Janitor cart (#7367)

Content.Shared/Containers/ItemSlot/ItemSlotsComponent.cs

@@ -116,6 +116,13 @@ namespace Content.Shared.Containers.ItemSlots
         [ViewVariables(VVAccess.ReadWrite)]
         public bool Locked = false;
 
+        /// <summary>
+        ///     Whether the item slots system will attempt to insert item from the user's hands into this slot when interacted with.
+        ///     It doesn't block other insertion methods, like verbs.
+        /// </summary>
+        [DataField("insertOnInteract")]
+        public bool InsertOnInteract = true;
+
         /// <summary>
         ///     Whether the item slots system will attempt to eject this item to the user's hands when interacted with.
         /// </summary>

Content.Shared/Containers/ItemSlot/ItemSlotsSystem.cs

@@ -170,6 +170,9 @@ namespace Content.Shared.Containers.ItemSlots
 
             foreach (var slot in itemSlots.Slots.Values)
             {
+                if (!slot.InsertOnInteract)
+                    continue;
+
                 if (!CanInsert(uid, args.Used, slot, swap: slot.Swap, popup: args.User))
                     continue;
 

Content.Shared/Storage/Components/SharedMapLayerData.cs

@@ -21,6 +21,20 @@ namespace Content.Shared.Storage.Components
 
         [DataField("whitelist", required: true, serverOnly: true)]
         public EntityWhitelist ServerWhitelist { get; set; } = new();
+
+        /// <summary>
+        ///     Minimal amount of entities that are valid for whitelist.
+        ///     If it's smaller than minimal amount, layer will be hidden.
+        /// </summary>
+        [DataField("minCount")]
+        public int MinCount = 1;
+
+        /// <summary>
+        ///     Max amount of entities that are valid for whitelist.
+        ///     If it's bigger than max amount, layer will be hidden.
+        /// </summary>
+        [DataField("maxCount")]
+        public int MaxCount = int.MaxValue;
     }
 
     [Serializable, NetSerializable]