Paper/patches/server/0624-add-consumeFuel-to-FurnaceBurnEvent.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Thu, 22 Apr 2021 16:45:28 -0700
Subject: [PATCH] add consumeFuel to FurnaceBurnEvent


diff --git a/src/main/java/net/minecraft/world/level/block/entity/AbstractFurnaceBlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/AbstractFurnaceBlockEntity.java
index 18eff3a00ae5137ec71c31bc3466a864c60d9fde..888e1f2bc6ea4ddbbcc5466f177233f25b290459 100644
--- a/src/main/java/net/minecraft/world/level/block/entity/AbstractFurnaceBlockEntity.java
+++ b/src/main/java/net/minecraft/world/level/block/entity/AbstractFurnaceBlockEntity.java
@@ -348,7 +348,7 @@ public abstract class AbstractFurnaceBlockEntity extends BaseContainerBlockEntit
                 if (blockEntity.isLit() && furnaceBurnEvent.isBurning()) {
                     // CraftBukkit end
                     flag1 = true;
-                    if (!itemstack.isEmpty()) {
+                    if (!itemstack.isEmpty() && furnaceBurnEvent.willConsumeFuel()) { // Paper
                         Item item = itemstack.getItem();
 
                         itemstack.shrink(1);