Fix issue when WE do not give back paid items

Fix problem with World Edit do not give back paid items when delete blocks or objects from the world

EcoWorldEdit/StrangeItemProtection.cs

@@ -1,9 +1,13 @@
-using Eco.Core.Utils;
+using Eco.Core.Items;
+using Eco.Core.Utils;
 using Eco.Gameplay.Items;
+using Eco.Gameplay.Objects;
 using Eco.Gameplay.Players;
 using Eco.Gameplay.StrangeCloudGameplay;
 using Eco.Gameplay.Systems.EcoMarketplace;
+using Eco.Shared;
 using Eco.Shared.Utils;
+using Eco.World.Blocks;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -15,7 +19,7 @@ namespace Eco.Mods.WorldEdit
 {
 	internal class StrangeItemProtection : Singleton<StrangeItemProtection>
 	{
-
+		//TODO: Maybe in future that will be used for made cache
 		public void Initialize() { }
 
 		public static Result CanCreateBlock(User user, Type blockType)
@@ -64,5 +68,33 @@ public static void IncrementUsedItem(User user, Item item, int amount)
 			currenAmount += amount;
 			user.StrangeItemManagement.TypeToCountCollected[item.Type] = currenAmount;
 		}
+
+		public static void DecrementUsed(User user, Block block)
+		{
+			if(block is WorldObjectBlock worldObjectBlock)
+			{
+				WorldObject worldObject = worldObjectBlock.WorldObjectHandle.Object;
+				Item creatingItem = WorldObjectItem.GetCreatingItemTemplateFromType(worldObject.GetType());
+				DecrementUsedItem(user, creatingItem);
+			}
+			else
+			{
+				if (BlockItem.FirstCreatingItem(block.GetType()) is { } item && item.IsPaidItem())
+				{
+					DecrementUsedItem(user, item);
+				}
+			}
+
+		}
+
+		public static void DecrementUsedItem(User user, Item item) => DecrementUsedItem(user, item, 1);
+		public static void DecrementUsedItem(User user, Item item, int amount)
+		{
+			if (!item.IsPaidItem()) return;
+			//TODO: THIS IS NOT THREADSAFE!!!
+			int currenAmount = user.StrangeItemManagement.TypeToCountCollected.GetOr(item.Type, 0);
+			currenAmount -= amount;
+			user.StrangeItemManagement.TypeToCountCollected[item.Type] = Mathf.Max(currenAmount, 0);
+		}
 	}
 }

EcoWorldEdit/WorldEditBlockManager.cs

@@ -251,7 +251,7 @@ public static void RestorePlantBlock(Type type, Vector3i position, IWorldEditBlo
 		/// <summary>Directly delete or set block WITHOUT safety checks. From ECO v.11 follow the restrictions against paid content</summary>
 		protected void SetBlockInternal(Type type, Vector3i position)
 		{
-			if (type is null) { World.DeleteBlock(position); } else {
+			if (type is null) { this.ClearPosition(position, true); } else {
 				Result result = StrangeItemProtection.CanCreateBlock(this._userSession.User, type);
 				if (result.Failed)
 				{
@@ -267,8 +267,9 @@ protected void SetBlockInternal(Type type, Vector3i position)
 		private void ClearPosition(Vector3i position, bool delete = false)
 		{
 			Block block = World.GetBlock(position);
+			if (block is EmptyBlock || block is ImpenetrableStoneBlock) return;
 
-			if (block is EmptyBlock) return;
+			StrangeItemProtection.DecrementUsed(this._userSession.User, block);
 
 			switch (block)
 			{
@@ -283,8 +284,6 @@ private void ClearPosition(Vector3i position, bool delete = false)
 				case WorldObjectBlock worldObjectBlock:
 					worldObjectBlock.WorldObjectHandle.Object.Destroy();
 					break;
-				case ImpenetrableStoneBlock _:
-					return;
 				case PlantBlock plantBlock:
 				case TreeBlock treeBlock:
 					Plant plant = EcoSim.PlantSim.GetPlant(position);