Ensnaring Component and Bola Update (#9968)

Content.Client/Ensnaring/Components/EnsnareableComponent.cs

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+using Content.Shared.Ensnaring.Components;
+
+namespace Content.Client.Ensnaring.Components;
+[RegisterComponent]
+[ComponentReference(typeof(SharedEnsnareableComponent))]
+public sealed class EnsnareableComponent : SharedEnsnareableComponent
+{
+    [DataField("sprite")]
+    public string? Sprite;
+
+    [DataField("state")]
+    public string? State;
+}

Content.Client/Ensnaring/Components/EnsnaringComponent.cs

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+using Content.Shared.Ensnaring.Components;
+
+namespace Content.Client.Ensnaring.Components;
+[RegisterComponent]
+[ComponentReference(typeof(SharedEnsnaringComponent))]
+public sealed class EnsnaringComponent : SharedEnsnaringComponent
+{
+
+}

Content.Client/Ensnaring/Visualizers/EnsnareableVisualizerComponent.cs

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+using Robust.Shared.Utility;
+
+namespace Content.Client.Ensnaring.Visualizers;
+[RegisterComponent]
+[Access(typeof(EnsnareableVisualizerSystem))]
+public sealed class EnsnareableVisualizerComponent : Component
+{
+
+}

Content.Client/Ensnaring/Visualizers/EnsnareableVisualizerSystem.cs

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+using Content.Client.Ensnaring.Components;
+using Content.Shared.Ensnaring;
+using Robust.Client.GameObjects;
+using Robust.Shared.Utility;
+
+namespace Content.Client.Ensnaring.Visualizers;
+
+public sealed class EnsnareableVisualizerSystem : VisualizerSystem<EnsnareableComponent>
+{
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<EnsnareableVisualizerComponent, ComponentInit>(OnComponentInit);
+    }
+
+    private void OnComponentInit(EntityUid uid, EnsnareableVisualizerComponent component, ComponentInit args)
+    {
+        if(!TryComp<SpriteComponent>(uid, out var sprite))
+            return;
+
+        sprite.LayerMapReserveBlank(EnsnaredVisualLayers.Ensnared);
+    }
+
+    protected override void OnAppearanceChange(EntityUid uid, EnsnareableComponent component, ref AppearanceChangeEvent args)
+    {
+        if (args.Component.TryGetData(EnsnareableVisuals.IsEnsnared, out bool isEnsnared))
+        {
+            if (args.Sprite != null && component.Sprite != null)
+            {
+                args.Sprite.LayerSetRSI(EnsnaredVisualLayers.Ensnared, component.Sprite);
+                args.Sprite.LayerSetState(EnsnaredVisualLayers.Ensnared, component.State);
+                args.Sprite.LayerSetVisible(EnsnaredVisualLayers.Ensnared, isEnsnared);
+            }
+        }
+    }
+}
+
+public enum EnsnaredVisualLayers : byte
+{
+    Ensnared,
+}