Fix humanoid appearances for placement manager (#18291)

Content.Server/Humanoid/Systems/HumanoidAppearanceSystem.Modifier.cs

@@ -0,0 +1,103 @@
+using Content.Server.Administration.Managers;
+using Content.Shared.Administration;
+using Content.Shared.Humanoid;
+using Content.Shared.Verbs;
+using Robust.Server.GameObjects;
+using Robust.Server.Player;
+using Robust.Shared.Utility;
+
+namespace Content.Server.Humanoid;
+
+public sealed partial class HumanoidAppearanceSystem
+{
+    [Dependency] private readonly IAdminManager _adminManager = default!;
+    [Dependency] private readonly UserInterfaceSystem _uiSystem = default!;
+
+    private void OnVerbsRequest(EntityUid uid, HumanoidAppearanceComponent component, GetVerbsEvent<Verb> args)
+    {
+        if (!TryComp<ActorComponent>(args.User, out var actor))
+        {
+            return;
+        }
+
+        if (!_adminManager.HasAdminFlag(actor.PlayerSession, AdminFlags.Fun))
+        {
+            return;
+        }
+
+        args.Verbs.Add(new Verb
+        {
+            Text = "Modify markings",
+            Category = VerbCategory.Tricks,
+            Icon = new SpriteSpecifier.Rsi(new ("/Textures/Mobs/Customization/reptilian_parts.rsi"), "tail_smooth"),
+            Act = () =>
+            {
+                _uiSystem.TryOpen(uid, HumanoidMarkingModifierKey.Key, actor.PlayerSession);
+                _uiSystem.TrySetUiState(
+                    uid,
+                    HumanoidMarkingModifierKey.Key,
+                    new HumanoidMarkingModifierState(component.MarkingSet, component.Species,
+                        component.SkinColor,
+                        component.CustomBaseLayers
+                    ));
+            }
+        });
+    }
+
+    private void OnBaseLayersSet(EntityUid uid, HumanoidAppearanceComponent component,
+        HumanoidMarkingModifierBaseLayersSetMessage message)
+    {
+        if (message.Session is not IPlayerSession player
+            || !_adminManager.HasAdminFlag(player, AdminFlags.Fun))
+        {
+            return;
+        }
+
+        if (message.Info == null)
+        {
+            component.CustomBaseLayers.Remove(message.Layer);
+        }
+        else
+        {
+            component.CustomBaseLayers[message.Layer] = message.Info.Value;
+        }
+
+        Dirty(component);
+
+        if (message.ResendState)
+        {
+            _uiSystem.TrySetUiState(
+                uid,
+                HumanoidMarkingModifierKey.Key,
+                new HumanoidMarkingModifierState(component.MarkingSet, component.Species,
+                        component.SkinColor,
+                        component.CustomBaseLayers
+                    ));
+        }
+    }
+
+    private void OnMarkingsSet(EntityUid uid, HumanoidAppearanceComponent component,
+        HumanoidMarkingModifierMarkingSetMessage message)
+    {
+        if (message.Session is not IPlayerSession player
+            || !_adminManager.HasAdminFlag(player, AdminFlags.Fun))
+        {
+            return;
+        }
+
+        component.MarkingSet = message.MarkingSet;
+        Dirty(component);
+
+        if (message.ResendState)
+        {
+            _uiSystem.TrySetUiState(
+                uid,
+                HumanoidMarkingModifierKey.Key,
+                new HumanoidMarkingModifierState(component.MarkingSet, component.Species,
+                        component.SkinColor,
+                        component.CustomBaseLayers
+                    ));
+        }
+
+    }
+}