Fixes #1219

worldedit-bukkit/src/main/java/com/fastasyncworldedit/bukkit/adapter/IBukkitAdapter.java

@@ -1,16 +1,20 @@
 package com.fastasyncworldedit.bukkit.adapter;
 
 import com.fastasyncworldedit.bukkit.util.BukkitItemStack;
+import com.sk89q.worldedit.EditSession;
 import com.sk89q.worldedit.NotABlockException;
 import com.sk89q.worldedit.blocks.BaseItemStack;
+import com.sk89q.worldedit.bukkit.BukkitAdapter;
 import com.sk89q.worldedit.bukkit.BukkitEntity;
 import com.sk89q.worldedit.bukkit.BukkitPlayer;
 import com.sk89q.worldedit.bukkit.BukkitWorld;
+import com.sk89q.worldedit.bukkit.EditSessionBlockChangeDelegate;
 import com.sk89q.worldedit.bukkit.WorldEditPlugin;
 import com.sk89q.worldedit.entity.Entity;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.math.Vector3;
 import com.sk89q.worldedit.util.Location;
+import com.sk89q.worldedit.util.TreeGenerator;
 import com.sk89q.worldedit.world.World;
 import com.sk89q.worldedit.world.biome.BiomeType;
 import com.sk89q.worldedit.world.biome.BiomeTypes;
@@ -26,6 +30,7 @@ import com.sk89q.worldedit.world.item.ItemType;
 import com.sk89q.worldedit.world.item.ItemTypes;
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
+import org.bukkit.TreeType;
 import org.bukkit.block.Biome;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.entity.Player;
@@ -354,4 +359,15 @@ public interface IBukkitAdapter {
         }
     }
 
+    default boolean generateTree(TreeGenerator.TreeType type, EditSession editSession, BlockVector3 pt, org.bukkit.World world) {
+        TreeType bukkitType = BukkitWorld.toBukkitTreeType(type);
+        if (bukkitType == TreeType.CHORUS_PLANT) {
+            pt = pt.add(0, 1, 0); // bukkit skips the feature gen which does this offset normally, so we have to add it back
+        }
+        return type != null && world.generateTree(
+                BukkitAdapter.adapt(world, pt), bukkitType,
+                new EditSessionBlockChangeDelegate(editSession)
+        );
+    }
+
 }

worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/BukkitWorld.java

@@ -329,14 +329,7 @@ public class BukkitWorld extends AbstractWorld {
 
     @Override
     public boolean generateTree(TreeGenerator.TreeType type, EditSession editSession, BlockVector3 pt) {
-        World world = getWorld();
-        TreeType bukkitType = toBukkitTreeType(type);
-        if (bukkitType == TreeType.CHORUS_PLANT) {
-            pt = pt.add(0, 1, 0); // bukkit skips the feature gen which does this offset normally, so we have to add it back
-        }
-        return type != null && world.generateTree(BukkitAdapter.adapt(world, pt), bukkitType,
-                new EditSessionBlockChangeDelegate(editSession)
-        );
+        return WorldEditPlugin.getInstance().getBukkitImplAdapter().generateTree(type, editSession, pt, getWorld());
     }
 
     @Override