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Revision 1.450 by root, Mon Sep 22 01:33:09 2008 UTC vs.
Revision 1.568 by root, Tue May 3 17:12:14 2011 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
		37	use Guard ();
37	use Coro ();	38	use Coro ();
38	use Coro::State;	39	use Coro::State;
39	use Coro::Handle;	40	use Coro::Handle;
40	use Coro::EV;	41	use Coro::EV;
41	use Coro::AnyEvent;	42	use Coro::AnyEvent;
42	use Coro::Timer;	43	use Coro::Timer;
43	use Coro::Signal;	44	use Coro::Signal;
44	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	47	use Coro::AnyEvent;
46	use Coro::AIO;	48	use Coro::AIO;
47	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
48	use Coro::Storable;	50	use Coro::Storable;
49	use Coro::Util ();	51	use Coro::Util ();
50		52
51	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
52	use BDB ();	54	use BDB ();
53	use Data::Dumper;	55	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	56	use Fcntl;
56	use YAML ();	57	use YAML::XS ();
57	use IO::AIO ();	58	use IO::AIO ();
58	use Time::HiRes;	59	use Time::HiRes;
59	use Compress::LZF;	60	use Compress::LZF;
60	use Digest::MD5 ();	61	use Digest::MD5 ();
61		62
…		…
70		71
71	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
73	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
74		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
75	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;
76		82
77	our %COMMAND = ();	83	our %COMMAND = ();
78	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
79		85
80	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
81	our %EXTCMD = ();	87	our %EXTCMD = ();
82	our %EXTICMD = ();	88	our %EXTICMD = ();
83	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
85		91
86	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
87	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
88		96
89	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
90	our $DATADIR = datadir;	99	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
93	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
94	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
95	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
96	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
97	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
98	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
99	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
100	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
101	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
102		112
103	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
104		120
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	123	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		125
110	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	129	our $DB_ENV;
114		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
115	our %CFG;	133	our %CFG;
116		134
117	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
118	our $RUNTIME;	136	our $RUNTIME;
119	our $NOW;	137	our $NOW;
…		…
127		145
128	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	146	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
129	our $LOADAVG; # same thing, but with alpha-smoothing	147	our $LOADAVG; # same thing, but with alpha-smoothing
130	our $JITTER; # average jitter	148	our $JITTER; # average jitter
131	our $TICK_START; # for load detecting purposes	149	our $TICK_START; # for load detecting purposes
		150
		151	our @POST_INIT;
		152
		153	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		154	our $REALLY_UNLOOP; # never set to true, please :)
132		155
133	binmode STDOUT;	156	binmode STDOUT;
134	binmode STDERR;	157	binmode STDERR;
135		158
136	# read virtual server time, if available	159	# read virtual server time, if available
…		…
138	open my $fh, "<", $RUNTIMEFILE	161	open my $fh, "<", $RUNTIMEFILE
139	or die "unable to read $RUNTIMEFILE file: $!";	162	or die "unable to read $RUNTIMEFILE file: $!";
140	$RUNTIME = <$fh> + 0.;	163	$RUNTIME = <$fh> + 0.;
141	}	164	}
142		165
		166	eval "sub TICK() { $TICK } 1" or die;
		167
143	mkdir $_	168	mkdir $_
144	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	169	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
145		170
146	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
147		172
148	sub cf::map::normalise;	173	sub cf::map::normalise;
		174
		175	sub in_main() {
		176	$Coro::current == $Coro::main
		177	}
		178
		179	#############################################################################
		180
		181	%REFLECT = ();
		182	for (@REFLECT) {
		183	my $reflect = JSON::XS::decode_json $_;
		184	$REFLECT{$reflect->{class}} = $reflect;
		185	}
		186
		187	# this is decidedly evil
		188	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
149		189
150	#############################################################################	190	#############################################################################
151		191
152	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
153		193
…		…
195	from wherever your confdir points to.	235	from wherever your confdir points to.
196		236
197	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
198		238
199	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	239	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
200	returns directly I<after> the tick processing (and consequently, can only wake one process	240	returns directly I<after> the tick processing (and consequently, can only wake one thread
201	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	241	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
202		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
203	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
204		249
205	This array contains the results of the last C<invoke ()> call. When	250	This array contains the results of the last C<invoke ()> call. When
206	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	251	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
207	that call.	252	that call.
208		253
		254	=item %cf::REFLECT
		255
		256	Contains, for each (C++) class name, a hash reference with information
		257	about object members (methods, scalars, arrays and flags) and other
		258	metadata, which is useful for introspection.
		259
209	=back	260	=back
210		261
211	=cut	262	=cut
212		263
213	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
214	*CORE::GLOBAL::warn = sub {	265	sub warn (@) { LOG llevWarn , join "", @_ }
		266	sub info (@) { LOG llevInfo , join "", @_ }
		267	sub debug(@) { LOG llevDebug, join "", @_ }
		268	sub trace(@) { LOG llevTrace, join "", @_ }
		269
		270	$Coro::State::WARNHOOK = sub {
215	my $msg = join "", @_;	271	my $msg = join "", @_;
216		272
217	$msg .= "\n"	273	$msg .= "\n"
218	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
219		275
220	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	276	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
221		277
222	LOG llevError, $msg;	278	LOG llevWarn, $msg;
223	};	279	};
224	}
225		280
226	$Coro::State::DIEHOOK = sub {	281	$Coro::State::DIEHOOK = sub {
227	return unless $^S eq 0; # "eq", not "=="	282	return unless $^S eq 0; # "eq", not "=="
228		283
229	if ($Coro::current == $Coro::main) {#d#	284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
230	warn "DIEHOOK called in main context, Coro bug?\n";#d#	287	error "DIEHOOK called in main context, Coro bug?\n";#d#
231	return;#d#	288	return;#d#
232	}#d#	289	}#d#
233		290
234	# kill coroutine otherwise	291	# kill coroutine otherwise
235	warn Carp::longmess $_[0];
236	Coro::terminate	292	Coro::terminate
237	};	293	};
238
239	$SIG{__DIE__} = sub { }; #d#?
240		294
241	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
242	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
243	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
244	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	298	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
258	)) {	312	)) {
259	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
260	}	314	}
261		315
262	$EV::DIED = sub {	316	$EV::DIED = sub {
263	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
264	};	318	};
		319
		320	#############################################################################
		321
		322	sub fork_call(&@);
		323	sub get_slot($;$$);
265		324
266	#############################################################################	325	#############################################################################
267		326
268	=head2 UTILITY FUNCTIONS	327	=head2 UTILITY FUNCTIONS
269		328
…		…
290	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	349	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
291	$d	350	$d
292	} || "[unable to dump $_[0]: '$@']";	351	} || "[unable to dump $_[0]: '$@']";
293	}	352	}
294		353
		354	=item $scalar = load_file $path
		355
		356	Loads the given file from path and returns its contents. Croaks on error
		357	and can block.
		358
		359	=cut
		360
		361	sub load_file($) {
		362	0 <= aio_load $_[0], my $data
		363	or Carp::croak "$_[0]: $!";
		364
		365	$data
		366	}
		367
295	=item $ref = cf::decode_json $json	368	=item $ref = cf::decode_json $json
296		369
297	Converts a JSON string into the corresponding perl data structure.	370	Converts a JSON string into the corresponding perl data structure.
298		371
299	=item $json = cf::encode_json $ref	372	=item $json = cf::encode_json $ref
…		…
305	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	378	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
306		379
307	sub encode_json($) { $json_coder->encode ($_[0]) }	380	sub encode_json($) { $json_coder->encode ($_[0]) }
308	sub decode_json($) { $json_coder->decode ($_[0]) }	381	sub decode_json($) { $json_coder->decode ($_[0]) }
309		382
		383	=item $ref = cf::decode_storable $scalar
		384
		385	Same as Coro::Storable::thaw, so blocks.
		386
		387	=cut
		388
		389	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		390
		391	=item $ref = cf::decode_yaml $scalar
		392
		393	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		394
		395	=cut
		396
		397	sub decode_yaml($) {
		398	fork_call { YAML::XS::Load $_[0] } @_
		399	}
		400
		401	=item $scalar = cf::unlzf $scalar
		402
		403	Same as Compress::LZF::compress, but takes server ticks into account, so
		404	blocks.
		405
		406	=cut
		407
		408	sub unlzf($) {
		409	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		410	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		411	Compress::LZF::decompress $_[0]
		412	}
		413
		414	=item cf::post_init { BLOCK }
		415
		416	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		417	but I<before> the server starts ticking again.
		418
		419	The codeblock will have a single boolean argument to indicate whether this
		420	is a reload or not.
		421
		422	=cut
		423
		424	sub post_init(&) {
		425	push @POST_INIT, shift;
		426	}
		427
		428	sub _post_init {
		429	trace "running post_init jobs";
		430
		431	# run them in parallel...
		432
		433	my @join;
		434
		435	while () {
		436	push @join, map &Coro::async ($_, 0), @POST_INIT;
		437	@POST_INIT = ();
		438
		439	@join or last;
		440
		441	(pop @join)->join;
		442	}
		443	}
		444
310	=item cf::lock_wait $string	445	=item cf::lock_wait $string
311		446
312	Wait until the given lock is available. See cf::lock_acquire.	447	Wait until the given lock is available. See cf::lock_acquire.
313		448
314	=item my $lock = cf::lock_acquire $string	449	=item my $lock = cf::lock_acquire $string
315		450
316	Wait until the given lock is available and then acquires it and returns	451	Wait until the given lock is available and then acquires it and returns
317	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	452	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
318	for example when the coroutine gets canceled), the lock is automatically	453	for example when the coroutine gets canceled), the lock is automatically
319	returned.	454	returned.
320		455
321	Locks are *not* recursive, locking from the same coro twice results in a	456	Locks are *not* recursive, locking from the same coro twice results in a
322	deadlocked coro.	457	deadlocked coro.
…		…
328		463
329	Return true if the lock is currently active, i.e. somebody has locked it.	464	Return true if the lock is currently active, i.e. somebody has locked it.
330		465
331	=cut	466	=cut
332		467
333	our %LOCK;	468	our $LOCKS = new Coro::SemaphoreSet;
334	our %LOCKER;#d#
335		469
336	sub lock_wait($) {	470	sub lock_wait($) {
337	my ($key) = @_;	471	$LOCKS->wait ($_[0]);
338
339	if ($LOCKER{$key} == $Coro::current) {#d#
340	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
341	return;#d#
342	}#d#
343
344	# wait for lock, if any
345	while ($LOCK{$key}) {
346	push @{ $LOCK{$key} }, $Coro::current;
347	Coro::schedule;
348	}
349	}	472	}
350		473
351	sub lock_acquire($) {	474	sub lock_acquire($) {
352	my ($key) = @_;	475	$LOCKS->guard ($_[0])
353
354	# wait, to be sure we are not locked
355	lock_wait $key;
356
357	$LOCK{$key} = [];
358	$LOCKER{$key} = $Coro::current;#d#
359
360	Coro::guard {
361	delete $LOCKER{$key};#d#
362	# wake up all waiters, to be on the safe side
363	$_->ready for @{ delete $LOCK{$key} };
364	}
365	}	476	}
366		477
367	sub lock_active($) {	478	sub lock_active($) {
368	my ($key) = @_;	479	$LOCKS->count ($_[0]) < 1
369
370	! ! $LOCK{$key}
371	}	480	}
372		481
373	sub freeze_mainloop {	482	sub freeze_mainloop {
374	tick_inhibit_inc;	483	tick_inhibit_inc;
375		484
376	Coro::guard \&tick_inhibit_dec;	485	&Guard::guard (\&tick_inhibit_dec);
377	}	486	}
378		487
379	=item cf::periodic $interval, $cb	488	=item cf::periodic $interval, $cb
380		489
381	Like EV::periodic, but randomly selects a starting point so that the actions	490	Like EV::periodic, but randomly selects a starting point so that the actions
382	get spread over timer.	491	get spread over time.
383		492
384	=cut	493	=cut
385		494
386	sub periodic($$) {	495	sub periodic($$) {
387	my ($interval, $cb) = @_;	496	my ($interval, $cb) = @_;
…		…
391	EV::periodic $start, $interval, 0, $cb	500	EV::periodic $start, $interval, 0, $cb
392	}	501	}
393		502
394	=item cf::get_slot $time[, $priority[, $name]]	503	=item cf::get_slot $time[, $priority[, $name]]
395		504
396	Allocate $time seconds of blocking CPU time at priority C<$priority>:	505	Allocate $time seconds of blocking CPU time at priority C<$priority>
397	This call blocks and returns only when you have at least C<$time> seconds	506	(default: 0): This call blocks and returns only when you have at least
398	of cpu time till the next tick. The slot is only valid till the next cede.	507	C<$time> seconds of cpu time till the next tick. The slot is only valid
		508	till the next cede.
		509
		510	Background jobs should use a priority les than zero, interactive jobs
		511	should use 100 or more.
399		512
400	The optional C<$name> can be used to identify the job to run. It might be	513	The optional C<$name> can be used to identify the job to run. It might be
401	used for statistical purposes and should identify the same time-class.	514	used for statistical purposes and should identify the same time-class.
402		515
403	Useful for short background jobs.	516	Useful for short background jobs.
404		517
405	=cut	518	=cut
406		519
407	our @SLOT_QUEUE;	520	our @SLOT_QUEUE;
408	our $SLOT_QUEUE;	521	our $SLOT_QUEUE;
		522	our $SLOT_DECAY = 0.9;
409		523
410	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	524	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
411	$SLOT_QUEUE = Coro::async {	525	$SLOT_QUEUE = Coro::async {
412	$Coro::current->desc ("timeslot manager");	526	$Coro::current->desc ("timeslot manager");
413		527
414	my $signal = new Coro::Signal;	528	my $signal = new Coro::Signal;
		529	my $busy;
415		530
416	while () {	531	while () {
417	next_job:	532	next_job:
		533
418	my $avail = cf::till_tick;	534	my $avail = cf::till_tick;
419	if ($avail > 0.01) {	535
420	for (0 .. $#SLOT_QUEUE) {	536	for (0 .. $#SLOT_QUEUE) {
421	if ($SLOT_QUEUE[$_][0] < $avail) {	537	if ($SLOT_QUEUE[$_][0] <= $avail) {
		538	$busy = 0;
422	my $job = splice @SLOT_QUEUE, $_, 1, ();	539	my $job = splice @SLOT_QUEUE, $_, 1, ();
423	$job->[2]->send;	540	$job->[2]->send;
424	Coro::cede;	541	Coro::cede;
425	goto next_job;	542	goto next_job;
426	}	543	} else {
		544	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
427	}	545	}
428	}	546	}
429		547
430	if (@SLOT_QUEUE) {	548	if (@SLOT_QUEUE) {
431	# we do not use wait_for_tick() as it returns immediately when tick is inactive	549	# we do not use wait_for_tick() as it returns immediately when tick is inactive
432	push @cf::WAIT_FOR_TICK, $signal;	550	push @cf::WAIT_FOR_TICK, $signal;
433	$signal->wait;	551	$signal->wait;
434	} else {	552	} else {
		553	$busy = 0;
435	Coro::schedule;	554	Coro::schedule;
436	}	555	}
437	}	556	}
438	};	557	};
439		558
440	sub get_slot($;$$) {	559	sub get_slot($;$$) {
441	return if tick_inhibit || $Coro::current == $Coro::main;	560	return if tick_inhibit || $Coro::current == $Coro::main;
442		561
443	my ($time, $pri, $name) = @_;	562	my ($time, $pri, $name) = @_;
444		563
445	$time = $TICK * .6 if $time > $TICK * .6;	564	$time = clamp $time, 0.01, $TICK * .6;
		565
446	my $sig = new Coro::Signal;	566	my $sig = new Coro::Signal;
447		567
448	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	568	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
449	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	569	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
450	$SLOT_QUEUE->ready;	570	$SLOT_QUEUE->ready;
…		…
476	=cut	596	=cut
477		597
478	sub sync_job(&) {	598	sub sync_job(&) {
479	my ($job) = @_;	599	my ($job) = @_;
480		600
481	if ($Coro::current == $Coro::main) {	601	if (in_main) {
482	my $time = EV::time;	602	my $time = AE::time;
483		603
484	# this is the main coro, too bad, we have to block	604	# this is the main coro, too bad, we have to block
485	# till the operation succeeds, freezing the server :/	605	# till the operation succeeds, freezing the server :/
486		606
487	LOG llevError, Carp::longmess "sync job";#d#	607	#LOG llevError, Carp::longmess "sync job";#d#
488		608
489	my $freeze_guard = freeze_mainloop;	609	my $freeze_guard = freeze_mainloop;
490		610
491	my $busy = 1;	611	my $busy = 1;
492	my @res;	612	my @res;
493		613
494	(async {	614	(async {
495	$Coro::current->desc ("sync job coro");	615	$Coro::current->desc ("sync job coro");
496	@res = eval { $job->() };	616	@res = eval { $job->() };
497	warn $@ if $@;	617	error $@ if $@;
498	undef $busy;	618	undef $busy;
499	})->prio (Coro::PRIO_MAX);	619	})->prio (Coro::PRIO_MAX);
500		620
501	while ($busy) {	621	while ($busy) {
502	if (Coro::nready) {	622	if (Coro::nready) {
…		…
504	} else {	624	} else {
505	EV::loop EV::LOOP_ONESHOT;	625	EV::loop EV::LOOP_ONESHOT;
506	}	626	}
507	}	627	}
508		628
509	my $time = EV::time - $time;	629	my $time = AE::time - $time;
510		630
511	$TICK_START += $time; # do not account sync jobs to server load	631	$TICK_START += $time; # do not account sync jobs to server load
512		632
513	wantarray ? @res : $res[0]	633	wantarray ? @res : $res[0]
514	} else {	634	} else {
…		…
536	$EXT_CORO{$coro+0} = $coro;	656	$EXT_CORO{$coro+0} = $coro;
537		657
538	$coro	658	$coro
539	}	659	}
540		660
541	=item fork_call { }, $args	661	=item fork_call { }, @args
542		662
543	Executes the given code block with the given arguments in a seperate	663	Executes the given code block with the given arguments in a seperate
544	process, returning the results. Everything must be serialisable with	664	process, returning the results. Everything must be serialisable with
545	Coro::Storable. May, of course, block. Note that the executed sub may	665	Coro::Storable. May, of course, block. Note that the executed sub may
546	never block itself or use any form of event handling.	666	never block itself or use any form of event handling.
547		667
548	=cut	668	=cut
549		669
		670	sub post_fork {
		671	reset_signals;
		672	}
		673
550	sub fork_call(&@) {	674	sub fork_call(&@) {
551	my ($cb, @args) = @_;	675	my ($cb, @args) = @_;
552		676
553	# we seemingly have to make a local copy of the whole thing,	677	# we seemingly have to make a local copy of the whole thing,
554	# otherwise perl prematurely frees the stuff :/	678	# otherwise perl prematurely frees the stuff :/
555	# TODO: investigate and fix (likely this will be rather laborious)	679	# TODO: investigate and fix (likely this will be rather laborious)
556		680
557	my @res = Coro::Util::fork_eval {	681	my @res = Coro::Util::fork_eval {
558	reset_signals;	682	cf::post_fork;
559	&$cb	683	&$cb
560	}, @args;	684	} @args;
561		685
562	wantarray ? @res : $res[-1]	686	wantarray ? @res : $res[-1]
		687	}
		688
		689	sub objinfo {
		690	(
		691	"counter value" => cf::object::object_count,
		692	"objects created" => cf::object::create_count,
		693	"objects destroyed" => cf::object::destroy_count,
		694	"freelist size" => cf::object::free_count,
		695	"allocated objects" => cf::object::objects_size,
		696	"active objects" => cf::object::actives_size,
		697	)
563	}	698	}
564		699
565	=item $coin = coin_from_name $name	700	=item $coin = coin_from_name $name
566		701
567	=cut	702	=cut
…		…
604	within each server.	739	within each server.
605		740
606	=cut	741	=cut
607		742
608	sub db_table($) {	743	sub db_table($) {
		744	cf::error "db_get called from main context"
		745	if $Coro::current == $Coro::main;
		746
609	my ($name) = @_;	747	my ($name) = @_;
610	my $db = BDB::db_create $DB_ENV;	748	my $db = BDB::db_create $DB_ENV;
611		749
612	eval {	750	eval {
613	$db->set_flags (BDB::CHKSUM);	751	$db->set_flags (BDB::CHKSUM);
…		…
623	}	761	}
624		762
625	our $DB;	763	our $DB;
626		764
627	sub db_init {	765	sub db_init {
628	cf::sync_job {
629	$DB ||= db_table "db";	766	$DB ||= db_table "db";
630	};
631	}	767	}
632		768
633	sub db_get($$) {	769	sub db_get($$) {
634	my $key = "$_[0]/$_[1]";	770	my $key = "$_[0]/$_[1]";
635		771
636	cf::sync_job {	772	cf::error "db_get called from main context"
		773	if $Coro::current == $Coro::main;
		774
637	BDB::db_get $DB, undef, $key, my $data;	775	BDB::db_get $DB, undef, $key, my $data;
638		776
639	$! ? ()	777	$! ? ()
640	: $data	778	: $data
641	}
642	}	779	}
643		780
644	sub db_put($$$) {	781	sub db_put($$$) {
645	BDB::dbreq_pri 4;	782	BDB::dbreq_pri 4;
646	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	783	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
674		811
675	my @data;	812	my @data;
676	my $md5;	813	my $md5;
677		814
678	for (0 .. $#$src) {	815	for (0 .. $#$src) {
679	0 <= aio_load $src->[$_], $data[$_]	816	$data[$_] = load_file $src->[$_];
680	or Carp::croak "$src->[$_]: $!";
681	}	817	}
682		818
683	# if processing is expensive, check	819	# if processing is expensive, check
684	# checksum first	820	# checksum first
685	if (1) {	821	if (1) {
…		…
702		838
703	my $t1 = Time::HiRes::time;	839	my $t1 = Time::HiRes::time;
704	my $data = $process->(\@data);	840	my $data = $process->(\@data);
705	my $t2 = Time::HiRes::time;	841	my $t2 = Time::HiRes::time;
706		842
707	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	843	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
708		844
709	db_put cache => "$id/data", $data;	845	db_put cache => "$id/data", $data;
710	db_put cache => "$id/md5" , $md5;	846	db_put cache => "$id/md5" , $md5;
711	db_put cache => "$id/meta", $meta;	847	db_put cache => "$id/meta", $meta;
712		848
…		…
722		858
723	=cut	859	=cut
724		860
725	sub datalog($@) {	861	sub datalog($@) {
726	my ($type, %kv) = @_;	862	my ($type, %kv) = @_;
727	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	863	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
728	}	864	}
729		865
730	=back	866	=back
731		867
732	=cut	868	=cut
…		…
927		1063
928	} elsif (exists $cb_id{$type}) {	1064	} elsif (exists $cb_id{$type}) {
929	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1065	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
930		1066
931	} elsif (ref $type) {	1067	} elsif (ref $type) {
932	warn "attaching objects not supported, ignoring.\n";	1068	error "attaching objects not supported, ignoring.\n";
933		1069
934	} else {	1070	} else {
935	shift @arg;	1071	shift @arg;
936	warn "attach argument '$type' not supported, ignoring.\n";	1072	error "attach argument '$type' not supported, ignoring.\n";
937	}	1073	}
938	}	1074	}
939	}	1075	}
940		1076
941	sub _object_attach {	1077	sub _object_attach {
…		…
951	_attach $registry, $klass, @attach;	1087	_attach $registry, $klass, @attach;
952	}	1088	}
953		1089
954	$obj->{$name} = \%arg;	1090	$obj->{$name} = \%arg;
955	} else {	1091	} else {
956	warn "object uses attachment '$name' which is not available, postponing.\n";	1092	info "object uses attachment '$name' which is not available, postponing.\n";
957	}	1093	}
958		1094
959	$obj->{_attachment}{$name} = undef;	1095	$obj->{_attachment}{$name} = undef;
960	}	1096	}
961		1097
…		…
1020		1156
1021	for (@$callbacks) {	1157	for (@$callbacks) {
1022	eval { &{$_->[1]} };	1158	eval { &{$_->[1]} };
1023		1159
1024	if ($@) {	1160	if ($@) {
1025	warn "$@";
1026	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1161	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1027	override;	1162	override;
1028	}	1163	}
1029		1164
1030	return 1 if $override;	1165	return 1 if $override;
1031	}	1166	}
…		…
1110	for (@$attach) {	1245	for (@$attach) {
1111	my ($klass, @attach) = @$_;	1246	my ($klass, @attach) = @$_;
1112	_attach $registry, $klass, @attach;	1247	_attach $registry, $klass, @attach;
1113	}	1248	}
1114	} else {	1249	} else {
1115	warn "object uses attachment '$name' that is not available, postponing.\n";	1250	info "object uses attachment '$name' that is not available, postponing.\n";
1116	}	1251	}
1117	}	1252	}
1118	}	1253	}
1119		1254
1120	cf::attachable->attach (	1255	cf::attachable->attach (
…		…
1147	my ($filename, $rdata, $objs) = @_;	1282	my ($filename, $rdata, $objs) = @_;
1148		1283
1149	sync_job {	1284	sync_job {
1150	if (length $$rdata) {	1285	if (length $$rdata) {
1151	utf8::decode (my $decname = $filename);	1286	utf8::decode (my $decname = $filename);
1152	warn sprintf "saving %s (%d,%d)\n",	1287	trace sprintf "saving %s (%d,%d)\n",
1153	$decname, length $$rdata, scalar @$objs;	1288	$decname, length $$rdata, scalar @$objs
		1289	if $VERBOSE_IO;
1154		1290
1155	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1291	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1156	aio_chmod $fh, SAVE_MODE;	1292	aio_chmod $fh, SAVE_MODE;
1157	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1293	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1158	aio_fsync $fh if $cf::USE_FSYNC;	1294	if ($cf::USE_FSYNC) {
		1295	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;
		1296	aio_fsync $fh;
		1297	}
1159	aio_close $fh;	1298	aio_close $fh;
1160		1299
1161	if (@$objs) {	1300	if (@$objs) {
1162	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1301	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1163	aio_chmod $fh, SAVE_MODE;	1302	aio_chmod $fh, SAVE_MODE;
1164	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1303	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1165	aio_write $fh, 0, (length $data), $data, 0;	1304	aio_write $fh, 0, (length $data), $data, 0;
1166	aio_fsync $fh if $cf::USE_FSYNC;	1305	if ($cf::USE_FSYNC) {
		1306	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;
		1307	aio_fsync $fh;
		1308	}
1167	aio_close $fh;	1309	aio_close $fh;
1168	aio_rename "$filename.pst~", "$filename.pst";	1310	aio_rename "$filename.pst~", "$filename.pst";
1169	}	1311	}
1170	} else {	1312	} else {
1171	aio_unlink "$filename.pst";	1313	aio_unlink "$filename.pst";
1172	}	1314	}
1173		1315
1174	aio_rename "$filename~", $filename;	1316	aio_rename "$filename~", $filename;
		1317
		1318	$filename =~ s%/[^/]+$%%;
		1319	aio_pathsync $filename if $cf::USE_FSYNC;
1175	} else {	1320	} else {
1176	warn "FATAL: $filename~: $!\n";	1321	error "unable to save objects: $filename~: $!\n";
1177	}	1322	}
1178	} else {	1323	} else {
1179	aio_unlink $filename;	1324	aio_unlink $filename;
1180	aio_unlink "$filename.pst";	1325	aio_unlink "$filename.pst";
1181	}	1326	}
…		…
1205	my $st = eval { Coro::Storable::thaw $av };	1350	my $st = eval { Coro::Storable::thaw $av };
1206	$av = $st->{objs};	1351	$av = $st->{objs};
1207	}	1352	}
1208		1353
1209	utf8::decode (my $decname = $filename);	1354	utf8::decode (my $decname = $filename);
1210	warn sprintf "loading %s (%d,%d)\n",	1355	trace sprintf "loading %s (%d,%d)\n",
1211	$decname, length $data, scalar @{$av || []};	1356	$decname, length $data, scalar @{$av || []}
		1357	if $VERBOSE_IO;
1212		1358
1213	($data, $av)	1359	($data, $av)
1214	}	1360	}
1215		1361
1216	=head2 COMMAND CALLBACKS	1362	=head2 COMMAND CALLBACKS
…		…
1272	my ($name, $cb) = @_;	1418	my ($name, $cb) = @_;
1273		1419
1274	$EXTICMD{$name} = $cb;	1420	$EXTICMD{$name} = $cb;
1275	}	1421	}
1276		1422
		1423	use File::Glob ();
		1424
1277	cf::player->attach (	1425	cf::player->attach (
1278	on_command => sub {	1426	on_unknown_command => sub {
1279	my ($pl, $name, $params) = @_;	1427	my ($pl, $name, $params) = @_;
1280		1428
1281	my $cb = $COMMAND{$name}	1429	my $cb = $COMMAND{$name}
1282	or return;	1430	or return;
1283		1431
…		…
1306		1454
1307	$pl->ext_reply ($reply, @reply)	1455	$pl->ext_reply ($reply, @reply)
1308	if $reply;	1456	if $reply;
1309		1457
1310	} else {	1458	} else {
1311	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1459	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1312	}	1460	}
1313		1461
1314	cf::override;	1462	cf::override;
1315	},	1463	},
1316	);	1464	);
1317		1465
		1466	# "readahead" all extensions
		1467	sub cache_extensions {
		1468	my $grp = IO::AIO::aio_group;
		1469
		1470	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1471	for (grep /\.ext$/, @{$_[0]}) {
		1472	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1473	}
		1474	};
		1475
		1476	$grp
		1477	}
		1478
1318	sub load_extensions {	1479	sub load_extensions {
		1480	info "loading extensions...";
		1481
1319	cf::sync_job {	1482	cf::sync_job {
1320	my %todo;	1483	my %todo;
1321		1484
1322	for my $path (<$LIBDIR/*.ext>) {	1485	for my $path (<$LIBDIR/*.ext>) {
1323	next unless -r $path;	1486	next unless -r $path;
…		…
1341		1504
1342	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1505	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1343	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1506	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1344		1507
1345	$ext{source} =	1508	$ext{source} =
1346	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1509	"package $pkg; use common::sense;\n"
1347	. "#line 1 \"$path\"\n{\n"	1510	. "#line 1 \"$path\"\n{\n"
1348	. $source	1511	. $source
1349	. "\n};\n1";	1512	. "\n};\n1";
1350		1513
1351	$todo{$base} = \%ext;	1514	$todo{$base} = \%ext;
1352	}	1515	}
1353		1516
		1517	my $pass = 0;
1354	my %done;	1518	my %done;
1355	while (%todo) {	1519	while (%todo) {
1356	my $progress;	1520	my $progress;
1357		1521
		1522	++$pass;
		1523
		1524	ext:
1358	while (my ($k, $v) = each %todo) {	1525	while (my ($k, $v) = each %todo) {
1359	for (split /,\s*/, $v->{meta}{depends}) {	1526	for (split /,\s*/, $v->{meta}{depends}) {
1360	goto skip	1527	next ext
1361	unless exists $done{$_};	1528	unless exists $done{$_};
1362	}	1529	}
1363		1530
1364	warn "... loading '$k' into '$v->{pkg}'\n";	1531	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1365		1532
1366	unless (eval $v->{source}) {	1533	my $active = eval $v->{source};
		1534
		1535	if (length $@) {
1367	my $msg = $@ ? "$v->{path}: $@\n"	1536	error "$v->{path}: $@\n";
1368	: "$v->{base}: extension inactive.\n";
1369		1537
1370	if (exists $v->{meta}{mandatory}) {
1371	warn $msg;
1372	cf::cleanup "mandatory extension failed to load, exiting.";	1538	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1373	}	1539	if exists $v->{meta}{mandatory};
1374		1540
1375	warn $msg;	1541	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1542	delete $todo{$k};
		1543	} else {
		1544	$done{$k} = delete $todo{$k};
		1545	push @EXTS, $v->{pkg};
		1546	$progress = 1;
		1547
		1548	info "$v->{base}: extension inactive.\n"
		1549	unless $active;
1376	}	1550	}
1377
1378	$done{$k} = delete $todo{$k};
1379	push @EXTS, $v->{pkg};
1380	$progress = 1;
1381	}	1551	}
1382		1552
1383	skip:	1553	unless ($progress) {
1384	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1554	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1385	unless $progress;	1555
		1556	while (my ($k, $v) = each %todo) {
		1557	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1558	if exists $v->{meta}{mandatory};
		1559	}
		1560
		1561	last;
		1562	}
1386	}	1563	}
1387	};	1564	};
1388	}	1565	}
1389		1566
1390	#############################################################################	1567	#############################################################################
…		…
1444		1621
1445	sub exists($) {	1622	sub exists($) {
1446	my ($login) = @_;	1623	my ($login) = @_;
1447		1624
1448	$cf::PLAYER{$login}	1625	$cf::PLAYER{$login}
1449	or cf::sync_job { !aio_stat path $login }	1626	or !aio_stat path $login
1450	}	1627	}
1451		1628
1452	sub find($) {	1629	sub find($) {
1453	return $cf::PLAYER{$_[0]} || do {	1630	return $cf::PLAYER{$_[0]} || do {
1454	my $login = $_[0];	1631	my $login = $_[0];
…		…
1474	$cf::PLAYER{$login} = $pl	1651	$cf::PLAYER{$login} = $pl
1475	}	1652	}
1476	}	1653	}
1477	}	1654	}
1478		1655
		1656	cf::player->attach (
		1657	on_load => sub {
		1658	my ($pl, $path) = @_;
		1659
		1660	# restore slots saved in save, below
		1661	my $slots = delete $pl->{_slots};
		1662
		1663	$pl->ob->current_weapon ($slots->[0]);
		1664	$pl->combat_ob ($slots->[1]);
		1665	$pl->ranged_ob ($slots->[2]);
		1666	},
		1667	);
		1668
1479	sub save($) {	1669	sub save($) {
1480	my ($pl) = @_;	1670	my ($pl) = @_;
1481		1671
1482	return if $pl->{deny_save};	1672	return if $pl->{deny_save};
1483		1673
…		…
1488		1678
1489	aio_mkdir playerdir $pl, 0770;	1679	aio_mkdir playerdir $pl, 0770;
1490	$pl->{last_save} = $cf::RUNTIME;	1680	$pl->{last_save} = $cf::RUNTIME;
1491		1681
1492	cf::get_slot 0.01;	1682	cf::get_slot 0.01;
		1683
		1684	# save slots, to be restored later
		1685	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1493		1686
1494	$pl->save_pl ($path);	1687	$pl->save_pl ($path);
1495	cf::cede_to_tick;	1688	cf::cede_to_tick;
1496	}	1689	}
1497		1690
…		…
1531	my $name = $pl->ob->name;	1724	my $name = $pl->ob->name;
1532		1725
1533	$pl->{deny_save} = 1;	1726	$pl->{deny_save} = 1;
1534	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1727	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1535		1728
1536	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1729	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1537	$pl->deactivate;	1730	$pl->deactivate;
		1731
1538	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1732	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1539	$pl->ob->check_score;
1540	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1733	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1734	ext::highscore::check ($pl->ob);
		1735
1541	$pl->ns->destroy if $pl->ns;	1736	$pl->ns->destroy if $pl->ns;
1542		1737
1543	my $path = playerdir $pl;	1738	my $path = playerdir $pl;
1544	my $temp = "$path~$cf::RUNTIME~deleting~";	1739	my $temp = "$path~$cf::RUNTIME~deleting~";
1545	aio_rename $path, $temp;	1740	aio_rename $path, $temp;
…		…
1599	\@logins	1794	\@logins
1600	}	1795	}
1601		1796
1602	=item $player->maps	1797	=item $player->maps
1603		1798
		1799	=item cf::player::maps $login
		1800
1604	Returns an arrayref of map paths that are private for this	1801	Returns an arrayref of map paths that are private for this
1605	player. May block.	1802	player. May block.
1606		1803
1607	=cut	1804	=cut
1608		1805
…		…
1670	=cut	1867	=cut
1671		1868
1672	sub find_by_path($) {	1869	sub find_by_path($) {
1673	my ($path) = @_;	1870	my ($path) = @_;
1674		1871
		1872	$path =~ s/^~[^\/]*//; # skip ~login
		1873
1675	my ($match, $specificity);	1874	my ($match, $specificity);
1676		1875
1677	for my $region (list) {	1876	for my $region (list) {
1678	if ($region->{match} && $path =~ $region->{match}) {	1877	if ($region->{match} && $path =~ $region->{match}) {
1679	($match, $specificity) = ($region, $region->specificity)	1878	($match, $specificity) = ($region, $region->specificity)
…		…
1707	sub generate_random_map {	1906	sub generate_random_map {
1708	my ($self, $rmp) = @_;	1907	my ($self, $rmp) = @_;
1709		1908
1710	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1909	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1711		1910
1712	# mit "rum" bekleckern, nicht
1713	$self->_create_random_map (	1911	$self->_create_random_map ($rmp);
1714	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1715	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1716	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1717	$rmp->{exit_on_final_map},
1718	$rmp->{xsize}, $rmp->{ysize},
1719	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1720	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1721	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1722	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1723	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1724	(cf::region::find $rmp->{region}), $rmp->{custom}
1725	)
1726	}	1912	}
1727		1913
1728	=item cf::map->register ($regex, $prio)	1914	=item cf::map->register ($regex, $prio)
1729		1915
1730	Register a handler for the map path matching the given regex at the	1916	Register a handler for the map path matching the given regex at the
…		…
1735		1921
1736	sub register {	1922	sub register {
1737	my (undef, $regex, $prio) = @_;	1923	my (undef, $regex, $prio) = @_;
1738	my $pkg = caller;	1924	my $pkg = caller;
1739		1925
1740	no strict;
1741	push @{"$pkg\::ISA"}, __PACKAGE__;	1926	push @{"$pkg\::ISA"}, __PACKAGE__;
1742		1927
1743	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1928	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1744	}	1929	}
1745		1930
1746	# also paths starting with '/'	1931	# also paths starting with '/'
1747	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1932	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1748		1933
1749	sub thawer_merge {	1934	sub thawer_merge {
1750	my ($self, $merge) = @_;	1935	my ($self, $merge) = @_;
1751		1936
1752	# we have to keep some variables in memory intact	1937	# we have to keep some variables in memory intact
…		…
1757	}	1942	}
1758		1943
1759	sub normalise {	1944	sub normalise {
1760	my ($path, $base) = @_;	1945	my ($path, $base) = @_;
1761		1946
1762	$path = "$path"; # make sure its a string	1947	$path = "$path"; # make sure it's a string
1763		1948
1764	$path =~ s/\.map$//;	1949	$path =~ s/\.map$//;
1765		1950
1766	# map plan:	1951	# map plan:
1767	#	1952	#
…		…
1782	$base =~ s{[^/]+/?$}{};	1967	$base =~ s{[^/]+/?$}{};
1783	$path = "$base/$path";	1968	$path = "$base/$path";
1784	}	1969	}
1785		1970
1786	for ($path) {	1971	for ($path) {
1787	redo if s{//}{/};
1788	redo if s{/\.?/}{/};	1972	redo if s{/\.?/}{/};
1789	redo if s{/[^/]+/\.\./}{/};	1973	redo if s{/[^/]+/\.\./}{/};
1790	}	1974	}
1791		1975
1792	$path	1976	$path
…		…
1806	$self->init; # pass $1 etc.	1990	$self->init; # pass $1 etc.
1807	return $self;	1991	return $self;
1808	}	1992	}
1809	}	1993	}
1810		1994
1811	Carp::cluck "unable to resolve path '$path' (base '$base').";	1995	Carp::cluck "unable to resolve path '$path' (base '$base')";
1812	()	1996	()
1813	}	1997	}
1814		1998
		1999	# may re-bless or do other evil things
1815	sub init {	2000	sub init {
1816	my ($self) = @_;	2001	my ($self) = @_;
1817		2002
1818	$self	2003	$self
1819	}	2004	}
…		…
1850		2035
1851	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2036	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1852	"$UNIQUEDIR/$path"	2037	"$UNIQUEDIR/$path"
1853	}	2038	}
1854		2039
1855	# and all this just because we cannot iterate over
1856	# all maps in C++...
1857	sub change_all_map_light {
1858	my ($change) = @_;
1859
1860	$_->change_map_light ($change)
1861	for grep $_->outdoor, values %cf::MAP;
1862	}
1863
1864	sub decay_objects {	2040	sub decay_objects {
1865	my ($self) = @_;	2041	my ($self) = @_;
1866		2042
1867	return if $self->{deny_reset};	2043	return if $self->{deny_reset};
1868		2044
…		…
1893	$self->{load_path} = $path;	2069	$self->{load_path} = $path;
1894		2070
1895	1	2071	1
1896	}	2072	}
1897		2073
		2074	# used to laod the header of an original map
1898	sub load_header_orig {	2075	sub load_header_orig {
1899	my ($self) = @_;	2076	my ($self) = @_;
1900		2077
1901	$self->load_header_from ($self->load_path)	2078	$self->load_header_from ($self->load_path)
1902	}	2079	}
1903		2080
		2081	# used to laod the header of an instantiated map
1904	sub load_header_temp {	2082	sub load_header_temp {
1905	my ($self) = @_;	2083	my ($self) = @_;
1906		2084
1907	$self->load_header_from ($self->save_path)	2085	$self->load_header_from ($self->save_path)
1908	}	2086	}
1909		2087
		2088	# called after loading the header from an instantiated map
1910	sub prepare_temp {	2089	sub prepare_temp {
1911	my ($self) = @_;	2090	my ($self) = @_;
1912		2091
1913	$self->last_access ((delete $self->{last_access})	2092	$self->last_access ((delete $self->{last_access})
1914	|| $cf::RUNTIME); #d#	2093	|| $cf::RUNTIME); #d#
1915	# safety	2094	# safety
1916	$self->{instantiate_time} = $cf::RUNTIME	2095	$self->{instantiate_time} = $cf::RUNTIME
1917	if $self->{instantiate_time} > $cf::RUNTIME;	2096	if $self->{instantiate_time} > $cf::RUNTIME;
1918	}	2097	}
1919		2098
		2099	# called after loading the header from an original map
1920	sub prepare_orig {	2100	sub prepare_orig {
1921	my ($self) = @_;	2101	my ($self) = @_;
1922		2102
1923	$self->{load_original} = 1;	2103	$self->{load_original} = 1;
1924	$self->{instantiate_time} = $cf::RUNTIME;	2104	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1948		2128
1949	sub find;	2129	sub find;
1950	sub find {	2130	sub find {
1951	my ($path, $origin) = @_;	2131	my ($path, $origin) = @_;
1952		2132
		2133	cf::cede_to_tick;
		2134
1953	$path = normalise $path, $origin && $origin->path;	2135	$path = normalise $path, $origin;
1954		2136
1955	cf::lock_wait "map_data:$path";#d#remove	2137	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1956	cf::lock_wait "map_find:$path";	2138	my $guard2 = cf::lock_acquire "map_find:$path";
1957		2139
1958	$cf::MAP{$path} || do {	2140	$cf::MAP{$path} || do {
1959	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1960	my $guard2 = cf::lock_acquire "map_find:$path";
1961
1962	my $map = new_from_path cf::map $path	2141	my $map = new_from_path cf::map $path
1963	or return;	2142	or return;
1964		2143
1965	$map->{last_save} = $cf::RUNTIME;	2144	$map->{last_save} = $cf::RUNTIME;
1966		2145
…		…
1978		2157
1979	$cf::MAP{$path} = $map	2158	$cf::MAP{$path} = $map
1980	}	2159	}
1981	}	2160	}
1982		2161
1983	sub pre_load { }	2162	sub pre_load { }
1984	sub post_load { }	2163	#sub post_load { } # XS
1985		2164
1986	sub load {	2165	sub load {
1987	my ($self) = @_;	2166	my ($self) = @_;
1988		2167
1989	local $self->{deny_reset} = 1; # loading can take a long time	2168	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2001	$self->alloc;	2180	$self->alloc;
2002		2181
2003	$self->pre_load;	2182	$self->pre_load;
2004	cf::cede_to_tick;	2183	cf::cede_to_tick;
2005		2184
		2185	if (exists $self->{load_path}) {
2006	my $f = new_from_file cf::object::thawer $self->{load_path};	2186	my $f = new_from_file cf::object::thawer $self->{load_path};
2007	$f->skip_block;	2187	$f->skip_block;
2008	$self->_load_objects ($f)	2188	$self->_load_objects ($f)
2009	or return;	2189	or return;
2010		2190
2011	$self->post_load_original	2191	$self->post_load_original
2012	if delete $self->{load_original};	2192	if delete $self->{load_original};
2013		2193
2014	if (my $uniq = $self->uniq_path) {	2194	if (my $uniq = $self->uniq_path) {
2015	utf8::encode $uniq;	2195	utf8::encode $uniq;
2016	unless (aio_stat $uniq) {	2196	unless (aio_stat $uniq) {
2017	if (my $f = new_from_file cf::object::thawer $uniq) {	2197	if (my $f = new_from_file cf::object::thawer $uniq) {
2018	$self->clear_unique_items;	2198	$self->clear_unique_items;
2019	$self->_load_objects ($f);	2199	$self->_load_objects ($f);
2020	$f->resolve_delayed_derefs;	2200	$f->resolve_delayed_derefs;
		2201	}
2021	}	2202	}
2022	}	2203	}
2023	}
2024		2204
2025	$f->resolve_delayed_derefs;	2205	$f->resolve_delayed_derefs;
		2206	} else {
		2207	$self->post_load_original
		2208	if delete $self->{load_original};
		2209	}
2026		2210
2027	cf::cede_to_tick;	2211	cf::cede_to_tick;
2028	# now do the right thing for maps	2212	# now do the right thing for maps
2029	$self->link_multipart_objects;	2213	$self->link_multipart_objects;
2030	$self->difficulty ($self->estimate_difficulty)	2214	$self->difficulty ($self->estimate_difficulty)
…		…
2034	unless ($self->{deny_activate}) {	2218	unless ($self->{deny_activate}) {
2035	$self->decay_objects;	2219	$self->decay_objects;
2036	$self->fix_auto_apply;	2220	$self->fix_auto_apply;
2037	$self->update_buttons;	2221	$self->update_buttons;
2038	cf::cede_to_tick;	2222	cf::cede_to_tick;
2039	$self->set_darkness_map;	2223	#$self->activate; # no longer activate maps automatically
2040	cf::cede_to_tick;
2041	$self->activate;
2042	}	2224	}
2043		2225
2044	$self->{last_save} = $cf::RUNTIME;	2226	$self->{last_save} = $cf::RUNTIME;
2045	$self->last_access ($cf::RUNTIME);	2227	$self->last_access ($cf::RUNTIME);
2046		2228
2047	$self->in_memory (cf::MAP_ACTIVE);	2229	$self->in_memory (cf::MAP_ACTIVE);
2048	}	2230	}
2049		2231
2050	$self->post_load;	2232	$self->post_load;
2051	}
2052		2233
		2234	1
		2235	}
		2236
		2237	# customize the map for a given player, i.e.
		2238	# return the _real_ map. used by e.g. per-player
		2239	# maps to change the path to ~playername/mappath
2053	sub customise_for {	2240	sub customise_for {
2054	my ($self, $ob) = @_;	2241	my ($self, $ob) = @_;
2055		2242
2056	return find "~" . $ob->name . "/" . $self->{path}	2243	return find "~" . $ob->name . "/" . $self->{path}
2057	if $self->per_player;	2244	if $self->per_player;
…		…
2073	or next;	2260	or next;
2074	$neigh = find $neigh, $map	2261	$neigh = find $neigh, $map
2075	or next;	2262	or next;
2076	$neigh->load;	2263	$neigh->load;
2077		2264
		2265	# now find the diagonal neighbours
2078	push @neigh,	2266	push @neigh,
2079	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2267	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2080	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2268	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2081	}	2269	}
2082		2270
…		…
2089	}	2277	}
2090		2278
2091	sub find_sync {	2279	sub find_sync {
2092	my ($path, $origin) = @_;	2280	my ($path, $origin) = @_;
2093		2281
2094	cf::sync_job { find $path, $origin }	2282	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2283	if $Coro::current == $Coro::main;
		2284
		2285	find $path, $origin
2095	}	2286	}
2096		2287
2097	sub do_load_sync {	2288	sub do_load_sync {
2098	my ($map) = @_;	2289	my ($map) = @_;
2099		2290
2100	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2291	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2101	if $Coro::current == $Coro::main;	2292	if $Coro::current == $Coro::main;
2102		2293
2103	cf::sync_job { $map->load };	2294	$map->load;
2104	}	2295	}
2105		2296
2106	our %MAP_PREFETCH;	2297	our %MAP_PREFETCH;
2107	our $MAP_PREFETCHER = undef;	2298	our $MAP_PREFETCHER = undef;
2108		2299
2109	sub find_async {	2300	sub find_async {
2110	my ($path, $origin, $load) = @_;	2301	my ($path, $origin, $load) = @_;
2111		2302
2112	$path = normalise $path, $origin && $origin->{path};	2303	$path = normalise $path, $origin;
2113		2304
2114	if (my $map = $cf::MAP{$path}) {	2305	if (my $map = $cf::MAP{$path}) {
2115	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2306	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2116	}	2307	}
2117		2308
…		…
2134	$MAP_PREFETCHER->prio (6);	2325	$MAP_PREFETCHER->prio (6);
2135		2326
2136	()	2327	()
2137	}	2328	}
2138		2329
		2330	# common code, used by both ->save and ->swapout
2139	sub save {	2331	sub _save {
2140	my ($self) = @_;	2332	my ($self) = @_;
2141
2142	my $lock = cf::lock_acquire "map_data:$self->{path}";
2143		2333
2144	$self->{last_save} = $cf::RUNTIME;	2334	$self->{last_save} = $cf::RUNTIME;
2145		2335
2146	return unless $self->dirty;	2336	return unless $self->dirty;
2147		2337
…		…
2167	} else {	2357	} else {
2168	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2358	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2169	}	2359	}
2170	}	2360	}
2171		2361
		2362	sub save {
		2363	my ($self) = @_;
		2364
		2365	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2366
		2367	$self->_save;
		2368	}
		2369
2172	sub swap_out {	2370	sub swap_out {
2173	my ($self) = @_;	2371	my ($self) = @_;
2174		2372
2175	# save first because save cedes
2176	$self->save;
2177
2178	my $lock = cf::lock_acquire "map_data:$self->{path}";	2373	my $lock = cf::lock_acquire "map_data:$self->{path}";
2179		2374
2180	return if $self->players;
2181	return if $self->in_memory != cf::MAP_ACTIVE;	2375	return if $self->in_memory != cf::MAP_ACTIVE;
2182	return if $self->{deny_save};	2376	return if $self->{deny_save};
		2377	return if $self->players;
2183		2378
		2379	# first deactivate the map and "unlink" it from the core
		2380	$self->deactivate;
		2381	$_->clear_links_to ($self) for values %cf::MAP;
2184	$self->in_memory (cf::MAP_SWAPPED);	2382	$self->in_memory (cf::MAP_SWAPPED);
		2383
		2384	# then atomically save
		2385	$self->_save;
		2386
		2387	# then free the map
		2388	$self->clear;
		2389	}
		2390
		2391	sub reset_at {
		2392	my ($self) = @_;
		2393
		2394	# TODO: safety, remove and allow resettable per-player maps
		2395	return 1e99 if $self->{deny_reset};
		2396
		2397	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2398	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2399
		2400	$time + $to
		2401	}
		2402
		2403	sub should_reset {
		2404	my ($self) = @_;
		2405
		2406	$self->reset_at <= $cf::RUNTIME
		2407	}
		2408
		2409	sub reset {
		2410	my ($self) = @_;
		2411
		2412	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2413
		2414	return if $self->players;
		2415
		2416	cf::trace "resetting map ", $self->path, "\n";
		2417
		2418	$self->in_memory (cf::MAP_SWAPPED);
		2419
		2420	# need to save uniques path
		2421	unless ($self->{deny_save}) {
		2422	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2423
		2424	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2425	if $uniq;
		2426	}
		2427
		2428	delete $cf::MAP{$self->path};
2185		2429
2186	$self->deactivate;	2430	$self->deactivate;
2187	$_->clear_links_to ($self) for values %cf::MAP;	2431	$_->clear_links_to ($self) for values %cf::MAP;
2188	$self->clear;	2432	$self->clear;
2189	}
2190
2191	sub reset_at {
2192	my ($self) = @_;
2193
2194	# TODO: safety, remove and allow resettable per-player maps
2195	return 1e99 if $self->{deny_reset};
2196
2197	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2198	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2199
2200	$time + $to
2201	}
2202
2203	sub should_reset {
2204	my ($self) = @_;
2205
2206	$self->reset_at <= $cf::RUNTIME
2207	}
2208
2209	sub reset {
2210	my ($self) = @_;
2211
2212	my $lock = cf::lock_acquire "map_data:$self->{path}";
2213
2214	return if $self->players;
2215
2216	warn "resetting map ", $self->path;
2217
2218	$self->in_memory (cf::MAP_SWAPPED);
2219
2220	# need to save uniques path
2221	unless ($self->{deny_save}) {
2222	my $uniq = $self->uniq_path; utf8::encode $uniq;
2223
2224	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2225	if $uniq;
2226	}
2227
2228	delete $cf::MAP{$self->path};
2229
2230	$self->deactivate;
2231	$_->clear_links_to ($self) for values %cf::MAP;
2232	$self->clear;
2233		2433
2234	$self->unlink_save;	2434	$self->unlink_save;
2235	$self->destroy;	2435	$self->destroy;
2236	}	2436	}
2237		2437
…		…
2245		2445
2246	delete $cf::MAP{$self->path};	2446	delete $cf::MAP{$self->path};
2247		2447
2248	$self->unlink_save;	2448	$self->unlink_save;
2249		2449
2250	bless $self, "cf::map";	2450	bless $self, "cf::map::wrap";
2251	delete $self->{deny_reset};	2451	delete $self->{deny_reset};
2252	$self->{deny_save} = 1;	2452	$self->{deny_save} = 1;
2253	$self->reset_timeout (1);	2453	$self->reset_timeout (1);
2254	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2454	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2255		2455
…		…
2312	: normalise $_	2512	: normalise $_
2313	} @{ aio_readdir $UNIQUEDIR or [] }	2513	} @{ aio_readdir $UNIQUEDIR or [] }
2314	]	2514	]
2315	}	2515	}
2316		2516
		2517	=item cf::map::static_maps
		2518
		2519	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2520	file in the shared directory excluding F</styles> and F</editor>). May
		2521	block.
		2522
		2523	=cut
		2524
		2525	sub static_maps() {
		2526	my @dirs = "";
		2527	my @maps;
		2528
		2529	while (@dirs) {
		2530	my $dir = shift @dirs;
		2531
		2532	next if $dir eq "/styles" || $dir eq "/editor";
		2533
		2534	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2535	or return;
		2536
		2537	for (@$files) {
		2538	s/\.map$// or next;
		2539	utf8::decode $_;
		2540	push @maps, "$dir/$_";
		2541	}
		2542
		2543	push @dirs, map "$dir/$_", @$dirs;
		2544	}
		2545
		2546	\@maps
		2547	}
		2548
2317	=back	2549	=back
2318		2550
2319	=head3 cf::object	2551	=head3 cf::object
2320		2552
2321	=cut	2553	=cut
…		…
2386		2618
2387	our $SAY_CHANNEL = {	2619	our $SAY_CHANNEL = {
2388	id => "say",	2620	id => "say",
2389	title => "Map",	2621	title => "Map",
2390	reply => "say ",	2622	reply => "say ",
2391	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2623	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2392	};	2624	};
2393		2625
2394	our $CHAT_CHANNEL = {	2626	our $CHAT_CHANNEL = {
2395	id => "chat",	2627	id => "chat",
2396	title => "Chat",	2628	title => "Chat",
…		…
2453		2685
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2686	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2687
2456	The player should be reasonably safe there for short amounts of time (e.g.	2688	The player should be reasonably safe there for short amounts of time (e.g.
2457	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2689	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2458	though, as the palyer cannot control the character while it is on the link	2690	though, as the player cannot control the character while it is on the link
2459	map.	2691	map.
2460		2692
2461	Will never block.	2693	Will never block.
2462		2694
2463	=item $player_object->leave_link ($map, $x, $y)	2695	=item $player_object->leave_link ($map, $x, $y)
…		…
2484	sub cf::object::player::enter_link {	2716	sub cf::object::player::enter_link {
2485	my ($self) = @_;	2717	my ($self) = @_;
2486		2718
2487	$self->deactivate_recursive;	2719	$self->deactivate_recursive;
2488		2720
		2721	++$self->{_link_recursion};
		2722
2489	return if UNIVERSAL::isa $self->map, "ext::map_link";	2723	return if UNIVERSAL::isa $self->map, "ext::map_link";
2490		2724
2491	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2725	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2492	if $self->map && $self->map->{path} ne "{link}";	2726	if $self->map && $self->map->{path} ne "{link}";
2493		2727
2494	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2728	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2495	}	2729	}
2496		2730
2497	sub cf::object::player::leave_link {	2731	sub cf::object::player::leave_link {
2498	my ($self, $map, $x, $y) = @_;	2732	my ($self, $map, $x, $y) = @_;
2499		2733
…		…
2516	($x, $y) = (-1, -1)	2750	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2751	unless (defined $x) && (defined $y);
2518		2752
2519	# use -1 or undef as default coordinates, not 0, 0	2753	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2754	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2755	if $x <= 0 && $y <= 0;
2522		2756
2523	$map->load;	2757	$map->load;
2524	$map->load_neighbours;	2758	$map->load_neighbours;
2525		2759
2526	return unless $self->contr->active;	2760	return unless $self->contr->active;
2527	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2528	$self->activate_recursive;
2529		2761
2530	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2762	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2531	$self->enter_map ($map, $x, $y);	2763	if ($self->enter_map ($map, $x, $y)) {
2532	}	2764	# entering was successful
		2765	delete $self->{_link_recursion};
		2766	# only activate afterwards, to support waiting in hooks
		2767	$self->activate_recursive;
		2768	}
2533		2769
		2770	}
		2771
2534	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2772	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2535		2773
2536	Moves the player to the given map-path and coordinates by first freezing	2774	Moves the player to the given map-path and coordinates by first freezing
2537	her, loading and preparing them map, calling the provided $check callback	2775	her, loading and preparing them map, calling the provided $check callback
2538	that has to return the map if sucecssful, and then unfreezes the player on	2776	that has to return the map if sucecssful, and then unfreezes the player on
2539	the new (success) or old (failed) map position. In either case, $done will	2777	the new (success) or old (failed) map position. In either case, $done will
…		…
2546		2784
2547	our $GOTOGEN;	2785	our $GOTOGEN;
2548		2786
2549	sub cf::object::player::goto {	2787	sub cf::object::player::goto {
2550	my ($self, $path, $x, $y, $check, $done) = @_;	2788	my ($self, $path, $x, $y, $check, $done) = @_;
		2789
		2790	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2791	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2792	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2793	($path, $x, $y) = @$EMERGENCY_POSITION;
		2794	}
2551		2795
2552	# do generation counting so two concurrent goto's will be executed in-order	2796	# do generation counting so two concurrent goto's will be executed in-order
2553	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2797	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2554		2798
2555	$self->enter_link;	2799	$self->enter_link;
…		…
2575	($path, $x, $y) = (undef, undef, undef);	2819	($path, $x, $y) = (undef, undef, undef);
2576	}	2820	}
2577	}	2821	}
2578		2822
2579	my $map = eval {	2823	my $map = eval {
2580	my $map = defined $path ? cf::map::find $path : undef;	2824	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2581		2825
2582	if ($map) {	2826	if ($map) {
2583	$map = $map->customise_for ($self);	2827	$map = $map->customise_for ($self);
2584	$map = $check->($map) if $check && $map;	2828	$map = $check->($map, $x, $y, $self) if $check && $map;
2585	} else {	2829	} else {
2586	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2830	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2587	}	2831	}
2588		2832
2589	$map	2833	$map
…		…
2597	if ($gen == $self->{_goto_generation}) {	2841	if ($gen == $self->{_goto_generation}) {
2598	delete $self->{_goto_generation};	2842	delete $self->{_goto_generation};
2599	$self->leave_link ($map, $x, $y);	2843	$self->leave_link ($map, $x, $y);
2600	}	2844	}
2601		2845
2602	$done->() if $done;	2846	$done->($self) if $done;
2603	})->prio (1);	2847	})->prio (1);
2604	}	2848	}
2605		2849
2606	=item $player_object->enter_exit ($exit_object)	2850	=item $player_object->enter_exit ($exit_object)
2607		2851
…		…
2675	$Coro::current->{desc} = "enter_exit";	2919	$Coro::current->{desc} = "enter_exit";
2676		2920
2677	unless (eval {	2921	unless (eval {
2678	$self->deactivate_recursive; # just to be sure	2922	$self->deactivate_recursive; # just to be sure
2679		2923
2680	# random map handling
2681	{
2682	my $guard = cf::lock_acquire "exit_prepare:$exit";
2683
2684	prepare_random_map $exit
2685	if $exit->slaying eq "/!";
2686	}
2687
2688	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2924	my $map = cf::map::normalise $exit->slaying, $exit->map;
2689	my $x = $exit->stats->hp;	2925	my $x = $exit->stats->hp;
2690	my $y = $exit->stats->sp;	2926	my $y = $exit->stats->sp;
		2927
		2928	# special map handling
		2929	my $slaying = $exit->slaying;
		2930
		2931	# special map handling
		2932	if ($slaying eq "/!") {
		2933	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2934
		2935	prepare_random_map $exit
		2936	if $slaying eq "/!"; # need to re-check after getting the lock
		2937
		2938	} elsif ($slaying eq '!up') {
		2939	$map = $exit->map->tile_path (cf::TILE_UP);
		2940	$x = $exit->x;
		2941	$y = $exit->y;
		2942
		2943	} elsif ($slaying eq '!down') {
		2944	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2945	$x = $exit->x;
		2946	$y = $exit->y;
		2947	}
2691		2948
2692	$self->goto ($map, $x, $y);	2949	$self->goto ($map, $x, $y);
2693		2950
2694	# if exit is damned, update players death & WoR home-position	2951	# if exit is damned, update players death & WoR home-position
2695	$self->contr->savebed ($map, $x, $y)	2952	$self->contr->savebed ($map, $x, $y)
…		…
2700	$self->message ("Something went wrong deep within the deliantra server. "	2957	$self->message ("Something went wrong deep within the deliantra server. "
2701	. "I'll try to bring you back to the map you were before. "	2958	. "I'll try to bring you back to the map you were before. "
2702	. "Please report this to the dungeon master!",	2959	. "Please report this to the dungeon master!",
2703	cf::NDI_UNIQUE | cf::NDI_RED);	2960	cf::NDI_UNIQUE | cf::NDI_RED);
2704		2961
2705	warn "ERROR in enter_exit: $@";	2962	error "ERROR in enter_exit: $@";
2706	$self->leave_link;	2963	$self->leave_link;
2707	}	2964	}
2708	})->prio (1);	2965	})->prio (1);
2709	}	2966	}
2710		2967
…		…
2722	sub cf::client::send_drawinfo {	2979	sub cf::client::send_drawinfo {
2723	my ($self, $text, $flags) = @_;	2980	my ($self, $text, $flags) = @_;
2724		2981
2725	utf8::encode $text;	2982	utf8::encode $text;
2726	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2983	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2984	}
		2985
		2986	=item $client->send_big_packet ($pkt)
		2987
		2988	Like C<send_packet>, but tries to compress large packets, and fragments
		2989	them as required.
		2990
		2991	=cut
		2992
		2993	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2994
		2995	sub cf::client::send_big_packet {
		2996	my ($self, $pkt) = @_;
		2997
		2998	# try lzf for large packets
		2999	$pkt = "lzf " . Compress::LZF::compress $pkt
		3000	if 1024 <= length $pkt and $self->{can_lzf};
		3001
		3002	# split very large packets
		3003	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3004	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3005	$pkt = "frag";
		3006	}
		3007
		3008	$self->send_packet ($pkt);
2727	}	3009	}
2728		3010
2729	=item $client->send_msg ($channel, $msg, $color, [extra...])	3011	=item $client->send_msg ($channel, $msg, $color, [extra...])
2730		3012
2731	Send a drawinfo or msg packet to the client, formatting the msg for the	3013	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2735		3017
2736	=cut	3018	=cut
2737		3019
2738	# non-persistent channels (usually the info channel)	3020	# non-persistent channels (usually the info channel)
2739	our %CHANNEL = (	3021	our %CHANNEL = (
		3022	"c/motd" => {
		3023	id => "infobox",
		3024	title => "MOTD",
		3025	reply => undef,
		3026	tooltip => "The message of the day",
		3027	},
2740	"c/identify" => {	3028	"c/identify" => {
2741	id => "infobox",	3029	id => "infobox",
2742	title => "Identify",	3030	title => "Identify",
2743	reply => undef,	3031	reply => undef,
2744	tooltip => "Items recently identified",	3032	tooltip => "Items recently identified",
…		…
2746	"c/examine" => {	3034	"c/examine" => {
2747	id => "infobox",	3035	id => "infobox",
2748	title => "Examine",	3036	title => "Examine",
2749	reply => undef,	3037	reply => undef,
2750	tooltip => "Signs and other items you examined",	3038	tooltip => "Signs and other items you examined",
		3039	},
		3040	"c/shopinfo" => {
		3041	id => "infobox",
		3042	title => "Shop Info",
		3043	reply => undef,
		3044	tooltip => "What your bargaining skill tells you about the shop",
2751	},	3045	},
2752	"c/book" => {	3046	"c/book" => {
2753	id => "infobox",	3047	id => "infobox",
2754	title => "Book",	3048	title => "Book",
2755	reply => undef,	3049	reply => undef,
…		…
2771	id => "infobox",	3065	id => "infobox",
2772	title => "Body Parts",	3066	title => "Body Parts",
2773	reply => undef,	3067	reply => undef,
2774	tooltip => "Shows which body parts you posess and are available",	3068	tooltip => "Shows which body parts you posess and are available",
2775	},	3069	},
		3070	"c/statistics" => {
		3071	id => "infobox",
		3072	title => "Statistics",
		3073	reply => undef,
		3074	tooltip => "Shows your primary statistics",
		3075	},
2776	"c/skills" => {	3076	"c/skills" => {
2777	id => "infobox",	3077	id => "infobox",
2778	title => "Skills",	3078	title => "Skills",
2779	reply => undef,	3079	reply => undef,
2780	tooltip => "Shows your experience per skill and item power",	3080	tooltip => "Shows your experience per skill and item power",
		3081	},
		3082	"c/shopitems" => {
		3083	id => "infobox",
		3084	title => "Shop Items",
		3085	reply => undef,
		3086	tooltip => "Shows the items currently for sale in this shop",
		3087	},
		3088	"c/resistances" => {
		3089	id => "infobox",
		3090	title => "Resistances",
		3091	reply => undef,
		3092	tooltip => "Shows your resistances",
		3093	},
		3094	"c/pets" => {
		3095	id => "infobox",
		3096	title => "Pets",
		3097	reply => undef,
		3098	tooltip => "Shows information abotu your pets/a specific pet",
		3099	},
		3100	"c/perceiveself" => {
		3101	id => "infobox",
		3102	title => "Perceive Self",
		3103	reply => undef,
		3104	tooltip => "You gained detailed knowledge about yourself",
2781	},	3105	},
2782	"c/uptime" => {	3106	"c/uptime" => {
2783	id => "infobox",	3107	id => "infobox",
2784	title => "Uptime",	3108	title => "Uptime",
2785	reply => undef,	3109	reply => undef,
…		…
2795	id => "party",	3119	id => "party",
2796	title => "Party",	3120	title => "Party",
2797	reply => "gsay ",	3121	reply => "gsay ",
2798	tooltip => "Messages and chat related to your party",	3122	tooltip => "Messages and chat related to your party",
2799	},	3123	},
		3124	"c/death" => {
		3125	id => "death",
		3126	title => "Death",
		3127	reply => undef,
		3128	tooltip => "Reason for and more info about your most recent death",
		3129	},
		3130	"c/say" => $SAY_CHANNEL,
		3131	"c/chat" => $CHAT_CHANNEL,
2800	);	3132	);
2801		3133
2802	sub cf::client::send_msg {	3134	sub cf::client::send_msg {
2803	my ($self, $channel, $msg, $color, @extra) = @_;	3135	my ($self, $channel, $msg, $color, @extra) = @_;
2804		3136
…		…
2809		3141
2810	# check predefined channels, for the benefit of C	3142	# check predefined channels, for the benefit of C
2811	if ($CHANNEL{$channel}) {	3143	if ($CHANNEL{$channel}) {
2812	$channel = $CHANNEL{$channel};	3144	$channel = $CHANNEL{$channel};
2813		3145
2814	$self->ext_msg (channel_info => $channel)	3146	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816
2817	$channel = $channel->{id};	3147	$channel = $channel->{id};
2818		3148
2819	} elsif (ref $channel) {	3149	} elsif (ref $channel) {
2820	# send meta info to client, if not yet sent	3150	# send meta info to client, if not yet sent
2821	unless (exists $self->{channel}{$channel->{id}}) {	3151	unless (exists $self->{channel}{$channel->{id}}) {
2822	$self->{channel}{$channel->{id}} = $channel;	3152	$self->{channel}{$channel->{id}} = $channel;
2823	$self->ext_msg (channel_info => $channel)	3153	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825	}	3154	}
2826		3155
2827	$channel = $channel->{id};	3156	$channel = $channel->{id};
2828	}	3157	}
2829		3158
2830	return unless @extra || length $msg;	3159	return unless @extra || length $msg;
2831		3160
2832	if ($self->can_msg) {
2833	# default colour, mask it out	3161	# default colour, mask it out
2834	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3162	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2835	if $color & cf::NDI_DEF;	3163	if $color & cf::NDI_DEF;
2836		3164
2837	my $pkt = "msg "	3165	my $pkt = "msg "
2838	. $self->{json_coder}->encode (	3166	. $self->{json_coder}->encode (
2839	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3167	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2840	);	3168	);
2841		3169
2842	# try lzf for large packets
2843	$pkt = "lzf " . Compress::LZF::compress $pkt
2844	if 1024 <= length $pkt and $self->{can_lzf};
2845
2846	# split very large packets
2847	if (8192 < length $pkt and $self->{can_lzf}) {
2848	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2849	$pkt = "frag";
2850	}
2851
2852	$self->send_packet ($pkt);	3170	$self->send_big_packet ($pkt);
2853	} else {
2854	if ($color >= 0) {
2855	# replace some tags by gcfclient-compatible ones
2856	for ($msg) {
2857	1 while
2858	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2859	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2860	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2861	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2862	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2863	}
2864
2865	$color &= cf::NDI_COLOR_MASK;
2866
2867	utf8::encode $msg;
2868
2869	if (0 && $msg =~ /\[/) {
2870	# COMMAND/INFO
2871	$self->send_packet ("drawextinfo $color 10 8 $msg")
2872	} else {
2873	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2874	$self->send_packet ("drawinfo $color $msg")
2875	}
2876	}
2877	}
2878	}	3171	}
2879		3172
2880	=item $client->ext_msg ($type, @msg)	3173	=item $client->ext_msg ($type, @msg)
2881		3174
2882	Sends an ext event to the client.	3175	Sends an ext event to the client.
…		…
2885		3178
2886	sub cf::client::ext_msg($$@) {	3179	sub cf::client::ext_msg($$@) {
2887	my ($self, $type, @msg) = @_;	3180	my ($self, $type, @msg) = @_;
2888		3181
2889	if ($self->extcmd == 2) {	3182	if ($self->extcmd == 2) {
2890	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3183	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2891	} elsif ($self->extcmd == 1) { # TODO: remove	3184	} elsif ($self->extcmd == 1) { # TODO: remove
2892	push @msg, msgtype => "event_$type";	3185	push @msg, msgtype => "event_$type";
2893	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3186	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2894	}	3187	}
2895	}	3188	}
2896		3189
2897	=item $client->ext_reply ($msgid, @msg)	3190	=item $client->ext_reply ($msgid, @msg)
2898		3191
…		…
2902		3195
2903	sub cf::client::ext_reply($$@) {	3196	sub cf::client::ext_reply($$@) {
2904	my ($self, $id, @msg) = @_;	3197	my ($self, $id, @msg) = @_;
2905		3198
2906	if ($self->extcmd == 2) {	3199	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3200	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2908	} elsif ($self->extcmd == 1) {	3201	} elsif ($self->extcmd == 1) {
2909	#TODO: version 1, remove	3202	#TODO: version 1, remove
2910	unshift @msg, msgtype => "reply", msgid => $id;	3203	unshift @msg, msgtype => "reply", msgid => $id;
2911	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3204	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2912	}	3205	}
2913	}	3206	}
2914		3207
2915	=item $success = $client->query ($flags, "text", \&cb)	3208	=item $success = $client->query ($flags, "text", \&cb)
2916		3209
…		…
2987		3280
2988	$ns->ext_reply ($reply, @reply)	3281	$ns->ext_reply ($reply, @reply)
2989	if $reply;	3282	if $reply;
2990		3283
2991	} else {	3284	} else {
2992	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3285	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2993	}	3286	}
2994		3287
2995	cf::override;	3288	cf::override;
2996	},	3289	},
2997	);	3290	);
…		…
3017		3310
3018	$coro	3311	$coro
3019	}	3312	}
3020		3313
3021	cf::client->attach (	3314	cf::client->attach (
3022	on_destroy => sub {	3315	on_client_destroy => sub {
3023	my ($ns) = @_;	3316	my ($ns) = @_;
3024		3317
3025	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3318	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3026	},	3319	},
3027	);	3320	);
…		…
3043	our $safe_hole = new Safe::Hole;	3336	our $safe_hole = new Safe::Hole;
3044		3337
3045	$SIG{FPE} = 'IGNORE';	3338	$SIG{FPE} = 'IGNORE';
3046		3339
3047	$safe->permit_only (Opcode::opset qw(	3340	$safe->permit_only (Opcode::opset qw(
3048	:base_core :base_mem :base_orig :base_math	3341	:base_core :base_mem :base_orig :base_math :base_loop
3049	grepstart grepwhile mapstart mapwhile	3342	grepstart grepwhile mapstart mapwhile
3050	sort time	3343	sort time
3051	));	3344	));
3052		3345
3053	# here we export the classes and methods available to script code	3346	# here we export the classes and methods available to script code
…		…
3057	The following functions and methods are available within a safe environment:	3350	The following functions and methods are available within a safe environment:
3058		3351
3059	cf::object	3352	cf::object
3060	contr pay_amount pay_player map x y force_find force_add destroy	3353	contr pay_amount pay_player map x y force_find force_add destroy
3061	insert remove name archname title slaying race decrease split	3354	insert remove name archname title slaying race decrease split
		3355	value
3062		3356
3063	cf::object::player	3357	cf::object::player
3064	player	3358	player
3065		3359
3066	cf::player	3360	cf::player
…		…
3072	=cut	3366	=cut
3073		3367
3074	for (	3368	for (
3075	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3369	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3076	insert remove inv nrof name archname title slaying race	3370	insert remove inv nrof name archname title slaying race
3077	decrease split destroy change_exp)],	3371	decrease split destroy change_exp value msg lore send_msg)],
3078	["cf::object::player" => qw(player)],	3372	["cf::object::player" => qw(player)],
3079	["cf::player" => qw(peaceful)],	3373	["cf::player" => qw(peaceful send_msg)],
3080	["cf::map" => qw(trigger)],	3374	["cf::map" => qw(trigger)],
3081	) {	3375	) {
3082	no strict 'refs';
3083	my ($pkg, @funs) = @$_;	3376	my ($pkg, @funs) = @$_;
3084	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3377	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3085	for @funs;	3378	for @funs;
3086	}	3379	}
3087		3380
…		…
3102		3395
3103	my $qcode = $code;	3396	my $qcode = $code;
3104	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3397	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3105	$qcode =~ s/\n/\\n/g;	3398	$qcode =~ s/\n/\\n/g;
3106		3399
		3400	%vars = (_dummy => 0) unless %vars;
		3401
		3402	my @res;
3107	local $_;	3403	local $_;
3108	local @safe::cf::_safe_eval_args = values %vars;
3109		3404
3110	my $eval =	3405	my $eval =
3111	"do {\n"	3406	"do {\n"
3112	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3407	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3113	. "#line 0 \"{$qcode}\"\n"	3408	. "#line 0 \"{$qcode}\"\n"
3114	. $code	3409	. $code
3115	. "\n}"	3410	. "\n}"
3116	;	3411	;
3117		3412
		3413	if ($CFG{safe_eval}) {
3118	sub_generation_inc;	3414	sub_generation_inc;
		3415	local @safe::cf::_safe_eval_args = values %vars;
3119	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3416	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3120	sub_generation_inc;	3417	sub_generation_inc;
		3418	} else {
		3419	local @cf::_safe_eval_args = values %vars;
		3420	@res = wantarray ? eval eval : scalar eval $eval;
		3421	}
3121		3422
3122	if ($@) {	3423	if ($@) {
3123	warn "$@";	3424	warn "$@",
3124	warn "while executing safe code '$code'\n";	3425	"while executing safe code '$code'\n",
3125	warn "with arguments " . (join " ", %vars) . "\n";	3426	"with arguments " . (join " ", %vars) . "\n";
3126	}	3427	}
3127		3428
3128	wantarray ? @res : $res[0]	3429	wantarray ? @res : $res[0]
3129	}	3430	}
3130		3431
…		…
3144	=cut	3445	=cut
3145		3446
3146	sub register_script_function {	3447	sub register_script_function {
3147	my ($fun, $cb) = @_;	3448	my ($fun, $cb) = @_;
3148		3449
3149	no strict 'refs';	3450	$fun = "safe::$fun" if $CFG{safe_eval};
3150	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3451	*$fun = $safe_hole->wrap ($cb);
3151	}	3452	}
3152		3453
3153	=back	3454	=back
3154		3455
3155	=cut	3456	=cut
…		…
3164	# for this (global event?)	3465	# for this (global event?)
3165	%ext::player_env::MUSIC_FACE_CACHE = ();	3466	%ext::player_env::MUSIC_FACE_CACHE = ();
3166		3467
3167	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3468	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3168		3469
3169	warn "loading facedata from $path\n";	3470	trace "loading facedata from $path\n";
3170		3471
3171	my $facedata;	3472	my $facedata = decode_storable load_file $path;
3172	0 < aio_load $path, $facedata
3173	or die "$path: $!";
3174
3175	$facedata = Coro::Storable::thaw $facedata;
3176		3473
3177	$facedata->{version} == 2	3474	$facedata->{version} == 2
3178	or cf::cleanup "$path: version mismatch, cannot proceed.";	3475	or cf::cleanup "$path: version mismatch, cannot proceed.";
3179		3476
3180	# patch in the exptable	3477	# patch in the exptable
		3478	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3181	$facedata->{resource}{"res/exp_table"} = {	3479	$facedata->{resource}{"res/exp_table"} = {
3182	type => FT_RSRC,	3480	type => FT_RSRC,
3183	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3481	data => $exp_table,
		3482	hash => (Digest::MD5::md5 $exp_table),
3184	};	3483	};
3185	cf::cede_to_tick;	3484	cf::cede_to_tick;
3186		3485
3187	{	3486	{
3188	my $faces = $facedata->{faceinfo};	3487	my $faces = $facedata->{faceinfo};
…		…
3190	while (my ($face, $info) = each %$faces) {	3489	while (my ($face, $info) = each %$faces) {
3191	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3490	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3192		3491
3193	cf::face::set_visibility $idx, $info->{visibility};	3492	cf::face::set_visibility $idx, $info->{visibility};
3194	cf::face::set_magicmap $idx, $info->{magicmap};	3493	cf::face::set_magicmap $idx, $info->{magicmap};
3195	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3494	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3196	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3495	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3496	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3197		3497
3198	cf::cede_to_tick;	3498	cf::cede_to_tick;
3199	}	3499	}
3200		3500
3201	while (my ($face, $info) = each %$faces) {	3501	while (my ($face, $info) = each %$faces) {
…		…
3206		3506
3207	if (my $smooth = cf::face::find $info->{smooth}) {	3507	if (my $smooth = cf::face::find $info->{smooth}) {
3208	cf::face::set_smooth $idx, $smooth;	3508	cf::face::set_smooth $idx, $smooth;
3209	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3509	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3210	} else {	3510	} else {
3211	warn "smooth face '$info->{smooth}' not found for face '$face'";	3511	error "smooth face '$info->{smooth}' not found for face '$face'";
3212	}	3512	}
3213		3513
3214	cf::cede_to_tick;	3514	cf::cede_to_tick;
3215	}	3515	}
3216	}	3516	}
…		…
3225		3525
3226	cf::anim::invalidate_all; # d'oh	3526	cf::anim::invalidate_all; # d'oh
3227	}	3527	}
3228		3528
3229	{	3529	{
3230	# TODO: for gcfclient pleasure, we should give resources
3231	# that gcfclient doesn't grok a >10000 face index.
3232	my $res = $facedata->{resource};	3530	my $res = $facedata->{resource};
3233		3531
3234	while (my ($name, $info) = each %$res) {	3532	while (my ($name, $info) = each %$res) {
3235	if (defined $info->{type}) {	3533	if (defined $info->{type}) {
3236	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3534	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3237	my $data;
3238		3535
3239	if ($info->{type} & 1) {	3536	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3240	# prepend meta info
3241
3242	my $meta = $enc->encode ({
3243	name => $name,
3244	%{ $info->{meta} || {} },
3245	});
3246
3247	$data = pack "(w/a*)*", $meta, $info->{data};
3248	} else {
3249	$data = $info->{data};
3250	}
3251
3252	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3253	cf::face::set_type $idx, $info->{type};	3537	cf::face::set_type $idx, $info->{type};
3254	} else {	3538	} else {
3255	$RESOURCE{$name} = $info;	3539	$RESOURCE{$name} = $info; # unused
3256	}	3540	}
3257		3541
3258	cf::cede_to_tick;	3542	cf::cede_to_tick;
3259	}	3543	}
3260	}	3544	}
3261		3545
3262	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3546	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3263		3547
3264	1	3548	1
3265	}	3549	}
3266
3267	cf::global->attach (on_resource_update => sub {
3268	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3269	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3270
3271	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3272	my $sound = $soundconf->{compat}[$_]
3273	or next;
3274
3275	my $face = cf::face::find "sound/$sound->[1]";
3276	cf::sound::set $sound->[0] => $face;
3277	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3278	}
3279
3280	while (my ($k, $v) = each %{$soundconf->{event}}) {
3281	my $face = cf::face::find "sound/$v";
3282	cf::sound::set $k => $face;
3283	}
3284	}
3285	});
3286		3550
3287	register_exticmd fx_want => sub {	3551	register_exticmd fx_want => sub {
3288	my ($ns, $want) = @_;	3552	my ($ns, $want) = @_;
3289		3553
3290	while (my ($k, $v) = each %$want) {	3554	while (my ($k, $v) = each %$want) {
…		…
3329	sub reload_treasures {	3593	sub reload_treasures {
3330	load_resource_file "$DATADIR/treasures"	3594	load_resource_file "$DATADIR/treasures"
3331	or die "unable to load treasurelists\n";	3595	or die "unable to load treasurelists\n";
3332	}	3596	}
3333		3597
		3598	sub reload_sound {
		3599	trace "loading sound config from $DATADIR/sound\n";
		3600
		3601	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3602
		3603	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3604	my $sound = $soundconf->{compat}[$_]
		3605	or next;
		3606
		3607	my $face = cf::face::find "sound/$sound->[1]";
		3608	cf::sound::set $sound->[0] => $face;
		3609	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3610	}
		3611
		3612	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3613	my $face = cf::face::find "sound/$v";
		3614	cf::sound::set $k => $face;
		3615	}
		3616	}
		3617
3334	sub reload_resources {	3618	sub reload_resources {
3335	warn "reloading resource files...\n";	3619	trace "reloading resource files...\n";
3336		3620
		3621	reload_exp_table;
		3622	reload_materials;
3337	reload_facedata;	3623	reload_facedata;
		3624	reload_sound;
3338	reload_archetypes;	3625	reload_archetypes;
3339	reload_regions;	3626	reload_regions;
3340	reload_treasures;	3627	reload_treasures;
3341		3628
3342	warn "finished reloading resource files\n";	3629	trace "finished reloading resource files\n";
3343	}
3344
3345	sub init {
3346	my $guard = freeze_mainloop;
3347
3348	evthread_start IO::AIO::poll_fileno;
3349
3350	reload_resources;
3351	}	3630	}
3352		3631
3353	sub reload_config {	3632	sub reload_config {
3354	open my $fh, "<:utf8", "$CONFDIR/config"	3633	trace "reloading config file...\n";
3355	or return;
3356		3634
3357	local $/;	3635	my $config = load_file "$CONFDIR/config";
3358	*CFG = YAML::Load <$fh>;	3636	utf8::decode $config;
		3637	*CFG = decode_yaml $config;
3359		3638
3360	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3639	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3361		3640
3362	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3641	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3363	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3642	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3364		3643
3365	if (exists $CFG{mlockall}) {	3644	if (exists $CFG{mlockall}) {
…		…
3388		3667
3389	seek $fh, 0, 0;	3668	seek $fh, 0, 0;
3390	print $fh $$;	3669	print $fh $$;
3391	}	3670	}
3392		3671
		3672	sub main_loop {
		3673	trace "EV::loop starting\n";
		3674	if (1) {
		3675	EV::loop;
		3676	}
		3677	trace "EV::loop returned\n";
		3678	goto &main_loop unless $REALLY_UNLOOP;
		3679	}
		3680
3393	sub main {	3681	sub main {
3394	atomic;	3682	cf::init_globals; # initialise logging
		3683
		3684	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3685	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3686	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3687	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3688
		3689	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3395		3690
3396	# we must not ever block the main coroutine	3691	# we must not ever block the main coroutine
3397	local $Coro::idle = sub {	3692	local $Coro::idle = sub {
3398	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3693	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3399	(async {	3694	(async {
3400	$Coro::current->{desc} = "IDLE BUG HANDLER";	3695	$Coro::current->{desc} = "IDLE BUG HANDLER";
3401	EV::loop EV::LOOP_ONESHOT;	3696	EV::loop EV::LOOP_ONESHOT;
3402	})->prio (Coro::PRIO_MAX);	3697	})->prio (Coro::PRIO_MAX);
3403	};	3698	};
3404		3699
3405	{	3700	evthread_start IO::AIO::poll_fileno;
3406	my $guard = freeze_mainloop;	3701
		3702	cf::sync_job {
		3703	cf::incloader::init ();
		3704
		3705	cf::init_anim;
		3706	cf::init_attackmess;
		3707	cf::init_dynamic;
		3708
		3709	cf::load_settings;
		3710
		3711	reload_resources;
3407	reload_config;	3712	reload_config;
3408	db_init;	3713	db_init;
		3714
		3715	cf::init_uuid;
		3716	cf::init_signals;
		3717	cf::init_skills;
		3718
		3719	cf::init_beforeplay;
		3720
		3721	atomic;
		3722
3409	load_extensions;	3723	load_extensions;
3410		3724
3411	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3412	}
3413
3414	utime time, time, $RUNTIMEFILE;	3725	utime time, time, $RUNTIMEFILE;
3415		3726
3416	# no (long-running) fork's whatsoever before this point(!)	3727	# no (long-running) fork's whatsoever before this point(!)
		3728	use POSIX ();
3417	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3729	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3418		3730
3419	EV::loop;	3731	cf::_post_init 0;
		3732	};
		3733
		3734	cf::object::thawer::errors_are_fatal 0;
		3735	info "parse errors in files are no longer fatal from this point on.\n";
		3736
		3737	my $free_main; $free_main = EV::idle sub {
		3738	undef $free_main;
		3739	undef &main; # free gobs of memory :)
		3740	};
		3741
		3742	goto &main_loop;
3420	}	3743	}
3421		3744
3422	#############################################################################	3745	#############################################################################
3423	# initialisation and cleanup	3746	# initialisation and cleanup
3424		3747
3425	# install some emergency cleanup handlers	3748	# install some emergency cleanup handlers
3426	BEGIN {	3749	BEGIN {
3427	our %SIGWATCHER = ();	3750	our %SIGWATCHER = ();
3428	for my $signal (qw(INT HUP TERM)) {	3751	for my $signal (qw(INT HUP TERM)) {
3429	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3752	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3430	cf::cleanup "SIG$signal";	3753	cf::cleanup "SIG$signal";
3431	};	3754	};
3432	}	3755	}
3433	}	3756	}
3434		3757
3435	sub write_runtime_sync {	3758	sub write_runtime_sync {
		3759	my $t0 = AE::time;
		3760
3436	# first touch the runtime file to show we are still running:	3761	# first touch the runtime file to show we are still running:
3437	# the fsync below can take a very very long time.	3762	# the fsync below can take a very very long time.
3438		3763
3439	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3764	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3440		3765
3441	my $guard = cf::lock_acquire "write_runtime";	3766	my $guard = cf::lock_acquire "write_runtime";
3442		3767
3443	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3768	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3444	or return;	3769	or return;
3445		3770
3446	my $value = $cf::RUNTIME + 90 + 10;	3771	my $value = $cf::RUNTIME + 90 + 10;
3447	# 10 is the runtime save interval, for a monotonic clock	3772	# 10 is the runtime save interval, for a monotonic clock
3448	# 60 allows for the watchdog to kill the server.	3773	# 60 allows for the watchdog to kill the server.
…		…
3461	or return;	3786	or return;
3462		3787
3463	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3788	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3464	and return;	3789	and return;
3465		3790
3466	warn "runtime file written.\n";	3791	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3467		3792
3468	1	3793	1
3469	}	3794	}
3470		3795
3471	our $uuid_lock;	3796	our $uuid_lock;
…		…
3480	my $uuid = "$LOCALDIR/uuid";	3805	my $uuid = "$LOCALDIR/uuid";
3481		3806
3482	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3807	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3483	or return;	3808	or return;
3484		3809
3485	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3810	my $value = uuid_seq uuid_cur;
		3811
		3812	unless ($value) {
		3813	info "cowardly refusing to write zero uuid value!\n";
		3814	return;
		3815	}
		3816
		3817	my $value = uuid_str $value + $uuid_skip;
3486	$uuid_skip = 0;	3818	$uuid_skip = 0;
3487		3819
3488	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3820	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3489	and return;	3821	and return;
3490		3822
…		…
3496	or return;	3828	or return;
3497		3829
3498	aio_rename "$uuid~", $uuid	3830	aio_rename "$uuid~", $uuid
3499	and return;	3831	and return;
3500		3832
3501	warn "uuid file written ($value).\n";	3833	trace "uuid file written ($value).\n";
3502		3834
3503	1	3835	1
3504		3836
3505	}	3837	}
3506		3838
…		…
3512	}	3844	}
3513		3845
3514	sub emergency_save() {	3846	sub emergency_save() {
3515	my $freeze_guard = cf::freeze_mainloop;	3847	my $freeze_guard = cf::freeze_mainloop;
3516		3848
3517	warn "enter emergency perl save\n";	3849	info "emergency_perl_save: enter\n";
		3850
		3851	# this is a trade-off: we want to be very quick here, so
		3852	# save all maps without fsync, and later call a global sync
		3853	# (which in turn might be very very slow)
		3854	local $USE_FSYNC = 0;
3518		3855
3519	cf::sync_job {	3856	cf::sync_job {
		3857	cf::write_runtime_sync; # external watchdog should not bark
		3858
3520	# use a peculiar iteration method to avoid tripping on perl	3859	# use a peculiar iteration method to avoid tripping on perl
3521	# refcount bugs in for. also avoids problems with players	3860	# refcount bugs in for. also avoids problems with players
3522	# and maps saved/destroyed asynchronously.	3861	# and maps saved/destroyed asynchronously.
3523	warn "begin emergency player save\n";	3862	info "emergency_perl_save: begin player save\n";
3524	for my $login (keys %cf::PLAYER) {	3863	for my $login (keys %cf::PLAYER) {
3525	my $pl = $cf::PLAYER{$login} or next;	3864	my $pl = $cf::PLAYER{$login} or next;
3526	$pl->valid or next;	3865	$pl->valid or next;
3527	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3866	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3528	$pl->save;	3867	$pl->save;
3529	}	3868	}
3530	warn "end emergency player save\n";	3869	info "emergency_perl_save: end player save\n";
3531		3870
3532	warn "begin emergency map save\n";	3871	cf::write_runtime_sync; # external watchdog should not bark
		3872
		3873	info "emergency_perl_save: begin map save\n";
3533	for my $path (keys %cf::MAP) {	3874	for my $path (keys %cf::MAP) {
3534	my $map = $cf::MAP{$path} or next;	3875	my $map = $cf::MAP{$path} or next;
3535	$map->valid or next;	3876	$map->valid or next;
3536	$map->save;	3877	$map->save;
3537	}	3878	}
3538	warn "end emergency map save\n";	3879	info "emergency_perl_save: end map save\n";
3539		3880
3540	warn "begin emergency database checkpoint\n";	3881	cf::write_runtime_sync; # external watchdog should not bark
		3882
		3883	info "emergency_perl_save: begin database checkpoint\n";
3541	BDB::db_env_txn_checkpoint $DB_ENV;	3884	BDB::db_env_txn_checkpoint $DB_ENV;
3542	warn "end emergency database checkpoint\n";	3885	info "emergency_perl_save: end database checkpoint\n";
3543		3886
3544	warn "begin write uuid\n";	3887	info "emergency_perl_save: begin write uuid\n";
3545	write_uuid_sync 1;	3888	write_uuid_sync 1;
3546	warn "end write uuid\n";	3889	info "emergency_perl_save: end write uuid\n";
		3890
		3891	cf::write_runtime_sync; # external watchdog should not bark
		3892
		3893	trace "emergency_perl_save: syncing database to disk";
		3894	BDB::db_env_txn_checkpoint $DB_ENV;
		3895
		3896	info "emergency_perl_save: starting sync\n";
		3897	IO::AIO::aio_sync sub {
		3898	info "emergency_perl_save: finished sync\n";
		3899	};
		3900
		3901	cf::write_runtime_sync; # external watchdog should not bark
		3902
		3903	trace "emergency_perl_save: flushing outstanding aio requests";
		3904	while (IO::AIO::nreqs || BDB::nreqs) {
		3905	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3906	}
		3907
		3908	cf::write_runtime_sync; # external watchdog should not bark
3547	};	3909	};
3548		3910
3549	warn "leave emergency perl save\n";	3911	info "emergency_perl_save: leave\n";
3550	}	3912	}
3551		3913
3552	sub post_cleanup {	3914	sub post_cleanup {
3553	my ($make_core) = @_;	3915	my ($make_core) = @_;
3554		3916
		3917	IO::AIO::flush;
		3918
3555	warn Carp::longmess "post_cleanup backtrace"	3919	error Carp::longmess "post_cleanup backtrace"
3556	if $make_core;	3920	if $make_core;
3557		3921
3558	my $fh = pidfile;	3922	my $fh = pidfile;
3559	unlink $PIDFILE if <$fh> == $$;	3923	unlink $PIDFILE if <$fh> == $$;
3560	}	3924	}
…		…
3580	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3944	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3581	for my $name (keys %$leaf_symtab) {	3945	for my $name (keys %$leaf_symtab) {
3582	_gv_clear *{"$pkg$name"};	3946	_gv_clear *{"$pkg$name"};
3583	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3947	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3584	}	3948	}
3585	warn "cleared package #$pkg\n";#d#
3586	}	3949	}
3587
3588	our $RELOAD; # how many times to reload
3589		3950
3590	sub do_reload_perl() {	3951	sub do_reload_perl() {
3591	# can/must only be called in main	3952	# can/must only be called in main
3592	if ($Coro::current != $Coro::main) {	3953	unless (in_main) {
3593	warn "can only reload from main coroutine";	3954	error "can only reload from main coroutine";
3594	return;	3955	return;
3595	}	3956	}
3596		3957
3597	return if $RELOAD++;	3958	return if $RELOAD++;
3598		3959
		3960	my $t1 = AE::time;
		3961
3599	while ($RELOAD) {	3962	while ($RELOAD) {
3600	warn "reloading...";	3963	cf::get_slot 0.1, -1, "reload_perl";
		3964	info "perl_reload: reloading...";
3601		3965
3602	warn "entering sync_job";	3966	trace "perl_reload: entering sync_job";
3603		3967
3604	cf::sync_job {	3968	cf::sync_job {
3605	cf::write_runtime_sync; # external watchdog should not bark
3606	cf::emergency_save;	3969	#cf::emergency_save;
3607	cf::write_runtime_sync; # external watchdog should not bark
3608		3970
3609	warn "syncing database to disk";
3610	BDB::db_env_txn_checkpoint $DB_ENV;
3611
3612	# if anything goes wrong in here, we should simply crash as we already saved
3613
3614	warn "flushing outstanding aio requests";
3615	while (IO::AIO::nreqs || BDB::nreqs) {
3616	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3617	}
3618
3619	warn "cancelling all extension coros";	3971	trace "perl_reload: cancelling all extension coros";
3620	$_->cancel for values %EXT_CORO;	3972	$_->cancel for values %EXT_CORO;
3621	%EXT_CORO = ();	3973	%EXT_CORO = ();
3622		3974
3623	warn "removing commands";	3975	trace "perl_reload: removing commands";
3624	%COMMAND = ();	3976	%COMMAND = ();
3625		3977
3626	warn "removing ext/exti commands";	3978	trace "perl_reload: removing ext/exti commands";
3627	%EXTCMD = ();	3979	%EXTCMD = ();
3628	%EXTICMD = ();	3980	%EXTICMD = ();
3629		3981
3630	warn "unloading/nuking all extensions";	3982	trace "perl_reload: unloading/nuking all extensions";
3631	for my $pkg (@EXTS) {	3983	for my $pkg (@EXTS) {
3632	warn "... unloading $pkg";	3984	trace "... unloading $pkg";
3633		3985
3634	if (my $cb = $pkg->can ("unload")) {	3986	if (my $cb = $pkg->can ("unload")) {
3635	eval {	3987	eval {
3636	$cb->($pkg);	3988	$cb->($pkg);
3637	1	3989	1
3638	} or warn "$pkg unloaded, but with errors: $@";	3990	} or error "$pkg unloaded, but with errors: $@";
3639	}	3991	}
3640		3992
3641	warn "... clearing $pkg";	3993	trace "... clearing $pkg";
3642	clear_package $pkg;	3994	clear_package $pkg;
3643	}	3995	}
3644		3996
3645	warn "unloading all perl modules loaded from $LIBDIR";	3997	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3646	while (my ($k, $v) = each %INC) {	3998	while (my ($k, $v) = each %INC) {
3647	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3999	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3648		4000
3649	warn "... unloading $k";	4001	trace "... unloading $k";
3650	delete $INC{$k};	4002	delete $INC{$k};
3651		4003
3652	$k =~ s/\.pm$//;	4004	$k =~ s/\.pm$//;
3653	$k =~ s/\//::/g;	4005	$k =~ s/\//::/g;
3654		4006
…		…
3657	}	4009	}
3658		4010
3659	clear_package $k;	4011	clear_package $k;
3660	}	4012	}
3661		4013
3662	warn "getting rid of safe::, as good as possible";	4014	trace "perl_reload: getting rid of safe::, as good as possible";
3663	clear_package "safe::$_"	4015	clear_package "safe::$_"
3664	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4016	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3665		4017
3666	warn "unloading cf.pm \"a bit\"";	4018	trace "perl_reload: unloading cf.pm \"a bit\"";
3667	delete $INC{"cf.pm"};	4019	delete $INC{"cf.pm"};
3668	delete $INC{"cf/pod.pm"};	4020	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3669		4021
3670	# don't, removes xs symbols, too,	4022	# don't, removes xs symbols, too,
3671	# and global variables created in xs	4023	# and global variables created in xs
3672	#clear_package __PACKAGE__;	4024	#clear_package __PACKAGE__;
3673		4025
3674	warn "unload completed, starting to reload now";	4026	info "perl_reload: unload completed, starting to reload now";
3675		4027
3676	warn "reloading cf.pm";	4028	trace "perl_reload: reloading cf.pm";
3677	require cf;	4029	require cf;
3678	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4030	cf::_connect_to_perl_1;
3679		4031
3680	warn "loading config and database again";	4032	trace "perl_reload: loading config and database again";
3681	cf::reload_config;	4033	cf::reload_config;
3682		4034
3683	warn "loading extensions";	4035	trace "perl_reload: loading extensions";
3684	cf::load_extensions;	4036	cf::load_extensions;
3685		4037
		4038	if ($REATTACH_ON_RELOAD) {
3686	warn "reattaching attachments to objects/players";	4039	trace "perl_reload: reattaching attachments to objects/players";
3687	_global_reattach; # objects, sockets	4040	_global_reattach; # objects, sockets
3688	warn "reattaching attachments to maps";	4041	trace "perl_reload: reattaching attachments to maps";
3689	reattach $_ for values %MAP;	4042	reattach $_ for values %MAP;
3690	warn "reattaching attachments to players";	4043	trace "perl_reload: reattaching attachments to players";
3691	reattach $_ for values %PLAYER;	4044	reattach $_ for values %PLAYER;
		4045	}
3692		4046
3693	warn "leaving sync_job";	4047	cf::_post_init 1;
		4048
		4049	trace "perl_reload: leaving sync_job";
3694		4050
3695	1	4051	1
3696	} or do {	4052	} or do {
3697	warn $@;	4053	error $@;
3698	cf::cleanup "error while reloading, exiting.";	4054	cf::cleanup "perl_reload: error, exiting.";
3699	};	4055	};
3700		4056
3701	warn "reloaded";
3702	--$RELOAD;	4057	--$RELOAD;
3703	}	4058	}
		4059
		4060	$t1 = AE::time - $t1;
		4061	info "perl_reload: completed in ${t1}s\n";
3704	};	4062	};
3705		4063
3706	our $RELOAD_WATCHER; # used only during reload	4064	our $RELOAD_WATCHER; # used only during reload
3707		4065
3708	sub reload_perl() {	4066	sub reload_perl() {
3709	# doing reload synchronously and two reloads happen back-to-back,	4067	# doing reload synchronously and two reloads happen back-to-back,
3710	# coro crashes during coro_state_free->destroy here.	4068	# coro crashes during coro_state_free->destroy here.
3711		4069
		4070	$RELOAD_WATCHER ||= cf::async {
		4071	Coro::AIO::aio_wait cache_extensions;
		4072
3712	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4073	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3713	do_reload_perl;	4074	do_reload_perl;
3714	undef $RELOAD_WATCHER;	4075	undef $RELOAD_WATCHER;
		4076	};
3715	};	4077	};
3716	}	4078	}
3717		4079
3718	register_command "reload" => sub {	4080	register_command "reload" => sub {
3719	my ($who, $arg) = @_;	4081	my ($who, $arg) = @_;
…		…
3725	reload_perl;	4087	reload_perl;
3726	};	4088	};
3727	}	4089	}
3728	};	4090	};
3729		4091
3730	unshift @INC, $LIBDIR;	4092	#############################################################################
3731		4093
3732	my $bug_warning = 0;	4094	my $bug_warning = 0;
3733		4095
3734	our @WAIT_FOR_TICK;	4096	our @WAIT_FOR_TICK;
3735	our @WAIT_FOR_TICK_BEGIN;	4097	our @WAIT_FOR_TICK_BEGIN;
3736		4098
3737	sub wait_for_tick {	4099	sub wait_for_tick() {
3738	return if tick_inhibit || $Coro::current == $Coro::main;	4100	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3739		4101
3740	my $signal = new Coro::Signal;	4102	my $signal = new Coro::Signal;
3741	push @WAIT_FOR_TICK, $signal;	4103	push @WAIT_FOR_TICK, $signal;
3742	$signal->wait;	4104	$signal->wait;
3743	}	4105	}
3744		4106
3745	sub wait_for_tick_begin {	4107	sub wait_for_tick_begin() {
3746	return if tick_inhibit || $Coro::current == $Coro::main;	4108	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3747		4109
3748	my $signal = new Coro::Signal;	4110	my $signal = new Coro::Signal;
3749	push @WAIT_FOR_TICK_BEGIN, $signal;	4111	push @WAIT_FOR_TICK_BEGIN, $signal;
3750	$signal->wait;	4112	$signal->wait;
3751	}	4113	}
…		…
3757	return;	4119	return;
3758	}	4120	}
3759		4121
3760	cf::server_tick; # one server iteration	4122	cf::server_tick; # one server iteration
3761		4123
		4124	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4125
3762	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4126	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3763	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4127	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3764	Coro::async_pool {	4128	Coro::async_pool {
3765	$Coro::current->{desc} = "runtime saver";	4129	$Coro::current->{desc} = "runtime saver";
3766	write_runtime_sync	4130	write_runtime_sync
3767	or warn "ERROR: unable to write runtime file: $!";	4131	or error "ERROR: unable to write runtime file: $!";
3768	};	4132	};
3769	}	4133	}
3770		4134
3771	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4135	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3772	$sig->send;	4136	$sig->send;
…		…
3780		4144
3781	if (0) {	4145	if (0) {
3782	if ($NEXT_TICK) {	4146	if ($NEXT_TICK) {
3783	my $jitter = $TICK_START - $NEXT_TICK;	4147	my $jitter = $TICK_START - $NEXT_TICK;
3784	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4148	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3785	warn "jitter $JITTER\n";#d#	4149	debug "jitter $JITTER\n";#d#
3786	}	4150	}
3787	}	4151	}
3788	}	4152	}
3789		4153
3790	{	4154	{
3791	# configure BDB	4155	# configure BDB
3792		4156
3793	BDB::min_parallel 8;	4157	BDB::min_parallel 16;
3794	BDB::max_poll_reqs $TICK * 0.1;	4158	BDB::max_poll_reqs $TICK * 0.1;
3795	$AnyEvent::BDB::WATCHER->priority (1);	4159	$AnyEvent::BDB::WATCHER->priority (1);
3796		4160
3797	unless ($DB_ENV) {	4161	unless ($DB_ENV) {
3798	$DB_ENV = BDB::db_env_create;	4162	$DB_ENV = BDB::db_env_create;
…		…
3835	IO::AIO::min_parallel 8;	4199	IO::AIO::min_parallel 8;
3836	IO::AIO::max_poll_time $TICK * 0.1;	4200	IO::AIO::max_poll_time $TICK * 0.1;
3837	undef $AnyEvent::AIO::WATCHER;	4201	undef $AnyEvent::AIO::WATCHER;
3838	}	4202	}
3839		4203
3840	my $_log_backtrace;	4204	our $_log_backtrace;
		4205	our $_log_backtrace_last;
3841		4206
3842	sub _log_backtrace {	4207	sub _log_backtrace {
3843	my ($msg, @addr) = @_;	4208	my ($msg, @addr) = @_;
3844		4209
3845	$msg =~ s/\n//;	4210	$msg =~ s/\n$//;
3846		4211
		4212	if ($_log_backtrace_last eq $msg) {
		4213	LOG llevInfo, "[ABT] $msg\n";
		4214	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3847	# limit the # of concurrent backtraces	4215	# limit the # of concurrent backtraces
3848	if ($_log_backtrace < 2) {	4216	} elsif ($_log_backtrace < 2) {
		4217	$_log_backtrace_last = $msg;
3849	++$_log_backtrace;	4218	++$_log_backtrace;
3850	my $perl_bt = Carp::longmess $msg;	4219	my $perl_bt = Carp::longmess $msg;
3851	async {	4220	async {
3852	$Coro::current->{desc} = "abt $msg";	4221	$Coro::current->{desc} = "abt $msg";
3853		4222
…		…
3873	LOG llevInfo, "[ABT] $_\n" for @bt;	4242	LOG llevInfo, "[ABT] $_\n" for @bt;
3874	--$_log_backtrace;	4243	--$_log_backtrace;
3875	};	4244	};
3876	} else {	4245	} else {
3877	LOG llevInfo, "[ABT] $msg\n";	4246	LOG llevInfo, "[ABT] $msg\n";
3878	LOG llevInfo, "[ABT] [suppressed]\n";	4247	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3879	}	4248	}
3880	}	4249	}
3881		4250
3882	# load additional modules	4251	# load additional modules
3883	use cf::pod;	4252	require "cf/$_.pm" for @EXTRA_MODULES;
		4253	cf::_connect_to_perl_2;
3884		4254
3885	END { cf::emergency_save }	4255	END { cf::emergency_save }
3886		4256
3887	1	4257	1
3888		4258

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