Paper/patches/server/0570-Item-Rarity-API.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Fri, 12 Mar 2021 17:09:42 -0800
Subject: [PATCH] Item Rarity API
== AT ==
public net.minecraft.world.item.Item rarity
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diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
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index 16ef907b9443b9feedd768d0116762799fee9ab3..2a08fca2c863717b72341772630cd4b690f34968 100644
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--- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
@@ -528,6 +528,20 @@ public final class CraftMagicNumbers implements UnsafeValues {
public String getMainLevelName() {
return ((net.minecraft.server.dedicated.DedicatedServer) net.minecraft.server.MinecraftServer.getServer()).getProperties().levelName;
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}
+
+ @Override
+ public io.papermc.paper.inventory.ItemRarity getItemRarity(org.bukkit.Material material) {
+ Item item = getItem(material);
+ if (item == null) {
+ throw new IllegalArgumentException(material + " is not an item, and rarity does not apply to blocks");
+ }
+ return io.papermc.paper.inventory.ItemRarity.values()[item.rarity.ordinal()];
+ }
+
+ @Override
+ public io.papermc.paper.inventory.ItemRarity getItemStackRarity(org.bukkit.inventory.ItemStack itemStack) {
+ return io.papermc.paper.inventory.ItemRarity.values()[getItem(itemStack.getType()).getRarity(CraftItemStack.asNMSCopy(itemStack)).ordinal()];
+ }
// Paper end
/**
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diff --git a/src/test/java/io/papermc/paper/inventory/ItemRarityTest.java b/src/test/java/io/papermc/paper/inventory/ItemRarityTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..38e6d42098f216b1d24f50386e7be98181122d8d
--- /dev/null
+++ b/src/test/java/io/papermc/paper/inventory/ItemRarityTest.java
@@ -0,0 +1,24 @@
+package io.papermc.paper.inventory;
+
+import io.papermc.paper.adventure.PaperAdventure;
+import net.minecraft.world.item.Rarity;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class ItemRarityTest {
+
+ @Test
+ public void testConvertFromNmsToBukkit() {
+ for (Rarity nmsRarity : Rarity.values()) {
+ assertEquals("rarity names are mis-matched", ItemRarity.values()[nmsRarity.ordinal()].name(), nmsRarity.name());
+ }
+ }
+
+ @Test
+ public void testRarityFormatting() {
+ for (Rarity nmsRarity : Rarity.values()) {
+ assertEquals("rarity formatting is mis-matched", nmsRarity.color, PaperAdventure.asVanilla(ItemRarity.values()[nmsRarity.ordinal()].color));
+ }
+ }
+}