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Revision 1.424 by root, Sun Apr 20 05:24:55 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	$busy = 0;
426	Coro::schedule;	463	Coro::schedule;
427	}	464	}
428	}	465	}
429	};	466	};
430		467
431	sub get_slot($;$$) {	468	sub get_slot($;$$) {
432	return if tick_inhibit || $Coro::current == $Coro::main;	469	return if tick_inhibit || $Coro::current == $Coro::main;
433		470
434	my ($time, $pri, $name) = @_;	471	my ($time, $pri, $name) = @_;
435		472
436	$time = $TICK * .6 if $time > $TICK * .6;	473	$time = clamp $time, 0.01, $TICK * .6;
		474
437	my $sig = new Coro::Signal;	475	my $sig = new Coro::Signal;
438		476
439	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	477	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
440	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	478	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
441	$SLOT_QUEUE->ready;	479	$SLOT_QUEUE->ready;
…		…
468		506
469	sub sync_job(&) {	507	sub sync_job(&) {
470	my ($job) = @_;	508	my ($job) = @_;
471		509
472	if ($Coro::current == $Coro::main) {	510	if ($Coro::current == $Coro::main) {
473	my $time = EV::time;	511	my $time = AE::time;
474		512
475	# this is the main coro, too bad, we have to block	513	# this is the main coro, too bad, we have to block
476	# till the operation succeeds, freezing the server :/	514	# till the operation succeeds, freezing the server :/
477		515
478	LOG llevError, Carp::longmess "sync job";#d#	516	LOG llevError, Carp::longmess "sync job";#d#
…		…
495	} else {	533	} else {
496	EV::loop EV::LOOP_ONESHOT;	534	EV::loop EV::LOOP_ONESHOT;
497	}	535	}
498	}	536	}
499		537
500	my $time = EV::time - $time;	538	my $time = AE::time - $time;
501		539
502	$TICK_START += $time; # do not account sync jobs to server load	540	$TICK_START += $time; # do not account sync jobs to server load
503		541
504	wantarray ? @res : $res[0]	542	wantarray ? @res : $res[0]
505	} else {	543	} else {
…		…
549	reset_signals;	587	reset_signals;
550	&$cb	588	&$cb
551	}, @args;	589	}, @args;
552		590
553	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	)
554	}	603	}
555		604
556	=item $coin = coin_from_name $name	605	=item $coin = coin_from_name $name
557		606
558	=cut	607	=cut
…		…
724		773
725	#############################################################################	774	#############################################################################
726		775
727	=head2 ATTACHABLE OBJECTS	776	=head2 ATTACHABLE OBJECTS
728		777
729	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
730	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")
731	to it. All such attachable objects support the following methods.	780	to it. All such attachable objects support the following methods.
732		781
733	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>
734	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
…		…
784	=item cf::CLASS::attachment $name, ...	833	=item cf::CLASS::attachment $name, ...
785		834
786	Register an attachment by C<$name> through which attachable objects of the	835	Register an attachment by C<$name> through which attachable objects of the
787	given CLASS can refer to this attachment.	836	given CLASS can refer to this attachment.
788		837
789	Some classes such as crossfire maps and objects can specify attachments	838	Some classes such as deliantra maps and objects can specify attachments
790	that are attached at load/instantiate time, thus the need for a name.	839	that are attached at load/instantiate time, thus the need for a name.
791		840
792	These calls expect any number of the following handler/hook descriptions:	841	These calls expect any number of the following handler/hook descriptions:
793		842
794	=over 4	843	=over 4
…		…
1085		1134
1086	sub reattach {	1135	sub reattach {
1087	# basically do the same as instantiate, without calling instantiate	1136	# basically do the same as instantiate, without calling instantiate
1088	my ($obj) = @_;	1137	my ($obj) = @_;
1089		1138
		1139	# no longer needed after getting rid of delete_package?
1090	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
1091		1141
1092	my $registry = $obj->registry;	1142	my $registry = $obj->registry;
1093		1143
1094	@$registry = ();	1144	@$registry = ();
1095		1145
…		…
1141	utf8::decode (my $decname = $filename);	1191	utf8::decode (my $decname = $filename);
1142	warn sprintf "saving %s (%d,%d)\n",	1192	warn sprintf "saving %s (%d,%d)\n",
1143	$decname, length $$rdata, scalar @$objs;	1193	$decname, length $$rdata, scalar @$objs;
1144		1194
1145	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1195	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1146	chmod SAVE_MODE, $fh;	1196	aio_chmod $fh, SAVE_MODE;
1147	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1197	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1148	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	}
1149	close $fh;	1202	aio_close $fh;
1150		1203
1151	if (@$objs) {	1204	if (@$objs) {
1152	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) {
1153	chmod SAVE_MODE, $fh;	1206	aio_chmod $fh, SAVE_MODE;
1154	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1207	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1155	aio_write $fh, 0, (length $data), $data, 0;	1208	aio_write $fh, 0, (length $data), $data, 0;
1156	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	}
1157	close $fh;	1213	aio_close $fh;
1158	aio_rename "$filename.pst~", "$filename.pst";	1214	aio_rename "$filename.pst~", "$filename.pst";
1159	}	1215	}
1160	} else {	1216	} else {
1161	aio_unlink "$filename.pst";	1217	aio_unlink "$filename.pst";
1162	}	1218	}
1163		1219
1164	aio_rename "$filename~", $filename;	1220	aio_rename "$filename~", $filename;
		1221
		1222	$filename =~ s%/[^/]+$%%;
		1223	aio_pathsync $filename if $cf::USE_FSYNC;
1165	} else {	1224	} else {
1166	warn "FATAL: $filename~: $!\n";	1225	warn "unable to save objects: $filename~: $!\n";
1167	}	1226	}
1168	} else {	1227	} else {
1169	aio_unlink $filename;	1228	aio_unlink $filename;
1170	aio_unlink "$filename.pst";	1229	aio_unlink "$filename.pst";
1171	}	1230	}
…		…
1262	my ($name, $cb) = @_;	1321	my ($name, $cb) = @_;
1263		1322
1264	$EXTICMD{$name} = $cb;	1323	$EXTICMD{$name} = $cb;
1265	}	1324	}
1266		1325
		1326	use File::Glob ();
		1327
1267	cf::player->attach (	1328	cf::player->attach (
1268	on_command => sub {	1329	on_unknown_command => sub {
1269	my ($pl, $name, $params) = @_;	1330	my ($pl, $name, $params) = @_;
1270		1331
1271	my $cb = $COMMAND{$name}	1332	my $cb = $COMMAND{$name}
1272	or return;	1333	or return;
1273		1334
…		…
1303		1364
1304	cf::override;	1365	cf::override;
1305	},	1366	},
1306	);	1367	);
1307		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
1308	sub load_extensions {	1382	sub load_extensions {
1309	cf::sync_job {	1383	cf::sync_job {
1310	my %todo;	1384	my %todo;
1311		1385
1312	for my $path (<$LIBDIR/*.ext>) {	1386	for my $path (<$LIBDIR/*.ext>) {
…		…
1331		1405
1332	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1406	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1333	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1407	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1334		1408
1335	$ext{source} =	1409	$ext{source} =
1336	"package $pkg; use strict; use utf8;\n"	1410	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1337	. "#line 1 \"$path\"\n{\n"	1411	. "#line 1 \"$path\"\n{\n"
1338	. $source	1412	. $source
1339	. "\n};\n1";	1413	. "\n};\n1";
1340		1414
1341	$todo{$base} = \%ext;	1415	$todo{$base} = \%ext;
1342	}	1416	}
1343		1417
		1418	my $pass = 0;
1344	my %done;	1419	my %done;
1345	while (%todo) {	1420	while (%todo) {
1346	my $progress;	1421	my $progress;
1347		1422
		1423	++$pass;
		1424
		1425	ext:
1348	while (my ($k, $v) = each %todo) {	1426	while (my ($k, $v) = each %todo) {
1349	for (split /,\s*/, $v->{meta}{depends}) {	1427	for (split /,\s*/, $v->{meta}{depends}) {
1350	goto skip	1428	next ext
1351	unless exists $done{$_};	1429	unless exists $done{$_};
1352	}	1430	}
1353		1431
1354	warn "... loading '$k' into '$v->{pkg}'\n";	1432	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1355		1433
1356	unless (eval $v->{source}) {	1434	my $active = eval $v->{source};
		1435
		1436	if (length $@) {
1357	my $msg = $@ ? "$v->{path}: $@\n"	1437	warn "$v->{path}: $@\n";
1358	: "$v->{base}: extension inactive.\n";
1359		1438
1360	if (exists $v->{meta}{mandatory}) {
1361	warn $msg;
1362	cf::cleanup "mandatory extension failed to load, exiting.";	1439	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1363	}	1440	if exists $v->{meta}{mandatory};
1364		1441	} else {
1365	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;
1366	}	1448	}
1367
1368	$done{$k} = delete $todo{$k};
1369	push @EXTS, $v->{pkg};
1370	$progress = 1;
1371	}	1449	}
1372		1450
1373	skip:	1451	unless ($progress) {
1374	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1452	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1375	unless $progress;	1453
		1454	while (my ($k, $v) = each %todo) {
		1455	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1456	if exists $v->{meta}{mandatory};
		1457	}
		1458	}
1376	}	1459	}
1377	};	1460	};
1378	}	1461	}
1379		1462
1380	#############################################################################	1463	#############################################################################
1381		1464
1382	=back	1465	=back
1383		1466
1384	=head2 CORE EXTENSIONS	1467	=head2 CORE EXTENSIONS
1385		1468
1386	Functions and methods that extend core crossfire objects.	1469	Functions and methods that extend core deliantra objects.
1387		1470
1388	=cut	1471	=cut
1389		1472
1390	package cf::player;	1473	package cf::player;
1391		1474
…		…
1434		1517
1435	sub exists($) {	1518	sub exists($) {
1436	my ($login) = @_;	1519	my ($login) = @_;
1437		1520
1438	$cf::PLAYER{$login}	1521	$cf::PLAYER{$login}
1439	or cf::sync_job { !aio_stat path $login }	1522	or !aio_stat path $login
1440	}	1523	}
1441		1524
1442	sub find($) {	1525	sub find($) {
1443	return $cf::PLAYER{$_[0]} || do {	1526	return $cf::PLAYER{$_[0]} || do {
1444	my $login = $_[0];	1527	my $login = $_[0];
…		…
1456	my $f = new_from_file cf::object::thawer path $login	1539	my $f = new_from_file cf::object::thawer path $login
1457	or return;	1540	or return;
1458		1541
1459	my $pl = cf::player::load_pl $f	1542	my $pl = cf::player::load_pl $f
1460	or return;	1543	or return;
		1544
1461	local $cf::PLAYER_LOADING{$login} = $pl;	1545	local $cf::PLAYER_LOADING{$login} = $pl;
1462	$f->resolve_delayed_derefs;	1546	$f->resolve_delayed_derefs;
1463	$cf::PLAYER{$login} = $pl	1547	$cf::PLAYER{$login} = $pl
1464	}	1548	}
1465	}	1549	}
1466	}	1550	}
1467		1551
		1552	cf::player->attach (
		1553	on_load => sub {
		1554	my ($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
1468	sub save($) {	1565	sub save($) {
1469	my ($pl) = @_;	1566	my ($pl) = @_;
1470		1567
1471	return if $pl->{deny_save};	1568	return if $pl->{deny_save};
1472		1569
…		…
1477		1574
1478	aio_mkdir playerdir $pl, 0770;	1575	aio_mkdir playerdir $pl, 0770;
1479	$pl->{last_save} = $cf::RUNTIME;	1576	$pl->{last_save} = $cf::RUNTIME;
1480		1577
1481	cf::get_slot 0.01;	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];
1482		1582
1483	$pl->save_pl ($path);	1583	$pl->save_pl ($path);
1484	cf::cede_to_tick;	1584	cf::cede_to_tick;
1485	}	1585	}
1486		1586
…		…
1518	my ($pl) = @_;	1618	my ($pl) = @_;
1519		1619
1520	my $name = $pl->ob->name;	1620	my $name = $pl->ob->name;
1521		1621
1522	$pl->{deny_save} = 1;	1622	$pl->{deny_save} = 1;
1523	$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
1524		1624
1525	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1625	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1526	$pl->deactivate;	1626	$pl->deactivate;
		1627	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1628	$pl->ob->check_score;
1527	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1629	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1528	$pl->ns->destroy if $pl->ns;	1630	$pl->ns->destroy if $pl->ns;
1529		1631
1530	my $path = playerdir $pl;	1632	my $path = playerdir $pl;
1531	my $temp = "$path~$cf::RUNTIME~deleting~";	1633	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1570		1672
1571	for my $login (@$dirs) {	1673	for my $login (@$dirs) {
1572	my $path = path $login;	1674	my $path = path $login;
1573		1675
1574	# a .pst is a dead give-away for a valid player	1676	# a .pst is a dead give-away for a valid player
1575	unless (-e "$path.pst") {	1677	# if no pst file found, open and chekc for blocked users
		1678	if (aio_stat "$path.pst") {
1576	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1679	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1577	aio_read $fh, 0, 512, my $buf, 0 or next;	1680	aio_read $fh, 0, 512, my $buf, 0 or next;
1578	$buf !~ /^password -------------$/m or next; # official not-valid tag	1681	$buf !~ /^password -------------$/m or next; # official not-valid tag
1579	}	1682	}
1580		1683
…		…
1611	}	1714	}
1612		1715
1613	\@paths	1716	\@paths
1614	}	1717	}
1615		1718
1616	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1719	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1617		1720
1618	Expand crossfire pod fragments into protocol xml.	1721	Expand deliantra pod fragments into protocol xml.
1619
1620	=cut
1621
1622	use re 'eval';
1623
1624	my $group;
1625	my $interior; $interior = qr{
1626	# match a pod interior sequence sans C<< >>
1627	(?:
1628	\ (.*?)\ (?{ $group = $^N })
1629	| < (??{$interior}) >
1630	)
1631	}x;
1632
1633	sub expand_cfpod {
1634	my ($self, $pod) = @_;
1635
1636	my $xml;
1637
1638	while () {
1639	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1640	$group = $1;
1641
1642	$group =~ s/&/&amp;/g;
1643	$group =~ s/</&lt;/g;
1644
1645	$xml .= $group;
1646	} elsif ($pod =~ m%\G
1647	([BCGHITU])
1648	<
1649	(?:
1650	([^<>]*) (?{ $group = $^N })
1651	| < $interior >
1652	)
1653	>
1654	%gcsx
1655	) {
1656	my ($code, $data) = ($1, $group);
1657
1658	if ($code eq "B") {
1659	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1660	} elsif ($code eq "I") {
1661	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1662	} elsif ($code eq "U") {
1663	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1664	} elsif ($code eq "C") {
1665	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1666	} elsif ($code eq "T") {
1667	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1668	} elsif ($code eq "G") {
1669	my ($male, $female) = split /\|/, $data;
1670	$data = $self->gender ? $female : $male;
1671	$xml .= expand_cfpod ($self, $data);
1672	} elsif ($code eq "H") {
1673	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1674	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1675	"")
1676	[$self->{hintmode}];
1677	} else {
1678	$xml .= "error processing '$code($data)' directive";
1679	}
1680	} else {
1681	if ($pod =~ /\G(.+)/) {
1682	warn "parse error while expanding $pod (at $1)";
1683	}
1684	last;
1685	}
1686	}
1687
1688	for ($xml) {
1689	# create single paragraphs (very hackish)
1690	s/(?<=\S)\n(?=\w)/ /g;
1691
1692	# compress some whitespace
1693	s/\s+\n/\n/g; # ws line-ends
1694	s/\n\n+/\n/g; # double lines
1695	s/^\n+//; # beginning lines
1696	s/\n+$//; # ending lines
1697	}
1698
1699	$xml
1700	}
1701
1702	no re 'eval';
1703
1704	sub hintmode {
1705	$_[0]{hintmode} = $_[1] if @_ > 1;
1706	$_[0]{hintmode}
1707	}
1708		1722
1709	=item $player->ext_reply ($msgid, @msg)	1723	=item $player->ext_reply ($msgid, @msg)
1710		1724
1711	Sends an ext reply to the player.	1725	Sends an ext reply to the player.
1712		1726
…		…
1785	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1799	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1786		1800
1787	# mit "rum" bekleckern, nicht	1801	# mit "rum" bekleckern, nicht
1788	$self->_create_random_map (	1802	$self->_create_random_map (
1789	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1803	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1790	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1804	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1791	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1805	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1792	$rmp->{exit_on_final_map},	1806	$rmp->{exit_on_final_map},
1793	$rmp->{xsize}, $rmp->{ysize},	1807	$rmp->{xsize}, $rmp->{ysize},
1794	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1808	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1795	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1809	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1925		1939
1926	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1940	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1927	"$UNIQUEDIR/$path"	1941	"$UNIQUEDIR/$path"
1928	}	1942	}
1929		1943
1930	# and all this just because we cannot iterate over
1931	# all maps in C++...
1932	sub change_all_map_light {
1933	my ($change) = @_;
1934
1935	$_->change_map_light ($change)
1936	for grep $_->outdoor, values %cf::MAP;
1937	}
1938
1939	sub decay_objects {	1944	sub decay_objects {
1940	my ($self) = @_;	1945	my ($self) = @_;
1941		1946
1942	return if $self->{deny_reset};	1947	return if $self->{deny_reset};
1943		1948
…		…
2025	sub find {	2030	sub find {
2026	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
2027		2032
2028	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
2029		2034
2030	cf::lock_wait "map_data:$path";#d#remove	2035	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2031	cf::lock_wait "map_find:$path";	2036	my $guard2 = cf::lock_acquire "map_find:$path";
2032		2037
2033	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
2034	my $guard1 = cf::lock_acquire "map_find:$path";
2035	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2036
2037	my $map = new_from_path cf::map $path	2039	my $map = new_from_path cf::map $path
2038	or return;	2040	or return;
2039		2041
2040	$map->{last_save} = $cf::RUNTIME;	2042	$map->{last_save} = $cf::RUNTIME;
2041		2043
…		…
2043	or return;	2045	or return;
2044		2046
2045	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2047	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2046	# doing this can freeze the server in a sync job, obviously	2048	# doing this can freeze the server in a sync job, obviously
2047	#$cf::WAIT_FOR_TICK->wait;	2049	#$cf::WAIT_FOR_TICK->wait;
		2050	undef $guard2;
2048	undef $guard1;	2051	undef $guard1;
2049	undef $guard2;
2050	$map->reset;	2052	$map->reset;
2051	return find $path;	2053	return find $path;
2052	}	2054	}
2053		2055
2054	$cf::MAP{$path} = $map	2056	$cf::MAP{$path} = $map
2055	}	2057	}
2056	}	2058	}
2057		2059
2058	sub pre_load { }	2060	sub pre_load { }
2059	sub post_load { }	2061	#sub post_load { } # XS
2060		2062
2061	sub load {	2063	sub load {
2062	my ($self) = @_;	2064	my ($self) = @_;
2063		2065
2064	local $self->{deny_reset} = 1; # loading can take a long time	2066	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2081	my $f = new_from_file cf::object::thawer $self->{load_path};	2083	my $f = new_from_file cf::object::thawer $self->{load_path};
2082	$f->skip_block;	2084	$f->skip_block;
2083	$self->_load_objects ($f)	2085	$self->_load_objects ($f)
2084	or return;	2086	or return;
2085		2087
2086	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2088	$self->post_load_original
2087	if delete $self->{load_original};	2089	if delete $self->{load_original};
2088		2090
2089	if (my $uniq = $self->uniq_path) {	2091	if (my $uniq = $self->uniq_path) {
2090	utf8::encode $uniq;	2092	utf8::encode $uniq;
2091	unless (aio_stat $uniq) {	2093	unless (aio_stat $uniq) {
…		…
2109	unless ($self->{deny_activate}) {	2111	unless ($self->{deny_activate}) {
2110	$self->decay_objects;	2112	$self->decay_objects;
2111	$self->fix_auto_apply;	2113	$self->fix_auto_apply;
2112	$self->update_buttons;	2114	$self->update_buttons;
2113	cf::cede_to_tick;	2115	cf::cede_to_tick;
2114	$self->set_darkness_map;
2115	cf::cede_to_tick;
2116	$self->activate;	2116	$self->activate;
2117	}	2117	}
2118		2118
2119	$self->{last_save} = $cf::RUNTIME;	2119	$self->{last_save} = $cf::RUNTIME;
2120	$self->last_access ($cf::RUNTIME);	2120	$self->last_access ($cf::RUNTIME);
…		…
2123	}	2123	}
2124		2124
2125	$self->post_load;	2125	$self->post_load;
2126	}	2126	}
2127		2127
		2128	# customize the map for a given player, i.e.
		2129	# return the _real_ map. used by e.g. per-player
		2130	# maps to change the path to ~playername/mappath
2128	sub customise_for {	2131	sub customise_for {
2129	my ($self, $ob) = @_;	2132	my ($self, $ob) = @_;
2130		2133
2131	return find "~" . $ob->name . "/" . $self->{path}	2134	return find "~" . $ob->name . "/" . $self->{path}
2132	if $self->per_player;	2135	if $self->per_player;
…		…
2286		2289
2287	my $lock = cf::lock_acquire "map_data:$self->{path}";	2290	my $lock = cf::lock_acquire "map_data:$self->{path}";
2288		2291
2289	return if $self->players;	2292	return if $self->players;
2290		2293
2291	warn "resetting map ", $self->path;	2294	warn "resetting map ", $self->path, "\n";
2292		2295
2293	$self->in_memory (cf::MAP_SWAPPED);	2296	$self->in_memory (cf::MAP_SWAPPED);
2294		2297
2295	# need to save uniques path	2298	# need to save uniques path
2296	unless ($self->{deny_save}) {	2299	unless ($self->{deny_save}) {
…		…
2387	: normalise $_	2390	: normalise $_
2388	} @{ aio_readdir $UNIQUEDIR or [] }	2391	} @{ aio_readdir $UNIQUEDIR or [] }
2389	]	2392	]
2390	}	2393	}
2391		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
2392	=back	2427	=back
2393		2428
2394	=head3 cf::object	2429	=head3 cf::object
2395		2430
2396	=cut	2431	=cut
…		…
2457	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
2458	dialogue with the given NPC character.	2493	dialogue with the given NPC character.
2459		2494
2460	=cut	2495	=cut
2461		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
2462	# rough implementation of a future "reply" method that works	2511	# rough implementation of a future "reply" method that works
2463	# with dialog boxes.	2512	# with dialog boxes.
2464	#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
2465	sub cf::object::player::reply($$$;$) {	2514	sub cf::object::player::reply($$$;$) {
2466	my ($self, $npc, $msg, $flags) = @_;	2515	my ($self, $npc, $msg, $flags) = @_;
…		…
2477	my $dialog = $pl->{npc_dialog};	2526	my $dialog = $pl->{npc_dialog};
2478	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2527	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2479		2528
2480	} else {	2529	} else {
2481	$msg = $npc->name . " says: $msg" if $npc;	2530	$msg = $npc->name . " says: $msg" if $npc;
2482	$self->message ($msg, $flags);	2531	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2483	}	2532	}
2484	}	2533	}
2485	}	2534	}
2486		2535
2487	=item $object->send_msg ($channel, $msg, $color, [extra...])	2536	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2512		2561
2513	=item $player_object->enter_link	2562	=item $player_object->enter_link
2514		2563
2515	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}>).
2516		2565
2517	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.
2518	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.
2519		2570
2520	Will never block.	2571	Will never block.
2521		2572
2522	=item $player_object->leave_link ($map, $x, $y)	2573	=item $player_object->leave_link ($map, $x, $y)
2523		2574
…		…
2575	($x, $y) = (-1, -1)	2626	($x, $y) = (-1, -1)
2576	unless (defined $x) && (defined $y);	2627	unless (defined $x) && (defined $y);
2577		2628
2578	# use -1 or undef as default coordinates, not 0, 0	2629	# use -1 or undef as default coordinates, not 0, 0
2579	($x, $y) = ($map->enter_x, $map->enter_y)	2630	($x, $y) = ($map->enter_x, $map->enter_y)
2580	if $x <=0 && $y <= 0;	2631	if $x <= 0 && $y <= 0;
2581		2632
2582	$map->load;	2633	$map->load;
2583	$map->load_neighbours;	2634	$map->load_neighbours;
2584		2635
2585	return unless $self->contr->active;	2636	return unless $self->contr->active;
2586	$self->activate_recursive;
2587		2637
2588	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2638	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2589	$self->enter_map ($map, $x, $y);	2639	$self->enter_map ($map, $x, $y);
		2640
		2641	# only activate afterwards, to support waiting in hooks
		2642	$self->activate_recursive;
2590	}	2643	}
2591		2644
2592	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2645	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2593		2646
2594	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
2595	her, loading and preparing them map, calling the provided $check callback	2648	her, loading and preparing them map, calling the provided $check callback
2596	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
2597	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
2598	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 >>.
2599		2655
2600	=cut	2656	=cut
2601		2657
2602	our $GOTOGEN;	2658	our $GOTOGEN;
2603		2659
…		…
2682	}	2738	}
2683		2739
2684	sub prepare_random_map {	2740	sub prepare_random_map {
2685	my ($exit) = @_;	2741	my ($exit) = @_;
2686		2742
2687	my $guard = cf::lock_acquire "exit_prepare:$exit";
2688
2689	# all this does is basically replace the /! path by	2743	# all this does is basically replace the /! path by
2690	# a new random map path (?random/...) with a seed	2744	# a new random map path (?random/...) with a seed
2691	# that depends on the exit object	2745	# that depends on the exit object
2692		2746
2693	my $rmp = parse_random_map_params $exit->msg;	2747	my $rmp = parse_random_map_params $exit->msg;
…		…
2695	if ($exit->map) {	2749	if ($exit->map) {
2696	$rmp->{region} = $exit->region->name;	2750	$rmp->{region} = $exit->region->name;
2697	$rmp->{origin_map} = $exit->map->path;	2751	$rmp->{origin_map} = $exit->map->path;
2698	$rmp->{origin_x} = $exit->x;	2752	$rmp->{origin_x} = $exit->x;
2699	$rmp->{origin_y} = $exit->y;	2753	$rmp->{origin_y} = $exit->y;
		2754
		2755	$exit->map->touch;
2700	}	2756	}
2701		2757
2702	$rmp->{random_seed} ||= $exit->random_seed;	2758	$rmp->{random_seed} ||= $exit->random_seed;
2703		2759
2704	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);	2760	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
…		…
2708	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2764	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2709	aio_write $fh, 0, (length $data), $data, 0;	2765	aio_write $fh, 0, (length $data), $data, 0;
2710	undef $fh;	2766	undef $fh;
2711	aio_rename "$meta~", $meta;	2767	aio_rename "$meta~", $meta;
2712		2768
		2769	my $slaying = "?random/$md5";
		2770
		2771	if ($exit->valid) {
2713	$exit->slaying ("?random/$md5");	2772	$exit->slaying ("?random/$md5");
2714	$exit->msg (undef);	2773	$exit->msg (undef);
		2774	}
2715	}	2775	}
2716	}	2776	}
2717		2777
2718	sub cf::object::player::enter_exit {	2778	sub cf::object::player::enter_exit {
2719	my ($self, $exit) = @_;	2779	my ($self, $exit) = @_;
2720		2780
2721	return unless $self->type == cf::PLAYER;	2781	return unless $self->type == cf::PLAYER;
2722		2782
2723	if ($exit->slaying eq "/!") {
2724	#TODO: this should de-fi-ni-te-ly not be a sync-job
2725	# the problem is that $exit might not survive long enough
2726	# so it needs to be done right now, right here
2727	cf::sync_job { prepare_random_map $exit };
2728	}
2729
2730	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2731	my $hp = $exit->stats->hp;
2732	my $sp = $exit->stats->sp;
2733
2734	$self->enter_link;	2783	$self->enter_link;
2735		2784
2736	# if exit is damned, update players death & WoR home-position
2737	$self->contr->savebed ($slaying, $hp, $sp)
2738	if $exit->flag (FLAG_DAMNED);
2739
2740	(async {	2785	(async {
2741	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2786	$Coro::current->{desc} = "enter_exit";
2742		2787
2743	$self->deactivate_recursive; # just to be sure
2744	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
2745	$self->goto ($slaying, $hp, $sp);	2803	$self->goto ($map, $x, $y);
2746		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
2747	1;	2809	1
2748	}) {	2810	}) {
2749	$self->message ("Something went wrong deep within the crossfire server. "	2811	$self->message ("Something went wrong deep within the deliantra server. "
2750	. "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. "
2751	. "Please report this to the dungeon master!",	2813	. "Please report this to the dungeon master!",
2752	cf::NDI_UNIQUE | cf::NDI_RED);	2814	cf::NDI_UNIQUE | cf::NDI_RED);
2753		2815
2754	warn "ERROR in enter_exit: $@";	2816	warn "ERROR in enter_exit: $@";
…		…
2771	sub cf::client::send_drawinfo {	2833	sub cf::client::send_drawinfo {
2772	my ($self, $text, $flags) = @_;	2834	my ($self, $text, $flags) = @_;
2773		2835
2774	utf8::encode $text;	2836	utf8::encode $text;
2775	$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);
2776	}	2863	}
2777		2864
2778	=item $client->send_msg ($channel, $msg, $color, [extra...])	2865	=item $client->send_msg ($channel, $msg, $color, [extra...])
2779		2866
2780	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
…		…
2784		2871
2785	=cut	2872	=cut
2786		2873
2787	# non-persistent channels (usually the info channel)	2874	# non-persistent channels (usually the info channel)
2788	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	},
2789	"c/identify" => {	2882	"c/identify" => {
2790	id => "infobox",	2883	id => "infobox",
2791	title => "Identify",	2884	title => "Identify",
2792	reply => undef,	2885	reply => undef,
2793	tooltip => "Items recently identified",	2886	tooltip => "Items recently identified",
…		…
2795	"c/examine" => {	2888	"c/examine" => {
2796	id => "infobox",	2889	id => "infobox",
2797	title => "Examine",	2890	title => "Examine",
2798	reply => undef,	2891	reply => undef,
2799	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",
2800	},	2899	},
2801	"c/book" => {	2900	"c/book" => {
2802	id => "infobox",	2901	id => "infobox",
2803	title => "Book",	2902	title => "Book",
2804	reply => undef,	2903	reply => undef,
…		…
2820	id => "infobox",	2919	id => "infobox",
2821	title => "Body Parts",	2920	title => "Body Parts",
2822	reply => undef,	2921	reply => undef,
2823	tooltip => "Shows which body parts you posess and are available",	2922	tooltip => "Shows which body parts you posess and are available",
2824	},	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	},
2825	"c/uptime" => {	2960	"c/uptime" => {
2826	id => "infobox",	2961	id => "infobox",
2827	title => "Uptime",	2962	title => "Uptime",
2828	reply => undef,	2963	reply => undef,
2829	tooltip => "How long the server has been running since last restart",	2964	tooltip => "How long the server has been running since last restart",
…		…
2832	id => "infobox",	2967	id => "infobox",
2833	title => "Map Info",	2968	title => "Map Info",
2834	reply => undef,	2969	reply => undef,
2835	tooltip => "Information related to the maps",	2970	tooltip => "Information related to the maps",
2836	},	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" => $CHAT_CHANNEL,
2837	);	2986	);
2838		2987
2839	sub cf::client::send_msg {	2988	sub cf::client::send_msg {
2840	my ($self, $channel, $msg, $color, @extra) = @_;	2989	my ($self, $channel, $msg, $color, @extra) = @_;
2841		2990
2842	$msg = $self->pl->expand_cfpod ($msg);	2991	$msg = $self->pl->expand_cfpod ($msg)
		2992	unless $color & cf::NDI_VERBATIM;
2843		2993
2844	$color &= cf::NDI_CLIENT_MASK; # just in case...	2994	$color &= cf::NDI_CLIENT_MASK; # just in case...
2845		2995
2846	# check predefined channels, for the benefit of C	2996	# check predefined channels, for the benefit of C
2847	if ($CHANNEL{$channel}) {	2997	if ($CHANNEL{$channel}) {
2848	$channel = $CHANNEL{$channel};	2998	$channel = $CHANNEL{$channel};
2849		2999
2850	$self->ext_msg (channel_info => $channel)	3000	$self->ext_msg (channel_info => $channel);
2851	if $self->can_msg;
2852
2853	$channel = $channel->{id};	3001	$channel = $channel->{id};
2854		3002
2855	} elsif (ref $channel) {	3003	} elsif (ref $channel) {
2856	# send meta info to client, if not yet sent	3004	# send meta info to client, if not yet sent
2857	unless (exists $self->{channel}{$channel->{id}}) {	3005	unless (exists $self->{channel}{$channel->{id}}) {
2858	$self->{channel}{$channel->{id}} = $channel;	3006	$self->{channel}{$channel->{id}} = $channel;
2859	$self->ext_msg (channel_info => $channel)	3007	$self->ext_msg (channel_info => $channel);
2860	if $self->can_msg;
2861	}	3008	}
2862		3009
2863	$channel = $channel->{id};	3010	$channel = $channel->{id};
2864	}	3011	}
2865		3012
2866	return unless @extra || length $msg;	3013	return unless @extra || length $msg;
2867		3014
2868	if ($self->can_msg) {
2869	# default colour, mask it out	3015	# default colour, mask it out
2870	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3016	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2871	if $color & cf::NDI_DEF;	3017	if $color & cf::NDI_DEF;
2872		3018
2873	$self->send_packet ("msg " . $self->{json_coder}->encode (	3019	my $pkt = "msg "
		3020	. $self->{json_coder}->encode (
2874	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3021	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2875	} else {	3022	);
2876	if ($color >= 0) {
2877	# replace some tags by gcfclient-compatible ones
2878	for ($msg) {
2879	1 while
2880	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2881	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2882	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2883	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2884	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2885	}
2886		3023
2887	$color &= cf::NDI_COLOR_MASK;	3024	$self->send_big_packet ($pkt);
2888
2889	utf8::encode $msg;
2890
2891	if (0 && $msg =~ /\[/) {
2892	# COMMAND/INFO
2893	$self->send_packet ("drawextinfo $color 10 8 $msg")
2894	} else {
2895	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2896	$self->send_packet ("drawinfo $color $msg")
2897	}
2898	}
2899	}
2900	}	3025	}
2901		3026
2902	=item $client->ext_msg ($type, @msg)	3027	=item $client->ext_msg ($type, @msg)
2903		3028
2904	Sends an ext event to the client.	3029	Sends an ext event to the client.
…		…
2907		3032
2908	sub cf::client::ext_msg($$@) {	3033	sub cf::client::ext_msg($$@) {
2909	my ($self, $type, @msg) = @_;	3034	my ($self, $type, @msg) = @_;
2910		3035
2911	if ($self->extcmd == 2) {	3036	if ($self->extcmd == 2) {
2912	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3037	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2913	} elsif ($self->extcmd == 1) { # TODO: remove	3038	} elsif ($self->extcmd == 1) { # TODO: remove
2914	push @msg, msgtype => "event_$type";	3039	push @msg, msgtype => "event_$type";
2915	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3040	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2916	}	3041	}
2917	}	3042	}
2918		3043
2919	=item $client->ext_reply ($msgid, @msg)	3044	=item $client->ext_reply ($msgid, @msg)
2920		3045
…		…
2924		3049
2925	sub cf::client::ext_reply($$@) {	3050	sub cf::client::ext_reply($$@) {
2926	my ($self, $id, @msg) = @_;	3051	my ($self, $id, @msg) = @_;
2927		3052
2928	if ($self->extcmd == 2) {	3053	if ($self->extcmd == 2) {
2929	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3054	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2930	} elsif ($self->extcmd == 1) {	3055	} elsif ($self->extcmd == 1) {
2931	#TODO: version 1, remove	3056	#TODO: version 1, remove
2932	unshift @msg, msgtype => "reply", msgid => $id;	3057	unshift @msg, msgtype => "reply", msgid => $id;
2933	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3058	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2934	}	3059	}
2935	}	3060	}
2936		3061
2937	=item $success = $client->query ($flags, "text", \&cb)	3062	=item $success = $client->query ($flags, "text", \&cb)
2938		3063
…		…
3039		3164
3040	$coro	3165	$coro
3041	}	3166	}
3042		3167
3043	cf::client->attach (	3168	cf::client->attach (
3044	on_destroy => sub {	3169	on_client_destroy => sub {
3045	my ($ns) = @_;	3170	my ($ns) = @_;
3046		3171
3047	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3172	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3048	},	3173	},
3049	);	3174	);
…		…
3065	our $safe_hole = new Safe::Hole;	3190	our $safe_hole = new Safe::Hole;
3066		3191
3067	$SIG{FPE} = 'IGNORE';	3192	$SIG{FPE} = 'IGNORE';
3068		3193
3069	$safe->permit_only (Opcode::opset qw(	3194	$safe->permit_only (Opcode::opset qw(
3070	:base_core :base_mem :base_orig :base_math	3195	:base_core :base_mem :base_orig :base_math :base_loop
3071	grepstart grepwhile mapstart mapwhile	3196	grepstart grepwhile mapstart mapwhile
3072	sort time	3197	sort time
3073	));	3198	));
3074		3199
3075	# here we export the classes and methods available to script code	3200	# here we export the classes and methods available to script code
…		…
3078		3203
3079	The following functions and methods are available within a safe environment:	3204	The following functions and methods are available within a safe environment:
3080		3205
3081	cf::object	3206	cf::object
3082	contr pay_amount pay_player map x y force_find force_add destroy	3207	contr pay_amount pay_player map x y force_find force_add destroy
3083	insert remove name archname title slaying race decrease_ob_nr	3208	insert remove name archname title slaying race decrease split
		3209	value
3084		3210
3085	cf::object::player	3211	cf::object::player
3086	player	3212	player
3087		3213
3088	cf::player	3214	cf::player
…		…
3093		3219
3094	=cut	3220	=cut
3095		3221
3096	for (	3222	for (
3097	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3223	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3098	insert remove inv name archname title slaying race	3224	insert remove inv nrof name archname title slaying race
3099	decrease_ob_nr destroy)],	3225	decrease split destroy change_exp value msg lore send_msg)],
3100	["cf::object::player" => qw(player)],	3226	["cf::object::player" => qw(player)],
3101	["cf::player" => qw(peaceful)],	3227	["cf::player" => qw(peaceful send_msg)],
3102	["cf::map" => qw(trigger)],	3228	["cf::map" => qw(trigger)],
3103	) {	3229	) {
3104	no strict 'refs';	3230	no strict 'refs';
3105	my ($pkg, @funs) = @$_;	3231	my ($pkg, @funs) = @$_;
3106	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3232	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3124		3250
3125	my $qcode = $code;	3251	my $qcode = $code;
3126	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3252	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3127	$qcode =~ s/\n/\\n/g;	3253	$qcode =~ s/\n/\\n/g;
3128		3254
		3255	%vars = (_dummy => 0) unless %vars;
		3256
		3257	my @res;
3129	local $_;	3258	local $_;
3130	local @safe::cf::_safe_eval_args = values %vars;
3131		3259
3132	my $eval =	3260	my $eval =
3133	"do {\n"	3261	"do {\n"
3134	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3262	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3135	. "#line 0 \"{$qcode}\"\n"	3263	. "#line 0 \"{$qcode}\"\n"
3136	. $code	3264	. $code
3137	. "\n}"	3265	. "\n}"
3138	;	3266	;
3139		3267
		3268	if ($CFG{safe_eval}) {
3140	sub_generation_inc;	3269	sub_generation_inc;
		3270	local @safe::cf::_safe_eval_args = values %vars;
3141	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3271	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3142	sub_generation_inc;	3272	sub_generation_inc;
		3273	} else {
		3274	local @cf::_safe_eval_args = values %vars;
		3275	@res = wantarray ? eval eval : scalar eval $eval;
		3276	}
3143		3277
3144	if ($@) {	3278	if ($@) {
3145	warn "$@";	3279	warn "$@";
3146	warn "while executing safe code '$code'\n";	3280	warn "while executing safe code '$code'\n";
3147	warn "with arguments " . (join " ", %vars) . "\n";	3281	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3166	=cut	3300	=cut
3167		3301
3168	sub register_script_function {	3302	sub register_script_function {
3169	my ($fun, $cb) = @_;	3303	my ($fun, $cb) = @_;
3170		3304
3171	no strict 'refs';	3305	$fun = "safe::$fun" if $CFG{safe_eval};
3172	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3306	*$fun = $safe_hole->wrap ($cb);
3173	}	3307	}
3174		3308
3175	=back	3309	=back
3176		3310
3177	=cut	3311	=cut
…		…
3198		3332
3199	$facedata->{version} == 2	3333	$facedata->{version} == 2
3200	or cf::cleanup "$path: version mismatch, cannot proceed.";	3334	or cf::cleanup "$path: version mismatch, cannot proceed.";
3201		3335
3202	# 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]);
3203	$facedata->{resource}{"res/exp_table"} = {	3338	$facedata->{resource}{"res/exp_table"} = {
3204	type => FT_RSRC,	3339	type => FT_RSRC,
3205	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),
3206	};	3342	};
3207	cf::cede_to_tick;	3343	cf::cede_to_tick;
3208		3344
3209	{	3345	{
3210	my $faces = $facedata->{faceinfo};	3346	my $faces = $facedata->{faceinfo};
…		…
3212	while (my ($face, $info) = each %$faces) {	3348	while (my ($face, $info) = each %$faces) {
3213	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3349	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3214		3350
3215	cf::face::set_visibility $idx, $info->{visibility};	3351	cf::face::set_visibility $idx, $info->{visibility};
3216	cf::face::set_magicmap $idx, $info->{magicmap};	3352	cf::face::set_magicmap $idx, $info->{magicmap};
3217	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3353	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3218	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3354	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3219		3355
3220	cf::cede_to_tick;	3356	cf::cede_to_tick;
3221	}	3357	}
3222		3358
3223	while (my ($face, $info) = each %$faces) {	3359	while (my ($face, $info) = each %$faces) {
…		…
3247		3383
3248	cf::anim::invalidate_all; # d'oh	3384	cf::anim::invalidate_all; # d'oh
3249	}	3385	}
3250		3386
3251	{	3387	{
3252	# TODO: for gcfclient pleasure, we should give resources
3253	# that gcfclient doesn't grok a >10000 face index.
3254	my $res = $facedata->{resource};	3388	my $res = $facedata->{resource};
3255		3389
3256	while (my ($name, $info) = each %$res) {	3390	while (my ($name, $info) = each %$res) {
3257	if (defined $info->{type}) {	3391	if (defined $info->{type}) {
3258	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3392	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3259	my $data;
3260		3393
3261	if ($info->{type} & 1) {	3394	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3262	# prepend meta info
3263
3264	my $meta = $enc->encode ({
3265	name => $name,
3266	%{ $info->{meta} || {} },
3267	});
3268
3269	$data = pack "(w/a*)*", $meta, $info->{data};
3270	} else {
3271	$data = $info->{data};
3272	}
3273
3274	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3275	cf::face::set_type $idx, $info->{type};	3395	cf::face::set_type $idx, $info->{type};
3276	} else {	3396	} else {
3277	$RESOURCE{$name} = $info;	3397	$RESOURCE{$name} = $info;
3278	}	3398	}
3279		3399
…		…
3362	reload_treasures;	3482	reload_treasures;
3363		3483
3364	warn "finished reloading resource files\n";	3484	warn "finished reloading resource files\n";
3365	}	3485	}
3366		3486
3367	sub init {
3368	my $guard = freeze_mainloop;
3369
3370	reload_resources;
3371	}
3372
3373	sub reload_config {	3487	sub reload_config {
		3488	warn "reloading config file...\n";
		3489
3374	open my $fh, "<:utf8", "$CONFDIR/config"	3490	open my $fh, "<:utf8", "$CONFDIR/config"
3375	or return;	3491	or return;
3376		3492
3377	local $/;	3493	local $/;
3378	*CFG = YAML::Load <$fh>;	3494	*CFG = YAML::XS::Load scalar <$fh>;
3379		3495
3380	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3496	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3381		3497
3382	$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};
3383	$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};
…		…
3387	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3503	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3388	and die "WARNING: m(un)lockall failed: $!\n";	3504	and die "WARNING: m(un)lockall failed: $!\n";
3389	};	3505	};
3390	warn $@ if $@;	3506	warn $@ if $@;
3391	}	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;
3392	}	3538	}
3393		3539
3394	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
3395	# we must not ever block the main coroutine	3550	# we must not ever block the main coroutine
3396	local $Coro::idle = sub {	3551	local $Coro::idle = sub {
3397	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#
3398	(async {	3553	(async {
3399	$Coro::current->{desc} = "IDLE BUG HANDLER";	3554	$Coro::current->{desc} = "IDLE BUG HANDLER";
3400	EV::loop EV::LOOP_ONESHOT;	3555	EV::loop EV::LOOP_ONESHOT;
3401	})->prio (Coro::PRIO_MAX);	3556	})->prio (Coro::PRIO_MAX);
3402	};	3557	};
3403		3558
3404	{	3559	evthread_start IO::AIO::poll_fileno;
3405	my $guard = freeze_mainloop;	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;
3406	reload_config;	3571	reload_config;
3407	db_init;	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
3408	load_extensions;	3582	load_extensions;
3409		3583
3410	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3584	utime time, time, $RUNTIMEFILE;
3411	evthread_start IO::AIO::poll_fileno;	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;
3412	}	3591	};
3413		3592
3414	EV::loop;	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;
3415	}	3597	}
3416		3598
3417	#############################################################################	3599	#############################################################################
3418	# initialisation and cleanup	3600	# initialisation and cleanup
3419		3601
3420	# install some emergency cleanup handlers	3602	# install some emergency cleanup handlers
3421	BEGIN {	3603	BEGIN {
3422	our %SIGWATCHER = ();	3604	our %SIGWATCHER = ();
3423	for my $signal (qw(INT HUP TERM)) {	3605	for my $signal (qw(INT HUP TERM)) {
3424	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3606	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3425	cf::cleanup "SIG$signal";	3607	cf::cleanup "SIG$signal";
3426	};	3608	};
3427	}	3609	}
3428	}	3610	}
3429		3611
3430	sub write_runtime_sync {	3612	sub write_runtime_sync {
3431	my $runtime = "$LOCALDIR/runtime";	3613	my $t0 = AE::time;
3432		3614
3433	# first touch the runtime file to show we are still running:	3615	# first touch the runtime file to show we are still running:
3434	# the fsync below can take a very very long time.	3616	# the fsync below can take a very very long time.
3435		3617
3436	IO::AIO::aio_utime $runtime, undef, undef;	3618	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3437		3619
3438	my $guard = cf::lock_acquire "write_runtime";	3620	my $guard = cf::lock_acquire "write_runtime";
3439		3621
3440	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3622	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3441	or return;	3623	or return;
3442		3624
3443	my $value = $cf::RUNTIME + 90 + 10;	3625	my $value = $cf::RUNTIME + 90 + 10;
3444	# 10 is the runtime save interval, for a monotonic clock	3626	# 10 is the runtime save interval, for a monotonic clock
3445	# 60 allows for the watchdog to kill the server.	3627	# 60 allows for the watchdog to kill the server.
…		…
3455	aio_utime $fh, undef, undef;	3637	aio_utime $fh, undef, undef;
3456		3638
3457	close $fh	3639	close $fh
3458	or return;	3640	or return;
3459		3641
3460	aio_rename "$runtime~", $runtime	3642	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3461	and return;	3643	and return;
3462		3644
3463	warn "runtime file written.\n";	3645	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3464		3646
3465	1	3647	1
3466	}	3648	}
3467		3649
3468	our $uuid_lock;	3650	our $uuid_lock;
…		…
3477	my $uuid = "$LOCALDIR/uuid";	3659	my $uuid = "$LOCALDIR/uuid";
3478		3660
3479	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3661	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3480	or return;	3662	or return;
3481		3663
3482	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;
3483	$uuid_skip = 0;	3672	$uuid_skip = 0;
3484		3673
3485	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3674	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3486	and return;	3675	and return;
3487		3676
…		…
3509	}	3698	}
3510		3699
3511	sub emergency_save() {	3700	sub emergency_save() {
3512	my $freeze_guard = cf::freeze_mainloop;	3701	my $freeze_guard = cf::freeze_mainloop;
3513		3702
3514	warn "enter emergency perl save\n";	3703	warn "emergency_perl_save: enter\n";
3515		3704
3516	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
3517	# use a peculiar iteration method to avoid tripping on perl	3711	# use a peculiar iteration method to avoid tripping on perl
3518	# refcount bugs in for. also avoids problems with players	3712	# refcount bugs in for. also avoids problems with players
3519	# and maps saved/destroyed asynchronously.	3713	# and maps saved/destroyed asynchronously.
3520	warn "begin emergency player save\n";	3714	warn "emergency_perl_save: begin player save\n";
3521	for my $login (keys %cf::PLAYER) {	3715	for my $login (keys %cf::PLAYER) {
3522	my $pl = $cf::PLAYER{$login} or next;	3716	my $pl = $cf::PLAYER{$login} or next;
3523	$pl->valid or next;	3717	$pl->valid or next;
3524	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3718	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3525	$pl->save;	3719	$pl->save;
3526	}	3720	}
3527	warn "end emergency player save\n";	3721	warn "emergency_perl_save: end player save\n";
3528		3722
3529	warn "begin emergency map save\n";	3723	warn "emergency_perl_save: begin map save\n";
3530	for my $path (keys %cf::MAP) {	3724	for my $path (keys %cf::MAP) {
3531	my $map = $cf::MAP{$path} or next;	3725	my $map = $cf::MAP{$path} or next;
3532	$map->valid or next;	3726	$map->valid or next;
3533	$map->save;	3727	$map->save;
3534	}	3728	}
3535	warn "end emergency map save\n";	3729	warn "emergency_perl_save: end map save\n";
3536		3730
3537	warn "begin emergency database checkpoint\n";	3731	warn "emergency_perl_save: begin database checkpoint\n";
3538	BDB::db_env_txn_checkpoint $DB_ENV;	3732	BDB::db_env_txn_checkpoint $DB_ENV;
3539	warn "end emergency database checkpoint\n";	3733	warn "emergency_perl_save: end database checkpoint\n";
3540		3734
3541	warn "begin write uuid\n";	3735	warn "emergency_perl_save: begin write uuid\n";
3542	write_uuid_sync 1;	3736	write_uuid_sync 1;
3543	warn "end write uuid\n";	3737	warn "emergency_perl_save: end write uuid\n";
3544	};	3738	};
3545		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
3546	warn "leave emergency perl save\n";	3745	warn "emergency_perl_save: leave\n";
3547	}	3746	}
3548		3747
3549	sub post_cleanup {	3748	sub post_cleanup {
3550	my ($make_core) = @_;	3749	my ($make_core) = @_;
3551		3750
3552	warn Carp::longmess "post_cleanup backtrace"	3751	warn Carp::longmess "post_cleanup backtrace"
3553	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 $pkg\n";#d#
3554	}	3782	}
3555		3783
3556	sub do_reload_perl() {	3784	sub do_reload_perl() {
3557	# can/must only be called in main	3785	# can/must only be called in main
3558	if ($Coro::current != $Coro::main) {	3786	if ($Coro::current != $Coro::main) {
3559	warn "can only reload from main coroutine";	3787	warn "can only reload from main coroutine";
3560	return;	3788	return;
3561	}	3789	}
3562		3790
		3791	return if $RELOAD++;
		3792
		3793	my $t1 = AE::time;
		3794
		3795	while ($RELOAD) {
3563	warn "reloading...";	3796	warn "reloading...";
3564		3797
3565	warn "entering sync_job";	3798	warn "entering sync_job";
3566		3799
3567	cf::sync_job {	3800	cf::sync_job {
3568	cf::write_runtime_sync; # external watchdog should not bark	3801	cf::write_runtime_sync; # external watchdog should not bark
3569	cf::emergency_save;	3802	cf::emergency_save;
3570	cf::write_runtime_sync; # external watchdog should not bark	3803	cf::write_runtime_sync; # external watchdog should not bark
3571		3804
3572	warn "syncing database to disk";	3805	warn "syncing database to disk";
3573	BDB::db_env_txn_checkpoint $DB_ENV;	3806	BDB::db_env_txn_checkpoint $DB_ENV;
3574		3807
3575	# if anything goes wrong in here, we should simply crash as we already saved	3808	# if anything goes wrong in here, we should simply crash as we already saved
3576		3809
3577	warn "flushing outstanding aio requests";	3810	warn "flushing outstanding aio requests";
3578	for (;;) {
3579	BDB::flush;
3580	IO::AIO::flush;
3581	Coro::cede_notself;
3582	last unless IO::AIO::nreqs || BDB::nreqs;	3811	while (IO::AIO::nreqs || BDB::nreqs) {
3583	warn "iterate...";	3812	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3584	}
3585
3586	++$RELOAD;
3587
3588	warn "cancelling all extension coros";
3589	$_->cancel for values %EXT_CORO;
3590	%EXT_CORO = ();
3591
3592	warn "removing commands";
3593	%COMMAND = ();
3594
3595	warn "removing ext/exti commands";
3596	%EXTCMD = ();
3597	%EXTICMD = ();
3598
3599	warn "unloading/nuking all extensions";
3600	for my $pkg (@EXTS) {
3601	warn "... unloading $pkg";
3602
3603	if (my $cb = $pkg->can ("unload")) {
3604	eval {
3605	$cb->($pkg);
3606	1
3607	} or warn "$pkg unloaded, but with errors: $@";
3608	}	3813	}
3609		3814
3610	warn "... nuking $pkg";	3815	warn "cancelling all extension coros";
3611	Symbol::delete_package $pkg;	3816	$_->cancel for values %EXT_CORO;
3612	}	3817	%EXT_CORO = ();
3613		3818
3614	warn "unloading all perl modules loaded from $LIBDIR";	3819	warn "removing commands";
3615	while (my ($k, $v) = each %INC) {	3820	%COMMAND = ();
3616	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3617		3821
		3822	warn "removing ext/exti commands";
		3823	%EXTCMD = ();
		3824	%EXTICMD = ();
		3825
		3826	warn "unloading/nuking all extensions";
		3827	for my $pkg (@EXTS) {
3618	warn "... unloading $k";	3828	warn "... unloading $pkg";
3619	delete $INC{$k};
3620		3829
3621	$k =~ s/\.pm$//;
3622	$k =~ s/\//::/g;
3623
3624	if (my $cb = $k->can ("unload_module")) {	3830	if (my $cb = $pkg->can ("unload")) {
		3831	eval {
3625	$cb->();	3832	$cb->($pkg);
		3833	1
		3834	} or warn "$pkg unloaded, but with errors: $@";
		3835	}
		3836
		3837	warn "... clearing $pkg";
		3838	clear_package $pkg;
3626	}	3839	}
3627		3840
3628	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 $k;
3629	}	3856	}
3630		3857
3631	warn "getting rid of safe::, as good as possible";	3858	warn "getting rid of safe::, as good as possible";
3632	Symbol::delete_package "safe::$_"	3859	clear_package "safe::$_"
3633	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);
3634		3861
3635	warn "unloading cf.pm \"a bit\"";	3862	warn "unloading cf.pm \"a bit\"";
3636	delete $INC{"cf.pm"};	3863	delete $INC{"cf.pm"};
3637	delete $INC{"cf/pod.pm"};	3864	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3638		3865
3639	# don't, removes xs symbols, too,	3866	# don't, removes xs symbols, too,
3640	# and global variables created in xs	3867	# and global variables created in xs
3641	#Symbol::delete_package __PACKAGE__;	3868	#clear_package __PACKAGE__;
3642		3869
3643	warn "unload completed, starting to reload now";	3870	warn "unload completed, starting to reload now";
3644		3871
3645	warn "reloading cf.pm";	3872	warn "reloading cf.pm";
3646	require cf;	3873	require cf;
3647	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3874	cf::_connect_to_perl_1;
3648		3875
3649	warn "loading config and database again";	3876	warn "loading config and database again";
3650	cf::reload_config;	3877	cf::reload_config;
3651		3878
3652	warn "loading extensions";	3879	warn "loading extensions";
3653	cf::load_extensions;	3880	cf::load_extensions;
3654		3881
		3882	if ($REATTACH_ON_RELOAD) {
3655	warn "reattaching attachments to objects/players";	3883	warn "reattaching attachments to objects/players";
3656	_global_reattach; # objects, sockets	3884	_global_reattach; # objects, sockets
3657	warn "reattaching attachments to maps";	3885	warn "reattaching attachments to maps";
3658	reattach $_ for values %MAP;	3886	reattach $_ for values %MAP;
3659	warn "reattaching attachments to players";	3887	warn "reattaching attachments to players";
3660	reattach $_ for values %PLAYER;	3888	reattach $_ for values %PLAYER;
		3889	}
3661		3890
		3891	warn "running post_init jobs";
		3892	(pop @POST_INIT)->(1) while @POST_INIT;
		3893
3662	warn "leaving sync_job";	3894	warn "leaving sync_job";
3663		3895
3664	1	3896	1
3665	} or do {	3897	} or do {
3666	warn $@;	3898	warn $@;
3667	cf::cleanup "error while reloading, exiting.";	3899	cf::cleanup "error while reloading, exiting.";
3668	};	3900	};
3669		3901
3670	warn "reloaded";	3902	warn "reloaded";
		3903	--$RELOAD;
		3904	}
		3905
		3906	$t1 = AE::time - $t1;
		3907	warn "reload completed in ${t1}s\n";
3671	};	3908	};
3672		3909
3673	our $RELOAD_WATCHER; # used only during reload	3910	our $RELOAD_WATCHER; # used only during reload
3674		3911
3675	sub reload_perl() {	3912	sub reload_perl() {
3676	# doing reload synchronously and two reloads happen back-to-back,	3913	# doing reload synchronously and two reloads happen back-to-back,
3677	# coro crashes during coro_state_free->destroy here.	3914	# coro crashes during coro_state_free->destroy here.
3678		3915
		3916	$RELOAD_WATCHER ||= cf::async {
		3917	Coro::AIO::aio_wait cache_extensions;
		3918
3679	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3919	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3680	do_reload_perl;	3920	do_reload_perl;
3681	undef $RELOAD_WATCHER;	3921	undef $RELOAD_WATCHER;
		3922	};
3682	};	3923	};
3683	}	3924	}
3684		3925
3685	register_command "reload" => sub {	3926	register_command "reload" => sub {
3686	my ($who, $arg) = @_;	3927	my ($who, $arg) = @_;
…		…
3700		3941
3701	our @WAIT_FOR_TICK;	3942	our @WAIT_FOR_TICK;
3702	our @WAIT_FOR_TICK_BEGIN;	3943	our @WAIT_FOR_TICK_BEGIN;
3703		3944
3704	sub wait_for_tick {	3945	sub wait_for_tick {
3705	return if tick_inhibit || $Coro::current == $Coro::main;	3946	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3706		3947
3707	my $signal = new Coro::Signal;	3948	my $signal = new Coro::Signal;
3708	push @WAIT_FOR_TICK, $signal;	3949	push @WAIT_FOR_TICK, $signal;
3709	$signal->wait;	3950	$signal->wait;
3710	}	3951	}
3711		3952
3712	sub wait_for_tick_begin {	3953	sub wait_for_tick_begin {
3713	return if tick_inhibit || $Coro::current == $Coro::main;	3954	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3714		3955
3715	my $signal = new Coro::Signal;	3956	my $signal = new Coro::Signal;
3716	push @WAIT_FOR_TICK_BEGIN, $signal;	3957	push @WAIT_FOR_TICK_BEGIN, $signal;
3717	$signal->wait;	3958	$signal->wait;
3718	}	3959	}
…		…
3723	unless ++$bug_warning > 10;	3964	unless ++$bug_warning > 10;
3724	return;	3965	return;
3725	}	3966	}
3726		3967
3727	cf::server_tick; # one server iteration	3968	cf::server_tick; # one server iteration
		3969
		3970	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3728		3971
3729	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3972	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3730	$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.;
3731	Coro::async_pool {	3974	Coro::async_pool {
3732	$Coro::current->{desc} = "runtime saver";	3975	$Coro::current->{desc} = "runtime saver";
…		…
3755	}	3998	}
3756		3999
3757	{	4000	{
3758	# configure BDB	4001	# configure BDB
3759		4002
3760	BDB::min_parallel 8;	4003	BDB::min_parallel 16;
3761	BDB::max_poll_reqs $TICK * 0.1;	4004	BDB::max_poll_reqs $TICK * 0.1;
3762	$Coro::BDB::WATCHER->priority (1);	4005	$AnyEvent::BDB::WATCHER->priority (1);
3763		4006
3764	unless ($DB_ENV) {	4007	unless ($DB_ENV) {
3765	$DB_ENV = BDB::db_env_create;	4008	$DB_ENV = BDB::db_env_create;
3766	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4009	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3767	| 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;
3768	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4012	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3769	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4013	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3770		4014
3771	cf::sync_job {	4015	cf::sync_job {
3772	eval {	4016	eval {
…		…
3798	{	4042	{
3799	# configure IO::AIO	4043	# configure IO::AIO
3800		4044
3801	IO::AIO::min_parallel 8;	4045	IO::AIO::min_parallel 8;
3802	IO::AIO::max_poll_time $TICK * 0.1;	4046	IO::AIO::max_poll_time $TICK * 0.1;
3803	$Coro::AIO::WATCHER->priority (1);	4047	undef $AnyEvent::AIO::WATCHER;
3804	}	4048	}
3805		4049
3806	my $_log_backtrace;	4050	my $_log_backtrace;
3807		4051
3808	sub _log_backtrace {	4052	sub _log_backtrace {
…		…
3811	$msg =~ s/\n//;	4055	$msg =~ s/\n//;
3812		4056
3813	# limit the # of concurrent backtraces	4057	# limit the # of concurrent backtraces
3814	if ($_log_backtrace < 2) {	4058	if ($_log_backtrace < 2) {
3815	++$_log_backtrace;	4059	++$_log_backtrace;
		4060	my $perl_bt = Carp::longmess $msg;
3816	async {	4061	async {
3817	$Coro::current->{desc} = "abt $msg";	4062	$Coro::current->{desc} = "abt $msg";
3818		4063
3819	my @bt = fork_call {	4064	my @bt = fork_call {
3820	@addr = map { sprintf "%x", $_ } @addr;	4065	@addr = map { sprintf "%x", $_ } @addr;
…		…
3831	}	4076	}
3832		4077
3833	@funcs	4078	@funcs
3834	};	4079	};
3835		4080
3836	LOG llevInfo, "[ABT] $msg\n";	4081	LOG llevInfo, "[ABT] $perl_bt\n";
		4082	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3837	LOG llevInfo, "[ABT] $_\n" for @bt;	4083	LOG llevInfo, "[ABT] $_\n" for @bt;
3838	--$_log_backtrace;	4084	--$_log_backtrace;
3839	};	4085	};
3840	} else {	4086	} else {
3841	LOG llevInfo, "[ABT] $msg\n";	4087	LOG llevInfo, "[ABT] $msg\n";
3842	LOG llevInfo, "[ABT] [suppressed]\n";	4088	LOG llevInfo, "[ABT] [suppressed]\n";
3843	}	4089	}
3844	}	4090	}
3845		4091
3846	# load additional modules	4092	# load additional modules
3847	use cf::pod;	4093	require "cf/$_.pm" for @EXTRA_MODULES;
		4094	cf::_connect_to_perl_2;
3848		4095
3849	END { cf::emergency_save }	4096	END { cf::emergency_save }
3850		4097
3851	1	4098	1
3852		4099

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