Paper/patches/api/0363-Expand-the-Registry-API.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Sat, 14 Aug 2021 16:19:03 -0700
Subject: [PATCH] Expand the Registry API


diff --git a/src/main/java/org/bukkit/Registry.java b/src/main/java/org/bukkit/Registry.java
index 04d7fbd93131b9530add1e99b8443cc4d08be9d2..88b7422f26036b6a44e085c8bbc3174ddc27beda 100644
--- a/src/main/java/org/bukkit/Registry.java
+++ b/src/main/java/org/bukkit/Registry.java
@@ -221,6 +221,25 @@ public interface Registry<T extends Keyed> extends Iterable<T> {
             return Arrays.stream(org.bukkit.potion.PotionEffectType.values()).iterator();
         }
     };
+
+    /**
+     * Structure types.
+     *
+     * @see StructureType
+     */
+    Registry<StructureType> STRUCTURE_TYPE = new Registry<StructureType>() {
+
+        @Override
+        public @Nullable StructureType get(@NotNull NamespacedKey key) {
+            return StructureType.getStructureTypes().get(key.getKey());
+        }
+
+        @NotNull
+        @Override
+        public Iterator<StructureType> iterator() {
+            return StructureType.getStructureTypes().values().iterator();
+        }
+    };
     // Paper end
 
     /**