From 971559ec23dc16e4a5be27379481e9ad7d269502 Mon Sep 17 00:00:00 2001
From: Jordan <dordsor21@gmail.com>
Date: Wed, 4 Oct 2023 09:39:14 +0100
Subject: [PATCH] feat: fake the copied biomes (#2359)

---
 .../sk89q/worldedit/function/operation/ForwardExtentCopy.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/worldedit-core/src/main/java/com/sk89q/worldedit/function/operation/ForwardExtentCopy.java b/worldedit-core/src/main/java/com/sk89q/worldedit/function/operation/ForwardExtentCopy.java
index 9959c9d67..99ee125ed 100644
--- a/worldedit-core/src/main/java/com/sk89q/worldedit/function/operation/ForwardExtentCopy.java
+++ b/worldedit-core/src/main/java/com/sk89q/worldedit/function/operation/ForwardExtentCopy.java
@@ -446,6 +446,10 @@ public class ForwardExtentCopy implements Operation {
 
         }
         affectedBlocks += blockCopy.getAffected();
+        if (copyingBiomes) {
+            // We know biomes will have happened unless something else has gone wrong. Just calculate it.
+            affectedBiomeCols += source.fullySupports3DBiomes() ? (getAffected() >> 2) : (region.getWidth() * region.getLength());
+        }
         //FAWE end
         return null;
     }