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Revision 1.462 by root, Tue Dec 23 06:58:23 2008 UTC vs.
Revision 1.529 by root, Wed Apr 28 11:28:22 2010 UTC

1# 1#
2# This file is part of Deliantra, the Roguelike Realtime MMORPG. 2# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3# 3#
4# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5# 5#
6# Deliantra is free software: you can redistribute it and/or modify 6# Deliantra is free software: you can redistribute it and/or modify it under
7# it under the terms of the GNU General Public License as published by 7# the terms of the Affero GNU General Public License as published by the
8# the Free Software Foundation, either version 3 of the License, or 8# Free Software Foundation, either version 3 of the License, or (at your
9# (at your option) any later version. 9# option) any later version.
10# 10#
11# This program is distributed in the hope that it will be useful, 11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of 12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14# GNU General Public License for more details. 14# GNU General Public License for more details.
15# 15#
16# You should have received a copy of the GNU General Public License 16# You should have received a copy of the Affero GNU General Public License
17# along with this program. If not, see <http://www.gnu.org/licenses/>. 17# and the GNU General Public License along with this program. If not, see
18# <http://www.gnu.org/licenses/>.
18# 19#
19# The authors can be reached via e-mail to <support@deliantra.net> 20# The authors can be reached via e-mail to <support@deliantra.net>
20# 21#
21 22
22package cf; 23package cf;
23 24
24use 5.10.0; 25use 5.10.0;
25use utf8; 26use utf8;
26use strict "vars", "subs"; 27use strict qw(vars subs);
27 28
28use Symbol; 29use Symbol;
29use List::Util; 30use List::Util;
30use Socket; 31use Socket;
31use EV; 32use EV;
32use Opcode; 33use Opcode;
33use Safe; 34use Safe;
34use Safe::Hole; 35use Safe::Hole;
35use Storable (); 36use Storable ();
37use Carp ();
36 38
37use Guard (); 39use Guard ();
38use Coro (); 40use Coro ();
39use Coro::State; 41use Coro::State;
40use Coro::Handle; 42use Coro::Handle;
51use Coro::Util (); 53use Coro::Util ();
52 54
53use JSON::XS 2.01 (); 55use JSON::XS 2.01 ();
54use BDB (); 56use BDB ();
55use Data::Dumper; 57use Data::Dumper;
56use Digest::MD5;
57use Fcntl; 58use Fcntl;
58use YAML (); 59use YAML::XS ();
59use IO::AIO (); 60use IO::AIO ();
60use Time::HiRes; 61use Time::HiRes;
61use Compress::LZF; 62use Compress::LZF;
62use Digest::MD5 (); 63use Digest::MD5 ();
63 64
71$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority 72$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
72 73
73# make sure c-lzf reinitialises itself 74# make sure c-lzf reinitialises itself
74Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve"; 75Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
75Compress::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
77
78# strictly for debugging
79$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
76 80
77sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 81sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
78 82
79our %COMMAND = (); 83our %COMMAND = ();
80our %COMMAND_TIME = (); 84our %COMMAND_TIME = ();
85our %EXT_CORO = (); # coroutines bound to extensions 89our %EXT_CORO = (); # coroutines bound to extensions
86our %EXT_MAP = (); # pluggable maps 90our %EXT_MAP = (); # pluggable maps
87 91
88our $RELOAD; # number of reloads so far, non-zero while in reload 92our $RELOAD; # number of reloads so far, non-zero while in reload
89our @EVENT; 93our @EVENT;
94our @REFLECT; # set by XS
95our %REFLECT; # set by us
90 96
91our $CONFDIR = confdir; 97our $CONFDIR = confdir;
92our $DATADIR = datadir; 98our $DATADIR = datadir;
93our $LIBDIR = "$DATADIR/ext"; 99our $LIBDIR = "$DATADIR/ext";
94our $PODDIR = "$DATADIR/pod"; 100our $PODDIR = "$DATADIR/pod";
102our $PIDFILE = "$LOCALDIR/pid"; 108our $PIDFILE = "$LOCALDIR/pid";
103our $RUNTIMEFILE = "$LOCALDIR/runtime"; 109our $RUNTIMEFILE = "$LOCALDIR/runtime";
104 110
105our %RESOURCE; 111our %RESOURCE;
106 112
113our $OUTPUT_RATE_MIN = 3000;
114our $OUTPUT_RATE_MAX = 1000000;
115
116our $MAX_LINKS = 32; # how many chained exits to follow
117our $VERBOSE_IO = 1;
118
107our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 119our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 120our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109our $NEXT_TICK; 121our $NEXT_TICK;
110our $USE_FSYNC = 1; # use fsync to write maps - default off 122our $USE_FSYNC = 1; # use fsync to write maps - default on
111 123
112our $BDB_DEADLOCK_WATCHER; 124our $BDB_DEADLOCK_WATCHER;
113our $BDB_CHECKPOINT_WATCHER; 125our $BDB_CHECKPOINT_WATCHER;
114our $BDB_TRICKLE_WATCHER; 126our $BDB_TRICKLE_WATCHER;
115our $DB_ENV; 127our $DB_ENV;
116 128
129our @EXTRA_MODULES = qw(pod match mapscript);
130
117our %CFG; 131our %CFG;
118 132
119our $UPTIME; $UPTIME ||= time; 133our $UPTIME; $UPTIME ||= time;
120our $RUNTIME; 134our $RUNTIME;
121our $NOW; 135our $NOW;
132our $JITTER; # average jitter 146our $JITTER; # average jitter
133our $TICK_START; # for load detecting purposes 147our $TICK_START; # for load detecting purposes
134 148
135our @POST_INIT; 149our @POST_INIT;
136 150
137our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow) 151our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
152our $REALLY_UNLOOP; # never set to true, please :)
138 153
139binmode STDOUT; 154binmode STDOUT;
140binmode STDERR; 155binmode STDERR;
141 156
142# read virtual server time, if available 157# read virtual server time, if available
144 open my $fh, "<", $RUNTIMEFILE 159 open my $fh, "<", $RUNTIMEFILE
145 or die "unable to read $RUNTIMEFILE file: $!"; 160 or die "unable to read $RUNTIMEFILE file: $!";
146 $RUNTIME = <$fh> + 0.; 161 $RUNTIME = <$fh> + 0.;
147} 162}
148 163
164eval "sub TICK() { $TICK } 1" or die;
165
149mkdir $_ 166mkdir $_
150 for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; 167 for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
151 168
152our $EMERGENCY_POSITION; 169our $EMERGENCY_POSITION;
153 170
154sub cf::map::normalise; 171sub cf::map::normalise;
172
173sub in_main() {
174 $Coro::current == $Coro::main
175}
176
177#############################################################################
178
179%REFLECT = ();
180for (@REFLECT) {
181 my $reflect = JSON::XS::decode_json $_;
182 $REFLECT{$reflect->{class}} = $reflect;
183}
184
185# this is decidedly evil
186$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
155 187
156############################################################################# 188#############################################################################
157 189
158=head2 GLOBAL VARIABLES 190=head2 GLOBAL VARIABLES
159 191
206returns directly I<after> the tick processing (and consequently, can only wake one process 238returns directly I<after> the tick processing (and consequently, can only wake one process
207per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 239per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
208 240
209=item @cf::INVOKE_RESULTS 241=item @cf::INVOKE_RESULTS
210 242
211This array contains the results of the last C<invoke ()> call. When 243This array contains the results of the last C<invoke ()> call. When
212C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of 244C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
213that call. 245that call.
214 246
247=item %cf::REFLECT
248
249Contains, for each (C++) class name, a hash reference with information
250about object members (methods, scalars, arrays and flags) and other
251metadata, which is useful for introspection.
252
215=back 253=back
216 254
217=cut 255=cut
218 256
219BEGIN { 257$Coro::State::WARNHOOK = sub {
220 *CORE::GLOBAL::warn = sub {
221 my $msg = join "", @_; 258 my $msg = join "", @_;
222 259
223 $msg .= "\n" 260 $msg .= "\n"
224 unless $msg =~ /\n$/; 261 unless $msg =~ /\n$/;
225 262
226 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 263 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
227 264
228 LOG llevError, $msg; 265 LOG llevError, $msg;
229 }; 266};
230}
231 267
232$Coro::State::DIEHOOK = sub { 268$Coro::State::DIEHOOK = sub {
233 return unless $^S eq 0; # "eq", not "==" 269 return unless $^S eq 0; # "eq", not "=="
234 270
235 if ($Coro::current == $Coro::main) {#d# 271 warn Carp::longmess $_[0];
272
273 if (in_main) {#d#
236 warn "DIEHOOK called in main context, Coro bug?\n";#d# 274 warn "DIEHOOK called in main context, Coro bug?\n";#d#
237 return;#d# 275 return;#d#
238 }#d# 276 }#d#
239 277
240 # kill coroutine otherwise 278 # kill coroutine otherwise
241 warn Carp::longmess $_[0];
242 Coro::terminate 279 Coro::terminate
243}; 280};
244
245$SIG{__DIE__} = sub { }; #d#?
246 281
247@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 282@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
248@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; 283@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
249@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; 284@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
250@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; 285@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
264)) { 299)) {
265 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 300 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
266} 301}
267 302
268$EV::DIED = sub { 303$EV::DIED = sub {
269 warn "error in event callback: @_"; 304 Carp::cluck "error in event callback: @_";
270}; 305};
271 306
272############################################################################# 307#############################################################################
273 308
274=head2 UTILITY FUNCTIONS 309=head2 UTILITY FUNCTIONS
371} 406}
372 407
373=item cf::periodic $interval, $cb 408=item cf::periodic $interval, $cb
374 409
375Like EV::periodic, but randomly selects a starting point so that the actions 410Like EV::periodic, but randomly selects a starting point so that the actions
376get spread over timer. 411get spread over time.
377 412
378=cut 413=cut
379 414
380sub periodic($$) { 415sub periodic($$) {
381 my ($interval, $cb) = @_; 416 my ($interval, $cb) = @_;
398 433
399=cut 434=cut
400 435
401our @SLOT_QUEUE; 436our @SLOT_QUEUE;
402our $SLOT_QUEUE; 437our $SLOT_QUEUE;
438our $SLOT_DECAY = 0.9;
403 439
404$SLOT_QUEUE->cancel if $SLOT_QUEUE; 440$SLOT_QUEUE->cancel if $SLOT_QUEUE;
405$SLOT_QUEUE = Coro::async { 441$SLOT_QUEUE = Coro::async {
406 $Coro::current->desc ("timeslot manager"); 442 $Coro::current->desc ("timeslot manager");
407 443
408 my $signal = new Coro::Signal; 444 my $signal = new Coro::Signal;
445 my $busy;
409 446
410 while () { 447 while () {
411 next_job: 448 next_job:
449
412 my $avail = cf::till_tick; 450 my $avail = cf::till_tick;
413 if ($avail > 0.01) { 451
414 for (0 .. $#SLOT_QUEUE) { 452 for (0 .. $#SLOT_QUEUE) {
415 if ($SLOT_QUEUE[$_][0] < $avail) { 453 if ($SLOT_QUEUE[$_][0] <= $avail) {
454 $busy = 0;
416 my $job = splice @SLOT_QUEUE, $_, 1, (); 455 my $job = splice @SLOT_QUEUE, $_, 1, ();
417 $job->[2]->send; 456 $job->[2]->send;
418 Coro::cede; 457 Coro::cede;
419 goto next_job; 458 goto next_job;
420 } 459 } else {
460 $SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
421 } 461 }
422 } 462 }
423 463
424 if (@SLOT_QUEUE) { 464 if (@SLOT_QUEUE) {
425 # we do not use wait_for_tick() as it returns immediately when tick is inactive 465 # we do not use wait_for_tick() as it returns immediately when tick is inactive
426 push @cf::WAIT_FOR_TICK, $signal; 466 push @cf::WAIT_FOR_TICK, $signal;
427 $signal->wait; 467 $signal->wait;
428 } else { 468 } else {
469 $busy = 0;
429 Coro::schedule; 470 Coro::schedule;
430 } 471 }
431 } 472 }
432}; 473};
433 474
434sub get_slot($;$$) { 475sub get_slot($;$$) {
435 return if tick_inhibit || $Coro::current == $Coro::main; 476 return if tick_inhibit || $Coro::current == $Coro::main;
436 477
437 my ($time, $pri, $name) = @_; 478 my ($time, $pri, $name) = @_;
438 479
439 $time = $TICK * .6 if $time > $TICK * .6; 480 $time = clamp $time, 0.01, $TICK * .6;
481
440 my $sig = new Coro::Signal; 482 my $sig = new Coro::Signal;
441 483
442 push @SLOT_QUEUE, [$time, $pri, $sig, $name]; 484 push @SLOT_QUEUE, [$time, $pri, $sig, $name];
443 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; 485 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
444 $SLOT_QUEUE->ready; 486 $SLOT_QUEUE->ready;
471 513
472sub sync_job(&) { 514sub sync_job(&) {
473 my ($job) = @_; 515 my ($job) = @_;
474 516
475 if ($Coro::current == $Coro::main) { 517 if ($Coro::current == $Coro::main) {
476 my $time = EV::time; 518 my $time = AE::time;
477 519
478 # this is the main coro, too bad, we have to block 520 # this is the main coro, too bad, we have to block
479 # till the operation succeeds, freezing the server :/ 521 # till the operation succeeds, freezing the server :/
480 522
481 LOG llevError, Carp::longmess "sync job";#d# 523 LOG llevError, Carp::longmess "sync job";#d#
498 } else { 540 } else {
499 EV::loop EV::LOOP_ONESHOT; 541 EV::loop EV::LOOP_ONESHOT;
500 } 542 }
501 } 543 }
502 544
503 my $time = EV::time - $time; 545 my $time = AE::time - $time;
504 546
505 $TICK_START += $time; # do not account sync jobs to server load 547 $TICK_START += $time; # do not account sync jobs to server load
506 548
507 wantarray ? @res : $res[0] 549 wantarray ? @res : $res[0]
508 } else { 550 } else {
552 reset_signals; 594 reset_signals;
553 &$cb 595 &$cb
554 }, @args; 596 }, @args;
555 597
556 wantarray ? @res : $res[-1] 598 wantarray ? @res : $res[-1]
599}
600
601sub objinfo {
602 (
603 "counter value" => cf::object::object_count,
604 "objects created" => cf::object::create_count,
605 "objects destroyed" => cf::object::destroy_count,
606 "freelist size" => cf::object::free_count,
607 "allocated objects" => cf::object::objects_size,
608 "active objects" => cf::object::actives_size,
609 )
557} 610}
558 611
559=item $coin = coin_from_name $name 612=item $coin = coin_from_name $name
560 613
561=cut 614=cut
1142 1195
1143 sync_job { 1196 sync_job {
1144 if (length $$rdata) { 1197 if (length $$rdata) {
1145 utf8::decode (my $decname = $filename); 1198 utf8::decode (my $decname = $filename);
1146 warn sprintf "saving %s (%d,%d)\n", 1199 warn sprintf "saving %s (%d,%d)\n",
1147 $decname, length $$rdata, scalar @$objs; 1200 $decname, length $$rdata, scalar @$objs
1201 if $VERBOSE_IO;
1148 1202
1149 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1203 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1150 aio_chmod $fh, SAVE_MODE; 1204 aio_chmod $fh, SAVE_MODE;
1151 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1205 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152 aio_fsync $fh if $cf::USE_FSYNC; 1206 if ($cf::USE_FSYNC) {
1207 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;
1208 aio_fsync $fh;
1209 }
1153 aio_close $fh; 1210 aio_close $fh;
1154 1211
1155 if (@$objs) { 1212 if (@$objs) {
1156 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1213 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1157 aio_chmod $fh, SAVE_MODE; 1214 aio_chmod $fh, SAVE_MODE;
1158 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs }; 1215 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159 aio_write $fh, 0, (length $data), $data, 0; 1216 aio_write $fh, 0, (length $data), $data, 0;
1160 aio_fsync $fh if $cf::USE_FSYNC; 1217 if ($cf::USE_FSYNC) {
1218 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;
1219 aio_fsync $fh;
1220 }
1161 aio_close $fh; 1221 aio_close $fh;
1162 aio_rename "$filename.pst~", "$filename.pst"; 1222 aio_rename "$filename.pst~", "$filename.pst";
1163 } 1223 }
1164 } else { 1224 } else {
1165 aio_unlink "$filename.pst"; 1225 aio_unlink "$filename.pst";
1203 $av = $st->{objs}; 1263 $av = $st->{objs};
1204 } 1264 }
1205 1265
1206 utf8::decode (my $decname = $filename); 1266 utf8::decode (my $decname = $filename);
1207 warn sprintf "loading %s (%d,%d)\n", 1267 warn sprintf "loading %s (%d,%d)\n",
1208 $decname, length $data, scalar @{$av || []}; 1268 $decname, length $data, scalar @{$av || []}
1269 if $VERBOSE_IO;
1209 1270
1210 ($data, $av) 1271 ($data, $av)
1211} 1272}
1212 1273
1213=head2 COMMAND CALLBACKS 1274=head2 COMMAND CALLBACKS
1272} 1333}
1273 1334
1274use File::Glob (); 1335use File::Glob ();
1275 1336
1276cf::player->attach ( 1337cf::player->attach (
1277 on_command => sub { 1338 on_unknown_command => sub {
1278 my ($pl, $name, $params) = @_; 1339 my ($pl, $name, $params) = @_;
1279 1340
1280 my $cb = $COMMAND{$name} 1341 my $cb = $COMMAND{$name}
1281 or return; 1342 or return;
1282 1343
1316 1377
1317# "readahead" all extensions 1378# "readahead" all extensions
1318sub cache_extensions { 1379sub cache_extensions {
1319 my $grp = IO::AIO::aio_group; 1380 my $grp = IO::AIO::aio_group;
1320 1381
1321 add $grp IO::AIO::aio_readdir $LIBDIR, sub { 1382 add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1322 for (grep /\.ext$/, @{$_[0]}) { 1383 for (grep /\.ext$/, @{$_[0]}) {
1323 add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data; 1384 add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1324 } 1385 }
1325 }; 1386 };
1326 1387
1361 . "\n};\n1"; 1422 . "\n};\n1";
1362 1423
1363 $todo{$base} = \%ext; 1424 $todo{$base} = \%ext;
1364 } 1425 }
1365 1426
1427 my $pass = 0;
1366 my %done; 1428 my %done;
1367 while (%todo) { 1429 while (%todo) {
1368 my $progress; 1430 my $progress;
1369 1431
1432 ++$pass;
1433
1434 ext:
1370 while (my ($k, $v) = each %todo) { 1435 while (my ($k, $v) = each %todo) {
1371 for (split /,\s*/, $v->{meta}{depends}) { 1436 for (split /,\s*/, $v->{meta}{depends}) {
1372 goto skip 1437 next ext
1373 unless exists $done{$_}; 1438 unless exists $done{$_};
1374 } 1439 }
1375 1440
1376 warn "... loading '$k' into '$v->{pkg}'\n"; 1441 warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1377 1442
1378 unless (eval $v->{source}) { 1443 my $active = eval $v->{source};
1444
1445 if (length $@) {
1379 my $msg = $@ ? "$v->{path}: $@\n" 1446 warn "$v->{path}: $@\n";
1380 : "$v->{base}: extension inactive.\n";
1381 1447
1382 if (exists $v->{meta}{mandatory}) {
1383 warn $msg;
1384 cf::cleanup "mandatory extension failed to load, exiting."; 1448 cf::cleanup "mandatory extension '$k' failed to load, exiting."
1385 } 1449 if exists $v->{meta}{mandatory};
1386 1450
1387 warn $msg; 1451 warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1452 delete $todo{$k};
1453 } else {
1454 $done{$k} = delete $todo{$k};
1455 push @EXTS, $v->{pkg};
1456 $progress = 1;
1457
1458 warn "$v->{base}: extension inactive.\n"
1459 unless $active;
1388 } 1460 }
1389
1390 $done{$k} = delete $todo{$k};
1391 push @EXTS, $v->{pkg};
1392 $progress = 1;
1393 } 1461 }
1394 1462
1395 skip: 1463 unless ($progress) {
1396 die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" 1464 warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1397 unless $progress; 1465
1466 while (my ($k, $v) = each %todo) {
1467 cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1468 if exists $v->{meta}{mandatory};
1469 }
1470 }
1398 } 1471 }
1399 }; 1472 };
1400} 1473}
1401 1474
1402############################################################################# 1475#############################################################################
1486 $cf::PLAYER{$login} = $pl 1559 $cf::PLAYER{$login} = $pl
1487 } 1560 }
1488 } 1561 }
1489} 1562}
1490 1563
1564cf::player->attach (
1565 on_load => sub {
1566 my ($pl, $path) = @_;
1567
1568 # restore slots saved in save, below
1569 my $slots = delete $pl->{_slots};
1570
1571 $pl->ob->current_weapon ($slots->[0]);
1572 $pl->combat_ob ($slots->[1]);
1573 $pl->ranged_ob ($slots->[2]);
1574 },
1575);
1576
1491sub save($) { 1577sub save($) {
1492 my ($pl) = @_; 1578 my ($pl) = @_;
1493 1579
1494 return if $pl->{deny_save}; 1580 return if $pl->{deny_save};
1495 1581
1500 1586
1501 aio_mkdir playerdir $pl, 0770; 1587 aio_mkdir playerdir $pl, 0770;
1502 $pl->{last_save} = $cf::RUNTIME; 1588 $pl->{last_save} = $cf::RUNTIME;
1503 1589
1504 cf::get_slot 0.01; 1590 cf::get_slot 0.01;
1591
1592 # save slots, to be restored later
1593 local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1505 1594
1506 $pl->save_pl ($path); 1595 $pl->save_pl ($path);
1507 cf::cede_to_tick; 1596 cf::cede_to_tick;
1508} 1597}
1509 1598
1546 $pl->password ("*"); # this should lock out the player until we have nuked the dir 1635 $pl->password ("*"); # this should lock out the player until we have nuked the dir
1547 1636
1548 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; 1637 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1549 $pl->deactivate; 1638 $pl->deactivate;
1550 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy; 1639 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1551 $pl->ob->check_score;
1552 $pl->invoke (cf::EVENT_PLAYER_QUIT); 1640 $pl->invoke (cf::EVENT_PLAYER_QUIT);
1553 $pl->ns->destroy if $pl->ns; 1641 $pl->ns->destroy if $pl->ns;
1554 1642
1555 my $path = playerdir $pl; 1643 my $path = playerdir $pl;
1556 my $temp = "$path~$cf::RUNTIME~deleting~"; 1644 my $temp = "$path~$cf::RUNTIME~deleting~";
1611 \@logins 1699 \@logins
1612} 1700}
1613 1701
1614=item $player->maps 1702=item $player->maps
1615 1703
1704=item cf::player::maps $login
1705
1616Returns an arrayref of map paths that are private for this 1706Returns an arrayref of map paths that are private for this
1617player. May block. 1707player. May block.
1618 1708
1619=cut 1709=cut
1620 1710
1682=cut 1772=cut
1683 1773
1684sub find_by_path($) { 1774sub find_by_path($) {
1685 my ($path) = @_; 1775 my ($path) = @_;
1686 1776
1777 $path =~ s/^~[^\/]*//; # skip ~login
1778
1687 my ($match, $specificity); 1779 my ($match, $specificity);
1688 1780
1689 for my $region (list) { 1781 for my $region (list) {
1690 if ($region->{match} && $path =~ $region->{match}) { 1782 if ($region->{match} && $path =~ $region->{match}) {
1691 ($match, $specificity) = ($region, $region->specificity) 1783 ($match, $specificity) = ($region, $region->specificity)
1722 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM 1814 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1723 1815
1724 # mit "rum" bekleckern, nicht 1816 # mit "rum" bekleckern, nicht
1725 $self->_create_random_map ( 1817 $self->_create_random_map (
1726 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, 1818 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1727 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, 1819 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1728 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, 1820 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1729 $rmp->{exit_on_final_map}, 1821 $rmp->{exit_on_final_map},
1730 $rmp->{xsize}, $rmp->{ysize}, 1822 $rmp->{xsize}, $rmp->{ysize},
1731 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, 1823 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1732 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, 1824 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1754 1846
1755 $EXT_MAP{$pkg} = [$prio, qr<$regex>]; 1847 $EXT_MAP{$pkg} = [$prio, qr<$regex>];
1756} 1848}
1757 1849
1758# also paths starting with '/' 1850# also paths starting with '/'
1759$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; 1851$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1760 1852
1761sub thawer_merge { 1853sub thawer_merge {
1762 my ($self, $merge) = @_; 1854 my ($self, $merge) = @_;
1763 1855
1764 # we have to keep some variables in memory intact 1856 # we have to keep some variables in memory intact
1978 2070
1979 $cf::MAP{$path} = $map 2071 $cf::MAP{$path} = $map
1980 } 2072 }
1981} 2073}
1982 2074
1983sub pre_load { } 2075sub pre_load { }
1984sub post_load { } 2076#sub post_load { } # XS
1985 2077
1986sub load { 2078sub load {
1987 my ($self) = @_; 2079 my ($self) = @_;
1988 2080
1989 local $self->{deny_reset} = 1; # loading can take a long time 2081 local $self->{deny_reset} = 1; # loading can take a long time
2046 } 2138 }
2047 2139
2048 $self->post_load; 2140 $self->post_load;
2049} 2141}
2050 2142
2143# customize the map for a given player, i.e.
2144# return the _real_ map. used by e.g. per-player
2145# maps to change the path to ~playername/mappath
2051sub customise_for { 2146sub customise_for {
2052 my ($self, $ob) = @_; 2147 my ($self, $ob) = @_;
2053 2148
2054 return find "~" . $ob->name . "/" . $self->{path} 2149 return find "~" . $ob->name . "/" . $self->{path}
2055 if $self->per_player; 2150 if $self->per_player;
2071 or next; 2166 or next;
2072 $neigh = find $neigh, $map 2167 $neigh = find $neigh, $map
2073 or next; 2168 or next;
2074 $neigh->load; 2169 $neigh->load;
2075 2170
2171 # now find the diagonal neighbours
2076 push @neigh, 2172 push @neigh,
2077 [$neigh->tile_path (($_ + 3) % 4), $neigh], 2173 [$neigh->tile_path (($_ + 3) % 4), $neigh],
2078 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2174 [$neigh->tile_path (($_ + 1) % 4), $neigh];
2079 } 2175 }
2080 2176
2132 $MAP_PREFETCHER->prio (6); 2228 $MAP_PREFETCHER->prio (6);
2133 2229
2134 () 2230 ()
2135} 2231}
2136 2232
2233# common code, used by both ->save and ->swapout
2137sub save { 2234sub _save {
2138 my ($self) = @_; 2235 my ($self) = @_;
2139
2140 my $lock = cf::lock_acquire "map_data:$self->{path}";
2141 2236
2142 $self->{last_save} = $cf::RUNTIME; 2237 $self->{last_save} = $cf::RUNTIME;
2143 2238
2144 return unless $self->dirty; 2239 return unless $self->dirty;
2145 2240
2165 } else { 2260 } else {
2166 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); 2261 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2167 } 2262 }
2168} 2263}
2169 2264
2265sub save {
2266 my ($self) = @_;
2267
2268 my $lock = cf::lock_acquire "map_data:$self->{path}";
2269
2270 $self->_save;
2271}
2272
2170sub swap_out { 2273sub swap_out {
2171 my ($self) = @_; 2274 my ($self) = @_;
2172 2275
2173 # save first because save cedes
2174 $self->save;
2175
2176 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2276 my $lock = cf::lock_acquire "map_data:$self->{path}";
2177 2277
2178 return if $self->players;
2179 return if $self->in_memory != cf::MAP_ACTIVE; 2278 return if $self->in_memory != cf::MAP_ACTIVE;
2180 return if $self->{deny_save}; 2279 return if $self->{deny_save};
2280 return if $self->players;
2181 2281
2282 # first deactivate the map and "unlink" it from the core
2283 $self->deactivate;
2284 $_->clear_links_to ($self) for values %cf::MAP;
2182 $self->in_memory (cf::MAP_SWAPPED); 2285 $self->in_memory (cf::MAP_SWAPPED);
2286
2287 # then atomically save
2288 $self->_save;
2289
2290 # then free the map
2291 $self->clear;
2292}
2293
2294sub reset_at {
2295 my ($self) = @_;
2296
2297 # TODO: safety, remove and allow resettable per-player maps
2298 return 1e99 if $self->{deny_reset};
2299
2300 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2301 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2302
2303 $time + $to
2304}
2305
2306sub should_reset {
2307 my ($self) = @_;
2308
2309 $self->reset_at <= $cf::RUNTIME
2310}
2311
2312sub reset {
2313 my ($self) = @_;
2314
2315 my $lock = cf::lock_acquire "map_data:$self->{path}";
2316
2317 return if $self->players;
2318
2319 warn "resetting map ", $self->path, "\n";
2320
2321 $self->in_memory (cf::MAP_SWAPPED);
2322
2323 # need to save uniques path
2324 unless ($self->{deny_save}) {
2325 my $uniq = $self->uniq_path; utf8::encode $uniq;
2326
2327 $self->_save_objects ($uniq, cf::IO_UNIQUES)
2328 if $uniq;
2329 }
2330
2331 delete $cf::MAP{$self->path};
2183 2332
2184 $self->deactivate; 2333 $self->deactivate;
2185 $_->clear_links_to ($self) for values %cf::MAP; 2334 $_->clear_links_to ($self) for values %cf::MAP;
2186 $self->clear; 2335 $self->clear;
2187}
2188
2189sub reset_at {
2190 my ($self) = @_;
2191
2192 # TODO: safety, remove and allow resettable per-player maps
2193 return 1e99 if $self->{deny_reset};
2194
2195 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2196 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2197
2198 $time + $to
2199}
2200
2201sub should_reset {
2202 my ($self) = @_;
2203
2204 $self->reset_at <= $cf::RUNTIME
2205}
2206
2207sub reset {
2208 my ($self) = @_;
2209
2210 my $lock = cf::lock_acquire "map_data:$self->{path}";
2211
2212 return if $self->players;
2213
2214 warn "resetting map ", $self->path;
2215
2216 $self->in_memory (cf::MAP_SWAPPED);
2217
2218 # need to save uniques path
2219 unless ($self->{deny_save}) {
2220 my $uniq = $self->uniq_path; utf8::encode $uniq;
2221
2222 $self->_save_objects ($uniq, cf::IO_UNIQUES)
2223 if $uniq;
2224 }
2225
2226 delete $cf::MAP{$self->path};
2227
2228 $self->deactivate;
2229 $_->clear_links_to ($self) for values %cf::MAP;
2230 $self->clear;
2231 2336
2232 $self->unlink_save; 2337 $self->unlink_save;
2233 $self->destroy; 2338 $self->destroy;
2234} 2339}
2235 2340
2243 2348
2244 delete $cf::MAP{$self->path}; 2349 delete $cf::MAP{$self->path};
2245 2350
2246 $self->unlink_save; 2351 $self->unlink_save;
2247 2352
2248 bless $self, "cf::map"; 2353 bless $self, "cf::map::wrap";
2249 delete $self->{deny_reset}; 2354 delete $self->{deny_reset};
2250 $self->{deny_save} = 1; 2355 $self->{deny_save} = 1;
2251 $self->reset_timeout (1); 2356 $self->reset_timeout (1);
2252 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2357 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2253 2358
2310 : normalise $_ 2415 : normalise $_
2311 } @{ aio_readdir $UNIQUEDIR or [] } 2416 } @{ aio_readdir $UNIQUEDIR or [] }
2312 ] 2417 ]
2313} 2418}
2314 2419
2420=item cf::map::static_maps
2421
2422Returns an arrayref if paths of all static maps (all preinstalled F<.map>
2423file in the shared directory excluding F</styles> and F</editor>). May
2424block.
2425
2426=cut
2427
2428sub static_maps() {
2429 my @dirs = "";
2430 my @maps;
2431
2432 while (@dirs) {
2433 my $dir = shift @dirs;
2434
2435 next if $dir eq "/styles" || $dir eq "/editor";
2436
2437 my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
2438 or return;
2439
2440 for (@$files) {
2441 s/\.map$// or next;
2442 utf8::decode $_;
2443 push @maps, "$dir/$_";
2444 }
2445
2446 push @dirs, map "$dir/$_", @$dirs;
2447 }
2448
2449 \@maps
2450}
2451
2315=back 2452=back
2316 2453
2317=head3 cf::object 2454=head3 cf::object
2318 2455
2319=cut 2456=cut
2384 2521
2385our $SAY_CHANNEL = { 2522our $SAY_CHANNEL = {
2386 id => "say", 2523 id => "say",
2387 title => "Map", 2524 title => "Map",
2388 reply => "say ", 2525 reply => "say ",
2389 tooltip => "Things said to and replied from npcs near you and other players on the same map only.", 2526 tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2390}; 2527};
2391 2528
2392our $CHAT_CHANNEL = { 2529our $CHAT_CHANNEL = {
2393 id => "chat", 2530 id => "chat",
2394 title => "Chat", 2531 title => "Chat",
2451 2588
2452Freezes the player and moves him/her to a special map (C<{link}>). 2589Freezes the player and moves him/her to a special map (C<{link}>).
2453 2590
2454The player should be reasonably safe there for short amounts of time (e.g. 2591The player should be reasonably safe there for short amounts of time (e.g.
2455for loading a map). You I<MUST> call C<leave_link> as soon as possible, 2592for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2456though, as the palyer cannot control the character while it is on the link 2593though, as the player cannot control the character while it is on the link
2457map. 2594map.
2458 2595
2459Will never block. 2596Will never block.
2460 2597
2461=item $player_object->leave_link ($map, $x, $y) 2598=item $player_object->leave_link ($map, $x, $y)
2482sub cf::object::player::enter_link { 2619sub cf::object::player::enter_link {
2483 my ($self) = @_; 2620 my ($self) = @_;
2484 2621
2485 $self->deactivate_recursive; 2622 $self->deactivate_recursive;
2486 2623
2624 ++$self->{_link_recursion};
2625
2487 return if UNIVERSAL::isa $self->map, "ext::map_link"; 2626 return if UNIVERSAL::isa $self->map, "ext::map_link";
2488 2627
2489 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] 2628 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2490 if $self->map && $self->map->{path} ne "{link}"; 2629 if $self->map && $self->map->{path} ne "{link}";
2491 2630
2492 $self->enter_map ($LINK_MAP || link_map, 10, 10); 2631 $self->enter_map ($LINK_MAP || link_map, 3, 3);
2493} 2632}
2494 2633
2495sub cf::object::player::leave_link { 2634sub cf::object::player::leave_link {
2496 my ($self, $map, $x, $y) = @_; 2635 my ($self, $map, $x, $y) = @_;
2497 2636
2514 ($x, $y) = (-1, -1) 2653 ($x, $y) = (-1, -1)
2515 unless (defined $x) && (defined $y); 2654 unless (defined $x) && (defined $y);
2516 2655
2517 # use -1 or undef as default coordinates, not 0, 0 2656 # use -1 or undef as default coordinates, not 0, 0
2518 ($x, $y) = ($map->enter_x, $map->enter_y) 2657 ($x, $y) = ($map->enter_x, $map->enter_y)
2519 if $x <=0 && $y <= 0; 2658 if $x <= 0 && $y <= 0;
2520 2659
2521 $map->load; 2660 $map->load;
2522 $map->load_neighbours; 2661 $map->load_neighbours;
2523 2662
2524 return unless $self->contr->active; 2663 return unless $self->contr->active;
2525 $self->flag (cf::FLAG_DEBUG, 0);#d# temp
2526 $self->activate_recursive;
2527 2664
2528 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2665 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529 $self->enter_map ($map, $x, $y); 2666 if ($self->enter_map ($map, $x, $y)) {
2530} 2667 # entering was successful
2668 delete $self->{_link_recursion};
2669 # only activate afterwards, to support waiting in hooks
2670 $self->activate_recursive;
2671 }
2531 2672
2673}
2674
2532=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) 2675=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2533 2676
2534Moves the player to the given map-path and coordinates by first freezing 2677Moves the player to the given map-path and coordinates by first freezing
2535her, loading and preparing them map, calling the provided $check callback 2678her, loading and preparing them map, calling the provided $check callback
2536that has to return the map if sucecssful, and then unfreezes the player on 2679that has to return the map if sucecssful, and then unfreezes the player on
2537the new (success) or old (failed) map position. In either case, $done will 2680the new (success) or old (failed) map position. In either case, $done will
2544 2687
2545our $GOTOGEN; 2688our $GOTOGEN;
2546 2689
2547sub cf::object::player::goto { 2690sub cf::object::player::goto {
2548 my ($self, $path, $x, $y, $check, $done) = @_; 2691 my ($self, $path, $x, $y, $check, $done) = @_;
2692
2693 if ($self->{_link_recursion} >= $MAX_LINKS) {
2694 warn "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
2695 $self->failmsg ("Something went wrong inside the server - please contact an administrator!");
2696 ($path, $x, $y) = @$EMERGENCY_POSITION;
2697 }
2549 2698
2550 # do generation counting so two concurrent goto's will be executed in-order 2699 # do generation counting so two concurrent goto's will be executed in-order
2551 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2700 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2552 2701
2553 $self->enter_link; 2702 $self->enter_link;
2577 my $map = eval { 2726 my $map = eval {
2578 my $map = defined $path ? cf::map::find $path : undef; 2727 my $map = defined $path ? cf::map::find $path : undef;
2579 2728
2580 if ($map) { 2729 if ($map) {
2581 $map = $map->customise_for ($self); 2730 $map = $map->customise_for ($self);
2582 $map = $check->($map) if $check && $map; 2731 $map = $check->($map, $x, $y, $self) if $check && $map;
2583 } else { 2732 } else {
2584 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED); 2733 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2585 } 2734 }
2586 2735
2587 $map 2736 $map
2595 if ($gen == $self->{_goto_generation}) { 2744 if ($gen == $self->{_goto_generation}) {
2596 delete $self->{_goto_generation}; 2745 delete $self->{_goto_generation};
2597 $self->leave_link ($map, $x, $y); 2746 $self->leave_link ($map, $x, $y);
2598 } 2747 }
2599 2748
2600 $done->() if $done; 2749 $done->($self) if $done;
2601 })->prio (1); 2750 })->prio (1);
2602} 2751}
2603 2752
2604=item $player_object->enter_exit ($exit_object) 2753=item $player_object->enter_exit ($exit_object)
2605 2754
2722 2871
2723 utf8::encode $text; 2872 utf8::encode $text;
2724 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2873 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2725} 2874}
2726 2875
2876=item $client->send_big_packet ($pkt)
2877
2878Like C<send_packet>, but tries to compress large packets, and fragments
2879them as required.
2880
2881=cut
2882
2883our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
2884
2885sub cf::client::send_big_packet {
2886 my ($self, $pkt) = @_;
2887
2888 # try lzf for large packets
2889 $pkt = "lzf " . Compress::LZF::compress $pkt
2890 if 1024 <= length $pkt and $self->{can_lzf};
2891
2892 # split very large packets
2893 if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
2894 $self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
2895 $pkt = "frag";
2896 }
2897
2898 $self->send_packet ($pkt);
2899}
2900
2727=item $client->send_msg ($channel, $msg, $color, [extra...]) 2901=item $client->send_msg ($channel, $msg, $color, [extra...])
2728 2902
2729Send a drawinfo or msg packet to the client, formatting the msg for the 2903Send a drawinfo or msg packet to the client, formatting the msg for the
2730client if neccessary. C<$type> should be a string identifying the type of 2904client if neccessary. C<$type> should be a string identifying the type of
2731the message, with C<log> being the default. If C<$color> is negative, suppress 2905the message, with C<log> being the default. If C<$color> is negative, suppress
2733 2907
2734=cut 2908=cut
2735 2909
2736# non-persistent channels (usually the info channel) 2910# non-persistent channels (usually the info channel)
2737our %CHANNEL = ( 2911our %CHANNEL = (
2912 "c/motd" => {
2913 id => "infobox",
2914 title => "MOTD",
2915 reply => undef,
2916 tooltip => "The message of the day",
2917 },
2738 "c/identify" => { 2918 "c/identify" => {
2739 id => "infobox", 2919 id => "infobox",
2740 title => "Identify", 2920 title => "Identify",
2741 reply => undef, 2921 reply => undef,
2742 tooltip => "Items recently identified", 2922 tooltip => "Items recently identified",
2744 "c/examine" => { 2924 "c/examine" => {
2745 id => "infobox", 2925 id => "infobox",
2746 title => "Examine", 2926 title => "Examine",
2747 reply => undef, 2927 reply => undef,
2748 tooltip => "Signs and other items you examined", 2928 tooltip => "Signs and other items you examined",
2929 },
2930 "c/shopinfo" => {
2931 id => "infobox",
2932 title => "Shop Info",
2933 reply => undef,
2934 tooltip => "What your bargaining skill tells you about the shop",
2749 }, 2935 },
2750 "c/book" => { 2936 "c/book" => {
2751 id => "infobox", 2937 id => "infobox",
2752 title => "Book", 2938 title => "Book",
2753 reply => undef, 2939 reply => undef,
2769 id => "infobox", 2955 id => "infobox",
2770 title => "Body Parts", 2956 title => "Body Parts",
2771 reply => undef, 2957 reply => undef,
2772 tooltip => "Shows which body parts you posess and are available", 2958 tooltip => "Shows which body parts you posess and are available",
2773 }, 2959 },
2960 "c/statistics" => {
2961 id => "infobox",
2962 title => "Statistics",
2963 reply => undef,
2964 tooltip => "Shows your primary statistics",
2965 },
2774 "c/skills" => { 2966 "c/skills" => {
2775 id => "infobox", 2967 id => "infobox",
2776 title => "Skills", 2968 title => "Skills",
2777 reply => undef, 2969 reply => undef,
2778 tooltip => "Shows your experience per skill and item power", 2970 tooltip => "Shows your experience per skill and item power",
2971 },
2972 "c/shopitems" => {
2973 id => "infobox",
2974 title => "Shop Items",
2975 reply => undef,
2976 tooltip => "Shows the items currently for sale in this shop",
2977 },
2978 "c/resistances" => {
2979 id => "infobox",
2980 title => "Resistances",
2981 reply => undef,
2982 tooltip => "Shows your resistances",
2983 },
2984 "c/pets" => {
2985 id => "infobox",
2986 title => "Pets",
2987 reply => undef,
2988 tooltip => "Shows information abotu your pets/a specific pet",
2989 },
2990 "c/perceiveself" => {
2991 id => "infobox",
2992 title => "Perceive Self",
2993 reply => undef,
2994 tooltip => "You gained detailed knowledge about yourself",
2779 }, 2995 },
2780 "c/uptime" => { 2996 "c/uptime" => {
2781 id => "infobox", 2997 id => "infobox",
2782 title => "Uptime", 2998 title => "Uptime",
2783 reply => undef, 2999 reply => undef,
2793 id => "party", 3009 id => "party",
2794 title => "Party", 3010 title => "Party",
2795 reply => "gsay ", 3011 reply => "gsay ",
2796 tooltip => "Messages and chat related to your party", 3012 tooltip => "Messages and chat related to your party",
2797 }, 3013 },
3014 "c/death" => {
3015 id => "death",
3016 title => "Death",
3017 reply => undef,
3018 tooltip => "Reason for and more info about your most recent death",
3019 },
2798 "c/say" => $SAY_CHANNEL, 3020 "c/say" => $SAY_CHANNEL,
2799 "c/chat" => $CHAT_CHANNEL, 3021 "c/chat" => $CHAT_CHANNEL,
2800); 3022);
2801 3023
2802sub cf::client::send_msg { 3024sub cf::client::send_msg {
2809 3031
2810 # check predefined channels, for the benefit of C 3032 # check predefined channels, for the benefit of C
2811 if ($CHANNEL{$channel}) { 3033 if ($CHANNEL{$channel}) {
2812 $channel = $CHANNEL{$channel}; 3034 $channel = $CHANNEL{$channel};
2813 3035
2814 $self->ext_msg (channel_info => $channel) 3036 $self->ext_msg (channel_info => $channel);
2815 if $self->can_msg;
2816
2817 $channel = $channel->{id}; 3037 $channel = $channel->{id};
2818 3038
2819 } elsif (ref $channel) { 3039 } elsif (ref $channel) {
2820 # send meta info to client, if not yet sent 3040 # send meta info to client, if not yet sent
2821 unless (exists $self->{channel}{$channel->{id}}) { 3041 unless (exists $self->{channel}{$channel->{id}}) {
2822 $self->{channel}{$channel->{id}} = $channel; 3042 $self->{channel}{$channel->{id}} = $channel;
2823 $self->ext_msg (channel_info => $channel) 3043 $self->ext_msg (channel_info => $channel);
2824 if $self->can_msg;
2825 } 3044 }
2826 3045
2827 $channel = $channel->{id}; 3046 $channel = $channel->{id};
2828 } 3047 }
2829 3048
2830 return unless @extra || length $msg; 3049 return unless @extra || length $msg;
2831 3050
2832 if ($self->can_msg) {
2833 # default colour, mask it out 3051 # default colour, mask it out
2834 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) 3052 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2835 if $color & cf::NDI_DEF; 3053 if $color & cf::NDI_DEF;
2836 3054
2837 my $pkt = "msg " 3055 my $pkt = "msg "
2838 . $self->{json_coder}->encode ( 3056 . $self->{json_coder}->encode (
2839 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra] 3057 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2840 ); 3058 );
2841 3059
2842 # try lzf for large packets
2843 $pkt = "lzf " . Compress::LZF::compress $pkt
2844 if 1024 <= length $pkt and $self->{can_lzf};
2845
2846 # split very large packets
2847 if (8192 < length $pkt and $self->{can_lzf}) {
2848 $self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2849 $pkt = "frag";
2850 }
2851
2852 $self->send_packet ($pkt); 3060 $self->send_big_packet ($pkt);
2853 } else {
2854 if ($color >= 0) {
2855 # replace some tags by gcfclient-compatible ones
2856 for ($msg) {
2857 1 while
2858 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2859 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2860 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2861 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2862 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2863 }
2864
2865 $color &= cf::NDI_COLOR_MASK;
2866
2867 utf8::encode $msg;
2868
2869 if (0 && $msg =~ /\[/) {
2870 # COMMAND/INFO
2871 $self->send_packet ("drawextinfo $color 10 8 $msg")
2872 } else {
2873 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2874 $self->send_packet ("drawinfo $color $msg")
2875 }
2876 }
2877 }
2878} 3061}
2879 3062
2880=item $client->ext_msg ($type, @msg) 3063=item $client->ext_msg ($type, @msg)
2881 3064
2882Sends an ext event to the client. 3065Sends an ext event to the client.
2885 3068
2886sub cf::client::ext_msg($$@) { 3069sub cf::client::ext_msg($$@) {
2887 my ($self, $type, @msg) = @_; 3070 my ($self, $type, @msg) = @_;
2888 3071
2889 if ($self->extcmd == 2) { 3072 if ($self->extcmd == 2) {
2890 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 3073 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2891 } elsif ($self->extcmd == 1) { # TODO: remove 3074 } elsif ($self->extcmd == 1) { # TODO: remove
2892 push @msg, msgtype => "event_$type"; 3075 push @msg, msgtype => "event_$type";
2893 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 3076 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2894 } 3077 }
2895} 3078}
2896 3079
2897=item $client->ext_reply ($msgid, @msg) 3080=item $client->ext_reply ($msgid, @msg)
2898 3081
2902 3085
2903sub cf::client::ext_reply($$@) { 3086sub cf::client::ext_reply($$@) {
2904 my ($self, $id, @msg) = @_; 3087 my ($self, $id, @msg) = @_;
2905 3088
2906 if ($self->extcmd == 2) { 3089 if ($self->extcmd == 2) {
2907 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); 3090 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2908 } elsif ($self->extcmd == 1) { 3091 } elsif ($self->extcmd == 1) {
2909 #TODO: version 1, remove 3092 #TODO: version 1, remove
2910 unshift @msg, msgtype => "reply", msgid => $id; 3093 unshift @msg, msgtype => "reply", msgid => $id;
2911 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 3094 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2912 } 3095 }
2913} 3096}
2914 3097
2915=item $success = $client->query ($flags, "text", \&cb) 3098=item $success = $client->query ($flags, "text", \&cb)
2916 3099
3017 3200
3018 $coro 3201 $coro
3019} 3202}
3020 3203
3021cf::client->attach ( 3204cf::client->attach (
3022 on_destroy => sub { 3205 on_client_destroy => sub {
3023 my ($ns) = @_; 3206 my ($ns) = @_;
3024 3207
3025 $_->cancel for values %{ (delete $ns->{_coro}) || {} }; 3208 $_->cancel for values %{ (delete $ns->{_coro}) || {} };
3026 }, 3209 },
3027); 3210);
3043our $safe_hole = new Safe::Hole; 3226our $safe_hole = new Safe::Hole;
3044 3227
3045$SIG{FPE} = 'IGNORE'; 3228$SIG{FPE} = 'IGNORE';
3046 3229
3047$safe->permit_only (Opcode::opset qw( 3230$safe->permit_only (Opcode::opset qw(
3048 :base_core :base_mem :base_orig :base_math 3231 :base_core :base_mem :base_orig :base_math :base_loop
3049 grepstart grepwhile mapstart mapwhile 3232 grepstart grepwhile mapstart mapwhile
3050 sort time 3233 sort time
3051)); 3234));
3052 3235
3053# here we export the classes and methods available to script code 3236# here we export the classes and methods available to script code
3057The following functions and methods are available within a safe environment: 3240The following functions and methods are available within a safe environment:
3058 3241
3059 cf::object 3242 cf::object
3060 contr pay_amount pay_player map x y force_find force_add destroy 3243 contr pay_amount pay_player map x y force_find force_add destroy
3061 insert remove name archname title slaying race decrease split 3244 insert remove name archname title slaying race decrease split
3245 value
3062 3246
3063 cf::object::player 3247 cf::object::player
3064 player 3248 player
3065 3249
3066 cf::player 3250 cf::player
3072=cut 3256=cut
3073 3257
3074for ( 3258for (
3075 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 3259 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3076 insert remove inv nrof name archname title slaying race 3260 insert remove inv nrof name archname title slaying race
3077 decrease split destroy change_exp)], 3261 decrease split destroy change_exp value msg lore send_msg)],
3078 ["cf::object::player" => qw(player)], 3262 ["cf::object::player" => qw(player)],
3079 ["cf::player" => qw(peaceful)], 3263 ["cf::player" => qw(peaceful send_msg)],
3080 ["cf::map" => qw(trigger)], 3264 ["cf::map" => qw(trigger)],
3081) { 3265) {
3082 no strict 'refs'; 3266 no strict 'refs';
3083 my ($pkg, @funs) = @$_; 3267 my ($pkg, @funs) = @$_;
3084 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) 3268 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3102 3286
3103 my $qcode = $code; 3287 my $qcode = $code;
3104 $qcode =~ s/"/‟/g; # not allowed in #line filenames 3288 $qcode =~ s/"/‟/g; # not allowed in #line filenames
3105 $qcode =~ s/\n/\\n/g; 3289 $qcode =~ s/\n/\\n/g;
3106 3290
3291 %vars = (_dummy => 0) unless %vars;
3292
3293 my @res;
3107 local $_; 3294 local $_;
3108 local @safe::cf::_safe_eval_args = values %vars;
3109 3295
3110 my $eval = 3296 my $eval =
3111 "do {\n" 3297 "do {\n"
3112 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" 3298 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3113 . "#line 0 \"{$qcode}\"\n" 3299 . "#line 0 \"{$qcode}\"\n"
3114 . $code 3300 . $code
3115 . "\n}" 3301 . "\n}"
3116 ; 3302 ;
3117 3303
3304 if ($CFG{safe_eval}) {
3118 sub_generation_inc; 3305 sub_generation_inc;
3306 local @safe::cf::_safe_eval_args = values %vars;
3119 my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); 3307 @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3120 sub_generation_inc; 3308 sub_generation_inc;
3309 } else {
3310 local @cf::_safe_eval_args = values %vars;
3311 @res = wantarray ? eval eval : scalar eval $eval;
3312 }
3121 3313
3122 if ($@) { 3314 if ($@) {
3123 warn "$@"; 3315 warn "$@";
3124 warn "while executing safe code '$code'\n"; 3316 warn "while executing safe code '$code'\n";
3125 warn "with arguments " . (join " ", %vars) . "\n"; 3317 warn "with arguments " . (join " ", %vars) . "\n";
3144=cut 3336=cut
3145 3337
3146sub register_script_function { 3338sub register_script_function {
3147 my ($fun, $cb) = @_; 3339 my ($fun, $cb) = @_;
3148 3340
3149 no strict 'refs'; 3341 $fun = "safe::$fun" if $CFG{safe_eval};
3150 *{"safe::$fun"} = $safe_hole->wrap ($cb); 3342 *$fun = $safe_hole->wrap ($cb);
3151} 3343}
3152 3344
3153=back 3345=back
3154 3346
3155=cut 3347=cut
3176 3368
3177 $facedata->{version} == 2 3369 $facedata->{version} == 2
3178 or cf::cleanup "$path: version mismatch, cannot proceed."; 3370 or cf::cleanup "$path: version mismatch, cannot proceed.";
3179 3371
3180 # patch in the exptable 3372 # patch in the exptable
3373 my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3181 $facedata->{resource}{"res/exp_table"} = { 3374 $facedata->{resource}{"res/exp_table"} = {
3182 type => FT_RSRC, 3375 type => FT_RSRC,
3183 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]), 3376 data => $exp_table,
3377 hash => (Digest::MD5::md5 $exp_table),
3184 }; 3378 };
3185 cf::cede_to_tick; 3379 cf::cede_to_tick;
3186 3380
3187 { 3381 {
3188 my $faces = $facedata->{faceinfo}; 3382 my $faces = $facedata->{faceinfo};
3190 while (my ($face, $info) = each %$faces) { 3384 while (my ($face, $info) = each %$faces) {
3191 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3385 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3192 3386
3193 cf::face::set_visibility $idx, $info->{visibility}; 3387 cf::face::set_visibility $idx, $info->{visibility};
3194 cf::face::set_magicmap $idx, $info->{magicmap}; 3388 cf::face::set_magicmap $idx, $info->{magicmap};
3195 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3389 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3196 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; 3390 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3197 3391
3198 cf::cede_to_tick; 3392 cf::cede_to_tick;
3199 } 3393 }
3200 3394
3201 while (my ($face, $info) = each %$faces) { 3395 while (my ($face, $info) = each %$faces) {
3225 3419
3226 cf::anim::invalidate_all; # d'oh 3420 cf::anim::invalidate_all; # d'oh
3227 } 3421 }
3228 3422
3229 { 3423 {
3230 # TODO: for gcfclient pleasure, we should give resources
3231 # that gcfclient doesn't grok a >10000 face index.
3232 my $res = $facedata->{resource}; 3424 my $res = $facedata->{resource};
3233 3425
3234 while (my ($name, $info) = each %$res) { 3426 while (my ($name, $info) = each %$res) {
3235 if (defined $info->{type}) { 3427 if (defined $info->{type}) {
3236 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3428 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3237 my $data;
3238 3429
3239 if ($info->{type} & 1) { 3430 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3240 # prepend meta info
3241
3242 my $meta = $enc->encode ({
3243 name => $name,
3244 %{ $info->{meta} || {} },
3245 });
3246
3247 $data = pack "(w/a*)*", $meta, $info->{data};
3248 } else {
3249 $data = $info->{data};
3250 }
3251
3252 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3253 cf::face::set_type $idx, $info->{type}; 3431 cf::face::set_type $idx, $info->{type};
3254 } else { 3432 } else {
3255 $RESOURCE{$name} = $info; 3433 $RESOURCE{$name} = $info;
3256 } 3434 }
3257 3435
3341 3519
3342 warn "finished reloading resource files\n"; 3520 warn "finished reloading resource files\n";
3343} 3521}
3344 3522
3345sub reload_config { 3523sub reload_config {
3524 warn "reloading config file...\n";
3525
3346 open my $fh, "<:utf8", "$CONFDIR/config" 3526 open my $fh, "<:utf8", "$CONFDIR/config"
3347 or return; 3527 or return;
3348 3528
3349 local $/; 3529 local $/;
3350 *CFG = YAML::Load <$fh>; 3530 *CFG = YAML::XS::Load scalar <$fh>;
3351 3531
3352 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3532 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3353 3533
3354 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3534 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3355 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3535 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3356 3536
3357 if (exists $CFG{mlockall}) { 3537 if (exists $CFG{mlockall}) {
3359 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" 3539 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3360 and die "WARNING: m(un)lockall failed: $!\n"; 3540 and die "WARNING: m(un)lockall failed: $!\n";
3361 }; 3541 };
3362 warn $@ if $@; 3542 warn $@ if $@;
3363 } 3543 }
3544
3545 warn "finished reloading resource files\n";
3364} 3546}
3365 3547
3366sub pidfile() { 3548sub pidfile() {
3367 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT 3549 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3368 or die "$PIDFILE: $!"; 3550 or die "$PIDFILE: $!";
3380 3562
3381 seek $fh, 0, 0; 3563 seek $fh, 0, 0;
3382 print $fh $$; 3564 print $fh $$;
3383} 3565}
3384 3566
3567sub main_loop {
3568 warn "EV::loop starting\n";
3569 if (1) {
3570 EV::loop;
3571 }
3572 warn "EV::loop returned\n";
3573 goto &main_loop unless $REALLY_UNLOOP;
3574}
3575
3385sub main { 3576sub main {
3386 cf::init_globals; # initialise logging 3577 cf::init_globals; # initialise logging
3387 3578
3388 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3579 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3389 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3580 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3390 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3581 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3391 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3582 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3392
3393 cf::init_experience;
3394 cf::init_anim;
3395 cf::init_attackmess;
3396 cf::init_dynamic;
3397 3583
3398 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3584 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3399 3585
3400 # we must not ever block the main coroutine 3586 # we must not ever block the main coroutine
3401 local $Coro::idle = sub { 3587 local $Coro::idle = sub {
3407 }; 3593 };
3408 3594
3409 evthread_start IO::AIO::poll_fileno; 3595 evthread_start IO::AIO::poll_fileno;
3410 3596
3411 cf::sync_job { 3597 cf::sync_job {
3598 cf::init_experience;
3599 cf::init_anim;
3600 cf::init_attackmess;
3601 cf::init_dynamic;
3602
3603 cf::load_settings;
3604 cf::load_materials;
3605
3412 reload_resources; 3606 reload_resources;
3413 reload_config; 3607 reload_config;
3414 db_init; 3608 db_init;
3415 3609
3416 cf::load_settings;
3417 cf::load_materials;
3418 cf::init_uuid; 3610 cf::init_uuid;
3419 cf::init_signals; 3611 cf::init_signals;
3420 cf::init_commands;
3421 cf::init_skills; 3612 cf::init_skills;
3422 3613
3423 cf::init_beforeplay; 3614 cf::init_beforeplay;
3424 3615
3425 atomic; 3616 atomic;
3427 load_extensions; 3618 load_extensions;
3428 3619
3429 utime time, time, $RUNTIMEFILE; 3620 utime time, time, $RUNTIMEFILE;
3430 3621
3431 # no (long-running) fork's whatsoever before this point(!) 3622 # no (long-running) fork's whatsoever before this point(!)
3623 use POSIX ();
3432 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; 3624 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3433 3625
3434 (pop @POST_INIT)->(0) while @POST_INIT; 3626 (pop @POST_INIT)->(0) while @POST_INIT;
3435 }; 3627 };
3436 3628
3437 EV::loop; 3629 cf::object::thawer::errors_are_fatal 0;
3630 warn "parse errors in files are no longer fatal from this point on.\n";
3631
3632 main_loop;
3438} 3633}
3439 3634
3440############################################################################# 3635#############################################################################
3441# initialisation and cleanup 3636# initialisation and cleanup
3442 3637
3443# install some emergency cleanup handlers 3638# install some emergency cleanup handlers
3444BEGIN { 3639BEGIN {
3445 our %SIGWATCHER = (); 3640 our %SIGWATCHER = ();
3446 for my $signal (qw(INT HUP TERM)) { 3641 for my $signal (qw(INT HUP TERM)) {
3447 $SIGWATCHER{$signal} = EV::signal $signal, sub { 3642 $SIGWATCHER{$signal} = AE::signal $signal, sub {
3448 cf::cleanup "SIG$signal"; 3643 cf::cleanup "SIG$signal";
3449 }; 3644 };
3450 } 3645 }
3451} 3646}
3452 3647
3453sub write_runtime_sync { 3648sub write_runtime_sync {
3649 my $t0 = AE::time;
3650
3454 # first touch the runtime file to show we are still running: 3651 # first touch the runtime file to show we are still running:
3455 # the fsync below can take a very very long time. 3652 # the fsync below can take a very very long time.
3456 3653
3457 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef; 3654 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3458 3655
3459 my $guard = cf::lock_acquire "write_runtime"; 3656 my $guard = cf::lock_acquire "write_runtime";
3460 3657
3461 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644 3658 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3462 or return; 3659 or return;
3463 3660
3464 my $value = $cf::RUNTIME + 90 + 10; 3661 my $value = $cf::RUNTIME + 90 + 10;
3465 # 10 is the runtime save interval, for a monotonic clock 3662 # 10 is the runtime save interval, for a monotonic clock
3466 # 60 allows for the watchdog to kill the server. 3663 # 60 allows for the watchdog to kill the server.
3479 or return; 3676 or return;
3480 3677
3481 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE 3678 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3482 and return; 3679 and return;
3483 3680
3484 warn "runtime file written.\n"; 3681 warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3485 3682
3486 1 3683 1
3487} 3684}
3488 3685
3489our $uuid_lock; 3686our $uuid_lock;
3615 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; 3812 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3616 for my $name (keys %$leaf_symtab) { 3813 for my $name (keys %$leaf_symtab) {
3617 _gv_clear *{"$pkg$name"}; 3814 _gv_clear *{"$pkg$name"};
3618# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; 3815# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3619 } 3816 }
3620 warn "cleared package $pkg\n";#d#
3621} 3817}
3622 3818
3623sub do_reload_perl() { 3819sub do_reload_perl() {
3624 # can/must only be called in main 3820 # can/must only be called in main
3625 if ($Coro::current != $Coro::main) { 3821 if (in_main) {
3626 warn "can only reload from main coroutine"; 3822 warn "can only reload from main coroutine";
3627 return; 3823 return;
3628 } 3824 }
3629 3825
3630 return if $RELOAD++; 3826 return if $RELOAD++;
3631 3827
3632 my $t1 = EV::time; 3828 my $t1 = AE::time;
3633 3829
3634 while ($RELOAD) { 3830 while ($RELOAD) {
3635 warn "reloading..."; 3831 warn "reloading...";
3636 3832
3637 warn "entering sync_job"; 3833 warn "entering sync_job";
3698 clear_package "safe::$_" 3894 clear_package "safe::$_"
3699 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 3895 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3700 3896
3701 warn "unloading cf.pm \"a bit\""; 3897 warn "unloading cf.pm \"a bit\"";
3702 delete $INC{"cf.pm"}; 3898 delete $INC{"cf.pm"};
3703 delete $INC{"cf/pod.pm"}; 3899 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3704 3900
3705 # don't, removes xs symbols, too, 3901 # don't, removes xs symbols, too,
3706 # and global variables created in xs 3902 # and global variables created in xs
3707 #clear_package __PACKAGE__; 3903 #clear_package __PACKAGE__;
3708 3904
3709 warn "unload completed, starting to reload now"; 3905 warn "unload completed, starting to reload now";
3710 3906
3711 warn "reloading cf.pm"; 3907 warn "reloading cf.pm";
3712 require cf; 3908 require cf;
3713 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3909 cf::_connect_to_perl_1;
3714 3910
3715 warn "loading config and database again"; 3911 warn "loading config and database again";
3716 cf::reload_config; 3912 cf::reload_config;
3717 3913
3718 warn "loading extensions"; 3914 warn "loading extensions";
3740 3936
3741 warn "reloaded"; 3937 warn "reloaded";
3742 --$RELOAD; 3938 --$RELOAD;
3743 } 3939 }
3744 3940
3745 $t1 = EV::time - $t1; 3941 $t1 = AE::time - $t1;
3746 warn "reload completed in ${t1}s\n"; 3942 warn "reload completed in ${t1}s\n";
3747}; 3943};
3748 3944
3749our $RELOAD_WATCHER; # used only during reload 3945our $RELOAD_WATCHER; # used only during reload
3750 3946
3753 # coro crashes during coro_state_free->destroy here. 3949 # coro crashes during coro_state_free->destroy here.
3754 3950
3755 $RELOAD_WATCHER ||= cf::async { 3951 $RELOAD_WATCHER ||= cf::async {
3756 Coro::AIO::aio_wait cache_extensions; 3952 Coro::AIO::aio_wait cache_extensions;
3757 3953
3758 $RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub { 3954 $RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3759 do_reload_perl; 3955 do_reload_perl;
3760 undef $RELOAD_WATCHER; 3956 undef $RELOAD_WATCHER;
3761 }; 3957 };
3762 }; 3958 };
3763} 3959}
3780 3976
3781our @WAIT_FOR_TICK; 3977our @WAIT_FOR_TICK;
3782our @WAIT_FOR_TICK_BEGIN; 3978our @WAIT_FOR_TICK_BEGIN;
3783 3979
3784sub wait_for_tick { 3980sub wait_for_tick {
3785 return if tick_inhibit || $Coro::current == $Coro::main; 3981 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3786 3982
3787 my $signal = new Coro::Signal; 3983 my $signal = new Coro::Signal;
3788 push @WAIT_FOR_TICK, $signal; 3984 push @WAIT_FOR_TICK, $signal;
3789 $signal->wait; 3985 $signal->wait;
3790} 3986}
3791 3987
3792sub wait_for_tick_begin { 3988sub wait_for_tick_begin {
3793 return if tick_inhibit || $Coro::current == $Coro::main; 3989 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3794 3990
3795 my $signal = new Coro::Signal; 3991 my $signal = new Coro::Signal;
3796 push @WAIT_FOR_TICK_BEGIN, $signal; 3992 push @WAIT_FOR_TICK_BEGIN, $signal;
3797 $signal->wait; 3993 $signal->wait;
3798} 3994}
3803 unless ++$bug_warning > 10; 3999 unless ++$bug_warning > 10;
3804 return; 4000 return;
3805 } 4001 }
3806 4002
3807 cf::server_tick; # one server iteration 4003 cf::server_tick; # one server iteration
4004
4005 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3808 4006
3809 if ($NOW >= $NEXT_RUNTIME_WRITE) { 4007 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3810 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; 4008 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3811 Coro::async_pool { 4009 Coro::async_pool {
3812 $Coro::current->{desc} = "runtime saver"; 4010 $Coro::current->{desc} = "runtime saver";
3835} 4033}
3836 4034
3837{ 4035{
3838 # configure BDB 4036 # configure BDB
3839 4037
3840 BDB::min_parallel 8; 4038 BDB::min_parallel 16;
3841 BDB::max_poll_reqs $TICK * 0.1; 4039 BDB::max_poll_reqs $TICK * 0.1;
3842 $AnyEvent::BDB::WATCHER->priority (1); 4040 $AnyEvent::BDB::WATCHER->priority (1);
3843 4041
3844 unless ($DB_ENV) { 4042 unless ($DB_ENV) {
3845 $DB_ENV = BDB::db_env_create; 4043 $DB_ENV = BDB::db_env_create;
3925 LOG llevInfo, "[ABT] [suppressed]\n"; 4123 LOG llevInfo, "[ABT] [suppressed]\n";
3926 } 4124 }
3927} 4125}
3928 4126
3929# load additional modules 4127# load additional modules
3930use cf::pod; 4128require "cf/$_.pm" for @EXTRA_MODULES;
4129cf::_connect_to_perl_2;
3931 4130
3932END { cf::emergency_save } 4131END { cf::emergency_save }
3933 4132
39341 41331
3935 4134

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