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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.451 by root, Mon Sep 22 05:42:41 2008 UTC vs.
Revision 1.511 by root, Wed Apr 7 18:35:56 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
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 = ();
…		…
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, non-zero while in reload	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	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
347	push @{ $LOCK{$key} }, $Coro::current;
348	Coro::schedule;
349	}
350	}	382	}
351		383
352	sub lock_acquire($) {	384	sub lock_acquire($) {
353	my ($key) = @_;	385	$LOCKS->guard ($_[0])
354
355	# wait, to be sure we are not locked
356	lock_wait $key;
357
358	$LOCK{$key} = [];
359	$LOCKER{$key} = $Coro::current;#d#
360
361	Coro::guard {
362	delete $LOCKER{$key};#d#
363	# wake up all waiters, to be on the safe side
364	$_->ready for @{ delete $LOCK{$key} };
365	}
366	}	386	}
367		387
368	sub lock_active($) {	388	sub lock_active($) {
369	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
370
371	! ! $LOCK{$key}
372	}	390	}
373		391
374	sub freeze_mainloop {	392	sub freeze_mainloop {
375	tick_inhibit_inc;	393	tick_inhibit_inc;
376		394
377	Coro::guard \&tick_inhibit_dec;	395	&Guard::guard (\&tick_inhibit_dec);
378	}	396	}
379		397
380	=item cf::periodic $interval, $cb	398	=item cf::periodic $interval, $cb
381		399
382	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
…		…
405		423
406	=cut	424	=cut
407		425
408	our @SLOT_QUEUE;	426	our @SLOT_QUEUE;
409	our $SLOT_QUEUE;	427	our $SLOT_QUEUE;
		428	our $SLOT_DECAY = 0.9;
410		429
411	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
412	$SLOT_QUEUE = Coro::async {	431	$SLOT_QUEUE = Coro::async {
413	$Coro::current->desc ("timeslot manager");	432	$Coro::current->desc ("timeslot manager");
414		433
415	my $signal = new Coro::Signal;	434	my $signal = new Coro::Signal;
		435	my $busy;
416		436
417	while () {	437	while () {
418	next_job:	438	next_job:
		439
419	my $avail = cf::till_tick;	440	my $avail = cf::till_tick;
420	if ($avail > 0.01) {	441
421	for (0 .. $#SLOT_QUEUE) {	442	for (0 .. $#SLOT_QUEUE) {
422	if ($SLOT_QUEUE[$_][0] < $avail) {	443	if ($SLOT_QUEUE[$_][0] <= $avail) {
		444	$busy = 0;
423	my $job = splice @SLOT_QUEUE, $_, 1, ();	445	my $job = splice @SLOT_QUEUE, $_, 1, ();
424	$job->[2]->send;	446	$job->[2]->send;
425	Coro::cede;	447	Coro::cede;
426	goto next_job;	448	goto next_job;
427	}	449	} else {
		450	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
428	}	451	}
429	}	452	}
430		453
431	if (@SLOT_QUEUE) {	454	if (@SLOT_QUEUE) {
432	# we do not use wait_for_tick() as it returns immediately when tick is inactive	455	# we do not use wait_for_tick() as it returns immediately when tick is inactive
433	push @cf::WAIT_FOR_TICK, $signal;	456	push @cf::WAIT_FOR_TICK, $signal;
434	$signal->wait;	457	$signal->wait;
435	} else {	458	} else {
		459	$busy = 0;
436	Coro::schedule;	460	Coro::schedule;
437	}	461	}
438	}	462	}
439	};	463	};
440		464
441	sub get_slot($;$$) {	465	sub get_slot($;$$) {
442	return if tick_inhibit || $Coro::current == $Coro::main;	466	return if tick_inhibit || $Coro::current == $Coro::main;
443		467
444	my ($time, $pri, $name) = @_;	468	my ($time, $pri, $name) = @_;
445		469
446	$time = $TICK * .6 if $time > $TICK * .6;	470	$time = clamp $time, 0.01, $TICK * .6;
		471
447	my $sig = new Coro::Signal;	472	my $sig = new Coro::Signal;
448		473
449	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	474	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
450	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	475	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
451	$SLOT_QUEUE->ready;	476	$SLOT_QUEUE->ready;
…		…
1154	$decname, length $$rdata, scalar @$objs;	1179	$decname, length $$rdata, scalar @$objs;
1155		1180
1156	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1181	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1182	aio_chmod $fh, SAVE_MODE;
1158	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1183	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1159	aio_fsync $fh if $cf::USE_FSYNC;	1184	if ($cf::USE_FSYNC) {
		1185	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;
		1186	aio_fsync $fh;
		1187	}
1160	aio_close $fh;	1188	aio_close $fh;
1161		1189
1162	if (@$objs) {	1190	if (@$objs) {
1163	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1191	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1164	aio_chmod $fh, SAVE_MODE;	1192	aio_chmod $fh, SAVE_MODE;
1165	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1193	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1166	aio_write $fh, 0, (length $data), $data, 0;	1194	aio_write $fh, 0, (length $data), $data, 0;
1167	aio_fsync $fh if $cf::USE_FSYNC;	1195	if ($cf::USE_FSYNC) {
		1196	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;
		1197	aio_fsync $fh;
		1198	}
1168	aio_close $fh;	1199	aio_close $fh;
1169	aio_rename "$filename.pst~", "$filename.pst";	1200	aio_rename "$filename.pst~", "$filename.pst";
1170	}	1201	}
1171	} else {	1202	} else {
1172	aio_unlink "$filename.pst";	1203	aio_unlink "$filename.pst";
1173	}	1204	}
1174		1205
1175	aio_rename "$filename~", $filename;	1206	aio_rename "$filename~", $filename;
		1207
		1208	$filename =~ s%/[^/]+$%%;
		1209	aio_pathsync $filename if $cf::USE_FSYNC;
1176	} else {	1210	} else {
1177	warn "FATAL: $filename~: $!\n";	1211	warn "unable to save objects: $filename~: $!\n";
1178	}	1212	}
1179	} else {	1213	} else {
1180	aio_unlink $filename;	1214	aio_unlink $filename;
1181	aio_unlink "$filename.pst";	1215	aio_unlink "$filename.pst";
1182	}	1216	}
…		…
1273	my ($name, $cb) = @_;	1307	my ($name, $cb) = @_;
1274		1308
1275	$EXTICMD{$name} = $cb;	1309	$EXTICMD{$name} = $cb;
1276	}	1310	}
1277		1311
		1312	use File::Glob ();
		1313
1278	cf::player->attach (	1314	cf::player->attach (
1279	on_command => sub {	1315	on_unknown_command => sub {
1280	my ($pl, $name, $params) = @_;	1316	my ($pl, $name, $params) = @_;
1281		1317
1282	my $cb = $COMMAND{$name}	1318	my $cb = $COMMAND{$name}
1283	or return;	1319	or return;
1284		1320
…		…
1314		1350
1315	cf::override;	1351	cf::override;
1316	},	1352	},
1317	);	1353	);
1318		1354
		1355	# "readahead" all extensions
		1356	sub cache_extensions {
		1357	my $grp = IO::AIO::aio_group;
		1358
		1359	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1360	for (grep /\.ext$/, @{$_[0]}) {
		1361	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1362	}
		1363	};
		1364
		1365	$grp
		1366	}
		1367
1319	sub load_extensions {	1368	sub load_extensions {
1320	cf::sync_job {	1369	cf::sync_job {
1321	my %todo;	1370	my %todo;
1322		1371
1323	for my $path (<$LIBDIR/*.ext>) {	1372	for my $path (<$LIBDIR/*.ext>) {
…		…
1350	. "\n};\n1";	1399	. "\n};\n1";
1351		1400
1352	$todo{$base} = \%ext;	1401	$todo{$base} = \%ext;
1353	}	1402	}
1354		1403
		1404	my $pass = 0;
1355	my %done;	1405	my %done;
1356	while (%todo) {	1406	while (%todo) {
1357	my $progress;	1407	my $progress;
1358		1408
		1409	++$pass;
		1410
		1411	ext:
1359	while (my ($k, $v) = each %todo) {	1412	while (my ($k, $v) = each %todo) {
1360	for (split /,\s*/, $v->{meta}{depends}) {	1413	for (split /,\s*/, $v->{meta}{depends}) {
1361	goto skip	1414	next ext
1362	unless exists $done{$_};	1415	unless exists $done{$_};
1363	}	1416	}
1364		1417
1365	warn "... loading '$k' into '$v->{pkg}'\n";	1418	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1366		1419
1367	unless (eval $v->{source}) {	1420	my $active = eval $v->{source};
		1421
		1422	if (length $@) {
1368	my $msg = $@ ? "$v->{path}: $@\n"	1423	warn "$v->{path}: $@\n";
1369	: "$v->{base}: extension inactive.\n";
1370		1424
1371	if (exists $v->{meta}{mandatory}) {
1372	warn $msg;
1373	cf::cleanup "mandatory extension failed to load, exiting.";	1425	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1374	}	1426	if exists $v->{meta}{mandatory};
1375		1427	} else {
1376	warn $msg;	1428	$done{$k} = delete $todo{$k};
		1429	push @EXTS, $v->{pkg};
		1430	$progress = 1;
		1431
		1432	warn "$v->{base}: extension inactive.\n"
		1433	unless $active;
1377	}	1434	}
1378
1379	$done{$k} = delete $todo{$k};
1380	push @EXTS, $v->{pkg};
1381	$progress = 1;
1382	}	1435	}
1383		1436
1384	skip:	1437	unless ($progress) {
1385	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1438	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1386	unless $progress;	1439
		1440	while (my ($k, $v) = each %todo) {
		1441	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1442	if exists $v->{meta}{mandatory};
		1443	}
		1444	}
1387	}	1445	}
1388	};	1446	};
1389	}	1447	}
1390		1448
1391	#############################################################################	1449	#############################################################################
…		…
1445		1503
1446	sub exists($) {	1504	sub exists($) {
1447	my ($login) = @_;	1505	my ($login) = @_;
1448		1506
1449	$cf::PLAYER{$login}	1507	$cf::PLAYER{$login}
1450	or cf::sync_job { !aio_stat path $login }	1508	or !aio_stat path $login
1451	}	1509	}
1452		1510
1453	sub find($) {	1511	sub find($) {
1454	return $cf::PLAYER{$_[0]} || do {	1512	return $cf::PLAYER{$_[0]} || do {
1455	my $login = $_[0];	1513	my $login = $_[0];
…		…
1475	$cf::PLAYER{$login} = $pl	1533	$cf::PLAYER{$login} = $pl
1476	}	1534	}
1477	}	1535	}
1478	}	1536	}
1479		1537
		1538	cf::player->attach (
		1539	on_load => sub {
		1540	my ($pl, $path) = @_;
		1541
		1542	# restore slots saved in save, below
		1543	my $slots = delete $pl->{_slots};
		1544
		1545	$pl->ob->current_weapon ($slots->[0]);
		1546	$pl->combat_ob ($slots->[1]);
		1547	$pl->ranged_ob ($slots->[2]);
		1548	},
		1549	);
		1550
1480	sub save($) {	1551	sub save($) {
1481	my ($pl) = @_;	1552	my ($pl) = @_;
1482		1553
1483	return if $pl->{deny_save};	1554	return if $pl->{deny_save};
1484		1555
…		…
1489		1560
1490	aio_mkdir playerdir $pl, 0770;	1561	aio_mkdir playerdir $pl, 0770;
1491	$pl->{last_save} = $cf::RUNTIME;	1562	$pl->{last_save} = $cf::RUNTIME;
1492		1563
1493	cf::get_slot 0.01;	1564	cf::get_slot 0.01;
		1565
		1566	# save slots, to be restored later
		1567	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1494		1568
1495	$pl->save_pl ($path);	1569	$pl->save_pl ($path);
1496	cf::cede_to_tick;	1570	cf::cede_to_tick;
1497	}	1571	}
1498		1572
…		…
1711	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1785	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1712		1786
1713	# mit "rum" bekleckern, nicht	1787	# mit "rum" bekleckern, nicht
1714	$self->_create_random_map (	1788	$self->_create_random_map (
1715	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1789	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1716	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1790	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1717	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1791	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1718	$rmp->{exit_on_final_map},	1792	$rmp->{exit_on_final_map},
1719	$rmp->{xsize}, $rmp->{ysize},	1793	$rmp->{xsize}, $rmp->{ysize},
1720	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1794	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1721	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1795	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1851		1925
1852	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1926	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1853	"$UNIQUEDIR/$path"	1927	"$UNIQUEDIR/$path"
1854	}	1928	}
1855		1929
1856	# and all this just because we cannot iterate over
1857	# all maps in C++...
1858	sub change_all_map_light {
1859	my ($change) = @_;
1860
1861	$_->change_map_light ($change)
1862	for grep $_->outdoor, values %cf::MAP;
1863	}
1864
1865	sub decay_objects {	1930	sub decay_objects {
1866	my ($self) = @_;	1931	my ($self) = @_;
1867		1932
1868	return if $self->{deny_reset};	1933	return if $self->{deny_reset};
1869		1934
…		…
1951	sub find {	2016	sub find {
1952	my ($path, $origin) = @_;	2017	my ($path, $origin) = @_;
1953		2018
1954	$path = normalise $path, $origin && $origin->path;	2019	$path = normalise $path, $origin && $origin->path;
1955		2020
1956	cf::lock_wait "map_data:$path";#d#remove	2021	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1957	cf::lock_wait "map_find:$path";	2022	my $guard2 = cf::lock_acquire "map_find:$path";
1958		2023
1959	$cf::MAP{$path} || do {	2024	$cf::MAP{$path} || do {
1960	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1961	my $guard2 = cf::lock_acquire "map_find:$path";
1962
1963	my $map = new_from_path cf::map $path	2025	my $map = new_from_path cf::map $path
1964	or return;	2026	or return;
1965		2027
1966	$map->{last_save} = $cf::RUNTIME;	2028	$map->{last_save} = $cf::RUNTIME;
1967		2029
…		…
1979		2041
1980	$cf::MAP{$path} = $map	2042	$cf::MAP{$path} = $map
1981	}	2043	}
1982	}	2044	}
1983		2045
1984	sub pre_load { }	2046	sub pre_load { }
1985	sub post_load { }	2047	#sub post_load { } # XS
1986		2048
1987	sub load {	2049	sub load {
1988	my ($self) = @_;	2050	my ($self) = @_;
1989		2051
1990	local $self->{deny_reset} = 1; # loading can take a long time	2052	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2035	unless ($self->{deny_activate}) {	2097	unless ($self->{deny_activate}) {
2036	$self->decay_objects;	2098	$self->decay_objects;
2037	$self->fix_auto_apply;	2099	$self->fix_auto_apply;
2038	$self->update_buttons;	2100	$self->update_buttons;
2039	cf::cede_to_tick;	2101	cf::cede_to_tick;
2040	$self->set_darkness_map;
2041	cf::cede_to_tick;
2042	$self->activate;	2102	$self->activate;
2043	}	2103	}
2044		2104
2045	$self->{last_save} = $cf::RUNTIME;	2105	$self->{last_save} = $cf::RUNTIME;
2046	$self->last_access ($cf::RUNTIME);	2106	$self->last_access ($cf::RUNTIME);
…		…
2049	}	2109	}
2050		2110
2051	$self->post_load;	2111	$self->post_load;
2052	}	2112	}
2053		2113
		2114	# customize the map for a given player, i.e.
		2115	# return the _real_ map. used by e.g. per-player
		2116	# maps to change the path to ~playername/mappath
2054	sub customise_for {	2117	sub customise_for {
2055	my ($self, $ob) = @_;	2118	my ($self, $ob) = @_;
2056		2119
2057	return find "~" . $ob->name . "/" . $self->{path}	2120	return find "~" . $ob->name . "/" . $self->{path}
2058	if $self->per_player;	2121	if $self->per_player;
…		…
2212		2275
2213	my $lock = cf::lock_acquire "map_data:$self->{path}";	2276	my $lock = cf::lock_acquire "map_data:$self->{path}";
2214		2277
2215	return if $self->players;	2278	return if $self->players;
2216		2279
2217	warn "resetting map ", $self->path;	2280	warn "resetting map ", $self->path, "\n";
2218		2281
2219	$self->in_memory (cf::MAP_SWAPPED);	2282	$self->in_memory (cf::MAP_SWAPPED);
2220		2283
2221	# need to save uniques path	2284	# need to save uniques path
2222	unless ($self->{deny_save}) {	2285	unless ($self->{deny_save}) {
…		…
2313	: normalise $_	2376	: normalise $_
2314	} @{ aio_readdir $UNIQUEDIR or [] }	2377	} @{ aio_readdir $UNIQUEDIR or [] }
2315	]	2378	]
2316	}	2379	}
2317		2380
		2381	=item cf::map::static_maps
		2382
		2383	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2384	file in the shared directory excluding F</styles> and F</editor>). May
		2385	block.
		2386
		2387	=cut
		2388
		2389	sub static_maps() {
		2390	my @dirs = "";
		2391	my @maps;
		2392
		2393	while (@dirs) {
		2394	my $dir = shift @dirs;
		2395
		2396	next if $dir eq "/styles" || $dir eq "/editor";
		2397
		2398	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2399	or return;
		2400
		2401	for (@$files) {
		2402	s/\.map$// or next;
		2403	utf8::decode $_;
		2404	push @maps, "$dir/$_";
		2405	}
		2406
		2407	push @dirs, map "$dir/$_", @$dirs;
		2408	}
		2409
		2410	\@maps
		2411	}
		2412
2318	=back	2413	=back
2319		2414
2320	=head3 cf::object	2415	=head3 cf::object
2321		2416
2322	=cut	2417	=cut
…		…
2387		2482
2388	our $SAY_CHANNEL = {	2483	our $SAY_CHANNEL = {
2389	id => "say",	2484	id => "say",
2390	title => "Map",	2485	title => "Map",
2391	reply => "say ",	2486	reply => "say ",
2392	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2487	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2393	};	2488	};
2394		2489
2395	our $CHAT_CHANNEL = {	2490	our $CHAT_CHANNEL = {
2396	id => "chat",	2491	id => "chat",
2397	title => "Chat",	2492	title => "Chat",
…		…
2517	($x, $y) = (-1, -1)	2612	($x, $y) = (-1, -1)
2518	unless (defined $x) && (defined $y);	2613	unless (defined $x) && (defined $y);
2519		2614
2520	# use -1 or undef as default coordinates, not 0, 0	2615	# use -1 or undef as default coordinates, not 0, 0
2521	($x, $y) = ($map->enter_x, $map->enter_y)	2616	($x, $y) = ($map->enter_x, $map->enter_y)
2522	if $x <=0 && $y <= 0;	2617	if $x <= 0 && $y <= 0;
2523		2618
2524	$map->load;	2619	$map->load;
2525	$map->load_neighbours;	2620	$map->load_neighbours;
2526		2621
2527	return unless $self->contr->active;	2622	return unless $self->contr->active;
2528	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2529	$self->activate_recursive;
2530		2623
2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2624	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2532	$self->enter_map ($map, $x, $y);	2625	$self->enter_map ($map, $x, $y);
		2626
		2627	# only activate afterwards, to support waiting in hooks
		2628	$self->activate_recursive;
2533	}	2629	}
2534		2630
2535	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2631	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2536		2632
2537	Moves the player to the given map-path and coordinates by first freezing	2633	Moves the player to the given map-path and coordinates by first freezing
…		…
2725		2821
2726	utf8::encode $text;	2822	utf8::encode $text;
2727	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2823	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2728	}	2824	}
2729		2825
		2826	=item $client->send_big_packet ($pkt)
		2827
		2828	Like C<send_packet>, but tries to compress large packets, and fragments
		2829	them as required.
		2830
		2831	=cut
		2832
		2833	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2834
		2835	sub cf::client::send_big_packet {
		2836	my ($self, $pkt) = @_;
		2837
		2838	# try lzf for large packets
		2839	$pkt = "lzf " . Compress::LZF::compress $pkt
		2840	if 1024 <= length $pkt and $self->{can_lzf};
		2841
		2842	# split very large packets
		2843	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2844	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2845	$pkt = "frag";
		2846	}
		2847
		2848	$self->send_packet ($pkt);
		2849	}
		2850
2730	=item $client->send_msg ($channel, $msg, $color, [extra...])	2851	=item $client->send_msg ($channel, $msg, $color, [extra...])
2731		2852
2732	Send a drawinfo or msg packet to the client, formatting the msg for the	2853	Send a drawinfo or msg packet to the client, formatting the msg for the
2733	client if neccessary. C<$type> should be a string identifying the type of	2854	client if neccessary. C<$type> should be a string identifying the type of
2734	the message, with C<log> being the default. If C<$color> is negative, suppress	2855	the message, with C<log> being the default. If C<$color> is negative, suppress
…		…
2736		2857
2737	=cut	2858	=cut
2738		2859
2739	# non-persistent channels (usually the info channel)	2860	# non-persistent channels (usually the info channel)
2740	our %CHANNEL = (	2861	our %CHANNEL = (
		2862	"c/motd" => {
		2863	id => "infobox",
		2864	title => "MOTD",
		2865	reply => undef,
		2866	tooltip => "The message of the day",
		2867	},
2741	"c/identify" => {	2868	"c/identify" => {
2742	id => "infobox",	2869	id => "infobox",
2743	title => "Identify",	2870	title => "Identify",
2744	reply => undef,	2871	reply => undef,
2745	tooltip => "Items recently identified",	2872	tooltip => "Items recently identified",
…		…
2747	"c/examine" => {	2874	"c/examine" => {
2748	id => "infobox",	2875	id => "infobox",
2749	title => "Examine",	2876	title => "Examine",
2750	reply => undef,	2877	reply => undef,
2751	tooltip => "Signs and other items you examined",	2878	tooltip => "Signs and other items you examined",
		2879	},
		2880	"c/shopinfo" => {
		2881	id => "infobox",
		2882	title => "Shop Info",
		2883	reply => undef,
		2884	tooltip => "What your bargaining skill tells you about the shop",
2752	},	2885	},
2753	"c/book" => {	2886	"c/book" => {
2754	id => "infobox",	2887	id => "infobox",
2755	title => "Book",	2888	title => "Book",
2756	reply => undef,	2889	reply => undef,
…		…
2772	id => "infobox",	2905	id => "infobox",
2773	title => "Body Parts",	2906	title => "Body Parts",
2774	reply => undef,	2907	reply => undef,
2775	tooltip => "Shows which body parts you posess and are available",	2908	tooltip => "Shows which body parts you posess and are available",
2776	},	2909	},
		2910	"c/statistics" => {
		2911	id => "infobox",
		2912	title => "Statistics",
		2913	reply => undef,
		2914	tooltip => "Shows your primary statistics",
		2915	},
2777	"c/skills" => {	2916	"c/skills" => {
2778	id => "infobox",	2917	id => "infobox",
2779	title => "Skills",	2918	title => "Skills",
2780	reply => undef,	2919	reply => undef,
2781	tooltip => "Shows your experience per skill and item power",	2920	tooltip => "Shows your experience per skill and item power",
		2921	},
		2922	"c/shopitems" => {
		2923	id => "infobox",
		2924	title => "Shop Items",
		2925	reply => undef,
		2926	tooltip => "Shows the items currently for sale in this shop",
		2927	},
		2928	"c/resistances" => {
		2929	id => "infobox",
		2930	title => "Resistances",
		2931	reply => undef,
		2932	tooltip => "Shows your resistances",
		2933	},
		2934	"c/pets" => {
		2935	id => "infobox",
		2936	title => "Pets",
		2937	reply => undef,
		2938	tooltip => "Shows information abotu your pets/a specific pet",
		2939	},
		2940	"c/perceiveself" => {
		2941	id => "infobox",
		2942	title => "Perceive Self",
		2943	reply => undef,
		2944	tooltip => "You gained detailed knowledge about yourself",
2782	},	2945	},
2783	"c/uptime" => {	2946	"c/uptime" => {
2784	id => "infobox",	2947	id => "infobox",
2785	title => "Uptime",	2948	title => "Uptime",
2786	reply => undef,	2949	reply => undef,
…		…
2796	id => "party",	2959	id => "party",
2797	title => "Party",	2960	title => "Party",
2798	reply => "gsay ",	2961	reply => "gsay ",
2799	tooltip => "Messages and chat related to your party",	2962	tooltip => "Messages and chat related to your party",
2800	},	2963	},
		2964	"c/death" => {
		2965	id => "death",
		2966	title => "Death",
		2967	reply => undef,
		2968	tooltip => "Reason for and more info about your most recent death",
		2969	},
		2970	"c/say" => $SAY_CHANNEL,
		2971	"c/chat" => $CHAT_CHANNEL,
2801	);	2972	);
2802		2973
2803	sub cf::client::send_msg {	2974	sub cf::client::send_msg {
2804	my ($self, $channel, $msg, $color, @extra) = @_;	2975	my ($self, $channel, $msg, $color, @extra) = @_;
2805		2976
…		…
2810		2981
2811	# check predefined channels, for the benefit of C	2982	# check predefined channels, for the benefit of C
2812	if ($CHANNEL{$channel}) {	2983	if ($CHANNEL{$channel}) {
2813	$channel = $CHANNEL{$channel};	2984	$channel = $CHANNEL{$channel};
2814		2985
2815	$self->ext_msg (channel_info => $channel)	2986	$self->ext_msg (channel_info => $channel);
2816	if $self->can_msg;
2817
2818	$channel = $channel->{id};	2987	$channel = $channel->{id};
2819		2988
2820	} elsif (ref $channel) {	2989	} elsif (ref $channel) {
2821	# send meta info to client, if not yet sent	2990	# send meta info to client, if not yet sent
2822	unless (exists $self->{channel}{$channel->{id}}) {	2991	unless (exists $self->{channel}{$channel->{id}}) {
2823	$self->{channel}{$channel->{id}} = $channel;	2992	$self->{channel}{$channel->{id}} = $channel;
2824	$self->ext_msg (channel_info => $channel)	2993	$self->ext_msg (channel_info => $channel);
2825	if $self->can_msg;
2826	}	2994	}
2827		2995
2828	$channel = $channel->{id};	2996	$channel = $channel->{id};
2829	}	2997	}
2830		2998
2831	return unless @extra || length $msg;	2999	return unless @extra || length $msg;
2832		3000
2833	if ($self->can_msg) {
2834	# default colour, mask it out	3001	# default colour, mask it out
2835	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3002	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2836	if $color & cf::NDI_DEF;	3003	if $color & cf::NDI_DEF;
2837		3004
2838	my $pkt = "msg "	3005	my $pkt = "msg "
2839	. $self->{json_coder}->encode (	3006	. $self->{json_coder}->encode (
2840	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3007	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2841	);	3008	);
2842		3009
2843	# try lzf for large packets
2844	$pkt = "lzf " . Compress::LZF::compress $pkt
2845	if 1024 <= length $pkt and $self->{can_lzf};
2846
2847	# split very large packets
2848	if (8192 < length $pkt and $self->{can_lzf}) {
2849	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2850	$pkt = "frag";
2851	}
2852
2853	$self->send_packet ($pkt);	3010	$self->send_big_packet ($pkt);
2854	} else {
2855	if ($color >= 0) {
2856	# replace some tags by gcfclient-compatible ones
2857	for ($msg) {
2858	1 while
2859	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2860	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2861	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2862	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2863	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2864	}
2865
2866	$color &= cf::NDI_COLOR_MASK;
2867
2868	utf8::encode $msg;
2869
2870	if (0 && $msg =~ /\[/) {
2871	# COMMAND/INFO
2872	$self->send_packet ("drawextinfo $color 10 8 $msg")
2873	} else {
2874	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2875	$self->send_packet ("drawinfo $color $msg")
2876	}
2877	}
2878	}
2879	}	3011	}
2880		3012
2881	=item $client->ext_msg ($type, @msg)	3013	=item $client->ext_msg ($type, @msg)
2882		3014
2883	Sends an ext event to the client.	3015	Sends an ext event to the client.
…		…
2886		3018
2887	sub cf::client::ext_msg($$@) {	3019	sub cf::client::ext_msg($$@) {
2888	my ($self, $type, @msg) = @_;	3020	my ($self, $type, @msg) = @_;
2889		3021
2890	if ($self->extcmd == 2) {	3022	if ($self->extcmd == 2) {
2891	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3023	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2892	} elsif ($self->extcmd == 1) { # TODO: remove	3024	} elsif ($self->extcmd == 1) { # TODO: remove
2893	push @msg, msgtype => "event_$type";	3025	push @msg, msgtype => "event_$type";
2894	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3026	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2895	}	3027	}
2896	}	3028	}
2897		3029
2898	=item $client->ext_reply ($msgid, @msg)	3030	=item $client->ext_reply ($msgid, @msg)
2899		3031
…		…
2903		3035
2904	sub cf::client::ext_reply($$@) {	3036	sub cf::client::ext_reply($$@) {
2905	my ($self, $id, @msg) = @_;	3037	my ($self, $id, @msg) = @_;
2906		3038
2907	if ($self->extcmd == 2) {	3039	if ($self->extcmd == 2) {
2908	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3040	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2909	} elsif ($self->extcmd == 1) {	3041	} elsif ($self->extcmd == 1) {
2910	#TODO: version 1, remove	3042	#TODO: version 1, remove
2911	unshift @msg, msgtype => "reply", msgid => $id;	3043	unshift @msg, msgtype => "reply", msgid => $id;
2912	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3044	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2913	}	3045	}
2914	}	3046	}
2915		3047
2916	=item $success = $client->query ($flags, "text", \&cb)	3048	=item $success = $client->query ($flags, "text", \&cb)
2917		3049
…		…
3018		3150
3019	$coro	3151	$coro
3020	}	3152	}
3021		3153
3022	cf::client->attach (	3154	cf::client->attach (
3023	on_destroy => sub {	3155	on_client_destroy => sub {
3024	my ($ns) = @_;	3156	my ($ns) = @_;
3025		3157
3026	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3158	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3027	},	3159	},
3028	);	3160	);
…		…
3044	our $safe_hole = new Safe::Hole;	3176	our $safe_hole = new Safe::Hole;
3045		3177
3046	$SIG{FPE} = 'IGNORE';	3178	$SIG{FPE} = 'IGNORE';
3047		3179
3048	$safe->permit_only (Opcode::opset qw(	3180	$safe->permit_only (Opcode::opset qw(
3049	:base_core :base_mem :base_orig :base_math	3181	:base_core :base_mem :base_orig :base_math :base_loop
3050	grepstart grepwhile mapstart mapwhile	3182	grepstart grepwhile mapstart mapwhile
3051	sort time	3183	sort time
3052	));	3184	));
3053		3185
3054	# here we export the classes and methods available to script code	3186	# here we export the classes and methods available to script code
…		…
3058	The following functions and methods are available within a safe environment:	3190	The following functions and methods are available within a safe environment:
3059		3191
3060	cf::object	3192	cf::object
3061	contr pay_amount pay_player map x y force_find force_add destroy	3193	contr pay_amount pay_player map x y force_find force_add destroy
3062	insert remove name archname title slaying race decrease split	3194	insert remove name archname title slaying race decrease split
		3195	value
3063		3196
3064	cf::object::player	3197	cf::object::player
3065	player	3198	player
3066		3199
3067	cf::player	3200	cf::player
…		…
3073	=cut	3206	=cut
3074		3207
3075	for (	3208	for (
3076	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3209	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3077	insert remove inv nrof name archname title slaying race	3210	insert remove inv nrof name archname title slaying race
3078	decrease split destroy change_exp)],	3211	decrease split destroy change_exp value msg lore send_msg)],
3079	["cf::object::player" => qw(player)],	3212	["cf::object::player" => qw(player)],
3080	["cf::player" => qw(peaceful)],	3213	["cf::player" => qw(peaceful send_msg)],
3081	["cf::map" => qw(trigger)],	3214	["cf::map" => qw(trigger)],
3082	) {	3215	) {
3083	no strict 'refs';	3216	no strict 'refs';
3084	my ($pkg, @funs) = @$_;	3217	my ($pkg, @funs) = @$_;
3085	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3218	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3103		3236
3104	my $qcode = $code;	3237	my $qcode = $code;
3105	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3238	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3106	$qcode =~ s/\n/\\n/g;	3239	$qcode =~ s/\n/\\n/g;
3107		3240
		3241	%vars = (_dummy => 0) unless %vars;
		3242
		3243	my @res;
3108	local $_;	3244	local $_;
3109	local @safe::cf::_safe_eval_args = values %vars;
3110		3245
3111	my $eval =	3246	my $eval =
3112	"do {\n"	3247	"do {\n"
3113	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3248	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3114	. "#line 0 \"{$qcode}\"\n"	3249	. "#line 0 \"{$qcode}\"\n"
3115	. $code	3250	. $code
3116	. "\n}"	3251	. "\n}"
3117	;	3252	;
3118		3253
		3254	if ($CFG{safe_eval}) {
3119	sub_generation_inc;	3255	sub_generation_inc;
		3256	local @safe::cf::_safe_eval_args = values %vars;
3120	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3257	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3121	sub_generation_inc;	3258	sub_generation_inc;
		3259	} else {
		3260	local @cf::_safe_eval_args = values %vars;
		3261	@res = wantarray ? eval eval : scalar eval $eval;
		3262	}
3122		3263
3123	if ($@) {	3264	if ($@) {
3124	warn "$@";	3265	warn "$@";
3125	warn "while executing safe code '$code'\n";	3266	warn "while executing safe code '$code'\n";
3126	warn "with arguments " . (join " ", %vars) . "\n";	3267	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3145	=cut	3286	=cut
3146		3287
3147	sub register_script_function {	3288	sub register_script_function {
3148	my ($fun, $cb) = @_;	3289	my ($fun, $cb) = @_;
3149		3290
3150	no strict 'refs';	3291	$fun = "safe::$fun" if $CFG{safe_eval};
3151	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3292	*$fun = $safe_hole->wrap ($cb);
3152	}	3293	}
3153		3294
3154	=back	3295	=back
3155		3296
3156	=cut	3297	=cut
…		…
3177		3318
3178	$facedata->{version} == 2	3319	$facedata->{version} == 2
3179	or cf::cleanup "$path: version mismatch, cannot proceed.";	3320	or cf::cleanup "$path: version mismatch, cannot proceed.";
3180		3321
3181	# patch in the exptable	3322	# patch in the exptable
		3323	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3182	$facedata->{resource}{"res/exp_table"} = {	3324	$facedata->{resource}{"res/exp_table"} = {
3183	type => FT_RSRC,	3325	type => FT_RSRC,
3184	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3326	data => $exp_table,
		3327	hash => (Digest::MD5::md5 $exp_table),
3185	};	3328	};
3186	cf::cede_to_tick;	3329	cf::cede_to_tick;
3187		3330
3188	{	3331	{
3189	my $faces = $facedata->{faceinfo};	3332	my $faces = $facedata->{faceinfo};
…		…
3191	while (my ($face, $info) = each %$faces) {	3334	while (my ($face, $info) = each %$faces) {
3192	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3335	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3193		3336
3194	cf::face::set_visibility $idx, $info->{visibility};	3337	cf::face::set_visibility $idx, $info->{visibility};
3195	cf::face::set_magicmap $idx, $info->{magicmap};	3338	cf::face::set_magicmap $idx, $info->{magicmap};
3196	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3339	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3197	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3340	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3198		3341
3199	cf::cede_to_tick;	3342	cf::cede_to_tick;
3200	}	3343	}
3201		3344
3202	while (my ($face, $info) = each %$faces) {	3345	while (my ($face, $info) = each %$faces) {
…		…
3226		3369
3227	cf::anim::invalidate_all; # d'oh	3370	cf::anim::invalidate_all; # d'oh
3228	}	3371	}
3229		3372
3230	{	3373	{
3231	# TODO: for gcfclient pleasure, we should give resources
3232	# that gcfclient doesn't grok a >10000 face index.
3233	my $res = $facedata->{resource};	3374	my $res = $facedata->{resource};
3234		3375
3235	while (my ($name, $info) = each %$res) {	3376	while (my ($name, $info) = each %$res) {
3236	if (defined $info->{type}) {	3377	if (defined $info->{type}) {
3237	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3378	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3238	my $data;
3239		3379
3240	if ($info->{type} & 1) {	3380	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3241	# prepend meta info
3242
3243	my $meta = $enc->encode ({
3244	name => $name,
3245	%{ $info->{meta} || {} },
3246	});
3247
3248	$data = pack "(w/a*)*", $meta, $info->{data};
3249	} else {
3250	$data = $info->{data};
3251	}
3252
3253	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3254	cf::face::set_type $idx, $info->{type};	3381	cf::face::set_type $idx, $info->{type};
3255	} else {	3382	} else {
3256	$RESOURCE{$name} = $info;	3383	$RESOURCE{$name} = $info;
3257	}	3384	}
3258		3385
…		…
3341	reload_treasures;	3468	reload_treasures;
3342		3469
3343	warn "finished reloading resource files\n";	3470	warn "finished reloading resource files\n";
3344	}	3471	}
3345		3472
3346	sub init {
3347	my $guard = freeze_mainloop;
3348
3349	evthread_start IO::AIO::poll_fileno;
3350
3351	reload_resources;
3352	}
3353
3354	sub reload_config {	3473	sub reload_config {
		3474	warn "reloading config file...\n";
		3475
3355	open my $fh, "<:utf8", "$CONFDIR/config"	3476	open my $fh, "<:utf8", "$CONFDIR/config"
3356	or return;	3477	or return;
3357		3478
3358	local $/;	3479	local $/;
3359	*CFG = YAML::Load <$fh>;	3480	*CFG = YAML::XS::Load scalar <$fh>;
3360		3481
3361	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3482	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3362		3483
3363	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3484	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3364	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3485	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3368	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3489	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3369	and die "WARNING: m(un)lockall failed: $!\n";	3490	and die "WARNING: m(un)lockall failed: $!\n";
3370	};	3491	};
3371	warn $@ if $@;	3492	warn $@ if $@;
3372	}	3493	}
		3494
		3495	warn "finished reloading resource files\n";
3373	}	3496	}
3374		3497
3375	sub pidfile() {	3498	sub pidfile() {
3376	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3499	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3377	or die "$PIDFILE: $!";	3500	or die "$PIDFILE: $!";
…		…
3389		3512
3390	seek $fh, 0, 0;	3513	seek $fh, 0, 0;
3391	print $fh $$;	3514	print $fh $$;
3392	}	3515	}
3393		3516
		3517	sub main_loop {
		3518	warn "EV::loop starting\n";
		3519	if (1) {
		3520	EV::loop;
		3521	}
		3522	warn "EV::loop returned\n";
		3523	goto &main_loop unless $REALLY_UNLOOP;
		3524	}
		3525
3394	sub main {	3526	sub main {
3395	atomic;	3527	cf::init_globals; # initialise logging
		3528
		3529	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3530	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3531	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3532	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3533
		3534	cf::init_experience;
		3535	cf::init_anim;
		3536	cf::init_attackmess;
		3537	cf::init_dynamic;
		3538
		3539	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3396		3540
3397	# we must not ever block the main coroutine	3541	# we must not ever block the main coroutine
3398	local $Coro::idle = sub {	3542	local $Coro::idle = sub {
3399	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3543	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3400	(async {	3544	(async {
3401	$Coro::current->{desc} = "IDLE BUG HANDLER";	3545	$Coro::current->{desc} = "IDLE BUG HANDLER";
3402	EV::loop EV::LOOP_ONESHOT;	3546	EV::loop EV::LOOP_ONESHOT;
3403	})->prio (Coro::PRIO_MAX);	3547	})->prio (Coro::PRIO_MAX);
3404	};	3548	};
3405		3549
3406	{	3550	evthread_start IO::AIO::poll_fileno;
3407	my $guard = freeze_mainloop;	3551
		3552	cf::sync_job {
		3553	cf::load_settings;
		3554	cf::load_materials;
		3555
		3556	reload_resources;
3408	reload_config;	3557	reload_config;
3409	db_init;	3558	db_init;
		3559
		3560	cf::init_uuid;
		3561	cf::init_signals;
		3562	cf::init_skills;
		3563
		3564	cf::init_beforeplay;
		3565
		3566	atomic;
		3567
3410	load_extensions;	3568	load_extensions;
3411		3569
3412	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3413	}
3414
3415	utime time, time, $RUNTIMEFILE;	3570	utime time, time, $RUNTIMEFILE;
3416		3571
3417	# no (long-running) fork's whatsoever before this point(!)	3572	# no (long-running) fork's whatsoever before this point(!)
		3573	use POSIX ();
3418	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3574	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3419		3575
3420	EV::loop;	3576	(pop @POST_INIT)->(0) while @POST_INIT;
		3577	};
		3578
		3579	main_loop;
3421	}	3580	}
3422		3581
3423	#############################################################################	3582	#############################################################################
3424	# initialisation and cleanup	3583	# initialisation and cleanup
3425		3584
…		…
3432	};	3591	};
3433	}	3592	}
3434	}	3593	}
3435		3594
3436	sub write_runtime_sync {	3595	sub write_runtime_sync {
		3596	my $t0 = EV::time;
		3597
3437	# first touch the runtime file to show we are still running:	3598	# first touch the runtime file to show we are still running:
3438	# the fsync below can take a very very long time.	3599	# the fsync below can take a very very long time.
3439		3600
3440	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3601	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3441		3602
3442	my $guard = cf::lock_acquire "write_runtime";	3603	my $guard = cf::lock_acquire "write_runtime";
3443		3604
3444	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3605	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3445	or return;	3606	or return;
3446		3607
3447	my $value = $cf::RUNTIME + 90 + 10;	3608	my $value = $cf::RUNTIME + 90 + 10;
3448	# 10 is the runtime save interval, for a monotonic clock	3609	# 10 is the runtime save interval, for a monotonic clock
3449	# 60 allows for the watchdog to kill the server.	3610	# 60 allows for the watchdog to kill the server.
…		…
3462	or return;	3623	or return;
3463		3624
3464	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3625	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3465	and return;	3626	and return;
3466		3627
3467	warn "runtime file written.\n";	3628	warn sprintf "runtime file written (%gs).\n", EV::time - $t0;
3468		3629
3469	1	3630	1
3470	}	3631	}
3471		3632
3472	our $uuid_lock;	3633	our $uuid_lock;
…		…
3481	my $uuid = "$LOCALDIR/uuid";	3642	my $uuid = "$LOCALDIR/uuid";
3482		3643
3483	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3644	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3484	or return;	3645	or return;
3485		3646
3486	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3647	my $value = uuid_seq uuid_cur;
		3648
		3649	unless ($value) {
		3650	warn "cowardly refusing to write zero uuid value!\n";
		3651	return;
		3652	}
		3653
		3654	my $value = uuid_str $value + $uuid_skip;
3487	$uuid_skip = 0;	3655	$uuid_skip = 0;
3488		3656
3489	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3657	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3490	and return;	3658	and return;
3491		3659
…		…
3513	}	3681	}
3514		3682
3515	sub emergency_save() {	3683	sub emergency_save() {
3516	my $freeze_guard = cf::freeze_mainloop;	3684	my $freeze_guard = cf::freeze_mainloop;
3517		3685
3518	warn "enter emergency perl save\n";	3686	warn "emergency_perl_save: enter\n";
3519		3687
3520	cf::sync_job {	3688	cf::sync_job {
		3689	# this is a trade-off: we want to be very quick here, so
		3690	# save all maps without fsync, and later call a global sync
		3691	# (which in turn might be very very slow)
		3692	local $USE_FSYNC = 0;
		3693
3521	# use a peculiar iteration method to avoid tripping on perl	3694	# use a peculiar iteration method to avoid tripping on perl
3522	# refcount bugs in for. also avoids problems with players	3695	# refcount bugs in for. also avoids problems with players
3523	# and maps saved/destroyed asynchronously.	3696	# and maps saved/destroyed asynchronously.
3524	warn "begin emergency player save\n";	3697	warn "emergency_perl_save: begin player save\n";
3525	for my $login (keys %cf::PLAYER) {	3698	for my $login (keys %cf::PLAYER) {
3526	my $pl = $cf::PLAYER{$login} or next;	3699	my $pl = $cf::PLAYER{$login} or next;
3527	$pl->valid or next;	3700	$pl->valid or next;
3528	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3701	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3529	$pl->save;	3702	$pl->save;
3530	}	3703	}
3531	warn "end emergency player save\n";	3704	warn "emergency_perl_save: end player save\n";
3532		3705
3533	warn "begin emergency map save\n";	3706	warn "emergency_perl_save: begin map save\n";
3534	for my $path (keys %cf::MAP) {	3707	for my $path (keys %cf::MAP) {
3535	my $map = $cf::MAP{$path} or next;	3708	my $map = $cf::MAP{$path} or next;
3536	$map->valid or next;	3709	$map->valid or next;
3537	$map->save;	3710	$map->save;
3538	}	3711	}
3539	warn "end emergency map save\n";	3712	warn "emergency_perl_save: end map save\n";
3540		3713
3541	warn "begin emergency database checkpoint\n";	3714	warn "emergency_perl_save: begin database checkpoint\n";
3542	BDB::db_env_txn_checkpoint $DB_ENV;	3715	BDB::db_env_txn_checkpoint $DB_ENV;
3543	warn "end emergency database checkpoint\n";	3716	warn "emergency_perl_save: end database checkpoint\n";
3544		3717
3545	warn "begin write uuid\n";	3718	warn "emergency_perl_save: begin write uuid\n";
3546	write_uuid_sync 1;	3719	write_uuid_sync 1;
3547	warn "end write uuid\n";	3720	warn "emergency_perl_save: end write uuid\n";
3548	};	3721	};
3549		3722
		3723	warn "emergency_perl_save: starting sync()\n";
		3724	IO::AIO::aio_sync sub {
		3725	warn "emergency_perl_save: finished sync()\n";
		3726	};
		3727
3550	warn "leave emergency perl save\n";	3728	warn "emergency_perl_save: leave\n";
3551	}	3729	}
3552		3730
3553	sub post_cleanup {	3731	sub post_cleanup {
3554	my ($make_core) = @_;	3732	my ($make_core) = @_;
3555		3733
…		…
3592	warn "can only reload from main coroutine";	3770	warn "can only reload from main coroutine";
3593	return;	3771	return;
3594	}	3772	}
3595		3773
3596	return if $RELOAD++;	3774	return if $RELOAD++;
		3775
		3776	my $t1 = EV::time;
3597		3777
3598	while ($RELOAD) {	3778	while ($RELOAD) {
3599	warn "reloading...";	3779	warn "reloading...";
3600		3780
3601	warn "entering sync_job";	3781	warn "entering sync_job";
…		…
3662	clear_package "safe::$_"	3842	clear_package "safe::$_"
3663	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3843	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3664		3844
3665	warn "unloading cf.pm \"a bit\"";	3845	warn "unloading cf.pm \"a bit\"";
3666	delete $INC{"cf.pm"};	3846	delete $INC{"cf.pm"};
3667	delete $INC{"cf/pod.pm"};	3847	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3668		3848
3669	# don't, removes xs symbols, too,	3849	# don't, removes xs symbols, too,
3670	# and global variables created in xs	3850	# and global variables created in xs
3671	#clear_package __PACKAGE__;	3851	#clear_package __PACKAGE__;
3672		3852
3673	warn "unload completed, starting to reload now";	3853	warn "unload completed, starting to reload now";
3674		3854
3675	warn "reloading cf.pm";	3855	warn "reloading cf.pm";
3676	require cf;	3856	require cf;
3677	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3857	cf::_connect_to_perl_1;
3678		3858
3679	warn "loading config and database again";	3859	warn "loading config and database again";
3680	cf::reload_config;	3860	cf::reload_config;
3681		3861
3682	warn "loading extensions";	3862	warn "loading extensions";
3683	cf::load_extensions;	3863	cf::load_extensions;
3684		3864
		3865	if ($REATTACH_ON_RELOAD) {
3685	warn "reattaching attachments to objects/players";	3866	warn "reattaching attachments to objects/players";
3686	_global_reattach; # objects, sockets	3867	_global_reattach; # objects, sockets
3687	warn "reattaching attachments to maps";	3868	warn "reattaching attachments to maps";
3688	reattach $_ for values %MAP;	3869	reattach $_ for values %MAP;
3689	warn "reattaching attachments to players";	3870	warn "reattaching attachments to players";
3690	reattach $_ for values %PLAYER;	3871	reattach $_ for values %PLAYER;
		3872	}
		3873
		3874	warn "running post_init jobs";
		3875	(pop @POST_INIT)->(1) while @POST_INIT;
3691		3876
3692	warn "leaving sync_job";	3877	warn "leaving sync_job";
3693		3878
3694	1	3879	1
3695	} or do {	3880	} or do {
…		…
3698	};	3883	};
3699		3884
3700	warn "reloaded";	3885	warn "reloaded";
3701	--$RELOAD;	3886	--$RELOAD;
3702	}	3887	}
		3888
		3889	$t1 = EV::time - $t1;
		3890	warn "reload completed in ${t1}s\n";
3703	};	3891	};
3704		3892
3705	our $RELOAD_WATCHER; # used only during reload	3893	our $RELOAD_WATCHER; # used only during reload
3706		3894
3707	sub reload_perl() {	3895	sub reload_perl() {
3708	# doing reload synchronously and two reloads happen back-to-back,	3896	# doing reload synchronously and two reloads happen back-to-back,
3709	# coro crashes during coro_state_free->destroy here.	3897	# coro crashes during coro_state_free->destroy here.
3710		3898
		3899	$RELOAD_WATCHER ||= cf::async {
		3900	Coro::AIO::aio_wait cache_extensions;
		3901
3711	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {	3902	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3712	do_reload_perl;	3903	do_reload_perl;
3713	undef $RELOAD_WATCHER;	3904	undef $RELOAD_WATCHER;
		3905	};
3714	};	3906	};
3715	}	3907	}
3716		3908
3717	register_command "reload" => sub {	3909	register_command "reload" => sub {
3718	my ($who, $arg) = @_;	3910	my ($who, $arg) = @_;
…		…
3732		3924
3733	our @WAIT_FOR_TICK;	3925	our @WAIT_FOR_TICK;
3734	our @WAIT_FOR_TICK_BEGIN;	3926	our @WAIT_FOR_TICK_BEGIN;
3735		3927
3736	sub wait_for_tick {	3928	sub wait_for_tick {
3737	return if tick_inhibit || $Coro::current == $Coro::main;	3929	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3738		3930
3739	my $signal = new Coro::Signal;	3931	my $signal = new Coro::Signal;
3740	push @WAIT_FOR_TICK, $signal;	3932	push @WAIT_FOR_TICK, $signal;
3741	$signal->wait;	3933	$signal->wait;
3742	}	3934	}
3743		3935
3744	sub wait_for_tick_begin {	3936	sub wait_for_tick_begin {
3745	return if tick_inhibit || $Coro::current == $Coro::main;	3937	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3746		3938
3747	my $signal = new Coro::Signal;	3939	my $signal = new Coro::Signal;
3748	push @WAIT_FOR_TICK_BEGIN, $signal;	3940	push @WAIT_FOR_TICK_BEGIN, $signal;
3749	$signal->wait;	3941	$signal->wait;
3750	}	3942	}
…		…
3755	unless ++$bug_warning > 10;	3947	unless ++$bug_warning > 10;
3756	return;	3948	return;
3757	}	3949	}
3758		3950
3759	cf::server_tick; # one server iteration	3951	cf::server_tick; # one server iteration
		3952
		3953	#for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d#
3760		3954
3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3955	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3956	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3763	Coro::async_pool {	3957	Coro::async_pool {
3764	$Coro::current->{desc} = "runtime saver";	3958	$Coro::current->{desc} = "runtime saver";
…		…
3787	}	3981	}
3788		3982
3789	{	3983	{
3790	# configure BDB	3984	# configure BDB
3791		3985
3792	BDB::min_parallel 8;	3986	BDB::min_parallel 16;
3793	BDB::max_poll_reqs $TICK * 0.1;	3987	BDB::max_poll_reqs $TICK * 0.1;
3794	$AnyEvent::BDB::WATCHER->priority (1);	3988	$AnyEvent::BDB::WATCHER->priority (1);
3795		3989
3796	unless ($DB_ENV) {	3990	unless ($DB_ENV) {
3797	$DB_ENV = BDB::db_env_create;	3991	$DB_ENV = BDB::db_env_create;
…		…
3877	LOG llevInfo, "[ABT] [suppressed]\n";	4071	LOG llevInfo, "[ABT] [suppressed]\n";
3878	}	4072	}
3879	}	4073	}
3880		4074
3881	# load additional modules	4075	# load additional modules
3882	use cf::pod;	4076	require "cf/$_.pm" for @EXTRA_MODULES;
		4077	cf::_connect_to_perl_2;
3883		4078
3884	END { cf::emergency_save }	4079	END { cf::emergency_save }
3885		4080
3886	1	4081	1
3887		4082

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