[ViewVC] Diff of: cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.440 by root, Mon Aug 11 23:23:41 2008 UTC vs.
Revision 1.549 by root, Tue May 11 13:19:59 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
24	use utf8;	25	use common::sense;
25	use strict;
26		26
27	use Symbol;	27	use Symbol;
28	use List::Util;	28	use List::Util;
29	use Socket;	29	use Socket;
30	use EV;	30	use EV;
31	use Opcode;	31	use Opcode;
32	use Safe;	32	use Safe;
33	use Safe::Hole;	33	use Safe::Hole;
34	use Storable ();	34	use Storable ();
		35	use Carp ();
35		36
		37	use Guard ();
36	use Coro ();	38	use Coro ();
37	use Coro::State;	39	use Coro::State;
38	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
39	use Coro::AnyEvent;	42	use Coro::AnyEvent;
40	use Coro::Timer;	43	use Coro::Timer;
41	use Coro::Signal;	44	use Coro::Signal;
42	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
43	use Coro::AnyEvent;	47	use Coro::AnyEvent;
44	use Coro::AIO;	48	use Coro::AIO;
45	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
46	use Coro::Storable;	50	use Coro::Storable;
47	use Coro::Util ();	51	use Coro::Util ();
48		52
49	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
50	use BDB ();	54	use BDB ();
51	use Data::Dumper;	55	use Data::Dumper;
52	use Digest::MD5;
53	use Fcntl;	56	use Fcntl;
54	use YAML ();	57	use YAML::XS ();
55	use IO::AIO ();	58	use IO::AIO ();
56	use Time::HiRes;	59	use Time::HiRes;
57	use Compress::LZF;	60	use Compress::LZF;
58	use Digest::MD5 ();	61	use Digest::MD5 ();
59		62
61		64
62	# configure various modules to our taste	65	# configure various modules to our taste
63	#	66	#
64	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
65	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
66	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
67		75
68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
69		78
70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
71		82
72	our %COMMAND = ();	83	our %COMMAND = ();
73	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
74		85
75	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
76	our %EXTCMD = ();	87	our %EXTCMD = ();
77	our %EXTICMD = ();	88	our %EXTICMD = ();
78	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
79	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
80		91
81	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
82	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
83		96
84	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
85	our $DATADIR = datadir;	98	our $DATADIR = datadir;
86	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
87	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
88	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
89	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
90	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
93	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
94	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
95	our %RESOURCE;	111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
96		118
97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
99	our $NEXT_TICK;	121	our $NEXT_TICK;
100	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
101		123
102	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
103	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
104	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
105	our $DB_ENV;	127	our $DB_ENV;
106		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
107	our %CFG;	131	our %CFG;
108		132
109	our $UPTIME; $UPTIME \|\|= time;	133	our $UPTIME; $UPTIME \|\|= time;
110	our $RUNTIME;	134	our $RUNTIME;
111	our $NOW;	135	our $NOW;
…		…
120	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
121	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
122	our $JITTER; # average jitter	146	our $JITTER; # average jitter
123	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
124		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
		153
125	binmode STDOUT;	154	binmode STDOUT;
126	binmode STDERR;	155	binmode STDERR;
127		156
128	# read virtual server time, if available	157	# read virtual server time, if available
129	unless ($RUNTIME \|\| !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME \|\| !-e $RUNTIMEFILE) {
130	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
131	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
132	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
133	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
134		165
135	mkdir $_	166	mkdir $_
136	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
137		168
138	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
139		170
140	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
141		187
142	#############################################################################	188	#############################################################################
143		189
144	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
145		191
…		…
187	from wherever your confdir points to.	233	from wherever your confdir points to.
188		234
189	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
190		236
191	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
192	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one thread
193	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
194		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
195	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
196		247
197	This array contains the results of the last C<invoke ()> call. When	248	This array contains the results of the last C<invoke ()> call. When
198	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
199	that call.	250	that call.
200		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
201	=back	258	=back
202		259
203	=cut	260	=cut
204		261
205	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
206	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
207	my $msg = join "", @_;	269	my $msg = join "", @_;
208		270
209	$msg .= "\n"	271	$msg .= "\n"
210	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
211		273
212	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
213		275
214	LOG llevError, $msg;	276	LOG llevWarn, $msg;
215	};	277	};
216	}
217		278
218	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
219	return unless $^S eq 0; # "eq", not "=="	280	return unless $^S eq 0; # "eq", not "=="
220		281
221	if ($Coro::current == $Coro::main) {#d#	282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
222	warn "DIEHOOK called in main context, Coro bug?\n";#d#	285	error "DIEHOOK called in main context, Coro bug?\n";#d#
223	return;#d#	286	return;#d#
224	}#d#	287	}#d#
225		288
226	# kill coroutine otherwise	289	# kill coroutine otherwise
227	warn Carp::longmess $_[0];
228	Coro::terminate	290	Coro::terminate
229	};	291	};
230
231	$SIG{__DIE__} = sub { }; #d#?
232		292
233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
246	cf::client cf::player	306	cf::client cf::player
247	cf::arch cf::living	307	cf::arch cf::living
248	cf::map cf::mapspace	308	cf::map cf::mapspace
249	cf::party cf::region	309	cf::party cf::region
250	)) {	310	)) {
251	no strict 'refs';
252	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
253	}	312	}
254		313
255	$EV::DIED = sub {	314	$EV::DIED = sub {
256	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
257	};	316	};
258		317
259	#############################################################################	318	#############################################################################
260		319
261	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
298	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
299		358
300	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
301	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
302		361
		362	=item $ref = cf::yaml_load $scalar
		363
		364	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		365
		366	=cut
		367
		368	sub fork_call(&@);
		369
		370	sub yaml_load($) {
		371	fork_call { YAML::XS::Load $_[0] } @_
		372	}
		373
		374	=item cf::post_init { BLOCK }
		375
		376	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		377	but I<before> the server starts ticking again.
		378
		379	The codeblock will have a single boolean argument to indicate whether this
		380	is a reload or not.
		381
		382	=cut
		383
		384	sub post_init(&) {
		385	push @POST_INIT, shift;
		386	}
		387
303	=item cf::lock_wait $string	388	=item cf::lock_wait $string
304		389
305	Wait until the given lock is available. See cf::lock_acquire.	390	Wait until the given lock is available. See cf::lock_acquire.
306		391
307	=item my $lock = cf::lock_acquire $string	392	=item my $lock = cf::lock_acquire $string
308		393
309	Wait until the given lock is available and then acquires it and returns	394	Wait until the given lock is available and then acquires it and returns
310	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	395	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
311	for example when the coroutine gets canceled), the lock is automatically	396	for example when the coroutine gets canceled), the lock is automatically
312	returned.	397	returned.
313		398
314	Locks are not recursive, locking from the same coro twice results in a	399	Locks are not recursive, locking from the same coro twice results in a
315	deadlocked coro.	400	deadlocked coro.
…		…
321		406
322	Return true if the lock is currently active, i.e. somebody has locked it.	407	Return true if the lock is currently active, i.e. somebody has locked it.
323		408
324	=cut	409	=cut
325		410
326	our %LOCK;	411	our $LOCKS = new Coro::SemaphoreSet;
327	our %LOCKER;#d#
328		412
329	sub lock_wait($) {	413	sub lock_wait($) {
330	my ($key) = @_;	414	$LOCKS->wait ($_[0]);
331
332	if ($LOCKER{$key} == $Coro::current) {#d#
333	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
334	return;#d#
335	}#d#
336
337	# wait for lock, if any
338	while ($LOCK{$key}) {
339	push @{ $LOCK{$key} }, $Coro::current;
340	Coro::schedule;
341	}
342	}	415	}
343		416
344	sub lock_acquire($) {	417	sub lock_acquire($) {
345	my ($key) = @_;	418	$LOCKS->guard ($_[0])
346
347	# wait, to be sure we are not locked
348	lock_wait $key;
349
350	$LOCK{$key} = [];
351	$LOCKER{$key} = $Coro::current;#d#
352
353	Coro::guard {
354	delete $LOCKER{$key};#d#
355	# wake up all waiters, to be on the safe side
356	$_->ready for @{ delete $LOCK{$key} };
357	}
358	}	419	}
359		420
360	sub lock_active($) {	421	sub lock_active($) {
361	my ($key) = @_;	422	$LOCKS->count ($_[0]) < 1
362
363	! ! $LOCK{$key}
364	}	423	}
365		424
366	sub freeze_mainloop {	425	sub freeze_mainloop {
367	tick_inhibit_inc;	426	tick_inhibit_inc;
368		427
369	Coro::guard \&tick_inhibit_dec;	428	&Guard::guard (\&tick_inhibit_dec);
370	}	429	}
371		430
372	=item cf::periodic $interval, $cb	431	=item cf::periodic $interval, $cb
373		432
374	Like EV::periodic, but randomly selects a starting point so that the actions	433	Like EV::periodic, but randomly selects a starting point so that the actions
375	get spread over timer.	434	get spread over time.
376		435
377	=cut	436	=cut
378		437
379	sub periodic($$) {	438	sub periodic($$) {
380	my ($interval, $cb) = @_;	439	my ($interval, $cb) = @_;
…		…
397		456
398	=cut	457	=cut
399		458
400	our @SLOT_QUEUE;	459	our @SLOT_QUEUE;
401	our $SLOT_QUEUE;	460	our $SLOT_QUEUE;
		461	our $SLOT_DECAY = 0.9;
402		462
403	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	463	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
404	$SLOT_QUEUE = Coro::async {	464	$SLOT_QUEUE = Coro::async {
405	$Coro::current->desc ("timeslot manager");	465	$Coro::current->desc ("timeslot manager");
406		466
407	my $signal = new Coro::Signal;	467	my $signal = new Coro::Signal;
		468	my $busy;
408		469
409	while () {	470	while () {
410	next_job:	471	next_job:
		472
411	my $avail = cf::till_tick;	473	my $avail = cf::till_tick;
412	if ($avail > 0.01) {	474
413	for (0 .. $#SLOT_QUEUE) {	475	for (0 .. $#SLOT_QUEUE) {
414	if ($SLOT_QUEUE[$_][0] < $avail) {	476	if ($SLOT_QUEUE[$_][0] <= $avail) {
		477	$busy = 0;
415	my $job = splice @SLOT_QUEUE, $_, 1, ();	478	my $job = splice @SLOT_QUEUE, $_, 1, ();
416	$job->[2]->send;	479	$job->[2]->send;
417	Coro::cede;	480	Coro::cede;
418	goto next_job;	481	goto next_job;
419	}	482	} else {
		483	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
420	}	484	}
421	}	485	}
422		486
423	if (@SLOT_QUEUE) {	487	if (@SLOT_QUEUE) {
424	# we do not use wait_for_tick() as it returns immediately when tick is inactive	488	# we do not use wait_for_tick() as it returns immediately when tick is inactive
425	push @cf::WAIT_FOR_TICK, $signal;	489	push @cf::WAIT_FOR_TICK, $signal;
426	$signal->wait;	490	$signal->wait;
427	} else {	491	} else {
		492	$busy = 0;
428	Coro::schedule;	493	Coro::schedule;
429	}	494	}
430	}	495	}
431	};	496	};
432		497
433	sub get_slot($;$$) {	498	sub get_slot($;$$) {
434	return if tick_inhibit \|\| $Coro::current == $Coro::main;	499	return if tick_inhibit \|\| $Coro::current == $Coro::main;
435		500
436	my ($time, $pri, $name) = @_;	501	my ($time, $pri, $name) = @_;
437		502
438	$time = $TICK * .6 if $time > $TICK * .6;	503	$time = clamp $time, 0.01, $TICK * .6;
		504
439	my $sig = new Coro::Signal;	505	my $sig = new Coro::Signal;
440		506
441	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	507	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
442	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	508	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
443	$SLOT_QUEUE->ready;	509	$SLOT_QUEUE->ready;
…		…
469	=cut	535	=cut
470		536
471	sub sync_job(&) {	537	sub sync_job(&) {
472	my ($job) = @_;	538	my ($job) = @_;
473		539
474	if ($Coro::current == $Coro::main) {	540	if (in_main) {
475	my $time = EV::time;	541	my $time = AE::time;
476		542
477	# this is the main coro, too bad, we have to block	543	# this is the main coro, too bad, we have to block
478	# till the operation succeeds, freezing the server :/	544	# till the operation succeeds, freezing the server :/
479		545
480	LOG llevError, Carp::longmess "sync job";#d#	546	#LOG llevError, Carp::longmess "sync job";#d#
481		547
482	my $freeze_guard = freeze_mainloop;	548	my $freeze_guard = freeze_mainloop;
483		549
484	my $busy = 1;	550	my $busy = 1;
485	my @res;	551	my @res;
486		552
487	(async {	553	(async {
488	$Coro::current->desc ("sync job coro");	554	$Coro::current->desc ("sync job coro");
489	@res = eval { $job->() };	555	@res = eval { $job->() };
490	warn $@ if $@;	556	error $@ if $@;
491	undef $busy;	557	undef $busy;
492	})->prio (Coro::PRIO_MAX);	558	})->prio (Coro::PRIO_MAX);
493		559
494	while ($busy) {	560	while ($busy) {
495	if (Coro::nready) {	561	if (Coro::nready) {
…		…
497	} else {	563	} else {
498	EV::loop EV::LOOP_ONESHOT;	564	EV::loop EV::LOOP_ONESHOT;
499	}	565	}
500	}	566	}
501		567
502	my $time = EV::time - $time;	568	my $time = AE::time - $time;
503		569
504	$TICK_START += $time; # do not account sync jobs to server load	570	$TICK_START += $time; # do not account sync jobs to server load
505		571
506	wantarray ? @res : $res[0]	572	wantarray ? @res : $res[0]
507	} else {	573	} else {
…		…
529	$EXT_CORO{$coro+0} = $coro;	595	$EXT_CORO{$coro+0} = $coro;
530		596
531	$coro	597	$coro
532	}	598	}
533		599
534	=item fork_call { }, $args	600	=item fork_call { }, @args
535		601
536	Executes the given code block with the given arguments in a seperate	602	Executes the given code block with the given arguments in a seperate
537	process, returning the results. Everything must be serialisable with	603	process, returning the results. Everything must be serialisable with
538	Coro::Storable. May, of course, block. Note that the executed sub may	604	Coro::Storable. May, of course, block. Note that the executed sub may
539	never block itself or use any form of event handling.	605	never block itself or use any form of event handling.
540		606
541	=cut	607	=cut
542		608
		609	sub post_fork {
		610	reset_signals;
		611	}
		612
543	sub fork_call(&@) {	613	sub fork_call(&@) {
544	my ($cb, @args) = @_;	614	my ($cb, @args) = @_;
545		615
546	# we seemingly have to make a local copy of the whole thing,	616	# we seemingly have to make a local copy of the whole thing,
547	# otherwise perl prematurely frees the stuff :/	617	# otherwise perl prematurely frees the stuff :/
548	# TODO: investigate and fix (likely this will be rather laborious)	618	# TODO: investigate and fix (likely this will be rather laborious)
549		619
550	my @res = Coro::Util::fork_eval {	620	my @res = Coro::Util::fork_eval {
551	reset_signals;	621	cf::post_fork;
552	&$cb	622	&$cb
553	}, @args;	623	} @args;
554		624
555	wantarray ? @res : $res[-1]	625	wantarray ? @res : $res[-1]
		626	}
		627
		628	sub objinfo {
		629	(
		630	"counter value" => cf::object::object_count,
		631	"objects created" => cf::object::create_count,
		632	"objects destroyed" => cf::object::destroy_count,
		633	"freelist size" => cf::object::free_count,
		634	"allocated objects" => cf::object::objects_size,
		635	"active objects" => cf::object::actives_size,
		636	)
556	}	637	}
557		638
558	=item $coin = coin_from_name $name	639	=item $coin = coin_from_name $name
559		640
560	=cut	641	=cut
…		…
597	within each server.	678	within each server.
598		679
599	=cut	680	=cut
600		681
601	sub db_table($) {	682	sub db_table($) {
		683	cf::error "db_get called from main context"
		684	if $Coro::current == $Coro::main;
		685
602	my ($name) = @_;	686	my ($name) = @_;
603	my $db = BDB::db_create $DB_ENV;	687	my $db = BDB::db_create $DB_ENV;
604		688
605	eval {	689	eval {
606	$db->set_flags (BDB::CHKSUM);	690	$db->set_flags (BDB::CHKSUM);
…		…
616	}	700	}
617		701
618	our $DB;	702	our $DB;
619		703
620	sub db_init {	704	sub db_init {
621	cf::sync_job {
622	$DB \|\|= db_table "db";	705	$DB \|\|= db_table "db";
623	};
624	}	706	}
625		707
626	sub db_get($$) {	708	sub db_get($$) {
627	my $key = "$_[0]/$_[1]";	709	my $key = "$_[0]/$_[1]";
628		710
629	cf::sync_job {	711	cf::error "db_get called from main context"
		712	if $Coro::current == $Coro::main;
		713
630	BDB::db_get $DB, undef, $key, my $data;	714	BDB::db_get $DB, undef, $key, my $data;
631		715
632	$! ? ()	716	$! ? ()
633	: $data	717	: $data
634	}
635	}	718	}
636		719
637	sub db_put($$$) {	720	sub db_put($$$) {
638	BDB::dbreq_pri 4;	721	BDB::dbreq_pri 4;
639	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	722	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
695		778
696	my $t1 = Time::HiRes::time;	779	my $t1 = Time::HiRes::time;
697	my $data = $process->(\@data);	780	my $data = $process->(\@data);
698	my $t2 = Time::HiRes::time;	781	my $t2 = Time::HiRes::time;
699		782
700	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	783	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
701		784
702	db_put cache => "$id/data", $data;	785	db_put cache => "$id/data", $data;
703	db_put cache => "$id/md5" , $md5;	786	db_put cache => "$id/md5" , $md5;
704	db_put cache => "$id/meta", $meta;	787	db_put cache => "$id/meta", $meta;
705		788
…		…
715		798
716	=cut	799	=cut
717		800
718	sub datalog($@) {	801	sub datalog($@) {
719	my ($type, %kv) = @_;	802	my ($type, %kv) = @_;
720	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	803	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
721	}	804	}
722		805
723	=back	806	=back
724		807
725	=cut	808	=cut
726		809
727	#############################################################################	810	#############################################################################
728		811
729	=head2 ATTACHABLE OBJECTS	812	=head2 ATTACHABLE OBJECTS
730		813
731	Many objects in crossfire are so-called attachable objects. That means you can	814	Many objects in deliantra are so-called attachable objects. That means you can
732	attach callbacks/event handlers (a collection of which is called an "attachment")	815	attach callbacks/event handlers (a collection of which is called an "attachment")
733	to it. All such attachable objects support the following methods.	816	to it. All such attachable objects support the following methods.
734		817
735	In the following description, CLASS can be any of C<global>, C<object>	818	In the following description, CLASS can be any of C<global>, C<object>
736	C<player>, C<client> or C<map> (i.e. the attachable objects in	819	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
786	=item cf::CLASS::attachment $name, ...	869	=item cf::CLASS::attachment $name, ...
787		870
788	Register an attachment by C<$name> through which attachable objects of the	871	Register an attachment by C<$name> through which attachable objects of the
789	given CLASS can refer to this attachment.	872	given CLASS can refer to this attachment.
790		873
791	Some classes such as crossfire maps and objects can specify attachments	874	Some classes such as deliantra maps and objects can specify attachments
792	that are attached at load/instantiate time, thus the need for a name.	875	that are attached at load/instantiate time, thus the need for a name.
793		876
794	These calls expect any number of the following handler/hook descriptions:	877	These calls expect any number of the following handler/hook descriptions:
795		878
796	=over 4	879	=over 4
…		…
920		1003
921	} elsif (exists $cb_id{$type}) {	1004	} elsif (exists $cb_id{$type}) {
922	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1005	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
923		1006
924	} elsif (ref $type) {	1007	} elsif (ref $type) {
925	warn "attaching objects not supported, ignoring.\n";	1008	error "attaching objects not supported, ignoring.\n";
926		1009
927	} else {	1010	} else {
928	shift @arg;	1011	shift @arg;
929	warn "attach argument '$type' not supported, ignoring.\n";	1012	error "attach argument '$type' not supported, ignoring.\n";
930	}	1013	}
931	}	1014	}
932	}	1015	}
933		1016
934	sub _object_attach {	1017	sub _object_attach {
…		…
944	_attach $registry, $klass, @attach;	1027	_attach $registry, $klass, @attach;
945	}	1028	}
946		1029
947	$obj->{$name} = \%arg;	1030	$obj->{$name} = \%arg;
948	} else {	1031	} else {
949	warn "object uses attachment '$name' which is not available, postponing.\n";	1032	info "object uses attachment '$name' which is not available, postponing.\n";
950	}	1033	}
951		1034
952	$obj->{_attachment}{$name} = undef;	1035	$obj->{_attachment}{$name} = undef;
953	}	1036	}
954		1037
…		…
1013		1096
1014	for (@$callbacks) {	1097	for (@$callbacks) {
1015	eval { &{$_->[1]} };	1098	eval { &{$_->[1]} };
1016		1099
1017	if ($@) {	1100	if ($@) {
1018	warn "$@";
1019	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1101	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1020	override;	1102	override;
1021	}	1103	}
1022		1104
1023	return 1 if $override;	1105	return 1 if $override;
1024	}	1106	}
…		…
1087		1169
1088	sub reattach {	1170	sub reattach {
1089	# basically do the same as instantiate, without calling instantiate	1171	# basically do the same as instantiate, without calling instantiate
1090	my ($obj) = @_;	1172	my ($obj) = @_;
1091		1173
		1174	# no longer needed after getting rid of delete_package?
1092	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1175	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1093		1176
1094	my $registry = $obj->registry;	1177	my $registry = $obj->registry;
1095		1178
1096	@$registry = ();	1179	@$registry = ();
1097		1180
…		…
1102	for (@$attach) {	1185	for (@$attach) {
1103	my ($klass, @attach) = @$_;	1186	my ($klass, @attach) = @$_;
1104	_attach $registry, $klass, @attach;	1187	_attach $registry, $klass, @attach;
1105	}	1188	}
1106	} else {	1189	} else {
1107	warn "object uses attachment '$name' that is not available, postponing.\n";	1190	info "object uses attachment '$name' that is not available, postponing.\n";
1108	}	1191	}
1109	}	1192	}
1110	}	1193	}
1111		1194
1112	cf::attachable->attach (	1195	cf::attachable->attach (
…		…
1139	my ($filename, $rdata, $objs) = @_;	1222	my ($filename, $rdata, $objs) = @_;
1140		1223
1141	sync_job {	1224	sync_job {
1142	if (length $$rdata) {	1225	if (length $$rdata) {
1143	utf8::decode (my $decname = $filename);	1226	utf8::decode (my $decname = $filename);
1144	warn sprintf "saving %s (%d,%d)\n",	1227	trace sprintf "saving %s (%d,%d)\n",
1145	$decname, length $$rdata, scalar @$objs;	1228	$decname, length $$rdata, scalar @$objs
		1229	if $VERBOSE_IO;
1146		1230
1147	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {	1231	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {
1148	aio_chmod $fh, SAVE_MODE;	1232	aio_chmod $fh, SAVE_MODE;
1149	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1233	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1150	aio_fsync $fh if $cf::USE_FSYNC;	1234	if ($cf::USE_FSYNC) {
		1235	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;
		1236	aio_fsync $fh;
		1237	}
1151	aio_close $fh;	1238	aio_close $fh;
1152		1239
1153	if (@$objs) {	1240	if (@$objs) {
1154	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {	1241	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {
1155	aio_chmod $fh, SAVE_MODE;	1242	aio_chmod $fh, SAVE_MODE;
1156	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1243	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1157	aio_write $fh, 0, (length $data), $data, 0;	1244	aio_write $fh, 0, (length $data), $data, 0;
1158	aio_fsync $fh if $cf::USE_FSYNC;	1245	if ($cf::USE_FSYNC) {
		1246	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;
		1247	aio_fsync $fh;
		1248	}
1159	aio_close $fh;	1249	aio_close $fh;
1160	aio_rename "$filename.pst~", "$filename.pst";	1250	aio_rename "$filename.pst~", "$filename.pst";
1161	}	1251	}
1162	} else {	1252	} else {
1163	aio_unlink "$filename.pst";	1253	aio_unlink "$filename.pst";
1164	}	1254	}
1165		1255
1166	aio_rename "$filename~", $filename;	1256	aio_rename "$filename~", $filename;
		1257
		1258	$filename =~ s%/[^/]+$%%;
		1259	aio_pathsync $filename if $cf::USE_FSYNC;
1167	} else {	1260	} else {
1168	warn "FATAL: $filename~: $!\n";	1261	error "unable to save objects: $filename~: $!\n";
1169	}	1262	}
1170	} else {	1263	} else {
1171	aio_unlink $filename;	1264	aio_unlink $filename;
1172	aio_unlink "$filename.pst";	1265	aio_unlink "$filename.pst";
1173	}	1266	}
…		…
1197	my $st = eval { Coro::Storable::thaw $av };	1290	my $st = eval { Coro::Storable::thaw $av };
1198	$av = $st->{objs};	1291	$av = $st->{objs};
1199	}	1292	}
1200		1293
1201	utf8::decode (my $decname = $filename);	1294	utf8::decode (my $decname = $filename);
1202	warn sprintf "loading %s (%d,%d)\n",	1295	trace sprintf "loading %s (%d,%d)\n",
1203	$decname, length $data, scalar @{$av \|\| []};	1296	$decname, length $data, scalar @{$av \|\| []}
		1297	if $VERBOSE_IO;
1204		1298
1205	($data, $av)	1299	($data, $av)
1206	}	1300	}
1207		1301
1208	=head2 COMMAND CALLBACKS	1302	=head2 COMMAND CALLBACKS
…		…
1264	my ($name, $cb) = @_;	1358	my ($name, $cb) = @_;
1265		1359
1266	$EXTICMD{$name} = $cb;	1360	$EXTICMD{$name} = $cb;
1267	}	1361	}
1268		1362
		1363	use File::Glob ();
		1364
1269	cf::player->attach (	1365	cf::player->attach (
1270	on_command => sub {	1366	on_unknown_command => sub {
1271	my ($pl, $name, $params) = @_;	1367	my ($pl, $name, $params) = @_;
1272		1368
1273	my $cb = $COMMAND{$name}	1369	my $cb = $COMMAND{$name}
1274	or return;	1370	or return;
1275		1371
…		…
1298		1394
1299	$pl->ext_reply ($reply, @reply)	1395	$pl->ext_reply ($reply, @reply)
1300	if $reply;	1396	if $reply;
1301		1397
1302	} else {	1398	} else {
1303	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1399	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1304	}	1400	}
1305		1401
1306	cf::override;	1402	cf::override;
1307	},	1403	},
1308	);	1404	);
1309		1405
		1406	# "readahead" all extensions
		1407	sub cache_extensions {
		1408	my $grp = IO::AIO::aio_group;
		1409
		1410	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1411	for (grep /\.ext$/, @{$_[0]}) {
		1412	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1413	}
		1414	};
		1415
		1416	$grp
		1417	}
		1418
1310	sub load_extensions {	1419	sub load_extensions {
		1420	info "loading extensions...";
		1421
1311	cf::sync_job {	1422	cf::sync_job {
1312	my %todo;	1423	my %todo;
1313		1424
1314	for my $path (<$LIBDIR/*.ext>) {	1425	for my $path (<$LIBDIR/*.ext>) {
1315	next unless -r $path;	1426	next unless -r $path;
…		…
1333		1444
1334	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1445	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1335	if $source =~ /\A#!.?perl.?#\s(.)$/m;	1446	if $source =~ /\A#!.?perl.?#\s(.)$/m;
1336		1447
1337	$ext{source} =	1448	$ext{source} =
1338	"package $pkg; use strict; use utf8;\n"	1449	"package $pkg; use common::sense;\n"
1339	. "#line 1 \"$path\"\n{\n"	1450	. "#line 1 \"$path\"\n{\n"
1340	. $source	1451	. $source
1341	. "\n};\n1";	1452	. "\n};\n1";
1342		1453
1343	$todo{$base} = \%ext;	1454	$todo{$base} = \%ext;
1344	}	1455	}
1345		1456
		1457	my $pass = 0;
1346	my %done;	1458	my %done;
1347	while (%todo) {	1459	while (%todo) {
1348	my $progress;	1460	my $progress;
1349		1461
		1462	++$pass;
		1463
		1464	ext:
1350	while (my ($k, $v) = each %todo) {	1465	while (my ($k, $v) = each %todo) {
1351	for (split /,\s*/, $v->{meta}{depends}) {	1466	for (split /,\s*/, $v->{meta}{depends}) {
1352	goto skip	1467	next ext
1353	unless exists $done{$_};	1468	unless exists $done{$_};
1354	}	1469	}
1355		1470
1356	warn "... loading '$k' into '$v->{pkg}'\n";	1471	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1357		1472
1358	unless (eval $v->{source}) {	1473	my $active = eval $v->{source};
		1474
		1475	if (length $@) {
1359	my $msg = $@ ? "$v->{path}: $@\n"	1476	error "$v->{path}: $@\n";
1360	: "$v->{base}: extension inactive.\n";
1361		1477
1362	if (exists $v->{meta}{mandatory}) {
1363	warn $msg;
1364	cf::cleanup "mandatory extension failed to load, exiting.";	1478	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1365	}	1479	if exists $v->{meta}{mandatory};
1366		1480
1367	warn $msg;	1481	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1482	delete $todo{$k};
		1483	} else {
		1484	$done{$k} = delete $todo{$k};
		1485	push @EXTS, $v->{pkg};
		1486	$progress = 1;
		1487
		1488	info "$v->{base}: extension inactive.\n"
		1489	unless $active;
1368	}	1490	}
1369
1370	$done{$k} = delete $todo{$k};
1371	push @EXTS, $v->{pkg};
1372	$progress = 1;
1373	}	1491	}
1374		1492
1375	skip:	1493	unless ($progress) {
1376	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1494	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1377	unless $progress;	1495
		1496	while (my ($k, $v) = each %todo) {
		1497	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1498	if exists $v->{meta}{mandatory};
		1499	}
		1500	}
1378	}	1501	}
1379	};	1502	};
1380	}	1503	}
1381		1504
1382	#############################################################################	1505	#############################################################################
1383		1506
1384	=back	1507	=back
1385		1508
1386	=head2 CORE EXTENSIONS	1509	=head2 CORE EXTENSIONS
1387		1510
1388	Functions and methods that extend core crossfire objects.	1511	Functions and methods that extend core deliantra objects.
1389		1512
1390	=cut	1513	=cut
1391		1514
1392	package cf::player;	1515	package cf::player;
1393		1516
…		…
1436		1559
1437	sub exists($) {	1560	sub exists($) {
1438	my ($login) = @_;	1561	my ($login) = @_;
1439		1562
1440	$cf::PLAYER{$login}	1563	$cf::PLAYER{$login}
1441	or cf::sync_job { !aio_stat path $login }	1564	or !aio_stat path $login
1442	}	1565	}
1443		1566
1444	sub find($) {	1567	sub find($) {
1445	return $cf::PLAYER{$_[0]} \|\| do {	1568	return $cf::PLAYER{$_[0]} \|\| do {
1446	my $login = $_[0];	1569	my $login = $_[0];
…		…
1466	$cf::PLAYER{$login} = $pl	1589	$cf::PLAYER{$login} = $pl
1467	}	1590	}
1468	}	1591	}
1469	}	1592	}
1470		1593
		1594	cf::player->attach (
		1595	on_load => sub {
		1596	my ($pl, $path) = @_;
		1597
		1598	# restore slots saved in save, below
		1599	my $slots = delete $pl->{_slots};
		1600
		1601	$pl->ob->current_weapon ($slots->[0]);
		1602	$pl->combat_ob ($slots->[1]);
		1603	$pl->ranged_ob ($slots->[2]);
		1604	},
		1605	);
		1606
1471	sub save($) {	1607	sub save($) {
1472	my ($pl) = @_;	1608	my ($pl) = @_;
1473		1609
1474	return if $pl->{deny_save};	1610	return if $pl->{deny_save};
1475		1611
…		…
1480		1616
1481	aio_mkdir playerdir $pl, 0770;	1617	aio_mkdir playerdir $pl, 0770;
1482	$pl->{last_save} = $cf::RUNTIME;	1618	$pl->{last_save} = $cf::RUNTIME;
1483		1619
1484	cf::get_slot 0.01;	1620	cf::get_slot 0.01;
		1621
		1622	# save slots, to be restored later
		1623	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1485		1624
1486	$pl->save_pl ($path);	1625	$pl->save_pl ($path);
1487	cf::cede_to_tick;	1626	cf::cede_to_tick;
1488	}	1627	}
1489		1628
…		…
1521	my ($pl) = @_;	1660	my ($pl) = @_;
1522		1661
1523	my $name = $pl->ob->name;	1662	my $name = $pl->ob->name;
1524		1663
1525	$pl->{deny_save} = 1;	1664	$pl->{deny_save} = 1;
1526	$pl->password ("*"); # this should lock out the player until we nuked the dir	1665	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1527		1666
1528	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1667	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1529	$pl->deactivate;	1668	$pl->deactivate;
		1669
1530	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1670	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1531	$pl->ob->check_score;
1532	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1671	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1672	ext::highscore::check ($pl->ob);
		1673
1533	$pl->ns->destroy if $pl->ns;	1674	$pl->ns->destroy if $pl->ns;
1534		1675
1535	my $path = playerdir $pl;	1676	my $path = playerdir $pl;
1536	my $temp = "$path~$cf::RUNTIME~deleting~";	1677	my $temp = "$path~$cf::RUNTIME~deleting~";
1537	aio_rename $path, $temp;	1678	aio_rename $path, $temp;
…		…
1591	\@logins	1732	\@logins
1592	}	1733	}
1593		1734
1594	=item $player->maps	1735	=item $player->maps
1595		1736
		1737	=item cf::player::maps $login
		1738
1596	Returns an arrayref of map paths that are private for this	1739	Returns an arrayref of map paths that are private for this
1597	player. May block.	1740	player. May block.
1598		1741
1599	=cut	1742	=cut
1600		1743
…		…
1617	}	1760	}
1618		1761
1619	\@paths	1762	\@paths
1620	}	1763	}
1621		1764
1622	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1765	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1623		1766
1624	Expand crossfire pod fragments into protocol xml.	1767	Expand deliantra pod fragments into protocol xml.
1625
1626	=cut
1627
1628	use re 'eval';
1629
1630	my $group;
1631	my $interior; $interior = qr{
1632	# match a pod interior sequence sans C<< >>
1633	(?:
1634	\ (.*?)\ (?{ $group = $^N })
1635	\| < (??{$interior}) >
1636	)
1637	}x;
1638
1639	sub expand_cfpod {
1640	my ($self, $pod) = @_;
1641
1642	my $xml;
1643
1644	while () {
1645	if ($pod =~ /\G( (?: [^BCGHITU]+ \| .(?!<) )+ )/xgcs) {
1646	$group = $1;
1647
1648	$group =~ s/&/&/g;
1649	$group =~ s/</</g;
1650
1651	$xml .= $group;
1652	} elsif ($pod =~ m%\G
1653	([BCGHITU])
1654	<
1655	(?:
1656	([^<>]*) (?{ $group = $^N })
1657	\| < $interior >
1658	)
1659	>
1660	%gcsx
1661	) {
1662	my ($code, $data) = ($1, $group);
1663
1664	if ($code eq "B") {
1665	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1666	} elsif ($code eq "I") {
1667	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1668	} elsif ($code eq "U") {
1669	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1670	} elsif ($code eq "C") {
1671	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1672	} elsif ($code eq "T") {
1673	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1674	} elsif ($code eq "G") {
1675	my ($male, $female) = split /\\|/, $data;
1676	$data = $self->gender ? $female : $male;
1677	$xml .= expand_cfpod ($self, $data);
1678	} elsif ($code eq "H") {
1679	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1680	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1681	"")
1682	[$self->{hintmode}];
1683	} else {
1684	$xml .= "error processing '$code($data)' directive";
1685	}
1686	} else {
1687	if ($pod =~ /\G(.+)/) {
1688	warn "parse error while expanding $pod (at $1)";
1689	}
1690	last;
1691	}
1692	}
1693
1694	for ($xml) {
1695	# create single paragraphs (very hackish)
1696	s/(?<=\S)\n(?=\w)/ /g;
1697
1698	# compress some whitespace
1699	s/\s+\n/\n/g; # ws line-ends
1700	s/\n\n+/\n/g; # double lines
1701	s/^\n+//; # beginning lines
1702	s/\n+$//; # ending lines
1703	}
1704
1705	$xml
1706	}
1707
1708	no re 'eval';
1709
1710	sub hintmode {
1711	$_[0]{hintmode} = $_[1] if @_ > 1;
1712	$_[0]{hintmode}
1713	}
1714		1768
1715	=item $player->ext_reply ($msgid, @msg)	1769	=item $player->ext_reply ($msgid, @msg)
1716		1770
1717	Sends an ext reply to the player.	1771	Sends an ext reply to the player.
1718		1772
…		…
1750		1804
1751	=cut	1805	=cut
1752		1806
1753	sub find_by_path($) {	1807	sub find_by_path($) {
1754	my ($path) = @_;	1808	my ($path) = @_;
		1809
		1810	$path =~ s/^~[^\/]*//; # skip ~login
1755		1811
1756	my ($match, $specificity);	1812	my ($match, $specificity);
1757		1813
1758	for my $region (list) {	1814	for my $region (list) {
1759	if ($region->{match} && $path =~ $region->{match}) {	1815	if ($region->{match} && $path =~ $region->{match}) {
…		…
1791	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1847	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1792		1848
1793	# mit "rum" bekleckern, nicht	1849	# mit "rum" bekleckern, nicht
1794	$self->_create_random_map (	1850	$self->_create_random_map (
1795	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1851	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1796	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1852	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1797	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1853	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1798	$rmp->{exit_on_final_map},	1854	$rmp->{exit_on_final_map},
1799	$rmp->{xsize}, $rmp->{ysize},	1855	$rmp->{xsize}, $rmp->{ysize},
1800	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1856	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1801	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1857	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1816		1872
1817	sub register {	1873	sub register {
1818	my (undef, $regex, $prio) = @_;	1874	my (undef, $regex, $prio) = @_;
1819	my $pkg = caller;	1875	my $pkg = caller;
1820		1876
1821	no strict;
1822	push @{"$pkg\::ISA"}, __PACKAGE__;	1877	push @{"$pkg\::ISA"}, __PACKAGE__;
1823		1878
1824	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1879	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1825	}	1880	}
1826		1881
1827	# also paths starting with '/'	1882	# also paths starting with '/'
1828	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1883	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1829		1884
1830	sub thawer_merge {	1885	sub thawer_merge {
1831	my ($self, $merge) = @_;	1886	my ($self, $merge) = @_;
1832		1887
1833	# we have to keep some variables in memory intact	1888	# we have to keep some variables in memory intact
…		…
1838	}	1893	}
1839		1894
1840	sub normalise {	1895	sub normalise {
1841	my ($path, $base) = @_;	1896	my ($path, $base) = @_;
1842		1897
1843	$path = "$path"; # make sure its a string	1898	$path = "$path"; # make sure it's a string
1844		1899
1845	$path =~ s/\.map$//;	1900	$path =~ s/\.map$//;
1846		1901
1847	# map plan:	1902	# map plan:
1848	#	1903	#
…		…
1887	$self->init; # pass $1 etc.	1942	$self->init; # pass $1 etc.
1888	return $self;	1943	return $self;
1889	}	1944	}
1890	}	1945	}
1891		1946
1892	Carp::cluck "unable to resolve path '$path' (base '$base').";	1947	Carp::cluck "unable to resolve path '$path' (base '$base')";
1893	()	1948	()
1894	}	1949	}
1895		1950
1896	sub init {	1951	sub init {
1897	my ($self) = @_;	1952	my ($self) = @_;
…		…
1929	sub uniq_path {	1984	sub uniq_path {
1930	my ($self) = @_;	1985	my ($self) = @_;
1931		1986
1932	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1987	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1933	"$UNIQUEDIR/$path"	1988	"$UNIQUEDIR/$path"
1934	}
1935
1936	# and all this just because we cannot iterate over
1937	# all maps in C++...
1938	sub change_all_map_light {
1939	my ($change) = @_;
1940
1941	$_->change_map_light ($change)
1942	for grep $_->outdoor, values %cf::MAP;
1943	}	1989	}
1944		1990
1945	sub decay_objects {	1991	sub decay_objects {
1946	my ($self) = @_;	1992	my ($self) = @_;
1947		1993
…		…
2029		2075
2030	sub find;	2076	sub find;
2031	sub find {	2077	sub find {
2032	my ($path, $origin) = @_;	2078	my ($path, $origin) = @_;
2033		2079
		2080	cf::cede_to_tick;
		2081
2034	$path = normalise $path, $origin && $origin->path;	2082	$path = normalise $path, $origin && $origin->path;
2035		2083
2036	cf::lock_wait "map_data:$path";#d#remove	2084	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2037	cf::lock_wait "map_find:$path";	2085	my $guard2 = cf::lock_acquire "map_find:$path";
2038		2086
2039	$cf::MAP{$path} \|\| do {	2087	$cf::MAP{$path} \|\| do {
2040	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2041	my $guard2 = cf::lock_acquire "map_find:$path";
2042
2043	my $map = new_from_path cf::map $path	2088	my $map = new_from_path cf::map $path
2044	or return;	2089	or return;
2045		2090
2046	$map->{last_save} = $cf::RUNTIME;	2091	$map->{last_save} = $cf::RUNTIME;
2047		2092
…		…
2059		2104
2060	$cf::MAP{$path} = $map	2105	$cf::MAP{$path} = $map
2061	}	2106	}
2062	}	2107	}
2063		2108
2064	sub pre_load { }	2109	sub pre_load { }
2065	sub post_load { }	2110	#sub post_load { } # XS
2066		2111
2067	sub load {	2112	sub load {
2068	my ($self) = @_;	2113	my ($self) = @_;
2069		2114
2070	local $self->{deny_reset} = 1; # loading can take a long time	2115	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2115	unless ($self->{deny_activate}) {	2160	unless ($self->{deny_activate}) {
2116	$self->decay_objects;	2161	$self->decay_objects;
2117	$self->fix_auto_apply;	2162	$self->fix_auto_apply;
2118	$self->update_buttons;	2163	$self->update_buttons;
2119	cf::cede_to_tick;	2164	cf::cede_to_tick;
2120	$self->set_darkness_map;
2121	cf::cede_to_tick;
2122	$self->activate;	2165	$self->activate;
2123	}	2166	}
2124		2167
2125	$self->{last_save} = $cf::RUNTIME;	2168	$self->{last_save} = $cf::RUNTIME;
2126	$self->last_access ($cf::RUNTIME);	2169	$self->last_access ($cf::RUNTIME);
…		…
2129	}	2172	}
2130		2173
2131	$self->post_load;	2174	$self->post_load;
2132	}	2175	}
2133		2176
		2177	# customize the map for a given player, i.e.
		2178	# return the _real_ map. used by e.g. per-player
		2179	# maps to change the path to ~playername/mappath
2134	sub customise_for {	2180	sub customise_for {
2135	my ($self, $ob) = @_;	2181	my ($self, $ob) = @_;
2136		2182
2137	return find "~" . $ob->name . "/" . $self->{path}	2183	return find "~" . $ob->name . "/" . $self->{path}
2138	if $self->per_player;	2184	if $self->per_player;
…		…
2154	or next;	2200	or next;
2155	$neigh = find $neigh, $map	2201	$neigh = find $neigh, $map
2156	or next;	2202	or next;
2157	$neigh->load;	2203	$neigh->load;
2158		2204
		2205	# now find the diagonal neighbours
2159	push @neigh,	2206	push @neigh,
2160	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2207	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2161	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2208	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2162	}	2209	}
2163		2210
…		…
2170	}	2217	}
2171		2218
2172	sub find_sync {	2219	sub find_sync {
2173	my ($path, $origin) = @_;	2220	my ($path, $origin) = @_;
2174		2221
2175	cf::sync_job { find $path, $origin }	2222	return cf::LOG cf::llevError \| cf::logBacktrace, "do_find_sync"
		2223	if $Coro::current == $Coro::main;
		2224
		2225	find $path, $origin
2176	}	2226	}
2177		2227
2178	sub do_load_sync {	2228	sub do_load_sync {
2179	my ($map) = @_;	2229	my ($map) = @_;
2180		2230
2181	cf::LOG cf::llevDebug \| cf::logBacktrace, "do_load_sync"	2231	return cf::LOG cf::llevError \| cf::logBacktrace, "do_load_sync"
2182	if $Coro::current == $Coro::main;	2232	if $Coro::current == $Coro::main;
2183		2233
2184	cf::sync_job { $map->load };	2234	$map->load;
2185	}	2235	}
2186		2236
2187	our %MAP_PREFETCH;	2237	our %MAP_PREFETCH;
2188	our $MAP_PREFETCHER = undef;	2238	our $MAP_PREFETCHER = undef;
2189		2239
…		…
2215	$MAP_PREFETCHER->prio (6);	2265	$MAP_PREFETCHER->prio (6);
2216		2266
2217	()	2267	()
2218	}	2268	}
2219		2269
		2270	# common code, used by both ->save and ->swapout
2220	sub save {	2271	sub _save {
2221	my ($self) = @_;	2272	my ($self) = @_;
2222
2223	my $lock = cf::lock_acquire "map_data:$self->{path}";
2224		2273
2225	$self->{last_save} = $cf::RUNTIME;	2274	$self->{last_save} = $cf::RUNTIME;
2226		2275
2227	return unless $self->dirty;	2276	return unless $self->dirty;
2228		2277
…		…
2248	} else {	2297	} else {
2249	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	2298	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
2250	}	2299	}
2251	}	2300	}
2252		2301
		2302	sub save {
		2303	my ($self) = @_;
		2304
		2305	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2306
		2307	$self->_save;
		2308	}
		2309
2253	sub swap_out {	2310	sub swap_out {
2254	my ($self) = @_;	2311	my ($self) = @_;
2255		2312
2256	# save first because save cedes
2257	$self->save;
2258
2259	my $lock = cf::lock_acquire "map_data:$self->{path}";	2313	my $lock = cf::lock_acquire "map_data:$self->{path}";
2260		2314
2261	return if $self->players;
2262	return if $self->in_memory != cf::MAP_ACTIVE;	2315	return if $self->in_memory != cf::MAP_ACTIVE;
2263	return if $self->{deny_save};	2316	return if $self->{deny_save};
		2317	return if $self->players;
2264		2318
		2319	# first deactivate the map and "unlink" it from the core
		2320	$self->deactivate;
		2321	$_->clear_links_to ($self) for values %cf::MAP;
2265	$self->in_memory (cf::MAP_SWAPPED);	2322	$self->in_memory (cf::MAP_SWAPPED);
		2323
		2324	# then atomically save
		2325	$self->_save;
		2326
		2327	# then free the map
		2328	$self->clear;
		2329	}
		2330
		2331	sub reset_at {
		2332	my ($self) = @_;
		2333
		2334	# TODO: safety, remove and allow resettable per-player maps
		2335	return 1e99 if $self->{deny_reset};
		2336
		2337	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2338	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
		2339
		2340	$time + $to
		2341	}
		2342
		2343	sub should_reset {
		2344	my ($self) = @_;
		2345
		2346	$self->reset_at <= $cf::RUNTIME
		2347	}
		2348
		2349	sub reset {
		2350	my ($self) = @_;
		2351
		2352	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2353
		2354	return if $self->players;
		2355
		2356	cf::trace "resetting map ", $self->path, "\n";
		2357
		2358	$self->in_memory (cf::MAP_SWAPPED);
		2359
		2360	# need to save uniques path
		2361	unless ($self->{deny_save}) {
		2362	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2363
		2364	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2365	if $uniq;
		2366	}
		2367
		2368	delete $cf::MAP{$self->path};
2266		2369
2267	$self->deactivate;	2370	$self->deactivate;
2268	$_->clear_links_to ($self) for values %cf::MAP;	2371	$_->clear_links_to ($self) for values %cf::MAP;
2269	$self->clear;	2372	$self->clear;
2270	}
2271
2272	sub reset_at {
2273	my ($self) = @_;
2274
2275	# TODO: safety, remove and allow resettable per-player maps
2276	return 1e99 if $self->{deny_reset};
2277
2278	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2279	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
2280
2281	$time + $to
2282	}
2283
2284	sub should_reset {
2285	my ($self) = @_;
2286
2287	$self->reset_at <= $cf::RUNTIME
2288	}
2289
2290	sub reset {
2291	my ($self) = @_;
2292
2293	my $lock = cf::lock_acquire "map_data:$self->{path}";
2294
2295	return if $self->players;
2296
2297	warn "resetting map ", $self->path;
2298
2299	$self->in_memory (cf::MAP_SWAPPED);
2300
2301	# need to save uniques path
2302	unless ($self->{deny_save}) {
2303	my $uniq = $self->uniq_path; utf8::encode $uniq;
2304
2305	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2306	if $uniq;
2307	}
2308
2309	delete $cf::MAP{$self->path};
2310
2311	$self->deactivate;
2312	$_->clear_links_to ($self) for values %cf::MAP;
2313	$self->clear;
2314		2373
2315	$self->unlink_save;	2374	$self->unlink_save;
2316	$self->destroy;	2375	$self->destroy;
2317	}	2376	}
2318		2377
…		…
2326		2385
2327	delete $cf::MAP{$self->path};	2386	delete $cf::MAP{$self->path};
2328		2387
2329	$self->unlink_save;	2388	$self->unlink_save;
2330		2389
2331	bless $self, "cf::map";	2390	bless $self, "cf::map::wrap";
2332	delete $self->{deny_reset};	2391	delete $self->{deny_reset};
2333	$self->{deny_save} = 1;	2392	$self->{deny_save} = 1;
2334	$self->reset_timeout (1);	2393	$self->reset_timeout (1);
2335	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2394	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2336		2395
…		…
2393	: normalise $_	2452	: normalise $_
2394	} @{ aio_readdir $UNIQUEDIR or [] }	2453	} @{ aio_readdir $UNIQUEDIR or [] }
2395	]	2454	]
2396	}	2455	}
2397		2456
		2457	=item cf::map::static_maps
		2458
		2459	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2460	file in the shared directory excluding F</styles> and F</editor>). May
		2461	block.
		2462
		2463	=cut
		2464
		2465	sub static_maps() {
		2466	my @dirs = "";
		2467	my @maps;
		2468
		2469	while (@dirs) {
		2470	my $dir = shift @dirs;
		2471
		2472	next if $dir eq "/styles" \|\| $dir eq "/editor";
		2473
		2474	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2475	or return;
		2476
		2477	for (@$files) {
		2478	s/\.map$// or next;
		2479	utf8::decode $_;
		2480	push @maps, "$dir/$_";
		2481	}
		2482
		2483	push @dirs, map "$dir/$_", @$dirs;
		2484	}
		2485
		2486	\@maps
		2487	}
		2488
2398	=back	2489	=back
2399		2490
2400	=head3 cf::object	2491	=head3 cf::object
2401		2492
2402	=cut	2493	=cut
…		…
2467		2558
2468	our $SAY_CHANNEL = {	2559	our $SAY_CHANNEL = {
2469	id => "say",	2560	id => "say",
2470	title => "Map",	2561	title => "Map",
2471	reply => "say ",	2562	reply => "say ",
2472	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2563	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2473	};	2564	};
2474		2565
2475	our $CHAT_CHANNEL = {	2566	our $CHAT_CHANNEL = {
2476	id => "chat",	2567	id => "chat",
2477	title => "Chat",	2568	title => "Chat",
…		…
2532		2623
2533	=item $player_object->enter_link	2624	=item $player_object->enter_link
2534		2625
2535	Freezes the player and moves him/her to a special map (C<{link}>).	2626	Freezes the player and moves him/her to a special map (C<{link}>).
2536		2627
2537	The player should be reasonably safe there for short amounts of time. You	2628	The player should be reasonably safe there for short amounts of time (e.g.
2538	I<MUST> call C<leave_link> as soon as possible, though.	2629	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2630	though, as the player cannot control the character while it is on the link
		2631	map.
2539		2632
2540	Will never block.	2633	Will never block.
2541		2634
2542	=item $player_object->leave_link ($map, $x, $y)	2635	=item $player_object->leave_link ($map, $x, $y)
2543		2636
…		…
2563	sub cf::object::player::enter_link {	2656	sub cf::object::player::enter_link {
2564	my ($self) = @_;	2657	my ($self) = @_;
2565		2658
2566	$self->deactivate_recursive;	2659	$self->deactivate_recursive;
2567		2660
		2661	++$self->{_link_recursion};
		2662
2568	return if UNIVERSAL::isa $self->map, "ext::map_link";	2663	return if UNIVERSAL::isa $self->map, "ext::map_link";
2569		2664
2570	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]	2665	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
2571	if $self->map && $self->map->{path} ne "{link}";	2666	if $self->map && $self->map->{path} ne "{link}";
2572		2667
2573	$self->enter_map ($LINK_MAP \|\| link_map, 10, 10);	2668	$self->enter_map ($LINK_MAP \|\| link_map, 3, 3);
2574	}	2669	}
2575		2670
2576	sub cf::object::player::leave_link {	2671	sub cf::object::player::leave_link {
2577	my ($self, $map, $x, $y) = @_;	2672	my ($self, $map, $x, $y) = @_;
2578		2673
…		…
2595	($x, $y) = (-1, -1)	2690	($x, $y) = (-1, -1)
2596	unless (defined $x) && (defined $y);	2691	unless (defined $x) && (defined $y);
2597		2692
2598	# use -1 or undef as default coordinates, not 0, 0	2693	# use -1 or undef as default coordinates, not 0, 0
2599	($x, $y) = ($map->enter_x, $map->enter_y)	2694	($x, $y) = ($map->enter_x, $map->enter_y)
2600	if $x <=0 && $y <= 0;	2695	if $x <= 0 && $y <= 0;
2601		2696
2602	$map->load;	2697	$map->load;
2603	$map->load_neighbours;	2698	$map->load_neighbours;
2604		2699
2605	return unless $self->contr->active;	2700	return unless $self->contr->active;
2606	$self->activate_recursive;
2607		2701
2608	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2702	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2609	$self->enter_map ($map, $x, $y);	2703	if ($self->enter_map ($map, $x, $y)) {
2610	}	2704	# entering was successful
		2705	delete $self->{_link_recursion};
		2706	# only activate afterwards, to support waiting in hooks
		2707	$self->activate_recursive;
		2708	}
2611		2709
		2710	}
		2711
2612	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2712	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2613		2713
2614	Moves the player to the given map-path and coordinates by first freezing	2714	Moves the player to the given map-path and coordinates by first freezing
2615	her, loading and preparing them map, calling the provided $check callback	2715	her, loading and preparing them map, calling the provided $check callback
2616	that has to return the map if sucecssful, and then unfreezes the player on	2716	that has to return the map if sucecssful, and then unfreezes the player on
2617	the new (success) or old (failed) map position. In either case, $done will	2717	the new (success) or old (failed) map position. In either case, $done will
…		…
2624		2724
2625	our $GOTOGEN;	2725	our $GOTOGEN;
2626		2726
2627	sub cf::object::player::goto {	2727	sub cf::object::player::goto {
2628	my ($self, $path, $x, $y, $check, $done) = @_;	2728	my ($self, $path, $x, $y, $check, $done) = @_;
		2729
		2730	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2731	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2732	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2733	($path, $x, $y) = @$EMERGENCY_POSITION;
		2734	}
2629		2735
2630	# do generation counting so two concurrent goto's will be executed in-order	2736	# do generation counting so two concurrent goto's will be executed in-order
2631	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2737	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2632		2738
2633	$self->enter_link;	2739	$self->enter_link;
…		…
2657	my $map = eval {	2763	my $map = eval {
2658	my $map = defined $path ? cf::map::find $path : undef;	2764	my $map = defined $path ? cf::map::find $path : undef;
2659		2765
2660	if ($map) {	2766	if ($map) {
2661	$map = $map->customise_for ($self);	2767	$map = $map->customise_for ($self);
2662	$map = $check->($map) if $check && $map;	2768	$map = $check->($map, $x, $y, $self) if $check && $map;
2663	} else {	2769	} else {
2664	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE \| cf::NDI_RED);	2770	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE \| cf::NDI_RED);
2665	}	2771	}
2666		2772
2667	$map	2773	$map
…		…
2675	if ($gen == $self->{_goto_generation}) {	2781	if ($gen == $self->{_goto_generation}) {
2676	delete $self->{_goto_generation};	2782	delete $self->{_goto_generation};
2677	$self->leave_link ($map, $x, $y);	2783	$self->leave_link ($map, $x, $y);
2678	}	2784	}
2679		2785
2680	$done->() if $done;	2786	$done->($self) if $done;
2681	})->prio (1);	2787	})->prio (1);
2682	}	2788	}
2683		2789
2684	=item $player_object->enter_exit ($exit_object)	2790	=item $player_object->enter_exit ($exit_object)
2685		2791
…		…
2773	$self->contr->savebed ($map, $x, $y)	2879	$self->contr->savebed ($map, $x, $y)
2774	if $exit->flag (cf::FLAG_DAMNED);	2880	if $exit->flag (cf::FLAG_DAMNED);
2775		2881
2776	1	2882	1
2777	}) {	2883	}) {
2778	$self->message ("Something went wrong deep within the crossfire server. "	2884	$self->message ("Something went wrong deep within the deliantra server. "
2779	. "I'll try to bring you back to the map you were before. "	2885	. "I'll try to bring you back to the map you were before. "
2780	. "Please report this to the dungeon master!",	2886	. "Please report this to the dungeon master!",
2781	cf::NDI_UNIQUE \| cf::NDI_RED);	2887	cf::NDI_UNIQUE \| cf::NDI_RED);
2782		2888
2783	warn "ERROR in enter_exit: $@";	2889	error "ERROR in enter_exit: $@";
2784	$self->leave_link;	2890	$self->leave_link;
2785	}	2891	}
2786	})->prio (1);	2892	})->prio (1);
2787	}	2893	}
2788		2894
…		…
2800	sub cf::client::send_drawinfo {	2906	sub cf::client::send_drawinfo {
2801	my ($self, $text, $flags) = @_;	2907	my ($self, $text, $flags) = @_;
2802		2908
2803	utf8::encode $text;	2909	utf8::encode $text;
2804	$self->send_packet (sprintf "drawinfo %d %s", $flags \|\| cf::NDI_BLACK, $text);	2910	$self->send_packet (sprintf "drawinfo %d %s", $flags \|\| cf::NDI_BLACK, $text);
		2911	}
		2912
		2913	=item $client->send_big_packet ($pkt)
		2914
		2915	Like C<send_packet>, but tries to compress large packets, and fragments
		2916	them as required.
		2917
		2918	=cut
		2919
		2920	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2921
		2922	sub cf::client::send_big_packet {
		2923	my ($self, $pkt) = @_;
		2924
		2925	# try lzf for large packets
		2926	$pkt = "lzf " . Compress::LZF::compress $pkt
		2927	if 1024 <= length $pkt and $self->{can_lzf};
		2928
		2929	# split very large packets
		2930	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2931	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2932	$pkt = "frag";
		2933	}
		2934
		2935	$self->send_packet ($pkt);
2805	}	2936	}
2806		2937
2807	=item $client->send_msg ($channel, $msg, $color, [extra...])	2938	=item $client->send_msg ($channel, $msg, $color, [extra...])
2808		2939
2809	Send a drawinfo or msg packet to the client, formatting the msg for the	2940	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2813		2944
2814	=cut	2945	=cut
2815		2946
2816	# non-persistent channels (usually the info channel)	2947	# non-persistent channels (usually the info channel)
2817	our %CHANNEL = (	2948	our %CHANNEL = (
		2949	"c/motd" => {
		2950	id => "infobox",
		2951	title => "MOTD",
		2952	reply => undef,
		2953	tooltip => "The message of the day",
		2954	},
2818	"c/identify" => {	2955	"c/identify" => {
2819	id => "infobox",	2956	id => "infobox",
2820	title => "Identify",	2957	title => "Identify",
2821	reply => undef,	2958	reply => undef,
2822	tooltip => "Items recently identified",	2959	tooltip => "Items recently identified",
…		…
2824	"c/examine" => {	2961	"c/examine" => {
2825	id => "infobox",	2962	id => "infobox",
2826	title => "Examine",	2963	title => "Examine",
2827	reply => undef,	2964	reply => undef,
2828	tooltip => "Signs and other items you examined",	2965	tooltip => "Signs and other items you examined",
		2966	},
		2967	"c/shopinfo" => {
		2968	id => "infobox",
		2969	title => "Shop Info",
		2970	reply => undef,
		2971	tooltip => "What your bargaining skill tells you about the shop",
2829	},	2972	},
2830	"c/book" => {	2973	"c/book" => {
2831	id => "infobox",	2974	id => "infobox",
2832	title => "Book",	2975	title => "Book",
2833	reply => undef,	2976	reply => undef,
…		…
2849	id => "infobox",	2992	id => "infobox",
2850	title => "Body Parts",	2993	title => "Body Parts",
2851	reply => undef,	2994	reply => undef,
2852	tooltip => "Shows which body parts you posess and are available",	2995	tooltip => "Shows which body parts you posess and are available",
2853	},	2996	},
		2997	"c/statistics" => {
		2998	id => "infobox",
		2999	title => "Statistics",
		3000	reply => undef,
		3001	tooltip => "Shows your primary statistics",
		3002	},
		3003	"c/skills" => {
		3004	id => "infobox",
		3005	title => "Skills",
		3006	reply => undef,
		3007	tooltip => "Shows your experience per skill and item power",
		3008	},
		3009	"c/shopitems" => {
		3010	id => "infobox",
		3011	title => "Shop Items",
		3012	reply => undef,
		3013	tooltip => "Shows the items currently for sale in this shop",
		3014	},
		3015	"c/resistances" => {
		3016	id => "infobox",
		3017	title => "Resistances",
		3018	reply => undef,
		3019	tooltip => "Shows your resistances",
		3020	},
		3021	"c/pets" => {
		3022	id => "infobox",
		3023	title => "Pets",
		3024	reply => undef,
		3025	tooltip => "Shows information abotu your pets/a specific pet",
		3026	},
		3027	"c/perceiveself" => {
		3028	id => "infobox",
		3029	title => "Perceive Self",
		3030	reply => undef,
		3031	tooltip => "You gained detailed knowledge about yourself",
		3032	},
2854	"c/uptime" => {	3033	"c/uptime" => {
2855	id => "infobox",	3034	id => "infobox",
2856	title => "Uptime",	3035	title => "Uptime",
2857	reply => undef,	3036	reply => undef,
2858	tooltip => "How long the server has been running since last restart",	3037	tooltip => "How long the server has been running since last restart",
…		…
2867	id => "party",	3046	id => "party",
2868	title => "Party",	3047	title => "Party",
2869	reply => "gsay ",	3048	reply => "gsay ",
2870	tooltip => "Messages and chat related to your party",	3049	tooltip => "Messages and chat related to your party",
2871	},	3050	},
		3051	"c/death" => {
		3052	id => "death",
		3053	title => "Death",
		3054	reply => undef,
		3055	tooltip => "Reason for and more info about your most recent death",
		3056	},
		3057	"c/say" => $SAY_CHANNEL,
		3058	"c/chat" => $CHAT_CHANNEL,
2872	);	3059	);
2873		3060
2874	sub cf::client::send_msg {	3061	sub cf::client::send_msg {
2875	my ($self, $channel, $msg, $color, @extra) = @_;	3062	my ($self, $channel, $msg, $color, @extra) = @_;
2876		3063
2877	$msg = $self->pl->expand_cfpod ($msg);	3064	$msg = $self->pl->expand_cfpod ($msg)
		3065	unless $color & cf::NDI_VERBATIM;
2878		3066
2879	$color &= cf::NDI_CLIENT_MASK; # just in case...	3067	$color &= cf::NDI_CLIENT_MASK; # just in case...
2880		3068
2881	# check predefined channels, for the benefit of C	3069	# check predefined channels, for the benefit of C
2882	if ($CHANNEL{$channel}) {	3070	if ($CHANNEL{$channel}) {
2883	$channel = $CHANNEL{$channel};	3071	$channel = $CHANNEL{$channel};
2884		3072
2885	$self->ext_msg (channel_info => $channel)	3073	$self->ext_msg (channel_info => $channel);
2886	if $self->can_msg;
2887
2888	$channel = $channel->{id};	3074	$channel = $channel->{id};
2889		3075
2890	} elsif (ref $channel) {	3076	} elsif (ref $channel) {
2891	# send meta info to client, if not yet sent	3077	# send meta info to client, if not yet sent
2892	unless (exists $self->{channel}{$channel->{id}}) {	3078	unless (exists $self->{channel}{$channel->{id}}) {
2893	$self->{channel}{$channel->{id}} = $channel;	3079	$self->{channel}{$channel->{id}} = $channel;
2894	$self->ext_msg (channel_info => $channel)	3080	$self->ext_msg (channel_info => $channel);
2895	if $self->can_msg;
2896	}	3081	}
2897		3082
2898	$channel = $channel->{id};	3083	$channel = $channel->{id};
2899	}	3084	}
2900		3085
2901	return unless @extra \|\| length $msg;	3086	return unless @extra \|\| length $msg;
2902		3087
2903	if ($self->can_msg) {
2904	# default colour, mask it out	3088	# default colour, mask it out
2905	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)	3089	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)
2906	if $color & cf::NDI_DEF;	3090	if $color & cf::NDI_DEF;
2907		3091
2908	$self->send_packet ("msg " . $self->{json_coder}->encode (	3092	my $pkt = "msg "
		3093	. $self->{json_coder}->encode (
2909	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3094	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2910	} else {	3095	);
2911	if ($color >= 0) {
2912	# replace some tags by gcfclient-compatible ones
2913	for ($msg) {
2914	1 while
2915	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2916	\|\| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2917	\|\| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2918	\|\| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2919	\|\| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2920	}
2921		3096
2922	$color &= cf::NDI_COLOR_MASK;	3097	$self->send_big_packet ($pkt);
2923
2924	utf8::encode $msg;
2925
2926	if (0 && $msg =~ /\[/) {
2927	# COMMAND/INFO
2928	$self->send_packet ("drawextinfo $color 10 8 $msg")
2929	} else {
2930	$msg =~ s/\[\/?(?:b\|i\|u\|fixed\|color)[^\]]*\]//g;
2931	$self->send_packet ("drawinfo $color $msg")
2932	}
2933	}
2934	}
2935	}	3098	}
2936		3099
2937	=item $client->ext_msg ($type, @msg)	3100	=item $client->ext_msg ($type, @msg)
2938		3101
2939	Sends an ext event to the client.	3102	Sends an ext event to the client.
…		…
2942		3105
2943	sub cf::client::ext_msg($$@) {	3106	sub cf::client::ext_msg($$@) {
2944	my ($self, $type, @msg) = @_;	3107	my ($self, $type, @msg) = @_;
2945		3108
2946	if ($self->extcmd == 2) {	3109	if ($self->extcmd == 2) {
2947	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3110	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2948	} elsif ($self->extcmd == 1) { # TODO: remove	3111	} elsif ($self->extcmd == 1) { # TODO: remove
2949	push @msg, msgtype => "event_$type";	3112	push @msg, msgtype => "event_$type";
2950	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3113	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2951	}	3114	}
2952	}	3115	}
2953		3116
2954	=item $client->ext_reply ($msgid, @msg)	3117	=item $client->ext_reply ($msgid, @msg)
2955		3118
…		…
2959		3122
2960	sub cf::client::ext_reply($$@) {	3123	sub cf::client::ext_reply($$@) {
2961	my ($self, $id, @msg) = @_;	3124	my ($self, $id, @msg) = @_;
2962		3125
2963	if ($self->extcmd == 2) {	3126	if ($self->extcmd == 2) {
2964	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3127	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2965	} elsif ($self->extcmd == 1) {	3128	} elsif ($self->extcmd == 1) {
2966	#TODO: version 1, remove	3129	#TODO: version 1, remove
2967	unshift @msg, msgtype => "reply", msgid => $id;	3130	unshift @msg, msgtype => "reply", msgid => $id;
2968	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3131	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2969	}	3132	}
2970	}	3133	}
2971		3134
2972	=item $success = $client->query ($flags, "text", \&cb)	3135	=item $success = $client->query ($flags, "text", \&cb)
2973		3136
…		…
3044		3207
3045	$ns->ext_reply ($reply, @reply)	3208	$ns->ext_reply ($reply, @reply)
3046	if $reply;	3209	if $reply;
3047		3210
3048	} else {	3211	} else {
3049	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3212	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3050	}	3213	}
3051		3214
3052	cf::override;	3215	cf::override;
3053	},	3216	},
3054	);	3217	);
…		…
3074		3237
3075	$coro	3238	$coro
3076	}	3239	}
3077		3240
3078	cf::client->attach (	3241	cf::client->attach (
3079	on_destroy => sub {	3242	on_client_destroy => sub {
3080	my ($ns) = @_;	3243	my ($ns) = @_;
3081		3244
3082	$_->cancel for values %{ (delete $ns->{_coro}) \|\| {} };	3245	$_->cancel for values %{ (delete $ns->{_coro}) \|\| {} };
3083	},	3246	},
3084	);	3247	);
…		…
3100	our $safe_hole = new Safe::Hole;	3263	our $safe_hole = new Safe::Hole;
3101		3264
3102	$SIG{FPE} = 'IGNORE';	3265	$SIG{FPE} = 'IGNORE';
3103		3266
3104	$safe->permit_only (Opcode::opset qw(	3267	$safe->permit_only (Opcode::opset qw(
3105	:base_core :base_mem :base_orig :base_math	3268	:base_core :base_mem :base_orig :base_math :base_loop
3106	grepstart grepwhile mapstart mapwhile	3269	grepstart grepwhile mapstart mapwhile
3107	sort time	3270	sort time
3108	));	3271	));
3109		3272
3110	# here we export the classes and methods available to script code	3273	# here we export the classes and methods available to script code
…		…
3114	The following functions and methods are available within a safe environment:	3277	The following functions and methods are available within a safe environment:
3115		3278
3116	cf::object	3279	cf::object
3117	contr pay_amount pay_player map x y force_find force_add destroy	3280	contr pay_amount pay_player map x y force_find force_add destroy
3118	insert remove name archname title slaying race decrease split	3281	insert remove name archname title slaying race decrease split
		3282	value
3119		3283
3120	cf::object::player	3284	cf::object::player
3121	player	3285	player
3122		3286
3123	cf::player	3287	cf::player
…		…
3129	=cut	3293	=cut
3130		3294
3131	for (	3295	for (
3132	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3296	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3133	insert remove inv nrof name archname title slaying race	3297	insert remove inv nrof name archname title slaying race
3134	decrease split destroy change_exp)],	3298	decrease split destroy change_exp value msg lore send_msg)],
3135	["cf::object::player" => qw(player)],	3299	["cf::object::player" => qw(player)],
3136	["cf::player" => qw(peaceful)],	3300	["cf::player" => qw(peaceful send_msg)],
3137	["cf::map" => qw(trigger)],	3301	["cf::map" => qw(trigger)],
3138	) {	3302	) {
3139	no strict 'refs';
3140	my ($pkg, @funs) = @$_;	3303	my ($pkg, @funs) = @$_;
3141	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3304	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3142	for @funs;	3305	for @funs;
3143	}	3306	}
3144		3307
…		…
3159		3322
3160	my $qcode = $code;	3323	my $qcode = $code;
3161	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3324	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3162	$qcode =~ s/\n/\\n/g;	3325	$qcode =~ s/\n/\\n/g;
3163		3326
		3327	%vars = (_dummy => 0) unless %vars;
		3328
		3329	my @res;
3164	local $_;	3330	local $_;
3165	local @safe::cf::_safe_eval_args = values %vars;
3166		3331
3167	my $eval =	3332	my $eval =
3168	"do {\n"	3333	"do {\n"
3169	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3334	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3170	. "#line 0 \"{$qcode}\"\n"	3335	. "#line 0 \"{$qcode}\"\n"
3171	. $code	3336	. $code
3172	. "\n}"	3337	. "\n}"
3173	;	3338	;
3174		3339
		3340	if ($CFG{safe_eval}) {
3175	sub_generation_inc;	3341	sub_generation_inc;
		3342	local @safe::cf::_safe_eval_args = values %vars;
3176	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3343	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3177	sub_generation_inc;	3344	sub_generation_inc;
		3345	} else {
		3346	local @cf::_safe_eval_args = values %vars;
		3347	@res = wantarray ? eval eval : scalar eval $eval;
		3348	}
3178		3349
3179	if ($@) {	3350	if ($@) {
3180	warn "$@";	3351	warn "$@",
3181	warn "while executing safe code '$code'\n";	3352	"while executing safe code '$code'\n",
3182	warn "with arguments " . (join " ", %vars) . "\n";	3353	"with arguments " . (join " ", %vars) . "\n";
3183	}	3354	}
3184		3355
3185	wantarray ? @res : $res[0]	3356	wantarray ? @res : $res[0]
3186	}	3357	}
3187		3358
…		…
3201	=cut	3372	=cut
3202		3373
3203	sub register_script_function {	3374	sub register_script_function {
3204	my ($fun, $cb) = @_;	3375	my ($fun, $cb) = @_;
3205		3376
3206	no strict 'refs';	3377	$fun = "safe::$fun" if $CFG{safe_eval};
3207	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3378	*$fun = $safe_hole->wrap ($cb);
3208	}	3379	}
3209		3380
3210	=back	3381	=back
3211		3382
3212	=cut	3383	=cut
…		…
3221	# for this (global event?)	3392	# for this (global event?)
3222	%ext::player_env::MUSIC_FACE_CACHE = ();	3393	%ext::player_env::MUSIC_FACE_CACHE = ();
3223		3394
3224	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3395	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3225		3396
3226	warn "loading facedata from $path\n";	3397	trace "loading facedata from $path\n";
3227		3398
3228	my $facedata;
3229	0 < aio_load $path, $facedata	3399	0 < aio_load $path, my $facedata
3230	or die "$path: $!";	3400	or die "$path: $!";
3231		3401
3232	$facedata = Coro::Storable::thaw $facedata;	3402	$facedata = Coro::Storable::thaw $facedata;
3233		3403
3234	$facedata->{version} == 2	3404	$facedata->{version} == 2
3235	or cf::cleanup "$path: version mismatch, cannot proceed.";	3405	or cf::cleanup "$path: version mismatch, cannot proceed.";
3236		3406
3237	# patch in the exptable	3407	# patch in the exptable
		3408	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3238	$facedata->{resource}{"res/exp_table"} = {	3409	$facedata->{resource}{"res/exp_table"} = {
3239	type => FT_RSRC,	3410	type => FT_RSRC,
3240	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3411	data => $exp_table,
		3412	hash => (Digest::MD5::md5 $exp_table),
3241	};	3413	};
3242	cf::cede_to_tick;	3414	cf::cede_to_tick;
3243		3415
3244	{	3416	{
3245	my $faces = $facedata->{faceinfo};	3417	my $faces = $facedata->{faceinfo};
…		…
3247	while (my ($face, $info) = each %$faces) {	3419	while (my ($face, $info) = each %$faces) {
3248	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;	3420	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;
3249		3421
3250	cf::face::set_visibility $idx, $info->{visibility};	3422	cf::face::set_visibility $idx, $info->{visibility};
3251	cf::face::set_magicmap $idx, $info->{magicmap};	3423	cf::face::set_magicmap $idx, $info->{magicmap};
3252	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3424	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3253	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3425	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3254		3426
3255	cf::cede_to_tick;	3427	cf::cede_to_tick;
3256	}	3428	}
3257		3429
3258	while (my ($face, $info) = each %$faces) {	3430	while (my ($face, $info) = each %$faces) {
…		…
3263		3435
3264	if (my $smooth = cf::face::find $info->{smooth}) {	3436	if (my $smooth = cf::face::find $info->{smooth}) {
3265	cf::face::set_smooth $idx, $smooth;	3437	cf::face::set_smooth $idx, $smooth;
3266	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3438	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3267	} else {	3439	} else {
3268	warn "smooth face '$info->{smooth}' not found for face '$face'";	3440	error "smooth face '$info->{smooth}' not found for face '$face'";
3269	}	3441	}
3270		3442
3271	cf::cede_to_tick;	3443	cf::cede_to_tick;
3272	}	3444	}
3273	}	3445	}
…		…
3282		3454
3283	cf::anim::invalidate_all; # d'oh	3455	cf::anim::invalidate_all; # d'oh
3284	}	3456	}
3285		3457
3286	{	3458	{
3287	# TODO: for gcfclient pleasure, we should give resources
3288	# that gcfclient doesn't grok a >10000 face index.
3289	my $res = $facedata->{resource};	3459	my $res = $facedata->{resource};
3290		3460
3291	while (my ($name, $info) = each %$res) {	3461	while (my ($name, $info) = each %$res) {
3292	if (defined $info->{type}) {	3462	if (defined $info->{type}) {
3293	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;	3463	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;
3294	my $data;
3295		3464
3296	if ($info->{type} & 1) {	3465	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3297	# prepend meta info
3298
3299	my $meta = $enc->encode ({
3300	name => $name,
3301	%{ $info->{meta} \|\| {} },
3302	});
3303
3304	$data = pack "(w/a)", $meta, $info->{data};
3305	} else {
3306	$data = $info->{data};
3307	}
3308
3309	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3310	cf::face::set_type $idx, $info->{type};	3466	cf::face::set_type $idx, $info->{type};
3311	} else {	3467	} else {
3312	$RESOURCE{$name} = $info;	3468	$RESOURCE{$name} = $info; # unused
3313	}	3469	}
3314		3470
3315	cf::cede_to_tick;	3471	cf::cede_to_tick;
3316	}	3472	}
3317	}	3473	}
3318		3474
3319	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3475	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3320		3476
3321	1	3477	1
3322	}	3478	}
3323
3324	cf::global->attach (on_resource_update => sub {
3325	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3326	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3327
3328	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3329	my $sound = $soundconf->{compat}[$_]
3330	or next;
3331
3332	my $face = cf::face::find "sound/$sound->[1]";
3333	cf::sound::set $sound->[0] => $face;
3334	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3335	}
3336
3337	while (my ($k, $v) = each %{$soundconf->{event}}) {
3338	my $face = cf::face::find "sound/$v";
3339	cf::sound::set $k => $face;
3340	}
3341	}
3342	});
3343		3479
3344	register_exticmd fx_want => sub {	3480	register_exticmd fx_want => sub {
3345	my ($ns, $want) = @_;	3481	my ($ns, $want) = @_;
3346		3482
3347	while (my ($k, $v) = each %$want) {	3483	while (my ($k, $v) = each %$want) {
…		…
3386	sub reload_treasures {	3522	sub reload_treasures {
3387	load_resource_file "$DATADIR/treasures"	3523	load_resource_file "$DATADIR/treasures"
3388	or die "unable to load treasurelists\n";	3524	or die "unable to load treasurelists\n";
3389	}	3525	}
3390		3526
		3527	sub reload_sound {
		3528	trace "loading sound config from $DATADIR/sound\n";
		3529
		3530	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3531	or die "$DATADIR/sound $!";
		3532
		3533	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3534
		3535	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3536	my $sound = $soundconf->{compat}[$_]
		3537	or next;
		3538
		3539	my $face = cf::face::find "sound/$sound->[1]";
		3540	cf::sound::set $sound->[0] => $face;
		3541	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3542	}
		3543
		3544	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3545	my $face = cf::face::find "sound/$v";
		3546	cf::sound::set $k => $face;
		3547	}
		3548	}
		3549
3391	sub reload_resources {	3550	sub reload_resources {
3392	warn "reloading resource files...\n";	3551	trace "reloading resource files...\n";
3393		3552
		3553	reload_exp_table;
		3554	reload_materials;
3394	reload_facedata;	3555	reload_facedata;
		3556	reload_sound;
3395	reload_archetypes;	3557	reload_archetypes;
3396	reload_regions;	3558	reload_regions;
3397	reload_treasures;	3559	reload_treasures;
3398		3560
3399	warn "finished reloading resource files\n";	3561	trace "finished reloading resource files\n";
3400	}
3401
3402	sub init {
3403	my $guard = freeze_mainloop;
3404
3405	evthread_start IO::AIO::poll_fileno;
3406
3407	reload_resources;
3408	}	3562	}
3409		3563
3410	sub reload_config {	3564	sub reload_config {
3411	open my $fh, "<:utf8", "$CONFDIR/config"	3565	trace "reloading config file...\n";
3412	or return;
3413		3566
3414	local $/;	3567	0 < aio_load "$CONFDIR/config", my $config
3415	*CFG = YAML::Load <$fh>;	3568	or die "$CONFDIR/config: $!";
3416		3569
		3570	utf8::decode $config;
		3571	*CFG = yaml_load $config;
		3572
3417	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	3573	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_104_115", 49, 38];
3418		3574
3419	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3575	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3420	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3576	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3421		3577
3422	if (exists $CFG{mlockall}) {	3578	if (exists $CFG{mlockall}) {
…		…
3426	};	3582	};
3427	warn $@ if $@;	3583	warn $@ if $@;
3428	}	3584	}
3429	}	3585	}
3430		3586
		3587	sub pidfile() {
		3588	sysopen my $fh, $PIDFILE, O_RDWR \| O_CREAT
		3589	or die "$PIDFILE: $!";
		3590	flock $fh, &Fcntl::LOCK_EX
		3591	or die "$PIDFILE: flock: $!";
		3592	$fh
		3593	}
		3594
		3595	# make sure only one server instance is running at any one time
		3596	sub atomic {
		3597	my $fh = pidfile;
		3598
		3599	my $pid = <$fh>;
		3600	kill 9, $pid if $pid > 0;
		3601
		3602	seek $fh, 0, 0;
		3603	print $fh $$;
		3604	}
		3605
		3606	sub main_loop {
		3607	trace "EV::loop starting\n";
		3608	if (1) {
		3609	EV::loop;
		3610	}
		3611	trace "EV::loop returned\n";
		3612	goto &main_loop unless $REALLY_UNLOOP;
		3613	}
		3614
3431	sub main {	3615	sub main {
		3616	cf::init_globals; # initialise logging
		3617
		3618	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3619	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3620	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3621	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3622
		3623	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3624
3432	# we must not ever block the main coroutine	3625	# we must not ever block the main coroutine
3433	local $Coro::idle = sub {	3626	local $Coro::idle = sub {
3434	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3627	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3435	(async {	3628	(async {
3436	$Coro::current->{desc} = "IDLE BUG HANDLER";	3629	$Coro::current->{desc} = "IDLE BUG HANDLER";
3437	EV::loop EV::LOOP_ONESHOT;	3630	EV::loop EV::LOOP_ONESHOT;
3438	})->prio (Coro::PRIO_MAX);	3631	})->prio (Coro::PRIO_MAX);
3439	};	3632	};
3440		3633
3441	{	3634	evthread_start IO::AIO::poll_fileno;
3442	my $guard = freeze_mainloop;	3635
		3636	cf::sync_job {
		3637	cf::incloader::init ();
		3638
		3639	cf::init_anim;
		3640	cf::init_attackmess;
		3641	cf::init_dynamic;
		3642
		3643	cf::load_settings;
		3644
		3645	reload_resources;
3443	reload_config;	3646	reload_config;
3444	db_init;	3647	db_init;
		3648
		3649	cf::init_uuid;
		3650	cf::init_signals;
		3651	cf::init_skills;
		3652
		3653	cf::init_beforeplay;
		3654
		3655	atomic;
		3656
3445	load_extensions;	3657	load_extensions;
3446		3658
3447	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3659	utime time, time, $RUNTIMEFILE;
		3660
		3661	# no (long-running) fork's whatsoever before this point(!)
		3662	use POSIX ();
		3663	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3664
		3665	(pop @POST_INIT)->(0) while @POST_INIT;
3448	}	3666	};
3449		3667
3450	EV::loop;	3668	cf::object::thawer::errors_are_fatal 0;
		3669	info "parse errors in files are no longer fatal from this point on.\n";
		3670
		3671	my $free_main; $free_main = EV::idle sub {
		3672	undef $free_main;
		3673	undef &main; # free gobs of memory :)
		3674	};
		3675
		3676	goto &main_loop;
3451	}	3677	}
3452		3678
3453	#############################################################################	3679	#############################################################################
3454	# initialisation and cleanup	3680	# initialisation and cleanup
3455		3681
3456	# install some emergency cleanup handlers	3682	# install some emergency cleanup handlers
3457	BEGIN {	3683	BEGIN {
3458	our %SIGWATCHER = ();	3684	our %SIGWATCHER = ();
3459	for my $signal (qw(INT HUP TERM)) {	3685	for my $signal (qw(INT HUP TERM)) {
3460	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3686	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3461	cf::cleanup "SIG$signal";	3687	cf::cleanup "SIG$signal";
3462	};	3688	};
3463	}	3689	}
3464	}	3690	}
3465		3691
3466	sub write_runtime_sync {	3692	sub write_runtime_sync {
3467	my $runtime = "$LOCALDIR/runtime";	3693	my $t0 = AE::time;
3468		3694
3469	# first touch the runtime file to show we are still running:	3695	# first touch the runtime file to show we are still running:
3470	# the fsync below can take a very very long time.	3696	# the fsync below can take a very very long time.
3471		3697
3472	IO::AIO::aio_utime $runtime, undef, undef;	3698	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3473		3699
3474	my $guard = cf::lock_acquire "write_runtime";	3700	my $guard = cf::lock_acquire "write_runtime";
3475		3701
3476	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644	3702	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY \| O_CREAT \| O_TRUNC, 0644
3477	or return;	3703	or return;
3478		3704
3479	my $value = $cf::RUNTIME + 90 + 10;	3705	my $value = $cf::RUNTIME + 90 + 10;
3480	# 10 is the runtime save interval, for a monotonic clock	3706	# 10 is the runtime save interval, for a monotonic clock
3481	# 60 allows for the watchdog to kill the server.	3707	# 60 allows for the watchdog to kill the server.
…		…
3491	aio_utime $fh, undef, undef;	3717	aio_utime $fh, undef, undef;
3492		3718
3493	close $fh	3719	close $fh
3494	or return;	3720	or return;
3495		3721
3496	aio_rename "$runtime~", $runtime	3722	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3497	and return;	3723	and return;
3498		3724
3499	warn "runtime file written.\n";	3725	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3500		3726
3501	1	3727	1
3502	}	3728	}
3503		3729
3504	our $uuid_lock;	3730	our $uuid_lock;
…		…
3513	my $uuid = "$LOCALDIR/uuid";	3739	my $uuid = "$LOCALDIR/uuid";
3514		3740
3515	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644	3741	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644
3516	or return;	3742	or return;
3517		3743
3518	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3744	my $value = uuid_seq uuid_cur;
		3745
		3746	unless ($value) {
		3747	info "cowardly refusing to write zero uuid value!\n";
		3748	return;
		3749	}
		3750
		3751	my $value = uuid_str $value + $uuid_skip;
3519	$uuid_skip = 0;	3752	$uuid_skip = 0;
3520		3753
3521	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3754	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3522	and return;	3755	and return;
3523		3756
…		…
3529	or return;	3762	or return;
3530		3763
3531	aio_rename "$uuid~", $uuid	3764	aio_rename "$uuid~", $uuid
3532	and return;	3765	and return;
3533		3766
3534	warn "uuid file written ($value).\n";	3767	trace "uuid file written ($value).\n";
3535		3768
3536	1	3769	1
3537		3770
3538	}	3771	}
3539		3772
…		…
3545	}	3778	}
3546		3779
3547	sub emergency_save() {	3780	sub emergency_save() {
3548	my $freeze_guard = cf::freeze_mainloop;	3781	my $freeze_guard = cf::freeze_mainloop;
3549		3782
3550	warn "enter emergency perl save\n";	3783	info "emergency_perl_save: enter\n";
		3784
		3785	# this is a trade-off: we want to be very quick here, so
		3786	# save all maps without fsync, and later call a global sync
		3787	# (which in turn might be very very slow)
		3788	local $USE_FSYNC = 0;
3551		3789
3552	cf::sync_job {	3790	cf::sync_job {
		3791	cf::write_runtime_sync; # external watchdog should not bark
		3792
3553	# use a peculiar iteration method to avoid tripping on perl	3793	# use a peculiar iteration method to avoid tripping on perl
3554	# refcount bugs in for. also avoids problems with players	3794	# refcount bugs in for. also avoids problems with players
3555	# and maps saved/destroyed asynchronously.	3795	# and maps saved/destroyed asynchronously.
3556	warn "begin emergency player save\n";	3796	info "emergency_perl_save: begin player save\n";
3557	for my $login (keys %cf::PLAYER) {	3797	for my $login (keys %cf::PLAYER) {
3558	my $pl = $cf::PLAYER{$login} or next;	3798	my $pl = $cf::PLAYER{$login} or next;
3559	$pl->valid or next;	3799	$pl->valid or next;
3560	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3800	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3561	$pl->save;	3801	$pl->save;
3562	}	3802	}
3563	warn "end emergency player save\n";	3803	info "emergency_perl_save: end player save\n";
3564		3804
3565	warn "begin emergency map save\n";	3805	cf::write_runtime_sync; # external watchdog should not bark
		3806
		3807	info "emergency_perl_save: begin map save\n";
3566	for my $path (keys %cf::MAP) {	3808	for my $path (keys %cf::MAP) {
3567	my $map = $cf::MAP{$path} or next;	3809	my $map = $cf::MAP{$path} or next;
3568	$map->valid or next;	3810	$map->valid or next;
3569	$map->save;	3811	$map->save;
3570	}	3812	}
3571	warn "end emergency map save\n";	3813	info "emergency_perl_save: end map save\n";
3572		3814
3573	warn "begin emergency database checkpoint\n";	3815	cf::write_runtime_sync; # external watchdog should not bark
		3816
		3817	info "emergency_perl_save: begin database checkpoint\n";
3574	BDB::db_env_txn_checkpoint $DB_ENV;	3818	BDB::db_env_txn_checkpoint $DB_ENV;
3575	warn "end emergency database checkpoint\n";	3819	info "emergency_perl_save: end database checkpoint\n";
3576		3820
3577	warn "begin write uuid\n";	3821	info "emergency_perl_save: begin write uuid\n";
3578	write_uuid_sync 1;	3822	write_uuid_sync 1;
3579	warn "end write uuid\n";	3823	info "emergency_perl_save: end write uuid\n";
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
		3826
		3827	trace "emergency_perl_save: syncing database to disk";
		3828	BDB::db_env_txn_checkpoint $DB_ENV;
		3829
		3830	info "emergency_perl_save: starting sync\n";
		3831	IO::AIO::aio_sync sub {
		3832	info "emergency_perl_save: finished sync\n";
		3833	};
		3834
		3835	cf::write_runtime_sync; # external watchdog should not bark
		3836
		3837	trace "emergency_perl_save: flushing outstanding aio requests";
		3838	while (IO::AIO::nreqs \|\| BDB::nreqs) {
		3839	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3840	}
		3841
		3842	cf::write_runtime_sync; # external watchdog should not bark
3580	};	3843	};
3581		3844
3582	warn "leave emergency perl save\n";	3845	info "emergency_perl_save: leave\n";
3583	}	3846	}
3584		3847
3585	sub post_cleanup {	3848	sub post_cleanup {
3586	my ($make_core) = @_;	3849	my ($make_core) = @_;
3587		3850
		3851	IO::AIO::flush;
		3852
3588	warn Carp::longmess "post_cleanup backtrace"	3853	error Carp::longmess "post_cleanup backtrace"
3589	if $make_core;	3854	if $make_core;
		3855
		3856	my $fh = pidfile;
		3857	unlink $PIDFILE if <$fh> == $$;
		3858	}
		3859
		3860	# a safer delete_package, copied from Symbol
		3861	sub clear_package($) {
		3862	my $pkg = shift;
		3863
		3864	# expand to full symbol table name if needed
		3865	unless ($pkg =~ /^main::.*::$/) {
		3866	$pkg = "main$pkg" if $pkg =~ /^::/;
		3867	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3868	$pkg .= '::' unless $pkg =~ /::$/;
		3869	}
		3870
		3871	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3872	my $stem_symtab = *{$stem}{HASH};
		3873
		3874	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3875	or return;
		3876
		3877	# clear all symbols
		3878	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3879	for my $name (keys %$leaf_symtab) {
		3880	_gv_clear *{"$pkg$name"};
		3881	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3882	}
3590	}	3883	}
3591		3884
3592	sub do_reload_perl() {	3885	sub do_reload_perl() {
3593	# can/must only be called in main	3886	# can/must only be called in main
3594	if ($Coro::current != $Coro::main) {	3887	unless (in_main) {
3595	warn "can only reload from main coroutine";	3888	error "can only reload from main coroutine";
3596	return;	3889	return;
3597	}	3890	}
3598		3891
		3892	return if $RELOAD++;
		3893
		3894	my $t1 = AE::time;
		3895
		3896	while ($RELOAD) {
		3897	cf::get_slot 0.1, -1, "reload_perl";
3599	warn "reloading...";	3898	info "reloading...";
3600		3899
3601	warn "entering sync_job";	3900	trace "entering sync_job";
3602		3901
3603	cf::sync_job {	3902	cf::sync_job {
3604	cf::write_runtime_sync; # external watchdog should not bark
3605	cf::emergency_save;	3903	#cf::emergency_save;
3606	cf::write_runtime_sync; # external watchdog should not bark
3607		3904
3608	warn "syncing database to disk";
3609	BDB::db_env_txn_checkpoint $DB_ENV;
3610
3611	# if anything goes wrong in here, we should simply crash as we already saved
3612
3613	warn "flushing outstanding aio requests";
3614	for (;;) {
3615	BDB::flush;
3616	IO::AIO::flush;
3617	Coro::cede_notself;
3618	last unless IO::AIO::nreqs \|\| BDB::nreqs;
3619	warn "iterate...";
3620	}
3621
3622	++$RELOAD;
3623
3624	warn "cancelling all extension coros";	3905	trace "cancelling all extension coros";
3625	$_->cancel for values %EXT_CORO;	3906	$_->cancel for values %EXT_CORO;
3626	%EXT_CORO = ();	3907	%EXT_CORO = ();
3627		3908
3628	warn "removing commands";	3909	trace "removing commands";
3629	%COMMAND = ();	3910	%COMMAND = ();
3630		3911
3631	warn "removing ext/exti commands";	3912	trace "removing ext/exti commands";
3632	%EXTCMD = ();	3913	%EXTCMD = ();
3633	%EXTICMD = ();	3914	%EXTICMD = ();
3634		3915
3635	warn "unloading/nuking all extensions";	3916	trace "unloading/nuking all extensions";
3636	for my $pkg (@EXTS) {	3917	for my $pkg (@EXTS) {
3637	warn "... unloading $pkg";	3918	trace "... unloading $pkg";
3638		3919
3639	if (my $cb = $pkg->can ("unload")) {	3920	if (my $cb = $pkg->can ("unload")) {
3640	eval {	3921	eval {
3641	$cb->($pkg);	3922	$cb->($pkg);
3642	1	3923	1
3643	} or warn "$pkg unloaded, but with errors: $@";	3924	} or error "$pkg unloaded, but with errors: $@";
		3925	}
		3926
		3927	trace "... clearing $pkg";
		3928	clear_package $pkg;
3644	}	3929	}
3645		3930
3646	warn "... nuking $pkg";
3647	Symbol::delete_package $pkg;
3648	}
3649
3650	warn "unloading all perl modules loaded from $LIBDIR";	3931	trace "unloading all perl modules loaded from $LIBDIR";
3651	while (my ($k, $v) = each %INC) {	3932	while (my ($k, $v) = each %INC) {
3652	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3933	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3653		3934
3654	warn "... unloading $k";	3935	trace "... unloading $k";
3655	delete $INC{$k};	3936	delete $INC{$k};
3656		3937
3657	$k =~ s/\.pm$//;	3938	$k =~ s/\.pm$//;
3658	$k =~ s/\//::/g;	3939	$k =~ s/\//::/g;
3659		3940
3660	if (my $cb = $k->can ("unload_module")) {	3941	if (my $cb = $k->can ("unload_module")) {
3661	$cb->();	3942	$cb->();
		3943	}
		3944
		3945	clear_package $k;
3662	}	3946	}
3663		3947
3664	Symbol::delete_package $k;
3665	}
3666
3667	warn "getting rid of safe::, as good as possible";	3948	trace "getting rid of safe::, as good as possible";
3668	Symbol::delete_package "safe::$_"	3949	clear_package "safe::$_"
3669	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3950	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3670		3951
3671	warn "unloading cf.pm \"a bit\"";	3952	trace "unloading cf.pm \"a bit\"";
3672	delete $INC{"cf.pm"};	3953	delete $INC{"cf.pm"};
3673	delete $INC{"cf/pod.pm"};	3954	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3674		3955
3675	# don't, removes xs symbols, too,	3956	# don't, removes xs symbols, too,
3676	# and global variables created in xs	3957	# and global variables created in xs
3677	#Symbol::delete_package __PACKAGE__;	3958	#clear_package __PACKAGE__;
3678		3959
3679	warn "unload completed, starting to reload now";	3960	info "unload completed, starting to reload now";
3680		3961
3681	warn "reloading cf.pm";	3962	trace "reloading cf.pm";
3682	require cf;	3963	require cf;
3683	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3964	cf::_connect_to_perl_1;
3684		3965
3685	warn "loading config and database again";	3966	trace "loading config and database again";
3686	cf::reload_config;	3967	cf::reload_config;
3687		3968
3688	warn "loading extensions";	3969	trace "loading extensions";
3689	cf::load_extensions;	3970	cf::load_extensions;
3690		3971
		3972	if ($REATTACH_ON_RELOAD) {
3691	warn "reattaching attachments to objects/players";	3973	trace "reattaching attachments to objects/players";
3692	_global_reattach; # objects, sockets	3974	_global_reattach; # objects, sockets
3693	warn "reattaching attachments to maps";	3975	trace "reattaching attachments to maps";
3694	reattach $_ for values %MAP;	3976	reattach $_ for values %MAP;
3695	warn "reattaching attachments to players";	3977	trace "reattaching attachments to players";
3696	reattach $_ for values %PLAYER;	3978	reattach $_ for values %PLAYER;
		3979	}
3697		3980
		3981	trace "running post_init jobs";
		3982	(pop @POST_INIT)->(1) while @POST_INIT;
		3983
3698	warn "leaving sync_job";	3984	trace "leaving sync_job";
3699		3985
3700	1	3986	1
3701	} or do {	3987	} or do {
3702	warn $@;	3988	error $@;
3703	cf::cleanup "error while reloading, exiting.";	3989	cf::cleanup "error while reloading, exiting.";
		3990	};
		3991
		3992	info "reloaded";
		3993	--$RELOAD;
3704	};	3994	}
3705		3995
3706	warn "reloaded";	3996	$t1 = AE::time - $t1;
		3997	info "reload completed in ${t1}s\n";
3707	};	3998	};
3708		3999
3709	our $RELOAD_WATCHER; # used only during reload	4000	our $RELOAD_WATCHER; # used only during reload
3710		4001
3711	sub reload_perl() {	4002	sub reload_perl() {
3712	# doing reload synchronously and two reloads happen back-to-back,	4003	# doing reload synchronously and two reloads happen back-to-back,
3713	# coro crashes during coro_state_free->destroy here.	4004	# coro crashes during coro_state_free->destroy here.
3714		4005
		4006	$RELOAD_WATCHER \|\|= cf::async {
		4007	Coro::AIO::aio_wait cache_extensions;
		4008
3715	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {	4009	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3716	do_reload_perl;	4010	do_reload_perl;
3717	undef $RELOAD_WATCHER;	4011	undef $RELOAD_WATCHER;
		4012	};
3718	};	4013	};
3719	}	4014	}
3720		4015
3721	register_command "reload" => sub {	4016	register_command "reload" => sub {
3722	my ($who, $arg) = @_;	4017	my ($who, $arg) = @_;
…		…
3728	reload_perl;	4023	reload_perl;
3729	};	4024	};
3730	}	4025	}
3731	};	4026	};
3732		4027
3733	unshift @INC, $LIBDIR;	4028	#############################################################################
3734		4029
3735	my $bug_warning = 0;	4030	my $bug_warning = 0;
3736		4031
3737	our @WAIT_FOR_TICK;	4032	our @WAIT_FOR_TICK;
3738	our @WAIT_FOR_TICK_BEGIN;	4033	our @WAIT_FOR_TICK_BEGIN;
3739		4034
3740	sub wait_for_tick {	4035	sub wait_for_tick() {
3741	return if tick_inhibit \|\| $Coro::current == $Coro::main;	4036	return Coro::cede if tick_inhibit \|\| $Coro::current == $Coro::main;
3742		4037
3743	my $signal = new Coro::Signal;	4038	my $signal = new Coro::Signal;
3744	push @WAIT_FOR_TICK, $signal;	4039	push @WAIT_FOR_TICK, $signal;
3745	$signal->wait;	4040	$signal->wait;
3746	}	4041	}
3747		4042
3748	sub wait_for_tick_begin {	4043	sub wait_for_tick_begin() {
3749	return if tick_inhibit \|\| $Coro::current == $Coro::main;	4044	return Coro::cede if tick_inhibit \|\| $Coro::current == $Coro::main;
3750		4045
3751	my $signal = new Coro::Signal;	4046	my $signal = new Coro::Signal;
3752	push @WAIT_FOR_TICK_BEGIN, $signal;	4047	push @WAIT_FOR_TICK_BEGIN, $signal;
3753	$signal->wait;	4048	$signal->wait;
3754	}	4049	}
…		…
3760	return;	4055	return;
3761	}	4056	}
3762		4057
3763	cf::server_tick; # one server iteration	4058	cf::server_tick; # one server iteration
3764		4059
		4060	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4061
3765	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4062	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3766	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4063	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3767	Coro::async_pool {	4064	Coro::async_pool {
3768	$Coro::current->{desc} = "runtime saver";	4065	$Coro::current->{desc} = "runtime saver";
3769	write_runtime_sync	4066	write_runtime_sync
3770	or warn "ERROR: unable to write runtime file: $!";	4067	or error "ERROR: unable to write runtime file: $!";
3771	};	4068	};
3772	}	4069	}
3773		4070
3774	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4071	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3775	$sig->send;	4072	$sig->send;
…		…
3783		4080
3784	if (0) {	4081	if (0) {
3785	if ($NEXT_TICK) {	4082	if ($NEXT_TICK) {
3786	my $jitter = $TICK_START - $NEXT_TICK;	4083	my $jitter = $TICK_START - $NEXT_TICK;
3787	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4084	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3788	warn "jitter $JITTER\n";#d#	4085	debug "jitter $JITTER\n";#d#
3789	}	4086	}
3790	}	4087	}
3791	}	4088	}
3792		4089
3793	{	4090	{
3794	# configure BDB	4091	# configure BDB
3795		4092
3796	BDB::min_parallel 8;	4093	BDB::min_parallel 16;
3797	BDB::max_poll_reqs $TICK * 0.1;	4094	BDB::max_poll_reqs $TICK * 0.1;
3798	$AnyEvent::BDB::WATCHER->priority (1);	4095	$AnyEvent::BDB::WATCHER->priority (1);
3799		4096
3800	unless ($DB_ENV) {	4097	unless ($DB_ENV) {
3801	$DB_ENV = BDB::db_env_create;	4098	$DB_ENV = BDB::db_env_create;
…		…
3848	$msg =~ s/\n//;	4145	$msg =~ s/\n//;
3849		4146
3850	# limit the # of concurrent backtraces	4147	# limit the # of concurrent backtraces
3851	if ($_log_backtrace < 2) {	4148	if ($_log_backtrace < 2) {
3852	++$_log_backtrace;	4149	++$_log_backtrace;
		4150	my $perl_bt = Carp::longmess $msg;
3853	async {	4151	async {
3854	$Coro::current->{desc} = "abt $msg";	4152	$Coro::current->{desc} = "abt $msg";
3855		4153
3856	my @bt = fork_call {	4154	my @bt = fork_call {
3857	@addr = map { sprintf "%x", $_ } @addr;	4155	@addr = map { sprintf "%x", $_ } @addr;
…		…
3868	}	4166	}
3869		4167
3870	@funcs	4168	@funcs
3871	};	4169	};
3872		4170
3873	LOG llevInfo, "[ABT] $msg\n";	4171	LOG llevInfo, "[ABT] $perl_bt\n";
		4172	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3874	LOG llevInfo, "[ABT] $_\n" for @bt;	4173	LOG llevInfo, "[ABT] $_\n" for @bt;
3875	--$_log_backtrace;	4174	--$_log_backtrace;
3876	};	4175	};
3877	} else {	4176	} else {
3878	LOG llevInfo, "[ABT] $msg\n";	4177	LOG llevInfo, "[ABT] $msg\n";
3879	LOG llevInfo, "[ABT] [suppressed]\n";	4178	LOG llevInfo, "[ABT] [suppressed]\n";
3880	}	4179	}
3881	}	4180	}
3882		4181
3883	# load additional modules	4182	# load additional modules
3884	use cf::pod;	4183	require "cf/$_.pm" for @EXTRA_MODULES;
		4184	cf::_connect_to_perl_2;
3885		4185
3886	END { cf::emergency_save }	4186	END { cf::emergency_save }
3887		4187
3888	1	4188	1
3889		4189

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.440 by root, Mon Aug 11 23:23:41 2008 UTC vs. Revision 1.549 by root, Tue May 11 13:19:59 2010 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.440 by root, Mon Aug 11 23:23:41 2008 UTC vs.
Revision 1.549 by root, Tue May 11 13:19:59 2010 UTC