Move BarSign appearance logic to client. (#11524)

* git mv

* Client-side bar sign appearance

* fix yaml

Content.Client/BarSign/BarSignSystem.cs

@@ -0,0 +1,53 @@
+using Content.Shared.BarSign;
+using Content.Shared.Power;
+using Robust.Client.GameObjects;
+using Robust.Shared.GameStates;
+using Robust.Shared.Prototypes;
+
+namespace Content.Client.BarSign;
+
+public sealed class BarSignSystem : VisualizerSystem<BarSignComponent>
+{
+    [Dependency] private readonly IPrototypeManager _prototypeManager = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+        SubscribeLocalEvent<BarSignComponent, ComponentHandleState>(OnHandleState);
+    }
+
+    private void OnHandleState(EntityUid uid, BarSignComponent component, ref ComponentHandleState args)
+    {
+        if (args.Current is not BarSignComponentState state)
+            return;
+
+        component.CurrentSign = state.CurrentSign;
+        UpdateAppearance(component);
+    }
+
+    protected override void OnAppearanceChange(EntityUid uid, BarSignComponent component, ref AppearanceChangeEvent args)
+    {
+        UpdateAppearance(component, args.Component, args.Sprite);
+    }
+
+    private void UpdateAppearance(BarSignComponent sign, AppearanceComponent? appearance = null, SpriteComponent? sprite = null)
+    {
+        if (!Resolve(sign.Owner, ref appearance, ref sprite))
+            return;
+
+        appearance.TryGetData(PowerDeviceVisuals.Powered, out bool powered);
+
+        if (powered
+            && sign.CurrentSign != null
+            && _prototypeManager.TryIndex(sign.CurrentSign, out BarSignPrototype? proto))
+        {
+            sprite.LayerSetState(0, proto.Icon);
+            sprite.LayerSetShader(0, "unshaded");
+        }
+        else
+        {
+            sprite.LayerSetState(0, "empty");
+            sprite.LayerSetShader(0, null, null);
+        }
+    }
+}

Content.Server/BarSign/BarSignComponent.cs

@@ -1,10 +0,0 @@
-namespace Content.Server.BarSign
-{
-    [RegisterComponent]
-    public sealed class BarSignComponent : Component
-    {
-        [DataField("current")]
-        [ViewVariables(VVAccess.ReadOnly)]
-        public string? CurrentSign;
-    }
-}

Content.Server/BarSign/Systems/BarSignSystem.cs

@@ -1,7 +1,6 @@
-using System.Diagnostics.CodeAnalysis;
 using System.Linq;
-using Content.Server.Power.Components;
-using Robust.Server.GameObjects;
+using Content.Shared.BarSign;
+using Robust.Shared.GameStates;
 using Robust.Shared.Prototypes;
 using Robust.Shared.Random;
 
@@ -14,56 +13,20 @@ namespace Content.Server.BarSign.Systems
 
         public override void Initialize()
         {
-            SubscribeLocalEvent<BarSignComponent, PowerChangedEvent>(UpdateBarSignVisuals);
+            SubscribeLocalEvent<BarSignComponent, MapInitEvent>(OnMapInit);
+            SubscribeLocalEvent<BarSignComponent, ComponentGetState>(OnGetState);
         }
 
-        private void UpdateBarSignVisuals(EntityUid owner, BarSignComponent component, PowerChangedEvent args)
+        private void OnGetState(EntityUid uid, BarSignComponent component, ref ComponentGetState args)
         {
-            var lifestage = MetaData(owner).EntityLifeStage;
-            if (lifestage is < EntityLifeStage.Initialized or >= EntityLifeStage.Terminating) return;
-
-            if (!TryComp(owner, out SpriteComponent? sprite))
-            {
-                Logger.ErrorS("barSign", "Barsign is missing sprite component");
-                return;
-            }
-
-            if (!TryGetBarSignPrototype(component, out var prototype))
-            {
-                prototype = Setup(owner, component);
-            }
-
-            if (args.Powered)
-            {
-                sprite.LayerSetState(0, prototype.Icon);
-                sprite.LayerSetShader(0, "unshaded");
-            }
-            else
-            {
-                sprite.LayerSetState(0, "empty");
-                sprite.LayerSetShader(0, "shaded");
-            }
+            args.State = new BarSignComponentState(component.CurrentSign);
         }
 
-        private bool TryGetBarSignPrototype(BarSignComponent component, [NotNullWhen(true)] out BarSignPrototype? prototype)
+        private void OnMapInit(EntityUid uid, BarSignComponent component, MapInitEvent args)
         {
             if (component.CurrentSign != null)
-            {
-                if (_prototypeManager.TryIndex(component.CurrentSign, out prototype))
-                {
-                    return true;
-                }
-                Logger.ErrorS("barSign", $"Invalid bar sign prototype: \"{component.CurrentSign}\"");
-            }
-            else
-            {
-                prototype = null;
-            }
-            return false;
-        }
+                return;
 
-        private BarSignPrototype Setup(EntityUid owner, BarSignComponent component)
-        {
             var prototypes = _prototypeManager
                 .EnumeratePrototypes<BarSignPrototype>()
                 .Where(p => !p.Hidden)
@@ -71,13 +34,13 @@ namespace Content.Server.BarSign.Systems
 
             var newPrototype = _random.Pick(prototypes);
 
-            var meta = Comp<MetaDataComponent>(owner);
+            var meta = Comp<MetaDataComponent>(uid);
             var name = newPrototype.Name != string.Empty ? newPrototype.Name : "barsign-component-name";
             meta.EntityName = Loc.GetString(name);
             meta.EntityDescription = Loc.GetString(newPrototype.Description);
 
             component.CurrentSign = newPrototype.ID;
-            return newPrototype;
+            Dirty(component);
         }
     }
 }

Content.Shared/BarSign/BarSignComponent.cs

@@ -0,0 +1,24 @@
+using Robust.Shared.GameStates;
+using Robust.Shared.Serialization;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype;
+
+namespace Content.Shared.BarSign
+{
+    [RegisterComponent, NetworkedComponent]
+    public sealed class BarSignComponent : Component
+    {
+        [DataField("current", customTypeSerializer:typeof(PrototypeIdSerializer<BarSignPrototype>))]
+        public string? CurrentSign;
+    }
+
+    [Serializable, NetSerializable]
+    public sealed class BarSignComponentState : ComponentState
+    {
+        public string? CurrentSign;
+
+        public BarSignComponentState(string? current)
+        {
+            CurrentSign = current;
+        }
+    }
+}

Content.Shared/BarSign/BarSignPrototype.cs

@@ -1,6 +1,6 @@
 using Robust.Shared.Prototypes;
 
-namespace Content.Server.BarSign
+namespace Content.Shared.BarSign
 {
     [Prototype("barSign")]
     public sealed class BarSignPrototype : IPrototype

Resources/Prototypes/Entities/Structures/Wallmounts/Signs/bar_sign.yml

@@ -17,6 +17,7 @@
   - type: ApcPowerReceiver
   - type: ExtensionCableReceiver
   - type: BarSign
+  - type: Appearance
   - type: Destructible
     thresholds:
     - trigger:
@@ -31,8 +32,6 @@
   id: BarSign
   name: bar sign
   suffix: Random
-  components:
-  - type: BarSign
 
 - type: entity
   id: LargeBarSign

Resources/Prototypes/bar_signs.yml

@@ -136,7 +136,7 @@
   name: ""
   icon: "empbarsign"
   description: barsign-prototype-description-empbarsign
-  rename_area: false
+  renameArea: false
   hidden: true
 
 - type: barSign
@@ -144,5 +144,5 @@
   name: ""
   icon: "empty"
   description: barsign-prototype-description-sign-off
-  rename_area: false
+  renameArea: false
   hidden: true