362 lines
9.6 KiB
Lua
362 lines
9.6 KiB
Lua
--[[
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TechAge
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=======
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Copyright (C) 2019-2021 DS-Minetest, Joachim Stolberg
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AGPL v3
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See LICENSE.txt for more information
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TA4 Power Wind Turbine Rotor
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Code by Joachim Stolberg, derived from DS-Minetest [1]
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Rotor model and texture designed by DS-Minetest [1] (CC-0)
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[1] https://github.com/DS-Minetest/wind_turbine
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]]--
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-- for lazy programmers
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local M = minetest.get_meta
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local S = techage.S
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local STANDBY_TICKS = 4
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local CYCLE_TIME = 2
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local PWR_PERF = 70
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local COUNTDOWN_TICKS = 2
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local Cable = techage.ElectricCable
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local power = networks.power
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local control = networks.control
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local Rotors = {}
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local Face2Dir = {[0]=
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{x=0, y=0, z=1},
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{x=1, y=0, z=0},
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{x=0, y=0, z=-1},
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{x=-1, y=0, z=0},
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{x=0, y=-1, z=0},
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{x=0, y=1, z=0}
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}
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local function pos_and_yaw(pos, param2)
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local dir = Face2Dir[param2] or Face2Dir[0]
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local yaw = minetest.dir_to_yaw(dir)
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dir = vector.multiply(dir, 1.1)
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pos = vector.add(pos, dir)
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return pos, {x=0, y=yaw, z=0}
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end
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local function is_windy()
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local time = minetest.get_timeofday() or 0
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return (time >= 5.00/24.00 and time <= 9.00/24.00) or (time >= 17.00/24.00 and time <= 21.00/24.00)
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end
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local function check_rotor(pos, nvm)
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-- local resp, err = techage.valid_place_for_windturbine(pos, nil, 1)
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-- if not resp then
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-- nvm.error = err
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-- return false
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-- end
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local npos = techage.get_pos(pos, "F")
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local node = techage.get_node_lvm(npos)
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if node.name ~= "techage:ta4_wind_turbine_nacelle" then
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nvm.error = S("Nacelle is missing")
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return false
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end
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local own_num = M(pos):get_string("node_number") or ""
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M(pos):set_string("infotext", S("TA4 Wind Turbine")..": "..own_num)
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nvm.error = false
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return true
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end
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local function formspec(self, pos, nvm)
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return techage.generator_formspec(self, pos, nvm, S("TA4 Wind Turbine"), nvm.provided, PWR_PERF)
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end
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local function add_rotor(pos, nvm, force)
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if (force and not nvm.err) or check_rotor(pos, nvm) then
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local hash = minetest.hash_node_position(pos)
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if not Rotors[hash] then
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local node = minetest.get_node(pos)
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local npos, yaw = pos_and_yaw(pos, node.param2)
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local obj = minetest.add_entity(npos, "techage:rotor_ent")
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obj:set_animation({x = 0, y = 119}, 0, 0, true)
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obj:set_rotation(yaw)
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Rotors[hash] = obj
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end
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end
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end
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local function start_rotor(pos, nvm, state)
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if not nvm.error then
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local meta = M(pos)
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nvm.provided = 0
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techage.evaluate_charge_termination(nvm, meta)
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power.start_storage_calc(pos, Cable, 5)
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local hash = minetest.hash_node_position(pos)
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if Rotors[hash] and is_windy() then
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Rotors[hash]:set_animation_frame_speed(50)
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end
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end
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end
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local function stop_rotor(pos, nvm, state)
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nvm.provided = 0
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nvm.load = 0
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power.start_storage_calc(pos, Cable, 5)
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local hash = minetest.hash_node_position(pos)
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if Rotors[hash] then
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Rotors[hash]:set_animation_frame_speed(0)
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end
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end
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local function can_start(pos, nvm)
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if nvm.error then
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return nvm.error
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end
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return true
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end
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local State = techage.NodeStates:new({
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node_name_passive = "techage:ta4_wind_turbine",
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cycle_time = CYCLE_TIME,
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standby_ticks = STANDBY_TICKS,
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formspec_func = formspec,
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start_node = start_rotor,
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stop_node = stop_rotor,
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can_start = can_start,
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})
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local function node_timer(pos, elapsed)
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local nvm = techage.get_nvm(pos)
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local running = techage.is_running(nvm)
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local windy = is_windy()
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if running and not windy then
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State:standby(pos, nvm)
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stop_rotor(pos, nvm, State)
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elseif not running and windy then
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State:start(pos, nvm)
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-- start_node() is called implicit
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elseif running then
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local meta = M(pos)
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local tp1 = tonumber(meta:get_string("termpoint1"))
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local tp2 = tonumber(meta:get_string("termpoint2"))
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nvm.provided = power.provide_power(pos, Cable, 5, PWR_PERF, tp1, tp2)
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local val = power.get_storage_load(pos, Cable, 5, PWR_PERF)
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if val > 0 then
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nvm.load = val
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end
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State:keep_running(pos, nvm, COUNTDOWN_TICKS)
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end
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if techage.is_activeformspec(pos) then
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M(pos):set_string("formspec", formspec(State, pos, nvm))
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end
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return State:is_active(nvm)
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end
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local function on_rightclick(pos, node, clicker)
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techage.set_activeformspec(pos, clicker)
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local nvm = techage.get_nvm(pos)
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M(pos):set_string("formspec", formspec(State, pos, nvm))
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end
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local function on_receive_fields(pos, formname, fields, player)
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if minetest.is_protected(pos, player:get_player_name()) then
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return
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end
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local nvm = techage.get_nvm(pos)
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State:state_button_event(pos, nvm, fields)
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M(pos):set_string("formspec", formspec(State, pos, nvm))
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end
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local function get_generator_data(pos, tlib2)
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local nvm = techage.get_nvm(pos)
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if techage.is_running(nvm) then
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return {level = (nvm.load or 0) / PWR_PERF, perf = PWR_PERF, capa = PWR_PERF * 2}
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end
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end
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local function after_place_node(pos, placer)
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local meta = M(pos)
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local nvm = techage.get_nvm(pos)
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local number = techage.add_node(pos, "techage:ta4_wind_turbine")
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State:node_init(pos, nvm, number)
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meta:set_string("owner", placer:get_player_name())
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M(pos):set_string("formspec", formspec(State, pos, nvm))
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add_rotor(pos, nvm)
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Cable:after_place_node(pos)
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end
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local function after_dig_node(pos, oldnode, oldmetadata)
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local hash = minetest.hash_node_position(pos)
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if Rotors[hash] and Rotors[hash]:get_luaentity() then
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Rotors[hash]:remove()
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end
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Rotors[hash] = nil
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Cable:after_dig_node(pos)
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techage.remove_node(pos, oldnode, oldmetadata)
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techage.del_mem(pos)
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end
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minetest.register_node("techage:ta4_wind_turbine", {
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description = S("TA4 Wind Turbine"),
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inventory_image = "techage_wind_turbine_inv.png",
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tiles = {
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-- up, down, right, left, back, front
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"techage_rotor_top.png",
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"techage_rotor_top.png^techage_appl_hole_electric.png",
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"techage_rotor.png",
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"techage_rotor.png",
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"techage_rotor.png",
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"techage_rotor.png^techage_appl_open.png",
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},
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after_place_node = after_place_node,
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after_dig_node = after_dig_node,
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get_generator_data = get_generator_data,
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on_timer = node_timer,
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on_rightclick = on_rightclick,
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on_receive_fields = on_receive_fields,
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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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sounds = default.node_sound_metal_defaults(),
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ta4_formspec = techage.generator_settings("ta4", PWR_PERF),
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})
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power.register_nodes({"techage:ta4_wind_turbine"}, Cable, "gen", {"D"})
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control.register_nodes({"techage:ta4_wind_turbine"}, {
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on_receive = function(pos, tlib2, topic, payload)
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end,
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on_request = function(pos, tlib2, topic)
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if topic == "info" then
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local nvm = techage.get_nvm(pos)
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local meta = M(pos)
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return {
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type = S("TA4 Wind Turbine"),
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number = meta:get_string("node_number") or "",
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running = techage.is_running(nvm) or false,
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available = PWR_PERF,
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provided = nvm.provided or 0,
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termpoint = meta:get_string("termpoint"),
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}
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end
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return false
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end,
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}
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)
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minetest.register_node("techage:ta4_wind_turbine_nacelle", {
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description = S("TA4 Wind Turbine Nacelle"),
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tiles = {
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-- up, down, right, left, back, front
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"techage_rotor_top.png",
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"techage_rotor_top.png",
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"techage_rotor.png",
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"techage_rotor.png",
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"techage_rotor.png^techage_appl_open.png",
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"techage_rotor.png",
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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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sounds = default.node_sound_metal_defaults(),
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})
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minetest.register_entity("techage:rotor_ent", {initial_properties = {
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physical = false,
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pointable = false,
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visual = "mesh",
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visual_size = {x = 1.5, y = 1.5, z = 1.5},
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mesh = "techage_rotor.b3d",
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textures = {"techage_rotor_blades.png"},
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static_save = false,
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}})
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techage.register_node({"techage:ta4_wind_turbine"}, {
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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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local node = minetest.get_node(pos)
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if node.name == "ignore" then -- unloaded node?
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return "unloaded"
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end
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if nvm.error then
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return "error"
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elseif techage.is_running(nvm) then
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return "running"
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else
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return "stopped"
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end
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elseif topic == "delivered" then
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return nvm.delivered or 0
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elseif topic == "on" then
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State:start(pos, nvm)
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elseif topic == "off" then
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State:stop(pos, nvm)
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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 nvm = techage.get_nvm(pos)
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add_rotor(pos, nvm, true)
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minetest.get_node_timer(pos):start(CYCLE_TIME)
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end,
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})
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minetest.register_craftitem("techage:ta4_carbon_fiber", {
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description = S("TA4 Carbon Fiber"),
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inventory_image = "techage_carbon_fiber.png",
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})
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minetest.register_craftitem("techage:ta4_rotor_blade", {
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description = S("TA4 Rotor Blade"),
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inventory_image = "techage_rotor_blade.png",
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})
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minetest.register_craft({
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output = "techage:ta4_wind_turbine",
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recipe = {
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{"dye:white", "techage:ta4_rotor_blade", "dye:red"},
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{"basic_materials:gear_steel", "techage:generator", "basic_materials:gear_steel"},
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{"techage:ta4_rotor_blade", "techage:electric_cableS", "techage:ta4_rotor_blade"},
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},
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})
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minetest.register_craft({
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output = "techage:ta4_wind_turbine_nacelle",
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recipe = {
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{"default:steel_ingot", "", "default:steel_ingot"},
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{"dye:white", "techage:ta4_wlanchip", "dye:red"},
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{"", "default:copper_ingot", ""},
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},
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})
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minetest.register_craft({
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output = "techage:ta4_rotor_blade",
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recipe = {
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{"techage:ta4_carbon_fiber", "dye:white", "techage:ta4_carbon_fiber"},
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{"techage:canister_epoxy", "techage:ta4_carbon_fiber", "techage:canister_epoxy"},
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{"techage:ta4_carbon_fiber", "dye:red", "techage:ta4_carbon_fiber"},
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},
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replacements = {
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{"techage:canister_epoxy", "techage:ta3_canister_empty"},
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{"techage:canister_epoxy", "techage:ta3_canister_empty"},
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},
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})
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techage.furnace.register_recipe({
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output = "techage:ta4_carbon_fiber",
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recipe = {"default:papyrus", "default:stick", "default:papyrus", "default:stick"},
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heat = 4,
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time = 3,
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})
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