128 lines
3.6 KiB
Lua
128 lines
3.6 KiB
Lua
--[[
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Hyperloop Mod
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=============
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Copyright (C) 2017-2019 Joachim Stolberg
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LGPLv2.1+
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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 SP = function(pos) if pos then return minetest.pos_to_string(pos) end end
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local P = minetest.string_to_pos
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local M = minetest.get_meta
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-- Load support for intllib.
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local S = hyperloop.S
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local NS = hyperloop.NS
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local Stations = hyperloop.Stations
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-- Return a text block with all given station names and their attributes
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local function generate_string(sortedList)
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-- Generate a list with lStationPositions[pos] = idx
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-- used to generate the "connected with" list.
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local lStationPositions = {}
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for idx,item in ipairs(sortedList) do
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local sKey = SP(item.pos)
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lStationPositions[sKey] = idx
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end
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local tRes = {
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"label[0,0;ID]"..
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"label[0.7,0;"..S("Dist.").."]"..
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"label[1.8,0;"..S("Station/Junction").."]"..
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"label[5.4,0;"..S("Position").."]"..
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"label[7.9,0;"..S("Owner").."]"..
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"label[10,0;"..S("Conn. to").."]"}
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for idx,dataSet in ipairs(sortedList) do
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if idx == 23 then
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break
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end
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local ypos = 0.2 + idx * 0.4
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local owner = dataSet.owner or "<unknown>"
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local name = dataSet.name or "<unknown>"
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local distance = dataSet.distance or 0
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tRes[#tRes+1] = "label[0,"..ypos..";"..idx.."]"
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tRes[#tRes+1] = "label[0.7,"..ypos..";"..distance.." m]"
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tRes[#tRes+1] = "label[1.8,"..ypos..";"..string.sub(name,1,24).."]"
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tRes[#tRes+1] = "label[5.4,"..ypos..";"..SP(dataSet.pos).."]"
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tRes[#tRes+1] = "label[7.9,"..ypos..";"..string.sub(owner,1,14).."]"
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tRes[#tRes+1] = "label[10,"..ypos..";"
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for dir,conn in pairs(dataSet.conn) do
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if conn and lStationPositions[conn] then
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tRes[#tRes + 1] = lStationPositions[conn]
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tRes[#tRes + 1] = ", "
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else
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tRes[#tRes + 1] = conn
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tRes[#tRes + 1] = ", "
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end
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end
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tRes[#tRes] = "]"
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end
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return table.concat(tRes)
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end
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local function station_list_as_string(pos)
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-- Generate a distance sorted list of all stations
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local sortedList = Stations:station_list(pos, nil, "dist")
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-- Generate the formspec string
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return generate_string(sortedList)
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end
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local function network_list_as_string(pos)
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-- Determine next station position
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local next_pos = Stations:get_next_station(pos)
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-- Generate a distance sorted list of all connected stations
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local sortedList = Stations:station_list(pos, next_pos, "dist")
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-- Generate the formspec string
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return generate_string(sortedList)
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end
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local function map_on_use(itemstack, user)
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local player_name = user:get_player_name()
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local pos = user:get_pos()
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local sStationList = station_list_as_string(pos)
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local formspec = "size[12,10]" ..
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default.gui_bg..
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default.gui_bg_img..
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default.gui_slots..
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sStationList ..
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"button_exit[5,9.5;2,1;close;"..S("Close").."]"
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minetest.show_formspec(player_name, "hyperloop:station_map", formspec)
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return itemstack
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end
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local function map_on_secondary_use(itemstack, user)
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local player_name = user:get_player_name()
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local pos = user:get_pos()
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local sStationList = network_list_as_string(pos)
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local formspec = "size[12,10]" ..
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default.gui_bg..
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default.gui_bg_img..
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default.gui_slots..
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sStationList ..
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"button_exit[5,9.5;2,1;close;"..S("Close").."]"
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minetest.show_formspec(player_name, "hyperloop:station_map", formspec)
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return itemstack
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end
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-- Tool for tube workers to find the next station
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minetest.register_node("hyperloop:station_map", {
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description = S("Hyperloop Station Book"),
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inventory_image = "hyperloop_stations_book.png",
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wield_image = "hyperloop_stations_book.png",
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groups = {cracky=1, book=1},
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on_use = map_on_use,
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on_place = map_on_secondary_use,
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on_secondary_use = map_on_secondary_use,
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stack_max = 1,
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})
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