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Revision 1.415 by root, Thu Apr 10 15:35:16 2008 UTC vs.
Revision 1.511 by root, Wed Apr 7 18:35:56 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	$busy = 0;
426	Coro::schedule;	460	Coro::schedule;
427	}	461	}
428	}	462	}
429	};	463	};
430		464
431	sub get_slot($;$$) {	465	sub get_slot($;$$) {
		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} = $cb;
1263	}	1310	}
1264		1311
		1312	use File::Glob ();
		1313
1265	cf::player->attach (	1314	cf::player->attach (
1266	on_command => sub {	1315	on_unknown_command => sub {
1267	my ($pl, $name, $params) = @_;	1316	my ($pl, $name, $params) = @_;
1268		1317
1269	my $cb = $COMMAND{$name}	1318	my $cb = $COMMAND{$name}
1270	or return;	1319	or return;
1271		1320
…		…
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;
1340	}	1402	}
1341		1403
		1404	my $pass = 0;
1342	my %done;	1405	my %done;
1343	while (%todo) {	1406	while (%todo) {
1344	my $progress;	1407	my $progress;
1345		1408
		1409	++$pass;
		1410
		1411	ext:
1346	while (my ($k, $v) = each %todo) {	1412	while (my ($k, $v) = each %todo) {
1347	for (split /,\s*/, $v->{meta}{depends}) {	1413	for (split /,\s*/, $v->{meta}{depends}) {
1348	goto skip	1414	next ext
1349	unless exists $done{$_};	1415	unless exists $done{$_};
1350	}	1416	}
1351		1417
1352	warn "... loading '$k' into '$v->{pkg}'\n";	1418	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1353		1419
1354	unless (eval $v->{source}) {	1420	my $active = eval $v->{source};
		1421
		1422	if (length $@) {
1355	my $msg = $@ ? "$v->{path}: $@\n"	1423	warn "$v->{path}: $@\n";
1356	: "$v->{base}: extension inactive.\n";
1357		1424
1358	if (exists $v->{meta}{mandatory}) {
1359	warn $msg;
1360	cf::cleanup "mandatory extension failed to load, exiting.";	1425	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1361	}	1426	if exists $v->{meta}{mandatory};
1362		1427	} else {
1363	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;
1364	}	1434	}
1365
1366	$done{$k} = delete $todo{$k};
1367	push @EXTS, $v->{pkg};
1368	$progress = 1;
1369	}	1435	}
1370		1436
1371	skip:	1437	unless ($progress) {
1372	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1438	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1373	unless $progress;	1439
		1440	while (my ($k, $v) = each %todo) {
		1441	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1442	if exists $v->{meta}{mandatory};
		1443	}
		1444	}
1374	}	1445	}
1375	};	1446	};
1376	}	1447	}
1377		1448
1378	#############################################################################	1449	#############################################################################
1379		1450
1380	=back	1451	=back
1381		1452
1382	=head2 CORE EXTENSIONS	1453	=head2 CORE EXTENSIONS
1383		1454
1384	Functions and methods that extend core crossfire objects.	1455	Functions and methods that extend core deliantra objects.
1385		1456
1386	=cut	1457	=cut
1387		1458
1388	package cf::player;	1459	package cf::player;
1389		1460
…		…
1432		1503
1433	sub exists($) {	1504	sub exists($) {
1434	my ($login) = @_;	1505	my ($login) = @_;
1435		1506
1436	$cf::PLAYER{$login}	1507	$cf::PLAYER{$login}
1437	or cf::sync_job { !aio_stat path $login }	1508	or !aio_stat path $login
1438	}	1509	}
1439		1510
1440	sub find($) {	1511	sub find($) {
1441	return $cf::PLAYER{$_[0]} || do {	1512	return $cf::PLAYER{$_[0]} || do {
1442	my $login = $_[0];	1513	my $login = $_[0];
…		…
1454	my $f = new_from_file cf::object::thawer path $login	1525	my $f = new_from_file cf::object::thawer path $login
1455	or return;	1526	or return;
1456		1527
1457	my $pl = cf::player::load_pl $f	1528	my $pl = cf::player::load_pl $f
1458	or return;	1529	or return;
		1530
1459	local $cf::PLAYER_LOADING{$login} = $pl;	1531	local $cf::PLAYER_LOADING{$login} = $pl;
1460	$f->resolve_delayed_derefs;	1532	$f->resolve_delayed_derefs;
1461	$cf::PLAYER{$login} = $pl	1533	$cf::PLAYER{$login} = $pl
1462	}	1534	}
1463	}	1535	}
1464	}	1536	}
1465		1537
		1538	cf::player->attach (
		1539	on_load => sub {
		1540	my ($pl, $path) = @_;
		1541
		1542	# restore slots saved in save, below
		1543	my $slots = delete $pl->{_slots};
		1544
		1545	$pl->ob->current_weapon ($slots->[0]);
		1546	$pl->combat_ob ($slots->[1]);
		1547	$pl->ranged_ob ($slots->[2]);
		1548	},
		1549	);
		1550
1466	sub save($) {	1551	sub save($) {
1467	my ($pl) = @_;	1552	my ($pl) = @_;
1468		1553
1469	return if $pl->{deny_save};	1554	return if $pl->{deny_save};
1470		1555
…		…
1473		1558
1474	return if $pl->{deny_save};	1559	return if $pl->{deny_save};
1475		1560
1476	aio_mkdir playerdir $pl, 0770;	1561	aio_mkdir playerdir $pl, 0770;
1477	$pl->{last_save} = $cf::RUNTIME;	1562	$pl->{last_save} = $cf::RUNTIME;
		1563
		1564	cf::get_slot 0.01;
		1565
		1566	# save slots, to be restored later
		1567	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1478		1568
1479	$pl->save_pl ($path);	1569	$pl->save_pl ($path);
1480	cf::cede_to_tick;	1570	cf::cede_to_tick;
1481	}	1571	}
1482		1572
…		…
1514	my ($pl) = @_;	1604	my ($pl) = @_;
1515		1605
1516	my $name = $pl->ob->name;	1606	my $name = $pl->ob->name;
1517		1607
1518	$pl->{deny_save} = 1;	1608	$pl->{deny_save} = 1;
1519	$pl->password ("*"); # this should lock out the player until we nuked the dir	1609	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1520		1610
1521	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1611	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1522	$pl->deactivate;	1612	$pl->deactivate;
		1613	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1614	$pl->ob->check_score;
1523	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1615	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1524	$pl->ns->destroy if $pl->ns;	1616	$pl->ns->destroy if $pl->ns;
1525		1617
1526	my $path = playerdir $pl;	1618	my $path = playerdir $pl;
1527	my $temp = "$path~$cf::RUNTIME~deleting~";	1619	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1566		1658
1567	for my $login (@$dirs) {	1659	for my $login (@$dirs) {
1568	my $path = path $login;	1660	my $path = path $login;
1569		1661
1570	# a .pst is a dead give-away for a valid player	1662	# a .pst is a dead give-away for a valid player
1571	unless (-e "$path.pst") {	1663	# if no pst file found, open and chekc for blocked users
		1664	if (aio_stat "$path.pst") {
1572	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1665	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1573	aio_read $fh, 0, 512, my $buf, 0 or next;	1666	aio_read $fh, 0, 512, my $buf, 0 or next;
1574	$buf !~ /^password -------------$/m or next; # official not-valid tag	1667	$buf !~ /^password -------------$/m or next; # official not-valid tag
1575	}	1668	}
1576		1669
…		…
1607	}	1700	}
1608		1701
1609	\@paths	1702	\@paths
1610	}	1703	}
1611		1704
1612	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1705	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1613		1706
1614	Expand crossfire pod fragments into protocol xml.	1707	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		1708
1705	=item $player->ext_reply ($msgid, @msg)	1709	=item $player->ext_reply ($msgid, @msg)
1706		1710
1707	Sends an ext reply to the player.	1711	Sends an ext reply to the player.
1708		1712
…		…
1775	our $MAX_RESET = 3600;	1779	our $MAX_RESET = 3600;
1776	our $DEFAULT_RESET = 3000;	1780	our $DEFAULT_RESET = 3000;
1777		1781
1778	sub generate_random_map {	1782	sub generate_random_map {
1779	my ($self, $rmp) = @_;	1783	my ($self, $rmp) = @_;
		1784
		1785	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1786
1780	# mit "rum" bekleckern, nicht	1787	# mit "rum" bekleckern, nicht
1781	$self->_create_random_map (	1788	$self->_create_random_map (
1782	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1789	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1783	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1790	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1784	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1791	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1785	$rmp->{exit_on_final_map},	1792	$rmp->{exit_on_final_map},
1786	$rmp->{xsize}, $rmp->{ysize},	1793	$rmp->{xsize}, $rmp->{ysize},
1787	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1794	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1788	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1795	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1906		1913
1907	# the temporary/swap location	1914	# the temporary/swap location
1908	sub save_path {	1915	sub save_path {
1909	my ($self) = @_;	1916	my ($self) = @_;
1910		1917
1911	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1918	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1912	"$TMPDIR/$path.map"	1919	"$TMPDIR/$path.map"
1913	}	1920	}
1914		1921
1915	# the unique path, undef == no special unique path	1922	# the unique path, undef == no special unique path
1916	sub uniq_path {	1923	sub uniq_path {
1917	my ($self) = @_;	1924	my ($self) = @_;
1918		1925
1919	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1926	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1920	"$UNIQUEDIR/$path"	1927	"$UNIQUEDIR/$path"
1921	}
1922
1923	# and all this just because we cannot iterate over
1924	# all maps in C++...
1925	sub change_all_map_light {
1926	my ($change) = @_;
1927
1928	$_->change_map_light ($change)
1929	for grep $_->outdoor, values %cf::MAP;
1930	}	1928	}
1931		1929
1932	sub decay_objects {	1930	sub decay_objects {
1933	my ($self) = @_;	1931	my ($self) = @_;
1934		1932
…		…
2018	sub find {	2016	sub find {
2019	my ($path, $origin) = @_;	2017	my ($path, $origin) = @_;
2020		2018
2021	$path = normalise $path, $origin && $origin->path;	2019	$path = normalise $path, $origin && $origin->path;
2022		2020
2023	cf::lock_wait "map_data:$path";#d#remove	2021	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2024	cf::lock_wait "map_find:$path";	2022	my $guard2 = cf::lock_acquire "map_find:$path";
2025		2023
2026	$cf::MAP{$path} || do {	2024	$cf::MAP{$path} || do {
2027	my $guard1 = cf::lock_acquire "map_find:$path";
2028	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2029
2030	my $map = new_from_path cf::map $path	2025	my $map = new_from_path cf::map $path
2031	or return;	2026	or return;
2032		2027
2033	$map->{last_save} = $cf::RUNTIME;	2028	$map->{last_save} = $cf::RUNTIME;
2034		2029
…		…
2036	or return;	2031	or return;
2037		2032
2038	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2033	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2039	# doing this can freeze the server in a sync job, obviously	2034	# doing this can freeze the server in a sync job, obviously
2040	#$cf::WAIT_FOR_TICK->wait;	2035	#$cf::WAIT_FOR_TICK->wait;
		2036	undef $guard2;
2041	undef $guard1;	2037	undef $guard1;
2042	undef $guard2;
2043	$map->reset;	2038	$map->reset;
2044	return find $path;	2039	return find $path;
2045	}	2040	}
2046		2041
2047	$cf::MAP{$path} = $map	2042	$cf::MAP{$path} = $map
2048	}	2043	}
2049	}	2044	}
2050		2045
2051	sub pre_load { }	2046	sub pre_load { }
2052	sub post_load { }	2047	#sub post_load { } # XS
2053		2048
2054	sub load {	2049	sub load {
2055	my ($self) = @_;	2050	my ($self) = @_;
2056		2051
2057	local $self->{deny_reset} = 1; # loading can take a long time	2052	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2074	my $f = new_from_file cf::object::thawer $self->{load_path};	2069	my $f = new_from_file cf::object::thawer $self->{load_path};
2075	$f->skip_block;	2070	$f->skip_block;
2076	$self->_load_objects ($f)	2071	$self->_load_objects ($f)
2077	or return;	2072	or return;
2078		2073
2079	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2074	$self->post_load_original
2080	if delete $self->{load_original};	2075	if delete $self->{load_original};
2081		2076
2082	if (my $uniq = $self->uniq_path) {	2077	if (my $uniq = $self->uniq_path) {
2083	utf8::encode $uniq;	2078	utf8::encode $uniq;
2084	unless (aio_stat $uniq) {	2079	unless (aio_stat $uniq) {
…		…
2102	unless ($self->{deny_activate}) {	2097	unless ($self->{deny_activate}) {
2103	$self->decay_objects;	2098	$self->decay_objects;
2104	$self->fix_auto_apply;	2099	$self->fix_auto_apply;
2105	$self->update_buttons;	2100	$self->update_buttons;
2106	cf::cede_to_tick;	2101	cf::cede_to_tick;
2107	$self->set_darkness_map;
2108	cf::cede_to_tick;
2109	$self->activate;	2102	$self->activate;
2110	}	2103	}
2111		2104
2112	$self->{last_save} = $cf::RUNTIME;	2105	$self->{last_save} = $cf::RUNTIME;
2113	$self->last_access ($cf::RUNTIME);	2106	$self->last_access ($cf::RUNTIME);
2114		2107
2115	$self->in_memory (cf::MAP_IN_MEMORY);	2108	$self->in_memory (cf::MAP_ACTIVE);
2116	}	2109	}
2117		2110
2118	$self->post_load;	2111	$self->post_load;
2119	}	2112	}
2120		2113
		2114	# customize the map for a given player, i.e.
		2115	# return the _real_ map. used by e.g. per-player
		2116	# maps to change the path to ~playername/mappath
2121	sub customise_for {	2117	sub customise_for {
2122	my ($self, $ob) = @_;	2118	my ($self, $ob) = @_;
2123		2119
2124	return find "~" . $ob->name . "/" . $self->{path}	2120	return find "~" . $ob->name . "/" . $self->{path}
2125	if $self->per_player;	2121	if $self->per_player;
…		…
2178	my ($path, $origin, $load) = @_;	2174	my ($path, $origin, $load) = @_;
2179		2175
2180	$path = normalise $path, $origin && $origin->{path};	2176	$path = normalise $path, $origin && $origin->{path};
2181		2177
2182	if (my $map = $cf::MAP{$path}) {	2178	if (my $map = $cf::MAP{$path}) {
2183	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2179	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2184	}	2180	}
2185		2181
2186	$MAP_PREFETCH{$path} |= $load;	2182	$MAP_PREFETCH{$path} |= $load;
2187		2183
2188	$MAP_PREFETCHER ||= cf::async {	2184	$MAP_PREFETCHER ||= cf::async {
…		…
2225	cf::async {	2221	cf::async {
2226	$Coro::current->{desc} = "map player save";	2222	$Coro::current->{desc} = "map player save";
2227	$_->contr->save for $self->players;	2223	$_->contr->save for $self->players;
2228	};	2224	};
2229		2225
		2226	cf::get_slot 0.02;
		2227
2230	if ($uniq) {	2228	if ($uniq) {
2231	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2229	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2232	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2230	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2233	} else {	2231	} else {
2234	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2232	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2242	$self->save;	2240	$self->save;
2243		2241
2244	my $lock = cf::lock_acquire "map_data:$self->{path}";	2242	my $lock = cf::lock_acquire "map_data:$self->{path}";
2245		2243
2246	return if $self->players;	2244	return if $self->players;
2247	return if $self->in_memory != cf::MAP_IN_MEMORY;	2245	return if $self->in_memory != cf::MAP_ACTIVE;
2248	return if $self->{deny_save};	2246	return if $self->{deny_save};
2249		2247
2250	$self->in_memory (cf::MAP_SWAPPED);	2248	$self->in_memory (cf::MAP_SWAPPED);
2251		2249
2252	$self->deactivate;	2250	$self->deactivate;
…		…
2277		2275
2278	my $lock = cf::lock_acquire "map_data:$self->{path}";	2276	my $lock = cf::lock_acquire "map_data:$self->{path}";
2279		2277
2280	return if $self->players;	2278	return if $self->players;
2281		2279
2282	warn "resetting map ", $self->path;	2280	warn "resetting map ", $self->path, "\n";
2283		2281
2284	$self->in_memory (cf::MAP_SWAPPED);	2282	$self->in_memory (cf::MAP_SWAPPED);
2285		2283
2286	# need to save uniques path	2284	# need to save uniques path
2287	unless ($self->{deny_save}) {	2285	unless ($self->{deny_save}) {
…		…
2370		2368
2371	sub unique_maps() {	2369	sub unique_maps() {
2372	[	2370	[
2373	map {	2371	map {
2374	utf8::decode $_;	2372	utf8::decode $_;
2375	/\.map$/	2373	s/\.map$//; # TODO future compatibility hack
		2374	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2375	? ()
2376	? normalise $_	2376	: normalise $_
2377	: ()
2378	} @{ aio_readdir $UNIQUEDIR or [] }	2377	} @{ aio_readdir $UNIQUEDIR or [] }
2379	]	2378	]
2380	}	2379	}
2381		2380
		2381	=item cf::map::static_maps
		2382
		2383	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2384	file in the shared directory excluding F</styles> and F</editor>). May
		2385	block.
		2386
		2387	=cut
		2388
		2389	sub static_maps() {
		2390	my @dirs = "";
		2391	my @maps;
		2392
		2393	while (@dirs) {
		2394	my $dir = shift @dirs;
		2395
		2396	next if $dir eq "/styles" || $dir eq "/editor";
		2397
		2398	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2399	or return;
		2400
		2401	for (@$files) {
		2402	s/\.map$// or next;
		2403	utf8::decode $_;
		2404	push @maps, "$dir/$_";
		2405	}
		2406
		2407	push @dirs, map "$dir/$_", @$dirs;
		2408	}
		2409
		2410	\@maps
		2411	}
		2412
2382	=back	2413	=back
2383		2414
2384	=head3 cf::object	2415	=head3 cf::object
2385		2416
2386	=cut	2417	=cut
…		…
2389		2420
2390	=over 4	2421	=over 4
2391		2422
2392	=item $ob->inv_recursive	2423	=item $ob->inv_recursive
2393		2424
2394	Returns the inventory of the object _and_ their inventories, recursively.	2425	Returns the inventory of the object I<and> their inventories, recursively,
		2426	but I<not> the object itself.
2395		2427
2396	=cut	2428	=cut
2397		2429
2398	sub inv_recursive_;	2430	sub inv_recursive_;
2399	sub inv_recursive_ {	2431	sub inv_recursive_ {
…		…
2404	inv_recursive_ inv $_[0]	2436	inv_recursive_ inv $_[0]
2405	}	2437	}
2406		2438
2407	=item $ref = $ob->ref	2439	=item $ref = $ob->ref
2408		2440
2409	creates and returns a persistent reference to an objetc that can be stored as a string.	2441	Creates and returns a persistent reference to an object that can be stored as a string.
2410		2442
2411	=item $ob = cf::object::deref ($refstring)	2443	=item $ob = cf::object::deref ($refstring)
2412		2444
2413	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2445	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2414	even if the object actually exists. May block.	2446	even if the object actually exists. May block.
…		…
2446	can be C<undef>. Does the right thing when the player is currently in a	2478	can be C<undef>. Does the right thing when the player is currently in a
2447	dialogue with the given NPC character.	2479	dialogue with the given NPC character.
2448		2480
2449	=cut	2481	=cut
2450		2482
		2483	our $SAY_CHANNEL = {
		2484	id => "say",
		2485	title => "Map",
		2486	reply => "say ",
		2487	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2488	};
		2489
		2490	our $CHAT_CHANNEL = {
		2491	id => "chat",
		2492	title => "Chat",
		2493	reply => "chat ",
		2494	tooltip => "Player chat and shouts, global to the server.",
		2495	};
		2496
2451	# rough implementation of a future "reply" method that works	2497	# rough implementation of a future "reply" method that works
2452	# with dialog boxes.	2498	# with dialog boxes.
2453	#TODO: the first argument must go, split into a $npc->reply_to ( method	2499	#TODO: the first argument must go, split into a $npc->reply_to ( method
2454	sub cf::object::player::reply($$$;$) {	2500	sub cf::object::player::reply($$$;$) {
2455	my ($self, $npc, $msg, $flags) = @_;	2501	my ($self, $npc, $msg, $flags) = @_;
…		…
2466	my $dialog = $pl->{npc_dialog};	2512	my $dialog = $pl->{npc_dialog};
2467	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2513	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2468		2514
2469	} else {	2515	} else {
2470	$msg = $npc->name . " says: $msg" if $npc;	2516	$msg = $npc->name . " says: $msg" if $npc;
2471	$self->message ($msg, $flags);	2517	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2472	}	2518	}
2473	}	2519	}
2474	}	2520	}
2475		2521
2476	=item $object->send_msg ($channel, $msg, $color, [extra...])	2522	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2501		2547
2502	=item $player_object->enter_link	2548	=item $player_object->enter_link
2503		2549
2504	Freezes the player and moves him/her to a special map (C<{link}>).	2550	Freezes the player and moves him/her to a special map (C<{link}>).
2505		2551
2506	The player should be reasonably safe there for short amounts of time. You	2552	The player should be reasonably safe there for short amounts of time (e.g.
2507	I<MUST> call C<leave_link> as soon as possible, though.	2553	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2554	though, as the palyer cannot control the character while it is on the link
		2555	map.
2508		2556
2509	Will never block.	2557	Will never block.
2510		2558
2511	=item $player_object->leave_link ($map, $x, $y)	2559	=item $player_object->leave_link ($map, $x, $y)
2512		2560
…		…
2564	($x, $y) = (-1, -1)	2612	($x, $y) = (-1, -1)
2565	unless (defined $x) && (defined $y);	2613	unless (defined $x) && (defined $y);
2566		2614
2567	# use -1 or undef as default coordinates, not 0, 0	2615	# use -1 or undef as default coordinates, not 0, 0
2568	($x, $y) = ($map->enter_x, $map->enter_y)	2616	($x, $y) = ($map->enter_x, $map->enter_y)
2569	if $x <=0 && $y <= 0;	2617	if $x <= 0 && $y <= 0;
2570		2618
2571	$map->load;	2619	$map->load;
2572	$map->load_neighbours;	2620	$map->load_neighbours;
2573		2621
2574	return unless $self->contr->active;	2622	return unless $self->contr->active;
2575	$self->activate_recursive;
2576		2623
2577	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2624	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2578	$self->enter_map ($map, $x, $y);	2625	$self->enter_map ($map, $x, $y);
		2626
		2627	# only activate afterwards, to support waiting in hooks
		2628	$self->activate_recursive;
2579	}	2629	}
2580		2630
2581	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2631	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2582		2632
2583	Moves the player to the given map-path and coordinates by first freezing	2633	Moves the player to the given map-path and coordinates by first freezing
2584	her, loading and preparing them map, calling the provided $check callback	2634	her, loading and preparing them map, calling the provided $check callback
2585	that has to return the map if sucecssful, and then unfreezes the player on	2635	that has to return the map if sucecssful, and then unfreezes the player on
2586	the new (success) or old (failed) map position. In either case, $done will	2636	the new (success) or old (failed) map position. In either case, $done will
2587	be called at the end of this process.	2637	be called at the end of this process.
		2638
		2639	Note that $check will be called with a potentially non-loaded map, so if
		2640	it needs a loaded map it has to call C<< ->load >>.
2588		2641
2589	=cut	2642	=cut
2590		2643
2591	our $GOTOGEN;	2644	our $GOTOGEN;
2592		2645
…		…
2671	}	2724	}
2672		2725
2673	sub prepare_random_map {	2726	sub prepare_random_map {
2674	my ($exit) = @_;	2727	my ($exit) = @_;
2675		2728
2676	my $guard = cf::lock_acquire "exit_prepare:$exit";
2677
2678	# all this does is basically replace the /! path by	2729	# all this does is basically replace the /! path by
2679	# a new random map path (?random/...) with a seed	2730	# a new random map path (?random/...) with a seed
2680	# that depends on the exit object	2731	# that depends on the exit object
2681		2732
2682	my $rmp = parse_random_map_params $exit->msg;	2733	my $rmp = parse_random_map_params $exit->msg;
…		…
2684	if ($exit->map) {	2735	if ($exit->map) {
2685	$rmp->{region} = $exit->region->name;	2736	$rmp->{region} = $exit->region->name;
2686	$rmp->{origin_map} = $exit->map->path;	2737	$rmp->{origin_map} = $exit->map->path;
2687	$rmp->{origin_x} = $exit->x;	2738	$rmp->{origin_x} = $exit->x;
2688	$rmp->{origin_y} = $exit->y;	2739	$rmp->{origin_y} = $exit->y;
		2740
		2741	$exit->map->touch;
2689	}	2742	}
2690		2743
2691	$rmp->{random_seed} ||= $exit->random_seed;	2744	$rmp->{random_seed} ||= $exit->random_seed;
2692		2745
2693	my $data = cf::encode_json $rmp;	2746	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2694	my $md5 = Digest::MD5::md5_hex $data;	2747	my $md5 = Digest::MD5::md5_hex $data;
2695	my $meta = "$RANDOMDIR/$md5.meta";	2748	my $meta = "$RANDOMDIR/$md5.meta";
2696		2749
2697	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2750	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2698	aio_write $fh, 0, (length $data), $data, 0;	2751	aio_write $fh, 0, (length $data), $data, 0;
2699	undef $fh;	2752	undef $fh;
2700	aio_rename "$meta~", $meta;	2753	aio_rename "$meta~", $meta;
2701		2754
		2755	my $slaying = "?random/$md5";
		2756
		2757	if ($exit->valid) {
2702	$exit->slaying ("?random/$md5");	2758	$exit->slaying ("?random/$md5");
2703	$exit->msg (undef);	2759	$exit->msg (undef);
		2760	}
2704	}	2761	}
2705	}	2762	}
2706		2763
2707	sub cf::object::player::enter_exit {	2764	sub cf::object::player::enter_exit {
2708	my ($self, $exit) = @_;	2765	my ($self, $exit) = @_;
2709		2766
2710	return unless $self->type == cf::PLAYER;	2767	return unless $self->type == cf::PLAYER;
2711		2768
2712	if ($exit->slaying eq "/!") {
2713	#TODO: this should de-fi-ni-te-ly not be a sync-job
2714	# the problem is that $exit might not survive long enough
2715	# so it needs to be done right now, right here
2716	cf::sync_job { prepare_random_map $exit };
2717	}
2718
2719	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2720	my $hp = $exit->stats->hp;
2721	my $sp = $exit->stats->sp;
2722
2723	$self->enter_link;	2769	$self->enter_link;
2724		2770
2725	# if exit is damned, update players death & WoR home-position
2726	$self->contr->savebed ($slaying, $hp, $sp)
2727	if $exit->flag (FLAG_DAMNED);
2728
2729	(async {	2771	(async {
2730	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2772	$Coro::current->{desc} = "enter_exit";
2731		2773
2732	$self->deactivate_recursive; # just to be sure
2733	unless (eval {	2774	unless (eval {
		2775	$self->deactivate_recursive; # just to be sure
		2776
		2777	# random map handling
		2778	{
		2779	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2780
		2781	prepare_random_map $exit
		2782	if $exit->slaying eq "/!";
		2783	}
		2784
		2785	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2786	my $x = $exit->stats->hp;
		2787	my $y = $exit->stats->sp;
		2788
2734	$self->goto ($slaying, $hp, $sp);	2789	$self->goto ($map, $x, $y);
2735		2790
		2791	# if exit is damned, update players death & WoR home-position
		2792	$self->contr->savebed ($map, $x, $y)
		2793	if $exit->flag (cf::FLAG_DAMNED);
		2794
2736	1;	2795	1
2737	}) {	2796	}) {
2738	$self->message ("Something went wrong deep within the crossfire server. "	2797	$self->message ("Something went wrong deep within the deliantra server. "
2739	. "I'll try to bring you back to the map you were before. "	2798	. "I'll try to bring you back to the map you were before. "
2740	. "Please report this to the dungeon master!",	2799	. "Please report this to the dungeon master!",
2741	cf::NDI_UNIQUE | cf::NDI_RED);	2800	cf::NDI_UNIQUE | cf::NDI_RED);
2742		2801
2743	warn "ERROR in enter_exit: $@";	2802	warn "ERROR in enter_exit: $@";
…		…
2760	sub cf::client::send_drawinfo {	2819	sub cf::client::send_drawinfo {
2761	my ($self, $text, $flags) = @_;	2820	my ($self, $text, $flags) = @_;
2762		2821
2763	utf8::encode $text;	2822	utf8::encode $text;
2764	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2823	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2824	}
		2825
		2826	=item $client->send_big_packet ($pkt)
		2827
		2828	Like C<send_packet>, but tries to compress large packets, and fragments
		2829	them as required.
		2830
		2831	=cut
		2832
		2833	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2834
		2835	sub cf::client::send_big_packet {
		2836	my ($self, $pkt) = @_;
		2837
		2838	# try lzf for large packets
		2839	$pkt = "lzf " . Compress::LZF::compress $pkt
		2840	if 1024 <= length $pkt and $self->{can_lzf};
		2841
		2842	# split very large packets
		2843	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2844	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2845	$pkt = "frag";
		2846	}
		2847
		2848	$self->send_packet ($pkt);
2765	}	2849	}
2766		2850
2767	=item $client->send_msg ($channel, $msg, $color, [extra...])	2851	=item $client->send_msg ($channel, $msg, $color, [extra...])
2768		2852
2769	Send a drawinfo or msg packet to the client, formatting the msg for the	2853	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2773		2857
2774	=cut	2858	=cut
2775		2859
2776	# non-persistent channels (usually the info channel)	2860	# non-persistent channels (usually the info channel)
2777	our %CHANNEL = (	2861	our %CHANNEL = (
		2862	"c/motd" => {
		2863	id => "infobox",
		2864	title => "MOTD",
		2865	reply => undef,
		2866	tooltip => "The message of the day",
		2867	},
2778	"c/identify" => {	2868	"c/identify" => {
2779	id => "infobox",	2869	id => "infobox",
2780	title => "Identify",	2870	title => "Identify",
2781	reply => undef,	2871	reply => undef,
2782	tooltip => "Items recently identified",	2872	tooltip => "Items recently identified",
…		…
2784	"c/examine" => {	2874	"c/examine" => {
2785	id => "infobox",	2875	id => "infobox",
2786	title => "Examine",	2876	title => "Examine",
2787	reply => undef,	2877	reply => undef,
2788	tooltip => "Signs and other items you examined",	2878	tooltip => "Signs and other items you examined",
		2879	},
		2880	"c/shopinfo" => {
		2881	id => "infobox",
		2882	title => "Shop Info",
		2883	reply => undef,
		2884	tooltip => "What your bargaining skill tells you about the shop",
2789	},	2885	},
2790	"c/book" => {	2886	"c/book" => {
2791	id => "infobox",	2887	id => "infobox",
2792	title => "Book",	2888	title => "Book",
2793	reply => undef,	2889	reply => undef,
…		…
2809	id => "infobox",	2905	id => "infobox",
2810	title => "Body Parts",	2906	title => "Body Parts",
2811	reply => undef,	2907	reply => undef,
2812	tooltip => "Shows which body parts you posess and are available",	2908	tooltip => "Shows which body parts you posess and are available",
2813	},	2909	},
		2910	"c/statistics" => {
		2911	id => "infobox",
		2912	title => "Statistics",
		2913	reply => undef,
		2914	tooltip => "Shows your primary statistics",
		2915	},
		2916	"c/skills" => {
		2917	id => "infobox",
		2918	title => "Skills",
		2919	reply => undef,
		2920	tooltip => "Shows your experience per skill and item power",
		2921	},
		2922	"c/shopitems" => {
		2923	id => "infobox",
		2924	title => "Shop Items",
		2925	reply => undef,
		2926	tooltip => "Shows the items currently for sale in this shop",
		2927	},
		2928	"c/resistances" => {
		2929	id => "infobox",
		2930	title => "Resistances",
		2931	reply => undef,
		2932	tooltip => "Shows your resistances",
		2933	},
		2934	"c/pets" => {
		2935	id => "infobox",
		2936	title => "Pets",
		2937	reply => undef,
		2938	tooltip => "Shows information abotu your pets/a specific pet",
		2939	},
		2940	"c/perceiveself" => {
		2941	id => "infobox",
		2942	title => "Perceive Self",
		2943	reply => undef,
		2944	tooltip => "You gained detailed knowledge about yourself",
		2945	},
2814	"c/uptime" => {	2946	"c/uptime" => {
2815	id => "infobox",	2947	id => "infobox",
2816	title => "Uptime",	2948	title => "Uptime",
2817	reply => undef,	2949	reply => undef,
2818	tooltip => "How long the server has been running since last restart",	2950	tooltip => "How long the server has been running since last restart",
…		…
2821	id => "infobox",	2953	id => "infobox",
2822	title => "Map Info",	2954	title => "Map Info",
2823	reply => undef,	2955	reply => undef,
2824	tooltip => "Information related to the maps",	2956	tooltip => "Information related to the maps",
2825	},	2957	},
		2958	"c/party" => {
		2959	id => "party",
		2960	title => "Party",
		2961	reply => "gsay ",
		2962	tooltip => "Messages and chat related to your party",
		2963	},
		2964	"c/death" => {
		2965	id => "death",
		2966	title => "Death",
		2967	reply => undef,
		2968	tooltip => "Reason for and more info about your most recent death",
		2969	},
		2970	"c/say" => $SAY_CHANNEL,
		2971	"c/chat" => $CHAT_CHANNEL,
2826	);	2972	);
2827		2973
2828	sub cf::client::send_msg {	2974	sub cf::client::send_msg {
2829	my ($self, $channel, $msg, $color, @extra) = @_;	2975	my ($self, $channel, $msg, $color, @extra) = @_;
2830		2976
2831	$msg = $self->pl->expand_cfpod ($msg);	2977	$msg = $self->pl->expand_cfpod ($msg)
		2978	unless $color & cf::NDI_VERBATIM;
2832		2979
2833	$color &= cf::NDI_CLIENT_MASK; # just in case...	2980	$color &= cf::NDI_CLIENT_MASK; # just in case...
2834		2981
2835	# check predefined channels, for the benefit of C	2982	# check predefined channels, for the benefit of C
2836	if ($CHANNEL{$channel}) {	2983	if ($CHANNEL{$channel}) {
2837	$channel = $CHANNEL{$channel};	2984	$channel = $CHANNEL{$channel};
2838		2985
2839	$self->ext_msg (channel_info => $channel)	2986	$self->ext_msg (channel_info => $channel);
2840	if $self->can_msg;
2841
2842	$channel = $channel->{id};	2987	$channel = $channel->{id};
2843		2988
2844	} elsif (ref $channel) {	2989	} elsif (ref $channel) {
2845	# send meta info to client, if not yet sent	2990	# send meta info to client, if not yet sent
2846	unless (exists $self->{channel}{$channel->{id}}) {	2991	unless (exists $self->{channel}{$channel->{id}}) {
2847	$self->{channel}{$channel->{id}} = $channel;	2992	$self->{channel}{$channel->{id}} = $channel;
2848	$self->ext_msg (channel_info => $channel)	2993	$self->ext_msg (channel_info => $channel);
2849	if $self->can_msg;
2850	}	2994	}
2851		2995
2852	$channel = $channel->{id};	2996	$channel = $channel->{id};
2853	}	2997	}
2854		2998
2855	return unless @extra || length $msg;	2999	return unless @extra || length $msg;
2856		3000
2857	if ($self->can_msg) {
2858	# default colour, mask it out	3001	# default colour, mask it out
2859	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3002	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2860	if $color & cf::NDI_DEF;	3003	if $color & cf::NDI_DEF;
2861		3004
2862	$self->send_packet ("msg " . $self->{json_coder}->encode (	3005	my $pkt = "msg "
		3006	. $self->{json_coder}->encode (
2863	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3007	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2864	} else {	3008	);
2865	if ($color >= 0) {
2866	# replace some tags by gcfclient-compatible ones
2867	for ($msg) {
2868	1 while
2869	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2870	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2871	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2872	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2873	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2874	}
2875		3009
2876	$color &= cf::NDI_COLOR_MASK;	3010	$self->send_big_packet ($pkt);
2877
2878	utf8::encode $msg;
2879
2880	if (0 && $msg =~ /\[/) {
2881	# COMMAND/INFO
2882	$self->send_packet ("drawextinfo $color 10 8 $msg")
2883	} else {
2884	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2885	$self->send_packet ("drawinfo $color $msg")
2886	}
2887	}
2888	}
2889	}	3011	}
2890		3012
2891	=item $client->ext_msg ($type, @msg)	3013	=item $client->ext_msg ($type, @msg)
2892		3014
2893	Sends an ext event to the client.	3015	Sends an ext event to the client.
…		…
2896		3018
2897	sub cf::client::ext_msg($$@) {	3019	sub cf::client::ext_msg($$@) {
2898	my ($self, $type, @msg) = @_;	3020	my ($self, $type, @msg) = @_;
2899		3021
2900	if ($self->extcmd == 2) {	3022	if ($self->extcmd == 2) {
2901	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3023	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2902	} elsif ($self->extcmd == 1) { # TODO: remove	3024	} elsif ($self->extcmd == 1) { # TODO: remove
2903	push @msg, msgtype => "event_$type";	3025	push @msg, msgtype => "event_$type";
2904	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3026	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2905	}	3027	}
2906	}	3028	}
2907		3029
2908	=item $client->ext_reply ($msgid, @msg)	3030	=item $client->ext_reply ($msgid, @msg)
2909		3031
…		…
2913		3035
2914	sub cf::client::ext_reply($$@) {	3036	sub cf::client::ext_reply($$@) {
2915	my ($self, $id, @msg) = @_;	3037	my ($self, $id, @msg) = @_;
2916		3038
2917	if ($self->extcmd == 2) {	3039	if ($self->extcmd == 2) {
2918	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3040	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2919	} elsif ($self->extcmd == 1) {	3041	} elsif ($self->extcmd == 1) {
2920	#TODO: version 1, remove	3042	#TODO: version 1, remove
2921	unshift @msg, msgtype => "reply", msgid => $id;	3043	unshift @msg, msgtype => "reply", msgid => $id;
2922	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3044	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2923	}	3045	}
2924	}	3046	}
2925		3047
2926	=item $success = $client->query ($flags, "text", \&cb)	3048	=item $success = $client->query ($flags, "text", \&cb)
2927		3049
…		…
3028		3150
3029	$coro	3151	$coro
3030	}	3152	}
3031		3153
3032	cf::client->attach (	3154	cf::client->attach (
3033	on_destroy => sub {	3155	on_client_destroy => sub {
3034	my ($ns) = @_;	3156	my ($ns) = @_;
3035		3157
3036	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3158	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3037	},	3159	},
3038	);	3160	);
…		…
3054	our $safe_hole = new Safe::Hole;	3176	our $safe_hole = new Safe::Hole;
3055		3177
3056	$SIG{FPE} = 'IGNORE';	3178	$SIG{FPE} = 'IGNORE';
3057		3179
3058	$safe->permit_only (Opcode::opset qw(	3180	$safe->permit_only (Opcode::opset qw(
3059	:base_core :base_mem :base_orig :base_math	3181	:base_core :base_mem :base_orig :base_math :base_loop
3060	grepstart grepwhile mapstart mapwhile	3182	grepstart grepwhile mapstart mapwhile
3061	sort time	3183	sort time
3062	));	3184	));
3063		3185
3064	# here we export the classes and methods available to script code	3186	# here we export the classes and methods available to script code
…		…
3067		3189
3068	The following functions and methods are available within a safe environment:	3190	The following functions and methods are available within a safe environment:
3069		3191
3070	cf::object	3192	cf::object
3071	contr pay_amount pay_player map x y force_find force_add destroy	3193	contr pay_amount pay_player map x y force_find force_add destroy
3072	insert remove name archname title slaying race decrease_ob_nr	3194	insert remove name archname title slaying race decrease split
		3195	value
3073		3196
3074	cf::object::player	3197	cf::object::player
3075	player	3198	player
3076		3199
3077	cf::player	3200	cf::player
…		…
3082		3205
3083	=cut	3206	=cut
3084		3207
3085	for (	3208	for (
3086	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3209	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3087	insert remove inv name archname title slaying race	3210	insert remove inv nrof name archname title slaying race
3088	decrease_ob_nr destroy)],	3211	decrease split destroy change_exp value msg lore send_msg)],
3089	["cf::object::player" => qw(player)],	3212	["cf::object::player" => qw(player)],
3090	["cf::player" => qw(peaceful)],	3213	["cf::player" => qw(peaceful send_msg)],
3091	["cf::map" => qw(trigger)],	3214	["cf::map" => qw(trigger)],
3092	) {	3215	) {
3093	no strict 'refs';	3216	no strict 'refs';
3094	my ($pkg, @funs) = @$_;	3217	my ($pkg, @funs) = @$_;
3095	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3218	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3113		3236
3114	my $qcode = $code;	3237	my $qcode = $code;
3115	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3238	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3116	$qcode =~ s/\n/\\n/g;	3239	$qcode =~ s/\n/\\n/g;
3117		3240
		3241	%vars = (_dummy => 0) unless %vars;
		3242
		3243	my @res;
3118	local $_;	3244	local $_;
3119	local @safe::cf::_safe_eval_args = values %vars;
3120		3245
3121	my $eval =	3246	my $eval =
3122	"do {\n"	3247	"do {\n"
3123	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3248	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3124	. "#line 0 \"{$qcode}\"\n"	3249	. "#line 0 \"{$qcode}\"\n"
3125	. $code	3250	. $code
3126	. "\n}"	3251	. "\n}"
3127	;	3252	;
3128		3253
		3254	if ($CFG{safe_eval}) {
3129	sub_generation_inc;	3255	sub_generation_inc;
		3256	local @safe::cf::_safe_eval_args = values %vars;
3130	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3257	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3131	sub_generation_inc;	3258	sub_generation_inc;
		3259	} else {
		3260	local @cf::_safe_eval_args = values %vars;
		3261	@res = wantarray ? eval eval : scalar eval $eval;
		3262	}
3132		3263
3133	if ($@) {	3264	if ($@) {
3134	warn "$@";	3265	warn "$@";
3135	warn "while executing safe code '$code'\n";	3266	warn "while executing safe code '$code'\n";
3136	warn "with arguments " . (join " ", %vars) . "\n";	3267	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3155	=cut	3286	=cut
3156		3287
3157	sub register_script_function {	3288	sub register_script_function {
3158	my ($fun, $cb) = @_;	3289	my ($fun, $cb) = @_;
3159		3290
3160	no strict 'refs';	3291	$fun = "safe::$fun" if $CFG{safe_eval};
3161	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3292	*$fun = $safe_hole->wrap ($cb);
3162	}	3293	}
3163		3294
3164	=back	3295	=back
3165		3296
3166	=cut	3297	=cut
…		…
3187		3318
3188	$facedata->{version} == 2	3319	$facedata->{version} == 2
3189	or cf::cleanup "$path: version mismatch, cannot proceed.";	3320	or cf::cleanup "$path: version mismatch, cannot proceed.";
3190		3321
3191	# patch in the exptable	3322	# patch in the exptable
		3323	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3192	$facedata->{resource}{"res/exp_table"} = {	3324	$facedata->{resource}{"res/exp_table"} = {
3193	type => FT_RSRC,	3325	type => FT_RSRC,
3194	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3326	data => $exp_table,
		3327	hash => (Digest::MD5::md5 $exp_table),
3195	};	3328	};
3196	cf::cede_to_tick;	3329	cf::cede_to_tick;
3197		3330
3198	{	3331	{
3199	my $faces = $facedata->{faceinfo};	3332	my $faces = $facedata->{faceinfo};
…		…
3201	while (my ($face, $info) = each %$faces) {	3334	while (my ($face, $info) = each %$faces) {
3202	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3335	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3203		3336
3204	cf::face::set_visibility $idx, $info->{visibility};	3337	cf::face::set_visibility $idx, $info->{visibility};
3205	cf::face::set_magicmap $idx, $info->{magicmap};	3338	cf::face::set_magicmap $idx, $info->{magicmap};
3206	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3339	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3207	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3340	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3208		3341
3209	cf::cede_to_tick;	3342	cf::cede_to_tick;
3210	}	3343	}
3211		3344
3212	while (my ($face, $info) = each %$faces) {	3345	while (my ($face, $info) = each %$faces) {
…		…
3236		3369
3237	cf::anim::invalidate_all; # d'oh	3370	cf::anim::invalidate_all; # d'oh
3238	}	3371	}
3239		3372
3240	{	3373	{
3241	# TODO: for gcfclient pleasure, we should give resources
3242	# that gcfclient doesn't grok a >10000 face index.
3243	my $res = $facedata->{resource};	3374	my $res = $facedata->{resource};
3244		3375
3245	while (my ($name, $info) = each %$res) {	3376	while (my ($name, $info) = each %$res) {
3246	if (defined $info->{type}) {	3377	if (defined $info->{type}) {
3247	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3378	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3248	my $data;
3249		3379
3250	if ($info->{type} & 1) {	3380	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3251	# prepend meta info
3252
3253	my $meta = $enc->encode ({
3254	name => $name,
3255	%{ $info->{meta} || {} },
3256	});
3257
3258	$data = pack "(w/a*)*", $meta, $info->{data};
3259	} else {
3260	$data = $info->{data};
3261	}
3262
3263	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3264	cf::face::set_type $idx, $info->{type};	3381	cf::face::set_type $idx, $info->{type};
3265	} else {	3382	} else {
3266	$RESOURCE{$name} = $info;	3383	$RESOURCE{$name} = $info;
3267	}	3384	}
3268		3385
…		…
3301	while (my ($k, $v) = each %$want) {	3418	while (my ($k, $v) = each %$want) {
3302	$ns->fx_want ($k, $v);	3419	$ns->fx_want ($k, $v);
3303	}	3420	}
3304	};	3421	};
3305		3422
		3423	sub load_resource_file($) {
		3424	my $guard = lock_acquire "load_resource_file";
		3425
		3426	my $status = load_resource_file_ $_[0];
		3427	get_slot 0.1, 100;
		3428	cf::arch::commit_load;
		3429
		3430	$status
		3431	}
		3432
3306	sub reload_regions {	3433	sub reload_regions {
3307	# HACK to clear player env face cache, we need some signal framework	3434	# HACK to clear player env face cache, we need some signal framework
3308	# for this (global event?)	3435	# for this (global event?)
3309	%ext::player_env::MUSIC_FACE_CACHE = ();	3436	%ext::player_env::MUSIC_FACE_CACHE = ();
3310		3437
…		…
3323	}	3450	}
3324		3451
3325	sub reload_archetypes {	3452	sub reload_archetypes {
3326	load_resource_file "$DATADIR/archetypes"	3453	load_resource_file "$DATADIR/archetypes"
3327	or die "unable to load archetypes\n";	3454	or die "unable to load archetypes\n";
3328	#d# NEED to laod twice to resolve forward references
3329	# this really needs to be done in an extra post-pass
3330	# (which needs to be synchronous, so solve it differently)
3331	load_resource_file "$DATADIR/archetypes"
3332	or die "unable to load archetypes\n";
3333	}	3455	}
3334		3456
3335	sub reload_treasures {	3457	sub reload_treasures {
3336	load_resource_file "$DATADIR/treasures"	3458	load_resource_file "$DATADIR/treasures"
3337	or die "unable to load treasurelists\n";	3459	or die "unable to load treasurelists\n";
3338	}	3460	}
3339		3461
3340	sub reload_resources {	3462	sub reload_resources {
3341	warn "reloading resource files...\n";	3463	warn "reloading resource files...\n";
3342		3464
		3465	reload_facedata;
		3466	reload_archetypes;
3343	reload_regions;	3467	reload_regions;
3344	reload_facedata;
3345	#reload_archetypes;#d#
3346	reload_archetypes;
3347	reload_treasures;	3468	reload_treasures;
3348		3469
3349	warn "finished reloading resource files\n";	3470	warn "finished reloading resource files\n";
3350	}	3471	}
3351		3472
3352	sub init {
3353	reload_resources;
3354	}
3355
3356	sub reload_config {	3473	sub reload_config {
		3474	warn "reloading config file...\n";
		3475
3357	open my $fh, "<:utf8", "$CONFDIR/config"	3476	open my $fh, "<:utf8", "$CONFDIR/config"
3358	or return;	3477	or return;
3359		3478
3360	local $/;	3479	local $/;
3361	*CFG = YAML::Load <$fh>;	3480	*CFG = YAML::XS::Load scalar <$fh>;
3362		3481
3363	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3482	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3364		3483
3365	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3484	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3366	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3485	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3370	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3489	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3371	and die "WARNING: m(un)lockall failed: $!\n";	3490	and die "WARNING: m(un)lockall failed: $!\n";
3372	};	3491	};
3373	warn $@ if $@;	3492	warn $@ if $@;
3374	}	3493	}
		3494
		3495	warn "finished reloading resource files\n";
		3496	}
		3497
		3498	sub pidfile() {
		3499	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3500	or die "$PIDFILE: $!";
		3501	flock $fh, &Fcntl::LOCK_EX
		3502	or die "$PIDFILE: flock: $!";
		3503	$fh
		3504	}
		3505
		3506	# make sure only one server instance is running at any one time
		3507	sub atomic {
		3508	my $fh = pidfile;
		3509
		3510	my $pid = <$fh>;
		3511	kill 9, $pid if $pid > 0;
		3512
		3513	seek $fh, 0, 0;
		3514	print $fh $$;
		3515	}
		3516
		3517	sub main_loop {
		3518	warn "EV::loop starting\n";
		3519	if (1) {
		3520	EV::loop;
		3521	}
		3522	warn "EV::loop returned\n";
		3523	goto &main_loop unless $REALLY_UNLOOP;
3375	}	3524	}
3376		3525
3377	sub main {	3526	sub main {
		3527	cf::init_globals; # initialise logging
		3528
		3529	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3530	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3531	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3532	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3533
		3534	cf::init_experience;
		3535	cf::init_anim;
		3536	cf::init_attackmess;
		3537	cf::init_dynamic;
		3538
		3539	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3540
3378	# we must not ever block the main coroutine	3541	# we must not ever block the main coroutine
3379	local $Coro::idle = sub {	3542	local $Coro::idle = sub {
3380	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3543	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3381	(async {	3544	(async {
3382	$Coro::current->{desc} = "IDLE BUG HANDLER";	3545	$Coro::current->{desc} = "IDLE BUG HANDLER";
3383	EV::loop EV::LOOP_ONESHOT;	3546	EV::loop EV::LOOP_ONESHOT;
3384	})->prio (Coro::PRIO_MAX);	3547	})->prio (Coro::PRIO_MAX);
3385	};	3548	};
3386		3549
3387	reload_config;
3388	db_init;
3389	load_extensions;
3390
3391	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3392	evthread_start IO::AIO::poll_fileno;	3550	evthread_start IO::AIO::poll_fileno;
3393	EV::loop;	3551
		3552	cf::sync_job {
		3553	cf::load_settings;
		3554	cf::load_materials;
		3555
		3556	reload_resources;
		3557	reload_config;
		3558	db_init;
		3559
		3560	cf::init_uuid;
		3561	cf::init_signals;
		3562	cf::init_skills;
		3563
		3564	cf::init_beforeplay;
		3565
		3566	atomic;
		3567
		3568	load_extensions;
		3569
		3570	utime time, time, $RUNTIMEFILE;
		3571
		3572	# no (long-running) fork's whatsoever before this point(!)
		3573	use POSIX ();
		3574	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3575
		3576	(pop @POST_INIT)->(0) while @POST_INIT;
		3577	};
		3578
		3579	main_loop;
3394	}	3580	}
3395		3581
3396	#############################################################################	3582	#############################################################################
3397	# initialisation and cleanup	3583	# initialisation and cleanup
3398		3584
…		…
3404	cf::cleanup "SIG$signal";	3590	cf::cleanup "SIG$signal";
3405	};	3591	};
3406	}	3592	}
3407	}	3593	}
3408		3594
3409	sub write_runtime {	3595	sub write_runtime_sync {
3410	my $runtime = "$LOCALDIR/runtime";	3596	my $t0 = EV::time;
3411		3597
3412	# first touch the runtime file to show we are still running:	3598	# first touch the runtime file to show we are still running:
3413	# the fsync below can take a very very long time.	3599	# the fsync below can take a very very long time.
3414		3600
3415	IO::AIO::aio_utime $runtime, undef, undef;	3601	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3416		3602
3417	my $guard = cf::lock_acquire "write_runtime";	3603	my $guard = cf::lock_acquire "write_runtime";
3418		3604
3419	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3605	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3420	or return;	3606	or return;
3421		3607
3422	my $value = $cf::RUNTIME + 90 + 10;	3608	my $value = $cf::RUNTIME + 90 + 10;
3423	# 10 is the runtime save interval, for a monotonic clock	3609	# 10 is the runtime save interval, for a monotonic clock
3424	# 60 allows for the watchdog to kill the server.	3610	# 60 allows for the watchdog to kill the server.
…		…
3434	aio_utime $fh, undef, undef;	3620	aio_utime $fh, undef, undef;
3435		3621
3436	close $fh	3622	close $fh
3437	or return;	3623	or return;
3438		3624
3439	aio_rename "$runtime~", $runtime	3625	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3440	and return;	3626	and return;
3441		3627
3442	warn "runtime file written.\n";	3628	warn sprintf "runtime file written (%gs).\n", EV::time - $t0;
3443		3629
3444	1	3630	1
		3631	}
		3632
		3633	our $uuid_lock;
		3634	our $uuid_skip;
		3635
		3636	sub write_uuid_sync($) {
		3637	$uuid_skip ||= $_[0];
		3638
		3639	return if $uuid_lock;
		3640	local $uuid_lock = 1;
		3641
		3642	my $uuid = "$LOCALDIR/uuid";
		3643
		3644	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3645	or return;
		3646
		3647	my $value = uuid_seq uuid_cur;
		3648
		3649	unless ($value) {
		3650	warn "cowardly refusing to write zero uuid value!\n";
		3651	return;
		3652	}
		3653
		3654	my $value = uuid_str $value + $uuid_skip;
		3655	$uuid_skip = 0;
		3656
		3657	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3658	and return;
		3659
		3660	# always fsync - this file is important
		3661	aio_fsync $fh
		3662	and return;
		3663
		3664	close $fh
		3665	or return;
		3666
		3667	aio_rename "$uuid~", $uuid
		3668	and return;
		3669
		3670	warn "uuid file written ($value).\n";
		3671
		3672	1
		3673
		3674	}
		3675
		3676	sub write_uuid($$) {
		3677	my ($skip, $sync) = @_;
		3678
		3679	$sync ? write_uuid_sync $skip
		3680	: async { write_uuid_sync $skip };
3445	}	3681	}
3446		3682
3447	sub emergency_save() {	3683	sub emergency_save() {
3448	my $freeze_guard = cf::freeze_mainloop;	3684	my $freeze_guard = cf::freeze_mainloop;
3449		3685
3450	warn "enter emergency perl save\n";	3686	warn "emergency_perl_save: enter\n";
3451		3687
3452	cf::sync_job {	3688	cf::sync_job {
		3689	# this is a trade-off: we want to be very quick here, so
		3690	# save all maps without fsync, and later call a global sync
		3691	# (which in turn might be very very slow)
		3692	local $USE_FSYNC = 0;
		3693
3453	# use a peculiar iteration method to avoid tripping on perl	3694	# use a peculiar iteration method to avoid tripping on perl
3454	# refcount bugs in for. also avoids problems with players	3695	# refcount bugs in for. also avoids problems with players
3455	# and maps saved/destroyed asynchronously.	3696	# and maps saved/destroyed asynchronously.
3456	warn "begin emergency player save\n";	3697	warn "emergency_perl_save: begin player save\n";
3457	for my $login (keys %cf::PLAYER) {	3698	for my $login (keys %cf::PLAYER) {
3458	my $pl = $cf::PLAYER{$login} or next;	3699	my $pl = $cf::PLAYER{$login} or next;
3459	$pl->valid or next;	3700	$pl->valid or next;
3460	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3701	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3461	$pl->save;	3702	$pl->save;
3462	}	3703	}
3463	warn "end emergency player save\n";	3704	warn "emergency_perl_save: end player save\n";
3464		3705
3465	warn "begin emergency map save\n";	3706	warn "emergency_perl_save: begin map save\n";
3466	for my $path (keys %cf::MAP) {	3707	for my $path (keys %cf::MAP) {
3467	my $map = $cf::MAP{$path} or next;	3708	my $map = $cf::MAP{$path} or next;
3468	$map->valid or next;	3709	$map->valid or next;
3469	$map->save;	3710	$map->save;
3470	}	3711	}
3471	warn "end emergency map save\n";	3712	warn "emergency_perl_save: end map save\n";
3472		3713
3473	warn "begin emergency database checkpoint\n";	3714	warn "emergency_perl_save: begin database checkpoint\n";
3474	BDB::db_env_txn_checkpoint $DB_ENV;	3715	BDB::db_env_txn_checkpoint $DB_ENV;
3475	warn "end emergency database checkpoint\n";	3716	warn "emergency_perl_save: end database checkpoint\n";
		3717
		3718	warn "emergency_perl_save: begin write uuid\n";
		3719	write_uuid_sync 1;
		3720	warn "emergency_perl_save: end write uuid\n";
3476	};	3721	};
3477		3722
		3723	warn "emergency_perl_save: starting sync()\n";
		3724	IO::AIO::aio_sync sub {
		3725	warn "emergency_perl_save: finished sync()\n";
		3726	};
		3727
3478	warn "leave emergency perl save\n";	3728	warn "emergency_perl_save: leave\n";
3479	}	3729	}
3480		3730
3481	sub post_cleanup {	3731	sub post_cleanup {
3482	my ($make_core) = @_;	3732	my ($make_core) = @_;
3483		3733
3484	warn Carp::longmess "post_cleanup backtrace"	3734	warn Carp::longmess "post_cleanup backtrace"
3485	if $make_core;	3735	if $make_core;
		3736
		3737	my $fh = pidfile;
		3738	unlink $PIDFILE if <$fh> == $$;
		3739	}
		3740
		3741	# a safer delete_package, copied from Symbol
		3742	sub clear_package($) {
		3743	my $pkg = shift;
		3744
		3745	# expand to full symbol table name if needed
		3746	unless ($pkg =~ /^main::.*::$/) {
		3747	$pkg = "main$pkg" if $pkg =~ /^::/;
		3748	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3749	$pkg .= '::' unless $pkg =~ /::$/;
		3750	}
		3751
		3752	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3753	my $stem_symtab = *{$stem}{HASH};
		3754
		3755	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3756	or return;
		3757
		3758	# clear all symbols
		3759	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3760	for my $name (keys %$leaf_symtab) {
		3761	_gv_clear *{"$pkg$name"};
		3762	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3763	}
		3764	warn "cleared package $pkg\n";#d#
3486	}	3765	}
3487		3766
3488	sub do_reload_perl() {	3767	sub do_reload_perl() {
3489	# can/must only be called in main	3768	# can/must only be called in main
3490	if ($Coro::current != $Coro::main) {	3769	if ($Coro::current != $Coro::main) {
3491	warn "can only reload from main coroutine";	3770	warn "can only reload from main coroutine";
3492	return;	3771	return;
3493	}	3772	}
3494		3773
		3774	return if $RELOAD++;
		3775
		3776	my $t1 = EV::time;
		3777
		3778	while ($RELOAD) {
3495	warn "reloading...";	3779	warn "reloading...";
3496		3780
3497	warn "entering sync_job";	3781	warn "entering sync_job";
3498		3782
3499	cf::sync_job {	3783	cf::sync_job {
3500	cf::write_runtime; # external watchdog should not bark	3784	cf::write_runtime_sync; # external watchdog should not bark
3501	cf::emergency_save;	3785	cf::emergency_save;
3502	cf::write_runtime; # external watchdog should not bark	3786	cf::write_runtime_sync; # external watchdog should not bark
3503		3787
3504	warn "syncing database to disk";	3788	warn "syncing database to disk";
3505	BDB::db_env_txn_checkpoint $DB_ENV;	3789	BDB::db_env_txn_checkpoint $DB_ENV;
3506		3790
3507	# if anything goes wrong in here, we should simply crash as we already saved	3791	# if anything goes wrong in here, we should simply crash as we already saved
3508		3792
3509	warn "flushing outstanding aio requests";	3793	warn "flushing outstanding aio requests";
3510	for (;;) {
3511	BDB::flush;
3512	IO::AIO::flush;
3513	Coro::cede_notself;
3514	last unless IO::AIO::nreqs || BDB::nreqs;	3794	while (IO::AIO::nreqs || BDB::nreqs) {
3515	warn "iterate...";	3795	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3516	}
3517
3518	++$RELOAD;
3519
3520	warn "cancelling all extension coros";
3521	$_->cancel for values %EXT_CORO;
3522	%EXT_CORO = ();
3523
3524	warn "removing commands";
3525	%COMMAND = ();
3526
3527	warn "removing ext/exti commands";
3528	%EXTCMD = ();
3529	%EXTICMD = ();
3530
3531	warn "unloading/nuking all extensions";
3532	for my $pkg (@EXTS) {
3533	warn "... unloading $pkg";
3534
3535	if (my $cb = $pkg->can ("unload")) {
3536	eval {
3537	$cb->($pkg);
3538	1
3539	} or warn "$pkg unloaded, but with errors: $@";
3540	}	3796	}
3541		3797
3542	warn "... nuking $pkg";	3798	warn "cancelling all extension coros";
3543	Symbol::delete_package $pkg;	3799	$_->cancel for values %EXT_CORO;
3544	}	3800	%EXT_CORO = ();
3545		3801
3546	warn "unloading all perl modules loaded from $LIBDIR";	3802	warn "removing commands";
3547	while (my ($k, $v) = each %INC) {	3803	%COMMAND = ();
3548	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3549		3804
		3805	warn "removing ext/exti commands";
		3806	%EXTCMD = ();
		3807	%EXTICMD = ();
		3808
		3809	warn "unloading/nuking all extensions";
		3810	for my $pkg (@EXTS) {
3550	warn "... unloading $k";	3811	warn "... unloading $pkg";
3551	delete $INC{$k};
3552		3812
3553	$k =~ s/\.pm$//;
3554	$k =~ s/\//::/g;
3555
3556	if (my $cb = $k->can ("unload_module")) {	3813	if (my $cb = $pkg->can ("unload")) {
		3814	eval {
3557	$cb->();	3815	$cb->($pkg);
		3816	1
		3817	} or warn "$pkg unloaded, but with errors: $@";
		3818	}
		3819
		3820	warn "... clearing $pkg";
		3821	clear_package $pkg;
3558	}	3822	}
3559		3823
3560	Symbol::delete_package $k;	3824	warn "unloading all perl modules loaded from $LIBDIR";
		3825	while (my ($k, $v) = each %INC) {
		3826	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3827
		3828	warn "... unloading $k";
		3829	delete $INC{$k};
		3830
		3831	$k =~ s/\.pm$//;
		3832	$k =~ s/\//::/g;
		3833
		3834	if (my $cb = $k->can ("unload_module")) {
		3835	$cb->();
		3836	}
		3837
		3838	clear_package $k;
3561	}	3839	}
3562		3840
3563	warn "getting rid of safe::, as good as possible";	3841	warn "getting rid of safe::, as good as possible";
3564	Symbol::delete_package "safe::$_"	3842	clear_package "safe::$_"
3565	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3843	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3566		3844
3567	warn "unloading cf.pm \"a bit\"";	3845	warn "unloading cf.pm \"a bit\"";
3568	delete $INC{"cf.pm"};	3846	delete $INC{"cf.pm"};
3569	delete $INC{"cf/pod.pm"};	3847	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3570		3848
3571	# don't, removes xs symbols, too,	3849	# don't, removes xs symbols, too,
3572	# and global variables created in xs	3850	# and global variables created in xs
3573	#Symbol::delete_package __PACKAGE__;	3851	#clear_package __PACKAGE__;
3574		3852
3575	warn "unload completed, starting to reload now";	3853	warn "unload completed, starting to reload now";
3576		3854
3577	warn "reloading cf.pm";	3855	warn "reloading cf.pm";
3578	require cf;	3856	require cf;
3579	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3857	cf::_connect_to_perl_1;
3580		3858
3581	warn "loading config and database again";	3859	warn "loading config and database again";
3582	cf::reload_config;	3860	cf::reload_config;
3583		3861
3584	warn "loading extensions";	3862	warn "loading extensions";
3585	cf::load_extensions;	3863	cf::load_extensions;
3586		3864
		3865	if ($REATTACH_ON_RELOAD) {
3587	warn "reattaching attachments to objects/players";	3866	warn "reattaching attachments to objects/players";
3588	_global_reattach; # objects, sockets	3867	_global_reattach; # objects, sockets
3589	warn "reattaching attachments to maps";	3868	warn "reattaching attachments to maps";
3590	reattach $_ for values %MAP;	3869	reattach $_ for values %MAP;
3591	warn "reattaching attachments to players";	3870	warn "reattaching attachments to players";
3592	reattach $_ for values %PLAYER;	3871	reattach $_ for values %PLAYER;
		3872	}
3593		3873
		3874	warn "running post_init jobs";
		3875	(pop @POST_INIT)->(1) while @POST_INIT;
		3876
3594	warn "leaving sync_job";	3877	warn "leaving sync_job";
3595		3878
3596	1	3879	1
3597	} or do {	3880	} or do {
3598	warn $@;	3881	warn $@;
3599	cf::cleanup "error while reloading, exiting.";	3882	cf::cleanup "error while reloading, exiting.";
3600	};	3883	};
3601		3884
3602	warn "reloaded";	3885	warn "reloaded";
		3886	--$RELOAD;
		3887	}
		3888
		3889	$t1 = EV::time - $t1;
		3890	warn "reload completed in ${t1}s\n";
3603	};	3891	};
3604		3892
3605	our $RELOAD_WATCHER; # used only during reload	3893	our $RELOAD_WATCHER; # used only during reload
3606		3894
3607	sub reload_perl() {	3895	sub reload_perl() {
3608	# doing reload synchronously and two reloads happen back-to-back,	3896	# doing reload synchronously and two reloads happen back-to-back,
3609	# coro crashes during coro_state_free->destroy here.	3897	# coro crashes during coro_state_free->destroy here.
3610		3898
		3899	$RELOAD_WATCHER ||= cf::async {
		3900	Coro::AIO::aio_wait cache_extensions;
		3901
3611	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3902	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3612	do_reload_perl;	3903	do_reload_perl;
3613	undef $RELOAD_WATCHER;	3904	undef $RELOAD_WATCHER;
		3905	};
3614	};	3906	};
3615	}	3907	}
3616		3908
3617	register_command "reload" => sub {	3909	register_command "reload" => sub {
3618	my ($who, $arg) = @_;	3910	my ($who, $arg) = @_;
…		…
3632		3924
3633	our @WAIT_FOR_TICK;	3925	our @WAIT_FOR_TICK;
3634	our @WAIT_FOR_TICK_BEGIN;	3926	our @WAIT_FOR_TICK_BEGIN;
3635		3927
3636	sub wait_for_tick {	3928	sub wait_for_tick {
3637	return if tick_inhibit;
3638	return if $Coro::current == $Coro::main;	3929	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3639		3930
3640	my $signal = new Coro::Signal;	3931	my $signal = new Coro::Signal;
3641	push @WAIT_FOR_TICK, $signal;	3932	push @WAIT_FOR_TICK, $signal;
3642	$signal->wait;	3933	$signal->wait;
3643	}	3934	}
3644		3935
3645	sub wait_for_tick_begin {	3936	sub wait_for_tick_begin {
3646	return if tick_inhibit;
3647	return if $Coro::current == $Coro::main;	3937	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3648		3938
3649	my $signal = new Coro::Signal;	3939	my $signal = new Coro::Signal;
3650	push @WAIT_FOR_TICK_BEGIN, $signal;	3940	push @WAIT_FOR_TICK_BEGIN, $signal;
3651	$signal->wait;	3941	$signal->wait;
3652	}	3942	}
…		…
3658	return;	3948	return;
3659	}	3949	}
3660		3950
3661	cf::server_tick; # one server iteration	3951	cf::server_tick; # one server iteration
3662		3952
		3953	#for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d#
		3954
3663	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3955	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3664	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3956	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3665	Coro::async_pool {	3957	Coro::async_pool {
3666	$Coro::current->{desc} = "runtime saver";	3958	$Coro::current->{desc} = "runtime saver";
3667	write_runtime	3959	write_runtime_sync
3668	or warn "ERROR: unable to write runtime file: $!";	3960	or warn "ERROR: unable to write runtime file: $!";
3669	};	3961	};
3670	}	3962	}
3671		3963
3672	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3964	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3689	}	3981	}
3690		3982
3691	{	3983	{
3692	# configure BDB	3984	# configure BDB
3693		3985
3694	BDB::min_parallel 8;	3986	BDB::min_parallel 16;
3695	BDB::max_poll_reqs $TICK * 0.1;	3987	BDB::max_poll_reqs $TICK * 0.1;
3696	$Coro::BDB::WATCHER->priority (1);	3988	$AnyEvent::BDB::WATCHER->priority (1);
3697		3989
3698	unless ($DB_ENV) {	3990	unless ($DB_ENV) {
3699	$DB_ENV = BDB::db_env_create;	3991	$DB_ENV = BDB::db_env_create;
3700	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3992	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3701	| BDB::LOG_AUTOREMOVE, 1);	3993	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3994	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3702	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3995	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3703	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3996	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3704		3997
3705	cf::sync_job {	3998	cf::sync_job {
3706	eval {	3999	eval {
…		…
3732	{	4025	{
3733	# configure IO::AIO	4026	# configure IO::AIO
3734		4027
3735	IO::AIO::min_parallel 8;	4028	IO::AIO::min_parallel 8;
3736	IO::AIO::max_poll_time $TICK * 0.1;	4029	IO::AIO::max_poll_time $TICK * 0.1;
3737	$Coro::AIO::WATCHER->priority (1);	4030	undef $AnyEvent::AIO::WATCHER;
3738	}	4031	}
3739		4032
3740	my $_log_backtrace;	4033	my $_log_backtrace;
3741		4034
3742	sub _log_backtrace {	4035	sub _log_backtrace {
…		…
3745	$msg =~ s/\n//;	4038	$msg =~ s/\n//;
3746		4039
3747	# limit the # of concurrent backtraces	4040	# limit the # of concurrent backtraces
3748	if ($_log_backtrace < 2) {	4041	if ($_log_backtrace < 2) {
3749	++$_log_backtrace;	4042	++$_log_backtrace;
		4043	my $perl_bt = Carp::longmess $msg;
3750	async {	4044	async {
3751	$Coro::current->{desc} = "abt $msg";	4045	$Coro::current->{desc} = "abt $msg";
3752		4046
3753	my @bt = fork_call {	4047	my @bt = fork_call {
3754	@addr = map { sprintf "%x", $_ } @addr;	4048	@addr = map { sprintf "%x", $_ } @addr;
…		…
3765	}	4059	}
3766		4060
3767	@funcs	4061	@funcs
3768	};	4062	};
3769		4063
3770	LOG llevInfo, "[ABT] $msg\n";	4064	LOG llevInfo, "[ABT] $perl_bt\n";
		4065	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3771	LOG llevInfo, "[ABT] $_\n" for @bt;	4066	LOG llevInfo, "[ABT] $_\n" for @bt;
3772	--$_log_backtrace;	4067	--$_log_backtrace;
3773	};	4068	};
3774	} else {	4069	} else {
3775	LOG llevInfo, "[ABT] $msg\n";	4070	LOG llevInfo, "[ABT] $msg\n";
3776	LOG llevInfo, "[ABT] [suppressed]\n";	4071	LOG llevInfo, "[ABT] [suppressed]\n";
3777	}	4072	}
3778	}	4073	}
3779		4074
3780	# load additional modules	4075	# load additional modules
3781	use cf::pod;	4076	require "cf/$_.pm" for @EXTRA_MODULES;
		4077	cf::_connect_to_perl_2;
3782		4078
3783	END { cf::emergency_save }	4079	END { cf::emergency_save }
3784		4080
3785	1	4081	1
3786		4082

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