MineClone5/mods/ITEMS/mcl_brewing/init.lua

local S = minetest.get_translator("mcl_brewing_stand")
local NAME_COLOR = "#FFFF4C"

local function active_brewing_formspec(fuel_percent, item_percent)

	return "size[9,8.75]"..
	"background[-0.19,-0.25;9.5,9.5;mcl_brewing_inventory.png^[lowpart:"..
	(item_percent)..":mcl_brewing_inventory_active.png]"..
	-- "background[-0.19,-0.25;9.5,9.5;mcl_brewing_inventory_active.png]"..
	"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]"..

	"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[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:"..
	(65)..":mcl_brewing_burner_active.png^[transformR270]"..

	"image[2.76,1.4;1,2.15;mcl_brewing_bubbles.png^[lowpart:"..
	(65)..":mcl_brewing_bubbles_active.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 brewing_stand_timer(pos, elapsed)
	-- Inizialize metadata
	local meta = minetest.get_meta(pos)
	local fuel_time = meta:get_float("fuel_time") or 0
	local input_time = meta:get_float("input_time") or 0
	local input_item = meta:get_string("input_item") or ""
	local fuel_totaltime = meta:get_float("fuel_totaltime") or 0

	local inv = meta:get_inventory()
	local stand_list, fuellist

	local cookable, cooked
	local fuel

	local update = true

	while update do

		update = false

		local formspec = brewing_formspec

		formspec = active_brewing_formspec(100,15)

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

		for i=1, inv:get_size("stand") do
			local stack = inv:get_stack("stand", i)
			print(stack:get_name())
			print(stack:get_count())
		end


		-- Check if we have compatible alchemy
		local aftercooked
		cooked, aftercooked = minetest.get_craft_result({method = "cooking", width = 1, items = stand_list})
		cookable = cooked.time ~= 0

		-- Check if src item has been changed
		if stand_list[1]:get_name() ~= input_item then
			-- Reset cooking progress in this case
			input_time = 0
			input_item = stand_list[1]:get_name()
			update = true

		-- Check if we have enough fuel to burn
		elseif fuel_time < fuel_totaltime then
			-- The furnace is currently active and has enough fuel
			fuel_time = fuel_time + elapsed
			-- If there is a cookable item then check if it is ready yet
			if cookable then
					-- Place result in dst list if done
					if input_time >= cooked.time then
						inv:add_item("stand", cooked.item)
						inv:set_stack("input", 1, aftercooked.items[1])

						input_time = 0
						update = true
					end

					elseif input_time ~= 0 then
					-- If output slot is occupied, stop cooking
					input_time = 0
					update = true
					end
		else
			-- Furnace ran out of fuel
			if cookable then
				-- We need to get new fuel
				local afterfuel
				fuel, afterfuel = minetest.get_craft_result({method = "fuel", width = 1, items = fuellist})

				if fuel.time == 0 then
					-- No valid fuel in fuel list
					fuel_totaltime = 0
					input_time = 0
				else
					-- Take fuel from fuel list
					inv:set_stack("fuel", 1, afterfuel.items[1])
					update = true
					fuel_totaltime = fuel.time + (fuel_time - fuel_totaltime)
					input_time = input_time + elapsed
				end
			else
				-- We don't need to get new fuel since there is no cookable item
				fuel_totaltime = 0
				input_time = 0
			end
			fuel_time = 0
		end

		elapsed = 0
	end

	if fuel and fuel_totaltime > fuel.time then
		fuel_totaltime = fuel.time
	end
	if stand_list[1]:is_empty() then
		input_time = 0
	end

	--
	-- Update formspec and node
	--
	local formspec = brewing_formspec
	formspec = active_brewing_formspec(100,85)
	local item_state
	local item_percent = 0

	if cookable then
		item_percent = math.floor(input_time / cooked.time * 100)
	end

	local result = false

	if fuel_totaltime ~= 0 then
		local fuel_percent = math.floor(fuel_time / fuel_totaltime * 100)
		formspec = active_brewing_formspec(fuel_percent, item_percent)
		swap_node(pos, "mcl_brewing:stand_active")
		-- make sure timer restarts automatically
		result = true
	else
		swap_node(pos, "mcl_brewing:stand")
		-- stop timer on the inactive stand
		minetest.get_node_timer(pos):stop()
	end

	--
	-- Set meta values
	--
	meta:set_float("fuel_totaltime", fuel_totaltime)
	meta:set_float("fuel_time", fuel_time)
	meta:set_float("input_time", input_time)
	meta:set_string("input_item", stand_list[1]:get_name())
	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 brewing_stand_def = {
	groups = {pickaxey=1, falling_node=1, falling_node_damage=1, crush_after_fall=1, deco_block=1, brewing_stand=1},
	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
	paramtype = "light",
	sunlight_propagates = true,
	is_ground_content = false,
	paramtype2 = "facedir",
	drawtype = "nodebox",
	node_box = {
		type = "fixed",
		fixed = {
		--TODO: add bottle hangers
			{-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 = 1200,
	_mcl_hardness = 5,
	_mcl_after_falling = damage_brewing_stand_by_falling,

	after_dig_node = function(pos, oldnode, oldmetadata, digger)
		local meta = minetest.get_meta(pos)
		local meta2 = meta
		meta:from_table(oldmetadata)
		drop_brewing_stand_items(pos, meta)
		meta:from_table(meta2:to_table())
	end,

	allow_metadata_inventory_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,

	allow_metadata_inventory_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,

	-- allow_metadata_inventory_move = function(pos, from_list, from_index, to_list, to_index, count, player)
	-- 	local name = player:get_player_name()
	-- 	if minetest.is_protected(pos, name) then
	-- 		minetest.record_protection_violation(pos, name)
	-- 		return 0
	-- 	end
	-- end,

	on_metadata_inventory_put = function(pos, listname, index, stack, player)
		local meta = minetest.get_meta(pos)
		minetest.get_node_timer(pos):start(1.0)
		--some code here to enforce only potions getting placed on stands
	end,

	on_metadata_inventory_take = function(pos, listname, index, stack, player)
		local meta = minetest.get_meta(pos)
	end,

	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)
		-- inv:set_size("stand2", 1)
		-- inv:set_size("stand3", 1)
		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,
}


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

brewing_stand_def.description = S("Brewing Stand")
brewing_stand_def._doc_items_longdesc = S("The stand allows you to brew potions!")
brewing_stand_def._doc_items_usagehelp =
S("To use an brewing_stand, rightclick it. An brewing_stand has 2 input slots (on the left) and one output slot.").."\n"..
S("To rename items, put an item stack in one of the item slots while keeping the other input slot empty. Type in a name, hit enter or “Set Name”, then take the renamed item from the output slot.").."\n"..
S("There are two possibilities to repair tools (and armor):").."\n"..
S("• Tool + Tool: Place two tools of the same type in the input slots. The “health” of the repaired tool is the sum of the “health” of both input tools, plus a 12% bonus.").."\n"..
S("• Tool + Material: Some tools can also be repaired by combining them with an item that it's made of. For example, iron pickaxes can be repaired with iron ingots. This repairs the tool by 25%.").."\n"..
S("Armor counts as a tool. It is possible to repair and rename a tool in a single step.").."\n\n"..
S("The brewing_stand has limited durability and 3 damage levels: undamaged, slightly damaged and very damaged. Each time you repair or rename something, there is a 12% chance the brewing_stand gets damaged. brewing_stand also have a chance of being damaged when they fall by more than 1 block. If a very damaged brewing_stand is damaged again, it is destroyed.")
brewing_stand_def._tt_help = S("Repair and rename items")

minetest.register_node("mcl_brewing:stand", brewing_stand_def)

local brewing_stand_active_def = brewing_stand_def
brewing_stand_active_def.light_source = 8
minetest.register_node("mcl_brewing:stand_active", brewing_stand_active_def)

if minetest.get_modpath("mcl_core") then
	minetest.register_craft({
		output = "mcl_brewing:stand",
		recipe = {
			{ "", "mcl_mobitems:blaze_rod", "" },
			{ "mcl_core:stone_smooth", "mcl_core:stone_smooth", "mcl_core:stone_smooth" },
		}
	})
end


-- Legacy
minetest.register_lbm({
	label = "Update brewing_stand formspecs (0.60.0",
	name = "mcl_brewing:update_formspec_0_60_0",
	--nodenames = { "group:brewing_stand" },
	run_at_every_load = false,
	action = function(pos, node)
		local meta = minetest.get_meta(pos)
		meta:set_string("formspec", brewing_formspec)
	end,
})