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Revision 1.359 by root, Sat Sep 8 18:15:55 2007 UTC vs.
Revision 1.520 by root, Fri Apr 16 02:37:50 2010 UTC

1#
2# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3#
4# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5#
6# Deliantra is free software: you can redistribute it and/or modify it under
7# the terms of the Affero GNU General Public License as published by the
8# Free Software Foundation, either version 3 of the License, or (at your
9# option) any later version.
10#
11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14# GNU General Public License for more details.
15#
16# You should have received a copy of the Affero GNU General Public License
17# and the GNU General Public License along with this program. If not, see
18# <http://www.gnu.org/licenses/>.
19#
20# The authors can be reached via e-mail to <support@deliantra.net>
21#
22
1package cf; 23package cf;
2 24
25use 5.10.0;
3use utf8; 26use utf8;
4use strict; 27use strict qw(vars subs);
5 28
6use Symbol; 29use Symbol;
7use List::Util; 30use List::Util;
8use Socket; 31use Socket;
9use Storable; 32use EV;
10use Event;
11use Opcode; 33use Opcode;
12use Safe; 34use Safe;
13use Safe::Hole; 35use Safe::Hole;
36use Storable ();
37use Carp ();
14 38
39use Guard ();
15use Coro 3.64 (); 40use Coro ();
16use Coro::State; 41use Coro::State;
17use Coro::Handle; 42use Coro::Handle;
43use Coro::EV;
18use Coro::Event; 44use Coro::AnyEvent;
19use Coro::Timer; 45use Coro::Timer;
20use Coro::Signal; 46use Coro::Signal;
21use Coro::Semaphore; 47use Coro::Semaphore;
48use Coro::SemaphoreSet;
49use Coro::AnyEvent;
22use Coro::AIO; 50use Coro::AIO;
51use Coro::BDB 1.6;
23use Coro::Storable; 52use Coro::Storable;
24use Coro::Util (); 53use Coro::Util ();
25 54
26use JSON::XS (); 55use JSON::XS 2.01 ();
27use BDB (); 56use BDB ();
28use Data::Dumper; 57use Data::Dumper;
29use Digest::MD5;
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;
112
113our $OUTPUT_RATE_MIN = 4000;
114our $OUTPUT_RATE_MAX = 100000;
75 115
76our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 116our $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 117our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80our $NEXT_TICK; 118our $NEXT_TICK;
81our $NOW;
82our $USE_FSYNC = 1; # use fsync to write maps - default off 119our $USE_FSYNC = 1; # use fsync to write maps - default on
83 120
121our $BDB_DEADLOCK_WATCHER;
122our $BDB_CHECKPOINT_WATCHER;
84our $BDB_POLL_WATCHER; 123our $BDB_TRICKLE_WATCHER;
85our $DB_ENV; 124our $DB_ENV;
125
126our @EXTRA_MODULES = qw(pod match mapscript);
86 127
87our %CFG; 128our %CFG;
88 129
89our $UPTIME; $UPTIME ||= time; 130our $UPTIME; $UPTIME ||= time;
90our $RUNTIME; 131our $RUNTIME;
132our $NOW;
91 133
92our (%PLAYER, %PLAYER_LOADING); # all users 134our (%PLAYER, %PLAYER_LOADING); # all users
93our (%MAP, %MAP_LOADING ); # all maps 135our (%MAP, %MAP_LOADING ); # all maps
94our $LINK_MAP; # the special {link} map, which is always available 136our $LINK_MAP; # the special {link} map, which is always available
95 137
96# used to convert map paths into valid unix filenames by replacing / by ∕ 138# used to convert map paths into valid unix filenames by replacing / by ∕
97our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons 139our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98 140
99our $LOAD; # a number between 0 (idle) and 1 (too many objects) 141our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100our $LOADAVG; # same thing, but with alpha-smoothing 142our $LOADAVG; # same thing, but with alpha-smoothing
143our $JITTER; # average jitter
101our $tick_start; # for load detecting purposes 144our $TICK_START; # for load detecting purposes
145
146our @POST_INIT;
147
148our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
149our $REALLY_UNLOOP; # never set to true, please :)
102 150
103binmode STDOUT; 151binmode STDOUT;
104binmode STDERR; 152binmode STDERR;
105 153
106# read virtual server time, if available 154# read virtual server time, if available
107unless ($RUNTIME || !-e "$LOCALDIR/runtime") { 155unless ($RUNTIME || !-e $RUNTIMEFILE) {
108 open my $fh, "<", "$LOCALDIR/runtime" 156 open my $fh, "<", $RUNTIMEFILE
109 or die "unable to read runtime file: $!"; 157 or die "unable to read $RUNTIMEFILE file: $!";
110 $RUNTIME = <$fh> + 0.; 158 $RUNTIME = <$fh> + 0.;
111} 159}
160
161eval "sub TICK() { $TICK } 1" or die;
112 162
113mkdir $_ 163mkdir $_
114 for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; 164 for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115 165
116our $EMERGENCY_POSITION; 166our $EMERGENCY_POSITION;
117 167
118sub cf::map::normalise; 168sub cf::map::normalise;
169
170#############################################################################
171
172%REFLECT = ();
173for (@REFLECT) {
174 my $reflect = JSON::XS::decode_json $_;
175 $REFLECT{$reflect->{class}} = $reflect;
176}
177
178# this is decidedly evil
179$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119 180
120############################################################################# 181#############################################################################
121 182
122=head2 GLOBAL VARIABLES 183=head2 GLOBAL VARIABLES
123 184
… …
159 220
160The raw value load value from the last tick. 221The raw value load value from the last tick.
161 222
162=item %cf::CFG 223=item %cf::CFG
163 224
164Configuration for the server, loaded from C</etc/crossfire/config>, or 225Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165from wherever your confdir points to. 226from wherever your confdir points to.
166 227
167=item cf::wait_for_tick, cf::wait_for_tick_begin 228=item cf::wait_for_tick, cf::wait_for_tick_begin
168 229
169These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 230These 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 231returns 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. 232per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172 233
173=item @cf::INVOKE_RESULTS 234=item @cf::INVOKE_RESULTS
174 235
175This array contains the results of the last C<invoke ()> call. When 236This 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 237C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177that call. 238that call.
178 239
240=item %cf::REFLECT
241
242Contains, for each (C++) class name, a hash reference with information
243about object members (methods, scalars, arrays and flags) and other
244metadata, which is useful for introspection.
245
179=back 246=back
180 247
181=cut 248=cut
182 249
183BEGIN { 250$Coro::State::WARNHOOK = sub {
184 *CORE::GLOBAL::warn = sub {
185 my $msg = join "", @_; 251 my $msg = join "", @_;
186 252
187 $msg .= "\n" 253 $msg .= "\n"
188 unless $msg =~ /\n$/; 254 unless $msg =~ /\n$/;
189 255
190 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 256 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191 257
192 utf8::encode $msg;
193 LOG llevError, $msg; 258 LOG llevError, $msg;
194 }; 259};
195} 260
261$Coro::State::DIEHOOK = sub {
262 return unless $^S eq 0; # "eq", not "=="
263
264 warn Carp::longmess $_[0];
265
266 if ($Coro::current == $Coro::main) {#d#
267 warn "DIEHOOK called in main context, Coro bug?\n";#d#
268 return;#d#
269 }#d#
270
271 # kill coroutine otherwise
272 Coro::terminate
273};
196 274
197@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 275@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; 276@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; 277@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; 278@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
… …
207for my $pkg (qw( 285for my $pkg (qw(
208 cf::global cf::attachable 286 cf::global cf::attachable
209 cf::object cf::object::player 287 cf::object cf::object::player
210 cf::client cf::player 288 cf::client cf::player
211 cf::arch cf::living 289 cf::arch cf::living
290 cf::map cf::mapspace
212 cf::map cf::party cf::region 291 cf::party cf::region
213)) { 292)) {
214 no strict 'refs';
215 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 293 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216} 294}
217 295
218$Event::DIED = sub { 296$EV::DIED = sub {
219 warn "error in event callback: @_"; 297 Carp::cluck "error in event callback: @_";
220}; 298};
221 299
222############################################################################# 300#############################################################################
223 301
224=head2 UTILITY FUNCTIONS 302=head2 UTILITY FUNCTIONS
… …
246 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 324 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247 $d 325 $d
248 } || "[unable to dump $_[0]: '$@']"; 326 } || "[unable to dump $_[0]: '$@']";
249} 327}
250 328
251=item $ref = cf::from_json $json 329=item $ref = cf::decode_json $json
252 330
253Converts a JSON string into the corresponding perl data structure. 331Converts a JSON string into the corresponding perl data structure.
254 332
255=item $json = cf::to_json $ref 333=item $json = cf::encode_json $ref
256 334
257Converts a perl data structure into its JSON representation. 335Converts a perl data structure into its JSON representation.
258 336
259=cut 337=cut
260 338
261our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 339our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262 340
263sub to_json ($) { $json_coder->encode ($_[0]) } 341sub encode_json($) { $json_coder->encode ($_[0]) }
264sub from_json ($) { $json_coder->decode ($_[0]) } 342sub decode_json($) { $json_coder->decode ($_[0]) }
343
344=item cf::post_init { BLOCK }
345
346Execute the given codeblock, I<after> all extensions have been (re-)loaded,
347but I<before> the server starts ticking again.
348
349The cdoeblock will have a single boolean argument to indicate whether this
350is a reload or not.
351
352=cut
353
354sub post_init(&) {
355 push @POST_INIT, shift;
356}
265 357
266=item cf::lock_wait $string 358=item cf::lock_wait $string
267 359
268Wait until the given lock is available. See cf::lock_acquire. 360Wait until the given lock is available. See cf::lock_acquire.
269 361
270=item my $lock = cf::lock_acquire $string 362=item my $lock = cf::lock_acquire $string
271 363
272Wait until the given lock is available and then acquires it and returns 364Wait 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, 365a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274for example when the coroutine gets canceled), the lock is automatically 366for example when the coroutine gets canceled), the lock is automatically
275returned. 367returned.
276 368
277Locks are *not* recursive, locking from the same coro twice results in a 369Locks are *not* recursive, locking from the same coro twice results in a
278deadlocked coro. 370deadlocked coro.
… …
284 376
285Return true if the lock is currently active, i.e. somebody has locked it. 377Return true if the lock is currently active, i.e. somebody has locked it.
286 378
287=cut 379=cut
288 380
289our %LOCK; 381our $LOCKS = new Coro::SemaphoreSet;
290our %LOCKER;#d#
291 382
292sub lock_wait($) { 383sub lock_wait($) {
293 my ($key) = @_; 384 $LOCKS->wait ($_[0]);
294
295 if ($LOCKER{$key} == $Coro::current) {#d#
296 Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297 return;#d#
298 }#d#
299
300 # wait for lock, if any
301 while ($LOCK{$key}) {
302 push @{ $LOCK{$key} }, $Coro::current;
303 Coro::schedule;
304 }
305} 385}
306 386
307sub lock_acquire($) { 387sub lock_acquire($) {
308 my ($key) = @_; 388 $LOCKS->guard ($_[0])
309
310 # wait, to be sure we are not locked
311 lock_wait $key;
312
313 $LOCK{$key} = [];
314 $LOCKER{$key} = $Coro::current;#d#
315
316 Coro::guard {
317 delete $LOCKER{$key};#d#
318 # wake up all waiters, to be on the safe side
319 $_->ready for @{ delete $LOCK{$key} };
320 }
321} 389}
322 390
323sub lock_active($) { 391sub lock_active($) {
324 my ($key) = @_; 392 $LOCKS->count ($_[0]) < 1
325
326 ! ! $LOCK{$key}
327} 393}
328 394
329sub freeze_mainloop { 395sub freeze_mainloop {
330 return unless $TICK_WATCHER->is_active; 396 tick_inhibit_inc;
331 397
332 my $guard = Coro::guard { 398 &Guard::guard (\&tick_inhibit_dec);
333 $TICK_WATCHER->start; 399}
334 }; 400
335 $TICK_WATCHER->stop; 401=item cf::periodic $interval, $cb
336 $guard 402
403Like EV::periodic, but randomly selects a starting point so that the actions
404get spread over time.
405
406=cut
407
408sub periodic($$) {
409 my ($interval, $cb) = @_;
410
411 my $start = rand List::Util::min 180, $interval;
412
413 EV::periodic $start, $interval, 0, $cb
337} 414}
338 415
339=item cf::get_slot $time[, $priority[, $name]] 416=item cf::get_slot $time[, $priority[, $name]]
340 417
341Allocate $time seconds of blocking CPU time at priority C<$priority>: 418Allocate $time seconds of blocking CPU time at priority C<$priority>:
… …
349 426
350=cut 427=cut
351 428
352our @SLOT_QUEUE; 429our @SLOT_QUEUE;
353our $SLOT_QUEUE; 430our $SLOT_QUEUE;
431our $SLOT_DECAY = 0.9;
354 432
355$SLOT_QUEUE->cancel if $SLOT_QUEUE; 433$SLOT_QUEUE->cancel if $SLOT_QUEUE;
356$SLOT_QUEUE = Coro::async { 434$SLOT_QUEUE = Coro::async {
435 $Coro::current->desc ("timeslot manager");
436
357 my $signal = new Coro::Signal; 437 my $signal = new Coro::Signal;
438 my $busy;
358 439
359 while () { 440 while () {
360 next_job: 441 next_job:
442
361 my $avail = cf::till_tick; 443 my $avail = cf::till_tick;
362 if ($avail > 0.01) { 444
363 for (0 .. $#SLOT_QUEUE) { 445 for (0 .. $#SLOT_QUEUE) {
364 if ($SLOT_QUEUE[$_][0] < $avail) { 446 if ($SLOT_QUEUE[$_][0] <= $avail) {
447 $busy = 0;
365 my $job = splice @SLOT_QUEUE, $_, 1, (); 448 my $job = splice @SLOT_QUEUE, $_, 1, ();
366 $job->[2]->send; 449 $job->[2]->send;
367 Coro::cede; 450 Coro::cede;
368 goto next_job; 451 goto next_job;
369 } 452 } else {
453 $SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
370 } 454 }
371 } 455 }
372 456
373 if (@SLOT_QUEUE) { 457 if (@SLOT_QUEUE) {
374 # we do not use wait_For_tick() as it returns immediately when tick is inactive 458 # we do not use wait_for_tick() as it returns immediately when tick is inactive
375 push @cf::WAIT_FOR_TICK, $signal; 459 push @cf::WAIT_FOR_TICK, $signal;
376 $signal->wait; 460 $signal->wait;
377 } else { 461 } else {
462 $busy = 0;
378 Coro::schedule; 463 Coro::schedule;
379 } 464 }
380 } 465 }
381}; 466};
382 467
383sub get_slot($;$$) { 468sub get_slot($;$$) {
469 return if tick_inhibit || $Coro::current == $Coro::main;
470
384 my ($time, $pri, $name) = @_; 471 my ($time, $pri, $name) = @_;
385 472
386 $time = $TICK * .6 if $time > $TICK * .6; 473 $time = clamp $time, 0.01, $TICK * .6;
474
387 my $sig = new Coro::Signal; 475 my $sig = new Coro::Signal;
388 476
389 push @SLOT_QUEUE, [$time, $pri, $sig, $name]; 477 push @SLOT_QUEUE, [$time, $pri, $sig, $name];
390 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; 478 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
391 $SLOT_QUEUE->ready; 479 $SLOT_QUEUE->ready;
… …
402 490
403BEGIN { *async = \&Coro::async_pool } 491BEGIN { *async = \&Coro::async_pool }
404 492
405=item cf::sync_job { BLOCK } 493=item cf::sync_job { BLOCK }
406 494
407The design of Crossfire TRT requires that the main coroutine ($Coro::main) 495The design of Deliantra requires that the main coroutine ($Coro::main)
408is always able to handle events or runnable, as Crossfire TRT is only 496is always able to handle events or runnable, as Deliantra is only
409partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not 497partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
410acceptable. 498acceptable.
411 499
412If it must be done, put the blocking parts into C<sync_job>. This will run 500If it must be done, put the blocking parts into C<sync_job>. This will run
413the given BLOCK in another coroutine while waiting for the result. The 501the given BLOCK in another coroutine while waiting for the result. The
… …
418 506
419sub sync_job(&) { 507sub sync_job(&) {
420 my ($job) = @_; 508 my ($job) = @_;
421 509
422 if ($Coro::current == $Coro::main) { 510 if ($Coro::current == $Coro::main) {
423 my $time = Event::time; 511 my $time = AE::time;
424 512
425 # this is the main coro, too bad, we have to block 513 # this is the main coro, too bad, we have to block
426 # till the operation succeeds, freezing the server :/ 514 # till the operation succeeds, freezing the server :/
427 515
428 # TODO: use suspend/resume instead 516 LOG llevError, Carp::longmess "sync job";#d#
429 # (but this is cancel-safe) 517
430 my $freeze_guard = freeze_mainloop; 518 my $freeze_guard = freeze_mainloop;
431 519
432 my $busy = 1; 520 my $busy = 1;
433 my @res; 521 my @res;
434 522
435 (async { 523 (async {
524 $Coro::current->desc ("sync job coro");
436 @res = eval { $job->() }; 525 @res = eval { $job->() };
437 warn $@ if $@; 526 warn $@ if $@;
438 undef $busy; 527 undef $busy;
439 })->prio (Coro::PRIO_MAX); 528 })->prio (Coro::PRIO_MAX);
440 529
441 while ($busy) { 530 while ($busy) {
442 Coro::cede or Event::one_event; 531 if (Coro::nready) {
532 Coro::cede_notself;
533 } else {
534 EV::loop EV::LOOP_ONESHOT;
443 } 535 }
536 }
444 537
445 $time = Event::time - $time; 538 my $time = AE::time - $time;
446 539
447 LOG llevError | logBacktrace, Carp::longmess "long sync job"
448 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
449
450 $tick_start += $time; # do not account sync jobs to server load 540 $TICK_START += $time; # do not account sync jobs to server load
451 541
452 wantarray ? @res : $res[0] 542 wantarray ? @res : $res[0]
453 } else { 543 } else {
454 # we are in another coroutine, how wonderful, everything just works 544 # we are in another coroutine, how wonderful, everything just works
455 545
… …
480=item fork_call { }, $args 570=item fork_call { }, $args
481 571
482Executes the given code block with the given arguments in a seperate 572Executes the given code block with the given arguments in a seperate
483process, returning the results. Everything must be serialisable with 573process, returning the results. Everything must be serialisable with
484Coro::Storable. May, of course, block. Note that the executed sub may 574Coro::Storable. May, of course, block. Note that the executed sub may
485never block itself or use any form of Event handling. 575never block itself or use any form of event handling.
486 576
487=cut 577=cut
488 578
489sub fork_call(&@) { 579sub fork_call(&@) {
490 my ($cb, @args) = @_; 580 my ($cb, @args) = @_;
… …
499 }, @args; 589 }, @args;
500 590
501 wantarray ? @res : $res[-1] 591 wantarray ? @res : $res[-1]
502} 592}
503 593
594sub objinfo {
595 (
596 "counter value" => cf::object::object_count,
597 "objects created" => cf::object::create_count,
598 "objects destroyed" => cf::object::destroy_count,
599 "freelist size" => cf::object::free_count,
600 "allocated objects" => cf::object::objects_size,
601 "active objects" => cf::object::actives_size,
602 )
603}
604
605=item $coin = coin_from_name $name
606
607=cut
608
609our %coin_alias = (
610 "silver" => "silvercoin",
611 "silvercoin" => "silvercoin",
612 "silvercoins" => "silvercoin",
613 "gold" => "goldcoin",
614 "goldcoin" => "goldcoin",
615 "goldcoins" => "goldcoin",
616 "platinum" => "platinacoin",
617 "platinumcoin" => "platinacoin",
618 "platinumcoins" => "platinacoin",
619 "platina" => "platinacoin",
620 "platinacoin" => "platinacoin",
621 "platinacoins" => "platinacoin",
622 "royalty" => "royalty",
623 "royalties" => "royalty",
624);
625
626sub coin_from_name($) {
627 $coin_alias{$_[0]}
628 ? cf::arch::find $coin_alias{$_[0]}
629 : undef
630}
631
504=item $value = cf::db_get $family => $key 632=item $value = cf::db_get $family => $key
505 633
506Returns a single value from the environment database. 634Returns a single value from the environment database.
507 635
508=item cf::db_put $family => $key => $value 636=item cf::db_put $family => $key => $value
509 637
510Stores the given C<$value> in the family. It can currently store binary 638Stores the given C<$value> in the family. It can currently store binary
511data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). 639data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
512 640
641=item $db = cf::db_table "name"
642
643Create and/or open a new database table. The string must not be "db" and must be unique
644within each server.
645
513=cut 646=cut
647
648sub db_table($) {
649 my ($name) = @_;
650 my $db = BDB::db_create $DB_ENV;
651
652 eval {
653 $db->set_flags (BDB::CHKSUM);
654
655 utf8::encode $name;
656 BDB::db_open $db, undef, $name, undef, BDB::BTREE,
657 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
658 cf::cleanup "db_open(db): $!" if $!;
659 };
660 cf::cleanup "db_open(db): $@" if $@;
661
662 $db
663}
514 664
515our $DB; 665our $DB;
516 666
517sub db_init { 667sub db_init {
518 unless ($DB) {
519 $DB = BDB::db_create $DB_ENV;
520
521 cf::sync_job { 668 cf::sync_job {
522 eval { 669 $DB ||= db_table "db";
523 $DB->set_flags (BDB::CHKSUM);
524
525 BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
526 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
527 cf::cleanup "db_open(db): $!" if $!;
528 };
529 cf::cleanup "db_open(db): $@" if $@;
530 };
531 } 670 };
532} 671}
533 672
534sub db_get($$) { 673sub db_get($$) {
535 my $key = "$_[0]/$_[1]"; 674 my $key = "$_[0]/$_[1]";
536 675
… …
634 773
635############################################################################# 774#############################################################################
636 775
637=head2 ATTACHABLE OBJECTS 776=head2 ATTACHABLE OBJECTS
638 777
639Many objects in crossfire are so-called attachable objects. That means you can 778Many objects in deliantra are so-called attachable objects. That means you can
640attach callbacks/event handlers (a collection of which is called an "attachment") 779attach callbacks/event handlers (a collection of which is called an "attachment")
641to it. All such attachable objects support the following methods. 780to it. All such attachable objects support the following methods.
642 781
643In the following description, CLASS can be any of C<global>, C<object> 782In the following description, CLASS can be any of C<global>, C<object>
644C<player>, C<client> or C<map> (i.e. the attachable objects in 783C<player>, C<client> or C<map> (i.e. the attachable objects in
645Crossfire TRT). 784Deliantra).
646 785
647=over 4 786=over 4
648 787
649=item $attachable->attach ($attachment, key => $value...) 788=item $attachable->attach ($attachment, key => $value...)
650 789
… …
694=item cf::CLASS::attachment $name, ... 833=item cf::CLASS::attachment $name, ...
695 834
696Register an attachment by C<$name> through which attachable objects of the 835Register an attachment by C<$name> through which attachable objects of the
697given CLASS can refer to this attachment. 836given CLASS can refer to this attachment.
698 837
699Some classes such as crossfire maps and objects can specify attachments 838Some classes such as deliantra maps and objects can specify attachments
700that are attached at load/instantiate time, thus the need for a name. 839that are attached at load/instantiate time, thus the need for a name.
701 840
702These calls expect any number of the following handler/hook descriptions: 841These calls expect any number of the following handler/hook descriptions:
703 842
704=over 4 843=over 4
… …
932 } 1071 }
933 1072
934 0 1073 0
935} 1074}
936 1075
937=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) 1076=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
938 1077
939=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) 1078=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
940 1079
941Generate an object-specific event with the given arguments. 1080Generate an object-specific event with the given arguments.
942 1081
… …
948 1087
949=cut 1088=cut
950 1089
951############################################################################# 1090#############################################################################
952# object support 1091# object support
953#
954 1092
1093sub _object_equal($$);
1094sub _object_equal($$) {
1095 my ($a, $b) = @_;
1096
1097 return 0 unless (ref $a) eq (ref $b);
1098
1099 if ("HASH" eq ref $a) {
1100 my @ka = keys %$a;
1101 my @kb = keys %$b;
1102
1103 return 0 if @ka != @kb;
1104
1105 for (0 .. $#ka) {
1106 return 0 unless $ka[$_] eq $kb[$_];
1107 return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
1108 }
1109
1110 } elsif ("ARRAY" eq ref $a) {
1111
1112 return 0 if @$a != @$b;
1113
1114 for (0 .. $#$a) {
1115 return 0 unless _object_equal $a->[$_], $b->[$_];
1116 }
1117
1118 } elsif ($a ne $b) {
1119 return 0;
1120 }
1121
1122 1
1123}
1124
1125our $SLOW_MERGES;#d#
955sub _can_merge { 1126sub _can_merge {
956 my ($ob1, $ob2) = @_; 1127 my ($ob1, $ob2) = @_;
957 1128
958 local $Storable::canonical = 1; 1129 ++$SLOW_MERGES;#d#
959 my $fob1 = Storable::freeze $ob1;
960 my $fob2 = Storable::freeze $ob2;
961 1130
962 $fob1 eq $fob2 1131 # we do the slow way here
1132 return _object_equal $ob1, $ob2
963} 1133}
964 1134
965sub reattach { 1135sub reattach {
966 # basically do the same as instantiate, without calling instantiate 1136 # basically do the same as instantiate, without calling instantiate
967 my ($obj) = @_; 1137 my ($obj) = @_;
968 1138
1139 # no longer needed after getting rid of delete_package?
969 bless $obj, ref $obj; # re-bless in case extensions have been reloaded 1140 #bless $obj, ref $obj; # re-bless in case extensions have been reloaded
970 1141
971 my $registry = $obj->registry; 1142 my $registry = $obj->registry;
972 1143
973 @$registry = (); 1144 @$registry = ();
974 1145
… …
989cf::attachable->attach ( 1160cf::attachable->attach (
990 prio => -1000000, 1161 prio => -1000000,
991 on_instantiate => sub { 1162 on_instantiate => sub {
992 my ($obj, $data) = @_; 1163 my ($obj, $data) = @_;
993 1164
994 $data = from_json $data; 1165 $data = decode_json $data;
995 1166
996 for (@$data) { 1167 for (@$data) {
997 my ($name, $args) = @$_; 1168 my ($name, $args) = @$_;
998 1169
999 $obj->attach ($name, %{$args || {} }); 1170 $obj->attach ($name, %{$args || {} });
… …
1013); 1184);
1014 1185
1015sub object_freezer_save { 1186sub object_freezer_save {
1016 my ($filename, $rdata, $objs) = @_; 1187 my ($filename, $rdata, $objs) = @_;
1017 1188
1018 my $guard = cf::lock_acquire "io";
1019
1020 sync_job { 1189 sync_job {
1021 if (length $$rdata) { 1190 if (length $$rdata) {
1191 utf8::decode (my $decname = $filename);
1022 warn sprintf "saving %s (%d,%d)\n", 1192 warn sprintf "saving %s (%d,%d)\n",
1023 $filename, length $$rdata, scalar @$objs; 1193 $decname, length $$rdata, scalar @$objs;
1024 1194
1025 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1195 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1026 chmod SAVE_MODE, $fh; 1196 aio_chmod $fh, SAVE_MODE;
1027 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1197 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1028 aio_fsync $fh if $cf::USE_FSYNC; 1198 if ($cf::USE_FSYNC) {
1199 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;
1200 aio_fsync $fh;
1201 }
1029 close $fh; 1202 aio_close $fh;
1030 1203
1031 if (@$objs) { 1204 if (@$objs) {
1032 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1205 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1033 chmod SAVE_MODE, $fh; 1206 aio_chmod $fh, SAVE_MODE;
1034 my $data = Storable::nfreeze { version => 1, objs => $objs }; 1207 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1035 aio_write $fh, 0, (length $data), $data, 0; 1208 aio_write $fh, 0, (length $data), $data, 0;
1036 aio_fsync $fh if $cf::USE_FSYNC; 1209 if ($cf::USE_FSYNC) {
1210 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;
1211 aio_fsync $fh;
1212 }
1037 close $fh; 1213 aio_close $fh;
1038 aio_rename "$filename.pst~", "$filename.pst"; 1214 aio_rename "$filename.pst~", "$filename.pst";
1039 } 1215 }
1040 } else { 1216 } else {
1041 aio_unlink "$filename.pst"; 1217 aio_unlink "$filename.pst";
1042 } 1218 }
1043 1219
1044 aio_rename "$filename~", $filename; 1220 aio_rename "$filename~", $filename;
1221
1222 $filename =~ s%/[^/]+$%%;
1223 aio_pathsync $filename if $cf::USE_FSYNC;
1045 } else { 1224 } else {
1046 warn "FATAL: $filename~: $!\n"; 1225 warn "unable to save objects: $filename~: $!\n";
1047 } 1226 }
1048 } else { 1227 } else {
1049 aio_unlink $filename; 1228 aio_unlink $filename;
1050 aio_unlink "$filename.pst"; 1229 aio_unlink "$filename.pst";
1051 } 1230 }
1052 }; 1231 };
1053
1054 undef $guard;
1055} 1232}
1056 1233
1057sub object_freezer_as_string { 1234sub object_freezer_as_string {
1058 my ($rdata, $objs) = @_; 1235 my ($rdata, $objs) = @_;
1059 1236
… …
1064 1241
1065sub object_thawer_load { 1242sub object_thawer_load {
1066 my ($filename) = @_; 1243 my ($filename) = @_;
1067 1244
1068 my ($data, $av); 1245 my ($data, $av);
1069
1070 my $guard = cf::lock_acquire "io";
1071 1246
1072 (aio_load $filename, $data) >= 0 1247 (aio_load $filename, $data) >= 0
1073 or return; 1248 or return;
1074 1249
1075 unless (aio_stat "$filename.pst") { 1250 unless (aio_stat "$filename.pst") {
1076 (aio_load "$filename.pst", $av) >= 0 1251 (aio_load "$filename.pst", $av) >= 0
1077 or return; 1252 or return;
1078 1253
1079 undef $guard;
1080 $av = eval { (Storable::thaw $av)->{objs} }; 1254 my $st = eval { Coro::Storable::thaw $av };
1255 $av = $st->{objs};
1081 } 1256 }
1082 1257
1258 utf8::decode (my $decname = $filename);
1083 warn sprintf "loading %s (%d)\n", 1259 warn sprintf "loading %s (%d,%d)\n",
1084 $filename, length $data, scalar @{$av || []}; 1260 $decname, length $data, scalar @{$av || []};
1085 1261
1086 ($data, $av) 1262 ($data, $av)
1087} 1263}
1088 1264
1089=head2 COMMAND CALLBACKS 1265=head2 COMMAND CALLBACKS
… …
1145 my ($name, $cb) = @_; 1321 my ($name, $cb) = @_;
1146 1322
1147 $EXTICMD{$name} = $cb; 1323 $EXTICMD{$name} = $cb;
1148} 1324}
1149 1325
1326use File::Glob ();
1327
1150cf::player->attach ( 1328cf::player->attach (
1151 on_command => sub { 1329 on_unknown_command => sub {
1152 my ($pl, $name, $params) = @_; 1330 my ($pl, $name, $params) = @_;
1153 1331
1154 my $cb = $COMMAND{$name} 1332 my $cb = $COMMAND{$name}
1155 or return; 1333 or return;
1156 1334
… …
1186 1364
1187 cf::override; 1365 cf::override;
1188 }, 1366 },
1189); 1367);
1190 1368
1369# "readahead" all extensions
1370sub cache_extensions {
1371 my $grp = IO::AIO::aio_group;
1372
1373 add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1374 for (grep /\.ext$/, @{$_[0]}) {
1375 add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1376 }
1377 };
1378
1379 $grp
1380}
1381
1191sub load_extensions { 1382sub load_extensions {
1192 cf::sync_job { 1383 cf::sync_job {
1193 my %todo; 1384 my %todo;
1194 1385
1195 for my $path (<$LIBDIR/*.ext>) { 1386 for my $path (<$LIBDIR/*.ext>) {
… …
1214 1405
1215 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } 1406 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1216 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; 1407 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1217 1408
1218 $ext{source} = 1409 $ext{source} =
1219 "package $pkg; use strict; use utf8;\n" 1410 "package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1220 . "#line 1 \"$path\"\n{\n" 1411 . "#line 1 \"$path\"\n{\n"
1221 . $source 1412 . $source
1222 . "\n};\n1"; 1413 . "\n};\n1";
1223 1414
1224 $todo{$base} = \%ext; 1415 $todo{$base} = \%ext;
1225 } 1416 }
1226 1417
1418 my $pass = 0;
1227 my %done; 1419 my %done;
1228 while (%todo) { 1420 while (%todo) {
1229 my $progress; 1421 my $progress;
1230 1422
1423 ++$pass;
1424
1425 ext:
1231 while (my ($k, $v) = each %todo) { 1426 while (my ($k, $v) = each %todo) {
1232 for (split /,\s*/, $v->{meta}{depends}) { 1427 for (split /,\s*/, $v->{meta}{depends}) {
1233 goto skip 1428 next ext
1234 unless exists $done{$_}; 1429 unless exists $done{$_};
1235 } 1430 }
1236 1431
1237 warn "... loading '$k' into '$v->{pkg}'\n"; 1432 warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1238 1433
1239 unless (eval $v->{source}) { 1434 my $active = eval $v->{source};
1435
1436 if (length $@) {
1240 my $msg = $@ ? "$v->{path}: $@\n" 1437 warn "$v->{path}: $@\n";
1241 : "$v->{base}: extension inactive.\n";
1242 1438
1439 cf::cleanup "mandatory extension '$k' failed to load, exiting."
1243 if (exists $v->{meta}{mandatory}) { 1440 if exists $v->{meta}{mandatory};
1244 warn $msg; 1441 } else {
1245 warn "mandatory extension failed to load, exiting.\n"; 1442 $done{$k} = delete $todo{$k};
1246 exit 1; 1443 push @EXTS, $v->{pkg};
1247 } 1444 $progress = 1;
1248 1445
1249 warn $msg; 1446 warn "$v->{base}: extension inactive.\n"
1447 unless $active;
1250 } 1448 }
1251
1252 $done{$k} = delete $todo{$k};
1253 push @EXTS, $v->{pkg};
1254 $progress = 1;
1255 } 1449 }
1256 1450
1257 skip: 1451 unless ($progress) {
1258 die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" 1452 warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1259 unless $progress; 1453
1454 while (my ($k, $v) = each %todo) {
1455 cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1456 if exists $v->{meta}{mandatory};
1457 }
1458 }
1260 } 1459 }
1261 }; 1460 };
1262} 1461}
1263 1462
1264############################################################################# 1463#############################################################################
1265 1464
1266=back 1465=back
1267 1466
1268=head2 CORE EXTENSIONS 1467=head2 CORE EXTENSIONS
1269 1468
1270Functions and methods that extend core crossfire objects. 1469Functions and methods that extend core deliantra objects.
1271 1470
1272=cut 1471=cut
1273 1472
1274package cf::player; 1473package cf::player;
1275 1474
1276use Coro::AIO; 1475use Coro::AIO;
1277 1476
1278=head3 cf::player 1477=head3 cf::player
1279 1478
1280=over 4 1479=over 4
1480
1481=item cf::player::num_playing
1482
1483Returns the official number of playing players, as per the Crossfire metaserver rules.
1484
1485=cut
1486
1487sub num_playing {
1488 scalar grep
1489 $_->ob->map
1490 && !$_->hidden
1491 && !$_->ob->flag (cf::FLAG_WIZ),
1492 cf::player::list
1493}
1281 1494
1282=item cf::player::find $login 1495=item cf::player::find $login
1283 1496
1284Returns the given player object, loading it if necessary (might block). 1497Returns the given player object, loading it if necessary (might block).
1285 1498
… …
1304 1517
1305sub exists($) { 1518sub exists($) {
1306 my ($login) = @_; 1519 my ($login) = @_;
1307 1520
1308 $cf::PLAYER{$login} 1521 $cf::PLAYER{$login}
1309 or cf::sync_job { !aio_stat path $login } 1522 or !aio_stat path $login
1310} 1523}
1311 1524
1312sub find($) { 1525sub find($) {
1313 return $cf::PLAYER{$_[0]} || do { 1526 return $cf::PLAYER{$_[0]} || do {
1314 my $login = $_[0]; 1527 my $login = $_[0];
… …
1324 aio_unlink +(playerdir $login) . "/$login.pl"; 1537 aio_unlink +(playerdir $login) . "/$login.pl";
1325 1538
1326 my $f = new_from_file cf::object::thawer path $login 1539 my $f = new_from_file cf::object::thawer path $login
1327 or return; 1540 or return;
1328 1541
1329 $f->next;
1330 my $pl = cf::player::load_pl $f 1542 my $pl = cf::player::load_pl $f
1331 or return; 1543 or return;
1544
1332 local $cf::PLAYER_LOADING{$login} = $pl; 1545 local $cf::PLAYER_LOADING{$login} = $pl;
1333 $f->resolve_delayed_derefs; 1546 $f->resolve_delayed_derefs;
1334 $cf::PLAYER{$login} = $pl 1547 $cf::PLAYER{$login} = $pl
1335 } 1548 }
1336 } 1549 }
1337} 1550}
1338 1551
1552cf::player->attach (
1553 on_load => sub {
1554 my ($pl, $path) = @_;
1555
1556 # restore slots saved in save, below
1557 my $slots = delete $pl->{_slots};
1558
1559 $pl->ob->current_weapon ($slots->[0]);
1560 $pl->combat_ob ($slots->[1]);
1561 $pl->ranged_ob ($slots->[2]);
1562 },
1563);
1564
1339sub save($) { 1565sub save($) {
1340 my ($pl) = @_; 1566 my ($pl) = @_;
1341 1567
1342 return if $pl->{deny_save}; 1568 return if $pl->{deny_save};
1343 1569
… …
1346 1572
1347 return if $pl->{deny_save}; 1573 return if $pl->{deny_save};
1348 1574
1349 aio_mkdir playerdir $pl, 0770; 1575 aio_mkdir playerdir $pl, 0770;
1350 $pl->{last_save} = $cf::RUNTIME; 1576 $pl->{last_save} = $cf::RUNTIME;
1577
1578 cf::get_slot 0.01;
1579
1580 # save slots, to be restored later
1581 local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1351 1582
1352 $pl->save_pl ($path); 1583 $pl->save_pl ($path);
1353 cf::cede_to_tick; 1584 cf::cede_to_tick;
1354} 1585}
1355 1586
… …
1387 my ($pl) = @_; 1618 my ($pl) = @_;
1388 1619
1389 my $name = $pl->ob->name; 1620 my $name = $pl->ob->name;
1390 1621
1391 $pl->{deny_save} = 1; 1622 $pl->{deny_save} = 1;
1392 $pl->password ("*"); # this should lock out the player until we nuked the dir 1623 $pl->password ("*"); # this should lock out the player until we have nuked the dir
1393 1624
1394 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; 1625 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1395 $pl->deactivate; 1626 $pl->deactivate;
1627 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1628 $pl->ob->check_score;
1396 $pl->invoke (cf::EVENT_PLAYER_QUIT); 1629 $pl->invoke (cf::EVENT_PLAYER_QUIT);
1397 $pl->ns->destroy if $pl->ns; 1630 $pl->ns->destroy if $pl->ns;
1398 1631
1399 my $path = playerdir $pl; 1632 my $path = playerdir $pl;
1400 my $temp = "$path~$cf::RUNTIME~deleting~"; 1633 my $temp = "$path~$cf::RUNTIME~deleting~";
… …
1439 1672
1440 for my $login (@$dirs) { 1673 for my $login (@$dirs) {
1441 my $path = path $login; 1674 my $path = path $login;
1442 1675
1443 # a .pst is a dead give-away for a valid player 1676 # a .pst is a dead give-away for a valid player
1444 unless (-e "$path.pst") { 1677 # if no pst file found, open and chekc for blocked users
1678 if (aio_stat "$path.pst") {
1445 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next; 1679 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1446 aio_read $fh, 0, 512, my $buf, 0 or next; 1680 aio_read $fh, 0, 512, my $buf, 0 or next;
1447 $buf !~ /^password -------------$/m or next; # official not-valid tag 1681 $buf !~ /^password -------------$/m or next; # official not-valid tag
1448 } 1682 }
1449 1683
… …
1480 } 1714 }
1481 1715
1482 \@paths 1716 \@paths
1483} 1717}
1484 1718
1485=item $protocol_xml = $player->expand_cfpod ($crossfire_pod) 1719=item $protocol_xml = $player->expand_cfpod ($cfpod)
1486 1720
1487Expand crossfire pod fragments into protocol xml. 1721Expand deliantra pod fragments into protocol xml.
1488
1489=cut
1490
1491sub expand_cfpod {
1492 ((my $self), (local $_)) = @_;
1493
1494 # escape & and <
1495 s/&/&amp;/g;
1496 s/(?<![BIUGHT])</&lt;/g;
1497
1498 # this is buggy, it needs to properly take care of nested <'s
1499
1500 1 while
1501 # replace B<>, I<>, U<> etc.
1502 s/B<([^\>]*)>/<b>$1<\/b>/
1503 || s/I<([^\>]*)>/<i>$1<\/i>/
1504 || s/U<([^\>]*)>/<u>$1<\/u>/
1505 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1506 # replace G<male|female> tags
1507 || s{G<([^>|]*)\|([^>]*)>}{
1508 $self->gender ? $2 : $1
1509 }ge
1510 # replace H<hint text>
1511 || s{H<([^\>]*)>}
1512 {
1513 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1514 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1515 "")
1516 [$self->{hintmode}]
1517 }ge;
1518
1519 # create single paragraphs (very hackish)
1520 s/(?<=\S)\n(?=\w)/ /g;
1521
1522 # compress some whitespace
1523 s/\s+\n/\n/g; # ws line-ends
1524 s/\n\n+/\n/g; # double lines
1525 s/^\n+//; # beginning lines
1526 s/\n+$//; # ending lines
1527
1528 $_
1529}
1530
1531sub hintmode {
1532 $_[0]{hintmode} = $_[1] if @_ > 1;
1533 $_[0]{hintmode}
1534}
1535 1722
1536=item $player->ext_reply ($msgid, @msg) 1723=item $player->ext_reply ($msgid, @msg)
1537 1724
1538Sends an ext reply to the player. 1725Sends an ext reply to the player.
1539 1726
… …
1606our $MAX_RESET = 3600; 1793our $MAX_RESET = 3600;
1607our $DEFAULT_RESET = 3000; 1794our $DEFAULT_RESET = 3000;
1608 1795
1609sub generate_random_map { 1796sub generate_random_map {
1610 my ($self, $rmp) = @_; 1797 my ($self, $rmp) = @_;
1798
1799 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1800
1611 # mit "rum" bekleckern, nicht 1801 # mit "rum" bekleckern, nicht
1612 $self->_create_random_map ( 1802 $self->_create_random_map (
1613 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, 1803 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1614 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, 1804 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1615 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, 1805 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1616 $rmp->{exit_on_final_map}, 1806 $rmp->{exit_on_final_map},
1617 $rmp->{xsize}, $rmp->{ysize}, 1807 $rmp->{xsize}, $rmp->{ysize},
1618 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, 1808 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1619 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, 1809 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
… …
1737 1927
1738# the temporary/swap location 1928# the temporary/swap location
1739sub save_path { 1929sub save_path {
1740 my ($self) = @_; 1930 my ($self) = @_;
1741 1931
1742 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; 1932 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1743 "$TMPDIR/$path.map" 1933 "$TMPDIR/$path.map"
1744} 1934}
1745 1935
1746# the unique path, undef == no special unique path 1936# the unique path, undef == no special unique path
1747sub uniq_path { 1937sub uniq_path {
1748 my ($self) = @_; 1938 my ($self) = @_;
1749 1939
1750 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; 1940 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1751 "$UNIQUEDIR/$path" 1941 "$UNIQUEDIR/$path"
1752}
1753
1754# and all this just because we cannot iterate over
1755# all maps in C++...
1756sub change_all_map_light {
1757 my ($change) = @_;
1758
1759 $_->change_map_light ($change)
1760 for grep $_->outdoor, values %cf::MAP;
1761} 1942}
1762 1943
1763sub decay_objects { 1944sub decay_objects {
1764 my ($self) = @_; 1945 my ($self) = @_;
1765 1946
… …
1849sub find { 2030sub find {
1850 my ($path, $origin) = @_; 2031 my ($path, $origin) = @_;
1851 2032
1852 $path = normalise $path, $origin && $origin->path; 2033 $path = normalise $path, $origin && $origin->path;
1853 2034
1854 cf::lock_wait "map_data:$path";#d#remove 2035 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1855 cf::lock_wait "map_find:$path"; 2036 my $guard2 = cf::lock_acquire "map_find:$path";
1856 2037
1857 $cf::MAP{$path} || do { 2038 $cf::MAP{$path} || do {
1858 my $guard1 = cf::lock_acquire "map_find:$path";
1859 my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1860
1861 my $map = new_from_path cf::map $path 2039 my $map = new_from_path cf::map $path
1862 or return; 2040 or return;
1863 2041
1864 $map->{last_save} = $cf::RUNTIME; 2042 $map->{last_save} = $cf::RUNTIME;
1865 2043
… …
1867 or return; 2045 or return;
1868 2046
1869 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 2047 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1870 # doing this can freeze the server in a sync job, obviously 2048 # doing this can freeze the server in a sync job, obviously
1871 #$cf::WAIT_FOR_TICK->wait; 2049 #$cf::WAIT_FOR_TICK->wait;
2050 undef $guard2;
1872 undef $guard1; 2051 undef $guard1;
1873 undef $guard2;
1874 $map->reset; 2052 $map->reset;
1875 return find $path; 2053 return find $path;
1876 } 2054 }
1877 2055
1878 $cf::MAP{$path} = $map 2056 $cf::MAP{$path} = $map
1879 } 2057 }
1880} 2058}
1881 2059
1882sub pre_load { } 2060sub pre_load { }
1883sub post_load { } 2061#sub post_load { } # XS
1884 2062
1885sub load { 2063sub load {
1886 my ($self) = @_; 2064 my ($self) = @_;
1887 2065
1888 local $self->{deny_reset} = 1; # loading can take a long time 2066 local $self->{deny_reset} = 1; # loading can take a long time
… …
1891 2069
1892 { 2070 {
1893 my $guard = cf::lock_acquire "map_data:$path"; 2071 my $guard = cf::lock_acquire "map_data:$path";
1894 2072
1895 return unless $self->valid; 2073 return unless $self->valid;
1896 return if $self->in_memory != cf::MAP_SWAPPED; 2074 return unless $self->in_memory == cf::MAP_SWAPPED;
1897 2075
1898 $self->in_memory (cf::MAP_LOADING); 2076 $self->in_memory (cf::MAP_LOADING);
1899 2077
1900 $self->alloc; 2078 $self->alloc;
1901 2079
… …
1905 my $f = new_from_file cf::object::thawer $self->{load_path}; 2083 my $f = new_from_file cf::object::thawer $self->{load_path};
1906 $f->skip_block; 2084 $f->skip_block;
1907 $self->_load_objects ($f) 2085 $self->_load_objects ($f)
1908 or return; 2086 or return;
1909 2087
1910 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 2088 $self->post_load_original
1911 if delete $self->{load_original}; 2089 if delete $self->{load_original};
1912 2090
1913 if (my $uniq = $self->uniq_path) { 2091 if (my $uniq = $self->uniq_path) {
1914 utf8::encode $uniq; 2092 utf8::encode $uniq;
1915 unless (aio_stat $uniq) { 2093 unless (aio_stat $uniq) {
… …
1933 unless ($self->{deny_activate}) { 2111 unless ($self->{deny_activate}) {
1934 $self->decay_objects; 2112 $self->decay_objects;
1935 $self->fix_auto_apply; 2113 $self->fix_auto_apply;
1936 $self->update_buttons; 2114 $self->update_buttons;
1937 cf::cede_to_tick; 2115 cf::cede_to_tick;
1938 $self->set_darkness_map;
1939 cf::cede_to_tick;
1940 $self->activate; 2116 $self->activate;
1941 } 2117 }
1942 2118
1943 $self->{last_save} = $cf::RUNTIME; 2119 $self->{last_save} = $cf::RUNTIME;
1944 $self->last_access ($cf::RUNTIME); 2120 $self->last_access ($cf::RUNTIME);
1945 2121
1946 $self->in_memory (cf::MAP_IN_MEMORY); 2122 $self->in_memory (cf::MAP_ACTIVE);
1947 } 2123 }
1948 2124
1949 $self->post_load; 2125 $self->post_load;
1950} 2126}
1951 2127
2128# customize the map for a given player, i.e.
2129# return the _real_ map. used by e.g. per-player
2130# maps to change the path to ~playername/mappath
1952sub customise_for { 2131sub customise_for {
1953 my ($self, $ob) = @_; 2132 my ($self, $ob) = @_;
1954 2133
1955 return find "~" . $ob->name . "/" . $self->{path} 2134 return find "~" . $ob->name . "/" . $self->{path}
1956 if $self->per_player; 2135 if $self->per_player;
… …
2009 my ($path, $origin, $load) = @_; 2188 my ($path, $origin, $load) = @_;
2010 2189
2011 $path = normalise $path, $origin && $origin->{path}; 2190 $path = normalise $path, $origin && $origin->{path};
2012 2191
2013 if (my $map = $cf::MAP{$path}) { 2192 if (my $map = $cf::MAP{$path}) {
2014 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY; 2193 return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2015 } 2194 }
2016 2195
2017 $MAP_PREFETCH{$path} |= $load; 2196 $MAP_PREFETCH{$path} |= $load;
2018 2197
2019 $MAP_PREFETCHER ||= cf::async { 2198 $MAP_PREFETCHER ||= cf::async {
2199 $Coro::current->{desc} = "map prefetcher";
2200
2020 while (%MAP_PREFETCH) { 2201 while (%MAP_PREFETCH) {
2021 while (my ($k, $v) = each %MAP_PREFETCH) { 2202 while (my ($k, $v) = each %MAP_PREFETCH) {
2022 if (my $map = find $k) { 2203 if (my $map = find $k) {
2023 $map->load if $v; 2204 $map->load if $v;
2024 } 2205 }
… …
2031 $MAP_PREFETCHER->prio (6); 2212 $MAP_PREFETCHER->prio (6);
2032 2213
2033 () 2214 ()
2034} 2215}
2035 2216
2217# common code, used by both ->save and ->swapout
2036sub save { 2218sub _save {
2037 my ($self) = @_; 2219 my ($self) = @_;
2038
2039 my $lock = cf::lock_acquire "map_data:$self->{path}";
2040 2220
2041 $self->{last_save} = $cf::RUNTIME; 2221 $self->{last_save} = $cf::RUNTIME;
2042 2222
2043 return unless $self->dirty; 2223 return unless $self->dirty;
2044 2224
… …
2050 return if $self->{deny_save}; 2230 return if $self->{deny_save};
2051 2231
2052 local $self->{last_access} = $self->last_access;#d# 2232 local $self->{last_access} = $self->last_access;#d#
2053 2233
2054 cf::async { 2234 cf::async {
2235 $Coro::current->{desc} = "map player save";
2055 $_->contr->save for $self->players; 2236 $_->contr->save for $self->players;
2056 }; 2237 };
2238
2239 cf::get_slot 0.02;
2057 2240
2058 if ($uniq) { 2241 if ($uniq) {
2059 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2242 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2060 $self->_save_objects ($uniq, cf::IO_UNIQUES); 2243 $self->_save_objects ($uniq, cf::IO_UNIQUES);
2061 } else { 2244 } else {
2062 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); 2245 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2063 } 2246 }
2064} 2247}
2065 2248
2249sub save {
2250 my ($self) = @_;
2251
2252 my $lock = cf::lock_acquire "map_data:$self->{path}";
2253
2254 $self->_save;
2255}
2256
2066sub swap_out { 2257sub swap_out {
2067 my ($self) = @_; 2258 my ($self) = @_;
2068 2259
2069 # save first because save cedes
2070 $self->save;
2071
2072 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2260 my $lock = cf::lock_acquire "map_data:$self->{path}";
2073 2261
2262 return if $self->in_memory != cf::MAP_ACTIVE;
2263 return if $self->{deny_save};
2074 return if $self->players; 2264 return if $self->players;
2075 return if $self->in_memory != cf::MAP_IN_MEMORY;
2076 return if $self->{deny_save};
2077 2265
2078 $self->in_memory (cf::MAP_SWAPPED); 2266 # first deactivate the map and "unlink" it from the core
2079
2080 $self->deactivate; 2267 $self->deactivate;
2081 $_->clear_links_to ($self) for values %cf::MAP; 2268 $_->clear_links_to ($self) for values %cf::MAP;
2269 $self->in_memory (cf::MAP_SWAPPED);
2270
2271 # then atomically save
2272 $self->_save;
2273
2274 # then free the map
2082 $self->clear; 2275 $self->clear;
2083} 2276}
2084 2277
2085sub reset_at { 2278sub reset_at {
2086 my ($self) = @_; 2279 my ($self) = @_;
… …
2105 2298
2106 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2299 my $lock = cf::lock_acquire "map_data:$self->{path}";
2107 2300
2108 return if $self->players; 2301 return if $self->players;
2109 2302
2110 warn "resetting map ", $self->path; 2303 warn "resetting map ", $self->path, "\n";
2111 2304
2112 $self->in_memory (cf::MAP_SWAPPED); 2305 $self->in_memory (cf::MAP_SWAPPED);
2113 2306
2114 # need to save uniques path 2307 # need to save uniques path
2115 unless ($self->{deny_save}) { 2308 unless ($self->{deny_save}) {
… …
2198 2391
2199sub unique_maps() { 2392sub unique_maps() {
2200 [ 2393 [
2201 map { 2394 map {
2202 utf8::decode $_; 2395 utf8::decode $_;
2203 /\.map$/ 2396 s/\.map$//; # TODO future compatibility hack
2397 /\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
2398 ? ()
2204 ? normalise $_ 2399 : normalise $_
2205 : ()
2206 } @{ aio_readdir $UNIQUEDIR or [] } 2400 } @{ aio_readdir $UNIQUEDIR or [] }
2207 ] 2401 ]
2208} 2402}
2209 2403
2210package cf; 2404=item cf::map::static_maps
2405
2406Returns an arrayref if paths of all static maps (all preinstalled F<.map>
2407file in the shared directory excluding F</styles> and F</editor>). May
2408block.
2409
2410=cut
2411
2412sub static_maps() {
2413 my @dirs = "";
2414 my @maps;
2415
2416 while (@dirs) {
2417 my $dir = shift @dirs;
2418
2419 next if $dir eq "/styles" || $dir eq "/editor";
2420
2421 my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
2422 or return;
2423
2424 for (@$files) {
2425 s/\.map$// or next;
2426 utf8::decode $_;
2427 push @maps, "$dir/$_";
2428 }
2429
2430 push @dirs, map "$dir/$_", @$dirs;
2431 }
2432
2433 \@maps
2434}
2211 2435
2212=back 2436=back
2213 2437
2214=head3 cf::object 2438=head3 cf::object
2215 2439
… …
2219 2443
2220=over 4 2444=over 4
2221 2445
2222=item $ob->inv_recursive 2446=item $ob->inv_recursive
2223 2447
2224Returns the inventory of the object _and_ their inventories, recursively. 2448Returns the inventory of the object I<and> their inventories, recursively,
2449but I<not> the object itself.
2225 2450
2226=cut 2451=cut
2227 2452
2228sub inv_recursive_; 2453sub inv_recursive_;
2229sub inv_recursive_ { 2454sub inv_recursive_ {
… …
2234 inv_recursive_ inv $_[0] 2459 inv_recursive_ inv $_[0]
2235} 2460}
2236 2461
2237=item $ref = $ob->ref 2462=item $ref = $ob->ref
2238 2463
2239creates and returns a persistent reference to an objetc that can be stored as a string. 2464Creates and returns a persistent reference to an object that can be stored as a string.
2240 2465
2241=item $ob = cf::object::deref ($refstring) 2466=item $ob = cf::object::deref ($refstring)
2242 2467
2243returns the objetc referenced by refstring. may return undef when it cnanot find the object, 2468returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2244even if the object actually exists. May block. 2469even if the object actually exists. May block.
… …
2246=cut 2471=cut
2247 2472
2248sub deref { 2473sub deref {
2249 my ($ref) = @_; 2474 my ($ref) = @_;
2250 2475
2251 # temporary compatibility#TODO#remove
2252 $ref =~ s{^<}{player/<};
2253
2254 if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) { 2476 if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2255 my ($uuid, $name) = ($1, $2); 2477 my ($uuid, $name) = ($1, $2);
2256 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name 2478 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2257 or return; 2479 or return;
2258 $pl->ob->uuid eq $uuid 2480 $pl->ob->uuid eq $uuid
2259 or return; 2481 or return;
… …
2279can be C<undef>. Does the right thing when the player is currently in a 2501can be C<undef>. Does the right thing when the player is currently in a
2280dialogue with the given NPC character. 2502dialogue with the given NPC character.
2281 2503
2282=cut 2504=cut
2283 2505
2506our $SAY_CHANNEL = {
2507 id => "say",
2508 title => "Map",
2509 reply => "say ",
2510 tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2511};
2512
2513our $CHAT_CHANNEL = {
2514 id => "chat",
2515 title => "Chat",
2516 reply => "chat ",
2517 tooltip => "Player chat and shouts, global to the server.",
2518};
2519
2284# rough implementation of a future "reply" method that works 2520# rough implementation of a future "reply" method that works
2285# with dialog boxes. 2521# with dialog boxes.
2286#TODO: the first argument must go, split into a $npc->reply_to ( method 2522#TODO: the first argument must go, split into a $npc->reply_to ( method
2287sub cf::object::player::reply($$$;$) { 2523sub cf::object::player::reply($$$;$) {
2288 my ($self, $npc, $msg, $flags) = @_; 2524 my ($self, $npc, $msg, $flags) = @_;
… …
2299 my $dialog = $pl->{npc_dialog}; 2535 my $dialog = $pl->{npc_dialog};
2300 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg)); 2536 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2301 2537
2302 } else { 2538 } else {
2303 $msg = $npc->name . " says: $msg" if $npc; 2539 $msg = $npc->name . " says: $msg" if $npc;
2304 $self->message ($msg, $flags); 2540 $self->send_msg ($SAY_CHANNEL => $msg, $flags);
2305 } 2541 }
2306 } 2542 }
2307} 2543}
2308 2544
2309=item $object->send_msg ($channel, $msg, $color, [extra...]) 2545=item $object->send_msg ($channel, $msg, $color, [extra...])
… …
2334 2570
2335=item $player_object->enter_link 2571=item $player_object->enter_link
2336 2572
2337Freezes the player and moves him/her to a special map (C<{link}>). 2573Freezes the player and moves him/her to a special map (C<{link}>).
2338 2574
2339The player should be reasonably safe there for short amounts of time. You 2575The player should be reasonably safe there for short amounts of time (e.g.
2340I<MUST> call C<leave_link> as soon as possible, though. 2576for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2577though, as the palyer cannot control the character while it is on the link
2578map.
2341 2579
2342Will never block. 2580Will never block.
2343 2581
2344=item $player_object->leave_link ($map, $x, $y) 2582=item $player_object->leave_link ($map, $x, $y)
2345 2583
… …
2370 return if UNIVERSAL::isa $self->map, "ext::map_link"; 2608 return if UNIVERSAL::isa $self->map, "ext::map_link";
2371 2609
2372 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] 2610 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2373 if $self->map && $self->map->{path} ne "{link}"; 2611 if $self->map && $self->map->{path} ne "{link}";
2374 2612
2375 $self->enter_map ($LINK_MAP || link_map, 10, 10); 2613 $self->enter_map ($LINK_MAP || link_map, 3, 3);
2376} 2614}
2377 2615
2378sub cf::object::player::leave_link { 2616sub cf::object::player::leave_link {
2379 my ($self, $map, $x, $y) = @_; 2617 my ($self, $map, $x, $y) = @_;
2380 2618
… …
2397 ($x, $y) = (-1, -1) 2635 ($x, $y) = (-1, -1)
2398 unless (defined $x) && (defined $y); 2636 unless (defined $x) && (defined $y);
2399 2637
2400 # use -1 or undef as default coordinates, not 0, 0 2638 # use -1 or undef as default coordinates, not 0, 0
2401 ($x, $y) = ($map->enter_x, $map->enter_y) 2639 ($x, $y) = ($map->enter_x, $map->enter_y)
2402 if $x <=0 && $y <= 0; 2640 if $x <= 0 && $y <= 0;
2403 2641
2404 $map->load; 2642 $map->load;
2405 $map->load_neighbours; 2643 $map->load_neighbours;
2406 2644
2407 return unless $self->contr->active; 2645 return unless $self->contr->active;
2408 $self->activate_recursive;
2409 2646
2410 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2647 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2411 $self->enter_map ($map, $x, $y); 2648 $self->enter_map ($map, $x, $y);
2649
2650 # only activate afterwards, to support waiting in hooks
2651 $self->activate_recursive;
2412} 2652}
2413 2653
2414=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) 2654=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2415 2655
2416Moves the player to the given map-path and coordinates by first freezing 2656Moves the player to the given map-path and coordinates by first freezing
2417her, loading and preparing them map, calling the provided $check callback 2657her, loading and preparing them map, calling the provided $check callback
2418that has to return the map if sucecssful, and then unfreezes the player on 2658that has to return the map if sucecssful, and then unfreezes the player on
2419the new (success) or old (failed) map position. In either case, $done will 2659the new (success) or old (failed) map position. In either case, $done will
2420be called at the end of this process. 2660be called at the end of this process.
2421 2661
2662Note that $check will be called with a potentially non-loaded map, so if
2663it needs a loaded map it has to call C<< ->load >>.
2664
2422=cut 2665=cut
2423 2666
2424our $GOTOGEN; 2667our $GOTOGEN;
2425 2668
2426sub cf::object::player::goto { 2669sub cf::object::player::goto {
… …
2430 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2673 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2431 2674
2432 $self->enter_link; 2675 $self->enter_link;
2433 2676
2434 (async { 2677 (async {
2678 $Coro::current->{desc} = "player::goto $path $x $y";
2679
2680 # *tag paths override both path and x|y
2681 if ($path =~ /^\*(.*)$/) {
2682 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2683 my $ob = $obs[rand @obs];
2684
2685 # see if we actually can go there
2686 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2687 $ob = $obs[rand @obs];
2688 } else {
2689 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2690 }
2691 # else put us there anyways for now #d#
2692
2693 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2694 } else {
2695 ($path, $x, $y) = (undef, undef, undef);
2696 }
2697 }
2698
2435 my $map = eval { 2699 my $map = eval {
2436 my $map = cf::map::find $path; 2700 my $map = defined $path ? cf::map::find $path : undef;
2437 2701
2438 if ($map) { 2702 if ($map) {
2439 $map = $map->customise_for ($self); 2703 $map = $map->customise_for ($self);
2440 $map = $check->($map) if $check && $map; 2704 $map = $check->($map) if $check && $map;
2441 } else { 2705 } else {
2442 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2706 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2443 } 2707 }
2444 2708
2445 $map 2709 $map
2446 }; 2710 };
2447 2711
… …
2483} 2747}
2484 2748
2485sub prepare_random_map { 2749sub prepare_random_map {
2486 my ($exit) = @_; 2750 my ($exit) = @_;
2487 2751
2488 my $guard = cf::lock_acquire "exit_prepare:$exit";
2489
2490 # all this does is basically replace the /! path by 2752 # all this does is basically replace the /! path by
2491 # a new random map path (?random/...) with a seed 2753 # a new random map path (?random/...) with a seed
2492 # that depends on the exit object 2754 # that depends on the exit object
2493 2755
2494 my $rmp = parse_random_map_params $exit->msg; 2756 my $rmp = parse_random_map_params $exit->msg;
… …
2496 if ($exit->map) { 2758 if ($exit->map) {
2497 $rmp->{region} = $exit->region->name; 2759 $rmp->{region} = $exit->region->name;
2498 $rmp->{origin_map} = $exit->map->path; 2760 $rmp->{origin_map} = $exit->map->path;
2499 $rmp->{origin_x} = $exit->x; 2761 $rmp->{origin_x} = $exit->x;
2500 $rmp->{origin_y} = $exit->y; 2762 $rmp->{origin_y} = $exit->y;
2763
2764 $exit->map->touch;
2501 } 2765 }
2502 2766
2503 $rmp->{random_seed} ||= $exit->random_seed; 2767 $rmp->{random_seed} ||= $exit->random_seed;
2504 2768
2505 my $data = cf::to_json $rmp; 2769 my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2506 my $md5 = Digest::MD5::md5_hex $data; 2770 my $md5 = Digest::MD5::md5_hex $data;
2507 my $meta = "$RANDOMDIR/$md5.meta"; 2771 my $meta = "$RANDOMDIR/$md5.meta";
2508 2772
2509 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { 2773 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2510 aio_write $fh, 0, (length $data), $data, 0; 2774 aio_write $fh, 0, (length $data), $data, 0;
2511 undef $fh; 2775 undef $fh;
2512 aio_rename "$meta~", $meta; 2776 aio_rename "$meta~", $meta;
2513 2777
2778 my $slaying = "?random/$md5";
2779
2780 if ($exit->valid) {
2514 $exit->slaying ("?random/$md5"); 2781 $exit->slaying ("?random/$md5");
2515 $exit->msg (undef); 2782 $exit->msg (undef);
2783 }
2516 } 2784 }
2517} 2785}
2518 2786
2519sub cf::object::player::enter_exit { 2787sub cf::object::player::enter_exit {
2520 my ($self, $exit) = @_; 2788 my ($self, $exit) = @_;
2521 2789
2522 return unless $self->type == cf::PLAYER; 2790 return unless $self->type == cf::PLAYER;
2523 2791
2524 if ($exit->slaying eq "/!") {
2525 #TODO: this should de-fi-ni-te-ly not be a sync-job
2526 # the problem is that $exit might not survive long enough
2527 # so it needs to be done right now, right here
2528 cf::sync_job { prepare_random_map $exit };
2529 }
2530
2531 my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2532 my $hp = $exit->stats->hp;
2533 my $sp = $exit->stats->sp;
2534
2535 $self->enter_link; 2792 $self->enter_link;
2536 2793
2537 # if exit is damned, update players death & WoR home-position
2538 $self->contr->savebed ($slaying, $hp, $sp)
2539 if $exit->flag (FLAG_DAMNED);
2540
2541 (async { 2794 (async {
2542 $self->deactivate_recursive; # just to be sure 2795 $Coro::current->{desc} = "enter_exit";
2796
2543 unless (eval { 2797 unless (eval {
2798 $self->deactivate_recursive; # just to be sure
2799
2800 # random map handling
2801 {
2802 my $guard = cf::lock_acquire "exit_prepare:$exit";
2803
2804 prepare_random_map $exit
2805 if $exit->slaying eq "/!";
2806 }
2807
2808 my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2809 my $x = $exit->stats->hp;
2810 my $y = $exit->stats->sp;
2811
2544 $self->goto ($slaying, $hp, $sp); 2812 $self->goto ($map, $x, $y);
2545 2813
2814 # if exit is damned, update players death & WoR home-position
2815 $self->contr->savebed ($map, $x, $y)
2816 if $exit->flag (cf::FLAG_DAMNED);
2817
2546 1; 2818 1
2547 }) { 2819 }) {
2548 $self->message ("Something went wrong deep within the crossfire server. " 2820 $self->message ("Something went wrong deep within the deliantra server. "
2549 . "I'll try to bring you back to the map you were before. " 2821 . "I'll try to bring you back to the map you were before. "
2550 . "Please report this to the dungeon master!", 2822 . "Please report this to the dungeon master!",
2551 cf::NDI_UNIQUE | cf::NDI_RED); 2823 cf::NDI_UNIQUE | cf::NDI_RED);
2552 2824
2553 warn "ERROR in enter_exit: $@"; 2825 warn "ERROR in enter_exit: $@";
… …
2570sub cf::client::send_drawinfo { 2842sub cf::client::send_drawinfo {
2571 my ($self, $text, $flags) = @_; 2843 my ($self, $text, $flags) = @_;
2572 2844
2573 utf8::encode $text; 2845 utf8::encode $text;
2574 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2846 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2847}
2848
2849=item $client->send_big_packet ($pkt)
2850
2851Like C<send_packet>, but tries to compress large packets, and fragments
2852them as required.
2853
2854=cut
2855
2856our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
2857
2858sub cf::client::send_big_packet {
2859 my ($self, $pkt) = @_;
2860
2861 # try lzf for large packets
2862 $pkt = "lzf " . Compress::LZF::compress $pkt
2863 if 1024 <= length $pkt and $self->{can_lzf};
2864
2865 # split very large packets
2866 if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
2867 $self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
2868 $pkt = "frag";
2869 }
2870
2871 $self->send_packet ($pkt);
2575} 2872}
2576 2873
2577=item $client->send_msg ($channel, $msg, $color, [extra...]) 2874=item $client->send_msg ($channel, $msg, $color, [extra...])
2578 2875
2579Send a drawinfo or msg packet to the client, formatting the msg for the 2876Send a drawinfo or msg packet to the client, formatting the msg for the
… …
2581the message, with C<log> being the default. If C<$color> is negative, suppress 2878the message, with C<log> being the default. If C<$color> is negative, suppress
2582the message unless the client supports the msg packet. 2879the message unless the client supports the msg packet.
2583 2880
2584=cut 2881=cut
2585 2882
2883# non-persistent channels (usually the info channel)
2586our %CHANNEL = ( 2884our %CHANNEL = (
2885 "c/motd" => {
2886 id => "infobox",
2887 title => "MOTD",
2888 reply => undef,
2889 tooltip => "The message of the day",
2890 },
2587 "c/identify" => { 2891 "c/identify" => {
2588 id => "identify", 2892 id => "infobox",
2589 title => "Identify", 2893 title => "Identify",
2590 reply => undef, 2894 reply => undef,
2591 tooltip => "Items recently identified", 2895 tooltip => "Items recently identified",
2592 }, 2896 },
2593 "c/examine" => { 2897 "c/examine" => {
2594 id => "examine", 2898 id => "infobox",
2595 title => "Examine", 2899 title => "Examine",
2596 reply => undef, 2900 reply => undef,
2597 tooltip => "Signs and other items you examined", 2901 tooltip => "Signs and other items you examined",
2598 }, 2902 },
2903 "c/shopinfo" => {
2904 id => "infobox",
2905 title => "Shop Info",
2906 reply => undef,
2907 tooltip => "What your bargaining skill tells you about the shop",
2908 },
2909 "c/book" => {
2910 id => "infobox",
2911 title => "Book",
2912 reply => undef,
2913 tooltip => "The contents of a note or book",
2914 },
2915 "c/lookat" => {
2916 id => "infobox",
2917 title => "Look",
2918 reply => undef,
2919 tooltip => "What you saw there",
2920 },
2921 "c/who" => {
2922 id => "infobox",
2923 title => "Players",
2924 reply => undef,
2925 tooltip => "Shows players who are currently online",
2926 },
2927 "c/body" => {
2928 id => "infobox",
2929 title => "Body Parts",
2930 reply => undef,
2931 tooltip => "Shows which body parts you posess and are available",
2932 },
2933 "c/statistics" => {
2934 id => "infobox",
2935 title => "Statistics",
2936 reply => undef,
2937 tooltip => "Shows your primary statistics",
2938 },
2939 "c/skills" => {
2940 id => "infobox",
2941 title => "Skills",
2942 reply => undef,
2943 tooltip => "Shows your experience per skill and item power",
2944 },
2945 "c/shopitems" => {
2946 id => "infobox",
2947 title => "Shop Items",
2948 reply => undef,
2949 tooltip => "Shows the items currently for sale in this shop",
2950 },
2951 "c/resistances" => {
2952 id => "infobox",
2953 title => "Resistances",
2954 reply => undef,
2955 tooltip => "Shows your resistances",
2956 },
2957 "c/pets" => {
2958 id => "infobox",
2959 title => "Pets",
2960 reply => undef,
2961 tooltip => "Shows information abotu your pets/a specific pet",
2962 },
2963 "c/perceiveself" => {
2964 id => "infobox",
2965 title => "Perceive Self",
2966 reply => undef,
2967 tooltip => "You gained detailed knowledge about yourself",
2968 },
2969 "c/uptime" => {
2970 id => "infobox",
2971 title => "Uptime",
2972 reply => undef,
2973 tooltip => "How long the server has been running since last restart",
2974 },
2975 "c/mapinfo" => {
2976 id => "infobox",
2977 title => "Map Info",
2978 reply => undef,
2979 tooltip => "Information related to the maps",
2980 },
2981 "c/party" => {
2982 id => "party",
2983 title => "Party",
2984 reply => "gsay ",
2985 tooltip => "Messages and chat related to your party",
2986 },
2987 "c/death" => {
2988 id => "death",
2989 title => "Death",
2990 reply => undef,
2991 tooltip => "Reason for and more info about your most recent death",
2992 },
2993 "c/say" => $SAY_CHANNEL,
2994 "c/chat" => $CHAT_CHANNEL,
2599); 2995);
2600 2996
2601sub cf::client::send_msg { 2997sub cf::client::send_msg {
2602 my ($self, $channel, $msg, $color, @extra) = @_; 2998 my ($self, $channel, $msg, $color, @extra) = @_;
2603 2999
2604 $msg = $self->pl->expand_cfpod ($msg); 3000 $msg = $self->pl->expand_cfpod ($msg)
3001 unless $color & cf::NDI_VERBATIM;
2605 3002
2606 $color &= cf::NDI_CLIENT_MASK; # just in case... 3003 $color &= cf::NDI_CLIENT_MASK; # just in case...
2607 3004
2608 # check predefined channels, for the benefit of C 3005 # check predefined channels, for the benefit of C
2609 $channel = $CHANNEL{$channel} if $CHANNEL{$channel}; 3006 if ($CHANNEL{$channel}) {
3007 $channel = $CHANNEL{$channel};
2610 3008
3009 $self->ext_msg (channel_info => $channel);
3010 $channel = $channel->{id};
3011
2611 if (ref $channel) { 3012 } elsif (ref $channel) {
2612 # send meta info to client, if not yet sent 3013 # send meta info to client, if not yet sent
2613 unless (exists $self->{channel}{$channel->{id}}) { 3014 unless (exists $self->{channel}{$channel->{id}}) {
2614 $self->{channel}{$channel->{id}} = $channel; 3015 $self->{channel}{$channel->{id}} = $channel;
2615 $self->ext_msg (channel_info => $channel) 3016 $self->ext_msg (channel_info => $channel);
2616 if $self->can_msg;
2617 } 3017 }
2618 3018
2619 $channel = $channel->{id}; 3019 $channel = $channel->{id};
2620 } 3020 }
2621 3021
2622 return unless @extra || length $msg; 3022 return unless @extra || length $msg;
2623 3023
2624 if ($self->can_msg) {
2625 # default colour, mask it out 3024 # default colour, mask it out
2626 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) 3025 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2627 if $color & cf::NDI_DEF; 3026 if $color & cf::NDI_DEF;
2628 3027
2629 $self->send_packet ("msg " . $self->{json_coder}->encode ( 3028 my $pkt = "msg "
3029 . $self->{json_coder}->encode (
2630 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra])); 3030 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2631 } else { 3031 );
2632 if ($color >= 0) {
2633 # replace some tags by gcfclient-compatible ones
2634 for ($msg) {
2635 1 while
2636 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2637 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2638 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2639 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2640 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2641 }
2642 3032
2643 $color &= cf::NDI_COLOR_MASK; 3033 $self->send_big_packet ($pkt);
2644
2645 utf8::encode $msg;
2646
2647 if (0 && $msg =~ /\[/) {
2648 # COMMAND/INFO
2649 $self->send_packet ("drawextinfo $color 10 8 $msg")
2650 } else {
2651 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2652 $self->send_packet ("drawinfo $color $msg")
2653 }
2654 }
2655 }
2656} 3034}
2657 3035
2658=item $client->ext_msg ($type, @msg) 3036=item $client->ext_msg ($type, @msg)
2659 3037
2660Sends an ext event to the client. 3038Sends an ext event to the client.
… …
2663 3041
2664sub cf::client::ext_msg($$@) { 3042sub cf::client::ext_msg($$@) {
2665 my ($self, $type, @msg) = @_; 3043 my ($self, $type, @msg) = @_;
2666 3044
2667 if ($self->extcmd == 2) { 3045 if ($self->extcmd == 2) {
2668 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 3046 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2669 } elsif ($self->extcmd == 1) { # TODO: remove 3047 } elsif ($self->extcmd == 1) { # TODO: remove
2670 push @msg, msgtype => "event_$type"; 3048 push @msg, msgtype => "event_$type";
2671 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 3049 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2672 } 3050 }
2673} 3051}
2674 3052
2675=item $client->ext_reply ($msgid, @msg) 3053=item $client->ext_reply ($msgid, @msg)
2676 3054
… …
2680 3058
2681sub cf::client::ext_reply($$@) { 3059sub cf::client::ext_reply($$@) {
2682 my ($self, $id, @msg) = @_; 3060 my ($self, $id, @msg) = @_;
2683 3061
2684 if ($self->extcmd == 2) { 3062 if ($self->extcmd == 2) {
2685 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); 3063 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2686 } elsif ($self->extcmd == 1) { 3064 } elsif ($self->extcmd == 1) {
2687 #TODO: version 1, remove 3065 #TODO: version 1, remove
2688 unshift @msg, msgtype => "reply", msgid => $id; 3066 unshift @msg, msgtype => "reply", msgid => $id;
2689 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 3067 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2690 } 3068 }
2691} 3069}
2692 3070
2693=item $success = $client->query ($flags, "text", \&cb) 3071=item $success = $client->query ($flags, "text", \&cb)
2694 3072
… …
2795 3173
2796 $coro 3174 $coro
2797} 3175}
2798 3176
2799cf::client->attach ( 3177cf::client->attach (
2800 on_destroy => sub { 3178 on_client_destroy => sub {
2801 my ($ns) = @_; 3179 my ($ns) = @_;
2802 3180
2803 $_->cancel for values %{ (delete $ns->{_coro}) || {} }; 3181 $_->cancel for values %{ (delete $ns->{_coro}) || {} };
2804 }, 3182 },
2805); 3183);
… …
2821our $safe_hole = new Safe::Hole; 3199our $safe_hole = new Safe::Hole;
2822 3200
2823$SIG{FPE} = 'IGNORE'; 3201$SIG{FPE} = 'IGNORE';
2824 3202
2825$safe->permit_only (Opcode::opset qw( 3203$safe->permit_only (Opcode::opset qw(
2826 :base_core :base_mem :base_orig :base_math 3204 :base_core :base_mem :base_orig :base_math :base_loop
2827 grepstart grepwhile mapstart mapwhile 3205 grepstart grepwhile mapstart mapwhile
2828 sort time 3206 sort time
2829)); 3207));
2830 3208
2831# here we export the classes and methods available to script code 3209# here we export the classes and methods available to script code
… …
2833=pod 3211=pod
2834 3212
2835The following functions and methods are available within a safe environment: 3213The following functions and methods are available within a safe environment:
2836 3214
2837 cf::object 3215 cf::object
2838 contr pay_amount pay_player map x y force_find force_add 3216 contr pay_amount pay_player map x y force_find force_add destroy
2839 insert remove name archname title slaying race decrease_ob_nr 3217 insert remove name archname title slaying race decrease split
3218 value
2840 3219
2841 cf::object::player 3220 cf::object::player
2842 player 3221 player
2843 3222
2844 cf::player 3223 cf::player
… …
2849 3228
2850=cut 3229=cut
2851 3230
2852for ( 3231for (
2853 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 3232 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2854 insert remove inv name archname title slaying race 3233 insert remove inv nrof name archname title slaying race
2855 decrease_ob_nr)], 3234 decrease split destroy change_exp value msg lore send_msg)],
2856 ["cf::object::player" => qw(player)], 3235 ["cf::object::player" => qw(player)],
2857 ["cf::player" => qw(peaceful)], 3236 ["cf::player" => qw(peaceful send_msg)],
2858 ["cf::map" => qw(trigger)], 3237 ["cf::map" => qw(trigger)],
2859) { 3238) {
2860 no strict 'refs'; 3239 no strict 'refs';
2861 my ($pkg, @funs) = @$_; 3240 my ($pkg, @funs) = @$_;
2862 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) 3241 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
… …
2880 3259
2881 my $qcode = $code; 3260 my $qcode = $code;
2882 $qcode =~ s/"/‟/g; # not allowed in #line filenames 3261 $qcode =~ s/"/‟/g; # not allowed in #line filenames
2883 $qcode =~ s/\n/\\n/g; 3262 $qcode =~ s/\n/\\n/g;
2884 3263
3264 %vars = (_dummy => 0) unless %vars;
3265
3266 my @res;
2885 local $_; 3267 local $_;
2886 local @safe::cf::_safe_eval_args = values %vars;
2887 3268
2888 my $eval = 3269 my $eval =
2889 "do {\n" 3270 "do {\n"
2890 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" 3271 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2891 . "#line 0 \"{$qcode}\"\n" 3272 . "#line 0 \"{$qcode}\"\n"
2892 . $code 3273 . $code
2893 . "\n}" 3274 . "\n}"
2894 ; 3275 ;
2895 3276
3277 if ($CFG{safe_eval}) {
2896 sub_generation_inc; 3278 sub_generation_inc;
3279 local @safe::cf::_safe_eval_args = values %vars;
2897 my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); 3280 @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2898 sub_generation_inc; 3281 sub_generation_inc;
3282 } else {
3283 local @cf::_safe_eval_args = values %vars;
3284 @res = wantarray ? eval eval : scalar eval $eval;
3285 }
2899 3286
2900 if ($@) { 3287 if ($@) {
2901 warn "$@"; 3288 warn "$@";
2902 warn "while executing safe code '$code'\n"; 3289 warn "while executing safe code '$code'\n";
2903 warn "with arguments " . (join " ", %vars) . "\n"; 3290 warn "with arguments " . (join " ", %vars) . "\n";
… …
2922=cut 3309=cut
2923 3310
2924sub register_script_function { 3311sub register_script_function {
2925 my ($fun, $cb) = @_; 3312 my ($fun, $cb) = @_;
2926 3313
2927 no strict 'refs'; 3314 $fun = "safe::$fun" if $CFG{safe_eval};
2928 *{"safe::$fun"} = $safe_hole->wrap ($cb); 3315 *$fun = $safe_hole->wrap ($cb);
2929} 3316}
2930 3317
2931=back 3318=back
2932 3319
2933=cut 3320=cut
… …
2954 3341
2955 $facedata->{version} == 2 3342 $facedata->{version} == 2
2956 or cf::cleanup "$path: version mismatch, cannot proceed."; 3343 or cf::cleanup "$path: version mismatch, cannot proceed.";
2957 3344
2958 # patch in the exptable 3345 # patch in the exptable
3346 my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
2959 $facedata->{resource}{"res/exp_table"} = { 3347 $facedata->{resource}{"res/exp_table"} = {
2960 type => FT_RSRC, 3348 type => FT_RSRC,
2961 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]), 3349 data => $exp_table,
3350 hash => (Digest::MD5::md5 $exp_table),
2962 }; 3351 };
2963 cf::cede_to_tick; 3352 cf::cede_to_tick;
2964 3353
2965 { 3354 {
2966 my $faces = $facedata->{faceinfo}; 3355 my $faces = $facedata->{faceinfo};
2967 3356
2968 while (my ($face, $info) = each %$faces) { 3357 while (my ($face, $info) = each %$faces) {
2969 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3358 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3359
2970 cf::face::set_visibility $idx, $info->{visibility}; 3360 cf::face::set_visibility $idx, $info->{visibility};
2971 cf::face::set_magicmap $idx, $info->{magicmap}; 3361 cf::face::set_magicmap $idx, $info->{magicmap};
2972 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3362 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2973 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; 3363 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2974 3364
2975 cf::cede_to_tick; 3365 cf::cede_to_tick;
2976 } 3366 }
2977 3367
2978 while (my ($face, $info) = each %$faces) { 3368 while (my ($face, $info) = each %$faces) {
2979 next unless $info->{smooth}; 3369 next unless $info->{smooth};
3370
2980 my $idx = cf::face::find $face 3371 my $idx = cf::face::find $face
2981 or next; 3372 or next;
3373
2982 if (my $smooth = cf::face::find $info->{smooth}) { 3374 if (my $smooth = cf::face::find $info->{smooth}) {
2983 cf::face::set_smooth $idx, $smooth; 3375 cf::face::set_smooth $idx, $smooth;
2984 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3376 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2985 } else { 3377 } else {
2986 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3378 warn "smooth face '$info->{smooth}' not found for face '$face'";
… …
3000 3392
3001 cf::anim::invalidate_all; # d'oh 3393 cf::anim::invalidate_all; # d'oh
3002 } 3394 }
3003 3395
3004 { 3396 {
3005 # TODO: for gcfclient pleasure, we should give resources
3006 # that gcfclient doesn't grok a >10000 face index.
3007 my $res = $facedata->{resource}; 3397 my $res = $facedata->{resource};
3008 3398
3009 my $soundconf = delete $res->{"res/sound.conf"};
3010
3011 while (my ($name, $info) = each %$res) { 3399 while (my ($name, $info) = each %$res) {
3400 if (defined $info->{type}) {
3012 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3401 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3013 my $data;
3014 3402
3015 if ($info->{type} & 1) { 3403 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3016 # prepend meta info 3404 cf::face::set_type $idx, $info->{type};
3017
3018 my $meta = $enc->encode ({
3019 name => $name,
3020 %{ $info->{meta} || {} },
3021 });
3022
3023 $data = pack "(w/a*)*", $meta, $info->{data};
3024 } else { 3405 } else {
3025 $data = $info->{data}; 3406 $RESOURCE{$name} = $info;
3026 } 3407 }
3027 3408
3028 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3029 cf::face::set_type $idx, $info->{type};
3030
3031 cf::cede_to_tick; 3409 cf::cede_to_tick;
3032 } 3410 }
3033
3034 if ($soundconf) {
3035 $soundconf = $enc->decode (delete $soundconf->{data});
3036
3037 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3038 my $sound = $soundconf->{compat}[$_]
3039 or next;
3040
3041 my $face = cf::face::find "sound/$sound->[1]";
3042 cf::sound::set $sound->[0] => $face;
3043 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3044 }
3045
3046 while (my ($k, $v) = each %{$soundconf->{event}}) {
3047 my $face = cf::face::find "sound/$v";
3048 cf::sound::set $k => $face;
3049 }
3050 }
3051 } 3411 }
3412
3413 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3052 3414
3053 1 3415 1
3054} 3416}
3417
3418cf::global->attach (on_resource_update => sub {
3419 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3420 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3421
3422 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3423 my $sound = $soundconf->{compat}[$_]
3424 or next;
3425
3426 my $face = cf::face::find "sound/$sound->[1]";
3427 cf::sound::set $sound->[0] => $face;
3428 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3429 }
3430
3431 while (my ($k, $v) = each %{$soundconf->{event}}) {
3432 my $face = cf::face::find "sound/$v";
3433 cf::sound::set $k => $face;
3434 }
3435 }
3436});
3055 3437
3056register_exticmd fx_want => sub { 3438register_exticmd fx_want => sub {
3057 my ($ns, $want) = @_; 3439 my ($ns, $want) = @_;
3058 3440
3059 while (my ($k, $v) = each %$want) { 3441 while (my ($k, $v) = each %$want) {
3060 $ns->fx_want ($k, $v); 3442 $ns->fx_want ($k, $v);
3061 } 3443 }
3062}; 3444};
3445
3446sub load_resource_file($) {
3447 my $guard = lock_acquire "load_resource_file";
3448
3449 my $status = load_resource_file_ $_[0];
3450 get_slot 0.1, 100;
3451 cf::arch::commit_load;
3452
3453 $status
3454}
3063 3455
3064sub reload_regions { 3456sub reload_regions {
3065 # HACK to clear player env face cache, we need some signal framework 3457 # HACK to clear player env face cache, we need some signal framework
3066 # for this (global event?) 3458 # for this (global event?)
3067 %ext::player_env::MUSIC_FACE_CACHE = (); 3459 %ext::player_env::MUSIC_FACE_CACHE = ();
… …
3081} 3473}
3082 3474
3083sub reload_archetypes { 3475sub reload_archetypes {
3084 load_resource_file "$DATADIR/archetypes" 3476 load_resource_file "$DATADIR/archetypes"
3085 or die "unable to load archetypes\n"; 3477 or die "unable to load archetypes\n";
3086 #d# NEED to laod twice to resolve forward references
3087 # this really needs to be done in an extra post-pass
3088 # (which needs to be synchronous, so solve it differently)
3089 load_resource_file "$DATADIR/archetypes"
3090 or die "unable to load archetypes\n";
3091} 3478}
3092 3479
3093sub reload_treasures { 3480sub reload_treasures {
3094 load_resource_file "$DATADIR/treasures" 3481 load_resource_file "$DATADIR/treasures"
3095 or die "unable to load treasurelists\n"; 3482 or die "unable to load treasurelists\n";
3096} 3483}
3097 3484
3098sub reload_resources { 3485sub reload_resources {
3099 warn "reloading resource files...\n"; 3486 warn "reloading resource files...\n";
3100 3487
3488 reload_facedata;
3489 reload_archetypes;
3101 reload_regions; 3490 reload_regions;
3102 reload_facedata;
3103 #reload_archetypes;#d#
3104 reload_archetypes;
3105 reload_treasures; 3491 reload_treasures;
3106 3492
3107 warn "finished reloading resource files\n"; 3493 warn "finished reloading resource files\n";
3108} 3494}
3109 3495
3110sub init {
3111 reload_resources;
3112}
3113
3114sub reload_config { 3496sub reload_config {
3497 warn "reloading config file...\n";
3498
3115 open my $fh, "<:utf8", "$CONFDIR/config" 3499 open my $fh, "<:utf8", "$CONFDIR/config"
3116 or return; 3500 or return;
3117 3501
3118 local $/; 3502 local $/;
3119 *CFG = YAML::Syck::Load <$fh>; 3503 *CFG = YAML::XS::Load scalar <$fh>;
3120 3504
3121 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3505 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3122 3506
3123 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3507 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3124 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3508 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
… …
3128 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" 3512 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3129 and die "WARNING: m(un)lockall failed: $!\n"; 3513 and die "WARNING: m(un)lockall failed: $!\n";
3130 }; 3514 };
3131 warn $@ if $@; 3515 warn $@ if $@;
3132 } 3516 }
3517
3518 warn "finished reloading resource files\n";
3519}
3520
3521sub pidfile() {
3522 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3523 or die "$PIDFILE: $!";
3524 flock $fh, &Fcntl::LOCK_EX
3525 or die "$PIDFILE: flock: $!";
3526 $fh
3527}
3528
3529# make sure only one server instance is running at any one time
3530sub atomic {
3531 my $fh = pidfile;
3532
3533 my $pid = <$fh>;
3534 kill 9, $pid if $pid > 0;
3535
3536 seek $fh, 0, 0;
3537 print $fh $$;
3538}
3539
3540sub main_loop {
3541 warn "EV::loop starting\n";
3542 if (1) {
3543 EV::loop;
3544 }
3545 warn "EV::loop returned\n";
3546 goto &main_loop unless $REALLY_UNLOOP;
3133} 3547}
3134 3548
3135sub main { 3549sub main {
3550 cf::init_globals; # initialise logging
3551
3552 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3553 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3554 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3555 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3556
3557 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3558
3136 # we must not ever block the main coroutine 3559 # we must not ever block the main coroutine
3137 local $Coro::idle = sub { 3560 local $Coro::idle = sub {
3138 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3561 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3139 (async { 3562 (async {
3140 Event::one_event; 3563 $Coro::current->{desc} = "IDLE BUG HANDLER";
3564 EV::loop EV::LOOP_ONESHOT;
3141 })->prio (Coro::PRIO_MAX); 3565 })->prio (Coro::PRIO_MAX);
3142 }; 3566 };
3143 3567
3568 evthread_start IO::AIO::poll_fileno;
3569
3570 cf::sync_job {
3571 cf::init_experience;
3572 cf::init_anim;
3573 cf::init_attackmess;
3574 cf::init_dynamic;
3575
3576 cf::load_settings;
3577 cf::load_materials;
3578
3579 reload_resources;
3144 reload_config; 3580 reload_config;
3145 db_init; 3581 db_init;
3582
3583 cf::init_uuid;
3584 cf::init_signals;
3585 cf::init_skills;
3586
3587 cf::init_beforeplay;
3588
3589 atomic;
3590
3146 load_extensions; 3591 load_extensions;
3147 3592
3148 $TICK_WATCHER->start; 3593 utime time, time, $RUNTIMEFILE;
3149 Event::loop; 3594
3595 # no (long-running) fork's whatsoever before this point(!)
3596 use POSIX ();
3597 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3598
3599 (pop @POST_INIT)->(0) while @POST_INIT;
3600 };
3601
3602 cf::object::thawer::errors_are_fatal 0;
3603 warn "parse errors in files are no longer fatal from this point on.\n";
3604
3605 main_loop;
3150} 3606}
3151 3607
3152############################################################################# 3608#############################################################################
3153# initialisation and cleanup 3609# initialisation and cleanup
3154 3610
3155# install some emergency cleanup handlers 3611# install some emergency cleanup handlers
3156BEGIN { 3612BEGIN {
3613 our %SIGWATCHER = ();
3157 for my $signal (qw(INT HUP TERM)) { 3614 for my $signal (qw(INT HUP TERM)) {
3158 Event->signal ( 3615 $SIGWATCHER{$signal} = AE::signal $signal, sub {
3159 reentrant => 0,
3160 data => WF_AUTOCANCEL,
3161 signal => $signal,
3162 prio => 0,
3163 cb => sub {
3164 cf::cleanup "SIG$signal"; 3616 cf::cleanup "SIG$signal";
3165 },
3166 ); 3617 };
3167 } 3618 }
3168} 3619}
3169 3620
3170sub write_runtime { 3621sub write_runtime_sync {
3171 my $runtime = "$LOCALDIR/runtime"; 3622 my $t0 = AE::time;
3172 3623
3173 # first touch the runtime file to show we are still running: 3624 # first touch the runtime file to show we are still running:
3174 # the fsync below can take a very very long time. 3625 # the fsync below can take a very very long time.
3175 3626
3176 IO::AIO::aio_utime $runtime, undef, undef; 3627 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3177 3628
3178 my $guard = cf::lock_acquire "write_runtime"; 3629 my $guard = cf::lock_acquire "write_runtime";
3179 3630
3180 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 3631 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3181 or return; 3632 or return;
3182 3633
3183 my $value = $cf::RUNTIME + 90 + 10; 3634 my $value = $cf::RUNTIME + 90 + 10;
3184 # 10 is the runtime save interval, for a monotonic clock 3635 # 10 is the runtime save interval, for a monotonic clock
3185 # 60 allows for the watchdog to kill the server. 3636 # 60 allows for the watchdog to kill the server.
… …
3195 aio_utime $fh, undef, undef; 3646 aio_utime $fh, undef, undef;
3196 3647
3197 close $fh 3648 close $fh
3198 or return; 3649 or return;
3199 3650
3200 aio_rename "$runtime~", $runtime 3651 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3201 and return; 3652 and return;
3202 3653
3203 warn "runtime file written.\n"; 3654 warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3204 3655
3205 1 3656 1
3657}
3658
3659our $uuid_lock;
3660our $uuid_skip;
3661
3662sub write_uuid_sync($) {
3663 $uuid_skip ||= $_[0];
3664
3665 return if $uuid_lock;
3666 local $uuid_lock = 1;
3667
3668 my $uuid = "$LOCALDIR/uuid";
3669
3670 my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3671 or return;
3672
3673 my $value = uuid_seq uuid_cur;
3674
3675 unless ($value) {
3676 warn "cowardly refusing to write zero uuid value!\n";
3677 return;
3678 }
3679
3680 my $value = uuid_str $value + $uuid_skip;
3681 $uuid_skip = 0;
3682
3683 (aio_write $fh, 0, (length $value), $value, 0) <= 0
3684 and return;
3685
3686 # always fsync - this file is important
3687 aio_fsync $fh
3688 and return;
3689
3690 close $fh
3691 or return;
3692
3693 aio_rename "$uuid~", $uuid
3694 and return;
3695
3696 warn "uuid file written ($value).\n";
3697
3698 1
3699
3700}
3701
3702sub write_uuid($$) {
3703 my ($skip, $sync) = @_;
3704
3705 $sync ? write_uuid_sync $skip
3706 : async { write_uuid_sync $skip };
3206} 3707}
3207 3708
3208sub emergency_save() { 3709sub emergency_save() {
3209 my $freeze_guard = cf::freeze_mainloop; 3710 my $freeze_guard = cf::freeze_mainloop;
3210 3711
3211 warn "enter emergency perl save\n"; 3712 warn "emergency_perl_save: enter\n";
3212 3713
3213 cf::sync_job { 3714 cf::sync_job {
3715 # this is a trade-off: we want to be very quick here, so
3716 # save all maps without fsync, and later call a global sync
3717 # (which in turn might be very very slow)
3718 local $USE_FSYNC = 0;
3719
3214 # use a peculiar iteration method to avoid tripping on perl 3720 # use a peculiar iteration method to avoid tripping on perl
3215 # refcount bugs in for. also avoids problems with players 3721 # refcount bugs in for. also avoids problems with players
3216 # and maps saved/destroyed asynchronously. 3722 # and maps saved/destroyed asynchronously.
3217 warn "begin emergency player save\n"; 3723 warn "emergency_perl_save: begin player save\n";
3218 for my $login (keys %cf::PLAYER) { 3724 for my $login (keys %cf::PLAYER) {
3219 my $pl = $cf::PLAYER{$login} or next; 3725 my $pl = $cf::PLAYER{$login} or next;
3220 $pl->valid or next; 3726 $pl->valid or next;
3727 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3221 $pl->save; 3728 $pl->save;
3222 } 3729 }
3223 warn "end emergency player save\n"; 3730 warn "emergency_perl_save: end player save\n";
3224 3731
3225 warn "begin emergency map save\n"; 3732 warn "emergency_perl_save: begin map save\n";
3226 for my $path (keys %cf::MAP) { 3733 for my $path (keys %cf::MAP) {
3227 my $map = $cf::MAP{$path} or next; 3734 my $map = $cf::MAP{$path} or next;
3228 $map->valid or next; 3735 $map->valid or next;
3229 $map->save; 3736 $map->save;
3230 } 3737 }
3231 warn "end emergency map save\n"; 3738 warn "emergency_perl_save: end map save\n";
3232 3739
3233 warn "begin emergency database checkpoint\n"; 3740 warn "emergency_perl_save: begin database checkpoint\n";
3234 BDB::db_env_txn_checkpoint $DB_ENV; 3741 BDB::db_env_txn_checkpoint $DB_ENV;
3235 warn "end emergency database checkpoint\n"; 3742 warn "emergency_perl_save: end database checkpoint\n";
3743
3744 warn "emergency_perl_save: begin write uuid\n";
3745 write_uuid_sync 1;
3746 warn "emergency_perl_save: end write uuid\n";
3236 }; 3747 };
3237 3748
3749 warn "emergency_perl_save: starting sync()\n";
3750 IO::AIO::aio_sync sub {
3751 warn "emergency_perl_save: finished sync()\n";
3752 };
3753
3238 warn "leave emergency perl save\n"; 3754 warn "emergency_perl_save: leave\n";
3239} 3755}
3240 3756
3241sub post_cleanup { 3757sub post_cleanup {
3242 my ($make_core) = @_; 3758 my ($make_core) = @_;
3243 3759
3244 warn Carp::longmess "post_cleanup backtrace" 3760 warn Carp::longmess "post_cleanup backtrace"
3245 if $make_core; 3761 if $make_core;
3762
3763 my $fh = pidfile;
3764 unlink $PIDFILE if <$fh> == $$;
3765}
3766
3767# a safer delete_package, copied from Symbol
3768sub clear_package($) {
3769 my $pkg = shift;
3770
3771 # expand to full symbol table name if needed
3772 unless ($pkg =~ /^main::.*::$/) {
3773 $pkg = "main$pkg" if $pkg =~ /^::/;
3774 $pkg = "main::$pkg" unless $pkg =~ /^main::/;
3775 $pkg .= '::' unless $pkg =~ /::$/;
3776 }
3777
3778 my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
3779 my $stem_symtab = *{$stem}{HASH};
3780
3781 defined $stem_symtab and exists $stem_symtab->{$leaf}
3782 or return;
3783
3784 # clear all symbols
3785 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3786 for my $name (keys %$leaf_symtab) {
3787 _gv_clear *{"$pkg$name"};
3788# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3789 }
3246} 3790}
3247 3791
3248sub do_reload_perl() { 3792sub do_reload_perl() {
3249 # can/must only be called in main 3793 # can/must only be called in main
3250 if ($Coro::current != $Coro::main) { 3794 if ($Coro::current != $Coro::main) {
3251 warn "can only reload from main coroutine"; 3795 warn "can only reload from main coroutine";
3252 return; 3796 return;
3253 } 3797 }
3254 3798
3799 return if $RELOAD++;
3800
3801 my $t1 = AE::time;
3802
3803 while ($RELOAD) {
3255 warn "reloading..."; 3804 warn "reloading...";
3256 3805
3257 warn "entering sync_job"; 3806 warn "entering sync_job";
3258 3807
3259 cf::sync_job { 3808 cf::sync_job {
3260 cf::write_runtime; # external watchdog should not bark 3809 cf::write_runtime_sync; # external watchdog should not bark
3261 cf::emergency_save; 3810 cf::emergency_save;
3262 cf::write_runtime; # external watchdog should not bark 3811 cf::write_runtime_sync; # external watchdog should not bark
3263 3812
3264 warn "syncing database to disk"; 3813 warn "syncing database to disk";
3265 BDB::db_env_txn_checkpoint $DB_ENV; 3814 BDB::db_env_txn_checkpoint $DB_ENV;
3266 3815
3267 # if anything goes wrong in here, we should simply crash as we already saved 3816 # if anything goes wrong in here, we should simply crash as we already saved
3268 3817
3269 warn "cancelling all WF_AUTOCANCEL watchers";
3270 for (Event::all_watchers) {
3271 $_->cancel if $_->data & WF_AUTOCANCEL;
3272 }
3273
3274 warn "flushing outstanding aio requests"; 3818 warn "flushing outstanding aio requests";
3275 for (;;) {
3276 BDB::flush;
3277 IO::AIO::flush;
3278 Coro::cede;
3279 last unless IO::AIO::nreqs || BDB::nreqs; 3819 while (IO::AIO::nreqs || BDB::nreqs) {
3280 warn "iterate..."; 3820 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3281 }
3282
3283 ++$RELOAD;
3284
3285 warn "cancelling all extension coros";
3286 $_->cancel for values %EXT_CORO;
3287 %EXT_CORO = ();
3288
3289 warn "removing commands";
3290 %COMMAND = ();
3291
3292 warn "removing ext/exti commands";
3293 %EXTCMD = ();
3294 %EXTICMD = ();
3295
3296 warn "unloading/nuking all extensions";
3297 for my $pkg (@EXTS) {
3298 warn "... unloading $pkg";
3299
3300 if (my $cb = $pkg->can ("unload")) {
3301 eval {
3302 $cb->($pkg);
3303 1
3304 } or warn "$pkg unloaded, but with errors: $@";
3305 } 3821 }
3306 3822
3307 warn "... nuking $pkg"; 3823 warn "cancelling all extension coros";
3308 Symbol::delete_package $pkg; 3824 $_->cancel for values %EXT_CORO;
3309 } 3825 %EXT_CORO = ();
3310 3826
3311 warn "unloading all perl modules loaded from $LIBDIR"; 3827 warn "removing commands";
3312 while (my ($k, $v) = each %INC) { 3828 %COMMAND = ();
3313 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3314 3829
3830 warn "removing ext/exti commands";
3831 %EXTCMD = ();
3832 %EXTICMD = ();
3833
3834 warn "unloading/nuking all extensions";
3835 for my $pkg (@EXTS) {
3315 warn "... unloading $k"; 3836 warn "... unloading $pkg";
3316 delete $INC{$k};
3317 3837
3318 $k =~ s/\.pm$//;
3319 $k =~ s/\//::/g;
3320
3321 if (my $cb = $k->can ("unload_module")) { 3838 if (my $cb = $pkg->can ("unload")) {
3839 eval {
3322 $cb->(); 3840 $cb->($pkg);
3841 1
3842 } or warn "$pkg unloaded, but with errors: $@";
3843 }
3844
3845 warn "... clearing $pkg";
3846 clear_package $pkg;
3323 } 3847 }
3324 3848
3325 Symbol::delete_package $k; 3849 warn "unloading all perl modules loaded from $LIBDIR";
3850 while (my ($k, $v) = each %INC) {
3851 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3852
3853 warn "... unloading $k";
3854 delete $INC{$k};
3855
3856 $k =~ s/\.pm$//;
3857 $k =~ s/\//::/g;
3858
3859 if (my $cb = $k->can ("unload_module")) {
3860 $cb->();
3861 }
3862
3863 clear_package $k;
3326 } 3864 }
3327 3865
3328 warn "getting rid of safe::, as good as possible"; 3866 warn "getting rid of safe::, as good as possible";
3329 Symbol::delete_package "safe::$_" 3867 clear_package "safe::$_"
3330 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 3868 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3331 3869
3332 warn "unloading cf.pm \"a bit\""; 3870 warn "unloading cf.pm \"a bit\"";
3333 delete $INC{"cf.pm"}; 3871 delete $INC{"cf.pm"};
3334 delete $INC{"cf/pod.pm"}; 3872 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3335 3873
3336 # don't, removes xs symbols, too, 3874 # don't, removes xs symbols, too,
3337 # and global variables created in xs 3875 # and global variables created in xs
3338 #Symbol::delete_package __PACKAGE__; 3876 #clear_package __PACKAGE__;
3339 3877
3340 warn "unload completed, starting to reload now"; 3878 warn "unload completed, starting to reload now";
3341 3879
3342 warn "reloading cf.pm"; 3880 warn "reloading cf.pm";
3343 require cf; 3881 require cf;
3344 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3882 cf::_connect_to_perl_1;
3345 3883
3346 warn "loading config and database again"; 3884 warn "loading config and database again";
3347 cf::reload_config; 3885 cf::reload_config;
3348 3886
3349 warn "loading extensions"; 3887 warn "loading extensions";
3350 cf::load_extensions; 3888 cf::load_extensions;
3351 3889
3890 if ($REATTACH_ON_RELOAD) {
3352 warn "reattaching attachments to objects/players"; 3891 warn "reattaching attachments to objects/players";
3353 _global_reattach; # objects, sockets 3892 _global_reattach; # objects, sockets
3354 warn "reattaching attachments to maps"; 3893 warn "reattaching attachments to maps";
3355 reattach $_ for values %MAP; 3894 reattach $_ for values %MAP;
3356 warn "reattaching attachments to players"; 3895 warn "reattaching attachments to players";
3357 reattach $_ for values %PLAYER; 3896 reattach $_ for values %PLAYER;
3897 }
3358 3898
3899 warn "running post_init jobs";
3900 (pop @POST_INIT)->(1) while @POST_INIT;
3901
3359 warn "leaving sync_job"; 3902 warn "leaving sync_job";
3360 3903
3361 1 3904 1
3362 } or do { 3905 } or do {
3363 warn $@; 3906 warn $@;
3364 warn "error while reloading, exiting."; 3907 cf::cleanup "error while reloading, exiting.";
3365 exit 1;
3366 }; 3908 };
3367 3909
3368 warn "reloaded"; 3910 warn "reloaded";
3911 --$RELOAD;
3912 }
3913
3914 $t1 = AE::time - $t1;
3915 warn "reload completed in ${t1}s\n";
3369}; 3916};
3370 3917
3371our $RELOAD_WATCHER; # used only during reload 3918our $RELOAD_WATCHER; # used only during reload
3372 3919
3373sub reload_perl() { 3920sub reload_perl() {
3374 # doing reload synchronously and two reloads happen back-to-back, 3921 # doing reload synchronously and two reloads happen back-to-back,
3375 # coro crashes during coro_state_free->destroy here. 3922 # coro crashes during coro_state_free->destroy here.
3376 3923
3377 $RELOAD_WATCHER ||= Event->timer ( 3924 $RELOAD_WATCHER ||= cf::async {
3378 reentrant => 0, 3925 Coro::AIO::aio_wait cache_extensions;
3379 after => 0, 3926
3380 data => WF_AUTOCANCEL, 3927 $RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3381 cb => sub {
3382 do_reload_perl; 3928 do_reload_perl;
3383 undef $RELOAD_WATCHER; 3929 undef $RELOAD_WATCHER;
3384 }, 3930 };
3385 ); 3931 };
3386} 3932}
3387 3933
3388register_command "reload" => sub { 3934register_command "reload" => sub {
3389 my ($who, $arg) = @_; 3935 my ($who, $arg) = @_;
3390 3936
3391 if ($who->flag (FLAG_WIZ)) { 3937 if ($who->flag (FLAG_WIZ)) {
3392 $who->message ("reloading server."); 3938 $who->message ("reloading server.");
3939 async {
3940 $Coro::current->{desc} = "perl_reload";
3393 async { reload_perl }; 3941 reload_perl;
3942 };
3394 } 3943 }
3395}; 3944};
3396 3945
3397unshift @INC, $LIBDIR; 3946unshift @INC, $LIBDIR;
3398 3947
… …
3400 3949
3401our @WAIT_FOR_TICK; 3950our @WAIT_FOR_TICK;
3402our @WAIT_FOR_TICK_BEGIN; 3951our @WAIT_FOR_TICK_BEGIN;
3403 3952
3404sub wait_for_tick { 3953sub wait_for_tick {
3405 return unless $TICK_WATCHER->is_active;
3406 return if $Coro::current == $Coro::main; 3954 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3407 3955
3408 my $signal = new Coro::Signal; 3956 my $signal = new Coro::Signal;
3409 push @WAIT_FOR_TICK, $signal; 3957 push @WAIT_FOR_TICK, $signal;
3410 $signal->wait; 3958 $signal->wait;
3411} 3959}
3412 3960
3413sub wait_for_tick_begin { 3961sub wait_for_tick_begin {
3414 return unless $TICK_WATCHER->is_active;
3415 return if $Coro::current == $Coro::main; 3962 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3416 3963
3417 my $signal = new Coro::Signal; 3964 my $signal = new Coro::Signal;
3418 push @WAIT_FOR_TICK_BEGIN, $signal; 3965 push @WAIT_FOR_TICK_BEGIN, $signal;
3419 $signal->wait; 3966 $signal->wait;
3420} 3967}
3421 3968
3422 my $min = 1e6;#d# 3969sub tick {
3423 my $avg = 10;
3424$TICK_WATCHER = Event->timer (
3425 reentrant => 0,
3426 parked => 1,
3427 prio => 0,
3428 at => $NEXT_TICK || $TICK,
3429 data => WF_AUTOCANCEL,
3430 cb => sub {
3431 if ($Coro::current != $Coro::main) { 3970 if ($Coro::current != $Coro::main) {
3432 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 3971 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3433 unless ++$bug_warning > 10; 3972 unless ++$bug_warning > 10;
3434 return; 3973 return;
3435 } 3974 }
3436 3975
3437 $NOW = $tick_start = Event::time;
3438
3439 cf::server_tick; # one server iteration 3976 cf::server_tick; # one server iteration
3440 3977
3441 0 && sync_job {#d# 3978 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3442 for(1..10) {
3443 my $t = Event::time;
3444 my $map = my $map = new_from_path cf::map "/tmp/x.map"
3445 or die;
3446 3979
3447 $map->width (50); 3980 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3448 $map->height (50); 3981 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3449 $map->alloc; 3982 Coro::async_pool {
3450 $map->_load_objects ("/tmp/x.map", 1); #TODO: does not work 3983 $Coro::current->{desc} = "runtime saver";
3451 my $t = Event::time - $t; 3984 write_runtime_sync
3452 3985 or warn "ERROR: unable to write runtime file: $!";
3453 #next unless $t < 0.0013;#d#
3454 if ($t < $min) {
3455 $min = $t;
3456 }
3457 $avg = $avg * 0.99 + $t * 0.01;
3458 }
3459 warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3460 exit 0;
3461 # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3462 }; 3986 };
3987 }
3463 3988
3464 $RUNTIME += $TICK;
3465 $NEXT_TICK += $TICK;
3466
3467 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3468 $NEXT_RUNTIME_WRITE = $NOW + 10;
3469 Coro::async_pool {
3470 write_runtime
3471 or warn "ERROR: unable to write runtime file: $!";
3472 };
3473 }
3474
3475# my $AFTER = Event::time;
3476# warn $AFTER - $NOW;#d#
3477
3478 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3989 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3479 $sig->send; 3990 $sig->send;
3480 } 3991 }
3481 while (my $sig = shift @WAIT_FOR_TICK) { 3992 while (my $sig = shift @WAIT_FOR_TICK) {
3482 $sig->send; 3993 $sig->send;
3483 } 3994 }
3484 3995
3485 $NOW = Event::time; 3996 $LOAD = ($NOW - $TICK_START) / $TICK;
3486
3487 # if we are delayed by four ticks or more, skip them all
3488 $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3489
3490 $TICK_WATCHER->at ($NEXT_TICK);
3491 $TICK_WATCHER->start;
3492
3493 $LOAD = ($NOW - $tick_start) / $TICK;
3494 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3997 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3495 3998
3496 _post_tick; 3999 if (0) {
3497 4000 if ($NEXT_TICK) {
3498 4001 my $jitter = $TICK_START - $NEXT_TICK;
4002 $JITTER = $JITTER * 0.75 + $jitter * 0.25;
4003 warn "jitter $JITTER\n";#d#
4004 }
3499 }, 4005 }
3500); 4006}
3501 4007
3502{ 4008{
3503 BDB::max_poll_time $TICK * 0.1; 4009 # configure BDB
3504 $BDB_POLL_WATCHER = Event->io ( 4010
3505 reentrant => 0,
3506 fd => BDB::poll_fileno,
3507 poll => 'r',
3508 prio => 0,
3509 data => WF_AUTOCANCEL,
3510 cb => \&BDB::poll_cb,
3511 );
3512 BDB::min_parallel 8; 4011 BDB::min_parallel 16;
3513 4012 BDB::max_poll_reqs $TICK * 0.1;
3514 BDB::set_sync_prepare { 4013 $AnyEvent::BDB::WATCHER->priority (1);
3515 my $status;
3516 my $current = $Coro::current;
3517 (
3518 sub {
3519 $status = $!;
3520 $current->ready; undef $current;
3521 },
3522 sub {
3523 Coro::schedule while defined $current;
3524 $! = $status;
3525 },
3526 )
3527 };
3528 4014
3529 unless ($DB_ENV) { 4015 unless ($DB_ENV) {
3530 $DB_ENV = BDB::db_env_create; 4016 $DB_ENV = BDB::db_env_create;
4017 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
4018 $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
4019 $DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
4020 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
4021 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3531 4022
3532 cf::sync_job { 4023 cf::sync_job {
3533 eval { 4024 eval {
3534 BDB::db_env_open 4025 BDB::db_env_open
3535 $DB_ENV, 4026 $DB_ENV,
… …
3537 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 4028 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3538 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 4029 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3539 0666; 4030 0666;
3540 4031
3541 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 4032 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3542
3543 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3544 $DB_ENV->set_lk_detect;
3545 }; 4033 };
3546 4034
3547 cf::cleanup "db_env_open(db): $@" if $@; 4035 cf::cleanup "db_env_open(db): $@" if $@;
3548 }; 4036 };
3549 } 4037 }
4038
4039 $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
4040 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
4041 };
4042 $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
4043 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
4044 };
4045 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
4046 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
4047 };
3550} 4048}
3551 4049
3552{ 4050{
4051 # configure IO::AIO
4052
3553 IO::AIO::min_parallel 8; 4053 IO::AIO::min_parallel 8;
3554
3555 undef $Coro::AIO::WATCHER;
3556 IO::AIO::max_poll_time $TICK * 0.1; 4054 IO::AIO::max_poll_time $TICK * 0.1;
3557 $AIO_POLL_WATCHER = Event->io ( 4055 undef $AnyEvent::AIO::WATCHER;
3558 reentrant => 0,
3559 data => WF_AUTOCANCEL,
3560 fd => IO::AIO::poll_fileno,
3561 poll => 'r',
3562 prio => 6,
3563 cb => \&IO::AIO::poll_cb,
3564 );
3565} 4056}
3566 4057
3567my $_log_backtrace; 4058my $_log_backtrace;
3568 4059
3569sub _log_backtrace { 4060sub _log_backtrace {
… …
3572 $msg =~ s/\n//; 4063 $msg =~ s/\n//;
3573 4064
3574 # limit the # of concurrent backtraces 4065 # limit the # of concurrent backtraces
3575 if ($_log_backtrace < 2) { 4066 if ($_log_backtrace < 2) {
3576 ++$_log_backtrace; 4067 ++$_log_backtrace;
4068 my $perl_bt = Carp::longmess $msg;
3577 async { 4069 async {
4070 $Coro::current->{desc} = "abt $msg";
4071
3578 my @bt = fork_call { 4072 my @bt = fork_call {
3579 @addr = map { sprintf "%x", $_ } @addr; 4073 @addr = map { sprintf "%x", $_ } @addr;
3580 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 4074 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3581 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 4075 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3582 or die "addr2line: $!"; 4076 or die "addr2line: $!";
… …
3590 } 4084 }
3591 4085
3592 @funcs 4086 @funcs
3593 }; 4087 };
3594 4088
3595 LOG llevInfo, "[ABT] $msg\n"; 4089 LOG llevInfo, "[ABT] $perl_bt\n";
4090 LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3596 LOG llevInfo, "[ABT] $_\n" for @bt; 4091 LOG llevInfo, "[ABT] $_\n" for @bt;
3597 --$_log_backtrace; 4092 --$_log_backtrace;
3598 }; 4093 };
3599 } else { 4094 } else {
3600 LOG llevInfo, "[ABT] $msg\n"; 4095 LOG llevInfo, "[ABT] $msg\n";
3601 LOG llevInfo, "[ABT] [suppressed]\n"; 4096 LOG llevInfo, "[ABT] [suppressed]\n";
3602 } 4097 }
3603} 4098}
3604 4099
3605# load additional modules 4100# load additional modules
3606use cf::pod; 4101require "cf/$_.pm" for @EXTRA_MODULES;
4102cf::_connect_to_perl_2;
3607 4103
3608END { cf::emergency_save } 4104END { cf::emergency_save }
3609 4105
36101 41061
3611 4107

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