ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/server/lib/cf.pm
(Generate patch)

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.446 by root, Tue Sep 16 16:03:02 2008 UTC vs.
Revision 1.501 by root, Sat Jan 16 23:27:21 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 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
39use Guard ();
37use Coro (); 40use Coro ();
38use Coro::State; 41use Coro::State;
39use Coro::Handle; 42use Coro::Handle;
40use Coro::EV; 43use Coro::EV;
41use Coro::AnyEvent; 44use Coro::AnyEvent;
42use Coro::Timer; 45use Coro::Timer;
43use Coro::Signal; 46use Coro::Signal;
44use Coro::Semaphore; 47use Coro::Semaphore;
48use Coro::SemaphoreSet;
45use Coro::AnyEvent; 49use Coro::AnyEvent;
46use Coro::AIO; 50use Coro::AIO;
47use Coro::BDB 1.6; 51use Coro::BDB 1.6;
48use Coro::Storable; 52use Coro::Storable;
49use Coro::Util (); 53use Coro::Util ();
50 54
51use JSON::XS 2.01 (); 55use JSON::XS 2.01 ();
52use BDB (); 56use BDB ();
53use Data::Dumper; 57use Data::Dumper;
54use Digest::MD5;
55use Fcntl; 58use Fcntl;
56use YAML (); 59use YAML::XS ();
57use IO::AIO (); 60use IO::AIO ();
58use Time::HiRes; 61use Time::HiRes;
59use Compress::LZF; 62use Compress::LZF;
60use Digest::MD5 (); 63use Digest::MD5 ();
61 64
63 66
64# configure various modules to our taste 67# configure various modules to our taste
65# 68#
66$Storable::canonical = 1; # reduce rsync transfers 69$Storable::canonical = 1; # reduce rsync transfers
67Coro::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$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
73
74# make sure c-lzf reinitialises itself
75Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
68Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later 76Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
69 77
70$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority 78# strictly for debugging
79$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
71 80
72sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 81sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
73 82
74our %COMMAND = (); 83our %COMMAND = ();
75our %COMMAND_TIME = (); 84our %COMMAND_TIME = ();
78our %EXTCMD = (); 87our %EXTCMD = ();
79our %EXTICMD = (); 88our %EXTICMD = ();
80our %EXT_CORO = (); # coroutines bound to extensions 89our %EXT_CORO = (); # coroutines bound to extensions
81our %EXT_MAP = (); # pluggable maps 90our %EXT_MAP = (); # pluggable maps
82 91
83our $RELOAD; # number of reloads so far 92our $RELOAD; # number of reloads so far, non-zero while in reload
84our @EVENT; 93our @EVENT;
94our @REFLECT; # set by XS
95our %REFLECT; # set by us
85 96
86our $CONFDIR = confdir; 97our $CONFDIR = confdir;
87our $DATADIR = datadir; 98our $DATADIR = datadir;
88our $LIBDIR = "$DATADIR/ext"; 99our $LIBDIR = "$DATADIR/ext";
89our $PODDIR = "$DATADIR/pod"; 100our $PODDIR = "$DATADIR/pod";
100our %RESOURCE; 111our %RESOURCE;
101 112
102our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 113our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
103our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 114our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
104our $NEXT_TICK; 115our $NEXT_TICK;
105our $USE_FSYNC = 1; # use fsync to write maps - default off 116our $USE_FSYNC = 1; # use fsync to write maps - default on
106 117
107our $BDB_DEADLOCK_WATCHER; 118our $BDB_DEADLOCK_WATCHER;
108our $BDB_CHECKPOINT_WATCHER; 119our $BDB_CHECKPOINT_WATCHER;
109our $BDB_TRICKLE_WATCHER; 120our $BDB_TRICKLE_WATCHER;
110our $DB_ENV; 121our $DB_ENV;
111 122
123our @EXTRA_MODULES = qw(pod match mapscript);
124
112our %CFG; 125our %CFG;
113 126
114our $UPTIME; $UPTIME ||= time; 127our $UPTIME; $UPTIME ||= time;
115our $RUNTIME; 128our $RUNTIME;
116our $NOW; 129our $NOW;
124 137
125our $LOAD; # a number between 0 (idle) and 1 (too many objects) 138our $LOAD; # a number between 0 (idle) and 1 (too many objects)
126our $LOADAVG; # same thing, but with alpha-smoothing 139our $LOADAVG; # same thing, but with alpha-smoothing
127our $JITTER; # average jitter 140our $JITTER; # average jitter
128our $TICK_START; # for load detecting purposes 141our $TICK_START; # for load detecting purposes
142
143our @POST_INIT;
144
145our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
146our $REALLY_UNLOOP; # never set to true, please :)
129 147
130binmode STDOUT; 148binmode STDOUT;
131binmode STDERR; 149binmode STDERR;
132 150
133# read virtual server time, if available 151# read virtual server time, if available
135 open my $fh, "<", $RUNTIMEFILE 153 open my $fh, "<", $RUNTIMEFILE
136 or die "unable to read $RUNTIMEFILE file: $!"; 154 or die "unable to read $RUNTIMEFILE file: $!";
137 $RUNTIME = <$fh> + 0.; 155 $RUNTIME = <$fh> + 0.;
138} 156}
139 157
158eval "sub TICK() { $TICK } 1" or die;
159
140mkdir $_ 160mkdir $_
141 for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; 161 for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
142 162
143our $EMERGENCY_POSITION; 163our $EMERGENCY_POSITION;
144 164
145sub cf::map::normalise; 165sub cf::map::normalise;
166
167#############################################################################
168
169%REFLECT = ();
170for (@REFLECT) {
171 my $reflect = JSON::XS::decode_json $_;
172 $REFLECT{$reflect->{class}} = $reflect;
173}
174
175# this is decidedly evil
176$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
146 177
147############################################################################# 178#############################################################################
148 179
149=head2 GLOBAL VARIABLES 180=head2 GLOBAL VARIABLES
150 181
197returns directly I<after> the tick processing (and consequently, can only wake one process 228returns directly I<after> the tick processing (and consequently, can only wake one process
198per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 229per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
199 230
200=item @cf::INVOKE_RESULTS 231=item @cf::INVOKE_RESULTS
201 232
202This array contains the results of the last C<invoke ()> call. When 233This array contains the results of the last C<invoke ()> call. When
203C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of 234C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
204that call. 235that call.
205 236
237=item %cf::REFLECT
238
239Contains, for each (C++) class name, a hash reference with information
240about object members (methods, scalars, arrays and flags) and other
241metadata, which is useful for introspection.
242
206=back 243=back
207 244
208=cut 245=cut
209 246
210BEGIN { 247$Coro::State::WARNHOOK = sub {
211 *CORE::GLOBAL::warn = sub {
212 my $msg = join "", @_; 248 my $msg = join "", @_;
213 249
214 $msg .= "\n" 250 $msg .= "\n"
215 unless $msg =~ /\n$/; 251 unless $msg =~ /\n$/;
216 252
217 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 253 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
218 254
219 LOG llevError, $msg; 255 LOG llevError, $msg;
220 }; 256};
221}
222 257
223$Coro::State::DIEHOOK = sub { 258$Coro::State::DIEHOOK = sub {
224 return unless $^S eq 0; # "eq", not "==" 259 return unless $^S eq 0; # "eq", not "=="
260
261 warn Carp::longmess $_[0];
225 262
226 if ($Coro::current == $Coro::main) {#d# 263 if ($Coro::current == $Coro::main) {#d#
227 warn "DIEHOOK called in main context, Coro bug?\n";#d# 264 warn "DIEHOOK called in main context, Coro bug?\n";#d#
228 return;#d# 265 return;#d#
229 }#d# 266 }#d#
230 267
231 # kill coroutine otherwise 268 # kill coroutine otherwise
232 warn Carp::longmess $_[0];
233 Coro::terminate 269 Coro::terminate
234}; 270};
235
236$SIG{__DIE__} = sub { }; #d#?
237 271
238@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 272@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
239@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; 273@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
240@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; 274@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
241@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; 275@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
255)) { 289)) {
256 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 290 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
257} 291}
258 292
259$EV::DIED = sub { 293$EV::DIED = sub {
260 warn "error in event callback: @_"; 294 Carp::cluck "error in event callback: @_";
261}; 295};
262 296
263############################################################################# 297#############################################################################
264 298
265=head2 UTILITY FUNCTIONS 299=head2 UTILITY FUNCTIONS
302our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 336our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
303 337
304sub encode_json($) { $json_coder->encode ($_[0]) } 338sub encode_json($) { $json_coder->encode ($_[0]) }
305sub decode_json($) { $json_coder->decode ($_[0]) } 339sub decode_json($) { $json_coder->decode ($_[0]) }
306 340
341=item cf::post_init { BLOCK }
342
343Execute the given codeblock, I<after> all extensions have been (re-)loaded,
344but I<before> the server starts ticking again.
345
346The cdoeblock will have a single boolean argument to indicate whether this
347is a reload or not.
348
349=cut
350
351sub post_init(&) {
352 push @POST_INIT, shift;
353}
354
307=item cf::lock_wait $string 355=item cf::lock_wait $string
308 356
309Wait until the given lock is available. See cf::lock_acquire. 357Wait until the given lock is available. See cf::lock_acquire.
310 358
311=item my $lock = cf::lock_acquire $string 359=item my $lock = cf::lock_acquire $string
312 360
313Wait until the given lock is available and then acquires it and returns 361Wait until the given lock is available and then acquires it and returns
314a Coro::guard object. If the guard object gets destroyed (goes out of scope, 362a L<Guard> object. If the guard object gets destroyed (goes out of scope,
315for example when the coroutine gets canceled), the lock is automatically 363for example when the coroutine gets canceled), the lock is automatically
316returned. 364returned.
317 365
318Locks are *not* recursive, locking from the same coro twice results in a 366Locks are *not* recursive, locking from the same coro twice results in a
319deadlocked coro. 367deadlocked coro.
325 373
326Return true if the lock is currently active, i.e. somebody has locked it. 374Return true if the lock is currently active, i.e. somebody has locked it.
327 375
328=cut 376=cut
329 377
330our %LOCK; 378our $LOCKS = new Coro::SemaphoreSet;
331our %LOCKER;#d#
332 379
333sub lock_wait($) { 380sub lock_wait($) {
334 my ($key) = @_; 381 $LOCKS->wait ($_[0]);
335
336 if ($LOCKER{$key} == $Coro::current) {#d#
337 Carp::cluck "lock_wait($key) for already-acquired lock";#d#
338 return;#d#
339 }#d#
340
341 # wait for lock, if any
342 while ($LOCK{$key}) {
343 push @{ $LOCK{$key} }, $Coro::current;
344 Coro::schedule;
345 }
346} 382}
347 383
348sub lock_acquire($) { 384sub lock_acquire($) {
349 my ($key) = @_; 385 $LOCKS->guard ($_[0])
350
351 # wait, to be sure we are not locked
352 lock_wait $key;
353
354 $LOCK{$key} = [];
355 $LOCKER{$key} = $Coro::current;#d#
356
357 Coro::guard {
358 delete $LOCKER{$key};#d#
359 # wake up all waiters, to be on the safe side
360 $_->ready for @{ delete $LOCK{$key} };
361 }
362} 386}
363 387
364sub lock_active($) { 388sub lock_active($) {
365 my ($key) = @_; 389 $LOCKS->count ($_[0]) < 1
366
367 ! ! $LOCK{$key}
368} 390}
369 391
370sub freeze_mainloop { 392sub freeze_mainloop {
371 tick_inhibit_inc; 393 tick_inhibit_inc;
372 394
373 Coro::guard \&tick_inhibit_dec; 395 &Guard::guard (\&tick_inhibit_dec);
374} 396}
375 397
376=item cf::periodic $interval, $cb 398=item cf::periodic $interval, $cb
377 399
378Like EV::periodic, but randomly selects a starting point so that the actions 400Like EV::periodic, but randomly selects a starting point so that the actions
730 752
731############################################################################# 753#############################################################################
732 754
733=head2 ATTACHABLE OBJECTS 755=head2 ATTACHABLE OBJECTS
734 756
735Many objects in crossfire are so-called attachable objects. That means you can 757Many objects in deliantra are so-called attachable objects. That means you can
736attach callbacks/event handlers (a collection of which is called an "attachment") 758attach callbacks/event handlers (a collection of which is called an "attachment")
737to it. All such attachable objects support the following methods. 759to it. All such attachable objects support the following methods.
738 760
739In the following description, CLASS can be any of C<global>, C<object> 761In the following description, CLASS can be any of C<global>, C<object>
740C<player>, C<client> or C<map> (i.e. the attachable objects in 762C<player>, C<client> or C<map> (i.e. the attachable objects in
790=item cf::CLASS::attachment $name, ... 812=item cf::CLASS::attachment $name, ...
791 813
792Register an attachment by C<$name> through which attachable objects of the 814Register an attachment by C<$name> through which attachable objects of the
793given CLASS can refer to this attachment. 815given CLASS can refer to this attachment.
794 816
795Some classes such as crossfire maps and objects can specify attachments 817Some classes such as deliantra maps and objects can specify attachments
796that are attached at load/instantiate time, thus the need for a name. 818that are attached at load/instantiate time, thus the need for a name.
797 819
798These calls expect any number of the following handler/hook descriptions: 820These calls expect any number of the following handler/hook descriptions:
799 821
800=over 4 822=over 4
1150 $decname, length $$rdata, scalar @$objs; 1172 $decname, length $$rdata, scalar @$objs;
1151 1173
1152 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1174 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1153 aio_chmod $fh, SAVE_MODE; 1175 aio_chmod $fh, SAVE_MODE;
1154 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1176 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1155 aio_fsync $fh if $cf::USE_FSYNC; 1177 if ($cf::USE_FSYNC) {
1178 aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
1179 aio_fsync $fh;
1180 }
1156 aio_close $fh; 1181 aio_close $fh;
1157 1182
1158 if (@$objs) { 1183 if (@$objs) {
1159 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1184 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1160 aio_chmod $fh, SAVE_MODE; 1185 aio_chmod $fh, SAVE_MODE;
1161 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs }; 1186 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1162 aio_write $fh, 0, (length $data), $data, 0; 1187 aio_write $fh, 0, (length $data), $data, 0;
1163 aio_fsync $fh if $cf::USE_FSYNC; 1188 if ($cf::USE_FSYNC) {
1189 aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
1190 aio_fsync $fh;
1191 }
1164 aio_close $fh; 1192 aio_close $fh;
1165 aio_rename "$filename.pst~", "$filename.pst"; 1193 aio_rename "$filename.pst~", "$filename.pst";
1166 } 1194 }
1167 } else { 1195 } else {
1168 aio_unlink "$filename.pst"; 1196 aio_unlink "$filename.pst";
1169 } 1197 }
1170 1198
1171 aio_rename "$filename~", $filename; 1199 aio_rename "$filename~", $filename;
1200
1201 $filename =~ s%/[^/]+$%%;
1202 aio_pathsync $filename if $cf::USE_FSYNC;
1172 } else { 1203 } else {
1173 warn "FATAL: $filename~: $!\n"; 1204 warn "unable to save objects: $filename~: $!\n";
1174 } 1205 }
1175 } else { 1206 } else {
1176 aio_unlink $filename; 1207 aio_unlink $filename;
1177 aio_unlink "$filename.pst"; 1208 aio_unlink "$filename.pst";
1178 } 1209 }
1269 my ($name, $cb) = @_; 1300 my ($name, $cb) = @_;
1270 1301
1271 $EXTICMD{$name} = $cb; 1302 $EXTICMD{$name} = $cb;
1272} 1303}
1273 1304
1305use File::Glob ();
1306
1274cf::player->attach ( 1307cf::player->attach (
1275 on_command => sub { 1308 on_command => sub {
1276 my ($pl, $name, $params) = @_; 1309 my ($pl, $name, $params) = @_;
1277 1310
1278 my $cb = $COMMAND{$name} 1311 my $cb = $COMMAND{$name}
1309 } 1342 }
1310 1343
1311 cf::override; 1344 cf::override;
1312 }, 1345 },
1313); 1346);
1347
1348# "readahead" all extensions
1349sub cache_extensions {
1350 my $grp = IO::AIO::aio_group;
1351
1352 add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1353 for (grep /\.ext$/, @{$_[0]}) {
1354 add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1355 }
1356 };
1357
1358 $grp
1359}
1314 1360
1315sub load_extensions { 1361sub load_extensions {
1316 cf::sync_job { 1362 cf::sync_job {
1317 my %todo; 1363 my %todo;
1318 1364
1388 1434
1389=back 1435=back
1390 1436
1391=head2 CORE EXTENSIONS 1437=head2 CORE EXTENSIONS
1392 1438
1393Functions and methods that extend core crossfire objects. 1439Functions and methods that extend core deliantra objects.
1394 1440
1395=cut 1441=cut
1396 1442
1397package cf::player; 1443package cf::player;
1398 1444
1441 1487
1442sub exists($) { 1488sub exists($) {
1443 my ($login) = @_; 1489 my ($login) = @_;
1444 1490
1445 $cf::PLAYER{$login} 1491 $cf::PLAYER{$login}
1446 or cf::sync_job { !aio_stat path $login } 1492 or !aio_stat path $login
1447} 1493}
1448 1494
1449sub find($) { 1495sub find($) {
1450 return $cf::PLAYER{$_[0]} || do { 1496 return $cf::PLAYER{$_[0]} || do {
1451 my $login = $_[0]; 1497 my $login = $_[0];
1622 } 1668 }
1623 1669
1624 \@paths 1670 \@paths
1625} 1671}
1626 1672
1627=item $protocol_xml = $player->expand_cfpod ($crossfire_pod) 1673=item $protocol_xml = $player->expand_cfpod ($cfpod)
1628 1674
1629Expand crossfire pod fragments into protocol xml. 1675Expand deliantra pod fragments into protocol xml.
1630 1676
1631=item $player->ext_reply ($msgid, @msg) 1677=item $player->ext_reply ($msgid, @msg)
1632 1678
1633Sends an ext reply to the player. 1679Sends an ext reply to the player.
1634 1680
1847 1893
1848 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; 1894 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1849 "$UNIQUEDIR/$path" 1895 "$UNIQUEDIR/$path"
1850} 1896}
1851 1897
1852# and all this just because we cannot iterate over
1853# all maps in C++...
1854sub change_all_map_light {
1855 my ($change) = @_;
1856
1857 $_->change_map_light ($change)
1858 for grep $_->outdoor, values %cf::MAP;
1859}
1860
1861sub decay_objects { 1898sub decay_objects {
1862 my ($self) = @_; 1899 my ($self) = @_;
1863 1900
1864 return if $self->{deny_reset}; 1901 return if $self->{deny_reset};
1865 1902
1947sub find { 1984sub find {
1948 my ($path, $origin) = @_; 1985 my ($path, $origin) = @_;
1949 1986
1950 $path = normalise $path, $origin && $origin->path; 1987 $path = normalise $path, $origin && $origin->path;
1951 1988
1952 cf::lock_wait "map_data:$path";#d#remove 1989 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1953 cf::lock_wait "map_find:$path"; 1990 my $guard2 = cf::lock_acquire "map_find:$path";
1954 1991
1955 $cf::MAP{$path} || do { 1992 $cf::MAP{$path} || do {
1956 my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1957 my $guard2 = cf::lock_acquire "map_find:$path";
1958
1959 my $map = new_from_path cf::map $path 1993 my $map = new_from_path cf::map $path
1960 or return; 1994 or return;
1961 1995
1962 $map->{last_save} = $cf::RUNTIME; 1996 $map->{last_save} = $cf::RUNTIME;
1963 1997
1975 2009
1976 $cf::MAP{$path} = $map 2010 $cf::MAP{$path} = $map
1977 } 2011 }
1978} 2012}
1979 2013
1980sub pre_load { } 2014sub pre_load { }
1981sub post_load { } 2015#sub post_load { } # XS
1982 2016
1983sub load { 2017sub load {
1984 my ($self) = @_; 2018 my ($self) = @_;
1985 2019
1986 local $self->{deny_reset} = 1; # loading can take a long time 2020 local $self->{deny_reset} = 1; # loading can take a long time
2031 unless ($self->{deny_activate}) { 2065 unless ($self->{deny_activate}) {
2032 $self->decay_objects; 2066 $self->decay_objects;
2033 $self->fix_auto_apply; 2067 $self->fix_auto_apply;
2034 $self->update_buttons; 2068 $self->update_buttons;
2035 cf::cede_to_tick; 2069 cf::cede_to_tick;
2036 $self->set_darkness_map;
2037 cf::cede_to_tick;
2038 $self->activate; 2070 $self->activate;
2039 } 2071 }
2040 2072
2041 $self->{last_save} = $cf::RUNTIME; 2073 $self->{last_save} = $cf::RUNTIME;
2042 $self->last_access ($cf::RUNTIME); 2074 $self->last_access ($cf::RUNTIME);
2208 2240
2209 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2241 my $lock = cf::lock_acquire "map_data:$self->{path}";
2210 2242
2211 return if $self->players; 2243 return if $self->players;
2212 2244
2213 warn "resetting map ", $self->path; 2245 warn "resetting map ", $self->path, "\n";
2214 2246
2215 $self->in_memory (cf::MAP_SWAPPED); 2247 $self->in_memory (cf::MAP_SWAPPED);
2216 2248
2217 # need to save uniques path 2249 # need to save uniques path
2218 unless ($self->{deny_save}) { 2250 unless ($self->{deny_save}) {
2309 : normalise $_ 2341 : normalise $_
2310 } @{ aio_readdir $UNIQUEDIR or [] } 2342 } @{ aio_readdir $UNIQUEDIR or [] }
2311 ] 2343 ]
2312} 2344}
2313 2345
2346=item cf::map::static_maps
2347
2348Returns an arrayref if paths of all static maps (all preinstalled F<.map>
2349file in the shared directory excluding F</styles> and F</editor>). May
2350block.
2351
2352=cut
2353
2354sub static_maps() {
2355 my @dirs = "";
2356 my @maps;
2357
2358 while (@dirs) {
2359 my $dir = shift @dirs;
2360
2361 next if $dir eq "/styles" || $dir eq "/editor";
2362
2363 my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
2364 or return;
2365
2366 for (@$files) {
2367 s/\.map$// or next;
2368 utf8::decode $_;
2369 push @maps, "$dir/$_";
2370 }
2371
2372 push @dirs, map "$dir/$_", @$dirs;
2373 }
2374
2375 \@maps
2376}
2377
2314=back 2378=back
2315 2379
2316=head3 cf::object 2380=head3 cf::object
2317 2381
2318=cut 2382=cut
2383 2447
2384our $SAY_CHANNEL = { 2448our $SAY_CHANNEL = {
2385 id => "say", 2449 id => "say",
2386 title => "Map", 2450 title => "Map",
2387 reply => "say ", 2451 reply => "say ",
2388 tooltip => "Things said to and replied from npcs near you and other players on the same map only.", 2452 tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2389}; 2453};
2390 2454
2391our $CHAT_CHANNEL = { 2455our $CHAT_CHANNEL = {
2392 id => "chat", 2456 id => "chat",
2393 title => "Chat", 2457 title => "Chat",
2513 ($x, $y) = (-1, -1) 2577 ($x, $y) = (-1, -1)
2514 unless (defined $x) && (defined $y); 2578 unless (defined $x) && (defined $y);
2515 2579
2516 # use -1 or undef as default coordinates, not 0, 0 2580 # use -1 or undef as default coordinates, not 0, 0
2517 ($x, $y) = ($map->enter_x, $map->enter_y) 2581 ($x, $y) = ($map->enter_x, $map->enter_y)
2518 if $x <=0 && $y <= 0; 2582 if $x <= 0 && $y <= 0;
2519 2583
2520 $map->load; 2584 $map->load;
2521 $map->load_neighbours; 2585 $map->load_neighbours;
2522 2586
2523 return unless $self->contr->active; 2587 return unless $self->contr->active;
2524 $self->flag (cf::FLAG_DEBUG, 0);#d# temp
2525 $self->activate_recursive;
2526 2588
2527 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2589 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528 $self->enter_map ($map, $x, $y); 2590 $self->enter_map ($map, $x, $y);
2591
2592 # only activate afterwards, to support waiting in hooks
2593 $self->activate_recursive;
2529} 2594}
2530 2595
2531=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) 2596=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2532 2597
2533Moves the player to the given map-path and coordinates by first freezing 2598Moves the player to the given map-path and coordinates by first freezing
2692 $self->contr->savebed ($map, $x, $y) 2757 $self->contr->savebed ($map, $x, $y)
2693 if $exit->flag (cf::FLAG_DAMNED); 2758 if $exit->flag (cf::FLAG_DAMNED);
2694 2759
2695 1 2760 1
2696 }) { 2761 }) {
2697 $self->message ("Something went wrong deep within the crossfire server. " 2762 $self->message ("Something went wrong deep within the deliantra server. "
2698 . "I'll try to bring you back to the map you were before. " 2763 . "I'll try to bring you back to the map you were before. "
2699 . "Please report this to the dungeon master!", 2764 . "Please report this to the dungeon master!",
2700 cf::NDI_UNIQUE | cf::NDI_RED); 2765 cf::NDI_UNIQUE | cf::NDI_RED);
2701 2766
2702 warn "ERROR in enter_exit: $@"; 2767 warn "ERROR in enter_exit: $@";
2719sub cf::client::send_drawinfo { 2784sub cf::client::send_drawinfo {
2720 my ($self, $text, $flags) = @_; 2785 my ($self, $text, $flags) = @_;
2721 2786
2722 utf8::encode $text; 2787 utf8::encode $text;
2723 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2788 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2789}
2790
2791=item $client->send_big_packet ($pkt)
2792
2793Like C<send_packet>, but tries to compress large packets, and fragments
2794them as required.
2795
2796=cut
2797
2798our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
2799
2800sub cf::client::send_big_packet {
2801 my ($self, $pkt) = @_;
2802
2803 # try lzf for large packets
2804 $pkt = "lzf " . Compress::LZF::compress $pkt
2805 if 1024 <= length $pkt and $self->{can_lzf};
2806
2807 # split very large packets
2808 if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
2809 $self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
2810 $pkt = "frag";
2811 }
2812
2813 $self->send_packet ($pkt);
2724} 2814}
2725 2815
2726=item $client->send_msg ($channel, $msg, $color, [extra...]) 2816=item $client->send_msg ($channel, $msg, $color, [extra...])
2727 2817
2728Send a drawinfo or msg packet to the client, formatting the msg for the 2818Send a drawinfo or msg packet to the client, formatting the msg for the
2732 2822
2733=cut 2823=cut
2734 2824
2735# non-persistent channels (usually the info channel) 2825# non-persistent channels (usually the info channel)
2736our %CHANNEL = ( 2826our %CHANNEL = (
2827 "c/motd" => {
2828 id => "infobox",
2829 title => "MOTD",
2830 reply => undef,
2831 tooltip => "The message of the day",
2832 },
2737 "c/identify" => { 2833 "c/identify" => {
2738 id => "infobox", 2834 id => "infobox",
2739 title => "Identify", 2835 title => "Identify",
2740 reply => undef, 2836 reply => undef,
2741 tooltip => "Items recently identified", 2837 tooltip => "Items recently identified",
2743 "c/examine" => { 2839 "c/examine" => {
2744 id => "infobox", 2840 id => "infobox",
2745 title => "Examine", 2841 title => "Examine",
2746 reply => undef, 2842 reply => undef,
2747 tooltip => "Signs and other items you examined", 2843 tooltip => "Signs and other items you examined",
2844 },
2845 "c/shopinfo" => {
2846 id => "infobox",
2847 title => "Shop Info",
2848 reply => undef,
2849 tooltip => "What your bargaining skill tells you about the shop",
2748 }, 2850 },
2749 "c/book" => { 2851 "c/book" => {
2750 id => "infobox", 2852 id => "infobox",
2751 title => "Book", 2853 title => "Book",
2752 reply => undef, 2854 reply => undef,
2768 id => "infobox", 2870 id => "infobox",
2769 title => "Body Parts", 2871 title => "Body Parts",
2770 reply => undef, 2872 reply => undef,
2771 tooltip => "Shows which body parts you posess and are available", 2873 tooltip => "Shows which body parts you posess and are available",
2772 }, 2874 },
2875 "c/statistics" => {
2876 id => "infobox",
2877 title => "Statistics",
2878 reply => undef,
2879 tooltip => "Shows your primary statistics",
2880 },
2881 "c/skills" => {
2882 id => "infobox",
2883 title => "Skills",
2884 reply => undef,
2885 tooltip => "Shows your experience per skill and item power",
2886 },
2887 "c/shopitems" => {
2888 id => "infobox",
2889 title => "Shop Items",
2890 reply => undef,
2891 tooltip => "Shows the items currently for sale in this shop",
2892 },
2893 "c/resistances" => {
2894 id => "infobox",
2895 title => "Resistances",
2896 reply => undef,
2897 tooltip => "Shows your resistances",
2898 },
2899 "c/pets" => {
2900 id => "infobox",
2901 title => "Pets",
2902 reply => undef,
2903 tooltip => "Shows information abotu your pets/a specific pet",
2904 },
2905 "c/perceiveself" => {
2906 id => "infobox",
2907 title => "Perceive Self",
2908 reply => undef,
2909 tooltip => "You gained detailed knowledge about yourself",
2910 },
2773 "c/uptime" => { 2911 "c/uptime" => {
2774 id => "infobox", 2912 id => "infobox",
2775 title => "Uptime", 2913 title => "Uptime",
2776 reply => undef, 2914 reply => undef,
2777 tooltip => "How long the server has been running since last restart", 2915 tooltip => "How long the server has been running since last restart",
2786 id => "party", 2924 id => "party",
2787 title => "Party", 2925 title => "Party",
2788 reply => "gsay ", 2926 reply => "gsay ",
2789 tooltip => "Messages and chat related to your party", 2927 tooltip => "Messages and chat related to your party",
2790 }, 2928 },
2929 "c/death" => {
2930 id => "death",
2931 title => "Death",
2932 reply => undef,
2933 tooltip => "Reason for and more info about your most recent death",
2934 },
2935 "c/say" => $SAY_CHANNEL,
2936 "c/chat" => $CHAT_CHANNEL,
2791); 2937);
2792 2938
2793sub cf::client::send_msg { 2939sub cf::client::send_msg {
2794 my ($self, $channel, $msg, $color, @extra) = @_; 2940 my ($self, $channel, $msg, $color, @extra) = @_;
2795 2941
2796 $msg = $self->pl->expand_cfpod ($msg); 2942 $msg = $self->pl->expand_cfpod ($msg)
2943 unless $color & cf::NDI_VERBATIM;
2797 2944
2798 $color &= cf::NDI_CLIENT_MASK; # just in case... 2945 $color &= cf::NDI_CLIENT_MASK; # just in case...
2799 2946
2800 # check predefined channels, for the benefit of C 2947 # check predefined channels, for the benefit of C
2801 if ($CHANNEL{$channel}) { 2948 if ($CHANNEL{$channel}) {
2802 $channel = $CHANNEL{$channel}; 2949 $channel = $CHANNEL{$channel};
2803 2950
2804 $self->ext_msg (channel_info => $channel) 2951 $self->ext_msg (channel_info => $channel);
2805 if $self->can_msg;
2806
2807 $channel = $channel->{id}; 2952 $channel = $channel->{id};
2808 2953
2809 } elsif (ref $channel) { 2954 } elsif (ref $channel) {
2810 # send meta info to client, if not yet sent 2955 # send meta info to client, if not yet sent
2811 unless (exists $self->{channel}{$channel->{id}}) { 2956 unless (exists $self->{channel}{$channel->{id}}) {
2812 $self->{channel}{$channel->{id}} = $channel; 2957 $self->{channel}{$channel->{id}} = $channel;
2813 $self->ext_msg (channel_info => $channel) 2958 $self->ext_msg (channel_info => $channel);
2814 if $self->can_msg;
2815 } 2959 }
2816 2960
2817 $channel = $channel->{id}; 2961 $channel = $channel->{id};
2818 } 2962 }
2819 2963
2820 return unless @extra || length $msg; 2964 return unless @extra || length $msg;
2821 2965
2822 if ($self->can_msg) {
2823 # default colour, mask it out 2966 # default colour, mask it out
2824 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) 2967 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2825 if $color & cf::NDI_DEF; 2968 if $color & cf::NDI_DEF;
2826 2969
2827 my $pkt = "msg " 2970 my $pkt = "msg "
2828 . $self->{json_coder}->encode ( 2971 . $self->{json_coder}->encode (
2829 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra] 2972 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2830 ); 2973 );
2831 2974
2832 # try lzf for large packets
2833 $pkt = "lzf " . Compress::LZF::compress $pkt
2834 if 1024 <= length $pkt and $self->{can_lzf};
2835
2836 # split very large packets
2837 if (8192 < length $pkt and $self->{can_lzf}) {
2838 $self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2839 $pkt = "frag";
2840 }
2841
2842 $self->send_packet ($pkt); 2975 $self->send_big_packet ($pkt);
2843 } else {
2844 if ($color >= 0) {
2845 # replace some tags by gcfclient-compatible ones
2846 for ($msg) {
2847 1 while
2848 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2849 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2850 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2851 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2852 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2853 }
2854
2855 $color &= cf::NDI_COLOR_MASK;
2856
2857 utf8::encode $msg;
2858
2859 if (0 && $msg =~ /\[/) {
2860 # COMMAND/INFO
2861 $self->send_packet ("drawextinfo $color 10 8 $msg")
2862 } else {
2863 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2864 $self->send_packet ("drawinfo $color $msg")
2865 }
2866 }
2867 }
2868} 2976}
2869 2977
2870=item $client->ext_msg ($type, @msg) 2978=item $client->ext_msg ($type, @msg)
2871 2979
2872Sends an ext event to the client. 2980Sends an ext event to the client.
2875 2983
2876sub cf::client::ext_msg($$@) { 2984sub cf::client::ext_msg($$@) {
2877 my ($self, $type, @msg) = @_; 2985 my ($self, $type, @msg) = @_;
2878 2986
2879 if ($self->extcmd == 2) { 2987 if ($self->extcmd == 2) {
2880 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 2988 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2881 } elsif ($self->extcmd == 1) { # TODO: remove 2989 } elsif ($self->extcmd == 1) { # TODO: remove
2882 push @msg, msgtype => "event_$type"; 2990 push @msg, msgtype => "event_$type";
2883 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 2991 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2884 } 2992 }
2885} 2993}
2886 2994
2887=item $client->ext_reply ($msgid, @msg) 2995=item $client->ext_reply ($msgid, @msg)
2888 2996
2892 3000
2893sub cf::client::ext_reply($$@) { 3001sub cf::client::ext_reply($$@) {
2894 my ($self, $id, @msg) = @_; 3002 my ($self, $id, @msg) = @_;
2895 3003
2896 if ($self->extcmd == 2) { 3004 if ($self->extcmd == 2) {
2897 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); 3005 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2898 } elsif ($self->extcmd == 1) { 3006 } elsif ($self->extcmd == 1) {
2899 #TODO: version 1, remove 3007 #TODO: version 1, remove
2900 unshift @msg, msgtype => "reply", msgid => $id; 3008 unshift @msg, msgtype => "reply", msgid => $id;
2901 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 3009 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2902 } 3010 }
2903} 3011}
2904 3012
2905=item $success = $client->query ($flags, "text", \&cb) 3013=item $success = $client->query ($flags, "text", \&cb)
2906 3014
3033our $safe_hole = new Safe::Hole; 3141our $safe_hole = new Safe::Hole;
3034 3142
3035$SIG{FPE} = 'IGNORE'; 3143$SIG{FPE} = 'IGNORE';
3036 3144
3037$safe->permit_only (Opcode::opset qw( 3145$safe->permit_only (Opcode::opset qw(
3038 :base_core :base_mem :base_orig :base_math 3146 :base_core :base_mem :base_orig :base_math :base_loop
3039 grepstart grepwhile mapstart mapwhile 3147 grepstart grepwhile mapstart mapwhile
3040 sort time 3148 sort time
3041)); 3149));
3042 3150
3043# here we export the classes and methods available to script code 3151# here we export the classes and methods available to script code
3047The following functions and methods are available within a safe environment: 3155The following functions and methods are available within a safe environment:
3048 3156
3049 cf::object 3157 cf::object
3050 contr pay_amount pay_player map x y force_find force_add destroy 3158 contr pay_amount pay_player map x y force_find force_add destroy
3051 insert remove name archname title slaying race decrease split 3159 insert remove name archname title slaying race decrease split
3160 value
3052 3161
3053 cf::object::player 3162 cf::object::player
3054 player 3163 player
3055 3164
3056 cf::player 3165 cf::player
3062=cut 3171=cut
3063 3172
3064for ( 3173for (
3065 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 3174 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3066 insert remove inv nrof name archname title slaying race 3175 insert remove inv nrof name archname title slaying race
3067 decrease split destroy change_exp)], 3176 decrease split destroy change_exp value msg lore send_msg)],
3068 ["cf::object::player" => qw(player)], 3177 ["cf::object::player" => qw(player)],
3069 ["cf::player" => qw(peaceful)], 3178 ["cf::player" => qw(peaceful send_msg)],
3070 ["cf::map" => qw(trigger)], 3179 ["cf::map" => qw(trigger)],
3071) { 3180) {
3072 no strict 'refs'; 3181 no strict 'refs';
3073 my ($pkg, @funs) = @$_; 3182 my ($pkg, @funs) = @$_;
3074 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) 3183 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3092 3201
3093 my $qcode = $code; 3202 my $qcode = $code;
3094 $qcode =~ s/"/‟/g; # not allowed in #line filenames 3203 $qcode =~ s/"/‟/g; # not allowed in #line filenames
3095 $qcode =~ s/\n/\\n/g; 3204 $qcode =~ s/\n/\\n/g;
3096 3205
3206 %vars = (_dummy => 0) unless %vars;
3207
3208 my @res;
3097 local $_; 3209 local $_;
3098 local @safe::cf::_safe_eval_args = values %vars;
3099 3210
3100 my $eval = 3211 my $eval =
3101 "do {\n" 3212 "do {\n"
3102 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" 3213 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3103 . "#line 0 \"{$qcode}\"\n" 3214 . "#line 0 \"{$qcode}\"\n"
3104 . $code 3215 . $code
3105 . "\n}" 3216 . "\n}"
3106 ; 3217 ;
3107 3218
3219 if ($CFG{safe_eval}) {
3108 sub_generation_inc; 3220 sub_generation_inc;
3221 local @safe::cf::_safe_eval_args = values %vars;
3109 my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); 3222 @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3110 sub_generation_inc; 3223 sub_generation_inc;
3224 } else {
3225 local @cf::_safe_eval_args = values %vars;
3226 @res = wantarray ? eval eval : scalar eval $eval;
3227 }
3111 3228
3112 if ($@) { 3229 if ($@) {
3113 warn "$@"; 3230 warn "$@";
3114 warn "while executing safe code '$code'\n"; 3231 warn "while executing safe code '$code'\n";
3115 warn "with arguments " . (join " ", %vars) . "\n"; 3232 warn "with arguments " . (join " ", %vars) . "\n";
3134=cut 3251=cut
3135 3252
3136sub register_script_function { 3253sub register_script_function {
3137 my ($fun, $cb) = @_; 3254 my ($fun, $cb) = @_;
3138 3255
3139 no strict 'refs'; 3256 $fun = "safe::$fun" if $CFG{safe_eval};
3140 *{"safe::$fun"} = $safe_hole->wrap ($cb); 3257 *$fun = $safe_hole->wrap ($cb);
3141} 3258}
3142 3259
3143=back 3260=back
3144 3261
3145=cut 3262=cut
3166 3283
3167 $facedata->{version} == 2 3284 $facedata->{version} == 2
3168 or cf::cleanup "$path: version mismatch, cannot proceed."; 3285 or cf::cleanup "$path: version mismatch, cannot proceed.";
3169 3286
3170 # patch in the exptable 3287 # patch in the exptable
3288 my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3171 $facedata->{resource}{"res/exp_table"} = { 3289 $facedata->{resource}{"res/exp_table"} = {
3172 type => FT_RSRC, 3290 type => FT_RSRC,
3173 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]), 3291 data => $exp_table,
3292 hash => (Digest::MD5::md5 $exp_table),
3174 }; 3293 };
3175 cf::cede_to_tick; 3294 cf::cede_to_tick;
3176 3295
3177 { 3296 {
3178 my $faces = $facedata->{faceinfo}; 3297 my $faces = $facedata->{faceinfo};
3180 while (my ($face, $info) = each %$faces) { 3299 while (my ($face, $info) = each %$faces) {
3181 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3300 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3182 3301
3183 cf::face::set_visibility $idx, $info->{visibility}; 3302 cf::face::set_visibility $idx, $info->{visibility};
3184 cf::face::set_magicmap $idx, $info->{magicmap}; 3303 cf::face::set_magicmap $idx, $info->{magicmap};
3185 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3304 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3186 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; 3305 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3187 3306
3188 cf::cede_to_tick; 3307 cf::cede_to_tick;
3189 } 3308 }
3190 3309
3191 while (my ($face, $info) = each %$faces) { 3310 while (my ($face, $info) = each %$faces) {
3215 3334
3216 cf::anim::invalidate_all; # d'oh 3335 cf::anim::invalidate_all; # d'oh
3217 } 3336 }
3218 3337
3219 { 3338 {
3220 # TODO: for gcfclient pleasure, we should give resources
3221 # that gcfclient doesn't grok a >10000 face index.
3222 my $res = $facedata->{resource}; 3339 my $res = $facedata->{resource};
3223 3340
3224 while (my ($name, $info) = each %$res) { 3341 while (my ($name, $info) = each %$res) {
3225 if (defined $info->{type}) { 3342 if (defined $info->{type}) {
3226 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3343 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3227 my $data;
3228 3344
3229 if ($info->{type} & 1) { 3345 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3230 # prepend meta info
3231
3232 my $meta = $enc->encode ({
3233 name => $name,
3234 %{ $info->{meta} || {} },
3235 });
3236
3237 $data = pack "(w/a*)*", $meta, $info->{data};
3238 } else {
3239 $data = $info->{data};
3240 }
3241
3242 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3243 cf::face::set_type $idx, $info->{type}; 3346 cf::face::set_type $idx, $info->{type};
3244 } else { 3347 } else {
3245 $RESOURCE{$name} = $info; 3348 $RESOURCE{$name} = $info;
3246 } 3349 }
3247 3350
3330 reload_treasures; 3433 reload_treasures;
3331 3434
3332 warn "finished reloading resource files\n"; 3435 warn "finished reloading resource files\n";
3333} 3436}
3334 3437
3335sub init {
3336 my $guard = freeze_mainloop;
3337
3338 evthread_start IO::AIO::poll_fileno;
3339
3340 reload_resources;
3341}
3342
3343sub reload_config { 3438sub reload_config {
3439 warn "reloading config file...\n";
3440
3344 open my $fh, "<:utf8", "$CONFDIR/config" 3441 open my $fh, "<:utf8", "$CONFDIR/config"
3345 or return; 3442 or return;
3346 3443
3347 local $/; 3444 local $/;
3348 *CFG = YAML::Load <$fh>; 3445 *CFG = YAML::XS::Load scalar <$fh>;
3349 3446
3350 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3447 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3351 3448
3352 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3449 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3353 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3450 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3357 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" 3454 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3358 and die "WARNING: m(un)lockall failed: $!\n"; 3455 and die "WARNING: m(un)lockall failed: $!\n";
3359 }; 3456 };
3360 warn $@ if $@; 3457 warn $@ if $@;
3361 } 3458 }
3459
3460 warn "finished reloading resource files\n";
3362} 3461}
3363 3462
3364sub pidfile() { 3463sub pidfile() {
3365 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT 3464 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3366 or die "$PIDFILE: $!"; 3465 or die "$PIDFILE: $!";
3378 3477
3379 seek $fh, 0, 0; 3478 seek $fh, 0, 0;
3380 print $fh $$; 3479 print $fh $$;
3381} 3480}
3382 3481
3482sub main_loop {
3483 warn "EV::loop starting\n";
3484 if (1) {
3485 EV::loop;
3486 }
3487 warn "EV::loop returned\n";
3488 goto &main_loop unless $REALLY_UNLOOP;
3489}
3490
3383sub main { 3491sub main {
3384 atomic; 3492 cf::init_globals; # initialise logging
3493
3494 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3495 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3496 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3497 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3498
3499 cf::init_experience;
3500 cf::init_anim;
3501 cf::init_attackmess;
3502 cf::init_dynamic;
3503
3504 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3385 3505
3386 # we must not ever block the main coroutine 3506 # we must not ever block the main coroutine
3387 local $Coro::idle = sub { 3507 local $Coro::idle = sub {
3388 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3508 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3389 (async { 3509 (async {
3390 $Coro::current->{desc} = "IDLE BUG HANDLER"; 3510 $Coro::current->{desc} = "IDLE BUG HANDLER";
3391 EV::loop EV::LOOP_ONESHOT; 3511 EV::loop EV::LOOP_ONESHOT;
3392 })->prio (Coro::PRIO_MAX); 3512 })->prio (Coro::PRIO_MAX);
3393 }; 3513 };
3394 3514
3395 { 3515 evthread_start IO::AIO::poll_fileno;
3396 my $guard = freeze_mainloop; 3516
3517 cf::sync_job {
3518 cf::load_settings;
3519 cf::load_materials;
3520
3521 reload_resources;
3397 reload_config; 3522 reload_config;
3398 db_init; 3523 db_init;
3524
3525 cf::init_uuid;
3526 cf::init_signals;
3527 cf::init_commands;
3528 cf::init_skills;
3529
3530 cf::init_beforeplay;
3531
3532 atomic;
3533
3399 load_extensions; 3534 load_extensions;
3400 3535
3401 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3402 }
3403
3404 utime time, time, $RUNTIMEFILE; 3536 utime time, time, $RUNTIMEFILE;
3405 3537
3406 # no (long-running) fork's whatsoever before this point(!) 3538 # no (long-running) fork's whatsoever before this point(!)
3539 use POSIX ();
3407 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; 3540 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3408 3541
3409 EV::loop; 3542 (pop @POST_INIT)->(0) while @POST_INIT;
3543 };
3544
3545 main_loop;
3410} 3546}
3411 3547
3412############################################################################# 3548#############################################################################
3413# initialisation and cleanup 3549# initialisation and cleanup
3414 3550
3470 my $uuid = "$LOCALDIR/uuid"; 3606 my $uuid = "$LOCALDIR/uuid";
3471 3607
3472 my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644 3608 my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3473 or return; 3609 or return;
3474 3610
3475 my $value = uuid_str $uuid_skip + uuid_seq uuid_cur; 3611 my $value = uuid_seq uuid_cur;
3612
3613 unless ($value) {
3614 warn "cowardly refusing to write zero uuid value!\n";
3615 return;
3616 }
3617
3618 my $value = uuid_str $value + $uuid_skip;
3476 $uuid_skip = 0; 3619 $uuid_skip = 0;
3477 3620
3478 (aio_write $fh, 0, (length $value), $value, 0) <= 0 3621 (aio_write $fh, 0, (length $value), $value, 0) <= 0
3479 and return; 3622 and return;
3480 3623
3502} 3645}
3503 3646
3504sub emergency_save() { 3647sub emergency_save() {
3505 my $freeze_guard = cf::freeze_mainloop; 3648 my $freeze_guard = cf::freeze_mainloop;
3506 3649
3507 warn "enter emergency perl save\n"; 3650 warn "emergency_perl_save: enter\n";
3508 3651
3509 cf::sync_job { 3652 cf::sync_job {
3653 # this is a trade-off: we want to be very quick here, so
3654 # save all maps without fsync, and later call a global sync
3655 # (which in turn might be very very slow)
3656 local $USE_FSYNC = 0;
3657
3510 # use a peculiar iteration method to avoid tripping on perl 3658 # use a peculiar iteration method to avoid tripping on perl
3511 # refcount bugs in for. also avoids problems with players 3659 # refcount bugs in for. also avoids problems with players
3512 # and maps saved/destroyed asynchronously. 3660 # and maps saved/destroyed asynchronously.
3513 warn "begin emergency player save\n"; 3661 warn "emergency_perl_save: begin player save\n";
3514 for my $login (keys %cf::PLAYER) { 3662 for my $login (keys %cf::PLAYER) {
3515 my $pl = $cf::PLAYER{$login} or next; 3663 my $pl = $cf::PLAYER{$login} or next;
3516 $pl->valid or next; 3664 $pl->valid or next;
3517 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt 3665 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3518 $pl->save; 3666 $pl->save;
3519 } 3667 }
3520 warn "end emergency player save\n"; 3668 warn "emergency_perl_save: end player save\n";
3521 3669
3522 warn "begin emergency map save\n"; 3670 warn "emergency_perl_save: begin map save\n";
3523 for my $path (keys %cf::MAP) { 3671 for my $path (keys %cf::MAP) {
3524 my $map = $cf::MAP{$path} or next; 3672 my $map = $cf::MAP{$path} or next;
3525 $map->valid or next; 3673 $map->valid or next;
3526 $map->save; 3674 $map->save;
3527 } 3675 }
3528 warn "end emergency map save\n"; 3676 warn "emergency_perl_save: end map save\n";
3529 3677
3530 warn "begin emergency database checkpoint\n"; 3678 warn "emergency_perl_save: begin database checkpoint\n";
3531 BDB::db_env_txn_checkpoint $DB_ENV; 3679 BDB::db_env_txn_checkpoint $DB_ENV;
3532 warn "end emergency database checkpoint\n"; 3680 warn "emergency_perl_save: end database checkpoint\n";
3533 3681
3534 warn "begin write uuid\n"; 3682 warn "emergency_perl_save: begin write uuid\n";
3535 write_uuid_sync 1; 3683 write_uuid_sync 1;
3536 warn "end write uuid\n"; 3684 warn "emergency_perl_save: end write uuid\n";
3537 }; 3685 };
3538 3686
3687 warn "emergency_perl_save: starting sync()\n";
3688 IO::AIO::aio_sync sub {
3689 warn "emergency_perl_save: finished sync()\n";
3690 };
3691
3539 warn "leave emergency perl save\n"; 3692 warn "emergency_perl_save: leave\n";
3540} 3693}
3541 3694
3542sub post_cleanup { 3695sub post_cleanup {
3543 my ($make_core) = @_; 3696 my ($make_core) = @_;
3544 3697
3570 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; 3723 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3571 for my $name (keys %$leaf_symtab) { 3724 for my $name (keys %$leaf_symtab) {
3572 _gv_clear *{"$pkg$name"}; 3725 _gv_clear *{"$pkg$name"};
3573# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; 3726# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3574 } 3727 }
3575 warn "cleared package #$pkg\n";#d# 3728 warn "cleared package $pkg\n";#d#
3576} 3729}
3577
3578our $RELOAD; # how many times to reload
3579 3730
3580sub do_reload_perl() { 3731sub do_reload_perl() {
3581 # can/must only be called in main 3732 # can/must only be called in main
3582 if ($Coro::current != $Coro::main) { 3733 if ($Coro::current != $Coro::main) {
3583 warn "can only reload from main coroutine"; 3734 warn "can only reload from main coroutine";
3584 return; 3735 return;
3585 } 3736 }
3586 3737
3587 return if $RELOAD++; 3738 return if $RELOAD++;
3739
3740 my $t1 = EV::time;
3588 3741
3589 while ($RELOAD) { 3742 while ($RELOAD) {
3590 warn "reloading..."; 3743 warn "reloading...";
3591 3744
3592 warn "entering sync_job"; 3745 warn "entering sync_job";
3653 clear_package "safe::$_" 3806 clear_package "safe::$_"
3654 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 3807 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3655 3808
3656 warn "unloading cf.pm \"a bit\""; 3809 warn "unloading cf.pm \"a bit\"";
3657 delete $INC{"cf.pm"}; 3810 delete $INC{"cf.pm"};
3658 delete $INC{"cf/pod.pm"}; 3811 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3659 3812
3660 # don't, removes xs symbols, too, 3813 # don't, removes xs symbols, too,
3661 # and global variables created in xs 3814 # and global variables created in xs
3662 #clear_package __PACKAGE__; 3815 #clear_package __PACKAGE__;
3663 3816
3664 warn "unload completed, starting to reload now"; 3817 warn "unload completed, starting to reload now";
3665 3818
3666 warn "reloading cf.pm"; 3819 warn "reloading cf.pm";
3667 require cf; 3820 require cf;
3668 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3821 cf::_connect_to_perl_1;
3669 3822
3670 warn "loading config and database again"; 3823 warn "loading config and database again";
3671 cf::reload_config; 3824 cf::reload_config;
3672 3825
3673 warn "loading extensions"; 3826 warn "loading extensions";
3674 cf::load_extensions; 3827 cf::load_extensions;
3675 3828
3829 if ($REATTACH_ON_RELOAD) {
3676 warn "reattaching attachments to objects/players"; 3830 warn "reattaching attachments to objects/players";
3677 _global_reattach; # objects, sockets 3831 _global_reattach; # objects, sockets
3678 warn "reattaching attachments to maps"; 3832 warn "reattaching attachments to maps";
3679 reattach $_ for values %MAP; 3833 reattach $_ for values %MAP;
3680 warn "reattaching attachments to players"; 3834 warn "reattaching attachments to players";
3681 reattach $_ for values %PLAYER; 3835 reattach $_ for values %PLAYER;
3836 }
3837
3838 warn "running post_init jobs";
3839 (pop @POST_INIT)->(1) while @POST_INIT;
3682 3840
3683 warn "leaving sync_job"; 3841 warn "leaving sync_job";
3684 3842
3685 1 3843 1
3686 } or do { 3844 } or do {
3689 }; 3847 };
3690 3848
3691 warn "reloaded"; 3849 warn "reloaded";
3692 --$RELOAD; 3850 --$RELOAD;
3693 } 3851 }
3852
3853 $t1 = EV::time - $t1;
3854 warn "reload completed in ${t1}s\n";
3694}; 3855};
3695 3856
3696our $RELOAD_WATCHER; # used only during reload 3857our $RELOAD_WATCHER; # used only during reload
3697 3858
3698sub reload_perl() { 3859sub reload_perl() {
3699 # doing reload synchronously and two reloads happen back-to-back, 3860 # doing reload synchronously and two reloads happen back-to-back,
3700 # coro crashes during coro_state_free->destroy here. 3861 # coro crashes during coro_state_free->destroy here.
3701 3862
3863 $RELOAD_WATCHER ||= cf::async {
3864 Coro::AIO::aio_wait cache_extensions;
3865
3702 $RELOAD_WATCHER ||= EV::timer 0, 0, sub { 3866 $RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3703 do_reload_perl; 3867 do_reload_perl;
3704 undef $RELOAD_WATCHER; 3868 undef $RELOAD_WATCHER;
3869 };
3705 }; 3870 };
3706} 3871}
3707 3872
3708register_command "reload" => sub { 3873register_command "reload" => sub {
3709 my ($who, $arg) = @_; 3874 my ($who, $arg) = @_;
3723 3888
3724our @WAIT_FOR_TICK; 3889our @WAIT_FOR_TICK;
3725our @WAIT_FOR_TICK_BEGIN; 3890our @WAIT_FOR_TICK_BEGIN;
3726 3891
3727sub wait_for_tick { 3892sub wait_for_tick {
3728 return if tick_inhibit || $Coro::current == $Coro::main; 3893 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3729 3894
3730 my $signal = new Coro::Signal; 3895 my $signal = new Coro::Signal;
3731 push @WAIT_FOR_TICK, $signal; 3896 push @WAIT_FOR_TICK, $signal;
3732 $signal->wait; 3897 $signal->wait;
3733} 3898}
3734 3899
3735sub wait_for_tick_begin { 3900sub wait_for_tick_begin {
3736 return if tick_inhibit || $Coro::current == $Coro::main; 3901 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3737 3902
3738 my $signal = new Coro::Signal; 3903 my $signal = new Coro::Signal;
3739 push @WAIT_FOR_TICK_BEGIN, $signal; 3904 push @WAIT_FOR_TICK_BEGIN, $signal;
3740 $signal->wait; 3905 $signal->wait;
3741} 3906}
3868 LOG llevInfo, "[ABT] [suppressed]\n"; 4033 LOG llevInfo, "[ABT] [suppressed]\n";
3869 } 4034 }
3870} 4035}
3871 4036
3872# load additional modules 4037# load additional modules
3873use cf::pod; 4038require "cf/$_.pm" for @EXTRA_MODULES;
4039cf::_connect_to_perl_2;
3874 4040
3875END { cf::emergency_save } 4041END { cf::emergency_save }
3876 4042
38771 40431
3878 4044

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines