[ViewVC] Diff of: cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.447 by root, Fri Sep 19 01:39:45 2008 UTC vs.
Revision 1.498 by elmex, Tue Jan 5 16:16:37 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
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use 5.10.0;
25	use utf8;	26	use utf8;
26	use strict "vars", "subs";	27	use strict qw(vars subs);
27		28
28	use Symbol;	29	use Symbol;
29	use List::Util;	30	use List::Util;
30	use Socket;	31	use Socket;
31	use EV;	32	use EV;
32	use Opcode;	33	use Opcode;
33	use Safe;	34	use Safe;
34	use Safe::Hole;	35	use Safe::Hole;
35	use Storable ();	36	use Storable ();
		37	use Carp ();
36		38
		39	use Guard ();
37	use Coro ();	40	use Coro ();
38	use Coro::State;	41	use Coro::State;
39	use Coro::Handle;	42	use Coro::Handle;
40	use Coro::EV;	43	use Coro::EV;
41	use Coro::AnyEvent;	44	use Coro::AnyEvent;
42	use Coro::Timer;	45	use Coro::Timer;
43	use Coro::Signal;	46	use Coro::Signal;
44	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	49	use Coro::AnyEvent;
46	use Coro::AIO;	50	use Coro::AIO;
47	use Coro::BDB 1.6;	51	use Coro::BDB 1.6;
48	use Coro::Storable;	52	use Coro::Storable;
49	use Coro::Util ();	53	use Coro::Util ();
50		54
51	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
52	use BDB ();	56	use BDB ();
53	use Data::Dumper;	57	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	58	use Fcntl;
56	use YAML ();	59	use YAML::XS ();
57	use IO::AIO ();	60	use IO::AIO ();
58	use Time::HiRes;	61	use Time::HiRes;
59	use Compress::LZF;	62	use Compress::LZF;
60	use Digest::MD5 ();	63	use 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
67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::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
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::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
72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
73		82
74	our %COMMAND = ();	83	our %COMMAND = ();
75	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
78	our %EXTCMD = ();	87	our %EXTCMD = ();
79	our %EXTICMD = ();	88	our %EXTICMD = ();
80	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
81	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
82		91
83	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
84	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
85		96
86	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
87	our $DATADIR = datadir;	98	our $DATADIR = datadir;
88	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
89	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
100	our %RESOURCE;	111	our %RESOURCE;
101		112
102	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
103	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
104	our $NEXT_TICK;	115	our $NEXT_TICK;
105	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
106		117
107	our $BDB_DEADLOCK_WATCHER;	118	our $BDB_DEADLOCK_WATCHER;
108	our $BDB_CHECKPOINT_WATCHER;	119	our $BDB_CHECKPOINT_WATCHER;
109	our $BDB_TRICKLE_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
110	our $DB_ENV;	121	our $DB_ENV;
111		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
		124
112	our %CFG;	125	our %CFG;
113		126
114	our $UPTIME; $UPTIME \|\|= time;	127	our $UPTIME; $UPTIME \|\|= time;
115	our $RUNTIME;	128	our $RUNTIME;
116	our $NOW;	129	our $NOW;
…		…
124		137
125	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	138	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
126	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
127	our $JITTER; # average jitter	140	our $JITTER; # average jitter
128	our $TICK_START; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
129		147
130	binmode STDOUT;	148	binmode STDOUT;
131	binmode STDERR;	149	binmode 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
		158	eval "sub TICK() { $TICK } 1" or die;
		159
140	mkdir $_	160	mkdir $_
141	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
142		162
143	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
144		164
145	sub cf::map::normalise;	165	sub cf::map::normalise;
		166
		167	#############################################################################
		168
		169	%REFLECT = ();
		170	for (@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
…		…
197	returns directly I<after> the tick processing (and consequently, can only wake one process	228	returns directly I<after> the tick processing (and consequently, can only wake one process
198	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	229	per 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
202	This array contains the results of the last C<invoke ()> call. When	233	This array contains the results of the last C<invoke ()> call. When
203	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
204	that call.	235	that call.
205		236
		237	=item %cf::REFLECT
		238
		239	Contains, for each (C++) class name, a hash reference with information
		240	about object members (methods, scalars, arrays and flags) and other
		241	metadata, which is useful for introspection.
		242
206	=back	243	=back
207		244
208	=cut	245	=cut
209		246
210	BEGIN {	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
…		…
302	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
303		337
304	sub encode_json($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
305	sub decode_json($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
306		340
		341	=item cf::post_init { BLOCK }
		342
		343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		344	but I<before> the server starts ticking again.
		345
		346	The cdoeblock will have a single boolean argument to indicate whether this
		347	is a reload or not.
		348
		349	=cut
		350
		351	sub post_init(&) {
		352	push @POST_INIT, shift;
		353	}
		354
307	=item cf::lock_wait $string	355	=item cf::lock_wait $string
308		356
309	Wait until the given lock is available. See cf::lock_acquire.	357	Wait 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
313	Wait until the given lock is available and then acquires it and returns	361	Wait until the given lock is available and then acquires it and returns
314	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	362	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
315	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
316	returned.	364	returned.
317		365
318	Locks are not recursive, locking from the same coro twice results in a	366	Locks are not recursive, locking from the same coro twice results in a
319	deadlocked coro.	367	deadlocked coro.
…		…
325		373
326	Return true if the lock is currently active, i.e. somebody has locked it.	374	Return true if the lock is currently active, i.e. somebody has locked it.
327		375
328	=cut	376	=cut
329		377
330	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
331	our %LOCKER;#d#
332		379
333	sub lock_wait($) {	380	sub 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} }, $Coro::current;
344	Coro::schedule;
345	}
346	}	382	}
347		383
348	sub lock_acquire($) {	384	sub 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
364	sub lock_active($) {	388	sub lock_active($) {
365	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
366
367	! ! $LOCK{$key}
368	}	390	}
369		391
370	sub freeze_mainloop {	392	sub 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
378	Like EV::periodic, but randomly selects a starting point so that the actions	400	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
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} = $cb;
1272	}	1303	}
1273		1304
		1305	use File::Glob ();
		1306
1274	cf::player->attach (	1307	cf::player->attach (
1275	on_command => sub {	1308	on_command => sub {
1276	my ($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
		1349	sub 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	$grp
		1359	}
1314		1360
1315	sub load_extensions {	1361	sub load_extensions {
1316	cf::sync_job {	1362	cf::sync_job {
1317	my %todo;	1363	my %todo;
1318		1364
…		…
1441		1487
1442	sub exists($) {	1488	sub 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 $login
1447	}	1493	}
1448		1494
1449	sub find($) {	1495	sub find($) {
1450	return $cf::PLAYER{$_[0]} \|\| do {	1496	return $cf::PLAYER{$_[0]} \|\| do {
1451	my $login = $_[0];	1497	my $login = $_[0];
…		…
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++...
1854	sub change_all_map_light {
1855	my ($change) = @_;
1856
1857	$_->change_map_light ($change)
1858	for grep $_->outdoor, values %cf::MAP;
1859	}
1860
1861	sub decay_objects {	1898	sub decay_objects {
1862	my ($self) = @_;	1899	my ($self) = @_;
1863		1900
1864	return if $self->{deny_reset};	1901	return if $self->{deny_reset};
1865		1902
…		…
1947	sub find {	1984	sub find {
1948	my ($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} = $cf::RUNTIME;
1963		1997
…		…
2031	unless ($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
		2348	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2349	file in the shared directory excluding F</styles> and F</editor>). May
		2350	block.
		2351
		2352	=cut
		2353
		2354	sub 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
2384	our $SAY_CHANNEL = {	2448	our $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
2391	our $CHAT_CHANNEL = {	2455	our $CHAT_CHANNEL = {
2392	id => "chat",	2456	id => "chat",
2393	title => "Chat",	2457	title => "Chat",
…		…
2513	($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
2533	Moves the player to the given map-path and coordinates by first freezing	2598	Moves the player to the given map-path and coordinates by first freezing
…		…
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);
2724	}	2789	}
2725		2790
		2791	=item $client->send_big_packet ($pkt)
		2792
		2793	Like C<send_packet>, but tries to compress large packets, and fragments
		2794	them as required.
		2795
		2796	=cut
		2797
		2798	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2799
		2800	sub cf::client::send_big_packet {
		2801	my ($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);
		2814	}
		2815
2726	=item $client->send_msg ($channel, $msg, $color, [extra...])	2816	=item $client->send_msg ($channel, $msg, $color, [extra...])
2727		2817
2728	Send a drawinfo or msg packet to the client, formatting the msg for the	2818	Send a drawinfo or msg packet to the client, formatting the msg for the
2729	client if neccessary. C<$type> should be a string identifying the type of	2819	client if neccessary. C<$type> should be a string identifying the type of
2730	the message, with C<log> being the default. If C<$color> is negative, suppress	2820	the message, with C<log> being the default. If C<$color> is negative, suppress
…		…
2732		2822
2733	=cut	2823	=cut
2734		2824
2735	# non-persistent channels (usually the info channel)	2825	# non-persistent channels (usually the info channel)
2736	our %CHANNEL = (	2826	our %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" => $CHAT_CHANNEL,
2791	);	2937	);
2792		2938
2793	sub cf::client::send_msg {	2939	sub cf::client::send_msg {
2794	my ($self, $channel, $msg, $color, @extra) = @_;	2940	my ($self, $channel, $msg, $color, @extra) = @_;
2795		2941
…		…
2800		2946
2801	# check predefined channels, for the benefit of C	2947	# check predefined channels, for the benefit of C
2802	if ($CHANNEL{$channel}) {	2948	if ($CHANNEL{$channel}) {
2803	$channel = $CHANNEL{$channel};	2949	$channel = $CHANNEL{$channel};
2804		2950
2805	$self->ext_msg (channel_info => $channel)	2951	$self->ext_msg (channel_info => $channel);
2806	if $self->can_msg;
2807
2808	$channel = $channel->{id};	2952	$channel = $channel->{id};
2809		2953
2810	} elsif (ref $channel) {	2954	} elsif (ref $channel) {
2811	# send meta info to client, if not yet sent	2955	# send meta info to client, if not yet sent
2812	unless (exists $self->{channel}{$channel->{id}}) {	2956	unless (exists $self->{channel}{$channel->{id}}) {
2813	$self->{channel}{$channel->{id}} = $channel;	2957	$self->{channel}{$channel->{id}} = $channel;
2814	$self->ext_msg (channel_info => $channel)	2958	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816	}	2959	}
2817		2960
2818	$channel = $channel->{id};	2961	$channel = $channel->{id};
2819	}	2962	}
2820		2963
2821	return unless @extra \|\| length $msg;	2964	return unless @extra \|\| length $msg;
2822		2965
2823	if ($self->can_msg) {
2824	# default colour, mask it out	2966	# default colour, mask it out
2825	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)	2967	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)
2826	if $color & cf::NDI_DEF;	2968	if $color & cf::NDI_DEF;
2827		2969
2828	my $pkt = "msg "	2970	my $pkt = "msg "
2829	. $self->{json_coder}->encode (	2971	. $self->{json_coder}->encode (
2830	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	2972	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2831	);	2973	);
2832		2974
2833	# try lzf for large packets
2834	$pkt = "lzf " . Compress::LZF::compress $pkt
2835	if 1024 <= length $pkt and $self->{can_lzf};
2836
2837	# split very large packets
2838	if (8192 < length $pkt and $self->{can_lzf}) {
2839	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2840	$pkt = "frag";
2841	}
2842
2843	$self->send_packet ($pkt);	2975	$self->send_big_packet ($pkt);
2844	} else {
2845	if ($color >= 0) {
2846	# replace some tags by gcfclient-compatible ones
2847	for ($msg) {
2848	1 while
2849	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2850	\|\| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2851	\|\| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2852	\|\| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2853	\|\| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2854	}
2855
2856	$color &= cf::NDI_COLOR_MASK;
2857
2858	utf8::encode $msg;
2859
2860	if (0 && $msg =~ /\[/) {
2861	# COMMAND/INFO
2862	$self->send_packet ("drawextinfo $color 10 8 $msg")
2863	} else {
2864	$msg =~ s/\[\/?(?:b\|i\|u\|fixed\|color)[^\]]*\]//g;
2865	$self->send_packet ("drawinfo $color $msg")
2866	}
2867	}
2868	}
2869	}	2976	}
2870		2977
2871	=item $client->ext_msg ($type, @msg)	2978	=item $client->ext_msg ($type, @msg)
2872		2979
2873	Sends an ext event to the client.	2980	Sends an ext event to the client.
…		…
2876		2983
2877	sub cf::client::ext_msg($$@) {	2984	sub cf::client::ext_msg($$@) {
2878	my ($self, $type, @msg) = @_;	2985	my ($self, $type, @msg) = @_;
2879		2986
2880	if ($self->extcmd == 2) {	2987	if ($self->extcmd == 2) {
2881	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2988	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2882	} elsif ($self->extcmd == 1) { # TODO: remove	2989	} elsif ($self->extcmd == 1) { # TODO: remove
2883	push @msg, msgtype => "event_$type";	2990	push @msg, msgtype => "event_$type";
2884	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2991	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2885	}	2992	}
2886	}	2993	}
2887		2994
2888	=item $client->ext_reply ($msgid, @msg)	2995	=item $client->ext_reply ($msgid, @msg)
2889		2996
…		…
2893		3000
2894	sub cf::client::ext_reply($$@) {	3001	sub cf::client::ext_reply($$@) {
2895	my ($self, $id, @msg) = @_;	3002	my ($self, $id, @msg) = @_;
2896		3003
2897	if ($self->extcmd == 2) {	3004	if ($self->extcmd == 2) {
2898	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3005	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2899	} elsif ($self->extcmd == 1) {	3006	} elsif ($self->extcmd == 1) {
2900	#TODO: version 1, remove	3007	#TODO: version 1, remove
2901	unshift @msg, msgtype => "reply", msgid => $id;	3008	unshift @msg, msgtype => "reply", msgid => $id;
2902	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3009	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2903	}	3010	}
2904	}	3011	}
2905		3012
2906	=item $success = $client->query ($flags, "text", \&cb)	3013	=item $success = $client->query ($flags, "text", \&cb)
2907		3014
…		…
3034	our $safe_hole = new Safe::Hole;	3141	our $safe_hole = new Safe::Hole;
3035		3142
3036	$SIG{FPE} = 'IGNORE';	3143	$SIG{FPE} = 'IGNORE';
3037		3144
3038	$safe->permit_only (Opcode::opset qw(	3145	$safe->permit_only (Opcode::opset qw(
3039	:base_core :base_mem :base_orig :base_math	3146	:base_core :base_mem :base_orig :base_math :base_loop
3040	grepstart grepwhile mapstart mapwhile	3147	grepstart grepwhile mapstart mapwhile
3041	sort time	3148	sort time
3042	));	3149	));
3043		3150
3044	# here we export the classes and methods available to script code	3151	# here we export the classes and methods available to script code
…		…
3048	The following functions and methods are available within a safe environment:	3155	The following functions and methods are available within a safe environment:
3049		3156
3050	cf::object	3157	cf::object
3051	contr pay_amount pay_player map x y force_find force_add destroy	3158	contr pay_amount pay_player map x y force_find force_add destroy
3052	insert remove name archname title slaying race decrease split	3159	insert remove name archname title slaying race decrease split
		3160	value
3053		3161
3054	cf::object::player	3162	cf::object::player
3055	player	3163	player
3056		3164
3057	cf::player	3165	cf::player
…		…
3063	=cut	3171	=cut
3064		3172
3065	for (	3173	for (
3066	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3174	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3067	insert remove inv nrof name archname title slaying race	3175	insert remove inv nrof name archname title slaying race
3068	decrease split destroy change_exp)],	3176	decrease split destroy change_exp value msg lore send_msg)],
3069	["cf::object::player" => qw(player)],	3177	["cf::object::player" => qw(player)],
3070	["cf::player" => qw(peaceful)],	3178	["cf::player" => qw(peaceful send_msg)],
3071	["cf::map" => qw(trigger)],	3179	["cf::map" => qw(trigger)],
3072	) {	3180	) {
3073	no strict 'refs';	3181	no strict 'refs';
3074	my ($pkg, @funs) = @$_;	3182	my ($pkg, @funs) = @$_;
3075	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3183	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3092	my ($code, %vars) = @_;	3200	my ($code, %vars) = @_;
3093		3201
3094	my $qcode = $code;	3202	my $qcode = $code;
3095	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3203	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3096	$qcode =~ s/\n/\\n/g;	3204	$qcode =~ s/\n/\\n/g;
		3205
		3206	%vars = (_dummy => 0) unless %vars;
3097		3207
3098	local $_;	3208	local $_;
3099	local @safe::cf::_safe_eval_args = values %vars;	3209	local @safe::cf::_safe_eval_args = values %vars;
3100		3210
3101	my $eval =	3211	my $eval =
…		…
3181	while (my ($face, $info) = each %$faces) {	3291	while (my ($face, $info) = each %$faces) {
3182	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;	3292	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;
3183		3293
3184	cf::face::set_visibility $idx, $info->{visibility};	3294	cf::face::set_visibility $idx, $info->{visibility};
3185	cf::face::set_magicmap $idx, $info->{magicmap};	3295	cf::face::set_magicmap $idx, $info->{magicmap};
3186	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3296	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3187	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3297	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3188		3298
3189	cf::cede_to_tick;	3299	cf::cede_to_tick;
3190	}	3300	}
3191		3301
3192	while (my ($face, $info) = each %$faces) {	3302	while (my ($face, $info) = each %$faces) {
…		…
3216		3326
3217	cf::anim::invalidate_all; # d'oh	3327	cf::anim::invalidate_all; # d'oh
3218	}	3328	}
3219		3329
3220	{	3330	{
3221	# TODO: for gcfclient pleasure, we should give resources
3222	# that gcfclient doesn't grok a >10000 face index.
3223	my $res = $facedata->{resource};	3331	my $res = $facedata->{resource};
3224		3332
3225	while (my ($name, $info) = each %$res) {	3333	while (my ($name, $info) = each %$res) {
3226	if (defined $info->{type}) {	3334	if (defined $info->{type}) {
3227	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;	3335	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;
3228	my $data;
3229		3336
3230	if ($info->{type} & 1) {	3337	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3231	# prepend meta info
3232
3233	my $meta = $enc->encode ({
3234	name => $name,
3235	%{ $info->{meta} \|\| {} },
3236	});
3237
3238	$data = pack "(w/a)", $meta, $info->{data};
3239	} else {
3240	$data = $info->{data};
3241	}
3242
3243	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3244	cf::face::set_type $idx, $info->{type};	3338	cf::face::set_type $idx, $info->{type};
3245	} else {	3339	} else {
3246	$RESOURCE{$name} = $info;	3340	$RESOURCE{$name} = $info;
3247	}	3341	}
3248		3342
…		…
3331	reload_treasures;	3425	reload_treasures;
3332		3426
3333	warn "finished reloading resource files\n";	3427	warn "finished reloading resource files\n";
3334	}	3428	}
3335		3429
3336	sub init {
3337	my $guard = freeze_mainloop;
3338
3339	evthread_start IO::AIO::poll_fileno;
3340
3341	reload_resources;
3342	}
3343
3344	sub reload_config {	3430	sub reload_config {
		3431	warn "reloading config file...\n";
		3432
3345	open my $fh, "<:utf8", "$CONFDIR/config"	3433	open my $fh, "<:utf8", "$CONFDIR/config"
3346	or return;	3434	or return;
3347		3435
3348	local $/;	3436	local $/;
3349	*CFG = YAML::Load <$fh>;	3437	*CFG = YAML::XS::Load scalar <$fh>;
3350		3438
3351	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	3439	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
3352		3440
3353	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3441	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3354	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3442	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3358	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3446	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3359	and die "WARNING: m(un)lockall failed: $!\n";	3447	and die "WARNING: m(un)lockall failed: $!\n";
3360	};	3448	};
3361	warn $@ if $@;	3449	warn $@ if $@;
3362	}	3450	}
		3451
		3452	warn "finished reloading resource files\n";
3363	}	3453	}
3364		3454
3365	sub pidfile() {	3455	sub pidfile() {
3366	sysopen my $fh, $PIDFILE, O_RDWR \| O_CREAT	3456	sysopen my $fh, $PIDFILE, O_RDWR \| O_CREAT
3367	or die "$PIDFILE: $!";	3457	or die "$PIDFILE: $!";
…		…
3379		3469
3380	seek $fh, 0, 0;	3470	seek $fh, 0, 0;
3381	print $fh $$;	3471	print $fh $$;
3382	}	3472	}
3383		3473
		3474	sub main_loop {
		3475	warn "EV::loop starting\n";
		3476	if (1) {
		3477	EV::loop;
		3478	}
		3479	warn "EV::loop returned\n";
		3480	goto &main_loop unless $REALLY_UNLOOP;
		3481	}
		3482
3384	sub main {	3483	sub main {
3385	atomic;	3484	cf::init_globals; # initialise logging
		3485
		3486	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3487	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3488	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3489	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3490
		3491	cf::init_experience;
		3492	cf::init_anim;
		3493	cf::init_attackmess;
		3494	cf::init_dynamic;
		3495
		3496	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3386		3497
3387	# we must not ever block the main coroutine	3498	# we must not ever block the main coroutine
3388	local $Coro::idle = sub {	3499	local $Coro::idle = sub {
3389	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3500	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3390	(async {	3501	(async {
3391	$Coro::current->{desc} = "IDLE BUG HANDLER";	3502	$Coro::current->{desc} = "IDLE BUG HANDLER";
3392	EV::loop EV::LOOP_ONESHOT;	3503	EV::loop EV::LOOP_ONESHOT;
3393	})->prio (Coro::PRIO_MAX);	3504	})->prio (Coro::PRIO_MAX);
3394	};	3505	};
3395		3506
3396	{	3507	evthread_start IO::AIO::poll_fileno;
3397	my $guard = freeze_mainloop;	3508
		3509	cf::sync_job {
		3510	cf::load_settings;
		3511	cf::load_materials;
		3512
		3513	reload_resources;
3398	reload_config;	3514	reload_config;
3399	db_init;	3515	db_init;
		3516
		3517	cf::init_uuid;
		3518	cf::init_signals;
		3519	cf::init_commands;
		3520	cf::init_skills;
		3521
		3522	cf::init_beforeplay;
		3523
		3524	atomic;
		3525
3400	load_extensions;	3526	load_extensions;
3401		3527
3402	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3403	}
3404
3405	utime time, time, $RUNTIMEFILE;	3528	utime time, time, $RUNTIMEFILE;
3406		3529
3407	# no (long-running) fork's whatsoever before this point(!)	3530	# no (long-running) fork's whatsoever before this point(!)
		3531	use POSIX ();
3408	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3532	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3409		3533
3410	EV::loop;	3534	(pop @POST_INIT)->(0) while @POST_INIT;
		3535	};
		3536
		3537	main_loop;
3411	}	3538	}
3412		3539
3413	#############################################################################	3540	#############################################################################
3414	# initialisation and cleanup	3541	# initialisation and cleanup
3415		3542
…		…
3471	my $uuid = "$LOCALDIR/uuid";	3598	my $uuid = "$LOCALDIR/uuid";
3472		3599
3473	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644	3600	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644
3474	or return;	3601	or return;
3475		3602
3476	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3603	my $value = uuid_seq uuid_cur;
		3604
		3605	unless ($value) {
		3606	warn "cowardly refusing to write zero uuid value!\n";
		3607	return;
		3608	}
		3609
		3610	my $value = uuid_str $value + $uuid_skip;
3477	$uuid_skip = 0;	3611	$uuid_skip = 0;
3478		3612
3479	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3613	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3480	and return;	3614	and return;
3481		3615
…		…
3503	}	3637	}
3504		3638
3505	sub emergency_save() {	3639	sub emergency_save() {
3506	my $freeze_guard = cf::freeze_mainloop;	3640	my $freeze_guard = cf::freeze_mainloop;
3507		3641
3508	warn "enter emergency perl save\n";	3642	warn "emergency_perl_save: enter\n";
3509		3643
3510	cf::sync_job {	3644	cf::sync_job {
		3645	# this is a trade-off: we want to be very quick here, so
		3646	# save all maps without fsync, and later call a global sync
		3647	# (which in turn might be very very slow)
		3648	local $USE_FSYNC = 0;
		3649
3511	# use a peculiar iteration method to avoid tripping on perl	3650	# use a peculiar iteration method to avoid tripping on perl
3512	# refcount bugs in for. also avoids problems with players	3651	# refcount bugs in for. also avoids problems with players
3513	# and maps saved/destroyed asynchronously.	3652	# and maps saved/destroyed asynchronously.
3514	warn "begin emergency player save\n";	3653	warn "emergency_perl_save: begin player save\n";
3515	for my $login (keys %cf::PLAYER) {	3654	for my $login (keys %cf::PLAYER) {
3516	my $pl = $cf::PLAYER{$login} or next;	3655	my $pl = $cf::PLAYER{$login} or next;
3517	$pl->valid or next;	3656	$pl->valid or next;
3518	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3657	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3519	$pl->save;	3658	$pl->save;
3520	}	3659	}
3521	warn "end emergency player save\n";	3660	warn "emergency_perl_save: end player save\n";
3522		3661
3523	warn "begin emergency map save\n";	3662	warn "emergency_perl_save: begin map save\n";
3524	for my $path (keys %cf::MAP) {	3663	for my $path (keys %cf::MAP) {
3525	my $map = $cf::MAP{$path} or next;	3664	my $map = $cf::MAP{$path} or next;
3526	$map->valid or next;	3665	$map->valid or next;
3527	$map->save;	3666	$map->save;
3528	}	3667	}
3529	warn "end emergency map save\n";	3668	warn "emergency_perl_save: end map save\n";
3530		3669
3531	warn "begin emergency database checkpoint\n";	3670	warn "emergency_perl_save: begin database checkpoint\n";
3532	BDB::db_env_txn_checkpoint $DB_ENV;	3671	BDB::db_env_txn_checkpoint $DB_ENV;
3533	warn "end emergency database checkpoint\n";	3672	warn "emergency_perl_save: end database checkpoint\n";
3534		3673
3535	warn "begin write uuid\n";	3674	warn "emergency_perl_save: begin write uuid\n";
3536	write_uuid_sync 1;	3675	write_uuid_sync 1;
3537	warn "end write uuid\n";	3676	warn "emergency_perl_save: end write uuid\n";
3538	};	3677	};
3539		3678
		3679	warn "emergency_perl_save: starting sync()\n";
		3680	IO::AIO::aio_sync sub {
		3681	warn "emergency_perl_save: finished sync()\n";
		3682	};
		3683
3540	warn "leave emergency perl save\n";	3684	warn "emergency_perl_save: leave\n";
3541	}	3685	}
3542		3686
3543	sub post_cleanup {	3687	sub post_cleanup {
3544	my ($make_core) = @_;	3688	my ($make_core) = @_;
3545		3689
…		…
3571	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3715	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3572	for my $name (keys %$leaf_symtab) {	3716	for my $name (keys %$leaf_symtab) {
3573	_gv_clear *{"$pkg$name"};	3717	_gv_clear *{"$pkg$name"};
3574	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3718	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3575	}	3719	}
3576	warn "cleared package #$pkg\n";#d#	3720	warn "cleared package $pkg\n";#d#
3577	}	3721	}
3578
3579	our $RELOAD; # how many times to reload
3580		3722
3581	sub do_reload_perl() {	3723	sub do_reload_perl() {
3582	# can/must only be called in main	3724	# can/must only be called in main
3583	if ($Coro::current != $Coro::main) {	3725	if ($Coro::current != $Coro::main) {
3584	warn "can only reload from main coroutine";	3726	warn "can only reload from main coroutine";
3585	return;	3727	return;
3586	}	3728	}
3587		3729
3588	return if $RELOAD++;	3730	return if $RELOAD++;
		3731
		3732	my $t1 = EV::time;
3589		3733
3590	while ($RELOAD) {	3734	while ($RELOAD) {
3591	warn "reloading...";	3735	warn "reloading...";
3592		3736
3593	warn "entering sync_job";	3737	warn "entering sync_job";
…		…
3654	clear_package "safe::$_"	3798	clear_package "safe::$_"
3655	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3799	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3656		3800
3657	warn "unloading cf.pm \"a bit\"";	3801	warn "unloading cf.pm \"a bit\"";
3658	delete $INC{"cf.pm"};	3802	delete $INC{"cf.pm"};
3659	delete $INC{"cf/pod.pm"};	3803	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3660		3804
3661	# don't, removes xs symbols, too,	3805	# don't, removes xs symbols, too,
3662	# and global variables created in xs	3806	# and global variables created in xs
3663	#clear_package __PACKAGE__;	3807	#clear_package __PACKAGE__;
3664		3808
3665	warn "unload completed, starting to reload now";	3809	warn "unload completed, starting to reload now";
3666		3810
3667	warn "reloading cf.pm";	3811	warn "reloading cf.pm";
3668	require cf;	3812	require cf;
3669	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3813	cf::_connect_to_perl_1;
3670		3814
3671	warn "loading config and database again";	3815	warn "loading config and database again";
3672	cf::reload_config;	3816	cf::reload_config;
3673		3817
3674	warn "loading extensions";	3818	warn "loading extensions";
3675	cf::load_extensions;	3819	cf::load_extensions;
3676		3820
		3821	if ($REATTACH_ON_RELOAD) {
3677	warn "reattaching attachments to objects/players";	3822	warn "reattaching attachments to objects/players";
3678	_global_reattach; # objects, sockets	3823	_global_reattach; # objects, sockets
3679	warn "reattaching attachments to maps";	3824	warn "reattaching attachments to maps";
3680	reattach $_ for values %MAP;	3825	reattach $_ for values %MAP;
3681	warn "reattaching attachments to players";	3826	warn "reattaching attachments to players";
3682	reattach $_ for values %PLAYER;	3827	reattach $_ for values %PLAYER;
		3828	}
		3829
		3830	warn "running post_init jobs";
		3831	(pop @POST_INIT)->(1) while @POST_INIT;
3683		3832
3684	warn "leaving sync_job";	3833	warn "leaving sync_job";
3685		3834
3686	1	3835	1
3687	} or do {	3836	} or do {
…		…
3690	};	3839	};
3691		3840
3692	warn "reloaded";	3841	warn "reloaded";
3693	--$RELOAD;	3842	--$RELOAD;
3694	}	3843	}
		3844
		3845	$t1 = EV::time - $t1;
		3846	warn "reload completed in ${t1}s\n";
3695	};	3847	};
3696		3848
3697	our $RELOAD_WATCHER; # used only during reload	3849	our $RELOAD_WATCHER; # used only during reload
3698		3850
3699	sub reload_perl() {	3851	sub reload_perl() {
3700	# doing reload synchronously and two reloads happen back-to-back,	3852	# doing reload synchronously and two reloads happen back-to-back,
3701	# coro crashes during coro_state_free->destroy here.	3853	# coro crashes during coro_state_free->destroy here.
3702		3854
		3855	$RELOAD_WATCHER \|\|= cf::async {
		3856	Coro::AIO::aio_wait cache_extensions;
		3857
3703	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {	3858	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3704	do_reload_perl;	3859	do_reload_perl;
3705	undef $RELOAD_WATCHER;	3860	undef $RELOAD_WATCHER;
		3861	};
3706	};	3862	};
3707	}	3863	}
3708		3864
3709	register_command "reload" => sub {	3865	register_command "reload" => sub {
3710	my ($who, $arg) = @_;	3866	my ($who, $arg) = @_;
…		…
3724		3880
3725	our @WAIT_FOR_TICK;	3881	our @WAIT_FOR_TICK;
3726	our @WAIT_FOR_TICK_BEGIN;	3882	our @WAIT_FOR_TICK_BEGIN;
3727		3883
3728	sub wait_for_tick {	3884	sub wait_for_tick {
3729	return if tick_inhibit \|\| $Coro::current == $Coro::main;	3885	return Coro::cede if tick_inhibit \|\| $Coro::current == $Coro::main;
3730		3886
3731	my $signal = new Coro::Signal;	3887	my $signal = new Coro::Signal;
3732	push @WAIT_FOR_TICK, $signal;	3888	push @WAIT_FOR_TICK, $signal;
3733	$signal->wait;	3889	$signal->wait;
3734	}	3890	}
3735		3891
3736	sub wait_for_tick_begin {	3892	sub wait_for_tick_begin {
3737	return if tick_inhibit \|\| $Coro::current == $Coro::main;	3893	return Coro::cede if tick_inhibit \|\| $Coro::current == $Coro::main;
3738		3894
3739	my $signal = new Coro::Signal;	3895	my $signal = new Coro::Signal;
3740	push @WAIT_FOR_TICK_BEGIN, $signal;	3896	push @WAIT_FOR_TICK_BEGIN, $signal;
3741	$signal->wait;	3897	$signal->wait;
3742	}	3898	}
…		…
3869	LOG llevInfo, "[ABT] [suppressed]\n";	4025	LOG llevInfo, "[ABT] [suppressed]\n";
3870	}	4026	}
3871	}	4027	}
3872		4028
3873	# load additional modules	4029	# load additional modules
3874	use cf::pod;	4030	require "cf/$_.pm" for @EXTRA_MODULES;
		4031	cf::_connect_to_perl_2;
3875		4032
3876	END { cf::emergency_save }	4033	END { cf::emergency_save }
3877		4034
3878	1	4035	1
3879		4036

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.447 by root, Fri Sep 19 01:39:45 2008 UTC vs. Revision 1.498 by elmex, Tue Jan 5 16:16:37 2010 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.447 by root, Fri Sep 19 01:39:45 2008 UTC vs.
Revision 1.498 by elmex, Tue Jan 5 16:16:37 2010 UTC