Merge https://git.minetest.land/bzoss/MineClone2_brewing_stand into bzoss_brew

mods/ITEMS/mcl_brewing/depends.txt

@@ -0,0 +1,7 @@
+mcl_init
+mcl_formspec
+mcl_sounds
+mcl_potions
+mcl_mobitems
+mcl_core?
+screwdriver?

mods/ITEMS/mcl_brewing/init.lua

@@ -0,0 +1,481 @@
+local S = minetest.get_translator("mcl_brewing_stand")
+
+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]"..
+	-- "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]"..
+
+	"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:"..
+	(item_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[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}
+
+	for i=1,stand_size do
+
+		local bottle = inv:get_stack("stand", i):get_name()
+
+		local 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,table.getn(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_time = meta:get_float("fuel_time") or 0
+	local fuel_totaltime = meta:get_float("fuel_totaltime") or 0
+	local BREW_TIME = 30 -- all brews take max of 10
+
+	local input_item = meta:get_string("input_item") or ""
+
+	local stand_timer = meta:get_float("stand_timer") or 0
+	-- local stand_items = meta:get_list("stand_items") or {"","",""}
+
+	local inv = meta:get_inventory()
+
+	local input_list, stand_list, fuel_list
+
+	local fuel
+
+	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
+
+		local brew_output = brewable(inv)
+
+		if fuel_time < fuel_totaltime then
+
+			fuel_time = fuel_time + elapsed
+
+			if brew_output then
+
+				stand_timer = stand_timer + elapsed
+				-- Replace the stand item with the brew result
+				if stand_timer >= BREW_TIME then
+
+					local 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_potions_bottle_fill", {pos=pos, gain=0.4, max_hear_range=16}, true)
+							inv:set_stack("stand", i, brew_output[i])
+							minetest.sound_play("mcl_potions_bottle_pour", {pos=pos, gain=0.6, max_hear_range=16}, true)
+						end
+					end
+					stand_timer = 0
+					update = false -- stop the update if brew is complete
+				end
+
+			end
+
+
+		else --get more fuel from fuel_list
+
+			local after_fuel
+			fuel, after_fuel = minetest.get_craft_result({method="fuel", width=1, items=fuel_list})
+
+			if brew_output then
+
+				if fuel.time == 0 then --no valid fuel, reset timers
+
+					fuel_totaltime = 0
+					stand_timer = 0
+
+				-- only allow blaze powder fuel
+				elseif inv:get_stack("fuel",1):get_name() == "mcl_mobitems:blaze_powder" then   -- Grab another fuel
+					inv:set_stack("fuel", 1, after_fuel.items[1])
+
+					update = true
+					fuel_totaltime = fuel.time + (fuel_time - fuel_totaltime)
+					stand_timer = stand_timer + elapsed
+
+				end
+
+			else --if no output potion, stop the process
+				fuel_total_time = 0
+				stand_timer = 0
+			end
+			fuel_time = 0
+		end
+		elapsed = 0
+	end
+
+	if fuel and fuel_totaltime > fuel.time then
+		fuel_totaltime = fuel.time
+	end
+
+	--update formspec
+	local formspec = brewing_formspec
+
+	local result = false
+
+	if fuel_totaltime ~= 0 then
+		local fuel_percent = math.floor(fuel_time/fuel_totaltime*100)
+		local brew_percent = math.floor(stand_timer/BREW_TIME*100)
+		formspec = active_brewing_formspec(fuel_percent, brew_percent*4 % 100)
+		-- swap_node(pos, "mcl_brewing:stand_active")
+		result = true
+	else
+		-- swap_node(pos, "mcl_brewing:stand")
+		minetest.get_node_timer(pos):stop()
+	end
+
+
+	meta:set_float("fuel_totaltime", fuel_totaltime)
+	meta:set_float("fuel_time", fuel_time)
+	meta:set_float("stand_timer", stand_timer)
+	-- meta:set_list("stand_items", stand_list)
+	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 brewing_stand_def = {
+	groups = {pickaxey=1, falling_node=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 = {
+
+			{-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,
+
+	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,
+	on_rotate = on_rotate,
+}
+
+
+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
+-- brewing_stand_active_def.drop = "mcl_brewing:stand"
+-- brewing_stand_active_def.groups = {not_in_creative_inventory=1, pickaxey=1, falling_node=1, falling_node_damage=1, crush_after_fall=1, deco_block=1, brewing_stand=1}
+-- 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,
+})

mods/ITEMS/mcl_brewing/locale/template.txt

@@ -0,0 +1,3 @@
+# textdomain: mcl_brewing
+Brewing Stand=
+The brewing stand allows the creating of potions for the benefit of various effects. Stay tuned for developments, as you can only view the stand and interact with it, but not create potions.

mods/ITEMS/mcl_brewing/mod.conf

@@ -0,0 +1 @@
+name = mcl_brewing

mods/ITEMS/mcl_mobitems/init.lua

@@ -428,6 +428,12 @@ minetest.register_craft({
 	burntime = 120,
 })
 
+minetest.register_craft({
+	type = "fuel",
+	recipe = "mcl_mobitems:blaze_powder",
+	burntime = 120,
+})
+
 minetest.register_craft({
 	output = 'mcl_mobitems:slimeball 9',
 	recipe = {{"mcl_core:slimeblock"}},
@@ -439,4 +445,3 @@ minetest.register_craft({
 		{"mcl_mobitems:slimeball","mcl_mobitems:slimeball","mcl_mobitems:slimeball",},
 		{"mcl_mobitems:slimeball","mcl_mobitems:slimeball","mcl_mobitems:slimeball",}},
 })
-

mods/ITEMS/mcl_potions/init.lua

@@ -8,7 +8,7 @@ minetest.register_craftitem("mcl_potions:fermented_spider_eye", {
 	wield_image = "mcl_potions_spider_eye_fermented.png",
 	inventory_image = "mcl_potions_spider_eye_fermented.png",
 	-- TODO: Reveal item when it's actually useful
-	groups = { brewitem = 1, not_in_creative_inventory = 1, not_in_craft_guide = 1 },
+	groups = { brewitem = 1, not_in_creative_inventory = 0, not_in_craft_guide = 0 },
 	stack_max = 64,
 })
 
@@ -279,6 +279,8 @@ minetest.register_craftitem("mcl_potions:potion_mundane", {
 	on_place = minetest.item_eat(0, "mcl_potions:glass_bottle"),
 	on_secondary_use = minetest.item_eat(0, "mcl_potions:glass_bottle"),
 })
+
+
 minetest.register_craftitem("mcl_potions:potion_thick", {
 	description = S("Thick Potion"),
 	_tt_help = S("No effect"),
@@ -288,7 +290,7 @@ minetest.register_craftitem("mcl_potions:potion_thick", {
 	inventory_image = potion_image("#0000FF"),
 	wield_image = potion_image("#0000FF"),
 	-- TODO: Reveal item when it's actually useful
-	groups = {brewitem=1, food=3, can_eat_when_full=1, not_in_creative_inventory=1 },
+	groups = {brewitem=1, food=3, can_eat_when_full=1, not_in_creative_inventory=0 },
 	on_place = minetest.item_eat(0, "mcl_potions:glass_bottle"),
 	on_secondary_use = minetest.item_eat(0, "mcl_potions:glass_bottle"),
 })
@@ -297,8 +299,7 @@ minetest.register_craftitem("mcl_potions:speckled_melon", {
 	description = S("Glistering Melon"),
 	_doc_items_longdesc = S("This shiny melon is full of tiny gold nuggets and would be nice in an item frame. It isn't edible and not useful for anything else."),
 	stack_max = 64,
-	-- TODO: Reveal item when it's actually useful
+	groups = { brewitem = 1, not_in_creative_inventory = 0, not_in_craft_guide = 1 },
-	groups = { brewitem = 1, not_in_creative_inventory = 1, not_in_craft_guide = 1 },
 	inventory_image = "mcl_potions_melon_speckled.png",
 })
 
@@ -316,7 +317,75 @@ minetest.register_craftitem("mcl_potions:dragon_breath", {
 	_doc_items_longdesc = brewhelp,
 	wield_image = "mcl_potions_dragon_breath.png",
 	inventory_image = "mcl_potions_dragon_breath.png",
-	-- TODO: Reveal item when it's actually useful
+	groups = { brewitem = 1, not_in_creative_inventory = 0 },
-	groups = { brewitem = 1, not_in_creative_inventory = 1 },
+	stack_max = 1,
-	stack_max = 64,
 })
+
+minetest.register_craftitem("mcl_potions:healing", {
+	description = S("Healing Potion"),
+	_doc_items_longdesc = brewhelp,
+	wield_image = "mcl_potions_healing.png",
+	inventory_image = "mcl_potions_healing.png",
+	groups = { brewitem = 1, food=5},
+	stack_max = 1,
+})
+
+minetest.register_craftitem("mcl_potions:weakness", {
+	description = S("Weakness Potion"),
+	_doc_items_longdesc = brewhelp,
+	wield_image = "mcl_potions_weakness.png",
+	inventory_image = "mcl_potions_weakness.png",
+	groups = { brewitem = 1, food=-5},
+	stack_max = 1,
+})
+
+minetest.register_craftitem("mcl_potions:night_vision", {
+	description = S("Night Vision Potion"),
+	_doc_items_longdesc = brewhelp,
+	wield_image = "mcl_potions_night_vision.png",
+	inventory_image = "mcl_potions_night_vision.png",
+	groups = { brewitem = 1, food=0},
+	stack_max = 1,
+})
+
+minetest.register_craftitem("mcl_potions:swiftness", {
+	description = S("Swiftness Potion"),
+	_doc_items_longdesc = brewhelp,
+	wield_image = "mcl_potions_swiftness.png",
+	inventory_image = "mcl_potions_swiftness.png",
+	groups = { brewitem = 1, food=0},
+	stack_max = 1,
+})
+
+mcl_potions = {}
+
+function key_in_table(table,key)
+    return table[key] ~= nil
+end
+
+local water_table = {
+	["mcl_nether:nether_wart_item"] = "mcl_potions:potion_awkward",
+	["mcl_potions:fermented_spider_eye"] = "mcl_potions:weakness",
+}
+local awkward_table = {
+	["mcl_potions:speckled_melon"] = "mcl_potions:healing",
+	["mcl_farming:carrot_item_gold"] = "mcl_potions:night_vision",
+	["mcl_core:sugar"] = "mcl_potions:swiftness",
+}
+local output_table = {
+	["mcl_potions:potion_river_water"] = water_table,
+	["mcl_potions:potion_water"] = water_table,
+	["mcl_potions:potion_awkward"] = awkward_table,
+}
+
+-- Compare two ingredients for compatable alchemy
+function mcl_potions.get_alchemy(ingr, pot)
+
+	if output_table[pot] ~= nil then
+		local brew_table = output_table[pot]
+		if brew_table[ingr] ~= nil then
+			return brew_table[ingr]
+		end
+	end
+	return false
+end