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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.408 by root, Mon Jan 14 10:12:12 2008 UTC vs.
Revision 1.532 by root, Thu Apr 29 07:32:34 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use EV 1.86;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.32 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
18	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
23	use Coro::BDB;	51	use Coro::BDB 1.6;
24	use Coro::Storable;	52	use Coro::Storable;
25	use Coro::Util ();	53	use Coro::Util ();
26		54
27	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
28	use BDB ();	56	use BDB ();
29	use Data::Dumper;	57	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	58	use Fcntl;
32	use YAML ();	59	use YAML::XS ();
33	use IO::AIO 2.51 ();	60	use IO::AIO ();
34	use Time::HiRes;	61	use Time::HiRes;
35	use Compress::LZF;	62	use Compress::LZF;
36	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
37		66
38	# configure various modules to our taste	67	# configure various modules to our taste
39	#	68	#
40	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	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
43		77
44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45		80
46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
47		82
48	our %COMMAND = ();	83	our %COMMAND = ();
49	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
52	our %EXTCMD = ();	87	our %EXTCMD = ();
53	our %EXTICMD = ();	88	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
56		91
57	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
59		96
60	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
61	our $DATADIR = datadir;	98	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
65	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
71	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;
72		118
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	121	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
79		123
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	127	our $DB_ENV;
85		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
86	our %CFG;	131	our %CFG;
87		132
88	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	134	our $RUNTIME;
90	our $NOW;	135	our $NOW;
…		…
96	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		143
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
102		153
103	binmode STDOUT;	154	binmode STDOUT;
104	binmode STDERR;	155	binmode STDERR;
105		156
106	# read virtual server time, if available	157	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
111	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
112		165
113	mkdir $_	166	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		168
116	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
117		170
118	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::"} };
119		187
120	#############################################################################	188	#############################################################################
121		189
122	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
123		191
…		…
170	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
171	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.
172		240
173	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
174		242
175	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
176	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
177	that call.	245	that call.
178		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
179	=back	253	=back
180		254
181	=cut	255	=cut
182		256
183	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
184	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
185	my $msg = join "", @_;	264	my $msg = join "", @_;
186		265
187	$msg .= "\n"	266	$msg .= "\n"
188	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
189		268
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		270
192	LOG llevError, $msg;	271	LOG llevWarn, $msg;
193	};	272	};
194	}
195		273
196	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
		275	return unless $^S eq 0; # "eq", not "=="
		276
197	warn Carp::longmess $_[0];	277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
		280	error "DIEHOOK called in main context, Coro bug?\n";#d#
		281	return;#d#
		282	}#d#
		283
		284	# kill coroutine otherwise
198	Coro::terminate;	285	Coro::terminate
199	};	286	};
200		287
201	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
202	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
203	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
…		…
211	for my $pkg (qw(	298	for my $pkg (qw(
212	cf::global cf::attachable	299	cf::global cf::attachable
213	cf::object cf::object::player	300	cf::object cf::object::player
214	cf::client cf::player	301	cf::client cf::player
215	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
216	cf::map cf::party cf::region	304	cf::party cf::region
217	)) {	305	)) {
218	no strict 'refs';
219	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
220	}	307	}
221		308
222	$EV::DIED = sub {	309	$EV::DIED = sub {
223	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
224	};	311	};
225		312
226	#############################################################################	313	#############################################################################
227		314
228	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
265	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
266		353
267	sub encode_json($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
268	sub decode_json($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
269		356
		357	=item cf::post_init { BLOCK }
		358
		359	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		360	but I<before> the server starts ticking again.
		361
		362	The cdoeblock will have a single boolean argument to indicate whether this
		363	is a reload or not.
		364
		365	=cut
		366
		367	sub post_init(&) {
		368	push @POST_INIT, shift;
		369	}
		370
270	=item cf::lock_wait $string	371	=item cf::lock_wait $string
271		372
272	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
273		374
274	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
275		376
276	Wait until the given lock is available and then acquires it and returns	377	Wait until the given lock is available and then acquires it and returns
277	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	378	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
278	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
279	returned.	380	returned.
280		381
281	Locks are *not* recursive, locking from the same coro twice results in a	382	Locks are *not* recursive, locking from the same coro twice results in a
282	deadlocked coro.	383	deadlocked coro.
…		…
288		389
289	Return true if the lock is currently active, i.e. somebody has locked it.	390	Return true if the lock is currently active, i.e. somebody has locked it.
290		391
291	=cut	392	=cut
292		393
293	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
294	our %LOCKER;#d#
295		395
296	sub lock_wait($) {	396	sub lock_wait($) {
297	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
298
299	if ($LOCKER{$key} == $Coro::current) {#d#
300	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
301	return;#d#
302	}#d#
303
304	# wait for lock, if any
305	while ($LOCK{$key}) {
306	push @{ $LOCK{$key} }, $Coro::current;
307	Coro::schedule;
308	}
309	}	398	}
310		399
311	sub lock_acquire($) {	400	sub lock_acquire($) {
312	my ($key) = @_;	401	$LOCKS->guard ($_[0])
313
314	# wait, to be sure we are not locked
315	lock_wait $key;
316
317	$LOCK{$key} = [];
318	$LOCKER{$key} = $Coro::current;#d#
319
320	Coro::guard {
321	delete $LOCKER{$key};#d#
322	# wake up all waiters, to be on the safe side
323	$_->ready for @{ delete $LOCK{$key} };
324	}
325	}	402	}
326		403
327	sub lock_active($) {	404	sub lock_active($) {
328	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
329
330	! ! $LOCK{$key}
331	}	406	}
332		407
333	sub freeze_mainloop {	408	sub freeze_mainloop {
334	return unless $TICK_WATCHER->is_active;	409	tick_inhibit_inc;
335		410
336	my $guard = Coro::guard {	411	&Guard::guard (\&tick_inhibit_dec);
337	$TICK_WATCHER->start;
338	};
339	$TICK_WATCHER->stop;
340	$guard
341	}	412	}
342		413
343	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
344		415
345	Like EV::periodic, but randomly selects a starting point so that the actions	416	Like EV::periodic, but randomly selects a starting point so that the actions
346	get spread over timer.	417	get spread over time.
347		418
348	=cut	419	=cut
349		420
350	sub periodic($$) {	421	sub periodic($$) {
351	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
368		439
369	=cut	440	=cut
370		441
371	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
372	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
373		445
374	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
375	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
376	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
377		449
378	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
379		452
380	while () {	453	while () {
381	next_job:	454	next_job:
		455
382	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
383	if ($avail > 0.01) {	457
384	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
385	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
386	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
387	$job->[2]->send;	462	$job->[2]->send;
388	Coro::cede;	463	Coro::cede;
389	goto next_job;	464	goto next_job;
390	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
391	}	467	}
392	}	468	}
393		469
394	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
395	# we do not use wait_for_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
396	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
397	$signal->wait;	473	$signal->wait;
398	} else {	474	} else {
		475	$busy = 0;
399	Coro::schedule;	476	Coro::schedule;
400	}	477	}
401	}	478	}
402	};	479	};
403		480
404	sub get_slot($;$$) {	481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
405	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
406		485
407	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
408	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
409		489
410	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
411	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
412	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
439		519
440	sub sync_job(&) {	520	sub sync_job(&) {
441	my ($job) = @_;	521	my ($job) = @_;
442		522
443	if ($Coro::current == $Coro::main) {	523	if ($Coro::current == $Coro::main) {
444	my $time = EV::time;	524	my $time = AE::time;
445		525
446	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
447	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
448		528
449	LOG llevError, Carp::longmess "sync job";#d#	529	LOG llevError, Carp::longmess "sync job";#d#
450		530
451	# TODO: use suspend/resume instead
452	# (but this is cancel-safe)
453	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
454		532
455	my $busy = 1;	533	my $busy = 1;
456	my @res;	534	my @res;
457		535
458	(async {	536	(async {
459	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
460	@res = eval { $job->() };	538	@res = eval { $job->() };
461	warn $@ if $@;	539	error $@ if $@;
462	undef $busy;	540	undef $busy;
463	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
464		542
465	while ($busy) {	543	while ($busy) {
466	if (Coro::nready) {	544	if (Coro::nready) {
…		…
468	} else {	546	} else {
469	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
470	}	548	}
471	}	549	}
472		550
473	$time = EV::time - $time;	551	my $time = AE::time - $time;
474		552
475	LOG llevError | logBacktrace, Carp::longmess "long sync job"
476	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
477
478	$tick_start += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
479		554
480	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
481	} else {	556	} else {
482	# we are in another coroutine, how wonderful, everything just works	557	# we are in another coroutine, how wonderful, everything just works
483		558
…		…
525	reset_signals;	600	reset_signals;
526	&$cb	601	&$cb
527	}, @args;	602	}, @args;
528		603
529	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
		605	}
		606
		607	sub objinfo {
		608	(
		609	"counter value" => cf::object::object_count,
		610	"objects created" => cf::object::create_count,
		611	"objects destroyed" => cf::object::destroy_count,
		612	"freelist size" => cf::object::free_count,
		613	"allocated objects" => cf::object::objects_size,
		614	"active objects" => cf::object::actives_size,
		615	)
		616	}
		617
		618	=item $coin = coin_from_name $name
		619
		620	=cut
		621
		622	our %coin_alias = (
		623	"silver" => "silvercoin",
		624	"silvercoin" => "silvercoin",
		625	"silvercoins" => "silvercoin",
		626	"gold" => "goldcoin",
		627	"goldcoin" => "goldcoin",
		628	"goldcoins" => "goldcoin",
		629	"platinum" => "platinacoin",
		630	"platinumcoin" => "platinacoin",
		631	"platinumcoins" => "platinacoin",
		632	"platina" => "platinacoin",
		633	"platinacoin" => "platinacoin",
		634	"platinacoins" => "platinacoin",
		635	"royalty" => "royalty",
		636	"royalties" => "royalty",
		637	);
		638
		639	sub coin_from_name($) {
		640	$coin_alias{$_[0]}
		641	? cf::arch::find $coin_alias{$_[0]}
		642	: undef
530	}	643	}
531		644
532	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
533		646
534	Returns a single value from the environment database.	647	Returns a single value from the environment database.
…		…
642		755
643	my $t1 = Time::HiRes::time;	756	my $t1 = Time::HiRes::time;
644	my $data = $process->(\@data);	757	my $data = $process->(\@data);
645	my $t2 = Time::HiRes::time;	758	my $t2 = Time::HiRes::time;
646		759
647	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	760	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
648		761
649	db_put cache => "$id/data", $data;	762	db_put cache => "$id/data", $data;
650	db_put cache => "$id/md5" , $md5;	763	db_put cache => "$id/md5" , $md5;
651	db_put cache => "$id/meta", $meta;	764	db_put cache => "$id/meta", $meta;
652		765
…		…
662		775
663	=cut	776	=cut
664		777
665	sub datalog($@) {	778	sub datalog($@) {
666	my ($type, %kv) = @_;	779	my ($type, %kv) = @_;
667	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	780	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
668	}	781	}
669		782
670	=back	783	=back
671		784
672	=cut	785	=cut
673		786
674	#############################################################################	787	#############################################################################
675		788
676	=head2 ATTACHABLE OBJECTS	789	=head2 ATTACHABLE OBJECTS
677		790
678	Many objects in crossfire are so-called attachable objects. That means you can	791	Many objects in deliantra are so-called attachable objects. That means you can
679	attach callbacks/event handlers (a collection of which is called an "attachment")	792	attach callbacks/event handlers (a collection of which is called an "attachment")
680	to it. All such attachable objects support the following methods.	793	to it. All such attachable objects support the following methods.
681		794
682	In the following description, CLASS can be any of C<global>, C<object>	795	In the following description, CLASS can be any of C<global>, C<object>
683	C<player>, C<client> or C<map> (i.e. the attachable objects in	796	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
733	=item cf::CLASS::attachment $name, ...	846	=item cf::CLASS::attachment $name, ...
734		847
735	Register an attachment by C<$name> through which attachable objects of the	848	Register an attachment by C<$name> through which attachable objects of the
736	given CLASS can refer to this attachment.	849	given CLASS can refer to this attachment.
737		850
738	Some classes such as crossfire maps and objects can specify attachments	851	Some classes such as deliantra maps and objects can specify attachments
739	that are attached at load/instantiate time, thus the need for a name.	852	that are attached at load/instantiate time, thus the need for a name.
740		853
741	These calls expect any number of the following handler/hook descriptions:	854	These calls expect any number of the following handler/hook descriptions:
742		855
743	=over 4	856	=over 4
…		…
867		980
868	} elsif (exists $cb_id{$type}) {	981	} elsif (exists $cb_id{$type}) {
869	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	982	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
870		983
871	} elsif (ref $type) {	984	} elsif (ref $type) {
872	warn "attaching objects not supported, ignoring.\n";	985	error "attaching objects not supported, ignoring.\n";
873		986
874	} else {	987	} else {
875	shift @arg;	988	shift @arg;
876	warn "attach argument '$type' not supported, ignoring.\n";	989	error "attach argument '$type' not supported, ignoring.\n";
877	}	990	}
878	}	991	}
879	}	992	}
880		993
881	sub _object_attach {	994	sub _object_attach {
…		…
891	_attach $registry, $klass, @attach;	1004	_attach $registry, $klass, @attach;
892	}	1005	}
893		1006
894	$obj->{$name} = \%arg;	1007	$obj->{$name} = \%arg;
895	} else {	1008	} else {
896	warn "object uses attachment '$name' which is not available, postponing.\n";	1009	info "object uses attachment '$name' which is not available, postponing.\n";
897	}	1010	}
898		1011
899	$obj->{_attachment}{$name} = undef;	1012	$obj->{_attachment}{$name} = undef;
900	}	1013	}
901		1014
…		…
960		1073
961	for (@$callbacks) {	1074	for (@$callbacks) {
962	eval { &{$_->[1]} };	1075	eval { &{$_->[1]} };
963		1076
964	if ($@) {	1077	if ($@) {
965	warn "$@";
966	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1078	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
967	override;	1079	override;
968	}	1080	}
969		1081
970	return 1 if $override;	1082	return 1 if $override;
971	}	1083	}
…		…
1034		1146
1035	sub reattach {	1147	sub reattach {
1036	# basically do the same as instantiate, without calling instantiate	1148	# basically do the same as instantiate, without calling instantiate
1037	my ($obj) = @_;	1149	my ($obj) = @_;
1038		1150
		1151	# no longer needed after getting rid of delete_package?
1039	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1152	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1040		1153
1041	my $registry = $obj->registry;	1154	my $registry = $obj->registry;
1042		1155
1043	@$registry = ();	1156	@$registry = ();
1044		1157
…		…
1049	for (@$attach) {	1162	for (@$attach) {
1050	my ($klass, @attach) = @$_;	1163	my ($klass, @attach) = @$_;
1051	_attach $registry, $klass, @attach;	1164	_attach $registry, $klass, @attach;
1052	}	1165	}
1053	} else {	1166	} else {
1054	warn "object uses attachment '$name' that is not available, postponing.\n";	1167	info "object uses attachment '$name' that is not available, postponing.\n";
1055	}	1168	}
1056	}	1169	}
1057	}	1170	}
1058		1171
1059	cf::attachable->attach (	1172	cf::attachable->attach (
…		…
1086	my ($filename, $rdata, $objs) = @_;	1199	my ($filename, $rdata, $objs) = @_;
1087		1200
1088	sync_job {	1201	sync_job {
1089	if (length $$rdata) {	1202	if (length $$rdata) {
1090	utf8::decode (my $decname = $filename);	1203	utf8::decode (my $decname = $filename);
1091	warn sprintf "saving %s (%d,%d)\n",	1204	trace sprintf "saving %s (%d,%d)\n",
1092	$decname, length $$rdata, scalar @$objs;	1205	$decname, length $$rdata, scalar @$objs
		1206	if $VERBOSE_IO;
1093		1207
1094	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1208	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1095	chmod SAVE_MODE, $fh;	1209	aio_chmod $fh, SAVE_MODE;
1096	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1210	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1097	aio_fsync $fh if $cf::USE_FSYNC;	1211	if ($cf::USE_FSYNC) {
		1212	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;
		1213	aio_fsync $fh;
		1214	}
1098	close $fh;	1215	aio_close $fh;
1099		1216
1100	if (@$objs) {	1217	if (@$objs) {
1101	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1218	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1102	chmod SAVE_MODE, $fh;	1219	aio_chmod $fh, SAVE_MODE;
1103	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1220	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1104	aio_write $fh, 0, (length $data), $data, 0;	1221	aio_write $fh, 0, (length $data), $data, 0;
1105	aio_fsync $fh if $cf::USE_FSYNC;	1222	if ($cf::USE_FSYNC) {
		1223	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;
		1224	aio_fsync $fh;
		1225	}
1106	close $fh;	1226	aio_close $fh;
1107	aio_rename "$filename.pst~", "$filename.pst";	1227	aio_rename "$filename.pst~", "$filename.pst";
1108	}	1228	}
1109	} else {	1229	} else {
1110	aio_unlink "$filename.pst";	1230	aio_unlink "$filename.pst";
1111	}	1231	}
1112		1232
1113	aio_rename "$filename~", $filename;	1233	aio_rename "$filename~", $filename;
		1234
		1235	$filename =~ s%/[^/]+$%%;
		1236	aio_pathsync $filename if $cf::USE_FSYNC;
1114	} else {	1237	} else {
1115	warn "FATAL: $filename~: $!\n";	1238	error "unable to save objects: $filename~: $!\n";
1116	}	1239	}
1117	} else {	1240	} else {
1118	aio_unlink $filename;	1241	aio_unlink $filename;
1119	aio_unlink "$filename.pst";	1242	aio_unlink "$filename.pst";
1120	}	1243	}
…		…
1144	my $st = eval { Coro::Storable::thaw $av };	1267	my $st = eval { Coro::Storable::thaw $av };
1145	$av = $st->{objs};	1268	$av = $st->{objs};
1146	}	1269	}
1147		1270
1148	utf8::decode (my $decname = $filename);	1271	utf8::decode (my $decname = $filename);
1149	warn sprintf "loading %s (%d,%d)\n",	1272	trace sprintf "loading %s (%d,%d)\n",
1150	$decname, length $data, scalar @{$av || []};	1273	$decname, length $data, scalar @{$av || []}
		1274	if $VERBOSE_IO;
1151		1275
1152	($data, $av)	1276	($data, $av)
1153	}	1277	}
1154		1278
1155	=head2 COMMAND CALLBACKS	1279	=head2 COMMAND CALLBACKS
…		…
1211	my ($name, $cb) = @_;	1335	my ($name, $cb) = @_;
1212		1336
1213	$EXTICMD{$name} = $cb;	1337	$EXTICMD{$name} = $cb;
1214	}	1338	}
1215		1339
		1340	use File::Glob ();
		1341
1216	cf::player->attach (	1342	cf::player->attach (
1217	on_command => sub {	1343	on_unknown_command => sub {
1218	my ($pl, $name, $params) = @_;	1344	my ($pl, $name, $params) = @_;
1219		1345
1220	my $cb = $COMMAND{$name}	1346	my $cb = $COMMAND{$name}
1221	or return;	1347	or return;
1222		1348
…		…
1245		1371
1246	$pl->ext_reply ($reply, @reply)	1372	$pl->ext_reply ($reply, @reply)
1247	if $reply;	1373	if $reply;
1248		1374
1249	} else {	1375	} else {
1250	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1376	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1251	}	1377	}
1252		1378
1253	cf::override;	1379	cf::override;
1254	},	1380	},
1255	);	1381	);
1256		1382
		1383	# "readahead" all extensions
		1384	sub cache_extensions {
		1385	my $grp = IO::AIO::aio_group;
		1386
		1387	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1388	for (grep /\.ext$/, @{$_[0]}) {
		1389	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1390	}
		1391	};
		1392
		1393	$grp
		1394	}
		1395
1257	sub load_extensions {	1396	sub load_extensions {
		1397	info "loading extensions...";
		1398
1258	cf::sync_job {	1399	cf::sync_job {
1259	my %todo;	1400	my %todo;
1260		1401
1261	for my $path (<$LIBDIR/*.ext>) {	1402	for my $path (<$LIBDIR/*.ext>) {
1262	next unless -r $path;	1403	next unless -r $path;
…		…
1280		1421
1281	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1422	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1282	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1423	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1283		1424
1284	$ext{source} =	1425	$ext{source} =
1285	"package $pkg; use strict; use utf8;\n"	1426	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1286	. "#line 1 \"$path\"\n{\n"	1427	. "#line 1 \"$path\"\n{\n"
1287	. $source	1428	. $source
1288	. "\n};\n1";	1429	. "\n};\n1";
1289		1430
1290	$todo{$base} = \%ext;	1431	$todo{$base} = \%ext;
1291	}	1432	}
1292		1433
		1434	my $pass = 0;
1293	my %done;	1435	my %done;
1294	while (%todo) {	1436	while (%todo) {
1295	my $progress;	1437	my $progress;
1296		1438
		1439	++$pass;
		1440
		1441	ext:
1297	while (my ($k, $v) = each %todo) {	1442	while (my ($k, $v) = each %todo) {
1298	for (split /,\s*/, $v->{meta}{depends}) {	1443	for (split /,\s*/, $v->{meta}{depends}) {
1299	goto skip	1444	next ext
1300	unless exists $done{$_};	1445	unless exists $done{$_};
1301	}	1446	}
1302		1447
1303	warn "... loading '$k' into '$v->{pkg}'\n";	1448	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1304		1449
1305	unless (eval $v->{source}) {	1450	my $active = eval $v->{source};
		1451
		1452	if (length $@) {
1306	my $msg = $@ ? "$v->{path}: $@\n"	1453	error "$v->{path}: $@\n";
1307	: "$v->{base}: extension inactive.\n";
1308		1454
		1455	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1309	if (exists $v->{meta}{mandatory}) {	1456	if exists $v->{meta}{mandatory};
1310	warn $msg;	1457
1311	warn "mandatory extension failed to load, exiting.\n";	1458	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1312	exit 1;	1459	delete $todo{$k};
1313	}	1460	} else {
1314		1461	$done{$k} = delete $todo{$k};
1315	warn $msg;	1462	push @EXTS, $v->{pkg};
		1463	$progress = 1;
		1464
		1465	info "$v->{base}: extension inactive.\n"
		1466	unless $active;
1316	}	1467	}
1317
1318	$done{$k} = delete $todo{$k};
1319	push @EXTS, $v->{pkg};
1320	$progress = 1;
1321	}	1468	}
1322		1469
1323	skip:	1470	unless ($progress) {
1324	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1471	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1325	unless $progress;	1472
		1473	while (my ($k, $v) = each %todo) {
		1474	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1475	if exists $v->{meta}{mandatory};
		1476	}
		1477	}
1326	}	1478	}
1327	};	1479	};
1328	}	1480	}
1329		1481
1330	#############################################################################	1482	#############################################################################
1331		1483
1332	=back	1484	=back
1333		1485
1334	=head2 CORE EXTENSIONS	1486	=head2 CORE EXTENSIONS
1335		1487
1336	Functions and methods that extend core crossfire objects.	1488	Functions and methods that extend core deliantra objects.
1337		1489
1338	=cut	1490	=cut
1339		1491
1340	package cf::player;	1492	package cf::player;
1341		1493
…		…
1384		1536
1385	sub exists($) {	1537	sub exists($) {
1386	my ($login) = @_;	1538	my ($login) = @_;
1387		1539
1388	$cf::PLAYER{$login}	1540	$cf::PLAYER{$login}
1389	or cf::sync_job { !aio_stat path $login }	1541	or !aio_stat path $login
1390	}	1542	}
1391		1543
1392	sub find($) {	1544	sub find($) {
1393	return $cf::PLAYER{$_[0]} || do {	1545	return $cf::PLAYER{$_[0]} || do {
1394	my $login = $_[0];	1546	my $login = $_[0];
…		…
1406	my $f = new_from_file cf::object::thawer path $login	1558	my $f = new_from_file cf::object::thawer path $login
1407	or return;	1559	or return;
1408		1560
1409	my $pl = cf::player::load_pl $f	1561	my $pl = cf::player::load_pl $f
1410	or return;	1562	or return;
		1563
1411	local $cf::PLAYER_LOADING{$login} = $pl;	1564	local $cf::PLAYER_LOADING{$login} = $pl;
1412	$f->resolve_delayed_derefs;	1565	$f->resolve_delayed_derefs;
1413	$cf::PLAYER{$login} = $pl	1566	$cf::PLAYER{$login} = $pl
1414	}	1567	}
1415	}	1568	}
1416	}	1569	}
1417		1570
		1571	cf::player->attach (
		1572	on_load => sub {
		1573	my ($pl, $path) = @_;
		1574
		1575	# restore slots saved in save, below
		1576	my $slots = delete $pl->{_slots};
		1577
		1578	$pl->ob->current_weapon ($slots->[0]);
		1579	$pl->combat_ob ($slots->[1]);
		1580	$pl->ranged_ob ($slots->[2]);
		1581	},
		1582	);
		1583
1418	sub save($) {	1584	sub save($) {
1419	my ($pl) = @_;	1585	my ($pl) = @_;
1420		1586
1421	return if $pl->{deny_save};	1587	return if $pl->{deny_save};
1422		1588
…		…
1425		1591
1426	return if $pl->{deny_save};	1592	return if $pl->{deny_save};
1427		1593
1428	aio_mkdir playerdir $pl, 0770;	1594	aio_mkdir playerdir $pl, 0770;
1429	$pl->{last_save} = $cf::RUNTIME;	1595	$pl->{last_save} = $cf::RUNTIME;
		1596
		1597	cf::get_slot 0.01;
		1598
		1599	# save slots, to be restored later
		1600	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1430		1601
1431	$pl->save_pl ($path);	1602	$pl->save_pl ($path);
1432	cf::cede_to_tick;	1603	cf::cede_to_tick;
1433	}	1604	}
1434		1605
…		…
1466	my ($pl) = @_;	1637	my ($pl) = @_;
1467		1638
1468	my $name = $pl->ob->name;	1639	my $name = $pl->ob->name;
1469		1640
1470	$pl->{deny_save} = 1;	1641	$pl->{deny_save} = 1;
1471	$pl->password ("*"); # this should lock out the player until we nuked the dir	1642	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1472		1643
1473	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1644	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1474	$pl->deactivate;	1645	$pl->deactivate;
		1646	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1475	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1647	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1476	$pl->ns->destroy if $pl->ns;	1648	$pl->ns->destroy if $pl->ns;
1477		1649
1478	my $path = playerdir $pl;	1650	my $path = playerdir $pl;
1479	my $temp = "$path~$cf::RUNTIME~deleting~";	1651	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1518		1690
1519	for my $login (@$dirs) {	1691	for my $login (@$dirs) {
1520	my $path = path $login;	1692	my $path = path $login;
1521		1693
1522	# a .pst is a dead give-away for a valid player	1694	# a .pst is a dead give-away for a valid player
1523	unless (-e "$path.pst") {	1695	# if no pst file found, open and chekc for blocked users
		1696	if (aio_stat "$path.pst") {
1524	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1697	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1525	aio_read $fh, 0, 512, my $buf, 0 or next;	1698	aio_read $fh, 0, 512, my $buf, 0 or next;
1526	$buf !~ /^password -------------$/m or next; # official not-valid tag	1699	$buf !~ /^password -------------$/m or next; # official not-valid tag
1527	}	1700	}
1528		1701
…		…
1532		1705
1533	\@logins	1706	\@logins
1534	}	1707	}
1535		1708
1536	=item $player->maps	1709	=item $player->maps
		1710
		1711	=item cf::player::maps $login
1537		1712
1538	Returns an arrayref of map paths that are private for this	1713	Returns an arrayref of map paths that are private for this
1539	player. May block.	1714	player. May block.
1540		1715
1541	=cut	1716	=cut
…		…
1559	}	1734	}
1560		1735
1561	\@paths	1736	\@paths
1562	}	1737	}
1563		1738
1564	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1739	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1565		1740
1566	Expand crossfire pod fragments into protocol xml.	1741	Expand deliantra pod fragments into protocol xml.
1567
1568	=cut
1569
1570	use re 'eval';
1571
1572	my $group;
1573	my $interior; $interior = qr{
1574	# match a pod interior sequence sans C<< >>
1575	(?:
1576	\ (.*?)\ (?{ $group = $^N })
1577	| < (??{$interior}) >
1578	)
1579	}x;
1580
1581	sub expand_cfpod {
1582	my ($self, $pod) = @_;
1583
1584	my $xml;
1585
1586	while () {
1587	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1588	$group = $1;
1589
1590	$group =~ s/&/&amp;/g;
1591	$group =~ s/</&lt;/g;
1592
1593	$xml .= $group;
1594	} elsif ($pod =~ m%\G
1595	([BCGHITU])
1596	<
1597	(?:
1598	([^<>]*) (?{ $group = $^N })
1599	| < $interior >
1600	)
1601	>
1602	%gcsx
1603	) {
1604	my ($code, $data) = ($1, $group);
1605
1606	if ($code eq "B") {
1607	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1608	} elsif ($code eq "I") {
1609	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1610	} elsif ($code eq "U") {
1611	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1612	} elsif ($code eq "C") {
1613	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1614	} elsif ($code eq "T") {
1615	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1616	} elsif ($code eq "G") {
1617	my ($male, $female) = split /\|/, $data;
1618	$data = $self->gender ? $female : $male;
1619	$xml .= expand_cfpod ($self, $data);
1620	} elsif ($code eq "H") {
1621	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1622	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1623	"")
1624	[$self->{hintmode}];
1625	} else {
1626	$xml .= "error processing '$code($data)' directive";
1627	}
1628	} else {
1629	if ($pod =~ /\G(.+)/) {
1630	warn "parse error while expanding $pod (at $1)";
1631	}
1632	last;
1633	}
1634	}
1635
1636	for ($xml) {
1637	# create single paragraphs (very hackish)
1638	s/(?<=\S)\n(?=\w)/ /g;
1639
1640	# compress some whitespace
1641	s/\s+\n/\n/g; # ws line-ends
1642	s/\n\n+/\n/g; # double lines
1643	s/^\n+//; # beginning lines
1644	s/\n+$//; # ending lines
1645	}
1646
1647	$xml
1648	}
1649
1650	no re 'eval';
1651
1652	sub hintmode {
1653	$_[0]{hintmode} = $_[1] if @_ > 1;
1654	$_[0]{hintmode}
1655	}
1656		1742
1657	=item $player->ext_reply ($msgid, @msg)	1743	=item $player->ext_reply ($msgid, @msg)
1658		1744
1659	Sends an ext reply to the player.	1745	Sends an ext reply to the player.
1660		1746
…		…
1692		1778
1693	=cut	1779	=cut
1694		1780
1695	sub find_by_path($) {	1781	sub find_by_path($) {
1696	my ($path) = @_;	1782	my ($path) = @_;
		1783
		1784	$path =~ s/^~[^\/]*//; # skip ~login
1697		1785
1698	my ($match, $specificity);	1786	my ($match, $specificity);
1699		1787
1700	for my $region (list) {	1788	for my $region (list) {
1701	if ($region->{match} && $path =~ $region->{match}) {	1789	if ($region->{match} && $path =~ $region->{match}) {
…		…
1727	our $MAX_RESET = 3600;	1815	our $MAX_RESET = 3600;
1728	our $DEFAULT_RESET = 3000;	1816	our $DEFAULT_RESET = 3000;
1729		1817
1730	sub generate_random_map {	1818	sub generate_random_map {
1731	my ($self, $rmp) = @_;	1819	my ($self, $rmp) = @_;
		1820
		1821	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1822
1732	# mit "rum" bekleckern, nicht	1823	# mit "rum" bekleckern, nicht
1733	$self->_create_random_map (	1824	$self->_create_random_map (
1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1825	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1826	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1827	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1737	$rmp->{exit_on_final_map},	1828	$rmp->{exit_on_final_map},
1738	$rmp->{xsize}, $rmp->{ysize},	1829	$rmp->{xsize}, $rmp->{ysize},
1739	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1830	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1740	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1831	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1762		1853
1763	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1854	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1764	}	1855	}
1765		1856
1766	# also paths starting with '/'	1857	# also paths starting with '/'
1767	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1858	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1768		1859
1769	sub thawer_merge {	1860	sub thawer_merge {
1770	my ($self, $merge) = @_;	1861	my ($self, $merge) = @_;
1771		1862
1772	# we have to keep some variables in memory intact	1863	# we have to keep some variables in memory intact
…		…
1858		1949
1859	# the temporary/swap location	1950	# the temporary/swap location
1860	sub save_path {	1951	sub save_path {
1861	my ($self) = @_;	1952	my ($self) = @_;
1862		1953
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1954	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$TMPDIR/$path.map"	1955	"$TMPDIR/$path.map"
1865	}	1956	}
1866		1957
1867	# the unique path, undef == no special unique path	1958	# the unique path, undef == no special unique path
1868	sub uniq_path {	1959	sub uniq_path {
1869	my ($self) = @_;	1960	my ($self) = @_;
1870		1961
1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1962	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1872	"$UNIQUEDIR/$path"	1963	"$UNIQUEDIR/$path"
1873	}
1874
1875	# and all this just because we cannot iterate over
1876	# all maps in C++...
1877	sub change_all_map_light {
1878	my ($change) = @_;
1879
1880	$_->change_map_light ($change)
1881	for grep $_->outdoor, values %cf::MAP;
1882	}	1964	}
1883		1965
1884	sub decay_objects {	1966	sub decay_objects {
1885	my ($self) = @_;	1967	my ($self) = @_;
1886		1968
…		…
1970	sub find {	2052	sub find {
1971	my ($path, $origin) = @_;	2053	my ($path, $origin) = @_;
1972		2054
1973	$path = normalise $path, $origin && $origin->path;	2055	$path = normalise $path, $origin && $origin->path;
1974		2056
1975	cf::lock_wait "map_data:$path";#d#remove	2057	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1976	cf::lock_wait "map_find:$path";	2058	my $guard2 = cf::lock_acquire "map_find:$path";
1977		2059
1978	$cf::MAP{$path} || do {	2060	$cf::MAP{$path} || do {
1979	my $guard1 = cf::lock_acquire "map_find:$path";
1980	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1981
1982	my $map = new_from_path cf::map $path	2061	my $map = new_from_path cf::map $path
1983	or return;	2062	or return;
1984		2063
1985	$map->{last_save} = $cf::RUNTIME;	2064	$map->{last_save} = $cf::RUNTIME;
1986		2065
…		…
1988	or return;	2067	or return;
1989		2068
1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2069	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1991	# doing this can freeze the server in a sync job, obviously	2070	# doing this can freeze the server in a sync job, obviously
1992	#$cf::WAIT_FOR_TICK->wait;	2071	#$cf::WAIT_FOR_TICK->wait;
		2072	undef $guard2;
1993	undef $guard1;	2073	undef $guard1;
1994	undef $guard2;
1995	$map->reset;	2074	$map->reset;
1996	return find $path;	2075	return find $path;
1997	}	2076	}
1998		2077
1999	$cf::MAP{$path} = $map	2078	$cf::MAP{$path} = $map
2000	}	2079	}
2001	}	2080	}
2002		2081
2003	sub pre_load { }	2082	sub pre_load { }
2004	sub post_load { }	2083	#sub post_load { } # XS
2005		2084
2006	sub load {	2085	sub load {
2007	my ($self) = @_;	2086	my ($self) = @_;
2008		2087
2009	local $self->{deny_reset} = 1; # loading can take a long time	2088	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2026	my $f = new_from_file cf::object::thawer $self->{load_path};	2105	my $f = new_from_file cf::object::thawer $self->{load_path};
2027	$f->skip_block;	2106	$f->skip_block;
2028	$self->_load_objects ($f)	2107	$self->_load_objects ($f)
2029	or return;	2108	or return;
2030		2109
2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2110	$self->post_load_original
2032	if delete $self->{load_original};	2111	if delete $self->{load_original};
2033		2112
2034	if (my $uniq = $self->uniq_path) {	2113	if (my $uniq = $self->uniq_path) {
2035	utf8::encode $uniq;	2114	utf8::encode $uniq;
2036	unless (aio_stat $uniq) {	2115	unless (aio_stat $uniq) {
…		…
2054	unless ($self->{deny_activate}) {	2133	unless ($self->{deny_activate}) {
2055	$self->decay_objects;	2134	$self->decay_objects;
2056	$self->fix_auto_apply;	2135	$self->fix_auto_apply;
2057	$self->update_buttons;	2136	$self->update_buttons;
2058	cf::cede_to_tick;	2137	cf::cede_to_tick;
2059	$self->set_darkness_map;
2060	cf::cede_to_tick;
2061	$self->activate;	2138	$self->activate;
2062	}	2139	}
2063		2140
2064	$self->{last_save} = $cf::RUNTIME;	2141	$self->{last_save} = $cf::RUNTIME;
2065	$self->last_access ($cf::RUNTIME);	2142	$self->last_access ($cf::RUNTIME);
2066		2143
2067	$self->in_memory (cf::MAP_IN_MEMORY);	2144	$self->in_memory (cf::MAP_ACTIVE);
2068	}	2145	}
2069		2146
2070	$self->post_load;	2147	$self->post_load;
2071	}	2148	}
2072		2149
		2150	# customize the map for a given player, i.e.
		2151	# return the _real_ map. used by e.g. per-player
		2152	# maps to change the path to ~playername/mappath
2073	sub customise_for {	2153	sub customise_for {
2074	my ($self, $ob) = @_;	2154	my ($self, $ob) = @_;
2075		2155
2076	return find "~" . $ob->name . "/" . $self->{path}	2156	return find "~" . $ob->name . "/" . $self->{path}
2077	if $self->per_player;	2157	if $self->per_player;
…		…
2093	or next;	2173	or next;
2094	$neigh = find $neigh, $map	2174	$neigh = find $neigh, $map
2095	or next;	2175	or next;
2096	$neigh->load;	2176	$neigh->load;
2097		2177
		2178	# now find the diagonal neighbours
2098	push @neigh,	2179	push @neigh,
2099	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2180	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2100	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2181	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2101	}	2182	}
2102		2183
…		…
2130	my ($path, $origin, $load) = @_;	2211	my ($path, $origin, $load) = @_;
2131		2212
2132	$path = normalise $path, $origin && $origin->{path};	2213	$path = normalise $path, $origin && $origin->{path};
2133		2214
2134	if (my $map = $cf::MAP{$path}) {	2215	if (my $map = $cf::MAP{$path}) {
2135	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2216	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2136	}	2217	}
2137		2218
2138	$MAP_PREFETCH{$path} |= $load;	2219	$MAP_PREFETCH{$path} |= $load;
2139		2220
2140	$MAP_PREFETCHER ||= cf::async {	2221	$MAP_PREFETCHER ||= cf::async {
…		…
2154	$MAP_PREFETCHER->prio (6);	2235	$MAP_PREFETCHER->prio (6);
2155		2236
2156	()	2237	()
2157	}	2238	}
2158		2239
		2240	# common code, used by both ->save and ->swapout
2159	sub save {	2241	sub _save {
2160	my ($self) = @_;	2242	my ($self) = @_;
2161
2162	my $lock = cf::lock_acquire "map_data:$self->{path}";
2163		2243
2164	$self->{last_save} = $cf::RUNTIME;	2244	$self->{last_save} = $cf::RUNTIME;
2165		2245
2166	return unless $self->dirty;	2246	return unless $self->dirty;
2167		2247
…		…
2176		2256
2177	cf::async {	2257	cf::async {
2178	$Coro::current->{desc} = "map player save";	2258	$Coro::current->{desc} = "map player save";
2179	$_->contr->save for $self->players;	2259	$_->contr->save for $self->players;
2180	};	2260	};
		2261
		2262	cf::get_slot 0.02;
2181		2263
2182	if ($uniq) {	2264	if ($uniq) {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2265	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2184	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2266	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2185	} else {	2267	} else {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2268	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2187	}	2269	}
2188	}	2270	}
2189		2271
		2272	sub save {
		2273	my ($self) = @_;
		2274
		2275	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2276
		2277	$self->_save;
		2278	}
		2279
2190	sub swap_out {	2280	sub swap_out {
2191	my ($self) = @_;	2281	my ($self) = @_;
2192		2282
2193	# save first because save cedes
2194	$self->save;
2195
2196	my $lock = cf::lock_acquire "map_data:$self->{path}";	2283	my $lock = cf::lock_acquire "map_data:$self->{path}";
2197		2284
		2285	return if $self->in_memory != cf::MAP_ACTIVE;
		2286	return if $self->{deny_save};
2198	return if $self->players;	2287	return if $self->players;
2199	return if $self->in_memory != cf::MAP_IN_MEMORY;
2200	return if $self->{deny_save};
2201		2288
		2289	# first deactivate the map and "unlink" it from the core
		2290	$self->deactivate;
		2291	$_->clear_links_to ($self) for values %cf::MAP;
2202	$self->in_memory (cf::MAP_SWAPPED);	2292	$self->in_memory (cf::MAP_SWAPPED);
		2293
		2294	# then atomically save
		2295	$self->_save;
		2296
		2297	# then free the map
		2298	$self->clear;
		2299	}
		2300
		2301	sub reset_at {
		2302	my ($self) = @_;
		2303
		2304	# TODO: safety, remove and allow resettable per-player maps
		2305	return 1e99 if $self->{deny_reset};
		2306
		2307	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2308	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2309
		2310	$time + $to
		2311	}
		2312
		2313	sub should_reset {
		2314	my ($self) = @_;
		2315
		2316	$self->reset_at <= $cf::RUNTIME
		2317	}
		2318
		2319	sub reset {
		2320	my ($self) = @_;
		2321
		2322	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2323
		2324	return if $self->players;
		2325
		2326	cf::trace "resetting map ", $self->path, "\n";
		2327
		2328	$self->in_memory (cf::MAP_SWAPPED);
		2329
		2330	# need to save uniques path
		2331	unless ($self->{deny_save}) {
		2332	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2333
		2334	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2335	if $uniq;
		2336	}
		2337
		2338	delete $cf::MAP{$self->path};
2203		2339
2204	$self->deactivate;	2340	$self->deactivate;
2205	$_->clear_links_to ($self) for values %cf::MAP;	2341	$_->clear_links_to ($self) for values %cf::MAP;
2206	$self->clear;	2342	$self->clear;
2207	}
2208
2209	sub reset_at {
2210	my ($self) = @_;
2211
2212	# TODO: safety, remove and allow resettable per-player maps
2213	return 1e99 if $self->{deny_reset};
2214
2215	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2216	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2217
2218	$time + $to
2219	}
2220
2221	sub should_reset {
2222	my ($self) = @_;
2223
2224	$self->reset_at <= $cf::RUNTIME
2225	}
2226
2227	sub reset {
2228	my ($self) = @_;
2229
2230	my $lock = cf::lock_acquire "map_data:$self->{path}";
2231
2232	return if $self->players;
2233
2234	warn "resetting map ", $self->path;
2235
2236	$self->in_memory (cf::MAP_SWAPPED);
2237
2238	# need to save uniques path
2239	unless ($self->{deny_save}) {
2240	my $uniq = $self->uniq_path; utf8::encode $uniq;
2241
2242	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2243	if $uniq;
2244	}
2245
2246	delete $cf::MAP{$self->path};
2247
2248	$self->deactivate;
2249	$_->clear_links_to ($self) for values %cf::MAP;
2250	$self->clear;
2251		2343
2252	$self->unlink_save;	2344	$self->unlink_save;
2253	$self->destroy;	2345	$self->destroy;
2254	}	2346	}
2255		2347
…		…
2263		2355
2264	delete $cf::MAP{$self->path};	2356	delete $cf::MAP{$self->path};
2265		2357
2266	$self->unlink_save;	2358	$self->unlink_save;
2267		2359
2268	bless $self, "cf::map";	2360	bless $self, "cf::map::wrap";
2269	delete $self->{deny_reset};	2361	delete $self->{deny_reset};
2270	$self->{deny_save} = 1;	2362	$self->{deny_save} = 1;
2271	$self->reset_timeout (1);	2363	$self->reset_timeout (1);
2272	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2364	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2273		2365
…		…
2322		2414
2323	sub unique_maps() {	2415	sub unique_maps() {
2324	[	2416	[
2325	map {	2417	map {
2326	utf8::decode $_;	2418	utf8::decode $_;
2327	/\.map$/	2419	s/\.map$//; # TODO future compatibility hack
		2420	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2421	? ()
2328	? normalise $_	2422	: normalise $_
2329	: ()
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2423	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2424	]
2332	}	2425	}
2333		2426
2334	package cf;	2427	=item cf::map::static_maps
		2428
		2429	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2430	file in the shared directory excluding F</styles> and F</editor>). May
		2431	block.
		2432
		2433	=cut
		2434
		2435	sub static_maps() {
		2436	my @dirs = "";
		2437	my @maps;
		2438
		2439	while (@dirs) {
		2440	my $dir = shift @dirs;
		2441
		2442	next if $dir eq "/styles" || $dir eq "/editor";
		2443
		2444	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2445	or return;
		2446
		2447	for (@$files) {
		2448	s/\.map$// or next;
		2449	utf8::decode $_;
		2450	push @maps, "$dir/$_";
		2451	}
		2452
		2453	push @dirs, map "$dir/$_", @$dirs;
		2454	}
		2455
		2456	\@maps
		2457	}
2335		2458
2336	=back	2459	=back
2337		2460
2338	=head3 cf::object	2461	=head3 cf::object
2339		2462
…		…
2343		2466
2344	=over 4	2467	=over 4
2345		2468
2346	=item $ob->inv_recursive	2469	=item $ob->inv_recursive
2347		2470
2348	Returns the inventory of the object _and_ their inventories, recursively.	2471	Returns the inventory of the object I<and> their inventories, recursively,
		2472	but I<not> the object itself.
2349		2473
2350	=cut	2474	=cut
2351		2475
2352	sub inv_recursive_;	2476	sub inv_recursive_;
2353	sub inv_recursive_ {	2477	sub inv_recursive_ {
…		…
2358	inv_recursive_ inv $_[0]	2482	inv_recursive_ inv $_[0]
2359	}	2483	}
2360		2484
2361	=item $ref = $ob->ref	2485	=item $ref = $ob->ref
2362		2486
2363	creates and returns a persistent reference to an objetc that can be stored as a string.	2487	Creates and returns a persistent reference to an object that can be stored as a string.
2364		2488
2365	=item $ob = cf::object::deref ($refstring)	2489	=item $ob = cf::object::deref ($refstring)
2366		2490
2367	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2491	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2368	even if the object actually exists. May block.	2492	even if the object actually exists. May block.
…		…
2400	can be C<undef>. Does the right thing when the player is currently in a	2524	can be C<undef>. Does the right thing when the player is currently in a
2401	dialogue with the given NPC character.	2525	dialogue with the given NPC character.
2402		2526
2403	=cut	2527	=cut
2404		2528
		2529	our $SAY_CHANNEL = {
		2530	id => "say",
		2531	title => "Map",
		2532	reply => "say ",
		2533	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2534	};
		2535
		2536	our $CHAT_CHANNEL = {
		2537	id => "chat",
		2538	title => "Chat",
		2539	reply => "chat ",
		2540	tooltip => "Player chat and shouts, global to the server.",
		2541	};
		2542
2405	# rough implementation of a future "reply" method that works	2543	# rough implementation of a future "reply" method that works
2406	# with dialog boxes.	2544	# with dialog boxes.
2407	#TODO: the first argument must go, split into a $npc->reply_to ( method	2545	#TODO: the first argument must go, split into a $npc->reply_to ( method
2408	sub cf::object::player::reply($$$;$) {	2546	sub cf::object::player::reply($$$;$) {
2409	my ($self, $npc, $msg, $flags) = @_;	2547	my ($self, $npc, $msg, $flags) = @_;
…		…
2420	my $dialog = $pl->{npc_dialog};	2558	my $dialog = $pl->{npc_dialog};
2421	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2559	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2422		2560
2423	} else {	2561	} else {
2424	$msg = $npc->name . " says: $msg" if $npc;	2562	$msg = $npc->name . " says: $msg" if $npc;
2425	$self->message ($msg, $flags);	2563	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2426	}	2564	}
2427	}	2565	}
2428	}	2566	}
2429		2567
2430	=item $object->send_msg ($channel, $msg, $color, [extra...])	2568	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2455		2593
2456	=item $player_object->enter_link	2594	=item $player_object->enter_link
2457		2595
2458	Freezes the player and moves him/her to a special map (C<{link}>).	2596	Freezes the player and moves him/her to a special map (C<{link}>).
2459		2597
2460	The player should be reasonably safe there for short amounts of time. You	2598	The player should be reasonably safe there for short amounts of time (e.g.
2461	I<MUST> call C<leave_link> as soon as possible, though.	2599	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2600	though, as the player cannot control the character while it is on the link
		2601	map.
2462		2602
2463	Will never block.	2603	Will never block.
2464		2604
2465	=item $player_object->leave_link ($map, $x, $y)	2605	=item $player_object->leave_link ($map, $x, $y)
2466		2606
…		…
2486	sub cf::object::player::enter_link {	2626	sub cf::object::player::enter_link {
2487	my ($self) = @_;	2627	my ($self) = @_;
2488		2628
2489	$self->deactivate_recursive;	2629	$self->deactivate_recursive;
2490		2630
		2631	++$self->{_link_recursion};
		2632
2491	return if UNIVERSAL::isa $self->map, "ext::map_link";	2633	return if UNIVERSAL::isa $self->map, "ext::map_link";
2492		2634
2493	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2635	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2494	if $self->map && $self->map->{path} ne "{link}";	2636	if $self->map && $self->map->{path} ne "{link}";
2495		2637
2496	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2638	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2497	}	2639	}
2498		2640
2499	sub cf::object::player::leave_link {	2641	sub cf::object::player::leave_link {
2500	my ($self, $map, $x, $y) = @_;	2642	my ($self, $map, $x, $y) = @_;
2501		2643
…		…
2518	($x, $y) = (-1, -1)	2660	($x, $y) = (-1, -1)
2519	unless (defined $x) && (defined $y);	2661	unless (defined $x) && (defined $y);
2520		2662
2521	# use -1 or undef as default coordinates, not 0, 0	2663	# use -1 or undef as default coordinates, not 0, 0
2522	($x, $y) = ($map->enter_x, $map->enter_y)	2664	($x, $y) = ($map->enter_x, $map->enter_y)
2523	if $x <=0 && $y <= 0;	2665	if $x <= 0 && $y <= 0;
2524		2666
2525	$map->load;	2667	$map->load;
2526	$map->load_neighbours;	2668	$map->load_neighbours;
2527		2669
2528	return unless $self->contr->active;	2670	return unless $self->contr->active;
2529	$self->activate_recursive;
2530		2671
2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2672	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2532	$self->enter_map ($map, $x, $y);	2673	if ($self->enter_map ($map, $x, $y)) {
2533	}	2674	# entering was successful
		2675	delete $self->{_link_recursion};
		2676	# only activate afterwards, to support waiting in hooks
		2677	$self->activate_recursive;
		2678	}
2534		2679
		2680	}
		2681
2535	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2682	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2536		2683
2537	Moves the player to the given map-path and coordinates by first freezing	2684	Moves the player to the given map-path and coordinates by first freezing
2538	her, loading and preparing them map, calling the provided $check callback	2685	her, loading and preparing them map, calling the provided $check callback
2539	that has to return the map if sucecssful, and then unfreezes the player on	2686	that has to return the map if sucecssful, and then unfreezes the player on
2540	the new (success) or old (failed) map position. In either case, $done will	2687	the new (success) or old (failed) map position. In either case, $done will
2541	be called at the end of this process.	2688	be called at the end of this process.
2542		2689
		2690	Note that $check will be called with a potentially non-loaded map, so if
		2691	it needs a loaded map it has to call C<< ->load >>.
		2692
2543	=cut	2693	=cut
2544		2694
2545	our $GOTOGEN;	2695	our $GOTOGEN;
2546		2696
2547	sub cf::object::player::goto {	2697	sub cf::object::player::goto {
2548	my ($self, $path, $x, $y, $check, $done) = @_;	2698	my ($self, $path, $x, $y, $check, $done) = @_;
		2699
		2700	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2701	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2702	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2703	($path, $x, $y) = @$EMERGENCY_POSITION;
		2704	}
2549		2705
2550	# do generation counting so two concurrent goto's will be executed in-order	2706	# do generation counting so two concurrent goto's will be executed in-order
2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2707	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2552		2708
2553	$self->enter_link;	2709	$self->enter_link;
…		…
2577	my $map = eval {	2733	my $map = eval {
2578	my $map = defined $path ? cf::map::find $path : undef;	2734	my $map = defined $path ? cf::map::find $path : undef;
2579		2735
2580	if ($map) {	2736	if ($map) {
2581	$map = $map->customise_for ($self);	2737	$map = $map->customise_for ($self);
2582	$map = $check->($map) if $check && $map;	2738	$map = $check->($map, $x, $y, $self) if $check && $map;
2583	} else {	2739	} else {
2584	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2740	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2585	}	2741	}
2586		2742
2587	$map	2743	$map
…		…
2595	if ($gen == $self->{_goto_generation}) {	2751	if ($gen == $self->{_goto_generation}) {
2596	delete $self->{_goto_generation};	2752	delete $self->{_goto_generation};
2597	$self->leave_link ($map, $x, $y);	2753	$self->leave_link ($map, $x, $y);
2598	}	2754	}
2599		2755
2600	$done->() if $done;	2756	$done->($self) if $done;
2601	})->prio (1);	2757	})->prio (1);
2602	}	2758	}
2603		2759
2604	=item $player_object->enter_exit ($exit_object)	2760	=item $player_object->enter_exit ($exit_object)
2605		2761
…		…
2625	}	2781	}
2626		2782
2627	sub prepare_random_map {	2783	sub prepare_random_map {
2628	my ($exit) = @_;	2784	my ($exit) = @_;
2629		2785
2630	my $guard = cf::lock_acquire "exit_prepare:$exit";
2631
2632	# all this does is basically replace the /! path by	2786	# all this does is basically replace the /! path by
2633	# a new random map path (?random/...) with a seed	2787	# a new random map path (?random/...) with a seed
2634	# that depends on the exit object	2788	# that depends on the exit object
2635		2789
2636	my $rmp = parse_random_map_params $exit->msg;	2790	my $rmp = parse_random_map_params $exit->msg;
…		…
2638	if ($exit->map) {	2792	if ($exit->map) {
2639	$rmp->{region} = $exit->region->name;	2793	$rmp->{region} = $exit->region->name;
2640	$rmp->{origin_map} = $exit->map->path;	2794	$rmp->{origin_map} = $exit->map->path;
2641	$rmp->{origin_x} = $exit->x;	2795	$rmp->{origin_x} = $exit->x;
2642	$rmp->{origin_y} = $exit->y;	2796	$rmp->{origin_y} = $exit->y;
		2797
		2798	$exit->map->touch;
2643	}	2799	}
2644		2800
2645	$rmp->{random_seed} ||= $exit->random_seed;	2801	$rmp->{random_seed} ||= $exit->random_seed;
2646		2802
2647	my $data = cf::encode_json $rmp;	2803	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2648	my $md5 = Digest::MD5::md5_hex $data;	2804	my $md5 = Digest::MD5::md5_hex $data;
2649	my $meta = "$RANDOMDIR/$md5.meta";	2805	my $meta = "$RANDOMDIR/$md5.meta";
2650		2806
2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2807	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2652	aio_write $fh, 0, (length $data), $data, 0;	2808	aio_write $fh, 0, (length $data), $data, 0;
2653	undef $fh;	2809	undef $fh;
2654	aio_rename "$meta~", $meta;	2810	aio_rename "$meta~", $meta;
2655		2811
		2812	my $slaying = "?random/$md5";
		2813
		2814	if ($exit->valid) {
2656	$exit->slaying ("?random/$md5");	2815	$exit->slaying ("?random/$md5");
2657	$exit->msg (undef);	2816	$exit->msg (undef);
		2817	}
2658	}	2818	}
2659	}	2819	}
2660		2820
2661	sub cf::object::player::enter_exit {	2821	sub cf::object::player::enter_exit {
2662	my ($self, $exit) = @_;	2822	my ($self, $exit) = @_;
2663		2823
2664	return unless $self->type == cf::PLAYER;	2824	return unless $self->type == cf::PLAYER;
2665		2825
2666	if ($exit->slaying eq "/!") {
2667	#TODO: this should de-fi-ni-te-ly not be a sync-job
2668	# the problem is that $exit might not survive long enough
2669	# so it needs to be done right now, right here
2670	cf::sync_job { prepare_random_map $exit };
2671	}
2672
2673	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2674	my $hp = $exit->stats->hp;
2675	my $sp = $exit->stats->sp;
2676
2677	$self->enter_link;	2826	$self->enter_link;
2678		2827
2679	# if exit is damned, update players death & WoR home-position
2680	$self->contr->savebed ($slaying, $hp, $sp)
2681	if $exit->flag (FLAG_DAMNED);
2682
2683	(async {	2828	(async {
2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2829	$Coro::current->{desc} = "enter_exit";
2685		2830
2686	$self->deactivate_recursive; # just to be sure
2687	unless (eval {	2831	unless (eval {
		2832	$self->deactivate_recursive; # just to be sure
		2833
		2834	# random map handling
		2835	{
		2836	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2837
		2838	prepare_random_map $exit
		2839	if $exit->slaying eq "/!";
		2840	}
		2841
		2842	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2843	my $x = $exit->stats->hp;
		2844	my $y = $exit->stats->sp;
		2845
2688	$self->goto ($slaying, $hp, $sp);	2846	$self->goto ($map, $x, $y);
2689		2847
		2848	# if exit is damned, update players death & WoR home-position
		2849	$self->contr->savebed ($map, $x, $y)
		2850	if $exit->flag (cf::FLAG_DAMNED);
		2851
2690	1;	2852	1
2691	}) {	2853	}) {
2692	$self->message ("Something went wrong deep within the crossfire server. "	2854	$self->message ("Something went wrong deep within the deliantra server. "
2693	. "I'll try to bring you back to the map you were before. "	2855	. "I'll try to bring you back to the map you were before. "
2694	. "Please report this to the dungeon master!",	2856	. "Please report this to the dungeon master!",
2695	cf::NDI_UNIQUE | cf::NDI_RED);	2857	cf::NDI_UNIQUE | cf::NDI_RED);
2696		2858
2697	warn "ERROR in enter_exit: $@";	2859	error "ERROR in enter_exit: $@";
2698	$self->leave_link;	2860	$self->leave_link;
2699	}	2861	}
2700	})->prio (1);	2862	})->prio (1);
2701	}	2863	}
2702		2864
…		…
2714	sub cf::client::send_drawinfo {	2876	sub cf::client::send_drawinfo {
2715	my ($self, $text, $flags) = @_;	2877	my ($self, $text, $flags) = @_;
2716		2878
2717	utf8::encode $text;	2879	utf8::encode $text;
2718	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2880	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2881	}
		2882
		2883	=item $client->send_big_packet ($pkt)
		2884
		2885	Like C<send_packet>, but tries to compress large packets, and fragments
		2886	them as required.
		2887
		2888	=cut
		2889
		2890	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2891
		2892	sub cf::client::send_big_packet {
		2893	my ($self, $pkt) = @_;
		2894
		2895	# try lzf for large packets
		2896	$pkt = "lzf " . Compress::LZF::compress $pkt
		2897	if 1024 <= length $pkt and $self->{can_lzf};
		2898
		2899	# split very large packets
		2900	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2901	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2902	$pkt = "frag";
		2903	}
		2904
		2905	$self->send_packet ($pkt);
2719	}	2906	}
2720		2907
2721	=item $client->send_msg ($channel, $msg, $color, [extra...])	2908	=item $client->send_msg ($channel, $msg, $color, [extra...])
2722		2909
2723	Send a drawinfo or msg packet to the client, formatting the msg for the	2910	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2727		2914
2728	=cut	2915	=cut
2729		2916
2730	# non-persistent channels (usually the info channel)	2917	# non-persistent channels (usually the info channel)
2731	our %CHANNEL = (	2918	our %CHANNEL = (
		2919	"c/motd" => {
		2920	id => "infobox",
		2921	title => "MOTD",
		2922	reply => undef,
		2923	tooltip => "The message of the day",
		2924	},
2732	"c/identify" => {	2925	"c/identify" => {
2733	id => "infobox",	2926	id => "infobox",
2734	title => "Identify",	2927	title => "Identify",
2735	reply => undef,	2928	reply => undef,
2736	tooltip => "Items recently identified",	2929	tooltip => "Items recently identified",
…		…
2738	"c/examine" => {	2931	"c/examine" => {
2739	id => "infobox",	2932	id => "infobox",
2740	title => "Examine",	2933	title => "Examine",
2741	reply => undef,	2934	reply => undef,
2742	tooltip => "Signs and other items you examined",	2935	tooltip => "Signs and other items you examined",
		2936	},
		2937	"c/shopinfo" => {
		2938	id => "infobox",
		2939	title => "Shop Info",
		2940	reply => undef,
		2941	tooltip => "What your bargaining skill tells you about the shop",
2743	},	2942	},
2744	"c/book" => {	2943	"c/book" => {
2745	id => "infobox",	2944	id => "infobox",
2746	title => "Book",	2945	title => "Book",
2747	reply => undef,	2946	reply => undef,
…		…
2763	id => "infobox",	2962	id => "infobox",
2764	title => "Body Parts",	2963	title => "Body Parts",
2765	reply => undef,	2964	reply => undef,
2766	tooltip => "Shows which body parts you posess and are available",	2965	tooltip => "Shows which body parts you posess and are available",
2767	},	2966	},
		2967	"c/statistics" => {
		2968	id => "infobox",
		2969	title => "Statistics",
		2970	reply => undef,
		2971	tooltip => "Shows your primary statistics",
		2972	},
		2973	"c/skills" => {
		2974	id => "infobox",
		2975	title => "Skills",
		2976	reply => undef,
		2977	tooltip => "Shows your experience per skill and item power",
		2978	},
		2979	"c/shopitems" => {
		2980	id => "infobox",
		2981	title => "Shop Items",
		2982	reply => undef,
		2983	tooltip => "Shows the items currently for sale in this shop",
		2984	},
		2985	"c/resistances" => {
		2986	id => "infobox",
		2987	title => "Resistances",
		2988	reply => undef,
		2989	tooltip => "Shows your resistances",
		2990	},
		2991	"c/pets" => {
		2992	id => "infobox",
		2993	title => "Pets",
		2994	reply => undef,
		2995	tooltip => "Shows information abotu your pets/a specific pet",
		2996	},
		2997	"c/perceiveself" => {
		2998	id => "infobox",
		2999	title => "Perceive Self",
		3000	reply => undef,
		3001	tooltip => "You gained detailed knowledge about yourself",
		3002	},
2768	"c/uptime" => {	3003	"c/uptime" => {
2769	id => "infobox",	3004	id => "infobox",
2770	title => "Uptime",	3005	title => "Uptime",
2771	reply => undef,	3006	reply => undef,
2772	tooltip => "How long the server has been running since last restart",	3007	tooltip => "How long the server has been running since last restart",
…		…
2775	id => "infobox",	3010	id => "infobox",
2776	title => "Map Info",	3011	title => "Map Info",
2777	reply => undef,	3012	reply => undef,
2778	tooltip => "Information related to the maps",	3013	tooltip => "Information related to the maps",
2779	},	3014	},
		3015	"c/party" => {
		3016	id => "party",
		3017	title => "Party",
		3018	reply => "gsay ",
		3019	tooltip => "Messages and chat related to your party",
		3020	},
		3021	"c/death" => {
		3022	id => "death",
		3023	title => "Death",
		3024	reply => undef,
		3025	tooltip => "Reason for and more info about your most recent death",
		3026	},
		3027	"c/say" => $SAY_CHANNEL,
		3028	"c/chat" => $CHAT_CHANNEL,
2780	);	3029	);
2781		3030
2782	sub cf::client::send_msg {	3031	sub cf::client::send_msg {
2783	my ($self, $channel, $msg, $color, @extra) = @_;	3032	my ($self, $channel, $msg, $color, @extra) = @_;
2784		3033
2785	$msg = $self->pl->expand_cfpod ($msg);	3034	$msg = $self->pl->expand_cfpod ($msg)
		3035	unless $color & cf::NDI_VERBATIM;
2786		3036
2787	$color &= cf::NDI_CLIENT_MASK; # just in case...	3037	$color &= cf::NDI_CLIENT_MASK; # just in case...
2788		3038
2789	# check predefined channels, for the benefit of C	3039	# check predefined channels, for the benefit of C
2790	if ($CHANNEL{$channel}) {	3040	if ($CHANNEL{$channel}) {
2791	$channel = $CHANNEL{$channel};	3041	$channel = $CHANNEL{$channel};
2792		3042
2793	$self->ext_msg (channel_info => $channel)	3043	$self->ext_msg (channel_info => $channel);
2794	if $self->can_msg;
2795
2796	$channel = $channel->{id};	3044	$channel = $channel->{id};
2797		3045
2798	} elsif (ref $channel) {	3046	} elsif (ref $channel) {
2799	# send meta info to client, if not yet sent	3047	# send meta info to client, if not yet sent
2800	unless (exists $self->{channel}{$channel->{id}}) {	3048	unless (exists $self->{channel}{$channel->{id}}) {
2801	$self->{channel}{$channel->{id}} = $channel;	3049	$self->{channel}{$channel->{id}} = $channel;
2802	$self->ext_msg (channel_info => $channel)	3050	$self->ext_msg (channel_info => $channel);
2803	if $self->can_msg;
2804	}	3051	}
2805		3052
2806	$channel = $channel->{id};	3053	$channel = $channel->{id};
2807	}	3054	}
2808		3055
2809	return unless @extra || length $msg;	3056	return unless @extra || length $msg;
2810		3057
2811	if ($self->can_msg) {
2812	# default colour, mask it out	3058	# default colour, mask it out
2813	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3059	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2814	if $color & cf::NDI_DEF;	3060	if $color & cf::NDI_DEF;
2815		3061
2816	$self->send_packet ("msg " . $self->{json_coder}->encode (	3062	my $pkt = "msg "
		3063	. $self->{json_coder}->encode (
2817	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3064	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2818	} else {	3065	);
2819	if ($color >= 0) {
2820	# replace some tags by gcfclient-compatible ones
2821	for ($msg) {
2822	1 while
2823	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2824	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2825	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2826	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2827	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2828	}
2829		3066
2830	$color &= cf::NDI_COLOR_MASK;	3067	$self->send_big_packet ($pkt);
2831
2832	utf8::encode $msg;
2833
2834	if (0 && $msg =~ /\[/) {
2835	# COMMAND/INFO
2836	$self->send_packet ("drawextinfo $color 10 8 $msg")
2837	} else {
2838	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2839	$self->send_packet ("drawinfo $color $msg")
2840	}
2841	}
2842	}
2843	}	3068	}
2844		3069
2845	=item $client->ext_msg ($type, @msg)	3070	=item $client->ext_msg ($type, @msg)
2846		3071
2847	Sends an ext event to the client.	3072	Sends an ext event to the client.
…		…
2850		3075
2851	sub cf::client::ext_msg($$@) {	3076	sub cf::client::ext_msg($$@) {
2852	my ($self, $type, @msg) = @_;	3077	my ($self, $type, @msg) = @_;
2853		3078
2854	if ($self->extcmd == 2) {	3079	if ($self->extcmd == 2) {
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3080	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2856	} elsif ($self->extcmd == 1) { # TODO: remove	3081	} elsif ($self->extcmd == 1) { # TODO: remove
2857	push @msg, msgtype => "event_$type";	3082	push @msg, msgtype => "event_$type";
2858	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3083	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2859	}	3084	}
2860	}	3085	}
2861		3086
2862	=item $client->ext_reply ($msgid, @msg)	3087	=item $client->ext_reply ($msgid, @msg)
2863		3088
…		…
2867		3092
2868	sub cf::client::ext_reply($$@) {	3093	sub cf::client::ext_reply($$@) {
2869	my ($self, $id, @msg) = @_;	3094	my ($self, $id, @msg) = @_;
2870		3095
2871	if ($self->extcmd == 2) {	3096	if ($self->extcmd == 2) {
2872	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3097	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2873	} elsif ($self->extcmd == 1) {	3098	} elsif ($self->extcmd == 1) {
2874	#TODO: version 1, remove	3099	#TODO: version 1, remove
2875	unshift @msg, msgtype => "reply", msgid => $id;	3100	unshift @msg, msgtype => "reply", msgid => $id;
2876	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2877	}	3102	}
2878	}	3103	}
2879		3104
2880	=item $success = $client->query ($flags, "text", \&cb)	3105	=item $success = $client->query ($flags, "text", \&cb)
2881		3106
…		…
2952		3177
2953	$ns->ext_reply ($reply, @reply)	3178	$ns->ext_reply ($reply, @reply)
2954	if $reply;	3179	if $reply;
2955		3180
2956	} else {	3181	} else {
2957	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3182	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2958	}	3183	}
2959		3184
2960	cf::override;	3185	cf::override;
2961	},	3186	},
2962	);	3187	);
…		…
2982		3207
2983	$coro	3208	$coro
2984	}	3209	}
2985		3210
2986	cf::client->attach (	3211	cf::client->attach (
2987	on_destroy => sub {	3212	on_client_destroy => sub {
2988	my ($ns) = @_;	3213	my ($ns) = @_;
2989		3214
2990	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3215	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2991	},	3216	},
2992	);	3217	);
…		…
3008	our $safe_hole = new Safe::Hole;	3233	our $safe_hole = new Safe::Hole;
3009		3234
3010	$SIG{FPE} = 'IGNORE';	3235	$SIG{FPE} = 'IGNORE';
3011		3236
3012	$safe->permit_only (Opcode::opset qw(	3237	$safe->permit_only (Opcode::opset qw(
3013	:base_core :base_mem :base_orig :base_math	3238	:base_core :base_mem :base_orig :base_math :base_loop
3014	grepstart grepwhile mapstart mapwhile	3239	grepstart grepwhile mapstart mapwhile
3015	sort time	3240	sort time
3016	));	3241	));
3017		3242
3018	# here we export the classes and methods available to script code	3243	# here we export the classes and methods available to script code
…		…
3021		3246
3022	The following functions and methods are available within a safe environment:	3247	The following functions and methods are available within a safe environment:
3023		3248
3024	cf::object	3249	cf::object
3025	contr pay_amount pay_player map x y force_find force_add destroy	3250	contr pay_amount pay_player map x y force_find force_add destroy
3026	insert remove name archname title slaying race decrease_ob_nr	3251	insert remove name archname title slaying race decrease split
		3252	value
3027		3253
3028	cf::object::player	3254	cf::object::player
3029	player	3255	player
3030		3256
3031	cf::player	3257	cf::player
…		…
3036		3262
3037	=cut	3263	=cut
3038		3264
3039	for (	3265	for (
3040	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3266	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3041	insert remove inv name archname title slaying race	3267	insert remove inv nrof name archname title slaying race
3042	decrease_ob_nr destroy)],	3268	decrease split destroy change_exp value msg lore send_msg)],
3043	["cf::object::player" => qw(player)],	3269	["cf::object::player" => qw(player)],
3044	["cf::player" => qw(peaceful)],	3270	["cf::player" => qw(peaceful send_msg)],
3045	["cf::map" => qw(trigger)],	3271	["cf::map" => qw(trigger)],
3046	) {	3272	) {
3047	no strict 'refs';	3273	no strict 'refs';
3048	my ($pkg, @funs) = @$_;	3274	my ($pkg, @funs) = @$_;
3049	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3275	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3067		3293
3068	my $qcode = $code;	3294	my $qcode = $code;
3069	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3295	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3070	$qcode =~ s/\n/\\n/g;	3296	$qcode =~ s/\n/\\n/g;
3071		3297
		3298	%vars = (_dummy => 0) unless %vars;
		3299
		3300	my @res;
3072	local $_;	3301	local $_;
3073	local @safe::cf::_safe_eval_args = values %vars;
3074		3302
3075	my $eval =	3303	my $eval =
3076	"do {\n"	3304	"do {\n"
3077	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3305	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3078	. "#line 0 \"{$qcode}\"\n"	3306	. "#line 0 \"{$qcode}\"\n"
3079	. $code	3307	. $code
3080	. "\n}"	3308	. "\n}"
3081	;	3309	;
3082		3310
		3311	if ($CFG{safe_eval}) {
3083	sub_generation_inc;	3312	sub_generation_inc;
		3313	local @safe::cf::_safe_eval_args = values %vars;
3084	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3314	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3085	sub_generation_inc;	3315	sub_generation_inc;
		3316	} else {
		3317	local @cf::_safe_eval_args = values %vars;
		3318	@res = wantarray ? eval eval : scalar eval $eval;
		3319	}
3086		3320
3087	if ($@) {	3321	if ($@) {
3088	warn "$@";	3322	warn "$@",
3089	warn "while executing safe code '$code'\n";	3323	"while executing safe code '$code'\n",
3090	warn "with arguments " . (join " ", %vars) . "\n";	3324	"with arguments " . (join " ", %vars) . "\n";
3091	}	3325	}
3092		3326
3093	wantarray ? @res : $res[0]	3327	wantarray ? @res : $res[0]
3094	}	3328	}
3095		3329
…		…
3109	=cut	3343	=cut
3110		3344
3111	sub register_script_function {	3345	sub register_script_function {
3112	my ($fun, $cb) = @_;	3346	my ($fun, $cb) = @_;
3113		3347
3114	no strict 'refs';	3348	$fun = "safe::$fun" if $CFG{safe_eval};
3115	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3349	*$fun = $safe_hole->wrap ($cb);
3116	}	3350	}
3117		3351
3118	=back	3352	=back
3119		3353
3120	=cut	3354	=cut
…		…
3129	# for this (global event?)	3363	# for this (global event?)
3130	%ext::player_env::MUSIC_FACE_CACHE = ();	3364	%ext::player_env::MUSIC_FACE_CACHE = ();
3131		3365
3132	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3366	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3133		3367
3134	warn "loading facedata from $path\n";	3368	trace "loading facedata from $path\n";
3135		3369
3136	my $facedata;	3370	my $facedata;
3137	0 < aio_load $path, $facedata	3371	0 < aio_load $path, $facedata
3138	or die "$path: $!";	3372	or die "$path: $!";
3139		3373
…		…
3141		3375
3142	$facedata->{version} == 2	3376	$facedata->{version} == 2
3143	or cf::cleanup "$path: version mismatch, cannot proceed.";	3377	or cf::cleanup "$path: version mismatch, cannot proceed.";
3144		3378
3145	# patch in the exptable	3379	# patch in the exptable
		3380	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3146	$facedata->{resource}{"res/exp_table"} = {	3381	$facedata->{resource}{"res/exp_table"} = {
3147	type => FT_RSRC,	3382	type => FT_RSRC,
3148	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3383	data => $exp_table,
		3384	hash => (Digest::MD5::md5 $exp_table),
3149	};	3385	};
3150	cf::cede_to_tick;	3386	cf::cede_to_tick;
3151		3387
3152	{	3388	{
3153	my $faces = $facedata->{faceinfo};	3389	my $faces = $facedata->{faceinfo};
…		…
3155	while (my ($face, $info) = each %$faces) {	3391	while (my ($face, $info) = each %$faces) {
3156	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3392	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3157		3393
3158	cf::face::set_visibility $idx, $info->{visibility};	3394	cf::face::set_visibility $idx, $info->{visibility};
3159	cf::face::set_magicmap $idx, $info->{magicmap};	3395	cf::face::set_magicmap $idx, $info->{magicmap};
3160	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3396	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3161	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3397	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3162		3398
3163	cf::cede_to_tick;	3399	cf::cede_to_tick;
3164	}	3400	}
3165		3401
3166	while (my ($face, $info) = each %$faces) {	3402	while (my ($face, $info) = each %$faces) {
…		…
3171		3407
3172	if (my $smooth = cf::face::find $info->{smooth}) {	3408	if (my $smooth = cf::face::find $info->{smooth}) {
3173	cf::face::set_smooth $idx, $smooth;	3409	cf::face::set_smooth $idx, $smooth;
3174	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3410	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3175	} else {	3411	} else {
3176	warn "smooth face '$info->{smooth}' not found for face '$face'";	3412	error "smooth face '$info->{smooth}' not found for face '$face'";
3177	}	3413	}
3178		3414
3179	cf::cede_to_tick;	3415	cf::cede_to_tick;
3180	}	3416	}
3181	}	3417	}
…		…
3190		3426
3191	cf::anim::invalidate_all; # d'oh	3427	cf::anim::invalidate_all; # d'oh
3192	}	3428	}
3193		3429
3194	{	3430	{
3195	# TODO: for gcfclient pleasure, we should give resources
3196	# that gcfclient doesn't grok a >10000 face index.
3197	my $res = $facedata->{resource};	3431	my $res = $facedata->{resource};
3198		3432
3199	while (my ($name, $info) = each %$res) {	3433	while (my ($name, $info) = each %$res) {
3200	if (defined $info->{type}) {	3434	if (defined $info->{type}) {
3201	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3435	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3202	my $data;
3203		3436
3204	if ($info->{type} & 1) {	3437	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3205	# prepend meta info
3206
3207	my $meta = $enc->encode ({
3208	name => $name,
3209	%{ $info->{meta} || {} },
3210	});
3211
3212	$data = pack "(w/a*)*", $meta, $info->{data};
3213	} else {
3214	$data = $info->{data};
3215	}
3216
3217	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3218	cf::face::set_type $idx, $info->{type};	3438	cf::face::set_type $idx, $info->{type};
3219	} else {	3439	} else {
3220	$RESOURCE{$name} = $info;	3440	$RESOURCE{$name} = $info; # unused
3221	}	3441	}
3222		3442
3223	cf::cede_to_tick;	3443	cf::cede_to_tick;
3224	}	3444	}
3225	}	3445	}
3226		3446
3227	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3447	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3228		3448
3229	1	3449	1
3230	}	3450	}
3231
3232	cf::global->attach (on_resource_update => sub {
3233	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3234	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3235
3236	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3237	my $sound = $soundconf->{compat}[$_]
3238	or next;
3239
3240	my $face = cf::face::find "sound/$sound->[1]";
3241	cf::sound::set $sound->[0] => $face;
3242	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3243	}
3244
3245	while (my ($k, $v) = each %{$soundconf->{event}}) {
3246	my $face = cf::face::find "sound/$v";
3247	cf::sound::set $k => $face;
3248	}
3249	}
3250	});
3251		3451
3252	register_exticmd fx_want => sub {	3452	register_exticmd fx_want => sub {
3253	my ($ns, $want) = @_;	3453	my ($ns, $want) = @_;
3254		3454
3255	while (my ($k, $v) = each %$want) {	3455	while (my ($k, $v) = each %$want) {
3256	$ns->fx_want ($k, $v);	3456	$ns->fx_want ($k, $v);
3257	}	3457	}
3258	};	3458	};
		3459
		3460	sub load_resource_file($) {
		3461	my $guard = lock_acquire "load_resource_file";
		3462
		3463	my $status = load_resource_file_ $_[0];
		3464	get_slot 0.1, 100;
		3465	cf::arch::commit_load;
		3466
		3467	$status
		3468	}
3259		3469
3260	sub reload_regions {	3470	sub reload_regions {
3261	# HACK to clear player env face cache, we need some signal framework	3471	# HACK to clear player env face cache, we need some signal framework
3262	# for this (global event?)	3472	# for this (global event?)
3263	%ext::player_env::MUSIC_FACE_CACHE = ();	3473	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3277	}	3487	}
3278		3488
3279	sub reload_archetypes {	3489	sub reload_archetypes {
3280	load_resource_file "$DATADIR/archetypes"	3490	load_resource_file "$DATADIR/archetypes"
3281	or die "unable to load archetypes\n";	3491	or die "unable to load archetypes\n";
3282	#d# NEED to laod twice to resolve forward references
3283	# this really needs to be done in an extra post-pass
3284	# (which needs to be synchronous, so solve it differently)
3285	load_resource_file "$DATADIR/archetypes"
3286	or die "unable to load archetypes\n";
3287	}	3492	}
3288		3493
3289	sub reload_treasures {	3494	sub reload_treasures {
3290	load_resource_file "$DATADIR/treasures"	3495	load_resource_file "$DATADIR/treasures"
3291	or die "unable to load treasurelists\n";	3496	or die "unable to load treasurelists\n";
3292	}	3497	}
3293		3498
		3499	sub reload_sound {
		3500	trace "loading sound config from $DATADIR/sound\n";
		3501
		3502	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3503	or die "$DATADIR/sound $!";
		3504
		3505	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3506
		3507	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3508	my $sound = $soundconf->{compat}[$_]
		3509	or next;
		3510
		3511	my $face = cf::face::find "sound/$sound->[1]";
		3512	cf::sound::set $sound->[0] => $face;
		3513	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3514	}
		3515
		3516	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3517	my $face = cf::face::find "sound/$v";
		3518	cf::sound::set $k => $face;
		3519	}
		3520	}
		3521
3294	sub reload_resources {	3522	sub reload_resources {
3295	warn "reloading resource files...\n";	3523	trace "reloading resource files...\n";
3296		3524
		3525	reload_facedata;
		3526	reload_sound;
		3527	reload_archetypes;
3297	reload_regions;	3528	reload_regions;
3298	reload_facedata;
3299	#reload_archetypes;#d#
3300	reload_archetypes;
3301	reload_treasures;	3529	reload_treasures;
3302		3530
3303	warn "finished reloading resource files\n";	3531	trace "finished reloading resource files\n";
3304	}
3305
3306	sub init {
3307	reload_resources;
3308	}	3532	}
3309		3533
3310	sub reload_config {	3534	sub reload_config {
		3535	trace "reloading config file...\n";
		3536
3311	open my $fh, "<:utf8", "$CONFDIR/config"	3537	open my $fh, "<:utf8", "$CONFDIR/config"
3312	or return;	3538	or return;
3313		3539
3314	local $/;	3540	local $/;
3315	*CFG = YAML::Load <$fh>;	3541	*CFG = YAML::XS::Load scalar <$fh>;
3316		3542
3317	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3543	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3318		3544
3319	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3545	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3320	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3546	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3321		3547
3322	if (exists $CFG{mlockall}) {	3548	if (exists $CFG{mlockall}) {
…		…
3324	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3550	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3325	and die "WARNING: m(un)lockall failed: $!\n";	3551	and die "WARNING: m(un)lockall failed: $!\n";
3326	};	3552	};
3327	warn $@ if $@;	3553	warn $@ if $@;
3328	}	3554	}
		3555
		3556	trace "finished reloading resource files\n";
		3557	}
		3558
		3559	sub pidfile() {
		3560	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3561	or die "$PIDFILE: $!";
		3562	flock $fh, &Fcntl::LOCK_EX
		3563	or die "$PIDFILE: flock: $!";
		3564	$fh
		3565	}
		3566
		3567	# make sure only one server instance is running at any one time
		3568	sub atomic {
		3569	my $fh = pidfile;
		3570
		3571	my $pid = <$fh>;
		3572	kill 9, $pid if $pid > 0;
		3573
		3574	seek $fh, 0, 0;
		3575	print $fh $$;
		3576	}
		3577
		3578	sub main_loop {
		3579	trace "EV::loop starting\n";
		3580	if (1) {
		3581	EV::loop;
		3582	}
		3583	trace "EV::loop returned\n";
		3584	goto &main_loop unless $REALLY_UNLOOP;
3329	}	3585	}
3330		3586
3331	sub main {	3587	sub main {
		3588	cf::init_globals; # initialise logging
		3589
		3590	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3591	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3592	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3593	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3594
		3595	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3596
3332	# we must not ever block the main coroutine	3597	# we must not ever block the main coroutine
3333	local $Coro::idle = sub {	3598	local $Coro::idle = sub {
3334	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3599	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3335	(async {	3600	(async {
3336	$Coro::current->{desc} = "IDLE BUG HANDLER";	3601	$Coro::current->{desc} = "IDLE BUG HANDLER";
3337	EV::loop EV::LOOP_ONESHOT;	3602	EV::loop EV::LOOP_ONESHOT;
3338	})->prio (Coro::PRIO_MAX);	3603	})->prio (Coro::PRIO_MAX);
3339	};	3604	};
3340		3605
		3606	evthread_start IO::AIO::poll_fileno;
		3607
		3608	cf::sync_job {
		3609	cf::init_experience;
		3610	cf::init_anim;
		3611	cf::init_attackmess;
		3612	cf::init_dynamic;
		3613
		3614	cf::load_settings;
		3615	cf::load_materials;
		3616
		3617	reload_resources;
3341	reload_config;	3618	reload_config;
3342	db_init;	3619	db_init;
		3620
		3621	cf::init_uuid;
		3622	cf::init_signals;
		3623	cf::init_skills;
		3624
		3625	cf::init_beforeplay;
		3626
		3627	atomic;
		3628
3343	load_extensions;	3629	load_extensions;
3344		3630
3345	$TICK_WATCHER->start;	3631	utime time, time, $RUNTIMEFILE;
3346	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3632
3347	EV::loop;	3633	# no (long-running) fork's whatsoever before this point(!)
		3634	use POSIX ();
		3635	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3636
		3637	(pop @POST_INIT)->(0) while @POST_INIT;
		3638	};
		3639
		3640	cf::object::thawer::errors_are_fatal 0;
		3641	info "parse errors in files are no longer fatal from this point on.\n";
		3642
		3643	main_loop;
3348	}	3644	}
3349		3645
3350	#############################################################################	3646	#############################################################################
3351	# initialisation and cleanup	3647	# initialisation and cleanup
3352		3648
3353	# install some emergency cleanup handlers	3649	# install some emergency cleanup handlers
3354	BEGIN {	3650	BEGIN {
3355	our %SIGWATCHER = ();	3651	our %SIGWATCHER = ();
3356	for my $signal (qw(INT HUP TERM)) {	3652	for my $signal (qw(INT HUP TERM)) {
3357	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3653	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3358	cf::cleanup "SIG$signal";	3654	cf::cleanup "SIG$signal";
3359	};	3655	};
3360	}	3656	}
3361	}	3657	}
3362		3658
3363	sub write_runtime {	3659	sub write_runtime_sync {
3364	my $runtime = "$LOCALDIR/runtime";	3660	my $t0 = AE::time;
3365		3661
3366	# first touch the runtime file to show we are still running:	3662	# first touch the runtime file to show we are still running:
3367	# the fsync below can take a very very long time.	3663	# the fsync below can take a very very long time.
3368		3664
3369	IO::AIO::aio_utime $runtime, undef, undef;	3665	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3370		3666
3371	my $guard = cf::lock_acquire "write_runtime";	3667	my $guard = cf::lock_acquire "write_runtime";
3372		3668
3373	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3669	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3374	or return;	3670	or return;
3375		3671
3376	my $value = $cf::RUNTIME + 90 + 10;	3672	my $value = $cf::RUNTIME + 90 + 10;
3377	# 10 is the runtime save interval, for a monotonic clock	3673	# 10 is the runtime save interval, for a monotonic clock
3378	# 60 allows for the watchdog to kill the server.	3674	# 60 allows for the watchdog to kill the server.
…		…
3388	aio_utime $fh, undef, undef;	3684	aio_utime $fh, undef, undef;
3389		3685
3390	close $fh	3686	close $fh
3391	or return;	3687	or return;
3392		3688
3393	aio_rename "$runtime~", $runtime	3689	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3394	and return;	3690	and return;
3395		3691
3396	warn "runtime file written.\n";	3692	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3397		3693
3398	1	3694	1
		3695	}
		3696
		3697	our $uuid_lock;
		3698	our $uuid_skip;
		3699
		3700	sub write_uuid_sync($) {
		3701	$uuid_skip ||= $_[0];
		3702
		3703	return if $uuid_lock;
		3704	local $uuid_lock = 1;
		3705
		3706	my $uuid = "$LOCALDIR/uuid";
		3707
		3708	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3709	or return;
		3710
		3711	my $value = uuid_seq uuid_cur;
		3712
		3713	unless ($value) {
		3714	info "cowardly refusing to write zero uuid value!\n";
		3715	return;
		3716	}
		3717
		3718	my $value = uuid_str $value + $uuid_skip;
		3719	$uuid_skip = 0;
		3720
		3721	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3722	and return;
		3723
		3724	# always fsync - this file is important
		3725	aio_fsync $fh
		3726	and return;
		3727
		3728	close $fh
		3729	or return;
		3730
		3731	aio_rename "$uuid~", $uuid
		3732	and return;
		3733
		3734	trace "uuid file written ($value).\n";
		3735
		3736	1
		3737
		3738	}
		3739
		3740	sub write_uuid($$) {
		3741	my ($skip, $sync) = @_;
		3742
		3743	$sync ? write_uuid_sync $skip
		3744	: async { write_uuid_sync $skip };
3399	}	3745	}
3400		3746
3401	sub emergency_save() {	3747	sub emergency_save() {
3402	my $freeze_guard = cf::freeze_mainloop;	3748	my $freeze_guard = cf::freeze_mainloop;
3403		3749
3404	warn "enter emergency perl save\n";	3750	info "emergency_perl_save: enter\n";
3405		3751
3406	cf::sync_job {	3752	cf::sync_job {
		3753	# this is a trade-off: we want to be very quick here, so
		3754	# save all maps without fsync, and later call a global sync
		3755	# (which in turn might be very very slow)
		3756	local $USE_FSYNC = 0;
		3757
3407	# use a peculiar iteration method to avoid tripping on perl	3758	# use a peculiar iteration method to avoid tripping on perl
3408	# refcount bugs in for. also avoids problems with players	3759	# refcount bugs in for. also avoids problems with players
3409	# and maps saved/destroyed asynchronously.	3760	# and maps saved/destroyed asynchronously.
3410	warn "begin emergency player save\n";	3761	info "emergency_perl_save: begin player save\n";
3411	for my $login (keys %cf::PLAYER) {	3762	for my $login (keys %cf::PLAYER) {
3412	my $pl = $cf::PLAYER{$login} or next;	3763	my $pl = $cf::PLAYER{$login} or next;
3413	$pl->valid or next;	3764	$pl->valid or next;
3414	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3765	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3415	$pl->save;	3766	$pl->save;
3416	}	3767	}
3417	warn "end emergency player save\n";	3768	info "emergency_perl_save: end player save\n";
3418		3769
3419	warn "begin emergency map save\n";	3770	info "emergency_perl_save: begin map save\n";
3420	for my $path (keys %cf::MAP) {	3771	for my $path (keys %cf::MAP) {
3421	my $map = $cf::MAP{$path} or next;	3772	my $map = $cf::MAP{$path} or next;
3422	$map->valid or next;	3773	$map->valid or next;
3423	$map->save;	3774	$map->save;
3424	}	3775	}
3425	warn "end emergency map save\n";	3776	info "emergency_perl_save: end map save\n";
3426		3777
3427	warn "begin emergency database checkpoint\n";	3778	info "emergency_perl_save: begin database checkpoint\n";
3428	BDB::db_env_txn_checkpoint $DB_ENV;	3779	BDB::db_env_txn_checkpoint $DB_ENV;
3429	warn "end emergency database checkpoint\n";	3780	info "emergency_perl_save: end database checkpoint\n";
		3781
		3782	info "emergency_perl_save: begin write uuid\n";
		3783	write_uuid_sync 1;
		3784	info "emergency_perl_save: end write uuid\n";
3430	};	3785	};
3431		3786
3432	warn "leave emergency perl save\n";	3787	info "emergency_perl_save: starting sync()\n";
		3788	IO::AIO::aio_sync sub {
		3789	info "emergency_perl_save: finished sync()\n";
		3790	};
		3791
		3792	info "emergency_perl_save: leave\n";
3433	}	3793	}
3434		3794
3435	sub post_cleanup {	3795	sub post_cleanup {
3436	my ($make_core) = @_;	3796	my ($make_core) = @_;
3437		3797
3438	warn Carp::longmess "post_cleanup backtrace"	3798	error Carp::longmess "post_cleanup backtrace"
3439	if $make_core;	3799	if $make_core;
		3800
		3801	my $fh = pidfile;
		3802	unlink $PIDFILE if <$fh> == $$;
		3803	}
		3804
		3805	# a safer delete_package, copied from Symbol
		3806	sub clear_package($) {
		3807	my $pkg = shift;
		3808
		3809	# expand to full symbol table name if needed
		3810	unless ($pkg =~ /^main::.*::$/) {
		3811	$pkg = "main$pkg" if $pkg =~ /^::/;
		3812	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3813	$pkg .= '::' unless $pkg =~ /::$/;
		3814	}
		3815
		3816	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3817	my $stem_symtab = *{$stem}{HASH};
		3818
		3819	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3820	or return;
		3821
		3822	# clear all symbols
		3823	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3824	for my $name (keys %$leaf_symtab) {
		3825	_gv_clear *{"$pkg$name"};
		3826	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3827	}
3440	}	3828	}
3441		3829
3442	sub do_reload_perl() {	3830	sub do_reload_perl() {
3443	# can/must only be called in main	3831	# can/must only be called in main
3444	if ($Coro::current != $Coro::main) {	3832	if (in_main) {
3445	warn "can only reload from main coroutine";	3833	error "can only reload from main coroutine";
3446	return;	3834	return;
3447	}	3835	}
3448		3836
		3837	return if $RELOAD++;
		3838
		3839	my $t1 = AE::time;
		3840
		3841	while ($RELOAD) {
3449	warn "reloading...";	3842	info "reloading...";
3450		3843
3451	warn "entering sync_job";	3844	trace "entering sync_job";
3452		3845
3453	cf::sync_job {	3846	cf::sync_job {
3454	cf::write_runtime; # external watchdog should not bark	3847	cf::write_runtime_sync; # external watchdog should not bark
3455	cf::emergency_save;	3848	cf::emergency_save;
3456	cf::write_runtime; # external watchdog should not bark	3849	cf::write_runtime_sync; # external watchdog should not bark
3457		3850
3458	warn "syncing database to disk";	3851	trace "syncing database to disk";
3459	BDB::db_env_txn_checkpoint $DB_ENV;	3852	BDB::db_env_txn_checkpoint $DB_ENV;
3460		3853
3461	# if anything goes wrong in here, we should simply crash as we already saved	3854	# if anything goes wrong in here, we should simply crash as we already saved
3462		3855
3463	warn "flushing outstanding aio requests";	3856	trace "flushing outstanding aio requests";
3464	for (;;) {
3465	BDB::flush;
3466	IO::AIO::flush;
3467	Coro::cede_notself;
3468	last unless IO::AIO::nreqs || BDB::nreqs;	3857	while (IO::AIO::nreqs || BDB::nreqs) {
3469	warn "iterate...";	3858	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3470	}
3471
3472	++$RELOAD;
3473
3474	warn "cancelling all extension coros";
3475	$_->cancel for values %EXT_CORO;
3476	%EXT_CORO = ();
3477
3478	warn "removing commands";
3479	%COMMAND = ();
3480
3481	warn "removing ext/exti commands";
3482	%EXTCMD = ();
3483	%EXTICMD = ();
3484
3485	warn "unloading/nuking all extensions";
3486	for my $pkg (@EXTS) {
3487	warn "... unloading $pkg";
3488
3489	if (my $cb = $pkg->can ("unload")) {
3490	eval {
3491	$cb->($pkg);
3492	1
3493	} or warn "$pkg unloaded, but with errors: $@";
3494	}	3859	}
3495		3860
3496	warn "... nuking $pkg";	3861	trace "cancelling all extension coros";
3497	Symbol::delete_package $pkg;	3862	$_->cancel for values %EXT_CORO;
3498	}	3863	%EXT_CORO = ();
3499		3864
3500	warn "unloading all perl modules loaded from $LIBDIR";	3865	trace "removing commands";
3501	while (my ($k, $v) = each %INC) {	3866	%COMMAND = ();
3502	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3503		3867
		3868	trace "removing ext/exti commands";
		3869	%EXTCMD = ();
		3870	%EXTICMD = ();
		3871
		3872	trace "unloading/nuking all extensions";
		3873	for my $pkg (@EXTS) {
3504	warn "... unloading $k";	3874	trace "... unloading $pkg";
3505	delete $INC{$k};
3506		3875
3507	$k =~ s/\.pm$//;
3508	$k =~ s/\//::/g;
3509
3510	if (my $cb = $k->can ("unload_module")) {	3876	if (my $cb = $pkg->can ("unload")) {
		3877	eval {
3511	$cb->();	3878	$cb->($pkg);
		3879	1
		3880	} or error "$pkg unloaded, but with errors: $@";
		3881	}
		3882
		3883	trace "... clearing $pkg";
		3884	clear_package $pkg;
3512	}	3885	}
3513		3886
3514	Symbol::delete_package $k;	3887	trace "unloading all perl modules loaded from $LIBDIR";
		3888	while (my ($k, $v) = each %INC) {
		3889	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3890
		3891	trace "... unloading $k";
		3892	delete $INC{$k};
		3893
		3894	$k =~ s/\.pm$//;
		3895	$k =~ s/\//::/g;
		3896
		3897	if (my $cb = $k->can ("unload_module")) {
		3898	$cb->();
		3899	}
		3900
		3901	clear_package $k;
3515	}	3902	}
3516		3903
3517	warn "getting rid of safe::, as good as possible";	3904	trace "getting rid of safe::, as good as possible";
3518	Symbol::delete_package "safe::$_"	3905	clear_package "safe::$_"
3519	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3906	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3520		3907
3521	warn "unloading cf.pm \"a bit\"";	3908	trace "unloading cf.pm \"a bit\"";
3522	delete $INC{"cf.pm"};	3909	delete $INC{"cf.pm"};
3523	delete $INC{"cf/pod.pm"};	3910	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3524		3911
3525	# don't, removes xs symbols, too,	3912	# don't, removes xs symbols, too,
3526	# and global variables created in xs	3913	# and global variables created in xs
3527	#Symbol::delete_package __PACKAGE__;	3914	#clear_package __PACKAGE__;
3528		3915
3529	warn "unload completed, starting to reload now";	3916	info "unload completed, starting to reload now";
3530		3917
3531	warn "reloading cf.pm";	3918	trace "reloading cf.pm";
3532	require cf;	3919	require cf;
3533	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3920	cf::_connect_to_perl_1;
3534		3921
3535	warn "loading config and database again";	3922	trace "loading config and database again";
3536	cf::reload_config;	3923	cf::reload_config;
3537		3924
3538	warn "loading extensions";	3925	trace "loading extensions";
3539	cf::load_extensions;	3926	cf::load_extensions;
3540		3927
		3928	if ($REATTACH_ON_RELOAD) {
3541	warn "reattaching attachments to objects/players";	3929	trace "reattaching attachments to objects/players";
3542	_global_reattach; # objects, sockets	3930	_global_reattach; # objects, sockets
3543	warn "reattaching attachments to maps";	3931	trace "reattaching attachments to maps";
3544	reattach $_ for values %MAP;	3932	reattach $_ for values %MAP;
3545	warn "reattaching attachments to players";	3933	trace "reattaching attachments to players";
3546	reattach $_ for values %PLAYER;	3934	reattach $_ for values %PLAYER;
		3935	}
3547		3936
		3937	trace "running post_init jobs";
		3938	(pop @POST_INIT)->(1) while @POST_INIT;
		3939
3548	warn "leaving sync_job";	3940	trace "leaving sync_job";
3549		3941
3550	1	3942	1
3551	} or do {	3943	} or do {
3552	warn $@;	3944	error $@;
3553	warn "error while reloading, exiting.";	3945	cf::cleanup "error while reloading, exiting.";
3554	exit 1;	3946	};
		3947
		3948	info "reloaded";
		3949	--$RELOAD;
3555	};	3950	}
3556		3951
3557	warn "reloaded";	3952	$t1 = AE::time - $t1;
		3953	info "reload completed in ${t1}s\n";
3558	};	3954	};
3559		3955
3560	our $RELOAD_WATCHER; # used only during reload	3956	our $RELOAD_WATCHER; # used only during reload
3561		3957
3562	sub reload_perl() {	3958	sub reload_perl() {
3563	# doing reload synchronously and two reloads happen back-to-back,	3959	# doing reload synchronously and two reloads happen back-to-back,
3564	# coro crashes during coro_state_free->destroy here.	3960	# coro crashes during coro_state_free->destroy here.
3565		3961
		3962	$RELOAD_WATCHER ||= cf::async {
		3963	Coro::AIO::aio_wait cache_extensions;
		3964
3566	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3965	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3966	do_reload_perl;
3567	undef $RELOAD_WATCHER;	3967	undef $RELOAD_WATCHER;
3568	do_reload_perl;	3968	};
3569	};	3969	};
3570	}	3970	}
3571		3971
3572	register_command "reload" => sub {	3972	register_command "reload" => sub {
3573	my ($who, $arg) = @_;	3973	my ($who, $arg) = @_;
…		…
3587		3987
3588	our @WAIT_FOR_TICK;	3988	our @WAIT_FOR_TICK;
3589	our @WAIT_FOR_TICK_BEGIN;	3989	our @WAIT_FOR_TICK_BEGIN;
3590		3990
3591	sub wait_for_tick {	3991	sub wait_for_tick {
3592	return unless $TICK_WATCHER->is_active;
3593	return if $Coro::current == $Coro::main;	3992	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3594		3993
3595	my $signal = new Coro::Signal;	3994	my $signal = new Coro::Signal;
3596	push @WAIT_FOR_TICK, $signal;	3995	push @WAIT_FOR_TICK, $signal;
3597	$signal->wait;	3996	$signal->wait;
3598	}	3997	}
3599		3998
3600	sub wait_for_tick_begin {	3999	sub wait_for_tick_begin {
3601	return unless $TICK_WATCHER->is_active;
3602	return if $Coro::current == $Coro::main;	4000	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3603		4001
3604	my $signal = new Coro::Signal;	4002	my $signal = new Coro::Signal;
3605	push @WAIT_FOR_TICK_BEGIN, $signal;	4003	push @WAIT_FOR_TICK_BEGIN, $signal;
3606	$signal->wait;	4004	$signal->wait;
3607	}	4005	}
3608		4006
3609	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4007	sub tick {
3610	if ($Coro::current != $Coro::main) {	4008	if ($Coro::current != $Coro::main) {
3611	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4009	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3612	unless ++$bug_warning > 10;	4010	unless ++$bug_warning > 10;
3613	return;	4011	return;
3614	}	4012	}
3615		4013
3616	$NOW = $tick_start = EV::now;
3617
3618	cf::server_tick; # one server iteration	4014	cf::server_tick; # one server iteration
3619		4015
3620	$RUNTIME += $TICK;	4016	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3621	$NEXT_TICK = $_[0]->at;
3622		4017
3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4018	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3624	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4019	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3625	Coro::async_pool {	4020	Coro::async_pool {
3626	$Coro::current->{desc} = "runtime saver";	4021	$Coro::current->{desc} = "runtime saver";
3627	write_runtime	4022	write_runtime_sync
3628	or warn "ERROR: unable to write runtime file: $!";	4023	or error "ERROR: unable to write runtime file: $!";
3629	};	4024	};
3630	}	4025	}
3631		4026
3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4027	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3633	$sig->send;	4028	$sig->send;
3634	}	4029	}
3635	while (my $sig = shift @WAIT_FOR_TICK) {	4030	while (my $sig = shift @WAIT_FOR_TICK) {
3636	$sig->send;	4031	$sig->send;
3637	}	4032	}
3638		4033
3639	$LOAD = ($NOW - $tick_start) / $TICK;	4034	$LOAD = ($NOW - $TICK_START) / $TICK;
3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4035	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3641		4036
3642	_post_tick;	4037	if (0) {
3643	};	4038	if ($NEXT_TICK) {
3644	$TICK_WATCHER->priority (EV::MAXPRI);	4039	my $jitter = $TICK_START - $NEXT_TICK;
		4040	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4041	debug "jitter $JITTER\n";#d#
		4042	}
		4043	}
		4044	}
3645		4045
3646	{	4046	{
3647	# configure BDB	4047	# configure BDB
3648		4048
3649	BDB::min_parallel 8;	4049	BDB::min_parallel 16;
3650	BDB::max_poll_reqs $TICK * 0.1;	4050	BDB::max_poll_reqs $TICK * 0.1;
3651	$Coro::BDB::WATCHER->priority (1);	4051	$AnyEvent::BDB::WATCHER->priority (1);
3652		4052
3653	unless ($DB_ENV) {	4053	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	4054	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4055	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	4056	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4057	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4058	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4059	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		4060
3660	cf::sync_job {	4061	cf::sync_job {
3661	eval {	4062	eval {
…		…
3687	{	4088	{
3688	# configure IO::AIO	4089	# configure IO::AIO
3689		4090
3690	IO::AIO::min_parallel 8;	4091	IO::AIO::min_parallel 8;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4092	IO::AIO::max_poll_time $TICK * 0.1;
3692	$Coro::AIO::WATCHER->priority (1);	4093	undef $AnyEvent::AIO::WATCHER;
3693	}	4094	}
3694		4095
3695	my $_log_backtrace;	4096	my $_log_backtrace;
3696		4097
3697	sub _log_backtrace {	4098	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	4101	$msg =~ s/\n//;
3701		4102
3702	# limit the # of concurrent backtraces	4103	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4104	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	4105	++$_log_backtrace;
		4106	my $perl_bt = Carp::longmess $msg;
3705	async {	4107	async {
3706	$Coro::current->{desc} = "abt $msg";	4108	$Coro::current->{desc} = "abt $msg";
3707		4109
3708	my @bt = fork_call {	4110	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4111	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4122	}
3721		4123
3722	@funcs	4124	@funcs
3723	};	4125	};
3724		4126
3725	LOG llevInfo, "[ABT] $msg\n";	4127	LOG llevInfo, "[ABT] $perl_bt\n";
		4128	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4129	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4130	--$_log_backtrace;
3728	};	4131	};
3729	} else {	4132	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4133	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4134	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	4135	}
3733	}	4136	}
3734		4137
3735	# load additional modules	4138	# load additional modules
3736	use cf::pod;	4139	require "cf/$_.pm" for @EXTRA_MODULES;
		4140	cf::_connect_to_perl_2;
3737		4141
3738	END { cf::emergency_save }	4142	END { cf::emergency_save }
3739		4143
3740	1	4144	1
3741		4145

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