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Revision 1.459 by root, Sat Dec 13 21:46:12 2008 UTC vs.
Revision 1.569 by root, Wed May 4 07:36:40 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 Guard ();
38	use Coro ();	38	use Coro ();
39	use Coro::State;	39	use Coro::State;
40	use Coro::Handle;	40	use Coro::Handle;
…		…
51	use Coro::Util ();	51	use Coro::Util ();
52		52
53	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
54	use BDB ();	54	use BDB ();
55	use Data::Dumper;	55	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	56	use Fcntl;
58	use YAML ();	57	use YAML::XS ();
59	use IO::AIO ();	58	use IO::AIO ();
60	use Time::HiRes;	59	use Time::HiRes;
61	use Compress::LZF;	60	use Compress::LZF;
62	use Digest::MD5 ();	61	use Digest::MD5 ();
63		62
…		…
72		71
73	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
75	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
76		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
77	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;
78		82
79	our %COMMAND = ();	83	our %COMMAND = ();
80	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
81		85
82	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
85	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
86	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
87		91
88	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
89	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
90		96
91	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
92	our $DATADIR = datadir;	99	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
95	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
96	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
97	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
100	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
101	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
102	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		112
105	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;
106		120
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	123	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
111		125
112	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	129	our $DB_ENV;
116		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
117	our %CFG;	133	our %CFG;
118		134
119	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
120	our $RUNTIME;	136	our $RUNTIME;
121	our $NOW;	137	our $NOW;
…		…
132	our $JITTER; # average jitter	148	our $JITTER; # average jitter
133	our $TICK_START; # for load detecting purposes	149	our $TICK_START; # for load detecting purposes
134		150
135	our @POST_INIT;	151	our @POST_INIT;
136		152
137	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	153	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		154	our $REALLY_UNLOOP; # never set to true, please :)
138		155
139	binmode STDOUT;	156	binmode STDOUT;
140	binmode STDERR;	157	binmode STDERR;
141		158
142	# read virtual server time, if available	159	# read virtual server time, if available
…		…
144	open my $fh, "<", $RUNTIMEFILE	161	open my $fh, "<", $RUNTIMEFILE
145	or die "unable to read $RUNTIMEFILE file: $!";	162	or die "unable to read $RUNTIMEFILE file: $!";
146	$RUNTIME = <$fh> + 0.;	163	$RUNTIME = <$fh> + 0.;
147	}	164	}
148		165
		166	eval "sub TICK() { $TICK } 1" or die;
		167
149	mkdir $_	168	mkdir $_
150	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	169	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
151		170
152	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
153		172
154	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::"} };
155		189
156	#############################################################################	190	#############################################################################
157		191
158	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
159		193
…		…
201	from wherever your confdir points to.	235	from wherever your confdir points to.
202		236
203	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
204		238
205	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
206	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
207	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.
208		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
209	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
210		249
211	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
212	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
213	that call.	252	that call.
214		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
215	=back	260	=back
216		261
217	=cut	262	=cut
218		263
219	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
220	*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 {
221	my $msg = join "", @_;	271	my $msg = join "", @_;
222		272
223	$msg .= "\n"	273	$msg .= "\n"
224	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
225		275
226	$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;
227		277
228	LOG llevError, $msg;	278	LOG llevWarn, $msg;
229	};	279	};
230	}
231		280
232	$Coro::State::DIEHOOK = sub {	281	$Coro::State::DIEHOOK = sub {
233	return unless $^S eq 0; # "eq", not "=="	282	return unless $^S eq 0; # "eq", not "=="
234		283
235	if ($Coro::current == $Coro::main) {#d#	284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
236	warn "DIEHOOK called in main context, Coro bug?\n";#d#	287	error "DIEHOOK called in main context, Coro bug?\n";#d#
237	return;#d#	288	return;#d#
238	}#d#	289	}#d#
239		290
240	# kill coroutine otherwise	291	# kill coroutine otherwise
241	warn Carp::longmess $_[0];
242	Coro::terminate	292	Coro::terminate
243	};	293	};
244
245	$SIG{__DIE__} = sub { }; #d#?
246		294
247	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
248	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
249	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
250	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	298	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
264	)) {	312	)) {
265	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
266	}	314	}
267		315
268	$EV::DIED = sub {	316	$EV::DIED = sub {
269	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
270	};	318	};
		319
		320	#############################################################################
		321
		322	sub fork_call(&@);
		323	sub get_slot($;$$);
271		324
272	#############################################################################	325	#############################################################################
273		326
274	=head2 UTILITY FUNCTIONS	327	=head2 UTILITY FUNCTIONS
275		328
…		…
296	$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;
297	$d	350	$d
298	} || "[unable to dump $_[0]: '$@']";	351	} || "[unable to dump $_[0]: '$@']";
299	}	352	}
300		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
301	=item $ref = cf::decode_json $json	368	=item $ref = cf::decode_json $json
302		369
303	Converts a JSON string into the corresponding perl data structure.	370	Converts a JSON string into the corresponding perl data structure.
304		371
305	=item $json = cf::encode_json $ref	372	=item $json = cf::encode_json $ref
…		…
311	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
312		379
313	sub encode_json($) { $json_coder->encode ($_[0]) }	380	sub encode_json($) { $json_coder->encode ($_[0]) }
314	sub decode_json($) { $json_coder->decode ($_[0]) }	381	sub decode_json($) { $json_coder->decode ($_[0]) }
315		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
316	=item cf::post_init { BLOCK }	414	=item cf::post_init { BLOCK }
317		415
318	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	416	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
319	but I<before> the server starts ticking again.	417	but I<before> the server starts ticking again.
320		418
321	The cdoeblock will have a single boolean argument to indicate whether this	419	The codeblock will have a single boolean argument to indicate whether this
322	is a reload or not.	420	is a reload or not.
323		421
324	=cut	422	=cut
325		423
326	sub post_init(&) {	424	sub post_init(&) {
327	push @POST_INIT, shift;	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	}
328	}	443	}
329		444
330	=item cf::lock_wait $string	445	=item cf::lock_wait $string
331		446
332	Wait until the given lock is available. See cf::lock_acquire.	447	Wait until the given lock is available. See cf::lock_acquire.
…		…
371	}	486	}
372		487
373	=item cf::periodic $interval, $cb	488	=item cf::periodic $interval, $cb
374		489
375	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
376	get spread over timer.	491	get spread over time.
377		492
378	=cut	493	=cut
379		494
380	sub periodic($$) {	495	sub periodic($$) {
381	my ($interval, $cb) = @_;	496	my ($interval, $cb) = @_;
…		…
385	EV::periodic $start, $interval, 0, $cb	500	EV::periodic $start, $interval, 0, $cb
386	}	501	}
387		502
388	=item cf::get_slot $time[, $priority[, $name]]	503	=item cf::get_slot $time[, $priority[, $name]]
389		504
390	Allocate $time seconds of blocking CPU time at priority C<$priority>:	505	Allocate $time seconds of blocking CPU time at priority C<$priority>
391	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
392	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.
393		512
394	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
395	used for statistical purposes and should identify the same time-class.	514	used for statistical purposes and should identify the same time-class.
396		515
397	Useful for short background jobs.	516	Useful for short background jobs.
398		517
399	=cut	518	=cut
400		519
401	our @SLOT_QUEUE;	520	our @SLOT_QUEUE;
402	our $SLOT_QUEUE;	521	our $SLOT_QUEUE;
		522	our $SLOT_DECAY = 0.9;
403		523
404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	524	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
405	$SLOT_QUEUE = Coro::async {	525	$SLOT_QUEUE = Coro::async {
406	$Coro::current->desc ("timeslot manager");	526	$Coro::current->desc ("timeslot manager");
407		527
408	my $signal = new Coro::Signal;	528	my $signal = new Coro::Signal;
		529	my $busy;
409		530
410	while () {	531	while () {
411	next_job:	532	next_job:
		533
412	my $avail = cf::till_tick;	534	my $avail = cf::till_tick;
413	if ($avail > 0.01) {	535
414	for (0 .. $#SLOT_QUEUE) {	536	for (0 .. $#SLOT_QUEUE) {
415	if ($SLOT_QUEUE[$_][0] < $avail) {	537	if ($SLOT_QUEUE[$_][0] <= $avail) {
		538	$busy = 0;
416	my $job = splice @SLOT_QUEUE, $_, 1, ();	539	my $job = splice @SLOT_QUEUE, $_, 1, ();
417	$job->[2]->send;	540	$job->[2]->send;
418	Coro::cede;	541	Coro::cede;
419	goto next_job;	542	goto next_job;
420	}	543	} else {
		544	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
421	}	545	}
422	}	546	}
423		547
424	if (@SLOT_QUEUE) {	548	if (@SLOT_QUEUE) {
425	# 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
426	push @cf::WAIT_FOR_TICK, $signal;	550	push @cf::WAIT_FOR_TICK, $signal;
427	$signal->wait;	551	$signal->wait;
428	} else {	552	} else {
		553	$busy = 0;
429	Coro::schedule;	554	Coro::schedule;
430	}	555	}
431	}	556	}
432	};	557	};
433		558
434	sub get_slot($;$$) {	559	sub get_slot($;$$) {
435	return if tick_inhibit || $Coro::current == $Coro::main;	560	return if tick_inhibit || $Coro::current == $Coro::main;
436		561
437	my ($time, $pri, $name) = @_;	562	my ($time, $pri, $name) = @_;
438		563
439	$time = $TICK * .6 if $time > $TICK * .6;	564	$time = clamp $time, 0.01, $TICK * .6;
		565
440	my $sig = new Coro::Signal;	566	my $sig = new Coro::Signal;
441		567
442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	568	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	569	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
444	$SLOT_QUEUE->ready;	570	$SLOT_QUEUE->ready;
…		…
470	=cut	596	=cut
471		597
472	sub sync_job(&) {	598	sub sync_job(&) {
473	my ($job) = @_;	599	my ($job) = @_;
474		600
475	if ($Coro::current == $Coro::main) {	601	if (in_main) {
476	my $time = EV::time;	602	my $time = AE::time;
477		603
478	# this is the main coro, too bad, we have to block	604	# this is the main coro, too bad, we have to block
479	# till the operation succeeds, freezing the server :/	605	# till the operation succeeds, freezing the server :/
480		606
481	LOG llevError, Carp::longmess "sync job";#d#	607	#LOG llevError, Carp::longmess "sync job";#d#
482		608
483	my $freeze_guard = freeze_mainloop;	609	my $freeze_guard = freeze_mainloop;
484		610
485	my $busy = 1;	611	my $busy = 1;
486	my @res;	612	my @res;
487		613
488	(async {	614	(async {
489	$Coro::current->desc ("sync job coro");	615	$Coro::current->desc ("sync job coro");
490	@res = eval { $job->() };	616	@res = eval { $job->() };
491	warn $@ if $@;	617	error $@ if $@;
492	undef $busy;	618	undef $busy;
493	})->prio (Coro::PRIO_MAX);	619	})->prio (Coro::PRIO_MAX);
494		620
495	while ($busy) {	621	while ($busy) {
496	if (Coro::nready) {	622	if (Coro::nready) {
…		…
498	} else {	624	} else {
499	EV::loop EV::LOOP_ONESHOT;	625	EV::loop EV::LOOP_ONESHOT;
500	}	626	}
501	}	627	}
502		628
503	my $time = EV::time - $time;	629	my $time = AE::time - $time;
504		630
505	$TICK_START += $time; # do not account sync jobs to server load	631	$TICK_START += $time; # do not account sync jobs to server load
506		632
507	wantarray ? @res : $res[0]	633	wantarray ? @res : $res[0]
508	} else {	634	} else {
…		…
530	$EXT_CORO{$coro+0} = $coro;	656	$EXT_CORO{$coro+0} = $coro;
531		657
532	$coro	658	$coro
533	}	659	}
534		660
535	=item fork_call { }, $args	661	=item fork_call { }, @args
536		662
537	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
538	process, returning the results. Everything must be serialisable with	664	process, returning the results. Everything must be serialisable with
539	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
540	never block itself or use any form of event handling.	666	never block itself or use any form of event handling.
541		667
542	=cut	668	=cut
543		669
		670	sub post_fork {
		671	reset_signals;
		672	}
		673
544	sub fork_call(&@) {	674	sub fork_call(&@) {
545	my ($cb, @args) = @_;	675	my ($cb, @args) = @_;
546		676
547	# 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,
548	# otherwise perl prematurely frees the stuff :/	678	# otherwise perl prematurely frees the stuff :/
549	# TODO: investigate and fix (likely this will be rather laborious)	679	# TODO: investigate and fix (likely this will be rather laborious)
550		680
551	my @res = Coro::Util::fork_eval {	681	my @res = Coro::Util::fork_eval {
552	reset_signals;	682	cf::post_fork;
553	&$cb	683	&$cb
554	}, @args;	684	} @args;
555		685
556	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	)
557	}	698	}
558		699
559	=item $coin = coin_from_name $name	700	=item $coin = coin_from_name $name
560		701
561	=cut	702	=cut
…		…
598	within each server.	739	within each server.
599		740
600	=cut	741	=cut
601		742
602	sub db_table($) {	743	sub db_table($) {
		744	cf::error "db_get called from main context"
		745	if $Coro::current == $Coro::main;
		746
603	my ($name) = @_;	747	my ($name) = @_;
604	my $db = BDB::db_create $DB_ENV;	748	my $db = BDB::db_create $DB_ENV;
605		749
606	eval {	750	eval {
607	$db->set_flags (BDB::CHKSUM);	751	$db->set_flags (BDB::CHKSUM);
…		…
617	}	761	}
618		762
619	our $DB;	763	our $DB;
620		764
621	sub db_init {	765	sub db_init {
622	cf::sync_job {
623	$DB ||= db_table "db";	766	$DB ||= db_table "db";
624	};
625	}	767	}
626		768
627	sub db_get($$) {	769	sub db_get($$) {
628	my $key = "$_[0]/$_[1]";	770	my $key = "$_[0]/$_[1]";
629		771
630	cf::sync_job {	772	cf::error "db_get called from main context"
		773	if $Coro::current == $Coro::main;
		774
631	BDB::db_get $DB, undef, $key, my $data;	775	BDB::db_get $DB, undef, $key, my $data;
632		776
633	$! ? ()	777	$! ? ()
634	: $data	778	: $data
635	}
636	}	779	}
637		780
638	sub db_put($$$) {	781	sub db_put($$$) {
639	BDB::dbreq_pri 4;	782	BDB::dbreq_pri 4;
640	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	783	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
668		811
669	my @data;	812	my @data;
670	my $md5;	813	my $md5;
671		814
672	for (0 .. $#$src) {	815	for (0 .. $#$src) {
673	0 <= aio_load $src->[$_], $data[$_]	816	$data[$_] = load_file $src->[$_];
674	or Carp::croak "$src->[$_]: $!";
675	}	817	}
676		818
677	# if processing is expensive, check	819	# if processing is expensive, check
678	# checksum first	820	# checksum first
679	if (1) {	821	if (1) {
…		…
696		838
697	my $t1 = Time::HiRes::time;	839	my $t1 = Time::HiRes::time;
698	my $data = $process->(\@data);	840	my $data = $process->(\@data);
699	my $t2 = Time::HiRes::time;	841	my $t2 = Time::HiRes::time;
700		842
701	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	843	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
702		844
703	db_put cache => "$id/data", $data;	845	db_put cache => "$id/data", $data;
704	db_put cache => "$id/md5" , $md5;	846	db_put cache => "$id/md5" , $md5;
705	db_put cache => "$id/meta", $meta;	847	db_put cache => "$id/meta", $meta;
706		848
…		…
716		858
717	=cut	859	=cut
718		860
719	sub datalog($@) {	861	sub datalog($@) {
720	my ($type, %kv) = @_;	862	my ($type, %kv) = @_;
721	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	863	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
722	}	864	}
723		865
724	=back	866	=back
725		867
726	=cut	868	=cut
…		…
921		1063
922	} elsif (exists $cb_id{$type}) {	1064	} elsif (exists $cb_id{$type}) {
923	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1065	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
924		1066
925	} elsif (ref $type) {	1067	} elsif (ref $type) {
926	warn "attaching objects not supported, ignoring.\n";	1068	error "attaching objects not supported, ignoring.\n";
927		1069
928	} else {	1070	} else {
929	shift @arg;	1071	shift @arg;
930	warn "attach argument '$type' not supported, ignoring.\n";	1072	error "attach argument '$type' not supported, ignoring.\n";
931	}	1073	}
932	}	1074	}
933	}	1075	}
934		1076
935	sub _object_attach {	1077	sub _object_attach {
…		…
945	_attach $registry, $klass, @attach;	1087	_attach $registry, $klass, @attach;
946	}	1088	}
947		1089
948	$obj->{$name} = \%arg;	1090	$obj->{$name} = \%arg;
949	} else {	1091	} else {
950	warn "object uses attachment '$name' which is not available, postponing.\n";	1092	info "object uses attachment '$name' which is not available, postponing.\n";
951	}	1093	}
952		1094
953	$obj->{_attachment}{$name} = undef;	1095	$obj->{_attachment}{$name} = undef;
954	}	1096	}
955		1097
…		…
1014		1156
1015	for (@$callbacks) {	1157	for (@$callbacks) {
1016	eval { &{$_->[1]} };	1158	eval { &{$_->[1]} };
1017		1159
1018	if ($@) {	1160	if ($@) {
1019	warn "$@";
1020	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1161	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1021	override;	1162	override;
1022	}	1163	}
1023		1164
1024	return 1 if $override;	1165	return 1 if $override;
1025	}	1166	}
…		…
1104	for (@$attach) {	1245	for (@$attach) {
1105	my ($klass, @attach) = @$_;	1246	my ($klass, @attach) = @$_;
1106	_attach $registry, $klass, @attach;	1247	_attach $registry, $klass, @attach;
1107	}	1248	}
1108	} else {	1249	} else {
1109	warn "object uses attachment '$name' that is not available, postponing.\n";	1250	info "object uses attachment '$name' that is not available, postponing.\n";
1110	}	1251	}
1111	}	1252	}
1112	}	1253	}
1113		1254
1114	cf::attachable->attach (	1255	cf::attachable->attach (
…		…
1141	my ($filename, $rdata, $objs) = @_;	1282	my ($filename, $rdata, $objs) = @_;
1142		1283
1143	sync_job {	1284	sync_job {
1144	if (length $$rdata) {	1285	if (length $$rdata) {
1145	utf8::decode (my $decname = $filename);	1286	utf8::decode (my $decname = $filename);
1146	warn sprintf "saving %s (%d,%d)\n",	1287	trace sprintf "saving %s (%d,%d)\n",
1147	$decname, length $$rdata, scalar @$objs;	1288	$decname, length $$rdata, scalar @$objs
		1289	if $VERBOSE_IO;
1148		1290
1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1291	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1150	aio_chmod $fh, SAVE_MODE;	1292	aio_chmod $fh, SAVE_MODE;
1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1293	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152	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	}
1153	aio_close $fh;	1298	aio_close $fh;
1154		1299
1155	if (@$objs) {	1300	if (@$objs) {
1156	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) {
1157	aio_chmod $fh, SAVE_MODE;	1302	aio_chmod $fh, SAVE_MODE;
1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1303	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159	aio_write $fh, 0, (length $data), $data, 0;	1304	aio_write $fh, 0, (length $data), $data, 0;
1160	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	}
1161	aio_close $fh;	1309	aio_close $fh;
1162	aio_rename "$filename.pst~", "$filename.pst";	1310	aio_rename "$filename.pst~", "$filename.pst";
1163	}	1311	}
1164	} else {	1312	} else {
1165	aio_unlink "$filename.pst";	1313	aio_unlink "$filename.pst";
…		…
1168	aio_rename "$filename~", $filename;	1316	aio_rename "$filename~", $filename;
1169		1317
1170	$filename =~ s%/[^/]+$%%;	1318	$filename =~ s%/[^/]+$%%;
1171	aio_pathsync $filename if $cf::USE_FSYNC;	1319	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1320	} else {
1173	warn "FATAL: $filename~: $!\n";	1321	error "unable to save objects: $filename~: $!\n";
1174	}	1322	}
1175	} else {	1323	} else {
1176	aio_unlink $filename;	1324	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1325	aio_unlink "$filename.pst";
1178	}	1326	}
…		…
1202	my $st = eval { Coro::Storable::thaw $av };	1350	my $st = eval { Coro::Storable::thaw $av };
1203	$av = $st->{objs};	1351	$av = $st->{objs};
1204	}	1352	}
1205		1353
1206	utf8::decode (my $decname = $filename);	1354	utf8::decode (my $decname = $filename);
1207	warn sprintf "loading %s (%d,%d)\n",	1355	trace sprintf "loading %s (%d,%d)\n",
1208	$decname, length $data, scalar @{$av || []};	1356	$decname, length $data, scalar @{$av || []}
		1357	if $VERBOSE_IO;
1209		1358
1210	($data, $av)	1359	($data, $av)
1211	}	1360	}
1212		1361
1213	=head2 COMMAND CALLBACKS	1362	=head2 COMMAND CALLBACKS
…		…
1272	}	1421	}
1273		1422
1274	use File::Glob ();	1423	use File::Glob ();
1275		1424
1276	cf::player->attach (	1425	cf::player->attach (
1277	on_command => sub {	1426	on_unknown_command => sub {
1278	my ($pl, $name, $params) = @_;	1427	my ($pl, $name, $params) = @_;
1279		1428
1280	my $cb = $COMMAND{$name}	1429	my $cb = $COMMAND{$name}
1281	or return;	1430	or return;
1282		1431
…		…
1305		1454
1306	$pl->ext_reply ($reply, @reply)	1455	$pl->ext_reply ($reply, @reply)
1307	if $reply;	1456	if $reply;
1308		1457
1309	} else {	1458	} else {
1310	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1459	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1311	}	1460	}
1312		1461
1313	cf::override;	1462	cf::override;
1314	},	1463	},
1315	);	1464	);
1316		1465
1317	# "readahead" all extensions	1466	# "readahead" all extensions
1318	sub cache_extensions {	1467	sub cache_extensions {
1319	my $grp = IO::AIO::aio_group;	1468	my $grp = IO::AIO::aio_group;
1320		1469
1321	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1470	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1322	for (grep /\.ext$/, @{$_[0]}) {	1471	for (grep /\.ext$/, @{$_[0]}) {
1323	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1472	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1324	}	1473	}
1325	};	1474	};
1326		1475
1327	$grp	1476	$grp
1328	}	1477	}
1329		1478
1330	sub load_extensions {	1479	sub load_extensions {
		1480	info "loading extensions...";
		1481
1331	cf::sync_job {	1482	cf::sync_job {
1332	my %todo;	1483	my %todo;
1333		1484
1334	for my $path (<$LIBDIR/*.ext>) {	1485	for my $path (<$LIBDIR/*.ext>) {
1335	next unless -r $path;	1486	next unless -r $path;
…		…
1353		1504
1354	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1505	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1355	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1506	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1356		1507
1357	$ext{source} =	1508	$ext{source} =
1358	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1509	"package $pkg; use common::sense;\n"
1359	. "#line 1 \"$path\"\n{\n"	1510	. "#line 1 \"$path\"\n{\n"
1360	. $source	1511	. $source
1361	. "\n};\n1";	1512	. "\n};\n1";
1362		1513
1363	$todo{$base} = \%ext;	1514	$todo{$base} = \%ext;
1364	}	1515	}
1365		1516
		1517	my $pass = 0;
1366	my %done;	1518	my %done;
1367	while (%todo) {	1519	while (%todo) {
1368	my $progress;	1520	my $progress;
1369		1521
		1522	++$pass;
		1523
		1524	ext:
1370	while (my ($k, $v) = each %todo) {	1525	while (my ($k, $v) = each %todo) {
1371	for (split /,\s*/, $v->{meta}{depends}) {	1526	for (split /,\s*/, $v->{meta}{depends}) {
1372	goto skip	1527	next ext
1373	unless exists $done{$_};	1528	unless exists $done{$_};
1374	}	1529	}
1375		1530
1376	warn "... loading '$k' into '$v->{pkg}'\n";	1531	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1377		1532
1378	unless (eval $v->{source}) {	1533	my $active = eval $v->{source};
		1534
		1535	if (length $@) {
1379	my $msg = $@ ? "$v->{path}: $@\n"	1536	error "$v->{path}: $@\n";
1380	: "$v->{base}: extension inactive.\n";
1381		1537
1382	if (exists $v->{meta}{mandatory}) {
1383	warn $msg;
1384	cf::cleanup "mandatory extension failed to load, exiting.";	1538	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1385	}	1539	if exists $v->{meta}{mandatory};
1386		1540
1387	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;
1388	}	1550	}
1389
1390	$done{$k} = delete $todo{$k};
1391	push @EXTS, $v->{pkg};
1392	$progress = 1;
1393	}	1551	}
1394		1552
1395	skip:	1553	unless ($progress) {
1396	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1554	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1397	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	}
1398	}	1563	}
1399	};	1564	};
1400	}	1565	}
1401		1566
1402	#############################################################################	1567	#############################################################################
…		…
1486	$cf::PLAYER{$login} = $pl	1651	$cf::PLAYER{$login} = $pl
1487	}	1652	}
1488	}	1653	}
1489	}	1654	}
1490		1655
		1656	cf::player->attach (
		1657	on_load => sub {
		1658	my ($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
1491	sub save($) {	1669	sub save($) {
1492	my ($pl) = @_;	1670	my ($pl) = @_;
1493		1671
1494	return if $pl->{deny_save};	1672	return if $pl->{deny_save};
1495		1673
…		…
1500		1678
1501	aio_mkdir playerdir $pl, 0770;	1679	aio_mkdir playerdir $pl, 0770;
1502	$pl->{last_save} = $cf::RUNTIME;	1680	$pl->{last_save} = $cf::RUNTIME;
1503		1681
1504	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];
1505		1686
1506	$pl->save_pl ($path);	1687	$pl->save_pl ($path);
1507	cf::cede_to_tick;	1688	cf::cede_to_tick;
1508	}	1689	}
1509		1690
…		…
1543	my $name = $pl->ob->name;	1724	my $name = $pl->ob->name;
1544		1725
1545	$pl->{deny_save} = 1;	1726	$pl->{deny_save} = 1;
1546	$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
1547		1728
1548	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1729	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1549	$pl->deactivate;	1730	$pl->deactivate;
		1731
1550	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;
1551	$pl->ob->check_score;
1552	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1733	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1734	ext::highscore::check ($pl->ob);
		1735
1553	$pl->ns->destroy if $pl->ns;	1736	$pl->ns->destroy if $pl->ns;
1554		1737
1555	my $path = playerdir $pl;	1738	my $path = playerdir $pl;
1556	my $temp = "$path~$cf::RUNTIME~deleting~";	1739	my $temp = "$path~$cf::RUNTIME~deleting~";
1557	aio_rename $path, $temp;	1740	aio_rename $path, $temp;
…		…
1611	\@logins	1794	\@logins
1612	}	1795	}
1613		1796
1614	=item $player->maps	1797	=item $player->maps
1615		1798
		1799	=item cf::player::maps $login
		1800
1616	Returns an arrayref of map paths that are private for this	1801	Returns an arrayref of map paths that are private for this
1617	player. May block.	1802	player. May block.
1618		1803
1619	=cut	1804	=cut
1620		1805
…		…
1682	=cut	1867	=cut
1683		1868
1684	sub find_by_path($) {	1869	sub find_by_path($) {
1685	my ($path) = @_;	1870	my ($path) = @_;
1686		1871
		1872	$path =~ s/^~[^\/]*//; # skip ~login
		1873
1687	my ($match, $specificity);	1874	my ($match, $specificity);
1688		1875
1689	for my $region (list) {	1876	for my $region (list) {
1690	if ($region->{match} && $path =~ $region->{match}) {	1877	if ($region->{match} && $path =~ $region->{match}) {
1691	($match, $specificity) = ($region, $region->specificity)	1878	($match, $specificity) = ($region, $region->specificity)
…		…
1719	sub generate_random_map {	1906	sub generate_random_map {
1720	my ($self, $rmp) = @_;	1907	my ($self, $rmp) = @_;
1721		1908
1722	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
1723		1910
1724	# mit "rum" bekleckern, nicht
1725	$self->_create_random_map (	1911	$self->_create_random_map ($rmp);
1726	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1727	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1728	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1729	$rmp->{exit_on_final_map},
1730	$rmp->{xsize}, $rmp->{ysize},
1731	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1732	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1733	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1734	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1735	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1736	(cf::region::find $rmp->{region}), $rmp->{custom}
1737	)
1738	}	1912	}
1739		1913
1740	=item cf::map->register ($regex, $prio)	1914	=item cf::map->register ($regex, $prio)
1741		1915
1742	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
…		…
1747		1921
1748	sub register {	1922	sub register {
1749	my (undef, $regex, $prio) = @_;	1923	my (undef, $regex, $prio) = @_;
1750	my $pkg = caller;	1924	my $pkg = caller;
1751		1925
1752	no strict;
1753	push @{"$pkg\::ISA"}, __PACKAGE__;	1926	push @{"$pkg\::ISA"}, __PACKAGE__;
1754		1927
1755	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1928	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1756	}	1929	}
1757		1930
1758	# also paths starting with '/'	1931	# also paths starting with '/'
1759	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1932	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1760		1933
1761	sub thawer_merge {	1934	sub thawer_merge {
1762	my ($self, $merge) = @_;	1935	my ($self, $merge) = @_;
1763		1936
1764	# we have to keep some variables in memory intact	1937	# we have to keep some variables in memory intact
…		…
1769	}	1942	}
1770		1943
1771	sub normalise {	1944	sub normalise {
1772	my ($path, $base) = @_;	1945	my ($path, $base) = @_;
1773		1946
1774	$path = "$path"; # make sure its a string	1947	$path = "$path"; # make sure it's a string
1775		1948
1776	$path =~ s/\.map$//;	1949	$path =~ s/\.map$//;
1777		1950
1778	# map plan:	1951	# map plan:
1779	#	1952	#
…		…
1794	$base =~ s{[^/]+/?$}{};	1967	$base =~ s{[^/]+/?$}{};
1795	$path = "$base/$path";	1968	$path = "$base/$path";
1796	}	1969	}
1797		1970
1798	for ($path) {	1971	for ($path) {
1799	redo if s{//}{/};
1800	redo if s{/\.?/}{/};	1972	redo if s{/\.?/}{/};
1801	redo if s{/[^/]+/\.\./}{/};	1973	redo if s{/[^/]+/\.\./}{/};
1802	}	1974	}
1803		1975
1804	$path	1976	$path
…		…
1818	$self->init; # pass $1 etc.	1990	$self->init; # pass $1 etc.
1819	return $self;	1991	return $self;
1820	}	1992	}
1821	}	1993	}
1822		1994
1823	Carp::cluck "unable to resolve path '$path' (base '$base').";	1995	Carp::cluck "unable to resolve path '$path' (base '$base')";
1824	()	1996	()
1825	}	1997	}
1826		1998
		1999	# may re-bless or do other evil things
1827	sub init {	2000	sub init {
1828	my ($self) = @_;	2001	my ($self) = @_;
1829		2002
1830	$self	2003	$self
1831	}	2004	}
…		…
1862		2035
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2036	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$UNIQUEDIR/$path"	2037	"$UNIQUEDIR/$path"
1865	}	2038	}
1866		2039
1867	# and all this just because we cannot iterate over
1868	# all maps in C++...
1869	sub change_all_map_light {
1870	my ($change) = @_;
1871
1872	$_->change_map_light ($change)
1873	for grep $_->outdoor, values %cf::MAP;
1874	}
1875
1876	sub decay_objects {	2040	sub decay_objects {
1877	my ($self) = @_;	2041	my ($self) = @_;
1878		2042
1879	return if $self->{deny_reset};	2043	return if $self->{deny_reset};
1880		2044
…		…
1905	$self->{load_path} = $path;	2069	$self->{load_path} = $path;
1906		2070
1907	1	2071	1
1908	}	2072	}
1909		2073
		2074	# used to laod the header of an original map
1910	sub load_header_orig {	2075	sub load_header_orig {
1911	my ($self) = @_;	2076	my ($self) = @_;
1912		2077
1913	$self->load_header_from ($self->load_path)	2078	$self->load_header_from ($self->load_path)
1914	}	2079	}
1915		2080
		2081	# used to laod the header of an instantiated map
1916	sub load_header_temp {	2082	sub load_header_temp {
1917	my ($self) = @_;	2083	my ($self) = @_;
1918		2084
1919	$self->load_header_from ($self->save_path)	2085	$self->load_header_from ($self->save_path)
1920	}	2086	}
1921		2087
		2088	# called after loading the header from an instantiated map
1922	sub prepare_temp {	2089	sub prepare_temp {
1923	my ($self) = @_;	2090	my ($self) = @_;
1924		2091
1925	$self->last_access ((delete $self->{last_access})	2092	$self->last_access ((delete $self->{last_access})
1926	|| $cf::RUNTIME); #d#	2093	|| $cf::RUNTIME); #d#
1927	# safety	2094	# safety
1928	$self->{instantiate_time} = $cf::RUNTIME	2095	$self->{instantiate_time} = $cf::RUNTIME
1929	if $self->{instantiate_time} > $cf::RUNTIME;	2096	if $self->{instantiate_time} > $cf::RUNTIME;
1930	}	2097	}
1931		2098
		2099	# called after loading the header from an original map
1932	sub prepare_orig {	2100	sub prepare_orig {
1933	my ($self) = @_;	2101	my ($self) = @_;
1934		2102
1935	$self->{load_original} = 1;	2103	$self->{load_original} = 1;
1936	$self->{instantiate_time} = $cf::RUNTIME;	2104	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1960		2128
1961	sub find;	2129	sub find;
1962	sub find {	2130	sub find {
1963	my ($path, $origin) = @_;	2131	my ($path, $origin) = @_;
1964		2132
		2133	cf::cede_to_tick;
		2134
1965	$path = normalise $path, $origin && $origin->path;	2135	$path = normalise $path, $origin;
1966		2136
1967	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2137	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1968	my $guard2 = cf::lock_acquire "map_find:$path";	2138	my $guard2 = cf::lock_acquire "map_find:$path";
1969		2139
1970	$cf::MAP{$path} || do {	2140	$cf::MAP{$path} || do {
…		…
1987		2157
1988	$cf::MAP{$path} = $map	2158	$cf::MAP{$path} = $map
1989	}	2159	}
1990	}	2160	}
1991		2161
1992	sub pre_load { }	2162	sub pre_load { }
1993	sub post_load { }	2163	#sub post_load { } # XS
1994		2164
1995	sub load {	2165	sub load {
1996	my ($self) = @_;	2166	my ($self) = @_;
1997		2167
1998	local $self->{deny_reset} = 1; # loading can take a long time	2168	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2003	my $guard = cf::lock_acquire "map_data:$path";	2173	my $guard = cf::lock_acquire "map_data:$path";
2004		2174
2005	return unless $self->valid;	2175	return unless $self->valid;
2006	return unless $self->in_memory == cf::MAP_SWAPPED;	2176	return unless $self->in_memory == cf::MAP_SWAPPED;
2007		2177
2008	$self->in_memory (cf::MAP_LOADING);
2009
2010	$self->alloc;	2178	$self->alloc;
2011		2179
2012	$self->pre_load;	2180	$self->pre_load;
2013	cf::cede_to_tick;	2181	cf::cede_to_tick;
2014		2182
		2183	if (exists $self->{load_path}) {
2015	my $f = new_from_file cf::object::thawer $self->{load_path};	2184	my $f = new_from_file cf::object::thawer $self->{load_path};
2016	$f->skip_block;	2185	$f->skip_block;
2017	$self->_load_objects ($f)	2186	$self->_load_objects ($f)
2018	or return;	2187	or return;
2019		2188
2020	$self->post_load_original	2189	$self->post_load_original
2021	if delete $self->{load_original};	2190	if delete $self->{load_original};
2022		2191
2023	if (my $uniq = $self->uniq_path) {	2192	if (my $uniq = $self->uniq_path) {
2024	utf8::encode $uniq;	2193	utf8::encode $uniq;
2025	unless (aio_stat $uniq) {	2194	unless (aio_stat $uniq) {
2026	if (my $f = new_from_file cf::object::thawer $uniq) {	2195	if (my $f = new_from_file cf::object::thawer $uniq) {
2027	$self->clear_unique_items;	2196	$self->clear_unique_items;
2028	$self->_load_objects ($f);	2197	$self->_load_objects ($f);
2029	$f->resolve_delayed_derefs;	2198	$f->resolve_delayed_derefs;
		2199	}
2030	}	2200	}
2031	}	2201	}
2032	}
2033		2202
2034	$f->resolve_delayed_derefs;	2203	$f->resolve_delayed_derefs;
		2204	} else {
		2205	$self->post_load_original
		2206	if delete $self->{load_original};
		2207	}
		2208
		2209	$self->in_memory (cf::MAP_INACTIVE);
2035		2210
2036	cf::cede_to_tick;	2211	cf::cede_to_tick;
2037	# now do the right thing for maps	2212	# now do the right thing for maps
2038	$self->link_multipart_objects;	2213	$self->link_multipart_objects;
2039	$self->difficulty ($self->estimate_difficulty)	2214	$self->difficulty ($self->estimate_difficulty)
…		…
2043	unless ($self->{deny_activate}) {	2218	unless ($self->{deny_activate}) {
2044	$self->decay_objects;	2219	$self->decay_objects;
2045	$self->fix_auto_apply;	2220	$self->fix_auto_apply;
2046	$self->update_buttons;	2221	$self->update_buttons;
2047	cf::cede_to_tick;	2222	cf::cede_to_tick;
2048	$self->set_darkness_map;	2223	#$self->activate; # no longer activate maps automatically
2049	cf::cede_to_tick;
2050	$self->activate;
2051	}	2224	}
2052		2225
2053	$self->{last_save} = $cf::RUNTIME;	2226	$self->{last_save} = $cf::RUNTIME;
2054	$self->last_access ($cf::RUNTIME);	2227	$self->last_access ($cf::RUNTIME);
2055
2056	$self->in_memory (cf::MAP_ACTIVE);
2057	}	2228	}
2058		2229
2059	$self->post_load;	2230	$self->post_load;
2060	}
2061		2231
		2232	1
		2233	}
		2234
		2235	# customize the map for a given player, i.e.
		2236	# return the _real_ map. used by e.g. per-player
		2237	# maps to change the path to ~playername/mappath
2062	sub customise_for {	2238	sub customise_for {
2063	my ($self, $ob) = @_;	2239	my ($self, $ob) = @_;
2064		2240
2065	return find "~" . $ob->name . "/" . $self->{path}	2241	return find "~" . $ob->name . "/" . $self->{path}
2066	if $self->per_player;	2242	if $self->per_player;
…		…
2082	or next;	2258	or next;
2083	$neigh = find $neigh, $map	2259	$neigh = find $neigh, $map
2084	or next;	2260	or next;
2085	$neigh->load;	2261	$neigh->load;
2086		2262
		2263	# now find the diagonal neighbours
2087	push @neigh,	2264	push @neigh,
2088	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2265	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2089	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2266	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2090	}	2267	}
2091		2268
…		…
2098	}	2275	}
2099		2276
2100	sub find_sync {	2277	sub find_sync {
2101	my ($path, $origin) = @_;	2278	my ($path, $origin) = @_;
2102		2279
2103	cf::sync_job { find $path, $origin }	2280	# it's a bug to call this from the main context
		2281	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2282	if $Coro::current == $Coro::main;
		2283
		2284	find $path, $origin
2104	}	2285	}
2105		2286
2106	sub do_load_sync {	2287	sub do_load_sync {
2107	my ($map) = @_;	2288	my ($map) = @_;
2108		2289
		2290	# it's a bug to call this from the main context
2109	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2291	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2110	if $Coro::current == $Coro::main;	2292	if $Coro::current == $Coro::main;
2111		2293
2112	cf::sync_job { $map->load };	2294	$map->load;
2113	}	2295	}
2114		2296
2115	our %MAP_PREFETCH;	2297	our %MAP_PREFETCH;
2116	our $MAP_PREFETCHER = undef;	2298	our $MAP_PREFETCHER = undef;
2117		2299
2118	sub find_async {	2300	sub find_async {
2119	my ($path, $origin, $load) = @_;	2301	my ($path, $origin, $load) = @_;
2120		2302
2121	$path = normalise $path, $origin && $origin->{path};	2303	$path = normalise $path, $origin;
2122		2304
2123	if (my $map = $cf::MAP{$path}) {	2305	if (my $map = $cf::MAP{$path}) {
2124	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2306	return $map if !$load || $map->linkable;
2125	}	2307	}
2126		2308
2127	$MAP_PREFETCH{$path} |= $load;	2309	$MAP_PREFETCH{$path} |= $load;
2128		2310
2129	$MAP_PREFETCHER ||= cf::async {	2311	$MAP_PREFETCHER ||= cf::async {
…		…
2143	$MAP_PREFETCHER->prio (6);	2325	$MAP_PREFETCHER->prio (6);
2144		2326
2145	()	2327	()
2146	}	2328	}
2147		2329
		2330	# common code, used by both ->save and ->swapout
2148	sub save {	2331	sub _save {
2149	my ($self) = @_;	2332	my ($self) = @_;
2150
2151	my $lock = cf::lock_acquire "map_data:$self->{path}";
2152		2333
2153	$self->{last_save} = $cf::RUNTIME;	2334	$self->{last_save} = $cf::RUNTIME;
2154		2335
2155	return unless $self->dirty;	2336	return unless $self->dirty;
2156		2337
…		…
2176	} else {	2357	} else {
2177	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2358	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2178	}	2359	}
2179	}	2360	}
2180		2361
		2362	sub save {
		2363	my ($self) = @_;
		2364
		2365	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2366
		2367	$self->_save;
		2368	}
		2369
2181	sub swap_out {	2370	sub swap_out {
2182	my ($self) = @_;	2371	my ($self) = @_;
2183		2372
2184	# save first because save cedes
2185	$self->save;
2186
2187	my $lock = cf::lock_acquire "map_data:$self->{path}";	2373	my $lock = cf::lock_acquire "map_data:$self->{path}";
2188		2374
		2375	return if !$self->linkable;
		2376	return if $self->{deny_save};
2189	return if $self->players;	2377	return if $self->players;
2190	return if $self->in_memory != cf::MAP_ACTIVE;
2191	return if $self->{deny_save};
2192		2378
		2379	# first deactivate the map and "unlink" it from the core
		2380	$self->deactivate;
		2381	$_->clear_links_to ($self) for values %cf::MAP;
2193	$self->in_memory (cf::MAP_SWAPPED);	2382	$self->in_memory (cf::MAP_SWAPPED);
		2383
		2384	# then atomically save
		2385	$self->_save;
		2386
		2387	# then free the map
		2388	$self->clear;
		2389	}
		2390
		2391	sub reset_at {
		2392	my ($self) = @_;
		2393
		2394	# TODO: safety, remove and allow resettable per-player maps
		2395	return 1e99 if $self->{deny_reset};
		2396
		2397	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2398	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2399
		2400	$time + $to
		2401	}
		2402
		2403	sub should_reset {
		2404	my ($self) = @_;
		2405
		2406	$self->reset_at <= $cf::RUNTIME
		2407	}
		2408
		2409	sub reset {
		2410	my ($self) = @_;
		2411
		2412	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2413
		2414	return if $self->players;
		2415
		2416	cf::trace "resetting map ", $self->path, "\n";
		2417
		2418	$self->in_memory (cf::MAP_SWAPPED);
		2419
		2420	# need to save uniques path
		2421	unless ($self->{deny_save}) {
		2422	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2423
		2424	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2425	if $uniq;
		2426	}
		2427
		2428	delete $cf::MAP{$self->path};
2194		2429
2195	$self->deactivate;	2430	$self->deactivate;
2196	$_->clear_links_to ($self) for values %cf::MAP;	2431	$_->clear_links_to ($self) for values %cf::MAP;
2197	$self->clear;	2432	$self->clear;
2198	}
2199
2200	sub reset_at {
2201	my ($self) = @_;
2202
2203	# TODO: safety, remove and allow resettable per-player maps
2204	return 1e99 if $self->{deny_reset};
2205
2206	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2207	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2208
2209	$time + $to
2210	}
2211
2212	sub should_reset {
2213	my ($self) = @_;
2214
2215	$self->reset_at <= $cf::RUNTIME
2216	}
2217
2218	sub reset {
2219	my ($self) = @_;
2220
2221	my $lock = cf::lock_acquire "map_data:$self->{path}";
2222
2223	return if $self->players;
2224
2225	warn "resetting map ", $self->path;
2226
2227	$self->in_memory (cf::MAP_SWAPPED);
2228
2229	# need to save uniques path
2230	unless ($self->{deny_save}) {
2231	my $uniq = $self->uniq_path; utf8::encode $uniq;
2232
2233	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2234	if $uniq;
2235	}
2236
2237	delete $cf::MAP{$self->path};
2238
2239	$self->deactivate;
2240	$_->clear_links_to ($self) for values %cf::MAP;
2241	$self->clear;
2242		2433
2243	$self->unlink_save;	2434	$self->unlink_save;
2244	$self->destroy;	2435	$self->destroy;
2245	}	2436	}
2246		2437
…		…
2254		2445
2255	delete $cf::MAP{$self->path};	2446	delete $cf::MAP{$self->path};
2256		2447
2257	$self->unlink_save;	2448	$self->unlink_save;
2258		2449
2259	bless $self, "cf::map";	2450	bless $self, "cf::map::wrap";
2260	delete $self->{deny_reset};	2451	delete $self->{deny_reset};
2261	$self->{deny_save} = 1;	2452	$self->{deny_save} = 1;
2262	$self->reset_timeout (1);	2453	$self->reset_timeout (1);
2263	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2454	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2264		2455
…		…
2321	: normalise $_	2512	: normalise $_
2322	} @{ aio_readdir $UNIQUEDIR or [] }	2513	} @{ aio_readdir $UNIQUEDIR or [] }
2323	]	2514	]
2324	}	2515	}
2325		2516
		2517	=item cf::map::static_maps
		2518
		2519	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2520	file in the shared directory excluding F</styles> and F</editor>). May
		2521	block.
		2522
		2523	=cut
		2524
		2525	sub static_maps() {
		2526	my @dirs = "";
		2527	my @maps;
		2528
		2529	while (@dirs) {
		2530	my $dir = shift @dirs;
		2531
		2532	next if $dir eq "/styles" || $dir eq "/editor";
		2533
		2534	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2535	or return;
		2536
		2537	for (@$files) {
		2538	s/\.map$// or next;
		2539	utf8::decode $_;
		2540	push @maps, "$dir/$_";
		2541	}
		2542
		2543	push @dirs, map "$dir/$_", @$dirs;
		2544	}
		2545
		2546	\@maps
		2547	}
		2548
2326	=back	2549	=back
2327		2550
2328	=head3 cf::object	2551	=head3 cf::object
2329		2552
2330	=cut	2553	=cut
…		…
2395		2618
2396	our $SAY_CHANNEL = {	2619	our $SAY_CHANNEL = {
2397	id => "say",	2620	id => "say",
2398	title => "Map",	2621	title => "Map",
2399	reply => "say ",	2622	reply => "say ",
2400	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2623	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2401	};	2624	};
2402		2625
2403	our $CHAT_CHANNEL = {	2626	our $CHAT_CHANNEL = {
2404	id => "chat",	2627	id => "chat",
2405	title => "Chat",	2628	title => "Chat",
…		…
2462		2685
2463	Freezes the player and moves him/her to a special map (C<{link}>).	2686	Freezes the player and moves him/her to a special map (C<{link}>).
2464		2687
2465	The player should be reasonably safe there for short amounts of time (e.g.	2688	The player should be reasonably safe there for short amounts of time (e.g.
2466	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2689	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2467	though, as the palyer cannot control the character while it is on the link	2690	though, as the player cannot control the character while it is on the link
2468	map.	2691	map.
2469		2692
2470	Will never block.	2693	Will never block.
2471		2694
2472	=item $player_object->leave_link ($map, $x, $y)	2695	=item $player_object->leave_link ($map, $x, $y)
…		…
2493	sub cf::object::player::enter_link {	2716	sub cf::object::player::enter_link {
2494	my ($self) = @_;	2717	my ($self) = @_;
2495		2718
2496	$self->deactivate_recursive;	2719	$self->deactivate_recursive;
2497		2720
		2721	++$self->{_link_recursion};
		2722
2498	return if UNIVERSAL::isa $self->map, "ext::map_link";	2723	return if UNIVERSAL::isa $self->map, "ext::map_link";
2499		2724
2500	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2725	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2501	if $self->map && $self->map->{path} ne "{link}";	2726	if $self->map && $self->map->{path} ne "{link}";
2502		2727
2503	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2728	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2504	}	2729	}
2505		2730
2506	sub cf::object::player::leave_link {	2731	sub cf::object::player::leave_link {
2507	my ($self, $map, $x, $y) = @_;	2732	my ($self, $map, $x, $y) = @_;
2508		2733
…		…
2525	($x, $y) = (-1, -1)	2750	($x, $y) = (-1, -1)
2526	unless (defined $x) && (defined $y);	2751	unless (defined $x) && (defined $y);
2527		2752
2528	# use -1 or undef as default coordinates, not 0, 0	2753	# use -1 or undef as default coordinates, not 0, 0
2529	($x, $y) = ($map->enter_x, $map->enter_y)	2754	($x, $y) = ($map->enter_x, $map->enter_y)
2530	if $x <=0 && $y <= 0;	2755	if $x <= 0 && $y <= 0;
2531		2756
2532	$map->load;	2757	$map->load;
2533	$map->load_neighbours;	2758	$map->load_neighbours;
2534		2759
2535	return unless $self->contr->active;	2760	return unless $self->contr->active;
2536	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2537	$self->activate_recursive;
2538		2761
2539	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2762	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2540	$self->enter_map ($map, $x, $y);	2763	if ($self->enter_map ($map, $x, $y)) {
2541	}	2764	# entering was successful
		2765	delete $self->{_link_recursion};
		2766	# only activate afterwards, to support waiting in hooks
		2767	$self->activate_recursive;
		2768	}
2542		2769
		2770	}
		2771
2543	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2772	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2544		2773
2545	Moves the player to the given map-path and coordinates by first freezing	2774	Moves the player to the given map-path and coordinates by first freezing
2546	her, loading and preparing them map, calling the provided $check callback	2775	her, loading and preparing them map, calling the provided $check callback
2547	that has to return the map if sucecssful, and then unfreezes the player on	2776	that has to return the map if sucecssful, and then unfreezes the player on
2548	the new (success) or old (failed) map position. In either case, $done will	2777	the new (success) or old (failed) map position. In either case, $done will
…		…
2555		2784
2556	our $GOTOGEN;	2785	our $GOTOGEN;
2557		2786
2558	sub cf::object::player::goto {	2787	sub cf::object::player::goto {
2559	my ($self, $path, $x, $y, $check, $done) = @_;	2788	my ($self, $path, $x, $y, $check, $done) = @_;
		2789
		2790	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2791	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2792	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2793	($path, $x, $y) = @$EMERGENCY_POSITION;
		2794	}
2560		2795
2561	# do generation counting so two concurrent goto's will be executed in-order	2796	# do generation counting so two concurrent goto's will be executed in-order
2562	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2797	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2563		2798
2564	$self->enter_link;	2799	$self->enter_link;
…		…
2584	($path, $x, $y) = (undef, undef, undef);	2819	($path, $x, $y) = (undef, undef, undef);
2585	}	2820	}
2586	}	2821	}
2587		2822
2588	my $map = eval {	2823	my $map = eval {
2589	my $map = defined $path ? cf::map::find $path : undef;	2824	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2590		2825
2591	if ($map) {	2826	if ($map) {
2592	$map = $map->customise_for ($self);	2827	$map = $map->customise_for ($self);
2593	$map = $check->($map) if $check && $map;	2828	$map = $check->($map, $x, $y, $self) if $check && $map;
2594	} else {	2829	} else {
2595	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2830	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2596	}	2831	}
2597		2832
2598	$map	2833	$map
…		…
2606	if ($gen == $self->{_goto_generation}) {	2841	if ($gen == $self->{_goto_generation}) {
2607	delete $self->{_goto_generation};	2842	delete $self->{_goto_generation};
2608	$self->leave_link ($map, $x, $y);	2843	$self->leave_link ($map, $x, $y);
2609	}	2844	}
2610		2845
2611	$done->() if $done;	2846	$done->($self) if $done;
2612	})->prio (1);	2847	})->prio (1);
2613	}	2848	}
2614		2849
2615	=item $player_object->enter_exit ($exit_object)	2850	=item $player_object->enter_exit ($exit_object)
2616		2851
…		…
2684	$Coro::current->{desc} = "enter_exit";	2919	$Coro::current->{desc} = "enter_exit";
2685		2920
2686	unless (eval {	2921	unless (eval {
2687	$self->deactivate_recursive; # just to be sure	2922	$self->deactivate_recursive; # just to be sure
2688		2923
2689	# random map handling
2690	{
2691	my $guard = cf::lock_acquire "exit_prepare:$exit";
2692
2693	prepare_random_map $exit
2694	if $exit->slaying eq "/!";
2695	}
2696
2697	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2924	my $map = cf::map::normalise $exit->slaying, $exit->map;
2698	my $x = $exit->stats->hp;	2925	my $x = $exit->stats->hp;
2699	my $y = $exit->stats->sp;	2926	my $y = $exit->stats->sp;
		2927
		2928	# special map handling
		2929	my $slaying = $exit->slaying;
		2930
		2931	# special map handling
		2932	if ($slaying eq "/!") {
		2933	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2934
		2935	prepare_random_map $exit
		2936	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2937
		2938	$map = $exit->slaying;
		2939
		2940	} elsif ($slaying eq '!up') {
		2941	$map = $exit->map->tile_path (cf::TILE_UP);
		2942	$x = $exit->x;
		2943	$y = $exit->y;
		2944
		2945	} elsif ($slaying eq '!down') {
		2946	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2947	$x = $exit->x;
		2948	$y = $exit->y;
		2949	}
2700		2950
2701	$self->goto ($map, $x, $y);	2951	$self->goto ($map, $x, $y);
2702		2952
2703	# if exit is damned, update players death & WoR home-position	2953	# if exit is damned, update players death & WoR home-position
2704	$self->contr->savebed ($map, $x, $y)	2954	$self->contr->savebed ($map, $x, $y)
…		…
2709	$self->message ("Something went wrong deep within the deliantra server. "	2959	$self->message ("Something went wrong deep within the deliantra server. "
2710	. "I'll try to bring you back to the map you were before. "	2960	. "I'll try to bring you back to the map you were before. "
2711	. "Please report this to the dungeon master!",	2961	. "Please report this to the dungeon master!",
2712	cf::NDI_UNIQUE | cf::NDI_RED);	2962	cf::NDI_UNIQUE | cf::NDI_RED);
2713		2963
2714	warn "ERROR in enter_exit: $@";	2964	error "ERROR in enter_exit: $@";
2715	$self->leave_link;	2965	$self->leave_link;
2716	}	2966	}
2717	})->prio (1);	2967	})->prio (1);
2718	}	2968	}
2719		2969
…		…
2731	sub cf::client::send_drawinfo {	2981	sub cf::client::send_drawinfo {
2732	my ($self, $text, $flags) = @_;	2982	my ($self, $text, $flags) = @_;
2733		2983
2734	utf8::encode $text;	2984	utf8::encode $text;
2735	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2985	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2986	}
		2987
		2988	=item $client->send_big_packet ($pkt)
		2989
		2990	Like C<send_packet>, but tries to compress large packets, and fragments
		2991	them as required.
		2992
		2993	=cut
		2994
		2995	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2996
		2997	sub cf::client::send_big_packet {
		2998	my ($self, $pkt) = @_;
		2999
		3000	# try lzf for large packets
		3001	$pkt = "lzf " . Compress::LZF::compress $pkt
		3002	if 1024 <= length $pkt and $self->{can_lzf};
		3003
		3004	# split very large packets
		3005	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3006	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3007	$pkt = "frag";
		3008	}
		3009
		3010	$self->send_packet ($pkt);
2736	}	3011	}
2737		3012
2738	=item $client->send_msg ($channel, $msg, $color, [extra...])	3013	=item $client->send_msg ($channel, $msg, $color, [extra...])
2739		3014
2740	Send a drawinfo or msg packet to the client, formatting the msg for the	3015	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2744		3019
2745	=cut	3020	=cut
2746		3021
2747	# non-persistent channels (usually the info channel)	3022	# non-persistent channels (usually the info channel)
2748	our %CHANNEL = (	3023	our %CHANNEL = (
		3024	"c/motd" => {
		3025	id => "infobox",
		3026	title => "MOTD",
		3027	reply => undef,
		3028	tooltip => "The message of the day",
		3029	},
2749	"c/identify" => {	3030	"c/identify" => {
2750	id => "infobox",	3031	id => "infobox",
2751	title => "Identify",	3032	title => "Identify",
2752	reply => undef,	3033	reply => undef,
2753	tooltip => "Items recently identified",	3034	tooltip => "Items recently identified",
…		…
2755	"c/examine" => {	3036	"c/examine" => {
2756	id => "infobox",	3037	id => "infobox",
2757	title => "Examine",	3038	title => "Examine",
2758	reply => undef,	3039	reply => undef,
2759	tooltip => "Signs and other items you examined",	3040	tooltip => "Signs and other items you examined",
		3041	},
		3042	"c/shopinfo" => {
		3043	id => "infobox",
		3044	title => "Shop Info",
		3045	reply => undef,
		3046	tooltip => "What your bargaining skill tells you about the shop",
2760	},	3047	},
2761	"c/book" => {	3048	"c/book" => {
2762	id => "infobox",	3049	id => "infobox",
2763	title => "Book",	3050	title => "Book",
2764	reply => undef,	3051	reply => undef,
…		…
2780	id => "infobox",	3067	id => "infobox",
2781	title => "Body Parts",	3068	title => "Body Parts",
2782	reply => undef,	3069	reply => undef,
2783	tooltip => "Shows which body parts you posess and are available",	3070	tooltip => "Shows which body parts you posess and are available",
2784	},	3071	},
		3072	"c/statistics" => {
		3073	id => "infobox",
		3074	title => "Statistics",
		3075	reply => undef,
		3076	tooltip => "Shows your primary statistics",
		3077	},
2785	"c/skills" => {	3078	"c/skills" => {
2786	id => "infobox",	3079	id => "infobox",
2787	title => "Skills",	3080	title => "Skills",
2788	reply => undef,	3081	reply => undef,
2789	tooltip => "Shows your experience per skill and item power",	3082	tooltip => "Shows your experience per skill and item power",
		3083	},
		3084	"c/shopitems" => {
		3085	id => "infobox",
		3086	title => "Shop Items",
		3087	reply => undef,
		3088	tooltip => "Shows the items currently for sale in this shop",
		3089	},
		3090	"c/resistances" => {
		3091	id => "infobox",
		3092	title => "Resistances",
		3093	reply => undef,
		3094	tooltip => "Shows your resistances",
		3095	},
		3096	"c/pets" => {
		3097	id => "infobox",
		3098	title => "Pets",
		3099	reply => undef,
		3100	tooltip => "Shows information abotu your pets/a specific pet",
		3101	},
		3102	"c/perceiveself" => {
		3103	id => "infobox",
		3104	title => "Perceive Self",
		3105	reply => undef,
		3106	tooltip => "You gained detailed knowledge about yourself",
2790	},	3107	},
2791	"c/uptime" => {	3108	"c/uptime" => {
2792	id => "infobox",	3109	id => "infobox",
2793	title => "Uptime",	3110	title => "Uptime",
2794	reply => undef,	3111	reply => undef,
…		…
2804	id => "party",	3121	id => "party",
2805	title => "Party",	3122	title => "Party",
2806	reply => "gsay ",	3123	reply => "gsay ",
2807	tooltip => "Messages and chat related to your party",	3124	tooltip => "Messages and chat related to your party",
2808	},	3125	},
		3126	"c/death" => {
		3127	id => "death",
		3128	title => "Death",
		3129	reply => undef,
		3130	tooltip => "Reason for and more info about your most recent death",
		3131	},
		3132	"c/say" => $SAY_CHANNEL,
		3133	"c/chat" => $CHAT_CHANNEL,
2809	);	3134	);
2810		3135
2811	sub cf::client::send_msg {	3136	sub cf::client::send_msg {
2812	my ($self, $channel, $msg, $color, @extra) = @_;	3137	my ($self, $channel, $msg, $color, @extra) = @_;
2813		3138
…		…
2818		3143
2819	# check predefined channels, for the benefit of C	3144	# check predefined channels, for the benefit of C
2820	if ($CHANNEL{$channel}) {	3145	if ($CHANNEL{$channel}) {
2821	$channel = $CHANNEL{$channel};	3146	$channel = $CHANNEL{$channel};
2822		3147
2823	$self->ext_msg (channel_info => $channel)	3148	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825
2826	$channel = $channel->{id};	3149	$channel = $channel->{id};
2827		3150
2828	} elsif (ref $channel) {	3151	} elsif (ref $channel) {
2829	# send meta info to client, if not yet sent	3152	# send meta info to client, if not yet sent
2830	unless (exists $self->{channel}{$channel->{id}}) {	3153	unless (exists $self->{channel}{$channel->{id}}) {
2831	$self->{channel}{$channel->{id}} = $channel;	3154	$self->{channel}{$channel->{id}} = $channel;
2832	$self->ext_msg (channel_info => $channel)	3155	$self->ext_msg (channel_info => $channel);
2833	if $self->can_msg;
2834	}	3156	}
2835		3157
2836	$channel = $channel->{id};	3158	$channel = $channel->{id};
2837	}	3159	}
2838		3160
2839	return unless @extra || length $msg;	3161	return unless @extra || length $msg;
2840		3162
2841	if ($self->can_msg) {
2842	# default colour, mask it out	3163	# default colour, mask it out
2843	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3164	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2844	if $color & cf::NDI_DEF;	3165	if $color & cf::NDI_DEF;
2845		3166
2846	my $pkt = "msg "	3167	my $pkt = "msg "
2847	. $self->{json_coder}->encode (	3168	. $self->{json_coder}->encode (
2848	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3169	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2849	);	3170	);
2850		3171
2851	# try lzf for large packets
2852	$pkt = "lzf " . Compress::LZF::compress $pkt
2853	if 1024 <= length $pkt and $self->{can_lzf};
2854
2855	# split very large packets
2856	if (8192 < length $pkt and $self->{can_lzf}) {
2857	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2858	$pkt = "frag";
2859	}
2860
2861	$self->send_packet ($pkt);	3172	$self->send_big_packet ($pkt);
2862	} else {
2863	if ($color >= 0) {
2864	# replace some tags by gcfclient-compatible ones
2865	for ($msg) {
2866	1 while
2867	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2868	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2869	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2870	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2871	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2872	}
2873
2874	$color &= cf::NDI_COLOR_MASK;
2875
2876	utf8::encode $msg;
2877
2878	if (0 && $msg =~ /\[/) {
2879	# COMMAND/INFO
2880	$self->send_packet ("drawextinfo $color 10 8 $msg")
2881	} else {
2882	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2883	$self->send_packet ("drawinfo $color $msg")
2884	}
2885	}
2886	}
2887	}	3173	}
2888		3174
2889	=item $client->ext_msg ($type, @msg)	3175	=item $client->ext_msg ($type, @msg)
2890		3176
2891	Sends an ext event to the client.	3177	Sends an ext event to the client.
…		…
2894		3180
2895	sub cf::client::ext_msg($$@) {	3181	sub cf::client::ext_msg($$@) {
2896	my ($self, $type, @msg) = @_;	3182	my ($self, $type, @msg) = @_;
2897		3183
2898	if ($self->extcmd == 2) {	3184	if ($self->extcmd == 2) {
2899	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3185	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2900	} elsif ($self->extcmd == 1) { # TODO: remove	3186	} elsif ($self->extcmd == 1) { # TODO: remove
2901	push @msg, msgtype => "event_$type";	3187	push @msg, msgtype => "event_$type";
2902	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3188	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2903	}	3189	}
2904	}	3190	}
2905		3191
2906	=item $client->ext_reply ($msgid, @msg)	3192	=item $client->ext_reply ($msgid, @msg)
2907		3193
…		…
2911		3197
2912	sub cf::client::ext_reply($$@) {	3198	sub cf::client::ext_reply($$@) {
2913	my ($self, $id, @msg) = @_;	3199	my ($self, $id, @msg) = @_;
2914		3200
2915	if ($self->extcmd == 2) {	3201	if ($self->extcmd == 2) {
2916	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3202	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2917	} elsif ($self->extcmd == 1) {	3203	} elsif ($self->extcmd == 1) {
2918	#TODO: version 1, remove	3204	#TODO: version 1, remove
2919	unshift @msg, msgtype => "reply", msgid => $id;	3205	unshift @msg, msgtype => "reply", msgid => $id;
2920	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3206	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2921	}	3207	}
2922	}	3208	}
2923		3209
2924	=item $success = $client->query ($flags, "text", \&cb)	3210	=item $success = $client->query ($flags, "text", \&cb)
2925		3211
…		…
2996		3282
2997	$ns->ext_reply ($reply, @reply)	3283	$ns->ext_reply ($reply, @reply)
2998	if $reply;	3284	if $reply;
2999		3285
3000	} else {	3286	} else {
3001	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3287	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3002	}	3288	}
3003		3289
3004	cf::override;	3290	cf::override;
3005	},	3291	},
3006	);	3292	);
…		…
3026		3312
3027	$coro	3313	$coro
3028	}	3314	}
3029		3315
3030	cf::client->attach (	3316	cf::client->attach (
3031	on_destroy => sub {	3317	on_client_destroy => sub {
3032	my ($ns) = @_;	3318	my ($ns) = @_;
3033		3319
3034	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3320	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3035	},	3321	},
3036	);	3322	);
…		…
3052	our $safe_hole = new Safe::Hole;	3338	our $safe_hole = new Safe::Hole;
3053		3339
3054	$SIG{FPE} = 'IGNORE';	3340	$SIG{FPE} = 'IGNORE';
3055		3341
3056	$safe->permit_only (Opcode::opset qw(	3342	$safe->permit_only (Opcode::opset qw(
3057	:base_core :base_mem :base_orig :base_math	3343	:base_core :base_mem :base_orig :base_math :base_loop
3058	grepstart grepwhile mapstart mapwhile	3344	grepstart grepwhile mapstart mapwhile
3059	sort time	3345	sort time
3060	));	3346	));
3061		3347
3062	# here we export the classes and methods available to script code	3348	# here we export the classes and methods available to script code
…		…
3066	The following functions and methods are available within a safe environment:	3352	The following functions and methods are available within a safe environment:
3067		3353
3068	cf::object	3354	cf::object
3069	contr pay_amount pay_player map x y force_find force_add destroy	3355	contr pay_amount pay_player map x y force_find force_add destroy
3070	insert remove name archname title slaying race decrease split	3356	insert remove name archname title slaying race decrease split
		3357	value
3071		3358
3072	cf::object::player	3359	cf::object::player
3073	player	3360	player
3074		3361
3075	cf::player	3362	cf::player
…		…
3081	=cut	3368	=cut
3082		3369
3083	for (	3370	for (
3084	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3371	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3085	insert remove inv nrof name archname title slaying race	3372	insert remove inv nrof name archname title slaying race
3086	decrease split destroy change_exp)],	3373	decrease split destroy change_exp value msg lore send_msg)],
3087	["cf::object::player" => qw(player)],	3374	["cf::object::player" => qw(player)],
3088	["cf::player" => qw(peaceful)],	3375	["cf::player" => qw(peaceful send_msg)],
3089	["cf::map" => qw(trigger)],	3376	["cf::map" => qw(trigger)],
3090	) {	3377	) {
3091	no strict 'refs';
3092	my ($pkg, @funs) = @$_;	3378	my ($pkg, @funs) = @$_;
3093	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3379	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3094	for @funs;	3380	for @funs;
3095	}	3381	}
3096		3382
…		…
3111		3397
3112	my $qcode = $code;	3398	my $qcode = $code;
3113	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3399	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3114	$qcode =~ s/\n/\\n/g;	3400	$qcode =~ s/\n/\\n/g;
3115		3401
		3402	%vars = (_dummy => 0) unless %vars;
		3403
		3404	my @res;
3116	local $_;	3405	local $_;
3117	local @safe::cf::_safe_eval_args = values %vars;
3118		3406
3119	my $eval =	3407	my $eval =
3120	"do {\n"	3408	"do {\n"
3121	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3409	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3122	. "#line 0 \"{$qcode}\"\n"	3410	. "#line 0 \"{$qcode}\"\n"
3123	. $code	3411	. $code
3124	. "\n}"	3412	. "\n}"
3125	;	3413	;
3126		3414
		3415	if ($CFG{safe_eval}) {
3127	sub_generation_inc;	3416	sub_generation_inc;
		3417	local @safe::cf::_safe_eval_args = values %vars;
3128	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3418	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3129	sub_generation_inc;	3419	sub_generation_inc;
		3420	} else {
		3421	local @cf::_safe_eval_args = values %vars;
		3422	@res = wantarray ? eval eval : scalar eval $eval;
		3423	}
3130		3424
3131	if ($@) {	3425	if ($@) {
3132	warn "$@";	3426	warn "$@",
3133	warn "while executing safe code '$code'\n";	3427	"while executing safe code '$code'\n",
3134	warn "with arguments " . (join " ", %vars) . "\n";	3428	"with arguments " . (join " ", %vars) . "\n";
3135	}	3429	}
3136		3430
3137	wantarray ? @res : $res[0]	3431	wantarray ? @res : $res[0]
3138	}	3432	}
3139		3433
…		…
3153	=cut	3447	=cut
3154		3448
3155	sub register_script_function {	3449	sub register_script_function {
3156	my ($fun, $cb) = @_;	3450	my ($fun, $cb) = @_;
3157		3451
3158	no strict 'refs';	3452	$fun = "safe::$fun" if $CFG{safe_eval};
3159	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3453	*$fun = $safe_hole->wrap ($cb);
3160	}	3454	}
3161		3455
3162	=back	3456	=back
3163		3457
3164	=cut	3458	=cut
…		…
3173	# for this (global event?)	3467	# for this (global event?)
3174	%ext::player_env::MUSIC_FACE_CACHE = ();	3468	%ext::player_env::MUSIC_FACE_CACHE = ();
3175		3469
3176	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3470	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3177		3471
3178	warn "loading facedata from $path\n";	3472	trace "loading facedata from $path\n";
3179		3473
3180	my $facedata;	3474	my $facedata = decode_storable load_file $path;
3181	0 < aio_load $path, $facedata
3182	or die "$path: $!";
3183
3184	$facedata = Coro::Storable::thaw $facedata;
3185		3475
3186	$facedata->{version} == 2	3476	$facedata->{version} == 2
3187	or cf::cleanup "$path: version mismatch, cannot proceed.";	3477	or cf::cleanup "$path: version mismatch, cannot proceed.";
3188		3478
3189	# patch in the exptable	3479	# patch in the exptable
		3480	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3190	$facedata->{resource}{"res/exp_table"} = {	3481	$facedata->{resource}{"res/exp_table"} = {
3191	type => FT_RSRC,	3482	type => FT_RSRC,
3192	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3483	data => $exp_table,
		3484	hash => (Digest::MD5::md5 $exp_table),
3193	};	3485	};
3194	cf::cede_to_tick;	3486	cf::cede_to_tick;
3195		3487
3196	{	3488	{
3197	my $faces = $facedata->{faceinfo};	3489	my $faces = $facedata->{faceinfo};
…		…
3199	while (my ($face, $info) = each %$faces) {	3491	while (my ($face, $info) = each %$faces) {
3200	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3492	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3201		3493
3202	cf::face::set_visibility $idx, $info->{visibility};	3494	cf::face::set_visibility $idx, $info->{visibility};
3203	cf::face::set_magicmap $idx, $info->{magicmap};	3495	cf::face::set_magicmap $idx, $info->{magicmap};
3204	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3496	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3205	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3497	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3498	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3206		3499
3207	cf::cede_to_tick;	3500	cf::cede_to_tick;
3208	}	3501	}
3209		3502
3210	while (my ($face, $info) = each %$faces) {	3503	while (my ($face, $info) = each %$faces) {
…		…
3215		3508
3216	if (my $smooth = cf::face::find $info->{smooth}) {	3509	if (my $smooth = cf::face::find $info->{smooth}) {
3217	cf::face::set_smooth $idx, $smooth;	3510	cf::face::set_smooth $idx, $smooth;
3218	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3511	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3219	} else {	3512	} else {
3220	warn "smooth face '$info->{smooth}' not found for face '$face'";	3513	error "smooth face '$info->{smooth}' not found for face '$face'";
3221	}	3514	}
3222		3515
3223	cf::cede_to_tick;	3516	cf::cede_to_tick;
3224	}	3517	}
3225	}	3518	}
…		…
3234		3527
3235	cf::anim::invalidate_all; # d'oh	3528	cf::anim::invalidate_all; # d'oh
3236	}	3529	}
3237		3530
3238	{	3531	{
3239	# TODO: for gcfclient pleasure, we should give resources
3240	# that gcfclient doesn't grok a >10000 face index.
3241	my $res = $facedata->{resource};	3532	my $res = $facedata->{resource};
3242		3533
3243	while (my ($name, $info) = each %$res) {	3534	while (my ($name, $info) = each %$res) {
3244	if (defined $info->{type}) {	3535	if (defined $info->{type}) {
3245	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3536	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3246	my $data;
3247		3537
3248	if ($info->{type} & 1) {	3538	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3249	# prepend meta info
3250
3251	my $meta = $enc->encode ({
3252	name => $name,
3253	%{ $info->{meta} || {} },
3254	});
3255
3256	$data = pack "(w/a*)*", $meta, $info->{data};
3257	} else {
3258	$data = $info->{data};
3259	}
3260
3261	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3262	cf::face::set_type $idx, $info->{type};	3539	cf::face::set_type $idx, $info->{type};
3263	} else {	3540	} else {
3264	$RESOURCE{$name} = $info;	3541	$RESOURCE{$name} = $info; # unused
3265	}	3542	}
3266		3543
3267	cf::cede_to_tick;	3544	cf::cede_to_tick;
3268	}	3545	}
3269	}	3546	}
3270		3547
3271	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3548	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3272		3549
3273	1	3550	1
3274	}	3551	}
3275
3276	cf::global->attach (on_resource_update => sub {
3277	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3278	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3279
3280	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3281	my $sound = $soundconf->{compat}[$_]
3282	or next;
3283
3284	my $face = cf::face::find "sound/$sound->[1]";
3285	cf::sound::set $sound->[0] => $face;
3286	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3287	}
3288
3289	while (my ($k, $v) = each %{$soundconf->{event}}) {
3290	my $face = cf::face::find "sound/$v";
3291	cf::sound::set $k => $face;
3292	}
3293	}
3294	});
3295		3552
3296	register_exticmd fx_want => sub {	3553	register_exticmd fx_want => sub {
3297	my ($ns, $want) = @_;	3554	my ($ns, $want) = @_;
3298		3555
3299	while (my ($k, $v) = each %$want) {	3556	while (my ($k, $v) = each %$want) {
…		…
3338	sub reload_treasures {	3595	sub reload_treasures {
3339	load_resource_file "$DATADIR/treasures"	3596	load_resource_file "$DATADIR/treasures"
3340	or die "unable to load treasurelists\n";	3597	or die "unable to load treasurelists\n";
3341	}	3598	}
3342		3599
		3600	sub reload_sound {
		3601	trace "loading sound config from $DATADIR/sound\n";
		3602
		3603	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3604
		3605	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3606	my $sound = $soundconf->{compat}[$_]
		3607	or next;
		3608
		3609	my $face = cf::face::find "sound/$sound->[1]";
		3610	cf::sound::set $sound->[0] => $face;
		3611	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3612	}
		3613
		3614	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3615	my $face = cf::face::find "sound/$v";
		3616	cf::sound::set $k => $face;
		3617	}
		3618	}
		3619
3343	sub reload_resources {	3620	sub reload_resources {
3344	warn "reloading resource files...\n";	3621	trace "reloading resource files...\n";
3345		3622
		3623	reload_exp_table;
		3624	reload_materials;
3346	reload_facedata;	3625	reload_facedata;
		3626	reload_sound;
3347	reload_archetypes;	3627	reload_archetypes;
3348	reload_regions;	3628	reload_regions;
3349	reload_treasures;	3629	reload_treasures;
3350		3630
3351	warn "finished reloading resource files\n";	3631	trace "finished reloading resource files\n";
3352	}	3632	}
3353		3633
3354	sub reload_config {	3634	sub reload_config {
3355	open my $fh, "<:utf8", "$CONFDIR/config"	3635	trace "reloading config file...\n";
3356	or return;
3357		3636
3358	local $/;	3637	my $config = load_file "$CONFDIR/config";
3359	*CFG = YAML::Load <$fh>;	3638	utf8::decode $config;
		3639	*CFG = decode_yaml $config;
3360		3640
3361	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3641	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3362		3642
3363	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3643	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3364	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3644	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3365		3645
3366	if (exists $CFG{mlockall}) {	3646	if (exists $CFG{mlockall}) {
…		…
3389		3669
3390	seek $fh, 0, 0;	3670	seek $fh, 0, 0;
3391	print $fh $$;	3671	print $fh $$;
3392	}	3672	}
3393		3673
		3674	sub main_loop {
		3675	trace "EV::loop starting\n";
		3676	if (1) {
		3677	EV::loop;
		3678	}
		3679	trace "EV::loop returned\n";
		3680	goto &main_loop unless $REALLY_UNLOOP;
		3681	}
		3682
3394	sub main {	3683	sub main {
3395	cf::init_globals; # initialise logging	3684	cf::init_globals; # initialise logging
3396		3685
3397	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3686	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3398	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3687	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3399	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3688	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3400	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3689	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3401
3402	cf::init_experience;
3403	cf::init_anim;
3404	cf::init_attackmess;
3405	cf::init_dynamic;
3406	cf::init_block;
3407		3690
3408	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3691	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3409		3692
3410	# we must not ever block the main coroutine	3693	# we must not ever block the main coroutine
3411	local $Coro::idle = sub {	3694	local $Coro::idle = sub {
…		…
3417	};	3700	};
3418		3701
3419	evthread_start IO::AIO::poll_fileno;	3702	evthread_start IO::AIO::poll_fileno;
3420		3703
3421	cf::sync_job {	3704	cf::sync_job {
		3705	cf::incloader::init ();
		3706
		3707	cf::init_anim;
		3708	cf::init_attackmess;
		3709	cf::init_dynamic;
		3710
		3711	cf::load_settings;
		3712
3422	reload_resources;	3713	reload_resources;
3423	reload_config;	3714	reload_config;
3424	db_init;	3715	db_init;
3425		3716
3426	cf::load_settings;
3427	cf::load_materials;
3428	cf::init_uuid;	3717	cf::init_uuid;
3429	cf::init_signals;	3718	cf::init_signals;
3430	cf::init_commands;
3431	cf::init_skills;	3719	cf::init_skills;
3432		3720
3433	cf::init_beforeplay;	3721	cf::init_beforeplay;
3434		3722
3435	atomic;	3723	atomic;
…		…
3437	load_extensions;	3725	load_extensions;
3438		3726
3439	utime time, time, $RUNTIMEFILE;	3727	utime time, time, $RUNTIMEFILE;
3440		3728
3441	# no (long-running) fork's whatsoever before this point(!)	3729	# no (long-running) fork's whatsoever before this point(!)
		3730	use POSIX ();
3442	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3731	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3443		3732
3444	(pop @POST_INIT)->(0) while @POST_INIT;	3733	cf::_post_init 0;
3445	};	3734	};
3446		3735
3447	EV::loop;	3736	cf::object::thawer::errors_are_fatal 0;
		3737	info "parse errors in files are no longer fatal from this point on.\n";
		3738
		3739	my $free_main; $free_main = EV::idle sub {
		3740	undef $free_main;
		3741	undef &main; # free gobs of memory :)
		3742	};
		3743
		3744	goto &main_loop;
3448	}	3745	}
3449		3746
3450	#############################################################################	3747	#############################################################################
3451	# initialisation and cleanup	3748	# initialisation and cleanup
3452		3749
3453	# install some emergency cleanup handlers	3750	# install some emergency cleanup handlers
3454	BEGIN {	3751	BEGIN {
3455	our %SIGWATCHER = ();	3752	our %SIGWATCHER = ();
3456	for my $signal (qw(INT HUP TERM)) {	3753	for my $signal (qw(INT HUP TERM)) {
3457	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3754	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3458	cf::cleanup "SIG$signal";	3755	cf::cleanup "SIG$signal";
3459	};	3756	};
3460	}	3757	}
3461	}	3758	}
3462		3759
3463	sub write_runtime_sync {	3760	sub write_runtime_sync {
		3761	my $t0 = AE::time;
		3762
3464	# first touch the runtime file to show we are still running:	3763	# first touch the runtime file to show we are still running:
3465	# the fsync below can take a very very long time.	3764	# the fsync below can take a very very long time.
3466		3765
3467	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3766	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3468		3767
3469	my $guard = cf::lock_acquire "write_runtime";	3768	my $guard = cf::lock_acquire "write_runtime";
3470		3769
3471	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3770	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3472	or return;	3771	or return;
3473		3772
3474	my $value = $cf::RUNTIME + 90 + 10;	3773	my $value = $cf::RUNTIME + 90 + 10;
3475	# 10 is the runtime save interval, for a monotonic clock	3774	# 10 is the runtime save interval, for a monotonic clock
3476	# 60 allows for the watchdog to kill the server.	3775	# 60 allows for the watchdog to kill the server.
…		…
3489	or return;	3788	or return;
3490		3789
3491	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3790	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3492	and return;	3791	and return;
3493		3792
3494	warn "runtime file written.\n";	3793	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3495		3794
3496	1	3795	1
3497	}	3796	}
3498		3797
3499	our $uuid_lock;	3798	our $uuid_lock;
…		…
3511	or return;	3810	or return;
3512		3811
3513	my $value = uuid_seq uuid_cur;	3812	my $value = uuid_seq uuid_cur;
3514		3813
3515	unless ($value) {	3814	unless ($value) {
3516	warn "cowardly refusing to write zero uuid value!\n";	3815	info "cowardly refusing to write zero uuid value!\n";
3517	return;	3816	return;
3518	}	3817	}
3519		3818
3520	my $value = uuid_str $value + $uuid_skip;	3819	my $value = uuid_str $value + $uuid_skip;
3521	$uuid_skip = 0;	3820	$uuid_skip = 0;
…		…
3531	or return;	3830	or return;
3532		3831
3533	aio_rename "$uuid~", $uuid	3832	aio_rename "$uuid~", $uuid
3534	and return;	3833	and return;
3535		3834
3536	warn "uuid file written ($value).\n";	3835	trace "uuid file written ($value).\n";
3537		3836
3538	1	3837	1
3539		3838
3540	}	3839	}
3541		3840
…		…
3547	}	3846	}
3548		3847
3549	sub emergency_save() {	3848	sub emergency_save() {
3550	my $freeze_guard = cf::freeze_mainloop;	3849	my $freeze_guard = cf::freeze_mainloop;
3551		3850
3552	warn "emergency_perl_save: enter\n";	3851	info "emergency_perl_save: enter\n";
		3852
		3853	# this is a trade-off: we want to be very quick here, so
		3854	# save all maps without fsync, and later call a global sync
		3855	# (which in turn might be very very slow)
		3856	local $USE_FSYNC = 0;
3553		3857
3554	cf::sync_job {	3858	cf::sync_job {
3555	# this is a trade-off: we want to be very quick here, so	3859	cf::write_runtime_sync; # external watchdog should not bark
3556	# save all maps without fsync, and later call a global sync
3557	# (which in turn might be very very slow)
3558	local $USE_FSYNC = 0;
3559		3860
3560	# use a peculiar iteration method to avoid tripping on perl	3861	# use a peculiar iteration method to avoid tripping on perl
3561	# refcount bugs in for. also avoids problems with players	3862	# refcount bugs in for. also avoids problems with players
3562	# and maps saved/destroyed asynchronously.	3863	# and maps saved/destroyed asynchronously.
3563	warn "emergency_perl_save: begin player save\n";	3864	info "emergency_perl_save: begin player save\n";
3564	for my $login (keys %cf::PLAYER) {	3865	for my $login (keys %cf::PLAYER) {
3565	my $pl = $cf::PLAYER{$login} or next;	3866	my $pl = $cf::PLAYER{$login} or next;
3566	$pl->valid or next;	3867	$pl->valid or next;
3567	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3868	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3568	$pl->save;	3869	$pl->save;
3569	}	3870	}
3570	warn "emergency_perl_save: end player save\n";	3871	info "emergency_perl_save: end player save\n";
3571		3872
		3873	cf::write_runtime_sync; # external watchdog should not bark
		3874
3572	warn "emergency_perl_save: begin map save\n";	3875	info "emergency_perl_save: begin map save\n";
3573	for my $path (keys %cf::MAP) {	3876	for my $path (keys %cf::MAP) {
3574	my $map = $cf::MAP{$path} or next;	3877	my $map = $cf::MAP{$path} or next;
3575	$map->valid or next;	3878	$map->valid or next;
3576	$map->save;	3879	$map->save;
3577	}	3880	}
3578	warn "emergency_perl_save: end map save\n";	3881	info "emergency_perl_save: end map save\n";
3579		3882
		3883	cf::write_runtime_sync; # external watchdog should not bark
		3884
3580	warn "emergency_perl_save: begin database checkpoint\n";	3885	info "emergency_perl_save: begin database checkpoint\n";
3581	BDB::db_env_txn_checkpoint $DB_ENV;	3886	BDB::db_env_txn_checkpoint $DB_ENV;
3582	warn "emergency_perl_save: end database checkpoint\n";	3887	info "emergency_perl_save: end database checkpoint\n";
3583		3888
3584	warn "emergency_perl_save: begin write uuid\n";	3889	info "emergency_perl_save: begin write uuid\n";
3585	write_uuid_sync 1;	3890	write_uuid_sync 1;
3586	warn "emergency_perl_save: end write uuid\n";	3891	info "emergency_perl_save: end write uuid\n";
		3892
		3893	cf::write_runtime_sync; # external watchdog should not bark
		3894
		3895	trace "emergency_perl_save: syncing database to disk";
		3896	BDB::db_env_txn_checkpoint $DB_ENV;
		3897
		3898	info "emergency_perl_save: starting sync\n";
		3899	IO::AIO::aio_sync sub {
		3900	info "emergency_perl_save: finished sync\n";
		3901	};
		3902
		3903	cf::write_runtime_sync; # external watchdog should not bark
		3904
		3905	trace "emergency_perl_save: flushing outstanding aio requests";
		3906	while (IO::AIO::nreqs || BDB::nreqs) {
		3907	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3908	}
		3909
		3910	cf::write_runtime_sync; # external watchdog should not bark
3587	};	3911	};
3588		3912
3589	warn "emergency_perl_save: starting sync()\n";
3590	IO::AIO::aio_sync sub {
3591	warn "emergency_perl_save: finished sync()\n";
3592	};
3593
3594	warn "emergency_perl_save: leave\n";	3913	info "emergency_perl_save: leave\n";
3595	}	3914	}
3596		3915
3597	sub post_cleanup {	3916	sub post_cleanup {
3598	my ($make_core) = @_;	3917	my ($make_core) = @_;
3599		3918
		3919	IO::AIO::flush;
		3920
3600	warn Carp::longmess "post_cleanup backtrace"	3921	error Carp::longmess "post_cleanup backtrace"
3601	if $make_core;	3922	if $make_core;
3602		3923
3603	my $fh = pidfile;	3924	my $fh = pidfile;
3604	unlink $PIDFILE if <$fh> == $$;	3925	unlink $PIDFILE if <$fh> == $$;
3605	}	3926	}
…		…
3625	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3946	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3626	for my $name (keys %$leaf_symtab) {	3947	for my $name (keys %$leaf_symtab) {
3627	_gv_clear *{"$pkg$name"};	3948	_gv_clear *{"$pkg$name"};
3628	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3949	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3629	}	3950	}
3630	warn "cleared package $pkg\n";#d#
3631	}	3951	}
3632		3952
3633	sub do_reload_perl() {	3953	sub do_reload_perl() {
3634	# can/must only be called in main	3954	# can/must only be called in main
3635	if ($Coro::current != $Coro::main) {	3955	unless (in_main) {
3636	warn "can only reload from main coroutine";	3956	error "can only reload from main coroutine";
3637	return;	3957	return;
3638	}	3958	}
3639		3959
3640	return if $RELOAD++;	3960	return if $RELOAD++;
3641		3961
3642	my $t1 = EV::time;	3962	my $t1 = AE::time;
3643		3963
3644	while ($RELOAD) {	3964	while ($RELOAD) {
3645	warn "reloading...";	3965	cf::get_slot 0.1, -1, "reload_perl";
		3966	info "perl_reload: reloading...";
3646		3967
3647	warn "entering sync_job";	3968	trace "perl_reload: entering sync_job";
3648		3969
3649	cf::sync_job {	3970	cf::sync_job {
3650	cf::write_runtime_sync; # external watchdog should not bark
3651	cf::emergency_save;	3971	#cf::emergency_save;
3652	cf::write_runtime_sync; # external watchdog should not bark
3653		3972
3654	warn "syncing database to disk";
3655	BDB::db_env_txn_checkpoint $DB_ENV;
3656
3657	# if anything goes wrong in here, we should simply crash as we already saved
3658
3659	warn "flushing outstanding aio requests";
3660	while (IO::AIO::nreqs || BDB::nreqs) {
3661	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3662	}
3663
3664	warn "cancelling all extension coros";	3973	trace "perl_reload: cancelling all extension coros";
3665	$_->cancel for values %EXT_CORO;	3974	$_->cancel for values %EXT_CORO;
3666	%EXT_CORO = ();	3975	%EXT_CORO = ();
3667		3976
3668	warn "removing commands";	3977	trace "perl_reload: removing commands";
3669	%COMMAND = ();	3978	%COMMAND = ();
3670		3979
3671	warn "removing ext/exti commands";	3980	trace "perl_reload: removing ext/exti commands";
3672	%EXTCMD = ();	3981	%EXTCMD = ();
3673	%EXTICMD = ();	3982	%EXTICMD = ();
3674		3983
3675	warn "unloading/nuking all extensions";	3984	trace "perl_reload: unloading/nuking all extensions";
3676	for my $pkg (@EXTS) {	3985	for my $pkg (@EXTS) {
3677	warn "... unloading $pkg";	3986	trace "... unloading $pkg";
3678		3987
3679	if (my $cb = $pkg->can ("unload")) {	3988	if (my $cb = $pkg->can ("unload")) {
3680	eval {	3989	eval {
3681	$cb->($pkg);	3990	$cb->($pkg);
3682	1	3991	1
3683	} or warn "$pkg unloaded, but with errors: $@";	3992	} or error "$pkg unloaded, but with errors: $@";
3684	}	3993	}
3685		3994
3686	warn "... clearing $pkg";	3995	trace "... clearing $pkg";
3687	clear_package $pkg;	3996	clear_package $pkg;
3688	}	3997	}
3689		3998
3690	warn "unloading all perl modules loaded from $LIBDIR";	3999	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3691	while (my ($k, $v) = each %INC) {	4000	while (my ($k, $v) = each %INC) {
3692	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4001	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3693		4002
3694	warn "... unloading $k";	4003	trace "... unloading $k";
3695	delete $INC{$k};	4004	delete $INC{$k};
3696		4005
3697	$k =~ s/\.pm$//;	4006	$k =~ s/\.pm$//;
3698	$k =~ s/\//::/g;	4007	$k =~ s/\//::/g;
3699		4008
…		…
3702	}	4011	}
3703		4012
3704	clear_package $k;	4013	clear_package $k;
3705	}	4014	}
3706		4015
3707	warn "getting rid of safe::, as good as possible";	4016	trace "perl_reload: getting rid of safe::, as good as possible";
3708	clear_package "safe::$_"	4017	clear_package "safe::$_"
3709	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4018	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3710		4019
3711	warn "unloading cf.pm \"a bit\"";	4020	trace "perl_reload: unloading cf.pm \"a bit\"";
3712	delete $INC{"cf.pm"};	4021	delete $INC{"cf.pm"};
3713	delete $INC{"cf/pod.pm"};	4022	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3714		4023
3715	# don't, removes xs symbols, too,	4024	# don't, removes xs symbols, too,
3716	# and global variables created in xs	4025	# and global variables created in xs
3717	#clear_package __PACKAGE__;	4026	#clear_package __PACKAGE__;
3718		4027
3719	warn "unload completed, starting to reload now";	4028	info "perl_reload: unload completed, starting to reload now";
3720		4029
3721	warn "reloading cf.pm";	4030	trace "perl_reload: reloading cf.pm";
3722	require cf;	4031	require cf;
3723	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4032	cf::_connect_to_perl_1;
3724		4033
3725	warn "loading config and database again";	4034	trace "perl_reload: loading config and database again";
3726	cf::reload_config;	4035	cf::reload_config;
3727		4036
3728	warn "loading extensions";	4037	trace "perl_reload: loading extensions";
3729	cf::load_extensions;	4038	cf::load_extensions;
3730		4039
3731	if ($REATTACH_ON_RELOAD) {	4040	if ($REATTACH_ON_RELOAD) {
3732	warn "reattaching attachments to objects/players";	4041	trace "perl_reload: reattaching attachments to objects/players";
3733	_global_reattach; # objects, sockets	4042	_global_reattach; # objects, sockets
3734	warn "reattaching attachments to maps";	4043	trace "perl_reload: reattaching attachments to maps";
3735	reattach $_ for values %MAP;	4044	reattach $_ for values %MAP;
3736	warn "reattaching attachments to players";	4045	trace "perl_reload: reattaching attachments to players";
3737	reattach $_ for values %PLAYER;	4046	reattach $_ for values %PLAYER;
3738	}	4047	}
3739		4048
3740	warn "running post_init jobs";	4049	cf::_post_init 1;
3741	(pop @POST_INIT)->(1) while @POST_INIT;
3742		4050
3743	warn "leaving sync_job";	4051	trace "perl_reload: leaving sync_job";
3744		4052
3745	1	4053	1
3746	} or do {	4054	} or do {
3747	warn $@;	4055	error $@;
3748	cf::cleanup "error while reloading, exiting.";	4056	cf::cleanup "perl_reload: error, exiting.";
3749	};	4057	};
3750		4058
3751	warn "reloaded";
3752	--$RELOAD;	4059	--$RELOAD;
3753	}	4060	}
3754		4061
3755	$t1 = EV::time - $t1;	4062	$t1 = AE::time - $t1;
3756	warn "reload completed in ${t1}s\n";	4063	info "perl_reload: completed in ${t1}s\n";
3757	};	4064	};
3758		4065
3759	our $RELOAD_WATCHER; # used only during reload	4066	our $RELOAD_WATCHER; # used only during reload
3760		4067
3761	sub reload_perl() {	4068	sub reload_perl() {
…		…
3763	# coro crashes during coro_state_free->destroy here.	4070	# coro crashes during coro_state_free->destroy here.
3764		4071
3765	$RELOAD_WATCHER ||= cf::async {	4072	$RELOAD_WATCHER ||= cf::async {
3766	Coro::AIO::aio_wait cache_extensions;	4073	Coro::AIO::aio_wait cache_extensions;
3767		4074
3768	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4075	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3769	do_reload_perl;	4076	do_reload_perl;
3770	undef $RELOAD_WATCHER;	4077	undef $RELOAD_WATCHER;
3771	};	4078	};
3772	};	4079	};
3773	}	4080	}
…		…
3782	reload_perl;	4089	reload_perl;
3783	};	4090	};
3784	}	4091	}
3785	};	4092	};
3786		4093
3787	unshift @INC, $LIBDIR;	4094	#############################################################################
3788		4095
3789	my $bug_warning = 0;	4096	my $bug_warning = 0;
3790		4097
3791	our @WAIT_FOR_TICK;	4098	our @WAIT_FOR_TICK;
3792	our @WAIT_FOR_TICK_BEGIN;	4099	our @WAIT_FOR_TICK_BEGIN;
3793		4100
3794	sub wait_for_tick {	4101	sub wait_for_tick() {
3795	return if tick_inhibit || $Coro::current == $Coro::main;	4102	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3796		4103
3797	my $signal = new Coro::Signal;	4104	my $signal = new Coro::Signal;
3798	push @WAIT_FOR_TICK, $signal;	4105	push @WAIT_FOR_TICK, $signal;
3799	$signal->wait;	4106	$signal->wait;
3800	}	4107	}
3801		4108
3802	sub wait_for_tick_begin {	4109	sub wait_for_tick_begin() {
3803	return if tick_inhibit || $Coro::current == $Coro::main;	4110	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3804		4111
3805	my $signal = new Coro::Signal;	4112	my $signal = new Coro::Signal;
3806	push @WAIT_FOR_TICK_BEGIN, $signal;	4113	push @WAIT_FOR_TICK_BEGIN, $signal;
3807	$signal->wait;	4114	$signal->wait;
3808	}	4115	}
…		…
3814	return;	4121	return;
3815	}	4122	}
3816		4123
3817	cf::server_tick; # one server iteration	4124	cf::server_tick; # one server iteration
3818		4125
		4126	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4127
3819	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4128	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3820	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4129	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3821	Coro::async_pool {	4130	Coro::async_pool {
3822	$Coro::current->{desc} = "runtime saver";	4131	$Coro::current->{desc} = "runtime saver";
3823	write_runtime_sync	4132	write_runtime_sync
3824	or warn "ERROR: unable to write runtime file: $!";	4133	or error "ERROR: unable to write runtime file: $!";
3825	};	4134	};
3826	}	4135	}
3827		4136
3828	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4137	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3829	$sig->send;	4138	$sig->send;
…		…
3837		4146
3838	if (0) {	4147	if (0) {
3839	if ($NEXT_TICK) {	4148	if ($NEXT_TICK) {
3840	my $jitter = $TICK_START - $NEXT_TICK;	4149	my $jitter = $TICK_START - $NEXT_TICK;
3841	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4150	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3842	warn "jitter $JITTER\n";#d#	4151	debug "jitter $JITTER\n";#d#
3843	}	4152	}
3844	}	4153	}
3845	}	4154	}
3846		4155
3847	{	4156	{
3848	# configure BDB	4157	# configure BDB
3849		4158
3850	BDB::min_parallel 8;	4159	BDB::min_parallel 16;
3851	BDB::max_poll_reqs $TICK * 0.1;	4160	BDB::max_poll_reqs $TICK * 0.1;
3852	$AnyEvent::BDB::WATCHER->priority (1);	4161	$AnyEvent::BDB::WATCHER->priority (1);
3853		4162
3854	unless ($DB_ENV) {	4163	unless ($DB_ENV) {
3855	$DB_ENV = BDB::db_env_create;	4164	$DB_ENV = BDB::db_env_create;
…		…
3892	IO::AIO::min_parallel 8;	4201	IO::AIO::min_parallel 8;
3893	IO::AIO::max_poll_time $TICK * 0.1;	4202	IO::AIO::max_poll_time $TICK * 0.1;
3894	undef $AnyEvent::AIO::WATCHER;	4203	undef $AnyEvent::AIO::WATCHER;
3895	}	4204	}
3896		4205
3897	my $_log_backtrace;	4206	our $_log_backtrace;
		4207	our $_log_backtrace_last;
3898		4208
3899	sub _log_backtrace {	4209	sub _log_backtrace {
3900	my ($msg, @addr) = @_;	4210	my ($msg, @addr) = @_;
3901		4211
3902	$msg =~ s/\n//;	4212	$msg =~ s/\n$//;
3903		4213
		4214	if ($_log_backtrace_last eq $msg) {
		4215	LOG llevInfo, "[ABT] $msg\n";
		4216	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3904	# limit the # of concurrent backtraces	4217	# limit the # of concurrent backtraces
3905	if ($_log_backtrace < 2) {	4218	} elsif ($_log_backtrace < 2) {
		4219	$_log_backtrace_last = $msg;
3906	++$_log_backtrace;	4220	++$_log_backtrace;
3907	my $perl_bt = Carp::longmess $msg;	4221	my $perl_bt = Carp::longmess $msg;
3908	async {	4222	async {
3909	$Coro::current->{desc} = "abt $msg";	4223	$Coro::current->{desc} = "abt $msg";
3910		4224
…		…
3930	LOG llevInfo, "[ABT] $_\n" for @bt;	4244	LOG llevInfo, "[ABT] $_\n" for @bt;
3931	--$_log_backtrace;	4245	--$_log_backtrace;
3932	};	4246	};
3933	} else {	4247	} else {
3934	LOG llevInfo, "[ABT] $msg\n";	4248	LOG llevInfo, "[ABT] $msg\n";
3935	LOG llevInfo, "[ABT] [suppressed]\n";	4249	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3936	}	4250	}
3937	}	4251	}
3938		4252
3939	# load additional modules	4253	# load additional modules
3940	use cf::pod;	4254	require "cf/$_.pm" for @EXTRA_MODULES;
		4255	cf::_connect_to_perl_2;
3941		4256
3942	END { cf::emergency_save }	4257	END { cf::emergency_save }
3943		4258
3944	1	4259	1
3945		4260

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