ViewVC Help

View File | Revision Log | Show Annotations | Download File

/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 1.535 by root, Thu Apr 29 08:21:28 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
		25	use 5.10.0;
24	use utf8;	26	use utf8;
25	use strict;	27	use strict qw(vars subs);
26		28
27	use Symbol;	29	use Symbol;
28	use List::Util;	30	use List::Util;
29	use Socket;	31	use Socket;
30	use EV;	32	use EV;
31	use Opcode;	33	use Opcode;
32	use Safe;	34	use Safe;
33	use Safe::Hole;	35	use Safe::Hole;
34	use Storable ();	36	use Storable ();
		37	use Carp ();
35		38
		39	use Guard ();
36	use Coro ();	40	use Coro ();
37	use Coro::State;	41	use Coro::State;
38	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
39	use Coro::AnyEvent;	44	use Coro::AnyEvent;
40	use Coro::Timer;	45	use Coro::Timer;
41	use Coro::Signal;	46	use Coro::Signal;
42	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
43	use Coro::AnyEvent;	49	use Coro::AnyEvent;
44	use Coro::AIO;	50	use Coro::AIO;
45	use Coro::BDB;	51	use Coro::BDB 1.6;
46	use Coro::Storable;	52	use Coro::Storable;
47	use Coro::Util ();	53	use Coro::Util ();
48		54
49	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
50	use BDB ();	56	use BDB ();
51	use Data::Dumper;	57	use Data::Dumper;
52	use Digest::MD5;
53	use Fcntl;	58	use Fcntl;
54	use YAML ();	59	use YAML::XS ();
55	use IO::AIO ();	60	use IO::AIO ();
56	use Time::HiRes;	61	use Time::HiRes;
57	use Compress::LZF;	62	use Compress::LZF;
58	use Digest::MD5 ();	63	use Digest::MD5 ();
59		64
…		…
61		66
62	# configure various modules to our taste	67	# configure various modules to our taste
63	#	68	#
64	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
65	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
66	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
67		77
68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
69		80
70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
71		82
72	our %COMMAND = ();	83	our %COMMAND = ();
73	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
76	our %EXTCMD = ();	87	our %EXTCMD = ();
77	our %EXTICMD = ();	88	our %EXTICMD = ();
78	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
79	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
80		91
81	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
82	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
83		96
84	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
85	our $DATADIR = datadir;	98	our $DATADIR = datadir;
86	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
87	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
88	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
89	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
90	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
93	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
94	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
95	our %RESOURCE;	111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
96		118
97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
99	our $NEXT_TICK;	121	our $NEXT_TICK;
100	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
101		123
102	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
103	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
104	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
105	our $DB_ENV;	127	our $DB_ENV;
106		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
107	our %CFG;	131	our %CFG;
108		132
109	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
110	our $RUNTIME;	134	our $RUNTIME;
111	our $NOW;	135	our $NOW;
…		…
120	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
121	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
122	our $JITTER; # average jitter	146	our $JITTER; # average jitter
123	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
124		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
		153
125	binmode STDOUT;	154	binmode STDOUT;
126	binmode STDERR;	155	binmode STDERR;
127		156
128	# read virtual server time, if available	157	# read virtual server time, if available
129	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
130	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
131	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
132	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
133	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
134		165
135	mkdir $_	166	mkdir $_
136	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
137		168
138	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
139		170
140	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
141		187
142	#############################################################################	188	#############################################################################
143		189
144	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
145		191
…		…
192	returns directly I<after> the tick processing (and consequently, can only wake one process	238	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.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
194		240
195	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
196		242
197	This array contains the results of the last C<invoke ()> call. When	243	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	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
199	that call.	245	that call.
200		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
201	=back	253	=back
202		254
203	=cut	255	=cut
204		256
205	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
206	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
207	my $msg = join "", @_;	264	my $msg = join "", @_;
208		265
209	$msg .= "\n"	266	$msg .= "\n"
210	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
211		268
212	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
213		270
214	LOG llevError, $msg;	271	LOG llevWarn, $msg;
215	};	272	};
216	}
217		273
218	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
219	return unless $^S eq 0; # "eq", not "=="	275	return unless $^S eq 0; # "eq", not "=="
220		276
221	if ($Coro::current == $Coro::main) {#d#	277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
222	warn "DIEHOOK called in main context, Coro bug?\n";#d#	280	error "DIEHOOK called in main context, Coro bug?\n";#d#
223	return;#d#	281	return;#d#
224	}#d#	282	}#d#
225		283
226	# kill coroutine otherwise	284	# kill coroutine otherwise
227	warn Carp::longmess $_[0];
228	Coro::terminate	285	Coro::terminate
229	};	286	};
230
231	$SIG{__DIE__} = sub { }; #d#?
232		287
233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
243	for my $pkg (qw(	298	for my $pkg (qw(
244	cf::global cf::attachable	299	cf::global cf::attachable
245	cf::object cf::object::player	300	cf::object cf::object::player
246	cf::client cf::player	301	cf::client cf::player
247	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
248	cf::map cf::party cf::region	304	cf::party cf::region
249	)) {	305	)) {
250	no strict 'refs';
251	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
252	}	307	}
253		308
254	$EV::DIED = sub {	309	$EV::DIED = sub {
255	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
256	};	311	};
257		312
258	#############################################################################	313	#############################################################################
259		314
260	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
297	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
298		353
299	sub encode_json($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
300	sub decode_json($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
301		356
		357	=item cf::post_init { BLOCK }
		358
		359	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		360	but I<before> the server starts ticking again.
		361
		362	The cdoeblock will have a single boolean argument to indicate whether this
		363	is a reload or not.
		364
		365	=cut
		366
		367	sub post_init(&) {
		368	push @POST_INIT, shift;
		369	}
		370
302	=item cf::lock_wait $string	371	=item cf::lock_wait $string
303		372
304	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
305		374
306	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
307		376
308	Wait until the given lock is available and then acquires it and returns	377	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,	378	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	379	for example when the coroutine gets canceled), the lock is automatically
311	returned.	380	returned.
312		381
313	Locks are *not* recursive, locking from the same coro twice results in a	382	Locks are *not* recursive, locking from the same coro twice results in a
314	deadlocked coro.	383	deadlocked coro.
…		…
320		389
321	Return true if the lock is currently active, i.e. somebody has locked it.	390	Return true if the lock is currently active, i.e. somebody has locked it.
322		391
323	=cut	392	=cut
324		393
325	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
326	our %LOCKER;#d#
327		395
328	sub lock_wait($) {	396	sub lock_wait($) {
329	my ($key) = @_;	397	$LOCKS->wait ($_[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} }, $Coro::current;
339	Coro::schedule;
340	}
341	}	398	}
342		399
343	sub lock_acquire($) {	400	sub lock_acquire($) {
344	my ($key) = @_;	401	$LOCKS->guard ($_[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	}	402	}
358		403
359	sub lock_active($) {	404	sub lock_active($) {
360	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
361
362	! ! $LOCK{$key}
363	}	406	}
364		407
365	sub freeze_mainloop {	408	sub freeze_mainloop {
366	tick_inhibit_inc;	409	tick_inhibit_inc;
367		410
368	Coro::guard \&tick_inhibit_dec;	411	&Guard::guard (\&tick_inhibit_dec);
369	}	412	}
370		413
371	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
372		415
373	Like EV::periodic, but randomly selects a starting point so that the actions	416	Like EV::periodic, but randomly selects a starting point so that the actions
374	get spread over timer.	417	get spread over time.
375		418
376	=cut	419	=cut
377		420
378	sub periodic($$) {	421	sub periodic($$) {
379	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
396		439
397	=cut	440	=cut
398		441
399	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
400	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
401		445
402	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
403	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
404	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
405		449
406	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
407		452
408	while () {	453	while () {
409	next_job:	454	next_job:
		455
410	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
411	if ($avail > 0.01) {	457
412	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
413	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
414	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
415	$job->[2]->send;	462	$job->[2]->send;
416	Coro::cede;	463	Coro::cede;
417	goto next_job;	464	goto next_job;
418	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
419	}	467	}
420	}	468	}
421		469
422	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
423	# we do not use wait_for_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
424	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
425	$signal->wait;	473	$signal->wait;
426	} else {	474	} else {
		475	$busy = 0;
427	Coro::schedule;	476	Coro::schedule;
428	}	477	}
429	}	478	}
430	};	479	};
431		480
432	sub get_slot($;$$) {	481	sub get_slot($;$$) {
433	return if tick_inhibit || $Coro::current == $Coro::main;	482	return if tick_inhibit || $Coro::current == $Coro::main;
434		483
435	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
436		485
437	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
438	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
439		489
440	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
441	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
442	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
468	=cut	518	=cut
469		519
470	sub sync_job(&) {	520	sub sync_job(&) {
471	my ($job) = @_;	521	my ($job) = @_;
472		522
473	if ($Coro::current == $Coro::main) {	523	if (in_main) {
474	my $time = EV::time;	524	my $time = AE::time;
475		525
476	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
477	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
478		528
479	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
480		530
481	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
482		532
483	my $busy = 1;	533	my $busy = 1;
484	my @res;	534	my @res;
485		535
486	(async {	536	(async {
487	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
488	@res = eval { $job->() };	538	@res = eval { $job->() };
489	warn $@ if $@;	539	error $@ if $@;
490	undef $busy;	540	undef $busy;
491	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
492		542
493	while ($busy) {	543	while ($busy) {
494	if (Coro::nready) {	544	if (Coro::nready) {
…		…
496	} else {	546	} else {
497	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
498	}	548	}
499	}	549	}
500		550
501	my $time = EV::time - $time;	551	my $time = AE::time - $time;
502		552
503	$TICK_START += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
504		554
505	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
506	} else {	556	} else {
…		…
550	reset_signals;	600	reset_signals;
551	&$cb	601	&$cb
552	}, @args;	602	}, @args;
553		603
554	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
		605	}
		606
		607	sub objinfo {
		608	(
		609	"counter value" => cf::object::object_count,
		610	"objects created" => cf::object::create_count,
		611	"objects destroyed" => cf::object::destroy_count,
		612	"freelist size" => cf::object::free_count,
		613	"allocated objects" => cf::object::objects_size,
		614	"active objects" => cf::object::actives_size,
		615	)
555	}	616	}
556		617
557	=item $coin = coin_from_name $name	618	=item $coin = coin_from_name $name
558		619
559	=cut	620	=cut
…		…
596	within each server.	657	within each server.
597		658
598	=cut	659	=cut
599		660
600	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
601	my ($name) = @_;	665	my ($name) = @_;
602	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
603		667
604	eval {	668	eval {
605	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
615	}	679	}
616		680
617	our $DB;	681	our $DB;
618		682
619	sub db_init {	683	sub db_init {
620	cf::sync_job {
621	$DB ||= db_table "db";	684	$DB ||= db_table "db";
622	};
623	}	685	}
624		686
625	sub db_get($$) {	687	sub db_get($$) {
626	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
627		689
628	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
629	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
630		694
631	$! ? ()	695	$! ? ()
632	: $data	696	: $data
633	}
634	}	697	}
635		698
636	sub db_put($$$) {	699	sub db_put($$$) {
637	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
638	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
694		757
695	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
696	my $data = $process->(\@data);	759	my $data = $process->(\@data);
697	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
698		761
699	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
700		763
701	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
702	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
703	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
704		767
…		…
714		777
715	=cut	778	=cut
716		779
717	sub datalog($@) {	780	sub datalog($@) {
718	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
719	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
720	}	783	}
721		784
722	=back	785	=back
723		786
724	=cut	787	=cut
725		788
726	#############################################################################	789	#############################################################################
727		790
728	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
729		792
730	Many objects in crossfire are so-called attachable objects. That means you can	793	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")	794	attach callbacks/event handlers (a collection of which is called an "attachment")
732	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
733		796
734	In the following description, CLASS can be any of C<global>, C<object>	797	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	798	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
785	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
786		849
787	Register an attachment by C<$name> through which attachable objects of the	850	Register an attachment by C<$name> through which attachable objects of the
788	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
789		852
790	Some classes such as crossfire maps and objects can specify attachments	853	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.	854	that are attached at load/instantiate time, thus the need for a name.
792		855
793	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
794		857
795	=over 4	858	=over 4
…		…
919		982
920	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
921	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
922		985
923	} elsif (ref $type) {	986	} elsif (ref $type) {
924	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
925		988
926	} else {	989	} else {
927	shift @arg;	990	shift @arg;
928	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
929	}	992	}
930	}	993	}
931	}	994	}
932		995
933	sub _object_attach {	996	sub _object_attach {
…		…
943	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
944	}	1007	}
945		1008
946	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
947	} else {	1010	} else {
948	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
949	}	1012	}
950		1013
951	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
952	}	1015	}
953		1016
…		…
1012		1075
1013	for (@$callbacks) {	1076	for (@$callbacks) {
1014	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
1015		1078
1016	if ($@) {	1079	if ($@) {
1017	warn "$@";
1018	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1019	override;	1081	override;
1020	}	1082	}
1021		1083
1022	return 1 if $override;	1084	return 1 if $override;
1023	}	1085	}
…		…
1086		1148
1087	sub reattach {	1149	sub reattach {
1088	# basically do the same as instantiate, without calling instantiate	1150	# basically do the same as instantiate, without calling instantiate
1089	my ($obj) = @_;	1151	my ($obj) = @_;
1090		1152
		1153	# no longer needed after getting rid of delete_package?
1091	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1154	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1092		1155
1093	my $registry = $obj->registry;	1156	my $registry = $obj->registry;
1094		1157
1095	@$registry = ();	1158	@$registry = ();
1096		1159
…		…
1101	for (@$attach) {	1164	for (@$attach) {
1102	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1103	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1104	}	1167	}
1105	} else {	1168	} else {
1106	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1107	}	1170	}
1108	}	1171	}
1109	}	1172	}
1110		1173
1111	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1138	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1139		1202
1140	sync_job {	1203	sync_job {
1141	if (length $$rdata) {	1204	if (length $$rdata) {
1142	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1143	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1144	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1145		1209
1146	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1147	aio_chmod $fh, SAVE_MODE;	1211	aio_chmod $fh, SAVE_MODE;
1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1149	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	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;
		1215	aio_fsync $fh;
		1216	}
1150	aio_close $fh;	1217	aio_close $fh;
1151		1218
1152	if (@$objs) {	1219	if (@$objs) {
1153	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1220	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1154	aio_chmod $fh, SAVE_MODE;	1221	aio_chmod $fh, SAVE_MODE;
1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1156	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1157	aio_fsync $fh if $cf::USE_FSYNC;	1224	if ($cf::USE_FSYNC) {
		1225	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;
		1226	aio_fsync $fh;
		1227	}
1158	aio_close $fh;	1228	aio_close $fh;
1159	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1160	}	1230	}
1161	} else {	1231	} else {
1162	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1163	}	1233	}
1164		1234
1165	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1166	} else {	1239	} else {
1167	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1168	}	1241	}
1169	} else {	1242	} else {
1170	aio_unlink $filename;	1243	aio_unlink $filename;
1171	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1172	}	1245	}
…		…
1196	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1197	$av = $st->{objs};	1270	$av = $st->{objs};
1198	}	1271	}
1199		1272
1200	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1201	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1202	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1203		1277
1204	($data, $av)	1278	($data, $av)
1205	}	1279	}
1206		1280
1207	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1263	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1264		1338
1265	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1266	}	1340	}
1267		1341
		1342	use File::Glob ();
		1343
1268	cf::player->attach (	1344	cf::player->attach (
1269	on_command => sub {	1345	on_unknown_command => sub {
1270	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1271		1347
1272	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1273	or return;	1349	or return;
1274		1350
…		…
1297		1373
1298	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1299	if $reply;	1375	if $reply;
1300		1376
1301	} else {	1377	} else {
1302	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1303	}	1379	}
1304		1380
1305	cf::override;	1381	cf::override;
1306	},	1382	},
1307	);	1383	);
1308		1384
		1385	# "readahead" all extensions
		1386	sub cache_extensions {
		1387	my $grp = IO::AIO::aio_group;
		1388
		1389	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1390	for (grep /\.ext$/, @{$_[0]}) {
		1391	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1392	}
		1393	};
		1394
		1395	$grp
		1396	}
		1397
1309	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1310	cf::sync_job {	1401	cf::sync_job {
1311	my %todo;	1402	my %todo;
1312		1403
1313	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1314	next unless -r $path;	1405	next unless -r $path;
…		…
1332		1423
1333	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1334	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1335		1426
1336	$ext{source} =	1427	$ext{source} =
1337	"package $pkg; use strict; use utf8;\n"	1428	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1338	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1339	. $source	1430	. $source
1340	. "\n};\n1";	1431	. "\n};\n1";
1341		1432
1342	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1343	}	1434	}
1344		1435
		1436	my $pass = 0;
1345	my %done;	1437	my %done;
1346	while (%todo) {	1438	while (%todo) {
1347	my $progress;	1439	my $progress;
1348		1440
		1441	++$pass;
		1442
		1443	ext:
1349	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1350	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1351	goto skip	1446	next ext
1352	unless exists $done{$_};	1447	unless exists $done{$_};
1353	}	1448	}
1354		1449
1355	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1356		1451
1357	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1358	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1359	: "$v->{base}: extension inactive.\n";
1360		1456
1361	if (exists $v->{meta}{mandatory}) {
1362	warn $msg;
1363	cf::cleanup "mandatory extension failed to load, exiting.";	1457	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1364	}	1458	if exists $v->{meta}{mandatory};
1365		1459
1366	warn $msg;	1460	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1461	delete $todo{$k};
		1462	} else {
		1463	$done{$k} = delete $todo{$k};
		1464	push @EXTS, $v->{pkg};
		1465	$progress = 1;
		1466
		1467	info "$v->{base}: extension inactive.\n"
		1468	unless $active;
1367	}	1469	}
1368
1369	$done{$k} = delete $todo{$k};
1370	push @EXTS, $v->{pkg};
1371	$progress = 1;
1372	}	1470	}
1373		1471
1374	skip:	1472	unless ($progress) {
1375	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1473	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1376	unless $progress;	1474
		1475	while (my ($k, $v) = each %todo) {
		1476	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1477	if exists $v->{meta}{mandatory};
		1478	}
		1479	}
1377	}	1480	}
1378	};	1481	};
1379	}	1482	}
1380		1483
1381	#############################################################################	1484	#############################################################################
1382		1485
1383	=back	1486	=back
1384		1487
1385	=head2 CORE EXTENSIONS	1488	=head2 CORE EXTENSIONS
1386		1489
1387	Functions and methods that extend core crossfire objects.	1490	Functions and methods that extend core deliantra objects.
1388		1491
1389	=cut	1492	=cut
1390		1493
1391	package cf::player;	1494	package cf::player;
1392		1495
…		…
1435		1538
1436	sub exists($) {	1539	sub exists($) {
1437	my ($login) = @_;	1540	my ($login) = @_;
1438		1541
1439	$cf::PLAYER{$login}	1542	$cf::PLAYER{$login}
1440	or cf::sync_job { !aio_stat path $login }	1543	or !aio_stat path $login
1441	}	1544	}
1442		1545
1443	sub find($) {	1546	sub find($) {
1444	return $cf::PLAYER{$_[0]} || do {	1547	return $cf::PLAYER{$_[0]} || do {
1445	my $login = $_[0];	1548	my $login = $_[0];
…		…
1465	$cf::PLAYER{$login} = $pl	1568	$cf::PLAYER{$login} = $pl
1466	}	1569	}
1467	}	1570	}
1468	}	1571	}
1469		1572
		1573	cf::player->attach (
		1574	on_load => sub {
		1575	my ($pl, $path) = @_;
		1576
		1577	# restore slots saved in save, below
		1578	my $slots = delete $pl->{_slots};
		1579
		1580	$pl->ob->current_weapon ($slots->[0]);
		1581	$pl->combat_ob ($slots->[1]);
		1582	$pl->ranged_ob ($slots->[2]);
		1583	},
		1584	);
		1585
1470	sub save($) {	1586	sub save($) {
1471	my ($pl) = @_;	1587	my ($pl) = @_;
1472		1588
1473	return if $pl->{deny_save};	1589	return if $pl->{deny_save};
1474		1590
…		…
1479		1595
1480	aio_mkdir playerdir $pl, 0770;	1596	aio_mkdir playerdir $pl, 0770;
1481	$pl->{last_save} = $cf::RUNTIME;	1597	$pl->{last_save} = $cf::RUNTIME;
1482		1598
1483	cf::get_slot 0.01;	1599	cf::get_slot 0.01;
		1600
		1601	# save slots, to be restored later
		1602	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1484		1603
1485	$pl->save_pl ($path);	1604	$pl->save_pl ($path);
1486	cf::cede_to_tick;	1605	cf::cede_to_tick;
1487	}	1606	}
1488		1607
…		…
1520	my ($pl) = @_;	1639	my ($pl) = @_;
1521		1640
1522	my $name = $pl->ob->name;	1641	my $name = $pl->ob->name;
1523		1642
1524	$pl->{deny_save} = 1;	1643	$pl->{deny_save} = 1;
1525	$pl->password ("*"); # this should lock out the player until we nuked the dir	1644	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1526		1645
1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1646	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1528	$pl->deactivate;	1647	$pl->deactivate;
1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1648	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1530	$pl->ob->check_score;
1531	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1649	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1532	$pl->ns->destroy if $pl->ns;	1650	$pl->ns->destroy if $pl->ns;
1533		1651
1534	my $path = playerdir $pl;	1652	my $path = playerdir $pl;
1535	my $temp = "$path~$cf::RUNTIME~deleting~";	1653	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1590	\@logins	1708	\@logins
1591	}	1709	}
1592		1710
1593	=item $player->maps	1711	=item $player->maps
1594		1712
		1713	=item cf::player::maps $login
		1714
1595	Returns an arrayref of map paths that are private for this	1715	Returns an arrayref of map paths that are private for this
1596	player. May block.	1716	player. May block.
1597		1717
1598	=cut	1718	=cut
1599		1719
…		…
1616	}	1736	}
1617		1737
1618	\@paths	1738	\@paths
1619	}	1739	}
1620		1740
1621	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1741	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1622		1742
1623	Expand crossfire pod fragments into protocol xml.	1743	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/&/&amp;/g;
1648	$group =~ s/</&lt;/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		1744
1714	=item $player->ext_reply ($msgid, @msg)	1745	=item $player->ext_reply ($msgid, @msg)
1715		1746
1716	Sends an ext reply to the player.	1747	Sends an ext reply to the player.
1717		1748
…		…
1749		1780
1750	=cut	1781	=cut
1751		1782
1752	sub find_by_path($) {	1783	sub find_by_path($) {
1753	my ($path) = @_;	1784	my ($path) = @_;
		1785
		1786	$path =~ s/^~[^\/]*//; # skip ~login
1754		1787
1755	my ($match, $specificity);	1788	my ($match, $specificity);
1756		1789
1757	for my $region (list) {	1790	for my $region (list) {
1758	if ($region->{match} && $path =~ $region->{match}) {	1791	if ($region->{match} && $path =~ $region->{match}) {
…		…
1790	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1823	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1791		1824
1792	# mit "rum" bekleckern, nicht	1825	# mit "rum" bekleckern, nicht
1793	$self->_create_random_map (	1826	$self->_create_random_map (
1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1827	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1828	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1829	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1797	$rmp->{exit_on_final_map},	1830	$rmp->{exit_on_final_map},
1798	$rmp->{xsize}, $rmp->{ysize},	1831	$rmp->{xsize}, $rmp->{ysize},
1799	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1832	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1800	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1833	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1822		1855
1823	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1856	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1824	}	1857	}
1825		1858
1826	# also paths starting with '/'	1859	# also paths starting with '/'
1827	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1860	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1828		1861
1829	sub thawer_merge {	1862	sub thawer_merge {
1830	my ($self, $merge) = @_;	1863	my ($self, $merge) = @_;
1831		1864
1832	# we have to keep some variables in memory intact	1865	# we have to keep some variables in memory intact
…		…
1930		1963
1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1964	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1932	"$UNIQUEDIR/$path"	1965	"$UNIQUEDIR/$path"
1933	}	1966	}
1934		1967
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 $_->outdoor, values %cf::MAP;
1942	}
1943
1944	sub decay_objects {	1968	sub decay_objects {
1945	my ($self) = @_;	1969	my ($self) = @_;
1946		1970
1947	return if $self->{deny_reset};	1971	return if $self->{deny_reset};
1948		1972
…		…
2030	sub find {	2054	sub find {
2031	my ($path, $origin) = @_;	2055	my ($path, $origin) = @_;
2032		2056
2033	$path = normalise $path, $origin && $origin->path;	2057	$path = normalise $path, $origin && $origin->path;
2034		2058
2035	cf::lock_wait "map_data:$path";#d#remove	2059	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2036	cf::lock_wait "map_find:$path";	2060	my $guard2 = cf::lock_acquire "map_find:$path";
2037		2061
2038	$cf::MAP{$path} || do {	2062	$cf::MAP{$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	2063	my $map = new_from_path cf::map $path
2043	or return;	2064	or return;
2044		2065
2045	$map->{last_save} = $cf::RUNTIME;	2066	$map->{last_save} = $cf::RUNTIME;
2046		2067
…		…
2058		2079
2059	$cf::MAP{$path} = $map	2080	$cf::MAP{$path} = $map
2060	}	2081	}
2061	}	2082	}
2062		2083
2063	sub pre_load { }	2084	sub pre_load { }
2064	sub post_load { }	2085	#sub post_load { } # XS
2065		2086
2066	sub load {	2087	sub load {
2067	my ($self) = @_;	2088	my ($self) = @_;
2068		2089
2069	local $self->{deny_reset} = 1; # loading can take a long time	2090	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2086	my $f = new_from_file cf::object::thawer $self->{load_path};	2107	my $f = new_from_file cf::object::thawer $self->{load_path};
2087	$f->skip_block;	2108	$f->skip_block;
2088	$self->_load_objects ($f)	2109	$self->_load_objects ($f)
2089	or return;	2110	or return;
2090		2111
2091	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2112	$self->post_load_original
2092	if delete $self->{load_original};	2113	if delete $self->{load_original};
2093		2114
2094	if (my $uniq = $self->uniq_path) {	2115	if (my $uniq = $self->uniq_path) {
2095	utf8::encode $uniq;	2116	utf8::encode $uniq;
2096	unless (aio_stat $uniq) {	2117	unless (aio_stat $uniq) {
…		…
2114	unless ($self->{deny_activate}) {	2135	unless ($self->{deny_activate}) {
2115	$self->decay_objects;	2136	$self->decay_objects;
2116	$self->fix_auto_apply;	2137	$self->fix_auto_apply;
2117	$self->update_buttons;	2138	$self->update_buttons;
2118	cf::cede_to_tick;	2139	cf::cede_to_tick;
2119	$self->set_darkness_map;
2120	cf::cede_to_tick;
2121	$self->activate;	2140	$self->activate;
2122	}	2141	}
2123		2142
2124	$self->{last_save} = $cf::RUNTIME;	2143	$self->{last_save} = $cf::RUNTIME;
2125	$self->last_access ($cf::RUNTIME);	2144	$self->last_access ($cf::RUNTIME);
…		…
2128	}	2147	}
2129		2148
2130	$self->post_load;	2149	$self->post_load;
2131	}	2150	}
2132		2151
		2152	# customize the map for a given player, i.e.
		2153	# return the _real_ map. used by e.g. per-player
		2154	# maps to change the path to ~playername/mappath
2133	sub customise_for {	2155	sub customise_for {
2134	my ($self, $ob) = @_;	2156	my ($self, $ob) = @_;
2135		2157
2136	return find "~" . $ob->name . "/" . $self->{path}	2158	return find "~" . $ob->name . "/" . $self->{path}
2137	if $self->per_player;	2159	if $self->per_player;
…		…
2153	or next;	2175	or next;
2154	$neigh = find $neigh, $map	2176	$neigh = find $neigh, $map
2155	or next;	2177	or next;
2156	$neigh->load;	2178	$neigh->load;
2157		2179
		2180	# now find the diagonal neighbours
2158	push @neigh,	2181	push @neigh,
2159	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2182	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2160	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2183	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2161	}	2184	}
2162		2185
…		…
2169	}	2192	}
2170		2193
2171	sub find_sync {	2194	sub find_sync {
2172	my ($path, $origin) = @_;	2195	my ($path, $origin) = @_;
2173		2196
2174	cf::sync_job { find $path, $origin }	2197	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2198	if $Coro::current == $Coro::main;
		2199
		2200	find $path, $origin
2175	}	2201	}
2176		2202
2177	sub do_load_sync {	2203	sub do_load_sync {
2178	my ($map) = @_;	2204	my ($map) = @_;
2179		2205
2180	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2206	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2181	if $Coro::current == $Coro::main;	2207	if $Coro::current == $Coro::main;
2182		2208
2183	cf::sync_job { $map->load };	2209	$map->load;
2184	}	2210	}
2185		2211
2186	our %MAP_PREFETCH;	2212	our %MAP_PREFETCH;
2187	our $MAP_PREFETCHER = undef;	2213	our $MAP_PREFETCHER = undef;
2188		2214
…		…
2214	$MAP_PREFETCHER->prio (6);	2240	$MAP_PREFETCHER->prio (6);
2215		2241
2216	()	2242	()
2217	}	2243	}
2218		2244
		2245	# common code, used by both ->save and ->swapout
2219	sub save {	2246	sub _save {
2220	my ($self) = @_;	2247	my ($self) = @_;
2221
2222	my $lock = cf::lock_acquire "map_data:$self->{path}";
2223		2248
2224	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2225		2250
2226	return unless $self->dirty;	2251	return unless $self->dirty;
2227		2252
…		…
2247	} else {	2272	} else {
2248	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2273	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2249	}	2274	}
2250	}	2275	}
2251		2276
		2277	sub save {
		2278	my ($self) = @_;
		2279
		2280	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2281
		2282	$self->_save;
		2283	}
		2284
2252	sub swap_out {	2285	sub swap_out {
2253	my ($self) = @_;	2286	my ($self) = @_;
2254		2287
2255	# save first because save cedes
2256	$self->save;
2257
2258	my $lock = cf::lock_acquire "map_data:$self->{path}";	2288	my $lock = cf::lock_acquire "map_data:$self->{path}";
2259		2289
2260	return if $self->players;
2261	return if $self->in_memory != cf::MAP_ACTIVE;	2290	return if $self->in_memory != cf::MAP_ACTIVE;
2262	return if $self->{deny_save};	2291	return if $self->{deny_save};
		2292	return if $self->players;
2263		2293
		2294	# first deactivate the map and "unlink" it from the core
		2295	$self->deactivate;
		2296	$_->clear_links_to ($self) for values %cf::MAP;
2264	$self->in_memory (cf::MAP_SWAPPED);	2297	$self->in_memory (cf::MAP_SWAPPED);
		2298
		2299	# then atomically save
		2300	$self->_save;
		2301
		2302	# then free the map
		2303	$self->clear;
		2304	}
		2305
		2306	sub reset_at {
		2307	my ($self) = @_;
		2308
		2309	# TODO: safety, remove and allow resettable per-player maps
		2310	return 1e99 if $self->{deny_reset};
		2311
		2312	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2313	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2314
		2315	$time + $to
		2316	}
		2317
		2318	sub should_reset {
		2319	my ($self) = @_;
		2320
		2321	$self->reset_at <= $cf::RUNTIME
		2322	}
		2323
		2324	sub reset {
		2325	my ($self) = @_;
		2326
		2327	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2328
		2329	return if $self->players;
		2330
		2331	cf::trace "resetting map ", $self->path, "\n";
		2332
		2333	$self->in_memory (cf::MAP_SWAPPED);
		2334
		2335	# need to save uniques path
		2336	unless ($self->{deny_save}) {
		2337	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2338
		2339	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2340	if $uniq;
		2341	}
		2342
		2343	delete $cf::MAP{$self->path};
2265		2344
2266	$self->deactivate;	2345	$self->deactivate;
2267	$_->clear_links_to ($self) for values %cf::MAP;	2346	$_->clear_links_to ($self) for values %cf::MAP;
2268	$self->clear;	2347	$self->clear;
2269	}
2270
2271	sub reset_at {
2272	my ($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		2348
2314	$self->unlink_save;	2349	$self->unlink_save;
2315	$self->destroy;	2350	$self->destroy;
2316	}	2351	}
2317		2352
…		…
2325		2360
2326	delete $cf::MAP{$self->path};	2361	delete $cf::MAP{$self->path};
2327		2362
2328	$self->unlink_save;	2363	$self->unlink_save;
2329		2364
2330	bless $self, "cf::map";	2365	bless $self, "cf::map::wrap";
2331	delete $self->{deny_reset};	2366	delete $self->{deny_reset};
2332	$self->{deny_save} = 1;	2367	$self->{deny_save} = 1;
2333	$self->reset_timeout (1);	2368	$self->reset_timeout (1);
2334	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2369	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2335		2370
…		…
2392	: normalise $_	2427	: normalise $_
2393	} @{ aio_readdir $UNIQUEDIR or [] }	2428	} @{ aio_readdir $UNIQUEDIR or [] }
2394	]	2429	]
2395	}	2430	}
2396		2431
		2432	=item cf::map::static_maps
		2433
		2434	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2435	file in the shared directory excluding F</styles> and F</editor>). May
		2436	block.
		2437
		2438	=cut
		2439
		2440	sub static_maps() {
		2441	my @dirs = "";
		2442	my @maps;
		2443
		2444	while (@dirs) {
		2445	my $dir = shift @dirs;
		2446
		2447	next if $dir eq "/styles" || $dir eq "/editor";
		2448
		2449	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2450	or return;
		2451
		2452	for (@$files) {
		2453	s/\.map$// or next;
		2454	utf8::decode $_;
		2455	push @maps, "$dir/$_";
		2456	}
		2457
		2458	push @dirs, map "$dir/$_", @$dirs;
		2459	}
		2460
		2461	\@maps
		2462	}
		2463
2397	=back	2464	=back
2398		2465
2399	=head3 cf::object	2466	=head3 cf::object
2400		2467
2401	=cut	2468	=cut
…		…
2466		2533
2467	our $SAY_CHANNEL = {	2534	our $SAY_CHANNEL = {
2468	id => "say",	2535	id => "say",
2469	title => "Map",	2536	title => "Map",
2470	reply => "say ",	2537	reply => "say ",
2471	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2538	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2472	};	2539	};
2473		2540
2474	our $CHAT_CHANNEL = {	2541	our $CHAT_CHANNEL = {
2475	id => "chat",	2542	id => "chat",
2476	title => "Chat",	2543	title => "Chat",
…		…
2531		2598
2532	=item $player_object->enter_link	2599	=item $player_object->enter_link
2533		2600
2534	Freezes the player and moves him/her to a special map (C<{link}>).	2601	Freezes the player and moves him/her to a special map (C<{link}>).
2535		2602
2536	The player should be reasonably safe there for short amounts of time. You	2603	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.	2604	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2605	though, as the player cannot control the character while it is on the link
		2606	map.
2538		2607
2539	Will never block.	2608	Will never block.
2540		2609
2541	=item $player_object->leave_link ($map, $x, $y)	2610	=item $player_object->leave_link ($map, $x, $y)
2542		2611
…		…
2562	sub cf::object::player::enter_link {	2631	sub cf::object::player::enter_link {
2563	my ($self) = @_;	2632	my ($self) = @_;
2564		2633
2565	$self->deactivate_recursive;	2634	$self->deactivate_recursive;
2566		2635
		2636	++$self->{_link_recursion};
		2637
2567	return if UNIVERSAL::isa $self->map, "ext::map_link";	2638	return if UNIVERSAL::isa $self->map, "ext::map_link";
2568		2639
2569	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2640	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2570	if $self->map && $self->map->{path} ne "{link}";	2641	if $self->map && $self->map->{path} ne "{link}";
2571		2642
2572	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2643	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2573	}	2644	}
2574		2645
2575	sub cf::object::player::leave_link {	2646	sub cf::object::player::leave_link {
2576	my ($self, $map, $x, $y) = @_;	2647	my ($self, $map, $x, $y) = @_;
2577		2648
…		…
2594	($x, $y) = (-1, -1)	2665	($x, $y) = (-1, -1)
2595	unless (defined $x) && (defined $y);	2666	unless (defined $x) && (defined $y);
2596		2667
2597	# use -1 or undef as default coordinates, not 0, 0	2668	# use -1 or undef as default coordinates, not 0, 0
2598	($x, $y) = ($map->enter_x, $map->enter_y)	2669	($x, $y) = ($map->enter_x, $map->enter_y)
2599	if $x <=0 && $y <= 0;	2670	if $x <= 0 && $y <= 0;
2600		2671
2601	$map->load;	2672	$map->load;
2602	$map->load_neighbours;	2673	$map->load_neighbours;
2603		2674
2604	return unless $self->contr->active;	2675	return unless $self->contr->active;
2605	$self->activate_recursive;
2606		2676
2607	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2677	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2608	$self->enter_map ($map, $x, $y);	2678	if ($self->enter_map ($map, $x, $y)) {
2609	}	2679	# entering was successful
		2680	delete $self->{_link_recursion};
		2681	# only activate afterwards, to support waiting in hooks
		2682	$self->activate_recursive;
		2683	}
2610		2684
		2685	}
		2686
2611	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2687	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2612		2688
2613	Moves the player to the given map-path and coordinates by first freezing	2689	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	2690	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	2691	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	2692	the new (success) or old (failed) map position. In either case, $done will
2617	be called at the end of this process.	2693	be called at the end of this process.
2618		2694
		2695	Note that $check will be called with a potentially non-loaded map, so if
		2696	it needs a loaded map it has to call C<< ->load >>.
		2697
2619	=cut	2698	=cut
2620		2699
2621	our $GOTOGEN;	2700	our $GOTOGEN;
2622		2701
2623	sub cf::object::player::goto {	2702	sub cf::object::player::goto {
2624	my ($self, $path, $x, $y, $check, $done) = @_;	2703	my ($self, $path, $x, $y, $check, $done) = @_;
		2704
		2705	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2706	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2707	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2708	($path, $x, $y) = @$EMERGENCY_POSITION;
		2709	}
2625		2710
2626	# do generation counting so two concurrent goto's will be executed in-order	2711	# do generation counting so two concurrent goto's will be executed in-order
2627	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2712	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2628		2713
2629	$self->enter_link;	2714	$self->enter_link;
…		…
2653	my $map = eval {	2738	my $map = eval {
2654	my $map = defined $path ? cf::map::find $path : undef;	2739	my $map = defined $path ? cf::map::find $path : undef;
2655		2740
2656	if ($map) {	2741	if ($map) {
2657	$map = $map->customise_for ($self);	2742	$map = $map->customise_for ($self);
2658	$map = $check->($map) if $check && $map;	2743	$map = $check->($map, $x, $y, $self) if $check && $map;
2659	} else {	2744	} else {
2660	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2745	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2661	}	2746	}
2662		2747
2663	$map	2748	$map
…		…
2671	if ($gen == $self->{_goto_generation}) {	2756	if ($gen == $self->{_goto_generation}) {
2672	delete $self->{_goto_generation};	2757	delete $self->{_goto_generation};
2673	$self->leave_link ($map, $x, $y);	2758	$self->leave_link ($map, $x, $y);
2674	}	2759	}
2675		2760
2676	$done->() if $done;	2761	$done->($self) if $done;
2677	})->prio (1);	2762	})->prio (1);
2678	}	2763	}
2679		2764
2680	=item $player_object->enter_exit ($exit_object)	2765	=item $player_object->enter_exit ($exit_object)
2681		2766
…		…
2769	$self->contr->savebed ($map, $x, $y)	2854	$self->contr->savebed ($map, $x, $y)
2770	if $exit->flag (cf::FLAG_DAMNED);	2855	if $exit->flag (cf::FLAG_DAMNED);
2771		2856
2772	1	2857	1
2773	}) {	2858	}) {
2774	$self->message ("Something went wrong deep within the crossfire server. "	2859	$self->message ("Something went wrong deep within the deliantra server. "
2775	. "I'll try to bring you back to the map you were before. "	2860	. "I'll try to bring you back to the map you were before. "
2776	. "Please report this to the dungeon master!",	2861	. "Please report this to the dungeon master!",
2777	cf::NDI_UNIQUE | cf::NDI_RED);	2862	cf::NDI_UNIQUE | cf::NDI_RED);
2778		2863
2779	warn "ERROR in enter_exit: $@";	2864	error "ERROR in enter_exit: $@";
2780	$self->leave_link;	2865	$self->leave_link;
2781	}	2866	}
2782	})->prio (1);	2867	})->prio (1);
2783	}	2868	}
2784		2869
…		…
2796	sub cf::client::send_drawinfo {	2881	sub cf::client::send_drawinfo {
2797	my ($self, $text, $flags) = @_;	2882	my ($self, $text, $flags) = @_;
2798		2883
2799	utf8::encode $text;	2884	utf8::encode $text;
2800	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2885	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2886	}
		2887
		2888	=item $client->send_big_packet ($pkt)
		2889
		2890	Like C<send_packet>, but tries to compress large packets, and fragments
		2891	them as required.
		2892
		2893	=cut
		2894
		2895	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2896
		2897	sub cf::client::send_big_packet {
		2898	my ($self, $pkt) = @_;
		2899
		2900	# try lzf for large packets
		2901	$pkt = "lzf " . Compress::LZF::compress $pkt
		2902	if 1024 <= length $pkt and $self->{can_lzf};
		2903
		2904	# split very large packets
		2905	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2906	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2907	$pkt = "frag";
		2908	}
		2909
		2910	$self->send_packet ($pkt);
2801	}	2911	}
2802		2912
2803	=item $client->send_msg ($channel, $msg, $color, [extra...])	2913	=item $client->send_msg ($channel, $msg, $color, [extra...])
2804		2914
2805	Send a drawinfo or msg packet to the client, formatting the msg for the	2915	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2809		2919
2810	=cut	2920	=cut
2811		2921
2812	# non-persistent channels (usually the info channel)	2922	# non-persistent channels (usually the info channel)
2813	our %CHANNEL = (	2923	our %CHANNEL = (
		2924	"c/motd" => {
		2925	id => "infobox",
		2926	title => "MOTD",
		2927	reply => undef,
		2928	tooltip => "The message of the day",
		2929	},
2814	"c/identify" => {	2930	"c/identify" => {
2815	id => "infobox",	2931	id => "infobox",
2816	title => "Identify",	2932	title => "Identify",
2817	reply => undef,	2933	reply => undef,
2818	tooltip => "Items recently identified",	2934	tooltip => "Items recently identified",
…		…
2820	"c/examine" => {	2936	"c/examine" => {
2821	id => "infobox",	2937	id => "infobox",
2822	title => "Examine",	2938	title => "Examine",
2823	reply => undef,	2939	reply => undef,
2824	tooltip => "Signs and other items you examined",	2940	tooltip => "Signs and other items you examined",
		2941	},
		2942	"c/shopinfo" => {
		2943	id => "infobox",
		2944	title => "Shop Info",
		2945	reply => undef,
		2946	tooltip => "What your bargaining skill tells you about the shop",
2825	},	2947	},
2826	"c/book" => {	2948	"c/book" => {
2827	id => "infobox",	2949	id => "infobox",
2828	title => "Book",	2950	title => "Book",
2829	reply => undef,	2951	reply => undef,
…		…
2845	id => "infobox",	2967	id => "infobox",
2846	title => "Body Parts",	2968	title => "Body Parts",
2847	reply => undef,	2969	reply => undef,
2848	tooltip => "Shows which body parts you posess and are available",	2970	tooltip => "Shows which body parts you posess and are available",
2849	},	2971	},
		2972	"c/statistics" => {
		2973	id => "infobox",
		2974	title => "Statistics",
		2975	reply => undef,
		2976	tooltip => "Shows your primary statistics",
		2977	},
		2978	"c/skills" => {
		2979	id => "infobox",
		2980	title => "Skills",
		2981	reply => undef,
		2982	tooltip => "Shows your experience per skill and item power",
		2983	},
		2984	"c/shopitems" => {
		2985	id => "infobox",
		2986	title => "Shop Items",
		2987	reply => undef,
		2988	tooltip => "Shows the items currently for sale in this shop",
		2989	},
		2990	"c/resistances" => {
		2991	id => "infobox",
		2992	title => "Resistances",
		2993	reply => undef,
		2994	tooltip => "Shows your resistances",
		2995	},
		2996	"c/pets" => {
		2997	id => "infobox",
		2998	title => "Pets",
		2999	reply => undef,
		3000	tooltip => "Shows information abotu your pets/a specific pet",
		3001	},
		3002	"c/perceiveself" => {
		3003	id => "infobox",
		3004	title => "Perceive Self",
		3005	reply => undef,
		3006	tooltip => "You gained detailed knowledge about yourself",
		3007	},
2850	"c/uptime" => {	3008	"c/uptime" => {
2851	id => "infobox",	3009	id => "infobox",
2852	title => "Uptime",	3010	title => "Uptime",
2853	reply => undef,	3011	reply => undef,
2854	tooltip => "How long the server has been running since last restart",	3012	tooltip => "How long the server has been running since last restart",
…		…
2863	id => "party",	3021	id => "party",
2864	title => "Party",	3022	title => "Party",
2865	reply => "gsay ",	3023	reply => "gsay ",
2866	tooltip => "Messages and chat related to your party",	3024	tooltip => "Messages and chat related to your party",
2867	},	3025	},
		3026	"c/death" => {
		3027	id => "death",
		3028	title => "Death",
		3029	reply => undef,
		3030	tooltip => "Reason for and more info about your most recent death",
		3031	},
		3032	"c/say" => $SAY_CHANNEL,
		3033	"c/chat" => $CHAT_CHANNEL,
2868	);	3034	);
2869		3035
2870	sub cf::client::send_msg {	3036	sub cf::client::send_msg {
2871	my ($self, $channel, $msg, $color, @extra) = @_;	3037	my ($self, $channel, $msg, $color, @extra) = @_;
2872		3038
2873	$msg = $self->pl->expand_cfpod ($msg);	3039	$msg = $self->pl->expand_cfpod ($msg)
		3040	unless $color & cf::NDI_VERBATIM;
2874		3041
2875	$color &= cf::NDI_CLIENT_MASK; # just in case...	3042	$color &= cf::NDI_CLIENT_MASK; # just in case...
2876		3043
2877	# check predefined channels, for the benefit of C	3044	# check predefined channels, for the benefit of C
2878	if ($CHANNEL{$channel}) {	3045	if ($CHANNEL{$channel}) {
2879	$channel = $CHANNEL{$channel};	3046	$channel = $CHANNEL{$channel};
2880		3047
2881	$self->ext_msg (channel_info => $channel)	3048	$self->ext_msg (channel_info => $channel);
2882	if $self->can_msg;
2883
2884	$channel = $channel->{id};	3049	$channel = $channel->{id};
2885		3050
2886	} elsif (ref $channel) {	3051	} elsif (ref $channel) {
2887	# send meta info to client, if not yet sent	3052	# send meta info to client, if not yet sent
2888	unless (exists $self->{channel}{$channel->{id}}) {	3053	unless (exists $self->{channel}{$channel->{id}}) {
2889	$self->{channel}{$channel->{id}} = $channel;	3054	$self->{channel}{$channel->{id}} = $channel;
2890	$self->ext_msg (channel_info => $channel)	3055	$self->ext_msg (channel_info => $channel);
2891	if $self->can_msg;
2892	}	3056	}
2893		3057
2894	$channel = $channel->{id};	3058	$channel = $channel->{id};
2895	}	3059	}
2896		3060
2897	return unless @extra || length $msg;	3061	return unless @extra || length $msg;
2898		3062
2899	if ($self->can_msg) {
2900	# default colour, mask it out	3063	# default colour, mask it out
2901	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3064	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2902	if $color & cf::NDI_DEF;	3065	if $color & cf::NDI_DEF;
2903		3066
2904	$self->send_packet ("msg " . $self->{json_coder}->encode (	3067	my $pkt = "msg "
		3068	. $self->{json_coder}->encode (
2905	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3069	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2906	} else {	3070	);
2907	if ($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		3071
2918	$color &= cf::NDI_COLOR_MASK;	3072	$self->send_big_packet ($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	}	3073	}
2932		3074
2933	=item $client->ext_msg ($type, @msg)	3075	=item $client->ext_msg ($type, @msg)
2934		3076
2935	Sends an ext event to the client.	3077	Sends an ext event to the client.
…		…
2938		3080
2939	sub cf::client::ext_msg($$@) {	3081	sub cf::client::ext_msg($$@) {
2940	my ($self, $type, @msg) = @_;	3082	my ($self, $type, @msg) = @_;
2941		3083
2942	if ($self->extcmd == 2) {	3084	if ($self->extcmd == 2) {
2943	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3085	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2944	} elsif ($self->extcmd == 1) { # TODO: remove	3086	} elsif ($self->extcmd == 1) { # TODO: remove
2945	push @msg, msgtype => "event_$type";	3087	push @msg, msgtype => "event_$type";
2946	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3088	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2947	}	3089	}
2948	}	3090	}
2949		3091
2950	=item $client->ext_reply ($msgid, @msg)	3092	=item $client->ext_reply ($msgid, @msg)
2951		3093
…		…
2955		3097
2956	sub cf::client::ext_reply($$@) {	3098	sub cf::client::ext_reply($$@) {
2957	my ($self, $id, @msg) = @_;	3099	my ($self, $id, @msg) = @_;
2958		3100
2959	if ($self->extcmd == 2) {	3101	if ($self->extcmd == 2) {
2960	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3102	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2961	} elsif ($self->extcmd == 1) {	3103	} elsif ($self->extcmd == 1) {
2962	#TODO: version 1, remove	3104	#TODO: version 1, remove
2963	unshift @msg, msgtype => "reply", msgid => $id;	3105	unshift @msg, msgtype => "reply", msgid => $id;
2964	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3106	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2965	}	3107	}
2966	}	3108	}
2967		3109
2968	=item $success = $client->query ($flags, "text", \&cb)	3110	=item $success = $client->query ($flags, "text", \&cb)
2969		3111
…		…
3040		3182
3041	$ns->ext_reply ($reply, @reply)	3183	$ns->ext_reply ($reply, @reply)
3042	if $reply;	3184	if $reply;
3043		3185
3044	} else {	3186	} else {
3045	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3187	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3046	}	3188	}
3047		3189
3048	cf::override;	3190	cf::override;
3049	},	3191	},
3050	);	3192	);
…		…
3070		3212
3071	$coro	3213	$coro
3072	}	3214	}
3073		3215
3074	cf::client->attach (	3216	cf::client->attach (
3075	on_destroy => sub {	3217	on_client_destroy => sub {
3076	my ($ns) = @_;	3218	my ($ns) = @_;
3077		3219
3078	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3220	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3079	},	3221	},
3080	);	3222	);
…		…
3096	our $safe_hole = new Safe::Hole;	3238	our $safe_hole = new Safe::Hole;
3097		3239
3098	$SIG{FPE} = 'IGNORE';	3240	$SIG{FPE} = 'IGNORE';
3099		3241
3100	$safe->permit_only (Opcode::opset qw(	3242	$safe->permit_only (Opcode::opset qw(
3101	:base_core :base_mem :base_orig :base_math	3243	:base_core :base_mem :base_orig :base_math :base_loop
3102	grepstart grepwhile mapstart mapwhile	3244	grepstart grepwhile mapstart mapwhile
3103	sort time	3245	sort time
3104	));	3246	));
3105		3247
3106	# here we export the classes and methods available to script code	3248	# here we export the classes and methods available to script code
…		…
3110	The following functions and methods are available within a safe environment:	3252	The following functions and methods are available within a safe environment:
3111		3253
3112	cf::object	3254	cf::object
3113	contr pay_amount pay_player map x y force_find force_add destroy	3255	contr pay_amount pay_player map x y force_find force_add destroy
3114	insert remove name archname title slaying race decrease split	3256	insert remove name archname title slaying race decrease split
		3257	value
3115		3258
3116	cf::object::player	3259	cf::object::player
3117	player	3260	player
3118		3261
3119	cf::player	3262	cf::player
…		…
3125	=cut	3268	=cut
3126		3269
3127	for (	3270	for (
3128	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3271	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3129	insert remove inv nrof name archname title slaying race	3272	insert remove inv nrof name archname title slaying race
3130	decrease split destroy)],	3273	decrease split destroy change_exp value msg lore send_msg)],
3131	["cf::object::player" => qw(player)],	3274	["cf::object::player" => qw(player)],
3132	["cf::player" => qw(peaceful)],	3275	["cf::player" => qw(peaceful send_msg)],
3133	["cf::map" => qw(trigger)],	3276	["cf::map" => qw(trigger)],
3134	) {	3277	) {
3135	no strict 'refs';	3278	no strict 'refs';
3136	my ($pkg, @funs) = @$_;	3279	my ($pkg, @funs) = @$_;
3137	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3280	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3155		3298
3156	my $qcode = $code;	3299	my $qcode = $code;
3157	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3300	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3158	$qcode =~ s/\n/\\n/g;	3301	$qcode =~ s/\n/\\n/g;
3159		3302
		3303	%vars = (_dummy => 0) unless %vars;
		3304
		3305	my @res;
3160	local $_;	3306	local $_;
3161	local @safe::cf::_safe_eval_args = values %vars;
3162		3307
3163	my $eval =	3308	my $eval =
3164	"do {\n"	3309	"do {\n"
3165	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3310	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3166	. "#line 0 \"{$qcode}\"\n"	3311	. "#line 0 \"{$qcode}\"\n"
3167	. $code	3312	. $code
3168	. "\n}"	3313	. "\n}"
3169	;	3314	;
3170		3315
		3316	if ($CFG{safe_eval}) {
3171	sub_generation_inc;	3317	sub_generation_inc;
		3318	local @safe::cf::_safe_eval_args = values %vars;
3172	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3319	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3173	sub_generation_inc;	3320	sub_generation_inc;
		3321	} else {
		3322	local @cf::_safe_eval_args = values %vars;
		3323	@res = wantarray ? eval eval : scalar eval $eval;
		3324	}
3174		3325
3175	if ($@) {	3326	if ($@) {
3176	warn "$@";	3327	warn "$@",
3177	warn "while executing safe code '$code'\n";	3328	"while executing safe code '$code'\n",
3178	warn "with arguments " . (join " ", %vars) . "\n";	3329	"with arguments " . (join " ", %vars) . "\n";
3179	}	3330	}
3180		3331
3181	wantarray ? @res : $res[0]	3332	wantarray ? @res : $res[0]
3182	}	3333	}
3183		3334
…		…
3197	=cut	3348	=cut
3198		3349
3199	sub register_script_function {	3350	sub register_script_function {
3200	my ($fun, $cb) = @_;	3351	my ($fun, $cb) = @_;
3201		3352
3202	no strict 'refs';	3353	$fun = "safe::$fun" if $CFG{safe_eval};
3203	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3354	*$fun = $safe_hole->wrap ($cb);
3204	}	3355	}
3205		3356
3206	=back	3357	=back
3207		3358
3208	=cut	3359	=cut
…		…
3217	# for this (global event?)	3368	# for this (global event?)
3218	%ext::player_env::MUSIC_FACE_CACHE = ();	3369	%ext::player_env::MUSIC_FACE_CACHE = ();
3219		3370
3220	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3371	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3221		3372
3222	warn "loading facedata from $path\n";	3373	trace "loading facedata from $path\n";
3223		3374
3224	my $facedata;	3375	my $facedata;
3225	0 < aio_load $path, $facedata	3376	0 < aio_load $path, $facedata
3226	or die "$path: $!";	3377	or die "$path: $!";
3227		3378
…		…
3229		3380
3230	$facedata->{version} == 2	3381	$facedata->{version} == 2
3231	or cf::cleanup "$path: version mismatch, cannot proceed.";	3382	or cf::cleanup "$path: version mismatch, cannot proceed.";
3232		3383
3233	# patch in the exptable	3384	# patch in the exptable
		3385	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3234	$facedata->{resource}{"res/exp_table"} = {	3386	$facedata->{resource}{"res/exp_table"} = {
3235	type => FT_RSRC,	3387	type => FT_RSRC,
3236	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3388	data => $exp_table,
		3389	hash => (Digest::MD5::md5 $exp_table),
3237	};	3390	};
3238	cf::cede_to_tick;	3391	cf::cede_to_tick;
3239		3392
3240	{	3393	{
3241	my $faces = $facedata->{faceinfo};	3394	my $faces = $facedata->{faceinfo};
…		…
3243	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
3244	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3397	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3245		3398
3246	cf::face::set_visibility $idx, $info->{visibility};	3399	cf::face::set_visibility $idx, $info->{visibility};
3247	cf::face::set_magicmap $idx, $info->{magicmap};	3400	cf::face::set_magicmap $idx, $info->{magicmap};
3248	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3401	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3249	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3402	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3250		3403
3251	cf::cede_to_tick;	3404	cf::cede_to_tick;
3252	}	3405	}
3253		3406
3254	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
…		…
3259		3412
3260	if (my $smooth = cf::face::find $info->{smooth}) {	3413	if (my $smooth = cf::face::find $info->{smooth}) {
3261	cf::face::set_smooth $idx, $smooth;	3414	cf::face::set_smooth $idx, $smooth;
3262	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3415	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3263	} else {	3416	} else {
3264	warn "smooth face '$info->{smooth}' not found for face '$face'";	3417	error "smooth face '$info->{smooth}' not found for face '$face'";
3265	}	3418	}
3266		3419
3267	cf::cede_to_tick;	3420	cf::cede_to_tick;
3268	}	3421	}
3269	}	3422	}
…		…
3278		3431
3279	cf::anim::invalidate_all; # d'oh	3432	cf::anim::invalidate_all; # d'oh
3280	}	3433	}
3281		3434
3282	{	3435	{
3283	# TODO: for gcfclient pleasure, we should give resources
3284	# that gcfclient doesn't grok a >10000 face index.
3285	my $res = $facedata->{resource};	3436	my $res = $facedata->{resource};
3286		3437
3287	while (my ($name, $info) = each %$res) {	3438	while (my ($name, $info) = each %$res) {
3288	if (defined $info->{type}) {	3439	if (defined $info->{type}) {
3289	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3440	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3290	my $data;
3291		3441
3292	if ($info->{type} & 1) {	3442	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};	3443	cf::face::set_type $idx, $info->{type};
3307	} else {	3444	} else {
3308	$RESOURCE{$name} = $info;	3445	$RESOURCE{$name} = $info; # unused
3309	}	3446	}
3310		3447
3311	cf::cede_to_tick;	3448	cf::cede_to_tick;
3312	}	3449	}
3313	}	3450	}
3314		3451
3315	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3452	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3316		3453
3317	1	3454	1
3318	}	3455	}
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 => $face;
3336	}
3337	}
3338	});
3339		3456
3340	register_exticmd fx_want => sub {	3457	register_exticmd fx_want => sub {
3341	my ($ns, $want) = @_;	3458	my ($ns, $want) = @_;
3342		3459
3343	while (my ($k, $v) = each %$want) {	3460	while (my ($k, $v) = each %$want) {
…		…
3382	sub reload_treasures {	3499	sub reload_treasures {
3383	load_resource_file "$DATADIR/treasures"	3500	load_resource_file "$DATADIR/treasures"
3384	or die "unable to load treasurelists\n";	3501	or die "unable to load treasurelists\n";
3385	}	3502	}
3386		3503
		3504	sub reload_sound {
		3505	trace "loading sound config from $DATADIR/sound\n";
		3506
		3507	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3508	or die "$DATADIR/sound $!";
		3509
		3510	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3511
		3512	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3513	my $sound = $soundconf->{compat}[$_]
		3514	or next;
		3515
		3516	my $face = cf::face::find "sound/$sound->[1]";
		3517	cf::sound::set $sound->[0] => $face;
		3518	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3519	}
		3520
		3521	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3522	my $face = cf::face::find "sound/$v";
		3523	cf::sound::set $k => $face;
		3524	}
		3525	}
		3526
3387	sub reload_resources {	3527	sub reload_resources {
3388	warn "reloading resource files...\n";	3528	trace "reloading resource files...\n";
3389		3529
3390	reload_facedata;	3530	reload_facedata;
		3531	reload_sound;
3391	reload_archetypes;	3532	reload_archetypes;
3392	reload_regions;	3533	reload_regions;
3393	reload_treasures;	3534	reload_treasures;
3394		3535
3395	warn "finished reloading resource files\n";	3536	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	}	3537	}
3405		3538
3406	sub reload_config {	3539	sub reload_config {
		3540	trace "reloading config file...\n";
		3541
3407	open my $fh, "<:utf8", "$CONFDIR/config"	3542	open my $fh, "<:utf8", "$CONFDIR/config"
3408	or return;	3543	or return;
3409		3544
3410	local $/;	3545	local $/;
3411	*CFG = YAML::Load <$fh>;	3546	*CFG = YAML::XS::Load scalar <$fh>;
3412		3547
3413	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3548	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3414		3549
3415	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3550	$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};	3551	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3417		3552
3418	if (exists $CFG{mlockall}) {	3553	if (exists $CFG{mlockall}) {
…		…
3420	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3555	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3421	and die "WARNING: m(un)lockall failed: $!\n";	3556	and die "WARNING: m(un)lockall failed: $!\n";
3422	};	3557	};
3423	warn $@ if $@;	3558	warn $@ if $@;
3424	}	3559	}
		3560
		3561	trace "finished reloading resource files\n";
		3562	}
		3563
		3564	sub pidfile() {
		3565	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3566	or die "$PIDFILE: $!";
		3567	flock $fh, &Fcntl::LOCK_EX
		3568	or die "$PIDFILE: flock: $!";
		3569	$fh
		3570	}
		3571
		3572	# make sure only one server instance is running at any one time
		3573	sub atomic {
		3574	my $fh = pidfile;
		3575
		3576	my $pid = <$fh>;
		3577	kill 9, $pid if $pid > 0;
		3578
		3579	seek $fh, 0, 0;
		3580	print $fh $$;
		3581	}
		3582
		3583	sub main_loop {
		3584	trace "EV::loop starting\n";
		3585	if (1) {
		3586	EV::loop;
		3587	}
		3588	trace "EV::loop returned\n";
		3589	goto &main_loop unless $REALLY_UNLOOP;
3425	}	3590	}
3426		3591
3427	sub main {	3592	sub main {
		3593	cf::init_globals; # initialise logging
		3594
		3595	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3596	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3597	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3598	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3599
		3600	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3601
3428	# we must not ever block the main coroutine	3602	# we must not ever block the main coroutine
3429	local $Coro::idle = sub {	3603	local $Coro::idle = sub {
3430	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3604	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3431	(async {	3605	(async {
3432	$Coro::current->{desc} = "IDLE BUG HANDLER";	3606	$Coro::current->{desc} = "IDLE BUG HANDLER";
3433	EV::loop EV::LOOP_ONESHOT;	3607	EV::loop EV::LOOP_ONESHOT;
3434	})->prio (Coro::PRIO_MAX);	3608	})->prio (Coro::PRIO_MAX);
3435	};	3609	};
3436		3610
3437	{	3611	evthread_start IO::AIO::poll_fileno;
3438	my $guard = freeze_mainloop;	3612
		3613	cf::sync_job {
		3614	cf::init_experience;
		3615	cf::init_anim;
		3616	cf::init_attackmess;
		3617	cf::init_dynamic;
		3618
		3619	cf::load_settings;
		3620	cf::load_materials;
		3621
		3622	reload_resources;
3439	reload_config;	3623	reload_config;
3440	db_init;	3624	db_init;
		3625
		3626	cf::init_uuid;
		3627	cf::init_signals;
		3628	cf::init_skills;
		3629
		3630	cf::init_beforeplay;
		3631
		3632	atomic;
		3633
3441	load_extensions;	3634	load_extensions;
3442		3635
3443	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3636	utime time, time, $RUNTIMEFILE;
		3637
		3638	# no (long-running) fork's whatsoever before this point(!)
		3639	use POSIX ();
		3640	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3641
		3642	(pop @POST_INIT)->(0) while @POST_INIT;
3444	}	3643	};
3445		3644
3446	EV::loop;	3645	cf::object::thawer::errors_are_fatal 0;
		3646	info "parse errors in files are no longer fatal from this point on.\n";
		3647
		3648	main_loop;
3447	}	3649	}
3448		3650
3449	#############################################################################	3651	#############################################################################
3450	# initialisation and cleanup	3652	# initialisation and cleanup
3451		3653
3452	# install some emergency cleanup handlers	3654	# install some emergency cleanup handlers
3453	BEGIN {	3655	BEGIN {
3454	our %SIGWATCHER = ();	3656	our %SIGWATCHER = ();
3455	for my $signal (qw(INT HUP TERM)) {	3657	for my $signal (qw(INT HUP TERM)) {
3456	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3658	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3457	cf::cleanup "SIG$signal";	3659	cf::cleanup "SIG$signal";
3458	};	3660	};
3459	}	3661	}
3460	}	3662	}
3461		3663
3462	sub write_runtime_sync {	3664	sub write_runtime_sync {
3463	my $runtime = "$LOCALDIR/runtime";	3665	my $t0 = AE::time;
3464		3666
3465	# first touch the runtime file to show we are still running:	3667	# first touch the runtime file to show we are still running:
3466	# the fsync below can take a very very long time.	3668	# the fsync below can take a very very long time.
3467		3669
3468	IO::AIO::aio_utime $runtime, undef, undef;	3670	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3469		3671
3470	my $guard = cf::lock_acquire "write_runtime";	3672	my $guard = cf::lock_acquire "write_runtime";
3471		3673
3472	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3674	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3473	or return;	3675	or return;
3474		3676
3475	my $value = $cf::RUNTIME + 90 + 10;	3677	my $value = $cf::RUNTIME + 90 + 10;
3476	# 10 is the runtime save interval, for a monotonic clock	3678	# 10 is the runtime save interval, for a monotonic clock
3477	# 60 allows for the watchdog to kill the server.	3679	# 60 allows for the watchdog to kill the server.
…		…
3487	aio_utime $fh, undef, undef;	3689	aio_utime $fh, undef, undef;
3488		3690
3489	close $fh	3691	close $fh
3490	or return;	3692	or return;
3491		3693
3492	aio_rename "$runtime~", $runtime	3694	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3493	and return;	3695	and return;
3494		3696
3495	warn "runtime file written.\n";	3697	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3496		3698
3497	1	3699	1
3498	}	3700	}
3499		3701
3500	our $uuid_lock;	3702	our $uuid_lock;
…		…
3509	my $uuid = "$LOCALDIR/uuid";	3711	my $uuid = "$LOCALDIR/uuid";
3510		3712
3511	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3713	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3512	or return;	3714	or return;
3513		3715
3514	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3716	my $value = uuid_seq uuid_cur;
		3717
		3718	unless ($value) {
		3719	info "cowardly refusing to write zero uuid value!\n";
		3720	return;
		3721	}
		3722
		3723	my $value = uuid_str $value + $uuid_skip;
3515	$uuid_skip = 0;	3724	$uuid_skip = 0;
3516		3725
3517	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3726	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3518	and return;	3727	and return;
3519		3728
…		…
3525	or return;	3734	or return;
3526		3735
3527	aio_rename "$uuid~", $uuid	3736	aio_rename "$uuid~", $uuid
3528	and return;	3737	and return;
3529		3738
3530	warn "uuid file written ($value).\n";	3739	trace "uuid file written ($value).\n";
3531		3740
3532	1	3741	1
3533		3742
3534	}	3743	}
3535		3744
…		…
3541	}	3750	}
3542		3751
3543	sub emergency_save() {	3752	sub emergency_save() {
3544	my $freeze_guard = cf::freeze_mainloop;	3753	my $freeze_guard = cf::freeze_mainloop;
3545		3754
3546	warn "enter emergency perl save\n";	3755	info "emergency_perl_save: enter\n";
		3756
		3757	# this is a trade-off: we want to be very quick here, so
		3758	# save all maps without fsync, and later call a global sync
		3759	# (which in turn might be very very slow)
		3760	local $USE_FSYNC = 0;
3547		3761
3548	cf::sync_job {	3762	cf::sync_job {
		3763	cf::write_runtime_sync; # external watchdog should not bark
		3764
3549	# use a peculiar iteration method to avoid tripping on perl	3765	# use a peculiar iteration method to avoid tripping on perl
3550	# refcount bugs in for. also avoids problems with players	3766	# refcount bugs in for. also avoids problems with players
3551	# and maps saved/destroyed asynchronously.	3767	# and maps saved/destroyed asynchronously.
3552	warn "begin emergency player save\n";	3768	info "emergency_perl_save: begin player save\n";
3553	for my $login (keys %cf::PLAYER) {	3769	for my $login (keys %cf::PLAYER) {
3554	my $pl = $cf::PLAYER{$login} or next;	3770	my $pl = $cf::PLAYER{$login} or next;
3555	$pl->valid or next;	3771	$pl->valid or next;
3556	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3772	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3557	$pl->save;	3773	$pl->save;
3558	}	3774	}
3559	warn "end emergency player save\n";	3775	info "emergency_perl_save: end player save\n";
3560		3776
3561	warn "begin emergency map save\n";	3777	cf::write_runtime_sync; # external watchdog should not bark
		3778
		3779	info "emergency_perl_save: begin map save\n";
3562	for my $path (keys %cf::MAP) {	3780	for my $path (keys %cf::MAP) {
3563	my $map = $cf::MAP{$path} or next;	3781	my $map = $cf::MAP{$path} or next;
3564	$map->valid or next;	3782	$map->valid or next;
3565	$map->save;	3783	$map->save;
3566	}	3784	}
3567	warn "end emergency map save\n";	3785	info "emergency_perl_save: end map save\n";
3568		3786
3569	warn "begin emergency database checkpoint\n";	3787	cf::write_runtime_sync; # external watchdog should not bark
		3788
		3789	info "emergency_perl_save: begin database checkpoint\n";
3570	BDB::db_env_txn_checkpoint $DB_ENV;	3790	BDB::db_env_txn_checkpoint $DB_ENV;
3571	warn "end emergency database checkpoint\n";	3791	info "emergency_perl_save: end database checkpoint\n";
3572		3792
3573	warn "begin write uuid\n";	3793	info "emergency_perl_save: begin write uuid\n";
3574	write_uuid_sync 1;	3794	write_uuid_sync 1;
3575	warn "end write uuid\n";	3795	info "emergency_perl_save: end write uuid\n";
		3796
		3797	cf::write_runtime_sync; # external watchdog should not bark
		3798
		3799	trace "emergency_perl_save: syncing database to disk";
		3800	BDB::db_env_txn_checkpoint $DB_ENV;
		3801
		3802	info "emergency_perl_save: starting sync()\n";
		3803	IO::AIO::aio_sync sub {
		3804	info "emergency_perl_save: finished sync()\n";
		3805	};
		3806
		3807	cf::write_runtime_sync; # external watchdog should not bark
		3808
		3809	trace "emergency_perl_save: flushing outstanding aio requests";
		3810	while (IO::AIO::nreqs || BDB::nreqs) {
		3811	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3812	}
		3813
		3814	cf::write_runtime_sync; # external watchdog should not bark
3576	};	3815	};
3577		3816
3578	warn "leave emergency perl save\n";	3817	info "emergency_perl_save: leave\n";
3579	}	3818	}
3580		3819
3581	sub post_cleanup {	3820	sub post_cleanup {
3582	my ($make_core) = @_;	3821	my ($make_core) = @_;
3583		3822
		3823	IO::AIO::flush;
		3824
		3825	IO::AIO::flush;
		3826
3584	warn Carp::longmess "post_cleanup backtrace"	3827	error Carp::longmess "post_cleanup backtrace"
3585	if $make_core;	3828	if $make_core;
		3829
		3830	my $fh = pidfile;
		3831	unlink $PIDFILE if <$fh> == $$;
		3832	}
		3833
		3834	# a safer delete_package, copied from Symbol
		3835	sub clear_package($) {
		3836	my $pkg = shift;
		3837
		3838	# expand to full symbol table name if needed
		3839	unless ($pkg =~ /^main::.*::$/) {
		3840	$pkg = "main$pkg" if $pkg =~ /^::/;
		3841	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3842	$pkg .= '::' unless $pkg =~ /::$/;
		3843	}
		3844
		3845	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3846	my $stem_symtab = *{$stem}{HASH};
		3847
		3848	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3849	or return;
		3850
		3851	# clear all symbols
		3852	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3853	for my $name (keys %$leaf_symtab) {
		3854	_gv_clear *{"$pkg$name"};
		3855	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3856	}
3586	}	3857	}
3587		3858
3588	sub do_reload_perl() {	3859	sub do_reload_perl() {
3589	# can/must only be called in main	3860	# can/must only be called in main
3590	if ($Coro::current != $Coro::main) {	3861	if (in_main) {
3591	warn "can only reload from main coroutine";	3862	error "can only reload from main coroutine";
3592	return;	3863	return;
3593	}	3864	}
3594		3865
		3866	return if $RELOAD++;
		3867
		3868	my $t1 = AE::time;
		3869
		3870	while ($RELOAD) {
3595	warn "reloading...";	3871	info "reloading...";
3596		3872
3597	warn "entering sync_job";	3873	trace "entering sync_job";
3598		3874
3599	cf::sync_job {	3875	cf::sync_job {
3600	cf::write_runtime_sync; # external watchdog should not bark
3601	cf::emergency_save;	3876	cf::emergency_save;
3602	cf::write_runtime_sync; # external watchdog should not bark
3603		3877
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";	3878	trace "cancelling all extension coros";
3621	$_->cancel for values %EXT_CORO;	3879	$_->cancel for values %EXT_CORO;
3622	%EXT_CORO = ();	3880	%EXT_CORO = ();
3623		3881
3624	warn "removing commands";	3882	trace "removing commands";
3625	%COMMAND = ();	3883	%COMMAND = ();
3626		3884
3627	warn "removing ext/exti commands";	3885	trace "removing ext/exti commands";
3628	%EXTCMD = ();	3886	%EXTCMD = ();
3629	%EXTICMD = ();	3887	%EXTICMD = ();
3630		3888
3631	warn "unloading/nuking all extensions";	3889	trace "unloading/nuking all extensions";
3632	for my $pkg (@EXTS) {	3890	for my $pkg (@EXTS) {
3633	warn "... unloading $pkg";	3891	trace "... unloading $pkg";
3634		3892
3635	if (my $cb = $pkg->can ("unload")) {	3893	if (my $cb = $pkg->can ("unload")) {
3636	eval {	3894	eval {
3637	$cb->($pkg);	3895	$cb->($pkg);
3638	1	3896	1
3639	} or warn "$pkg unloaded, but with errors: $@";	3897	} or error "$pkg unloaded, but with errors: $@";
		3898	}
		3899
		3900	trace "... clearing $pkg";
		3901	clear_package $pkg;
3640	}	3902	}
3641		3903
3642	warn "... nuking $pkg";
3643	Symbol::delete_package $pkg;
3644	}
3645
3646	warn "unloading all perl modules loaded from $LIBDIR";	3904	trace "unloading all perl modules loaded from $LIBDIR";
3647	while (my ($k, $v) = each %INC) {	3905	while (my ($k, $v) = each %INC) {
3648	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3906	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3649		3907
3650	warn "... unloading $k";	3908	trace "... unloading $k";
3651	delete $INC{$k};	3909	delete $INC{$k};
3652		3910
3653	$k =~ s/\.pm$//;	3911	$k =~ s/\.pm$//;
3654	$k =~ s/\//::/g;	3912	$k =~ s/\//::/g;
3655		3913
3656	if (my $cb = $k->can ("unload_module")) {	3914	if (my $cb = $k->can ("unload_module")) {
3657	$cb->();	3915	$cb->();
		3916	}
		3917
		3918	clear_package $k;
3658	}	3919	}
3659		3920
3660	Symbol::delete_package $k;
3661	}
3662
3663	warn "getting rid of safe::, as good as possible";	3921	trace "getting rid of safe::, as good as possible";
3664	Symbol::delete_package "safe::$_"	3922	clear_package "safe::$_"
3665	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3923	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3666		3924
3667	warn "unloading cf.pm \"a bit\"";	3925	trace "unloading cf.pm \"a bit\"";
3668	delete $INC{"cf.pm"};	3926	delete $INC{"cf.pm"};
3669	delete $INC{"cf/pod.pm"};	3927	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3670		3928
3671	# don't, removes xs symbols, too,	3929	# don't, removes xs symbols, too,
3672	# and global variables created in xs	3930	# and global variables created in xs
3673	#Symbol::delete_package __PACKAGE__;	3931	#clear_package __PACKAGE__;
3674		3932
3675	warn "unload completed, starting to reload now";	3933	info "unload completed, starting to reload now";
3676		3934
3677	warn "reloading cf.pm";	3935	trace "reloading cf.pm";
3678	require cf;	3936	require cf;
3679	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3937	cf::_connect_to_perl_1;
3680		3938
3681	warn "loading config and database again";	3939	trace "loading config and database again";
3682	cf::reload_config;	3940	cf::reload_config;
3683		3941
3684	warn "loading extensions";	3942	trace "loading extensions";
3685	cf::load_extensions;	3943	cf::load_extensions;
3686		3944
		3945	if ($REATTACH_ON_RELOAD) {
3687	warn "reattaching attachments to objects/players";	3946	trace "reattaching attachments to objects/players";
3688	_global_reattach; # objects, sockets	3947	_global_reattach; # objects, sockets
3689	warn "reattaching attachments to maps";	3948	trace "reattaching attachments to maps";
3690	reattach $_ for values %MAP;	3949	reattach $_ for values %MAP;
3691	warn "reattaching attachments to players";	3950	trace "reattaching attachments to players";
3692	reattach $_ for values %PLAYER;	3951	reattach $_ for values %PLAYER;
		3952	}
3693		3953
		3954	trace "running post_init jobs";
		3955	(pop @POST_INIT)->(1) while @POST_INIT;
		3956
3694	warn "leaving sync_job";	3957	trace "leaving sync_job";
3695		3958
3696	1	3959	1
3697	} or do {	3960	} or do {
3698	warn $@;	3961	error $@;
3699	cf::cleanup "error while reloading, exiting.";	3962	cf::cleanup "error while reloading, exiting.";
		3963	};
		3964
		3965	info "reloaded";
		3966	--$RELOAD;
3700	};	3967	}
3701		3968
3702	warn "reloaded";	3969	$t1 = AE::time - $t1;
		3970	info "reload completed in ${t1}s\n";
3703	};	3971	};
3704		3972
3705	our $RELOAD_WATCHER; # used only during reload	3973	our $RELOAD_WATCHER; # used only during reload
3706		3974
3707	sub reload_perl() {	3975	sub reload_perl() {
3708	# doing reload synchronously and two reloads happen back-to-back,	3976	# doing reload synchronously and two reloads happen back-to-back,
3709	# coro crashes during coro_state_free->destroy here.	3977	# coro crashes during coro_state_free->destroy here.
3710		3978
		3979	$RELOAD_WATCHER ||= cf::async {
		3980	Coro::AIO::aio_wait cache_extensions;
		3981
3711	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3982	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3712	do_reload_perl;	3983	do_reload_perl;
3713	undef $RELOAD_WATCHER;	3984	undef $RELOAD_WATCHER;
		3985	};
3714	};	3986	};
3715	}	3987	}
3716		3988
3717	register_command "reload" => sub {	3989	register_command "reload" => sub {
3718	my ($who, $arg) = @_;	3990	my ($who, $arg) = @_;
…		…
3732		4004
3733	our @WAIT_FOR_TICK;	4005	our @WAIT_FOR_TICK;
3734	our @WAIT_FOR_TICK_BEGIN;	4006	our @WAIT_FOR_TICK_BEGIN;
3735		4007
3736	sub wait_for_tick {	4008	sub wait_for_tick {
3737	return if tick_inhibit || $Coro::current == $Coro::main;	4009	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3738		4010
3739	my $signal = new Coro::Signal;	4011	my $signal = new Coro::Signal;
3740	push @WAIT_FOR_TICK, $signal;	4012	push @WAIT_FOR_TICK, $signal;
3741	$signal->wait;	4013	$signal->wait;
3742	}	4014	}
3743		4015
3744	sub wait_for_tick_begin {	4016	sub wait_for_tick_begin {
3745	return if tick_inhibit || $Coro::current == $Coro::main;	4017	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3746		4018
3747	my $signal = new Coro::Signal;	4019	my $signal = new Coro::Signal;
3748	push @WAIT_FOR_TICK_BEGIN, $signal;	4020	push @WAIT_FOR_TICK_BEGIN, $signal;
3749	$signal->wait;	4021	$signal->wait;
3750	}	4022	}
…		…
3756	return;	4028	return;
3757	}	4029	}
3758		4030
3759	cf::server_tick; # one server iteration	4031	cf::server_tick; # one server iteration
3760		4032
		4033	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4034
3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4035	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4036	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3763	Coro::async_pool {	4037	Coro::async_pool {
3764	$Coro::current->{desc} = "runtime saver";	4038	$Coro::current->{desc} = "runtime saver";
3765	write_runtime_sync	4039	write_runtime_sync
3766	or warn "ERROR: unable to write runtime file: $!";	4040	or error "ERROR: unable to write runtime file: $!";
3767	};	4041	};
3768	}	4042	}
3769		4043
3770	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4044	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3771	$sig->send;	4045	$sig->send;
…		…
3779		4053
3780	if (0) {	4054	if (0) {
3781	if ($NEXT_TICK) {	4055	if ($NEXT_TICK) {
3782	my $jitter = $TICK_START - $NEXT_TICK;	4056	my $jitter = $TICK_START - $NEXT_TICK;
3783	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4057	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3784	warn "jitter $JITTER\n";#d#	4058	debug "jitter $JITTER\n";#d#
3785	}	4059	}
3786	}	4060	}
3787	}	4061	}
3788		4062
3789	{	4063	{
3790	# configure BDB	4064	# configure BDB
3791		4065
3792	BDB::min_parallel 8;	4066	BDB::min_parallel 16;
3793	BDB::max_poll_reqs $TICK * 0.1;	4067	BDB::max_poll_reqs $TICK * 0.1;
3794	$AnyEvent::BDB::WATCHER->priority (1);	4068	$AnyEvent::BDB::WATCHER->priority (1);
3795		4069
3796	unless ($DB_ENV) {	4070	unless ($DB_ENV) {
3797	$DB_ENV = BDB::db_env_create;	4071	$DB_ENV = BDB::db_env_create;
3798	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4072	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3799	| BDB::LOG_AUTOREMOVE, 1);	4073	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4074	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3800	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4075	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3801	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4076	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3802		4077
3803	cf::sync_job {	4078	cf::sync_job {
3804	eval {	4079	eval {
…		…
3843	$msg =~ s/\n//;	4118	$msg =~ s/\n//;
3844		4119
3845	# limit the # of concurrent backtraces	4120	# limit the # of concurrent backtraces
3846	if ($_log_backtrace < 2) {	4121	if ($_log_backtrace < 2) {
3847	++$_log_backtrace;	4122	++$_log_backtrace;
		4123	my $perl_bt = Carp::longmess $msg;
3848	async {	4124	async {
3849	$Coro::current->{desc} = "abt $msg";	4125	$Coro::current->{desc} = "abt $msg";
3850		4126
3851	my @bt = fork_call {	4127	my @bt = fork_call {
3852	@addr = map { sprintf "%x", $_ } @addr;	4128	@addr = map { sprintf "%x", $_ } @addr;
…		…
3863	}	4139	}
3864		4140
3865	@funcs	4141	@funcs
3866	};	4142	};
3867		4143
3868	LOG llevInfo, "[ABT] $msg\n";	4144	LOG llevInfo, "[ABT] $perl_bt\n";
		4145	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3869	LOG llevInfo, "[ABT] $_\n" for @bt;	4146	LOG llevInfo, "[ABT] $_\n" for @bt;
3870	--$_log_backtrace;	4147	--$_log_backtrace;
3871	};	4148	};
3872	} else {	4149	} else {
3873	LOG llevInfo, "[ABT] $msg\n";	4150	LOG llevInfo, "[ABT] $msg\n";
3874	LOG llevInfo, "[ABT] [suppressed]\n";	4151	LOG llevInfo, "[ABT] [suppressed]\n";
3875	}	4152	}
3876	}	4153	}
3877		4154
3878	# load additional modules	4155	# load additional modules
3879	use cf::pod;	4156	require "cf/$_.pm" for @EXTRA_MODULES;
		4157	cf::_connect_to_perl_2;
3880		4158
3881	END { cf::emergency_save }	4159	END { cf::emergency_save }
3882		4160
3883	1	4161	1
3884		4162

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines