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Revision 1.438 by elmex, Sun Jul 13 20:15:51 2008 UTC vs.
Revision 1.541 by root, Tue May 4 23:33:16 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";	1456	undef $@; # work around perl 5.10.0 utf-8 caching bug
1360		1457
1361	if (exists $v->{meta}{mandatory}) {
1362	warn $msg;
1363	cf::cleanup "mandatory extension failed to load, exiting.";	1458	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1364	}	1459	if exists $v->{meta}{mandatory};
1365		1460
1366	warn $msg;	1461	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1462	delete $todo{$k};
		1463	} else {
		1464	$done{$k} = delete $todo{$k};
		1465	push @EXTS, $v->{pkg};
		1466	$progress = 1;
		1467
		1468	info "$v->{base}: extension inactive.\n"
		1469	unless $active;
1367	}	1470	}
1368
1369	$done{$k} = delete $todo{$k};
1370	push @EXTS, $v->{pkg};
1371	$progress = 1;
1372	}	1471	}
1373		1472
1374	skip:	1473	unless ($progress) {
1375	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1474	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1376	unless $progress;	1475
		1476	while (my ($k, $v) = each %todo) {
		1477	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1478	if exists $v->{meta}{mandatory};
		1479	}
		1480	}
1377	}	1481	}
1378	};	1482	};
1379	}	1483	}
1380		1484
1381	#############################################################################	1485	#############################################################################
1382		1486
1383	=back	1487	=back
1384		1488
1385	=head2 CORE EXTENSIONS	1489	=head2 CORE EXTENSIONS
1386		1490
1387	Functions and methods that extend core crossfire objects.	1491	Functions and methods that extend core deliantra objects.
1388		1492
1389	=cut	1493	=cut
1390		1494
1391	package cf::player;	1495	package cf::player;
1392		1496
…		…
1435		1539
1436	sub exists($) {	1540	sub exists($) {
1437	my ($login) = @_;	1541	my ($login) = @_;
1438		1542
1439	$cf::PLAYER{$login}	1543	$cf::PLAYER{$login}
1440	or cf::sync_job { !aio_stat path $login }	1544	or !aio_stat path $login
1441	}	1545	}
1442		1546
1443	sub find($) {	1547	sub find($) {
1444	return $cf::PLAYER{$_[0]} || do {	1548	return $cf::PLAYER{$_[0]} || do {
1445	my $login = $_[0];	1549	my $login = $_[0];
…		…
1465	$cf::PLAYER{$login} = $pl	1569	$cf::PLAYER{$login} = $pl
1466	}	1570	}
1467	}	1571	}
1468	}	1572	}
1469		1573
		1574	cf::player->attach (
		1575	on_load => sub {
		1576	my ($pl, $path) = @_;
		1577
		1578	# restore slots saved in save, below
		1579	my $slots = delete $pl->{_slots};
		1580
		1581	$pl->ob->current_weapon ($slots->[0]);
		1582	$pl->combat_ob ($slots->[1]);
		1583	$pl->ranged_ob ($slots->[2]);
		1584	},
		1585	);
		1586
1470	sub save($) {	1587	sub save($) {
1471	my ($pl) = @_;	1588	my ($pl) = @_;
1472		1589
1473	return if $pl->{deny_save};	1590	return if $pl->{deny_save};
1474		1591
…		…
1479		1596
1480	aio_mkdir playerdir $pl, 0770;	1597	aio_mkdir playerdir $pl, 0770;
1481	$pl->{last_save} = $cf::RUNTIME;	1598	$pl->{last_save} = $cf::RUNTIME;
1482		1599
1483	cf::get_slot 0.01;	1600	cf::get_slot 0.01;
		1601
		1602	# save slots, to be restored later
		1603	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1484		1604
1485	$pl->save_pl ($path);	1605	$pl->save_pl ($path);
1486	cf::cede_to_tick;	1606	cf::cede_to_tick;
1487	}	1607	}
1488		1608
…		…
1520	my ($pl) = @_;	1640	my ($pl) = @_;
1521		1641
1522	my $name = $pl->ob->name;	1642	my $name = $pl->ob->name;
1523		1643
1524	$pl->{deny_save} = 1;	1644	$pl->{deny_save} = 1;
1525	$pl->password ("*"); # this should lock out the player until we nuked the dir	1645	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1526		1646
1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1647	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1528	$pl->deactivate;	1648	$pl->deactivate;
1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1649	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1530	$pl->ob->check_score;
1531	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1650	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1532	$pl->ns->destroy if $pl->ns;	1651	$pl->ns->destroy if $pl->ns;
1533		1652
1534	my $path = playerdir $pl;	1653	my $path = playerdir $pl;
1535	my $temp = "$path~$cf::RUNTIME~deleting~";	1654	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1590	\@logins	1709	\@logins
1591	}	1710	}
1592		1711
1593	=item $player->maps	1712	=item $player->maps
1594		1713
		1714	=item cf::player::maps $login
		1715
1595	Returns an arrayref of map paths that are private for this	1716	Returns an arrayref of map paths that are private for this
1596	player. May block.	1717	player. May block.
1597		1718
1598	=cut	1719	=cut
1599		1720
…		…
1616	}	1737	}
1617		1738
1618	\@paths	1739	\@paths
1619	}	1740	}
1620		1741
1621	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1742	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1622		1743
1623	Expand crossfire pod fragments into protocol xml.	1744	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		1745
1714	=item $player->ext_reply ($msgid, @msg)	1746	=item $player->ext_reply ($msgid, @msg)
1715		1747
1716	Sends an ext reply to the player.	1748	Sends an ext reply to the player.
1717		1749
…		…
1749		1781
1750	=cut	1782	=cut
1751		1783
1752	sub find_by_path($) {	1784	sub find_by_path($) {
1753	my ($path) = @_;	1785	my ($path) = @_;
		1786
		1787	$path =~ s/^~[^\/]*//; # skip ~login
1754		1788
1755	my ($match, $specificity);	1789	my ($match, $specificity);
1756		1790
1757	for my $region (list) {	1791	for my $region (list) {
1758	if ($region->{match} && $path =~ $region->{match}) {	1792	if ($region->{match} && $path =~ $region->{match}) {
…		…
1790	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1824	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1791		1825
1792	# mit "rum" bekleckern, nicht	1826	# mit "rum" bekleckern, nicht
1793	$self->_create_random_map (	1827	$self->_create_random_map (
1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1828	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1829	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1830	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1797	$rmp->{exit_on_final_map},	1831	$rmp->{exit_on_final_map},
1798	$rmp->{xsize}, $rmp->{ysize},	1832	$rmp->{xsize}, $rmp->{ysize},
1799	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1833	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1800	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1834	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1815		1849
1816	sub register {	1850	sub register {
1817	my (undef, $regex, $prio) = @_;	1851	my (undef, $regex, $prio) = @_;
1818	my $pkg = caller;	1852	my $pkg = caller;
1819		1853
1820	no strict;
1821	push @{"$pkg\::ISA"}, __PACKAGE__;	1854	push @{"$pkg\::ISA"}, __PACKAGE__;
1822		1855
1823	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1856	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1824	}	1857	}
1825		1858
1826	# also paths starting with '/'	1859	# also paths starting with '/'
1827	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1860	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1828		1861
1829	sub thawer_merge {	1862	sub thawer_merge {
1830	my ($self, $merge) = @_;	1863	my ($self, $merge) = @_;
1831		1864
1832	# we have to keep some variables in memory intact	1865	# we have to keep some variables in memory intact
…		…
1930		1963
1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1964	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1932	"$UNIQUEDIR/$path"	1965	"$UNIQUEDIR/$path"
1933	}	1966	}
1934		1967
1935	# and all this just because we cannot iterate over
1936	# all maps in C++...
1937	sub change_all_map_light {
1938	my ($change) = @_;
1939
1940	$_->change_map_light ($change)
1941	for grep $_->outdoor, values %cf::MAP;
1942	}
1943
1944	sub decay_objects {	1968	sub decay_objects {
1945	my ($self) = @_;	1969	my ($self) = @_;
1946		1970
1947	return if $self->{deny_reset};	1971	return if $self->{deny_reset};
1948		1972
…		…
2030	sub find {	2054	sub find {
2031	my ($path, $origin) = @_;	2055	my ($path, $origin) = @_;
2032		2056
2033	$path = normalise $path, $origin && $origin->path;	2057	$path = normalise $path, $origin && $origin->path;
2034		2058
2035	cf::lock_wait "map_data:$path";#d#remove	2059	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2036	cf::lock_wait "map_find:$path";	2060	my $guard2 = cf::lock_acquire "map_find:$path";
2037		2061
2038	$cf::MAP{$path} || do {	2062	$cf::MAP{$path} || do {
2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2040	my $guard2 = cf::lock_acquire "map_find:$path";
2041
2042	my $map = new_from_path cf::map $path	2063	my $map = new_from_path cf::map $path
2043	or return;	2064	or return;
2044		2065
2045	$map->{last_save} = $cf::RUNTIME;	2066	$map->{last_save} = $cf::RUNTIME;
2046		2067
…		…
2058		2079
2059	$cf::MAP{$path} = $map	2080	$cf::MAP{$path} = $map
2060	}	2081	}
2061	}	2082	}
2062		2083
2063	sub pre_load { }	2084	sub pre_load { }
2064	sub post_load { }	2085	#sub post_load { } # XS
2065		2086
2066	sub load {	2087	sub load {
2067	my ($self) = @_;	2088	my ($self) = @_;
2068		2089
2069	local $self->{deny_reset} = 1; # loading can take a long time	2090	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2086	my $f = new_from_file cf::object::thawer $self->{load_path};	2107	my $f = new_from_file cf::object::thawer $self->{load_path};
2087	$f->skip_block;	2108	$f->skip_block;
2088	$self->_load_objects ($f)	2109	$self->_load_objects ($f)
2089	or return;	2110	or return;
2090		2111
2091	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2112	$self->post_load_original
2092	if delete $self->{load_original};	2113	if delete $self->{load_original};
2093		2114
2094	if (my $uniq = $self->uniq_path) {	2115	if (my $uniq = $self->uniq_path) {
2095	utf8::encode $uniq;	2116	utf8::encode $uniq;
2096	unless (aio_stat $uniq) {	2117	unless (aio_stat $uniq) {
…		…
2114	unless ($self->{deny_activate}) {	2135	unless ($self->{deny_activate}) {
2115	$self->decay_objects;	2136	$self->decay_objects;
2116	$self->fix_auto_apply;	2137	$self->fix_auto_apply;
2117	$self->update_buttons;	2138	$self->update_buttons;
2118	cf::cede_to_tick;	2139	cf::cede_to_tick;
2119	$self->set_darkness_map;
2120	cf::cede_to_tick;
2121	$self->activate;	2140	$self->activate;
2122	}	2141	}
2123		2142
2124	$self->{last_save} = $cf::RUNTIME;	2143	$self->{last_save} = $cf::RUNTIME;
2125	$self->last_access ($cf::RUNTIME);	2144	$self->last_access ($cf::RUNTIME);
…		…
2128	}	2147	}
2129		2148
2130	$self->post_load;	2149	$self->post_load;
2131	}	2150	}
2132		2151
		2152	# customize the map for a given player, i.e.
		2153	# return the _real_ map. used by e.g. per-player
		2154	# maps to change the path to ~playername/mappath
2133	sub customise_for {	2155	sub customise_for {
2134	my ($self, $ob) = @_;	2156	my ($self, $ob) = @_;
2135		2157
2136	return find "~" . $ob->name . "/" . $self->{path}	2158	return find "~" . $ob->name . "/" . $self->{path}
2137	if $self->per_player;	2159	if $self->per_player;
…		…
2153	or next;	2175	or next;
2154	$neigh = find $neigh, $map	2176	$neigh = find $neigh, $map
2155	or next;	2177	or next;
2156	$neigh->load;	2178	$neigh->load;
2157		2179
		2180	# now find the diagonal neighbours
2158	push @neigh,	2181	push @neigh,
2159	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2182	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2160	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2183	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2161	}	2184	}
2162		2185
…		…
2169	}	2192	}
2170		2193
2171	sub find_sync {	2194	sub find_sync {
2172	my ($path, $origin) = @_;	2195	my ($path, $origin) = @_;
2173		2196
2174	cf::sync_job { find $path, $origin }	2197	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2198	if $Coro::current == $Coro::main;
		2199
		2200	find $path, $origin
2175	}	2201	}
2176		2202
2177	sub do_load_sync {	2203	sub do_load_sync {
2178	my ($map) = @_;	2204	my ($map) = @_;
2179		2205
2180	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2206	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2181	if $Coro::current == $Coro::main;	2207	if $Coro::current == $Coro::main;
2182		2208
2183	cf::sync_job { $map->load };	2209	$map->load;
2184	}	2210	}
2185		2211
2186	our %MAP_PREFETCH;	2212	our %MAP_PREFETCH;
2187	our $MAP_PREFETCHER = undef;	2213	our $MAP_PREFETCHER = undef;
2188		2214
…		…
2214	$MAP_PREFETCHER->prio (6);	2240	$MAP_PREFETCHER->prio (6);
2215		2241
2216	()	2242	()
2217	}	2243	}
2218		2244
		2245	# common code, used by both ->save and ->swapout
2219	sub save {	2246	sub _save {
2220	my ($self) = @_;	2247	my ($self) = @_;
2221
2222	my $lock = cf::lock_acquire "map_data:$self->{path}";
2223		2248
2224	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2225		2250
2226	return unless $self->dirty;	2251	return unless $self->dirty;
2227		2252
…		…
2247	} else {	2272	} else {
2248	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2273	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2249	}	2274	}
2250	}	2275	}
2251		2276
		2277	sub save {
		2278	my ($self) = @_;
		2279
		2280	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2281
		2282	$self->_save;
		2283	}
		2284
2252	sub swap_out {	2285	sub swap_out {
2253	my ($self) = @_;	2286	my ($self) = @_;
2254		2287
2255	# save first because save cedes
2256	$self->save;
2257
2258	my $lock = cf::lock_acquire "map_data:$self->{path}";	2288	my $lock = cf::lock_acquire "map_data:$self->{path}";
2259		2289
2260	return if $self->players;
2261	return if $self->in_memory != cf::MAP_ACTIVE;	2290	return if $self->in_memory != cf::MAP_ACTIVE;
2262	return if $self->{deny_save};	2291	return if $self->{deny_save};
		2292	return if $self->players;
2263		2293
		2294	# first deactivate the map and "unlink" it from the core
		2295	$self->deactivate;
		2296	$_->clear_links_to ($self) for values %cf::MAP;
2264	$self->in_memory (cf::MAP_SWAPPED);	2297	$self->in_memory (cf::MAP_SWAPPED);
		2298
		2299	# then atomically save
		2300	$self->_save;
		2301
		2302	# then free the map
		2303	$self->clear;
		2304	}
		2305
		2306	sub reset_at {
		2307	my ($self) = @_;
		2308
		2309	# TODO: safety, remove and allow resettable per-player maps
		2310	return 1e99 if $self->{deny_reset};
		2311
		2312	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2313	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2314
		2315	$time + $to
		2316	}
		2317
		2318	sub should_reset {
		2319	my ($self) = @_;
		2320
		2321	$self->reset_at <= $cf::RUNTIME
		2322	}
		2323
		2324	sub reset {
		2325	my ($self) = @_;
		2326
		2327	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2328
		2329	return if $self->players;
		2330
		2331	cf::trace "resetting map ", $self->path, "\n";
		2332
		2333	$self->in_memory (cf::MAP_SWAPPED);
		2334
		2335	# need to save uniques path
		2336	unless ($self->{deny_save}) {
		2337	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2338
		2339	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2340	if $uniq;
		2341	}
		2342
		2343	delete $cf::MAP{$self->path};
2265		2344
2266	$self->deactivate;	2345	$self->deactivate;
2267	$_->clear_links_to ($self) for values %cf::MAP;	2346	$_->clear_links_to ($self) for values %cf::MAP;
2268	$self->clear;	2347	$self->clear;
2269	}
2270
2271	sub reset_at {
2272	my ($self) = @_;
2273
2274	# TODO: safety, remove and allow resettable per-player maps
2275	return 1e99 if $self->{deny_reset};
2276
2277	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2278	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2279
2280	$time + $to
2281	}
2282
2283	sub should_reset {
2284	my ($self) = @_;
2285
2286	$self->reset_at <= $cf::RUNTIME
2287	}
2288
2289	sub reset {
2290	my ($self) = @_;
2291
2292	my $lock = cf::lock_acquire "map_data:$self->{path}";
2293
2294	return if $self->players;
2295
2296	warn "resetting map ", $self->path;
2297
2298	$self->in_memory (cf::MAP_SWAPPED);
2299
2300	# need to save uniques path
2301	unless ($self->{deny_save}) {
2302	my $uniq = $self->uniq_path; utf8::encode $uniq;
2303
2304	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2305	if $uniq;
2306	}
2307
2308	delete $cf::MAP{$self->path};
2309
2310	$self->deactivate;
2311	$_->clear_links_to ($self) for values %cf::MAP;
2312	$self->clear;
2313		2348
2314	$self->unlink_save;	2349	$self->unlink_save;
2315	$self->destroy;	2350	$self->destroy;
2316	}	2351	}
2317		2352
…		…
2325		2360
2326	delete $cf::MAP{$self->path};	2361	delete $cf::MAP{$self->path};
2327		2362
2328	$self->unlink_save;	2363	$self->unlink_save;
2329		2364
2330	bless $self, "cf::map";	2365	bless $self, "cf::map::wrap";
2331	delete $self->{deny_reset};	2366	delete $self->{deny_reset};
2332	$self->{deny_save} = 1;	2367	$self->{deny_save} = 1;
2333	$self->reset_timeout (1);	2368	$self->reset_timeout (1);
2334	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2369	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2335		2370
…		…
2392	: normalise $_	2427	: normalise $_
2393	} @{ aio_readdir $UNIQUEDIR or [] }	2428	} @{ aio_readdir $UNIQUEDIR or [] }
2394	]	2429	]
2395	}	2430	}
2396		2431
		2432	=item cf::map::static_maps
		2433
		2434	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2435	file in the shared directory excluding F</styles> and F</editor>). May
		2436	block.
		2437
		2438	=cut
		2439
		2440	sub static_maps() {
		2441	my @dirs = "";
		2442	my @maps;
		2443
		2444	while (@dirs) {
		2445	my $dir = shift @dirs;
		2446
		2447	next if $dir eq "/styles" || $dir eq "/editor";
		2448
		2449	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2450	or return;
		2451
		2452	for (@$files) {
		2453	s/\.map$// or next;
		2454	utf8::decode $_;
		2455	push @maps, "$dir/$_";
		2456	}
		2457
		2458	push @dirs, map "$dir/$_", @$dirs;
		2459	}
		2460
		2461	\@maps
		2462	}
		2463
2397	=back	2464	=back
2398		2465
2399	=head3 cf::object	2466	=head3 cf::object
2400		2467
2401	=cut	2468	=cut
…		…
2466		2533
2467	our $SAY_CHANNEL = {	2534	our $SAY_CHANNEL = {
2468	id => "say",	2535	id => "say",
2469	title => "Map",	2536	title => "Map",
2470	reply => "say ",	2537	reply => "say ",
2471	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2538	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2472	};	2539	};
2473		2540
2474	our $CHAT_CHANNEL = {	2541	our $CHAT_CHANNEL = {
2475	id => "chat",	2542	id => "chat",
2476	title => "Chat",	2543	title => "Chat",
…		…
2531		2598
2532	=item $player_object->enter_link	2599	=item $player_object->enter_link
2533		2600
2534	Freezes the player and moves him/her to a special map (C<{link}>).	2601	Freezes the player and moves him/her to a special map (C<{link}>).
2535		2602
2536	The player should be reasonably safe there for short amounts of time. You	2603	The player should be reasonably safe there for short amounts of time (e.g.
2537	I<MUST> call C<leave_link> as soon as possible, though.	2604	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2605	though, as the player cannot control the character while it is on the link
		2606	map.
2538		2607
2539	Will never block.	2608	Will never block.
2540		2609
2541	=item $player_object->leave_link ($map, $x, $y)	2610	=item $player_object->leave_link ($map, $x, $y)
2542		2611
…		…
2562	sub cf::object::player::enter_link {	2631	sub cf::object::player::enter_link {
2563	my ($self) = @_;	2632	my ($self) = @_;
2564		2633
2565	$self->deactivate_recursive;	2634	$self->deactivate_recursive;
2566		2635
		2636	++$self->{_link_recursion};
		2637
2567	return if UNIVERSAL::isa $self->map, "ext::map_link";	2638	return if UNIVERSAL::isa $self->map, "ext::map_link";
2568		2639
2569	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2640	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2570	if $self->map && $self->map->{path} ne "{link}";	2641	if $self->map && $self->map->{path} ne "{link}";
2571		2642
2572	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2643	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2573	}	2644	}
2574		2645
2575	sub cf::object::player::leave_link {	2646	sub cf::object::player::leave_link {
2576	my ($self, $map, $x, $y) = @_;	2647	my ($self, $map, $x, $y) = @_;
2577		2648
…		…
2594	($x, $y) = (-1, -1)	2665	($x, $y) = (-1, -1)
2595	unless (defined $x) && (defined $y);	2666	unless (defined $x) && (defined $y);
2596		2667
2597	# use -1 or undef as default coordinates, not 0, 0	2668	# use -1 or undef as default coordinates, not 0, 0
2598	($x, $y) = ($map->enter_x, $map->enter_y)	2669	($x, $y) = ($map->enter_x, $map->enter_y)
2599	if $x <=0 && $y <= 0;	2670	if $x <= 0 && $y <= 0;
2600		2671
2601	$map->load;	2672	$map->load;
2602	$map->load_neighbours;	2673	$map->load_neighbours;
2603		2674
2604	return unless $self->contr->active;	2675	return unless $self->contr->active;
2605	$self->activate_recursive;
2606		2676
2607	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2677	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2608	$self->enter_map ($map, $x, $y);	2678	if ($self->enter_map ($map, $x, $y)) {
2609	}	2679	# entering was successful
		2680	delete $self->{_link_recursion};
		2681	# only activate afterwards, to support waiting in hooks
		2682	$self->activate_recursive;
		2683	}
2610		2684
		2685	}
		2686
2611	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2687	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2612		2688
2613	Moves the player to the given map-path and coordinates by first freezing	2689	Moves the player to the given map-path and coordinates by first freezing
2614	her, loading and preparing them map, calling the provided $check callback	2690	her, loading and preparing them map, calling the provided $check callback
2615	that has to return the map if sucecssful, and then unfreezes the player on	2691	that has to return the map if sucecssful, and then unfreezes the player on
2616	the new (success) or old (failed) map position. In either case, $done will	2692	the new (success) or old (failed) map position. In either case, $done will
…		…
2623		2699
2624	our $GOTOGEN;	2700	our $GOTOGEN;
2625		2701
2626	sub cf::object::player::goto {	2702	sub cf::object::player::goto {
2627	my ($self, $path, $x, $y, $check, $done) = @_;	2703	my ($self, $path, $x, $y, $check, $done) = @_;
		2704
		2705	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2706	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2707	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2708	($path, $x, $y) = @$EMERGENCY_POSITION;
		2709	}
2628		2710
2629	# do generation counting so two concurrent goto's will be executed in-order	2711	# do generation counting so two concurrent goto's will be executed in-order
2630	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2712	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2631		2713
2632	$self->enter_link;	2714	$self->enter_link;
…		…
2656	my $map = eval {	2738	my $map = eval {
2657	my $map = defined $path ? cf::map::find $path : undef;	2739	my $map = defined $path ? cf::map::find $path : undef;
2658		2740
2659	if ($map) {	2741	if ($map) {
2660	$map = $map->customise_for ($self);	2742	$map = $map->customise_for ($self);
2661	$map = $check->($map) if $check && $map;	2743	$map = $check->($map, $x, $y, $self) if $check && $map;
2662	} else {	2744	} else {
2663	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2745	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2664	}	2746	}
2665		2747
2666	$map	2748	$map
…		…
2674	if ($gen == $self->{_goto_generation}) {	2756	if ($gen == $self->{_goto_generation}) {
2675	delete $self->{_goto_generation};	2757	delete $self->{_goto_generation};
2676	$self->leave_link ($map, $x, $y);	2758	$self->leave_link ($map, $x, $y);
2677	}	2759	}
2678		2760
2679	$done->() if $done;	2761	$done->($self) if $done;
2680	})->prio (1);	2762	})->prio (1);
2681	}	2763	}
2682		2764
2683	=item $player_object->enter_exit ($exit_object)	2765	=item $player_object->enter_exit ($exit_object)
2684		2766
…		…
2772	$self->contr->savebed ($map, $x, $y)	2854	$self->contr->savebed ($map, $x, $y)
2773	if $exit->flag (cf::FLAG_DAMNED);	2855	if $exit->flag (cf::FLAG_DAMNED);
2774		2856
2775	1	2857	1
2776	}) {	2858	}) {
2777	$self->message ("Something went wrong deep within the crossfire server. "	2859	$self->message ("Something went wrong deep within the deliantra server. "
2778	. "I'll try to bring you back to the map you were before. "	2860	. "I'll try to bring you back to the map you were before. "
2779	. "Please report this to the dungeon master!",	2861	. "Please report this to the dungeon master!",
2780	cf::NDI_UNIQUE | cf::NDI_RED);	2862	cf::NDI_UNIQUE | cf::NDI_RED);
2781		2863
2782	warn "ERROR in enter_exit: $@";	2864	error "ERROR in enter_exit: $@";
2783	$self->leave_link;	2865	$self->leave_link;
2784	}	2866	}
2785	})->prio (1);	2867	})->prio (1);
2786	}	2868	}
2787		2869
…		…
2799	sub cf::client::send_drawinfo {	2881	sub cf::client::send_drawinfo {
2800	my ($self, $text, $flags) = @_;	2882	my ($self, $text, $flags) = @_;
2801		2883
2802	utf8::encode $text;	2884	utf8::encode $text;
2803	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2885	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2886	}
		2887
		2888	=item $client->send_big_packet ($pkt)
		2889
		2890	Like C<send_packet>, but tries to compress large packets, and fragments
		2891	them as required.
		2892
		2893	=cut
		2894
		2895	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2896
		2897	sub cf::client::send_big_packet {
		2898	my ($self, $pkt) = @_;
		2899
		2900	# try lzf for large packets
		2901	$pkt = "lzf " . Compress::LZF::compress $pkt
		2902	if 1024 <= length $pkt and $self->{can_lzf};
		2903
		2904	# split very large packets
		2905	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2906	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2907	$pkt = "frag";
		2908	}
		2909
		2910	$self->send_packet ($pkt);
2804	}	2911	}
2805		2912
2806	=item $client->send_msg ($channel, $msg, $color, [extra...])	2913	=item $client->send_msg ($channel, $msg, $color, [extra...])
2807		2914
2808	Send a drawinfo or msg packet to the client, formatting the msg for the	2915	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2812		2919
2813	=cut	2920	=cut
2814		2921
2815	# non-persistent channels (usually the info channel)	2922	# non-persistent channels (usually the info channel)
2816	our %CHANNEL = (	2923	our %CHANNEL = (
		2924	"c/motd" => {
		2925	id => "infobox",
		2926	title => "MOTD",
		2927	reply => undef,
		2928	tooltip => "The message of the day",
		2929	},
2817	"c/identify" => {	2930	"c/identify" => {
2818	id => "infobox",	2931	id => "infobox",
2819	title => "Identify",	2932	title => "Identify",
2820	reply => undef,	2933	reply => undef,
2821	tooltip => "Items recently identified",	2934	tooltip => "Items recently identified",
…		…
2823	"c/examine" => {	2936	"c/examine" => {
2824	id => "infobox",	2937	id => "infobox",
2825	title => "Examine",	2938	title => "Examine",
2826	reply => undef,	2939	reply => undef,
2827	tooltip => "Signs and other items you examined",	2940	tooltip => "Signs and other items you examined",
		2941	},
		2942	"c/shopinfo" => {
		2943	id => "infobox",
		2944	title => "Shop Info",
		2945	reply => undef,
		2946	tooltip => "What your bargaining skill tells you about the shop",
2828	},	2947	},
2829	"c/book" => {	2948	"c/book" => {
2830	id => "infobox",	2949	id => "infobox",
2831	title => "Book",	2950	title => "Book",
2832	reply => undef,	2951	reply => undef,
…		…
2848	id => "infobox",	2967	id => "infobox",
2849	title => "Body Parts",	2968	title => "Body Parts",
2850	reply => undef,	2969	reply => undef,
2851	tooltip => "Shows which body parts you posess and are available",	2970	tooltip => "Shows which body parts you posess and are available",
2852	},	2971	},
		2972	"c/statistics" => {
		2973	id => "infobox",
		2974	title => "Statistics",
		2975	reply => undef,
		2976	tooltip => "Shows your primary statistics",
		2977	},
		2978	"c/skills" => {
		2979	id => "infobox",
		2980	title => "Skills",
		2981	reply => undef,
		2982	tooltip => "Shows your experience per skill and item power",
		2983	},
		2984	"c/shopitems" => {
		2985	id => "infobox",
		2986	title => "Shop Items",
		2987	reply => undef,
		2988	tooltip => "Shows the items currently for sale in this shop",
		2989	},
		2990	"c/resistances" => {
		2991	id => "infobox",
		2992	title => "Resistances",
		2993	reply => undef,
		2994	tooltip => "Shows your resistances",
		2995	},
		2996	"c/pets" => {
		2997	id => "infobox",
		2998	title => "Pets",
		2999	reply => undef,
		3000	tooltip => "Shows information abotu your pets/a specific pet",
		3001	},
		3002	"c/perceiveself" => {
		3003	id => "infobox",
		3004	title => "Perceive Self",
		3005	reply => undef,
		3006	tooltip => "You gained detailed knowledge about yourself",
		3007	},
2853	"c/uptime" => {	3008	"c/uptime" => {
2854	id => "infobox",	3009	id => "infobox",
2855	title => "Uptime",	3010	title => "Uptime",
2856	reply => undef,	3011	reply => undef,
2857	tooltip => "How long the server has been running since last restart",	3012	tooltip => "How long the server has been running since last restart",
…		…
2866	id => "party",	3021	id => "party",
2867	title => "Party",	3022	title => "Party",
2868	reply => "gsay ",	3023	reply => "gsay ",
2869	tooltip => "Messages and chat related to your party",	3024	tooltip => "Messages and chat related to your party",
2870	},	3025	},
		3026	"c/death" => {
		3027	id => "death",
		3028	title => "Death",
		3029	reply => undef,
		3030	tooltip => "Reason for and more info about your most recent death",
		3031	},
		3032	"c/say" => $SAY_CHANNEL,
		3033	"c/chat" => $CHAT_CHANNEL,
2871	);	3034	);
2872		3035
2873	sub cf::client::send_msg {	3036	sub cf::client::send_msg {
2874	my ($self, $channel, $msg, $color, @extra) = @_;	3037	my ($self, $channel, $msg, $color, @extra) = @_;
2875		3038
2876	$msg = $self->pl->expand_cfpod ($msg);	3039	$msg = $self->pl->expand_cfpod ($msg)
		3040	unless $color & cf::NDI_VERBATIM;
2877		3041
2878	$color &= cf::NDI_CLIENT_MASK; # just in case...	3042	$color &= cf::NDI_CLIENT_MASK; # just in case...
2879		3043
2880	# check predefined channels, for the benefit of C	3044	# check predefined channels, for the benefit of C
2881	if ($CHANNEL{$channel}) {	3045	if ($CHANNEL{$channel}) {
2882	$channel = $CHANNEL{$channel};	3046	$channel = $CHANNEL{$channel};
2883		3047
2884	$self->ext_msg (channel_info => $channel)	3048	$self->ext_msg (channel_info => $channel);
2885	if $self->can_msg;
2886
2887	$channel = $channel->{id};	3049	$channel = $channel->{id};
2888		3050
2889	} elsif (ref $channel) {	3051	} elsif (ref $channel) {
2890	# send meta info to client, if not yet sent	3052	# send meta info to client, if not yet sent
2891	unless (exists $self->{channel}{$channel->{id}}) {	3053	unless (exists $self->{channel}{$channel->{id}}) {
2892	$self->{channel}{$channel->{id}} = $channel;	3054	$self->{channel}{$channel->{id}} = $channel;
2893	$self->ext_msg (channel_info => $channel)	3055	$self->ext_msg (channel_info => $channel);
2894	if $self->can_msg;
2895	}	3056	}
2896		3057
2897	$channel = $channel->{id};	3058	$channel = $channel->{id};
2898	}	3059	}
2899		3060
2900	return unless @extra || length $msg;	3061	return unless @extra || length $msg;
2901		3062
2902	if ($self->can_msg) {
2903	# default colour, mask it out	3063	# default colour, mask it out
2904	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3064	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2905	if $color & cf::NDI_DEF;	3065	if $color & cf::NDI_DEF;
2906		3066
2907	$self->send_packet ("msg " . $self->{json_coder}->encode (	3067	my $pkt = "msg "
		3068	. $self->{json_coder}->encode (
2908	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3069	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2909	} else {	3070	);
2910	if ($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		3071
2921	$color &= cf::NDI_COLOR_MASK;	3072	$self->send_big_packet ($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	}	3073	}
2935		3074
2936	=item $client->ext_msg ($type, @msg)	3075	=item $client->ext_msg ($type, @msg)
2937		3076
2938	Sends an ext event to the client.	3077	Sends an ext event to the client.
…		…
2941		3080
2942	sub cf::client::ext_msg($$@) {	3081	sub cf::client::ext_msg($$@) {
2943	my ($self, $type, @msg) = @_;	3082	my ($self, $type, @msg) = @_;
2944		3083
2945	if ($self->extcmd == 2) {	3084	if ($self->extcmd == 2) {
2946	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3085	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2947	} elsif ($self->extcmd == 1) { # TODO: remove	3086	} elsif ($self->extcmd == 1) { # TODO: remove
2948	push @msg, msgtype => "event_$type";	3087	push @msg, msgtype => "event_$type";
2949	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3088	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2950	}	3089	}
2951	}	3090	}
2952		3091
2953	=item $client->ext_reply ($msgid, @msg)	3092	=item $client->ext_reply ($msgid, @msg)
2954		3093
…		…
2958		3097
2959	sub cf::client::ext_reply($$@) {	3098	sub cf::client::ext_reply($$@) {
2960	my ($self, $id, @msg) = @_;	3099	my ($self, $id, @msg) = @_;
2961		3100
2962	if ($self->extcmd == 2) {	3101	if ($self->extcmd == 2) {
2963	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3102	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2964	} elsif ($self->extcmd == 1) {	3103	} elsif ($self->extcmd == 1) {
2965	#TODO: version 1, remove	3104	#TODO: version 1, remove
2966	unshift @msg, msgtype => "reply", msgid => $id;	3105	unshift @msg, msgtype => "reply", msgid => $id;
2967	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3106	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2968	}	3107	}
2969	}	3108	}
2970		3109
2971	=item $success = $client->query ($flags, "text", \&cb)	3110	=item $success = $client->query ($flags, "text", \&cb)
2972		3111
…		…
3043		3182
3044	$ns->ext_reply ($reply, @reply)	3183	$ns->ext_reply ($reply, @reply)
3045	if $reply;	3184	if $reply;
3046		3185
3047	} else {	3186	} else {
3048	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3187	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3049	}	3188	}
3050		3189
3051	cf::override;	3190	cf::override;
3052	},	3191	},
3053	);	3192	);
…		…
3073		3212
3074	$coro	3213	$coro
3075	}	3214	}
3076		3215
3077	cf::client->attach (	3216	cf::client->attach (
3078	on_destroy => sub {	3217	on_client_destroy => sub {
3079	my ($ns) = @_;	3218	my ($ns) = @_;
3080		3219
3081	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3220	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3082	},	3221	},
3083	);	3222	);
…		…
3099	our $safe_hole = new Safe::Hole;	3238	our $safe_hole = new Safe::Hole;
3100		3239
3101	$SIG{FPE} = 'IGNORE';	3240	$SIG{FPE} = 'IGNORE';
3102		3241
3103	$safe->permit_only (Opcode::opset qw(	3242	$safe->permit_only (Opcode::opset qw(
3104	:base_core :base_mem :base_orig :base_math	3243	:base_core :base_mem :base_orig :base_math :base_loop
3105	grepstart grepwhile mapstart mapwhile	3244	grepstart grepwhile mapstart mapwhile
3106	sort time	3245	sort time
3107	));	3246	));
3108		3247
3109	# here we export the classes and methods available to script code	3248	# here we export the classes and methods available to script code
…		…
3113	The following functions and methods are available within a safe environment:	3252	The following functions and methods are available within a safe environment:
3114		3253
3115	cf::object	3254	cf::object
3116	contr pay_amount pay_player map x y force_find force_add destroy	3255	contr pay_amount pay_player map x y force_find force_add destroy
3117	insert remove name archname title slaying race decrease split	3256	insert remove name archname title slaying race decrease split
		3257	value
3118		3258
3119	cf::object::player	3259	cf::object::player
3120	player	3260	player
3121		3261
3122	cf::player	3262	cf::player
…		…
3128	=cut	3268	=cut
3129		3269
3130	for (	3270	for (
3131	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3271	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3132	insert remove inv nrof name archname title slaying race	3272	insert remove inv nrof name archname title slaying race
3133	decrease split destroy change_exp)],	3273	decrease split destroy change_exp value msg lore send_msg)],
3134	["cf::object::player" => qw(player)],	3274	["cf::object::player" => qw(player)],
3135	["cf::player" => qw(peaceful)],	3275	["cf::player" => qw(peaceful send_msg)],
3136	["cf::map" => qw(trigger)],	3276	["cf::map" => qw(trigger)],
3137	) {	3277	) {
3138	no strict 'refs';
3139	my ($pkg, @funs) = @$_;	3278	my ($pkg, @funs) = @$_;
3140	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3279	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3141	for @funs;	3280	for @funs;
3142	}	3281	}
3143		3282
…		…
3158		3297
3159	my $qcode = $code;	3298	my $qcode = $code;
3160	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3299	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3161	$qcode =~ s/\n/\\n/g;	3300	$qcode =~ s/\n/\\n/g;
3162		3301
		3302	%vars = (_dummy => 0) unless %vars;
		3303
		3304	my @res;
3163	local $_;	3305	local $_;
3164	local @safe::cf::_safe_eval_args = values %vars;
3165		3306
3166	my $eval =	3307	my $eval =
3167	"do {\n"	3308	"do {\n"
3168	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3309	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3169	. "#line 0 \"{$qcode}\"\n"	3310	. "#line 0 \"{$qcode}\"\n"
3170	. $code	3311	. $code
3171	. "\n}"	3312	. "\n}"
3172	;	3313	;
3173		3314
		3315	if ($CFG{safe_eval}) {
3174	sub_generation_inc;	3316	sub_generation_inc;
		3317	local @safe::cf::_safe_eval_args = values %vars;
3175	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3318	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3176	sub_generation_inc;	3319	sub_generation_inc;
		3320	} else {
		3321	local @cf::_safe_eval_args = values %vars;
		3322	@res = wantarray ? eval eval : scalar eval $eval;
		3323	}
3177		3324
3178	if ($@) {	3325	if ($@) {
3179	warn "$@";	3326	warn "$@",
3180	warn "while executing safe code '$code'\n";	3327	"while executing safe code '$code'\n",
3181	warn "with arguments " . (join " ", %vars) . "\n";	3328	"with arguments " . (join " ", %vars) . "\n";
3182	}	3329	}
3183		3330
3184	wantarray ? @res : $res[0]	3331	wantarray ? @res : $res[0]
3185	}	3332	}
3186		3333
…		…
3200	=cut	3347	=cut
3201		3348
3202	sub register_script_function {	3349	sub register_script_function {
3203	my ($fun, $cb) = @_;	3350	my ($fun, $cb) = @_;
3204		3351
3205	no strict 'refs';	3352	$fun = "safe::$fun" if $CFG{safe_eval};
3206	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3353	*$fun = $safe_hole->wrap ($cb);
3207	}	3354	}
3208		3355
3209	=back	3356	=back
3210		3357
3211	=cut	3358	=cut
3212		3359
3213	#############################################################################	3360	#############################################################################
3214	# the server's init and main functions	3361	# the server's init and main functions
		3362
		3363	# async inc loader. yay.
		3364	sub inc_loader {
		3365	my $mod = $_[1];
		3366
		3367	if (in_main && !tick_inhibit) {
		3368	Carp::cluck "ERROR: attempted synchronous perl module load ($mod)";
		3369	} else {
		3370	debug "loading perl module $mod\n";
		3371	}
		3372
		3373	# 1. find real file
		3374	for my $dir (@ORIG_INC) {
		3375	ref $dir and next;
		3376	0 <= Coro::AIO::aio_load "$dir/$mod", my $data
		3377	or next;
		3378
		3379	$data = "#line 1 $dir/$mod\n$data";
		3380
		3381	open my $fh, "<", \$data or die;
		3382
		3383	return $fh;
		3384	}
		3385
		3386	()
		3387	}
		3388
		3389	sub init_inc {
		3390	# save original @INC
		3391	@ORIG_INC = ($LIBDIR, @INC) unless @ORIG_INC;
		3392
		3393	# make sure we can do scalar-opens
		3394	open my $dummy, "<", \my $dummy2;
		3395
		3396	# execute some stuff so perl load's some of the core modules
		3397	/Ü/ =~ /ü/i;
		3398	eval { &Storable::nstore_fd };
		3399
		3400	@INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
		3401
		3402	debug "module loading will be asynchronous from this point on.";
		3403	}
3215		3404
3216	sub load_facedata($) {	3405	sub load_facedata($) {
3217	my ($path) = @_;	3406	my ($path) = @_;
3218		3407
3219	# HACK to clear player env face cache, we need some signal framework	3408	# HACK to clear player env face cache, we need some signal framework
3220	# for this (global event?)	3409	# for this (global event?)
3221	%ext::player_env::MUSIC_FACE_CACHE = ();	3410	%ext::player_env::MUSIC_FACE_CACHE = ();
3222		3411
3223	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3412	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3224		3413
3225	warn "loading facedata from $path\n";	3414	trace "loading facedata from $path\n";
3226		3415
3227	my $facedata;	3416	my $facedata;
3228	0 < aio_load $path, $facedata	3417	0 < aio_load $path, $facedata
3229	or die "$path: $!";	3418	or die "$path: $!";
3230		3419
…		…
3232		3421
3233	$facedata->{version} == 2	3422	$facedata->{version} == 2
3234	or cf::cleanup "$path: version mismatch, cannot proceed.";	3423	or cf::cleanup "$path: version mismatch, cannot proceed.";
3235		3424
3236	# patch in the exptable	3425	# patch in the exptable
		3426	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3237	$facedata->{resource}{"res/exp_table"} = {	3427	$facedata->{resource}{"res/exp_table"} = {
3238	type => FT_RSRC,	3428	type => FT_RSRC,
3239	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3429	data => $exp_table,
		3430	hash => (Digest::MD5::md5 $exp_table),
3240	};	3431	};
3241	cf::cede_to_tick;	3432	cf::cede_to_tick;
3242		3433
3243	{	3434	{
3244	my $faces = $facedata->{faceinfo};	3435	my $faces = $facedata->{faceinfo};
…		…
3246	while (my ($face, $info) = each %$faces) {	3437	while (my ($face, $info) = each %$faces) {
3247	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3438	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3248		3439
3249	cf::face::set_visibility $idx, $info->{visibility};	3440	cf::face::set_visibility $idx, $info->{visibility};
3250	cf::face::set_magicmap $idx, $info->{magicmap};	3441	cf::face::set_magicmap $idx, $info->{magicmap};
3251	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3442	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3252	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3443	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3253		3444
3254	cf::cede_to_tick;	3445	cf::cede_to_tick;
3255	}	3446	}
3256		3447
3257	while (my ($face, $info) = each %$faces) {	3448	while (my ($face, $info) = each %$faces) {
…		…
3262		3453
3263	if (my $smooth = cf::face::find $info->{smooth}) {	3454	if (my $smooth = cf::face::find $info->{smooth}) {
3264	cf::face::set_smooth $idx, $smooth;	3455	cf::face::set_smooth $idx, $smooth;
3265	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3456	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3266	} else {	3457	} else {
3267	warn "smooth face '$info->{smooth}' not found for face '$face'";	3458	error "smooth face '$info->{smooth}' not found for face '$face'";
3268	}	3459	}
3269		3460
3270	cf::cede_to_tick;	3461	cf::cede_to_tick;
3271	}	3462	}
3272	}	3463	}
…		…
3281		3472
3282	cf::anim::invalidate_all; # d'oh	3473	cf::anim::invalidate_all; # d'oh
3283	}	3474	}
3284		3475
3285	{	3476	{
3286	# TODO: for gcfclient pleasure, we should give resources
3287	# that gcfclient doesn't grok a >10000 face index.
3288	my $res = $facedata->{resource};	3477	my $res = $facedata->{resource};
3289		3478
3290	while (my ($name, $info) = each %$res) {	3479	while (my ($name, $info) = each %$res) {
3291	if (defined $info->{type}) {	3480	if (defined $info->{type}) {
3292	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3481	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3293	my $data;
3294		3482
3295	if ($info->{type} & 1) {	3483	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};	3484	cf::face::set_type $idx, $info->{type};
3310	} else {	3485	} else {
3311	$RESOURCE{$name} = $info;	3486	$RESOURCE{$name} = $info; # unused
3312	}	3487	}
3313		3488
3314	cf::cede_to_tick;	3489	cf::cede_to_tick;
3315	}	3490	}
3316	}	3491	}
3317		3492
3318	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3493	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3319		3494
3320	1	3495	1
3321	}	3496	}
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 => $face;
3339	}
3340	}
3341	});
3342		3497
3343	register_exticmd fx_want => sub {	3498	register_exticmd fx_want => sub {
3344	my ($ns, $want) = @_;	3499	my ($ns, $want) = @_;
3345		3500
3346	while (my ($k, $v) = each %$want) {	3501	while (my ($k, $v) = each %$want) {
…		…
3385	sub reload_treasures {	3540	sub reload_treasures {
3386	load_resource_file "$DATADIR/treasures"	3541	load_resource_file "$DATADIR/treasures"
3387	or die "unable to load treasurelists\n";	3542	or die "unable to load treasurelists\n";
3388	}	3543	}
3389		3544
		3545	sub reload_sound {
		3546	trace "loading sound config from $DATADIR/sound\n";
		3547
		3548	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3549	or die "$DATADIR/sound $!";
		3550
		3551	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3552
		3553	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3554	my $sound = $soundconf->{compat}[$_]
		3555	or next;
		3556
		3557	my $face = cf::face::find "sound/$sound->[1]";
		3558	cf::sound::set $sound->[0] => $face;
		3559	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3560	}
		3561
		3562	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3563	my $face = cf::face::find "sound/$v";
		3564	cf::sound::set $k => $face;
		3565	}
		3566	}
		3567
3390	sub reload_resources {	3568	sub reload_resources {
3391	warn "reloading resource files...\n";	3569	trace "reloading resource files...\n";
3392		3570
3393	reload_facedata;	3571	reload_facedata;
		3572	reload_sound;
3394	reload_archetypes;	3573	reload_archetypes;
3395	reload_regions;	3574	reload_regions;
3396	reload_treasures;	3575	reload_treasures;
3397		3576
3398	warn "finished reloading resource files\n";	3577	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	}	3578	}
3408		3579
3409	sub reload_config {	3580	sub reload_config {
		3581	trace "reloading config file...\n";
		3582
3410	open my $fh, "<:utf8", "$CONFDIR/config"	3583	open my $fh, "<:utf8", "$CONFDIR/config"
3411	or return;	3584	or return;
3412		3585
3413	local $/;	3586	local $/;
3414	*CFG = YAML::Load <$fh>;	3587	*CFG = YAML::XS::Load scalar <$fh>;
3415		3588
3416	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3589	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3417		3590
3418	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3591	$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};	3592	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3420		3593
3421	if (exists $CFG{mlockall}) {	3594	if (exists $CFG{mlockall}) {
…		…
3423	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3596	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3424	and die "WARNING: m(un)lockall failed: $!\n";	3597	and die "WARNING: m(un)lockall failed: $!\n";
3425	};	3598	};
3426	warn $@ if $@;	3599	warn $@ if $@;
3427	}	3600	}
		3601
		3602	trace "finished reloading resource files\n";
		3603	}
		3604
		3605	sub pidfile() {
		3606	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3607	or die "$PIDFILE: $!";
		3608	flock $fh, &Fcntl::LOCK_EX
		3609	or die "$PIDFILE: flock: $!";
		3610	$fh
		3611	}
		3612
		3613	# make sure only one server instance is running at any one time
		3614	sub atomic {
		3615	my $fh = pidfile;
		3616
		3617	my $pid = <$fh>;
		3618	kill 9, $pid if $pid > 0;
		3619
		3620	seek $fh, 0, 0;
		3621	print $fh $$;
		3622	}
		3623
		3624	sub main_loop {
		3625	trace "EV::loop starting\n";
		3626	if (1) {
		3627	EV::loop;
		3628	}
		3629	trace "EV::loop returned\n";
		3630	goto &main_loop unless $REALLY_UNLOOP;
3428	}	3631	}
3429		3632
3430	sub main {	3633	sub main {
		3634	cf::init_globals; # initialise logging
		3635
		3636	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3637	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3638	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3639	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3640
		3641	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3642
3431	# we must not ever block the main coroutine	3643	# we must not ever block the main coroutine
3432	local $Coro::idle = sub {	3644	local $Coro::idle = sub {
3433	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3645	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3434	(async {	3646	(async {
3435	$Coro::current->{desc} = "IDLE BUG HANDLER";	3647	$Coro::current->{desc} = "IDLE BUG HANDLER";
3436	EV::loop EV::LOOP_ONESHOT;	3648	EV::loop EV::LOOP_ONESHOT;
3437	})->prio (Coro::PRIO_MAX);	3649	})->prio (Coro::PRIO_MAX);
3438	};	3650	};
3439		3651
3440	{	3652	evthread_start IO::AIO::poll_fileno;
3441	my $guard = freeze_mainloop;	3653
		3654	cf::sync_job {
		3655	init_inc;
		3656
		3657	cf::init_experience;
		3658	cf::init_anim;
		3659	cf::init_attackmess;
		3660	cf::init_dynamic;
		3661
		3662	cf::load_settings;
		3663	cf::load_materials;
		3664
		3665	reload_resources;
3442	reload_config;	3666	reload_config;
3443	db_init;	3667	db_init;
		3668
		3669	cf::init_uuid;
		3670	cf::init_signals;
		3671	cf::init_skills;
		3672
		3673	cf::init_beforeplay;
		3674
		3675	atomic;
		3676
3444	load_extensions;	3677	load_extensions;
3445		3678
3446	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3679	utime time, time, $RUNTIMEFILE;
		3680
		3681	# no (long-running) fork's whatsoever before this point(!)
		3682	use POSIX ();
		3683	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3684
		3685	(pop @POST_INIT)->(0) while @POST_INIT;
3447	}	3686	};
3448		3687
3449	EV::loop;	3688	cf::object::thawer::errors_are_fatal 0;
		3689	info "parse errors in files are no longer fatal from this point on.\n";
		3690
		3691	my $free_main; $free_main = EV::idle sub {
		3692	undef $free_main;
		3693	undef &main; # free gobs of memory :)
		3694	};
		3695
		3696	goto &main_loop;
3450	}	3697	}
3451		3698
3452	#############################################################################	3699	#############################################################################
3453	# initialisation and cleanup	3700	# initialisation and cleanup
3454		3701
3455	# install some emergency cleanup handlers	3702	# install some emergency cleanup handlers
3456	BEGIN {	3703	BEGIN {
3457	our %SIGWATCHER = ();	3704	our %SIGWATCHER = ();
3458	for my $signal (qw(INT HUP TERM)) {	3705	for my $signal (qw(INT HUP TERM)) {
3459	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3706	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3460	cf::cleanup "SIG$signal";	3707	cf::cleanup "SIG$signal";
3461	};	3708	};
3462	}	3709	}
3463	}	3710	}
3464		3711
3465	sub write_runtime_sync {	3712	sub write_runtime_sync {
3466	my $runtime = "$LOCALDIR/runtime";	3713	my $t0 = AE::time;
3467		3714
3468	# first touch the runtime file to show we are still running:	3715	# first touch the runtime file to show we are still running:
3469	# the fsync below can take a very very long time.	3716	# the fsync below can take a very very long time.
3470		3717
3471	IO::AIO::aio_utime $runtime, undef, undef;	3718	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3472		3719
3473	my $guard = cf::lock_acquire "write_runtime";	3720	my $guard = cf::lock_acquire "write_runtime";
3474		3721
3475	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3722	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3476	or return;	3723	or return;
3477		3724
3478	my $value = $cf::RUNTIME + 90 + 10;	3725	my $value = $cf::RUNTIME + 90 + 10;
3479	# 10 is the runtime save interval, for a monotonic clock	3726	# 10 is the runtime save interval, for a monotonic clock
3480	# 60 allows for the watchdog to kill the server.	3727	# 60 allows for the watchdog to kill the server.
…		…
3490	aio_utime $fh, undef, undef;	3737	aio_utime $fh, undef, undef;
3491		3738
3492	close $fh	3739	close $fh
3493	or return;	3740	or return;
3494		3741
3495	aio_rename "$runtime~", $runtime	3742	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3496	and return;	3743	and return;
3497		3744
3498	warn "runtime file written.\n";	3745	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3499		3746
3500	1	3747	1
3501	}	3748	}
3502		3749
3503	our $uuid_lock;	3750	our $uuid_lock;
…		…
3512	my $uuid = "$LOCALDIR/uuid";	3759	my $uuid = "$LOCALDIR/uuid";
3513		3760
3514	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3761	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3515	or return;	3762	or return;
3516		3763
3517	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3764	my $value = uuid_seq uuid_cur;
		3765
		3766	unless ($value) {
		3767	info "cowardly refusing to write zero uuid value!\n";
		3768	return;
		3769	}
		3770
		3771	my $value = uuid_str $value + $uuid_skip;
3518	$uuid_skip = 0;	3772	$uuid_skip = 0;
3519		3773
3520	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3774	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3521	and return;	3775	and return;
3522		3776
…		…
3528	or return;	3782	or return;
3529		3783
3530	aio_rename "$uuid~", $uuid	3784	aio_rename "$uuid~", $uuid
3531	and return;	3785	and return;
3532		3786
3533	warn "uuid file written ($value).\n";	3787	trace "uuid file written ($value).\n";
3534		3788
3535	1	3789	1
3536		3790
3537	}	3791	}
3538		3792
…		…
3544	}	3798	}
3545		3799
3546	sub emergency_save() {	3800	sub emergency_save() {
3547	my $freeze_guard = cf::freeze_mainloop;	3801	my $freeze_guard = cf::freeze_mainloop;
3548		3802
3549	warn "enter emergency perl save\n";	3803	info "emergency_perl_save: enter\n";
		3804
		3805	# this is a trade-off: we want to be very quick here, so
		3806	# save all maps without fsync, and later call a global sync
		3807	# (which in turn might be very very slow)
		3808	local $USE_FSYNC = 0;
3550		3809
3551	cf::sync_job {	3810	cf::sync_job {
		3811	cf::write_runtime_sync; # external watchdog should not bark
		3812
3552	# use a peculiar iteration method to avoid tripping on perl	3813	# use a peculiar iteration method to avoid tripping on perl
3553	# refcount bugs in for. also avoids problems with players	3814	# refcount bugs in for. also avoids problems with players
3554	# and maps saved/destroyed asynchronously.	3815	# and maps saved/destroyed asynchronously.
3555	warn "begin emergency player save\n";	3816	info "emergency_perl_save: begin player save\n";
3556	for my $login (keys %cf::PLAYER) {	3817	for my $login (keys %cf::PLAYER) {
3557	my $pl = $cf::PLAYER{$login} or next;	3818	my $pl = $cf::PLAYER{$login} or next;
3558	$pl->valid or next;	3819	$pl->valid or next;
3559	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3820	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3560	$pl->save;	3821	$pl->save;
3561	}	3822	}
3562	warn "end emergency player save\n";	3823	info "emergency_perl_save: end player save\n";
3563		3824
3564	warn "begin emergency map save\n";	3825	cf::write_runtime_sync; # external watchdog should not bark
		3826
		3827	info "emergency_perl_save: begin map save\n";
3565	for my $path (keys %cf::MAP) {	3828	for my $path (keys %cf::MAP) {
3566	my $map = $cf::MAP{$path} or next;	3829	my $map = $cf::MAP{$path} or next;
3567	$map->valid or next;	3830	$map->valid or next;
3568	$map->save;	3831	$map->save;
3569	}	3832	}
3570	warn "end emergency map save\n";	3833	info "emergency_perl_save: end map save\n";
3571		3834
3572	warn "begin emergency database checkpoint\n";	3835	cf::write_runtime_sync; # external watchdog should not bark
		3836
		3837	info "emergency_perl_save: begin database checkpoint\n";
3573	BDB::db_env_txn_checkpoint $DB_ENV;	3838	BDB::db_env_txn_checkpoint $DB_ENV;
3574	warn "end emergency database checkpoint\n";	3839	info "emergency_perl_save: end database checkpoint\n";
3575		3840
3576	warn "begin write uuid\n";	3841	info "emergency_perl_save: begin write uuid\n";
3577	write_uuid_sync 1;	3842	write_uuid_sync 1;
3578	warn "end write uuid\n";	3843	info "emergency_perl_save: end write uuid\n";
		3844
		3845	cf::write_runtime_sync; # external watchdog should not bark
		3846
		3847	trace "emergency_perl_save: syncing database to disk";
		3848	BDB::db_env_txn_checkpoint $DB_ENV;
		3849
		3850	info "emergency_perl_save: starting sync\n";
		3851	IO::AIO::aio_sync sub {
		3852	info "emergency_perl_save: finished sync\n";
		3853	};
		3854
		3855	cf::write_runtime_sync; # external watchdog should not bark
		3856
		3857	trace "emergency_perl_save: flushing outstanding aio requests";
		3858	while (IO::AIO::nreqs || BDB::nreqs) {
		3859	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3860	}
		3861
		3862	cf::write_runtime_sync; # external watchdog should not bark
3579	};	3863	};
3580		3864
3581	warn "leave emergency perl save\n";	3865	info "emergency_perl_save: leave\n";
3582	}	3866	}
3583		3867
3584	sub post_cleanup {	3868	sub post_cleanup {
3585	my ($make_core) = @_;	3869	my ($make_core) = @_;
3586		3870
		3871	IO::AIO::flush;
		3872
3587	warn Carp::longmess "post_cleanup backtrace"	3873	error Carp::longmess "post_cleanup backtrace"
3588	if $make_core;	3874	if $make_core;
		3875
		3876	my $fh = pidfile;
		3877	unlink $PIDFILE if <$fh> == $$;
		3878	}
		3879
		3880	# a safer delete_package, copied from Symbol
		3881	sub clear_package($) {
		3882	my $pkg = shift;
		3883
		3884	# expand to full symbol table name if needed
		3885	unless ($pkg =~ /^main::.*::$/) {
		3886	$pkg = "main$pkg" if $pkg =~ /^::/;
		3887	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3888	$pkg .= '::' unless $pkg =~ /::$/;
		3889	}
		3890
		3891	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3892	my $stem_symtab = *{$stem}{HASH};
		3893
		3894	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3895	or return;
		3896
		3897	# clear all symbols
		3898	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3899	for my $name (keys %$leaf_symtab) {
		3900	_gv_clear *{"$pkg$name"};
		3901	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3902	}
3589	}	3903	}
3590		3904
3591	sub do_reload_perl() {	3905	sub do_reload_perl() {
3592	# can/must only be called in main	3906	# can/must only be called in main
3593	if ($Coro::current != $Coro::main) {	3907	if (in_main) {
3594	warn "can only reload from main coroutine";	3908	error "can only reload from main coroutine";
3595	return;	3909	return;
3596	}	3910	}
3597		3911
		3912	return if $RELOAD++;
		3913
		3914	my $t1 = AE::time;
		3915
		3916	while ($RELOAD) {
3598	warn "reloading...";	3917	info "reloading...";
3599		3918
3600	warn "entering sync_job";	3919	trace "entering sync_job";
3601		3920
3602	cf::sync_job {	3921	cf::sync_job {
3603	cf::write_runtime_sync; # external watchdog should not bark
3604	cf::emergency_save;	3922	cf::emergency_save;
3605	cf::write_runtime_sync; # external watchdog should not bark
3606		3923
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";	3924	trace "cancelling all extension coros";
3624	$_->cancel for values %EXT_CORO;	3925	$_->cancel for values %EXT_CORO;
3625	%EXT_CORO = ();	3926	%EXT_CORO = ();
3626		3927
3627	warn "removing commands";	3928	trace "removing commands";
3628	%COMMAND = ();	3929	%COMMAND = ();
3629		3930
3630	warn "removing ext/exti commands";	3931	trace "removing ext/exti commands";
3631	%EXTCMD = ();	3932	%EXTCMD = ();
3632	%EXTICMD = ();	3933	%EXTICMD = ();
3633		3934
3634	warn "unloading/nuking all extensions";	3935	trace "unloading/nuking all extensions";
3635	for my $pkg (@EXTS) {	3936	for my $pkg (@EXTS) {
3636	warn "... unloading $pkg";	3937	trace "... unloading $pkg";
3637		3938
3638	if (my $cb = $pkg->can ("unload")) {	3939	if (my $cb = $pkg->can ("unload")) {
3639	eval {	3940	eval {
3640	$cb->($pkg);	3941	$cb->($pkg);
3641	1	3942	1
3642	} or warn "$pkg unloaded, but with errors: $@";	3943	} or error "$pkg unloaded, but with errors: $@";
		3944	}
		3945
		3946	trace "... clearing $pkg";
		3947	clear_package $pkg;
3643	}	3948	}
3644		3949
3645	warn "... nuking $pkg";
3646	Symbol::delete_package $pkg;
3647	}
3648
3649	warn "unloading all perl modules loaded from $LIBDIR";	3950	trace "unloading all perl modules loaded from $LIBDIR";
3650	while (my ($k, $v) = each %INC) {	3951	while (my ($k, $v) = each %INC) {
3651	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3952	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3652		3953
3653	warn "... unloading $k";	3954	trace "... unloading $k";
3654	delete $INC{$k};	3955	delete $INC{$k};
3655		3956
3656	$k =~ s/\.pm$//;	3957	$k =~ s/\.pm$//;
3657	$k =~ s/\//::/g;	3958	$k =~ s/\//::/g;
3658		3959
3659	if (my $cb = $k->can ("unload_module")) {	3960	if (my $cb = $k->can ("unload_module")) {
3660	$cb->();	3961	$cb->();
		3962	}
		3963
		3964	clear_package $k;
3661	}	3965	}
3662		3966
3663	Symbol::delete_package $k;
3664	}
3665
3666	warn "getting rid of safe::, as good as possible";	3967	trace "getting rid of safe::, as good as possible";
3667	Symbol::delete_package "safe::$_"	3968	clear_package "safe::$_"
3668	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3969	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3669		3970
3670	warn "unloading cf.pm \"a bit\"";	3971	trace "unloading cf.pm \"a bit\"";
3671	delete $INC{"cf.pm"};	3972	delete $INC{"cf.pm"};
3672	delete $INC{"cf/pod.pm"};	3973	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3673		3974
3674	# don't, removes xs symbols, too,	3975	# don't, removes xs symbols, too,
3675	# and global variables created in xs	3976	# and global variables created in xs
3676	#Symbol::delete_package __PACKAGE__;	3977	#clear_package __PACKAGE__;
3677		3978
3678	warn "unload completed, starting to reload now";	3979	info "unload completed, starting to reload now";
3679		3980
3680	warn "reloading cf.pm";	3981	trace "reloading cf.pm";
3681	require cf;	3982	require cf;
3682	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3983	cf::_connect_to_perl_1;
3683		3984
3684	warn "loading config and database again";	3985	trace "loading config and database again";
3685	cf::reload_config;	3986	cf::reload_config;
3686		3987
3687	warn "loading extensions";	3988	trace "loading extensions";
3688	cf::load_extensions;	3989	cf::load_extensions;
3689		3990
		3991	if ($REATTACH_ON_RELOAD) {
3690	warn "reattaching attachments to objects/players";	3992	trace "reattaching attachments to objects/players";
3691	_global_reattach; # objects, sockets	3993	_global_reattach; # objects, sockets
3692	warn "reattaching attachments to maps";	3994	trace "reattaching attachments to maps";
3693	reattach $_ for values %MAP;	3995	reattach $_ for values %MAP;
3694	warn "reattaching attachments to players";	3996	trace "reattaching attachments to players";
3695	reattach $_ for values %PLAYER;	3997	reattach $_ for values %PLAYER;
		3998	}
3696		3999
		4000	trace "running post_init jobs";
		4001	(pop @POST_INIT)->(1) while @POST_INIT;
		4002
3697	warn "leaving sync_job";	4003	trace "leaving sync_job";
3698		4004
3699	1	4005	1
3700	} or do {	4006	} or do {
3701	warn $@;	4007	error $@;
3702	cf::cleanup "error while reloading, exiting.";	4008	cf::cleanup "error while reloading, exiting.";
		4009	};
		4010
		4011	info "reloaded";
		4012	--$RELOAD;
3703	};	4013	}
3704		4014
3705	warn "reloaded";	4015	$t1 = AE::time - $t1;
		4016	info "reload completed in ${t1}s\n";
3706	};	4017	};
3707		4018
3708	our $RELOAD_WATCHER; # used only during reload	4019	our $RELOAD_WATCHER; # used only during reload
3709		4020
3710	sub reload_perl() {	4021	sub reload_perl() {
3711	# doing reload synchronously and two reloads happen back-to-back,	4022	# doing reload synchronously and two reloads happen back-to-back,
3712	# coro crashes during coro_state_free->destroy here.	4023	# coro crashes during coro_state_free->destroy here.
3713		4024
		4025	$RELOAD_WATCHER ||= cf::async {
		4026	Coro::AIO::aio_wait cache_extensions;
		4027
3714	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4028	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3715	do_reload_perl;	4029	do_reload_perl;
3716	undef $RELOAD_WATCHER;	4030	undef $RELOAD_WATCHER;
		4031	};
3717	};	4032	};
3718	}	4033	}
3719		4034
3720	register_command "reload" => sub {	4035	register_command "reload" => sub {
3721	my ($who, $arg) = @_;	4036	my ($who, $arg) = @_;
…		…
3727	reload_perl;	4042	reload_perl;
3728	};	4043	};
3729	}	4044	}
3730	};	4045	};
3731		4046
3732	unshift @INC, $LIBDIR;	4047	#############################################################################
3733		4048
3734	my $bug_warning = 0;	4049	my $bug_warning = 0;
3735		4050
3736	our @WAIT_FOR_TICK;	4051	our @WAIT_FOR_TICK;
3737	our @WAIT_FOR_TICK_BEGIN;	4052	our @WAIT_FOR_TICK_BEGIN;
3738		4053
3739	sub wait_for_tick {	4054	sub wait_for_tick {
3740	return if tick_inhibit || $Coro::current == $Coro::main;	4055	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3741		4056
3742	my $signal = new Coro::Signal;	4057	my $signal = new Coro::Signal;
3743	push @WAIT_FOR_TICK, $signal;	4058	push @WAIT_FOR_TICK, $signal;
3744	$signal->wait;	4059	$signal->wait;
3745	}	4060	}
3746		4061
3747	sub wait_for_tick_begin {	4062	sub wait_for_tick_begin {
3748	return if tick_inhibit || $Coro::current == $Coro::main;	4063	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3749		4064
3750	my $signal = new Coro::Signal;	4065	my $signal = new Coro::Signal;
3751	push @WAIT_FOR_TICK_BEGIN, $signal;	4066	push @WAIT_FOR_TICK_BEGIN, $signal;
3752	$signal->wait;	4067	$signal->wait;
3753	}	4068	}
…		…
3759	return;	4074	return;
3760	}	4075	}
3761		4076
3762	cf::server_tick; # one server iteration	4077	cf::server_tick; # one server iteration
3763		4078
		4079	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4080
3764	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4081	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3765	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4082	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3766	Coro::async_pool {	4083	Coro::async_pool {
3767	$Coro::current->{desc} = "runtime saver";	4084	$Coro::current->{desc} = "runtime saver";
3768	write_runtime_sync	4085	write_runtime_sync
3769	or warn "ERROR: unable to write runtime file: $!";	4086	or error "ERROR: unable to write runtime file: $!";
3770	};	4087	};
3771	}	4088	}
3772		4089
3773	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4090	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3774	$sig->send;	4091	$sig->send;
…		…
3782		4099
3783	if (0) {	4100	if (0) {
3784	if ($NEXT_TICK) {	4101	if ($NEXT_TICK) {
3785	my $jitter = $TICK_START - $NEXT_TICK;	4102	my $jitter = $TICK_START - $NEXT_TICK;
3786	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4103	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3787	warn "jitter $JITTER\n";#d#	4104	debug "jitter $JITTER\n";#d#
3788	}	4105	}
3789	}	4106	}
3790	}	4107	}
3791		4108
3792	{	4109	{
3793	# configure BDB	4110	# configure BDB
3794		4111
3795	BDB::min_parallel 8;	4112	BDB::min_parallel 16;
3796	BDB::max_poll_reqs $TICK * 0.1;	4113	BDB::max_poll_reqs $TICK * 0.1;
3797	$AnyEvent::BDB::WATCHER->priority (1);	4114	$AnyEvent::BDB::WATCHER->priority (1);
3798		4115
3799	unless ($DB_ENV) {	4116	unless ($DB_ENV) {
3800	$DB_ENV = BDB::db_env_create;	4117	$DB_ENV = BDB::db_env_create;
…		…
3847	$msg =~ s/\n//;	4164	$msg =~ s/\n//;
3848		4165
3849	# limit the # of concurrent backtraces	4166	# limit the # of concurrent backtraces
3850	if ($_log_backtrace < 2) {	4167	if ($_log_backtrace < 2) {
3851	++$_log_backtrace;	4168	++$_log_backtrace;
		4169	my $perl_bt = Carp::longmess $msg;
3852	async {	4170	async {
3853	$Coro::current->{desc} = "abt $msg";	4171	$Coro::current->{desc} = "abt $msg";
3854		4172
3855	my @bt = fork_call {	4173	my @bt = fork_call {
3856	@addr = map { sprintf "%x", $_ } @addr;	4174	@addr = map { sprintf "%x", $_ } @addr;
…		…
3867	}	4185	}
3868		4186
3869	@funcs	4187	@funcs
3870	};	4188	};
3871		4189
3872	LOG llevInfo, "[ABT] $msg\n";	4190	LOG llevInfo, "[ABT] $perl_bt\n";
		4191	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3873	LOG llevInfo, "[ABT] $_\n" for @bt;	4192	LOG llevInfo, "[ABT] $_\n" for @bt;
3874	--$_log_backtrace;	4193	--$_log_backtrace;
3875	};	4194	};
3876	} else {	4195	} else {
3877	LOG llevInfo, "[ABT] $msg\n";	4196	LOG llevInfo, "[ABT] $msg\n";
3878	LOG llevInfo, "[ABT] [suppressed]\n";	4197	LOG llevInfo, "[ABT] [suppressed]\n";
3879	}	4198	}
3880	}	4199	}
3881		4200
3882	# load additional modules	4201	# load additional modules
3883	use cf::pod;	4202	require "cf/$_.pm" for @EXTRA_MODULES;
		4203	cf::_connect_to_perl_2;
3884		4204
3885	END { cf::emergency_save }	4205	END { cf::emergency_save }
3886		4206
3887	1	4207	1
3888		4208

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