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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 1.511 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 = ();
…		…
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
…		…
404		423
405	=cut	424	=cut
406		425
407	our @SLOT_QUEUE;	426	our @SLOT_QUEUE;
408	our $SLOT_QUEUE;	427	our $SLOT_QUEUE;
		428	our $SLOT_DECAY = 0.9;
409		429
410	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
411	$SLOT_QUEUE = Coro::async {	431	$SLOT_QUEUE = Coro::async {
412	$Coro::current->desc ("timeslot manager");	432	$Coro::current->desc ("timeslot manager");
413		433
414	my $signal = new Coro::Signal;	434	my $signal = new Coro::Signal;
		435	my $busy;
415		436
416	while () {	437	while () {
417	next_job:	438	next_job:
		439
418	my $avail = cf::till_tick;	440	my $avail = cf::till_tick;
419	if ($avail > 0.01) {	441
420	for (0 .. $#SLOT_QUEUE) {	442	for (0 .. $#SLOT_QUEUE) {
421	if ($SLOT_QUEUE[$_][0] < $avail) {	443	if ($SLOT_QUEUE[$_][0] <= $avail) {
		444	$busy = 0;
422	my $job = splice @SLOT_QUEUE, $_, 1, ();	445	my $job = splice @SLOT_QUEUE, $_, 1, ();
423	$job->[2]->send;	446	$job->[2]->send;
424	Coro::cede;	447	Coro::cede;
425	goto next_job;	448	goto next_job;
426	}	449	} else {
		450	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
427	}	451	}
428	}	452	}
429		453
430	if (@SLOT_QUEUE) {	454	if (@SLOT_QUEUE) {
431	# 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
432	push @cf::WAIT_FOR_TICK, $signal;	456	push @cf::WAIT_FOR_TICK, $signal;
433	$signal->wait;	457	$signal->wait;
434	} else {	458	} else {
		459	$busy = 0;
435	Coro::schedule;	460	Coro::schedule;
436	}	461	}
437	}	462	}
438	};	463	};
439		464
440	sub get_slot($;$$) {	465	sub get_slot($;$$) {
441	return if tick_inhibit || $Coro::current == $Coro::main;	466	return if tick_inhibit || $Coro::current == $Coro::main;
442		467
443	my ($time, $pri, $name) = @_;	468	my ($time, $pri, $name) = @_;
444		469
445	$time = $TICK * .6 if $time > $TICK * .6;	470	$time = clamp $time, 0.01, $TICK * .6;
		471
446	my $sig = new Coro::Signal;	472	my $sig = new Coro::Signal;
447		473
448	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	474	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
449	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	475	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
450	$SLOT_QUEUE->ready;	476	$SLOT_QUEUE->ready;
…		…
1153	$decname, length $$rdata, scalar @$objs;	1179	$decname, length $$rdata, scalar @$objs;
1154		1180
1155	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1181	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1156	aio_chmod $fh, SAVE_MODE;	1182	aio_chmod $fh, SAVE_MODE;
1157	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1183	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1158	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	}
1159	aio_close $fh;	1188	aio_close $fh;
1160		1189
1161	if (@$objs) {	1190	if (@$objs) {
1162	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) {
1163	aio_chmod $fh, SAVE_MODE;	1192	aio_chmod $fh, SAVE_MODE;
1164	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1193	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1165	aio_write $fh, 0, (length $data), $data, 0;	1194	aio_write $fh, 0, (length $data), $data, 0;
1166	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	}
1167	aio_close $fh;	1199	aio_close $fh;
1168	aio_rename "$filename.pst~", "$filename.pst";	1200	aio_rename "$filename.pst~", "$filename.pst";
1169	}	1201	}
1170	} else {	1202	} else {
1171	aio_unlink "$filename.pst";	1203	aio_unlink "$filename.pst";
1172	}	1204	}
1173		1205
1174	aio_rename "$filename~", $filename;	1206	aio_rename "$filename~", $filename;
		1207
		1208	$filename =~ s%/[^/]+$%%;
		1209	aio_pathsync $filename if $cf::USE_FSYNC;
1175	} else {	1210	} else {
1176	warn "FATAL: $filename~: $!\n";	1211	warn "unable to save objects: $filename~: $!\n";
1177	}	1212	}
1178	} else {	1213	} else {
1179	aio_unlink $filename;	1214	aio_unlink $filename;
1180	aio_unlink "$filename.pst";	1215	aio_unlink "$filename.pst";
1181	}	1216	}
…		…
1272	my ($name, $cb) = @_;	1307	my ($name, $cb) = @_;
1273		1308
1274	$EXTICMD{$name} = $cb;	1309	$EXTICMD{$name} = $cb;
1275	}	1310	}
1276		1311
		1312	use File::Glob ();
		1313
1277	cf::player->attach (	1314	cf::player->attach (
1278	on_command => sub {	1315	on_unknown_command => sub {
1279	my ($pl, $name, $params) = @_;	1316	my ($pl, $name, $params) = @_;
1280		1317
1281	my $cb = $COMMAND{$name}	1318	my $cb = $COMMAND{$name}
1282	or return;	1319	or return;
1283		1320
…		…
1313		1350
1314	cf::override;	1351	cf::override;
1315	},	1352	},
1316	);	1353	);
1317		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
1318	sub load_extensions {	1368	sub load_extensions {
1319	cf::sync_job {	1369	cf::sync_job {
1320	my %todo;	1370	my %todo;
1321		1371
1322	for my $path (<$LIBDIR/*.ext>) {	1372	for my $path (<$LIBDIR/*.ext>) {
…		…
1349	. "\n};\n1";	1399	. "\n};\n1";
1350		1400
1351	$todo{$base} = \%ext;	1401	$todo{$base} = \%ext;
1352	}	1402	}
1353		1403
		1404	my $pass = 0;
1354	my %done;	1405	my %done;
1355	while (%todo) {	1406	while (%todo) {
1356	my $progress;	1407	my $progress;
1357		1408
		1409	++$pass;
		1410
		1411	ext:
1358	while (my ($k, $v) = each %todo) {	1412	while (my ($k, $v) = each %todo) {
1359	for (split /,\s*/, $v->{meta}{depends}) {	1413	for (split /,\s*/, $v->{meta}{depends}) {
1360	goto skip	1414	next ext
1361	unless exists $done{$_};	1415	unless exists $done{$_};
1362	}	1416	}
1363		1417
1364	warn "... loading '$k' into '$v->{pkg}'\n";	1418	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1365		1419
1366	unless (eval $v->{source}) {	1420	my $active = eval $v->{source};
		1421
		1422	if (length $@) {
1367	my $msg = $@ ? "$v->{path}: $@\n"	1423	warn "$v->{path}: $@\n";
1368	: "$v->{base}: extension inactive.\n";
1369		1424
1370	if (exists $v->{meta}{mandatory}) {
1371	warn $msg;
1372	cf::cleanup "mandatory extension failed to load, exiting.";	1425	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1373	}	1426	if exists $v->{meta}{mandatory};
1374		1427	} else {
1375	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;
1376	}	1434	}
1377
1378	$done{$k} = delete $todo{$k};
1379	push @EXTS, $v->{pkg};
1380	$progress = 1;
1381	}	1435	}
1382		1436
1383	skip:	1437	unless ($progress) {
1384	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1438	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1385	unless $progress;	1439
		1440	while (my ($k, $v) = each %todo) {
		1441	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1442	if exists $v->{meta}{mandatory};
		1443	}
		1444	}
1386	}	1445	}
1387	};	1446	};
1388	}	1447	}
1389		1448
1390	#############################################################################	1449	#############################################################################
…		…
1444		1503
1445	sub exists($) {	1504	sub exists($) {
1446	my ($login) = @_;	1505	my ($login) = @_;
1447		1506
1448	$cf::PLAYER{$login}	1507	$cf::PLAYER{$login}
1449	or cf::sync_job { !aio_stat path $login }	1508	or !aio_stat path $login
1450	}	1509	}
1451		1510
1452	sub find($) {	1511	sub find($) {
1453	return $cf::PLAYER{$_[0]} || do {	1512	return $cf::PLAYER{$_[0]} || do {
1454	my $login = $_[0];	1513	my $login = $_[0];
…		…
1474	$cf::PLAYER{$login} = $pl	1533	$cf::PLAYER{$login} = $pl
1475	}	1534	}
1476	}	1535	}
1477	}	1536	}
1478		1537
		1538	cf::player->attach (
		1539	on_load => sub {
		1540	my ($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
1479	sub save($) {	1551	sub save($) {
1480	my ($pl) = @_;	1552	my ($pl) = @_;
1481		1553
1482	return if $pl->{deny_save};	1554	return if $pl->{deny_save};
1483		1555
…		…
1488		1560
1489	aio_mkdir playerdir $pl, 0770;	1561	aio_mkdir playerdir $pl, 0770;
1490	$pl->{last_save} = $cf::RUNTIME;	1562	$pl->{last_save} = $cf::RUNTIME;
1491		1563
1492	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];
1493		1568
1494	$pl->save_pl ($path);	1569	$pl->save_pl ($path);
1495	cf::cede_to_tick;	1570	cf::cede_to_tick;
1496	}	1571	}
1497		1572
…		…
1710	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
1711		1786
1712	# mit "rum" bekleckern, nicht	1787	# mit "rum" bekleckern, nicht
1713	$self->_create_random_map (	1788	$self->_create_random_map (
1714	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1789	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1715	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1790	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1716	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1791	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1717	$rmp->{exit_on_final_map},	1792	$rmp->{exit_on_final_map},
1718	$rmp->{xsize}, $rmp->{ysize},	1793	$rmp->{xsize}, $rmp->{ysize},
1719	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1794	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1720	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1795	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1850		1925
1851	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1926	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1852	"$UNIQUEDIR/$path"	1927	"$UNIQUEDIR/$path"
1853	}	1928	}
1854		1929
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 $_->outdoor, values %cf::MAP;
1862	}
1863
1864	sub decay_objects {	1930	sub decay_objects {
1865	my ($self) = @_;	1931	my ($self) = @_;
1866		1932
1867	return if $self->{deny_reset};	1933	return if $self->{deny_reset};
1868		1934
…		…
1950	sub find {	2016	sub find {
1951	my ($path, $origin) = @_;	2017	my ($path, $origin) = @_;
1952		2018
1953	$path = normalise $path, $origin && $origin->path;	2019	$path = normalise $path, $origin && $origin->path;
1954		2020
1955	cf::lock_wait "map_data:$path";#d#remove	2021	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1956	cf::lock_wait "map_find:$path";	2022	my $guard2 = cf::lock_acquire "map_find:$path";
1957		2023
1958	$cf::MAP{$path} || do {	2024	$cf::MAP{$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	2025	my $map = new_from_path cf::map $path
1963	or return;	2026	or return;
1964		2027
1965	$map->{last_save} = $cf::RUNTIME;	2028	$map->{last_save} = $cf::RUNTIME;
1966		2029
…		…
1978		2041
1979	$cf::MAP{$path} = $map	2042	$cf::MAP{$path} = $map
1980	}	2043	}
1981	}	2044	}
1982		2045
1983	sub pre_load { }	2046	sub pre_load { }
1984	sub post_load { }	2047	#sub post_load { } # XS
1985		2048
1986	sub load {	2049	sub load {
1987	my ($self) = @_;	2050	my ($self) = @_;
1988		2051
1989	local $self->{deny_reset} = 1; # loading can take a long time	2052	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2034	unless ($self->{deny_activate}) {	2097	unless ($self->{deny_activate}) {
2035	$self->decay_objects;	2098	$self->decay_objects;
2036	$self->fix_auto_apply;	2099	$self->fix_auto_apply;
2037	$self->update_buttons;	2100	$self->update_buttons;
2038	cf::cede_to_tick;	2101	cf::cede_to_tick;
2039	$self->set_darkness_map;
2040	cf::cede_to_tick;
2041	$self->activate;	2102	$self->activate;
2042	}	2103	}
2043		2104
2044	$self->{last_save} = $cf::RUNTIME;	2105	$self->{last_save} = $cf::RUNTIME;
2045	$self->last_access ($cf::RUNTIME);	2106	$self->last_access ($cf::RUNTIME);
…		…
2048	}	2109	}
2049		2110
2050	$self->post_load;	2111	$self->post_load;
2051	}	2112	}
2052		2113
		2114	# customize the map for a given player, i.e.
		2115	# return the _real_ map. used by e.g. per-player
		2116	# maps to change the path to ~playername/mappath
2053	sub customise_for {	2117	sub customise_for {
2054	my ($self, $ob) = @_;	2118	my ($self, $ob) = @_;
2055		2119
2056	return find "~" . $ob->name . "/" . $self->{path}	2120	return find "~" . $ob->name . "/" . $self->{path}
2057	if $self->per_player;	2121	if $self->per_player;
…		…
2211		2275
2212	my $lock = cf::lock_acquire "map_data:$self->{path}";	2276	my $lock = cf::lock_acquire "map_data:$self->{path}";
2213		2277
2214	return if $self->players;	2278	return if $self->players;
2215		2279
2216	warn "resetting map ", $self->path;	2280	warn "resetting map ", $self->path, "\n";
2217		2281
2218	$self->in_memory (cf::MAP_SWAPPED);	2282	$self->in_memory (cf::MAP_SWAPPED);
2219		2283
2220	# need to save uniques path	2284	# need to save uniques path
2221	unless ($self->{deny_save}) {	2285	unless ($self->{deny_save}) {
…		…
2312	: normalise $_	2376	: normalise $_
2313	} @{ aio_readdir $UNIQUEDIR or [] }	2377	} @{ aio_readdir $UNIQUEDIR or [] }
2314	]	2378	]
2315	}	2379	}
2316		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
2317	=back	2413	=back
2318		2414
2319	=head3 cf::object	2415	=head3 cf::object
2320		2416
2321	=cut	2417	=cut
…		…
2386		2482
2387	our $SAY_CHANNEL = {	2483	our $SAY_CHANNEL = {
2388	id => "say",	2484	id => "say",
2389	title => "Map",	2485	title => "Map",
2390	reply => "say ",	2486	reply => "say ",
2391	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.",
2392	};	2488	};
2393		2489
2394	our $CHAT_CHANNEL = {	2490	our $CHAT_CHANNEL = {
2395	id => "chat",	2491	id => "chat",
2396	title => "Chat",	2492	title => "Chat",
…		…
2516	($x, $y) = (-1, -1)	2612	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2613	unless (defined $x) && (defined $y);
2518		2614
2519	# use -1 or undef as default coordinates, not 0, 0	2615	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2616	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2617	if $x <= 0 && $y <= 0;
2522		2618
2523	$map->load;	2619	$map->load;
2524	$map->load_neighbours;	2620	$map->load_neighbours;
2525		2621
2526	return unless $self->contr->active;	2622	return unless $self->contr->active;
2527	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2528	$self->activate_recursive;
2529		2623
2530	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2624	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2531	$self->enter_map ($map, $x, $y);	2625	$self->enter_map ($map, $x, $y);
		2626
		2627	# only activate afterwards, to support waiting in hooks
		2628	$self->activate_recursive;
2532	}	2629	}
2533		2630
2534	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2631	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2535		2632
2536	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
…		…
2724		2821
2725	utf8::encode $text;	2822	utf8::encode $text;
2726	$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);
2727	}	2824	}
2728		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
2729	=item $client->send_msg ($channel, $msg, $color, [extra...])	2851	=item $client->send_msg ($channel, $msg, $color, [extra...])
2730		2852
2731	Send a drawinfo or msg packet to the client, formatting the msg for the	2853	Send a drawinfo or msg packet to the client, formatting the msg for the
2732	client if neccessary. C<$type> should be a string identifying the type of	2854	client if neccessary. C<$type> should be a string identifying the type of
2733	the message, with C<log> being the default. If C<$color> is negative, suppress	2855	the message, with C<log> being the default. If C<$color> is negative, suppress
…		…
2735		2857
2736	=cut	2858	=cut
2737		2859
2738	# non-persistent channels (usually the info channel)	2860	# non-persistent channels (usually the info channel)
2739	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	},
2740	"c/identify" => {	2868	"c/identify" => {
2741	id => "infobox",	2869	id => "infobox",
2742	title => "Identify",	2870	title => "Identify",
2743	reply => undef,	2871	reply => undef,
2744	tooltip => "Items recently identified",	2872	tooltip => "Items recently identified",
…		…
2746	"c/examine" => {	2874	"c/examine" => {
2747	id => "infobox",	2875	id => "infobox",
2748	title => "Examine",	2876	title => "Examine",
2749	reply => undef,	2877	reply => undef,
2750	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",
2751	},	2885	},
2752	"c/book" => {	2886	"c/book" => {
2753	id => "infobox",	2887	id => "infobox",
2754	title => "Book",	2888	title => "Book",
2755	reply => undef,	2889	reply => undef,
…		…
2771	id => "infobox",	2905	id => "infobox",
2772	title => "Body Parts",	2906	title => "Body Parts",
2773	reply => undef,	2907	reply => undef,
2774	tooltip => "Shows which body parts you posess and are available",	2908	tooltip => "Shows which body parts you posess and are available",
2775	},	2909	},
		2910	"c/statistics" => {
		2911	id => "infobox",
		2912	title => "Statistics",
		2913	reply => undef,
		2914	tooltip => "Shows your primary statistics",
		2915	},
2776	"c/skills" => {	2916	"c/skills" => {
2777	id => "infobox",	2917	id => "infobox",
2778	title => "Skills",	2918	title => "Skills",
2779	reply => undef,	2919	reply => undef,
2780	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",
2781	},	2945	},
2782	"c/uptime" => {	2946	"c/uptime" => {
2783	id => "infobox",	2947	id => "infobox",
2784	title => "Uptime",	2948	title => "Uptime",
2785	reply => undef,	2949	reply => undef,
…		…
2795	id => "party",	2959	id => "party",
2796	title => "Party",	2960	title => "Party",
2797	reply => "gsay ",	2961	reply => "gsay ",
2798	tooltip => "Messages and chat related to your party",	2962	tooltip => "Messages and chat related to your party",
2799	},	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" => $CHAT_CHANNEL,
2800	);	2972	);
2801		2973
2802	sub cf::client::send_msg {	2974	sub cf::client::send_msg {
2803	my ($self, $channel, $msg, $color, @extra) = @_;	2975	my ($self, $channel, $msg, $color, @extra) = @_;
2804		2976
…		…
2809		2981
2810	# check predefined channels, for the benefit of C	2982	# check predefined channels, for the benefit of C
2811	if ($CHANNEL{$channel}) {	2983	if ($CHANNEL{$channel}) {
2812	$channel = $CHANNEL{$channel};	2984	$channel = $CHANNEL{$channel};
2813		2985
2814	$self->ext_msg (channel_info => $channel)	2986	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816
2817	$channel = $channel->{id};	2987	$channel = $channel->{id};
2818		2988
2819	} elsif (ref $channel) {	2989	} elsif (ref $channel) {
2820	# send meta info to client, if not yet sent	2990	# send meta info to client, if not yet sent
2821	unless (exists $self->{channel}{$channel->{id}}) {	2991	unless (exists $self->{channel}{$channel->{id}}) {
2822	$self->{channel}{$channel->{id}} = $channel;	2992	$self->{channel}{$channel->{id}} = $channel;
2823	$self->ext_msg (channel_info => $channel)	2993	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825	}	2994	}
2826		2995
2827	$channel = $channel->{id};	2996	$channel = $channel->{id};
2828	}	2997	}
2829		2998
2830	return unless @extra || length $msg;	2999	return unless @extra || length $msg;
2831		3000
2832	if ($self->can_msg) {
2833	# default colour, mask it out	3001	# default colour, mask it out
2834	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3002	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2835	if $color & cf::NDI_DEF;	3003	if $color & cf::NDI_DEF;
2836		3004
2837	my $pkt = "msg "	3005	my $pkt = "msg "
2838	. $self->{json_coder}->encode (	3006	. $self->{json_coder}->encode (
2839	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3007	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2840	);	3008	);
2841		3009
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);	3010	$self->send_big_packet ($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	}	3011	}
2879		3012
2880	=item $client->ext_msg ($type, @msg)	3013	=item $client->ext_msg ($type, @msg)
2881		3014
2882	Sends an ext event to the client.	3015	Sends an ext event to the client.
…		…
2885		3018
2886	sub cf::client::ext_msg($$@) {	3019	sub cf::client::ext_msg($$@) {
2887	my ($self, $type, @msg) = @_;	3020	my ($self, $type, @msg) = @_;
2888		3021
2889	if ($self->extcmd == 2) {	3022	if ($self->extcmd == 2) {
2890	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3023	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2891	} elsif ($self->extcmd == 1) { # TODO: remove	3024	} elsif ($self->extcmd == 1) { # TODO: remove
2892	push @msg, msgtype => "event_$type";	3025	push @msg, msgtype => "event_$type";
2893	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3026	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2894	}	3027	}
2895	}	3028	}
2896		3029
2897	=item $client->ext_reply ($msgid, @msg)	3030	=item $client->ext_reply ($msgid, @msg)
2898		3031
…		…
2902		3035
2903	sub cf::client::ext_reply($$@) {	3036	sub cf::client::ext_reply($$@) {
2904	my ($self, $id, @msg) = @_;	3037	my ($self, $id, @msg) = @_;
2905		3038
2906	if ($self->extcmd == 2) {	3039	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3040	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2908	} elsif ($self->extcmd == 1) {	3041	} elsif ($self->extcmd == 1) {
2909	#TODO: version 1, remove	3042	#TODO: version 1, remove
2910	unshift @msg, msgtype => "reply", msgid => $id;	3043	unshift @msg, msgtype => "reply", msgid => $id;
2911	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3044	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2912	}	3045	}
2913	}	3046	}
2914		3047
2915	=item $success = $client->query ($flags, "text", \&cb)	3048	=item $success = $client->query ($flags, "text", \&cb)
2916		3049
…		…
3017		3150
3018	$coro	3151	$coro
3019	}	3152	}
3020		3153
3021	cf::client->attach (	3154	cf::client->attach (
3022	on_destroy => sub {	3155	on_client_destroy => sub {
3023	my ($ns) = @_;	3156	my ($ns) = @_;
3024		3157
3025	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3158	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3026	},	3159	},
3027	);	3160	);
…		…
3043	our $safe_hole = new Safe::Hole;	3176	our $safe_hole = new Safe::Hole;
3044		3177
3045	$SIG{FPE} = 'IGNORE';	3178	$SIG{FPE} = 'IGNORE';
3046		3179
3047	$safe->permit_only (Opcode::opset qw(	3180	$safe->permit_only (Opcode::opset qw(
3048	:base_core :base_mem :base_orig :base_math	3181	:base_core :base_mem :base_orig :base_math :base_loop
3049	grepstart grepwhile mapstart mapwhile	3182	grepstart grepwhile mapstart mapwhile
3050	sort time	3183	sort time
3051	));	3184	));
3052		3185
3053	# here we export the classes and methods available to script code	3186	# here we export the classes and methods available to script code
…		…
3057	The following functions and methods are available within a safe environment:	3190	The following functions and methods are available within a safe environment:
3058		3191
3059	cf::object	3192	cf::object
3060	contr pay_amount pay_player map x y force_find force_add destroy	3193	contr pay_amount pay_player map x y force_find force_add destroy
3061	insert remove name archname title slaying race decrease split	3194	insert remove name archname title slaying race decrease split
		3195	value
3062		3196
3063	cf::object::player	3197	cf::object::player
3064	player	3198	player
3065		3199
3066	cf::player	3200	cf::player
…		…
3072	=cut	3206	=cut
3073		3207
3074	for (	3208	for (
3075	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3209	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3076	insert remove inv nrof name archname title slaying race	3210	insert remove inv nrof name archname title slaying race
3077	decrease split destroy change_exp)],	3211	decrease split destroy change_exp value msg lore send_msg)],
3078	["cf::object::player" => qw(player)],	3212	["cf::object::player" => qw(player)],
3079	["cf::player" => qw(peaceful)],	3213	["cf::player" => qw(peaceful send_msg)],
3080	["cf::map" => qw(trigger)],	3214	["cf::map" => qw(trigger)],
3081	) {	3215	) {
3082	no strict 'refs';	3216	no strict 'refs';
3083	my ($pkg, @funs) = @$_;	3217	my ($pkg, @funs) = @$_;
3084	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3218	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3102		3236
3103	my $qcode = $code;	3237	my $qcode = $code;
3104	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3238	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3105	$qcode =~ s/\n/\\n/g;	3239	$qcode =~ s/\n/\\n/g;
3106		3240
		3241	%vars = (_dummy => 0) unless %vars;
		3242
		3243	my @res;
3107	local $_;	3244	local $_;
3108	local @safe::cf::_safe_eval_args = values %vars;
3109		3245
3110	my $eval =	3246	my $eval =
3111	"do {\n"	3247	"do {\n"
3112	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3248	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3113	. "#line 0 \"{$qcode}\"\n"	3249	. "#line 0 \"{$qcode}\"\n"
3114	. $code	3250	. $code
3115	. "\n}"	3251	. "\n}"
3116	;	3252	;
3117		3253
		3254	if ($CFG{safe_eval}) {
3118	sub_generation_inc;	3255	sub_generation_inc;
		3256	local @safe::cf::_safe_eval_args = values %vars;
3119	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3257	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3120	sub_generation_inc;	3258	sub_generation_inc;
		3259	} else {
		3260	local @cf::_safe_eval_args = values %vars;
		3261	@res = wantarray ? eval eval : scalar eval $eval;
		3262	}
3121		3263
3122	if ($@) {	3264	if ($@) {
3123	warn "$@";	3265	warn "$@";
3124	warn "while executing safe code '$code'\n";	3266	warn "while executing safe code '$code'\n";
3125	warn "with arguments " . (join " ", %vars) . "\n";	3267	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3144	=cut	3286	=cut
3145		3287
3146	sub register_script_function {	3288	sub register_script_function {
3147	my ($fun, $cb) = @_;	3289	my ($fun, $cb) = @_;
3148		3290
3149	no strict 'refs';	3291	$fun = "safe::$fun" if $CFG{safe_eval};
3150	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3292	*$fun = $safe_hole->wrap ($cb);
3151	}	3293	}
3152		3294
3153	=back	3295	=back
3154		3296
3155	=cut	3297	=cut
…		…
3176		3318
3177	$facedata->{version} == 2	3319	$facedata->{version} == 2
3178	or cf::cleanup "$path: version mismatch, cannot proceed.";	3320	or cf::cleanup "$path: version mismatch, cannot proceed.";
3179		3321
3180	# 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]);
3181	$facedata->{resource}{"res/exp_table"} = {	3324	$facedata->{resource}{"res/exp_table"} = {
3182	type => FT_RSRC,	3325	type => FT_RSRC,
3183	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),
3184	};	3328	};
3185	cf::cede_to_tick;	3329	cf::cede_to_tick;
3186		3330
3187	{	3331	{
3188	my $faces = $facedata->{faceinfo};	3332	my $faces = $facedata->{faceinfo};
…		…
3190	while (my ($face, $info) = each %$faces) {	3334	while (my ($face, $info) = each %$faces) {
3191	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3335	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3192		3336
3193	cf::face::set_visibility $idx, $info->{visibility};	3337	cf::face::set_visibility $idx, $info->{visibility};
3194	cf::face::set_magicmap $idx, $info->{magicmap};	3338	cf::face::set_magicmap $idx, $info->{magicmap};
3195	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3339	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3196	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3340	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3197		3341
3198	cf::cede_to_tick;	3342	cf::cede_to_tick;
3199	}	3343	}
3200		3344
3201	while (my ($face, $info) = each %$faces) {	3345	while (my ($face, $info) = each %$faces) {
…		…
3225		3369
3226	cf::anim::invalidate_all; # d'oh	3370	cf::anim::invalidate_all; # d'oh
3227	}	3371	}
3228		3372
3229	{	3373	{
3230	# TODO: for gcfclient pleasure, we should give resources
3231	# that gcfclient doesn't grok a >10000 face index.
3232	my $res = $facedata->{resource};	3374	my $res = $facedata->{resource};
3233		3375
3234	while (my ($name, $info) = each %$res) {	3376	while (my ($name, $info) = each %$res) {
3235	if (defined $info->{type}) {	3377	if (defined $info->{type}) {
3236	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3378	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3237	my $data;
3238		3379
3239	if ($info->{type} & 1) {	3380	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};	3381	cf::face::set_type $idx, $info->{type};
3254	} else {	3382	} else {
3255	$RESOURCE{$name} = $info;	3383	$RESOURCE{$name} = $info;
3256	}	3384	}
3257		3385
…		…
3340	reload_treasures;	3468	reload_treasures;
3341		3469
3342	warn "finished reloading resource files\n";	3470	warn "finished reloading resource files\n";
3343	}	3471	}
3344		3472
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 {	3473	sub reload_config {
		3474	warn "reloading config file...\n";
		3475
3354	open my $fh, "<:utf8", "$CONFDIR/config"	3476	open my $fh, "<:utf8", "$CONFDIR/config"
3355	or return;	3477	or return;
3356		3478
3357	local $/;	3479	local $/;
3358	*CFG = YAML::Load <$fh>;	3480	*CFG = YAML::XS::Load scalar <$fh>;
3359		3481
3360	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3482	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3361		3483
3362	$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};
3363	$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};
…		…
3367	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3489	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3368	and die "WARNING: m(un)lockall failed: $!\n";	3490	and die "WARNING: m(un)lockall failed: $!\n";
3369	};	3491	};
3370	warn $@ if $@;	3492	warn $@ if $@;
3371	}	3493	}
		3494
		3495	warn "finished reloading resource files\n";
3372	}	3496	}
3373		3497
3374	sub pidfile() {	3498	sub pidfile() {
3375	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3499	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3376	or die "$PIDFILE: $!";	3500	or die "$PIDFILE: $!";
…		…
3388		3512
3389	seek $fh, 0, 0;	3513	seek $fh, 0, 0;
3390	print $fh $$;	3514	print $fh $$;
3391	}	3515	}
3392		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
3393	sub main {	3526	sub main {
3394	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
3395		3540
3396	# we must not ever block the main coroutine	3541	# we must not ever block the main coroutine
3397	local $Coro::idle = sub {	3542	local $Coro::idle = sub {
3398	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#
3399	(async {	3544	(async {
3400	$Coro::current->{desc} = "IDLE BUG HANDLER";	3545	$Coro::current->{desc} = "IDLE BUG HANDLER";
3401	EV::loop EV::LOOP_ONESHOT;	3546	EV::loop EV::LOOP_ONESHOT;
3402	})->prio (Coro::PRIO_MAX);	3547	})->prio (Coro::PRIO_MAX);
3403	};	3548	};
3404		3549
3405	{	3550	evthread_start IO::AIO::poll_fileno;
3406	my $guard = freeze_mainloop;	3551
		3552	cf::sync_job {
		3553	cf::load_settings;
		3554	cf::load_materials;
		3555
		3556	reload_resources;
3407	reload_config;	3557	reload_config;
3408	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
3409	load_extensions;	3568	load_extensions;
3410		3569
3411	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3412	}
3413
3414	utime time, time, $RUNTIMEFILE;	3570	utime time, time, $RUNTIMEFILE;
3415		3571
3416	# no (long-running) fork's whatsoever before this point(!)	3572	# no (long-running) fork's whatsoever before this point(!)
		3573	use POSIX ();
3417	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};
3418		3575
3419	EV::loop;	3576	(pop @POST_INIT)->(0) while @POST_INIT;
		3577	};
		3578
		3579	main_loop;
3420	}	3580	}
3421		3581
3422	#############################################################################	3582	#############################################################################
3423	# initialisation and cleanup	3583	# initialisation and cleanup
3424		3584
…		…
3431	};	3591	};
3432	}	3592	}
3433	}	3593	}
3434		3594
3435	sub write_runtime_sync {	3595	sub write_runtime_sync {
		3596	my $t0 = EV::time;
		3597
3436	# first touch the runtime file to show we are still running:	3598	# first touch the runtime file to show we are still running:
3437	# the fsync below can take a very very long time.	3599	# the fsync below can take a very very long time.
3438		3600
3439	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3601	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3440		3602
3441	my $guard = cf::lock_acquire "write_runtime";	3603	my $guard = cf::lock_acquire "write_runtime";
3442		3604
3443	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3605	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3444	or return;	3606	or return;
3445		3607
3446	my $value = $cf::RUNTIME + 90 + 10;	3608	my $value = $cf::RUNTIME + 90 + 10;
3447	# 10 is the runtime save interval, for a monotonic clock	3609	# 10 is the runtime save interval, for a monotonic clock
3448	# 60 allows for the watchdog to kill the server.	3610	# 60 allows for the watchdog to kill the server.
…		…
3461	or return;	3623	or return;
3462		3624
3463	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3625	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3464	and return;	3626	and return;
3465		3627
3466	warn "runtime file written.\n";	3628	warn sprintf "runtime file written (%gs).\n", EV::time - $t0;
3467		3629
3468	1	3630	1
3469	}	3631	}
3470		3632
3471	our $uuid_lock;	3633	our $uuid_lock;
…		…
3480	my $uuid = "$LOCALDIR/uuid";	3642	my $uuid = "$LOCALDIR/uuid";
3481		3643
3482	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3644	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3483	or return;	3645	or return;
3484		3646
3485	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;
3486	$uuid_skip = 0;	3655	$uuid_skip = 0;
3487		3656
3488	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3657	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3489	and return;	3658	and return;
3490		3659
…		…
3512	}	3681	}
3513		3682
3514	sub emergency_save() {	3683	sub emergency_save() {
3515	my $freeze_guard = cf::freeze_mainloop;	3684	my $freeze_guard = cf::freeze_mainloop;
3516		3685
3517	warn "enter emergency perl save\n";	3686	warn "emergency_perl_save: enter\n";
3518		3687
3519	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
3520	# use a peculiar iteration method to avoid tripping on perl	3694	# use a peculiar iteration method to avoid tripping on perl
3521	# refcount bugs in for. also avoids problems with players	3695	# refcount bugs in for. also avoids problems with players
3522	# and maps saved/destroyed asynchronously.	3696	# and maps saved/destroyed asynchronously.
3523	warn "begin emergency player save\n";	3697	warn "emergency_perl_save: begin player save\n";
3524	for my $login (keys %cf::PLAYER) {	3698	for my $login (keys %cf::PLAYER) {
3525	my $pl = $cf::PLAYER{$login} or next;	3699	my $pl = $cf::PLAYER{$login} or next;
3526	$pl->valid or next;	3700	$pl->valid or next;
3527	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3701	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3528	$pl->save;	3702	$pl->save;
3529	}	3703	}
3530	warn "end emergency player save\n";	3704	warn "emergency_perl_save: end player save\n";
3531		3705
3532	warn "begin emergency map save\n";	3706	warn "emergency_perl_save: begin map save\n";
3533	for my $path (keys %cf::MAP) {	3707	for my $path (keys %cf::MAP) {
3534	my $map = $cf::MAP{$path} or next;	3708	my $map = $cf::MAP{$path} or next;
3535	$map->valid or next;	3709	$map->valid or next;
3536	$map->save;	3710	$map->save;
3537	}	3711	}
3538	warn "end emergency map save\n";	3712	warn "emergency_perl_save: end map save\n";
3539		3713
3540	warn "begin emergency database checkpoint\n";	3714	warn "emergency_perl_save: begin database checkpoint\n";
3541	BDB::db_env_txn_checkpoint $DB_ENV;	3715	BDB::db_env_txn_checkpoint $DB_ENV;
3542	warn "end emergency database checkpoint\n";	3716	warn "emergency_perl_save: end database checkpoint\n";
3543		3717
3544	warn "begin write uuid\n";	3718	warn "emergency_perl_save: begin write uuid\n";
3545	write_uuid_sync 1;	3719	write_uuid_sync 1;
3546	warn "end write uuid\n";	3720	warn "emergency_perl_save: end write uuid\n";
3547	};	3721	};
3548		3722
		3723	warn "emergency_perl_save: starting sync()\n";
		3724	IO::AIO::aio_sync sub {
		3725	warn "emergency_perl_save: finished sync()\n";
		3726	};
		3727
3549	warn "leave emergency perl save\n";	3728	warn "emergency_perl_save: leave\n";
3550	}	3729	}
3551		3730
3552	sub post_cleanup {	3731	sub post_cleanup {
3553	my ($make_core) = @_;	3732	my ($make_core) = @_;
3554		3733
…		…
3580	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3759	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3581	for my $name (keys %$leaf_symtab) {	3760	for my $name (keys %$leaf_symtab) {
3582	_gv_clear *{"$pkg$name"};	3761	_gv_clear *{"$pkg$name"};
3583	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3762	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3584	}	3763	}
3585	warn "cleared package #$pkg\n";#d#	3764	warn "cleared package $pkg\n";#d#
3586	}	3765	}
3587
3588	our $RELOAD; # how many times to reload
3589		3766
3590	sub do_reload_perl() {	3767	sub do_reload_perl() {
3591	# can/must only be called in main	3768	# can/must only be called in main
3592	if ($Coro::current != $Coro::main) {	3769	if ($Coro::current != $Coro::main) {
3593	warn "can only reload from main coroutine";	3770	warn "can only reload from main coroutine";
3594	return;	3771	return;
3595	}	3772	}
3596		3773
3597	return if $RELOAD++;	3774	return if $RELOAD++;
		3775
		3776	my $t1 = EV::time;
3598		3777
3599	while ($RELOAD) {	3778	while ($RELOAD) {
3600	warn "reloading...";	3779	warn "reloading...";
3601		3780
3602	warn "entering sync_job";	3781	warn "entering sync_job";
…		…
3663	clear_package "safe::$_"	3842	clear_package "safe::$_"
3664	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);
3665		3844
3666	warn "unloading cf.pm \"a bit\"";	3845	warn "unloading cf.pm \"a bit\"";
3667	delete $INC{"cf.pm"};	3846	delete $INC{"cf.pm"};
3668	delete $INC{"cf/pod.pm"};	3847	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3669		3848
3670	# don't, removes xs symbols, too,	3849	# don't, removes xs symbols, too,
3671	# and global variables created in xs	3850	# and global variables created in xs
3672	#clear_package __PACKAGE__;	3851	#clear_package __PACKAGE__;
3673		3852
3674	warn "unload completed, starting to reload now";	3853	warn "unload completed, starting to reload now";
3675		3854
3676	warn "reloading cf.pm";	3855	warn "reloading cf.pm";
3677	require cf;	3856	require cf;
3678	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3857	cf::_connect_to_perl_1;
3679		3858
3680	warn "loading config and database again";	3859	warn "loading config and database again";
3681	cf::reload_config;	3860	cf::reload_config;
3682		3861
3683	warn "loading extensions";	3862	warn "loading extensions";
3684	cf::load_extensions;	3863	cf::load_extensions;
3685		3864
		3865	if ($REATTACH_ON_RELOAD) {
3686	warn "reattaching attachments to objects/players";	3866	warn "reattaching attachments to objects/players";
3687	_global_reattach; # objects, sockets	3867	_global_reattach; # objects, sockets
3688	warn "reattaching attachments to maps";	3868	warn "reattaching attachments to maps";
3689	reattach $_ for values %MAP;	3869	reattach $_ for values %MAP;
3690	warn "reattaching attachments to players";	3870	warn "reattaching attachments to players";
3691	reattach $_ for values %PLAYER;	3871	reattach $_ for values %PLAYER;
		3872	}
		3873
		3874	warn "running post_init jobs";
		3875	(pop @POST_INIT)->(1) while @POST_INIT;
3692		3876
3693	warn "leaving sync_job";	3877	warn "leaving sync_job";
3694		3878
3695	1	3879	1
3696	} or do {	3880	} or do {
…		…
3699	};	3883	};
3700		3884
3701	warn "reloaded";	3885	warn "reloaded";
3702	--$RELOAD;	3886	--$RELOAD;
3703	}	3887	}
		3888
		3889	$t1 = EV::time - $t1;
		3890	warn "reload completed in ${t1}s\n";
3704	};	3891	};
3705		3892
3706	our $RELOAD_WATCHER; # used only during reload	3893	our $RELOAD_WATCHER; # used only during reload
3707		3894
3708	sub reload_perl() {	3895	sub reload_perl() {
3709	# doing reload synchronously and two reloads happen back-to-back,	3896	# doing reload synchronously and two reloads happen back-to-back,
3710	# coro crashes during coro_state_free->destroy here.	3897	# coro crashes during coro_state_free->destroy here.
3711		3898
		3899	$RELOAD_WATCHER ||= cf::async {
		3900	Coro::AIO::aio_wait cache_extensions;
		3901
3712	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3902	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3713	do_reload_perl;	3903	do_reload_perl;
3714	undef $RELOAD_WATCHER;	3904	undef $RELOAD_WATCHER;
		3905	};
3715	};	3906	};
3716	}	3907	}
3717		3908
3718	register_command "reload" => sub {	3909	register_command "reload" => sub {
3719	my ($who, $arg) = @_;	3910	my ($who, $arg) = @_;
…		…
3733		3924
3734	our @WAIT_FOR_TICK;	3925	our @WAIT_FOR_TICK;
3735	our @WAIT_FOR_TICK_BEGIN;	3926	our @WAIT_FOR_TICK_BEGIN;
3736		3927
3737	sub wait_for_tick {	3928	sub wait_for_tick {
3738	return if tick_inhibit || $Coro::current == $Coro::main;	3929	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3739		3930
3740	my $signal = new Coro::Signal;	3931	my $signal = new Coro::Signal;
3741	push @WAIT_FOR_TICK, $signal;	3932	push @WAIT_FOR_TICK, $signal;
3742	$signal->wait;	3933	$signal->wait;
3743	}	3934	}
3744		3935
3745	sub wait_for_tick_begin {	3936	sub wait_for_tick_begin {
3746	return if tick_inhibit || $Coro::current == $Coro::main;	3937	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3747		3938
3748	my $signal = new Coro::Signal;	3939	my $signal = new Coro::Signal;
3749	push @WAIT_FOR_TICK_BEGIN, $signal;	3940	push @WAIT_FOR_TICK_BEGIN, $signal;
3750	$signal->wait;	3941	$signal->wait;
3751	}	3942	}
…		…
3756	unless ++$bug_warning > 10;	3947	unless ++$bug_warning > 10;
3757	return;	3948	return;
3758	}	3949	}
3759		3950
3760	cf::server_tick; # one server iteration	3951	cf::server_tick; # one server iteration
		3952
		3953	#for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d#
3761		3954
3762	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3955	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3763	$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.;
3764	Coro::async_pool {	3957	Coro::async_pool {
3765	$Coro::current->{desc} = "runtime saver";	3958	$Coro::current->{desc} = "runtime saver";
…		…
3788	}	3981	}
3789		3982
3790	{	3983	{
3791	# configure BDB	3984	# configure BDB
3792		3985
3793	BDB::min_parallel 8;	3986	BDB::min_parallel 16;
3794	BDB::max_poll_reqs $TICK * 0.1;	3987	BDB::max_poll_reqs $TICK * 0.1;
3795	$AnyEvent::BDB::WATCHER->priority (1);	3988	$AnyEvent::BDB::WATCHER->priority (1);
3796		3989
3797	unless ($DB_ENV) {	3990	unless ($DB_ENV) {
3798	$DB_ENV = BDB::db_env_create;	3991	$DB_ENV = BDB::db_env_create;
…		…
3878	LOG llevInfo, "[ABT] [suppressed]\n";	4071	LOG llevInfo, "[ABT] [suppressed]\n";
3879	}	4072	}
3880	}	4073	}
3881		4074
3882	# load additional modules	4075	# load additional modules
3883	use cf::pod;	4076	require "cf/$_.pm" for @EXTRA_MODULES;
		4077	cf::_connect_to_perl_2;
3884		4078
3885	END { cf::emergency_save }	4079	END { cf::emergency_save }
3886		4080
3887	1	4081	1
3888		4082

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