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Revision 1.453 by root, Tue Sep 23 04:29:11 2008 UTC vs.
Revision 1.567 by root, Mon May 2 16:16:00 2011 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
		37	use Guard ();
37	use Coro ();	38	use Coro ();
38	use Coro::State;	39	use Coro::State;
39	use Coro::Handle;	40	use Coro::Handle;
40	use Coro::EV;	41	use Coro::EV;
41	use Coro::AnyEvent;	42	use Coro::AnyEvent;
42	use Coro::Timer;	43	use Coro::Timer;
43	use Coro::Signal;	44	use Coro::Signal;
44	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	47	use Coro::AnyEvent;
46	use Coro::AIO;	48	use Coro::AIO;
47	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
48	use Coro::Storable;	50	use Coro::Storable;
49	use Coro::Util ();	51	use Coro::Util ();
50		52
51	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
52	use BDB ();	54	use BDB ();
53	use Data::Dumper;	55	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	56	use Fcntl;
56	use YAML ();	57	use YAML::XS ();
57	use IO::AIO ();	58	use IO::AIO ();
58	use Time::HiRes;	59	use Time::HiRes;
59	use Compress::LZF;	60	use Compress::LZF;
60	use Digest::MD5 ();	61	use Digest::MD5 ();
61		62
…		…
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;
		1317
		1318	$filename =~ s%/[^/]+$%%;
		1319	aio_pathsync $filename if $cf::USE_FSYNC;
1192	} else {	1320	} else {
1193	warn "FATAL: $filename~: $!\n";	1321	error "unable to save objects: $filename~: $!\n";
1194	}	1322	}
1195	} else {	1323	} else {
1196	aio_unlink $filename;	1324	aio_unlink $filename;
1197	aio_unlink "$filename.pst";	1325	aio_unlink "$filename.pst";
1198	}	1326	}
…		…
1222	my $st = eval { Coro::Storable::thaw $av };	1350	my $st = eval { Coro::Storable::thaw $av };
1223	$av = $st->{objs};	1351	$av = $st->{objs};
1224	}	1352	}
1225		1353
1226	utf8::decode (my $decname = $filename);	1354	utf8::decode (my $decname = $filename);
1227	warn sprintf "loading %s (%d,%d)\n",	1355	trace sprintf "loading %s (%d,%d)\n",
1228	$decname, length $data, scalar @{$av || []};	1356	$decname, length $data, scalar @{$av || []}
		1357	if $VERBOSE_IO;
1229		1358
1230	($data, $av)	1359	($data, $av)
1231	}	1360	}
1232		1361
1233	=head2 COMMAND CALLBACKS	1362	=head2 COMMAND CALLBACKS
…		…
1289	my ($name, $cb) = @_;	1418	my ($name, $cb) = @_;
1290		1419
1291	$EXTICMD{$name} = $cb;	1420	$EXTICMD{$name} = $cb;
1292	}	1421	}
1293		1422
		1423	use File::Glob ();
		1424
1294	cf::player->attach (	1425	cf::player->attach (
1295	on_command => sub {	1426	on_unknown_command => sub {
1296	my ($pl, $name, $params) = @_;	1427	my ($pl, $name, $params) = @_;
1297		1428
1298	my $cb = $COMMAND{$name}	1429	my $cb = $COMMAND{$name}
1299	or return;	1430	or return;
1300		1431
…		…
1323		1454
1324	$pl->ext_reply ($reply, @reply)	1455	$pl->ext_reply ($reply, @reply)
1325	if $reply;	1456	if $reply;
1326		1457
1327	} else {	1458	} else {
1328	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1459	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1329	}	1460	}
1330		1461
1331	cf::override;	1462	cf::override;
1332	},	1463	},
1333	);	1464	);
1334		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
1335	sub load_extensions {	1479	sub load_extensions {
		1480	info "loading extensions...";
		1481
1336	cf::sync_job {	1482	cf::sync_job {
1337	my %todo;	1483	my %todo;
1338		1484
1339	for my $path (<$LIBDIR/*.ext>) {	1485	for my $path (<$LIBDIR/*.ext>) {
1340	next unless -r $path;	1486	next unless -r $path;
…		…
1358		1504
1359	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1505	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1360	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1506	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1361		1507
1362	$ext{source} =	1508	$ext{source} =
1363	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1509	"package $pkg; use common::sense;\n"
1364	. "#line 1 \"$path\"\n{\n"	1510	. "#line 1 \"$path\"\n{\n"
1365	. $source	1511	. $source
1366	. "\n};\n1";	1512	. "\n};\n1";
1367		1513
1368	$todo{$base} = \%ext;	1514	$todo{$base} = \%ext;
1369	}	1515	}
1370		1516
		1517	my $pass = 0;
1371	my %done;	1518	my %done;
1372	while (%todo) {	1519	while (%todo) {
1373	my $progress;	1520	my $progress;
1374		1521
		1522	++$pass;
		1523
		1524	ext:
1375	while (my ($k, $v) = each %todo) {	1525	while (my ($k, $v) = each %todo) {
1376	for (split /,\s*/, $v->{meta}{depends}) {	1526	for (split /,\s*/, $v->{meta}{depends}) {
1377	goto skip	1527	next ext
1378	unless exists $done{$_};	1528	unless exists $done{$_};
1379	}	1529	}
1380		1530
1381	warn "... loading '$k' into '$v->{pkg}'\n";	1531	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1382		1532
1383	unless (eval $v->{source}) {	1533	my $active = eval $v->{source};
		1534
		1535	if (length $@) {
1384	my $msg = $@ ? "$v->{path}: $@\n"	1536	error "$v->{path}: $@\n";
1385	: "$v->{base}: extension inactive.\n";
1386		1537
1387	if (exists $v->{meta}{mandatory}) {
1388	warn $msg;
1389	cf::cleanup "mandatory extension failed to load, exiting.";	1538	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1390	}	1539	if exists $v->{meta}{mandatory};
1391		1540
1392	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;
1393	}	1550	}
1394
1395	$done{$k} = delete $todo{$k};
1396	push @EXTS, $v->{pkg};
1397	$progress = 1;
1398	}	1551	}
1399		1552
1400	skip:	1553	unless ($progress) {
1401	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1554	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1402	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	}
1403	}	1563	}
1404	};	1564	};
1405	}	1565	}
1406		1566
1407	#############################################################################	1567	#############################################################################
…		…
1491	$cf::PLAYER{$login} = $pl	1651	$cf::PLAYER{$login} = $pl
1492	}	1652	}
1493	}	1653	}
1494	}	1654	}
1495		1655
		1656	cf::player->attach (
		1657	on_load => sub {
		1658	my ($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
1496	sub save($) {	1669	sub save($) {
1497	my ($pl) = @_;	1670	my ($pl) = @_;
1498		1671
1499	return if $pl->{deny_save};	1672	return if $pl->{deny_save};
1500		1673
…		…
1505		1678
1506	aio_mkdir playerdir $pl, 0770;	1679	aio_mkdir playerdir $pl, 0770;
1507	$pl->{last_save} = $cf::RUNTIME;	1680	$pl->{last_save} = $cf::RUNTIME;
1508		1681
1509	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];
1510		1686
1511	$pl->save_pl ($path);	1687	$pl->save_pl ($path);
1512	cf::cede_to_tick;	1688	cf::cede_to_tick;
1513	}	1689	}
1514		1690
…		…
1548	my $name = $pl->ob->name;	1724	my $name = $pl->ob->name;
1549		1725
1550	$pl->{deny_save} = 1;	1726	$pl->{deny_save} = 1;
1551	$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
1552		1728
1553	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1729	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1554	$pl->deactivate;	1730	$pl->deactivate;
		1731
1555	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;
1556	$pl->ob->check_score;
1557	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1733	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1734	ext::highscore::check ($pl->ob);
		1735
1558	$pl->ns->destroy if $pl->ns;	1736	$pl->ns->destroy if $pl->ns;
1559		1737
1560	my $path = playerdir $pl;	1738	my $path = playerdir $pl;
1561	my $temp = "$path~$cf::RUNTIME~deleting~";	1739	my $temp = "$path~$cf::RUNTIME~deleting~";
1562	aio_rename $path, $temp;	1740	aio_rename $path, $temp;
…		…
1616	\@logins	1794	\@logins
1617	}	1795	}
1618		1796
1619	=item $player->maps	1797	=item $player->maps
1620		1798
		1799	=item cf::player::maps $login
		1800
1621	Returns an arrayref of map paths that are private for this	1801	Returns an arrayref of map paths that are private for this
1622	player. May block.	1802	player. May block.
1623		1803
1624	=cut	1804	=cut
1625		1805
…		…
1687	=cut	1867	=cut
1688		1868
1689	sub find_by_path($) {	1869	sub find_by_path($) {
1690	my ($path) = @_;	1870	my ($path) = @_;
1691		1871
		1872	$path =~ s/^~[^\/]*//; # skip ~login
		1873
1692	my ($match, $specificity);	1874	my ($match, $specificity);
1693		1875
1694	for my $region (list) {	1876	for my $region (list) {
1695	if ($region->{match} && $path =~ $region->{match}) {	1877	if ($region->{match} && $path =~ $region->{match}) {
1696	($match, $specificity) = ($region, $region->specificity)	1878	($match, $specificity) = ($region, $region->specificity)
…		…
1724	sub generate_random_map {	1906	sub generate_random_map {
1725	my ($self, $rmp) = @_;	1907	my ($self, $rmp) = @_;
1726		1908
1727	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
1728		1910
1729	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1911	$self->_create_random_map ($rmp);
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1734	$rmp->{exit_on_final_map},
1735	$rmp->{xsize}, $rmp->{ysize},
1736	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1737	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1738	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1739	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1740	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1741	(cf::region::find $rmp->{region}), $rmp->{custom}
1742	)
1743	}	1912	}
1744		1913
1745	=item cf::map->register ($regex, $prio)	1914	=item cf::map->register ($regex, $prio)
1746		1915
1747	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
…		…
1752		1921
1753	sub register {	1922	sub register {
1754	my (undef, $regex, $prio) = @_;	1923	my (undef, $regex, $prio) = @_;
1755	my $pkg = caller;	1924	my $pkg = caller;
1756		1925
1757	no strict;
1758	push @{"$pkg\::ISA"}, __PACKAGE__;	1926	push @{"$pkg\::ISA"}, __PACKAGE__;
1759		1927
1760	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1928	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1761	}	1929	}
1762		1930
1763	# also paths starting with '/'	1931	# also paths starting with '/'
1764	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1932	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1765		1933
1766	sub thawer_merge {	1934	sub thawer_merge {
1767	my ($self, $merge) = @_;	1935	my ($self, $merge) = @_;
1768		1936
1769	# we have to keep some variables in memory intact	1937	# we have to keep some variables in memory intact
…		…
1774	}	1942	}
1775		1943
1776	sub normalise {	1944	sub normalise {
1777	my ($path, $base) = @_;	1945	my ($path, $base) = @_;
1778		1946
1779	$path = "$path"; # make sure its a string	1947	$path = "$path"; # make sure it's a string
1780		1948
1781	$path =~ s/\.map$//;	1949	$path =~ s/\.map$//;
1782		1950
1783	# map plan:	1951	# map plan:
1784	#	1952	#
…		…
1799	$base =~ s{[^/]+/?$}{};	1967	$base =~ s{[^/]+/?$}{};
1800	$path = "$base/$path";	1968	$path = "$base/$path";
1801	}	1969	}
1802		1970
1803	for ($path) {	1971	for ($path) {
1804	redo if s{//}{/};
1805	redo if s{/\.?/}{/};	1972	redo if s{/\.?/}{/};
1806	redo if s{/[^/]+/\.\./}{/};	1973	redo if s{/[^/]+/\.\./}{/};
1807	}	1974	}
1808		1975
1809	$path	1976	$path
…		…
1823	$self->init; # pass $1 etc.	1990	$self->init; # pass $1 etc.
1824	return $self;	1991	return $self;
1825	}	1992	}
1826	}	1993	}
1827		1994
1828	Carp::cluck "unable to resolve path '$path' (base '$base').";	1995	Carp::cluck "unable to resolve path '$path' (base '$base')";
1829	()	1996	()
1830	}	1997	}
1831		1998
		1999	# may re-bless or do other evil things
1832	sub init {	2000	sub init {
1833	my ($self) = @_;	2001	my ($self) = @_;
1834		2002
1835	$self	2003	$self
1836	}	2004	}
…		…
1867		2035
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2036	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	2037	"$UNIQUEDIR/$path"
1870	}	2038	}
1871		2039
1872	# and all this just because we cannot iterate over
1873	# all maps in C++...
1874	sub change_all_map_light {
1875	my ($change) = @_;
1876
1877	$_->change_map_light ($change)
1878	for grep $_->outdoor, values %cf::MAP;
1879	}
1880
1881	sub decay_objects {	2040	sub decay_objects {
1882	my ($self) = @_;	2041	my ($self) = @_;
1883		2042
1884	return if $self->{deny_reset};	2043	return if $self->{deny_reset};
1885		2044
…		…
1910	$self->{load_path} = $path;	2069	$self->{load_path} = $path;
1911		2070
1912	1	2071	1
1913	}	2072	}
1914		2073
		2074	# used to laod the header of an original map
1915	sub load_header_orig {	2075	sub load_header_orig {
1916	my ($self) = @_;	2076	my ($self) = @_;
1917		2077
1918	$self->load_header_from ($self->load_path)	2078	$self->load_header_from ($self->load_path)
1919	}	2079	}
1920		2080
		2081	# used to laod the header of an instantiated map
1921	sub load_header_temp {	2082	sub load_header_temp {
1922	my ($self) = @_;	2083	my ($self) = @_;
1923		2084
1924	$self->load_header_from ($self->save_path)	2085	$self->load_header_from ($self->save_path)
1925	}	2086	}
1926		2087
		2088	# called after loading the header from an instantiated map
1927	sub prepare_temp {	2089	sub prepare_temp {
1928	my ($self) = @_;	2090	my ($self) = @_;
1929		2091
1930	$self->last_access ((delete $self->{last_access})	2092	$self->last_access ((delete $self->{last_access})
1931	|| $cf::RUNTIME); #d#	2093	|| $cf::RUNTIME); #d#
1932	# safety	2094	# safety
1933	$self->{instantiate_time} = $cf::RUNTIME	2095	$self->{instantiate_time} = $cf::RUNTIME
1934	if $self->{instantiate_time} > $cf::RUNTIME;	2096	if $self->{instantiate_time} > $cf::RUNTIME;
1935	}	2097	}
1936		2098
		2099	# called after loading the header from an original map
1937	sub prepare_orig {	2100	sub prepare_orig {
1938	my ($self) = @_;	2101	my ($self) = @_;
1939		2102
1940	$self->{load_original} = 1;	2103	$self->{load_original} = 1;
1941	$self->{instantiate_time} = $cf::RUNTIME;	2104	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1965		2128
1966	sub find;	2129	sub find;
1967	sub find {	2130	sub find {
1968	my ($path, $origin) = @_;	2131	my ($path, $origin) = @_;
1969		2132
		2133	cf::cede_to_tick;
		2134
1970	$path = normalise $path, $origin && $origin->path;	2135	$path = normalise $path, $origin;
1971		2136
1972	cf::lock_wait "map_data:$path";#d#remove	2137	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	2138	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2139
1975	$cf::MAP{$path} || do {	2140	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977	my $guard2 = cf::lock_acquire "map_find:$path";
1978
1979	my $map = new_from_path cf::map $path	2141	my $map = new_from_path cf::map $path
1980	or return;	2142	or return;
1981		2143
1982	$map->{last_save} = $cf::RUNTIME;	2144	$map->{last_save} = $cf::RUNTIME;
1983		2145
…		…
1995		2157
1996	$cf::MAP{$path} = $map	2158	$cf::MAP{$path} = $map
1997	}	2159	}
1998	}	2160	}
1999		2161
2000	sub pre_load { }	2162	sub pre_load { }
2001	sub post_load { }	2163	#sub post_load { } # XS
2002		2164
2003	sub load {	2165	sub load {
2004	my ($self) = @_;	2166	my ($self) = @_;
2005		2167
2006	local $self->{deny_reset} = 1; # loading can take a long time	2168	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2018	$self->alloc;	2180	$self->alloc;
2019		2181
2020	$self->pre_load;	2182	$self->pre_load;
2021	cf::cede_to_tick;	2183	cf::cede_to_tick;
2022		2184
		2185	if (exists $self->{load_path}) {
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2186	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2187	$f->skip_block;
2025	$self->_load_objects ($f)	2188	$self->_load_objects ($f)
2026	or return;	2189	or return;
2027		2190
2028	$self->post_load_original	2191	$self->post_load_original
2029	if delete $self->{load_original};	2192	if delete $self->{load_original};
2030		2193
2031	if (my $uniq = $self->uniq_path) {	2194	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2195	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2196	unless (aio_stat $uniq) {
2034	if (my $f = new_from_file cf::object::thawer $uniq) {	2197	if (my $f = new_from_file cf::object::thawer $uniq) {
2035	$self->clear_unique_items;	2198	$self->clear_unique_items;
2036	$self->_load_objects ($f);	2199	$self->_load_objects ($f);
2037	$f->resolve_delayed_derefs;	2200	$f->resolve_delayed_derefs;
		2201	}
2038	}	2202	}
2039	}	2203	}
2040	}
2041		2204
2042	$f->resolve_delayed_derefs;	2205	$f->resolve_delayed_derefs;
		2206	} else {
		2207	$self->post_load_original
		2208	if delete $self->{load_original};
		2209	}
2043		2210
2044	cf::cede_to_tick;	2211	cf::cede_to_tick;
2045	# now do the right thing for maps	2212	# now do the right thing for maps
2046	$self->link_multipart_objects;	2213	$self->link_multipart_objects;
2047	$self->difficulty ($self->estimate_difficulty)	2214	$self->difficulty ($self->estimate_difficulty)
…		…
2051	unless ($self->{deny_activate}) {	2218	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2219	$self->decay_objects;
2053	$self->fix_auto_apply;	2220	$self->fix_auto_apply;
2054	$self->update_buttons;	2221	$self->update_buttons;
2055	cf::cede_to_tick;	2222	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2223	$self->activate;
2059	}	2224	}
2060		2225
2061	$self->{last_save} = $cf::RUNTIME;	2226	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2227	$self->last_access ($cf::RUNTIME);
2063		2228
2064	$self->in_memory (cf::MAP_ACTIVE);	2229	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2230	}
2066		2231
2067	$self->post_load;	2232	$self->post_load;
2068	}
2069		2233
		2234	1
		2235	}
		2236
		2237	# customize the map for a given player, i.e.
		2238	# return the _real_ map. used by e.g. per-player
		2239	# maps to change the path to ~playername/mappath
2070	sub customise_for {	2240	sub customise_for {
2071	my ($self, $ob) = @_;	2241	my ($self, $ob) = @_;
2072		2242
2073	return find "~" . $ob->name . "/" . $self->{path}	2243	return find "~" . $ob->name . "/" . $self->{path}
2074	if $self->per_player;	2244	if $self->per_player;
…		…
2090	or next;	2260	or next;
2091	$neigh = find $neigh, $map	2261	$neigh = find $neigh, $map
2092	or next;	2262	or next;
2093	$neigh->load;	2263	$neigh->load;
2094		2264
		2265	# now find the diagonal neighbours
2095	push @neigh,	2266	push @neigh,
2096	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2267	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2097	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2268	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2098	}	2269	}
2099		2270
…		…
2106	}	2277	}
2107		2278
2108	sub find_sync {	2279	sub find_sync {
2109	my ($path, $origin) = @_;	2280	my ($path, $origin) = @_;
2110		2281
2111	cf::sync_job { find $path, $origin }	2282	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2283	if $Coro::current == $Coro::main;
		2284
		2285	find $path, $origin
2112	}	2286	}
2113		2287
2114	sub do_load_sync {	2288	sub do_load_sync {
2115	my ($map) = @_;	2289	my ($map) = @_;
2116		2290
2117	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2291	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2118	if $Coro::current == $Coro::main;	2292	if $Coro::current == $Coro::main;
2119		2293
2120	cf::sync_job { $map->load };	2294	$map->load;
2121	}	2295	}
2122		2296
2123	our %MAP_PREFETCH;	2297	our %MAP_PREFETCH;
2124	our $MAP_PREFETCHER = undef;	2298	our $MAP_PREFETCHER = undef;
2125		2299
2126	sub find_async {	2300	sub find_async {
2127	my ($path, $origin, $load) = @_;	2301	my ($path, $origin, $load) = @_;
2128		2302
2129	$path = normalise $path, $origin && $origin->{path};	2303	$path = normalise $path, $origin;
2130		2304
2131	if (my $map = $cf::MAP{$path}) {	2305	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2306	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2133	}	2307	}
2134		2308
…		…
2151	$MAP_PREFETCHER->prio (6);	2325	$MAP_PREFETCHER->prio (6);
2152		2326
2153	()	2327	()
2154	}	2328	}
2155		2329
		2330	# common code, used by both ->save and ->swapout
2156	sub save {	2331	sub _save {
2157	my ($self) = @_;	2332	my ($self) = @_;
2158
2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
2160		2333
2161	$self->{last_save} = $cf::RUNTIME;	2334	$self->{last_save} = $cf::RUNTIME;
2162		2335
2163	return unless $self->dirty;	2336	return unless $self->dirty;
2164		2337
…		…
2184	} else {	2357	} else {
2185	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2358	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2186	}	2359	}
2187	}	2360	}
2188		2361
		2362	sub save {
		2363	my ($self) = @_;
		2364
		2365	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2366
		2367	$self->_save;
		2368	}
		2369
2189	sub swap_out {	2370	sub swap_out {
2190	my ($self) = @_;	2371	my ($self) = @_;
2191		2372
2192	# save first because save cedes
2193	$self->save;
2194
2195	my $lock = cf::lock_acquire "map_data:$self->{path}";	2373	my $lock = cf::lock_acquire "map_data:$self->{path}";
2196		2374
2197	return if $self->players;
2198	return if $self->in_memory != cf::MAP_ACTIVE;	2375	return if $self->in_memory != cf::MAP_ACTIVE;
2199	return if $self->{deny_save};	2376	return if $self->{deny_save};
		2377	return if $self->players;
2200		2378
		2379	# first deactivate the map and "unlink" it from the core
		2380	$self->deactivate;
		2381	$_->clear_links_to ($self) for values %cf::MAP;
2201	$self->in_memory (cf::MAP_SWAPPED);	2382	$self->in_memory (cf::MAP_SWAPPED);
		2383
		2384	# then atomically save
		2385	$self->_save;
		2386
		2387	# then free the map
		2388	$self->clear;
		2389	}
		2390
		2391	sub reset_at {
		2392	my ($self) = @_;
		2393
		2394	# TODO: safety, remove and allow resettable per-player maps
		2395	return 1e99 if $self->{deny_reset};
		2396
		2397	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2398	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2399
		2400	$time + $to
		2401	}
		2402
		2403	sub should_reset {
		2404	my ($self) = @_;
		2405
		2406	$self->reset_at <= $cf::RUNTIME
		2407	}
		2408
		2409	sub reset {
		2410	my ($self) = @_;
		2411
		2412	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2413
		2414	return if $self->players;
		2415
		2416	cf::trace "resetting map ", $self->path, "\n";
		2417
		2418	$self->in_memory (cf::MAP_SWAPPED);
		2419
		2420	# need to save uniques path
		2421	unless ($self->{deny_save}) {
		2422	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2423
		2424	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2425	if $uniq;
		2426	}
		2427
		2428	delete $cf::MAP{$self->path};
2202		2429
2203	$self->deactivate;	2430	$self->deactivate;
2204	$_->clear_links_to ($self) for values %cf::MAP;	2431	$_->clear_links_to ($self) for values %cf::MAP;
2205	$self->clear;	2432	$self->clear;
2206	}
2207
2208	sub reset_at {
2209	my ($self) = @_;
2210
2211	# TODO: safety, remove and allow resettable per-player maps
2212	return 1e99 if $self->{deny_reset};
2213
2214	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2215	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2216
2217	$time + $to
2218	}
2219
2220	sub should_reset {
2221	my ($self) = @_;
2222
2223	$self->reset_at <= $cf::RUNTIME
2224	}
2225
2226	sub reset {
2227	my ($self) = @_;
2228
2229	my $lock = cf::lock_acquire "map_data:$self->{path}";
2230
2231	return if $self->players;
2232
2233	warn "resetting map ", $self->path;
2234
2235	$self->in_memory (cf::MAP_SWAPPED);
2236
2237	# need to save uniques path
2238	unless ($self->{deny_save}) {
2239	my $uniq = $self->uniq_path; utf8::encode $uniq;
2240
2241	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2242	if $uniq;
2243	}
2244
2245	delete $cf::MAP{$self->path};
2246
2247	$self->deactivate;
2248	$_->clear_links_to ($self) for values %cf::MAP;
2249	$self->clear;
2250		2433
2251	$self->unlink_save;	2434	$self->unlink_save;
2252	$self->destroy;	2435	$self->destroy;
2253	}	2436	}
2254		2437
…		…
2262		2445
2263	delete $cf::MAP{$self->path};	2446	delete $cf::MAP{$self->path};
2264		2447
2265	$self->unlink_save;	2448	$self->unlink_save;
2266		2449
2267	bless $self, "cf::map";	2450	bless $self, "cf::map::wrap";
2268	delete $self->{deny_reset};	2451	delete $self->{deny_reset};
2269	$self->{deny_save} = 1;	2452	$self->{deny_save} = 1;
2270	$self->reset_timeout (1);	2453	$self->reset_timeout (1);
2271	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2454	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2272		2455
…		…
2329	: normalise $_	2512	: normalise $_
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2513	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2514	]
2332	}	2515	}
2333		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
2334	=back	2549	=back
2335		2550
2336	=head3 cf::object	2551	=head3 cf::object
2337		2552
2338	=cut	2553	=cut
…		…
2403		2618
2404	our $SAY_CHANNEL = {	2619	our $SAY_CHANNEL = {
2405	id => "say",	2620	id => "say",
2406	title => "Map",	2621	title => "Map",
2407	reply => "say ",	2622	reply => "say ",
2408	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.",
2409	};	2624	};
2410		2625
2411	our $CHAT_CHANNEL = {	2626	our $CHAT_CHANNEL = {
2412	id => "chat",	2627	id => "chat",
2413	title => "Chat",	2628	title => "Chat",
…		…
2470		2685
2471	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}>).
2472		2687
2473	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.
2474	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,
2475	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
2476	map.	2691	map.
2477		2692
2478	Will never block.	2693	Will never block.
2479		2694
2480	=item $player_object->leave_link ($map, $x, $y)	2695	=item $player_object->leave_link ($map, $x, $y)
…		…
2501	sub cf::object::player::enter_link {	2716	sub cf::object::player::enter_link {
2502	my ($self) = @_;	2717	my ($self) = @_;
2503		2718
2504	$self->deactivate_recursive;	2719	$self->deactivate_recursive;
2505		2720
		2721	++$self->{_link_recursion};
		2722
2506	return if UNIVERSAL::isa $self->map, "ext::map_link";	2723	return if UNIVERSAL::isa $self->map, "ext::map_link";
2507		2724
2508	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2725	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2509	if $self->map && $self->map->{path} ne "{link}";	2726	if $self->map && $self->map->{path} ne "{link}";
2510		2727
2511	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2728	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2512	}	2729	}
2513		2730
2514	sub cf::object::player::leave_link {	2731	sub cf::object::player::leave_link {
2515	my ($self, $map, $x, $y) = @_;	2732	my ($self, $map, $x, $y) = @_;
2516		2733
…		…
2533	($x, $y) = (-1, -1)	2750	($x, $y) = (-1, -1)
2534	unless (defined $x) && (defined $y);	2751	unless (defined $x) && (defined $y);
2535		2752
2536	# use -1 or undef as default coordinates, not 0, 0	2753	# use -1 or undef as default coordinates, not 0, 0
2537	($x, $y) = ($map->enter_x, $map->enter_y)	2754	($x, $y) = ($map->enter_x, $map->enter_y)
2538	if $x <=0 && $y <= 0;	2755	if $x <= 0 && $y <= 0;
2539		2756
2540	$map->load;	2757	$map->load;
2541	$map->load_neighbours;	2758	$map->load_neighbours;
2542		2759
2543	return unless $self->contr->active;	2760	return unless $self->contr->active;
2544	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2545	$self->activate_recursive;
2546		2761
2547	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2762	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2548	$self->enter_map ($map, $x, $y);	2763	if ($self->enter_map ($map, $x, $y)) {
2549	}	2764	# entering was successful
		2765	delete $self->{_link_recursion};
		2766	# only activate afterwards, to support waiting in hooks
		2767	$self->activate_recursive;
		2768	}
2550		2769
		2770	}
		2771
2551	=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)]])
2552		2773
2553	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
2554	her, loading and preparing them map, calling the provided $check callback	2775	her, loading and preparing them map, calling the provided $check callback
2555	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
2556	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
…		…
2563		2784
2564	our $GOTOGEN;	2785	our $GOTOGEN;
2565		2786
2566	sub cf::object::player::goto {	2787	sub cf::object::player::goto {
2567	my ($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	}
2568		2795
2569	# 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
2570	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2797	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2571		2798
2572	$self->enter_link;	2799	$self->enter_link;
…		…
2592	($path, $x, $y) = (undef, undef, undef);	2819	($path, $x, $y) = (undef, undef, undef);
2593	}	2820	}
2594	}	2821	}
2595		2822
2596	my $map = eval {	2823	my $map = eval {
2597	my $map = defined $path ? cf::map::find $path : undef;	2824	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2598		2825
2599	if ($map) {	2826	if ($map) {
2600	$map = $map->customise_for ($self);	2827	$map = $map->customise_for ($self);
2601	$map = $check->($map) if $check && $map;	2828	$map = $check->($map, $x, $y, $self) if $check && $map;
2602	} else {	2829	} else {
2603	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2830	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2604	}	2831	}
2605		2832
2606	$map	2833	$map
…		…
2614	if ($gen == $self->{_goto_generation}) {	2841	if ($gen == $self->{_goto_generation}) {
2615	delete $self->{_goto_generation};	2842	delete $self->{_goto_generation};
2616	$self->leave_link ($map, $x, $y);	2843	$self->leave_link ($map, $x, $y);
2617	}	2844	}
2618		2845
2619	$done->() if $done;	2846	$done->($self) if $done;
2620	})->prio (1);	2847	})->prio (1);
2621	}	2848	}
2622		2849
2623	=item $player_object->enter_exit ($exit_object)	2850	=item $player_object->enter_exit ($exit_object)
2624		2851
…		…
2692	$Coro::current->{desc} = "enter_exit";	2919	$Coro::current->{desc} = "enter_exit";
2693		2920
2694	unless (eval {	2921	unless (eval {
2695	$self->deactivate_recursive; # just to be sure	2922	$self->deactivate_recursive; # just to be sure
2696		2923
2697	# random map handling
2698	{
2699	my $guard = cf::lock_acquire "exit_prepare:$exit";
2700
2701	prepare_random_map $exit
2702	if $exit->slaying eq "/!";
2703	}
2704
2705	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2924	my $map = cf::map::normalise $exit->slaying, $exit->map;
2706	my $x = $exit->stats->hp;	2925	my $x = $exit->stats->hp;
2707	my $y = $exit->stats->sp;	2926	my $y = $exit->stats->sp;
		2927
		2928	# special map handling
		2929	my $slaying = $exit->slaying;
		2930
		2931	# special map handling
		2932	if ($slaying eq "/!") {
		2933	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2934
		2935	prepare_random_map $exit
		2936	if $slaying eq "/!"; # need to re-check after getting the lock
		2937
		2938	} elsif ($slaying eq '!up') {
		2939	$map = $exit->map->tile_path (cf::TILE_UP);
		2940	$x = $exit->x;
		2941	$y = $exit->y;
		2942
		2943	} elsif ($slaying eq '!down') {
		2944	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2945	$x = $exit->x;
		2946	$y = $exit->y;
		2947	}
2708		2948
2709	$self->goto ($map, $x, $y);	2949	$self->goto ($map, $x, $y);
2710		2950
2711	# if exit is damned, update players death & WoR home-position	2951	# if exit is damned, update players death & WoR home-position
2712	$self->contr->savebed ($map, $x, $y)	2952	$self->contr->savebed ($map, $x, $y)
…		…
2717	$self->message ("Something went wrong deep within the deliantra server. "	2957	$self->message ("Something went wrong deep within the deliantra server. "
2718	. "I'll try to bring you back to the map you were before. "	2958	. "I'll try to bring you back to the map you were before. "
2719	. "Please report this to the dungeon master!",	2959	. "Please report this to the dungeon master!",
2720	cf::NDI_UNIQUE | cf::NDI_RED);	2960	cf::NDI_UNIQUE | cf::NDI_RED);
2721		2961
2722	warn "ERROR in enter_exit: $@";	2962	error "ERROR in enter_exit: $@";
2723	$self->leave_link;	2963	$self->leave_link;
2724	}	2964	}
2725	})->prio (1);	2965	})->prio (1);
2726	}	2966	}
2727		2967
…		…
2739	sub cf::client::send_drawinfo {	2979	sub cf::client::send_drawinfo {
2740	my ($self, $text, $flags) = @_;	2980	my ($self, $text, $flags) = @_;
2741		2981
2742	utf8::encode $text;	2982	utf8::encode $text;
2743	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2983	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2984	}
		2985
		2986	=item $client->send_big_packet ($pkt)
		2987
		2988	Like C<send_packet>, but tries to compress large packets, and fragments
		2989	them as required.
		2990
		2991	=cut
		2992
		2993	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2994
		2995	sub cf::client::send_big_packet {
		2996	my ($self, $pkt) = @_;
		2997
		2998	# try lzf for large packets
		2999	$pkt = "lzf " . Compress::LZF::compress $pkt
		3000	if 1024 <= length $pkt and $self->{can_lzf};
		3001
		3002	# split very large packets
		3003	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3004	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3005	$pkt = "frag";
		3006	}
		3007
		3008	$self->send_packet ($pkt);
2744	}	3009	}
2745		3010
2746	=item $client->send_msg ($channel, $msg, $color, [extra...])	3011	=item $client->send_msg ($channel, $msg, $color, [extra...])
2747		3012
2748	Send a drawinfo or msg packet to the client, formatting the msg for the	3013	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2752		3017
2753	=cut	3018	=cut
2754		3019
2755	# non-persistent channels (usually the info channel)	3020	# non-persistent channels (usually the info channel)
2756	our %CHANNEL = (	3021	our %CHANNEL = (
		3022	"c/motd" => {
		3023	id => "infobox",
		3024	title => "MOTD",
		3025	reply => undef,
		3026	tooltip => "The message of the day",
		3027	},
2757	"c/identify" => {	3028	"c/identify" => {
2758	id => "infobox",	3029	id => "infobox",
2759	title => "Identify",	3030	title => "Identify",
2760	reply => undef,	3031	reply => undef,
2761	tooltip => "Items recently identified",	3032	tooltip => "Items recently identified",
…		…
2763	"c/examine" => {	3034	"c/examine" => {
2764	id => "infobox",	3035	id => "infobox",
2765	title => "Examine",	3036	title => "Examine",
2766	reply => undef,	3037	reply => undef,
2767	tooltip => "Signs and other items you examined",	3038	tooltip => "Signs and other items you examined",
		3039	},
		3040	"c/shopinfo" => {
		3041	id => "infobox",
		3042	title => "Shop Info",
		3043	reply => undef,
		3044	tooltip => "What your bargaining skill tells you about the shop",
2768	},	3045	},
2769	"c/book" => {	3046	"c/book" => {
2770	id => "infobox",	3047	id => "infobox",
2771	title => "Book",	3048	title => "Book",
2772	reply => undef,	3049	reply => undef,
…		…
2788	id => "infobox",	3065	id => "infobox",
2789	title => "Body Parts",	3066	title => "Body Parts",
2790	reply => undef,	3067	reply => undef,
2791	tooltip => "Shows which body parts you posess and are available",	3068	tooltip => "Shows which body parts you posess and are available",
2792	},	3069	},
		3070	"c/statistics" => {
		3071	id => "infobox",
		3072	title => "Statistics",
		3073	reply => undef,
		3074	tooltip => "Shows your primary statistics",
		3075	},
2793	"c/skills" => {	3076	"c/skills" => {
2794	id => "infobox",	3077	id => "infobox",
2795	title => "Skills",	3078	title => "Skills",
2796	reply => undef,	3079	reply => undef,
2797	tooltip => "Shows your experience per skill and item power",	3080	tooltip => "Shows your experience per skill and item power",
		3081	},
		3082	"c/shopitems" => {
		3083	id => "infobox",
		3084	title => "Shop Items",
		3085	reply => undef,
		3086	tooltip => "Shows the items currently for sale in this shop",
		3087	},
		3088	"c/resistances" => {
		3089	id => "infobox",
		3090	title => "Resistances",
		3091	reply => undef,
		3092	tooltip => "Shows your resistances",
		3093	},
		3094	"c/pets" => {
		3095	id => "infobox",
		3096	title => "Pets",
		3097	reply => undef,
		3098	tooltip => "Shows information abotu your pets/a specific pet",
		3099	},
		3100	"c/perceiveself" => {
		3101	id => "infobox",
		3102	title => "Perceive Self",
		3103	reply => undef,
		3104	tooltip => "You gained detailed knowledge about yourself",
2798	},	3105	},
2799	"c/uptime" => {	3106	"c/uptime" => {
2800	id => "infobox",	3107	id => "infobox",
2801	title => "Uptime",	3108	title => "Uptime",
2802	reply => undef,	3109	reply => undef,
…		…
2812	id => "party",	3119	id => "party",
2813	title => "Party",	3120	title => "Party",
2814	reply => "gsay ",	3121	reply => "gsay ",
2815	tooltip => "Messages and chat related to your party",	3122	tooltip => "Messages and chat related to your party",
2816	},	3123	},
		3124	"c/death" => {
		3125	id => "death",
		3126	title => "Death",
		3127	reply => undef,
		3128	tooltip => "Reason for and more info about your most recent death",
		3129	},
		3130	"c/say" => $SAY_CHANNEL,
		3131	"c/chat" => $CHAT_CHANNEL,
2817	);	3132	);
2818		3133
2819	sub cf::client::send_msg {	3134	sub cf::client::send_msg {
2820	my ($self, $channel, $msg, $color, @extra) = @_;	3135	my ($self, $channel, $msg, $color, @extra) = @_;
2821		3136
…		…
2826		3141
2827	# check predefined channels, for the benefit of C	3142	# check predefined channels, for the benefit of C
2828	if ($CHANNEL{$channel}) {	3143	if ($CHANNEL{$channel}) {
2829	$channel = $CHANNEL{$channel};	3144	$channel = $CHANNEL{$channel};
2830		3145
2831	$self->ext_msg (channel_info => $channel)	3146	$self->ext_msg (channel_info => $channel);
2832	if $self->can_msg;
2833
2834	$channel = $channel->{id};	3147	$channel = $channel->{id};
2835		3148
2836	} elsif (ref $channel) {	3149	} elsif (ref $channel) {
2837	# send meta info to client, if not yet sent	3150	# send meta info to client, if not yet sent
2838	unless (exists $self->{channel}{$channel->{id}}) {	3151	unless (exists $self->{channel}{$channel->{id}}) {
2839	$self->{channel}{$channel->{id}} = $channel;	3152	$self->{channel}{$channel->{id}} = $channel;
2840	$self->ext_msg (channel_info => $channel)	3153	$self->ext_msg (channel_info => $channel);
2841	if $self->can_msg;
2842	}	3154	}
2843		3155
2844	$channel = $channel->{id};	3156	$channel = $channel->{id};
2845	}	3157	}
2846		3158
2847	return unless @extra || length $msg;	3159	return unless @extra || length $msg;
2848		3160
2849	if ($self->can_msg) {
2850	# default colour, mask it out	3161	# default colour, mask it out
2851	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3162	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2852	if $color & cf::NDI_DEF;	3163	if $color & cf::NDI_DEF;
2853		3164
2854	my $pkt = "msg "	3165	my $pkt = "msg "
2855	. $self->{json_coder}->encode (	3166	. $self->{json_coder}->encode (
2856	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3167	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2857	);	3168	);
2858		3169
2859	# try lzf for large packets
2860	$pkt = "lzf " . Compress::LZF::compress $pkt
2861	if 1024 <= length $pkt and $self->{can_lzf};
2862
2863	# split very large packets
2864	if (8192 < length $pkt and $self->{can_lzf}) {
2865	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2866	$pkt = "frag";
2867	}
2868
2869	$self->send_packet ($pkt);	3170	$self->send_big_packet ($pkt);
2870	} else {
2871	if ($color >= 0) {
2872	# replace some tags by gcfclient-compatible ones
2873	for ($msg) {
2874	1 while
2875	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2876	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2877	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2878	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2879	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2880	}
2881
2882	$color &= cf::NDI_COLOR_MASK;
2883
2884	utf8::encode $msg;
2885
2886	if (0 && $msg =~ /\[/) {
2887	# COMMAND/INFO
2888	$self->send_packet ("drawextinfo $color 10 8 $msg")
2889	} else {
2890	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2891	$self->send_packet ("drawinfo $color $msg")
2892	}
2893	}
2894	}
2895	}	3171	}
2896		3172
2897	=item $client->ext_msg ($type, @msg)	3173	=item $client->ext_msg ($type, @msg)
2898		3174
2899	Sends an ext event to the client.	3175	Sends an ext event to the client.
…		…
2902		3178
2903	sub cf::client::ext_msg($$@) {	3179	sub cf::client::ext_msg($$@) {
2904	my ($self, $type, @msg) = @_;	3180	my ($self, $type, @msg) = @_;
2905		3181
2906	if ($self->extcmd == 2) {	3182	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3183	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2908	} elsif ($self->extcmd == 1) { # TODO: remove	3184	} elsif ($self->extcmd == 1) { # TODO: remove
2909	push @msg, msgtype => "event_$type";	3185	push @msg, msgtype => "event_$type";
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3186	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2911	}	3187	}
2912	}	3188	}
2913		3189
2914	=item $client->ext_reply ($msgid, @msg)	3190	=item $client->ext_reply ($msgid, @msg)
2915		3191
…		…
2919		3195
2920	sub cf::client::ext_reply($$@) {	3196	sub cf::client::ext_reply($$@) {
2921	my ($self, $id, @msg) = @_;	3197	my ($self, $id, @msg) = @_;
2922		3198
2923	if ($self->extcmd == 2) {	3199	if ($self->extcmd == 2) {
2924	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3200	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2925	} elsif ($self->extcmd == 1) {	3201	} elsif ($self->extcmd == 1) {
2926	#TODO: version 1, remove	3202	#TODO: version 1, remove
2927	unshift @msg, msgtype => "reply", msgid => $id;	3203	unshift @msg, msgtype => "reply", msgid => $id;
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3204	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2929	}	3205	}
2930	}	3206	}
2931		3207
2932	=item $success = $client->query ($flags, "text", \&cb)	3208	=item $success = $client->query ($flags, "text", \&cb)
2933		3209
…		…
3004		3280
3005	$ns->ext_reply ($reply, @reply)	3281	$ns->ext_reply ($reply, @reply)
3006	if $reply;	3282	if $reply;
3007		3283
3008	} else {	3284	} else {
3009	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3285	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3010	}	3286	}
3011		3287
3012	cf::override;	3288	cf::override;
3013	},	3289	},
3014	);	3290	);
…		…
3034		3310
3035	$coro	3311	$coro
3036	}	3312	}
3037		3313
3038	cf::client->attach (	3314	cf::client->attach (
3039	on_destroy => sub {	3315	on_client_destroy => sub {
3040	my ($ns) = @_;	3316	my ($ns) = @_;
3041		3317
3042	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3318	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3043	},	3319	},
3044	);	3320	);
…		…
3060	our $safe_hole = new Safe::Hole;	3336	our $safe_hole = new Safe::Hole;
3061		3337
3062	$SIG{FPE} = 'IGNORE';	3338	$SIG{FPE} = 'IGNORE';
3063		3339
3064	$safe->permit_only (Opcode::opset qw(	3340	$safe->permit_only (Opcode::opset qw(
3065	:base_core :base_mem :base_orig :base_math	3341	:base_core :base_mem :base_orig :base_math :base_loop
3066	grepstart grepwhile mapstart mapwhile	3342	grepstart grepwhile mapstart mapwhile
3067	sort time	3343	sort time
3068	));	3344	));
3069		3345
3070	# here we export the classes and methods available to script code	3346	# here we export the classes and methods available to script code
…		…
3074	The following functions and methods are available within a safe environment:	3350	The following functions and methods are available within a safe environment:
3075		3351
3076	cf::object	3352	cf::object
3077	contr pay_amount pay_player map x y force_find force_add destroy	3353	contr pay_amount pay_player map x y force_find force_add destroy
3078	insert remove name archname title slaying race decrease split	3354	insert remove name archname title slaying race decrease split
		3355	value
3079		3356
3080	cf::object::player	3357	cf::object::player
3081	player	3358	player
3082		3359
3083	cf::player	3360	cf::player
…		…
3089	=cut	3366	=cut
3090		3367
3091	for (	3368	for (
3092	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3369	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3093	insert remove inv nrof name archname title slaying race	3370	insert remove inv nrof name archname title slaying race
3094	decrease split destroy change_exp)],	3371	decrease split destroy change_exp value msg lore send_msg)],
3095	["cf::object::player" => qw(player)],	3372	["cf::object::player" => qw(player)],
3096	["cf::player" => qw(peaceful)],	3373	["cf::player" => qw(peaceful send_msg)],
3097	["cf::map" => qw(trigger)],	3374	["cf::map" => qw(trigger)],
3098	) {	3375	) {
3099	no strict 'refs';
3100	my ($pkg, @funs) = @$_;	3376	my ($pkg, @funs) = @$_;
3101	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3377	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3102	for @funs;	3378	for @funs;
3103	}	3379	}
3104		3380
…		…
3119		3395
3120	my $qcode = $code;	3396	my $qcode = $code;
3121	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3397	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3122	$qcode =~ s/\n/\\n/g;	3398	$qcode =~ s/\n/\\n/g;
3123		3399
		3400	%vars = (_dummy => 0) unless %vars;
		3401
		3402	my @res;
3124	local $_;	3403	local $_;
3125	local @safe::cf::_safe_eval_args = values %vars;
3126		3404
3127	my $eval =	3405	my $eval =
3128	"do {\n"	3406	"do {\n"
3129	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3407	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3130	. "#line 0 \"{$qcode}\"\n"	3408	. "#line 0 \"{$qcode}\"\n"
3131	. $code	3409	. $code
3132	. "\n}"	3410	. "\n}"
3133	;	3411	;
3134		3412
		3413	if ($CFG{safe_eval}) {
3135	sub_generation_inc;	3414	sub_generation_inc;
		3415	local @safe::cf::_safe_eval_args = values %vars;
3136	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3416	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3137	sub_generation_inc;	3417	sub_generation_inc;
		3418	} else {
		3419	local @cf::_safe_eval_args = values %vars;
		3420	@res = wantarray ? eval eval : scalar eval $eval;
		3421	}
3138		3422
3139	if ($@) {	3423	if ($@) {
3140	warn "$@";	3424	warn "$@",
3141	warn "while executing safe code '$code'\n";	3425	"while executing safe code '$code'\n",
3142	warn "with arguments " . (join " ", %vars) . "\n";	3426	"with arguments " . (join " ", %vars) . "\n";
3143	}	3427	}
3144		3428
3145	wantarray ? @res : $res[0]	3429	wantarray ? @res : $res[0]
3146	}	3430	}
3147		3431
…		…
3161	=cut	3445	=cut
3162		3446
3163	sub register_script_function {	3447	sub register_script_function {
3164	my ($fun, $cb) = @_;	3448	my ($fun, $cb) = @_;
3165		3449
3166	no strict 'refs';	3450	$fun = "safe::$fun" if $CFG{safe_eval};
3167	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3451	*$fun = $safe_hole->wrap ($cb);
3168	}	3452	}
3169		3453
3170	=back	3454	=back
3171		3455
3172	=cut	3456	=cut
…		…
3181	# for this (global event?)	3465	# for this (global event?)
3182	%ext::player_env::MUSIC_FACE_CACHE = ();	3466	%ext::player_env::MUSIC_FACE_CACHE = ();
3183		3467
3184	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3468	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3185		3469
3186	warn "loading facedata from $path\n";	3470	trace "loading facedata from $path\n";
3187		3471
3188	my $facedata;	3472	my $facedata = decode_storable load_file $path;
3189	0 < aio_load $path, $facedata
3190	or die "$path: $!";
3191
3192	$facedata = Coro::Storable::thaw $facedata;
3193		3473
3194	$facedata->{version} == 2	3474	$facedata->{version} == 2
3195	or cf::cleanup "$path: version mismatch, cannot proceed.";	3475	or cf::cleanup "$path: version mismatch, cannot proceed.";
3196		3476
3197	# patch in the exptable	3477	# patch in the exptable
		3478	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3198	$facedata->{resource}{"res/exp_table"} = {	3479	$facedata->{resource}{"res/exp_table"} = {
3199	type => FT_RSRC,	3480	type => FT_RSRC,
3200	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3481	data => $exp_table,
		3482	hash => (Digest::MD5::md5 $exp_table),
3201	};	3483	};
3202	cf::cede_to_tick;	3484	cf::cede_to_tick;
3203		3485
3204	{	3486	{
3205	my $faces = $facedata->{faceinfo};	3487	my $faces = $facedata->{faceinfo};
…		…
3207	while (my ($face, $info) = each %$faces) {	3489	while (my ($face, $info) = each %$faces) {
3208	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3490	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3209		3491
3210	cf::face::set_visibility $idx, $info->{visibility};	3492	cf::face::set_visibility $idx, $info->{visibility};
3211	cf::face::set_magicmap $idx, $info->{magicmap};	3493	cf::face::set_magicmap $idx, $info->{magicmap};
3212	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3494	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3213	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3495	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3496	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3214		3497
3215	cf::cede_to_tick;	3498	cf::cede_to_tick;
3216	}	3499	}
3217		3500
3218	while (my ($face, $info) = each %$faces) {	3501	while (my ($face, $info) = each %$faces) {
…		…
3223		3506
3224	if (my $smooth = cf::face::find $info->{smooth}) {	3507	if (my $smooth = cf::face::find $info->{smooth}) {
3225	cf::face::set_smooth $idx, $smooth;	3508	cf::face::set_smooth $idx, $smooth;
3226	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3509	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3227	} else {	3510	} else {
3228	warn "smooth face '$info->{smooth}' not found for face '$face'";	3511	error "smooth face '$info->{smooth}' not found for face '$face'";
3229	}	3512	}
3230		3513
3231	cf::cede_to_tick;	3514	cf::cede_to_tick;
3232	}	3515	}
3233	}	3516	}
…		…
3242		3525
3243	cf::anim::invalidate_all; # d'oh	3526	cf::anim::invalidate_all; # d'oh
3244	}	3527	}
3245		3528
3246	{	3529	{
3247	# TODO: for gcfclient pleasure, we should give resources
3248	# that gcfclient doesn't grok a >10000 face index.
3249	my $res = $facedata->{resource};	3530	my $res = $facedata->{resource};
3250		3531
3251	while (my ($name, $info) = each %$res) {	3532	while (my ($name, $info) = each %$res) {
3252	if (defined $info->{type}) {	3533	if (defined $info->{type}) {
3253	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3534	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3254	my $data;
3255		3535
3256	if ($info->{type} & 1) {	3536	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3257	# prepend meta info
3258
3259	my $meta = $enc->encode ({
3260	name => $name,
3261	%{ $info->{meta} || {} },
3262	});
3263
3264	$data = pack "(w/a*)*", $meta, $info->{data};
3265	} else {
3266	$data = $info->{data};
3267	}
3268
3269	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3270	cf::face::set_type $idx, $info->{type};	3537	cf::face::set_type $idx, $info->{type};
3271	} else {	3538	} else {
3272	$RESOURCE{$name} = $info;	3539	$RESOURCE{$name} = $info; # unused
3273	}	3540	}
3274		3541
3275	cf::cede_to_tick;	3542	cf::cede_to_tick;
3276	}	3543	}
3277	}	3544	}
3278		3545
3279	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3546	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3280		3547
3281	1	3548	1
3282	}	3549	}
3283
3284	cf::global->attach (on_resource_update => sub {
3285	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3286	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3287
3288	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3289	my $sound = $soundconf->{compat}[$_]
3290	or next;
3291
3292	my $face = cf::face::find "sound/$sound->[1]";
3293	cf::sound::set $sound->[0] => $face;
3294	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3295	}
3296
3297	while (my ($k, $v) = each %{$soundconf->{event}}) {
3298	my $face = cf::face::find "sound/$v";
3299	cf::sound::set $k => $face;
3300	}
3301	}
3302	});
3303		3550
3304	register_exticmd fx_want => sub {	3551	register_exticmd fx_want => sub {
3305	my ($ns, $want) = @_;	3552	my ($ns, $want) = @_;
3306		3553
3307	while (my ($k, $v) = each %$want) {	3554	while (my ($k, $v) = each %$want) {
…		…
3346	sub reload_treasures {	3593	sub reload_treasures {
3347	load_resource_file "$DATADIR/treasures"	3594	load_resource_file "$DATADIR/treasures"
3348	or die "unable to load treasurelists\n";	3595	or die "unable to load treasurelists\n";
3349	}	3596	}
3350		3597
		3598	sub reload_sound {
		3599	trace "loading sound config from $DATADIR/sound\n";
		3600
		3601	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3602
		3603	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3604	my $sound = $soundconf->{compat}[$_]
		3605	or next;
		3606
		3607	my $face = cf::face::find "sound/$sound->[1]";
		3608	cf::sound::set $sound->[0] => $face;
		3609	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3610	}
		3611
		3612	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3613	my $face = cf::face::find "sound/$v";
		3614	cf::sound::set $k => $face;
		3615	}
		3616	}
		3617
3351	sub reload_resources {	3618	sub reload_resources {
3352	warn "reloading resource files...\n";	3619	trace "reloading resource files...\n";
3353		3620
		3621	reload_exp_table;
		3622	reload_materials;
3354	reload_facedata;	3623	reload_facedata;
		3624	reload_sound;
3355	reload_archetypes;	3625	reload_archetypes;
3356	reload_regions;	3626	reload_regions;
3357	reload_treasures;	3627	reload_treasures;
3358		3628
3359	warn "finished reloading resource files\n";	3629	trace "finished reloading resource files\n";
3360	}	3630	}
3361		3631
3362	sub reload_config {	3632	sub reload_config {
3363	open my $fh, "<:utf8", "$CONFDIR/config"	3633	trace "reloading config file...\n";
3364	or return;
3365		3634
3366	local $/;	3635	my $config = load_file "$CONFDIR/config";
3367	*CFG = YAML::Load <$fh>;	3636	utf8::decode $config;
		3637	*CFG = decode_yaml $config;
3368		3638
3369	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3639	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3370		3640
3371	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3641	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3372	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3642	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3373		3643
3374	if (exists $CFG{mlockall}) {	3644	if (exists $CFG{mlockall}) {
…		…
3397		3667
3398	seek $fh, 0, 0;	3668	seek $fh, 0, 0;
3399	print $fh $$;	3669	print $fh $$;
3400	}	3670	}
3401		3671
		3672	sub main_loop {
		3673	trace "EV::loop starting\n";
		3674	if (1) {
		3675	EV::loop;
		3676	}
		3677	trace "EV::loop returned\n";
		3678	goto &main_loop unless $REALLY_UNLOOP;
		3679	}
		3680
3402	sub main {	3681	sub main {
3403	cf::init_globals; # initialise logging	3682	cf::init_globals; # initialise logging
3404		3683
3405	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3684	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3406	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3685	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3407	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3686	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3408	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3687	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3409
3410	cf::init_experience;
3411	cf::init_anim;
3412	cf::init_attackmess;
3413	cf::init_dynamic;
3414	cf::init_block;
3415		3688
3416	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3689	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3417		3690
3418	# we must not ever block the main coroutine	3691	# we must not ever block the main coroutine
3419	local $Coro::idle = sub {	3692	local $Coro::idle = sub {
…		…
3425	};	3698	};
3426		3699
3427	evthread_start IO::AIO::poll_fileno;	3700	evthread_start IO::AIO::poll_fileno;
3428		3701
3429	cf::sync_job {	3702	cf::sync_job {
		3703	cf::incloader::init ();
		3704
		3705	cf::init_anim;
		3706	cf::init_attackmess;
		3707	cf::init_dynamic;
		3708
		3709	cf::load_settings;
		3710
3430	reload_resources;	3711	reload_resources;
3431	reload_config;	3712	reload_config;
3432	db_init;	3713	db_init;
3433		3714
3434	cf::load_settings;
3435	cf::load_materials;
3436	cf::init_uuid;	3715	cf::init_uuid;
3437	cf::init_signals;	3716	cf::init_signals;
3438	cf::init_commands;
3439	cf::init_skills;	3717	cf::init_skills;
3440		3718
3441	cf::init_beforeplay;	3719	cf::init_beforeplay;
3442		3720
3443	atomic;	3721	atomic;
…		…
3445	load_extensions;	3723	load_extensions;
3446		3724
3447	utime time, time, $RUNTIMEFILE;	3725	utime time, time, $RUNTIMEFILE;
3448		3726
3449	# no (long-running) fork's whatsoever before this point(!)	3727	# no (long-running) fork's whatsoever before this point(!)
		3728	use POSIX ();
3450	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3729	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3451		3730
3452	(pop @POST_INIT)->(0) while @POST_INIT;	3731	cf::_post_init 0;
3453	};	3732	};
3454		3733
3455	EV::loop;	3734	cf::object::thawer::errors_are_fatal 0;
		3735	info "parse errors in files are no longer fatal from this point on.\n";
		3736
		3737	my $free_main; $free_main = EV::idle sub {
		3738	undef $free_main;
		3739	undef &main; # free gobs of memory :)
		3740	};
		3741
		3742	goto &main_loop;
3456	}	3743	}
3457		3744
3458	#############################################################################	3745	#############################################################################
3459	# initialisation and cleanup	3746	# initialisation and cleanup
3460		3747
3461	# install some emergency cleanup handlers	3748	# install some emergency cleanup handlers
3462	BEGIN {	3749	BEGIN {
3463	our %SIGWATCHER = ();	3750	our %SIGWATCHER = ();
3464	for my $signal (qw(INT HUP TERM)) {	3751	for my $signal (qw(INT HUP TERM)) {
3465	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3752	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3466	cf::cleanup "SIG$signal";	3753	cf::cleanup "SIG$signal";
3467	};	3754	};
3468	}	3755	}
3469	}	3756	}
3470		3757
3471	sub write_runtime_sync {	3758	sub write_runtime_sync {
		3759	my $t0 = AE::time;
		3760
3472	# first touch the runtime file to show we are still running:	3761	# first touch the runtime file to show we are still running:
3473	# the fsync below can take a very very long time.	3762	# the fsync below can take a very very long time.
3474		3763
3475	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3764	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3476		3765
3477	my $guard = cf::lock_acquire "write_runtime";	3766	my $guard = cf::lock_acquire "write_runtime";
3478		3767
3479	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3768	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3480	or return;	3769	or return;
3481		3770
3482	my $value = $cf::RUNTIME + 90 + 10;	3771	my $value = $cf::RUNTIME + 90 + 10;
3483	# 10 is the runtime save interval, for a monotonic clock	3772	# 10 is the runtime save interval, for a monotonic clock
3484	# 60 allows for the watchdog to kill the server.	3773	# 60 allows for the watchdog to kill the server.
…		…
3497	or return;	3786	or return;
3498		3787
3499	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3788	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3500	and return;	3789	and return;
3501		3790
3502	warn "runtime file written.\n";	3791	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3503		3792
3504	1	3793	1
3505	}	3794	}
3506		3795
3507	our $uuid_lock;	3796	our $uuid_lock;
…		…
3516	my $uuid = "$LOCALDIR/uuid";	3805	my $uuid = "$LOCALDIR/uuid";
3517		3806
3518	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3807	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3519	or return;	3808	or return;
3520		3809
3521	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3810	my $value = uuid_seq uuid_cur;
		3811
		3812	unless ($value) {
		3813	info "cowardly refusing to write zero uuid value!\n";
		3814	return;
		3815	}
		3816
		3817	my $value = uuid_str $value + $uuid_skip;
3522	$uuid_skip = 0;	3818	$uuid_skip = 0;
3523		3819
3524	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3820	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3525	and return;	3821	and return;
3526		3822
…		…
3532	or return;	3828	or return;
3533		3829
3534	aio_rename "$uuid~", $uuid	3830	aio_rename "$uuid~", $uuid
3535	and return;	3831	and return;
3536		3832
3537	warn "uuid file written ($value).\n";	3833	trace "uuid file written ($value).\n";
3538		3834
3539	1	3835	1
3540		3836
3541	}	3837	}
3542		3838
…		…
3548	}	3844	}
3549		3845
3550	sub emergency_save() {	3846	sub emergency_save() {
3551	my $freeze_guard = cf::freeze_mainloop;	3847	my $freeze_guard = cf::freeze_mainloop;
3552		3848
3553	warn "enter emergency perl save\n";	3849	info "emergency_perl_save: enter\n";
		3850
		3851	# this is a trade-off: we want to be very quick here, so
		3852	# save all maps without fsync, and later call a global sync
		3853	# (which in turn might be very very slow)
		3854	local $USE_FSYNC = 0;
3554		3855
3555	cf::sync_job {	3856	cf::sync_job {
		3857	cf::write_runtime_sync; # external watchdog should not bark
		3858
3556	# use a peculiar iteration method to avoid tripping on perl	3859	# use a peculiar iteration method to avoid tripping on perl
3557	# refcount bugs in for. also avoids problems with players	3860	# refcount bugs in for. also avoids problems with players
3558	# and maps saved/destroyed asynchronously.	3861	# and maps saved/destroyed asynchronously.
3559	warn "begin emergency player save\n";	3862	info "emergency_perl_save: begin player save\n";
3560	for my $login (keys %cf::PLAYER) {	3863	for my $login (keys %cf::PLAYER) {
3561	my $pl = $cf::PLAYER{$login} or next;	3864	my $pl = $cf::PLAYER{$login} or next;
3562	$pl->valid or next;	3865	$pl->valid or next;
3563	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3866	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3564	$pl->save;	3867	$pl->save;
3565	}	3868	}
3566	warn "end emergency player save\n";	3869	info "emergency_perl_save: end player save\n";
3567		3870
3568	warn "begin emergency map save\n";	3871	cf::write_runtime_sync; # external watchdog should not bark
		3872
		3873	info "emergency_perl_save: begin map save\n";
3569	for my $path (keys %cf::MAP) {	3874	for my $path (keys %cf::MAP) {
3570	my $map = $cf::MAP{$path} or next;	3875	my $map = $cf::MAP{$path} or next;
3571	$map->valid or next;	3876	$map->valid or next;
3572	$map->save;	3877	$map->save;
3573	}	3878	}
3574	warn "end emergency map save\n";	3879	info "emergency_perl_save: end map save\n";
3575		3880
3576	warn "begin emergency database checkpoint\n";	3881	cf::write_runtime_sync; # external watchdog should not bark
		3882
		3883	info "emergency_perl_save: begin database checkpoint\n";
3577	BDB::db_env_txn_checkpoint $DB_ENV;	3884	BDB::db_env_txn_checkpoint $DB_ENV;
3578	warn "end emergency database checkpoint\n";	3885	info "emergency_perl_save: end database checkpoint\n";
3579		3886
3580	warn "begin write uuid\n";	3887	info "emergency_perl_save: begin write uuid\n";
3581	write_uuid_sync 1;	3888	write_uuid_sync 1;
3582	warn "end write uuid\n";	3889	info "emergency_perl_save: end write uuid\n";
		3890
		3891	cf::write_runtime_sync; # external watchdog should not bark
		3892
		3893	trace "emergency_perl_save: syncing database to disk";
		3894	BDB::db_env_txn_checkpoint $DB_ENV;
		3895
		3896	info "emergency_perl_save: starting sync\n";
		3897	IO::AIO::aio_sync sub {
		3898	info "emergency_perl_save: finished sync\n";
		3899	};
		3900
		3901	cf::write_runtime_sync; # external watchdog should not bark
		3902
		3903	trace "emergency_perl_save: flushing outstanding aio requests";
		3904	while (IO::AIO::nreqs || BDB::nreqs) {
		3905	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3906	}
		3907
		3908	cf::write_runtime_sync; # external watchdog should not bark
3583	};	3909	};
3584		3910
3585	warn "leave emergency perl save\n";	3911	info "emergency_perl_save: leave\n";
3586	}	3912	}
3587		3913
3588	sub post_cleanup {	3914	sub post_cleanup {
3589	my ($make_core) = @_;	3915	my ($make_core) = @_;
3590		3916
		3917	IO::AIO::flush;
		3918
3591	warn Carp::longmess "post_cleanup backtrace"	3919	error Carp::longmess "post_cleanup backtrace"
3592	if $make_core;	3920	if $make_core;
3593		3921
3594	my $fh = pidfile;	3922	my $fh = pidfile;
3595	unlink $PIDFILE if <$fh> == $$;	3923	unlink $PIDFILE if <$fh> == $$;
3596	}	3924	}
…		…
3616	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3944	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3617	for my $name (keys %$leaf_symtab) {	3945	for my $name (keys %$leaf_symtab) {
3618	_gv_clear *{"$pkg$name"};	3946	_gv_clear *{"$pkg$name"};
3619	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3947	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3620	}	3948	}
3621	warn "cleared package $pkg\n";#d#
3622	}	3949	}
3623		3950
3624	sub do_reload_perl() {	3951	sub do_reload_perl() {
3625	# can/must only be called in main	3952	# can/must only be called in main
3626	if ($Coro::current != $Coro::main) {	3953	unless (in_main) {
3627	warn "can only reload from main coroutine";	3954	error "can only reload from main coroutine";
3628	return;	3955	return;
3629	}	3956	}
3630		3957
3631	return if $RELOAD++;	3958	return if $RELOAD++;
3632		3959
		3960	my $t1 = AE::time;
		3961
3633	while ($RELOAD) {	3962	while ($RELOAD) {
3634	warn "reloading...";	3963	cf::get_slot 0.1, -1, "reload_perl";
		3964	info "perl_reload: reloading...";
3635		3965
3636	warn "entering sync_job";	3966	trace "perl_reload: entering sync_job";
3637		3967
3638	cf::sync_job {	3968	cf::sync_job {
3639	cf::write_runtime_sync; # external watchdog should not bark
3640	cf::emergency_save;	3969	#cf::emergency_save;
3641	cf::write_runtime_sync; # external watchdog should not bark
3642		3970
3643	warn "syncing database to disk";
3644	BDB::db_env_txn_checkpoint $DB_ENV;
3645
3646	# if anything goes wrong in here, we should simply crash as we already saved
3647
3648	warn "flushing outstanding aio requests";
3649	while (IO::AIO::nreqs || BDB::nreqs) {
3650	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3651	}
3652
3653	warn "cancelling all extension coros";	3971	trace "perl_reload: cancelling all extension coros";
3654	$_->cancel for values %EXT_CORO;	3972	$_->cancel for values %EXT_CORO;
3655	%EXT_CORO = ();	3973	%EXT_CORO = ();
3656		3974
3657	warn "removing commands";	3975	trace "perl_reload: removing commands";
3658	%COMMAND = ();	3976	%COMMAND = ();
3659		3977
3660	warn "removing ext/exti commands";	3978	trace "perl_reload: removing ext/exti commands";
3661	%EXTCMD = ();	3979	%EXTCMD = ();
3662	%EXTICMD = ();	3980	%EXTICMD = ();
3663		3981
3664	warn "unloading/nuking all extensions";	3982	trace "perl_reload: unloading/nuking all extensions";
3665	for my $pkg (@EXTS) {	3983	for my $pkg (@EXTS) {
3666	warn "... unloading $pkg";	3984	trace "... unloading $pkg";
3667		3985
3668	if (my $cb = $pkg->can ("unload")) {	3986	if (my $cb = $pkg->can ("unload")) {
3669	eval {	3987	eval {
3670	$cb->($pkg);	3988	$cb->($pkg);
3671	1	3989	1
3672	} or warn "$pkg unloaded, but with errors: $@";	3990	} or error "$pkg unloaded, but with errors: $@";
3673	}	3991	}
3674		3992
3675	warn "... clearing $pkg";	3993	trace "... clearing $pkg";
3676	clear_package $pkg;	3994	clear_package $pkg;
3677	}	3995	}
3678		3996
3679	warn "unloading all perl modules loaded from $LIBDIR";	3997	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3680	while (my ($k, $v) = each %INC) {	3998	while (my ($k, $v) = each %INC) {
3681	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3999	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3682		4000
3683	warn "... unloading $k";	4001	trace "... unloading $k";
3684	delete $INC{$k};	4002	delete $INC{$k};
3685		4003
3686	$k =~ s/\.pm$//;	4004	$k =~ s/\.pm$//;
3687	$k =~ s/\//::/g;	4005	$k =~ s/\//::/g;
3688		4006
…		…
3691	}	4009	}
3692		4010
3693	clear_package $k;	4011	clear_package $k;
3694	}	4012	}
3695		4013
3696	warn "getting rid of safe::, as good as possible";	4014	trace "perl_reload: getting rid of safe::, as good as possible";
3697	clear_package "safe::$_"	4015	clear_package "safe::$_"
3698	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4016	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3699		4017
3700	warn "unloading cf.pm \"a bit\"";	4018	trace "perl_reload: unloading cf.pm \"a bit\"";
3701	delete $INC{"cf.pm"};	4019	delete $INC{"cf.pm"};
3702	delete $INC{"cf/pod.pm"};	4020	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3703		4021
3704	# don't, removes xs symbols, too,	4022	# don't, removes xs symbols, too,
3705	# and global variables created in xs	4023	# and global variables created in xs
3706	#clear_package __PACKAGE__;	4024	#clear_package __PACKAGE__;
3707		4025
3708	warn "unload completed, starting to reload now";	4026	info "perl_reload: unload completed, starting to reload now";
3709		4027
3710	warn "reloading cf.pm";	4028	trace "perl_reload: reloading cf.pm";
3711	require cf;	4029	require cf;
3712	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4030	cf::_connect_to_perl_1;
3713		4031
3714	warn "loading config and database again";	4032	trace "perl_reload: loading config and database again";
3715	cf::reload_config;	4033	cf::reload_config;
3716		4034
3717	warn "loading extensions";	4035	trace "perl_reload: loading extensions";
3718	cf::load_extensions;	4036	cf::load_extensions;
3719		4037
		4038	if ($REATTACH_ON_RELOAD) {
3720	warn "reattaching attachments to objects/players";	4039	trace "perl_reload: reattaching attachments to objects/players";
3721	_global_reattach; # objects, sockets	4040	_global_reattach; # objects, sockets
3722	warn "reattaching attachments to maps";	4041	trace "perl_reload: reattaching attachments to maps";
3723	reattach $_ for values %MAP;	4042	reattach $_ for values %MAP;
3724	warn "reattaching attachments to players";	4043	trace "perl_reload: reattaching attachments to players";
3725	reattach $_ for values %PLAYER;	4044	reattach $_ for values %PLAYER;
		4045	}
3726		4046
3727	warn "running post_load";	4047	cf::_post_init 1;
3728	(pop @POST_INIT)->(1) while @POST_INIT;
3729		4048
3730	warn "leaving sync_job";	4049	trace "perl_reload: leaving sync_job";
3731		4050
3732	1	4051	1
3733	} or do {	4052	} or do {
3734	warn $@;	4053	error $@;
3735	cf::cleanup "error while reloading, exiting.";	4054	cf::cleanup "perl_reload: error, exiting.";
3736	};	4055	};
3737		4056
3738	warn "reloaded";
3739	--$RELOAD;	4057	--$RELOAD;
3740	}	4058	}
		4059
		4060	$t1 = AE::time - $t1;
		4061	info "perl_reload: completed in ${t1}s\n";
3741	};	4062	};
3742		4063
3743	our $RELOAD_WATCHER; # used only during reload	4064	our $RELOAD_WATCHER; # used only during reload
3744		4065
3745	sub reload_perl() {	4066	sub reload_perl() {
3746	# doing reload synchronously and two reloads happen back-to-back,	4067	# doing reload synchronously and two reloads happen back-to-back,
3747	# coro crashes during coro_state_free->destroy here.	4068	# coro crashes during coro_state_free->destroy here.
3748		4069
		4070	$RELOAD_WATCHER ||= cf::async {
		4071	Coro::AIO::aio_wait cache_extensions;
		4072
3749	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {	4073	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3750	do_reload_perl;	4074	do_reload_perl;
3751	undef $RELOAD_WATCHER;	4075	undef $RELOAD_WATCHER;
		4076	};
3752	};	4077	};
3753	}	4078	}
3754		4079
3755	register_command "reload" => sub {	4080	register_command "reload" => sub {
3756	my ($who, $arg) = @_;	4081	my ($who, $arg) = @_;
…		…
3762	reload_perl;	4087	reload_perl;
3763	};	4088	};
3764	}	4089	}
3765	};	4090	};
3766		4091
3767	unshift @INC, $LIBDIR;	4092	#############################################################################
3768		4093
3769	my $bug_warning = 0;	4094	my $bug_warning = 0;
3770		4095
3771	our @WAIT_FOR_TICK;	4096	our @WAIT_FOR_TICK;
3772	our @WAIT_FOR_TICK_BEGIN;	4097	our @WAIT_FOR_TICK_BEGIN;
3773		4098
3774	sub wait_for_tick {	4099	sub wait_for_tick() {
3775	return if tick_inhibit || $Coro::current == $Coro::main;	4100	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3776		4101
3777	my $signal = new Coro::Signal;	4102	my $signal = new Coro::Signal;
3778	push @WAIT_FOR_TICK, $signal;	4103	push @WAIT_FOR_TICK, $signal;
3779	$signal->wait;	4104	$signal->wait;
3780	}	4105	}
3781		4106
3782	sub wait_for_tick_begin {	4107	sub wait_for_tick_begin() {
3783	return if tick_inhibit || $Coro::current == $Coro::main;	4108	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3784		4109
3785	my $signal = new Coro::Signal;	4110	my $signal = new Coro::Signal;
3786	push @WAIT_FOR_TICK_BEGIN, $signal;	4111	push @WAIT_FOR_TICK_BEGIN, $signal;
3787	$signal->wait;	4112	$signal->wait;
3788	}	4113	}
…		…
3794	return;	4119	return;
3795	}	4120	}
3796		4121
3797	cf::server_tick; # one server iteration	4122	cf::server_tick; # one server iteration
3798		4123
		4124	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4125
3799	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4126	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3800	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4127	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3801	Coro::async_pool {	4128	Coro::async_pool {
3802	$Coro::current->{desc} = "runtime saver";	4129	$Coro::current->{desc} = "runtime saver";
3803	write_runtime_sync	4130	write_runtime_sync
3804	or warn "ERROR: unable to write runtime file: $!";	4131	or error "ERROR: unable to write runtime file: $!";
3805	};	4132	};
3806	}	4133	}
3807		4134
3808	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4135	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3809	$sig->send;	4136	$sig->send;
…		…
3817		4144
3818	if (0) {	4145	if (0) {
3819	if ($NEXT_TICK) {	4146	if ($NEXT_TICK) {
3820	my $jitter = $TICK_START - $NEXT_TICK;	4147	my $jitter = $TICK_START - $NEXT_TICK;
3821	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4148	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3822	warn "jitter $JITTER\n";#d#	4149	debug "jitter $JITTER\n";#d#
3823	}	4150	}
3824	}	4151	}
3825	}	4152	}
3826		4153
3827	{	4154	{
3828	# configure BDB	4155	# configure BDB
3829		4156
3830	BDB::min_parallel 8;	4157	BDB::min_parallel 16;
3831	BDB::max_poll_reqs $TICK * 0.1;	4158	BDB::max_poll_reqs $TICK * 0.1;
3832	$AnyEvent::BDB::WATCHER->priority (1);	4159	$AnyEvent::BDB::WATCHER->priority (1);
3833		4160
3834	unless ($DB_ENV) {	4161	unless ($DB_ENV) {
3835	$DB_ENV = BDB::db_env_create;	4162	$DB_ENV = BDB::db_env_create;
…		…
3872	IO::AIO::min_parallel 8;	4199	IO::AIO::min_parallel 8;
3873	IO::AIO::max_poll_time $TICK * 0.1;	4200	IO::AIO::max_poll_time $TICK * 0.1;
3874	undef $AnyEvent::AIO::WATCHER;	4201	undef $AnyEvent::AIO::WATCHER;
3875	}	4202	}
3876		4203
3877	my $_log_backtrace;	4204	our $_log_backtrace;
		4205	our $_log_backtrace_last;
3878		4206
3879	sub _log_backtrace {	4207	sub _log_backtrace {
3880	my ($msg, @addr) = @_;	4208	my ($msg, @addr) = @_;
3881		4209
3882	$msg =~ s/\n//;	4210	$msg =~ s/\n$//;
3883		4211
		4212	if ($_log_backtrace_last eq $msg) {
		4213	LOG llevInfo, "[ABT] $msg\n";
		4214	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3884	# limit the # of concurrent backtraces	4215	# limit the # of concurrent backtraces
3885	if ($_log_backtrace < 2) {	4216	} elsif ($_log_backtrace < 2) {
		4217	$_log_backtrace_last = $msg;
3886	++$_log_backtrace;	4218	++$_log_backtrace;
3887	my $perl_bt = Carp::longmess $msg;	4219	my $perl_bt = Carp::longmess $msg;
3888	async {	4220	async {
3889	$Coro::current->{desc} = "abt $msg";	4221	$Coro::current->{desc} = "abt $msg";
3890		4222
…		…
3910	LOG llevInfo, "[ABT] $_\n" for @bt;	4242	LOG llevInfo, "[ABT] $_\n" for @bt;
3911	--$_log_backtrace;	4243	--$_log_backtrace;
3912	};	4244	};
3913	} else {	4245	} else {
3914	LOG llevInfo, "[ABT] $msg\n";	4246	LOG llevInfo, "[ABT] $msg\n";
3915	LOG llevInfo, "[ABT] [suppressed]\n";	4247	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3916	}	4248	}
3917	}	4249	}
3918		4250
3919	# load additional modules	4251	# load additional modules
3920	use cf::pod;	4252	require "cf/$_.pm" for @EXTRA_MODULES;
		4253	cf::_connect_to_perl_2;
3921		4254
3922	END { cf::emergency_save }	4255	END { cf::emergency_save }
3923		4256
3924	1	4257	1
3925		4258

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