From d5ba7ebaf0683560cc93b650c5b9499fbcdacff7 Mon Sep 17 00:00:00 2001
From: Perttu Ahola <celeron55@gmail.com>
Date: Tue, 6 Dec 2011 17:23:58 +0200
Subject: Random fixes to InvRef related stuff and a broken luafurnace

---
 data/mods/experimental/init.lua | 134 +++++++++++++++++++++++++++++++++++++++-
 1 file changed, 133 insertions(+), 1 deletion(-)

(limited to 'data/mods/experimental/init.lua')

diff --git a/data/mods/experimental/init.lua b/data/mods/experimental/init.lua
index dd0d60f4e..2c28f89f9 100644
--- a/data/mods/experimental/init.lua
+++ b/data/mods/experimental/init.lua
@@ -56,6 +56,138 @@ minetest.register_on_placenode(function(pos, newnode, placer)
 	end
 end)
 
+minetest.register_abm({
+	nodenames = {"experimental:luafurnace"},
+	interval = 1.0,
+	chance = 1,
+	action = function(pos, node, active_object_count, active_object_count_wider)
+		local meta = minetest.env:get_meta(pos)
+		for i, name in ipairs({
+				"fuel_totaltime",
+				"fuel_time",
+				"src_totaltime",
+				"src_time"
+		}) do
+			if not tonumber(meta:get_string(name)) then
+				meta:set_string(name, 0)
+			end
+		end
+
+		local inv = meta:get_inventory()
+		
+		fuelitem = inv:get_stack("fuel", 1):peek_item()
+		srcitem = inv:get_stack("src", 1):peek_item()
+		
+		local cooked_something = false
+
+		local src_cooktime = -1
+		local result_stackstring = nil
+		
+		if srcitem then
+			local prop = nil
+			if srcitem.type == "node" then
+				prop = minetest.registered_nodes[srcitem.name]
+			elseif srcitem.type == "craft" then
+				prop = minetest.registered_craftitems[srcitem.name]
+			end
+			if prop and prop.cookresult_itemstring ~= "" then
+				result_stackstring = prop.cookresult_itemstring
+				src_cooktime = prop.furnace_cooktime or 3
+			end
+		end
+
+		if tonumber(meta:get_string("fuel_time")) < tonumber(meta:get_string("fuel_totaltime")) then
+			meta:set_string("fuel_time", tonumber(meta:get_string("fuel_time")) + 1)
+			meta:set_string("src_time", tonumber(meta:get_string("src_time")) + 1)
+			--print("result_stackstring="..dump(result_stackstring))
+			--print('tonumber(meta:get_string("src_time"))='..dump(tonumber(meta:get_string("src_time"))))
+			--print("src_cooktime="..dump(src_cooktime))
+			if result_stackstring and tonumber(meta:get_string("src_time")) >= src_cooktime and src_cooktime >= 0 then
+				for i=1,4 do
+					-- Put result in "dst" list
+					dststack = inv:get_stack("dst", i)
+					success = dststack:put_stackstring(result_stackstring)
+					inv:set_stack("dst", i, dststack)
+					-- If succeeded, take stuff from "src" list
+					if success then
+						srcstack = inv:get_stack("src", 1)
+						srcstack:take_item()
+						inv:set_stack("src", 1, srcstack)
+						break
+					end
+				end
+				meta:inventory_set_list("src", srclist)
+				meta:inventory_set_list("dst", dstlist)
+				meta:set_string("src_time", 0)
+				cooked_something = true
+			end
+		end
+		
+		if tonumber(meta:get_string("fuel_time")) < tonumber(meta:get_string("fuel_totaltime")) then
+			meta:set_infotext("Furnace active: "..(tonumber(meta:get_string("fuel_time"))/tonumber(meta:get_string("fuel_totaltime"))*100).."%")
+			return
+		end
+
+		local srclist = meta:inventory_get_list("src")
+		_, srcitem = stackstring_take_item(srclist[1])
+
+		local src_cooktime = 0
+		local result_stackstring = nil
+		
+		if srcitem then
+			if srcitem.type == "node" then
+				local prop = minetest.registered_nodes[srcitem.name]
+				if prop and prop.cookresult_itemstring ~= "" then
+					result_stackstring = prop.cookresult_itemstring
+					src_cooktime = prop.furnace_cooktime or 3
+				end
+			elseif srcitem.type == "craft" then
+				local prop = minetest.registered_craftitems[srcitem.name]
+				if prop and prop.cookresult_itemstring ~= "" then
+					result_stackstring = prop.cookresult_itemstring
+					src_cooktime = prop.furnace_cooktime or 3
+				end
+			end
+		end
+
+		if not result_stackstring then
+			if cooked_something then
+				meta:set_infotext("Furnace is empty")
+			end
+			return
+		end
+
+		local fuellist = meta:inventory_get_list("fuel")
+		_, fuelitem = stackstring_take_item(fuellist[1])
+
+		local burntime = -1
+		if fuelitem then
+			if fuelitem.type == "node" then
+				local prop = minetest.registered_nodes[fuelitem.name]
+				if prop then
+					burntime = prop.furnace_burntime or -1
+				end
+			elseif fuelitem.type == "craft" then
+				local prop = minetest.registered_craftitems[fuelitem.name]
+				if prop then
+					burntime = prop.furnace_burntime or -1
+				end
+			end
+		end
+
+		if burntime <= 0 then
+			meta:set_infotext("Furnace out of fuel")
+			return
+		end
+
+		meta:set_string("fuel_totaltime", burntime)
+		meta:set_string("fuel_time", 0)
+
+		fuellist[1], _ = stackstring_take_item(fuellist[1])
+		meta:inventory_set_list("fuel", fuellist)
+	end,
+})
+--[[
 minetest.register_abm({
 	nodenames = {"experimental:luafurnace"},
 	interval = 1.0,
@@ -110,7 +242,7 @@ minetest.register_abm({
 		meta:set_infotext("Lua Furnace: total cooked: "..total_cooked)
 	end,
 })
-
+--]]
 minetest.register_craft({
 	output = 'node "experimental:luafurnace" 1',
 	recipe = {
-- 
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