techage/coal_power_station/generator.lua

239 lines
6.5 KiB
Lua

--[[
TechAge
=======
Copyright (C) 2019 Joachim Stolberg
LGPLv2.1+
See LICENSE.txt for more information
TA3 Power Station Generator
]]--
-- for lazy programmers
local S = function(pos) if pos then return minetest.pos_to_string(pos) end end
local P = minetest.string_to_pos
local M = minetest.get_meta
-- Techage Related Data
local TRD = function(pos) return (minetest.registered_nodes[minetest.get_node(pos).name] or {}).techage end
-- Load support for intllib.
local MP = minetest.get_modpath("techage")
local I,_ = dofile(MP.."/intllib.lua")
local STANDBY_TICKS = 4
local COUNTDOWN_TICKS = 4
local CYCLE_TIME = 8
local POWER_CAPACITY = 50
local Cable = techage.ElectricCable
local generator = techage.generator
local function formspec(self, pos, mem)
return "size[8,7]"..
default.gui_bg..
default.gui_bg_img..
default.gui_slots..
"image[6,0.5;1,2;"..generator.formspec_level(mem, mem.power_result)..
"image_button[5,1;1,1;".. self:get_state_button_image(mem) ..";state_button;]"..
"button[2,1.5;2,1;update;"..I("Update").."]"..
"list[current_player;main;0,3;8,4;]"..
default.get_hotbar_bg(0, 3)
end
local function turbine_running(pos)
local pos1 = techage.get_pos(pos, 'L')
local node = minetest.get_node(pos1)
return node.name == "techage:turbine_on"
end
local function start_node(pos, mem, state)
generator.turn_power_on(pos, POWER_CAPACITY)
mem.techage_state = techage.RUNNING
end
local function stop_node(pos, mem, state)
mem.techage_state = techage.STOPPED
generator.turn_power_on(pos, 0)
end
local State = techage.NodeStates:new({
node_name_passive = "techage:generator",
node_name_active = "techage:generator_on",
cycle_time = CYCLE_TIME,
standby_ticks = STANDBY_TICKS,
formspec_func = formspec,
can_start = turbine_running,
start_node = start_node,
stop_node = stop_node,
})
local function distibuting(pos, mem)
if mem.power_result > 0 then
State:keep_running(pos, mem, COUNTDOWN_TICKS)
else
State:fault(pos, mem)
generator.turn_power_on(pos, 0)
end
end
local function node_timer(pos, elapsed)
local mem = tubelib2.get_mem(pos)
if turbine_running(pos) then
distibuting(pos, mem)
else
State:fault(pos, mem)
generator.turn_power_on(pos, 0)
end
return State:is_active(mem)
end
local function valid_power_dir(pos, power_dir, in_dir)
return power_dir == in_dir
end
local function turn_power_on(pos, in_dir, sum)
local mem = tubelib2.get_mem(pos)
-- store result for formspec
mem.power_result = sum
if State:is_active(mem) and sum <= 0 then
State:fault(pos, mem)
-- No automatic turn on
mem.power_capacity = 0
end
M(pos):set_string("formspec", formspec(State, pos, mem))
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 on_rightclick(pos)
local mem = tubelib2.get_mem(pos)
M(pos):set_string("formspec", formspec(State, pos, mem))
end
minetest.register_node("techage:generator", {
description = I("TA3 Generator"),
tiles = {
-- up, down, right, left, back, front
"techage_filling_ta3.png^techage_frame_ta3.png",
"techage_filling_ta3.png^techage_frame_ta3.png",
"techage_filling_ta3.png^techage_appl_hole_electric.png^techage_frame_ta3.png",
"techage_filling_ta3.png^techage_appl_open.png^techage_frame_ta3.png",
"techage_filling_ta3.png^techage_frame_ta3.png^techage_appl_generator.png",
"techage_filling_ta3.png^techage_frame_ta3.png^techage_appl_generator.png^[transformFX]",
},
techage = {
turn_on = turn_power_on,
read_power_consumption = generator.read_power_consumption,
power_network = Cable,
power_side = "R",
},
after_place_node = function(pos, placer)
local mem = generator.after_place_node(pos)
State:node_init(pos, mem, "")
on_rightclick(pos)
end,
after_dig_node = function(pos, oldnode, oldmetadata, digger)
State:after_dig_node(pos, oldnode, oldmetadata, digger)
generator.after_dig_node(pos, oldnode)
end,
after_tube_update = generator.after_tube_update,
on_receive_fields = on_receive_fields,
on_rightclick = on_rightclick,
on_timer = node_timer,
drop = "",
paramtype2 = "facedir",
groups = {cracky=2, crumbly=2, choppy=2},
on_rotate = screwdriver.disallow,
is_ground_content = false,
sounds = default.node_sound_wood_defaults(),
})
minetest.register_node("techage:generator_on", {
description = I("TA3 Generator"),
tiles = {
-- up, down, right, left, back, front
"techage_filling_ta3.png^techage_frame_ta3.png",
"techage_filling_ta3.png^techage_frame_ta3.png",
"techage_filling_ta3.png^techage_appl_hole_electric.png^techage_frame_ta3.png",
"techage_filling_ta3.png^techage_appl_open.png^techage_frame_ta3.png",
{
image = "techage_filling4_ta3.png^techage_appl_generator4.png^techage_frame4_ta3.png",
backface_culling = false,
animation = {
type = "vertical_frames",
aspect_w = 32,
aspect_h = 32,
length = 0.3,
},
},
{
image = "techage_filling4_ta3.png^techage_appl_generator4.png^techage_frame4_ta3.png",
backface_culling = false,
animation = {
type = "vertical_frames",
aspect_w = 32,
aspect_h = 32,
length = 0.3,
},
},
},
techage = {
turn_on = turn_power_on,
read_power_consumption = generator.read_power_consumption,
power_network = Cable,
power_side = "R",
},
after_dig_node = function(pos, oldnode, oldmetadata, digger)
State:after_dig_node(pos, oldnode, oldmetadata, digger)
generator.after_dig_node(pos, oldnode)
end,
after_tube_update = generator.after_tube_update,
on_receive_fields = on_receive_fields,
on_rightclick = on_rightclick,
on_timer = node_timer,
paramtype2 = "facedir",
groups = {not_in_creative_inventory=1},
diggable = false,
on_rotate = screwdriver.disallow,
is_ground_content = false,
sounds = default.node_sound_wood_defaults(),
})
minetest.register_craft({
output = "techage:generator",
recipe = {
{"basic_materials:steel_bar", "dye:green", "default:wood"},
{"", "basic_materials:gear_steel", "techage:electric_cableS"},
{"default:wood", "techage:iron_ingot", "basic_materials:steel_bar"},
},
})
Cable:add_secondary_node_names({"techage:generator", "techage:generator_on"})
techage.register_help_page(I("TA3 Generator"),
I([[Part of the Coal Power Station.
Has to be placed side by side
with the TA3 Turbine.
Connect the Generator with your TA3 machines
by means of Electric Cables and Junction Boxes
(see TA3 Coal Power Station)]]), "techage:generator")