection && *(uint*)modelPtr == 0)
-        {
+
+        if (_config.UseRestrictedGearProtection && modelId == 0)
             ProtectRestrictedGear(equipDataPtr, customize.Race, customize.Gender);
     }
-    }
 
     private void OnSlotUpdating(Model model, EquipSlot slot, Ref<CharacterArmor> armor, Ref<ulong> returnValue)
     {
         // TODO handle hat state
-        // TODO handle fixed designs
         var actor     = _penumbra.GameObjectFromDrawObject(model);
         var customize = model.GetCustomize();
         if (actor.Identifier(_actors.AwaitedService, out var identifier)
          && _manager.TryGetValue(identifier, out var state))
             ApplyEquipmentPiece(actor, state, slot, ref armor.Value);
 
-        var (replaced, replacedArmor) = _items.RestrictedGear.ResolveRestricted(armor, slot, customize.Race, customize.Gender);
-        if (replaced)
-            armor.Assign(replacedArmor);
+        if (_config.UseRestrictedGearProtection)
+            (_, armor.Value) = _items.RestrictedGear.ResolveRestricted(armor, slot, customize.Race, customize.Gender);
     }
 
     private void OnWeaponLoading(Actor actor, EquipSlot slot, Ref<CharacterWeapon> weapon)
@@ -111,7 +115,7 @@ public class StateListener : IDisposable
          || actorWeapon.Type.Value != stateItem.WeaponType
          || actorWeapon.Variant != stateItem.Variant)
         {
-            var oldActorItem = state.ActorData.Item(slot);
+            var oldActorItem = state.BaseData.Item(slot);
             if (oldActorItem.ModelId.Value == actorWeapon.Set.Value
              && oldActorItem.WeaponType.Value == actorWeapon.Type.Value
              && oldActorItem.Variant == actorWeapon.Variant)
@@ -123,8 +127,8 @@ public class StateListener : IDisposable
             else
             {
                 var identified = _items.Identify(slot, actorWeapon.Set, actorWeapon.Type, (byte)actorWeapon.Variant,
-                    slot == EquipSlot.OffHand ? state.ActorData.Item(EquipSlot.MainHand).Type : FullEquipType.Unknown);
-                state.ActorData.SetItem(slot, identified);
+                    slot == EquipSlot.OffHand ? state.BaseData.Item(EquipSlot.MainHand).Type : FullEquipType.Unknown);
+                state.BaseData.SetItem(slot, identified);
                 if (state[slot, false] is not StateChanged.Source.Fixed)
                 {
                     state.ModelData.SetItem(slot, identified);
@@ -142,7 +146,7 @@ public class StateListener : IDisposable
         var stateStain = state.ModelData.Stain(slot);
         if (actorWeapon.Stain.Value != stateStain.Value)
         {
-            var oldActorStain = state.ActorData.Stain(slot);
+            var oldActorStain = state.BaseData.Stain(slot);
             if (state[slot, true] is not StateChanged.Source.Fixed)
             {
                 state.ModelData.SetStain(slot, actorWeapon.Stain);
@@ -159,7 +163,7 @@ public class StateListener : IDisposable
     private void ApplyCustomize(Actor actor, ActorState state, ref Customize customize)
     {
         var     actorCustomize    = actor.GetCustomize();
-        ref var oldActorCustomize = ref state.ActorData.Customize;
+        ref var oldActorCustomize = ref state.BaseData.Customize;
         ref var stateCustomize    = ref state.ModelData.Customize;
         foreach (var idx in Enum.GetValues<CustomizeIndex>())
         {
@@ -201,57 +205,34 @@ public class StateListener : IDisposable
 
     private void ApplyEquipmentPiece(Actor actor, ActorState state, EquipSlot slot, ref CharacterArmor armor)
     {
-        var actorArmor = actor.GetArmor(slot);
-        if (armor.Value != actorArmor.Value)
+        var changeState = UpdateBaseData(actor, state, slot, armor);
+        if (changeState is UpdateState.Transformed)
             return;
 
-        var stateArmor = state.ModelData.Item(slot);
-        if (armor.Set.Value != stateArmor.ModelId.Value || armor.Variant != stateArmor.Variant)
+        if (changeState is UpdateState.NoChange)
         {
-            var oldActorArmor = state.ActorData.Item(slot);
-            if (oldActorArmor.ModelId.Value == actorArmor.Set.Value && oldActorArmor.Variant == actorArmor.Variant)
-            {
-                armor.Set     = stateArmor.ModelId;
-                armor.Variant = stateArmor.Variant;
+            armor = state.ModelData.Armor(slot);
         }
         else
         {
-                var identified = _items.Identify(slot, actorArmor.Set, actorArmor.Variant);
-                state.ActorData.SetItem(slot, identified);
-                if (state[slot, false] is not StateChanged.Source.Fixed)
+            var modelArmor = state.ModelData.Armor(slot);
+            if (armor.Value == modelArmor.Value)
+                return;
+
+            if (state[slot, false] is StateChanged.Source.Fixed)
             {
-                    state.ModelData.SetItem(slot, identified);
-                    state[slot, false] = StateChanged.Source.Game;
+                armor.Set     = modelArmor.Set;
+                armor.Variant = modelArmor.Variant;
             }
             else
             {
-                    armor.Set     = stateArmor.ModelId;
-                    armor.Variant = stateArmor.Variant;
-                }
-            }
+                _manager.ChangeEquip(state, slot, state.BaseData.Item(slot), StateChanged.Source.Game);
             }
 
-        var stateStain = state.ModelData.Stain(slot);
-        if (armor.Stain.Value != stateStain.Value)
-        {
-            var oldActorStain = state.ActorData.Stain(slot);
-            if (oldActorStain.Value == actorArmor.Stain.Value)
-            {
-                armor.Stain = stateStain;
-            }
+            if (state[slot, true] is StateChanged.Source.Fixed)
+                armor.Stain = modelArmor.Stain;
             else
-            {
-                state.ActorData.SetStain(slot, actorArmor.Stain);
-                if (state[slot, true] is not StateChanged.Source.Fixed)
-                {
-                    state.ModelData.SetStain(slot, actorArmor.Stain);
-                    state[slot, true] = StateChanged.Source.Game;
-                }
-                else
-                {
-                    armor.Stain = stateStain;
-                }
-            }
+                _manager.ChangeStain(state, slot, state.BaseData.Stain(slot), StateChanged.Source.Game);
         }
     }
 
@@ -280,4 +261,81 @@ public class StateListener : IDisposable
         _slotUpdating.Unsubscribe(OnSlotUpdating);
         _weaponLoading.Unsubscribe(OnWeaponLoading);
     }
+
+    private UpdateState UpdateBaseData(Actor actor, ActorState state, EquipSlot slot, CharacterArmor armor)
+    {
+        var actorArmor = actor.GetArmor(slot);
+        // The actor armor does not correspond to the model armor, thus the actor is transformed.
+        if (actorArmor.Value != armor.Value)
+            return UpdateState.Transformed;
+
+        // TODO: Hat State.
+
+        var baseData = state.BaseData.Armor(slot);
+        var change   = UpdateState.NoChange;
+        if (baseData.Stain != armor.Stain)
+        {
+            state.BaseData.SetStain(slot, armor.Stain);
+            change = UpdateState.Change;
+        }
+
+        if (baseData.Set.Value != armor.Set.Value || baseData.Variant != armor.Variant)
+        {
+            var item = _items.Identify(slot, armor.Set, armor.Variant);
+            state.BaseData.SetItem(slot, item);
+            change = UpdateState.Change;
+        }
+
+        return change;
+    }
+
+    private UpdateState UpdateBaseData(Actor actor, ActorState state, EquipSlot slot, CharacterWeapon weapon)
+    {
+        var baseData = state.BaseData.Weapon(slot);
+        var change   = UpdateState.NoChange;
+
+        if (baseData.Stain != weapon.Stain)
+        {
+            state.BaseData.SetStain(slot, weapon.Stain);
+            change = UpdateState.Change;
+        }
+
+        if (baseData.Set.Value != weapon.Set.Value || baseData.Type.Value != weapon.Type.Value || baseData.Variant != weapon.Variant)
+        {
+            var item = _items.Identify(slot, weapon.Set, weapon.Type, (byte)weapon.Variant,
+                slot is EquipSlot.OffHand ? state.BaseData.Item(EquipSlot.MainHand).Type : FullEquipType.Unknown);
+            state.BaseData.SetItem(slot, item);
+            change = UpdateState.Change;
+        }
+
+        return change;
+    }
+
+    private unsafe UpdateState UpdateBaseData(Actor actor, ActorState state, uint modelId, nint customizeData, nint equipData)
+    {
+        if (modelId != (uint)actor.AsCharacter->CharacterData.ModelCharaId)
+            return UpdateState.Transformed;
+
+        if (modelId == state.BaseData.ModelId)
+            return UpdateState.NoChange;
+
+        if (modelId == 0)
+            state.BaseData.LoadNonHuman(modelId, *(Customize*)customizeData, (byte*)equipData);
+        else
+            state.BaseData = _manager.FromActor(actor);
+
+        return UpdateState.Change;
+    }
+
+    private UpdateState UpdateBaseData(Actor actor, ActorState state, Customize customize)
+    {
+        if (!actor.GetCustomize().Equals(customize))
+            return UpdateState.Transformed;
+
+        if (state.BaseData.Customize.Equals(customize))
+            return UpdateState.NoChange;
+
+        state.BaseData.Customize.Load(customize);
+        return UpdateState.Change;
+    }
 }

Glamourer/State/StateManager.cs

@@ -3,6 +3,7 @@ using System.Collections;
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
 using System.Linq;
+using System.Security.Cryptography;
 using Glamourer.Customization;
 using Glamourer.Designs;
 using Glamourer.Events;
@@ -11,6 +12,7 @@ using Glamourer.Interop.Penumbra;
 using Glamourer.Interop.Structs;
 using Glamourer.Services;
 using Glamourer.Structs;
+using OtterGui.Log;
 using Penumbra.GameData.Actors;
 using Penumbra.GameData.Enums;
 using Penumbra.GameData.Structs;
@@ -24,13 +26,15 @@ public class StateManager : IReadOnlyDictionary<ActorIdentifier, ActorState>
     private readonly CustomizationService _customizations;
     private readonly VisorService         _visor;
     private readonly StateChanged         _event;
+    private readonly ObjectManager        _objects;
+    private readonly StateEditor          _editor;
 
     private readonly PenumbraService _penumbra;
 
     private readonly Dictionary<ActorIdentifier, ActorState> _states = new();
 
     public StateManager(ActorService actors, ItemManager items, CustomizationService customizations, VisorService visor, StateChanged @event,
-        PenumbraService penumbra)
+        PenumbraService penumbra, ObjectManager objects, StateEditor editor)
     {
         _actors         = actors;
         _items          = items;
@@ -38,7 +42,8 @@ public class StateManager : IReadOnlyDictionary<ActorIdentifier, ActorState>
         _visor          = visor;
         _event          = @event;
         _penumbra       = penumbra;
-        
+        _objects        = objects;
+        _editor         = editor;
     }
 
     public bool GetOrCreate(Actor actor, [NotNullWhen(true)] out ActorState? state)
@@ -55,7 +60,7 @@ public class StateManager : IReadOnlyDictionary<ActorIdentifier, ActorState>
             state = new ActorState(identifier)
             {
                 ModelData = designData,
-                ActorData = designData
+                BaseData  = designData,
             };
             _states.Add(identifier, state);
             return true;
@@ -165,9 +170,9 @@ public class StateManager : IReadOnlyDictionary<ActorIdentifier, ActorState>
             return ret;
         }
 
-        if (actor.AsCharacter->ModelCharaId != 0)
+        if (actor.AsCharacter->CharacterData.ModelCharaId != 0)
         {
-            ret.LoadNonHuman((uint)actor.AsCharacter->ModelCharaId, *(Customize*)&actor.AsCharacter->DrawData.CustomizeData,
+            ret.LoadNonHuman((uint)actor.AsCharacter->CharacterData.ModelCharaId, *(Customize*)&actor.AsCharacter->DrawData.CustomizeData,
                 (byte*)&actor.AsCharacter->DrawData.Head);
             return ret;
         }
@@ -242,6 +247,94 @@ public class StateManager : IReadOnlyDictionary<ActorIdentifier, ActorState>
             $"Changed customize {idx.ToDefaultName()} for {state.Identifier} ({string.Join(", ", data.Objects.Select(o => $"0x{o.Address}"))}) from {oldValue.Value} to {value.Value}.");
         _event.Invoke(StateChanged.Type.Customize, source, state, data, (oldValue, value, idx));
     }
+
+    public void ApplyDesign(Design design, ActorState state)
+    {
+        foreach (var slot in EquipSlotExtensions.EqdpSlots)
+        {
+            switch (design.DoApplyEquip(slot), design.DoApplyStain(slot))
+            {
+                case (false, false): continue;
+                case (true, false):
+                    ChangeEquip(state, slot, design.DesignData.Item(slot), StateChanged.Source.Manual);
+                    break;
+                case (false, true):
+                    ChangeStain(state, slot, design.DesignData.Stain(slot), StateChanged.Source.Manual);
+                    break;
+                case (true, true):
+                    ChangeEquip(state, slot, design.DesignData.Item(slot), design.DesignData.Stain(slot), StateChanged.Source.Manual);
+                    break;
+            }
+        }
+    }
+
+    public void ResetState(ActorState state)
+    {
+        var objects = _objects.TryGetValue(state.Identifier, out var d) ? d : ActorData.Invalid;
+        foreach (var slot in EquipSlotExtensions.EqdpSlots)
+        {
+            ChangeEquip(state, slot, state.BaseData.Item(slot), state.BaseData.Stain(slot), StateChanged.Source.Game);
+            _editor.ChangeArmor(state, objects, slot);
+        }
+    }
+
+    public void ReapplyState(Actor actor)
+    {
+        if (!GetOrCreate(actor, out var state))
+            return;
+
+        _objects.Update();
+        var objects = _objects.TryGetValue(state.Identifier, out var d) ? d : ActorData.Invalid;
+        foreach (var slot in EquipSlotExtensions.EqdpSlots)
+            _editor.ChangeArmor(state, objects, slot);
+    }
+
+    public void ChangeEquip(ActorState state, EquipSlot slot, EquipItem item, StateChanged.Source source)
+    {
+        var old = state.ModelData.Item(slot);
+        state.ModelData.SetItem(slot, item);
+        state[slot, false] = source;
+        _objects.Update();
+        var objects = _objects.TryGetValue(state.Identifier, out var d) ? d : ActorData.Invalid;
+        if (source is StateChanged.Source.Manual)
+            _editor.ChangeArmor(state, objects, slot);
+        Glamourer.Log.Verbose(
+            $"Set {slot.ToName()} equipment piece in state {state.Identifier} from {old.Name} ({old.Id}) to {item.Name} ({item.Id}). [Affecting {objects.ToLazyString("nothing")}.]");
+        _event.Invoke(StateChanged.Type.Equip, source, state, objects, (old, item, slot));
+    }
+
+    public void ChangeEquip(ActorState state, EquipSlot slot, EquipItem item, StainId stain, StateChanged.Source source)
+    {
+        var old      = state.ModelData.Item(slot);
+        var oldStain = state.ModelData.Stain(slot);
+        state.ModelData.SetItem(slot, item);
+        state.ModelData.SetStain(slot, stain);
+        state[slot, false] = source;
+        state[slot, true]  = source;
+        _objects.Update();
+        var objects = _objects.TryGetValue(state.Identifier, out var d) ? d : ActorData.Invalid;
+        if (source is StateChanged.Source.Manual)
+            _editor.ChangeArmor(state, objects, slot);
+        Glamourer.Log.Verbose(
+            $"Set {slot.ToName()} equipment piece in state {state.Identifier} from {old.Name} ({old.Id}) to {item.Name} ({item.Id}) and its stain from {oldStain.Value} to {stain.Value}. [Affecting {objects.ToLazyString("nothing")}.]");
+        _event.Invoke(StateChanged.Type.Equip, source, state, objects, (old, item, slot));
+        _event.Invoke(StateChanged.Type.Stain, source, state, objects, (oldStain, stain, slot));
+    }
+
+    public void ChangeStain(ActorState state, EquipSlot slot, StainId stain, StateChanged.Source source)
+    {
+        var old = state.ModelData.Stain(slot);
+        state.ModelData.SetStain(slot, stain);
+        state[slot, true] = source;
+        _objects.Update();
+        var objects = _objects.TryGetValue(state.Identifier, out var d) ? d : ActorData.Invalid;
+        if (source is StateChanged.Source.Manual)
+            _editor.ChangeArmor(state, objects, slot);
+        Glamourer.Log.Verbose(
+            $"Set {slot.ToName()} stain in state {state.Identifier} from {old.Value} to {stain.Value}. [Affecting {objects.ToLazyString("nothing")}.]");
+        _event.Invoke(StateChanged.Type.Stain, source, state, objects, (old, stain, slot));
+    }
+
     //
     ///// <summary> Change whether to apply a specific customize value. </summary>
     //public void ChangeApplyCustomize(Design design, CustomizeIndex idx, bool value)
@@ -255,21 +348,7 @@ public class StateManager : IReadOnlyDictionary<ActorIdentifier, ActorState>
     //    _event.Invoke(DesignChanged.Type.ApplyCustomize, design, idx);
     //}
     //
-    ///// <summary> Change a non-weapon equipment piece. </summary>
-    //public void ChangeEquip(Design design, EquipSlot slot, EquipItem item)
-    //{
-    //    if (_items.ValidateItem(slot, item.Id, out item).Length > 0)
-    //        return;
-    //
-    //    var old = design.DesignData.Item(slot);
-    //    if (!design.DesignData.SetItem(slot, item))
-    //        return;
-    //
-    //    Glamourer.Log.Debug(
-    //        $"Set {slot.ToName()} equipment piece in design {design.Identifier} from {old.Name} ({old.Id}) to {item.Name} ({item.Id}).");
-    //    _saveService.QueueSave(design);
-    //    _event.Invoke(DesignChanged.Type.Equip, design, (old, item, slot));
-    //}
+
     //
     ///// <summary> Change a weapon. </summary>
     //public void ChangeWeapon(Design design, EquipSlot slot, EquipItem item)