ItemMapper ECS (#9867)

Content.Client/Storage/Systems/StorageSystem.cs

@@ -0,0 +1,37 @@
+using Content.Client.Animations;
+using Content.Shared.Storage;
+
+namespace Content.Client.Storage.Systems;
+
+// TODO kill this is all horrid.
+public sealed class StorageSystem : EntitySystem
+{
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeNetworkEvent<AnimateInsertingEntitiesEvent>(HandleAnimatingInsertingEntities);
+    }
+
+    /// <summary>
+    /// Animate the newly stored entities in <paramref name="msg"/> flying towards this storage's position
+    /// </summary>
+    /// <param name="msg"></param>
+    public void HandleAnimatingInsertingEntities(AnimateInsertingEntitiesEvent msg)
+    {
+        if (!TryComp(msg.Storage, out ClientStorageComponent? storage))
+            return;
+
+        TryComp(msg.Storage, out TransformComponent? transformComp);
+
+        for (var i = 0; msg.StoredEntities.Count > i; i++)
+        {
+            var entity = msg.StoredEntities[i];
+            var initialPosition = msg.EntityPositions[i];
+            if (EntityManager.EntityExists(entity) && transformComp != null)
+            {
+                ReusableAnimations.AnimateEntityPickup(entity, initialPosition, transformComp.LocalPosition, EntityManager);
+            }
+        }
+    }
+}