From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Sat, 15 Jun 2024 18:50:18 +0100
Subject: [PATCH] Fix removing recipes from RecipeIterator

== AT ==
public net.minecraft.world.item.crafting.RecipeMap byKey

diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/RecipeIterator.java b/src/main/java/org/bukkit/craftbukkit/inventory/RecipeIterator.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/RecipeIterator.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/RecipeIterator.java
@@ -0,0 +0,0 @@ import org.bukkit.inventory.Recipe;
 
 public class RecipeIterator implements Iterator<Recipe> {
     private final Iterator<Map.Entry<RecipeType<?>, RecipeHolder<?>>> recipes;
+    private RecipeHolder<?> currentRecipe; // Paper - fix removing recipes from RecipeIterator
 
     public RecipeIterator() {
         this.recipes = MinecraftServer.getServer().getRecipeManager().recipes.byType.entries().iterator();
@@ -0,0 +0,0 @@ public class RecipeIterator implements Iterator<Recipe> {
 
     @Override
     public Recipe next() {
-        return this.recipes.next().getValue().toBukkitRecipe();
+        // Paper start - fix removing recipes from RecipeIterator
+        this.currentRecipe = this.recipes.next().getValue();
+        return this.currentRecipe.toBukkitRecipe();
+        // Paper end - fix removing recipes from RecipeIterator
     }
 
     @Override
     public void remove() {
+        MinecraftServer.getServer().getRecipeManager().recipes.byKey.remove(this.currentRecipe.id()); // Paper - fix removing recipes from RecipeIterator
         this.recipes.remove();
     }
 }