140 lines
3.3 KiB
Lua
140 lines
3.3 KiB
Lua
--[[
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TechAge
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=======
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Copyright (C) 2019 Joachim Stolberg
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GPL v3
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See LICENSE.txt for more information
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TA4 Streetlamp Solar Cell
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]]--
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-- for lazy programmers
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local P = minetest.string_to_pos
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local M = minetest.get_meta
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local S = techage.S
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local CYCLE_TIME = 2
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local PWR_PERF = 1
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local PWR_CAPA = 30 * 20 -- default day
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minetest.after(2, function()
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-- calculate the capacity depending on the day duration
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PWR_CAPA = math.max(minetest.get_gametime() / minetest.get_day_count() / 2, PWR_CAPA)
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end)
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local Cable = techage.ElectricCable
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local power = techage.power
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local function node_timer(pos, elapsed)
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local nvm = techage.get_nvm(pos)
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nvm.capa = nvm.capa or 0
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pos.y = pos.y + 1
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local light = minetest.get_node_light(pos) or 0
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pos.y = pos.y - 1
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if light >= (minetest.LIGHT_MAX - 1) then
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if nvm.providing then
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power.generator_stop(pos, nvm)
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nvm.providing = false
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nvm.provided = 0
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end
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nvm.capa = math.min(nvm.capa + PWR_PERF * 1.2, PWR_CAPA)
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else
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if nvm.capa > 0 then
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if not nvm.providing then
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power.generator_start(pos, nvm, PWR_PERF)
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nvm.providing = true
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end
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nvm.provided = power.generator_alive(pos, nvm)
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nvm.capa = nvm.capa - nvm.provided
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else
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power.generator_stop(pos, nvm)
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nvm.providing = false
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nvm.provided = 0
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nvm.capa = 0
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end
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end
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return true
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end
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minetest.register_node("techage:ta4_solar_minicell", {
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description = S("TA4 Streetlamp Solar Cell"),
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tiles = {
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-- up, down, right, left, back, front
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"techage_solar_cell_mini_top.png",
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"techage_solar_cell_mini_bottom.png",
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"techage_solar_cell_mini_side.png",
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},
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drawtype = "nodebox",
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node_box = {
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type = "fixed",
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fixed = {
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{-14/32, -8/32, -14/32, 14/32, -6/32, 14/32},
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{-7/32, -16/32, -7/32, 7/32, -8/32, 7/32},
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},
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},
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paramtype2 = "facedir",
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groups = {cracky=2, crumbly=2, choppy=2},
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is_ground_content = false,
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on_timer = node_timer,
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})
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techage.power.register_node({"techage:ta4_solar_minicell"}, {
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power_network = Cable,
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conn_sides = {"D"},
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after_place_node = function(pos)
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local meta = minetest.get_meta(pos)
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local number = techage.add_node(pos, "techage:ta4_solar_minicell")
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meta:set_string("node_number", number)
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meta:set_string("infotext", S("TA4 Streetlamp Solar Cell").." "..number)
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local nvm = techage.get_nvm(pos)
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nvm.capa = 0
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nvm.providing = false
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minetest.get_node_timer(pos):start(CYCLE_TIME)
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end,
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after_dig_node = function(pos)
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techage.remove_node(pos)
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techage.del_mem(pos)
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end,
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})
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techage.register_node({"techage:ta4_solar_minicell"}, {
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on_recv_message = function(pos, src, topic, payload)
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local nvm = techage.get_nvm(pos)
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if topic == "state" then
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if nvm.providing then
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return "discharging"
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elseif (nvm.capa or 0) > 0 then
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return "charging"
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else
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return "unused"
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end
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else
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return "unsupported"
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end
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end,
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on_node_load = function(pos)
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local meta = M(pos)
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local number = meta:get_string("number") or ""
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if number ~= "" then
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meta:set_string("node_number", number)
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meta:set_string("number", nil)
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end
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end,
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})
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minetest.register_craft({
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output = "techage:ta4_solar_minicell",
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recipe = {
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{"", "techage:ta4_wlanchip", ""},
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{"techage:ta4_silicon_wafer", "techage:ta4_silicon_wafer", "techage:ta4_silicon_wafer"},
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{"default:tin_ingot", "techage:iron_ingot", "default:copper_ingot"},
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},
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})
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