Content ecs containers (#22484)

Content.Shared/Body/Systems/SharedBodySystem.Body.cs

@@ -161,7 +161,7 @@ public partial class SharedBodySystem
                 var partSlot = CreatePartSlot(parentEntity, connection, childPartComponent.PartType, parentPartComponent);
                 var cont = Containers.GetContainer(parentEntity, GetPartSlotContainerId(connection));
 
-                if (partSlot == null || !cont.Insert(childPart))
+                if (partSlot == null || !Containers.Insert(childPart, cont))
                 {
                     Log.Error($"Could not create slot for connection {connection} in body {prototype.ID}");
                     QueueDel(childPart);

Content.Shared/Body/Systems/SharedBodySystem.Organs.cs

@@ -98,7 +98,7 @@ public partial class SharedBodySystem
         if (!Containers.TryGetContainer(partId, containerId, out var container))
             return false;
 
-        return container.Insert(organId);
+        return Containers.Insert(organId, container);
     }
 
     /// <summary>
@@ -114,7 +114,7 @@ public partial class SharedBodySystem
         if (!HasComp<BodyPartComponent>(parent))
             return false;
 
-        return container.Remove(organId);
+        return Containers.Remove(organId, container);
     }
 
     /// <summary>

Content.Shared/Body/Systems/SharedBodySystem.Parts.cs

@@ -396,7 +396,7 @@ public partial class SharedBodySystem
             return false;
         }
 
-        return body.RootContainer.Insert(partId);
+        return Containers.Insert(partId, body.RootContainer);
     }
 
     #endregion
@@ -446,7 +446,7 @@ public partial class SharedBodySystem
             return false;
         }
 
-        return container.Insert(partId);
+        return Containers.Insert(partId, container);
     }
 
     #endregion