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Revision 1.416 by root, Fri Apr 11 13:59:06 2008 UTC vs.
Revision 1.506 by root, Wed Feb 3 20:48:22 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
		25	use 5.10.0;
24	use utf8;	26	use utf8;
25	use strict;	27	use strict qw(vars subs);
26		28
27	use Symbol;	29	use Symbol;
28	use List::Util;	30	use List::Util;
29	use Socket;	31	use Socket;
30	use EV 3.2;	32	use EV;
31	use Opcode;	33	use Opcode;
32	use Safe;	34	use Safe;
33	use Safe::Hole;	35	use Safe::Hole;
34	use Storable ();	36	use Storable ();
		37	use Carp ();
35		38
		39	use Guard ();
36	use Coro 4.50 ();	40	use Coro ();
37	use Coro::State;	41	use Coro::State;
38	use Coro::Handle;	42	use Coro::Handle;
39	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
40	use Coro::Timer;	45	use Coro::Timer;
41	use Coro::Signal;	46	use Coro::Signal;
42	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
43	use Coro::AIO;	50	use Coro::AIO;
44	use Coro::BDB;	51	use Coro::BDB 1.6;
45	use Coro::Storable;	52	use Coro::Storable;
46	use Coro::Util ();	53	use Coro::Util ();
47		54
48	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
49	use BDB ();	56	use BDB ();
50	use Data::Dumper;	57	use Data::Dumper;
51	use Digest::MD5;
52	use Fcntl;	58	use Fcntl;
53	use YAML ();	59	use YAML::XS ();
54	use IO::AIO 2.51 ();	60	use IO::AIO ();
55	use Time::HiRes;	61	use Time::HiRes;
56	use Compress::LZF;	62	use Compress::LZF;
57	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
58		66
59	# configure various modules to our taste	67	# configure various modules to our taste
60	#	68	#
61	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
62	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";
63	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
64		77
65	$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" };
66		80
67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
68		82
69	our %COMMAND = ();	83	our %COMMAND = ();
70	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
73	our %EXTCMD = ();	87	our %EXTCMD = ();
74	our %EXTICMD = ();	88	our %EXTICMD = ();
75	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
76	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
77		91
78	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
79	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
80		96
81	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
82	our $DATADIR = datadir;	98	our $DATADIR = datadir;
83	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
84	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
85	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
86	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
87	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
90	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
91	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
92	our %RESOURCE;	111	our %RESOURCE;
93		112
94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
95	our $AIO_POLL_WATCHER;
96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
97	our $NEXT_TICK;	115	our $NEXT_TICK;
98	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
99		117
100	our $BDB_POLL_WATCHER;
101	our $BDB_DEADLOCK_WATCHER;	118	our $BDB_DEADLOCK_WATCHER;
102	our $BDB_CHECKPOINT_WATCHER;	119	our $BDB_CHECKPOINT_WATCHER;
103	our $BDB_TRICKLE_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
104	our $DB_ENV;	121	our $DB_ENV;
105		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
		124
106	our %CFG;	125	our %CFG;
107		126
108	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
109	our $RUNTIME;	128	our $RUNTIME;
110	our $NOW;	129	our $NOW;
…		…
119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	138	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
120	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	140	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
123		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
		147
124	binmode STDOUT;	148	binmode STDOUT;
125	binmode STDERR;	149	binmode STDERR;
126		150
127	# read virtual server time, if available	151	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
132	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
133		159
134	mkdir $_	160	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
136		162
137	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
138		164
139	sub cf::map::normalise;	165	sub cf::map::normalise;
		166
		167	#############################################################################
		168
		169	%REFLECT = ();
		170	for (@REFLECT) {
		171	my $reflect = JSON::XS::decode_json $_;
		172	$REFLECT{$reflect->{class}} = $reflect;
		173	}
		174
		175	# this is decidedly evil
		176	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
140		177
141	#############################################################################	178	#############################################################################
142		179
143	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
144		181
…		…
191	returns directly I<after> the tick processing (and consequently, can only wake one process	228	returns directly I<after> the tick processing (and consequently, can only wake one process
192	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
193		230
194	=item @cf::INVOKE_RESULTS	231	=item @cf::INVOKE_RESULTS
195		232
196	This array contains the results of the last C<invoke ()> call. When	233	This array contains the results of the last C<invoke ()> call. When
197	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
198	that call.	235	that call.
199		236
		237	=item %cf::REFLECT
		238
		239	Contains, for each (C++) class name, a hash reference with information
		240	about object members (methods, scalars, arrays and flags) and other
		241	metadata, which is useful for introspection.
		242
200	=back	243	=back
201		244
202	=cut	245	=cut
203		246
204	BEGIN {	247	$Coro::State::WARNHOOK = sub {
205	*CORE::GLOBAL::warn = sub {
206	my $msg = join "", @_;	248	my $msg = join "", @_;
207		249
208	$msg .= "\n"	250	$msg .= "\n"
209	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
210		252
211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
212		254
213	LOG llevError, $msg;	255	LOG llevError, $msg;
214	};	256	};
215	}
216		257
217	$Coro::State::DIEHOOK = sub {	258	$Coro::State::DIEHOOK = sub {
218	return unless $^S eq 0; # "eq", not "=="	259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
219		262
220	if ($Coro::current == $Coro::main) {#d#	263	if ($Coro::current == $Coro::main) {#d#
221	warn "DIEHOOK called in main context, Coro bug?\n";#d#	264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
222	return;#d#	265	return;#d#
223	}#d#	266	}#d#
224		267
225	# kill coroutine otherwise	268	# kill coroutine otherwise
226	warn Carp::longmess $_[0];
227	Coro::terminate	269	Coro::terminate
228	};	270	};
229
230	$SIG{__DIE__} = sub { }; #d#?
231		271
232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
242	for my $pkg (qw(	282	for my $pkg (qw(
243	cf::global cf::attachable	283	cf::global cf::attachable
244	cf::object cf::object::player	284	cf::object cf::object::player
245	cf::client cf::player	285	cf::client cf::player
246	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
247	cf::map cf::party cf::region	288	cf::party cf::region
248	)) {	289	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	291	}
252		292
253	$EV::DIED = sub {	293	$EV::DIED = sub {
254	warn "error in event callback: @_";	294	Carp::cluck "error in event callback: @_";
255	};	295	};
256		296
257	#############################################################################	297	#############################################################################
258		298
259	=head2 UTILITY FUNCTIONS	299	=head2 UTILITY FUNCTIONS
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		337
298	sub encode_json($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
300		340
		341	=item cf::post_init { BLOCK }
		342
		343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		344	but I<before> the server starts ticking again.
		345
		346	The cdoeblock will have a single boolean argument to indicate whether this
		347	is a reload or not.
		348
		349	=cut
		350
		351	sub post_init(&) {
		352	push @POST_INIT, shift;
		353	}
		354
301	=item cf::lock_wait $string	355	=item cf::lock_wait $string
302		356
303	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
304		358
305	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
306		360
307	Wait until the given lock is available and then acquires it and returns	361	Wait until the given lock is available and then acquires it and returns
308	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	362	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
309	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
310	returned.	364	returned.
311		365
312	Locks are *not* recursive, locking from the same coro twice results in a	366	Locks are *not* recursive, locking from the same coro twice results in a
313	deadlocked coro.	367	deadlocked coro.
…		…
319		373
320	Return true if the lock is currently active, i.e. somebody has locked it.	374	Return true if the lock is currently active, i.e. somebody has locked it.
321		375
322	=cut	376	=cut
323		377
324	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		379
327	sub lock_wait($) {	380	sub lock_wait($) {
328	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
329
330	if ($LOCKER{$key} == $Coro::current) {#d#
331	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
332	return;#d#
333	}#d#
334
335	# wait for lock, if any
336	while ($LOCK{$key}) {
337	push @{ $LOCK{$key} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	382	}
341		383
342	sub lock_acquire($) {	384	sub lock_acquire($) {
343	my ($key) = @_;	385	$LOCKS->guard ($_[0])
344
345	# wait, to be sure we are not locked
346	lock_wait $key;
347
348	$LOCK{$key} = [];
349	$LOCKER{$key} = $Coro::current;#d#
350
351	Coro::guard {
352	delete $LOCKER{$key};#d#
353	# wake up all waiters, to be on the safe side
354	$_->ready for @{ delete $LOCK{$key} };
355	}
356	}	386	}
357		387
358	sub lock_active($) {	388	sub lock_active($) {
359	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	390	}
363		391
364	sub freeze_mainloop {	392	sub freeze_mainloop {
365	tick_inhibit_inc;	393	tick_inhibit_inc;
366		394
367	Coro::guard \&tick_inhibit_dec;	395	&Guard::guard (\&tick_inhibit_dec);
368	}	396	}
369		397
370	=item cf::periodic $interval, $cb	398	=item cf::periodic $interval, $cb
371		399
372	Like EV::periodic, but randomly selects a starting point so that the actions	400	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
395		423
396	=cut	424	=cut
397		425
398	our @SLOT_QUEUE;	426	our @SLOT_QUEUE;
399	our $SLOT_QUEUE;	427	our $SLOT_QUEUE;
		428	our $SLOT_DECAY = 0.9;
400		429
401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
402	$SLOT_QUEUE = Coro::async {	431	$SLOT_QUEUE = Coro::async {
403	$Coro::current->desc ("timeslot manager");	432	$Coro::current->desc ("timeslot manager");
404		433
405	my $signal = new Coro::Signal;	434	my $signal = new Coro::Signal;
		435	my $busy;
406		436
407	while () {	437	while () {
408	next_job:	438	next_job:
		439
409	my $avail = cf::till_tick;	440	my $avail = cf::till_tick;
410	if ($avail > 0.01) {	441
411	for (0 .. $#SLOT_QUEUE) {	442	for (0 .. $#SLOT_QUEUE) {
412	if ($SLOT_QUEUE[$_][0] < $avail) {	443	if ($SLOT_QUEUE[$_][0] <= $avail) {
		444	$busy = 0;
413	my $job = splice @SLOT_QUEUE, $_, 1, ();	445	my $job = splice @SLOT_QUEUE, $_, 1, ();
414	$job->[2]->send;	446	$job->[2]->send;
415	Coro::cede;	447	Coro::cede;
416	goto next_job;	448	goto next_job;
417	}	449	} else {
		450	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
418	}	451	}
419	}	452	}
420		453
421	if (@SLOT_QUEUE) {	454	if (@SLOT_QUEUE) {
422	# we do not use wait_for_tick() as it returns immediately when tick is inactive	455	# we do not use wait_for_tick() as it returns immediately when tick is inactive
423	push @cf::WAIT_FOR_TICK, $signal;	456	push @cf::WAIT_FOR_TICK, $signal;
424	$signal->wait;	457	$signal->wait;
425	} else {	458	} else {
		459	$busy = 0;
426	Coro::schedule;	460	Coro::schedule;
427	}	461	}
428	}	462	}
429	};	463	};
430		464
431	sub get_slot($;$$) {	465	sub get_slot($;$$) {
		466	return if tick_inhibit || $Coro::current == $Coro::main;
		467
432	my ($time, $pri, $name) = @_;	468	my ($time, $pri, $name) = @_;
433		469
434	$time = $TICK * .6 if $time > $TICK * .6;	470	$time = clamp $time, 0.01, $TICK * .6;
		471
435	my $sig = new Coro::Signal;	472	my $sig = new Coro::Signal;
436		473
437	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	474	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
438	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	475	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
439	$SLOT_QUEUE->ready;	476	$SLOT_QUEUE->ready;
…		…
722		759
723	#############################################################################	760	#############################################################################
724		761
725	=head2 ATTACHABLE OBJECTS	762	=head2 ATTACHABLE OBJECTS
726		763
727	Many objects in crossfire are so-called attachable objects. That means you can	764	Many objects in deliantra are so-called attachable objects. That means you can
728	attach callbacks/event handlers (a collection of which is called an "attachment")	765	attach callbacks/event handlers (a collection of which is called an "attachment")
729	to it. All such attachable objects support the following methods.	766	to it. All such attachable objects support the following methods.
730		767
731	In the following description, CLASS can be any of C<global>, C<object>	768	In the following description, CLASS can be any of C<global>, C<object>
732	C<player>, C<client> or C<map> (i.e. the attachable objects in	769	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
782	=item cf::CLASS::attachment $name, ...	819	=item cf::CLASS::attachment $name, ...
783		820
784	Register an attachment by C<$name> through which attachable objects of the	821	Register an attachment by C<$name> through which attachable objects of the
785	given CLASS can refer to this attachment.	822	given CLASS can refer to this attachment.
786		823
787	Some classes such as crossfire maps and objects can specify attachments	824	Some classes such as deliantra maps and objects can specify attachments
788	that are attached at load/instantiate time, thus the need for a name.	825	that are attached at load/instantiate time, thus the need for a name.
789		826
790	These calls expect any number of the following handler/hook descriptions:	827	These calls expect any number of the following handler/hook descriptions:
791		828
792	=over 4	829	=over 4
…		…
1083		1120
1084	sub reattach {	1121	sub reattach {
1085	# basically do the same as instantiate, without calling instantiate	1122	# basically do the same as instantiate, without calling instantiate
1086	my ($obj) = @_;	1123	my ($obj) = @_;
1087		1124
		1125	# no longer needed after getting rid of delete_package?
1088	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1126	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1089		1127
1090	my $registry = $obj->registry;	1128	my $registry = $obj->registry;
1091		1129
1092	@$registry = ();	1130	@$registry = ();
1093		1131
…		…
1139	utf8::decode (my $decname = $filename);	1177	utf8::decode (my $decname = $filename);
1140	warn sprintf "saving %s (%d,%d)\n",	1178	warn sprintf "saving %s (%d,%d)\n",
1141	$decname, length $$rdata, scalar @$objs;	1179	$decname, length $$rdata, scalar @$objs;
1142		1180
1143	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1181	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1144	chmod SAVE_MODE, $fh;	1182	aio_chmod $fh, SAVE_MODE;
1145	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1183	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1146	aio_fsync $fh if $cf::USE_FSYNC;	1184	if ($cf::USE_FSYNC) {
		1185	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;
		1186	aio_fsync $fh;
		1187	}
1147	close $fh;	1188	aio_close $fh;
1148		1189
1149	if (@$objs) {	1190	if (@$objs) {
1150	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1191	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1151	chmod SAVE_MODE, $fh;	1192	aio_chmod $fh, SAVE_MODE;
1152	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1193	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1153	aio_write $fh, 0, (length $data), $data, 0;	1194	aio_write $fh, 0, (length $data), $data, 0;
1154	aio_fsync $fh if $cf::USE_FSYNC;	1195	if ($cf::USE_FSYNC) {
		1196	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;
		1197	aio_fsync $fh;
		1198	}
1155	close $fh;	1199	aio_close $fh;
1156	aio_rename "$filename.pst~", "$filename.pst";	1200	aio_rename "$filename.pst~", "$filename.pst";
1157	}	1201	}
1158	} else {	1202	} else {
1159	aio_unlink "$filename.pst";	1203	aio_unlink "$filename.pst";
1160	}	1204	}
1161		1205
1162	aio_rename "$filename~", $filename;	1206	aio_rename "$filename~", $filename;
		1207
		1208	$filename =~ s%/[^/]+$%%;
		1209	aio_pathsync $filename if $cf::USE_FSYNC;
1163	} else {	1210	} else {
1164	warn "FATAL: $filename~: $!\n";	1211	warn "unable to save objects: $filename~: $!\n";
1165	}	1212	}
1166	} else {	1213	} else {
1167	aio_unlink $filename;	1214	aio_unlink $filename;
1168	aio_unlink "$filename.pst";	1215	aio_unlink "$filename.pst";
1169	}	1216	}
…		…
1260	my ($name, $cb) = @_;	1307	my ($name, $cb) = @_;
1261		1308
1262	$EXTICMD{$name} = $cb;	1309	$EXTICMD{$name} = $cb;
1263	}	1310	}
1264		1311
		1312	use File::Glob ();
		1313
1265	cf::player->attach (	1314	cf::player->attach (
1266	on_command => sub {	1315	on_command => sub {
1267	my ($pl, $name, $params) = @_;	1316	my ($pl, $name, $params) = @_;
1268		1317
1269	my $cb = $COMMAND{$name}	1318	my $cb = $COMMAND{$name}
…		…
1301		1350
1302	cf::override;	1351	cf::override;
1303	},	1352	},
1304	);	1353	);
1305		1354
		1355	# "readahead" all extensions
		1356	sub cache_extensions {
		1357	my $grp = IO::AIO::aio_group;
		1358
		1359	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1360	for (grep /\.ext$/, @{$_[0]}) {
		1361	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1362	}
		1363	};
		1364
		1365	$grp
		1366	}
		1367
1306	sub load_extensions {	1368	sub load_extensions {
1307	cf::sync_job {	1369	cf::sync_job {
1308	my %todo;	1370	my %todo;
1309		1371
1310	for my $path (<$LIBDIR/*.ext>) {	1372	for my $path (<$LIBDIR/*.ext>) {
…		…
1329		1391
1330	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1392	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1331	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1393	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1332		1394
1333	$ext{source} =	1395	$ext{source} =
1334	"package $pkg; use strict; use utf8;\n"	1396	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1335	. "#line 1 \"$path\"\n{\n"	1397	. "#line 1 \"$path\"\n{\n"
1336	. $source	1398	. $source
1337	. "\n};\n1";	1399	. "\n};\n1";
1338		1400
1339	$todo{$base} = \%ext;	1401	$todo{$base} = \%ext;
1340	}	1402	}
1341		1403
		1404	my $pass = 0;
1342	my %done;	1405	my %done;
1343	while (%todo) {	1406	while (%todo) {
1344	my $progress;	1407	my $progress;
1345		1408
		1409	++$pass;
		1410
		1411	ext:
1346	while (my ($k, $v) = each %todo) {	1412	while (my ($k, $v) = each %todo) {
1347	for (split /,\s*/, $v->{meta}{depends}) {	1413	for (split /,\s*/, $v->{meta}{depends}) {
1348	goto skip	1414	next ext
1349	unless exists $done{$_};	1415	unless exists $done{$_};
1350	}	1416	}
1351		1417
1352	warn "... loading '$k' into '$v->{pkg}'\n";	1418	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1353		1419
1354	unless (eval $v->{source}) {	1420	my $active = eval $v->{source};
		1421
		1422	if (length $@) {
1355	my $msg = $@ ? "$v->{path}: $@\n"	1423	warn "$v->{path}: $@\n";
1356	: "$v->{base}: extension inactive.\n";
1357		1424
1358	if (exists $v->{meta}{mandatory}) {
1359	warn $msg;
1360	cf::cleanup "mandatory extension failed to load, exiting.";	1425	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1361	}	1426	if exists $v->{meta}{mandatory};
1362		1427	} else {
1363	warn $msg;	1428	$done{$k} = delete $todo{$k};
		1429	push @EXTS, $v->{pkg};
		1430	$progress = 1;
		1431
		1432	warn "$v->{base}: extension inactive.\n"
		1433	unless $active;
1364	}	1434	}
1365
1366	$done{$k} = delete $todo{$k};
1367	push @EXTS, $v->{pkg};
1368	$progress = 1;
1369	}	1435	}
1370		1436
1371	skip:	1437	unless ($progress) {
1372	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1438	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1373	unless $progress;	1439
		1440	while (my ($k, $v) = each %todo) {
		1441	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1442	if exists $v->{meta}{mandatory};
		1443	}
		1444	}
1374	}	1445	}
1375	};	1446	};
1376	}	1447	}
1377		1448
1378	#############################################################################	1449	#############################################################################
1379		1450
1380	=back	1451	=back
1381		1452
1382	=head2 CORE EXTENSIONS	1453	=head2 CORE EXTENSIONS
1383		1454
1384	Functions and methods that extend core crossfire objects.	1455	Functions and methods that extend core deliantra objects.
1385		1456
1386	=cut	1457	=cut
1387		1458
1388	package cf::player;	1459	package cf::player;
1389		1460
…		…
1432		1503
1433	sub exists($) {	1504	sub exists($) {
1434	my ($login) = @_;	1505	my ($login) = @_;
1435		1506
1436	$cf::PLAYER{$login}	1507	$cf::PLAYER{$login}
1437	or cf::sync_job { !aio_stat path $login }	1508	or !aio_stat path $login
1438	}	1509	}
1439		1510
1440	sub find($) {	1511	sub find($) {
1441	return $cf::PLAYER{$_[0]} || do {	1512	return $cf::PLAYER{$_[0]} || do {
1442	my $login = $_[0];	1513	my $login = $_[0];
…		…
1454	my $f = new_from_file cf::object::thawer path $login	1525	my $f = new_from_file cf::object::thawer path $login
1455	or return;	1526	or return;
1456		1527
1457	my $pl = cf::player::load_pl $f	1528	my $pl = cf::player::load_pl $f
1458	or return;	1529	or return;
		1530
1459	local $cf::PLAYER_LOADING{$login} = $pl;	1531	local $cf::PLAYER_LOADING{$login} = $pl;
1460	$f->resolve_delayed_derefs;	1532	$f->resolve_delayed_derefs;
1461	$cf::PLAYER{$login} = $pl	1533	$cf::PLAYER{$login} = $pl
1462	}	1534	}
1463	}	1535	}
…		…
1473		1545
1474	return if $pl->{deny_save};	1546	return if $pl->{deny_save};
1475		1547
1476	aio_mkdir playerdir $pl, 0770;	1548	aio_mkdir playerdir $pl, 0770;
1477	$pl->{last_save} = $cf::RUNTIME;	1549	$pl->{last_save} = $cf::RUNTIME;
		1550
		1551	cf::get_slot 0.01;
1478		1552
1479	$pl->save_pl ($path);	1553	$pl->save_pl ($path);
1480	cf::cede_to_tick;	1554	cf::cede_to_tick;
1481	}	1555	}
1482		1556
…		…
1514	my ($pl) = @_;	1588	my ($pl) = @_;
1515		1589
1516	my $name = $pl->ob->name;	1590	my $name = $pl->ob->name;
1517		1591
1518	$pl->{deny_save} = 1;	1592	$pl->{deny_save} = 1;
1519	$pl->password ("*"); # this should lock out the player until we nuked the dir	1593	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1520		1594
1521	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1595	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1522	$pl->deactivate;	1596	$pl->deactivate;
		1597	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1598	$pl->ob->check_score;
1523	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1599	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1524	$pl->ns->destroy if $pl->ns;	1600	$pl->ns->destroy if $pl->ns;
1525		1601
1526	my $path = playerdir $pl;	1602	my $path = playerdir $pl;
1527	my $temp = "$path~$cf::RUNTIME~deleting~";	1603	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1566		1642
1567	for my $login (@$dirs) {	1643	for my $login (@$dirs) {
1568	my $path = path $login;	1644	my $path = path $login;
1569		1645
1570	# a .pst is a dead give-away for a valid player	1646	# a .pst is a dead give-away for a valid player
1571	unless (-e "$path.pst") {	1647	# if no pst file found, open and chekc for blocked users
		1648	if (aio_stat "$path.pst") {
1572	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1649	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1573	aio_read $fh, 0, 512, my $buf, 0 or next;	1650	aio_read $fh, 0, 512, my $buf, 0 or next;
1574	$buf !~ /^password -------------$/m or next; # official not-valid tag	1651	$buf !~ /^password -------------$/m or next; # official not-valid tag
1575	}	1652	}
1576		1653
…		…
1607	}	1684	}
1608		1685
1609	\@paths	1686	\@paths
1610	}	1687	}
1611		1688
1612	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1689	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1613		1690
1614	Expand crossfire pod fragments into protocol xml.	1691	Expand deliantra pod fragments into protocol xml.
1615
1616	=cut
1617
1618	use re 'eval';
1619
1620	my $group;
1621	my $interior; $interior = qr{
1622	# match a pod interior sequence sans C<< >>
1623	(?:
1624	\ (.*?)\ (?{ $group = $^N })
1625	| < (??{$interior}) >
1626	)
1627	}x;
1628
1629	sub expand_cfpod {
1630	my ($self, $pod) = @_;
1631
1632	my $xml;
1633
1634	while () {
1635	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1636	$group = $1;
1637
1638	$group =~ s/&/&amp;/g;
1639	$group =~ s/</&lt;/g;
1640
1641	$xml .= $group;
1642	} elsif ($pod =~ m%\G
1643	([BCGHITU])
1644	<
1645	(?:
1646	([^<>]*) (?{ $group = $^N })
1647	| < $interior >
1648	)
1649	>
1650	%gcsx
1651	) {
1652	my ($code, $data) = ($1, $group);
1653
1654	if ($code eq "B") {
1655	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1656	} elsif ($code eq "I") {
1657	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1658	} elsif ($code eq "U") {
1659	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1660	} elsif ($code eq "C") {
1661	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1662	} elsif ($code eq "T") {
1663	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1664	} elsif ($code eq "G") {
1665	my ($male, $female) = split /\|/, $data;
1666	$data = $self->gender ? $female : $male;
1667	$xml .= expand_cfpod ($self, $data);
1668	} elsif ($code eq "H") {
1669	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1670	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1671	"")
1672	[$self->{hintmode}];
1673	} else {
1674	$xml .= "error processing '$code($data)' directive";
1675	}
1676	} else {
1677	if ($pod =~ /\G(.+)/) {
1678	warn "parse error while expanding $pod (at $1)";
1679	}
1680	last;
1681	}
1682	}
1683
1684	for ($xml) {
1685	# create single paragraphs (very hackish)
1686	s/(?<=\S)\n(?=\w)/ /g;
1687
1688	# compress some whitespace
1689	s/\s+\n/\n/g; # ws line-ends
1690	s/\n\n+/\n/g; # double lines
1691	s/^\n+//; # beginning lines
1692	s/\n+$//; # ending lines
1693	}
1694
1695	$xml
1696	}
1697
1698	no re 'eval';
1699
1700	sub hintmode {
1701	$_[0]{hintmode} = $_[1] if @_ > 1;
1702	$_[0]{hintmode}
1703	}
1704		1692
1705	=item $player->ext_reply ($msgid, @msg)	1693	=item $player->ext_reply ($msgid, @msg)
1706		1694
1707	Sends an ext reply to the player.	1695	Sends an ext reply to the player.
1708		1696
…		…
1775	our $MAX_RESET = 3600;	1763	our $MAX_RESET = 3600;
1776	our $DEFAULT_RESET = 3000;	1764	our $DEFAULT_RESET = 3000;
1777		1765
1778	sub generate_random_map {	1766	sub generate_random_map {
1779	my ($self, $rmp) = @_;	1767	my ($self, $rmp) = @_;
		1768
		1769	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1770
1780	# mit "rum" bekleckern, nicht	1771	# mit "rum" bekleckern, nicht
1781	$self->_create_random_map (	1772	$self->_create_random_map (
1782	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1773	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1783	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1774	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1784	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1775	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1906		1897
1907	# the temporary/swap location	1898	# the temporary/swap location
1908	sub save_path {	1899	sub save_path {
1909	my ($self) = @_;	1900	my ($self) = @_;
1910		1901
1911	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1902	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1912	"$TMPDIR/$path.map"	1903	"$TMPDIR/$path.map"
1913	}	1904	}
1914		1905
1915	# the unique path, undef == no special unique path	1906	# the unique path, undef == no special unique path
1916	sub uniq_path {	1907	sub uniq_path {
1917	my ($self) = @_;	1908	my ($self) = @_;
1918		1909
1919	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1910	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1920	"$UNIQUEDIR/$path"	1911	"$UNIQUEDIR/$path"
1921	}
1922
1923	# and all this just because we cannot iterate over
1924	# all maps in C++...
1925	sub change_all_map_light {
1926	my ($change) = @_;
1927
1928	$_->change_map_light ($change)
1929	for grep $_->outdoor, values %cf::MAP;
1930	}	1912	}
1931		1913
1932	sub decay_objects {	1914	sub decay_objects {
1933	my ($self) = @_;	1915	my ($self) = @_;
1934		1916
…		…
2018	sub find {	2000	sub find {
2019	my ($path, $origin) = @_;	2001	my ($path, $origin) = @_;
2020		2002
2021	$path = normalise $path, $origin && $origin->path;	2003	$path = normalise $path, $origin && $origin->path;
2022		2004
2023	cf::lock_wait "map_data:$path";#d#remove	2005	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2024	cf::lock_wait "map_find:$path";	2006	my $guard2 = cf::lock_acquire "map_find:$path";
2025		2007
2026	$cf::MAP{$path} || do {	2008	$cf::MAP{$path} || do {
2027	my $guard1 = cf::lock_acquire "map_find:$path";
2028	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2029
2030	my $map = new_from_path cf::map $path	2009	my $map = new_from_path cf::map $path
2031	or return;	2010	or return;
2032		2011
2033	$map->{last_save} = $cf::RUNTIME;	2012	$map->{last_save} = $cf::RUNTIME;
2034		2013
…		…
2036	or return;	2015	or return;
2037		2016
2038	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2017	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2039	# doing this can freeze the server in a sync job, obviously	2018	# doing this can freeze the server in a sync job, obviously
2040	#$cf::WAIT_FOR_TICK->wait;	2019	#$cf::WAIT_FOR_TICK->wait;
		2020	undef $guard2;
2041	undef $guard1;	2021	undef $guard1;
2042	undef $guard2;
2043	$map->reset;	2022	$map->reset;
2044	return find $path;	2023	return find $path;
2045	}	2024	}
2046		2025
2047	$cf::MAP{$path} = $map	2026	$cf::MAP{$path} = $map
2048	}	2027	}
2049	}	2028	}
2050		2029
2051	sub pre_load { }	2030	sub pre_load { }
2052	sub post_load { }	2031	#sub post_load { } # XS
2053		2032
2054	sub load {	2033	sub load {
2055	my ($self) = @_;	2034	my ($self) = @_;
2056		2035
2057	local $self->{deny_reset} = 1; # loading can take a long time	2036	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2074	my $f = new_from_file cf::object::thawer $self->{load_path};	2053	my $f = new_from_file cf::object::thawer $self->{load_path};
2075	$f->skip_block;	2054	$f->skip_block;
2076	$self->_load_objects ($f)	2055	$self->_load_objects ($f)
2077	or return;	2056	or return;
2078		2057
2079	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2058	$self->post_load_original
2080	if delete $self->{load_original};	2059	if delete $self->{load_original};
2081		2060
2082	if (my $uniq = $self->uniq_path) {	2061	if (my $uniq = $self->uniq_path) {
2083	utf8::encode $uniq;	2062	utf8::encode $uniq;
2084	unless (aio_stat $uniq) {	2063	unless (aio_stat $uniq) {
…		…
2102	unless ($self->{deny_activate}) {	2081	unless ($self->{deny_activate}) {
2103	$self->decay_objects;	2082	$self->decay_objects;
2104	$self->fix_auto_apply;	2083	$self->fix_auto_apply;
2105	$self->update_buttons;	2084	$self->update_buttons;
2106	cf::cede_to_tick;	2085	cf::cede_to_tick;
2107	$self->set_darkness_map;
2108	cf::cede_to_tick;
2109	$self->activate;	2086	$self->activate;
2110	}	2087	}
2111		2088
2112	$self->{last_save} = $cf::RUNTIME;	2089	$self->{last_save} = $cf::RUNTIME;
2113	$self->last_access ($cf::RUNTIME);	2090	$self->last_access ($cf::RUNTIME);
2114		2091
2115	$self->in_memory (cf::MAP_IN_MEMORY);	2092	$self->in_memory (cf::MAP_ACTIVE);
2116	}	2093	}
2117		2094
2118	$self->post_load;	2095	$self->post_load;
2119	}	2096	}
2120		2097
…		…
2178	my ($path, $origin, $load) = @_;	2155	my ($path, $origin, $load) = @_;
2179		2156
2180	$path = normalise $path, $origin && $origin->{path};	2157	$path = normalise $path, $origin && $origin->{path};
2181		2158
2182	if (my $map = $cf::MAP{$path}) {	2159	if (my $map = $cf::MAP{$path}) {
2183	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2160	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2184	}	2161	}
2185		2162
2186	$MAP_PREFETCH{$path} |= $load;	2163	$MAP_PREFETCH{$path} |= $load;
2187		2164
2188	$MAP_PREFETCHER ||= cf::async {	2165	$MAP_PREFETCHER ||= cf::async {
…		…
2225	cf::async {	2202	cf::async {
2226	$Coro::current->{desc} = "map player save";	2203	$Coro::current->{desc} = "map player save";
2227	$_->contr->save for $self->players;	2204	$_->contr->save for $self->players;
2228	};	2205	};
2229		2206
		2207	cf::get_slot 0.02;
		2208
2230	if ($uniq) {	2209	if ($uniq) {
2231	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2210	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2232	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2211	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2233	} else {	2212	} else {
2234	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2213	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2242	$self->save;	2221	$self->save;
2243		2222
2244	my $lock = cf::lock_acquire "map_data:$self->{path}";	2223	my $lock = cf::lock_acquire "map_data:$self->{path}";
2245		2224
2246	return if $self->players;	2225	return if $self->players;
2247	return if $self->in_memory != cf::MAP_IN_MEMORY;	2226	return if $self->in_memory != cf::MAP_ACTIVE;
2248	return if $self->{deny_save};	2227	return if $self->{deny_save};
2249		2228
2250	$self->in_memory (cf::MAP_SWAPPED);	2229	$self->in_memory (cf::MAP_SWAPPED);
2251		2230
2252	$self->deactivate;	2231	$self->deactivate;
…		…
2277		2256
2278	my $lock = cf::lock_acquire "map_data:$self->{path}";	2257	my $lock = cf::lock_acquire "map_data:$self->{path}";
2279		2258
2280	return if $self->players;	2259	return if $self->players;
2281		2260
2282	warn "resetting map ", $self->path;	2261	warn "resetting map ", $self->path, "\n";
2283		2262
2284	$self->in_memory (cf::MAP_SWAPPED);	2263	$self->in_memory (cf::MAP_SWAPPED);
2285		2264
2286	# need to save uniques path	2265	# need to save uniques path
2287	unless ($self->{deny_save}) {	2266	unless ($self->{deny_save}) {
…		…
2370		2349
2371	sub unique_maps() {	2350	sub unique_maps() {
2372	[	2351	[
2373	map {	2352	map {
2374	utf8::decode $_;	2353	utf8::decode $_;
2375	/\.map$/	2354	s/\.map$//; # TODO future compatibility hack
		2355	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2356	? ()
2376	? normalise $_	2357	: normalise $_
2377	: ()
2378	} @{ aio_readdir $UNIQUEDIR or [] }	2358	} @{ aio_readdir $UNIQUEDIR or [] }
2379	]	2359	]
2380	}	2360	}
2381		2361
		2362	=item cf::map::static_maps
		2363
		2364	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2365	file in the shared directory excluding F</styles> and F</editor>). May
		2366	block.
		2367
		2368	=cut
		2369
		2370	sub static_maps() {
		2371	my @dirs = "";
		2372	my @maps;
		2373
		2374	while (@dirs) {
		2375	my $dir = shift @dirs;
		2376
		2377	next if $dir eq "/styles" || $dir eq "/editor";
		2378
		2379	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2380	or return;
		2381
		2382	for (@$files) {
		2383	s/\.map$// or next;
		2384	utf8::decode $_;
		2385	push @maps, "$dir/$_";
		2386	}
		2387
		2388	push @dirs, map "$dir/$_", @$dirs;
		2389	}
		2390
		2391	\@maps
		2392	}
		2393
2382	=back	2394	=back
2383		2395
2384	=head3 cf::object	2396	=head3 cf::object
2385		2397
2386	=cut	2398	=cut
…		…
2389		2401
2390	=over 4	2402	=over 4
2391		2403
2392	=item $ob->inv_recursive	2404	=item $ob->inv_recursive
2393		2405
2394	Returns the inventory of the object _and_ their inventories, recursively.	2406	Returns the inventory of the object I<and> their inventories, recursively,
		2407	but I<not> the object itself.
2395		2408
2396	=cut	2409	=cut
2397		2410
2398	sub inv_recursive_;	2411	sub inv_recursive_;
2399	sub inv_recursive_ {	2412	sub inv_recursive_ {
…		…
2404	inv_recursive_ inv $_[0]	2417	inv_recursive_ inv $_[0]
2405	}	2418	}
2406		2419
2407	=item $ref = $ob->ref	2420	=item $ref = $ob->ref
2408		2421
2409	creates and returns a persistent reference to an objetc that can be stored as a string.	2422	Creates and returns a persistent reference to an object that can be stored as a string.
2410		2423
2411	=item $ob = cf::object::deref ($refstring)	2424	=item $ob = cf::object::deref ($refstring)
2412		2425
2413	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2426	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2414	even if the object actually exists. May block.	2427	even if the object actually exists. May block.
…		…
2446	can be C<undef>. Does the right thing when the player is currently in a	2459	can be C<undef>. Does the right thing when the player is currently in a
2447	dialogue with the given NPC character.	2460	dialogue with the given NPC character.
2448		2461
2449	=cut	2462	=cut
2450		2463
		2464	our $SAY_CHANNEL = {
		2465	id => "say",
		2466	title => "Map",
		2467	reply => "say ",
		2468	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2469	};
		2470
		2471	our $CHAT_CHANNEL = {
		2472	id => "chat",
		2473	title => "Chat",
		2474	reply => "chat ",
		2475	tooltip => "Player chat and shouts, global to the server.",
		2476	};
		2477
2451	# rough implementation of a future "reply" method that works	2478	# rough implementation of a future "reply" method that works
2452	# with dialog boxes.	2479	# with dialog boxes.
2453	#TODO: the first argument must go, split into a $npc->reply_to ( method	2480	#TODO: the first argument must go, split into a $npc->reply_to ( method
2454	sub cf::object::player::reply($$$;$) {	2481	sub cf::object::player::reply($$$;$) {
2455	my ($self, $npc, $msg, $flags) = @_;	2482	my ($self, $npc, $msg, $flags) = @_;
…		…
2466	my $dialog = $pl->{npc_dialog};	2493	my $dialog = $pl->{npc_dialog};
2467	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2494	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2468		2495
2469	} else {	2496	} else {
2470	$msg = $npc->name . " says: $msg" if $npc;	2497	$msg = $npc->name . " says: $msg" if $npc;
2471	$self->message ($msg, $flags);	2498	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2472	}	2499	}
2473	}	2500	}
2474	}	2501	}
2475		2502
2476	=item $object->send_msg ($channel, $msg, $color, [extra...])	2503	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2501		2528
2502	=item $player_object->enter_link	2529	=item $player_object->enter_link
2503		2530
2504	Freezes the player and moves him/her to a special map (C<{link}>).	2531	Freezes the player and moves him/her to a special map (C<{link}>).
2505		2532
2506	The player should be reasonably safe there for short amounts of time. You	2533	The player should be reasonably safe there for short amounts of time (e.g.
2507	I<MUST> call C<leave_link> as soon as possible, though.	2534	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2535	though, as the palyer cannot control the character while it is on the link
		2536	map.
2508		2537
2509	Will never block.	2538	Will never block.
2510		2539
2511	=item $player_object->leave_link ($map, $x, $y)	2540	=item $player_object->leave_link ($map, $x, $y)
2512		2541
…		…
2564	($x, $y) = (-1, -1)	2593	($x, $y) = (-1, -1)
2565	unless (defined $x) && (defined $y);	2594	unless (defined $x) && (defined $y);
2566		2595
2567	# use -1 or undef as default coordinates, not 0, 0	2596	# use -1 or undef as default coordinates, not 0, 0
2568	($x, $y) = ($map->enter_x, $map->enter_y)	2597	($x, $y) = ($map->enter_x, $map->enter_y)
2569	if $x <=0 && $y <= 0;	2598	if $x <= 0 && $y <= 0;
2570		2599
2571	$map->load;	2600	$map->load;
2572	$map->load_neighbours;	2601	$map->load_neighbours;
2573		2602
2574	return unless $self->contr->active;	2603	return unless $self->contr->active;
2575	$self->activate_recursive;
2576		2604
2577	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2605	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2578	$self->enter_map ($map, $x, $y);	2606	$self->enter_map ($map, $x, $y);
		2607
		2608	# only activate afterwards, to support waiting in hooks
		2609	$self->activate_recursive;
2579	}	2610	}
2580		2611
2581	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2612	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2582		2613
2583	Moves the player to the given map-path and coordinates by first freezing	2614	Moves the player to the given map-path and coordinates by first freezing
2584	her, loading and preparing them map, calling the provided $check callback	2615	her, loading and preparing them map, calling the provided $check callback
2585	that has to return the map if sucecssful, and then unfreezes the player on	2616	that has to return the map if sucecssful, and then unfreezes the player on
2586	the new (success) or old (failed) map position. In either case, $done will	2617	the new (success) or old (failed) map position. In either case, $done will
2587	be called at the end of this process.	2618	be called at the end of this process.
		2619
		2620	Note that $check will be called with a potentially non-loaded map, so if
		2621	it needs a loaded map it has to call C<< ->load >>.
2588		2622
2589	=cut	2623	=cut
2590		2624
2591	our $GOTOGEN;	2625	our $GOTOGEN;
2592		2626
…		…
2671	}	2705	}
2672		2706
2673	sub prepare_random_map {	2707	sub prepare_random_map {
2674	my ($exit) = @_;	2708	my ($exit) = @_;
2675		2709
2676	my $guard = cf::lock_acquire "exit_prepare:$exit";
2677
2678	# all this does is basically replace the /! path by	2710	# all this does is basically replace the /! path by
2679	# a new random map path (?random/...) with a seed	2711	# a new random map path (?random/...) with a seed
2680	# that depends on the exit object	2712	# that depends on the exit object
2681		2713
2682	my $rmp = parse_random_map_params $exit->msg;	2714	my $rmp = parse_random_map_params $exit->msg;
…		…
2684	if ($exit->map) {	2716	if ($exit->map) {
2685	$rmp->{region} = $exit->region->name;	2717	$rmp->{region} = $exit->region->name;
2686	$rmp->{origin_map} = $exit->map->path;	2718	$rmp->{origin_map} = $exit->map->path;
2687	$rmp->{origin_x} = $exit->x;	2719	$rmp->{origin_x} = $exit->x;
2688	$rmp->{origin_y} = $exit->y;	2720	$rmp->{origin_y} = $exit->y;
		2721
		2722	$exit->map->touch;
2689	}	2723	}
2690		2724
2691	$rmp->{random_seed} ||= $exit->random_seed;	2725	$rmp->{random_seed} ||= $exit->random_seed;
2692		2726
2693	my $data = cf::encode_json $rmp;	2727	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2694	my $md5 = Digest::MD5::md5_hex $data;	2728	my $md5 = Digest::MD5::md5_hex $data;
2695	my $meta = "$RANDOMDIR/$md5.meta";	2729	my $meta = "$RANDOMDIR/$md5.meta";
2696		2730
2697	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2731	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2698	aio_write $fh, 0, (length $data), $data, 0;	2732	aio_write $fh, 0, (length $data), $data, 0;
2699	undef $fh;	2733	undef $fh;
2700	aio_rename "$meta~", $meta;	2734	aio_rename "$meta~", $meta;
2701		2735
		2736	my $slaying = "?random/$md5";
		2737
		2738	if ($exit->valid) {
2702	$exit->slaying ("?random/$md5");	2739	$exit->slaying ("?random/$md5");
2703	$exit->msg (undef);	2740	$exit->msg (undef);
		2741	}
2704	}	2742	}
2705	}	2743	}
2706		2744
2707	sub cf::object::player::enter_exit {	2745	sub cf::object::player::enter_exit {
2708	my ($self, $exit) = @_;	2746	my ($self, $exit) = @_;
2709		2747
2710	return unless $self->type == cf::PLAYER;	2748	return unless $self->type == cf::PLAYER;
2711		2749
2712	if ($exit->slaying eq "/!") {
2713	#TODO: this should de-fi-ni-te-ly not be a sync-job
2714	# the problem is that $exit might not survive long enough
2715	# so it needs to be done right now, right here
2716	cf::sync_job { prepare_random_map $exit };
2717	}
2718
2719	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2720	my $hp = $exit->stats->hp;
2721	my $sp = $exit->stats->sp;
2722
2723	$self->enter_link;	2750	$self->enter_link;
2724		2751
2725	# if exit is damned, update players death & WoR home-position
2726	$self->contr->savebed ($slaying, $hp, $sp)
2727	if $exit->flag (FLAG_DAMNED);
2728
2729	(async {	2752	(async {
2730	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2753	$Coro::current->{desc} = "enter_exit";
2731		2754
2732	$self->deactivate_recursive; # just to be sure
2733	unless (eval {	2755	unless (eval {
		2756	$self->deactivate_recursive; # just to be sure
		2757
		2758	# random map handling
		2759	{
		2760	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2761
		2762	prepare_random_map $exit
		2763	if $exit->slaying eq "/!";
		2764	}
		2765
		2766	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2767	my $x = $exit->stats->hp;
		2768	my $y = $exit->stats->sp;
		2769
2734	$self->goto ($slaying, $hp, $sp);	2770	$self->goto ($map, $x, $y);
2735		2771
		2772	# if exit is damned, update players death & WoR home-position
		2773	$self->contr->savebed ($map, $x, $y)
		2774	if $exit->flag (cf::FLAG_DAMNED);
		2775
2736	1;	2776	1
2737	}) {	2777	}) {
2738	$self->message ("Something went wrong deep within the crossfire server. "	2778	$self->message ("Something went wrong deep within the deliantra server. "
2739	. "I'll try to bring you back to the map you were before. "	2779	. "I'll try to bring you back to the map you were before. "
2740	. "Please report this to the dungeon master!",	2780	. "Please report this to the dungeon master!",
2741	cf::NDI_UNIQUE | cf::NDI_RED);	2781	cf::NDI_UNIQUE | cf::NDI_RED);
2742		2782
2743	warn "ERROR in enter_exit: $@";	2783	warn "ERROR in enter_exit: $@";
…		…
2760	sub cf::client::send_drawinfo {	2800	sub cf::client::send_drawinfo {
2761	my ($self, $text, $flags) = @_;	2801	my ($self, $text, $flags) = @_;
2762		2802
2763	utf8::encode $text;	2803	utf8::encode $text;
2764	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2804	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2805	}
		2806
		2807	=item $client->send_big_packet ($pkt)
		2808
		2809	Like C<send_packet>, but tries to compress large packets, and fragments
		2810	them as required.
		2811
		2812	=cut
		2813
		2814	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2815
		2816	sub cf::client::send_big_packet {
		2817	my ($self, $pkt) = @_;
		2818
		2819	# try lzf for large packets
		2820	$pkt = "lzf " . Compress::LZF::compress $pkt
		2821	if 1024 <= length $pkt and $self->{can_lzf};
		2822
		2823	# split very large packets
		2824	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2825	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2826	$pkt = "frag";
		2827	}
		2828
		2829	$self->send_packet ($pkt);
2765	}	2830	}
2766		2831
2767	=item $client->send_msg ($channel, $msg, $color, [extra...])	2832	=item $client->send_msg ($channel, $msg, $color, [extra...])
2768		2833
2769	Send a drawinfo or msg packet to the client, formatting the msg for the	2834	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2773		2838
2774	=cut	2839	=cut
2775		2840
2776	# non-persistent channels (usually the info channel)	2841	# non-persistent channels (usually the info channel)
2777	our %CHANNEL = (	2842	our %CHANNEL = (
		2843	"c/motd" => {
		2844	id => "infobox",
		2845	title => "MOTD",
		2846	reply => undef,
		2847	tooltip => "The message of the day",
		2848	},
2778	"c/identify" => {	2849	"c/identify" => {
2779	id => "infobox",	2850	id => "infobox",
2780	title => "Identify",	2851	title => "Identify",
2781	reply => undef,	2852	reply => undef,
2782	tooltip => "Items recently identified",	2853	tooltip => "Items recently identified",
…		…
2784	"c/examine" => {	2855	"c/examine" => {
2785	id => "infobox",	2856	id => "infobox",
2786	title => "Examine",	2857	title => "Examine",
2787	reply => undef,	2858	reply => undef,
2788	tooltip => "Signs and other items you examined",	2859	tooltip => "Signs and other items you examined",
		2860	},
		2861	"c/shopinfo" => {
		2862	id => "infobox",
		2863	title => "Shop Info",
		2864	reply => undef,
		2865	tooltip => "What your bargaining skill tells you about the shop",
2789	},	2866	},
2790	"c/book" => {	2867	"c/book" => {
2791	id => "infobox",	2868	id => "infobox",
2792	title => "Book",	2869	title => "Book",
2793	reply => undef,	2870	reply => undef,
…		…
2809	id => "infobox",	2886	id => "infobox",
2810	title => "Body Parts",	2887	title => "Body Parts",
2811	reply => undef,	2888	reply => undef,
2812	tooltip => "Shows which body parts you posess and are available",	2889	tooltip => "Shows which body parts you posess and are available",
2813	},	2890	},
		2891	"c/statistics" => {
		2892	id => "infobox",
		2893	title => "Statistics",
		2894	reply => undef,
		2895	tooltip => "Shows your primary statistics",
		2896	},
		2897	"c/skills" => {
		2898	id => "infobox",
		2899	title => "Skills",
		2900	reply => undef,
		2901	tooltip => "Shows your experience per skill and item power",
		2902	},
		2903	"c/shopitems" => {
		2904	id => "infobox",
		2905	title => "Shop Items",
		2906	reply => undef,
		2907	tooltip => "Shows the items currently for sale in this shop",
		2908	},
		2909	"c/resistances" => {
		2910	id => "infobox",
		2911	title => "Resistances",
		2912	reply => undef,
		2913	tooltip => "Shows your resistances",
		2914	},
		2915	"c/pets" => {
		2916	id => "infobox",
		2917	title => "Pets",
		2918	reply => undef,
		2919	tooltip => "Shows information abotu your pets/a specific pet",
		2920	},
		2921	"c/perceiveself" => {
		2922	id => "infobox",
		2923	title => "Perceive Self",
		2924	reply => undef,
		2925	tooltip => "You gained detailed knowledge about yourself",
		2926	},
2814	"c/uptime" => {	2927	"c/uptime" => {
2815	id => "infobox",	2928	id => "infobox",
2816	title => "Uptime",	2929	title => "Uptime",
2817	reply => undef,	2930	reply => undef,
2818	tooltip => "How long the server has been running since last restart",	2931	tooltip => "How long the server has been running since last restart",
…		…
2821	id => "infobox",	2934	id => "infobox",
2822	title => "Map Info",	2935	title => "Map Info",
2823	reply => undef,	2936	reply => undef,
2824	tooltip => "Information related to the maps",	2937	tooltip => "Information related to the maps",
2825	},	2938	},
		2939	"c/party" => {
		2940	id => "party",
		2941	title => "Party",
		2942	reply => "gsay ",
		2943	tooltip => "Messages and chat related to your party",
		2944	},
		2945	"c/death" => {
		2946	id => "death",
		2947	title => "Death",
		2948	reply => undef,
		2949	tooltip => "Reason for and more info about your most recent death",
		2950	},
		2951	"c/say" => $SAY_CHANNEL,
		2952	"c/chat" => $CHAT_CHANNEL,
2826	);	2953	);
2827		2954
2828	sub cf::client::send_msg {	2955	sub cf::client::send_msg {
2829	my ($self, $channel, $msg, $color, @extra) = @_;	2956	my ($self, $channel, $msg, $color, @extra) = @_;
2830		2957
2831	$msg = $self->pl->expand_cfpod ($msg);	2958	$msg = $self->pl->expand_cfpod ($msg)
		2959	unless $color & cf::NDI_VERBATIM;
2832		2960
2833	$color &= cf::NDI_CLIENT_MASK; # just in case...	2961	$color &= cf::NDI_CLIENT_MASK; # just in case...
2834		2962
2835	# check predefined channels, for the benefit of C	2963	# check predefined channels, for the benefit of C
2836	if ($CHANNEL{$channel}) {	2964	if ($CHANNEL{$channel}) {
2837	$channel = $CHANNEL{$channel};	2965	$channel = $CHANNEL{$channel};
2838		2966
2839	$self->ext_msg (channel_info => $channel)	2967	$self->ext_msg (channel_info => $channel);
2840	if $self->can_msg;
2841
2842	$channel = $channel->{id};	2968	$channel = $channel->{id};
2843		2969
2844	} elsif (ref $channel) {	2970	} elsif (ref $channel) {
2845	# send meta info to client, if not yet sent	2971	# send meta info to client, if not yet sent
2846	unless (exists $self->{channel}{$channel->{id}}) {	2972	unless (exists $self->{channel}{$channel->{id}}) {
2847	$self->{channel}{$channel->{id}} = $channel;	2973	$self->{channel}{$channel->{id}} = $channel;
2848	$self->ext_msg (channel_info => $channel)	2974	$self->ext_msg (channel_info => $channel);
2849	if $self->can_msg;
2850	}	2975	}
2851		2976
2852	$channel = $channel->{id};	2977	$channel = $channel->{id};
2853	}	2978	}
2854		2979
2855	return unless @extra || length $msg;	2980	return unless @extra || length $msg;
2856		2981
2857	if ($self->can_msg) {
2858	# default colour, mask it out	2982	# default colour, mask it out
2859	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2983	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2860	if $color & cf::NDI_DEF;	2984	if $color & cf::NDI_DEF;
2861		2985
2862	$self->send_packet ("msg " . $self->{json_coder}->encode (	2986	my $pkt = "msg "
		2987	. $self->{json_coder}->encode (
2863	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2988	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2864	} else {	2989	);
2865	if ($color >= 0) {
2866	# replace some tags by gcfclient-compatible ones
2867	for ($msg) {
2868	1 while
2869	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2870	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2871	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2872	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2873	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2874	}
2875		2990
2876	$color &= cf::NDI_COLOR_MASK;	2991	$self->send_big_packet ($pkt);
2877
2878	utf8::encode $msg;
2879
2880	if (0 && $msg =~ /\[/) {
2881	# COMMAND/INFO
2882	$self->send_packet ("drawextinfo $color 10 8 $msg")
2883	} else {
2884	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2885	$self->send_packet ("drawinfo $color $msg")
2886	}
2887	}
2888	}
2889	}	2992	}
2890		2993
2891	=item $client->ext_msg ($type, @msg)	2994	=item $client->ext_msg ($type, @msg)
2892		2995
2893	Sends an ext event to the client.	2996	Sends an ext event to the client.
…		…
2896		2999
2897	sub cf::client::ext_msg($$@) {	3000	sub cf::client::ext_msg($$@) {
2898	my ($self, $type, @msg) = @_;	3001	my ($self, $type, @msg) = @_;
2899		3002
2900	if ($self->extcmd == 2) {	3003	if ($self->extcmd == 2) {
2901	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3004	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2902	} elsif ($self->extcmd == 1) { # TODO: remove	3005	} elsif ($self->extcmd == 1) { # TODO: remove
2903	push @msg, msgtype => "event_$type";	3006	push @msg, msgtype => "event_$type";
2904	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3007	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2905	}	3008	}
2906	}	3009	}
2907		3010
2908	=item $client->ext_reply ($msgid, @msg)	3011	=item $client->ext_reply ($msgid, @msg)
2909		3012
…		…
2913		3016
2914	sub cf::client::ext_reply($$@) {	3017	sub cf::client::ext_reply($$@) {
2915	my ($self, $id, @msg) = @_;	3018	my ($self, $id, @msg) = @_;
2916		3019
2917	if ($self->extcmd == 2) {	3020	if ($self->extcmd == 2) {
2918	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3021	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2919	} elsif ($self->extcmd == 1) {	3022	} elsif ($self->extcmd == 1) {
2920	#TODO: version 1, remove	3023	#TODO: version 1, remove
2921	unshift @msg, msgtype => "reply", msgid => $id;	3024	unshift @msg, msgtype => "reply", msgid => $id;
2922	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3025	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2923	}	3026	}
2924	}	3027	}
2925		3028
2926	=item $success = $client->query ($flags, "text", \&cb)	3029	=item $success = $client->query ($flags, "text", \&cb)
2927		3030
…		…
3054	our $safe_hole = new Safe::Hole;	3157	our $safe_hole = new Safe::Hole;
3055		3158
3056	$SIG{FPE} = 'IGNORE';	3159	$SIG{FPE} = 'IGNORE';
3057		3160
3058	$safe->permit_only (Opcode::opset qw(	3161	$safe->permit_only (Opcode::opset qw(
3059	:base_core :base_mem :base_orig :base_math	3162	:base_core :base_mem :base_orig :base_math :base_loop
3060	grepstart grepwhile mapstart mapwhile	3163	grepstart grepwhile mapstart mapwhile
3061	sort time	3164	sort time
3062	));	3165	));
3063		3166
3064	# here we export the classes and methods available to script code	3167	# here we export the classes and methods available to script code
…		…
3067		3170
3068	The following functions and methods are available within a safe environment:	3171	The following functions and methods are available within a safe environment:
3069		3172
3070	cf::object	3173	cf::object
3071	contr pay_amount pay_player map x y force_find force_add destroy	3174	contr pay_amount pay_player map x y force_find force_add destroy
3072	insert remove name archname title slaying race decrease_ob_nr	3175	insert remove name archname title slaying race decrease split
		3176	value
3073		3177
3074	cf::object::player	3178	cf::object::player
3075	player	3179	player
3076		3180
3077	cf::player	3181	cf::player
…		…
3082		3186
3083	=cut	3187	=cut
3084		3188
3085	for (	3189	for (
3086	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3190	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3087	insert remove inv name archname title slaying race	3191	insert remove inv nrof name archname title slaying race
3088	decrease_ob_nr destroy)],	3192	decrease split destroy change_exp value msg lore send_msg)],
3089	["cf::object::player" => qw(player)],	3193	["cf::object::player" => qw(player)],
3090	["cf::player" => qw(peaceful)],	3194	["cf::player" => qw(peaceful send_msg)],
3091	["cf::map" => qw(trigger)],	3195	["cf::map" => qw(trigger)],
3092	) {	3196	) {
3093	no strict 'refs';	3197	no strict 'refs';
3094	my ($pkg, @funs) = @$_;	3198	my ($pkg, @funs) = @$_;
3095	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3199	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3113		3217
3114	my $qcode = $code;	3218	my $qcode = $code;
3115	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3219	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3116	$qcode =~ s/\n/\\n/g;	3220	$qcode =~ s/\n/\\n/g;
3117		3221
		3222	%vars = (_dummy => 0) unless %vars;
		3223
		3224	my @res;
3118	local $_;	3225	local $_;
3119	local @safe::cf::_safe_eval_args = values %vars;
3120		3226
3121	my $eval =	3227	my $eval =
3122	"do {\n"	3228	"do {\n"
3123	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3229	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3124	. "#line 0 \"{$qcode}\"\n"	3230	. "#line 0 \"{$qcode}\"\n"
3125	. $code	3231	. $code
3126	. "\n}"	3232	. "\n}"
3127	;	3233	;
3128		3234
		3235	if ($CFG{safe_eval}) {
3129	sub_generation_inc;	3236	sub_generation_inc;
		3237	local @safe::cf::_safe_eval_args = values %vars;
3130	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3238	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3131	sub_generation_inc;	3239	sub_generation_inc;
		3240	} else {
		3241	local @cf::_safe_eval_args = values %vars;
		3242	@res = wantarray ? eval eval : scalar eval $eval;
		3243	}
3132		3244
3133	if ($@) {	3245	if ($@) {
3134	warn "$@";	3246	warn "$@";
3135	warn "while executing safe code '$code'\n";	3247	warn "while executing safe code '$code'\n";
3136	warn "with arguments " . (join " ", %vars) . "\n";	3248	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3155	=cut	3267	=cut
3156		3268
3157	sub register_script_function {	3269	sub register_script_function {
3158	my ($fun, $cb) = @_;	3270	my ($fun, $cb) = @_;
3159		3271
3160	no strict 'refs';	3272	$fun = "safe::$fun" if $CFG{safe_eval};
3161	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3273	*$fun = $safe_hole->wrap ($cb);
3162	}	3274	}
3163		3275
3164	=back	3276	=back
3165		3277
3166	=cut	3278	=cut
…		…
3187		3299
3188	$facedata->{version} == 2	3300	$facedata->{version} == 2
3189	or cf::cleanup "$path: version mismatch, cannot proceed.";	3301	or cf::cleanup "$path: version mismatch, cannot proceed.";
3190		3302
3191	# patch in the exptable	3303	# patch in the exptable
		3304	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3192	$facedata->{resource}{"res/exp_table"} = {	3305	$facedata->{resource}{"res/exp_table"} = {
3193	type => FT_RSRC,	3306	type => FT_RSRC,
3194	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3307	data => $exp_table,
		3308	hash => (Digest::MD5::md5 $exp_table),
3195	};	3309	};
3196	cf::cede_to_tick;	3310	cf::cede_to_tick;
3197		3311
3198	{	3312	{
3199	my $faces = $facedata->{faceinfo};	3313	my $faces = $facedata->{faceinfo};
…		…
3201	while (my ($face, $info) = each %$faces) {	3315	while (my ($face, $info) = each %$faces) {
3202	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3316	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3203		3317
3204	cf::face::set_visibility $idx, $info->{visibility};	3318	cf::face::set_visibility $idx, $info->{visibility};
3205	cf::face::set_magicmap $idx, $info->{magicmap};	3319	cf::face::set_magicmap $idx, $info->{magicmap};
3206	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3320	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3207	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3321	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3208		3322
3209	cf::cede_to_tick;	3323	cf::cede_to_tick;
3210	}	3324	}
3211		3325
3212	while (my ($face, $info) = each %$faces) {	3326	while (my ($face, $info) = each %$faces) {
…		…
3236		3350
3237	cf::anim::invalidate_all; # d'oh	3351	cf::anim::invalidate_all; # d'oh
3238	}	3352	}
3239		3353
3240	{	3354	{
3241	# TODO: for gcfclient pleasure, we should give resources
3242	# that gcfclient doesn't grok a >10000 face index.
3243	my $res = $facedata->{resource};	3355	my $res = $facedata->{resource};
3244		3356
3245	while (my ($name, $info) = each %$res) {	3357	while (my ($name, $info) = each %$res) {
3246	if (defined $info->{type}) {	3358	if (defined $info->{type}) {
3247	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3359	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3248	my $data;
3249		3360
3250	if ($info->{type} & 1) {	3361	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3251	# prepend meta info
3252
3253	my $meta = $enc->encode ({
3254	name => $name,
3255	%{ $info->{meta} || {} },
3256	});
3257
3258	$data = pack "(w/a*)*", $meta, $info->{data};
3259	} else {
3260	$data = $info->{data};
3261	}
3262
3263	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3264	cf::face::set_type $idx, $info->{type};	3362	cf::face::set_type $idx, $info->{type};
3265	} else {	3363	} else {
3266	$RESOURCE{$name} = $info;	3364	$RESOURCE{$name} = $info;
3267	}	3365	}
3268		3366
…		…
3301	while (my ($k, $v) = each %$want) {	3399	while (my ($k, $v) = each %$want) {
3302	$ns->fx_want ($k, $v);	3400	$ns->fx_want ($k, $v);
3303	}	3401	}
3304	};	3402	};
3305		3403
		3404	sub load_resource_file($) {
		3405	my $guard = lock_acquire "load_resource_file";
		3406
		3407	my $status = load_resource_file_ $_[0];
		3408	get_slot 0.1, 100;
		3409	cf::arch::commit_load;
		3410
		3411	$status
		3412	}
		3413
3306	sub reload_regions {	3414	sub reload_regions {
3307	# HACK to clear player env face cache, we need some signal framework	3415	# HACK to clear player env face cache, we need some signal framework
3308	# for this (global event?)	3416	# for this (global event?)
3309	%ext::player_env::MUSIC_FACE_CACHE = ();	3417	%ext::player_env::MUSIC_FACE_CACHE = ();
3310		3418
…		…
3323	}	3431	}
3324		3432
3325	sub reload_archetypes {	3433	sub reload_archetypes {
3326	load_resource_file "$DATADIR/archetypes"	3434	load_resource_file "$DATADIR/archetypes"
3327	or die "unable to load archetypes\n";	3435	or die "unable to load archetypes\n";
3328	#d# NEED to laod twice to resolve forward references
3329	# this really needs to be done in an extra post-pass
3330	# (which needs to be synchronous, so solve it differently)
3331	load_resource_file "$DATADIR/archetypes"
3332	or die "unable to load archetypes\n";
3333	}	3436	}
3334		3437
3335	sub reload_treasures {	3438	sub reload_treasures {
3336	load_resource_file "$DATADIR/treasures"	3439	load_resource_file "$DATADIR/treasures"
3337	or die "unable to load treasurelists\n";	3440	or die "unable to load treasurelists\n";
3338	}	3441	}
3339		3442
3340	sub reload_resources {	3443	sub reload_resources {
3341	warn "reloading resource files...\n";	3444	warn "reloading resource files...\n";
3342		3445
		3446	reload_facedata;
		3447	reload_archetypes;
3343	reload_regions;	3448	reload_regions;
3344	reload_facedata;
3345	#reload_archetypes;#d#
3346	reload_archetypes;
3347	reload_treasures;	3449	reload_treasures;
3348		3450
3349	warn "finished reloading resource files\n";	3451	warn "finished reloading resource files\n";
3350	}	3452	}
3351		3453
3352	sub init {
3353	reload_resources;
3354	}
3355
3356	sub reload_config {	3454	sub reload_config {
		3455	warn "reloading config file...\n";
		3456
3357	open my $fh, "<:utf8", "$CONFDIR/config"	3457	open my $fh, "<:utf8", "$CONFDIR/config"
3358	or return;	3458	or return;
3359		3459
3360	local $/;	3460	local $/;
3361	*CFG = YAML::Load <$fh>;	3461	*CFG = YAML::XS::Load scalar <$fh>;
3362		3462
3363	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3463	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3364		3464
3365	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3465	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3366	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3466	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3370	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3470	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3371	and die "WARNING: m(un)lockall failed: $!\n";	3471	and die "WARNING: m(un)lockall failed: $!\n";
3372	};	3472	};
3373	warn $@ if $@;	3473	warn $@ if $@;
3374	}	3474	}
		3475
		3476	warn "finished reloading resource files\n";
		3477	}
		3478
		3479	sub pidfile() {
		3480	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3481	or die "$PIDFILE: $!";
		3482	flock $fh, &Fcntl::LOCK_EX
		3483	or die "$PIDFILE: flock: $!";
		3484	$fh
		3485	}
		3486
		3487	# make sure only one server instance is running at any one time
		3488	sub atomic {
		3489	my $fh = pidfile;
		3490
		3491	my $pid = <$fh>;
		3492	kill 9, $pid if $pid > 0;
		3493
		3494	seek $fh, 0, 0;
		3495	print $fh $$;
		3496	}
		3497
		3498	sub main_loop {
		3499	warn "EV::loop starting\n";
		3500	if (1) {
		3501	EV::loop;
		3502	}
		3503	warn "EV::loop returned\n";
		3504	goto &main_loop unless $REALLY_UNLOOP;
3375	}	3505	}
3376		3506
3377	sub main {	3507	sub main {
		3508	cf::init_globals; # initialise logging
		3509
		3510	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3511	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3512	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3513	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3514
		3515	cf::init_experience;
		3516	cf::init_anim;
		3517	cf::init_attackmess;
		3518	cf::init_dynamic;
		3519
		3520	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3521
3378	# we must not ever block the main coroutine	3522	# we must not ever block the main coroutine
3379	local $Coro::idle = sub {	3523	local $Coro::idle = sub {
3380	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3524	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3381	(async {	3525	(async {
3382	$Coro::current->{desc} = "IDLE BUG HANDLER";	3526	$Coro::current->{desc} = "IDLE BUG HANDLER";
3383	EV::loop EV::LOOP_ONESHOT;	3527	EV::loop EV::LOOP_ONESHOT;
3384	})->prio (Coro::PRIO_MAX);	3528	})->prio (Coro::PRIO_MAX);
3385	};	3529	};
3386		3530
3387	reload_config;
3388	db_init;
3389	load_extensions;
3390
3391	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3392	evthread_start IO::AIO::poll_fileno;	3531	evthread_start IO::AIO::poll_fileno;
3393	EV::loop;	3532
		3533	cf::sync_job {
		3534	cf::load_settings;
		3535	cf::load_materials;
		3536
		3537	reload_resources;
		3538	reload_config;
		3539	db_init;
		3540
		3541	cf::init_uuid;
		3542	cf::init_signals;
		3543	cf::init_commands;
		3544	cf::init_skills;
		3545
		3546	cf::init_beforeplay;
		3547
		3548	atomic;
		3549
		3550	load_extensions;
		3551
		3552	utime time, time, $RUNTIMEFILE;
		3553
		3554	# no (long-running) fork's whatsoever before this point(!)
		3555	use POSIX ();
		3556	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3557
		3558	(pop @POST_INIT)->(0) while @POST_INIT;
		3559	};
		3560
		3561	main_loop;
3394	}	3562	}
3395		3563
3396	#############################################################################	3564	#############################################################################
3397	# initialisation and cleanup	3565	# initialisation and cleanup
3398		3566
…		…
3404	cf::cleanup "SIG$signal";	3572	cf::cleanup "SIG$signal";
3405	};	3573	};
3406	}	3574	}
3407	}	3575	}
3408		3576
3409	sub write_runtime {	3577	sub write_runtime_sync {
3410	my $runtime = "$LOCALDIR/runtime";	3578	my $t0 = EV::time;
3411		3579
3412	# first touch the runtime file to show we are still running:	3580	# first touch the runtime file to show we are still running:
3413	# the fsync below can take a very very long time.	3581	# the fsync below can take a very very long time.
3414		3582
3415	IO::AIO::aio_utime $runtime, undef, undef;	3583	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3416		3584
3417	my $guard = cf::lock_acquire "write_runtime";	3585	my $guard = cf::lock_acquire "write_runtime";
3418		3586
3419	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3587	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3420	or return;	3588	or return;
3421		3589
3422	my $value = $cf::RUNTIME + 90 + 10;	3590	my $value = $cf::RUNTIME + 90 + 10;
3423	# 10 is the runtime save interval, for a monotonic clock	3591	# 10 is the runtime save interval, for a monotonic clock
3424	# 60 allows for the watchdog to kill the server.	3592	# 60 allows for the watchdog to kill the server.
…		…
3434	aio_utime $fh, undef, undef;	3602	aio_utime $fh, undef, undef;
3435		3603
3436	close $fh	3604	close $fh
3437	or return;	3605	or return;
3438		3606
3439	aio_rename "$runtime~", $runtime	3607	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3440	and return;	3608	and return;
3441		3609
3442	warn "runtime file written.\n";	3610	warn sprintf "runtime file written (%gs).\n", EV::time - $t0;
3443		3611
3444	1	3612	1
3445	}	3613	}
3446		3614
3447	our $uuid_lock;	3615	our $uuid_lock;
…		…
3456	my $uuid = "$LOCALDIR/uuid";	3624	my $uuid = "$LOCALDIR/uuid";
3457		3625
3458	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3626	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3459	or return;	3627	or return;
3460		3628
3461	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3629	my $value = uuid_seq uuid_cur;
		3630
		3631	unless ($value) {
		3632	warn "cowardly refusing to write zero uuid value!\n";
		3633	return;
		3634	}
		3635
		3636	my $value = uuid_str $value + $uuid_skip;
3462	$uuid_skip = 0;	3637	$uuid_skip = 0;
3463		3638
3464	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3639	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3465	and return;	3640	and return;
3466		3641
…		…
3488	}	3663	}
3489		3664
3490	sub emergency_save() {	3665	sub emergency_save() {
3491	my $freeze_guard = cf::freeze_mainloop;	3666	my $freeze_guard = cf::freeze_mainloop;
3492		3667
3493	warn "enter emergency perl save\n";	3668	warn "emergency_perl_save: enter\n";
3494		3669
3495	cf::sync_job {	3670	cf::sync_job {
		3671	# this is a trade-off: we want to be very quick here, so
		3672	# save all maps without fsync, and later call a global sync
		3673	# (which in turn might be very very slow)
		3674	local $USE_FSYNC = 0;
		3675
3496	# use a peculiar iteration method to avoid tripping on perl	3676	# use a peculiar iteration method to avoid tripping on perl
3497	# refcount bugs in for. also avoids problems with players	3677	# refcount bugs in for. also avoids problems with players
3498	# and maps saved/destroyed asynchronously.	3678	# and maps saved/destroyed asynchronously.
3499	warn "begin emergency player save\n";	3679	warn "emergency_perl_save: begin player save\n";
3500	for my $login (keys %cf::PLAYER) {	3680	for my $login (keys %cf::PLAYER) {
3501	my $pl = $cf::PLAYER{$login} or next;	3681	my $pl = $cf::PLAYER{$login} or next;
3502	$pl->valid or next;	3682	$pl->valid or next;
3503	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3683	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3504	$pl->save;	3684	$pl->save;
3505	}	3685	}
3506	warn "end emergency player save\n";	3686	warn "emergency_perl_save: end player save\n";
3507		3687
3508	warn "begin emergency map save\n";	3688	warn "emergency_perl_save: begin map save\n";
3509	for my $path (keys %cf::MAP) {	3689	for my $path (keys %cf::MAP) {
3510	my $map = $cf::MAP{$path} or next;	3690	my $map = $cf::MAP{$path} or next;
3511	$map->valid or next;	3691	$map->valid or next;
3512	$map->save;	3692	$map->save;
3513	}	3693	}
3514	warn "end emergency map save\n";	3694	warn "emergency_perl_save: end map save\n";
3515		3695
3516	warn "begin emergency database checkpoint\n";	3696	warn "emergency_perl_save: begin database checkpoint\n";
3517	BDB::db_env_txn_checkpoint $DB_ENV;	3697	BDB::db_env_txn_checkpoint $DB_ENV;
3518	warn "end emergency database checkpoint\n";	3698	warn "emergency_perl_save: end database checkpoint\n";
3519		3699
3520	warn "begin write uuid\n";	3700	warn "emergency_perl_save: begin write uuid\n";
3521	write_uuid_sync 1;	3701	write_uuid_sync 1;
3522	warn "end write uuid\n";	3702	warn "emergency_perl_save: end write uuid\n";
3523	};	3703	};
3524		3704
		3705	warn "emergency_perl_save: starting sync()\n";
		3706	IO::AIO::aio_sync sub {
		3707	warn "emergency_perl_save: finished sync()\n";
		3708	};
		3709
3525	warn "leave emergency perl save\n";	3710	warn "emergency_perl_save: leave\n";
3526	}	3711	}
3527		3712
3528	sub post_cleanup {	3713	sub post_cleanup {
3529	my ($make_core) = @_;	3714	my ($make_core) = @_;
3530		3715
3531	warn Carp::longmess "post_cleanup backtrace"	3716	warn Carp::longmess "post_cleanup backtrace"
3532	if $make_core;	3717	if $make_core;
		3718
		3719	my $fh = pidfile;
		3720	unlink $PIDFILE if <$fh> == $$;
		3721	}
		3722
		3723	# a safer delete_package, copied from Symbol
		3724	sub clear_package($) {
		3725	my $pkg = shift;
		3726
		3727	# expand to full symbol table name if needed
		3728	unless ($pkg =~ /^main::.*::$/) {
		3729	$pkg = "main$pkg" if $pkg =~ /^::/;
		3730	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3731	$pkg .= '::' unless $pkg =~ /::$/;
		3732	}
		3733
		3734	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3735	my $stem_symtab = *{$stem}{HASH};
		3736
		3737	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3738	or return;
		3739
		3740	# clear all symbols
		3741	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3742	for my $name (keys %$leaf_symtab) {
		3743	_gv_clear *{"$pkg$name"};
		3744	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3745	}
		3746	warn "cleared package $pkg\n";#d#
3533	}	3747	}
3534		3748
3535	sub do_reload_perl() {	3749	sub do_reload_perl() {
3536	# can/must only be called in main	3750	# can/must only be called in main
3537	if ($Coro::current != $Coro::main) {	3751	if ($Coro::current != $Coro::main) {
3538	warn "can only reload from main coroutine";	3752	warn "can only reload from main coroutine";
3539	return;	3753	return;
3540	}	3754	}
3541		3755
		3756	return if $RELOAD++;
		3757
		3758	my $t1 = EV::time;
		3759
		3760	while ($RELOAD) {
3542	warn "reloading...";	3761	warn "reloading...";
3543		3762
3544	warn "entering sync_job";	3763	warn "entering sync_job";
3545		3764
3546	cf::sync_job {	3765	cf::sync_job {
3547	cf::write_runtime; # external watchdog should not bark	3766	cf::write_runtime_sync; # external watchdog should not bark
3548	cf::emergency_save;	3767	cf::emergency_save;
3549	cf::write_runtime; # external watchdog should not bark	3768	cf::write_runtime_sync; # external watchdog should not bark
3550		3769
3551	warn "syncing database to disk";	3770	warn "syncing database to disk";
3552	BDB::db_env_txn_checkpoint $DB_ENV;	3771	BDB::db_env_txn_checkpoint $DB_ENV;
3553		3772
3554	# if anything goes wrong in here, we should simply crash as we already saved	3773	# if anything goes wrong in here, we should simply crash as we already saved
3555		3774
3556	warn "flushing outstanding aio requests";	3775	warn "flushing outstanding aio requests";
3557	for (;;) {
3558	BDB::flush;
3559	IO::AIO::flush;
3560	Coro::cede_notself;
3561	last unless IO::AIO::nreqs || BDB::nreqs;	3776	while (IO::AIO::nreqs || BDB::nreqs) {
3562	warn "iterate...";	3777	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3563	}
3564
3565	++$RELOAD;
3566
3567	warn "cancelling all extension coros";
3568	$_->cancel for values %EXT_CORO;
3569	%EXT_CORO = ();
3570
3571	warn "removing commands";
3572	%COMMAND = ();
3573
3574	warn "removing ext/exti commands";
3575	%EXTCMD = ();
3576	%EXTICMD = ();
3577
3578	warn "unloading/nuking all extensions";
3579	for my $pkg (@EXTS) {
3580	warn "... unloading $pkg";
3581
3582	if (my $cb = $pkg->can ("unload")) {
3583	eval {
3584	$cb->($pkg);
3585	1
3586	} or warn "$pkg unloaded, but with errors: $@";
3587	}	3778	}
3588		3779
3589	warn "... nuking $pkg";	3780	warn "cancelling all extension coros";
3590	Symbol::delete_package $pkg;	3781	$_->cancel for values %EXT_CORO;
3591	}	3782	%EXT_CORO = ();
3592		3783
3593	warn "unloading all perl modules loaded from $LIBDIR";	3784	warn "removing commands";
3594	while (my ($k, $v) = each %INC) {	3785	%COMMAND = ();
3595	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3596		3786
		3787	warn "removing ext/exti commands";
		3788	%EXTCMD = ();
		3789	%EXTICMD = ();
		3790
		3791	warn "unloading/nuking all extensions";
		3792	for my $pkg (@EXTS) {
3597	warn "... unloading $k";	3793	warn "... unloading $pkg";
3598	delete $INC{$k};
3599		3794
3600	$k =~ s/\.pm$//;
3601	$k =~ s/\//::/g;
3602
3603	if (my $cb = $k->can ("unload_module")) {	3795	if (my $cb = $pkg->can ("unload")) {
		3796	eval {
3604	$cb->();	3797	$cb->($pkg);
		3798	1
		3799	} or warn "$pkg unloaded, but with errors: $@";
		3800	}
		3801
		3802	warn "... clearing $pkg";
		3803	clear_package $pkg;
3605	}	3804	}
3606		3805
3607	Symbol::delete_package $k;	3806	warn "unloading all perl modules loaded from $LIBDIR";
		3807	while (my ($k, $v) = each %INC) {
		3808	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3809
		3810	warn "... unloading $k";
		3811	delete $INC{$k};
		3812
		3813	$k =~ s/\.pm$//;
		3814	$k =~ s/\//::/g;
		3815
		3816	if (my $cb = $k->can ("unload_module")) {
		3817	$cb->();
		3818	}
		3819
		3820	clear_package $k;
3608	}	3821	}
3609		3822
3610	warn "getting rid of safe::, as good as possible";	3823	warn "getting rid of safe::, as good as possible";
3611	Symbol::delete_package "safe::$_"	3824	clear_package "safe::$_"
3612	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3825	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3613		3826
3614	warn "unloading cf.pm \"a bit\"";	3827	warn "unloading cf.pm \"a bit\"";
3615	delete $INC{"cf.pm"};	3828	delete $INC{"cf.pm"};
3616	delete $INC{"cf/pod.pm"};	3829	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3617		3830
3618	# don't, removes xs symbols, too,	3831	# don't, removes xs symbols, too,
3619	# and global variables created in xs	3832	# and global variables created in xs
3620	#Symbol::delete_package __PACKAGE__;	3833	#clear_package __PACKAGE__;
3621		3834
3622	warn "unload completed, starting to reload now";	3835	warn "unload completed, starting to reload now";
3623		3836
3624	warn "reloading cf.pm";	3837	warn "reloading cf.pm";
3625	require cf;	3838	require cf;
3626	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3839	cf::_connect_to_perl_1;
3627		3840
3628	warn "loading config and database again";	3841	warn "loading config and database again";
3629	cf::reload_config;	3842	cf::reload_config;
3630		3843
3631	warn "loading extensions";	3844	warn "loading extensions";
3632	cf::load_extensions;	3845	cf::load_extensions;
3633		3846
		3847	if ($REATTACH_ON_RELOAD) {
3634	warn "reattaching attachments to objects/players";	3848	warn "reattaching attachments to objects/players";
3635	_global_reattach; # objects, sockets	3849	_global_reattach; # objects, sockets
3636	warn "reattaching attachments to maps";	3850	warn "reattaching attachments to maps";
3637	reattach $_ for values %MAP;	3851	reattach $_ for values %MAP;
3638	warn "reattaching attachments to players";	3852	warn "reattaching attachments to players";
3639	reattach $_ for values %PLAYER;	3853	reattach $_ for values %PLAYER;
		3854	}
3640		3855
		3856	warn "running post_init jobs";
		3857	(pop @POST_INIT)->(1) while @POST_INIT;
		3858
3641	warn "leaving sync_job";	3859	warn "leaving sync_job";
3642		3860
3643	1	3861	1
3644	} or do {	3862	} or do {
3645	warn $@;	3863	warn $@;
3646	cf::cleanup "error while reloading, exiting.";	3864	cf::cleanup "error while reloading, exiting.";
3647	};	3865	};
3648		3866
3649	warn "reloaded";	3867	warn "reloaded";
		3868	--$RELOAD;
		3869	}
		3870
		3871	$t1 = EV::time - $t1;
		3872	warn "reload completed in ${t1}s\n";
3650	};	3873	};
3651		3874
3652	our $RELOAD_WATCHER; # used only during reload	3875	our $RELOAD_WATCHER; # used only during reload
3653		3876
3654	sub reload_perl() {	3877	sub reload_perl() {
3655	# doing reload synchronously and two reloads happen back-to-back,	3878	# doing reload synchronously and two reloads happen back-to-back,
3656	# coro crashes during coro_state_free->destroy here.	3879	# coro crashes during coro_state_free->destroy here.
3657		3880
		3881	$RELOAD_WATCHER ||= cf::async {
		3882	Coro::AIO::aio_wait cache_extensions;
		3883
3658	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3884	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3659	do_reload_perl;	3885	do_reload_perl;
3660	undef $RELOAD_WATCHER;	3886	undef $RELOAD_WATCHER;
		3887	};
3661	};	3888	};
3662	}	3889	}
3663		3890
3664	register_command "reload" => sub {	3891	register_command "reload" => sub {
3665	my ($who, $arg) = @_;	3892	my ($who, $arg) = @_;
…		…
3679		3906
3680	our @WAIT_FOR_TICK;	3907	our @WAIT_FOR_TICK;
3681	our @WAIT_FOR_TICK_BEGIN;	3908	our @WAIT_FOR_TICK_BEGIN;
3682		3909
3683	sub wait_for_tick {	3910	sub wait_for_tick {
3684	return if tick_inhibit;
3685	return if $Coro::current == $Coro::main;	3911	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3686		3912
3687	my $signal = new Coro::Signal;	3913	my $signal = new Coro::Signal;
3688	push @WAIT_FOR_TICK, $signal;	3914	push @WAIT_FOR_TICK, $signal;
3689	$signal->wait;	3915	$signal->wait;
3690	}	3916	}
3691		3917
3692	sub wait_for_tick_begin {	3918	sub wait_for_tick_begin {
3693	return if tick_inhibit;
3694	return if $Coro::current == $Coro::main;	3919	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3695		3920
3696	my $signal = new Coro::Signal;	3921	my $signal = new Coro::Signal;
3697	push @WAIT_FOR_TICK_BEGIN, $signal;	3922	push @WAIT_FOR_TICK_BEGIN, $signal;
3698	$signal->wait;	3923	$signal->wait;
3699	}	3924	}
…		…
3705	return;	3930	return;
3706	}	3931	}
3707		3932
3708	cf::server_tick; # one server iteration	3933	cf::server_tick; # one server iteration
3709		3934
		3935	#for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d#
		3936
3710	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3937	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3711	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3938	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3712	Coro::async_pool {	3939	Coro::async_pool {
3713	$Coro::current->{desc} = "runtime saver";	3940	$Coro::current->{desc} = "runtime saver";
3714	write_runtime	3941	write_runtime_sync
3715	or warn "ERROR: unable to write runtime file: $!";	3942	or warn "ERROR: unable to write runtime file: $!";
3716	};	3943	};
3717	}	3944	}
3718		3945
3719	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3946	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3736	}	3963	}
3737		3964
3738	{	3965	{
3739	# configure BDB	3966	# configure BDB
3740		3967
3741	BDB::min_parallel 8;	3968	BDB::min_parallel 16;
3742	BDB::max_poll_reqs $TICK * 0.1;	3969	BDB::max_poll_reqs $TICK * 0.1;
3743	$Coro::BDB::WATCHER->priority (1);	3970	$AnyEvent::BDB::WATCHER->priority (1);
3744		3971
3745	unless ($DB_ENV) {	3972	unless ($DB_ENV) {
3746	$DB_ENV = BDB::db_env_create;	3973	$DB_ENV = BDB::db_env_create;
3747	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3974	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3748	| BDB::LOG_AUTOREMOVE, 1);	3975	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3976	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3749	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3977	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3750	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3978	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3751		3979
3752	cf::sync_job {	3980	cf::sync_job {
3753	eval {	3981	eval {
…		…
3779	{	4007	{
3780	# configure IO::AIO	4008	# configure IO::AIO
3781		4009
3782	IO::AIO::min_parallel 8;	4010	IO::AIO::min_parallel 8;
3783	IO::AIO::max_poll_time $TICK * 0.1;	4011	IO::AIO::max_poll_time $TICK * 0.1;
3784	$Coro::AIO::WATCHER->priority (1);	4012	undef $AnyEvent::AIO::WATCHER;
3785	}	4013	}
3786		4014
3787	my $_log_backtrace;	4015	my $_log_backtrace;
3788		4016
3789	sub _log_backtrace {	4017	sub _log_backtrace {
…		…
3792	$msg =~ s/\n//;	4020	$msg =~ s/\n//;
3793		4021
3794	# limit the # of concurrent backtraces	4022	# limit the # of concurrent backtraces
3795	if ($_log_backtrace < 2) {	4023	if ($_log_backtrace < 2) {
3796	++$_log_backtrace;	4024	++$_log_backtrace;
		4025	my $perl_bt = Carp::longmess $msg;
3797	async {	4026	async {
3798	$Coro::current->{desc} = "abt $msg";	4027	$Coro::current->{desc} = "abt $msg";
3799		4028
3800	my @bt = fork_call {	4029	my @bt = fork_call {
3801	@addr = map { sprintf "%x", $_ } @addr;	4030	@addr = map { sprintf "%x", $_ } @addr;
…		…
3812	}	4041	}
3813		4042
3814	@funcs	4043	@funcs
3815	};	4044	};
3816		4045
3817	LOG llevInfo, "[ABT] $msg\n";	4046	LOG llevInfo, "[ABT] $perl_bt\n";
		4047	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3818	LOG llevInfo, "[ABT] $_\n" for @bt;	4048	LOG llevInfo, "[ABT] $_\n" for @bt;
3819	--$_log_backtrace;	4049	--$_log_backtrace;
3820	};	4050	};
3821	} else {	4051	} else {
3822	LOG llevInfo, "[ABT] $msg\n";	4052	LOG llevInfo, "[ABT] $msg\n";
3823	LOG llevInfo, "[ABT] [suppressed]\n";	4053	LOG llevInfo, "[ABT] [suppressed]\n";
3824	}	4054	}
3825	}	4055	}
3826		4056
3827	# load additional modules	4057	# load additional modules
3828	use cf::pod;	4058	require "cf/$_.pm" for @EXTRA_MODULES;
		4059	cf::_connect_to_perl_2;
3829		4060
3830	END { cf::emergency_save }	4061	END { cf::emergency_save }
3831		4062
3832	1	4063	1
3833		4064

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