149 lines
4.2 KiB
Lua
149 lines
4.2 KiB
Lua
--[[
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Minecart
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========
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Copyright (C) 2019-2020 Joachim Stolberg
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MIT
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See license.txt for more information
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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 P2S = function(pos) if pos then return minetest.pos_to_string(pos) end end
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local S2P = minetest.string_to_pos
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local S = minecart.S
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local CYCLE_TIME = 2
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local StopTime = {}
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local function formspec(pos)
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local name = M(pos):get_string("name")
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local time = M(pos):get_int("time")
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local s = "size[4,4.2]" ..
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"label[0,0;Configuration]" ..
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"field[0.5,1.2;3.6,1;name;"..S("Station name")..":;"..name.."]"..
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"button_exit[1,3.4;2,1;exit;Save]"
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if minecart.hopper_enabled then
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return s.."field[0.5,2.5;3.6,1;time;"..S("Stop time/sec")..":;"..time.."]"
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end
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return s
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end
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local function remote_station_name(pos)
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local route = minecart.get_route(P2S(pos))
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if route and route.dest_pos then
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local pos2 = S2P(route.dest_pos)
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return M(pos2):get_string("name")
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end
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return "none"
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end
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local function on_punch(pos, node, puncher)
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local name = M(pos):get_string("name")
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M(pos):set_string("infotext", name..": "..S("connected to").." "..remote_station_name(pos))
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M(pos):set_string("formspec", formspec(pos))
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if minecart.hopper_enabled then
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minetest.get_node_timer(pos):start(CYCLE_TIME)
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end
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-- Optional Teleport function
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if not minecart.teleport_enabled then return end
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local route = minecart.get_route(P2S(pos))
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if route and route.dest_pos and puncher and puncher:is_player() then
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if not puncher:get_player_control()['sneak'] then
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puncher:set_pos(S2P(route.dest_pos))
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end
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end
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end
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minetest.register_node("minecart:buffer", {
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description = S("Minecart Railway Buffer"),
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tiles = {
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'default_junglewood.png',
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'default_junglewood.png',
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'default_junglewood.png',
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'default_junglewood.png',
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'default_junglewood.png',
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'default_junglewood.png^minecart_buffer.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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{-8/16, -8/16, -8/16, 8/16, -4/16, 8/16},
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{-8/16, -4/16, -8/16, 8/16, 0/16, 4/16},
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{-8/16, 0/16, -8/16, 8/16, 4/16, 0/16},
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{-8/16, 4/16, -8/16, 8/16, 8/16, -4/16},
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},
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},
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selection_box = {
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type = "fixed",
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fixed = {-8/16, -8/16, -8/16, 8/16, 8/16, 8/16},
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},
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after_place_node = function(pos, placer)
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M(pos):set_string("owner", placer:get_player_name())
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minecart.del_route(minetest.pos_to_string(pos))
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M(pos):set_string("formspec", formspec(pos))
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if minecart.hopper_enabled then
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minetest.get_node_timer(pos):start(CYCLE_TIME)
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end
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end,
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on_timer = function(pos, elapsed)
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local time = M(pos):get_int("time")
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if time > 0 then
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local hash = minetest.hash_node_position(pos)
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local param2 = (minetest.get_node(pos).param2 + 2) % 4
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if minecart.check_cart_for_pushing(pos, param2) then
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if StopTime[hash] then
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if StopTime[hash] < minetest.get_gametime() then
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StopTime[hash] = nil
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local node = minetest.get_node(pos)
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local dir = minetest.facedir_to_dir(node.param2)
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minecart.punch_cart(pos, param2, 0, dir)
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end
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else
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StopTime[hash] = minetest.get_gametime() + time
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end
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else
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StopTime[hash] = nil
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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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after_dig_node = function(pos)
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minecart.del_route(minetest.pos_to_string(pos))
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local hash = minetest.hash_node_position(pos)
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StopTime[hash] = nil
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end,
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on_receive_fields = function(pos, formname, fields, player)
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if M(pos):get_string("owner") ~= player:get_player_name() then
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return
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end
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if (fields.key_enter == "true" or fields.exit == "Save") and fields.name ~= "" then
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M(pos):set_string("name", fields.name)
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M(pos):set_int("time", tonumber(fields.time) or 0)
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M(pos):set_string("formspec", formspec(pos))
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M(pos):set_string("infotext", fields.name.." "..S("connected to").." "..remote_station_name(pos))
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end
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end,
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on_punch = on_punch,
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paramtype = "light",
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sunlight_propagates = true,
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on_rotate = screwdriver.disallow,
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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_wood_defaults(),
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})
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minetest.register_craft({
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output = "minecart:buffer",
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recipe = {
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{"dye:red", "", "dye:white"},
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{"default:steel_ingot", "default:junglewood", "default:steel_ingot"},
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},
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})
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