forked from MTSR/techage_modpack
139 lines
3.3 KiB
Lua
139 lines
3.3 KiB
Lua
--[[
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TechAge
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=======
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Copyright (C) 2019-2020 Joachim Stolberg
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AGPL v3
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See LICENSE.txt for more information
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TA2 Steam Engine Boiler
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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 CYCLE_TIME = 4
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local WATER_CONSUMPTION = 0.5
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local Pipe = techage.SteamPipe
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local boiler = techage.boiler
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local function steaming(pos, nvm, temp)
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if temp >= 80 then
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local wc = WATER_CONSUMPTION * (nvm.power_ratio or 1)
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nvm.water_level = math.max((nvm.water_level or 0) - wc, 0)
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end
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end
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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 temp = boiler.water_temperature(pos, nvm)
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steaming(pos, nvm, temp)
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if techage.is_activeformspec(pos) then
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M(pos):set_string("formspec", boiler.formspec(pos, nvm))
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end
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return temp > 20
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end
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local function after_place_node(pos)
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local node = minetest.get_node({x=pos.x, y=pos.y-1, z=pos.z})
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if node.name == "techage:boiler1" then
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local nvm = techage.get_nvm(pos)
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M(pos):set_string("formspec", boiler.formspec(pos, nvm))
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Pipe:after_place_node(pos)
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end
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end
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local function after_dig_node(pos, oldnode)
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Pipe:after_dig_node(pos)
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techage.del_mem(pos)
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end
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-- boiler2: Main part, needed as generator
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minetest.register_node("techage:boiler2", {
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description = S("TA2 Boiler Top"),
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tiles = {"techage_boiler2.png"},
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drawtype = "mesh",
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mesh = "techage_cylinder_09.obj",
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selection_box = {
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type = "fixed",
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fixed = {-10/32, -48/32, -10/32, 10/32, 16/32, 10/32},
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},
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can_dig = boiler.can_dig,
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on_timer = node_timer,
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on_rightclick = boiler.on_rightclick,
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after_place_node = after_place_node,
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after_dig_node = after_dig_node,
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on_punch = boiler.on_punch,
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paramtype = "light",
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groups = {cracky=1},
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on_rotate = screwdriver.disallow,
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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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Pipe:add_secondary_node_names({"techage:boiler2"})
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techage.register_node({"techage:boiler2"}, {
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on_transfer = function(pos, in_dir, topic, payload)
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if topic == "trigger" then
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local nvm = techage.get_nvm(pos)
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nvm.fire_trigger = true
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if not minetest.get_node_timer(pos):is_started() then
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minetest.get_node_timer(pos):start(CYCLE_TIME)
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end
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if (nvm.temperature or 20) > 80 then
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nvm.power_ratio = techage.transfer(pos, 6, "trigger", nil, Pipe, {
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"techage:cylinder", "techage:cylinder_on"}) or 0
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return nvm.power_ratio
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else
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return 0
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end
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end
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end,
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})
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minetest.register_node("techage:boiler1", {
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description = S("TA2 Boiler Base"),
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tiles = {"techage_boiler.png"},
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drawtype = "mesh",
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mesh = "techage_cylinder_09.obj",
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selection_box = {
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type = "fixed",
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fixed = {-8/32, -16/32, -8/32, 8/32, 16/32, 8/32},
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},
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paramtype = "light",
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groups = {cracky=1},
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on_rotate = screwdriver.disallow,
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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_craft({
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output = "techage:boiler1",
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recipe = {
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{"techage:iron_ingot", "", "techage:iron_ingot"},
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{"default:bronze_ingot", "", "default:bronze_ingot"},
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{"techage:iron_ingot", "default:bronze_ingot", "techage:iron_ingot"},
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},
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})
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minetest.register_craft({
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output = "techage:boiler2",
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recipe = {
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{"techage:iron_ingot", "techage:steam_pipeS", "techage:iron_ingot"},
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{"default:bronze_ingot", "", "default:bronze_ingot"},
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{"techage:iron_ingot", "", "techage:iron_ingot"},
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},
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})
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