PCB Etching plant

elepower_dynamics/crafting.lua

@@ -210,6 +210,15 @@ minetest.register_craft({
 	}
 })
 
+minetest.register_craft({
+	output = "elepower_dynamics:pcb_blank",
+	recipe = {
+		{"", "elepower_dynamics:copper_plate", ""},
+		{"default:mese_crystal_fragment", "default:mese_crystal_fragment", "default:mese_crystal_fragment"},
+		{"", "elepower_dynamics:gold_plate", ""},
+	}
+})
+
 minetest.register_craft({
 	type = "shapeless",
 	output = "elepower_dynamics:acidic_compound",
@@ -222,6 +231,15 @@ minetest.register_craft({
 	}
 })
 
+minetest.register_craft({
+	output = "elepower_dynamics:uv_bulb",
+	recipe = {
+		{"group:color_blue", "group:color_violet", "group:color_blue"},
+		{"", "default:meselamp", ""},
+		{"", "default:glass", ""},
+	}
+})
+
 -- Fluid Transfer Node
 minetest.clear_craft({output = "fluid_transfer:fluid_transfer_pump"})
 minetest.register_craft({

elepower_dynamics/craftitems.lua

@@ -249,6 +249,12 @@ minetest.register_craftitem("elepower_dynamics:capacitor", {
 	groups = {capacitor = 1, component = 1}
 })
 
+minetest.register_craftitem("elepower_dynamics:uv_bulb", {
+	description = "Ultraviolet Light Bulb",
+	inventory_image = "elepower_uv_bulb.png",
+	groups = {component = 1, bulb = 1}
+})
+
 -- Assembled Components
 
 minetest.register_craftitem("elepower_dynamics:battery", {

elepower_machines/crafting.lua

@@ -728,3 +728,13 @@ minetest.register_craft({
 		{"elepower_dynamics:induction_coil", "elepower_dynamics:zinc_plate", "elepower_dynamics:induction_coil"},
 	}
 })
+
+-- PCB Plant
+minetest.register_craft({
+	output = "elepower_machines:pcb_plant",
+	recipe = {
+		{"", "elepower_dynamics:integrated_circuit", ""},
+		{"elepower_dynamics:chip", "elepower_machines:machine_block", "elepower_dynamics:chip"},
+		{"elepower_dynamics:servo_valve", "elepower_dynamics:uv_bulb", "elepower_dynamics:bronze_gear"},
+	}
+})

elepower_machines/machines/init.lua

@@ -30,6 +30,7 @@ dofile(mp .. "electrolyzer.lua")
 dofile(mp .. "evaporator.lua")
 
 -- Other
+dofile(mp .. "pcb_plant.lua")
 dofile(mp .. "accumulator.lua")
 dofile(mp .. "lava_cooler.lua")
 dofile(mp .. "bucketer.lua")

elepower_machines/machines/pcb_plant.lua

@@ -0,0 +1,172 @@
+
+local function get_formspec(power, input, state, active, percent)
+	local t = "image[3.5,1.75;1,1;elepower_uv_bulb.png]"
+
+	if active then
+		t = "image[3.5,1.75;1,1;elepower_uv_bulb_lit.png]"
+	end
+
+	return "size[8,8.5]"..
+		default.gui_bg..
+		default.gui_bg_img..
+		default.gui_slots..
+		ele.formspec.power_meter(power)..
+		ele.formspec.state_switcher(7, 0, state)..
+		ele.formspec.fluid_bar(1, 0, input)..
+		"image[3.5,1;1,1;gui_furnace_arrow_bg.png^[lowpart:"..
+			  (percent)..":gui_furnace_arrow_fg.png^[transformR270]"..
+		t..
+		"list[context;src;2.5,1;1,1;]"..
+		"list[context;dst;4.5,1;1,1;]"..
+		"list[current_player;main;0,4.25;8,1;]"..
+		"list[current_player;main;0,5.5;8,3;8]"..
+		"listring[current_player;main]"..
+		"listring[context;src]"..
+		"listring[current_player;main]"..
+		"listring[context;dst]"..
+		"listring[current_player;main]"..
+		default.get_hotbar_bg(0, 4.25)
+end
+
+local function on_timer(pos, elapsed)
+	local refresh = false
+	local meta    = minetest.get_meta(pos)
+	local inv     = meta:get_inventory()
+
+	local input  = fluid_lib.get_buffer_data(pos, "acid")
+	local src    = inv:get_stack("src", 1)
+	local dst    = inv:get_stack("dst", 1)
+	local state  = meta:get_int("state")
+	local time   = meta:get_int("time")
+
+	local is_enabled = ele.helpers.state_enabled(meta, pos, state)
+
+	local capacity   = ele.helpers.get_node_property(meta, pos, "capacity")
+	local usage      = ele.helpers.get_node_property(meta, pos, "usage")
+	local storage    = ele.helpers.get_node_property(meta, pos, "storage")
+	local pow_buffer = {capacity = capacity, storage = storage, usage = 0}
+
+	local status = "Idle"
+
+	while true do
+		if not is_enabled then
+			status = "Off"
+			break
+		end
+
+		if pow_buffer.storage < usage then
+			status = "Out of Power!"
+			break
+		end
+
+		if src:is_empty() or src:get_name() ~= "elepower_dynamics:pcb_blank" then
+			time = 0
+			break
+		end
+
+		if input.fluid == "" or input.amount < 10 then
+			status = "Out of Acid!"
+			time = 0
+			break
+		end
+
+		status = "Active"
+		pow_buffer.usage = usage
+		pow_buffer.storage = pow_buffer.storage - usage
+
+		input.amount = input.amount - 10
+		refresh = true
+
+		if input.amount == 0 then
+			input.fluid = ""
+		end
+
+		if time < 4 then
+			time = time + 1
+			break
+		end
+
+		if not inv:room_for_item("dst", ItemStack("elepower_dynamics:pcb")) then
+			status = "Output full!"
+			break
+		end
+
+		src:take_item(1)
+		inv:add_item("dst", "elepower_dynamics:pcb")
+		inv:set_list("src", {src})
+		time = 0
+
+		break
+	end
+
+	local active = status == "Active"
+	if active then
+		ele.helpers.swap_node(pos, "elepower_machines:pcb_plant_active")
+	else
+		ele.helpers.swap_node(pos, "elepower_machines:pcb_plant")
+	end
+
+	meta:set_int("acid_fluid_storage", input.amount)
+	meta:set_string("acid_fluid", input.fluid)
+
+	meta:set_int("storage", pow_buffer.storage)
+	meta:set_int("time", time)
+
+	meta:set_string("infotext", ("PCB Plant %s\n%s"):format(status, ele.capacity_text(pow_buffer.capacity, pow_buffer.storage)))
+	meta:set_string("formspec", get_formspec(pow_buffer, input, state, active, math.floor((time / 4) * 100)))
+
+	return refresh
+end
+
+local function allow_metadata_inventory_put(pos, listname, index, stack, player)
+	if minetest.is_protected(pos, player:get_player_name()) then
+		return 0
+	end
+
+	if listname == "dst" or (listname == "src" and stack:get_name() ~= "elepower_dynamics:pcb_blank") then
+		return 0
+	end
+
+	return stack:get_count()
+end
+
+local function allow_metadata_inventory_move(pos, from_list, from_index, to_list, to_index, count, player)
+	local meta = minetest.get_meta(pos)
+	local inv = meta:get_inventory()
+	local stack = inv:get_stack(from_list, from_index)
+	return allow_metadata_inventory_put(pos, to_list, to_index, stack, player)
+end
+
+ele.register_machine("elepower_machines:pcb_plant", {
+	description = "Printed Circuit Board Plant",
+	groups = {oddly_breakable_by_hand = 1, cracky = 1, fluid_container = 1, ele_user = 1},
+	fluid_buffers = {
+		acid = {
+			capacity = 8000,
+			accepts  = {"elepower_dynamics:etching_acid_source"},
+			drainable = false,
+		},
+	},
+	on_timer = on_timer,
+	on_construct = function (pos)
+		local meta = minetest.get_meta(pos)
+		local inv = meta:get_inventory()
+		inv:set_size("src", 1)
+		inv:set_size("dst", 1)
+		meta:set_string("formspec", get_formspec())
+	end,
+	tiles = {
+		"elepower_machine_top.png", "elepower_machine_base.png", "elepower_machine_side.png",
+		"elepower_machine_side.png", "elepower_machine_side.png", "elepower_machine_side.png^elepower_pcb_plant.png",
+	},
+	ele_active_node = true,
+	ele_active_nodedef = {
+		tiles = {
+			"elepower_machine_top.png", "elepower_machine_base.png", "elepower_machine_side.png",
+			"elepower_machine_side.png", "elepower_machine_side.png", "elepower_machine_side.png^elepower_pcb_plant_active.png",
+		},
+	},
+	ele_usage = 32,
+	allow_metadata_inventory_put = allow_metadata_inventory_put,
+	allow_metadata_inventory_move = allow_metadata_inventory_move,
+})