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Revision 1.417 by root, Fri Apr 11 14:09:57 2008 UTC vs.
Revision 1.517 by root, Thu Apr 15 06:07:51 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
373	get spread over timer.	404	get spread over time.
374		405
375	=cut	406	=cut
376		407
377	sub periodic($$) {	408	sub periodic($$) {
378	my ($interval, $cb) = @_;	409	my ($interval, $cb) = @_;
…		…
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 : $res[0]
503	} else {	543	} else {
…		…
547	reset_signals;	587	reset_signals;
548	&$cb	588	&$cb
549	}, @args;	589	}, @args;
550		590
551	wantarray ? @res : $res[-1]	591	wantarray ? @res : $res[-1]
		592	}
		593
		594	sub objinfo {
		595	(
		596	"counter value" => cf::object::object_count,
		597	"objects created" => cf::object::create_count,
		598	"objects destroyed" => cf::object::destroy_count,
		599	"freelist size" => cf::object::free_count,
		600	"allocated objects" => cf::object::objects_size,
		601	"active objects" => cf::object::actives_size,
		602	)
552	}	603	}
553		604
554	=item $coin = coin_from_name $name	605	=item $coin = coin_from_name $name
555		606
556	=cut	607	=cut
…		…
722		773
723	#############################################################################	774	#############################################################################
724		775
725	=head2 ATTACHABLE OBJECTS	776	=head2 ATTACHABLE OBJECTS
726		777
727	Many objects in crossfire are so-called attachable objects. That means you can	778	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")	779	attach callbacks/event handlers (a collection of which is called an "attachment")
729	to it. All such attachable objects support the following methods.	780	to it. All such attachable objects support the following methods.
730		781
731	In the following description, CLASS can be any of C<global>, C<object>	782	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	783	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
782	=item cf::CLASS::attachment $name, ...	833	=item cf::CLASS::attachment $name, ...
783		834
784	Register an attachment by C<$name> through which attachable objects of the	835	Register an attachment by C<$name> through which attachable objects of the
785	given CLASS can refer to this attachment.	836	given CLASS can refer to this attachment.
786		837
787	Some classes such as crossfire maps and objects can specify attachments	838	Some classes such as deliantra maps and objects can specify attachments
788	that are attached at load/instantiate time, thus the need for a name.	839	that are attached at load/instantiate time, thus the need for a name.
789		840
790	These calls expect any number of the following handler/hook descriptions:	841	These calls expect any number of the following handler/hook descriptions:
791		842
792	=over 4	843	=over 4
…		…
1083		1134
1084	sub reattach {	1135	sub reattach {
1085	# basically do the same as instantiate, without calling instantiate	1136	# basically do the same as instantiate, without calling instantiate
1086	my ($obj) = @_;	1137	my ($obj) = @_;
1087		1138
		1139	# no longer needed after getting rid of delete_package?
1088	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1140	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1089		1141
1090	my $registry = $obj->registry;	1142	my $registry = $obj->registry;
1091		1143
1092	@$registry = ();	1144	@$registry = ();
1093		1145
…		…
1139	utf8::decode (my $decname = $filename);	1191	utf8::decode (my $decname = $filename);
1140	warn sprintf "saving %s (%d,%d)\n",	1192	warn sprintf "saving %s (%d,%d)\n",
1141	$decname, length $$rdata, scalar @$objs;	1193	$decname, length $$rdata, scalar @$objs;
1142		1194
1143	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1195	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1144	chmod SAVE_MODE, $fh;	1196	aio_chmod $fh, SAVE_MODE;
1145	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1197	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1146	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	}
1147	close $fh;	1202	aio_close $fh;
1148		1203
1149	if (@$objs) {	1204	if (@$objs) {
1150	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1205	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1151	chmod SAVE_MODE, $fh;	1206	aio_chmod $fh, SAVE_MODE;
1152	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1207	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1153	aio_write $fh, 0, (length $data), $data, 0;	1208	aio_write $fh, 0, (length $data), $data, 0;
1154	aio_fsync $fh if $cf::USE_FSYNC;	1209	if ($cf::USE_FSYNC) {
		1210	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;
		1211	aio_fsync $fh;
		1212	}
1155	close $fh;	1213	aio_close $fh;
1156	aio_rename "$filename.pst~", "$filename.pst";	1214	aio_rename "$filename.pst~", "$filename.pst";
1157	}	1215	}
1158	} else {	1216	} else {
1159	aio_unlink "$filename.pst";	1217	aio_unlink "$filename.pst";
1160	}	1218	}
1161		1219
1162	aio_rename "$filename~", $filename;	1220	aio_rename "$filename~", $filename;
		1221
		1222	$filename =~ s%/[^/]+$%%;
		1223	aio_pathsync $filename if $cf::USE_FSYNC;
1163	} else {	1224	} else {
1164	warn "FATAL: $filename~: $!\n";	1225	warn "unable to save objects: $filename~: $!\n";
1165	}	1226	}
1166	} else {	1227	} else {
1167	aio_unlink $filename;	1228	aio_unlink $filename;
1168	aio_unlink "$filename.pst";	1229	aio_unlink "$filename.pst";
1169	}	1230	}
…		…
1260	my ($name, $cb) = @_;	1321	my ($name, $cb) = @_;
1261		1322
1262	$EXTICMD{$name} = $cb;	1323	$EXTICMD{$name} = $cb;
1263	}	1324	}
1264		1325
		1326	use File::Glob ();
		1327
1265	cf::player->attach (	1328	cf::player->attach (
1266	on_command => sub {	1329	on_unknown_command => sub {
1267	my ($pl, $name, $params) = @_;	1330	my ($pl, $name, $params) = @_;
1268		1331
1269	my $cb = $COMMAND{$name}	1332	my $cb = $COMMAND{$name}
1270	or return;	1333	or return;
1271		1334
…		…
1301		1364
1302	cf::override;	1365	cf::override;
1303	},	1366	},
1304	);	1367	);
1305		1368
		1369	# "readahead" all extensions
		1370	sub cache_extensions {
		1371	my $grp = IO::AIO::aio_group;
		1372
		1373	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1374	for (grep /\.ext$/, @{$_[0]}) {
		1375	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1376	}
		1377	};
		1378
		1379	$grp
		1380	}
		1381
1306	sub load_extensions {	1382	sub load_extensions {
1307	cf::sync_job {	1383	cf::sync_job {
1308	my %todo;	1384	my %todo;
1309		1385
1310	for my $path (<$LIBDIR/*.ext>) {	1386	for my $path (<$LIBDIR/*.ext>) {
…		…
1329		1405
1330	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1406	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1331	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1407	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1332		1408
1333	$ext{source} =	1409	$ext{source} =
1334	"package $pkg; use strict; use utf8;\n"	1410	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1335	. "#line 1 \"$path\"\n{\n"	1411	. "#line 1 \"$path\"\n{\n"
1336	. $source	1412	. $source
1337	. "\n};\n1";	1413	. "\n};\n1";
1338		1414
1339	$todo{$base} = \%ext;	1415	$todo{$base} = \%ext;
1340	}	1416	}
1341		1417
		1418	my $pass = 0;
1342	my %done;	1419	my %done;
1343	while (%todo) {	1420	while (%todo) {
1344	my $progress;	1421	my $progress;
1345		1422
		1423	++$pass;
		1424
		1425	ext:
1346	while (my ($k, $v) = each %todo) {	1426	while (my ($k, $v) = each %todo) {
1347	for (split /,\s*/, $v->{meta}{depends}) {	1427	for (split /,\s*/, $v->{meta}{depends}) {
1348	goto skip	1428	next ext
1349	unless exists $done{$_};	1429	unless exists $done{$_};
1350	}	1430	}
1351		1431
1352	warn "... loading '$k' into '$v->{pkg}'\n";	1432	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1353		1433
1354	unless (eval $v->{source}) {	1434	my $active = eval $v->{source};
		1435
		1436	if (length $@) {
1355	my $msg = $@ ? "$v->{path}: $@\n"	1437	warn "$v->{path}: $@\n";
1356	: "$v->{base}: extension inactive.\n";
1357		1438
1358	if (exists $v->{meta}{mandatory}) {
1359	warn $msg;
1360	cf::cleanup "mandatory extension failed to load, exiting.";	1439	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1361	}	1440	if exists $v->{meta}{mandatory};
1362		1441	} else {
1363	warn $msg;	1442	$done{$k} = delete $todo{$k};
		1443	push @EXTS, $v->{pkg};
		1444	$progress = 1;
		1445
		1446	warn "$v->{base}: extension inactive.\n"
		1447	unless $active;
1364	}	1448	}
1365
1366	$done{$k} = delete $todo{$k};
1367	push @EXTS, $v->{pkg};
1368	$progress = 1;
1369	}	1449	}
1370		1450
1371	skip:	1451	unless ($progress) {
1372	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1452	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1373	unless $progress;	1453
		1454	while (my ($k, $v) = each %todo) {
		1455	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1456	if exists $v->{meta}{mandatory};
		1457	}
		1458	}
1374	}	1459	}
1375	};	1460	};
1376	}	1461	}
1377		1462
1378	#############################################################################	1463	#############################################################################
1379		1464
1380	=back	1465	=back
1381		1466
1382	=head2 CORE EXTENSIONS	1467	=head2 CORE EXTENSIONS
1383		1468
1384	Functions and methods that extend core crossfire objects.	1469	Functions and methods that extend core deliantra objects.
1385		1470
1386	=cut	1471	=cut
1387		1472
1388	package cf::player;	1473	package cf::player;
1389		1474
…		…
1432		1517
1433	sub exists($) {	1518	sub exists($) {
1434	my ($login) = @_;	1519	my ($login) = @_;
1435		1520
1436	$cf::PLAYER{$login}	1521	$cf::PLAYER{$login}
1437	or cf::sync_job { !aio_stat path $login }	1522	or !aio_stat path $login
1438	}	1523	}
1439		1524
1440	sub find($) {	1525	sub find($) {
1441	return $cf::PLAYER{$_[0]} || do {	1526	return $cf::PLAYER{$_[0]} || do {
1442	my $login = $_[0];	1527	my $login = $_[0];
…		…
1454	my $f = new_from_file cf::object::thawer path $login	1539	my $f = new_from_file cf::object::thawer path $login
1455	or return;	1540	or return;
1456		1541
1457	my $pl = cf::player::load_pl $f	1542	my $pl = cf::player::load_pl $f
1458	or return;	1543	or return;
		1544
1459	local $cf::PLAYER_LOADING{$login} = $pl;	1545	local $cf::PLAYER_LOADING{$login} = $pl;
1460	$f->resolve_delayed_derefs;	1546	$f->resolve_delayed_derefs;
1461	$cf::PLAYER{$login} = $pl	1547	$cf::PLAYER{$login} = $pl
1462	}	1548	}
1463	}	1549	}
1464	}	1550	}
1465		1551
		1552	cf::player->attach (
		1553	on_load => sub {
		1554	my ($pl, $path) = @_;
		1555
		1556	# restore slots saved in save, below
		1557	my $slots = delete $pl->{_slots};
		1558
		1559	$pl->ob->current_weapon ($slots->[0]);
		1560	$pl->combat_ob ($slots->[1]);
		1561	$pl->ranged_ob ($slots->[2]);
		1562	},
		1563	);
		1564
1466	sub save($) {	1565	sub save($) {
1467	my ($pl) = @_;	1566	my ($pl) = @_;
1468		1567
1469	return if $pl->{deny_save};	1568	return if $pl->{deny_save};
1470		1569
…		…
1473		1572
1474	return if $pl->{deny_save};	1573	return if $pl->{deny_save};
1475		1574
1476	aio_mkdir playerdir $pl, 0770;	1575	aio_mkdir playerdir $pl, 0770;
1477	$pl->{last_save} = $cf::RUNTIME;	1576	$pl->{last_save} = $cf::RUNTIME;
		1577
		1578	cf::get_slot 0.01;
		1579
		1580	# save slots, to be restored later
		1581	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1478		1582
1479	$pl->save_pl ($path);	1583	$pl->save_pl ($path);
1480	cf::cede_to_tick;	1584	cf::cede_to_tick;
1481	}	1585	}
1482		1586
…		…
1514	my ($pl) = @_;	1618	my ($pl) = @_;
1515		1619
1516	my $name = $pl->ob->name;	1620	my $name = $pl->ob->name;
1517		1621
1518	$pl->{deny_save} = 1;	1622	$pl->{deny_save} = 1;
1519	$pl->password ("*"); # this should lock out the player until we nuked the dir	1623	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1520		1624
1521	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1625	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1522	$pl->deactivate;	1626	$pl->deactivate;
		1627	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1628	$pl->ob->check_score;
1523	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1629	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1524	$pl->ns->destroy if $pl->ns;	1630	$pl->ns->destroy if $pl->ns;
1525		1631
1526	my $path = playerdir $pl;	1632	my $path = playerdir $pl;
1527	my $temp = "$path~$cf::RUNTIME~deleting~";	1633	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1566		1672
1567	for my $login (@$dirs) {	1673	for my $login (@$dirs) {
1568	my $path = path $login;	1674	my $path = path $login;
1569		1675
1570	# a .pst is a dead give-away for a valid player	1676	# a .pst is a dead give-away for a valid player
1571	unless (-e "$path.pst") {	1677	# if no pst file found, open and chekc for blocked users
		1678	if (aio_stat "$path.pst") {
1572	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1679	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1573	aio_read $fh, 0, 512, my $buf, 0 or next;	1680	aio_read $fh, 0, 512, my $buf, 0 or next;
1574	$buf !~ /^password -------------$/m or next; # official not-valid tag	1681	$buf !~ /^password -------------$/m or next; # official not-valid tag
1575	}	1682	}
1576		1683
…		…
1607	}	1714	}
1608		1715
1609	\@paths	1716	\@paths
1610	}	1717	}
1611		1718
1612	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1719	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1613		1720
1614	Expand crossfire pod fragments into protocol xml.	1721	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		1722
1705	=item $player->ext_reply ($msgid, @msg)	1723	=item $player->ext_reply ($msgid, @msg)
1706		1724
1707	Sends an ext reply to the player.	1725	Sends an ext reply to the player.
1708		1726
…		…
1775	our $MAX_RESET = 3600;	1793	our $MAX_RESET = 3600;
1776	our $DEFAULT_RESET = 3000;	1794	our $DEFAULT_RESET = 3000;
1777		1795
1778	sub generate_random_map {	1796	sub generate_random_map {
1779	my ($self, $rmp) = @_;	1797	my ($self, $rmp) = @_;
		1798
		1799	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1800
1780	# mit "rum" bekleckern, nicht	1801	# mit "rum" bekleckern, nicht
1781	$self->_create_random_map (	1802	$self->_create_random_map (
1782	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1803	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1783	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1804	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1784	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1805	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1785	$rmp->{exit_on_final_map},	1806	$rmp->{exit_on_final_map},
1786	$rmp->{xsize}, $rmp->{ysize},	1807	$rmp->{xsize}, $rmp->{ysize},
1787	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1808	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1788	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1809	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1906		1927
1907	# the temporary/swap location	1928	# the temporary/swap location
1908	sub save_path {	1929	sub save_path {
1909	my ($self) = @_;	1930	my ($self) = @_;
1910		1931
1911	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1932	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1912	"$TMPDIR/$path.map"	1933	"$TMPDIR/$path.map"
1913	}	1934	}
1914		1935
1915	# the unique path, undef == no special unique path	1936	# the unique path, undef == no special unique path
1916	sub uniq_path {	1937	sub uniq_path {
1917	my ($self) = @_;	1938	my ($self) = @_;
1918		1939
1919	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1940	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1920	"$UNIQUEDIR/$path"	1941	"$UNIQUEDIR/$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 $_->outdoor, values %cf::MAP;
1930	}	1942	}
1931		1943
1932	sub decay_objects {	1944	sub decay_objects {
1933	my ($self) = @_;	1945	my ($self) = @_;
1934		1946
…		…
2018	sub find {	2030	sub find {
2019	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
2020		2032
2021	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
2022		2034
2023	cf::lock_wait "map_data:$path";#d#remove	2035	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2024	cf::lock_wait "map_find:$path";	2036	my $guard2 = cf::lock_acquire "map_find:$path";
2025		2037
2026	$cf::MAP{$path} || do {	2038	$cf::MAP{$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	2039	my $map = new_from_path cf::map $path
2031	or return;	2040	or return;
2032		2041
2033	$map->{last_save} = $cf::RUNTIME;	2042	$map->{last_save} = $cf::RUNTIME;
2034		2043
…		…
2036	or return;	2045	or return;
2037		2046
2038	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2047	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2039	# doing this can freeze the server in a sync job, obviously	2048	# doing this can freeze the server in a sync job, obviously
2040	#$cf::WAIT_FOR_TICK->wait;	2049	#$cf::WAIT_FOR_TICK->wait;
		2050	undef $guard2;
2041	undef $guard1;	2051	undef $guard1;
2042	undef $guard2;
2043	$map->reset;	2052	$map->reset;
2044	return find $path;	2053	return find $path;
2045	}	2054	}
2046		2055
2047	$cf::MAP{$path} = $map	2056	$cf::MAP{$path} = $map
2048	}	2057	}
2049	}	2058	}
2050		2059
2051	sub pre_load { }	2060	sub pre_load { }
2052	sub post_load { }	2061	#sub post_load { } # XS
2053		2062
2054	sub load {	2063	sub load {
2055	my ($self) = @_;	2064	my ($self) = @_;
2056		2065
2057	local $self->{deny_reset} = 1; # loading can take a long time	2066	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2074	my $f = new_from_file cf::object::thawer $self->{load_path};	2083	my $f = new_from_file cf::object::thawer $self->{load_path};
2075	$f->skip_block;	2084	$f->skip_block;
2076	$self->_load_objects ($f)	2085	$self->_load_objects ($f)
2077	or return;	2086	or return;
2078		2087
2079	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2088	$self->post_load_original
2080	if delete $self->{load_original};	2089	if delete $self->{load_original};
2081		2090
2082	if (my $uniq = $self->uniq_path) {	2091	if (my $uniq = $self->uniq_path) {
2083	utf8::encode $uniq;	2092	utf8::encode $uniq;
2084	unless (aio_stat $uniq) {	2093	unless (aio_stat $uniq) {
…		…
2102	unless ($self->{deny_activate}) {	2111	unless ($self->{deny_activate}) {
2103	$self->decay_objects;	2112	$self->decay_objects;
2104	$self->fix_auto_apply;	2113	$self->fix_auto_apply;
2105	$self->update_buttons;	2114	$self->update_buttons;
2106	cf::cede_to_tick;	2115	cf::cede_to_tick;
2107	$self->set_darkness_map;
2108	cf::cede_to_tick;
2109	$self->activate;	2116	$self->activate;
2110	}	2117	}
2111		2118
2112	$self->{last_save} = $cf::RUNTIME;	2119	$self->{last_save} = $cf::RUNTIME;
2113	$self->last_access ($cf::RUNTIME);	2120	$self->last_access ($cf::RUNTIME);
2114		2121
2115	$self->in_memory (cf::MAP_IN_MEMORY);	2122	$self->in_memory (cf::MAP_ACTIVE);
2116	}	2123	}
2117		2124
2118	$self->post_load;	2125	$self->post_load;
2119	}	2126	}
2120		2127
		2128	# customize the map for a given player, i.e.
		2129	# return the _real_ map. used by e.g. per-player
		2130	# maps to change the path to ~playername/mappath
2121	sub customise_for {	2131	sub customise_for {
2122	my ($self, $ob) = @_;	2132	my ($self, $ob) = @_;
2123		2133
2124	return find "~" . $ob->name . "/" . $self->{path}	2134	return find "~" . $ob->name . "/" . $self->{path}
2125	if $self->per_player;	2135	if $self->per_player;
…		…
2178	my ($path, $origin, $load) = @_;	2188	my ($path, $origin, $load) = @_;
2179		2189
2180	$path = normalise $path, $origin && $origin->{path};	2190	$path = normalise $path, $origin && $origin->{path};
2181		2191
2182	if (my $map = $cf::MAP{$path}) {	2192	if (my $map = $cf::MAP{$path}) {
2183	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2193	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2184	}	2194	}
2185		2195
2186	$MAP_PREFETCH{$path} |= $load;	2196	$MAP_PREFETCH{$path} |= $load;
2187		2197
2188	$MAP_PREFETCHER ||= cf::async {	2198	$MAP_PREFETCHER ||= cf::async {
…		…
2225	cf::async {	2235	cf::async {
2226	$Coro::current->{desc} = "map player save";	2236	$Coro::current->{desc} = "map player save";
2227	$_->contr->save for $self->players;	2237	$_->contr->save for $self->players;
2228	};	2238	};
2229		2239
		2240	cf::get_slot 0.02;
		2241
2230	if ($uniq) {	2242	if ($uniq) {
2231	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2243	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2232	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2244	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2233	} else {	2245	} else {
2234	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2246	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2242	$self->save;	2254	$self->save;
2243		2255
2244	my $lock = cf::lock_acquire "map_data:$self->{path}";	2256	my $lock = cf::lock_acquire "map_data:$self->{path}";
2245		2257
2246	return if $self->players;	2258	return if $self->players;
2247	return if $self->in_memory != cf::MAP_IN_MEMORY;	2259	return if $self->in_memory != cf::MAP_ACTIVE;
2248	return if $self->{deny_save};	2260	return if $self->{deny_save};
2249		2261
2250	$self->in_memory (cf::MAP_SWAPPED);	2262	$self->in_memory (cf::MAP_SWAPPED);
2251		2263
2252	$self->deactivate;	2264	$self->deactivate;
…		…
2277		2289
2278	my $lock = cf::lock_acquire "map_data:$self->{path}";	2290	my $lock = cf::lock_acquire "map_data:$self->{path}";
2279		2291
2280	return if $self->players;	2292	return if $self->players;
2281		2293
2282	warn "resetting map ", $self->path;	2294	warn "resetting map ", $self->path, "\n";
2283		2295
2284	$self->in_memory (cf::MAP_SWAPPED);	2296	$self->in_memory (cf::MAP_SWAPPED);
2285		2297
2286	# need to save uniques path	2298	# need to save uniques path
2287	unless ($self->{deny_save}) {	2299	unless ($self->{deny_save}) {
…		…
2370		2382
2371	sub unique_maps() {	2383	sub unique_maps() {
2372	[	2384	[
2373	map {	2385	map {
2374	utf8::decode $_;	2386	utf8::decode $_;
2375	/\.map$/	2387	s/\.map$//; # TODO future compatibility hack
		2388	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2389	? ()
2376	? normalise $_	2390	: normalise $_
2377	: ()
2378	} @{ aio_readdir $UNIQUEDIR or [] }	2391	} @{ aio_readdir $UNIQUEDIR or [] }
2379	]	2392	]
2380	}	2393	}
2381		2394
		2395	=item cf::map::static_maps
		2396
		2397	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2398	file in the shared directory excluding F</styles> and F</editor>). May
		2399	block.
		2400
		2401	=cut
		2402
		2403	sub static_maps() {
		2404	my @dirs = "";
		2405	my @maps;
		2406
		2407	while (@dirs) {
		2408	my $dir = shift @dirs;
		2409
		2410	next if $dir eq "/styles" || $dir eq "/editor";
		2411
		2412	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2413	or return;
		2414
		2415	for (@$files) {
		2416	s/\.map$// or next;
		2417	utf8::decode $_;
		2418	push @maps, "$dir/$_";
		2419	}
		2420
		2421	push @dirs, map "$dir/$_", @$dirs;
		2422	}
		2423
		2424	\@maps
		2425	}
		2426
2382	=back	2427	=back
2383		2428
2384	=head3 cf::object	2429	=head3 cf::object
2385		2430
2386	=cut	2431	=cut
…		…
2389		2434
2390	=over 4	2435	=over 4
2391		2436
2392	=item $ob->inv_recursive	2437	=item $ob->inv_recursive
2393		2438
2394	Returns the inventory of the object _and_ their inventories, recursively.	2439	Returns the inventory of the object I<and> their inventories, recursively,
		2440	but I<not> the object itself.
2395		2441
2396	=cut	2442	=cut
2397		2443
2398	sub inv_recursive_;	2444	sub inv_recursive_;
2399	sub inv_recursive_ {	2445	sub inv_recursive_ {
…		…
2404	inv_recursive_ inv $_[0]	2450	inv_recursive_ inv $_[0]
2405	}	2451	}
2406		2452
2407	=item $ref = $ob->ref	2453	=item $ref = $ob->ref
2408		2454
2409	creates and returns a persistent reference to an objetc that can be stored as a string.	2455	Creates and returns a persistent reference to an object that can be stored as a string.
2410		2456
2411	=item $ob = cf::object::deref ($refstring)	2457	=item $ob = cf::object::deref ($refstring)
2412		2458
2413	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2459	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2414	even if the object actually exists. May block.	2460	even if the object actually exists. May block.
…		…
2446	can be C<undef>. Does the right thing when the player is currently in a	2492	can be C<undef>. Does the right thing when the player is currently in a
2447	dialogue with the given NPC character.	2493	dialogue with the given NPC character.
2448		2494
2449	=cut	2495	=cut
2450		2496
		2497	our $SAY_CHANNEL = {
		2498	id => "say",
		2499	title => "Map",
		2500	reply => "say ",
		2501	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2502	};
		2503
		2504	our $CHAT_CHANNEL = {
		2505	id => "chat",
		2506	title => "Chat",
		2507	reply => "chat ",
		2508	tooltip => "Player chat and shouts, global to the server.",
		2509	};
		2510
2451	# rough implementation of a future "reply" method that works	2511	# rough implementation of a future "reply" method that works
2452	# with dialog boxes.	2512	# with dialog boxes.
2453	#TODO: the first argument must go, split into a $npc->reply_to ( method	2513	#TODO: the first argument must go, split into a $npc->reply_to ( method
2454	sub cf::object::player::reply($$$;$) {	2514	sub cf::object::player::reply($$$;$) {
2455	my ($self, $npc, $msg, $flags) = @_;	2515	my ($self, $npc, $msg, $flags) = @_;
…		…
2466	my $dialog = $pl->{npc_dialog};	2526	my $dialog = $pl->{npc_dialog};
2467	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2527	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2468		2528
2469	} else {	2529	} else {
2470	$msg = $npc->name . " says: $msg" if $npc;	2530	$msg = $npc->name . " says: $msg" if $npc;
2471	$self->message ($msg, $flags);	2531	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2472	}	2532	}
2473	}	2533	}
2474	}	2534	}
2475		2535
2476	=item $object->send_msg ($channel, $msg, $color, [extra...])	2536	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2501		2561
2502	=item $player_object->enter_link	2562	=item $player_object->enter_link
2503		2563
2504	Freezes the player and moves him/her to a special map (C<{link}>).	2564	Freezes the player and moves him/her to a special map (C<{link}>).
2505		2565
2506	The player should be reasonably safe there for short amounts of time. You	2566	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.	2567	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2568	though, as the palyer cannot control the character while it is on the link
		2569	map.
2508		2570
2509	Will never block.	2571	Will never block.
2510		2572
2511	=item $player_object->leave_link ($map, $x, $y)	2573	=item $player_object->leave_link ($map, $x, $y)
2512		2574
…		…
2564	($x, $y) = (-1, -1)	2626	($x, $y) = (-1, -1)
2565	unless (defined $x) && (defined $y);	2627	unless (defined $x) && (defined $y);
2566		2628
2567	# use -1 or undef as default coordinates, not 0, 0	2629	# use -1 or undef as default coordinates, not 0, 0
2568	($x, $y) = ($map->enter_x, $map->enter_y)	2630	($x, $y) = ($map->enter_x, $map->enter_y)
2569	if $x <=0 && $y <= 0;	2631	if $x <= 0 && $y <= 0;
2570		2632
2571	$map->load;	2633	$map->load;
2572	$map->load_neighbours;	2634	$map->load_neighbours;
2573		2635
2574	return unless $self->contr->active;	2636	return unless $self->contr->active;
2575	$self->activate_recursive;
2576		2637
2577	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2638	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2578	$self->enter_map ($map, $x, $y);	2639	$self->enter_map ($map, $x, $y);
		2640
		2641	# only activate afterwards, to support waiting in hooks
		2642	$self->activate_recursive;
2579	}	2643	}
2580		2644
2581	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2645	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2582		2646
2583	Moves the player to the given map-path and coordinates by first freezing	2647	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	2648	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	2649	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	2650	the new (success) or old (failed) map position. In either case, $done will
2587	be called at the end of this process.	2651	be called at the end of this process.
		2652
		2653	Note that $check will be called with a potentially non-loaded map, so if
		2654	it needs a loaded map it has to call C<< ->load >>.
2588		2655
2589	=cut	2656	=cut
2590		2657
2591	our $GOTOGEN;	2658	our $GOTOGEN;
2592		2659
…		…
2671	}	2738	}
2672		2739
2673	sub prepare_random_map {	2740	sub prepare_random_map {
2674	my ($exit) = @_;	2741	my ($exit) = @_;
2675		2742
2676	my $guard = cf::lock_acquire "exit_prepare:$exit";
2677
2678	# all this does is basically replace the /! path by	2743	# all this does is basically replace the /! path by
2679	# a new random map path (?random/...) with a seed	2744	# a new random map path (?random/...) with a seed
2680	# that depends on the exit object	2745	# that depends on the exit object
2681		2746
2682	my $rmp = parse_random_map_params $exit->msg;	2747	my $rmp = parse_random_map_params $exit->msg;
…		…
2684	if ($exit->map) {	2749	if ($exit->map) {
2685	$rmp->{region} = $exit->region->name;	2750	$rmp->{region} = $exit->region->name;
2686	$rmp->{origin_map} = $exit->map->path;	2751	$rmp->{origin_map} = $exit->map->path;
2687	$rmp->{origin_x} = $exit->x;	2752	$rmp->{origin_x} = $exit->x;
2688	$rmp->{origin_y} = $exit->y;	2753	$rmp->{origin_y} = $exit->y;
		2754
		2755	$exit->map->touch;
2689	}	2756	}
2690		2757
2691	$rmp->{random_seed} ||= $exit->random_seed;	2758	$rmp->{random_seed} ||= $exit->random_seed;
2692		2759
2693	my $data = cf::encode_json $rmp;	2760	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2694	my $md5 = Digest::MD5::md5_hex $data;	2761	my $md5 = Digest::MD5::md5_hex $data;
2695	my $meta = "$RANDOMDIR/$md5.meta";	2762	my $meta = "$RANDOMDIR/$md5.meta";
2696		2763
2697	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2764	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2698	aio_write $fh, 0, (length $data), $data, 0;	2765	aio_write $fh, 0, (length $data), $data, 0;
2699	undef $fh;	2766	undef $fh;
2700	aio_rename "$meta~", $meta;	2767	aio_rename "$meta~", $meta;
2701		2768
		2769	my $slaying = "?random/$md5";
		2770
		2771	if ($exit->valid) {
2702	$exit->slaying ("?random/$md5");	2772	$exit->slaying ("?random/$md5");
2703	$exit->msg (undef);	2773	$exit->msg (undef);
		2774	}
2704	}	2775	}
2705	}	2776	}
2706		2777
2707	sub cf::object::player::enter_exit {	2778	sub cf::object::player::enter_exit {
2708	my ($self, $exit) = @_;	2779	my ($self, $exit) = @_;
2709		2780
2710	return unless $self->type == cf::PLAYER;	2781	return unless $self->type == cf::PLAYER;
2711		2782
2712	if ($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;	2783	$self->enter_link;
2724		2784
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 {	2785	(async {
2730	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2786	$Coro::current->{desc} = "enter_exit";
2731		2787
2732	$self->deactivate_recursive; # just to be sure
2733	unless (eval {	2788	unless (eval {
		2789	$self->deactivate_recursive; # just to be sure
		2790
		2791	# random map handling
		2792	{
		2793	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2794
		2795	prepare_random_map $exit
		2796	if $exit->slaying eq "/!";
		2797	}
		2798
		2799	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2800	my $x = $exit->stats->hp;
		2801	my $y = $exit->stats->sp;
		2802
2734	$self->goto ($slaying, $hp, $sp);	2803	$self->goto ($map, $x, $y);
2735		2804
		2805	# if exit is damned, update players death & WoR home-position
		2806	$self->contr->savebed ($map, $x, $y)
		2807	if $exit->flag (cf::FLAG_DAMNED);
		2808
2736	1;	2809	1
2737	}) {	2810	}) {
2738	$self->message ("Something went wrong deep within the crossfire server. "	2811	$self->message ("Something went wrong deep within the deliantra server. "
2739	. "I'll try to bring you back to the map you were before. "	2812	. "I'll try to bring you back to the map you were before. "
2740	. "Please report this to the dungeon master!",	2813	. "Please report this to the dungeon master!",
2741	cf::NDI_UNIQUE | cf::NDI_RED);	2814	cf::NDI_UNIQUE | cf::NDI_RED);
2742		2815
2743	warn "ERROR in enter_exit: $@";	2816	warn "ERROR in enter_exit: $@";
…		…
2760	sub cf::client::send_drawinfo {	2833	sub cf::client::send_drawinfo {
2761	my ($self, $text, $flags) = @_;	2834	my ($self, $text, $flags) = @_;
2762		2835
2763	utf8::encode $text;	2836	utf8::encode $text;
2764	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2837	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2838	}
		2839
		2840	=item $client->send_big_packet ($pkt)
		2841
		2842	Like C<send_packet>, but tries to compress large packets, and fragments
		2843	them as required.
		2844
		2845	=cut
		2846
		2847	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2848
		2849	sub cf::client::send_big_packet {
		2850	my ($self, $pkt) = @_;
		2851
		2852	# try lzf for large packets
		2853	$pkt = "lzf " . Compress::LZF::compress $pkt
		2854	if 1024 <= length $pkt and $self->{can_lzf};
		2855
		2856	# split very large packets
		2857	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2858	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2859	$pkt = "frag";
		2860	}
		2861
		2862	$self->send_packet ($pkt);
2765	}	2863	}
2766		2864
2767	=item $client->send_msg ($channel, $msg, $color, [extra...])	2865	=item $client->send_msg ($channel, $msg, $color, [extra...])
2768		2866
2769	Send a drawinfo or msg packet to the client, formatting the msg for the	2867	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2773		2871
2774	=cut	2872	=cut
2775		2873
2776	# non-persistent channels (usually the info channel)	2874	# non-persistent channels (usually the info channel)
2777	our %CHANNEL = (	2875	our %CHANNEL = (
		2876	"c/motd" => {
		2877	id => "infobox",
		2878	title => "MOTD",
		2879	reply => undef,
		2880	tooltip => "The message of the day",
		2881	},
2778	"c/identify" => {	2882	"c/identify" => {
2779	id => "infobox",	2883	id => "infobox",
2780	title => "Identify",	2884	title => "Identify",
2781	reply => undef,	2885	reply => undef,
2782	tooltip => "Items recently identified",	2886	tooltip => "Items recently identified",
…		…
2784	"c/examine" => {	2888	"c/examine" => {
2785	id => "infobox",	2889	id => "infobox",
2786	title => "Examine",	2890	title => "Examine",
2787	reply => undef,	2891	reply => undef,
2788	tooltip => "Signs and other items you examined",	2892	tooltip => "Signs and other items you examined",
		2893	},
		2894	"c/shopinfo" => {
		2895	id => "infobox",
		2896	title => "Shop Info",
		2897	reply => undef,
		2898	tooltip => "What your bargaining skill tells you about the shop",
2789	},	2899	},
2790	"c/book" => {	2900	"c/book" => {
2791	id => "infobox",	2901	id => "infobox",
2792	title => "Book",	2902	title => "Book",
2793	reply => undef,	2903	reply => undef,
…		…
2809	id => "infobox",	2919	id => "infobox",
2810	title => "Body Parts",	2920	title => "Body Parts",
2811	reply => undef,	2921	reply => undef,
2812	tooltip => "Shows which body parts you posess and are available",	2922	tooltip => "Shows which body parts you posess and are available",
2813	},	2923	},
		2924	"c/statistics" => {
		2925	id => "infobox",
		2926	title => "Statistics",
		2927	reply => undef,
		2928	tooltip => "Shows your primary statistics",
		2929	},
		2930	"c/skills" => {
		2931	id => "infobox",
		2932	title => "Skills",
		2933	reply => undef,
		2934	tooltip => "Shows your experience per skill and item power",
		2935	},
		2936	"c/shopitems" => {
		2937	id => "infobox",
		2938	title => "Shop Items",
		2939	reply => undef,
		2940	tooltip => "Shows the items currently for sale in this shop",
		2941	},
		2942	"c/resistances" => {
		2943	id => "infobox",
		2944	title => "Resistances",
		2945	reply => undef,
		2946	tooltip => "Shows your resistances",
		2947	},
		2948	"c/pets" => {
		2949	id => "infobox",
		2950	title => "Pets",
		2951	reply => undef,
		2952	tooltip => "Shows information abotu your pets/a specific pet",
		2953	},
		2954	"c/perceiveself" => {
		2955	id => "infobox",
		2956	title => "Perceive Self",
		2957	reply => undef,
		2958	tooltip => "You gained detailed knowledge about yourself",
		2959	},
2814	"c/uptime" => {	2960	"c/uptime" => {
2815	id => "infobox",	2961	id => "infobox",
2816	title => "Uptime",	2962	title => "Uptime",
2817	reply => undef,	2963	reply => undef,
2818	tooltip => "How long the server has been running since last restart",	2964	tooltip => "How long the server has been running since last restart",
…		…
2821	id => "infobox",	2967	id => "infobox",
2822	title => "Map Info",	2968	title => "Map Info",
2823	reply => undef,	2969	reply => undef,
2824	tooltip => "Information related to the maps",	2970	tooltip => "Information related to the maps",
2825	},	2971	},
		2972	"c/party" => {
		2973	id => "party",
		2974	title => "Party",
		2975	reply => "gsay ",
		2976	tooltip => "Messages and chat related to your party",
		2977	},
		2978	"c/death" => {
		2979	id => "death",
		2980	title => "Death",
		2981	reply => undef,
		2982	tooltip => "Reason for and more info about your most recent death",
		2983	},
		2984	"c/say" => $SAY_CHANNEL,
		2985	"c/chat" => $CHAT_CHANNEL,
2826	);	2986	);
2827		2987
2828	sub cf::client::send_msg {	2988	sub cf::client::send_msg {
2829	my ($self, $channel, $msg, $color, @extra) = @_;	2989	my ($self, $channel, $msg, $color, @extra) = @_;
2830		2990
2831	$msg = $self->pl->expand_cfpod ($msg);	2991	$msg = $self->pl->expand_cfpod ($msg)
		2992	unless $color & cf::NDI_VERBATIM;
2832		2993
2833	$color &= cf::NDI_CLIENT_MASK; # just in case...	2994	$color &= cf::NDI_CLIENT_MASK; # just in case...
2834		2995
2835	# check predefined channels, for the benefit of C	2996	# check predefined channels, for the benefit of C
2836	if ($CHANNEL{$channel}) {	2997	if ($CHANNEL{$channel}) {
2837	$channel = $CHANNEL{$channel};	2998	$channel = $CHANNEL{$channel};
2838		2999
2839	$self->ext_msg (channel_info => $channel)	3000	$self->ext_msg (channel_info => $channel);
2840	if $self->can_msg;
2841
2842	$channel = $channel->{id};	3001	$channel = $channel->{id};
2843		3002
2844	} elsif (ref $channel) {	3003	} elsif (ref $channel) {
2845	# send meta info to client, if not yet sent	3004	# send meta info to client, if not yet sent
2846	unless (exists $self->{channel}{$channel->{id}}) {	3005	unless (exists $self->{channel}{$channel->{id}}) {
2847	$self->{channel}{$channel->{id}} = $channel;	3006	$self->{channel}{$channel->{id}} = $channel;
2848	$self->ext_msg (channel_info => $channel)	3007	$self->ext_msg (channel_info => $channel);
2849	if $self->can_msg;
2850	}	3008	}
2851		3009
2852	$channel = $channel->{id};	3010	$channel = $channel->{id};
2853	}	3011	}
2854		3012
2855	return unless @extra || length $msg;	3013	return unless @extra || length $msg;
2856		3014
2857	if ($self->can_msg) {
2858	# default colour, mask it out	3015	# default colour, mask it out
2859	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3016	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2860	if $color & cf::NDI_DEF;	3017	if $color & cf::NDI_DEF;
2861		3018
2862	$self->send_packet ("msg " . $self->{json_coder}->encode (	3019	my $pkt = "msg "
		3020	. $self->{json_coder}->encode (
2863	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3021	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2864	} else {	3022	);
2865	if ($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		3023
2876	$color &= cf::NDI_COLOR_MASK;	3024	$self->send_big_packet ($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	}	3025	}
2890		3026
2891	=item $client->ext_msg ($type, @msg)	3027	=item $client->ext_msg ($type, @msg)
2892		3028
2893	Sends an ext event to the client.	3029	Sends an ext event to the client.
…		…
2896		3032
2897	sub cf::client::ext_msg($$@) {	3033	sub cf::client::ext_msg($$@) {
2898	my ($self, $type, @msg) = @_;	3034	my ($self, $type, @msg) = @_;
2899		3035
2900	if ($self->extcmd == 2) {	3036	if ($self->extcmd == 2) {
2901	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3037	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2902	} elsif ($self->extcmd == 1) { # TODO: remove	3038	} elsif ($self->extcmd == 1) { # TODO: remove
2903	push @msg, msgtype => "event_$type";	3039	push @msg, msgtype => "event_$type";
2904	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3040	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2905	}	3041	}
2906	}	3042	}
2907		3043
2908	=item $client->ext_reply ($msgid, @msg)	3044	=item $client->ext_reply ($msgid, @msg)
2909		3045
…		…
2913		3049
2914	sub cf::client::ext_reply($$@) {	3050	sub cf::client::ext_reply($$@) {
2915	my ($self, $id, @msg) = @_;	3051	my ($self, $id, @msg) = @_;
2916		3052
2917	if ($self->extcmd == 2) {	3053	if ($self->extcmd == 2) {
2918	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3054	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2919	} elsif ($self->extcmd == 1) {	3055	} elsif ($self->extcmd == 1) {
2920	#TODO: version 1, remove	3056	#TODO: version 1, remove
2921	unshift @msg, msgtype => "reply", msgid => $id;	3057	unshift @msg, msgtype => "reply", msgid => $id;
2922	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3058	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2923	}	3059	}
2924	}	3060	}
2925		3061
2926	=item $success = $client->query ($flags, "text", \&cb)	3062	=item $success = $client->query ($flags, "text", \&cb)
2927		3063
…		…
3028		3164
3029	$coro	3165	$coro
3030	}	3166	}
3031		3167
3032	cf::client->attach (	3168	cf::client->attach (
3033	on_destroy => sub {	3169	on_client_destroy => sub {
3034	my ($ns) = @_;	3170	my ($ns) = @_;
3035		3171
3036	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3172	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3037	},	3173	},
3038	);	3174	);
…		…
3054	our $safe_hole = new Safe::Hole;	3190	our $safe_hole = new Safe::Hole;
3055		3191
3056	$SIG{FPE} = 'IGNORE';	3192	$SIG{FPE} = 'IGNORE';
3057		3193
3058	$safe->permit_only (Opcode::opset qw(	3194	$safe->permit_only (Opcode::opset qw(
3059	:base_core :base_mem :base_orig :base_math	3195	:base_core :base_mem :base_orig :base_math :base_loop
3060	grepstart grepwhile mapstart mapwhile	3196	grepstart grepwhile mapstart mapwhile
3061	sort time	3197	sort time
3062	));	3198	));
3063		3199
3064	# here we export the classes and methods available to script code	3200	# here we export the classes and methods available to script code
…		…
3067		3203
3068	The following functions and methods are available within a safe environment:	3204	The following functions and methods are available within a safe environment:
3069		3205
3070	cf::object	3206	cf::object
3071	contr pay_amount pay_player map x y force_find force_add destroy	3207	contr pay_amount pay_player map x y force_find force_add destroy
3072	insert remove name archname title slaying race decrease_ob_nr	3208	insert remove name archname title slaying race decrease split
		3209	value
3073		3210
3074	cf::object::player	3211	cf::object::player
3075	player	3212	player
3076		3213
3077	cf::player	3214	cf::player
…		…
3082		3219
3083	=cut	3220	=cut
3084		3221
3085	for (	3222	for (
3086	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3223	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3087	insert remove inv name archname title slaying race	3224	insert remove inv nrof name archname title slaying race
3088	decrease_ob_nr destroy)],	3225	decrease split destroy change_exp value msg lore send_msg)],
3089	["cf::object::player" => qw(player)],	3226	["cf::object::player" => qw(player)],
3090	["cf::player" => qw(peaceful)],	3227	["cf::player" => qw(peaceful send_msg)],
3091	["cf::map" => qw(trigger)],	3228	["cf::map" => qw(trigger)],
3092	) {	3229	) {
3093	no strict 'refs';	3230	no strict 'refs';
3094	my ($pkg, @funs) = @$_;	3231	my ($pkg, @funs) = @$_;
3095	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3232	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3113		3250
3114	my $qcode = $code;	3251	my $qcode = $code;
3115	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3252	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3116	$qcode =~ s/\n/\\n/g;	3253	$qcode =~ s/\n/\\n/g;
3117		3254
		3255	%vars = (_dummy => 0) unless %vars;
		3256
		3257	my @res;
3118	local $_;	3258	local $_;
3119	local @safe::cf::_safe_eval_args = values %vars;
3120		3259
3121	my $eval =	3260	my $eval =
3122	"do {\n"	3261	"do {\n"
3123	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3262	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3124	. "#line 0 \"{$qcode}\"\n"	3263	. "#line 0 \"{$qcode}\"\n"
3125	. $code	3264	. $code
3126	. "\n}"	3265	. "\n}"
3127	;	3266	;
3128		3267
		3268	if ($CFG{safe_eval}) {
3129	sub_generation_inc;	3269	sub_generation_inc;
		3270	local @safe::cf::_safe_eval_args = values %vars;
3130	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3271	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3131	sub_generation_inc;	3272	sub_generation_inc;
		3273	} else {
		3274	local @cf::_safe_eval_args = values %vars;
		3275	@res = wantarray ? eval eval : scalar eval $eval;
		3276	}
3132		3277
3133	if ($@) {	3278	if ($@) {
3134	warn "$@";	3279	warn "$@";
3135	warn "while executing safe code '$code'\n";	3280	warn "while executing safe code '$code'\n";
3136	warn "with arguments " . (join " ", %vars) . "\n";	3281	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3155	=cut	3300	=cut
3156		3301
3157	sub register_script_function {	3302	sub register_script_function {
3158	my ($fun, $cb) = @_;	3303	my ($fun, $cb) = @_;
3159		3304
3160	no strict 'refs';	3305	$fun = "safe::$fun" if $CFG{safe_eval};
3161	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3306	*$fun = $safe_hole->wrap ($cb);
3162	}	3307	}
3163		3308
3164	=back	3309	=back
3165		3310
3166	=cut	3311	=cut
…		…
3187		3332
3188	$facedata->{version} == 2	3333	$facedata->{version} == 2
3189	or cf::cleanup "$path: version mismatch, cannot proceed.";	3334	or cf::cleanup "$path: version mismatch, cannot proceed.";
3190		3335
3191	# patch in the exptable	3336	# patch in the exptable
		3337	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3192	$facedata->{resource}{"res/exp_table"} = {	3338	$facedata->{resource}{"res/exp_table"} = {
3193	type => FT_RSRC,	3339	type => FT_RSRC,
3194	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3340	data => $exp_table,
		3341	hash => (Digest::MD5::md5 $exp_table),
3195	};	3342	};
3196	cf::cede_to_tick;	3343	cf::cede_to_tick;
3197		3344
3198	{	3345	{
3199	my $faces = $facedata->{faceinfo};	3346	my $faces = $facedata->{faceinfo};
…		…
3201	while (my ($face, $info) = each %$faces) {	3348	while (my ($face, $info) = each %$faces) {
3202	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3349	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3203		3350
3204	cf::face::set_visibility $idx, $info->{visibility};	3351	cf::face::set_visibility $idx, $info->{visibility};
3205	cf::face::set_magicmap $idx, $info->{magicmap};	3352	cf::face::set_magicmap $idx, $info->{magicmap};
3206	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3353	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3207	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3354	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3208		3355
3209	cf::cede_to_tick;	3356	cf::cede_to_tick;
3210	}	3357	}
3211		3358
3212	while (my ($face, $info) = each %$faces) {	3359	while (my ($face, $info) = each %$faces) {
…		…
3236		3383
3237	cf::anim::invalidate_all; # d'oh	3384	cf::anim::invalidate_all; # d'oh
3238	}	3385	}
3239		3386
3240	{	3387	{
3241	# TODO: for gcfclient pleasure, we should give resources
3242	# that gcfclient doesn't grok a >10000 face index.
3243	my $res = $facedata->{resource};	3388	my $res = $facedata->{resource};
3244		3389
3245	while (my ($name, $info) = each %$res) {	3390	while (my ($name, $info) = each %$res) {
3246	if (defined $info->{type}) {	3391	if (defined $info->{type}) {
3247	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3392	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3248	my $data;
3249		3393
3250	if ($info->{type} & 1) {	3394	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};	3395	cf::face::set_type $idx, $info->{type};
3265	} else {	3396	} else {
3266	$RESOURCE{$name} = $info;	3397	$RESOURCE{$name} = $info;
3267	}	3398	}
3268		3399
…		…
3301	while (my ($k, $v) = each %$want) {	3432	while (my ($k, $v) = each %$want) {
3302	$ns->fx_want ($k, $v);	3433	$ns->fx_want ($k, $v);
3303	}	3434	}
3304	};	3435	};
3305		3436
		3437	sub load_resource_file($) {
		3438	my $guard = lock_acquire "load_resource_file";
		3439
		3440	my $status = load_resource_file_ $_[0];
		3441	get_slot 0.1, 100;
		3442	cf::arch::commit_load;
		3443
		3444	$status
		3445	}
		3446
3306	sub reload_regions {	3447	sub reload_regions {
3307	# HACK to clear player env face cache, we need some signal framework	3448	# HACK to clear player env face cache, we need some signal framework
3308	# for this (global event?)	3449	# for this (global event?)
3309	%ext::player_env::MUSIC_FACE_CACHE = ();	3450	%ext::player_env::MUSIC_FACE_CACHE = ();
3310		3451
…		…
3323	}	3464	}
3324		3465
3325	sub reload_archetypes {	3466	sub reload_archetypes {
3326	load_resource_file "$DATADIR/archetypes"	3467	load_resource_file "$DATADIR/archetypes"
3327	or die "unable to load archetypes\n";	3468	or die "unable to load archetypes\n";
3328	#d# NEED to laod twice to resolve forward references
3329	# this really needs to be done in an extra post-pass
3330	# (which needs to be synchronous, so solve it differently)
3331	load_resource_file "$DATADIR/archetypes"
3332	or die "unable to load archetypes\n";
3333	}	3469	}
3334		3470
3335	sub reload_treasures {	3471	sub reload_treasures {
3336	load_resource_file "$DATADIR/treasures"	3472	load_resource_file "$DATADIR/treasures"
3337	or die "unable to load treasurelists\n";	3473	or die "unable to load treasurelists\n";
3338	}	3474	}
3339		3475
3340	sub reload_resources {	3476	sub reload_resources {
3341	warn "reloading resource files...\n";	3477	warn "reloading resource files...\n";
3342		3478
		3479	reload_facedata;
		3480	reload_archetypes;
3343	reload_regions;	3481	reload_regions;
3344	reload_facedata;
3345	#reload_archetypes;#d#
3346	reload_archetypes;
3347	reload_treasures;	3482	reload_treasures;
3348		3483
3349	warn "finished reloading resource files\n";	3484	warn "finished reloading resource files\n";
3350	}	3485	}
3351		3486
3352	sub init {
3353	reload_resources;
3354	}
3355
3356	sub reload_config {	3487	sub reload_config {
		3488	warn "reloading config file...\n";
		3489
3357	open my $fh, "<:utf8", "$CONFDIR/config"	3490	open my $fh, "<:utf8", "$CONFDIR/config"
3358	or return;	3491	or return;
3359		3492
3360	local $/;	3493	local $/;
3361	*CFG = YAML::Load <$fh>;	3494	*CFG = YAML::XS::Load scalar <$fh>;
3362		3495
3363	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3496	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3364		3497
3365	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3498	$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};	3499	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3370	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3503	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3371	and die "WARNING: m(un)lockall failed: $!\n";	3504	and die "WARNING: m(un)lockall failed: $!\n";
3372	};	3505	};
3373	warn $@ if $@;	3506	warn $@ if $@;
3374	}	3507	}
		3508
		3509	warn "finished reloading resource files\n";
		3510	}
		3511
		3512	sub pidfile() {
		3513	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3514	or die "$PIDFILE: $!";
		3515	flock $fh, &Fcntl::LOCK_EX
		3516	or die "$PIDFILE: flock: $!";
		3517	$fh
		3518	}
		3519
		3520	# make sure only one server instance is running at any one time
		3521	sub atomic {
		3522	my $fh = pidfile;
		3523
		3524	my $pid = <$fh>;
		3525	kill 9, $pid if $pid > 0;
		3526
		3527	seek $fh, 0, 0;
		3528	print $fh $$;
		3529	}
		3530
		3531	sub main_loop {
		3532	warn "EV::loop starting\n";
		3533	if (1) {
		3534	EV::loop;
		3535	}
		3536	warn "EV::loop returned\n";
		3537	goto &main_loop unless $REALLY_UNLOOP;
3375	}	3538	}
3376		3539
3377	sub main {	3540	sub main {
		3541	cf::init_globals; # initialise logging
		3542
		3543	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3544	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3545	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3546	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3547
		3548	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3549
3378	# we must not ever block the main coroutine	3550	# we must not ever block the main coroutine
3379	local $Coro::idle = sub {	3551	local $Coro::idle = sub {
3380	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3552	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3381	(async {	3553	(async {
3382	$Coro::current->{desc} = "IDLE BUG HANDLER";	3554	$Coro::current->{desc} = "IDLE BUG HANDLER";
3383	EV::loop EV::LOOP_ONESHOT;	3555	EV::loop EV::LOOP_ONESHOT;
3384	})->prio (Coro::PRIO_MAX);	3556	})->prio (Coro::PRIO_MAX);
3385	};	3557	};
3386		3558
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;	3559	evthread_start IO::AIO::poll_fileno;
3393	EV::loop;	3560
		3561	cf::sync_job {
		3562	cf::init_experience;
		3563	cf::init_anim;
		3564	cf::init_attackmess;
		3565	cf::init_dynamic;
		3566
		3567	cf::load_settings;
		3568	cf::load_materials;
		3569
		3570	reload_resources;
		3571	reload_config;
		3572	db_init;
		3573
		3574	cf::init_uuid;
		3575	cf::init_signals;
		3576	cf::init_skills;
		3577
		3578	cf::init_beforeplay;
		3579
		3580	atomic;
		3581
		3582	load_extensions;
		3583
		3584	utime time, time, $RUNTIMEFILE;
		3585
		3586	# no (long-running) fork's whatsoever before this point(!)
		3587	use POSIX ();
		3588	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3589
		3590	(pop @POST_INIT)->(0) while @POST_INIT;
		3591	};
		3592
		3593	cf::object::thawer::errors_are_fatal 0;
		3594	warn "parse errors in files are no longer fatal from this point on.\n";
		3595
		3596	main_loop;
3394	}	3597	}
3395		3598
3396	#############################################################################	3599	#############################################################################
3397	# initialisation and cleanup	3600	# initialisation and cleanup
3398		3601
3399	# install some emergency cleanup handlers	3602	# install some emergency cleanup handlers
3400	BEGIN {	3603	BEGIN {
3401	our %SIGWATCHER = ();	3604	our %SIGWATCHER = ();
3402	for my $signal (qw(INT HUP TERM)) {	3605	for my $signal (qw(INT HUP TERM)) {
3403	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3606	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3404	cf::cleanup "SIG$signal";	3607	cf::cleanup "SIG$signal";
3405	};	3608	};
3406	}	3609	}
3407	}	3610	}
3408		3611
3409	sub write_runtime_sync {	3612	sub write_runtime_sync {
3410	my $runtime = "$LOCALDIR/runtime";	3613	my $t0 = AE::time;
3411		3614
3412	# first touch the runtime file to show we are still running:	3615	# first touch the runtime file to show we are still running:
3413	# the fsync below can take a very very long time.	3616	# the fsync below can take a very very long time.
3414		3617
3415	IO::AIO::aio_utime $runtime, undef, undef;	3618	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3416		3619
3417	my $guard = cf::lock_acquire "write_runtime";	3620	my $guard = cf::lock_acquire "write_runtime";
3418		3621
3419	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3622	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3420	or return;	3623	or return;
3421		3624
3422	my $value = $cf::RUNTIME + 90 + 10;	3625	my $value = $cf::RUNTIME + 90 + 10;
3423	# 10 is the runtime save interval, for a monotonic clock	3626	# 10 is the runtime save interval, for a monotonic clock
3424	# 60 allows for the watchdog to kill the server.	3627	# 60 allows for the watchdog to kill the server.
…		…
3434	aio_utime $fh, undef, undef;	3637	aio_utime $fh, undef, undef;
3435		3638
3436	close $fh	3639	close $fh
3437	or return;	3640	or return;
3438		3641
3439	aio_rename "$runtime~", $runtime	3642	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3440	and return;	3643	and return;
3441		3644
3442	warn "runtime file written.\n";	3645	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3443		3646
3444	1	3647	1
3445	}	3648	}
3446		3649
3447	our $uuid_lock;	3650	our $uuid_lock;
…		…
3456	my $uuid = "$LOCALDIR/uuid";	3659	my $uuid = "$LOCALDIR/uuid";
3457		3660
3458	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3661	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3459	or return;	3662	or return;
3460		3663
3461	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3664	my $value = uuid_seq uuid_cur;
		3665
		3666	unless ($value) {
		3667	warn "cowardly refusing to write zero uuid value!\n";
		3668	return;
		3669	}
		3670
		3671	my $value = uuid_str $value + $uuid_skip;
3462	$uuid_skip = 0;	3672	$uuid_skip = 0;
3463		3673
3464	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3674	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3465	and return;	3675	and return;
3466		3676
…		…
3488	}	3698	}
3489		3699
3490	sub emergency_save() {	3700	sub emergency_save() {
3491	my $freeze_guard = cf::freeze_mainloop;	3701	my $freeze_guard = cf::freeze_mainloop;
3492		3702
3493	warn "enter emergency perl save\n";	3703	warn "emergency_perl_save: enter\n";
3494		3704
3495	cf::sync_job {	3705	cf::sync_job {
		3706	# this is a trade-off: we want to be very quick here, so
		3707	# save all maps without fsync, and later call a global sync
		3708	# (which in turn might be very very slow)
		3709	local $USE_FSYNC = 0;
		3710
3496	# use a peculiar iteration method to avoid tripping on perl	3711	# use a peculiar iteration method to avoid tripping on perl
3497	# refcount bugs in for. also avoids problems with players	3712	# refcount bugs in for. also avoids problems with players
3498	# and maps saved/destroyed asynchronously.	3713	# and maps saved/destroyed asynchronously.
3499	warn "begin emergency player save\n";	3714	warn "emergency_perl_save: begin player save\n";
3500	for my $login (keys %cf::PLAYER) {	3715	for my $login (keys %cf::PLAYER) {
3501	my $pl = $cf::PLAYER{$login} or next;	3716	my $pl = $cf::PLAYER{$login} or next;
3502	$pl->valid or next;	3717	$pl->valid or next;
3503	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3718	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3504	$pl->save;	3719	$pl->save;
3505	}	3720	}
3506	warn "end emergency player save\n";	3721	warn "emergency_perl_save: end player save\n";
3507		3722
3508	warn "begin emergency map save\n";	3723	warn "emergency_perl_save: begin map save\n";
3509	for my $path (keys %cf::MAP) {	3724	for my $path (keys %cf::MAP) {
3510	my $map = $cf::MAP{$path} or next;	3725	my $map = $cf::MAP{$path} or next;
3511	$map->valid or next;	3726	$map->valid or next;
3512	$map->save;	3727	$map->save;
3513	}	3728	}
3514	warn "end emergency map save\n";	3729	warn "emergency_perl_save: end map save\n";
3515		3730
3516	warn "begin emergency database checkpoint\n";	3731	warn "emergency_perl_save: begin database checkpoint\n";
3517	BDB::db_env_txn_checkpoint $DB_ENV;	3732	BDB::db_env_txn_checkpoint $DB_ENV;
3518	warn "end emergency database checkpoint\n";	3733	warn "emergency_perl_save: end database checkpoint\n";
3519		3734
3520	warn "begin write uuid\n";	3735	warn "emergency_perl_save: begin write uuid\n";
3521	write_uuid_sync 1;	3736	write_uuid_sync 1;
3522	warn "end write uuid\n";	3737	warn "emergency_perl_save: end write uuid\n";
3523	};	3738	};
3524		3739
		3740	warn "emergency_perl_save: starting sync()\n";
		3741	IO::AIO::aio_sync sub {
		3742	warn "emergency_perl_save: finished sync()\n";
		3743	};
		3744
3525	warn "leave emergency perl save\n";	3745	warn "emergency_perl_save: leave\n";
3526	}	3746	}
3527		3747
3528	sub post_cleanup {	3748	sub post_cleanup {
3529	my ($make_core) = @_;	3749	my ($make_core) = @_;
3530		3750
3531	warn Carp::longmess "post_cleanup backtrace"	3751	warn Carp::longmess "post_cleanup backtrace"
3532	if $make_core;	3752	if $make_core;
		3753
		3754	my $fh = pidfile;
		3755	unlink $PIDFILE if <$fh> == $$;
		3756	}
		3757
		3758	# a safer delete_package, copied from Symbol
		3759	sub clear_package($) {
		3760	my $pkg = shift;
		3761
		3762	# expand to full symbol table name if needed
		3763	unless ($pkg =~ /^main::.*::$/) {
		3764	$pkg = "main$pkg" if $pkg =~ /^::/;
		3765	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3766	$pkg .= '::' unless $pkg =~ /::$/;
		3767	}
		3768
		3769	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3770	my $stem_symtab = *{$stem}{HASH};
		3771
		3772	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3773	or return;
		3774
		3775	# clear all symbols
		3776	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3777	for my $name (keys %$leaf_symtab) {
		3778	_gv_clear *{"$pkg$name"};
		3779	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3780	}
		3781	warn "cleared package $pkg\n";#d#
3533	}	3782	}
3534		3783
3535	sub do_reload_perl() {	3784	sub do_reload_perl() {
3536	# can/must only be called in main	3785	# can/must only be called in main
3537	if ($Coro::current != $Coro::main) {	3786	if ($Coro::current != $Coro::main) {
3538	warn "can only reload from main coroutine";	3787	warn "can only reload from main coroutine";
3539	return;	3788	return;
3540	}	3789	}
3541		3790
		3791	return if $RELOAD++;
		3792
		3793	my $t1 = AE::time;
		3794
		3795	while ($RELOAD) {
3542	warn "reloading...";	3796	warn "reloading...";
3543		3797
3544	warn "entering sync_job";	3798	warn "entering sync_job";
3545		3799
3546	cf::sync_job {	3800	cf::sync_job {
3547	cf::write_runtime_sync; # external watchdog should not bark	3801	cf::write_runtime_sync; # external watchdog should not bark
3548	cf::emergency_save;	3802	cf::emergency_save;
3549	cf::write_runtime_sync; # external watchdog should not bark	3803	cf::write_runtime_sync; # external watchdog should not bark
3550		3804
3551	warn "syncing database to disk";	3805	warn "syncing database to disk";
3552	BDB::db_env_txn_checkpoint $DB_ENV;	3806	BDB::db_env_txn_checkpoint $DB_ENV;
3553		3807
3554	# if anything goes wrong in here, we should simply crash as we already saved	3808	# if anything goes wrong in here, we should simply crash as we already saved
3555		3809
3556	warn "flushing outstanding aio requests";	3810	warn "flushing outstanding aio requests";
3557	for (;;) {
3558	BDB::flush;
3559	IO::AIO::flush;
3560	Coro::cede_notself;
3561	last unless IO::AIO::nreqs || BDB::nreqs;	3811	while (IO::AIO::nreqs || BDB::nreqs) {
3562	warn "iterate...";	3812	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3563	}
3564
3565	++$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	}	3813	}
3588		3814
3589	warn "... nuking $pkg";	3815	warn "cancelling all extension coros";
3590	Symbol::delete_package $pkg;	3816	$_->cancel for values %EXT_CORO;
3591	}	3817	%EXT_CORO = ();
3592		3818
3593	warn "unloading all perl modules loaded from $LIBDIR";	3819	warn "removing commands";
3594	while (my ($k, $v) = each %INC) {	3820	%COMMAND = ();
3595	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3596		3821
		3822	warn "removing ext/exti commands";
		3823	%EXTCMD = ();
		3824	%EXTICMD = ();
		3825
		3826	warn "unloading/nuking all extensions";
		3827	for my $pkg (@EXTS) {
3597	warn "... unloading $k";	3828	warn "... unloading $pkg";
3598	delete $INC{$k};
3599		3829
3600	$k =~ s/\.pm$//;
3601	$k =~ s/\//::/g;
3602
3603	if (my $cb = $k->can ("unload_module")) {	3830	if (my $cb = $pkg->can ("unload")) {
		3831	eval {
3604	$cb->();	3832	$cb->($pkg);
		3833	1
		3834	} or warn "$pkg unloaded, but with errors: $@";
		3835	}
		3836
		3837	warn "... clearing $pkg";
		3838	clear_package $pkg;
3605	}	3839	}
3606		3840
3607	Symbol::delete_package $k;	3841	warn "unloading all perl modules loaded from $LIBDIR";
		3842	while (my ($k, $v) = each %INC) {
		3843	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3844
		3845	warn "... unloading $k";
		3846	delete $INC{$k};
		3847
		3848	$k =~ s/\.pm$//;
		3849	$k =~ s/\//::/g;
		3850
		3851	if (my $cb = $k->can ("unload_module")) {
		3852	$cb->();
		3853	}
		3854
		3855	clear_package $k;
3608	}	3856	}
3609		3857
3610	warn "getting rid of safe::, as good as possible";	3858	warn "getting rid of safe::, as good as possible";
3611	Symbol::delete_package "safe::$_"	3859	clear_package "safe::$_"
3612	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3860	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3613		3861
3614	warn "unloading cf.pm \"a bit\"";	3862	warn "unloading cf.pm \"a bit\"";
3615	delete $INC{"cf.pm"};	3863	delete $INC{"cf.pm"};
3616	delete $INC{"cf/pod.pm"};	3864	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3617		3865
3618	# don't, removes xs symbols, too,	3866	# don't, removes xs symbols, too,
3619	# and global variables created in xs	3867	# and global variables created in xs
3620	#Symbol::delete_package __PACKAGE__;	3868	#clear_package __PACKAGE__;
3621		3869
3622	warn "unload completed, starting to reload now";	3870	warn "unload completed, starting to reload now";
3623		3871
3624	warn "reloading cf.pm";	3872	warn "reloading cf.pm";
3625	require cf;	3873	require cf;
3626	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3874	cf::_connect_to_perl_1;
3627		3875
3628	warn "loading config and database again";	3876	warn "loading config and database again";
3629	cf::reload_config;	3877	cf::reload_config;
3630		3878
3631	warn "loading extensions";	3879	warn "loading extensions";
3632	cf::load_extensions;	3880	cf::load_extensions;
3633		3881
		3882	if ($REATTACH_ON_RELOAD) {
3634	warn "reattaching attachments to objects/players";	3883	warn "reattaching attachments to objects/players";
3635	_global_reattach; # objects, sockets	3884	_global_reattach; # objects, sockets
3636	warn "reattaching attachments to maps";	3885	warn "reattaching attachments to maps";
3637	reattach $_ for values %MAP;	3886	reattach $_ for values %MAP;
3638	warn "reattaching attachments to players";	3887	warn "reattaching attachments to players";
3639	reattach $_ for values %PLAYER;	3888	reattach $_ for values %PLAYER;
		3889	}
3640		3890
		3891	warn "running post_init jobs";
		3892	(pop @POST_INIT)->(1) while @POST_INIT;
		3893
3641	warn "leaving sync_job";	3894	warn "leaving sync_job";
3642		3895
3643	1	3896	1
3644	} or do {	3897	} or do {
3645	warn $@;	3898	warn $@;
3646	cf::cleanup "error while reloading, exiting.";	3899	cf::cleanup "error while reloading, exiting.";
3647	};	3900	};
3648		3901
3649	warn "reloaded";	3902	warn "reloaded";
		3903	--$RELOAD;
		3904	}
		3905
		3906	$t1 = AE::time - $t1;
		3907	warn "reload completed in ${t1}s\n";
3650	};	3908	};
3651		3909
3652	our $RELOAD_WATCHER; # used only during reload	3910	our $RELOAD_WATCHER; # used only during reload
3653		3911
3654	sub reload_perl() {	3912	sub reload_perl() {
3655	# doing reload synchronously and two reloads happen back-to-back,	3913	# doing reload synchronously and two reloads happen back-to-back,
3656	# coro crashes during coro_state_free->destroy here.	3914	# coro crashes during coro_state_free->destroy here.
3657		3915
		3916	$RELOAD_WATCHER ||= cf::async {
		3917	Coro::AIO::aio_wait cache_extensions;
		3918
3658	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3919	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3659	do_reload_perl;	3920	do_reload_perl;
3660	undef $RELOAD_WATCHER;	3921	undef $RELOAD_WATCHER;
		3922	};
3661	};	3923	};
3662	}	3924	}
3663		3925
3664	register_command "reload" => sub {	3926	register_command "reload" => sub {
3665	my ($who, $arg) = @_;	3927	my ($who, $arg) = @_;
…		…
3679		3941
3680	our @WAIT_FOR_TICK;	3942	our @WAIT_FOR_TICK;
3681	our @WAIT_FOR_TICK_BEGIN;	3943	our @WAIT_FOR_TICK_BEGIN;
3682		3944
3683	sub wait_for_tick {	3945	sub wait_for_tick {
3684	return if tick_inhibit;
3685	return if $Coro::current == $Coro::main;	3946	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3686		3947
3687	my $signal = new Coro::Signal;	3948	my $signal = new Coro::Signal;
3688	push @WAIT_FOR_TICK, $signal;	3949	push @WAIT_FOR_TICK, $signal;
3689	$signal->wait;	3950	$signal->wait;
3690	}	3951	}
3691		3952
3692	sub wait_for_tick_begin {	3953	sub wait_for_tick_begin {
3693	return if tick_inhibit;
3694	return if $Coro::current == $Coro::main;	3954	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3695		3955
3696	my $signal = new Coro::Signal;	3956	my $signal = new Coro::Signal;
3697	push @WAIT_FOR_TICK_BEGIN, $signal;	3957	push @WAIT_FOR_TICK_BEGIN, $signal;
3698	$signal->wait;	3958	$signal->wait;
3699	}	3959	}
…		…
3704	unless ++$bug_warning > 10;	3964	unless ++$bug_warning > 10;
3705	return;	3965	return;
3706	}	3966	}
3707		3967
3708	cf::server_tick; # one server iteration	3968	cf::server_tick; # one server iteration
		3969
		3970	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3709		3971
3710	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3972	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3711	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3973	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3712	Coro::async_pool {	3974	Coro::async_pool {
3713	$Coro::current->{desc} = "runtime saver";	3975	$Coro::current->{desc} = "runtime saver";
…		…
3736	}	3998	}
3737		3999
3738	{	4000	{
3739	# configure BDB	4001	# configure BDB
3740		4002
3741	BDB::min_parallel 8;	4003	BDB::min_parallel 16;
3742	BDB::max_poll_reqs $TICK * 0.1;	4004	BDB::max_poll_reqs $TICK * 0.1;
3743	$Coro::BDB::WATCHER->priority (1);	4005	$AnyEvent::BDB::WATCHER->priority (1);
3744		4006
3745	unless ($DB_ENV) {	4007	unless ($DB_ENV) {
3746	$DB_ENV = BDB::db_env_create;	4008	$DB_ENV = BDB::db_env_create;
3747	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4009	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3748	| BDB::LOG_AUTOREMOVE, 1);	4010	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4011	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3749	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4012	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3750	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4013	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3751		4014
3752	cf::sync_job {	4015	cf::sync_job {
3753	eval {	4016	eval {
…		…
3779	{	4042	{
3780	# configure IO::AIO	4043	# configure IO::AIO
3781		4044
3782	IO::AIO::min_parallel 8;	4045	IO::AIO::min_parallel 8;
3783	IO::AIO::max_poll_time $TICK * 0.1;	4046	IO::AIO::max_poll_time $TICK * 0.1;
3784	$Coro::AIO::WATCHER->priority (1);	4047	undef $AnyEvent::AIO::WATCHER;
3785	}	4048	}
3786		4049
3787	my $_log_backtrace;	4050	my $_log_backtrace;
3788		4051
3789	sub _log_backtrace {	4052	sub _log_backtrace {
…		…
3792	$msg =~ s/\n//;	4055	$msg =~ s/\n//;
3793		4056
3794	# limit the # of concurrent backtraces	4057	# limit the # of concurrent backtraces
3795	if ($_log_backtrace < 2) {	4058	if ($_log_backtrace < 2) {
3796	++$_log_backtrace;	4059	++$_log_backtrace;
		4060	my $perl_bt = Carp::longmess $msg;
3797	async {	4061	async {
3798	$Coro::current->{desc} = "abt $msg";	4062	$Coro::current->{desc} = "abt $msg";
3799		4063
3800	my @bt = fork_call {	4064	my @bt = fork_call {
3801	@addr = map { sprintf "%x", $_ } @addr;	4065	@addr = map { sprintf "%x", $_ } @addr;
…		…
3812	}	4076	}
3813		4077
3814	@funcs	4078	@funcs
3815	};	4079	};
3816		4080
3817	LOG llevInfo, "[ABT] $msg\n";	4081	LOG llevInfo, "[ABT] $perl_bt\n";
		4082	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3818	LOG llevInfo, "[ABT] $_\n" for @bt;	4083	LOG llevInfo, "[ABT] $_\n" for @bt;
3819	--$_log_backtrace;	4084	--$_log_backtrace;
3820	};	4085	};
3821	} else {	4086	} else {
3822	LOG llevInfo, "[ABT] $msg\n";	4087	LOG llevInfo, "[ABT] $msg\n";
3823	LOG llevInfo, "[ABT] [suppressed]\n";	4088	LOG llevInfo, "[ABT] [suppressed]\n";
3824	}	4089	}
3825	}	4090	}
3826		4091
3827	# load additional modules	4092	# load additional modules
3828	use cf::pod;	4093	require "cf/$_.pm" for @EXTRA_MODULES;
		4094	cf::_connect_to_perl_2;
3829		4095
3830	END { cf::emergency_save }	4096	END { cf::emergency_save }
3831		4097
3832	1	4098	1
3833		4099

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