From 1e3a7074ea5ca1afb5800e6b1378c2ea2c045381 Mon Sep 17 00:00:00 2001
From: SmallJoker <mk939@ymail.com>
Date: Wed, 9 Jul 2025 12:55:32 +0200
Subject: [PATCH] Replace deprecated 'furnace_burntime' with fuel registration

This is the same implementation that Luanti uses to to ensure compatibility.
---
 nodes.lua | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/nodes.lua b/nodes.lua
index b471f09..6d19bfb 100644
--- a/nodes.lua
+++ b/nodes.lua
@@ -496,9 +496,22 @@ local nodes = {
 for name, def in pairs(nodes) do
 	def.is_ground_content = def.is_ground_content == true
 	def.tiles = def.tiles or {"moreblocks_" ..name.. ".png"}
+
+	local burntime = def.furnace_burntime
+	def.furnace_burntime = nil -- deprecated node def field
+
 	minetest.register_node("moreblocks:" ..name, def)
 	minetest.register_alias(name, "moreblocks:" ..name)
 
+	-- Optional: register the node as fuel
+	if burntime then
+		core.register_craft({
+			type = "fuel",
+			recipe = "moreblocks:" .. name,
+			burntime = burntime,
+		})
+	end
+
 	local tiles = def.tiles
 
 	-- Use the primary tile for all sides of cut glasslike nodes.