Paper-Old/nms-patches/TileEntity.patch

--- a/net/minecraft/server/TileEntity.java
+++ b/net/minecraft/server/TileEntity.java
@@ -4,6 +4,8 @@
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
+import org.bukkit.inventory.InventoryHolder; // CraftBukkit
+
 public abstract class TileEntity {
 
     private static final Logger a = LogManager.getLogger();
@@ -55,8 +57,15 @@
         }
     }
 
+    // CraftBukkit start
     @Nullable
     public static TileEntity create(NBTTagCompound nbttagcompound) {
+        return create(nbttagcompound, null);
+    }
+
+    @Nullable
+    public static TileEntity create(NBTTagCompound nbttagcompound, @Nullable World world) {
+        // CraftBukkit end
         String s = nbttagcompound.getString("id");
 
         return (TileEntity) IRegistry.BLOCK_ENTITY_TYPE.getOptional(new MinecraftKey(s)).map((tileentitytypes) -> {
@@ -68,6 +77,7 @@
             }
         }).map((tileentity) -> {
             try {
+                tileentity.setWorld(world); // CraftBukkit
                 tileentity.load(nbttagcompound);
                 return tileentity;
             } catch (Throwable throwable) {
@@ -157,4 +167,13 @@
     public TileEntityTypes<?> q() {
         return this.b;
     }
+
+    // CraftBukkit start - add method
+    public InventoryHolder getOwner() {
+        if (world == null) return null;
+        org.bukkit.block.BlockState state = world.getWorld().getBlockAt(position.getX(), position.getY(), position.getZ()).getState();
+        if (state instanceof InventoryHolder) return (InventoryHolder) state;
+        return null;
+    }
+    // CraftBukkit end
 }