techage_modpack/techage/coal_power_station/boiler_top.lua
2020-10-25 21:32:47 +01:00

112 lines
2.6 KiB
Lua

--[[
TechAge
=======
Copyright (C) 2019-2020 Joachim Stolberg
AGPL v3
See LICENSE.txt for more information
TA3 Coal Power Station Boiler Top
]]--
-- for lazy programmers
local M = minetest.get_meta
local S = techage.S
local CYCLE_TIME = 4
local WATER_CONSUMPTION = 0.1
local Pipe = techage.SteamPipe
local boiler = techage.boiler
local function steaming(pos, nvm, temp)
if temp >= 80 then
local wc = WATER_CONSUMPTION * (nvm.power_ratio or 1)
nvm.water_level = math.max((nvm.water_level or 0) - wc, 0)
end
end
local function node_timer(pos, elapsed)
local nvm = techage.get_nvm(pos)
local temp = boiler.water_temperature(pos, nvm)
steaming(pos, nvm, temp)
if techage.is_activeformspec(pos) then
M(pos):set_string("formspec", boiler.formspec(pos, nvm))
end
return temp > 20
end
local function after_place_node(pos)
local node = minetest.get_node({x=pos.x, y=pos.y-1, z=pos.z})
if node.name == "techage:coalboiler_base" then
local nvm = techage.get_nvm(pos)
M(pos):set_string("formspec", boiler.formspec(pos, nvm))
Pipe:after_place_node(pos)
end
end
local function after_dig_node(pos, oldnode)
Pipe:after_dig_node(pos)
techage.del_mem(pos)
end
minetest.register_node("techage:coalboiler_top", {
description = S("TA3 Boiler Top"),
tiles = {"techage_coal_boiler_mesh_top.png"},
drawtype = "mesh",
mesh = "techage_cylinder_12.obj",
selection_box = {
type = "fixed",
fixed = {-13/32, -48/32, -13/32, 13/32, 16/32, 13/32},
},
can_dig = boiler.can_dig,
on_timer = node_timer,
on_rightclick = boiler.on_rightclick,
after_place_node = after_place_node,
after_dig_node = after_dig_node,
on_punch = boiler.on_punch,
paramtype = "light",
paramtype2 = "facedir",
groups = {cracky=1},
on_rotate = screwdriver.disallow,
is_ground_content = false,
sounds = default.node_sound_metal_defaults(),
})
Pipe:add_secondary_node_names({"techage:coalboiler_top"})
techage.register_node({"techage:coalboiler_top"}, {
on_transfer = function(pos, in_dir, topic, payload)
if topic == "trigger" then
local nvm = techage.get_nvm(pos)
nvm.fire_trigger = true
if not minetest.get_node_timer(pos):is_started() then
minetest.get_node_timer(pos):start(CYCLE_TIME)
end
if (nvm.temperature or 20) > 80 then
nvm.power_ratio = techage.transfer(pos, "F", "trigger", nil, Pipe, {
"techage:turbine", "techage:turbine_on"}) or 0
return nvm.power_ratio
else
return 0
end
end
end,
})
minetest.register_craft({
output = "techage:coalboiler_top",
recipe = {
{"default:stone", "default:stone", "default:stone"},
{"techage:iron_ingot", "", "techage:iron_ingot"},
{"default:stone", "", "default:stone"},
},
})