From b3fcf6734fe9c48c7d719612f29dabd6846dcc19 Mon Sep 17 00:00:00 2001
From: Novatux <nathanael.courant@laposte.net>
Date: Sat, 19 Jan 2013 15:37:27 +0100
Subject: Added autocrafter. Fixed a bug where items in mese tubes disappeared
 whan placing or removing a tube next to it.

---
 autocrafter.lua | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 autocrafter.lua

(limited to 'autocrafter.lua')

diff --git a/autocrafter.lua b/autocrafter.lua
new file mode 100644
index 0000000..71aeccf
--- /dev/null
+++ b/autocrafter.lua
@@ -0,0 +1,75 @@
+
+
+function autocraft(inventory)
+	local recipe=inventory:get_list("recipe")
+	local result
+	local new
+	result,new=minetest.get_craft_result({method="normal",width=3,items=recipe})
+	local input=inventory:get_list("input")
+	if result.item:is_empty() then return end
+	result=result.item
+	local to_use={}
+	for _,item in ipairs(recipe) do
+		if item~=nil and not item:is_empty() then
+			if to_use[item:get_name()]==nil then
+				to_use[item:get_name()]=1
+			else
+				to_use[item:get_name()]=to_use[item:get_name()]+1
+			end
+		end
+	end
+	local stack
+	for itemname,number in pairs(to_use) do
+		stack=ItemStack({name=itemname, count=number})
+		if not inventory:contains_item("src",stack) then return end
+	end
+	for itemname,number in pairs(to_use) do
+		stack=ItemStack({name=itemname, count=number})
+		inventory:remove_item("src",stack)
+	end
+	inventory:add_item("dst",result)
+	print(dump(new))
+end
+
+minetest.register_node("pipeworks:autocrafter",{
+	description = "Autocrafter",
+	drawtype="normal",
+	tiles={"pipeworks_autocrafter.png"},
+	groups={snappy=3,tubedevice=1,tubedevice_receiver=1},
+	tube={insert_object=function(pos,node,stack,direction)
+			local meta=minetest.env:get_meta(pos)
+			local inv=meta:get_inventory()
+			return inv:add_item("src",stack)
+		end,
+		can_insert=function(pos,node,stack,direction)
+			local meta=minetest.env:get_meta(pos)
+			local inv=meta:get_inventory()
+			return inv:room_for_item("src",stack)
+		end,
+		input_inventory="dst"},
+	on_construct = function(pos)
+		local meta = minetest.env:get_meta(pos)
+		meta:set_string("formspec",
+				"size[8,11]"..
+				"list[current_name;recipe;0,0;3,3;]"..
+				"list[current_name;src;0,3;8,3;]"..
+				"list[current_name;dst;4,0;4,3;]"..
+				"list[current_player;main;0,7;8,4;]")
+		meta:set_string("infotext", "Autocrafter")
+		local inv = meta:get_inventory()
+		inv:set_size("src",3*8)
+		inv:set_size("recipe",3*3)
+		inv:set_size("dst",4*3)
+	end,
+	can_dig = function(pos,player)
+		local meta = minetest.env:get_meta(pos);
+		local inv = meta:get_inventory()
+		return (inv:is_empty("src") and inv:is_empty("recipe") and inv:is_empty("dst"))
+	end})
+
+minetest.register_abm({nodenames={"pipeworks:autocrafter"},interval=1,chance=1,
+			action=function(pos,node)
+				local meta=minetest.env:get_meta(pos)
+				local inv=meta:get_inventory()
+				autocraft(inv)
+			end})
\ No newline at end of file
-- 
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