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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.333 by root, Sun Aug 19 09:14:50 2007 UTC vs.
Revision 1.498 by elmex, Tue Jan 5 16:16:37 2010 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 1.4 (); 55use JSON::XS 2.01 ();
27use BDB (); 56use BDB ();
28use Data::Dumper; 57use Data::Dumper;
29use Digest::MD5;
30use Fcntl; 58use Fcntl;
31use YAML::Syck (); 59use YAML::XS ();
32use IO::AIO 2.32 (); 60use IO::AIO ();
33use Time::HiRes; 61use Time::HiRes;
34use Compress::LZF; 62use Compress::LZF;
35use Digest::MD5 (); 63use Digest::MD5 ();
64
65AnyEvent::detect;
36 66
37# configure various modules to our taste 67# configure various modules to our taste
38# 68#
39$Storable::canonical = 1; # reduce rsync transfers 69$Storable::canonical = 1; # reduce rsync transfers
40Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator 70Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
71
72$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
73
74# make sure c-lzf reinitialises itself
75Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later 76Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42 77
43$Event::Eval = 1; # no idea why this is required, but it is 78# strictly for debugging
44 79$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46$YAML::Syck::ImplicitUnicode = 1;
47
48$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49 80
50sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 81sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51 82
52our %COMMAND = (); 83our %COMMAND = ();
53our %COMMAND_TIME = (); 84our %COMMAND_TIME = ();
… …
56our %EXTCMD = (); 87our %EXTCMD = ();
57our %EXTICMD = (); 88our %EXTICMD = ();
58our %EXT_CORO = (); # coroutines bound to extensions 89our %EXT_CORO = (); # coroutines bound to extensions
59our %EXT_MAP = (); # pluggable maps 90our %EXT_MAP = (); # pluggable maps
60 91
61our $RELOAD; # number of reloads so far 92our $RELOAD; # number of reloads so far, non-zero while in reload
62our @EVENT; 93our @EVENT;
94our @REFLECT; # set by XS
95our %REFLECT; # set by us
63 96
64our $CONFDIR = confdir; 97our $CONFDIR = confdir;
65our $DATADIR = datadir; 98our $DATADIR = datadir;
66our $LIBDIR = "$DATADIR/ext"; 99our $LIBDIR = "$DATADIR/ext";
67our $PODDIR = "$DATADIR/pod"; 100our $PODDIR = "$DATADIR/pod";
68our $MAPDIR = "$DATADIR/" . mapdir; 101our $MAPDIR = "$DATADIR/" . mapdir;
69our $LOCALDIR = localdir; 102our $LOCALDIR = localdir;
70our $TMPDIR = "$LOCALDIR/" . tmpdir; 103our $TMPDIR = "$LOCALDIR/" . tmpdir;
71our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; 104our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72our $PLAYERDIR = "$LOCALDIR/" . playerdir; 105our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73our $RANDOMDIR = "$LOCALDIR/random"; 106our $RANDOMDIR = "$LOCALDIR/random";
74our $BDBDIR = "$LOCALDIR/db"; 107our $BDBDIR = "$LOCALDIR/db";
108our $PIDFILE = "$LOCALDIR/pid";
109our $RUNTIMEFILE = "$LOCALDIR/runtime";
110
111our %RESOURCE;
75 112
76our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 113our $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 114our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80our $NEXT_TICK; 115our $NEXT_TICK;
81our $NOW;
82our $USE_FSYNC = 1; # use fsync to write maps - default off 116our $USE_FSYNC = 1; # use fsync to write maps - default on
83 117
118our $BDB_DEADLOCK_WATCHER;
119our $BDB_CHECKPOINT_WATCHER;
84our $BDB_POLL_WATCHER; 120our $BDB_TRICKLE_WATCHER;
85our $DB_ENV; 121our $DB_ENV;
122
123our @EXTRA_MODULES = qw(pod match mapscript);
86 124
87our %CFG; 125our %CFG;
88 126
89our $UPTIME; $UPTIME ||= time; 127our $UPTIME; $UPTIME ||= time;
90our $RUNTIME; 128our $RUNTIME;
129our $NOW;
91 130
92our %PLAYER; # all users 131our (%PLAYER, %PLAYER_LOADING); # all users
93our %MAP; # all maps 132our (%MAP, %MAP_LOADING ); # all maps
94our $LINK_MAP; # the special {link} map, which is always available 133our $LINK_MAP; # the special {link} map, which is always available
95 134
96# used to convert map paths into valid unix filenames by replacing / by ∕ 135# used to convert map paths into valid unix filenames by replacing / by ∕
97our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons 136our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98 137
99our $LOAD; # a number between 0 (idle) and 1 (too many objects) 138our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100our $LOADAVG; # same thing, but with alpha-smoothing 139our $LOADAVG; # same thing, but with alpha-smoothing
140our $JITTER; # average jitter
101our $tick_start; # for load detecting purposes 141our $TICK_START; # for load detecting purposes
142
143our @POST_INIT;
144
145our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
146our $REALLY_UNLOOP; # never set to true, please :)
102 147
103binmode STDOUT; 148binmode STDOUT;
104binmode STDERR; 149binmode STDERR;
105 150
106# read virtual server time, if available 151# read virtual server time, if available
107unless ($RUNTIME || !-e "$LOCALDIR/runtime") { 152unless ($RUNTIME || !-e $RUNTIMEFILE) {
108 open my $fh, "<", "$LOCALDIR/runtime" 153 open my $fh, "<", $RUNTIMEFILE
109 or die "unable to read runtime file: $!"; 154 or die "unable to read $RUNTIMEFILE file: $!";
110 $RUNTIME = <$fh> + 0.; 155 $RUNTIME = <$fh> + 0.;
111} 156}
157
158eval "sub TICK() { $TICK } 1" or die;
112 159
113mkdir $_ 160mkdir $_
114 for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; 161 for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115 162
116our $EMERGENCY_POSITION; 163our $EMERGENCY_POSITION;
117 164
118sub cf::map::normalise; 165sub cf::map::normalise;
166
167#############################################################################
168
169%REFLECT = ();
170for (@REFLECT) {
171 my $reflect = JSON::XS::decode_json $_;
172 $REFLECT{$reflect->{class}} = $reflect;
173}
174
175# this is decidedly evil
176$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119 177
120############################################################################# 178#############################################################################
121 179
122=head2 GLOBAL VARIABLES 180=head2 GLOBAL VARIABLES
123 181
… …
159 217
160The raw value load value from the last tick. 218The raw value load value from the last tick.
161 219
162=item %cf::CFG 220=item %cf::CFG
163 221
164Configuration for the server, loaded from C</etc/crossfire/config>, or 222Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165from wherever your confdir points to. 223from wherever your confdir points to.
166 224
167=item cf::wait_for_tick, cf::wait_for_tick_begin 225=item cf::wait_for_tick, cf::wait_for_tick_begin
168 226
169These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 227These 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 228returns 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. 229per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172 230
173=item @cf::INVOKE_RESULTS 231=item @cf::INVOKE_RESULTS
174 232
175This array contains the results of the last C<invoke ()> call. When 233This 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 234C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177that call. 235that call.
178 236
237=item %cf::REFLECT
238
239Contains, for each (C++) class name, a hash reference with information
240about object members (methods, scalars, arrays and flags) and other
241metadata, which is useful for introspection.
242
179=back 243=back
180 244
181=cut 245=cut
182 246
183BEGIN { 247$Coro::State::WARNHOOK = sub {
184 *CORE::GLOBAL::warn = sub {
185 my $msg = join "", @_; 248 my $msg = join "", @_;
186 249
187 $msg .= "\n" 250 $msg .= "\n"
188 unless $msg =~ /\n$/; 251 unless $msg =~ /\n$/;
189 252
190 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 253 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191 254
192 utf8::encode $msg;
193 LOG llevError, $msg; 255 LOG llevError, $msg;
194 }; 256};
195} 257
258$Coro::State::DIEHOOK = sub {
259 return unless $^S eq 0; # "eq", not "=="
260
261 warn Carp::longmess $_[0];
262
263 if ($Coro::current == $Coro::main) {#d#
264 warn "DIEHOOK called in main context, Coro bug?\n";#d#
265 return;#d#
266 }#d#
267
268 # kill coroutine otherwise
269 Coro::terminate
270};
196 271
197@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 272@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; 273@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; 274@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; 275@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
… …
207for my $pkg (qw( 282for my $pkg (qw(
208 cf::global cf::attachable 283 cf::global cf::attachable
209 cf::object cf::object::player 284 cf::object cf::object::player
210 cf::client cf::player 285 cf::client cf::player
211 cf::arch cf::living 286 cf::arch cf::living
287 cf::map cf::mapspace
212 cf::map cf::party cf::region 288 cf::party cf::region
213)) { 289)) {
214 no strict 'refs';
215 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 290 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216} 291}
217 292
218$Event::DIED = sub { 293$EV::DIED = sub {
219 warn "error in event callback: @_"; 294 Carp::cluck "error in event callback: @_";
220}; 295};
221 296
222############################################################################# 297#############################################################################
223 298
224=head2 UTILITY FUNCTIONS 299=head2 UTILITY FUNCTIONS
… …
246 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 321 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247 $d 322 $d
248 } || "[unable to dump $_[0]: '$@']"; 323 } || "[unable to dump $_[0]: '$@']";
249} 324}
250 325
251=item $ref = cf::from_json $json 326=item $ref = cf::decode_json $json
252 327
253Converts a JSON string into the corresponding perl data structure. 328Converts a JSON string into the corresponding perl data structure.
254 329
255=item $json = cf::to_json $ref 330=item $json = cf::encode_json $ref
256 331
257Converts a perl data structure into its JSON representation. 332Converts a perl data structure into its JSON representation.
258 333
259=cut 334=cut
260 335
261our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 336our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262 337
263sub to_json ($) { $json_coder->encode ($_[0]) } 338sub encode_json($) { $json_coder->encode ($_[0]) }
264sub from_json ($) { $json_coder->decode ($_[0]) } 339sub decode_json($) { $json_coder->decode ($_[0]) }
340
341=item cf::post_init { BLOCK }
342
343Execute the given codeblock, I<after> all extensions have been (re-)loaded,
344but I<before> the server starts ticking again.
345
346The cdoeblock will have a single boolean argument to indicate whether this
347is a reload or not.
348
349=cut
350
351sub post_init(&) {
352 push @POST_INIT, shift;
353}
265 354
266=item cf::lock_wait $string 355=item cf::lock_wait $string
267 356
268Wait until the given lock is available. See cf::lock_acquire. 357Wait until the given lock is available. See cf::lock_acquire.
269 358
270=item my $lock = cf::lock_acquire $string 359=item my $lock = cf::lock_acquire $string
271 360
272Wait until the given lock is available and then acquires it and returns 361Wait 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, 362a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274for example when the coroutine gets canceled), the lock is automatically 363for example when the coroutine gets canceled), the lock is automatically
275returned. 364returned.
276 365
366Locks are *not* recursive, locking from the same coro twice results in a
367deadlocked coro.
368
277Lock names should begin with a unique identifier (for example, cf::map::find 369Lock names should begin with a unique identifier (for example, cf::map::find
278uses map_find and cf::map::load uses map_load). 370uses map_find and cf::map::load uses map_load).
279 371
280=item $locked = cf::lock_active $string 372=item $locked = cf::lock_active $string
281 373
282Return true if the lock is currently active, i.e. somebody has locked it. 374Return true if the lock is currently active, i.e. somebody has locked it.
283 375
284=cut 376=cut
285 377
286our %LOCK; 378our $LOCKS = new Coro::SemaphoreSet;
287 379
288sub lock_wait($) { 380sub lock_wait($) {
289 my ($key) = @_; 381 $LOCKS->wait ($_[0]);
290
291 # wait for lock, if any
292 while ($LOCK{$key}) {
293 push @{ $LOCK{$key} }, $Coro::current;
294 Coro::schedule;
295 }
296} 382}
297 383
298sub lock_acquire($) { 384sub lock_acquire($) {
299 my ($key) = @_; 385 $LOCKS->guard ($_[0])
300
301 # wait, to be sure we are not locked
302 lock_wait $key;
303
304 $LOCK{$key} = [];
305
306 Coro::guard {
307 # wake up all waiters, to be on the safe side
308 $_->ready for @{ delete $LOCK{$key} };
309 }
310} 386}
311 387
312sub lock_active($) { 388sub lock_active($) {
313 my ($key) = @_; 389 $LOCKS->count ($_[0]) < 1
314
315 ! ! $LOCK{$key}
316} 390}
317 391
318sub freeze_mainloop { 392sub freeze_mainloop {
319 return unless $TICK_WATCHER->is_active; 393 tick_inhibit_inc;
320 394
321 my $guard = Coro::guard { 395 &Guard::guard (\&tick_inhibit_dec);
322 $TICK_WATCHER->start; 396}
323 }; 397
324 $TICK_WATCHER->stop; 398=item cf::periodic $interval, $cb
325 $guard 399
400Like EV::periodic, but randomly selects a starting point so that the actions
401get spread over timer.
402
403=cut
404
405sub periodic($$) {
406 my ($interval, $cb) = @_;
407
408 my $start = rand List::Util::min 180, $interval;
409
410 EV::periodic $start, $interval, 0, $cb
326} 411}
327 412
328=item cf::get_slot $time[, $priority[, $name]] 413=item cf::get_slot $time[, $priority[, $name]]
329 414
330Allocate $time seconds of blocking CPU time at priority C<$priority>: 415Allocate $time seconds of blocking CPU time at priority C<$priority>:
… …
341our @SLOT_QUEUE; 426our @SLOT_QUEUE;
342our $SLOT_QUEUE; 427our $SLOT_QUEUE;
343 428
344$SLOT_QUEUE->cancel if $SLOT_QUEUE; 429$SLOT_QUEUE->cancel if $SLOT_QUEUE;
345$SLOT_QUEUE = Coro::async { 430$SLOT_QUEUE = Coro::async {
431 $Coro::current->desc ("timeslot manager");
432
346 my $signal = new Coro::Signal; 433 my $signal = new Coro::Signal;
347 434
348 while () { 435 while () {
349 next_job: 436 next_job:
350 my $avail = cf::till_tick; 437 my $avail = cf::till_tick;
… …
358 } 445 }
359 } 446 }
360 } 447 }
361 448
362 if (@SLOT_QUEUE) { 449 if (@SLOT_QUEUE) {
363 # we do not use wait_For_tick() as it returns immediately when tick is inactive 450 # we do not use wait_for_tick() as it returns immediately when tick is inactive
364 push @cf::WAIT_FOR_TICK, $signal; 451 push @cf::WAIT_FOR_TICK, $signal;
365 $signal->wait; 452 $signal->wait;
366 } else { 453 } else {
367 Coro::schedule; 454 Coro::schedule;
368 } 455 }
369 } 456 }
370}; 457};
371 458
372sub get_slot($;$$) { 459sub get_slot($;$$) {
460 return if tick_inhibit || $Coro::current == $Coro::main;
461
373 my ($time, $pri, $name) = @_; 462 my ($time, $pri, $name) = @_;
374 463
375 $time = $TICK * .6 if $time > $TICK * .6; 464 $time = $TICK * .6 if $time > $TICK * .6;
376 my $sig = new Coro::Signal; 465 my $sig = new Coro::Signal;
377 466
… …
391 480
392BEGIN { *async = \&Coro::async_pool } 481BEGIN { *async = \&Coro::async_pool }
393 482
394=item cf::sync_job { BLOCK } 483=item cf::sync_job { BLOCK }
395 484
396The design of Crossfire TRT requires that the main coroutine ($Coro::main) 485The design of Deliantra requires that the main coroutine ($Coro::main)
397is always able to handle events or runnable, as Crossfire TRT is only 486is always able to handle events or runnable, as Deliantra is only
398partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not 487partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
399acceptable. 488acceptable.
400 489
401If it must be done, put the blocking parts into C<sync_job>. This will run 490If it must be done, put the blocking parts into C<sync_job>. This will run
402the given BLOCK in another coroutine while waiting for the result. The 491the given BLOCK in another coroutine while waiting for the result. The
… …
407 496
408sub sync_job(&) { 497sub sync_job(&) {
409 my ($job) = @_; 498 my ($job) = @_;
410 499
411 if ($Coro::current == $Coro::main) { 500 if ($Coro::current == $Coro::main) {
412 my $time = Event::time; 501 my $time = EV::time;
413 502
414 # this is the main coro, too bad, we have to block 503 # this is the main coro, too bad, we have to block
415 # till the operation succeeds, freezing the server :/ 504 # till the operation succeeds, freezing the server :/
416 505
417 # TODO: use suspend/resume instead 506 LOG llevError, Carp::longmess "sync job";#d#
418 # (but this is cancel-safe) 507
419 my $freeze_guard = freeze_mainloop; 508 my $freeze_guard = freeze_mainloop;
420 509
421 my $busy = 1; 510 my $busy = 1;
422 my @res; 511 my @res;
423 512
424 (async { 513 (async {
514 $Coro::current->desc ("sync job coro");
425 @res = eval { $job->() }; 515 @res = eval { $job->() };
426 warn $@ if $@; 516 warn $@ if $@;
427 undef $busy; 517 undef $busy;
428 })->prio (Coro::PRIO_MAX); 518 })->prio (Coro::PRIO_MAX);
429 519
430 while ($busy) { 520 while ($busy) {
431 Coro::cede or Event::one_event; 521 if (Coro::nready) {
522 Coro::cede_notself;
523 } else {
524 EV::loop EV::LOOP_ONESHOT;
432 } 525 }
526 }
433 527
434 $time = Event::time - $time; 528 my $time = EV::time - $time;
435 529
436 LOG llevError | logBacktrace, Carp::longmess "long sync job"
437 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
438
439 $tick_start += $time; # do not account sync jobs to server load 530 $TICK_START += $time; # do not account sync jobs to server load
440 531
441 wantarray ? @res : $res[0] 532 wantarray ? @res : $res[0]
442 } else { 533 } else {
443 # we are in another coroutine, how wonderful, everything just works 534 # we are in another coroutine, how wonderful, everything just works
444 535
… …
469=item fork_call { }, $args 560=item fork_call { }, $args
470 561
471Executes the given code block with the given arguments in a seperate 562Executes the given code block with the given arguments in a seperate
472process, returning the results. Everything must be serialisable with 563process, returning the results. Everything must be serialisable with
473Coro::Storable. May, of course, block. Note that the executed sub may 564Coro::Storable. May, of course, block. Note that the executed sub may
474never block itself or use any form of Event handling. 565never block itself or use any form of event handling.
475 566
476=cut 567=cut
477 568
478sub fork_call(&@) { 569sub fork_call(&@) {
479 my ($cb, @args) = @_; 570 my ($cb, @args) = @_;
480 571
481 # we seemingly have to make a local copy of the whole thing, 572 # we seemingly have to make a local copy of the whole thing,
482 # otherwise perl prematurely frees the stuff :/ 573 # otherwise perl prematurely frees the stuff :/
483 # TODO: investigate and fix (liekly this will be rather laborious) 574 # TODO: investigate and fix (likely this will be rather laborious)
484 575
485 my @res = Coro::Util::fork_eval { 576 my @res = Coro::Util::fork_eval {
486 reset_signals; 577 reset_signals;
487 &$cb 578 &$cb
488 }, @args; 579 }, @args;
489 580
490 wantarray ? @res : $res[-1] 581 wantarray ? @res : $res[-1]
491} 582}
492 583
584=item $coin = coin_from_name $name
585
586=cut
587
588our %coin_alias = (
589 "silver" => "silvercoin",
590 "silvercoin" => "silvercoin",
591 "silvercoins" => "silvercoin",
592 "gold" => "goldcoin",
593 "goldcoin" => "goldcoin",
594 "goldcoins" => "goldcoin",
595 "platinum" => "platinacoin",
596 "platinumcoin" => "platinacoin",
597 "platinumcoins" => "platinacoin",
598 "platina" => "platinacoin",
599 "platinacoin" => "platinacoin",
600 "platinacoins" => "platinacoin",
601 "royalty" => "royalty",
602 "royalties" => "royalty",
603);
604
605sub coin_from_name($) {
606 $coin_alias{$_[0]}
607 ? cf::arch::find $coin_alias{$_[0]}
608 : undef
609}
610
493=item $value = cf::db_get $family => $key 611=item $value = cf::db_get $family => $key
494 612
495Returns a single value from the environment database. 613Returns a single value from the environment database.
496 614
497=item cf::db_put $family => $key => $value 615=item cf::db_put $family => $key => $value
498 616
499Stores the given C<$value> in the family. It can currently store binary 617Stores the given C<$value> in the family. It can currently store binary
500data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). 618data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
501 619
620=item $db = cf::db_table "name"
621
622Create and/or open a new database table. The string must not be "db" and must be unique
623within each server.
624
502=cut 625=cut
626
627sub db_table($) {
628 my ($name) = @_;
629 my $db = BDB::db_create $DB_ENV;
630
631 eval {
632 $db->set_flags (BDB::CHKSUM);
633
634 utf8::encode $name;
635 BDB::db_open $db, undef, $name, undef, BDB::BTREE,
636 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
637 cf::cleanup "db_open(db): $!" if $!;
638 };
639 cf::cleanup "db_open(db): $@" if $@;
640
641 $db
642}
503 643
504our $DB; 644our $DB;
505 645
506sub db_init { 646sub db_init {
507 unless ($DB) {
508 $DB = BDB::db_create $DB_ENV;
509
510 cf::sync_job { 647 cf::sync_job {
511 eval { 648 $DB ||= db_table "db";
512 $DB->set_flags (BDB::CHKSUM);
513
514 BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
515 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
516 cf::cleanup "db_open(db): $!" if $!;
517 };
518 cf::cleanup "db_open(db): $@" if $@;
519 };
520 } 649 };
521} 650}
522 651
523sub db_get($$) { 652sub db_get($$) {
524 my $key = "$_[0]/$_[1]"; 653 my $key = "$_[0]/$_[1]";
525 654
… …
575 if (1) { 704 if (1) {
576 $md5 = 705 $md5 =
577 join "\x00", 706 join "\x00",
578 $processversion, 707 $processversion,
579 map { 708 map {
580 Coro::cede; 709 cf::cede_to_tick;
581 ($src->[$_], Digest::MD5::md5_hex $data[$_]) 710 ($src->[$_], Digest::MD5::md5_hex $data[$_])
582 } 0.. $#$src; 711 } 0.. $#$src;
583 712
584 713
585 my $dbmd5 = db_get cache => "$id/md5"; 714 my $dbmd5 = db_get cache => "$id/md5";
… …
623 752
624############################################################################# 753#############################################################################
625 754
626=head2 ATTACHABLE OBJECTS 755=head2 ATTACHABLE OBJECTS
627 756
628Many objects in crossfire are so-called attachable objects. That means you can 757Many objects in deliantra are so-called attachable objects. That means you can
629attach callbacks/event handlers (a collection of which is called an "attachment") 758attach callbacks/event handlers (a collection of which is called an "attachment")
630to it. All such attachable objects support the following methods. 759to it. All such attachable objects support the following methods.
631 760
632In the following description, CLASS can be any of C<global>, C<object> 761In the following description, CLASS can be any of C<global>, C<object>
633C<player>, C<client> or C<map> (i.e. the attachable objects in 762C<player>, C<client> or C<map> (i.e. the attachable objects in
634Crossfire TRT). 763Deliantra).
635 764
636=over 4 765=over 4
637 766
638=item $attachable->attach ($attachment, key => $value...) 767=item $attachable->attach ($attachment, key => $value...)
639 768
… …
683=item cf::CLASS::attachment $name, ... 812=item cf::CLASS::attachment $name, ...
684 813
685Register an attachment by C<$name> through which attachable objects of the 814Register an attachment by C<$name> through which attachable objects of the
686given CLASS can refer to this attachment. 815given CLASS can refer to this attachment.
687 816
688Some classes such as crossfire maps and objects can specify attachments 817Some classes such as deliantra maps and objects can specify attachments
689that are attached at load/instantiate time, thus the need for a name. 818that are attached at load/instantiate time, thus the need for a name.
690 819
691These calls expect any number of the following handler/hook descriptions: 820These calls expect any number of the following handler/hook descriptions:
692 821
693=over 4 822=over 4
… …
921 } 1050 }
922 1051
923 0 1052 0
924} 1053}
925 1054
926=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) 1055=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
927 1056
928=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) 1057=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
929 1058
930Generate an object-specific event with the given arguments. 1059Generate an object-specific event with the given arguments.
931 1060
… …
937 1066
938=cut 1067=cut
939 1068
940############################################################################# 1069#############################################################################
941# object support 1070# object support
942#
943 1071
1072sub _object_equal($$);
1073sub _object_equal($$) {
1074 my ($a, $b) = @_;
1075
1076 return 0 unless (ref $a) eq (ref $b);
1077
1078 if ("HASH" eq ref $a) {
1079 my @ka = keys %$a;
1080 my @kb = keys %$b;
1081
1082 return 0 if @ka != @kb;
1083
1084 for (0 .. $#ka) {
1085 return 0 unless $ka[$_] eq $kb[$_];
1086 return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
1087 }
1088
1089 } elsif ("ARRAY" eq ref $a) {
1090
1091 return 0 if @$a != @$b;
1092
1093 for (0 .. $#$a) {
1094 return 0 unless _object_equal $a->[$_], $b->[$_];
1095 }
1096
1097 } elsif ($a ne $b) {
1098 return 0;
1099 }
1100
1101 1
1102}
1103
1104our $SLOW_MERGES;#d#
944sub _can_merge { 1105sub _can_merge {
945 my ($ob1, $ob2) = @_; 1106 my ($ob1, $ob2) = @_;
946 1107
947 local $Storable::canonical = 1; 1108 ++$SLOW_MERGES;#d#
948 my $fob1 = Storable::freeze $ob1;
949 my $fob2 = Storable::freeze $ob2;
950 1109
951 $fob1 eq $fob2 1110 # we do the slow way here
1111 return _object_equal $ob1, $ob2
952} 1112}
953 1113
954sub reattach { 1114sub reattach {
955 # basically do the same as instantiate, without calling instantiate 1115 # basically do the same as instantiate, without calling instantiate
956 my ($obj) = @_; 1116 my ($obj) = @_;
957 1117
1118 # no longer needed after getting rid of delete_package?
958 bless $obj, ref $obj; # re-bless in case extensions have been reloaded 1119 #bless $obj, ref $obj; # re-bless in case extensions have been reloaded
959 1120
960 my $registry = $obj->registry; 1121 my $registry = $obj->registry;
961 1122
962 @$registry = (); 1123 @$registry = ();
963 1124
… …
978cf::attachable->attach ( 1139cf::attachable->attach (
979 prio => -1000000, 1140 prio => -1000000,
980 on_instantiate => sub { 1141 on_instantiate => sub {
981 my ($obj, $data) = @_; 1142 my ($obj, $data) = @_;
982 1143
983 $data = from_json $data; 1144 $data = decode_json $data;
984 1145
985 for (@$data) { 1146 for (@$data) {
986 my ($name, $args) = @$_; 1147 my ($name, $args) = @$_;
987 1148
988 $obj->attach ($name, %{$args || {} }); 1149 $obj->attach ($name, %{$args || {} });
… …
1004sub object_freezer_save { 1165sub object_freezer_save {
1005 my ($filename, $rdata, $objs) = @_; 1166 my ($filename, $rdata, $objs) = @_;
1006 1167
1007 sync_job { 1168 sync_job {
1008 if (length $$rdata) { 1169 if (length $$rdata) {
1170 utf8::decode (my $decname = $filename);
1009 warn sprintf "saving %s (%d,%d)\n", 1171 warn sprintf "saving %s (%d,%d)\n",
1010 $filename, length $$rdata, scalar @$objs; 1172 $decname, length $$rdata, scalar @$objs;
1011 1173
1012 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1174 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1013 chmod SAVE_MODE, $fh; 1175 aio_chmod $fh, SAVE_MODE;
1014 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1176 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1015 aio_fsync $fh if $cf::USE_FSYNC; 1177 if ($cf::USE_FSYNC) {
1178 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;
1179 aio_fsync $fh;
1180 }
1016 close $fh; 1181 aio_close $fh;
1017 1182
1018 if (@$objs) { 1183 if (@$objs) {
1019 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1184 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1020 chmod SAVE_MODE, $fh; 1185 aio_chmod $fh, SAVE_MODE;
1021 my $data = Storable::nfreeze { version => 1, objs => $objs }; 1186 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1022 aio_write $fh, 0, (length $data), $data, 0; 1187 aio_write $fh, 0, (length $data), $data, 0;
1023 aio_fsync $fh if $cf::USE_FSYNC; 1188 if ($cf::USE_FSYNC) {
1189 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;
1190 aio_fsync $fh;
1191 }
1024 close $fh; 1192 aio_close $fh;
1025 aio_rename "$filename.pst~", "$filename.pst"; 1193 aio_rename "$filename.pst~", "$filename.pst";
1026 } 1194 }
1027 } else { 1195 } else {
1028 aio_unlink "$filename.pst"; 1196 aio_unlink "$filename.pst";
1029 } 1197 }
1030 1198
1031 aio_rename "$filename~", $filename; 1199 aio_rename "$filename~", $filename;
1200
1201 $filename =~ s%/[^/]+$%%;
1202 aio_pathsync $filename if $cf::USE_FSYNC;
1032 } else { 1203 } else {
1033 warn "FATAL: $filename~: $!\n"; 1204 warn "unable to save objects: $filename~: $!\n";
1034 } 1205 }
1035 } else { 1206 } else {
1036 aio_unlink $filename; 1207 aio_unlink $filename;
1037 aio_unlink "$filename.pst"; 1208 aio_unlink "$filename.pst";
1038 } 1209 }
1039 } 1210 };
1040} 1211}
1041 1212
1042sub object_freezer_as_string { 1213sub object_freezer_as_string {
1043 my ($rdata, $objs) = @_; 1214 my ($rdata, $objs) = @_;
1044 1215
… …
1056 or return; 1227 or return;
1057 1228
1058 unless (aio_stat "$filename.pst") { 1229 unless (aio_stat "$filename.pst") {
1059 (aio_load "$filename.pst", $av) >= 0 1230 (aio_load "$filename.pst", $av) >= 0
1060 or return; 1231 or return;
1232
1061 $av = eval { (Storable::thaw $av)->{objs} }; 1233 my $st = eval { Coro::Storable::thaw $av };
1234 $av = $st->{objs};
1062 } 1235 }
1063 1236
1237 utf8::decode (my $decname = $filename);
1064 warn sprintf "loading %s (%d)\n", 1238 warn sprintf "loading %s (%d,%d)\n",
1065 $filename, length $data, scalar @{$av || []}; 1239 $decname, length $data, scalar @{$av || []};
1240
1066 return ($data, $av); 1241 ($data, $av)
1067} 1242}
1068 1243
1069=head2 COMMAND CALLBACKS 1244=head2 COMMAND CALLBACKS
1070 1245
1071=over 4 1246=over 4
… …
1125 my ($name, $cb) = @_; 1300 my ($name, $cb) = @_;
1126 1301
1127 $EXTICMD{$name} = $cb; 1302 $EXTICMD{$name} = $cb;
1128} 1303}
1129 1304
1305use File::Glob ();
1306
1130cf::player->attach ( 1307cf::player->attach (
1131 on_command => sub { 1308 on_command => sub {
1132 my ($pl, $name, $params) = @_; 1309 my ($pl, $name, $params) = @_;
1133 1310
1134 my $cb = $COMMAND{$name} 1311 my $cb = $COMMAND{$name}
… …
1149 my ($type, $reply, @payload) = 1326 my ($type, $reply, @payload) =
1150 "ARRAY" eq ref $msg 1327 "ARRAY" eq ref $msg
1151 ? @$msg 1328 ? @$msg
1152 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove 1329 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1153 1330
1331 my @reply;
1332
1154 if (my $cb = $EXTCMD{$type}) { 1333 if (my $cb = $EXTCMD{$type}) {
1155 my @reply = $cb->($pl, @payload); 1334 @reply = $cb->($pl, @payload);
1156
1157 $pl->ext_reply ($reply, @reply)
1158 if $reply;
1159 } 1335 }
1336
1337 $pl->ext_reply ($reply, @reply)
1338 if $reply;
1339
1160 } else { 1340 } else {
1161 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1341 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1162 } 1342 }
1163 1343
1164 cf::override; 1344 cf::override;
1165 }, 1345 },
1166); 1346);
1347
1348# "readahead" all extensions
1349sub cache_extensions {
1350 my $grp = IO::AIO::aio_group;
1351
1352 add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1353 for (grep /\.ext$/, @{$_[0]}) {
1354 add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1355 }
1356 };
1357
1358 $grp
1359}
1167 1360
1168sub load_extensions { 1361sub load_extensions {
1169 cf::sync_job { 1362 cf::sync_job {
1170 my %todo; 1363 my %todo;
1171 1364
… …
1191 1384
1192 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } 1385 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1193 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; 1386 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1194 1387
1195 $ext{source} = 1388 $ext{source} =
1196 "package $pkg; use strict; use utf8;\n" 1389 "package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1197 . "#line 1 \"$path\"\n{\n" 1390 . "#line 1 \"$path\"\n{\n"
1198 . $source 1391 . $source
1199 . "\n};\n1"; 1392 . "\n};\n1";
1200 1393
1201 $todo{$base} = \%ext; 1394 $todo{$base} = \%ext;
… …
1217 my $msg = $@ ? "$v->{path}: $@\n" 1410 my $msg = $@ ? "$v->{path}: $@\n"
1218 : "$v->{base}: extension inactive.\n"; 1411 : "$v->{base}: extension inactive.\n";
1219 1412
1220 if (exists $v->{meta}{mandatory}) { 1413 if (exists $v->{meta}{mandatory}) {
1221 warn $msg; 1414 warn $msg;
1222 warn "mandatory extension failed to load, exiting.\n"; 1415 cf::cleanup "mandatory extension failed to load, exiting.";
1223 exit 1;
1224 } 1416 }
1225 1417
1226 warn $msg; 1418 warn $msg;
1227 } 1419 }
1228 1420
… …
1242 1434
1243=back 1435=back
1244 1436
1245=head2 CORE EXTENSIONS 1437=head2 CORE EXTENSIONS
1246 1438
1247Functions and methods that extend core crossfire objects. 1439Functions and methods that extend core deliantra objects.
1248 1440
1249=cut 1441=cut
1250 1442
1251package cf::player; 1443package cf::player;
1252 1444
1253use Coro::AIO; 1445use Coro::AIO;
1254 1446
1255=head3 cf::player 1447=head3 cf::player
1256 1448
1257=over 4 1449=over 4
1450
1451=item cf::player::num_playing
1452
1453Returns the official number of playing players, as per the Crossfire metaserver rules.
1454
1455=cut
1456
1457sub num_playing {
1458 scalar grep
1459 $_->ob->map
1460 && !$_->hidden
1461 && !$_->ob->flag (cf::FLAG_WIZ),
1462 cf::player::list
1463}
1258 1464
1259=item cf::player::find $login 1465=item cf::player::find $login
1260 1466
1261Returns the given player object, loading it if necessary (might block). 1467Returns the given player object, loading it if necessary (might block).
1262 1468
… …
1281 1487
1282sub exists($) { 1488sub exists($) {
1283 my ($login) = @_; 1489 my ($login) = @_;
1284 1490
1285 $cf::PLAYER{$login} 1491 $cf::PLAYER{$login}
1286 or cf::sync_job { !aio_stat path $login } 1492 or !aio_stat path $login
1287} 1493}
1288 1494
1289sub find($) { 1495sub find($) {
1290 return $cf::PLAYER{$_[0]} || do { 1496 return $cf::PLAYER{$_[0]} || do {
1291 my $login = $_[0]; 1497 my $login = $_[0];
… …
1298 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; 1504 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1299 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; 1505 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1300 aio_unlink +(playerdir $login) . "/$login.pl.pst"; 1506 aio_unlink +(playerdir $login) . "/$login.pl.pst";
1301 aio_unlink +(playerdir $login) . "/$login.pl"; 1507 aio_unlink +(playerdir $login) . "/$login.pl";
1302 1508
1303 my $pl = load_pl path $login 1509 my $f = new_from_file cf::object::thawer path $login
1304 or return; 1510 or return;
1511
1512 my $pl = cf::player::load_pl $f
1513 or return;
1514
1515 local $cf::PLAYER_LOADING{$login} = $pl;
1516 $f->resolve_delayed_derefs;
1305 $cf::PLAYER{$login} = $pl 1517 $cf::PLAYER{$login} = $pl
1306 } 1518 }
1307 } 1519 }
1308} 1520}
1309 1521
… …
1318 return if $pl->{deny_save}; 1530 return if $pl->{deny_save};
1319 1531
1320 aio_mkdir playerdir $pl, 0770; 1532 aio_mkdir playerdir $pl, 0770;
1321 $pl->{last_save} = $cf::RUNTIME; 1533 $pl->{last_save} = $cf::RUNTIME;
1322 1534
1535 cf::get_slot 0.01;
1536
1323 $pl->save_pl ($path); 1537 $pl->save_pl ($path);
1324 Coro::cede; 1538 cf::cede_to_tick;
1325} 1539}
1326 1540
1327sub new($) { 1541sub new($) {
1328 my ($login) = @_; 1542 my ($login) = @_;
1329 1543
… …
1358 my ($pl) = @_; 1572 my ($pl) = @_;
1359 1573
1360 my $name = $pl->ob->name; 1574 my $name = $pl->ob->name;
1361 1575
1362 $pl->{deny_save} = 1; 1576 $pl->{deny_save} = 1;
1363 $pl->password ("*"); # this should lock out the player until we nuked the dir 1577 $pl->password ("*"); # this should lock out the player until we have nuked the dir
1364 1578
1365 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; 1579 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1366 $pl->deactivate; 1580 $pl->deactivate;
1581 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1582 $pl->ob->check_score;
1367 $pl->invoke (cf::EVENT_PLAYER_QUIT); 1583 $pl->invoke (cf::EVENT_PLAYER_QUIT);
1368 $pl->ns->destroy if $pl->ns; 1584 $pl->ns->destroy if $pl->ns;
1369 1585
1370 my $path = playerdir $pl; 1586 my $path = playerdir $pl;
1371 my $temp = "$path~$cf::RUNTIME~deleting~"; 1587 my $temp = "$path~$cf::RUNTIME~deleting~";
… …
1407 or return []; 1623 or return [];
1408 1624
1409 my @logins; 1625 my @logins;
1410 1626
1411 for my $login (@$dirs) { 1627 for my $login (@$dirs) {
1628 my $path = path $login;
1629
1630 # a .pst is a dead give-away for a valid player
1631 # if no pst file found, open and chekc for blocked users
1632 if (aio_stat "$path.pst") {
1412 my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; 1633 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1413 aio_read $fh, 0, 512, my $buf, 0 or next; 1634 aio_read $fh, 0, 512, my $buf, 0 or next;
1414 $buf !~ /^password -------------$/m or next; # official not-valid tag 1635 $buf !~ /^password -------------$/m or next; # official not-valid tag
1636 }
1415 1637
1416 utf8::decode $login; 1638 utf8::decode $login;
1417 push @logins, $login; 1639 push @logins, $login;
1418 } 1640 }
1419 1641
… …
1446 } 1668 }
1447 1669
1448 \@paths 1670 \@paths
1449} 1671}
1450 1672
1451=item $protocol_xml = $player->expand_cfpod ($crossfire_pod) 1673=item $protocol_xml = $player->expand_cfpod ($cfpod)
1452 1674
1453Expand crossfire pod fragments into protocol xml. 1675Expand deliantra pod fragments into protocol xml.
1454
1455=cut
1456
1457sub expand_cfpod {
1458 ((my $self), (local $_)) = @_;
1459
1460 # escape & and <
1461 s/&/&amp;/g;
1462 s/(?<![BIUGH])</&lt;/g;
1463
1464 # this is buggy, it needs to properly take care of nested <'s
1465
1466 1 while
1467 # replace B<>, I<>, U<> etc.
1468 s/B<([^\>]*)>/<b>$1<\/b>/
1469 || s/I<([^\>]*)>/<i>$1<\/i>/
1470 || s/U<([^\>]*)>/<u>$1<\/u>/
1471 # replace G<male|female> tags
1472 || s{G<([^>|]*)\|([^>]*)>}{
1473 $self->gender ? $2 : $1
1474 }ge
1475 # replace H<hint text>
1476 || s{H<([^\>]*)>}
1477 {
1478 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1479 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1480 "")
1481 [$self->{hintmode}]
1482 }ge;
1483
1484 # create single paragraphs (very hackish)
1485 s/(?<=\S)\n(?=\w)/ /g;
1486
1487 # compress some whitespace
1488 s/\s+\n/\n/g; # ws line-ends
1489 s/\n\n+/\n/g; # double lines
1490 s/^\n+//; # beginning lines
1491 s/\n+$//; # ending lines
1492
1493 $_
1494}
1495
1496sub hintmode {
1497 $_[0]{hintmode} = $_[1] if @_ > 1;
1498 $_[0]{hintmode}
1499}
1500 1676
1501=item $player->ext_reply ($msgid, @msg) 1677=item $player->ext_reply ($msgid, @msg)
1502 1678
1503Sends an ext reply to the player. 1679Sends an ext reply to the player.
1504 1680
1505=cut 1681=cut
1506 1682
1507sub ext_reply($$@) { 1683sub ext_reply($$@) {
1508 my ($self, $id, @msg) = @_; 1684 my ($self, $id, @msg) = @_;
1509 1685
1510 if ($self->ns->extcmd == 2) { 1686 $self->ns->ext_reply ($id, @msg)
1511 $self->send ("ext " . $self->ns->{json_coder}->encode (["reply-$id", @msg]));
1512 } elsif ($self->ns->extcmd == 1) {
1513 #TODO: version 1, remove
1514 unshift @msg, msgtype => "reply", msgid => $id;
1515 $self->send ("ext " . $self->ns->{json_coder}->encode ({@msg}));
1516 }
1517} 1687}
1518 1688
1519=item $player->ext_msg ($type, @msg) 1689=item $player->ext_msg ($type, @msg)
1520 1690
1521Sends an ext event to the client. 1691Sends an ext event to the client.
… …
1577our $MAX_RESET = 3600; 1747our $MAX_RESET = 3600;
1578our $DEFAULT_RESET = 3000; 1748our $DEFAULT_RESET = 3000;
1579 1749
1580sub generate_random_map { 1750sub generate_random_map {
1581 my ($self, $rmp) = @_; 1751 my ($self, $rmp) = @_;
1752
1753 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1754
1582 # mit "rum" bekleckern, nicht 1755 # mit "rum" bekleckern, nicht
1583 $self->_create_random_map ( 1756 $self->_create_random_map (
1584 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, 1757 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1585 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, 1758 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1586 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, 1759 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
… …
1708 1881
1709# the temporary/swap location 1882# the temporary/swap location
1710sub save_path { 1883sub save_path {
1711 my ($self) = @_; 1884 my ($self) = @_;
1712 1885
1713 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; 1886 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1714 "$TMPDIR/$path.map" 1887 "$TMPDIR/$path.map"
1715} 1888}
1716 1889
1717# the unique path, undef == no special unique path 1890# the unique path, undef == no special unique path
1718sub uniq_path { 1891sub uniq_path {
1719 my ($self) = @_; 1892 my ($self) = @_;
1720 1893
1721 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; 1894 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1722 "$UNIQUEDIR/$path" 1895 "$UNIQUEDIR/$path"
1723}
1724
1725# and all this just because we cannot iterate over
1726# all maps in C++...
1727sub change_all_map_light {
1728 my ($change) = @_;
1729
1730 $_->change_map_light ($change)
1731 for grep $_->outdoor, values %cf::MAP;
1732} 1896}
1733 1897
1734sub decay_objects { 1898sub decay_objects {
1735 my ($self) = @_; 1899 my ($self) = @_;
1736 1900
… …
1749 1913
1750sub load_header_from($) { 1914sub load_header_from($) {
1751 my ($self, $path) = @_; 1915 my ($self, $path) = @_;
1752 1916
1753 utf8::encode $path; 1917 utf8::encode $path;
1754 #aio_open $path, O_RDONLY, 0 1918 my $f = new_from_file cf::object::thawer $path
1755 # or return;
1756
1757 $self->_load_header ($path)
1758 or return; 1919 or return;
1920
1921 $self->_load_header ($f)
1922 or return;
1923
1924 local $MAP_LOADING{$self->{path}} = $self;
1925 $f->resolve_delayed_derefs;
1759 1926
1760 $self->{load_path} = $path; 1927 $self->{load_path} = $path;
1761 1928
1762 1 1929 1
1763} 1930}
… …
1817sub find { 1984sub find {
1818 my ($path, $origin) = @_; 1985 my ($path, $origin) = @_;
1819 1986
1820 $path = normalise $path, $origin && $origin->path; 1987 $path = normalise $path, $origin && $origin->path;
1821 1988
1989 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1822 cf::lock_wait "map_find:$path"; 1990 my $guard2 = cf::lock_acquire "map_find:$path";
1823 1991
1824 $cf::MAP{$path} || do { 1992 $cf::MAP{$path} || do {
1825 my $guard = cf::lock_acquire "map_find:$path";
1826 my $map = new_from_path cf::map $path 1993 my $map = new_from_path cf::map $path
1827 or return; 1994 or return;
1828 1995
1829 $map->{last_save} = $cf::RUNTIME; 1996 $map->{last_save} = $cf::RUNTIME;
1830 1997
… …
1832 or return; 1999 or return;
1833 2000
1834 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 2001 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1835 # doing this can freeze the server in a sync job, obviously 2002 # doing this can freeze the server in a sync job, obviously
1836 #$cf::WAIT_FOR_TICK->wait; 2003 #$cf::WAIT_FOR_TICK->wait;
2004 undef $guard2;
2005 undef $guard1;
1837 $map->reset; 2006 $map->reset;
1838 undef $guard;
1839 return find $path; 2007 return find $path;
1840 } 2008 }
1841 2009
1842 $cf::MAP{$path} = $map 2010 $cf::MAP{$path} = $map
1843 } 2011 }
… …
1852 local $self->{deny_reset} = 1; # loading can take a long time 2020 local $self->{deny_reset} = 1; # loading can take a long time
1853 2021
1854 my $path = $self->{path}; 2022 my $path = $self->{path};
1855 2023
1856 { 2024 {
1857 my $guard = cf::lock_acquire "map_load:$path"; 2025 my $guard = cf::lock_acquire "map_data:$path";
1858 2026
2027 return unless $self->valid;
1859 return if $self->in_memory != cf::MAP_SWAPPED; 2028 return unless $self->in_memory == cf::MAP_SWAPPED;
1860 2029
1861 $self->in_memory (cf::MAP_LOADING); 2030 $self->in_memory (cf::MAP_LOADING);
1862 2031
1863 $self->alloc; 2032 $self->alloc;
1864 2033
1865 $self->pre_load; 2034 $self->pre_load;
1866 Coro::cede; 2035 cf::cede_to_tick;
1867 2036
2037 my $f = new_from_file cf::object::thawer $self->{load_path};
2038 $f->skip_block;
1868 $self->_load_objects ($self->{load_path}, 1) 2039 $self->_load_objects ($f)
1869 or return; 2040 or return;
1870 2041
1871 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 2042 $self->post_load_original
1872 if delete $self->{load_original}; 2043 if delete $self->{load_original};
1873 2044
1874 if (my $uniq = $self->uniq_path) { 2045 if (my $uniq = $self->uniq_path) {
1875 utf8::encode $uniq; 2046 utf8::encode $uniq;
1876 if (aio_open $uniq, O_RDONLY, 0) { 2047 unless (aio_stat $uniq) {
2048 if (my $f = new_from_file cf::object::thawer $uniq) {
1877 $self->clear_unique_items; 2049 $self->clear_unique_items;
1878 $self->_load_objects ($uniq, 0); 2050 $self->_load_objects ($f);
2051 $f->resolve_delayed_derefs;
2052 }
1879 } 2053 }
1880 } 2054 }
1881 2055
1882 Coro::cede; 2056 $f->resolve_delayed_derefs;
2057
2058 cf::cede_to_tick;
1883 # now do the right thing for maps 2059 # now do the right thing for maps
1884 $self->link_multipart_objects; 2060 $self->link_multipart_objects;
1885 $self->difficulty ($self->estimate_difficulty) 2061 $self->difficulty ($self->estimate_difficulty)
1886 unless $self->difficulty; 2062 unless $self->difficulty;
1887 Coro::cede; 2063 cf::cede_to_tick;
1888 2064
1889 unless ($self->{deny_activate}) { 2065 unless ($self->{deny_activate}) {
1890 $self->decay_objects; 2066 $self->decay_objects;
1891 $self->fix_auto_apply; 2067 $self->fix_auto_apply;
1892 $self->update_buttons; 2068 $self->update_buttons;
1893 Coro::cede; 2069 cf::cede_to_tick;
1894 $self->set_darkness_map;
1895 Coro::cede;
1896 $self->activate; 2070 $self->activate;
1897 } 2071 }
1898 2072
1899 $self->{last_save} = $cf::RUNTIME; 2073 $self->{last_save} = $cf::RUNTIME;
1900 $self->last_access ($cf::RUNTIME); 2074 $self->last_access ($cf::RUNTIME);
1901 2075
1902 $self->in_memory (cf::MAP_IN_MEMORY); 2076 $self->in_memory (cf::MAP_ACTIVE);
1903 } 2077 }
1904 2078
1905 $self->post_load; 2079 $self->post_load;
1906} 2080}
1907 2081
… …
1950} 2124}
1951 2125
1952sub do_load_sync { 2126sub do_load_sync {
1953 my ($map) = @_; 2127 my ($map) = @_;
1954 2128
2129 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
2130 if $Coro::current == $Coro::main;
2131
1955 cf::sync_job { $map->load }; 2132 cf::sync_job { $map->load };
1956} 2133}
1957 2134
1958our %MAP_PREFETCH; 2135our %MAP_PREFETCH;
1959our $MAP_PREFETCHER = undef; 2136our $MAP_PREFETCHER = undef;
1960 2137
1961sub find_async { 2138sub find_async {
1962 my ($path, $origin) = @_; 2139 my ($path, $origin, $load) = @_;
1963 2140
1964 $path = normalise $path, $origin && $origin->{path}; 2141 $path = normalise $path, $origin && $origin->{path};
1965 2142
1966 if (my $map = $cf::MAP{$path}) { 2143 if (my $map = $cf::MAP{$path}) {
1967 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 2144 return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1968 } 2145 }
1969 2146
1970 undef $MAP_PREFETCH{$path}; 2147 $MAP_PREFETCH{$path} |= $load;
2148
1971 $MAP_PREFETCHER ||= cf::async { 2149 $MAP_PREFETCHER ||= cf::async {
2150 $Coro::current->{desc} = "map prefetcher";
2151
1972 while (%MAP_PREFETCH) { 2152 while (%MAP_PREFETCH) {
1973 for my $path (keys %MAP_PREFETCH) { 2153 while (my ($k, $v) = each %MAP_PREFETCH) {
1974 if (my $map = find $path) { 2154 if (my $map = find $k) {
1975 $map->load; 2155 $map->load if $v;
1976 } 2156 }
1977 2157
1978 delete $MAP_PREFETCH{$path}; 2158 delete $MAP_PREFETCH{$k};
1979 } 2159 }
1980 } 2160 }
1981 undef $MAP_PREFETCHER; 2161 undef $MAP_PREFETCHER;
1982 }; 2162 };
1983 $MAP_PREFETCHER->prio (6); 2163 $MAP_PREFETCHER->prio (6);
… …
1986} 2166}
1987 2167
1988sub save { 2168sub save {
1989 my ($self) = @_; 2169 my ($self) = @_;
1990 2170
1991 my $lock = cf::lock_acquire "map_data:" . $self->path; 2171 my $lock = cf::lock_acquire "map_data:$self->{path}";
1992 2172
1993 $self->{last_save} = $cf::RUNTIME; 2173 $self->{last_save} = $cf::RUNTIME;
1994 2174
1995 return unless $self->dirty; 2175 return unless $self->dirty;
1996 2176
… …
2002 return if $self->{deny_save}; 2182 return if $self->{deny_save};
2003 2183
2004 local $self->{last_access} = $self->last_access;#d# 2184 local $self->{last_access} = $self->last_access;#d#
2005 2185
2006 cf::async { 2186 cf::async {
2187 $Coro::current->{desc} = "map player save";
2007 $_->contr->save for $self->players; 2188 $_->contr->save for $self->players;
2008 }; 2189 };
2190
2191 cf::get_slot 0.02;
2009 2192
2010 if ($uniq) { 2193 if ($uniq) {
2011 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2194 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2012 $self->_save_objects ($uniq, cf::IO_UNIQUES); 2195 $self->_save_objects ($uniq, cf::IO_UNIQUES);
2013 } else { 2196 } else {
… …
2019 my ($self) = @_; 2202 my ($self) = @_;
2020 2203
2021 # save first because save cedes 2204 # save first because save cedes
2022 $self->save; 2205 $self->save;
2023 2206
2024 my $lock = cf::lock_acquire "map_data:" . $self->path; 2207 my $lock = cf::lock_acquire "map_data:$self->{path}";
2025 2208
2026 return if $self->players; 2209 return if $self->players;
2027 return if $self->in_memory != cf::MAP_IN_MEMORY; 2210 return if $self->in_memory != cf::MAP_ACTIVE;
2028 return if $self->{deny_save}; 2211 return if $self->{deny_save};
2029 2212
2213 $self->in_memory (cf::MAP_SWAPPED);
2214
2215 $self->deactivate;
2216 $_->clear_links_to ($self) for values %cf::MAP;
2030 $self->clear; 2217 $self->clear;
2031 $self->in_memory (cf::MAP_SWAPPED);
2032} 2218}
2033 2219
2034sub reset_at { 2220sub reset_at {
2035 my ($self) = @_; 2221 my ($self) = @_;
2036 2222
… …
2054 2240
2055 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2241 my $lock = cf::lock_acquire "map_data:$self->{path}";
2056 2242
2057 return if $self->players; 2243 return if $self->players;
2058 2244
2059 warn "resetting map ", $self->path; 2245 warn "resetting map ", $self->path, "\n";
2060 2246
2061 $self->in_memory (cf::MAP_SWAPPED); 2247 $self->in_memory (cf::MAP_SWAPPED);
2062 2248
2063 # need to save uniques path 2249 # need to save uniques path
2064 unless ($self->{deny_save}) { 2250 unless ($self->{deny_save}) {
… …
2068 if $uniq; 2254 if $uniq;
2069 } 2255 }
2070 2256
2071 delete $cf::MAP{$self->path}; 2257 delete $cf::MAP{$self->path};
2072 2258
2259 $self->deactivate;
2260 $_->clear_links_to ($self) for values %cf::MAP;
2073 $self->clear; 2261 $self->clear;
2074
2075 $_->clear_links_to ($self) for values %cf::MAP;
2076 2262
2077 $self->unlink_save; 2263 $self->unlink_save;
2078 $self->destroy; 2264 $self->destroy;
2079} 2265}
2080 2266
2081my $nuke_counter = "aaaa"; 2267my $nuke_counter = "aaaa";
2082 2268
2083sub nuke { 2269sub nuke {
2084 my ($self) = @_; 2270 my ($self) = @_;
2085 2271
2272 {
2273 my $lock = cf::lock_acquire "map_data:$self->{path}";
2274
2086 delete $cf::MAP{$self->path}; 2275 delete $cf::MAP{$self->path};
2087 2276
2088 $self->unlink_save; 2277 $self->unlink_save;
2089 2278
2090 bless $self, "cf::map"; 2279 bless $self, "cf::map";
2091 delete $self->{deny_reset}; 2280 delete $self->{deny_reset};
2092 $self->{deny_save} = 1; 2281 $self->{deny_save} = 1;
2093 $self->reset_timeout (1); 2282 $self->reset_timeout (1);
2094 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2283 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2095 2284
2096 $cf::MAP{$self->path} = $self; 2285 $cf::MAP{$self->path} = $self;
2286 }
2097 2287
2098 $self->reset; # polite request, might not happen 2288 $self->reset; # polite request, might not happen
2099} 2289}
2100 2290
2101=item $maps = cf::map::tmp_maps 2291=item $maps = cf::map::tmp_maps
… …
2143 2333
2144sub unique_maps() { 2334sub unique_maps() {
2145 [ 2335 [
2146 map { 2336 map {
2147 utf8::decode $_; 2337 utf8::decode $_;
2148 /\.map$/ 2338 s/\.map$//; # TODO future compatibility hack
2339 /\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
2340 ? ()
2149 ? normalise $_ 2341 : normalise $_
2150 : ()
2151 } @{ aio_readdir $UNIQUEDIR or [] } 2342 } @{ aio_readdir $UNIQUEDIR or [] }
2152 ] 2343 ]
2153} 2344}
2154 2345
2155package cf; 2346=item cf::map::static_maps
2347
2348Returns an arrayref if paths of all static maps (all preinstalled F<.map>
2349file in the shared directory excluding F</styles> and F</editor>). May
2350block.
2351
2352=cut
2353
2354sub static_maps() {
2355 my @dirs = "";
2356 my @maps;
2357
2358 while (@dirs) {
2359 my $dir = shift @dirs;
2360
2361 next if $dir eq "/styles" || $dir eq "/editor";
2362
2363 my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
2364 or return;
2365
2366 for (@$files) {
2367 s/\.map$// or next;
2368 utf8::decode $_;
2369 push @maps, "$dir/$_";
2370 }
2371
2372 push @dirs, map "$dir/$_", @$dirs;
2373 }
2374
2375 \@maps
2376}
2156 2377
2157=back 2378=back
2158 2379
2159=head3 cf::object 2380=head3 cf::object
2160 2381
… …
2164 2385
2165=over 4 2386=over 4
2166 2387
2167=item $ob->inv_recursive 2388=item $ob->inv_recursive
2168 2389
2169Returns the inventory of the object _and_ their inventories, recursively. 2390Returns the inventory of the object I<and> their inventories, recursively,
2391but I<not> the object itself.
2170 2392
2171=cut 2393=cut
2172 2394
2173sub inv_recursive_; 2395sub inv_recursive_;
2174sub inv_recursive_ { 2396sub inv_recursive_ {
… …
2177 2399
2178sub inv_recursive { 2400sub inv_recursive {
2179 inv_recursive_ inv $_[0] 2401 inv_recursive_ inv $_[0]
2180} 2402}
2181 2403
2404=item $ref = $ob->ref
2405
2406Creates and returns a persistent reference to an object that can be stored as a string.
2407
2408=item $ob = cf::object::deref ($refstring)
2409
2410returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2411even if the object actually exists. May block.
2412
2413=cut
2414
2415sub deref {
2416 my ($ref) = @_;
2417
2418 if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2419 my ($uuid, $name) = ($1, $2);
2420 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2421 or return;
2422 $pl->ob->uuid eq $uuid
2423 or return;
2424
2425 $pl->ob
2426 } else {
2427 warn "$ref: cannot resolve object reference\n";
2428 undef
2429 }
2430}
2431
2182package cf; 2432package cf;
2183 2433
2184=back 2434=back
2185 2435
2186=head3 cf::object::player 2436=head3 cf::object::player
… …
2192Sends a message to the player, as if the npc C<$npc> replied. C<$npc> 2442Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2193can be C<undef>. Does the right thing when the player is currently in a 2443can be C<undef>. Does the right thing when the player is currently in a
2194dialogue with the given NPC character. 2444dialogue with the given NPC character.
2195 2445
2196=cut 2446=cut
2447
2448our $SAY_CHANNEL = {
2449 id => "say",
2450 title => "Map",
2451 reply => "say ",
2452 tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2453};
2454
2455our $CHAT_CHANNEL = {
2456 id => "chat",
2457 title => "Chat",
2458 reply => "chat ",
2459 tooltip => "Player chat and shouts, global to the server.",
2460};
2197 2461
2198# rough implementation of a future "reply" method that works 2462# rough implementation of a future "reply" method that works
2199# with dialog boxes. 2463# with dialog boxes.
2200#TODO: the first argument must go, split into a $npc->reply_to ( method 2464#TODO: the first argument must go, split into a $npc->reply_to ( method
2201sub cf::object::player::reply($$$;$) { 2465sub cf::object::player::reply($$$;$) {
… …
2213 my $dialog = $pl->{npc_dialog}; 2477 my $dialog = $pl->{npc_dialog};
2214 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg)); 2478 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2215 2479
2216 } else { 2480 } else {
2217 $msg = $npc->name . " says: $msg" if $npc; 2481 $msg = $npc->name . " says: $msg" if $npc;
2218 $self->message ($msg, $flags); 2482 $self->send_msg ($SAY_CHANNEL => $msg, $flags);
2219 } 2483 }
2220 } 2484 }
2221} 2485}
2222 2486
2223=item $object->send_msg ($channel, $msg, $color, [extra...]) 2487=item $object->send_msg ($channel, $msg, $color, [extra...])
… …
2248 2512
2249=item $player_object->enter_link 2513=item $player_object->enter_link
2250 2514
2251Freezes the player and moves him/her to a special map (C<{link}>). 2515Freezes the player and moves him/her to a special map (C<{link}>).
2252 2516
2253The player should be reasonably safe there for short amounts of time. You 2517The player should be reasonably safe there for short amounts of time (e.g.
2254I<MUST> call C<leave_link> as soon as possible, though. 2518for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2519though, as the palyer cannot control the character while it is on the link
2520map.
2255 2521
2256Will never block. 2522Will never block.
2257 2523
2258=item $player_object->leave_link ($map, $x, $y) 2524=item $player_object->leave_link ($map, $x, $y)
2259 2525
… …
2311 ($x, $y) = (-1, -1) 2577 ($x, $y) = (-1, -1)
2312 unless (defined $x) && (defined $y); 2578 unless (defined $x) && (defined $y);
2313 2579
2314 # use -1 or undef as default coordinates, not 0, 0 2580 # use -1 or undef as default coordinates, not 0, 0
2315 ($x, $y) = ($map->enter_x, $map->enter_y) 2581 ($x, $y) = ($map->enter_x, $map->enter_y)
2316 if $x <=0 && $y <= 0; 2582 if $x <= 0 && $y <= 0;
2317 2583
2318 $map->load; 2584 $map->load;
2319 $map->load_neighbours; 2585 $map->load_neighbours;
2320 2586
2321 return unless $self->contr->active; 2587 return unless $self->contr->active;
2322 $self->activate_recursive;
2323 2588
2324 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2589 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2325 $self->enter_map ($map, $x, $y); 2590 $self->enter_map ($map, $x, $y);
2591
2592 # only activate afterwards, to support waiting in hooks
2593 $self->activate_recursive;
2326} 2594}
2327 2595
2328=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) 2596=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2329 2597
2330Moves the player to the given map-path and coordinates by first freezing 2598Moves the player to the given map-path and coordinates by first freezing
2331her, loading and preparing them map, calling the provided $check callback 2599her, loading and preparing them map, calling the provided $check callback
2332that has to return the map if sucecssful, and then unfreezes the player on 2600that has to return the map if sucecssful, and then unfreezes the player on
2333the new (success) or old (failed) map position. In either case, $done will 2601the new (success) or old (failed) map position. In either case, $done will
2334be called at the end of this process. 2602be called at the end of this process.
2335 2603
2604Note that $check will be called with a potentially non-loaded map, so if
2605it needs a loaded map it has to call C<< ->load >>.
2606
2336=cut 2607=cut
2337 2608
2338our $GOTOGEN; 2609our $GOTOGEN;
2339 2610
2340sub cf::object::player::goto { 2611sub cf::object::player::goto {
… …
2344 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2615 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2345 2616
2346 $self->enter_link; 2617 $self->enter_link;
2347 2618
2348 (async { 2619 (async {
2620 $Coro::current->{desc} = "player::goto $path $x $y";
2621
2622 # *tag paths override both path and x|y
2623 if ($path =~ /^\*(.*)$/) {
2624 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2625 my $ob = $obs[rand @obs];
2626
2627 # see if we actually can go there
2628 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2629 $ob = $obs[rand @obs];
2630 } else {
2631 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2632 }
2633 # else put us there anyways for now #d#
2634
2635 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2636 } else {
2637 ($path, $x, $y) = (undef, undef, undef);
2638 }
2639 }
2640
2349 my $map = eval { 2641 my $map = eval {
2350 my $map = cf::map::find $path; 2642 my $map = defined $path ? cf::map::find $path : undef;
2351 2643
2352 if ($map) { 2644 if ($map) {
2353 $map = $map->customise_for ($self); 2645 $map = $map->customise_for ($self);
2354 $map = $check->($map) if $check && $map; 2646 $map = $check->($map) if $check && $map;
2355 } else { 2647 } else {
2356 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2648 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2357 } 2649 }
2358 2650
2359 $map 2651 $map
2360 }; 2652 };
2361 2653
… …
2397} 2689}
2398 2690
2399sub prepare_random_map { 2691sub prepare_random_map {
2400 my ($exit) = @_; 2692 my ($exit) = @_;
2401 2693
2402 my $guard = cf::lock_acquire "exit_prepare:$exit";
2403
2404 # all this does is basically replace the /! path by 2694 # all this does is basically replace the /! path by
2405 # a new random map path (?random/...) with a seed 2695 # a new random map path (?random/...) with a seed
2406 # that depends on the exit object 2696 # that depends on the exit object
2407 2697
2408 my $rmp = parse_random_map_params $exit->msg; 2698 my $rmp = parse_random_map_params $exit->msg;
… …
2410 if ($exit->map) { 2700 if ($exit->map) {
2411 $rmp->{region} = $exit->region->name; 2701 $rmp->{region} = $exit->region->name;
2412 $rmp->{origin_map} = $exit->map->path; 2702 $rmp->{origin_map} = $exit->map->path;
2413 $rmp->{origin_x} = $exit->x; 2703 $rmp->{origin_x} = $exit->x;
2414 $rmp->{origin_y} = $exit->y; 2704 $rmp->{origin_y} = $exit->y;
2705
2706 $exit->map->touch;
2415 } 2707 }
2416 2708
2417 $rmp->{random_seed} ||= $exit->random_seed; 2709 $rmp->{random_seed} ||= $exit->random_seed;
2418 2710
2419 my $data = cf::to_json $rmp; 2711 my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2420 my $md5 = Digest::MD5::md5_hex $data; 2712 my $md5 = Digest::MD5::md5_hex $data;
2421 my $meta = "$RANDOMDIR/$md5.meta"; 2713 my $meta = "$RANDOMDIR/$md5.meta";
2422 2714
2423 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { 2715 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2424 aio_write $fh, 0, (length $data), $data, 0; 2716 aio_write $fh, 0, (length $data), $data, 0;
2425 undef $fh; 2717 undef $fh;
2426 aio_rename "$meta~", $meta; 2718 aio_rename "$meta~", $meta;
2427 2719
2720 my $slaying = "?random/$md5";
2721
2722 if ($exit->valid) {
2428 $exit->slaying ("?random/$md5"); 2723 $exit->slaying ("?random/$md5");
2429 $exit->msg (undef); 2724 $exit->msg (undef);
2725 }
2430 } 2726 }
2431} 2727}
2432 2728
2433sub cf::object::player::enter_exit { 2729sub cf::object::player::enter_exit {
2434 my ($self, $exit) = @_; 2730 my ($self, $exit) = @_;
2435 2731
2436 return unless $self->type == cf::PLAYER; 2732 return unless $self->type == cf::PLAYER;
2437 2733
2438 if ($exit->slaying eq "/!") {
2439 #TODO: this should de-fi-ni-te-ly not be a sync-job
2440 # the problem is that $exit might not survive long enough
2441 # so it needs to be done right now, right here
2442 cf::sync_job { prepare_random_map $exit };
2443 }
2444
2445 my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2446 my $hp = $exit->stats->hp;
2447 my $sp = $exit->stats->sp;
2448
2449 $self->enter_link; 2734 $self->enter_link;
2450 2735
2451 # if exit is damned, update players death & WoR home-position
2452 $self->contr->savebed ($slaying, $hp, $sp)
2453 if $exit->flag (FLAG_DAMNED);
2454
2455 (async { 2736 (async {
2456 $self->deactivate_recursive; # just to be sure 2737 $Coro::current->{desc} = "enter_exit";
2738
2457 unless (eval { 2739 unless (eval {
2740 $self->deactivate_recursive; # just to be sure
2741
2742 # random map handling
2743 {
2744 my $guard = cf::lock_acquire "exit_prepare:$exit";
2745
2746 prepare_random_map $exit
2747 if $exit->slaying eq "/!";
2748 }
2749
2750 my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2751 my $x = $exit->stats->hp;
2752 my $y = $exit->stats->sp;
2753
2458 $self->goto ($slaying, $hp, $sp); 2754 $self->goto ($map, $x, $y);
2459 2755
2756 # if exit is damned, update players death & WoR home-position
2757 $self->contr->savebed ($map, $x, $y)
2758 if $exit->flag (cf::FLAG_DAMNED);
2759
2460 1; 2760 1
2461 }) { 2761 }) {
2462 $self->message ("Something went wrong deep within the crossfire server. " 2762 $self->message ("Something went wrong deep within the deliantra server. "
2463 . "I'll try to bring you back to the map you were before. " 2763 . "I'll try to bring you back to the map you were before. "
2464 . "Please report this to the dungeon master!", 2764 . "Please report this to the dungeon master!",
2465 cf::NDI_UNIQUE | cf::NDI_RED); 2765 cf::NDI_UNIQUE | cf::NDI_RED);
2466 2766
2467 warn "ERROR in enter_exit: $@"; 2767 warn "ERROR in enter_exit: $@";
… …
2484sub cf::client::send_drawinfo { 2784sub cf::client::send_drawinfo {
2485 my ($self, $text, $flags) = @_; 2785 my ($self, $text, $flags) = @_;
2486 2786
2487 utf8::encode $text; 2787 utf8::encode $text;
2488 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2788 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2789}
2790
2791=item $client->send_big_packet ($pkt)
2792
2793Like C<send_packet>, but tries to compress large packets, and fragments
2794them as required.
2795
2796=cut
2797
2798our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
2799
2800sub cf::client::send_big_packet {
2801 my ($self, $pkt) = @_;
2802
2803 # try lzf for large packets
2804 $pkt = "lzf " . Compress::LZF::compress $pkt
2805 if 1024 <= length $pkt and $self->{can_lzf};
2806
2807 # split very large packets
2808 if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
2809 $self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
2810 $pkt = "frag";
2811 }
2812
2813 $self->send_packet ($pkt);
2489} 2814}
2490 2815
2491=item $client->send_msg ($channel, $msg, $color, [extra...]) 2816=item $client->send_msg ($channel, $msg, $color, [extra...])
2492 2817
2493Send a drawinfo or msg packet to the client, formatting the msg for the 2818Send a drawinfo or msg packet to the client, formatting the msg for the
… …
2495the message, with C<log> being the default. If C<$color> is negative, suppress 2820the message, with C<log> being the default. If C<$color> is negative, suppress
2496the message unless the client supports the msg packet. 2821the message unless the client supports the msg packet.
2497 2822
2498=cut 2823=cut
2499 2824
2825# non-persistent channels (usually the info channel)
2826our %CHANNEL = (
2827 "c/motd" => {
2828 id => "infobox",
2829 title => "MOTD",
2830 reply => undef,
2831 tooltip => "The message of the day",
2832 },
2833 "c/identify" => {
2834 id => "infobox",
2835 title => "Identify",
2836 reply => undef,
2837 tooltip => "Items recently identified",
2838 },
2839 "c/examine" => {
2840 id => "infobox",
2841 title => "Examine",
2842 reply => undef,
2843 tooltip => "Signs and other items you examined",
2844 },
2845 "c/shopinfo" => {
2846 id => "infobox",
2847 title => "Shop Info",
2848 reply => undef,
2849 tooltip => "What your bargaining skill tells you about the shop",
2850 },
2851 "c/book" => {
2852 id => "infobox",
2853 title => "Book",
2854 reply => undef,
2855 tooltip => "The contents of a note or book",
2856 },
2857 "c/lookat" => {
2858 id => "infobox",
2859 title => "Look",
2860 reply => undef,
2861 tooltip => "What you saw there",
2862 },
2863 "c/who" => {
2864 id => "infobox",
2865 title => "Players",
2866 reply => undef,
2867 tooltip => "Shows players who are currently online",
2868 },
2869 "c/body" => {
2870 id => "infobox",
2871 title => "Body Parts",
2872 reply => undef,
2873 tooltip => "Shows which body parts you posess and are available",
2874 },
2875 "c/statistics" => {
2876 id => "infobox",
2877 title => "Statistics",
2878 reply => undef,
2879 tooltip => "Shows your primary statistics",
2880 },
2881 "c/skills" => {
2882 id => "infobox",
2883 title => "Skills",
2884 reply => undef,
2885 tooltip => "Shows your experience per skill and item power",
2886 },
2887 "c/shopitems" => {
2888 id => "infobox",
2889 title => "Shop Items",
2890 reply => undef,
2891 tooltip => "Shows the items currently for sale in this shop",
2892 },
2893 "c/resistances" => {
2894 id => "infobox",
2895 title => "Resistances",
2896 reply => undef,
2897 tooltip => "Shows your resistances",
2898 },
2899 "c/pets" => {
2900 id => "infobox",
2901 title => "Pets",
2902 reply => undef,
2903 tooltip => "Shows information abotu your pets/a specific pet",
2904 },
2905 "c/perceiveself" => {
2906 id => "infobox",
2907 title => "Perceive Self",
2908 reply => undef,
2909 tooltip => "You gained detailed knowledge about yourself",
2910 },
2911 "c/uptime" => {
2912 id => "infobox",
2913 title => "Uptime",
2914 reply => undef,
2915 tooltip => "How long the server has been running since last restart",
2916 },
2917 "c/mapinfo" => {
2918 id => "infobox",
2919 title => "Map Info",
2920 reply => undef,
2921 tooltip => "Information related to the maps",
2922 },
2923 "c/party" => {
2924 id => "party",
2925 title => "Party",
2926 reply => "gsay ",
2927 tooltip => "Messages and chat related to your party",
2928 },
2929 "c/death" => {
2930 id => "death",
2931 title => "Death",
2932 reply => undef,
2933 tooltip => "Reason for and more info about your most recent death",
2934 },
2935 "c/say" => $SAY_CHANNEL,
2936 "c/chat" => $CHAT_CHANNEL,
2937);
2938
2500sub cf::client::send_msg { 2939sub cf::client::send_msg {
2501 my ($self, $channel, $msg, $color, @extra) = @_; 2940 my ($self, $channel, $msg, $color, @extra) = @_;
2502 2941
2503 $msg = $self->pl->expand_cfpod ($msg); 2942 $msg = $self->pl->expand_cfpod ($msg)
2943 unless $color & cf::NDI_VERBATIM;
2504 2944
2505 $color &= cf::NDI_CLIENT_MASK; # just in case... 2945 $color &= cf::NDI_CLIENT_MASK; # just in case...
2506 2946
2947 # check predefined channels, for the benefit of C
2948 if ($CHANNEL{$channel}) {
2949 $channel = $CHANNEL{$channel};
2950
2951 $self->ext_msg (channel_info => $channel);
2952 $channel = $channel->{id};
2953
2507 if (ref $channel) { 2954 } elsif (ref $channel) {
2508 # send meta info to client, if not yet sent 2955 # send meta info to client, if not yet sent
2509 unless (exists $self->{channel}{$channel->{id}}) { 2956 unless (exists $self->{channel}{$channel->{id}}) {
2510 $self->{channel}{$channel->{id}} = $channel; 2957 $self->{channel}{$channel->{id}} = $channel;
2511 $self->ext_msg (channel_info => $channel); 2958 $self->ext_msg (channel_info => $channel);
2512 } 2959 }
… …
2514 $channel = $channel->{id}; 2961 $channel = $channel->{id};
2515 } 2962 }
2516 2963
2517 return unless @extra || length $msg; 2964 return unless @extra || length $msg;
2518 2965
2519 if ($self->can_msg) {
2520 # default colour, mask it out 2966 # default colour, mask it out
2521 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) 2967 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2522 if $color & cf::NDI_DEF; 2968 if $color & cf::NDI_DEF;
2523 2969
2524 $self->send_packet ("msg " . $self->{json_coder}->encode ( 2970 my $pkt = "msg "
2971 . $self->{json_coder}->encode (
2525 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra])); 2972 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2526 } else { 2973 );
2527 if ($color >= 0) {
2528 # replace some tags by gcfclient-compatible ones
2529 for ($msg) {
2530 1 while
2531 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2532 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2533 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2534 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2535 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2536 }
2537 2974
2538 $color &= cf::NDI_COLOR_MASK; 2975 $self->send_big_packet ($pkt);
2539
2540 utf8::encode $msg;
2541
2542 if (0 && $msg =~ /\[/) {
2543 # COMMAND/INFO
2544 $self->send_packet ("drawextinfo $color 10 8 $msg")
2545 } else {
2546 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2547 $self->send_packet ("drawinfo $color $msg")
2548 }
2549 }
2550 }
2551} 2976}
2552 2977
2553=item $client->ext_msg ($type, @msg) 2978=item $client->ext_msg ($type, @msg)
2554 2979
2555Sends an ext event to the client. 2980Sends an ext event to the client.
… …
2557=cut 2982=cut
2558 2983
2559sub cf::client::ext_msg($$@) { 2984sub cf::client::ext_msg($$@) {
2560 my ($self, $type, @msg) = @_; 2985 my ($self, $type, @msg) = @_;
2561 2986
2562 my $extcmd = $self->extcmd;
2563
2564 if ($extcmd == 2) { 2987 if ($self->extcmd == 2) {
2565 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 2988 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2566 } elsif ($extcmd == 1) { # TODO: remove 2989 } elsif ($self->extcmd == 1) { # TODO: remove
2567 push @msg, msgtype => "event_$type"; 2990 push @msg, msgtype => "event_$type";
2568 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 2991 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2992 }
2993}
2994
2995=item $client->ext_reply ($msgid, @msg)
2996
2997Sends an ext reply to the client.
2998
2999=cut
3000
3001sub cf::client::ext_reply($$@) {
3002 my ($self, $id, @msg) = @_;
3003
3004 if ($self->extcmd == 2) {
3005 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3006 } elsif ($self->extcmd == 1) {
3007 #TODO: version 1, remove
3008 unshift @msg, msgtype => "reply", msgid => $id;
3009 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2569 } 3010 }
2570} 3011}
2571 3012
2572=item $success = $client->query ($flags, "text", \&cb) 3013=item $success = $client->query ($flags, "text", \&cb)
2573 3014
… …
2634 my ($type, $reply, @payload) = 3075 my ($type, $reply, @payload) =
2635 "ARRAY" eq ref $msg 3076 "ARRAY" eq ref $msg
2636 ? @$msg 3077 ? @$msg
2637 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove 3078 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2638 3079
3080 my @reply;
3081
2639 if (my $cb = $EXTICMD{$type}) { 3082 if (my $cb = $EXTICMD{$type}) {
2640 my @reply = $cb->($ns, @payload); 3083 @reply = $cb->($ns, @payload);
2641
2642 $ns->ext_reply ($reply, @reply)
2643 if $reply;
2644 } 3084 }
3085
3086 $ns->ext_reply ($reply, @reply)
3087 if $reply;
3088
2645 } else { 3089 } else {
2646 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 3090 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2647 } 3091 }
2648 3092
2649 cf::override; 3093 cf::override;
… …
2697our $safe_hole = new Safe::Hole; 3141our $safe_hole = new Safe::Hole;
2698 3142
2699$SIG{FPE} = 'IGNORE'; 3143$SIG{FPE} = 'IGNORE';
2700 3144
2701$safe->permit_only (Opcode::opset qw( 3145$safe->permit_only (Opcode::opset qw(
2702 :base_core :base_mem :base_orig :base_math 3146 :base_core :base_mem :base_orig :base_math :base_loop
2703 grepstart grepwhile mapstart mapwhile 3147 grepstart grepwhile mapstart mapwhile
2704 sort time 3148 sort time
2705)); 3149));
2706 3150
2707# here we export the classes and methods available to script code 3151# here we export the classes and methods available to script code
… …
2709=pod 3153=pod
2710 3154
2711The following functions and methods are available within a safe environment: 3155The following functions and methods are available within a safe environment:
2712 3156
2713 cf::object 3157 cf::object
2714 contr pay_amount pay_player map x y force_find force_add 3158 contr pay_amount pay_player map x y force_find force_add destroy
2715 insert remove name archname title slaying race 3159 insert remove name archname title slaying race decrease split
3160 value
2716 3161
2717 cf::object::player 3162 cf::object::player
2718 player 3163 player
2719 3164
2720 cf::player 3165 cf::player
… …
2725 3170
2726=cut 3171=cut
2727 3172
2728for ( 3173for (
2729 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 3174 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2730 insert remove inv name archname title slaying race)], 3175 insert remove inv nrof name archname title slaying race
3176 decrease split destroy change_exp value msg lore send_msg)],
2731 ["cf::object::player" => qw(player)], 3177 ["cf::object::player" => qw(player)],
2732 ["cf::player" => qw(peaceful)], 3178 ["cf::player" => qw(peaceful send_msg)],
2733 ["cf::map" => qw(trigger)], 3179 ["cf::map" => qw(trigger)],
2734) { 3180) {
2735 no strict 'refs'; 3181 no strict 'refs';
2736 my ($pkg, @funs) = @$_; 3182 my ($pkg, @funs) = @$_;
2737 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) 3183 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
… …
2754 my ($code, %vars) = @_; 3200 my ($code, %vars) = @_;
2755 3201
2756 my $qcode = $code; 3202 my $qcode = $code;
2757 $qcode =~ s/"/‟/g; # not allowed in #line filenames 3203 $qcode =~ s/"/‟/g; # not allowed in #line filenames
2758 $qcode =~ s/\n/\\n/g; 3204 $qcode =~ s/\n/\\n/g;
3205
3206 %vars = (_dummy => 0) unless %vars;
2759 3207
2760 local $_; 3208 local $_;
2761 local @safe::cf::_safe_eval_args = values %vars; 3209 local @safe::cf::_safe_eval_args = values %vars;
2762 3210
2763 my $eval = 3211 my $eval =
… …
2811# the server's init and main functions 3259# the server's init and main functions
2812 3260
2813sub load_facedata($) { 3261sub load_facedata($) {
2814 my ($path) = @_; 3262 my ($path) = @_;
2815 3263
3264 # HACK to clear player env face cache, we need some signal framework
3265 # for this (global event?)
3266 %ext::player_env::MUSIC_FACE_CACHE = ();
3267
3268 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3269
2816 warn "loading facedata from $path\n"; 3270 warn "loading facedata from $path\n";
2817 3271
2818 my $facedata; 3272 my $facedata;
2819 0 < aio_load $path, $facedata 3273 0 < aio_load $path, $facedata
2820 or die "$path: $!"; 3274 or die "$path: $!";
… …
2822 $facedata = Coro::Storable::thaw $facedata; 3276 $facedata = Coro::Storable::thaw $facedata;
2823 3277
2824 $facedata->{version} == 2 3278 $facedata->{version} == 2
2825 or cf::cleanup "$path: version mismatch, cannot proceed."; 3279 or cf::cleanup "$path: version mismatch, cannot proceed.";
2826 3280
3281 # patch in the exptable
3282 $facedata->{resource}{"res/exp_table"} = {
3283 type => FT_RSRC,
3284 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3285 };
3286 cf::cede_to_tick;
3287
2827 { 3288 {
2828 my $faces = $facedata->{faceinfo}; 3289 my $faces = $facedata->{faceinfo};
2829 3290
2830 while (my ($face, $info) = each %$faces) { 3291 while (my ($face, $info) = each %$faces) {
2831 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3292 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3293
2832 cf::face::set_visibility $idx, $info->{visibility}; 3294 cf::face::set_visibility $idx, $info->{visibility};
2833 cf::face::set_magicmap $idx, $info->{magicmap}; 3295 cf::face::set_magicmap $idx, $info->{magicmap};
2834 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 3296 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2835 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 3297 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2836 3298
2837 cf::cede_to_tick; 3299 cf::cede_to_tick;
2838 } 3300 }
2839 3301
2840 while (my ($face, $info) = each %$faces) { 3302 while (my ($face, $info) = each %$faces) {
2841 next unless $info->{smooth}; 3303 next unless $info->{smooth};
3304
2842 my $idx = cf::face::find $face 3305 my $idx = cf::face::find $face
2843 or next; 3306 or next;
3307
2844 if (my $smooth = cf::face::find $info->{smooth}) { 3308 if (my $smooth = cf::face::find $info->{smooth}) {
2845 cf::face::set_smooth $idx, $smooth; 3309 cf::face::set_smooth $idx, $smooth;
2846 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3310 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2847 } else { 3311 } else {
2848 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3312 warn "smooth face '$info->{smooth}' not found for face '$face'";
… …
2862 3326
2863 cf::anim::invalidate_all; # d'oh 3327 cf::anim::invalidate_all; # d'oh
2864 } 3328 }
2865 3329
2866 { 3330 {
2867 # TODO: for gcfclient pleasure, we should give resources
2868 # that gcfclient doesn't grok a >10000 face index.
2869 my $res = $facedata->{resource}; 3331 my $res = $facedata->{resource};
2870 my $enc = JSON::XS->new->utf8->canonical;
2871
2872 my $soundconf = delete $res->{"res/sound.conf"};
2873 3332
2874 while (my ($name, $info) = each %$res) { 3333 while (my ($name, $info) = each %$res) {
2875 my $meta = $enc->encode ({ 3334 if (defined $info->{type}) {
2876 name => $name,
2877 %{ $info->{meta} || {} },
2878 });
2879
2880 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3335 my $idx = (cf::face::find $name) || cf::face::alloc $name;
2881 3336
2882 if ($info->{type} & 1) {
2883 # prepend meta info
2884
2885 my $data = pack "(w/a*)*", $meta, $info->{data};
2886 my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2887
2888 cf::face::set_data $idx, 0, $data, $chk; 3337 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3338 cf::face::set_type $idx, $info->{type};
2889 } else { 3339 } else {
2890 cf::face::set_data $idx, 0, $info->{data}, $info->{chksum}; 3340 $RESOURCE{$name} = $info;
2891 } 3341 }
2892 3342
2893 cf::face::set_type $idx, $info->{type};
2894
2895 cf::cede_to_tick; 3343 cf::cede_to_tick;
2896 } 3344 }
2897
2898 if ($soundconf) {
2899 $soundconf = $enc->decode (delete $soundconf->{data});
2900
2901 for (0 .. SOUND_CAST_SPELL_0 - 1) {
2902 my $sound = $soundconf->{compat}[$_]
2903 or next;
2904
2905 my $face = cf::face::find "sound/$sound->[1]";
2906 cf::sound::set $sound->[0] => $face;
2907 cf::sound::old_sound_index $_, $face; # gcfclient-compat
2908 }
2909
2910 while (my ($k, $v) = each %{$soundconf->{event}}) {
2911 my $face = cf::face::find "sound/$v";
2912 cf::sound::set $k => $face;
2913 }
2914 }
2915 } 3345 }
3346
3347 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2916 3348
2917 1 3349 1
2918} 3350}
3351
3352cf::global->attach (on_resource_update => sub {
3353 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3354 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3355
3356 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3357 my $sound = $soundconf->{compat}[$_]
3358 or next;
3359
3360 my $face = cf::face::find "sound/$sound->[1]";
3361 cf::sound::set $sound->[0] => $face;
3362 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3363 }
3364
3365 while (my ($k, $v) = each %{$soundconf->{event}}) {
3366 my $face = cf::face::find "sound/$v";
3367 cf::sound::set $k => $face;
3368 }
3369 }
3370});
2919 3371
2920register_exticmd fx_want => sub { 3372register_exticmd fx_want => sub {
2921 my ($ns, $want) = @_; 3373 my ($ns, $want) = @_;
2922 3374
2923 while (my ($k, $v) = each %$want) { 3375 while (my ($k, $v) = each %$want) {
2924 $ns->fx_want ($k, $v); 3376 $ns->fx_want ($k, $v);
2925 } 3377 }
2926}; 3378};
2927 3379
3380sub load_resource_file($) {
3381 my $guard = lock_acquire "load_resource_file";
3382
3383 my $status = load_resource_file_ $_[0];
3384 get_slot 0.1, 100;
3385 cf::arch::commit_load;
3386
3387 $status
3388}
3389
2928sub reload_regions { 3390sub reload_regions {
3391 # HACK to clear player env face cache, we need some signal framework
3392 # for this (global event?)
3393 %ext::player_env::MUSIC_FACE_CACHE = ();
3394
2929 load_resource_file "$MAPDIR/regions" 3395 load_resource_file "$MAPDIR/regions"
2930 or die "unable to load regions file\n"; 3396 or die "unable to load regions file\n";
2931 3397
2932 for (cf::region::list) { 3398 for (cf::region::list) {
2933 $_->{match} = qr/$_->{match}/ 3399 $_->{match} = qr/$_->{match}/
… …
2941} 3407}
2942 3408
2943sub reload_archetypes { 3409sub reload_archetypes {
2944 load_resource_file "$DATADIR/archetypes" 3410 load_resource_file "$DATADIR/archetypes"
2945 or die "unable to load archetypes\n"; 3411 or die "unable to load archetypes\n";
2946 #d# NEED to laod twice to resolve forward references
2947 # this really needs to be done in an extra post-pass
2948 # (which needs to be synchronous, so solve it differently)
2949 load_resource_file "$DATADIR/archetypes"
2950 or die "unable to load archetypes\n";
2951} 3412}
2952 3413
2953sub reload_treasures { 3414sub reload_treasures {
2954 load_resource_file "$DATADIR/treasures" 3415 load_resource_file "$DATADIR/treasures"
2955 or die "unable to load treasurelists\n"; 3416 or die "unable to load treasurelists\n";
2956} 3417}
2957 3418
2958sub reload_resources { 3419sub reload_resources {
2959 warn "reloading resource files...\n"; 3420 warn "reloading resource files...\n";
2960 3421
3422 reload_facedata;
3423 reload_archetypes;
2961 reload_regions; 3424 reload_regions;
2962 reload_facedata;
2963 #reload_archetypes;#d#
2964 reload_archetypes;
2965 reload_treasures; 3425 reload_treasures;
2966 3426
2967 warn "finished reloading resource files\n"; 3427 warn "finished reloading resource files\n";
2968} 3428}
2969 3429
2970sub init { 3430sub reload_config {
2971 reload_resources; 3431 warn "reloading config file...\n";
2972}
2973 3432
2974sub cfg_load {
2975 open my $fh, "<:utf8", "$CONFDIR/config" 3433 open my $fh, "<:utf8", "$CONFDIR/config"
2976 or return; 3434 or return;
2977 3435
2978 local $/; 3436 local $/;
2979 *CFG = YAML::Syck::Load <$fh>; 3437 *CFG = YAML::XS::Load scalar <$fh>;
2980 3438
2981 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3439 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2982 3440
2983 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3441 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2984 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3442 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
… …
2988 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" 3446 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2989 and die "WARNING: m(un)lockall failed: $!\n"; 3447 and die "WARNING: m(un)lockall failed: $!\n";
2990 }; 3448 };
2991 warn $@ if $@; 3449 warn $@ if $@;
2992 } 3450 }
3451
3452 warn "finished reloading resource files\n";
3453}
3454
3455sub pidfile() {
3456 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3457 or die "$PIDFILE: $!";
3458 flock $fh, &Fcntl::LOCK_EX
3459 or die "$PIDFILE: flock: $!";
3460 $fh
3461}
3462
3463# make sure only one server instance is running at any one time
3464sub atomic {
3465 my $fh = pidfile;
3466
3467 my $pid = <$fh>;
3468 kill 9, $pid if $pid > 0;
3469
3470 seek $fh, 0, 0;
3471 print $fh $$;
3472}
3473
3474sub main_loop {
3475 warn "EV::loop starting\n";
3476 if (1) {
3477 EV::loop;
3478 }
3479 warn "EV::loop returned\n";
3480 goto &main_loop unless $REALLY_UNLOOP;
2993} 3481}
2994 3482
2995sub main { 3483sub main {
3484 cf::init_globals; # initialise logging
3485
3486 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3487 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3488 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3489 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3490
3491 cf::init_experience;
3492 cf::init_anim;
3493 cf::init_attackmess;
3494 cf::init_dynamic;
3495
3496 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3497
2996 # we must not ever block the main coroutine 3498 # we must not ever block the main coroutine
2997 local $Coro::idle = sub { 3499 local $Coro::idle = sub {
2998 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3500 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2999 (async { 3501 (async {
3000 Event::one_event; 3502 $Coro::current->{desc} = "IDLE BUG HANDLER";
3503 EV::loop EV::LOOP_ONESHOT;
3001 })->prio (Coro::PRIO_MAX); 3504 })->prio (Coro::PRIO_MAX);
3002 }; 3505 };
3003 3506
3004 cfg_load; 3507 evthread_start IO::AIO::poll_fileno;
3508
3509 cf::sync_job {
3510 cf::load_settings;
3511 cf::load_materials;
3512
3513 reload_resources;
3514 reload_config;
3005 db_init; 3515 db_init;
3516
3517 cf::init_uuid;
3518 cf::init_signals;
3519 cf::init_commands;
3520 cf::init_skills;
3521
3522 cf::init_beforeplay;
3523
3524 atomic;
3525
3006 load_extensions; 3526 load_extensions;
3007 3527
3008 $TICK_WATCHER->start; 3528 utime time, time, $RUNTIMEFILE;
3009 Event::loop; 3529
3530 # no (long-running) fork's whatsoever before this point(!)
3531 use POSIX ();
3532 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3533
3534 (pop @POST_INIT)->(0) while @POST_INIT;
3535 };
3536
3537 main_loop;
3010} 3538}
3011 3539
3012############################################################################# 3540#############################################################################
3013# initialisation and cleanup 3541# initialisation and cleanup
3014 3542
3015# install some emergency cleanup handlers 3543# install some emergency cleanup handlers
3016BEGIN { 3544BEGIN {
3545 our %SIGWATCHER = ();
3017 for my $signal (qw(INT HUP TERM)) { 3546 for my $signal (qw(INT HUP TERM)) {
3018 Event->signal ( 3547 $SIGWATCHER{$signal} = EV::signal $signal, sub {
3019 reentrant => 0,
3020 data => WF_AUTOCANCEL,
3021 signal => $signal,
3022 prio => 0,
3023 cb => sub {
3024 cf::cleanup "SIG$signal"; 3548 cf::cleanup "SIG$signal";
3025 },
3026 ); 3549 };
3027 } 3550 }
3028} 3551}
3029 3552
3030sub write_runtime { 3553sub write_runtime_sync {
3031 my $runtime = "$LOCALDIR/runtime";
3032
3033 # first touch the runtime file to show we are still running: 3554 # first touch the runtime file to show we are still running:
3034 # the fsync below can take a very very long time. 3555 # the fsync below can take a very very long time.
3035 3556
3036 IO::AIO::aio_utime $runtime, undef, undef; 3557 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3037 3558
3038 my $guard = cf::lock_acquire "write_runtime"; 3559 my $guard = cf::lock_acquire "write_runtime";
3039 3560
3040 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 3561 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3041 or return; 3562 or return;
3042 3563
3043 my $value = $cf::RUNTIME + 90 + 10; 3564 my $value = $cf::RUNTIME + 90 + 10;
3044 # 10 is the runtime save interval, for a monotonic clock 3565 # 10 is the runtime save interval, for a monotonic clock
3045 # 60 allows for the watchdog to kill the server. 3566 # 60 allows for the watchdog to kill the server.
… …
3055 aio_utime $fh, undef, undef; 3576 aio_utime $fh, undef, undef;
3056 3577
3057 close $fh 3578 close $fh
3058 or return; 3579 or return;
3059 3580
3060 aio_rename "$runtime~", $runtime 3581 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3061 and return; 3582 and return;
3062 3583
3063 warn "runtime file written.\n"; 3584 warn "runtime file written.\n";
3064 3585
3065 1 3586 1
3587}
3588
3589our $uuid_lock;
3590our $uuid_skip;
3591
3592sub write_uuid_sync($) {
3593 $uuid_skip ||= $_[0];
3594
3595 return if $uuid_lock;
3596 local $uuid_lock = 1;
3597
3598 my $uuid = "$LOCALDIR/uuid";
3599
3600 my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3601 or return;
3602
3603 my $value = uuid_seq uuid_cur;
3604
3605 unless ($value) {
3606 warn "cowardly refusing to write zero uuid value!\n";
3607 return;
3608 }
3609
3610 my $value = uuid_str $value + $uuid_skip;
3611 $uuid_skip = 0;
3612
3613 (aio_write $fh, 0, (length $value), $value, 0) <= 0
3614 and return;
3615
3616 # always fsync - this file is important
3617 aio_fsync $fh
3618 and return;
3619
3620 close $fh
3621 or return;
3622
3623 aio_rename "$uuid~", $uuid
3624 and return;
3625
3626 warn "uuid file written ($value).\n";
3627
3628 1
3629
3630}
3631
3632sub write_uuid($$) {
3633 my ($skip, $sync) = @_;
3634
3635 $sync ? write_uuid_sync $skip
3636 : async { write_uuid_sync $skip };
3066} 3637}
3067 3638
3068sub emergency_save() { 3639sub emergency_save() {
3069 my $freeze_guard = cf::freeze_mainloop; 3640 my $freeze_guard = cf::freeze_mainloop;
3070 3641
3071 warn "enter emergency perl save\n"; 3642 warn "emergency_perl_save: enter\n";
3072 3643
3073 cf::sync_job { 3644 cf::sync_job {
3645 # this is a trade-off: we want to be very quick here, so
3646 # save all maps without fsync, and later call a global sync
3647 # (which in turn might be very very slow)
3648 local $USE_FSYNC = 0;
3649
3074 # use a peculiar iteration method to avoid tripping on perl 3650 # use a peculiar iteration method to avoid tripping on perl
3075 # refcount bugs in for. also avoids problems with players 3651 # refcount bugs in for. also avoids problems with players
3076 # and maps saved/destroyed asynchronously. 3652 # and maps saved/destroyed asynchronously.
3077 warn "begin emergency player save\n"; 3653 warn "emergency_perl_save: begin player save\n";
3078 for my $login (keys %cf::PLAYER) { 3654 for my $login (keys %cf::PLAYER) {
3079 my $pl = $cf::PLAYER{$login} or next; 3655 my $pl = $cf::PLAYER{$login} or next;
3080 $pl->valid or next; 3656 $pl->valid or next;
3657 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3081 $pl->save; 3658 $pl->save;
3082 } 3659 }
3083 warn "end emergency player save\n"; 3660 warn "emergency_perl_save: end player save\n";
3084 3661
3085 warn "begin emergency map save\n"; 3662 warn "emergency_perl_save: begin map save\n";
3086 for my $path (keys %cf::MAP) { 3663 for my $path (keys %cf::MAP) {
3087 my $map = $cf::MAP{$path} or next; 3664 my $map = $cf::MAP{$path} or next;
3088 $map->valid or next; 3665 $map->valid or next;
3089 $map->save; 3666 $map->save;
3090 } 3667 }
3091 warn "end emergency map save\n"; 3668 warn "emergency_perl_save: end map save\n";
3092 3669
3093 warn "begin emergency database checkpoint\n"; 3670 warn "emergency_perl_save: begin database checkpoint\n";
3094 BDB::db_env_txn_checkpoint $DB_ENV; 3671 BDB::db_env_txn_checkpoint $DB_ENV;
3095 warn "end emergency database checkpoint\n"; 3672 warn "emergency_perl_save: end database checkpoint\n";
3673
3674 warn "emergency_perl_save: begin write uuid\n";
3675 write_uuid_sync 1;
3676 warn "emergency_perl_save: end write uuid\n";
3096 }; 3677 };
3097 3678
3679 warn "emergency_perl_save: starting sync()\n";
3680 IO::AIO::aio_sync sub {
3681 warn "emergency_perl_save: finished sync()\n";
3682 };
3683
3098 warn "leave emergency perl save\n"; 3684 warn "emergency_perl_save: leave\n";
3099} 3685}
3100 3686
3101sub post_cleanup { 3687sub post_cleanup {
3102 my ($make_core) = @_; 3688 my ($make_core) = @_;
3103 3689
3104 warn Carp::longmess "post_cleanup backtrace" 3690 warn Carp::longmess "post_cleanup backtrace"
3105 if $make_core; 3691 if $make_core;
3692
3693 my $fh = pidfile;
3694 unlink $PIDFILE if <$fh> == $$;
3695}
3696
3697# a safer delete_package, copied from Symbol
3698sub clear_package($) {
3699 my $pkg = shift;
3700
3701 # expand to full symbol table name if needed
3702 unless ($pkg =~ /^main::.*::$/) {
3703 $pkg = "main$pkg" if $pkg =~ /^::/;
3704 $pkg = "main::$pkg" unless $pkg =~ /^main::/;
3705 $pkg .= '::' unless $pkg =~ /::$/;
3706 }
3707
3708 my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
3709 my $stem_symtab = *{$stem}{HASH};
3710
3711 defined $stem_symtab and exists $stem_symtab->{$leaf}
3712 or return;
3713
3714 # clear all symbols
3715 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3716 for my $name (keys %$leaf_symtab) {
3717 _gv_clear *{"$pkg$name"};
3718# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3719 }
3720 warn "cleared package $pkg\n";#d#
3106} 3721}
3107 3722
3108sub do_reload_perl() { 3723sub do_reload_perl() {
3109 # can/must only be called in main 3724 # can/must only be called in main
3110 if ($Coro::current != $Coro::main) { 3725 if ($Coro::current != $Coro::main) {
3111 warn "can only reload from main coroutine"; 3726 warn "can only reload from main coroutine";
3112 return; 3727 return;
3113 } 3728 }
3114 3729
3730 return if $RELOAD++;
3731
3732 my $t1 = EV::time;
3733
3734 while ($RELOAD) {
3115 warn "reloading..."; 3735 warn "reloading...";
3116 3736
3117 warn "entering sync_job"; 3737 warn "entering sync_job";
3118 3738
3119 cf::sync_job { 3739 cf::sync_job {
3120 cf::write_runtime; # external watchdog should not bark 3740 cf::write_runtime_sync; # external watchdog should not bark
3121 cf::emergency_save; 3741 cf::emergency_save;
3122 cf::write_runtime; # external watchdog should not bark 3742 cf::write_runtime_sync; # external watchdog should not bark
3123 3743
3124 warn "syncing database to disk"; 3744 warn "syncing database to disk";
3125 BDB::db_env_txn_checkpoint $DB_ENV; 3745 BDB::db_env_txn_checkpoint $DB_ENV;
3126 3746
3127 # if anything goes wrong in here, we should simply crash as we already saved 3747 # if anything goes wrong in here, we should simply crash as we already saved
3128 3748
3129 warn "cancelling all WF_AUTOCANCEL watchers";
3130 for (Event::all_watchers) {
3131 $_->cancel if $_->data & WF_AUTOCANCEL;
3132 }
3133
3134 warn "flushing outstanding aio requests"; 3749 warn "flushing outstanding aio requests";
3135 for (;;) {
3136 BDB::flush;
3137 IO::AIO::flush;
3138 Coro::cede;
3139 last unless IO::AIO::nreqs || BDB::nreqs; 3750 while (IO::AIO::nreqs || BDB::nreqs) {
3140 warn "iterate..."; 3751 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3141 }
3142
3143 ++$RELOAD;
3144
3145 warn "cancelling all extension coros";
3146 $_->cancel for values %EXT_CORO;
3147 %EXT_CORO = ();
3148
3149 warn "removing commands";
3150 %COMMAND = ();
3151
3152 warn "removing ext/exti commands";
3153 %EXTCMD = ();
3154 %EXTICMD = ();
3155
3156 warn "unloading/nuking all extensions";
3157 for my $pkg (@EXTS) {
3158 warn "... unloading $pkg";
3159
3160 if (my $cb = $pkg->can ("unload")) {
3161 eval {
3162 $cb->($pkg);
3163 1
3164 } or warn "$pkg unloaded, but with errors: $@";
3165 } 3752 }
3166 3753
3167 warn "... nuking $pkg"; 3754 warn "cancelling all extension coros";
3168 Symbol::delete_package $pkg; 3755 $_->cancel for values %EXT_CORO;
3169 } 3756 %EXT_CORO = ();
3170 3757
3171 warn "unloading all perl modules loaded from $LIBDIR"; 3758 warn "removing commands";
3172 while (my ($k, $v) = each %INC) { 3759 %COMMAND = ();
3173 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3174 3760
3761 warn "removing ext/exti commands";
3762 %EXTCMD = ();
3763 %EXTICMD = ();
3764
3765 warn "unloading/nuking all extensions";
3766 for my $pkg (@EXTS) {
3175 warn "... unloading $k"; 3767 warn "... unloading $pkg";
3176 delete $INC{$k};
3177 3768
3178 $k =~ s/\.pm$//;
3179 $k =~ s/\//::/g;
3180
3181 if (my $cb = $k->can ("unload_module")) { 3769 if (my $cb = $pkg->can ("unload")) {
3770 eval {
3182 $cb->(); 3771 $cb->($pkg);
3772 1
3773 } or warn "$pkg unloaded, but with errors: $@";
3774 }
3775
3776 warn "... clearing $pkg";
3777 clear_package $pkg;
3183 } 3778 }
3184 3779
3185 Symbol::delete_package $k; 3780 warn "unloading all perl modules loaded from $LIBDIR";
3781 while (my ($k, $v) = each %INC) {
3782 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3783
3784 warn "... unloading $k";
3785 delete $INC{$k};
3786
3787 $k =~ s/\.pm$//;
3788 $k =~ s/\//::/g;
3789
3790 if (my $cb = $k->can ("unload_module")) {
3791 $cb->();
3792 }
3793
3794 clear_package $k;
3186 } 3795 }
3187 3796
3188 warn "getting rid of safe::, as good as possible"; 3797 warn "getting rid of safe::, as good as possible";
3189 Symbol::delete_package "safe::$_" 3798 clear_package "safe::$_"
3190 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 3799 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3191 3800
3192 warn "unloading cf.pm \"a bit\""; 3801 warn "unloading cf.pm \"a bit\"";
3193 delete $INC{"cf.pm"}; 3802 delete $INC{"cf.pm"};
3194 delete $INC{"cf/pod.pm"}; 3803 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3195 3804
3196 # don't, removes xs symbols, too, 3805 # don't, removes xs symbols, too,
3197 # and global variables created in xs 3806 # and global variables created in xs
3198 #Symbol::delete_package __PACKAGE__; 3807 #clear_package __PACKAGE__;
3199 3808
3200 warn "unload completed, starting to reload now"; 3809 warn "unload completed, starting to reload now";
3201 3810
3202 warn "reloading cf.pm"; 3811 warn "reloading cf.pm";
3203 require cf; 3812 require cf;
3204 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3813 cf::_connect_to_perl_1;
3205 3814
3206 warn "loading config and database again"; 3815 warn "loading config and database again";
3207 cf::cfg_load; 3816 cf::reload_config;
3208 3817
3209 warn "loading extensions"; 3818 warn "loading extensions";
3210 cf::load_extensions; 3819 cf::load_extensions;
3211 3820
3821 if ($REATTACH_ON_RELOAD) {
3212 warn "reattaching attachments to objects/players"; 3822 warn "reattaching attachments to objects/players";
3213 _global_reattach; # objects, sockets 3823 _global_reattach; # objects, sockets
3214 warn "reattaching attachments to maps"; 3824 warn "reattaching attachments to maps";
3215 reattach $_ for values %MAP; 3825 reattach $_ for values %MAP;
3216 warn "reattaching attachments to players"; 3826 warn "reattaching attachments to players";
3217 reattach $_ for values %PLAYER; 3827 reattach $_ for values %PLAYER;
3828 }
3218 3829
3830 warn "running post_init jobs";
3831 (pop @POST_INIT)->(1) while @POST_INIT;
3832
3219 warn "leaving sync_job"; 3833 warn "leaving sync_job";
3220 3834
3221 1 3835 1
3222 } or do { 3836 } or do {
3223 warn $@; 3837 warn $@;
3224 warn "error while reloading, exiting."; 3838 cf::cleanup "error while reloading, exiting.";
3225 exit 1;
3226 }; 3839 };
3227 3840
3228 warn "reloaded"; 3841 warn "reloaded";
3842 --$RELOAD;
3843 }
3844
3845 $t1 = EV::time - $t1;
3846 warn "reload completed in ${t1}s\n";
3229}; 3847};
3230 3848
3231our $RELOAD_WATCHER; # used only during reload 3849our $RELOAD_WATCHER; # used only during reload
3232 3850
3233sub reload_perl() { 3851sub reload_perl() {
3234 # doing reload synchronously and two reloads happen back-to-back, 3852 # doing reload synchronously and two reloads happen back-to-back,
3235 # coro crashes during coro_state_free->destroy here. 3853 # coro crashes during coro_state_free->destroy here.
3236 3854
3237 $RELOAD_WATCHER ||= Event->timer ( 3855 $RELOAD_WATCHER ||= cf::async {
3238 reentrant => 0, 3856 Coro::AIO::aio_wait cache_extensions;
3239 after => 0, 3857
3240 data => WF_AUTOCANCEL, 3858 $RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3241 cb => sub {
3242 do_reload_perl; 3859 do_reload_perl;
3243 undef $RELOAD_WATCHER; 3860 undef $RELOAD_WATCHER;
3244 }, 3861 };
3245 ); 3862 };
3246} 3863}
3247 3864
3248register_command "reload" => sub { 3865register_command "reload" => sub {
3249 my ($who, $arg) = @_; 3866 my ($who, $arg) = @_;
3250 3867
3251 if ($who->flag (FLAG_WIZ)) { 3868 if ($who->flag (FLAG_WIZ)) {
3252 $who->message ("reloading server."); 3869 $who->message ("reloading server.");
3870 async {
3871 $Coro::current->{desc} = "perl_reload";
3253 async { reload_perl }; 3872 reload_perl;
3873 };
3254 } 3874 }
3255}; 3875};
3256 3876
3257unshift @INC, $LIBDIR; 3877unshift @INC, $LIBDIR;
3258 3878
… …
3260 3880
3261our @WAIT_FOR_TICK; 3881our @WAIT_FOR_TICK;
3262our @WAIT_FOR_TICK_BEGIN; 3882our @WAIT_FOR_TICK_BEGIN;
3263 3883
3264sub wait_for_tick { 3884sub wait_for_tick {
3265 return unless $TICK_WATCHER->is_active;
3266 return if $Coro::current == $Coro::main; 3885 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3267 3886
3268 my $signal = new Coro::Signal; 3887 my $signal = new Coro::Signal;
3269 push @WAIT_FOR_TICK, $signal; 3888 push @WAIT_FOR_TICK, $signal;
3270 $signal->wait; 3889 $signal->wait;
3271} 3890}
3272 3891
3273sub wait_for_tick_begin { 3892sub wait_for_tick_begin {
3274 return unless $TICK_WATCHER->is_active;
3275 return if $Coro::current == $Coro::main; 3893 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3276 3894
3277 my $signal = new Coro::Signal; 3895 my $signal = new Coro::Signal;
3278 push @WAIT_FOR_TICK_BEGIN, $signal; 3896 push @WAIT_FOR_TICK_BEGIN, $signal;
3279 $signal->wait; 3897 $signal->wait;
3280} 3898}
3281 3899
3282 my $min = 1e6;#d# 3900sub tick {
3283 my $avg = 10;
3284$TICK_WATCHER = Event->timer (
3285 reentrant => 0,
3286 parked => 1,
3287 prio => 0,
3288 at => $NEXT_TICK || $TICK,
3289 data => WF_AUTOCANCEL,
3290 cb => sub {
3291 if ($Coro::current != $Coro::main) { 3901 if ($Coro::current != $Coro::main) {
3292 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 3902 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3293 unless ++$bug_warning > 10; 3903 unless ++$bug_warning > 10;
3294 return; 3904 return;
3295 } 3905 }
3296 3906
3297 $NOW = $tick_start = Event::time;
3298
3299 cf::server_tick; # one server iteration 3907 cf::server_tick; # one server iteration
3300 3908
3301 0 && sync_job {#d# 3909 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3302 for(1..10) { 3910 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3303 my $t = Event::time; 3911 Coro::async_pool {
3304 my $map = my $map = new_from_path cf::map "/tmp/x.map" 3912 $Coro::current->{desc} = "runtime saver";
3305 or die; 3913 write_runtime_sync
3306 3914 or warn "ERROR: unable to write runtime file: $!";
3307 $map->width (50);
3308 $map->height (50);
3309 $map->alloc;
3310 $map->_load_objects ("/tmp/x.map", 1);
3311 my $t = Event::time - $t;
3312
3313 #next unless $t < 0.0013;#d#
3314 if ($t < $min) {
3315 $min = $t;
3316 }
3317 $avg = $avg * 0.99 + $t * 0.01;
3318 }
3319 warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3320 exit 0;
3321 # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3322 }; 3915 };
3916 }
3323 3917
3324 $RUNTIME += $TICK;
3325 $NEXT_TICK += $TICK;
3326
3327 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3328 $NEXT_RUNTIME_WRITE = $NOW + 10;
3329 Coro::async_pool {
3330 write_runtime
3331 or warn "ERROR: unable to write runtime file: $!";
3332 };
3333 }
3334
3335# my $AFTER = Event::time;
3336# warn $AFTER - $NOW;#d#
3337
3338 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3918 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3339 $sig->send; 3919 $sig->send;
3340 } 3920 }
3341 while (my $sig = shift @WAIT_FOR_TICK) { 3921 while (my $sig = shift @WAIT_FOR_TICK) {
3342 $sig->send; 3922 $sig->send;
3343 } 3923 }
3344 3924
3345 $NOW = Event::time; 3925 $LOAD = ($NOW - $TICK_START) / $TICK;
3346
3347 # if we are delayed by four ticks or more, skip them all
3348 $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3349
3350 $TICK_WATCHER->at ($NEXT_TICK);
3351 $TICK_WATCHER->start;
3352
3353 $LOAD = ($NOW - $tick_start) / $TICK;
3354 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3926 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3355 3927
3356 _post_tick; 3928 if (0) {
3357 3929 if ($NEXT_TICK) {
3358 3930 my $jitter = $TICK_START - $NEXT_TICK;
3931 $JITTER = $JITTER * 0.75 + $jitter * 0.25;
3932 warn "jitter $JITTER\n";#d#
3933 }
3359 }, 3934 }
3360); 3935}
3361 3936
3362{ 3937{
3363 BDB::max_poll_time $TICK * 0.1; 3938 # configure BDB
3364 $BDB_POLL_WATCHER = Event->io ( 3939
3365 reentrant => 0,
3366 fd => BDB::poll_fileno,
3367 poll => 'r',
3368 prio => 0,
3369 data => WF_AUTOCANCEL,
3370 cb => \&BDB::poll_cb,
3371 );
3372 BDB::min_parallel 8; 3940 BDB::min_parallel 8;
3373 3941 BDB::max_poll_reqs $TICK * 0.1;
3374 BDB::set_sync_prepare { 3942 $AnyEvent::BDB::WATCHER->priority (1);
3375 my $status;
3376 my $current = $Coro::current;
3377 (
3378 sub {
3379 $status = $!;
3380 $current->ready; undef $current;
3381 },
3382 sub {
3383 Coro::schedule while defined $current;
3384 $! = $status;
3385 },
3386 )
3387 };
3388 3943
3389 unless ($DB_ENV) { 3944 unless ($DB_ENV) {
3390 $DB_ENV = BDB::db_env_create; 3945 $DB_ENV = BDB::db_env_create;
3946 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3947 $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
3948 $DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3949 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3950 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3391 3951
3392 cf::sync_job { 3952 cf::sync_job {
3393 eval { 3953 eval {
3394 BDB::db_env_open 3954 BDB::db_env_open
3395 $DB_ENV, 3955 $DB_ENV,
… …
3397 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3957 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3398 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3958 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3399 0666; 3959 0666;
3400 3960
3401 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3961 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3402
3403 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3404 $DB_ENV->set_lk_detect;
3405 }; 3962 };
3406 3963
3407 cf::cleanup "db_env_open(db): $@" if $@; 3964 cf::cleanup "db_env_open(db): $@" if $@;
3408 }; 3965 };
3409 } 3966 }
3967
3968 $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3969 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3970 };
3971 $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3972 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3973 };
3974 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3975 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3976 };
3410} 3977}
3411 3978
3412{ 3979{
3980 # configure IO::AIO
3981
3413 IO::AIO::min_parallel 8; 3982 IO::AIO::min_parallel 8;
3414
3415 undef $Coro::AIO::WATCHER;
3416 IO::AIO::max_poll_time $TICK * 0.1; 3983 IO::AIO::max_poll_time $TICK * 0.1;
3417 $AIO_POLL_WATCHER = Event->io ( 3984 undef $AnyEvent::AIO::WATCHER;
3418 reentrant => 0,
3419 data => WF_AUTOCANCEL,
3420 fd => IO::AIO::poll_fileno,
3421 poll => 'r',
3422 prio => 6,
3423 cb => \&IO::AIO::poll_cb,
3424 );
3425} 3985}
3426 3986
3427my $_log_backtrace; 3987my $_log_backtrace;
3428 3988
3429sub _log_backtrace { 3989sub _log_backtrace {
… …
3432 $msg =~ s/\n//; 3992 $msg =~ s/\n//;
3433 3993
3434 # limit the # of concurrent backtraces 3994 # limit the # of concurrent backtraces
3435 if ($_log_backtrace < 2) { 3995 if ($_log_backtrace < 2) {
3436 ++$_log_backtrace; 3996 ++$_log_backtrace;
3997 my $perl_bt = Carp::longmess $msg;
3437 async { 3998 async {
3999 $Coro::current->{desc} = "abt $msg";
4000
3438 my @bt = fork_call { 4001 my @bt = fork_call {
3439 @addr = map { sprintf "%x", $_ } @addr; 4002 @addr = map { sprintf "%x", $_ } @addr;
3440 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 4003 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3441 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 4004 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3442 or die "addr2line: $!"; 4005 or die "addr2line: $!";
… …
3450 } 4013 }
3451 4014
3452 @funcs 4015 @funcs
3453 }; 4016 };
3454 4017
3455 LOG llevInfo, "[ABT] $msg\n"; 4018 LOG llevInfo, "[ABT] $perl_bt\n";
4019 LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3456 LOG llevInfo, "[ABT] $_\n" for @bt; 4020 LOG llevInfo, "[ABT] $_\n" for @bt;
3457 --$_log_backtrace; 4021 --$_log_backtrace;
3458 }; 4022 };
3459 } else { 4023 } else {
3460 LOG llevInfo, "[ABT] $msg\n"; 4024 LOG llevInfo, "[ABT] $msg\n";
3461 LOG llevInfo, "[ABT] [suppressed]\n"; 4025 LOG llevInfo, "[ABT] [suppressed]\n";
3462 } 4026 }
3463} 4027}
3464 4028
3465# load additional modules 4029# load additional modules
3466use cf::pod; 4030require "cf/$_.pm" for @EXTRA_MODULES;
4031cf::_connect_to_perl_2;
3467 4032
3468END { cf::emergency_save } 4033END { cf::emergency_save }
3469 4034
34701 40351
3471 4036

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