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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.398 by root, Wed Dec 5 11:08:34 2007 UTC vs.
Revision 1.554 by root, Sat Jun 26 22:10:18 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use EV;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 4.1 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	56	use Fcntl;
31	use YAML::Syck ();	57	use YAML::XS ();
32	use IO::AIO 2.51 ();	58	use IO::AIO ();
33	use Time::HiRes;	59	use Time::HiRes;
34	use Compress::LZF;	60	use Compress::LZF;
35	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
36		64
37	# configure various modules to our taste	65	# configure various modules to our taste
38	#	66	#
39	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
40	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";
41	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
42		75
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	76	# strictly for debugging
44	$YAML::Syck::ImplicitUnicode = 1;	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		78
48	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;
49		82
50	our %COMMAND = ();	83	our %COMMAND = ();
51	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
52		85
53	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
54	our %EXTCMD = ();	87	our %EXTCMD = ();
55	our %EXTICMD = ();	88	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
58		91
59	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
61		96
62	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
63	our $DATADIR = datadir;	98	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
67	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		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;
73		118
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	121	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		123
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	127	our $DB_ENV;
87		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
88	our %CFG;	131	our %CFG;
89		132
90	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
92		136
93	our (%PLAYER, %PLAYER_LOADING); # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
94	our (%MAP, %MAP_LOADING ); # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
95	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
96		140
97	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
99		143
100	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)
101	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
102	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
103		153
104	binmode STDOUT;	154	binmode STDOUT;
105	binmode STDERR;	155	binmode STDERR;
106		156
107	# read virtual server time, if available	157	# read virtual server time, if available
108	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
109	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
110	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
111	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
112	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
113		165
114	mkdir $_	166	mkdir $_
115	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
116		168
117	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
118		170
119	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::"} };
120		187
121	#############################################################################	188	#############################################################################
122		189
123	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
124		191
…		…
166	from wherever your confdir points to.	233	from wherever your confdir points to.
167		234
168	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
169		236
170	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
171	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
172	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.
173		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
174	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
175		247
176	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
177	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
178	that call.	250	that call.
179		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
180	=back	258	=back
181		259
182	=cut	260	=cut
183		261
184	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
185	*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 {
186	my $msg = join "", @_;	269	my $msg = join "", @_;
187		270
188	$msg .= "\n"	271	$msg .= "\n"
189	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
190		273
191	$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;
192		275
193	LOG llevError, $msg;	276	LOG llevWarn, $msg;
194	};	277	};
195	}	278
		279	$Coro::State::DIEHOOK = sub {
		280	return unless $^S eq 0; # "eq", not "=="
		281
		282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
		285	error "DIEHOOK called in main context, Coro bug?\n";#d#
		286	return;#d#
		287	}#d#
		288
		289	# kill coroutine otherwise
		290	Coro::terminate
		291	};
196		292
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	303	for my $pkg (qw(
208	cf::global cf::attachable	304	cf::global cf::attachable
209	cf::object cf::object::player	305	cf::object cf::object::player
210	cf::client cf::player	306	cf::client cf::player
211	cf::arch cf::living	307	cf::arch cf::living
		308	cf::map cf::mapspace
212	cf::map cf::party cf::region	309	cf::party cf::region
213	)) {	310	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	312	}
217		313
218	$EV::DIED = sub {	314	$EV::DIED = sub {
219	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
220	};	316	};
221		317
222	#############################################################################	318	#############################################################################
223		319
224	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		358
263	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
265		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 $_[0] } @_
		372	}
		373
		374	=item cf::post_init { BLOCK }
		375
		376	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		377	but I<before> the server starts ticking again.
		378
		379	The codeblock will have a single boolean argument to indicate whether this
		380	is a reload or not.
		381
		382	=cut
		383
		384	sub post_init(&) {
		385	push @POST_INIT, shift;
		386	}
		387
		388	sub _post_init {
		389	trace "running post_init jobs";
		390
		391	# run them in parallel...
		392
		393	my @join;
		394
		395	while () {
		396	push @join, map &Coro::async ($_, 0), @POST_INIT;
		397	@POST_INIT = ();
		398
		399	@join or last;
		400
		401	(pop @join)->join;
		402	}
		403	}
		404
266	=item cf::lock_wait $string	405	=item cf::lock_wait $string
267		406
268	Wait until the given lock is available. See cf::lock_acquire.	407	Wait until the given lock is available. See cf::lock_acquire.
269		408
270	=item my $lock = cf::lock_acquire $string	409	=item my $lock = cf::lock_acquire $string
271		410
272	Wait until the given lock is available and then acquires it and returns	411	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	412	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	413	for example when the coroutine gets canceled), the lock is automatically
275	returned.	414	returned.
276		415
277	Locks are *not* recursive, locking from the same coro twice results in a	416	Locks are *not* recursive, locking from the same coro twice results in a
278	deadlocked coro.	417	deadlocked coro.
…		…
284		423
285	Return true if the lock is currently active, i.e. somebody has locked it.	424	Return true if the lock is currently active, i.e. somebody has locked it.
286		425
287	=cut	426	=cut
288		427
289	our %LOCK;	428	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		429
292	sub lock_wait($) {	430	sub lock_wait($) {
293	my ($key) = @_;	431	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	432	}
306		433
307	sub lock_acquire($) {	434	sub lock_acquire($) {
308	my ($key) = @_;	435	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	436	}
322		437
323	sub lock_active($) {	438	sub lock_active($) {
324	my ($key) = @_;	439	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	440	}
328		441
329	sub freeze_mainloop {	442	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	443	tick_inhibit_inc;
331		444
332	my $guard = Coro::guard {	445	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;
334	};
335	$TICK_WATCHER->stop;
336	$guard
337	}	446	}
338		447
339	=item cf::periodic $interval, $cb	448	=item cf::periodic $interval, $cb
340		449
341	Like EV::periodic, but randomly selects a starting point so that the actions	450	Like EV::periodic, but randomly selects a starting point so that the actions
342	get spread over timer.	451	get spread over time.
343		452
344	=cut	453	=cut
345		454
346	sub periodic($$) {	455	sub periodic($$) {
347	my ($interval, $cb) = @_;	456	my ($interval, $cb) = @_;
…		…
364		473
365	=cut	474	=cut
366		475
367	our @SLOT_QUEUE;	476	our @SLOT_QUEUE;
368	our $SLOT_QUEUE;	477	our $SLOT_QUEUE;
		478	our $SLOT_DECAY = 0.9;
369		479
370	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	480	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
371	$SLOT_QUEUE = Coro::async {	481	$SLOT_QUEUE = Coro::async {
372	$Coro::current->desc ("timeslot manager");	482	$Coro::current->desc ("timeslot manager");
373		483
374	my $signal = new Coro::Signal;	484	my $signal = new Coro::Signal;
		485	my $busy;
375		486
376	while () {	487	while () {
377	next_job:	488	next_job:
		489
378	my $avail = cf::till_tick;	490	my $avail = cf::till_tick;
379	if ($avail > 0.01) {	491
380	for (0 .. $#SLOT_QUEUE) {	492	for (0 .. $#SLOT_QUEUE) {
381	if ($SLOT_QUEUE[$_][0] < $avail) {	493	if ($SLOT_QUEUE[$_][0] <= $avail) {
		494	$busy = 0;
382	my $job = splice @SLOT_QUEUE, $_, 1, ();	495	my $job = splice @SLOT_QUEUE, $_, 1, ();
383	$job->[2]->send;	496	$job->[2]->send;
384	Coro::cede;	497	Coro::cede;
385	goto next_job;	498	goto next_job;
386	}	499	} else {
		500	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
387	}	501	}
388	}	502	}
389		503
390	if (@SLOT_QUEUE) {	504	if (@SLOT_QUEUE) {
391	# we do not use wait_for_tick() as it returns immediately when tick is inactive	505	# we do not use wait_for_tick() as it returns immediately when tick is inactive
392	push @cf::WAIT_FOR_TICK, $signal;	506	push @cf::WAIT_FOR_TICK, $signal;
393	$signal->wait;	507	$signal->wait;
394	} else {	508	} else {
		509	$busy = 0;
395	Coro::schedule;	510	Coro::schedule;
396	}	511	}
397	}	512	}
398	};	513	};
399		514
400	sub get_slot($;$$) {	515	sub get_slot($;$$) {
		516	return if tick_inhibit || $Coro::current == $Coro::main;
		517
401	my ($time, $pri, $name) = @_;	518	my ($time, $pri, $name) = @_;
402		519
403	$time = $TICK * .6 if $time > $TICK * .6;	520	$time = clamp $time, 0.01, $TICK * .6;
		521
404	my $sig = new Coro::Signal;	522	my $sig = new Coro::Signal;
405		523
406	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	524	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
407	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	525	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
408	$SLOT_QUEUE->ready;	526	$SLOT_QUEUE->ready;
…		…
434	=cut	552	=cut
435		553
436	sub sync_job(&) {	554	sub sync_job(&) {
437	my ($job) = @_;	555	my ($job) = @_;
438		556
439	if ($Coro::current == $Coro::main) {	557	if (in_main) {
440	my $time = EV::time;	558	my $time = AE::time;
441		559
442	# this is the main coro, too bad, we have to block	560	# this is the main coro, too bad, we have to block
443	# till the operation succeeds, freezing the server :/	561	# till the operation succeeds, freezing the server :/
444		562
445	LOG llevError, Carp::longmess "sync job";#d#	563	#LOG llevError, Carp::longmess "sync job";#d#
446		564
447	# TODO: use suspend/resume instead
448	# (but this is cancel-safe)
449	my $freeze_guard = freeze_mainloop;	565	my $freeze_guard = freeze_mainloop;
450		566
451	my $busy = 1;	567	my $busy = 1;
452	my @res;	568	my @res;
453		569
454	(async {	570	(async {
455	$Coro::current->desc ("sync job coro");	571	$Coro::current->desc ("sync job coro");
456	@res = eval { $job->() };	572	@res = eval { $job->() };
457	warn $@ if $@;	573	error $@ if $@;
458	undef $busy;	574	undef $busy;
459	})->prio (Coro::PRIO_MAX);	575	})->prio (Coro::PRIO_MAX);
460		576
461	while ($busy) {	577	while ($busy) {
462	if (Coro::nready) {	578	if (Coro::nready) {
…		…
464	} else {	580	} else {
465	EV::loop EV::LOOP_ONESHOT;	581	EV::loop EV::LOOP_ONESHOT;
466	}	582	}
467	}	583	}
468		584
469	$time = EV::time - $time;	585	my $time = AE::time - $time;
470		586
471	LOG llevError | logBacktrace, Carp::longmess "long sync job"
472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
473
474	$tick_start += $time; # do not account sync jobs to server load	587	$TICK_START += $time; # do not account sync jobs to server load
475		588
476	wantarray ? @res : $res[0]	589	wantarray ? @res : $res[0]
477	} else {	590	} else {
478	# we are in another coroutine, how wonderful, everything just works	591	# we are in another coroutine, how wonderful, everything just works
479		592
…		…
499	$EXT_CORO{$coro+0} = $coro;	612	$EXT_CORO{$coro+0} = $coro;
500		613
501	$coro	614	$coro
502	}	615	}
503		616
504	=item fork_call { }, $args	617	=item fork_call { }, @args
505		618
506	Executes the given code block with the given arguments in a seperate	619	Executes the given code block with the given arguments in a seperate
507	process, returning the results. Everything must be serialisable with	620	process, returning the results. Everything must be serialisable with
508	Coro::Storable. May, of course, block. Note that the executed sub may	621	Coro::Storable. May, of course, block. Note that the executed sub may
509	never block itself or use any form of event handling.	622	never block itself or use any form of event handling.
510		623
511	=cut	624	=cut
512		625
		626	sub post_fork {
		627	reset_signals;
		628	}
		629
513	sub fork_call(&@) {	630	sub fork_call(&@) {
514	my ($cb, @args) = @_;	631	my ($cb, @args) = @_;
515		632
516	# we seemingly have to make a local copy of the whole thing,	633	# we seemingly have to make a local copy of the whole thing,
517	# otherwise perl prematurely frees the stuff :/	634	# otherwise perl prematurely frees the stuff :/
518	# TODO: investigate and fix (likely this will be rather laborious)	635	# TODO: investigate and fix (likely this will be rather laborious)
519		636
520	my @res = Coro::Util::fork_eval {	637	my @res = Coro::Util::fork_eval {
521	reset_signals;	638	cf::post_fork;
522	&$cb	639	&$cb
523	}, @args;	640	} @args;
524		641
525	wantarray ? @res : $res[-1]	642	wantarray ? @res : $res[-1]
		643	}
		644
		645	sub objinfo {
		646	(
		647	"counter value" => cf::object::object_count,
		648	"objects created" => cf::object::create_count,
		649	"objects destroyed" => cf::object::destroy_count,
		650	"freelist size" => cf::object::free_count,
		651	"allocated objects" => cf::object::objects_size,
		652	"active objects" => cf::object::actives_size,
		653	)
		654	}
		655
		656	=item $coin = coin_from_name $name
		657
		658	=cut
		659
		660	our %coin_alias = (
		661	"silver" => "silvercoin",
		662	"silvercoin" => "silvercoin",
		663	"silvercoins" => "silvercoin",
		664	"gold" => "goldcoin",
		665	"goldcoin" => "goldcoin",
		666	"goldcoins" => "goldcoin",
		667	"platinum" => "platinacoin",
		668	"platinumcoin" => "platinacoin",
		669	"platinumcoins" => "platinacoin",
		670	"platina" => "platinacoin",
		671	"platinacoin" => "platinacoin",
		672	"platinacoins" => "platinacoin",
		673	"royalty" => "royalty",
		674	"royalties" => "royalty",
		675	);
		676
		677	sub coin_from_name($) {
		678	$coin_alias{$_[0]}
		679	? cf::arch::find $coin_alias{$_[0]}
		680	: undef
526	}	681	}
527		682
528	=item $value = cf::db_get $family => $key	683	=item $value = cf::db_get $family => $key
529		684
530	Returns a single value from the environment database.	685	Returns a single value from the environment database.
…		…
540	within each server.	695	within each server.
541		696
542	=cut	697	=cut
543		698
544	sub db_table($) {	699	sub db_table($) {
		700	cf::error "db_get called from main context"
		701	if $Coro::current == $Coro::main;
		702
545	my ($name) = @_;	703	my ($name) = @_;
546	my $db = BDB::db_create $DB_ENV;	704	my $db = BDB::db_create $DB_ENV;
547		705
548	eval {	706	eval {
549	$db->set_flags (BDB::CHKSUM);	707	$db->set_flags (BDB::CHKSUM);
…		…
559	}	717	}
560		718
561	our $DB;	719	our $DB;
562		720
563	sub db_init {	721	sub db_init {
564	cf::sync_job {
565	$DB ||= db_table "db";	722	$DB ||= db_table "db";
566	};
567	}	723	}
568		724
569	sub db_get($$) {	725	sub db_get($$) {
570	my $key = "$_[0]/$_[1]";	726	my $key = "$_[0]/$_[1]";
571		727
572	cf::sync_job {	728	cf::error "db_get called from main context"
		729	if $Coro::current == $Coro::main;
		730
573	BDB::db_get $DB, undef, $key, my $data;	731	BDB::db_get $DB, undef, $key, my $data;
574		732
575	$! ? ()	733	$! ? ()
576	: $data	734	: $data
577	}
578	}	735	}
579		736
580	sub db_put($$$) {	737	sub db_put($$$) {
581	BDB::dbreq_pri 4;	738	BDB::dbreq_pri 4;
582	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	739	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
638		795
639	my $t1 = Time::HiRes::time;	796	my $t1 = Time::HiRes::time;
640	my $data = $process->(\@data);	797	my $data = $process->(\@data);
641	my $t2 = Time::HiRes::time;	798	my $t2 = Time::HiRes::time;
642		799
643	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	800	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
644		801
645	db_put cache => "$id/data", $data;	802	db_put cache => "$id/data", $data;
646	db_put cache => "$id/md5" , $md5;	803	db_put cache => "$id/md5" , $md5;
647	db_put cache => "$id/meta", $meta;	804	db_put cache => "$id/meta", $meta;
648		805
…		…
658		815
659	=cut	816	=cut
660		817
661	sub datalog($@) {	818	sub datalog($@) {
662	my ($type, %kv) = @_;	819	my ($type, %kv) = @_;
663	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	820	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
664	}	821	}
665		822
666	=back	823	=back
667		824
668	=cut	825	=cut
669		826
670	#############################################################################	827	#############################################################################
671		828
672	=head2 ATTACHABLE OBJECTS	829	=head2 ATTACHABLE OBJECTS
673		830
674	Many objects in crossfire are so-called attachable objects. That means you can	831	Many objects in deliantra are so-called attachable objects. That means you can
675	attach callbacks/event handlers (a collection of which is called an "attachment")	832	attach callbacks/event handlers (a collection of which is called an "attachment")
676	to it. All such attachable objects support the following methods.	833	to it. All such attachable objects support the following methods.
677		834
678	In the following description, CLASS can be any of C<global>, C<object>	835	In the following description, CLASS can be any of C<global>, C<object>
679	C<player>, C<client> or C<map> (i.e. the attachable objects in	836	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
729	=item cf::CLASS::attachment $name, ...	886	=item cf::CLASS::attachment $name, ...
730		887
731	Register an attachment by C<$name> through which attachable objects of the	888	Register an attachment by C<$name> through which attachable objects of the
732	given CLASS can refer to this attachment.	889	given CLASS can refer to this attachment.
733		890
734	Some classes such as crossfire maps and objects can specify attachments	891	Some classes such as deliantra maps and objects can specify attachments
735	that are attached at load/instantiate time, thus the need for a name.	892	that are attached at load/instantiate time, thus the need for a name.
736		893
737	These calls expect any number of the following handler/hook descriptions:	894	These calls expect any number of the following handler/hook descriptions:
738		895
739	=over 4	896	=over 4
…		…
863		1020
864	} elsif (exists $cb_id{$type}) {	1021	} elsif (exists $cb_id{$type}) {
865	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1022	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
866		1023
867	} elsif (ref $type) {	1024	} elsif (ref $type) {
868	warn "attaching objects not supported, ignoring.\n";	1025	error "attaching objects not supported, ignoring.\n";
869		1026
870	} else {	1027	} else {
871	shift @arg;	1028	shift @arg;
872	warn "attach argument '$type' not supported, ignoring.\n";	1029	error "attach argument '$type' not supported, ignoring.\n";
873	}	1030	}
874	}	1031	}
875	}	1032	}
876		1033
877	sub _object_attach {	1034	sub _object_attach {
…		…
887	_attach $registry, $klass, @attach;	1044	_attach $registry, $klass, @attach;
888	}	1045	}
889		1046
890	$obj->{$name} = \%arg;	1047	$obj->{$name} = \%arg;
891	} else {	1048	} else {
892	warn "object uses attachment '$name' which is not available, postponing.\n";	1049	info "object uses attachment '$name' which is not available, postponing.\n";
893	}	1050	}
894		1051
895	$obj->{_attachment}{$name} = undef;	1052	$obj->{_attachment}{$name} = undef;
896	}	1053	}
897		1054
…		…
956		1113
957	for (@$callbacks) {	1114	for (@$callbacks) {
958	eval { &{$_->[1]} };	1115	eval { &{$_->[1]} };
959		1116
960	if ($@) {	1117	if ($@) {
961	warn "$@";
962	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1118	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
963	override;	1119	override;
964	}	1120	}
965		1121
966	return 1 if $override;	1122	return 1 if $override;
967	}	1123	}
968		1124
969	0	1125	0
970	}	1126	}
971		1127
972	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1128	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
973		1129
974	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1130	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
975		1131
976	Generate an object-specific event with the given arguments.	1132	Generate an object-specific event with the given arguments.
977		1133
…		…
1030		1186
1031	sub reattach {	1187	sub reattach {
1032	# basically do the same as instantiate, without calling instantiate	1188	# basically do the same as instantiate, without calling instantiate
1033	my ($obj) = @_;	1189	my ($obj) = @_;
1034		1190
		1191	# no longer needed after getting rid of delete_package?
1035	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1192	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1036		1193
1037	my $registry = $obj->registry;	1194	my $registry = $obj->registry;
1038		1195
1039	@$registry = ();	1196	@$registry = ();
1040		1197
…		…
1045	for (@$attach) {	1202	for (@$attach) {
1046	my ($klass, @attach) = @$_;	1203	my ($klass, @attach) = @$_;
1047	_attach $registry, $klass, @attach;	1204	_attach $registry, $klass, @attach;
1048	}	1205	}
1049	} else {	1206	} else {
1050	warn "object uses attachment '$name' that is not available, postponing.\n";	1207	info "object uses attachment '$name' that is not available, postponing.\n";
1051	}	1208	}
1052	}	1209	}
1053	}	1210	}
1054		1211
1055	cf::attachable->attach (	1212	cf::attachable->attach (
…		…
1082	my ($filename, $rdata, $objs) = @_;	1239	my ($filename, $rdata, $objs) = @_;
1083		1240
1084	sync_job {	1241	sync_job {
1085	if (length $$rdata) {	1242	if (length $$rdata) {
1086	utf8::decode (my $decname = $filename);	1243	utf8::decode (my $decname = $filename);
1087	warn sprintf "saving %s (%d,%d)\n",	1244	trace sprintf "saving %s (%d,%d)\n",
1088	$decname, length $$rdata, scalar @$objs;	1245	$decname, length $$rdata, scalar @$objs
		1246	if $VERBOSE_IO;
1089		1247
1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1248	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1091	chmod SAVE_MODE, $fh;	1249	aio_chmod $fh, SAVE_MODE;
1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1250	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1093	aio_fsync $fh if $cf::USE_FSYNC;	1251	if ($cf::USE_FSYNC) {
		1252	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;
		1253	aio_fsync $fh;
		1254	}
1094	close $fh;	1255	aio_close $fh;
1095		1256
1096	if (@$objs) {	1257	if (@$objs) {
1097	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1258	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1259	aio_chmod $fh, SAVE_MODE;
1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1260	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1100	aio_write $fh, 0, (length $data), $data, 0;	1261	aio_write $fh, 0, (length $data), $data, 0;
1101	aio_fsync $fh if $cf::USE_FSYNC;	1262	if ($cf::USE_FSYNC) {
		1263	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;
		1264	aio_fsync $fh;
		1265	}
1102	close $fh;	1266	aio_close $fh;
1103	aio_rename "$filename.pst~", "$filename.pst";	1267	aio_rename "$filename.pst~", "$filename.pst";
1104	}	1268	}
1105	} else {	1269	} else {
1106	aio_unlink "$filename.pst";	1270	aio_unlink "$filename.pst";
1107	}	1271	}
1108		1272
1109	aio_rename "$filename~", $filename;	1273	aio_rename "$filename~", $filename;
		1274
		1275	$filename =~ s%/[^/]+$%%;
		1276	aio_pathsync $filename if $cf::USE_FSYNC;
1110	} else {	1277	} else {
1111	warn "FATAL: $filename~: $!\n";	1278	error "unable to save objects: $filename~: $!\n";
1112	}	1279	}
1113	} else {	1280	} else {
1114	aio_unlink $filename;	1281	aio_unlink $filename;
1115	aio_unlink "$filename.pst";	1282	aio_unlink "$filename.pst";
1116	}	1283	}
…		…
1140	my $st = eval { Coro::Storable::thaw $av };	1307	my $st = eval { Coro::Storable::thaw $av };
1141	$av = $st->{objs};	1308	$av = $st->{objs};
1142	}	1309	}
1143		1310
1144	utf8::decode (my $decname = $filename);	1311	utf8::decode (my $decname = $filename);
1145	warn sprintf "loading %s (%d,%d)\n",	1312	trace sprintf "loading %s (%d,%d)\n",
1146	$decname, length $data, scalar @{$av || []};	1313	$decname, length $data, scalar @{$av || []}
		1314	if $VERBOSE_IO;
1147		1315
1148	($data, $av)	1316	($data, $av)
1149	}	1317	}
1150		1318
1151	=head2 COMMAND CALLBACKS	1319	=head2 COMMAND CALLBACKS
…		…
1207	my ($name, $cb) = @_;	1375	my ($name, $cb) = @_;
1208		1376
1209	$EXTICMD{$name} = $cb;	1377	$EXTICMD{$name} = $cb;
1210	}	1378	}
1211		1379
		1380	use File::Glob ();
		1381
1212	cf::player->attach (	1382	cf::player->attach (
1213	on_command => sub {	1383	on_unknown_command => sub {
1214	my ($pl, $name, $params) = @_;	1384	my ($pl, $name, $params) = @_;
1215		1385
1216	my $cb = $COMMAND{$name}	1386	my $cb = $COMMAND{$name}
1217	or return;	1387	or return;
1218		1388
…		…
1241		1411
1242	$pl->ext_reply ($reply, @reply)	1412	$pl->ext_reply ($reply, @reply)
1243	if $reply;	1413	if $reply;
1244		1414
1245	} else {	1415	} else {
1246	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1416	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1247	}	1417	}
1248		1418
1249	cf::override;	1419	cf::override;
1250	},	1420	},
1251	);	1421	);
1252		1422
		1423	# "readahead" all extensions
		1424	sub cache_extensions {
		1425	my $grp = IO::AIO::aio_group;
		1426
		1427	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1428	for (grep /\.ext$/, @{$_[0]}) {
		1429	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1430	}
		1431	};
		1432
		1433	$grp
		1434	}
		1435
1253	sub load_extensions {	1436	sub load_extensions {
		1437	info "loading extensions...";
		1438
1254	cf::sync_job {	1439	cf::sync_job {
1255	my %todo;	1440	my %todo;
1256		1441
1257	for my $path (<$LIBDIR/*.ext>) {	1442	for my $path (<$LIBDIR/*.ext>) {
1258	next unless -r $path;	1443	next unless -r $path;
…		…
1276		1461
1277	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1462	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1278	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1463	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1279		1464
1280	$ext{source} =	1465	$ext{source} =
1281	"package $pkg; use strict; use utf8;\n"	1466	"package $pkg; use common::sense;\n"
1282	. "#line 1 \"$path\"\n{\n"	1467	. "#line 1 \"$path\"\n{\n"
1283	. $source	1468	. $source
1284	. "\n};\n1";	1469	. "\n};\n1";
1285		1470
1286	$todo{$base} = \%ext;	1471	$todo{$base} = \%ext;
1287	}	1472	}
1288		1473
		1474	my $pass = 0;
1289	my %done;	1475	my %done;
1290	while (%todo) {	1476	while (%todo) {
1291	my $progress;	1477	my $progress;
1292		1478
		1479	++$pass;
		1480
		1481	ext:
1293	while (my ($k, $v) = each %todo) {	1482	while (my ($k, $v) = each %todo) {
1294	for (split /,\s*/, $v->{meta}{depends}) {	1483	for (split /,\s*/, $v->{meta}{depends}) {
1295	goto skip	1484	next ext
1296	unless exists $done{$_};	1485	unless exists $done{$_};
1297	}	1486	}
1298		1487
1299	warn "... loading '$k' into '$v->{pkg}'\n";	1488	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1300		1489
1301	unless (eval $v->{source}) {	1490	my $active = eval $v->{source};
		1491
		1492	if (length $@) {
1302	my $msg = $@ ? "$v->{path}: $@\n"	1493	error "$v->{path}: $@\n";
1303	: "$v->{base}: extension inactive.\n";
1304		1494
		1495	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1305	if (exists $v->{meta}{mandatory}) {	1496	if exists $v->{meta}{mandatory};
1306	warn $msg;	1497
1307	warn "mandatory extension failed to load, exiting.\n";	1498	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1308	exit 1;	1499	delete $todo{$k};
1309	}	1500	} else {
1310		1501	$done{$k} = delete $todo{$k};
1311	warn $msg;	1502	push @EXTS, $v->{pkg};
		1503	$progress = 1;
		1504
		1505	info "$v->{base}: extension inactive.\n"
		1506	unless $active;
1312	}	1507	}
1313
1314	$done{$k} = delete $todo{$k};
1315	push @EXTS, $v->{pkg};
1316	$progress = 1;
1317	}	1508	}
1318		1509
1319	skip:	1510	unless ($progress) {
1320	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1511	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1321	unless $progress;	1512
		1513	while (my ($k, $v) = each %todo) {
		1514	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1515	if exists $v->{meta}{mandatory};
		1516	}
		1517	}
1322	}	1518	}
1323	};	1519	};
1324	}	1520	}
1325		1521
1326	#############################################################################	1522	#############################################################################
1327		1523
1328	=back	1524	=back
1329		1525
1330	=head2 CORE EXTENSIONS	1526	=head2 CORE EXTENSIONS
1331		1527
1332	Functions and methods that extend core crossfire objects.	1528	Functions and methods that extend core deliantra objects.
1333		1529
1334	=cut	1530	=cut
1335		1531
1336	package cf::player;	1532	package cf::player;
1337		1533
…		…
1380		1576
1381	sub exists($) {	1577	sub exists($) {
1382	my ($login) = @_;	1578	my ($login) = @_;
1383		1579
1384	$cf::PLAYER{$login}	1580	$cf::PLAYER{$login}
1385	or cf::sync_job { !aio_stat path $login }	1581	or !aio_stat path $login
1386	}	1582	}
1387		1583
1388	sub find($) {	1584	sub find($) {
1389	return $cf::PLAYER{$_[0]} || do {	1585	return $cf::PLAYER{$_[0]} || do {
1390	my $login = $_[0];	1586	my $login = $_[0];
…		…
1402	my $f = new_from_file cf::object::thawer path $login	1598	my $f = new_from_file cf::object::thawer path $login
1403	or return;	1599	or return;
1404		1600
1405	my $pl = cf::player::load_pl $f	1601	my $pl = cf::player::load_pl $f
1406	or return;	1602	or return;
		1603
1407	local $cf::PLAYER_LOADING{$login} = $pl;	1604	local $cf::PLAYER_LOADING{$login} = $pl;
1408	$f->resolve_delayed_derefs;	1605	$f->resolve_delayed_derefs;
1409	$cf::PLAYER{$login} = $pl	1606	$cf::PLAYER{$login} = $pl
1410	}	1607	}
1411	}	1608	}
1412	}	1609	}
1413		1610
		1611	cf::player->attach (
		1612	on_load => sub {
		1613	my ($pl, $path) = @_;
		1614
		1615	# restore slots saved in save, below
		1616	my $slots = delete $pl->{_slots};
		1617
		1618	$pl->ob->current_weapon ($slots->[0]);
		1619	$pl->combat_ob ($slots->[1]);
		1620	$pl->ranged_ob ($slots->[2]);
		1621	},
		1622	);
		1623
1414	sub save($) {	1624	sub save($) {
1415	my ($pl) = @_;	1625	my ($pl) = @_;
1416		1626
1417	return if $pl->{deny_save};	1627	return if $pl->{deny_save};
1418		1628
…		…
1421		1631
1422	return if $pl->{deny_save};	1632	return if $pl->{deny_save};
1423		1633
1424	aio_mkdir playerdir $pl, 0770;	1634	aio_mkdir playerdir $pl, 0770;
1425	$pl->{last_save} = $cf::RUNTIME;	1635	$pl->{last_save} = $cf::RUNTIME;
		1636
		1637	cf::get_slot 0.01;
		1638
		1639	# save slots, to be restored later
		1640	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1426		1641
1427	$pl->save_pl ($path);	1642	$pl->save_pl ($path);
1428	cf::cede_to_tick;	1643	cf::cede_to_tick;
1429	}	1644	}
1430		1645
…		…
1462	my ($pl) = @_;	1677	my ($pl) = @_;
1463		1678
1464	my $name = $pl->ob->name;	1679	my $name = $pl->ob->name;
1465		1680
1466	$pl->{deny_save} = 1;	1681	$pl->{deny_save} = 1;
1467	$pl->password ("*"); # this should lock out the player until we nuked the dir	1682	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1468		1683
1469	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1684	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1470	$pl->deactivate;	1685	$pl->deactivate;
		1686
		1687	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1471	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1688	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1689	ext::highscore::check ($pl->ob);
		1690
1472	$pl->ns->destroy if $pl->ns;	1691	$pl->ns->destroy if $pl->ns;
1473		1692
1474	my $path = playerdir $pl;	1693	my $path = playerdir $pl;
1475	my $temp = "$path~$cf::RUNTIME~deleting~";	1694	my $temp = "$path~$cf::RUNTIME~deleting~";
1476	aio_rename $path, $temp;	1695	aio_rename $path, $temp;
…		…
1514		1733
1515	for my $login (@$dirs) {	1734	for my $login (@$dirs) {
1516	my $path = path $login;	1735	my $path = path $login;
1517		1736
1518	# a .pst is a dead give-away for a valid player	1737	# a .pst is a dead give-away for a valid player
1519	unless (-e "$path.pst") {	1738	# if no pst file found, open and chekc for blocked users
		1739	if (aio_stat "$path.pst") {
1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1740	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1521	aio_read $fh, 0, 512, my $buf, 0 or next;	1741	aio_read $fh, 0, 512, my $buf, 0 or next;
1522	$buf !~ /^password -------------$/m or next; # official not-valid tag	1742	$buf !~ /^password -------------$/m or next; # official not-valid tag
1523	}	1743	}
1524		1744
…		…
1528		1748
1529	\@logins	1749	\@logins
1530	}	1750	}
1531		1751
1532	=item $player->maps	1752	=item $player->maps
		1753
		1754	=item cf::player::maps $login
1533		1755
1534	Returns an arrayref of map paths that are private for this	1756	Returns an arrayref of map paths that are private for this
1535	player. May block.	1757	player. May block.
1536		1758
1537	=cut	1759	=cut
…		…
1555	}	1777	}
1556		1778
1557	\@paths	1779	\@paths
1558	}	1780	}
1559		1781
1560	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1782	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1561		1783
1562	Expand crossfire pod fragments into protocol xml.	1784	Expand deliantra pod fragments into protocol xml.
1563
1564	=cut
1565
1566	use re 'eval';
1567
1568	my $group;
1569	my $interior; $interior = qr{
1570	# match a pod interior sequence sans C<< >>
1571	(?:
1572	\ (.*?)\ (?{ $group = $^N })
1573	| < (??{$interior}) >
1574	)
1575	}x;
1576
1577	sub expand_cfpod {
1578	my ($self, $pod) = @_;
1579
1580	my $xml;
1581
1582	while () {
1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1584	$group = $1;
1585
1586	$group =~ s/&/&amp;/g;
1587	$group =~ s/</&lt;/g;
1588
1589	$xml .= $group;
1590	} elsif ($pod =~ m%\G
1591	([BCGHITU])
1592	<
1593	(?:
1594	([^<>]*) (?{ $group = $^N })
1595	| < $interior >
1596	)
1597	>
1598	%gcsx
1599	) {
1600	my ($code, $data) = ($1, $group);
1601
1602	if ($code eq "B") {
1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1604	} elsif ($code eq "I") {
1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1606	} elsif ($code eq "U") {
1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1608	} elsif ($code eq "C") {
1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1610	} elsif ($code eq "T") {
1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1612	} elsif ($code eq "G") {
1613	my ($male, $female) = split /\|/, $data;
1614	$data = $self->gender ? $female : $male;
1615	$xml .= expand_cfpod ($self, $data);
1616	} elsif ($code eq "H") {
1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1619	"")
1620	[$self->{hintmode}];
1621	} else {
1622	$xml .= "error processing '$code($data)' directive";
1623	}
1624	} else {
1625	if ($pod =~ /\G(.+)/) {
1626	warn "parse error while expanding $pod (at $1)";
1627	}
1628	last;
1629	}
1630	}
1631
1632	for ($xml) {
1633	# create single paragraphs (very hackish)
1634	s/(?<=\S)\n(?=\w)/ /g;
1635
1636	# compress some whitespace
1637	s/\s+\n/\n/g; # ws line-ends
1638	s/\n\n+/\n/g; # double lines
1639	s/^\n+//; # beginning lines
1640	s/\n+$//; # ending lines
1641	}
1642
1643	$xml
1644	}
1645
1646	no re 'eval';
1647
1648	sub hintmode {
1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1650	$_[0]{hintmode}
1651	}
1652		1785
1653	=item $player->ext_reply ($msgid, @msg)	1786	=item $player->ext_reply ($msgid, @msg)
1654		1787
1655	Sends an ext reply to the player.	1788	Sends an ext reply to the player.
1656		1789
…		…
1688		1821
1689	=cut	1822	=cut
1690		1823
1691	sub find_by_path($) {	1824	sub find_by_path($) {
1692	my ($path) = @_;	1825	my ($path) = @_;
		1826
		1827	$path =~ s/^~[^\/]*//; # skip ~login
1693		1828
1694	my ($match, $specificity);	1829	my ($match, $specificity);
1695		1830
1696	for my $region (list) {	1831	for my $region (list) {
1697	if ($region->{match} && $path =~ $region->{match}) {	1832	if ($region->{match} && $path =~ $region->{match}) {
…		…
1723	our $MAX_RESET = 3600;	1858	our $MAX_RESET = 3600;
1724	our $DEFAULT_RESET = 3000;	1859	our $DEFAULT_RESET = 3000;
1725		1860
1726	sub generate_random_map {	1861	sub generate_random_map {
1727	my ($self, $rmp) = @_;	1862	my ($self, $rmp) = @_;
		1863
		1864	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1865
1728	# mit "rum" bekleckern, nicht	1866	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	1867	$self->_create_random_map (
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1868	$rmp,
		1869	$rmp->{wall_name}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1870	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1871	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{this_map},
1733	$rmp->{exit_on_final_map},	1872	$rmp->{exit_on_final_map},
1734	$rmp->{xsize}, $rmp->{ysize},	1873	$rmp->{xsize}, $rmp->{ysize},
1735	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1874	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1736	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1875	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1737	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1876	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1738	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1877	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1739	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1878	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1740	(cf::region::find $rmp->{region}), $rmp->{custom}	1879	(cf::region::find $rmp->{region})
1741	)	1880	)
1742	}	1881	}
1743		1882
1744	=item cf::map->register ($regex, $prio)	1883	=item cf::map->register ($regex, $prio)
1745		1884
…		…
1751		1890
1752	sub register {	1891	sub register {
1753	my (undef, $regex, $prio) = @_;	1892	my (undef, $regex, $prio) = @_;
1754	my $pkg = caller;	1893	my $pkg = caller;
1755		1894
1756	no strict;
1757	push @{"$pkg\::ISA"}, __PACKAGE__;	1895	push @{"$pkg\::ISA"}, __PACKAGE__;
1758		1896
1759	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1897	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1760	}	1898	}
1761		1899
1762	# also paths starting with '/'	1900	# also paths starting with '/'
1763	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1901	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1764		1902
1765	sub thawer_merge {	1903	sub thawer_merge {
1766	my ($self, $merge) = @_;	1904	my ($self, $merge) = @_;
1767		1905
1768	# we have to keep some variables in memory intact	1906	# we have to keep some variables in memory intact
…		…
1773	}	1911	}
1774		1912
1775	sub normalise {	1913	sub normalise {
1776	my ($path, $base) = @_;	1914	my ($path, $base) = @_;
1777		1915
1778	$path = "$path"; # make sure its a string	1916	$path = "$path"; # make sure it's a string
1779		1917
1780	$path =~ s/\.map$//;	1918	$path =~ s/\.map$//;
1781		1919
1782	# map plan:	1920	# map plan:
1783	#	1921	#
…		…
1798	$base =~ s{[^/]+/?$}{};	1936	$base =~ s{[^/]+/?$}{};
1799	$path = "$base/$path";	1937	$path = "$base/$path";
1800	}	1938	}
1801		1939
1802	for ($path) {	1940	for ($path) {
1803	redo if s{//}{/};
1804	redo if s{/\.?/}{/};	1941	redo if s{/\.?/}{/};
1805	redo if s{/[^/]+/\.\./}{/};	1942	redo if s{/[^/]+/\.\./}{/};
1806	}	1943	}
1807		1944
1808	$path	1945	$path
…		…
1822	$self->init; # pass $1 etc.	1959	$self->init; # pass $1 etc.
1823	return $self;	1960	return $self;
1824	}	1961	}
1825	}	1962	}
1826		1963
1827	Carp::cluck "unable to resolve path '$path' (base '$base').";	1964	Carp::cluck "unable to resolve path '$path' (base '$base')";
1828	()	1965	()
1829	}	1966	}
1830		1967
1831	sub init {	1968	sub init {
1832	my ($self) = @_;	1969	my ($self) = @_;
…		…
1854		1991
1855	# the temporary/swap location	1992	# the temporary/swap location
1856	sub save_path {	1993	sub save_path {
1857	my ($self) = @_;	1994	my ($self) = @_;
1858		1995
1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1996	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1860	"$TMPDIR/$path.map"	1997	"$TMPDIR/$path.map"
1861	}	1998	}
1862		1999
1863	# the unique path, undef == no special unique path	2000	# the unique path, undef == no special unique path
1864	sub uniq_path {	2001	sub uniq_path {
1865	my ($self) = @_;	2002	my ($self) = @_;
1866		2003
1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2004	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1868	"$UNIQUEDIR/$path"	2005	"$UNIQUEDIR/$path"
1869	}
1870
1871	# and all this just because we cannot iterate over
1872	# all maps in C++...
1873	sub change_all_map_light {
1874	my ($change) = @_;
1875
1876	$_->change_map_light ($change)
1877	for grep $_->outdoor, values %cf::MAP;
1878	}	2006	}
1879		2007
1880	sub decay_objects {	2008	sub decay_objects {
1881	my ($self) = @_;	2009	my ($self) = @_;
1882		2010
…		…
1964		2092
1965	sub find;	2093	sub find;
1966	sub find {	2094	sub find {
1967	my ($path, $origin) = @_;	2095	my ($path, $origin) = @_;
1968		2096
		2097	cf::cede_to_tick;
		2098
1969	$path = normalise $path, $origin && $origin->path;	2099	$path = normalise $path, $origin && $origin->path;
1970		2100
1971	cf::lock_wait "map_data:$path";#d#remove	2101	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1972	cf::lock_wait "map_find:$path";	2102	my $guard2 = cf::lock_acquire "map_find:$path";
1973		2103
1974	$cf::MAP{$path} || do {	2104	$cf::MAP{$path} || do {
1975	my $guard1 = cf::lock_acquire "map_find:$path";
1976	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977
1978	my $map = new_from_path cf::map $path	2105	my $map = new_from_path cf::map $path
1979	or return;	2106	or return;
1980		2107
1981	$map->{last_save} = $cf::RUNTIME;	2108	$map->{last_save} = $cf::RUNTIME;
1982		2109
…		…
1984	or return;	2111	or return;
1985		2112
1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2113	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1987	# doing this can freeze the server in a sync job, obviously	2114	# doing this can freeze the server in a sync job, obviously
1988	#$cf::WAIT_FOR_TICK->wait;	2115	#$cf::WAIT_FOR_TICK->wait;
		2116	undef $guard2;
1989	undef $guard1;	2117	undef $guard1;
1990	undef $guard2;
1991	$map->reset;	2118	$map->reset;
1992	return find $path;	2119	return find $path;
1993	}	2120	}
1994		2121
1995	$cf::MAP{$path} = $map	2122	$cf::MAP{$path} = $map
1996	}	2123	}
1997	}	2124	}
1998		2125
1999	sub pre_load { }	2126	sub pre_load { }
2000	sub post_load { }	2127	#sub post_load { } # XS
2001		2128
2002	sub load {	2129	sub load {
2003	my ($self) = @_;	2130	my ($self) = @_;
2004		2131
2005	local $self->{deny_reset} = 1; # loading can take a long time	2132	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2022	my $f = new_from_file cf::object::thawer $self->{load_path};	2149	my $f = new_from_file cf::object::thawer $self->{load_path};
2023	$f->skip_block;	2150	$f->skip_block;
2024	$self->_load_objects ($f)	2151	$self->_load_objects ($f)
2025	or return;	2152	or return;
2026		2153
2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2154	$self->post_load_original
2028	if delete $self->{load_original};	2155	if delete $self->{load_original};
2029		2156
2030	if (my $uniq = $self->uniq_path) {	2157	if (my $uniq = $self->uniq_path) {
2031	utf8::encode $uniq;	2158	utf8::encode $uniq;
2032	unless (aio_stat $uniq) {	2159	unless (aio_stat $uniq) {
…		…
2050	unless ($self->{deny_activate}) {	2177	unless ($self->{deny_activate}) {
2051	$self->decay_objects;	2178	$self->decay_objects;
2052	$self->fix_auto_apply;	2179	$self->fix_auto_apply;
2053	$self->update_buttons;	2180	$self->update_buttons;
2054	cf::cede_to_tick;	2181	cf::cede_to_tick;
2055	$self->set_darkness_map;
2056	cf::cede_to_tick;
2057	$self->activate;	2182	$self->activate;
2058	}	2183	}
2059		2184
2060	$self->{last_save} = $cf::RUNTIME;	2185	$self->{last_save} = $cf::RUNTIME;
2061	$self->last_access ($cf::RUNTIME);	2186	$self->last_access ($cf::RUNTIME);
2062		2187
2063	$self->in_memory (cf::MAP_IN_MEMORY);	2188	$self->in_memory (cf::MAP_ACTIVE);
2064	}	2189	}
2065		2190
2066	$self->post_load;	2191	$self->post_load;
2067	}
2068		2192
		2193	1
		2194	}
		2195
		2196	# customize the map for a given player, i.e.
		2197	# return the _real_ map. used by e.g. per-player
		2198	# maps to change the path to ~playername/mappath
2069	sub customise_for {	2199	sub customise_for {
2070	my ($self, $ob) = @_;	2200	my ($self, $ob) = @_;
2071		2201
2072	return find "~" . $ob->name . "/" . $self->{path}	2202	return find "~" . $ob->name . "/" . $self->{path}
2073	if $self->per_player;	2203	if $self->per_player;
…		…
2089	or next;	2219	or next;
2090	$neigh = find $neigh, $map	2220	$neigh = find $neigh, $map
2091	or next;	2221	or next;
2092	$neigh->load;	2222	$neigh->load;
2093		2223
		2224	# now find the diagonal neighbours
2094	push @neigh,	2225	push @neigh,
2095	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2226	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2096	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2227	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2097	}	2228	}
2098		2229
…		…
2105	}	2236	}
2106		2237
2107	sub find_sync {	2238	sub find_sync {
2108	my ($path, $origin) = @_;	2239	my ($path, $origin) = @_;
2109		2240
2110	cf::sync_job { find $path, $origin }	2241	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2242	if $Coro::current == $Coro::main;
		2243
		2244	find $path, $origin
2111	}	2245	}
2112		2246
2113	sub do_load_sync {	2247	sub do_load_sync {
2114	my ($map) = @_;	2248	my ($map) = @_;
2115		2249
2116	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2250	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2117	if $Coro::current == $Coro::main;	2251	if $Coro::current == $Coro::main;
2118		2252
2119	cf::sync_job { $map->load };	2253	$map->load;
2120	}	2254	}
2121		2255
2122	our %MAP_PREFETCH;	2256	our %MAP_PREFETCH;
2123	our $MAP_PREFETCHER = undef;	2257	our $MAP_PREFETCHER = undef;
2124		2258
…		…
2126	my ($path, $origin, $load) = @_;	2260	my ($path, $origin, $load) = @_;
2127		2261
2128	$path = normalise $path, $origin && $origin->{path};	2262	$path = normalise $path, $origin && $origin->{path};
2129		2263
2130	if (my $map = $cf::MAP{$path}) {	2264	if (my $map = $cf::MAP{$path}) {
2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2265	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2132	}	2266	}
2133		2267
2134	$MAP_PREFETCH{$path} |= $load;	2268	$MAP_PREFETCH{$path} |= $load;
2135		2269
2136	$MAP_PREFETCHER ||= cf::async {	2270	$MAP_PREFETCHER ||= cf::async {
…		…
2150	$MAP_PREFETCHER->prio (6);	2284	$MAP_PREFETCHER->prio (6);
2151		2285
2152	()	2286	()
2153	}	2287	}
2154		2288
		2289	# common code, used by both ->save and ->swapout
2155	sub save {	2290	sub _save {
2156	my ($self) = @_;	2291	my ($self) = @_;
2157
2158	my $lock = cf::lock_acquire "map_data:$self->{path}";
2159		2292
2160	$self->{last_save} = $cf::RUNTIME;	2293	$self->{last_save} = $cf::RUNTIME;
2161		2294
2162	return unless $self->dirty;	2295	return unless $self->dirty;
2163		2296
…		…
2172		2305
2173	cf::async {	2306	cf::async {
2174	$Coro::current->{desc} = "map player save";	2307	$Coro::current->{desc} = "map player save";
2175	$_->contr->save for $self->players;	2308	$_->contr->save for $self->players;
2176	};	2309	};
		2310
		2311	cf::get_slot 0.02;
2177		2312
2178	if ($uniq) {	2313	if ($uniq) {
2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2314	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2180	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2315	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2181	} else {	2316	} else {
2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2317	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2183	}	2318	}
2184	}	2319	}
2185		2320
		2321	sub save {
		2322	my ($self) = @_;
		2323
		2324	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2325
		2326	$self->_save;
		2327	}
		2328
2186	sub swap_out {	2329	sub swap_out {
2187	my ($self) = @_;	2330	my ($self) = @_;
2188		2331
2189	# save first because save cedes
2190	$self->save;
2191
2192	my $lock = cf::lock_acquire "map_data:$self->{path}";	2332	my $lock = cf::lock_acquire "map_data:$self->{path}";
2193		2333
		2334	return if $self->in_memory != cf::MAP_ACTIVE;
		2335	return if $self->{deny_save};
2194	return if $self->players;	2336	return if $self->players;
2195	return if $self->in_memory != cf::MAP_IN_MEMORY;
2196	return if $self->{deny_save};
2197		2337
		2338	# first deactivate the map and "unlink" it from the core
		2339	$self->deactivate;
		2340	$_->clear_links_to ($self) for values %cf::MAP;
2198	$self->in_memory (cf::MAP_SWAPPED);	2341	$self->in_memory (cf::MAP_SWAPPED);
		2342
		2343	# then atomically save
		2344	$self->_save;
		2345
		2346	# then free the map
		2347	$self->clear;
		2348	}
		2349
		2350	sub reset_at {
		2351	my ($self) = @_;
		2352
		2353	# TODO: safety, remove and allow resettable per-player maps
		2354	return 1e99 if $self->{deny_reset};
		2355
		2356	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2357	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2358
		2359	$time + $to
		2360	}
		2361
		2362	sub should_reset {
		2363	my ($self) = @_;
		2364
		2365	$self->reset_at <= $cf::RUNTIME
		2366	}
		2367
		2368	sub reset {
		2369	my ($self) = @_;
		2370
		2371	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2372
		2373	return if $self->players;
		2374
		2375	cf::trace "resetting map ", $self->path, "\n";
		2376
		2377	$self->in_memory (cf::MAP_SWAPPED);
		2378
		2379	# need to save uniques path
		2380	unless ($self->{deny_save}) {
		2381	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2382
		2383	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2384	if $uniq;
		2385	}
		2386
		2387	delete $cf::MAP{$self->path};
2199		2388
2200	$self->deactivate;	2389	$self->deactivate;
2201	$_->clear_links_to ($self) for values %cf::MAP;	2390	$_->clear_links_to ($self) for values %cf::MAP;
2202	$self->clear;	2391	$self->clear;
2203	}
2204
2205	sub reset_at {
2206	my ($self) = @_;
2207
2208	# TODO: safety, remove and allow resettable per-player maps
2209	return 1e99 if $self->{deny_reset};
2210
2211	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2212	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2213
2214	$time + $to
2215	}
2216
2217	sub should_reset {
2218	my ($self) = @_;
2219
2220	$self->reset_at <= $cf::RUNTIME
2221	}
2222
2223	sub reset {
2224	my ($self) = @_;
2225
2226	my $lock = cf::lock_acquire "map_data:$self->{path}";
2227
2228	return if $self->players;
2229
2230	warn "resetting map ", $self->path;
2231
2232	$self->in_memory (cf::MAP_SWAPPED);
2233
2234	# need to save uniques path
2235	unless ($self->{deny_save}) {
2236	my $uniq = $self->uniq_path; utf8::encode $uniq;
2237
2238	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2239	if $uniq;
2240	}
2241
2242	delete $cf::MAP{$self->path};
2243
2244	$self->deactivate;
2245	$_->clear_links_to ($self) for values %cf::MAP;
2246	$self->clear;
2247		2392
2248	$self->unlink_save;	2393	$self->unlink_save;
2249	$self->destroy;	2394	$self->destroy;
2250	}	2395	}
2251		2396
…		…
2259		2404
2260	delete $cf::MAP{$self->path};	2405	delete $cf::MAP{$self->path};
2261		2406
2262	$self->unlink_save;	2407	$self->unlink_save;
2263		2408
2264	bless $self, "cf::map";	2409	bless $self, "cf::map::wrap";
2265	delete $self->{deny_reset};	2410	delete $self->{deny_reset};
2266	$self->{deny_save} = 1;	2411	$self->{deny_save} = 1;
2267	$self->reset_timeout (1);	2412	$self->reset_timeout (1);
2268	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2413	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2269		2414
…		…
2318		2463
2319	sub unique_maps() {	2464	sub unique_maps() {
2320	[	2465	[
2321	map {	2466	map {
2322	utf8::decode $_;	2467	utf8::decode $_;
2323	/\.map$/	2468	s/\.map$//; # TODO future compatibility hack
		2469	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2470	? ()
2324	? normalise $_	2471	: normalise $_
2325	: ()
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2472	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2473	]
2328	}	2474	}
2329		2475
2330	package cf;	2476	=item cf::map::static_maps
		2477
		2478	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2479	file in the shared directory excluding F</styles> and F</editor>). May
		2480	block.
		2481
		2482	=cut
		2483
		2484	sub static_maps() {
		2485	my @dirs = "";
		2486	my @maps;
		2487
		2488	while (@dirs) {
		2489	my $dir = shift @dirs;
		2490
		2491	next if $dir eq "/styles" || $dir eq "/editor";
		2492
		2493	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2494	or return;
		2495
		2496	for (@$files) {
		2497	s/\.map$// or next;
		2498	utf8::decode $_;
		2499	push @maps, "$dir/$_";
		2500	}
		2501
		2502	push @dirs, map "$dir/$_", @$dirs;
		2503	}
		2504
		2505	\@maps
		2506	}
2331		2507
2332	=back	2508	=back
2333		2509
2334	=head3 cf::object	2510	=head3 cf::object
2335		2511
…		…
2339		2515
2340	=over 4	2516	=over 4
2341		2517
2342	=item $ob->inv_recursive	2518	=item $ob->inv_recursive
2343		2519
2344	Returns the inventory of the object _and_ their inventories, recursively.	2520	Returns the inventory of the object I<and> their inventories, recursively,
		2521	but I<not> the object itself.
2345		2522
2346	=cut	2523	=cut
2347		2524
2348	sub inv_recursive_;	2525	sub inv_recursive_;
2349	sub inv_recursive_ {	2526	sub inv_recursive_ {
…		…
2354	inv_recursive_ inv $_[0]	2531	inv_recursive_ inv $_[0]
2355	}	2532	}
2356		2533
2357	=item $ref = $ob->ref	2534	=item $ref = $ob->ref
2358		2535
2359	creates and returns a persistent reference to an objetc that can be stored as a string.	2536	Creates and returns a persistent reference to an object that can be stored as a string.
2360		2537
2361	=item $ob = cf::object::deref ($refstring)	2538	=item $ob = cf::object::deref ($refstring)
2362		2539
2363	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2540	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2364	even if the object actually exists. May block.	2541	even if the object actually exists. May block.
…		…
2396	can be C<undef>. Does the right thing when the player is currently in a	2573	can be C<undef>. Does the right thing when the player is currently in a
2397	dialogue with the given NPC character.	2574	dialogue with the given NPC character.
2398		2575
2399	=cut	2576	=cut
2400		2577
		2578	our $SAY_CHANNEL = {
		2579	id => "say",
		2580	title => "Map",
		2581	reply => "say ",
		2582	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2583	};
		2584
		2585	our $CHAT_CHANNEL = {
		2586	id => "chat",
		2587	title => "Chat",
		2588	reply => "chat ",
		2589	tooltip => "Player chat and shouts, global to the server.",
		2590	};
		2591
2401	# rough implementation of a future "reply" method that works	2592	# rough implementation of a future "reply" method that works
2402	# with dialog boxes.	2593	# with dialog boxes.
2403	#TODO: the first argument must go, split into a $npc->reply_to ( method	2594	#TODO: the first argument must go, split into a $npc->reply_to ( method
2404	sub cf::object::player::reply($$$;$) {	2595	sub cf::object::player::reply($$$;$) {
2405	my ($self, $npc, $msg, $flags) = @_;	2596	my ($self, $npc, $msg, $flags) = @_;
…		…
2416	my $dialog = $pl->{npc_dialog};	2607	my $dialog = $pl->{npc_dialog};
2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2608	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2418		2609
2419	} else {	2610	} else {
2420	$msg = $npc->name . " says: $msg" if $npc;	2611	$msg = $npc->name . " says: $msg" if $npc;
2421	$self->message ($msg, $flags);	2612	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2422	}	2613	}
2423	}	2614	}
2424	}	2615	}
2425		2616
2426	=item $object->send_msg ($channel, $msg, $color, [extra...])	2617	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2451		2642
2452	=item $player_object->enter_link	2643	=item $player_object->enter_link
2453		2644
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2645	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2646
2456	The player should be reasonably safe there for short amounts of time. You	2647	The player should be reasonably safe there for short amounts of time (e.g.
2457	I<MUST> call C<leave_link> as soon as possible, though.	2648	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2649	though, as the player cannot control the character while it is on the link
		2650	map.
2458		2651
2459	Will never block.	2652	Will never block.
2460		2653
2461	=item $player_object->leave_link ($map, $x, $y)	2654	=item $player_object->leave_link ($map, $x, $y)
2462		2655
…		…
2482	sub cf::object::player::enter_link {	2675	sub cf::object::player::enter_link {
2483	my ($self) = @_;	2676	my ($self) = @_;
2484		2677
2485	$self->deactivate_recursive;	2678	$self->deactivate_recursive;
2486		2679
		2680	++$self->{_link_recursion};
		2681
2487	return if UNIVERSAL::isa $self->map, "ext::map_link";	2682	return if UNIVERSAL::isa $self->map, "ext::map_link";
2488		2683
2489	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2684	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2490	if $self->map && $self->map->{path} ne "{link}";	2685	if $self->map && $self->map->{path} ne "{link}";
2491		2686
2492	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2687	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2493	}	2688	}
2494		2689
2495	sub cf::object::player::leave_link {	2690	sub cf::object::player::leave_link {
2496	my ($self, $map, $x, $y) = @_;	2691	my ($self, $map, $x, $y) = @_;
2497		2692
…		…
2514	($x, $y) = (-1, -1)	2709	($x, $y) = (-1, -1)
2515	unless (defined $x) && (defined $y);	2710	unless (defined $x) && (defined $y);
2516		2711
2517	# use -1 or undef as default coordinates, not 0, 0	2712	# use -1 or undef as default coordinates, not 0, 0
2518	($x, $y) = ($map->enter_x, $map->enter_y)	2713	($x, $y) = ($map->enter_x, $map->enter_y)
2519	if $x <=0 && $y <= 0;	2714	if $x <= 0 && $y <= 0;
2520		2715
2521	$map->load;	2716	$map->load;
2522	$map->load_neighbours;	2717	$map->load_neighbours;
2523		2718
2524	return unless $self->contr->active;	2719	return unless $self->contr->active;
2525	$self->activate_recursive;
2526		2720
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2721	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2722	if ($self->enter_map ($map, $x, $y)) {
2529	}	2723	# entering was successful
		2724	delete $self->{_link_recursion};
		2725	# only activate afterwards, to support waiting in hooks
		2726	$self->activate_recursive;
		2727	}
2530		2728
		2729	}
		2730
2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2731	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2532		2732
2533	Moves the player to the given map-path and coordinates by first freezing	2733	Moves the player to the given map-path and coordinates by first freezing
2534	her, loading and preparing them map, calling the provided $check callback	2734	her, loading and preparing them map, calling the provided $check callback
2535	that has to return the map if sucecssful, and then unfreezes the player on	2735	that has to return the map if sucecssful, and then unfreezes the player on
2536	the new (success) or old (failed) map position. In either case, $done will	2736	the new (success) or old (failed) map position. In either case, $done will
2537	be called at the end of this process.	2737	be called at the end of this process.
2538		2738
		2739	Note that $check will be called with a potentially non-loaded map, so if
		2740	it needs a loaded map it has to call C<< ->load >>.
		2741
2539	=cut	2742	=cut
2540		2743
2541	our $GOTOGEN;	2744	our $GOTOGEN;
2542		2745
2543	sub cf::object::player::goto {	2746	sub cf::object::player::goto {
2544	my ($self, $path, $x, $y, $check, $done) = @_;	2747	my ($self, $path, $x, $y, $check, $done) = @_;
		2748
		2749	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2750	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2751	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2752	($path, $x, $y) = @$EMERGENCY_POSITION;
		2753	}
2545		2754
2546	# do generation counting so two concurrent goto's will be executed in-order	2755	# do generation counting so two concurrent goto's will be executed in-order
2547	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2756	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2548		2757
2549	$self->enter_link;	2758	$self->enter_link;
…		…
2573	my $map = eval {	2782	my $map = eval {
2574	my $map = defined $path ? cf::map::find $path : undef;	2783	my $map = defined $path ? cf::map::find $path : undef;
2575		2784
2576	if ($map) {	2785	if ($map) {
2577	$map = $map->customise_for ($self);	2786	$map = $map->customise_for ($self);
2578	$map = $check->($map) if $check && $map;	2787	$map = $check->($map, $x, $y, $self) if $check && $map;
2579	} else {	2788	} else {
2580	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2789	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2581	}	2790	}
2582		2791
2583	$map	2792	$map
…		…
2591	if ($gen == $self->{_goto_generation}) {	2800	if ($gen == $self->{_goto_generation}) {
2592	delete $self->{_goto_generation};	2801	delete $self->{_goto_generation};
2593	$self->leave_link ($map, $x, $y);	2802	$self->leave_link ($map, $x, $y);
2594	}	2803	}
2595		2804
2596	$done->() if $done;	2805	$done->($self) if $done;
2597	})->prio (1);	2806	})->prio (1);
2598	}	2807	}
2599		2808
2600	=item $player_object->enter_exit ($exit_object)	2809	=item $player_object->enter_exit ($exit_object)
2601		2810
…		…
2621	}	2830	}
2622		2831
2623	sub prepare_random_map {	2832	sub prepare_random_map {
2624	my ($exit) = @_;	2833	my ($exit) = @_;
2625		2834
2626	my $guard = cf::lock_acquire "exit_prepare:$exit";
2627
2628	# all this does is basically replace the /! path by	2835	# all this does is basically replace the /! path by
2629	# a new random map path (?random/...) with a seed	2836	# a new random map path (?random/...) with a seed
2630	# that depends on the exit object	2837	# that depends on the exit object
2631		2838
2632	my $rmp = parse_random_map_params $exit->msg;	2839	my $rmp = parse_random_map_params $exit->msg;
…		…
2634	if ($exit->map) {	2841	if ($exit->map) {
2635	$rmp->{region} = $exit->region->name;	2842	$rmp->{region} = $exit->region->name;
2636	$rmp->{origin_map} = $exit->map->path;	2843	$rmp->{origin_map} = $exit->map->path;
2637	$rmp->{origin_x} = $exit->x;	2844	$rmp->{origin_x} = $exit->x;
2638	$rmp->{origin_y} = $exit->y;	2845	$rmp->{origin_y} = $exit->y;
		2846
		2847	$exit->map->touch;
2639	}	2848	}
2640		2849
2641	$rmp->{random_seed} ||= $exit->random_seed;	2850	$rmp->{random_seed} ||= $exit->random_seed;
2642		2851
2643	my $data = cf::encode_json $rmp;	2852	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2644	my $md5 = Digest::MD5::md5_hex $data;	2853	my $md5 = Digest::MD5::md5_hex $data;
2645	my $meta = "$RANDOMDIR/$md5.meta";	2854	my $meta = "$RANDOMDIR/$md5.meta";
2646		2855
2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2856	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2648	aio_write $fh, 0, (length $data), $data, 0;	2857	aio_write $fh, 0, (length $data), $data, 0;
2649	undef $fh;	2858	undef $fh;
2650	aio_rename "$meta~", $meta;	2859	aio_rename "$meta~", $meta;
2651		2860
		2861	my $slaying = "?random/$md5";
		2862
		2863	if ($exit->valid) {
2652	$exit->slaying ("?random/$md5");	2864	$exit->slaying ("?random/$md5");
2653	$exit->msg (undef);	2865	$exit->msg (undef);
		2866	}
2654	}	2867	}
2655	}	2868	}
2656		2869
2657	sub cf::object::player::enter_exit {	2870	sub cf::object::player::enter_exit {
2658	my ($self, $exit) = @_;	2871	my ($self, $exit) = @_;
2659		2872
2660	return unless $self->type == cf::PLAYER;	2873	return unless $self->type == cf::PLAYER;
2661		2874
2662	if ($exit->slaying eq "/!") {
2663	#TODO: this should de-fi-ni-te-ly not be a sync-job
2664	# the problem is that $exit might not survive long enough
2665	# so it needs to be done right now, right here
2666	cf::sync_job { prepare_random_map $exit };
2667	}
2668
2669	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2670	my $hp = $exit->stats->hp;
2671	my $sp = $exit->stats->sp;
2672
2673	$self->enter_link;	2875	$self->enter_link;
2674		2876
2675	# if exit is damned, update players death & WoR home-position
2676	$self->contr->savebed ($slaying, $hp, $sp)
2677	if $exit->flag (FLAG_DAMNED);
2678
2679	(async {	2877	(async {
2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2878	$Coro::current->{desc} = "enter_exit";
2681		2879
2682	$self->deactivate_recursive; # just to be sure
2683	unless (eval {	2880	unless (eval {
		2881	$self->deactivate_recursive; # just to be sure
		2882
		2883	# random map handling
		2884	{
		2885	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2886
		2887	prepare_random_map $exit
		2888	if $exit->slaying eq "/!";
		2889	}
		2890
		2891	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2892	my $x = $exit->stats->hp;
		2893	my $y = $exit->stats->sp;
		2894
2684	$self->goto ($slaying, $hp, $sp);	2895	$self->goto ($map, $x, $y);
2685		2896
		2897	# if exit is damned, update players death & WoR home-position
		2898	$self->contr->savebed ($map, $x, $y)
		2899	if $exit->flag (cf::FLAG_DAMNED);
		2900
2686	1;	2901	1
2687	}) {	2902	}) {
2688	$self->message ("Something went wrong deep within the crossfire server. "	2903	$self->message ("Something went wrong deep within the deliantra server. "
2689	. "I'll try to bring you back to the map you were before. "	2904	. "I'll try to bring you back to the map you were before. "
2690	. "Please report this to the dungeon master!",	2905	. "Please report this to the dungeon master!",
2691	cf::NDI_UNIQUE | cf::NDI_RED);	2906	cf::NDI_UNIQUE | cf::NDI_RED);
2692		2907
2693	warn "ERROR in enter_exit: $@";	2908	error "ERROR in enter_exit: $@";
2694	$self->leave_link;	2909	$self->leave_link;
2695	}	2910	}
2696	})->prio (1);	2911	})->prio (1);
2697	}	2912	}
2698		2913
…		…
2710	sub cf::client::send_drawinfo {	2925	sub cf::client::send_drawinfo {
2711	my ($self, $text, $flags) = @_;	2926	my ($self, $text, $flags) = @_;
2712		2927
2713	utf8::encode $text;	2928	utf8::encode $text;
2714	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2929	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2930	}
		2931
		2932	=item $client->send_big_packet ($pkt)
		2933
		2934	Like C<send_packet>, but tries to compress large packets, and fragments
		2935	them as required.
		2936
		2937	=cut
		2938
		2939	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2940
		2941	sub cf::client::send_big_packet {
		2942	my ($self, $pkt) = @_;
		2943
		2944	# try lzf for large packets
		2945	$pkt = "lzf " . Compress::LZF::compress $pkt
		2946	if 1024 <= length $pkt and $self->{can_lzf};
		2947
		2948	# split very large packets
		2949	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2950	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2951	$pkt = "frag";
		2952	}
		2953
		2954	$self->send_packet ($pkt);
2715	}	2955	}
2716		2956
2717	=item $client->send_msg ($channel, $msg, $color, [extra...])	2957	=item $client->send_msg ($channel, $msg, $color, [extra...])
2718		2958
2719	Send a drawinfo or msg packet to the client, formatting the msg for the	2959	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2723		2963
2724	=cut	2964	=cut
2725		2965
2726	# non-persistent channels (usually the info channel)	2966	# non-persistent channels (usually the info channel)
2727	our %CHANNEL = (	2967	our %CHANNEL = (
		2968	"c/motd" => {
		2969	id => "infobox",
		2970	title => "MOTD",
		2971	reply => undef,
		2972	tooltip => "The message of the day",
		2973	},
2728	"c/identify" => {	2974	"c/identify" => {
2729	id => "infobox",	2975	id => "infobox",
2730	title => "Identify",	2976	title => "Identify",
2731	reply => undef,	2977	reply => undef,
2732	tooltip => "Items recently identified",	2978	tooltip => "Items recently identified",
…		…
2734	"c/examine" => {	2980	"c/examine" => {
2735	id => "infobox",	2981	id => "infobox",
2736	title => "Examine",	2982	title => "Examine",
2737	reply => undef,	2983	reply => undef,
2738	tooltip => "Signs and other items you examined",	2984	tooltip => "Signs and other items you examined",
		2985	},
		2986	"c/shopinfo" => {
		2987	id => "infobox",
		2988	title => "Shop Info",
		2989	reply => undef,
		2990	tooltip => "What your bargaining skill tells you about the shop",
2739	},	2991	},
2740	"c/book" => {	2992	"c/book" => {
2741	id => "infobox",	2993	id => "infobox",
2742	title => "Book",	2994	title => "Book",
2743	reply => undef,	2995	reply => undef,
…		…
2759	id => "infobox",	3011	id => "infobox",
2760	title => "Body Parts",	3012	title => "Body Parts",
2761	reply => undef,	3013	reply => undef,
2762	tooltip => "Shows which body parts you posess and are available",	3014	tooltip => "Shows which body parts you posess and are available",
2763	},	3015	},
		3016	"c/statistics" => {
		3017	id => "infobox",
		3018	title => "Statistics",
		3019	reply => undef,
		3020	tooltip => "Shows your primary statistics",
		3021	},
		3022	"c/skills" => {
		3023	id => "infobox",
		3024	title => "Skills",
		3025	reply => undef,
		3026	tooltip => "Shows your experience per skill and item power",
		3027	},
		3028	"c/shopitems" => {
		3029	id => "infobox",
		3030	title => "Shop Items",
		3031	reply => undef,
		3032	tooltip => "Shows the items currently for sale in this shop",
		3033	},
		3034	"c/resistances" => {
		3035	id => "infobox",
		3036	title => "Resistances",
		3037	reply => undef,
		3038	tooltip => "Shows your resistances",
		3039	},
		3040	"c/pets" => {
		3041	id => "infobox",
		3042	title => "Pets",
		3043	reply => undef,
		3044	tooltip => "Shows information abotu your pets/a specific pet",
		3045	},
		3046	"c/perceiveself" => {
		3047	id => "infobox",
		3048	title => "Perceive Self",
		3049	reply => undef,
		3050	tooltip => "You gained detailed knowledge about yourself",
		3051	},
2764	"c/uptime" => {	3052	"c/uptime" => {
2765	id => "infobox",	3053	id => "infobox",
2766	title => "Uptime",	3054	title => "Uptime",
2767	reply => undef,	3055	reply => undef,
2768	tooltip => "How long the server has been running since last restart",	3056	tooltip => "How long the server has been running since last restart",
…		…
2771	id => "infobox",	3059	id => "infobox",
2772	title => "Map Info",	3060	title => "Map Info",
2773	reply => undef,	3061	reply => undef,
2774	tooltip => "Information related to the maps",	3062	tooltip => "Information related to the maps",
2775	},	3063	},
		3064	"c/party" => {
		3065	id => "party",
		3066	title => "Party",
		3067	reply => "gsay ",
		3068	tooltip => "Messages and chat related to your party",
		3069	},
		3070	"c/death" => {
		3071	id => "death",
		3072	title => "Death",
		3073	reply => undef,
		3074	tooltip => "Reason for and more info about your most recent death",
		3075	},
		3076	"c/say" => $SAY_CHANNEL,
		3077	"c/chat" => $CHAT_CHANNEL,
2776	);	3078	);
2777		3079
2778	sub cf::client::send_msg {	3080	sub cf::client::send_msg {
2779	my ($self, $channel, $msg, $color, @extra) = @_;	3081	my ($self, $channel, $msg, $color, @extra) = @_;
2780		3082
2781	$msg = $self->pl->expand_cfpod ($msg);	3083	$msg = $self->pl->expand_cfpod ($msg)
		3084	unless $color & cf::NDI_VERBATIM;
2782		3085
2783	$color &= cf::NDI_CLIENT_MASK; # just in case...	3086	$color &= cf::NDI_CLIENT_MASK; # just in case...
2784		3087
2785	# check predefined channels, for the benefit of C	3088	# check predefined channels, for the benefit of C
2786	if ($CHANNEL{$channel}) {	3089	if ($CHANNEL{$channel}) {
2787	$channel = $CHANNEL{$channel};	3090	$channel = $CHANNEL{$channel};
2788		3091
2789	$self->ext_msg (channel_info => $channel)	3092	$self->ext_msg (channel_info => $channel);
2790	if $self->can_msg;
2791
2792	$channel = $channel->{id};	3093	$channel = $channel->{id};
2793		3094
2794	} elsif (ref $channel) {	3095	} elsif (ref $channel) {
2795	# send meta info to client, if not yet sent	3096	# send meta info to client, if not yet sent
2796	unless (exists $self->{channel}{$channel->{id}}) {	3097	unless (exists $self->{channel}{$channel->{id}}) {
2797	$self->{channel}{$channel->{id}} = $channel;	3098	$self->{channel}{$channel->{id}} = $channel;
2798	$self->ext_msg (channel_info => $channel)	3099	$self->ext_msg (channel_info => $channel);
2799	if $self->can_msg;
2800	}	3100	}
2801		3101
2802	$channel = $channel->{id};	3102	$channel = $channel->{id};
2803	}	3103	}
2804		3104
2805	return unless @extra || length $msg;	3105	return unless @extra || length $msg;
2806		3106
2807	if ($self->can_msg) {
2808	# default colour, mask it out	3107	# default colour, mask it out
2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3108	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2810	if $color & cf::NDI_DEF;	3109	if $color & cf::NDI_DEF;
2811		3110
2812	$self->send_packet ("msg " . $self->{json_coder}->encode (	3111	my $pkt = "msg "
		3112	. $self->{json_coder}->encode (
2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3113	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2814	} else {	3114	);
2815	if ($color >= 0) {
2816	# replace some tags by gcfclient-compatible ones
2817	for ($msg) {
2818	1 while
2819	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2820	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2821	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2822	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2823	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2824	}
2825		3115
2826	$color &= cf::NDI_COLOR_MASK;	3116	$self->send_big_packet ($pkt);
2827
2828	utf8::encode $msg;
2829
2830	if (0 && $msg =~ /\[/) {
2831	# COMMAND/INFO
2832	$self->send_packet ("drawextinfo $color 10 8 $msg")
2833	} else {
2834	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2835	$self->send_packet ("drawinfo $color $msg")
2836	}
2837	}
2838	}
2839	}	3117	}
2840		3118
2841	=item $client->ext_msg ($type, @msg)	3119	=item $client->ext_msg ($type, @msg)
2842		3120
2843	Sends an ext event to the client.	3121	Sends an ext event to the client.
…		…
2846		3124
2847	sub cf::client::ext_msg($$@) {	3125	sub cf::client::ext_msg($$@) {
2848	my ($self, $type, @msg) = @_;	3126	my ($self, $type, @msg) = @_;
2849		3127
2850	if ($self->extcmd == 2) {	3128	if ($self->extcmd == 2) {
2851	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3129	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2852	} elsif ($self->extcmd == 1) { # TODO: remove	3130	} elsif ($self->extcmd == 1) { # TODO: remove
2853	push @msg, msgtype => "event_$type";	3131	push @msg, msgtype => "event_$type";
2854	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3132	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2855	}	3133	}
2856	}	3134	}
2857		3135
2858	=item $client->ext_reply ($msgid, @msg)	3136	=item $client->ext_reply ($msgid, @msg)
2859		3137
…		…
2863		3141
2864	sub cf::client::ext_reply($$@) {	3142	sub cf::client::ext_reply($$@) {
2865	my ($self, $id, @msg) = @_;	3143	my ($self, $id, @msg) = @_;
2866		3144
2867	if ($self->extcmd == 2) {	3145	if ($self->extcmd == 2) {
2868	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3146	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2869	} elsif ($self->extcmd == 1) {	3147	} elsif ($self->extcmd == 1) {
2870	#TODO: version 1, remove	3148	#TODO: version 1, remove
2871	unshift @msg, msgtype => "reply", msgid => $id;	3149	unshift @msg, msgtype => "reply", msgid => $id;
2872	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3150	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2873	}	3151	}
2874	}	3152	}
2875		3153
2876	=item $success = $client->query ($flags, "text", \&cb)	3154	=item $success = $client->query ($flags, "text", \&cb)
2877		3155
…		…
2948		3226
2949	$ns->ext_reply ($reply, @reply)	3227	$ns->ext_reply ($reply, @reply)
2950	if $reply;	3228	if $reply;
2951		3229
2952	} else {	3230	} else {
2953	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3231	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2954	}	3232	}
2955		3233
2956	cf::override;	3234	cf::override;
2957	},	3235	},
2958	);	3236	);
…		…
2978		3256
2979	$coro	3257	$coro
2980	}	3258	}
2981		3259
2982	cf::client->attach (	3260	cf::client->attach (
2983	on_destroy => sub {	3261	on_client_destroy => sub {
2984	my ($ns) = @_;	3262	my ($ns) = @_;
2985		3263
2986	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3264	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2987	},	3265	},
2988	);	3266	);
…		…
3004	our $safe_hole = new Safe::Hole;	3282	our $safe_hole = new Safe::Hole;
3005		3283
3006	$SIG{FPE} = 'IGNORE';	3284	$SIG{FPE} = 'IGNORE';
3007		3285
3008	$safe->permit_only (Opcode::opset qw(	3286	$safe->permit_only (Opcode::opset qw(
3009	:base_core :base_mem :base_orig :base_math	3287	:base_core :base_mem :base_orig :base_math :base_loop
3010	grepstart grepwhile mapstart mapwhile	3288	grepstart grepwhile mapstart mapwhile
3011	sort time	3289	sort time
3012	));	3290	));
3013		3291
3014	# here we export the classes and methods available to script code	3292	# here we export the classes and methods available to script code
…		…
3017		3295
3018	The following functions and methods are available within a safe environment:	3296	The following functions and methods are available within a safe environment:
3019		3297
3020	cf::object	3298	cf::object
3021	contr pay_amount pay_player map x y force_find force_add destroy	3299	contr pay_amount pay_player map x y force_find force_add destroy
3022	insert remove name archname title slaying race decrease_ob_nr	3300	insert remove name archname title slaying race decrease split
		3301	value
3023		3302
3024	cf::object::player	3303	cf::object::player
3025	player	3304	player
3026		3305
3027	cf::player	3306	cf::player
…		…
3032		3311
3033	=cut	3312	=cut
3034		3313
3035	for (	3314	for (
3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3315	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3037	insert remove inv name archname title slaying race	3316	insert remove inv nrof name archname title slaying race
3038	decrease_ob_nr destroy)],	3317	decrease split destroy change_exp value msg lore send_msg)],
3039	["cf::object::player" => qw(player)],	3318	["cf::object::player" => qw(player)],
3040	["cf::player" => qw(peaceful)],	3319	["cf::player" => qw(peaceful send_msg)],
3041	["cf::map" => qw(trigger)],	3320	["cf::map" => qw(trigger)],
3042	) {	3321	) {
3043	no strict 'refs';
3044	my ($pkg, @funs) = @$_;	3322	my ($pkg, @funs) = @$_;
3045	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3323	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3046	for @funs;	3324	for @funs;
3047	}	3325	}
3048		3326
…		…
3063		3341
3064	my $qcode = $code;	3342	my $qcode = $code;
3065	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3343	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3066	$qcode =~ s/\n/\\n/g;	3344	$qcode =~ s/\n/\\n/g;
3067		3345
		3346	%vars = (_dummy => 0) unless %vars;
		3347
		3348	my @res;
3068	local $_;	3349	local $_;
3069	local @safe::cf::_safe_eval_args = values %vars;
3070		3350
3071	my $eval =	3351	my $eval =
3072	"do {\n"	3352	"do {\n"
3073	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3353	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3074	. "#line 0 \"{$qcode}\"\n"	3354	. "#line 0 \"{$qcode}\"\n"
3075	. $code	3355	. $code
3076	. "\n}"	3356	. "\n}"
3077	;	3357	;
3078		3358
		3359	if ($CFG{safe_eval}) {
3079	sub_generation_inc;	3360	sub_generation_inc;
		3361	local @safe::cf::_safe_eval_args = values %vars;
3080	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3362	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3081	sub_generation_inc;	3363	sub_generation_inc;
		3364	} else {
		3365	local @cf::_safe_eval_args = values %vars;
		3366	@res = wantarray ? eval eval : scalar eval $eval;
		3367	}
3082		3368
3083	if ($@) {	3369	if ($@) {
3084	warn "$@";	3370	warn "$@",
3085	warn "while executing safe code '$code'\n";	3371	"while executing safe code '$code'\n",
3086	warn "with arguments " . (join " ", %vars) . "\n";	3372	"with arguments " . (join " ", %vars) . "\n";
3087	}	3373	}
3088		3374
3089	wantarray ? @res : $res[0]	3375	wantarray ? @res : $res[0]
3090	}	3376	}
3091		3377
…		…
3105	=cut	3391	=cut
3106		3392
3107	sub register_script_function {	3393	sub register_script_function {
3108	my ($fun, $cb) = @_;	3394	my ($fun, $cb) = @_;
3109		3395
3110	no strict 'refs';	3396	$fun = "safe::$fun" if $CFG{safe_eval};
3111	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3397	*$fun = $safe_hole->wrap ($cb);
3112	}	3398	}
3113		3399
3114	=back	3400	=back
3115		3401
3116	=cut	3402	=cut
…		…
3125	# for this (global event?)	3411	# for this (global event?)
3126	%ext::player_env::MUSIC_FACE_CACHE = ();	3412	%ext::player_env::MUSIC_FACE_CACHE = ();
3127		3413
3128	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3414	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3129		3415
3130	warn "loading facedata from $path\n";	3416	trace "loading facedata from $path\n";
3131		3417
3132	my $facedata;
3133	0 < aio_load $path, $facedata	3418	0 < aio_load $path, my $facedata
3134	or die "$path: $!";	3419	or die "$path: $!";
3135		3420
3136	$facedata = Coro::Storable::thaw $facedata;	3421	$facedata = Coro::Storable::thaw $facedata;
3137		3422
3138	$facedata->{version} == 2	3423	$facedata->{version} == 2
3139	or cf::cleanup "$path: version mismatch, cannot proceed.";	3424	or cf::cleanup "$path: version mismatch, cannot proceed.";
3140		3425
3141	# patch in the exptable	3426	# patch in the exptable
		3427	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3142	$facedata->{resource}{"res/exp_table"} = {	3428	$facedata->{resource}{"res/exp_table"} = {
3143	type => FT_RSRC,	3429	type => FT_RSRC,
3144	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3430	data => $exp_table,
		3431	hash => (Digest::MD5::md5 $exp_table),
3145	};	3432	};
3146	cf::cede_to_tick;	3433	cf::cede_to_tick;
3147		3434
3148	{	3435	{
3149	my $faces = $facedata->{faceinfo};	3436	my $faces = $facedata->{faceinfo};
3150		3437
3151	while (my ($face, $info) = each %$faces) {	3438	while (my ($face, $info) = each %$faces) {
3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3439	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3440
3153	cf::face::set_visibility $idx, $info->{visibility};	3441	cf::face::set_visibility $idx, $info->{visibility};
3154	cf::face::set_magicmap $idx, $info->{magicmap};	3442	cf::face::set_magicmap $idx, $info->{magicmap};
3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3443	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3444	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3157		3445
3158	cf::cede_to_tick;	3446	cf::cede_to_tick;
3159	}	3447	}
3160		3448
3161	while (my ($face, $info) = each %$faces) {	3449	while (my ($face, $info) = each %$faces) {
3162	next unless $info->{smooth};	3450	next unless $info->{smooth};
		3451
3163	my $idx = cf::face::find $face	3452	my $idx = cf::face::find $face
3164	or next;	3453	or next;
		3454
3165	if (my $smooth = cf::face::find $info->{smooth}) {	3455	if (my $smooth = cf::face::find $info->{smooth}) {
3166	cf::face::set_smooth $idx, $smooth;	3456	cf::face::set_smooth $idx, $smooth;
3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3457	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3168	} else {	3458	} else {
3169	warn "smooth face '$info->{smooth}' not found for face '$face'";	3459	error "smooth face '$info->{smooth}' not found for face '$face'";
3170	}	3460	}
3171		3461
3172	cf::cede_to_tick;	3462	cf::cede_to_tick;
3173	}	3463	}
3174	}	3464	}
…		…
3183		3473
3184	cf::anim::invalidate_all; # d'oh	3474	cf::anim::invalidate_all; # d'oh
3185	}	3475	}
3186		3476
3187	{	3477	{
3188	# TODO: for gcfclient pleasure, we should give resources
3189	# that gcfclient doesn't grok a >10000 face index.
3190	my $res = $facedata->{resource};	3478	my $res = $facedata->{resource};
3191		3479
3192	my $soundconf = delete $res->{"res/sound.conf"};
3193
3194	while (my ($name, $info) = each %$res) {	3480	while (my ($name, $info) = each %$res) {
		3481	if (defined $info->{type}) {
3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3482	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3196	my $data;
3197		3483
3198	if ($info->{type} & 1) {	3484	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3199	# prepend meta info	3485	cf::face::set_type $idx, $info->{type};
3200
3201	my $meta = $enc->encode ({
3202	name => $name,
3203	%{ $info->{meta} || {} },
3204	});
3205
3206	$data = pack "(w/a*)*", $meta, $info->{data};
3207	} else {	3486	} else {
3208	$data = $info->{data};	3487	$RESOURCE{$name} = $info; # unused
3209	}	3488	}
3210		3489
3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3212	cf::face::set_type $idx, $info->{type};
3213
3214	cf::cede_to_tick;	3490	cf::cede_to_tick;
3215	}	3491	}
3216
3217	if ($soundconf) {
3218	$soundconf = $enc->decode (delete $soundconf->{data});
3219
3220	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3221	my $sound = $soundconf->{compat}[$_]
3222	or next;
3223
3224	my $face = cf::face::find "sound/$sound->[1]";
3225	cf::sound::set $sound->[0] => $face;
3226	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3227	}
3228
3229	while (my ($k, $v) = each %{$soundconf->{event}}) {
3230	my $face = cf::face::find "sound/$v";
3231	cf::sound::set $k => $face;
3232	}
3233	}
3234	}	3492	}
		3493
		3494	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3235		3495
3236	1	3496	1
3237	}	3497	}
3238		3498
3239	register_exticmd fx_want => sub {	3499	register_exticmd fx_want => sub {
…		…
3241		3501
3242	while (my ($k, $v) = each %$want) {	3502	while (my ($k, $v) = each %$want) {
3243	$ns->fx_want ($k, $v);	3503	$ns->fx_want ($k, $v);
3244	}	3504	}
3245	};	3505	};
		3506
		3507	sub load_resource_file($) {
		3508	my $guard = lock_acquire "load_resource_file";
		3509
		3510	my $status = load_resource_file_ $_[0];
		3511	get_slot 0.1, 100;
		3512	cf::arch::commit_load;
		3513
		3514	$status
		3515	}
3246		3516
3247	sub reload_regions {	3517	sub reload_regions {
3248	# HACK to clear player env face cache, we need some signal framework	3518	# HACK to clear player env face cache, we need some signal framework
3249	# for this (global event?)	3519	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3520	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3264	}	3534	}
3265		3535
3266	sub reload_archetypes {	3536	sub reload_archetypes {
3267	load_resource_file "$DATADIR/archetypes"	3537	load_resource_file "$DATADIR/archetypes"
3268	or die "unable to load archetypes\n";	3538	or die "unable to load archetypes\n";
3269	#d# NEED to laod twice to resolve forward references
3270	# this really needs to be done in an extra post-pass
3271	# (which needs to be synchronous, so solve it differently)
3272	load_resource_file "$DATADIR/archetypes"
3273	or die "unable to load archetypes\n";
3274	}	3539	}
3275		3540
3276	sub reload_treasures {	3541	sub reload_treasures {
3277	load_resource_file "$DATADIR/treasures"	3542	load_resource_file "$DATADIR/treasures"
3278	or die "unable to load treasurelists\n";	3543	or die "unable to load treasurelists\n";
3279	}	3544	}
3280		3545
		3546	sub reload_sound {
		3547	trace "loading sound config from $DATADIR/sound\n";
		3548
		3549	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3550	or die "$DATADIR/sound $!";
		3551
		3552	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3553
		3554	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3555	my $sound = $soundconf->{compat}[$_]
		3556	or next;
		3557
		3558	my $face = cf::face::find "sound/$sound->[1]";
		3559	cf::sound::set $sound->[0] => $face;
		3560	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3561	}
		3562
		3563	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3564	my $face = cf::face::find "sound/$v";
		3565	cf::sound::set $k => $face;
		3566	}
		3567	}
		3568
3281	sub reload_resources {	3569	sub reload_resources {
3282	warn "reloading resource files...\n";	3570	trace "reloading resource files...\n";
3283		3571
		3572	reload_exp_table;
		3573	reload_materials;
		3574	reload_facedata;
		3575	reload_sound;
		3576	reload_archetypes;
3284	reload_regions;	3577	reload_regions;
3285	reload_facedata;
3286	#reload_archetypes;#d#
3287	reload_archetypes;
3288	reload_treasures;	3578	reload_treasures;
3289		3579
3290	warn "finished reloading resource files\n";	3580	trace "finished reloading resource files\n";
3291	}
3292
3293	sub init {
3294	reload_resources;
3295	}	3581	}
3296		3582
3297	sub reload_config {	3583	sub reload_config {
3298	open my $fh, "<:utf8", "$CONFDIR/config"	3584	trace "reloading config file...\n";
3299	or return;
3300		3585
3301	local $/;	3586	0 < aio_load "$CONFDIR/config", my $config
3302	*CFG = YAML::Syck::Load <$fh>;	3587	or die "$CONFDIR/config: $!";
3303		3588
		3589	utf8::decode $config;
		3590	*CFG = yaml_load $config;
		3591
3304	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3592	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3305		3593
3306	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3594	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3307	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3595	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3308		3596
3309	if (exists $CFG{mlockall}) {	3597	if (exists $CFG{mlockall}) {
…		…
3313	};	3601	};
3314	warn $@ if $@;	3602	warn $@ if $@;
3315	}	3603	}
3316	}	3604	}
3317		3605
		3606	sub pidfile() {
		3607	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3608	or die "$PIDFILE: $!";
		3609	flock $fh, &Fcntl::LOCK_EX
		3610	or die "$PIDFILE: flock: $!";
		3611	$fh
		3612	}
		3613
		3614	# make sure only one server instance is running at any one time
		3615	sub atomic {
		3616	my $fh = pidfile;
		3617
		3618	my $pid = <$fh>;
		3619	kill 9, $pid if $pid > 0;
		3620
		3621	seek $fh, 0, 0;
		3622	print $fh $$;
		3623	}
		3624
		3625	sub main_loop {
		3626	trace "EV::loop starting\n";
		3627	if (1) {
		3628	EV::loop;
		3629	}
		3630	trace "EV::loop returned\n";
		3631	goto &main_loop unless $REALLY_UNLOOP;
		3632	}
		3633
3318	sub main {	3634	sub main {
		3635	cf::init_globals; # initialise logging
		3636
		3637	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3638	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3639	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3640	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3641
		3642	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3643
3319	# we must not ever block the main coroutine	3644	# we must not ever block the main coroutine
3320	local $Coro::idle = sub {	3645	local $Coro::idle = sub {
3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3646	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3322	(async {	3647	(async {
3323	$Coro::current->{desc} = "IDLE BUG HANDLER";	3648	$Coro::current->{desc} = "IDLE BUG HANDLER";
3324	EV::loop EV::LOOP_ONESHOT;	3649	EV::loop EV::LOOP_ONESHOT;
3325	})->prio (Coro::PRIO_MAX);	3650	})->prio (Coro::PRIO_MAX);
3326	};	3651	};
3327		3652
		3653	evthread_start IO::AIO::poll_fileno;
		3654
		3655	cf::sync_job {
		3656	cf::incloader::init ();
		3657
		3658	cf::init_anim;
		3659	cf::init_attackmess;
		3660	cf::init_dynamic;
		3661
		3662	cf::load_settings;
		3663
		3664	reload_resources;
3328	reload_config;	3665	reload_config;
3329	db_init;	3666	db_init;
		3667
		3668	cf::init_uuid;
		3669	cf::init_signals;
		3670	cf::init_skills;
		3671
		3672	cf::init_beforeplay;
		3673
		3674	atomic;
		3675
3330	load_extensions;	3676	load_extensions;
3331		3677
3332	$TICK_WATCHER->start;	3678	utime time, time, $RUNTIMEFILE;
3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3679
3334	EV::loop;	3680	# no (long-running) fork's whatsoever before this point(!)
		3681	use POSIX ();
		3682	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3683
		3684	cf::_post_init 0;
		3685	};
		3686
		3687	cf::object::thawer::errors_are_fatal 0;
		3688	info "parse errors in files are no longer fatal from this point on.\n";
		3689
		3690	my $free_main; $free_main = EV::idle sub {
		3691	undef $free_main;
		3692	undef &main; # free gobs of memory :)
		3693	};
		3694
		3695	goto &main_loop;
3335	}	3696	}
3336		3697
3337	#############################################################################	3698	#############################################################################
3338	# initialisation and cleanup	3699	# initialisation and cleanup
3339		3700
3340	# install some emergency cleanup handlers	3701	# install some emergency cleanup handlers
3341	BEGIN {	3702	BEGIN {
3342	our %SIGWATCHER = ();	3703	our %SIGWATCHER = ();
3343	for my $signal (qw(INT HUP TERM)) {	3704	for my $signal (qw(INT HUP TERM)) {
3344	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3705	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3345	cf::cleanup "SIG$signal";	3706	cf::cleanup "SIG$signal";
3346	};	3707	};
3347	}	3708	}
3348	}	3709	}
3349		3710
3350	sub write_runtime {	3711	sub write_runtime_sync {
3351	my $runtime = "$LOCALDIR/runtime";	3712	my $t0 = AE::time;
3352		3713
3353	# first touch the runtime file to show we are still running:	3714	# first touch the runtime file to show we are still running:
3354	# the fsync below can take a very very long time.	3715	# the fsync below can take a very very long time.
3355		3716
3356	IO::AIO::aio_utime $runtime, undef, undef;	3717	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3357		3718
3358	my $guard = cf::lock_acquire "write_runtime";	3719	my $guard = cf::lock_acquire "write_runtime";
3359		3720
3360	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3721	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3361	or return;	3722	or return;
3362		3723
3363	my $value = $cf::RUNTIME + 90 + 10;	3724	my $value = $cf::RUNTIME + 90 + 10;
3364	# 10 is the runtime save interval, for a monotonic clock	3725	# 10 is the runtime save interval, for a monotonic clock
3365	# 60 allows for the watchdog to kill the server.	3726	# 60 allows for the watchdog to kill the server.
…		…
3375	aio_utime $fh, undef, undef;	3736	aio_utime $fh, undef, undef;
3376		3737
3377	close $fh	3738	close $fh
3378	or return;	3739	or return;
3379		3740
3380	aio_rename "$runtime~", $runtime	3741	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3381	and return;	3742	and return;
3382		3743
3383	warn "runtime file written.\n";	3744	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3384		3745
3385	1	3746	1
		3747	}
		3748
		3749	our $uuid_lock;
		3750	our $uuid_skip;
		3751
		3752	sub write_uuid_sync($) {
		3753	$uuid_skip ||= $_[0];
		3754
		3755	return if $uuid_lock;
		3756	local $uuid_lock = 1;
		3757
		3758	my $uuid = "$LOCALDIR/uuid";
		3759
		3760	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3761	or return;
		3762
		3763	my $value = uuid_seq uuid_cur;
		3764
		3765	unless ($value) {
		3766	info "cowardly refusing to write zero uuid value!\n";
		3767	return;
		3768	}
		3769
		3770	my $value = uuid_str $value + $uuid_skip;
		3771	$uuid_skip = 0;
		3772
		3773	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3774	and return;
		3775
		3776	# always fsync - this file is important
		3777	aio_fsync $fh
		3778	and return;
		3779
		3780	close $fh
		3781	or return;
		3782
		3783	aio_rename "$uuid~", $uuid
		3784	and return;
		3785
		3786	trace "uuid file written ($value).\n";
		3787
		3788	1
		3789
		3790	}
		3791
		3792	sub write_uuid($$) {
		3793	my ($skip, $sync) = @_;
		3794
		3795	$sync ? write_uuid_sync $skip
		3796	: async { write_uuid_sync $skip };
3386	}	3797	}
3387		3798
3388	sub emergency_save() {	3799	sub emergency_save() {
3389	my $freeze_guard = cf::freeze_mainloop;	3800	my $freeze_guard = cf::freeze_mainloop;
3390		3801
3391	warn "enter emergency perl save\n";	3802	info "emergency_perl_save: enter\n";
		3803
		3804	# this is a trade-off: we want to be very quick here, so
		3805	# save all maps without fsync, and later call a global sync
		3806	# (which in turn might be very very slow)
		3807	local $USE_FSYNC = 0;
3392		3808
3393	cf::sync_job {	3809	cf::sync_job {
		3810	cf::write_runtime_sync; # external watchdog should not bark
		3811
3394	# use a peculiar iteration method to avoid tripping on perl	3812	# use a peculiar iteration method to avoid tripping on perl
3395	# refcount bugs in for. also avoids problems with players	3813	# refcount bugs in for. also avoids problems with players
3396	# and maps saved/destroyed asynchronously.	3814	# and maps saved/destroyed asynchronously.
3397	warn "begin emergency player save\n";	3815	info "emergency_perl_save: begin player save\n";
3398	for my $login (keys %cf::PLAYER) {	3816	for my $login (keys %cf::PLAYER) {
3399	my $pl = $cf::PLAYER{$login} or next;	3817	my $pl = $cf::PLAYER{$login} or next;
3400	$pl->valid or next;	3818	$pl->valid or next;
3401	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3819	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3402	$pl->save;	3820	$pl->save;
3403	}	3821	}
3404	warn "end emergency player save\n";	3822	info "emergency_perl_save: end player save\n";
3405		3823
3406	warn "begin emergency map save\n";	3824	cf::write_runtime_sync; # external watchdog should not bark
		3825
		3826	info "emergency_perl_save: begin map save\n";
3407	for my $path (keys %cf::MAP) {	3827	for my $path (keys %cf::MAP) {
3408	my $map = $cf::MAP{$path} or next;	3828	my $map = $cf::MAP{$path} or next;
3409	$map->valid or next;	3829	$map->valid or next;
3410	$map->save;	3830	$map->save;
3411	}	3831	}
3412	warn "end emergency map save\n";	3832	info "emergency_perl_save: end map save\n";
3413		3833
3414	warn "begin emergency database checkpoint\n";	3834	cf::write_runtime_sync; # external watchdog should not bark
		3835
		3836	info "emergency_perl_save: begin database checkpoint\n";
3415	BDB::db_env_txn_checkpoint $DB_ENV;	3837	BDB::db_env_txn_checkpoint $DB_ENV;
3416	warn "end emergency database checkpoint\n";	3838	info "emergency_perl_save: end database checkpoint\n";
		3839
		3840	info "emergency_perl_save: begin write uuid\n";
		3841	write_uuid_sync 1;
		3842	info "emergency_perl_save: end write uuid\n";
		3843
		3844	cf::write_runtime_sync; # external watchdog should not bark
		3845
		3846	trace "emergency_perl_save: syncing database to disk";
		3847	BDB::db_env_txn_checkpoint $DB_ENV;
		3848
		3849	info "emergency_perl_save: starting sync\n";
		3850	IO::AIO::aio_sync sub {
		3851	info "emergency_perl_save: finished sync\n";
		3852	};
		3853
		3854	cf::write_runtime_sync; # external watchdog should not bark
		3855
		3856	trace "emergency_perl_save: flushing outstanding aio requests";
		3857	while (IO::AIO::nreqs || BDB::nreqs) {
		3858	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3859	}
		3860
		3861	cf::write_runtime_sync; # external watchdog should not bark
3417	};	3862	};
3418		3863
3419	warn "leave emergency perl save\n";	3864	info "emergency_perl_save: leave\n";
3420	}	3865	}
3421		3866
3422	sub post_cleanup {	3867	sub post_cleanup {
3423	my ($make_core) = @_;	3868	my ($make_core) = @_;
3424		3869
		3870	IO::AIO::flush;
		3871
3425	warn Carp::longmess "post_cleanup backtrace"	3872	error Carp::longmess "post_cleanup backtrace"
3426	if $make_core;	3873	if $make_core;
		3874
		3875	my $fh = pidfile;
		3876	unlink $PIDFILE if <$fh> == $$;
		3877	}
		3878
		3879	# a safer delete_package, copied from Symbol
		3880	sub clear_package($) {
		3881	my $pkg = shift;
		3882
		3883	# expand to full symbol table name if needed
		3884	unless ($pkg =~ /^main::.*::$/) {
		3885	$pkg = "main$pkg" if $pkg =~ /^::/;
		3886	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3887	$pkg .= '::' unless $pkg =~ /::$/;
		3888	}
		3889
		3890	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3891	my $stem_symtab = *{$stem}{HASH};
		3892
		3893	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3894	or return;
		3895
		3896	# clear all symbols
		3897	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3898	for my $name (keys %$leaf_symtab) {
		3899	_gv_clear *{"$pkg$name"};
		3900	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3901	}
3427	}	3902	}
3428		3903
3429	sub do_reload_perl() {	3904	sub do_reload_perl() {
3430	# can/must only be called in main	3905	# can/must only be called in main
3431	if ($Coro::current != $Coro::main) {	3906	unless (in_main) {
3432	warn "can only reload from main coroutine";	3907	error "can only reload from main coroutine";
3433	return;	3908	return;
3434	}	3909	}
3435		3910
3436	warn "reloading...";	3911	return if $RELOAD++;
3437		3912
3438	warn "entering sync_job";	3913	my $t1 = AE::time;
3439		3914
		3915	while ($RELOAD) {
		3916	cf::get_slot 0.1, -1, "reload_perl";
		3917	info "perl_reload: reloading...";
		3918
		3919	trace "perl_reload: entering sync_job";
		3920
3440	cf::sync_job {	3921	cf::sync_job {
3441	cf::write_runtime; # external watchdog should not bark
3442	cf::emergency_save;	3922	#cf::emergency_save;
3443	cf::write_runtime; # external watchdog should not bark
3444		3923
3445	warn "syncing database to disk";
3446	BDB::db_env_txn_checkpoint $DB_ENV;
3447
3448	# if anything goes wrong in here, we should simply crash as we already saved
3449
3450	warn "flushing outstanding aio requests";
3451	for (;;) {
3452	BDB::flush;
3453	IO::AIO::flush;
3454	Coro::cede_notself;
3455	last unless IO::AIO::nreqs || BDB::nreqs;
3456	warn "iterate...";
3457	}
3458
3459	++$RELOAD;
3460
3461	warn "cancelling all extension coros";	3924	trace "perl_reload: cancelling all extension coros";
3462	$_->cancel for values %EXT_CORO;	3925	$_->cancel for values %EXT_CORO;
3463	%EXT_CORO = ();	3926	%EXT_CORO = ();
3464		3927
3465	warn "removing commands";	3928	trace "perl_reload: removing commands";
3466	%COMMAND = ();	3929	%COMMAND = ();
3467		3930
3468	warn "removing ext/exti commands";	3931	trace "perl_reload: removing ext/exti commands";
3469	%EXTCMD = ();	3932	%EXTCMD = ();
3470	%EXTICMD = ();	3933	%EXTICMD = ();
3471		3934
3472	warn "unloading/nuking all extensions";	3935	trace "perl_reload: unloading/nuking all extensions";
3473	for my $pkg (@EXTS) {	3936	for my $pkg (@EXTS) {
3474	warn "... unloading $pkg";	3937	trace "... unloading $pkg";
3475		3938
3476	if (my $cb = $pkg->can ("unload")) {	3939	if (my $cb = $pkg->can ("unload")) {
3477	eval {	3940	eval {
3478	$cb->($pkg);	3941	$cb->($pkg);
3479	1	3942	1
3480	} or warn "$pkg unloaded, but with errors: $@";	3943	} or error "$pkg unloaded, but with errors: $@";
		3944	}
		3945
		3946	trace "... clearing $pkg";
		3947	clear_package $pkg;
3481	}	3948	}
3482		3949
3483	warn "... nuking $pkg";
3484	Symbol::delete_package $pkg;
3485	}
3486
3487	warn "unloading all perl modules loaded from $LIBDIR";	3950	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3488	while (my ($k, $v) = each %INC) {	3951	while (my ($k, $v) = each %INC) {
3489	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3952	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3490		3953
3491	warn "... unloading $k";	3954	trace "... unloading $k";
3492	delete $INC{$k};	3955	delete $INC{$k};
3493		3956
3494	$k =~ s/\.pm$//;	3957	$k =~ s/\.pm$//;
3495	$k =~ s/\//::/g;	3958	$k =~ s/\//::/g;
3496		3959
3497	if (my $cb = $k->can ("unload_module")) {	3960	if (my $cb = $k->can ("unload_module")) {
3498	$cb->();	3961	$cb->();
		3962	}
		3963
		3964	clear_package $k;
3499	}	3965	}
3500		3966
3501	Symbol::delete_package $k;
3502	}
3503
3504	warn "getting rid of safe::, as good as possible";	3967	trace "perl_reload: getting rid of safe::, as good as possible";
3505	Symbol::delete_package "safe::$_"	3968	clear_package "safe::$_"
3506	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3969	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3507		3970
3508	warn "unloading cf.pm \"a bit\"";	3971	trace "perl_reload: unloading cf.pm \"a bit\"";
3509	delete $INC{"cf.pm"};	3972	delete $INC{"cf.pm"};
3510	delete $INC{"cf/pod.pm"};	3973	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3511		3974
3512	# don't, removes xs symbols, too,	3975	# don't, removes xs symbols, too,
3513	# and global variables created in xs	3976	# and global variables created in xs
3514	#Symbol::delete_package __PACKAGE__;	3977	#clear_package __PACKAGE__;
3515		3978
3516	warn "unload completed, starting to reload now";	3979	info "perl_reload: unload completed, starting to reload now";
3517		3980
3518	warn "reloading cf.pm";	3981	trace "perl_reload: reloading cf.pm";
3519	require cf;	3982	require cf;
3520	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3983	cf::_connect_to_perl_1;
3521		3984
3522	warn "loading config and database again";	3985	trace "perl_reload: loading config and database again";
3523	cf::reload_config;	3986	cf::reload_config;
3524		3987
3525	warn "loading extensions";	3988	trace "perl_reload: loading extensions";
3526	cf::load_extensions;	3989	cf::load_extensions;
3527		3990
		3991	if ($REATTACH_ON_RELOAD) {
3528	warn "reattaching attachments to objects/players";	3992	trace "perl_reload: reattaching attachments to objects/players";
3529	_global_reattach; # objects, sockets	3993	_global_reattach; # objects, sockets
3530	warn "reattaching attachments to maps";	3994	trace "perl_reload: reattaching attachments to maps";
3531	reattach $_ for values %MAP;	3995	reattach $_ for values %MAP;
3532	warn "reattaching attachments to players";	3996	trace "perl_reload: reattaching attachments to players";
3533	reattach $_ for values %PLAYER;	3997	reattach $_ for values %PLAYER;
		3998	}
3534		3999
3535	warn "leaving sync_job";	4000	cf::_post_init 1;
3536		4001
		4002	trace "perl_reload: leaving sync_job";
		4003
3537	1	4004	1
3538	} or do {	4005	} or do {
3539	warn $@;	4006	error $@;
3540	warn "error while reloading, exiting.";	4007	cf::cleanup "perl_reload: error, exiting.";
3541	exit 1;	4008	};
		4009
		4010	--$RELOAD;
3542	};	4011	}
3543		4012
3544	warn "reloaded";	4013	$t1 = AE::time - $t1;
		4014	info "perl_reload: completed in ${t1}s\n";
3545	};	4015	};
3546		4016
3547	our $RELOAD_WATCHER; # used only during reload	4017	our $RELOAD_WATCHER; # used only during reload
3548		4018
3549	sub reload_perl() {	4019	sub reload_perl() {
3550	# doing reload synchronously and two reloads happen back-to-back,	4020	# doing reload synchronously and two reloads happen back-to-back,
3551	# coro crashes during coro_state_free->destroy here.	4021	# coro crashes during coro_state_free->destroy here.
3552		4022
		4023	$RELOAD_WATCHER ||= cf::async {
		4024	Coro::AIO::aio_wait cache_extensions;
		4025
3553	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4026	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4027	do_reload_perl;
3554	undef $RELOAD_WATCHER;	4028	undef $RELOAD_WATCHER;
3555	do_reload_perl;	4029	};
3556	};	4030	};
3557	}	4031	}
3558		4032
3559	register_command "reload" => sub {	4033	register_command "reload" => sub {
3560	my ($who, $arg) = @_;	4034	my ($who, $arg) = @_;
…		…
3566	reload_perl;	4040	reload_perl;
3567	};	4041	};
3568	}	4042	}
3569	};	4043	};
3570		4044
3571	unshift @INC, $LIBDIR;	4045	#############################################################################
3572		4046
3573	my $bug_warning = 0;	4047	my $bug_warning = 0;
3574		4048
3575	our @WAIT_FOR_TICK;	4049	our @WAIT_FOR_TICK;
3576	our @WAIT_FOR_TICK_BEGIN;	4050	our @WAIT_FOR_TICK_BEGIN;
3577		4051
3578	sub wait_for_tick {	4052	sub wait_for_tick() {
3579	return unless $TICK_WATCHER->is_active;
3580	return if $Coro::current == $Coro::main;	4053	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3581		4054
3582	my $signal = new Coro::Signal;	4055	my $signal = new Coro::Signal;
3583	push @WAIT_FOR_TICK, $signal;	4056	push @WAIT_FOR_TICK, $signal;
3584	$signal->wait;	4057	$signal->wait;
3585	}	4058	}
3586		4059
3587	sub wait_for_tick_begin {	4060	sub wait_for_tick_begin() {
3588	return unless $TICK_WATCHER->is_active;
3589	return if $Coro::current == $Coro::main;	4061	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3590		4062
3591	my $signal = new Coro::Signal;	4063	my $signal = new Coro::Signal;
3592	push @WAIT_FOR_TICK_BEGIN, $signal;	4064	push @WAIT_FOR_TICK_BEGIN, $signal;
3593	$signal->wait;	4065	$signal->wait;
3594	}	4066	}
3595		4067
3596	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4068	sub tick {
3597	if ($Coro::current != $Coro::main) {	4069	if ($Coro::current != $Coro::main) {
3598	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4070	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3599	unless ++$bug_warning > 10;	4071	unless ++$bug_warning > 10;
3600	return;	4072	return;
3601	}	4073	}
3602		4074
3603	$NOW = $tick_start = EV::now;
3604
3605	cf::server_tick; # one server iteration	4075	cf::server_tick; # one server iteration
3606		4076
3607	$RUNTIME += $TICK;	4077	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3608	$NEXT_TICK += $TICK;
3609		4078
3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4079	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3611	$NEXT_RUNTIME_WRITE = $NOW + 10;	4080	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3612	Coro::async_pool {	4081	Coro::async_pool {
3613	$Coro::current->{desc} = "runtime saver";	4082	$Coro::current->{desc} = "runtime saver";
3614	write_runtime	4083	write_runtime_sync
3615	or warn "ERROR: unable to write runtime file: $!";	4084	or error "ERROR: unable to write runtime file: $!";
3616	};	4085	};
3617	}	4086	}
3618		4087
3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4088	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3620	$sig->send;	4089	$sig->send;
3621	}	4090	}
3622	while (my $sig = shift @WAIT_FOR_TICK) {	4091	while (my $sig = shift @WAIT_FOR_TICK) {
3623	$sig->send;	4092	$sig->send;
3624	}	4093	}
3625		4094
3626	$LOAD = ($NOW - $tick_start) / $TICK;	4095	$LOAD = ($NOW - $TICK_START) / $TICK;
3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4096	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3628		4097
3629	_post_tick;	4098	if (0) {
3630	};	4099	if ($NEXT_TICK) {
3631	$TICK_WATCHER->priority (EV::MAXPRI);	4100	my $jitter = $TICK_START - $NEXT_TICK;
		4101	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4102	debug "jitter $JITTER\n";#d#
		4103	}
		4104	}
		4105	}
3632		4106
3633	{	4107	{
		4108	# configure BDB
		4109
3634	BDB::min_parallel 8;	4110	BDB::min_parallel 16;
3635	BDB::max_poll_time $TICK * 0.1;	4111	BDB::max_poll_reqs $TICK * 0.1;
3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;	4112	$AnyEvent::BDB::WATCHER->priority (1);
3637
3638	BDB::set_sync_prepare {
3639	my $status;
3640	my $current = $Coro::current;
3641	(
3642	sub {
3643	$status = $!;
3644	$current->ready; undef $current;
3645	},
3646	sub {
3647	Coro::schedule while defined $current;
3648	$! = $status;
3649	},
3650	)
3651	};
3652		4113
3653	unless ($DB_ENV) {	4114	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	4115	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4116	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	4117	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4118	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4119	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4120	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		4121
3660	cf::sync_job {	4122	cf::sync_job {
3661	eval {	4123	eval {
…		…
3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4145	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3684	};	4146	};
3685	}	4147	}
3686		4148
3687	{	4149	{
		4150	# configure IO::AIO
		4151
3688	IO::AIO::min_parallel 8;	4152	IO::AIO::min_parallel 8;
3689
3690	undef $Coro::AIO::WATCHER;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4153	IO::AIO::max_poll_time $TICK * 0.1;
3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	4154	undef $AnyEvent::AIO::WATCHER;
3693	}	4155	}
3694		4156
3695	my $_log_backtrace;	4157	our $_log_backtrace;
		4158	our $_log_backtrace_last;
3696		4159
3697	sub _log_backtrace {	4160	sub _log_backtrace {
3698	my ($msg, @addr) = @_;	4161	my ($msg, @addr) = @_;
3699		4162
3700	$msg =~ s/\n//;	4163	$msg =~ s/\n$//;
3701		4164
		4165	if ($_log_backtrace_last eq $msg) {
		4166	LOG llevInfo, "[ABT] $msg\n";
		4167	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3702	# limit the # of concurrent backtraces	4168	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4169	} elsif ($_log_backtrace < 2) {
		4170	$_log_backtrace_last = $msg;
3704	++$_log_backtrace;	4171	++$_log_backtrace;
		4172	my $perl_bt = Carp::longmess $msg;
3705	async {	4173	async {
3706	$Coro::current->{desc} = "abt $msg";	4174	$Coro::current->{desc} = "abt $msg";
3707		4175
3708	my @bt = fork_call {	4176	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4177	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4188	}
3721		4189
3722	@funcs	4190	@funcs
3723	};	4191	};
3724		4192
3725	LOG llevInfo, "[ABT] $msg\n";	4193	LOG llevInfo, "[ABT] $perl_bt\n";
		4194	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4195	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4196	--$_log_backtrace;
3728	};	4197	};
3729	} else {	4198	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4199	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4200	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3732	}	4201	}
3733	}	4202	}
3734		4203
3735	# load additional modules	4204	# load additional modules
3736	use cf::pod;	4205	require "cf/$_.pm" for @EXTRA_MODULES;
		4206	cf::_connect_to_perl_2;
3737		4207
3738	END { cf::emergency_save }	4208	END { cf::emergency_save }
3739		4209
3740	1	4210	1
3741		4211

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