Resolves ParticleAcceleratorPartVisualizer is Obsolete (#13897)

Content.Client/ParticleAccelerator/ParticleAcceleratorPartVisualizer.cs

@@ -1,62 +0,0 @@
-using System.Linq;
-using Content.Shared.Singularity.Components;
-using JetBrains.Annotations;
-using Robust.Client.GameObjects;
-
-namespace Content.Client.ParticleAccelerator
-{
-    [UsedImplicitly]
-    [DataDefinition]
-    public sealed class ParticleAcceleratorPartVisualizer : AppearanceVisualizer
-    {
-        [DataField("baseState", required: true)]
-        private string _baseState = default!;
-
-        private static readonly Dictionary<ParticleAcceleratorVisualState, string> StatesSuffixes = new()
-        {
-            {ParticleAcceleratorVisualState.Powered, "p"},
-            {ParticleAcceleratorVisualState.Level0, "p0"},
-            {ParticleAcceleratorVisualState.Level1, "p1"},
-            {ParticleAcceleratorVisualState.Level2, "p2"},
-            {ParticleAcceleratorVisualState.Level3, "p3"},
-        };
-
-        [Obsolete("Subscribe to your component being initialised instead.")]
-        public override void InitializeEntity(EntityUid entity)
-        {
-            base.InitializeEntity(entity);
-            if (!IoCManager.Resolve<IEntityManager>().TryGetComponent<SpriteComponent?>(entity, out var sprite))
-            {
-                throw new EntityCreationException("No sprite component found in entity that has ParticleAcceleratorPartVisualizer");
-            }
-
-            if (!sprite.AllLayers.Any())
-            {
-                throw new EntityCreationException("No Layer set for entity that has ParticleAcceleratorPartVisualizer");
-            }
-        }
-
-        [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(ParticleAcceleratorVisuals.VisualState, out ParticleAcceleratorVisualState state))
-            {
-                state = ParticleAcceleratorVisualState.Unpowered;
-            }
-
-            if (state != ParticleAcceleratorVisualState.Unpowered)
-            {
-                sprite.LayerSetVisible(ParticleAcceleratorVisualLayers.Unlit, true);
-                sprite.LayerSetState(ParticleAcceleratorVisualLayers.Unlit, _baseState + StatesSuffixes[state]);
-            }
-            else
-            {
-                sprite.LayerSetVisible(ParticleAcceleratorVisualLayers.Unlit, false);
-            }
-        }
-    }
-}

Content.Client/ParticleAccelerator/ParticleAcceleratorPartVisualizerComponent.cs

@@ -0,0 +1,23 @@
+using Content.Shared.Singularity.Components;
+
+namespace Content.Client.ParticleAccelerator;
+
+[RegisterComponent]
+[Access(typeof(ParticleAcceleratorPartVisualizerSystem))]
+public sealed class ParticleAcceleratorPartVisualsComponent : Component
+{
+    [DataField("stateBase", required: true)]
+    [ViewVariables(VVAccess.ReadWrite)]
+    public string StateBase = default!;
+
+    [DataField("stateSuffixes")]
+    [ViewVariables(VVAccess.ReadWrite)]
+    public readonly Dictionary<ParticleAcceleratorVisualState, string> StatesSuffixes = new()
+    {
+        {ParticleAcceleratorVisualState.Powered, "p"},
+        {ParticleAcceleratorVisualState.Level0, "p0"},
+        {ParticleAcceleratorVisualState.Level1, "p1"},
+        {ParticleAcceleratorVisualState.Level2, "p2"},
+        {ParticleAcceleratorVisualState.Level3, "p3"},
+    };
+}

Content.Client/ParticleAccelerator/ParticleAcceleratorPartVisualizerSystem.cs

@@ -0,0 +1,29 @@
+using System.Linq;
+using Content.Shared.Singularity.Components;
+using Robust.Client.GameObjects;
+
+namespace Content.Client.ParticleAccelerator;
+
+public sealed class ParticleAcceleratorPartVisualizerSystem : VisualizerSystem<ParticleAcceleratorPartVisualsComponent>
+{
+    protected override void OnAppearanceChange(EntityUid uid, ParticleAcceleratorPartVisualsComponent comp, ref AppearanceChangeEvent args)
+    {
+        if (args.Sprite == null)
+            return;
+        
+        if (!AppearanceSystem.TryGetData<ParticleAcceleratorVisualState>(uid, ParticleAcceleratorVisuals.VisualState, out var state, args.Component))
+        {
+            state = ParticleAcceleratorVisualState.Unpowered;
+        }
+
+        if (state != ParticleAcceleratorVisualState.Unpowered)
+        {
+            args.Sprite.LayerSetVisible(ParticleAcceleratorVisualLayers.Unlit, true);
+            args.Sprite.LayerSetState(ParticleAcceleratorVisualLayers.Unlit, comp.StateBase + comp.StatesSuffixes[state]);
+        }
+        else
+        {
+            args.Sprite.LayerSetVisible(ParticleAcceleratorVisualLayers.Unlit, false);
+        }
+    }
+}

Resources/Prototypes/Entities/Structures/Power/Generation/PA/control_box.yml

@@ -14,9 +14,8 @@
           shader: unshaded
           visible: false
     - type: Appearance
-      visuals:
+    - type: ParticleAcceleratorPartVisuals
-        - type: ParticleAcceleratorPartVisualizer
+      stateBase: unlit
-          baseState: unlit
     - type: ApcPowerReceiver
       powerLoad: 250
     - type: ExtensionCableReceiver

Resources/Prototypes/Entities/Structures/Power/Generation/PA/emitter.yml

@@ -14,9 +14,8 @@
           shader: unshaded
           visible: false
     - type: Appearance
-      visuals:
+    - type: ParticleAcceleratorPartVisuals
-        - type: ParticleAcceleratorPartVisualizer
+      stateBase: unlit
-          baseState: unlit
     - type: ParticleAcceleratorPart
     - type: ParticleAcceleratorEmitter
       emitterType: Left
@@ -43,13 +42,11 @@
           shader: unshaded
           visible: false
     - type: Appearance
-      visuals:
+    - type: ParticleAcceleratorPartVisuals
-        - type: ParticleAcceleratorPartVisualizer
+      stateBase: unlit
-          baseState: unlit
     - type: ParticleAcceleratorPart
     - type: ParticleAcceleratorEmitter
       emitterType: Center
-    - type: Construction
       graph: ParticleAcceleratorEmitterCenter
       node: completed
     - type: GuideHelp
@@ -71,9 +68,8 @@
           shader: unshaded
           visible: false
     - type: Appearance
-      visuals:
+    - type: ParticleAcceleratorPartVisuals
-        - type: ParticleAcceleratorPartVisualizer
+      stateBase: unlit
-          baseState: unlit
     - type: ParticleAcceleratorPart
     - type: ParticleAcceleratorEmitter
       emitterType: Right

Resources/Prototypes/Entities/Structures/Power/Generation/PA/fuel_chamber.yml

@@ -14,9 +14,8 @@
           shader: unshaded
           visible: false
     - type: Appearance
-      visuals:
+    - type: ParticleAcceleratorPartVisuals
-        - type: ParticleAcceleratorPartVisualizer
+      stateBase: unlit
-          baseState: unlit
     - type: ParticleAcceleratorPart
     - type: ParticleAcceleratorFuelChamber
     - type: Construction

Resources/Prototypes/Entities/Structures/Power/Generation/PA/power_box.yml

@@ -14,9 +14,8 @@
           shader: unshaded
           visible: false
     - type: Appearance
-      visuals:
+    - type: ParticleAcceleratorPartVisuals
-        - type: ParticleAcceleratorPartVisualizer
+      stateBase: unlit
-          baseState: unlit
     - type: ParticleAcceleratorPart
     - type: ParticleAcceleratorPowerBox
     - type: PowerConsumer