ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.416 by root, Fri Apr 11 13:59:06 2008 UTC vs.
Revision 1.513 by root, Mon Apr 12 05:22:38 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
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
		115
94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	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	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
97	our $NEXT_TICK;	118	our $NEXT_TICK;
98	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
99		120
100	our $BDB_POLL_WATCHER;
101	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
102	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
103	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
104	our $DB_ENV;	124	our $DB_ENV;
105		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
106	our %CFG;	128	our %CFG;
107		129
108	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
109	our $RUNTIME;	131	our $RUNTIME;
110	our $NOW;	132	our $NOW;
…		…
119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
120	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	143	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
123		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
		150
124	binmode STDOUT;	151	binmode STDOUT;
125	binmode STDERR;	152	binmode STDERR;
126		153
127	# read virtual server time, if available	154	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
132	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
133		162
134	mkdir $_	163	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
136		165
137	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
138		167
139	sub cf::map::normalise;	168	sub cf::map::normalise;
		169
		170	#############################################################################
		171
		172	%REFLECT = ();
		173	for (@REFLECT) {
		174	my $reflect = JSON::XS::decode_json $_;
		175	$REFLECT{$reflect->{class}} = $reflect;
		176	}
		177
		178	# this is decidedly evil
		179	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
140		180
141	#############################################################################	181	#############################################################################
142		182
143	=head2 GLOBAL VARIABLES	183	=head2 GLOBAL VARIABLES
144		184
…		…
191	returns directly I<after> the tick processing (and consequently, can only wake one process	231	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.	232	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
193		233
194	=item @cf::INVOKE_RESULTS	234	=item @cf::INVOKE_RESULTS
195		235
196	This array contains the results of the last C<invoke ()> call. When	236	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	237	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
198	that call.	238	that call.
199		239
		240	=item %cf::REFLECT
		241
		242	Contains, for each (C++) class name, a hash reference with information
		243	about object members (methods, scalars, arrays and flags) and other
		244	metadata, which is useful for introspection.
		245
200	=back	246	=back
201		247
202	=cut	248	=cut
203		249
204	BEGIN {	250	$Coro::State::WARNHOOK = sub {
205	*CORE::GLOBAL::warn = sub {
206	my $msg = join "", @_;	251	my $msg = join "", @_;
207		252
208	$msg .= "\n"	253	$msg .= "\n"
209	unless $msg =~ /\n$/;	254	unless $msg =~ /\n$/;
210		255
211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	256	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
212		257
213	LOG llevError, $msg;	258	LOG llevError, $msg;
214	};	259	};
215	}
216		260
217	$Coro::State::DIEHOOK = sub {	261	$Coro::State::DIEHOOK = sub {
218	return unless $^S eq 0; # "eq", not "=="	262	return unless $^S eq 0; # "eq", not "=="
		263
		264	warn Carp::longmess $_[0];
219		265
220	if ($Coro::current == $Coro::main) {#d#	266	if ($Coro::current == $Coro::main) {#d#
221	warn "DIEHOOK called in main context, Coro bug?\n";#d#	267	warn "DIEHOOK called in main context, Coro bug?\n";#d#
222	return;#d#	268	return;#d#
223	}#d#	269	}#d#
224		270
225	# kill coroutine otherwise	271	# kill coroutine otherwise
226	warn Carp::longmess $_[0];
227	Coro::terminate	272	Coro::terminate
228	};	273	};
229
230	$SIG{__DIE__} = sub { }; #d#?
231		274
232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	275	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	276	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	277	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	278	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
242	for my $pkg (qw(	285	for my $pkg (qw(
243	cf::global cf::attachable	286	cf::global cf::attachable
244	cf::object cf::object::player	287	cf::object cf::object::player
245	cf::client cf::player	288	cf::client cf::player
246	cf::arch cf::living	289	cf::arch cf::living
		290	cf::map cf::mapspace
247	cf::map cf::party cf::region	291	cf::party cf::region
248	)) {	292	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	293	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	294	}
252		295
253	$EV::DIED = sub {	296	$EV::DIED = sub {
254	warn "error in event callback: @_";	297	Carp::cluck "error in event callback: @_";
255	};	298	};
256		299
257	#############################################################################	300	#############################################################################
258		301
259	=head2 UTILITY FUNCTIONS	302	=head2 UTILITY FUNCTIONS
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	339	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		340
298	sub encode_json($) { $json_coder->encode ($_[0]) }	341	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	342	sub decode_json($) { $json_coder->decode ($_[0]) }
300		343
		344	=item cf::post_init { BLOCK }
		345
		346	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		347	but I<before> the server starts ticking again.
		348
		349	The cdoeblock will have a single boolean argument to indicate whether this
		350	is a reload or not.
		351
		352	=cut
		353
		354	sub post_init(&) {
		355	push @POST_INIT, shift;
		356	}
		357
301	=item cf::lock_wait $string	358	=item cf::lock_wait $string
302		359
303	Wait until the given lock is available. See cf::lock_acquire.	360	Wait until the given lock is available. See cf::lock_acquire.
304		361
305	=item my $lock = cf::lock_acquire $string	362	=item my $lock = cf::lock_acquire $string
306		363
307	Wait until the given lock is available and then acquires it and returns	364	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,	365	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	366	for example when the coroutine gets canceled), the lock is automatically
310	returned.	367	returned.
311		368
312	Locks are *not* recursive, locking from the same coro twice results in a	369	Locks are *not* recursive, locking from the same coro twice results in a
313	deadlocked coro.	370	deadlocked coro.
…		…
319		376
320	Return true if the lock is currently active, i.e. somebody has locked it.	377	Return true if the lock is currently active, i.e. somebody has locked it.
321		378
322	=cut	379	=cut
323		380
324	our %LOCK;	381	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		382
327	sub lock_wait($) {	383	sub lock_wait($) {
328	my ($key) = @_;	384	$LOCKS->wait ($_[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} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	385	}
341		386
342	sub lock_acquire($) {	387	sub lock_acquire($) {
343	my ($key) = @_;	388	$LOCKS->guard ($_[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	}	389	}
357		390
358	sub lock_active($) {	391	sub lock_active($) {
359	my ($key) = @_;	392	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	393	}
363		394
364	sub freeze_mainloop {	395	sub freeze_mainloop {
365	tick_inhibit_inc;	396	tick_inhibit_inc;
366		397
367	Coro::guard \&tick_inhibit_dec;	398	&Guard::guard (\&tick_inhibit_dec);
368	}	399	}
369		400
370	=item cf::periodic $interval, $cb	401	=item cf::periodic $interval, $cb
371		402
372	Like EV::periodic, but randomly selects a starting point so that the actions	403	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
395		426
396	=cut	427	=cut
397		428
398	our @SLOT_QUEUE;	429	our @SLOT_QUEUE;
399	our $SLOT_QUEUE;	430	our $SLOT_QUEUE;
		431	our $SLOT_DECAY = 0.9;
400		432
401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	433	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
402	$SLOT_QUEUE = Coro::async {	434	$SLOT_QUEUE = Coro::async {
403	$Coro::current->desc ("timeslot manager");	435	$Coro::current->desc ("timeslot manager");
404		436
405	my $signal = new Coro::Signal;	437	my $signal = new Coro::Signal;
		438	my $busy;
406		439
407	while () {	440	while () {
408	next_job:	441	next_job:
		442
409	my $avail = cf::till_tick;	443	my $avail = cf::till_tick;
410	if ($avail > 0.01) {	444
411	for (0 .. $#SLOT_QUEUE) {	445	for (0 .. $#SLOT_QUEUE) {
412	if ($SLOT_QUEUE[$_][0] < $avail) {	446	if ($SLOT_QUEUE[$_][0] <= $avail) {
		447	$busy = 0;
413	my $job = splice @SLOT_QUEUE, $_, 1, ();	448	my $job = splice @SLOT_QUEUE, $_, 1, ();
414	$job->[2]->send;	449	$job->[2]->send;
415	Coro::cede;	450	Coro::cede;
416	goto next_job;	451	goto next_job;
417	}	452	} else {
		453	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
418	}	454	}
419	}	455	}
420		456
421	if (@SLOT_QUEUE) {	457	if (@SLOT_QUEUE) {
422	# we do not use wait_for_tick() as it returns immediately when tick is inactive	458	# we do not use wait_for_tick() as it returns immediately when tick is inactive
423	push @cf::WAIT_FOR_TICK, $signal;	459	push @cf::WAIT_FOR_TICK, $signal;
424	$signal->wait;	460	$signal->wait;
425	} else {	461	} else {
		462	$busy = 0;
426	Coro::schedule;	463	Coro::schedule;
427	}	464	}
428	}	465	}
429	};	466	};
430		467
431	sub get_slot($;$$) {	468	sub get_slot($;$$) {
		469	return if tick_inhibit || $Coro::current == $Coro::main;
		470
432	my ($time, $pri, $name) = @_;	471	my ($time, $pri, $name) = @_;
433		472
434	$time = $TICK * .6 if $time > $TICK * .6;	473	$time = clamp $time, 0.01, $TICK * .6;
		474
435	my $sig = new Coro::Signal;	475	my $sig = new Coro::Signal;
436		476
437	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	477	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
438	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	478	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
439	$SLOT_QUEUE->ready;	479	$SLOT_QUEUE->ready;
…		…
466		506
467	sub sync_job(&) {	507	sub sync_job(&) {
468	my ($job) = @_;	508	my ($job) = @_;
469		509
470	if ($Coro::current == $Coro::main) {	510	if ($Coro::current == $Coro::main) {
471	my $time = EV::time;	511	my $time = AE::time;
472		512
473	# this is the main coro, too bad, we have to block	513	# this is the main coro, too bad, we have to block
474	# till the operation succeeds, freezing the server :/	514	# till the operation succeeds, freezing the server :/
475		515
476	LOG llevError, Carp::longmess "sync job";#d#	516	LOG llevError, Carp::longmess "sync job";#d#
…		…
493	} else {	533	} else {
494	EV::loop EV::LOOP_ONESHOT;	534	EV::loop EV::LOOP_ONESHOT;
495	}	535	}
496	}	536	}
497		537
498	my $time = EV::time - $time;	538	my $time = AE::time - $time;
499		539
500	$TICK_START += $time; # do not account sync jobs to server load	540	$TICK_START += $time; # do not account sync jobs to server load
501		541
502	wantarray ? @res : $res[0]	542	wantarray ? @res : $res[0]
503	} else {	543	} else {
…		…
722		762
723	#############################################################################	763	#############################################################################
724		764
725	=head2 ATTACHABLE OBJECTS	765	=head2 ATTACHABLE OBJECTS
726		766
727	Many objects in crossfire are so-called attachable objects. That means you can	767	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")	768	attach callbacks/event handlers (a collection of which is called an "attachment")
729	to it. All such attachable objects support the following methods.	769	to it. All such attachable objects support the following methods.
730		770
731	In the following description, CLASS can be any of C<global>, C<object>	771	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	772	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
782	=item cf::CLASS::attachment $name, ...	822	=item cf::CLASS::attachment $name, ...
783		823
784	Register an attachment by C<$name> through which attachable objects of the	824	Register an attachment by C<$name> through which attachable objects of the
785	given CLASS can refer to this attachment.	825	given CLASS can refer to this attachment.
786		826
787	Some classes such as crossfire maps and objects can specify attachments	827	Some classes such as deliantra maps and objects can specify attachments
788	that are attached at load/instantiate time, thus the need for a name.	828	that are attached at load/instantiate time, thus the need for a name.
789		829
790	These calls expect any number of the following handler/hook descriptions:	830	These calls expect any number of the following handler/hook descriptions:
791		831
792	=over 4	832	=over 4
…		…
1083		1123
1084	sub reattach {	1124	sub reattach {
1085	# basically do the same as instantiate, without calling instantiate	1125	# basically do the same as instantiate, without calling instantiate
1086	my ($obj) = @_;	1126	my ($obj) = @_;
1087		1127
		1128	# no longer needed after getting rid of delete_package?
1088	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1129	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1089		1130
1090	my $registry = $obj->registry;	1131	my $registry = $obj->registry;
1091		1132
1092	@$registry = ();	1133	@$registry = ();
1093		1134
…		…
1139	utf8::decode (my $decname = $filename);	1180	utf8::decode (my $decname = $filename);
1140	warn sprintf "saving %s (%d,%d)\n",	1181	warn sprintf "saving %s (%d,%d)\n",
1141	$decname, length $$rdata, scalar @$objs;	1182	$decname, length $$rdata, scalar @$objs;
1142		1183
1143	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1184	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1144	chmod SAVE_MODE, $fh;	1185	aio_chmod $fh, SAVE_MODE;
1145	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1186	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1146	aio_fsync $fh if $cf::USE_FSYNC;	1187	if ($cf::USE_FSYNC) {
		1188	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;
		1189	aio_fsync $fh;
		1190	}
1147	close $fh;	1191	aio_close $fh;
1148		1192
1149	if (@$objs) {	1193	if (@$objs) {
1150	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1194	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1151	chmod SAVE_MODE, $fh;	1195	aio_chmod $fh, SAVE_MODE;
1152	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1196	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1153	aio_write $fh, 0, (length $data), $data, 0;	1197	aio_write $fh, 0, (length $data), $data, 0;
1154	aio_fsync $fh if $cf::USE_FSYNC;	1198	if ($cf::USE_FSYNC) {
		1199	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;
		1200	aio_fsync $fh;
		1201	}
1155	close $fh;	1202	aio_close $fh;
1156	aio_rename "$filename.pst~", "$filename.pst";	1203	aio_rename "$filename.pst~", "$filename.pst";
1157	}	1204	}
1158	} else {	1205	} else {
1159	aio_unlink "$filename.pst";	1206	aio_unlink "$filename.pst";
1160	}	1207	}
1161		1208
1162	aio_rename "$filename~", $filename;	1209	aio_rename "$filename~", $filename;
		1210
		1211	$filename =~ s%/[^/]+$%%;
		1212	aio_pathsync $filename if $cf::USE_FSYNC;
1163	} else {	1213	} else {
1164	warn "FATAL: $filename~: $!\n";	1214	warn "unable to save objects: $filename~: $!\n";
1165	}	1215	}
1166	} else {	1216	} else {
1167	aio_unlink $filename;	1217	aio_unlink $filename;
1168	aio_unlink "$filename.pst";	1218	aio_unlink "$filename.pst";
1169	}	1219	}
…		…
1260	my ($name, $cb) = @_;	1310	my ($name, $cb) = @_;
1261		1311
1262	$EXTICMD{$name} = $cb;	1312	$EXTICMD{$name} = $cb;
1263	}	1313	}
1264		1314
		1315	use File::Glob ();
		1316
1265	cf::player->attach (	1317	cf::player->attach (
1266	on_command => sub {	1318	on_unknown_command => sub {
1267	my ($pl, $name, $params) = @_;	1319	my ($pl, $name, $params) = @_;
1268		1320
1269	my $cb = $COMMAND{$name}	1321	my $cb = $COMMAND{$name}
1270	or return;	1322	or return;
1271		1323
…		…
1301		1353
1302	cf::override;	1354	cf::override;
1303	},	1355	},
1304	);	1356	);
1305		1357
		1358	# "readahead" all extensions
		1359	sub cache_extensions {
		1360	my $grp = IO::AIO::aio_group;
		1361
		1362	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1363	for (grep /\.ext$/, @{$_[0]}) {
		1364	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1365	}
		1366	};
		1367
		1368	$grp
		1369	}
		1370
1306	sub load_extensions {	1371	sub load_extensions {
1307	cf::sync_job {	1372	cf::sync_job {
1308	my %todo;	1373	my %todo;
1309		1374
1310	for my $path (<$LIBDIR/*.ext>) {	1375	for my $path (<$LIBDIR/*.ext>) {
…		…
1329		1394
1330	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1395	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1331	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1396	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1332		1397
1333	$ext{source} =	1398	$ext{source} =
1334	"package $pkg; use strict; use utf8;\n"	1399	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1335	. "#line 1 \"$path\"\n{\n"	1400	. "#line 1 \"$path\"\n{\n"
1336	. $source	1401	. $source
1337	. "\n};\n1";	1402	. "\n};\n1";
1338		1403
1339	$todo{$base} = \%ext;	1404	$todo{$base} = \%ext;
1340	}	1405	}
1341		1406
		1407	my $pass = 0;
1342	my %done;	1408	my %done;
1343	while (%todo) {	1409	while (%todo) {
1344	my $progress;	1410	my $progress;
1345		1411
		1412	++$pass;
		1413
		1414	ext:
1346	while (my ($k, $v) = each %todo) {	1415	while (my ($k, $v) = each %todo) {
1347	for (split /,\s*/, $v->{meta}{depends}) {	1416	for (split /,\s*/, $v->{meta}{depends}) {
1348	goto skip	1417	next ext
1349	unless exists $done{$_};	1418	unless exists $done{$_};
1350	}	1419	}
1351		1420
1352	warn "... loading '$k' into '$v->{pkg}'\n";	1421	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1353		1422
1354	unless (eval $v->{source}) {	1423	my $active = eval $v->{source};
		1424
		1425	if (length $@) {
1355	my $msg = $@ ? "$v->{path}: $@\n"	1426	warn "$v->{path}: $@\n";
1356	: "$v->{base}: extension inactive.\n";
1357		1427
1358	if (exists $v->{meta}{mandatory}) {
1359	warn $msg;
1360	cf::cleanup "mandatory extension failed to load, exiting.";	1428	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1361	}	1429	if exists $v->{meta}{mandatory};
1362		1430	} else {
1363	warn $msg;	1431	$done{$k} = delete $todo{$k};
		1432	push @EXTS, $v->{pkg};
		1433	$progress = 1;
		1434
		1435	warn "$v->{base}: extension inactive.\n"
		1436	unless $active;
1364	}	1437	}
1365
1366	$done{$k} = delete $todo{$k};
1367	push @EXTS, $v->{pkg};
1368	$progress = 1;
1369	}	1438	}
1370		1439
1371	skip:	1440	unless ($progress) {
1372	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1441	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1373	unless $progress;	1442
		1443	while (my ($k, $v) = each %todo) {
		1444	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1445	if exists $v->{meta}{mandatory};
		1446	}
		1447	}
1374	}	1448	}
1375	};	1449	};
1376	}	1450	}
1377		1451
1378	#############################################################################	1452	#############################################################################
1379		1453
1380	=back	1454	=back
1381		1455
1382	=head2 CORE EXTENSIONS	1456	=head2 CORE EXTENSIONS
1383		1457
1384	Functions and methods that extend core crossfire objects.	1458	Functions and methods that extend core deliantra objects.
1385		1459
1386	=cut	1460	=cut
1387		1461
1388	package cf::player;	1462	package cf::player;
1389		1463
…		…
1432		1506
1433	sub exists($) {	1507	sub exists($) {
1434	my ($login) = @_;	1508	my ($login) = @_;
1435		1509
1436	$cf::PLAYER{$login}	1510	$cf::PLAYER{$login}
1437	or cf::sync_job { !aio_stat path $login }	1511	or !aio_stat path $login
1438	}	1512	}
1439		1513
1440	sub find($) {	1514	sub find($) {
1441	return $cf::PLAYER{$_[0]} || do {	1515	return $cf::PLAYER{$_[0]} || do {
1442	my $login = $_[0];	1516	my $login = $_[0];
…		…
1454	my $f = new_from_file cf::object::thawer path $login	1528	my $f = new_from_file cf::object::thawer path $login
1455	or return;	1529	or return;
1456		1530
1457	my $pl = cf::player::load_pl $f	1531	my $pl = cf::player::load_pl $f
1458	or return;	1532	or return;
		1533
1459	local $cf::PLAYER_LOADING{$login} = $pl;	1534	local $cf::PLAYER_LOADING{$login} = $pl;
1460	$f->resolve_delayed_derefs;	1535	$f->resolve_delayed_derefs;
1461	$cf::PLAYER{$login} = $pl	1536	$cf::PLAYER{$login} = $pl
1462	}	1537	}
1463	}	1538	}
1464	}	1539	}
1465		1540
		1541	cf::player->attach (
		1542	on_load => sub {
		1543	my ($pl, $path) = @_;
		1544
		1545	# restore slots saved in save, below
		1546	my $slots = delete $pl->{_slots};
		1547
		1548	$pl->ob->current_weapon ($slots->[0]);
		1549	$pl->combat_ob ($slots->[1]);
		1550	$pl->ranged_ob ($slots->[2]);
		1551	},
		1552	);
		1553
1466	sub save($) {	1554	sub save($) {
1467	my ($pl) = @_;	1555	my ($pl) = @_;
1468		1556
1469	return if $pl->{deny_save};	1557	return if $pl->{deny_save};
1470		1558
…		…
1473		1561
1474	return if $pl->{deny_save};	1562	return if $pl->{deny_save};
1475		1563
1476	aio_mkdir playerdir $pl, 0770;	1564	aio_mkdir playerdir $pl, 0770;
1477	$pl->{last_save} = $cf::RUNTIME;	1565	$pl->{last_save} = $cf::RUNTIME;
		1566
		1567	cf::get_slot 0.01;
		1568
		1569	# save slots, to be restored later
		1570	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1478		1571
1479	$pl->save_pl ($path);	1572	$pl->save_pl ($path);
1480	cf::cede_to_tick;	1573	cf::cede_to_tick;
1481	}	1574	}
1482		1575
…		…
1514	my ($pl) = @_;	1607	my ($pl) = @_;
1515		1608
1516	my $name = $pl->ob->name;	1609	my $name = $pl->ob->name;
1517		1610
1518	$pl->{deny_save} = 1;	1611	$pl->{deny_save} = 1;
1519	$pl->password ("*"); # this should lock out the player until we nuked the dir	1612	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1520		1613
1521	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1614	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1522	$pl->deactivate;	1615	$pl->deactivate;
		1616	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1617	$pl->ob->check_score;
1523	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1618	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1524	$pl->ns->destroy if $pl->ns;	1619	$pl->ns->destroy if $pl->ns;
1525		1620
1526	my $path = playerdir $pl;	1621	my $path = playerdir $pl;
1527	my $temp = "$path~$cf::RUNTIME~deleting~";	1622	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1566		1661
1567	for my $login (@$dirs) {	1662	for my $login (@$dirs) {
1568	my $path = path $login;	1663	my $path = path $login;
1569		1664
1570	# a .pst is a dead give-away for a valid player	1665	# a .pst is a dead give-away for a valid player
1571	unless (-e "$path.pst") {	1666	# if no pst file found, open and chekc for blocked users
		1667	if (aio_stat "$path.pst") {
1572	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1668	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1573	aio_read $fh, 0, 512, my $buf, 0 or next;	1669	aio_read $fh, 0, 512, my $buf, 0 or next;
1574	$buf !~ /^password -------------$/m or next; # official not-valid tag	1670	$buf !~ /^password -------------$/m or next; # official not-valid tag
1575	}	1671	}
1576		1672
…		…
1607	}	1703	}
1608		1704
1609	\@paths	1705	\@paths
1610	}	1706	}
1611		1707
1612	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1708	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1613		1709
1614	Expand crossfire pod fragments into protocol xml.	1710	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		1711
1705	=item $player->ext_reply ($msgid, @msg)	1712	=item $player->ext_reply ($msgid, @msg)
1706		1713
1707	Sends an ext reply to the player.	1714	Sends an ext reply to the player.
1708		1715
…		…
1775	our $MAX_RESET = 3600;	1782	our $MAX_RESET = 3600;
1776	our $DEFAULT_RESET = 3000;	1783	our $DEFAULT_RESET = 3000;
1777		1784
1778	sub generate_random_map {	1785	sub generate_random_map {
1779	my ($self, $rmp) = @_;	1786	my ($self, $rmp) = @_;
		1787
		1788	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1789
1780	# mit "rum" bekleckern, nicht	1790	# mit "rum" bekleckern, nicht
1781	$self->_create_random_map (	1791	$self->_create_random_map (
1782	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1792	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1783	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1793	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1784	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1794	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1785	$rmp->{exit_on_final_map},	1795	$rmp->{exit_on_final_map},
1786	$rmp->{xsize}, $rmp->{ysize},	1796	$rmp->{xsize}, $rmp->{ysize},
1787	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1797	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1788	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1798	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1906		1916
1907	# the temporary/swap location	1917	# the temporary/swap location
1908	sub save_path {	1918	sub save_path {
1909	my ($self) = @_;	1919	my ($self) = @_;
1910		1920
1911	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1921	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1912	"$TMPDIR/$path.map"	1922	"$TMPDIR/$path.map"
1913	}	1923	}
1914		1924
1915	# the unique path, undef == no special unique path	1925	# the unique path, undef == no special unique path
1916	sub uniq_path {	1926	sub uniq_path {
1917	my ($self) = @_;	1927	my ($self) = @_;
1918		1928
1919	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1929	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1920	"$UNIQUEDIR/$path"	1930	"$UNIQUEDIR/$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 $_->outdoor, values %cf::MAP;
1930	}	1931	}
1931		1932
1932	sub decay_objects {	1933	sub decay_objects {
1933	my ($self) = @_;	1934	my ($self) = @_;
1934		1935
…		…
2018	sub find {	2019	sub find {
2019	my ($path, $origin) = @_;	2020	my ($path, $origin) = @_;
2020		2021
2021	$path = normalise $path, $origin && $origin->path;	2022	$path = normalise $path, $origin && $origin->path;
2022		2023
2023	cf::lock_wait "map_data:$path";#d#remove	2024	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2024	cf::lock_wait "map_find:$path";	2025	my $guard2 = cf::lock_acquire "map_find:$path";
2025		2026
2026	$cf::MAP{$path} || do {	2027	$cf::MAP{$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	2028	my $map = new_from_path cf::map $path
2031	or return;	2029	or return;
2032		2030
2033	$map->{last_save} = $cf::RUNTIME;	2031	$map->{last_save} = $cf::RUNTIME;
2034		2032
…		…
2036	or return;	2034	or return;
2037		2035
2038	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2036	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2039	# doing this can freeze the server in a sync job, obviously	2037	# doing this can freeze the server in a sync job, obviously
2040	#$cf::WAIT_FOR_TICK->wait;	2038	#$cf::WAIT_FOR_TICK->wait;
		2039	undef $guard2;
2041	undef $guard1;	2040	undef $guard1;
2042	undef $guard2;
2043	$map->reset;	2041	$map->reset;
2044	return find $path;	2042	return find $path;
2045	}	2043	}
2046		2044
2047	$cf::MAP{$path} = $map	2045	$cf::MAP{$path} = $map
2048	}	2046	}
2049	}	2047	}
2050		2048
2051	sub pre_load { }	2049	sub pre_load { }
2052	sub post_load { }	2050	#sub post_load { } # XS
2053		2051
2054	sub load {	2052	sub load {
2055	my ($self) = @_;	2053	my ($self) = @_;
2056		2054
2057	local $self->{deny_reset} = 1; # loading can take a long time	2055	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2074	my $f = new_from_file cf::object::thawer $self->{load_path};	2072	my $f = new_from_file cf::object::thawer $self->{load_path};
2075	$f->skip_block;	2073	$f->skip_block;
2076	$self->_load_objects ($f)	2074	$self->_load_objects ($f)
2077	or return;	2075	or return;
2078		2076
2079	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2077	$self->post_load_original
2080	if delete $self->{load_original};	2078	if delete $self->{load_original};
2081		2079
2082	if (my $uniq = $self->uniq_path) {	2080	if (my $uniq = $self->uniq_path) {
2083	utf8::encode $uniq;	2081	utf8::encode $uniq;
2084	unless (aio_stat $uniq) {	2082	unless (aio_stat $uniq) {
…		…
2102	unless ($self->{deny_activate}) {	2100	unless ($self->{deny_activate}) {
2103	$self->decay_objects;	2101	$self->decay_objects;
2104	$self->fix_auto_apply;	2102	$self->fix_auto_apply;
2105	$self->update_buttons;	2103	$self->update_buttons;
2106	cf::cede_to_tick;	2104	cf::cede_to_tick;
2107	$self->set_darkness_map;
2108	cf::cede_to_tick;
2109	$self->activate;	2105	$self->activate;
2110	}	2106	}
2111		2107
2112	$self->{last_save} = $cf::RUNTIME;	2108	$self->{last_save} = $cf::RUNTIME;
2113	$self->last_access ($cf::RUNTIME);	2109	$self->last_access ($cf::RUNTIME);
2114		2110
2115	$self->in_memory (cf::MAP_IN_MEMORY);	2111	$self->in_memory (cf::MAP_ACTIVE);
2116	}	2112	}
2117		2113
2118	$self->post_load;	2114	$self->post_load;
2119	}	2115	}
2120		2116
		2117	# customize the map for a given player, i.e.
		2118	# return the _real_ map. used by e.g. per-player
		2119	# maps to change the path to ~playername/mappath
2121	sub customise_for {	2120	sub customise_for {
2122	my ($self, $ob) = @_;	2121	my ($self, $ob) = @_;
2123		2122
2124	return find "~" . $ob->name . "/" . $self->{path}	2123	return find "~" . $ob->name . "/" . $self->{path}
2125	if $self->per_player;	2124	if $self->per_player;
…		…
2178	my ($path, $origin, $load) = @_;	2177	my ($path, $origin, $load) = @_;
2179		2178
2180	$path = normalise $path, $origin && $origin->{path};	2179	$path = normalise $path, $origin && $origin->{path};
2181		2180
2182	if (my $map = $cf::MAP{$path}) {	2181	if (my $map = $cf::MAP{$path}) {
2183	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2182	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2184	}	2183	}
2185		2184
2186	$MAP_PREFETCH{$path} |= $load;	2185	$MAP_PREFETCH{$path} |= $load;
2187		2186
2188	$MAP_PREFETCHER ||= cf::async {	2187	$MAP_PREFETCHER ||= cf::async {
…		…
2225	cf::async {	2224	cf::async {
2226	$Coro::current->{desc} = "map player save";	2225	$Coro::current->{desc} = "map player save";
2227	$_->contr->save for $self->players;	2226	$_->contr->save for $self->players;
2228	};	2227	};
2229		2228
		2229	cf::get_slot 0.02;
		2230
2230	if ($uniq) {	2231	if ($uniq) {
2231	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2232	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2232	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2233	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2233	} else {	2234	} else {
2234	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2235	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2242	$self->save;	2243	$self->save;
2243		2244
2244	my $lock = cf::lock_acquire "map_data:$self->{path}";	2245	my $lock = cf::lock_acquire "map_data:$self->{path}";
2245		2246
2246	return if $self->players;	2247	return if $self->players;
2247	return if $self->in_memory != cf::MAP_IN_MEMORY;	2248	return if $self->in_memory != cf::MAP_ACTIVE;
2248	return if $self->{deny_save};	2249	return if $self->{deny_save};
2249		2250
2250	$self->in_memory (cf::MAP_SWAPPED);	2251	$self->in_memory (cf::MAP_SWAPPED);
2251		2252
2252	$self->deactivate;	2253	$self->deactivate;
…		…
2277		2278
2278	my $lock = cf::lock_acquire "map_data:$self->{path}";	2279	my $lock = cf::lock_acquire "map_data:$self->{path}";
2279		2280
2280	return if $self->players;	2281	return if $self->players;
2281		2282
2282	warn "resetting map ", $self->path;	2283	warn "resetting map ", $self->path, "\n";
2283		2284
2284	$self->in_memory (cf::MAP_SWAPPED);	2285	$self->in_memory (cf::MAP_SWAPPED);
2285		2286
2286	# need to save uniques path	2287	# need to save uniques path
2287	unless ($self->{deny_save}) {	2288	unless ($self->{deny_save}) {
…		…
2370		2371
2371	sub unique_maps() {	2372	sub unique_maps() {
2372	[	2373	[
2373	map {	2374	map {
2374	utf8::decode $_;	2375	utf8::decode $_;
2375	/\.map$/	2376	s/\.map$//; # TODO future compatibility hack
		2377	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2378	? ()
2376	? normalise $_	2379	: normalise $_
2377	: ()
2378	} @{ aio_readdir $UNIQUEDIR or [] }	2380	} @{ aio_readdir $UNIQUEDIR or [] }
2379	]	2381	]
2380	}	2382	}
2381		2383
		2384	=item cf::map::static_maps
		2385
		2386	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2387	file in the shared directory excluding F</styles> and F</editor>). May
		2388	block.
		2389
		2390	=cut
		2391
		2392	sub static_maps() {
		2393	my @dirs = "";
		2394	my @maps;
		2395
		2396	while (@dirs) {
		2397	my $dir = shift @dirs;
		2398
		2399	next if $dir eq "/styles" || $dir eq "/editor";
		2400
		2401	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2402	or return;
		2403
		2404	for (@$files) {
		2405	s/\.map$// or next;
		2406	utf8::decode $_;
		2407	push @maps, "$dir/$_";
		2408	}
		2409
		2410	push @dirs, map "$dir/$_", @$dirs;
		2411	}
		2412
		2413	\@maps
		2414	}
		2415
2382	=back	2416	=back
2383		2417
2384	=head3 cf::object	2418	=head3 cf::object
2385		2419
2386	=cut	2420	=cut
…		…
2389		2423
2390	=over 4	2424	=over 4
2391		2425
2392	=item $ob->inv_recursive	2426	=item $ob->inv_recursive
2393		2427
2394	Returns the inventory of the object _and_ their inventories, recursively.	2428	Returns the inventory of the object I<and> their inventories, recursively,
		2429	but I<not> the object itself.
2395		2430
2396	=cut	2431	=cut
2397		2432
2398	sub inv_recursive_;	2433	sub inv_recursive_;
2399	sub inv_recursive_ {	2434	sub inv_recursive_ {
…		…
2404	inv_recursive_ inv $_[0]	2439	inv_recursive_ inv $_[0]
2405	}	2440	}
2406		2441
2407	=item $ref = $ob->ref	2442	=item $ref = $ob->ref
2408		2443
2409	creates and returns a persistent reference to an objetc that can be stored as a string.	2444	Creates and returns a persistent reference to an object that can be stored as a string.
2410		2445
2411	=item $ob = cf::object::deref ($refstring)	2446	=item $ob = cf::object::deref ($refstring)
2412		2447
2413	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2448	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2414	even if the object actually exists. May block.	2449	even if the object actually exists. May block.
…		…
2446	can be C<undef>. Does the right thing when the player is currently in a	2481	can be C<undef>. Does the right thing when the player is currently in a
2447	dialogue with the given NPC character.	2482	dialogue with the given NPC character.
2448		2483
2449	=cut	2484	=cut
2450		2485
		2486	our $SAY_CHANNEL = {
		2487	id => "say",
		2488	title => "Map",
		2489	reply => "say ",
		2490	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2491	};
		2492
		2493	our $CHAT_CHANNEL = {
		2494	id => "chat",
		2495	title => "Chat",
		2496	reply => "chat ",
		2497	tooltip => "Player chat and shouts, global to the server.",
		2498	};
		2499
2451	# rough implementation of a future "reply" method that works	2500	# rough implementation of a future "reply" method that works
2452	# with dialog boxes.	2501	# with dialog boxes.
2453	#TODO: the first argument must go, split into a $npc->reply_to ( method	2502	#TODO: the first argument must go, split into a $npc->reply_to ( method
2454	sub cf::object::player::reply($$$;$) {	2503	sub cf::object::player::reply($$$;$) {
2455	my ($self, $npc, $msg, $flags) = @_;	2504	my ($self, $npc, $msg, $flags) = @_;
…		…
2466	my $dialog = $pl->{npc_dialog};	2515	my $dialog = $pl->{npc_dialog};
2467	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2516	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2468		2517
2469	} else {	2518	} else {
2470	$msg = $npc->name . " says: $msg" if $npc;	2519	$msg = $npc->name . " says: $msg" if $npc;
2471	$self->message ($msg, $flags);	2520	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2472	}	2521	}
2473	}	2522	}
2474	}	2523	}
2475		2524
2476	=item $object->send_msg ($channel, $msg, $color, [extra...])	2525	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2501		2550
2502	=item $player_object->enter_link	2551	=item $player_object->enter_link
2503		2552
2504	Freezes the player and moves him/her to a special map (C<{link}>).	2553	Freezes the player and moves him/her to a special map (C<{link}>).
2505		2554
2506	The player should be reasonably safe there for short amounts of time. You	2555	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.	2556	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2557	though, as the palyer cannot control the character while it is on the link
		2558	map.
2508		2559
2509	Will never block.	2560	Will never block.
2510		2561
2511	=item $player_object->leave_link ($map, $x, $y)	2562	=item $player_object->leave_link ($map, $x, $y)
2512		2563
…		…
2564	($x, $y) = (-1, -1)	2615	($x, $y) = (-1, -1)
2565	unless (defined $x) && (defined $y);	2616	unless (defined $x) && (defined $y);
2566		2617
2567	# use -1 or undef as default coordinates, not 0, 0	2618	# use -1 or undef as default coordinates, not 0, 0
2568	($x, $y) = ($map->enter_x, $map->enter_y)	2619	($x, $y) = ($map->enter_x, $map->enter_y)
2569	if $x <=0 && $y <= 0;	2620	if $x <= 0 && $y <= 0;
2570		2621
2571	$map->load;	2622	$map->load;
2572	$map->load_neighbours;	2623	$map->load_neighbours;
2573		2624
2574	return unless $self->contr->active;	2625	return unless $self->contr->active;
2575	$self->activate_recursive;
2576		2626
2577	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2627	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2578	$self->enter_map ($map, $x, $y);	2628	$self->enter_map ($map, $x, $y);
		2629
		2630	# only activate afterwards, to support waiting in hooks
		2631	$self->activate_recursive;
2579	}	2632	}
2580		2633
2581	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2634	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2582		2635
2583	Moves the player to the given map-path and coordinates by first freezing	2636	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	2637	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	2638	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	2639	the new (success) or old (failed) map position. In either case, $done will
2587	be called at the end of this process.	2640	be called at the end of this process.
		2641
		2642	Note that $check will be called with a potentially non-loaded map, so if
		2643	it needs a loaded map it has to call C<< ->load >>.
2588		2644
2589	=cut	2645	=cut
2590		2646
2591	our $GOTOGEN;	2647	our $GOTOGEN;
2592		2648
…		…
2671	}	2727	}
2672		2728
2673	sub prepare_random_map {	2729	sub prepare_random_map {
2674	my ($exit) = @_;	2730	my ($exit) = @_;
2675		2731
2676	my $guard = cf::lock_acquire "exit_prepare:$exit";
2677
2678	# all this does is basically replace the /! path by	2732	# all this does is basically replace the /! path by
2679	# a new random map path (?random/...) with a seed	2733	# a new random map path (?random/...) with a seed
2680	# that depends on the exit object	2734	# that depends on the exit object
2681		2735
2682	my $rmp = parse_random_map_params $exit->msg;	2736	my $rmp = parse_random_map_params $exit->msg;
…		…
2684	if ($exit->map) {	2738	if ($exit->map) {
2685	$rmp->{region} = $exit->region->name;	2739	$rmp->{region} = $exit->region->name;
2686	$rmp->{origin_map} = $exit->map->path;	2740	$rmp->{origin_map} = $exit->map->path;
2687	$rmp->{origin_x} = $exit->x;	2741	$rmp->{origin_x} = $exit->x;
2688	$rmp->{origin_y} = $exit->y;	2742	$rmp->{origin_y} = $exit->y;
		2743
		2744	$exit->map->touch;
2689	}	2745	}
2690		2746
2691	$rmp->{random_seed} ||= $exit->random_seed;	2747	$rmp->{random_seed} ||= $exit->random_seed;
2692		2748
2693	my $data = cf::encode_json $rmp;	2749	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2694	my $md5 = Digest::MD5::md5_hex $data;	2750	my $md5 = Digest::MD5::md5_hex $data;
2695	my $meta = "$RANDOMDIR/$md5.meta";	2751	my $meta = "$RANDOMDIR/$md5.meta";
2696		2752
2697	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2753	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2698	aio_write $fh, 0, (length $data), $data, 0;	2754	aio_write $fh, 0, (length $data), $data, 0;
2699	undef $fh;	2755	undef $fh;
2700	aio_rename "$meta~", $meta;	2756	aio_rename "$meta~", $meta;
2701		2757
		2758	my $slaying = "?random/$md5";
		2759
		2760	if ($exit->valid) {
2702	$exit->slaying ("?random/$md5");	2761	$exit->slaying ("?random/$md5");
2703	$exit->msg (undef);	2762	$exit->msg (undef);
		2763	}
2704	}	2764	}
2705	}	2765	}
2706		2766
2707	sub cf::object::player::enter_exit {	2767	sub cf::object::player::enter_exit {
2708	my ($self, $exit) = @_;	2768	my ($self, $exit) = @_;
2709		2769
2710	return unless $self->type == cf::PLAYER;	2770	return unless $self->type == cf::PLAYER;
2711		2771
2712	if ($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;	2772	$self->enter_link;
2724		2773
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 {	2774	(async {
2730	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2775	$Coro::current->{desc} = "enter_exit";
2731		2776
2732	$self->deactivate_recursive; # just to be sure
2733	unless (eval {	2777	unless (eval {
		2778	$self->deactivate_recursive; # just to be sure
		2779
		2780	# random map handling
		2781	{
		2782	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2783
		2784	prepare_random_map $exit
		2785	if $exit->slaying eq "/!";
		2786	}
		2787
		2788	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2789	my $x = $exit->stats->hp;
		2790	my $y = $exit->stats->sp;
		2791
2734	$self->goto ($slaying, $hp, $sp);	2792	$self->goto ($map, $x, $y);
2735		2793
		2794	# if exit is damned, update players death & WoR home-position
		2795	$self->contr->savebed ($map, $x, $y)
		2796	if $exit->flag (cf::FLAG_DAMNED);
		2797
2736	1;	2798	1
2737	}) {	2799	}) {
2738	$self->message ("Something went wrong deep within the crossfire server. "	2800	$self->message ("Something went wrong deep within the deliantra server. "
2739	. "I'll try to bring you back to the map you were before. "	2801	. "I'll try to bring you back to the map you were before. "
2740	. "Please report this to the dungeon master!",	2802	. "Please report this to the dungeon master!",
2741	cf::NDI_UNIQUE | cf::NDI_RED);	2803	cf::NDI_UNIQUE | cf::NDI_RED);
2742		2804
2743	warn "ERROR in enter_exit: $@";	2805	warn "ERROR in enter_exit: $@";
…		…
2760	sub cf::client::send_drawinfo {	2822	sub cf::client::send_drawinfo {
2761	my ($self, $text, $flags) = @_;	2823	my ($self, $text, $flags) = @_;
2762		2824
2763	utf8::encode $text;	2825	utf8::encode $text;
2764	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2826	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2827	}
		2828
		2829	=item $client->send_big_packet ($pkt)
		2830
		2831	Like C<send_packet>, but tries to compress large packets, and fragments
		2832	them as required.
		2833
		2834	=cut
		2835
		2836	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2837
		2838	sub cf::client::send_big_packet {
		2839	my ($self, $pkt) = @_;
		2840
		2841	# try lzf for large packets
		2842	$pkt = "lzf " . Compress::LZF::compress $pkt
		2843	if 1024 <= length $pkt and $self->{can_lzf};
		2844
		2845	# split very large packets
		2846	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2847	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2848	$pkt = "frag";
		2849	}
		2850
		2851	$self->send_packet ($pkt);
2765	}	2852	}
2766		2853
2767	=item $client->send_msg ($channel, $msg, $color, [extra...])	2854	=item $client->send_msg ($channel, $msg, $color, [extra...])
2768		2855
2769	Send a drawinfo or msg packet to the client, formatting the msg for the	2856	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2773		2860
2774	=cut	2861	=cut
2775		2862
2776	# non-persistent channels (usually the info channel)	2863	# non-persistent channels (usually the info channel)
2777	our %CHANNEL = (	2864	our %CHANNEL = (
		2865	"c/motd" => {
		2866	id => "infobox",
		2867	title => "MOTD",
		2868	reply => undef,
		2869	tooltip => "The message of the day",
		2870	},
2778	"c/identify" => {	2871	"c/identify" => {
2779	id => "infobox",	2872	id => "infobox",
2780	title => "Identify",	2873	title => "Identify",
2781	reply => undef,	2874	reply => undef,
2782	tooltip => "Items recently identified",	2875	tooltip => "Items recently identified",
…		…
2784	"c/examine" => {	2877	"c/examine" => {
2785	id => "infobox",	2878	id => "infobox",
2786	title => "Examine",	2879	title => "Examine",
2787	reply => undef,	2880	reply => undef,
2788	tooltip => "Signs and other items you examined",	2881	tooltip => "Signs and other items you examined",
		2882	},
		2883	"c/shopinfo" => {
		2884	id => "infobox",
		2885	title => "Shop Info",
		2886	reply => undef,
		2887	tooltip => "What your bargaining skill tells you about the shop",
2789	},	2888	},
2790	"c/book" => {	2889	"c/book" => {
2791	id => "infobox",	2890	id => "infobox",
2792	title => "Book",	2891	title => "Book",
2793	reply => undef,	2892	reply => undef,
…		…
2809	id => "infobox",	2908	id => "infobox",
2810	title => "Body Parts",	2909	title => "Body Parts",
2811	reply => undef,	2910	reply => undef,
2812	tooltip => "Shows which body parts you posess and are available",	2911	tooltip => "Shows which body parts you posess and are available",
2813	},	2912	},
		2913	"c/statistics" => {
		2914	id => "infobox",
		2915	title => "Statistics",
		2916	reply => undef,
		2917	tooltip => "Shows your primary statistics",
		2918	},
		2919	"c/skills" => {
		2920	id => "infobox",
		2921	title => "Skills",
		2922	reply => undef,
		2923	tooltip => "Shows your experience per skill and item power",
		2924	},
		2925	"c/shopitems" => {
		2926	id => "infobox",
		2927	title => "Shop Items",
		2928	reply => undef,
		2929	tooltip => "Shows the items currently for sale in this shop",
		2930	},
		2931	"c/resistances" => {
		2932	id => "infobox",
		2933	title => "Resistances",
		2934	reply => undef,
		2935	tooltip => "Shows your resistances",
		2936	},
		2937	"c/pets" => {
		2938	id => "infobox",
		2939	title => "Pets",
		2940	reply => undef,
		2941	tooltip => "Shows information abotu your pets/a specific pet",
		2942	},
		2943	"c/perceiveself" => {
		2944	id => "infobox",
		2945	title => "Perceive Self",
		2946	reply => undef,
		2947	tooltip => "You gained detailed knowledge about yourself",
		2948	},
2814	"c/uptime" => {	2949	"c/uptime" => {
2815	id => "infobox",	2950	id => "infobox",
2816	title => "Uptime",	2951	title => "Uptime",
2817	reply => undef,	2952	reply => undef,
2818	tooltip => "How long the server has been running since last restart",	2953	tooltip => "How long the server has been running since last restart",
…		…
2821	id => "infobox",	2956	id => "infobox",
2822	title => "Map Info",	2957	title => "Map Info",
2823	reply => undef,	2958	reply => undef,
2824	tooltip => "Information related to the maps",	2959	tooltip => "Information related to the maps",
2825	},	2960	},
		2961	"c/party" => {
		2962	id => "party",
		2963	title => "Party",
		2964	reply => "gsay ",
		2965	tooltip => "Messages and chat related to your party",
		2966	},
		2967	"c/death" => {
		2968	id => "death",
		2969	title => "Death",
		2970	reply => undef,
		2971	tooltip => "Reason for and more info about your most recent death",
		2972	},
		2973	"c/say" => $SAY_CHANNEL,
		2974	"c/chat" => $CHAT_CHANNEL,
2826	);	2975	);
2827		2976
2828	sub cf::client::send_msg {	2977	sub cf::client::send_msg {
2829	my ($self, $channel, $msg, $color, @extra) = @_;	2978	my ($self, $channel, $msg, $color, @extra) = @_;
2830		2979
2831	$msg = $self->pl->expand_cfpod ($msg);	2980	$msg = $self->pl->expand_cfpod ($msg)
		2981	unless $color & cf::NDI_VERBATIM;
2832		2982
2833	$color &= cf::NDI_CLIENT_MASK; # just in case...	2983	$color &= cf::NDI_CLIENT_MASK; # just in case...
2834		2984
2835	# check predefined channels, for the benefit of C	2985	# check predefined channels, for the benefit of C
2836	if ($CHANNEL{$channel}) {	2986	if ($CHANNEL{$channel}) {
2837	$channel = $CHANNEL{$channel};	2987	$channel = $CHANNEL{$channel};
2838		2988
2839	$self->ext_msg (channel_info => $channel)	2989	$self->ext_msg (channel_info => $channel);
2840	if $self->can_msg;
2841
2842	$channel = $channel->{id};	2990	$channel = $channel->{id};
2843		2991
2844	} elsif (ref $channel) {	2992	} elsif (ref $channel) {
2845	# send meta info to client, if not yet sent	2993	# send meta info to client, if not yet sent
2846	unless (exists $self->{channel}{$channel->{id}}) {	2994	unless (exists $self->{channel}{$channel->{id}}) {
2847	$self->{channel}{$channel->{id}} = $channel;	2995	$self->{channel}{$channel->{id}} = $channel;
2848	$self->ext_msg (channel_info => $channel)	2996	$self->ext_msg (channel_info => $channel);
2849	if $self->can_msg;
2850	}	2997	}
2851		2998
2852	$channel = $channel->{id};	2999	$channel = $channel->{id};
2853	}	3000	}
2854		3001
2855	return unless @extra || length $msg;	3002	return unless @extra || length $msg;
2856		3003
2857	if ($self->can_msg) {
2858	# default colour, mask it out	3004	# default colour, mask it out
2859	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3005	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2860	if $color & cf::NDI_DEF;	3006	if $color & cf::NDI_DEF;
2861		3007
2862	$self->send_packet ("msg " . $self->{json_coder}->encode (	3008	my $pkt = "msg "
		3009	. $self->{json_coder}->encode (
2863	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3010	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2864	} else {	3011	);
2865	if ($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		3012
2876	$color &= cf::NDI_COLOR_MASK;	3013	$self->send_big_packet ($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	}	3014	}
2890		3015
2891	=item $client->ext_msg ($type, @msg)	3016	=item $client->ext_msg ($type, @msg)
2892		3017
2893	Sends an ext event to the client.	3018	Sends an ext event to the client.
…		…
2896		3021
2897	sub cf::client::ext_msg($$@) {	3022	sub cf::client::ext_msg($$@) {
2898	my ($self, $type, @msg) = @_;	3023	my ($self, $type, @msg) = @_;
2899		3024
2900	if ($self->extcmd == 2) {	3025	if ($self->extcmd == 2) {
2901	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3026	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2902	} elsif ($self->extcmd == 1) { # TODO: remove	3027	} elsif ($self->extcmd == 1) { # TODO: remove
2903	push @msg, msgtype => "event_$type";	3028	push @msg, msgtype => "event_$type";
2904	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3029	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2905	}	3030	}
2906	}	3031	}
2907		3032
2908	=item $client->ext_reply ($msgid, @msg)	3033	=item $client->ext_reply ($msgid, @msg)
2909		3034
…		…
2913		3038
2914	sub cf::client::ext_reply($$@) {	3039	sub cf::client::ext_reply($$@) {
2915	my ($self, $id, @msg) = @_;	3040	my ($self, $id, @msg) = @_;
2916		3041
2917	if ($self->extcmd == 2) {	3042	if ($self->extcmd == 2) {
2918	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3043	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2919	} elsif ($self->extcmd == 1) {	3044	} elsif ($self->extcmd == 1) {
2920	#TODO: version 1, remove	3045	#TODO: version 1, remove
2921	unshift @msg, msgtype => "reply", msgid => $id;	3046	unshift @msg, msgtype => "reply", msgid => $id;
2922	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3047	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2923	}	3048	}
2924	}	3049	}
2925		3050
2926	=item $success = $client->query ($flags, "text", \&cb)	3051	=item $success = $client->query ($flags, "text", \&cb)
2927		3052
…		…
3028		3153
3029	$coro	3154	$coro
3030	}	3155	}
3031		3156
3032	cf::client->attach (	3157	cf::client->attach (
3033	on_destroy => sub {	3158	on_client_destroy => sub {
3034	my ($ns) = @_;	3159	my ($ns) = @_;
3035		3160
3036	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3161	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3037	},	3162	},
3038	);	3163	);
…		…
3054	our $safe_hole = new Safe::Hole;	3179	our $safe_hole = new Safe::Hole;
3055		3180
3056	$SIG{FPE} = 'IGNORE';	3181	$SIG{FPE} = 'IGNORE';
3057		3182
3058	$safe->permit_only (Opcode::opset qw(	3183	$safe->permit_only (Opcode::opset qw(
3059	:base_core :base_mem :base_orig :base_math	3184	:base_core :base_mem :base_orig :base_math :base_loop
3060	grepstart grepwhile mapstart mapwhile	3185	grepstart grepwhile mapstart mapwhile
3061	sort time	3186	sort time
3062	));	3187	));
3063		3188
3064	# here we export the classes and methods available to script code	3189	# here we export the classes and methods available to script code
…		…
3067		3192
3068	The following functions and methods are available within a safe environment:	3193	The following functions and methods are available within a safe environment:
3069		3194
3070	cf::object	3195	cf::object
3071	contr pay_amount pay_player map x y force_find force_add destroy	3196	contr pay_amount pay_player map x y force_find force_add destroy
3072	insert remove name archname title slaying race decrease_ob_nr	3197	insert remove name archname title slaying race decrease split
		3198	value
3073		3199
3074	cf::object::player	3200	cf::object::player
3075	player	3201	player
3076		3202
3077	cf::player	3203	cf::player
…		…
3082		3208
3083	=cut	3209	=cut
3084		3210
3085	for (	3211	for (
3086	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3212	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3087	insert remove inv name archname title slaying race	3213	insert remove inv nrof name archname title slaying race
3088	decrease_ob_nr destroy)],	3214	decrease split destroy change_exp value msg lore send_msg)],
3089	["cf::object::player" => qw(player)],	3215	["cf::object::player" => qw(player)],
3090	["cf::player" => qw(peaceful)],	3216	["cf::player" => qw(peaceful send_msg)],
3091	["cf::map" => qw(trigger)],	3217	["cf::map" => qw(trigger)],
3092	) {	3218	) {
3093	no strict 'refs';	3219	no strict 'refs';
3094	my ($pkg, @funs) = @$_;	3220	my ($pkg, @funs) = @$_;
3095	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3221	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3113		3239
3114	my $qcode = $code;	3240	my $qcode = $code;
3115	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3241	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3116	$qcode =~ s/\n/\\n/g;	3242	$qcode =~ s/\n/\\n/g;
3117		3243
		3244	%vars = (_dummy => 0) unless %vars;
		3245
		3246	my @res;
3118	local $_;	3247	local $_;
3119	local @safe::cf::_safe_eval_args = values %vars;
3120		3248
3121	my $eval =	3249	my $eval =
3122	"do {\n"	3250	"do {\n"
3123	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3251	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3124	. "#line 0 \"{$qcode}\"\n"	3252	. "#line 0 \"{$qcode}\"\n"
3125	. $code	3253	. $code
3126	. "\n}"	3254	. "\n}"
3127	;	3255	;
3128		3256
		3257	if ($CFG{safe_eval}) {
3129	sub_generation_inc;	3258	sub_generation_inc;
		3259	local @safe::cf::_safe_eval_args = values %vars;
3130	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3260	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3131	sub_generation_inc;	3261	sub_generation_inc;
		3262	} else {
		3263	local @cf::_safe_eval_args = values %vars;
		3264	@res = wantarray ? eval eval : scalar eval $eval;
		3265	}
3132		3266
3133	if ($@) {	3267	if ($@) {
3134	warn "$@";	3268	warn "$@";
3135	warn "while executing safe code '$code'\n";	3269	warn "while executing safe code '$code'\n";
3136	warn "with arguments " . (join " ", %vars) . "\n";	3270	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3155	=cut	3289	=cut
3156		3290
3157	sub register_script_function {	3291	sub register_script_function {
3158	my ($fun, $cb) = @_;	3292	my ($fun, $cb) = @_;
3159		3293
3160	no strict 'refs';	3294	$fun = "safe::$fun" if $CFG{safe_eval};
3161	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3295	*$fun = $safe_hole->wrap ($cb);
3162	}	3296	}
3163		3297
3164	=back	3298	=back
3165		3299
3166	=cut	3300	=cut
…		…
3187		3321
3188	$facedata->{version} == 2	3322	$facedata->{version} == 2
3189	or cf::cleanup "$path: version mismatch, cannot proceed.";	3323	or cf::cleanup "$path: version mismatch, cannot proceed.";
3190		3324
3191	# patch in the exptable	3325	# patch in the exptable
		3326	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3192	$facedata->{resource}{"res/exp_table"} = {	3327	$facedata->{resource}{"res/exp_table"} = {
3193	type => FT_RSRC,	3328	type => FT_RSRC,
3194	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3329	data => $exp_table,
		3330	hash => (Digest::MD5::md5 $exp_table),
3195	};	3331	};
3196	cf::cede_to_tick;	3332	cf::cede_to_tick;
3197		3333
3198	{	3334	{
3199	my $faces = $facedata->{faceinfo};	3335	my $faces = $facedata->{faceinfo};
…		…
3201	while (my ($face, $info) = each %$faces) {	3337	while (my ($face, $info) = each %$faces) {
3202	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3338	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3203		3339
3204	cf::face::set_visibility $idx, $info->{visibility};	3340	cf::face::set_visibility $idx, $info->{visibility};
3205	cf::face::set_magicmap $idx, $info->{magicmap};	3341	cf::face::set_magicmap $idx, $info->{magicmap};
3206	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3342	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3207	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3343	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3208		3344
3209	cf::cede_to_tick;	3345	cf::cede_to_tick;
3210	}	3346	}
3211		3347
3212	while (my ($face, $info) = each %$faces) {	3348	while (my ($face, $info) = each %$faces) {
…		…
3236		3372
3237	cf::anim::invalidate_all; # d'oh	3373	cf::anim::invalidate_all; # d'oh
3238	}	3374	}
3239		3375
3240	{	3376	{
3241	# TODO: for gcfclient pleasure, we should give resources
3242	# that gcfclient doesn't grok a >10000 face index.
3243	my $res = $facedata->{resource};	3377	my $res = $facedata->{resource};
3244		3378
3245	while (my ($name, $info) = each %$res) {	3379	while (my ($name, $info) = each %$res) {
3246	if (defined $info->{type}) {	3380	if (defined $info->{type}) {
3247	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3381	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3248	my $data;
3249		3382
3250	if ($info->{type} & 1) {	3383	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};	3384	cf::face::set_type $idx, $info->{type};
3265	} else {	3385	} else {
3266	$RESOURCE{$name} = $info;	3386	$RESOURCE{$name} = $info;
3267	}	3387	}
3268		3388
…		…
3301	while (my ($k, $v) = each %$want) {	3421	while (my ($k, $v) = each %$want) {
3302	$ns->fx_want ($k, $v);	3422	$ns->fx_want ($k, $v);
3303	}	3423	}
3304	};	3424	};
3305		3425
		3426	sub load_resource_file($) {
		3427	my $guard = lock_acquire "load_resource_file";
		3428
		3429	my $status = load_resource_file_ $_[0];
		3430	get_slot 0.1, 100;
		3431	cf::arch::commit_load;
		3432
		3433	$status
		3434	}
		3435
3306	sub reload_regions {	3436	sub reload_regions {
3307	# HACK to clear player env face cache, we need some signal framework	3437	# HACK to clear player env face cache, we need some signal framework
3308	# for this (global event?)	3438	# for this (global event?)
3309	%ext::player_env::MUSIC_FACE_CACHE = ();	3439	%ext::player_env::MUSIC_FACE_CACHE = ();
3310		3440
…		…
3323	}	3453	}
3324		3454
3325	sub reload_archetypes {	3455	sub reload_archetypes {
3326	load_resource_file "$DATADIR/archetypes"	3456	load_resource_file "$DATADIR/archetypes"
3327	or die "unable to load archetypes\n";	3457	or die "unable to load archetypes\n";
3328	#d# NEED to laod twice to resolve forward references
3329	# this really needs to be done in an extra post-pass
3330	# (which needs to be synchronous, so solve it differently)
3331	load_resource_file "$DATADIR/archetypes"
3332	or die "unable to load archetypes\n";
3333	}	3458	}
3334		3459
3335	sub reload_treasures {	3460	sub reload_treasures {
3336	load_resource_file "$DATADIR/treasures"	3461	load_resource_file "$DATADIR/treasures"
3337	or die "unable to load treasurelists\n";	3462	or die "unable to load treasurelists\n";
3338	}	3463	}
3339		3464
3340	sub reload_resources {	3465	sub reload_resources {
3341	warn "reloading resource files...\n";	3466	warn "reloading resource files...\n";
3342		3467
		3468	reload_facedata;
		3469	reload_archetypes;
3343	reload_regions;	3470	reload_regions;
3344	reload_facedata;
3345	#reload_archetypes;#d#
3346	reload_archetypes;
3347	reload_treasures;	3471	reload_treasures;
3348		3472
3349	warn "finished reloading resource files\n";	3473	warn "finished reloading resource files\n";
3350	}	3474	}
3351		3475
3352	sub init {
3353	reload_resources;
3354	}
3355
3356	sub reload_config {	3476	sub reload_config {
		3477	warn "reloading config file...\n";
		3478
3357	open my $fh, "<:utf8", "$CONFDIR/config"	3479	open my $fh, "<:utf8", "$CONFDIR/config"
3358	or return;	3480	or return;
3359		3481
3360	local $/;	3482	local $/;
3361	*CFG = YAML::Load <$fh>;	3483	*CFG = YAML::XS::Load scalar <$fh>;
3362		3484
3363	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3485	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3364		3486
3365	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3487	$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};	3488	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3370	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3492	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3371	and die "WARNING: m(un)lockall failed: $!\n";	3493	and die "WARNING: m(un)lockall failed: $!\n";
3372	};	3494	};
3373	warn $@ if $@;	3495	warn $@ if $@;
3374	}	3496	}
		3497
		3498	warn "finished reloading resource files\n";
		3499	}
		3500
		3501	sub pidfile() {
		3502	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3503	or die "$PIDFILE: $!";
		3504	flock $fh, &Fcntl::LOCK_EX
		3505	or die "$PIDFILE: flock: $!";
		3506	$fh
		3507	}
		3508
		3509	# make sure only one server instance is running at any one time
		3510	sub atomic {
		3511	my $fh = pidfile;
		3512
		3513	my $pid = <$fh>;
		3514	kill 9, $pid if $pid > 0;
		3515
		3516	seek $fh, 0, 0;
		3517	print $fh $$;
		3518	}
		3519
		3520	sub main_loop {
		3521	warn "EV::loop starting\n";
		3522	if (1) {
		3523	EV::loop;
		3524	}
		3525	warn "EV::loop returned\n";
		3526	goto &main_loop unless $REALLY_UNLOOP;
3375	}	3527	}
3376		3528
3377	sub main {	3529	sub main {
		3530	cf::init_globals; # initialise logging
		3531
		3532	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3533	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3534	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3535	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3536
		3537	cf::init_experience;
		3538	cf::init_anim;
		3539	cf::init_attackmess;
		3540	cf::init_dynamic;
		3541
		3542	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3543
3378	# we must not ever block the main coroutine	3544	# we must not ever block the main coroutine
3379	local $Coro::idle = sub {	3545	local $Coro::idle = sub {
3380	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3546	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3381	(async {	3547	(async {
3382	$Coro::current->{desc} = "IDLE BUG HANDLER";	3548	$Coro::current->{desc} = "IDLE BUG HANDLER";
3383	EV::loop EV::LOOP_ONESHOT;	3549	EV::loop EV::LOOP_ONESHOT;
3384	})->prio (Coro::PRIO_MAX);	3550	})->prio (Coro::PRIO_MAX);
3385	};	3551	};
3386		3552
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;	3553	evthread_start IO::AIO::poll_fileno;
3393	EV::loop;	3554
		3555	cf::sync_job {
		3556	cf::load_settings;
		3557	cf::load_materials;
		3558
		3559	reload_resources;
		3560	reload_config;
		3561	db_init;
		3562
		3563	cf::init_uuid;
		3564	cf::init_signals;
		3565	cf::init_skills;
		3566
		3567	cf::init_beforeplay;
		3568
		3569	atomic;
		3570
		3571	load_extensions;
		3572
		3573	utime time, time, $RUNTIMEFILE;
		3574
		3575	# no (long-running) fork's whatsoever before this point(!)
		3576	use POSIX ();
		3577	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3578
		3579	(pop @POST_INIT)->(0) while @POST_INIT;
		3580	};
		3581
		3582	main_loop;
3394	}	3583	}
3395		3584
3396	#############################################################################	3585	#############################################################################
3397	# initialisation and cleanup	3586	# initialisation and cleanup
3398		3587
3399	# install some emergency cleanup handlers	3588	# install some emergency cleanup handlers
3400	BEGIN {	3589	BEGIN {
3401	our %SIGWATCHER = ();	3590	our %SIGWATCHER = ();
3402	for my $signal (qw(INT HUP TERM)) {	3591	for my $signal (qw(INT HUP TERM)) {
3403	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3592	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3404	cf::cleanup "SIG$signal";	3593	cf::cleanup "SIG$signal";
3405	};	3594	};
3406	}	3595	}
3407	}	3596	}
3408		3597
3409	sub write_runtime {	3598	sub write_runtime_sync {
3410	my $runtime = "$LOCALDIR/runtime";	3599	my $t0 = AE::time;
3411		3600
3412	# first touch the runtime file to show we are still running:	3601	# first touch the runtime file to show we are still running:
3413	# the fsync below can take a very very long time.	3602	# the fsync below can take a very very long time.
3414		3603
3415	IO::AIO::aio_utime $runtime, undef, undef;	3604	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3416		3605
3417	my $guard = cf::lock_acquire "write_runtime";	3606	my $guard = cf::lock_acquire "write_runtime";
3418		3607
3419	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3608	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3420	or return;	3609	or return;
3421		3610
3422	my $value = $cf::RUNTIME + 90 + 10;	3611	my $value = $cf::RUNTIME + 90 + 10;
3423	# 10 is the runtime save interval, for a monotonic clock	3612	# 10 is the runtime save interval, for a monotonic clock
3424	# 60 allows for the watchdog to kill the server.	3613	# 60 allows for the watchdog to kill the server.
…		…
3434	aio_utime $fh, undef, undef;	3623	aio_utime $fh, undef, undef;
3435		3624
3436	close $fh	3625	close $fh
3437	or return;	3626	or return;
3438		3627
3439	aio_rename "$runtime~", $runtime	3628	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3440	and return;	3629	and return;
3441		3630
3442	warn "runtime file written.\n";	3631	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3443		3632
3444	1	3633	1
3445	}	3634	}
3446		3635
3447	our $uuid_lock;	3636	our $uuid_lock;
…		…
3456	my $uuid = "$LOCALDIR/uuid";	3645	my $uuid = "$LOCALDIR/uuid";
3457		3646
3458	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3647	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3459	or return;	3648	or return;
3460		3649
3461	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3650	my $value = uuid_seq uuid_cur;
		3651
		3652	unless ($value) {
		3653	warn "cowardly refusing to write zero uuid value!\n";
		3654	return;
		3655	}
		3656
		3657	my $value = uuid_str $value + $uuid_skip;
3462	$uuid_skip = 0;	3658	$uuid_skip = 0;
3463		3659
3464	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3660	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3465	and return;	3661	and return;
3466		3662
…		…
3488	}	3684	}
3489		3685
3490	sub emergency_save() {	3686	sub emergency_save() {
3491	my $freeze_guard = cf::freeze_mainloop;	3687	my $freeze_guard = cf::freeze_mainloop;
3492		3688
3493	warn "enter emergency perl save\n";	3689	warn "emergency_perl_save: enter\n";
3494		3690
3495	cf::sync_job {	3691	cf::sync_job {
		3692	# this is a trade-off: we want to be very quick here, so
		3693	# save all maps without fsync, and later call a global sync
		3694	# (which in turn might be very very slow)
		3695	local $USE_FSYNC = 0;
		3696
3496	# use a peculiar iteration method to avoid tripping on perl	3697	# use a peculiar iteration method to avoid tripping on perl
3497	# refcount bugs in for. also avoids problems with players	3698	# refcount bugs in for. also avoids problems with players
3498	# and maps saved/destroyed asynchronously.	3699	# and maps saved/destroyed asynchronously.
3499	warn "begin emergency player save\n";	3700	warn "emergency_perl_save: begin player save\n";
3500	for my $login (keys %cf::PLAYER) {	3701	for my $login (keys %cf::PLAYER) {
3501	my $pl = $cf::PLAYER{$login} or next;	3702	my $pl = $cf::PLAYER{$login} or next;
3502	$pl->valid or next;	3703	$pl->valid or next;
3503	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3704	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3504	$pl->save;	3705	$pl->save;
3505	}	3706	}
3506	warn "end emergency player save\n";	3707	warn "emergency_perl_save: end player save\n";
3507		3708
3508	warn "begin emergency map save\n";	3709	warn "emergency_perl_save: begin map save\n";
3509	for my $path (keys %cf::MAP) {	3710	for my $path (keys %cf::MAP) {
3510	my $map = $cf::MAP{$path} or next;	3711	my $map = $cf::MAP{$path} or next;
3511	$map->valid or next;	3712	$map->valid or next;
3512	$map->save;	3713	$map->save;
3513	}	3714	}
3514	warn "end emergency map save\n";	3715	warn "emergency_perl_save: end map save\n";
3515		3716
3516	warn "begin emergency database checkpoint\n";	3717	warn "emergency_perl_save: begin database checkpoint\n";
3517	BDB::db_env_txn_checkpoint $DB_ENV;	3718	BDB::db_env_txn_checkpoint $DB_ENV;
3518	warn "end emergency database checkpoint\n";	3719	warn "emergency_perl_save: end database checkpoint\n";
3519		3720
3520	warn "begin write uuid\n";	3721	warn "emergency_perl_save: begin write uuid\n";
3521	write_uuid_sync 1;	3722	write_uuid_sync 1;
3522	warn "end write uuid\n";	3723	warn "emergency_perl_save: end write uuid\n";
3523	};	3724	};
3524		3725
		3726	warn "emergency_perl_save: starting sync()\n";
		3727	IO::AIO::aio_sync sub {
		3728	warn "emergency_perl_save: finished sync()\n";
		3729	};
		3730
3525	warn "leave emergency perl save\n";	3731	warn "emergency_perl_save: leave\n";
3526	}	3732	}
3527		3733
3528	sub post_cleanup {	3734	sub post_cleanup {
3529	my ($make_core) = @_;	3735	my ($make_core) = @_;
3530		3736
3531	warn Carp::longmess "post_cleanup backtrace"	3737	warn Carp::longmess "post_cleanup backtrace"
3532	if $make_core;	3738	if $make_core;
		3739
		3740	my $fh = pidfile;
		3741	unlink $PIDFILE if <$fh> == $$;
		3742	}
		3743
		3744	# a safer delete_package, copied from Symbol
		3745	sub clear_package($) {
		3746	my $pkg = shift;
		3747
		3748	# expand to full symbol table name if needed
		3749	unless ($pkg =~ /^main::.*::$/) {
		3750	$pkg = "main$pkg" if $pkg =~ /^::/;
		3751	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3752	$pkg .= '::' unless $pkg =~ /::$/;
		3753	}
		3754
		3755	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3756	my $stem_symtab = *{$stem}{HASH};
		3757
		3758	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3759	or return;
		3760
		3761	# clear all symbols
		3762	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3763	for my $name (keys %$leaf_symtab) {
		3764	_gv_clear *{"$pkg$name"};
		3765	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3766	}
		3767	warn "cleared package $pkg\n";#d#
3533	}	3768	}
3534		3769
3535	sub do_reload_perl() {	3770	sub do_reload_perl() {
3536	# can/must only be called in main	3771	# can/must only be called in main
3537	if ($Coro::current != $Coro::main) {	3772	if ($Coro::current != $Coro::main) {
3538	warn "can only reload from main coroutine";	3773	warn "can only reload from main coroutine";
3539	return;	3774	return;
3540	}	3775	}
3541		3776
		3777	return if $RELOAD++;
		3778
		3779	my $t1 = AE::time;
		3780
		3781	while ($RELOAD) {
3542	warn "reloading...";	3782	warn "reloading...";
3543		3783
3544	warn "entering sync_job";	3784	warn "entering sync_job";
3545		3785
3546	cf::sync_job {	3786	cf::sync_job {
3547	cf::write_runtime; # external watchdog should not bark	3787	cf::write_runtime_sync; # external watchdog should not bark
3548	cf::emergency_save;	3788	cf::emergency_save;
3549	cf::write_runtime; # external watchdog should not bark	3789	cf::write_runtime_sync; # external watchdog should not bark
3550		3790
3551	warn "syncing database to disk";	3791	warn "syncing database to disk";
3552	BDB::db_env_txn_checkpoint $DB_ENV;	3792	BDB::db_env_txn_checkpoint $DB_ENV;
3553		3793
3554	# if anything goes wrong in here, we should simply crash as we already saved	3794	# if anything goes wrong in here, we should simply crash as we already saved
3555		3795
3556	warn "flushing outstanding aio requests";	3796	warn "flushing outstanding aio requests";
3557	for (;;) {
3558	BDB::flush;
3559	IO::AIO::flush;
3560	Coro::cede_notself;
3561	last unless IO::AIO::nreqs || BDB::nreqs;	3797	while (IO::AIO::nreqs || BDB::nreqs) {
3562	warn "iterate...";	3798	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3563	}
3564
3565	++$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	}	3799	}
3588		3800
3589	warn "... nuking $pkg";	3801	warn "cancelling all extension coros";
3590	Symbol::delete_package $pkg;	3802	$_->cancel for values %EXT_CORO;
3591	}	3803	%EXT_CORO = ();
3592		3804
3593	warn "unloading all perl modules loaded from $LIBDIR";	3805	warn "removing commands";
3594	while (my ($k, $v) = each %INC) {	3806	%COMMAND = ();
3595	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3596		3807
		3808	warn "removing ext/exti commands";
		3809	%EXTCMD = ();
		3810	%EXTICMD = ();
		3811
		3812	warn "unloading/nuking all extensions";
		3813	for my $pkg (@EXTS) {
3597	warn "... unloading $k";	3814	warn "... unloading $pkg";
3598	delete $INC{$k};
3599		3815
3600	$k =~ s/\.pm$//;
3601	$k =~ s/\//::/g;
3602
3603	if (my $cb = $k->can ("unload_module")) {	3816	if (my $cb = $pkg->can ("unload")) {
		3817	eval {
3604	$cb->();	3818	$cb->($pkg);
		3819	1
		3820	} or warn "$pkg unloaded, but with errors: $@";
		3821	}
		3822
		3823	warn "... clearing $pkg";
		3824	clear_package $pkg;
3605	}	3825	}
3606		3826
3607	Symbol::delete_package $k;	3827	warn "unloading all perl modules loaded from $LIBDIR";
		3828	while (my ($k, $v) = each %INC) {
		3829	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3830
		3831	warn "... unloading $k";
		3832	delete $INC{$k};
		3833
		3834	$k =~ s/\.pm$//;
		3835	$k =~ s/\//::/g;
		3836
		3837	if (my $cb = $k->can ("unload_module")) {
		3838	$cb->();
		3839	}
		3840
		3841	clear_package $k;
3608	}	3842	}
3609		3843
3610	warn "getting rid of safe::, as good as possible";	3844	warn "getting rid of safe::, as good as possible";
3611	Symbol::delete_package "safe::$_"	3845	clear_package "safe::$_"
3612	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3846	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3613		3847
3614	warn "unloading cf.pm \"a bit\"";	3848	warn "unloading cf.pm \"a bit\"";
3615	delete $INC{"cf.pm"};	3849	delete $INC{"cf.pm"};
3616	delete $INC{"cf/pod.pm"};	3850	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3617		3851
3618	# don't, removes xs symbols, too,	3852	# don't, removes xs symbols, too,
3619	# and global variables created in xs	3853	# and global variables created in xs
3620	#Symbol::delete_package __PACKAGE__;	3854	#clear_package __PACKAGE__;
3621		3855
3622	warn "unload completed, starting to reload now";	3856	warn "unload completed, starting to reload now";
3623		3857
3624	warn "reloading cf.pm";	3858	warn "reloading cf.pm";
3625	require cf;	3859	require cf;
3626	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3860	cf::_connect_to_perl_1;
3627		3861
3628	warn "loading config and database again";	3862	warn "loading config and database again";
3629	cf::reload_config;	3863	cf::reload_config;
3630		3864
3631	warn "loading extensions";	3865	warn "loading extensions";
3632	cf::load_extensions;	3866	cf::load_extensions;
3633		3867
		3868	if ($REATTACH_ON_RELOAD) {
3634	warn "reattaching attachments to objects/players";	3869	warn "reattaching attachments to objects/players";
3635	_global_reattach; # objects, sockets	3870	_global_reattach; # objects, sockets
3636	warn "reattaching attachments to maps";	3871	warn "reattaching attachments to maps";
3637	reattach $_ for values %MAP;	3872	reattach $_ for values %MAP;
3638	warn "reattaching attachments to players";	3873	warn "reattaching attachments to players";
3639	reattach $_ for values %PLAYER;	3874	reattach $_ for values %PLAYER;
		3875	}
3640		3876
		3877	warn "running post_init jobs";
		3878	(pop @POST_INIT)->(1) while @POST_INIT;
		3879
3641	warn "leaving sync_job";	3880	warn "leaving sync_job";
3642		3881
3643	1	3882	1
3644	} or do {	3883	} or do {
3645	warn $@;	3884	warn $@;
3646	cf::cleanup "error while reloading, exiting.";	3885	cf::cleanup "error while reloading, exiting.";
3647	};	3886	};
3648		3887
3649	warn "reloaded";	3888	warn "reloaded";
		3889	--$RELOAD;
		3890	}
		3891
		3892	$t1 = AE::time - $t1;
		3893	warn "reload completed in ${t1}s\n";
3650	};	3894	};
3651		3895
3652	our $RELOAD_WATCHER; # used only during reload	3896	our $RELOAD_WATCHER; # used only during reload
3653		3897
3654	sub reload_perl() {	3898	sub reload_perl() {
3655	# doing reload synchronously and two reloads happen back-to-back,	3899	# doing reload synchronously and two reloads happen back-to-back,
3656	# coro crashes during coro_state_free->destroy here.	3900	# coro crashes during coro_state_free->destroy here.
3657		3901
		3902	$RELOAD_WATCHER ||= cf::async {
		3903	Coro::AIO::aio_wait cache_extensions;
		3904
3658	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3905	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3659	do_reload_perl;	3906	do_reload_perl;
3660	undef $RELOAD_WATCHER;	3907	undef $RELOAD_WATCHER;
		3908	};
3661	};	3909	};
3662	}	3910	}
3663		3911
3664	register_command "reload" => sub {	3912	register_command "reload" => sub {
3665	my ($who, $arg) = @_;	3913	my ($who, $arg) = @_;
…		…
3679		3927
3680	our @WAIT_FOR_TICK;	3928	our @WAIT_FOR_TICK;
3681	our @WAIT_FOR_TICK_BEGIN;	3929	our @WAIT_FOR_TICK_BEGIN;
3682		3930
3683	sub wait_for_tick {	3931	sub wait_for_tick {
3684	return if tick_inhibit;
3685	return if $Coro::current == $Coro::main;	3932	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3686		3933
3687	my $signal = new Coro::Signal;	3934	my $signal = new Coro::Signal;
3688	push @WAIT_FOR_TICK, $signal;	3935	push @WAIT_FOR_TICK, $signal;
3689	$signal->wait;	3936	$signal->wait;
3690	}	3937	}
3691		3938
3692	sub wait_for_tick_begin {	3939	sub wait_for_tick_begin {
3693	return if tick_inhibit;
3694	return if $Coro::current == $Coro::main;	3940	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3695		3941
3696	my $signal = new Coro::Signal;	3942	my $signal = new Coro::Signal;
3697	push @WAIT_FOR_TICK_BEGIN, $signal;	3943	push @WAIT_FOR_TICK_BEGIN, $signal;
3698	$signal->wait;	3944	$signal->wait;
3699	}	3945	}
…		…
3705	return;	3951	return;
3706	}	3952	}
3707		3953
3708	cf::server_tick; # one server iteration	3954	cf::server_tick; # one server iteration
3709		3955
		3956	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		3957
3710	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3958	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3711	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3959	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3712	Coro::async_pool {	3960	Coro::async_pool {
3713	$Coro::current->{desc} = "runtime saver";	3961	$Coro::current->{desc} = "runtime saver";
3714	write_runtime	3962	write_runtime_sync
3715	or warn "ERROR: unable to write runtime file: $!";	3963	or warn "ERROR: unable to write runtime file: $!";
3716	};	3964	};
3717	}	3965	}
3718		3966
3719	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3967	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3736	}	3984	}
3737		3985
3738	{	3986	{
3739	# configure BDB	3987	# configure BDB
3740		3988
3741	BDB::min_parallel 8;	3989	BDB::min_parallel 16;
3742	BDB::max_poll_reqs $TICK * 0.1;	3990	BDB::max_poll_reqs $TICK * 0.1;
3743	$Coro::BDB::WATCHER->priority (1);	3991	$AnyEvent::BDB::WATCHER->priority (1);
3744		3992
3745	unless ($DB_ENV) {	3993	unless ($DB_ENV) {
3746	$DB_ENV = BDB::db_env_create;	3994	$DB_ENV = BDB::db_env_create;
3747	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3995	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3748	| BDB::LOG_AUTOREMOVE, 1);	3996	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3997	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3749	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3998	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3750	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3999	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3751		4000
3752	cf::sync_job {	4001	cf::sync_job {
3753	eval {	4002	eval {
…		…
3779	{	4028	{
3780	# configure IO::AIO	4029	# configure IO::AIO
3781		4030
3782	IO::AIO::min_parallel 8;	4031	IO::AIO::min_parallel 8;
3783	IO::AIO::max_poll_time $TICK * 0.1;	4032	IO::AIO::max_poll_time $TICK * 0.1;
3784	$Coro::AIO::WATCHER->priority (1);	4033	undef $AnyEvent::AIO::WATCHER;
3785	}	4034	}
3786		4035
3787	my $_log_backtrace;	4036	my $_log_backtrace;
3788		4037
3789	sub _log_backtrace {	4038	sub _log_backtrace {
…		…
3792	$msg =~ s/\n//;	4041	$msg =~ s/\n//;
3793		4042
3794	# limit the # of concurrent backtraces	4043	# limit the # of concurrent backtraces
3795	if ($_log_backtrace < 2) {	4044	if ($_log_backtrace < 2) {
3796	++$_log_backtrace;	4045	++$_log_backtrace;
		4046	my $perl_bt = Carp::longmess $msg;
3797	async {	4047	async {
3798	$Coro::current->{desc} = "abt $msg";	4048	$Coro::current->{desc} = "abt $msg";
3799		4049
3800	my @bt = fork_call {	4050	my @bt = fork_call {
3801	@addr = map { sprintf "%x", $_ } @addr;	4051	@addr = map { sprintf "%x", $_ } @addr;
…		…
3812	}	4062	}
3813		4063
3814	@funcs	4064	@funcs
3815	};	4065	};
3816		4066
3817	LOG llevInfo, "[ABT] $msg\n";	4067	LOG llevInfo, "[ABT] $perl_bt\n";
		4068	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3818	LOG llevInfo, "[ABT] $_\n" for @bt;	4069	LOG llevInfo, "[ABT] $_\n" for @bt;
3819	--$_log_backtrace;	4070	--$_log_backtrace;
3820	};	4071	};
3821	} else {	4072	} else {
3822	LOG llevInfo, "[ABT] $msg\n";	4073	LOG llevInfo, "[ABT] $msg\n";
3823	LOG llevInfo, "[ABT] [suppressed]\n";	4074	LOG llevInfo, "[ABT] [suppressed]\n";
3824	}	4075	}
3825	}	4076	}
3826		4077
3827	# load additional modules	4078	# load additional modules
3828	use cf::pod;	4079	require "cf/$_.pm" for @EXTRA_MODULES;
		4080	cf::_connect_to_perl_2;
3829		4081
3830	END { cf::emergency_save }	4082	END { cf::emergency_save }
3831		4083
3832	1	4084	1
3833		4085

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines