Resolves GenericEnumVisualizer is Obsolete (#13914)

Content.Client/Visualizer/GenericEnumVisualizer.cs

@@ -1,66 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using JetBrains.Annotations;
-using Robust.Client.GameObjects;
-using Robust.Shared.GameObjects;
-using Robust.Shared.IoC;
-using Robust.Shared.Log;
-using Robust.Shared.Reflection;
-using Robust.Shared.Serialization;
-using Robust.Shared.Serialization.Manager.Attributes;
-
-namespace Content.Client.Visualizer
-{
-    [UsedImplicitly]
-    public sealed class GenericEnumVisualizer : AppearanceVisualizer, ISerializationHooks
-    {
-        public Enum Key { get; set; } = default!;
-
-        public Dictionary<object, string> States { get; set; } = default!;
-
-        [DataField("layer")]
-        public int Layer { get; set; } = 0;
-
-        [DataField("key", readOnly: true, required: true)]
-        private string _keyRaw = default!;
-
-        [DataField("states", readOnly: true, required: true)]
-        private Dictionary<string, string> _statesRaw { get; set; } = default!;
-
-        void ISerializationHooks.AfterDeserialization()
-        {
-            var reflectionManager = IoCManager.Resolve<IReflectionManager>();
-
-            object ResolveRef(string raw)
-            {
-                if (reflectionManager.TryParseEnumReference(raw, out var @enum))
-                {
-                    return @enum;
-                }
-                else
-                {
-                    Logger.WarningS("c.c.v.genum", $"Unable to convert enum reference: {raw}");
-                }
-
-                return raw;
-            }
-
-            // It's important that this conversion be done here so that it may "fail-fast".
-            Key = (Enum) ResolveRef(_keyRaw);
-            States = _statesRaw.ToDictionary(kvp => ResolveRef(kvp.Key), kvp => kvp.Value);
-        }
-
-        [Obsolete("Subscribe to AppearanceChangeEvent instead.")]
-        public override void OnChangeData(AppearanceComponent component)
-        {
-            base.OnChangeData(component);
-
-            var entities = IoCManager.Resolve<IEntityManager>();
-            if (!entities.TryGetComponent(component.Owner, out SpriteComponent? sprite)) return;
-            if (!component.TryGetData(Key, out object status)) return;
-            if (!States.TryGetValue(status, out var val)) return;
-            sprite.LayerSetState(Layer, val);
-        }
-    }
-}