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Revision 1.439 by root, Mon Jul 14 16:42:49 2008 UTC vs.
Revision 1.542 by root, Wed May 5 09:05:03 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use utf8;	25	use common::sense;
25	use strict;
26		26
27	use Symbol;	27	use Symbol;
28	use List::Util;	28	use List::Util;
29	use Socket;	29	use Socket;
30	use EV;	30	use EV;
31	use Opcode;	31	use Opcode;
32	use Safe;	32	use Safe;
33	use Safe::Hole;	33	use Safe::Hole;
34	use Storable ();	34	use Storable ();
		35	use Carp ();
35		36
		37	use Guard ();
36	use Coro ();	38	use Coro ();
37	use Coro::State;	39	use Coro::State;
38	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
39	use Coro::AnyEvent;	42	use Coro::AnyEvent;
40	use Coro::Timer;	43	use Coro::Timer;
41	use Coro::Signal;	44	use Coro::Signal;
42	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
43	use Coro::AnyEvent;	47	use Coro::AnyEvent;
44	use Coro::AIO;	48	use Coro::AIO;
45	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
46	use Coro::Storable;	50	use Coro::Storable;
47	use Coro::Util ();	51	use Coro::Util ();
48		52
49	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
50	use BDB ();	54	use BDB ();
51	use Data::Dumper;	55	use Data::Dumper;
52	use Digest::MD5;
53	use Fcntl;	56	use Fcntl;
54	use YAML ();	57	use YAML::XS ();
55	use IO::AIO ();	58	use IO::AIO ();
56	use Time::HiRes;	59	use Time::HiRes;
57	use Compress::LZF;	60	use Compress::LZF;
58	use Digest::MD5 ();	61	use Digest::MD5 ();
59		62
…		…
61		64
62	# configure various modules to our taste	65	# configure various modules to our taste
63	#	66	#
64	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
65	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
66	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
67		75
68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
69		78
70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
71		82
72	our %COMMAND = ();	83	our %COMMAND = ();
73	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
74		85
75	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
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 $pkg; use common::sense;\n"
1338	. "#line 1 \"$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},
…		…
1815		1848
1816	sub register {	1849	sub register {
1817	my (undef, $regex, $prio) = @_;	1850	my (undef, $regex, $prio) = @_;
1818	my $pkg = caller;	1851	my $pkg = caller;
1819		1852
1820	no strict;
1821	push @{"$pkg\::ISA"}, __PACKAGE__;	1853	push @{"$pkg\::ISA"}, __PACKAGE__;
1822		1854
1823	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1855	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1824	}	1856	}
1825		1857
1826	# also paths starting with '/'	1858	# also paths starting with '/'
1827	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1859	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1828		1860
1829	sub thawer_merge {	1861	sub thawer_merge {
1830	my ($self, $merge) = @_;	1862	my ($self, $merge) = @_;
1831		1863
1832	# we have to keep some variables in memory intact	1864	# we have to keep some variables in memory intact
…		…
1930		1962
1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1963	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1932	"$UNIQUEDIR/$path"	1964	"$UNIQUEDIR/$path"
1933	}	1965	}
1934		1966
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 $_->outdoor, values %cf::MAP;
1942	}
1943
1944	sub decay_objects {	1967	sub decay_objects {
1945	my ($self) = @_;	1968	my ($self) = @_;
1946		1969
1947	return if $self->{deny_reset};	1970	return if $self->{deny_reset};
1948		1971
…		…
2030	sub find {	2053	sub find {
2031	my ($path, $origin) = @_;	2054	my ($path, $origin) = @_;
2032		2055
2033	$path = normalise $path, $origin && $origin->path;	2056	$path = normalise $path, $origin && $origin->path;
2034		2057
2035	cf::lock_wait "map_data:$path";#d#remove	2058	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2036	cf::lock_wait "map_find:$path";	2059	my $guard2 = cf::lock_acquire "map_find:$path";
2037		2060
2038	$cf::MAP{$path} || do {	2061	$cf::MAP{$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	2062	my $map = new_from_path cf::map $path
2043	or return;	2063	or return;
2044		2064
2045	$map->{last_save} = $cf::RUNTIME;	2065	$map->{last_save} = $cf::RUNTIME;
2046		2066
…		…
2058		2078
2059	$cf::MAP{$path} = $map	2079	$cf::MAP{$path} = $map
2060	}	2080	}
2061	}	2081	}
2062		2082
2063	sub pre_load { }	2083	sub pre_load { }
2064	sub post_load { }	2084	#sub post_load { } # XS
2065		2085
2066	sub load {	2086	sub load {
2067	my ($self) = @_;	2087	my ($self) = @_;
2068		2088
2069	local $self->{deny_reset} = 1; # loading can take a long time	2089	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2114	unless ($self->{deny_activate}) {	2134	unless ($self->{deny_activate}) {
2115	$self->decay_objects;	2135	$self->decay_objects;
2116	$self->fix_auto_apply;	2136	$self->fix_auto_apply;
2117	$self->update_buttons;	2137	$self->update_buttons;
2118	cf::cede_to_tick;	2138	cf::cede_to_tick;
2119	$self->set_darkness_map;
2120	cf::cede_to_tick;
2121	$self->activate;	2139	$self->activate;
2122	}	2140	}
2123		2141
2124	$self->{last_save} = $cf::RUNTIME;	2142	$self->{last_save} = $cf::RUNTIME;
2125	$self->last_access ($cf::RUNTIME);	2143	$self->last_access ($cf::RUNTIME);
…		…
2128	}	2146	}
2129		2147
2130	$self->post_load;	2148	$self->post_load;
2131	}	2149	}
2132		2150
		2151	# customize the map for a given player, i.e.
		2152	# return the _real_ map. used by e.g. per-player
		2153	# maps to change the path to ~playername/mappath
2133	sub customise_for {	2154	sub customise_for {
2134	my ($self, $ob) = @_;	2155	my ($self, $ob) = @_;
2135		2156
2136	return find "~" . $ob->name . "/" . $self->{path}	2157	return find "~" . $ob->name . "/" . $self->{path}
2137	if $self->per_player;	2158	if $self->per_player;
…		…
2153	or next;	2174	or next;
2154	$neigh = find $neigh, $map	2175	$neigh = find $neigh, $map
2155	or next;	2176	or next;
2156	$neigh->load;	2177	$neigh->load;
2157		2178
		2179	# now find the diagonal neighbours
2158	push @neigh,	2180	push @neigh,
2159	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2181	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2160	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2182	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2161	}	2183	}
2162		2184
…		…
2169	}	2191	}
2170		2192
2171	sub find_sync {	2193	sub find_sync {
2172	my ($path, $origin) = @_;	2194	my ($path, $origin) = @_;
2173		2195
2174	cf::sync_job { find $path, $origin }	2196	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2197	if $Coro::current == $Coro::main;
		2198
		2199	find $path, $origin
2175	}	2200	}
2176		2201
2177	sub do_load_sync {	2202	sub do_load_sync {
2178	my ($map) = @_;	2203	my ($map) = @_;
2179		2204
2180	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2205	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2181	if $Coro::current == $Coro::main;	2206	if $Coro::current == $Coro::main;
2182		2207
2183	cf::sync_job { $map->load };	2208	$map->load;
2184	}	2209	}
2185		2210
2186	our %MAP_PREFETCH;	2211	our %MAP_PREFETCH;
2187	our $MAP_PREFETCHER = undef;	2212	our $MAP_PREFETCHER = undef;
2188		2213
…		…
2214	$MAP_PREFETCHER->prio (6);	2239	$MAP_PREFETCHER->prio (6);
2215		2240
2216	()	2241	()
2217	}	2242	}
2218		2243
		2244	# common code, used by both ->save and ->swapout
2219	sub save {	2245	sub _save {
2220	my ($self) = @_;	2246	my ($self) = @_;
2221
2222	my $lock = cf::lock_acquire "map_data:$self->{path}";
2223		2247
2224	$self->{last_save} = $cf::RUNTIME;	2248	$self->{last_save} = $cf::RUNTIME;
2225		2249
2226	return unless $self->dirty;	2250	return unless $self->dirty;
2227		2251
…		…
2247	} else {	2271	} else {
2248	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2272	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2249	}	2273	}
2250	}	2274	}
2251		2275
		2276	sub save {
		2277	my ($self) = @_;
		2278
		2279	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2280
		2281	$self->_save;
		2282	}
		2283
2252	sub swap_out {	2284	sub swap_out {
2253	my ($self) = @_;	2285	my ($self) = @_;
2254		2286
2255	# save first because save cedes
2256	$self->save;
2257
2258	my $lock = cf::lock_acquire "map_data:$self->{path}";	2287	my $lock = cf::lock_acquire "map_data:$self->{path}";
2259		2288
2260	return if $self->players;
2261	return if $self->in_memory != cf::MAP_ACTIVE;	2289	return if $self->in_memory != cf::MAP_ACTIVE;
2262	return if $self->{deny_save};	2290	return if $self->{deny_save};
		2291	return if $self->players;
2263		2292
		2293	# first deactivate the map and "unlink" it from the core
		2294	$self->deactivate;
		2295	$_->clear_links_to ($self) for values %cf::MAP;
2264	$self->in_memory (cf::MAP_SWAPPED);	2296	$self->in_memory (cf::MAP_SWAPPED);
		2297
		2298	# then atomically save
		2299	$self->_save;
		2300
		2301	# then free the map
		2302	$self->clear;
		2303	}
		2304
		2305	sub reset_at {
		2306	my ($self) = @_;
		2307
		2308	# TODO: safety, remove and allow resettable per-player maps
		2309	return 1e99 if $self->{deny_reset};
		2310
		2311	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2312	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2313
		2314	$time + $to
		2315	}
		2316
		2317	sub should_reset {
		2318	my ($self) = @_;
		2319
		2320	$self->reset_at <= $cf::RUNTIME
		2321	}
		2322
		2323	sub reset {
		2324	my ($self) = @_;
		2325
		2326	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2327
		2328	return if $self->players;
		2329
		2330	cf::trace "resetting map ", $self->path, "\n";
		2331
		2332	$self->in_memory (cf::MAP_SWAPPED);
		2333
		2334	# need to save uniques path
		2335	unless ($self->{deny_save}) {
		2336	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2337
		2338	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2339	if $uniq;
		2340	}
		2341
		2342	delete $cf::MAP{$self->path};
2265		2343
2266	$self->deactivate;	2344	$self->deactivate;
2267	$_->clear_links_to ($self) for values %cf::MAP;	2345	$_->clear_links_to ($self) for values %cf::MAP;
2268	$self->clear;	2346	$self->clear;
2269	}
2270
2271	sub reset_at {
2272	my ($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		2347
2314	$self->unlink_save;	2348	$self->unlink_save;
2315	$self->destroy;	2349	$self->destroy;
2316	}	2350	}
2317		2351
…		…
2325		2359
2326	delete $cf::MAP{$self->path};	2360	delete $cf::MAP{$self->path};
2327		2361
2328	$self->unlink_save;	2362	$self->unlink_save;
2329		2363
2330	bless $self, "cf::map";	2364	bless $self, "cf::map::wrap";
2331	delete $self->{deny_reset};	2365	delete $self->{deny_reset};
2332	$self->{deny_save} = 1;	2366	$self->{deny_save} = 1;
2333	$self->reset_timeout (1);	2367	$self->reset_timeout (1);
2334	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2368	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2335		2369
…		…
2392	: normalise $_	2426	: normalise $_
2393	} @{ aio_readdir $UNIQUEDIR or [] }	2427	} @{ aio_readdir $UNIQUEDIR or [] }
2394	]	2428	]
2395	}	2429	}
2396		2430
		2431	=item cf::map::static_maps
		2432
		2433	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2434	file in the shared directory excluding F</styles> and F</editor>). May
		2435	block.
		2436
		2437	=cut
		2438
		2439	sub static_maps() {
		2440	my @dirs = "";
		2441	my @maps;
		2442
		2443	while (@dirs) {
		2444	my $dir = shift @dirs;
		2445
		2446	next if $dir eq "/styles" || $dir eq "/editor";
		2447
		2448	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2449	or return;
		2450
		2451	for (@$files) {
		2452	s/\.map$// or next;
		2453	utf8::decode $_;
		2454	push @maps, "$dir/$_";
		2455	}
		2456
		2457	push @dirs, map "$dir/$_", @$dirs;
		2458	}
		2459
		2460	\@maps
		2461	}
		2462
2397	=back	2463	=back
2398		2464
2399	=head3 cf::object	2465	=head3 cf::object
2400		2466
2401	=cut	2467	=cut
…		…
2466		2532
2467	our $SAY_CHANNEL = {	2533	our $SAY_CHANNEL = {
2468	id => "say",	2534	id => "say",
2469	title => "Map",	2535	title => "Map",
2470	reply => "say ",	2536	reply => "say ",
2471	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2537	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2472	};	2538	};
2473		2539
2474	our $CHAT_CHANNEL = {	2540	our $CHAT_CHANNEL = {
2475	id => "chat",	2541	id => "chat",
2476	title => "Chat",	2542	title => "Chat",
…		…
2531		2597
2532	=item $player_object->enter_link	2598	=item $player_object->enter_link
2533		2599
2534	Freezes the player and moves him/her to a special map (C<{link}>).	2600	Freezes the player and moves him/her to a special map (C<{link}>).
2535		2601
2536	The player should be reasonably safe there for short amounts of time. You	2602	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.	2603	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2604	though, as the player cannot control the character while it is on the link
		2605	map.
2538		2606
2539	Will never block.	2607	Will never block.
2540		2608
2541	=item $player_object->leave_link ($map, $x, $y)	2609	=item $player_object->leave_link ($map, $x, $y)
2542		2610
…		…
2562	sub cf::object::player::enter_link {	2630	sub cf::object::player::enter_link {
2563	my ($self) = @_;	2631	my ($self) = @_;
2564		2632
2565	$self->deactivate_recursive;	2633	$self->deactivate_recursive;
2566		2634
		2635	++$self->{_link_recursion};
		2636
2567	return if UNIVERSAL::isa $self->map, "ext::map_link";	2637	return if UNIVERSAL::isa $self->map, "ext::map_link";
2568		2638
2569	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2639	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2570	if $self->map && $self->map->{path} ne "{link}";	2640	if $self->map && $self->map->{path} ne "{link}";
2571		2641
2572	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2642	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2573	}	2643	}
2574		2644
2575	sub cf::object::player::leave_link {	2645	sub cf::object::player::leave_link {
2576	my ($self, $map, $x, $y) = @_;	2646	my ($self, $map, $x, $y) = @_;
2577		2647
…		…
2594	($x, $y) = (-1, -1)	2664	($x, $y) = (-1, -1)
2595	unless (defined $x) && (defined $y);	2665	unless (defined $x) && (defined $y);
2596		2666
2597	# use -1 or undef as default coordinates, not 0, 0	2667	# use -1 or undef as default coordinates, not 0, 0
2598	($x, $y) = ($map->enter_x, $map->enter_y)	2668	($x, $y) = ($map->enter_x, $map->enter_y)
2599	if $x <=0 && $y <= 0;	2669	if $x <= 0 && $y <= 0;
2600		2670
2601	$map->load;	2671	$map->load;
2602	$map->load_neighbours;	2672	$map->load_neighbours;
2603		2673
2604	return unless $self->contr->active;	2674	return unless $self->contr->active;
2605	$self->activate_recursive;
2606		2675
2607	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2676	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2608	$self->enter_map ($map, $x, $y);	2677	if ($self->enter_map ($map, $x, $y)) {
2609	}	2678	# entering was successful
		2679	delete $self->{_link_recursion};
		2680	# only activate afterwards, to support waiting in hooks
		2681	$self->activate_recursive;
		2682	}
2610		2683
		2684	}
		2685
2611	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2686	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2612		2687
2613	Moves the player to the given map-path and coordinates by first freezing	2688	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	2689	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	2690	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	2691	the new (success) or old (failed) map position. In either case, $done will
…		…
2623		2698
2624	our $GOTOGEN;	2699	our $GOTOGEN;
2625		2700
2626	sub cf::object::player::goto {	2701	sub cf::object::player::goto {
2627	my ($self, $path, $x, $y, $check, $done) = @_;	2702	my ($self, $path, $x, $y, $check, $done) = @_;
		2703
		2704	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2705	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2706	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2707	($path, $x, $y) = @$EMERGENCY_POSITION;
		2708	}
2628		2709
2629	# do generation counting so two concurrent goto's will be executed in-order	2710	# do generation counting so two concurrent goto's will be executed in-order
2630	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2711	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2631		2712
2632	$self->enter_link;	2713	$self->enter_link;
…		…
2656	my $map = eval {	2737	my $map = eval {
2657	my $map = defined $path ? cf::map::find $path : undef;	2738	my $map = defined $path ? cf::map::find $path : undef;
2658		2739
2659	if ($map) {	2740	if ($map) {
2660	$map = $map->customise_for ($self);	2741	$map = $map->customise_for ($self);
2661	$map = $check->($map) if $check && $map;	2742	$map = $check->($map, $x, $y, $self) if $check && $map;
2662	} else {	2743	} else {
2663	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2744	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2664	}	2745	}
2665		2746
2666	$map	2747	$map
…		…
2674	if ($gen == $self->{_goto_generation}) {	2755	if ($gen == $self->{_goto_generation}) {
2675	delete $self->{_goto_generation};	2756	delete $self->{_goto_generation};
2676	$self->leave_link ($map, $x, $y);	2757	$self->leave_link ($map, $x, $y);
2677	}	2758	}
2678		2759
2679	$done->() if $done;	2760	$done->($self) if $done;
2680	})->prio (1);	2761	})->prio (1);
2681	}	2762	}
2682		2763
2683	=item $player_object->enter_exit ($exit_object)	2764	=item $player_object->enter_exit ($exit_object)
2684		2765
…		…
2772	$self->contr->savebed ($map, $x, $y)	2853	$self->contr->savebed ($map, $x, $y)
2773	if $exit->flag (cf::FLAG_DAMNED);	2854	if $exit->flag (cf::FLAG_DAMNED);
2774		2855
2775	1	2856	1
2776	}) {	2857	}) {
2777	$self->message ("Something went wrong deep within the crossfire server. "	2858	$self->message ("Something went wrong deep within the deliantra server. "
2778	. "I'll try to bring you back to the map you were before. "	2859	. "I'll try to bring you back to the map you were before. "
2779	. "Please report this to the dungeon master!",	2860	. "Please report this to the dungeon master!",
2780	cf::NDI_UNIQUE | cf::NDI_RED);	2861	cf::NDI_UNIQUE | cf::NDI_RED);
2781		2862
2782	warn "ERROR in enter_exit: $@";	2863	error "ERROR in enter_exit: $@";
2783	$self->leave_link;	2864	$self->leave_link;
2784	}	2865	}
2785	})->prio (1);	2866	})->prio (1);
2786	}	2867	}
2787		2868
…		…
2799	sub cf::client::send_drawinfo {	2880	sub cf::client::send_drawinfo {
2800	my ($self, $text, $flags) = @_;	2881	my ($self, $text, $flags) = @_;
2801		2882
2802	utf8::encode $text;	2883	utf8::encode $text;
2803	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2884	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2885	}
		2886
		2887	=item $client->send_big_packet ($pkt)
		2888
		2889	Like C<send_packet>, but tries to compress large packets, and fragments
		2890	them as required.
		2891
		2892	=cut
		2893
		2894	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2895
		2896	sub cf::client::send_big_packet {
		2897	my ($self, $pkt) = @_;
		2898
		2899	# try lzf for large packets
		2900	$pkt = "lzf " . Compress::LZF::compress $pkt
		2901	if 1024 <= length $pkt and $self->{can_lzf};
		2902
		2903	# split very large packets
		2904	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2905	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2906	$pkt = "frag";
		2907	}
		2908
		2909	$self->send_packet ($pkt);
2804	}	2910	}
2805		2911
2806	=item $client->send_msg ($channel, $msg, $color, [extra...])	2912	=item $client->send_msg ($channel, $msg, $color, [extra...])
2807		2913
2808	Send a drawinfo or msg packet to the client, formatting the msg for the	2914	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2812		2918
2813	=cut	2919	=cut
2814		2920
2815	# non-persistent channels (usually the info channel)	2921	# non-persistent channels (usually the info channel)
2816	our %CHANNEL = (	2922	our %CHANNEL = (
		2923	"c/motd" => {
		2924	id => "infobox",
		2925	title => "MOTD",
		2926	reply => undef,
		2927	tooltip => "The message of the day",
		2928	},
2817	"c/identify" => {	2929	"c/identify" => {
2818	id => "infobox",	2930	id => "infobox",
2819	title => "Identify",	2931	title => "Identify",
2820	reply => undef,	2932	reply => undef,
2821	tooltip => "Items recently identified",	2933	tooltip => "Items recently identified",
…		…
2823	"c/examine" => {	2935	"c/examine" => {
2824	id => "infobox",	2936	id => "infobox",
2825	title => "Examine",	2937	title => "Examine",
2826	reply => undef,	2938	reply => undef,
2827	tooltip => "Signs and other items you examined",	2939	tooltip => "Signs and other items you examined",
		2940	},
		2941	"c/shopinfo" => {
		2942	id => "infobox",
		2943	title => "Shop Info",
		2944	reply => undef,
		2945	tooltip => "What your bargaining skill tells you about the shop",
2828	},	2946	},
2829	"c/book" => {	2947	"c/book" => {
2830	id => "infobox",	2948	id => "infobox",
2831	title => "Book",	2949	title => "Book",
2832	reply => undef,	2950	reply => undef,
…		…
2848	id => "infobox",	2966	id => "infobox",
2849	title => "Body Parts",	2967	title => "Body Parts",
2850	reply => undef,	2968	reply => undef,
2851	tooltip => "Shows which body parts you posess and are available",	2969	tooltip => "Shows which body parts you posess and are available",
2852	},	2970	},
		2971	"c/statistics" => {
		2972	id => "infobox",
		2973	title => "Statistics",
		2974	reply => undef,
		2975	tooltip => "Shows your primary statistics",
		2976	},
		2977	"c/skills" => {
		2978	id => "infobox",
		2979	title => "Skills",
		2980	reply => undef,
		2981	tooltip => "Shows your experience per skill and item power",
		2982	},
		2983	"c/shopitems" => {
		2984	id => "infobox",
		2985	title => "Shop Items",
		2986	reply => undef,
		2987	tooltip => "Shows the items currently for sale in this shop",
		2988	},
		2989	"c/resistances" => {
		2990	id => "infobox",
		2991	title => "Resistances",
		2992	reply => undef,
		2993	tooltip => "Shows your resistances",
		2994	},
		2995	"c/pets" => {
		2996	id => "infobox",
		2997	title => "Pets",
		2998	reply => undef,
		2999	tooltip => "Shows information abotu your pets/a specific pet",
		3000	},
		3001	"c/perceiveself" => {
		3002	id => "infobox",
		3003	title => "Perceive Self",
		3004	reply => undef,
		3005	tooltip => "You gained detailed knowledge about yourself",
		3006	},
2853	"c/uptime" => {	3007	"c/uptime" => {
2854	id => "infobox",	3008	id => "infobox",
2855	title => "Uptime",	3009	title => "Uptime",
2856	reply => undef,	3010	reply => undef,
2857	tooltip => "How long the server has been running since last restart",	3011	tooltip => "How long the server has been running since last restart",
…		…
2866	id => "party",	3020	id => "party",
2867	title => "Party",	3021	title => "Party",
2868	reply => "gsay ",	3022	reply => "gsay ",
2869	tooltip => "Messages and chat related to your party",	3023	tooltip => "Messages and chat related to your party",
2870	},	3024	},
		3025	"c/death" => {
		3026	id => "death",
		3027	title => "Death",
		3028	reply => undef,
		3029	tooltip => "Reason for and more info about your most recent death",
		3030	},
		3031	"c/say" => $SAY_CHANNEL,
		3032	"c/chat" => $CHAT_CHANNEL,
2871	);	3033	);
2872		3034
2873	sub cf::client::send_msg {	3035	sub cf::client::send_msg {
2874	my ($self, $channel, $msg, $color, @extra) = @_;	3036	my ($self, $channel, $msg, $color, @extra) = @_;
2875		3037
2876	$msg = $self->pl->expand_cfpod ($msg);	3038	$msg = $self->pl->expand_cfpod ($msg)
		3039	unless $color & cf::NDI_VERBATIM;
2877		3040
2878	$color &= cf::NDI_CLIENT_MASK; # just in case...	3041	$color &= cf::NDI_CLIENT_MASK; # just in case...
2879		3042
2880	# check predefined channels, for the benefit of C	3043	# check predefined channels, for the benefit of C
2881	if ($CHANNEL{$channel}) {	3044	if ($CHANNEL{$channel}) {
2882	$channel = $CHANNEL{$channel};	3045	$channel = $CHANNEL{$channel};
2883		3046
2884	$self->ext_msg (channel_info => $channel)	3047	$self->ext_msg (channel_info => $channel);
2885	if $self->can_msg;
2886
2887	$channel = $channel->{id};	3048	$channel = $channel->{id};
2888		3049
2889	} elsif (ref $channel) {	3050	} elsif (ref $channel) {
2890	# send meta info to client, if not yet sent	3051	# send meta info to client, if not yet sent
2891	unless (exists $self->{channel}{$channel->{id}}) {	3052	unless (exists $self->{channel}{$channel->{id}}) {
2892	$self->{channel}{$channel->{id}} = $channel;	3053	$self->{channel}{$channel->{id}} = $channel;
2893	$self->ext_msg (channel_info => $channel)	3054	$self->ext_msg (channel_info => $channel);
2894	if $self->can_msg;
2895	}	3055	}
2896		3056
2897	$channel = $channel->{id};	3057	$channel = $channel->{id};
2898	}	3058	}
2899		3059
2900	return unless @extra || length $msg;	3060	return unless @extra || length $msg;
2901		3061
2902	if ($self->can_msg) {
2903	# default colour, mask it out	3062	# default colour, mask it out
2904	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3063	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2905	if $color & cf::NDI_DEF;	3064	if $color & cf::NDI_DEF;
2906		3065
2907	$self->send_packet ("msg " . $self->{json_coder}->encode (	3066	my $pkt = "msg "
		3067	. $self->{json_coder}->encode (
2908	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3068	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2909	} else {	3069	);
2910	if ($color >= 0) {
2911	# replace some tags by gcfclient-compatible ones
2912	for ($msg) {
2913	1 while
2914	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2915	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2916	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2917	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2918	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2919	}
2920		3070
2921	$color &= cf::NDI_COLOR_MASK;	3071	$self->send_big_packet ($pkt);
2922
2923	utf8::encode $msg;
2924
2925	if (0 && $msg =~ /\[/) {
2926	# COMMAND/INFO
2927	$self->send_packet ("drawextinfo $color 10 8 $msg")
2928	} else {
2929	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2930	$self->send_packet ("drawinfo $color $msg")
2931	}
2932	}
2933	}
2934	}	3072	}
2935		3073
2936	=item $client->ext_msg ($type, @msg)	3074	=item $client->ext_msg ($type, @msg)
2937		3075
2938	Sends an ext event to the client.	3076	Sends an ext event to the client.
…		…
2941		3079
2942	sub cf::client::ext_msg($$@) {	3080	sub cf::client::ext_msg($$@) {
2943	my ($self, $type, @msg) = @_;	3081	my ($self, $type, @msg) = @_;
2944		3082
2945	if ($self->extcmd == 2) {	3083	if ($self->extcmd == 2) {
2946	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3084	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2947	} elsif ($self->extcmd == 1) { # TODO: remove	3085	} elsif ($self->extcmd == 1) { # TODO: remove
2948	push @msg, msgtype => "event_$type";	3086	push @msg, msgtype => "event_$type";
2949	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3087	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2950	}	3088	}
2951	}	3089	}
2952		3090
2953	=item $client->ext_reply ($msgid, @msg)	3091	=item $client->ext_reply ($msgid, @msg)
2954		3092
…		…
2958		3096
2959	sub cf::client::ext_reply($$@) {	3097	sub cf::client::ext_reply($$@) {
2960	my ($self, $id, @msg) = @_;	3098	my ($self, $id, @msg) = @_;
2961		3099
2962	if ($self->extcmd == 2) {	3100	if ($self->extcmd == 2) {
2963	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2964	} elsif ($self->extcmd == 1) {	3102	} elsif ($self->extcmd == 1) {
2965	#TODO: version 1, remove	3103	#TODO: version 1, remove
2966	unshift @msg, msgtype => "reply", msgid => $id;	3104	unshift @msg, msgtype => "reply", msgid => $id;
2967	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3105	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2968	}	3106	}
2969	}	3107	}
2970		3108
2971	=item $success = $client->query ($flags, "text", \&cb)	3109	=item $success = $client->query ($flags, "text", \&cb)
2972		3110
…		…
3043		3181
3044	$ns->ext_reply ($reply, @reply)	3182	$ns->ext_reply ($reply, @reply)
3045	if $reply;	3183	if $reply;
3046		3184
3047	} else {	3185	} else {
3048	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3186	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3049	}	3187	}
3050		3188
3051	cf::override;	3189	cf::override;
3052	},	3190	},
3053	);	3191	);
…		…
3073		3211
3074	$coro	3212	$coro
3075	}	3213	}
3076		3214
3077	cf::client->attach (	3215	cf::client->attach (
3078	on_destroy => sub {	3216	on_client_destroy => sub {
3079	my ($ns) = @_;	3217	my ($ns) = @_;
3080		3218
3081	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3219	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3082	},	3220	},
3083	);	3221	);
…		…
3099	our $safe_hole = new Safe::Hole;	3237	our $safe_hole = new Safe::Hole;
3100		3238
3101	$SIG{FPE} = 'IGNORE';	3239	$SIG{FPE} = 'IGNORE';
3102		3240
3103	$safe->permit_only (Opcode::opset qw(	3241	$safe->permit_only (Opcode::opset qw(
3104	:base_core :base_mem :base_orig :base_math	3242	:base_core :base_mem :base_orig :base_math :base_loop
3105	grepstart grepwhile mapstart mapwhile	3243	grepstart grepwhile mapstart mapwhile
3106	sort time	3244	sort time
3107	));	3245	));
3108		3246
3109	# here we export the classes and methods available to script code	3247	# here we export the classes and methods available to script code
…		…
3113	The following functions and methods are available within a safe environment:	3251	The following functions and methods are available within a safe environment:
3114		3252
3115	cf::object	3253	cf::object
3116	contr pay_amount pay_player map x y force_find force_add destroy	3254	contr pay_amount pay_player map x y force_find force_add destroy
3117	insert remove name archname title slaying race decrease split	3255	insert remove name archname title slaying race decrease split
		3256	value
3118		3257
3119	cf::object::player	3258	cf::object::player
3120	player	3259	player
3121		3260
3122	cf::player	3261	cf::player
…		…
3128	=cut	3267	=cut
3129		3268
3130	for (	3269	for (
3131	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3270	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3132	insert remove inv nrof name archname title slaying race	3271	insert remove inv nrof name archname title slaying race
3133	decrease split destroy change_exp)],	3272	decrease split destroy change_exp value msg lore send_msg)],
3134	["cf::object::player" => qw(player)],	3273	["cf::object::player" => qw(player)],
3135	["cf::player" => qw(peaceful)],	3274	["cf::player" => qw(peaceful send_msg)],
3136	["cf::map" => qw(trigger)],	3275	["cf::map" => qw(trigger)],
3137	) {	3276	) {
3138	no strict 'refs';
3139	my ($pkg, @funs) = @$_;	3277	my ($pkg, @funs) = @$_;
3140	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3278	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3141	for @funs;	3279	for @funs;
3142	}	3280	}
3143		3281
…		…
3158		3296
3159	my $qcode = $code;	3297	my $qcode = $code;
3160	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3298	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3161	$qcode =~ s/\n/\\n/g;	3299	$qcode =~ s/\n/\\n/g;
3162		3300
		3301	%vars = (_dummy => 0) unless %vars;
		3302
		3303	my @res;
3163	local $_;	3304	local $_;
3164	local @safe::cf::_safe_eval_args = values %vars;
3165		3305
3166	my $eval =	3306	my $eval =
3167	"do {\n"	3307	"do {\n"
3168	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3308	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3169	. "#line 0 \"{$qcode}\"\n"	3309	. "#line 0 \"{$qcode}\"\n"
3170	. $code	3310	. $code
3171	. "\n}"	3311	. "\n}"
3172	;	3312	;
3173		3313
		3314	if ($CFG{safe_eval}) {
3174	sub_generation_inc;	3315	sub_generation_inc;
		3316	local @safe::cf::_safe_eval_args = values %vars;
3175	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3317	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3176	sub_generation_inc;	3318	sub_generation_inc;
		3319	} else {
		3320	local @cf::_safe_eval_args = values %vars;
		3321	@res = wantarray ? eval eval : scalar eval $eval;
		3322	}
3177		3323
3178	if ($@) {	3324	if ($@) {
3179	warn "$@";	3325	warn "$@",
3180	warn "while executing safe code '$code'\n";	3326	"while executing safe code '$code'\n",
3181	warn "with arguments " . (join " ", %vars) . "\n";	3327	"with arguments " . (join " ", %vars) . "\n";
3182	}	3328	}
3183		3329
3184	wantarray ? @res : $res[0]	3330	wantarray ? @res : $res[0]
3185	}	3331	}
3186		3332
…		…
3200	=cut	3346	=cut
3201		3347
3202	sub register_script_function {	3348	sub register_script_function {
3203	my ($fun, $cb) = @_;	3349	my ($fun, $cb) = @_;
3204		3350
3205	no strict 'refs';	3351	$fun = "safe::$fun" if $CFG{safe_eval};
3206	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3352	*$fun = $safe_hole->wrap ($cb);
3207	}	3353	}
3208		3354
3209	=back	3355	=back
3210		3356
3211	=cut	3357	=cut
3212		3358
3213	#############################################################################	3359	#############################################################################
3214	# the server's init and main functions	3360	# the server's init and main functions
		3361
		3362	# async inc loader. yay.
		3363	sub inc_loader {
		3364	my $mod = $_[1];
		3365
		3366	if (in_main && !tick_inhibit) {
		3367	Carp::cluck "ERROR: attempted synchronous perl module load ($mod)";
		3368	} else {
		3369	debug "loading perl module $mod\n";
		3370	}
		3371
		3372	# 1. find real file
		3373	for my $dir (@ORIG_INC) {
		3374	ref $dir and next;
		3375	0 <= Coro::AIO::aio_load "$dir/$mod", my $data
		3376	or next;
		3377
		3378	$data = "#line 1 $dir/$mod\n$data";
		3379
		3380	open my $fh, "<", \$data or die;
		3381
		3382	return $fh;
		3383	}
		3384
		3385	()
		3386	}
		3387
		3388	sub init_inc {
		3389	# save original @INC
		3390	@ORIG_INC = ($LIBDIR, @INC) unless @ORIG_INC;
		3391
		3392	# make sure we can do scalar-opens
		3393	open my $dummy, "<", \my $dummy2;
		3394
		3395	# execute some stuff so perl load's some of the core modules
		3396	/Ü/ =~ /ü/i;
		3397	eval { &Storable::nstore_fd };
		3398
		3399	@INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
		3400
		3401	debug "module loading will be asynchronous from this point on.";
		3402	}
3215		3403
3216	sub load_facedata($) {	3404	sub load_facedata($) {
3217	my ($path) = @_;	3405	my ($path) = @_;
3218		3406
3219	# HACK to clear player env face cache, we need some signal framework	3407	# HACK to clear player env face cache, we need some signal framework
3220	# for this (global event?)	3408	# for this (global event?)
3221	%ext::player_env::MUSIC_FACE_CACHE = ();	3409	%ext::player_env::MUSIC_FACE_CACHE = ();
3222		3410
3223	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3411	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3224		3412
3225	warn "loading facedata from $path\n";	3413	trace "loading facedata from $path\n";
3226		3414
3227	my $facedata;	3415	my $facedata;
3228	0 < aio_load $path, $facedata	3416	0 < aio_load $path, $facedata
3229	or die "$path: $!";	3417	or die "$path: $!";
3230		3418
…		…
3232		3420
3233	$facedata->{version} == 2	3421	$facedata->{version} == 2
3234	or cf::cleanup "$path: version mismatch, cannot proceed.";	3422	or cf::cleanup "$path: version mismatch, cannot proceed.";
3235		3423
3236	# patch in the exptable	3424	# patch in the exptable
		3425	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3237	$facedata->{resource}{"res/exp_table"} = {	3426	$facedata->{resource}{"res/exp_table"} = {
3238	type => FT_RSRC,	3427	type => FT_RSRC,
3239	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3428	data => $exp_table,
		3429	hash => (Digest::MD5::md5 $exp_table),
3240	};	3430	};
3241	cf::cede_to_tick;	3431	cf::cede_to_tick;
3242		3432
3243	{	3433	{
3244	my $faces = $facedata->{faceinfo};	3434	my $faces = $facedata->{faceinfo};
…		…
3246	while (my ($face, $info) = each %$faces) {	3436	while (my ($face, $info) = each %$faces) {
3247	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3437	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3248		3438
3249	cf::face::set_visibility $idx, $info->{visibility};	3439	cf::face::set_visibility $idx, $info->{visibility};
3250	cf::face::set_magicmap $idx, $info->{magicmap};	3440	cf::face::set_magicmap $idx, $info->{magicmap};
3251	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3441	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3252	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3442	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3253		3443
3254	cf::cede_to_tick;	3444	cf::cede_to_tick;
3255	}	3445	}
3256		3446
3257	while (my ($face, $info) = each %$faces) {	3447	while (my ($face, $info) = each %$faces) {
…		…
3262		3452
3263	if (my $smooth = cf::face::find $info->{smooth}) {	3453	if (my $smooth = cf::face::find $info->{smooth}) {
3264	cf::face::set_smooth $idx, $smooth;	3454	cf::face::set_smooth $idx, $smooth;
3265	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3455	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3266	} else {	3456	} else {
3267	warn "smooth face '$info->{smooth}' not found for face '$face'";	3457	error "smooth face '$info->{smooth}' not found for face '$face'";
3268	}	3458	}
3269		3459
3270	cf::cede_to_tick;	3460	cf::cede_to_tick;
3271	}	3461	}
3272	}	3462	}
…		…
3281		3471
3282	cf::anim::invalidate_all; # d'oh	3472	cf::anim::invalidate_all; # d'oh
3283	}	3473	}
3284		3474
3285	{	3475	{
3286	# TODO: for gcfclient pleasure, we should give resources
3287	# that gcfclient doesn't grok a >10000 face index.
3288	my $res = $facedata->{resource};	3476	my $res = $facedata->{resource};
3289		3477
3290	while (my ($name, $info) = each %$res) {	3478	while (my ($name, $info) = each %$res) {
3291	if (defined $info->{type}) {	3479	if (defined $info->{type}) {
3292	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3480	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3293	my $data;
3294		3481
3295	if ($info->{type} & 1) {	3482	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3296	# prepend meta info
3297
3298	my $meta = $enc->encode ({
3299	name => $name,
3300	%{ $info->{meta} || {} },
3301	});
3302
3303	$data = pack "(w/a*)*", $meta, $info->{data};
3304	} else {
3305	$data = $info->{data};
3306	}
3307
3308	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3309	cf::face::set_type $idx, $info->{type};	3483	cf::face::set_type $idx, $info->{type};
3310	} else {	3484	} else {
3311	$RESOURCE{$name} = $info;	3485	$RESOURCE{$name} = $info; # unused
3312	}	3486	}
3313		3487
3314	cf::cede_to_tick;	3488	cf::cede_to_tick;
3315	}	3489	}
3316	}	3490	}
3317		3491
3318	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3492	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3319		3493
3320	1	3494	1
3321	}	3495	}
3322
3323	cf::global->attach (on_resource_update => sub {
3324	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3325	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3326
3327	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3328	my $sound = $soundconf->{compat}[$_]
3329	or next;
3330
3331	my $face = cf::face::find "sound/$sound->[1]";
3332	cf::sound::set $sound->[0] => $face;
3333	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3334	}
3335
3336	while (my ($k, $v) = each %{$soundconf->{event}}) {
3337	my $face = cf::face::find "sound/$v";
3338	cf::sound::set $k => $face;
3339	}
3340	}
3341	});
3342		3496
3343	register_exticmd fx_want => sub {	3497	register_exticmd fx_want => sub {
3344	my ($ns, $want) = @_;	3498	my ($ns, $want) = @_;
3345		3499
3346	while (my ($k, $v) = each %$want) {	3500	while (my ($k, $v) = each %$want) {
…		…
3385	sub reload_treasures {	3539	sub reload_treasures {
3386	load_resource_file "$DATADIR/treasures"	3540	load_resource_file "$DATADIR/treasures"
3387	or die "unable to load treasurelists\n";	3541	or die "unable to load treasurelists\n";
3388	}	3542	}
3389		3543
		3544	sub reload_sound {
		3545	trace "loading sound config from $DATADIR/sound\n";
		3546
		3547	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3548	or die "$DATADIR/sound $!";
		3549
		3550	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3551
		3552	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3553	my $sound = $soundconf->{compat}[$_]
		3554	or next;
		3555
		3556	my $face = cf::face::find "sound/$sound->[1]";
		3557	cf::sound::set $sound->[0] => $face;
		3558	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3559	}
		3560
		3561	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3562	my $face = cf::face::find "sound/$v";
		3563	cf::sound::set $k => $face;
		3564	}
		3565	}
		3566
3390	sub reload_resources {	3567	sub reload_resources {
3391	warn "reloading resource files...\n";	3568	trace "reloading resource files...\n";
3392		3569
3393	reload_facedata;	3570	reload_facedata;
		3571	reload_sound;
3394	reload_archetypes;	3572	reload_archetypes;
3395	reload_regions;	3573	reload_regions;
3396	reload_treasures;	3574	reload_treasures;
3397		3575
3398	warn "finished reloading resource files\n";	3576	trace "finished reloading resource files\n";
3399	}
3400
3401	sub init {
3402	my $guard = freeze_mainloop;
3403
3404	evthread_start IO::AIO::poll_fileno;
3405
3406	reload_resources;
3407	}	3577	}
3408		3578
3409	sub reload_config {	3579	sub reload_config {
		3580	trace "reloading config file...\n";
		3581
3410	open my $fh, "<:utf8", "$CONFDIR/config"	3582	open my $fh, "<:utf8", "$CONFDIR/config"
3411	or return;	3583	or return;
3412		3584
3413	local $/;	3585	local $/;
3414	*CFG = YAML::Load <$fh>;	3586	*CFG = YAML::XS::Load scalar <$fh>;
3415		3587
3416	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3588	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3417		3589
3418	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3590	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3419	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3591	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3420		3592
3421	if (exists $CFG{mlockall}) {	3593	if (exists $CFG{mlockall}) {
…		…
3423	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3595	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3424	and die "WARNING: m(un)lockall failed: $!\n";	3596	and die "WARNING: m(un)lockall failed: $!\n";
3425	};	3597	};
3426	warn $@ if $@;	3598	warn $@ if $@;
3427	}	3599	}
		3600
		3601	trace "finished reloading resource files\n";
		3602	}
		3603
		3604	sub pidfile() {
		3605	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3606	or die "$PIDFILE: $!";
		3607	flock $fh, &Fcntl::LOCK_EX
		3608	or die "$PIDFILE: flock: $!";
		3609	$fh
		3610	}
		3611
		3612	# make sure only one server instance is running at any one time
		3613	sub atomic {
		3614	my $fh = pidfile;
		3615
		3616	my $pid = <$fh>;
		3617	kill 9, $pid if $pid > 0;
		3618
		3619	seek $fh, 0, 0;
		3620	print $fh $$;
		3621	}
		3622
		3623	sub main_loop {
		3624	trace "EV::loop starting\n";
		3625	if (1) {
		3626	EV::loop;
		3627	}
		3628	trace "EV::loop returned\n";
		3629	goto &main_loop unless $REALLY_UNLOOP;
3428	}	3630	}
3429		3631
3430	sub main {	3632	sub main {
		3633	cf::init_globals; # initialise logging
		3634
		3635	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3636	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3637	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3638	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3639
		3640	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3641
3431	# we must not ever block the main coroutine	3642	# we must not ever block the main coroutine
3432	local $Coro::idle = sub {	3643	local $Coro::idle = sub {
3433	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3644	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3434	(async {	3645	(async {
3435	$Coro::current->{desc} = "IDLE BUG HANDLER";	3646	$Coro::current->{desc} = "IDLE BUG HANDLER";
3436	EV::loop EV::LOOP_ONESHOT;	3647	EV::loop EV::LOOP_ONESHOT;
3437	})->prio (Coro::PRIO_MAX);	3648	})->prio (Coro::PRIO_MAX);
3438	};	3649	};
3439		3650
3440	{	3651	evthread_start IO::AIO::poll_fileno;
3441	my $guard = freeze_mainloop;	3652
		3653	cf::sync_job {
		3654	init_inc;
		3655
		3656	cf::init_experience;
		3657	cf::init_anim;
		3658	cf::init_attackmess;
		3659	cf::init_dynamic;
		3660
		3661	cf::load_settings;
		3662	cf::load_materials;
		3663
		3664	reload_resources;
3442	reload_config;	3665	reload_config;
3443	db_init;	3666	db_init;
		3667
		3668	cf::init_uuid;
		3669	cf::init_signals;
		3670	cf::init_skills;
		3671
		3672	cf::init_beforeplay;
		3673
		3674	atomic;
		3675
3444	load_extensions;	3676	load_extensions;
3445		3677
3446	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3678	utime time, time, $RUNTIMEFILE;
		3679
		3680	# no (long-running) fork's whatsoever before this point(!)
		3681	use POSIX ();
		3682	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3683
		3684	(pop @POST_INIT)->(0) while @POST_INIT;
3447	}	3685	};
3448		3686
3449	EV::loop;	3687	cf::object::thawer::errors_are_fatal 0;
		3688	info "parse errors in files are no longer fatal from this point on.\n";
		3689
		3690	my $free_main; $free_main = EV::idle sub {
		3691	undef $free_main;
		3692	undef &main; # free gobs of memory :)
		3693	};
		3694
		3695	goto &main_loop;
3450	}	3696	}
3451		3697
3452	#############################################################################	3698	#############################################################################
3453	# initialisation and cleanup	3699	# initialisation and cleanup
3454		3700
3455	# install some emergency cleanup handlers	3701	# install some emergency cleanup handlers
3456	BEGIN {	3702	BEGIN {
3457	our %SIGWATCHER = ();	3703	our %SIGWATCHER = ();
3458	for my $signal (qw(INT HUP TERM)) {	3704	for my $signal (qw(INT HUP TERM)) {
3459	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3705	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3460	cf::cleanup "SIG$signal";	3706	cf::cleanup "SIG$signal";
3461	};	3707	};
3462	}	3708	}
3463	}	3709	}
3464		3710
3465	sub write_runtime_sync {	3711	sub write_runtime_sync {
3466	my $runtime = "$LOCALDIR/runtime";	3712	my $t0 = AE::time;
3467		3713
3468	# first touch the runtime file to show we are still running:	3714	# first touch the runtime file to show we are still running:
3469	# the fsync below can take a very very long time.	3715	# the fsync below can take a very very long time.
3470		3716
3471	IO::AIO::aio_utime $runtime, undef, undef;	3717	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3472		3718
3473	my $guard = cf::lock_acquire "write_runtime";	3719	my $guard = cf::lock_acquire "write_runtime";
3474		3720
3475	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3721	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3476	or return;	3722	or return;
3477		3723
3478	my $value = $cf::RUNTIME + 90 + 10;	3724	my $value = $cf::RUNTIME + 90 + 10;
3479	# 10 is the runtime save interval, for a monotonic clock	3725	# 10 is the runtime save interval, for a monotonic clock
3480	# 60 allows for the watchdog to kill the server.	3726	# 60 allows for the watchdog to kill the server.
…		…
3490	aio_utime $fh, undef, undef;	3736	aio_utime $fh, undef, undef;
3491		3737
3492	close $fh	3738	close $fh
3493	or return;	3739	or return;
3494		3740
3495	aio_rename "$runtime~", $runtime	3741	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3496	and return;	3742	and return;
3497		3743
3498	warn "runtime file written.\n";	3744	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3499		3745
3500	1	3746	1
3501	}	3747	}
3502		3748
3503	our $uuid_lock;	3749	our $uuid_lock;
…		…
3512	my $uuid = "$LOCALDIR/uuid";	3758	my $uuid = "$LOCALDIR/uuid";
3513		3759
3514	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3760	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3515	or return;	3761	or return;
3516		3762
3517	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3763	my $value = uuid_seq uuid_cur;
		3764
		3765	unless ($value) {
		3766	info "cowardly refusing to write zero uuid value!\n";
		3767	return;
		3768	}
		3769
		3770	my $value = uuid_str $value + $uuid_skip;
3518	$uuid_skip = 0;	3771	$uuid_skip = 0;
3519		3772
3520	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3773	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3521	and return;	3774	and return;
3522		3775
…		…
3528	or return;	3781	or return;
3529		3782
3530	aio_rename "$uuid~", $uuid	3783	aio_rename "$uuid~", $uuid
3531	and return;	3784	and return;
3532		3785
3533	warn "uuid file written ($value).\n";	3786	trace "uuid file written ($value).\n";
3534		3787
3535	1	3788	1
3536		3789
3537	}	3790	}
3538		3791
…		…
3544	}	3797	}
3545		3798
3546	sub emergency_save() {	3799	sub emergency_save() {
3547	my $freeze_guard = cf::freeze_mainloop;	3800	my $freeze_guard = cf::freeze_mainloop;
3548		3801
3549	warn "enter emergency perl save\n";	3802	info "emergency_perl_save: enter\n";
		3803
		3804	# this is a trade-off: we want to be very quick here, so
		3805	# save all maps without fsync, and later call a global sync
		3806	# (which in turn might be very very slow)
		3807	local $USE_FSYNC = 0;
3550		3808
3551	cf::sync_job {	3809	cf::sync_job {
		3810	cf::write_runtime_sync; # external watchdog should not bark
		3811
3552	# use a peculiar iteration method to avoid tripping on perl	3812	# use a peculiar iteration method to avoid tripping on perl
3553	# refcount bugs in for. also avoids problems with players	3813	# refcount bugs in for. also avoids problems with players
3554	# and maps saved/destroyed asynchronously.	3814	# and maps saved/destroyed asynchronously.
3555	warn "begin emergency player save\n";	3815	info "emergency_perl_save: begin player save\n";
3556	for my $login (keys %cf::PLAYER) {	3816	for my $login (keys %cf::PLAYER) {
3557	my $pl = $cf::PLAYER{$login} or next;	3817	my $pl = $cf::PLAYER{$login} or next;
3558	$pl->valid or next;	3818	$pl->valid or next;
3559	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3819	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3560	$pl->save;	3820	$pl->save;
3561	}	3821	}
3562	warn "end emergency player save\n";	3822	info "emergency_perl_save: end player save\n";
3563		3823
3564	warn "begin emergency map save\n";	3824	cf::write_runtime_sync; # external watchdog should not bark
		3825
		3826	info "emergency_perl_save: begin map save\n";
3565	for my $path (keys %cf::MAP) {	3827	for my $path (keys %cf::MAP) {
3566	my $map = $cf::MAP{$path} or next;	3828	my $map = $cf::MAP{$path} or next;
3567	$map->valid or next;	3829	$map->valid or next;
3568	$map->save;	3830	$map->save;
3569	}	3831	}
3570	warn "end emergency map save\n";	3832	info "emergency_perl_save: end map save\n";
3571		3833
3572	warn "begin emergency database checkpoint\n";	3834	cf::write_runtime_sync; # external watchdog should not bark
		3835
		3836	info "emergency_perl_save: begin database checkpoint\n";
3573	BDB::db_env_txn_checkpoint $DB_ENV;	3837	BDB::db_env_txn_checkpoint $DB_ENV;
3574	warn "end emergency database checkpoint\n";	3838	info "emergency_perl_save: end database checkpoint\n";
3575		3839
3576	warn "begin write uuid\n";	3840	info "emergency_perl_save: begin write uuid\n";
3577	write_uuid_sync 1;	3841	write_uuid_sync 1;
3578	warn "end write uuid\n";	3842	info "emergency_perl_save: end write uuid\n";
		3843
		3844	cf::write_runtime_sync; # external watchdog should not bark
		3845
		3846	trace "emergency_perl_save: syncing database to disk";
		3847	BDB::db_env_txn_checkpoint $DB_ENV;
		3848
		3849	info "emergency_perl_save: starting sync\n";
		3850	IO::AIO::aio_sync sub {
		3851	info "emergency_perl_save: finished sync\n";
		3852	};
		3853
		3854	cf::write_runtime_sync; # external watchdog should not bark
		3855
		3856	trace "emergency_perl_save: flushing outstanding aio requests";
		3857	while (IO::AIO::nreqs || BDB::nreqs) {
		3858	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3859	}
		3860
		3861	cf::write_runtime_sync; # external watchdog should not bark
3579	};	3862	};
3580		3863
3581	warn "leave emergency perl save\n";	3864	info "emergency_perl_save: leave\n";
3582	}	3865	}
3583		3866
3584	sub post_cleanup {	3867	sub post_cleanup {
3585	my ($make_core) = @_;	3868	my ($make_core) = @_;
3586		3869
		3870	IO::AIO::flush;
		3871
3587	warn Carp::longmess "post_cleanup backtrace"	3872	error Carp::longmess "post_cleanup backtrace"
3588	if $make_core;	3873	if $make_core;
		3874
		3875	my $fh = pidfile;
		3876	unlink $PIDFILE if <$fh> == $$;
		3877	}
		3878
		3879	# a safer delete_package, copied from Symbol
		3880	sub clear_package($) {
		3881	my $pkg = shift;
		3882
		3883	# expand to full symbol table name if needed
		3884	unless ($pkg =~ /^main::.*::$/) {
		3885	$pkg = "main$pkg" if $pkg =~ /^::/;
		3886	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3887	$pkg .= '::' unless $pkg =~ /::$/;
		3888	}
		3889
		3890	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3891	my $stem_symtab = *{$stem}{HASH};
		3892
		3893	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3894	or return;
		3895
		3896	# clear all symbols
		3897	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3898	for my $name (keys %$leaf_symtab) {
		3899	_gv_clear *{"$pkg$name"};
		3900	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3901	}
3589	}	3902	}
3590		3903
3591	sub do_reload_perl() {	3904	sub do_reload_perl() {
3592	# can/must only be called in main	3905	# can/must only be called in main
3593	if ($Coro::current != $Coro::main) {	3906	if (in_main) {
3594	warn "can only reload from main coroutine";	3907	error "can only reload from main coroutine";
3595	return;	3908	return;
3596	}	3909	}
3597		3910
		3911	return if $RELOAD++;
		3912
		3913	my $t1 = AE::time;
		3914
		3915	while ($RELOAD) {
3598	warn "reloading...";	3916	info "reloading...";
3599		3917
3600	warn "entering sync_job";	3918	trace "entering sync_job";
3601		3919
3602	cf::sync_job {	3920	cf::sync_job {
3603	cf::write_runtime_sync; # external watchdog should not bark
3604	cf::emergency_save;	3921	cf::emergency_save;
3605	cf::write_runtime_sync; # external watchdog should not bark
3606		3922
3607	warn "syncing database to disk";
3608	BDB::db_env_txn_checkpoint $DB_ENV;
3609
3610	# if anything goes wrong in here, we should simply crash as we already saved
3611
3612	warn "flushing outstanding aio requests";
3613	for (;;) {
3614	BDB::flush;
3615	IO::AIO::flush;
3616	Coro::cede_notself;
3617	last unless IO::AIO::nreqs || BDB::nreqs;
3618	warn "iterate...";
3619	}
3620
3621	++$RELOAD;
3622
3623	warn "cancelling all extension coros";	3923	trace "cancelling all extension coros";
3624	$_->cancel for values %EXT_CORO;	3924	$_->cancel for values %EXT_CORO;
3625	%EXT_CORO = ();	3925	%EXT_CORO = ();
3626		3926
3627	warn "removing commands";	3927	trace "removing commands";
3628	%COMMAND = ();	3928	%COMMAND = ();
3629		3929
3630	warn "removing ext/exti commands";	3930	trace "removing ext/exti commands";
3631	%EXTCMD = ();	3931	%EXTCMD = ();
3632	%EXTICMD = ();	3932	%EXTICMD = ();
3633		3933
3634	warn "unloading/nuking all extensions";	3934	trace "unloading/nuking all extensions";
3635	for my $pkg (@EXTS) {	3935	for my $pkg (@EXTS) {
3636	warn "... unloading $pkg";	3936	trace "... unloading $pkg";
3637		3937
3638	if (my $cb = $pkg->can ("unload")) {	3938	if (my $cb = $pkg->can ("unload")) {
3639	eval {	3939	eval {
3640	$cb->($pkg);	3940	$cb->($pkg);
3641	1	3941	1
3642	} or warn "$pkg unloaded, but with errors: $@";	3942	} or error "$pkg unloaded, but with errors: $@";
		3943	}
		3944
		3945	trace "... clearing $pkg";
		3946	clear_package $pkg;
3643	}	3947	}
3644		3948
3645	warn "... nuking $pkg";
3646	Symbol::delete_package $pkg;
3647	}
3648
3649	warn "unloading all perl modules loaded from $LIBDIR";	3949	trace "unloading all perl modules loaded from $LIBDIR";
3650	while (my ($k, $v) = each %INC) {	3950	while (my ($k, $v) = each %INC) {
3651	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3951	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3652		3952
3653	warn "... unloading $k";	3953	trace "... unloading $k";
3654	delete $INC{$k};	3954	delete $INC{$k};
3655		3955
3656	$k =~ s/\.pm$//;	3956	$k =~ s/\.pm$//;
3657	$k =~ s/\//::/g;	3957	$k =~ s/\//::/g;
3658		3958
3659	if (my $cb = $k->can ("unload_module")) {	3959	if (my $cb = $k->can ("unload_module")) {
3660	$cb->();	3960	$cb->();
		3961	}
		3962
		3963	clear_package $k;
3661	}	3964	}
3662		3965
3663	Symbol::delete_package $k;
3664	}
3665
3666	warn "getting rid of safe::, as good as possible";	3966	trace "getting rid of safe::, as good as possible";
3667	Symbol::delete_package "safe::$_"	3967	clear_package "safe::$_"
3668	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3968	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3669		3969
3670	warn "unloading cf.pm \"a bit\"";	3970	trace "unloading cf.pm \"a bit\"";
3671	delete $INC{"cf.pm"};	3971	delete $INC{"cf.pm"};
3672	delete $INC{"cf/pod.pm"};	3972	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3673		3973
3674	# don't, removes xs symbols, too,	3974	# don't, removes xs symbols, too,
3675	# and global variables created in xs	3975	# and global variables created in xs
3676	#Symbol::delete_package __PACKAGE__;	3976	#clear_package __PACKAGE__;
3677		3977
3678	warn "unload completed, starting to reload now";	3978	info "unload completed, starting to reload now";
3679		3979
3680	warn "reloading cf.pm";	3980	trace "reloading cf.pm";
3681	require cf;	3981	require cf;
3682	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3982	cf::_connect_to_perl_1;
3683		3983
3684	warn "loading config and database again";	3984	trace "loading config and database again";
3685	cf::reload_config;	3985	cf::reload_config;
3686		3986
3687	warn "loading extensions";	3987	trace "loading extensions";
3688	cf::load_extensions;	3988	cf::load_extensions;
3689		3989
		3990	if ($REATTACH_ON_RELOAD) {
3690	warn "reattaching attachments to objects/players";	3991	trace "reattaching attachments to objects/players";
3691	_global_reattach; # objects, sockets	3992	_global_reattach; # objects, sockets
3692	warn "reattaching attachments to maps";	3993	trace "reattaching attachments to maps";
3693	reattach $_ for values %MAP;	3994	reattach $_ for values %MAP;
3694	warn "reattaching attachments to players";	3995	trace "reattaching attachments to players";
3695	reattach $_ for values %PLAYER;	3996	reattach $_ for values %PLAYER;
		3997	}
3696		3998
		3999	trace "running post_init jobs";
		4000	(pop @POST_INIT)->(1) while @POST_INIT;
		4001
3697	warn "leaving sync_job";	4002	trace "leaving sync_job";
3698		4003
3699	1	4004	1
3700	} or do {	4005	} or do {
3701	warn $@;	4006	error $@;
3702	cf::cleanup "error while reloading, exiting.";	4007	cf::cleanup "error while reloading, exiting.";
		4008	};
		4009
		4010	info "reloaded";
		4011	--$RELOAD;
3703	};	4012	}
3704		4013
3705	warn "reloaded";	4014	$t1 = AE::time - $t1;
		4015	info "reload completed in ${t1}s\n";
3706	};	4016	};
3707		4017
3708	our $RELOAD_WATCHER; # used only during reload	4018	our $RELOAD_WATCHER; # used only during reload
3709		4019
3710	sub reload_perl() {	4020	sub reload_perl() {
3711	# doing reload synchronously and two reloads happen back-to-back,	4021	# doing reload synchronously and two reloads happen back-to-back,
3712	# coro crashes during coro_state_free->destroy here.	4022	# coro crashes during coro_state_free->destroy here.
3713		4023
		4024	$RELOAD_WATCHER ||= cf::async {
		4025	Coro::AIO::aio_wait cache_extensions;
		4026
3714	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4027	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3715	do_reload_perl;	4028	do_reload_perl;
3716	undef $RELOAD_WATCHER;	4029	undef $RELOAD_WATCHER;
		4030	};
3717	};	4031	};
3718	}	4032	}
3719		4033
3720	register_command "reload" => sub {	4034	register_command "reload" => sub {
3721	my ($who, $arg) = @_;	4035	my ($who, $arg) = @_;
…		…
3727	reload_perl;	4041	reload_perl;
3728	};	4042	};
3729	}	4043	}
3730	};	4044	};
3731		4045
3732	unshift @INC, $LIBDIR;	4046	#############################################################################
3733		4047
3734	my $bug_warning = 0;	4048	my $bug_warning = 0;
3735		4049
3736	our @WAIT_FOR_TICK;	4050	our @WAIT_FOR_TICK;
3737	our @WAIT_FOR_TICK_BEGIN;	4051	our @WAIT_FOR_TICK_BEGIN;
3738		4052
3739	sub wait_for_tick {	4053	sub wait_for_tick {
3740	return if tick_inhibit || $Coro::current == $Coro::main;	4054	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3741		4055
3742	my $signal = new Coro::Signal;	4056	my $signal = new Coro::Signal;
3743	push @WAIT_FOR_TICK, $signal;	4057	push @WAIT_FOR_TICK, $signal;
3744	$signal->wait;	4058	$signal->wait;
3745	}	4059	}
3746		4060
3747	sub wait_for_tick_begin {	4061	sub wait_for_tick_begin {
3748	return if tick_inhibit || $Coro::current == $Coro::main;	4062	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3749		4063
3750	my $signal = new Coro::Signal;	4064	my $signal = new Coro::Signal;
3751	push @WAIT_FOR_TICK_BEGIN, $signal;	4065	push @WAIT_FOR_TICK_BEGIN, $signal;
3752	$signal->wait;	4066	$signal->wait;
3753	}	4067	}
…		…
3759	return;	4073	return;
3760	}	4074	}
3761		4075
3762	cf::server_tick; # one server iteration	4076	cf::server_tick; # one server iteration
3763		4077
		4078	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4079
3764	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4080	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3765	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4081	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3766	Coro::async_pool {	4082	Coro::async_pool {
3767	$Coro::current->{desc} = "runtime saver";	4083	$Coro::current->{desc} = "runtime saver";
3768	write_runtime_sync	4084	write_runtime_sync
3769	or warn "ERROR: unable to write runtime file: $!";	4085	or error "ERROR: unable to write runtime file: $!";
3770	};	4086	};
3771	}	4087	}
3772		4088
3773	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4089	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3774	$sig->send;	4090	$sig->send;
…		…
3782		4098
3783	if (0) {	4099	if (0) {
3784	if ($NEXT_TICK) {	4100	if ($NEXT_TICK) {
3785	my $jitter = $TICK_START - $NEXT_TICK;	4101	my $jitter = $TICK_START - $NEXT_TICK;
3786	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4102	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3787	warn "jitter $JITTER\n";#d#	4103	debug "jitter $JITTER\n";#d#
3788	}	4104	}
3789	}	4105	}
3790	}	4106	}
3791		4107
3792	{	4108	{
3793	# configure BDB	4109	# configure BDB
3794		4110
3795	BDB::min_parallel 8;	4111	BDB::min_parallel 16;
3796	BDB::max_poll_reqs $TICK * 0.1;	4112	BDB::max_poll_reqs $TICK * 0.1;
3797	$AnyEvent::BDB::WATCHER->priority (1);	4113	$AnyEvent::BDB::WATCHER->priority (1);
3798		4114
3799	unless ($DB_ENV) {	4115	unless ($DB_ENV) {
3800	$DB_ENV = BDB::db_env_create;	4116	$DB_ENV = BDB::db_env_create;
…		…
3847	$msg =~ s/\n//;	4163	$msg =~ s/\n//;
3848		4164
3849	# limit the # of concurrent backtraces	4165	# limit the # of concurrent backtraces
3850	if ($_log_backtrace < 2) {	4166	if ($_log_backtrace < 2) {
3851	++$_log_backtrace;	4167	++$_log_backtrace;
		4168	my $perl_bt = Carp::longmess $msg;
3852	async {	4169	async {
3853	$Coro::current->{desc} = "abt $msg";	4170	$Coro::current->{desc} = "abt $msg";
3854		4171
3855	my @bt = fork_call {	4172	my @bt = fork_call {
3856	@addr = map { sprintf "%x", $_ } @addr;	4173	@addr = map { sprintf "%x", $_ } @addr;
…		…
3867	}	4184	}
3868		4185
3869	@funcs	4186	@funcs
3870	};	4187	};
3871		4188
3872	LOG llevInfo, "[ABT] $msg\n";	4189	LOG llevInfo, "[ABT] $perl_bt\n";
		4190	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3873	LOG llevInfo, "[ABT] $_\n" for @bt;	4191	LOG llevInfo, "[ABT] $_\n" for @bt;
3874	--$_log_backtrace;	4192	--$_log_backtrace;
3875	};	4193	};
3876	} else {	4194	} else {
3877	LOG llevInfo, "[ABT] $msg\n";	4195	LOG llevInfo, "[ABT] $msg\n";
3878	LOG llevInfo, "[ABT] [suppressed]\n";	4196	LOG llevInfo, "[ABT] [suppressed]\n";
3879	}	4197	}
3880	}	4198	}
3881		4199
3882	# load additional modules	4200	# load additional modules
3883	use cf::pod;	4201	require "cf/$_.pm" for @EXTRA_MODULES;
		4202	cf::_connect_to_perl_2;
3884		4203
3885	END { cf::emergency_save }	4204	END { cf::emergency_save }
3886		4205
3887	1	4206	1
3888		4207

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