Add some expansions to Anvil Inventory API

nms-patches/ContainerAnvil.patch

@@ -11,9 +11,12 @@
  public class ContainerAnvil extends Container {
  
      private static final Logger f = LogManager.getLogger();
-@@ -22,8 +26,13 @@
+@@ -20,10 +24,15 @@
+     private final BlockPosition j;
+     public int a;
      private int k;
-     private String l;
+-    private String l;
++    public String l; // PAIL: private -> public
      private final EntityHuman m;
 +    // CraftBukkit start
 +    private CraftInventoryView bukkitEntity;
@@ -69,20 +72,31 @@
          return this.i.getType(this.j).getBlock() != Blocks.ANVIL ? false : entityhuman.d((double) this.j.getX() + 0.5D, (double) this.j.getY() + 0.5D, (double) this.j.getZ() + 0.5D) <= 64.0D;
      }
  
-@@ -350,4 +360,18 @@
+@@ -350,4 +360,29 @@
  
          this.e();
      }
 +
 +    // CraftBukkit start
 +    @Override
++    public void b() {
++        super.b();
++
++        for (int i = 0; i < this.listeners.size(); ++i) {
++            ICrafting icrafting = (ICrafting) this.listeners.get(i);
++
++            icrafting.setContainerData(this, 0, this.a);
++        }
++    }
++
++    @Override
 +    public CraftInventoryView getBukkitView() {
 +        if (bukkitEntity != null) {
 +            return bukkitEntity;
 +        }
 +
 +        org.bukkit.craftbukkit.inventory.CraftInventory inventory = new org.bukkit.craftbukkit.inventory.CraftInventoryAnvil(
-+                new org.bukkit.Location(i.getWorld(), j.getX(), j.getY(), j.getZ()), this.h, this.g);
++                new org.bukkit.Location(i.getWorld(), j.getX(), j.getY(), j.getZ()), this.h, this.g, this);
 +        bukkitEntity = new CraftInventoryView(this.player.player.getBukkitEntity(), inventory, this);
 +        return bukkitEntity;
 +    }

src/main/java/org/bukkit/craftbukkit/inventory/CraftInventoryAnvil.java

@@ -1,19 +1,22 @@
 package org.bukkit.craftbukkit.inventory;
 
+import net.minecraft.server.ContainerAnvil;
 import net.minecraft.server.IInventory;
 import org.bukkit.Location;
-
 import org.bukkit.inventory.AnvilInventory;
 import org.bukkit.inventory.ItemStack;
 
 public class CraftInventoryAnvil extends CraftInventory implements AnvilInventory {
+
     private final Location location;
     private final IInventory resultInventory;
+    private final ContainerAnvil container;
 
-    public CraftInventoryAnvil(Location location, IInventory inventory, IInventory resultInventory) {
+    public CraftInventoryAnvil(Location location, IInventory inventory, IInventory resultInventory, ContainerAnvil container) {
         super(inventory);
         this.location = location;
         this.resultInventory = resultInventory;
+        this.container = container;
     }
 
     public IInventory getResultInventory() {
@@ -53,4 +56,19 @@ public class CraftInventoryAnvil extends CraftInventory implements AnvilInventor
     public Location getLocation() {
         return location;
     }
+
+    @Override
+    public String getRenameText() {
+        return container.l; // PAIL: renameText
+    }
+
+    @Override
+    public int getRepairCost() {
+        return container.a; // PAIL: levelCost
+    }
+
+    @Override
+    public void setRepairCost(int i) {
+        container.a = i; // PAIL:levelCost
+    }
 }