From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Bjarne Koll <lynxplay101@gmail.com>
Date: Fri, 19 Jul 2024 17:27:38 +0200
Subject: [PATCH] Move CraftComplexRecipe to extend CraftingRecipe

A craft complex recipe wraps a CustomRecipe, which itself is a
CraftingRecipe.
As such, this complex recipe should also be a crafting recipe.

diff --git a/src/main/java/net/minecraft/world/item/crafting/CustomRecipe.java b/src/main/java/net/minecraft/world/item/crafting/CustomRecipe.java
index b57a2ba09f160409b5df9a2ae7ec159af3e4bf93..69a7e500c725e9da950df30f2cc4ff5f72e527d0 100644
--- a/src/main/java/net/minecraft/world/item/crafting/CustomRecipe.java
+++ b/src/main/java/net/minecraft/world/item/crafting/CustomRecipe.java
@@ -34,7 +34,12 @@ public abstract class CustomRecipe implements CraftingRecipe {
     // CraftBukkit start
     @Override
     public Recipe toBukkitRecipe(NamespacedKey id) {
-        return new org.bukkit.craftbukkit.inventory.CraftComplexRecipe(id, this);
+        // Paper - make CraftComplexRecipe extend CraftingRecipe - start
+        final org.bukkit.craftbukkit.inventory.CraftComplexRecipe recipe = new org.bukkit.craftbukkit.inventory.CraftComplexRecipe(id, this);
+        recipe.setGroup(this.getGroup());
+        recipe.setCategory(org.bukkit.craftbukkit.inventory.CraftRecipe.getCategory(this.category()));
+        return recipe;
+        // Paper - make CraftComplexRecipe extend CraftingRecipe - end
     }
     // CraftBukkit end
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftComplexRecipe.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftComplexRecipe.java
index dcaeaa3367351eb54e2cf8e62be19ecc125a4bb4..05f42ec6177218960b22dc2c224f63cbf37d696f 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftComplexRecipe.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftComplexRecipe.java
@@ -9,12 +9,17 @@ import org.bukkit.craftbukkit.util.CraftNamespacedKey;
 import org.bukkit.inventory.ComplexRecipe;
 import org.bukkit.inventory.ItemStack;
 
-public class CraftComplexRecipe implements CraftRecipe, ComplexRecipe {
+public class CraftComplexRecipe extends org.bukkit.inventory.CraftingRecipe implements CraftRecipe, ComplexRecipe { // Paper - make CraftComplexRecipe extend CraftingRecipe
 
     private final NamespacedKey key;
     private final CustomRecipe recipe;
 
     public CraftComplexRecipe(NamespacedKey key, CustomRecipe recipe) {
+        // Paper - make CraftComplexRecipe extend CraftingRecipe - start
+        super();
+        super.key = key;
+        super.output = ItemStack.empty();
+        // Paper - make CraftComplexRecipe extend CraftingRecipe - end
         this.key = key;
         this.recipe = recipe;
     }