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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.450 by root, Mon Sep 22 01:33:09 2008 UTC vs.
Revision 1.496 by root, Sun Nov 15 18:03:59 2009 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
69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
70		73
71	# make sure c-lzf reinitialises itself	74	# make sure c-lzf reinitialises itself
72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
73	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
		77
		78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
74		80
75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
76		82
77	our %COMMAND = ();	83	our %COMMAND = ();
78	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
81	our %EXTCMD = ();	87	our %EXTCMD = ();
82	our %EXTICMD = ();	88	our %EXTICMD = ();
83	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
85		91
86	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
87	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
88		96
89	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
90	our $DATADIR = datadir;	98	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
103	our %RESOURCE;	111	our %RESOURCE;
104		112
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	115	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		117
110	our $BDB_DEADLOCK_WATCHER;	118	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	119	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	121	our $DB_ENV;
114		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
		124
115	our %CFG;	125	our %CFG;
116		126
117	our $UPTIME; $UPTIME \|\|= time;	127	our $UPTIME; $UPTIME \|\|= time;
118	our $RUNTIME;	128	our $RUNTIME;
119	our $NOW;	129	our $NOW;
…		…
127		137
128	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)
129	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
130	our $JITTER; # average jitter	140	our $JITTER; # average jitter
131	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 :)
132		147
133	binmode STDOUT;	148	binmode STDOUT;
134	binmode STDERR;	149	binmode STDERR;
135		150
136	# read virtual server time, if available	151	# read virtual server time, if available
…		…
138	open my $fh, "<", $RUNTIMEFILE	153	open my $fh, "<", $RUNTIMEFILE
139	or die "unable to read $RUNTIMEFILE file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
140	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
141	}	156	}
142		157
		158	eval "sub TICK() { $TICK } 1" or die;
		159
143	mkdir $_	160	mkdir $_
144	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
145		162
146	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
147		164
148	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::"} };
149		177
150	#############################################################################	178	#############################################################################
151		179
152	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
153		181
…		…
200	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
201	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.
202		230
203	=item @cf::INVOKE_RESULTS	231	=item @cf::INVOKE_RESULTS
204		232
205	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
206	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
207	that call.	235	that call.
208		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
209	=back	243	=back
210		244
211	=cut	245	=cut
212		246
213	BEGIN {	247	$Coro::State::WARNHOOK = sub {
214	*CORE::GLOBAL::warn = sub {
215	my $msg = join "", @_;	248	my $msg = join "", @_;
216		249
217	$msg .= "\n"	250	$msg .= "\n"
218	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
219		252
220	$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;
221		254
222	LOG llevError, $msg;	255	LOG llevError, $msg;
223	};	256	};
224	}
225		257
226	$Coro::State::DIEHOOK = sub {	258	$Coro::State::DIEHOOK = sub {
227	return unless $^S eq 0; # "eq", not "=="	259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
228		262
229	if ($Coro::current == $Coro::main) {#d#	263	if ($Coro::current == $Coro::main) {#d#
230	warn "DIEHOOK called in main context, Coro bug?\n";#d#	264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
231	return;#d#	265	return;#d#
232	}#d#	266	}#d#
233		267
234	# kill coroutine otherwise	268	# kill coroutine otherwise
235	warn Carp::longmess $_[0];
236	Coro::terminate	269	Coro::terminate
237	};	270	};
238
239	$SIG{__DIE__} = sub { }; #d#?
240		271
241	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
242	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
243	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
244	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
258	)) {	289	)) {
259	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
260	}	291	}
261		292
262	$EV::DIED = sub {	293	$EV::DIED = sub {
263	warn "error in event callback: @_";	294	Carp::cluck "error in event callback: @_";
264	};	295	};
265		296
266	#############################################################################	297	#############################################################################
267		298
268	=head2 UTILITY FUNCTIONS	299	=head2 UTILITY FUNCTIONS
…		…
305	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
306		337
307	sub encode_json($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
308	sub decode_json($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
309		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
310	=item cf::lock_wait $string	355	=item cf::lock_wait $string
311		356
312	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
313		358
314	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
315		360
316	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
317	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,
318	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
319	returned.	364	returned.
320		365
321	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
322	deadlocked coro.	367	deadlocked coro.
…		…
328		373
329	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.
330		375
331	=cut	376	=cut
332		377
333	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
334	our %LOCKER;#d#
335		379
336	sub lock_wait($) {	380	sub lock_wait($) {
337	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
338
339	if ($LOCKER{$key} == $Coro::current) {#d#
340	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
341	return;#d#
342	}#d#
343
344	# wait for lock, if any
345	while ($LOCK{$key}) {
346	push @{ $LOCK{$key} }, $Coro::current;
347	Coro::schedule;
348	}
349	}	382	}
350		383
351	sub lock_acquire($) {	384	sub lock_acquire($) {
352	my ($key) = @_;	385	$LOCKS->guard ($_[0])
353
354	# wait, to be sure we are not locked
355	lock_wait $key;
356
357	$LOCK{$key} = [];
358	$LOCKER{$key} = $Coro::current;#d#
359
360	Coro::guard {
361	delete $LOCKER{$key};#d#
362	# wake up all waiters, to be on the safe side
363	$_->ready for @{ delete $LOCK{$key} };
364	}
365	}	386	}
366		387
367	sub lock_active($) {	388	sub lock_active($) {
368	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
369
370	! ! $LOCK{$key}
371	}	390	}
372		391
373	sub freeze_mainloop {	392	sub freeze_mainloop {
374	tick_inhibit_inc;	393	tick_inhibit_inc;
375		394
376	Coro::guard \&tick_inhibit_dec;	395	&Guard::guard (\&tick_inhibit_dec);
377	}	396	}
378		397
379	=item cf::periodic $interval, $cb	398	=item cf::periodic $interval, $cb
380		399
381	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
…		…
1153	$decname, length $$rdata, scalar @$objs;	1172	$decname, length $$rdata, scalar @$objs;
1154		1173
1155	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {	1174	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {
1156	aio_chmod $fh, SAVE_MODE;	1175	aio_chmod $fh, SAVE_MODE;
1157	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1158	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	}
1159	aio_close $fh;	1181	aio_close $fh;
1160		1182
1161	if (@$objs) {	1183	if (@$objs) {
1162	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) {
1163	aio_chmod $fh, SAVE_MODE;	1185	aio_chmod $fh, SAVE_MODE;
1164	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1186	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1165	aio_write $fh, 0, (length $data), $data, 0;	1187	aio_write $fh, 0, (length $data), $data, 0;
1166	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	}
1167	aio_close $fh;	1192	aio_close $fh;
1168	aio_rename "$filename.pst~", "$filename.pst";	1193	aio_rename "$filename.pst~", "$filename.pst";
1169	}	1194	}
1170	} else {	1195	} else {
1171	aio_unlink "$filename.pst";	1196	aio_unlink "$filename.pst";
1172	}	1197	}
1173		1198
1174	aio_rename "$filename~", $filename;	1199	aio_rename "$filename~", $filename;
		1200
		1201	$filename =~ s%/[^/]+$%%;
		1202	aio_pathsync $filename if $cf::USE_FSYNC;
1175	} else {	1203	} else {
1176	warn "FATAL: $filename~: $!\n";	1204	warn "unable to save objects: $filename~: $!\n";
1177	}	1205	}
1178	} else {	1206	} else {
1179	aio_unlink $filename;	1207	aio_unlink $filename;
1180	aio_unlink "$filename.pst";	1208	aio_unlink "$filename.pst";
1181	}	1209	}
…		…
1272	my ($name, $cb) = @_;	1300	my ($name, $cb) = @_;
1273		1301
1274	$EXTICMD{$name} = $cb;	1302	$EXTICMD{$name} = $cb;
1275	}	1303	}
1276		1304
		1305	use File::Glob ();
		1306
1277	cf::player->attach (	1307	cf::player->attach (
1278	on_command => sub {	1308	on_command => sub {
1279	my ($pl, $name, $params) = @_;	1309	my ($pl, $name, $params) = @_;
1280		1310
1281	my $cb = $COMMAND{$name}	1311	my $cb = $COMMAND{$name}
…		…
1312	}	1342	}
1313		1343
1314	cf::override;	1344	cf::override;
1315	},	1345	},
1316	);	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	$grp
		1359	}
1317		1360
1318	sub load_extensions {	1361	sub load_extensions {
1319	cf::sync_job {	1362	cf::sync_job {
1320	my %todo;	1363	my %todo;
1321		1364
…		…
1444		1487
1445	sub exists($) {	1488	sub exists($) {
1446	my ($login) = @_;	1489	my ($login) = @_;
1447		1490
1448	$cf::PLAYER{$login}	1491	$cf::PLAYER{$login}
1449	or cf::sync_job { !aio_stat path $login }	1492	or !aio_stat path $login
1450	}	1493	}
1451		1494
1452	sub find($) {	1495	sub find($) {
1453	return $cf::PLAYER{$_[0]} \|\| do {	1496	return $cf::PLAYER{$_[0]} \|\| do {
1454	my $login = $_[0];	1497	my $login = $_[0];
…		…
1850		1893
1851	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1894	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1852	"$UNIQUEDIR/$path"	1895	"$UNIQUEDIR/$path"
1853	}	1896	}
1854		1897
1855	# and all this just because we cannot iterate over
1856	# all maps in C++...
1857	sub change_all_map_light {
1858	my ($change) = @_;
1859
1860	$_->change_map_light ($change)
1861	for grep $_->outdoor, values %cf::MAP;
1862	}
1863
1864	sub decay_objects {	1898	sub decay_objects {
1865	my ($self) = @_;	1899	my ($self) = @_;
1866		1900
1867	return if $self->{deny_reset};	1901	return if $self->{deny_reset};
1868		1902
…		…
1950	sub find {	1984	sub find {
1951	my ($path, $origin) = @_;	1985	my ($path, $origin) = @_;
1952		1986
1953	$path = normalise $path, $origin && $origin->path;	1987	$path = normalise $path, $origin && $origin->path;
1954		1988
1955	cf::lock_wait "map_data:$path";#d#remove	1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1956	cf::lock_wait "map_find:$path";	1990	my $guard2 = cf::lock_acquire "map_find:$path";
1957		1991
1958	$cf::MAP{$path} \|\| do {	1992	$cf::MAP{$path} \|\| do {
1959	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1960	my $guard2 = cf::lock_acquire "map_find:$path";
1961
1962	my $map = new_from_path cf::map $path	1993	my $map = new_from_path cf::map $path
1963	or return;	1994	or return;
1964		1995
1965	$map->{last_save} = $cf::RUNTIME;	1996	$map->{last_save} = $cf::RUNTIME;
1966		1997
…		…
2034	unless ($self->{deny_activate}) {	2065	unless ($self->{deny_activate}) {
2035	$self->decay_objects;	2066	$self->decay_objects;
2036	$self->fix_auto_apply;	2067	$self->fix_auto_apply;
2037	$self->update_buttons;	2068	$self->update_buttons;
2038	cf::cede_to_tick;	2069	cf::cede_to_tick;
2039	$self->set_darkness_map;
2040	cf::cede_to_tick;
2041	$self->activate;	2070	$self->activate;
2042	}	2071	}
2043		2072
2044	$self->{last_save} = $cf::RUNTIME;	2073	$self->{last_save} = $cf::RUNTIME;
2045	$self->last_access ($cf::RUNTIME);	2074	$self->last_access ($cf::RUNTIME);
…		…
2211		2240
2212	my $lock = cf::lock_acquire "map_data:$self->{path}";	2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
2213		2242
2214	return if $self->players;	2243	return if $self->players;
2215		2244
2216	warn "resetting map ", $self->path;	2245	warn "resetting map ", $self->path, "\n";
2217		2246
2218	$self->in_memory (cf::MAP_SWAPPED);	2247	$self->in_memory (cf::MAP_SWAPPED);
2219		2248
2220	# need to save uniques path	2249	# need to save uniques path
2221	unless ($self->{deny_save}) {	2250	unless ($self->{deny_save}) {
…		…
2312	: normalise $_	2341	: normalise $_
2313	} @{ aio_readdir $UNIQUEDIR or [] }	2342	} @{ aio_readdir $UNIQUEDIR or [] }
2314	]	2343	]
2315	}	2344	}
2316		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
2317	=back	2378	=back
2318		2379
2319	=head3 cf::object	2380	=head3 cf::object
2320		2381
2321	=cut	2382	=cut
…		…
2386		2447
2387	our $SAY_CHANNEL = {	2448	our $SAY_CHANNEL = {
2388	id => "say",	2449	id => "say",
2389	title => "Map",	2450	title => "Map",
2390	reply => "say ",	2451	reply => "say ",
2391	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.",
2392	};	2453	};
2393		2454
2394	our $CHAT_CHANNEL = {	2455	our $CHAT_CHANNEL = {
2395	id => "chat",	2456	id => "chat",
2396	title => "Chat",	2457	title => "Chat",
…		…
2516	($x, $y) = (-1, -1)	2577	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2578	unless (defined $x) && (defined $y);
2518		2579
2519	# use -1 or undef as default coordinates, not 0, 0	2580	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2581	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2582	if $x <= 0 && $y <= 0;
2522		2583
2523	$map->load;	2584	$map->load;
2524	$map->load_neighbours;	2585	$map->load_neighbours;
2525		2586
2526	return unless $self->contr->active;	2587	return unless $self->contr->active;
2527	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2528	$self->activate_recursive;
2529		2588
2530	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2589	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2531	$self->enter_map ($map, $x, $y);	2590	$self->enter_map ($map, $x, $y);
		2591
		2592	# only activate afterwards, to support waiting in hooks
		2593	$self->activate_recursive;
2532	}	2594	}
2533		2595
2534	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2596	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2535		2597
2536	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
…		…
2724		2786
2725	utf8::encode $text;	2787	utf8::encode $text;
2726	$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);
2727	}	2789	}
2728		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
2729	=item $client->send_msg ($channel, $msg, $color, [extra...])	2816	=item $client->send_msg ($channel, $msg, $color, [extra...])
2730		2817
2731	Send a drawinfo or msg packet to the client, formatting the msg for the	2818	Send a drawinfo or msg packet to the client, formatting the msg for the
2732	client if neccessary. C<$type> should be a string identifying the type of	2819	client if neccessary. C<$type> should be a string identifying the type of
2733	the message, with C<log> being the default. If C<$color> is negative, suppress	2820	the message, with C<log> being the default. If C<$color> is negative, suppress
…		…
2735		2822
2736	=cut	2823	=cut
2737		2824
2738	# non-persistent channels (usually the info channel)	2825	# non-persistent channels (usually the info channel)
2739	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	},
2740	"c/identify" => {	2833	"c/identify" => {
2741	id => "infobox",	2834	id => "infobox",
2742	title => "Identify",	2835	title => "Identify",
2743	reply => undef,	2836	reply => undef,
2744	tooltip => "Items recently identified",	2837	tooltip => "Items recently identified",
…		…
2746	"c/examine" => {	2839	"c/examine" => {
2747	id => "infobox",	2840	id => "infobox",
2748	title => "Examine",	2841	title => "Examine",
2749	reply => undef,	2842	reply => undef,
2750	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",
2751	},	2850	},
2752	"c/book" => {	2851	"c/book" => {
2753	id => "infobox",	2852	id => "infobox",
2754	title => "Book",	2853	title => "Book",
2755	reply => undef,	2854	reply => undef,
…		…
2771	id => "infobox",	2870	id => "infobox",
2772	title => "Body Parts",	2871	title => "Body Parts",
2773	reply => undef,	2872	reply => undef,
2774	tooltip => "Shows which body parts you posess and are available",	2873	tooltip => "Shows which body parts you posess and are available",
2775	},	2874	},
		2875	"c/statistics" => {
		2876	id => "infobox",
		2877	title => "Statistics",
		2878	reply => undef,
		2879	tooltip => "Shows your primary statistics",
		2880	},
2776	"c/skills" => {	2881	"c/skills" => {
2777	id => "infobox",	2882	id => "infobox",
2778	title => "Skills",	2883	title => "Skills",
2779	reply => undef,	2884	reply => undef,
2780	tooltip => "Shows your experience per skill and item power",	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",
2781	},	2910	},
2782	"c/uptime" => {	2911	"c/uptime" => {
2783	id => "infobox",	2912	id => "infobox",
2784	title => "Uptime",	2913	title => "Uptime",
2785	reply => undef,	2914	reply => undef,
…		…
2795	id => "party",	2924	id => "party",
2796	title => "Party",	2925	title => "Party",
2797	reply => "gsay ",	2926	reply => "gsay ",
2798	tooltip => "Messages and chat related to your party",	2927	tooltip => "Messages and chat related to your party",
2799	},	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" => $CHAT_CHANNEL,
2800	);	2937	);
2801		2938
2802	sub cf::client::send_msg {	2939	sub cf::client::send_msg {
2803	my ($self, $channel, $msg, $color, @extra) = @_;	2940	my ($self, $channel, $msg, $color, @extra) = @_;
2804		2941
…		…
2809		2946
2810	# check predefined channels, for the benefit of C	2947	# check predefined channels, for the benefit of C
2811	if ($CHANNEL{$channel}) {	2948	if ($CHANNEL{$channel}) {
2812	$channel = $CHANNEL{$channel};	2949	$channel = $CHANNEL{$channel};
2813		2950
2814	$self->ext_msg (channel_info => $channel)	2951	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816
2817	$channel = $channel->{id};	2952	$channel = $channel->{id};
2818		2953
2819	} elsif (ref $channel) {	2954	} elsif (ref $channel) {
2820	# send meta info to client, if not yet sent	2955	# send meta info to client, if not yet sent
2821	unless (exists $self->{channel}{$channel->{id}}) {	2956	unless (exists $self->{channel}{$channel->{id}}) {
2822	$self->{channel}{$channel->{id}} = $channel;	2957	$self->{channel}{$channel->{id}} = $channel;
2823	$self->ext_msg (channel_info => $channel)	2958	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825	}	2959	}
2826		2960
2827	$channel = $channel->{id};	2961	$channel = $channel->{id};
2828	}	2962	}
2829		2963
2830	return unless @extra \|\| length $msg;	2964	return unless @extra \|\| length $msg;
2831		2965
2832	if ($self->can_msg) {
2833	# default colour, mask it out	2966	# default colour, mask it out
2834	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)	2967	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)
2835	if $color & cf::NDI_DEF;	2968	if $color & cf::NDI_DEF;
2836		2969
2837	my $pkt = "msg "	2970	my $pkt = "msg "
2838	. $self->{json_coder}->encode (	2971	. $self->{json_coder}->encode (
2839	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	2972	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2840	);	2973	);
2841		2974
2842	# try lzf for large packets
2843	$pkt = "lzf " . Compress::LZF::compress $pkt
2844	if 1024 <= length $pkt and $self->{can_lzf};
2845
2846	# split very large packets
2847	if (8192 < length $pkt and $self->{can_lzf}) {
2848	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2849	$pkt = "frag";
2850	}
2851
2852	$self->send_packet ($pkt);	2975	$self->send_big_packet ($pkt);
2853	} else {
2854	if ($color >= 0) {
2855	# replace some tags by gcfclient-compatible ones
2856	for ($msg) {
2857	1 while
2858	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2859	\|\| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2860	\|\| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2861	\|\| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2862	\|\| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2863	}
2864
2865	$color &= cf::NDI_COLOR_MASK;
2866
2867	utf8::encode $msg;
2868
2869	if (0 && $msg =~ /\[/) {
2870	# COMMAND/INFO
2871	$self->send_packet ("drawextinfo $color 10 8 $msg")
2872	} else {
2873	$msg =~ s/\[\/?(?:b\|i\|u\|fixed\|color)[^\]]*\]//g;
2874	$self->send_packet ("drawinfo $color $msg")
2875	}
2876	}
2877	}
2878	}	2976	}
2879		2977
2880	=item $client->ext_msg ($type, @msg)	2978	=item $client->ext_msg ($type, @msg)
2881		2979
2882	Sends an ext event to the client.	2980	Sends an ext event to the client.
…		…
2885		2983
2886	sub cf::client::ext_msg($$@) {	2984	sub cf::client::ext_msg($$@) {
2887	my ($self, $type, @msg) = @_;	2985	my ($self, $type, @msg) = @_;
2888		2986
2889	if ($self->extcmd == 2) {	2987	if ($self->extcmd == 2) {
2890	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2988	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2891	} elsif ($self->extcmd == 1) { # TODO: remove	2989	} elsif ($self->extcmd == 1) { # TODO: remove
2892	push @msg, msgtype => "event_$type";	2990	push @msg, msgtype => "event_$type";
2893	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2991	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2894	}	2992	}
2895	}	2993	}
2896		2994
2897	=item $client->ext_reply ($msgid, @msg)	2995	=item $client->ext_reply ($msgid, @msg)
2898		2996
…		…
2902		3000
2903	sub cf::client::ext_reply($$@) {	3001	sub cf::client::ext_reply($$@) {
2904	my ($self, $id, @msg) = @_;	3002	my ($self, $id, @msg) = @_;
2905		3003
2906	if ($self->extcmd == 2) {	3004	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3005	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2908	} elsif ($self->extcmd == 1) {	3006	} elsif ($self->extcmd == 1) {
2909	#TODO: version 1, remove	3007	#TODO: version 1, remove
2910	unshift @msg, msgtype => "reply", msgid => $id;	3008	unshift @msg, msgtype => "reply", msgid => $id;
2911	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3009	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2912	}	3010	}
2913	}	3011	}
2914		3012
2915	=item $success = $client->query ($flags, "text", \&cb)	3013	=item $success = $client->query ($flags, "text", \&cb)
2916		3014
…		…
3057	The following functions and methods are available within a safe environment:	3155	The following functions and methods are available within a safe environment:
3058		3156
3059	cf::object	3157	cf::object
3060	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
3061	insert remove name archname title slaying race decrease split	3159	insert remove name archname title slaying race decrease split
		3160	value
3062		3161
3063	cf::object::player	3162	cf::object::player
3064	player	3163	player
3065		3164
3066	cf::player	3165	cf::player
…		…
3072	=cut	3171	=cut
3073		3172
3074	for (	3173	for (
3075	["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
3076	insert remove inv nrof name archname title slaying race	3175	insert remove inv nrof name archname title slaying race
3077	decrease split destroy change_exp)],	3176	decrease split destroy change_exp value msg lore send_msg)],
3078	["cf::object::player" => qw(player)],	3177	["cf::object::player" => qw(player)],
3079	["cf::player" => qw(peaceful)],	3178	["cf::player" => qw(peaceful send_msg)],
3080	["cf::map" => qw(trigger)],	3179	["cf::map" => qw(trigger)],
3081	) {	3180	) {
3082	no strict 'refs';	3181	no strict 'refs';
3083	my ($pkg, @funs) = @$_;	3182	my ($pkg, @funs) = @$_;
3084	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3183	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3101	my ($code, %vars) = @_;	3200	my ($code, %vars) = @_;
3102		3201
3103	my $qcode = $code;	3202	my $qcode = $code;
3104	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3203	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3105	$qcode =~ s/\n/\\n/g;	3204	$qcode =~ s/\n/\\n/g;
		3205
		3206	%vars = (_dummy => 0) unless %vars;
3106		3207
3107	local $_;	3208	local $_;
3108	local @safe::cf::_safe_eval_args = values %vars;	3209	local @safe::cf::_safe_eval_args = values %vars;
3109		3210
3110	my $eval =	3211	my $eval =
…		…
3190	while (my ($face, $info) = each %$faces) {	3291	while (my ($face, $info) = each %$faces) {
3191	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;	3292	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;
3192		3293
3193	cf::face::set_visibility $idx, $info->{visibility};	3294	cf::face::set_visibility $idx, $info->{visibility};
3194	cf::face::set_magicmap $idx, $info->{magicmap};	3295	cf::face::set_magicmap $idx, $info->{magicmap};
3195	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3296	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3196	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3297	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3197		3298
3198	cf::cede_to_tick;	3299	cf::cede_to_tick;
3199	}	3300	}
3200		3301
3201	while (my ($face, $info) = each %$faces) {	3302	while (my ($face, $info) = each %$faces) {
…		…
3225		3326
3226	cf::anim::invalidate_all; # d'oh	3327	cf::anim::invalidate_all; # d'oh
3227	}	3328	}
3228		3329
3229	{	3330	{
3230	# TODO: for gcfclient pleasure, we should give resources
3231	# that gcfclient doesn't grok a >10000 face index.
3232	my $res = $facedata->{resource};	3331	my $res = $facedata->{resource};
3233		3332
3234	while (my ($name, $info) = each %$res) {	3333	while (my ($name, $info) = each %$res) {
3235	if (defined $info->{type}) {	3334	if (defined $info->{type}) {
3236	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;	3335	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;
3237	my $data;
3238		3336
3239	if ($info->{type} & 1) {	3337	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3240	# prepend meta info
3241
3242	my $meta = $enc->encode ({
3243	name => $name,
3244	%{ $info->{meta} \|\| {} },
3245	});
3246
3247	$data = pack "(w/a)", $meta, $info->{data};
3248	} else {
3249	$data = $info->{data};
3250	}
3251
3252	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3253	cf::face::set_type $idx, $info->{type};	3338	cf::face::set_type $idx, $info->{type};
3254	} else {	3339	} else {
3255	$RESOURCE{$name} = $info;	3340	$RESOURCE{$name} = $info;
3256	}	3341	}
3257		3342
…		…
3340	reload_treasures;	3425	reload_treasures;
3341		3426
3342	warn "finished reloading resource files\n";	3427	warn "finished reloading resource files\n";
3343	}	3428	}
3344		3429
3345	sub init {
3346	my $guard = freeze_mainloop;
3347
3348	evthread_start IO::AIO::poll_fileno;
3349
3350	reload_resources;
3351	}
3352
3353	sub reload_config {	3430	sub reload_config {
		3431	warn "reloading config file...\n";
		3432
3354	open my $fh, "<:utf8", "$CONFDIR/config"	3433	open my $fh, "<:utf8", "$CONFDIR/config"
3355	or return;	3434	or return;
3356		3435
3357	local $/;	3436	local $/;
3358	*CFG = YAML::Load <$fh>;	3437	*CFG = YAML::XS::Load scalar <$fh>;
3359		3438
3360	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	3439	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
3361		3440
3362	$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};
3363	$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};
…		…
3367	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3446	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3368	and die "WARNING: m(un)lockall failed: $!\n";	3447	and die "WARNING: m(un)lockall failed: $!\n";
3369	};	3448	};
3370	warn $@ if $@;	3449	warn $@ if $@;
3371	}	3450	}
		3451
		3452	warn "finished reloading resource files\n";
3372	}	3453	}
3373		3454
3374	sub pidfile() {	3455	sub pidfile() {
3375	sysopen my $fh, $PIDFILE, O_RDWR \| O_CREAT	3456	sysopen my $fh, $PIDFILE, O_RDWR \| O_CREAT
3376	or die "$PIDFILE: $!";	3457	or die "$PIDFILE: $!";
…		…
3388		3469
3389	seek $fh, 0, 0;	3470	seek $fh, 0, 0;
3390	print $fh $$;	3471	print $fh $$;
3391	}	3472	}
3392		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
3393	sub main {	3483	sub main {
3394	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
3395		3497
3396	# we must not ever block the main coroutine	3498	# we must not ever block the main coroutine
3397	local $Coro::idle = sub {	3499	local $Coro::idle = sub {
3398	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#
3399	(async {	3501	(async {
3400	$Coro::current->{desc} = "IDLE BUG HANDLER";	3502	$Coro::current->{desc} = "IDLE BUG HANDLER";
3401	EV::loop EV::LOOP_ONESHOT;	3503	EV::loop EV::LOOP_ONESHOT;
3402	})->prio (Coro::PRIO_MAX);	3504	})->prio (Coro::PRIO_MAX);
3403	};	3505	};
3404		3506
3405	{	3507	evthread_start IO::AIO::poll_fileno;
3406	my $guard = freeze_mainloop;	3508
		3509	cf::sync_job {
		3510	cf::load_settings;
		3511	cf::load_materials;
		3512
		3513	reload_resources;
3407	reload_config;	3514	reload_config;
3408	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
3409	load_extensions;	3526	load_extensions;
3410		3527
3411	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3412	}
3413
3414	utime time, time, $RUNTIMEFILE;	3528	utime time, time, $RUNTIMEFILE;
3415		3529
3416	# no (long-running) fork's whatsoever before this point(!)	3530	# no (long-running) fork's whatsoever before this point(!)
		3531	use POSIX ();
3417	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};
3418		3533
3419	EV::loop;	3534	(pop @POST_INIT)->(0) while @POST_INIT;
		3535	};
		3536
		3537	main_loop;
3420	}	3538	}
3421		3539
3422	#############################################################################	3540	#############################################################################
3423	# initialisation and cleanup	3541	# initialisation and cleanup
3424		3542
…		…
3480	my $uuid = "$LOCALDIR/uuid";	3598	my $uuid = "$LOCALDIR/uuid";
3481		3599
3482	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644	3600	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644
3483	or return;	3601	or return;
3484		3602
3485	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;
3486	$uuid_skip = 0;	3611	$uuid_skip = 0;
3487		3612
3488	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3613	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3489	and return;	3614	and return;
3490		3615
…		…
3512	}	3637	}
3513		3638
3514	sub emergency_save() {	3639	sub emergency_save() {
3515	my $freeze_guard = cf::freeze_mainloop;	3640	my $freeze_guard = cf::freeze_mainloop;
3516		3641
3517	warn "enter emergency perl save\n";	3642	warn "emergency_perl_save: enter\n";
3518		3643
3519	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
3520	# use a peculiar iteration method to avoid tripping on perl	3650	# use a peculiar iteration method to avoid tripping on perl
3521	# refcount bugs in for. also avoids problems with players	3651	# refcount bugs in for. also avoids problems with players
3522	# and maps saved/destroyed asynchronously.	3652	# and maps saved/destroyed asynchronously.
3523	warn "begin emergency player save\n";	3653	warn "emergency_perl_save: begin player save\n";
3524	for my $login (keys %cf::PLAYER) {	3654	for my $login (keys %cf::PLAYER) {
3525	my $pl = $cf::PLAYER{$login} or next;	3655	my $pl = $cf::PLAYER{$login} or next;
3526	$pl->valid or next;	3656	$pl->valid or next;
3527	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3657	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3528	$pl->save;	3658	$pl->save;
3529	}	3659	}
3530	warn "end emergency player save\n";	3660	warn "emergency_perl_save: end player save\n";
3531		3661
3532	warn "begin emergency map save\n";	3662	warn "emergency_perl_save: begin map save\n";
3533	for my $path (keys %cf::MAP) {	3663	for my $path (keys %cf::MAP) {
3534	my $map = $cf::MAP{$path} or next;	3664	my $map = $cf::MAP{$path} or next;
3535	$map->valid or next;	3665	$map->valid or next;
3536	$map->save;	3666	$map->save;
3537	}	3667	}
3538	warn "end emergency map save\n";	3668	warn "emergency_perl_save: end map save\n";
3539		3669
3540	warn "begin emergency database checkpoint\n";	3670	warn "emergency_perl_save: begin database checkpoint\n";
3541	BDB::db_env_txn_checkpoint $DB_ENV;	3671	BDB::db_env_txn_checkpoint $DB_ENV;
3542	warn "end emergency database checkpoint\n";	3672	warn "emergency_perl_save: end database checkpoint\n";
3543		3673
3544	warn "begin write uuid\n";	3674	warn "emergency_perl_save: begin write uuid\n";
3545	write_uuid_sync 1;	3675	write_uuid_sync 1;
3546	warn "end write uuid\n";	3676	warn "emergency_perl_save: end write uuid\n";
3547	};	3677	};
3548		3678
		3679	warn "emergency_perl_save: starting sync()\n";
		3680	IO::AIO::aio_sync sub {
		3681	warn "emergency_perl_save: finished sync()\n";
		3682	};
		3683
3549	warn "leave emergency perl save\n";	3684	warn "emergency_perl_save: leave\n";
3550	}	3685	}
3551		3686
3552	sub post_cleanup {	3687	sub post_cleanup {
3553	my ($make_core) = @_;	3688	my ($make_core) = @_;
3554		3689
…		…
3580	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3715	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3581	for my $name (keys %$leaf_symtab) {	3716	for my $name (keys %$leaf_symtab) {
3582	_gv_clear *{"$pkg$name"};	3717	_gv_clear *{"$pkg$name"};
3583	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3718	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3584	}	3719	}
3585	warn "cleared package #$pkg\n";#d#	3720	warn "cleared package $pkg\n";#d#
3586	}	3721	}
3587
3588	our $RELOAD; # how many times to reload
3589		3722
3590	sub do_reload_perl() {	3723	sub do_reload_perl() {
3591	# can/must only be called in main	3724	# can/must only be called in main
3592	if ($Coro::current != $Coro::main) {	3725	if ($Coro::current != $Coro::main) {
3593	warn "can only reload from main coroutine";	3726	warn "can only reload from main coroutine";
3594	return;	3727	return;
3595	}	3728	}
3596		3729
3597	return if $RELOAD++;	3730	return if $RELOAD++;
		3731
		3732	my $t1 = EV::time;
3598		3733
3599	while ($RELOAD) {	3734	while ($RELOAD) {
3600	warn "reloading...";	3735	warn "reloading...";
3601		3736
3602	warn "entering sync_job";	3737	warn "entering sync_job";
…		…
3663	clear_package "safe::$_"	3798	clear_package "safe::$_"
3664	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);
3665		3800
3666	warn "unloading cf.pm \"a bit\"";	3801	warn "unloading cf.pm \"a bit\"";
3667	delete $INC{"cf.pm"};	3802	delete $INC{"cf.pm"};
3668	delete $INC{"cf/pod.pm"};	3803	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3669		3804
3670	# don't, removes xs symbols, too,	3805	# don't, removes xs symbols, too,
3671	# and global variables created in xs	3806	# and global variables created in xs
3672	#clear_package __PACKAGE__;	3807	#clear_package __PACKAGE__;
3673		3808
3674	warn "unload completed, starting to reload now";	3809	warn "unload completed, starting to reload now";
3675		3810
3676	warn "reloading cf.pm";	3811	warn "reloading cf.pm";
3677	require cf;	3812	require cf;
3678	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3813	cf::_connect_to_perl_1;
3679		3814
3680	warn "loading config and database again";	3815	warn "loading config and database again";
3681	cf::reload_config;	3816	cf::reload_config;
3682		3817
3683	warn "loading extensions";	3818	warn "loading extensions";
3684	cf::load_extensions;	3819	cf::load_extensions;
3685		3820
		3821	if ($REATTACH_ON_RELOAD) {
3686	warn "reattaching attachments to objects/players";	3822	warn "reattaching attachments to objects/players";
3687	_global_reattach; # objects, sockets	3823	_global_reattach; # objects, sockets
3688	warn "reattaching attachments to maps";	3824	warn "reattaching attachments to maps";
3689	reattach $_ for values %MAP;	3825	reattach $_ for values %MAP;
3690	warn "reattaching attachments to players";	3826	warn "reattaching attachments to players";
3691	reattach $_ for values %PLAYER;	3827	reattach $_ for values %PLAYER;
		3828	}
		3829
		3830	warn "running post_init jobs";
		3831	(pop @POST_INIT)->(1) while @POST_INIT;
3692		3832
3693	warn "leaving sync_job";	3833	warn "leaving sync_job";
3694		3834
3695	1	3835	1
3696	} or do {	3836	} or do {
…		…
3699	};	3839	};
3700		3840
3701	warn "reloaded";	3841	warn "reloaded";
3702	--$RELOAD;	3842	--$RELOAD;
3703	}	3843	}
		3844
		3845	$t1 = EV::time - $t1;
		3846	warn "reload completed in ${t1}s\n";
3704	};	3847	};
3705		3848
3706	our $RELOAD_WATCHER; # used only during reload	3849	our $RELOAD_WATCHER; # used only during reload
3707		3850
3708	sub reload_perl() {	3851	sub reload_perl() {
3709	# doing reload synchronously and two reloads happen back-to-back,	3852	# doing reload synchronously and two reloads happen back-to-back,
3710	# coro crashes during coro_state_free->destroy here.	3853	# coro crashes during coro_state_free->destroy here.
3711		3854
		3855	$RELOAD_WATCHER \|\|= cf::async {
		3856	Coro::AIO::aio_wait cache_extensions;
		3857
3712	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {	3858	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3713	do_reload_perl;	3859	do_reload_perl;
3714	undef $RELOAD_WATCHER;	3860	undef $RELOAD_WATCHER;
		3861	};
3715	};	3862	};
3716	}	3863	}
3717		3864
3718	register_command "reload" => sub {	3865	register_command "reload" => sub {
3719	my ($who, $arg) = @_;	3866	my ($who, $arg) = @_;
…		…
3878	LOG llevInfo, "[ABT] [suppressed]\n";	4025	LOG llevInfo, "[ABT] [suppressed]\n";
3879	}	4026	}
3880	}	4027	}
3881		4028
3882	# load additional modules	4029	# load additional modules
3883	use cf::pod;	4030	require "cf/$_.pm" for @EXTRA_MODULES;
		4031	cf::_connect_to_perl_2;
3884		4032
3885	END { cf::emergency_save }	4033	END { cf::emergency_save }
3886		4034
3887	1	4035	1
3888		4036

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.450 by root, Mon Sep 22 01:33:09 2008 UTC vs. Revision 1.496 by root, Sun Nov 15 18:03:59 2009 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.450 by root, Mon Sep 22 01:33:09 2008 UTC vs.
Revision 1.496 by root, Sun Nov 15 18:03:59 2009 UTC