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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.435 by root, Thu May 29 03:33:20 2008 UTC vs.
Revision 1.539 by root, Tue May 4 22:49:21 2010 UTC

…		…
1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 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 utf8;	25	use common::sense;
25	use strict;
26		26
27	use Symbol;	27	use Symbol;
28	use List::Util;	28	use List::Util;
29	use Socket;	29	use Socket;
30	use EV;	30	use EV;
31	use Opcode;	31	use Opcode;
32	use Safe;	32	use Safe;
33	use Safe::Hole;	33	use Safe::Hole;
34	use Storable ();	34	use Storable ();
		35	use Carp ();
35		36
		37	use Guard ();
36	use Coro ();	38	use Coro ();
37	use Coro::State;	39	use Coro::State;
38	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
39	use Coro::AnyEvent;	42	use Coro::AnyEvent;
40	use Coro::Timer;	43	use Coro::Timer;
41	use Coro::Signal;	44	use Coro::Signal;
42	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
43	use Coro::AnyEvent;	47	use Coro::AnyEvent;
44	use Coro::AIO;	48	use Coro::AIO;
45	use Coro::BDB;	49	use Coro::BDB 1.6;
46	use Coro::Storable;	50	use Coro::Storable;
47	use Coro::Util ();	51	use Coro::Util ();
48		52
49	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
50	use BDB ();	54	use BDB ();
51	use Data::Dumper;	55	use Data::Dumper;
52	use Digest::MD5;
53	use Fcntl;	56	use Fcntl;
54	use YAML ();	57	use YAML::XS ();
55	use IO::AIO ();	58	use IO::AIO ();
56	use Time::HiRes;	59	use Time::HiRes;
57	use Compress::LZF;	60	use Compress::LZF;
58	use Digest::MD5 ();	61	use Digest::MD5 ();
59		62
61		64
62	# configure various modules to our taste	65	# configure various modules to our taste
63	#	66	#
64	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
65	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
66	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
67		75
68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
69		78
70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
71		80
72	our %COMMAND = ();	81	our %COMMAND = ();
73	our %COMMAND_TIME = ();	82	our %COMMAND_TIME = ();
…		…
76	our %EXTCMD = ();	85	our %EXTCMD = ();
77	our %EXTICMD = ();	86	our %EXTICMD = ();
78	our %EXT_CORO = (); # coroutines bound to extensions	87	our %EXT_CORO = (); # coroutines bound to extensions
79	our %EXT_MAP = (); # pluggable maps	88	our %EXT_MAP = (); # pluggable maps
80		89
81	our $RELOAD; # number of reloads so far	90	our $RELOAD; # number of reloads so far, non-zero while in reload
82	our @EVENT;	91	our @EVENT;
		92	our @REFLECT; # set by XS
		93	our %REFLECT; # set by us
83		94
84	our $CONFDIR = confdir;	95	our $CONFDIR = confdir;
85	our $DATADIR = datadir;	96	our $DATADIR = datadir;
86	our $LIBDIR = "$DATADIR/ext";	97	our $LIBDIR = "$DATADIR/ext";
87	our $PODDIR = "$DATADIR/pod";	98	our $PODDIR = "$DATADIR/pod";
88	our $MAPDIR = "$DATADIR/" . mapdir;	99	our $MAPDIR = "$DATADIR/" . mapdir;
89	our $LOCALDIR = localdir;	100	our $LOCALDIR = localdir;
90	our $TMPDIR = "$LOCALDIR/" . tmpdir;	101	our $TMPDIR = "$LOCALDIR/" . tmpdir;
91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	102	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	103	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
93	our $RANDOMDIR = "$LOCALDIR/random";	104	our $RANDOMDIR = "$LOCALDIR/random";
94	our $BDBDIR = "$LOCALDIR/db";	105	our $BDBDIR = "$LOCALDIR/db";
		106	our $PIDFILE = "$LOCALDIR/pid";
		107	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		108
95	our %RESOURCE;	109	our %RESOURCE; # unused
		110
		111	our $OUTPUT_RATE_MIN = 3000;
		112	our $OUTPUT_RATE_MAX = 1000000;
		113
		114	our $MAX_LINKS = 32; # how many chained exits to follow
		115	our $VERBOSE_IO = 1;
96		116
97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	117	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	118	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
99	our $NEXT_TICK;	119	our $NEXT_TICK;
100	our $USE_FSYNC = 1; # use fsync to write maps - default off	120	our $USE_FSYNC = 1; # use fsync to write maps - default on
101		121
102	our $BDB_DEADLOCK_WATCHER;	122	our $BDB_DEADLOCK_WATCHER;
103	our $BDB_CHECKPOINT_WATCHER;	123	our $BDB_CHECKPOINT_WATCHER;
104	our $BDB_TRICKLE_WATCHER;	124	our $BDB_TRICKLE_WATCHER;
105	our $DB_ENV;	125	our $DB_ENV;
106		126
		127	our @EXTRA_MODULES = qw(pod match mapscript);
		128
107	our %CFG;	129	our %CFG;
108		130
109	our $UPTIME; $UPTIME \|\|= time;	131	our $UPTIME; $UPTIME \|\|= time;
110	our $RUNTIME;	132	our $RUNTIME;
111	our $NOW;	133	our $NOW;
…		…
120	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	142	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
121	our $LOADAVG; # same thing, but with alpha-smoothing	143	our $LOADAVG; # same thing, but with alpha-smoothing
122	our $JITTER; # average jitter	144	our $JITTER; # average jitter
123	our $TICK_START; # for load detecting purposes	145	our $TICK_START; # for load detecting purposes
124		146
		147	our @POST_INIT;
		148
		149	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		150	our $REALLY_UNLOOP; # never set to true, please :)
		151
125	binmode STDOUT;	152	binmode STDOUT;
126	binmode STDERR;	153	binmode STDERR;
127		154
128	# read virtual server time, if available	155	# read virtual server time, if available
129	unless ($RUNTIME \|\| !-e "$LOCALDIR/runtime") {	156	unless ($RUNTIME \|\| !-e $RUNTIMEFILE) {
130	open my $fh, "<", "$LOCALDIR/runtime"	157	open my $fh, "<", $RUNTIMEFILE
131	or die "unable to read runtime file: $!";	158	or die "unable to read $RUNTIMEFILE file: $!";
132	$RUNTIME = <$fh> + 0.;	159	$RUNTIME = <$fh> + 0.;
133	}	160	}
		161
		162	eval "sub TICK() { $TICK } 1" or die;
134		163
135	mkdir $_	164	mkdir $_
136	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	165	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
137		166
138	our $EMERGENCY_POSITION;	167	our $EMERGENCY_POSITION;
139		168
140	sub cf::map::normalise;	169	sub cf::map::normalise;
		170
		171	sub in_main() {
		172	$Coro::current == $Coro::main
		173	}
		174
		175	#############################################################################
		176
		177	%REFLECT = ();
		178	for (@REFLECT) {
		179	my $reflect = JSON::XS::decode_json $_;
		180	$REFLECT{$reflect->{class}} = $reflect;
		181	}
		182
		183	# this is decidedly evil
		184	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
141		185
142	#############################################################################	186	#############################################################################
143		187
144	=head2 GLOBAL VARIABLES	188	=head2 GLOBAL VARIABLES
145		189
…		…
192	returns directly I<after> the tick processing (and consequently, can only wake one process	236	returns directly I<after> the tick processing (and consequently, can only wake one process
193	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	237	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
194		238
195	=item @cf::INVOKE_RESULTS	239	=item @cf::INVOKE_RESULTS
196		240
197	This array contains the results of the last C<invoke ()> call. When	241	This array contains the results of the last C<invoke ()> call. When
198	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	242	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
199	that call.	243	that call.
200		244
		245	=item %cf::REFLECT
		246
		247	Contains, for each (C++) class name, a hash reference with information
		248	about object members (methods, scalars, arrays and flags) and other
		249	metadata, which is useful for introspection.
		250
201	=back	251	=back
202		252
203	=cut	253	=cut
204		254
205	BEGIN {	255	sub error(@) { LOG llevError, join "", @_ }
206	*CORE::GLOBAL::warn = sub {	256	sub warn (@) { LOG llevWarn , join "", @_ }
		257	sub info (@) { LOG llevInfo , join "", @_ }
		258	sub debug(@) { LOG llevDebug, join "", @_ }
		259	sub trace(@) { LOG llevTrace, join "", @_ }
		260
		261	$Coro::State::WARNHOOK = sub {
207	my $msg = join "", @_;	262	my $msg = join "", @_;
208		263
209	$msg .= "\n"	264	$msg .= "\n"
210	unless $msg =~ /\n$/;	265	unless $msg =~ /\n$/;
211		266
212	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	267	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
213		268
214	LOG llevError, $msg;	269	LOG llevWarn, $msg;
215	};	270	};
216	}
217		271
218	$Coro::State::DIEHOOK = sub {	272	$Coro::State::DIEHOOK = sub {
219	return unless $^S eq 0; # "eq", not "=="	273	return unless $^S eq 0; # "eq", not "=="
220		274
221	if ($Coro::current == $Coro::main) {#d#	275	error Carp::longmess $_[0];
		276
		277	if (in_main) {#d#
222	warn "DIEHOOK called in main context, Coro bug?\n";#d#	278	error "DIEHOOK called in main context, Coro bug?\n";#d#
223	return;#d#	279	return;#d#
224	}#d#	280	}#d#
225		281
226	# kill coroutine otherwise	282	# kill coroutine otherwise
227	warn Carp::longmess $_[0];
228	Coro::terminate	283	Coro::terminate
229	};	284	};
230
231	$SIG{__DIE__} = sub { }; #d#?
232		285
233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	286	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	287	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	288	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	289	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
243	for my $pkg (qw(	296	for my $pkg (qw(
244	cf::global cf::attachable	297	cf::global cf::attachable
245	cf::object cf::object::player	298	cf::object cf::object::player
246	cf::client cf::player	299	cf::client cf::player
247	cf::arch cf::living	300	cf::arch cf::living
		301	cf::map cf::mapspace
248	cf::map cf::party cf::region	302	cf::party cf::region
249	)) {	303	)) {
250	no strict 'refs';
251	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	304	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
252	}	305	}
253		306
254	$EV::DIED = sub {	307	$EV::DIED = sub {
255	warn "error in event callback: @_";	308	Carp::cluck "error in event callback: @_";
256	};	309	};
257		310
258	#############################################################################	311	#############################################################################
259		312
260	=head2 UTILITY FUNCTIONS	313	=head2 UTILITY FUNCTIONS
…		…
297	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	350	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
298		351
299	sub encode_json($) { $json_coder->encode ($_[0]) }	352	sub encode_json($) { $json_coder->encode ($_[0]) }
300	sub decode_json($) { $json_coder->decode ($_[0]) }	353	sub decode_json($) { $json_coder->decode ($_[0]) }
301		354
		355	=item cf::post_init { BLOCK }
		356
		357	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		358	but I<before> the server starts ticking again.
		359
		360	The cdoeblock will have a single boolean argument to indicate whether this
		361	is a reload or not.
		362
		363	=cut
		364
		365	sub post_init(&) {
		366	push @POST_INIT, shift;
		367	}
		368
302	=item cf::lock_wait $string	369	=item cf::lock_wait $string
303		370
304	Wait until the given lock is available. See cf::lock_acquire.	371	Wait until the given lock is available. See cf::lock_acquire.
305		372
306	=item my $lock = cf::lock_acquire $string	373	=item my $lock = cf::lock_acquire $string
307		374
308	Wait until the given lock is available and then acquires it and returns	375	Wait until the given lock is available and then acquires it and returns
309	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	376	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
310	for example when the coroutine gets canceled), the lock is automatically	377	for example when the coroutine gets canceled), the lock is automatically
311	returned.	378	returned.
312		379
313	Locks are not recursive, locking from the same coro twice results in a	380	Locks are not recursive, locking from the same coro twice results in a
314	deadlocked coro.	381	deadlocked coro.
…		…
320		387
321	Return true if the lock is currently active, i.e. somebody has locked it.	388	Return true if the lock is currently active, i.e. somebody has locked it.
322		389
323	=cut	390	=cut
324		391
325	our %LOCK;	392	our $LOCKS = new Coro::SemaphoreSet;
326	our %LOCKER;#d#
327		393
328	sub lock_wait($) {	394	sub lock_wait($) {
329	my ($key) = @_;	395	$LOCKS->wait ($_[0]);
330
331	if ($LOCKER{$key} == $Coro::current) {#d#
332	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
333	return;#d#
334	}#d#
335
336	# wait for lock, if any
337	while ($LOCK{$key}) {
338	push @{ $LOCK{$key} }, $Coro::current;
339	Coro::schedule;
340	}
341	}	396	}
342		397
343	sub lock_acquire($) {	398	sub lock_acquire($) {
344	my ($key) = @_;	399	$LOCKS->guard ($_[0])
345
346	# wait, to be sure we are not locked
347	lock_wait $key;
348
349	$LOCK{$key} = [];
350	$LOCKER{$key} = $Coro::current;#d#
351
352	Coro::guard {
353	delete $LOCKER{$key};#d#
354	# wake up all waiters, to be on the safe side
355	$_->ready for @{ delete $LOCK{$key} };
356	}
357	}	400	}
358		401
359	sub lock_active($) {	402	sub lock_active($) {
360	my ($key) = @_;	403	$LOCKS->count ($_[0]) < 1
361
362	! ! $LOCK{$key}
363	}	404	}
364		405
365	sub freeze_mainloop {	406	sub freeze_mainloop {
366	tick_inhibit_inc;	407	tick_inhibit_inc;
367		408
368	Coro::guard \&tick_inhibit_dec;	409	&Guard::guard (\&tick_inhibit_dec);
369	}	410	}
370		411
371	=item cf::periodic $interval, $cb	412	=item cf::periodic $interval, $cb
372		413
373	Like EV::periodic, but randomly selects a starting point so that the actions	414	Like EV::periodic, but randomly selects a starting point so that the actions
374	get spread over timer.	415	get spread over time.
375		416
376	=cut	417	=cut
377		418
378	sub periodic($$) {	419	sub periodic($$) {
379	my ($interval, $cb) = @_;	420	my ($interval, $cb) = @_;
…		…
396		437
397	=cut	438	=cut
398		439
399	our @SLOT_QUEUE;	440	our @SLOT_QUEUE;
400	our $SLOT_QUEUE;	441	our $SLOT_QUEUE;
		442	our $SLOT_DECAY = 0.9;
401		443
402	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	444	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
403	$SLOT_QUEUE = Coro::async {	445	$SLOT_QUEUE = Coro::async {
404	$Coro::current->desc ("timeslot manager");	446	$Coro::current->desc ("timeslot manager");
405		447
406	my $signal = new Coro::Signal;	448	my $signal = new Coro::Signal;
		449	my $busy;
407		450
408	while () {	451	while () {
409	next_job:	452	next_job:
		453
410	my $avail = cf::till_tick;	454	my $avail = cf::till_tick;
411	if ($avail > 0.01) {	455
412	for (0 .. $#SLOT_QUEUE) {	456	for (0 .. $#SLOT_QUEUE) {
413	if ($SLOT_QUEUE[$_][0] < $avail) {	457	if ($SLOT_QUEUE[$_][0] <= $avail) {
		458	$busy = 0;
414	my $job = splice @SLOT_QUEUE, $_, 1, ();	459	my $job = splice @SLOT_QUEUE, $_, 1, ();
415	$job->[2]->send;	460	$job->[2]->send;
416	Coro::cede;	461	Coro::cede;
417	goto next_job;	462	goto next_job;
418	}	463	} else {
		464	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
419	}	465	}
420	}	466	}
421		467
422	if (@SLOT_QUEUE) {	468	if (@SLOT_QUEUE) {
423	# we do not use wait_for_tick() as it returns immediately when tick is inactive	469	# we do not use wait_for_tick() as it returns immediately when tick is inactive
424	push @cf::WAIT_FOR_TICK, $signal;	470	push @cf::WAIT_FOR_TICK, $signal;
425	$signal->wait;	471	$signal->wait;
426	} else {	472	} else {
		473	$busy = 0;
427	Coro::schedule;	474	Coro::schedule;
428	}	475	}
429	}	476	}
430	};	477	};
431		478
432	sub get_slot($;$$) {	479	sub get_slot($;$$) {
433	return if tick_inhibit \|\| $Coro::current == $Coro::main;	480	return if tick_inhibit \|\| $Coro::current == $Coro::main;
434		481
435	my ($time, $pri, $name) = @_;	482	my ($time, $pri, $name) = @_;
436		483
437	$time = $TICK * .6 if $time > $TICK * .6;	484	$time = clamp $time, 0.01, $TICK * .6;
		485
438	my $sig = new Coro::Signal;	486	my $sig = new Coro::Signal;
439		487
440	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	488	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
441	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	489	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
442	$SLOT_QUEUE->ready;	490	$SLOT_QUEUE->ready;
…		…
468	=cut	516	=cut
469		517
470	sub sync_job(&) {	518	sub sync_job(&) {
471	my ($job) = @_;	519	my ($job) = @_;
472		520
473	if ($Coro::current == $Coro::main) {	521	if (in_main) {
474	my $time = EV::time;	522	my $time = AE::time;
475		523
476	# this is the main coro, too bad, we have to block	524	# this is the main coro, too bad, we have to block
477	# till the operation succeeds, freezing the server :/	525	# till the operation succeeds, freezing the server :/
478		526
479	LOG llevError, Carp::longmess "sync job";#d#	527	#LOG llevError, Carp::longmess "sync job";#d#
480		528
481	my $freeze_guard = freeze_mainloop;	529	my $freeze_guard = freeze_mainloop;
482		530
483	my $busy = 1;	531	my $busy = 1;
484	my @res;	532	my @res;
485		533
486	(async {	534	(async {
487	$Coro::current->desc ("sync job coro");	535	$Coro::current->desc ("sync job coro");
488	@res = eval { $job->() };	536	@res = eval { $job->() };
489	warn $@ if $@;	537	error $@ if $@;
490	undef $busy;	538	undef $busy;
491	})->prio (Coro::PRIO_MAX);	539	})->prio (Coro::PRIO_MAX);
492		540
493	while ($busy) {	541	while ($busy) {
494	if (Coro::nready) {	542	if (Coro::nready) {
…		…
496	} else {	544	} else {
497	EV::loop EV::LOOP_ONESHOT;	545	EV::loop EV::LOOP_ONESHOT;
498	}	546	}
499	}	547	}
500		548
501	my $time = EV::time - $time;	549	my $time = AE::time - $time;
502		550
503	$TICK_START += $time; # do not account sync jobs to server load	551	$TICK_START += $time; # do not account sync jobs to server load
504		552
505	wantarray ? @res : $res[0]	553	wantarray ? @res : $res[0]
506	} else {	554	} else {
…		…
550	reset_signals;	598	reset_signals;
551	&$cb	599	&$cb
552	}, @args;	600	}, @args;
553		601
554	wantarray ? @res : $res[-1]	602	wantarray ? @res : $res[-1]
		603	}
		604
		605	sub objinfo {
		606	(
		607	"counter value" => cf::object::object_count,
		608	"objects created" => cf::object::create_count,
		609	"objects destroyed" => cf::object::destroy_count,
		610	"freelist size" => cf::object::free_count,
		611	"allocated objects" => cf::object::objects_size,
		612	"active objects" => cf::object::actives_size,
		613	)
555	}	614	}
556		615
557	=item $coin = coin_from_name $name	616	=item $coin = coin_from_name $name
558		617
559	=cut	618	=cut
…		…
596	within each server.	655	within each server.
597		656
598	=cut	657	=cut
599		658
600	sub db_table($) {	659	sub db_table($) {
		660	cf::error "db_get called from main context"
		661	if $Coro::current == $Coro::main;
		662
601	my ($name) = @_;	663	my ($name) = @_;
602	my $db = BDB::db_create $DB_ENV;	664	my $db = BDB::db_create $DB_ENV;
603		665
604	eval {	666	eval {
605	$db->set_flags (BDB::CHKSUM);	667	$db->set_flags (BDB::CHKSUM);
…		…
615	}	677	}
616		678
617	our $DB;	679	our $DB;
618		680
619	sub db_init {	681	sub db_init {
620	cf::sync_job {
621	$DB \|\|= db_table "db";	682	$DB \|\|= db_table "db";
622	};
623	}	683	}
624		684
625	sub db_get($$) {	685	sub db_get($$) {
626	my $key = "$_[0]/$_[1]";	686	my $key = "$_[0]/$_[1]";
627		687
628	cf::sync_job {	688	cf::error "db_get called from main context"
		689	if $Coro::current == $Coro::main;
		690
629	BDB::db_get $DB, undef, $key, my $data;	691	BDB::db_get $DB, undef, $key, my $data;
630		692
631	$! ? ()	693	$! ? ()
632	: $data	694	: $data
633	}
634	}	695	}
635		696
636	sub db_put($$$) {	697	sub db_put($$$) {
637	BDB::dbreq_pri 4;	698	BDB::dbreq_pri 4;
638	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	699	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
694		755
695	my $t1 = Time::HiRes::time;	756	my $t1 = Time::HiRes::time;
696	my $data = $process->(\@data);	757	my $data = $process->(\@data);
697	my $t2 = Time::HiRes::time;	758	my $t2 = Time::HiRes::time;
698		759
699	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	760	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
700		761
701	db_put cache => "$id/data", $data;	762	db_put cache => "$id/data", $data;
702	db_put cache => "$id/md5" , $md5;	763	db_put cache => "$id/md5" , $md5;
703	db_put cache => "$id/meta", $meta;	764	db_put cache => "$id/meta", $meta;
704		765
…		…
714		775
715	=cut	776	=cut
716		777
717	sub datalog($@) {	778	sub datalog($@) {
718	my ($type, %kv) = @_;	779	my ($type, %kv) = @_;
719	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	780	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
720	}	781	}
721		782
722	=back	783	=back
723		784
724	=cut	785	=cut
725		786
726	#############################################################################	787	#############################################################################
727		788
728	=head2 ATTACHABLE OBJECTS	789	=head2 ATTACHABLE OBJECTS
729		790
730	Many objects in crossfire are so-called attachable objects. That means you can	791	Many objects in deliantra are so-called attachable objects. That means you can
731	attach callbacks/event handlers (a collection of which is called an "attachment")	792	attach callbacks/event handlers (a collection of which is called an "attachment")
732	to it. All such attachable objects support the following methods.	793	to it. All such attachable objects support the following methods.
733		794
734	In the following description, CLASS can be any of C<global>, C<object>	795	In the following description, CLASS can be any of C<global>, C<object>
735	C<player>, C<client> or C<map> (i.e. the attachable objects in	796	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
785	=item cf::CLASS::attachment $name, ...	846	=item cf::CLASS::attachment $name, ...
786		847
787	Register an attachment by C<$name> through which attachable objects of the	848	Register an attachment by C<$name> through which attachable objects of the
788	given CLASS can refer to this attachment.	849	given CLASS can refer to this attachment.
789		850
790	Some classes such as crossfire maps and objects can specify attachments	851	Some classes such as deliantra maps and objects can specify attachments
791	that are attached at load/instantiate time, thus the need for a name.	852	that are attached at load/instantiate time, thus the need for a name.
792		853
793	These calls expect any number of the following handler/hook descriptions:	854	These calls expect any number of the following handler/hook descriptions:
794		855
795	=over 4	856	=over 4
…		…
919		980
920	} elsif (exists $cb_id{$type}) {	981	} elsif (exists $cb_id{$type}) {
921	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	982	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
922		983
923	} elsif (ref $type) {	984	} elsif (ref $type) {
924	warn "attaching objects not supported, ignoring.\n";	985	error "attaching objects not supported, ignoring.\n";
925		986
926	} else {	987	} else {
927	shift @arg;	988	shift @arg;
928	warn "attach argument '$type' not supported, ignoring.\n";	989	error "attach argument '$type' not supported, ignoring.\n";
929	}	990	}
930	}	991	}
931	}	992	}
932		993
933	sub _object_attach {	994	sub _object_attach {
…		…
943	_attach $registry, $klass, @attach;	1004	_attach $registry, $klass, @attach;
944	}	1005	}
945		1006
946	$obj->{$name} = \%arg;	1007	$obj->{$name} = \%arg;
947	} else {	1008	} else {
948	warn "object uses attachment '$name' which is not available, postponing.\n";	1009	info "object uses attachment '$name' which is not available, postponing.\n";
949	}	1010	}
950		1011
951	$obj->{_attachment}{$name} = undef;	1012	$obj->{_attachment}{$name} = undef;
952	}	1013	}
953		1014
…		…
1012		1073
1013	for (@$callbacks) {	1074	for (@$callbacks) {
1014	eval { &{$_->[1]} };	1075	eval { &{$_->[1]} };
1015		1076
1016	if ($@) {	1077	if ($@) {
1017	warn "$@";
1018	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1078	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1019	override;	1079	override;
1020	}	1080	}
1021		1081
1022	return 1 if $override;	1082	return 1 if $override;
1023	}	1083	}
…		…
1086		1146
1087	sub reattach {	1147	sub reattach {
1088	# basically do the same as instantiate, without calling instantiate	1148	# basically do the same as instantiate, without calling instantiate
1089	my ($obj) = @_;	1149	my ($obj) = @_;
1090		1150
		1151	# no longer needed after getting rid of delete_package?
1091	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1152	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1092		1153
1093	my $registry = $obj->registry;	1154	my $registry = $obj->registry;
1094		1155
1095	@$registry = ();	1156	@$registry = ();
1096		1157
…		…
1101	for (@$attach) {	1162	for (@$attach) {
1102	my ($klass, @attach) = @$_;	1163	my ($klass, @attach) = @$_;
1103	_attach $registry, $klass, @attach;	1164	_attach $registry, $klass, @attach;
1104	}	1165	}
1105	} else {	1166	} else {
1106	warn "object uses attachment '$name' that is not available, postponing.\n";	1167	info "object uses attachment '$name' that is not available, postponing.\n";
1107	}	1168	}
1108	}	1169	}
1109	}	1170	}
1110		1171
1111	cf::attachable->attach (	1172	cf::attachable->attach (
…		…
1138	my ($filename, $rdata, $objs) = @_;	1199	my ($filename, $rdata, $objs) = @_;
1139		1200
1140	sync_job {	1201	sync_job {
1141	if (length $$rdata) {	1202	if (length $$rdata) {
1142	utf8::decode (my $decname = $filename);	1203	utf8::decode (my $decname = $filename);
1143	warn sprintf "saving %s (%d,%d)\n",	1204	trace sprintf "saving %s (%d,%d)\n",
1144	$decname, length $$rdata, scalar @$objs;	1205	$decname, length $$rdata, scalar @$objs
		1206	if $VERBOSE_IO;
1145		1207
1146	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {	1208	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {
1147	aio_chmod $fh, SAVE_MODE;	1209	aio_chmod $fh, SAVE_MODE;
1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1210	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1149	aio_fsync $fh if $cf::USE_FSYNC;	1211	if ($cf::USE_FSYNC) {
		1212	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;
		1213	aio_fsync $fh;
		1214	}
1150	aio_close $fh;	1215	aio_close $fh;
1151		1216
1152	if (@$objs) {	1217	if (@$objs) {
1153	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {	1218	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {
1154	aio_chmod $fh, SAVE_MODE;	1219	aio_chmod $fh, SAVE_MODE;
1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1220	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1156	aio_write $fh, 0, (length $data), $data, 0;	1221	aio_write $fh, 0, (length $data), $data, 0;
1157	aio_fsync $fh if $cf::USE_FSYNC;	1222	if ($cf::USE_FSYNC) {
		1223	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;
		1224	aio_fsync $fh;
		1225	}
1158	aio_close $fh;	1226	aio_close $fh;
1159	aio_rename "$filename.pst~", "$filename.pst";	1227	aio_rename "$filename.pst~", "$filename.pst";
1160	}	1228	}
1161	} else {	1229	} else {
1162	aio_unlink "$filename.pst";	1230	aio_unlink "$filename.pst";
1163	}	1231	}
1164		1232
1165	aio_rename "$filename~", $filename;	1233	aio_rename "$filename~", $filename;
		1234
		1235	$filename =~ s%/[^/]+$%%;
		1236	aio_pathsync $filename if $cf::USE_FSYNC;
1166	} else {	1237	} else {
1167	warn "FATAL: $filename~: $!\n";	1238	error "unable to save objects: $filename~: $!\n";
1168	}	1239	}
1169	} else {	1240	} else {
1170	aio_unlink $filename;	1241	aio_unlink $filename;
1171	aio_unlink "$filename.pst";	1242	aio_unlink "$filename.pst";
1172	}	1243	}
…		…
1196	my $st = eval { Coro::Storable::thaw $av };	1267	my $st = eval { Coro::Storable::thaw $av };
1197	$av = $st->{objs};	1268	$av = $st->{objs};
1198	}	1269	}
1199		1270
1200	utf8::decode (my $decname = $filename);	1271	utf8::decode (my $decname = $filename);
1201	warn sprintf "loading %s (%d,%d)\n",	1272	trace sprintf "loading %s (%d,%d)\n",
1202	$decname, length $data, scalar @{$av \|\| []};	1273	$decname, length $data, scalar @{$av \|\| []}
		1274	if $VERBOSE_IO;
1203		1275
1204	($data, $av)	1276	($data, $av)
1205	}	1277	}
1206		1278
1207	=head2 COMMAND CALLBACKS	1279	=head2 COMMAND CALLBACKS
…		…
1263	my ($name, $cb) = @_;	1335	my ($name, $cb) = @_;
1264		1336
1265	$EXTICMD{$name} = $cb;	1337	$EXTICMD{$name} = $cb;
1266	}	1338	}
1267		1339
		1340	use File::Glob ();
		1341
1268	cf::player->attach (	1342	cf::player->attach (
1269	on_command => sub {	1343	on_unknown_command => sub {
1270	my ($pl, $name, $params) = @_;	1344	my ($pl, $name, $params) = @_;
1271		1345
1272	my $cb = $COMMAND{$name}	1346	my $cb = $COMMAND{$name}
1273	or return;	1347	or return;
1274		1348
…		…
1297		1371
1298	$pl->ext_reply ($reply, @reply)	1372	$pl->ext_reply ($reply, @reply)
1299	if $reply;	1373	if $reply;
1300		1374
1301	} else {	1375	} else {
1302	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1376	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1303	}	1377	}
1304		1378
1305	cf::override;	1379	cf::override;
1306	},	1380	},
1307	);	1381	);
1308		1382
		1383	# "readahead" all extensions
		1384	sub cache_extensions {
		1385	my $grp = IO::AIO::aio_group;
		1386
		1387	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1388	for (grep /\.ext$/, @{$_[0]}) {
		1389	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1390	}
		1391	};
		1392
		1393	$grp
		1394	}
		1395
1309	sub load_extensions {	1396	sub load_extensions {
		1397	info "loading extensions...";
		1398
1310	cf::sync_job {	1399	cf::sync_job {
1311	my %todo;	1400	my %todo;
1312		1401
1313	for my $path (<$LIBDIR/*.ext>) {	1402	for my $path (<$LIBDIR/*.ext>) {
1314	next unless -r $path;	1403	next unless -r $path;
…		…
1332		1421
1333	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1422	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1334	if $source =~ /\A#!.?perl.?#\s(.)$/m;	1423	if $source =~ /\A#!.?perl.?#\s(.)$/m;
1335		1424
1336	$ext{source} =	1425	$ext{source} =
1337	"package $pkg; use strict; use utf8;\n"	1426	"package $pkg; use common::sense;\n"
1338	. "#line 1 \"$path\"\n{\n"	1427	. "#line 1 \"$path\"\n{\n"
1339	. $source	1428	. $source
1340	. "\n};\n1";	1429	. "\n};\n1";
1341		1430
1342	$todo{$base} = \%ext;	1431	$todo{$base} = \%ext;
1343	}	1432	}
1344		1433
		1434	my $pass = 0;
1345	my %done;	1435	my %done;
1346	while (%todo) {	1436	while (%todo) {
1347	my $progress;	1437	my $progress;
1348		1438
		1439	++$pass;
		1440
		1441	ext:
1349	while (my ($k, $v) = each %todo) {	1442	while (my ($k, $v) = each %todo) {
1350	for (split /,\s*/, $v->{meta}{depends}) {	1443	for (split /,\s*/, $v->{meta}{depends}) {
1351	goto skip	1444	next ext
1352	unless exists $done{$_};	1445	unless exists $done{$_};
1353	}	1446	}
1354		1447
1355	warn "... loading '$k' into '$v->{pkg}'\n";	1448	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1356		1449
1357	unless (eval $v->{source}) {	1450	my $active = eval $v->{source};
		1451
		1452	if (length $@) {
1358	my $msg = $@ ? "$v->{path}: $@\n"	1453	error "$v->{path}: $@\n";
1359	: "$v->{base}: extension inactive.\n";	1454	undef $@; # work around perl 5.10.0 utf-8 caching bug
1360		1455
1361	if (exists $v->{meta}{mandatory}) {
1362	warn $msg;
1363	cf::cleanup "mandatory extension failed to load, exiting.";	1456	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1364	}	1457	if exists $v->{meta}{mandatory};
1365		1458
1366	warn $msg;	1459	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1460	delete $todo{$k};
		1461	} else {
		1462	$done{$k} = delete $todo{$k};
		1463	push @EXTS, $v->{pkg};
		1464	$progress = 1;
		1465
		1466	info "$v->{base}: extension inactive.\n"
		1467	unless $active;
1367	}	1468	}
1368
1369	$done{$k} = delete $todo{$k};
1370	push @EXTS, $v->{pkg};
1371	$progress = 1;
1372	}	1469	}
1373		1470
1374	skip:	1471	unless ($progress) {
1375	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1472	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1376	unless $progress;	1473
		1474	while (my ($k, $v) = each %todo) {
		1475	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1476	if exists $v->{meta}{mandatory};
		1477	}
		1478	}
1377	}	1479	}
1378	};	1480	};
1379	}	1481	}
1380		1482
1381	#############################################################################	1483	#############################################################################
1382		1484
1383	=back	1485	=back
1384		1486
1385	=head2 CORE EXTENSIONS	1487	=head2 CORE EXTENSIONS
1386		1488
1387	Functions and methods that extend core crossfire objects.	1489	Functions and methods that extend core deliantra objects.
1388		1490
1389	=cut	1491	=cut
1390		1492
1391	package cf::player;	1493	package cf::player;
1392		1494
…		…
1435		1537
1436	sub exists($) {	1538	sub exists($) {
1437	my ($login) = @_;	1539	my ($login) = @_;
1438		1540
1439	$cf::PLAYER{$login}	1541	$cf::PLAYER{$login}
1440	or cf::sync_job { !aio_stat path $login }	1542	or !aio_stat path $login
1441	}	1543	}
1442		1544
1443	sub find($) {	1545	sub find($) {
1444	return $cf::PLAYER{$_[0]} \|\| do {	1546	return $cf::PLAYER{$_[0]} \|\| do {
1445	my $login = $_[0];	1547	my $login = $_[0];
…		…
1465	$cf::PLAYER{$login} = $pl	1567	$cf::PLAYER{$login} = $pl
1466	}	1568	}
1467	}	1569	}
1468	}	1570	}
1469		1571
		1572	cf::player->attach (
		1573	on_load => sub {
		1574	my ($pl, $path) = @_;
		1575
		1576	# restore slots saved in save, below
		1577	my $slots = delete $pl->{_slots};
		1578
		1579	$pl->ob->current_weapon ($slots->[0]);
		1580	$pl->combat_ob ($slots->[1]);
		1581	$pl->ranged_ob ($slots->[2]);
		1582	},
		1583	);
		1584
1470	sub save($) {	1585	sub save($) {
1471	my ($pl) = @_;	1586	my ($pl) = @_;
1472		1587
1473	return if $pl->{deny_save};	1588	return if $pl->{deny_save};
1474		1589
…		…
1479		1594
1480	aio_mkdir playerdir $pl, 0770;	1595	aio_mkdir playerdir $pl, 0770;
1481	$pl->{last_save} = $cf::RUNTIME;	1596	$pl->{last_save} = $cf::RUNTIME;
1482		1597
1483	cf::get_slot 0.01;	1598	cf::get_slot 0.01;
		1599
		1600	# save slots, to be restored later
		1601	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1484		1602
1485	$pl->save_pl ($path);	1603	$pl->save_pl ($path);
1486	cf::cede_to_tick;	1604	cf::cede_to_tick;
1487	}	1605	}
1488		1606
…		…
1520	my ($pl) = @_;	1638	my ($pl) = @_;
1521		1639
1522	my $name = $pl->ob->name;	1640	my $name = $pl->ob->name;
1523		1641
1524	$pl->{deny_save} = 1;	1642	$pl->{deny_save} = 1;
1525	$pl->password ("*"); # this should lock out the player until we nuked the dir	1643	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1526		1644
1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1645	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1528	$pl->deactivate;	1646	$pl->deactivate;
1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1647	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1530	$pl->ob->check_score;
1531	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1648	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1532	$pl->ns->destroy if $pl->ns;	1649	$pl->ns->destroy if $pl->ns;
1533		1650
1534	my $path = playerdir $pl;	1651	my $path = playerdir $pl;
1535	my $temp = "$path~$cf::RUNTIME~deleting~";	1652	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1590	\@logins	1707	\@logins
1591	}	1708	}
1592		1709
1593	=item $player->maps	1710	=item $player->maps
1594		1711
		1712	=item cf::player::maps $login
		1713
1595	Returns an arrayref of map paths that are private for this	1714	Returns an arrayref of map paths that are private for this
1596	player. May block.	1715	player. May block.
1597		1716
1598	=cut	1717	=cut
1599		1718
…		…
1616	}	1735	}
1617		1736
1618	\@paths	1737	\@paths
1619	}	1738	}
1620		1739
1621	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1740	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1622		1741
1623	Expand crossfire pod fragments into protocol xml.	1742	Expand deliantra pod fragments into protocol xml.
1624
1625	=cut
1626
1627	use re 'eval';
1628
1629	my $group;
1630	my $interior; $interior = qr{
1631	# match a pod interior sequence sans C<< >>
1632	(?:
1633	\ (.*?)\ (?{ $group = $^N })
1634	\| < (??{$interior}) >
1635	)
1636	}x;
1637
1638	sub expand_cfpod {
1639	my ($self, $pod) = @_;
1640
1641	my $xml;
1642
1643	while () {
1644	if ($pod =~ /\G( (?: [^BCGHITU]+ \| .(?!<) )+ )/xgcs) {
1645	$group = $1;
1646
1647	$group =~ s/&/&/g;
1648	$group =~ s/</</g;
1649
1650	$xml .= $group;
1651	} elsif ($pod =~ m%\G
1652	([BCGHITU])
1653	<
1654	(?:
1655	([^<>]*) (?{ $group = $^N })
1656	\| < $interior >
1657	)
1658	>
1659	%gcsx
1660	) {
1661	my ($code, $data) = ($1, $group);
1662
1663	if ($code eq "B") {
1664	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1665	} elsif ($code eq "I") {
1666	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1667	} elsif ($code eq "U") {
1668	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1669	} elsif ($code eq "C") {
1670	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1671	} elsif ($code eq "T") {
1672	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1673	} elsif ($code eq "G") {
1674	my ($male, $female) = split /\\|/, $data;
1675	$data = $self->gender ? $female : $male;
1676	$xml .= expand_cfpod ($self, $data);
1677	} elsif ($code eq "H") {
1678	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1680	"")
1681	[$self->{hintmode}];
1682	} else {
1683	$xml .= "error processing '$code($data)' directive";
1684	}
1685	} else {
1686	if ($pod =~ /\G(.+)/) {
1687	warn "parse error while expanding $pod (at $1)";
1688	}
1689	last;
1690	}
1691	}
1692
1693	for ($xml) {
1694	# create single paragraphs (very hackish)
1695	s/(?<=\S)\n(?=\w)/ /g;
1696
1697	# compress some whitespace
1698	s/\s+\n/\n/g; # ws line-ends
1699	s/\n\n+/\n/g; # double lines
1700	s/^\n+//; # beginning lines
1701	s/\n+$//; # ending lines
1702	}
1703
1704	$xml
1705	}
1706
1707	no re 'eval';
1708
1709	sub hintmode {
1710	$_[0]{hintmode} = $_[1] if @_ > 1;
1711	$_[0]{hintmode}
1712	}
1713		1743
1714	=item $player->ext_reply ($msgid, @msg)	1744	=item $player->ext_reply ($msgid, @msg)
1715		1745
1716	Sends an ext reply to the player.	1746	Sends an ext reply to the player.
1717		1747
…		…
1749		1779
1750	=cut	1780	=cut
1751		1781
1752	sub find_by_path($) {	1782	sub find_by_path($) {
1753	my ($path) = @_;	1783	my ($path) = @_;
		1784
		1785	$path =~ s/^~[^\/]*//; # skip ~login
1754		1786
1755	my ($match, $specificity);	1787	my ($match, $specificity);
1756		1788
1757	for my $region (list) {	1789	for my $region (list) {
1758	if ($region->{match} && $path =~ $region->{match}) {	1790	if ($region->{match} && $path =~ $region->{match}) {
…		…
1790	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1822	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1791		1823
1792	# mit "rum" bekleckern, nicht	1824	# mit "rum" bekleckern, nicht
1793	$self->_create_random_map (	1825	$self->_create_random_map (
1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1826	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1827	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1828	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1797	$rmp->{exit_on_final_map},	1829	$rmp->{exit_on_final_map},
1798	$rmp->{xsize}, $rmp->{ysize},	1830	$rmp->{xsize}, $rmp->{ysize},
1799	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1831	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1800	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1832	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1815		1847
1816	sub register {	1848	sub register {
1817	my (undef, $regex, $prio) = @_;	1849	my (undef, $regex, $prio) = @_;
1818	my $pkg = caller;	1850	my $pkg = caller;
1819		1851
1820	no strict;
1821	push @{"$pkg\::ISA"}, __PACKAGE__;	1852	push @{"$pkg\::ISA"}, __PACKAGE__;
1822		1853
1823	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1854	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1824	}	1855	}
1825		1856
1826	# also paths starting with '/'	1857	# also paths starting with '/'
1827	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1858	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1828		1859
1829	sub thawer_merge {	1860	sub thawer_merge {
1830	my ($self, $merge) = @_;	1861	my ($self, $merge) = @_;
1831		1862
1832	# we have to keep some variables in memory intact	1863	# we have to keep some variables in memory intact
…		…
1930		1961
1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1962	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1932	"$UNIQUEDIR/$path"	1963	"$UNIQUEDIR/$path"
1933	}	1964	}
1934		1965
1935	# and all this just because we cannot iterate over
1936	# all maps in C++...
1937	sub change_all_map_light {
1938	my ($change) = @_;
1939
1940	$_->change_map_light ($change)
1941	for grep $_->outdoor, values %cf::MAP;
1942	}
1943
1944	sub decay_objects {	1966	sub decay_objects {
1945	my ($self) = @_;	1967	my ($self) = @_;
1946		1968
1947	return if $self->{deny_reset};	1969	return if $self->{deny_reset};
1948		1970
…		…
2030	sub find {	2052	sub find {
2031	my ($path, $origin) = @_;	2053	my ($path, $origin) = @_;
2032		2054
2033	$path = normalise $path, $origin && $origin->path;	2055	$path = normalise $path, $origin && $origin->path;
2034		2056
2035	cf::lock_wait "map_data:$path";#d#remove	2057	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2036	cf::lock_wait "map_find:$path";	2058	my $guard2 = cf::lock_acquire "map_find:$path";
2037		2059
2038	$cf::MAP{$path} \|\| do {	2060	$cf::MAP{$path} \|\| do {
2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2040	my $guard2 = cf::lock_acquire "map_find:$path";
2041
2042	my $map = new_from_path cf::map $path	2061	my $map = new_from_path cf::map $path
2043	or return;	2062	or return;
2044		2063
2045	$map->{last_save} = $cf::RUNTIME;	2064	$map->{last_save} = $cf::RUNTIME;
2046		2065
…		…
2058		2077
2059	$cf::MAP{$path} = $map	2078	$cf::MAP{$path} = $map
2060	}	2079	}
2061	}	2080	}
2062		2081
2063	sub pre_load { }	2082	sub pre_load { }
2064	sub post_load { }	2083	#sub post_load { } # XS
2065		2084
2066	sub load {	2085	sub load {
2067	my ($self) = @_;	2086	my ($self) = @_;
2068		2087
2069	local $self->{deny_reset} = 1; # loading can take a long time	2088	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2086	my $f = new_from_file cf::object::thawer $self->{load_path};	2105	my $f = new_from_file cf::object::thawer $self->{load_path};
2087	$f->skip_block;	2106	$f->skip_block;
2088	$self->_load_objects ($f)	2107	$self->_load_objects ($f)
2089	or return;	2108	or return;
2090		2109
2091	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2110	$self->post_load_original
2092	if delete $self->{load_original};	2111	if delete $self->{load_original};
2093		2112
2094	if (my $uniq = $self->uniq_path) {	2113	if (my $uniq = $self->uniq_path) {
2095	utf8::encode $uniq;	2114	utf8::encode $uniq;
2096	unless (aio_stat $uniq) {	2115	unless (aio_stat $uniq) {
…		…
2114	unless ($self->{deny_activate}) {	2133	unless ($self->{deny_activate}) {
2115	$self->decay_objects;	2134	$self->decay_objects;
2116	$self->fix_auto_apply;	2135	$self->fix_auto_apply;
2117	$self->update_buttons;	2136	$self->update_buttons;
2118	cf::cede_to_tick;	2137	cf::cede_to_tick;
2119	$self->set_darkness_map;
2120	cf::cede_to_tick;
2121	$self->activate;	2138	$self->activate;
2122	}	2139	}
2123		2140
2124	$self->{last_save} = $cf::RUNTIME;	2141	$self->{last_save} = $cf::RUNTIME;
2125	$self->last_access ($cf::RUNTIME);	2142	$self->last_access ($cf::RUNTIME);
…		…
2128	}	2145	}
2129		2146
2130	$self->post_load;	2147	$self->post_load;
2131	}	2148	}
2132		2149
		2150	# customize the map for a given player, i.e.
		2151	# return the _real_ map. used by e.g. per-player
		2152	# maps to change the path to ~playername/mappath
2133	sub customise_for {	2153	sub customise_for {
2134	my ($self, $ob) = @_;	2154	my ($self, $ob) = @_;
2135		2155
2136	return find "~" . $ob->name . "/" . $self->{path}	2156	return find "~" . $ob->name . "/" . $self->{path}
2137	if $self->per_player;	2157	if $self->per_player;
…		…
2153	or next;	2173	or next;
2154	$neigh = find $neigh, $map	2174	$neigh = find $neigh, $map
2155	or next;	2175	or next;
2156	$neigh->load;	2176	$neigh->load;
2157		2177
		2178	# now find the diagonal neighbours
2158	push @neigh,	2179	push @neigh,
2159	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2180	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2160	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2181	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2161	}	2182	}
2162		2183
…		…
2169	}	2190	}
2170		2191
2171	sub find_sync {	2192	sub find_sync {
2172	my ($path, $origin) = @_;	2193	my ($path, $origin) = @_;
2173		2194
2174	cf::sync_job { find $path, $origin }	2195	return cf::LOG cf::llevError \| cf::logBacktrace, "do_find_sync"
		2196	if $Coro::current == $Coro::main;
		2197
		2198	find $path, $origin
2175	}	2199	}
2176		2200
2177	sub do_load_sync {	2201	sub do_load_sync {
2178	my ($map) = @_;	2202	my ($map) = @_;
2179		2203
2180	cf::LOG cf::llevDebug \| cf::logBacktrace, "do_load_sync"	2204	return cf::LOG cf::llevError \| cf::logBacktrace, "do_load_sync"
2181	if $Coro::current == $Coro::main;	2205	if $Coro::current == $Coro::main;
2182		2206
2183	cf::sync_job { $map->load };	2207	$map->load;
2184	}	2208	}
2185		2209
2186	our %MAP_PREFETCH;	2210	our %MAP_PREFETCH;
2187	our $MAP_PREFETCHER = undef;	2211	our $MAP_PREFETCHER = undef;
2188		2212
…		…
2214	$MAP_PREFETCHER->prio (6);	2238	$MAP_PREFETCHER->prio (6);
2215		2239
2216	()	2240	()
2217	}	2241	}
2218		2242
		2243	# common code, used by both ->save and ->swapout
2219	sub save {	2244	sub _save {
2220	my ($self) = @_;	2245	my ($self) = @_;
2221
2222	my $lock = cf::lock_acquire "map_data:$self->{path}";
2223		2246
2224	$self->{last_save} = $cf::RUNTIME;	2247	$self->{last_save} = $cf::RUNTIME;
2225		2248
2226	return unless $self->dirty;	2249	return unless $self->dirty;
2227		2250
…		…
2247	} else {	2270	} else {
2248	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	2271	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
2249	}	2272	}
2250	}	2273	}
2251		2274
		2275	sub save {
		2276	my ($self) = @_;
		2277
		2278	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2279
		2280	$self->_save;
		2281	}
		2282
2252	sub swap_out {	2283	sub swap_out {
2253	my ($self) = @_;	2284	my ($self) = @_;
2254		2285
2255	# save first because save cedes
2256	$self->save;
2257
2258	my $lock = cf::lock_acquire "map_data:$self->{path}";	2286	my $lock = cf::lock_acquire "map_data:$self->{path}";
2259		2287
2260	return if $self->players;
2261	return if $self->in_memory != cf::MAP_ACTIVE;	2288	return if $self->in_memory != cf::MAP_ACTIVE;
2262	return if $self->{deny_save};	2289	return if $self->{deny_save};
		2290	return if $self->players;
2263		2291
		2292	# first deactivate the map and "unlink" it from the core
		2293	$self->deactivate;
		2294	$_->clear_links_to ($self) for values %cf::MAP;
2264	$self->in_memory (cf::MAP_SWAPPED);	2295	$self->in_memory (cf::MAP_SWAPPED);
		2296
		2297	# then atomically save
		2298	$self->_save;
		2299
		2300	# then free the map
		2301	$self->clear;
		2302	}
		2303
		2304	sub reset_at {
		2305	my ($self) = @_;
		2306
		2307	# TODO: safety, remove and allow resettable per-player maps
		2308	return 1e99 if $self->{deny_reset};
		2309
		2310	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2311	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
		2312
		2313	$time + $to
		2314	}
		2315
		2316	sub should_reset {
		2317	my ($self) = @_;
		2318
		2319	$self->reset_at <= $cf::RUNTIME
		2320	}
		2321
		2322	sub reset {
		2323	my ($self) = @_;
		2324
		2325	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2326
		2327	return if $self->players;
		2328
		2329	cf::trace "resetting map ", $self->path, "\n";
		2330
		2331	$self->in_memory (cf::MAP_SWAPPED);
		2332
		2333	# need to save uniques path
		2334	unless ($self->{deny_save}) {
		2335	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2336
		2337	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2338	if $uniq;
		2339	}
		2340
		2341	delete $cf::MAP{$self->path};
2265		2342
2266	$self->deactivate;	2343	$self->deactivate;
2267	$_->clear_links_to ($self) for values %cf::MAP;	2344	$_->clear_links_to ($self) for values %cf::MAP;
2268	$self->clear;	2345	$self->clear;
2269	}
2270
2271	sub reset_at {
2272	my ($self) = @_;
2273
2274	# TODO: safety, remove and allow resettable per-player maps
2275	return 1e99 if $self->{deny_reset};
2276
2277	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2278	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
2279
2280	$time + $to
2281	}
2282
2283	sub should_reset {
2284	my ($self) = @_;
2285
2286	$self->reset_at <= $cf::RUNTIME
2287	}
2288
2289	sub reset {
2290	my ($self) = @_;
2291
2292	my $lock = cf::lock_acquire "map_data:$self->{path}";
2293
2294	return if $self->players;
2295
2296	warn "resetting map ", $self->path;
2297
2298	$self->in_memory (cf::MAP_SWAPPED);
2299
2300	# need to save uniques path
2301	unless ($self->{deny_save}) {
2302	my $uniq = $self->uniq_path; utf8::encode $uniq;
2303
2304	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2305	if $uniq;
2306	}
2307
2308	delete $cf::MAP{$self->path};
2309
2310	$self->deactivate;
2311	$_->clear_links_to ($self) for values %cf::MAP;
2312	$self->clear;
2313		2346
2314	$self->unlink_save;	2347	$self->unlink_save;
2315	$self->destroy;	2348	$self->destroy;
2316	}	2349	}
2317		2350
…		…
2325		2358
2326	delete $cf::MAP{$self->path};	2359	delete $cf::MAP{$self->path};
2327		2360
2328	$self->unlink_save;	2361	$self->unlink_save;
2329		2362
2330	bless $self, "cf::map";	2363	bless $self, "cf::map::wrap";
2331	delete $self->{deny_reset};	2364	delete $self->{deny_reset};
2332	$self->{deny_save} = 1;	2365	$self->{deny_save} = 1;
2333	$self->reset_timeout (1);	2366	$self->reset_timeout (1);
2334	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2367	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2335		2368
…		…
2392	: normalise $_	2425	: normalise $_
2393	} @{ aio_readdir $UNIQUEDIR or [] }	2426	} @{ aio_readdir $UNIQUEDIR or [] }
2394	]	2427	]
2395	}	2428	}
2396		2429
		2430	=item cf::map::static_maps
		2431
		2432	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2433	file in the shared directory excluding F</styles> and F</editor>). May
		2434	block.
		2435
		2436	=cut
		2437
		2438	sub static_maps() {
		2439	my @dirs = "";
		2440	my @maps;
		2441
		2442	while (@dirs) {
		2443	my $dir = shift @dirs;
		2444
		2445	next if $dir eq "/styles" \|\| $dir eq "/editor";
		2446
		2447	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2448	or return;
		2449
		2450	for (@$files) {
		2451	s/\.map$// or next;
		2452	utf8::decode $_;
		2453	push @maps, "$dir/$_";
		2454	}
		2455
		2456	push @dirs, map "$dir/$_", @$dirs;
		2457	}
		2458
		2459	\@maps
		2460	}
		2461
2397	=back	2462	=back
2398		2463
2399	=head3 cf::object	2464	=head3 cf::object
2400		2465
2401	=cut	2466	=cut
…		…
2466		2531
2467	our $SAY_CHANNEL = {	2532	our $SAY_CHANNEL = {
2468	id => "say",	2533	id => "say",
2469	title => "Map",	2534	title => "Map",
2470	reply => "say ",	2535	reply => "say ",
2471	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2536	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2472	};	2537	};
2473		2538
2474	our $CHAT_CHANNEL = {	2539	our $CHAT_CHANNEL = {
2475	id => "chat",	2540	id => "chat",
2476	title => "Chat",	2541	title => "Chat",
…		…
2531		2596
2532	=item $player_object->enter_link	2597	=item $player_object->enter_link
2533		2598
2534	Freezes the player and moves him/her to a special map (C<{link}>).	2599	Freezes the player and moves him/her to a special map (C<{link}>).
2535		2600
2536	The player should be reasonably safe there for short amounts of time. You	2601	The player should be reasonably safe there for short amounts of time (e.g.
2537	I<MUST> call C<leave_link> as soon as possible, though.	2602	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2603	though, as the player cannot control the character while it is on the link
		2604	map.
2538		2605
2539	Will never block.	2606	Will never block.
2540		2607
2541	=item $player_object->leave_link ($map, $x, $y)	2608	=item $player_object->leave_link ($map, $x, $y)
2542		2609
…		…
2562	sub cf::object::player::enter_link {	2629	sub cf::object::player::enter_link {
2563	my ($self) = @_;	2630	my ($self) = @_;
2564		2631
2565	$self->deactivate_recursive;	2632	$self->deactivate_recursive;
2566		2633
		2634	++$self->{_link_recursion};
		2635
2567	return if UNIVERSAL::isa $self->map, "ext::map_link";	2636	return if UNIVERSAL::isa $self->map, "ext::map_link";
2568		2637
2569	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]	2638	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
2570	if $self->map && $self->map->{path} ne "{link}";	2639	if $self->map && $self->map->{path} ne "{link}";
2571		2640
2572	$self->enter_map ($LINK_MAP \|\| link_map, 10, 10);	2641	$self->enter_map ($LINK_MAP \|\| link_map, 3, 3);
2573	}	2642	}
2574		2643
2575	sub cf::object::player::leave_link {	2644	sub cf::object::player::leave_link {
2576	my ($self, $map, $x, $y) = @_;	2645	my ($self, $map, $x, $y) = @_;
2577		2646
…		…
2594	($x, $y) = (-1, -1)	2663	($x, $y) = (-1, -1)
2595	unless (defined $x) && (defined $y);	2664	unless (defined $x) && (defined $y);
2596		2665
2597	# use -1 or undef as default coordinates, not 0, 0	2666	# use -1 or undef as default coordinates, not 0, 0
2598	($x, $y) = ($map->enter_x, $map->enter_y)	2667	($x, $y) = ($map->enter_x, $map->enter_y)
2599	if $x <=0 && $y <= 0;	2668	if $x <= 0 && $y <= 0;
2600		2669
2601	$map->load;	2670	$map->load;
2602	$map->load_neighbours;	2671	$map->load_neighbours;
2603		2672
2604	return unless $self->contr->active;	2673	return unless $self->contr->active;
2605	$self->activate_recursive;
2606		2674
2607	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2675	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2608	$self->enter_map ($map, $x, $y);	2676	if ($self->enter_map ($map, $x, $y)) {
2609	}	2677	# entering was successful
		2678	delete $self->{_link_recursion};
		2679	# only activate afterwards, to support waiting in hooks
		2680	$self->activate_recursive;
		2681	}
2610		2682
		2683	}
		2684
2611	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2685	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2612		2686
2613	Moves the player to the given map-path and coordinates by first freezing	2687	Moves the player to the given map-path and coordinates by first freezing
2614	her, loading and preparing them map, calling the provided $check callback	2688	her, loading and preparing them map, calling the provided $check callback
2615	that has to return the map if sucecssful, and then unfreezes the player on	2689	that has to return the map if sucecssful, and then unfreezes the player on
2616	the new (success) or old (failed) map position. In either case, $done will	2690	the new (success) or old (failed) map position. In either case, $done will
2617	be called at the end of this process.	2691	be called at the end of this process.
2618		2692
		2693	Note that $check will be called with a potentially non-loaded map, so if
		2694	it needs a loaded map it has to call C<< ->load >>.
		2695
2619	=cut	2696	=cut
2620		2697
2621	our $GOTOGEN;	2698	our $GOTOGEN;
2622		2699
2623	sub cf::object::player::goto {	2700	sub cf::object::player::goto {
2624	my ($self, $path, $x, $y, $check, $done) = @_;	2701	my ($self, $path, $x, $y, $check, $done) = @_;
		2702
		2703	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2704	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2705	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2706	($path, $x, $y) = @$EMERGENCY_POSITION;
		2707	}
2625		2708
2626	# do generation counting so two concurrent goto's will be executed in-order	2709	# do generation counting so two concurrent goto's will be executed in-order
2627	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2710	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2628		2711
2629	$self->enter_link;	2712	$self->enter_link;
…		…
2653	my $map = eval {	2736	my $map = eval {
2654	my $map = defined $path ? cf::map::find $path : undef;	2737	my $map = defined $path ? cf::map::find $path : undef;
2655		2738
2656	if ($map) {	2739	if ($map) {
2657	$map = $map->customise_for ($self);	2740	$map = $map->customise_for ($self);
2658	$map = $check->($map) if $check && $map;	2741	$map = $check->($map, $x, $y, $self) if $check && $map;
2659	} else {	2742	} else {
2660	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE \| cf::NDI_RED);	2743	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE \| cf::NDI_RED);
2661	}	2744	}
2662		2745
2663	$map	2746	$map
…		…
2671	if ($gen == $self->{_goto_generation}) {	2754	if ($gen == $self->{_goto_generation}) {
2672	delete $self->{_goto_generation};	2755	delete $self->{_goto_generation};
2673	$self->leave_link ($map, $x, $y);	2756	$self->leave_link ($map, $x, $y);
2674	}	2757	}
2675		2758
2676	$done->() if $done;	2759	$done->($self) if $done;
2677	})->prio (1);	2760	})->prio (1);
2678	}	2761	}
2679		2762
2680	=item $player_object->enter_exit ($exit_object)	2763	=item $player_object->enter_exit ($exit_object)
2681		2764
…		…
2769	$self->contr->savebed ($map, $x, $y)	2852	$self->contr->savebed ($map, $x, $y)
2770	if $exit->flag (cf::FLAG_DAMNED);	2853	if $exit->flag (cf::FLAG_DAMNED);
2771		2854
2772	1	2855	1
2773	}) {	2856	}) {
2774	$self->message ("Something went wrong deep within the crossfire server. "	2857	$self->message ("Something went wrong deep within the deliantra server. "
2775	. "I'll try to bring you back to the map you were before. "	2858	. "I'll try to bring you back to the map you were before. "
2776	. "Please report this to the dungeon master!",	2859	. "Please report this to the dungeon master!",
2777	cf::NDI_UNIQUE \| cf::NDI_RED);	2860	cf::NDI_UNIQUE \| cf::NDI_RED);
2778		2861
2779	warn "ERROR in enter_exit: $@";	2862	error "ERROR in enter_exit: $@";
2780	$self->leave_link;	2863	$self->leave_link;
2781	}	2864	}
2782	})->prio (1);	2865	})->prio (1);
2783	}	2866	}
2784		2867
…		…
2796	sub cf::client::send_drawinfo {	2879	sub cf::client::send_drawinfo {
2797	my ($self, $text, $flags) = @_;	2880	my ($self, $text, $flags) = @_;
2798		2881
2799	utf8::encode $text;	2882	utf8::encode $text;
2800	$self->send_packet (sprintf "drawinfo %d %s", $flags \|\| cf::NDI_BLACK, $text);	2883	$self->send_packet (sprintf "drawinfo %d %s", $flags \|\| cf::NDI_BLACK, $text);
		2884	}
		2885
		2886	=item $client->send_big_packet ($pkt)
		2887
		2888	Like C<send_packet>, but tries to compress large packets, and fragments
		2889	them as required.
		2890
		2891	=cut
		2892
		2893	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2894
		2895	sub cf::client::send_big_packet {
		2896	my ($self, $pkt) = @_;
		2897
		2898	# try lzf for large packets
		2899	$pkt = "lzf " . Compress::LZF::compress $pkt
		2900	if 1024 <= length $pkt and $self->{can_lzf};
		2901
		2902	# split very large packets
		2903	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2904	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2905	$pkt = "frag";
		2906	}
		2907
		2908	$self->send_packet ($pkt);
2801	}	2909	}
2802		2910
2803	=item $client->send_msg ($channel, $msg, $color, [extra...])	2911	=item $client->send_msg ($channel, $msg, $color, [extra...])
2804		2912
2805	Send a drawinfo or msg packet to the client, formatting the msg for the	2913	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2809		2917
2810	=cut	2918	=cut
2811		2919
2812	# non-persistent channels (usually the info channel)	2920	# non-persistent channels (usually the info channel)
2813	our %CHANNEL = (	2921	our %CHANNEL = (
		2922	"c/motd" => {
		2923	id => "infobox",
		2924	title => "MOTD",
		2925	reply => undef,
		2926	tooltip => "The message of the day",
		2927	},
2814	"c/identify" => {	2928	"c/identify" => {
2815	id => "infobox",	2929	id => "infobox",
2816	title => "Identify",	2930	title => "Identify",
2817	reply => undef,	2931	reply => undef,
2818	tooltip => "Items recently identified",	2932	tooltip => "Items recently identified",
…		…
2820	"c/examine" => {	2934	"c/examine" => {
2821	id => "infobox",	2935	id => "infobox",
2822	title => "Examine",	2936	title => "Examine",
2823	reply => undef,	2937	reply => undef,
2824	tooltip => "Signs and other items you examined",	2938	tooltip => "Signs and other items you examined",
		2939	},
		2940	"c/shopinfo" => {
		2941	id => "infobox",
		2942	title => "Shop Info",
		2943	reply => undef,
		2944	tooltip => "What your bargaining skill tells you about the shop",
2825	},	2945	},
2826	"c/book" => {	2946	"c/book" => {
2827	id => "infobox",	2947	id => "infobox",
2828	title => "Book",	2948	title => "Book",
2829	reply => undef,	2949	reply => undef,
…		…
2845	id => "infobox",	2965	id => "infobox",
2846	title => "Body Parts",	2966	title => "Body Parts",
2847	reply => undef,	2967	reply => undef,
2848	tooltip => "Shows which body parts you posess and are available",	2968	tooltip => "Shows which body parts you posess and are available",
2849	},	2969	},
		2970	"c/statistics" => {
		2971	id => "infobox",
		2972	title => "Statistics",
		2973	reply => undef,
		2974	tooltip => "Shows your primary statistics",
		2975	},
		2976	"c/skills" => {
		2977	id => "infobox",
		2978	title => "Skills",
		2979	reply => undef,
		2980	tooltip => "Shows your experience per skill and item power",
		2981	},
		2982	"c/shopitems" => {
		2983	id => "infobox",
		2984	title => "Shop Items",
		2985	reply => undef,
		2986	tooltip => "Shows the items currently for sale in this shop",
		2987	},
		2988	"c/resistances" => {
		2989	id => "infobox",
		2990	title => "Resistances",
		2991	reply => undef,
		2992	tooltip => "Shows your resistances",
		2993	},
		2994	"c/pets" => {
		2995	id => "infobox",
		2996	title => "Pets",
		2997	reply => undef,
		2998	tooltip => "Shows information abotu your pets/a specific pet",
		2999	},
		3000	"c/perceiveself" => {
		3001	id => "infobox",
		3002	title => "Perceive Self",
		3003	reply => undef,
		3004	tooltip => "You gained detailed knowledge about yourself",
		3005	},
2850	"c/uptime" => {	3006	"c/uptime" => {
2851	id => "infobox",	3007	id => "infobox",
2852	title => "Uptime",	3008	title => "Uptime",
2853	reply => undef,	3009	reply => undef,
2854	tooltip => "How long the server has been running since last restart",	3010	tooltip => "How long the server has been running since last restart",
…		…
2863	id => "party",	3019	id => "party",
2864	title => "Party",	3020	title => "Party",
2865	reply => "gsay ",	3021	reply => "gsay ",
2866	tooltip => "Messages and chat related to your party",	3022	tooltip => "Messages and chat related to your party",
2867	},	3023	},
		3024	"c/death" => {
		3025	id => "death",
		3026	title => "Death",
		3027	reply => undef,
		3028	tooltip => "Reason for and more info about your most recent death",
		3029	},
		3030	"c/say" => $SAY_CHANNEL,
		3031	"c/chat" => $CHAT_CHANNEL,
2868	);	3032	);
2869		3033
2870	sub cf::client::send_msg {	3034	sub cf::client::send_msg {
2871	my ($self, $channel, $msg, $color, @extra) = @_;	3035	my ($self, $channel, $msg, $color, @extra) = @_;
2872		3036
2873	$msg = $self->pl->expand_cfpod ($msg);	3037	$msg = $self->pl->expand_cfpod ($msg)
		3038	unless $color & cf::NDI_VERBATIM;
2874		3039
2875	$color &= cf::NDI_CLIENT_MASK; # just in case...	3040	$color &= cf::NDI_CLIENT_MASK; # just in case...
2876		3041
2877	# check predefined channels, for the benefit of C	3042	# check predefined channels, for the benefit of C
2878	if ($CHANNEL{$channel}) {	3043	if ($CHANNEL{$channel}) {
2879	$channel = $CHANNEL{$channel};	3044	$channel = $CHANNEL{$channel};
2880		3045
2881	$self->ext_msg (channel_info => $channel)	3046	$self->ext_msg (channel_info => $channel);
2882	if $self->can_msg;
2883
2884	$channel = $channel->{id};	3047	$channel = $channel->{id};
2885		3048
2886	} elsif (ref $channel) {	3049	} elsif (ref $channel) {
2887	# send meta info to client, if not yet sent	3050	# send meta info to client, if not yet sent
2888	unless (exists $self->{channel}{$channel->{id}}) {	3051	unless (exists $self->{channel}{$channel->{id}}) {
2889	$self->{channel}{$channel->{id}} = $channel;	3052	$self->{channel}{$channel->{id}} = $channel;
2890	$self->ext_msg (channel_info => $channel)	3053	$self->ext_msg (channel_info => $channel);
2891	if $self->can_msg;
2892	}	3054	}
2893		3055
2894	$channel = $channel->{id};	3056	$channel = $channel->{id};
2895	}	3057	}
2896		3058
2897	return unless @extra \|\| length $msg;	3059	return unless @extra \|\| length $msg;
2898		3060
2899	if ($self->can_msg) {
2900	# default colour, mask it out	3061	# default colour, mask it out
2901	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)	3062	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)
2902	if $color & cf::NDI_DEF;	3063	if $color & cf::NDI_DEF;
2903		3064
2904	$self->send_packet ("msg " . $self->{json_coder}->encode (	3065	my $pkt = "msg "
		3066	. $self->{json_coder}->encode (
2905	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3067	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2906	} else {	3068	);
2907	if ($color >= 0) {
2908	# replace some tags by gcfclient-compatible ones
2909	for ($msg) {
2910	1 while
2911	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2912	\|\| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2913	\|\| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2914	\|\| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2915	\|\| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2916	}
2917		3069
2918	$color &= cf::NDI_COLOR_MASK;	3070	$self->send_big_packet ($pkt);
2919
2920	utf8::encode $msg;
2921
2922	if (0 && $msg =~ /\[/) {
2923	# COMMAND/INFO
2924	$self->send_packet ("drawextinfo $color 10 8 $msg")
2925	} else {
2926	$msg =~ s/\[\/?(?:b\|i\|u\|fixed\|color)[^\]]*\]//g;
2927	$self->send_packet ("drawinfo $color $msg")
2928	}
2929	}
2930	}
2931	}	3071	}
2932		3072
2933	=item $client->ext_msg ($type, @msg)	3073	=item $client->ext_msg ($type, @msg)
2934		3074
2935	Sends an ext event to the client.	3075	Sends an ext event to the client.
…		…
2938		3078
2939	sub cf::client::ext_msg($$@) {	3079	sub cf::client::ext_msg($$@) {
2940	my ($self, $type, @msg) = @_;	3080	my ($self, $type, @msg) = @_;
2941		3081
2942	if ($self->extcmd == 2) {	3082	if ($self->extcmd == 2) {
2943	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3083	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2944	} elsif ($self->extcmd == 1) { # TODO: remove	3084	} elsif ($self->extcmd == 1) { # TODO: remove
2945	push @msg, msgtype => "event_$type";	3085	push @msg, msgtype => "event_$type";
2946	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2947	}	3087	}
2948	}	3088	}
2949		3089
2950	=item $client->ext_reply ($msgid, @msg)	3090	=item $client->ext_reply ($msgid, @msg)
2951		3091
…		…
2955		3095
2956	sub cf::client::ext_reply($$@) {	3096	sub cf::client::ext_reply($$@) {
2957	my ($self, $id, @msg) = @_;	3097	my ($self, $id, @msg) = @_;
2958		3098
2959	if ($self->extcmd == 2) {	3099	if ($self->extcmd == 2) {
2960	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3100	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2961	} elsif ($self->extcmd == 1) {	3101	} elsif ($self->extcmd == 1) {
2962	#TODO: version 1, remove	3102	#TODO: version 1, remove
2963	unshift @msg, msgtype => "reply", msgid => $id;	3103	unshift @msg, msgtype => "reply", msgid => $id;
2964	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3104	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2965	}	3105	}
2966	}	3106	}
2967		3107
2968	=item $success = $client->query ($flags, "text", \&cb)	3108	=item $success = $client->query ($flags, "text", \&cb)
2969		3109
…		…
3040		3180
3041	$ns->ext_reply ($reply, @reply)	3181	$ns->ext_reply ($reply, @reply)
3042	if $reply;	3182	if $reply;
3043		3183
3044	} else {	3184	} else {
3045	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3185	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3046	}	3186	}
3047		3187
3048	cf::override;	3188	cf::override;
3049	},	3189	},
3050	);	3190	);
…		…
3070		3210
3071	$coro	3211	$coro
3072	}	3212	}
3073		3213
3074	cf::client->attach (	3214	cf::client->attach (
3075	on_destroy => sub {	3215	on_client_destroy => sub {
3076	my ($ns) = @_;	3216	my ($ns) = @_;
3077		3217
3078	$_->cancel for values %{ (delete $ns->{_coro}) \|\| {} };	3218	$_->cancel for values %{ (delete $ns->{_coro}) \|\| {} };
3079	},	3219	},
3080	);	3220	);
…		…
3096	our $safe_hole = new Safe::Hole;	3236	our $safe_hole = new Safe::Hole;
3097		3237
3098	$SIG{FPE} = 'IGNORE';	3238	$SIG{FPE} = 'IGNORE';
3099		3239
3100	$safe->permit_only (Opcode::opset qw(	3240	$safe->permit_only (Opcode::opset qw(
3101	:base_core :base_mem :base_orig :base_math	3241	:base_core :base_mem :base_orig :base_math :base_loop
3102	grepstart grepwhile mapstart mapwhile	3242	grepstart grepwhile mapstart mapwhile
3103	sort time	3243	sort time
3104	));	3244	));
3105		3245
3106	# here we export the classes and methods available to script code	3246	# here we export the classes and methods available to script code
…		…
3110	The following functions and methods are available within a safe environment:	3250	The following functions and methods are available within a safe environment:
3111		3251
3112	cf::object	3252	cf::object
3113	contr pay_amount pay_player map x y force_find force_add destroy	3253	contr pay_amount pay_player map x y force_find force_add destroy
3114	insert remove name archname title slaying race decrease split	3254	insert remove name archname title slaying race decrease split
		3255	value
3115		3256
3116	cf::object::player	3257	cf::object::player
3117	player	3258	player
3118		3259
3119	cf::player	3260	cf::player
…		…
3125	=cut	3266	=cut
3126		3267
3127	for (	3268	for (
3128	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3269	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3129	insert remove inv nrof name archname title slaying race	3270	insert remove inv nrof name archname title slaying race
3130	decrease split destroy)],	3271	decrease split destroy change_exp value msg lore send_msg)],
3131	["cf::object::player" => qw(player)],	3272	["cf::object::player" => qw(player)],
3132	["cf::player" => qw(peaceful)],	3273	["cf::player" => qw(peaceful send_msg)],
3133	["cf::map" => qw(trigger)],	3274	["cf::map" => qw(trigger)],
3134	) {	3275	) {
3135	no strict 'refs';
3136	my ($pkg, @funs) = @$_;	3276	my ($pkg, @funs) = @$_;
3137	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3277	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3138	for @funs;	3278	for @funs;
3139	}	3279	}
3140		3280
…		…
3155		3295
3156	my $qcode = $code;	3296	my $qcode = $code;
3157	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3297	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3158	$qcode =~ s/\n/\\n/g;	3298	$qcode =~ s/\n/\\n/g;
3159		3299
		3300	%vars = (_dummy => 0) unless %vars;
		3301
		3302	my @res;
3160	local $_;	3303	local $_;
3161	local @safe::cf::_safe_eval_args = values %vars;
3162		3304
3163	my $eval =	3305	my $eval =
3164	"do {\n"	3306	"do {\n"
3165	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3307	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3166	. "#line 0 \"{$qcode}\"\n"	3308	. "#line 0 \"{$qcode}\"\n"
3167	. $code	3309	. $code
3168	. "\n}"	3310	. "\n}"
3169	;	3311	;
3170		3312
		3313	if ($CFG{safe_eval}) {
3171	sub_generation_inc;	3314	sub_generation_inc;
		3315	local @safe::cf::_safe_eval_args = values %vars;
3172	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3316	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3173	sub_generation_inc;	3317	sub_generation_inc;
		3318	} else {
		3319	local @cf::_safe_eval_args = values %vars;
		3320	@res = wantarray ? eval eval : scalar eval $eval;
		3321	}
3174		3322
3175	if ($@) {	3323	if ($@) {
3176	warn "$@";	3324	warn "$@",
3177	warn "while executing safe code '$code'\n";	3325	"while executing safe code '$code'\n",
3178	warn "with arguments " . (join " ", %vars) . "\n";	3326	"with arguments " . (join " ", %vars) . "\n";
3179	}	3327	}
3180		3328
3181	wantarray ? @res : $res[0]	3329	wantarray ? @res : $res[0]
3182	}	3330	}
3183		3331
…		…
3197	=cut	3345	=cut
3198		3346
3199	sub register_script_function {	3347	sub register_script_function {
3200	my ($fun, $cb) = @_;	3348	my ($fun, $cb) = @_;
3201		3349
3202	no strict 'refs';	3350	$fun = "safe::$fun" if $CFG{safe_eval};
3203	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3351	*$fun = $safe_hole->wrap ($cb);
3204	}	3352	}
3205		3353
3206	=back	3354	=back
3207		3355
3208	=cut	3356	=cut
…		…
3217	# for this (global event?)	3365	# for this (global event?)
3218	%ext::player_env::MUSIC_FACE_CACHE = ();	3366	%ext::player_env::MUSIC_FACE_CACHE = ();
3219		3367
3220	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3368	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3221		3369
3222	warn "loading facedata from $path\n";	3370	trace "loading facedata from $path\n";
3223		3371
3224	my $facedata;	3372	my $facedata;
3225	0 < aio_load $path, $facedata	3373	0 < aio_load $path, $facedata
3226	or die "$path: $!";	3374	or die "$path: $!";
3227		3375
…		…
3229		3377
3230	$facedata->{version} == 2	3378	$facedata->{version} == 2
3231	or cf::cleanup "$path: version mismatch, cannot proceed.";	3379	or cf::cleanup "$path: version mismatch, cannot proceed.";
3232		3380
3233	# patch in the exptable	3381	# patch in the exptable
		3382	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3234	$facedata->{resource}{"res/exp_table"} = {	3383	$facedata->{resource}{"res/exp_table"} = {
3235	type => FT_RSRC,	3384	type => FT_RSRC,
3236	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3385	data => $exp_table,
		3386	hash => (Digest::MD5::md5 $exp_table),
3237	};	3387	};
3238	cf::cede_to_tick;	3388	cf::cede_to_tick;
3239		3389
3240	{	3390	{
3241	my $faces = $facedata->{faceinfo};	3391	my $faces = $facedata->{faceinfo};
…		…
3243	while (my ($face, $info) = each %$faces) {	3393	while (my ($face, $info) = each %$faces) {
3244	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;	3394	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;
3245		3395
3246	cf::face::set_visibility $idx, $info->{visibility};	3396	cf::face::set_visibility $idx, $info->{visibility};
3247	cf::face::set_magicmap $idx, $info->{magicmap};	3397	cf::face::set_magicmap $idx, $info->{magicmap};
3248	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3398	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3249	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3399	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3250		3400
3251	cf::cede_to_tick;	3401	cf::cede_to_tick;
3252	}	3402	}
3253		3403
3254	while (my ($face, $info) = each %$faces) {	3404	while (my ($face, $info) = each %$faces) {
…		…
3259		3409
3260	if (my $smooth = cf::face::find $info->{smooth}) {	3410	if (my $smooth = cf::face::find $info->{smooth}) {
3261	cf::face::set_smooth $idx, $smooth;	3411	cf::face::set_smooth $idx, $smooth;
3262	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3412	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3263	} else {	3413	} else {
3264	warn "smooth face '$info->{smooth}' not found for face '$face'";	3414	error "smooth face '$info->{smooth}' not found for face '$face'";
3265	}	3415	}
3266		3416
3267	cf::cede_to_tick;	3417	cf::cede_to_tick;
3268	}	3418	}
3269	}	3419	}
…		…
3278		3428
3279	cf::anim::invalidate_all; # d'oh	3429	cf::anim::invalidate_all; # d'oh
3280	}	3430	}
3281		3431
3282	{	3432	{
3283	# TODO: for gcfclient pleasure, we should give resources
3284	# that gcfclient doesn't grok a >10000 face index.
3285	my $res = $facedata->{resource};	3433	my $res = $facedata->{resource};
3286		3434
3287	while (my ($name, $info) = each %$res) {	3435	while (my ($name, $info) = each %$res) {
3288	if (defined $info->{type}) {	3436	if (defined $info->{type}) {
3289	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;	3437	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;
3290	my $data;
3291		3438
3292	if ($info->{type} & 1) {	3439	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3293	# prepend meta info
3294
3295	my $meta = $enc->encode ({
3296	name => $name,
3297	%{ $info->{meta} \|\| {} },
3298	});
3299
3300	$data = pack "(w/a)", $meta, $info->{data};
3301	} else {
3302	$data = $info->{data};
3303	}
3304
3305	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3306	cf::face::set_type $idx, $info->{type};	3440	cf::face::set_type $idx, $info->{type};
3307	} else {	3441	} else {
3308	$RESOURCE{$name} = $info;	3442	$RESOURCE{$name} = $info; # unused
3309	}	3443	}
3310		3444
3311	cf::cede_to_tick;	3445	cf::cede_to_tick;
3312	}	3446	}
3313	}	3447	}
3314		3448
3315	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3449	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3316		3450
3317	1	3451	1
3318	}	3452	}
3319
3320	cf::global->attach (on_resource_update => sub {
3321	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3322	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3323
3324	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3325	my $sound = $soundconf->{compat}[$_]
3326	or next;
3327
3328	my $face = cf::face::find "sound/$sound->[1]";
3329	cf::sound::set $sound->[0] => $face;
3330	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3331	}
3332
3333	while (my ($k, $v) = each %{$soundconf->{event}}) {
3334	my $face = cf::face::find "sound/$v";
3335	cf::sound::set $k => $face;
3336	}
3337	}
3338	});
3339		3453
3340	register_exticmd fx_want => sub {	3454	register_exticmd fx_want => sub {
3341	my ($ns, $want) = @_;	3455	my ($ns, $want) = @_;
3342		3456
3343	while (my ($k, $v) = each %$want) {	3457	while (my ($k, $v) = each %$want) {
…		…
3382	sub reload_treasures {	3496	sub reload_treasures {
3383	load_resource_file "$DATADIR/treasures"	3497	load_resource_file "$DATADIR/treasures"
3384	or die "unable to load treasurelists\n";	3498	or die "unable to load treasurelists\n";
3385	}	3499	}
3386		3500
		3501	sub reload_sound {
		3502	trace "loading sound config from $DATADIR/sound\n";
		3503
		3504	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3505	or die "$DATADIR/sound $!";
		3506
		3507	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3508
		3509	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3510	my $sound = $soundconf->{compat}[$_]
		3511	or next;
		3512
		3513	my $face = cf::face::find "sound/$sound->[1]";
		3514	cf::sound::set $sound->[0] => $face;
		3515	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3516	}
		3517
		3518	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3519	my $face = cf::face::find "sound/$v";
		3520	cf::sound::set $k => $face;
		3521	}
		3522	}
		3523
3387	sub reload_resources {	3524	sub reload_resources {
3388	warn "reloading resource files...\n";	3525	trace "reloading resource files...\n";
3389		3526
3390	reload_facedata;	3527	reload_facedata;
		3528	reload_sound;
3391	reload_archetypes;	3529	reload_archetypes;
3392	reload_regions;	3530	reload_regions;
3393	reload_treasures;	3531	reload_treasures;
3394		3532
3395	warn "finished reloading resource files\n";	3533	trace "finished reloading resource files\n";
3396	}
3397
3398	sub init {
3399	my $guard = freeze_mainloop;
3400
3401	evthread_start IO::AIO::poll_fileno;
3402
3403	reload_resources;
3404	}	3534	}
3405		3535
3406	sub reload_config {	3536	sub reload_config {
		3537	trace "reloading config file...\n";
		3538
3407	open my $fh, "<:utf8", "$CONFDIR/config"	3539	open my $fh, "<:utf8", "$CONFDIR/config"
3408	or return;	3540	or return;
3409		3541
3410	local $/;	3542	local $/;
3411	*CFG = YAML::Load <$fh>;	3543	*CFG = YAML::XS::Load scalar <$fh>;
3412		3544
3413	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	3545	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_104_115", 49, 38];
3414		3546
3415	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3547	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3416	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3548	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3417		3549
3418	if (exists $CFG{mlockall}) {	3550	if (exists $CFG{mlockall}) {
…		…
3420	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3552	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3421	and die "WARNING: m(un)lockall failed: $!\n";	3553	and die "WARNING: m(un)lockall failed: $!\n";
3422	};	3554	};
3423	warn $@ if $@;	3555	warn $@ if $@;
3424	}	3556	}
		3557
		3558	trace "finished reloading resource files\n";
		3559	}
		3560
		3561	sub pidfile() {
		3562	sysopen my $fh, $PIDFILE, O_RDWR \| O_CREAT
		3563	or die "$PIDFILE: $!";
		3564	flock $fh, &Fcntl::LOCK_EX
		3565	or die "$PIDFILE: flock: $!";
		3566	$fh
		3567	}
		3568
		3569	# make sure only one server instance is running at any one time
		3570	sub atomic {
		3571	my $fh = pidfile;
		3572
		3573	my $pid = <$fh>;
		3574	kill 9, $pid if $pid > 0;
		3575
		3576	seek $fh, 0, 0;
		3577	print $fh $$;
		3578	}
		3579
		3580	sub main_loop {
		3581	trace "EV::loop starting\n";
		3582	if (1) {
		3583	EV::loop;
		3584	}
		3585	trace "EV::loop returned\n";
		3586	goto &main_loop unless $REALLY_UNLOOP;
3425	}	3587	}
3426		3588
3427	sub main {	3589	sub main {
		3590	cf::init_globals; # initialise logging
		3591
		3592	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3593	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3594	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3595	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3596
		3597	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3598
3428	# we must not ever block the main coroutine	3599	# we must not ever block the main coroutine
3429	local $Coro::idle = sub {	3600	local $Coro::idle = sub {
3430	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3601	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3431	(async {	3602	(async {
3432	$Coro::current->{desc} = "IDLE BUG HANDLER";	3603	$Coro::current->{desc} = "IDLE BUG HANDLER";
3433	EV::loop EV::LOOP_ONESHOT;	3604	EV::loop EV::LOOP_ONESHOT;
3434	})->prio (Coro::PRIO_MAX);	3605	})->prio (Coro::PRIO_MAX);
3435	};	3606	};
3436		3607
3437	{	3608	evthread_start IO::AIO::poll_fileno;
3438	my $guard = freeze_mainloop;	3609
		3610	cf::sync_job {
		3611	cf::init_experience;
		3612	cf::init_anim;
		3613	cf::init_attackmess;
		3614	cf::init_dynamic;
		3615
		3616	cf::load_settings;
		3617	cf::load_materials;
		3618
		3619	reload_resources;
3439	reload_config;	3620	reload_config;
3440	db_init;	3621	db_init;
		3622
		3623	cf::init_uuid;
		3624	cf::init_signals;
		3625	cf::init_skills;
		3626
		3627	cf::init_beforeplay;
		3628
		3629	atomic;
		3630
3441	load_extensions;	3631	load_extensions;
3442		3632
3443	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3633	utime time, time, $RUNTIMEFILE;
		3634
		3635	# no (long-running) fork's whatsoever before this point(!)
		3636	use POSIX ();
		3637	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3638
		3639	(pop @POST_INIT)->(0) while @POST_INIT;
3444	}	3640	};
3445		3641
3446	EV::loop;	3642	cf::object::thawer::errors_are_fatal 0;
		3643	info "parse errors in files are no longer fatal from this point on.\n";
		3644
		3645	main_loop;
3447	}	3646	}
3448		3647
3449	#############################################################################	3648	#############################################################################
3450	# initialisation and cleanup	3649	# initialisation and cleanup
3451		3650
3452	# install some emergency cleanup handlers	3651	# install some emergency cleanup handlers
3453	BEGIN {	3652	BEGIN {
3454	our %SIGWATCHER = ();	3653	our %SIGWATCHER = ();
3455	for my $signal (qw(INT HUP TERM)) {	3654	for my $signal (qw(INT HUP TERM)) {
3456	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3655	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3457	cf::cleanup "SIG$signal";	3656	cf::cleanup "SIG$signal";
3458	};	3657	};
3459	}	3658	}
3460	}	3659	}
3461		3660
3462	sub write_runtime_sync {	3661	sub write_runtime_sync {
3463	my $runtime = "$LOCALDIR/runtime";	3662	my $t0 = AE::time;
3464		3663
3465	# first touch the runtime file to show we are still running:	3664	# first touch the runtime file to show we are still running:
3466	# the fsync below can take a very very long time.	3665	# the fsync below can take a very very long time.
3467		3666
3468	IO::AIO::aio_utime $runtime, undef, undef;	3667	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3469		3668
3470	my $guard = cf::lock_acquire "write_runtime";	3669	my $guard = cf::lock_acquire "write_runtime";
3471		3670
3472	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644	3671	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY \| O_CREAT \| O_TRUNC, 0644
3473	or return;	3672	or return;
3474		3673
3475	my $value = $cf::RUNTIME + 90 + 10;	3674	my $value = $cf::RUNTIME + 90 + 10;
3476	# 10 is the runtime save interval, for a monotonic clock	3675	# 10 is the runtime save interval, for a monotonic clock
3477	# 60 allows for the watchdog to kill the server.	3676	# 60 allows for the watchdog to kill the server.
…		…
3487	aio_utime $fh, undef, undef;	3686	aio_utime $fh, undef, undef;
3488		3687
3489	close $fh	3688	close $fh
3490	or return;	3689	or return;
3491		3690
3492	aio_rename "$runtime~", $runtime	3691	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3493	and return;	3692	and return;
3494		3693
3495	warn "runtime file written.\n";	3694	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3496		3695
3497	1	3696	1
3498	}	3697	}
3499		3698
3500	our $uuid_lock;	3699	our $uuid_lock;
…		…
3509	my $uuid = "$LOCALDIR/uuid";	3708	my $uuid = "$LOCALDIR/uuid";
3510		3709
3511	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644	3710	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644
3512	or return;	3711	or return;
3513		3712
3514	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3713	my $value = uuid_seq uuid_cur;
		3714
		3715	unless ($value) {
		3716	info "cowardly refusing to write zero uuid value!\n";
		3717	return;
		3718	}
		3719
		3720	my $value = uuid_str $value + $uuid_skip;
3515	$uuid_skip = 0;	3721	$uuid_skip = 0;
3516		3722
3517	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3723	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3518	and return;	3724	and return;
3519		3725
…		…
3525	or return;	3731	or return;
3526		3732
3527	aio_rename "$uuid~", $uuid	3733	aio_rename "$uuid~", $uuid
3528	and return;	3734	and return;
3529		3735
3530	warn "uuid file written ($value).\n";	3736	trace "uuid file written ($value).\n";
3531		3737
3532	1	3738	1
3533		3739
3534	}	3740	}
3535		3741
…		…
3541	}	3747	}
3542		3748
3543	sub emergency_save() {	3749	sub emergency_save() {
3544	my $freeze_guard = cf::freeze_mainloop;	3750	my $freeze_guard = cf::freeze_mainloop;
3545		3751
3546	warn "enter emergency perl save\n";	3752	info "emergency_perl_save: enter\n";
		3753
		3754	# this is a trade-off: we want to be very quick here, so
		3755	# save all maps without fsync, and later call a global sync
		3756	# (which in turn might be very very slow)
		3757	local $USE_FSYNC = 0;
3547		3758
3548	cf::sync_job {	3759	cf::sync_job {
		3760	cf::write_runtime_sync; # external watchdog should not bark
		3761
3549	# use a peculiar iteration method to avoid tripping on perl	3762	# use a peculiar iteration method to avoid tripping on perl
3550	# refcount bugs in for. also avoids problems with players	3763	# refcount bugs in for. also avoids problems with players
3551	# and maps saved/destroyed asynchronously.	3764	# and maps saved/destroyed asynchronously.
3552	warn "begin emergency player save\n";	3765	info "emergency_perl_save: begin player save\n";
3553	for my $login (keys %cf::PLAYER) {	3766	for my $login (keys %cf::PLAYER) {
3554	my $pl = $cf::PLAYER{$login} or next;	3767	my $pl = $cf::PLAYER{$login} or next;
3555	$pl->valid or next;	3768	$pl->valid or next;
3556	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3769	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3557	$pl->save;	3770	$pl->save;
3558	}	3771	}
3559	warn "end emergency player save\n";	3772	info "emergency_perl_save: end player save\n";
3560		3773
3561	warn "begin emergency map save\n";	3774	cf::write_runtime_sync; # external watchdog should not bark
		3775
		3776	info "emergency_perl_save: begin map save\n";
3562	for my $path (keys %cf::MAP) {	3777	for my $path (keys %cf::MAP) {
3563	my $map = $cf::MAP{$path} or next;	3778	my $map = $cf::MAP{$path} or next;
3564	$map->valid or next;	3779	$map->valid or next;
3565	$map->save;	3780	$map->save;
3566	}	3781	}
3567	warn "end emergency map save\n";	3782	info "emergency_perl_save: end map save\n";
3568		3783
3569	warn "begin emergency database checkpoint\n";	3784	cf::write_runtime_sync; # external watchdog should not bark
		3785
		3786	info "emergency_perl_save: begin database checkpoint\n";
3570	BDB::db_env_txn_checkpoint $DB_ENV;	3787	BDB::db_env_txn_checkpoint $DB_ENV;
3571	warn "end emergency database checkpoint\n";	3788	info "emergency_perl_save: end database checkpoint\n";
3572		3789
3573	warn "begin write uuid\n";	3790	info "emergency_perl_save: begin write uuid\n";
3574	write_uuid_sync 1;	3791	write_uuid_sync 1;
3575	warn "end write uuid\n";	3792	info "emergency_perl_save: end write uuid\n";
		3793
		3794	cf::write_runtime_sync; # external watchdog should not bark
		3795
		3796	trace "emergency_perl_save: syncing database to disk";
		3797	BDB::db_env_txn_checkpoint $DB_ENV;
		3798
		3799	info "emergency_perl_save: starting sync\n";
		3800	IO::AIO::aio_sync sub {
		3801	info "emergency_perl_save: finished sync\n";
		3802	};
		3803
		3804	cf::write_runtime_sync; # external watchdog should not bark
		3805
		3806	trace "emergency_perl_save: flushing outstanding aio requests";
		3807	while (IO::AIO::nreqs \|\| BDB::nreqs) {
		3808	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3809	}
		3810
		3811	cf::write_runtime_sync; # external watchdog should not bark
3576	};	3812	};
3577		3813
3578	warn "leave emergency perl save\n";	3814	info "emergency_perl_save: leave\n";
3579	}	3815	}
3580		3816
3581	sub post_cleanup {	3817	sub post_cleanup {
3582	my ($make_core) = @_;	3818	my ($make_core) = @_;
3583		3819
		3820	IO::AIO::flush;
		3821
3584	warn Carp::longmess "post_cleanup backtrace"	3822	error Carp::longmess "post_cleanup backtrace"
3585	if $make_core;	3823	if $make_core;
		3824
		3825	my $fh = pidfile;
		3826	unlink $PIDFILE if <$fh> == $$;
		3827	}
		3828
		3829	# a safer delete_package, copied from Symbol
		3830	sub clear_package($) {
		3831	my $pkg = shift;
		3832
		3833	# expand to full symbol table name if needed
		3834	unless ($pkg =~ /^main::.*::$/) {
		3835	$pkg = "main$pkg" if $pkg =~ /^::/;
		3836	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3837	$pkg .= '::' unless $pkg =~ /::$/;
		3838	}
		3839
		3840	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3841	my $stem_symtab = *{$stem}{HASH};
		3842
		3843	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3844	or return;
		3845
		3846	# clear all symbols
		3847	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3848	for my $name (keys %$leaf_symtab) {
		3849	_gv_clear *{"$pkg$name"};
		3850	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3851	}
3586	}	3852	}
3587		3853
3588	sub do_reload_perl() {	3854	sub do_reload_perl() {
3589	# can/must only be called in main	3855	# can/must only be called in main
3590	if ($Coro::current != $Coro::main) {	3856	if (in_main) {
3591	warn "can only reload from main coroutine";	3857	error "can only reload from main coroutine";
3592	return;	3858	return;
3593	}	3859	}
3594		3860
		3861	return if $RELOAD++;
		3862
		3863	my $t1 = AE::time;
		3864
		3865	while ($RELOAD) {
3595	warn "reloading...";	3866	info "reloading...";
3596		3867
3597	warn "entering sync_job";	3868	trace "entering sync_job";
3598		3869
3599	cf::sync_job {	3870	cf::sync_job {
3600	cf::write_runtime_sync; # external watchdog should not bark
3601	cf::emergency_save;	3871	cf::emergency_save;
3602	cf::write_runtime_sync; # external watchdog should not bark
3603		3872
3604	warn "syncing database to disk";
3605	BDB::db_env_txn_checkpoint $DB_ENV;
3606
3607	# if anything goes wrong in here, we should simply crash as we already saved
3608
3609	warn "flushing outstanding aio requests";
3610	for (;;) {
3611	BDB::flush;
3612	IO::AIO::flush;
3613	Coro::cede_notself;
3614	last unless IO::AIO::nreqs \|\| BDB::nreqs;
3615	warn "iterate...";
3616	}
3617
3618	++$RELOAD;
3619
3620	warn "cancelling all extension coros";	3873	trace "cancelling all extension coros";
3621	$_->cancel for values %EXT_CORO;	3874	$_->cancel for values %EXT_CORO;
3622	%EXT_CORO = ();	3875	%EXT_CORO = ();
3623		3876
3624	warn "removing commands";	3877	trace "removing commands";
3625	%COMMAND = ();	3878	%COMMAND = ();
3626		3879
3627	warn "removing ext/exti commands";	3880	trace "removing ext/exti commands";
3628	%EXTCMD = ();	3881	%EXTCMD = ();
3629	%EXTICMD = ();	3882	%EXTICMD = ();
3630		3883
3631	warn "unloading/nuking all extensions";	3884	trace "unloading/nuking all extensions";
3632	for my $pkg (@EXTS) {	3885	for my $pkg (@EXTS) {
3633	warn "... unloading $pkg";	3886	trace "... unloading $pkg";
3634		3887
3635	if (my $cb = $pkg->can ("unload")) {	3888	if (my $cb = $pkg->can ("unload")) {
3636	eval {	3889	eval {
3637	$cb->($pkg);	3890	$cb->($pkg);
3638	1	3891	1
3639	} or warn "$pkg unloaded, but with errors: $@";	3892	} or error "$pkg unloaded, but with errors: $@";
		3893	}
		3894
		3895	trace "... clearing $pkg";
		3896	clear_package $pkg;
3640	}	3897	}
3641		3898
3642	warn "... nuking $pkg";
3643	Symbol::delete_package $pkg;
3644	}
3645
3646	warn "unloading all perl modules loaded from $LIBDIR";	3899	trace "unloading all perl modules loaded from $LIBDIR";
3647	while (my ($k, $v) = each %INC) {	3900	while (my ($k, $v) = each %INC) {
3648	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3901	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3649		3902
3650	warn "... unloading $k";	3903	trace "... unloading $k";
3651	delete $INC{$k};	3904	delete $INC{$k};
3652		3905
3653	$k =~ s/\.pm$//;	3906	$k =~ s/\.pm$//;
3654	$k =~ s/\//::/g;	3907	$k =~ s/\//::/g;
3655		3908
3656	if (my $cb = $k->can ("unload_module")) {	3909	if (my $cb = $k->can ("unload_module")) {
3657	$cb->();	3910	$cb->();
		3911	}
		3912
		3913	clear_package $k;
3658	}	3914	}
3659		3915
3660	Symbol::delete_package $k;
3661	}
3662
3663	warn "getting rid of safe::, as good as possible";	3916	trace "getting rid of safe::, as good as possible";
3664	Symbol::delete_package "safe::$_"	3917	clear_package "safe::$_"
3665	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3918	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3666		3919
3667	warn "unloading cf.pm \"a bit\"";	3920	trace "unloading cf.pm \"a bit\"";
3668	delete $INC{"cf.pm"};	3921	delete $INC{"cf.pm"};
3669	delete $INC{"cf/pod.pm"};	3922	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3670		3923
3671	# don't, removes xs symbols, too,	3924	# don't, removes xs symbols, too,
3672	# and global variables created in xs	3925	# and global variables created in xs
3673	#Symbol::delete_package __PACKAGE__;	3926	#clear_package __PACKAGE__;
3674		3927
3675	warn "unload completed, starting to reload now";	3928	info "unload completed, starting to reload now";
3676		3929
3677	warn "reloading cf.pm";	3930	trace "reloading cf.pm";
3678	require cf;	3931	require cf;
3679	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3932	cf::_connect_to_perl_1;
3680		3933
3681	warn "loading config and database again";	3934	trace "loading config and database again";
3682	cf::reload_config;	3935	cf::reload_config;
3683		3936
3684	warn "loading extensions";	3937	trace "loading extensions";
3685	cf::load_extensions;	3938	cf::load_extensions;
3686		3939
		3940	if ($REATTACH_ON_RELOAD) {
3687	warn "reattaching attachments to objects/players";	3941	trace "reattaching attachments to objects/players";
3688	_global_reattach; # objects, sockets	3942	_global_reattach; # objects, sockets
3689	warn "reattaching attachments to maps";	3943	trace "reattaching attachments to maps";
3690	reattach $_ for values %MAP;	3944	reattach $_ for values %MAP;
3691	warn "reattaching attachments to players";	3945	trace "reattaching attachments to players";
3692	reattach $_ for values %PLAYER;	3946	reattach $_ for values %PLAYER;
		3947	}
3693		3948
		3949	trace "running post_init jobs";
		3950	(pop @POST_INIT)->(1) while @POST_INIT;
		3951
3694	warn "leaving sync_job";	3952	trace "leaving sync_job";
3695		3953
3696	1	3954	1
3697	} or do {	3955	} or do {
3698	warn $@;	3956	error $@;
3699	cf::cleanup "error while reloading, exiting.";	3957	cf::cleanup "error while reloading, exiting.";
		3958	};
		3959
		3960	info "reloaded";
		3961	--$RELOAD;
3700	};	3962	}
3701		3963
3702	warn "reloaded";	3964	$t1 = AE::time - $t1;
		3965	info "reload completed in ${t1}s\n";
3703	};	3966	};
3704		3967
3705	our $RELOAD_WATCHER; # used only during reload	3968	our $RELOAD_WATCHER; # used only during reload
3706		3969
3707	sub reload_perl() {	3970	sub reload_perl() {
3708	# doing reload synchronously and two reloads happen back-to-back,	3971	# doing reload synchronously and two reloads happen back-to-back,
3709	# coro crashes during coro_state_free->destroy here.	3972	# coro crashes during coro_state_free->destroy here.
3710		3973
		3974	$RELOAD_WATCHER \|\|= cf::async {
		3975	Coro::AIO::aio_wait cache_extensions;
		3976
3711	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {	3977	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3712	do_reload_perl;	3978	do_reload_perl;
3713	undef $RELOAD_WATCHER;	3979	undef $RELOAD_WATCHER;
		3980	};
3714	};	3981	};
3715	}	3982	}
3716		3983
3717	register_command "reload" => sub {	3984	register_command "reload" => sub {
3718	my ($who, $arg) = @_;	3985	my ($who, $arg) = @_;
…		…
3732		3999
3733	our @WAIT_FOR_TICK;	4000	our @WAIT_FOR_TICK;
3734	our @WAIT_FOR_TICK_BEGIN;	4001	our @WAIT_FOR_TICK_BEGIN;
3735		4002
3736	sub wait_for_tick {	4003	sub wait_for_tick {
3737	return if tick_inhibit \|\| $Coro::current == $Coro::main;	4004	return Coro::cede if tick_inhibit \|\| $Coro::current == $Coro::main;
3738		4005
3739	my $signal = new Coro::Signal;	4006	my $signal = new Coro::Signal;
3740	push @WAIT_FOR_TICK, $signal;	4007	push @WAIT_FOR_TICK, $signal;
3741	$signal->wait;	4008	$signal->wait;
3742	}	4009	}
3743		4010
3744	sub wait_for_tick_begin {	4011	sub wait_for_tick_begin {
3745	return if tick_inhibit \|\| $Coro::current == $Coro::main;	4012	return Coro::cede if tick_inhibit \|\| $Coro::current == $Coro::main;
3746		4013
3747	my $signal = new Coro::Signal;	4014	my $signal = new Coro::Signal;
3748	push @WAIT_FOR_TICK_BEGIN, $signal;	4015	push @WAIT_FOR_TICK_BEGIN, $signal;
3749	$signal->wait;	4016	$signal->wait;
3750	}	4017	}
…		…
3756	return;	4023	return;
3757	}	4024	}
3758		4025
3759	cf::server_tick; # one server iteration	4026	cf::server_tick; # one server iteration
3760		4027
		4028	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4029
3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4030	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4031	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3763	Coro::async_pool {	4032	Coro::async_pool {
3764	$Coro::current->{desc} = "runtime saver";	4033	$Coro::current->{desc} = "runtime saver";
3765	write_runtime_sync	4034	write_runtime_sync
3766	or warn "ERROR: unable to write runtime file: $!";	4035	or error "ERROR: unable to write runtime file: $!";
3767	};	4036	};
3768	}	4037	}
3769		4038
3770	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4039	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3771	$sig->send;	4040	$sig->send;
…		…
3779		4048
3780	if (0) {	4049	if (0) {
3781	if ($NEXT_TICK) {	4050	if ($NEXT_TICK) {
3782	my $jitter = $TICK_START - $NEXT_TICK;	4051	my $jitter = $TICK_START - $NEXT_TICK;
3783	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4052	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3784	warn "jitter $JITTER\n";#d#	4053	debug "jitter $JITTER\n";#d#
3785	}	4054	}
3786	}	4055	}
3787	}	4056	}
3788		4057
3789	{	4058	{
3790	# configure BDB	4059	# configure BDB
3791		4060
3792	BDB::min_parallel 8;	4061	BDB::min_parallel 16;
3793	BDB::max_poll_reqs $TICK * 0.1;	4062	BDB::max_poll_reqs $TICK * 0.1;
3794	$AnyEvent::BDB::WATCHER->priority (1);	4063	$AnyEvent::BDB::WATCHER->priority (1);
3795		4064
3796	unless ($DB_ENV) {	4065	unless ($DB_ENV) {
3797	$DB_ENV = BDB::db_env_create;	4066	$DB_ENV = BDB::db_env_create;
3798	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC	4067	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT);
3799	\| BDB::LOG_AUTOREMOVE, 1);	4068	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4069	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3800	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4070	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3801	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4071	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3802		4072
3803	cf::sync_job {	4073	cf::sync_job {
3804	eval {	4074	eval {
…		…
3843	$msg =~ s/\n//;	4113	$msg =~ s/\n//;
3844		4114
3845	# limit the # of concurrent backtraces	4115	# limit the # of concurrent backtraces
3846	if ($_log_backtrace < 2) {	4116	if ($_log_backtrace < 2) {
3847	++$_log_backtrace;	4117	++$_log_backtrace;
		4118	my $perl_bt = Carp::longmess $msg;
3848	async {	4119	async {
3849	$Coro::current->{desc} = "abt $msg";	4120	$Coro::current->{desc} = "abt $msg";
3850		4121
3851	my @bt = fork_call {	4122	my @bt = fork_call {
3852	@addr = map { sprintf "%x", $_ } @addr;	4123	@addr = map { sprintf "%x", $_ } @addr;
…		…
3863	}	4134	}
3864		4135
3865	@funcs	4136	@funcs
3866	};	4137	};
3867		4138
3868	LOG llevInfo, "[ABT] $msg\n";	4139	LOG llevInfo, "[ABT] $perl_bt\n";
		4140	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3869	LOG llevInfo, "[ABT] $_\n" for @bt;	4141	LOG llevInfo, "[ABT] $_\n" for @bt;
3870	--$_log_backtrace;	4142	--$_log_backtrace;
3871	};	4143	};
3872	} else {	4144	} else {
3873	LOG llevInfo, "[ABT] $msg\n";	4145	LOG llevInfo, "[ABT] $msg\n";
3874	LOG llevInfo, "[ABT] [suppressed]\n";	4146	LOG llevInfo, "[ABT] [suppressed]\n";
3875	}	4147	}
3876	}	4148	}
3877		4149
3878	# load additional modules	4150	# load additional modules
3879	use cf::pod;	4151	require "cf/$_.pm" for @EXTRA_MODULES;
		4152	cf::_connect_to_perl_2;
3880		4153
3881	END { cf::emergency_save }	4154	END { cf::emergency_save }
3882		4155
3883	1	4156	1
3884		4157

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.435 by root, Thu May 29 03:33:20 2008 UTC vs. Revision 1.539 by root, Tue May 4 22:49:21 2010 UTC

Diff Legend

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.435 by root, Thu May 29 03:33:20 2008 UTC vs.
Revision 1.539 by root, Tue May 4 22:49:21 2010 UTC