98 lines
2.6 KiB
Lua
98 lines
2.6 KiB
Lua
--[[
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Hyperloop Mod
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=============
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Copyright (C) 2017 Joachim Stolberg
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LGPLv2.1+
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See LICENSE.txt for more information
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History:
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see init.lua
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]]--
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local function store_routes(pos)
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local meta = minetest.get_meta(pos)
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local station_name = meta:get_string("station_name")
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print("station_name="..station_name)
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if station_name ~= nil and station_name ~= "" then
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local res, nodes = hyperloop.scan_neighbours(pos)
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-- generate a list with all tube heads
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local tRoutes = {}
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for _,node in ipairs(nodes) do
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print(node.name)
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if node.name == "hyperloop:tube1" then
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local peer = minetest.get_meta(node.pos):get_string("peer")
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local route = {minetest.pos_to_string(node.pos), peer}
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--print(dump(route))
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table.insert(tRoutes, route)
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end
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end
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-- store list
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local spos = minetest.pos_to_string(pos)
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hyperloop.tAllStations[station_name] = {pos=spos, routes=tRoutes}
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end
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end
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minetest.register_node("hyperloop:junction", {
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description = "Hyperloop Junction Block",
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tiles = {"hyperloop_station.png"},
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after_place_node = function(pos, placer, itemstack, pointed_thing)
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local meta = minetest.get_meta(pos)
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local formspec = "size[5,4]"..
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"label[0,0;Please insert station name]" ..
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"field[1,1.5;3,1;name;Name;MyTown]" ..
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"button_exit[1,2;2,1;exit;Save]"
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meta:set_string("formspec", formspec)
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end,
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on_receive_fields = function(pos, formname, fields, player)
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if fields.name == nil then
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return
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end
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local station_name = string.trim(fields.name)
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if station_name == "" then
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return
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end
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-- check if station already available
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local spos = minetest.pos_to_string(pos)
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if hyperloop.tAllStations[station_name] ~= nil
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and hyperloop.tAllStations[station_name]["pos"] ~= spos then
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minetest.chat_send_player(player:get_player_name(),
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"Error: Station name already assigned!")
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return
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end
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local meta = minetest.get_meta(pos)
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meta:set_string("formspec", nil)
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meta:set_string("station_name", station_name)
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meta:set_string("infotext", "Station '"..station_name.."'")
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store_routes(pos)
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end,
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on_destruct = function(pos)
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-- delete station data
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local meta = minetest.get_meta(pos)
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local station_name = meta:get_string("station_name")
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if hyperloop.tAllStations[station_name] ~= nil then
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hyperloop.tAllStations[station_name] = nil
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end
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end,
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-- called from tube head blocks
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update = function(pos)
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if hyperloop.debugging then
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print("Junction update() called")
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end
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store_routes(pos)
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end,
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paramtype2 = "facedir",
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groups = {cracky=2},
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is_ground_content = false,
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})
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