New mod: multifurnace, in progress

fluidity/init.lua

@@ -1,5 +1,5 @@
 -- Fluidity for Minetest 5.0.0+
--- Copyright (c) 2018 Evert "Diamond" Prants <evert@lunasqu.ee>
+-- Copyright (c) 2019 Evert "Diamond" Prants <evert@lunasqu.ee>
 
 fluidity = rawget(_G, "fluidity") or {}
 
@@ -13,6 +13,9 @@ end
 -- Molten metals
 dofile(mpath.."/molten.lua")
 
+-- Meltable metals list
+dofile(mpath.."/meltable.lua")
+
 -- Florbs
 dofile(mpath.."/florbs.lua")
 

fluidity/meltable.lua

@@ -0,0 +1,53 @@
+fluidity.melts  = {}
+
+-- fluidity.molten_metals - metals
+
+function fluidity.register_melt(item, metal, type)
+	if not fluidity.melts[metal] then
+		fluidity.melts[metal] = {}
+	end
+
+	if not fluidity.melts[metal][type] then
+		fluidity.melts[metal][type] = {}
+	end
+
+	table.insert(fluidity.melts[metal][type], item)
+end
+
+-- Autofind meltable
+local autofind = {"ingot", "lump", "crystal", "ore", "block"}
+local modfind = {"default", "technic", "moreores", "elepower_dynamics"}
+
+function fluidity.auto_detect_metal_forms(metal, mod)
+	if mod then
+		local modfind = { [0] = mod }
+	end
+
+	for i, v in pairs(modfind) do
+		for j, k in pairs(autofind) do
+			local name = v .. ":" .. metal .. "_" .. k
+
+			if minetest.registered_items[name] then
+				fluidity.register_melt(name, metal, k)
+			end
+		end
+	end
+end
+
+-- Manually register default blocks, for now
+fluidity.register_melt("default:mese", "mese", "block")
+fluidity.register_melt("default:obsidian", "obsidian", "block")
+fluidity.register_melt("default:goldblock", "gold", "block")
+fluidity.register_melt("default:steelblock", "steel", "block")
+fluidity.register_melt("default:copperblock", "copper", "block")
+fluidity.register_melt("default:tinblock", "tin", "block")
+
+-- Special snowflake
+fluidity.register_melt("default:iron_lump", "steel", "lump")
+
+-- Register melts after all mods have loaded
+minetest.register_on_mods_loaded(function ()
+	for metal,_ in pairs(fluidity.molten_metals) do
+		fluidity.auto_detect_metal_forms(metal)
+	end
+end)

fluidity/mod.conf

@@ -1,3 +1,4 @@
 name = fluidity
 description = Adds Molten versions of commonly occuring metals. Supports default, technic, elepower and moreores.
-depends = default,fluid_lib,bucket
+depends = fluid_lib,bucket
+optional_depends = default

metal_melter/caster.lua

@@ -154,7 +154,7 @@ local function get_cast_for(item)
 	local cast = nil
 	local typename = nil
 
-	for metal, types in pairs(metal_melter.melts) do
+	for metal, types in pairs(fluidity.melts) do
 		if typename ~= nil then break end
 		for t, items in pairs(types) do
 			if in_table(items, item) then
@@ -179,7 +179,7 @@ local function find_castable(metal_name, cast_name)
 	local cast = metal_caster.casts[cast_name]
 	if not cast then return nil end
 
-	local types = metal_melter.melts[metal_name]
+	local types = fluidity.melts[metal_name]
 
 	if not types then return nil end
 
@@ -444,7 +444,7 @@ function metal_caster.register_cast(name, data)
 		metal_caster.casts[name] = data
 	end
 
-	metal_melter.register_melt(castname, "gold", "cast")
+	fluidity.register_melt(castname, "gold", "cast")
 end
 
 local function on_receive_fields(pos, formname, fields, sender)

metal_melter/init.lua

@@ -1,12 +1,9 @@
--- Metal Melter for Minetest 0.5.0+
--- Copyright (c) 2018 Evert "Diamond" Prants <evert@lunasqu.ee>
+-- Metal Melter for Minetest 5.0.0+
+-- Copyright (c) 2019 Evert "Diamond" Prants <evert@lunasqu.ee>
 
 local modpath = minetest.get_modpath("metal_melter")
 metal_melter = {}
 
--- Melting database
-dofile(modpath.."/meltable.lua")
-
 -- Crafting components
 dofile(modpath.."/components.lua")
 

metal_melter/meltable.lua

@@ -1,53 +0,0 @@
-metal_melter.melts  = {}
-
--- fluidity.molten_metals - metals
-
-function metal_melter.register_melt(item, metal, type)
-	if not metal_melter.melts[metal] then
-		metal_melter.melts[metal] = {}
-	end
-
-	if not metal_melter.melts[metal][type] then
-		metal_melter.melts[metal][type] = {}
-	end
-
-	table.insert(metal_melter.melts[metal][type], item)
-end
-
--- Autofind meltable
-local autofind = {"ingot", "lump", "crystal", "ore", "block"}
-local modfind = {"default", "technic", "moreores", "elepower_dynamics"}
-
-function metal_melter.auto_detect_metal_forms(metal, mod)
-	if mod then
-		local modfind = { [0] = mod }
-	end
-
-	for i, v in pairs(modfind) do
-		for j, k in pairs(autofind) do
-			local name = v .. ":" .. metal .. "_" .. k
-
-			if minetest.registered_items[name] then
-				metal_melter.register_melt(name, metal, k)
-			end
-		end
-	end
-end
-
--- Manually register default blocks, for now
-metal_melter.register_melt("default:mese", "mese", "block")
-metal_melter.register_melt("default:obsidian", "obsidian", "block")
-metal_melter.register_melt("default:goldblock", "gold", "block")
-metal_melter.register_melt("default:steelblock", "steel", "block")
-metal_melter.register_melt("default:copperblock", "copper", "block")
-metal_melter.register_melt("default:tinblock", "tin", "block")
-
--- Special snowflake
-metal_melter.register_melt("default:iron_lump", "steel", "lump")
-
--- Register melts after all mods have loaded
-minetest.register_on_mods_loaded(function ()
-	for metal,_ in pairs(fluidity.molten_metals) do
-		metal_melter.auto_detect_metal_forms(metal)
-	end
-end)

metal_melter/melter.lua

@@ -35,7 +35,7 @@ function metal_melter.get_metal_from_stack(stack)
 	local metal = nil
 	local metal_type = nil
 	
-	for mt, types in pairs(metal_melter.melts) do
+	for mt, types in pairs(fluidity.melts) do
 		if metal then break end
 		for tp,items in pairs(types) do
 			if in_table(items, stack) then

modpack.conf

@@ -0,0 +1,2 @@
+name = melterns
+description = Melting metals and creating tools

multifurnace/init.lua

@@ -0,0 +1,11 @@
+-- Multifurnace for Minetest 5.0.0+
+-- Copyright (c) 2019 Evert "Diamond" Prants <evert@lunasqu.ee>
+
+multifurnace = rawget(_G, "multifurnace") or {}
+
+local modpath = minetest.get_modpath(minetest.get_current_modname())
+multifurnace.modpath = modpath
+
+dofile(modpath .. "/furnace.lua")
+dofile(modpath .. "/nodes.lua")
+dofile(modpath .. "/crafting.lua")

multifurnace/mod.conf

@@ -0,0 +1,3 @@
+name = multifurnace
+description = An advanced multi-node furnace used for melting, casting and alloying
+depends = fluidity,metal_melter

multifurnace/models/multifurnace_faucet_flow.obj

@@ -0,0 +1,86 @@
+# Blender v2.79 (sub 6) OBJ File: ''
+# www.blender.org
+o Cube.001
+v -0.240000 -0.240000 -0.210000
+v -0.240000 0.040000 -0.210000
+v -0.240000 -0.240000 -1.000000
+v -0.240000 0.040000 -1.000000
+v 0.240000 -0.240000 -0.210000
+v 0.240000 0.040000 -0.210000
+v 0.240000 -0.240000 -1.000000
+v 0.240000 0.040000 -1.000000
+v -0.240000 -0.240000 0.090000
+v -0.240000 0.040000 0.090000
+v 0.240000 0.040000 0.090000
+v 0.240000 -0.240000 0.090000
+v -0.240000 -1.000000 -0.210000
+v 0.240000 -1.000000 -0.210000
+v -0.240000 -1.000000 0.090000
+v 0.240000 -1.000000 0.090000
+vt 0.000000 0.000000
+vt 1.000000 0.000000
+vt 1.000000 1.000000
+vt 0.000000 1.000000
+vt 0.000000 0.000000
+vt 1.000000 0.000000
+vt 1.000000 1.000000
+vt 0.000000 1.000000
+vt 0.000000 0.000000
+vt 1.000000 0.000000
+vt 1.000000 1.000000
+vt 0.000000 1.000000
+vt 0.000000 0.000000
+vt 1.000000 1.000000
+vt 0.000000 1.000000
+vt 1.000000 0.000000
+vt 1.000000 1.000000
+vt 0.000000 1.000000
+vt 0.000000 0.000000
+vt 1.000000 1.000000
+vt 0.000000 1.000000
+vt 0.000000 0.000000
+vt 1.000000 0.000000
+vt 0.000000 1.000000
+vt 0.000000 0.000000
+vt 1.000000 0.000000
+vt 1.000000 1.000000
+vt 0.000000 1.000000
+vt 0.000000 0.000000
+vt 1.000000 0.000000
+vt 1.000000 1.000000
+vt 0.000000 1.000000
+vt 1.000000 0.000000
+vt 1.000000 1.000000
+vt 0.000000 1.000000
+vt 0.000000 0.000000
+vt 1.000000 0.000000
+vt 0.000000 1.000000
+vt 1.000000 0.000000
+vt 1.000000 1.000000
+vt 0.000000 1.000000
+vt 1.000000 0.000000
+vt 1.000000 1.000000
+vt 0.000000 1.000000
+vt 0.000000 0.000000
+vt 1.000000 1.000000
+vn -1.0000 0.0000 0.0000
+vn 0.0000 0.0000 -1.0000
+vn 1.0000 0.0000 0.0000
+vn 0.0000 1.0000 0.0000
+vn 0.0000 -1.0000 0.0000
+vn 0.0000 0.0000 1.0000
+s off
+f 1/1/1 2/2/1 4/3/1 3/4/1
+f 3/5/2 4/6/2 8/7/2 7/8/2
+f 7/9/3 8/10/3 6/11/3 5/12/3
+f 6/13/4 2/2/4 10/14/4 11/15/4
+f 3/5/5 7/16/5 5/17/5 1/18/5
+f 8/19/4 4/6/4 2/20/4 6/21/4
+f 12/22/6 11/23/6 10/14/6 9/24/6
+f 5/25/3 6/26/3 11/27/3 12/28/3
+f 2/29/1 1/30/1 9/31/1 10/32/1
+f 5/25/3 12/33/3 16/34/3 14/35/3
+f 13/36/5 14/37/5 16/34/5 15/38/5
+f 12/22/6 9/39/6 15/40/6 16/41/6
+f 1/1/2 5/42/2 14/43/2 13/44/2
+f 9/45/1 1/30/1 13/46/1 15/38/1

multifurnace/nodes.lua

@@ -0,0 +1,224 @@
+local FAUCET_PER_SECOND = 122
+
+-- Node funtions
+
+local function update_timer (pos)
+	local t = minetest.get_node_timer(pos)
+	if not t:is_started() then
+		t:start(1.0)
+	end
+end
+
+local function controller_timer (pos, elapsed)
+	local refresh = false
+	local meta = minetest.get_meta(pos)
+
+	return refresh
+end
+
+local function faucet_flow (pos, meta)
+	local angled = minetest.get_node(pos)
+	local back = vector.add(pos, minetest.facedir_to_dir(angled.param2))
+	local backnode = minetest.get_node(back)
+	local backreg = minetest.registered_nodes[backnode.name]
+
+	if not backreg.node_io_can_take_liquid or not backreg.node_io_can_take_liquid(back, backnode, "front")
+		or not backreg.node_io_take_liquid then
+		return false
+	end
+
+	local stack
+	if backreg.node_io_get_liquid_stack then
+		stack = backreg.node_io_get_liquid_stack(back, backnode, "front", 1)
+	end
+
+	if not stack or stack:is_empty() then
+		return false
+	end
+
+	return stack:get_name(), stack:get_count(), back
+end
+
+local function faucet_activate (pos)
+	local meta = minetest.get_meta(pos)
+	local source, amount, bhind = faucet_flow(pos, meta)
+
+	if meta:get_string("flowing") ~= "" then return false end
+	if not source or amount == 0 then return end
+
+	local e = minetest.add_entity(pos, "multifurnace:faucet_flow")
+	e:get_luaentity():set_faucet(pos)
+	e:get_luaentity():set_source(source)
+
+	meta:set_string("flowing", source)
+	meta:set_int("flowing_capacity", amount)
+	update_timer(pos)
+end
+
+local function faucet_timer (pos, elapsed)
+	local refresh = false
+	local meta = minetest.get_meta(pos)
+	local liquid = meta:get_string("flowing")
+	local source, amount, bhind = faucet_flow(pos, meta)
+
+	while true do
+		if liquid == "" then break end
+		if source ~= liquid or amount <= 0 then
+			liquid = ""
+			break
+		end
+
+		local bhindnode = minetest.get_node(bhind)
+		local bhindreg = minetest.registered_nodes[bhindnode.name]
+
+		local target = vector.subtract(pos, {x=0,y=1,z=0})
+		local tnode = minetest.get_node(target)
+		local treg = minetest.registered_nodes[tnode.name]
+		if not treg.node_io_can_put_liquid or not treg.node_io_can_put_liquid(target, tnode, "top")
+			or not treg.node_io_room_for_liquid then
+			liquid = ""
+			break
+		end
+
+		local flowcap = amount
+		if flowcap > FAUCET_PER_SECOND then
+			flowcap = FAUCET_PER_SECOND
+		end
+
+		local room = treg.node_io_room_for_liquid(target, tnode, "top", liquid, flowcap)
+		if room > 0 and treg.node_io_put_liquid then
+			local over = treg.node_io_put_liquid(target, tnode, "top", nil, liquid, room)
+
+			if treg.on_timer then
+				update_timer(target)
+			end
+		else
+			liquid = ""
+			break
+		end
+
+		bhindreg.node_io_take_liquid(bhind, bhindnode, "front", nil, source, room)
+		if bhindreg.on_timer then
+			update_timer(bhind)
+		end
+
+		refresh = true
+		break
+	end
+
+	meta:set_string("flowing", liquid)
+
+	return refresh
+end
+
+-- Node definitions
+
+minetest.override_item("metal_melter:heated_bricks", {
+	groups = {cracky = 3, multifurnace = 1},
+})
+
+minetest.register_node("multifurnace:controller", {
+	description = "Multifurnace Controller",
+	tiles = {
+		"metal_melter_heatbrick.png", "metal_melter_heatbrick.png", "metal_melter_heatbrick.png",
+		"metal_melter_heatbrick.png", "metal_melter_heatbrick.png", "metal_melter_heatbrick.png^multifurnace_controller_face.png",
+	},
+	groups = {cracky = 3, multifurnace = 1},
+	paramtype2 = "facedir",
+	is_ground_content = false,
+	on_timer = controller_timer,
+})
+
+minetest.register_node("multifurnace:port", {
+	description = "Multifurnace Port",
+	tiles = {
+		"metal_melter_heatbrick.png", "metal_melter_heatbrick.png", "metal_melter_heatbrick.png",
+		"metal_melter_heatbrick.png", "metal_melter_heatbrick.png^multifurnace_intake_back.png",
+		"metal_melter_heatbrick.png^multifurnace_intake_face.png",
+	},
+	groups = {cracky = 3, multifurnace = 1},
+	paramtype2 = "facedir",
+	is_ground_content = false,
+})
+
+minetest.register_node("multifurnace:faucet", {
+	description = "Multifurnace Faucet",
+	tiles = {"metal_melter_heatbrick.png"},
+	groups = {cracky = 3, multifurnace_accessory = 1},
+	drawtype = "nodebox",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-0.1875, -0.1875, 0.1250, 0.1875, -0.1250, 0.5000},
+			{-0.1875, -0.1250, 0.1250, -0.1250, 0.06250, 0.5000},
+			{0.1250, -0.1250, 0.1250, 0.1875, 0.06250, 0.5000}
+		}
+	},
+	paramtype = "light",
+	paramtype2 = "facedir",
+	is_ground_content = false,
+	on_rightclick = faucet_activate,
+	on_timer = faucet_timer,
+})
+
+-- Entity definitions
+
+minetest.register_entity("multifurnace:faucet_flow", {
+	initial_properties = {
+		physical = false,
+		collide_with_objects = false,
+		visual = "mesh",
+		mesh = "multifurnace_faucet_flow.obj",
+		visual_size = {x = 5, y = 5},
+		textures = {},
+		backface_culling = true,
+		pointable = false,
+		static_save = false,
+	},
+	faucet = nil,
+	source = "",
+	timer = 0,
+	set_faucet = function (self, faucet)
+		self.faucet = faucet
+
+		-- Set correct orientation in regards to the faucet
+		local node = minetest.get_node(faucet)
+		local orient = minetest.facedir_to_dir(node.param2)
+		orient = vector.multiply(orient, -1)
+		local angle = minetest.dir_to_yaw(orient)
+		self.object:set_yaw(angle)
+	end,
+	set_source = function (self, source)
+		self.source = source
+
+		-- Set appropriate fluid texture
+		local tiles = minetest.registered_nodes[source]
+		if not tiles.liquid_alternative_flowing then return end
+		local flowing = minetest.registered_nodes[tiles.liquid_alternative_flowing]
+		if not flowing.tiles or type(flowing.tiles[1]) ~= "string" then return end
+
+		self.object:set_properties({textures = {
+			flowing.tiles[1]
+		}})
+	end,
+	on_step = function (self, dt)
+		self.timer = self.timer + 1
+
+		-- Remove self when the faucet is destroyed or is no longer marked as flowing
+		if self.timer >= 10 then
+			local node = minetest.get_node(self.faucet)
+			if not node or node.name ~= "multifurnace:faucet" then
+				self.object:remove()
+				return
+			end
+
+			local meta = minetest.get_meta(self.faucet)
+			if meta:get_string("flowing") ~= self.source then
+				self.object:remove()
+				return
+			end
+
+			self.timer = 0
+		end
+	end
+})

tinkering/init.lua

@@ -1,5 +1,5 @@
--- Tinkering for Minetest 0.5.0+
--- Copyright (c) 2018 Evert "Diamond" Prants <evert@lunasqu.ee>
+-- Tinkering for Minetest 5.0.0+
+-- Copyright (c) 2019 Evert "Diamond" Prants <evert@lunasqu.ee>
 
 -- This mod is currently stuck behind https://github.com/minetest/minetest/issues/5686
 -- Once this gets implemented, the full abilities of this mod will be available.

tinkering/tool.lua

@@ -422,6 +422,6 @@ function tinkering.register_component(name, data)
 		})
 
 		-- Make all components meltable
-		metal_melter.register_melt(mod..":"..component, m, name)
+		fluidity.register_melt(mod..":"..component, m, name)
 	end
 end