Files
nethack/dat/nhcore.lua
Pasi Kallinen 29868036f1 Lua: nhcore script with function callbacks
Adds possible callbacks for "start_new_game", "restore_old_game",
"moveloop_turn", and "game_exit" which when defined, will be called
from core code at the appropriate time.

Adds lua hooks for dump_fmtstr (only if DUMPLOG), dnum_name, u.moves,
u.uhave_amulet, and u.depth.
2021-05-21 21:24:59 +03:00

75 lines
2.6 KiB
Lua

-- This file contains lua code used by NetHack core.
-- Is it loaded once, at game start, and kept in memory until game exit.
-- This is an example of generating an external file during gameplay,
-- which is updated periodically.
-- Intended for public servers using dgamelaunch as their login manager.
local prev_dgl_extrainfo = 0;
function mk_dgl_extrainfo()
if ((prev_dgl_extrainfo == 0) or (prev_dgl_extrainfo + 50 < u.moves)) then
local filename = nh.dump_fmtstr("/tmp/nethack.%n.%d.log");
local extrai, err = io.open(filename, "w");
if extrai then
local sortval = 0;
local dname = nh.dnum_name(u.dnum);
local dstr = "";
local astr = " ";
if u.uhave_amulet == 1 then
sortval = sortval + 1024;
astr = "A";
end
if dname == "Fort Ludios" then
dstr = "Knx";
sortval = sortval + 245;
elseif dname == "The Quest" then
dstr = "Q" .. u.dlevel;
sortval = sortval + 250 + u.dlevel;
elseif dname == "The Elemental Planes" then
dstr = "End";
sortval = sortval + 256;
elseif dname == "Vlad's Tower" then
dstr = "T" .. u.dlevel;
sortval = sortval + 235 + u.depth;
elseif dname == "Sokoban" then
dstr = "S" .. u.dlevel;
sortval = sortval + 225 + u.depth;
elseif dname == "The Gnomish Mines" then
dstr = "M" .. u.dlevel;
sortval = sortval + 215 + u.dlevel;
else
dstr = "D" .. u.depth;
sortval = sortval + u.depth;
end
local str = sortval .. "|" .. astr .. " " .. dstr;
extrai:write(str);
extrai:close();
else
-- failed to open the file.
nh.pline("Failed to open dgl extrainfo file: " .. err);
end
prev_dgl_extrainfo = u.moves;
end
end
-- Callback functions
nhcore = {
-- start_new_game called once, when starting a new game
-- after "Welcome to NetHack" message has been given.
-- start_new_game = function() nh.pline("NEW GAME!"); end,
-- restore_old_game called once, when restoring a saved game
-- after "Welcome back to NetHack" message has been given.
-- restore_old_game = function() nh.pline("RESTORED OLD GAME!"); end,
-- moveloop_turn is called once per turn.
-- moveloop_turn = mk_dgl_extrainfo,
-- game_exit is called when the game exits (quit, saved, ...)
-- game_exit = function() end,
};