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Revision 1.447 by root, Fri Sep 19 01:39:45 2008 UTC vs.
Revision 1.567 by root, Mon May 2 16:16:00 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
…		…
63		64
64	# configure various modules to our taste	65	# configure various modules to our taste
65	#	66	#
66	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
68	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
69		75
70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
71		78
72	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;
73		82
74	our %COMMAND = ();	83	our %COMMAND = ();
75	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
76		85
77	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
78	our %EXTCMD = ();	87	our %EXTCMD = ();
79	our %EXTICMD = ();	88	our %EXTICMD = ();
80	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
81	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
82		91
83	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
84	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
85		96
86	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
87	our $DATADIR = datadir;	99	our $DATADIR = datadir;
88	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
89	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
90	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
91	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
92	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
95	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
96	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
97	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
98	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
99		112
100	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;
101		120
102	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
103	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
104	our $NEXT_TICK;	123	our $NEXT_TICK;
105	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
106		125
107	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
108	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
109	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
110	our $DB_ENV;	129	our $DB_ENV;
111		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
112	our %CFG;	133	our %CFG;
113		134
114	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
115	our $RUNTIME;	136	our $RUNTIME;
116	our $NOW;	137	our $NOW;
…		…
124		145
125	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)
126	our $LOADAVG; # same thing, but with alpha-smoothing	147	our $LOADAVG; # same thing, but with alpha-smoothing
127	our $JITTER; # average jitter	148	our $JITTER; # average jitter
128	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 :)
129		155
130	binmode STDOUT;	156	binmode STDOUT;
131	binmode STDERR;	157	binmode STDERR;
132		158
133	# read virtual server time, if available	159	# read virtual server time, if available
…		…
135	open my $fh, "<", $RUNTIMEFILE	161	open my $fh, "<", $RUNTIMEFILE
136	or die "unable to read $RUNTIMEFILE file: $!";	162	or die "unable to read $RUNTIMEFILE file: $!";
137	$RUNTIME = <$fh> + 0.;	163	$RUNTIME = <$fh> + 0.;
138	}	164	}
139		165
		166	eval "sub TICK() { $TICK } 1" or die;
		167
140	mkdir $_	168	mkdir $_
141	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	169	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
142		170
143	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
144		172
145	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::"} };
146		189
147	#############################################################################	190	#############################################################################
148		191
149	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
150		193
…		…
192	from wherever your confdir points to.	235	from wherever your confdir points to.
193		236
194	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
195		238
196	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
197	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
198	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.
199		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
200	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
201		249
202	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
203	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
204	that call.	252	that call.
205		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
206	=back	260	=back
207		261
208	=cut	262	=cut
209		263
210	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
211	*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 {
212	my $msg = join "", @_;	271	my $msg = join "", @_;
213		272
214	$msg .= "\n"	273	$msg .= "\n"
215	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
216		275
217	$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;
218		277
219	LOG llevError, $msg;	278	LOG llevWarn, $msg;
220	};	279	};
221	}
222		280
223	$Coro::State::DIEHOOK = sub {	281	$Coro::State::DIEHOOK = sub {
224	return unless $^S eq 0; # "eq", not "=="	282	return unless $^S eq 0; # "eq", not "=="
225		283
226	if ($Coro::current == $Coro::main) {#d#	284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
227	warn "DIEHOOK called in main context, Coro bug?\n";#d#	287	error "DIEHOOK called in main context, Coro bug?\n";#d#
228	return;#d#	288	return;#d#
229	}#d#	289	}#d#
230		290
231	# kill coroutine otherwise	291	# kill coroutine otherwise
232	warn Carp::longmess $_[0];
233	Coro::terminate	292	Coro::terminate
234	};	293	};
235
236	$SIG{__DIE__} = sub { }; #d#?
237		294
238	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
239	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
240	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
241	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	298	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
255	)) {	312	)) {
256	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
257	}	314	}
258		315
259	$EV::DIED = sub {	316	$EV::DIED = sub {
260	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
261	};	318	};
		319
		320	#############################################################################
		321
		322	sub fork_call(&@);
		323	sub get_slot($;$$);
262		324
263	#############################################################################	325	#############################################################################
264		326
265	=head2 UTILITY FUNCTIONS	327	=head2 UTILITY FUNCTIONS
266		328
…		…
287	$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;
288	$d	350	$d
289	} || "[unable to dump $_[0]: '$@']";	351	} || "[unable to dump $_[0]: '$@']";
290	}	352	}
291		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
292	=item $ref = cf::decode_json $json	368	=item $ref = cf::decode_json $json
293		369
294	Converts a JSON string into the corresponding perl data structure.	370	Converts a JSON string into the corresponding perl data structure.
295		371
296	=item $json = cf::encode_json $ref	372	=item $json = cf::encode_json $ref
…		…
302	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
303		379
304	sub encode_json($) { $json_coder->encode ($_[0]) }	380	sub encode_json($) { $json_coder->encode ($_[0]) }
305	sub decode_json($) { $json_coder->decode ($_[0]) }	381	sub decode_json($) { $json_coder->decode ($_[0]) }
306		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
307	=item cf::lock_wait $string	445	=item cf::lock_wait $string
308		446
309	Wait until the given lock is available. See cf::lock_acquire.	447	Wait until the given lock is available. See cf::lock_acquire.
310		448
311	=item my $lock = cf::lock_acquire $string	449	=item my $lock = cf::lock_acquire $string
312		450
313	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
314	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,
315	for example when the coroutine gets canceled), the lock is automatically	453	for example when the coroutine gets canceled), the lock is automatically
316	returned.	454	returned.
317		455
318	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
319	deadlocked coro.	457	deadlocked coro.
…		…
325		463
326	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.
327		465
328	=cut	466	=cut
329		467
330	our %LOCK;	468	our $LOCKS = new Coro::SemaphoreSet;
331	our %LOCKER;#d#
332		469
333	sub lock_wait($) {	470	sub lock_wait($) {
334	my ($key) = @_;	471	$LOCKS->wait ($_[0]);
335
336	if ($LOCKER{$key} == $Coro::current) {#d#
337	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
338	return;#d#
339	}#d#
340
341	# wait for lock, if any
342	while ($LOCK{$key}) {
343	push @{ $LOCK{$key} }, $Coro::current;
344	Coro::schedule;
345	}
346	}	472	}
347		473
348	sub lock_acquire($) {	474	sub lock_acquire($) {
349	my ($key) = @_;	475	$LOCKS->guard ($_[0])
350
351	# wait, to be sure we are not locked
352	lock_wait $key;
353
354	$LOCK{$key} = [];
355	$LOCKER{$key} = $Coro::current;#d#
356
357	Coro::guard {
358	delete $LOCKER{$key};#d#
359	# wake up all waiters, to be on the safe side
360	$_->ready for @{ delete $LOCK{$key} };
361	}
362	}	476	}
363		477
364	sub lock_active($) {	478	sub lock_active($) {
365	my ($key) = @_;	479	$LOCKS->count ($_[0]) < 1
366
367	! ! $LOCK{$key}
368	}	480	}
369		481
370	sub freeze_mainloop {	482	sub freeze_mainloop {
371	tick_inhibit_inc;	483	tick_inhibit_inc;
372		484
373	Coro::guard \&tick_inhibit_dec;	485	&Guard::guard (\&tick_inhibit_dec);
374	}	486	}
375		487
376	=item cf::periodic $interval, $cb	488	=item cf::periodic $interval, $cb
377		489
378	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
379	get spread over timer.	491	get spread over time.
380		492
381	=cut	493	=cut
382		494
383	sub periodic($$) {	495	sub periodic($$) {
384	my ($interval, $cb) = @_;	496	my ($interval, $cb) = @_;
…		…
388	EV::periodic $start, $interval, 0, $cb	500	EV::periodic $start, $interval, 0, $cb
389	}	501	}
390		502
391	=item cf::get_slot $time[, $priority[, $name]]	503	=item cf::get_slot $time[, $priority[, $name]]
392		504
393	Allocate $time seconds of blocking CPU time at priority C<$priority>:	505	Allocate $time seconds of blocking CPU time at priority C<$priority>
394	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
395	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.
396		512
397	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
398	used for statistical purposes and should identify the same time-class.	514	used for statistical purposes and should identify the same time-class.
399		515
400	Useful for short background jobs.	516	Useful for short background jobs.
401		517
402	=cut	518	=cut
403		519
404	our @SLOT_QUEUE;	520	our @SLOT_QUEUE;
405	our $SLOT_QUEUE;	521	our $SLOT_QUEUE;
		522	our $SLOT_DECAY = 0.9;
406		523
407	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	524	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
408	$SLOT_QUEUE = Coro::async {	525	$SLOT_QUEUE = Coro::async {
409	$Coro::current->desc ("timeslot manager");	526	$Coro::current->desc ("timeslot manager");
410		527
411	my $signal = new Coro::Signal;	528	my $signal = new Coro::Signal;
		529	my $busy;
412		530
413	while () {	531	while () {
414	next_job:	532	next_job:
		533
415	my $avail = cf::till_tick;	534	my $avail = cf::till_tick;
416	if ($avail > 0.01) {	535
417	for (0 .. $#SLOT_QUEUE) {	536	for (0 .. $#SLOT_QUEUE) {
418	if ($SLOT_QUEUE[$_][0] < $avail) {	537	if ($SLOT_QUEUE[$_][0] <= $avail) {
		538	$busy = 0;
419	my $job = splice @SLOT_QUEUE, $_, 1, ();	539	my $job = splice @SLOT_QUEUE, $_, 1, ();
420	$job->[2]->send;	540	$job->[2]->send;
421	Coro::cede;	541	Coro::cede;
422	goto next_job;	542	goto next_job;
423	}	543	} else {
		544	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
424	}	545	}
425	}	546	}
426		547
427	if (@SLOT_QUEUE) {	548	if (@SLOT_QUEUE) {
428	# 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
429	push @cf::WAIT_FOR_TICK, $signal;	550	push @cf::WAIT_FOR_TICK, $signal;
430	$signal->wait;	551	$signal->wait;
431	} else {	552	} else {
		553	$busy = 0;
432	Coro::schedule;	554	Coro::schedule;
433	}	555	}
434	}	556	}
435	};	557	};
436		558
437	sub get_slot($;$$) {	559	sub get_slot($;$$) {
438	return if tick_inhibit || $Coro::current == $Coro::main;	560	return if tick_inhibit || $Coro::current == $Coro::main;
439		561
440	my ($time, $pri, $name) = @_;	562	my ($time, $pri, $name) = @_;
441		563
442	$time = $TICK * .6 if $time > $TICK * .6;	564	$time = clamp $time, 0.01, $TICK * .6;
		565
443	my $sig = new Coro::Signal;	566	my $sig = new Coro::Signal;
444		567
445	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	568	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
446	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	569	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
447	$SLOT_QUEUE->ready;	570	$SLOT_QUEUE->ready;
…		…
473	=cut	596	=cut
474		597
475	sub sync_job(&) {	598	sub sync_job(&) {
476	my ($job) = @_;	599	my ($job) = @_;
477		600
478	if ($Coro::current == $Coro::main) {	601	if (in_main) {
479	my $time = EV::time;	602	my $time = AE::time;
480		603
481	# this is the main coro, too bad, we have to block	604	# this is the main coro, too bad, we have to block
482	# till the operation succeeds, freezing the server :/	605	# till the operation succeeds, freezing the server :/
483		606
484	LOG llevError, Carp::longmess "sync job";#d#	607	#LOG llevError, Carp::longmess "sync job";#d#
485		608
486	my $freeze_guard = freeze_mainloop;	609	my $freeze_guard = freeze_mainloop;
487		610
488	my $busy = 1;	611	my $busy = 1;
489	my @res;	612	my @res;
490		613
491	(async {	614	(async {
492	$Coro::current->desc ("sync job coro");	615	$Coro::current->desc ("sync job coro");
493	@res = eval { $job->() };	616	@res = eval { $job->() };
494	warn $@ if $@;	617	error $@ if $@;
495	undef $busy;	618	undef $busy;
496	})->prio (Coro::PRIO_MAX);	619	})->prio (Coro::PRIO_MAX);
497		620
498	while ($busy) {	621	while ($busy) {
499	if (Coro::nready) {	622	if (Coro::nready) {
…		…
501	} else {	624	} else {
502	EV::loop EV::LOOP_ONESHOT;	625	EV::loop EV::LOOP_ONESHOT;
503	}	626	}
504	}	627	}
505		628
506	my $time = EV::time - $time;	629	my $time = AE::time - $time;
507		630
508	$TICK_START += $time; # do not account sync jobs to server load	631	$TICK_START += $time; # do not account sync jobs to server load
509		632
510	wantarray ? @res : $res[0]	633	wantarray ? @res : $res[0]
511	} else {	634	} else {
…		…
533	$EXT_CORO{$coro+0} = $coro;	656	$EXT_CORO{$coro+0} = $coro;
534		657
535	$coro	658	$coro
536	}	659	}
537		660
538	=item fork_call { }, $args	661	=item fork_call { }, @args
539		662
540	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
541	process, returning the results. Everything must be serialisable with	664	process, returning the results. Everything must be serialisable with
542	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
543	never block itself or use any form of event handling.	666	never block itself or use any form of event handling.
544		667
545	=cut	668	=cut
546		669
		670	sub post_fork {
		671	reset_signals;
		672	}
		673
547	sub fork_call(&@) {	674	sub fork_call(&@) {
548	my ($cb, @args) = @_;	675	my ($cb, @args) = @_;
549		676
550	# 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,
551	# otherwise perl prematurely frees the stuff :/	678	# otherwise perl prematurely frees the stuff :/
552	# TODO: investigate and fix (likely this will be rather laborious)	679	# TODO: investigate and fix (likely this will be rather laborious)
553		680
554	my @res = Coro::Util::fork_eval {	681	my @res = Coro::Util::fork_eval {
555	reset_signals;	682	cf::post_fork;
556	&$cb	683	&$cb
557	}, @args;	684	} @args;
558		685
559	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	)
560	}	698	}
561		699
562	=item $coin = coin_from_name $name	700	=item $coin = coin_from_name $name
563		701
564	=cut	702	=cut
…		…
601	within each server.	739	within each server.
602		740
603	=cut	741	=cut
604		742
605	sub db_table($) {	743	sub db_table($) {
		744	cf::error "db_get called from main context"
		745	if $Coro::current == $Coro::main;
		746
606	my ($name) = @_;	747	my ($name) = @_;
607	my $db = BDB::db_create $DB_ENV;	748	my $db = BDB::db_create $DB_ENV;
608		749
609	eval {	750	eval {
610	$db->set_flags (BDB::CHKSUM);	751	$db->set_flags (BDB::CHKSUM);
…		…
620	}	761	}
621		762
622	our $DB;	763	our $DB;
623		764
624	sub db_init {	765	sub db_init {
625	cf::sync_job {
626	$DB ||= db_table "db";	766	$DB ||= db_table "db";
627	};
628	}	767	}
629		768
630	sub db_get($$) {	769	sub db_get($$) {
631	my $key = "$_[0]/$_[1]";	770	my $key = "$_[0]/$_[1]";
632		771
633	cf::sync_job {	772	cf::error "db_get called from main context"
		773	if $Coro::current == $Coro::main;
		774
634	BDB::db_get $DB, undef, $key, my $data;	775	BDB::db_get $DB, undef, $key, my $data;
635		776
636	$! ? ()	777	$! ? ()
637	: $data	778	: $data
638	}
639	}	779	}
640		780
641	sub db_put($$$) {	781	sub db_put($$$) {
642	BDB::dbreq_pri 4;	782	BDB::dbreq_pri 4;
643	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	783	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
671		811
672	my @data;	812	my @data;
673	my $md5;	813	my $md5;
674		814
675	for (0 .. $#$src) {	815	for (0 .. $#$src) {
676	0 <= aio_load $src->[$_], $data[$_]	816	$data[$_] = load_file $src->[$_];
677	or Carp::croak "$src->[$_]: $!";
678	}	817	}
679		818
680	# if processing is expensive, check	819	# if processing is expensive, check
681	# checksum first	820	# checksum first
682	if (1) {	821	if (1) {
…		…
699		838
700	my $t1 = Time::HiRes::time;	839	my $t1 = Time::HiRes::time;
701	my $data = $process->(\@data);	840	my $data = $process->(\@data);
702	my $t2 = Time::HiRes::time;	841	my $t2 = Time::HiRes::time;
703		842
704	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	843	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
705		844
706	db_put cache => "$id/data", $data;	845	db_put cache => "$id/data", $data;
707	db_put cache => "$id/md5" , $md5;	846	db_put cache => "$id/md5" , $md5;
708	db_put cache => "$id/meta", $meta;	847	db_put cache => "$id/meta", $meta;
709		848
…		…
719		858
720	=cut	859	=cut
721		860
722	sub datalog($@) {	861	sub datalog($@) {
723	my ($type, %kv) = @_;	862	my ($type, %kv) = @_;
724	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	863	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
725	}	864	}
726		865
727	=back	866	=back
728		867
729	=cut	868	=cut
…		…
924		1063
925	} elsif (exists $cb_id{$type}) {	1064	} elsif (exists $cb_id{$type}) {
926	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1065	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
927		1066
928	} elsif (ref $type) {	1067	} elsif (ref $type) {
929	warn "attaching objects not supported, ignoring.\n";	1068	error "attaching objects not supported, ignoring.\n";
930		1069
931	} else {	1070	} else {
932	shift @arg;	1071	shift @arg;
933	warn "attach argument '$type' not supported, ignoring.\n";	1072	error "attach argument '$type' not supported, ignoring.\n";
934	}	1073	}
935	}	1074	}
936	}	1075	}
937		1076
938	sub _object_attach {	1077	sub _object_attach {
…		…
948	_attach $registry, $klass, @attach;	1087	_attach $registry, $klass, @attach;
949	}	1088	}
950		1089
951	$obj->{$name} = \%arg;	1090	$obj->{$name} = \%arg;
952	} else {	1091	} else {
953	warn "object uses attachment '$name' which is not available, postponing.\n";	1092	info "object uses attachment '$name' which is not available, postponing.\n";
954	}	1093	}
955		1094
956	$obj->{_attachment}{$name} = undef;	1095	$obj->{_attachment}{$name} = undef;
957	}	1096	}
958		1097
…		…
1017		1156
1018	for (@$callbacks) {	1157	for (@$callbacks) {
1019	eval { &{$_->[1]} };	1158	eval { &{$_->[1]} };
1020		1159
1021	if ($@) {	1160	if ($@) {
1022	warn "$@";
1023	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1161	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1024	override;	1162	override;
1025	}	1163	}
1026		1164
1027	return 1 if $override;	1165	return 1 if $override;
1028	}	1166	}
…		…
1107	for (@$attach) {	1245	for (@$attach) {
1108	my ($klass, @attach) = @$_;	1246	my ($klass, @attach) = @$_;
1109	_attach $registry, $klass, @attach;	1247	_attach $registry, $klass, @attach;
1110	}	1248	}
1111	} else {	1249	} else {
1112	warn "object uses attachment '$name' that is not available, postponing.\n";	1250	info "object uses attachment '$name' that is not available, postponing.\n";
1113	}	1251	}
1114	}	1252	}
1115	}	1253	}
1116		1254
1117	cf::attachable->attach (	1255	cf::attachable->attach (
…		…
1144	my ($filename, $rdata, $objs) = @_;	1282	my ($filename, $rdata, $objs) = @_;
1145		1283
1146	sync_job {	1284	sync_job {
1147	if (length $$rdata) {	1285	if (length $$rdata) {
1148	utf8::decode (my $decname = $filename);	1286	utf8::decode (my $decname = $filename);
1149	warn sprintf "saving %s (%d,%d)\n",	1287	trace sprintf "saving %s (%d,%d)\n",
1150	$decname, length $$rdata, scalar @$objs;	1288	$decname, length $$rdata, scalar @$objs
		1289	if $VERBOSE_IO;
1151		1290
1152	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1291	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1153	aio_chmod $fh, SAVE_MODE;	1292	aio_chmod $fh, SAVE_MODE;
1154	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1293	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1155	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	}
1156	aio_close $fh;	1298	aio_close $fh;
1157		1299
1158	if (@$objs) {	1300	if (@$objs) {
1159	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) {
1160	aio_chmod $fh, SAVE_MODE;	1302	aio_chmod $fh, SAVE_MODE;
1161	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1303	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1162	aio_write $fh, 0, (length $data), $data, 0;	1304	aio_write $fh, 0, (length $data), $data, 0;
1163	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	}
1164	aio_close $fh;	1309	aio_close $fh;
1165	aio_rename "$filename.pst~", "$filename.pst";	1310	aio_rename "$filename.pst~", "$filename.pst";
1166	}	1311	}
1167	} else {	1312	} else {
1168	aio_unlink "$filename.pst";	1313	aio_unlink "$filename.pst";
1169	}	1314	}
1170		1315
1171	aio_rename "$filename~", $filename;	1316	aio_rename "$filename~", $filename;
		1317
		1318	$filename =~ s%/[^/]+$%%;
		1319	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1320	} else {
1173	warn "FATAL: $filename~: $!\n";	1321	error "unable to save objects: $filename~: $!\n";
1174	}	1322	}
1175	} else {	1323	} else {
1176	aio_unlink $filename;	1324	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1325	aio_unlink "$filename.pst";
1178	}	1326	}
…		…
1202	my $st = eval { Coro::Storable::thaw $av };	1350	my $st = eval { Coro::Storable::thaw $av };
1203	$av = $st->{objs};	1351	$av = $st->{objs};
1204	}	1352	}
1205		1353
1206	utf8::decode (my $decname = $filename);	1354	utf8::decode (my $decname = $filename);
1207	warn sprintf "loading %s (%d,%d)\n",	1355	trace sprintf "loading %s (%d,%d)\n",
1208	$decname, length $data, scalar @{$av || []};	1356	$decname, length $data, scalar @{$av || []}
		1357	if $VERBOSE_IO;
1209		1358
1210	($data, $av)	1359	($data, $av)
1211	}	1360	}
1212		1361
1213	=head2 COMMAND CALLBACKS	1362	=head2 COMMAND CALLBACKS
…		…
1269	my ($name, $cb) = @_;	1418	my ($name, $cb) = @_;
1270		1419
1271	$EXTICMD{$name} = $cb;	1420	$EXTICMD{$name} = $cb;
1272	}	1421	}
1273		1422
		1423	use File::Glob ();
		1424
1274	cf::player->attach (	1425	cf::player->attach (
1275	on_command => sub {	1426	on_unknown_command => sub {
1276	my ($pl, $name, $params) = @_;	1427	my ($pl, $name, $params) = @_;
1277		1428
1278	my $cb = $COMMAND{$name}	1429	my $cb = $COMMAND{$name}
1279	or return;	1430	or return;
1280		1431
…		…
1303		1454
1304	$pl->ext_reply ($reply, @reply)	1455	$pl->ext_reply ($reply, @reply)
1305	if $reply;	1456	if $reply;
1306		1457
1307	} else {	1458	} else {
1308	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1459	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1309	}	1460	}
1310		1461
1311	cf::override;	1462	cf::override;
1312	},	1463	},
1313	);	1464	);
1314		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
1315	sub load_extensions {	1479	sub load_extensions {
		1480	info "loading extensions...";
		1481
1316	cf::sync_job {	1482	cf::sync_job {
1317	my %todo;	1483	my %todo;
1318		1484
1319	for my $path (<$LIBDIR/*.ext>) {	1485	for my $path (<$LIBDIR/*.ext>) {
1320	next unless -r $path;	1486	next unless -r $path;
…		…
1338		1504
1339	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1505	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1340	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1506	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1341		1507
1342	$ext{source} =	1508	$ext{source} =
1343	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1509	"package $pkg; use common::sense;\n"
1344	. "#line 1 \"$path\"\n{\n"	1510	. "#line 1 \"$path\"\n{\n"
1345	. $source	1511	. $source
1346	. "\n};\n1";	1512	. "\n};\n1";
1347		1513
1348	$todo{$base} = \%ext;	1514	$todo{$base} = \%ext;
1349	}	1515	}
1350		1516
		1517	my $pass = 0;
1351	my %done;	1518	my %done;
1352	while (%todo) {	1519	while (%todo) {
1353	my $progress;	1520	my $progress;
1354		1521
		1522	++$pass;
		1523
		1524	ext:
1355	while (my ($k, $v) = each %todo) {	1525	while (my ($k, $v) = each %todo) {
1356	for (split /,\s*/, $v->{meta}{depends}) {	1526	for (split /,\s*/, $v->{meta}{depends}) {
1357	goto skip	1527	next ext
1358	unless exists $done{$_};	1528	unless exists $done{$_};
1359	}	1529	}
1360		1530
1361	warn "... loading '$k' into '$v->{pkg}'\n";	1531	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1362		1532
1363	unless (eval $v->{source}) {	1533	my $active = eval $v->{source};
		1534
		1535	if (length $@) {
1364	my $msg = $@ ? "$v->{path}: $@\n"	1536	error "$v->{path}: $@\n";
1365	: "$v->{base}: extension inactive.\n";
1366		1537
1367	if (exists $v->{meta}{mandatory}) {
1368	warn $msg;
1369	cf::cleanup "mandatory extension failed to load, exiting.";	1538	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1370	}	1539	if exists $v->{meta}{mandatory};
1371		1540
1372	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;
1373	}	1550	}
1374
1375	$done{$k} = delete $todo{$k};
1376	push @EXTS, $v->{pkg};
1377	$progress = 1;
1378	}	1551	}
1379		1552
1380	skip:	1553	unless ($progress) {
1381	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1554	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1382	unless $progress;	1555
		1556	while (my ($k, $v) = each %todo) {
		1557	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1558	if exists $v->{meta}{mandatory};
		1559	}
		1560
		1561	last;
		1562	}
1383	}	1563	}
1384	};	1564	};
1385	}	1565	}
1386		1566
1387	#############################################################################	1567	#############################################################################
…		…
1441		1621
1442	sub exists($) {	1622	sub exists($) {
1443	my ($login) = @_;	1623	my ($login) = @_;
1444		1624
1445	$cf::PLAYER{$login}	1625	$cf::PLAYER{$login}
1446	or cf::sync_job { !aio_stat path $login }	1626	or !aio_stat path $login
1447	}	1627	}
1448		1628
1449	sub find($) {	1629	sub find($) {
1450	return $cf::PLAYER{$_[0]} || do {	1630	return $cf::PLAYER{$_[0]} || do {
1451	my $login = $_[0];	1631	my $login = $_[0];
…		…
1471	$cf::PLAYER{$login} = $pl	1651	$cf::PLAYER{$login} = $pl
1472	}	1652	}
1473	}	1653	}
1474	}	1654	}
1475		1655
		1656	cf::player->attach (
		1657	on_load => sub {
		1658	my ($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
1476	sub save($) {	1669	sub save($) {
1477	my ($pl) = @_;	1670	my ($pl) = @_;
1478		1671
1479	return if $pl->{deny_save};	1672	return if $pl->{deny_save};
1480		1673
…		…
1485		1678
1486	aio_mkdir playerdir $pl, 0770;	1679	aio_mkdir playerdir $pl, 0770;
1487	$pl->{last_save} = $cf::RUNTIME;	1680	$pl->{last_save} = $cf::RUNTIME;
1488		1681
1489	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];
1490		1686
1491	$pl->save_pl ($path);	1687	$pl->save_pl ($path);
1492	cf::cede_to_tick;	1688	cf::cede_to_tick;
1493	}	1689	}
1494		1690
…		…
1528	my $name = $pl->ob->name;	1724	my $name = $pl->ob->name;
1529		1725
1530	$pl->{deny_save} = 1;	1726	$pl->{deny_save} = 1;
1531	$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
1532		1728
1533	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1729	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1534	$pl->deactivate;	1730	$pl->deactivate;
		1731
1535	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;
1536	$pl->ob->check_score;
1537	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1733	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1734	ext::highscore::check ($pl->ob);
		1735
1538	$pl->ns->destroy if $pl->ns;	1736	$pl->ns->destroy if $pl->ns;
1539		1737
1540	my $path = playerdir $pl;	1738	my $path = playerdir $pl;
1541	my $temp = "$path~$cf::RUNTIME~deleting~";	1739	my $temp = "$path~$cf::RUNTIME~deleting~";
1542	aio_rename $path, $temp;	1740	aio_rename $path, $temp;
…		…
1596	\@logins	1794	\@logins
1597	}	1795	}
1598		1796
1599	=item $player->maps	1797	=item $player->maps
1600		1798
		1799	=item cf::player::maps $login
		1800
1601	Returns an arrayref of map paths that are private for this	1801	Returns an arrayref of map paths that are private for this
1602	player. May block.	1802	player. May block.
1603		1803
1604	=cut	1804	=cut
1605		1805
…		…
1667	=cut	1867	=cut
1668		1868
1669	sub find_by_path($) {	1869	sub find_by_path($) {
1670	my ($path) = @_;	1870	my ($path) = @_;
1671		1871
		1872	$path =~ s/^~[^\/]*//; # skip ~login
		1873
1672	my ($match, $specificity);	1874	my ($match, $specificity);
1673		1875
1674	for my $region (list) {	1876	for my $region (list) {
1675	if ($region->{match} && $path =~ $region->{match}) {	1877	if ($region->{match} && $path =~ $region->{match}) {
1676	($match, $specificity) = ($region, $region->specificity)	1878	($match, $specificity) = ($region, $region->specificity)
…		…
1704	sub generate_random_map {	1906	sub generate_random_map {
1705	my ($self, $rmp) = @_;	1907	my ($self, $rmp) = @_;
1706		1908
1707	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
1708		1910
1709	# mit "rum" bekleckern, nicht
1710	$self->_create_random_map (	1911	$self->_create_random_map ($rmp);
1711	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1712	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1713	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1714	$rmp->{exit_on_final_map},
1715	$rmp->{xsize}, $rmp->{ysize},
1716	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1717	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1718	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1719	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1720	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1721	(cf::region::find $rmp->{region}), $rmp->{custom}
1722	)
1723	}	1912	}
1724		1913
1725	=item cf::map->register ($regex, $prio)	1914	=item cf::map->register ($regex, $prio)
1726		1915
1727	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
…		…
1732		1921
1733	sub register {	1922	sub register {
1734	my (undef, $regex, $prio) = @_;	1923	my (undef, $regex, $prio) = @_;
1735	my $pkg = caller;	1924	my $pkg = caller;
1736		1925
1737	no strict;
1738	push @{"$pkg\::ISA"}, __PACKAGE__;	1926	push @{"$pkg\::ISA"}, __PACKAGE__;
1739		1927
1740	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1928	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1741	}	1929	}
1742		1930
1743	# also paths starting with '/'	1931	# also paths starting with '/'
1744	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1932	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1745		1933
1746	sub thawer_merge {	1934	sub thawer_merge {
1747	my ($self, $merge) = @_;	1935	my ($self, $merge) = @_;
1748		1936
1749	# we have to keep some variables in memory intact	1937	# we have to keep some variables in memory intact
…		…
1754	}	1942	}
1755		1943
1756	sub normalise {	1944	sub normalise {
1757	my ($path, $base) = @_;	1945	my ($path, $base) = @_;
1758		1946
1759	$path = "$path"; # make sure its a string	1947	$path = "$path"; # make sure it's a string
1760		1948
1761	$path =~ s/\.map$//;	1949	$path =~ s/\.map$//;
1762		1950
1763	# map plan:	1951	# map plan:
1764	#	1952	#
…		…
1779	$base =~ s{[^/]+/?$}{};	1967	$base =~ s{[^/]+/?$}{};
1780	$path = "$base/$path";	1968	$path = "$base/$path";
1781	}	1969	}
1782		1970
1783	for ($path) {	1971	for ($path) {
1784	redo if s{//}{/};
1785	redo if s{/\.?/}{/};	1972	redo if s{/\.?/}{/};
1786	redo if s{/[^/]+/\.\./}{/};	1973	redo if s{/[^/]+/\.\./}{/};
1787	}	1974	}
1788		1975
1789	$path	1976	$path
…		…
1803	$self->init; # pass $1 etc.	1990	$self->init; # pass $1 etc.
1804	return $self;	1991	return $self;
1805	}	1992	}
1806	}	1993	}
1807		1994
1808	Carp::cluck "unable to resolve path '$path' (base '$base').";	1995	Carp::cluck "unable to resolve path '$path' (base '$base')";
1809	()	1996	()
1810	}	1997	}
1811		1998
		1999	# may re-bless or do other evil things
1812	sub init {	2000	sub init {
1813	my ($self) = @_;	2001	my ($self) = @_;
1814		2002
1815	$self	2003	$self
1816	}	2004	}
…		…
1847		2035
1848	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2036	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1849	"$UNIQUEDIR/$path"	2037	"$UNIQUEDIR/$path"
1850	}	2038	}
1851		2039
1852	# and all this just because we cannot iterate over
1853	# all maps in C++...
1854	sub change_all_map_light {
1855	my ($change) = @_;
1856
1857	$_->change_map_light ($change)
1858	for grep $_->outdoor, values %cf::MAP;
1859	}
1860
1861	sub decay_objects {	2040	sub decay_objects {
1862	my ($self) = @_;	2041	my ($self) = @_;
1863		2042
1864	return if $self->{deny_reset};	2043	return if $self->{deny_reset};
1865		2044
…		…
1890	$self->{load_path} = $path;	2069	$self->{load_path} = $path;
1891		2070
1892	1	2071	1
1893	}	2072	}
1894		2073
		2074	# used to laod the header of an original map
1895	sub load_header_orig {	2075	sub load_header_orig {
1896	my ($self) = @_;	2076	my ($self) = @_;
1897		2077
1898	$self->load_header_from ($self->load_path)	2078	$self->load_header_from ($self->load_path)
1899	}	2079	}
1900		2080
		2081	# used to laod the header of an instantiated map
1901	sub load_header_temp {	2082	sub load_header_temp {
1902	my ($self) = @_;	2083	my ($self) = @_;
1903		2084
1904	$self->load_header_from ($self->save_path)	2085	$self->load_header_from ($self->save_path)
1905	}	2086	}
1906		2087
		2088	# called after loading the header from an instantiated map
1907	sub prepare_temp {	2089	sub prepare_temp {
1908	my ($self) = @_;	2090	my ($self) = @_;
1909		2091
1910	$self->last_access ((delete $self->{last_access})	2092	$self->last_access ((delete $self->{last_access})
1911	|| $cf::RUNTIME); #d#	2093	|| $cf::RUNTIME); #d#
1912	# safety	2094	# safety
1913	$self->{instantiate_time} = $cf::RUNTIME	2095	$self->{instantiate_time} = $cf::RUNTIME
1914	if $self->{instantiate_time} > $cf::RUNTIME;	2096	if $self->{instantiate_time} > $cf::RUNTIME;
1915	}	2097	}
1916		2098
		2099	# called after loading the header from an original map
1917	sub prepare_orig {	2100	sub prepare_orig {
1918	my ($self) = @_;	2101	my ($self) = @_;
1919		2102
1920	$self->{load_original} = 1;	2103	$self->{load_original} = 1;
1921	$self->{instantiate_time} = $cf::RUNTIME;	2104	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1945		2128
1946	sub find;	2129	sub find;
1947	sub find {	2130	sub find {
1948	my ($path, $origin) = @_;	2131	my ($path, $origin) = @_;
1949		2132
		2133	cf::cede_to_tick;
		2134
1950	$path = normalise $path, $origin && $origin->path;	2135	$path = normalise $path, $origin;
1951		2136
1952	cf::lock_wait "map_data:$path";#d#remove	2137	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1953	cf::lock_wait "map_find:$path";	2138	my $guard2 = cf::lock_acquire "map_find:$path";
1954		2139
1955	$cf::MAP{$path} || do {	2140	$cf::MAP{$path} || do {
1956	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1957	my $guard2 = cf::lock_acquire "map_find:$path";
1958
1959	my $map = new_from_path cf::map $path	2141	my $map = new_from_path cf::map $path
1960	or return;	2142	or return;
1961		2143
1962	$map->{last_save} = $cf::RUNTIME;	2144	$map->{last_save} = $cf::RUNTIME;
1963		2145
…		…
1975		2157
1976	$cf::MAP{$path} = $map	2158	$cf::MAP{$path} = $map
1977	}	2159	}
1978	}	2160	}
1979		2161
1980	sub pre_load { }	2162	sub pre_load { }
1981	sub post_load { }	2163	#sub post_load { } # XS
1982		2164
1983	sub load {	2165	sub load {
1984	my ($self) = @_;	2166	my ($self) = @_;
1985		2167
1986	local $self->{deny_reset} = 1; # loading can take a long time	2168	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1998	$self->alloc;	2180	$self->alloc;
1999		2181
2000	$self->pre_load;	2182	$self->pre_load;
2001	cf::cede_to_tick;	2183	cf::cede_to_tick;
2002		2184
		2185	if (exists $self->{load_path}) {
2003	my $f = new_from_file cf::object::thawer $self->{load_path};	2186	my $f = new_from_file cf::object::thawer $self->{load_path};
2004	$f->skip_block;	2187	$f->skip_block;
2005	$self->_load_objects ($f)	2188	$self->_load_objects ($f)
2006	or return;	2189	or return;
2007		2190
2008	$self->post_load_original	2191	$self->post_load_original
2009	if delete $self->{load_original};	2192	if delete $self->{load_original};
2010		2193
2011	if (my $uniq = $self->uniq_path) {	2194	if (my $uniq = $self->uniq_path) {
2012	utf8::encode $uniq;	2195	utf8::encode $uniq;
2013	unless (aio_stat $uniq) {	2196	unless (aio_stat $uniq) {
2014	if (my $f = new_from_file cf::object::thawer $uniq) {	2197	if (my $f = new_from_file cf::object::thawer $uniq) {
2015	$self->clear_unique_items;	2198	$self->clear_unique_items;
2016	$self->_load_objects ($f);	2199	$self->_load_objects ($f);
2017	$f->resolve_delayed_derefs;	2200	$f->resolve_delayed_derefs;
		2201	}
2018	}	2202	}
2019	}	2203	}
2020	}
2021		2204
2022	$f->resolve_delayed_derefs;	2205	$f->resolve_delayed_derefs;
		2206	} else {
		2207	$self->post_load_original
		2208	if delete $self->{load_original};
		2209	}
2023		2210
2024	cf::cede_to_tick;	2211	cf::cede_to_tick;
2025	# now do the right thing for maps	2212	# now do the right thing for maps
2026	$self->link_multipart_objects;	2213	$self->link_multipart_objects;
2027	$self->difficulty ($self->estimate_difficulty)	2214	$self->difficulty ($self->estimate_difficulty)
…		…
2031	unless ($self->{deny_activate}) {	2218	unless ($self->{deny_activate}) {
2032	$self->decay_objects;	2219	$self->decay_objects;
2033	$self->fix_auto_apply;	2220	$self->fix_auto_apply;
2034	$self->update_buttons;	2221	$self->update_buttons;
2035	cf::cede_to_tick;	2222	cf::cede_to_tick;
2036	$self->set_darkness_map;
2037	cf::cede_to_tick;
2038	$self->activate;	2223	$self->activate;
2039	}	2224	}
2040		2225
2041	$self->{last_save} = $cf::RUNTIME;	2226	$self->{last_save} = $cf::RUNTIME;
2042	$self->last_access ($cf::RUNTIME);	2227	$self->last_access ($cf::RUNTIME);
2043		2228
2044	$self->in_memory (cf::MAP_ACTIVE);	2229	$self->in_memory (cf::MAP_ACTIVE);
2045	}	2230	}
2046		2231
2047	$self->post_load;	2232	$self->post_load;
2048	}
2049		2233
		2234	1
		2235	}
		2236
		2237	# customize the map for a given player, i.e.
		2238	# return the _real_ map. used by e.g. per-player
		2239	# maps to change the path to ~playername/mappath
2050	sub customise_for {	2240	sub customise_for {
2051	my ($self, $ob) = @_;	2241	my ($self, $ob) = @_;
2052		2242
2053	return find "~" . $ob->name . "/" . $self->{path}	2243	return find "~" . $ob->name . "/" . $self->{path}
2054	if $self->per_player;	2244	if $self->per_player;
…		…
2070	or next;	2260	or next;
2071	$neigh = find $neigh, $map	2261	$neigh = find $neigh, $map
2072	or next;	2262	or next;
2073	$neigh->load;	2263	$neigh->load;
2074		2264
		2265	# now find the diagonal neighbours
2075	push @neigh,	2266	push @neigh,
2076	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2267	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2077	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2268	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2078	}	2269	}
2079		2270
…		…
2086	}	2277	}
2087		2278
2088	sub find_sync {	2279	sub find_sync {
2089	my ($path, $origin) = @_;	2280	my ($path, $origin) = @_;
2090		2281
2091	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, $origin
2092	}	2286	}
2093		2287
2094	sub do_load_sync {	2288	sub do_load_sync {
2095	my ($map) = @_;	2289	my ($map) = @_;
2096		2290
2097	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2291	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2098	if $Coro::current == $Coro::main;	2292	if $Coro::current == $Coro::main;
2099		2293
2100	cf::sync_job { $map->load };	2294	$map->load;
2101	}	2295	}
2102		2296
2103	our %MAP_PREFETCH;	2297	our %MAP_PREFETCH;
2104	our $MAP_PREFETCHER = undef;	2298	our $MAP_PREFETCHER = undef;
2105		2299
2106	sub find_async {	2300	sub find_async {
2107	my ($path, $origin, $load) = @_;	2301	my ($path, $origin, $load) = @_;
2108		2302
2109	$path = normalise $path, $origin && $origin->{path};	2303	$path = normalise $path, $origin;
2110		2304
2111	if (my $map = $cf::MAP{$path}) {	2305	if (my $map = $cf::MAP{$path}) {
2112	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2306	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2113	}	2307	}
2114		2308
…		…
2131	$MAP_PREFETCHER->prio (6);	2325	$MAP_PREFETCHER->prio (6);
2132		2326
2133	()	2327	()
2134	}	2328	}
2135		2329
		2330	# common code, used by both ->save and ->swapout
2136	sub save {	2331	sub _save {
2137	my ($self) = @_;	2332	my ($self) = @_;
2138
2139	my $lock = cf::lock_acquire "map_data:$self->{path}";
2140		2333
2141	$self->{last_save} = $cf::RUNTIME;	2334	$self->{last_save} = $cf::RUNTIME;
2142		2335
2143	return unless $self->dirty;	2336	return unless $self->dirty;
2144		2337
…		…
2164	} else {	2357	} else {
2165	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2358	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2166	}	2359	}
2167	}	2360	}
2168		2361
		2362	sub save {
		2363	my ($self) = @_;
		2364
		2365	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2366
		2367	$self->_save;
		2368	}
		2369
2169	sub swap_out {	2370	sub swap_out {
2170	my ($self) = @_;	2371	my ($self) = @_;
2171		2372
2172	# save first because save cedes
2173	$self->save;
2174
2175	my $lock = cf::lock_acquire "map_data:$self->{path}";	2373	my $lock = cf::lock_acquire "map_data:$self->{path}";
2176		2374
2177	return if $self->players;
2178	return if $self->in_memory != cf::MAP_ACTIVE;	2375	return if $self->in_memory != cf::MAP_ACTIVE;
2179	return if $self->{deny_save};	2376	return if $self->{deny_save};
		2377	return if $self->players;
2180		2378
		2379	# first deactivate the map and "unlink" it from the core
		2380	$self->deactivate;
		2381	$_->clear_links_to ($self) for values %cf::MAP;
2181	$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};
2182		2429
2183	$self->deactivate;	2430	$self->deactivate;
2184	$_->clear_links_to ($self) for values %cf::MAP;	2431	$_->clear_links_to ($self) for values %cf::MAP;
2185	$self->clear;	2432	$self->clear;
2186	}
2187
2188	sub reset_at {
2189	my ($self) = @_;
2190
2191	# TODO: safety, remove and allow resettable per-player maps
2192	return 1e99 if $self->{deny_reset};
2193
2194	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2195	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2196
2197	$time + $to
2198	}
2199
2200	sub should_reset {
2201	my ($self) = @_;
2202
2203	$self->reset_at <= $cf::RUNTIME
2204	}
2205
2206	sub reset {
2207	my ($self) = @_;
2208
2209	my $lock = cf::lock_acquire "map_data:$self->{path}";
2210
2211	return if $self->players;
2212
2213	warn "resetting map ", $self->path;
2214
2215	$self->in_memory (cf::MAP_SWAPPED);
2216
2217	# need to save uniques path
2218	unless ($self->{deny_save}) {
2219	my $uniq = $self->uniq_path; utf8::encode $uniq;
2220
2221	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2222	if $uniq;
2223	}
2224
2225	delete $cf::MAP{$self->path};
2226
2227	$self->deactivate;
2228	$_->clear_links_to ($self) for values %cf::MAP;
2229	$self->clear;
2230		2433
2231	$self->unlink_save;	2434	$self->unlink_save;
2232	$self->destroy;	2435	$self->destroy;
2233	}	2436	}
2234		2437
…		…
2242		2445
2243	delete $cf::MAP{$self->path};	2446	delete $cf::MAP{$self->path};
2244		2447
2245	$self->unlink_save;	2448	$self->unlink_save;
2246		2449
2247	bless $self, "cf::map";	2450	bless $self, "cf::map::wrap";
2248	delete $self->{deny_reset};	2451	delete $self->{deny_reset};
2249	$self->{deny_save} = 1;	2452	$self->{deny_save} = 1;
2250	$self->reset_timeout (1);	2453	$self->reset_timeout (1);
2251	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2454	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2252		2455
…		…
2309	: normalise $_	2512	: normalise $_
2310	} @{ aio_readdir $UNIQUEDIR or [] }	2513	} @{ aio_readdir $UNIQUEDIR or [] }
2311	]	2514	]
2312	}	2515	}
2313		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
2314	=back	2549	=back
2315		2550
2316	=head3 cf::object	2551	=head3 cf::object
2317		2552
2318	=cut	2553	=cut
…		…
2383		2618
2384	our $SAY_CHANNEL = {	2619	our $SAY_CHANNEL = {
2385	id => "say",	2620	id => "say",
2386	title => "Map",	2621	title => "Map",
2387	reply => "say ",	2622	reply => "say ",
2388	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.",
2389	};	2624	};
2390		2625
2391	our $CHAT_CHANNEL = {	2626	our $CHAT_CHANNEL = {
2392	id => "chat",	2627	id => "chat",
2393	title => "Chat",	2628	title => "Chat",
…		…
2450		2685
2451	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}>).
2452		2687
2453	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.
2454	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,
2455	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
2456	map.	2691	map.
2457		2692
2458	Will never block.	2693	Will never block.
2459		2694
2460	=item $player_object->leave_link ($map, $x, $y)	2695	=item $player_object->leave_link ($map, $x, $y)
…		…
2481	sub cf::object::player::enter_link {	2716	sub cf::object::player::enter_link {
2482	my ($self) = @_;	2717	my ($self) = @_;
2483		2718
2484	$self->deactivate_recursive;	2719	$self->deactivate_recursive;
2485		2720
		2721	++$self->{_link_recursion};
		2722
2486	return if UNIVERSAL::isa $self->map, "ext::map_link";	2723	return if UNIVERSAL::isa $self->map, "ext::map_link";
2487		2724
2488	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2725	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2489	if $self->map && $self->map->{path} ne "{link}";	2726	if $self->map && $self->map->{path} ne "{link}";
2490		2727
2491	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2728	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2492	}	2729	}
2493		2730
2494	sub cf::object::player::leave_link {	2731	sub cf::object::player::leave_link {
2495	my ($self, $map, $x, $y) = @_;	2732	my ($self, $map, $x, $y) = @_;
2496		2733
…		…
2513	($x, $y) = (-1, -1)	2750	($x, $y) = (-1, -1)
2514	unless (defined $x) && (defined $y);	2751	unless (defined $x) && (defined $y);
2515		2752
2516	# use -1 or undef as default coordinates, not 0, 0	2753	# use -1 or undef as default coordinates, not 0, 0
2517	($x, $y) = ($map->enter_x, $map->enter_y)	2754	($x, $y) = ($map->enter_x, $map->enter_y)
2518	if $x <=0 && $y <= 0;	2755	if $x <= 0 && $y <= 0;
2519		2756
2520	$map->load;	2757	$map->load;
2521	$map->load_neighbours;	2758	$map->load_neighbours;
2522		2759
2523	return unless $self->contr->active;	2760	return unless $self->contr->active;
2524	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2525	$self->activate_recursive;
2526		2761
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2762	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2763	if ($self->enter_map ($map, $x, $y)) {
2529	}	2764	# entering was successful
		2765	delete $self->{_link_recursion};
		2766	# only activate afterwards, to support waiting in hooks
		2767	$self->activate_recursive;
		2768	}
2530		2769
		2770	}
		2771
2531	=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)]])
2532		2773
2533	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
2534	her, loading and preparing them map, calling the provided $check callback	2775	her, loading and preparing them map, calling the provided $check callback
2535	that has to return the map if sucecssful, and then unfreezes the player on	2776	that has to return the map if sucecssful, and then unfreezes the player on
2536	the new (success) or old (failed) map position. In either case, $done will	2777	the new (success) or old (failed) map position. In either case, $done will
…		…
2543		2784
2544	our $GOTOGEN;	2785	our $GOTOGEN;
2545		2786
2546	sub cf::object::player::goto {	2787	sub cf::object::player::goto {
2547	my ($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	}
2548		2795
2549	# 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
2550	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2797	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2551		2798
2552	$self->enter_link;	2799	$self->enter_link;
…		…
2572	($path, $x, $y) = (undef, undef, undef);	2819	($path, $x, $y) = (undef, undef, undef);
2573	}	2820	}
2574	}	2821	}
2575		2822
2576	my $map = eval {	2823	my $map = eval {
2577	my $map = defined $path ? cf::map::find $path : undef;	2824	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2578		2825
2579	if ($map) {	2826	if ($map) {
2580	$map = $map->customise_for ($self);	2827	$map = $map->customise_for ($self);
2581	$map = $check->($map) if $check && $map;	2828	$map = $check->($map, $x, $y, $self) if $check && $map;
2582	} else {	2829	} else {
2583	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2830	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2584	}	2831	}
2585		2832
2586	$map	2833	$map
…		…
2594	if ($gen == $self->{_goto_generation}) {	2841	if ($gen == $self->{_goto_generation}) {
2595	delete $self->{_goto_generation};	2842	delete $self->{_goto_generation};
2596	$self->leave_link ($map, $x, $y);	2843	$self->leave_link ($map, $x, $y);
2597	}	2844	}
2598		2845
2599	$done->() if $done;	2846	$done->($self) if $done;
2600	})->prio (1);	2847	})->prio (1);
2601	}	2848	}
2602		2849
2603	=item $player_object->enter_exit ($exit_object)	2850	=item $player_object->enter_exit ($exit_object)
2604		2851
…		…
2672	$Coro::current->{desc} = "enter_exit";	2919	$Coro::current->{desc} = "enter_exit";
2673		2920
2674	unless (eval {	2921	unless (eval {
2675	$self->deactivate_recursive; # just to be sure	2922	$self->deactivate_recursive; # just to be sure
2676		2923
2677	# random map handling
2678	{
2679	my $guard = cf::lock_acquire "exit_prepare:$exit";
2680
2681	prepare_random_map $exit
2682	if $exit->slaying eq "/!";
2683	}
2684
2685	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2924	my $map = cf::map::normalise $exit->slaying, $exit->map;
2686	my $x = $exit->stats->hp;	2925	my $x = $exit->stats->hp;
2687	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	}
2688		2948
2689	$self->goto ($map, $x, $y);	2949	$self->goto ($map, $x, $y);
2690		2950
2691	# if exit is damned, update players death & WoR home-position	2951	# if exit is damned, update players death & WoR home-position
2692	$self->contr->savebed ($map, $x, $y)	2952	$self->contr->savebed ($map, $x, $y)
…		…
2697	$self->message ("Something went wrong deep within the deliantra server. "	2957	$self->message ("Something went wrong deep within the deliantra server. "
2698	. "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. "
2699	. "Please report this to the dungeon master!",	2959	. "Please report this to the dungeon master!",
2700	cf::NDI_UNIQUE | cf::NDI_RED);	2960	cf::NDI_UNIQUE | cf::NDI_RED);
2701		2961
2702	warn "ERROR in enter_exit: $@";	2962	error "ERROR in enter_exit: $@";
2703	$self->leave_link;	2963	$self->leave_link;
2704	}	2964	}
2705	})->prio (1);	2965	})->prio (1);
2706	}	2966	}
2707		2967
…		…
2719	sub cf::client::send_drawinfo {	2979	sub cf::client::send_drawinfo {
2720	my ($self, $text, $flags) = @_;	2980	my ($self, $text, $flags) = @_;
2721		2981
2722	utf8::encode $text;	2982	utf8::encode $text;
2723	$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);
2724	}	3009	}
2725		3010
2726	=item $client->send_msg ($channel, $msg, $color, [extra...])	3011	=item $client->send_msg ($channel, $msg, $color, [extra...])
2727		3012
2728	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
…		…
2732		3017
2733	=cut	3018	=cut
2734		3019
2735	# non-persistent channels (usually the info channel)	3020	# non-persistent channels (usually the info channel)
2736	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	},
2737	"c/identify" => {	3028	"c/identify" => {
2738	id => "infobox",	3029	id => "infobox",
2739	title => "Identify",	3030	title => "Identify",
2740	reply => undef,	3031	reply => undef,
2741	tooltip => "Items recently identified",	3032	tooltip => "Items recently identified",
…		…
2743	"c/examine" => {	3034	"c/examine" => {
2744	id => "infobox",	3035	id => "infobox",
2745	title => "Examine",	3036	title => "Examine",
2746	reply => undef,	3037	reply => undef,
2747	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",
2748	},	3045	},
2749	"c/book" => {	3046	"c/book" => {
2750	id => "infobox",	3047	id => "infobox",
2751	title => "Book",	3048	title => "Book",
2752	reply => undef,	3049	reply => undef,
…		…
2768	id => "infobox",	3065	id => "infobox",
2769	title => "Body Parts",	3066	title => "Body Parts",
2770	reply => undef,	3067	reply => undef,
2771	tooltip => "Shows which body parts you posess and are available",	3068	tooltip => "Shows which body parts you posess and are available",
2772	},	3069	},
		3070	"c/statistics" => {
		3071	id => "infobox",
		3072	title => "Statistics",
		3073	reply => undef,
		3074	tooltip => "Shows your primary statistics",
		3075	},
		3076	"c/skills" => {
		3077	id => "infobox",
		3078	title => "Skills",
		3079	reply => undef,
		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",
		3105	},
2773	"c/uptime" => {	3106	"c/uptime" => {
2774	id => "infobox",	3107	id => "infobox",
2775	title => "Uptime",	3108	title => "Uptime",
2776	reply => undef,	3109	reply => undef,
2777	tooltip => "How long the server has been running since last restart",	3110	tooltip => "How long the server has been running since last restart",
…		…
2786	id => "party",	3119	id => "party",
2787	title => "Party",	3120	title => "Party",
2788	reply => "gsay ",	3121	reply => "gsay ",
2789	tooltip => "Messages and chat related to your party",	3122	tooltip => "Messages and chat related to your party",
2790	},	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" => $CHAT_CHANNEL,
2791	);	3132	);
2792		3133
2793	sub cf::client::send_msg {	3134	sub cf::client::send_msg {
2794	my ($self, $channel, $msg, $color, @extra) = @_;	3135	my ($self, $channel, $msg, $color, @extra) = @_;
2795		3136
…		…
2800		3141
2801	# check predefined channels, for the benefit of C	3142	# check predefined channels, for the benefit of C
2802	if ($CHANNEL{$channel}) {	3143	if ($CHANNEL{$channel}) {
2803	$channel = $CHANNEL{$channel};	3144	$channel = $CHANNEL{$channel};
2804		3145
2805	$self->ext_msg (channel_info => $channel)	3146	$self->ext_msg (channel_info => $channel);
2806	if $self->can_msg;
2807
2808	$channel = $channel->{id};	3147	$channel = $channel->{id};
2809		3148
2810	} elsif (ref $channel) {	3149	} elsif (ref $channel) {
2811	# send meta info to client, if not yet sent	3150	# send meta info to client, if not yet sent
2812	unless (exists $self->{channel}{$channel->{id}}) {	3151	unless (exists $self->{channel}{$channel->{id}}) {
2813	$self->{channel}{$channel->{id}} = $channel;	3152	$self->{channel}{$channel->{id}} = $channel;
2814	$self->ext_msg (channel_info => $channel)	3153	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816	}	3154	}
2817		3155
2818	$channel = $channel->{id};	3156	$channel = $channel->{id};
2819	}	3157	}
2820		3158
2821	return unless @extra || length $msg;	3159	return unless @extra || length $msg;
2822		3160
2823	if ($self->can_msg) {
2824	# default colour, mask it out	3161	# default colour, mask it out
2825	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3162	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2826	if $color & cf::NDI_DEF;	3163	if $color & cf::NDI_DEF;
2827		3164
2828	my $pkt = "msg "	3165	my $pkt = "msg "
2829	. $self->{json_coder}->encode (	3166	. $self->{json_coder}->encode (
2830	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3167	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2831	);	3168	);
2832		3169
2833	# try lzf for large packets
2834	$pkt = "lzf " . Compress::LZF::compress $pkt
2835	if 1024 <= length $pkt and $self->{can_lzf};
2836
2837	# split very large packets
2838	if (8192 < length $pkt and $self->{can_lzf}) {
2839	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2840	$pkt = "frag";
2841	}
2842
2843	$self->send_packet ($pkt);	3170	$self->send_big_packet ($pkt);
2844	} else {
2845	if ($color >= 0) {
2846	# replace some tags by gcfclient-compatible ones
2847	for ($msg) {
2848	1 while
2849	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2850	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2851	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2852	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2853	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2854	}
2855
2856	$color &= cf::NDI_COLOR_MASK;
2857
2858	utf8::encode $msg;
2859
2860	if (0 && $msg =~ /\[/) {
2861	# COMMAND/INFO
2862	$self->send_packet ("drawextinfo $color 10 8 $msg")
2863	} else {
2864	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2865	$self->send_packet ("drawinfo $color $msg")
2866	}
2867	}
2868	}
2869	}	3171	}
2870		3172
2871	=item $client->ext_msg ($type, @msg)	3173	=item $client->ext_msg ($type, @msg)
2872		3174
2873	Sends an ext event to the client.	3175	Sends an ext event to the client.
…		…
2876		3178
2877	sub cf::client::ext_msg($$@) {	3179	sub cf::client::ext_msg($$@) {
2878	my ($self, $type, @msg) = @_;	3180	my ($self, $type, @msg) = @_;
2879		3181
2880	if ($self->extcmd == 2) {	3182	if ($self->extcmd == 2) {
2881	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3183	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2882	} elsif ($self->extcmd == 1) { # TODO: remove	3184	} elsif ($self->extcmd == 1) { # TODO: remove
2883	push @msg, msgtype => "event_$type";	3185	push @msg, msgtype => "event_$type";
2884	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3186	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2885	}	3187	}
2886	}	3188	}
2887		3189
2888	=item $client->ext_reply ($msgid, @msg)	3190	=item $client->ext_reply ($msgid, @msg)
2889		3191
…		…
2893		3195
2894	sub cf::client::ext_reply($$@) {	3196	sub cf::client::ext_reply($$@) {
2895	my ($self, $id, @msg) = @_;	3197	my ($self, $id, @msg) = @_;
2896		3198
2897	if ($self->extcmd == 2) {	3199	if ($self->extcmd == 2) {
2898	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3200	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2899	} elsif ($self->extcmd == 1) {	3201	} elsif ($self->extcmd == 1) {
2900	#TODO: version 1, remove	3202	#TODO: version 1, remove
2901	unshift @msg, msgtype => "reply", msgid => $id;	3203	unshift @msg, msgtype => "reply", msgid => $id;
2902	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3204	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2903	}	3205	}
2904	}	3206	}
2905		3207
2906	=item $success = $client->query ($flags, "text", \&cb)	3208	=item $success = $client->query ($flags, "text", \&cb)
2907		3209
…		…
2978		3280
2979	$ns->ext_reply ($reply, @reply)	3281	$ns->ext_reply ($reply, @reply)
2980	if $reply;	3282	if $reply;
2981		3283
2982	} else {	3284	} else {
2983	warn "client " . ($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";
2984	}	3286	}
2985		3287
2986	cf::override;	3288	cf::override;
2987	},	3289	},
2988	);	3290	);
…		…
3008		3310
3009	$coro	3311	$coro
3010	}	3312	}
3011		3313
3012	cf::client->attach (	3314	cf::client->attach (
3013	on_destroy => sub {	3315	on_client_destroy => sub {
3014	my ($ns) = @_;	3316	my ($ns) = @_;
3015		3317
3016	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3318	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3017	},	3319	},
3018	);	3320	);
…		…
3034	our $safe_hole = new Safe::Hole;	3336	our $safe_hole = new Safe::Hole;
3035		3337
3036	$SIG{FPE} = 'IGNORE';	3338	$SIG{FPE} = 'IGNORE';
3037		3339
3038	$safe->permit_only (Opcode::opset qw(	3340	$safe->permit_only (Opcode::opset qw(
3039	:base_core :base_mem :base_orig :base_math	3341	:base_core :base_mem :base_orig :base_math :base_loop
3040	grepstart grepwhile mapstart mapwhile	3342	grepstart grepwhile mapstart mapwhile
3041	sort time	3343	sort time
3042	));	3344	));
3043		3345
3044	# here we export the classes and methods available to script code	3346	# here we export the classes and methods available to script code
…		…
3048	The following functions and methods are available within a safe environment:	3350	The following functions and methods are available within a safe environment:
3049		3351
3050	cf::object	3352	cf::object
3051	contr pay_amount pay_player map x y force_find force_add destroy	3353	contr pay_amount pay_player map x y force_find force_add destroy
3052	insert remove name archname title slaying race decrease split	3354	insert remove name archname title slaying race decrease split
		3355	value
3053		3356
3054	cf::object::player	3357	cf::object::player
3055	player	3358	player
3056		3359
3057	cf::player	3360	cf::player
…		…
3063	=cut	3366	=cut
3064		3367
3065	for (	3368	for (
3066	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3369	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3067	insert remove inv nrof name archname title slaying race	3370	insert remove inv nrof name archname title slaying race
3068	decrease split destroy change_exp)],	3371	decrease split destroy change_exp value msg lore send_msg)],
3069	["cf::object::player" => qw(player)],	3372	["cf::object::player" => qw(player)],
3070	["cf::player" => qw(peaceful)],	3373	["cf::player" => qw(peaceful send_msg)],
3071	["cf::map" => qw(trigger)],	3374	["cf::map" => qw(trigger)],
3072	) {	3375	) {
3073	no strict 'refs';
3074	my ($pkg, @funs) = @$_;	3376	my ($pkg, @funs) = @$_;
3075	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3377	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3076	for @funs;	3378	for @funs;
3077	}	3379	}
3078		3380
…		…
3093		3395
3094	my $qcode = $code;	3396	my $qcode = $code;
3095	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3397	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3096	$qcode =~ s/\n/\\n/g;	3398	$qcode =~ s/\n/\\n/g;
3097		3399
		3400	%vars = (_dummy => 0) unless %vars;
		3401
		3402	my @res;
3098	local $_;	3403	local $_;
3099	local @safe::cf::_safe_eval_args = values %vars;
3100		3404
3101	my $eval =	3405	my $eval =
3102	"do {\n"	3406	"do {\n"
3103	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3407	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3104	. "#line 0 \"{$qcode}\"\n"	3408	. "#line 0 \"{$qcode}\"\n"
3105	. $code	3409	. $code
3106	. "\n}"	3410	. "\n}"
3107	;	3411	;
3108		3412
		3413	if ($CFG{safe_eval}) {
3109	sub_generation_inc;	3414	sub_generation_inc;
		3415	local @safe::cf::_safe_eval_args = values %vars;
3110	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3416	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3111	sub_generation_inc;	3417	sub_generation_inc;
		3418	} else {
		3419	local @cf::_safe_eval_args = values %vars;
		3420	@res = wantarray ? eval eval : scalar eval $eval;
		3421	}
3112		3422
3113	if ($@) {	3423	if ($@) {
3114	warn "$@";	3424	warn "$@",
3115	warn "while executing safe code '$code'\n";	3425	"while executing safe code '$code'\n",
3116	warn "with arguments " . (join " ", %vars) . "\n";	3426	"with arguments " . (join " ", %vars) . "\n";
3117	}	3427	}
3118		3428
3119	wantarray ? @res : $res[0]	3429	wantarray ? @res : $res[0]
3120	}	3430	}
3121		3431
…		…
3135	=cut	3445	=cut
3136		3446
3137	sub register_script_function {	3447	sub register_script_function {
3138	my ($fun, $cb) = @_;	3448	my ($fun, $cb) = @_;
3139		3449
3140	no strict 'refs';	3450	$fun = "safe::$fun" if $CFG{safe_eval};
3141	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3451	*$fun = $safe_hole->wrap ($cb);
3142	}	3452	}
3143		3453
3144	=back	3454	=back
3145		3455
3146	=cut	3456	=cut
…		…
3155	# for this (global event?)	3465	# for this (global event?)
3156	%ext::player_env::MUSIC_FACE_CACHE = ();	3466	%ext::player_env::MUSIC_FACE_CACHE = ();
3157		3467
3158	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3468	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3159		3469
3160	warn "loading facedata from $path\n";	3470	trace "loading facedata from $path\n";
3161		3471
3162	my $facedata;	3472	my $facedata = decode_storable load_file $path;
3163	0 < aio_load $path, $facedata
3164	or die "$path: $!";
3165
3166	$facedata = Coro::Storable::thaw $facedata;
3167		3473
3168	$facedata->{version} == 2	3474	$facedata->{version} == 2
3169	or cf::cleanup "$path: version mismatch, cannot proceed.";	3475	or cf::cleanup "$path: version mismatch, cannot proceed.";
3170		3476
3171	# 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]);
3172	$facedata->{resource}{"res/exp_table"} = {	3479	$facedata->{resource}{"res/exp_table"} = {
3173	type => FT_RSRC,	3480	type => FT_RSRC,
3174	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),
3175	};	3483	};
3176	cf::cede_to_tick;	3484	cf::cede_to_tick;
3177		3485
3178	{	3486	{
3179	my $faces = $facedata->{faceinfo};	3487	my $faces = $facedata->{faceinfo};
…		…
3181	while (my ($face, $info) = each %$faces) {	3489	while (my ($face, $info) = each %$faces) {
3182	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3490	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3183		3491
3184	cf::face::set_visibility $idx, $info->{visibility};	3492	cf::face::set_visibility $idx, $info->{visibility};
3185	cf::face::set_magicmap $idx, $info->{magicmap};	3493	cf::face::set_magicmap $idx, $info->{magicmap};
3186	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3494	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3187	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} , $info->{glyph} ;
3188		3497
3189	cf::cede_to_tick;	3498	cf::cede_to_tick;
3190	}	3499	}
3191		3500
3192	while (my ($face, $info) = each %$faces) {	3501	while (my ($face, $info) = each %$faces) {
…		…
3197		3506
3198	if (my $smooth = cf::face::find $info->{smooth}) {	3507	if (my $smooth = cf::face::find $info->{smooth}) {
3199	cf::face::set_smooth $idx, $smooth;	3508	cf::face::set_smooth $idx, $smooth;
3200	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3509	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3201	} else {	3510	} else {
3202	warn "smooth face '$info->{smooth}' not found for face '$face'";	3511	error "smooth face '$info->{smooth}' not found for face '$face'";
3203	}	3512	}
3204		3513
3205	cf::cede_to_tick;	3514	cf::cede_to_tick;
3206	}	3515	}
3207	}	3516	}
…		…
3216		3525
3217	cf::anim::invalidate_all; # d'oh	3526	cf::anim::invalidate_all; # d'oh
3218	}	3527	}
3219		3528
3220	{	3529	{
3221	# TODO: for gcfclient pleasure, we should give resources
3222	# that gcfclient doesn't grok a >10000 face index.
3223	my $res = $facedata->{resource};	3530	my $res = $facedata->{resource};
3224		3531
3225	while (my ($name, $info) = each %$res) {	3532	while (my ($name, $info) = each %$res) {
3226	if (defined $info->{type}) {	3533	if (defined $info->{type}) {
3227	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3534	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3228	my $data;
3229		3535
3230	if ($info->{type} & 1) {	3536	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3231	# prepend meta info
3232
3233	my $meta = $enc->encode ({
3234	name => $name,
3235	%{ $info->{meta} || {} },
3236	});
3237
3238	$data = pack "(w/a*)*", $meta, $info->{data};
3239	} else {
3240	$data = $info->{data};
3241	}
3242
3243	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3244	cf::face::set_type $idx, $info->{type};	3537	cf::face::set_type $idx, $info->{type};
3245	} else {	3538	} else {
3246	$RESOURCE{$name} = $info;	3539	$RESOURCE{$name} = $info; # unused
3247	}	3540	}
3248		3541
3249	cf::cede_to_tick;	3542	cf::cede_to_tick;
3250	}	3543	}
3251	}	3544	}
3252		3545
3253	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3546	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3254		3547
3255	1	3548	1
3256	}	3549	}
3257
3258	cf::global->attach (on_resource_update => sub {
3259	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3260	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3261
3262	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3263	my $sound = $soundconf->{compat}[$_]
3264	or next;
3265
3266	my $face = cf::face::find "sound/$sound->[1]";
3267	cf::sound::set $sound->[0] => $face;
3268	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3269	}
3270
3271	while (my ($k, $v) = each %{$soundconf->{event}}) {
3272	my $face = cf::face::find "sound/$v";
3273	cf::sound::set $k => $face;
3274	}
3275	}
3276	});
3277		3550
3278	register_exticmd fx_want => sub {	3551	register_exticmd fx_want => sub {
3279	my ($ns, $want) = @_;	3552	my ($ns, $want) = @_;
3280		3553
3281	while (my ($k, $v) = each %$want) {	3554	while (my ($k, $v) = each %$want) {
…		…
3320	sub reload_treasures {	3593	sub reload_treasures {
3321	load_resource_file "$DATADIR/treasures"	3594	load_resource_file "$DATADIR/treasures"
3322	or die "unable to load treasurelists\n";	3595	or die "unable to load treasurelists\n";
3323	}	3596	}
3324		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
3325	sub reload_resources {	3618	sub reload_resources {
3326	warn "reloading resource files...\n";	3619	trace "reloading resource files...\n";
3327		3620
		3621	reload_exp_table;
		3622	reload_materials;
3328	reload_facedata;	3623	reload_facedata;
		3624	reload_sound;
3329	reload_archetypes;	3625	reload_archetypes;
3330	reload_regions;	3626	reload_regions;
3331	reload_treasures;	3627	reload_treasures;
3332		3628
3333	warn "finished reloading resource files\n";	3629	trace "finished reloading resource files\n";
3334	}
3335
3336	sub init {
3337	my $guard = freeze_mainloop;
3338
3339	evthread_start IO::AIO::poll_fileno;
3340
3341	reload_resources;
3342	}	3630	}
3343		3631
3344	sub reload_config {	3632	sub reload_config {
3345	open my $fh, "<:utf8", "$CONFDIR/config"	3633	trace "reloading config file...\n";
3346	or return;
3347		3634
3348	local $/;	3635	my $config = load_file "$CONFDIR/config";
3349	*CFG = YAML::Load <$fh>;	3636	utf8::decode $config;
		3637	*CFG = decode_yaml $config;
3350		3638
3351	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3639	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3352		3640
3353	$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};
3354	$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};
3355		3643
3356	if (exists $CFG{mlockall}) {	3644	if (exists $CFG{mlockall}) {
…		…
3379		3667
3380	seek $fh, 0, 0;	3668	seek $fh, 0, 0;
3381	print $fh $$;	3669	print $fh $$;
3382	}	3670	}
3383		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
3384	sub main {	3681	sub main {
3385	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
3386		3690
3387	# we must not ever block the main coroutine	3691	# we must not ever block the main coroutine
3388	local $Coro::idle = sub {	3692	local $Coro::idle = sub {
3389	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#
3390	(async {	3694	(async {
3391	$Coro::current->{desc} = "IDLE BUG HANDLER";	3695	$Coro::current->{desc} = "IDLE BUG HANDLER";
3392	EV::loop EV::LOOP_ONESHOT;	3696	EV::loop EV::LOOP_ONESHOT;
3393	})->prio (Coro::PRIO_MAX);	3697	})->prio (Coro::PRIO_MAX);
3394	};	3698	};
3395		3699
3396	{	3700	evthread_start IO::AIO::poll_fileno;
3397	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;
3398	reload_config;	3712	reload_config;
3399	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
3400	load_extensions;	3723	load_extensions;
3401		3724
3402	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3403	}
3404
3405	utime time, time, $RUNTIMEFILE;	3725	utime time, time, $RUNTIMEFILE;
3406		3726
3407	# no (long-running) fork's whatsoever before this point(!)	3727	# no (long-running) fork's whatsoever before this point(!)
		3728	use POSIX ();
3408	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};
3409		3730
3410	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;
3411	}	3743	}
3412		3744
3413	#############################################################################	3745	#############################################################################
3414	# initialisation and cleanup	3746	# initialisation and cleanup
3415		3747
3416	# install some emergency cleanup handlers	3748	# install some emergency cleanup handlers
3417	BEGIN {	3749	BEGIN {
3418	our %SIGWATCHER = ();	3750	our %SIGWATCHER = ();
3419	for my $signal (qw(INT HUP TERM)) {	3751	for my $signal (qw(INT HUP TERM)) {
3420	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3752	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3421	cf::cleanup "SIG$signal";	3753	cf::cleanup "SIG$signal";
3422	};	3754	};
3423	}	3755	}
3424	}	3756	}
3425		3757
3426	sub write_runtime_sync {	3758	sub write_runtime_sync {
		3759	my $t0 = AE::time;
		3760
3427	# first touch the runtime file to show we are still running:	3761	# first touch the runtime file to show we are still running:
3428	# the fsync below can take a very very long time.	3762	# the fsync below can take a very very long time.
3429		3763
3430	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3764	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3431		3765
3432	my $guard = cf::lock_acquire "write_runtime";	3766	my $guard = cf::lock_acquire "write_runtime";
3433		3767
3434	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3768	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3435	or return;	3769	or return;
3436		3770
3437	my $value = $cf::RUNTIME + 90 + 10;	3771	my $value = $cf::RUNTIME + 90 + 10;
3438	# 10 is the runtime save interval, for a monotonic clock	3772	# 10 is the runtime save interval, for a monotonic clock
3439	# 60 allows for the watchdog to kill the server.	3773	# 60 allows for the watchdog to kill the server.
…		…
3452	or return;	3786	or return;
3453		3787
3454	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3788	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3455	and return;	3789	and return;
3456		3790
3457	warn "runtime file written.\n";	3791	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3458		3792
3459	1	3793	1
3460	}	3794	}
3461		3795
3462	our $uuid_lock;	3796	our $uuid_lock;
…		…
3471	my $uuid = "$LOCALDIR/uuid";	3805	my $uuid = "$LOCALDIR/uuid";
3472		3806
3473	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3807	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3474	or return;	3808	or return;
3475		3809
3476	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;
3477	$uuid_skip = 0;	3818	$uuid_skip = 0;
3478		3819
3479	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3820	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3480	and return;	3821	and return;
3481		3822
…		…
3487	or return;	3828	or return;
3488		3829
3489	aio_rename "$uuid~", $uuid	3830	aio_rename "$uuid~", $uuid
3490	and return;	3831	and return;
3491		3832
3492	warn "uuid file written ($value).\n";	3833	trace "uuid file written ($value).\n";
3493		3834
3494	1	3835	1
3495		3836
3496	}	3837	}
3497		3838
…		…
3503	}	3844	}
3504		3845
3505	sub emergency_save() {	3846	sub emergency_save() {
3506	my $freeze_guard = cf::freeze_mainloop;	3847	my $freeze_guard = cf::freeze_mainloop;
3507		3848
3508	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;
3509		3855
3510	cf::sync_job {	3856	cf::sync_job {
		3857	cf::write_runtime_sync; # external watchdog should not bark
		3858
3511	# use a peculiar iteration method to avoid tripping on perl	3859	# use a peculiar iteration method to avoid tripping on perl
3512	# refcount bugs in for. also avoids problems with players	3860	# refcount bugs in for. also avoids problems with players
3513	# and maps saved/destroyed asynchronously.	3861	# and maps saved/destroyed asynchronously.
3514	warn "begin emergency player save\n";	3862	info "emergency_perl_save: begin player save\n";
3515	for my $login (keys %cf::PLAYER) {	3863	for my $login (keys %cf::PLAYER) {
3516	my $pl = $cf::PLAYER{$login} or next;	3864	my $pl = $cf::PLAYER{$login} or next;
3517	$pl->valid or next;	3865	$pl->valid or next;
3518	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3866	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3519	$pl->save;	3867	$pl->save;
3520	}	3868	}
3521	warn "end emergency player save\n";	3869	info "emergency_perl_save: end player save\n";
3522		3870
3523	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";
3524	for my $path (keys %cf::MAP) {	3874	for my $path (keys %cf::MAP) {
3525	my $map = $cf::MAP{$path} or next;	3875	my $map = $cf::MAP{$path} or next;
3526	$map->valid or next;	3876	$map->valid or next;
3527	$map->save;	3877	$map->save;
3528	}	3878	}
3529	warn "end emergency map save\n";	3879	info "emergency_perl_save: end map save\n";
3530		3880
3531	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";
3532	BDB::db_env_txn_checkpoint $DB_ENV;	3884	BDB::db_env_txn_checkpoint $DB_ENV;
3533	warn "end emergency database checkpoint\n";	3885	info "emergency_perl_save: end database checkpoint\n";
3534		3886
3535	warn "begin write uuid\n";	3887	info "emergency_perl_save: begin write uuid\n";
3536	write_uuid_sync 1;	3888	write_uuid_sync 1;
3537	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 $DB_ENV;
		3895
		3896	info "emergency_perl_save: starting sync\n";
		3897	IO::AIO::aio_sync sub {
		3898	info "emergency_perl_save: finished sync\n";
		3899	};
		3900
		3901	cf::write_runtime_sync; # external watchdog should not bark
		3902
		3903	trace "emergency_perl_save: flushing outstanding aio requests";
		3904	while (IO::AIO::nreqs || BDB::nreqs) {
		3905	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3906	}
		3907
		3908	cf::write_runtime_sync; # external watchdog should not bark
3538	};	3909	};
3539		3910
3540	warn "leave emergency perl save\n";	3911	info "emergency_perl_save: leave\n";
3541	}	3912	}
3542		3913
3543	sub post_cleanup {	3914	sub post_cleanup {
3544	my ($make_core) = @_;	3915	my ($make_core) = @_;
3545		3916
		3917	IO::AIO::flush;
		3918
3546	warn Carp::longmess "post_cleanup backtrace"	3919	error Carp::longmess "post_cleanup backtrace"
3547	if $make_core;	3920	if $make_core;
3548		3921
3549	my $fh = pidfile;	3922	my $fh = pidfile;
3550	unlink $PIDFILE if <$fh> == $$;	3923	unlink $PIDFILE if <$fh> == $$;
3551	}	3924	}
…		…
3571	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3944	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3572	for my $name (keys %$leaf_symtab) {	3945	for my $name (keys %$leaf_symtab) {
3573	_gv_clear *{"$pkg$name"};	3946	_gv_clear *{"$pkg$name"};
3574	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3947	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3575	}	3948	}
3576	warn "cleared package #$pkg\n";#d#
3577	}	3949	}
3578
3579	our $RELOAD; # how many times to reload
3580		3950
3581	sub do_reload_perl() {	3951	sub do_reload_perl() {
3582	# can/must only be called in main	3952	# can/must only be called in main
3583	if ($Coro::current != $Coro::main) {	3953	unless (in_main) {
3584	warn "can only reload from main coroutine";	3954	error "can only reload from main coroutine";
3585	return;	3955	return;
3586	}	3956	}
3587		3957
3588	return if $RELOAD++;	3958	return if $RELOAD++;
3589		3959
		3960	my $t1 = AE::time;
		3961
3590	while ($RELOAD) {	3962	while ($RELOAD) {
3591	warn "reloading...";	3963	cf::get_slot 0.1, -1, "reload_perl";
		3964	info "perl_reload: reloading...";
3592		3965
3593	warn "entering sync_job";	3966	trace "perl_reload: entering sync_job";
3594		3967
3595	cf::sync_job {	3968	cf::sync_job {
3596	cf::write_runtime_sync; # external watchdog should not bark
3597	cf::emergency_save;	3969	#cf::emergency_save;
3598	cf::write_runtime_sync; # external watchdog should not bark
3599		3970
3600	warn "syncing database to disk";
3601	BDB::db_env_txn_checkpoint $DB_ENV;
3602
3603	# if anything goes wrong in here, we should simply crash as we already saved
3604
3605	warn "flushing outstanding aio requests";
3606	while (IO::AIO::nreqs || BDB::nreqs) {
3607	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3608	}
3609
3610	warn "cancelling all extension coros";	3971	trace "perl_reload: cancelling all extension coros";
3611	$_->cancel for values %EXT_CORO;	3972	$_->cancel for values %EXT_CORO;
3612	%EXT_CORO = ();	3973	%EXT_CORO = ();
3613		3974
3614	warn "removing commands";	3975	trace "perl_reload: removing commands";
3615	%COMMAND = ();	3976	%COMMAND = ();
3616		3977
3617	warn "removing ext/exti commands";	3978	trace "perl_reload: removing ext/exti commands";
3618	%EXTCMD = ();	3979	%EXTCMD = ();
3619	%EXTICMD = ();	3980	%EXTICMD = ();
3620		3981
3621	warn "unloading/nuking all extensions";	3982	trace "perl_reload: unloading/nuking all extensions";
3622	for my $pkg (@EXTS) {	3983	for my $pkg (@EXTS) {
3623	warn "... unloading $pkg";	3984	trace "... unloading $pkg";
3624		3985
3625	if (my $cb = $pkg->can ("unload")) {	3986	if (my $cb = $pkg->can ("unload")) {
3626	eval {	3987	eval {
3627	$cb->($pkg);	3988	$cb->($pkg);
3628	1	3989	1
3629	} or warn "$pkg unloaded, but with errors: $@";	3990	} or error "$pkg unloaded, but with errors: $@";
3630	}	3991	}
3631		3992
3632	warn "... clearing $pkg";	3993	trace "... clearing $pkg";
3633	clear_package $pkg;	3994	clear_package $pkg;
3634	}	3995	}
3635		3996
3636	warn "unloading all perl modules loaded from $LIBDIR";	3997	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3637	while (my ($k, $v) = each %INC) {	3998	while (my ($k, $v) = each %INC) {
3638	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3999	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3639		4000
3640	warn "... unloading $k";	4001	trace "... unloading $k";
3641	delete $INC{$k};	4002	delete $INC{$k};
3642		4003
3643	$k =~ s/\.pm$//;	4004	$k =~ s/\.pm$//;
3644	$k =~ s/\//::/g;	4005	$k =~ s/\//::/g;
3645		4006
…		…
3648	}	4009	}
3649		4010
3650	clear_package $k;	4011	clear_package $k;
3651	}	4012	}
3652		4013
3653	warn "getting rid of safe::, as good as possible";	4014	trace "perl_reload: getting rid of safe::, as good as possible";
3654	clear_package "safe::$_"	4015	clear_package "safe::$_"
3655	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);
3656		4017
3657	warn "unloading cf.pm \"a bit\"";	4018	trace "perl_reload: unloading cf.pm \"a bit\"";
3658	delete $INC{"cf.pm"};	4019	delete $INC{"cf.pm"};
3659	delete $INC{"cf/pod.pm"};	4020	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3660		4021
3661	# don't, removes xs symbols, too,	4022	# don't, removes xs symbols, too,
3662	# and global variables created in xs	4023	# and global variables created in xs
3663	#clear_package __PACKAGE__;	4024	#clear_package __PACKAGE__;
3664		4025
3665	warn "unload completed, starting to reload now";	4026	info "perl_reload: unload completed, starting to reload now";
3666		4027
3667	warn "reloading cf.pm";	4028	trace "perl_reload: reloading cf.pm";
3668	require cf;	4029	require cf;
3669	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4030	cf::_connect_to_perl_1;
3670		4031
3671	warn "loading config and database again";	4032	trace "perl_reload: loading config and database again";
3672	cf::reload_config;	4033	cf::reload_config;
3673		4034
3674	warn "loading extensions";	4035	trace "perl_reload: loading extensions";
3675	cf::load_extensions;	4036	cf::load_extensions;
3676		4037
		4038	if ($REATTACH_ON_RELOAD) {
3677	warn "reattaching attachments to objects/players";	4039	trace "perl_reload: reattaching attachments to objects/players";
3678	_global_reattach; # objects, sockets	4040	_global_reattach; # objects, sockets
3679	warn "reattaching attachments to maps";	4041	trace "perl_reload: reattaching attachments to maps";
3680	reattach $_ for values %MAP;	4042	reattach $_ for values %MAP;
3681	warn "reattaching attachments to players";	4043	trace "perl_reload: reattaching attachments to players";
3682	reattach $_ for values %PLAYER;	4044	reattach $_ for values %PLAYER;
		4045	}
3683		4046
3684	warn "leaving sync_job";	4047	cf::_post_init 1;
		4048
		4049	trace "perl_reload: leaving sync_job";
3685		4050
3686	1	4051	1
3687	} or do {	4052	} or do {
3688	warn $@;	4053	error $@;
3689	cf::cleanup "error while reloading, exiting.";	4054	cf::cleanup "perl_reload: error, exiting.";
3690	};	4055	};
3691		4056
3692	warn "reloaded";
3693	--$RELOAD;	4057	--$RELOAD;
3694	}	4058	}
		4059
		4060	$t1 = AE::time - $t1;
		4061	info "perl_reload: completed in ${t1}s\n";
3695	};	4062	};
3696		4063
3697	our $RELOAD_WATCHER; # used only during reload	4064	our $RELOAD_WATCHER; # used only during reload
3698		4065
3699	sub reload_perl() {	4066	sub reload_perl() {
3700	# doing reload synchronously and two reloads happen back-to-back,	4067	# doing reload synchronously and two reloads happen back-to-back,
3701	# coro crashes during coro_state_free->destroy here.	4068	# coro crashes during coro_state_free->destroy here.
3702		4069
		4070	$RELOAD_WATCHER ||= cf::async {
		4071	Coro::AIO::aio_wait cache_extensions;
		4072
3703	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4073	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3704	do_reload_perl;	4074	do_reload_perl;
3705	undef $RELOAD_WATCHER;	4075	undef $RELOAD_WATCHER;
		4076	};
3706	};	4077	};
3707	}	4078	}
3708		4079
3709	register_command "reload" => sub {	4080	register_command "reload" => sub {
3710	my ($who, $arg) = @_;	4081	my ($who, $arg) = @_;
…		…
3716	reload_perl;	4087	reload_perl;
3717	};	4088	};
3718	}	4089	}
3719	};	4090	};
3720		4091
3721	unshift @INC, $LIBDIR;	4092	#############################################################################
3722		4093
3723	my $bug_warning = 0;	4094	my $bug_warning = 0;
3724		4095
3725	our @WAIT_FOR_TICK;	4096	our @WAIT_FOR_TICK;
3726	our @WAIT_FOR_TICK_BEGIN;	4097	our @WAIT_FOR_TICK_BEGIN;
3727		4098
3728	sub wait_for_tick {	4099	sub wait_for_tick() {
3729	return if tick_inhibit || $Coro::current == $Coro::main;	4100	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3730		4101
3731	my $signal = new Coro::Signal;	4102	my $signal = new Coro::Signal;
3732	push @WAIT_FOR_TICK, $signal;	4103	push @WAIT_FOR_TICK, $signal;
3733	$signal->wait;	4104	$signal->wait;
3734	}	4105	}
3735		4106
3736	sub wait_for_tick_begin {	4107	sub wait_for_tick_begin() {
3737	return if tick_inhibit || $Coro::current == $Coro::main;	4108	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3738		4109
3739	my $signal = new Coro::Signal;	4110	my $signal = new Coro::Signal;
3740	push @WAIT_FOR_TICK_BEGIN, $signal;	4111	push @WAIT_FOR_TICK_BEGIN, $signal;
3741	$signal->wait;	4112	$signal->wait;
3742	}	4113	}
…		…
3748	return;	4119	return;
3749	}	4120	}
3750		4121
3751	cf::server_tick; # one server iteration	4122	cf::server_tick; # one server iteration
3752		4123
		4124	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4125
3753	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4126	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3754	$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.;
3755	Coro::async_pool {	4128	Coro::async_pool {
3756	$Coro::current->{desc} = "runtime saver";	4129	$Coro::current->{desc} = "runtime saver";
3757	write_runtime_sync	4130	write_runtime_sync
3758	or warn "ERROR: unable to write runtime file: $!";	4131	or error "ERROR: unable to write runtime file: $!";
3759	};	4132	};
3760	}	4133	}
3761		4134
3762	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4135	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3763	$sig->send;	4136	$sig->send;
…		…
3771		4144
3772	if (0) {	4145	if (0) {
3773	if ($NEXT_TICK) {	4146	if ($NEXT_TICK) {
3774	my $jitter = $TICK_START - $NEXT_TICK;	4147	my $jitter = $TICK_START - $NEXT_TICK;
3775	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4148	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3776	warn "jitter $JITTER\n";#d#	4149	debug "jitter $JITTER\n";#d#
3777	}	4150	}
3778	}	4151	}
3779	}	4152	}
3780		4153
3781	{	4154	{
3782	# configure BDB	4155	# configure BDB
3783		4156
3784	BDB::min_parallel 8;	4157	BDB::min_parallel 16;
3785	BDB::max_poll_reqs $TICK * 0.1;	4158	BDB::max_poll_reqs $TICK * 0.1;
3786	$AnyEvent::BDB::WATCHER->priority (1);	4159	$AnyEvent::BDB::WATCHER->priority (1);
3787		4160
3788	unless ($DB_ENV) {	4161	unless ($DB_ENV) {
3789	$DB_ENV = BDB::db_env_create;	4162	$DB_ENV = BDB::db_env_create;
…		…
3826	IO::AIO::min_parallel 8;	4199	IO::AIO::min_parallel 8;
3827	IO::AIO::max_poll_time $TICK * 0.1;	4200	IO::AIO::max_poll_time $TICK * 0.1;
3828	undef $AnyEvent::AIO::WATCHER;	4201	undef $AnyEvent::AIO::WATCHER;
3829	}	4202	}
3830		4203
3831	my $_log_backtrace;	4204	our $_log_backtrace;
		4205	our $_log_backtrace_last;
3832		4206
3833	sub _log_backtrace {	4207	sub _log_backtrace {
3834	my ($msg, @addr) = @_;	4208	my ($msg, @addr) = @_;
3835		4209
3836	$msg =~ s/\n//;	4210	$msg =~ s/\n$//;
3837		4211
		4212	if ($_log_backtrace_last eq $msg) {
		4213	LOG llevInfo, "[ABT] $msg\n";
		4214	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3838	# limit the # of concurrent backtraces	4215	# limit the # of concurrent backtraces
3839	if ($_log_backtrace < 2) {	4216	} elsif ($_log_backtrace < 2) {
		4217	$_log_backtrace_last = $msg;
3840	++$_log_backtrace;	4218	++$_log_backtrace;
3841	my $perl_bt = Carp::longmess $msg;	4219	my $perl_bt = Carp::longmess $msg;
3842	async {	4220	async {
3843	$Coro::current->{desc} = "abt $msg";	4221	$Coro::current->{desc} = "abt $msg";
3844		4222
…		…
3864	LOG llevInfo, "[ABT] $_\n" for @bt;	4242	LOG llevInfo, "[ABT] $_\n" for @bt;
3865	--$_log_backtrace;	4243	--$_log_backtrace;
3866	};	4244	};
3867	} else {	4245	} else {
3868	LOG llevInfo, "[ABT] $msg\n";	4246	LOG llevInfo, "[ABT] $msg\n";
3869	LOG llevInfo, "[ABT] [suppressed]\n";	4247	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3870	}	4248	}
3871	}	4249	}
3872		4250
3873	# load additional modules	4251	# load additional modules
3874	use cf::pod;	4252	require "cf/$_.pm" for @EXTRA_MODULES;
		4253	cf::_connect_to_perl_2;
3875		4254
3876	END { cf::emergency_save }	4255	END { cf::emergency_save }
3877		4256
3878	1	4257	1
3879		4258

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