techage_modpack/techage/solar/minicell.lua
2022-07-11 20:24:44 +02:00

150 lines
3.5 KiB
Lua

--[[
TechAge
=======
Copyright (C) 2019-2022 Joachim Stolberg
AGPL v3
See LICENSE.txt for more information
TA4 Streetlamp Solar Cell
]]--
-- for lazy programmers
local P = minetest.string_to_pos
local M = minetest.get_meta
local S = techage.S
local CYCLE_TIME = 2
local PWR_PERF = 1
local PWR_CAPA = 2400 -- ticks (2s) with 1 ku ==> 80 min = 4 game days
local Cable = techage.ElectricCable
local power = networks.power
local function node_timer(pos, elapsed)
local nvm = techage.get_nvm(pos)
nvm.capa = nvm.capa or 0
pos.y = pos.y + 1
local light = minetest.get_node_light(pos) or 0
local t = minetest.get_timeofday()
pos.y = pos.y - 1
if t > 0.25 and t < 0.75 then
if nvm.providing then
nvm.providing = false
nvm.provided = 0
end
if light >= (minetest.LIGHT_MAX - 1) then
nvm.capa = math.min(nvm.capa + PWR_PERF * 1.2, PWR_CAPA)
end
else
if nvm.capa > 0 then
if not nvm.providing then
power.start_storage_calc(pos, Cable, 5)
nvm.providing = true
else
nvm.provided = power.provide_power(pos, Cable, 5, PWR_PERF)
nvm.capa = nvm.capa - nvm.provided
end
else
power.start_storage_calc(pos, Cable, 5)
nvm.providing = false
nvm.provided = 0
nvm.capa = 0
end
end
return true
end
local function after_place_node(pos)
local meta = M(pos)
local number = techage.add_node(pos, "techage:ta4_solar_minicell")
meta:set_string("node_number", number)
meta:set_string("infotext", S("TA4 Streetlamp Solar Cell").." "..number)
local nvm = techage.get_nvm(pos)
nvm.capa = 0
nvm.providing = false
minetest.get_node_timer(pos):start(CYCLE_TIME)
Cable:after_place_node(pos)
end
local function after_dig_node(pos, oldnode, oldmetadata)
Cable:after_dig_node(pos)
techage.remove_node(pos, oldnode, oldmetadata)
techage.del_mem(pos)
end
minetest.register_node("techage:ta4_solar_minicell", {
description = S("TA4 Streetlamp Solar Cell"),
tiles = {
-- up, down, right, left, back, front
"techage_solar_cell_mini_top.png",
"techage_solar_cell_mini_bottom.png",
"techage_solar_cell_mini_side.png",
},
drawtype = "nodebox",
node_box = {
type = "fixed",
fixed = {
{-14/32, -8/32, -14/32, 14/32, -6/32, 14/32},
{-7/32, -16/32, -7/32, 7/32, -8/32, 7/32},
},
},
paramtype2 = "facedir",
groups = {cracky=2, crumbly=2, choppy=2},
is_ground_content = false,
use_texture_alpha = techage.CLIP,
after_place_node = after_place_node,
after_dig_node = after_dig_node,
on_timer = node_timer,
})
power.register_nodes({"techage:ta4_solar_minicell"}, Cable, "gen", {"D"})
techage.register_node({"techage:ta4_solar_minicell"}, {
on_recv_message = function(pos, src, topic, payload)
local nvm = techage.get_nvm(pos)
if topic == "state" then
if nvm.providing then
return "discharging"
elseif (nvm.capa or 0) > 0 then
return "charging"
else
return "unused"
end
else
return "unsupported"
end
end,
on_beduino_request_data = function(pos, src, topic, payload)
local nvm = techage.get_nvm(pos)
if topic == 145 then -- Solar Cell State
if nvm.providing then
return 0, {2}
elseif (nvm.capa or 0) > 0 then
return 0, {1}
else
return 0, {0}
end
else
return 2, ""
end
end,
on_node_load = function(pos)
minetest.get_node_timer(pos):start(CYCLE_TIME)
end,
})
minetest.register_craft({
output = "techage:ta4_solar_minicell",
recipe = {
{"", "techage:ta4_wlanchip", ""},
{"techage:ta4_silicon_wafer", "techage:ta4_silicon_wafer", "techage:ta4_silicon_wafer"},
{"default:tin_ingot", "techage:iron_ingot", "default:copper_ingot"},
},
})