From 66415dfa34d59dd02316f6d0615d90405470a1fa Mon Sep 17 00:00:00 2001
From: gamerforEA <gamerforEA@gmail.com>
Date: Mon, 24 Dec 2018 22:19:05 +0400
Subject: [PATCH] Fix BlockType and ItemType registration for Sponge
 distributive

---
 .../com/sk89q/worldedit/sponge/SpongeWorldEdit.java    | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/worldedit-sponge/src/main/java/com/sk89q/worldedit/sponge/SpongeWorldEdit.java b/worldedit-sponge/src/main/java/com/sk89q/worldedit/sponge/SpongeWorldEdit.java
index 825190657..f9f085c38 100644
--- a/worldedit-sponge/src/main/java/com/sk89q/worldedit/sponge/SpongeWorldEdit.java
+++ b/worldedit-sponge/src/main/java/com/sk89q/worldedit/sponge/SpongeWorldEdit.java
@@ -139,11 +139,17 @@ public class SpongeWorldEdit {
 
         for (BlockType blockType : Sponge.getRegistry().getAllOf(BlockType.class)) {
             // TODO Handle blockstate stuff
-            com.sk89q.worldedit.world.block.BlockTypes.register(new com.sk89q.worldedit.world.block.BlockType(blockType.getId()));
+            String id = blockType.getId();
+            if (!com.sk89q.worldedit.world.block.BlockType.REGISTRY.keySet().contains(id)) {
+                com.sk89q.worldedit.world.block.BlockTypes.register(new com.sk89q.worldedit.world.block.BlockType(id));
+            }
         }
 
         for (ItemType itemType : Sponge.getRegistry().getAllOf(ItemType.class)) {
-            ItemTypes.register(new com.sk89q.worldedit.world.item.ItemType(itemType.getId()));
+            String id = itemType.getId();
+            if (!com.sk89q.worldedit.world.item.ItemType.REGISTRY.keySet().contains(id)) {
+                ItemTypes.register(new com.sk89q.worldedit.world.item.ItemType(id));
+            }
         }
 
         WorldEdit.getInstance().getPlatformManager().register(platform);