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Revision 1.426 by root, Thu Apr 24 04:40:31 2008 UTC vs.
Revision 1.506 by root, Wed Feb 3 20:48:22 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
		25	use 5.10.0;
24	use utf8;	26	use utf8;
25	use strict;	27	use strict qw(vars subs);
26		28
27	use Symbol;	29	use Symbol;
28	use List::Util;	30	use List::Util;
29	use Socket;	31	use Socket;
30	use EV 3.2;	32	use EV;
31	use Opcode;	33	use Opcode;
32	use Safe;	34	use Safe;
33	use Safe::Hole;	35	use Safe::Hole;
34	use Storable ();	36	use Storable ();
		37	use Carp ();
35		38
		39	use Guard ();
36	use Coro 4.50 ();	40	use Coro ();
37	use Coro::State;	41	use Coro::State;
38	use Coro::Handle;	42	use Coro::Handle;
39	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
40	use Coro::Timer;	45	use Coro::Timer;
41	use Coro::Signal;	46	use Coro::Signal;
42	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
43	use Coro::AIO;	50	use Coro::AIO;
44	use Coro::BDB;	51	use Coro::BDB 1.6;
45	use Coro::Storable;	52	use Coro::Storable;
46	use Coro::Util ();	53	use Coro::Util ();
47		54
48	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
49	use BDB ();	56	use BDB ();
50	use Data::Dumper;	57	use Data::Dumper;
51	use Digest::MD5;
52	use Fcntl;	58	use Fcntl;
53	use YAML ();	59	use YAML::XS ();
54	use IO::AIO 2.51 ();	60	use IO::AIO ();
55	use Time::HiRes;	61	use Time::HiRes;
56	use Compress::LZF;	62	use Compress::LZF;
57	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
58		66
59	# configure various modules to our taste	67	# configure various modules to our taste
60	#	68	#
61	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
62	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
63	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
64		77
65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
66		80
67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
68		82
69	our %COMMAND = ();	83	our %COMMAND = ();
70	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
73	our %EXTCMD = ();	87	our %EXTCMD = ();
74	our %EXTICMD = ();	88	our %EXTICMD = ();
75	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
76	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
77		91
78	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
79	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
80		96
81	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
82	our $DATADIR = datadir;	98	our $DATADIR = datadir;
83	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
84	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
85	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
86	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
87	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
90	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
91	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
92	our %RESOURCE;	111	our %RESOURCE;
93		112
94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
95	our $AIO_POLL_WATCHER;
96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
97	our $NEXT_TICK;	115	our $NEXT_TICK;
98	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
99		117
100	our $BDB_POLL_WATCHER;
101	our $BDB_DEADLOCK_WATCHER;	118	our $BDB_DEADLOCK_WATCHER;
102	our $BDB_CHECKPOINT_WATCHER;	119	our $BDB_CHECKPOINT_WATCHER;
103	our $BDB_TRICKLE_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
104	our $DB_ENV;	121	our $DB_ENV;
105		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
		124
106	our %CFG;	125	our %CFG;
107		126
108	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
109	our $RUNTIME;	128	our $RUNTIME;
110	our $NOW;	129	our $NOW;
…		…
119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	138	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
120	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	140	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
123		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
		147
124	binmode STDOUT;	148	binmode STDOUT;
125	binmode STDERR;	149	binmode STDERR;
126		150
127	# read virtual server time, if available	151	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
132	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
133		159
134	mkdir $_	160	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
136		162
137	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
138		164
139	sub cf::map::normalise;	165	sub cf::map::normalise;
		166
		167	#############################################################################
		168
		169	%REFLECT = ();
		170	for (@REFLECT) {
		171	my $reflect = JSON::XS::decode_json $_;
		172	$REFLECT{$reflect->{class}} = $reflect;
		173	}
		174
		175	# this is decidedly evil
		176	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
140		177
141	#############################################################################	178	#############################################################################
142		179
143	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
144		181
…		…
191	returns directly I<after> the tick processing (and consequently, can only wake one process	228	returns directly I<after> the tick processing (and consequently, can only wake one process
192	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
193		230
194	=item @cf::INVOKE_RESULTS	231	=item @cf::INVOKE_RESULTS
195		232
196	This array contains the results of the last C<invoke ()> call. When	233	This array contains the results of the last C<invoke ()> call. When
197	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
198	that call.	235	that call.
199		236
		237	=item %cf::REFLECT
		238
		239	Contains, for each (C++) class name, a hash reference with information
		240	about object members (methods, scalars, arrays and flags) and other
		241	metadata, which is useful for introspection.
		242
200	=back	243	=back
201		244
202	=cut	245	=cut
203		246
204	BEGIN {	247	$Coro::State::WARNHOOK = sub {
205	*CORE::GLOBAL::warn = sub {
206	my $msg = join "", @_;	248	my $msg = join "", @_;
207		249
208	$msg .= "\n"	250	$msg .= "\n"
209	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
210		252
211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
212		254
213	LOG llevError, $msg;	255	LOG llevError, $msg;
214	};	256	};
215	}
216		257
217	$Coro::State::DIEHOOK = sub {	258	$Coro::State::DIEHOOK = sub {
218	return unless $^S eq 0; # "eq", not "=="	259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
219		262
220	if ($Coro::current == $Coro::main) {#d#	263	if ($Coro::current == $Coro::main) {#d#
221	warn "DIEHOOK called in main context, Coro bug?\n";#d#	264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
222	return;#d#	265	return;#d#
223	}#d#	266	}#d#
224		267
225	# kill coroutine otherwise	268	# kill coroutine otherwise
226	warn Carp::longmess $_[0];
227	Coro::terminate	269	Coro::terminate
228	};	270	};
229
230	$SIG{__DIE__} = sub { }; #d#?
231		271
232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
242	for my $pkg (qw(	282	for my $pkg (qw(
243	cf::global cf::attachable	283	cf::global cf::attachable
244	cf::object cf::object::player	284	cf::object cf::object::player
245	cf::client cf::player	285	cf::client cf::player
246	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
247	cf::map cf::party cf::region	288	cf::party cf::region
248	)) {	289	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	291	}
252		292
253	$EV::DIED = sub {	293	$EV::DIED = sub {
254	warn "error in event callback: @_";	294	Carp::cluck "error in event callback: @_";
255	};	295	};
256		296
257	#############################################################################	297	#############################################################################
258		298
259	=head2 UTILITY FUNCTIONS	299	=head2 UTILITY FUNCTIONS
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		337
298	sub encode_json($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
300		340
		341	=item cf::post_init { BLOCK }
		342
		343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		344	but I<before> the server starts ticking again.
		345
		346	The cdoeblock will have a single boolean argument to indicate whether this
		347	is a reload or not.
		348
		349	=cut
		350
		351	sub post_init(&) {
		352	push @POST_INIT, shift;
		353	}
		354
301	=item cf::lock_wait $string	355	=item cf::lock_wait $string
302		356
303	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
304		358
305	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
306		360
307	Wait until the given lock is available and then acquires it and returns	361	Wait until the given lock is available and then acquires it and returns
308	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	362	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
309	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
310	returned.	364	returned.
311		365
312	Locks are *not* recursive, locking from the same coro twice results in a	366	Locks are *not* recursive, locking from the same coro twice results in a
313	deadlocked coro.	367	deadlocked coro.
…		…
319		373
320	Return true if the lock is currently active, i.e. somebody has locked it.	374	Return true if the lock is currently active, i.e. somebody has locked it.
321		375
322	=cut	376	=cut
323		377
324	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		379
327	sub lock_wait($) {	380	sub lock_wait($) {
328	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
329
330	if ($LOCKER{$key} == $Coro::current) {#d#
331	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
332	return;#d#
333	}#d#
334
335	# wait for lock, if any
336	while ($LOCK{$key}) {
337	push @{ $LOCK{$key} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	382	}
341		383
342	sub lock_acquire($) {	384	sub lock_acquire($) {
343	my ($key) = @_;	385	$LOCKS->guard ($_[0])
344
345	# wait, to be sure we are not locked
346	lock_wait $key;
347
348	$LOCK{$key} = [];
349	$LOCKER{$key} = $Coro::current;#d#
350
351	Coro::guard {
352	delete $LOCKER{$key};#d#
353	# wake up all waiters, to be on the safe side
354	$_->ready for @{ delete $LOCK{$key} };
355	}
356	}	386	}
357		387
358	sub lock_active($) {	388	sub lock_active($) {
359	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	390	}
363		391
364	sub freeze_mainloop {	392	sub freeze_mainloop {
365	tick_inhibit_inc;	393	tick_inhibit_inc;
366		394
367	Coro::guard \&tick_inhibit_dec;	395	&Guard::guard (\&tick_inhibit_dec);
368	}	396	}
369		397
370	=item cf::periodic $interval, $cb	398	=item cf::periodic $interval, $cb
371		399
372	Like EV::periodic, but randomly selects a starting point so that the actions	400	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
395		423
396	=cut	424	=cut
397		425
398	our @SLOT_QUEUE;	426	our @SLOT_QUEUE;
399	our $SLOT_QUEUE;	427	our $SLOT_QUEUE;
		428	our $SLOT_DECAY = 0.9;
400		429
401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
402	$SLOT_QUEUE = Coro::async {	431	$SLOT_QUEUE = Coro::async {
403	$Coro::current->desc ("timeslot manager");	432	$Coro::current->desc ("timeslot manager");
404		433
405	my $signal = new Coro::Signal;	434	my $signal = new Coro::Signal;
		435	my $busy;
406		436
407	while () {	437	while () {
408	next_job:	438	next_job:
		439
409	my $avail = cf::till_tick;	440	my $avail = cf::till_tick;
410	if ($avail > 0.01) {	441
411	for (0 .. $#SLOT_QUEUE) {	442	for (0 .. $#SLOT_QUEUE) {
412	if ($SLOT_QUEUE[$_][0] < $avail) {	443	if ($SLOT_QUEUE[$_][0] <= $avail) {
		444	$busy = 0;
413	my $job = splice @SLOT_QUEUE, $_, 1, ();	445	my $job = splice @SLOT_QUEUE, $_, 1, ();
414	$job->[2]->send;	446	$job->[2]->send;
415	Coro::cede;	447	Coro::cede;
416	goto next_job;	448	goto next_job;
417	}	449	} else {
		450	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
418	}	451	}
419	}	452	}
420		453
421	if (@SLOT_QUEUE) {	454	if (@SLOT_QUEUE) {
422	# we do not use wait_for_tick() as it returns immediately when tick is inactive	455	# we do not use wait_for_tick() as it returns immediately when tick is inactive
423	push @cf::WAIT_FOR_TICK, $signal;	456	push @cf::WAIT_FOR_TICK, $signal;
424	$signal->wait;	457	$signal->wait;
425	} else {	458	} else {
		459	$busy = 0;
426	Coro::schedule;	460	Coro::schedule;
427	}	461	}
428	}	462	}
429	};	463	};
430		464
431	sub get_slot($;$$) {	465	sub get_slot($;$$) {
432	return if tick_inhibit || $Coro::current == $Coro::main;	466	return if tick_inhibit || $Coro::current == $Coro::main;
433		467
434	my ($time, $pri, $name) = @_;	468	my ($time, $pri, $name) = @_;
435		469
436	$time = $TICK * .6 if $time > $TICK * .6;	470	$time = clamp $time, 0.01, $TICK * .6;
		471
437	my $sig = new Coro::Signal;	472	my $sig = new Coro::Signal;
438		473
439	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	474	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
440	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	475	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
441	$SLOT_QUEUE->ready;	476	$SLOT_QUEUE->ready;
…		…
724		759
725	#############################################################################	760	#############################################################################
726		761
727	=head2 ATTACHABLE OBJECTS	762	=head2 ATTACHABLE OBJECTS
728		763
729	Many objects in crossfire are so-called attachable objects. That means you can	764	Many objects in deliantra are so-called attachable objects. That means you can
730	attach callbacks/event handlers (a collection of which is called an "attachment")	765	attach callbacks/event handlers (a collection of which is called an "attachment")
731	to it. All such attachable objects support the following methods.	766	to it. All such attachable objects support the following methods.
732		767
733	In the following description, CLASS can be any of C<global>, C<object>	768	In the following description, CLASS can be any of C<global>, C<object>
734	C<player>, C<client> or C<map> (i.e. the attachable objects in	769	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
784	=item cf::CLASS::attachment $name, ...	819	=item cf::CLASS::attachment $name, ...
785		820
786	Register an attachment by C<$name> through which attachable objects of the	821	Register an attachment by C<$name> through which attachable objects of the
787	given CLASS can refer to this attachment.	822	given CLASS can refer to this attachment.
788		823
789	Some classes such as crossfire maps and objects can specify attachments	824	Some classes such as deliantra maps and objects can specify attachments
790	that are attached at load/instantiate time, thus the need for a name.	825	that are attached at load/instantiate time, thus the need for a name.
791		826
792	These calls expect any number of the following handler/hook descriptions:	827	These calls expect any number of the following handler/hook descriptions:
793		828
794	=over 4	829	=over 4
…		…
1085		1120
1086	sub reattach {	1121	sub reattach {
1087	# basically do the same as instantiate, without calling instantiate	1122	# basically do the same as instantiate, without calling instantiate
1088	my ($obj) = @_;	1123	my ($obj) = @_;
1089		1124
		1125	# no longer needed after getting rid of delete_package?
1090	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1126	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1091		1127
1092	my $registry = $obj->registry;	1128	my $registry = $obj->registry;
1093		1129
1094	@$registry = ();	1130	@$registry = ();
1095		1131
…		…
1141	utf8::decode (my $decname = $filename);	1177	utf8::decode (my $decname = $filename);
1142	warn sprintf "saving %s (%d,%d)\n",	1178	warn sprintf "saving %s (%d,%d)\n",
1143	$decname, length $$rdata, scalar @$objs;	1179	$decname, length $$rdata, scalar @$objs;
1144		1180
1145	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1181	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1146	chmod SAVE_MODE, $fh;	1182	aio_chmod $fh, SAVE_MODE;
1147	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1183	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1148	aio_fsync $fh if $cf::USE_FSYNC;	1184	if ($cf::USE_FSYNC) {
		1185	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1186	aio_fsync $fh;
		1187	}
1149	close $fh;	1188	aio_close $fh;
1150		1189
1151	if (@$objs) {	1190	if (@$objs) {
1152	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1191	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1153	chmod SAVE_MODE, $fh;	1192	aio_chmod $fh, SAVE_MODE;
1154	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1193	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1155	aio_write $fh, 0, (length $data), $data, 0;	1194	aio_write $fh, 0, (length $data), $data, 0;
1156	aio_fsync $fh if $cf::USE_FSYNC;	1195	if ($cf::USE_FSYNC) {
		1196	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1197	aio_fsync $fh;
		1198	}
1157	close $fh;	1199	aio_close $fh;
1158	aio_rename "$filename.pst~", "$filename.pst";	1200	aio_rename "$filename.pst~", "$filename.pst";
1159	}	1201	}
1160	} else {	1202	} else {
1161	aio_unlink "$filename.pst";	1203	aio_unlink "$filename.pst";
1162	}	1204	}
1163		1205
1164	aio_rename "$filename~", $filename;	1206	aio_rename "$filename~", $filename;
		1207
		1208	$filename =~ s%/[^/]+$%%;
		1209	aio_pathsync $filename if $cf::USE_FSYNC;
1165	} else {	1210	} else {
1166	warn "FATAL: $filename~: $!\n";	1211	warn "unable to save objects: $filename~: $!\n";
1167	}	1212	}
1168	} else {	1213	} else {
1169	aio_unlink $filename;	1214	aio_unlink $filename;
1170	aio_unlink "$filename.pst";	1215	aio_unlink "$filename.pst";
1171	}	1216	}
…		…
1262	my ($name, $cb) = @_;	1307	my ($name, $cb) = @_;
1263		1308
1264	$EXTICMD{$name} = $cb;	1309	$EXTICMD{$name} = $cb;
1265	}	1310	}
1266		1311
		1312	use File::Glob ();
		1313
1267	cf::player->attach (	1314	cf::player->attach (
1268	on_command => sub {	1315	on_command => sub {
1269	my ($pl, $name, $params) = @_;	1316	my ($pl, $name, $params) = @_;
1270		1317
1271	my $cb = $COMMAND{$name}	1318	my $cb = $COMMAND{$name}
…		…
1303		1350
1304	cf::override;	1351	cf::override;
1305	},	1352	},
1306	);	1353	);
1307		1354
		1355	# "readahead" all extensions
		1356	sub cache_extensions {
		1357	my $grp = IO::AIO::aio_group;
		1358
		1359	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1360	for (grep /\.ext$/, @{$_[0]}) {
		1361	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1362	}
		1363	};
		1364
		1365	$grp
		1366	}
		1367
1308	sub load_extensions {	1368	sub load_extensions {
1309	cf::sync_job {	1369	cf::sync_job {
1310	my %todo;	1370	my %todo;
1311		1371
1312	for my $path (<$LIBDIR/*.ext>) {	1372	for my $path (<$LIBDIR/*.ext>) {
…		…
1331		1391
1332	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1392	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1333	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1393	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1334		1394
1335	$ext{source} =	1395	$ext{source} =
1336	"package $pkg; use strict; use utf8;\n"	1396	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1337	. "#line 1 \"$path\"\n{\n"	1397	. "#line 1 \"$path\"\n{\n"
1338	. $source	1398	. $source
1339	. "\n};\n1";	1399	. "\n};\n1";
1340		1400
1341	$todo{$base} = \%ext;	1401	$todo{$base} = \%ext;
1342	}	1402	}
1343		1403
		1404	my $pass = 0;
1344	my %done;	1405	my %done;
1345	while (%todo) {	1406	while (%todo) {
1346	my $progress;	1407	my $progress;
1347		1408
		1409	++$pass;
		1410
		1411	ext:
1348	while (my ($k, $v) = each %todo) {	1412	while (my ($k, $v) = each %todo) {
1349	for (split /,\s*/, $v->{meta}{depends}) {	1413	for (split /,\s*/, $v->{meta}{depends}) {
1350	goto skip	1414	next ext
1351	unless exists $done{$_};	1415	unless exists $done{$_};
1352	}	1416	}
1353		1417
1354	warn "... loading '$k' into '$v->{pkg}'\n";	1418	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1355		1419
1356	unless (eval $v->{source}) {	1420	my $active = eval $v->{source};
		1421
		1422	if (length $@) {
1357	my $msg = $@ ? "$v->{path}: $@\n"	1423	warn "$v->{path}: $@\n";
1358	: "$v->{base}: extension inactive.\n";
1359		1424
1360	if (exists $v->{meta}{mandatory}) {
1361	warn $msg;
1362	cf::cleanup "mandatory extension failed to load, exiting.";	1425	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1363	}	1426	if exists $v->{meta}{mandatory};
1364		1427	} else {
1365	warn $msg;	1428	$done{$k} = delete $todo{$k};
		1429	push @EXTS, $v->{pkg};
		1430	$progress = 1;
		1431
		1432	warn "$v->{base}: extension inactive.\n"
		1433	unless $active;
1366	}	1434	}
1367
1368	$done{$k} = delete $todo{$k};
1369	push @EXTS, $v->{pkg};
1370	$progress = 1;
1371	}	1435	}
1372		1436
1373	skip:	1437	unless ($progress) {
1374	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1438	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1375	unless $progress;	1439
		1440	while (my ($k, $v) = each %todo) {
		1441	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1442	if exists $v->{meta}{mandatory};
		1443	}
		1444	}
1376	}	1445	}
1377	};	1446	};
1378	}	1447	}
1379		1448
1380	#############################################################################	1449	#############################################################################
1381		1450
1382	=back	1451	=back
1383		1452
1384	=head2 CORE EXTENSIONS	1453	=head2 CORE EXTENSIONS
1385		1454
1386	Functions and methods that extend core crossfire objects.	1455	Functions and methods that extend core deliantra objects.
1387		1456
1388	=cut	1457	=cut
1389		1458
1390	package cf::player;	1459	package cf::player;
1391		1460
…		…
1434		1503
1435	sub exists($) {	1504	sub exists($) {
1436	my ($login) = @_;	1505	my ($login) = @_;
1437		1506
1438	$cf::PLAYER{$login}	1507	$cf::PLAYER{$login}
1439	or cf::sync_job { !aio_stat path $login }	1508	or !aio_stat path $login
1440	}	1509	}
1441		1510
1442	sub find($) {	1511	sub find($) {
1443	return $cf::PLAYER{$_[0]} || do {	1512	return $cf::PLAYER{$_[0]} || do {
1444	my $login = $_[0];	1513	my $login = $_[0];
…		…
1456	my $f = new_from_file cf::object::thawer path $login	1525	my $f = new_from_file cf::object::thawer path $login
1457	or return;	1526	or return;
1458		1527
1459	my $pl = cf::player::load_pl $f	1528	my $pl = cf::player::load_pl $f
1460	or return;	1529	or return;
		1530
1461	local $cf::PLAYER_LOADING{$login} = $pl;	1531	local $cf::PLAYER_LOADING{$login} = $pl;
1462	$f->resolve_delayed_derefs;	1532	$f->resolve_delayed_derefs;
1463	$cf::PLAYER{$login} = $pl	1533	$cf::PLAYER{$login} = $pl
1464	}	1534	}
1465	}	1535	}
…		…
1518	my ($pl) = @_;	1588	my ($pl) = @_;
1519		1589
1520	my $name = $pl->ob->name;	1590	my $name = $pl->ob->name;
1521		1591
1522	$pl->{deny_save} = 1;	1592	$pl->{deny_save} = 1;
1523	$pl->password ("*"); # this should lock out the player until we nuked the dir	1593	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1524		1594
1525	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1595	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1526	$pl->deactivate;	1596	$pl->deactivate;
		1597	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1598	$pl->ob->check_score;
1527	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1599	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1528	$pl->ns->destroy if $pl->ns;	1600	$pl->ns->destroy if $pl->ns;
1529		1601
1530	my $path = playerdir $pl;	1602	my $path = playerdir $pl;
1531	my $temp = "$path~$cf::RUNTIME~deleting~";	1603	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1570		1642
1571	for my $login (@$dirs) {	1643	for my $login (@$dirs) {
1572	my $path = path $login;	1644	my $path = path $login;
1573		1645
1574	# a .pst is a dead give-away for a valid player	1646	# a .pst is a dead give-away for a valid player
1575	unless (-e "$path.pst") {	1647	# if no pst file found, open and chekc for blocked users
		1648	if (aio_stat "$path.pst") {
1576	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1649	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1577	aio_read $fh, 0, 512, my $buf, 0 or next;	1650	aio_read $fh, 0, 512, my $buf, 0 or next;
1578	$buf !~ /^password -------------$/m or next; # official not-valid tag	1651	$buf !~ /^password -------------$/m or next; # official not-valid tag
1579	}	1652	}
1580		1653
…		…
1611	}	1684	}
1612		1685
1613	\@paths	1686	\@paths
1614	}	1687	}
1615		1688
1616	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1689	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1617		1690
1618	Expand crossfire pod fragments into protocol xml.	1691	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		1692
1709	=item $player->ext_reply ($msgid, @msg)	1693	=item $player->ext_reply ($msgid, @msg)
1710		1694
1711	Sends an ext reply to the player.	1695	Sends an ext reply to the player.
1712		1696
…		…
1925		1909
1926	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1910	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1927	"$UNIQUEDIR/$path"	1911	"$UNIQUEDIR/$path"
1928	}	1912	}
1929		1913
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 $_->outdoor, values %cf::MAP;
1937	}
1938
1939	sub decay_objects {	1914	sub decay_objects {
1940	my ($self) = @_;	1915	my ($self) = @_;
1941		1916
1942	return if $self->{deny_reset};	1917	return if $self->{deny_reset};
1943		1918
…		…
2025	sub find {	2000	sub find {
2026	my ($path, $origin) = @_;	2001	my ($path, $origin) = @_;
2027		2002
2028	$path = normalise $path, $origin && $origin->path;	2003	$path = normalise $path, $origin && $origin->path;
2029		2004
2030	cf::lock_wait "map_data:$path";#d#remove	2005	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2031	cf::lock_wait "map_find:$path";	2006	my $guard2 = cf::lock_acquire "map_find:$path";
2032		2007
2033	$cf::MAP{$path} || do {	2008	$cf::MAP{$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	2009	my $map = new_from_path cf::map $path
2038	or return;	2010	or return;
2039		2011
2040	$map->{last_save} = $cf::RUNTIME;	2012	$map->{last_save} = $cf::RUNTIME;
2041		2013
…		…
2043	or return;	2015	or return;
2044		2016
2045	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2017	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2046	# doing this can freeze the server in a sync job, obviously	2018	# doing this can freeze the server in a sync job, obviously
2047	#$cf::WAIT_FOR_TICK->wait;	2019	#$cf::WAIT_FOR_TICK->wait;
		2020	undef $guard2;
2048	undef $guard1;	2021	undef $guard1;
2049	undef $guard2;
2050	$map->reset;	2022	$map->reset;
2051	return find $path;	2023	return find $path;
2052	}	2024	}
2053		2025
2054	$cf::MAP{$path} = $map	2026	$cf::MAP{$path} = $map
2055	}	2027	}
2056	}	2028	}
2057		2029
2058	sub pre_load { }	2030	sub pre_load { }
2059	sub post_load { }	2031	#sub post_load { } # XS
2060		2032
2061	sub load {	2033	sub load {
2062	my ($self) = @_;	2034	my ($self) = @_;
2063		2035
2064	local $self->{deny_reset} = 1; # loading can take a long time	2036	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2081	my $f = new_from_file cf::object::thawer $self->{load_path};	2053	my $f = new_from_file cf::object::thawer $self->{load_path};
2082	$f->skip_block;	2054	$f->skip_block;
2083	$self->_load_objects ($f)	2055	$self->_load_objects ($f)
2084	or return;	2056	or return;
2085		2057
2086	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2058	$self->post_load_original
2087	if delete $self->{load_original};	2059	if delete $self->{load_original};
2088		2060
2089	if (my $uniq = $self->uniq_path) {	2061	if (my $uniq = $self->uniq_path) {
2090	utf8::encode $uniq;	2062	utf8::encode $uniq;
2091	unless (aio_stat $uniq) {	2063	unless (aio_stat $uniq) {
…		…
2109	unless ($self->{deny_activate}) {	2081	unless ($self->{deny_activate}) {
2110	$self->decay_objects;	2082	$self->decay_objects;
2111	$self->fix_auto_apply;	2083	$self->fix_auto_apply;
2112	$self->update_buttons;	2084	$self->update_buttons;
2113	cf::cede_to_tick;	2085	cf::cede_to_tick;
2114	$self->set_darkness_map;
2115	cf::cede_to_tick;
2116	$self->activate;	2086	$self->activate;
2117	}	2087	}
2118		2088
2119	$self->{last_save} = $cf::RUNTIME;	2089	$self->{last_save} = $cf::RUNTIME;
2120	$self->last_access ($cf::RUNTIME);	2090	$self->last_access ($cf::RUNTIME);
…		…
2286		2256
2287	my $lock = cf::lock_acquire "map_data:$self->{path}";	2257	my $lock = cf::lock_acquire "map_data:$self->{path}";
2288		2258
2289	return if $self->players;	2259	return if $self->players;
2290		2260
2291	warn "resetting map ", $self->path;	2261	warn "resetting map ", $self->path, "\n";
2292		2262
2293	$self->in_memory (cf::MAP_SWAPPED);	2263	$self->in_memory (cf::MAP_SWAPPED);
2294		2264
2295	# need to save uniques path	2265	# need to save uniques path
2296	unless ($self->{deny_save}) {	2266	unless ($self->{deny_save}) {
…		…
2387	: normalise $_	2357	: normalise $_
2388	} @{ aio_readdir $UNIQUEDIR or [] }	2358	} @{ aio_readdir $UNIQUEDIR or [] }
2389	]	2359	]
2390	}	2360	}
2391		2361
		2362	=item cf::map::static_maps
		2363
		2364	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2365	file in the shared directory excluding F</styles> and F</editor>). May
		2366	block.
		2367
		2368	=cut
		2369
		2370	sub static_maps() {
		2371	my @dirs = "";
		2372	my @maps;
		2373
		2374	while (@dirs) {
		2375	my $dir = shift @dirs;
		2376
		2377	next if $dir eq "/styles" || $dir eq "/editor";
		2378
		2379	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2380	or return;
		2381
		2382	for (@$files) {
		2383	s/\.map$// or next;
		2384	utf8::decode $_;
		2385	push @maps, "$dir/$_";
		2386	}
		2387
		2388	push @dirs, map "$dir/$_", @$dirs;
		2389	}
		2390
		2391	\@maps
		2392	}
		2393
2392	=back	2394	=back
2393		2395
2394	=head3 cf::object	2396	=head3 cf::object
2395		2397
2396	=cut	2398	=cut
…		…
2457	can be C<undef>. Does the right thing when the player is currently in a	2459	can be C<undef>. Does the right thing when the player is currently in a
2458	dialogue with the given NPC character.	2460	dialogue with the given NPC character.
2459		2461
2460	=cut	2462	=cut
2461		2463
		2464	our $SAY_CHANNEL = {
		2465	id => "say",
		2466	title => "Map",
		2467	reply => "say ",
		2468	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2469	};
		2470
		2471	our $CHAT_CHANNEL = {
		2472	id => "chat",
		2473	title => "Chat",
		2474	reply => "chat ",
		2475	tooltip => "Player chat and shouts, global to the server.",
		2476	};
		2477
2462	# rough implementation of a future "reply" method that works	2478	# rough implementation of a future "reply" method that works
2463	# with dialog boxes.	2479	# with dialog boxes.
2464	#TODO: the first argument must go, split into a $npc->reply_to ( method	2480	#TODO: the first argument must go, split into a $npc->reply_to ( method
2465	sub cf::object::player::reply($$$;$) {	2481	sub cf::object::player::reply($$$;$) {
2466	my ($self, $npc, $msg, $flags) = @_;	2482	my ($self, $npc, $msg, $flags) = @_;
…		…
2477	my $dialog = $pl->{npc_dialog};	2493	my $dialog = $pl->{npc_dialog};
2478	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2494	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2479		2495
2480	} else {	2496	} else {
2481	$msg = $npc->name . " says: $msg" if $npc;	2497	$msg = $npc->name . " says: $msg" if $npc;
2482	$self->message ($msg, $flags);	2498	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2483	}	2499	}
2484	}	2500	}
2485	}	2501	}
2486		2502
2487	=item $object->send_msg ($channel, $msg, $color, [extra...])	2503	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2512		2528
2513	=item $player_object->enter_link	2529	=item $player_object->enter_link
2514		2530
2515	Freezes the player and moves him/her to a special map (C<{link}>).	2531	Freezes the player and moves him/her to a special map (C<{link}>).
2516		2532
2517	The player should be reasonably safe there for short amounts of time. You	2533	The player should be reasonably safe there for short amounts of time (e.g.
2518	I<MUST> call C<leave_link> as soon as possible, though.	2534	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2535	though, as the palyer cannot control the character while it is on the link
		2536	map.
2519		2537
2520	Will never block.	2538	Will never block.
2521		2539
2522	=item $player_object->leave_link ($map, $x, $y)	2540	=item $player_object->leave_link ($map, $x, $y)
2523		2541
…		…
2575	($x, $y) = (-1, -1)	2593	($x, $y) = (-1, -1)
2576	unless (defined $x) && (defined $y);	2594	unless (defined $x) && (defined $y);
2577		2595
2578	# use -1 or undef as default coordinates, not 0, 0	2596	# use -1 or undef as default coordinates, not 0, 0
2579	($x, $y) = ($map->enter_x, $map->enter_y)	2597	($x, $y) = ($map->enter_x, $map->enter_y)
2580	if $x <=0 && $y <= 0;	2598	if $x <= 0 && $y <= 0;
2581		2599
2582	$map->load;	2600	$map->load;
2583	$map->load_neighbours;	2601	$map->load_neighbours;
2584		2602
2585	return unless $self->contr->active;	2603	return unless $self->contr->active;
2586	$self->activate_recursive;
2587		2604
2588	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2605	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2589	$self->enter_map ($map, $x, $y);	2606	$self->enter_map ($map, $x, $y);
		2607
		2608	# only activate afterwards, to support waiting in hooks
		2609	$self->activate_recursive;
2590	}	2610	}
2591		2611
2592	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2612	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2593		2613
2594	Moves the player to the given map-path and coordinates by first freezing	2614	Moves the player to the given map-path and coordinates by first freezing
2595	her, loading and preparing them map, calling the provided $check callback	2615	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	2616	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	2617	the new (success) or old (failed) map position. In either case, $done will
2598	be called at the end of this process.	2618	be called at the end of this process.
		2619
		2620	Note that $check will be called with a potentially non-loaded map, so if
		2621	it needs a loaded map it has to call C<< ->load >>.
2599		2622
2600	=cut	2623	=cut
2601		2624
2602	our $GOTOGEN;	2625	our $GOTOGEN;
2603		2626
…		…
2682	}	2705	}
2683		2706
2684	sub prepare_random_map {	2707	sub prepare_random_map {
2685	my ($exit) = @_;	2708	my ($exit) = @_;
2686		2709
2687	my $guard = cf::lock_acquire "exit_prepare:$exit";
2688
2689	# all this does is basically replace the /! path by	2710	# all this does is basically replace the /! path by
2690	# a new random map path (?random/...) with a seed	2711	# a new random map path (?random/...) with a seed
2691	# that depends on the exit object	2712	# that depends on the exit object
2692		2713
2693	my $rmp = parse_random_map_params $exit->msg;	2714	my $rmp = parse_random_map_params $exit->msg;
…		…
2695	if ($exit->map) {	2716	if ($exit->map) {
2696	$rmp->{region} = $exit->region->name;	2717	$rmp->{region} = $exit->region->name;
2697	$rmp->{origin_map} = $exit->map->path;	2718	$rmp->{origin_map} = $exit->map->path;
2698	$rmp->{origin_x} = $exit->x;	2719	$rmp->{origin_x} = $exit->x;
2699	$rmp->{origin_y} = $exit->y;	2720	$rmp->{origin_y} = $exit->y;
		2721
		2722	$exit->map->touch;
2700	}	2723	}
2701		2724
2702	$rmp->{random_seed} ||= $exit->random_seed;	2725	$rmp->{random_seed} ||= $exit->random_seed;
2703		2726
2704	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);	2727	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
…		…
2708	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2731	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2709	aio_write $fh, 0, (length $data), $data, 0;	2732	aio_write $fh, 0, (length $data), $data, 0;
2710	undef $fh;	2733	undef $fh;
2711	aio_rename "$meta~", $meta;	2734	aio_rename "$meta~", $meta;
2712		2735
		2736	my $slaying = "?random/$md5";
		2737
		2738	if ($exit->valid) {
2713	$exit->slaying ("?random/$md5");	2739	$exit->slaying ("?random/$md5");
2714	$exit->msg (undef);	2740	$exit->msg (undef);
		2741	}
2715	}	2742	}
2716	}	2743	}
2717		2744
2718	sub cf::object::player::enter_exit {	2745	sub cf::object::player::enter_exit {
2719	my ($self, $exit) = @_;	2746	my ($self, $exit) = @_;
2720		2747
2721	return unless $self->type == cf::PLAYER;	2748	return unless $self->type == cf::PLAYER;
2722		2749
2723	if ($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;	2750	$self->enter_link;
2735		2751
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 {	2752	(async {
2741	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2753	$Coro::current->{desc} = "enter_exit";
2742		2754
2743	$self->deactivate_recursive; # just to be sure
2744	unless (eval {	2755	unless (eval {
		2756	$self->deactivate_recursive; # just to be sure
		2757
		2758	# random map handling
		2759	{
		2760	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2761
		2762	prepare_random_map $exit
		2763	if $exit->slaying eq "/!";
		2764	}
		2765
		2766	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2767	my $x = $exit->stats->hp;
		2768	my $y = $exit->stats->sp;
		2769
2745	$self->goto ($slaying, $hp, $sp);	2770	$self->goto ($map, $x, $y);
2746		2771
		2772	# if exit is damned, update players death & WoR home-position
		2773	$self->contr->savebed ($map, $x, $y)
		2774	if $exit->flag (cf::FLAG_DAMNED);
		2775
2747	1;	2776	1
2748	}) {	2777	}) {
2749	$self->message ("Something went wrong deep within the crossfire server. "	2778	$self->message ("Something went wrong deep within the deliantra server. "
2750	. "I'll try to bring you back to the map you were before. "	2779	. "I'll try to bring you back to the map you were before. "
2751	. "Please report this to the dungeon master!",	2780	. "Please report this to the dungeon master!",
2752	cf::NDI_UNIQUE | cf::NDI_RED);	2781	cf::NDI_UNIQUE | cf::NDI_RED);
2753		2782
2754	warn "ERROR in enter_exit: $@";	2783	warn "ERROR in enter_exit: $@";
…		…
2771	sub cf::client::send_drawinfo {	2800	sub cf::client::send_drawinfo {
2772	my ($self, $text, $flags) = @_;	2801	my ($self, $text, $flags) = @_;
2773		2802
2774	utf8::encode $text;	2803	utf8::encode $text;
2775	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2804	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2805	}
		2806
		2807	=item $client->send_big_packet ($pkt)
		2808
		2809	Like C<send_packet>, but tries to compress large packets, and fragments
		2810	them as required.
		2811
		2812	=cut
		2813
		2814	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2815
		2816	sub cf::client::send_big_packet {
		2817	my ($self, $pkt) = @_;
		2818
		2819	# try lzf for large packets
		2820	$pkt = "lzf " . Compress::LZF::compress $pkt
		2821	if 1024 <= length $pkt and $self->{can_lzf};
		2822
		2823	# split very large packets
		2824	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2825	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2826	$pkt = "frag";
		2827	}
		2828
		2829	$self->send_packet ($pkt);
2776	}	2830	}
2777		2831
2778	=item $client->send_msg ($channel, $msg, $color, [extra...])	2832	=item $client->send_msg ($channel, $msg, $color, [extra...])
2779		2833
2780	Send a drawinfo or msg packet to the client, formatting the msg for the	2834	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2784		2838
2785	=cut	2839	=cut
2786		2840
2787	# non-persistent channels (usually the info channel)	2841	# non-persistent channels (usually the info channel)
2788	our %CHANNEL = (	2842	our %CHANNEL = (
		2843	"c/motd" => {
		2844	id => "infobox",
		2845	title => "MOTD",
		2846	reply => undef,
		2847	tooltip => "The message of the day",
		2848	},
2789	"c/identify" => {	2849	"c/identify" => {
2790	id => "infobox",	2850	id => "infobox",
2791	title => "Identify",	2851	title => "Identify",
2792	reply => undef,	2852	reply => undef,
2793	tooltip => "Items recently identified",	2853	tooltip => "Items recently identified",
…		…
2795	"c/examine" => {	2855	"c/examine" => {
2796	id => "infobox",	2856	id => "infobox",
2797	title => "Examine",	2857	title => "Examine",
2798	reply => undef,	2858	reply => undef,
2799	tooltip => "Signs and other items you examined",	2859	tooltip => "Signs and other items you examined",
		2860	},
		2861	"c/shopinfo" => {
		2862	id => "infobox",
		2863	title => "Shop Info",
		2864	reply => undef,
		2865	tooltip => "What your bargaining skill tells you about the shop",
2800	},	2866	},
2801	"c/book" => {	2867	"c/book" => {
2802	id => "infobox",	2868	id => "infobox",
2803	title => "Book",	2869	title => "Book",
2804	reply => undef,	2870	reply => undef,
…		…
2820	id => "infobox",	2886	id => "infobox",
2821	title => "Body Parts",	2887	title => "Body Parts",
2822	reply => undef,	2888	reply => undef,
2823	tooltip => "Shows which body parts you posess and are available",	2889	tooltip => "Shows which body parts you posess and are available",
2824	},	2890	},
		2891	"c/statistics" => {
		2892	id => "infobox",
		2893	title => "Statistics",
		2894	reply => undef,
		2895	tooltip => "Shows your primary statistics",
		2896	},
		2897	"c/skills" => {
		2898	id => "infobox",
		2899	title => "Skills",
		2900	reply => undef,
		2901	tooltip => "Shows your experience per skill and item power",
		2902	},
		2903	"c/shopitems" => {
		2904	id => "infobox",
		2905	title => "Shop Items",
		2906	reply => undef,
		2907	tooltip => "Shows the items currently for sale in this shop",
		2908	},
		2909	"c/resistances" => {
		2910	id => "infobox",
		2911	title => "Resistances",
		2912	reply => undef,
		2913	tooltip => "Shows your resistances",
		2914	},
		2915	"c/pets" => {
		2916	id => "infobox",
		2917	title => "Pets",
		2918	reply => undef,
		2919	tooltip => "Shows information abotu your pets/a specific pet",
		2920	},
		2921	"c/perceiveself" => {
		2922	id => "infobox",
		2923	title => "Perceive Self",
		2924	reply => undef,
		2925	tooltip => "You gained detailed knowledge about yourself",
		2926	},
2825	"c/uptime" => {	2927	"c/uptime" => {
2826	id => "infobox",	2928	id => "infobox",
2827	title => "Uptime",	2929	title => "Uptime",
2828	reply => undef,	2930	reply => undef,
2829	tooltip => "How long the server has been running since last restart",	2931	tooltip => "How long the server has been running since last restart",
…		…
2838	id => "party",	2940	id => "party",
2839	title => "Party",	2941	title => "Party",
2840	reply => "gsay ",	2942	reply => "gsay ",
2841	tooltip => "Messages and chat related to your party",	2943	tooltip => "Messages and chat related to your party",
2842	},	2944	},
		2945	"c/death" => {
		2946	id => "death",
		2947	title => "Death",
		2948	reply => undef,
		2949	tooltip => "Reason for and more info about your most recent death",
		2950	},
		2951	"c/say" => $SAY_CHANNEL,
		2952	"c/chat" => $CHAT_CHANNEL,
2843	);	2953	);
2844		2954
2845	sub cf::client::send_msg {	2955	sub cf::client::send_msg {
2846	my ($self, $channel, $msg, $color, @extra) = @_;	2956	my ($self, $channel, $msg, $color, @extra) = @_;
2847		2957
2848	$msg = $self->pl->expand_cfpod ($msg);	2958	$msg = $self->pl->expand_cfpod ($msg)
		2959	unless $color & cf::NDI_VERBATIM;
2849		2960
2850	$color &= cf::NDI_CLIENT_MASK; # just in case...	2961	$color &= cf::NDI_CLIENT_MASK; # just in case...
2851		2962
2852	# check predefined channels, for the benefit of C	2963	# check predefined channels, for the benefit of C
2853	if ($CHANNEL{$channel}) {	2964	if ($CHANNEL{$channel}) {
2854	$channel = $CHANNEL{$channel};	2965	$channel = $CHANNEL{$channel};
2855		2966
2856	$self->ext_msg (channel_info => $channel)	2967	$self->ext_msg (channel_info => $channel);
2857	if $self->can_msg;
2858
2859	$channel = $channel->{id};	2968	$channel = $channel->{id};
2860		2969
2861	} elsif (ref $channel) {	2970	} elsif (ref $channel) {
2862	# send meta info to client, if not yet sent	2971	# send meta info to client, if not yet sent
2863	unless (exists $self->{channel}{$channel->{id}}) {	2972	unless (exists $self->{channel}{$channel->{id}}) {
2864	$self->{channel}{$channel->{id}} = $channel;	2973	$self->{channel}{$channel->{id}} = $channel;
2865	$self->ext_msg (channel_info => $channel)	2974	$self->ext_msg (channel_info => $channel);
2866	if $self->can_msg;
2867	}	2975	}
2868		2976
2869	$channel = $channel->{id};	2977	$channel = $channel->{id};
2870	}	2978	}
2871		2979
2872	return unless @extra || length $msg;	2980	return unless @extra || length $msg;
2873		2981
2874	if ($self->can_msg) {
2875	# default colour, mask it out	2982	# default colour, mask it out
2876	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2983	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2877	if $color & cf::NDI_DEF;	2984	if $color & cf::NDI_DEF;
2878		2985
2879	$self->send_packet ("msg " . $self->{json_coder}->encode (	2986	my $pkt = "msg "
		2987	. $self->{json_coder}->encode (
2880	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2988	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2881	} else {	2989	);
2882	if ($color >= 0) {
2883	# replace some tags by gcfclient-compatible ones
2884	for ($msg) {
2885	1 while
2886	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2887	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2888	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2889	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2890	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2891	}
2892		2990
2893	$color &= cf::NDI_COLOR_MASK;	2991	$self->send_big_packet ($pkt);
2894
2895	utf8::encode $msg;
2896
2897	if (0 && $msg =~ /\[/) {
2898	# COMMAND/INFO
2899	$self->send_packet ("drawextinfo $color 10 8 $msg")
2900	} else {
2901	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2902	$self->send_packet ("drawinfo $color $msg")
2903	}
2904	}
2905	}
2906	}	2992	}
2907		2993
2908	=item $client->ext_msg ($type, @msg)	2994	=item $client->ext_msg ($type, @msg)
2909		2995
2910	Sends an ext event to the client.	2996	Sends an ext event to the client.
…		…
2913		2999
2914	sub cf::client::ext_msg($$@) {	3000	sub cf::client::ext_msg($$@) {
2915	my ($self, $type, @msg) = @_;	3001	my ($self, $type, @msg) = @_;
2916		3002
2917	if ($self->extcmd == 2) {	3003	if ($self->extcmd == 2) {
2918	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3004	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2919	} elsif ($self->extcmd == 1) { # TODO: remove	3005	} elsif ($self->extcmd == 1) { # TODO: remove
2920	push @msg, msgtype => "event_$type";	3006	push @msg, msgtype => "event_$type";
2921	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3007	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2922	}	3008	}
2923	}	3009	}
2924		3010
2925	=item $client->ext_reply ($msgid, @msg)	3011	=item $client->ext_reply ($msgid, @msg)
2926		3012
…		…
2930		3016
2931	sub cf::client::ext_reply($$@) {	3017	sub cf::client::ext_reply($$@) {
2932	my ($self, $id, @msg) = @_;	3018	my ($self, $id, @msg) = @_;
2933		3019
2934	if ($self->extcmd == 2) {	3020	if ($self->extcmd == 2) {
2935	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3021	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2936	} elsif ($self->extcmd == 1) {	3022	} elsif ($self->extcmd == 1) {
2937	#TODO: version 1, remove	3023	#TODO: version 1, remove
2938	unshift @msg, msgtype => "reply", msgid => $id;	3024	unshift @msg, msgtype => "reply", msgid => $id;
2939	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3025	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2940	}	3026	}
2941	}	3027	}
2942		3028
2943	=item $success = $client->query ($flags, "text", \&cb)	3029	=item $success = $client->query ($flags, "text", \&cb)
2944		3030
…		…
3071	our $safe_hole = new Safe::Hole;	3157	our $safe_hole = new Safe::Hole;
3072		3158
3073	$SIG{FPE} = 'IGNORE';	3159	$SIG{FPE} = 'IGNORE';
3074		3160
3075	$safe->permit_only (Opcode::opset qw(	3161	$safe->permit_only (Opcode::opset qw(
3076	:base_core :base_mem :base_orig :base_math	3162	:base_core :base_mem :base_orig :base_math :base_loop
3077	grepstart grepwhile mapstart mapwhile	3163	grepstart grepwhile mapstart mapwhile
3078	sort time	3164	sort time
3079	));	3165	));
3080		3166
3081	# here we export the classes and methods available to script code	3167	# here we export the classes and methods available to script code
…		…
3085	The following functions and methods are available within a safe environment:	3171	The following functions and methods are available within a safe environment:
3086		3172
3087	cf::object	3173	cf::object
3088	contr pay_amount pay_player map x y force_find force_add destroy	3174	contr pay_amount pay_player map x y force_find force_add destroy
3089	insert remove name archname title slaying race decrease split	3175	insert remove name archname title slaying race decrease split
		3176	value
3090		3177
3091	cf::object::player	3178	cf::object::player
3092	player	3179	player
3093		3180
3094	cf::player	3181	cf::player
…		…
3099		3186
3100	=cut	3187	=cut
3101		3188
3102	for (	3189	for (
3103	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3190	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3104	insert remove inv name archname title slaying race	3191	insert remove inv nrof name archname title slaying race
3105	decrease split destroy)],	3192	decrease split destroy change_exp value msg lore send_msg)],
3106	["cf::object::player" => qw(player)],	3193	["cf::object::player" => qw(player)],
3107	["cf::player" => qw(peaceful)],	3194	["cf::player" => qw(peaceful send_msg)],
3108	["cf::map" => qw(trigger)],	3195	["cf::map" => qw(trigger)],
3109	) {	3196	) {
3110	no strict 'refs';	3197	no strict 'refs';
3111	my ($pkg, @funs) = @$_;	3198	my ($pkg, @funs) = @$_;
3112	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3199	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3130		3217
3131	my $qcode = $code;	3218	my $qcode = $code;
3132	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3219	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3133	$qcode =~ s/\n/\\n/g;	3220	$qcode =~ s/\n/\\n/g;
3134		3221
		3222	%vars = (_dummy => 0) unless %vars;
		3223
		3224	my @res;
3135	local $_;	3225	local $_;
3136	local @safe::cf::_safe_eval_args = values %vars;
3137		3226
3138	my $eval =	3227	my $eval =
3139	"do {\n"	3228	"do {\n"
3140	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3229	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3141	. "#line 0 \"{$qcode}\"\n"	3230	. "#line 0 \"{$qcode}\"\n"
3142	. $code	3231	. $code
3143	. "\n}"	3232	. "\n}"
3144	;	3233	;
3145		3234
		3235	if ($CFG{safe_eval}) {
3146	sub_generation_inc;	3236	sub_generation_inc;
		3237	local @safe::cf::_safe_eval_args = values %vars;
3147	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3238	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3148	sub_generation_inc;	3239	sub_generation_inc;
		3240	} else {
		3241	local @cf::_safe_eval_args = values %vars;
		3242	@res = wantarray ? eval eval : scalar eval $eval;
		3243	}
3149		3244
3150	if ($@) {	3245	if ($@) {
3151	warn "$@";	3246	warn "$@";
3152	warn "while executing safe code '$code'\n";	3247	warn "while executing safe code '$code'\n";
3153	warn "with arguments " . (join " ", %vars) . "\n";	3248	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3172	=cut	3267	=cut
3173		3268
3174	sub register_script_function {	3269	sub register_script_function {
3175	my ($fun, $cb) = @_;	3270	my ($fun, $cb) = @_;
3176		3271
3177	no strict 'refs';	3272	$fun = "safe::$fun" if $CFG{safe_eval};
3178	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3273	*$fun = $safe_hole->wrap ($cb);
3179	}	3274	}
3180		3275
3181	=back	3276	=back
3182		3277
3183	=cut	3278	=cut
…		…
3204		3299
3205	$facedata->{version} == 2	3300	$facedata->{version} == 2
3206	or cf::cleanup "$path: version mismatch, cannot proceed.";	3301	or cf::cleanup "$path: version mismatch, cannot proceed.";
3207		3302
3208	# patch in the exptable	3303	# patch in the exptable
		3304	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3209	$facedata->{resource}{"res/exp_table"} = {	3305	$facedata->{resource}{"res/exp_table"} = {
3210	type => FT_RSRC,	3306	type => FT_RSRC,
3211	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3307	data => $exp_table,
		3308	hash => (Digest::MD5::md5 $exp_table),
3212	};	3309	};
3213	cf::cede_to_tick;	3310	cf::cede_to_tick;
3214		3311
3215	{	3312	{
3216	my $faces = $facedata->{faceinfo};	3313	my $faces = $facedata->{faceinfo};
…		…
3218	while (my ($face, $info) = each %$faces) {	3315	while (my ($face, $info) = each %$faces) {
3219	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3316	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3220		3317
3221	cf::face::set_visibility $idx, $info->{visibility};	3318	cf::face::set_visibility $idx, $info->{visibility};
3222	cf::face::set_magicmap $idx, $info->{magicmap};	3319	cf::face::set_magicmap $idx, $info->{magicmap};
3223	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3320	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3224	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3321	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3225		3322
3226	cf::cede_to_tick;	3323	cf::cede_to_tick;
3227	}	3324	}
3228		3325
3229	while (my ($face, $info) = each %$faces) {	3326	while (my ($face, $info) = each %$faces) {
…		…
3253		3350
3254	cf::anim::invalidate_all; # d'oh	3351	cf::anim::invalidate_all; # d'oh
3255	}	3352	}
3256		3353
3257	{	3354	{
3258	# TODO: for gcfclient pleasure, we should give resources
3259	# that gcfclient doesn't grok a >10000 face index.
3260	my $res = $facedata->{resource};	3355	my $res = $facedata->{resource};
3261		3356
3262	while (my ($name, $info) = each %$res) {	3357	while (my ($name, $info) = each %$res) {
3263	if (defined $info->{type}) {	3358	if (defined $info->{type}) {
3264	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3359	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3265	my $data;
3266		3360
3267	if ($info->{type} & 1) {	3361	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3268	# prepend meta info
3269
3270	my $meta = $enc->encode ({
3271	name => $name,
3272	%{ $info->{meta} || {} },
3273	});
3274
3275	$data = pack "(w/a*)*", $meta, $info->{data};
3276	} else {
3277	$data = $info->{data};
3278	}
3279
3280	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3281	cf::face::set_type $idx, $info->{type};	3362	cf::face::set_type $idx, $info->{type};
3282	} else {	3363	} else {
3283	$RESOURCE{$name} = $info;	3364	$RESOURCE{$name} = $info;
3284	}	3365	}
3285		3366
…		…
3368	reload_treasures;	3449	reload_treasures;
3369		3450
3370	warn "finished reloading resource files\n";	3451	warn "finished reloading resource files\n";
3371	}	3452	}
3372		3453
3373	sub init {
3374	my $guard = freeze_mainloop;
3375
3376	reload_resources;
3377	}
3378
3379	sub reload_config {	3454	sub reload_config {
		3455	warn "reloading config file...\n";
		3456
3380	open my $fh, "<:utf8", "$CONFDIR/config"	3457	open my $fh, "<:utf8", "$CONFDIR/config"
3381	or return;	3458	or return;
3382		3459
3383	local $/;	3460	local $/;
3384	*CFG = YAML::Load <$fh>;	3461	*CFG = YAML::XS::Load scalar <$fh>;
3385		3462
3386	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3463	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3387		3464
3388	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3465	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3389	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3466	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3393	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3470	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3394	and die "WARNING: m(un)lockall failed: $!\n";	3471	and die "WARNING: m(un)lockall failed: $!\n";
3395	};	3472	};
3396	warn $@ if $@;	3473	warn $@ if $@;
3397	}	3474	}
		3475
		3476	warn "finished reloading resource files\n";
		3477	}
		3478
		3479	sub pidfile() {
		3480	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3481	or die "$PIDFILE: $!";
		3482	flock $fh, &Fcntl::LOCK_EX
		3483	or die "$PIDFILE: flock: $!";
		3484	$fh
		3485	}
		3486
		3487	# make sure only one server instance is running at any one time
		3488	sub atomic {
		3489	my $fh = pidfile;
		3490
		3491	my $pid = <$fh>;
		3492	kill 9, $pid if $pid > 0;
		3493
		3494	seek $fh, 0, 0;
		3495	print $fh $$;
		3496	}
		3497
		3498	sub main_loop {
		3499	warn "EV::loop starting\n";
		3500	if (1) {
		3501	EV::loop;
		3502	}
		3503	warn "EV::loop returned\n";
		3504	goto &main_loop unless $REALLY_UNLOOP;
3398	}	3505	}
3399		3506
3400	sub main {	3507	sub main {
		3508	cf::init_globals; # initialise logging
		3509
		3510	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3511	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3512	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3513	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3514
		3515	cf::init_experience;
		3516	cf::init_anim;
		3517	cf::init_attackmess;
		3518	cf::init_dynamic;
		3519
		3520	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3521
3401	# we must not ever block the main coroutine	3522	# we must not ever block the main coroutine
3402	local $Coro::idle = sub {	3523	local $Coro::idle = sub {
3403	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3524	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3404	(async {	3525	(async {
3405	$Coro::current->{desc} = "IDLE BUG HANDLER";	3526	$Coro::current->{desc} = "IDLE BUG HANDLER";
3406	EV::loop EV::LOOP_ONESHOT;	3527	EV::loop EV::LOOP_ONESHOT;
3407	})->prio (Coro::PRIO_MAX);	3528	})->prio (Coro::PRIO_MAX);
3408	};	3529	};
3409		3530
3410	{	3531	evthread_start IO::AIO::poll_fileno;
3411	my $guard = freeze_mainloop;	3532
		3533	cf::sync_job {
		3534	cf::load_settings;
		3535	cf::load_materials;
		3536
		3537	reload_resources;
3412	reload_config;	3538	reload_config;
3413	db_init;	3539	db_init;
		3540
		3541	cf::init_uuid;
		3542	cf::init_signals;
		3543	cf::init_commands;
		3544	cf::init_skills;
		3545
		3546	cf::init_beforeplay;
		3547
		3548	atomic;
		3549
3414	load_extensions;	3550	load_extensions;
3415		3551
3416	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3552	utime time, time, $RUNTIMEFILE;
3417	evthread_start IO::AIO::poll_fileno;	3553
		3554	# no (long-running) fork's whatsoever before this point(!)
		3555	use POSIX ();
		3556	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3557
		3558	(pop @POST_INIT)->(0) while @POST_INIT;
3418	}	3559	};
3419		3560
3420	EV::loop;	3561	main_loop;
3421	}	3562	}
3422		3563
3423	#############################################################################	3564	#############################################################################
3424	# initialisation and cleanup	3565	# initialisation and cleanup
3425		3566
…		…
3432	};	3573	};
3433	}	3574	}
3434	}	3575	}
3435		3576
3436	sub write_runtime_sync {	3577	sub write_runtime_sync {
3437	my $runtime = "$LOCALDIR/runtime";	3578	my $t0 = EV::time;
3438		3579
3439	# first touch the runtime file to show we are still running:	3580	# first touch the runtime file to show we are still running:
3440	# the fsync below can take a very very long time.	3581	# the fsync below can take a very very long time.
3441		3582
3442	IO::AIO::aio_utime $runtime, undef, undef;	3583	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3443		3584
3444	my $guard = cf::lock_acquire "write_runtime";	3585	my $guard = cf::lock_acquire "write_runtime";
3445		3586
3446	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3587	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3447	or return;	3588	or return;
3448		3589
3449	my $value = $cf::RUNTIME + 90 + 10;	3590	my $value = $cf::RUNTIME + 90 + 10;
3450	# 10 is the runtime save interval, for a monotonic clock	3591	# 10 is the runtime save interval, for a monotonic clock
3451	# 60 allows for the watchdog to kill the server.	3592	# 60 allows for the watchdog to kill the server.
…		…
3461	aio_utime $fh, undef, undef;	3602	aio_utime $fh, undef, undef;
3462		3603
3463	close $fh	3604	close $fh
3464	or return;	3605	or return;
3465		3606
3466	aio_rename "$runtime~", $runtime	3607	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3467	and return;	3608	and return;
3468		3609
3469	warn "runtime file written.\n";	3610	warn sprintf "runtime file written (%gs).\n", EV::time - $t0;
3470		3611
3471	1	3612	1
3472	}	3613	}
3473		3614
3474	our $uuid_lock;	3615	our $uuid_lock;
…		…
3483	my $uuid = "$LOCALDIR/uuid";	3624	my $uuid = "$LOCALDIR/uuid";
3484		3625
3485	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3626	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3486	or return;	3627	or return;
3487		3628
3488	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3629	my $value = uuid_seq uuid_cur;
		3630
		3631	unless ($value) {
		3632	warn "cowardly refusing to write zero uuid value!\n";
		3633	return;
		3634	}
		3635
		3636	my $value = uuid_str $value + $uuid_skip;
3489	$uuid_skip = 0;	3637	$uuid_skip = 0;
3490		3638
3491	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3639	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3492	and return;	3640	and return;
3493		3641
…		…
3515	}	3663	}
3516		3664
3517	sub emergency_save() {	3665	sub emergency_save() {
3518	my $freeze_guard = cf::freeze_mainloop;	3666	my $freeze_guard = cf::freeze_mainloop;
3519		3667
3520	warn "enter emergency perl save\n";	3668	warn "emergency_perl_save: enter\n";
3521		3669
3522	cf::sync_job {	3670	cf::sync_job {
		3671	# this is a trade-off: we want to be very quick here, so
		3672	# save all maps without fsync, and later call a global sync
		3673	# (which in turn might be very very slow)
		3674	local $USE_FSYNC = 0;
		3675
3523	# use a peculiar iteration method to avoid tripping on perl	3676	# use a peculiar iteration method to avoid tripping on perl
3524	# refcount bugs in for. also avoids problems with players	3677	# refcount bugs in for. also avoids problems with players
3525	# and maps saved/destroyed asynchronously.	3678	# and maps saved/destroyed asynchronously.
3526	warn "begin emergency player save\n";	3679	warn "emergency_perl_save: begin player save\n";
3527	for my $login (keys %cf::PLAYER) {	3680	for my $login (keys %cf::PLAYER) {
3528	my $pl = $cf::PLAYER{$login} or next;	3681	my $pl = $cf::PLAYER{$login} or next;
3529	$pl->valid or next;	3682	$pl->valid or next;
3530	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3683	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3531	$pl->save;	3684	$pl->save;
3532	}	3685	}
3533	warn "end emergency player save\n";	3686	warn "emergency_perl_save: end player save\n";
3534		3687
3535	warn "begin emergency map save\n";	3688	warn "emergency_perl_save: begin map save\n";
3536	for my $path (keys %cf::MAP) {	3689	for my $path (keys %cf::MAP) {
3537	my $map = $cf::MAP{$path} or next;	3690	my $map = $cf::MAP{$path} or next;
3538	$map->valid or next;	3691	$map->valid or next;
3539	$map->save;	3692	$map->save;
3540	}	3693	}
3541	warn "end emergency map save\n";	3694	warn "emergency_perl_save: end map save\n";
3542		3695
3543	warn "begin emergency database checkpoint\n";	3696	warn "emergency_perl_save: begin database checkpoint\n";
3544	BDB::db_env_txn_checkpoint $DB_ENV;	3697	BDB::db_env_txn_checkpoint $DB_ENV;
3545	warn "end emergency database checkpoint\n";	3698	warn "emergency_perl_save: end database checkpoint\n";
3546		3699
3547	warn "begin write uuid\n";	3700	warn "emergency_perl_save: begin write uuid\n";
3548	write_uuid_sync 1;	3701	write_uuid_sync 1;
3549	warn "end write uuid\n";	3702	warn "emergency_perl_save: end write uuid\n";
3550	};	3703	};
3551		3704
		3705	warn "emergency_perl_save: starting sync()\n";
		3706	IO::AIO::aio_sync sub {
		3707	warn "emergency_perl_save: finished sync()\n";
		3708	};
		3709
3552	warn "leave emergency perl save\n";	3710	warn "emergency_perl_save: leave\n";
3553	}	3711	}
3554		3712
3555	sub post_cleanup {	3713	sub post_cleanup {
3556	my ($make_core) = @_;	3714	my ($make_core) = @_;
3557		3715
3558	warn Carp::longmess "post_cleanup backtrace"	3716	warn Carp::longmess "post_cleanup backtrace"
3559	if $make_core;	3717	if $make_core;
		3718
		3719	my $fh = pidfile;
		3720	unlink $PIDFILE if <$fh> == $$;
		3721	}
		3722
		3723	# a safer delete_package, copied from Symbol
		3724	sub clear_package($) {
		3725	my $pkg = shift;
		3726
		3727	# expand to full symbol table name if needed
		3728	unless ($pkg =~ /^main::.*::$/) {
		3729	$pkg = "main$pkg" if $pkg =~ /^::/;
		3730	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3731	$pkg .= '::' unless $pkg =~ /::$/;
		3732	}
		3733
		3734	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3735	my $stem_symtab = *{$stem}{HASH};
		3736
		3737	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3738	or return;
		3739
		3740	# clear all symbols
		3741	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3742	for my $name (keys %$leaf_symtab) {
		3743	_gv_clear *{"$pkg$name"};
		3744	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3745	}
		3746	warn "cleared package $pkg\n";#d#
3560	}	3747	}
3561		3748
3562	sub do_reload_perl() {	3749	sub do_reload_perl() {
3563	# can/must only be called in main	3750	# can/must only be called in main
3564	if ($Coro::current != $Coro::main) {	3751	if ($Coro::current != $Coro::main) {
3565	warn "can only reload from main coroutine";	3752	warn "can only reload from main coroutine";
3566	return;	3753	return;
3567	}	3754	}
3568		3755
		3756	return if $RELOAD++;
		3757
		3758	my $t1 = EV::time;
		3759
		3760	while ($RELOAD) {
3569	warn "reloading...";	3761	warn "reloading...";
3570		3762
3571	warn "entering sync_job";	3763	warn "entering sync_job";
3572		3764
3573	cf::sync_job {	3765	cf::sync_job {
3574	cf::write_runtime_sync; # external watchdog should not bark	3766	cf::write_runtime_sync; # external watchdog should not bark
3575	cf::emergency_save;	3767	cf::emergency_save;
3576	cf::write_runtime_sync; # external watchdog should not bark	3768	cf::write_runtime_sync; # external watchdog should not bark
3577		3769
3578	warn "syncing database to disk";	3770	warn "syncing database to disk";
3579	BDB::db_env_txn_checkpoint $DB_ENV;	3771	BDB::db_env_txn_checkpoint $DB_ENV;
3580		3772
3581	# if anything goes wrong in here, we should simply crash as we already saved	3773	# if anything goes wrong in here, we should simply crash as we already saved
3582		3774
3583	warn "flushing outstanding aio requests";	3775	warn "flushing outstanding aio requests";
3584	for (;;) {
3585	BDB::flush;
3586	IO::AIO::flush;
3587	Coro::cede_notself;
3588	last unless IO::AIO::nreqs || BDB::nreqs;	3776	while (IO::AIO::nreqs || BDB::nreqs) {
3589	warn "iterate...";	3777	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3590	}
3591
3592	++$RELOAD;
3593
3594	warn "cancelling all extension coros";
3595	$_->cancel for values %EXT_CORO;
3596	%EXT_CORO = ();
3597
3598	warn "removing commands";
3599	%COMMAND = ();
3600
3601	warn "removing ext/exti commands";
3602	%EXTCMD = ();
3603	%EXTICMD = ();
3604
3605	warn "unloading/nuking all extensions";
3606	for my $pkg (@EXTS) {
3607	warn "... unloading $pkg";
3608
3609	if (my $cb = $pkg->can ("unload")) {
3610	eval {
3611	$cb->($pkg);
3612	1
3613	} or warn "$pkg unloaded, but with errors: $@";
3614	}	3778	}
3615		3779
3616	warn "... nuking $pkg";	3780	warn "cancelling all extension coros";
3617	Symbol::delete_package $pkg;	3781	$_->cancel for values %EXT_CORO;
3618	}	3782	%EXT_CORO = ();
3619		3783
3620	warn "unloading all perl modules loaded from $LIBDIR";	3784	warn "removing commands";
3621	while (my ($k, $v) = each %INC) {	3785	%COMMAND = ();
3622	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3623		3786
		3787	warn "removing ext/exti commands";
		3788	%EXTCMD = ();
		3789	%EXTICMD = ();
		3790
		3791	warn "unloading/nuking all extensions";
		3792	for my $pkg (@EXTS) {
3624	warn "... unloading $k";	3793	warn "... unloading $pkg";
3625	delete $INC{$k};
3626		3794
3627	$k =~ s/\.pm$//;
3628	$k =~ s/\//::/g;
3629
3630	if (my $cb = $k->can ("unload_module")) {	3795	if (my $cb = $pkg->can ("unload")) {
		3796	eval {
3631	$cb->();	3797	$cb->($pkg);
		3798	1
		3799	} or warn "$pkg unloaded, but with errors: $@";
		3800	}
		3801
		3802	warn "... clearing $pkg";
		3803	clear_package $pkg;
3632	}	3804	}
3633		3805
3634	Symbol::delete_package $k;	3806	warn "unloading all perl modules loaded from $LIBDIR";
		3807	while (my ($k, $v) = each %INC) {
		3808	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3809
		3810	warn "... unloading $k";
		3811	delete $INC{$k};
		3812
		3813	$k =~ s/\.pm$//;
		3814	$k =~ s/\//::/g;
		3815
		3816	if (my $cb = $k->can ("unload_module")) {
		3817	$cb->();
		3818	}
		3819
		3820	clear_package $k;
3635	}	3821	}
3636		3822
3637	warn "getting rid of safe::, as good as possible";	3823	warn "getting rid of safe::, as good as possible";
3638	Symbol::delete_package "safe::$_"	3824	clear_package "safe::$_"
3639	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3825	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3640		3826
3641	warn "unloading cf.pm \"a bit\"";	3827	warn "unloading cf.pm \"a bit\"";
3642	delete $INC{"cf.pm"};	3828	delete $INC{"cf.pm"};
3643	delete $INC{"cf/pod.pm"};	3829	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3644		3830
3645	# don't, removes xs symbols, too,	3831	# don't, removes xs symbols, too,
3646	# and global variables created in xs	3832	# and global variables created in xs
3647	#Symbol::delete_package __PACKAGE__;	3833	#clear_package __PACKAGE__;
3648		3834
3649	warn "unload completed, starting to reload now";	3835	warn "unload completed, starting to reload now";
3650		3836
3651	warn "reloading cf.pm";	3837	warn "reloading cf.pm";
3652	require cf;	3838	require cf;
3653	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3839	cf::_connect_to_perl_1;
3654		3840
3655	warn "loading config and database again";	3841	warn "loading config and database again";
3656	cf::reload_config;	3842	cf::reload_config;
3657		3843
3658	warn "loading extensions";	3844	warn "loading extensions";
3659	cf::load_extensions;	3845	cf::load_extensions;
3660		3846
		3847	if ($REATTACH_ON_RELOAD) {
3661	warn "reattaching attachments to objects/players";	3848	warn "reattaching attachments to objects/players";
3662	_global_reattach; # objects, sockets	3849	_global_reattach; # objects, sockets
3663	warn "reattaching attachments to maps";	3850	warn "reattaching attachments to maps";
3664	reattach $_ for values %MAP;	3851	reattach $_ for values %MAP;
3665	warn "reattaching attachments to players";	3852	warn "reattaching attachments to players";
3666	reattach $_ for values %PLAYER;	3853	reattach $_ for values %PLAYER;
		3854	}
3667		3855
		3856	warn "running post_init jobs";
		3857	(pop @POST_INIT)->(1) while @POST_INIT;
		3858
3668	warn "leaving sync_job";	3859	warn "leaving sync_job";
3669		3860
3670	1	3861	1
3671	} or do {	3862	} or do {
3672	warn $@;	3863	warn $@;
3673	cf::cleanup "error while reloading, exiting.";	3864	cf::cleanup "error while reloading, exiting.";
3674	};	3865	};
3675		3866
3676	warn "reloaded";	3867	warn "reloaded";
		3868	--$RELOAD;
		3869	}
		3870
		3871	$t1 = EV::time - $t1;
		3872	warn "reload completed in ${t1}s\n";
3677	};	3873	};
3678		3874
3679	our $RELOAD_WATCHER; # used only during reload	3875	our $RELOAD_WATCHER; # used only during reload
3680		3876
3681	sub reload_perl() {	3877	sub reload_perl() {
3682	# doing reload synchronously and two reloads happen back-to-back,	3878	# doing reload synchronously and two reloads happen back-to-back,
3683	# coro crashes during coro_state_free->destroy here.	3879	# coro crashes during coro_state_free->destroy here.
3684		3880
		3881	$RELOAD_WATCHER ||= cf::async {
		3882	Coro::AIO::aio_wait cache_extensions;
		3883
3685	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3884	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3686	do_reload_perl;	3885	do_reload_perl;
3687	undef $RELOAD_WATCHER;	3886	undef $RELOAD_WATCHER;
		3887	};
3688	};	3888	};
3689	}	3889	}
3690		3890
3691	register_command "reload" => sub {	3891	register_command "reload" => sub {
3692	my ($who, $arg) = @_;	3892	my ($who, $arg) = @_;
…		…
3706		3906
3707	our @WAIT_FOR_TICK;	3907	our @WAIT_FOR_TICK;
3708	our @WAIT_FOR_TICK_BEGIN;	3908	our @WAIT_FOR_TICK_BEGIN;
3709		3909
3710	sub wait_for_tick {	3910	sub wait_for_tick {
3711	return if tick_inhibit || $Coro::current == $Coro::main;	3911	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3712		3912
3713	my $signal = new Coro::Signal;	3913	my $signal = new Coro::Signal;
3714	push @WAIT_FOR_TICK, $signal;	3914	push @WAIT_FOR_TICK, $signal;
3715	$signal->wait;	3915	$signal->wait;
3716	}	3916	}
3717		3917
3718	sub wait_for_tick_begin {	3918	sub wait_for_tick_begin {
3719	return if tick_inhibit || $Coro::current == $Coro::main;	3919	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3720		3920
3721	my $signal = new Coro::Signal;	3921	my $signal = new Coro::Signal;
3722	push @WAIT_FOR_TICK_BEGIN, $signal;	3922	push @WAIT_FOR_TICK_BEGIN, $signal;
3723	$signal->wait;	3923	$signal->wait;
3724	}	3924	}
…		…
3729	unless ++$bug_warning > 10;	3929	unless ++$bug_warning > 10;
3730	return;	3930	return;
3731	}	3931	}
3732		3932
3733	cf::server_tick; # one server iteration	3933	cf::server_tick; # one server iteration
		3934
		3935	#for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d#
3734		3936
3735	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3937	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3736	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3938	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3737	Coro::async_pool {	3939	Coro::async_pool {
3738	$Coro::current->{desc} = "runtime saver";	3940	$Coro::current->{desc} = "runtime saver";
…		…
3761	}	3963	}
3762		3964
3763	{	3965	{
3764	# configure BDB	3966	# configure BDB
3765		3967
3766	BDB::min_parallel 8;	3968	BDB::min_parallel 16;
3767	BDB::max_poll_reqs $TICK * 0.1;	3969	BDB::max_poll_reqs $TICK * 0.1;
3768	$Coro::BDB::WATCHER->priority (1);	3970	$AnyEvent::BDB::WATCHER->priority (1);
3769		3971
3770	unless ($DB_ENV) {	3972	unless ($DB_ENV) {
3771	$DB_ENV = BDB::db_env_create;	3973	$DB_ENV = BDB::db_env_create;
3772	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3974	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3773	| BDB::LOG_AUTOREMOVE, 1);	3975	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3976	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3774	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3977	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3775	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3978	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3776		3979
3777	cf::sync_job {	3980	cf::sync_job {
3778	eval {	3981	eval {
…		…
3804	{	4007	{
3805	# configure IO::AIO	4008	# configure IO::AIO
3806		4009
3807	IO::AIO::min_parallel 8;	4010	IO::AIO::min_parallel 8;
3808	IO::AIO::max_poll_time $TICK * 0.1;	4011	IO::AIO::max_poll_time $TICK * 0.1;
3809	$Coro::AIO::WATCHER->priority (1);	4012	undef $AnyEvent::AIO::WATCHER;
3810	}	4013	}
3811		4014
3812	my $_log_backtrace;	4015	my $_log_backtrace;
3813		4016
3814	sub _log_backtrace {	4017	sub _log_backtrace {
…		…
3817	$msg =~ s/\n//;	4020	$msg =~ s/\n//;
3818		4021
3819	# limit the # of concurrent backtraces	4022	# limit the # of concurrent backtraces
3820	if ($_log_backtrace < 2) {	4023	if ($_log_backtrace < 2) {
3821	++$_log_backtrace;	4024	++$_log_backtrace;
		4025	my $perl_bt = Carp::longmess $msg;
3822	async {	4026	async {
3823	$Coro::current->{desc} = "abt $msg";	4027	$Coro::current->{desc} = "abt $msg";
3824		4028
3825	my @bt = fork_call {	4029	my @bt = fork_call {
3826	@addr = map { sprintf "%x", $_ } @addr;	4030	@addr = map { sprintf "%x", $_ } @addr;
…		…
3837	}	4041	}
3838		4042
3839	@funcs	4043	@funcs
3840	};	4044	};
3841		4045
3842	LOG llevInfo, "[ABT] $msg\n";	4046	LOG llevInfo, "[ABT] $perl_bt\n";
		4047	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3843	LOG llevInfo, "[ABT] $_\n" for @bt;	4048	LOG llevInfo, "[ABT] $_\n" for @bt;
3844	--$_log_backtrace;	4049	--$_log_backtrace;
3845	};	4050	};
3846	} else {	4051	} else {
3847	LOG llevInfo, "[ABT] $msg\n";	4052	LOG llevInfo, "[ABT] $msg\n";
3848	LOG llevInfo, "[ABT] [suppressed]\n";	4053	LOG llevInfo, "[ABT] [suppressed]\n";
3849	}	4054	}
3850	}	4055	}
3851		4056
3852	# load additional modules	4057	# load additional modules
3853	use cf::pod;	4058	require "cf/$_.pm" for @EXTRA_MODULES;
		4059	cf::_connect_to_perl_2;
3854		4060
3855	END { cf::emergency_save }	4061	END { cf::emergency_save }
3856		4062
3857	1	4063	1
3858		4064

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