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Revision 1.457 by root, Wed Oct 1 05:50:19 2008 UTC vs.
Revision 1.531 by root, Wed Apr 28 21:07:41 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use 5.10.0;
25	use utf8;	26	use utf8;
26	use strict "vars", "subs";	27	use strict qw(vars subs);
27		28
28	use Symbol;	29	use Symbol;
29	use List::Util;	30	use List::Util;
30	use Socket;	31	use Socket;
31	use EV;	32	use EV;
32	use Opcode;	33	use Opcode;
33	use Safe;	34	use Safe;
34	use Safe::Hole;	35	use Safe::Hole;
35	use Storable ();	36	use Storable ();
		37	use Carp ();
36		38
		39	use Guard ();
37	use Coro ();	40	use Coro ();
38	use Coro::State;	41	use Coro::State;
39	use Coro::Handle;	42	use Coro::Handle;
40	use Coro::EV;	43	use Coro::EV;
41	use Coro::AnyEvent;	44	use Coro::AnyEvent;
42	use Coro::Timer;	45	use Coro::Timer;
43	use Coro::Signal;	46	use Coro::Signal;
44	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	49	use Coro::AnyEvent;
46	use Coro::AIO;	50	use Coro::AIO;
47	use Coro::BDB 1.6;	51	use Coro::BDB 1.6;
48	use Coro::Storable;	52	use Coro::Storable;
49	use Coro::Util ();	53	use Coro::Util ();
50		54
51	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
52	use BDB ();	56	use BDB ();
53	use Data::Dumper;	57	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	58	use Fcntl;
56	use YAML ();	59	use YAML::XS ();
57	use IO::AIO ();	60	use IO::AIO ();
58	use Time::HiRes;	61	use Time::HiRes;
59	use Compress::LZF;	62	use Compress::LZF;
60	use Digest::MD5 ();	63	use Digest::MD5 ();
61		64
…		…
69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
70		73
71	# make sure c-lzf reinitialises itself	74	# make sure c-lzf reinitialises itself
72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
73	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
		77
		78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
74		80
75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
76		82
77	our %COMMAND = ();	83	our %COMMAND = ();
78	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
83	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
85		91
86	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
87	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
88		96
89	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
90	our $DATADIR = datadir;	98	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
98	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
99	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
100	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
101	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
102		110
103	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;
104		118
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	121	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		123
110	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	127	our $DB_ENV;
114		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
115	our %CFG;	131	our %CFG;
116		132
117	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
118	our $RUNTIME;	134	our $RUNTIME;
119	our $NOW;	135	our $NOW;
…		…
130	our $JITTER; # average jitter	146	our $JITTER; # average jitter
131	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
132		148
133	our @POST_INIT;	149	our @POST_INIT;
134		150
135	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
136		153
137	binmode STDOUT;	154	binmode STDOUT;
138	binmode STDERR;	155	binmode STDERR;
139		156
140	# read virtual server time, if available	157	# read virtual server time, if available
…		…
142	open my $fh, "<", $RUNTIMEFILE	159	open my $fh, "<", $RUNTIMEFILE
143	or die "unable to read $RUNTIMEFILE file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
144	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
145	}	162	}
146		163
		164	eval "sub TICK() { $TICK } 1" or die;
		165
147	mkdir $_	166	mkdir $_
148	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
149		168
150	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
151		170
152	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::"} };
153		187
154	#############################################################################	188	#############################################################################
155		189
156	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
157		191
…		…
204	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
205	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.
206		240
207	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
208		242
209	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
210	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
211	that call.	245	that call.
212		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
213	=back	253	=back
214		254
215	=cut	255	=cut
216		256
217	BEGIN {	257	$Coro::State::WARNHOOK = sub {
218	*CORE::GLOBAL::warn = sub {
219	my $msg = join "", @_;	258	my $msg = join "", @_;
220		259
221	$msg .= "\n"	260	$msg .= "\n"
222	unless $msg =~ /\n$/;	261	unless $msg =~ /\n$/;
223		262
224	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	263	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
225		264
226	LOG llevError, $msg;	265	LOG llevError, $msg;
227	};	266	};
228	}
229		267
230	$Coro::State::DIEHOOK = sub {	268	$Coro::State::DIEHOOK = sub {
231	return unless $^S eq 0; # "eq", not "=="	269	return unless $^S eq 0; # "eq", not "=="
232		270
233	if ($Coro::current == $Coro::main) {#d#	271	warn Carp::longmess $_[0];
		272
		273	if (in_main) {#d#
234	warn "DIEHOOK called in main context, Coro bug?\n";#d#	274	warn "DIEHOOK called in main context, Coro bug?\n";#d#
235	return;#d#	275	return;#d#
236	}#d#	276	}#d#
237		277
238	# kill coroutine otherwise	278	# kill coroutine otherwise
239	warn Carp::longmess $_[0];
240	Coro::terminate	279	Coro::terminate
241	};	280	};
242
243	$SIG{__DIE__} = sub { }; #d#?
244		281
245	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	282	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
246	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	283	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
247	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	284	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
248	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	285	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
262	)) {	299	)) {
263	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	300	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
264	}	301	}
265		302
266	$EV::DIED = sub {	303	$EV::DIED = sub {
267	warn "error in event callback: @_";	304	Carp::cluck "error in event callback: @_";
268	};	305	};
269		306
270	#############################################################################	307	#############################################################################
271		308
272	=head2 UTILITY FUNCTIONS	309	=head2 UTILITY FUNCTIONS
…		…
330	Wait until the given lock is available. See cf::lock_acquire.	367	Wait until the given lock is available. See cf::lock_acquire.
331		368
332	=item my $lock = cf::lock_acquire $string	369	=item my $lock = cf::lock_acquire $string
333		370
334	Wait until the given lock is available and then acquires it and returns	371	Wait until the given lock is available and then acquires it and returns
335	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	372	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
336	for example when the coroutine gets canceled), the lock is automatically	373	for example when the coroutine gets canceled), the lock is automatically
337	returned.	374	returned.
338		375
339	Locks are *not* recursive, locking from the same coro twice results in a	376	Locks are *not* recursive, locking from the same coro twice results in a
340	deadlocked coro.	377	deadlocked coro.
…		…
346		383
347	Return true if the lock is currently active, i.e. somebody has locked it.	384	Return true if the lock is currently active, i.e. somebody has locked it.
348		385
349	=cut	386	=cut
350		387
351	our %LOCK;	388	our $LOCKS = new Coro::SemaphoreSet;
352	our %LOCKER;#d#
353		389
354	sub lock_wait($) {	390	sub lock_wait($) {
355	my ($key) = @_;	391	$LOCKS->wait ($_[0]);
356
357	if ($LOCKER{$key} == $Coro::current) {#d#
358	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
359	return;#d#
360	}#d#
361
362	# wait for lock, if any
363	while ($LOCK{$key}) {
364	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
365	push @{ $LOCK{$key} }, $Coro::current;
366	Coro::schedule;
367	}
368	}	392	}
369		393
370	sub lock_acquire($) {	394	sub lock_acquire($) {
371	my ($key) = @_;	395	$LOCKS->guard ($_[0])
372
373	# wait, to be sure we are not locked
374	lock_wait $key;
375
376	$LOCK{$key} = [];
377	$LOCKER{$key} = $Coro::current;#d#
378
379	Coro::guard {
380	delete $LOCKER{$key};#d#
381	# wake up all waiters, to be on the safe side
382	$_->ready for @{ delete $LOCK{$key} };
383	}
384	}	396	}
385		397
386	sub lock_active($) {	398	sub lock_active($) {
387	my ($key) = @_;	399	$LOCKS->count ($_[0]) < 1
388
389	! ! $LOCK{$key}
390	}	400	}
391		401
392	sub freeze_mainloop {	402	sub freeze_mainloop {
393	tick_inhibit_inc;	403	tick_inhibit_inc;
394		404
395	Coro::guard \&tick_inhibit_dec;	405	&Guard::guard (\&tick_inhibit_dec);
396	}	406	}
397		407
398	=item cf::periodic $interval, $cb	408	=item cf::periodic $interval, $cb
399		409
400	Like EV::periodic, but randomly selects a starting point so that the actions	410	Like EV::periodic, but randomly selects a starting point so that the actions
401	get spread over timer.	411	get spread over time.
402		412
403	=cut	413	=cut
404		414
405	sub periodic($$) {	415	sub periodic($$) {
406	my ($interval, $cb) = @_;	416	my ($interval, $cb) = @_;
…		…
423		433
424	=cut	434	=cut
425		435
426	our @SLOT_QUEUE;	436	our @SLOT_QUEUE;
427	our $SLOT_QUEUE;	437	our $SLOT_QUEUE;
		438	our $SLOT_DECAY = 0.9;
428		439
429	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	440	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
430	$SLOT_QUEUE = Coro::async {	441	$SLOT_QUEUE = Coro::async {
431	$Coro::current->desc ("timeslot manager");	442	$Coro::current->desc ("timeslot manager");
432		443
433	my $signal = new Coro::Signal;	444	my $signal = new Coro::Signal;
		445	my $busy;
434		446
435	while () {	447	while () {
436	next_job:	448	next_job:
		449
437	my $avail = cf::till_tick;	450	my $avail = cf::till_tick;
438	if ($avail > 0.01) {	451
439	for (0 .. $#SLOT_QUEUE) {	452	for (0 .. $#SLOT_QUEUE) {
440	if ($SLOT_QUEUE[$_][0] < $avail) {	453	if ($SLOT_QUEUE[$_][0] <= $avail) {
		454	$busy = 0;
441	my $job = splice @SLOT_QUEUE, $_, 1, ();	455	my $job = splice @SLOT_QUEUE, $_, 1, ();
442	$job->[2]->send;	456	$job->[2]->send;
443	Coro::cede;	457	Coro::cede;
444	goto next_job;	458	goto next_job;
445	}	459	} else {
		460	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
446	}	461	}
447	}	462	}
448		463
449	if (@SLOT_QUEUE) {	464	if (@SLOT_QUEUE) {
450	# we do not use wait_for_tick() as it returns immediately when tick is inactive	465	# we do not use wait_for_tick() as it returns immediately when tick is inactive
451	push @cf::WAIT_FOR_TICK, $signal;	466	push @cf::WAIT_FOR_TICK, $signal;
452	$signal->wait;	467	$signal->wait;
453	} else {	468	} else {
		469	$busy = 0;
454	Coro::schedule;	470	Coro::schedule;
455	}	471	}
456	}	472	}
457	};	473	};
458		474
459	sub get_slot($;$$) {	475	sub get_slot($;$$) {
460	return if tick_inhibit || $Coro::current == $Coro::main;	476	return if tick_inhibit || $Coro::current == $Coro::main;
461		477
462	my ($time, $pri, $name) = @_;	478	my ($time, $pri, $name) = @_;
463		479
464	$time = $TICK * .6 if $time > $TICK * .6;	480	$time = clamp $time, 0.01, $TICK * .6;
		481
465	my $sig = new Coro::Signal;	482	my $sig = new Coro::Signal;
466		483
467	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	484	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
468	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	485	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
469	$SLOT_QUEUE->ready;	486	$SLOT_QUEUE->ready;
…		…
496		513
497	sub sync_job(&) {	514	sub sync_job(&) {
498	my ($job) = @_;	515	my ($job) = @_;
499		516
500	if ($Coro::current == $Coro::main) {	517	if ($Coro::current == $Coro::main) {
501	my $time = EV::time;	518	my $time = AE::time;
502		519
503	# this is the main coro, too bad, we have to block	520	# this is the main coro, too bad, we have to block
504	# till the operation succeeds, freezing the server :/	521	# till the operation succeeds, freezing the server :/
505		522
506	LOG llevError, Carp::longmess "sync job";#d#	523	LOG llevError, Carp::longmess "sync job";#d#
…		…
523	} else {	540	} else {
524	EV::loop EV::LOOP_ONESHOT;	541	EV::loop EV::LOOP_ONESHOT;
525	}	542	}
526	}	543	}
527		544
528	my $time = EV::time - $time;	545	my $time = AE::time - $time;
529		546
530	$TICK_START += $time; # do not account sync jobs to server load	547	$TICK_START += $time; # do not account sync jobs to server load
531		548
532	wantarray ? @res : $res[0]	549	wantarray ? @res : $res[0]
533	} else {	550	} else {
…		…
577	reset_signals;	594	reset_signals;
578	&$cb	595	&$cb
579	}, @args;	596	}, @args;
580		597
581	wantarray ? @res : $res[-1]	598	wantarray ? @res : $res[-1]
		599	}
		600
		601	sub objinfo {
		602	(
		603	"counter value" => cf::object::object_count,
		604	"objects created" => cf::object::create_count,
		605	"objects destroyed" => cf::object::destroy_count,
		606	"freelist size" => cf::object::free_count,
		607	"allocated objects" => cf::object::objects_size,
		608	"active objects" => cf::object::actives_size,
		609	)
582	}	610	}
583		611
584	=item $coin = coin_from_name $name	612	=item $coin = coin_from_name $name
585		613
586	=cut	614	=cut
…		…
1167		1195
1168	sync_job {	1196	sync_job {
1169	if (length $$rdata) {	1197	if (length $$rdata) {
1170	utf8::decode (my $decname = $filename);	1198	utf8::decode (my $decname = $filename);
1171	warn sprintf "saving %s (%d,%d)\n",	1199	warn sprintf "saving %s (%d,%d)\n",
1172	$decname, length $$rdata, scalar @$objs;	1200	$decname, length $$rdata, scalar @$objs
		1201	if $VERBOSE_IO;
1173		1202
1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1203	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1175	aio_chmod $fh, SAVE_MODE;	1204	aio_chmod $fh, SAVE_MODE;
1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1205	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1177	aio_fsync $fh if $cf::USE_FSYNC;	1206	if ($cf::USE_FSYNC) {
		1207	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;
		1208	aio_fsync $fh;
		1209	}
1178	aio_close $fh;	1210	aio_close $fh;
1179		1211
1180	if (@$objs) {	1212	if (@$objs) {
1181	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1213	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1182	aio_chmod $fh, SAVE_MODE;	1214	aio_chmod $fh, SAVE_MODE;
1183	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1215	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1184	aio_write $fh, 0, (length $data), $data, 0;	1216	aio_write $fh, 0, (length $data), $data, 0;
1185	aio_fsync $fh if $cf::USE_FSYNC;	1217	if ($cf::USE_FSYNC) {
		1218	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;
		1219	aio_fsync $fh;
		1220	}
1186	aio_close $fh;	1221	aio_close $fh;
1187	aio_rename "$filename.pst~", "$filename.pst";	1222	aio_rename "$filename.pst~", "$filename.pst";
1188	}	1223	}
1189	} else {	1224	} else {
1190	aio_unlink "$filename.pst";	1225	aio_unlink "$filename.pst";
…		…
1193	aio_rename "$filename~", $filename;	1228	aio_rename "$filename~", $filename;
1194		1229
1195	$filename =~ s%/[^/]+$%%;	1230	$filename =~ s%/[^/]+$%%;
1196	aio_pathsync $filename if $cf::USE_FSYNC;	1231	aio_pathsync $filename if $cf::USE_FSYNC;
1197	} else {	1232	} else {
1198	warn "FATAL: $filename~: $!\n";	1233	warn "unable to save objects: $filename~: $!\n";
1199	}	1234	}
1200	} else {	1235	} else {
1201	aio_unlink $filename;	1236	aio_unlink $filename;
1202	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
1203	}	1238	}
…		…
1228	$av = $st->{objs};	1263	$av = $st->{objs};
1229	}	1264	}
1230		1265
1231	utf8::decode (my $decname = $filename);	1266	utf8::decode (my $decname = $filename);
1232	warn sprintf "loading %s (%d,%d)\n",	1267	warn sprintf "loading %s (%d,%d)\n",
1233	$decname, length $data, scalar @{$av || []};	1268	$decname, length $data, scalar @{$av || []}
		1269	if $VERBOSE_IO;
1234		1270
1235	($data, $av)	1271	($data, $av)
1236	}	1272	}
1237		1273
1238	=head2 COMMAND CALLBACKS	1274	=head2 COMMAND CALLBACKS
…		…
1297	}	1333	}
1298		1334
1299	use File::Glob ();	1335	use File::Glob ();
1300		1336
1301	cf::player->attach (	1337	cf::player->attach (
1302	on_command => sub {	1338	on_unknown_command => sub {
1303	my ($pl, $name, $params) = @_;	1339	my ($pl, $name, $params) = @_;
1304		1340
1305	my $cb = $COMMAND{$name}	1341	my $cb = $COMMAND{$name}
1306	or return;	1342	or return;
1307		1343
…		…
1341		1377
1342	# "readahead" all extensions	1378	# "readahead" all extensions
1343	sub cache_extensions {	1379	sub cache_extensions {
1344	my $grp = IO::AIO::aio_group;	1380	my $grp = IO::AIO::aio_group;
1345		1381
1346	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1382	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1347	for (grep /\.ext$/, @{$_[0]}) {	1383	for (grep /\.ext$/, @{$_[0]}) {
1348	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1384	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1349	}	1385	}
1350	};	1386	};
1351		1387
…		…
1386	. "\n};\n1";	1422	. "\n};\n1";
1387		1423
1388	$todo{$base} = \%ext;	1424	$todo{$base} = \%ext;
1389	}	1425	}
1390		1426
		1427	my $pass = 0;
1391	my %done;	1428	my %done;
1392	while (%todo) {	1429	while (%todo) {
1393	my $progress;	1430	my $progress;
1394		1431
		1432	++$pass;
		1433
		1434	ext:
1395	while (my ($k, $v) = each %todo) {	1435	while (my ($k, $v) = each %todo) {
1396	for (split /,\s*/, $v->{meta}{depends}) {	1436	for (split /,\s*/, $v->{meta}{depends}) {
1397	goto skip	1437	next ext
1398	unless exists $done{$_};	1438	unless exists $done{$_};
1399	}	1439	}
1400		1440
1401	warn "... loading '$k' into '$v->{pkg}'\n";	1441	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1402		1442
1403	unless (eval $v->{source}) {	1443	my $active = eval $v->{source};
		1444
		1445	if (length $@) {
1404	my $msg = $@ ? "$v->{path}: $@\n"	1446	warn "$v->{path}: $@\n";
1405	: "$v->{base}: extension inactive.\n";
1406		1447
1407	if (exists $v->{meta}{mandatory}) {
1408	warn $msg;
1409	cf::cleanup "mandatory extension failed to load, exiting.";	1448	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1410	}	1449	if exists $v->{meta}{mandatory};
1411		1450
1412	warn $msg;	1451	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1452	delete $todo{$k};
		1453	} else {
		1454	$done{$k} = delete $todo{$k};
		1455	push @EXTS, $v->{pkg};
		1456	$progress = 1;
		1457
		1458	warn "$v->{base}: extension inactive.\n"
		1459	unless $active;
1413	}	1460	}
1414
1415	$done{$k} = delete $todo{$k};
1416	push @EXTS, $v->{pkg};
1417	$progress = 1;
1418	}	1461	}
1419		1462
1420	skip:	1463	unless ($progress) {
1421	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1464	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1422	unless $progress;	1465
		1466	while (my ($k, $v) = each %todo) {
		1467	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1468	if exists $v->{meta}{mandatory};
		1469	}
		1470	}
1423	}	1471	}
1424	};	1472	};
1425	}	1473	}
1426		1474
1427	#############################################################################	1475	#############################################################################
…		…
1511	$cf::PLAYER{$login} = $pl	1559	$cf::PLAYER{$login} = $pl
1512	}	1560	}
1513	}	1561	}
1514	}	1562	}
1515		1563
		1564	cf::player->attach (
		1565	on_load => sub {
		1566	my ($pl, $path) = @_;
		1567
		1568	# restore slots saved in save, below
		1569	my $slots = delete $pl->{_slots};
		1570
		1571	$pl->ob->current_weapon ($slots->[0]);
		1572	$pl->combat_ob ($slots->[1]);
		1573	$pl->ranged_ob ($slots->[2]);
		1574	},
		1575	);
		1576
1516	sub save($) {	1577	sub save($) {
1517	my ($pl) = @_;	1578	my ($pl) = @_;
1518		1579
1519	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1520		1581
…		…
1525		1586
1526	aio_mkdir playerdir $pl, 0770;	1587	aio_mkdir playerdir $pl, 0770;
1527	$pl->{last_save} = $cf::RUNTIME;	1588	$pl->{last_save} = $cf::RUNTIME;
1528		1589
1529	cf::get_slot 0.01;	1590	cf::get_slot 0.01;
		1591
		1592	# save slots, to be restored later
		1593	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1530		1594
1531	$pl->save_pl ($path);	1595	$pl->save_pl ($path);
1532	cf::cede_to_tick;	1596	cf::cede_to_tick;
1533	}	1597	}
1534		1598
…		…
1571	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1635	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1572		1636
1573	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1637	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1574	$pl->deactivate;	1638	$pl->deactivate;
1575	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1639	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1576	$pl->ob->check_score;
1577	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1640	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1578	$pl->ns->destroy if $pl->ns;	1641	$pl->ns->destroy if $pl->ns;
1579		1642
1580	my $path = playerdir $pl;	1643	my $path = playerdir $pl;
1581	my $temp = "$path~$cf::RUNTIME~deleting~";	1644	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1636	\@logins	1699	\@logins
1637	}	1700	}
1638		1701
1639	=item $player->maps	1702	=item $player->maps
1640		1703
		1704	=item cf::player::maps $login
		1705
1641	Returns an arrayref of map paths that are private for this	1706	Returns an arrayref of map paths that are private for this
1642	player. May block.	1707	player. May block.
1643		1708
1644	=cut	1709	=cut
1645		1710
…		…
1707	=cut	1772	=cut
1708		1773
1709	sub find_by_path($) {	1774	sub find_by_path($) {
1710	my ($path) = @_;	1775	my ($path) = @_;
1711		1776
		1777	$path =~ s/^~[^\/]*//; # skip ~login
		1778
1712	my ($match, $specificity);	1779	my ($match, $specificity);
1713		1780
1714	for my $region (list) {	1781	for my $region (list) {
1715	if ($region->{match} && $path =~ $region->{match}) {	1782	if ($region->{match} && $path =~ $region->{match}) {
1716	($match, $specificity) = ($region, $region->specificity)	1783	($match, $specificity) = ($region, $region->specificity)
…		…
1747	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1814	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1748		1815
1749	# mit "rum" bekleckern, nicht	1816	# mit "rum" bekleckern, nicht
1750	$self->_create_random_map (	1817	$self->_create_random_map (
1751	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1818	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1752	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1819	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1753	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1820	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1754	$rmp->{exit_on_final_map},	1821	$rmp->{exit_on_final_map},
1755	$rmp->{xsize}, $rmp->{ysize},	1822	$rmp->{xsize}, $rmp->{ysize},
1756	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1823	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1757	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1824	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1779		1846
1780	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1847	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1781	}	1848	}
1782		1849
1783	# also paths starting with '/'	1850	# also paths starting with '/'
1784	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1851	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1785		1852
1786	sub thawer_merge {	1853	sub thawer_merge {
1787	my ($self, $merge) = @_;	1854	my ($self, $merge) = @_;
1788		1855
1789	# we have to keep some variables in memory intact	1856	# we have to keep some variables in memory intact
…		…
1887		1954
1888	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1955	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1889	"$UNIQUEDIR/$path"	1956	"$UNIQUEDIR/$path"
1890	}	1957	}
1891		1958
1892	# and all this just because we cannot iterate over
1893	# all maps in C++...
1894	sub change_all_map_light {
1895	my ($change) = @_;
1896
1897	$_->change_map_light ($change)
1898	for grep $_->outdoor, values %cf::MAP;
1899	}
1900
1901	sub decay_objects {	1959	sub decay_objects {
1902	my ($self) = @_;	1960	my ($self) = @_;
1903		1961
1904	return if $self->{deny_reset};	1962	return if $self->{deny_reset};
1905		1963
…		…
1987	sub find {	2045	sub find {
1988	my ($path, $origin) = @_;	2046	my ($path, $origin) = @_;
1989		2047
1990	$path = normalise $path, $origin && $origin->path;	2048	$path = normalise $path, $origin && $origin->path;
1991		2049
1992	cf::lock_wait "map_data:$path";#d#remove	2050	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1993	cf::lock_wait "map_find:$path";	2051	my $guard2 = cf::lock_acquire "map_find:$path";
1994		2052
1995	$cf::MAP{$path} || do {	2053	$cf::MAP{$path} || do {
1996	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1997	my $guard2 = cf::lock_acquire "map_find:$path";
1998
1999	my $map = new_from_path cf::map $path	2054	my $map = new_from_path cf::map $path
2000	or return;	2055	or return;
2001		2056
2002	$map->{last_save} = $cf::RUNTIME;	2057	$map->{last_save} = $cf::RUNTIME;
2003		2058
…		…
2015		2070
2016	$cf::MAP{$path} = $map	2071	$cf::MAP{$path} = $map
2017	}	2072	}
2018	}	2073	}
2019		2074
2020	sub pre_load { }	2075	sub pre_load { }
2021	sub post_load { }	2076	#sub post_load { } # XS
2022		2077
2023	sub load {	2078	sub load {
2024	my ($self) = @_;	2079	my ($self) = @_;
2025		2080
2026	local $self->{deny_reset} = 1; # loading can take a long time	2081	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2071	unless ($self->{deny_activate}) {	2126	unless ($self->{deny_activate}) {
2072	$self->decay_objects;	2127	$self->decay_objects;
2073	$self->fix_auto_apply;	2128	$self->fix_auto_apply;
2074	$self->update_buttons;	2129	$self->update_buttons;
2075	cf::cede_to_tick;	2130	cf::cede_to_tick;
2076	$self->set_darkness_map;
2077	cf::cede_to_tick;
2078	$self->activate;	2131	$self->activate;
2079	}	2132	}
2080		2133
2081	$self->{last_save} = $cf::RUNTIME;	2134	$self->{last_save} = $cf::RUNTIME;
2082	$self->last_access ($cf::RUNTIME);	2135	$self->last_access ($cf::RUNTIME);
…		…
2085	}	2138	}
2086		2139
2087	$self->post_load;	2140	$self->post_load;
2088	}	2141	}
2089		2142
		2143	# customize the map for a given player, i.e.
		2144	# return the _real_ map. used by e.g. per-player
		2145	# maps to change the path to ~playername/mappath
2090	sub customise_for {	2146	sub customise_for {
2091	my ($self, $ob) = @_;	2147	my ($self, $ob) = @_;
2092		2148
2093	return find "~" . $ob->name . "/" . $self->{path}	2149	return find "~" . $ob->name . "/" . $self->{path}
2094	if $self->per_player;	2150	if $self->per_player;
…		…
2110	or next;	2166	or next;
2111	$neigh = find $neigh, $map	2167	$neigh = find $neigh, $map
2112	or next;	2168	or next;
2113	$neigh->load;	2169	$neigh->load;
2114		2170
		2171	# now find the diagonal neighbours
2115	push @neigh,	2172	push @neigh,
2116	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2173	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2117	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2174	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2118	}	2175	}
2119		2176
…		…
2171	$MAP_PREFETCHER->prio (6);	2228	$MAP_PREFETCHER->prio (6);
2172		2229
2173	()	2230	()
2174	}	2231	}
2175		2232
		2233	# common code, used by both ->save and ->swapout
2176	sub save {	2234	sub _save {
2177	my ($self) = @_;	2235	my ($self) = @_;
2178
2179	my $lock = cf::lock_acquire "map_data:$self->{path}";
2180		2236
2181	$self->{last_save} = $cf::RUNTIME;	2237	$self->{last_save} = $cf::RUNTIME;
2182		2238
2183	return unless $self->dirty;	2239	return unless $self->dirty;
2184		2240
…		…
2204	} else {	2260	} else {
2205	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2261	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2206	}	2262	}
2207	}	2263	}
2208		2264
		2265	sub save {
		2266	my ($self) = @_;
		2267
		2268	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2269
		2270	$self->_save;
		2271	}
		2272
2209	sub swap_out {	2273	sub swap_out {
2210	my ($self) = @_;	2274	my ($self) = @_;
2211		2275
2212	# save first because save cedes
2213	$self->save;
2214
2215	my $lock = cf::lock_acquire "map_data:$self->{path}";	2276	my $lock = cf::lock_acquire "map_data:$self->{path}";
2216		2277
2217	return if $self->players;
2218	return if $self->in_memory != cf::MAP_ACTIVE;	2278	return if $self->in_memory != cf::MAP_ACTIVE;
2219	return if $self->{deny_save};	2279	return if $self->{deny_save};
		2280	return if $self->players;
2220		2281
		2282	# first deactivate the map and "unlink" it from the core
		2283	$self->deactivate;
		2284	$_->clear_links_to ($self) for values %cf::MAP;
2221	$self->in_memory (cf::MAP_SWAPPED);	2285	$self->in_memory (cf::MAP_SWAPPED);
		2286
		2287	# then atomically save
		2288	$self->_save;
		2289
		2290	# then free the map
		2291	$self->clear;
		2292	}
		2293
		2294	sub reset_at {
		2295	my ($self) = @_;
		2296
		2297	# TODO: safety, remove and allow resettable per-player maps
		2298	return 1e99 if $self->{deny_reset};
		2299
		2300	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2301	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2302
		2303	$time + $to
		2304	}
		2305
		2306	sub should_reset {
		2307	my ($self) = @_;
		2308
		2309	$self->reset_at <= $cf::RUNTIME
		2310	}
		2311
		2312	sub reset {
		2313	my ($self) = @_;
		2314
		2315	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2316
		2317	return if $self->players;
		2318
		2319	warn "resetting map ", $self->path, "\n";
		2320
		2321	$self->in_memory (cf::MAP_SWAPPED);
		2322
		2323	# need to save uniques path
		2324	unless ($self->{deny_save}) {
		2325	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2326
		2327	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2328	if $uniq;
		2329	}
		2330
		2331	delete $cf::MAP{$self->path};
2222		2332
2223	$self->deactivate;	2333	$self->deactivate;
2224	$_->clear_links_to ($self) for values %cf::MAP;	2334	$_->clear_links_to ($self) for values %cf::MAP;
2225	$self->clear;	2335	$self->clear;
2226	}
2227
2228	sub reset_at {
2229	my ($self) = @_;
2230
2231	# TODO: safety, remove and allow resettable per-player maps
2232	return 1e99 if $self->{deny_reset};
2233
2234	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2235	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2236
2237	$time + $to
2238	}
2239
2240	sub should_reset {
2241	my ($self) = @_;
2242
2243	$self->reset_at <= $cf::RUNTIME
2244	}
2245
2246	sub reset {
2247	my ($self) = @_;
2248
2249	my $lock = cf::lock_acquire "map_data:$self->{path}";
2250
2251	return if $self->players;
2252
2253	warn "resetting map ", $self->path;
2254
2255	$self->in_memory (cf::MAP_SWAPPED);
2256
2257	# need to save uniques path
2258	unless ($self->{deny_save}) {
2259	my $uniq = $self->uniq_path; utf8::encode $uniq;
2260
2261	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2262	if $uniq;
2263	}
2264
2265	delete $cf::MAP{$self->path};
2266
2267	$self->deactivate;
2268	$_->clear_links_to ($self) for values %cf::MAP;
2269	$self->clear;
2270		2336
2271	$self->unlink_save;	2337	$self->unlink_save;
2272	$self->destroy;	2338	$self->destroy;
2273	}	2339	}
2274		2340
…		…
2282		2348
2283	delete $cf::MAP{$self->path};	2349	delete $cf::MAP{$self->path};
2284		2350
2285	$self->unlink_save;	2351	$self->unlink_save;
2286		2352
2287	bless $self, "cf::map";	2353	bless $self, "cf::map::wrap";
2288	delete $self->{deny_reset};	2354	delete $self->{deny_reset};
2289	$self->{deny_save} = 1;	2355	$self->{deny_save} = 1;
2290	$self->reset_timeout (1);	2356	$self->reset_timeout (1);
2291	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2357	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2292		2358
…		…
2349	: normalise $_	2415	: normalise $_
2350	} @{ aio_readdir $UNIQUEDIR or [] }	2416	} @{ aio_readdir $UNIQUEDIR or [] }
2351	]	2417	]
2352	}	2418	}
2353		2419
		2420	=item cf::map::static_maps
		2421
		2422	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2423	file in the shared directory excluding F</styles> and F</editor>). May
		2424	block.
		2425
		2426	=cut
		2427
		2428	sub static_maps() {
		2429	my @dirs = "";
		2430	my @maps;
		2431
		2432	while (@dirs) {
		2433	my $dir = shift @dirs;
		2434
		2435	next if $dir eq "/styles" || $dir eq "/editor";
		2436
		2437	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2438	or return;
		2439
		2440	for (@$files) {
		2441	s/\.map$// or next;
		2442	utf8::decode $_;
		2443	push @maps, "$dir/$_";
		2444	}
		2445
		2446	push @dirs, map "$dir/$_", @$dirs;
		2447	}
		2448
		2449	\@maps
		2450	}
		2451
2354	=back	2452	=back
2355		2453
2356	=head3 cf::object	2454	=head3 cf::object
2357		2455
2358	=cut	2456	=cut
…		…
2423		2521
2424	our $SAY_CHANNEL = {	2522	our $SAY_CHANNEL = {
2425	id => "say",	2523	id => "say",
2426	title => "Map",	2524	title => "Map",
2427	reply => "say ",	2525	reply => "say ",
2428	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2526	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2429	};	2527	};
2430		2528
2431	our $CHAT_CHANNEL = {	2529	our $CHAT_CHANNEL = {
2432	id => "chat",	2530	id => "chat",
2433	title => "Chat",	2531	title => "Chat",
…		…
2490		2588
2491	Freezes the player and moves him/her to a special map (C<{link}>).	2589	Freezes the player and moves him/her to a special map (C<{link}>).
2492		2590
2493	The player should be reasonably safe there for short amounts of time (e.g.	2591	The player should be reasonably safe there for short amounts of time (e.g.
2494	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2592	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2495	though, as the palyer cannot control the character while it is on the link	2593	though, as the player cannot control the character while it is on the link
2496	map.	2594	map.
2497		2595
2498	Will never block.	2596	Will never block.
2499		2597
2500	=item $player_object->leave_link ($map, $x, $y)	2598	=item $player_object->leave_link ($map, $x, $y)
…		…
2521	sub cf::object::player::enter_link {	2619	sub cf::object::player::enter_link {
2522	my ($self) = @_;	2620	my ($self) = @_;
2523		2621
2524	$self->deactivate_recursive;	2622	$self->deactivate_recursive;
2525		2623
		2624	++$self->{_link_recursion};
		2625
2526	return if UNIVERSAL::isa $self->map, "ext::map_link";	2626	return if UNIVERSAL::isa $self->map, "ext::map_link";
2527		2627
2528	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2628	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2529	if $self->map && $self->map->{path} ne "{link}";	2629	if $self->map && $self->map->{path} ne "{link}";
2530		2630
2531	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2631	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2532	}	2632	}
2533		2633
2534	sub cf::object::player::leave_link {	2634	sub cf::object::player::leave_link {
2535	my ($self, $map, $x, $y) = @_;	2635	my ($self, $map, $x, $y) = @_;
2536		2636
…		…
2553	($x, $y) = (-1, -1)	2653	($x, $y) = (-1, -1)
2554	unless (defined $x) && (defined $y);	2654	unless (defined $x) && (defined $y);
2555		2655
2556	# use -1 or undef as default coordinates, not 0, 0	2656	# use -1 or undef as default coordinates, not 0, 0
2557	($x, $y) = ($map->enter_x, $map->enter_y)	2657	($x, $y) = ($map->enter_x, $map->enter_y)
2558	if $x <=0 && $y <= 0;	2658	if $x <= 0 && $y <= 0;
2559		2659
2560	$map->load;	2660	$map->load;
2561	$map->load_neighbours;	2661	$map->load_neighbours;
2562		2662
2563	return unless $self->contr->active;	2663	return unless $self->contr->active;
2564	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2565	$self->activate_recursive;
2566		2664
2567	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2665	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2568	$self->enter_map ($map, $x, $y);	2666	if ($self->enter_map ($map, $x, $y)) {
2569	}	2667	# entering was successful
		2668	delete $self->{_link_recursion};
		2669	# only activate afterwards, to support waiting in hooks
		2670	$self->activate_recursive;
		2671	}
2570		2672
		2673	}
		2674
2571	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2675	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2572		2676
2573	Moves the player to the given map-path and coordinates by first freezing	2677	Moves the player to the given map-path and coordinates by first freezing
2574	her, loading and preparing them map, calling the provided $check callback	2678	her, loading and preparing them map, calling the provided $check callback
2575	that has to return the map if sucecssful, and then unfreezes the player on	2679	that has to return the map if sucecssful, and then unfreezes the player on
2576	the new (success) or old (failed) map position. In either case, $done will	2680	the new (success) or old (failed) map position. In either case, $done will
…		…
2583		2687
2584	our $GOTOGEN;	2688	our $GOTOGEN;
2585		2689
2586	sub cf::object::player::goto {	2690	sub cf::object::player::goto {
2587	my ($self, $path, $x, $y, $check, $done) = @_;	2691	my ($self, $path, $x, $y, $check, $done) = @_;
		2692
		2693	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2694	warn "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2695	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2696	($path, $x, $y) = @$EMERGENCY_POSITION;
		2697	}
2588		2698
2589	# do generation counting so two concurrent goto's will be executed in-order	2699	# do generation counting so two concurrent goto's will be executed in-order
2590	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2700	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2591		2701
2592	$self->enter_link;	2702	$self->enter_link;
…		…
2616	my $map = eval {	2726	my $map = eval {
2617	my $map = defined $path ? cf::map::find $path : undef;	2727	my $map = defined $path ? cf::map::find $path : undef;
2618		2728
2619	if ($map) {	2729	if ($map) {
2620	$map = $map->customise_for ($self);	2730	$map = $map->customise_for ($self);
2621	$map = $check->($map) if $check && $map;	2731	$map = $check->($map, $x, $y, $self) if $check && $map;
2622	} else {	2732	} else {
2623	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2733	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2624	}	2734	}
2625		2735
2626	$map	2736	$map
…		…
2634	if ($gen == $self->{_goto_generation}) {	2744	if ($gen == $self->{_goto_generation}) {
2635	delete $self->{_goto_generation};	2745	delete $self->{_goto_generation};
2636	$self->leave_link ($map, $x, $y);	2746	$self->leave_link ($map, $x, $y);
2637	}	2747	}
2638		2748
2639	$done->() if $done;	2749	$done->($self) if $done;
2640	})->prio (1);	2750	})->prio (1);
2641	}	2751	}
2642		2752
2643	=item $player_object->enter_exit ($exit_object)	2753	=item $player_object->enter_exit ($exit_object)
2644		2754
…		…
2761		2871
2762	utf8::encode $text;	2872	utf8::encode $text;
2763	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2873	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2764	}	2874	}
2765		2875
		2876	=item $client->send_big_packet ($pkt)
		2877
		2878	Like C<send_packet>, but tries to compress large packets, and fragments
		2879	them as required.
		2880
		2881	=cut
		2882
		2883	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2884
		2885	sub cf::client::send_big_packet {
		2886	my ($self, $pkt) = @_;
		2887
		2888	# try lzf for large packets
		2889	$pkt = "lzf " . Compress::LZF::compress $pkt
		2890	if 1024 <= length $pkt and $self->{can_lzf};
		2891
		2892	# split very large packets
		2893	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2894	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2895	$pkt = "frag";
		2896	}
		2897
		2898	$self->send_packet ($pkt);
		2899	}
		2900
2766	=item $client->send_msg ($channel, $msg, $color, [extra...])	2901	=item $client->send_msg ($channel, $msg, $color, [extra...])
2767		2902
2768	Send a drawinfo or msg packet to the client, formatting the msg for the	2903	Send a drawinfo or msg packet to the client, formatting the msg for the
2769	client if neccessary. C<$type> should be a string identifying the type of	2904	client if neccessary. C<$type> should be a string identifying the type of
2770	the message, with C<log> being the default. If C<$color> is negative, suppress	2905	the message, with C<log> being the default. If C<$color> is negative, suppress
…		…
2772		2907
2773	=cut	2908	=cut
2774		2909
2775	# non-persistent channels (usually the info channel)	2910	# non-persistent channels (usually the info channel)
2776	our %CHANNEL = (	2911	our %CHANNEL = (
		2912	"c/motd" => {
		2913	id => "infobox",
		2914	title => "MOTD",
		2915	reply => undef,
		2916	tooltip => "The message of the day",
		2917	},
2777	"c/identify" => {	2918	"c/identify" => {
2778	id => "infobox",	2919	id => "infobox",
2779	title => "Identify",	2920	title => "Identify",
2780	reply => undef,	2921	reply => undef,
2781	tooltip => "Items recently identified",	2922	tooltip => "Items recently identified",
…		…
2783	"c/examine" => {	2924	"c/examine" => {
2784	id => "infobox",	2925	id => "infobox",
2785	title => "Examine",	2926	title => "Examine",
2786	reply => undef,	2927	reply => undef,
2787	tooltip => "Signs and other items you examined",	2928	tooltip => "Signs and other items you examined",
		2929	},
		2930	"c/shopinfo" => {
		2931	id => "infobox",
		2932	title => "Shop Info",
		2933	reply => undef,
		2934	tooltip => "What your bargaining skill tells you about the shop",
2788	},	2935	},
2789	"c/book" => {	2936	"c/book" => {
2790	id => "infobox",	2937	id => "infobox",
2791	title => "Book",	2938	title => "Book",
2792	reply => undef,	2939	reply => undef,
…		…
2808	id => "infobox",	2955	id => "infobox",
2809	title => "Body Parts",	2956	title => "Body Parts",
2810	reply => undef,	2957	reply => undef,
2811	tooltip => "Shows which body parts you posess and are available",	2958	tooltip => "Shows which body parts you posess and are available",
2812	},	2959	},
		2960	"c/statistics" => {
		2961	id => "infobox",
		2962	title => "Statistics",
		2963	reply => undef,
		2964	tooltip => "Shows your primary statistics",
		2965	},
2813	"c/skills" => {	2966	"c/skills" => {
2814	id => "infobox",	2967	id => "infobox",
2815	title => "Skills",	2968	title => "Skills",
2816	reply => undef,	2969	reply => undef,
2817	tooltip => "Shows your experience per skill and item power",	2970	tooltip => "Shows your experience per skill and item power",
		2971	},
		2972	"c/shopitems" => {
		2973	id => "infobox",
		2974	title => "Shop Items",
		2975	reply => undef,
		2976	tooltip => "Shows the items currently for sale in this shop",
		2977	},
		2978	"c/resistances" => {
		2979	id => "infobox",
		2980	title => "Resistances",
		2981	reply => undef,
		2982	tooltip => "Shows your resistances",
		2983	},
		2984	"c/pets" => {
		2985	id => "infobox",
		2986	title => "Pets",
		2987	reply => undef,
		2988	tooltip => "Shows information abotu your pets/a specific pet",
		2989	},
		2990	"c/perceiveself" => {
		2991	id => "infobox",
		2992	title => "Perceive Self",
		2993	reply => undef,
		2994	tooltip => "You gained detailed knowledge about yourself",
2818	},	2995	},
2819	"c/uptime" => {	2996	"c/uptime" => {
2820	id => "infobox",	2997	id => "infobox",
2821	title => "Uptime",	2998	title => "Uptime",
2822	reply => undef,	2999	reply => undef,
…		…
2832	id => "party",	3009	id => "party",
2833	title => "Party",	3010	title => "Party",
2834	reply => "gsay ",	3011	reply => "gsay ",
2835	tooltip => "Messages and chat related to your party",	3012	tooltip => "Messages and chat related to your party",
2836	},	3013	},
		3014	"c/death" => {
		3015	id => "death",
		3016	title => "Death",
		3017	reply => undef,
		3018	tooltip => "Reason for and more info about your most recent death",
		3019	},
		3020	"c/say" => $SAY_CHANNEL,
		3021	"c/chat" => $CHAT_CHANNEL,
2837	);	3022	);
2838		3023
2839	sub cf::client::send_msg {	3024	sub cf::client::send_msg {
2840	my ($self, $channel, $msg, $color, @extra) = @_;	3025	my ($self, $channel, $msg, $color, @extra) = @_;
2841		3026
…		…
2846		3031
2847	# check predefined channels, for the benefit of C	3032	# check predefined channels, for the benefit of C
2848	if ($CHANNEL{$channel}) {	3033	if ($CHANNEL{$channel}) {
2849	$channel = $CHANNEL{$channel};	3034	$channel = $CHANNEL{$channel};
2850		3035
2851	$self->ext_msg (channel_info => $channel)	3036	$self->ext_msg (channel_info => $channel);
2852	if $self->can_msg;
2853
2854	$channel = $channel->{id};	3037	$channel = $channel->{id};
2855		3038
2856	} elsif (ref $channel) {	3039	} elsif (ref $channel) {
2857	# send meta info to client, if not yet sent	3040	# send meta info to client, if not yet sent
2858	unless (exists $self->{channel}{$channel->{id}}) {	3041	unless (exists $self->{channel}{$channel->{id}}) {
2859	$self->{channel}{$channel->{id}} = $channel;	3042	$self->{channel}{$channel->{id}} = $channel;
2860	$self->ext_msg (channel_info => $channel)	3043	$self->ext_msg (channel_info => $channel);
2861	if $self->can_msg;
2862	}	3044	}
2863		3045
2864	$channel = $channel->{id};	3046	$channel = $channel->{id};
2865	}	3047	}
2866		3048
2867	return unless @extra || length $msg;	3049	return unless @extra || length $msg;
2868		3050
2869	if ($self->can_msg) {
2870	# default colour, mask it out	3051	# default colour, mask it out
2871	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3052	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2872	if $color & cf::NDI_DEF;	3053	if $color & cf::NDI_DEF;
2873		3054
2874	my $pkt = "msg "	3055	my $pkt = "msg "
2875	. $self->{json_coder}->encode (	3056	. $self->{json_coder}->encode (
2876	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3057	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2877	);	3058	);
2878		3059
2879	# try lzf for large packets
2880	$pkt = "lzf " . Compress::LZF::compress $pkt
2881	if 1024 <= length $pkt and $self->{can_lzf};
2882
2883	# split very large packets
2884	if (8192 < length $pkt and $self->{can_lzf}) {
2885	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2886	$pkt = "frag";
2887	}
2888
2889	$self->send_packet ($pkt);	3060	$self->send_big_packet ($pkt);
2890	} else {
2891	if ($color >= 0) {
2892	# replace some tags by gcfclient-compatible ones
2893	for ($msg) {
2894	1 while
2895	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2896	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2897	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2898	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2899	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2900	}
2901
2902	$color &= cf::NDI_COLOR_MASK;
2903
2904	utf8::encode $msg;
2905
2906	if (0 && $msg =~ /\[/) {
2907	# COMMAND/INFO
2908	$self->send_packet ("drawextinfo $color 10 8 $msg")
2909	} else {
2910	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2911	$self->send_packet ("drawinfo $color $msg")
2912	}
2913	}
2914	}
2915	}	3061	}
2916		3062
2917	=item $client->ext_msg ($type, @msg)	3063	=item $client->ext_msg ($type, @msg)
2918		3064
2919	Sends an ext event to the client.	3065	Sends an ext event to the client.
…		…
2922		3068
2923	sub cf::client::ext_msg($$@) {	3069	sub cf::client::ext_msg($$@) {
2924	my ($self, $type, @msg) = @_;	3070	my ($self, $type, @msg) = @_;
2925		3071
2926	if ($self->extcmd == 2) {	3072	if ($self->extcmd == 2) {
2927	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3073	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2928	} elsif ($self->extcmd == 1) { # TODO: remove	3074	} elsif ($self->extcmd == 1) { # TODO: remove
2929	push @msg, msgtype => "event_$type";	3075	push @msg, msgtype => "event_$type";
2930	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3076	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2931	}	3077	}
2932	}	3078	}
2933		3079
2934	=item $client->ext_reply ($msgid, @msg)	3080	=item $client->ext_reply ($msgid, @msg)
2935		3081
…		…
2939		3085
2940	sub cf::client::ext_reply($$@) {	3086	sub cf::client::ext_reply($$@) {
2941	my ($self, $id, @msg) = @_;	3087	my ($self, $id, @msg) = @_;
2942		3088
2943	if ($self->extcmd == 2) {	3089	if ($self->extcmd == 2) {
2944	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3090	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2945	} elsif ($self->extcmd == 1) {	3091	} elsif ($self->extcmd == 1) {
2946	#TODO: version 1, remove	3092	#TODO: version 1, remove
2947	unshift @msg, msgtype => "reply", msgid => $id;	3093	unshift @msg, msgtype => "reply", msgid => $id;
2948	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3094	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2949	}	3095	}
2950	}	3096	}
2951		3097
2952	=item $success = $client->query ($flags, "text", \&cb)	3098	=item $success = $client->query ($flags, "text", \&cb)
2953		3099
…		…
3054		3200
3055	$coro	3201	$coro
3056	}	3202	}
3057		3203
3058	cf::client->attach (	3204	cf::client->attach (
3059	on_destroy => sub {	3205	on_client_destroy => sub {
3060	my ($ns) = @_;	3206	my ($ns) = @_;
3061		3207
3062	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3208	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3063	},	3209	},
3064	);	3210	);
…		…
3080	our $safe_hole = new Safe::Hole;	3226	our $safe_hole = new Safe::Hole;
3081		3227
3082	$SIG{FPE} = 'IGNORE';	3228	$SIG{FPE} = 'IGNORE';
3083		3229
3084	$safe->permit_only (Opcode::opset qw(	3230	$safe->permit_only (Opcode::opset qw(
3085	:base_core :base_mem :base_orig :base_math	3231	:base_core :base_mem :base_orig :base_math :base_loop
3086	grepstart grepwhile mapstart mapwhile	3232	grepstart grepwhile mapstart mapwhile
3087	sort time	3233	sort time
3088	));	3234	));
3089		3235
3090	# here we export the classes and methods available to script code	3236	# here we export the classes and methods available to script code
…		…
3094	The following functions and methods are available within a safe environment:	3240	The following functions and methods are available within a safe environment:
3095		3241
3096	cf::object	3242	cf::object
3097	contr pay_amount pay_player map x y force_find force_add destroy	3243	contr pay_amount pay_player map x y force_find force_add destroy
3098	insert remove name archname title slaying race decrease split	3244	insert remove name archname title slaying race decrease split
		3245	value
3099		3246
3100	cf::object::player	3247	cf::object::player
3101	player	3248	player
3102		3249
3103	cf::player	3250	cf::player
…		…
3109	=cut	3256	=cut
3110		3257
3111	for (	3258	for (
3112	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3259	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3113	insert remove inv nrof name archname title slaying race	3260	insert remove inv nrof name archname title slaying race
3114	decrease split destroy change_exp)],	3261	decrease split destroy change_exp value msg lore send_msg)],
3115	["cf::object::player" => qw(player)],	3262	["cf::object::player" => qw(player)],
3116	["cf::player" => qw(peaceful)],	3263	["cf::player" => qw(peaceful send_msg)],
3117	["cf::map" => qw(trigger)],	3264	["cf::map" => qw(trigger)],
3118	) {	3265	) {
3119	no strict 'refs';	3266	no strict 'refs';
3120	my ($pkg, @funs) = @$_;	3267	my ($pkg, @funs) = @$_;
3121	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3268	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3139		3286
3140	my $qcode = $code;	3287	my $qcode = $code;
3141	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3288	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3142	$qcode =~ s/\n/\\n/g;	3289	$qcode =~ s/\n/\\n/g;
3143		3290
		3291	%vars = (_dummy => 0) unless %vars;
		3292
		3293	my @res;
3144	local $_;	3294	local $_;
3145	local @safe::cf::_safe_eval_args = values %vars;
3146		3295
3147	my $eval =	3296	my $eval =
3148	"do {\n"	3297	"do {\n"
3149	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3298	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3150	. "#line 0 \"{$qcode}\"\n"	3299	. "#line 0 \"{$qcode}\"\n"
3151	. $code	3300	. $code
3152	. "\n}"	3301	. "\n}"
3153	;	3302	;
3154		3303
		3304	if ($CFG{safe_eval}) {
3155	sub_generation_inc;	3305	sub_generation_inc;
		3306	local @safe::cf::_safe_eval_args = values %vars;
3156	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3307	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3157	sub_generation_inc;	3308	sub_generation_inc;
		3309	} else {
		3310	local @cf::_safe_eval_args = values %vars;
		3311	@res = wantarray ? eval eval : scalar eval $eval;
		3312	}
3158		3313
3159	if ($@) {	3314	if ($@) {
3160	warn "$@";	3315	warn "$@";
3161	warn "while executing safe code '$code'\n";	3316	warn "while executing safe code '$code'\n";
3162	warn "with arguments " . (join " ", %vars) . "\n";	3317	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3181	=cut	3336	=cut
3182		3337
3183	sub register_script_function {	3338	sub register_script_function {
3184	my ($fun, $cb) = @_;	3339	my ($fun, $cb) = @_;
3185		3340
3186	no strict 'refs';	3341	$fun = "safe::$fun" if $CFG{safe_eval};
3187	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3342	*$fun = $safe_hole->wrap ($cb);
3188	}	3343	}
3189		3344
3190	=back	3345	=back
3191		3346
3192	=cut	3347	=cut
…		…
3213		3368
3214	$facedata->{version} == 2	3369	$facedata->{version} == 2
3215	or cf::cleanup "$path: version mismatch, cannot proceed.";	3370	or cf::cleanup "$path: version mismatch, cannot proceed.";
3216		3371
3217	# patch in the exptable	3372	# patch in the exptable
		3373	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3218	$facedata->{resource}{"res/exp_table"} = {	3374	$facedata->{resource}{"res/exp_table"} = {
3219	type => FT_RSRC,	3375	type => FT_RSRC,
3220	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3376	data => $exp_table,
		3377	hash => (Digest::MD5::md5 $exp_table),
3221	};	3378	};
3222	cf::cede_to_tick;	3379	cf::cede_to_tick;
3223		3380
3224	{	3381	{
3225	my $faces = $facedata->{faceinfo};	3382	my $faces = $facedata->{faceinfo};
…		…
3227	while (my ($face, $info) = each %$faces) {	3384	while (my ($face, $info) = each %$faces) {
3228	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3385	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3229		3386
3230	cf::face::set_visibility $idx, $info->{visibility};	3387	cf::face::set_visibility $idx, $info->{visibility};
3231	cf::face::set_magicmap $idx, $info->{magicmap};	3388	cf::face::set_magicmap $idx, $info->{magicmap};
3232	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3389	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3233	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3390	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3234		3391
3235	cf::cede_to_tick;	3392	cf::cede_to_tick;
3236	}	3393	}
3237		3394
3238	while (my ($face, $info) = each %$faces) {	3395	while (my ($face, $info) = each %$faces) {
…		…
3262		3419
3263	cf::anim::invalidate_all; # d'oh	3420	cf::anim::invalidate_all; # d'oh
3264	}	3421	}
3265		3422
3266	{	3423	{
3267	# TODO: for gcfclient pleasure, we should give resources
3268	# that gcfclient doesn't grok a >10000 face index.
3269	my $res = $facedata->{resource};	3424	my $res = $facedata->{resource};
3270		3425
3271	while (my ($name, $info) = each %$res) {	3426	while (my ($name, $info) = each %$res) {
3272	if (defined $info->{type}) {	3427	if (defined $info->{type}) {
3273	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3428	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3274	my $data;
3275		3429
3276	if ($info->{type} & 1) {	3430	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3277	# prepend meta info
3278
3279	my $meta = $enc->encode ({
3280	name => $name,
3281	%{ $info->{meta} || {} },
3282	});
3283
3284	$data = pack "(w/a*)*", $meta, $info->{data};
3285	} else {
3286	$data = $info->{data};
3287	}
3288
3289	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3290	cf::face::set_type $idx, $info->{type};	3431	cf::face::set_type $idx, $info->{type};
3291	} else {	3432	} else {
3292	$RESOURCE{$name} = $info;	3433	$RESOURCE{$name} = $info; # unused
3293	}	3434	}
3294		3435
3295	cf::cede_to_tick;	3436	cf::cede_to_tick;
3296	}	3437	}
3297	}	3438	}
3298		3439
3299	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3440	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3300		3441
3301	1	3442	1
3302	}	3443	}
3303
3304	cf::global->attach (on_resource_update => sub {
3305	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3306	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3307
3308	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3309	my $sound = $soundconf->{compat}[$_]
3310	or next;
3311
3312	my $face = cf::face::find "sound/$sound->[1]";
3313	cf::sound::set $sound->[0] => $face;
3314	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3315	}
3316
3317	while (my ($k, $v) = each %{$soundconf->{event}}) {
3318	my $face = cf::face::find "sound/$v";
3319	cf::sound::set $k => $face;
3320	}
3321	}
3322	});
3323		3444
3324	register_exticmd fx_want => sub {	3445	register_exticmd fx_want => sub {
3325	my ($ns, $want) = @_;	3446	my ($ns, $want) = @_;
3326		3447
3327	while (my ($k, $v) = each %$want) {	3448	while (my ($k, $v) = each %$want) {
…		…
3366	sub reload_treasures {	3487	sub reload_treasures {
3367	load_resource_file "$DATADIR/treasures"	3488	load_resource_file "$DATADIR/treasures"
3368	or die "unable to load treasurelists\n";	3489	or die "unable to load treasurelists\n";
3369	}	3490	}
3370		3491
		3492	sub reload_sound {
		3493	warn "loading sound config from $DATADIR/sound\n";
		3494
		3495	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3496	or die "$DATADIR/sound $!";
		3497
		3498	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3499
		3500	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3501	my $sound = $soundconf->{compat}[$_]
		3502	or next;
		3503
		3504	my $face = cf::face::find "sound/$sound->[1]";
		3505	cf::sound::set $sound->[0] => $face;
		3506	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3507	}
		3508
		3509	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3510	my $face = cf::face::find "sound/$v";
		3511	cf::sound::set $k => $face;
		3512	}
		3513	}
		3514
3371	sub reload_resources {	3515	sub reload_resources {
3372	warn "reloading resource files...\n";	3516	warn "reloading resource files...\n";
3373		3517
3374	reload_facedata;	3518	reload_facedata;
		3519	reload_sound;
3375	reload_archetypes;	3520	reload_archetypes;
3376	reload_regions;	3521	reload_regions;
3377	reload_treasures;	3522	reload_treasures;
3378		3523
3379	warn "finished reloading resource files\n";	3524	warn "finished reloading resource files\n";
3380	}	3525	}
3381		3526
3382	sub reload_config {	3527	sub reload_config {
		3528	warn "reloading config file...\n";
		3529
3383	open my $fh, "<:utf8", "$CONFDIR/config"	3530	open my $fh, "<:utf8", "$CONFDIR/config"
3384	or return;	3531	or return;
3385		3532
3386	local $/;	3533	local $/;
3387	*CFG = YAML::Load <$fh>;	3534	*CFG = YAML::XS::Load scalar <$fh>;
3388		3535
3389	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3536	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3390		3537
3391	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3538	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3392	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3539	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3393		3540
3394	if (exists $CFG{mlockall}) {	3541	if (exists $CFG{mlockall}) {
…		…
3396	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3543	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3397	and die "WARNING: m(un)lockall failed: $!\n";	3544	and die "WARNING: m(un)lockall failed: $!\n";
3398	};	3545	};
3399	warn $@ if $@;	3546	warn $@ if $@;
3400	}	3547	}
		3548
		3549	warn "finished reloading resource files\n";
3401	}	3550	}
3402		3551
3403	sub pidfile() {	3552	sub pidfile() {
3404	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3553	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3405	or die "$PIDFILE: $!";	3554	or die "$PIDFILE: $!";
…		…
3417		3566
3418	seek $fh, 0, 0;	3567	seek $fh, 0, 0;
3419	print $fh $$;	3568	print $fh $$;
3420	}	3569	}
3421		3570
		3571	sub main_loop {
		3572	warn "EV::loop starting\n";
		3573	if (1) {
		3574	EV::loop;
		3575	}
		3576	warn "EV::loop returned\n";
		3577	goto &main_loop unless $REALLY_UNLOOP;
		3578	}
		3579
3422	sub main {	3580	sub main {
3423	cf::init_globals; # initialise logging	3581	cf::init_globals; # initialise logging
3424		3582
3425	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3583	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3426	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3584	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3427	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3585	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3428	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3586	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3429
3430	cf::init_experience;
3431	cf::init_anim;
3432	cf::init_attackmess;
3433	cf::init_dynamic;
3434	cf::init_block;
3435		3587
3436	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3588	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3437		3589
3438	# we must not ever block the main coroutine	3590	# we must not ever block the main coroutine
3439	local $Coro::idle = sub {	3591	local $Coro::idle = sub {
…		…
3445	};	3597	};
3446		3598
3447	evthread_start IO::AIO::poll_fileno;	3599	evthread_start IO::AIO::poll_fileno;
3448		3600
3449	cf::sync_job {	3601	cf::sync_job {
		3602	cf::init_experience;
		3603	cf::init_anim;
		3604	cf::init_attackmess;
		3605	cf::init_dynamic;
		3606
		3607	cf::load_settings;
		3608	cf::load_materials;
		3609
3450	reload_resources;	3610	reload_resources;
3451	reload_config;	3611	reload_config;
3452	db_init;	3612	db_init;
3453		3613
3454	cf::load_settings;
3455	cf::load_materials;
3456	cf::init_uuid;	3614	cf::init_uuid;
3457	cf::init_signals;	3615	cf::init_signals;
3458	cf::init_commands;
3459	cf::init_skills;	3616	cf::init_skills;
3460		3617
3461	cf::init_beforeplay;	3618	cf::init_beforeplay;
3462		3619
3463	atomic;	3620	atomic;
…		…
3465	load_extensions;	3622	load_extensions;
3466		3623
3467	utime time, time, $RUNTIMEFILE;	3624	utime time, time, $RUNTIMEFILE;
3468		3625
3469	# no (long-running) fork's whatsoever before this point(!)	3626	# no (long-running) fork's whatsoever before this point(!)
		3627	use POSIX ();
3470	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3628	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3471		3629
3472	(pop @POST_INIT)->(0) while @POST_INIT;	3630	(pop @POST_INIT)->(0) while @POST_INIT;
3473	};	3631	};
3474		3632
3475	EV::loop;	3633	cf::object::thawer::errors_are_fatal 0;
		3634	warn "parse errors in files are no longer fatal from this point on.\n";
		3635
		3636	main_loop;
3476	}	3637	}
3477		3638
3478	#############################################################################	3639	#############################################################################
3479	# initialisation and cleanup	3640	# initialisation and cleanup
3480		3641
3481	# install some emergency cleanup handlers	3642	# install some emergency cleanup handlers
3482	BEGIN {	3643	BEGIN {
3483	our %SIGWATCHER = ();	3644	our %SIGWATCHER = ();
3484	for my $signal (qw(INT HUP TERM)) {	3645	for my $signal (qw(INT HUP TERM)) {
3485	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3646	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3486	cf::cleanup "SIG$signal";	3647	cf::cleanup "SIG$signal";
3487	};	3648	};
3488	}	3649	}
3489	}	3650	}
3490		3651
3491	sub write_runtime_sync {	3652	sub write_runtime_sync {
		3653	my $t0 = AE::time;
		3654
3492	# first touch the runtime file to show we are still running:	3655	# first touch the runtime file to show we are still running:
3493	# the fsync below can take a very very long time.	3656	# the fsync below can take a very very long time.
3494		3657
3495	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3658	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3496		3659
3497	my $guard = cf::lock_acquire "write_runtime";	3660	my $guard = cf::lock_acquire "write_runtime";
3498		3661
3499	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3662	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3500	or return;	3663	or return;
3501		3664
3502	my $value = $cf::RUNTIME + 90 + 10;	3665	my $value = $cf::RUNTIME + 90 + 10;
3503	# 10 is the runtime save interval, for a monotonic clock	3666	# 10 is the runtime save interval, for a monotonic clock
3504	# 60 allows for the watchdog to kill the server.	3667	# 60 allows for the watchdog to kill the server.
…		…
3517	or return;	3680	or return;
3518		3681
3519	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3682	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3520	and return;	3683	and return;
3521		3684
3522	warn "runtime file written.\n";	3685	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3523		3686
3524	1	3687	1
3525	}	3688	}
3526		3689
3527	our $uuid_lock;	3690	our $uuid_lock;
…		…
3653	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3816	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3654	for my $name (keys %$leaf_symtab) {	3817	for my $name (keys %$leaf_symtab) {
3655	_gv_clear *{"$pkg$name"};	3818	_gv_clear *{"$pkg$name"};
3656	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3819	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3657	}	3820	}
3658	warn "cleared package $pkg\n";#d#
3659	}	3821	}
3660		3822
3661	sub do_reload_perl() {	3823	sub do_reload_perl() {
3662	# can/must only be called in main	3824	# can/must only be called in main
3663	if ($Coro::current != $Coro::main) {	3825	if (in_main) {
3664	warn "can only reload from main coroutine";	3826	warn "can only reload from main coroutine";
3665	return;	3827	return;
3666	}	3828	}
3667		3829
3668	return if $RELOAD++;	3830	return if $RELOAD++;
3669		3831
3670	my $t1 = EV::time;	3832	my $t1 = AE::time;
3671		3833
3672	while ($RELOAD) {	3834	while ($RELOAD) {
3673	warn "reloading...";	3835	warn "reloading...";
3674		3836
3675	warn "entering sync_job";	3837	warn "entering sync_job";
…		…
3736	clear_package "safe::$_"	3898	clear_package "safe::$_"
3737	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3899	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3738		3900
3739	warn "unloading cf.pm \"a bit\"";	3901	warn "unloading cf.pm \"a bit\"";
3740	delete $INC{"cf.pm"};	3902	delete $INC{"cf.pm"};
3741	delete $INC{"cf/pod.pm"};	3903	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3742		3904
3743	# don't, removes xs symbols, too,	3905	# don't, removes xs symbols, too,
3744	# and global variables created in xs	3906	# and global variables created in xs
3745	#clear_package __PACKAGE__;	3907	#clear_package __PACKAGE__;
3746		3908
3747	warn "unload completed, starting to reload now";	3909	warn "unload completed, starting to reload now";
3748		3910
3749	warn "reloading cf.pm";	3911	warn "reloading cf.pm";
3750	require cf;	3912	require cf;
3751	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3913	cf::_connect_to_perl_1;
3752		3914
3753	warn "loading config and database again";	3915	warn "loading config and database again";
3754	cf::reload_config;	3916	cf::reload_config;
3755		3917
3756	warn "loading extensions";	3918	warn "loading extensions";
…		…
3778		3940
3779	warn "reloaded";	3941	warn "reloaded";
3780	--$RELOAD;	3942	--$RELOAD;
3781	}	3943	}
3782		3944
3783	$t1 = EV::time - $t1;	3945	$t1 = AE::time - $t1;
3784	warn "reload completed in ${t1}s\n";	3946	warn "reload completed in ${t1}s\n";
3785	};	3947	};
3786		3948
3787	our $RELOAD_WATCHER; # used only during reload	3949	our $RELOAD_WATCHER; # used only during reload
3788		3950
…		…
3791	# coro crashes during coro_state_free->destroy here.	3953	# coro crashes during coro_state_free->destroy here.
3792		3954
3793	$RELOAD_WATCHER ||= cf::async {	3955	$RELOAD_WATCHER ||= cf::async {
3794	Coro::AIO::aio_wait cache_extensions;	3956	Coro::AIO::aio_wait cache_extensions;
3795		3957
3796	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	3958	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3797	do_reload_perl;	3959	do_reload_perl;
3798	undef $RELOAD_WATCHER;	3960	undef $RELOAD_WATCHER;
3799	};	3961	};
3800	};	3962	};
3801	}	3963	}
…		…
3818		3980
3819	our @WAIT_FOR_TICK;	3981	our @WAIT_FOR_TICK;
3820	our @WAIT_FOR_TICK_BEGIN;	3982	our @WAIT_FOR_TICK_BEGIN;
3821		3983
3822	sub wait_for_tick {	3984	sub wait_for_tick {
3823	return if tick_inhibit || $Coro::current == $Coro::main;	3985	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3824		3986
3825	my $signal = new Coro::Signal;	3987	my $signal = new Coro::Signal;
3826	push @WAIT_FOR_TICK, $signal;	3988	push @WAIT_FOR_TICK, $signal;
3827	$signal->wait;	3989	$signal->wait;
3828	}	3990	}
3829		3991
3830	sub wait_for_tick_begin {	3992	sub wait_for_tick_begin {
3831	return if tick_inhibit || $Coro::current == $Coro::main;	3993	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3832		3994
3833	my $signal = new Coro::Signal;	3995	my $signal = new Coro::Signal;
3834	push @WAIT_FOR_TICK_BEGIN, $signal;	3996	push @WAIT_FOR_TICK_BEGIN, $signal;
3835	$signal->wait;	3997	$signal->wait;
3836	}	3998	}
…		…
3841	unless ++$bug_warning > 10;	4003	unless ++$bug_warning > 10;
3842	return;	4004	return;
3843	}	4005	}
3844		4006
3845	cf::server_tick; # one server iteration	4007	cf::server_tick; # one server iteration
		4008
		4009	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3846		4010
3847	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4011	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3848	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4012	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3849	Coro::async_pool {	4013	Coro::async_pool {
3850	$Coro::current->{desc} = "runtime saver";	4014	$Coro::current->{desc} = "runtime saver";
…		…
3873	}	4037	}
3874		4038
3875	{	4039	{
3876	# configure BDB	4040	# configure BDB
3877		4041
3878	BDB::min_parallel 8;	4042	BDB::min_parallel 16;
3879	BDB::max_poll_reqs $TICK * 0.1;	4043	BDB::max_poll_reqs $TICK * 0.1;
3880	$AnyEvent::BDB::WATCHER->priority (1);	4044	$AnyEvent::BDB::WATCHER->priority (1);
3881		4045
3882	unless ($DB_ENV) {	4046	unless ($DB_ENV) {
3883	$DB_ENV = BDB::db_env_create;	4047	$DB_ENV = BDB::db_env_create;
…		…
3963	LOG llevInfo, "[ABT] [suppressed]\n";	4127	LOG llevInfo, "[ABT] [suppressed]\n";
3964	}	4128	}
3965	}	4129	}
3966		4130
3967	# load additional modules	4131	# load additional modules
3968	use cf::pod;	4132	require "cf/$_.pm" for @EXTRA_MODULES;
		4133	cf::_connect_to_perl_2;
3969		4134
3970	END { cf::emergency_save }	4135	END { cf::emergency_save }
3971		4136
3972	1	4137	1
3973		4138

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