Data-oriented Construction System (#2152)

- Powerful
- Data-oriented
- Approved by PJB
- Powered by node graphs and AI pathfinding
- Coded by the same nerd who brought you atmos

Co-authored-by: Exp <theexp111@gmail.com>

Content.Client/GameObjects/Components/ReinforcedWallVisualizer.cs

@@ -0,0 +1,42 @@
+using Content.Shared.GameObjects.Components;
+using JetBrains.Annotations;
+using Robust.Client.GameObjects;
+using Robust.Client.Interfaces.GameObjects.Components;
+
+namespace Content.Client.GameObjects.Components
+{
+    [UsedImplicitly]
+    public class ReinforcedWallVisualizer : AppearanceVisualizer
+    {
+        public override void OnChangeData(AppearanceComponent component)
+        {
+            base.OnChangeData(component);
+
+            if (component.TryGetData(ReinforcedWallVisuals.DeconstructionStage, out int stage))
+            {
+                SetDeconstructionStage(component, stage);
+            }
+        }
+
+        public void SetDeconstructionStage(AppearanceComponent component, int stage)
+        {
+            var entity = component.Owner;
+
+            if (!entity.TryGetComponent(out ISpriteComponent sprite)) return;
+
+            if (stage < 0)
+            {
+                sprite.LayerSetVisible(ReinforcedWallVisualLayers.Deconstruction, false);
+                return;
+            }
+
+            sprite.LayerSetVisible(ReinforcedWallVisualLayers.Deconstruction, true);
+            sprite.LayerSetState(ReinforcedWallVisualLayers.Deconstruction, $"reinf_construct-{stage}");
+        }
+    }
+
+    public enum ReinforcedWallVisualLayers
+    {
+        Deconstruction,
+    }
+}