238 lines
6.1 KiB
Lua
238 lines
6.1 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 Solar Module and Carriers
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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 PWR_PERF = 3
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local Cable = techage.TA4_Cable
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local power = techage.power
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local function temperature(pos)
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local data = minetest.get_biome_data(pos)
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if data then
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return math.floor(data.heat) or 0
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end
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return 0
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end
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-- return the required param2 for solar modules
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local function get_param2(pos, side)
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local node = techage.get_node_lvm(pos)
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local dir = power.side_to_dir(node.param2, side)
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return (dir + 1) % 4
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end
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-- do we have enough light?
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local function light(pos)
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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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return light >= (minetest.LIGHT_MAX - 1)
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end
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-- check if solar module is available and has the correct orientation
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local function is_solar_module(base_pos, pos, side)
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local pos1 = techage.get_pos(pos, side)
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if pos1 then
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local node = techage.get_node_lvm(pos1)
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if node and node.name == "techage:ta4_solar_module" and light(pos1) then
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if side == "L" and node.param2 == M(base_pos):get_int("left_param2") then
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return true
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elseif side == "R" and node.param2 == M(base_pos):get_int("right_param2") then
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return true
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end
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end
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end
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return false
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end
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-- provide the available power, which is temperature dependent
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local function on_getpower1(pos, mem)
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local pos1 = {x = pos.x, y = pos.y, z = pos.z}
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if is_solar_module(pos, pos1, "L") and is_solar_module(pos, pos1, "R") then
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return PWR_PERF * M(pos):get_int("temperature") / 100.0
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end
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return 0
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end
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local function on_getpower2(pos, mem)
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local pos1 = {x = pos.x, y = pos.y+1, z = pos.z}
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if is_solar_module(pos, pos1, "L") and is_solar_module(pos, pos1, "R") then
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return PWR_PERF * M(pos):get_int("temperature") / 100.0
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end
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return 0
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end
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minetest.register_node("techage:ta4_solar_module", {
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description = S("TA4 Solar Module"),
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inventory_image = "techage_solar_module_top.png",
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tiles = {
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-- up, down, right, left, back, front
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"techage_solar_module_top.png",
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"techage_solar_module_bottom.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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{-1/2, 7/16, -1/2, 1/2, 8/16, 16/16},
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},
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},
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paramtype = "light",
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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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})
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minetest.register_node("techage:ta4_solar_carrier", {
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description = S("TA4 Solar Carrier Module"),
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tiles = {
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-- up, down, right, left, back, front
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"techage_concrete.png^[brighten",
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"techage_concrete.png^[brighten",
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"techage_concrete.png^[brighten",
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"techage_concrete.png^[brighten",
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"techage_concrete.png^[brighten^techage_appl_ta4_cable.png",
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"techage_concrete.png^[brighten^techage_appl_ta4_cable.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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{-3/8, -8/16, -1/2, 3/8, -6/16, 1/2},
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{-1/8, -6/16, -1/2, 1/8, 6/16, 1/2},
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{-3/8, 5/16, -1/2, 3/8, 7/16, 1/2},
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},
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},
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paramtype = "light",
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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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})
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minetest.register_node("techage:ta4_solar_carrierB", {
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description = S("TA4 Solar Carrier Module B"),
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tiles = {
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-- up, down, right, left, back, front
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"techage_concrete.png^[brighten^techage_appl_ta4_cable.png",
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"techage_concrete.png^[brighten",
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"techage_concrete.png^[brighten",
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"techage_concrete.png^[brighten",
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"techage_concrete.png^[brighten^techage_appl_ta4_cable.png",
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"techage_concrete.png^[brighten^techage_appl_ta4_cable.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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{-3/8, -8/16, -1/2, 3/8, -6/16, 1/2},
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{-1/8, -6/16, -1/2, 1/8, 8/16, 1/2},
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},
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},
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paramtype = "light",
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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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})
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minetest.register_node("techage:ta4_solar_carrierT", {
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description = S("TA4 Solar Carrier Module T"),
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tiles = {
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-- up, down, right, left, back, front
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"techage_concrete.png^[brighten",
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"techage_concrete.png^[brighten",
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"techage_concrete.png^[brighten",
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"techage_concrete.png^[brighten",
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"techage_concrete.png^[brighten",
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"techage_concrete.png^[brighten",
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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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{-1/8, -8/16, -1/2, 1/8, 6/16, 1/2},
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{-3/8, 5/16, -1/2, 3/8, 7/16, 1/2},
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},
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},
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paramtype = "light",
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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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})
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techage.power.register_node({"techage:ta4_solar_carrier"}, {
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power_network = Cable,
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on_getpower = on_getpower1,
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conn_sides ={"F", "B"},
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after_place_node = function(pos)
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M(pos):set_int("temperature", temperature(pos))
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M(pos):set_int("left_param2", get_param2(pos, "L"))
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M(pos):set_int("right_param2", get_param2(pos, "R"))
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end,
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})
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techage.power.register_node({"techage:ta4_solar_carrierB"}, {
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power_network = Cable,
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on_getpower = on_getpower2,
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conn_sides ={"F", "B"},
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after_place_node = function(pos)
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M(pos):set_int("temperature", temperature(pos))
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M(pos):set_int("left_param2", get_param2(pos, "L"))
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M(pos):set_int("right_param2", get_param2(pos, "R"))
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end,
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})
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minetest.register_craft({
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output = "techage:ta4_solar_module",
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recipe = {
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{"techage:ta4_silicon_wafer", "techage:ta4_silicon_wafer", "techage:ta4_silicon_wafer"},
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{"default:tin_ingot", "default:copper_ingot", "default:tin_ingot"},
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{"", "", ""},
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},
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})
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minetest.register_craft({
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output = "techage:ta4_solar_carrierB 2",
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recipe = {
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{"", "default:steel_ingot", ""},
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{"", "techage:ta4_power_cableS", ""},
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{"default:steel_ingot", "default:steel_ingot", "default:steel_ingot"},
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},
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})
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minetest.register_craft({
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output = "techage:ta4_solar_carrierT 2",
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recipe = {
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{"default:steel_ingot", "default:steel_ingot", "default:steel_ingot"},
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{"", "default:steel_ingot", ""},
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{"", "techage:ta4_power_cableS", ""},
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},
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})
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minetest.register_craft({
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output = "techage:ta4_solar_carrier",
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recipe = {
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{"", "techage:ta4_solar_carrierT", ""},
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{"", "techage:ta4_solar_carrierB", ""},
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{"", "", ""},
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},
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})
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