local S = minetest.get_translator("mcl_brewing")

local function active_brewing_formspec(fuel_percent, brew_percent)

	return "size[9,8.75]"..
	"background[-0.19,-0.25;9.5,9.5;mcl_brewing_inventory.png]"..
	"label[4,0;"..minetest.formspec_escape(minetest.colorize("#313131", S("Brewing Stand"))).."]"..
	"label[0,4.0;"..minetest.formspec_escape(minetest.colorize("#313131", S("Inventory"))).."]"..
	"list[current_player;main;0,4.5;9,3;9]"..
	mcl_formspec.get_itemslot_bg(0,4.5,9,3)..
	"list[current_player;main;0,7.75;9,1;]"..
	mcl_formspec.get_itemslot_bg(0,7.75,9,1)..
	"list[current_name;fuel;0.5,1.75;1,1;]"..
	mcl_formspec.get_itemslot_bg(0.5,1.75,1,1).."image[0.5,1.75;1,1;mcl_brewing_fuel_bg.png]"..
	"list[current_name;input;2.75,0.5;1,1;]"..
	mcl_formspec.get_itemslot_bg(2.75,0.5,1,1)..
	"list[context;stand;4.5,2.5;1,1;]"..
	mcl_formspec.get_itemslot_bg(4.5,2.5,1,1).."image[4.5,2.5;1,1;mcl_brewing_bottle_bg.png]"..
	"list[context;stand;6,2.8;1,1;1]"..
	mcl_formspec.get_itemslot_bg(6,2.8,1,1).."image[6,2.8;1,1;mcl_brewing_bottle_bg.png]"..
	"list[context;stand;7.5,2.5;1,1;2]"..
	mcl_formspec.get_itemslot_bg(7.5,2.5,1,1).."image[7.5,2.5;1,1;mcl_brewing_bottle_bg.png]"..

	"image[2.7,3.33;1.28,0.41;mcl_brewing_burner.png^[lowpart:"..
	(100-fuel_percent)..":mcl_brewing_burner_active.png^[transformR270]"..

	"image[2.76,1.4;1,2.15;mcl_brewing_bubbles.png^[lowpart:"..
	(brew_percent)..":mcl_brewing_bubbles_active.png]"..

	"listring[current_player;main]"..
	"listring[current_name;fuel]"..
	"listring[current_name;input]"..
	"listring[context;stand]"
end

local brewing_formspec = "size[9,8.75]"..
	"background[-0.19,-0.25;9.5,9.5;mcl_brewing_inventory.png]"..
	"label[4,0;"..minetest.formspec_escape(minetest.colorize("#313131", S("Brewing Stand"))).."]"..
	"label[0,4.0;"..minetest.formspec_escape(minetest.colorize("#313131", S("Inventory"))).."]"..
	"list[current_player;main;0,4.5;9,3;9]"..
	mcl_formspec.get_itemslot_bg(0,4.5,9,3)..
	"list[current_player;main;0,7.75;9,1;]"..
	mcl_formspec.get_itemslot_bg(0,7.75,9,1)..
	"list[current_name;fuel;0.5,1.75;1,1;]"..
	mcl_formspec.get_itemslot_bg(0.5,1.75,1,1).."image[0.5,1.75;1,1;mcl_brewing_fuel_bg.png]"..
	"list[current_name;input;2.75,0.5;1,1;]"..
	mcl_formspec.get_itemslot_bg(2.75,0.5,1,1)..
	"list[context;stand;4.5,2.5;1,1;]"..
	mcl_formspec.get_itemslot_bg(4.5,2.5,1,1).."image[4.5,2.5;1,1;mcl_brewing_bottle_bg.png]"..
	"list[context;stand;6,2.8;1,1;1]"..
	mcl_formspec.get_itemslot_bg(6,2.8,1,1).."image[6,2.8;1,1;mcl_brewing_bottle_bg.png]"..
	"list[context;stand;7.5,2.5;1,1;2]"..
	mcl_formspec.get_itemslot_bg(7.5,2.5,1,1).."image[7.5,2.5;1,1;mcl_brewing_bottle_bg.png]"..

	"image[2.7,3.33;1.28,0.41;mcl_brewing_burner.png^[transformR270]"..
	"image[2.76,1.4;1,2.15;mcl_brewing_bubbles.png]"..

	"listring[current_player;main]"..
	"listring[current_name;fuel]"..
	"listring[current_name;input]"..
	"listring[context;stand]"


local function swap_node(pos, name)
	local node = minetest.get_node(pos)
	if node.name == name then
		return
	end
	node.name = name
	minetest.swap_node(pos, node)
end


local function brewable(inv)

	local ingredient = inv:get_stack("input",1):get_name()
	local stands = {}
	local stand_size = inv:get_size("stand")
	local was_alchemy = {false,false,false}

	local bottle, alchemy

	for i=1,stand_size do

		bottle = inv:get_stack("stand", i):get_name()
		alchemy = mcl_potions.get_alchemy(ingredient, bottle)

		if alchemy then
			stands[i] = alchemy
			was_alchemy[i] = true
		else
			stands[i] = bottle
		end

	end
	-- if any stand holds a new potion, return the list of new potions
	for i=1,#was_alchemy do
		if was_alchemy[i] then return stands end
	end

	return false
end


local function brewing_stand_timer(pos, elapsed)
	-- Inizialize metadata
	local meta = minetest.get_meta(pos)

	local fuel_timer = meta:get_float("fuel_timer") or 0
	local BREW_TIME = 20 -- all brews brew the same
	local BURN_TIME = BREW_TIME * 10

	local input_item = meta:get_string("input_item") or ""
	local stand_timer = meta:get_float("stand_timer") or 0
	local fuel = meta:get_float("fuel") or 0
	local inv = meta:get_inventory()

	local input_list, stand_list, fuel_list, brew_output, d
	local input_count, fuel_name, fuel_count, formspec, fuel_percent, brew_percent

	local update = true

	while update do

		update = false

		input_list = inv:get_list("input")
		stand_list = inv:get_list("stand")
		fuel_list = inv:get_list("fuel")

		-- TODO ... fix this.  Goal is to reset the process if the stand changes
		-- for i=1, inv:get_size("stand", i) do -- reset the process due to change
		-- 	local _name = inv:get_stack("stand", i):get_name()
		-- 	if  _name ~= stand_items[i] then
		-- 		stand_timer = 0
		-- 		stand_items[i] = _name
		-- 		update = true -- need to update the stand with new data
		--    return 1
		-- 	end
		-- end

		brew_output = brewable(inv)
		if fuel ~= 0 and brew_output then

			fuel_timer = fuel_timer + elapsed
			stand_timer = stand_timer + elapsed

			if fuel_timer >= BURN_TIME then --replace with more fuel
				fuel = 0 --force a new fuel grab
				fuel_timer = 0
			end

			d = 0.5
			minetest.add_particlespawner({
				amount = 4,
				time = 1,
				minpos = {x=pos.x-d, y=pos.y+0.5, z=pos.z-d},
				maxpos = {x=pos.x+d, y=pos.y+2, z=pos.z+d},
				minvel = {x=-0.1, y=0, z=-0.1},
				maxvel = {x=0.1, y=0.5, z=0.1},
				minacc = {x=-0.05, y=0, z=-0.05},
				maxacc = {x=0.05, y=.1, z=0.05},
				minexptime = 1,
				maxexptime = 2,
				minsize = 0.5,
				maxsize = 2,
				collisiondetection = true,
				vertical = false,
				texture = "mcl_brewing_bubble_sprite.png",
			})

			-- Replace the stand item with the brew result
			if stand_timer >= BREW_TIME then

				input_count = inv:get_stack("input",1):get_count()
				if (input_count-1) ~= 0 then
					inv:set_stack("input",1,inv:get_stack("input",1):get_name().." "..(input_count-1))
				else
					inv:set_stack("input",1,"")
				end

				for i=1, inv:get_size("stand") do
					if brew_output[i] then
						minetest.sound_play("mcl_brewing_complete", {pos=pos, gain=0.4, max_hear_range=6}, true)
						inv:set_stack("stand", i, brew_output[i])
						minetest.sound_play("mcl_potions_bottle_pour", {pos=pos, gain=0.6, max_hear_range=6}, true)
					end
				end
				stand_timer = 0
				update = false -- stop the update if brew is complete
			end

		elseif fuel == 0 then  --get more fuel from fuel_list

			-- only allow blaze powder fuel
			fuel_name = inv:get_stack("fuel",1):get_name()
			fuel_count = inv:get_stack("fuel",1):get_count()

			if fuel_name == "mcl_mobitems:blaze_powder" then -- Grab another fuel

				if (fuel_count-1) ~= 0 then
					inv:set_stack("fuel",1,fuel_name.." "..(fuel_count-1))
				else
					inv:set_stack("fuel",1,"")
				end
				update = true
				fuel = 1
			else -- no fuel available
				update = false
			end

		end

		elapsed = 0
	end

	--update formspec
	formspec = brewing_formspec

	local result = false

	if fuel_timer ~= 0 then
		fuel_percent = math.floor(fuel_timer/BURN_TIME*100 % BURN_TIME)
		brew_percent = math.floor(stand_timer/BREW_TIME*100)
		formspec = active_brewing_formspec(fuel_percent, brew_percent*1 % 100)
		result = true
	else
		minetest.get_node_timer(pos):stop()
	end

	meta:set_float("fuel_timer", fuel_timer)
	meta:set_float("stand_timer", stand_timer)
	meta:set_float("fuel", fuel)
	meta:set_string("formspec", formspec)

	return result
end


local function allow_metadata_inventory_put(pos, listname, index, stack, player)
	local name = player:get_player_name()
	if minetest.is_protected(pos, name) then
		minetest.record_protection_violation(pos, name)
		return 0
	end
	local meta = minetest.get_meta(pos)
	local inv = meta:get_inventory()
	if listname == "fuel" then

		-- Test stack with size 1 because we burn one fuel at a time
		local teststack = ItemStack(stack)
		teststack:set_count(1)
		local output, decremented_input = minetest.get_craft_result({method="fuel", width=1, items={teststack}})
		if output.time ~= 0 then
			-- Only allow to place 1 item if fuel get replaced by recipe.
			-- This is the case for lava buckets.
			local replace_item = decremented_input.items[1]
			if replace_item:is_empty() then
				-- For most fuels, just allow to place everything
				return stack:get_count()
			else
				if inv:get_stack(listname, index):get_count() == 0 then
					return 1
				else
					return 0
				end
			end
		else
			return 0
		end
	elseif listname == "input" then
		return stack:get_count()
	elseif listname == "stand" then
		return 0
	end
end


-- Drop input items of brewing_stand at pos with metadata meta
local function drop_brewing_stand_items(pos, meta)

	local inv = meta:get_inventory()

	local stack = inv:get_stack("fuel", 1)
	if not stack:is_empty() then
		local p = {x=pos.x+math.random(0, 10)/10-0.5, y=pos.y, z=pos.z+math.random(0, 10)/10-0.5}
		minetest.add_item(p, stack)
	end

	local stack = inv:get_stack("input", 1)
	if not stack:is_empty() then
		local p = {x=pos.x+math.random(0, 10)/10-0.5, y=pos.y, z=pos.z+math.random(0, 10)/10-0.5}
		minetest.add_item(p, stack)
	end

	for i=1, inv:get_size("stand") do
		local stack = inv:get_stack("stand", i)
		if not stack:is_empty() then
			local p = {x=pos.x+math.random(0, 10)/10-0.5, y=pos.y, z=pos.z+math.random(0, 10)/10-0.5}
			minetest.add_item(p, stack)
		end
	end
end


local on_rotate
if minetest.get_modpath("screwdriver") then
	on_rotate = screwdriver.rotate_simple
end

local doc_string =
	S("To use a brewing stand, rightclick it.").."\n"..
	S("To brew, you need blaze powder as fuel, a brewing material and at least 1 glass bottle filled with a liquid.").."\n"..
	S("Place the blaze powder in the left slot, the brewing material in the middle slot and 1-3 bottles in the remaining slots.").."\n"..
	S("When you have found a good combination, the brewing will commence automatically and steam starts to appear, using up the fuel and brewing material. The potions will soon be ready.").."\n"..
	S("Different combinations of brewing materials and liquids will give different results. Try to experiment!")

local tiles = {"mcl_brewing_top.png", 	--top
	 "mcl_brewing_base.png", 	--bottom
	 "mcl_brewing_side.png", 	--right
	 "mcl_brewing_side.png", 	--left
	 "mcl_brewing_side.png", 	--back
	 "mcl_brewing_side.png^[transformFX"} --front

local allow_put = function(pos, listname, index, stack, player)
	local name = player:get_player_name()
	if minetest.is_protected(pos, name) then
		minetest.record_protection_violation(pos, name)
		return 0
	else
		return stack:get_count()
	end
end

local on_put = function(pos, listname, index, stack, player)
	local meta = minetest.get_meta(pos)
	local inv = meta:get_inventory()
	local str = ""
	local stack
	for i=1, inv:get_size("stand") do
		stack = inv:get_stack("stand", i)
		if not stack:is_empty() then
			str = str.."1"
		else str = str.."0"
		end
	end
	minetest.swap_node(pos, {name = "mcl_brewing:stand_"..str})
	minetest.get_node_timer(pos):start(1.0)
	--some code here to enforce only potions getting placed on stands
end

local after_dig = function(pos, oldnode, oldmetadata, digger)
	local meta = minetest.get_meta(pos)
	meta:from_table(oldmetadata)
	drop_brewing_stand_items(pos, meta)
end

local on_destruct = function(pos)
	local meta = minetest.get_meta(pos)
	drop_brewing_stand_items(pos, meta)
end

local allow_take = function(pos, listname, index, stack, player)
	local name = player:get_player_name()
	if minetest.is_protected(pos, name) then
		minetest.record_protection_violation(pos, name)
		return 0
	else
		return stack:get_count()
	end
end


minetest.register_node("mcl_brewing:stand_000", {
	description = S("Brewing Stand"),
	_doc_items_longdesc = S("The stand allows you to brew potions!"),
	_doc_items_usagehelp = doc_string,
	_tt_help = S("Brew Potions"),
	groups = {pickaxey=1, brewitem=1 },
	tiles = tiles,
	use_texture_alpha = minetest.features.use_texture_alpha_string_modes and "clip" or true,
	drop = "mcl_brewing:stand",
	paramtype = "light",
	sunlight_propagates = true,
	is_ground_content = false,
	paramtype2 = "facedir",
	drawtype = "nodebox",
	node_box = {
		type = "fixed",
		fixed = {

			{-1/16, -5/16, -1/16, 1/16, 8/16, 1/16}, -- heat plume
			{ 2/16, -8/16, -8/16, 8/16, -6/16, -2/16}, -- base
			{-8/16, -8/16, -8/16, -2/16, -6/16, -2/16}, -- base
			{-3/16, -8/16, 2/16, 3/16, -6/16, 8/16}, -- base

			{-5/16, 3/16 ,-5/16 , -4/16,  7/16, -4/16 }, -- line 1
			{-4/16, 6/16 ,-4/16 , -3/16,  8/16, -3/16 }, -- line 1
			{-3/16, 7/16 ,-3/16 , -2/16,  8/16, -2/16 }, -- line 1
			{-2/16, 7/16 ,-2/16 , -1/16,  8/16, -1/16 }, -- line 1

			{5/16, 3/16 ,-5/16 ,4/16,  7/16, -4/16 }, -- line 2
			{4/16, 6/16 ,-4/16 ,3/16,  8/16, -3/16 }, -- line 2
			{3/16, 7/16 ,-3/16 ,2/16,  8/16, -2/16 }, -- line 2
			{2/16, 7/16 ,-2/16 ,1/16,  8/16, -1/16 }, -- line 2

			{0/16, 7/16 , 1/16 , 1/16, 8/16, 3/16 }, -- line 3
			{0/16, 6/16 , 3/16 , 1/16, 7/16, 5/16 }, -- line 3
			{0/16, 3/16 , 4/16 , 1/16, 6/16, 5/16 }, -- line 3
		}
	},
	sounds = mcl_sounds.node_sound_metal_defaults(),
	_mcl_blast_resistance = 1,
	_mcl_hardness = 1,
	on_destruct = on_destruct,
	allow_metadata_inventory_take = allow_take,
	allow_metadata_inventory_put = allow_put,
	on_metadata_inventory_put = on_put,
	on_metadata_inventory_take = on_put,

	on_construct = function(pos)
		local meta = minetest.get_meta(pos)
		local inv = meta:get_inventory()
		inv:set_size("input", 1)
		inv:set_size("fuel", 1)
		inv:set_size("stand", 3)
		local form = brewing_formspec
		meta:set_string("formspec", form)
	end,

	on_receive_fields = function(pos, formname, fields, sender)
		local sender_name = sender:get_player_name()
		if minetest.is_protected(pos, sender_name) then
			minetest.record_protection_violation(pos, sender_name)
			return
		end
	end,

	on_timer = brewing_stand_timer,
	on_rotate = on_rotate,
})
minetest.register_node("mcl_brewing:stand_100", {
	description = S("Brewing Stand"),
	_doc_items_create_entry = false,
	_tt_help = S("Brew Potions"),
	groups = {pickaxey=1, not_in_creative_inventory = 1, not_in_craft_guide = 1},
	tiles = tiles,
	use_texture_alpha = minetest.features.use_texture_alpha_string_modes and "clip" or true,
	drop = "mcl_brewing:stand",
	paramtype = "light",
	sunlight_propagates = true,
	is_ground_content = false,
	paramtype2 = "facedir",
	drawtype = "nodebox",
	node_box = {
		type = "fixed",
		fixed = {

			{-1/16, -5/16, -1/16, 1/16, 8/16, 1/16}, -- heat plume
			{ 2/16, -8/16, -8/16, 8/16, -6/16, -2/16}, -- base
			{-8/16, -8/16, -8/16, -2/16, -6/16, -2/16}, -- base
			{-3/16, -8/16, 2/16, 3/16, -6/16, 8/16}, -- base

			{-7/16, -6/16 ,-7/16 , -6/16,  1/16, -6/16 }, -- bottle 1
			{-6/16, -6/16 ,-6/16 , -5/16,  3/16, -5/16 }, -- bottle 1
			{-5/16, -6/16 ,-5/16 , -4/16,  3/16, -4/16 }, -- bottle 1
			{-4/16, -6/16 ,-4/16 , -3/16,  3/16, -3/16 }, -- bottle 1
			{-3/16, -6/16 ,-3/16 , -2/16,  1/16, -2/16 }, -- bottle 1

			{-5/16, 3/16 ,-5/16 , -4/16,  7/16, -4/16 }, -- line 1
			{-4/16, 6/16 ,-4/16 , -3/16,  8/16, -3/16 }, -- line 1
			{-3/16, 7/16 ,-3/16 , -2/16,  8/16, -2/16 }, -- line 1
			{-2/16, 7/16 ,-2/16 , -1/16,  8/16, -1/16 }, -- line 1

			{5/16, 3/16 ,-5/16 ,4/16,  7/16, -4/16 }, -- line 2
			{4/16, 6/16 ,-4/16 ,3/16,  8/16, -3/16 }, -- line 2
			{3/16, 7/16 ,-3/16 ,2/16,  8/16, -2/16 }, -- line 2
			{2/16, 7/16 ,-2/16 ,1/16,  8/16, -1/16 }, -- line 2

			{0/16, 7/16 , 1/16 , 1/16, 8/16, 3/16 }, -- line 3
			{0/16, 6/16 , 3/16 , 1/16, 7/16, 5/16 }, -- line 3
			{0/16, 3/16 , 4/16 , 1/16, 6/16, 5/16 }, -- line 3
		}
	},
	sounds = mcl_sounds.node_sound_metal_defaults(),
	_mcl_blast_resistance = 1,
	_mcl_hardness = 1,
	on_destruct = on_destruct,
	allow_metadata_inventory_take = allow_take,
	allow_metadata_inventory_put = allow_put,
	on_metadata_inventory_put = on_put,
	on_metadata_inventory_take = on_put,

	on_construct = function(pos)
		local meta = minetest.get_meta(pos)
		local inv = meta:get_inventory()
		inv:set_size("input", 1)
		inv:set_size("fuel", 1)
		inv:set_size("stand", 3)
		local form = brewing_formspec
		meta:set_string("formspec", form)
	end,

	on_receive_fields = function(pos, formname, fields, sender)
		local sender_name = sender:get_player_name()
		if minetest.is_protected(pos, sender_name) then
			minetest.record_protection_violation(pos, sender_name)
			return
		end
	end,

	on_timer = brewing_stand_timer,
	on_rotate = on_rotate,
})
minetest.register_node("mcl_brewing:stand_010", {
	description = S("Brewing Stand"),
	_doc_items_create_entry = false,
	_tt_help = S("Brew Potions"),
	groups = {pickaxey=1, not_in_creative_inventory = 1, not_in_craft_guide = 1},
	tiles = tiles,
	use_texture_alpha = minetest.features.use_texture_alpha_string_modes and "clip" or true,
	drop = "mcl_brewing:stand",
	paramtype = "light",
	sunlight_propagates = true,
	is_ground_content = false,
	paramtype2 = "facedir",
	drawtype = "nodebox",
	node_box = {
		type = "fixed",
		fixed = {

			{-1/16, -5/16, -1/16, 1/16, 8/16, 1/16}, -- heat plume
			{ 2/16, -8/16, -8/16, 8/16, -6/16, -2/16}, -- base
			{-8/16, -8/16, -8/16, -2/16, -6/16, -2/16}, -- base
			{-3/16, -8/16, 2/16, 3/16, -6/16, 8/16}, -- base

			{-5/16, 3/16 ,-5/16 , -4/16,  7/16, -4/16 }, -- line 1
			{-4/16, 6/16 ,-4/16 , -3/16,  8/16, -3/16 }, -- line 1
			{-3/16, 7/16 ,-3/16 , -2/16,  8/16, -2/16 }, -- line 1
			{-2/16, 7/16 ,-2/16 , -1/16,  8/16, -1/16 }, -- line 1


			{7/16, -6/16 ,-7/16 , 6/16,  1/16, -6/16 }, -- bottle 2
			{6/16, -6/16 ,-6/16 , 5/16,  3/16, -5/16 }, -- bottle 2
			{5/16, -6/16 ,-5/16 , 4/16,  3/16, -4/16 }, -- bottle 2
			{4/16, -6/16 ,-4/16 , 3/16,  3/16, -3/16 }, -- bottle 2
			{3/16, -6/16 ,-3/16 , 2/16,  1/16, -2/16 }, -- bottle 2

			{5/16, 3/16 ,-5/16 ,4/16,  7/16, -4/16 }, -- line 2
			{4/16, 6/16 ,-4/16 ,3/16,  8/16, -3/16 }, -- line 2
			{3/16, 7/16 ,-3/16 ,2/16,  8/16, -2/16 }, -- line 2
			{2/16, 7/16 ,-2/16 ,1/16,  8/16, -1/16 }, -- line 2

			{0/16, 7/16 , 1/16 , 1/16, 8/16, 3/16 }, -- line 3
			{0/16, 6/16 , 3/16 , 1/16, 7/16, 5/16 }, -- line 3
			{0/16, 3/16 , 4/16 , 1/16, 6/16, 5/16 }, -- line 3
		}
	},
	sounds = mcl_sounds.node_sound_metal_defaults(),
	_mcl_blast_resistance = 1,
	_mcl_hardness = 1,
	on_destruct = on_destruct,
	allow_metadata_inventory_take = allow_take,
	allow_metadata_inventory_put = allow_put,
	on_metadata_inventory_put = on_put,
	on_metadata_inventory_take = on_put,

	on_construct = function(pos)
		local meta = minetest.get_meta(pos)
		local inv = meta:get_inventory()
		inv:set_size("input", 1)
		inv:set_size("fuel", 1)
		inv:set_size("stand", 3)
		local form = brewing_formspec
		meta:set_string("formspec", form)
	end,

	on_receive_fields = function(pos, formname, fields, sender)
		local sender_name = sender:get_player_name()
		if minetest.is_protected(pos, sender_name) then
			minetest.record_protection_violation(pos, sender_name)
			return
		end
	end,

	on_timer = brewing_stand_timer,
	on_rotate = on_rotate,
})
minetest.register_node("mcl_brewing:stand_001", {
	description = S("Brewing Stand"),
	_doc_items_create_entry = false,
	_tt_help = S("Brew Potions"),
	groups = {pickaxey=1, not_in_creative_inventory = 1, not_in_craft_guide = 1},
	tiles = tiles,
	use_texture_alpha = minetest.features.use_texture_alpha_string_modes and "clip" or true,
	drop = "mcl_brewing:stand",
	paramtype = "light",
	sunlight_propagates = true,
	is_ground_content = false,
	paramtype2 = "facedir",
	drawtype = "nodebox",
	node_box = {
		type = "fixed",
		fixed = {

			{-1/16, -5/16, -1/16, 1/16, 8/16, 1/16}, -- heat plume
			{ 2/16, -8/16, -8/16, 8/16, -6/16, -2/16}, -- base
			{-8/16, -8/16, -8/16, -2/16, -6/16, -2/16}, -- base
			{-3/16, -8/16, 2/16, 3/16, -6/16, 8/16}, -- base

			{-5/16, 3/16 ,-5/16 , -4/16,  7/16, -4/16 }, -- line 1
			{-4/16, 6/16 ,-4/16 , -3/16,  8/16, -3/16 }, -- line 1
			{-3/16, 7/16 ,-3/16 , -2/16,  8/16, -2/16 }, -- line 1
			{-2/16, 7/16 ,-2/16 , -1/16,  8/16, -1/16 }, -- line 1

			{5/16, 3/16 ,-5/16 ,4/16,  7/16, -4/16 }, -- line 2
			{4/16, 6/16 ,-4/16 ,3/16,  8/16, -3/16 }, -- line 2
			{3/16, 7/16 ,-3/16 ,2/16,  8/16, -2/16 }, -- line 2
			{2/16, 7/16 ,-2/16 ,1/16,  8/16, -1/16 }, -- line 2

			{0/16, -6/16 , 2/16 , 1/16, 1/16, 7/16 }, -- bottle 3
			{0/16, 1/16 , 3/16 , 1/16,  3/16, 6/16 }, -- bottle 3

			{0/16, 7/16 , 1/16 , 1/16, 8/16, 3/16 }, -- line 3
			{0/16, 6/16 , 3/16 , 1/16, 7/16, 5/16 }, -- line 3
			{0/16, 3/16 , 4/16 , 1/16, 6/16, 5/16 }, -- line 3
		}
	},
	sounds = mcl_sounds.node_sound_metal_defaults(),
	_mcl_blast_resistance = 1,
	_mcl_hardness = 1,
	on_destruct = on_destruct,
	allow_metadata_inventory_take = allow_take,
	allow_metadata_inventory_put = allow_put,
	on_metadata_inventory_put = on_put,
	on_metadata_inventory_take = on_put,

	on_construct = function(pos)
		local meta = minetest.get_meta(pos)
		local inv = meta:get_inventory()
		inv:set_size("input", 1)
		inv:set_size("fuel", 1)
		inv:set_size("stand", 3)
		local form = brewing_formspec
		meta:set_string("formspec", form)
	end,

	on_receive_fields = function(pos, formname, fields, sender)
		local sender_name = sender:get_player_name()
		if minetest.is_protected(pos, sender_name) then
			minetest.record_protection_violation(pos, sender_name)
			return
		end
	end,

	on_timer = brewing_stand_timer,
	on_rotate = on_rotate,
})
minetest.register_node("mcl_brewing:stand_110", {
	description = S("Brewing Stand"),
	_doc_items_create_entry = false,
	_tt_help = S("Brew Potions"),
	groups = {pickaxey=1, not_in_creative_inventory = 1, not_in_craft_guide = 1},
	tiles = tiles,
	use_texture_alpha = minetest.features.use_texture_alpha_string_modes and "clip" or true,
	drop = "mcl_brewing:stand",
	paramtype = "light",
	sunlight_propagates = true,
	is_ground_content = false,
	paramtype2 = "facedir",
	drawtype = "nodebox",
	node_box = {
		type = "fixed",
		fixed = {

			{-1/16, -5/16, -1/16, 1/16, 8/16, 1/16}, -- heat plume
			{ 2/16, -8/16, -8/16, 8/16, -6/16, -2/16}, -- base
			{-8/16, -8/16, -8/16, -2/16, -6/16, -2/16}, -- base
			{-3/16, -8/16, 2/16, 3/16, -6/16, 8/16}, -- base

			{-7/16, -6/16 ,-7/16 , -6/16,  1/16, -6/16 }, -- bottle 1
			{-6/16, -6/16 ,-6/16 , -5/16,  3/16, -5/16 }, -- bottle 1
			{-5/16, -6/16 ,-5/16 , -4/16,  3/16, -4/16 }, -- bottle 1
			{-4/16, -6/16 ,-4/16 , -3/16,  3/16, -3/16 }, -- bottle 1
			{-3/16, -6/16 ,-3/16 , -2/16,  1/16, -2/16 }, -- bottle 1

			{-5/16, 3/16 ,-5/16 , -4/16,  7/16, -4/16 }, -- line 1
			{-4/16, 6/16 ,-4/16 , -3/16,  8/16, -3/16 }, -- line 1
			{-3/16, 7/16 ,-3/16 , -2/16,  8/16, -2/16 }, -- line 1
			{-2/16, 7/16 ,-2/16 , -1/16,  8/16, -1/16 }, -- line 1


			{7/16, -6/16 ,-7/16 , 6/16,  1/16, -6/16 }, -- bottle 2
			{6/16, -6/16 ,-6/16 , 5/16,  3/16, -5/16 }, -- bottle 2
			{5/16, -6/16 ,-5/16 , 4/16,  3/16, -4/16 }, -- bottle 2
			{4/16, -6/16 ,-4/16 , 3/16,  3/16, -3/16 }, -- bottle 2
			{3/16, -6/16 ,-3/16 , 2/16,  1/16, -2/16 }, -- bottle 2

			{5/16, 3/16 ,-5/16 ,4/16,  7/16, -4/16 }, -- line 2
			{4/16, 6/16 ,-4/16 ,3/16,  8/16, -3/16 }, -- line 2
			{3/16, 7/16 ,-3/16 ,2/16,  8/16, -2/16 }, -- line 2
			{2/16, 7/16 ,-2/16 ,1/16,  8/16, -1/16 }, -- line 2

			{0/16, 7/16 , 1/16 , 1/16, 8/16, 3/16 }, -- line 3
			{0/16, 6/16 , 3/16 , 1/16, 7/16, 5/16 }, -- line 3
			{0/16, 3/16 , 4/16 , 1/16, 6/16, 5/16 }, -- line 3
		}
	},
	sounds = mcl_sounds.node_sound_metal_defaults(),
	_mcl_blast_resistance = 1,
	_mcl_hardness = 1,
	on_destruct = on_destruct,
	allow_metadata_inventory_take = allow_take,
	allow_metadata_inventory_put = allow_put,
	on_metadata_inventory_put = on_put,
	on_metadata_inventory_take = on_put,

	on_construct = function(pos)
		local meta = minetest.get_meta(pos)
		local inv = meta:get_inventory()
		inv:set_size("input", 1)
		inv:set_size("fuel", 1)
		inv:set_size("stand", 3)
		local form = brewing_formspec
		meta:set_string("formspec", form)
	end,

	on_receive_fields = function(pos, formname, fields, sender)
		local sender_name = sender:get_player_name()
		if minetest.is_protected(pos, sender_name) then
			minetest.record_protection_violation(pos, sender_name)
			return
		end
	end,

	on_timer = brewing_stand_timer,
	on_rotate = on_rotate,
})
minetest.register_node("mcl_brewing:stand_101", {
	description = S("Brewing Stand"),
	_doc_items_create_entry = false,
	_tt_help = S("Brew Potions"),
	groups = {pickaxey=1, not_in_creative_inventory = 1, not_in_craft_guide = 1},
	tiles = tiles,
	use_texture_alpha = minetest.features.use_texture_alpha_string_modes and "clip" or true,
	drop = "mcl_brewing:stand",
	paramtype = "light",
	sunlight_propagates = true,
	is_ground_content = false,
	paramtype2 = "facedir",
	drawtype = "nodebox",
	node_box = {
		type = "fixed",
		fixed = {

			{-1/16, -5/16, -1/16, 1/16, 8/16, 1/16}, -- heat plume
			{ 2/16, -8/16, -8/16, 8/16, -6/16, -2/16}, -- base
			{-8/16, -8/16, -8/16, -2/16, -6/16, -2/16}, -- base
			{-3/16, -8/16, 2/16, 3/16, -6/16, 8/16}, -- base

			{-7/16, -6/16 ,-7/16 , -6/16,  1/16, -6/16 }, -- bottle 1
			{-6/16, -6/16 ,-6/16 , -5/16,  3/16, -5/16 }, -- bottle 1
			{-5/16, -6/16 ,-5/16 , -4/16,  3/16, -4/16 }, -- bottle 1
			{-4/16, -6/16 ,-4/16 , -3/16,  3/16, -3/16 }, -- bottle 1
			{-3/16, -6/16 ,-3/16 , -2/16,  1/16, -2/16 }, -- bottle 1

			{-5/16, 3/16 ,-5/16 , -4/16,  7/16, -4/16 }, -- line 1
			{-4/16, 6/16 ,-4/16 , -3/16,  8/16, -3/16 }, -- line 1
			{-3/16, 7/16 ,-3/16 , -2/16,  8/16, -2/16 }, -- line 1
			{-2/16, 7/16 ,-2/16 , -1/16,  8/16, -1/16 }, -- line 1

			{5/16, 3/16 ,-5/16 ,4/16,  7/16, -4/16 }, -- line 2
			{4/16, 6/16 ,-4/16 ,3/16,  8/16, -3/16 }, -- line 2
			{3/16, 7/16 ,-3/16 ,2/16,  8/16, -2/16 }, -- line 2
			{2/16, 7/16 ,-2/16 ,1/16,  8/16, -1/16 }, -- line 2

			{0/16, -6/16 , 2/16 , 1/16, 1/16, 7/16 }, -- bottle 3
			{0/16, 1/16 , 3/16 , 1/16,  3/16, 6/16 }, -- bottle 3

			{0/16, 7/16 , 1/16 , 1/16, 8/16, 3/16 }, -- line 3
			{0/16, 6/16 , 3/16 , 1/16, 7/16, 5/16 }, -- line 3
			{0/16, 3/16 , 4/16 , 1/16, 6/16, 5/16 }, -- line 3
		}
	},
	sounds = mcl_sounds.node_sound_metal_defaults(),
	_mcl_blast_resistance = 1,
	_mcl_hardness = 1,
	on_destruct = on_destruct,
	allow_metadata_inventory_take = allow_take,
	allow_metadata_inventory_put = allow_put,
	on_metadata_inventory_put = on_put,
	on_metadata_inventory_take = on_put,

	on_construct = function(pos)
		local meta = minetest.get_meta(pos)
		local inv = meta:get_inventory()
		inv:set_size("input", 1)
		inv:set_size("fuel", 1)
		inv:set_size("stand", 3)
		local form = brewing_formspec
		meta:set_string("formspec", form)
	end,

	on_receive_fields = function(pos, formname, fields, sender)
		local sender_name = sender:get_player_name()
		if minetest.is_protected(pos, sender_name) then
			minetest.record_protection_violation(pos, sender_name)
			return
		end
	end,

	on_timer = brewing_stand_timer,
	on_rotate = on_rotate,
})
minetest.register_node("mcl_brewing:stand_011", {
	description = S("Brewing Stand"),
	_doc_items_create_entry = false,
	_tt_help = S("Brew Potions"),
	groups = {pickaxey=1, not_in_creative_inventory = 1, not_in_craft_guide = 1},
	tiles = tiles,
	use_texture_alpha = minetest.features.use_texture_alpha_string_modes and "clip" or true,
	drop = "mcl_brewing:stand",
	paramtype = "light",
	sunlight_propagates = true,
	is_ground_content = false,
	paramtype2 = "facedir",
	drawtype = "nodebox",
	node_box = {
		type = "fixed",
		fixed = {

			{-1/16, -5/16, -1/16, 1/16, 8/16, 1/16}, -- heat plume
			{ 2/16, -8/16, -8/16, 8/16, -6/16, -2/16}, -- base
			{-8/16, -8/16, -8/16, -2/16, -6/16, -2/16}, -- base
			{-3/16, -8/16, 2/16, 3/16, -6/16, 8/16}, -- base

			{-5/16, 3/16 ,-5/16 , -4/16,  7/16, -4/16 }, -- line 1
			{-4/16, 6/16 ,-4/16 , -3/16,  8/16, -3/16 }, -- line 1
			{-3/16, 7/16 ,-3/16 , -2/16,  8/16, -2/16 }, -- line 1
			{-2/16, 7/16 ,-2/16 , -1/16,  8/16, -1/16 }, -- line 1

			{7/16, -6/16 ,-7/16 , 6/16,  1/16, -6/16 }, -- bottle 2
			{6/16, -6/16 ,-6/16 , 5/16,  3/16, -5/16 }, -- bottle 2
			{5/16, -6/16 ,-5/16 , 4/16,  3/16, -4/16 }, -- bottle 2
			{4/16, -6/16 ,-4/16 , 3/16,  3/16, -3/16 }, -- bottle 2
			{3/16, -6/16 ,-3/16 , 2/16,  1/16, -2/16 }, -- bottle 2

			{5/16, 3/16 ,-5/16 ,4/16,  7/16, -4/16 }, -- line 2
			{4/16, 6/16 ,-4/16 ,3/16,  8/16, -3/16 }, -- line 2
			{3/16, 7/16 ,-3/16 ,2/16,  8/16, -2/16 }, -- line 2
			{2/16, 7/16 ,-2/16 ,1/16,  8/16, -1/16 }, -- line 2

			{0/16, -6/16 , 2/16 , 1/16, 1/16, 7/16 }, -- bottle 3
			{0/16, 1/16 , 3/16 , 1/16,  3/16, 6/16 }, -- bottle 3

			{0/16, 7/16 , 1/16 , 1/16, 8/16, 3/16 }, -- line 3
			{0/16, 6/16 , 3/16 , 1/16, 7/16, 5/16 }, -- line 3
			{0/16, 3/16 , 4/16 , 1/16, 6/16, 5/16 }, -- line 3
		}
	},
	sounds = mcl_sounds.node_sound_metal_defaults(),
	_mcl_blast_resistance = 1,
	_mcl_hardness = 1,
	on_destruct = on_destruct,
	allow_metadata_inventory_take = allow_take,
	allow_metadata_inventory_put = allow_put,
	on_metadata_inventory_put = on_put,
	on_metadata_inventory_take = on_put,

	on_construct = function(pos)
		local meta = minetest.get_meta(pos)
		local inv = meta:get_inventory()
		inv:set_size("input", 1)
		inv:set_size("fuel", 1)
		inv:set_size("stand", 3)
		local form = brewing_formspec
		meta:set_string("formspec", form)
	end,

	on_receive_fields = function(pos, formname, fields, sender)
		local sender_name = sender:get_player_name()
		if minetest.is_protected(pos, sender_name) then
			minetest.record_protection_violation(pos, sender_name)
			return
		end
	end,

	on_timer = brewing_stand_timer,
	on_rotate = on_rotate,
})
minetest.register_node("mcl_brewing:stand_111", {
	description = S("Brewing Stand"),
	_doc_items_create_entry = false,
	_tt_help = S("Brew Potions"),
	groups = {pickaxey=1, not_in_creative_inventory = 1, not_in_craft_guide = 1},
	tiles = tiles,
	use_texture_alpha = minetest.features.use_texture_alpha_string_modes and "clip" or true,
	drop = "mcl_brewing:stand",
	paramtype = "light",
	sunlight_propagates = true,
	is_ground_content = false,
	paramtype2 = "facedir",
	drawtype = "nodebox",
	node_box = {
		type = "fixed",
		fixed = {

			{-1/16, -5/16, -1/16, 1/16, 8/16, 1/16}, -- heat plume
			{ 2/16, -8/16, -8/16, 8/16, -6/16, -2/16}, -- base
			{-8/16, -8/16, -8/16, -2/16, -6/16, -2/16}, -- base
			{-3/16, -8/16, 2/16, 3/16, -6/16, 8/16}, -- base

			{-7/16, -6/16 ,-7/16 , -6/16,  1/16, -6/16 }, -- bottle 1
			{-6/16, -6/16 ,-6/16 , -5/16,  3/16, -5/16 }, -- bottle 1
			{-5/16, -6/16 ,-5/16 , -4/16,  3/16, -4/16 }, -- bottle 1
			{-4/16, -6/16 ,-4/16 , -3/16,  3/16, -3/16 }, -- bottle 1
			{-3/16, -6/16 ,-3/16 , -2/16,  1/16, -2/16 }, -- bottle 1

			{-5/16, 3/16 ,-5/16 , -4/16,  7/16, -4/16 }, -- line 1
			{-4/16, 6/16 ,-4/16 , -3/16,  8/16, -3/16 }, -- line 1
			{-3/16, 7/16 ,-3/16 , -2/16,  8/16, -2/16 }, -- line 1
			{-2/16, 7/16 ,-2/16 , -1/16,  8/16, -1/16 }, -- line 1


			{7/16, -6/16 ,-7/16 , 6/16,  1/16, -6/16 }, -- bottle 2
			{6/16, -6/16 ,-6/16 , 5/16,  3/16, -5/16 }, -- bottle 2
			{5/16, -6/16 ,-5/16 , 4/16,  3/16, -4/16 }, -- bottle 2
			{4/16, -6/16 ,-4/16 , 3/16,  3/16, -3/16 }, -- bottle 2
			{3/16, -6/16 ,-3/16 , 2/16,  1/16, -2/16 }, -- bottle 2

			{5/16, 3/16 ,-5/16 ,4/16,  7/16, -4/16 }, -- line 2
			{4/16, 6/16 ,-4/16 ,3/16,  8/16, -3/16 }, -- line 2
			{3/16, 7/16 ,-3/16 ,2/16,  8/16, -2/16 }, -- line 2
			{2/16, 7/16 ,-2/16 ,1/16,  8/16, -1/16 }, -- line 2

			{0/16, -6/16 , 2/16 , 1/16, 1/16, 7/16 }, -- bottle 3
			{0/16, 1/16 , 3/16 , 1/16,  3/16, 6/16 }, -- bottle 3

			{0/16, 7/16 , 1/16 , 1/16, 8/16, 3/16 }, -- line 3
			{0/16, 6/16 , 3/16 , 1/16, 7/16, 5/16 }, -- line 3
			{0/16, 3/16 , 4/16 , 1/16, 6/16, 5/16 }, -- line 3
		}
	},
	sounds = mcl_sounds.node_sound_metal_defaults(),
	_mcl_blast_resistance = 1,
	_mcl_hardness = 1,
	on_destruct = on_destruct,
	allow_metadata_inventory_take = allow_take,
	allow_metadata_inventory_put = allow_put,
	on_metadata_inventory_put = on_put,
	on_metadata_inventory_take = on_put,

	on_construct = function(pos)
		local meta = minetest.get_meta(pos)
		local inv = meta:get_inventory()
		inv:set_size("input", 1)
		inv:set_size("fuel", 1)
		inv:set_size("stand", 3)
		local form = brewing_formspec
		meta:set_string("formspec", form)
	end,

	on_receive_fields = function(pos, formname, fields, sender)
		local sender_name = sender:get_player_name()
		if minetest.is_protected(pos, sender_name) then
			minetest.record_protection_violation(pos, sender_name)
			return
		end
	end,

	on_timer = brewing_stand_timer,
	on_rotate = on_rotate,
})

minetest.register_craft({
	output = "mcl_brewing:stand_000",
	recipe = {
		{ "", "mcl_mobitems:blaze_rod", "" },
		{ "mcl_core:cobble", "mcl_core:cobble", "mcl_core:cobble" },
	}
})

minetest.register_alias("mcl_brewing:stand", "mcl_brewing:stand_000")

if minetest.get_modpath("doc") then
	doc.add_entry_alias("nodes", "mcl_brewing:stand_000", "nodes", "mcl_brewing:stand_001")
	doc.add_entry_alias("nodes", "mcl_brewing:stand_000", "nodes", "mcl_brewing:stand_010")
	doc.add_entry_alias("nodes", "mcl_brewing:stand_000", "nodes", "mcl_brewing:stand_011")
	doc.add_entry_alias("nodes", "mcl_brewing:stand_000", "nodes", "mcl_brewing:stand_100")
	doc.add_entry_alias("nodes", "mcl_brewing:stand_000", "nodes", "mcl_brewing:stand_101")
	doc.add_entry_alias("nodes", "mcl_brewing:stand_000", "nodes", "mcl_brewing:stand_110")
	doc.add_entry_alias("nodes", "mcl_brewing:stand_000", "nodes", "mcl_brewing:stand_111")
end

if minetest.get_modpath("mesecons_mvps") then
	for _, s in ipairs({"000", "001", "010", "011", "100", "101", "110", "111"}) do
		mesecon.register_mvps_stopper("mcl_brewing:stand_" .. s)
	end
end