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Add enchantWithLevels API (#7615)

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Jason 2022-03-17 01:51:43 -07:00 committed by GitHub
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commit 8897cea0b0
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62
patches/api/0375-Add-enchantWithLevels-API.patch Normal file
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@ -0,0 +1,62 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jason Penilla <11360596+jpenilla@users.noreply.github.com>
Date: Wed, 16 Mar 2022 20:35:13 -0700
Subject: [PATCH] Add enchantWithLevels API
diff --git a/src/main/java/org/bukkit/inventory/ItemFactory.java b/src/main/java/org/bukkit/inventory/ItemFactory.java
index 6a4c4161adabb8e131761c2af4bdf1f26b52434d..3705ac93c9555a0288127bda917e0483056ae1af 100644
--- a/src/main/java/org/bukkit/inventory/ItemFactory.java
+++ b/src/main/java/org/bukkit/inventory/ItemFactory.java
@@ -144,6 +144,22 @@ public interface ItemFactory {
Material updateMaterial(@NotNull final ItemMeta meta, @NotNull final Material material) throws IllegalArgumentException;
// Paper start
+ /**
+ * Randomly enchants a copy of the provided {@link ItemStack} using the given experience levels.
+ *
+ * <p>If the provided ItemStack is already enchanted, the existing enchants will be removed before enchanting.</p>
+ *
+ * <p>Levels must be in range {@code [1, 30]}.</p>
+ *
+ * @param itemStack ItemStack to enchant
+ * @param levels levels to use for enchanting
+ * @param allowTreasure whether to allow enchantments where {@link org.bukkit.enchantments.Enchantment#isTreasure()} returns true
+ * @param random {@link java.util.Random} instance to use for enchanting
+ * @return enchanted copy of the provided ItemStack
+ * @throws IllegalArgumentException on bad arguments
+ */
+ @NotNull ItemStack enchantWithLevels(@NotNull ItemStack itemStack, @org.jetbrains.annotations.Range(from = 1, to = 30) int levels, boolean allowTreasure, @NotNull java.util.Random random);
+
/**
* Creates a hover event for the given item.
*
diff --git a/src/main/java/org/bukkit/inventory/ItemStack.java b/src/main/java/org/bukkit/inventory/ItemStack.java
index 7dfc84c77d8e185bb0513d9f9c603ce1b501a5e0..56897cfb96b53e43fec343568e514ee636ddd5c5 100644
--- a/src/main/java/org/bukkit/inventory/ItemStack.java
+++ b/src/main/java/org/bukkit/inventory/ItemStack.java
@@ -645,6 +645,24 @@ public class ItemStack implements Cloneable, ConfigurationSerializable, net.kyor
}
// Paper start
+ /**
+ * Randomly enchants a copy of this {@link ItemStack} using the given experience levels.
+ *
+ * <p>If this ItemStack is already enchanted, the existing enchants will be removed before enchanting.</p>
+ *
+ * <p>Levels must be in range {@code [1, 30]}.</p>
+ *
+ * @param levels levels to use for enchanting
+ * @param allowTreasure whether to allow enchantments where {@link org.bukkit.enchantments.Enchantment#isTreasure()} returns true
+ * @param random {@link java.util.Random} instance to use for enchanting
+ * @return enchanted copy of the provided ItemStack
+ * @throws IllegalArgumentException on bad arguments
+ */
+ @NotNull
+ public ItemStack enchantWithLevels(final @org.jetbrains.annotations.Range(from = 1, to = 30) int levels, final boolean allowTreasure, final @NotNull java.util.Random random) {
+ return Bukkit.getServer().getItemFactory().enchantWithLevels(this, levels, allowTreasure, random);
+ }
+
@NotNull
@Override
public net.kyori.adventure.text.event.HoverEvent<net.kyori.adventure.text.event.HoverEvent.ShowItem> asHoverEvent(final @NotNull java.util.function.UnaryOperator<net.kyori.adventure.text.event.HoverEvent.ShowItem> op) {

32
patches/server/0882-Implement-enchantWithLevels-API.patch Normal file
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@ -0,0 +1,32 @@
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 446dfea89b4fbab55d1379315247172b6cc4730c..c4962cae329ba11d4d0dafafc6216bde5d2b0f90 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemFactory.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemFactory.java
@@ -346,6 +346,21 @@ public final class CraftItemFactory implements ItemFactory {
}
// Paper start
+ @Override
+ public ItemStack enchantWithLevels(ItemStack itemStack, int levels, boolean allowTreasure, java.util.Random random) {
+ Validate.notNull(itemStack, "Argument 'itemStack' must not be null");
+ Validate.isTrue(itemStack.getType() != Material.AIR, "Argument 'itemStack' must not be of type AIR");
+ Validate.isTrue(itemStack.getAmount() > 0, "Argument 'itemStack' amount must be greater than 0");
+ Validate.isTrue(levels > 0 && levels <= 30, "Argument 'levels' must be in range [1, 30] (attempted " + levels + ")");
+ Validate.notNull(random, "Argument 'random' must not be null");
+ final net.minecraft.world.item.ItemStack internalStack = CraftItemStack.asNMSCopy(itemStack);
+ if (internalStack.tag != null) {
+ internalStack.tag.remove(net.minecraft.world.item.ItemStack.TAG_ENCH);
+ }
+ final net.minecraft.world.item.ItemStack enchanted = net.minecraft.world.item.enchantment.EnchantmentHelper.enchantItem(random, internalStack, levels, allowTreasure);
+ return CraftItemStack.asCraftMirror(enchanted);
+ }
+
@Override
public net.kyori.adventure.text.event.HoverEvent<net.kyori.adventure.text.event.HoverEvent.ShowItem> asHoverEvent(final ItemStack item, final java.util.function.UnaryOperator<net.kyori.adventure.text.event.HoverEvent.ShowItem> op) {
final net.minecraft.nbt.CompoundTag tag = CraftItemStack.asNMSCopy(item).getTag();