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Revision 1.418 by root, Fri Apr 11 21:09:53 2008 UTC vs.
Revision 1.503 by root, Sat Jan 30 23:46:39 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 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
		25	use 5.10.0;
24	use utf8;	26	use utf8;
25	use strict;	27	use strict qw(vars subs);
26		28
27	use Symbol;	29	use Symbol;
28	use List::Util;	30	use List::Util;
29	use Socket;	31	use Socket;
30	use EV 3.2;	32	use EV;
31	use Opcode;	33	use Opcode;
32	use Safe;	34	use Safe;
33	use Safe::Hole;	35	use Safe::Hole;
34	use Storable ();	36	use Storable ();
		37	use Carp ();
35		38
		39	use Guard ();
36	use Coro 4.50 ();	40	use Coro ();
37	use Coro::State;	41	use Coro::State;
38	use Coro::Handle;	42	use Coro::Handle;
39	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
40	use Coro::Timer;	45	use Coro::Timer;
41	use Coro::Signal;	46	use Coro::Signal;
42	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
43	use Coro::AIO;	50	use Coro::AIO;
44	use Coro::BDB;	51	use Coro::BDB 1.6;
45	use Coro::Storable;	52	use Coro::Storable;
46	use Coro::Util ();	53	use Coro::Util ();
47		54
48	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
49	use BDB ();	56	use BDB ();
50	use Data::Dumper;	57	use Data::Dumper;
51	use Digest::MD5;
52	use Fcntl;	58	use Fcntl;
53	use YAML ();	59	use YAML::XS ();
54	use IO::AIO 2.51 ();	60	use IO::AIO ();
55	use Time::HiRes;	61	use Time::HiRes;
56	use Compress::LZF;	62	use Compress::LZF;
57	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
58		66
59	# configure various modules to our taste	67	# configure various modules to our taste
60	#	68	#
61	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
62	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
63	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
64		77
65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
66		80
67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
68		82
69	our %COMMAND = ();	83	our %COMMAND = ();
70	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
73	our %EXTCMD = ();	87	our %EXTCMD = ();
74	our %EXTICMD = ();	88	our %EXTICMD = ();
75	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
76	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
77		91
78	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
79	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
80		96
81	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
82	our $DATADIR = datadir;	98	our $DATADIR = datadir;
83	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
84	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
85	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
86	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
87	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
90	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
91	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
92	our %RESOURCE;	111	our %RESOURCE;
93		112
94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
95	our $AIO_POLL_WATCHER;
96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
97	our $NEXT_TICK;	115	our $NEXT_TICK;
98	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
99		117
100	our $BDB_POLL_WATCHER;
101	our $BDB_DEADLOCK_WATCHER;	118	our $BDB_DEADLOCK_WATCHER;
102	our $BDB_CHECKPOINT_WATCHER;	119	our $BDB_CHECKPOINT_WATCHER;
103	our $BDB_TRICKLE_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
104	our $DB_ENV;	121	our $DB_ENV;
105		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
		124
106	our %CFG;	125	our %CFG;
107		126
108	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
109	our $RUNTIME;	128	our $RUNTIME;
110	our $NOW;	129	our $NOW;
…		…
119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	138	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
120	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	140	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
123		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
		147
124	binmode STDOUT;	148	binmode STDOUT;
125	binmode STDERR;	149	binmode STDERR;
126		150
127	# read virtual server time, if available	151	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
132	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
133		159
134	mkdir $_	160	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
136		162
137	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
138		164
139	sub cf::map::normalise;	165	sub cf::map::normalise;
		166
		167	#############################################################################
		168
		169	%REFLECT = ();
		170	for (@REFLECT) {
		171	my $reflect = JSON::XS::decode_json $_;
		172	$REFLECT{$reflect->{class}} = $reflect;
		173	}
		174
		175	# this is decidedly evil
		176	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
140		177
141	#############################################################################	178	#############################################################################
142		179
143	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
144		181
…		…
191	returns directly I<after> the tick processing (and consequently, can only wake one process	228	returns directly I<after> the tick processing (and consequently, can only wake one process
192	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
193		230
194	=item @cf::INVOKE_RESULTS	231	=item @cf::INVOKE_RESULTS
195		232
196	This array contains the results of the last C<invoke ()> call. When	233	This array contains the results of the last C<invoke ()> call. When
197	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
198	that call.	235	that call.
199		236
		237	=item %cf::REFLECT
		238
		239	Contains, for each (C++) class name, a hash reference with information
		240	about object members (methods, scalars, arrays and flags) and other
		241	metadata, which is useful for introspection.
		242
200	=back	243	=back
201		244
202	=cut	245	=cut
203		246
204	BEGIN {	247	$Coro::State::WARNHOOK = sub {
205	*CORE::GLOBAL::warn = sub {
206	my $msg = join "", @_;	248	my $msg = join "", @_;
207		249
208	$msg .= "\n"	250	$msg .= "\n"
209	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
210		252
211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
212		254
213	LOG llevError, $msg;	255	LOG llevError, $msg;
214	};	256	};
215	}
216		257
217	$Coro::State::DIEHOOK = sub {	258	$Coro::State::DIEHOOK = sub {
218	return unless $^S eq 0; # "eq", not "=="	259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
219		262
220	if ($Coro::current == $Coro::main) {#d#	263	if ($Coro::current == $Coro::main) {#d#
221	warn "DIEHOOK called in main context, Coro bug?\n";#d#	264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
222	return;#d#	265	return;#d#
223	}#d#	266	}#d#
224		267
225	# kill coroutine otherwise	268	# kill coroutine otherwise
226	warn Carp::longmess $_[0];
227	Coro::terminate	269	Coro::terminate
228	};	270	};
229
230	$SIG{__DIE__} = sub { }; #d#?
231		271
232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
242	for my $pkg (qw(	282	for my $pkg (qw(
243	cf::global cf::attachable	283	cf::global cf::attachable
244	cf::object cf::object::player	284	cf::object cf::object::player
245	cf::client cf::player	285	cf::client cf::player
246	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
247	cf::map cf::party cf::region	288	cf::party cf::region
248	)) {	289	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	291	}
252		292
253	$EV::DIED = sub {	293	$EV::DIED = sub {
254	warn "error in event callback: @_";	294	Carp::cluck "error in event callback: @_";
255	};	295	};
256		296
257	#############################################################################	297	#############################################################################
258		298
259	=head2 UTILITY FUNCTIONS	299	=head2 UTILITY FUNCTIONS
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		337
298	sub encode_json($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
300		340
		341	=item cf::post_init { BLOCK }
		342
		343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		344	but I<before> the server starts ticking again.
		345
		346	The cdoeblock will have a single boolean argument to indicate whether this
		347	is a reload or not.
		348
		349	=cut
		350
		351	sub post_init(&) {
		352	push @POST_INIT, shift;
		353	}
		354
301	=item cf::lock_wait $string	355	=item cf::lock_wait $string
302		356
303	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
304		358
305	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
306		360
307	Wait until the given lock is available and then acquires it and returns	361	Wait until the given lock is available and then acquires it and returns
308	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	362	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
309	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
310	returned.	364	returned.
311		365
312	Locks are *not* recursive, locking from the same coro twice results in a	366	Locks are *not* recursive, locking from the same coro twice results in a
313	deadlocked coro.	367	deadlocked coro.
…		…
319		373
320	Return true if the lock is currently active, i.e. somebody has locked it.	374	Return true if the lock is currently active, i.e. somebody has locked it.
321		375
322	=cut	376	=cut
323		377
324	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		379
327	sub lock_wait($) {	380	sub lock_wait($) {
328	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
329
330	if ($LOCKER{$key} == $Coro::current) {#d#
331	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
332	return;#d#
333	}#d#
334
335	# wait for lock, if any
336	while ($LOCK{$key}) {
337	push @{ $LOCK{$key} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	382	}
341		383
342	sub lock_acquire($) {	384	sub lock_acquire($) {
343	my ($key) = @_;	385	$LOCKS->guard ($_[0])
344
345	# wait, to be sure we are not locked
346	lock_wait $key;
347
348	$LOCK{$key} = [];
349	$LOCKER{$key} = $Coro::current;#d#
350
351	Coro::guard {
352	delete $LOCKER{$key};#d#
353	# wake up all waiters, to be on the safe side
354	$_->ready for @{ delete $LOCK{$key} };
355	}
356	}	386	}
357		387
358	sub lock_active($) {	388	sub lock_active($) {
359	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	390	}
363		391
364	sub freeze_mainloop {	392	sub freeze_mainloop {
365	tick_inhibit_inc;	393	tick_inhibit_inc;
366		394
367	Coro::guard \&tick_inhibit_dec;	395	&Guard::guard (\&tick_inhibit_dec);
368	}	396	}
369		397
370	=item cf::periodic $interval, $cb	398	=item cf::periodic $interval, $cb
371		399
372	Like EV::periodic, but randomly selects a starting point so that the actions	400	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
395		423
396	=cut	424	=cut
397		425
398	our @SLOT_QUEUE;	426	our @SLOT_QUEUE;
399	our $SLOT_QUEUE;	427	our $SLOT_QUEUE;
		428	our $SLOT_DECAY = 0.9;
400		429
401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
402	$SLOT_QUEUE = Coro::async {	431	$SLOT_QUEUE = Coro::async {
403	$Coro::current->desc ("timeslot manager");	432	$Coro::current->desc ("timeslot manager");
404		433
405	my $signal = new Coro::Signal;	434	my $signal = new Coro::Signal;
		435	my $busy;
406		436
407	while () {	437	while () {
408	next_job:	438	next_job:
		439
409	my $avail = cf::till_tick;	440	my $avail = cf::till_tick;
410	if ($avail > 0.01) {	441
411	for (0 .. $#SLOT_QUEUE) {	442	for (0 .. $#SLOT_QUEUE) {
412	if ($SLOT_QUEUE[$_][0] < $avail) {	443	if ($SLOT_QUEUE[$_][0] <= $avail) {
		444	$busy = 0;
413	my $job = splice @SLOT_QUEUE, $_, 1, ();	445	my $job = splice @SLOT_QUEUE, $_, 1, ();
414	$job->[2]->send;	446	$job->[2]->send;
415	Coro::cede;	447	Coro::cede;
416	goto next_job;	448	goto next_job;
417	}	449	} else {
		450	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
418	}	451	}
419	}	452	}
420		453
421	if (@SLOT_QUEUE) {	454	if (@SLOT_QUEUE) {
422	# we do not use wait_for_tick() as it returns immediately when tick is inactive	455	# we do not use wait_for_tick() as it returns immediately when tick is inactive
423	push @cf::WAIT_FOR_TICK, $signal;	456	push @cf::WAIT_FOR_TICK, $signal;
424	$signal->wait;	457	$signal->wait;
425	} else {	458	} else {
		459	$busy = 0;
426	Coro::schedule;	460	Coro::schedule;
427	}	461	}
428	}	462	}
429	};	463	};
430		464
431	sub get_slot($;$$) {	465	sub get_slot($;$$) {
		466	return if tick_inhibit || $Coro::current == $Coro::main;
		467
432	my ($time, $pri, $name) = @_;	468	my ($time, $pri, $name) = @_;
433		469
434	$time = $TICK * .6 if $time > $TICK * .6;	470	$time = clamp $time, 0.01, $TICK * .6;
		471
435	my $sig = new Coro::Signal;	472	my $sig = new Coro::Signal;
436		473
437	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	474	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
438	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	475	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
439	$SLOT_QUEUE->ready;	476	$SLOT_QUEUE->ready;
…		…
722		759
723	#############################################################################	760	#############################################################################
724		761
725	=head2 ATTACHABLE OBJECTS	762	=head2 ATTACHABLE OBJECTS
726		763
727	Many objects in crossfire are so-called attachable objects. That means you can	764	Many objects in deliantra are so-called attachable objects. That means you can
728	attach callbacks/event handlers (a collection of which is called an "attachment")	765	attach callbacks/event handlers (a collection of which is called an "attachment")
729	to it. All such attachable objects support the following methods.	766	to it. All such attachable objects support the following methods.
730		767
731	In the following description, CLASS can be any of C<global>, C<object>	768	In the following description, CLASS can be any of C<global>, C<object>
732	C<player>, C<client> or C<map> (i.e. the attachable objects in	769	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
782	=item cf::CLASS::attachment $name, ...	819	=item cf::CLASS::attachment $name, ...
783		820
784	Register an attachment by C<$name> through which attachable objects of the	821	Register an attachment by C<$name> through which attachable objects of the
785	given CLASS can refer to this attachment.	822	given CLASS can refer to this attachment.
786		823
787	Some classes such as crossfire maps and objects can specify attachments	824	Some classes such as deliantra maps and objects can specify attachments
788	that are attached at load/instantiate time, thus the need for a name.	825	that are attached at load/instantiate time, thus the need for a name.
789		826
790	These calls expect any number of the following handler/hook descriptions:	827	These calls expect any number of the following handler/hook descriptions:
791		828
792	=over 4	829	=over 4
…		…
1083		1120
1084	sub reattach {	1121	sub reattach {
1085	# basically do the same as instantiate, without calling instantiate	1122	# basically do the same as instantiate, without calling instantiate
1086	my ($obj) = @_;	1123	my ($obj) = @_;
1087		1124
		1125	# no longer needed after getting rid of delete_package?
1088	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1126	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1089		1127
1090	my $registry = $obj->registry;	1128	my $registry = $obj->registry;
1091		1129
1092	@$registry = ();	1130	@$registry = ();
1093		1131
…		…
1139	utf8::decode (my $decname = $filename);	1177	utf8::decode (my $decname = $filename);
1140	warn sprintf "saving %s (%d,%d)\n",	1178	warn sprintf "saving %s (%d,%d)\n",
1141	$decname, length $$rdata, scalar @$objs;	1179	$decname, length $$rdata, scalar @$objs;
1142		1180
1143	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1181	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1144	chmod SAVE_MODE, $fh;	1182	aio_chmod $fh, SAVE_MODE;
1145	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1183	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1146	aio_fsync $fh if $cf::USE_FSYNC;	1184	if ($cf::USE_FSYNC) {
		1185	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1186	aio_fsync $fh;
		1187	}
1147	close $fh;	1188	aio_close $fh;
1148		1189
1149	if (@$objs) {	1190	if (@$objs) {
1150	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1191	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1151	chmod SAVE_MODE, $fh;	1192	aio_chmod $fh, SAVE_MODE;
1152	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1193	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1153	aio_write $fh, 0, (length $data), $data, 0;	1194	aio_write $fh, 0, (length $data), $data, 0;
1154	aio_fsync $fh if $cf::USE_FSYNC;	1195	if ($cf::USE_FSYNC) {
		1196	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1197	aio_fsync $fh;
		1198	}
1155	close $fh;	1199	aio_close $fh;
1156	aio_rename "$filename.pst~", "$filename.pst";	1200	aio_rename "$filename.pst~", "$filename.pst";
1157	}	1201	}
1158	} else {	1202	} else {
1159	aio_unlink "$filename.pst";	1203	aio_unlink "$filename.pst";
1160	}	1204	}
1161		1205
1162	aio_rename "$filename~", $filename;	1206	aio_rename "$filename~", $filename;
		1207
		1208	$filename =~ s%/[^/]+$%%;
		1209	aio_pathsync $filename if $cf::USE_FSYNC;
1163	} else {	1210	} else {
1164	warn "FATAL: $filename~: $!\n";	1211	warn "unable to save objects: $filename~: $!\n";
1165	}	1212	}
1166	} else {	1213	} else {
1167	aio_unlink $filename;	1214	aio_unlink $filename;
1168	aio_unlink "$filename.pst";	1215	aio_unlink "$filename.pst";
1169	}	1216	}
…		…
1260	my ($name, $cb) = @_;	1307	my ($name, $cb) = @_;
1261		1308
1262	$EXTICMD{$name} = $cb;	1309	$EXTICMD{$name} = $cb;
1263	}	1310	}
1264		1311
		1312	use File::Glob ();
		1313
1265	cf::player->attach (	1314	cf::player->attach (
1266	on_command => sub {	1315	on_command => sub {
1267	my ($pl, $name, $params) = @_;	1316	my ($pl, $name, $params) = @_;
1268		1317
1269	my $cb = $COMMAND{$name}	1318	my $cb = $COMMAND{$name}
…		…
1301		1350
1302	cf::override;	1351	cf::override;
1303	},	1352	},
1304	);	1353	);
1305		1354
		1355	# "readahead" all extensions
		1356	sub cache_extensions {
		1357	my $grp = IO::AIO::aio_group;
		1358
		1359	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1360	for (grep /\.ext$/, @{$_[0]}) {
		1361	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1362	}
		1363	};
		1364
		1365	$grp
		1366	}
		1367
1306	sub load_extensions {	1368	sub load_extensions {
1307	cf::sync_job {	1369	cf::sync_job {
1308	my %todo;	1370	my %todo;
1309		1371
1310	for my $path (<$LIBDIR/*.ext>) {	1372	for my $path (<$LIBDIR/*.ext>) {
…		…
1329		1391
1330	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1392	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1331	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1393	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1332		1394
1333	$ext{source} =	1395	$ext{source} =
1334	"package $pkg; use strict; use utf8;\n"	1396	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1335	. "#line 1 \"$path\"\n{\n"	1397	. "#line 1 \"$path\"\n{\n"
1336	. $source	1398	. $source
1337	. "\n};\n1";	1399	. "\n};\n1";
1338		1400
1339	$todo{$base} = \%ext;	1401	$todo{$base} = \%ext;
…		…
1379		1441
1380	=back	1442	=back
1381		1443
1382	=head2 CORE EXTENSIONS	1444	=head2 CORE EXTENSIONS
1383		1445
1384	Functions and methods that extend core crossfire objects.	1446	Functions and methods that extend core deliantra objects.
1385		1447
1386	=cut	1448	=cut
1387		1449
1388	package cf::player;	1450	package cf::player;
1389		1451
…		…
1432		1494
1433	sub exists($) {	1495	sub exists($) {
1434	my ($login) = @_;	1496	my ($login) = @_;
1435		1497
1436	$cf::PLAYER{$login}	1498	$cf::PLAYER{$login}
1437	or cf::sync_job { !aio_stat path $login }	1499	or !aio_stat path $login
1438	}	1500	}
1439		1501
1440	sub find($) {	1502	sub find($) {
1441	return $cf::PLAYER{$_[0]} || do {	1503	return $cf::PLAYER{$_[0]} || do {
1442	my $login = $_[0];	1504	my $login = $_[0];
…		…
1454	my $f = new_from_file cf::object::thawer path $login	1516	my $f = new_from_file cf::object::thawer path $login
1455	or return;	1517	or return;
1456		1518
1457	my $pl = cf::player::load_pl $f	1519	my $pl = cf::player::load_pl $f
1458	or return;	1520	or return;
		1521
1459	local $cf::PLAYER_LOADING{$login} = $pl;	1522	local $cf::PLAYER_LOADING{$login} = $pl;
1460	$f->resolve_delayed_derefs;	1523	$f->resolve_delayed_derefs;
1461	$cf::PLAYER{$login} = $pl	1524	$cf::PLAYER{$login} = $pl
1462	}	1525	}
1463	}	1526	}
…		…
1473		1536
1474	return if $pl->{deny_save};	1537	return if $pl->{deny_save};
1475		1538
1476	aio_mkdir playerdir $pl, 0770;	1539	aio_mkdir playerdir $pl, 0770;
1477	$pl->{last_save} = $cf::RUNTIME;	1540	$pl->{last_save} = $cf::RUNTIME;
		1541
		1542	cf::get_slot 0.01;
1478		1543
1479	$pl->save_pl ($path);	1544	$pl->save_pl ($path);
1480	cf::cede_to_tick;	1545	cf::cede_to_tick;
1481	}	1546	}
1482		1547
…		…
1514	my ($pl) = @_;	1579	my ($pl) = @_;
1515		1580
1516	my $name = $pl->ob->name;	1581	my $name = $pl->ob->name;
1517		1582
1518	$pl->{deny_save} = 1;	1583	$pl->{deny_save} = 1;
1519	$pl->password ("*"); # this should lock out the player until we nuked the dir	1584	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1520		1585
1521	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1586	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1522	$pl->deactivate;	1587	$pl->deactivate;
		1588	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1589	$pl->ob->check_score;
1523	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1590	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1524	$pl->ns->destroy if $pl->ns;	1591	$pl->ns->destroy if $pl->ns;
1525		1592
1526	my $path = playerdir $pl;	1593	my $path = playerdir $pl;
1527	my $temp = "$path~$cf::RUNTIME~deleting~";	1594	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1566		1633
1567	for my $login (@$dirs) {	1634	for my $login (@$dirs) {
1568	my $path = path $login;	1635	my $path = path $login;
1569		1636
1570	# a .pst is a dead give-away for a valid player	1637	# a .pst is a dead give-away for a valid player
1571	unless (-e "$path.pst") {	1638	# if no pst file found, open and chekc for blocked users
		1639	if (aio_stat "$path.pst") {
1572	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1640	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1573	aio_read $fh, 0, 512, my $buf, 0 or next;	1641	aio_read $fh, 0, 512, my $buf, 0 or next;
1574	$buf !~ /^password -------------$/m or next; # official not-valid tag	1642	$buf !~ /^password -------------$/m or next; # official not-valid tag
1575	}	1643	}
1576		1644
…		…
1607	}	1675	}
1608		1676
1609	\@paths	1677	\@paths
1610	}	1678	}
1611		1679
1612	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1680	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1613		1681
1614	Expand crossfire pod fragments into protocol xml.	1682	Expand deliantra pod fragments into protocol xml.
1615
1616	=cut
1617
1618	use re 'eval';
1619
1620	my $group;
1621	my $interior; $interior = qr{
1622	# match a pod interior sequence sans C<< >>
1623	(?:
1624	\ (.*?)\ (?{ $group = $^N })
1625	| < (??{$interior}) >
1626	)
1627	}x;
1628
1629	sub expand_cfpod {
1630	my ($self, $pod) = @_;
1631
1632	my $xml;
1633
1634	while () {
1635	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1636	$group = $1;
1637
1638	$group =~ s/&/&amp;/g;
1639	$group =~ s/</&lt;/g;
1640
1641	$xml .= $group;
1642	} elsif ($pod =~ m%\G
1643	([BCGHITU])
1644	<
1645	(?:
1646	([^<>]*) (?{ $group = $^N })
1647	| < $interior >
1648	)
1649	>
1650	%gcsx
1651	) {
1652	my ($code, $data) = ($1, $group);
1653
1654	if ($code eq "B") {
1655	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1656	} elsif ($code eq "I") {
1657	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1658	} elsif ($code eq "U") {
1659	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1660	} elsif ($code eq "C") {
1661	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1662	} elsif ($code eq "T") {
1663	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1664	} elsif ($code eq "G") {
1665	my ($male, $female) = split /\|/, $data;
1666	$data = $self->gender ? $female : $male;
1667	$xml .= expand_cfpod ($self, $data);
1668	} elsif ($code eq "H") {
1669	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1670	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1671	"")
1672	[$self->{hintmode}];
1673	} else {
1674	$xml .= "error processing '$code($data)' directive";
1675	}
1676	} else {
1677	if ($pod =~ /\G(.+)/) {
1678	warn "parse error while expanding $pod (at $1)";
1679	}
1680	last;
1681	}
1682	}
1683
1684	for ($xml) {
1685	# create single paragraphs (very hackish)
1686	s/(?<=\S)\n(?=\w)/ /g;
1687
1688	# compress some whitespace
1689	s/\s+\n/\n/g; # ws line-ends
1690	s/\n\n+/\n/g; # double lines
1691	s/^\n+//; # beginning lines
1692	s/\n+$//; # ending lines
1693	}
1694
1695	$xml
1696	}
1697
1698	no re 'eval';
1699
1700	sub hintmode {
1701	$_[0]{hintmode} = $_[1] if @_ > 1;
1702	$_[0]{hintmode}
1703	}
1704		1683
1705	=item $player->ext_reply ($msgid, @msg)	1684	=item $player->ext_reply ($msgid, @msg)
1706		1685
1707	Sends an ext reply to the player.	1686	Sends an ext reply to the player.
1708		1687
…		…
1909		1888
1910	# the temporary/swap location	1889	# the temporary/swap location
1911	sub save_path {	1890	sub save_path {
1912	my ($self) = @_;	1891	my ($self) = @_;
1913		1892
1914	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1893	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1915	"$TMPDIR/$path.map"	1894	"$TMPDIR/$path.map"
1916	}	1895	}
1917		1896
1918	# the unique path, undef == no special unique path	1897	# the unique path, undef == no special unique path
1919	sub uniq_path {	1898	sub uniq_path {
1920	my ($self) = @_;	1899	my ($self) = @_;
1921		1900
1922	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1901	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1923	"$UNIQUEDIR/$path"	1902	"$UNIQUEDIR/$path"
1924	}
1925
1926	# and all this just because we cannot iterate over
1927	# all maps in C++...
1928	sub change_all_map_light {
1929	my ($change) = @_;
1930
1931	$_->change_map_light ($change)
1932	for grep $_->outdoor, values %cf::MAP;
1933	}	1903	}
1934		1904
1935	sub decay_objects {	1905	sub decay_objects {
1936	my ($self) = @_;	1906	my ($self) = @_;
1937		1907
…		…
2021	sub find {	1991	sub find {
2022	my ($path, $origin) = @_;	1992	my ($path, $origin) = @_;
2023		1993
2024	$path = normalise $path, $origin && $origin->path;	1994	$path = normalise $path, $origin && $origin->path;
2025		1995
2026	cf::lock_wait "map_data:$path";#d#remove	1996	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2027	cf::lock_wait "map_find:$path";	1997	my $guard2 = cf::lock_acquire "map_find:$path";
2028		1998
2029	$cf::MAP{$path} || do {	1999	$cf::MAP{$path} || do {
2030	my $guard1 = cf::lock_acquire "map_find:$path";
2031	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2032
2033	my $map = new_from_path cf::map $path	2000	my $map = new_from_path cf::map $path
2034	or return;	2001	or return;
2035		2002
2036	$map->{last_save} = $cf::RUNTIME;	2003	$map->{last_save} = $cf::RUNTIME;
2037		2004
…		…
2039	or return;	2006	or return;
2040		2007
2041	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2008	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2042	# doing this can freeze the server in a sync job, obviously	2009	# doing this can freeze the server in a sync job, obviously
2043	#$cf::WAIT_FOR_TICK->wait;	2010	#$cf::WAIT_FOR_TICK->wait;
		2011	undef $guard2;
2044	undef $guard1;	2012	undef $guard1;
2045	undef $guard2;
2046	$map->reset;	2013	$map->reset;
2047	return find $path;	2014	return find $path;
2048	}	2015	}
2049		2016
2050	$cf::MAP{$path} = $map	2017	$cf::MAP{$path} = $map
2051	}	2018	}
2052	}	2019	}
2053		2020
2054	sub pre_load { }	2021	sub pre_load { }
2055	sub post_load { }	2022	#sub post_load { } # XS
2056		2023
2057	sub load {	2024	sub load {
2058	my ($self) = @_;	2025	my ($self) = @_;
2059		2026
2060	local $self->{deny_reset} = 1; # loading can take a long time	2027	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2077	my $f = new_from_file cf::object::thawer $self->{load_path};	2044	my $f = new_from_file cf::object::thawer $self->{load_path};
2078	$f->skip_block;	2045	$f->skip_block;
2079	$self->_load_objects ($f)	2046	$self->_load_objects ($f)
2080	or return;	2047	or return;
2081		2048
2082	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2049	$self->post_load_original
2083	if delete $self->{load_original};	2050	if delete $self->{load_original};
2084		2051
2085	if (my $uniq = $self->uniq_path) {	2052	if (my $uniq = $self->uniq_path) {
2086	utf8::encode $uniq;	2053	utf8::encode $uniq;
2087	unless (aio_stat $uniq) {	2054	unless (aio_stat $uniq) {
…		…
2105	unless ($self->{deny_activate}) {	2072	unless ($self->{deny_activate}) {
2106	$self->decay_objects;	2073	$self->decay_objects;
2107	$self->fix_auto_apply;	2074	$self->fix_auto_apply;
2108	$self->update_buttons;	2075	$self->update_buttons;
2109	cf::cede_to_tick;	2076	cf::cede_to_tick;
2110	$self->set_darkness_map;
2111	cf::cede_to_tick;
2112	$self->activate;	2077	$self->activate;
2113	}	2078	}
2114		2079
2115	$self->{last_save} = $cf::RUNTIME;	2080	$self->{last_save} = $cf::RUNTIME;
2116	$self->last_access ($cf::RUNTIME);	2081	$self->last_access ($cf::RUNTIME);
2117		2082
2118	$self->in_memory (cf::MAP_IN_MEMORY);	2083	$self->in_memory (cf::MAP_ACTIVE);
2119	}	2084	}
2120		2085
2121	$self->post_load;	2086	$self->post_load;
2122	}	2087	}
2123		2088
…		…
2181	my ($path, $origin, $load) = @_;	2146	my ($path, $origin, $load) = @_;
2182		2147
2183	$path = normalise $path, $origin && $origin->{path};	2148	$path = normalise $path, $origin && $origin->{path};
2184		2149
2185	if (my $map = $cf::MAP{$path}) {	2150	if (my $map = $cf::MAP{$path}) {
2186	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2151	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2187	}	2152	}
2188		2153
2189	$MAP_PREFETCH{$path} |= $load;	2154	$MAP_PREFETCH{$path} |= $load;
2190		2155
2191	$MAP_PREFETCHER ||= cf::async {	2156	$MAP_PREFETCHER ||= cf::async {
…		…
2228	cf::async {	2193	cf::async {
2229	$Coro::current->{desc} = "map player save";	2194	$Coro::current->{desc} = "map player save";
2230	$_->contr->save for $self->players;	2195	$_->contr->save for $self->players;
2231	};	2196	};
2232		2197
		2198	cf::get_slot 0.02;
		2199
2233	if ($uniq) {	2200	if ($uniq) {
2234	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2201	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2235	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2202	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2236	} else {	2203	} else {
2237	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2204	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2245	$self->save;	2212	$self->save;
2246		2213
2247	my $lock = cf::lock_acquire "map_data:$self->{path}";	2214	my $lock = cf::lock_acquire "map_data:$self->{path}";
2248		2215
2249	return if $self->players;	2216	return if $self->players;
2250	return if $self->in_memory != cf::MAP_IN_MEMORY;	2217	return if $self->in_memory != cf::MAP_ACTIVE;
2251	return if $self->{deny_save};	2218	return if $self->{deny_save};
2252		2219
2253	$self->in_memory (cf::MAP_SWAPPED);	2220	$self->in_memory (cf::MAP_SWAPPED);
2254		2221
2255	$self->deactivate;	2222	$self->deactivate;
…		…
2280		2247
2281	my $lock = cf::lock_acquire "map_data:$self->{path}";	2248	my $lock = cf::lock_acquire "map_data:$self->{path}";
2282		2249
2283	return if $self->players;	2250	return if $self->players;
2284		2251
2285	warn "resetting map ", $self->path;	2252	warn "resetting map ", $self->path, "\n";
2286		2253
2287	$self->in_memory (cf::MAP_SWAPPED);	2254	$self->in_memory (cf::MAP_SWAPPED);
2288		2255
2289	# need to save uniques path	2256	# need to save uniques path
2290	unless ($self->{deny_save}) {	2257	unless ($self->{deny_save}) {
…		…
2373		2340
2374	sub unique_maps() {	2341	sub unique_maps() {
2375	[	2342	[
2376	map {	2343	map {
2377	utf8::decode $_;	2344	utf8::decode $_;
2378	/\.map$/	2345	s/\.map$//; # TODO future compatibility hack
		2346	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2347	? ()
2379	? normalise $_	2348	: normalise $_
2380	: ()
2381	} @{ aio_readdir $UNIQUEDIR or [] }	2349	} @{ aio_readdir $UNIQUEDIR or [] }
2382	]	2350	]
2383	}	2351	}
2384		2352
		2353	=item cf::map::static_maps
		2354
		2355	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2356	file in the shared directory excluding F</styles> and F</editor>). May
		2357	block.
		2358
		2359	=cut
		2360
		2361	sub static_maps() {
		2362	my @dirs = "";
		2363	my @maps;
		2364
		2365	while (@dirs) {
		2366	my $dir = shift @dirs;
		2367
		2368	next if $dir eq "/styles" || $dir eq "/editor";
		2369
		2370	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2371	or return;
		2372
		2373	for (@$files) {
		2374	s/\.map$// or next;
		2375	utf8::decode $_;
		2376	push @maps, "$dir/$_";
		2377	}
		2378
		2379	push @dirs, map "$dir/$_", @$dirs;
		2380	}
		2381
		2382	\@maps
		2383	}
		2384
2385	=back	2385	=back
2386		2386
2387	=head3 cf::object	2387	=head3 cf::object
2388		2388
2389	=cut	2389	=cut
…		…
2392		2392
2393	=over 4	2393	=over 4
2394		2394
2395	=item $ob->inv_recursive	2395	=item $ob->inv_recursive
2396		2396
2397	Returns the inventory of the object _and_ their inventories, recursively.	2397	Returns the inventory of the object I<and> their inventories, recursively,
		2398	but I<not> the object itself.
2398		2399
2399	=cut	2400	=cut
2400		2401
2401	sub inv_recursive_;	2402	sub inv_recursive_;
2402	sub inv_recursive_ {	2403	sub inv_recursive_ {
…		…
2407	inv_recursive_ inv $_[0]	2408	inv_recursive_ inv $_[0]
2408	}	2409	}
2409		2410
2410	=item $ref = $ob->ref	2411	=item $ref = $ob->ref
2411		2412
2412	creates and returns a persistent reference to an objetc that can be stored as a string.	2413	Creates and returns a persistent reference to an object that can be stored as a string.
2413		2414
2414	=item $ob = cf::object::deref ($refstring)	2415	=item $ob = cf::object::deref ($refstring)
2415		2416
2416	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2417	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2417	even if the object actually exists. May block.	2418	even if the object actually exists. May block.
…		…
2449	can be C<undef>. Does the right thing when the player is currently in a	2450	can be C<undef>. Does the right thing when the player is currently in a
2450	dialogue with the given NPC character.	2451	dialogue with the given NPC character.
2451		2452
2452	=cut	2453	=cut
2453		2454
		2455	our $SAY_CHANNEL = {
		2456	id => "say",
		2457	title => "Map",
		2458	reply => "say ",
		2459	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2460	};
		2461
		2462	our $CHAT_CHANNEL = {
		2463	id => "chat",
		2464	title => "Chat",
		2465	reply => "chat ",
		2466	tooltip => "Player chat and shouts, global to the server.",
		2467	};
		2468
2454	# rough implementation of a future "reply" method that works	2469	# rough implementation of a future "reply" method that works
2455	# with dialog boxes.	2470	# with dialog boxes.
2456	#TODO: the first argument must go, split into a $npc->reply_to ( method	2471	#TODO: the first argument must go, split into a $npc->reply_to ( method
2457	sub cf::object::player::reply($$$;$) {	2472	sub cf::object::player::reply($$$;$) {
2458	my ($self, $npc, $msg, $flags) = @_;	2473	my ($self, $npc, $msg, $flags) = @_;
…		…
2469	my $dialog = $pl->{npc_dialog};	2484	my $dialog = $pl->{npc_dialog};
2470	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2485	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2471		2486
2472	} else {	2487	} else {
2473	$msg = $npc->name . " says: $msg" if $npc;	2488	$msg = $npc->name . " says: $msg" if $npc;
2474	$self->message ($msg, $flags);	2489	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2475	}	2490	}
2476	}	2491	}
2477	}	2492	}
2478		2493
2479	=item $object->send_msg ($channel, $msg, $color, [extra...])	2494	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2504		2519
2505	=item $player_object->enter_link	2520	=item $player_object->enter_link
2506		2521
2507	Freezes the player and moves him/her to a special map (C<{link}>).	2522	Freezes the player and moves him/her to a special map (C<{link}>).
2508		2523
2509	The player should be reasonably safe there for short amounts of time. You	2524	The player should be reasonably safe there for short amounts of time (e.g.
2510	I<MUST> call C<leave_link> as soon as possible, though.	2525	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2526	though, as the palyer cannot control the character while it is on the link
		2527	map.
2511		2528
2512	Will never block.	2529	Will never block.
2513		2530
2514	=item $player_object->leave_link ($map, $x, $y)	2531	=item $player_object->leave_link ($map, $x, $y)
2515		2532
…		…
2567	($x, $y) = (-1, -1)	2584	($x, $y) = (-1, -1)
2568	unless (defined $x) && (defined $y);	2585	unless (defined $x) && (defined $y);
2569		2586
2570	# use -1 or undef as default coordinates, not 0, 0	2587	# use -1 or undef as default coordinates, not 0, 0
2571	($x, $y) = ($map->enter_x, $map->enter_y)	2588	($x, $y) = ($map->enter_x, $map->enter_y)
2572	if $x <=0 && $y <= 0;	2589	if $x <= 0 && $y <= 0;
2573		2590
2574	$map->load;	2591	$map->load;
2575	$map->load_neighbours;	2592	$map->load_neighbours;
2576		2593
2577	return unless $self->contr->active;	2594	return unless $self->contr->active;
2578	$self->activate_recursive;
2579		2595
2580	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2596	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2581	$self->enter_map ($map, $x, $y);	2597	$self->enter_map ($map, $x, $y);
		2598
		2599	# only activate afterwards, to support waiting in hooks
		2600	$self->activate_recursive;
2582	}	2601	}
2583		2602
2584	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2603	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2585		2604
2586	Moves the player to the given map-path and coordinates by first freezing	2605	Moves the player to the given map-path and coordinates by first freezing
2587	her, loading and preparing them map, calling the provided $check callback	2606	her, loading and preparing them map, calling the provided $check callback
2588	that has to return the map if sucecssful, and then unfreezes the player on	2607	that has to return the map if sucecssful, and then unfreezes the player on
2589	the new (success) or old (failed) map position. In either case, $done will	2608	the new (success) or old (failed) map position. In either case, $done will
2590	be called at the end of this process.	2609	be called at the end of this process.
		2610
		2611	Note that $check will be called with a potentially non-loaded map, so if
		2612	it needs a loaded map it has to call C<< ->load >>.
2591		2613
2592	=cut	2614	=cut
2593		2615
2594	our $GOTOGEN;	2616	our $GOTOGEN;
2595		2617
…		…
2674	}	2696	}
2675		2697
2676	sub prepare_random_map {	2698	sub prepare_random_map {
2677	my ($exit) = @_;	2699	my ($exit) = @_;
2678		2700
2679	my $guard = cf::lock_acquire "exit_prepare:$exit";
2680
2681	# all this does is basically replace the /! path by	2701	# all this does is basically replace the /! path by
2682	# a new random map path (?random/...) with a seed	2702	# a new random map path (?random/...) with a seed
2683	# that depends on the exit object	2703	# that depends on the exit object
2684		2704
2685	my $rmp = parse_random_map_params $exit->msg;	2705	my $rmp = parse_random_map_params $exit->msg;
…		…
2687	if ($exit->map) {	2707	if ($exit->map) {
2688	$rmp->{region} = $exit->region->name;	2708	$rmp->{region} = $exit->region->name;
2689	$rmp->{origin_map} = $exit->map->path;	2709	$rmp->{origin_map} = $exit->map->path;
2690	$rmp->{origin_x} = $exit->x;	2710	$rmp->{origin_x} = $exit->x;
2691	$rmp->{origin_y} = $exit->y;	2711	$rmp->{origin_y} = $exit->y;
		2712
		2713	$exit->map->touch;
2692	}	2714	}
2693		2715
2694	$rmp->{random_seed} ||= $exit->random_seed;	2716	$rmp->{random_seed} ||= $exit->random_seed;
2695		2717
2696	my $data = cf::encode_json $rmp;	2718	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2697	my $md5 = Digest::MD5::md5_hex $data;	2719	my $md5 = Digest::MD5::md5_hex $data;
2698	my $meta = "$RANDOMDIR/$md5.meta";	2720	my $meta = "$RANDOMDIR/$md5.meta";
2699		2721
2700	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2722	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2701	aio_write $fh, 0, (length $data), $data, 0;	2723	aio_write $fh, 0, (length $data), $data, 0;
2702	undef $fh;	2724	undef $fh;
2703	aio_rename "$meta~", $meta;	2725	aio_rename "$meta~", $meta;
2704		2726
		2727	my $slaying = "?random/$md5";
		2728
		2729	if ($exit->valid) {
2705	$exit->slaying ("?random/$md5");	2730	$exit->slaying ("?random/$md5");
2706	$exit->msg (undef);	2731	$exit->msg (undef);
		2732	}
2707	}	2733	}
2708	}	2734	}
2709		2735
2710	sub cf::object::player::enter_exit {	2736	sub cf::object::player::enter_exit {
2711	my ($self, $exit) = @_;	2737	my ($self, $exit) = @_;
2712		2738
2713	return unless $self->type == cf::PLAYER;	2739	return unless $self->type == cf::PLAYER;
2714		2740
2715	if ($exit->slaying eq "/!") {
2716	#TODO: this should de-fi-ni-te-ly not be a sync-job
2717	# the problem is that $exit might not survive long enough
2718	# so it needs to be done right now, right here
2719	cf::sync_job { prepare_random_map $exit };
2720	}
2721
2722	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2723	my $hp = $exit->stats->hp;
2724	my $sp = $exit->stats->sp;
2725
2726	$self->enter_link;	2741	$self->enter_link;
2727		2742
2728	# if exit is damned, update players death & WoR home-position
2729	$self->contr->savebed ($slaying, $hp, $sp)
2730	if $exit->flag (FLAG_DAMNED);
2731
2732	(async {	2743	(async {
2733	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2744	$Coro::current->{desc} = "enter_exit";
2734		2745
2735	$self->deactivate_recursive; # just to be sure
2736	unless (eval {	2746	unless (eval {
		2747	$self->deactivate_recursive; # just to be sure
		2748
		2749	# random map handling
		2750	{
		2751	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2752
		2753	prepare_random_map $exit
		2754	if $exit->slaying eq "/!";
		2755	}
		2756
		2757	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2758	my $x = $exit->stats->hp;
		2759	my $y = $exit->stats->sp;
		2760
2737	$self->goto ($slaying, $hp, $sp);	2761	$self->goto ($map, $x, $y);
2738		2762
		2763	# if exit is damned, update players death & WoR home-position
		2764	$self->contr->savebed ($map, $x, $y)
		2765	if $exit->flag (cf::FLAG_DAMNED);
		2766
2739	1;	2767	1
2740	}) {	2768	}) {
2741	$self->message ("Something went wrong deep within the crossfire server. "	2769	$self->message ("Something went wrong deep within the deliantra server. "
2742	. "I'll try to bring you back to the map you were before. "	2770	. "I'll try to bring you back to the map you were before. "
2743	. "Please report this to the dungeon master!",	2771	. "Please report this to the dungeon master!",
2744	cf::NDI_UNIQUE | cf::NDI_RED);	2772	cf::NDI_UNIQUE | cf::NDI_RED);
2745		2773
2746	warn "ERROR in enter_exit: $@";	2774	warn "ERROR in enter_exit: $@";
…		…
2763	sub cf::client::send_drawinfo {	2791	sub cf::client::send_drawinfo {
2764	my ($self, $text, $flags) = @_;	2792	my ($self, $text, $flags) = @_;
2765		2793
2766	utf8::encode $text;	2794	utf8::encode $text;
2767	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2795	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2796	}
		2797
		2798	=item $client->send_big_packet ($pkt)
		2799
		2800	Like C<send_packet>, but tries to compress large packets, and fragments
		2801	them as required.
		2802
		2803	=cut
		2804
		2805	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2806
		2807	sub cf::client::send_big_packet {
		2808	my ($self, $pkt) = @_;
		2809
		2810	# try lzf for large packets
		2811	$pkt = "lzf " . Compress::LZF::compress $pkt
		2812	if 1024 <= length $pkt and $self->{can_lzf};
		2813
		2814	# split very large packets
		2815	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2816	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2817	$pkt = "frag";
		2818	}
		2819
		2820	$self->send_packet ($pkt);
2768	}	2821	}
2769		2822
2770	=item $client->send_msg ($channel, $msg, $color, [extra...])	2823	=item $client->send_msg ($channel, $msg, $color, [extra...])
2771		2824
2772	Send a drawinfo or msg packet to the client, formatting the msg for the	2825	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2776		2829
2777	=cut	2830	=cut
2778		2831
2779	# non-persistent channels (usually the info channel)	2832	# non-persistent channels (usually the info channel)
2780	our %CHANNEL = (	2833	our %CHANNEL = (
		2834	"c/motd" => {
		2835	id => "infobox",
		2836	title => "MOTD",
		2837	reply => undef,
		2838	tooltip => "The message of the day",
		2839	},
2781	"c/identify" => {	2840	"c/identify" => {
2782	id => "infobox",	2841	id => "infobox",
2783	title => "Identify",	2842	title => "Identify",
2784	reply => undef,	2843	reply => undef,
2785	tooltip => "Items recently identified",	2844	tooltip => "Items recently identified",
…		…
2787	"c/examine" => {	2846	"c/examine" => {
2788	id => "infobox",	2847	id => "infobox",
2789	title => "Examine",	2848	title => "Examine",
2790	reply => undef,	2849	reply => undef,
2791	tooltip => "Signs and other items you examined",	2850	tooltip => "Signs and other items you examined",
		2851	},
		2852	"c/shopinfo" => {
		2853	id => "infobox",
		2854	title => "Shop Info",
		2855	reply => undef,
		2856	tooltip => "What your bargaining skill tells you about the shop",
2792	},	2857	},
2793	"c/book" => {	2858	"c/book" => {
2794	id => "infobox",	2859	id => "infobox",
2795	title => "Book",	2860	title => "Book",
2796	reply => undef,	2861	reply => undef,
…		…
2812	id => "infobox",	2877	id => "infobox",
2813	title => "Body Parts",	2878	title => "Body Parts",
2814	reply => undef,	2879	reply => undef,
2815	tooltip => "Shows which body parts you posess and are available",	2880	tooltip => "Shows which body parts you posess and are available",
2816	},	2881	},
		2882	"c/statistics" => {
		2883	id => "infobox",
		2884	title => "Statistics",
		2885	reply => undef,
		2886	tooltip => "Shows your primary statistics",
		2887	},
		2888	"c/skills" => {
		2889	id => "infobox",
		2890	title => "Skills",
		2891	reply => undef,
		2892	tooltip => "Shows your experience per skill and item power",
		2893	},
		2894	"c/shopitems" => {
		2895	id => "infobox",
		2896	title => "Shop Items",
		2897	reply => undef,
		2898	tooltip => "Shows the items currently for sale in this shop",
		2899	},
		2900	"c/resistances" => {
		2901	id => "infobox",
		2902	title => "Resistances",
		2903	reply => undef,
		2904	tooltip => "Shows your resistances",
		2905	},
		2906	"c/pets" => {
		2907	id => "infobox",
		2908	title => "Pets",
		2909	reply => undef,
		2910	tooltip => "Shows information abotu your pets/a specific pet",
		2911	},
		2912	"c/perceiveself" => {
		2913	id => "infobox",
		2914	title => "Perceive Self",
		2915	reply => undef,
		2916	tooltip => "You gained detailed knowledge about yourself",
		2917	},
2817	"c/uptime" => {	2918	"c/uptime" => {
2818	id => "infobox",	2919	id => "infobox",
2819	title => "Uptime",	2920	title => "Uptime",
2820	reply => undef,	2921	reply => undef,
2821	tooltip => "How long the server has been running since last restart",	2922	tooltip => "How long the server has been running since last restart",
…		…
2824	id => "infobox",	2925	id => "infobox",
2825	title => "Map Info",	2926	title => "Map Info",
2826	reply => undef,	2927	reply => undef,
2827	tooltip => "Information related to the maps",	2928	tooltip => "Information related to the maps",
2828	},	2929	},
		2930	"c/party" => {
		2931	id => "party",
		2932	title => "Party",
		2933	reply => "gsay ",
		2934	tooltip => "Messages and chat related to your party",
		2935	},
		2936	"c/death" => {
		2937	id => "death",
		2938	title => "Death",
		2939	reply => undef,
		2940	tooltip => "Reason for and more info about your most recent death",
		2941	},
		2942	"c/say" => $SAY_CHANNEL,
		2943	"c/chat" => $CHAT_CHANNEL,
2829	);	2944	);
2830		2945
2831	sub cf::client::send_msg {	2946	sub cf::client::send_msg {
2832	my ($self, $channel, $msg, $color, @extra) = @_;	2947	my ($self, $channel, $msg, $color, @extra) = @_;
2833		2948
2834	$msg = $self->pl->expand_cfpod ($msg);	2949	$msg = $self->pl->expand_cfpod ($msg)
		2950	unless $color & cf::NDI_VERBATIM;
2835		2951
2836	$color &= cf::NDI_CLIENT_MASK; # just in case...	2952	$color &= cf::NDI_CLIENT_MASK; # just in case...
2837		2953
2838	# check predefined channels, for the benefit of C	2954	# check predefined channels, for the benefit of C
2839	if ($CHANNEL{$channel}) {	2955	if ($CHANNEL{$channel}) {
2840	$channel = $CHANNEL{$channel};	2956	$channel = $CHANNEL{$channel};
2841		2957
2842	$self->ext_msg (channel_info => $channel)	2958	$self->ext_msg (channel_info => $channel);
2843	if $self->can_msg;
2844
2845	$channel = $channel->{id};	2959	$channel = $channel->{id};
2846		2960
2847	} elsif (ref $channel) {	2961	} elsif (ref $channel) {
2848	# send meta info to client, if not yet sent	2962	# send meta info to client, if not yet sent
2849	unless (exists $self->{channel}{$channel->{id}}) {	2963	unless (exists $self->{channel}{$channel->{id}}) {
2850	$self->{channel}{$channel->{id}} = $channel;	2964	$self->{channel}{$channel->{id}} = $channel;
2851	$self->ext_msg (channel_info => $channel)	2965	$self->ext_msg (channel_info => $channel);
2852	if $self->can_msg;
2853	}	2966	}
2854		2967
2855	$channel = $channel->{id};	2968	$channel = $channel->{id};
2856	}	2969	}
2857		2970
2858	return unless @extra || length $msg;	2971	return unless @extra || length $msg;
2859		2972
2860	if ($self->can_msg) {
2861	# default colour, mask it out	2973	# default colour, mask it out
2862	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2974	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2863	if $color & cf::NDI_DEF;	2975	if $color & cf::NDI_DEF;
2864		2976
2865	$self->send_packet ("msg " . $self->{json_coder}->encode (	2977	my $pkt = "msg "
		2978	. $self->{json_coder}->encode (
2866	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2979	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2867	} else {	2980	);
2868	if ($color >= 0) {
2869	# replace some tags by gcfclient-compatible ones
2870	for ($msg) {
2871	1 while
2872	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2873	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2874	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2875	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2876	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2877	}
2878		2981
2879	$color &= cf::NDI_COLOR_MASK;	2982	$self->send_big_packet ($pkt);
2880
2881	utf8::encode $msg;
2882
2883	if (0 && $msg =~ /\[/) {
2884	# COMMAND/INFO
2885	$self->send_packet ("drawextinfo $color 10 8 $msg")
2886	} else {
2887	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2888	$self->send_packet ("drawinfo $color $msg")
2889	}
2890	}
2891	}
2892	}	2983	}
2893		2984
2894	=item $client->ext_msg ($type, @msg)	2985	=item $client->ext_msg ($type, @msg)
2895		2986
2896	Sends an ext event to the client.	2987	Sends an ext event to the client.
…		…
2899		2990
2900	sub cf::client::ext_msg($$@) {	2991	sub cf::client::ext_msg($$@) {
2901	my ($self, $type, @msg) = @_;	2992	my ($self, $type, @msg) = @_;
2902		2993
2903	if ($self->extcmd == 2) {	2994	if ($self->extcmd == 2) {
2904	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2995	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2905	} elsif ($self->extcmd == 1) { # TODO: remove	2996	} elsif ($self->extcmd == 1) { # TODO: remove
2906	push @msg, msgtype => "event_$type";	2997	push @msg, msgtype => "event_$type";
2907	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2998	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2908	}	2999	}
2909	}	3000	}
2910		3001
2911	=item $client->ext_reply ($msgid, @msg)	3002	=item $client->ext_reply ($msgid, @msg)
2912		3003
…		…
2916		3007
2917	sub cf::client::ext_reply($$@) {	3008	sub cf::client::ext_reply($$@) {
2918	my ($self, $id, @msg) = @_;	3009	my ($self, $id, @msg) = @_;
2919		3010
2920	if ($self->extcmd == 2) {	3011	if ($self->extcmd == 2) {
2921	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3012	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2922	} elsif ($self->extcmd == 1) {	3013	} elsif ($self->extcmd == 1) {
2923	#TODO: version 1, remove	3014	#TODO: version 1, remove
2924	unshift @msg, msgtype => "reply", msgid => $id;	3015	unshift @msg, msgtype => "reply", msgid => $id;
2925	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3016	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2926	}	3017	}
2927	}	3018	}
2928		3019
2929	=item $success = $client->query ($flags, "text", \&cb)	3020	=item $success = $client->query ($flags, "text", \&cb)
2930		3021
…		…
3057	our $safe_hole = new Safe::Hole;	3148	our $safe_hole = new Safe::Hole;
3058		3149
3059	$SIG{FPE} = 'IGNORE';	3150	$SIG{FPE} = 'IGNORE';
3060		3151
3061	$safe->permit_only (Opcode::opset qw(	3152	$safe->permit_only (Opcode::opset qw(
3062	:base_core :base_mem :base_orig :base_math	3153	:base_core :base_mem :base_orig :base_math :base_loop
3063	grepstart grepwhile mapstart mapwhile	3154	grepstart grepwhile mapstart mapwhile
3064	sort time	3155	sort time
3065	));	3156	));
3066		3157
3067	# here we export the classes and methods available to script code	3158	# here we export the classes and methods available to script code
…		…
3070		3161
3071	The following functions and methods are available within a safe environment:	3162	The following functions and methods are available within a safe environment:
3072		3163
3073	cf::object	3164	cf::object
3074	contr pay_amount pay_player map x y force_find force_add destroy	3165	contr pay_amount pay_player map x y force_find force_add destroy
3075	insert remove name archname title slaying race decrease_ob_nr	3166	insert remove name archname title slaying race decrease split
		3167	value
3076		3168
3077	cf::object::player	3169	cf::object::player
3078	player	3170	player
3079		3171
3080	cf::player	3172	cf::player
…		…
3085		3177
3086	=cut	3178	=cut
3087		3179
3088	for (	3180	for (
3089	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3181	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3090	insert remove inv name archname title slaying race	3182	insert remove inv nrof name archname title slaying race
3091	decrease_ob_nr destroy)],	3183	decrease split destroy change_exp value msg lore send_msg)],
3092	["cf::object::player" => qw(player)],	3184	["cf::object::player" => qw(player)],
3093	["cf::player" => qw(peaceful)],	3185	["cf::player" => qw(peaceful send_msg)],
3094	["cf::map" => qw(trigger)],	3186	["cf::map" => qw(trigger)],
3095	) {	3187	) {
3096	no strict 'refs';	3188	no strict 'refs';
3097	my ($pkg, @funs) = @$_;	3189	my ($pkg, @funs) = @$_;
3098	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3190	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3116		3208
3117	my $qcode = $code;	3209	my $qcode = $code;
3118	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3210	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3119	$qcode =~ s/\n/\\n/g;	3211	$qcode =~ s/\n/\\n/g;
3120		3212
		3213	%vars = (_dummy => 0) unless %vars;
		3214
		3215	my @res;
3121	local $_;	3216	local $_;
3122	local @safe::cf::_safe_eval_args = values %vars;
3123		3217
3124	my $eval =	3218	my $eval =
3125	"do {\n"	3219	"do {\n"
3126	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3220	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3127	. "#line 0 \"{$qcode}\"\n"	3221	. "#line 0 \"{$qcode}\"\n"
3128	. $code	3222	. $code
3129	. "\n}"	3223	. "\n}"
3130	;	3224	;
3131		3225
		3226	if ($CFG{safe_eval}) {
3132	sub_generation_inc;	3227	sub_generation_inc;
		3228	local @safe::cf::_safe_eval_args = values %vars;
3133	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3229	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3134	sub_generation_inc;	3230	sub_generation_inc;
		3231	} else {
		3232	local @cf::_safe_eval_args = values %vars;
		3233	@res = wantarray ? eval eval : scalar eval $eval;
		3234	}
3135		3235
3136	if ($@) {	3236	if ($@) {
3137	warn "$@";	3237	warn "$@";
3138	warn "while executing safe code '$code'\n";	3238	warn "while executing safe code '$code'\n";
3139	warn "with arguments " . (join " ", %vars) . "\n";	3239	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3158	=cut	3258	=cut
3159		3259
3160	sub register_script_function {	3260	sub register_script_function {
3161	my ($fun, $cb) = @_;	3261	my ($fun, $cb) = @_;
3162		3262
3163	no strict 'refs';	3263	$fun = "safe::$fun" if $CFG{safe_eval};
3164	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3264	*$fun = $safe_hole->wrap ($cb);
3165	}	3265	}
3166		3266
3167	=back	3267	=back
3168		3268
3169	=cut	3269	=cut
…		…
3190		3290
3191	$facedata->{version} == 2	3291	$facedata->{version} == 2
3192	or cf::cleanup "$path: version mismatch, cannot proceed.";	3292	or cf::cleanup "$path: version mismatch, cannot proceed.";
3193		3293
3194	# patch in the exptable	3294	# patch in the exptable
		3295	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3195	$facedata->{resource}{"res/exp_table"} = {	3296	$facedata->{resource}{"res/exp_table"} = {
3196	type => FT_RSRC,	3297	type => FT_RSRC,
3197	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3298	data => $exp_table,
		3299	hash => (Digest::MD5::md5 $exp_table),
3198	};	3300	};
3199	cf::cede_to_tick;	3301	cf::cede_to_tick;
3200		3302
3201	{	3303	{
3202	my $faces = $facedata->{faceinfo};	3304	my $faces = $facedata->{faceinfo};
…		…
3204	while (my ($face, $info) = each %$faces) {	3306	while (my ($face, $info) = each %$faces) {
3205	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3307	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3206		3308
3207	cf::face::set_visibility $idx, $info->{visibility};	3309	cf::face::set_visibility $idx, $info->{visibility};
3208	cf::face::set_magicmap $idx, $info->{magicmap};	3310	cf::face::set_magicmap $idx, $info->{magicmap};
3209	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3311	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3210	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3312	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3211		3313
3212	cf::cede_to_tick;	3314	cf::cede_to_tick;
3213	}	3315	}
3214		3316
3215	while (my ($face, $info) = each %$faces) {	3317	while (my ($face, $info) = each %$faces) {
…		…
3239		3341
3240	cf::anim::invalidate_all; # d'oh	3342	cf::anim::invalidate_all; # d'oh
3241	}	3343	}
3242		3344
3243	{	3345	{
3244	# TODO: for gcfclient pleasure, we should give resources
3245	# that gcfclient doesn't grok a >10000 face index.
3246	my $res = $facedata->{resource};	3346	my $res = $facedata->{resource};
3247		3347
3248	while (my ($name, $info) = each %$res) {	3348	while (my ($name, $info) = each %$res) {
3249	if (defined $info->{type}) {	3349	if (defined $info->{type}) {
3250	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3350	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3251	my $data;
3252		3351
3253	if ($info->{type} & 1) {	3352	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3254	# prepend meta info
3255
3256	my $meta = $enc->encode ({
3257	name => $name,
3258	%{ $info->{meta} || {} },
3259	});
3260
3261	$data = pack "(w/a*)*", $meta, $info->{data};
3262	} else {
3263	$data = $info->{data};
3264	}
3265
3266	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3267	cf::face::set_type $idx, $info->{type};	3353	cf::face::set_type $idx, $info->{type};
3268	} else {	3354	} else {
3269	$RESOURCE{$name} = $info;	3355	$RESOURCE{$name} = $info;
3270	}	3356	}
3271		3357
…		…
3304	while (my ($k, $v) = each %$want) {	3390	while (my ($k, $v) = each %$want) {
3305	$ns->fx_want ($k, $v);	3391	$ns->fx_want ($k, $v);
3306	}	3392	}
3307	};	3393	};
3308		3394
		3395	sub load_resource_file($) {
		3396	my $guard = lock_acquire "load_resource_file";
		3397
		3398	my $status = load_resource_file_ $_[0];
		3399	get_slot 0.1, 100;
		3400	cf::arch::commit_load;
		3401
		3402	$status
		3403	}
		3404
3309	sub reload_regions {	3405	sub reload_regions {
3310	# HACK to clear player env face cache, we need some signal framework	3406	# HACK to clear player env face cache, we need some signal framework
3311	# for this (global event?)	3407	# for this (global event?)
3312	%ext::player_env::MUSIC_FACE_CACHE = ();	3408	%ext::player_env::MUSIC_FACE_CACHE = ();
3313		3409
…		…
3326	}	3422	}
3327		3423
3328	sub reload_archetypes {	3424	sub reload_archetypes {
3329	load_resource_file "$DATADIR/archetypes"	3425	load_resource_file "$DATADIR/archetypes"
3330	or die "unable to load archetypes\n";	3426	or die "unable to load archetypes\n";
3331	#d# NEED to laod twice to resolve forward references
3332	# this really needs to be done in an extra post-pass
3333	# (which needs to be synchronous, so solve it differently)
3334	load_resource_file "$DATADIR/archetypes"
3335	or die "unable to load archetypes\n";
3336	}	3427	}
3337		3428
3338	sub reload_treasures {	3429	sub reload_treasures {
3339	load_resource_file "$DATADIR/treasures"	3430	load_resource_file "$DATADIR/treasures"
3340	or die "unable to load treasurelists\n";	3431	or die "unable to load treasurelists\n";
3341	}	3432	}
3342		3433
3343	sub reload_resources {	3434	sub reload_resources {
3344	warn "reloading resource files...\n";	3435	warn "reloading resource files...\n";
3345		3436
		3437	reload_facedata;
		3438	reload_archetypes;
3346	reload_regions;	3439	reload_regions;
3347	reload_facedata;
3348	#reload_archetypes;#d#
3349	reload_archetypes;
3350	reload_treasures;	3440	reload_treasures;
3351		3441
3352	warn "finished reloading resource files\n";	3442	warn "finished reloading resource files\n";
3353	}	3443	}
3354		3444
3355	sub init {
3356	reload_resources;
3357	}
3358
3359	sub reload_config {	3445	sub reload_config {
		3446	warn "reloading config file...\n";
		3447
3360	open my $fh, "<:utf8", "$CONFDIR/config"	3448	open my $fh, "<:utf8", "$CONFDIR/config"
3361	or return;	3449	or return;
3362		3450
3363	local $/;	3451	local $/;
3364	*CFG = YAML::Load <$fh>;	3452	*CFG = YAML::XS::Load scalar <$fh>;
3365		3453
3366	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3454	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3367		3455
3368	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3456	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3369	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3457	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3373	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3461	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3374	and die "WARNING: m(un)lockall failed: $!\n";	3462	and die "WARNING: m(un)lockall failed: $!\n";
3375	};	3463	};
3376	warn $@ if $@;	3464	warn $@ if $@;
3377	}	3465	}
		3466
		3467	warn "finished reloading resource files\n";
		3468	}
		3469
		3470	sub pidfile() {
		3471	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3472	or die "$PIDFILE: $!";
		3473	flock $fh, &Fcntl::LOCK_EX
		3474	or die "$PIDFILE: flock: $!";
		3475	$fh
		3476	}
		3477
		3478	# make sure only one server instance is running at any one time
		3479	sub atomic {
		3480	my $fh = pidfile;
		3481
		3482	my $pid = <$fh>;
		3483	kill 9, $pid if $pid > 0;
		3484
		3485	seek $fh, 0, 0;
		3486	print $fh $$;
		3487	}
		3488
		3489	sub main_loop {
		3490	warn "EV::loop starting\n";
		3491	if (1) {
		3492	EV::loop;
		3493	}
		3494	warn "EV::loop returned\n";
		3495	goto &main_loop unless $REALLY_UNLOOP;
3378	}	3496	}
3379		3497
3380	sub main {	3498	sub main {
		3499	cf::init_globals; # initialise logging
		3500
		3501	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3502	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3503	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3504	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3505
		3506	cf::init_experience;
		3507	cf::init_anim;
		3508	cf::init_attackmess;
		3509	cf::init_dynamic;
		3510
		3511	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3512
3381	# we must not ever block the main coroutine	3513	# we must not ever block the main coroutine
3382	local $Coro::idle = sub {	3514	local $Coro::idle = sub {
3383	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3515	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3384	(async {	3516	(async {
3385	$Coro::current->{desc} = "IDLE BUG HANDLER";	3517	$Coro::current->{desc} = "IDLE BUG HANDLER";
3386	EV::loop EV::LOOP_ONESHOT;	3518	EV::loop EV::LOOP_ONESHOT;
3387	})->prio (Coro::PRIO_MAX);	3519	})->prio (Coro::PRIO_MAX);
3388	};	3520	};
3389		3521
3390	reload_config;
3391	db_init;
3392	load_extensions;
3393
3394	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3395	evthread_start IO::AIO::poll_fileno;	3522	evthread_start IO::AIO::poll_fileno;
3396	EV::loop;	3523
		3524	cf::sync_job {
		3525	cf::load_settings;
		3526	cf::load_materials;
		3527
		3528	reload_resources;
		3529	reload_config;
		3530	db_init;
		3531
		3532	cf::init_uuid;
		3533	cf::init_signals;
		3534	cf::init_commands;
		3535	cf::init_skills;
		3536
		3537	cf::init_beforeplay;
		3538
		3539	atomic;
		3540
		3541	load_extensions;
		3542
		3543	utime time, time, $RUNTIMEFILE;
		3544
		3545	# no (long-running) fork's whatsoever before this point(!)
		3546	use POSIX ();
		3547	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3548
		3549	(pop @POST_INIT)->(0) while @POST_INIT;
		3550	};
		3551
		3552	main_loop;
3397	}	3553	}
3398		3554
3399	#############################################################################	3555	#############################################################################
3400	# initialisation and cleanup	3556	# initialisation and cleanup
3401		3557
…		…
3408	};	3564	};
3409	}	3565	}
3410	}	3566	}
3411		3567
3412	sub write_runtime_sync {	3568	sub write_runtime_sync {
3413	my $runtime = "$LOCALDIR/runtime";
3414
3415	# first touch the runtime file to show we are still running:	3569	# first touch the runtime file to show we are still running:
3416	# the fsync below can take a very very long time.	3570	# the fsync below can take a very very long time.
3417		3571
3418	IO::AIO::aio_utime $runtime, undef, undef;	3572	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3419		3573
3420	my $guard = cf::lock_acquire "write_runtime";	3574	my $guard = cf::lock_acquire "write_runtime";
3421		3575
3422	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3576	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3423	or return;	3577	or return;
3424		3578
3425	my $value = $cf::RUNTIME + 90 + 10;	3579	my $value = $cf::RUNTIME + 90 + 10;
3426	# 10 is the runtime save interval, for a monotonic clock	3580	# 10 is the runtime save interval, for a monotonic clock
3427	# 60 allows for the watchdog to kill the server.	3581	# 60 allows for the watchdog to kill the server.
…		…
3437	aio_utime $fh, undef, undef;	3591	aio_utime $fh, undef, undef;
3438		3592
3439	close $fh	3593	close $fh
3440	or return;	3594	or return;
3441		3595
3442	aio_rename "$runtime~", $runtime	3596	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3443	and return;	3597	and return;
3444		3598
3445	warn "runtime file written.\n";	3599	warn "runtime file written.\n";
3446		3600
3447	1	3601	1
…		…
3459	my $uuid = "$LOCALDIR/uuid";	3613	my $uuid = "$LOCALDIR/uuid";
3460		3614
3461	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3615	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3462	or return;	3616	or return;
3463		3617
3464	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3618	my $value = uuid_seq uuid_cur;
		3619
		3620	unless ($value) {
		3621	warn "cowardly refusing to write zero uuid value!\n";
		3622	return;
		3623	}
		3624
		3625	my $value = uuid_str $value + $uuid_skip;
3465	$uuid_skip = 0;	3626	$uuid_skip = 0;
3466		3627
3467	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3628	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3468	and return;	3629	and return;
3469		3630
…		…
3491	}	3652	}
3492		3653
3493	sub emergency_save() {	3654	sub emergency_save() {
3494	my $freeze_guard = cf::freeze_mainloop;	3655	my $freeze_guard = cf::freeze_mainloop;
3495		3656
3496	warn "enter emergency perl save\n";	3657	warn "emergency_perl_save: enter\n";
3497		3658
3498	cf::sync_job {	3659	cf::sync_job {
		3660	# this is a trade-off: we want to be very quick here, so
		3661	# save all maps without fsync, and later call a global sync
		3662	# (which in turn might be very very slow)
		3663	local $USE_FSYNC = 0;
		3664
3499	# use a peculiar iteration method to avoid tripping on perl	3665	# use a peculiar iteration method to avoid tripping on perl
3500	# refcount bugs in for. also avoids problems with players	3666	# refcount bugs in for. also avoids problems with players
3501	# and maps saved/destroyed asynchronously.	3667	# and maps saved/destroyed asynchronously.
3502	warn "begin emergency player save\n";	3668	warn "emergency_perl_save: begin player save\n";
3503	for my $login (keys %cf::PLAYER) {	3669	for my $login (keys %cf::PLAYER) {
3504	my $pl = $cf::PLAYER{$login} or next;	3670	my $pl = $cf::PLAYER{$login} or next;
3505	$pl->valid or next;	3671	$pl->valid or next;
3506	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3672	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3507	$pl->save;	3673	$pl->save;
3508	}	3674	}
3509	warn "end emergency player save\n";	3675	warn "emergency_perl_save: end player save\n";
3510		3676
3511	warn "begin emergency map save\n";	3677	warn "emergency_perl_save: begin map save\n";
3512	for my $path (keys %cf::MAP) {	3678	for my $path (keys %cf::MAP) {
3513	my $map = $cf::MAP{$path} or next;	3679	my $map = $cf::MAP{$path} or next;
3514	$map->valid or next;	3680	$map->valid or next;
3515	$map->save;	3681	$map->save;
3516	}	3682	}
3517	warn "end emergency map save\n";	3683	warn "emergency_perl_save: end map save\n";
3518		3684
3519	warn "begin emergency database checkpoint\n";	3685	warn "emergency_perl_save: begin database checkpoint\n";
3520	BDB::db_env_txn_checkpoint $DB_ENV;	3686	BDB::db_env_txn_checkpoint $DB_ENV;
3521	warn "end emergency database checkpoint\n";	3687	warn "emergency_perl_save: end database checkpoint\n";
3522		3688
3523	warn "begin write uuid\n";	3689	warn "emergency_perl_save: begin write uuid\n";
3524	write_uuid_sync 1;	3690	write_uuid_sync 1;
3525	warn "end write uuid\n";	3691	warn "emergency_perl_save: end write uuid\n";
3526	};	3692	};
3527		3693
		3694	warn "emergency_perl_save: starting sync()\n";
		3695	IO::AIO::aio_sync sub {
		3696	warn "emergency_perl_save: finished sync()\n";
		3697	};
		3698
3528	warn "leave emergency perl save\n";	3699	warn "emergency_perl_save: leave\n";
3529	}	3700	}
3530		3701
3531	sub post_cleanup {	3702	sub post_cleanup {
3532	my ($make_core) = @_;	3703	my ($make_core) = @_;
3533		3704
3534	warn Carp::longmess "post_cleanup backtrace"	3705	warn Carp::longmess "post_cleanup backtrace"
3535	if $make_core;	3706	if $make_core;
		3707
		3708	my $fh = pidfile;
		3709	unlink $PIDFILE if <$fh> == $$;
		3710	}
		3711
		3712	# a safer delete_package, copied from Symbol
		3713	sub clear_package($) {
		3714	my $pkg = shift;
		3715
		3716	# expand to full symbol table name if needed
		3717	unless ($pkg =~ /^main::.*::$/) {
		3718	$pkg = "main$pkg" if $pkg =~ /^::/;
		3719	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3720	$pkg .= '::' unless $pkg =~ /::$/;
		3721	}
		3722
		3723	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3724	my $stem_symtab = *{$stem}{HASH};
		3725
		3726	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3727	or return;
		3728
		3729	# clear all symbols
		3730	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3731	for my $name (keys %$leaf_symtab) {
		3732	_gv_clear *{"$pkg$name"};
		3733	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3734	}
		3735	warn "cleared package $pkg\n";#d#
3536	}	3736	}
3537		3737
3538	sub do_reload_perl() {	3738	sub do_reload_perl() {
3539	# can/must only be called in main	3739	# can/must only be called in main
3540	if ($Coro::current != $Coro::main) {	3740	if ($Coro::current != $Coro::main) {
3541	warn "can only reload from main coroutine";	3741	warn "can only reload from main coroutine";
3542	return;	3742	return;
3543	}	3743	}
3544		3744
		3745	return if $RELOAD++;
		3746
		3747	my $t1 = EV::time;
		3748
		3749	while ($RELOAD) {
3545	warn "reloading...";	3750	warn "reloading...";
3546		3751
3547	warn "entering sync_job";	3752	warn "entering sync_job";
3548		3753
3549	cf::sync_job {	3754	cf::sync_job {
3550	cf::write_runtime_sync; # external watchdog should not bark	3755	cf::write_runtime_sync; # external watchdog should not bark
3551	cf::emergency_save;	3756	cf::emergency_save;
3552	cf::write_runtime_sync; # external watchdog should not bark	3757	cf::write_runtime_sync; # external watchdog should not bark
3553		3758
3554	warn "syncing database to disk";	3759	warn "syncing database to disk";
3555	BDB::db_env_txn_checkpoint $DB_ENV;	3760	BDB::db_env_txn_checkpoint $DB_ENV;
3556		3761
3557	# if anything goes wrong in here, we should simply crash as we already saved	3762	# if anything goes wrong in here, we should simply crash as we already saved
3558		3763
3559	warn "flushing outstanding aio requests";	3764	warn "flushing outstanding aio requests";
3560	for (;;) {
3561	BDB::flush;
3562	IO::AIO::flush;
3563	Coro::cede_notself;
3564	last unless IO::AIO::nreqs || BDB::nreqs;	3765	while (IO::AIO::nreqs || BDB::nreqs) {
3565	warn "iterate...";	3766	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3566	}
3567
3568	++$RELOAD;
3569
3570	warn "cancelling all extension coros";
3571	$_->cancel for values %EXT_CORO;
3572	%EXT_CORO = ();
3573
3574	warn "removing commands";
3575	%COMMAND = ();
3576
3577	warn "removing ext/exti commands";
3578	%EXTCMD = ();
3579	%EXTICMD = ();
3580
3581	warn "unloading/nuking all extensions";
3582	for my $pkg (@EXTS) {
3583	warn "... unloading $pkg";
3584
3585	if (my $cb = $pkg->can ("unload")) {
3586	eval {
3587	$cb->($pkg);
3588	1
3589	} or warn "$pkg unloaded, but with errors: $@";
3590	}	3767	}
3591		3768
3592	warn "... nuking $pkg";	3769	warn "cancelling all extension coros";
3593	Symbol::delete_package $pkg;	3770	$_->cancel for values %EXT_CORO;
3594	}	3771	%EXT_CORO = ();
3595		3772
3596	warn "unloading all perl modules loaded from $LIBDIR";	3773	warn "removing commands";
3597	while (my ($k, $v) = each %INC) {	3774	%COMMAND = ();
3598	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3599		3775
		3776	warn "removing ext/exti commands";
		3777	%EXTCMD = ();
		3778	%EXTICMD = ();
		3779
		3780	warn "unloading/nuking all extensions";
		3781	for my $pkg (@EXTS) {
3600	warn "... unloading $k";	3782	warn "... unloading $pkg";
3601	delete $INC{$k};
3602		3783
3603	$k =~ s/\.pm$//;
3604	$k =~ s/\//::/g;
3605
3606	if (my $cb = $k->can ("unload_module")) {	3784	if (my $cb = $pkg->can ("unload")) {
		3785	eval {
3607	$cb->();	3786	$cb->($pkg);
		3787	1
		3788	} or warn "$pkg unloaded, but with errors: $@";
		3789	}
		3790
		3791	warn "... clearing $pkg";
		3792	clear_package $pkg;
3608	}	3793	}
3609		3794
3610	Symbol::delete_package $k;	3795	warn "unloading all perl modules loaded from $LIBDIR";
		3796	while (my ($k, $v) = each %INC) {
		3797	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3798
		3799	warn "... unloading $k";
		3800	delete $INC{$k};
		3801
		3802	$k =~ s/\.pm$//;
		3803	$k =~ s/\//::/g;
		3804
		3805	if (my $cb = $k->can ("unload_module")) {
		3806	$cb->();
		3807	}
		3808
		3809	clear_package $k;
3611	}	3810	}
3612		3811
3613	warn "getting rid of safe::, as good as possible";	3812	warn "getting rid of safe::, as good as possible";
3614	Symbol::delete_package "safe::$_"	3813	clear_package "safe::$_"
3615	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3814	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3616		3815
3617	warn "unloading cf.pm \"a bit\"";	3816	warn "unloading cf.pm \"a bit\"";
3618	delete $INC{"cf.pm"};	3817	delete $INC{"cf.pm"};
3619	delete $INC{"cf/pod.pm"};	3818	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3620		3819
3621	# don't, removes xs symbols, too,	3820	# don't, removes xs symbols, too,
3622	# and global variables created in xs	3821	# and global variables created in xs
3623	#Symbol::delete_package __PACKAGE__;	3822	#clear_package __PACKAGE__;
3624		3823
3625	warn "unload completed, starting to reload now";	3824	warn "unload completed, starting to reload now";
3626		3825
3627	warn "reloading cf.pm";	3826	warn "reloading cf.pm";
3628	require cf;	3827	require cf;
3629	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3828	cf::_connect_to_perl_1;
3630		3829
3631	warn "loading config and database again";	3830	warn "loading config and database again";
3632	cf::reload_config;	3831	cf::reload_config;
3633		3832
3634	warn "loading extensions";	3833	warn "loading extensions";
3635	cf::load_extensions;	3834	cf::load_extensions;
3636		3835
		3836	if ($REATTACH_ON_RELOAD) {
3637	warn "reattaching attachments to objects/players";	3837	warn "reattaching attachments to objects/players";
3638	_global_reattach; # objects, sockets	3838	_global_reattach; # objects, sockets
3639	warn "reattaching attachments to maps";	3839	warn "reattaching attachments to maps";
3640	reattach $_ for values %MAP;	3840	reattach $_ for values %MAP;
3641	warn "reattaching attachments to players";	3841	warn "reattaching attachments to players";
3642	reattach $_ for values %PLAYER;	3842	reattach $_ for values %PLAYER;
		3843	}
3643		3844
		3845	warn "running post_init jobs";
		3846	(pop @POST_INIT)->(1) while @POST_INIT;
		3847
3644	warn "leaving sync_job";	3848	warn "leaving sync_job";
3645		3849
3646	1	3850	1
3647	} or do {	3851	} or do {
3648	warn $@;	3852	warn $@;
3649	cf::cleanup "error while reloading, exiting.";	3853	cf::cleanup "error while reloading, exiting.";
3650	};	3854	};
3651		3855
3652	warn "reloaded";	3856	warn "reloaded";
		3857	--$RELOAD;
		3858	}
		3859
		3860	$t1 = EV::time - $t1;
		3861	warn "reload completed in ${t1}s\n";
3653	};	3862	};
3654		3863
3655	our $RELOAD_WATCHER; # used only during reload	3864	our $RELOAD_WATCHER; # used only during reload
3656		3865
3657	sub reload_perl() {	3866	sub reload_perl() {
3658	# doing reload synchronously and two reloads happen back-to-back,	3867	# doing reload synchronously and two reloads happen back-to-back,
3659	# coro crashes during coro_state_free->destroy here.	3868	# coro crashes during coro_state_free->destroy here.
3660		3869
		3870	$RELOAD_WATCHER ||= cf::async {
		3871	Coro::AIO::aio_wait cache_extensions;
		3872
3661	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3873	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3662	do_reload_perl;	3874	do_reload_perl;
3663	undef $RELOAD_WATCHER;	3875	undef $RELOAD_WATCHER;
		3876	};
3664	};	3877	};
3665	}	3878	}
3666		3879
3667	register_command "reload" => sub {	3880	register_command "reload" => sub {
3668	my ($who, $arg) = @_;	3881	my ($who, $arg) = @_;
…		…
3682		3895
3683	our @WAIT_FOR_TICK;	3896	our @WAIT_FOR_TICK;
3684	our @WAIT_FOR_TICK_BEGIN;	3897	our @WAIT_FOR_TICK_BEGIN;
3685		3898
3686	sub wait_for_tick {	3899	sub wait_for_tick {
3687	return if tick_inhibit;
3688	return if $Coro::current == $Coro::main;	3900	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3689		3901
3690	my $signal = new Coro::Signal;	3902	my $signal = new Coro::Signal;
3691	push @WAIT_FOR_TICK, $signal;	3903	push @WAIT_FOR_TICK, $signal;
3692	$signal->wait;	3904	$signal->wait;
3693	}	3905	}
3694		3906
3695	sub wait_for_tick_begin {	3907	sub wait_for_tick_begin {
3696	return if tick_inhibit;
3697	return if $Coro::current == $Coro::main;	3908	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3698		3909
3699	my $signal = new Coro::Signal;	3910	my $signal = new Coro::Signal;
3700	push @WAIT_FOR_TICK_BEGIN, $signal;	3911	push @WAIT_FOR_TICK_BEGIN, $signal;
3701	$signal->wait;	3912	$signal->wait;
3702	}	3913	}
…		…
3707	unless ++$bug_warning > 10;	3918	unless ++$bug_warning > 10;
3708	return;	3919	return;
3709	}	3920	}
3710		3921
3711	cf::server_tick; # one server iteration	3922	cf::server_tick; # one server iteration
		3923
		3924	#for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d#
3712		3925
3713	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3926	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3714	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3927	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3715	Coro::async_pool {	3928	Coro::async_pool {
3716	$Coro::current->{desc} = "runtime saver";	3929	$Coro::current->{desc} = "runtime saver";
…		…
3739	}	3952	}
3740		3953
3741	{	3954	{
3742	# configure BDB	3955	# configure BDB
3743		3956
3744	BDB::min_parallel 8;	3957	BDB::min_parallel 16;
3745	BDB::max_poll_reqs $TICK * 0.1;	3958	BDB::max_poll_reqs $TICK * 0.1;
3746	$Coro::BDB::WATCHER->priority (1);	3959	$AnyEvent::BDB::WATCHER->priority (1);
3747		3960
3748	unless ($DB_ENV) {	3961	unless ($DB_ENV) {
3749	$DB_ENV = BDB::db_env_create;	3962	$DB_ENV = BDB::db_env_create;
3750	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3963	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3751	| BDB::LOG_AUTOREMOVE, 1);	3964	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3965	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3752	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3966	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3753	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3967	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3754		3968
3755	cf::sync_job {	3969	cf::sync_job {
3756	eval {	3970	eval {
…		…
3782	{	3996	{
3783	# configure IO::AIO	3997	# configure IO::AIO
3784		3998
3785	IO::AIO::min_parallel 8;	3999	IO::AIO::min_parallel 8;
3786	IO::AIO::max_poll_time $TICK * 0.1;	4000	IO::AIO::max_poll_time $TICK * 0.1;
3787	$Coro::AIO::WATCHER->priority (1);	4001	undef $AnyEvent::AIO::WATCHER;
3788	}	4002	}
3789		4003
3790	my $_log_backtrace;	4004	my $_log_backtrace;
3791		4005
3792	sub _log_backtrace {	4006	sub _log_backtrace {
…		…
3795	$msg =~ s/\n//;	4009	$msg =~ s/\n//;
3796		4010
3797	# limit the # of concurrent backtraces	4011	# limit the # of concurrent backtraces
3798	if ($_log_backtrace < 2) {	4012	if ($_log_backtrace < 2) {
3799	++$_log_backtrace;	4013	++$_log_backtrace;
		4014	my $perl_bt = Carp::longmess $msg;
3800	async {	4015	async {
3801	$Coro::current->{desc} = "abt $msg";	4016	$Coro::current->{desc} = "abt $msg";
3802		4017
3803	my @bt = fork_call {	4018	my @bt = fork_call {
3804	@addr = map { sprintf "%x", $_ } @addr;	4019	@addr = map { sprintf "%x", $_ } @addr;
…		…
3815	}	4030	}
3816		4031
3817	@funcs	4032	@funcs
3818	};	4033	};
3819		4034
3820	LOG llevInfo, "[ABT] $msg\n";	4035	LOG llevInfo, "[ABT] $perl_bt\n";
		4036	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3821	LOG llevInfo, "[ABT] $_\n" for @bt;	4037	LOG llevInfo, "[ABT] $_\n" for @bt;
3822	--$_log_backtrace;	4038	--$_log_backtrace;
3823	};	4039	};
3824	} else {	4040	} else {
3825	LOG llevInfo, "[ABT] $msg\n";	4041	LOG llevInfo, "[ABT] $msg\n";
3826	LOG llevInfo, "[ABT] [suppressed]\n";	4042	LOG llevInfo, "[ABT] [suppressed]\n";
3827	}	4043	}
3828	}	4044	}
3829		4045
3830	# load additional modules	4046	# load additional modules
3831	use cf::pod;	4047	require "cf/$_.pm" for @EXTRA_MODULES;
		4048	cf::_connect_to_perl_2;
3832		4049
3833	END { cf::emergency_save }	4050	END { cf::emergency_save }
3834		4051
3835	1	4052	1
3836		4053

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