techage_modpack/minecart/buffer.lua
2020-05-31 22:31:18 +02:00

141 lines
3.9 KiB
Lua

--[[
Minecart
========
Copyright (C) 2019-2020 Joachim Stolberg
MIT
See license.txt for more information
]]--
-- for lazy programmers
local M = minetest.get_meta
local P2S = function(pos) if pos then return minetest.pos_to_string(pos) end end
local S2P = minetest.string_to_pos
local S = minecart.S
local CYCLE_TIME = 2
local StopTime = {}
local function formspec(pos)
local name = M(pos):get_string("name")
local time = M(pos):get_int("time")
local s = "size[4,4.2]" ..
"label[0,0;Configuration]" ..
"field[0.5,1.2;3.6,1;name;"..S("Station name")..":;"..name.."]"..
"button_exit[1,3.4;2,1;exit;Save]"
if minecart.hopper_enabled then
return s.."field[0.5,2.5;3.6,1;time;"..S("Stop time/sec")..":;"..time.."]"
end
return s
end
local function remote_station_name(pos)
local route = minecart.get_route(P2S(pos))
if route and route.dest_pos then
local pos2 = S2P(route.dest_pos)
return M(pos2):get_string("name")
end
return "none"
end
local function on_punch(pos, node, puncher)
local name = M(pos):get_string("name")
M(pos):set_string("infotext", name..": "..S("connected to").." "..remote_station_name(pos))
M(pos):set_string("formspec", formspec(pos))
if minecart.hopper_enabled then
minetest.get_node_timer(pos):start(CYCLE_TIME)
end
end
minetest.register_node("minecart:buffer", {
description = S("Minecart Railway Buffer"),
tiles = {
'default_junglewood.png',
'default_junglewood.png',
'default_junglewood.png',
'default_junglewood.png',
'default_junglewood.png',
'default_junglewood.png^minecart_buffer.png',
},
drawtype = "nodebox",
node_box = {
type = "fixed",
fixed = {
{-8/16, -8/16, -8/16, 8/16, -4/16, 8/16},
{-8/16, -4/16, -8/16, 8/16, 0/16, 4/16},
{-8/16, 0/16, -8/16, 8/16, 4/16, 0/16},
{-8/16, 4/16, -8/16, 8/16, 8/16, -4/16},
},
},
selection_box = {
type = "fixed",
fixed = {-8/16, -8/16, -8/16, 8/16, 8/16, 8/16},
},
after_place_node = function(pos, placer)
M(pos):set_string("owner", placer:get_player_name())
minecart.del_route(minetest.pos_to_string(pos))
M(pos):set_string("formspec", formspec(pos))
if minecart.hopper_enabled then
minetest.get_node_timer(pos):start(CYCLE_TIME)
end
end,
on_timer = function(pos, elapsed)
local time = M(pos):get_int("time")
if time > 0 then
local hash = minetest.hash_node_position(pos)
local param2 = (minetest.get_node(pos).param2 + 2) % 4
if minecart.check_cart_for_pushing(pos, param2) then
if StopTime[hash] then
if StopTime[hash] < minetest.get_gametime() then
StopTime[hash] = nil
local node = minetest.get_node(pos)
local dir = minetest.facedir_to_dir(node.param2)
minecart.punch_cart(pos, param2, 0, dir)
end
else
StopTime[hash] = minetest.get_gametime() + time
end
else
StopTime[hash] = nil
end
end
return true
end,
after_dig_node = function(pos)
minecart.del_route(minetest.pos_to_string(pos))
local hash = minetest.hash_node_position(pos)
StopTime[hash] = nil
end,
on_receive_fields = function(pos, formname, fields, player)
if M(pos):get_string("owner") ~= player:get_player_name() then
return
end
if (fields.key_enter == "true" or fields.exit == "Save") and fields.name ~= "" then
M(pos):set_string("name", fields.name)
M(pos):set_int("time", tonumber(fields.time) or 0)
M(pos):set_string("formspec", formspec(pos))
M(pos):set_string("infotext", fields.name.." "..S("connected to").." "..remote_station_name(pos))
end
end,
on_punch = on_punch,
paramtype = "light",
sunlight_propagates = true,
on_rotate = screwdriver.disallow,
paramtype2 = "facedir",
groups = {cracky=2, crumbly=2, choppy=2},
is_ground_content = false,
sounds = default.node_sound_wood_defaults(),
})
minetest.register_craft({
output = "minecart:buffer",
recipe = {
{"dye:red", "", "dye:white"},
{"default:steel_ingot", "default:junglewood", "default:steel_ingot"},
},
})