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Revision 1.451 by root, Mon Sep 22 05:42:41 2008 UTC vs.
Revision 1.563 by root, Sat Apr 23 04:56:51 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;
…		…
127		145
128	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	146	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
129	our $LOADAVG; # same thing, but with alpha-smoothing	147	our $LOADAVG; # same thing, but with alpha-smoothing
130	our $JITTER; # average jitter	148	our $JITTER; # average jitter
131	our $TICK_START; # for load detecting purposes	149	our $TICK_START; # for load detecting purposes
		150
		151	our @POST_INIT;
		152
		153	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		154	our $REALLY_UNLOOP; # never set to true, please :)
132		155
133	binmode STDOUT;	156	binmode STDOUT;
134	binmode STDERR;	157	binmode STDERR;
135		158
136	# read virtual server time, if available	159	# read virtual server time, if available
…		…
138	open my $fh, "<", $RUNTIMEFILE	161	open my $fh, "<", $RUNTIMEFILE
139	or die "unable to read $RUNTIMEFILE file: $!";	162	or die "unable to read $RUNTIMEFILE file: $!";
140	$RUNTIME = <$fh> + 0.;	163	$RUNTIME = <$fh> + 0.;
141	}	164	}
142		165
		166	eval "sub TICK() { $TICK } 1" or die;
		167
143	mkdir $_	168	mkdir $_
144	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	169	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
145		170
146	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
147		172
148	sub cf::map::normalise;	173	sub cf::map::normalise;
		174
		175	sub in_main() {
		176	$Coro::current == $Coro::main
		177	}
		178
		179	#############################################################################
		180
		181	%REFLECT = ();
		182	for (@REFLECT) {
		183	my $reflect = JSON::XS::decode_json $_;
		184	$REFLECT{$reflect->{class}} = $reflect;
		185	}
		186
		187	# this is decidedly evil
		188	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
149		189
150	#############################################################################	190	#############################################################################
151		191
152	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
153		193
…		…
195	from wherever your confdir points to.	235	from wherever your confdir points to.
196		236
197	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
198		238
199	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	239	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
200	returns directly I<after> the tick processing (and consequently, can only wake one process	240	returns directly I<after> the tick processing (and consequently, can only wake one thread
201	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	241	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
202		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
203	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
204		249
205	This array contains the results of the last C<invoke ()> call. When	250	This array contains the results of the last C<invoke ()> call. When
206	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	251	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
207	that call.	252	that call.
208		253
		254	=item %cf::REFLECT
		255
		256	Contains, for each (C++) class name, a hash reference with information
		257	about object members (methods, scalars, arrays and flags) and other
		258	metadata, which is useful for introspection.
		259
209	=back	260	=back
210		261
211	=cut	262	=cut
212		263
213	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
214	*CORE::GLOBAL::warn = sub {	265	sub warn (@) { LOG llevWarn , join "", @_ }
		266	sub info (@) { LOG llevInfo , join "", @_ }
		267	sub debug(@) { LOG llevDebug, join "", @_ }
		268	sub trace(@) { LOG llevTrace, join "", @_ }
		269
		270	$Coro::State::WARNHOOK = sub {
215	my $msg = join "", @_;	271	my $msg = join "", @_;
216		272
217	$msg .= "\n"	273	$msg .= "\n"
218	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
219		275
220	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	276	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
221		277
222	LOG llevError, $msg;	278	LOG llevWarn, $msg;
223	};	279	};
224	}
225		280
226	$Coro::State::DIEHOOK = sub {	281	$Coro::State::DIEHOOK = sub {
227	return unless $^S eq 0; # "eq", not "=="	282	return unless $^S eq 0; # "eq", not "=="
228		283
229	if ($Coro::current == $Coro::main) {#d#	284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
230	warn "DIEHOOK called in main context, Coro bug?\n";#d#	287	error "DIEHOOK called in main context, Coro bug?\n";#d#
231	return;#d#	288	return;#d#
232	}#d#	289	}#d#
233		290
234	# kill coroutine otherwise	291	# kill coroutine otherwise
235	warn Carp::longmess $_[0];
236	Coro::terminate	292	Coro::terminate
237	};	293	};
238
239	$SIG{__DIE__} = sub { }; #d#?
240		294
241	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
242	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
243	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
244	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	298	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
258	)) {	312	)) {
259	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
260	}	314	}
261		315
262	$EV::DIED = sub {	316	$EV::DIED = sub {
263	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
264	};	318	};
		319
		320	#############################################################################
		321
		322	sub fork_call(&@);
		323	sub get_slot($;$$);
265		324
266	#############################################################################	325	#############################################################################
267		326
268	=head2 UTILITY FUNCTIONS	327	=head2 UTILITY FUNCTIONS
269		328
…		…
290	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	349	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
291	$d	350	$d
292	} || "[unable to dump $_[0]: '$@']";	351	} || "[unable to dump $_[0]: '$@']";
293	}	352	}
294		353
		354	=item $scalar = load_file $path
		355
		356	Loads the given file from path and returns its contents. Croaks on error
		357	and can block.
		358
		359	=cut
		360
		361	sub load_file($) {
		362	0 <= aio_load $_[0], my $data
		363	or Carp::croak "$_[0]: $!";
		364
		365	$data
		366	}
		367
295	=item $ref = cf::decode_json $json	368	=item $ref = cf::decode_json $json
296		369
297	Converts a JSON string into the corresponding perl data structure.	370	Converts a JSON string into the corresponding perl data structure.
298		371
299	=item $json = cf::encode_json $ref	372	=item $json = cf::encode_json $ref
…		…
305	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	378	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
306		379
307	sub encode_json($) { $json_coder->encode ($_[0]) }	380	sub encode_json($) { $json_coder->encode ($_[0]) }
308	sub decode_json($) { $json_coder->decode ($_[0]) }	381	sub decode_json($) { $json_coder->decode ($_[0]) }
309		382
		383	=item $ref = cf::decode_storable $scalar
		384
		385	Same as Coro::Storable::thaw, so blocks.
		386
		387	=cut
		388
		389	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		390
		391	=item $ref = cf::decode_yaml $scalar
		392
		393	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		394
		395	=cut
		396
		397	sub decode_yaml($) {
		398	fork_call { YAML::XS::Load $_[0] } @_
		399	}
		400
		401	=item $scalar = cf::unlzf $scalar
		402
		403	Same as Compress::LZF::compress, but takes server ticks into account, so
		404	blocks.
		405
		406	=cut
		407
		408	sub unlzf($) {
		409	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		410	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		411	Compress::LZF::decompress $_[0]
		412	}
		413
		414	=item cf::post_init { BLOCK }
		415
		416	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		417	but I<before> the server starts ticking again.
		418
		419	The codeblock will have a single boolean argument to indicate whether this
		420	is a reload or not.
		421
		422	=cut
		423
		424	sub post_init(&) {
		425	push @POST_INIT, shift;
		426	}
		427
		428	sub _post_init {
		429	trace "running post_init jobs";
		430
		431	# run them in parallel...
		432
		433	my @join;
		434
		435	while () {
		436	push @join, map &Coro::async ($_, 0), @POST_INIT;
		437	@POST_INIT = ();
		438
		439	@join or last;
		440
		441	(pop @join)->join;
		442	}
		443	}
		444
310	=item cf::lock_wait $string	445	=item cf::lock_wait $string
311		446
312	Wait until the given lock is available. See cf::lock_acquire.	447	Wait until the given lock is available. See cf::lock_acquire.
313		448
314	=item my $lock = cf::lock_acquire $string	449	=item my $lock = cf::lock_acquire $string
315		450
316	Wait until the given lock is available and then acquires it and returns	451	Wait until the given lock is available and then acquires it and returns
317	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	452	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
318	for example when the coroutine gets canceled), the lock is automatically	453	for example when the coroutine gets canceled), the lock is automatically
319	returned.	454	returned.
320		455
321	Locks are *not* recursive, locking from the same coro twice results in a	456	Locks are *not* recursive, locking from the same coro twice results in a
322	deadlocked coro.	457	deadlocked coro.
…		…
328		463
329	Return true if the lock is currently active, i.e. somebody has locked it.	464	Return true if the lock is currently active, i.e. somebody has locked it.
330		465
331	=cut	466	=cut
332		467
333	our %LOCK;	468	our $LOCKS = new Coro::SemaphoreSet;
334	our %LOCKER;#d#
335		469
336	sub lock_wait($) {	470	sub lock_wait($) {
337	my ($key) = @_;	471	$LOCKS->wait ($_[0]);
338
339	if ($LOCKER{$key} == $Coro::current) {#d#
340	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
341	return;#d#
342	}#d#
343
344	# wait for lock, if any
345	while ($LOCK{$key}) {
346	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
347	push @{ $LOCK{$key} }, $Coro::current;
348	Coro::schedule;
349	}
350	}	472	}
351		473
352	sub lock_acquire($) {	474	sub lock_acquire($) {
353	my ($key) = @_;	475	$LOCKS->guard ($_[0])
354
355	# wait, to be sure we are not locked
356	lock_wait $key;
357
358	$LOCK{$key} = [];
359	$LOCKER{$key} = $Coro::current;#d#
360
361	Coro::guard {
362	delete $LOCKER{$key};#d#
363	# wake up all waiters, to be on the safe side
364	$_->ready for @{ delete $LOCK{$key} };
365	}
366	}	476	}
367		477
368	sub lock_active($) {	478	sub lock_active($) {
369	my ($key) = @_;	479	$LOCKS->count ($_[0]) < 1
370
371	! ! $LOCK{$key}
372	}	480	}
373		481
374	sub freeze_mainloop {	482	sub freeze_mainloop {
375	tick_inhibit_inc;	483	tick_inhibit_inc;
376		484
377	Coro::guard \&tick_inhibit_dec;	485	&Guard::guard (\&tick_inhibit_dec);
378	}	486	}
379		487
380	=item cf::periodic $interval, $cb	488	=item cf::periodic $interval, $cb
381		489
382	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
383	get spread over timer.	491	get spread over time.
384		492
385	=cut	493	=cut
386		494
387	sub periodic($$) {	495	sub periodic($$) {
388	my ($interval, $cb) = @_;	496	my ($interval, $cb) = @_;
…		…
392	EV::periodic $start, $interval, 0, $cb	500	EV::periodic $start, $interval, 0, $cb
393	}	501	}
394		502
395	=item cf::get_slot $time[, $priority[, $name]]	503	=item cf::get_slot $time[, $priority[, $name]]
396		504
397	Allocate $time seconds of blocking CPU time at priority C<$priority>:	505	Allocate $time seconds of blocking CPU time at priority C<$priority>
398	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
399	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.
400		512
401	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
402	used for statistical purposes and should identify the same time-class.	514	used for statistical purposes and should identify the same time-class.
403		515
404	Useful for short background jobs.	516	Useful for short background jobs.
405		517
406	=cut	518	=cut
407		519
408	our @SLOT_QUEUE;	520	our @SLOT_QUEUE;
409	our $SLOT_QUEUE;	521	our $SLOT_QUEUE;
		522	our $SLOT_DECAY = 0.9;
410		523
411	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	524	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
412	$SLOT_QUEUE = Coro::async {	525	$SLOT_QUEUE = Coro::async {
413	$Coro::current->desc ("timeslot manager");	526	$Coro::current->desc ("timeslot manager");
414		527
415	my $signal = new Coro::Signal;	528	my $signal = new Coro::Signal;
		529	my $busy;
416		530
417	while () {	531	while () {
418	next_job:	532	next_job:
		533
419	my $avail = cf::till_tick;	534	my $avail = cf::till_tick;
420	if ($avail > 0.01) {	535
421	for (0 .. $#SLOT_QUEUE) {	536	for (0 .. $#SLOT_QUEUE) {
422	if ($SLOT_QUEUE[$_][0] < $avail) {	537	if ($SLOT_QUEUE[$_][0] <= $avail) {
		538	$busy = 0;
423	my $job = splice @SLOT_QUEUE, $_, 1, ();	539	my $job = splice @SLOT_QUEUE, $_, 1, ();
424	$job->[2]->send;	540	$job->[2]->send;
425	Coro::cede;	541	Coro::cede;
426	goto next_job;	542	goto next_job;
427	}	543	} else {
		544	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
428	}	545	}
429	}	546	}
430		547
431	if (@SLOT_QUEUE) {	548	if (@SLOT_QUEUE) {
432	# 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
433	push @cf::WAIT_FOR_TICK, $signal;	550	push @cf::WAIT_FOR_TICK, $signal;
434	$signal->wait;	551	$signal->wait;
435	} else {	552	} else {
		553	$busy = 0;
436	Coro::schedule;	554	Coro::schedule;
437	}	555	}
438	}	556	}
439	};	557	};
440		558
441	sub get_slot($;$$) {	559	sub get_slot($;$$) {
442	return if tick_inhibit || $Coro::current == $Coro::main;	560	return if tick_inhibit || $Coro::current == $Coro::main;
443		561
444	my ($time, $pri, $name) = @_;	562	my ($time, $pri, $name) = @_;
445		563
446	$time = $TICK * .6 if $time > $TICK * .6;	564	$time = clamp $time, 0.01, $TICK * .6;
		565
447	my $sig = new Coro::Signal;	566	my $sig = new Coro::Signal;
448		567
449	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	568	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
450	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	569	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
451	$SLOT_QUEUE->ready;	570	$SLOT_QUEUE->ready;
…		…
477	=cut	596	=cut
478		597
479	sub sync_job(&) {	598	sub sync_job(&) {
480	my ($job) = @_;	599	my ($job) = @_;
481		600
482	if ($Coro::current == $Coro::main) {	601	if (in_main) {
483	my $time = EV::time;	602	my $time = AE::time;
484		603
485	# this is the main coro, too bad, we have to block	604	# this is the main coro, too bad, we have to block
486	# till the operation succeeds, freezing the server :/	605	# till the operation succeeds, freezing the server :/
487		606
488	LOG llevError, Carp::longmess "sync job";#d#	607	#LOG llevError, Carp::longmess "sync job";#d#
489		608
490	my $freeze_guard = freeze_mainloop;	609	my $freeze_guard = freeze_mainloop;
491		610
492	my $busy = 1;	611	my $busy = 1;
493	my @res;	612	my @res;
494		613
495	(async {	614	(async {
496	$Coro::current->desc ("sync job coro");	615	$Coro::current->desc ("sync job coro");
497	@res = eval { $job->() };	616	@res = eval { $job->() };
498	warn $@ if $@;	617	error $@ if $@;
499	undef $busy;	618	undef $busy;
500	})->prio (Coro::PRIO_MAX);	619	})->prio (Coro::PRIO_MAX);
501		620
502	while ($busy) {	621	while ($busy) {
503	if (Coro::nready) {	622	if (Coro::nready) {
…		…
505	} else {	624	} else {
506	EV::loop EV::LOOP_ONESHOT;	625	EV::loop EV::LOOP_ONESHOT;
507	}	626	}
508	}	627	}
509		628
510	my $time = EV::time - $time;	629	my $time = AE::time - $time;
511		630
512	$TICK_START += $time; # do not account sync jobs to server load	631	$TICK_START += $time; # do not account sync jobs to server load
513		632
514	wantarray ? @res : $res[0]	633	wantarray ? @res : $res[0]
515	} else {	634	} else {
…		…
537	$EXT_CORO{$coro+0} = $coro;	656	$EXT_CORO{$coro+0} = $coro;
538		657
539	$coro	658	$coro
540	}	659	}
541		660
542	=item fork_call { }, $args	661	=item fork_call { }, @args
543		662
544	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
545	process, returning the results. Everything must be serialisable with	664	process, returning the results. Everything must be serialisable with
546	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
547	never block itself or use any form of event handling.	666	never block itself or use any form of event handling.
548		667
549	=cut	668	=cut
550		669
		670	sub post_fork {
		671	reset_signals;
		672	}
		673
551	sub fork_call(&@) {	674	sub fork_call(&@) {
552	my ($cb, @args) = @_;	675	my ($cb, @args) = @_;
553		676
554	# 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,
555	# otherwise perl prematurely frees the stuff :/	678	# otherwise perl prematurely frees the stuff :/
556	# TODO: investigate and fix (likely this will be rather laborious)	679	# TODO: investigate and fix (likely this will be rather laborious)
557		680
558	my @res = Coro::Util::fork_eval {	681	my @res = Coro::Util::fork_eval {
559	reset_signals;	682	cf::post_fork;
560	&$cb	683	&$cb
561	}, @args;	684	} @args;
562		685
563	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	)
564	}	698	}
565		699
566	=item $coin = coin_from_name $name	700	=item $coin = coin_from_name $name
567		701
568	=cut	702	=cut
…		…
605	within each server.	739	within each server.
606		740
607	=cut	741	=cut
608		742
609	sub db_table($) {	743	sub db_table($) {
		744	cf::error "db_get called from main context"
		745	if $Coro::current == $Coro::main;
		746
610	my ($name) = @_;	747	my ($name) = @_;
611	my $db = BDB::db_create $DB_ENV;	748	my $db = BDB::db_create $DB_ENV;
612		749
613	eval {	750	eval {
614	$db->set_flags (BDB::CHKSUM);	751	$db->set_flags (BDB::CHKSUM);
…		…
624	}	761	}
625		762
626	our $DB;	763	our $DB;
627		764
628	sub db_init {	765	sub db_init {
629	cf::sync_job {
630	$DB ||= db_table "db";	766	$DB ||= db_table "db";
631	};
632	}	767	}
633		768
634	sub db_get($$) {	769	sub db_get($$) {
635	my $key = "$_[0]/$_[1]";	770	my $key = "$_[0]/$_[1]";
636		771
637	cf::sync_job {	772	cf::error "db_get called from main context"
		773	if $Coro::current == $Coro::main;
		774
638	BDB::db_get $DB, undef, $key, my $data;	775	BDB::db_get $DB, undef, $key, my $data;
639		776
640	$! ? ()	777	$! ? ()
641	: $data	778	: $data
642	}
643	}	779	}
644		780
645	sub db_put($$$) {	781	sub db_put($$$) {
646	BDB::dbreq_pri 4;	782	BDB::dbreq_pri 4;
647	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	783	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
675		811
676	my @data;	812	my @data;
677	my $md5;	813	my $md5;
678		814
679	for (0 .. $#$src) {	815	for (0 .. $#$src) {
680	0 <= aio_load $src->[$_], $data[$_]	816	$data[$_] = load_file $src->[$_];
681	or Carp::croak "$src->[$_]: $!";
682	}	817	}
683		818
684	# if processing is expensive, check	819	# if processing is expensive, check
685	# checksum first	820	# checksum first
686	if (1) {	821	if (1) {
…		…
703		838
704	my $t1 = Time::HiRes::time;	839	my $t1 = Time::HiRes::time;
705	my $data = $process->(\@data);	840	my $data = $process->(\@data);
706	my $t2 = Time::HiRes::time;	841	my $t2 = Time::HiRes::time;
707		842
708	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	843	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
709		844
710	db_put cache => "$id/data", $data;	845	db_put cache => "$id/data", $data;
711	db_put cache => "$id/md5" , $md5;	846	db_put cache => "$id/md5" , $md5;
712	db_put cache => "$id/meta", $meta;	847	db_put cache => "$id/meta", $meta;
713		848
…		…
723		858
724	=cut	859	=cut
725		860
726	sub datalog($@) {	861	sub datalog($@) {
727	my ($type, %kv) = @_;	862	my ($type, %kv) = @_;
728	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	863	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
729	}	864	}
730		865
731	=back	866	=back
732		867
733	=cut	868	=cut
…		…
928		1063
929	} elsif (exists $cb_id{$type}) {	1064	} elsif (exists $cb_id{$type}) {
930	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1065	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
931		1066
932	} elsif (ref $type) {	1067	} elsif (ref $type) {
933	warn "attaching objects not supported, ignoring.\n";	1068	error "attaching objects not supported, ignoring.\n";
934		1069
935	} else {	1070	} else {
936	shift @arg;	1071	shift @arg;
937	warn "attach argument '$type' not supported, ignoring.\n";	1072	error "attach argument '$type' not supported, ignoring.\n";
938	}	1073	}
939	}	1074	}
940	}	1075	}
941		1076
942	sub _object_attach {	1077	sub _object_attach {
…		…
952	_attach $registry, $klass, @attach;	1087	_attach $registry, $klass, @attach;
953	}	1088	}
954		1089
955	$obj->{$name} = \%arg;	1090	$obj->{$name} = \%arg;
956	} else {	1091	} else {
957	warn "object uses attachment '$name' which is not available, postponing.\n";	1092	info "object uses attachment '$name' which is not available, postponing.\n";
958	}	1093	}
959		1094
960	$obj->{_attachment}{$name} = undef;	1095	$obj->{_attachment}{$name} = undef;
961	}	1096	}
962		1097
…		…
1021		1156
1022	for (@$callbacks) {	1157	for (@$callbacks) {
1023	eval { &{$_->[1]} };	1158	eval { &{$_->[1]} };
1024		1159
1025	if ($@) {	1160	if ($@) {
1026	warn "$@";
1027	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1161	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1028	override;	1162	override;
1029	}	1163	}
1030		1164
1031	return 1 if $override;	1165	return 1 if $override;
1032	}	1166	}
…		…
1111	for (@$attach) {	1245	for (@$attach) {
1112	my ($klass, @attach) = @$_;	1246	my ($klass, @attach) = @$_;
1113	_attach $registry, $klass, @attach;	1247	_attach $registry, $klass, @attach;
1114	}	1248	}
1115	} else {	1249	} else {
1116	warn "object uses attachment '$name' that is not available, postponing.\n";	1250	info "object uses attachment '$name' that is not available, postponing.\n";
1117	}	1251	}
1118	}	1252	}
1119	}	1253	}
1120		1254
1121	cf::attachable->attach (	1255	cf::attachable->attach (
…		…
1148	my ($filename, $rdata, $objs) = @_;	1282	my ($filename, $rdata, $objs) = @_;
1149		1283
1150	sync_job {	1284	sync_job {
1151	if (length $$rdata) {	1285	if (length $$rdata) {
1152	utf8::decode (my $decname = $filename);	1286	utf8::decode (my $decname = $filename);
1153	warn sprintf "saving %s (%d,%d)\n",	1287	trace sprintf "saving %s (%d,%d)\n",
1154	$decname, length $$rdata, scalar @$objs;	1288	$decname, length $$rdata, scalar @$objs
		1289	if $VERBOSE_IO;
1155		1290
1156	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1291	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1292	aio_chmod $fh, SAVE_MODE;
1158	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1293	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1159	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	}
1160	aio_close $fh;	1298	aio_close $fh;
1161		1299
1162	if (@$objs) {	1300	if (@$objs) {
1163	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) {
1164	aio_chmod $fh, SAVE_MODE;	1302	aio_chmod $fh, SAVE_MODE;
1165	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1303	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1166	aio_write $fh, 0, (length $data), $data, 0;	1304	aio_write $fh, 0, (length $data), $data, 0;
1167	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	}
1168	aio_close $fh;	1309	aio_close $fh;
1169	aio_rename "$filename.pst~", "$filename.pst";	1310	aio_rename "$filename.pst~", "$filename.pst";
1170	}	1311	}
1171	} else {	1312	} else {
1172	aio_unlink "$filename.pst";	1313	aio_unlink "$filename.pst";
1173	}	1314	}
1174		1315
1175	aio_rename "$filename~", $filename;	1316	aio_rename "$filename~", $filename;
		1317
		1318	$filename =~ s%/[^/]+$%%;
		1319	aio_pathsync $filename if $cf::USE_FSYNC;
1176	} else {	1320	} else {
1177	warn "FATAL: $filename~: $!\n";	1321	error "unable to save objects: $filename~: $!\n";
1178	}	1322	}
1179	} else {	1323	} else {
1180	aio_unlink $filename;	1324	aio_unlink $filename;
1181	aio_unlink "$filename.pst";	1325	aio_unlink "$filename.pst";
1182	}	1326	}
…		…
1206	my $st = eval { Coro::Storable::thaw $av };	1350	my $st = eval { Coro::Storable::thaw $av };
1207	$av = $st->{objs};	1351	$av = $st->{objs};
1208	}	1352	}
1209		1353
1210	utf8::decode (my $decname = $filename);	1354	utf8::decode (my $decname = $filename);
1211	warn sprintf "loading %s (%d,%d)\n",	1355	trace sprintf "loading %s (%d,%d)\n",
1212	$decname, length $data, scalar @{$av || []};	1356	$decname, length $data, scalar @{$av || []}
		1357	if $VERBOSE_IO;
1213		1358
1214	($data, $av)	1359	($data, $av)
1215	}	1360	}
1216		1361
1217	=head2 COMMAND CALLBACKS	1362	=head2 COMMAND CALLBACKS
…		…
1273	my ($name, $cb) = @_;	1418	my ($name, $cb) = @_;
1274		1419
1275	$EXTICMD{$name} = $cb;	1420	$EXTICMD{$name} = $cb;
1276	}	1421	}
1277		1422
		1423	use File::Glob ();
		1424
1278	cf::player->attach (	1425	cf::player->attach (
1279	on_command => sub {	1426	on_unknown_command => sub {
1280	my ($pl, $name, $params) = @_;	1427	my ($pl, $name, $params) = @_;
1281		1428
1282	my $cb = $COMMAND{$name}	1429	my $cb = $COMMAND{$name}
1283	or return;	1430	or return;
1284		1431
…		…
1307		1454
1308	$pl->ext_reply ($reply, @reply)	1455	$pl->ext_reply ($reply, @reply)
1309	if $reply;	1456	if $reply;
1310		1457
1311	} else {	1458	} else {
1312	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1459	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1313	}	1460	}
1314		1461
1315	cf::override;	1462	cf::override;
1316	},	1463	},
1317	);	1464	);
1318		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
1319	sub load_extensions {	1479	sub load_extensions {
		1480	info "loading extensions...";
		1481
1320	cf::sync_job {	1482	cf::sync_job {
1321	my %todo;	1483	my %todo;
1322		1484
1323	for my $path (<$LIBDIR/*.ext>) {	1485	for my $path (<$LIBDIR/*.ext>) {
1324	next unless -r $path;	1486	next unless -r $path;
…		…
1342		1504
1343	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1505	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1344	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1506	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1345		1507
1346	$ext{source} =	1508	$ext{source} =
1347	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1509	"package $pkg; use common::sense;\n"
1348	. "#line 1 \"$path\"\n{\n"	1510	. "#line 1 \"$path\"\n{\n"
1349	. $source	1511	. $source
1350	. "\n};\n1";	1512	. "\n};\n1";
1351		1513
1352	$todo{$base} = \%ext;	1514	$todo{$base} = \%ext;
1353	}	1515	}
1354		1516
		1517	my $pass = 0;
1355	my %done;	1518	my %done;
1356	while (%todo) {	1519	while (%todo) {
1357	my $progress;	1520	my $progress;
1358		1521
		1522	++$pass;
		1523
		1524	ext:
1359	while (my ($k, $v) = each %todo) {	1525	while (my ($k, $v) = each %todo) {
1360	for (split /,\s*/, $v->{meta}{depends}) {	1526	for (split /,\s*/, $v->{meta}{depends}) {
1361	goto skip	1527	next ext
1362	unless exists $done{$_};	1528	unless exists $done{$_};
1363	}	1529	}
1364		1530
1365	warn "... loading '$k' into '$v->{pkg}'\n";	1531	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1366		1532
1367	unless (eval $v->{source}) {	1533	my $active = eval $v->{source};
		1534
		1535	if (length $@) {
1368	my $msg = $@ ? "$v->{path}: $@\n"	1536	error "$v->{path}: $@\n";
1369	: "$v->{base}: extension inactive.\n";
1370		1537
1371	if (exists $v->{meta}{mandatory}) {
1372	warn $msg;
1373	cf::cleanup "mandatory extension failed to load, exiting.";	1538	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1374	}	1539	if exists $v->{meta}{mandatory};
1375		1540
1376	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;
1377	}	1550	}
1378
1379	$done{$k} = delete $todo{$k};
1380	push @EXTS, $v->{pkg};
1381	$progress = 1;
1382	}	1551	}
1383		1552
1384	skip:	1553	unless ($progress) {
1385	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1554	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1386	unless $progress;	1555
		1556	while (my ($k, $v) = each %todo) {
		1557	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1558	if exists $v->{meta}{mandatory};
		1559	}
		1560
		1561	last;
		1562	}
1387	}	1563	}
1388	};	1564	};
1389	}	1565	}
1390		1566
1391	#############################################################################	1567	#############################################################################
…		…
1445		1621
1446	sub exists($) {	1622	sub exists($) {
1447	my ($login) = @_;	1623	my ($login) = @_;
1448		1624
1449	$cf::PLAYER{$login}	1625	$cf::PLAYER{$login}
1450	or cf::sync_job { !aio_stat path $login }	1626	or !aio_stat path $login
1451	}	1627	}
1452		1628
1453	sub find($) {	1629	sub find($) {
1454	return $cf::PLAYER{$_[0]} || do {	1630	return $cf::PLAYER{$_[0]} || do {
1455	my $login = $_[0];	1631	my $login = $_[0];
…		…
1475	$cf::PLAYER{$login} = $pl	1651	$cf::PLAYER{$login} = $pl
1476	}	1652	}
1477	}	1653	}
1478	}	1654	}
1479		1655
		1656	cf::player->attach (
		1657	on_load => sub {
		1658	my ($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
1480	sub save($) {	1669	sub save($) {
1481	my ($pl) = @_;	1670	my ($pl) = @_;
1482		1671
1483	return if $pl->{deny_save};	1672	return if $pl->{deny_save};
1484		1673
…		…
1489		1678
1490	aio_mkdir playerdir $pl, 0770;	1679	aio_mkdir playerdir $pl, 0770;
1491	$pl->{last_save} = $cf::RUNTIME;	1680	$pl->{last_save} = $cf::RUNTIME;
1492		1681
1493	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];
1494		1686
1495	$pl->save_pl ($path);	1687	$pl->save_pl ($path);
1496	cf::cede_to_tick;	1688	cf::cede_to_tick;
1497	}	1689	}
1498		1690
…		…
1532	my $name = $pl->ob->name;	1724	my $name = $pl->ob->name;
1533		1725
1534	$pl->{deny_save} = 1;	1726	$pl->{deny_save} = 1;
1535	$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
1536		1728
1537	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1729	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1538	$pl->deactivate;	1730	$pl->deactivate;
		1731
1539	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;
1540	$pl->ob->check_score;
1541	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1733	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1734	ext::highscore::check ($pl->ob);
		1735
1542	$pl->ns->destroy if $pl->ns;	1736	$pl->ns->destroy if $pl->ns;
1543		1737
1544	my $path = playerdir $pl;	1738	my $path = playerdir $pl;
1545	my $temp = "$path~$cf::RUNTIME~deleting~";	1739	my $temp = "$path~$cf::RUNTIME~deleting~";
1546	aio_rename $path, $temp;	1740	aio_rename $path, $temp;
…		…
1600	\@logins	1794	\@logins
1601	}	1795	}
1602		1796
1603	=item $player->maps	1797	=item $player->maps
1604		1798
		1799	=item cf::player::maps $login
		1800
1605	Returns an arrayref of map paths that are private for this	1801	Returns an arrayref of map paths that are private for this
1606	player. May block.	1802	player. May block.
1607		1803
1608	=cut	1804	=cut
1609		1805
…		…
1671	=cut	1867	=cut
1672		1868
1673	sub find_by_path($) {	1869	sub find_by_path($) {
1674	my ($path) = @_;	1870	my ($path) = @_;
1675		1871
		1872	$path =~ s/^~[^\/]*//; # skip ~login
		1873
1676	my ($match, $specificity);	1874	my ($match, $specificity);
1677		1875
1678	for my $region (list) {	1876	for my $region (list) {
1679	if ($region->{match} && $path =~ $region->{match}) {	1877	if ($region->{match} && $path =~ $region->{match}) {
1680	($match, $specificity) = ($region, $region->specificity)	1878	($match, $specificity) = ($region, $region->specificity)
…		…
1708	sub generate_random_map {	1906	sub generate_random_map {
1709	my ($self, $rmp) = @_;	1907	my ($self, $rmp) = @_;
1710		1908
1711	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
1712		1910
1713	# mit "rum" bekleckern, nicht
1714	$self->_create_random_map (	1911	$self->_create_random_map ($rmp);
1715	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1716	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1717	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1718	$rmp->{exit_on_final_map},
1719	$rmp->{xsize}, $rmp->{ysize},
1720	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1721	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1722	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1723	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1724	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1725	(cf::region::find $rmp->{region}), $rmp->{custom}
1726	)
1727	}	1912	}
1728		1913
1729	=item cf::map->register ($regex, $prio)	1914	=item cf::map->register ($regex, $prio)
1730		1915
1731	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
…		…
1736		1921
1737	sub register {	1922	sub register {
1738	my (undef, $regex, $prio) = @_;	1923	my (undef, $regex, $prio) = @_;
1739	my $pkg = caller;	1924	my $pkg = caller;
1740		1925
1741	no strict;
1742	push @{"$pkg\::ISA"}, __PACKAGE__;	1926	push @{"$pkg\::ISA"}, __PACKAGE__;
1743		1927
1744	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1928	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1745	}	1929	}
1746		1930
1747	# also paths starting with '/'	1931	# also paths starting with '/'
1748	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1932	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1749		1933
1750	sub thawer_merge {	1934	sub thawer_merge {
1751	my ($self, $merge) = @_;	1935	my ($self, $merge) = @_;
1752		1936
1753	# we have to keep some variables in memory intact	1937	# we have to keep some variables in memory intact
…		…
1758	}	1942	}
1759		1943
1760	sub normalise {	1944	sub normalise {
1761	my ($path, $base) = @_;	1945	my ($path, $base) = @_;
1762		1946
1763	$path = "$path"; # make sure its a string	1947	$path = "$path"; # make sure it's a string
1764		1948
1765	$path =~ s/\.map$//;	1949	$path =~ s/\.map$//;
1766		1950
1767	# map plan:	1951	# map plan:
1768	#	1952	#
…		…
1783	$base =~ s{[^/]+/?$}{};	1967	$base =~ s{[^/]+/?$}{};
1784	$path = "$base/$path";	1968	$path = "$base/$path";
1785	}	1969	}
1786		1970
1787	for ($path) {	1971	for ($path) {
1788	redo if s{//}{/};
1789	redo if s{/\.?/}{/};	1972	redo if s{/\.?/}{/};
1790	redo if s{/[^/]+/\.\./}{/};	1973	redo if s{/[^/]+/\.\./}{/};
1791	}	1974	}
1792		1975
1793	$path	1976	$path
…		…
1807	$self->init; # pass $1 etc.	1990	$self->init; # pass $1 etc.
1808	return $self;	1991	return $self;
1809	}	1992	}
1810	}	1993	}
1811		1994
1812	Carp::cluck "unable to resolve path '$path' (base '$base').";	1995	Carp::cluck "unable to resolve path '$path' (base '$base')";
1813	()	1996	()
1814	}	1997	}
1815		1998
		1999	# may re-bless or do other evil things
1816	sub init {	2000	sub init {
1817	my ($self) = @_;	2001	my ($self) = @_;
1818		2002
1819	$self	2003	$self
1820	}	2004	}
…		…
1849	sub uniq_path {	2033	sub uniq_path {
1850	my ($self) = @_;	2034	my ($self) = @_;
1851		2035
1852	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2036	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1853	"$UNIQUEDIR/$path"	2037	"$UNIQUEDIR/$path"
1854	}
1855
1856	# and all this just because we cannot iterate over
1857	# all maps in C++...
1858	sub change_all_map_light {
1859	my ($change) = @_;
1860
1861	$_->change_map_light ($change)
1862	for grep $_->outdoor, values %cf::MAP;
1863	}	2038	}
1864		2039
1865	sub decay_objects {	2040	sub decay_objects {
1866	my ($self) = @_;	2041	my ($self) = @_;
1867		2042
…		…
1949		2124
1950	sub find;	2125	sub find;
1951	sub find {	2126	sub find {
1952	my ($path, $origin) = @_;	2127	my ($path, $origin) = @_;
1953		2128
		2129	cf::cede_to_tick;
		2130
1954	$path = normalise $path, $origin && $origin->path;	2131	$path = normalise $path, $origin && $origin->path;
1955		2132
1956	cf::lock_wait "map_data:$path";#d#remove	2133	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1957	cf::lock_wait "map_find:$path";	2134	my $guard2 = cf::lock_acquire "map_find:$path";
1958		2135
1959	$cf::MAP{$path} || do {	2136	$cf::MAP{$path} || do {
1960	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1961	my $guard2 = cf::lock_acquire "map_find:$path";
1962
1963	my $map = new_from_path cf::map $path	2137	my $map = new_from_path cf::map $path
1964	or return;	2138	or return;
1965		2139
1966	$map->{last_save} = $cf::RUNTIME;	2140	$map->{last_save} = $cf::RUNTIME;
1967		2141
…		…
1979		2153
1980	$cf::MAP{$path} = $map	2154	$cf::MAP{$path} = $map
1981	}	2155	}
1982	}	2156	}
1983		2157
1984	sub pre_load { }	2158	sub pre_load { }
1985	sub post_load { }	2159	#sub post_load { } # XS
1986		2160
1987	sub load {	2161	sub load {
1988	my ($self) = @_;	2162	my ($self) = @_;
1989		2163
1990	local $self->{deny_reset} = 1; # loading can take a long time	2164	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2002	$self->alloc;	2176	$self->alloc;
2003		2177
2004	$self->pre_load;	2178	$self->pre_load;
2005	cf::cede_to_tick;	2179	cf::cede_to_tick;
2006		2180
		2181	if (exists $self->{load_path}) {
2007	my $f = new_from_file cf::object::thawer $self->{load_path};	2182	my $f = new_from_file cf::object::thawer $self->{load_path};
2008	$f->skip_block;	2183	$f->skip_block;
2009	$self->_load_objects ($f)	2184	$self->_load_objects ($f)
2010	or return;	2185	or return;
2011		2186
2012	$self->post_load_original	2187	$self->post_load_original
2013	if delete $self->{load_original};	2188	if delete $self->{load_original};
2014		2189
2015	if (my $uniq = $self->uniq_path) {	2190	if (my $uniq = $self->uniq_path) {
2016	utf8::encode $uniq;	2191	utf8::encode $uniq;
2017	unless (aio_stat $uniq) {	2192	unless (aio_stat $uniq) {
2018	if (my $f = new_from_file cf::object::thawer $uniq) {	2193	if (my $f = new_from_file cf::object::thawer $uniq) {
2019	$self->clear_unique_items;	2194	$self->clear_unique_items;
2020	$self->_load_objects ($f);	2195	$self->_load_objects ($f);
2021	$f->resolve_delayed_derefs;	2196	$f->resolve_delayed_derefs;
		2197	}
2022	}	2198	}
2023	}	2199	}
2024	}
2025		2200
2026	$f->resolve_delayed_derefs;	2201	$f->resolve_delayed_derefs;
		2202	}
2027		2203
2028	cf::cede_to_tick;	2204	cf::cede_to_tick;
2029	# now do the right thing for maps	2205	# now do the right thing for maps
2030	$self->link_multipart_objects;	2206	$self->link_multipart_objects;
2031	$self->difficulty ($self->estimate_difficulty)	2207	$self->difficulty ($self->estimate_difficulty)
…		…
2035	unless ($self->{deny_activate}) {	2211	unless ($self->{deny_activate}) {
2036	$self->decay_objects;	2212	$self->decay_objects;
2037	$self->fix_auto_apply;	2213	$self->fix_auto_apply;
2038	$self->update_buttons;	2214	$self->update_buttons;
2039	cf::cede_to_tick;	2215	cf::cede_to_tick;
2040	$self->set_darkness_map;
2041	cf::cede_to_tick;
2042	$self->activate;	2216	$self->activate;
2043	}	2217	}
2044		2218
2045	$self->{last_save} = $cf::RUNTIME;	2219	$self->{last_save} = $cf::RUNTIME;
2046	$self->last_access ($cf::RUNTIME);	2220	$self->last_access ($cf::RUNTIME);
2047		2221
2048	$self->in_memory (cf::MAP_ACTIVE);	2222	$self->in_memory (cf::MAP_ACTIVE);
2049	}	2223	}
2050		2224
2051	$self->post_load;	2225	$self->post_load;
2052	}
2053		2226
		2227	1
		2228	}
		2229
		2230	# customize the map for a given player, i.e.
		2231	# return the _real_ map. used by e.g. per-player
		2232	# maps to change the path to ~playername/mappath
2054	sub customise_for {	2233	sub customise_for {
2055	my ($self, $ob) = @_;	2234	my ($self, $ob) = @_;
2056		2235
2057	return find "~" . $ob->name . "/" . $self->{path}	2236	return find "~" . $ob->name . "/" . $self->{path}
2058	if $self->per_player;	2237	if $self->per_player;
…		…
2074	or next;	2253	or next;
2075	$neigh = find $neigh, $map	2254	$neigh = find $neigh, $map
2076	or next;	2255	or next;
2077	$neigh->load;	2256	$neigh->load;
2078		2257
		2258	# now find the diagonal neighbours
2079	push @neigh,	2259	push @neigh,
2080	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2260	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2081	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2261	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2082	}	2262	}
2083		2263
…		…
2090	}	2270	}
2091		2271
2092	sub find_sync {	2272	sub find_sync {
2093	my ($path, $origin) = @_;	2273	my ($path, $origin) = @_;
2094		2274
2095	cf::sync_job { find $path, $origin }	2275	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2276	if $Coro::current == $Coro::main;
		2277
		2278	find $path, $origin
2096	}	2279	}
2097		2280
2098	sub do_load_sync {	2281	sub do_load_sync {
2099	my ($map) = @_;	2282	my ($map) = @_;
2100		2283
2101	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2284	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2102	if $Coro::current == $Coro::main;	2285	if $Coro::current == $Coro::main;
2103		2286
2104	cf::sync_job { $map->load };	2287	$map->load;
2105	}	2288	}
2106		2289
2107	our %MAP_PREFETCH;	2290	our %MAP_PREFETCH;
2108	our $MAP_PREFETCHER = undef;	2291	our $MAP_PREFETCHER = undef;
2109		2292
…		…
2135	$MAP_PREFETCHER->prio (6);	2318	$MAP_PREFETCHER->prio (6);
2136		2319
2137	()	2320	()
2138	}	2321	}
2139		2322
		2323	# common code, used by both ->save and ->swapout
2140	sub save {	2324	sub _save {
2141	my ($self) = @_;	2325	my ($self) = @_;
2142
2143	my $lock = cf::lock_acquire "map_data:$self->{path}";
2144		2326
2145	$self->{last_save} = $cf::RUNTIME;	2327	$self->{last_save} = $cf::RUNTIME;
2146		2328
2147	return unless $self->dirty;	2329	return unless $self->dirty;
2148		2330
…		…
2168	} else {	2350	} else {
2169	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2351	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2170	}	2352	}
2171	}	2353	}
2172		2354
		2355	sub save {
		2356	my ($self) = @_;
		2357
		2358	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2359
		2360	$self->_save;
		2361	}
		2362
2173	sub swap_out {	2363	sub swap_out {
2174	my ($self) = @_;	2364	my ($self) = @_;
2175		2365
2176	# save first because save cedes
2177	$self->save;
2178
2179	my $lock = cf::lock_acquire "map_data:$self->{path}";	2366	my $lock = cf::lock_acquire "map_data:$self->{path}";
2180		2367
2181	return if $self->players;
2182	return if $self->in_memory != cf::MAP_ACTIVE;	2368	return if $self->in_memory != cf::MAP_ACTIVE;
2183	return if $self->{deny_save};	2369	return if $self->{deny_save};
		2370	return if $self->players;
2184		2371
		2372	# first deactivate the map and "unlink" it from the core
		2373	$self->deactivate;
		2374	$_->clear_links_to ($self) for values %cf::MAP;
2185	$self->in_memory (cf::MAP_SWAPPED);	2375	$self->in_memory (cf::MAP_SWAPPED);
		2376
		2377	# then atomically save
		2378	$self->_save;
		2379
		2380	# then free the map
		2381	$self->clear;
		2382	}
		2383
		2384	sub reset_at {
		2385	my ($self) = @_;
		2386
		2387	# TODO: safety, remove and allow resettable per-player maps
		2388	return 1e99 if $self->{deny_reset};
		2389
		2390	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2391	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2392
		2393	$time + $to
		2394	}
		2395
		2396	sub should_reset {
		2397	my ($self) = @_;
		2398
		2399	$self->reset_at <= $cf::RUNTIME
		2400	}
		2401
		2402	sub reset {
		2403	my ($self) = @_;
		2404
		2405	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2406
		2407	return if $self->players;
		2408
		2409	cf::trace "resetting map ", $self->path, "\n";
		2410
		2411	$self->in_memory (cf::MAP_SWAPPED);
		2412
		2413	# need to save uniques path
		2414	unless ($self->{deny_save}) {
		2415	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2416
		2417	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2418	if $uniq;
		2419	}
		2420
		2421	delete $cf::MAP{$self->path};
2186		2422
2187	$self->deactivate;	2423	$self->deactivate;
2188	$_->clear_links_to ($self) for values %cf::MAP;	2424	$_->clear_links_to ($self) for values %cf::MAP;
2189	$self->clear;	2425	$self->clear;
2190	}
2191
2192	sub reset_at {
2193	my ($self) = @_;
2194
2195	# TODO: safety, remove and allow resettable per-player maps
2196	return 1e99 if $self->{deny_reset};
2197
2198	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2199	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2200
2201	$time + $to
2202	}
2203
2204	sub should_reset {
2205	my ($self) = @_;
2206
2207	$self->reset_at <= $cf::RUNTIME
2208	}
2209
2210	sub reset {
2211	my ($self) = @_;
2212
2213	my $lock = cf::lock_acquire "map_data:$self->{path}";
2214
2215	return if $self->players;
2216
2217	warn "resetting map ", $self->path;
2218
2219	$self->in_memory (cf::MAP_SWAPPED);
2220
2221	# need to save uniques path
2222	unless ($self->{deny_save}) {
2223	my $uniq = $self->uniq_path; utf8::encode $uniq;
2224
2225	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2226	if $uniq;
2227	}
2228
2229	delete $cf::MAP{$self->path};
2230
2231	$self->deactivate;
2232	$_->clear_links_to ($self) for values %cf::MAP;
2233	$self->clear;
2234		2426
2235	$self->unlink_save;	2427	$self->unlink_save;
2236	$self->destroy;	2428	$self->destroy;
2237	}	2429	}
2238		2430
…		…
2246		2438
2247	delete $cf::MAP{$self->path};	2439	delete $cf::MAP{$self->path};
2248		2440
2249	$self->unlink_save;	2441	$self->unlink_save;
2250		2442
2251	bless $self, "cf::map";	2443	bless $self, "cf::map::wrap";
2252	delete $self->{deny_reset};	2444	delete $self->{deny_reset};
2253	$self->{deny_save} = 1;	2445	$self->{deny_save} = 1;
2254	$self->reset_timeout (1);	2446	$self->reset_timeout (1);
2255	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2447	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2256		2448
…		…
2313	: normalise $_	2505	: normalise $_
2314	} @{ aio_readdir $UNIQUEDIR or [] }	2506	} @{ aio_readdir $UNIQUEDIR or [] }
2315	]	2507	]
2316	}	2508	}
2317		2509
		2510	=item cf::map::static_maps
		2511
		2512	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2513	file in the shared directory excluding F</styles> and F</editor>). May
		2514	block.
		2515
		2516	=cut
		2517
		2518	sub static_maps() {
		2519	my @dirs = "";
		2520	my @maps;
		2521
		2522	while (@dirs) {
		2523	my $dir = shift @dirs;
		2524
		2525	next if $dir eq "/styles" || $dir eq "/editor";
		2526
		2527	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2528	or return;
		2529
		2530	for (@$files) {
		2531	s/\.map$// or next;
		2532	utf8::decode $_;
		2533	push @maps, "$dir/$_";
		2534	}
		2535
		2536	push @dirs, map "$dir/$_", @$dirs;
		2537	}
		2538
		2539	\@maps
		2540	}
		2541
2318	=back	2542	=back
2319		2543
2320	=head3 cf::object	2544	=head3 cf::object
2321		2545
2322	=cut	2546	=cut
…		…
2387		2611
2388	our $SAY_CHANNEL = {	2612	our $SAY_CHANNEL = {
2389	id => "say",	2613	id => "say",
2390	title => "Map",	2614	title => "Map",
2391	reply => "say ",	2615	reply => "say ",
2392	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2616	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2393	};	2617	};
2394		2618
2395	our $CHAT_CHANNEL = {	2619	our $CHAT_CHANNEL = {
2396	id => "chat",	2620	id => "chat",
2397	title => "Chat",	2621	title => "Chat",
…		…
2454		2678
2455	Freezes the player and moves him/her to a special map (C<{link}>).	2679	Freezes the player and moves him/her to a special map (C<{link}>).
2456		2680
2457	The player should be reasonably safe there for short amounts of time (e.g.	2681	The player should be reasonably safe there for short amounts of time (e.g.
2458	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2682	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2459	though, as the palyer cannot control the character while it is on the link	2683	though, as the player cannot control the character while it is on the link
2460	map.	2684	map.
2461		2685
2462	Will never block.	2686	Will never block.
2463		2687
2464	=item $player_object->leave_link ($map, $x, $y)	2688	=item $player_object->leave_link ($map, $x, $y)
…		…
2485	sub cf::object::player::enter_link {	2709	sub cf::object::player::enter_link {
2486	my ($self) = @_;	2710	my ($self) = @_;
2487		2711
2488	$self->deactivate_recursive;	2712	$self->deactivate_recursive;
2489		2713
		2714	++$self->{_link_recursion};
		2715
2490	return if UNIVERSAL::isa $self->map, "ext::map_link";	2716	return if UNIVERSAL::isa $self->map, "ext::map_link";
2491		2717
2492	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2718	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2493	if $self->map && $self->map->{path} ne "{link}";	2719	if $self->map && $self->map->{path} ne "{link}";
2494		2720
2495	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2721	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2496	}	2722	}
2497		2723
2498	sub cf::object::player::leave_link {	2724	sub cf::object::player::leave_link {
2499	my ($self, $map, $x, $y) = @_;	2725	my ($self, $map, $x, $y) = @_;
2500		2726
…		…
2517	($x, $y) = (-1, -1)	2743	($x, $y) = (-1, -1)
2518	unless (defined $x) && (defined $y);	2744	unless (defined $x) && (defined $y);
2519		2745
2520	# use -1 or undef as default coordinates, not 0, 0	2746	# use -1 or undef as default coordinates, not 0, 0
2521	($x, $y) = ($map->enter_x, $map->enter_y)	2747	($x, $y) = ($map->enter_x, $map->enter_y)
2522	if $x <=0 && $y <= 0;	2748	if $x <= 0 && $y <= 0;
2523		2749
2524	$map->load;	2750	$map->load;
2525	$map->load_neighbours;	2751	$map->load_neighbours;
2526		2752
2527	return unless $self->contr->active;	2753	return unless $self->contr->active;
2528	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2529	$self->activate_recursive;
2530		2754
2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2755	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2532	$self->enter_map ($map, $x, $y);	2756	if ($self->enter_map ($map, $x, $y)) {
2533	}	2757	# entering was successful
		2758	delete $self->{_link_recursion};
		2759	# only activate afterwards, to support waiting in hooks
		2760	$self->activate_recursive;
		2761	}
2534		2762
		2763	}
		2764
2535	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2765	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2536		2766
2537	Moves the player to the given map-path and coordinates by first freezing	2767	Moves the player to the given map-path and coordinates by first freezing
2538	her, loading and preparing them map, calling the provided $check callback	2768	her, loading and preparing them map, calling the provided $check callback
2539	that has to return the map if sucecssful, and then unfreezes the player on	2769	that has to return the map if sucecssful, and then unfreezes the player on
2540	the new (success) or old (failed) map position. In either case, $done will	2770	the new (success) or old (failed) map position. In either case, $done will
…		…
2547		2777
2548	our $GOTOGEN;	2778	our $GOTOGEN;
2549		2779
2550	sub cf::object::player::goto {	2780	sub cf::object::player::goto {
2551	my ($self, $path, $x, $y, $check, $done) = @_;	2781	my ($self, $path, $x, $y, $check, $done) = @_;
		2782
		2783	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2784	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2785	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2786	($path, $x, $y) = @$EMERGENCY_POSITION;
		2787	}
2552		2788
2553	# do generation counting so two concurrent goto's will be executed in-order	2789	# do generation counting so two concurrent goto's will be executed in-order
2554	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2790	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2555		2791
2556	$self->enter_link;	2792	$self->enter_link;
…		…
2580	my $map = eval {	2816	my $map = eval {
2581	my $map = defined $path ? cf::map::find $path : undef;	2817	my $map = defined $path ? cf::map::find $path : undef;
2582		2818
2583	if ($map) {	2819	if ($map) {
2584	$map = $map->customise_for ($self);	2820	$map = $map->customise_for ($self);
2585	$map = $check->($map) if $check && $map;	2821	$map = $check->($map, $x, $y, $self) if $check && $map;
2586	} else {	2822	} else {
2587	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2823	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2588	}	2824	}
2589		2825
2590	$map	2826	$map
…		…
2598	if ($gen == $self->{_goto_generation}) {	2834	if ($gen == $self->{_goto_generation}) {
2599	delete $self->{_goto_generation};	2835	delete $self->{_goto_generation};
2600	$self->leave_link ($map, $x, $y);	2836	$self->leave_link ($map, $x, $y);
2601	}	2837	}
2602		2838
2603	$done->() if $done;	2839	$done->($self) if $done;
2604	})->prio (1);	2840	})->prio (1);
2605	}	2841	}
2606		2842
2607	=item $player_object->enter_exit ($exit_object)	2843	=item $player_object->enter_exit ($exit_object)
2608		2844
…		…
2701	$self->message ("Something went wrong deep within the deliantra server. "	2937	$self->message ("Something went wrong deep within the deliantra server. "
2702	. "I'll try to bring you back to the map you were before. "	2938	. "I'll try to bring you back to the map you were before. "
2703	. "Please report this to the dungeon master!",	2939	. "Please report this to the dungeon master!",
2704	cf::NDI_UNIQUE | cf::NDI_RED);	2940	cf::NDI_UNIQUE | cf::NDI_RED);
2705		2941
2706	warn "ERROR in enter_exit: $@";	2942	error "ERROR in enter_exit: $@";
2707	$self->leave_link;	2943	$self->leave_link;
2708	}	2944	}
2709	})->prio (1);	2945	})->prio (1);
2710	}	2946	}
2711		2947
…		…
2723	sub cf::client::send_drawinfo {	2959	sub cf::client::send_drawinfo {
2724	my ($self, $text, $flags) = @_;	2960	my ($self, $text, $flags) = @_;
2725		2961
2726	utf8::encode $text;	2962	utf8::encode $text;
2727	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2963	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2964	}
		2965
		2966	=item $client->send_big_packet ($pkt)
		2967
		2968	Like C<send_packet>, but tries to compress large packets, and fragments
		2969	them as required.
		2970
		2971	=cut
		2972
		2973	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2974
		2975	sub cf::client::send_big_packet {
		2976	my ($self, $pkt) = @_;
		2977
		2978	# try lzf for large packets
		2979	$pkt = "lzf " . Compress::LZF::compress $pkt
		2980	if 1024 <= length $pkt and $self->{can_lzf};
		2981
		2982	# split very large packets
		2983	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2984	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2985	$pkt = "frag";
		2986	}
		2987
		2988	$self->send_packet ($pkt);
2728	}	2989	}
2729		2990
2730	=item $client->send_msg ($channel, $msg, $color, [extra...])	2991	=item $client->send_msg ($channel, $msg, $color, [extra...])
2731		2992
2732	Send a drawinfo or msg packet to the client, formatting the msg for the	2993	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2736		2997
2737	=cut	2998	=cut
2738		2999
2739	# non-persistent channels (usually the info channel)	3000	# non-persistent channels (usually the info channel)
2740	our %CHANNEL = (	3001	our %CHANNEL = (
		3002	"c/motd" => {
		3003	id => "infobox",
		3004	title => "MOTD",
		3005	reply => undef,
		3006	tooltip => "The message of the day",
		3007	},
2741	"c/identify" => {	3008	"c/identify" => {
2742	id => "infobox",	3009	id => "infobox",
2743	title => "Identify",	3010	title => "Identify",
2744	reply => undef,	3011	reply => undef,
2745	tooltip => "Items recently identified",	3012	tooltip => "Items recently identified",
…		…
2747	"c/examine" => {	3014	"c/examine" => {
2748	id => "infobox",	3015	id => "infobox",
2749	title => "Examine",	3016	title => "Examine",
2750	reply => undef,	3017	reply => undef,
2751	tooltip => "Signs and other items you examined",	3018	tooltip => "Signs and other items you examined",
		3019	},
		3020	"c/shopinfo" => {
		3021	id => "infobox",
		3022	title => "Shop Info",
		3023	reply => undef,
		3024	tooltip => "What your bargaining skill tells you about the shop",
2752	},	3025	},
2753	"c/book" => {	3026	"c/book" => {
2754	id => "infobox",	3027	id => "infobox",
2755	title => "Book",	3028	title => "Book",
2756	reply => undef,	3029	reply => undef,
…		…
2772	id => "infobox",	3045	id => "infobox",
2773	title => "Body Parts",	3046	title => "Body Parts",
2774	reply => undef,	3047	reply => undef,
2775	tooltip => "Shows which body parts you posess and are available",	3048	tooltip => "Shows which body parts you posess and are available",
2776	},	3049	},
		3050	"c/statistics" => {
		3051	id => "infobox",
		3052	title => "Statistics",
		3053	reply => undef,
		3054	tooltip => "Shows your primary statistics",
		3055	},
2777	"c/skills" => {	3056	"c/skills" => {
2778	id => "infobox",	3057	id => "infobox",
2779	title => "Skills",	3058	title => "Skills",
2780	reply => undef,	3059	reply => undef,
2781	tooltip => "Shows your experience per skill and item power",	3060	tooltip => "Shows your experience per skill and item power",
		3061	},
		3062	"c/shopitems" => {
		3063	id => "infobox",
		3064	title => "Shop Items",
		3065	reply => undef,
		3066	tooltip => "Shows the items currently for sale in this shop",
		3067	},
		3068	"c/resistances" => {
		3069	id => "infobox",
		3070	title => "Resistances",
		3071	reply => undef,
		3072	tooltip => "Shows your resistances",
		3073	},
		3074	"c/pets" => {
		3075	id => "infobox",
		3076	title => "Pets",
		3077	reply => undef,
		3078	tooltip => "Shows information abotu your pets/a specific pet",
		3079	},
		3080	"c/perceiveself" => {
		3081	id => "infobox",
		3082	title => "Perceive Self",
		3083	reply => undef,
		3084	tooltip => "You gained detailed knowledge about yourself",
2782	},	3085	},
2783	"c/uptime" => {	3086	"c/uptime" => {
2784	id => "infobox",	3087	id => "infobox",
2785	title => "Uptime",	3088	title => "Uptime",
2786	reply => undef,	3089	reply => undef,
…		…
2796	id => "party",	3099	id => "party",
2797	title => "Party",	3100	title => "Party",
2798	reply => "gsay ",	3101	reply => "gsay ",
2799	tooltip => "Messages and chat related to your party",	3102	tooltip => "Messages and chat related to your party",
2800	},	3103	},
		3104	"c/death" => {
		3105	id => "death",
		3106	title => "Death",
		3107	reply => undef,
		3108	tooltip => "Reason for and more info about your most recent death",
		3109	},
		3110	"c/say" => $SAY_CHANNEL,
		3111	"c/chat" => $CHAT_CHANNEL,
2801	);	3112	);
2802		3113
2803	sub cf::client::send_msg {	3114	sub cf::client::send_msg {
2804	my ($self, $channel, $msg, $color, @extra) = @_;	3115	my ($self, $channel, $msg, $color, @extra) = @_;
2805		3116
…		…
2810		3121
2811	# check predefined channels, for the benefit of C	3122	# check predefined channels, for the benefit of C
2812	if ($CHANNEL{$channel}) {	3123	if ($CHANNEL{$channel}) {
2813	$channel = $CHANNEL{$channel};	3124	$channel = $CHANNEL{$channel};
2814		3125
2815	$self->ext_msg (channel_info => $channel)	3126	$self->ext_msg (channel_info => $channel);
2816	if $self->can_msg;
2817
2818	$channel = $channel->{id};	3127	$channel = $channel->{id};
2819		3128
2820	} elsif (ref $channel) {	3129	} elsif (ref $channel) {
2821	# send meta info to client, if not yet sent	3130	# send meta info to client, if not yet sent
2822	unless (exists $self->{channel}{$channel->{id}}) {	3131	unless (exists $self->{channel}{$channel->{id}}) {
2823	$self->{channel}{$channel->{id}} = $channel;	3132	$self->{channel}{$channel->{id}} = $channel;
2824	$self->ext_msg (channel_info => $channel)	3133	$self->ext_msg (channel_info => $channel);
2825	if $self->can_msg;
2826	}	3134	}
2827		3135
2828	$channel = $channel->{id};	3136	$channel = $channel->{id};
2829	}	3137	}
2830		3138
2831	return unless @extra || length $msg;	3139	return unless @extra || length $msg;
2832		3140
2833	if ($self->can_msg) {
2834	# default colour, mask it out	3141	# default colour, mask it out
2835	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3142	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2836	if $color & cf::NDI_DEF;	3143	if $color & cf::NDI_DEF;
2837		3144
2838	my $pkt = "msg "	3145	my $pkt = "msg "
2839	. $self->{json_coder}->encode (	3146	. $self->{json_coder}->encode (
2840	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3147	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2841	);	3148	);
2842		3149
2843	# try lzf for large packets
2844	$pkt = "lzf " . Compress::LZF::compress $pkt
2845	if 1024 <= length $pkt and $self->{can_lzf};
2846
2847	# split very large packets
2848	if (8192 < length $pkt and $self->{can_lzf}) {
2849	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2850	$pkt = "frag";
2851	}
2852
2853	$self->send_packet ($pkt);	3150	$self->send_big_packet ($pkt);
2854	} else {
2855	if ($color >= 0) {
2856	# replace some tags by gcfclient-compatible ones
2857	for ($msg) {
2858	1 while
2859	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2860	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2861	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2862	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2863	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2864	}
2865
2866	$color &= cf::NDI_COLOR_MASK;
2867
2868	utf8::encode $msg;
2869
2870	if (0 && $msg =~ /\[/) {
2871	# COMMAND/INFO
2872	$self->send_packet ("drawextinfo $color 10 8 $msg")
2873	} else {
2874	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2875	$self->send_packet ("drawinfo $color $msg")
2876	}
2877	}
2878	}
2879	}	3151	}
2880		3152
2881	=item $client->ext_msg ($type, @msg)	3153	=item $client->ext_msg ($type, @msg)
2882		3154
2883	Sends an ext event to the client.	3155	Sends an ext event to the client.
…		…
2886		3158
2887	sub cf::client::ext_msg($$@) {	3159	sub cf::client::ext_msg($$@) {
2888	my ($self, $type, @msg) = @_;	3160	my ($self, $type, @msg) = @_;
2889		3161
2890	if ($self->extcmd == 2) {	3162	if ($self->extcmd == 2) {
2891	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3163	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2892	} elsif ($self->extcmd == 1) { # TODO: remove	3164	} elsif ($self->extcmd == 1) { # TODO: remove
2893	push @msg, msgtype => "event_$type";	3165	push @msg, msgtype => "event_$type";
2894	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3166	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2895	}	3167	}
2896	}	3168	}
2897		3169
2898	=item $client->ext_reply ($msgid, @msg)	3170	=item $client->ext_reply ($msgid, @msg)
2899		3171
…		…
2903		3175
2904	sub cf::client::ext_reply($$@) {	3176	sub cf::client::ext_reply($$@) {
2905	my ($self, $id, @msg) = @_;	3177	my ($self, $id, @msg) = @_;
2906		3178
2907	if ($self->extcmd == 2) {	3179	if ($self->extcmd == 2) {
2908	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3180	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2909	} elsif ($self->extcmd == 1) {	3181	} elsif ($self->extcmd == 1) {
2910	#TODO: version 1, remove	3182	#TODO: version 1, remove
2911	unshift @msg, msgtype => "reply", msgid => $id;	3183	unshift @msg, msgtype => "reply", msgid => $id;
2912	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3184	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2913	}	3185	}
2914	}	3186	}
2915		3187
2916	=item $success = $client->query ($flags, "text", \&cb)	3188	=item $success = $client->query ($flags, "text", \&cb)
2917		3189
…		…
2988		3260
2989	$ns->ext_reply ($reply, @reply)	3261	$ns->ext_reply ($reply, @reply)
2990	if $reply;	3262	if $reply;
2991		3263
2992	} else {	3264	} else {
2993	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3265	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2994	}	3266	}
2995		3267
2996	cf::override;	3268	cf::override;
2997	},	3269	},
2998	);	3270	);
…		…
3018		3290
3019	$coro	3291	$coro
3020	}	3292	}
3021		3293
3022	cf::client->attach (	3294	cf::client->attach (
3023	on_destroy => sub {	3295	on_client_destroy => sub {
3024	my ($ns) = @_;	3296	my ($ns) = @_;
3025		3297
3026	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3298	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3027	},	3299	},
3028	);	3300	);
…		…
3044	our $safe_hole = new Safe::Hole;	3316	our $safe_hole = new Safe::Hole;
3045		3317
3046	$SIG{FPE} = 'IGNORE';	3318	$SIG{FPE} = 'IGNORE';
3047		3319
3048	$safe->permit_only (Opcode::opset qw(	3320	$safe->permit_only (Opcode::opset qw(
3049	:base_core :base_mem :base_orig :base_math	3321	:base_core :base_mem :base_orig :base_math :base_loop
3050	grepstart grepwhile mapstart mapwhile	3322	grepstart grepwhile mapstart mapwhile
3051	sort time	3323	sort time
3052	));	3324	));
3053		3325
3054	# here we export the classes and methods available to script code	3326	# here we export the classes and methods available to script code
…		…
3058	The following functions and methods are available within a safe environment:	3330	The following functions and methods are available within a safe environment:
3059		3331
3060	cf::object	3332	cf::object
3061	contr pay_amount pay_player map x y force_find force_add destroy	3333	contr pay_amount pay_player map x y force_find force_add destroy
3062	insert remove name archname title slaying race decrease split	3334	insert remove name archname title slaying race decrease split
		3335	value
3063		3336
3064	cf::object::player	3337	cf::object::player
3065	player	3338	player
3066		3339
3067	cf::player	3340	cf::player
…		…
3073	=cut	3346	=cut
3074		3347
3075	for (	3348	for (
3076	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3349	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3077	insert remove inv nrof name archname title slaying race	3350	insert remove inv nrof name archname title slaying race
3078	decrease split destroy change_exp)],	3351	decrease split destroy change_exp value msg lore send_msg)],
3079	["cf::object::player" => qw(player)],	3352	["cf::object::player" => qw(player)],
3080	["cf::player" => qw(peaceful)],	3353	["cf::player" => qw(peaceful send_msg)],
3081	["cf::map" => qw(trigger)],	3354	["cf::map" => qw(trigger)],
3082	) {	3355	) {
3083	no strict 'refs';
3084	my ($pkg, @funs) = @$_;	3356	my ($pkg, @funs) = @$_;
3085	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3357	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3086	for @funs;	3358	for @funs;
3087	}	3359	}
3088		3360
…		…
3103		3375
3104	my $qcode = $code;	3376	my $qcode = $code;
3105	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3377	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3106	$qcode =~ s/\n/\\n/g;	3378	$qcode =~ s/\n/\\n/g;
3107		3379
		3380	%vars = (_dummy => 0) unless %vars;
		3381
		3382	my @res;
3108	local $_;	3383	local $_;
3109	local @safe::cf::_safe_eval_args = values %vars;
3110		3384
3111	my $eval =	3385	my $eval =
3112	"do {\n"	3386	"do {\n"
3113	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3387	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3114	. "#line 0 \"{$qcode}\"\n"	3388	. "#line 0 \"{$qcode}\"\n"
3115	. $code	3389	. $code
3116	. "\n}"	3390	. "\n}"
3117	;	3391	;
3118		3392
		3393	if ($CFG{safe_eval}) {
3119	sub_generation_inc;	3394	sub_generation_inc;
		3395	local @safe::cf::_safe_eval_args = values %vars;
3120	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3396	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3121	sub_generation_inc;	3397	sub_generation_inc;
		3398	} else {
		3399	local @cf::_safe_eval_args = values %vars;
		3400	@res = wantarray ? eval eval : scalar eval $eval;
		3401	}
3122		3402
3123	if ($@) {	3403	if ($@) {
3124	warn "$@";	3404	warn "$@",
3125	warn "while executing safe code '$code'\n";	3405	"while executing safe code '$code'\n",
3126	warn "with arguments " . (join " ", %vars) . "\n";	3406	"with arguments " . (join " ", %vars) . "\n";
3127	}	3407	}
3128		3408
3129	wantarray ? @res : $res[0]	3409	wantarray ? @res : $res[0]
3130	}	3410	}
3131		3411
…		…
3145	=cut	3425	=cut
3146		3426
3147	sub register_script_function {	3427	sub register_script_function {
3148	my ($fun, $cb) = @_;	3428	my ($fun, $cb) = @_;
3149		3429
3150	no strict 'refs';	3430	$fun = "safe::$fun" if $CFG{safe_eval};
3151	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3431	*$fun = $safe_hole->wrap ($cb);
3152	}	3432	}
3153		3433
3154	=back	3434	=back
3155		3435
3156	=cut	3436	=cut
…		…
3165	# for this (global event?)	3445	# for this (global event?)
3166	%ext::player_env::MUSIC_FACE_CACHE = ();	3446	%ext::player_env::MUSIC_FACE_CACHE = ();
3167		3447
3168	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3448	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3169		3449
3170	warn "loading facedata from $path\n";	3450	trace "loading facedata from $path\n";
3171		3451
3172	my $facedata;	3452	my $facedata = decode_storable load_file $path;
3173	0 < aio_load $path, $facedata
3174	or die "$path: $!";
3175
3176	$facedata = Coro::Storable::thaw $facedata;
3177		3453
3178	$facedata->{version} == 2	3454	$facedata->{version} == 2
3179	or cf::cleanup "$path: version mismatch, cannot proceed.";	3455	or cf::cleanup "$path: version mismatch, cannot proceed.";
3180		3456
3181	# patch in the exptable	3457	# patch in the exptable
		3458	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3182	$facedata->{resource}{"res/exp_table"} = {	3459	$facedata->{resource}{"res/exp_table"} = {
3183	type => FT_RSRC,	3460	type => FT_RSRC,
3184	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3461	data => $exp_table,
		3462	hash => (Digest::MD5::md5 $exp_table),
3185	};	3463	};
3186	cf::cede_to_tick;	3464	cf::cede_to_tick;
3187		3465
3188	{	3466	{
3189	my $faces = $facedata->{faceinfo};	3467	my $faces = $facedata->{faceinfo};
…		…
3191	while (my ($face, $info) = each %$faces) {	3469	while (my ($face, $info) = each %$faces) {
3192	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3470	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3193		3471
3194	cf::face::set_visibility $idx, $info->{visibility};	3472	cf::face::set_visibility $idx, $info->{visibility};
3195	cf::face::set_magicmap $idx, $info->{magicmap};	3473	cf::face::set_magicmap $idx, $info->{magicmap};
3196	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3474	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3197	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3475	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3476	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3198		3477
3199	cf::cede_to_tick;	3478	cf::cede_to_tick;
3200	}	3479	}
3201		3480
3202	while (my ($face, $info) = each %$faces) {	3481	while (my ($face, $info) = each %$faces) {
…		…
3207		3486
3208	if (my $smooth = cf::face::find $info->{smooth}) {	3487	if (my $smooth = cf::face::find $info->{smooth}) {
3209	cf::face::set_smooth $idx, $smooth;	3488	cf::face::set_smooth $idx, $smooth;
3210	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3489	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3211	} else {	3490	} else {
3212	warn "smooth face '$info->{smooth}' not found for face '$face'";	3491	error "smooth face '$info->{smooth}' not found for face '$face'";
3213	}	3492	}
3214		3493
3215	cf::cede_to_tick;	3494	cf::cede_to_tick;
3216	}	3495	}
3217	}	3496	}
…		…
3226		3505
3227	cf::anim::invalidate_all; # d'oh	3506	cf::anim::invalidate_all; # d'oh
3228	}	3507	}
3229		3508
3230	{	3509	{
3231	# TODO: for gcfclient pleasure, we should give resources
3232	# that gcfclient doesn't grok a >10000 face index.
3233	my $res = $facedata->{resource};	3510	my $res = $facedata->{resource};
3234		3511
3235	while (my ($name, $info) = each %$res) {	3512	while (my ($name, $info) = each %$res) {
3236	if (defined $info->{type}) {	3513	if (defined $info->{type}) {
3237	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3514	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3238	my $data;
3239		3515
3240	if ($info->{type} & 1) {	3516	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3241	# prepend meta info
3242
3243	my $meta = $enc->encode ({
3244	name => $name,
3245	%{ $info->{meta} || {} },
3246	});
3247
3248	$data = pack "(w/a*)*", $meta, $info->{data};
3249	} else {
3250	$data = $info->{data};
3251	}
3252
3253	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3254	cf::face::set_type $idx, $info->{type};	3517	cf::face::set_type $idx, $info->{type};
3255	} else {	3518	} else {
3256	$RESOURCE{$name} = $info;	3519	$RESOURCE{$name} = $info; # unused
3257	}	3520	}
3258		3521
3259	cf::cede_to_tick;	3522	cf::cede_to_tick;
3260	}	3523	}
3261	}	3524	}
3262		3525
3263	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3526	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3264		3527
3265	1	3528	1
3266	}	3529	}
3267
3268	cf::global->attach (on_resource_update => sub {
3269	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3270	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3271
3272	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3273	my $sound = $soundconf->{compat}[$_]
3274	or next;
3275
3276	my $face = cf::face::find "sound/$sound->[1]";
3277	cf::sound::set $sound->[0] => $face;
3278	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3279	}
3280
3281	while (my ($k, $v) = each %{$soundconf->{event}}) {
3282	my $face = cf::face::find "sound/$v";
3283	cf::sound::set $k => $face;
3284	}
3285	}
3286	});
3287		3530
3288	register_exticmd fx_want => sub {	3531	register_exticmd fx_want => sub {
3289	my ($ns, $want) = @_;	3532	my ($ns, $want) = @_;
3290		3533
3291	while (my ($k, $v) = each %$want) {	3534	while (my ($k, $v) = each %$want) {
…		…
3330	sub reload_treasures {	3573	sub reload_treasures {
3331	load_resource_file "$DATADIR/treasures"	3574	load_resource_file "$DATADIR/treasures"
3332	or die "unable to load treasurelists\n";	3575	or die "unable to load treasurelists\n";
3333	}	3576	}
3334		3577
		3578	sub reload_sound {
		3579	trace "loading sound config from $DATADIR/sound\n";
		3580
		3581	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3582
		3583	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3584	my $sound = $soundconf->{compat}[$_]
		3585	or next;
		3586
		3587	my $face = cf::face::find "sound/$sound->[1]";
		3588	cf::sound::set $sound->[0] => $face;
		3589	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3590	}
		3591
		3592	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3593	my $face = cf::face::find "sound/$v";
		3594	cf::sound::set $k => $face;
		3595	}
		3596	}
		3597
3335	sub reload_resources {	3598	sub reload_resources {
3336	warn "reloading resource files...\n";	3599	trace "reloading resource files...\n";
3337		3600
		3601	reload_exp_table;
		3602	reload_materials;
3338	reload_facedata;	3603	reload_facedata;
		3604	reload_sound;
3339	reload_archetypes;	3605	reload_archetypes;
3340	reload_regions;	3606	reload_regions;
3341	reload_treasures;	3607	reload_treasures;
3342		3608
3343	warn "finished reloading resource files\n";	3609	trace "finished reloading resource files\n";
3344	}
3345
3346	sub init {
3347	my $guard = freeze_mainloop;
3348
3349	evthread_start IO::AIO::poll_fileno;
3350
3351	reload_resources;
3352	}	3610	}
3353		3611
3354	sub reload_config {	3612	sub reload_config {
3355	open my $fh, "<:utf8", "$CONFDIR/config"	3613	trace "reloading config file...\n";
3356	or return;
3357		3614
3358	local $/;	3615	my $config = load_file "$CONFDIR/config";
3359	*CFG = YAML::Load <$fh>;	3616	utf8::decode $config;
		3617	*CFG = decode_yaml $config;
3360		3618
3361	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3619	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3362		3620
3363	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3621	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3364	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3622	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3365		3623
3366	if (exists $CFG{mlockall}) {	3624	if (exists $CFG{mlockall}) {
…		…
3389		3647
3390	seek $fh, 0, 0;	3648	seek $fh, 0, 0;
3391	print $fh $$;	3649	print $fh $$;
3392	}	3650	}
3393		3651
		3652	sub main_loop {
		3653	trace "EV::loop starting\n";
		3654	if (1) {
		3655	EV::loop;
		3656	}
		3657	trace "EV::loop returned\n";
		3658	goto &main_loop unless $REALLY_UNLOOP;
		3659	}
		3660
3394	sub main {	3661	sub main {
3395	atomic;	3662	cf::init_globals; # initialise logging
		3663
		3664	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3665	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3666	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3667	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3668
		3669	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3396		3670
3397	# we must not ever block the main coroutine	3671	# we must not ever block the main coroutine
3398	local $Coro::idle = sub {	3672	local $Coro::idle = sub {
3399	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3673	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3400	(async {	3674	(async {
3401	$Coro::current->{desc} = "IDLE BUG HANDLER";	3675	$Coro::current->{desc} = "IDLE BUG HANDLER";
3402	EV::loop EV::LOOP_ONESHOT;	3676	EV::loop EV::LOOP_ONESHOT;
3403	})->prio (Coro::PRIO_MAX);	3677	})->prio (Coro::PRIO_MAX);
3404	};	3678	};
3405		3679
3406	{	3680	evthread_start IO::AIO::poll_fileno;
3407	my $guard = freeze_mainloop;	3681
		3682	cf::sync_job {
		3683	cf::incloader::init ();
		3684
		3685	cf::init_anim;
		3686	cf::init_attackmess;
		3687	cf::init_dynamic;
		3688
		3689	cf::load_settings;
		3690
		3691	reload_resources;
3408	reload_config;	3692	reload_config;
3409	db_init;	3693	db_init;
		3694
		3695	cf::init_uuid;
		3696	cf::init_signals;
		3697	cf::init_skills;
		3698
		3699	cf::init_beforeplay;
		3700
		3701	atomic;
		3702
3410	load_extensions;	3703	load_extensions;
3411		3704
3412	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3413	}
3414
3415	utime time, time, $RUNTIMEFILE;	3705	utime time, time, $RUNTIMEFILE;
3416		3706
3417	# no (long-running) fork's whatsoever before this point(!)	3707	# no (long-running) fork's whatsoever before this point(!)
		3708	use POSIX ();
3418	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3709	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3419		3710
3420	EV::loop;	3711	cf::_post_init 0;
		3712	};
		3713
		3714	cf::object::thawer::errors_are_fatal 0;
		3715	info "parse errors in files are no longer fatal from this point on.\n";
		3716
		3717	my $free_main; $free_main = EV::idle sub {
		3718	undef $free_main;
		3719	undef &main; # free gobs of memory :)
		3720	};
		3721
		3722	goto &main_loop;
3421	}	3723	}
3422		3724
3423	#############################################################################	3725	#############################################################################
3424	# initialisation and cleanup	3726	# initialisation and cleanup
3425		3727
3426	# install some emergency cleanup handlers	3728	# install some emergency cleanup handlers
3427	BEGIN {	3729	BEGIN {
3428	our %SIGWATCHER = ();	3730	our %SIGWATCHER = ();
3429	for my $signal (qw(INT HUP TERM)) {	3731	for my $signal (qw(INT HUP TERM)) {
3430	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3732	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3431	cf::cleanup "SIG$signal";	3733	cf::cleanup "SIG$signal";
3432	};	3734	};
3433	}	3735	}
3434	}	3736	}
3435		3737
3436	sub write_runtime_sync {	3738	sub write_runtime_sync {
		3739	my $t0 = AE::time;
		3740
3437	# first touch the runtime file to show we are still running:	3741	# first touch the runtime file to show we are still running:
3438	# the fsync below can take a very very long time.	3742	# the fsync below can take a very very long time.
3439		3743
3440	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3744	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3441		3745
3442	my $guard = cf::lock_acquire "write_runtime";	3746	my $guard = cf::lock_acquire "write_runtime";
3443		3747
3444	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3748	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3445	or return;	3749	or return;
3446		3750
3447	my $value = $cf::RUNTIME + 90 + 10;	3751	my $value = $cf::RUNTIME + 90 + 10;
3448	# 10 is the runtime save interval, for a monotonic clock	3752	# 10 is the runtime save interval, for a monotonic clock
3449	# 60 allows for the watchdog to kill the server.	3753	# 60 allows for the watchdog to kill the server.
…		…
3462	or return;	3766	or return;
3463		3767
3464	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3768	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3465	and return;	3769	and return;
3466		3770
3467	warn "runtime file written.\n";	3771	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3468		3772
3469	1	3773	1
3470	}	3774	}
3471		3775
3472	our $uuid_lock;	3776	our $uuid_lock;
…		…
3481	my $uuid = "$LOCALDIR/uuid";	3785	my $uuid = "$LOCALDIR/uuid";
3482		3786
3483	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3787	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3484	or return;	3788	or return;
3485		3789
3486	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3790	my $value = uuid_seq uuid_cur;
		3791
		3792	unless ($value) {
		3793	info "cowardly refusing to write zero uuid value!\n";
		3794	return;
		3795	}
		3796
		3797	my $value = uuid_str $value + $uuid_skip;
3487	$uuid_skip = 0;	3798	$uuid_skip = 0;
3488		3799
3489	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3800	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3490	and return;	3801	and return;
3491		3802
…		…
3497	or return;	3808	or return;
3498		3809
3499	aio_rename "$uuid~", $uuid	3810	aio_rename "$uuid~", $uuid
3500	and return;	3811	and return;
3501		3812
3502	warn "uuid file written ($value).\n";	3813	trace "uuid file written ($value).\n";
3503		3814
3504	1	3815	1
3505		3816
3506	}	3817	}
3507		3818
…		…
3513	}	3824	}
3514		3825
3515	sub emergency_save() {	3826	sub emergency_save() {
3516	my $freeze_guard = cf::freeze_mainloop;	3827	my $freeze_guard = cf::freeze_mainloop;
3517		3828
3518	warn "enter emergency perl save\n";	3829	info "emergency_perl_save: enter\n";
		3830
		3831	# this is a trade-off: we want to be very quick here, so
		3832	# save all maps without fsync, and later call a global sync
		3833	# (which in turn might be very very slow)
		3834	local $USE_FSYNC = 0;
3519		3835
3520	cf::sync_job {	3836	cf::sync_job {
		3837	cf::write_runtime_sync; # external watchdog should not bark
		3838
3521	# use a peculiar iteration method to avoid tripping on perl	3839	# use a peculiar iteration method to avoid tripping on perl
3522	# refcount bugs in for. also avoids problems with players	3840	# refcount bugs in for. also avoids problems with players
3523	# and maps saved/destroyed asynchronously.	3841	# and maps saved/destroyed asynchronously.
3524	warn "begin emergency player save\n";	3842	info "emergency_perl_save: begin player save\n";
3525	for my $login (keys %cf::PLAYER) {	3843	for my $login (keys %cf::PLAYER) {
3526	my $pl = $cf::PLAYER{$login} or next;	3844	my $pl = $cf::PLAYER{$login} or next;
3527	$pl->valid or next;	3845	$pl->valid or next;
3528	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3846	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3529	$pl->save;	3847	$pl->save;
3530	}	3848	}
3531	warn "end emergency player save\n";	3849	info "emergency_perl_save: end player save\n";
3532		3850
3533	warn "begin emergency map save\n";	3851	cf::write_runtime_sync; # external watchdog should not bark
		3852
		3853	info "emergency_perl_save: begin map save\n";
3534	for my $path (keys %cf::MAP) {	3854	for my $path (keys %cf::MAP) {
3535	my $map = $cf::MAP{$path} or next;	3855	my $map = $cf::MAP{$path} or next;
3536	$map->valid or next;	3856	$map->valid or next;
3537	$map->save;	3857	$map->save;
3538	}	3858	}
3539	warn "end emergency map save\n";	3859	info "emergency_perl_save: end map save\n";
3540		3860
3541	warn "begin emergency database checkpoint\n";	3861	cf::write_runtime_sync; # external watchdog should not bark
		3862
		3863	info "emergency_perl_save: begin database checkpoint\n";
3542	BDB::db_env_txn_checkpoint $DB_ENV;	3864	BDB::db_env_txn_checkpoint $DB_ENV;
3543	warn "end emergency database checkpoint\n";	3865	info "emergency_perl_save: end database checkpoint\n";
3544		3866
3545	warn "begin write uuid\n";	3867	info "emergency_perl_save: begin write uuid\n";
3546	write_uuid_sync 1;	3868	write_uuid_sync 1;
3547	warn "end write uuid\n";	3869	info "emergency_perl_save: end write uuid\n";
		3870
		3871	cf::write_runtime_sync; # external watchdog should not bark
		3872
		3873	trace "emergency_perl_save: syncing database to disk";
		3874	BDB::db_env_txn_checkpoint $DB_ENV;
		3875
		3876	info "emergency_perl_save: starting sync\n";
		3877	IO::AIO::aio_sync sub {
		3878	info "emergency_perl_save: finished sync\n";
		3879	};
		3880
		3881	cf::write_runtime_sync; # external watchdog should not bark
		3882
		3883	trace "emergency_perl_save: flushing outstanding aio requests";
		3884	while (IO::AIO::nreqs || BDB::nreqs) {
		3885	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3886	}
		3887
		3888	cf::write_runtime_sync; # external watchdog should not bark
3548	};	3889	};
3549		3890
3550	warn "leave emergency perl save\n";	3891	info "emergency_perl_save: leave\n";
3551	}	3892	}
3552		3893
3553	sub post_cleanup {	3894	sub post_cleanup {
3554	my ($make_core) = @_;	3895	my ($make_core) = @_;
3555		3896
		3897	IO::AIO::flush;
		3898
3556	warn Carp::longmess "post_cleanup backtrace"	3899	error Carp::longmess "post_cleanup backtrace"
3557	if $make_core;	3900	if $make_core;
3558		3901
3559	my $fh = pidfile;	3902	my $fh = pidfile;
3560	unlink $PIDFILE if <$fh> == $$;	3903	unlink $PIDFILE if <$fh> == $$;
3561	}	3904	}
…		…
3581	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3924	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3582	for my $name (keys %$leaf_symtab) {	3925	for my $name (keys %$leaf_symtab) {
3583	_gv_clear *{"$pkg$name"};	3926	_gv_clear *{"$pkg$name"};
3584	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3927	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3585	}	3928	}
3586	warn "cleared package $pkg\n";#d#
3587	}	3929	}
3588		3930
3589	sub do_reload_perl() {	3931	sub do_reload_perl() {
3590	# can/must only be called in main	3932	# can/must only be called in main
3591	if ($Coro::current != $Coro::main) {	3933	unless (in_main) {
3592	warn "can only reload from main coroutine";	3934	error "can only reload from main coroutine";
3593	return;	3935	return;
3594	}	3936	}
3595		3937
3596	return if $RELOAD++;	3938	return if $RELOAD++;
3597		3939
		3940	my $t1 = AE::time;
		3941
3598	while ($RELOAD) {	3942	while ($RELOAD) {
3599	warn "reloading...";	3943	cf::get_slot 0.1, -1, "reload_perl";
		3944	info "perl_reload: reloading...";
3600		3945
3601	warn "entering sync_job";	3946	trace "perl_reload: entering sync_job";
3602		3947
3603	cf::sync_job {	3948	cf::sync_job {
3604	cf::write_runtime_sync; # external watchdog should not bark
3605	cf::emergency_save;	3949	#cf::emergency_save;
3606	cf::write_runtime_sync; # external watchdog should not bark
3607		3950
3608	warn "syncing database to disk";
3609	BDB::db_env_txn_checkpoint $DB_ENV;
3610
3611	# if anything goes wrong in here, we should simply crash as we already saved
3612
3613	warn "flushing outstanding aio requests";
3614	while (IO::AIO::nreqs || BDB::nreqs) {
3615	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3616	}
3617
3618	warn "cancelling all extension coros";	3951	trace "perl_reload: cancelling all extension coros";
3619	$_->cancel for values %EXT_CORO;	3952	$_->cancel for values %EXT_CORO;
3620	%EXT_CORO = ();	3953	%EXT_CORO = ();
3621		3954
3622	warn "removing commands";	3955	trace "perl_reload: removing commands";
3623	%COMMAND = ();	3956	%COMMAND = ();
3624		3957
3625	warn "removing ext/exti commands";	3958	trace "perl_reload: removing ext/exti commands";
3626	%EXTCMD = ();	3959	%EXTCMD = ();
3627	%EXTICMD = ();	3960	%EXTICMD = ();
3628		3961
3629	warn "unloading/nuking all extensions";	3962	trace "perl_reload: unloading/nuking all extensions";
3630	for my $pkg (@EXTS) {	3963	for my $pkg (@EXTS) {
3631	warn "... unloading $pkg";	3964	trace "... unloading $pkg";
3632		3965
3633	if (my $cb = $pkg->can ("unload")) {	3966	if (my $cb = $pkg->can ("unload")) {
3634	eval {	3967	eval {
3635	$cb->($pkg);	3968	$cb->($pkg);
3636	1	3969	1
3637	} or warn "$pkg unloaded, but with errors: $@";	3970	} or error "$pkg unloaded, but with errors: $@";
3638	}	3971	}
3639		3972
3640	warn "... clearing $pkg";	3973	trace "... clearing $pkg";
3641	clear_package $pkg;	3974	clear_package $pkg;
3642	}	3975	}
3643		3976
3644	warn "unloading all perl modules loaded from $LIBDIR";	3977	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3645	while (my ($k, $v) = each %INC) {	3978	while (my ($k, $v) = each %INC) {
3646	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3979	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3647		3980
3648	warn "... unloading $k";	3981	trace "... unloading $k";
3649	delete $INC{$k};	3982	delete $INC{$k};
3650		3983
3651	$k =~ s/\.pm$//;	3984	$k =~ s/\.pm$//;
3652	$k =~ s/\//::/g;	3985	$k =~ s/\//::/g;
3653		3986
…		…
3656	}	3989	}
3657		3990
3658	clear_package $k;	3991	clear_package $k;
3659	}	3992	}
3660		3993
3661	warn "getting rid of safe::, as good as possible";	3994	trace "perl_reload: getting rid of safe::, as good as possible";
3662	clear_package "safe::$_"	3995	clear_package "safe::$_"
3663	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3996	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3664		3997
3665	warn "unloading cf.pm \"a bit\"";	3998	trace "perl_reload: unloading cf.pm \"a bit\"";
3666	delete $INC{"cf.pm"};	3999	delete $INC{"cf.pm"};
3667	delete $INC{"cf/pod.pm"};	4000	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3668		4001
3669	# don't, removes xs symbols, too,	4002	# don't, removes xs symbols, too,
3670	# and global variables created in xs	4003	# and global variables created in xs
3671	#clear_package __PACKAGE__;	4004	#clear_package __PACKAGE__;
3672		4005
3673	warn "unload completed, starting to reload now";	4006	info "perl_reload: unload completed, starting to reload now";
3674		4007
3675	warn "reloading cf.pm";	4008	trace "perl_reload: reloading cf.pm";
3676	require cf;	4009	require cf;
3677	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4010	cf::_connect_to_perl_1;
3678		4011
3679	warn "loading config and database again";	4012	trace "perl_reload: loading config and database again";
3680	cf::reload_config;	4013	cf::reload_config;
3681		4014
3682	warn "loading extensions";	4015	trace "perl_reload: loading extensions";
3683	cf::load_extensions;	4016	cf::load_extensions;
3684		4017
		4018	if ($REATTACH_ON_RELOAD) {
3685	warn "reattaching attachments to objects/players";	4019	trace "perl_reload: reattaching attachments to objects/players";
3686	_global_reattach; # objects, sockets	4020	_global_reattach; # objects, sockets
3687	warn "reattaching attachments to maps";	4021	trace "perl_reload: reattaching attachments to maps";
3688	reattach $_ for values %MAP;	4022	reattach $_ for values %MAP;
3689	warn "reattaching attachments to players";	4023	trace "perl_reload: reattaching attachments to players";
3690	reattach $_ for values %PLAYER;	4024	reattach $_ for values %PLAYER;
		4025	}
3691		4026
3692	warn "leaving sync_job";	4027	cf::_post_init 1;
		4028
		4029	trace "perl_reload: leaving sync_job";
3693		4030
3694	1	4031	1
3695	} or do {	4032	} or do {
3696	warn $@;	4033	error $@;
3697	cf::cleanup "error while reloading, exiting.";	4034	cf::cleanup "perl_reload: error, exiting.";
3698	};	4035	};
3699		4036
3700	warn "reloaded";
3701	--$RELOAD;	4037	--$RELOAD;
3702	}	4038	}
		4039
		4040	$t1 = AE::time - $t1;
		4041	info "perl_reload: completed in ${t1}s\n";
3703	};	4042	};
3704		4043
3705	our $RELOAD_WATCHER; # used only during reload	4044	our $RELOAD_WATCHER; # used only during reload
3706		4045
3707	sub reload_perl() {	4046	sub reload_perl() {
3708	# doing reload synchronously and two reloads happen back-to-back,	4047	# doing reload synchronously and two reloads happen back-to-back,
3709	# coro crashes during coro_state_free->destroy here.	4048	# coro crashes during coro_state_free->destroy here.
3710		4049
		4050	$RELOAD_WATCHER ||= cf::async {
		4051	Coro::AIO::aio_wait cache_extensions;
		4052
3711	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {	4053	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3712	do_reload_perl;	4054	do_reload_perl;
3713	undef $RELOAD_WATCHER;	4055	undef $RELOAD_WATCHER;
		4056	};
3714	};	4057	};
3715	}	4058	}
3716		4059
3717	register_command "reload" => sub {	4060	register_command "reload" => sub {
3718	my ($who, $arg) = @_;	4061	my ($who, $arg) = @_;
…		…
3724	reload_perl;	4067	reload_perl;
3725	};	4068	};
3726	}	4069	}
3727	};	4070	};
3728		4071
3729	unshift @INC, $LIBDIR;	4072	#############################################################################
3730		4073
3731	my $bug_warning = 0;	4074	my $bug_warning = 0;
3732		4075
3733	our @WAIT_FOR_TICK;	4076	our @WAIT_FOR_TICK;
3734	our @WAIT_FOR_TICK_BEGIN;	4077	our @WAIT_FOR_TICK_BEGIN;
3735		4078
3736	sub wait_for_tick {	4079	sub wait_for_tick() {
3737	return if tick_inhibit || $Coro::current == $Coro::main;	4080	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3738		4081
3739	my $signal = new Coro::Signal;	4082	my $signal = new Coro::Signal;
3740	push @WAIT_FOR_TICK, $signal;	4083	push @WAIT_FOR_TICK, $signal;
3741	$signal->wait;	4084	$signal->wait;
3742	}	4085	}
3743		4086
3744	sub wait_for_tick_begin {	4087	sub wait_for_tick_begin() {
3745	return if tick_inhibit || $Coro::current == $Coro::main;	4088	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3746		4089
3747	my $signal = new Coro::Signal;	4090	my $signal = new Coro::Signal;
3748	push @WAIT_FOR_TICK_BEGIN, $signal;	4091	push @WAIT_FOR_TICK_BEGIN, $signal;
3749	$signal->wait;	4092	$signal->wait;
3750	}	4093	}
…		…
3756	return;	4099	return;
3757	}	4100	}
3758		4101
3759	cf::server_tick; # one server iteration	4102	cf::server_tick; # one server iteration
3760		4103
		4104	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4105
3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4106	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4107	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3763	Coro::async_pool {	4108	Coro::async_pool {
3764	$Coro::current->{desc} = "runtime saver";	4109	$Coro::current->{desc} = "runtime saver";
3765	write_runtime_sync	4110	write_runtime_sync
3766	or warn "ERROR: unable to write runtime file: $!";	4111	or error "ERROR: unable to write runtime file: $!";
3767	};	4112	};
3768	}	4113	}
3769		4114
3770	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4115	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3771	$sig->send;	4116	$sig->send;
…		…
3779		4124
3780	if (0) {	4125	if (0) {
3781	if ($NEXT_TICK) {	4126	if ($NEXT_TICK) {
3782	my $jitter = $TICK_START - $NEXT_TICK;	4127	my $jitter = $TICK_START - $NEXT_TICK;
3783	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4128	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3784	warn "jitter $JITTER\n";#d#	4129	debug "jitter $JITTER\n";#d#
3785	}	4130	}
3786	}	4131	}
3787	}	4132	}
3788		4133
3789	{	4134	{
3790	# configure BDB	4135	# configure BDB
3791		4136
3792	BDB::min_parallel 8;	4137	BDB::min_parallel 16;
3793	BDB::max_poll_reqs $TICK * 0.1;	4138	BDB::max_poll_reqs $TICK * 0.1;
3794	$AnyEvent::BDB::WATCHER->priority (1);	4139	$AnyEvent::BDB::WATCHER->priority (1);
3795		4140
3796	unless ($DB_ENV) {	4141	unless ($DB_ENV) {
3797	$DB_ENV = BDB::db_env_create;	4142	$DB_ENV = BDB::db_env_create;
…		…
3834	IO::AIO::min_parallel 8;	4179	IO::AIO::min_parallel 8;
3835	IO::AIO::max_poll_time $TICK * 0.1;	4180	IO::AIO::max_poll_time $TICK * 0.1;
3836	undef $AnyEvent::AIO::WATCHER;	4181	undef $AnyEvent::AIO::WATCHER;
3837	}	4182	}
3838		4183
3839	my $_log_backtrace;	4184	our $_log_backtrace;
		4185	our $_log_backtrace_last;
3840		4186
3841	sub _log_backtrace {	4187	sub _log_backtrace {
3842	my ($msg, @addr) = @_;	4188	my ($msg, @addr) = @_;
3843		4189
3844	$msg =~ s/\n//;	4190	$msg =~ s/\n$//;
3845		4191
		4192	if ($_log_backtrace_last eq $msg) {
		4193	LOG llevInfo, "[ABT] $msg\n";
		4194	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3846	# limit the # of concurrent backtraces	4195	# limit the # of concurrent backtraces
3847	if ($_log_backtrace < 2) {	4196	} elsif ($_log_backtrace < 2) {
		4197	$_log_backtrace_last = $msg;
3848	++$_log_backtrace;	4198	++$_log_backtrace;
3849	my $perl_bt = Carp::longmess $msg;	4199	my $perl_bt = Carp::longmess $msg;
3850	async {	4200	async {
3851	$Coro::current->{desc} = "abt $msg";	4201	$Coro::current->{desc} = "abt $msg";
3852		4202
…		…
3872	LOG llevInfo, "[ABT] $_\n" for @bt;	4222	LOG llevInfo, "[ABT] $_\n" for @bt;
3873	--$_log_backtrace;	4223	--$_log_backtrace;
3874	};	4224	};
3875	} else {	4225	} else {
3876	LOG llevInfo, "[ABT] $msg\n";	4226	LOG llevInfo, "[ABT] $msg\n";
3877	LOG llevInfo, "[ABT] [suppressed]\n";	4227	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3878	}	4228	}
3879	}	4229	}
3880		4230
3881	# load additional modules	4231	# load additional modules
3882	use cf::pod;	4232	require "cf/$_.pm" for @EXTRA_MODULES;
		4233	cf::_connect_to_perl_2;
3883		4234
3884	END { cf::emergency_save }	4235	END { cf::emergency_save }
3885		4236
3886	1	4237	1
3887		4238

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