464 lines
14 KiB
Lua
464 lines
14 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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--[[
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key_str = get_key_str(pos) -- station location
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hyperloop.data.tAllStations[key] = {
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routes = {
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{"(-752,2,-313)", "(-757,2,-313)"},
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{"(-751,2,-312)", "(-751,2,-309)"}
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},
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version = 2,
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time_blocked = 0,
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booking_pos = {x,y,z},
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booking_info = "...",
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station_name = "..."
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owner = "JoSto",
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pos = {x,y,z},
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facedir = n, -- seat -> LCD
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}
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Add Station Block:
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- key_str = get_key_str(pos)
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- version = 2
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- routes = {...}
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- time_blocked = 0
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- owner = placer:name()
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- pos = pos
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- facedir = n
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Dig Station Block:
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tAllStations[key_str] = nil
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Add Booking Machine
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- key_str = next located station
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- meta:key_str = key_str
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- station_name = "..."
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- booking_pos = pos
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- booking_info = "..."
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Dig Booking Machine
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- key_str = meta:key_str
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- station_name = nil
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- booking_pos = nil
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- booking_info = nil
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]]--
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-- Station Pod Assembly Plan
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local AssemblyPlan = {
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-- y-offs, x/z-path, facedir-offs, name
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-- middle slice
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{ 1, "2F", 0, "hyperloop:pod_wall"},
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{ 1, "", 0, "hyperloop:pod_wall"},
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{ 1, "", 0, "hyperloop:pod_wall"},
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{ 0, "1B", 0, "hyperloop:pod_wall"},
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{ 0, "1B", 0, "hyperloop:pod_wall"},
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{ 0, "1B", 0, "hyperloop:pod_wall"},
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{-1, "", 0, "hyperloop:pod_wall"},
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{-1, "", 0, "hyperloop:pod_wall"},
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{ 0, "1F", 2, "hyperloop:seat"},
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{ 1, "1F", 0, "hyperloop:lcd"},
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-- right slice
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{-1, "1F1R", 0, "hyperloop:pod_wall"},
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{ 1, "", 0, "hyperloop:pod_wall"},
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{ 1, "", 0, "hyperloop:pod_wall"},
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{ 0, "1B", 0, "hyperloop:pod_wall"},
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{ 0, "1B", 0, "hyperloop:pod_wall"},
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{ 0, "1B", 0, "hyperloop:pod_wall"},
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{-1, "", 0, "hyperloop:pod_wall"},
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{-1, "", 0, "hyperloop:pod_wall"},
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{ 0, "1F", 0, "hyperloop:pod_wall"},
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{ 0, "1F", 0, "hyperloop:pod_wall"},
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{ 1, "", 0, "hyperloop:pod_wall"},
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{ 0, "1B", 0, "hyperloop:pod_wall"},
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-- left slice
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{-1, "2L2R", 0, "hyperloop:pod_wall"},
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{ 1, "", 0, "hyperloop:pod_wall"},
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{ 1, "", 0, "hyperloop:pod_wall"},
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{ 0, "1B", 0, "hyperloop:pod_wall"},
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{ 0, "1B", 0, "hyperloop:pod_wall"},
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{ 0, "1B", 0, "hyperloop:pod_wall"},
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{-1, "", 0, "hyperloop:pod_wall"},
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{-1, "", 0, "hyperloop:pod_wall"},
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{ 0, "1F", 0, "hyperloop:pod_wall"},
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{ 1, "", 0, "hyperloop:pod_wall"},
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{ 0, "1F", 1, "hyperloop:doorTopPassive"},
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{-1, "", 1, "hyperloop:doorBottom"},
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}
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-- update junction and station blocks
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function hyperloop.update_junction(pos)
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local node = minetest.get_node(pos)
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if node.name ~= "ignore" then -- node loaded?
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local res, nodes = hyperloop.scan_for_nodes(pos, "hyperloop:junction")
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-- we use this for loop, knowing that max. one junction will be found
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for _,node in ipairs(nodes) do
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minetest.registered_nodes["hyperloop:junction"].update(node.pos)
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end
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res, nodes = hyperloop.scan_for_nodes(pos, "hyperloop:station")
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-- we use this for loop, knowing that max. one junction will be found
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for _,node in ipairs(nodes) do
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minetest.registered_nodes["hyperloop:station"].update(node.pos)
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end
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end
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hyperloop.data.change_counter = hyperloop.data.change_counter + 1
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end
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-- station list key
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function hyperloop.get_key_str(pos)
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pos = minetest.pos_to_string(pos)
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return '"'..string.sub(pos, 2, -2)..'"'
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end
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-- return the station data as table, based on the given station key
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function hyperloop.get_station_data(key_str)
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if key_str ~= nil and hyperloop.data.tAllStations[key_str] ~= nil then
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local item = table.copy(hyperloop.data.tAllStations[key_str])
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if item.station_name == nil then --ö station uncomplete?
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return nil
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end
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item.key_str = key_str
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return item
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end
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return nil
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end
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local function store_station(pos, placer)
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local key_str = hyperloop.get_key_str(pos)
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local facedir = hyperloop.get_facedir(placer)
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-- do a facedir correction
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facedir = (facedir + 3) % 4 -- face to LCD
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hyperloop.data.tAllStations[key_str] = {
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version=2, -- for version checks
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pos=pos, -- station/junction block
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routes={}, -- will be calculated later
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time_blocked=0, -- for reservations
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owner=placer:get_player_name(),
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facedir=facedir -- face to LCD
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}
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end
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local function store_junction(pos, placer)
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local key_str = hyperloop.get_key_str(pos)
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hyperloop.data.tAllStations[key_str] = {
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version=2, -- for version checks
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pos=pos, -- station/junction block
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routes={}, -- will be calculated later
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owner=placer:get_player_name(),
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junction=true,
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}
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end
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-- used for station and junction blocks
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local function delete_station(pos)
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local key_str = hyperloop.get_key_str(pos)
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hyperloop.data.tAllStations[key_str] = nil
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hyperloop.data.change_counter = hyperloop.data.change_counter + 1
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end
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-- called after each change on the tube nodes
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local function store_routes(pos)
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local meta = minetest.get_meta(pos)
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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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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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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 key_str = hyperloop.get_key_str(pos)
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if hyperloop.data.tAllStations[key_str] ~= nil then
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hyperloop.data.tAllStations[key_str].routes = tRoutes
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end
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end
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-- Calls the node related "auto_place_node()" callback.
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local function call_auto_place_node(name, pos, placer, facedir, key_str)
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local node = minetest.registered_nodes[name]
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if node.auto_place_node ~= nil then
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node.auto_place_node(pos, placer, facedir, key_str)
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end
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end
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local function place_node(pos, facedir, node_name, placer, key_str)
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if node_name == "hyperloop:lcd" then
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-- wallmounted devices need a facedir correction
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local tbl = {[0]=4, [1]=2, [2]=5, [3]=3}
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minetest.add_node(pos, {name=node_name, paramtype2="wallmounted", param2=tbl[facedir]})
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else
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minetest.add_node(pos, {name=node_name, param2=facedir})
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end
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call_auto_place_node(node_name, pos, placer, facedir, key_str)
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end
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-- timer function, called cyclically
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local function construct(idx, pos, facedir, placer, key_str)
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local item = AssemblyPlan[idx]
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if item ~= nil then
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local y, path, fd_offs, node_name = item[1], item[2], item[3], item[4]
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pos = hyperloop.new_pos(pos, facedir, path, y)
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place_node(pos, (facedir + fd_offs) % 4, node_name, placer, key_str)
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minetest.after(0.5, construct, idx+1, pos, facedir, placer, key_str)
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else
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hyperloop.chat(placer, "Station completed. Now place the Booking Machine!")
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end
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end
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local function check_space(pos, facedir, placer)
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for _,item in ipairs(AssemblyPlan) do
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local y, path, node_name = item[1], item[2], item[4]
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pos = hyperloop.new_pos(pos, facedir, path, y)
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if minetest.is_protected(pos, placer:get_player_name()) then
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hyperloop.chat(placer, "Area is protected!")
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return false
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elseif minetest.get_node_or_nil(pos).name ~= "air" then
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hyperloop.chat(placer,"Not enough space to build the station!")
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return false
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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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local station_formspec =
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"size[8,9]"..
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"label[2.5,0;Hyperloop Station Pod Builder]" ..
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"image[0.7,0.9;3,3;hyperloop_station_formspec.png]"..
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"list[context;src;4,0.9;1,4;]"..
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"label[5,1.2;30 x Hypersteel Pod Shall]" ..
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"label[5,2.2;4 x Hypersteel Ingot]" ..
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"label[5,3.2;2 x Blue Wool]" ..
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"label[5,4.2;2 x Glass]" ..
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"list[current_player;main;0,5.3;8,4;]"..
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"listring[context;src]"..
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"listring[current_player;main]"
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local function allow_metadata_inventory(pos, listname, index, stack, player)
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if minetest.is_protected(pos, player:get_player_name()) then
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return 0
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end
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local meta = minetest.get_meta(pos)
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if meta:get_int("busy") == 1 then
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return 0
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end
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return stack:get_count()
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end
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local function check_inventory(inv, player)
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local list = inv:get_list("src")
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if list[1]:get_name() == "hyperloop:pod_wall" and list[1]:get_count() >= 30 then
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if list[2]:get_name() == "hyperloop:hypersteel_ingot" and list[2]:get_count() >= 4 then
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if list[3]:get_name() == "wool:blue" and list[3]:get_count() >= 2 then
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if list[4]:get_name() == "default:glass" and list[4]:get_count() >= 2 then
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return true
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end
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end
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end
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end
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hyperloop.chat(player,"Not enough inventory items to build the station!")
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return false
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end
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local function remove_inventory_items(inv, meta)
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inv:remove_item("src", ItemStack("hyperloop:pod_wall 30"))
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inv:remove_item("src", ItemStack("hyperloop:hypersteel_ingot 4"))
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inv:remove_item("src", ItemStack("wool:blue 2"))
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inv:remove_item("src", ItemStack("default:glass 2"))
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meta:set_int("busy", 0)
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end
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local function add_inventory_items(inv)
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inv:add_item("src", ItemStack("hyperloop:pod_wall 30"))
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inv:add_item("src", ItemStack("hyperloop:hypersteel_ingot 4"))
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inv:add_item("src", ItemStack("wool:blue 2"))
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inv:add_item("src", ItemStack("default:glass 2"))
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end
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local function build_station(pos, placer)
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-- check protection
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if minetest.is_protected(pos, placer:get_player_name()) then
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return
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end
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local meta = minetest.get_meta(pos)
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local inv = meta:get_inventory()
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local facedir = hyperloop.get_facedir(placer)
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-- do a facedir correction
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facedir = (facedir + 3) % 4 -- face to LCD
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if check_inventory(inv, placer) then
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local key_str = hyperloop.get_key_str(pos)
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hyperloop.data.tAllStations[key_str].facedir = facedir
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if check_space(table.copy(pos), facedir, placer) then
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construct(1, table.copy(pos), facedir, placer, hyperloop.get_key_str(pos))
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meta:set_string("formspec", station_formspec .. "button_exit[1,3.9;2,1;destroy;Destroy Station]")
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meta:set_int("built", 1)
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meta:set_int("busy", 1)
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-- remove items aften the station is build
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minetest.after(20, remove_inventory_items, inv, meta)
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end
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end
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end
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local function destroy_station(pos, placer)
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-- check protection
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if minetest.is_protected(pos, placer:get_player_name()) then
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return
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end
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local key_str = hyperloop.get_key_str(pos)
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local facedir = hyperloop.data.tAllStations[key_str].facedir
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-- remove nodes
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local _pos = table.copy(pos)
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for _,item in ipairs(AssemblyPlan) do
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local y, path, node_name = item[1], item[2], item[4]
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_pos = hyperloop.new_pos(_pos, facedir, path, y)
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minetest.remove_node(_pos)
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end
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-- maintain meta
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local meta = minetest.get_meta(pos)
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meta:set_string("formspec", station_formspec .. "button_exit[1,3.9;2,1;build;Build Station]")
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local inv = meta:get_inventory()
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add_inventory_items(inv)
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meta:set_int("built", 0)
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end
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minetest.register_node("hyperloop:station", {
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description = "Hyperloop Station Block",
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drawtype = "nodebox",
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tiles = {
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"hyperloop_station.png",
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"hyperloop_station_connection.png",
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"hyperloop_station_connection.png",
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},
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on_construct = function(pos)
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local meta = minetest.get_meta(pos)
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meta:set_string("formspec", station_formspec .. "button_exit[1,3.9;2,1;build;Build Station]")
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local inv = meta:get_inventory()
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inv:set_size('src', 4)
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end,
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after_place_node = function(pos, placer, itemstack, pointed_thing)
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hyperloop.check_network_level(pos, placer)
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local meta = minetest.get_meta(pos)
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meta:set_string("infotext", "Position "..hyperloop.get_key_str(pos))
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store_station(pos, placer)
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store_routes(pos)
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hyperloop.data.change_counter = hyperloop.data.change_counter + 1
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end,
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on_dig = function(pos, node, puncher, pointed_thing)
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local meta = minetest.get_meta(pos)
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local inv = meta:get_inventory()
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if inv:is_empty("src") and meta:get_int("built") ~= 1 then
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minetest.node_dig(pos, node, puncher, pointed_thing)
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end
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end,
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allow_metadata_inventory_put = allow_metadata_inventory,
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allow_metadata_inventory_take = allow_metadata_inventory,
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on_receive_fields = function(pos, formname, fields, player)
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if fields.destroy ~= nil then
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destroy_station(pos, player)
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elseif fields.build ~= nil then
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build_station(pos, player)
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end
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end,
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on_destruct = delete_station,
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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("Station 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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sounds = default.node_sound_metal_defaults(),
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})
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minetest.register_node("hyperloop:junction", {
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description = "Hyperloop Junction Block",
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tiles = {
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"hyperloop_junction_top.png",
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"hyperloop_junction_top.png",
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"hyperloop_station_connection.png",
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},
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after_place_node = function(pos, placer, itemstack, pointed_thing)
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hyperloop.check_network_level(pos, placer)
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local meta = minetest.get_meta(pos)
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meta:set_string("infotext", "Position "..hyperloop.get_key_str(pos))
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store_junction(pos, placer)
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store_routes(pos)
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hyperloop.data.change_counter = hyperloop.data.change_counter + 1
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end,
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on_destruct = delete_station,
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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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sounds = default.node_sound_metal_defaults(),
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})
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minetest.register_node("hyperloop:pod_wall", {
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description = "Hyperloop Pod Shell",
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tiles = {
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-- up, down, right, left, back, front
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"hyperloop_skin2.png",
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"hyperloop_skin2.png",
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"hyperloop_skin.png",
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},
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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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sounds = default.node_sound_metal_defaults(),
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})
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minetest.register_lbm({
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label = "[Hyperloop] Station update",
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name = "hyperloop:update",
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nodenames = {"hyperloop:junction", "hyperloop:station"},
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run_at_every_load = true,
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action = function(pos, node)
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if hyperloop.debugging then
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print("Junction/Station loaded")
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end
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store_routes(pos)
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end
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})
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