From 2491213db3a5b461fdaa36b515e9b9f6ece13ff0 Mon Sep 17 00:00:00 2001
From: Wuzzy <almikes@aol.com>
Date: Tue, 21 Feb 2017 03:22:25 +0100
Subject: [PATCH] Hoppers: Only put fuels into furnace fuel slots
---
mods/ITEMS/mcl_hoppers/init.lua | 21 ++++++++++++++++++++-
1 file changed, 20 insertions(+), 1 deletion(-)
diff --git a/mods/ITEMS/mcl_hoppers/init.lua b/mods/ITEMS/mcl_hoppers/init.lua
index 9c4f7ad0..3b426dd0 100644
--- a/mods/ITEMS/mcl_hoppers/init.lua
+++ b/mods/ITEMS/mcl_hoppers/init.lua
@@ -160,6 +160,20 @@ minetest.register_abm({
end,
})
+-- Iterates through all items in the given inventory and
+-- return the slot of the first item which matches a condition
+local get_eligible_transfer_item = function(inventory, list, condition)
+ local size = inventory:get_size(list)
+ local stack
+ for i=1, size do
+ stack = inventory:get_stack(list, i)
+ if not stack:is_empty() and condition(stack) then
+ return i
+ end
+ end
+ return nil
+end
+
minetest.register_abm({
nodenames = {"mcl_hoppers:hopper"},
neighbors = {"group:container"},
@@ -225,7 +239,12 @@ minetest.register_abm({
if g == 2 or g == 3 then
mcl_util.move_item_container(pos, "main", -1, front)
elseif g == 4 then
- mcl_util.move_item_container(pos, "main", -1, front, "fuel")
+ -- Put fuel into fuel slot
+ local inv = minetest.get_inventory({type="node", pos = pos})
+ local slot_id = get_eligible_transfer_item(inv, "main", mcl_util.is_fuel)
+ if slot_id then
+ mcl_util.move_item_container(pos, "main", slot_id, front, "fuel")
+ end
end
end
})