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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.458 by root, Sat Dec 13 20:34:37 2008 UTC vs.
Revision 1.531 by root, Wed Apr 28 21:07:41 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use 5.10.0;
25	use utf8;	26	use utf8;
26	use strict "vars", "subs";	27	use strict qw(vars subs);
27		28
28	use Symbol;	29	use Symbol;
29	use List::Util;	30	use List::Util;
30	use Socket;	31	use Socket;
31	use EV;	32	use EV;
32	use Opcode;	33	use Opcode;
33	use Safe;	34	use Safe;
34	use Safe::Hole;	35	use Safe::Hole;
35	use Storable ();	36	use Storable ();
		37	use Carp ();
36		38
37	use Guard ();	39	use Guard ();
38	use Coro ();	40	use Coro ();
39	use Coro::State;	41	use Coro::State;
40	use Coro::Handle;	42	use Coro::Handle;
41	use Coro::EV;	43	use Coro::EV;
42	use Coro::AnyEvent;	44	use Coro::AnyEvent;
43	use Coro::Timer;	45	use Coro::Timer;
44	use Coro::Signal;	46	use Coro::Signal;
45	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
46	use Coro::AnyEvent;	49	use Coro::AnyEvent;
47	use Coro::AIO;	50	use Coro::AIO;
48	use Coro::BDB 1.6;	51	use Coro::BDB 1.6;
49	use Coro::Storable;	52	use Coro::Storable;
50	use Coro::Util ();	53	use Coro::Util ();
51		54
52	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
53	use BDB ();	56	use BDB ();
54	use Data::Dumper;	57	use Data::Dumper;
55	use Digest::MD5;
56	use Fcntl;	58	use Fcntl;
57	use YAML ();	59	use YAML::XS ();
58	use IO::AIO ();	60	use IO::AIO ();
59	use Time::HiRes;	61	use Time::HiRes;
60	use Compress::LZF;	62	use Compress::LZF;
61	use Digest::MD5 ();	63	use Digest::MD5 ();
62		64
…		…
70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
71		73
72	# make sure c-lzf reinitialises itself	74	# make sure c-lzf reinitialises itself
73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
		77
		78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
75		80
76	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
77		82
78	our %COMMAND = ();	83	our %COMMAND = ();
79	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
84	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
85	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
86		91
87	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
88	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
89		96
90	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
91	our $DATADIR = datadir;	98	our $DATADIR = datadir;
92	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
93	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
99	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
100	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
101	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
102	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
103		110
104	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;
105		118
106	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
107	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
108	our $NEXT_TICK;	121	our $NEXT_TICK;
109	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
110		123
111	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
112	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
113	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
114	our $DB_ENV;	127	our $DB_ENV;
115		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
116	our %CFG;	131	our %CFG;
117		132
118	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
119	our $RUNTIME;	134	our $RUNTIME;
120	our $NOW;	135	our $NOW;
…		…
131	our $JITTER; # average jitter	146	our $JITTER; # average jitter
132	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
133		148
134	our @POST_INIT;	149	our @POST_INIT;
135		150
136	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
137		153
138	binmode STDOUT;	154	binmode STDOUT;
139	binmode STDERR;	155	binmode STDERR;
140		156
141	# read virtual server time, if available	157	# read virtual server time, if available
…		…
143	open my $fh, "<", $RUNTIMEFILE	159	open my $fh, "<", $RUNTIMEFILE
144	or die "unable to read $RUNTIMEFILE file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
145	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
146	}	162	}
147		163
		164	eval "sub TICK() { $TICK } 1" or die;
		165
148	mkdir $_	166	mkdir $_
149	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
150		168
151	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
152		170
153	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::"} };
154		187
155	#############################################################################	188	#############################################################################
156		189
157	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
158		191
…		…
205	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
206	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.
207		240
208	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
209		242
210	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
211	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
212	that call.	245	that call.
213		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
214	=back	253	=back
215		254
216	=cut	255	=cut
217		256
218	BEGIN {	257	$Coro::State::WARNHOOK = sub {
219	*CORE::GLOBAL::warn = sub {
220	my $msg = join "", @_;	258	my $msg = join "", @_;
221		259
222	$msg .= "\n"	260	$msg .= "\n"
223	unless $msg =~ /\n$/;	261	unless $msg =~ /\n$/;
224		262
225	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	263	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
226		264
227	LOG llevError, $msg;	265	LOG llevError, $msg;
228	};	266	};
229	}
230		267
231	$Coro::State::DIEHOOK = sub {	268	$Coro::State::DIEHOOK = sub {
232	return unless $^S eq 0; # "eq", not "=="	269	return unless $^S eq 0; # "eq", not "=="
233		270
234	if ($Coro::current == $Coro::main) {#d#	271	warn Carp::longmess $_[0];
		272
		273	if (in_main) {#d#
235	warn "DIEHOOK called in main context, Coro bug?\n";#d#	274	warn "DIEHOOK called in main context, Coro bug?\n";#d#
236	return;#d#	275	return;#d#
237	}#d#	276	}#d#
238		277
239	# kill coroutine otherwise	278	# kill coroutine otherwise
240	warn Carp::longmess $_[0];
241	Coro::terminate	279	Coro::terminate
242	};	280	};
243
244	$SIG{__DIE__} = sub { }; #d#?
245		281
246	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	282	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
247	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	283	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
248	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	284	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
249	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	285	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
263	)) {	299	)) {
264	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	300	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
265	}	301	}
266		302
267	$EV::DIED = sub {	303	$EV::DIED = sub {
268	warn "error in event callback: @_";	304	Carp::cluck "error in event callback: @_";
269	};	305	};
270		306
271	#############################################################################	307	#############################################################################
272		308
273	=head2 UTILITY FUNCTIONS	309	=head2 UTILITY FUNCTIONS
…		…
347		383
348	Return true if the lock is currently active, i.e. somebody has locked it.	384	Return true if the lock is currently active, i.e. somebody has locked it.
349		385
350	=cut	386	=cut
351		387
352	our %LOCK;	388	our $LOCKS = new Coro::SemaphoreSet;
353	our %LOCKER;#d#
354		389
355	sub lock_wait($) {	390	sub lock_wait($) {
356	my ($key) = @_;	391	$LOCKS->wait ($_[0]);
357
358	if ($LOCKER{$key} == $Coro::current) {#d#
359	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
360	return;#d#
361	}#d#
362
363	# wait for lock, if any
364	while ($LOCK{$key}) {
365	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
366	push @{ $LOCK{$key} }, $Coro::current;
367	Coro::schedule;
368	}
369	}	392	}
370		393
371	sub lock_acquire($) {	394	sub lock_acquire($) {
372	my ($key) = @_;	395	$LOCKS->guard ($_[0])
373
374	# wait, to be sure we are not locked
375	lock_wait $key;
376
377	$LOCK{$key} = [];
378	$LOCKER{$key} = $Coro::current;#d#
379
380	Guard::guard {
381	delete $LOCKER{$key};#d#
382	# wake up all waiters, to be on the safe side
383	$_->ready for @{ delete $LOCK{$key} };
384	}
385	}	396	}
386		397
387	sub lock_active($) {	398	sub lock_active($) {
388	my ($key) = @_;	399	$LOCKS->count ($_[0]) < 1
389
390	! ! $LOCK{$key}
391	}	400	}
392		401
393	sub freeze_mainloop {	402	sub freeze_mainloop {
394	tick_inhibit_inc;	403	tick_inhibit_inc;
395		404
…		…
397	}	406	}
398		407
399	=item cf::periodic $interval, $cb	408	=item cf::periodic $interval, $cb
400		409
401	Like EV::periodic, but randomly selects a starting point so that the actions	410	Like EV::periodic, but randomly selects a starting point so that the actions
402	get spread over timer.	411	get spread over time.
403		412
404	=cut	413	=cut
405		414
406	sub periodic($$) {	415	sub periodic($$) {
407	my ($interval, $cb) = @_;	416	my ($interval, $cb) = @_;
…		…
424		433
425	=cut	434	=cut
426		435
427	our @SLOT_QUEUE;	436	our @SLOT_QUEUE;
428	our $SLOT_QUEUE;	437	our $SLOT_QUEUE;
		438	our $SLOT_DECAY = 0.9;
429		439
430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	440	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
431	$SLOT_QUEUE = Coro::async {	441	$SLOT_QUEUE = Coro::async {
432	$Coro::current->desc ("timeslot manager");	442	$Coro::current->desc ("timeslot manager");
433		443
434	my $signal = new Coro::Signal;	444	my $signal = new Coro::Signal;
		445	my $busy;
435		446
436	while () {	447	while () {
437	next_job:	448	next_job:
		449
438	my $avail = cf::till_tick;	450	my $avail = cf::till_tick;
439	if ($avail > 0.01) {	451
440	for (0 .. $#SLOT_QUEUE) {	452	for (0 .. $#SLOT_QUEUE) {
441	if ($SLOT_QUEUE[$_][0] < $avail) {	453	if ($SLOT_QUEUE[$_][0] <= $avail) {
		454	$busy = 0;
442	my $job = splice @SLOT_QUEUE, $_, 1, ();	455	my $job = splice @SLOT_QUEUE, $_, 1, ();
443	$job->[2]->send;	456	$job->[2]->send;
444	Coro::cede;	457	Coro::cede;
445	goto next_job;	458	goto next_job;
446	}	459	} else {
		460	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
447	}	461	}
448	}	462	}
449		463
450	if (@SLOT_QUEUE) {	464	if (@SLOT_QUEUE) {
451	# we do not use wait_for_tick() as it returns immediately when tick is inactive	465	# we do not use wait_for_tick() as it returns immediately when tick is inactive
452	push @cf::WAIT_FOR_TICK, $signal;	466	push @cf::WAIT_FOR_TICK, $signal;
453	$signal->wait;	467	$signal->wait;
454	} else {	468	} else {
		469	$busy = 0;
455	Coro::schedule;	470	Coro::schedule;
456	}	471	}
457	}	472	}
458	};	473	};
459		474
460	sub get_slot($;$$) {	475	sub get_slot($;$$) {
461	return if tick_inhibit || $Coro::current == $Coro::main;	476	return if tick_inhibit || $Coro::current == $Coro::main;
462		477
463	my ($time, $pri, $name) = @_;	478	my ($time, $pri, $name) = @_;
464		479
465	$time = $TICK * .6 if $time > $TICK * .6;	480	$time = clamp $time, 0.01, $TICK * .6;
		481
466	my $sig = new Coro::Signal;	482	my $sig = new Coro::Signal;
467		483
468	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	484	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
469	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	485	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
470	$SLOT_QUEUE->ready;	486	$SLOT_QUEUE->ready;
…		…
497		513
498	sub sync_job(&) {	514	sub sync_job(&) {
499	my ($job) = @_;	515	my ($job) = @_;
500		516
501	if ($Coro::current == $Coro::main) {	517	if ($Coro::current == $Coro::main) {
502	my $time = EV::time;	518	my $time = AE::time;
503		519
504	# this is the main coro, too bad, we have to block	520	# this is the main coro, too bad, we have to block
505	# till the operation succeeds, freezing the server :/	521	# till the operation succeeds, freezing the server :/
506		522
507	LOG llevError, Carp::longmess "sync job";#d#	523	LOG llevError, Carp::longmess "sync job";#d#
…		…
524	} else {	540	} else {
525	EV::loop EV::LOOP_ONESHOT;	541	EV::loop EV::LOOP_ONESHOT;
526	}	542	}
527	}	543	}
528		544
529	my $time = EV::time - $time;	545	my $time = AE::time - $time;
530		546
531	$TICK_START += $time; # do not account sync jobs to server load	547	$TICK_START += $time; # do not account sync jobs to server load
532		548
533	wantarray ? @res : $res[0]	549	wantarray ? @res : $res[0]
534	} else {	550	} else {
…		…
578	reset_signals;	594	reset_signals;
579	&$cb	595	&$cb
580	}, @args;	596	}, @args;
581		597
582	wantarray ? @res : $res[-1]	598	wantarray ? @res : $res[-1]
		599	}
		600
		601	sub objinfo {
		602	(
		603	"counter value" => cf::object::object_count,
		604	"objects created" => cf::object::create_count,
		605	"objects destroyed" => cf::object::destroy_count,
		606	"freelist size" => cf::object::free_count,
		607	"allocated objects" => cf::object::objects_size,
		608	"active objects" => cf::object::actives_size,
		609	)
583	}	610	}
584		611
585	=item $coin = coin_from_name $name	612	=item $coin = coin_from_name $name
586		613
587	=cut	614	=cut
…		…
1168		1195
1169	sync_job {	1196	sync_job {
1170	if (length $$rdata) {	1197	if (length $$rdata) {
1171	utf8::decode (my $decname = $filename);	1198	utf8::decode (my $decname = $filename);
1172	warn sprintf "saving %s (%d,%d)\n",	1199	warn sprintf "saving %s (%d,%d)\n",
1173	$decname, length $$rdata, scalar @$objs;	1200	$decname, length $$rdata, scalar @$objs
		1201	if $VERBOSE_IO;
1174		1202
1175	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1203	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1176	aio_chmod $fh, SAVE_MODE;	1204	aio_chmod $fh, SAVE_MODE;
1177	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1205	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1178	aio_fsync $fh if $cf::USE_FSYNC;	1206	if ($cf::USE_FSYNC) {
		1207	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1208	aio_fsync $fh;
		1209	}
1179	aio_close $fh;	1210	aio_close $fh;
1180		1211
1181	if (@$objs) {	1212	if (@$objs) {
1182	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1213	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1183	aio_chmod $fh, SAVE_MODE;	1214	aio_chmod $fh, SAVE_MODE;
1184	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1215	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1185	aio_write $fh, 0, (length $data), $data, 0;	1216	aio_write $fh, 0, (length $data), $data, 0;
1186	aio_fsync $fh if $cf::USE_FSYNC;	1217	if ($cf::USE_FSYNC) {
		1218	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1219	aio_fsync $fh;
		1220	}
1187	aio_close $fh;	1221	aio_close $fh;
1188	aio_rename "$filename.pst~", "$filename.pst";	1222	aio_rename "$filename.pst~", "$filename.pst";
1189	}	1223	}
1190	} else {	1224	} else {
1191	aio_unlink "$filename.pst";	1225	aio_unlink "$filename.pst";
…		…
1194	aio_rename "$filename~", $filename;	1228	aio_rename "$filename~", $filename;
1195		1229
1196	$filename =~ s%/[^/]+$%%;	1230	$filename =~ s%/[^/]+$%%;
1197	aio_pathsync $filename if $cf::USE_FSYNC;	1231	aio_pathsync $filename if $cf::USE_FSYNC;
1198	} else {	1232	} else {
1199	warn "FATAL: $filename~: $!\n";	1233	warn "unable to save objects: $filename~: $!\n";
1200	}	1234	}
1201	} else {	1235	} else {
1202	aio_unlink $filename;	1236	aio_unlink $filename;
1203	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
1204	}	1238	}
…		…
1229	$av = $st->{objs};	1263	$av = $st->{objs};
1230	}	1264	}
1231		1265
1232	utf8::decode (my $decname = $filename);	1266	utf8::decode (my $decname = $filename);
1233	warn sprintf "loading %s (%d,%d)\n",	1267	warn sprintf "loading %s (%d,%d)\n",
1234	$decname, length $data, scalar @{$av || []};	1268	$decname, length $data, scalar @{$av || []}
		1269	if $VERBOSE_IO;
1235		1270
1236	($data, $av)	1271	($data, $av)
1237	}	1272	}
1238		1273
1239	=head2 COMMAND CALLBACKS	1274	=head2 COMMAND CALLBACKS
…		…
1298	}	1333	}
1299		1334
1300	use File::Glob ();	1335	use File::Glob ();
1301		1336
1302	cf::player->attach (	1337	cf::player->attach (
1303	on_command => sub {	1338	on_unknown_command => sub {
1304	my ($pl, $name, $params) = @_;	1339	my ($pl, $name, $params) = @_;
1305		1340
1306	my $cb = $COMMAND{$name}	1341	my $cb = $COMMAND{$name}
1307	or return;	1342	or return;
1308		1343
…		…
1342		1377
1343	# "readahead" all extensions	1378	# "readahead" all extensions
1344	sub cache_extensions {	1379	sub cache_extensions {
1345	my $grp = IO::AIO::aio_group;	1380	my $grp = IO::AIO::aio_group;
1346		1381
1347	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1382	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1348	for (grep /\.ext$/, @{$_[0]}) {	1383	for (grep /\.ext$/, @{$_[0]}) {
1349	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1384	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1350	}	1385	}
1351	};	1386	};
1352		1387
…		…
1387	. "\n};\n1";	1422	. "\n};\n1";
1388		1423
1389	$todo{$base} = \%ext;	1424	$todo{$base} = \%ext;
1390	}	1425	}
1391		1426
		1427	my $pass = 0;
1392	my %done;	1428	my %done;
1393	while (%todo) {	1429	while (%todo) {
1394	my $progress;	1430	my $progress;
1395		1431
		1432	++$pass;
		1433
		1434	ext:
1396	while (my ($k, $v) = each %todo) {	1435	while (my ($k, $v) = each %todo) {
1397	for (split /,\s*/, $v->{meta}{depends}) {	1436	for (split /,\s*/, $v->{meta}{depends}) {
1398	goto skip	1437	next ext
1399	unless exists $done{$_};	1438	unless exists $done{$_};
1400	}	1439	}
1401		1440
1402	warn "... loading '$k' into '$v->{pkg}'\n";	1441	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1403		1442
1404	unless (eval $v->{source}) {	1443	my $active = eval $v->{source};
		1444
		1445	if (length $@) {
1405	my $msg = $@ ? "$v->{path}: $@\n"	1446	warn "$v->{path}: $@\n";
1406	: "$v->{base}: extension inactive.\n";
1407		1447
1408	if (exists $v->{meta}{mandatory}) {
1409	warn $msg;
1410	cf::cleanup "mandatory extension failed to load, exiting.";	1448	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1411	}	1449	if exists $v->{meta}{mandatory};
1412		1450
1413	warn $msg;	1451	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1452	delete $todo{$k};
		1453	} else {
		1454	$done{$k} = delete $todo{$k};
		1455	push @EXTS, $v->{pkg};
		1456	$progress = 1;
		1457
		1458	warn "$v->{base}: extension inactive.\n"
		1459	unless $active;
1414	}	1460	}
1415
1416	$done{$k} = delete $todo{$k};
1417	push @EXTS, $v->{pkg};
1418	$progress = 1;
1419	}	1461	}
1420		1462
1421	skip:	1463	unless ($progress) {
1422	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1464	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1423	unless $progress;	1465
		1466	while (my ($k, $v) = each %todo) {
		1467	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1468	if exists $v->{meta}{mandatory};
		1469	}
		1470	}
1424	}	1471	}
1425	};	1472	};
1426	}	1473	}
1427		1474
1428	#############################################################################	1475	#############################################################################
…		…
1512	$cf::PLAYER{$login} = $pl	1559	$cf::PLAYER{$login} = $pl
1513	}	1560	}
1514	}	1561	}
1515	}	1562	}
1516		1563
		1564	cf::player->attach (
		1565	on_load => sub {
		1566	my ($pl, $path) = @_;
		1567
		1568	# restore slots saved in save, below
		1569	my $slots = delete $pl->{_slots};
		1570
		1571	$pl->ob->current_weapon ($slots->[0]);
		1572	$pl->combat_ob ($slots->[1]);
		1573	$pl->ranged_ob ($slots->[2]);
		1574	},
		1575	);
		1576
1517	sub save($) {	1577	sub save($) {
1518	my ($pl) = @_;	1578	my ($pl) = @_;
1519		1579
1520	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1521		1581
…		…
1526		1586
1527	aio_mkdir playerdir $pl, 0770;	1587	aio_mkdir playerdir $pl, 0770;
1528	$pl->{last_save} = $cf::RUNTIME;	1588	$pl->{last_save} = $cf::RUNTIME;
1529		1589
1530	cf::get_slot 0.01;	1590	cf::get_slot 0.01;
		1591
		1592	# save slots, to be restored later
		1593	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1531		1594
1532	$pl->save_pl ($path);	1595	$pl->save_pl ($path);
1533	cf::cede_to_tick;	1596	cf::cede_to_tick;
1534	}	1597	}
1535		1598
…		…
1572	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1635	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1573		1636
1574	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1637	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1575	$pl->deactivate;	1638	$pl->deactivate;
1576	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1639	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1577	$pl->ob->check_score;
1578	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1640	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1579	$pl->ns->destroy if $pl->ns;	1641	$pl->ns->destroy if $pl->ns;
1580		1642
1581	my $path = playerdir $pl;	1643	my $path = playerdir $pl;
1582	my $temp = "$path~$cf::RUNTIME~deleting~";	1644	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1637	\@logins	1699	\@logins
1638	}	1700	}
1639		1701
1640	=item $player->maps	1702	=item $player->maps
1641		1703
		1704	=item cf::player::maps $login
		1705
1642	Returns an arrayref of map paths that are private for this	1706	Returns an arrayref of map paths that are private for this
1643	player. May block.	1707	player. May block.
1644		1708
1645	=cut	1709	=cut
1646		1710
…		…
1708	=cut	1772	=cut
1709		1773
1710	sub find_by_path($) {	1774	sub find_by_path($) {
1711	my ($path) = @_;	1775	my ($path) = @_;
1712		1776
		1777	$path =~ s/^~[^\/]*//; # skip ~login
		1778
1713	my ($match, $specificity);	1779	my ($match, $specificity);
1714		1780
1715	for my $region (list) {	1781	for my $region (list) {
1716	if ($region->{match} && $path =~ $region->{match}) {	1782	if ($region->{match} && $path =~ $region->{match}) {
1717	($match, $specificity) = ($region, $region->specificity)	1783	($match, $specificity) = ($region, $region->specificity)
…		…
1748	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1814	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1749		1815
1750	# mit "rum" bekleckern, nicht	1816	# mit "rum" bekleckern, nicht
1751	$self->_create_random_map (	1817	$self->_create_random_map (
1752	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1818	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1753	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1819	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1754	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1820	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1755	$rmp->{exit_on_final_map},	1821	$rmp->{exit_on_final_map},
1756	$rmp->{xsize}, $rmp->{ysize},	1822	$rmp->{xsize}, $rmp->{ysize},
1757	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1823	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1758	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1824	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1780		1846
1781	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1847	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1782	}	1848	}
1783		1849
1784	# also paths starting with '/'	1850	# also paths starting with '/'
1785	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1851	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1786		1852
1787	sub thawer_merge {	1853	sub thawer_merge {
1788	my ($self, $merge) = @_;	1854	my ($self, $merge) = @_;
1789		1855
1790	# we have to keep some variables in memory intact	1856	# we have to keep some variables in memory intact
…		…
1888		1954
1889	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1955	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1890	"$UNIQUEDIR/$path"	1956	"$UNIQUEDIR/$path"
1891	}	1957	}
1892		1958
1893	# and all this just because we cannot iterate over
1894	# all maps in C++...
1895	sub change_all_map_light {
1896	my ($change) = @_;
1897
1898	$_->change_map_light ($change)
1899	for grep $_->outdoor, values %cf::MAP;
1900	}
1901
1902	sub decay_objects {	1959	sub decay_objects {
1903	my ($self) = @_;	1960	my ($self) = @_;
1904		1961
1905	return if $self->{deny_reset};	1962	return if $self->{deny_reset};
1906		1963
…		…
1988	sub find {	2045	sub find {
1989	my ($path, $origin) = @_;	2046	my ($path, $origin) = @_;
1990		2047
1991	$path = normalise $path, $origin && $origin->path;	2048	$path = normalise $path, $origin && $origin->path;
1992		2049
1993	cf::lock_wait "map_data:$path";#d#remove	2050	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1994	cf::lock_wait "map_find:$path";	2051	my $guard2 = cf::lock_acquire "map_find:$path";
1995		2052
1996	$cf::MAP{$path} || do {	2053	$cf::MAP{$path} || do {
1997	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1998	my $guard2 = cf::lock_acquire "map_find:$path";
1999
2000	my $map = new_from_path cf::map $path	2054	my $map = new_from_path cf::map $path
2001	or return;	2055	or return;
2002		2056
2003	$map->{last_save} = $cf::RUNTIME;	2057	$map->{last_save} = $cf::RUNTIME;
2004		2058
…		…
2016		2070
2017	$cf::MAP{$path} = $map	2071	$cf::MAP{$path} = $map
2018	}	2072	}
2019	}	2073	}
2020		2074
2021	sub pre_load { }	2075	sub pre_load { }
2022	sub post_load { }	2076	#sub post_load { } # XS
2023		2077
2024	sub load {	2078	sub load {
2025	my ($self) = @_;	2079	my ($self) = @_;
2026		2080
2027	local $self->{deny_reset} = 1; # loading can take a long time	2081	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2072	unless ($self->{deny_activate}) {	2126	unless ($self->{deny_activate}) {
2073	$self->decay_objects;	2127	$self->decay_objects;
2074	$self->fix_auto_apply;	2128	$self->fix_auto_apply;
2075	$self->update_buttons;	2129	$self->update_buttons;
2076	cf::cede_to_tick;	2130	cf::cede_to_tick;
2077	$self->set_darkness_map;
2078	cf::cede_to_tick;
2079	$self->activate;	2131	$self->activate;
2080	}	2132	}
2081		2133
2082	$self->{last_save} = $cf::RUNTIME;	2134	$self->{last_save} = $cf::RUNTIME;
2083	$self->last_access ($cf::RUNTIME);	2135	$self->last_access ($cf::RUNTIME);
…		…
2086	}	2138	}
2087		2139
2088	$self->post_load;	2140	$self->post_load;
2089	}	2141	}
2090		2142
		2143	# customize the map for a given player, i.e.
		2144	# return the _real_ map. used by e.g. per-player
		2145	# maps to change the path to ~playername/mappath
2091	sub customise_for {	2146	sub customise_for {
2092	my ($self, $ob) = @_;	2147	my ($self, $ob) = @_;
2093		2148
2094	return find "~" . $ob->name . "/" . $self->{path}	2149	return find "~" . $ob->name . "/" . $self->{path}
2095	if $self->per_player;	2150	if $self->per_player;
…		…
2111	or next;	2166	or next;
2112	$neigh = find $neigh, $map	2167	$neigh = find $neigh, $map
2113	or next;	2168	or next;
2114	$neigh->load;	2169	$neigh->load;
2115		2170
		2171	# now find the diagonal neighbours
2116	push @neigh,	2172	push @neigh,
2117	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2173	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2118	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2174	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2119	}	2175	}
2120		2176
…		…
2172	$MAP_PREFETCHER->prio (6);	2228	$MAP_PREFETCHER->prio (6);
2173		2229
2174	()	2230	()
2175	}	2231	}
2176		2232
		2233	# common code, used by both ->save and ->swapout
2177	sub save {	2234	sub _save {
2178	my ($self) = @_;	2235	my ($self) = @_;
2179
2180	my $lock = cf::lock_acquire "map_data:$self->{path}";
2181		2236
2182	$self->{last_save} = $cf::RUNTIME;	2237	$self->{last_save} = $cf::RUNTIME;
2183		2238
2184	return unless $self->dirty;	2239	return unless $self->dirty;
2185		2240
…		…
2205	} else {	2260	} else {
2206	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2261	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2207	}	2262	}
2208	}	2263	}
2209		2264
		2265	sub save {
		2266	my ($self) = @_;
		2267
		2268	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2269
		2270	$self->_save;
		2271	}
		2272
2210	sub swap_out {	2273	sub swap_out {
2211	my ($self) = @_;	2274	my ($self) = @_;
2212		2275
2213	# save first because save cedes
2214	$self->save;
2215
2216	my $lock = cf::lock_acquire "map_data:$self->{path}";	2276	my $lock = cf::lock_acquire "map_data:$self->{path}";
2217		2277
2218	return if $self->players;
2219	return if $self->in_memory != cf::MAP_ACTIVE;	2278	return if $self->in_memory != cf::MAP_ACTIVE;
2220	return if $self->{deny_save};	2279	return if $self->{deny_save};
		2280	return if $self->players;
2221		2281
		2282	# first deactivate the map and "unlink" it from the core
		2283	$self->deactivate;
		2284	$_->clear_links_to ($self) for values %cf::MAP;
2222	$self->in_memory (cf::MAP_SWAPPED);	2285	$self->in_memory (cf::MAP_SWAPPED);
		2286
		2287	# then atomically save
		2288	$self->_save;
		2289
		2290	# then free the map
		2291	$self->clear;
		2292	}
		2293
		2294	sub reset_at {
		2295	my ($self) = @_;
		2296
		2297	# TODO: safety, remove and allow resettable per-player maps
		2298	return 1e99 if $self->{deny_reset};
		2299
		2300	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2301	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2302
		2303	$time + $to
		2304	}
		2305
		2306	sub should_reset {
		2307	my ($self) = @_;
		2308
		2309	$self->reset_at <= $cf::RUNTIME
		2310	}
		2311
		2312	sub reset {
		2313	my ($self) = @_;
		2314
		2315	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2316
		2317	return if $self->players;
		2318
		2319	warn "resetting map ", $self->path, "\n";
		2320
		2321	$self->in_memory (cf::MAP_SWAPPED);
		2322
		2323	# need to save uniques path
		2324	unless ($self->{deny_save}) {
		2325	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2326
		2327	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2328	if $uniq;
		2329	}
		2330
		2331	delete $cf::MAP{$self->path};
2223		2332
2224	$self->deactivate;	2333	$self->deactivate;
2225	$_->clear_links_to ($self) for values %cf::MAP;	2334	$_->clear_links_to ($self) for values %cf::MAP;
2226	$self->clear;	2335	$self->clear;
2227	}
2228
2229	sub reset_at {
2230	my ($self) = @_;
2231
2232	# TODO: safety, remove and allow resettable per-player maps
2233	return 1e99 if $self->{deny_reset};
2234
2235	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2236	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2237
2238	$time + $to
2239	}
2240
2241	sub should_reset {
2242	my ($self) = @_;
2243
2244	$self->reset_at <= $cf::RUNTIME
2245	}
2246
2247	sub reset {
2248	my ($self) = @_;
2249
2250	my $lock = cf::lock_acquire "map_data:$self->{path}";
2251
2252	return if $self->players;
2253
2254	warn "resetting map ", $self->path;
2255
2256	$self->in_memory (cf::MAP_SWAPPED);
2257
2258	# need to save uniques path
2259	unless ($self->{deny_save}) {
2260	my $uniq = $self->uniq_path; utf8::encode $uniq;
2261
2262	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2263	if $uniq;
2264	}
2265
2266	delete $cf::MAP{$self->path};
2267
2268	$self->deactivate;
2269	$_->clear_links_to ($self) for values %cf::MAP;
2270	$self->clear;
2271		2336
2272	$self->unlink_save;	2337	$self->unlink_save;
2273	$self->destroy;	2338	$self->destroy;
2274	}	2339	}
2275		2340
…		…
2283		2348
2284	delete $cf::MAP{$self->path};	2349	delete $cf::MAP{$self->path};
2285		2350
2286	$self->unlink_save;	2351	$self->unlink_save;
2287		2352
2288	bless $self, "cf::map";	2353	bless $self, "cf::map::wrap";
2289	delete $self->{deny_reset};	2354	delete $self->{deny_reset};
2290	$self->{deny_save} = 1;	2355	$self->{deny_save} = 1;
2291	$self->reset_timeout (1);	2356	$self->reset_timeout (1);
2292	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2357	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2293		2358
…		…
2350	: normalise $_	2415	: normalise $_
2351	} @{ aio_readdir $UNIQUEDIR or [] }	2416	} @{ aio_readdir $UNIQUEDIR or [] }
2352	]	2417	]
2353	}	2418	}
2354		2419
		2420	=item cf::map::static_maps
		2421
		2422	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2423	file in the shared directory excluding F</styles> and F</editor>). May
		2424	block.
		2425
		2426	=cut
		2427
		2428	sub static_maps() {
		2429	my @dirs = "";
		2430	my @maps;
		2431
		2432	while (@dirs) {
		2433	my $dir = shift @dirs;
		2434
		2435	next if $dir eq "/styles" || $dir eq "/editor";
		2436
		2437	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2438	or return;
		2439
		2440	for (@$files) {
		2441	s/\.map$// or next;
		2442	utf8::decode $_;
		2443	push @maps, "$dir/$_";
		2444	}
		2445
		2446	push @dirs, map "$dir/$_", @$dirs;
		2447	}
		2448
		2449	\@maps
		2450	}
		2451
2355	=back	2452	=back
2356		2453
2357	=head3 cf::object	2454	=head3 cf::object
2358		2455
2359	=cut	2456	=cut
…		…
2424		2521
2425	our $SAY_CHANNEL = {	2522	our $SAY_CHANNEL = {
2426	id => "say",	2523	id => "say",
2427	title => "Map",	2524	title => "Map",
2428	reply => "say ",	2525	reply => "say ",
2429	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2526	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2430	};	2527	};
2431		2528
2432	our $CHAT_CHANNEL = {	2529	our $CHAT_CHANNEL = {
2433	id => "chat",	2530	id => "chat",
2434	title => "Chat",	2531	title => "Chat",
…		…
2491		2588
2492	Freezes the player and moves him/her to a special map (C<{link}>).	2589	Freezes the player and moves him/her to a special map (C<{link}>).
2493		2590
2494	The player should be reasonably safe there for short amounts of time (e.g.	2591	The player should be reasonably safe there for short amounts of time (e.g.
2495	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2592	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2496	though, as the palyer cannot control the character while it is on the link	2593	though, as the player cannot control the character while it is on the link
2497	map.	2594	map.
2498		2595
2499	Will never block.	2596	Will never block.
2500		2597
2501	=item $player_object->leave_link ($map, $x, $y)	2598	=item $player_object->leave_link ($map, $x, $y)
…		…
2522	sub cf::object::player::enter_link {	2619	sub cf::object::player::enter_link {
2523	my ($self) = @_;	2620	my ($self) = @_;
2524		2621
2525	$self->deactivate_recursive;	2622	$self->deactivate_recursive;
2526		2623
		2624	++$self->{_link_recursion};
		2625
2527	return if UNIVERSAL::isa $self->map, "ext::map_link";	2626	return if UNIVERSAL::isa $self->map, "ext::map_link";
2528		2627
2529	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2628	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2530	if $self->map && $self->map->{path} ne "{link}";	2629	if $self->map && $self->map->{path} ne "{link}";
2531		2630
2532	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2631	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2533	}	2632	}
2534		2633
2535	sub cf::object::player::leave_link {	2634	sub cf::object::player::leave_link {
2536	my ($self, $map, $x, $y) = @_;	2635	my ($self, $map, $x, $y) = @_;
2537		2636
…		…
2554	($x, $y) = (-1, -1)	2653	($x, $y) = (-1, -1)
2555	unless (defined $x) && (defined $y);	2654	unless (defined $x) && (defined $y);
2556		2655
2557	# use -1 or undef as default coordinates, not 0, 0	2656	# use -1 or undef as default coordinates, not 0, 0
2558	($x, $y) = ($map->enter_x, $map->enter_y)	2657	($x, $y) = ($map->enter_x, $map->enter_y)
2559	if $x <=0 && $y <= 0;	2658	if $x <= 0 && $y <= 0;
2560		2659
2561	$map->load;	2660	$map->load;
2562	$map->load_neighbours;	2661	$map->load_neighbours;
2563		2662
2564	return unless $self->contr->active;	2663	return unless $self->contr->active;
2565	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2566	$self->activate_recursive;
2567		2664
2568	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2665	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2569	$self->enter_map ($map, $x, $y);	2666	if ($self->enter_map ($map, $x, $y)) {
2570	}	2667	# entering was successful
		2668	delete $self->{_link_recursion};
		2669	# only activate afterwards, to support waiting in hooks
		2670	$self->activate_recursive;
		2671	}
2571		2672
		2673	}
		2674
2572	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2675	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2573		2676
2574	Moves the player to the given map-path and coordinates by first freezing	2677	Moves the player to the given map-path and coordinates by first freezing
2575	her, loading and preparing them map, calling the provided $check callback	2678	her, loading and preparing them map, calling the provided $check callback
2576	that has to return the map if sucecssful, and then unfreezes the player on	2679	that has to return the map if sucecssful, and then unfreezes the player on
2577	the new (success) or old (failed) map position. In either case, $done will	2680	the new (success) or old (failed) map position. In either case, $done will
…		…
2584		2687
2585	our $GOTOGEN;	2688	our $GOTOGEN;
2586		2689
2587	sub cf::object::player::goto {	2690	sub cf::object::player::goto {
2588	my ($self, $path, $x, $y, $check, $done) = @_;	2691	my ($self, $path, $x, $y, $check, $done) = @_;
		2692
		2693	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2694	warn "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2695	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2696	($path, $x, $y) = @$EMERGENCY_POSITION;
		2697	}
2589		2698
2590	# do generation counting so two concurrent goto's will be executed in-order	2699	# do generation counting so two concurrent goto's will be executed in-order
2591	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2700	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2592		2701
2593	$self->enter_link;	2702	$self->enter_link;
…		…
2617	my $map = eval {	2726	my $map = eval {
2618	my $map = defined $path ? cf::map::find $path : undef;	2727	my $map = defined $path ? cf::map::find $path : undef;
2619		2728
2620	if ($map) {	2729	if ($map) {
2621	$map = $map->customise_for ($self);	2730	$map = $map->customise_for ($self);
2622	$map = $check->($map) if $check && $map;	2731	$map = $check->($map, $x, $y, $self) if $check && $map;
2623	} else {	2732	} else {
2624	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2733	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2625	}	2734	}
2626		2735
2627	$map	2736	$map
…		…
2635	if ($gen == $self->{_goto_generation}) {	2744	if ($gen == $self->{_goto_generation}) {
2636	delete $self->{_goto_generation};	2745	delete $self->{_goto_generation};
2637	$self->leave_link ($map, $x, $y);	2746	$self->leave_link ($map, $x, $y);
2638	}	2747	}
2639		2748
2640	$done->() if $done;	2749	$done->($self) if $done;
2641	})->prio (1);	2750	})->prio (1);
2642	}	2751	}
2643		2752
2644	=item $player_object->enter_exit ($exit_object)	2753	=item $player_object->enter_exit ($exit_object)
2645		2754
…		…
2762		2871
2763	utf8::encode $text;	2872	utf8::encode $text;
2764	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2873	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2765	}	2874	}
2766		2875
		2876	=item $client->send_big_packet ($pkt)
		2877
		2878	Like C<send_packet>, but tries to compress large packets, and fragments
		2879	them as required.
		2880
		2881	=cut
		2882
		2883	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2884
		2885	sub cf::client::send_big_packet {
		2886	my ($self, $pkt) = @_;
		2887
		2888	# try lzf for large packets
		2889	$pkt = "lzf " . Compress::LZF::compress $pkt
		2890	if 1024 <= length $pkt and $self->{can_lzf};
		2891
		2892	# split very large packets
		2893	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2894	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2895	$pkt = "frag";
		2896	}
		2897
		2898	$self->send_packet ($pkt);
		2899	}
		2900
2767	=item $client->send_msg ($channel, $msg, $color, [extra...])	2901	=item $client->send_msg ($channel, $msg, $color, [extra...])
2768		2902
2769	Send a drawinfo or msg packet to the client, formatting the msg for the	2903	Send a drawinfo or msg packet to the client, formatting the msg for the
2770	client if neccessary. C<$type> should be a string identifying the type of	2904	client if neccessary. C<$type> should be a string identifying the type of
2771	the message, with C<log> being the default. If C<$color> is negative, suppress	2905	the message, with C<log> being the default. If C<$color> is negative, suppress
…		…
2773		2907
2774	=cut	2908	=cut
2775		2909
2776	# non-persistent channels (usually the info channel)	2910	# non-persistent channels (usually the info channel)
2777	our %CHANNEL = (	2911	our %CHANNEL = (
		2912	"c/motd" => {
		2913	id => "infobox",
		2914	title => "MOTD",
		2915	reply => undef,
		2916	tooltip => "The message of the day",
		2917	},
2778	"c/identify" => {	2918	"c/identify" => {
2779	id => "infobox",	2919	id => "infobox",
2780	title => "Identify",	2920	title => "Identify",
2781	reply => undef,	2921	reply => undef,
2782	tooltip => "Items recently identified",	2922	tooltip => "Items recently identified",
…		…
2784	"c/examine" => {	2924	"c/examine" => {
2785	id => "infobox",	2925	id => "infobox",
2786	title => "Examine",	2926	title => "Examine",
2787	reply => undef,	2927	reply => undef,
2788	tooltip => "Signs and other items you examined",	2928	tooltip => "Signs and other items you examined",
		2929	},
		2930	"c/shopinfo" => {
		2931	id => "infobox",
		2932	title => "Shop Info",
		2933	reply => undef,
		2934	tooltip => "What your bargaining skill tells you about the shop",
2789	},	2935	},
2790	"c/book" => {	2936	"c/book" => {
2791	id => "infobox",	2937	id => "infobox",
2792	title => "Book",	2938	title => "Book",
2793	reply => undef,	2939	reply => undef,
…		…
2809	id => "infobox",	2955	id => "infobox",
2810	title => "Body Parts",	2956	title => "Body Parts",
2811	reply => undef,	2957	reply => undef,
2812	tooltip => "Shows which body parts you posess and are available",	2958	tooltip => "Shows which body parts you posess and are available",
2813	},	2959	},
		2960	"c/statistics" => {
		2961	id => "infobox",
		2962	title => "Statistics",
		2963	reply => undef,
		2964	tooltip => "Shows your primary statistics",
		2965	},
2814	"c/skills" => {	2966	"c/skills" => {
2815	id => "infobox",	2967	id => "infobox",
2816	title => "Skills",	2968	title => "Skills",
2817	reply => undef,	2969	reply => undef,
2818	tooltip => "Shows your experience per skill and item power",	2970	tooltip => "Shows your experience per skill and item power",
		2971	},
		2972	"c/shopitems" => {
		2973	id => "infobox",
		2974	title => "Shop Items",
		2975	reply => undef,
		2976	tooltip => "Shows the items currently for sale in this shop",
		2977	},
		2978	"c/resistances" => {
		2979	id => "infobox",
		2980	title => "Resistances",
		2981	reply => undef,
		2982	tooltip => "Shows your resistances",
		2983	},
		2984	"c/pets" => {
		2985	id => "infobox",
		2986	title => "Pets",
		2987	reply => undef,
		2988	tooltip => "Shows information abotu your pets/a specific pet",
		2989	},
		2990	"c/perceiveself" => {
		2991	id => "infobox",
		2992	title => "Perceive Self",
		2993	reply => undef,
		2994	tooltip => "You gained detailed knowledge about yourself",
2819	},	2995	},
2820	"c/uptime" => {	2996	"c/uptime" => {
2821	id => "infobox",	2997	id => "infobox",
2822	title => "Uptime",	2998	title => "Uptime",
2823	reply => undef,	2999	reply => undef,
…		…
2833	id => "party",	3009	id => "party",
2834	title => "Party",	3010	title => "Party",
2835	reply => "gsay ",	3011	reply => "gsay ",
2836	tooltip => "Messages and chat related to your party",	3012	tooltip => "Messages and chat related to your party",
2837	},	3013	},
		3014	"c/death" => {
		3015	id => "death",
		3016	title => "Death",
		3017	reply => undef,
		3018	tooltip => "Reason for and more info about your most recent death",
		3019	},
		3020	"c/say" => $SAY_CHANNEL,
		3021	"c/chat" => $CHAT_CHANNEL,
2838	);	3022	);
2839		3023
2840	sub cf::client::send_msg {	3024	sub cf::client::send_msg {
2841	my ($self, $channel, $msg, $color, @extra) = @_;	3025	my ($self, $channel, $msg, $color, @extra) = @_;
2842		3026
…		…
2847		3031
2848	# check predefined channels, for the benefit of C	3032	# check predefined channels, for the benefit of C
2849	if ($CHANNEL{$channel}) {	3033	if ($CHANNEL{$channel}) {
2850	$channel = $CHANNEL{$channel};	3034	$channel = $CHANNEL{$channel};
2851		3035
2852	$self->ext_msg (channel_info => $channel)	3036	$self->ext_msg (channel_info => $channel);
2853	if $self->can_msg;
2854
2855	$channel = $channel->{id};	3037	$channel = $channel->{id};
2856		3038
2857	} elsif (ref $channel) {	3039	} elsif (ref $channel) {
2858	# send meta info to client, if not yet sent	3040	# send meta info to client, if not yet sent
2859	unless (exists $self->{channel}{$channel->{id}}) {	3041	unless (exists $self->{channel}{$channel->{id}}) {
2860	$self->{channel}{$channel->{id}} = $channel;	3042	$self->{channel}{$channel->{id}} = $channel;
2861	$self->ext_msg (channel_info => $channel)	3043	$self->ext_msg (channel_info => $channel);
2862	if $self->can_msg;
2863	}	3044	}
2864		3045
2865	$channel = $channel->{id};	3046	$channel = $channel->{id};
2866	}	3047	}
2867		3048
2868	return unless @extra || length $msg;	3049	return unless @extra || length $msg;
2869		3050
2870	if ($self->can_msg) {
2871	# default colour, mask it out	3051	# default colour, mask it out
2872	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3052	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2873	if $color & cf::NDI_DEF;	3053	if $color & cf::NDI_DEF;
2874		3054
2875	my $pkt = "msg "	3055	my $pkt = "msg "
2876	. $self->{json_coder}->encode (	3056	. $self->{json_coder}->encode (
2877	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3057	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2878	);	3058	);
2879		3059
2880	# try lzf for large packets
2881	$pkt = "lzf " . Compress::LZF::compress $pkt
2882	if 1024 <= length $pkt and $self->{can_lzf};
2883
2884	# split very large packets
2885	if (8192 < length $pkt and $self->{can_lzf}) {
2886	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2887	$pkt = "frag";
2888	}
2889
2890	$self->send_packet ($pkt);	3060	$self->send_big_packet ($pkt);
2891	} else {
2892	if ($color >= 0) {
2893	# replace some tags by gcfclient-compatible ones
2894	for ($msg) {
2895	1 while
2896	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2897	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2898	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2899	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2900	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2901	}
2902
2903	$color &= cf::NDI_COLOR_MASK;
2904
2905	utf8::encode $msg;
2906
2907	if (0 && $msg =~ /\[/) {
2908	# COMMAND/INFO
2909	$self->send_packet ("drawextinfo $color 10 8 $msg")
2910	} else {
2911	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2912	$self->send_packet ("drawinfo $color $msg")
2913	}
2914	}
2915	}
2916	}	3061	}
2917		3062
2918	=item $client->ext_msg ($type, @msg)	3063	=item $client->ext_msg ($type, @msg)
2919		3064
2920	Sends an ext event to the client.	3065	Sends an ext event to the client.
…		…
2923		3068
2924	sub cf::client::ext_msg($$@) {	3069	sub cf::client::ext_msg($$@) {
2925	my ($self, $type, @msg) = @_;	3070	my ($self, $type, @msg) = @_;
2926		3071
2927	if ($self->extcmd == 2) {	3072	if ($self->extcmd == 2) {
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3073	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2929	} elsif ($self->extcmd == 1) { # TODO: remove	3074	} elsif ($self->extcmd == 1) { # TODO: remove
2930	push @msg, msgtype => "event_$type";	3075	push @msg, msgtype => "event_$type";
2931	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3076	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2932	}	3077	}
2933	}	3078	}
2934		3079
2935	=item $client->ext_reply ($msgid, @msg)	3080	=item $client->ext_reply ($msgid, @msg)
2936		3081
…		…
2940		3085
2941	sub cf::client::ext_reply($$@) {	3086	sub cf::client::ext_reply($$@) {
2942	my ($self, $id, @msg) = @_;	3087	my ($self, $id, @msg) = @_;
2943		3088
2944	if ($self->extcmd == 2) {	3089	if ($self->extcmd == 2) {
2945	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3090	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2946	} elsif ($self->extcmd == 1) {	3091	} elsif ($self->extcmd == 1) {
2947	#TODO: version 1, remove	3092	#TODO: version 1, remove
2948	unshift @msg, msgtype => "reply", msgid => $id;	3093	unshift @msg, msgtype => "reply", msgid => $id;
2949	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3094	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2950	}	3095	}
2951	}	3096	}
2952		3097
2953	=item $success = $client->query ($flags, "text", \&cb)	3098	=item $success = $client->query ($flags, "text", \&cb)
2954		3099
…		…
3055		3200
3056	$coro	3201	$coro
3057	}	3202	}
3058		3203
3059	cf::client->attach (	3204	cf::client->attach (
3060	on_destroy => sub {	3205	on_client_destroy => sub {
3061	my ($ns) = @_;	3206	my ($ns) = @_;
3062		3207
3063	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3208	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3064	},	3209	},
3065	);	3210	);
…		…
3081	our $safe_hole = new Safe::Hole;	3226	our $safe_hole = new Safe::Hole;
3082		3227
3083	$SIG{FPE} = 'IGNORE';	3228	$SIG{FPE} = 'IGNORE';
3084		3229
3085	$safe->permit_only (Opcode::opset qw(	3230	$safe->permit_only (Opcode::opset qw(
3086	:base_core :base_mem :base_orig :base_math	3231	:base_core :base_mem :base_orig :base_math :base_loop
3087	grepstart grepwhile mapstart mapwhile	3232	grepstart grepwhile mapstart mapwhile
3088	sort time	3233	sort time
3089	));	3234	));
3090		3235
3091	# here we export the classes and methods available to script code	3236	# here we export the classes and methods available to script code
…		…
3095	The following functions and methods are available within a safe environment:	3240	The following functions and methods are available within a safe environment:
3096		3241
3097	cf::object	3242	cf::object
3098	contr pay_amount pay_player map x y force_find force_add destroy	3243	contr pay_amount pay_player map x y force_find force_add destroy
3099	insert remove name archname title slaying race decrease split	3244	insert remove name archname title slaying race decrease split
		3245	value
3100		3246
3101	cf::object::player	3247	cf::object::player
3102	player	3248	player
3103		3249
3104	cf::player	3250	cf::player
…		…
3110	=cut	3256	=cut
3111		3257
3112	for (	3258	for (
3113	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3259	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3114	insert remove inv nrof name archname title slaying race	3260	insert remove inv nrof name archname title slaying race
3115	decrease split destroy change_exp)],	3261	decrease split destroy change_exp value msg lore send_msg)],
3116	["cf::object::player" => qw(player)],	3262	["cf::object::player" => qw(player)],
3117	["cf::player" => qw(peaceful)],	3263	["cf::player" => qw(peaceful send_msg)],
3118	["cf::map" => qw(trigger)],	3264	["cf::map" => qw(trigger)],
3119	) {	3265	) {
3120	no strict 'refs';	3266	no strict 'refs';
3121	my ($pkg, @funs) = @$_;	3267	my ($pkg, @funs) = @$_;
3122	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3268	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3140		3286
3141	my $qcode = $code;	3287	my $qcode = $code;
3142	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3288	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3143	$qcode =~ s/\n/\\n/g;	3289	$qcode =~ s/\n/\\n/g;
3144		3290
		3291	%vars = (_dummy => 0) unless %vars;
		3292
		3293	my @res;
3145	local $_;	3294	local $_;
3146	local @safe::cf::_safe_eval_args = values %vars;
3147		3295
3148	my $eval =	3296	my $eval =
3149	"do {\n"	3297	"do {\n"
3150	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3298	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3151	. "#line 0 \"{$qcode}\"\n"	3299	. "#line 0 \"{$qcode}\"\n"
3152	. $code	3300	. $code
3153	. "\n}"	3301	. "\n}"
3154	;	3302	;
3155		3303
		3304	if ($CFG{safe_eval}) {
3156	sub_generation_inc;	3305	sub_generation_inc;
		3306	local @safe::cf::_safe_eval_args = values %vars;
3157	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3307	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3158	sub_generation_inc;	3308	sub_generation_inc;
		3309	} else {
		3310	local @cf::_safe_eval_args = values %vars;
		3311	@res = wantarray ? eval eval : scalar eval $eval;
		3312	}
3159		3313
3160	if ($@) {	3314	if ($@) {
3161	warn "$@";	3315	warn "$@";
3162	warn "while executing safe code '$code'\n";	3316	warn "while executing safe code '$code'\n";
3163	warn "with arguments " . (join " ", %vars) . "\n";	3317	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3182	=cut	3336	=cut
3183		3337
3184	sub register_script_function {	3338	sub register_script_function {
3185	my ($fun, $cb) = @_;	3339	my ($fun, $cb) = @_;
3186		3340
3187	no strict 'refs';	3341	$fun = "safe::$fun" if $CFG{safe_eval};
3188	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3342	*$fun = $safe_hole->wrap ($cb);
3189	}	3343	}
3190		3344
3191	=back	3345	=back
3192		3346
3193	=cut	3347	=cut
…		…
3214		3368
3215	$facedata->{version} == 2	3369	$facedata->{version} == 2
3216	or cf::cleanup "$path: version mismatch, cannot proceed.";	3370	or cf::cleanup "$path: version mismatch, cannot proceed.";
3217		3371
3218	# patch in the exptable	3372	# patch in the exptable
		3373	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3219	$facedata->{resource}{"res/exp_table"} = {	3374	$facedata->{resource}{"res/exp_table"} = {
3220	type => FT_RSRC,	3375	type => FT_RSRC,
3221	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3376	data => $exp_table,
		3377	hash => (Digest::MD5::md5 $exp_table),
3222	};	3378	};
3223	cf::cede_to_tick;	3379	cf::cede_to_tick;
3224		3380
3225	{	3381	{
3226	my $faces = $facedata->{faceinfo};	3382	my $faces = $facedata->{faceinfo};
…		…
3228	while (my ($face, $info) = each %$faces) {	3384	while (my ($face, $info) = each %$faces) {
3229	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3385	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3230		3386
3231	cf::face::set_visibility $idx, $info->{visibility};	3387	cf::face::set_visibility $idx, $info->{visibility};
3232	cf::face::set_magicmap $idx, $info->{magicmap};	3388	cf::face::set_magicmap $idx, $info->{magicmap};
3233	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3389	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3234	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3390	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3235		3391
3236	cf::cede_to_tick;	3392	cf::cede_to_tick;
3237	}	3393	}
3238		3394
3239	while (my ($face, $info) = each %$faces) {	3395	while (my ($face, $info) = each %$faces) {
…		…
3263		3419
3264	cf::anim::invalidate_all; # d'oh	3420	cf::anim::invalidate_all; # d'oh
3265	}	3421	}
3266		3422
3267	{	3423	{
3268	# TODO: for gcfclient pleasure, we should give resources
3269	# that gcfclient doesn't grok a >10000 face index.
3270	my $res = $facedata->{resource};	3424	my $res = $facedata->{resource};
3271		3425
3272	while (my ($name, $info) = each %$res) {	3426	while (my ($name, $info) = each %$res) {
3273	if (defined $info->{type}) {	3427	if (defined $info->{type}) {
3274	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3428	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3275	my $data;
3276		3429
3277	if ($info->{type} & 1) {	3430	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3278	# prepend meta info
3279
3280	my $meta = $enc->encode ({
3281	name => $name,
3282	%{ $info->{meta} || {} },
3283	});
3284
3285	$data = pack "(w/a*)*", $meta, $info->{data};
3286	} else {
3287	$data = $info->{data};
3288	}
3289
3290	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3291	cf::face::set_type $idx, $info->{type};	3431	cf::face::set_type $idx, $info->{type};
3292	} else {	3432	} else {
3293	$RESOURCE{$name} = $info;	3433	$RESOURCE{$name} = $info; # unused
3294	}	3434	}
3295		3435
3296	cf::cede_to_tick;	3436	cf::cede_to_tick;
3297	}	3437	}
3298	}	3438	}
3299		3439
3300	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3440	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3301		3441
3302	1	3442	1
3303	}	3443	}
3304
3305	cf::global->attach (on_resource_update => sub {
3306	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3307	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3308
3309	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3310	my $sound = $soundconf->{compat}[$_]
3311	or next;
3312
3313	my $face = cf::face::find "sound/$sound->[1]";
3314	cf::sound::set $sound->[0] => $face;
3315	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3316	}
3317
3318	while (my ($k, $v) = each %{$soundconf->{event}}) {
3319	my $face = cf::face::find "sound/$v";
3320	cf::sound::set $k => $face;
3321	}
3322	}
3323	});
3324		3444
3325	register_exticmd fx_want => sub {	3445	register_exticmd fx_want => sub {
3326	my ($ns, $want) = @_;	3446	my ($ns, $want) = @_;
3327		3447
3328	while (my ($k, $v) = each %$want) {	3448	while (my ($k, $v) = each %$want) {
…		…
3367	sub reload_treasures {	3487	sub reload_treasures {
3368	load_resource_file "$DATADIR/treasures"	3488	load_resource_file "$DATADIR/treasures"
3369	or die "unable to load treasurelists\n";	3489	or die "unable to load treasurelists\n";
3370	}	3490	}
3371		3491
		3492	sub reload_sound {
		3493	warn "loading sound config from $DATADIR/sound\n";
		3494
		3495	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3496	or die "$DATADIR/sound $!";
		3497
		3498	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3499
		3500	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3501	my $sound = $soundconf->{compat}[$_]
		3502	or next;
		3503
		3504	my $face = cf::face::find "sound/$sound->[1]";
		3505	cf::sound::set $sound->[0] => $face;
		3506	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3507	}
		3508
		3509	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3510	my $face = cf::face::find "sound/$v";
		3511	cf::sound::set $k => $face;
		3512	}
		3513	}
		3514
3372	sub reload_resources {	3515	sub reload_resources {
3373	warn "reloading resource files...\n";	3516	warn "reloading resource files...\n";
3374		3517
3375	reload_facedata;	3518	reload_facedata;
		3519	reload_sound;
3376	reload_archetypes;	3520	reload_archetypes;
3377	reload_regions;	3521	reload_regions;
3378	reload_treasures;	3522	reload_treasures;
3379		3523
3380	warn "finished reloading resource files\n";	3524	warn "finished reloading resource files\n";
3381	}	3525	}
3382		3526
3383	sub reload_config {	3527	sub reload_config {
		3528	warn "reloading config file...\n";
		3529
3384	open my $fh, "<:utf8", "$CONFDIR/config"	3530	open my $fh, "<:utf8", "$CONFDIR/config"
3385	or return;	3531	or return;
3386		3532
3387	local $/;	3533	local $/;
3388	*CFG = YAML::Load <$fh>;	3534	*CFG = YAML::XS::Load scalar <$fh>;
3389		3535
3390	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3536	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3391		3537
3392	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3538	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3393	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3539	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3394		3540
3395	if (exists $CFG{mlockall}) {	3541	if (exists $CFG{mlockall}) {
…		…
3397	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3543	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3398	and die "WARNING: m(un)lockall failed: $!\n";	3544	and die "WARNING: m(un)lockall failed: $!\n";
3399	};	3545	};
3400	warn $@ if $@;	3546	warn $@ if $@;
3401	}	3547	}
		3548
		3549	warn "finished reloading resource files\n";
3402	}	3550	}
3403		3551
3404	sub pidfile() {	3552	sub pidfile() {
3405	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3553	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3406	or die "$PIDFILE: $!";	3554	or die "$PIDFILE: $!";
…		…
3418		3566
3419	seek $fh, 0, 0;	3567	seek $fh, 0, 0;
3420	print $fh $$;	3568	print $fh $$;
3421	}	3569	}
3422		3570
		3571	sub main_loop {
		3572	warn "EV::loop starting\n";
		3573	if (1) {
		3574	EV::loop;
		3575	}
		3576	warn "EV::loop returned\n";
		3577	goto &main_loop unless $REALLY_UNLOOP;
		3578	}
		3579
3423	sub main {	3580	sub main {
3424	cf::init_globals; # initialise logging	3581	cf::init_globals; # initialise logging
3425		3582
3426	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3583	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3427	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3584	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3428	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3585	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3429	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3586	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3430
3431	cf::init_experience;
3432	cf::init_anim;
3433	cf::init_attackmess;
3434	cf::init_dynamic;
3435	cf::init_block;
3436		3587
3437	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3588	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3438		3589
3439	# we must not ever block the main coroutine	3590	# we must not ever block the main coroutine
3440	local $Coro::idle = sub {	3591	local $Coro::idle = sub {
…		…
3446	};	3597	};
3447		3598
3448	evthread_start IO::AIO::poll_fileno;	3599	evthread_start IO::AIO::poll_fileno;
3449		3600
3450	cf::sync_job {	3601	cf::sync_job {
		3602	cf::init_experience;
		3603	cf::init_anim;
		3604	cf::init_attackmess;
		3605	cf::init_dynamic;
		3606
		3607	cf::load_settings;
		3608	cf::load_materials;
		3609
3451	reload_resources;	3610	reload_resources;
3452	reload_config;	3611	reload_config;
3453	db_init;	3612	db_init;
3454		3613
3455	cf::load_settings;
3456	cf::load_materials;
3457	cf::init_uuid;	3614	cf::init_uuid;
3458	cf::init_signals;	3615	cf::init_signals;
3459	cf::init_commands;
3460	cf::init_skills;	3616	cf::init_skills;
3461		3617
3462	cf::init_beforeplay;	3618	cf::init_beforeplay;
3463		3619
3464	atomic;	3620	atomic;
…		…
3466	load_extensions;	3622	load_extensions;
3467		3623
3468	utime time, time, $RUNTIMEFILE;	3624	utime time, time, $RUNTIMEFILE;
3469		3625
3470	# no (long-running) fork's whatsoever before this point(!)	3626	# no (long-running) fork's whatsoever before this point(!)
		3627	use POSIX ();
3471	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3628	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3472		3629
3473	(pop @POST_INIT)->(0) while @POST_INIT;	3630	(pop @POST_INIT)->(0) while @POST_INIT;
3474	};	3631	};
3475		3632
3476	EV::loop;	3633	cf::object::thawer::errors_are_fatal 0;
		3634	warn "parse errors in files are no longer fatal from this point on.\n";
		3635
		3636	main_loop;
3477	}	3637	}
3478		3638
3479	#############################################################################	3639	#############################################################################
3480	# initialisation and cleanup	3640	# initialisation and cleanup
3481		3641
3482	# install some emergency cleanup handlers	3642	# install some emergency cleanup handlers
3483	BEGIN {	3643	BEGIN {
3484	our %SIGWATCHER = ();	3644	our %SIGWATCHER = ();
3485	for my $signal (qw(INT HUP TERM)) {	3645	for my $signal (qw(INT HUP TERM)) {
3486	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3646	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3487	cf::cleanup "SIG$signal";	3647	cf::cleanup "SIG$signal";
3488	};	3648	};
3489	}	3649	}
3490	}	3650	}
3491		3651
3492	sub write_runtime_sync {	3652	sub write_runtime_sync {
		3653	my $t0 = AE::time;
		3654
3493	# first touch the runtime file to show we are still running:	3655	# first touch the runtime file to show we are still running:
3494	# the fsync below can take a very very long time.	3656	# the fsync below can take a very very long time.
3495		3657
3496	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3658	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3497		3659
3498	my $guard = cf::lock_acquire "write_runtime";	3660	my $guard = cf::lock_acquire "write_runtime";
3499		3661
3500	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3662	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3501	or return;	3663	or return;
3502		3664
3503	my $value = $cf::RUNTIME + 90 + 10;	3665	my $value = $cf::RUNTIME + 90 + 10;
3504	# 10 is the runtime save interval, for a monotonic clock	3666	# 10 is the runtime save interval, for a monotonic clock
3505	# 60 allows for the watchdog to kill the server.	3667	# 60 allows for the watchdog to kill the server.
…		…
3518	or return;	3680	or return;
3519		3681
3520	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3682	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3521	and return;	3683	and return;
3522		3684
3523	warn "runtime file written.\n";	3685	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3524		3686
3525	1	3687	1
3526	}	3688	}
3527		3689
3528	our $uuid_lock;	3690	our $uuid_lock;
…		…
3654	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3816	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3655	for my $name (keys %$leaf_symtab) {	3817	for my $name (keys %$leaf_symtab) {
3656	_gv_clear *{"$pkg$name"};	3818	_gv_clear *{"$pkg$name"};
3657	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3819	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3658	}	3820	}
3659	warn "cleared package $pkg\n";#d#
3660	}	3821	}
3661		3822
3662	sub do_reload_perl() {	3823	sub do_reload_perl() {
3663	# can/must only be called in main	3824	# can/must only be called in main
3664	if ($Coro::current != $Coro::main) {	3825	if (in_main) {
3665	warn "can only reload from main coroutine";	3826	warn "can only reload from main coroutine";
3666	return;	3827	return;
3667	}	3828	}
3668		3829
3669	return if $RELOAD++;	3830	return if $RELOAD++;
3670		3831
3671	my $t1 = EV::time;	3832	my $t1 = AE::time;
3672		3833
3673	while ($RELOAD) {	3834	while ($RELOAD) {
3674	warn "reloading...";	3835	warn "reloading...";
3675		3836
3676	warn "entering sync_job";	3837	warn "entering sync_job";
…		…
3737	clear_package "safe::$_"	3898	clear_package "safe::$_"
3738	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3899	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3739		3900
3740	warn "unloading cf.pm \"a bit\"";	3901	warn "unloading cf.pm \"a bit\"";
3741	delete $INC{"cf.pm"};	3902	delete $INC{"cf.pm"};
3742	delete $INC{"cf/pod.pm"};	3903	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3743		3904
3744	# don't, removes xs symbols, too,	3905	# don't, removes xs symbols, too,
3745	# and global variables created in xs	3906	# and global variables created in xs
3746	#clear_package __PACKAGE__;	3907	#clear_package __PACKAGE__;
3747		3908
3748	warn "unload completed, starting to reload now";	3909	warn "unload completed, starting to reload now";
3749		3910
3750	warn "reloading cf.pm";	3911	warn "reloading cf.pm";
3751	require cf;	3912	require cf;
3752	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3913	cf::_connect_to_perl_1;
3753		3914
3754	warn "loading config and database again";	3915	warn "loading config and database again";
3755	cf::reload_config;	3916	cf::reload_config;
3756		3917
3757	warn "loading extensions";	3918	warn "loading extensions";
…		…
3779		3940
3780	warn "reloaded";	3941	warn "reloaded";
3781	--$RELOAD;	3942	--$RELOAD;
3782	}	3943	}
3783		3944
3784	$t1 = EV::time - $t1;	3945	$t1 = AE::time - $t1;
3785	warn "reload completed in ${t1}s\n";	3946	warn "reload completed in ${t1}s\n";
3786	};	3947	};
3787		3948
3788	our $RELOAD_WATCHER; # used only during reload	3949	our $RELOAD_WATCHER; # used only during reload
3789		3950
…		…
3792	# coro crashes during coro_state_free->destroy here.	3953	# coro crashes during coro_state_free->destroy here.
3793		3954
3794	$RELOAD_WATCHER ||= cf::async {	3955	$RELOAD_WATCHER ||= cf::async {
3795	Coro::AIO::aio_wait cache_extensions;	3956	Coro::AIO::aio_wait cache_extensions;
3796		3957
3797	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	3958	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3798	do_reload_perl;	3959	do_reload_perl;
3799	undef $RELOAD_WATCHER;	3960	undef $RELOAD_WATCHER;
3800	};	3961	};
3801	};	3962	};
3802	}	3963	}
…		…
3819		3980
3820	our @WAIT_FOR_TICK;	3981	our @WAIT_FOR_TICK;
3821	our @WAIT_FOR_TICK_BEGIN;	3982	our @WAIT_FOR_TICK_BEGIN;
3822		3983
3823	sub wait_for_tick {	3984	sub wait_for_tick {
3824	return if tick_inhibit || $Coro::current == $Coro::main;	3985	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3825		3986
3826	my $signal = new Coro::Signal;	3987	my $signal = new Coro::Signal;
3827	push @WAIT_FOR_TICK, $signal;	3988	push @WAIT_FOR_TICK, $signal;
3828	$signal->wait;	3989	$signal->wait;
3829	}	3990	}
3830		3991
3831	sub wait_for_tick_begin {	3992	sub wait_for_tick_begin {
3832	return if tick_inhibit || $Coro::current == $Coro::main;	3993	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3833		3994
3834	my $signal = new Coro::Signal;	3995	my $signal = new Coro::Signal;
3835	push @WAIT_FOR_TICK_BEGIN, $signal;	3996	push @WAIT_FOR_TICK_BEGIN, $signal;
3836	$signal->wait;	3997	$signal->wait;
3837	}	3998	}
…		…
3842	unless ++$bug_warning > 10;	4003	unless ++$bug_warning > 10;
3843	return;	4004	return;
3844	}	4005	}
3845		4006
3846	cf::server_tick; # one server iteration	4007	cf::server_tick; # one server iteration
		4008
		4009	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3847		4010
3848	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4011	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3849	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4012	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3850	Coro::async_pool {	4013	Coro::async_pool {
3851	$Coro::current->{desc} = "runtime saver";	4014	$Coro::current->{desc} = "runtime saver";
…		…
3874	}	4037	}
3875		4038
3876	{	4039	{
3877	# configure BDB	4040	# configure BDB
3878		4041
3879	BDB::min_parallel 8;	4042	BDB::min_parallel 16;
3880	BDB::max_poll_reqs $TICK * 0.1;	4043	BDB::max_poll_reqs $TICK * 0.1;
3881	$AnyEvent::BDB::WATCHER->priority (1);	4044	$AnyEvent::BDB::WATCHER->priority (1);
3882		4045
3883	unless ($DB_ENV) {	4046	unless ($DB_ENV) {
3884	$DB_ENV = BDB::db_env_create;	4047	$DB_ENV = BDB::db_env_create;
…		…
3964	LOG llevInfo, "[ABT] [suppressed]\n";	4127	LOG llevInfo, "[ABT] [suppressed]\n";
3965	}	4128	}
3966	}	4129	}
3967		4130
3968	# load additional modules	4131	# load additional modules
3969	use cf::pod;	4132	require "cf/$_.pm" for @EXTRA_MODULES;
		4133	cf::_connect_to_perl_2;
3970		4134
3971	END { cf::emergency_save }	4135	END { cf::emergency_save }
3972		4136
3973	1	4137	1
3974		4138

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