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Revision 1.360 by root, Sun Sep 9 06:25:46 2007 UTC vs.
Revision 1.495 by root, Tue Nov 10 04:38:45 2009 UTC

1#
2# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3#
4# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5#
6# Deliantra is free software: you can redistribute it and/or modify it under
7# the terms of the Affero GNU General Public License as published by the
8# Free Software Foundation, either version 3 of the License, or (at your
9# option) any later version.
10#
11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14# GNU General Public License for more details.
15#
16# You should have received a copy of the Affero GNU General Public License
17# and the GNU General Public License along with this program. If not, see
18# <http://www.gnu.org/licenses/>.
19#
20# The authors can be reached via e-mail to <support@deliantra.net>
21#
22
1package cf; 23package cf;
2 24
25use 5.10.0;
3use utf8; 26use utf8;
4use strict; 27use strict qw(vars subs);
5 28
6use Symbol; 29use Symbol;
7use List::Util; 30use List::Util;
8use Socket; 31use Socket;
9use Storable; 32use EV;
10use Event;
11use Opcode; 33use Opcode;
12use Safe; 34use Safe;
13use Safe::Hole; 35use Safe::Hole;
36use Storable ();
37use Carp ();
14 38
39use Guard ();
15use Coro 3.64 (); 40use Coro ();
16use Coro::State; 41use Coro::State;
17use Coro::Handle; 42use Coro::Handle;
43use Coro::EV;
18use Coro::Event; 44use Coro::AnyEvent;
19use Coro::Timer; 45use Coro::Timer;
20use Coro::Signal; 46use Coro::Signal;
21use Coro::Semaphore; 47use Coro::Semaphore;
48use Coro::SemaphoreSet;
49use Coro::AnyEvent;
22use Coro::AIO; 50use Coro::AIO;
51use Coro::BDB 1.6;
23use Coro::Storable; 52use Coro::Storable;
24use Coro::Util (); 53use Coro::Util ();
25 54
26use JSON::XS (); 55use JSON::XS 2.01 ();
27use BDB (); 56use BDB ();
28use Data::Dumper; 57use Data::Dumper;
29use Digest::MD5; 58use Digest::MD5;
30use Fcntl; 59use Fcntl;
31use YAML::Syck (); 60use YAML::XS ();
32use IO::AIO 2.32 (); 61use IO::AIO ();
33use Time::HiRes; 62use Time::HiRes;
34use Compress::LZF; 63use Compress::LZF;
35use Digest::MD5 (); 64use Digest::MD5 ();
65
66AnyEvent::detect;
36 67
37# configure various modules to our taste 68# configure various modules to our taste
38# 69#
39$Storable::canonical = 1; # reduce rsync transfers 70$Storable::canonical = 1; # reduce rsync transfers
40Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator 71Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
72
73$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
74
75# make sure c-lzf reinitialises itself
76Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later 77Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42 78
43$Event::Eval = 1; # no idea why this is required, but it is 79# strictly for debugging
44 80$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46$YAML::Syck::ImplicitUnicode = 1;
47
48$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49 81
50sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 82sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51 83
52our %COMMAND = (); 84our %COMMAND = ();
53our %COMMAND_TIME = (); 85our %COMMAND_TIME = ();
56our %EXTCMD = (); 88our %EXTCMD = ();
57our %EXTICMD = (); 89our %EXTICMD = ();
58our %EXT_CORO = (); # coroutines bound to extensions 90our %EXT_CORO = (); # coroutines bound to extensions
59our %EXT_MAP = (); # pluggable maps 91our %EXT_MAP = (); # pluggable maps
60 92
61our $RELOAD; # number of reloads so far 93our $RELOAD; # number of reloads so far, non-zero while in reload
62our @EVENT; 94our @EVENT;
95our @REFLECT; # set by XS
96our %REFLECT; # set by us
63 97
64our $CONFDIR = confdir; 98our $CONFDIR = confdir;
65our $DATADIR = datadir; 99our $DATADIR = datadir;
66our $LIBDIR = "$DATADIR/ext"; 100our $LIBDIR = "$DATADIR/ext";
67our $PODDIR = "$DATADIR/pod"; 101our $PODDIR = "$DATADIR/pod";
68our $MAPDIR = "$DATADIR/" . mapdir; 102our $MAPDIR = "$DATADIR/" . mapdir;
69our $LOCALDIR = localdir; 103our $LOCALDIR = localdir;
70our $TMPDIR = "$LOCALDIR/" . tmpdir; 104our $TMPDIR = "$LOCALDIR/" . tmpdir;
71our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; 105our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72our $PLAYERDIR = "$LOCALDIR/" . playerdir; 106our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73our $RANDOMDIR = "$LOCALDIR/random"; 107our $RANDOMDIR = "$LOCALDIR/random";
74our $BDBDIR = "$LOCALDIR/db"; 108our $BDBDIR = "$LOCALDIR/db";
109our $PIDFILE = "$LOCALDIR/pid";
110our $RUNTIMEFILE = "$LOCALDIR/runtime";
111
112our %RESOURCE;
75 113
76our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 114our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77our $TICK_WATCHER;
78our $AIO_POLL_WATCHER;
79our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 115our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80our $NEXT_TICK; 116our $NEXT_TICK;
81our $NOW;
82our $USE_FSYNC = 1; # use fsync to write maps - default off 117our $USE_FSYNC = 1; # use fsync to write maps - default on
83 118
119our $BDB_DEADLOCK_WATCHER;
120our $BDB_CHECKPOINT_WATCHER;
84our $BDB_POLL_WATCHER; 121our $BDB_TRICKLE_WATCHER;
85our $DB_ENV; 122our $DB_ENV;
123
124our @EXTRA_MODULES = qw(pod match mapscript);
86 125
87our %CFG; 126our %CFG;
88 127
89our $UPTIME; $UPTIME ||= time; 128our $UPTIME; $UPTIME ||= time;
90our $RUNTIME; 129our $RUNTIME;
130our $NOW;
91 131
92our (%PLAYER, %PLAYER_LOADING); # all users 132our (%PLAYER, %PLAYER_LOADING); # all users
93our (%MAP, %MAP_LOADING ); # all maps 133our (%MAP, %MAP_LOADING ); # all maps
94our $LINK_MAP; # the special {link} map, which is always available 134our $LINK_MAP; # the special {link} map, which is always available
95 135
96# used to convert map paths into valid unix filenames by replacing / by ∕ 136# used to convert map paths into valid unix filenames by replacing / by ∕
97our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons 137our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98 138
99our $LOAD; # a number between 0 (idle) and 1 (too many objects) 139our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100our $LOADAVG; # same thing, but with alpha-smoothing 140our $LOADAVG; # same thing, but with alpha-smoothing
141our $JITTER; # average jitter
101our $tick_start; # for load detecting purposes 142our $TICK_START; # for load detecting purposes
143
144our @POST_INIT;
145
146our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
147our $REALLY_UNLOOP; # never set to true, please :)
102 148
103binmode STDOUT; 149binmode STDOUT;
104binmode STDERR; 150binmode STDERR;
105 151
106# read virtual server time, if available 152# read virtual server time, if available
107unless ($RUNTIME || !-e "$LOCALDIR/runtime") { 153unless ($RUNTIME || !-e $RUNTIMEFILE) {
108 open my $fh, "<", "$LOCALDIR/runtime" 154 open my $fh, "<", $RUNTIMEFILE
109 or die "unable to read runtime file: $!"; 155 or die "unable to read $RUNTIMEFILE file: $!";
110 $RUNTIME = <$fh> + 0.; 156 $RUNTIME = <$fh> + 0.;
111} 157}
158
159eval "sub TICK() { $TICK } 1" or die;
112 160
113mkdir $_ 161mkdir $_
114 for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; 162 for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115 163
116our $EMERGENCY_POSITION; 164our $EMERGENCY_POSITION;
117 165
118sub cf::map::normalise; 166sub cf::map::normalise;
167
168#############################################################################
169
170%REFLECT = ();
171for (@REFLECT) {
172 my $reflect = JSON::XS::decode_json $_;
173 $REFLECT{$reflect->{class}} = $reflect;
174}
175
176# this is decidedly evil
177$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119 178
120############################################################################# 179#############################################################################
121 180
122=head2 GLOBAL VARIABLES 181=head2 GLOBAL VARIABLES
123 182
159 218
160The raw value load value from the last tick. 219The raw value load value from the last tick.
161 220
162=item %cf::CFG 221=item %cf::CFG
163 222
164Configuration for the server, loaded from C</etc/crossfire/config>, or 223Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165from wherever your confdir points to. 224from wherever your confdir points to.
166 225
167=item cf::wait_for_tick, cf::wait_for_tick_begin 226=item cf::wait_for_tick, cf::wait_for_tick_begin
168 227
169These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 228These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
170returns directly I<after> the tick processing (and consequently, can only wake one process 229returns directly I<after> the tick processing (and consequently, can only wake one process
171per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 230per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172 231
173=item @cf::INVOKE_RESULTS 232=item @cf::INVOKE_RESULTS
174 233
175This array contains the results of the last C<invoke ()> call. When 234This array contains the results of the last C<invoke ()> call. When
176C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of 235C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177that call. 236that call.
178 237
238=item %cf::REFLECT
239
240Contains, for each (C++) class name, a hash reference with information
241about object members (methods, scalars, arrays and flags) and other
242metadata, which is useful for introspection.
243
179=back 244=back
180 245
181=cut 246=cut
182 247
183BEGIN { 248$Coro::State::WARNHOOK = sub {
184 *CORE::GLOBAL::warn = sub {
185 my $msg = join "", @_; 249 my $msg = join "", @_;
186 250
187 $msg .= "\n" 251 $msg .= "\n"
188 unless $msg =~ /\n$/; 252 unless $msg =~ /\n$/;
189 253
190 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 254 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191 255
192 utf8::encode $msg;
193 LOG llevError, $msg; 256 LOG llevError, $msg;
194 }; 257};
195} 258
259$Coro::State::DIEHOOK = sub {
260 return unless $^S eq 0; # "eq", not "=="
261
262 warn Carp::longmess $_[0];
263
264 if ($Coro::current == $Coro::main) {#d#
265 warn "DIEHOOK called in main context, Coro bug?\n";#d#
266 return;#d#
267 }#d#
268
269 # kill coroutine otherwise
270 Coro::terminate
271};
196 272
197@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 273@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; 274@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; 275@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; 276@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
207for my $pkg (qw( 283for my $pkg (qw(
208 cf::global cf::attachable 284 cf::global cf::attachable
209 cf::object cf::object::player 285 cf::object cf::object::player
210 cf::client cf::player 286 cf::client cf::player
211 cf::arch cf::living 287 cf::arch cf::living
288 cf::map cf::mapspace
212 cf::map cf::party cf::region 289 cf::party cf::region
213)) { 290)) {
214 no strict 'refs';
215 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 291 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216} 292}
217 293
218$Event::DIED = sub { 294$EV::DIED = sub {
219 warn "error in event callback: @_"; 295 Carp::cluck "error in event callback: @_";
220}; 296};
221 297
222############################################################################# 298#############################################################################
223 299
224=head2 UTILITY FUNCTIONS 300=head2 UTILITY FUNCTIONS
246 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 322 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247 $d 323 $d
248 } || "[unable to dump $_[0]: '$@']"; 324 } || "[unable to dump $_[0]: '$@']";
249} 325}
250 326
251=item $ref = cf::from_json $json 327=item $ref = cf::decode_json $json
252 328
253Converts a JSON string into the corresponding perl data structure. 329Converts a JSON string into the corresponding perl data structure.
254 330
255=item $json = cf::to_json $ref 331=item $json = cf::encode_json $ref
256 332
257Converts a perl data structure into its JSON representation. 333Converts a perl data structure into its JSON representation.
258 334
259=cut 335=cut
260 336
261our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 337our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262 338
263sub to_json ($) { $json_coder->encode ($_[0]) } 339sub encode_json($) { $json_coder->encode ($_[0]) }
264sub from_json ($) { $json_coder->decode ($_[0]) } 340sub decode_json($) { $json_coder->decode ($_[0]) }
341
342=item cf::post_init { BLOCK }
343
344Execute the given codeblock, I<after> all extensions have been (re-)loaded,
345but I<before> the server starts ticking again.
346
347The cdoeblock will have a single boolean argument to indicate whether this
348is a reload or not.
349
350=cut
351
352sub post_init(&) {
353 push @POST_INIT, shift;
354}
265 355
266=item cf::lock_wait $string 356=item cf::lock_wait $string
267 357
268Wait until the given lock is available. See cf::lock_acquire. 358Wait until the given lock is available. See cf::lock_acquire.
269 359
270=item my $lock = cf::lock_acquire $string 360=item my $lock = cf::lock_acquire $string
271 361
272Wait until the given lock is available and then acquires it and returns 362Wait until the given lock is available and then acquires it and returns
273a Coro::guard object. If the guard object gets destroyed (goes out of scope, 363a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274for example when the coroutine gets canceled), the lock is automatically 364for example when the coroutine gets canceled), the lock is automatically
275returned. 365returned.
276 366
277Locks are *not* recursive, locking from the same coro twice results in a 367Locks are *not* recursive, locking from the same coro twice results in a
278deadlocked coro. 368deadlocked coro.
284 374
285Return true if the lock is currently active, i.e. somebody has locked it. 375Return true if the lock is currently active, i.e. somebody has locked it.
286 376
287=cut 377=cut
288 378
289our %LOCK; 379our $LOCKS = new Coro::SemaphoreSet;
290our %LOCKER;#d#
291 380
292sub lock_wait($) { 381sub lock_wait($) {
293 my ($key) = @_; 382 $LOCKS->wait ($_[0]);
294
295 if ($LOCKER{$key} == $Coro::current) {#d#
296 Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297 return;#d#
298 }#d#
299
300 # wait for lock, if any
301 while ($LOCK{$key}) {
302 push @{ $LOCK{$key} }, $Coro::current;
303 Coro::schedule;
304 }
305} 383}
306 384
307sub lock_acquire($) { 385sub lock_acquire($) {
308 my ($key) = @_; 386 $LOCKS->guard ($_[0])
309
310 # wait, to be sure we are not locked
311 lock_wait $key;
312
313 $LOCK{$key} = [];
314 $LOCKER{$key} = $Coro::current;#d#
315
316 Coro::guard {
317 delete $LOCKER{$key};#d#
318 # wake up all waiters, to be on the safe side
319 $_->ready for @{ delete $LOCK{$key} };
320 }
321} 387}
322 388
323sub lock_active($) { 389sub lock_active($) {
324 my ($key) = @_; 390 $LOCKS->count ($_[0]) < 1
325
326 ! ! $LOCK{$key}
327} 391}
328 392
329sub freeze_mainloop { 393sub freeze_mainloop {
330 return unless $TICK_WATCHER->is_active; 394 tick_inhibit_inc;
331 395
332 my $guard = Coro::guard { 396 &Guard::guard (\&tick_inhibit_dec);
333 $TICK_WATCHER->start; 397}
334 }; 398
335 $TICK_WATCHER->stop; 399=item cf::periodic $interval, $cb
336 $guard 400
401Like EV::periodic, but randomly selects a starting point so that the actions
402get spread over timer.
403
404=cut
405
406sub periodic($$) {
407 my ($interval, $cb) = @_;
408
409 my $start = rand List::Util::min 180, $interval;
410
411 EV::periodic $start, $interval, 0, $cb
337} 412}
338 413
339=item cf::get_slot $time[, $priority[, $name]] 414=item cf::get_slot $time[, $priority[, $name]]
340 415
341Allocate $time seconds of blocking CPU time at priority C<$priority>: 416Allocate $time seconds of blocking CPU time at priority C<$priority>:
352our @SLOT_QUEUE; 427our @SLOT_QUEUE;
353our $SLOT_QUEUE; 428our $SLOT_QUEUE;
354 429
355$SLOT_QUEUE->cancel if $SLOT_QUEUE; 430$SLOT_QUEUE->cancel if $SLOT_QUEUE;
356$SLOT_QUEUE = Coro::async { 431$SLOT_QUEUE = Coro::async {
432 $Coro::current->desc ("timeslot manager");
433
357 my $signal = new Coro::Signal; 434 my $signal = new Coro::Signal;
358 435
359 while () { 436 while () {
360 next_job: 437 next_job:
361 my $avail = cf::till_tick; 438 my $avail = cf::till_tick;
369 } 446 }
370 } 447 }
371 } 448 }
372 449
373 if (@SLOT_QUEUE) { 450 if (@SLOT_QUEUE) {
374 # we do not use wait_For_tick() as it returns immediately when tick is inactive 451 # we do not use wait_for_tick() as it returns immediately when tick is inactive
375 push @cf::WAIT_FOR_TICK, $signal; 452 push @cf::WAIT_FOR_TICK, $signal;
376 $signal->wait; 453 $signal->wait;
377 } else { 454 } else {
378 Coro::schedule; 455 Coro::schedule;
379 } 456 }
380 } 457 }
381}; 458};
382 459
383sub get_slot($;$$) { 460sub get_slot($;$$) {
461 return if tick_inhibit || $Coro::current == $Coro::main;
462
384 my ($time, $pri, $name) = @_; 463 my ($time, $pri, $name) = @_;
385 464
386 $time = $TICK * .6 if $time > $TICK * .6; 465 $time = $TICK * .6 if $time > $TICK * .6;
387 my $sig = new Coro::Signal; 466 my $sig = new Coro::Signal;
388 467
402 481
403BEGIN { *async = \&Coro::async_pool } 482BEGIN { *async = \&Coro::async_pool }
404 483
405=item cf::sync_job { BLOCK } 484=item cf::sync_job { BLOCK }
406 485
407The design of Crossfire TRT requires that the main coroutine ($Coro::main) 486The design of Deliantra requires that the main coroutine ($Coro::main)
408is always able to handle events or runnable, as Crossfire TRT is only 487is always able to handle events or runnable, as Deliantra is only
409partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not 488partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
410acceptable. 489acceptable.
411 490
412If it must be done, put the blocking parts into C<sync_job>. This will run 491If it must be done, put the blocking parts into C<sync_job>. This will run
413the given BLOCK in another coroutine while waiting for the result. The 492the given BLOCK in another coroutine while waiting for the result. The
418 497
419sub sync_job(&) { 498sub sync_job(&) {
420 my ($job) = @_; 499 my ($job) = @_;
421 500
422 if ($Coro::current == $Coro::main) { 501 if ($Coro::current == $Coro::main) {
423 my $time = Event::time; 502 my $time = EV::time;
424 503
425 # this is the main coro, too bad, we have to block 504 # this is the main coro, too bad, we have to block
426 # till the operation succeeds, freezing the server :/ 505 # till the operation succeeds, freezing the server :/
427 506
428 # TODO: use suspend/resume instead 507 LOG llevError, Carp::longmess "sync job";#d#
429 # (but this is cancel-safe) 508
430 my $freeze_guard = freeze_mainloop; 509 my $freeze_guard = freeze_mainloop;
431 510
432 my $busy = 1; 511 my $busy = 1;
433 my @res; 512 my @res;
434 513
435 (async { 514 (async {
515 $Coro::current->desc ("sync job coro");
436 @res = eval { $job->() }; 516 @res = eval { $job->() };
437 warn $@ if $@; 517 warn $@ if $@;
438 undef $busy; 518 undef $busy;
439 })->prio (Coro::PRIO_MAX); 519 })->prio (Coro::PRIO_MAX);
440 520
441 while ($busy) { 521 while ($busy) {
442 Coro::cede or Event::one_event; 522 if (Coro::nready) {
523 Coro::cede_notself;
524 } else {
525 EV::loop EV::LOOP_ONESHOT;
443 } 526 }
527 }
444 528
445 $time = Event::time - $time; 529 my $time = EV::time - $time;
446 530
447 LOG llevError | logBacktrace, Carp::longmess "long sync job"
448 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
449
450 $tick_start += $time; # do not account sync jobs to server load 531 $TICK_START += $time; # do not account sync jobs to server load
451 532
452 wantarray ? @res : $res[0] 533 wantarray ? @res : $res[0]
453 } else { 534 } else {
454 # we are in another coroutine, how wonderful, everything just works 535 # we are in another coroutine, how wonderful, everything just works
455 536
480=item fork_call { }, $args 561=item fork_call { }, $args
481 562
482Executes the given code block with the given arguments in a seperate 563Executes the given code block with the given arguments in a seperate
483process, returning the results. Everything must be serialisable with 564process, returning the results. Everything must be serialisable with
484Coro::Storable. May, of course, block. Note that the executed sub may 565Coro::Storable. May, of course, block. Note that the executed sub may
485never block itself or use any form of Event handling. 566never block itself or use any form of event handling.
486 567
487=cut 568=cut
488 569
489sub fork_call(&@) { 570sub fork_call(&@) {
490 my ($cb, @args) = @_; 571 my ($cb, @args) = @_;
499 }, @args; 580 }, @args;
500 581
501 wantarray ? @res : $res[-1] 582 wantarray ? @res : $res[-1]
502} 583}
503 584
585=item $coin = coin_from_name $name
586
587=cut
588
589our %coin_alias = (
590 "silver" => "silvercoin",
591 "silvercoin" => "silvercoin",
592 "silvercoins" => "silvercoin",
593 "gold" => "goldcoin",
594 "goldcoin" => "goldcoin",
595 "goldcoins" => "goldcoin",
596 "platinum" => "platinacoin",
597 "platinumcoin" => "platinacoin",
598 "platinumcoins" => "platinacoin",
599 "platina" => "platinacoin",
600 "platinacoin" => "platinacoin",
601 "platinacoins" => "platinacoin",
602 "royalty" => "royalty",
603 "royalties" => "royalty",
604);
605
606sub coin_from_name($) {
607 $coin_alias{$_[0]}
608 ? cf::arch::find $coin_alias{$_[0]}
609 : undef
610}
611
504=item $value = cf::db_get $family => $key 612=item $value = cf::db_get $family => $key
505 613
506Returns a single value from the environment database. 614Returns a single value from the environment database.
507 615
508=item cf::db_put $family => $key => $value 616=item cf::db_put $family => $key => $value
509 617
510Stores the given C<$value> in the family. It can currently store binary 618Stores the given C<$value> in the family. It can currently store binary
511data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). 619data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
512 620
621=item $db = cf::db_table "name"
622
623Create and/or open a new database table. The string must not be "db" and must be unique
624within each server.
625
513=cut 626=cut
627
628sub db_table($) {
629 my ($name) = @_;
630 my $db = BDB::db_create $DB_ENV;
631
632 eval {
633 $db->set_flags (BDB::CHKSUM);
634
635 utf8::encode $name;
636 BDB::db_open $db, undef, $name, undef, BDB::BTREE,
637 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
638 cf::cleanup "db_open(db): $!" if $!;
639 };
640 cf::cleanup "db_open(db): $@" if $@;
641
642 $db
643}
514 644
515our $DB; 645our $DB;
516 646
517sub db_init { 647sub db_init {
518 unless ($DB) {
519 $DB = BDB::db_create $DB_ENV;
520
521 cf::sync_job { 648 cf::sync_job {
522 eval { 649 $DB ||= db_table "db";
523 $DB->set_flags (BDB::CHKSUM);
524
525 BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
526 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
527 cf::cleanup "db_open(db): $!" if $!;
528 };
529 cf::cleanup "db_open(db): $@" if $@;
530 };
531 } 650 };
532} 651}
533 652
534sub db_get($$) { 653sub db_get($$) {
535 my $key = "$_[0]/$_[1]"; 654 my $key = "$_[0]/$_[1]";
536 655
634 753
635############################################################################# 754#############################################################################
636 755
637=head2 ATTACHABLE OBJECTS 756=head2 ATTACHABLE OBJECTS
638 757
639Many objects in crossfire are so-called attachable objects. That means you can 758Many objects in deliantra are so-called attachable objects. That means you can
640attach callbacks/event handlers (a collection of which is called an "attachment") 759attach callbacks/event handlers (a collection of which is called an "attachment")
641to it. All such attachable objects support the following methods. 760to it. All such attachable objects support the following methods.
642 761
643In the following description, CLASS can be any of C<global>, C<object> 762In the following description, CLASS can be any of C<global>, C<object>
644C<player>, C<client> or C<map> (i.e. the attachable objects in 763C<player>, C<client> or C<map> (i.e. the attachable objects in
645Crossfire TRT). 764Deliantra).
646 765
647=over 4 766=over 4
648 767
649=item $attachable->attach ($attachment, key => $value...) 768=item $attachable->attach ($attachment, key => $value...)
650 769
694=item cf::CLASS::attachment $name, ... 813=item cf::CLASS::attachment $name, ...
695 814
696Register an attachment by C<$name> through which attachable objects of the 815Register an attachment by C<$name> through which attachable objects of the
697given CLASS can refer to this attachment. 816given CLASS can refer to this attachment.
698 817
699Some classes such as crossfire maps and objects can specify attachments 818Some classes such as deliantra maps and objects can specify attachments
700that are attached at load/instantiate time, thus the need for a name. 819that are attached at load/instantiate time, thus the need for a name.
701 820
702These calls expect any number of the following handler/hook descriptions: 821These calls expect any number of the following handler/hook descriptions:
703 822
704=over 4 823=over 4
932 } 1051 }
933 1052
934 0 1053 0
935} 1054}
936 1055
937=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) 1056=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
938 1057
939=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) 1058=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
940 1059
941Generate an object-specific event with the given arguments. 1060Generate an object-specific event with the given arguments.
942 1061
948 1067
949=cut 1068=cut
950 1069
951############################################################################# 1070#############################################################################
952# object support 1071# object support
953#
954 1072
1073sub _object_equal($$);
1074sub _object_equal($$) {
1075 my ($a, $b) = @_;
1076
1077 return 0 unless (ref $a) eq (ref $b);
1078
1079 if ("HASH" eq ref $a) {
1080 my @ka = keys %$a;
1081 my @kb = keys %$b;
1082
1083 return 0 if @ka != @kb;
1084
1085 for (0 .. $#ka) {
1086 return 0 unless $ka[$_] eq $kb[$_];
1087 return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
1088 }
1089
1090 } elsif ("ARRAY" eq ref $a) {
1091
1092 return 0 if @$a != @$b;
1093
1094 for (0 .. $#$a) {
1095 return 0 unless _object_equal $a->[$_], $b->[$_];
1096 }
1097
1098 } elsif ($a ne $b) {
1099 return 0;
1100 }
1101
1102 1
1103}
1104
1105our $SLOW_MERGES;#d#
955sub _can_merge { 1106sub _can_merge {
956 my ($ob1, $ob2) = @_; 1107 my ($ob1, $ob2) = @_;
957 1108
958 local $Storable::canonical = 1; 1109 ++$SLOW_MERGES;#d#
959 my $fob1 = Storable::freeze $ob1;
960 my $fob2 = Storable::freeze $ob2;
961 1110
962 $fob1 eq $fob2 1111 # we do the slow way here
1112 return _object_equal $ob1, $ob2
963} 1113}
964 1114
965sub reattach { 1115sub reattach {
966 # basically do the same as instantiate, without calling instantiate 1116 # basically do the same as instantiate, without calling instantiate
967 my ($obj) = @_; 1117 my ($obj) = @_;
968 1118
1119 # no longer needed after getting rid of delete_package?
969 bless $obj, ref $obj; # re-bless in case extensions have been reloaded 1120 #bless $obj, ref $obj; # re-bless in case extensions have been reloaded
970 1121
971 my $registry = $obj->registry; 1122 my $registry = $obj->registry;
972 1123
973 @$registry = (); 1124 @$registry = ();
974 1125
989cf::attachable->attach ( 1140cf::attachable->attach (
990 prio => -1000000, 1141 prio => -1000000,
991 on_instantiate => sub { 1142 on_instantiate => sub {
992 my ($obj, $data) = @_; 1143 my ($obj, $data) = @_;
993 1144
994 $data = from_json $data; 1145 $data = decode_json $data;
995 1146
996 for (@$data) { 1147 for (@$data) {
997 my ($name, $args) = @$_; 1148 my ($name, $args) = @$_;
998 1149
999 $obj->attach ($name, %{$args || {} }); 1150 $obj->attach ($name, %{$args || {} });
1013); 1164);
1014 1165
1015sub object_freezer_save { 1166sub object_freezer_save {
1016 my ($filename, $rdata, $objs) = @_; 1167 my ($filename, $rdata, $objs) = @_;
1017 1168
1018 my $guard = cf::lock_acquire "io";
1019
1020 sync_job { 1169 sync_job {
1021 if (length $$rdata) { 1170 if (length $$rdata) {
1171 utf8::decode (my $decname = $filename);
1022 warn sprintf "saving %s (%d,%d)\n", 1172 warn sprintf "saving %s (%d,%d)\n",
1023 $filename, length $$rdata, scalar @$objs; 1173 $decname, length $$rdata, scalar @$objs;
1024 1174
1025 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1175 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1026 chmod SAVE_MODE, $fh; 1176 aio_chmod $fh, SAVE_MODE;
1027 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1177 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1028 aio_fsync $fh if $cf::USE_FSYNC; 1178 if ($cf::USE_FSYNC) {
1179 aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
1180 aio_fsync $fh;
1181 }
1029 close $fh; 1182 aio_close $fh;
1030 1183
1031 if (@$objs) { 1184 if (@$objs) {
1032 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1185 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1033 chmod SAVE_MODE, $fh; 1186 aio_chmod $fh, SAVE_MODE;
1034 my $data = Storable::nfreeze { version => 1, objs => $objs }; 1187 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1035 aio_write $fh, 0, (length $data), $data, 0; 1188 aio_write $fh, 0, (length $data), $data, 0;
1036 aio_fsync $fh if $cf::USE_FSYNC; 1189 if ($cf::USE_FSYNC) {
1190 aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
1191 aio_fsync $fh;
1192 }
1037 close $fh; 1193 aio_close $fh;
1038 aio_rename "$filename.pst~", "$filename.pst"; 1194 aio_rename "$filename.pst~", "$filename.pst";
1039 } 1195 }
1040 } else { 1196 } else {
1041 aio_unlink "$filename.pst"; 1197 aio_unlink "$filename.pst";
1042 } 1198 }
1043 1199
1044 aio_rename "$filename~", $filename; 1200 aio_rename "$filename~", $filename;
1201
1202 $filename =~ s%/[^/]+$%%;
1203 aio_pathsync $filename if $cf::USE_FSYNC;
1045 } else { 1204 } else {
1046 warn "FATAL: $filename~: $!\n"; 1205 warn "unable to save objects: $filename~: $!\n";
1047 } 1206 }
1048 } else { 1207 } else {
1049 aio_unlink $filename; 1208 aio_unlink $filename;
1050 aio_unlink "$filename.pst"; 1209 aio_unlink "$filename.pst";
1051 } 1210 }
1052 }; 1211 };
1053
1054 undef $guard;
1055} 1212}
1056 1213
1057sub object_freezer_as_string { 1214sub object_freezer_as_string {
1058 my ($rdata, $objs) = @_; 1215 my ($rdata, $objs) = @_;
1059 1216
1064 1221
1065sub object_thawer_load { 1222sub object_thawer_load {
1066 my ($filename) = @_; 1223 my ($filename) = @_;
1067 1224
1068 my ($data, $av); 1225 my ($data, $av);
1069
1070 my $guard = cf::lock_acquire "io";
1071 1226
1072 (aio_load $filename, $data) >= 0 1227 (aio_load $filename, $data) >= 0
1073 or return; 1228 or return;
1074 1229
1075 unless (aio_stat "$filename.pst") { 1230 unless (aio_stat "$filename.pst") {
1076 (aio_load "$filename.pst", $av) >= 0 1231 (aio_load "$filename.pst", $av) >= 0
1077 or return; 1232 or return;
1078 1233
1079 undef $guard;
1080 $av = eval { (Storable::thaw $av)->{objs} }; 1234 my $st = eval { Coro::Storable::thaw $av };
1235 $av = $st->{objs};
1081 } 1236 }
1082 1237
1238 utf8::decode (my $decname = $filename);
1083 warn sprintf "loading %s (%d)\n", 1239 warn sprintf "loading %s (%d,%d)\n",
1084 $filename, length $data, scalar @{$av || []}; 1240 $decname, length $data, scalar @{$av || []};
1085 1241
1086 ($data, $av) 1242 ($data, $av)
1087} 1243}
1088 1244
1089=head2 COMMAND CALLBACKS 1245=head2 COMMAND CALLBACKS
1145 my ($name, $cb) = @_; 1301 my ($name, $cb) = @_;
1146 1302
1147 $EXTICMD{$name} = $cb; 1303 $EXTICMD{$name} = $cb;
1148} 1304}
1149 1305
1306use File::Glob ();
1307
1150cf::player->attach ( 1308cf::player->attach (
1151 on_command => sub { 1309 on_command => sub {
1152 my ($pl, $name, $params) = @_; 1310 my ($pl, $name, $params) = @_;
1153 1311
1154 my $cb = $COMMAND{$name} 1312 my $cb = $COMMAND{$name}
1186 1344
1187 cf::override; 1345 cf::override;
1188 }, 1346 },
1189); 1347);
1190 1348
1349# "readahead" all extensions
1350sub cache_extensions {
1351 my $grp = IO::AIO::aio_group;
1352
1353 add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1354 for (grep /\.ext$/, @{$_[0]}) {
1355 add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1356 }
1357 };
1358
1359 $grp
1360}
1361
1191sub load_extensions { 1362sub load_extensions {
1192 cf::sync_job { 1363 cf::sync_job {
1193 my %todo; 1364 my %todo;
1194 1365
1195 for my $path (<$LIBDIR/*.ext>) { 1366 for my $path (<$LIBDIR/*.ext>) {
1214 1385
1215 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } 1386 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1216 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; 1387 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1217 1388
1218 $ext{source} = 1389 $ext{source} =
1219 "package $pkg; use strict; use utf8;\n" 1390 "package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1220 . "#line 1 \"$path\"\n{\n" 1391 . "#line 1 \"$path\"\n{\n"
1221 . $source 1392 . $source
1222 . "\n};\n1"; 1393 . "\n};\n1";
1223 1394
1224 $todo{$base} = \%ext; 1395 $todo{$base} = \%ext;
1240 my $msg = $@ ? "$v->{path}: $@\n" 1411 my $msg = $@ ? "$v->{path}: $@\n"
1241 : "$v->{base}: extension inactive.\n"; 1412 : "$v->{base}: extension inactive.\n";
1242 1413
1243 if (exists $v->{meta}{mandatory}) { 1414 if (exists $v->{meta}{mandatory}) {
1244 warn $msg; 1415 warn $msg;
1245 warn "mandatory extension failed to load, exiting.\n"; 1416 cf::cleanup "mandatory extension failed to load, exiting.";
1246 exit 1;
1247 } 1417 }
1248 1418
1249 warn $msg; 1419 warn $msg;
1250 } 1420 }
1251 1421
1265 1435
1266=back 1436=back
1267 1437
1268=head2 CORE EXTENSIONS 1438=head2 CORE EXTENSIONS
1269 1439
1270Functions and methods that extend core crossfire objects. 1440Functions and methods that extend core deliantra objects.
1271 1441
1272=cut 1442=cut
1273 1443
1274package cf::player; 1444package cf::player;
1275 1445
1276use Coro::AIO; 1446use Coro::AIO;
1277 1447
1278=head3 cf::player 1448=head3 cf::player
1279 1449
1280=over 4 1450=over 4
1451
1452=item cf::player::num_playing
1453
1454Returns the official number of playing players, as per the Crossfire metaserver rules.
1455
1456=cut
1457
1458sub num_playing {
1459 scalar grep
1460 $_->ob->map
1461 && !$_->hidden
1462 && !$_->ob->flag (cf::FLAG_WIZ),
1463 cf::player::list
1464}
1281 1465
1282=item cf::player::find $login 1466=item cf::player::find $login
1283 1467
1284Returns the given player object, loading it if necessary (might block). 1468Returns the given player object, loading it if necessary (might block).
1285 1469
1304 1488
1305sub exists($) { 1489sub exists($) {
1306 my ($login) = @_; 1490 my ($login) = @_;
1307 1491
1308 $cf::PLAYER{$login} 1492 $cf::PLAYER{$login}
1309 or cf::sync_job { !aio_stat path $login } 1493 or !aio_stat path $login
1310} 1494}
1311 1495
1312sub find($) { 1496sub find($) {
1313 return $cf::PLAYER{$_[0]} || do { 1497 return $cf::PLAYER{$_[0]} || do {
1314 my $login = $_[0]; 1498 my $login = $_[0];
1324 aio_unlink +(playerdir $login) . "/$login.pl"; 1508 aio_unlink +(playerdir $login) . "/$login.pl";
1325 1509
1326 my $f = new_from_file cf::object::thawer path $login 1510 my $f = new_from_file cf::object::thawer path $login
1327 or return; 1511 or return;
1328 1512
1329 $f->next;
1330 my $pl = cf::player::load_pl $f 1513 my $pl = cf::player::load_pl $f
1331 or return; 1514 or return;
1515
1332 local $cf::PLAYER_LOADING{$login} = $pl; 1516 local $cf::PLAYER_LOADING{$login} = $pl;
1333 $f->resolve_delayed_derefs; 1517 $f->resolve_delayed_derefs;
1334 $cf::PLAYER{$login} = $pl 1518 $cf::PLAYER{$login} = $pl
1335 } 1519 }
1336 } 1520 }
1346 1530
1347 return if $pl->{deny_save}; 1531 return if $pl->{deny_save};
1348 1532
1349 aio_mkdir playerdir $pl, 0770; 1533 aio_mkdir playerdir $pl, 0770;
1350 $pl->{last_save} = $cf::RUNTIME; 1534 $pl->{last_save} = $cf::RUNTIME;
1535
1536 cf::get_slot 0.01;
1351 1537
1352 $pl->save_pl ($path); 1538 $pl->save_pl ($path);
1353 cf::cede_to_tick; 1539 cf::cede_to_tick;
1354} 1540}
1355 1541
1387 my ($pl) = @_; 1573 my ($pl) = @_;
1388 1574
1389 my $name = $pl->ob->name; 1575 my $name = $pl->ob->name;
1390 1576
1391 $pl->{deny_save} = 1; 1577 $pl->{deny_save} = 1;
1392 $pl->password ("*"); # this should lock out the player until we nuked the dir 1578 $pl->password ("*"); # this should lock out the player until we have nuked the dir
1393 1579
1394 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; 1580 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1395 $pl->deactivate; 1581 $pl->deactivate;
1582 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1583 $pl->ob->check_score;
1396 $pl->invoke (cf::EVENT_PLAYER_QUIT); 1584 $pl->invoke (cf::EVENT_PLAYER_QUIT);
1397 $pl->ns->destroy if $pl->ns; 1585 $pl->ns->destroy if $pl->ns;
1398 1586
1399 my $path = playerdir $pl; 1587 my $path = playerdir $pl;
1400 my $temp = "$path~$cf::RUNTIME~deleting~"; 1588 my $temp = "$path~$cf::RUNTIME~deleting~";
1439 1627
1440 for my $login (@$dirs) { 1628 for my $login (@$dirs) {
1441 my $path = path $login; 1629 my $path = path $login;
1442 1630
1443 # a .pst is a dead give-away for a valid player 1631 # a .pst is a dead give-away for a valid player
1444 unless (-e "$path.pst") { 1632 # if no pst file found, open and chekc for blocked users
1633 if (aio_stat "$path.pst") {
1445 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next; 1634 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1446 aio_read $fh, 0, 512, my $buf, 0 or next; 1635 aio_read $fh, 0, 512, my $buf, 0 or next;
1447 $buf !~ /^password -------------$/m or next; # official not-valid tag 1636 $buf !~ /^password -------------$/m or next; # official not-valid tag
1448 } 1637 }
1449 1638
1480 } 1669 }
1481 1670
1482 \@paths 1671 \@paths
1483} 1672}
1484 1673
1485=item $protocol_xml = $player->expand_cfpod ($crossfire_pod) 1674=item $protocol_xml = $player->expand_cfpod ($cfpod)
1486 1675
1487Expand crossfire pod fragments into protocol xml. 1676Expand deliantra pod fragments into protocol xml.
1488
1489=cut
1490
1491sub expand_cfpod {
1492 ((my $self), (local $_)) = @_;
1493
1494 # escape & and <
1495 s/&/&amp;/g;
1496 s/(?<![BIUGHT])</&lt;/g;
1497
1498 # this is buggy, it needs to properly take care of nested <'s
1499
1500 1 while
1501 # replace B<>, I<>, U<> etc.
1502 s/B<([^\>]*)>/<b>$1<\/b>/
1503 || s/I<([^\>]*)>/<i>$1<\/i>/
1504 || s/U<([^\>]*)>/<u>$1<\/u>/
1505 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1506 # replace G<male|female> tags
1507 || s{G<([^>|]*)\|([^>]*)>}{
1508 $self->gender ? $2 : $1
1509 }ge
1510 # replace H<hint text>
1511 || s{H<([^\>]*)>}
1512 {
1513 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1514 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1515 "")
1516 [$self->{hintmode}]
1517 }ge;
1518
1519 # create single paragraphs (very hackish)
1520 s/(?<=\S)\n(?=\w)/ /g;
1521
1522 # compress some whitespace
1523 s/\s+\n/\n/g; # ws line-ends
1524 s/\n\n+/\n/g; # double lines
1525 s/^\n+//; # beginning lines
1526 s/\n+$//; # ending lines
1527
1528 $_
1529}
1530
1531sub hintmode {
1532 $_[0]{hintmode} = $_[1] if @_ > 1;
1533 $_[0]{hintmode}
1534}
1535 1677
1536=item $player->ext_reply ($msgid, @msg) 1678=item $player->ext_reply ($msgid, @msg)
1537 1679
1538Sends an ext reply to the player. 1680Sends an ext reply to the player.
1539 1681
1606our $MAX_RESET = 3600; 1748our $MAX_RESET = 3600;
1607our $DEFAULT_RESET = 3000; 1749our $DEFAULT_RESET = 3000;
1608 1750
1609sub generate_random_map { 1751sub generate_random_map {
1610 my ($self, $rmp) = @_; 1752 my ($self, $rmp) = @_;
1753
1754 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1755
1611 # mit "rum" bekleckern, nicht 1756 # mit "rum" bekleckern, nicht
1612 $self->_create_random_map ( 1757 $self->_create_random_map (
1613 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, 1758 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1614 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, 1759 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1615 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, 1760 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1737 1882
1738# the temporary/swap location 1883# the temporary/swap location
1739sub save_path { 1884sub save_path {
1740 my ($self) = @_; 1885 my ($self) = @_;
1741 1886
1742 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; 1887 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1743 "$TMPDIR/$path.map" 1888 "$TMPDIR/$path.map"
1744} 1889}
1745 1890
1746# the unique path, undef == no special unique path 1891# the unique path, undef == no special unique path
1747sub uniq_path { 1892sub uniq_path {
1748 my ($self) = @_; 1893 my ($self) = @_;
1749 1894
1750 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; 1895 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1751 "$UNIQUEDIR/$path" 1896 "$UNIQUEDIR/$path"
1752}
1753
1754# and all this just because we cannot iterate over
1755# all maps in C++...
1756sub change_all_map_light {
1757 my ($change) = @_;
1758
1759 $_->change_map_light ($change)
1760 for grep $_->outdoor, values %cf::MAP;
1761} 1897}
1762 1898
1763sub decay_objects { 1899sub decay_objects {
1764 my ($self) = @_; 1900 my ($self) = @_;
1765 1901
1849sub find { 1985sub find {
1850 my ($path, $origin) = @_; 1986 my ($path, $origin) = @_;
1851 1987
1852 $path = normalise $path, $origin && $origin->path; 1988 $path = normalise $path, $origin && $origin->path;
1853 1989
1854 cf::lock_wait "map_data:$path";#d#remove 1990 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1855 cf::lock_wait "map_find:$path"; 1991 my $guard2 = cf::lock_acquire "map_find:$path";
1856 1992
1857 $cf::MAP{$path} || do { 1993 $cf::MAP{$path} || do {
1858 my $guard1 = cf::lock_acquire "map_find:$path";
1859 my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1860
1861 my $map = new_from_path cf::map $path 1994 my $map = new_from_path cf::map $path
1862 or return; 1995 or return;
1863 1996
1864 $map->{last_save} = $cf::RUNTIME; 1997 $map->{last_save} = $cf::RUNTIME;
1865 1998
1867 or return; 2000 or return;
1868 2001
1869 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 2002 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1870 # doing this can freeze the server in a sync job, obviously 2003 # doing this can freeze the server in a sync job, obviously
1871 #$cf::WAIT_FOR_TICK->wait; 2004 #$cf::WAIT_FOR_TICK->wait;
2005 undef $guard2;
1872 undef $guard1; 2006 undef $guard1;
1873 undef $guard2;
1874 $map->reset; 2007 $map->reset;
1875 return find $path; 2008 return find $path;
1876 } 2009 }
1877 2010
1878 $cf::MAP{$path} = $map 2011 $cf::MAP{$path} = $map
1905 my $f = new_from_file cf::object::thawer $self->{load_path}; 2038 my $f = new_from_file cf::object::thawer $self->{load_path};
1906 $f->skip_block; 2039 $f->skip_block;
1907 $self->_load_objects ($f) 2040 $self->_load_objects ($f)
1908 or return; 2041 or return;
1909 2042
1910 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 2043 $self->post_load_original
1911 if delete $self->{load_original}; 2044 if delete $self->{load_original};
1912 2045
1913 if (my $uniq = $self->uniq_path) { 2046 if (my $uniq = $self->uniq_path) {
1914 utf8::encode $uniq; 2047 utf8::encode $uniq;
1915 unless (aio_stat $uniq) { 2048 unless (aio_stat $uniq) {
1933 unless ($self->{deny_activate}) { 2066 unless ($self->{deny_activate}) {
1934 $self->decay_objects; 2067 $self->decay_objects;
1935 $self->fix_auto_apply; 2068 $self->fix_auto_apply;
1936 $self->update_buttons; 2069 $self->update_buttons;
1937 cf::cede_to_tick; 2070 cf::cede_to_tick;
1938 $self->set_darkness_map;
1939 cf::cede_to_tick;
1940 $self->activate; 2071 $self->activate;
1941 } 2072 }
1942 2073
1943 $self->{last_save} = $cf::RUNTIME; 2074 $self->{last_save} = $cf::RUNTIME;
1944 $self->last_access ($cf::RUNTIME); 2075 $self->last_access ($cf::RUNTIME);
1945 2076
1946 $self->in_memory (cf::MAP_IN_MEMORY); 2077 $self->in_memory (cf::MAP_ACTIVE);
1947 } 2078 }
1948 2079
1949 $self->post_load; 2080 $self->post_load;
1950} 2081}
1951 2082
2009 my ($path, $origin, $load) = @_; 2140 my ($path, $origin, $load) = @_;
2010 2141
2011 $path = normalise $path, $origin && $origin->{path}; 2142 $path = normalise $path, $origin && $origin->{path};
2012 2143
2013 if (my $map = $cf::MAP{$path}) { 2144 if (my $map = $cf::MAP{$path}) {
2014 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY; 2145 return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2015 } 2146 }
2016 2147
2017 $MAP_PREFETCH{$path} |= $load; 2148 $MAP_PREFETCH{$path} |= $load;
2018 2149
2019 $MAP_PREFETCHER ||= cf::async { 2150 $MAP_PREFETCHER ||= cf::async {
2151 $Coro::current->{desc} = "map prefetcher";
2152
2020 while (%MAP_PREFETCH) { 2153 while (%MAP_PREFETCH) {
2021 while (my ($k, $v) = each %MAP_PREFETCH) { 2154 while (my ($k, $v) = each %MAP_PREFETCH) {
2022 if (my $map = find $k) { 2155 if (my $map = find $k) {
2023 $map->load if $v; 2156 $map->load if $v;
2024 } 2157 }
2050 return if $self->{deny_save}; 2183 return if $self->{deny_save};
2051 2184
2052 local $self->{last_access} = $self->last_access;#d# 2185 local $self->{last_access} = $self->last_access;#d#
2053 2186
2054 cf::async { 2187 cf::async {
2188 $Coro::current->{desc} = "map player save";
2055 $_->contr->save for $self->players; 2189 $_->contr->save for $self->players;
2056 }; 2190 };
2191
2192 cf::get_slot 0.02;
2057 2193
2058 if ($uniq) { 2194 if ($uniq) {
2059 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2195 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2060 $self->_save_objects ($uniq, cf::IO_UNIQUES); 2196 $self->_save_objects ($uniq, cf::IO_UNIQUES);
2061 } else { 2197 } else {
2070 $self->save; 2206 $self->save;
2071 2207
2072 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2208 my $lock = cf::lock_acquire "map_data:$self->{path}";
2073 2209
2074 return if $self->players; 2210 return if $self->players;
2075 return if $self->in_memory != cf::MAP_IN_MEMORY; 2211 return if $self->in_memory != cf::MAP_ACTIVE;
2076 return if $self->{deny_save}; 2212 return if $self->{deny_save};
2077 2213
2078 $self->in_memory (cf::MAP_SWAPPED); 2214 $self->in_memory (cf::MAP_SWAPPED);
2079 2215
2080 $self->deactivate; 2216 $self->deactivate;
2105 2241
2106 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2242 my $lock = cf::lock_acquire "map_data:$self->{path}";
2107 2243
2108 return if $self->players; 2244 return if $self->players;
2109 2245
2110 warn "resetting map ", $self->path; 2246 warn "resetting map ", $self->path, "\n";
2111 2247
2112 $self->in_memory (cf::MAP_SWAPPED); 2248 $self->in_memory (cf::MAP_SWAPPED);
2113 2249
2114 # need to save uniques path 2250 # need to save uniques path
2115 unless ($self->{deny_save}) { 2251 unless ($self->{deny_save}) {
2198 2334
2199sub unique_maps() { 2335sub unique_maps() {
2200 [ 2336 [
2201 map { 2337 map {
2202 utf8::decode $_; 2338 utf8::decode $_;
2203 /\.map$/ 2339 s/\.map$//; # TODO future compatibility hack
2340 /\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
2341 ? ()
2204 ? normalise $_ 2342 : normalise $_
2205 : ()
2206 } @{ aio_readdir $UNIQUEDIR or [] } 2343 } @{ aio_readdir $UNIQUEDIR or [] }
2207 ] 2344 ]
2208} 2345}
2209 2346
2210package cf; 2347=item cf::map::static_maps
2348
2349Returns an arrayref if paths of all static maps (all preinstalled F<.map>
2350file in the shared directory excluding F</styles> and F</editor>). May
2351block.
2352
2353=cut
2354
2355sub static_maps() {
2356 my @dirs = "";
2357 my @maps;
2358
2359 while (@dirs) {
2360 my $dir = shift @dirs;
2361
2362 next if $dir eq "/styles" || $dir eq "/editor";
2363
2364 my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
2365 or return;
2366
2367 for (@$files) {
2368 s/\.map$// or next;
2369 utf8::decode $_;
2370 push @maps, "$dir/$_";
2371 }
2372
2373 push @dirs, map "$dir/$_", @$dirs;
2374 }
2375
2376 \@maps
2377}
2211 2378
2212=back 2379=back
2213 2380
2214=head3 cf::object 2381=head3 cf::object
2215 2382
2219 2386
2220=over 4 2387=over 4
2221 2388
2222=item $ob->inv_recursive 2389=item $ob->inv_recursive
2223 2390
2224Returns the inventory of the object _and_ their inventories, recursively. 2391Returns the inventory of the object I<and> their inventories, recursively,
2392but I<not> the object itself.
2225 2393
2226=cut 2394=cut
2227 2395
2228sub inv_recursive_; 2396sub inv_recursive_;
2229sub inv_recursive_ { 2397sub inv_recursive_ {
2234 inv_recursive_ inv $_[0] 2402 inv_recursive_ inv $_[0]
2235} 2403}
2236 2404
2237=item $ref = $ob->ref 2405=item $ref = $ob->ref
2238 2406
2239creates and returns a persistent reference to an objetc that can be stored as a string. 2407Creates and returns a persistent reference to an object that can be stored as a string.
2240 2408
2241=item $ob = cf::object::deref ($refstring) 2409=item $ob = cf::object::deref ($refstring)
2242 2410
2243returns the objetc referenced by refstring. may return undef when it cnanot find the object, 2411returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2244even if the object actually exists. May block. 2412even if the object actually exists. May block.
2246=cut 2414=cut
2247 2415
2248sub deref { 2416sub deref {
2249 my ($ref) = @_; 2417 my ($ref) = @_;
2250 2418
2251 # temporary compatibility#TODO#remove
2252 $ref =~ s{^<}{player/<};
2253
2254 if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) { 2419 if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2255 my ($uuid, $name) = ($1, $2); 2420 my ($uuid, $name) = ($1, $2);
2256 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name 2421 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2257 or return; 2422 or return;
2258 $pl->ob->uuid eq $uuid 2423 $pl->ob->uuid eq $uuid
2259 or return; 2424 or return;
2279can be C<undef>. Does the right thing when the player is currently in a 2444can be C<undef>. Does the right thing when the player is currently in a
2280dialogue with the given NPC character. 2445dialogue with the given NPC character.
2281 2446
2282=cut 2447=cut
2283 2448
2449our $SAY_CHANNEL = {
2450 id => "say",
2451 title => "Map",
2452 reply => "say ",
2453 tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2454};
2455
2456our $CHAT_CHANNEL = {
2457 id => "chat",
2458 title => "Chat",
2459 reply => "chat ",
2460 tooltip => "Player chat and shouts, global to the server.",
2461};
2462
2284# rough implementation of a future "reply" method that works 2463# rough implementation of a future "reply" method that works
2285# with dialog boxes. 2464# with dialog boxes.
2286#TODO: the first argument must go, split into a $npc->reply_to ( method 2465#TODO: the first argument must go, split into a $npc->reply_to ( method
2287sub cf::object::player::reply($$$;$) { 2466sub cf::object::player::reply($$$;$) {
2288 my ($self, $npc, $msg, $flags) = @_; 2467 my ($self, $npc, $msg, $flags) = @_;
2299 my $dialog = $pl->{npc_dialog}; 2478 my $dialog = $pl->{npc_dialog};
2300 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg)); 2479 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2301 2480
2302 } else { 2481 } else {
2303 $msg = $npc->name . " says: $msg" if $npc; 2482 $msg = $npc->name . " says: $msg" if $npc;
2304 $self->message ($msg, $flags); 2483 $self->send_msg ($SAY_CHANNEL => $msg, $flags);
2305 } 2484 }
2306 } 2485 }
2307} 2486}
2308 2487
2309=item $object->send_msg ($channel, $msg, $color, [extra...]) 2488=item $object->send_msg ($channel, $msg, $color, [extra...])
2334 2513
2335=item $player_object->enter_link 2514=item $player_object->enter_link
2336 2515
2337Freezes the player and moves him/her to a special map (C<{link}>). 2516Freezes the player and moves him/her to a special map (C<{link}>).
2338 2517
2339The player should be reasonably safe there for short amounts of time. You 2518The player should be reasonably safe there for short amounts of time (e.g.
2340I<MUST> call C<leave_link> as soon as possible, though. 2519for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2520though, as the palyer cannot control the character while it is on the link
2521map.
2341 2522
2342Will never block. 2523Will never block.
2343 2524
2344=item $player_object->leave_link ($map, $x, $y) 2525=item $player_object->leave_link ($map, $x, $y)
2345 2526
2397 ($x, $y) = (-1, -1) 2578 ($x, $y) = (-1, -1)
2398 unless (defined $x) && (defined $y); 2579 unless (defined $x) && (defined $y);
2399 2580
2400 # use -1 or undef as default coordinates, not 0, 0 2581 # use -1 or undef as default coordinates, not 0, 0
2401 ($x, $y) = ($map->enter_x, $map->enter_y) 2582 ($x, $y) = ($map->enter_x, $map->enter_y)
2402 if $x <=0 && $y <= 0; 2583 if $x <= 0 && $y <= 0;
2403 2584
2404 $map->load; 2585 $map->load;
2405 $map->load_neighbours; 2586 $map->load_neighbours;
2406 2587
2407 return unless $self->contr->active; 2588 return unless $self->contr->active;
2408 $self->activate_recursive;
2409 2589
2410 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2590 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2411 $self->enter_map ($map, $x, $y); 2591 $self->enter_map ($map, $x, $y);
2592
2593 # only activate afterwards, to support waiting in hooks
2594 $self->activate_recursive;
2412} 2595}
2413 2596
2414=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) 2597=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2415 2598
2416Moves the player to the given map-path and coordinates by first freezing 2599Moves the player to the given map-path and coordinates by first freezing
2417her, loading and preparing them map, calling the provided $check callback 2600her, loading and preparing them map, calling the provided $check callback
2418that has to return the map if sucecssful, and then unfreezes the player on 2601that has to return the map if sucecssful, and then unfreezes the player on
2419the new (success) or old (failed) map position. In either case, $done will 2602the new (success) or old (failed) map position. In either case, $done will
2420be called at the end of this process. 2603be called at the end of this process.
2421 2604
2605Note that $check will be called with a potentially non-loaded map, so if
2606it needs a loaded map it has to call C<< ->load >>.
2607
2422=cut 2608=cut
2423 2609
2424our $GOTOGEN; 2610our $GOTOGEN;
2425 2611
2426sub cf::object::player::goto { 2612sub cf::object::player::goto {
2430 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2616 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2431 2617
2432 $self->enter_link; 2618 $self->enter_link;
2433 2619
2434 (async { 2620 (async {
2621 $Coro::current->{desc} = "player::goto $path $x $y";
2622
2623 # *tag paths override both path and x|y
2624 if ($path =~ /^\*(.*)$/) {
2625 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2626 my $ob = $obs[rand @obs];
2627
2628 # see if we actually can go there
2629 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2630 $ob = $obs[rand @obs];
2631 } else {
2632 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2633 }
2634 # else put us there anyways for now #d#
2635
2636 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2637 } else {
2638 ($path, $x, $y) = (undef, undef, undef);
2639 }
2640 }
2641
2435 my $map = eval { 2642 my $map = eval {
2436 my $map = cf::map::find $path; 2643 my $map = defined $path ? cf::map::find $path : undef;
2437 2644
2438 if ($map) { 2645 if ($map) {
2439 $map = $map->customise_for ($self); 2646 $map = $map->customise_for ($self);
2440 $map = $check->($map) if $check && $map; 2647 $map = $check->($map) if $check && $map;
2441 } else { 2648 } else {
2442 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2649 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2443 } 2650 }
2444 2651
2445 $map 2652 $map
2446 }; 2653 };
2447 2654
2483} 2690}
2484 2691
2485sub prepare_random_map { 2692sub prepare_random_map {
2486 my ($exit) = @_; 2693 my ($exit) = @_;
2487 2694
2488 my $guard = cf::lock_acquire "exit_prepare:$exit";
2489
2490 # all this does is basically replace the /! path by 2695 # all this does is basically replace the /! path by
2491 # a new random map path (?random/...) with a seed 2696 # a new random map path (?random/...) with a seed
2492 # that depends on the exit object 2697 # that depends on the exit object
2493 2698
2494 my $rmp = parse_random_map_params $exit->msg; 2699 my $rmp = parse_random_map_params $exit->msg;
2496 if ($exit->map) { 2701 if ($exit->map) {
2497 $rmp->{region} = $exit->region->name; 2702 $rmp->{region} = $exit->region->name;
2498 $rmp->{origin_map} = $exit->map->path; 2703 $rmp->{origin_map} = $exit->map->path;
2499 $rmp->{origin_x} = $exit->x; 2704 $rmp->{origin_x} = $exit->x;
2500 $rmp->{origin_y} = $exit->y; 2705 $rmp->{origin_y} = $exit->y;
2706
2707 $exit->map->touch;
2501 } 2708 }
2502 2709
2503 $rmp->{random_seed} ||= $exit->random_seed; 2710 $rmp->{random_seed} ||= $exit->random_seed;
2504 2711
2505 my $data = cf::to_json $rmp; 2712 my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2506 my $md5 = Digest::MD5::md5_hex $data; 2713 my $md5 = Digest::MD5::md5_hex $data;
2507 my $meta = "$RANDOMDIR/$md5.meta"; 2714 my $meta = "$RANDOMDIR/$md5.meta";
2508 2715
2509 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { 2716 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2510 aio_write $fh, 0, (length $data), $data, 0; 2717 aio_write $fh, 0, (length $data), $data, 0;
2511 undef $fh; 2718 undef $fh;
2512 aio_rename "$meta~", $meta; 2719 aio_rename "$meta~", $meta;
2513 2720
2721 my $slaying = "?random/$md5";
2722
2723 if ($exit->valid) {
2514 $exit->slaying ("?random/$md5"); 2724 $exit->slaying ("?random/$md5");
2515 $exit->msg (undef); 2725 $exit->msg (undef);
2726 }
2516 } 2727 }
2517} 2728}
2518 2729
2519sub cf::object::player::enter_exit { 2730sub cf::object::player::enter_exit {
2520 my ($self, $exit) = @_; 2731 my ($self, $exit) = @_;
2521 2732
2522 return unless $self->type == cf::PLAYER; 2733 return unless $self->type == cf::PLAYER;
2523 2734
2524 if ($exit->slaying eq "/!") {
2525 #TODO: this should de-fi-ni-te-ly not be a sync-job
2526 # the problem is that $exit might not survive long enough
2527 # so it needs to be done right now, right here
2528 cf::sync_job { prepare_random_map $exit };
2529 }
2530
2531 my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2532 my $hp = $exit->stats->hp;
2533 my $sp = $exit->stats->sp;
2534
2535 $self->enter_link; 2735 $self->enter_link;
2536 2736
2537 # if exit is damned, update players death & WoR home-position
2538 $self->contr->savebed ($slaying, $hp, $sp)
2539 if $exit->flag (FLAG_DAMNED);
2540
2541 (async { 2737 (async {
2542 $self->deactivate_recursive; # just to be sure 2738 $Coro::current->{desc} = "enter_exit";
2739
2543 unless (eval { 2740 unless (eval {
2741 $self->deactivate_recursive; # just to be sure
2742
2743 # random map handling
2744 {
2745 my $guard = cf::lock_acquire "exit_prepare:$exit";
2746
2747 prepare_random_map $exit
2748 if $exit->slaying eq "/!";
2749 }
2750
2751 my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2752 my $x = $exit->stats->hp;
2753 my $y = $exit->stats->sp;
2754
2544 $self->goto ($slaying, $hp, $sp); 2755 $self->goto ($map, $x, $y);
2545 2756
2757 # if exit is damned, update players death & WoR home-position
2758 $self->contr->savebed ($map, $x, $y)
2759 if $exit->flag (cf::FLAG_DAMNED);
2760
2546 1; 2761 1
2547 }) { 2762 }) {
2548 $self->message ("Something went wrong deep within the crossfire server. " 2763 $self->message ("Something went wrong deep within the deliantra server. "
2549 . "I'll try to bring you back to the map you were before. " 2764 . "I'll try to bring you back to the map you were before. "
2550 . "Please report this to the dungeon master!", 2765 . "Please report this to the dungeon master!",
2551 cf::NDI_UNIQUE | cf::NDI_RED); 2766 cf::NDI_UNIQUE | cf::NDI_RED);
2552 2767
2553 warn "ERROR in enter_exit: $@"; 2768 warn "ERROR in enter_exit: $@";
2570sub cf::client::send_drawinfo { 2785sub cf::client::send_drawinfo {
2571 my ($self, $text, $flags) = @_; 2786 my ($self, $text, $flags) = @_;
2572 2787
2573 utf8::encode $text; 2788 utf8::encode $text;
2574 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2789 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2790}
2791
2792=item $client->send_big_packet ($pkt)
2793
2794Like C<send_packet>, but tries to compress large packets, and fragments
2795them as required.
2796
2797=cut
2798
2799our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
2800
2801sub cf::client::send_big_packet {
2802 my ($self, $pkt) = @_;
2803
2804 # try lzf for large packets
2805 $pkt = "lzf " . Compress::LZF::compress $pkt
2806 if 1024 <= length $pkt and $self->{can_lzf};
2807
2808 # split very large packets
2809 if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
2810 $self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
2811 $pkt = "frag";
2812 }
2813
2814 $self->send_packet ($pkt);
2575} 2815}
2576 2816
2577=item $client->send_msg ($channel, $msg, $color, [extra...]) 2817=item $client->send_msg ($channel, $msg, $color, [extra...])
2578 2818
2579Send a drawinfo or msg packet to the client, formatting the msg for the 2819Send a drawinfo or msg packet to the client, formatting the msg for the
2581the message, with C<log> being the default. If C<$color> is negative, suppress 2821the message, with C<log> being the default. If C<$color> is negative, suppress
2582the message unless the client supports the msg packet. 2822the message unless the client supports the msg packet.
2583 2823
2584=cut 2824=cut
2585 2825
2826# non-persistent channels (usually the info channel)
2586our %CHANNEL = ( 2827our %CHANNEL = (
2828 "c/motd" => {
2829 id => "infobox",
2830 title => "MOTD",
2831 reply => undef,
2832 tooltip => "The message of the day",
2833 },
2587 "c/identify" => { 2834 "c/identify" => {
2588 id => "identify", 2835 id => "infobox",
2589 title => "Identify", 2836 title => "Identify",
2590 reply => undef, 2837 reply => undef,
2591 tooltip => "Items recently identified", 2838 tooltip => "Items recently identified",
2592 }, 2839 },
2593 "c/examine" => { 2840 "c/examine" => {
2594 id => "examine", 2841 id => "infobox",
2595 title => "Examine", 2842 title => "Examine",
2596 reply => undef, 2843 reply => undef,
2597 tooltip => "Signs and other items you examined", 2844 tooltip => "Signs and other items you examined",
2598 }, 2845 },
2846 "c/shopinfo" => {
2847 id => "infobox",
2848 title => "Shop Info",
2849 reply => undef,
2850 tooltip => "What your bargaining skill tells you about the shop",
2851 },
2852 "c/book" => {
2853 id => "infobox",
2854 title => "Book",
2855 reply => undef,
2856 tooltip => "The contents of a note or book",
2857 },
2858 "c/lookat" => {
2859 id => "infobox",
2860 title => "Look",
2861 reply => undef,
2862 tooltip => "What you saw there",
2863 },
2864 "c/who" => {
2865 id => "infobox",
2866 title => "Players",
2867 reply => undef,
2868 tooltip => "Shows players who are currently online",
2869 },
2870 "c/body" => {
2871 id => "infobox",
2872 title => "Body Parts",
2873 reply => undef,
2874 tooltip => "Shows which body parts you posess and are available",
2875 },
2876 "c/statistics" => {
2877 id => "infobox",
2878 title => "Statistics",
2879 reply => undef,
2880 tooltip => "Shows your primary statistics",
2881 },
2882 "c/skills" => {
2883 id => "infobox",
2884 title => "Skills",
2885 reply => undef,
2886 tooltip => "Shows your experience per skill and item power",
2887 },
2888 "c/shopitems" => {
2889 id => "infobox",
2890 title => "Shop Items",
2891 reply => undef,
2892 tooltip => "Shows the items currently for sale in this shop",
2893 },
2894 "c/resistances" => {
2895 id => "infobox",
2896 title => "Resistances",
2897 reply => undef,
2898 tooltip => "Shows your resistances",
2899 },
2900 "c/pets" => {
2901 id => "infobox",
2902 title => "Pets",
2903 reply => undef,
2904 tooltip => "Shows information abotu your pets/a specific pet",
2905 },
2906 "c/perceiveself" => {
2907 id => "infobox",
2908 title => "Perceive Self",
2909 reply => undef,
2910 tooltip => "You gained detailed knowledge about yourself",
2911 },
2912 "c/uptime" => {
2913 id => "infobox",
2914 title => "Uptime",
2915 reply => undef,
2916 tooltip => "How long the server has been running since last restart",
2917 },
2918 "c/mapinfo" => {
2919 id => "infobox",
2920 title => "Map Info",
2921 reply => undef,
2922 tooltip => "Information related to the maps",
2923 },
2924 "c/party" => {
2925 id => "party",
2926 title => "Party",
2927 reply => "gsay ",
2928 tooltip => "Messages and chat related to your party",
2929 },
2930 "c/death" => {
2931 id => "death",
2932 title => "Death",
2933 reply => undef,
2934 tooltip => "Reason for and more info about your most recent death",
2935 },
2936 "c/say" => $SAY_CHANNEL,
2937 "c/chat" => $CHAT_CHANNEL,
2599); 2938);
2600 2939
2601sub cf::client::send_msg { 2940sub cf::client::send_msg {
2602 my ($self, $channel, $msg, $color, @extra) = @_; 2941 my ($self, $channel, $msg, $color, @extra) = @_;
2603 2942
2604 $msg = $self->pl->expand_cfpod ($msg); 2943 $msg = $self->pl->expand_cfpod ($msg)
2944 unless $color & cf::NDI_VERBATIM;
2605 2945
2606 $color &= cf::NDI_CLIENT_MASK; # just in case... 2946 $color &= cf::NDI_CLIENT_MASK; # just in case...
2607 2947
2608 # check predefined channels, for the benefit of C 2948 # check predefined channels, for the benefit of C
2609 $channel = $CHANNEL{$channel} if $CHANNEL{$channel}; 2949 if ($CHANNEL{$channel}) {
2950 $channel = $CHANNEL{$channel};
2610 2951
2952 $self->ext_msg (channel_info => $channel);
2953 $channel = $channel->{id};
2954
2611 if (ref $channel) { 2955 } elsif (ref $channel) {
2612 # send meta info to client, if not yet sent 2956 # send meta info to client, if not yet sent
2613 unless (exists $self->{channel}{$channel->{id}}) { 2957 unless (exists $self->{channel}{$channel->{id}}) {
2614 $self->{channel}{$channel->{id}} = $channel; 2958 $self->{channel}{$channel->{id}} = $channel;
2615 $self->ext_msg (channel_info => $channel) 2959 $self->ext_msg (channel_info => $channel);
2616 if $self->can_msg;
2617 } 2960 }
2618 2961
2619 $channel = $channel->{id}; 2962 $channel = $channel->{id};
2620 } 2963 }
2621 2964
2622 return unless @extra || length $msg; 2965 return unless @extra || length $msg;
2623 2966
2624 if ($self->can_msg) {
2625 # default colour, mask it out 2967 # default colour, mask it out
2626 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) 2968 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2627 if $color & cf::NDI_DEF; 2969 if $color & cf::NDI_DEF;
2628 2970
2629 $self->send_packet ("msg " . $self->{json_coder}->encode ( 2971 my $pkt = "msg "
2972 . $self->{json_coder}->encode (
2630 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra])); 2973 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2631 } else { 2974 );
2632 if ($color >= 0) {
2633 # replace some tags by gcfclient-compatible ones
2634 for ($msg) {
2635 1 while
2636 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2637 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2638 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2639 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2640 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2641 }
2642 2975
2643 $color &= cf::NDI_COLOR_MASK; 2976 $self->send_big_packet ($pkt);
2644
2645 utf8::encode $msg;
2646
2647 if (0 && $msg =~ /\[/) {
2648 # COMMAND/INFO
2649 $self->send_packet ("drawextinfo $color 10 8 $msg")
2650 } else {
2651 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2652 $self->send_packet ("drawinfo $color $msg")
2653 }
2654 }
2655 }
2656} 2977}
2657 2978
2658=item $client->ext_msg ($type, @msg) 2979=item $client->ext_msg ($type, @msg)
2659 2980
2660Sends an ext event to the client. 2981Sends an ext event to the client.
2663 2984
2664sub cf::client::ext_msg($$@) { 2985sub cf::client::ext_msg($$@) {
2665 my ($self, $type, @msg) = @_; 2986 my ($self, $type, @msg) = @_;
2666 2987
2667 if ($self->extcmd == 2) { 2988 if ($self->extcmd == 2) {
2668 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 2989 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2669 } elsif ($self->extcmd == 1) { # TODO: remove 2990 } elsif ($self->extcmd == 1) { # TODO: remove
2670 push @msg, msgtype => "event_$type"; 2991 push @msg, msgtype => "event_$type";
2671 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 2992 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2672 } 2993 }
2673} 2994}
2674 2995
2675=item $client->ext_reply ($msgid, @msg) 2996=item $client->ext_reply ($msgid, @msg)
2676 2997
2680 3001
2681sub cf::client::ext_reply($$@) { 3002sub cf::client::ext_reply($$@) {
2682 my ($self, $id, @msg) = @_; 3003 my ($self, $id, @msg) = @_;
2683 3004
2684 if ($self->extcmd == 2) { 3005 if ($self->extcmd == 2) {
2685 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); 3006 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2686 } elsif ($self->extcmd == 1) { 3007 } elsif ($self->extcmd == 1) {
2687 #TODO: version 1, remove 3008 #TODO: version 1, remove
2688 unshift @msg, msgtype => "reply", msgid => $id; 3009 unshift @msg, msgtype => "reply", msgid => $id;
2689 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 3010 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2690 } 3011 }
2691} 3012}
2692 3013
2693=item $success = $client->query ($flags, "text", \&cb) 3014=item $success = $client->query ($flags, "text", \&cb)
2694 3015
2833=pod 3154=pod
2834 3155
2835The following functions and methods are available within a safe environment: 3156The following functions and methods are available within a safe environment:
2836 3157
2837 cf::object 3158 cf::object
2838 contr pay_amount pay_player map x y force_find force_add 3159 contr pay_amount pay_player map x y force_find force_add destroy
2839 insert remove name archname title slaying race decrease_ob_nr 3160 insert remove name archname title slaying race decrease split
3161 value
2840 3162
2841 cf::object::player 3163 cf::object::player
2842 player 3164 player
2843 3165
2844 cf::player 3166 cf::player
2849 3171
2850=cut 3172=cut
2851 3173
2852for ( 3174for (
2853 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 3175 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2854 insert remove inv name archname title slaying race 3176 insert remove inv nrof name archname title slaying race
2855 decrease_ob_nr)], 3177 decrease split destroy change_exp value msg lore send_msg)],
2856 ["cf::object::player" => qw(player)], 3178 ["cf::object::player" => qw(player)],
2857 ["cf::player" => qw(peaceful)], 3179 ["cf::player" => qw(peaceful send_msg)],
2858 ["cf::map" => qw(trigger)], 3180 ["cf::map" => qw(trigger)],
2859) { 3181) {
2860 no strict 'refs'; 3182 no strict 'refs';
2861 my ($pkg, @funs) = @$_; 3183 my ($pkg, @funs) = @$_;
2862 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) 3184 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2879 my ($code, %vars) = @_; 3201 my ($code, %vars) = @_;
2880 3202
2881 my $qcode = $code; 3203 my $qcode = $code;
2882 $qcode =~ s/"/‟/g; # not allowed in #line filenames 3204 $qcode =~ s/"/‟/g; # not allowed in #line filenames
2883 $qcode =~ s/\n/\\n/g; 3205 $qcode =~ s/\n/\\n/g;
3206
3207 %vars = (_dummy => 0) unless %vars;
2884 3208
2885 local $_; 3209 local $_;
2886 local @safe::cf::_safe_eval_args = values %vars; 3210 local @safe::cf::_safe_eval_args = values %vars;
2887 3211
2888 my $eval = 3212 my $eval =
2965 { 3289 {
2966 my $faces = $facedata->{faceinfo}; 3290 my $faces = $facedata->{faceinfo};
2967 3291
2968 while (my ($face, $info) = each %$faces) { 3292 while (my ($face, $info) = each %$faces) {
2969 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3293 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3294
2970 cf::face::set_visibility $idx, $info->{visibility}; 3295 cf::face::set_visibility $idx, $info->{visibility};
2971 cf::face::set_magicmap $idx, $info->{magicmap}; 3296 cf::face::set_magicmap $idx, $info->{magicmap};
2972 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3297 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2973 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; 3298 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2974 3299
2975 cf::cede_to_tick; 3300 cf::cede_to_tick;
2976 } 3301 }
2977 3302
2978 while (my ($face, $info) = each %$faces) { 3303 while (my ($face, $info) = each %$faces) {
2979 next unless $info->{smooth}; 3304 next unless $info->{smooth};
3305
2980 my $idx = cf::face::find $face 3306 my $idx = cf::face::find $face
2981 or next; 3307 or next;
3308
2982 if (my $smooth = cf::face::find $info->{smooth}) { 3309 if (my $smooth = cf::face::find $info->{smooth}) {
2983 cf::face::set_smooth $idx, $smooth; 3310 cf::face::set_smooth $idx, $smooth;
2984 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3311 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2985 } else { 3312 } else {
2986 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3313 warn "smooth face '$info->{smooth}' not found for face '$face'";
3004 { 3331 {
3005 # TODO: for gcfclient pleasure, we should give resources 3332 # TODO: for gcfclient pleasure, we should give resources
3006 # that gcfclient doesn't grok a >10000 face index. 3333 # that gcfclient doesn't grok a >10000 face index.
3007 my $res = $facedata->{resource}; 3334 my $res = $facedata->{resource};
3008 3335
3009 my $soundconf = delete $res->{"res/sound.conf"};
3010
3011 while (my ($name, $info) = each %$res) { 3336 while (my ($name, $info) = each %$res) {
3337 if (defined $info->{type}) {
3012 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3338 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3013 my $data; 3339 my $data;
3014 3340
3015 if ($info->{type} & 1) { 3341 if ($info->{type} & 1) {
3016 # prepend meta info 3342 # prepend meta info
3017 3343
3018 my $meta = $enc->encode ({ 3344 my $meta = $enc->encode ({
3019 name => $name, 3345 name => $name,
3020 %{ $info->{meta} || {} }, 3346 %{ $info->{meta} || {} },
3021 }); 3347 });
3022 3348
3023 $data = pack "(w/a*)*", $meta, $info->{data}; 3349 $data = pack "(w/a*)*", $meta, $info->{data};
3350 } else {
3351 $data = $info->{data};
3352 }
3353
3354 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3355 cf::face::set_type $idx, $info->{type};
3024 } else { 3356 } else {
3025 $data = $info->{data}; 3357 $RESOURCE{$name} = $info;
3026 } 3358 }
3027 3359
3028 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3029 cf::face::set_type $idx, $info->{type};
3030
3031 cf::cede_to_tick; 3360 cf::cede_to_tick;
3032 } 3361 }
3033
3034 if ($soundconf) {
3035 $soundconf = $enc->decode (delete $soundconf->{data});
3036
3037 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3038 my $sound = $soundconf->{compat}[$_]
3039 or next;
3040
3041 my $face = cf::face::find "sound/$sound->[1]";
3042 cf::sound::set $sound->[0] => $face;
3043 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3044 }
3045
3046 while (my ($k, $v) = each %{$soundconf->{event}}) {
3047 my $face = cf::face::find "sound/$v";
3048 cf::sound::set $k => $face;
3049 }
3050 }
3051 } 3362 }
3363
3364 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3052 3365
3053 1 3366 1
3054} 3367}
3368
3369cf::global->attach (on_resource_update => sub {
3370 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3371 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3372
3373 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3374 my $sound = $soundconf->{compat}[$_]
3375 or next;
3376
3377 my $face = cf::face::find "sound/$sound->[1]";
3378 cf::sound::set $sound->[0] => $face;
3379 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3380 }
3381
3382 while (my ($k, $v) = each %{$soundconf->{event}}) {
3383 my $face = cf::face::find "sound/$v";
3384 cf::sound::set $k => $face;
3385 }
3386 }
3387});
3055 3388
3056register_exticmd fx_want => sub { 3389register_exticmd fx_want => sub {
3057 my ($ns, $want) = @_; 3390 my ($ns, $want) = @_;
3058 3391
3059 while (my ($k, $v) = each %$want) { 3392 while (my ($k, $v) = each %$want) {
3060 $ns->fx_want ($k, $v); 3393 $ns->fx_want ($k, $v);
3061 } 3394 }
3062}; 3395};
3396
3397sub load_resource_file($) {
3398 my $guard = lock_acquire "load_resource_file";
3399
3400 my $status = load_resource_file_ $_[0];
3401 get_slot 0.1, 100;
3402 cf::arch::commit_load;
3403
3404 $status
3405}
3063 3406
3064sub reload_regions { 3407sub reload_regions {
3065 # HACK to clear player env face cache, we need some signal framework 3408 # HACK to clear player env face cache, we need some signal framework
3066 # for this (global event?) 3409 # for this (global event?)
3067 %ext::player_env::MUSIC_FACE_CACHE = (); 3410 %ext::player_env::MUSIC_FACE_CACHE = ();
3081} 3424}
3082 3425
3083sub reload_archetypes { 3426sub reload_archetypes {
3084 load_resource_file "$DATADIR/archetypes" 3427 load_resource_file "$DATADIR/archetypes"
3085 or die "unable to load archetypes\n"; 3428 or die "unable to load archetypes\n";
3086 #d# NEED to laod twice to resolve forward references
3087 # this really needs to be done in an extra post-pass
3088 # (which needs to be synchronous, so solve it differently)
3089 load_resource_file "$DATADIR/archetypes"
3090 or die "unable to load archetypes\n";
3091} 3429}
3092 3430
3093sub reload_treasures { 3431sub reload_treasures {
3094 load_resource_file "$DATADIR/treasures" 3432 load_resource_file "$DATADIR/treasures"
3095 or die "unable to load treasurelists\n"; 3433 or die "unable to load treasurelists\n";
3096} 3434}
3097 3435
3098sub reload_resources { 3436sub reload_resources {
3099 warn "reloading resource files...\n"; 3437 warn "reloading resource files...\n";
3100 3438
3439 reload_facedata;
3440 reload_archetypes;
3101 reload_regions; 3441 reload_regions;
3102 reload_facedata;
3103 #reload_archetypes;#d#
3104 reload_archetypes;
3105 reload_treasures; 3442 reload_treasures;
3106 3443
3107 warn "finished reloading resource files\n"; 3444 warn "finished reloading resource files\n";
3108} 3445}
3109 3446
3110sub init {
3111 reload_resources;
3112}
3113
3114sub reload_config { 3447sub reload_config {
3448 warn "reloading config file...\n";
3449
3115 open my $fh, "<:utf8", "$CONFDIR/config" 3450 open my $fh, "<:utf8", "$CONFDIR/config"
3116 or return; 3451 or return;
3117 3452
3118 local $/; 3453 local $/;
3119 *CFG = YAML::Syck::Load <$fh>; 3454 *CFG = YAML::XS::Load scalar <$fh>;
3120 3455
3121 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3456 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3122 3457
3123 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3458 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3124 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3459 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3128 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" 3463 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3129 and die "WARNING: m(un)lockall failed: $!\n"; 3464 and die "WARNING: m(un)lockall failed: $!\n";
3130 }; 3465 };
3131 warn $@ if $@; 3466 warn $@ if $@;
3132 } 3467 }
3468
3469 warn "finished reloading resource files\n";
3470}
3471
3472sub pidfile() {
3473 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3474 or die "$PIDFILE: $!";
3475 flock $fh, &Fcntl::LOCK_EX
3476 or die "$PIDFILE: flock: $!";
3477 $fh
3478}
3479
3480# make sure only one server instance is running at any one time
3481sub atomic {
3482 my $fh = pidfile;
3483
3484 my $pid = <$fh>;
3485 kill 9, $pid if $pid > 0;
3486
3487 seek $fh, 0, 0;
3488 print $fh $$;
3489}
3490
3491sub main_loop {
3492 warn "EV::loop starting\n";
3493 if (1) {
3494 EV::loop;
3495 }
3496 warn "EV::loop returned\n";
3497 goto &main_loop unless $REALLY_UNLOOP;
3133} 3498}
3134 3499
3135sub main { 3500sub main {
3501 cf::init_globals; # initialise logging
3502
3503 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3504 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3505 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3506 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3507
3508 cf::init_experience;
3509 cf::init_anim;
3510 cf::init_attackmess;
3511 cf::init_dynamic;
3512
3513 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3514
3136 # we must not ever block the main coroutine 3515 # we must not ever block the main coroutine
3137 local $Coro::idle = sub { 3516 local $Coro::idle = sub {
3138 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3517 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3139 (async { 3518 (async {
3140 Event::one_event; 3519 $Coro::current->{desc} = "IDLE BUG HANDLER";
3520 EV::loop EV::LOOP_ONESHOT;
3141 })->prio (Coro::PRIO_MAX); 3521 })->prio (Coro::PRIO_MAX);
3142 }; 3522 };
3143 3523
3524 evthread_start IO::AIO::poll_fileno;
3525
3526 cf::sync_job {
3527 cf::load_settings;
3528 cf::load_materials;
3529
3530 reload_resources;
3144 reload_config; 3531 reload_config;
3145 db_init; 3532 db_init;
3533
3534 cf::init_uuid;
3535 cf::init_signals;
3536 cf::init_commands;
3537 cf::init_skills;
3538
3539 cf::init_beforeplay;
3540
3541 atomic;
3542
3146 load_extensions; 3543 load_extensions;
3147 3544
3148 $TICK_WATCHER->start; 3545 utime time, time, $RUNTIMEFILE;
3149 Event::loop; 3546
3547 # no (long-running) fork's whatsoever before this point(!)
3548 use POSIX ();
3549 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3550
3551 (pop @POST_INIT)->(0) while @POST_INIT;
3552 };
3553
3554 main_loop;
3150} 3555}
3151 3556
3152############################################################################# 3557#############################################################################
3153# initialisation and cleanup 3558# initialisation and cleanup
3154 3559
3155# install some emergency cleanup handlers 3560# install some emergency cleanup handlers
3156BEGIN { 3561BEGIN {
3562 our %SIGWATCHER = ();
3157 for my $signal (qw(INT HUP TERM)) { 3563 for my $signal (qw(INT HUP TERM)) {
3158 Event->signal ( 3564 $SIGWATCHER{$signal} = EV::signal $signal, sub {
3159 reentrant => 0,
3160 data => WF_AUTOCANCEL,
3161 signal => $signal,
3162 prio => 0,
3163 cb => sub {
3164 cf::cleanup "SIG$signal"; 3565 cf::cleanup "SIG$signal";
3165 },
3166 ); 3566 };
3167 } 3567 }
3168} 3568}
3169 3569
3170sub write_runtime { 3570sub write_runtime_sync {
3171 my $runtime = "$LOCALDIR/runtime";
3172
3173 # first touch the runtime file to show we are still running: 3571 # first touch the runtime file to show we are still running:
3174 # the fsync below can take a very very long time. 3572 # the fsync below can take a very very long time.
3175 3573
3176 IO::AIO::aio_utime $runtime, undef, undef; 3574 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3177 3575
3178 my $guard = cf::lock_acquire "write_runtime"; 3576 my $guard = cf::lock_acquire "write_runtime";
3179 3577
3180 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 3578 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3181 or return; 3579 or return;
3182 3580
3183 my $value = $cf::RUNTIME + 90 + 10; 3581 my $value = $cf::RUNTIME + 90 + 10;
3184 # 10 is the runtime save interval, for a monotonic clock 3582 # 10 is the runtime save interval, for a monotonic clock
3185 # 60 allows for the watchdog to kill the server. 3583 # 60 allows for the watchdog to kill the server.
3195 aio_utime $fh, undef, undef; 3593 aio_utime $fh, undef, undef;
3196 3594
3197 close $fh 3595 close $fh
3198 or return; 3596 or return;
3199 3597
3200 aio_rename "$runtime~", $runtime 3598 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3201 and return; 3599 and return;
3202 3600
3203 warn "runtime file written.\n"; 3601 warn "runtime file written.\n";
3204 3602
3205 1 3603 1
3604}
3605
3606our $uuid_lock;
3607our $uuid_skip;
3608
3609sub write_uuid_sync($) {
3610 $uuid_skip ||= $_[0];
3611
3612 return if $uuid_lock;
3613 local $uuid_lock = 1;
3614
3615 my $uuid = "$LOCALDIR/uuid";
3616
3617 my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3618 or return;
3619
3620 my $value = uuid_seq uuid_cur;
3621
3622 unless ($value) {
3623 warn "cowardly refusing to write zero uuid value!\n";
3624 return;
3625 }
3626
3627 my $value = uuid_str $value + $uuid_skip;
3628 $uuid_skip = 0;
3629
3630 (aio_write $fh, 0, (length $value), $value, 0) <= 0
3631 and return;
3632
3633 # always fsync - this file is important
3634 aio_fsync $fh
3635 and return;
3636
3637 close $fh
3638 or return;
3639
3640 aio_rename "$uuid~", $uuid
3641 and return;
3642
3643 warn "uuid file written ($value).\n";
3644
3645 1
3646
3647}
3648
3649sub write_uuid($$) {
3650 my ($skip, $sync) = @_;
3651
3652 $sync ? write_uuid_sync $skip
3653 : async { write_uuid_sync $skip };
3206} 3654}
3207 3655
3208sub emergency_save() { 3656sub emergency_save() {
3209 my $freeze_guard = cf::freeze_mainloop; 3657 my $freeze_guard = cf::freeze_mainloop;
3210 3658
3211 warn "enter emergency perl save\n"; 3659 warn "emergency_perl_save: enter\n";
3212 3660
3213 cf::sync_job { 3661 cf::sync_job {
3662 # this is a trade-off: we want to be very quick here, so
3663 # save all maps without fsync, and later call a global sync
3664 # (which in turn might be very very slow)
3665 local $USE_FSYNC = 0;
3666
3214 # use a peculiar iteration method to avoid tripping on perl 3667 # use a peculiar iteration method to avoid tripping on perl
3215 # refcount bugs in for. also avoids problems with players 3668 # refcount bugs in for. also avoids problems with players
3216 # and maps saved/destroyed asynchronously. 3669 # and maps saved/destroyed asynchronously.
3217 warn "begin emergency player save\n"; 3670 warn "emergency_perl_save: begin player save\n";
3218 for my $login (keys %cf::PLAYER) { 3671 for my $login (keys %cf::PLAYER) {
3219 my $pl = $cf::PLAYER{$login} or next; 3672 my $pl = $cf::PLAYER{$login} or next;
3220 $pl->valid or next; 3673 $pl->valid or next;
3674 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3221 $pl->save; 3675 $pl->save;
3222 } 3676 }
3223 warn "end emergency player save\n"; 3677 warn "emergency_perl_save: end player save\n";
3224 3678
3225 warn "begin emergency map save\n"; 3679 warn "emergency_perl_save: begin map save\n";
3226 for my $path (keys %cf::MAP) { 3680 for my $path (keys %cf::MAP) {
3227 my $map = $cf::MAP{$path} or next; 3681 my $map = $cf::MAP{$path} or next;
3228 $map->valid or next; 3682 $map->valid or next;
3229 $map->save; 3683 $map->save;
3230 } 3684 }
3231 warn "end emergency map save\n"; 3685 warn "emergency_perl_save: end map save\n";
3232 3686
3233 warn "begin emergency database checkpoint\n"; 3687 warn "emergency_perl_save: begin database checkpoint\n";
3234 BDB::db_env_txn_checkpoint $DB_ENV; 3688 BDB::db_env_txn_checkpoint $DB_ENV;
3235 warn "end emergency database checkpoint\n"; 3689 warn "emergency_perl_save: end database checkpoint\n";
3690
3691 warn "emergency_perl_save: begin write uuid\n";
3692 write_uuid_sync 1;
3693 warn "emergency_perl_save: end write uuid\n";
3236 }; 3694 };
3237 3695
3696 warn "emergency_perl_save: starting sync()\n";
3697 IO::AIO::aio_sync sub {
3698 warn "emergency_perl_save: finished sync()\n";
3699 };
3700
3238 warn "leave emergency perl save\n"; 3701 warn "emergency_perl_save: leave\n";
3239} 3702}
3240 3703
3241sub post_cleanup { 3704sub post_cleanup {
3242 my ($make_core) = @_; 3705 my ($make_core) = @_;
3243 3706
3244 warn Carp::longmess "post_cleanup backtrace" 3707 warn Carp::longmess "post_cleanup backtrace"
3245 if $make_core; 3708 if $make_core;
3709
3710 my $fh = pidfile;
3711 unlink $PIDFILE if <$fh> == $$;
3712}
3713
3714# a safer delete_package, copied from Symbol
3715sub clear_package($) {
3716 my $pkg = shift;
3717
3718 # expand to full symbol table name if needed
3719 unless ($pkg =~ /^main::.*::$/) {
3720 $pkg = "main$pkg" if $pkg =~ /^::/;
3721 $pkg = "main::$pkg" unless $pkg =~ /^main::/;
3722 $pkg .= '::' unless $pkg =~ /::$/;
3723 }
3724
3725 my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
3726 my $stem_symtab = *{$stem}{HASH};
3727
3728 defined $stem_symtab and exists $stem_symtab->{$leaf}
3729 or return;
3730
3731 # clear all symbols
3732 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3733 for my $name (keys %$leaf_symtab) {
3734 _gv_clear *{"$pkg$name"};
3735# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3736 }
3737 warn "cleared package $pkg\n";#d#
3246} 3738}
3247 3739
3248sub do_reload_perl() { 3740sub do_reload_perl() {
3249 # can/must only be called in main 3741 # can/must only be called in main
3250 if ($Coro::current != $Coro::main) { 3742 if ($Coro::current != $Coro::main) {
3251 warn "can only reload from main coroutine"; 3743 warn "can only reload from main coroutine";
3252 return; 3744 return;
3253 } 3745 }
3254 3746
3747 return if $RELOAD++;
3748
3749 my $t1 = EV::time;
3750
3751 while ($RELOAD) {
3255 warn "reloading..."; 3752 warn "reloading...";
3256 3753
3257 warn "entering sync_job"; 3754 warn "entering sync_job";
3258 3755
3259 cf::sync_job { 3756 cf::sync_job {
3260 cf::write_runtime; # external watchdog should not bark 3757 cf::write_runtime_sync; # external watchdog should not bark
3261 cf::emergency_save; 3758 cf::emergency_save;
3262 cf::write_runtime; # external watchdog should not bark 3759 cf::write_runtime_sync; # external watchdog should not bark
3263 3760
3264 warn "syncing database to disk"; 3761 warn "syncing database to disk";
3265 BDB::db_env_txn_checkpoint $DB_ENV; 3762 BDB::db_env_txn_checkpoint $DB_ENV;
3266 3763
3267 # if anything goes wrong in here, we should simply crash as we already saved 3764 # if anything goes wrong in here, we should simply crash as we already saved
3268 3765
3269 warn "cancelling all WF_AUTOCANCEL watchers";
3270 for (Event::all_watchers) {
3271 $_->cancel if $_->data & WF_AUTOCANCEL;
3272 }
3273
3274 warn "flushing outstanding aio requests"; 3766 warn "flushing outstanding aio requests";
3275 for (;;) {
3276 BDB::flush;
3277 IO::AIO::flush;
3278 Coro::cede;
3279 last unless IO::AIO::nreqs || BDB::nreqs; 3767 while (IO::AIO::nreqs || BDB::nreqs) {
3280 warn "iterate..."; 3768 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3281 }
3282
3283 ++$RELOAD;
3284
3285 warn "cancelling all extension coros";
3286 $_->cancel for values %EXT_CORO;
3287 %EXT_CORO = ();
3288
3289 warn "removing commands";
3290 %COMMAND = ();
3291
3292 warn "removing ext/exti commands";
3293 %EXTCMD = ();
3294 %EXTICMD = ();
3295
3296 warn "unloading/nuking all extensions";
3297 for my $pkg (@EXTS) {
3298 warn "... unloading $pkg";
3299
3300 if (my $cb = $pkg->can ("unload")) {
3301 eval {
3302 $cb->($pkg);
3303 1
3304 } or warn "$pkg unloaded, but with errors: $@";
3305 } 3769 }
3306 3770
3307 warn "... nuking $pkg"; 3771 warn "cancelling all extension coros";
3308 Symbol::delete_package $pkg; 3772 $_->cancel for values %EXT_CORO;
3309 } 3773 %EXT_CORO = ();
3310 3774
3311 warn "unloading all perl modules loaded from $LIBDIR"; 3775 warn "removing commands";
3312 while (my ($k, $v) = each %INC) { 3776 %COMMAND = ();
3313 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3314 3777
3778 warn "removing ext/exti commands";
3779 %EXTCMD = ();
3780 %EXTICMD = ();
3781
3782 warn "unloading/nuking all extensions";
3783 for my $pkg (@EXTS) {
3315 warn "... unloading $k"; 3784 warn "... unloading $pkg";
3316 delete $INC{$k};
3317 3785
3318 $k =~ s/\.pm$//;
3319 $k =~ s/\//::/g;
3320
3321 if (my $cb = $k->can ("unload_module")) { 3786 if (my $cb = $pkg->can ("unload")) {
3787 eval {
3322 $cb->(); 3788 $cb->($pkg);
3789 1
3790 } or warn "$pkg unloaded, but with errors: $@";
3791 }
3792
3793 warn "... clearing $pkg";
3794 clear_package $pkg;
3323 } 3795 }
3324 3796
3325 Symbol::delete_package $k; 3797 warn "unloading all perl modules loaded from $LIBDIR";
3798 while (my ($k, $v) = each %INC) {
3799 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3800
3801 warn "... unloading $k";
3802 delete $INC{$k};
3803
3804 $k =~ s/\.pm$//;
3805 $k =~ s/\//::/g;
3806
3807 if (my $cb = $k->can ("unload_module")) {
3808 $cb->();
3809 }
3810
3811 clear_package $k;
3326 } 3812 }
3327 3813
3328 warn "getting rid of safe::, as good as possible"; 3814 warn "getting rid of safe::, as good as possible";
3329 Symbol::delete_package "safe::$_" 3815 clear_package "safe::$_"
3330 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 3816 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3331 3817
3332 warn "unloading cf.pm \"a bit\""; 3818 warn "unloading cf.pm \"a bit\"";
3333 delete $INC{"cf.pm"}; 3819 delete $INC{"cf.pm"};
3334 delete $INC{"cf/pod.pm"}; 3820 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3335 3821
3336 # don't, removes xs symbols, too, 3822 # don't, removes xs symbols, too,
3337 # and global variables created in xs 3823 # and global variables created in xs
3338 #Symbol::delete_package __PACKAGE__; 3824 #clear_package __PACKAGE__;
3339 3825
3340 warn "unload completed, starting to reload now"; 3826 warn "unload completed, starting to reload now";
3341 3827
3342 warn "reloading cf.pm"; 3828 warn "reloading cf.pm";
3343 require cf; 3829 require cf;
3344 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3830 cf::_connect_to_perl_1;
3345 3831
3346 warn "loading config and database again"; 3832 warn "loading config and database again";
3347 cf::reload_config; 3833 cf::reload_config;
3348 3834
3349 warn "loading extensions"; 3835 warn "loading extensions";
3350 cf::load_extensions; 3836 cf::load_extensions;
3351 3837
3838 if ($REATTACH_ON_RELOAD) {
3352 warn "reattaching attachments to objects/players"; 3839 warn "reattaching attachments to objects/players";
3353 _global_reattach; # objects, sockets 3840 _global_reattach; # objects, sockets
3354 warn "reattaching attachments to maps"; 3841 warn "reattaching attachments to maps";
3355 reattach $_ for values %MAP; 3842 reattach $_ for values %MAP;
3356 warn "reattaching attachments to players"; 3843 warn "reattaching attachments to players";
3357 reattach $_ for values %PLAYER; 3844 reattach $_ for values %PLAYER;
3845 }
3358 3846
3847 warn "running post_init jobs";
3848 (pop @POST_INIT)->(1) while @POST_INIT;
3849
3359 warn "leaving sync_job"; 3850 warn "leaving sync_job";
3360 3851
3361 1 3852 1
3362 } or do { 3853 } or do {
3363 warn $@; 3854 warn $@;
3364 warn "error while reloading, exiting."; 3855 cf::cleanup "error while reloading, exiting.";
3365 exit 1;
3366 }; 3856 };
3367 3857
3368 warn "reloaded"; 3858 warn "reloaded";
3859 --$RELOAD;
3860 }
3861
3862 $t1 = EV::time - $t1;
3863 warn "reload completed in ${t1}s\n";
3369}; 3864};
3370 3865
3371our $RELOAD_WATCHER; # used only during reload 3866our $RELOAD_WATCHER; # used only during reload
3372 3867
3373sub reload_perl() { 3868sub reload_perl() {
3374 # doing reload synchronously and two reloads happen back-to-back, 3869 # doing reload synchronously and two reloads happen back-to-back,
3375 # coro crashes during coro_state_free->destroy here. 3870 # coro crashes during coro_state_free->destroy here.
3376 3871
3377 $RELOAD_WATCHER ||= Event->timer ( 3872 $RELOAD_WATCHER ||= cf::async {
3378 reentrant => 0, 3873 Coro::AIO::aio_wait cache_extensions;
3379 after => 0, 3874
3380 data => WF_AUTOCANCEL, 3875 $RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3381 cb => sub {
3382 do_reload_perl; 3876 do_reload_perl;
3383 undef $RELOAD_WATCHER; 3877 undef $RELOAD_WATCHER;
3384 }, 3878 };
3385 ); 3879 };
3386} 3880}
3387 3881
3388register_command "reload" => sub { 3882register_command "reload" => sub {
3389 my ($who, $arg) = @_; 3883 my ($who, $arg) = @_;
3390 3884
3391 if ($who->flag (FLAG_WIZ)) { 3885 if ($who->flag (FLAG_WIZ)) {
3392 $who->message ("reloading server."); 3886 $who->message ("reloading server.");
3887 async {
3888 $Coro::current->{desc} = "perl_reload";
3393 async { reload_perl }; 3889 reload_perl;
3890 };
3394 } 3891 }
3395}; 3892};
3396 3893
3397unshift @INC, $LIBDIR; 3894unshift @INC, $LIBDIR;
3398 3895
3400 3897
3401our @WAIT_FOR_TICK; 3898our @WAIT_FOR_TICK;
3402our @WAIT_FOR_TICK_BEGIN; 3899our @WAIT_FOR_TICK_BEGIN;
3403 3900
3404sub wait_for_tick { 3901sub wait_for_tick {
3405 return unless $TICK_WATCHER->is_active;
3406 return if $Coro::current == $Coro::main; 3902 return if tick_inhibit || $Coro::current == $Coro::main;
3407 3903
3408 my $signal = new Coro::Signal; 3904 my $signal = new Coro::Signal;
3409 push @WAIT_FOR_TICK, $signal; 3905 push @WAIT_FOR_TICK, $signal;
3410 $signal->wait; 3906 $signal->wait;
3411} 3907}
3412 3908
3413sub wait_for_tick_begin { 3909sub wait_for_tick_begin {
3414 return unless $TICK_WATCHER->is_active;
3415 return if $Coro::current == $Coro::main; 3910 return if tick_inhibit || $Coro::current == $Coro::main;
3416 3911
3417 my $signal = new Coro::Signal; 3912 my $signal = new Coro::Signal;
3418 push @WAIT_FOR_TICK_BEGIN, $signal; 3913 push @WAIT_FOR_TICK_BEGIN, $signal;
3419 $signal->wait; 3914 $signal->wait;
3420} 3915}
3421 3916
3422 my $min = 1e6;#d# 3917sub tick {
3423 my $avg = 10;
3424$TICK_WATCHER = Event->timer (
3425 reentrant => 0,
3426 parked => 1,
3427 prio => 0,
3428 at => $NEXT_TICK || $TICK,
3429 data => WF_AUTOCANCEL,
3430 cb => sub {
3431 if ($Coro::current != $Coro::main) { 3918 if ($Coro::current != $Coro::main) {
3432 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 3919 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3433 unless ++$bug_warning > 10; 3920 unless ++$bug_warning > 10;
3434 return; 3921 return;
3435 } 3922 }
3436 3923
3437 $NOW = $tick_start = Event::time;
3438
3439 cf::server_tick; # one server iteration 3924 cf::server_tick; # one server iteration
3440 3925
3441 0 && sync_job {#d# 3926 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3442 for(1..10) { 3927 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3443 my $t = Event::time; 3928 Coro::async_pool {
3444 my $map = my $map = new_from_path cf::map "/tmp/x.map" 3929 $Coro::current->{desc} = "runtime saver";
3445 or die; 3930 write_runtime_sync
3446 3931 or warn "ERROR: unable to write runtime file: $!";
3447 $map->width (50);
3448 $map->height (50);
3449 $map->alloc;
3450 $map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
3451 my $t = Event::time - $t;
3452
3453 #next unless $t < 0.0013;#d#
3454 if ($t < $min) {
3455 $min = $t;
3456 }
3457 $avg = $avg * 0.99 + $t * 0.01;
3458 }
3459 warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3460 exit 0;
3461 # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3462 }; 3932 };
3933 }
3463 3934
3464 $RUNTIME += $TICK;
3465 $NEXT_TICK += $TICK;
3466
3467 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3468 $NEXT_RUNTIME_WRITE = $NOW + 10;
3469 Coro::async_pool {
3470 write_runtime
3471 or warn "ERROR: unable to write runtime file: $!";
3472 };
3473 }
3474
3475# my $AFTER = Event::time;
3476# warn $AFTER - $NOW;#d#
3477
3478 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3935 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3479 $sig->send; 3936 $sig->send;
3480 } 3937 }
3481 while (my $sig = shift @WAIT_FOR_TICK) { 3938 while (my $sig = shift @WAIT_FOR_TICK) {
3482 $sig->send; 3939 $sig->send;
3483 } 3940 }
3484 3941
3485 $NOW = Event::time; 3942 $LOAD = ($NOW - $TICK_START) / $TICK;
3486
3487 # if we are delayed by four ticks or more, skip them all
3488 $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3489
3490 $TICK_WATCHER->at ($NEXT_TICK);
3491 $TICK_WATCHER->start;
3492
3493 $LOAD = ($NOW - $tick_start) / $TICK;
3494 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3943 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3495 3944
3496 _post_tick; 3945 if (0) {
3497 3946 if ($NEXT_TICK) {
3498 3947 my $jitter = $TICK_START - $NEXT_TICK;
3948 $JITTER = $JITTER * 0.75 + $jitter * 0.25;
3949 warn "jitter $JITTER\n";#d#
3950 }
3499 }, 3951 }
3500); 3952}
3501 3953
3502{ 3954{
3503 BDB::max_poll_time $TICK * 0.1; 3955 # configure BDB
3504 $BDB_POLL_WATCHER = Event->io ( 3956
3505 reentrant => 0,
3506 fd => BDB::poll_fileno,
3507 poll => 'r',
3508 prio => 0,
3509 data => WF_AUTOCANCEL,
3510 cb => \&BDB::poll_cb,
3511 );
3512 BDB::min_parallel 8; 3957 BDB::min_parallel 8;
3513 3958 BDB::max_poll_reqs $TICK * 0.1;
3514 BDB::set_sync_prepare { 3959 $AnyEvent::BDB::WATCHER->priority (1);
3515 my $status;
3516 my $current = $Coro::current;
3517 (
3518 sub {
3519 $status = $!;
3520 $current->ready; undef $current;
3521 },
3522 sub {
3523 Coro::schedule while defined $current;
3524 $! = $status;
3525 },
3526 )
3527 };
3528 3960
3529 unless ($DB_ENV) { 3961 unless ($DB_ENV) {
3530 $DB_ENV = BDB::db_env_create; 3962 $DB_ENV = BDB::db_env_create;
3963 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3964 $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
3965 $DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3966 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3967 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3531 3968
3532 cf::sync_job { 3969 cf::sync_job {
3533 eval { 3970 eval {
3534 BDB::db_env_open 3971 BDB::db_env_open
3535 $DB_ENV, 3972 $DB_ENV,
3537 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3974 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3538 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3975 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3539 0666; 3976 0666;
3540 3977
3541 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3978 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3542
3543 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3544 $DB_ENV->set_lk_detect;
3545 }; 3979 };
3546 3980
3547 cf::cleanup "db_env_open(db): $@" if $@; 3981 cf::cleanup "db_env_open(db): $@" if $@;
3548 }; 3982 };
3549 } 3983 }
3984
3985 $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3986 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3987 };
3988 $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3989 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3990 };
3991 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3992 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3993 };
3550} 3994}
3551 3995
3552{ 3996{
3997 # configure IO::AIO
3998
3553 IO::AIO::min_parallel 8; 3999 IO::AIO::min_parallel 8;
3554
3555 undef $Coro::AIO::WATCHER;
3556 IO::AIO::max_poll_time $TICK * 0.1; 4000 IO::AIO::max_poll_time $TICK * 0.1;
3557 $AIO_POLL_WATCHER = Event->io ( 4001 undef $AnyEvent::AIO::WATCHER;
3558 reentrant => 0,
3559 data => WF_AUTOCANCEL,
3560 fd => IO::AIO::poll_fileno,
3561 poll => 'r',
3562 prio => 6,
3563 cb => \&IO::AIO::poll_cb,
3564 );
3565} 4002}
3566 4003
3567my $_log_backtrace; 4004my $_log_backtrace;
3568 4005
3569sub _log_backtrace { 4006sub _log_backtrace {
3572 $msg =~ s/\n//; 4009 $msg =~ s/\n//;
3573 4010
3574 # limit the # of concurrent backtraces 4011 # limit the # of concurrent backtraces
3575 if ($_log_backtrace < 2) { 4012 if ($_log_backtrace < 2) {
3576 ++$_log_backtrace; 4013 ++$_log_backtrace;
4014 my $perl_bt = Carp::longmess $msg;
3577 async { 4015 async {
4016 $Coro::current->{desc} = "abt $msg";
4017
3578 my @bt = fork_call { 4018 my @bt = fork_call {
3579 @addr = map { sprintf "%x", $_ } @addr; 4019 @addr = map { sprintf "%x", $_ } @addr;
3580 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 4020 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3581 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 4021 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3582 or die "addr2line: $!"; 4022 or die "addr2line: $!";
3590 } 4030 }
3591 4031
3592 @funcs 4032 @funcs
3593 }; 4033 };
3594 4034
3595 LOG llevInfo, "[ABT] $msg\n"; 4035 LOG llevInfo, "[ABT] $perl_bt\n";
4036 LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3596 LOG llevInfo, "[ABT] $_\n" for @bt; 4037 LOG llevInfo, "[ABT] $_\n" for @bt;
3597 --$_log_backtrace; 4038 --$_log_backtrace;
3598 }; 4039 };
3599 } else { 4040 } else {
3600 LOG llevInfo, "[ABT] $msg\n"; 4041 LOG llevInfo, "[ABT] $msg\n";
3601 LOG llevInfo, "[ABT] [suppressed]\n"; 4042 LOG llevInfo, "[ABT] [suppressed]\n";
3602 } 4043 }
3603} 4044}
3604 4045
3605# load additional modules 4046# load additional modules
3606use cf::pod; 4047require "cf/$_.pm" for @EXTRA_MODULES;
4048cf::_connect_to_perl_2;
3607 4049
3608END { cf::emergency_save } 4050END { cf::emergency_save }
3609 4051
36101 40521
3611 4053

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