272 lines
7.8 KiB
Lua
272 lines
7.8 KiB
Lua
--[[
|
|
|
|
TechAge
|
|
=======
|
|
|
|
Copyright (C) 2019 Joachim Stolberg
|
|
|
|
GPL v3
|
|
See LICENSE.txt for more information
|
|
|
|
TA4 Fuel Cell
|
|
|
|
]]--
|
|
|
|
-- for lazy programmers
|
|
local M = minetest.get_meta
|
|
local S = techage.S
|
|
|
|
local Power = techage.ElectricCable
|
|
local power = techage.power
|
|
|
|
local CYCLE_TIME = 2
|
|
local STANDBY_TICKS = 5
|
|
local PWR_CAPA = 40
|
|
local PWR_UNITS_PER_HYDROGEN_ITEM = 240
|
|
|
|
local function formspec(self, pos, mem)
|
|
return "size[8,6.6]"..
|
|
default.gui_bg..
|
|
default.gui_bg_img..
|
|
default.gui_slots..
|
|
"list[context;src;0.5,0;2,2;]"..
|
|
"image[4,0;1,1;techage_form_arrow_fg.png^[transformR270]"..
|
|
"image_button[5,1;1,1;".. self:get_state_button_image(mem) ..";state_button;]"..
|
|
"button[3.1,1;1.8,1;update;"..S("Update").."]"..
|
|
"image[6.5,0;1,2;"..power.formspec_power_bar(PWR_CAPA, mem.provided).."]"..
|
|
"label[6.7,1.9;"..S("\\[ku\\]").."]"..
|
|
"list[current_player;main;0,2.8;8,4;]" ..
|
|
"listring[current_player;main]"..
|
|
"listring[context;src]" ..
|
|
"listring[current_player;main]"..
|
|
default.get_hotbar_bg(0, 2.8)
|
|
end
|
|
|
|
local function start_node(pos, mem, state)
|
|
mem.running = true
|
|
mem.provided = 0
|
|
power.generator_start(pos, mem, PWR_CAPA)
|
|
end
|
|
|
|
local function stop_node(pos, mem, state)
|
|
mem.running = false
|
|
mem.provided = 0
|
|
power.generator_stop(pos, mem)
|
|
end
|
|
|
|
local State = techage.NodeStates:new({
|
|
node_name_passive = "techage:ta4_fuelcell",
|
|
node_name_active = "techage:ta4_fuelcell_on",
|
|
cycle_time = CYCLE_TIME,
|
|
standby_ticks = STANDBY_TICKS,
|
|
formspec_func = formspec,
|
|
infotext_name = "TA4 Fuel Cell",
|
|
start_node = start_node,
|
|
stop_node = stop_node,
|
|
})
|
|
|
|
local function get_hydrogen(pos)
|
|
local inv = M(pos):get_inventory()
|
|
local taken = inv:remove_item("src", ItemStack("techage:hydrogen"))
|
|
return taken:get_count() > 0
|
|
end
|
|
|
|
local function contains_hydrogen(pos)
|
|
local inv = M(pos):get_inventory()
|
|
return inv:contains_item("src", ItemStack("techage:hydrogen"))
|
|
end
|
|
|
|
-- converts hydrogen into power
|
|
local function node_timer(pos, elapsed)
|
|
local mem = tubelib2.get_mem(pos)
|
|
mem.num_pwr_units = mem.num_pwr_units or 0
|
|
--print("fuelcell", mem.running, mem.provided, mem.num_pwr_units, techage.get_state_string(mem))
|
|
if mem.running then
|
|
if techage.needs_power(mem) then
|
|
if mem.num_pwr_units <= 0 then
|
|
if get_hydrogen(pos) then
|
|
State:keep_running(pos, mem, 1, 0) -- count items
|
|
mem.num_pwr_units = mem.num_pwr_units + PWR_UNITS_PER_HYDROGEN_ITEM
|
|
else
|
|
State:standby(pos, mem)
|
|
mem.provided = 0
|
|
power.generator_stop(pos, mem)
|
|
M(pos):set_string("formspec", formspec(State, pos, mem))
|
|
return true
|
|
end
|
|
end
|
|
mem.provided = power.generator_alive(pos, mem)
|
|
mem.num_pwr_units = mem.num_pwr_units - mem.provided
|
|
else
|
|
if contains_hydrogen(pos) then
|
|
State:start(pos, mem)
|
|
mem.provided = 0
|
|
power.generator_start(pos, mem, PWR_CAPA)
|
|
M(pos):set_string("formspec", formspec(State, pos, mem))
|
|
end
|
|
end
|
|
end
|
|
return mem.running
|
|
end
|
|
|
|
local function on_receive_fields(pos, formname, fields, player)
|
|
if minetest.is_protected(pos, player:get_player_name()) then
|
|
return
|
|
end
|
|
local mem = tubelib2.get_mem(pos)
|
|
State:state_button_event(pos, mem, fields)
|
|
|
|
if fields.update then
|
|
M(pos):set_string("formspec", formspec(State, pos, mem))
|
|
end
|
|
end
|
|
|
|
local function allow_metadata_inventory(pos, listname, index, stack, player)
|
|
if minetest.is_protected(pos, player:get_player_name()) then
|
|
return 0
|
|
end
|
|
if stack:get_name() == "techage:hydrogen" then
|
|
return stack:get_count()
|
|
end
|
|
return 0
|
|
end
|
|
|
|
local function on_rightclick(pos)
|
|
local mem = tubelib2.get_mem(pos)
|
|
M(pos):set_string("formspec", formspec(State, pos, mem))
|
|
end
|
|
|
|
minetest.register_node("techage:ta4_fuelcell", {
|
|
description = S("TA4 Fuel Cell"),
|
|
tiles = {
|
|
-- up, down, right, left, back, front
|
|
"techage_filling_ta4.png^techage_frame_ta4_top.png^techage_appl_arrow.png",
|
|
"techage_filling_ta4.png^techage_frame_ta4.png",
|
|
"techage_filling_ta4.png^techage_frame_ta4.png^techage_appl_hole_electric.png",
|
|
"techage_filling_ta4.png^techage_frame_ta4.png^techage_appl_inp.png",
|
|
"techage_filling_ta4.png^techage_frame_ta4.png^techage_appl_fuelcell.png^techage_appl_ctrl_unit.png^[transformFX",
|
|
"techage_filling_ta4.png^techage_frame_ta4.png^techage_appl_fuelcell.png^techage_appl_ctrl_unit.png",
|
|
},
|
|
|
|
on_construct = function(pos)
|
|
local mem = tubelib2.init_mem(pos)
|
|
local number = techage.add_node(pos, "techage:ta4_fuelcell")
|
|
mem.running = false
|
|
mem.num_pwr_units = 0
|
|
State:node_init(pos, mem, number)
|
|
local meta = M(pos)
|
|
meta:set_string("formspec", formspec(State, pos, mem))
|
|
local inv = meta:get_inventory()
|
|
inv:set_size('src', 4)
|
|
end,
|
|
|
|
can_dig = function(pos, player)
|
|
local inv = M(pos):get_inventory()
|
|
return inv:is_empty("src")
|
|
end,
|
|
|
|
allow_metadata_inventory_put = allow_metadata_inventory,
|
|
allow_metadata_inventory_take = allow_metadata_inventory,
|
|
on_receive_fields = on_receive_fields,
|
|
on_timer = node_timer,
|
|
on_rightclick = on_rightclick,
|
|
|
|
paramtype2 = "facedir",
|
|
groups = {cracky=2, crumbly=2, choppy=2},
|
|
on_rotate = screwdriver.disallow,
|
|
is_ground_content = false,
|
|
})
|
|
|
|
minetest.register_node("techage:ta4_fuelcell_on", {
|
|
description = S("TA4 Fuel Cell"),
|
|
tiles = {
|
|
-- up, down, right, left, back, front
|
|
"techage_filling_ta4.png^techage_frame_ta4_top.png^techage_appl_arrow.png",
|
|
"techage_filling_ta4.png^techage_frame_ta4.png",
|
|
"techage_filling_ta4.png^techage_frame_ta4.png^techage_appl_hole_electric.png",
|
|
"techage_filling_ta4.png^techage_frame_ta4.png^techage_appl_inp.png",
|
|
{
|
|
image = "techage_filling4_ta4.png^techage_frame4_ta4.png^techage_appl_fuelcell4.png^techage_appl_ctrl_unit4.png^[transformFX",
|
|
backface_culling = false,
|
|
animation = {
|
|
type = "vertical_frames",
|
|
aspect_w = 32,
|
|
aspect_h = 32,
|
|
length = 0.8,
|
|
},
|
|
},
|
|
{
|
|
image = "techage_filling4_ta4.png^techage_frame4_ta4.png^techage_appl_fuelcell4.png^techage_appl_ctrl_unit4.png",
|
|
backface_culling = false,
|
|
animation = {
|
|
type = "vertical_frames",
|
|
aspect_w = 32,
|
|
aspect_h = 32,
|
|
length = 0.8,
|
|
},
|
|
},
|
|
},
|
|
|
|
allow_metadata_inventory_put = allow_metadata_inventory,
|
|
allow_metadata_inventory_take = allow_metadata_inventory,
|
|
on_receive_fields = on_receive_fields,
|
|
on_timer = node_timer,
|
|
on_rightclick = on_rightclick,
|
|
|
|
paramtype2 = "facedir",
|
|
groups = {not_in_creative_inventory=1},
|
|
on_rotate = screwdriver.disallow,
|
|
is_ground_content = false,
|
|
diggable = false,
|
|
paramtype = "light",
|
|
light_source = 6,
|
|
})
|
|
|
|
techage.power.register_node({"techage:ta4_fuelcell", "techage:ta4_fuelcell_on"}, {
|
|
conn_sides = {"R"},
|
|
power_network = Power,
|
|
after_place_node = function(pos)
|
|
local node = minetest.get_node(pos)
|
|
local indir = techage.side_to_indir("L", node.param2)
|
|
M(pos):set_int("in_dir", indir)
|
|
end,
|
|
})
|
|
|
|
techage.register_node({"techage:ta4_fuelcell", "techage:ta4_fuelcell_on"}, {
|
|
on_pull_item = function(pos, in_dir, num)
|
|
local meta = minetest.get_meta(pos)
|
|
if meta:get_int("in_dir") == in_dir then
|
|
local inv = M(pos):get_inventory()
|
|
return techage.get_items(inv, "src", num)
|
|
end
|
|
end,
|
|
on_push_item = function(pos, in_dir, stack)
|
|
local meta = minetest.get_meta(pos)
|
|
if meta:get_int("in_dir") == in_dir then
|
|
local inv = M(pos):get_inventory()
|
|
State:start_if_standby(pos)
|
|
return techage.put_items(inv, "src", stack)
|
|
end
|
|
end,
|
|
on_unpull_item = function(pos, in_dir, stack)
|
|
local meta = minetest.get_meta(pos)
|
|
if meta:get_int("in_dir") == in_dir then
|
|
local inv = M(pos):get_inventory()
|
|
return techage.put_items(inv, "src", stack)
|
|
end
|
|
end,
|
|
on_recv_message = function(pos, src, topic, payload)
|
|
return State:on_receive_message(pos, topic, payload)
|
|
end,
|
|
})
|
|
|
|
minetest.register_craft({
|
|
output = "techage:ta4_fuelcell",
|
|
recipe = {
|
|
{'default:steel_ingot', 'dye:blue', 'default:steel_ingot'},
|
|
{'techage:tubeS', 'techage:ta4_fuelcellstack', 'techage:electric_cableS'},
|
|
{'default:steel_ingot', "techage:ta4_wlanchip", 'default:steel_ingot'},
|
|
},
|
|
})
|
|
|