Make AnvilInventory.getItem() use both containers. Fixes BUKKIT-2788

The AnvilInventory reports its size as the sum of the ingredient and
result inventories, but when trying to access the slots, only the
ingredient inventory is used, leading to an ArrayIndexOutOfBounds exception.

This change overrides getItem(I) and setItem(I) to use both inventories,
with the slot number adjusted based on their size.

By: Andre LeBlanc <andre@norcode.com>
This commit is contained in:
CraftBukkit/Spigot 2013-04-06 12:00:31 -04:00
parent 39e74188e0
commit 5c9c366ee5

View file

@ -1,7 +1,9 @@
package org.bukkit.craftbukkit.inventory;
import net.minecraft.server.IInventory;
import org.bukkit.inventory.AnvilInventory;
import org.bukkit.inventory.ItemStack;
public class CraftInventoryAnvil extends CraftInventory implements AnvilInventory {
private final IInventory resultInventory;
@ -19,6 +21,26 @@ public class CraftInventoryAnvil extends CraftInventory implements AnvilInventor
return inventory;
}
@Override
public ItemStack getItem(int slot) {
if (slot < getIngredientsInventory().getSize()) {
net.minecraft.server.ItemStack item = getIngredientsInventory().getItem(slot);
return item == null ? null : CraftItemStack.asCraftMirror(item);
} else {
net.minecraft.server.ItemStack item = getResultInventory().getItem(slot - getIngredientsInventory().getSize());
return item == null ? null : CraftItemStack.asCraftMirror(item);
}
}
@Override
public void setItem(int index, ItemStack item) {
if (index < getIngredientsInventory().getSize()) {
getIngredientsInventory().setItem(index, (item == null ? null : CraftItemStack.asNMSCopy(item)));
} else {
getResultInventory().setItem((index - getIngredientsInventory().getSize()), (item == null ? null : CraftItemStack.asNMSCopy(item)));
}
}
@Override
public int getSize() {
return getResultInventory().getSize() + getIngredientsInventory().getSize();