Paper/patches/server/0670-Implement-enchantWithLevels-API.patch
2024-12-03 20:00:08 +01:00

59 lines
3.3 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jason Penilla <11360596+jpenilla@users.noreply.github.com>
Date: Wed, 16 Mar 2022 20:35:21 -0700
Subject: [PATCH] Implement enchantWithLevels API
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemFactory.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemFactory.java
index a04840b77e2d84e754c9cfa79bc593608bc22c90..6d228d643342588877e8385acdc202de57d455f1 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemFactory.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemFactory.java
@@ -307,4 +307,47 @@ public final class CraftItemFactory implements ItemFactory {
return eggItem == null ? null : new net.minecraft.world.item.ItemStack(eggItem).asBukkitMirror();
}
// Paper end - old getSpawnEgg API
+ // Paper start - enchantWithLevels API
+ @Override
+ public ItemStack enchantWithLevels(ItemStack itemStack, int levels, boolean allowTreasure, java.util.Random random) {
+ return enchantWithLevels(
+ itemStack,
+ levels,
+ allowTreasure
+ ? Optional.empty()
+ // While IN_ENCHANTING_TABLE is not logically the same as all but TREASURE, the tag is defined as
+ // NON_TREASURE, which does contain all enchantments not in the treasure tag.
+ // Additionally, the allowTreasure boolean is more intended to configure this method to behave like
+ // an enchanting table.
+ : net.minecraft.server.MinecraftServer.getServer().registryAccess().lookupOrThrow(Registries.ENCHANTMENT).get(EnchantmentTags.IN_ENCHANTING_TABLE),
+ random
+ );
+ }
+
+ @SuppressWarnings("OptionalUsedAsFieldOrParameterType")
+ private ItemStack enchantWithLevels(
+ ItemStack itemStack,
+ int levels,
+ Optional<? extends net.minecraft.core.HolderSet<net.minecraft.world.item.enchantment.Enchantment>> possibleEnchantments,
+ java.util.Random random
+ ) {
+ Preconditions.checkArgument(itemStack != null, "Argument 'itemStack' must not be null");
+ Preconditions.checkArgument(!itemStack.isEmpty(), "Argument 'itemStack' cannot be empty");
+ Preconditions.checkArgument(levels > 0 && levels <= 30, "Argument 'levels' must be in range [1, 30] (attempted " + levels + ")");
+ Preconditions.checkArgument(random != null, "Argument 'random' must not be null");
+ final net.minecraft.world.item.ItemStack internalStack = CraftItemStack.asNMSCopy(itemStack);
+ if (internalStack.isEnchanted()) {
+ internalStack.set(net.minecraft.core.component.DataComponents.ENCHANTMENTS, net.minecraft.world.item.enchantment.ItemEnchantments.EMPTY);
+ }
+ final net.minecraft.core.RegistryAccess registryAccess = net.minecraft.server.MinecraftServer.getServer().registryAccess();
+ final net.minecraft.world.item.ItemStack enchanted = net.minecraft.world.item.enchantment.EnchantmentHelper.enchantItem(
+ new org.bukkit.craftbukkit.util.RandomSourceWrapper(random),
+ internalStack,
+ levels,
+ registryAccess,
+ possibleEnchantments
+ );
+ return CraftItemStack.asCraftMirror(enchanted);
+ }
+ // Paper end - enchantWithLevels API
}