Revert "got paste -e working, still throws IllegalStateException but idc"

This reverts commit 54008be1a2.

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

@@ -61,7 +61,6 @@ import org.bukkit.World;
 import org.bukkit.block.Block;
 import org.bukkit.block.BlockState;
 import org.bukkit.block.Chest;
-import org.bukkit.craftbukkit.v1_15_R1.CraftWorld;
 import org.bukkit.entity.Entity;
 import org.bukkit.inventory.DoubleChestInventory;
 import org.bukkit.inventory.Inventory;
@@ -123,7 +122,7 @@ public class BukkitWorld extends AbstractWorld {
     @Override
     public com.sk89q.worldedit.entity.Entity createEntity(com.sk89q.worldedit.util.Location location, BaseEntity entity) {
         BukkitImplAdapter adapter = WorldEditPlugin.getInstance().getBukkitImplAdapter();
-        if (adapter != null && Fawe.isMainThread()) {
+        if (adapter != null) {
             try {
                 Entity createdEntity = adapter.createEntity(BukkitAdapter.adapt(getWorld(), location), entity);
                 if (createdEntity != null) {
@@ -139,16 +138,6 @@ public class BukkitWorld extends AbstractWorld {
                 e.printStackTrace();
                 return null;
             }
-        } else if (adapter != null && !Fawe.isMainThread()){
-            Future<com.sk89q.worldedit.entity.Entity> future = Fawe.get().getQueueHandler().sync((Supplier<com.sk89q.worldedit.entity.Entity>)() -> this.createEntity(location, entity));
-            while (!future.isDone()) {
-                ((CraftWorld)worldRef.get()).getHandle().getChunkProvider().runTasks();
-            }
-            try {
-                return future.get();
-            } catch (InterruptedException | ExecutionException e) {
-                throw new RuntimeException(e);
-            }
         } else {
             return null;
         }

worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/adapter/IDelegateBukkitImplAdapter.java

@@ -77,7 +77,7 @@ public interface IDelegateBukkitImplAdapter<T> extends BukkitImplAdapter<T> {
     default Entity createEntity(Location location, BaseEntity state) {
         return getParent().createEntity(location, state);
     }
-        
+
     @Override
     default Map<String, ? extends Property<?>> getProperties(BlockType blockType) {
         return getParent().getProperties(blockType);