Evaporator

elepower_machines/crafting.lua

@@ -718,3 +718,13 @@ minetest.register_craft({
 		{"elepower_dynamics:invar_gear", "elepower_dynamics:steel_plate", "elepower_dynamics:invar_gear"},
 	}
 })
+
+-- Evaporizer
+minetest.register_craft({
+	output = "elepower_machines:evaporator",
+	recipe = {
+		{"elepower_dynamics:steel_plate", "default:steelblock", "elepower_dynamics:steel_plate"},
+		{"elepower_dynamics:steel_plate", "elepower_machines:machine_block", "elepower_dynamics:steel_plate"},
+		{"elepower_dynamics:induction_coil", "elepower_dynamics:zinc_plate", "elepower_dynamics:induction_coil"},
+	}
+})

elepower_machines/machines/evaporator.lua

@@ -0,0 +1,146 @@
+
+local function get_formspec(power, input, output, state)
+	return "size[8,8.5]"..
+		default.gui_bg..
+		default.gui_bg_img..
+		default.gui_slots..
+		ele.formspec.power_meter(power)..
+		ele.formspec.state_switcher(3.5, 1, state)..
+		ele.formspec.fluid_bar(1, 0, input)..
+		ele.formspec.fluid_bar(7, 0, output)..
+		"image[3.5,2;1,1;gui_furnace_arrow_bg.png^[transformR270]"..
+		"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 input  = fluid_lib.get_buffer_data(pos, "input")
+	local output = fluid_lib.get_buffer_data(pos, "output")
+	local state  = meta:get_int("state")
+
+	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 efficiency = 0.8
+	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 input.fluid == "" or input.amount == 0 then
+			break
+		end
+
+		local fdef = minetest.registered_nodes[input.fluid]
+		if not fdef["gas_form"] then
+			break
+		end
+
+		local inp = input.amount
+		if inp > 100 then inp = 100 end
+		local outp = math.floor(inp * efficiency)
+
+		if (output.amount + outp > output.capacity) or (output.fluid ~= "" and output.fluid ~= fdef["gas_form"]) then
+			break
+		end
+
+		status = "Active"
+		pow_buffer.usage = usage
+		pow_buffer.storage = pow_buffer.storage - usage
+		output.amount = output.amount + outp
+		output.fluid = fdef["gas_form"]
+		input.amount = input.amount - inp
+		refresh = true
+
+		if input.amount == 0 then
+			input.fluid = ""
+		end
+
+		break
+	end
+
+	if refresh then
+		ele.helpers.swap_node(pos, "elepower_machines:evaporator_active")
+	else
+		ele.helpers.swap_node(pos, "elepower_machines:evaporator")
+	end
+
+	meta:set_int("input_fluid_storage", input.amount)
+	meta:set_string("input_fluid", input.fluid)
+
+	meta:set_int("output_fluid_storage", output.amount)
+	meta:set_string("output_fluid", output.fluid)
+
+	meta:set_int("storage", pow_buffer.storage)
+
+	meta:set_string("infotext", ("Evaporator %s\n%s"):format(status, ele.capacity_text(pow_buffer.capacity, pow_buffer.storage)))
+	meta:set_string("formspec", get_formspec(pow_buffer, input, output, state))
+
+	return refresh
+end
+
+local animated = {
+	name = "elepower_machine_vaporidenser_animated.png",
+	animation = {
+		type = "vertical_frames",
+		aspect_w = 16,
+		aspect_h = 16,
+		length = 2.0,
+	}
+}
+
+ele.register_machine("elepower_machines:evaporator", {
+	description = "Evaporator",
+	groups = {oddly_breakable_by_hand = 1, cracky = 1, fluid_container = 1, ele_user = 1},
+	fluid_buffers = {
+		input = {
+			capacity = 8000,
+			accepts  = {"group:liquid"},
+			drainable = false,
+		},
+		output = {
+			capacity  = 8000,
+			accepts   = false,
+			drainable = true,
+		},
+	},
+	on_timer = on_timer,
+	on_construct = function (pos)
+		local meta = minetest.get_meta(pos)
+		meta:set_string("formspec", get_formspec())
+	end,
+	tiles = {
+		"elepower_machine_top.png^elepower_power_port.png", "elepower_machine_base.png^elepower_power_port.png",
+		"elepower_machine_vaporidenser.png",
+	},
+	ele_active_node = true,
+	ele_no_automatic_ports = true,
+	ele_active_nodedef = {
+		tiles = {
+			"elepower_machine_top.png^elepower_power_port.png", "elepower_machine_base.png^elepower_power_port.png", animated,
+		},
+	},
+	ele_usage = 128,
+	on_receive_fields = get_fields,
+})

elepower_machines/machines/init.lua

@@ -27,6 +27,7 @@ dofile(mp .. "solderer.lua")
 dofile(mp .. "compressor.lua")
 dofile(mp .. "canning_machine.lua")
 dofile(mp .. "electrolyzer.lua")
+dofile(mp .. "evaporator.lua")
 
 -- Other
 dofile(mp .. "accumulator.lua")