papermc/patches/api/0284-Item-Rarity-API.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Fri, 12 Mar 2021 17:09:40 -0800
Subject: [PATCH] Item Rarity API


diff --git a/src/main/java/io/papermc/paper/inventory/ItemRarity.java b/src/main/java/io/papermc/paper/inventory/ItemRarity.java
new file mode 100644
index 0000000000000000000000000000000000000000..74ef8395cc040ce488c2acaa416db20272cc2734
--- /dev/null
+++ b/src/main/java/io/papermc/paper/inventory/ItemRarity.java
@@ -0,0 +1,28 @@
+package io.papermc.paper.inventory;
+
+import net.kyori.adventure.text.format.NamedTextColor;
+import net.kyori.adventure.text.format.TextColor;
+import org.jetbrains.annotations.NotNull;
+
+public enum ItemRarity {
+
+    COMMON(NamedTextColor.WHITE),
+    UNCOMMON(NamedTextColor.YELLOW),
+    RARE(NamedTextColor.AQUA),
+    EPIC(NamedTextColor.LIGHT_PURPLE);
+
+    TextColor color;
+
+    ItemRarity(TextColor color) {
+        this.color = color;
+    }
+
+    /**
+     * Gets the color formatting associated with the rarity.
+     * @return
+     */
+    @NotNull
+    public TextColor getColor() {
+        return color;
+    }
+}
diff --git a/src/main/java/org/bukkit/Material.java b/src/main/java/org/bukkit/Material.java
index 1edfa68a52f988b34652e98faffeabde4f0cc99a..b83c504be7a8d0905d401b421c4274a58f70866c 100644
--- a/src/main/java/org/bukkit/Material.java
+++ b/src/main/java/org/bukkit/Material.java
@@ -4000,6 +4000,17 @@ public enum Material implements Keyed {
     public String getTranslationKey() {
         return Bukkit.getUnsafe().getTranslationKey(this);
     }
+
+    /**
+     * Returns the item rarity for the item. The Material <b>MUST</b> be an Item not a block.
+     * Use {@link #isItem()} before this.
+     *
+     * @return the item rarity
+     */
+    @NotNull
+    public io.papermc.paper.inventory.ItemRarity getItemRarity() {
+        return Bukkit.getUnsafe().getItemRarity(this);
+    }
     // Paper end
 
     /**
diff --git a/src/main/java/org/bukkit/UnsafeValues.java b/src/main/java/org/bukkit/UnsafeValues.java
index 84eda68281c6c6968d95b1313a33696c3a9980d4..bcd10b2c9255d778b678310febf1937301d01a50 100644
--- a/src/main/java/org/bukkit/UnsafeValues.java
+++ b/src/main/java/org/bukkit/UnsafeValues.java
@@ -137,5 +137,22 @@ public interface UnsafeValues {
      * Use this when sending custom packets, so that there are no collisions on the client or server.
      */
     public int nextEntityId();
+
+    /**
+     * Gets the item rarity of a material. The material <b>MUST</b> be an item.
+     * Use {@link Material#isItem()} before this.
+     *
+     * @param material the material to get the rarity of
+     * @return the item rarity
+     */
+    public io.papermc.paper.inventory.ItemRarity getItemRarity(Material material);
+
+    /**
+     * Gets the item rarity of the itemstack. The rarity can change based on enchantements.
+     *
+     * @param itemStack the itemstack to get the rarity of
+     * @return the itemstack rarity
+     */
+    public io.papermc.paper.inventory.ItemRarity getItemStackRarity(ItemStack itemStack);
     // Paper end
 }
diff --git a/src/main/java/org/bukkit/inventory/ItemStack.java b/src/main/java/org/bukkit/inventory/ItemStack.java
index f2c8ffaf8b62707e7806012d41f9cd7be1638ed9..0cb944652dc6d77a2cbeaf0d420fb694924b5b60 100644
--- a/src/main/java/org/bukkit/inventory/ItemStack.java
+++ b/src/main/java/org/bukkit/inventory/ItemStack.java
@@ -864,5 +864,15 @@ public class ItemStack implements Cloneable, ConfigurationSerializable, net.kyor
     public String getTranslationKey() {
         return Bukkit.getUnsafe().getTranslationKey(this);
     }
+
+    /**
+     * Gets the item rarity of the itemstack. The rarity can change based on enchantements.
+     *
+     * @return the itemstack rarity
+     */
+    @NotNull
+    public io.papermc.paper.inventory.ItemRarity getRarity() {
+        return Bukkit.getUnsafe().getItemStackRarity(this);
+    }
     // Paper end
 }