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Revision 1.454 by root, Thu Sep 25 12:14:32 2008 UTC vs.
Revision 1.546 by root, Thu May 6 22:57:49 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 common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
		37	use Guard ();
37	use Coro ();	38	use Coro ();
38	use Coro::State;	39	use Coro::State;
39	use Coro::Handle;	40	use Coro::Handle;
40	use Coro::EV;	41	use Coro::EV;
41	use Coro::AnyEvent;	42	use Coro::AnyEvent;
42	use Coro::Timer;	43	use Coro::Timer;
43	use Coro::Signal;	44	use Coro::Signal;
44	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	47	use Coro::AnyEvent;
46	use Coro::AIO;	48	use Coro::AIO;
47	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
48	use Coro::Storable;	50	use Coro::Storable;
49	use Coro::Util ();	51	use Coro::Util ();
50		52
51	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
52	use BDB ();	54	use BDB ();
53	use Data::Dumper;	55	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	56	use Fcntl;
56	use YAML ();	57	use YAML::XS ();
57	use IO::AIO ();	58	use IO::AIO ();
58	use Time::HiRes;	59	use Time::HiRes;
59	use Compress::LZF;	60	use Compress::LZF;
60	use Digest::MD5 ();	61	use Digest::MD5 ();
61		62
…		…
70		71
71	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	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	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
74		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
75	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;
76		82
77	our %COMMAND = ();	83	our %COMMAND = ();
78	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
79		85
80	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
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 incloader);
		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;
…		…
129	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
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;
		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 :)
134		153
135	binmode STDOUT;	154	binmode STDOUT;
136	binmode STDERR;	155	binmode STDERR;
137		156
138	# read virtual server time, if available	157	# read virtual server time, if available
…		…
140	open my $fh, "<", $RUNTIMEFILE	159	open my $fh, "<", $RUNTIMEFILE
141	or die "unable to read $RUNTIMEFILE file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
142	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
143	}	162	}
144		163
		164	eval "sub TICK() { $TICK } 1" or die;
		165
145	mkdir $_	166	mkdir $_
146	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
147		168
148	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
149		170
150	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::"} };
151		187
152	#############################################################################	188	#############################################################################
153		189
154	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
155		191
…		…
197	from wherever your confdir points to.	233	from wherever your confdir points to.
198		234
199	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
200		236
201	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
202	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 thread
203	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.
204		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
205	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
206		247
207	This array contains the results of the last C<invoke ()> call. When	248	This array contains the results of the last C<invoke ()> call. When
208	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
209	that call.	250	that call.
210		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
211	=back	258	=back
212		259
213	=cut	260	=cut
214		261
215	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
216	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
217	my $msg = join "", @_;	269	my $msg = join "", @_;
218		270
219	$msg .= "\n"	271	$msg .= "\n"
220	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
221		273
222	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
223		275
224	LOG llevError, $msg;	276	LOG llevWarn, $msg;
225	};	277	};
226	}
227		278
228	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
229	return unless $^S eq 0; # "eq", not "=="	280	return unless $^S eq 0; # "eq", not "=="
230		281
231	if ($Coro::current == $Coro::main) {#d#	282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
232	warn "DIEHOOK called in main context, Coro bug?\n";#d#	285	error "DIEHOOK called in main context, Coro bug?\n";#d#
233	return;#d#	286	return;#d#
234	}#d#	287	}#d#
235		288
236	# kill coroutine otherwise	289	# kill coroutine otherwise
237	warn Carp::longmess $_[0];
238	Coro::terminate	290	Coro::terminate
239	};	291	};
240
241	$SIG{__DIE__} = sub { }; #d#?
242		292
243	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
244	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
245	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
246	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
260	)) {	310	)) {
261	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
262	}	312	}
263		313
264	$EV::DIED = sub {	314	$EV::DIED = sub {
265	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
266	};	316	};
267		317
268	#############################################################################	318	#############################################################################
269		319
270	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
328	Wait until the given lock is available. See cf::lock_acquire.	378	Wait until the given lock is available. See cf::lock_acquire.
329		379
330	=item my $lock = cf::lock_acquire $string	380	=item my $lock = cf::lock_acquire $string
331		381
332	Wait until the given lock is available and then acquires it and returns	382	Wait until the given lock is available and then acquires it and returns
333	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	383	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
334	for example when the coroutine gets canceled), the lock is automatically	384	for example when the coroutine gets canceled), the lock is automatically
335	returned.	385	returned.
336		386
337	Locks are *not* recursive, locking from the same coro twice results in a	387	Locks are *not* recursive, locking from the same coro twice results in a
338	deadlocked coro.	388	deadlocked coro.
…		…
344		394
345	Return true if the lock is currently active, i.e. somebody has locked it.	395	Return true if the lock is currently active, i.e. somebody has locked it.
346		396
347	=cut	397	=cut
348		398
349	our %LOCK;	399	our $LOCKS = new Coro::SemaphoreSet;
350	our %LOCKER;#d#
351		400
352	sub lock_wait($) {	401	sub lock_wait($) {
353	my ($key) = @_;	402	$LOCKS->wait ($_[0]);
354
355	if ($LOCKER{$key} == $Coro::current) {#d#
356	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
357	return;#d#
358	}#d#
359
360	# wait for lock, if any
361	while ($LOCK{$key}) {
362	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
363	push @{ $LOCK{$key} }, $Coro::current;
364	Coro::schedule;
365	}
366	}	403	}
367		404
368	sub lock_acquire($) {	405	sub lock_acquire($) {
369	my ($key) = @_;	406	$LOCKS->guard ($_[0])
370
371	# wait, to be sure we are not locked
372	lock_wait $key;
373
374	$LOCK{$key} = [];
375	$LOCKER{$key} = $Coro::current;#d#
376
377	Coro::guard {
378	delete $LOCKER{$key};#d#
379	# wake up all waiters, to be on the safe side
380	$_->ready for @{ delete $LOCK{$key} };
381	}
382	}	407	}
383		408
384	sub lock_active($) {	409	sub lock_active($) {
385	my ($key) = @_;	410	$LOCKS->count ($_[0]) < 1
386
387	! ! $LOCK{$key}
388	}	411	}
389		412
390	sub freeze_mainloop {	413	sub freeze_mainloop {
391	tick_inhibit_inc;	414	tick_inhibit_inc;
392		415
393	Coro::guard \&tick_inhibit_dec;	416	&Guard::guard (\&tick_inhibit_dec);
394	}	417	}
395		418
396	=item cf::periodic $interval, $cb	419	=item cf::periodic $interval, $cb
397		420
398	Like EV::periodic, but randomly selects a starting point so that the actions	421	Like EV::periodic, but randomly selects a starting point so that the actions
399	get spread over timer.	422	get spread over time.
400		423
401	=cut	424	=cut
402		425
403	sub periodic($$) {	426	sub periodic($$) {
404	my ($interval, $cb) = @_;	427	my ($interval, $cb) = @_;
…		…
421		444
422	=cut	445	=cut
423		446
424	our @SLOT_QUEUE;	447	our @SLOT_QUEUE;
425	our $SLOT_QUEUE;	448	our $SLOT_QUEUE;
		449	our $SLOT_DECAY = 0.9;
426		450
427	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	451	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
428	$SLOT_QUEUE = Coro::async {	452	$SLOT_QUEUE = Coro::async {
429	$Coro::current->desc ("timeslot manager");	453	$Coro::current->desc ("timeslot manager");
430		454
431	my $signal = new Coro::Signal;	455	my $signal = new Coro::Signal;
		456	my $busy;
432		457
433	while () {	458	while () {
434	next_job:	459	next_job:
		460
435	my $avail = cf::till_tick;	461	my $avail = cf::till_tick;
436	if ($avail > 0.01) {	462
437	for (0 .. $#SLOT_QUEUE) {	463	for (0 .. $#SLOT_QUEUE) {
438	if ($SLOT_QUEUE[$_][0] < $avail) {	464	if ($SLOT_QUEUE[$_][0] <= $avail) {
		465	$busy = 0;
439	my $job = splice @SLOT_QUEUE, $_, 1, ();	466	my $job = splice @SLOT_QUEUE, $_, 1, ();
440	$job->[2]->send;	467	$job->[2]->send;
441	Coro::cede;	468	Coro::cede;
442	goto next_job;	469	goto next_job;
443	}	470	} else {
		471	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
444	}	472	}
445	}	473	}
446		474
447	if (@SLOT_QUEUE) {	475	if (@SLOT_QUEUE) {
448	# we do not use wait_for_tick() as it returns immediately when tick is inactive	476	# we do not use wait_for_tick() as it returns immediately when tick is inactive
449	push @cf::WAIT_FOR_TICK, $signal;	477	push @cf::WAIT_FOR_TICK, $signal;
450	$signal->wait;	478	$signal->wait;
451	} else {	479	} else {
		480	$busy = 0;
452	Coro::schedule;	481	Coro::schedule;
453	}	482	}
454	}	483	}
455	};	484	};
456		485
457	sub get_slot($;$$) {	486	sub get_slot($;$$) {
458	return if tick_inhibit || $Coro::current == $Coro::main;	487	return if tick_inhibit || $Coro::current == $Coro::main;
459		488
460	my ($time, $pri, $name) = @_;	489	my ($time, $pri, $name) = @_;
461		490
462	$time = $TICK * .6 if $time > $TICK * .6;	491	$time = clamp $time, 0.01, $TICK * .6;
		492
463	my $sig = new Coro::Signal;	493	my $sig = new Coro::Signal;
464		494
465	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	495	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
466	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	496	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
467	$SLOT_QUEUE->ready;	497	$SLOT_QUEUE->ready;
…		…
493	=cut	523	=cut
494		524
495	sub sync_job(&) {	525	sub sync_job(&) {
496	my ($job) = @_;	526	my ($job) = @_;
497		527
498	if ($Coro::current == $Coro::main) {	528	if (in_main) {
499	my $time = EV::time;	529	my $time = AE::time;
500		530
501	# this is the main coro, too bad, we have to block	531	# this is the main coro, too bad, we have to block
502	# till the operation succeeds, freezing the server :/	532	# till the operation succeeds, freezing the server :/
503		533
504	LOG llevError, Carp::longmess "sync job";#d#	534	#LOG llevError, Carp::longmess "sync job";#d#
505		535
506	my $freeze_guard = freeze_mainloop;	536	my $freeze_guard = freeze_mainloop;
507		537
508	my $busy = 1;	538	my $busy = 1;
509	my @res;	539	my @res;
510		540
511	(async {	541	(async {
512	$Coro::current->desc ("sync job coro");	542	$Coro::current->desc ("sync job coro");
513	@res = eval { $job->() };	543	@res = eval { $job->() };
514	warn $@ if $@;	544	error $@ if $@;
515	undef $busy;	545	undef $busy;
516	})->prio (Coro::PRIO_MAX);	546	})->prio (Coro::PRIO_MAX);
517		547
518	while ($busy) {	548	while ($busy) {
519	if (Coro::nready) {	549	if (Coro::nready) {
…		…
521	} else {	551	} else {
522	EV::loop EV::LOOP_ONESHOT;	552	EV::loop EV::LOOP_ONESHOT;
523	}	553	}
524	}	554	}
525		555
526	my $time = EV::time - $time;	556	my $time = AE::time - $time;
527		557
528	$TICK_START += $time; # do not account sync jobs to server load	558	$TICK_START += $time; # do not account sync jobs to server load
529		559
530	wantarray ? @res : $res[0]	560	wantarray ? @res : $res[0]
531	} else {	561	} else {
…		…
575	reset_signals;	605	reset_signals;
576	&$cb	606	&$cb
577	}, @args;	607	}, @args;
578		608
579	wantarray ? @res : $res[-1]	609	wantarray ? @res : $res[-1]
		610	}
		611
		612	sub objinfo {
		613	(
		614	"counter value" => cf::object::object_count,
		615	"objects created" => cf::object::create_count,
		616	"objects destroyed" => cf::object::destroy_count,
		617	"freelist size" => cf::object::free_count,
		618	"allocated objects" => cf::object::objects_size,
		619	"active objects" => cf::object::actives_size,
		620	)
580	}	621	}
581		622
582	=item $coin = coin_from_name $name	623	=item $coin = coin_from_name $name
583		624
584	=cut	625	=cut
…		…
621	within each server.	662	within each server.
622		663
623	=cut	664	=cut
624		665
625	sub db_table($) {	666	sub db_table($) {
		667	cf::error "db_get called from main context"
		668	if $Coro::current == $Coro::main;
		669
626	my ($name) = @_;	670	my ($name) = @_;
627	my $db = BDB::db_create $DB_ENV;	671	my $db = BDB::db_create $DB_ENV;
628		672
629	eval {	673	eval {
630	$db->set_flags (BDB::CHKSUM);	674	$db->set_flags (BDB::CHKSUM);
…		…
640	}	684	}
641		685
642	our $DB;	686	our $DB;
643		687
644	sub db_init {	688	sub db_init {
645	cf::sync_job {
646	$DB ||= db_table "db";	689	$DB ||= db_table "db";
647	};
648	}	690	}
649		691
650	sub db_get($$) {	692	sub db_get($$) {
651	my $key = "$_[0]/$_[1]";	693	my $key = "$_[0]/$_[1]";
652		694
653	cf::sync_job {	695	cf::error "db_get called from main context"
		696	if $Coro::current == $Coro::main;
		697
654	BDB::db_get $DB, undef, $key, my $data;	698	BDB::db_get $DB, undef, $key, my $data;
655		699
656	$! ? ()	700	$! ? ()
657	: $data	701	: $data
658	}
659	}	702	}
660		703
661	sub db_put($$$) {	704	sub db_put($$$) {
662	BDB::dbreq_pri 4;	705	BDB::dbreq_pri 4;
663	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	706	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
719		762
720	my $t1 = Time::HiRes::time;	763	my $t1 = Time::HiRes::time;
721	my $data = $process->(\@data);	764	my $data = $process->(\@data);
722	my $t2 = Time::HiRes::time;	765	my $t2 = Time::HiRes::time;
723		766
724	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	767	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
725		768
726	db_put cache => "$id/data", $data;	769	db_put cache => "$id/data", $data;
727	db_put cache => "$id/md5" , $md5;	770	db_put cache => "$id/md5" , $md5;
728	db_put cache => "$id/meta", $meta;	771	db_put cache => "$id/meta", $meta;
729		772
…		…
739		782
740	=cut	783	=cut
741		784
742	sub datalog($@) {	785	sub datalog($@) {
743	my ($type, %kv) = @_;	786	my ($type, %kv) = @_;
744	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	787	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
745	}	788	}
746		789
747	=back	790	=back
748		791
749	=cut	792	=cut
…		…
944		987
945	} elsif (exists $cb_id{$type}) {	988	} elsif (exists $cb_id{$type}) {
946	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	989	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
947		990
948	} elsif (ref $type) {	991	} elsif (ref $type) {
949	warn "attaching objects not supported, ignoring.\n";	992	error "attaching objects not supported, ignoring.\n";
950		993
951	} else {	994	} else {
952	shift @arg;	995	shift @arg;
953	warn "attach argument '$type' not supported, ignoring.\n";	996	error "attach argument '$type' not supported, ignoring.\n";
954	}	997	}
955	}	998	}
956	}	999	}
957		1000
958	sub _object_attach {	1001	sub _object_attach {
…		…
968	_attach $registry, $klass, @attach;	1011	_attach $registry, $klass, @attach;
969	}	1012	}
970		1013
971	$obj->{$name} = \%arg;	1014	$obj->{$name} = \%arg;
972	} else {	1015	} else {
973	warn "object uses attachment '$name' which is not available, postponing.\n";	1016	info "object uses attachment '$name' which is not available, postponing.\n";
974	}	1017	}
975		1018
976	$obj->{_attachment}{$name} = undef;	1019	$obj->{_attachment}{$name} = undef;
977	}	1020	}
978		1021
…		…
1037		1080
1038	for (@$callbacks) {	1081	for (@$callbacks) {
1039	eval { &{$_->[1]} };	1082	eval { &{$_->[1]} };
1040		1083
1041	if ($@) {	1084	if ($@) {
1042	warn "$@";
1043	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1085	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1044	override;	1086	override;
1045	}	1087	}
1046		1088
1047	return 1 if $override;	1089	return 1 if $override;
1048	}	1090	}
…		…
1127	for (@$attach) {	1169	for (@$attach) {
1128	my ($klass, @attach) = @$_;	1170	my ($klass, @attach) = @$_;
1129	_attach $registry, $klass, @attach;	1171	_attach $registry, $klass, @attach;
1130	}	1172	}
1131	} else {	1173	} else {
1132	warn "object uses attachment '$name' that is not available, postponing.\n";	1174	info "object uses attachment '$name' that is not available, postponing.\n";
1133	}	1175	}
1134	}	1176	}
1135	}	1177	}
1136		1178
1137	cf::attachable->attach (	1179	cf::attachable->attach (
…		…
1164	my ($filename, $rdata, $objs) = @_;	1206	my ($filename, $rdata, $objs) = @_;
1165		1207
1166	sync_job {	1208	sync_job {
1167	if (length $$rdata) {	1209	if (length $$rdata) {
1168	utf8::decode (my $decname = $filename);	1210	utf8::decode (my $decname = $filename);
1169	warn sprintf "saving %s (%d,%d)\n",	1211	trace sprintf "saving %s (%d,%d)\n",
1170	$decname, length $$rdata, scalar @$objs;	1212	$decname, length $$rdata, scalar @$objs
		1213	if $VERBOSE_IO;
1171		1214
1172	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1215	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1173	aio_chmod $fh, SAVE_MODE;	1216	aio_chmod $fh, SAVE_MODE;
1174	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1217	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1175	aio_fsync $fh if $cf::USE_FSYNC;	1218	if ($cf::USE_FSYNC) {
		1219	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;
		1220	aio_fsync $fh;
		1221	}
1176	aio_close $fh;	1222	aio_close $fh;
1177		1223
1178	if (@$objs) {	1224	if (@$objs) {
1179	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1225	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1180	aio_chmod $fh, SAVE_MODE;	1226	aio_chmod $fh, SAVE_MODE;
1181	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1227	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1182	aio_write $fh, 0, (length $data), $data, 0;	1228	aio_write $fh, 0, (length $data), $data, 0;
1183	aio_fsync $fh if $cf::USE_FSYNC;	1229	if ($cf::USE_FSYNC) {
		1230	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;
		1231	aio_fsync $fh;
		1232	}
1184	aio_close $fh;	1233	aio_close $fh;
1185	aio_rename "$filename.pst~", "$filename.pst";	1234	aio_rename "$filename.pst~", "$filename.pst";
1186	}	1235	}
1187	} else {	1236	} else {
1188	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
1189	}	1238	}
1190		1239
1191	aio_rename "$filename~", $filename;	1240	aio_rename "$filename~", $filename;
		1241
		1242	$filename =~ s%/[^/]+$%%;
		1243	aio_pathsync $filename if $cf::USE_FSYNC;
1192	} else {	1244	} else {
1193	warn "FATAL: $filename~: $!\n";	1245	error "unable to save objects: $filename~: $!\n";
1194	}	1246	}
1195	} else {	1247	} else {
1196	aio_unlink $filename;	1248	aio_unlink $filename;
1197	aio_unlink "$filename.pst";	1249	aio_unlink "$filename.pst";
1198	}	1250	}
…		…
1222	my $st = eval { Coro::Storable::thaw $av };	1274	my $st = eval { Coro::Storable::thaw $av };
1223	$av = $st->{objs};	1275	$av = $st->{objs};
1224	}	1276	}
1225		1277
1226	utf8::decode (my $decname = $filename);	1278	utf8::decode (my $decname = $filename);
1227	warn sprintf "loading %s (%d,%d)\n",	1279	trace sprintf "loading %s (%d,%d)\n",
1228	$decname, length $data, scalar @{$av || []};	1280	$decname, length $data, scalar @{$av || []}
		1281	if $VERBOSE_IO;
1229		1282
1230	($data, $av)	1283	($data, $av)
1231	}	1284	}
1232		1285
1233	=head2 COMMAND CALLBACKS	1286	=head2 COMMAND CALLBACKS
…		…
1289	my ($name, $cb) = @_;	1342	my ($name, $cb) = @_;
1290		1343
1291	$EXTICMD{$name} = $cb;	1344	$EXTICMD{$name} = $cb;
1292	}	1345	}
1293		1346
		1347	use File::Glob ();
		1348
1294	cf::player->attach (	1349	cf::player->attach (
1295	on_command => sub {	1350	on_unknown_command => sub {
1296	my ($pl, $name, $params) = @_;	1351	my ($pl, $name, $params) = @_;
1297		1352
1298	my $cb = $COMMAND{$name}	1353	my $cb = $COMMAND{$name}
1299	or return;	1354	or return;
1300		1355
…		…
1323		1378
1324	$pl->ext_reply ($reply, @reply)	1379	$pl->ext_reply ($reply, @reply)
1325	if $reply;	1380	if $reply;
1326		1381
1327	} else {	1382	} else {
1328	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1383	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1329	}	1384	}
1330		1385
1331	cf::override;	1386	cf::override;
1332	},	1387	},
1333	);	1388	);
1334		1389
		1390	# "readahead" all extensions
		1391	sub cache_extensions {
		1392	my $grp = IO::AIO::aio_group;
		1393
		1394	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1395	for (grep /\.ext$/, @{$_[0]}) {
		1396	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1397	}
		1398	};
		1399
		1400	$grp
		1401	}
		1402
1335	sub load_extensions {	1403	sub load_extensions {
		1404	info "loading extensions...";
		1405
1336	cf::sync_job {	1406	cf::sync_job {
1337	my %todo;	1407	my %todo;
1338		1408
1339	for my $path (<$LIBDIR/*.ext>) {	1409	for my $path (<$LIBDIR/*.ext>) {
1340	next unless -r $path;	1410	next unless -r $path;
…		…
1358		1428
1359	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1429	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1360	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1430	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1361		1431
1362	$ext{source} =	1432	$ext{source} =
1363	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1433	"package $pkg; use common::sense;\n"
1364	. "#line 1 \"$path\"\n{\n"	1434	. "#line 1 \"$path\"\n{\n"
1365	. $source	1435	. $source
1366	. "\n};\n1";	1436	. "\n};\n1";
1367		1437
1368	$todo{$base} = \%ext;	1438	$todo{$base} = \%ext;
1369	}	1439	}
1370		1440
		1441	my $pass = 0;
1371	my %done;	1442	my %done;
1372	while (%todo) {	1443	while (%todo) {
1373	my $progress;	1444	my $progress;
1374		1445
		1446	++$pass;
		1447
		1448	ext:
1375	while (my ($k, $v) = each %todo) {	1449	while (my ($k, $v) = each %todo) {
1376	for (split /,\s*/, $v->{meta}{depends}) {	1450	for (split /,\s*/, $v->{meta}{depends}) {
1377	goto skip	1451	next ext
1378	unless exists $done{$_};	1452	unless exists $done{$_};
1379	}	1453	}
1380		1454
1381	warn "... loading '$k' into '$v->{pkg}'\n";	1455	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1382		1456
1383	unless (eval $v->{source}) {	1457	my $active = eval $v->{source};
		1458
		1459	if (length $@) {
1384	my $msg = $@ ? "$v->{path}: $@\n"	1460	error "$v->{path}: $@\n";
1385	: "$v->{base}: extension inactive.\n";
1386		1461
1387	if (exists $v->{meta}{mandatory}) {
1388	warn $msg;
1389	cf::cleanup "mandatory extension failed to load, exiting.";	1462	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1390	}	1463	if exists $v->{meta}{mandatory};
1391		1464
1392	warn $msg;	1465	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1466	delete $todo{$k};
		1467	} else {
		1468	$done{$k} = delete $todo{$k};
		1469	push @EXTS, $v->{pkg};
		1470	$progress = 1;
		1471
		1472	info "$v->{base}: extension inactive.\n"
		1473	unless $active;
1393	}	1474	}
1394
1395	$done{$k} = delete $todo{$k};
1396	push @EXTS, $v->{pkg};
1397	$progress = 1;
1398	}	1475	}
1399		1476
1400	skip:	1477	unless ($progress) {
1401	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1478	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1402	unless $progress;	1479
		1480	while (my ($k, $v) = each %todo) {
		1481	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1482	if exists $v->{meta}{mandatory};
		1483	}
		1484	}
1403	}	1485	}
1404	};	1486	};
1405	}	1487	}
1406		1488
1407	#############################################################################	1489	#############################################################################
…		…
1491	$cf::PLAYER{$login} = $pl	1573	$cf::PLAYER{$login} = $pl
1492	}	1574	}
1493	}	1575	}
1494	}	1576	}
1495		1577
		1578	cf::player->attach (
		1579	on_load => sub {
		1580	my ($pl, $path) = @_;
		1581
		1582	# restore slots saved in save, below
		1583	my $slots = delete $pl->{_slots};
		1584
		1585	$pl->ob->current_weapon ($slots->[0]);
		1586	$pl->combat_ob ($slots->[1]);
		1587	$pl->ranged_ob ($slots->[2]);
		1588	},
		1589	);
		1590
1496	sub save($) {	1591	sub save($) {
1497	my ($pl) = @_;	1592	my ($pl) = @_;
1498		1593
1499	return if $pl->{deny_save};	1594	return if $pl->{deny_save};
1500		1595
…		…
1505		1600
1506	aio_mkdir playerdir $pl, 0770;	1601	aio_mkdir playerdir $pl, 0770;
1507	$pl->{last_save} = $cf::RUNTIME;	1602	$pl->{last_save} = $cf::RUNTIME;
1508		1603
1509	cf::get_slot 0.01;	1604	cf::get_slot 0.01;
		1605
		1606	# save slots, to be restored later
		1607	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1510		1608
1511	$pl->save_pl ($path);	1609	$pl->save_pl ($path);
1512	cf::cede_to_tick;	1610	cf::cede_to_tick;
1513	}	1611	}
1514		1612
…		…
1551	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1649	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1552		1650
1553	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1651	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1554	$pl->deactivate;	1652	$pl->deactivate;
1555	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1653	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1556	$pl->ob->check_score;
1557	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1654	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1558	$pl->ns->destroy if $pl->ns;	1655	$pl->ns->destroy if $pl->ns;
1559		1656
1560	my $path = playerdir $pl;	1657	my $path = playerdir $pl;
1561	my $temp = "$path~$cf::RUNTIME~deleting~";	1658	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1616	\@logins	1713	\@logins
1617	}	1714	}
1618		1715
1619	=item $player->maps	1716	=item $player->maps
1620		1717
		1718	=item cf::player::maps $login
		1719
1621	Returns an arrayref of map paths that are private for this	1720	Returns an arrayref of map paths that are private for this
1622	player. May block.	1721	player. May block.
1623		1722
1624	=cut	1723	=cut
1625		1724
…		…
1687	=cut	1786	=cut
1688		1787
1689	sub find_by_path($) {	1788	sub find_by_path($) {
1690	my ($path) = @_;	1789	my ($path) = @_;
1691		1790
		1791	$path =~ s/^~[^\/]*//; # skip ~login
		1792
1692	my ($match, $specificity);	1793	my ($match, $specificity);
1693		1794
1694	for my $region (list) {	1795	for my $region (list) {
1695	if ($region->{match} && $path =~ $region->{match}) {	1796	if ($region->{match} && $path =~ $region->{match}) {
1696	($match, $specificity) = ($region, $region->specificity)	1797	($match, $specificity) = ($region, $region->specificity)
…		…
1727	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1828	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1728		1829
1729	# mit "rum" bekleckern, nicht	1830	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1831	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1832	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1833	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1834	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1734	$rmp->{exit_on_final_map},	1835	$rmp->{exit_on_final_map},
1735	$rmp->{xsize}, $rmp->{ysize},	1836	$rmp->{xsize}, $rmp->{ysize},
1736	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1837	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1737	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1838	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1752		1853
1753	sub register {	1854	sub register {
1754	my (undef, $regex, $prio) = @_;	1855	my (undef, $regex, $prio) = @_;
1755	my $pkg = caller;	1856	my $pkg = caller;
1756		1857
1757	no strict;
1758	push @{"$pkg\::ISA"}, __PACKAGE__;	1858	push @{"$pkg\::ISA"}, __PACKAGE__;
1759		1859
1760	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1860	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1761	}	1861	}
1762		1862
1763	# also paths starting with '/'	1863	# also paths starting with '/'
1764	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1864	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1765		1865
1766	sub thawer_merge {	1866	sub thawer_merge {
1767	my ($self, $merge) = @_;	1867	my ($self, $merge) = @_;
1768		1868
1769	# we have to keep some variables in memory intact	1869	# we have to keep some variables in memory intact
…		…
1774	}	1874	}
1775		1875
1776	sub normalise {	1876	sub normalise {
1777	my ($path, $base) = @_;	1877	my ($path, $base) = @_;
1778		1878
1779	$path = "$path"; # make sure its a string	1879	$path = "$path"; # make sure it's a string
1780		1880
1781	$path =~ s/\.map$//;	1881	$path =~ s/\.map$//;
1782		1882
1783	# map plan:	1883	# map plan:
1784	#	1884	#
…		…
1823	$self->init; # pass $1 etc.	1923	$self->init; # pass $1 etc.
1824	return $self;	1924	return $self;
1825	}	1925	}
1826	}	1926	}
1827		1927
1828	Carp::cluck "unable to resolve path '$path' (base '$base').";	1928	Carp::cluck "unable to resolve path '$path' (base '$base')";
1829	()	1929	()
1830	}	1930	}
1831		1931
1832	sub init {	1932	sub init {
1833	my ($self) = @_;	1933	my ($self) = @_;
…		…
1865	sub uniq_path {	1965	sub uniq_path {
1866	my ($self) = @_;	1966	my ($self) = @_;
1867		1967
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1968	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1969	"$UNIQUEDIR/$path"
1870	}
1871
1872	# and all this just because we cannot iterate over
1873	# all maps in C++...
1874	sub change_all_map_light {
1875	my ($change) = @_;
1876
1877	$_->change_map_light ($change)
1878	for grep $_->outdoor, values %cf::MAP;
1879	}	1970	}
1880		1971
1881	sub decay_objects {	1972	sub decay_objects {
1882	my ($self) = @_;	1973	my ($self) = @_;
1883		1974
…		…
1965		2056
1966	sub find;	2057	sub find;
1967	sub find {	2058	sub find {
1968	my ($path, $origin) = @_;	2059	my ($path, $origin) = @_;
1969		2060
		2061	cf::cede_to_tick;
		2062
1970	$path = normalise $path, $origin && $origin->path;	2063	$path = normalise $path, $origin && $origin->path;
1971		2064
1972	cf::lock_wait "map_data:$path";#d#remove	2065	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	2066	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2067
1975	$cf::MAP{$path} || do {	2068	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977	my $guard2 = cf::lock_acquire "map_find:$path";
1978
1979	my $map = new_from_path cf::map $path	2069	my $map = new_from_path cf::map $path
1980	or return;	2070	or return;
1981		2071
1982	$map->{last_save} = $cf::RUNTIME;	2072	$map->{last_save} = $cf::RUNTIME;
1983		2073
…		…
1995		2085
1996	$cf::MAP{$path} = $map	2086	$cf::MAP{$path} = $map
1997	}	2087	}
1998	}	2088	}
1999		2089
2000	sub pre_load { }	2090	sub pre_load { }
2001	sub post_load { }	2091	#sub post_load { } # XS
2002		2092
2003	sub load {	2093	sub load {
2004	my ($self) = @_;	2094	my ($self) = @_;
2005		2095
2006	local $self->{deny_reset} = 1; # loading can take a long time	2096	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2051	unless ($self->{deny_activate}) {	2141	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2142	$self->decay_objects;
2053	$self->fix_auto_apply;	2143	$self->fix_auto_apply;
2054	$self->update_buttons;	2144	$self->update_buttons;
2055	cf::cede_to_tick;	2145	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2146	$self->activate;
2059	}	2147	}
2060		2148
2061	$self->{last_save} = $cf::RUNTIME;	2149	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2150	$self->last_access ($cf::RUNTIME);
…		…
2065	}	2153	}
2066		2154
2067	$self->post_load;	2155	$self->post_load;
2068	}	2156	}
2069		2157
		2158	# customize the map for a given player, i.e.
		2159	# return the _real_ map. used by e.g. per-player
		2160	# maps to change the path to ~playername/mappath
2070	sub customise_for {	2161	sub customise_for {
2071	my ($self, $ob) = @_;	2162	my ($self, $ob) = @_;
2072		2163
2073	return find "~" . $ob->name . "/" . $self->{path}	2164	return find "~" . $ob->name . "/" . $self->{path}
2074	if $self->per_player;	2165	if $self->per_player;
…		…
2090	or next;	2181	or next;
2091	$neigh = find $neigh, $map	2182	$neigh = find $neigh, $map
2092	or next;	2183	or next;
2093	$neigh->load;	2184	$neigh->load;
2094		2185
		2186	# now find the diagonal neighbours
2095	push @neigh,	2187	push @neigh,
2096	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2188	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2097	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2189	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2098	}	2190	}
2099		2191
…		…
2106	}	2198	}
2107		2199
2108	sub find_sync {	2200	sub find_sync {
2109	my ($path, $origin) = @_;	2201	my ($path, $origin) = @_;
2110		2202
2111	cf::sync_job { find $path, $origin }	2203	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2204	if $Coro::current == $Coro::main;
		2205
		2206	find $path, $origin
2112	}	2207	}
2113		2208
2114	sub do_load_sync {	2209	sub do_load_sync {
2115	my ($map) = @_;	2210	my ($map) = @_;
2116		2211
2117	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2212	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2118	if $Coro::current == $Coro::main;	2213	if $Coro::current == $Coro::main;
2119		2214
2120	cf::sync_job { $map->load };	2215	$map->load;
2121	}	2216	}
2122		2217
2123	our %MAP_PREFETCH;	2218	our %MAP_PREFETCH;
2124	our $MAP_PREFETCHER = undef;	2219	our $MAP_PREFETCHER = undef;
2125		2220
…		…
2151	$MAP_PREFETCHER->prio (6);	2246	$MAP_PREFETCHER->prio (6);
2152		2247
2153	()	2248	()
2154	}	2249	}
2155		2250
		2251	# common code, used by both ->save and ->swapout
2156	sub save {	2252	sub _save {
2157	my ($self) = @_;	2253	my ($self) = @_;
2158
2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
2160		2254
2161	$self->{last_save} = $cf::RUNTIME;	2255	$self->{last_save} = $cf::RUNTIME;
2162		2256
2163	return unless $self->dirty;	2257	return unless $self->dirty;
2164		2258
…		…
2184	} else {	2278	} else {
2185	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2279	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2186	}	2280	}
2187	}	2281	}
2188		2282
		2283	sub save {
		2284	my ($self) = @_;
		2285
		2286	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2287
		2288	$self->_save;
		2289	}
		2290
2189	sub swap_out {	2291	sub swap_out {
2190	my ($self) = @_;	2292	my ($self) = @_;
2191		2293
2192	# save first because save cedes
2193	$self->save;
2194
2195	my $lock = cf::lock_acquire "map_data:$self->{path}";	2294	my $lock = cf::lock_acquire "map_data:$self->{path}";
2196		2295
2197	return if $self->players;
2198	return if $self->in_memory != cf::MAP_ACTIVE;	2296	return if $self->in_memory != cf::MAP_ACTIVE;
2199	return if $self->{deny_save};	2297	return if $self->{deny_save};
		2298	return if $self->players;
2200		2299
		2300	# first deactivate the map and "unlink" it from the core
		2301	$self->deactivate;
		2302	$_->clear_links_to ($self) for values %cf::MAP;
2201	$self->in_memory (cf::MAP_SWAPPED);	2303	$self->in_memory (cf::MAP_SWAPPED);
		2304
		2305	# then atomically save
		2306	$self->_save;
		2307
		2308	# then free the map
		2309	$self->clear;
		2310	}
		2311
		2312	sub reset_at {
		2313	my ($self) = @_;
		2314
		2315	# TODO: safety, remove and allow resettable per-player maps
		2316	return 1e99 if $self->{deny_reset};
		2317
		2318	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2319	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2320
		2321	$time + $to
		2322	}
		2323
		2324	sub should_reset {
		2325	my ($self) = @_;
		2326
		2327	$self->reset_at <= $cf::RUNTIME
		2328	}
		2329
		2330	sub reset {
		2331	my ($self) = @_;
		2332
		2333	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2334
		2335	return if $self->players;
		2336
		2337	cf::trace "resetting map ", $self->path, "\n";
		2338
		2339	$self->in_memory (cf::MAP_SWAPPED);
		2340
		2341	# need to save uniques path
		2342	unless ($self->{deny_save}) {
		2343	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2344
		2345	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2346	if $uniq;
		2347	}
		2348
		2349	delete $cf::MAP{$self->path};
2202		2350
2203	$self->deactivate;	2351	$self->deactivate;
2204	$_->clear_links_to ($self) for values %cf::MAP;	2352	$_->clear_links_to ($self) for values %cf::MAP;
2205	$self->clear;	2353	$self->clear;
2206	}
2207
2208	sub reset_at {
2209	my ($self) = @_;
2210
2211	# TODO: safety, remove and allow resettable per-player maps
2212	return 1e99 if $self->{deny_reset};
2213
2214	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2215	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2216
2217	$time + $to
2218	}
2219
2220	sub should_reset {
2221	my ($self) = @_;
2222
2223	$self->reset_at <= $cf::RUNTIME
2224	}
2225
2226	sub reset {
2227	my ($self) = @_;
2228
2229	my $lock = cf::lock_acquire "map_data:$self->{path}";
2230
2231	return if $self->players;
2232
2233	warn "resetting map ", $self->path;
2234
2235	$self->in_memory (cf::MAP_SWAPPED);
2236
2237	# need to save uniques path
2238	unless ($self->{deny_save}) {
2239	my $uniq = $self->uniq_path; utf8::encode $uniq;
2240
2241	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2242	if $uniq;
2243	}
2244
2245	delete $cf::MAP{$self->path};
2246
2247	$self->deactivate;
2248	$_->clear_links_to ($self) for values %cf::MAP;
2249	$self->clear;
2250		2354
2251	$self->unlink_save;	2355	$self->unlink_save;
2252	$self->destroy;	2356	$self->destroy;
2253	}	2357	}
2254		2358
…		…
2262		2366
2263	delete $cf::MAP{$self->path};	2367	delete $cf::MAP{$self->path};
2264		2368
2265	$self->unlink_save;	2369	$self->unlink_save;
2266		2370
2267	bless $self, "cf::map";	2371	bless $self, "cf::map::wrap";
2268	delete $self->{deny_reset};	2372	delete $self->{deny_reset};
2269	$self->{deny_save} = 1;	2373	$self->{deny_save} = 1;
2270	$self->reset_timeout (1);	2374	$self->reset_timeout (1);
2271	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2375	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2272		2376
…		…
2329	: normalise $_	2433	: normalise $_
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2434	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2435	]
2332	}	2436	}
2333		2437
		2438	=item cf::map::static_maps
		2439
		2440	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2441	file in the shared directory excluding F</styles> and F</editor>). May
		2442	block.
		2443
		2444	=cut
		2445
		2446	sub static_maps() {
		2447	my @dirs = "";
		2448	my @maps;
		2449
		2450	while (@dirs) {
		2451	my $dir = shift @dirs;
		2452
		2453	next if $dir eq "/styles" || $dir eq "/editor";
		2454
		2455	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2456	or return;
		2457
		2458	for (@$files) {
		2459	s/\.map$// or next;
		2460	utf8::decode $_;
		2461	push @maps, "$dir/$_";
		2462	}
		2463
		2464	push @dirs, map "$dir/$_", @$dirs;
		2465	}
		2466
		2467	\@maps
		2468	}
		2469
2334	=back	2470	=back
2335		2471
2336	=head3 cf::object	2472	=head3 cf::object
2337		2473
2338	=cut	2474	=cut
…		…
2403		2539
2404	our $SAY_CHANNEL = {	2540	our $SAY_CHANNEL = {
2405	id => "say",	2541	id => "say",
2406	title => "Map",	2542	title => "Map",
2407	reply => "say ",	2543	reply => "say ",
2408	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2544	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2409	};	2545	};
2410		2546
2411	our $CHAT_CHANNEL = {	2547	our $CHAT_CHANNEL = {
2412	id => "chat",	2548	id => "chat",
2413	title => "Chat",	2549	title => "Chat",
…		…
2470		2606
2471	Freezes the player and moves him/her to a special map (C<{link}>).	2607	Freezes the player and moves him/her to a special map (C<{link}>).
2472		2608
2473	The player should be reasonably safe there for short amounts of time (e.g.	2609	The player should be reasonably safe there for short amounts of time (e.g.
2474	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2610	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2475	though, as the palyer cannot control the character while it is on the link	2611	though, as the player cannot control the character while it is on the link
2476	map.	2612	map.
2477		2613
2478	Will never block.	2614	Will never block.
2479		2615
2480	=item $player_object->leave_link ($map, $x, $y)	2616	=item $player_object->leave_link ($map, $x, $y)
…		…
2501	sub cf::object::player::enter_link {	2637	sub cf::object::player::enter_link {
2502	my ($self) = @_;	2638	my ($self) = @_;
2503		2639
2504	$self->deactivate_recursive;	2640	$self->deactivate_recursive;
2505		2641
		2642	++$self->{_link_recursion};
		2643
2506	return if UNIVERSAL::isa $self->map, "ext::map_link";	2644	return if UNIVERSAL::isa $self->map, "ext::map_link";
2507		2645
2508	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2646	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2509	if $self->map && $self->map->{path} ne "{link}";	2647	if $self->map && $self->map->{path} ne "{link}";
2510		2648
2511	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2649	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2512	}	2650	}
2513		2651
2514	sub cf::object::player::leave_link {	2652	sub cf::object::player::leave_link {
2515	my ($self, $map, $x, $y) = @_;	2653	my ($self, $map, $x, $y) = @_;
2516		2654
…		…
2533	($x, $y) = (-1, -1)	2671	($x, $y) = (-1, -1)
2534	unless (defined $x) && (defined $y);	2672	unless (defined $x) && (defined $y);
2535		2673
2536	# use -1 or undef as default coordinates, not 0, 0	2674	# use -1 or undef as default coordinates, not 0, 0
2537	($x, $y) = ($map->enter_x, $map->enter_y)	2675	($x, $y) = ($map->enter_x, $map->enter_y)
2538	if $x <=0 && $y <= 0;	2676	if $x <= 0 && $y <= 0;
2539		2677
2540	$map->load;	2678	$map->load;
2541	$map->load_neighbours;	2679	$map->load_neighbours;
2542		2680
2543	return unless $self->contr->active;	2681	return unless $self->contr->active;
2544	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2545	$self->activate_recursive;
2546		2682
2547	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2683	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2548	$self->enter_map ($map, $x, $y);	2684	if ($self->enter_map ($map, $x, $y)) {
2549	}	2685	# entering was successful
		2686	delete $self->{_link_recursion};
		2687	# only activate afterwards, to support waiting in hooks
		2688	$self->activate_recursive;
		2689	}
2550		2690
		2691	}
		2692
2551	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2693	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2552		2694
2553	Moves the player to the given map-path and coordinates by first freezing	2695	Moves the player to the given map-path and coordinates by first freezing
2554	her, loading and preparing them map, calling the provided $check callback	2696	her, loading and preparing them map, calling the provided $check callback
2555	that has to return the map if sucecssful, and then unfreezes the player on	2697	that has to return the map if sucecssful, and then unfreezes the player on
2556	the new (success) or old (failed) map position. In either case, $done will	2698	the new (success) or old (failed) map position. In either case, $done will
…		…
2563		2705
2564	our $GOTOGEN;	2706	our $GOTOGEN;
2565		2707
2566	sub cf::object::player::goto {	2708	sub cf::object::player::goto {
2567	my ($self, $path, $x, $y, $check, $done) = @_;	2709	my ($self, $path, $x, $y, $check, $done) = @_;
		2710
		2711	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2712	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2713	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2714	($path, $x, $y) = @$EMERGENCY_POSITION;
		2715	}
2568		2716
2569	# do generation counting so two concurrent goto's will be executed in-order	2717	# do generation counting so two concurrent goto's will be executed in-order
2570	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2718	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2571		2719
2572	$self->enter_link;	2720	$self->enter_link;
…		…
2596	my $map = eval {	2744	my $map = eval {
2597	my $map = defined $path ? cf::map::find $path : undef;	2745	my $map = defined $path ? cf::map::find $path : undef;
2598		2746
2599	if ($map) {	2747	if ($map) {
2600	$map = $map->customise_for ($self);	2748	$map = $map->customise_for ($self);
2601	$map = $check->($map) if $check && $map;	2749	$map = $check->($map, $x, $y, $self) if $check && $map;
2602	} else {	2750	} else {
2603	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2751	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2604	}	2752	}
2605		2753
2606	$map	2754	$map
…		…
2614	if ($gen == $self->{_goto_generation}) {	2762	if ($gen == $self->{_goto_generation}) {
2615	delete $self->{_goto_generation};	2763	delete $self->{_goto_generation};
2616	$self->leave_link ($map, $x, $y);	2764	$self->leave_link ($map, $x, $y);
2617	}	2765	}
2618		2766
2619	$done->() if $done;	2767	$done->($self) if $done;
2620	})->prio (1);	2768	})->prio (1);
2621	}	2769	}
2622		2770
2623	=item $player_object->enter_exit ($exit_object)	2771	=item $player_object->enter_exit ($exit_object)
2624		2772
…		…
2717	$self->message ("Something went wrong deep within the deliantra server. "	2865	$self->message ("Something went wrong deep within the deliantra server. "
2718	. "I'll try to bring you back to the map you were before. "	2866	. "I'll try to bring you back to the map you were before. "
2719	. "Please report this to the dungeon master!",	2867	. "Please report this to the dungeon master!",
2720	cf::NDI_UNIQUE | cf::NDI_RED);	2868	cf::NDI_UNIQUE | cf::NDI_RED);
2721		2869
2722	warn "ERROR in enter_exit: $@";	2870	error "ERROR in enter_exit: $@";
2723	$self->leave_link;	2871	$self->leave_link;
2724	}	2872	}
2725	})->prio (1);	2873	})->prio (1);
2726	}	2874	}
2727		2875
…		…
2739	sub cf::client::send_drawinfo {	2887	sub cf::client::send_drawinfo {
2740	my ($self, $text, $flags) = @_;	2888	my ($self, $text, $flags) = @_;
2741		2889
2742	utf8::encode $text;	2890	utf8::encode $text;
2743	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2891	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2892	}
		2893
		2894	=item $client->send_big_packet ($pkt)
		2895
		2896	Like C<send_packet>, but tries to compress large packets, and fragments
		2897	them as required.
		2898
		2899	=cut
		2900
		2901	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2902
		2903	sub cf::client::send_big_packet {
		2904	my ($self, $pkt) = @_;
		2905
		2906	# try lzf for large packets
		2907	$pkt = "lzf " . Compress::LZF::compress $pkt
		2908	if 1024 <= length $pkt and $self->{can_lzf};
		2909
		2910	# split very large packets
		2911	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2912	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2913	$pkt = "frag";
		2914	}
		2915
		2916	$self->send_packet ($pkt);
2744	}	2917	}
2745		2918
2746	=item $client->send_msg ($channel, $msg, $color, [extra...])	2919	=item $client->send_msg ($channel, $msg, $color, [extra...])
2747		2920
2748	Send a drawinfo or msg packet to the client, formatting the msg for the	2921	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2752		2925
2753	=cut	2926	=cut
2754		2927
2755	# non-persistent channels (usually the info channel)	2928	# non-persistent channels (usually the info channel)
2756	our %CHANNEL = (	2929	our %CHANNEL = (
		2930	"c/motd" => {
		2931	id => "infobox",
		2932	title => "MOTD",
		2933	reply => undef,
		2934	tooltip => "The message of the day",
		2935	},
2757	"c/identify" => {	2936	"c/identify" => {
2758	id => "infobox",	2937	id => "infobox",
2759	title => "Identify",	2938	title => "Identify",
2760	reply => undef,	2939	reply => undef,
2761	tooltip => "Items recently identified",	2940	tooltip => "Items recently identified",
…		…
2763	"c/examine" => {	2942	"c/examine" => {
2764	id => "infobox",	2943	id => "infobox",
2765	title => "Examine",	2944	title => "Examine",
2766	reply => undef,	2945	reply => undef,
2767	tooltip => "Signs and other items you examined",	2946	tooltip => "Signs and other items you examined",
		2947	},
		2948	"c/shopinfo" => {
		2949	id => "infobox",
		2950	title => "Shop Info",
		2951	reply => undef,
		2952	tooltip => "What your bargaining skill tells you about the shop",
2768	},	2953	},
2769	"c/book" => {	2954	"c/book" => {
2770	id => "infobox",	2955	id => "infobox",
2771	title => "Book",	2956	title => "Book",
2772	reply => undef,	2957	reply => undef,
…		…
2788	id => "infobox",	2973	id => "infobox",
2789	title => "Body Parts",	2974	title => "Body Parts",
2790	reply => undef,	2975	reply => undef,
2791	tooltip => "Shows which body parts you posess and are available",	2976	tooltip => "Shows which body parts you posess and are available",
2792	},	2977	},
		2978	"c/statistics" => {
		2979	id => "infobox",
		2980	title => "Statistics",
		2981	reply => undef,
		2982	tooltip => "Shows your primary statistics",
		2983	},
2793	"c/skills" => {	2984	"c/skills" => {
2794	id => "infobox",	2985	id => "infobox",
2795	title => "Skills",	2986	title => "Skills",
2796	reply => undef,	2987	reply => undef,
2797	tooltip => "Shows your experience per skill and item power",	2988	tooltip => "Shows your experience per skill and item power",
		2989	},
		2990	"c/shopitems" => {
		2991	id => "infobox",
		2992	title => "Shop Items",
		2993	reply => undef,
		2994	tooltip => "Shows the items currently for sale in this shop",
		2995	},
		2996	"c/resistances" => {
		2997	id => "infobox",
		2998	title => "Resistances",
		2999	reply => undef,
		3000	tooltip => "Shows your resistances",
		3001	},
		3002	"c/pets" => {
		3003	id => "infobox",
		3004	title => "Pets",
		3005	reply => undef,
		3006	tooltip => "Shows information abotu your pets/a specific pet",
		3007	},
		3008	"c/perceiveself" => {
		3009	id => "infobox",
		3010	title => "Perceive Self",
		3011	reply => undef,
		3012	tooltip => "You gained detailed knowledge about yourself",
2798	},	3013	},
2799	"c/uptime" => {	3014	"c/uptime" => {
2800	id => "infobox",	3015	id => "infobox",
2801	title => "Uptime",	3016	title => "Uptime",
2802	reply => undef,	3017	reply => undef,
…		…
2812	id => "party",	3027	id => "party",
2813	title => "Party",	3028	title => "Party",
2814	reply => "gsay ",	3029	reply => "gsay ",
2815	tooltip => "Messages and chat related to your party",	3030	tooltip => "Messages and chat related to your party",
2816	},	3031	},
		3032	"c/death" => {
		3033	id => "death",
		3034	title => "Death",
		3035	reply => undef,
		3036	tooltip => "Reason for and more info about your most recent death",
		3037	},
		3038	"c/say" => $SAY_CHANNEL,
		3039	"c/chat" => $CHAT_CHANNEL,
2817	);	3040	);
2818		3041
2819	sub cf::client::send_msg {	3042	sub cf::client::send_msg {
2820	my ($self, $channel, $msg, $color, @extra) = @_;	3043	my ($self, $channel, $msg, $color, @extra) = @_;
2821		3044
…		…
2826		3049
2827	# check predefined channels, for the benefit of C	3050	# check predefined channels, for the benefit of C
2828	if ($CHANNEL{$channel}) {	3051	if ($CHANNEL{$channel}) {
2829	$channel = $CHANNEL{$channel};	3052	$channel = $CHANNEL{$channel};
2830		3053
2831	$self->ext_msg (channel_info => $channel)	3054	$self->ext_msg (channel_info => $channel);
2832	if $self->can_msg;
2833
2834	$channel = $channel->{id};	3055	$channel = $channel->{id};
2835		3056
2836	} elsif (ref $channel) {	3057	} elsif (ref $channel) {
2837	# send meta info to client, if not yet sent	3058	# send meta info to client, if not yet sent
2838	unless (exists $self->{channel}{$channel->{id}}) {	3059	unless (exists $self->{channel}{$channel->{id}}) {
2839	$self->{channel}{$channel->{id}} = $channel;	3060	$self->{channel}{$channel->{id}} = $channel;
2840	$self->ext_msg (channel_info => $channel)	3061	$self->ext_msg (channel_info => $channel);
2841	if $self->can_msg;
2842	}	3062	}
2843		3063
2844	$channel = $channel->{id};	3064	$channel = $channel->{id};
2845	}	3065	}
2846		3066
2847	return unless @extra || length $msg;	3067	return unless @extra || length $msg;
2848		3068
2849	if ($self->can_msg) {
2850	# default colour, mask it out	3069	# default colour, mask it out
2851	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3070	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2852	if $color & cf::NDI_DEF;	3071	if $color & cf::NDI_DEF;
2853		3072
2854	my $pkt = "msg "	3073	my $pkt = "msg "
2855	. $self->{json_coder}->encode (	3074	. $self->{json_coder}->encode (
2856	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3075	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2857	);	3076	);
2858		3077
2859	# try lzf for large packets
2860	$pkt = "lzf " . Compress::LZF::compress $pkt
2861	if 1024 <= length $pkt and $self->{can_lzf};
2862
2863	# split very large packets
2864	if (8192 < length $pkt and $self->{can_lzf}) {
2865	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2866	$pkt = "frag";
2867	}
2868
2869	$self->send_packet ($pkt);	3078	$self->send_big_packet ($pkt);
2870	} else {
2871	if ($color >= 0) {
2872	# replace some tags by gcfclient-compatible ones
2873	for ($msg) {
2874	1 while
2875	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2876	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2877	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2878	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2879	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2880	}
2881
2882	$color &= cf::NDI_COLOR_MASK;
2883
2884	utf8::encode $msg;
2885
2886	if (0 && $msg =~ /\[/) {
2887	# COMMAND/INFO
2888	$self->send_packet ("drawextinfo $color 10 8 $msg")
2889	} else {
2890	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2891	$self->send_packet ("drawinfo $color $msg")
2892	}
2893	}
2894	}
2895	}	3079	}
2896		3080
2897	=item $client->ext_msg ($type, @msg)	3081	=item $client->ext_msg ($type, @msg)
2898		3082
2899	Sends an ext event to the client.	3083	Sends an ext event to the client.
…		…
2902		3086
2903	sub cf::client::ext_msg($$@) {	3087	sub cf::client::ext_msg($$@) {
2904	my ($self, $type, @msg) = @_;	3088	my ($self, $type, @msg) = @_;
2905		3089
2906	if ($self->extcmd == 2) {	3090	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3091	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2908	} elsif ($self->extcmd == 1) { # TODO: remove	3092	} elsif ($self->extcmd == 1) { # TODO: remove
2909	push @msg, msgtype => "event_$type";	3093	push @msg, msgtype => "event_$type";
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3094	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2911	}	3095	}
2912	}	3096	}
2913		3097
2914	=item $client->ext_reply ($msgid, @msg)	3098	=item $client->ext_reply ($msgid, @msg)
2915		3099
…		…
2919		3103
2920	sub cf::client::ext_reply($$@) {	3104	sub cf::client::ext_reply($$@) {
2921	my ($self, $id, @msg) = @_;	3105	my ($self, $id, @msg) = @_;
2922		3106
2923	if ($self->extcmd == 2) {	3107	if ($self->extcmd == 2) {
2924	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3108	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2925	} elsif ($self->extcmd == 1) {	3109	} elsif ($self->extcmd == 1) {
2926	#TODO: version 1, remove	3110	#TODO: version 1, remove
2927	unshift @msg, msgtype => "reply", msgid => $id;	3111	unshift @msg, msgtype => "reply", msgid => $id;
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3112	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2929	}	3113	}
2930	}	3114	}
2931		3115
2932	=item $success = $client->query ($flags, "text", \&cb)	3116	=item $success = $client->query ($flags, "text", \&cb)
2933		3117
…		…
3004		3188
3005	$ns->ext_reply ($reply, @reply)	3189	$ns->ext_reply ($reply, @reply)
3006	if $reply;	3190	if $reply;
3007		3191
3008	} else {	3192	} else {
3009	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3193	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3010	}	3194	}
3011		3195
3012	cf::override;	3196	cf::override;
3013	},	3197	},
3014	);	3198	);
…		…
3034		3218
3035	$coro	3219	$coro
3036	}	3220	}
3037		3221
3038	cf::client->attach (	3222	cf::client->attach (
3039	on_destroy => sub {	3223	on_client_destroy => sub {
3040	my ($ns) = @_;	3224	my ($ns) = @_;
3041		3225
3042	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3226	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3043	},	3227	},
3044	);	3228	);
…		…
3060	our $safe_hole = new Safe::Hole;	3244	our $safe_hole = new Safe::Hole;
3061		3245
3062	$SIG{FPE} = 'IGNORE';	3246	$SIG{FPE} = 'IGNORE';
3063		3247
3064	$safe->permit_only (Opcode::opset qw(	3248	$safe->permit_only (Opcode::opset qw(
3065	:base_core :base_mem :base_orig :base_math	3249	:base_core :base_mem :base_orig :base_math :base_loop
3066	grepstart grepwhile mapstart mapwhile	3250	grepstart grepwhile mapstart mapwhile
3067	sort time	3251	sort time
3068	));	3252	));
3069		3253
3070	# here we export the classes and methods available to script code	3254	# here we export the classes and methods available to script code
…		…
3074	The following functions and methods are available within a safe environment:	3258	The following functions and methods are available within a safe environment:
3075		3259
3076	cf::object	3260	cf::object
3077	contr pay_amount pay_player map x y force_find force_add destroy	3261	contr pay_amount pay_player map x y force_find force_add destroy
3078	insert remove name archname title slaying race decrease split	3262	insert remove name archname title slaying race decrease split
		3263	value
3079		3264
3080	cf::object::player	3265	cf::object::player
3081	player	3266	player
3082		3267
3083	cf::player	3268	cf::player
…		…
3089	=cut	3274	=cut
3090		3275
3091	for (	3276	for (
3092	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3277	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3093	insert remove inv nrof name archname title slaying race	3278	insert remove inv nrof name archname title slaying race
3094	decrease split destroy change_exp)],	3279	decrease split destroy change_exp value msg lore send_msg)],
3095	["cf::object::player" => qw(player)],	3280	["cf::object::player" => qw(player)],
3096	["cf::player" => qw(peaceful)],	3281	["cf::player" => qw(peaceful send_msg)],
3097	["cf::map" => qw(trigger)],	3282	["cf::map" => qw(trigger)],
3098	) {	3283	) {
3099	no strict 'refs';
3100	my ($pkg, @funs) = @$_;	3284	my ($pkg, @funs) = @$_;
3101	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3285	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3102	for @funs;	3286	for @funs;
3103	}	3287	}
3104		3288
…		…
3119		3303
3120	my $qcode = $code;	3304	my $qcode = $code;
3121	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3305	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3122	$qcode =~ s/\n/\\n/g;	3306	$qcode =~ s/\n/\\n/g;
3123		3307
		3308	%vars = (_dummy => 0) unless %vars;
		3309
		3310	my @res;
3124	local $_;	3311	local $_;
3125	local @safe::cf::_safe_eval_args = values %vars;
3126		3312
3127	my $eval =	3313	my $eval =
3128	"do {\n"	3314	"do {\n"
3129	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3315	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3130	. "#line 0 \"{$qcode}\"\n"	3316	. "#line 0 \"{$qcode}\"\n"
3131	. $code	3317	. $code
3132	. "\n}"	3318	. "\n}"
3133	;	3319	;
3134		3320
		3321	if ($CFG{safe_eval}) {
3135	sub_generation_inc;	3322	sub_generation_inc;
		3323	local @safe::cf::_safe_eval_args = values %vars;
3136	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3324	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3137	sub_generation_inc;	3325	sub_generation_inc;
		3326	} else {
		3327	local @cf::_safe_eval_args = values %vars;
		3328	@res = wantarray ? eval eval : scalar eval $eval;
		3329	}
3138		3330
3139	if ($@) {	3331	if ($@) {
3140	warn "$@";	3332	warn "$@",
3141	warn "while executing safe code '$code'\n";	3333	"while executing safe code '$code'\n",
3142	warn "with arguments " . (join " ", %vars) . "\n";	3334	"with arguments " . (join " ", %vars) . "\n";
3143	}	3335	}
3144		3336
3145	wantarray ? @res : $res[0]	3337	wantarray ? @res : $res[0]
3146	}	3338	}
3147		3339
…		…
3161	=cut	3353	=cut
3162		3354
3163	sub register_script_function {	3355	sub register_script_function {
3164	my ($fun, $cb) = @_;	3356	my ($fun, $cb) = @_;
3165		3357
3166	no strict 'refs';	3358	$fun = "safe::$fun" if $CFG{safe_eval};
3167	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3359	*$fun = $safe_hole->wrap ($cb);
3168	}	3360	}
3169		3361
3170	=back	3362	=back
3171		3363
3172	=cut	3364	=cut
…		…
3181	# for this (global event?)	3373	# for this (global event?)
3182	%ext::player_env::MUSIC_FACE_CACHE = ();	3374	%ext::player_env::MUSIC_FACE_CACHE = ();
3183		3375
3184	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3376	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3185		3377
3186	warn "loading facedata from $path\n";	3378	trace "loading facedata from $path\n";
3187		3379
3188	my $facedata;
3189	0 < aio_load $path, $facedata	3380	0 < aio_load $path, my $facedata
3190	or die "$path: $!";	3381	or die "$path: $!";
3191		3382
3192	$facedata = Coro::Storable::thaw $facedata;	3383	$facedata = Coro::Storable::thaw $facedata;
3193		3384
3194	$facedata->{version} == 2	3385	$facedata->{version} == 2
3195	or cf::cleanup "$path: version mismatch, cannot proceed.";	3386	or cf::cleanup "$path: version mismatch, cannot proceed.";
3196		3387
3197	# patch in the exptable	3388	# patch in the exptable
		3389	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3198	$facedata->{resource}{"res/exp_table"} = {	3390	$facedata->{resource}{"res/exp_table"} = {
3199	type => FT_RSRC,	3391	type => FT_RSRC,
3200	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3392	data => $exp_table,
		3393	hash => (Digest::MD5::md5 $exp_table),
3201	};	3394	};
3202	cf::cede_to_tick;	3395	cf::cede_to_tick;
3203		3396
3204	{	3397	{
3205	my $faces = $facedata->{faceinfo};	3398	my $faces = $facedata->{faceinfo};
…		…
3207	while (my ($face, $info) = each %$faces) {	3400	while (my ($face, $info) = each %$faces) {
3208	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3401	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3209		3402
3210	cf::face::set_visibility $idx, $info->{visibility};	3403	cf::face::set_visibility $idx, $info->{visibility};
3211	cf::face::set_magicmap $idx, $info->{magicmap};	3404	cf::face::set_magicmap $idx, $info->{magicmap};
3212	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3405	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3213	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3406	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3214		3407
3215	cf::cede_to_tick;	3408	cf::cede_to_tick;
3216	}	3409	}
3217		3410
3218	while (my ($face, $info) = each %$faces) {	3411	while (my ($face, $info) = each %$faces) {
…		…
3223		3416
3224	if (my $smooth = cf::face::find $info->{smooth}) {	3417	if (my $smooth = cf::face::find $info->{smooth}) {
3225	cf::face::set_smooth $idx, $smooth;	3418	cf::face::set_smooth $idx, $smooth;
3226	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3419	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3227	} else {	3420	} else {
3228	warn "smooth face '$info->{smooth}' not found for face '$face'";	3421	error "smooth face '$info->{smooth}' not found for face '$face'";
3229	}	3422	}
3230		3423
3231	cf::cede_to_tick;	3424	cf::cede_to_tick;
3232	}	3425	}
3233	}	3426	}
…		…
3242		3435
3243	cf::anim::invalidate_all; # d'oh	3436	cf::anim::invalidate_all; # d'oh
3244	}	3437	}
3245		3438
3246	{	3439	{
3247	# TODO: for gcfclient pleasure, we should give resources
3248	# that gcfclient doesn't grok a >10000 face index.
3249	my $res = $facedata->{resource};	3440	my $res = $facedata->{resource};
3250		3441
3251	while (my ($name, $info) = each %$res) {	3442	while (my ($name, $info) = each %$res) {
3252	if (defined $info->{type}) {	3443	if (defined $info->{type}) {
3253	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3444	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3254	my $data;
3255		3445
3256	if ($info->{type} & 1) {	3446	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3257	# prepend meta info
3258
3259	my $meta = $enc->encode ({
3260	name => $name,
3261	%{ $info->{meta} || {} },
3262	});
3263
3264	$data = pack "(w/a*)*", $meta, $info->{data};
3265	} else {
3266	$data = $info->{data};
3267	}
3268
3269	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3270	cf::face::set_type $idx, $info->{type};	3447	cf::face::set_type $idx, $info->{type};
3271	} else {	3448	} else {
3272	$RESOURCE{$name} = $info;	3449	$RESOURCE{$name} = $info; # unused
3273	}	3450	}
3274		3451
3275	cf::cede_to_tick;	3452	cf::cede_to_tick;
3276	}	3453	}
3277	}	3454	}
3278		3455
3279	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3456	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3280		3457
3281	1	3458	1
3282	}	3459	}
3283
3284	cf::global->attach (on_resource_update => sub {
3285	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3286	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3287
3288	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3289	my $sound = $soundconf->{compat}[$_]
3290	or next;
3291
3292	my $face = cf::face::find "sound/$sound->[1]";
3293	cf::sound::set $sound->[0] => $face;
3294	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3295	}
3296
3297	while (my ($k, $v) = each %{$soundconf->{event}}) {
3298	my $face = cf::face::find "sound/$v";
3299	cf::sound::set $k => $face;
3300	}
3301	}
3302	});
3303		3460
3304	register_exticmd fx_want => sub {	3461	register_exticmd fx_want => sub {
3305	my ($ns, $want) = @_;	3462	my ($ns, $want) = @_;
3306		3463
3307	while (my ($k, $v) = each %$want) {	3464	while (my ($k, $v) = each %$want) {
…		…
3346	sub reload_treasures {	3503	sub reload_treasures {
3347	load_resource_file "$DATADIR/treasures"	3504	load_resource_file "$DATADIR/treasures"
3348	or die "unable to load treasurelists\n";	3505	or die "unable to load treasurelists\n";
3349	}	3506	}
3350		3507
		3508	sub reload_sound {
		3509	trace "loading sound config from $DATADIR/sound\n";
		3510
		3511	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3512	or die "$DATADIR/sound $!";
		3513
		3514	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3515
		3516	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3517	my $sound = $soundconf->{compat}[$_]
		3518	or next;
		3519
		3520	my $face = cf::face::find "sound/$sound->[1]";
		3521	cf::sound::set $sound->[0] => $face;
		3522	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3523	}
		3524
		3525	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3526	my $face = cf::face::find "sound/$v";
		3527	cf::sound::set $k => $face;
		3528	}
		3529	}
		3530
3351	sub reload_resources {	3531	sub reload_resources {
3352	warn "reloading resource files...\n";	3532	trace "reloading resource files...\n";
3353		3533
		3534	reload_exp_table;
		3535	reload_materials;
3354	reload_facedata;	3536	reload_facedata;
		3537	reload_sound;
3355	reload_archetypes;	3538	reload_archetypes;
3356	reload_regions;	3539	reload_regions;
3357	reload_treasures;	3540	reload_treasures;
3358		3541
3359	warn "finished reloading resource files\n";	3542	trace "finished reloading resource files\n";
3360	}	3543	}
3361		3544
3362	sub reload_config {	3545	sub reload_config {
3363	open my $fh, "<:utf8", "$CONFDIR/config"	3546	trace "reloading config file...\n";
3364	or return;
3365		3547
3366	local $/;	3548	0 < aio_load "$CONFDIR/config", my $config
		3549	or die "$CONFDIR/config: $!";
		3550
		3551	utf8::decode $config;
		3552
		3553	cf::get_slot 0.1, 10, "reload_config"; # yaml might be slow...
3367	*CFG = YAML::Load <$fh>;	3554	*CFG = YAML::XS::Load $config;
3368		3555
3369	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3556	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3370		3557
3371	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3558	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3372	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3559	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3373		3560
3374	if (exists $CFG{mlockall}) {	3561	if (exists $CFG{mlockall}) {
…		…
3397		3584
3398	seek $fh, 0, 0;	3585	seek $fh, 0, 0;
3399	print $fh $$;	3586	print $fh $$;
3400	}	3587	}
3401		3588
		3589	sub main_loop {
		3590	trace "EV::loop starting\n";
		3591	if (1) {
		3592	EV::loop;
		3593	}
		3594	trace "EV::loop returned\n";
		3595	goto &main_loop unless $REALLY_UNLOOP;
		3596	}
		3597
3402	sub main {	3598	sub main {
3403	cf::init_globals; # initialise logging	3599	cf::init_globals; # initialise logging
3404		3600
3405	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3601	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3406	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3602	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3407	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3603	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3408	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3604	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3409
3410	cf::init_experience;
3411	cf::init_anim;
3412	cf::init_attackmess;
3413	cf::init_dynamic;
3414	cf::init_block;
3415		3605
3416	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3606	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3417		3607
3418	# we must not ever block the main coroutine	3608	# we must not ever block the main coroutine
3419	local $Coro::idle = sub {	3609	local $Coro::idle = sub {
…		…
3425	};	3615	};
3426		3616
3427	evthread_start IO::AIO::poll_fileno;	3617	evthread_start IO::AIO::poll_fileno;
3428		3618
3429	cf::sync_job {	3619	cf::sync_job {
		3620	cf::incloader::init ();
		3621
		3622	cf::init_anim;
		3623	cf::init_attackmess;
		3624	cf::init_dynamic;
		3625
		3626	cf::load_settings;
		3627
3430	reload_resources;	3628	reload_resources;
3431	reload_config;	3629	reload_config;
3432	db_init;	3630	db_init;
3433		3631
3434	cf::load_settings;
3435	cf::load_materials;
3436	cf::init_uuid;	3632	cf::init_uuid;
3437	cf::init_signals;	3633	cf::init_signals;
3438	cf::init_commands;
3439	cf::init_skills;	3634	cf::init_skills;
3440		3635
3441	cf::init_beforeplay;	3636	cf::init_beforeplay;
3442		3637
3443	atomic;	3638	atomic;
…		…
3445	load_extensions;	3640	load_extensions;
3446		3641
3447	utime time, time, $RUNTIMEFILE;	3642	utime time, time, $RUNTIMEFILE;
3448		3643
3449	# no (long-running) fork's whatsoever before this point(!)	3644	# no (long-running) fork's whatsoever before this point(!)
		3645	use POSIX ();
3450	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3646	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3451		3647
3452	(pop @POST_INIT)->(0) while @POST_INIT;	3648	(pop @POST_INIT)->(0) while @POST_INIT;
3453	};	3649	};
3454		3650
3455	EV::loop;	3651	cf::object::thawer::errors_are_fatal 0;
		3652	info "parse errors in files are no longer fatal from this point on.\n";
		3653
		3654	my $free_main; $free_main = EV::idle sub {
		3655	undef $free_main;
		3656	undef &main; # free gobs of memory :)
		3657	};
		3658
		3659	goto &main_loop;
3456	}	3660	}
3457		3661
3458	#############################################################################	3662	#############################################################################
3459	# initialisation and cleanup	3663	# initialisation and cleanup
3460		3664
3461	# install some emergency cleanup handlers	3665	# install some emergency cleanup handlers
3462	BEGIN {	3666	BEGIN {
3463	our %SIGWATCHER = ();	3667	our %SIGWATCHER = ();
3464	for my $signal (qw(INT HUP TERM)) {	3668	for my $signal (qw(INT HUP TERM)) {
3465	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3669	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3466	cf::cleanup "SIG$signal";	3670	cf::cleanup "SIG$signal";
3467	};	3671	};
3468	}	3672	}
3469	}	3673	}
3470		3674
3471	sub write_runtime_sync {	3675	sub write_runtime_sync {
		3676	my $t0 = AE::time;
		3677
3472	# first touch the runtime file to show we are still running:	3678	# first touch the runtime file to show we are still running:
3473	# the fsync below can take a very very long time.	3679	# the fsync below can take a very very long time.
3474		3680
3475	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3681	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3476		3682
3477	my $guard = cf::lock_acquire "write_runtime";	3683	my $guard = cf::lock_acquire "write_runtime";
3478		3684
3479	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3685	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3480	or return;	3686	or return;
3481		3687
3482	my $value = $cf::RUNTIME + 90 + 10;	3688	my $value = $cf::RUNTIME + 90 + 10;
3483	# 10 is the runtime save interval, for a monotonic clock	3689	# 10 is the runtime save interval, for a monotonic clock
3484	# 60 allows for the watchdog to kill the server.	3690	# 60 allows for the watchdog to kill the server.
…		…
3497	or return;	3703	or return;
3498		3704
3499	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3705	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3500	and return;	3706	and return;
3501		3707
3502	warn "runtime file written.\n";	3708	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3503		3709
3504	1	3710	1
3505	}	3711	}
3506		3712
3507	our $uuid_lock;	3713	our $uuid_lock;
…		…
3518	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3724	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3519	or return;	3725	or return;
3520		3726
3521	my $value = uuid_seq uuid_cur;	3727	my $value = uuid_seq uuid_cur;
3522		3728
3523	if ($value < 1024) {	3729	unless ($value) {
3524	warn "cowardly refusing to write low uuid value ($value)!\n";	3730	info "cowardly refusing to write zero uuid value!\n";
3525	return;	3731	return;
3526	}	3732	}
3527		3733
3528	my $value = uuid_str $value + $uuid_skip;	3734	my $value = uuid_str $value + $uuid_skip;
3529	$uuid_skip = 0;	3735	$uuid_skip = 0;
…		…
3539	or return;	3745	or return;
3540		3746
3541	aio_rename "$uuid~", $uuid	3747	aio_rename "$uuid~", $uuid
3542	and return;	3748	and return;
3543		3749
3544	warn "uuid file written ($value).\n";	3750	trace "uuid file written ($value).\n";
3545		3751
3546	1	3752	1
3547		3753
3548	}	3754	}
3549		3755
…		…
3555	}	3761	}
3556		3762
3557	sub emergency_save() {	3763	sub emergency_save() {
3558	my $freeze_guard = cf::freeze_mainloop;	3764	my $freeze_guard = cf::freeze_mainloop;
3559		3765
3560	warn "enter emergency perl save\n";	3766	info "emergency_perl_save: enter\n";
		3767
		3768	# this is a trade-off: we want to be very quick here, so
		3769	# save all maps without fsync, and later call a global sync
		3770	# (which in turn might be very very slow)
		3771	local $USE_FSYNC = 0;
3561		3772
3562	cf::sync_job {	3773	cf::sync_job {
		3774	cf::write_runtime_sync; # external watchdog should not bark
		3775
3563	# use a peculiar iteration method to avoid tripping on perl	3776	# use a peculiar iteration method to avoid tripping on perl
3564	# refcount bugs in for. also avoids problems with players	3777	# refcount bugs in for. also avoids problems with players
3565	# and maps saved/destroyed asynchronously.	3778	# and maps saved/destroyed asynchronously.
3566	warn "begin emergency player save\n";	3779	info "emergency_perl_save: begin player save\n";
3567	for my $login (keys %cf::PLAYER) {	3780	for my $login (keys %cf::PLAYER) {
3568	my $pl = $cf::PLAYER{$login} or next;	3781	my $pl = $cf::PLAYER{$login} or next;
3569	$pl->valid or next;	3782	$pl->valid or next;
3570	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3783	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3571	$pl->save;	3784	$pl->save;
3572	}	3785	}
3573	warn "end emergency player save\n";	3786	info "emergency_perl_save: end player save\n";
3574		3787
3575	warn "begin emergency map save\n";	3788	cf::write_runtime_sync; # external watchdog should not bark
		3789
		3790	info "emergency_perl_save: begin map save\n";
3576	for my $path (keys %cf::MAP) {	3791	for my $path (keys %cf::MAP) {
3577	my $map = $cf::MAP{$path} or next;	3792	my $map = $cf::MAP{$path} or next;
3578	$map->valid or next;	3793	$map->valid or next;
3579	$map->save;	3794	$map->save;
3580	}	3795	}
3581	warn "end emergency map save\n";	3796	info "emergency_perl_save: end map save\n";
3582		3797
3583	warn "begin emergency database checkpoint\n";	3798	cf::write_runtime_sync; # external watchdog should not bark
		3799
		3800	info "emergency_perl_save: begin database checkpoint\n";
3584	BDB::db_env_txn_checkpoint $DB_ENV;	3801	BDB::db_env_txn_checkpoint $DB_ENV;
3585	warn "end emergency database checkpoint\n";	3802	info "emergency_perl_save: end database checkpoint\n";
3586		3803
3587	warn "begin write uuid\n";	3804	info "emergency_perl_save: begin write uuid\n";
3588	write_uuid_sync 1;	3805	write_uuid_sync 1;
3589	warn "end write uuid\n";	3806	info "emergency_perl_save: end write uuid\n";
		3807
		3808	cf::write_runtime_sync; # external watchdog should not bark
		3809
		3810	trace "emergency_perl_save: syncing database to disk";
		3811	BDB::db_env_txn_checkpoint $DB_ENV;
		3812
		3813	info "emergency_perl_save: starting sync\n";
		3814	IO::AIO::aio_sync sub {
		3815	info "emergency_perl_save: finished sync\n";
		3816	};
		3817
		3818	cf::write_runtime_sync; # external watchdog should not bark
		3819
		3820	trace "emergency_perl_save: flushing outstanding aio requests";
		3821	while (IO::AIO::nreqs || BDB::nreqs) {
		3822	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3823	}
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
3590	};	3826	};
3591		3827
3592	warn "leave emergency perl save\n";	3828	info "emergency_perl_save: leave\n";
3593	}	3829	}
3594		3830
3595	sub post_cleanup {	3831	sub post_cleanup {
3596	my ($make_core) = @_;	3832	my ($make_core) = @_;
3597		3833
		3834	IO::AIO::flush;
		3835
3598	warn Carp::longmess "post_cleanup backtrace"	3836	error Carp::longmess "post_cleanup backtrace"
3599	if $make_core;	3837	if $make_core;
3600		3838
3601	my $fh = pidfile;	3839	my $fh = pidfile;
3602	unlink $PIDFILE if <$fh> == $$;	3840	unlink $PIDFILE if <$fh> == $$;
3603	}	3841	}
…		…
3623	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3861	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3624	for my $name (keys %$leaf_symtab) {	3862	for my $name (keys %$leaf_symtab) {
3625	_gv_clear *{"$pkg$name"};	3863	_gv_clear *{"$pkg$name"};
3626	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3864	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3627	}	3865	}
3628	warn "cleared package $pkg\n";#d#
3629	}	3866	}
3630		3867
3631	sub do_reload_perl() {	3868	sub do_reload_perl() {
3632	# can/must only be called in main	3869	# can/must only be called in main
3633	if ($Coro::current != $Coro::main) {	3870	unless (in_main) {
3634	warn "can only reload from main coroutine";	3871	error "can only reload from main coroutine";
3635	return;	3872	return;
3636	}	3873	}
3637		3874
3638	return if $RELOAD++;	3875	return if $RELOAD++;
3639		3876
		3877	my $t1 = AE::time;
		3878
3640	while ($RELOAD) {	3879	while ($RELOAD) {
		3880	cf::get_slot 0.1, -1, "reload_perl";
3641	warn "reloading...";	3881	info "reloading...";
3642		3882
3643	warn "entering sync_job";	3883	trace "entering sync_job";
3644		3884
3645	cf::sync_job {	3885	cf::sync_job {
3646	cf::write_runtime_sync; # external watchdog should not bark
3647	cf::emergency_save;	3886	#cf::emergency_save;
3648	cf::write_runtime_sync; # external watchdog should not bark
3649		3887
3650	warn "syncing database to disk";
3651	BDB::db_env_txn_checkpoint $DB_ENV;
3652
3653	# if anything goes wrong in here, we should simply crash as we already saved
3654
3655	warn "flushing outstanding aio requests";
3656	while (IO::AIO::nreqs || BDB::nreqs) {
3657	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3658	}
3659
3660	warn "cancelling all extension coros";	3888	trace "cancelling all extension coros";
3661	$_->cancel for values %EXT_CORO;	3889	$_->cancel for values %EXT_CORO;
3662	%EXT_CORO = ();	3890	%EXT_CORO = ();
3663		3891
3664	warn "removing commands";	3892	trace "removing commands";
3665	%COMMAND = ();	3893	%COMMAND = ();
3666		3894
3667	warn "removing ext/exti commands";	3895	trace "removing ext/exti commands";
3668	%EXTCMD = ();	3896	%EXTCMD = ();
3669	%EXTICMD = ();	3897	%EXTICMD = ();
3670		3898
3671	warn "unloading/nuking all extensions";	3899	trace "unloading/nuking all extensions";
3672	for my $pkg (@EXTS) {	3900	for my $pkg (@EXTS) {
3673	warn "... unloading $pkg";	3901	trace "... unloading $pkg";
3674		3902
3675	if (my $cb = $pkg->can ("unload")) {	3903	if (my $cb = $pkg->can ("unload")) {
3676	eval {	3904	eval {
3677	$cb->($pkg);	3905	$cb->($pkg);
3678	1	3906	1
3679	} or warn "$pkg unloaded, but with errors: $@";	3907	} or error "$pkg unloaded, but with errors: $@";
3680	}	3908	}
3681		3909
3682	warn "... clearing $pkg";	3910	trace "... clearing $pkg";
3683	clear_package $pkg;	3911	clear_package $pkg;
3684	}	3912	}
3685		3913
3686	warn "unloading all perl modules loaded from $LIBDIR";	3914	trace "unloading all perl modules loaded from $LIBDIR";
3687	while (my ($k, $v) = each %INC) {	3915	while (my ($k, $v) = each %INC) {
3688	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3916	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3689		3917
3690	warn "... unloading $k";	3918	trace "... unloading $k";
3691	delete $INC{$k};	3919	delete $INC{$k};
3692		3920
3693	$k =~ s/\.pm$//;	3921	$k =~ s/\.pm$//;
3694	$k =~ s/\//::/g;	3922	$k =~ s/\//::/g;
3695		3923
…		…
3698	}	3926	}
3699		3927
3700	clear_package $k;	3928	clear_package $k;
3701	}	3929	}
3702		3930
3703	warn "getting rid of safe::, as good as possible";	3931	trace "getting rid of safe::, as good as possible";
3704	clear_package "safe::$_"	3932	clear_package "safe::$_"
3705	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3933	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3706		3934
3707	warn "unloading cf.pm \"a bit\"";	3935	trace "unloading cf.pm \"a bit\"";
3708	delete $INC{"cf.pm"};	3936	delete $INC{"cf.pm"};
3709	delete $INC{"cf/pod.pm"};	3937	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3710		3938
3711	# don't, removes xs symbols, too,	3939	# don't, removes xs symbols, too,
3712	# and global variables created in xs	3940	# and global variables created in xs
3713	#clear_package __PACKAGE__;	3941	#clear_package __PACKAGE__;
3714		3942
3715	warn "unload completed, starting to reload now";	3943	info "unload completed, starting to reload now";
3716		3944
3717	warn "reloading cf.pm";	3945	trace "reloading cf.pm";
3718	require cf;	3946	require cf;
3719	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3947	cf::_connect_to_perl_1;
3720		3948
3721	warn "loading config and database again";	3949	trace "loading config and database again";
3722	cf::reload_config;	3950	cf::reload_config;
3723		3951
3724	warn "loading extensions";	3952	trace "loading extensions";
3725	cf::load_extensions;	3953	cf::load_extensions;
3726		3954
		3955	if ($REATTACH_ON_RELOAD) {
3727	warn "reattaching attachments to objects/players";	3956	trace "reattaching attachments to objects/players";
3728	_global_reattach; # objects, sockets	3957	_global_reattach; # objects, sockets
3729	warn "reattaching attachments to maps";	3958	trace "reattaching attachments to maps";
3730	reattach $_ for values %MAP;	3959	reattach $_ for values %MAP;
3731	warn "reattaching attachments to players";	3960	trace "reattaching attachments to players";
3732	reattach $_ for values %PLAYER;	3961	reattach $_ for values %PLAYER;
		3962	}
3733		3963
3734	warn "running post_load";	3964	trace "running post_init jobs";
3735	(pop @POST_INIT)->(1) while @POST_INIT;	3965	(pop @POST_INIT)->(1) while @POST_INIT;
3736		3966
3737	warn "leaving sync_job";	3967	trace "leaving sync_job";
3738		3968
3739	1	3969	1
3740	} or do {	3970	} or do {
3741	warn $@;	3971	error $@;
3742	cf::cleanup "error while reloading, exiting.";	3972	cf::cleanup "error while reloading, exiting.";
3743	};	3973	};
3744		3974
3745	warn "reloaded";	3975	info "reloaded";
3746	--$RELOAD;	3976	--$RELOAD;
3747	}	3977	}
		3978
		3979	$t1 = AE::time - $t1;
		3980	info "reload completed in ${t1}s\n";
3748	};	3981	};
3749		3982
3750	our $RELOAD_WATCHER; # used only during reload	3983	our $RELOAD_WATCHER; # used only during reload
3751		3984
3752	sub reload_perl() {	3985	sub reload_perl() {
3753	# doing reload synchronously and two reloads happen back-to-back,	3986	# doing reload synchronously and two reloads happen back-to-back,
3754	# coro crashes during coro_state_free->destroy here.	3987	# coro crashes during coro_state_free->destroy here.
3755		3988
		3989	$RELOAD_WATCHER ||= cf::async {
		3990	Coro::AIO::aio_wait cache_extensions;
		3991
3756	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {	3992	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3757	do_reload_perl;	3993	do_reload_perl;
3758	undef $RELOAD_WATCHER;	3994	undef $RELOAD_WATCHER;
		3995	};
3759	};	3996	};
3760	}	3997	}
3761		3998
3762	register_command "reload" => sub {	3999	register_command "reload" => sub {
3763	my ($who, $arg) = @_;	4000	my ($who, $arg) = @_;
…		…
3769	reload_perl;	4006	reload_perl;
3770	};	4007	};
3771	}	4008	}
3772	};	4009	};
3773		4010
3774	unshift @INC, $LIBDIR;	4011	#############################################################################
3775		4012
3776	my $bug_warning = 0;	4013	my $bug_warning = 0;
3777		4014
3778	our @WAIT_FOR_TICK;	4015	our @WAIT_FOR_TICK;
3779	our @WAIT_FOR_TICK_BEGIN;	4016	our @WAIT_FOR_TICK_BEGIN;
3780		4017
3781	sub wait_for_tick {	4018	sub wait_for_tick() {
3782	return if tick_inhibit || $Coro::current == $Coro::main;	4019	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3783		4020
3784	my $signal = new Coro::Signal;	4021	my $signal = new Coro::Signal;
3785	push @WAIT_FOR_TICK, $signal;	4022	push @WAIT_FOR_TICK, $signal;
3786	$signal->wait;	4023	$signal->wait;
3787	}	4024	}
3788		4025
3789	sub wait_for_tick_begin {	4026	sub wait_for_tick_begin() {
3790	return if tick_inhibit || $Coro::current == $Coro::main;	4027	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3791		4028
3792	my $signal = new Coro::Signal;	4029	my $signal = new Coro::Signal;
3793	push @WAIT_FOR_TICK_BEGIN, $signal;	4030	push @WAIT_FOR_TICK_BEGIN, $signal;
3794	$signal->wait;	4031	$signal->wait;
3795	}	4032	}
…		…
3801	return;	4038	return;
3802	}	4039	}
3803		4040
3804	cf::server_tick; # one server iteration	4041	cf::server_tick; # one server iteration
3805		4042
		4043	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4044
3806	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4045	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3807	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4046	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3808	Coro::async_pool {	4047	Coro::async_pool {
3809	$Coro::current->{desc} = "runtime saver";	4048	$Coro::current->{desc} = "runtime saver";
3810	write_runtime_sync	4049	write_runtime_sync
3811	or warn "ERROR: unable to write runtime file: $!";	4050	or error "ERROR: unable to write runtime file: $!";
3812	};	4051	};
3813	}	4052	}
3814		4053
3815	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4054	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3816	$sig->send;	4055	$sig->send;
…		…
3824		4063
3825	if (0) {	4064	if (0) {
3826	if ($NEXT_TICK) {	4065	if ($NEXT_TICK) {
3827	my $jitter = $TICK_START - $NEXT_TICK;	4066	my $jitter = $TICK_START - $NEXT_TICK;
3828	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4067	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3829	warn "jitter $JITTER\n";#d#	4068	debug "jitter $JITTER\n";#d#
3830	}	4069	}
3831	}	4070	}
3832	}	4071	}
3833		4072
3834	{	4073	{
3835	# configure BDB	4074	# configure BDB
3836		4075
3837	BDB::min_parallel 8;	4076	BDB::min_parallel 16;
3838	BDB::max_poll_reqs $TICK * 0.1;	4077	BDB::max_poll_reqs $TICK * 0.1;
3839	$AnyEvent::BDB::WATCHER->priority (1);	4078	$AnyEvent::BDB::WATCHER->priority (1);
3840		4079
3841	unless ($DB_ENV) {	4080	unless ($DB_ENV) {
3842	$DB_ENV = BDB::db_env_create;	4081	$DB_ENV = BDB::db_env_create;
…		…
3922	LOG llevInfo, "[ABT] [suppressed]\n";	4161	LOG llevInfo, "[ABT] [suppressed]\n";
3923	}	4162	}
3924	}	4163	}
3925		4164
3926	# load additional modules	4165	# load additional modules
3927	use cf::pod;	4166	require "cf/$_.pm" for @EXTRA_MODULES;
		4167	cf::_connect_to_perl_2;
3928		4168
3929	END { cf::emergency_save }	4169	END { cf::emergency_save }
3930		4170
3931	1	4171	1
3932		4172

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