From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Jake Potrebic <jake.m.potrebic@gmail.com> Date: Sat, 15 May 2021 22:11:11 -0700 Subject: [PATCH] ItemStack repair check API diff --git a/src/main/java/net/minecraft/world/item/Item.java b/src/main/java/net/minecraft/world/item/Item.java index f7758ee4aa8bbb31a80ec2e331b3fd3c55069808..7c9ef73983c2c7f4b7386a472e5a79dce7fa7ea7 100644 --- a/src/main/java/net/minecraft/world/item/Item.java +++ b/src/main/java/net/minecraft/world/item/Item.java @@ -269,6 +269,7 @@ public class Item implements IMaterial { return this.i; } + public boolean canRepair(ItemStack toBeRepaired, ItemStack repairMaterial) { return a(toBeRepaired, repairMaterial); } // Paper - OBFHELPER public boolean a(ItemStack itemstack, ItemStack itemstack1) { return false; } diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java index 697949abbe662a55fc31ad811863717e35b9d1b6..a386beea01056a7fb448596ba45342d832a4c63d 100644 --- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java +++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java @@ -487,6 +487,14 @@ public final class CraftMagicNumbers implements UnsafeValues { return io.papermc.paper.inventory.ItemRarity.values()[getItem(itemStack.getType()).getItemStackRarity(CraftItemStack.asNMSCopy(itemStack)).ordinal()]; } + @Override + public boolean isValidRepairItemStack(org.bukkit.inventory.ItemStack itemToBeRepaired, org.bukkit.inventory.ItemStack repairMaterial) { + if (!itemToBeRepaired.getType().isItem() || !repairMaterial.getType().isItem()) { + return false; + } + return this.getItem(itemToBeRepaired.getType()).canRepair(CraftItemStack.asNMSCopy(itemToBeRepaired), CraftItemStack.asNMSCopy(repairMaterial)); + } + @Override public int getProtocolVersion() { return net.minecraft.SharedConstants.getGameVersion().getProtocolVersion(); diff --git a/src/test/java/io/papermc/paper/util/ItemStackRepairCheckTest.java b/src/test/java/io/papermc/paper/util/ItemStackRepairCheckTest.java new file mode 100644 index 0000000000000000000000000000000000000000..8d9c9b3bd53d407391d4fcb7fc773153d1a7b402 --- /dev/null +++ b/src/test/java/io/papermc/paper/util/ItemStackRepairCheckTest.java @@ -0,0 +1,48 @@ +package io.papermc.paper.util; + +import org.bukkit.Material; +import org.bukkit.inventory.ItemStack; +import org.bukkit.support.AbstractTestingBase; +import org.junit.Test; + +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertThrows; +import static org.junit.Assert.assertTrue; + +public class ItemStackRepairCheckTest extends AbstractTestingBase { + + @Test + public void testIsRepariableBy() { + ItemStack diamondPick = new ItemStack(Material.DIAMOND_PICKAXE); + + assertTrue("diamond pick isn't repairable by a diamond", diamondPick.isRepairableBy(new ItemStack(Material.DIAMOND))); + } + + @Test + public void testCanRepair() { + ItemStack diamond = new ItemStack(Material.DIAMOND); + + assertTrue("diamond can't repair a diamond axe", diamond.canRepair(new ItemStack(Material.DIAMOND_AXE))); + } + + @Test + public void testIsNotRepairableBy() { + ItemStack notDiamondPick = new ItemStack(Material.ACACIA_SAPLING); + + assertFalse("acacia sapling is repairable by a diamond", notDiamondPick.isRepairableBy(new ItemStack(Material.DIAMOND))); + } + + @Test + public void testCanNotRepair() { + ItemStack diamond = new ItemStack(Material.DIAMOND); + + assertFalse("diamond can repair oak button", diamond.canRepair(new ItemStack(Material.OAK_BUTTON))); + } + + @Test + public void testInvalidItem() { + ItemStack badItemStack = new ItemStack(Material.ACACIA_WALL_SIGN); + + assertFalse("acacia wall sign is repairable by diamond", badItemStack.isRepairableBy(new ItemStack(Material.DIAMOND))); + } +}