From 2347fdff62c34af40859fb2ed1d59710e01987dc Mon Sep 17 00:00:00 2001
From: wizjany <wizjany@gmail.com>
Date: Mon, 24 Jun 2019 22:44:12 -0400
Subject: [PATCH] [Forge] Use IClearable to clear containers.

---
 .../java/com/sk89q/worldedit/forge/ForgeWorld.java     | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/worldedit-forge/src/main/java/com/sk89q/worldedit/forge/ForgeWorld.java b/worldedit-forge/src/main/java/com/sk89q/worldedit/forge/ForgeWorld.java
index 840680e1a..6abda18d1 100644
--- a/worldedit-forge/src/main/java/com/sk89q/worldedit/forge/ForgeWorld.java
+++ b/worldedit-forge/src/main/java/com/sk89q/worldedit/forge/ForgeWorld.java
@@ -54,7 +54,7 @@ import net.minecraft.block.Blocks;
 import net.minecraft.block.LeavesBlock;
 import net.minecraft.entity.EntityType;
 import net.minecraft.entity.item.ItemEntity;
-import net.minecraft.inventory.IInventory;
+import net.minecraft.inventory.IClearable;
 import net.minecraft.item.ItemStack;
 import net.minecraft.item.ItemUseContext;
 import net.minecraft.nbt.CompoundNBT;
@@ -234,12 +234,8 @@ public class ForgeWorld extends AbstractWorld {
     public boolean clearContainerBlockContents(BlockVector3 position) {
         checkNotNull(position);
         TileEntity tile = getWorld().getTileEntity(ForgeAdapter.toBlockPos(position));
-        if ((tile instanceof IInventory)) {
-            IInventory inv = (IInventory) tile;
-            int size = inv.getSizeInventory();
-            for (int i = 0; i < size; i++) {
-                inv.setInventorySlotContents(i, ItemStack.EMPTY);
-            }
+        if (tile instanceof IClearable) {
+            ((IClearable) tile).clear();
             return true;
         }
         return false;