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Revision 1.456 by root, Tue Sep 30 04:00:35 2008 UTC vs.
Revision 1.570 by root, Wed May 4 07:41:14 2011 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
		37	use Guard ();
37	use Coro ();	38	use Coro ();
38	use Coro::State;	39	use Coro::State;
39	use Coro::Handle;	40	use Coro::Handle;
40	use Coro::EV;	41	use Coro::EV;
41	use Coro::AnyEvent;	42	use Coro::AnyEvent;
42	use Coro::Timer;	43	use Coro::Timer;
43	use Coro::Signal;	44	use Coro::Signal;
44	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	47	use Coro::AnyEvent;
46	use Coro::AIO;	48	use Coro::AIO;
47	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
48	use Coro::Storable;	50	use Coro::Storable;
49	use Coro::Util ();	51	use Coro::Util ();
50		52
51	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
52	use BDB ();	54	use BDB ();
53	use Data::Dumper;	55	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	56	use Fcntl;
56	use YAML ();	57	use YAML::XS ();
57	use IO::AIO ();	58	use IO::AIO ();
58	use Time::HiRes;	59	use Time::HiRes;
59	use Compress::LZF;	60	use Compress::LZF;
60	use Digest::MD5 ();	61	use Digest::MD5 ();
61		62
…		…
70		71
71	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
73	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
74		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
76		82
77	our %COMMAND = ();	83	our %COMMAND = ();
78	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
79		85
80	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
83	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
85		91
86	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
87	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
88		96
89	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
90	our $DATADIR = datadir;	99	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
93	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
94	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
95	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
96	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
97	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
98	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
99	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
100	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
101	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
102		112
103	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
104		120
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	123	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		125
110	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	129	our $DB_ENV;
114		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
115	our %CFG;	133	our %CFG;
116		134
117	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
118	our $RUNTIME;	136	our $RUNTIME;
119	our $NOW;	137	our $NOW;
…		…
129	our $LOADAVG; # same thing, but with alpha-smoothing	147	our $LOADAVG; # same thing, but with alpha-smoothing
130	our $JITTER; # average jitter	148	our $JITTER; # average jitter
131	our $TICK_START; # for load detecting purposes	149	our $TICK_START; # for load detecting purposes
132		150
133	our @POST_INIT;	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 :)
134		155
135	binmode STDOUT;	156	binmode STDOUT;
136	binmode STDERR;	157	binmode STDERR;
137		158
138	# read virtual server time, if available	159	# read virtual server time, if available
…		…
140	open my $fh, "<", $RUNTIMEFILE	161	open my $fh, "<", $RUNTIMEFILE
141	or die "unable to read $RUNTIMEFILE file: $!";	162	or die "unable to read $RUNTIMEFILE file: $!";
142	$RUNTIME = <$fh> + 0.;	163	$RUNTIME = <$fh> + 0.;
143	}	164	}
144		165
		166	eval "sub TICK() { $TICK } 1" or die;
		167
145	mkdir $_	168	mkdir $_
146	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	169	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
147		170
148	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
149		172
150	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::"} };
151		189
152	#############################################################################	190	#############################################################################
153		191
154	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
155		193
…		…
197	from wherever your confdir points to.	235	from wherever your confdir points to.
198		236
199	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
200		238
201	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
202	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
203	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.
204		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
205	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
206		249
207	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
208	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
209	that call.	252	that call.
210		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
211	=back	260	=back
212		261
213	=cut	262	=cut
214		263
215	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
216	*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 {
217	my $msg = join "", @_;	271	my $msg = join "", @_;
218		272
219	$msg .= "\n"	273	$msg .= "\n"
220	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
221		275
222	$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;
223		277
224	LOG llevError, $msg;	278	LOG llevWarn, $msg;
225	};	279	};
226	}
227		280
228	$Coro::State::DIEHOOK = sub {	281	$Coro::State::DIEHOOK = sub {
229	return unless $^S eq 0; # "eq", not "=="	282	return unless $^S eq 0; # "eq", not "=="
230		283
231	if ($Coro::current == $Coro::main) {#d#	284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
232	warn "DIEHOOK called in main context, Coro bug?\n";#d#	287	error "DIEHOOK called in main context, Coro bug?\n";#d#
233	return;#d#	288	return;#d#
234	}#d#	289	}#d#
235		290
236	# kill coroutine otherwise	291	# kill coroutine otherwise
237	warn Carp::longmess $_[0];
238	Coro::terminate	292	Coro::terminate
239	};	293	};
240
241	$SIG{__DIE__} = sub { }; #d#?
242		294
243	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
244	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
245	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
246	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	298	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
260	)) {	312	)) {
261	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
262	}	314	}
263		315
264	$EV::DIED = sub {	316	$EV::DIED = sub {
265	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
266	};	318	};
		319
		320	#############################################################################
		321
		322	sub fork_call(&@);
		323	sub get_slot($;$$);
267		324
268	#############################################################################	325	#############################################################################
269		326
270	=head2 UTILITY FUNCTIONS	327	=head2 UTILITY FUNCTIONS
271		328
…		…
292	$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;
293	$d	350	$d
294	} || "[unable to dump $_[0]: '$@']";	351	} || "[unable to dump $_[0]: '$@']";
295	}	352	}
296		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
297	=item $ref = cf::decode_json $json	368	=item $ref = cf::decode_json $json
298		369
299	Converts a JSON string into the corresponding perl data structure.	370	Converts a JSON string into the corresponding perl data structure.
300		371
301	=item $json = cf::encode_json $ref	372	=item $json = cf::encode_json $ref
…		…
307	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
308		379
309	sub encode_json($) { $json_coder->encode ($_[0]) }	380	sub encode_json($) { $json_coder->encode ($_[0]) }
310	sub decode_json($) { $json_coder->decode ($_[0]) }	381	sub decode_json($) { $json_coder->decode ($_[0]) }
311		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
312	=item cf::post_init { BLOCK }	414	=item cf::post_init { BLOCK }
313		415
314	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	416	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
315	but I<before> the server starts ticking again.	417	but I<before> the server starts ticking again.
316		418
317	The cdoeblock will have a single boolean argument to indicate whether this	419	The codeblock will have a single boolean argument to indicate whether this
318	is a reload or not.	420	is a reload or not.
319		421
320	=cut	422	=cut
321		423
322	sub post_init(&) {	424	sub post_init(&) {
323	push @POST_INIT, shift;	425	push @POST_INIT, shift;
324	}	426	}
325		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
326	=item cf::lock_wait $string	445	=item cf::lock_wait $string
327		446
328	Wait until the given lock is available. See cf::lock_acquire.	447	Wait until the given lock is available. See cf::lock_acquire.
329		448
330	=item my $lock = cf::lock_acquire $string	449	=item my $lock = cf::lock_acquire $string
331		450
332	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
333	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,
334	for example when the coroutine gets canceled), the lock is automatically	453	for example when the coroutine gets canceled), the lock is automatically
335	returned.	454	returned.
336		455
337	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
338	deadlocked coro.	457	deadlocked coro.
…		…
344		463
345	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.
346		465
347	=cut	466	=cut
348		467
349	our %LOCK;	468	our $LOCKS = new Coro::SemaphoreSet;
350	our %LOCKER;#d#
351		469
352	sub lock_wait($) {	470	sub lock_wait($) {
353	my ($key) = @_;	471	$LOCKS->wait ($_[0]);
354
355	if ($LOCKER{$key} == $Coro::current) {#d#
356	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
357	return;#d#
358	}#d#
359
360	# wait for lock, if any
361	while ($LOCK{$key}) {
362	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
363	push @{ $LOCK{$key} }, $Coro::current;
364	Coro::schedule;
365	}
366	}	472	}
367		473
368	sub lock_acquire($) {	474	sub lock_acquire($) {
369	my ($key) = @_;	475	$LOCKS->guard ($_[0])
370
371	# wait, to be sure we are not locked
372	lock_wait $key;
373
374	$LOCK{$key} = [];
375	$LOCKER{$key} = $Coro::current;#d#
376
377	Coro::guard {
378	delete $LOCKER{$key};#d#
379	# wake up all waiters, to be on the safe side
380	$_->ready for @{ delete $LOCK{$key} };
381	}
382	}	476	}
383		477
384	sub lock_active($) {	478	sub lock_active($) {
385	my ($key) = @_;	479	$LOCKS->count ($_[0]) < 1
386
387	! ! $LOCK{$key}
388	}	480	}
389		481
390	sub freeze_mainloop {	482	sub freeze_mainloop {
391	tick_inhibit_inc;	483	tick_inhibit_inc;
392		484
393	Coro::guard \&tick_inhibit_dec;	485	&Guard::guard (\&tick_inhibit_dec);
394	}	486	}
395		487
396	=item cf::periodic $interval, $cb	488	=item cf::periodic $interval, $cb
397		489
398	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
399	get spread over timer.	491	get spread over time.
400		492
401	=cut	493	=cut
402		494
403	sub periodic($$) {	495	sub periodic($$) {
404	my ($interval, $cb) = @_;	496	my ($interval, $cb) = @_;
…		…
408	EV::periodic $start, $interval, 0, $cb	500	EV::periodic $start, $interval, 0, $cb
409	}	501	}
410		502
411	=item cf::get_slot $time[, $priority[, $name]]	503	=item cf::get_slot $time[, $priority[, $name]]
412		504
413	Allocate $time seconds of blocking CPU time at priority C<$priority>:	505	Allocate $time seconds of blocking CPU time at priority C<$priority>
414	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
415	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.
416		512
417	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
418	used for statistical purposes and should identify the same time-class.	514	used for statistical purposes and should identify the same time-class.
419		515
420	Useful for short background jobs.	516	Useful for short background jobs.
421		517
422	=cut	518	=cut
423		519
424	our @SLOT_QUEUE;	520	our @SLOT_QUEUE;
425	our $SLOT_QUEUE;	521	our $SLOT_QUEUE;
		522	our $SLOT_DECAY = 0.9;
426		523
427	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	524	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
428	$SLOT_QUEUE = Coro::async {	525	$SLOT_QUEUE = Coro::async {
429	$Coro::current->desc ("timeslot manager");	526	$Coro::current->desc ("timeslot manager");
430		527
431	my $signal = new Coro::Signal;	528	my $signal = new Coro::Signal;
		529	my $busy;
432		530
433	while () {	531	while () {
434	next_job:	532	next_job:
		533
435	my $avail = cf::till_tick;	534	my $avail = cf::till_tick;
436	if ($avail > 0.01) {	535
437	for (0 .. $#SLOT_QUEUE) {	536	for (0 .. $#SLOT_QUEUE) {
438	if ($SLOT_QUEUE[$_][0] < $avail) {	537	if ($SLOT_QUEUE[$_][0] <= $avail) {
		538	$busy = 0;
439	my $job = splice @SLOT_QUEUE, $_, 1, ();	539	my $job = splice @SLOT_QUEUE, $_, 1, ();
440	$job->[2]->send;	540	$job->[2]->send;
441	Coro::cede;	541	Coro::cede;
442	goto next_job;	542	goto next_job;
443	}	543	} else {
		544	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
444	}	545	}
445	}	546	}
446		547
447	if (@SLOT_QUEUE) {	548	if (@SLOT_QUEUE) {
448	# 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
449	push @cf::WAIT_FOR_TICK, $signal;	550	push @cf::WAIT_FOR_TICK, $signal;
450	$signal->wait;	551	$signal->wait;
451	} else {	552	} else {
		553	$busy = 0;
452	Coro::schedule;	554	Coro::schedule;
453	}	555	}
454	}	556	}
455	};	557	};
456		558
457	sub get_slot($;$$) {	559	sub get_slot($;$$) {
458	return if tick_inhibit || $Coro::current == $Coro::main;	560	return if tick_inhibit || $Coro::current == $Coro::main;
459		561
460	my ($time, $pri, $name) = @_;	562	my ($time, $pri, $name) = @_;
461		563
462	$time = $TICK * .6 if $time > $TICK * .6;	564	$time = clamp $time, 0.01, $TICK * .6;
		565
463	my $sig = new Coro::Signal;	566	my $sig = new Coro::Signal;
464		567
465	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	568	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
466	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	569	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
467	$SLOT_QUEUE->ready;	570	$SLOT_QUEUE->ready;
…		…
493	=cut	596	=cut
494		597
495	sub sync_job(&) {	598	sub sync_job(&) {
496	my ($job) = @_;	599	my ($job) = @_;
497		600
498	if ($Coro::current == $Coro::main) {	601	if (in_main) {
499	my $time = EV::time;	602	my $time = AE::time;
500		603
501	# this is the main coro, too bad, we have to block	604	# this is the main coro, too bad, we have to block
502	# till the operation succeeds, freezing the server :/	605	# till the operation succeeds, freezing the server :/
503		606
504	LOG llevError, Carp::longmess "sync job";#d#	607	#LOG llevError, Carp::longmess "sync job";#d#
505		608
506	my $freeze_guard = freeze_mainloop;	609	my $freeze_guard = freeze_mainloop;
507		610
508	my $busy = 1;	611	my $busy = 1;
509	my @res;	612	my @res;
510		613
511	(async {	614	(async {
512	$Coro::current->desc ("sync job coro");	615	$Coro::current->desc ("sync job coro");
513	@res = eval { $job->() };	616	@res = eval { $job->() };
514	warn $@ if $@;	617	error $@ if $@;
515	undef $busy;	618	undef $busy;
516	})->prio (Coro::PRIO_MAX);	619	})->prio (Coro::PRIO_MAX);
517		620
518	while ($busy) {	621	while ($busy) {
519	if (Coro::nready) {	622	if (Coro::nready) {
…		…
521	} else {	624	} else {
522	EV::loop EV::LOOP_ONESHOT;	625	EV::loop EV::LOOP_ONESHOT;
523	}	626	}
524	}	627	}
525		628
526	my $time = EV::time - $time;	629	my $time = AE::time - $time;
527		630
528	$TICK_START += $time; # do not account sync jobs to server load	631	$TICK_START += $time; # do not account sync jobs to server load
529		632
530	wantarray ? @res : $res[0]	633	wantarray ? @res : $res[0]
531	} else {	634	} else {
…		…
553	$EXT_CORO{$coro+0} = $coro;	656	$EXT_CORO{$coro+0} = $coro;
554		657
555	$coro	658	$coro
556	}	659	}
557		660
558	=item fork_call { }, $args	661	=item fork_call { }, @args
559		662
560	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
561	process, returning the results. Everything must be serialisable with	664	process, returning the results. Everything must be serialisable with
562	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
563	never block itself or use any form of event handling.	666	never block itself or use any form of event handling.
564		667
565	=cut	668	=cut
566		669
		670	sub post_fork {
		671	reset_signals;
		672	}
		673
567	sub fork_call(&@) {	674	sub fork_call(&@) {
568	my ($cb, @args) = @_;	675	my ($cb, @args) = @_;
569		676
570	# 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,
571	# otherwise perl prematurely frees the stuff :/	678	# otherwise perl prematurely frees the stuff :/
572	# TODO: investigate and fix (likely this will be rather laborious)	679	# TODO: investigate and fix (likely this will be rather laborious)
573		680
574	my @res = Coro::Util::fork_eval {	681	my @res = Coro::Util::fork_eval {
575	reset_signals;	682	cf::post_fork;
576	&$cb	683	&$cb
577	}, @args;	684	} @args;
578		685
579	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	)
580	}	698	}
581		699
582	=item $coin = coin_from_name $name	700	=item $coin = coin_from_name $name
583		701
584	=cut	702	=cut
…		…
621	within each server.	739	within each server.
622		740
623	=cut	741	=cut
624		742
625	sub db_table($) {	743	sub db_table($) {
		744	cf::error "db_get called from main context"
		745	if $Coro::current == $Coro::main;
		746
626	my ($name) = @_;	747	my ($name) = @_;
627	my $db = BDB::db_create $DB_ENV;	748	my $db = BDB::db_create $DB_ENV;
628		749
629	eval {	750	eval {
630	$db->set_flags (BDB::CHKSUM);	751	$db->set_flags (BDB::CHKSUM);
…		…
640	}	761	}
641		762
642	our $DB;	763	our $DB;
643		764
644	sub db_init {	765	sub db_init {
645	cf::sync_job {
646	$DB ||= db_table "db";	766	$DB ||= db_table "db";
647	};
648	}	767	}
649		768
650	sub db_get($$) {	769	sub db_get($$) {
651	my $key = "$_[0]/$_[1]";	770	my $key = "$_[0]/$_[1]";
652		771
653	cf::sync_job {	772	cf::error "db_get called from main context"
		773	if $Coro::current == $Coro::main;
		774
654	BDB::db_get $DB, undef, $key, my $data;	775	BDB::db_get $DB, undef, $key, my $data;
655		776
656	$! ? ()	777	$! ? ()
657	: $data	778	: $data
658	}
659	}	779	}
660		780
661	sub db_put($$$) {	781	sub db_put($$$) {
662	BDB::dbreq_pri 4;	782	BDB::dbreq_pri 4;
663	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	783	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
691		811
692	my @data;	812	my @data;
693	my $md5;	813	my $md5;
694		814
695	for (0 .. $#$src) {	815	for (0 .. $#$src) {
696	0 <= aio_load $src->[$_], $data[$_]	816	$data[$_] = load_file $src->[$_];
697	or Carp::croak "$src->[$_]: $!";
698	}	817	}
699		818
700	# if processing is expensive, check	819	# if processing is expensive, check
701	# checksum first	820	# checksum first
702	if (1) {	821	if (1) {
…		…
719		838
720	my $t1 = Time::HiRes::time;	839	my $t1 = Time::HiRes::time;
721	my $data = $process->(\@data);	840	my $data = $process->(\@data);
722	my $t2 = Time::HiRes::time;	841	my $t2 = Time::HiRes::time;
723		842
724	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	843	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
725		844
726	db_put cache => "$id/data", $data;	845	db_put cache => "$id/data", $data;
727	db_put cache => "$id/md5" , $md5;	846	db_put cache => "$id/md5" , $md5;
728	db_put cache => "$id/meta", $meta;	847	db_put cache => "$id/meta", $meta;
729		848
…		…
739		858
740	=cut	859	=cut
741		860
742	sub datalog($@) {	861	sub datalog($@) {
743	my ($type, %kv) = @_;	862	my ($type, %kv) = @_;
744	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	863	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
745	}	864	}
746		865
747	=back	866	=back
748		867
749	=cut	868	=cut
…		…
944		1063
945	} elsif (exists $cb_id{$type}) {	1064	} elsif (exists $cb_id{$type}) {
946	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1065	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
947		1066
948	} elsif (ref $type) {	1067	} elsif (ref $type) {
949	warn "attaching objects not supported, ignoring.\n";	1068	error "attaching objects not supported, ignoring.\n";
950		1069
951	} else {	1070	} else {
952	shift @arg;	1071	shift @arg;
953	warn "attach argument '$type' not supported, ignoring.\n";	1072	error "attach argument '$type' not supported, ignoring.\n";
954	}	1073	}
955	}	1074	}
956	}	1075	}
957		1076
958	sub _object_attach {	1077	sub _object_attach {
…		…
968	_attach $registry, $klass, @attach;	1087	_attach $registry, $klass, @attach;
969	}	1088	}
970		1089
971	$obj->{$name} = \%arg;	1090	$obj->{$name} = \%arg;
972	} else {	1091	} else {
973	warn "object uses attachment '$name' which is not available, postponing.\n";	1092	info "object uses attachment '$name' which is not available, postponing.\n";
974	}	1093	}
975		1094
976	$obj->{_attachment}{$name} = undef;	1095	$obj->{_attachment}{$name} = undef;
977	}	1096	}
978		1097
…		…
1037		1156
1038	for (@$callbacks) {	1157	for (@$callbacks) {
1039	eval { &{$_->[1]} };	1158	eval { &{$_->[1]} };
1040		1159
1041	if ($@) {	1160	if ($@) {
1042	warn "$@";
1043	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1161	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1044	override;	1162	override;
1045	}	1163	}
1046		1164
1047	return 1 if $override;	1165	return 1 if $override;
1048	}	1166	}
…		…
1127	for (@$attach) {	1245	for (@$attach) {
1128	my ($klass, @attach) = @$_;	1246	my ($klass, @attach) = @$_;
1129	_attach $registry, $klass, @attach;	1247	_attach $registry, $klass, @attach;
1130	}	1248	}
1131	} else {	1249	} else {
1132	warn "object uses attachment '$name' that is not available, postponing.\n";	1250	info "object uses attachment '$name' that is not available, postponing.\n";
1133	}	1251	}
1134	}	1252	}
1135	}	1253	}
1136		1254
1137	cf::attachable->attach (	1255	cf::attachable->attach (
…		…
1164	my ($filename, $rdata, $objs) = @_;	1282	my ($filename, $rdata, $objs) = @_;
1165		1283
1166	sync_job {	1284	sync_job {
1167	if (length $$rdata) {	1285	if (length $$rdata) {
1168	utf8::decode (my $decname = $filename);	1286	utf8::decode (my $decname = $filename);
1169	warn sprintf "saving %s (%d,%d)\n",	1287	trace sprintf "saving %s (%d,%d)\n",
1170	$decname, length $$rdata, scalar @$objs;	1288	$decname, length $$rdata, scalar @$objs
		1289	if $VERBOSE_IO;
1171		1290
1172	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1291	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1173	aio_chmod $fh, SAVE_MODE;	1292	aio_chmod $fh, SAVE_MODE;
1174	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1293	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1175	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	}
1176	aio_close $fh;	1298	aio_close $fh;
1177		1299
1178	if (@$objs) {	1300	if (@$objs) {
1179	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) {
1180	aio_chmod $fh, SAVE_MODE;	1302	aio_chmod $fh, SAVE_MODE;
1181	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1303	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1182	aio_write $fh, 0, (length $data), $data, 0;	1304	aio_write $fh, 0, (length $data), $data, 0;
1183	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	}
1184	aio_close $fh;	1309	aio_close $fh;
1185	aio_rename "$filename.pst~", "$filename.pst";	1310	aio_rename "$filename.pst~", "$filename.pst";
1186	}	1311	}
1187	} else {	1312	} else {
1188	aio_unlink "$filename.pst";	1313	aio_unlink "$filename.pst";
1189	}	1314	}
1190		1315
1191	aio_rename "$filename~", $filename;	1316	aio_rename "$filename~", $filename;
1192		1317
1193	$filename =~ s%/[^/]+$%%;	1318	$filename =~ s%/[^/]+$%%;
1194	aio_pathsync $filename;	1319	aio_pathsync $filename if $cf::USE_FSYNC;
1195	} else {	1320	} else {
1196	warn "FATAL: $filename~: $!\n";	1321	error "unable to save objects: $filename~: $!\n";
1197	}	1322	}
1198	} else {	1323	} else {
1199	aio_unlink $filename;	1324	aio_unlink $filename;
1200	aio_unlink "$filename.pst";	1325	aio_unlink "$filename.pst";
1201	}	1326	}
…		…
1225	my $st = eval { Coro::Storable::thaw $av };	1350	my $st = eval { Coro::Storable::thaw $av };
1226	$av = $st->{objs};	1351	$av = $st->{objs};
1227	}	1352	}
1228		1353
1229	utf8::decode (my $decname = $filename);	1354	utf8::decode (my $decname = $filename);
1230	warn sprintf "loading %s (%d,%d)\n",	1355	trace sprintf "loading %s (%d,%d)\n",
1231	$decname, length $data, scalar @{$av || []};	1356	$decname, length $data, scalar @{$av || []}
		1357	if $VERBOSE_IO;
1232		1358
1233	($data, $av)	1359	($data, $av)
1234	}	1360	}
1235		1361
1236	=head2 COMMAND CALLBACKS	1362	=head2 COMMAND CALLBACKS
…		…
1292	my ($name, $cb) = @_;	1418	my ($name, $cb) = @_;
1293		1419
1294	$EXTICMD{$name} = $cb;	1420	$EXTICMD{$name} = $cb;
1295	}	1421	}
1296		1422
		1423	use File::Glob ();
		1424
1297	cf::player->attach (	1425	cf::player->attach (
1298	on_command => sub {	1426	on_unknown_command => sub {
1299	my ($pl, $name, $params) = @_;	1427	my ($pl, $name, $params) = @_;
1300		1428
1301	my $cb = $COMMAND{$name}	1429	my $cb = $COMMAND{$name}
1302	or return;	1430	or return;
1303		1431
…		…
1326		1454
1327	$pl->ext_reply ($reply, @reply)	1455	$pl->ext_reply ($reply, @reply)
1328	if $reply;	1456	if $reply;
1329		1457
1330	} else {	1458	} else {
1331	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1459	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1332	}	1460	}
1333		1461
1334	cf::override;	1462	cf::override;
1335	},	1463	},
1336	);	1464	);
1337		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
1338	sub load_extensions {	1479	sub load_extensions {
		1480	info "loading extensions...";
		1481
1339	cf::sync_job {	1482	cf::sync_job {
1340	my %todo;	1483	my %todo;
1341		1484
1342	for my $path (<$LIBDIR/*.ext>) {	1485	for my $path (<$LIBDIR/*.ext>) {
1343	next unless -r $path;	1486	next unless -r $path;
…		…
1361		1504
1362	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1505	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1363	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1506	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1364		1507
1365	$ext{source} =	1508	$ext{source} =
1366	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1509	"package $pkg; use common::sense;\n"
1367	. "#line 1 \"$path\"\n{\n"	1510	. "#line 1 \"$path\"\n{\n"
1368	. $source	1511	. $source
1369	. "\n};\n1";	1512	. "\n};\n1";
1370		1513
1371	$todo{$base} = \%ext;	1514	$todo{$base} = \%ext;
1372	}	1515	}
1373		1516
		1517	my $pass = 0;
1374	my %done;	1518	my %done;
1375	while (%todo) {	1519	while (%todo) {
1376	my $progress;	1520	my $progress;
1377		1521
		1522	++$pass;
		1523
		1524	ext:
1378	while (my ($k, $v) = each %todo) {	1525	while (my ($k, $v) = each %todo) {
1379	for (split /,\s*/, $v->{meta}{depends}) {	1526	for (split /,\s*/, $v->{meta}{depends}) {
1380	goto skip	1527	next ext
1381	unless exists $done{$_};	1528	unless exists $done{$_};
1382	}	1529	}
1383		1530
1384	warn "... loading '$k' into '$v->{pkg}'\n";	1531	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1385		1532
1386	unless (eval $v->{source}) {	1533	my $active = eval $v->{source};
		1534
		1535	if (length $@) {
1387	my $msg = $@ ? "$v->{path}: $@\n"	1536	error "$v->{path}: $@\n";
1388	: "$v->{base}: extension inactive.\n";
1389		1537
1390	if (exists $v->{meta}{mandatory}) {
1391	warn $msg;
1392	cf::cleanup "mandatory extension failed to load, exiting.";	1538	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1393	}	1539	if exists $v->{meta}{mandatory};
1394		1540
1395	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;
1396	}	1550	}
1397
1398	$done{$k} = delete $todo{$k};
1399	push @EXTS, $v->{pkg};
1400	$progress = 1;
1401	}	1551	}
1402		1552
1403	skip:	1553	unless ($progress) {
1404	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1554	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1405	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	}
1406	}	1563	}
1407	};	1564	};
1408	}	1565	}
1409		1566
1410	#############################################################################	1567	#############################################################################
…		…
1494	$cf::PLAYER{$login} = $pl	1651	$cf::PLAYER{$login} = $pl
1495	}	1652	}
1496	}	1653	}
1497	}	1654	}
1498		1655
		1656	cf::player->attach (
		1657	on_load => sub {
		1658	my ($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
1499	sub save($) {	1669	sub save($) {
1500	my ($pl) = @_;	1670	my ($pl) = @_;
1501		1671
1502	return if $pl->{deny_save};	1672	return if $pl->{deny_save};
1503		1673
…		…
1508		1678
1509	aio_mkdir playerdir $pl, 0770;	1679	aio_mkdir playerdir $pl, 0770;
1510	$pl->{last_save} = $cf::RUNTIME;	1680	$pl->{last_save} = $cf::RUNTIME;
1511		1681
1512	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];
1513		1686
1514	$pl->save_pl ($path);	1687	$pl->save_pl ($path);
1515	cf::cede_to_tick;	1688	cf::cede_to_tick;
1516	}	1689	}
1517		1690
…		…
1551	my $name = $pl->ob->name;	1724	my $name = $pl->ob->name;
1552		1725
1553	$pl->{deny_save} = 1;	1726	$pl->{deny_save} = 1;
1554	$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
1555		1728
1556	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1729	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1557	$pl->deactivate;	1730	$pl->deactivate;
		1731
1558	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;
1559	$pl->ob->check_score;
1560	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1733	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1734	ext::highscore::check ($pl->ob);
		1735
1561	$pl->ns->destroy if $pl->ns;	1736	$pl->ns->destroy if $pl->ns;
1562		1737
1563	my $path = playerdir $pl;	1738	my $path = playerdir $pl;
1564	my $temp = "$path~$cf::RUNTIME~deleting~";	1739	my $temp = "$path~$cf::RUNTIME~deleting~";
1565	aio_rename $path, $temp;	1740	aio_rename $path, $temp;
…		…
1619	\@logins	1794	\@logins
1620	}	1795	}
1621		1796
1622	=item $player->maps	1797	=item $player->maps
1623		1798
		1799	=item cf::player::maps $login
		1800
1624	Returns an arrayref of map paths that are private for this	1801	Returns an arrayref of map paths that are private for this
1625	player. May block.	1802	player. May block.
1626		1803
1627	=cut	1804	=cut
1628		1805
…		…
1690	=cut	1867	=cut
1691		1868
1692	sub find_by_path($) {	1869	sub find_by_path($) {
1693	my ($path) = @_;	1870	my ($path) = @_;
1694		1871
		1872	$path =~ s/^~[^\/]*//; # skip ~login
		1873
1695	my ($match, $specificity);	1874	my ($match, $specificity);
1696		1875
1697	for my $region (list) {	1876	for my $region (list) {
1698	if ($region->{match} && $path =~ $region->{match}) {	1877	if ($region->{match} && $path =~ $region->{match}) {
1699	($match, $specificity) = ($region, $region->specificity)	1878	($match, $specificity) = ($region, $region->specificity)
…		…
1727	sub generate_random_map {	1906	sub generate_random_map {
1728	my ($self, $rmp) = @_;	1907	my ($self, $rmp) = @_;
1729		1908
1730	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
1731		1910
1732	# mit "rum" bekleckern, nicht
1733	$self->_create_random_map (	1911	$self->_create_random_map ($rmp);
1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1737	$rmp->{exit_on_final_map},
1738	$rmp->{xsize}, $rmp->{ysize},
1739	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1740	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1741	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1742	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1743	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1744	(cf::region::find $rmp->{region}), $rmp->{custom}
1745	)
1746	}	1912	}
1747		1913
1748	=item cf::map->register ($regex, $prio)	1914	=item cf::map->register ($regex, $prio)
1749		1915
1750	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
…		…
1755		1921
1756	sub register {	1922	sub register {
1757	my (undef, $regex, $prio) = @_;	1923	my (undef, $regex, $prio) = @_;
1758	my $pkg = caller;	1924	my $pkg = caller;
1759		1925
1760	no strict;
1761	push @{"$pkg\::ISA"}, __PACKAGE__;	1926	push @{"$pkg\::ISA"}, __PACKAGE__;
1762		1927
1763	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1928	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1764	}	1929	}
1765		1930
1766	# also paths starting with '/'	1931	# also paths starting with '/'
1767	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1932	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1768		1933
1769	sub thawer_merge {	1934	sub thawer_merge {
1770	my ($self, $merge) = @_;	1935	my ($self, $merge) = @_;
1771		1936
1772	# we have to keep some variables in memory intact	1937	# we have to keep some variables in memory intact
…		…
1777	}	1942	}
1778		1943
1779	sub normalise {	1944	sub normalise {
1780	my ($path, $base) = @_;	1945	my ($path, $base) = @_;
1781		1946
1782	$path = "$path"; # make sure its a string	1947	$path = "$path"; # make sure it's a string
1783		1948
1784	$path =~ s/\.map$//;	1949	$path =~ s/\.map$//;
1785		1950
1786	# map plan:	1951	# map plan:
1787	#	1952	#
…		…
1802	$base =~ s{[^/]+/?$}{};	1967	$base =~ s{[^/]+/?$}{};
1803	$path = "$base/$path";	1968	$path = "$base/$path";
1804	}	1969	}
1805		1970
1806	for ($path) {	1971	for ($path) {
1807	redo if s{//}{/};
1808	redo if s{/\.?/}{/};	1972	redo if s{/\.?/}{/};
1809	redo if s{/[^/]+/\.\./}{/};	1973	redo if s{/[^/]+/\.\./}{/};
1810	}	1974	}
1811		1975
1812	$path	1976	$path
…		…
1826	$self->init; # pass $1 etc.	1990	$self->init; # pass $1 etc.
1827	return $self;	1991	return $self;
1828	}	1992	}
1829	}	1993	}
1830		1994
1831	Carp::cluck "unable to resolve path '$path' (base '$base').";	1995	Carp::cluck "unable to resolve path '$path' (base '$base')";
1832	()	1996	()
1833	}	1997	}
1834		1998
		1999	# may re-bless or do other evil things
1835	sub init {	2000	sub init {
1836	my ($self) = @_;	2001	my ($self) = @_;
1837		2002
1838	$self	2003	$self
1839	}	2004	}
…		…
1870		2035
1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2036	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1872	"$UNIQUEDIR/$path"	2037	"$UNIQUEDIR/$path"
1873	}	2038	}
1874		2039
1875	# and all this just because we cannot iterate over
1876	# all maps in C++...
1877	sub change_all_map_light {
1878	my ($change) = @_;
1879
1880	$_->change_map_light ($change)
1881	for grep $_->outdoor, values %cf::MAP;
1882	}
1883
1884	sub decay_objects {	2040	sub decay_objects {
1885	my ($self) = @_;	2041	my ($self) = @_;
1886		2042
1887	return if $self->{deny_reset};	2043	return if $self->{deny_reset};
1888		2044
…		…
1913	$self->{load_path} = $path;	2069	$self->{load_path} = $path;
1914		2070
1915	1	2071	1
1916	}	2072	}
1917		2073
		2074	# used to laod the header of an original map
1918	sub load_header_orig {	2075	sub load_header_orig {
1919	my ($self) = @_;	2076	my ($self) = @_;
1920		2077
1921	$self->load_header_from ($self->load_path)	2078	$self->load_header_from ($self->load_path)
1922	}	2079	}
1923		2080
		2081	# used to laod the header of an instantiated map
1924	sub load_header_temp {	2082	sub load_header_temp {
1925	my ($self) = @_;	2083	my ($self) = @_;
1926		2084
1927	$self->load_header_from ($self->save_path)	2085	$self->load_header_from ($self->save_path)
1928	}	2086	}
1929		2087
		2088	# called after loading the header from an instantiated map
1930	sub prepare_temp {	2089	sub prepare_temp {
1931	my ($self) = @_;	2090	my ($self) = @_;
1932		2091
1933	$self->last_access ((delete $self->{last_access})	2092	$self->last_access ((delete $self->{last_access})
1934	|| $cf::RUNTIME); #d#	2093	|| $cf::RUNTIME); #d#
1935	# safety	2094	# safety
1936	$self->{instantiate_time} = $cf::RUNTIME	2095	$self->{instantiate_time} = $cf::RUNTIME
1937	if $self->{instantiate_time} > $cf::RUNTIME;	2096	if $self->{instantiate_time} > $cf::RUNTIME;
1938	}	2097	}
1939		2098
		2099	# called after loading the header from an original map
1940	sub prepare_orig {	2100	sub prepare_orig {
1941	my ($self) = @_;	2101	my ($self) = @_;
1942		2102
1943	$self->{load_original} = 1;	2103	$self->{load_original} = 1;
1944	$self->{instantiate_time} = $cf::RUNTIME;	2104	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1968		2128
1969	sub find;	2129	sub find;
1970	sub find {	2130	sub find {
1971	my ($path, $origin) = @_;	2131	my ($path, $origin) = @_;
1972		2132
		2133	cf::cede_to_tick;
		2134
1973	$path = normalise $path, $origin && $origin->path;	2135	$path = normalise $path, $origin;
1974		2136
1975	cf::lock_wait "map_data:$path";#d#remove	2137	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1976	cf::lock_wait "map_find:$path";	2138	my $guard2 = cf::lock_acquire "map_find:$path";
1977		2139
1978	$cf::MAP{$path} || do {	2140	$cf::MAP{$path} || do {
1979	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1980	my $guard2 = cf::lock_acquire "map_find:$path";
1981
1982	my $map = new_from_path cf::map $path	2141	my $map = new_from_path cf::map $path
1983	or return;	2142	or return;
1984		2143
1985	$map->{last_save} = $cf::RUNTIME;	2144	$map->{last_save} = $cf::RUNTIME;
1986		2145
…		…
1998		2157
1999	$cf::MAP{$path} = $map	2158	$cf::MAP{$path} = $map
2000	}	2159	}
2001	}	2160	}
2002		2161
2003	sub pre_load { }	2162	sub pre_load { }
2004	sub post_load { }	2163	#sub post_load { } # XS
2005		2164
2006	sub load {	2165	sub load {
2007	my ($self) = @_;	2166	my ($self) = @_;
2008		2167
2009	local $self->{deny_reset} = 1; # loading can take a long time	2168	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2012		2171
2013	{	2172	{
2014	my $guard = cf::lock_acquire "map_data:$path";	2173	my $guard = cf::lock_acquire "map_data:$path";
2015		2174
2016	return unless $self->valid;	2175	return unless $self->valid;
2017	return unless $self->in_memory == cf::MAP_SWAPPED;	2176	return unless $self->state == cf::MAP_SWAPPED;
2018
2019	$self->in_memory (cf::MAP_LOADING);
2020		2177
2021	$self->alloc;	2178	$self->alloc;
2022		2179
2023	$self->pre_load;	2180	$self->pre_load;
2024	cf::cede_to_tick;	2181	cf::cede_to_tick;
2025		2182
		2183	if (exists $self->{load_path}) {
2026	my $f = new_from_file cf::object::thawer $self->{load_path};	2184	my $f = new_from_file cf::object::thawer $self->{load_path};
2027	$f->skip_block;	2185	$f->skip_block;
2028	$self->_load_objects ($f)	2186	$self->_load_objects ($f)
2029	or return;	2187	or return;
2030		2188
2031	$self->post_load_original	2189	$self->post_load_original
2032	if delete $self->{load_original};	2190	if delete $self->{load_original};
2033		2191
2034	if (my $uniq = $self->uniq_path) {	2192	if (my $uniq = $self->uniq_path) {
2035	utf8::encode $uniq;	2193	utf8::encode $uniq;
2036	unless (aio_stat $uniq) {	2194	unless (aio_stat $uniq) {
2037	if (my $f = new_from_file cf::object::thawer $uniq) {	2195	if (my $f = new_from_file cf::object::thawer $uniq) {
2038	$self->clear_unique_items;	2196	$self->clear_unique_items;
2039	$self->_load_objects ($f);	2197	$self->_load_objects ($f);
2040	$f->resolve_delayed_derefs;	2198	$f->resolve_delayed_derefs;
		2199	}
2041	}	2200	}
2042	}	2201	}
2043	}
2044		2202
2045	$f->resolve_delayed_derefs;	2203	$f->resolve_delayed_derefs;
		2204	} else {
		2205	$self->post_load_original
		2206	if delete $self->{load_original};
		2207	}
		2208
		2209	$self->state (cf::MAP_INACTIVE);
2046		2210
2047	cf::cede_to_tick;	2211	cf::cede_to_tick;
2048	# now do the right thing for maps	2212	# now do the right thing for maps
2049	$self->link_multipart_objects;	2213	$self->link_multipart_objects;
2050	$self->difficulty ($self->estimate_difficulty)	2214	$self->difficulty ($self->estimate_difficulty)
…		…
2054	unless ($self->{deny_activate}) {	2218	unless ($self->{deny_activate}) {
2055	$self->decay_objects;	2219	$self->decay_objects;
2056	$self->fix_auto_apply;	2220	$self->fix_auto_apply;
2057	$self->update_buttons;	2221	$self->update_buttons;
2058	cf::cede_to_tick;	2222	cf::cede_to_tick;
2059	$self->set_darkness_map;	2223	#$self->activate; # no longer activate maps automatically
2060	cf::cede_to_tick;
2061	$self->activate;
2062	}	2224	}
2063		2225
2064	$self->{last_save} = $cf::RUNTIME;	2226	$self->{last_save} = $cf::RUNTIME;
2065	$self->last_access ($cf::RUNTIME);	2227	$self->last_access ($cf::RUNTIME);
2066
2067	$self->in_memory (cf::MAP_ACTIVE);
2068	}	2228	}
2069		2229
2070	$self->post_load;	2230	$self->post_load;
2071	}
2072		2231
		2232	1
		2233	}
		2234
		2235	# customize the map for a given player, i.e.
		2236	# return the _real_ map. used by e.g. per-player
		2237	# maps to change the path to ~playername/mappath
2073	sub customise_for {	2238	sub customise_for {
2074	my ($self, $ob) = @_;	2239	my ($self, $ob) = @_;
2075		2240
2076	return find "~" . $ob->name . "/" . $self->{path}	2241	return find "~" . $ob->name . "/" . $self->{path}
2077	if $self->per_player;	2242	if $self->per_player;
…		…
2093	or next;	2258	or next;
2094	$neigh = find $neigh, $map	2259	$neigh = find $neigh, $map
2095	or next;	2260	or next;
2096	$neigh->load;	2261	$neigh->load;
2097		2262
		2263	# now find the diagonal neighbours
2098	push @neigh,	2264	push @neigh,
2099	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2265	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2100	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2266	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2101	}	2267	}
2102		2268
…		…
2109	}	2275	}
2110		2276
2111	sub find_sync {	2277	sub find_sync {
2112	my ($path, $origin) = @_;	2278	my ($path, $origin) = @_;
2113		2279
2114	cf::sync_job { find $path, $origin }	2280	# it's a bug to call this from the main context
		2281	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2282	if $Coro::current == $Coro::main;
		2283
		2284	find $path, $origin
2115	}	2285	}
2116		2286
2117	sub do_load_sync {	2287	sub do_load_sync {
2118	my ($map) = @_;	2288	my ($map) = @_;
2119		2289
		2290	# it's a bug to call this from the main context
2120	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2291	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2121	if $Coro::current == $Coro::main;	2292	if $Coro::current == $Coro::main;
2122		2293
2123	cf::sync_job { $map->load };	2294	$map->load;
2124	}	2295	}
2125		2296
2126	our %MAP_PREFETCH;	2297	our %MAP_PREFETCH;
2127	our $MAP_PREFETCHER = undef;	2298	our $MAP_PREFETCHER = undef;
2128		2299
2129	sub find_async {	2300	sub find_async {
2130	my ($path, $origin, $load) = @_;	2301	my ($path, $origin, $load) = @_;
2131		2302
2132	$path = normalise $path, $origin && $origin->{path};	2303	$path = normalise $path, $origin;
2133		2304
2134	if (my $map = $cf::MAP{$path}) {	2305	if (my $map = $cf::MAP{$path}) {
2135	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2306	return $map if !$load || $map->linkable;
2136	}	2307	}
2137		2308
2138	$MAP_PREFETCH{$path} |= $load;	2309	$MAP_PREFETCH{$path} |= $load;
2139		2310
2140	$MAP_PREFETCHER ||= cf::async {	2311	$MAP_PREFETCHER ||= cf::async {
…		…
2154	$MAP_PREFETCHER->prio (6);	2325	$MAP_PREFETCHER->prio (6);
2155		2326
2156	()	2327	()
2157	}	2328	}
2158		2329
		2330	# common code, used by both ->save and ->swapout
2159	sub save {	2331	sub _save {
2160	my ($self) = @_;	2332	my ($self) = @_;
2161
2162	my $lock = cf::lock_acquire "map_data:$self->{path}";
2163		2333
2164	$self->{last_save} = $cf::RUNTIME;	2334	$self->{last_save} = $cf::RUNTIME;
2165		2335
2166	return unless $self->dirty;	2336	return unless $self->dirty;
2167		2337
…		…
2187	} else {	2357	} else {
2188	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2358	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2189	}	2359	}
2190	}	2360	}
2191		2361
		2362	sub save {
		2363	my ($self) = @_;
		2364
		2365	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2366
		2367	$self->_save;
		2368	}
		2369
2192	sub swap_out {	2370	sub swap_out {
2193	my ($self) = @_;	2371	my ($self) = @_;
2194		2372
2195	# save first because save cedes
2196	$self->save;
2197
2198	my $lock = cf::lock_acquire "map_data:$self->{path}";	2373	my $lock = cf::lock_acquire "map_data:$self->{path}";
2199		2374
		2375	return if !$self->linkable;
		2376	return if $self->{deny_save};
2200	return if $self->players;	2377	return if $self->players;
2201	return if $self->in_memory != cf::MAP_ACTIVE;	2378
		2379	# first deactivate the map and "unlink" it from the core
		2380	$self->deactivate;
		2381	$_->clear_links_to ($self) for values %cf::MAP;
		2382	$self->state (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
2202	return if $self->{deny_save};	2395	return 1e99 if $self->{deny_reset};
2203		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
2204	$self->in_memory (cf::MAP_SWAPPED);	2418	$self->state (cf::MAP_SWAPPED);
		2419
		2420	# need to save uniques path
		2421	unless ($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};
2205		2429
2206	$self->deactivate;	2430	$self->deactivate;
2207	$_->clear_links_to ($self) for values %cf::MAP;	2431	$_->clear_links_to ($self) for values %cf::MAP;
2208	$self->clear;	2432	$self->clear;
2209	}
2210
2211	sub reset_at {
2212	my ($self) = @_;
2213
2214	# TODO: safety, remove and allow resettable per-player maps
2215	return 1e99 if $self->{deny_reset};
2216
2217	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2218	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2219
2220	$time + $to
2221	}
2222
2223	sub should_reset {
2224	my ($self) = @_;
2225
2226	$self->reset_at <= $cf::RUNTIME
2227	}
2228
2229	sub reset {
2230	my ($self) = @_;
2231
2232	my $lock = cf::lock_acquire "map_data:$self->{path}";
2233
2234	return if $self->players;
2235
2236	warn "resetting map ", $self->path;
2237
2238	$self->in_memory (cf::MAP_SWAPPED);
2239
2240	# need to save uniques path
2241	unless ($self->{deny_save}) {
2242	my $uniq = $self->uniq_path; utf8::encode $uniq;
2243
2244	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2245	if $uniq;
2246	}
2247
2248	delete $cf::MAP{$self->path};
2249
2250	$self->deactivate;
2251	$_->clear_links_to ($self) for values %cf::MAP;
2252	$self->clear;
2253		2433
2254	$self->unlink_save;	2434	$self->unlink_save;
2255	$self->destroy;	2435	$self->destroy;
2256	}	2436	}
2257		2437
…		…
2265		2445
2266	delete $cf::MAP{$self->path};	2446	delete $cf::MAP{$self->path};
2267		2447
2268	$self->unlink_save;	2448	$self->unlink_save;
2269		2449
2270	bless $self, "cf::map";	2450	bless $self, "cf::map::wrap";
2271	delete $self->{deny_reset};	2451	delete $self->{deny_reset};
2272	$self->{deny_save} = 1;	2452	$self->{deny_save} = 1;
2273	$self->reset_timeout (1);	2453	$self->reset_timeout (1);
2274	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2454	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2275		2455
…		…
2332	: normalise $_	2512	: normalise $_
2333	} @{ aio_readdir $UNIQUEDIR or [] }	2513	} @{ aio_readdir $UNIQUEDIR or [] }
2334	]	2514	]
2335	}	2515	}
2336		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
2337	=back	2549	=back
2338		2550
2339	=head3 cf::object	2551	=head3 cf::object
2340		2552
2341	=cut	2553	=cut
…		…
2406		2618
2407	our $SAY_CHANNEL = {	2619	our $SAY_CHANNEL = {
2408	id => "say",	2620	id => "say",
2409	title => "Map",	2621	title => "Map",
2410	reply => "say ",	2622	reply => "say ",
2411	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.",
2412	};	2624	};
2413		2625
2414	our $CHAT_CHANNEL = {	2626	our $CHAT_CHANNEL = {
2415	id => "chat",	2627	id => "chat",
2416	title => "Chat",	2628	title => "Chat",
…		…
2473		2685
2474	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}>).
2475		2687
2476	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.
2477	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,
2478	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
2479	map.	2691	map.
2480		2692
2481	Will never block.	2693	Will never block.
2482		2694
2483	=item $player_object->leave_link ($map, $x, $y)	2695	=item $player_object->leave_link ($map, $x, $y)
…		…
2504	sub cf::object::player::enter_link {	2716	sub cf::object::player::enter_link {
2505	my ($self) = @_;	2717	my ($self) = @_;
2506		2718
2507	$self->deactivate_recursive;	2719	$self->deactivate_recursive;
2508		2720
		2721	++$self->{_link_recursion};
		2722
2509	return if UNIVERSAL::isa $self->map, "ext::map_link";	2723	return if UNIVERSAL::isa $self->map, "ext::map_link";
2510		2724
2511	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2725	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2512	if $self->map && $self->map->{path} ne "{link}";	2726	if $self->map && $self->map->{path} ne "{link}";
2513		2727
2514	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2728	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2515	}	2729	}
2516		2730
2517	sub cf::object::player::leave_link {	2731	sub cf::object::player::leave_link {
2518	my ($self, $map, $x, $y) = @_;	2732	my ($self, $map, $x, $y) = @_;
2519		2733
…		…
2536	($x, $y) = (-1, -1)	2750	($x, $y) = (-1, -1)
2537	unless (defined $x) && (defined $y);	2751	unless (defined $x) && (defined $y);
2538		2752
2539	# use -1 or undef as default coordinates, not 0, 0	2753	# use -1 or undef as default coordinates, not 0, 0
2540	($x, $y) = ($map->enter_x, $map->enter_y)	2754	($x, $y) = ($map->enter_x, $map->enter_y)
2541	if $x <=0 && $y <= 0;	2755	if $x <= 0 && $y <= 0;
2542		2756
2543	$map->load;	2757	$map->load;
2544	$map->load_neighbours;	2758	$map->load_neighbours;
2545		2759
2546	return unless $self->contr->active;	2760	return unless $self->contr->active;
2547	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2548	$self->activate_recursive;
2549		2761
2550	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2762	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2551	$self->enter_map ($map, $x, $y);	2763	if ($self->enter_map ($map, $x, $y)) {
2552	}	2764	# entering was successful
		2765	delete $self->{_link_recursion};
		2766	# only activate afterwards, to support waiting in hooks
		2767	$self->activate_recursive;
		2768	}
2553		2769
		2770	}
		2771
2554	=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)]])
2555		2773
2556	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
2557	her, loading and preparing them map, calling the provided $check callback	2775	her, loading and preparing them map, calling the provided $check callback
2558	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
2559	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
…		…
2566		2784
2567	our $GOTOGEN;	2785	our $GOTOGEN;
2568		2786
2569	sub cf::object::player::goto {	2787	sub cf::object::player::goto {
2570	my ($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	}
2571		2795
2572	# 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
2573	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2797	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2574		2798
2575	$self->enter_link;	2799	$self->enter_link;
…		…
2595	($path, $x, $y) = (undef, undef, undef);	2819	($path, $x, $y) = (undef, undef, undef);
2596	}	2820	}
2597	}	2821	}
2598		2822
2599	my $map = eval {	2823	my $map = eval {
2600	my $map = defined $path ? cf::map::find $path : undef;	2824	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2601		2825
2602	if ($map) {	2826	if ($map) {
2603	$map = $map->customise_for ($self);	2827	$map = $map->customise_for ($self);
2604	$map = $check->($map) if $check && $map;	2828	$map = $check->($map, $x, $y, $self) if $check && $map;
2605	} else {	2829	} else {
2606	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2830	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2607	}	2831	}
2608		2832
2609	$map	2833	$map
…		…
2617	if ($gen == $self->{_goto_generation}) {	2841	if ($gen == $self->{_goto_generation}) {
2618	delete $self->{_goto_generation};	2842	delete $self->{_goto_generation};
2619	$self->leave_link ($map, $x, $y);	2843	$self->leave_link ($map, $x, $y);
2620	}	2844	}
2621		2845
2622	$done->() if $done;	2846	$done->($self) if $done;
2623	})->prio (1);	2847	})->prio (1);
2624	}	2848	}
2625		2849
2626	=item $player_object->enter_exit ($exit_object)	2850	=item $player_object->enter_exit ($exit_object)
2627		2851
…		…
2695	$Coro::current->{desc} = "enter_exit";	2919	$Coro::current->{desc} = "enter_exit";
2696		2920
2697	unless (eval {	2921	unless (eval {
2698	$self->deactivate_recursive; # just to be sure	2922	$self->deactivate_recursive; # just to be sure
2699		2923
2700	# random map handling
2701	{
2702	my $guard = cf::lock_acquire "exit_prepare:$exit";
2703
2704	prepare_random_map $exit
2705	if $exit->slaying eq "/!";
2706	}
2707
2708	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2924	my $map = cf::map::normalise $exit->slaying, $exit->map;
2709	my $x = $exit->stats->hp;	2925	my $x = $exit->stats->hp;
2710	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 $exit->slaying eq "/!"; # need to re-check after getting the lock
		2937
		2938	$map = $exit->slaying;
		2939
		2940	} elsif ($slaying eq '!up') {
		2941	$map = $exit->map->tile_path (cf::TILE_UP);
		2942	$x = $exit->x;
		2943	$y = $exit->y;
		2944
		2945	} elsif ($slaying eq '!down') {
		2946	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2947	$x = $exit->x;
		2948	$y = $exit->y;
		2949	}
2711		2950
2712	$self->goto ($map, $x, $y);	2951	$self->goto ($map, $x, $y);
2713		2952
2714	# if exit is damned, update players death & WoR home-position	2953	# if exit is damned, update players death & WoR home-position
2715	$self->contr->savebed ($map, $x, $y)	2954	$self->contr->savebed ($map, $x, $y)
…		…
2720	$self->message ("Something went wrong deep within the deliantra server. "	2959	$self->message ("Something went wrong deep within the deliantra server. "
2721	. "I'll try to bring you back to the map you were before. "	2960	. "I'll try to bring you back to the map you were before. "
2722	. "Please report this to the dungeon master!",	2961	. "Please report this to the dungeon master!",
2723	cf::NDI_UNIQUE | cf::NDI_RED);	2962	cf::NDI_UNIQUE | cf::NDI_RED);
2724		2963
2725	warn "ERROR in enter_exit: $@";	2964	error "ERROR in enter_exit: $@";
2726	$self->leave_link;	2965	$self->leave_link;
2727	}	2966	}
2728	})->prio (1);	2967	})->prio (1);
2729	}	2968	}
2730		2969
…		…
2742	sub cf::client::send_drawinfo {	2981	sub cf::client::send_drawinfo {
2743	my ($self, $text, $flags) = @_;	2982	my ($self, $text, $flags) = @_;
2744		2983
2745	utf8::encode $text;	2984	utf8::encode $text;
2746	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2985	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2986	}
		2987
		2988	=item $client->send_big_packet ($pkt)
		2989
		2990	Like C<send_packet>, but tries to compress large packets, and fragments
		2991	them as required.
		2992
		2993	=cut
		2994
		2995	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2996
		2997	sub cf::client::send_big_packet {
		2998	my ($self, $pkt) = @_;
		2999
		3000	# try lzf for large packets
		3001	$pkt = "lzf " . Compress::LZF::compress $pkt
		3002	if 1024 <= length $pkt and $self->{can_lzf};
		3003
		3004	# split very large packets
		3005	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3006	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3007	$pkt = "frag";
		3008	}
		3009
		3010	$self->send_packet ($pkt);
2747	}	3011	}
2748		3012
2749	=item $client->send_msg ($channel, $msg, $color, [extra...])	3013	=item $client->send_msg ($channel, $msg, $color, [extra...])
2750		3014
2751	Send a drawinfo or msg packet to the client, formatting the msg for the	3015	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2755		3019
2756	=cut	3020	=cut
2757		3021
2758	# non-persistent channels (usually the info channel)	3022	# non-persistent channels (usually the info channel)
2759	our %CHANNEL = (	3023	our %CHANNEL = (
		3024	"c/motd" => {
		3025	id => "infobox",
		3026	title => "MOTD",
		3027	reply => undef,
		3028	tooltip => "The message of the day",
		3029	},
2760	"c/identify" => {	3030	"c/identify" => {
2761	id => "infobox",	3031	id => "infobox",
2762	title => "Identify",	3032	title => "Identify",
2763	reply => undef,	3033	reply => undef,
2764	tooltip => "Items recently identified",	3034	tooltip => "Items recently identified",
…		…
2766	"c/examine" => {	3036	"c/examine" => {
2767	id => "infobox",	3037	id => "infobox",
2768	title => "Examine",	3038	title => "Examine",
2769	reply => undef,	3039	reply => undef,
2770	tooltip => "Signs and other items you examined",	3040	tooltip => "Signs and other items you examined",
		3041	},
		3042	"c/shopinfo" => {
		3043	id => "infobox",
		3044	title => "Shop Info",
		3045	reply => undef,
		3046	tooltip => "What your bargaining skill tells you about the shop",
2771	},	3047	},
2772	"c/book" => {	3048	"c/book" => {
2773	id => "infobox",	3049	id => "infobox",
2774	title => "Book",	3050	title => "Book",
2775	reply => undef,	3051	reply => undef,
…		…
2791	id => "infobox",	3067	id => "infobox",
2792	title => "Body Parts",	3068	title => "Body Parts",
2793	reply => undef,	3069	reply => undef,
2794	tooltip => "Shows which body parts you posess and are available",	3070	tooltip => "Shows which body parts you posess and are available",
2795	},	3071	},
		3072	"c/statistics" => {
		3073	id => "infobox",
		3074	title => "Statistics",
		3075	reply => undef,
		3076	tooltip => "Shows your primary statistics",
		3077	},
2796	"c/skills" => {	3078	"c/skills" => {
2797	id => "infobox",	3079	id => "infobox",
2798	title => "Skills",	3080	title => "Skills",
2799	reply => undef,	3081	reply => undef,
2800	tooltip => "Shows your experience per skill and item power",	3082	tooltip => "Shows your experience per skill and item power",
		3083	},
		3084	"c/shopitems" => {
		3085	id => "infobox",
		3086	title => "Shop Items",
		3087	reply => undef,
		3088	tooltip => "Shows the items currently for sale in this shop",
		3089	},
		3090	"c/resistances" => {
		3091	id => "infobox",
		3092	title => "Resistances",
		3093	reply => undef,
		3094	tooltip => "Shows your resistances",
		3095	},
		3096	"c/pets" => {
		3097	id => "infobox",
		3098	title => "Pets",
		3099	reply => undef,
		3100	tooltip => "Shows information abotu your pets/a specific pet",
		3101	},
		3102	"c/perceiveself" => {
		3103	id => "infobox",
		3104	title => "Perceive Self",
		3105	reply => undef,
		3106	tooltip => "You gained detailed knowledge about yourself",
2801	},	3107	},
2802	"c/uptime" => {	3108	"c/uptime" => {
2803	id => "infobox",	3109	id => "infobox",
2804	title => "Uptime",	3110	title => "Uptime",
2805	reply => undef,	3111	reply => undef,
…		…
2815	id => "party",	3121	id => "party",
2816	title => "Party",	3122	title => "Party",
2817	reply => "gsay ",	3123	reply => "gsay ",
2818	tooltip => "Messages and chat related to your party",	3124	tooltip => "Messages and chat related to your party",
2819	},	3125	},
		3126	"c/death" => {
		3127	id => "death",
		3128	title => "Death",
		3129	reply => undef,
		3130	tooltip => "Reason for and more info about your most recent death",
		3131	},
		3132	"c/say" => $SAY_CHANNEL,
		3133	"c/chat" => $CHAT_CHANNEL,
2820	);	3134	);
2821		3135
2822	sub cf::client::send_msg {	3136	sub cf::client::send_msg {
2823	my ($self, $channel, $msg, $color, @extra) = @_;	3137	my ($self, $channel, $msg, $color, @extra) = @_;
2824		3138
…		…
2829		3143
2830	# check predefined channels, for the benefit of C	3144	# check predefined channels, for the benefit of C
2831	if ($CHANNEL{$channel}) {	3145	if ($CHANNEL{$channel}) {
2832	$channel = $CHANNEL{$channel};	3146	$channel = $CHANNEL{$channel};
2833		3147
2834	$self->ext_msg (channel_info => $channel)	3148	$self->ext_msg (channel_info => $channel);
2835	if $self->can_msg;
2836
2837	$channel = $channel->{id};	3149	$channel = $channel->{id};
2838		3150
2839	} elsif (ref $channel) {	3151	} elsif (ref $channel) {
2840	# send meta info to client, if not yet sent	3152	# send meta info to client, if not yet sent
2841	unless (exists $self->{channel}{$channel->{id}}) {	3153	unless (exists $self->{channel}{$channel->{id}}) {
2842	$self->{channel}{$channel->{id}} = $channel;	3154	$self->{channel}{$channel->{id}} = $channel;
2843	$self->ext_msg (channel_info => $channel)	3155	$self->ext_msg (channel_info => $channel);
2844	if $self->can_msg;
2845	}	3156	}
2846		3157
2847	$channel = $channel->{id};	3158	$channel = $channel->{id};
2848	}	3159	}
2849		3160
2850	return unless @extra || length $msg;	3161	return unless @extra || length $msg;
2851		3162
2852	if ($self->can_msg) {
2853	# default colour, mask it out	3163	# default colour, mask it out
2854	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3164	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2855	if $color & cf::NDI_DEF;	3165	if $color & cf::NDI_DEF;
2856		3166
2857	my $pkt = "msg "	3167	my $pkt = "msg "
2858	. $self->{json_coder}->encode (	3168	. $self->{json_coder}->encode (
2859	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3169	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2860	);	3170	);
2861		3171
2862	# try lzf for large packets
2863	$pkt = "lzf " . Compress::LZF::compress $pkt
2864	if 1024 <= length $pkt and $self->{can_lzf};
2865
2866	# split very large packets
2867	if (8192 < length $pkt and $self->{can_lzf}) {
2868	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2869	$pkt = "frag";
2870	}
2871
2872	$self->send_packet ($pkt);	3172	$self->send_big_packet ($pkt);
2873	} else {
2874	if ($color >= 0) {
2875	# replace some tags by gcfclient-compatible ones
2876	for ($msg) {
2877	1 while
2878	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2879	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2880	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2881	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2882	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2883	}
2884
2885	$color &= cf::NDI_COLOR_MASK;
2886
2887	utf8::encode $msg;
2888
2889	if (0 && $msg =~ /\[/) {
2890	# COMMAND/INFO
2891	$self->send_packet ("drawextinfo $color 10 8 $msg")
2892	} else {
2893	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2894	$self->send_packet ("drawinfo $color $msg")
2895	}
2896	}
2897	}
2898	}	3173	}
2899		3174
2900	=item $client->ext_msg ($type, @msg)	3175	=item $client->ext_msg ($type, @msg)
2901		3176
2902	Sends an ext event to the client.	3177	Sends an ext event to the client.
…		…
2905		3180
2906	sub cf::client::ext_msg($$@) {	3181	sub cf::client::ext_msg($$@) {
2907	my ($self, $type, @msg) = @_;	3182	my ($self, $type, @msg) = @_;
2908		3183
2909	if ($self->extcmd == 2) {	3184	if ($self->extcmd == 2) {
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3185	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2911	} elsif ($self->extcmd == 1) { # TODO: remove	3186	} elsif ($self->extcmd == 1) { # TODO: remove
2912	push @msg, msgtype => "event_$type";	3187	push @msg, msgtype => "event_$type";
2913	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3188	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2914	}	3189	}
2915	}	3190	}
2916		3191
2917	=item $client->ext_reply ($msgid, @msg)	3192	=item $client->ext_reply ($msgid, @msg)
2918		3193
…		…
2922		3197
2923	sub cf::client::ext_reply($$@) {	3198	sub cf::client::ext_reply($$@) {
2924	my ($self, $id, @msg) = @_;	3199	my ($self, $id, @msg) = @_;
2925		3200
2926	if ($self->extcmd == 2) {	3201	if ($self->extcmd == 2) {
2927	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3202	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2928	} elsif ($self->extcmd == 1) {	3203	} elsif ($self->extcmd == 1) {
2929	#TODO: version 1, remove	3204	#TODO: version 1, remove
2930	unshift @msg, msgtype => "reply", msgid => $id;	3205	unshift @msg, msgtype => "reply", msgid => $id;
2931	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3206	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2932	}	3207	}
2933	}	3208	}
2934		3209
2935	=item $success = $client->query ($flags, "text", \&cb)	3210	=item $success = $client->query ($flags, "text", \&cb)
2936		3211
…		…
3007		3282
3008	$ns->ext_reply ($reply, @reply)	3283	$ns->ext_reply ($reply, @reply)
3009	if $reply;	3284	if $reply;
3010		3285
3011	} else {	3286	} else {
3012	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3287	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3013	}	3288	}
3014		3289
3015	cf::override;	3290	cf::override;
3016	},	3291	},
3017	);	3292	);
…		…
3037		3312
3038	$coro	3313	$coro
3039	}	3314	}
3040		3315
3041	cf::client->attach (	3316	cf::client->attach (
3042	on_destroy => sub {	3317	on_client_destroy => sub {
3043	my ($ns) = @_;	3318	my ($ns) = @_;
3044		3319
3045	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3320	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3046	},	3321	},
3047	);	3322	);
…		…
3063	our $safe_hole = new Safe::Hole;	3338	our $safe_hole = new Safe::Hole;
3064		3339
3065	$SIG{FPE} = 'IGNORE';	3340	$SIG{FPE} = 'IGNORE';
3066		3341
3067	$safe->permit_only (Opcode::opset qw(	3342	$safe->permit_only (Opcode::opset qw(
3068	:base_core :base_mem :base_orig :base_math	3343	:base_core :base_mem :base_orig :base_math :base_loop
3069	grepstart grepwhile mapstart mapwhile	3344	grepstart grepwhile mapstart mapwhile
3070	sort time	3345	sort time
3071	));	3346	));
3072		3347
3073	# here we export the classes and methods available to script code	3348	# here we export the classes and methods available to script code
…		…
3077	The following functions and methods are available within a safe environment:	3352	The following functions and methods are available within a safe environment:
3078		3353
3079	cf::object	3354	cf::object
3080	contr pay_amount pay_player map x y force_find force_add destroy	3355	contr pay_amount pay_player map x y force_find force_add destroy
3081	insert remove name archname title slaying race decrease split	3356	insert remove name archname title slaying race decrease split
		3357	value
3082		3358
3083	cf::object::player	3359	cf::object::player
3084	player	3360	player
3085		3361
3086	cf::player	3362	cf::player
…		…
3092	=cut	3368	=cut
3093		3369
3094	for (	3370	for (
3095	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3371	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3096	insert remove inv nrof name archname title slaying race	3372	insert remove inv nrof name archname title slaying race
3097	decrease split destroy change_exp)],	3373	decrease split destroy change_exp value msg lore send_msg)],
3098	["cf::object::player" => qw(player)],	3374	["cf::object::player" => qw(player)],
3099	["cf::player" => qw(peaceful)],	3375	["cf::player" => qw(peaceful send_msg)],
3100	["cf::map" => qw(trigger)],	3376	["cf::map" => qw(trigger)],
3101	) {	3377	) {
3102	no strict 'refs';
3103	my ($pkg, @funs) = @$_;	3378	my ($pkg, @funs) = @$_;
3104	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3379	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3105	for @funs;	3380	for @funs;
3106	}	3381	}
3107		3382
…		…
3122		3397
3123	my $qcode = $code;	3398	my $qcode = $code;
3124	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3399	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3125	$qcode =~ s/\n/\\n/g;	3400	$qcode =~ s/\n/\\n/g;
3126		3401
		3402	%vars = (_dummy => 0) unless %vars;
		3403
		3404	my @res;
3127	local $_;	3405	local $_;
3128	local @safe::cf::_safe_eval_args = values %vars;
3129		3406
3130	my $eval =	3407	my $eval =
3131	"do {\n"	3408	"do {\n"
3132	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3409	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3133	. "#line 0 \"{$qcode}\"\n"	3410	. "#line 0 \"{$qcode}\"\n"
3134	. $code	3411	. $code
3135	. "\n}"	3412	. "\n}"
3136	;	3413	;
3137		3414
		3415	if ($CFG{safe_eval}) {
3138	sub_generation_inc;	3416	sub_generation_inc;
		3417	local @safe::cf::_safe_eval_args = values %vars;
3139	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3418	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3140	sub_generation_inc;	3419	sub_generation_inc;
		3420	} else {
		3421	local @cf::_safe_eval_args = values %vars;
		3422	@res = wantarray ? eval eval : scalar eval $eval;
		3423	}
3141		3424
3142	if ($@) {	3425	if ($@) {
3143	warn "$@";	3426	warn "$@",
3144	warn "while executing safe code '$code'\n";	3427	"while executing safe code '$code'\n",
3145	warn "with arguments " . (join " ", %vars) . "\n";	3428	"with arguments " . (join " ", %vars) . "\n";
3146	}	3429	}
3147		3430
3148	wantarray ? @res : $res[0]	3431	wantarray ? @res : $res[0]
3149	}	3432	}
3150		3433
…		…
3164	=cut	3447	=cut
3165		3448
3166	sub register_script_function {	3449	sub register_script_function {
3167	my ($fun, $cb) = @_;	3450	my ($fun, $cb) = @_;
3168		3451
3169	no strict 'refs';	3452	$fun = "safe::$fun" if $CFG{safe_eval};
3170	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3453	*$fun = $safe_hole->wrap ($cb);
3171	}	3454	}
3172		3455
3173	=back	3456	=back
3174		3457
3175	=cut	3458	=cut
…		…
3184	# for this (global event?)	3467	# for this (global event?)
3185	%ext::player_env::MUSIC_FACE_CACHE = ();	3468	%ext::player_env::MUSIC_FACE_CACHE = ();
3186		3469
3187	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3470	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3188		3471
3189	warn "loading facedata from $path\n";	3472	trace "loading facedata from $path\n";
3190		3473
3191	my $facedata;	3474	my $facedata = decode_storable load_file $path;
3192	0 < aio_load $path, $facedata
3193	or die "$path: $!";
3194
3195	$facedata = Coro::Storable::thaw $facedata;
3196		3475
3197	$facedata->{version} == 2	3476	$facedata->{version} == 2
3198	or cf::cleanup "$path: version mismatch, cannot proceed.";	3477	or cf::cleanup "$path: version mismatch, cannot proceed.";
3199		3478
3200	# patch in the exptable	3479	# patch in the exptable
		3480	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3201	$facedata->{resource}{"res/exp_table"} = {	3481	$facedata->{resource}{"res/exp_table"} = {
3202	type => FT_RSRC,	3482	type => FT_RSRC,
3203	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3483	data => $exp_table,
		3484	hash => (Digest::MD5::md5 $exp_table),
3204	};	3485	};
3205	cf::cede_to_tick;	3486	cf::cede_to_tick;
3206		3487
3207	{	3488	{
3208	my $faces = $facedata->{faceinfo};	3489	my $faces = $facedata->{faceinfo};
…		…
3210	while (my ($face, $info) = each %$faces) {	3491	while (my ($face, $info) = each %$faces) {
3211	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3492	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3212		3493
3213	cf::face::set_visibility $idx, $info->{visibility};	3494	cf::face::set_visibility $idx, $info->{visibility};
3214	cf::face::set_magicmap $idx, $info->{magicmap};	3495	cf::face::set_magicmap $idx, $info->{magicmap};
3215	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3496	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3216	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3497	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3498	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3217		3499
3218	cf::cede_to_tick;	3500	cf::cede_to_tick;
3219	}	3501	}
3220		3502
3221	while (my ($face, $info) = each %$faces) {	3503	while (my ($face, $info) = each %$faces) {
…		…
3226		3508
3227	if (my $smooth = cf::face::find $info->{smooth}) {	3509	if (my $smooth = cf::face::find $info->{smooth}) {
3228	cf::face::set_smooth $idx, $smooth;	3510	cf::face::set_smooth $idx, $smooth;
3229	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3511	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3230	} else {	3512	} else {
3231	warn "smooth face '$info->{smooth}' not found for face '$face'";	3513	error "smooth face '$info->{smooth}' not found for face '$face'";
3232	}	3514	}
3233		3515
3234	cf::cede_to_tick;	3516	cf::cede_to_tick;
3235	}	3517	}
3236	}	3518	}
…		…
3245		3527
3246	cf::anim::invalidate_all; # d'oh	3528	cf::anim::invalidate_all; # d'oh
3247	}	3529	}
3248		3530
3249	{	3531	{
3250	# TODO: for gcfclient pleasure, we should give resources
3251	# that gcfclient doesn't grok a >10000 face index.
3252	my $res = $facedata->{resource};	3532	my $res = $facedata->{resource};
3253		3533
3254	while (my ($name, $info) = each %$res) {	3534	while (my ($name, $info) = each %$res) {
3255	if (defined $info->{type}) {	3535	if (defined $info->{type}) {
3256	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3536	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3257	my $data;
3258		3537
3259	if ($info->{type} & 1) {	3538	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3260	# prepend meta info
3261
3262	my $meta = $enc->encode ({
3263	name => $name,
3264	%{ $info->{meta} || {} },
3265	});
3266
3267	$data = pack "(w/a*)*", $meta, $info->{data};
3268	} else {
3269	$data = $info->{data};
3270	}
3271
3272	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3273	cf::face::set_type $idx, $info->{type};	3539	cf::face::set_type $idx, $info->{type};
3274	} else {	3540	} else {
3275	$RESOURCE{$name} = $info;	3541	$RESOURCE{$name} = $info; # unused
3276	}	3542	}
3277		3543
3278	cf::cede_to_tick;	3544	cf::cede_to_tick;
3279	}	3545	}
3280	}	3546	}
3281		3547
3282	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3548	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3283		3549
3284	1	3550	1
3285	}	3551	}
3286
3287	cf::global->attach (on_resource_update => sub {
3288	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3289	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3290
3291	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3292	my $sound = $soundconf->{compat}[$_]
3293	or next;
3294
3295	my $face = cf::face::find "sound/$sound->[1]";
3296	cf::sound::set $sound->[0] => $face;
3297	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3298	}
3299
3300	while (my ($k, $v) = each %{$soundconf->{event}}) {
3301	my $face = cf::face::find "sound/$v";
3302	cf::sound::set $k => $face;
3303	}
3304	}
3305	});
3306		3552
3307	register_exticmd fx_want => sub {	3553	register_exticmd fx_want => sub {
3308	my ($ns, $want) = @_;	3554	my ($ns, $want) = @_;
3309		3555
3310	while (my ($k, $v) = each %$want) {	3556	while (my ($k, $v) = each %$want) {
…		…
3349	sub reload_treasures {	3595	sub reload_treasures {
3350	load_resource_file "$DATADIR/treasures"	3596	load_resource_file "$DATADIR/treasures"
3351	or die "unable to load treasurelists\n";	3597	or die "unable to load treasurelists\n";
3352	}	3598	}
3353		3599
		3600	sub reload_sound {
		3601	trace "loading sound config from $DATADIR/sound\n";
		3602
		3603	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3604
		3605	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3606	my $sound = $soundconf->{compat}[$_]
		3607	or next;
		3608
		3609	my $face = cf::face::find "sound/$sound->[1]";
		3610	cf::sound::set $sound->[0] => $face;
		3611	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3612	}
		3613
		3614	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3615	my $face = cf::face::find "sound/$v";
		3616	cf::sound::set $k => $face;
		3617	}
		3618	}
		3619
3354	sub reload_resources {	3620	sub reload_resources {
3355	warn "reloading resource files...\n";	3621	trace "reloading resource files...\n";
3356		3622
		3623	reload_exp_table;
		3624	reload_materials;
3357	reload_facedata;	3625	reload_facedata;
		3626	reload_sound;
3358	reload_archetypes;	3627	reload_archetypes;
3359	reload_regions;	3628	reload_regions;
3360	reload_treasures;	3629	reload_treasures;
3361		3630
3362	warn "finished reloading resource files\n";	3631	trace "finished reloading resource files\n";
3363	}	3632	}
3364		3633
3365	sub reload_config {	3634	sub reload_config {
3366	open my $fh, "<:utf8", "$CONFDIR/config"	3635	trace "reloading config file...\n";
3367	or return;
3368		3636
3369	local $/;	3637	my $config = load_file "$CONFDIR/config";
3370	*CFG = YAML::Load <$fh>;	3638	utf8::decode $config;
		3639	*CFG = decode_yaml $config;
3371		3640
3372	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3641	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3373		3642
3374	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3643	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3375	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3644	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3376		3645
3377	if (exists $CFG{mlockall}) {	3646	if (exists $CFG{mlockall}) {
…		…
3400		3669
3401	seek $fh, 0, 0;	3670	seek $fh, 0, 0;
3402	print $fh $$;	3671	print $fh $$;
3403	}	3672	}
3404		3673
		3674	sub main_loop {
		3675	trace "EV::loop starting\n";
		3676	if (1) {
		3677	EV::loop;
		3678	}
		3679	trace "EV::loop returned\n";
		3680	goto &main_loop unless $REALLY_UNLOOP;
		3681	}
		3682
3405	sub main {	3683	sub main {
3406	cf::init_globals; # initialise logging	3684	cf::init_globals; # initialise logging
3407		3685
3408	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3686	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3409	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3687	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3410	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3688	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3411	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3689	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3412
3413	cf::init_experience;
3414	cf::init_anim;
3415	cf::init_attackmess;
3416	cf::init_dynamic;
3417	cf::init_block;
3418		3690
3419	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3691	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3420		3692
3421	# we must not ever block the main coroutine	3693	# we must not ever block the main coroutine
3422	local $Coro::idle = sub {	3694	local $Coro::idle = sub {
…		…
3428	};	3700	};
3429		3701
3430	evthread_start IO::AIO::poll_fileno;	3702	evthread_start IO::AIO::poll_fileno;
3431		3703
3432	cf::sync_job {	3704	cf::sync_job {
		3705	cf::incloader::init ();
		3706
		3707	cf::init_anim;
		3708	cf::init_attackmess;
		3709	cf::init_dynamic;
		3710
		3711	cf::load_settings;
		3712
3433	reload_resources;	3713	reload_resources;
3434	reload_config;	3714	reload_config;
3435	db_init;	3715	db_init;
3436		3716
3437	cf::load_settings;
3438	cf::load_materials;
3439	cf::init_uuid;	3717	cf::init_uuid;
3440	cf::init_signals;	3718	cf::init_signals;
3441	cf::init_commands;
3442	cf::init_skills;	3719	cf::init_skills;
3443		3720
3444	cf::init_beforeplay;	3721	cf::init_beforeplay;
3445		3722
3446	atomic;	3723	atomic;
…		…
3448	load_extensions;	3725	load_extensions;
3449		3726
3450	utime time, time, $RUNTIMEFILE;	3727	utime time, time, $RUNTIMEFILE;
3451		3728
3452	# no (long-running) fork's whatsoever before this point(!)	3729	# no (long-running) fork's whatsoever before this point(!)
		3730	use POSIX ();
3453	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3731	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3454		3732
3455	(pop @POST_INIT)->(0) while @POST_INIT;	3733	cf::_post_init 0;
3456	};	3734	};
3457		3735
3458	EV::loop;	3736	cf::object::thawer::errors_are_fatal 0;
		3737	info "parse errors in files are no longer fatal from this point on.\n";
		3738
		3739	my $free_main; $free_main = EV::idle sub {
		3740	undef $free_main;
		3741	undef &main; # free gobs of memory :)
		3742	};
		3743
		3744	goto &main_loop;
3459	}	3745	}
3460		3746
3461	#############################################################################	3747	#############################################################################
3462	# initialisation and cleanup	3748	# initialisation and cleanup
3463		3749
3464	# install some emergency cleanup handlers	3750	# install some emergency cleanup handlers
3465	BEGIN {	3751	BEGIN {
3466	our %SIGWATCHER = ();	3752	our %SIGWATCHER = ();
3467	for my $signal (qw(INT HUP TERM)) {	3753	for my $signal (qw(INT HUP TERM)) {
3468	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3754	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3469	cf::cleanup "SIG$signal";	3755	cf::cleanup "SIG$signal";
3470	};	3756	};
3471	}	3757	}
3472	}	3758	}
3473		3759
3474	sub write_runtime_sync {	3760	sub write_runtime_sync {
		3761	my $t0 = AE::time;
		3762
3475	# first touch the runtime file to show we are still running:	3763	# first touch the runtime file to show we are still running:
3476	# the fsync below can take a very very long time.	3764	# the fsync below can take a very very long time.
3477		3765
3478	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3766	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3479		3767
3480	my $guard = cf::lock_acquire "write_runtime";	3768	my $guard = cf::lock_acquire "write_runtime";
3481		3769
3482	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3770	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3483	or return;	3771	or return;
3484		3772
3485	my $value = $cf::RUNTIME + 90 + 10;	3773	my $value = $cf::RUNTIME + 90 + 10;
3486	# 10 is the runtime save interval, for a monotonic clock	3774	# 10 is the runtime save interval, for a monotonic clock
3487	# 60 allows for the watchdog to kill the server.	3775	# 60 allows for the watchdog to kill the server.
…		…
3500	or return;	3788	or return;
3501		3789
3502	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3790	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3503	and return;	3791	and return;
3504		3792
3505	warn "runtime file written.\n";	3793	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3506		3794
3507	1	3795	1
3508	}	3796	}
3509		3797
3510	our $uuid_lock;	3798	our $uuid_lock;
…		…
3522	or return;	3810	or return;
3523		3811
3524	my $value = uuid_seq uuid_cur;	3812	my $value = uuid_seq uuid_cur;
3525		3813
3526	unless ($value) {	3814	unless ($value) {
3527	warn "cowardly refusing to write zero uuid value!\n";	3815	info "cowardly refusing to write zero uuid value!\n";
3528	return;	3816	return;
3529	}	3817	}
3530		3818
3531	my $value = uuid_str $value + $uuid_skip;	3819	my $value = uuid_str $value + $uuid_skip;
3532	$uuid_skip = 0;	3820	$uuid_skip = 0;
…		…
3542	or return;	3830	or return;
3543		3831
3544	aio_rename "$uuid~", $uuid	3832	aio_rename "$uuid~", $uuid
3545	and return;	3833	and return;
3546		3834
3547	warn "uuid file written ($value).\n";	3835	trace "uuid file written ($value).\n";
3548		3836
3549	1	3837	1
3550		3838
3551	}	3839	}
3552		3840
…		…
3558	}	3846	}
3559		3847
3560	sub emergency_save() {	3848	sub emergency_save() {
3561	my $freeze_guard = cf::freeze_mainloop;	3849	my $freeze_guard = cf::freeze_mainloop;
3562		3850
3563	warn "enter emergency perl save\n";	3851	info "emergency_perl_save: enter\n";
		3852
		3853	# this is a trade-off: we want to be very quick here, so
		3854	# save all maps without fsync, and later call a global sync
		3855	# (which in turn might be very very slow)
		3856	local $USE_FSYNC = 0;
3564		3857
3565	cf::sync_job {	3858	cf::sync_job {
		3859	cf::write_runtime_sync; # external watchdog should not bark
		3860
3566	# use a peculiar iteration method to avoid tripping on perl	3861	# use a peculiar iteration method to avoid tripping on perl
3567	# refcount bugs in for. also avoids problems with players	3862	# refcount bugs in for. also avoids problems with players
3568	# and maps saved/destroyed asynchronously.	3863	# and maps saved/destroyed asynchronously.
3569	warn "begin emergency player save\n";	3864	info "emergency_perl_save: begin player save\n";
3570	for my $login (keys %cf::PLAYER) {	3865	for my $login (keys %cf::PLAYER) {
3571	my $pl = $cf::PLAYER{$login} or next;	3866	my $pl = $cf::PLAYER{$login} or next;
3572	$pl->valid or next;	3867	$pl->valid or next;
3573	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3868	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3574	$pl->save;	3869	$pl->save;
3575	}	3870	}
3576	warn "end emergency player save\n";	3871	info "emergency_perl_save: end player save\n";
3577		3872
3578	warn "begin emergency map save\n";	3873	cf::write_runtime_sync; # external watchdog should not bark
		3874
		3875	info "emergency_perl_save: begin map save\n";
3579	for my $path (keys %cf::MAP) {	3876	for my $path (keys %cf::MAP) {
3580	my $map = $cf::MAP{$path} or next;	3877	my $map = $cf::MAP{$path} or next;
3581	$map->valid or next;	3878	$map->valid or next;
3582	$map->save;	3879	$map->save;
3583	}	3880	}
3584	warn "end emergency map save\n";	3881	info "emergency_perl_save: end map save\n";
3585		3882
3586	warn "begin emergency database checkpoint\n";	3883	cf::write_runtime_sync; # external watchdog should not bark
		3884
		3885	info "emergency_perl_save: begin database checkpoint\n";
3587	BDB::db_env_txn_checkpoint $DB_ENV;	3886	BDB::db_env_txn_checkpoint $DB_ENV;
3588	warn "end emergency database checkpoint\n";	3887	info "emergency_perl_save: end database checkpoint\n";
3589		3888
3590	warn "begin write uuid\n";	3889	info "emergency_perl_save: begin write uuid\n";
3591	write_uuid_sync 1;	3890	write_uuid_sync 1;
3592	warn "end write uuid\n";	3891	info "emergency_perl_save: end write uuid\n";
		3892
		3893	cf::write_runtime_sync; # external watchdog should not bark
		3894
		3895	trace "emergency_perl_save: syncing database to disk";
		3896	BDB::db_env_txn_checkpoint $DB_ENV;
		3897
		3898	info "emergency_perl_save: starting sync\n";
		3899	IO::AIO::aio_sync sub {
		3900	info "emergency_perl_save: finished sync\n";
		3901	};
		3902
		3903	cf::write_runtime_sync; # external watchdog should not bark
		3904
		3905	trace "emergency_perl_save: flushing outstanding aio requests";
		3906	while (IO::AIO::nreqs || BDB::nreqs) {
		3907	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3908	}
		3909
		3910	cf::write_runtime_sync; # external watchdog should not bark
3593	};	3911	};
3594		3912
3595	warn "leave emergency perl save\n";	3913	info "emergency_perl_save: leave\n";
3596	}	3914	}
3597		3915
3598	sub post_cleanup {	3916	sub post_cleanup {
3599	my ($make_core) = @_;	3917	my ($make_core) = @_;
3600		3918
		3919	IO::AIO::flush;
		3920
3601	warn Carp::longmess "post_cleanup backtrace"	3921	error Carp::longmess "post_cleanup backtrace"
3602	if $make_core;	3922	if $make_core;
3603		3923
3604	my $fh = pidfile;	3924	my $fh = pidfile;
3605	unlink $PIDFILE if <$fh> == $$;	3925	unlink $PIDFILE if <$fh> == $$;
3606	}	3926	}
…		…
3626	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3946	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3627	for my $name (keys %$leaf_symtab) {	3947	for my $name (keys %$leaf_symtab) {
3628	_gv_clear *{"$pkg$name"};	3948	_gv_clear *{"$pkg$name"};
3629	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3949	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3630	}	3950	}
3631	warn "cleared package $pkg\n";#d#
3632	}	3951	}
3633		3952
3634	sub do_reload_perl() {	3953	sub do_reload_perl() {
3635	# can/must only be called in main	3954	# can/must only be called in main
3636	if ($Coro::current != $Coro::main) {	3955	unless (in_main) {
3637	warn "can only reload from main coroutine";	3956	error "can only reload from main coroutine";
3638	return;	3957	return;
3639	}	3958	}
3640		3959
3641	return if $RELOAD++;	3960	return if $RELOAD++;
3642		3961
		3962	my $t1 = AE::time;
		3963
3643	while ($RELOAD) {	3964	while ($RELOAD) {
3644	warn "reloading...";	3965	cf::get_slot 0.1, -1, "reload_perl";
		3966	info "perl_reload: reloading...";
3645		3967
3646	warn "entering sync_job";	3968	trace "perl_reload: entering sync_job";
3647		3969
3648	cf::sync_job {	3970	cf::sync_job {
3649	cf::write_runtime_sync; # external watchdog should not bark
3650	cf::emergency_save;	3971	#cf::emergency_save;
3651	cf::write_runtime_sync; # external watchdog should not bark
3652		3972
3653	warn "syncing database to disk";
3654	BDB::db_env_txn_checkpoint $DB_ENV;
3655
3656	# if anything goes wrong in here, we should simply crash as we already saved
3657
3658	warn "flushing outstanding aio requests";
3659	while (IO::AIO::nreqs || BDB::nreqs) {
3660	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3661	}
3662
3663	warn "cancelling all extension coros";	3973	trace "perl_reload: cancelling all extension coros";
3664	$_->cancel for values %EXT_CORO;	3974	$_->cancel for values %EXT_CORO;
3665	%EXT_CORO = ();	3975	%EXT_CORO = ();
3666		3976
3667	warn "removing commands";	3977	trace "perl_reload: removing commands";
3668	%COMMAND = ();	3978	%COMMAND = ();
3669		3979
3670	warn "removing ext/exti commands";	3980	trace "perl_reload: removing ext/exti commands";
3671	%EXTCMD = ();	3981	%EXTCMD = ();
3672	%EXTICMD = ();	3982	%EXTICMD = ();
3673		3983
3674	warn "unloading/nuking all extensions";	3984	trace "perl_reload: unloading/nuking all extensions";
3675	for my $pkg (@EXTS) {	3985	for my $pkg (@EXTS) {
3676	warn "... unloading $pkg";	3986	trace "... unloading $pkg";
3677		3987
3678	if (my $cb = $pkg->can ("unload")) {	3988	if (my $cb = $pkg->can ("unload")) {
3679	eval {	3989	eval {
3680	$cb->($pkg);	3990	$cb->($pkg);
3681	1	3991	1
3682	} or warn "$pkg unloaded, but with errors: $@";	3992	} or error "$pkg unloaded, but with errors: $@";
3683	}	3993	}
3684		3994
3685	warn "... clearing $pkg";	3995	trace "... clearing $pkg";
3686	clear_package $pkg;	3996	clear_package $pkg;
3687	}	3997	}
3688		3998
3689	warn "unloading all perl modules loaded from $LIBDIR";	3999	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3690	while (my ($k, $v) = each %INC) {	4000	while (my ($k, $v) = each %INC) {
3691	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4001	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3692		4002
3693	warn "... unloading $k";	4003	trace "... unloading $k";
3694	delete $INC{$k};	4004	delete $INC{$k};
3695		4005
3696	$k =~ s/\.pm$//;	4006	$k =~ s/\.pm$//;
3697	$k =~ s/\//::/g;	4007	$k =~ s/\//::/g;
3698		4008
…		…
3701	}	4011	}
3702		4012
3703	clear_package $k;	4013	clear_package $k;
3704	}	4014	}
3705		4015
3706	warn "getting rid of safe::, as good as possible";	4016	trace "perl_reload: getting rid of safe::, as good as possible";
3707	clear_package "safe::$_"	4017	clear_package "safe::$_"
3708	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4018	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3709		4019
3710	warn "unloading cf.pm \"a bit\"";	4020	trace "perl_reload: unloading cf.pm \"a bit\"";
3711	delete $INC{"cf.pm"};	4021	delete $INC{"cf.pm"};
3712	delete $INC{"cf/pod.pm"};	4022	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3713		4023
3714	# don't, removes xs symbols, too,	4024	# don't, removes xs symbols, too,
3715	# and global variables created in xs	4025	# and global variables created in xs
3716	#clear_package __PACKAGE__;	4026	#clear_package __PACKAGE__;
3717		4027
3718	warn "unload completed, starting to reload now";	4028	info "perl_reload: unload completed, starting to reload now";
3719		4029
3720	warn "reloading cf.pm";	4030	trace "perl_reload: reloading cf.pm";
3721	require cf;	4031	require cf;
3722	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4032	cf::_connect_to_perl_1;
3723		4033
3724	warn "loading config and database again";	4034	trace "perl_reload: loading config and database again";
3725	cf::reload_config;	4035	cf::reload_config;
3726		4036
3727	warn "loading extensions";	4037	trace "perl_reload: loading extensions";
3728	cf::load_extensions;	4038	cf::load_extensions;
3729		4039
		4040	if ($REATTACH_ON_RELOAD) {
3730	warn "reattaching attachments to objects/players";	4041	trace "perl_reload: reattaching attachments to objects/players";
3731	_global_reattach; # objects, sockets	4042	_global_reattach; # objects, sockets
3732	warn "reattaching attachments to maps";	4043	trace "perl_reload: reattaching attachments to maps";
3733	reattach $_ for values %MAP;	4044	reattach $_ for values %MAP;
3734	warn "reattaching attachments to players";	4045	trace "perl_reload: reattaching attachments to players";
3735	reattach $_ for values %PLAYER;	4046	reattach $_ for values %PLAYER;
		4047	}
3736		4048
3737	warn "running post_load";	4049	cf::_post_init 1;
3738	(pop @POST_INIT)->(1) while @POST_INIT;
3739		4050
3740	warn "leaving sync_job";	4051	trace "perl_reload: leaving sync_job";
3741		4052
3742	1	4053	1
3743	} or do {	4054	} or do {
3744	warn $@;	4055	error $@;
3745	cf::cleanup "error while reloading, exiting.";	4056	cf::cleanup "perl_reload: error, exiting.";
3746	};	4057	};
3747		4058
3748	warn "reloaded";
3749	--$RELOAD;	4059	--$RELOAD;
3750	}	4060	}
		4061
		4062	$t1 = AE::time - $t1;
		4063	info "perl_reload: completed in ${t1}s\n";
3751	};	4064	};
3752		4065
3753	our $RELOAD_WATCHER; # used only during reload	4066	our $RELOAD_WATCHER; # used only during reload
3754		4067
3755	sub reload_perl() {	4068	sub reload_perl() {
3756	# doing reload synchronously and two reloads happen back-to-back,	4069	# doing reload synchronously and two reloads happen back-to-back,
3757	# coro crashes during coro_state_free->destroy here.	4070	# coro crashes during coro_state_free->destroy here.
3758		4071
		4072	$RELOAD_WATCHER ||= cf::async {
		4073	Coro::AIO::aio_wait cache_extensions;
		4074
3759	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {	4075	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3760	do_reload_perl;	4076	do_reload_perl;
3761	undef $RELOAD_WATCHER;	4077	undef $RELOAD_WATCHER;
		4078	};
3762	};	4079	};
3763	}	4080	}
3764		4081
3765	register_command "reload" => sub {	4082	register_command "reload" => sub {
3766	my ($who, $arg) = @_;	4083	my ($who, $arg) = @_;
…		…
3772	reload_perl;	4089	reload_perl;
3773	};	4090	};
3774	}	4091	}
3775	};	4092	};
3776		4093
3777	unshift @INC, $LIBDIR;	4094	#############################################################################
3778		4095
3779	my $bug_warning = 0;	4096	my $bug_warning = 0;
3780		4097
3781	our @WAIT_FOR_TICK;	4098	our @WAIT_FOR_TICK;
3782	our @WAIT_FOR_TICK_BEGIN;	4099	our @WAIT_FOR_TICK_BEGIN;
3783		4100
3784	sub wait_for_tick {	4101	sub wait_for_tick() {
3785	return if tick_inhibit || $Coro::current == $Coro::main;	4102	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3786		4103
3787	my $signal = new Coro::Signal;	4104	my $signal = new Coro::Signal;
3788	push @WAIT_FOR_TICK, $signal;	4105	push @WAIT_FOR_TICK, $signal;
3789	$signal->wait;	4106	$signal->wait;
3790	}	4107	}
3791		4108
3792	sub wait_for_tick_begin {	4109	sub wait_for_tick_begin() {
3793	return if tick_inhibit || $Coro::current == $Coro::main;	4110	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3794		4111
3795	my $signal = new Coro::Signal;	4112	my $signal = new Coro::Signal;
3796	push @WAIT_FOR_TICK_BEGIN, $signal;	4113	push @WAIT_FOR_TICK_BEGIN, $signal;
3797	$signal->wait;	4114	$signal->wait;
3798	}	4115	}
…		…
3804	return;	4121	return;
3805	}	4122	}
3806		4123
3807	cf::server_tick; # one server iteration	4124	cf::server_tick; # one server iteration
3808		4125
		4126	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4127
3809	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4128	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3810	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4129	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3811	Coro::async_pool {	4130	Coro::async_pool {
3812	$Coro::current->{desc} = "runtime saver";	4131	$Coro::current->{desc} = "runtime saver";
3813	write_runtime_sync	4132	write_runtime_sync
3814	or warn "ERROR: unable to write runtime file: $!";	4133	or error "ERROR: unable to write runtime file: $!";
3815	};	4134	};
3816	}	4135	}
3817		4136
3818	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4137	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3819	$sig->send;	4138	$sig->send;
…		…
3827		4146
3828	if (0) {	4147	if (0) {
3829	if ($NEXT_TICK) {	4148	if ($NEXT_TICK) {
3830	my $jitter = $TICK_START - $NEXT_TICK;	4149	my $jitter = $TICK_START - $NEXT_TICK;
3831	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4150	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3832	warn "jitter $JITTER\n";#d#	4151	debug "jitter $JITTER\n";#d#
3833	}	4152	}
3834	}	4153	}
3835	}	4154	}
3836		4155
3837	{	4156	{
3838	# configure BDB	4157	# configure BDB
3839		4158
3840	BDB::min_parallel 8;	4159	BDB::min_parallel 16;
3841	BDB::max_poll_reqs $TICK * 0.1;	4160	BDB::max_poll_reqs $TICK * 0.1;
3842	$AnyEvent::BDB::WATCHER->priority (1);	4161	$AnyEvent::BDB::WATCHER->priority (1);
3843		4162
3844	unless ($DB_ENV) {	4163	unless ($DB_ENV) {
3845	$DB_ENV = BDB::db_env_create;	4164	$DB_ENV = BDB::db_env_create;
…		…
3882	IO::AIO::min_parallel 8;	4201	IO::AIO::min_parallel 8;
3883	IO::AIO::max_poll_time $TICK * 0.1;	4202	IO::AIO::max_poll_time $TICK * 0.1;
3884	undef $AnyEvent::AIO::WATCHER;	4203	undef $AnyEvent::AIO::WATCHER;
3885	}	4204	}
3886		4205
3887	my $_log_backtrace;	4206	our $_log_backtrace;
		4207	our $_log_backtrace_last;
3888		4208
3889	sub _log_backtrace {	4209	sub _log_backtrace {
3890	my ($msg, @addr) = @_;	4210	my ($msg, @addr) = @_;
3891		4211
3892	$msg =~ s/\n//;	4212	$msg =~ s/\n$//;
3893		4213
		4214	if ($_log_backtrace_last eq $msg) {
		4215	LOG llevInfo, "[ABT] $msg\n";
		4216	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3894	# limit the # of concurrent backtraces	4217	# limit the # of concurrent backtraces
3895	if ($_log_backtrace < 2) {	4218	} elsif ($_log_backtrace < 2) {
		4219	$_log_backtrace_last = $msg;
3896	++$_log_backtrace;	4220	++$_log_backtrace;
3897	my $perl_bt = Carp::longmess $msg;	4221	my $perl_bt = Carp::longmess $msg;
3898	async {	4222	async {
3899	$Coro::current->{desc} = "abt $msg";	4223	$Coro::current->{desc} = "abt $msg";
3900		4224
…		…
3920	LOG llevInfo, "[ABT] $_\n" for @bt;	4244	LOG llevInfo, "[ABT] $_\n" for @bt;
3921	--$_log_backtrace;	4245	--$_log_backtrace;
3922	};	4246	};
3923	} else {	4247	} else {
3924	LOG llevInfo, "[ABT] $msg\n";	4248	LOG llevInfo, "[ABT] $msg\n";
3925	LOG llevInfo, "[ABT] [suppressed]\n";	4249	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3926	}	4250	}
3927	}	4251	}
3928		4252
3929	# load additional modules	4253	# load additional modules
3930	use cf::pod;	4254	require "cf/$_.pm" for @EXTRA_MODULES;
		4255	cf::_connect_to_perl_2;
3931		4256
3932	END { cf::emergency_save }	4257	END { cf::emergency_save }
3933		4258
3934	1	4259	1
3935		4260

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