Vehicle camera lurching fix + drawdepth fix (#7783)

Content.Client/Vehicle/VehicleVisualsSystem.cs

@@ -0,0 +1,32 @@
+using Robust.Client.GameObjects;
+using Content.Shared.Vehicle;
+
+namespace Content.Client.Vehicle
+{
+    /// <summary>
+    /// Controls client-side visuals for
+    /// vehicles
+    /// </summary>
+    public sealed class VehicleVisualsSystem : VisualizerSystem<VehicleVisualsComponent>
+    {
+        protected override void OnAppearanceChange(EntityUid uid, VehicleVisualsComponent component, ref AppearanceChangeEvent args)
+        {
+            /// First check is for the sprite itself
+            if (TryComp(uid, out SpriteComponent? sprite)
+                && args.Component.TryGetData(VehicleVisuals.DrawDepth, out int drawDepth) && sprite != null)
+            {
+                sprite.DrawDepth = drawDepth;
+            }
+            /// Set vehicle layer to animated or not (i.e. are the wheels turning or not)
+            if (args.Component.TryGetData(VehicleVisuals.AutoAnimate, out bool autoAnimate))
+            {
+                sprite?.LayerSetAutoAnimated(VehicleVisualLayers.AutoAnimate, autoAnimate);
+            }
+        }
+    }
+}
+public enum VehicleVisualLayers : byte
+{
+    /// Layer for the vehicle's wheels
+    AutoAnimate,
+}