From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <Blake.Galbreath@GMail.com>
Date: Mon, 19 Oct 2020 15:14:01 -0500
Subject: [PATCH] Infinite fuel furnace


diff --git a/src/main/java/net/minecraft/server/TileEntityFurnace.java b/src/main/java/net/minecraft/server/TileEntityFurnace.java
index 1d3c2dd93..e96fc0420 100644
--- a/src/main/java/net/minecraft/server/TileEntityFurnace.java
+++ b/src/main/java/net/minecraft/server/TileEntityFurnace.java
@@ -266,6 +266,16 @@ public abstract class TileEntityFurnace extends TileEntityContainer implements I
         if (!this.world.isClientSide) {
             ItemStack itemstack = (ItemStack) this.items.get(1);
 
+            // Purpur start
+            if (world.purpurConfig.furnaceInfiniteFuel && !isBurning() && itemstack.isEmpty() && !items.get(0).isEmpty() && world.getTime() % 20 == 0) {
+                BlockPosition pos = getPosition().down();
+                if (world.getBlockIfLoaded(pos).getItem() == Blocks.LAVA.getItem()) {
+                    world.setTypeAndData(pos, Blocks.AIR.getBlockData(), 3);
+                    itemstack = Items.LAVA_BUCKET.createItemStack();
+                }
+            }
+            // Purpur end
+
             if (!this.isBurning() && (itemstack.isEmpty() || ((ItemStack) this.items.get(0)).isEmpty())) {
                 if (!this.isBurning() && this.cookTime > 0) {
                     this.cookTime = MathHelper.clamp(this.cookTime - 2, 0, this.cookTimeTotal);
diff --git a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
index 013f1cfb4..e080aa482 100644
--- a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
+++ b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
@@ -344,6 +344,11 @@ public class PurpurWorldConfig {
         farmlandGetsMoistFromBelow = getBoolean("blocks.farmland.gets-moist-from-below", farmlandGetsMoistFromBelow);
     }
 
+    public boolean furnaceInfiniteFuel = false;
+    private void furnaceSettings() {
+        furnaceInfiniteFuel = getBoolean("blocks.furnace.infinite-fuel", furnaceInfiniteFuel);
+    }
+
     public boolean lavaInfinite = false;
     public int lavaInfiniteRequiredSources = 2;
     public int lavaSpeedNether = 10;