Trash bag visualizer (#7199)

Content.Shared/Storage/Components/StorageFillVisualizerComponent.cs

@@ -0,0 +1,28 @@
+using Robust.Shared.Serialization;
+
+namespace Content.Shared.Storage.Components;
+
+/// <summary>
+///     Change sprite depending on a storage fill percent.
+/// </summary>
+[RegisterComponent]
+public sealed class StorageFillVisualizerComponent : Component
+{
+    [DataField("maxFillLevels", required: true)]
+    public int MaxFillLevels;
+
+    [DataField("fillBaseName", required: true)]
+    public string FillBaseName = default!;
+}
+
+[Serializable, NetSerializable]
+public enum StorageFillVisuals : byte
+{
+    FillLevel
+}
+
+[Serializable, NetSerializable]
+public enum StorageFillLayers : byte
+{
+    Fill
+}