Re-organize all projects (#4166)

Content.Client/PowerCell/PowerCellVisualizer.cs

@@ -0,0 +1,45 @@
+using Content.Shared.PowerCell;
+using JetBrains.Annotations;
+using Robust.Client.GameObjects;
+using Robust.Shared.GameObjects;
+using Robust.Shared.Serialization.Manager.Attributes;
+
+namespace Content.Client.PowerCell
+{
+    [UsedImplicitly]
+    public class PowerCellVisualizer : AppearanceVisualizer
+    {
+        [DataField("prefix")]
+        private string? _prefix;
+
+        public override void InitializeEntity(IEntity entity)
+        {
+            base.InitializeEntity(entity);
+
+            var sprite = entity.GetComponent<ISpriteComponent>();
+
+            if (_prefix != null)
+            {
+                sprite.LayerMapSet(Layers.Charge, sprite.AddLayerState($"{_prefix}_100"));
+                sprite.LayerSetShader(Layers.Charge, "unshaded");
+            }
+        }
+
+        public override void OnChangeData(AppearanceComponent component)
+        {
+            base.OnChangeData(component);
+
+            var sprite = component.Owner.GetComponent<ISpriteComponent>();
+            if (component.TryGetData(PowerCellVisuals.ChargeLevel, out byte level))
+            {
+                var adjustedLevel = level * 25;
+                sprite.LayerSetState(Layers.Charge, $"{_prefix}_{adjustedLevel}");
+            }
+        }
+
+        private enum Layers : byte
+        {
+            Charge
+        }
+    }
+}