Sprite Movement working with AI movement (#33494)

* FINALLY

* Update animals.yml

Content.Client/Movement/Systems/ClientSpriteMovementSystem.cs

@@ -0,0 +1,46 @@
+using Content.Shared.Movement.Components;
+using Content.Shared.Movement.Systems;
+using Robust.Client.GameObjects;
+using Robust.Shared.Timing;
+
+namespace Content.Client.Movement.Systems;
+
+/// <summary>
+/// Controls the switching of motion and standing still animation
+/// </summary>
+public sealed class ClientSpriteMovementSystem : SharedSpriteMovementSystem
+{
+    [Dependency] private readonly IGameTiming _timing = default!;
+
+    private EntityQuery<SpriteComponent> _spriteQuery;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        _spriteQuery = GetEntityQuery<SpriteComponent>();
+
+        SubscribeLocalEvent<SpriteMovementComponent, AfterAutoHandleStateEvent>(OnAfterAutoHandleState);
+    }
+
+    private void OnAfterAutoHandleState(Entity<SpriteMovementComponent> ent, ref AfterAutoHandleStateEvent args)
+    {
+        if (!_spriteQuery.TryGetComponent(ent, out var sprite))
+            return;
+
+        if (ent.Comp.IsMoving)
+        {
+            foreach (var (layer, state) in ent.Comp.MovementLayers)
+            {
+                sprite.LayerSetData(layer, state);
+            }
+        }
+        else
+        {
+            foreach (var (layer, state) in ent.Comp.NoMovementLayers)
+            {
+                sprite.LayerSetData(layer, state);
+            }
+        }
+    }
+}