techage/ta3_power/tiny_generator.lua
2020-02-28 21:27:52 +01:00

320 lines
8.6 KiB
Lua

--[[
TechAge
=======
Copyright (C) 2019-2020 Joachim Stolberg
GPL v3
See LICENSE.txt for more information
TA3 Tiny Power Generator
]]--
-- for lazy programmers
local M = minetest.get_meta
local S = techage.S
local Cable = techage.ElectricCable
local firebox = techage.firebox
local power = techage.power
local fuel = techage.fuel
local Pipe = techage.LiquidPipe
local liquid = techage.liquid
local networks = techage.networks
local CYCLE_TIME = 2
local PWR_CAPA = 12
local EFFICIENCY = 2.5
local function formspec(self, pos, nvm)
return "size[5,4]"..
default.gui_bg..
default.gui_bg_img..
default.gui_slots..
"box[0,-0.1;4.8,0.5;#c6e8ff]"..
"label[1.5,-0.1;"..minetest.colorize( "#000000", S("Tiny Generator")).."]"..
fuel.fuel_container(0, 0.9, nvm)..
"image[1.4,1.6;1,1;techage_form_arrow_bg.png^[transformR270]"..
"image_button[1.4,3.2;1,1;".. self:get_state_button_image(nvm) ..";state_button;]"..
"tooltip[1.5,3;1,1;"..self:get_state_tooltip(nvm).."]"..
power.formspec_label_bar(2.5, 0.8, S("Electricity"), PWR_CAPA, nvm.provided)
end
local function play_sound(pos)
local mem = techage.get_mem(pos)
if not mem.handle or mem.handle == -1 then
mem.handle = minetest.sound_play("techage_generator", {
pos = pos,
gain = 1,
max_hear_distance = 10,
loop = true})
if mem.handle == -1 then
minetest.after(1, play_sound, pos)
end
end
end
local function stop_sound(pos)
local mem = techage.get_mem(pos)
if mem.handle then
minetest.sound_stop(mem.handle)
mem.handle = nil
end
end
local function can_start(pos, nvm, state)
if (nvm.burn_cycles or 0) > 0 or (nvm.liquid and nvm.liquid.amount and nvm.liquid.amount > 0) then
return true
end
return S("no fuel")
end
local function start_node(pos, nvm, state)
nvm.running = true -- needed by fuel_lib
local outdir = M(pos):get_int("outdir")
power.generator_start(pos, Cable, CYCLE_TIME, outdir)
play_sound(pos)
end
local function stop_node(pos, nvm, state)
nvm.running = false
nvm.provided = 0
local outdir = M(pos):get_int("outdir")
power.generator_stop(pos, Cable, outdir)
stop_sound(pos)
end
local State = techage.NodeStates:new({
node_name_passive = "techage:tiny_generator",
node_name_active = "techage:tiny_generator_on",
cycle_time = CYCLE_TIME,
standby_ticks = 0,
formspec_func = formspec,
infotext_name = S("TA3 Tiny Power Generator"),
can_start = can_start,
start_node = start_node,
stop_node = stop_node,
})
local function burning(pos, nvm)
local ratio = math.max((nvm.provided or PWR_CAPA) / PWR_CAPA, 0.02)
nvm.liquid = nvm.liquid or {}
nvm.liquid.amount = nvm.liquid.amount or 0
nvm.burn_cycles = (nvm.burn_cycles or 0) - ratio
if nvm.burn_cycles <= 0 then
if nvm.liquid.amount > 0 then
nvm.liquid.amount = nvm.liquid.amount - 1
nvm.burn_cycles = fuel.burntime(nvm.liquid.name) * EFFICIENCY / CYCLE_TIME
nvm.burn_cycles_total = nvm.burn_cycles
return true
else
nvm.liquid.name = nil
State:fault(pos, nvm, S("no fuel"))
stop_sound(pos)
return false
end
else
return true
end
end
local function node_timer(pos, elapsed)
local nvm = techage.get_nvm(pos)
local outdir = M(pos):get_int("outdir")
if nvm.running and burning(pos, nvm) then
nvm.provided = power.generator_alive(pos, Cable, CYCLE_TIME, outdir)
else
nvm.provided = 0
end
if techage.is_activeformspec(pos) then
M(pos):set_string("formspec", formspec(State, pos, nvm))
end
return true
end
local function on_receive_fields(pos, formname, fields, player)
if minetest.is_protected(pos, player:get_player_name()) then
return
end
local nvm = techage.get_nvm(pos)
State:state_button_event(pos, nvm, fields)
M(pos):set_string("formspec", formspec(State, pos, nvm))
end
local function on_rightclick(pos, node, clicker)
techage.set_activeformspec(pos, clicker)
local nvm = techage.get_nvm(pos)
M(pos):set_string("formspec", formspec(State, pos, nvm))
end
local liquid_def = {
fuel_cat = fuel.BT_NAPHTHA,
capa = fuel.CAPACITY,
peek = liquid.srv_peek,
put = function(pos, indir, name, amount)
if fuel.valid_fuel(name, fuel.BT_OIL) then
local res = liquid.srv_put(pos, indir, name, amount)
if techage.is_activeformspec(pos) then
local nvm = techage.get_nvm(pos)
M(pos):set_string("formspec", formspec(State, pos, nvm))
end
return res
end
return amount
end,
take = function(pos, indir, name, amount)
amount, name = liquid.srv_take(pos, indir, name, amount)
if techage.is_activeformspec(pos) then
local nvm = techage.get_nvm(pos)
M(pos):set_string("formspec", formspec(State, pos, nvm))
end
return amount, name
end
}
local net_def = {
pipe2 = {
sides = techage.networks.AllSides, -- Pipe connection sides
ntype = "tank",
},
ele1 = {
sides = {R = 1},
ntype = "gen1",
nominal = PWR_CAPA,
},
}
minetest.register_node("techage:tiny_generator", {
description = S("TA3 Tiny Power Generator"),
tiles = {
-- up, down, right, left, back, front
"techage_appl_electric_gen_top.png^techage_frame_ta3_top.png",
"techage_appl_electric_gen_top.png^techage_frame_ta3.png",
"techage_appl_electric_gen_side.png^techage_appl_hole_electric.png^techage_frame_ta3.png",
"techage_appl_electric_gen_side.png^techage_frame_ta3.png",
"techage_appl_electric_gen_front.png^[transformFX]^techage_frame_ta3.png",
"techage_appl_electric_gen_front.png^techage_frame_ta3.png",
},
paramtype2 = "facedir",
groups = {cracky=2, crumbly=2, choppy=2},
on_rotate = screwdriver.disallow,
is_ground_content = false,
after_place_node = function(pos)
local nvm = techage.get_nvm(pos)
local number = techage.add_node(pos, "techage:tiny_generator")
nvm.running = false
nvm.burn_cycles = 0
State:node_init(pos, nvm, number)
M(pos):set_string("formspec", formspec(State, pos, nvm))
M(pos):set_int("outdir", networks.side_to_outdir(pos, "R"))
Pipe:after_place_node(pos)
Cable:after_place_node(pos)
end,
after_dig_node = function(pos, oldnode)
Pipe:after_dig_node(pos)
Cable:after_dig_node(pos)
techage.del_mem(pos)
end,
on_receive_fields = on_receive_fields,
on_rightclick = on_rightclick,
on_punch = fuel.on_punch,
on_timer = node_timer,
can_dig = fuel.can_dig,
liquid = liquid_def,
networks = net_def,
})
minetest.register_node("techage:tiny_generator_on", {
description = S("TA3 Tiny Power Generator"),
tiles = {
-- up, down, right, left, back, front
"techage_appl_electric_gen_top.png^techage_frame_ta3_top.png",
"techage_appl_electric_gen_top.png^techage_frame_ta3.png",
"techage_appl_electric_gen_side.png^techage_appl_hole_electric.png^techage_frame_ta3.png",
"techage_appl_electric_gen_side.png^techage_frame_ta3.png",
{
image = "techage_appl_electric_gen_front4.png^[transformFX]^techage_frame4_ta3.png",
backface_culling = false,
animation = {
type = "vertical_frames",
aspect_w = 32,
aspect_h = 32,
length = 0.8,
},
},
{
image = "techage_appl_electric_gen_front4.png^techage_frame4_ta3.png",
backface_culling = false,
animation = {
type = "vertical_frames",
aspect_w = 32,
aspect_h = 32,
length = 0.8,
},
},
},
paramtype = "light",
paramtype2 = "facedir",
groups = {not_in_creative_inventory=1},
diggable = false,
light_source = 4,
on_rotate = screwdriver.disallow,
is_ground_content = false,
on_receive_fields = on_receive_fields,
on_rightclick = on_rightclick,
on_punch = fuel.on_punch,
on_timer = node_timer,
can_dig = fuel.can_dig,
liquid = liquid_def,
networks = net_def,
})
Pipe:add_secondary_node_names({"techage:tiny_generator", "techage:tiny_generator_on"})
Cable:add_secondary_node_names({"techage:tiny_generator", "techage:tiny_generator_on"})
techage.register_node({"techage:tiny_generator", "techage:tiny_generator_on"}, {
on_recv_message = function(pos, src, topic, payload)
local nvm = techage.get_nvm(pos)
if topic == "power" then
return nvm.provided or 0
elseif topic == "fuel" then
return techage.fuel.get_fuel_amount(nvm)
else
return State:on_receive_message(pos, topic, payload)
end
end,
on_node_load = function(pos, node)
State:on_node_load(pos)
if node.name == "techage:tiny_generator_on" then
play_sound(pos)
end
local inv = M(pos):get_inventory()
if not inv:is_empty("fuel") then
local nvm = techage.get_nvm(pos)
nvm.liquid = nvm.liquid or {}
local count = inv:get_stack("fuel", 1):get_count()
nvm.liquid.amount = (nvm.liquid.amount or 0) + count
nvm.liquid.name = "techage:gasoline"
inv:set_stack("fuel", 1, nil)
end
end,
})
minetest.register_craft({
output = "techage:tiny_generator",
recipe = {
{'default:steel_ingot', 'techage:usmium_nuggets', 'default:steel_ingot'},
{'dye:red', 'basic_materials:gear_steel', 'techage:electric_cableS'},
{'default:steel_ingot', 'techage:vacuum_tube', 'default:steel_ingot'},
},
})