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Revision 1.473 by root, Fri Jun 26 16:32:10 2009 UTC vs.
Revision 1.573 by root, Sun May 8 12:40:42 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 qw(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 on	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
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
117	our @EXTRA_MODULES = qw(pod mapscript);	131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
118		132
119	our %CFG;	133	our %CFG;
120		134
121	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
122	our $RUNTIME;	136	our $RUNTIME = 0;
		137	our $SERVER_TICK = 0;
123	our $NOW;	138	our $NOW;
124		139
125	our (%PLAYER, %PLAYER_LOADING); # all users	140	our (%PLAYER, %PLAYER_LOADING); # all users
126	our (%MAP, %MAP_LOADING ); # all maps	141	our (%MAP, %MAP_LOADING ); # all maps
127	our $LINK_MAP; # the special {link} map, which is always available	142	our $LINK_MAP; # the special {link} map, which is always available
…		…
134	our $JITTER; # average jitter	149	our $JITTER; # average jitter
135	our $TICK_START; # for load detecting purposes	150	our $TICK_START; # for load detecting purposes
136		151
137	our @POST_INIT;	152	our @POST_INIT;
138		153
139	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	154	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		155	our $REALLY_UNLOOP; # never set to true, please :)
		156
		157	our $WAIT_FOR_TICK = new Coro::Signal;
		158	our @WAIT_FOR_TICK_BEGIN;
140		159
141	binmode STDOUT;	160	binmode STDOUT;
142	binmode STDERR;	161	binmode STDERR;
143		162
144	# read virtual server time, if available	163	# read virtual server time, if available
…		…
155		174
156	our $EMERGENCY_POSITION;	175	our $EMERGENCY_POSITION;
157		176
158	sub cf::map::normalise;	177	sub cf::map::normalise;
159		178
		179	sub in_main() {
		180	$Coro::current == $Coro::main
		181	}
		182
160	#############################################################################	183	#############################################################################
161		184
		185	%REFLECT = ();
		186	for (@REFLECT) {
		187	my $reflect = JSON::XS::decode_json $_;
		188	$REFLECT{$reflect->{class}} = $reflect;
		189	}
		190
		191	# this is decidedly evil
		192	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		193
		194	#############################################################################
		195
162	=head2 GLOBAL VARIABLES	196	=head2 GLOBAL VARIABLES
163		197
164	=over 4	198	=over 4
165		199
166	=item $cf::UPTIME	200	=item $cf::UPTIME
167		201
168	The timestamp of the server start (so not actually an uptime).	202	The timestamp of the server start (so not actually an "uptime").
		203
		204	=item $cf::SERVER_TICK
		205
		206	An unsigned integer that starts at zero when the server is started and is
		207	incremented on every tick.
		208
		209	=item $cf::NOW
		210
		211	The (real) time of the last (current) server tick - updated before and
		212	after tick processing, so this is useful only as a rough "what time is it
		213	now" estimate.
		214
		215	=item $cf::TICK
		216
		217	The interval between each server tick, in seconds.
169		218
170	=item $cf::RUNTIME	219	=item $cf::RUNTIME
171		220
172	The time this server has run, starts at 0 and is increased by $cf::TICK on	221	The time this server has run, starts at 0 and is increased by $cf::TICK on
173	every server tick.	222	every server tick.
…		…
179	Various directories - "/etc", read-only install directory, perl-library	228	Various directories - "/etc", read-only install directory, perl-library
180	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	229	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
181	unique-items directory, player file directory, random maps directory and	230	unique-items directory, player file directory, random maps directory and
182	database environment.	231	database environment.
183		232
184	=item $cf::NOW
185
186	The time of the last (current) server tick.
187
188	=item $cf::TICK
189
190	The interval between server ticks, in seconds.
191
192	=item $cf::LOADAVG	233	=item $cf::LOADAVG
193		234
194	The current CPU load on the server (alpha-smoothed), as a value between 0	235	The current CPU load on the server (alpha-smoothed), as a value between 0
195	(none) and 1 (overloaded), indicating how much time is spent on processing	236	(none) and 1 (overloaded), indicating how much time is spent on processing
196	objects per tick. Healthy values are < 0.5.	237	objects per tick. Healthy values are < 0.5.
…		…
205	from wherever your confdir points to.	246	from wherever your confdir points to.
206		247
207	=item cf::wait_for_tick, cf::wait_for_tick_begin	248	=item cf::wait_for_tick, cf::wait_for_tick_begin
208		249
209	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	250	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
210	returns directly I<after> the tick processing (and consequently, can only wake one process	251	returns directly I<after> the tick processing (and consequently, can only wake one thread
211	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	252	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
212		253
		254	Note that cf::Wait_for_tick will immediately return when the server is not
		255	ticking, making it suitable for small pauses in threads that need to run
		256	when the server is paused. If that is not applicable (i.e. you I<really>
		257	want to wait, use C<$cf::WAIT_FOR_TICK>).
		258
		259	=item $cf::WAIT_FOR_TICK
		260
		261	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		262	variable contains a L<Coro::Signal> that is broadcats after every server
		263	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		264	next server tick.
		265
		266	=cut
		267
		268	sub wait_for_tick();
		269	sub wait_for_tick_begin();
		270
213	=item @cf::INVOKE_RESULTS	271	=item @cf::INVOKE_RESULTS
214		272
215	This array contains the results of the last C<invoke ()> call. When	273	This array contains the results of the last C<invoke ()> call. When
216	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	274	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
217	that call.	275	that call.
218		276
		277	=item %cf::REFLECT
		278
		279	Contains, for each (C++) class name, a hash reference with information
		280	about object members (methods, scalars, arrays and flags) and other
		281	metadata, which is useful for introspection.
		282
219	=back	283	=back
220		284
221	=cut	285	=cut
222		286
223	BEGIN {	287	sub error(@) { LOG llevError, join "", @_ }
224	*CORE::GLOBAL::warn = sub {	288	sub warn (@) { LOG llevWarn , join "", @_ }
		289	sub info (@) { LOG llevInfo , join "", @_ }
		290	sub debug(@) { LOG llevDebug, join "", @_ }
		291	sub trace(@) { LOG llevTrace, join "", @_ }
		292
		293	$Coro::State::WARNHOOK = sub {
225	my $msg = join "", @_;	294	my $msg = join "", @_;
226		295
227	$msg .= "\n"	296	$msg .= "\n"
228	unless $msg =~ /\n$/;	297	unless $msg =~ /\n$/;
229		298
230	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	299	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
231		300
232	LOG llevError, $msg;	301	LOG llevWarn, $msg;
233	};	302	};
234	}
235		303
236	$Coro::State::DIEHOOK = sub {	304	$Coro::State::DIEHOOK = sub {
237	return unless $^S eq 0; # "eq", not "=="	305	return unless $^S eq 0; # "eq", not "=="
238		306
239	if ($Coro::current == $Coro::main) {#d#	307	error Carp::longmess $_[0];
		308
		309	if (in_main) {#d#
240	warn "DIEHOOK called in main context, Coro bug?\n";#d#	310	error "DIEHOOK called in main context, Coro bug?\n";#d#
241	return;#d#	311	return;#d#
242	}#d#	312	}#d#
243		313
244	# kill coroutine otherwise	314	# kill coroutine otherwise
245	warn Carp::longmess $_[0];
246	Coro::terminate	315	Coro::terminate
247	};	316	};
248
249	$SIG{__DIE__} = sub { }; #d#?
250		317
251	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	318	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
252	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	319	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
253	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	320	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
254	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	321	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
268	)) {	335	)) {
269	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	336	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
270	}	337	}
271		338
272	$EV::DIED = sub {	339	$EV::DIED = sub {
273	warn "error in event callback: @_";	340	Carp::cluck "error in event callback: @_";
274	};	341	};
		342
		343	#############################################################################
		344
		345	sub fork_call(&@);
		346	sub get_slot($;$$);
275		347
276	#############################################################################	348	#############################################################################
277		349
278	=head2 UTILITY FUNCTIONS	350	=head2 UTILITY FUNCTIONS
279		351
…		…
300	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	372	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
301	$d	373	$d
302	} || "[unable to dump $_[0]: '$@']";	374	} || "[unable to dump $_[0]: '$@']";
303	}	375	}
304		376
		377	=item $scalar = load_file $path
		378
		379	Loads the given file from path and returns its contents. Croaks on error
		380	and can block.
		381
		382	=cut
		383
		384	sub load_file($) {
		385	0 <= aio_load $_[0], my $data
		386	or Carp::croak "$_[0]: $!";
		387
		388	$data
		389	}
		390
305	=item $ref = cf::decode_json $json	391	=item $ref = cf::decode_json $json
306		392
307	Converts a JSON string into the corresponding perl data structure.	393	Converts a JSON string into the corresponding perl data structure.
308		394
309	=item $json = cf::encode_json $ref	395	=item $json = cf::encode_json $ref
…		…
315	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	401	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
316		402
317	sub encode_json($) { $json_coder->encode ($_[0]) }	403	sub encode_json($) { $json_coder->encode ($_[0]) }
318	sub decode_json($) { $json_coder->decode ($_[0]) }	404	sub decode_json($) { $json_coder->decode ($_[0]) }
319		405
		406	=item $ref = cf::decode_storable $scalar
		407
		408	Same as Coro::Storable::thaw, so blocks.
		409
		410	=cut
		411
		412	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		413
		414	=item $ref = cf::decode_yaml $scalar
		415
		416	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		417
		418	=cut
		419
		420	sub decode_yaml($) {
		421	fork_call { YAML::XS::Load $_[0] } @_
		422	}
		423
		424	=item $scalar = cf::unlzf $scalar
		425
		426	Same as Compress::LZF::compress, but takes server ticks into account, so
		427	blocks.
		428
		429	=cut
		430
		431	sub unlzf($) {
		432	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		433	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		434	Compress::LZF::decompress $_[0]
		435	}
		436
320	=item cf::post_init { BLOCK }	437	=item cf::post_init { BLOCK }
321		438
322	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	439	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
323	but I<before> the server starts ticking again.	440	but I<before> the server starts ticking again.
324		441
325	The cdoeblock will have a single boolean argument to indicate whether this	442	The codeblock will have a single boolean argument to indicate whether this
326	is a reload or not.	443	is a reload or not.
327		444
328	=cut	445	=cut
329		446
330	sub post_init(&) {	447	sub post_init(&) {
331	push @POST_INIT, shift;	448	push @POST_INIT, shift;
		449	}
		450
		451	sub _post_init {
		452	trace "running post_init jobs";
		453
		454	# run them in parallel...
		455
		456	my @join;
		457
		458	while () {
		459	push @join, map &Coro::async ($_, 0), @POST_INIT;
		460	@POST_INIT = ();
		461
		462	@join or last;
		463
		464	(pop @join)->join;
		465	}
332	}	466	}
333		467
334	=item cf::lock_wait $string	468	=item cf::lock_wait $string
335		469
336	Wait until the given lock is available. See cf::lock_acquire.	470	Wait until the given lock is available. See cf::lock_acquire.
…		…
375	}	509	}
376		510
377	=item cf::periodic $interval, $cb	511	=item cf::periodic $interval, $cb
378		512
379	Like EV::periodic, but randomly selects a starting point so that the actions	513	Like EV::periodic, but randomly selects a starting point so that the actions
380	get spread over timer.	514	get spread over time.
381		515
382	=cut	516	=cut
383		517
384	sub periodic($$) {	518	sub periodic($$) {
385	my ($interval, $cb) = @_;	519	my ($interval, $cb) = @_;
…		…
389	EV::periodic $start, $interval, 0, $cb	523	EV::periodic $start, $interval, 0, $cb
390	}	524	}
391		525
392	=item cf::get_slot $time[, $priority[, $name]]	526	=item cf::get_slot $time[, $priority[, $name]]
393		527
394	Allocate $time seconds of blocking CPU time at priority C<$priority>:	528	Allocate $time seconds of blocking CPU time at priority C<$priority>
395	This call blocks and returns only when you have at least C<$time> seconds	529	(default: 0): This call blocks and returns only when you have at least
396	of cpu time till the next tick. The slot is only valid till the next cede.	530	C<$time> seconds of cpu time till the next tick. The slot is only valid
		531	till the next cede.
		532
		533	Background jobs should use a priority les than zero, interactive jobs
		534	should use 100 or more.
397		535
398	The optional C<$name> can be used to identify the job to run. It might be	536	The optional C<$name> can be used to identify the job to run. It might be
399	used for statistical purposes and should identify the same time-class.	537	used for statistical purposes and should identify the same time-class.
400		538
401	Useful for short background jobs.	539	Useful for short background jobs.
402		540
403	=cut	541	=cut
404		542
405	our @SLOT_QUEUE;	543	our @SLOT_QUEUE;
406	our $SLOT_QUEUE;	544	our $SLOT_QUEUE;
		545	our $SLOT_DECAY = 0.9;
407		546
408	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	547	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
409	$SLOT_QUEUE = Coro::async {	548	$SLOT_QUEUE = Coro::async {
410	$Coro::current->desc ("timeslot manager");	549	$Coro::current->desc ("timeslot manager");
411		550
412	my $signal = new Coro::Signal;	551	my $signal = new Coro::Signal;
		552	my $busy;
413		553
414	while () {	554	while () {
415	next_job:	555	next_job:
		556
416	my $avail = cf::till_tick;	557	my $avail = cf::till_tick;
417	if ($avail > 0.01) {	558
418	for (0 .. $#SLOT_QUEUE) {	559	for (0 .. $#SLOT_QUEUE) {
419	if ($SLOT_QUEUE[$_][0] < $avail) {	560	if ($SLOT_QUEUE[$_][0] <= $avail) {
		561	$busy = 0;
420	my $job = splice @SLOT_QUEUE, $_, 1, ();	562	my $job = splice @SLOT_QUEUE, $_, 1, ();
421	$job->[2]->send;	563	$job->[2]->send;
422	Coro::cede;	564	Coro::cede;
423	goto next_job;	565	goto next_job;
424	}	566	} else {
		567	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
425	}	568	}
426	}	569	}
427		570
428	if (@SLOT_QUEUE) {	571	if (@SLOT_QUEUE) {
429	# we do not use wait_for_tick() as it returns immediately when tick is inactive	572	# we do not use wait_for_tick() as it returns immediately when tick is inactive
430	push @cf::WAIT_FOR_TICK, $signal;	573	$WAIT_FOR_TICK->wait;
431	$signal->wait;
432	} else {	574	} else {
		575	$busy = 0;
433	Coro::schedule;	576	Coro::schedule;
434	}	577	}
435	}	578	}
436	};	579	};
437		580
438	sub get_slot($;$$) {	581	sub get_slot($;$$) {
439	return if tick_inhibit || $Coro::current == $Coro::main;	582	return if tick_inhibit || $Coro::current == $Coro::main;
440		583
441	my ($time, $pri, $name) = @_;	584	my ($time, $pri, $name) = @_;
442		585
443	$time = $TICK * .6 if $time > $TICK * .6;	586	$time = clamp $time, 0.01, $TICK * .6;
		587
444	my $sig = new Coro::Signal;	588	my $sig = new Coro::Signal;
445		589
446	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	590	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
447	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	591	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
448	$SLOT_QUEUE->ready;	592	$SLOT_QUEUE->ready;
…		…
474	=cut	618	=cut
475		619
476	sub sync_job(&) {	620	sub sync_job(&) {
477	my ($job) = @_;	621	my ($job) = @_;
478		622
479	if ($Coro::current == $Coro::main) {	623	if (in_main) {
480	my $time = EV::time;	624	my $time = AE::time;
481		625
482	# this is the main coro, too bad, we have to block	626	# this is the main coro, too bad, we have to block
483	# till the operation succeeds, freezing the server :/	627	# till the operation succeeds, freezing the server :/
484		628
485	LOG llevError, Carp::longmess "sync job";#d#	629	#LOG llevError, Carp::longmess "sync job";#d#
486		630
487	my $freeze_guard = freeze_mainloop;	631	my $freeze_guard = freeze_mainloop;
488		632
489	my $busy = 1;	633	my $busy = 1;
490	my @res;	634	my @res;
491		635
492	(async {	636	(async {
493	$Coro::current->desc ("sync job coro");	637	$Coro::current->desc ("sync job coro");
494	@res = eval { $job->() };	638	@res = eval { $job->() };
495	warn $@ if $@;	639	error $@ if $@;
496	undef $busy;	640	undef $busy;
497	})->prio (Coro::PRIO_MAX);	641	})->prio (Coro::PRIO_MAX);
498		642
499	while ($busy) {	643	while ($busy) {
500	if (Coro::nready) {	644	if (Coro::nready) {
…		…
502	} else {	646	} else {
503	EV::loop EV::LOOP_ONESHOT;	647	EV::loop EV::LOOP_ONESHOT;
504	}	648	}
505	}	649	}
506		650
507	my $time = EV::time - $time;	651	my $time = AE::time - $time;
508		652
509	$TICK_START += $time; # do not account sync jobs to server load	653	$TICK_START += $time; # do not account sync jobs to server load
510		654
511	wantarray ? @res : $res[0]	655	wantarray ? @res : $res[0]
512	} else {	656	} else {
…		…
534	$EXT_CORO{$coro+0} = $coro;	678	$EXT_CORO{$coro+0} = $coro;
535		679
536	$coro	680	$coro
537	}	681	}
538		682
539	=item fork_call { }, $args	683	=item fork_call { }, @args
540		684
541	Executes the given code block with the given arguments in a seperate	685	Executes the given code block with the given arguments in a seperate
542	process, returning the results. Everything must be serialisable with	686	process, returning the results. Everything must be serialisable with
543	Coro::Storable. May, of course, block. Note that the executed sub may	687	Coro::Storable. May, of course, block. Note that the executed sub may
544	never block itself or use any form of event handling.	688	never block itself or use any form of event handling.
545		689
546	=cut	690	=cut
547		691
		692	sub post_fork {
		693	reset_signals;
		694	}
		695
548	sub fork_call(&@) {	696	sub fork_call(&@) {
549	my ($cb, @args) = @_;	697	my ($cb, @args) = @_;
550		698
551	# we seemingly have to make a local copy of the whole thing,	699	# we seemingly have to make a local copy of the whole thing,
552	# otherwise perl prematurely frees the stuff :/	700	# otherwise perl prematurely frees the stuff :/
553	# TODO: investigate and fix (likely this will be rather laborious)	701	# TODO: investigate and fix (likely this will be rather laborious)
554		702
555	my @res = Coro::Util::fork_eval {	703	my @res = Coro::Util::fork_eval {
556	reset_signals;	704	cf::post_fork;
557	&$cb	705	&$cb
558	}, @args;	706	} @args;
559		707
560	wantarray ? @res : $res[-1]	708	wantarray ? @res : $res[-1]
		709	}
		710
		711	sub objinfo {
		712	(
		713	"counter value" => cf::object::object_count,
		714	"objects created" => cf::object::create_count,
		715	"objects destroyed" => cf::object::destroy_count,
		716	"freelist size" => cf::object::free_count,
		717	"allocated objects" => cf::object::objects_size,
		718	"active objects" => cf::object::actives_size,
		719	)
561	}	720	}
562		721
563	=item $coin = coin_from_name $name	722	=item $coin = coin_from_name $name
564		723
565	=cut	724	=cut
…		…
602	within each server.	761	within each server.
603		762
604	=cut	763	=cut
605		764
606	sub db_table($) {	765	sub db_table($) {
		766	cf::error "db_get called from main context"
		767	if $Coro::current == $Coro::main;
		768
607	my ($name) = @_;	769	my ($name) = @_;
608	my $db = BDB::db_create $DB_ENV;	770	my $db = BDB::db_create $DB_ENV;
609		771
610	eval {	772	eval {
611	$db->set_flags (BDB::CHKSUM);	773	$db->set_flags (BDB::CHKSUM);
…		…
621	}	783	}
622		784
623	our $DB;	785	our $DB;
624		786
625	sub db_init {	787	sub db_init {
626	cf::sync_job {
627	$DB ||= db_table "db";	788	$DB ||= db_table "db";
628	};
629	}	789	}
630		790
631	sub db_get($$) {	791	sub db_get($$) {
632	my $key = "$_[0]/$_[1]";	792	my $key = "$_[0]/$_[1]";
633		793
634	cf::sync_job {	794	cf::error "db_get called from main context"
		795	if $Coro::current == $Coro::main;
		796
635	BDB::db_get $DB, undef, $key, my $data;	797	BDB::db_get $DB, undef, $key, my $data;
636		798
637	$! ? ()	799	$! ? ()
638	: $data	800	: $data
639	}
640	}	801	}
641		802
642	sub db_put($$$) {	803	sub db_put($$$) {
643	BDB::dbreq_pri 4;	804	BDB::dbreq_pri 4;
644	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	805	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
672		833
673	my @data;	834	my @data;
674	my $md5;	835	my $md5;
675		836
676	for (0 .. $#$src) {	837	for (0 .. $#$src) {
677	0 <= aio_load $src->[$_], $data[$_]	838	$data[$_] = load_file $src->[$_];
678	or Carp::croak "$src->[$_]: $!";
679	}	839	}
680		840
681	# if processing is expensive, check	841	# if processing is expensive, check
682	# checksum first	842	# checksum first
683	if (1) {	843	if (1) {
…		…
700		860
701	my $t1 = Time::HiRes::time;	861	my $t1 = Time::HiRes::time;
702	my $data = $process->(\@data);	862	my $data = $process->(\@data);
703	my $t2 = Time::HiRes::time;	863	my $t2 = Time::HiRes::time;
704		864
705	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	865	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
706		866
707	db_put cache => "$id/data", $data;	867	db_put cache => "$id/data", $data;
708	db_put cache => "$id/md5" , $md5;	868	db_put cache => "$id/md5" , $md5;
709	db_put cache => "$id/meta", $meta;	869	db_put cache => "$id/meta", $meta;
710		870
…		…
720		880
721	=cut	881	=cut
722		882
723	sub datalog($@) {	883	sub datalog($@) {
724	my ($type, %kv) = @_;	884	my ($type, %kv) = @_;
725	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	885	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
726	}	886	}
727		887
728	=back	888	=back
729		889
730	=cut	890	=cut
…		…
925		1085
926	} elsif (exists $cb_id{$type}) {	1086	} elsif (exists $cb_id{$type}) {
927	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1087	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
928		1088
929	} elsif (ref $type) {	1089	} elsif (ref $type) {
930	warn "attaching objects not supported, ignoring.\n";	1090	error "attaching objects not supported, ignoring.\n";
931		1091
932	} else {	1092	} else {
933	shift @arg;	1093	shift @arg;
934	warn "attach argument '$type' not supported, ignoring.\n";	1094	error "attach argument '$type' not supported, ignoring.\n";
935	}	1095	}
936	}	1096	}
937	}	1097	}
938		1098
939	sub _object_attach {	1099	sub _object_attach {
…		…
949	_attach $registry, $klass, @attach;	1109	_attach $registry, $klass, @attach;
950	}	1110	}
951		1111
952	$obj->{$name} = \%arg;	1112	$obj->{$name} = \%arg;
953	} else {	1113	} else {
954	warn "object uses attachment '$name' which is not available, postponing.\n";	1114	info "object uses attachment '$name' which is not available, postponing.\n";
955	}	1115	}
956		1116
957	$obj->{_attachment}{$name} = undef;	1117	$obj->{_attachment}{$name} = undef;
958	}	1118	}
959		1119
…		…
1018		1178
1019	for (@$callbacks) {	1179	for (@$callbacks) {
1020	eval { &{$_->[1]} };	1180	eval { &{$_->[1]} };
1021		1181
1022	if ($@) {	1182	if ($@) {
1023	warn "$@";
1024	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1183	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1025	override;	1184	override;
1026	}	1185	}
1027		1186
1028	return 1 if $override;	1187	return 1 if $override;
1029	}	1188	}
…		…
1108	for (@$attach) {	1267	for (@$attach) {
1109	my ($klass, @attach) = @$_;	1268	my ($klass, @attach) = @$_;
1110	_attach $registry, $klass, @attach;	1269	_attach $registry, $klass, @attach;
1111	}	1270	}
1112	} else {	1271	} else {
1113	warn "object uses attachment '$name' that is not available, postponing.\n";	1272	info "object uses attachment '$name' that is not available, postponing.\n";
1114	}	1273	}
1115	}	1274	}
1116	}	1275	}
1117		1276
1118	cf::attachable->attach (	1277	cf::attachable->attach (
…		…
1145	my ($filename, $rdata, $objs) = @_;	1304	my ($filename, $rdata, $objs) = @_;
1146		1305
1147	sync_job {	1306	sync_job {
1148	if (length $$rdata) {	1307	if (length $$rdata) {
1149	utf8::decode (my $decname = $filename);	1308	utf8::decode (my $decname = $filename);
1150	warn sprintf "saving %s (%d,%d)\n",	1309	trace sprintf "saving %s (%d,%d)\n",
1151	$decname, length $$rdata, scalar @$objs;	1310	$decname, length $$rdata, scalar @$objs
		1311	if $VERBOSE_IO;
1152		1312
1153	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1313	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1154	aio_chmod $fh, SAVE_MODE;	1314	aio_chmod $fh, SAVE_MODE;
1155	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1315	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1156	if ($cf::USE_FSYNC) {	1316	if ($cf::USE_FSYNC) {
…		…
1178	aio_rename "$filename~", $filename;	1338	aio_rename "$filename~", $filename;
1179		1339
1180	$filename =~ s%/[^/]+$%%;	1340	$filename =~ s%/[^/]+$%%;
1181	aio_pathsync $filename if $cf::USE_FSYNC;	1341	aio_pathsync $filename if $cf::USE_FSYNC;
1182	} else {	1342	} else {
1183	warn "unable to save objects: $filename~: $!\n";	1343	error "unable to save objects: $filename~: $!\n";
1184	}	1344	}
1185	} else {	1345	} else {
1186	aio_unlink $filename;	1346	aio_unlink $filename;
1187	aio_unlink "$filename.pst";	1347	aio_unlink "$filename.pst";
1188	}	1348	}
…		…
1212	my $st = eval { Coro::Storable::thaw $av };	1372	my $st = eval { Coro::Storable::thaw $av };
1213	$av = $st->{objs};	1373	$av = $st->{objs};
1214	}	1374	}
1215		1375
1216	utf8::decode (my $decname = $filename);	1376	utf8::decode (my $decname = $filename);
1217	warn sprintf "loading %s (%d,%d)\n",	1377	trace sprintf "loading %s (%d,%d)\n",
1218	$decname, length $data, scalar @{$av || []};	1378	$decname, length $data, scalar @{$av || []}
		1379	if $VERBOSE_IO;
1219		1380
1220	($data, $av)	1381	($data, $av)
1221	}	1382	}
1222		1383
1223	=head2 COMMAND CALLBACKS	1384	=head2 COMMAND CALLBACKS
…		…
1282	}	1443	}
1283		1444
1284	use File::Glob ();	1445	use File::Glob ();
1285		1446
1286	cf::player->attach (	1447	cf::player->attach (
1287	on_command => sub {	1448	on_unknown_command => sub {
1288	my ($pl, $name, $params) = @_;	1449	my ($pl, $name, $params) = @_;
1289		1450
1290	my $cb = $COMMAND{$name}	1451	my $cb = $COMMAND{$name}
1291	or return;	1452	or return;
1292		1453
…		…
1315		1476
1316	$pl->ext_reply ($reply, @reply)	1477	$pl->ext_reply ($reply, @reply)
1317	if $reply;	1478	if $reply;
1318		1479
1319	} else {	1480	} else {
1320	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1481	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1321	}	1482	}
1322		1483
1323	cf::override;	1484	cf::override;
1324	},	1485	},
1325	);	1486	);
…		…
1336		1497
1337	$grp	1498	$grp
1338	}	1499	}
1339		1500
1340	sub load_extensions {	1501	sub load_extensions {
		1502	info "loading extensions...";
		1503
1341	cf::sync_job {	1504	cf::sync_job {
1342	my %todo;	1505	my %todo;
1343		1506
1344	for my $path (<$LIBDIR/*.ext>) {	1507	for my $path (<$LIBDIR/*.ext>) {
1345	next unless -r $path;	1508	next unless -r $path;
…		…
1363		1526
1364	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1527	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1365	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1528	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1366		1529
1367	$ext{source} =	1530	$ext{source} =
1368	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1531	"package $pkg; use common::sense;\n"
1369	. "#line 1 \"$path\"\n{\n"	1532	. "#line 1 \"$path\"\n{\n"
1370	. $source	1533	. $source
1371	. "\n};\n1";	1534	. "\n};\n1";
1372		1535
1373	$todo{$base} = \%ext;	1536	$todo{$base} = \%ext;
1374	}	1537	}
1375		1538
		1539	my $pass = 0;
1376	my %done;	1540	my %done;
1377	while (%todo) {	1541	while (%todo) {
1378	my $progress;	1542	my $progress;
1379		1543
		1544	++$pass;
		1545
		1546	ext:
1380	while (my ($k, $v) = each %todo) {	1547	while (my ($k, $v) = each %todo) {
1381	for (split /,\s*/, $v->{meta}{depends}) {	1548	for (split /,\s*/, $v->{meta}{depends}) {
1382	goto skip	1549	next ext
1383	unless exists $done{$_};	1550	unless exists $done{$_};
1384	}	1551	}
1385		1552
1386	warn "... loading '$k' into '$v->{pkg}'\n";	1553	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1387		1554
1388	unless (eval $v->{source}) {	1555	my $active = eval $v->{source};
		1556
		1557	if (length $@) {
1389	my $msg = $@ ? "$v->{path}: $@\n"	1558	error "$v->{path}: $@\n";
1390	: "$v->{base}: extension inactive.\n";
1391		1559
1392	if (exists $v->{meta}{mandatory}) {
1393	warn $msg;
1394	cf::cleanup "mandatory extension failed to load, exiting.";	1560	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1395	}	1561	if exists $v->{meta}{mandatory};
1396		1562
1397	warn $msg;	1563	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1564	delete $todo{$k};
		1565	} else {
		1566	$done{$k} = delete $todo{$k};
		1567	push @EXTS, $v->{pkg};
		1568	$progress = 1;
		1569
		1570	info "$v->{base}: extension inactive.\n"
		1571	unless $active;
1398	}	1572	}
1399
1400	$done{$k} = delete $todo{$k};
1401	push @EXTS, $v->{pkg};
1402	$progress = 1;
1403	}	1573	}
1404		1574
1405	skip:	1575	unless ($progress) {
1406	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1576	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1407	unless $progress;	1577
		1578	while (my ($k, $v) = each %todo) {
		1579	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1580	if exists $v->{meta}{mandatory};
		1581	}
		1582
		1583	last;
		1584	}
1408	}	1585	}
1409	};	1586	};
1410	}	1587	}
1411		1588
1412	#############################################################################	1589	#############################################################################
…		…
1496	$cf::PLAYER{$login} = $pl	1673	$cf::PLAYER{$login} = $pl
1497	}	1674	}
1498	}	1675	}
1499	}	1676	}
1500		1677
		1678	cf::player->attach (
		1679	on_load => sub {
		1680	my ($pl, $path) = @_;
		1681
		1682	# restore slots saved in save, below
		1683	my $slots = delete $pl->{_slots};
		1684
		1685	$pl->ob->current_weapon ($slots->[0]);
		1686	$pl->combat_ob ($slots->[1]);
		1687	$pl->ranged_ob ($slots->[2]);
		1688	},
		1689	);
		1690
1501	sub save($) {	1691	sub save($) {
1502	my ($pl) = @_;	1692	my ($pl) = @_;
1503		1693
1504	return if $pl->{deny_save};	1694	return if $pl->{deny_save};
1505		1695
…		…
1510		1700
1511	aio_mkdir playerdir $pl, 0770;	1701	aio_mkdir playerdir $pl, 0770;
1512	$pl->{last_save} = $cf::RUNTIME;	1702	$pl->{last_save} = $cf::RUNTIME;
1513		1703
1514	cf::get_slot 0.01;	1704	cf::get_slot 0.01;
		1705
		1706	# save slots, to be restored later
		1707	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1515		1708
1516	$pl->save_pl ($path);	1709	$pl->save_pl ($path);
1517	cf::cede_to_tick;	1710	cf::cede_to_tick;
1518	}	1711	}
1519		1712
…		…
1553	my $name = $pl->ob->name;	1746	my $name = $pl->ob->name;
1554		1747
1555	$pl->{deny_save} = 1;	1748	$pl->{deny_save} = 1;
1556	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1749	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1557		1750
1558	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1751	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1559	$pl->deactivate;	1752	$pl->deactivate;
		1753
1560	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1754	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1561	$pl->ob->check_score;
1562	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1755	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1756	ext::highscore::check ($pl->ob);
		1757
1563	$pl->ns->destroy if $pl->ns;	1758	$pl->ns->destroy if $pl->ns;
1564		1759
1565	my $path = playerdir $pl;	1760	my $path = playerdir $pl;
1566	my $temp = "$path~$cf::RUNTIME~deleting~";	1761	my $temp = "$path~$cf::RUNTIME~deleting~";
1567	aio_rename $path, $temp;	1762	aio_rename $path, $temp;
…		…
1621	\@logins	1816	\@logins
1622	}	1817	}
1623		1818
1624	=item $player->maps	1819	=item $player->maps
1625		1820
		1821	=item cf::player::maps $login
		1822
1626	Returns an arrayref of map paths that are private for this	1823	Returns an arrayref of map paths that are private for this
1627	player. May block.	1824	player. May block.
1628		1825
1629	=cut	1826	=cut
1630		1827
…		…
1692	=cut	1889	=cut
1693		1890
1694	sub find_by_path($) {	1891	sub find_by_path($) {
1695	my ($path) = @_;	1892	my ($path) = @_;
1696		1893
		1894	$path =~ s/^~[^\/]*//; # skip ~login
		1895
1697	my ($match, $specificity);	1896	my ($match, $specificity);
1698		1897
1699	for my $region (list) {	1898	for my $region (list) {
1700	if ($region->{match} && $path =~ $region->{match}) {	1899	if ($region->{match} && $path =~ $region->{match}) {
1701	($match, $specificity) = ($region, $region->specificity)	1900	($match, $specificity) = ($region, $region->specificity)
…		…
1729	sub generate_random_map {	1928	sub generate_random_map {
1730	my ($self, $rmp) = @_;	1929	my ($self, $rmp) = @_;
1731		1930
1732	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1931	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1733		1932
1734	# mit "rum" bekleckern, nicht
1735	$self->_create_random_map (	1933	$self->_create_random_map ($rmp);
1736	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1737	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1738	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1739	$rmp->{exit_on_final_map},
1740	$rmp->{xsize}, $rmp->{ysize},
1741	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1742	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1743	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1744	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1745	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1746	(cf::region::find $rmp->{region}), $rmp->{custom}
1747	)
1748	}	1934	}
1749		1935
1750	=item cf::map->register ($regex, $prio)	1936	=item cf::map->register ($regex, $prio)
1751		1937
1752	Register a handler for the map path matching the given regex at the	1938	Register a handler for the map path matching the given regex at the
…		…
1757		1943
1758	sub register {	1944	sub register {
1759	my (undef, $regex, $prio) = @_;	1945	my (undef, $regex, $prio) = @_;
1760	my $pkg = caller;	1946	my $pkg = caller;
1761		1947
1762	no strict;
1763	push @{"$pkg\::ISA"}, __PACKAGE__;	1948	push @{"$pkg\::ISA"}, __PACKAGE__;
1764		1949
1765	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1950	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1766	}	1951	}
1767		1952
1768	# also paths starting with '/'	1953	# also paths starting with '/'
1769	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1954	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1770		1955
1771	sub thawer_merge {	1956	sub thawer_merge {
1772	my ($self, $merge) = @_;	1957	my ($self, $merge) = @_;
1773		1958
1774	# we have to keep some variables in memory intact	1959	# we have to keep some variables in memory intact
…		…
1779	}	1964	}
1780		1965
1781	sub normalise {	1966	sub normalise {
1782	my ($path, $base) = @_;	1967	my ($path, $base) = @_;
1783		1968
1784	$path = "$path"; # make sure its a string	1969	$path = "$path"; # make sure it's a string
1785		1970
1786	$path =~ s/\.map$//;	1971	$path =~ s/\.map$//;
1787		1972
1788	# map plan:	1973	# map plan:
1789	#	1974	#
…		…
1804	$base =~ s{[^/]+/?$}{};	1989	$base =~ s{[^/]+/?$}{};
1805	$path = "$base/$path";	1990	$path = "$base/$path";
1806	}	1991	}
1807		1992
1808	for ($path) {	1993	for ($path) {
1809	redo if s{//}{/};
1810	redo if s{/\.?/}{/};	1994	redo if s{/\.?/}{/};
1811	redo if s{/[^/]+/\.\./}{/};	1995	redo if s{/[^/]+/\.\./}{/};
1812	}	1996	}
1813		1997
1814	$path	1998	$path
…		…
1828	$self->init; # pass $1 etc.	2012	$self->init; # pass $1 etc.
1829	return $self;	2013	return $self;
1830	}	2014	}
1831	}	2015	}
1832		2016
1833	Carp::cluck "unable to resolve path '$path' (base '$base').";	2017	Carp::cluck "unable to resolve path '$path' (base '$base')";
1834	()	2018	()
1835	}	2019	}
1836		2020
		2021	# may re-bless or do other evil things
1837	sub init {	2022	sub init {
1838	my ($self) = @_;	2023	my ($self) = @_;
1839		2024
1840	$self	2025	$self
1841	}	2026	}
…		…
1906	$self->{load_path} = $path;	2091	$self->{load_path} = $path;
1907		2092
1908	1	2093	1
1909	}	2094	}
1910		2095
		2096	# used to laod the header of an original map
1911	sub load_header_orig {	2097	sub load_header_orig {
1912	my ($self) = @_;	2098	my ($self) = @_;
1913		2099
1914	$self->load_header_from ($self->load_path)	2100	$self->load_header_from ($self->load_path)
1915	}	2101	}
1916		2102
		2103	# used to laod the header of an instantiated map
1917	sub load_header_temp {	2104	sub load_header_temp {
1918	my ($self) = @_;	2105	my ($self) = @_;
1919		2106
1920	$self->load_header_from ($self->save_path)	2107	$self->load_header_from ($self->save_path)
1921	}	2108	}
1922		2109
		2110	# called after loading the header from an instantiated map
1923	sub prepare_temp {	2111	sub prepare_temp {
1924	my ($self) = @_;	2112	my ($self) = @_;
1925		2113
1926	$self->last_access ((delete $self->{last_access})	2114	$self->last_access ((delete $self->{last_access})
1927	|| $cf::RUNTIME); #d#	2115	|| $cf::RUNTIME); #d#
1928	# safety	2116	# safety
1929	$self->{instantiate_time} = $cf::RUNTIME	2117	$self->{instantiate_time} = $cf::RUNTIME
1930	if $self->{instantiate_time} > $cf::RUNTIME;	2118	if $self->{instantiate_time} > $cf::RUNTIME;
1931	}	2119	}
1932		2120
		2121	# called after loading the header from an original map
1933	sub prepare_orig {	2122	sub prepare_orig {
1934	my ($self) = @_;	2123	my ($self) = @_;
1935		2124
1936	$self->{load_original} = 1;	2125	$self->{load_original} = 1;
1937	$self->{instantiate_time} = $cf::RUNTIME;	2126	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1961		2150
1962	sub find;	2151	sub find;
1963	sub find {	2152	sub find {
1964	my ($path, $origin) = @_;	2153	my ($path, $origin) = @_;
1965		2154
		2155	cf::cede_to_tick;
		2156
1966	$path = normalise $path, $origin && $origin->path;	2157	$path = normalise $path, $origin;
1967		2158
1968	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2159	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1969	my $guard2 = cf::lock_acquire "map_find:$path";	2160	my $guard2 = cf::lock_acquire "map_find:$path";
1970		2161
1971	$cf::MAP{$path} || do {	2162	$cf::MAP{$path} || do {
…		…
1988		2179
1989	$cf::MAP{$path} = $map	2180	$cf::MAP{$path} = $map
1990	}	2181	}
1991	}	2182	}
1992		2183
1993	sub pre_load { }	2184	sub pre_load { }
1994	sub post_load { }	2185	#sub post_load { } # XS
1995		2186
1996	sub load {	2187	sub load {
1997	my ($self) = @_;	2188	my ($self) = @_;
1998		2189
1999	local $self->{deny_reset} = 1; # loading can take a long time	2190	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2002		2193
2003	{	2194	{
2004	my $guard = cf::lock_acquire "map_data:$path";	2195	my $guard = cf::lock_acquire "map_data:$path";
2005		2196
2006	return unless $self->valid;	2197	return unless $self->valid;
2007	return unless $self->in_memory == cf::MAP_SWAPPED;	2198	return unless $self->state == cf::MAP_SWAPPED;
2008
2009	$self->in_memory (cf::MAP_LOADING);
2010		2199
2011	$self->alloc;	2200	$self->alloc;
2012		2201
2013	$self->pre_load;	2202	$self->pre_load;
2014	cf::cede_to_tick;	2203	cf::cede_to_tick;
2015		2204
		2205	if (exists $self->{load_path}) {
2016	my $f = new_from_file cf::object::thawer $self->{load_path};	2206	my $f = new_from_file cf::object::thawer $self->{load_path};
2017	$f->skip_block;	2207	$f->skip_block;
2018	$self->_load_objects ($f)	2208	$self->_load_objects ($f)
2019	or return;	2209	or return;
2020		2210
2021	$self->post_load_original	2211	$self->post_load_original
2022	if delete $self->{load_original};	2212	if delete $self->{load_original};
2023		2213
2024	if (my $uniq = $self->uniq_path) {	2214	if (my $uniq = $self->uniq_path) {
2025	utf8::encode $uniq;	2215	utf8::encode $uniq;
2026	unless (aio_stat $uniq) {	2216	unless (aio_stat $uniq) {
2027	if (my $f = new_from_file cf::object::thawer $uniq) {	2217	if (my $f = new_from_file cf::object::thawer $uniq) {
2028	$self->clear_unique_items;	2218	$self->clear_unique_items;
2029	$self->_load_objects ($f);	2219	$self->_load_objects ($f);
2030	$f->resolve_delayed_derefs;	2220	$f->resolve_delayed_derefs;
		2221	}
2031	}	2222	}
2032	}	2223	}
2033	}
2034		2224
2035	$f->resolve_delayed_derefs;	2225	$f->resolve_delayed_derefs;
		2226	} else {
		2227	$self->post_load_original
		2228	if delete $self->{load_original};
		2229	}
		2230
		2231	$self->state (cf::MAP_INACTIVE);
2036		2232
2037	cf::cede_to_tick;	2233	cf::cede_to_tick;
2038	# now do the right thing for maps	2234	# now do the right thing for maps
2039	$self->link_multipart_objects;	2235	$self->link_multipart_objects;
2040	$self->difficulty ($self->estimate_difficulty)	2236	$self->difficulty ($self->estimate_difficulty)
…		…
2044	unless ($self->{deny_activate}) {	2240	unless ($self->{deny_activate}) {
2045	$self->decay_objects;	2241	$self->decay_objects;
2046	$self->fix_auto_apply;	2242	$self->fix_auto_apply;
2047	$self->update_buttons;	2243	$self->update_buttons;
2048	cf::cede_to_tick;	2244	cf::cede_to_tick;
2049	$self->activate;	2245	#$self->activate; # no longer activate maps automatically
2050	}	2246	}
2051		2247
2052	$self->{last_save} = $cf::RUNTIME;	2248	$self->{last_save} = $cf::RUNTIME;
2053	$self->last_access ($cf::RUNTIME);	2249	$self->last_access ($cf::RUNTIME);
2054
2055	$self->in_memory (cf::MAP_ACTIVE);
2056	}	2250	}
2057		2251
2058	$self->post_load;	2252	$self->post_load;
2059	}
2060		2253
		2254	1
		2255	}
		2256
		2257	# customize the map for a given player, i.e.
		2258	# return the _real_ map. used by e.g. per-player
		2259	# maps to change the path to ~playername/mappath
2061	sub customise_for {	2260	sub customise_for {
2062	my ($self, $ob) = @_;	2261	my ($self, $ob) = @_;
2063		2262
2064	return find "~" . $ob->name . "/" . $self->{path}	2263	return find "~" . $ob->name . "/" . $self->{path}
2065	if $self->per_player;	2264	if $self->per_player;
…		…
2081	or next;	2280	or next;
2082	$neigh = find $neigh, $map	2281	$neigh = find $neigh, $map
2083	or next;	2282	or next;
2084	$neigh->load;	2283	$neigh->load;
2085		2284
		2285	# now find the diagonal neighbours
2086	push @neigh,	2286	push @neigh,
2087	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2287	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2088	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2288	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2089	}	2289	}
2090		2290
…		…
2097	}	2297	}
2098		2298
2099	sub find_sync {	2299	sub find_sync {
2100	my ($path, $origin) = @_;	2300	my ($path, $origin) = @_;
2101		2301
2102	cf::sync_job { find $path, $origin }	2302	# it's a bug to call this from the main context
		2303	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2304	if $Coro::current == $Coro::main;
		2305
		2306	find $path, $origin
2103	}	2307	}
2104		2308
2105	sub do_load_sync {	2309	sub do_load_sync {
2106	my ($map) = @_;	2310	my ($map) = @_;
2107		2311
		2312	# it's a bug to call this from the main context
2108	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2313	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2109	if $Coro::current == $Coro::main;	2314	if $Coro::current == $Coro::main;
2110		2315
2111	cf::sync_job { $map->load };	2316	$map->load;
2112	}	2317	}
2113		2318
2114	our %MAP_PREFETCH;	2319	our %MAP_PREFETCH;
2115	our $MAP_PREFETCHER = undef;	2320	our $MAP_PREFETCHER = undef;
2116		2321
2117	sub find_async {	2322	sub find_async {
2118	my ($path, $origin, $load) = @_;	2323	my ($path, $origin, $load) = @_;
2119		2324
2120	$path = normalise $path, $origin && $origin->{path};	2325	$path = normalise $path, $origin;
2121		2326
2122	if (my $map = $cf::MAP{$path}) {	2327	if (my $map = $cf::MAP{$path}) {
2123	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2328	return $map if !$load || $map->linkable;
2124	}	2329	}
2125		2330
2126	$MAP_PREFETCH{$path} |= $load;	2331	$MAP_PREFETCH{$path} |= $load;
2127		2332
2128	$MAP_PREFETCHER ||= cf::async {	2333	$MAP_PREFETCHER ||= cf::async {
…		…
2142	$MAP_PREFETCHER->prio (6);	2347	$MAP_PREFETCHER->prio (6);
2143		2348
2144	()	2349	()
2145	}	2350	}
2146		2351
		2352	# common code, used by both ->save and ->swapout
2147	sub save {	2353	sub _save {
2148	my ($self) = @_;	2354	my ($self) = @_;
2149
2150	my $lock = cf::lock_acquire "map_data:$self->{path}";
2151		2355
2152	$self->{last_save} = $cf::RUNTIME;	2356	$self->{last_save} = $cf::RUNTIME;
2153		2357
2154	return unless $self->dirty;	2358	return unless $self->dirty;
2155		2359
…		…
2175	} else {	2379	} else {
2176	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2380	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2177	}	2381	}
2178	}	2382	}
2179		2383
		2384	sub save {
		2385	my ($self) = @_;
		2386
		2387	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2388
		2389	$self->_save;
		2390	}
		2391
2180	sub swap_out {	2392	sub swap_out {
2181	my ($self) = @_;	2393	my ($self) = @_;
2182		2394
2183	# save first because save cedes
2184	$self->save;
2185
2186	my $lock = cf::lock_acquire "map_data:$self->{path}";	2395	my $lock = cf::lock_acquire "map_data:$self->{path}";
2187		2396
		2397	return if !$self->linkable;
		2398	return if $self->{deny_save};
2188	return if $self->players;	2399	return if $self->players;
2189	return if $self->in_memory != cf::MAP_ACTIVE;	2400
		2401	# first deactivate the map and "unlink" it from the core
		2402	$self->deactivate;
		2403	$_->clear_links_to ($self) for values %cf::MAP;
		2404	$self->state (cf::MAP_SWAPPED);
		2405
		2406	# then atomically save
		2407	$self->_save;
		2408
		2409	# then free the map
		2410	$self->clear;
		2411	}
		2412
		2413	sub reset_at {
		2414	my ($self) = @_;
		2415
		2416	# TODO: safety, remove and allow resettable per-player maps
2190	return if $self->{deny_save};	2417	return 1e99 if $self->{deny_reset};
2191		2418
		2419	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2420	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2421
		2422	$time + $to
		2423	}
		2424
		2425	sub should_reset {
		2426	my ($self) = @_;
		2427
		2428	$self->reset_at <= $cf::RUNTIME
		2429	}
		2430
		2431	sub reset {
		2432	my ($self) = @_;
		2433
		2434	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2435
		2436	return if $self->players;
		2437
		2438	cf::trace "resetting map ", $self->path, "\n";
		2439
2192	$self->in_memory (cf::MAP_SWAPPED);	2440	$self->state (cf::MAP_SWAPPED);
		2441
		2442	# need to save uniques path
		2443	unless ($self->{deny_save}) {
		2444	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2445
		2446	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2447	if $uniq;
		2448	}
		2449
		2450	delete $cf::MAP{$self->path};
2193		2451
2194	$self->deactivate;	2452	$self->deactivate;
2195	$_->clear_links_to ($self) for values %cf::MAP;	2453	$_->clear_links_to ($self) for values %cf::MAP;
2196	$self->clear;	2454	$self->clear;
2197	}
2198
2199	sub reset_at {
2200	my ($self) = @_;
2201
2202	# TODO: safety, remove and allow resettable per-player maps
2203	return 1e99 if $self->{deny_reset};
2204
2205	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2206	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2207
2208	$time + $to
2209	}
2210
2211	sub should_reset {
2212	my ($self) = @_;
2213
2214	$self->reset_at <= $cf::RUNTIME
2215	}
2216
2217	sub reset {
2218	my ($self) = @_;
2219
2220	my $lock = cf::lock_acquire "map_data:$self->{path}";
2221
2222	return if $self->players;
2223
2224	warn "resetting map ", $self->path;
2225
2226	$self->in_memory (cf::MAP_SWAPPED);
2227
2228	# need to save uniques path
2229	unless ($self->{deny_save}) {
2230	my $uniq = $self->uniq_path; utf8::encode $uniq;
2231
2232	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2233	if $uniq;
2234	}
2235
2236	delete $cf::MAP{$self->path};
2237
2238	$self->deactivate;
2239	$_->clear_links_to ($self) for values %cf::MAP;
2240	$self->clear;
2241		2455
2242	$self->unlink_save;	2456	$self->unlink_save;
2243	$self->destroy;	2457	$self->destroy;
2244	}	2458	}
2245		2459
…		…
2253		2467
2254	delete $cf::MAP{$self->path};	2468	delete $cf::MAP{$self->path};
2255		2469
2256	$self->unlink_save;	2470	$self->unlink_save;
2257		2471
2258	bless $self, "cf::map";	2472	bless $self, "cf::map::wrap";
2259	delete $self->{deny_reset};	2473	delete $self->{deny_reset};
2260	$self->{deny_save} = 1;	2474	$self->{deny_save} = 1;
2261	$self->reset_timeout (1);	2475	$self->reset_timeout (1);
2262	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2476	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2263		2477
…		…
2320	: normalise $_	2534	: normalise $_
2321	} @{ aio_readdir $UNIQUEDIR or [] }	2535	} @{ aio_readdir $UNIQUEDIR or [] }
2322	]	2536	]
2323	}	2537	}
2324		2538
		2539	=item cf::map::static_maps
		2540
		2541	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2542	file in the shared directory excluding F</styles> and F</editor>). May
		2543	block.
		2544
		2545	=cut
		2546
		2547	sub static_maps() {
		2548	my @dirs = "";
		2549	my @maps;
		2550
		2551	while (@dirs) {
		2552	my $dir = shift @dirs;
		2553
		2554	next if $dir eq "/styles" || $dir eq "/editor";
		2555
		2556	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2557	or return;
		2558
		2559	for (@$files) {
		2560	s/\.map$// or next;
		2561	utf8::decode $_;
		2562	push @maps, "$dir/$_";
		2563	}
		2564
		2565	push @dirs, map "$dir/$_", @$dirs;
		2566	}
		2567
		2568	\@maps
		2569	}
		2570
2325	=back	2571	=back
2326		2572
2327	=head3 cf::object	2573	=head3 cf::object
2328		2574
2329	=cut	2575	=cut
…		…
2461		2707
2462	Freezes the player and moves him/her to a special map (C<{link}>).	2708	Freezes the player and moves him/her to a special map (C<{link}>).
2463		2709
2464	The player should be reasonably safe there for short amounts of time (e.g.	2710	The player should be reasonably safe there for short amounts of time (e.g.
2465	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2711	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2466	though, as the palyer cannot control the character while it is on the link	2712	though, as the player cannot control the character while it is on the link
2467	map.	2713	map.
2468		2714
2469	Will never block.	2715	Will never block.
2470		2716
2471	=item $player_object->leave_link ($map, $x, $y)	2717	=item $player_object->leave_link ($map, $x, $y)
…		…
2492	sub cf::object::player::enter_link {	2738	sub cf::object::player::enter_link {
2493	my ($self) = @_;	2739	my ($self) = @_;
2494		2740
2495	$self->deactivate_recursive;	2741	$self->deactivate_recursive;
2496		2742
		2743	++$self->{_link_recursion};
		2744
2497	return if UNIVERSAL::isa $self->map, "ext::map_link";	2745	return if UNIVERSAL::isa $self->map, "ext::map_link";
2498		2746
2499	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2747	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2500	if $self->map && $self->map->{path} ne "{link}";	2748	if $self->map && $self->map->{path} ne "{link}";
2501		2749
2502	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2750	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2503	}	2751	}
2504		2752
2505	sub cf::object::player::leave_link {	2753	sub cf::object::player::leave_link {
2506	my ($self, $map, $x, $y) = @_;	2754	my ($self, $map, $x, $y) = @_;
2507		2755
…		…
2524	($x, $y) = (-1, -1)	2772	($x, $y) = (-1, -1)
2525	unless (defined $x) && (defined $y);	2773	unless (defined $x) && (defined $y);
2526		2774
2527	# use -1 or undef as default coordinates, not 0, 0	2775	# use -1 or undef as default coordinates, not 0, 0
2528	($x, $y) = ($map->enter_x, $map->enter_y)	2776	($x, $y) = ($map->enter_x, $map->enter_y)
2529	if $x <=0 && $y <= 0;	2777	if $x <= 0 && $y <= 0;
2530		2778
2531	$map->load;	2779	$map->load;
2532	$map->load_neighbours;	2780	$map->load_neighbours;
2533		2781
2534	return unless $self->contr->active;	2782	return unless $self->contr->active;
2535	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2536	$self->activate_recursive;
2537		2783
2538	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2784	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2539	$self->enter_map ($map, $x, $y);	2785	if ($self->enter_map ($map, $x, $y)) {
2540	}	2786	# entering was successful
		2787	delete $self->{_link_recursion};
		2788	# only activate afterwards, to support waiting in hooks
		2789	$self->activate_recursive;
		2790	}
2541		2791
		2792	}
		2793
2542	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2794	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2543		2795
2544	Moves the player to the given map-path and coordinates by first freezing	2796	Moves the player to the given map-path and coordinates by first freezing
2545	her, loading and preparing them map, calling the provided $check callback	2797	her, loading and preparing them map, calling the provided $check callback
2546	that has to return the map if sucecssful, and then unfreezes the player on	2798	that has to return the map if sucecssful, and then unfreezes the player on
2547	the new (success) or old (failed) map position. In either case, $done will	2799	the new (success) or old (failed) map position. In either case, $done will
…		…
2554		2806
2555	our $GOTOGEN;	2807	our $GOTOGEN;
2556		2808
2557	sub cf::object::player::goto {	2809	sub cf::object::player::goto {
2558	my ($self, $path, $x, $y, $check, $done) = @_;	2810	my ($self, $path, $x, $y, $check, $done) = @_;
		2811
		2812	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2813	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2814	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2815	($path, $x, $y) = @$EMERGENCY_POSITION;
		2816	}
2559		2817
2560	# do generation counting so two concurrent goto's will be executed in-order	2818	# do generation counting so two concurrent goto's will be executed in-order
2561	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2819	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2562		2820
2563	$self->enter_link;	2821	$self->enter_link;
…		…
2583	($path, $x, $y) = (undef, undef, undef);	2841	($path, $x, $y) = (undef, undef, undef);
2584	}	2842	}
2585	}	2843	}
2586		2844
2587	my $map = eval {	2845	my $map = eval {
2588	my $map = defined $path ? cf::map::find $path : undef;	2846	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2589		2847
2590	if ($map) {	2848	if ($map) {
2591	$map = $map->customise_for ($self);	2849	$map = $map->customise_for ($self);
2592	$map = $check->($map) if $check && $map;	2850	$map = $check->($map, $x, $y, $self) if $check && $map;
2593	} else {	2851	} else {
2594	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2852	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2595	}	2853	}
2596		2854
2597	$map	2855	$map
…		…
2605	if ($gen == $self->{_goto_generation}) {	2863	if ($gen == $self->{_goto_generation}) {
2606	delete $self->{_goto_generation};	2864	delete $self->{_goto_generation};
2607	$self->leave_link ($map, $x, $y);	2865	$self->leave_link ($map, $x, $y);
2608	}	2866	}
2609		2867
2610	$done->() if $done;	2868	$done->($self) if $done;
2611	})->prio (1);	2869	})->prio (1);
2612	}	2870	}
2613		2871
2614	=item $player_object->enter_exit ($exit_object)	2872	=item $player_object->enter_exit ($exit_object)
2615		2873
…		…
2683	$Coro::current->{desc} = "enter_exit";	2941	$Coro::current->{desc} = "enter_exit";
2684		2942
2685	unless (eval {	2943	unless (eval {
2686	$self->deactivate_recursive; # just to be sure	2944	$self->deactivate_recursive; # just to be sure
2687		2945
2688	# random map handling
2689	{
2690	my $guard = cf::lock_acquire "exit_prepare:$exit";
2691
2692	prepare_random_map $exit
2693	if $exit->slaying eq "/!";
2694	}
2695
2696	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2946	my $map = cf::map::normalise $exit->slaying, $exit->map;
2697	my $x = $exit->stats->hp;	2947	my $x = $exit->stats->hp;
2698	my $y = $exit->stats->sp;	2948	my $y = $exit->stats->sp;
		2949
		2950	# special map handling
		2951	my $slaying = $exit->slaying;
		2952
		2953	# special map handling
		2954	if ($slaying eq "/!") {
		2955	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2956
		2957	prepare_random_map $exit
		2958	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2959
		2960	$map = $exit->slaying;
		2961
		2962	} elsif ($slaying eq '!up') {
		2963	$map = $exit->map->tile_path (cf::TILE_UP);
		2964	$x = $exit->x;
		2965	$y = $exit->y;
		2966
		2967	} elsif ($slaying eq '!down') {
		2968	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2969	$x = $exit->x;
		2970	$y = $exit->y;
		2971	}
2699		2972
2700	$self->goto ($map, $x, $y);	2973	$self->goto ($map, $x, $y);
2701		2974
2702	# if exit is damned, update players death & WoR home-position	2975	# if exit is damned, update players death & WoR home-position
2703	$self->contr->savebed ($map, $x, $y)	2976	$self->contr->savebed ($map, $x, $y)
…		…
2708	$self->message ("Something went wrong deep within the deliantra server. "	2981	$self->message ("Something went wrong deep within the deliantra server. "
2709	. "I'll try to bring you back to the map you were before. "	2982	. "I'll try to bring you back to the map you were before. "
2710	. "Please report this to the dungeon master!",	2983	. "Please report this to the dungeon master!",
2711	cf::NDI_UNIQUE | cf::NDI_RED);	2984	cf::NDI_UNIQUE | cf::NDI_RED);
2712		2985
2713	warn "ERROR in enter_exit: $@";	2986	error "ERROR in enter_exit: $@";
2714	$self->leave_link;	2987	$self->leave_link;
2715	}	2988	}
2716	})->prio (1);	2989	})->prio (1);
2717	}	2990	}
2718		2991
…		…
2730	sub cf::client::send_drawinfo {	3003	sub cf::client::send_drawinfo {
2731	my ($self, $text, $flags) = @_;	3004	my ($self, $text, $flags) = @_;
2732		3005
2733	utf8::encode $text;	3006	utf8::encode $text;
2734	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3007	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3008	}
		3009
		3010	=item $client->send_big_packet ($pkt)
		3011
		3012	Like C<send_packet>, but tries to compress large packets, and fragments
		3013	them as required.
		3014
		3015	=cut
		3016
		3017	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3018
		3019	sub cf::client::send_big_packet {
		3020	my ($self, $pkt) = @_;
		3021
		3022	# try lzf for large packets
		3023	$pkt = "lzf " . Compress::LZF::compress $pkt
		3024	if 1024 <= length $pkt and $self->{can_lzf};
		3025
		3026	# split very large packets
		3027	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3028	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3029	$pkt = "frag";
		3030	}
		3031
		3032	$self->send_packet ($pkt);
2735	}	3033	}
2736		3034
2737	=item $client->send_msg ($channel, $msg, $color, [extra...])	3035	=item $client->send_msg ($channel, $msg, $color, [extra...])
2738		3036
2739	Send a drawinfo or msg packet to the client, formatting the msg for the	3037	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2743		3041
2744	=cut	3042	=cut
2745		3043
2746	# non-persistent channels (usually the info channel)	3044	# non-persistent channels (usually the info channel)
2747	our %CHANNEL = (	3045	our %CHANNEL = (
		3046	"c/motd" => {
		3047	id => "infobox",
		3048	title => "MOTD",
		3049	reply => undef,
		3050	tooltip => "The message of the day",
		3051	},
2748	"c/identify" => {	3052	"c/identify" => {
2749	id => "infobox",	3053	id => "infobox",
2750	title => "Identify",	3054	title => "Identify",
2751	reply => undef,	3055	reply => undef,
2752	tooltip => "Items recently identified",	3056	tooltip => "Items recently identified",
…		…
2754	"c/examine" => {	3058	"c/examine" => {
2755	id => "infobox",	3059	id => "infobox",
2756	title => "Examine",	3060	title => "Examine",
2757	reply => undef,	3061	reply => undef,
2758	tooltip => "Signs and other items you examined",	3062	tooltip => "Signs and other items you examined",
		3063	},
		3064	"c/shopinfo" => {
		3065	id => "infobox",
		3066	title => "Shop Info",
		3067	reply => undef,
		3068	tooltip => "What your bargaining skill tells you about the shop",
2759	},	3069	},
2760	"c/book" => {	3070	"c/book" => {
2761	id => "infobox",	3071	id => "infobox",
2762	title => "Book",	3072	title => "Book",
2763	reply => undef,	3073	reply => undef,
…		…
2879	my $pkt = "msg "	3189	my $pkt = "msg "
2880	. $self->{json_coder}->encode (	3190	. $self->{json_coder}->encode (
2881	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3191	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2882	);	3192	);
2883		3193
2884	# try lzf for large packets
2885	$pkt = "lzf " . Compress::LZF::compress $pkt
2886	if 1024 <= length $pkt and $self->{can_lzf};
2887
2888	# split very large packets
2889	if (8192 < length $pkt and $self->{can_lzf}) {
2890	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2891	$pkt = "frag";
2892	}
2893
2894	$self->send_packet ($pkt);	3194	$self->send_big_packet ($pkt);
2895	}	3195	}
2896		3196
2897	=item $client->ext_msg ($type, @msg)	3197	=item $client->ext_msg ($type, @msg)
2898		3198
2899	Sends an ext event to the client.	3199	Sends an ext event to the client.
…		…
2902		3202
2903	sub cf::client::ext_msg($$@) {	3203	sub cf::client::ext_msg($$@) {
2904	my ($self, $type, @msg) = @_;	3204	my ($self, $type, @msg) = @_;
2905		3205
2906	if ($self->extcmd == 2) {	3206	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3207	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2908	} elsif ($self->extcmd == 1) { # TODO: remove	3208	} elsif ($self->extcmd == 1) { # TODO: remove
2909	push @msg, msgtype => "event_$type";	3209	push @msg, msgtype => "event_$type";
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3210	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2911	}	3211	}
2912	}	3212	}
2913		3213
2914	=item $client->ext_reply ($msgid, @msg)	3214	=item $client->ext_reply ($msgid, @msg)
2915		3215
…		…
2919		3219
2920	sub cf::client::ext_reply($$@) {	3220	sub cf::client::ext_reply($$@) {
2921	my ($self, $id, @msg) = @_;	3221	my ($self, $id, @msg) = @_;
2922		3222
2923	if ($self->extcmd == 2) {	3223	if ($self->extcmd == 2) {
2924	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3224	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2925	} elsif ($self->extcmd == 1) {	3225	} elsif ($self->extcmd == 1) {
2926	#TODO: version 1, remove	3226	#TODO: version 1, remove
2927	unshift @msg, msgtype => "reply", msgid => $id;	3227	unshift @msg, msgtype => "reply", msgid => $id;
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3228	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2929	}	3229	}
2930	}	3230	}
2931		3231
2932	=item $success = $client->query ($flags, "text", \&cb)	3232	=item $success = $client->query ($flags, "text", \&cb)
2933		3233
…		…
3004		3304
3005	$ns->ext_reply ($reply, @reply)	3305	$ns->ext_reply ($reply, @reply)
3006	if $reply;	3306	if $reply;
3007		3307
3008	} else {	3308	} else {
3009	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3309	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3010	}	3310	}
3011		3311
3012	cf::override;	3312	cf::override;
3013	},	3313	},
3014	);	3314	);
…		…
3034		3334
3035	$coro	3335	$coro
3036	}	3336	}
3037		3337
3038	cf::client->attach (	3338	cf::client->attach (
3039	on_destroy => sub {	3339	on_client_destroy => sub {
3040	my ($ns) = @_;	3340	my ($ns) = @_;
3041		3341
3042	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3342	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3043	},	3343	},
3044	);	3344	);
…		…
3060	our $safe_hole = new Safe::Hole;	3360	our $safe_hole = new Safe::Hole;
3061		3361
3062	$SIG{FPE} = 'IGNORE';	3362	$SIG{FPE} = 'IGNORE';
3063		3363
3064	$safe->permit_only (Opcode::opset qw(	3364	$safe->permit_only (Opcode::opset qw(
3065	:base_core :base_mem :base_orig :base_math	3365	:base_core :base_mem :base_orig :base_math :base_loop
3066	grepstart grepwhile mapstart mapwhile	3366	grepstart grepwhile mapstart mapwhile
3067	sort time	3367	sort time
3068	));	3368	));
3069		3369
3070	# here we export the classes and methods available to script code	3370	# here we export the classes and methods available to script code
…		…
3095	decrease split destroy change_exp value msg lore send_msg)],	3395	decrease split destroy change_exp value msg lore send_msg)],
3096	["cf::object::player" => qw(player)],	3396	["cf::object::player" => qw(player)],
3097	["cf::player" => qw(peaceful send_msg)],	3397	["cf::player" => qw(peaceful send_msg)],
3098	["cf::map" => qw(trigger)],	3398	["cf::map" => qw(trigger)],
3099	) {	3399	) {
3100	no strict 'refs';
3101	my ($pkg, @funs) = @$_;	3400	my ($pkg, @funs) = @$_;
3102	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3401	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3103	for @funs;	3402	for @funs;
3104	}	3403	}
3105		3404
…		…
3122	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3421	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3123	$qcode =~ s/\n/\\n/g;	3422	$qcode =~ s/\n/\\n/g;
3124		3423
3125	%vars = (_dummy => 0) unless %vars;	3424	%vars = (_dummy => 0) unless %vars;
3126		3425
		3426	my @res;
3127	local $_;	3427	local $_;
3128	local @safe::cf::_safe_eval_args = values %vars;
3129		3428
3130	my $eval =	3429	my $eval =
3131	"do {\n"	3430	"do {\n"
3132	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3431	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3133	. "#line 0 \"{$qcode}\"\n"	3432	. "#line 0 \"{$qcode}\"\n"
3134	. $code	3433	. $code
3135	. "\n}"	3434	. "\n}"
3136	;	3435	;
3137		3436
		3437	if ($CFG{safe_eval}) {
3138	sub_generation_inc;	3438	sub_generation_inc;
		3439	local @safe::cf::_safe_eval_args = values %vars;
3139	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3440	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3140	sub_generation_inc;	3441	sub_generation_inc;
		3442	} else {
		3443	local @cf::_safe_eval_args = values %vars;
		3444	@res = wantarray ? eval eval : scalar eval $eval;
		3445	}
3141		3446
3142	if ($@) {	3447	if ($@) {
3143	warn "$@";	3448	warn "$@",
3144	warn "while executing safe code '$code'\n";	3449	"while executing safe code '$code'\n",
3145	warn "with arguments " . (join " ", %vars) . "\n";	3450	"with arguments " . (join " ", %vars) . "\n";
3146	}	3451	}
3147		3452
3148	wantarray ? @res : $res[0]	3453	wantarray ? @res : $res[0]
3149	}	3454	}
3150		3455
…		…
3164	=cut	3469	=cut
3165		3470
3166	sub register_script_function {	3471	sub register_script_function {
3167	my ($fun, $cb) = @_;	3472	my ($fun, $cb) = @_;
3168		3473
3169	no strict 'refs';	3474	$fun = "safe::$fun" if $CFG{safe_eval};
3170	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3475	*$fun = $safe_hole->wrap ($cb);
3171	}	3476	}
3172		3477
3173	=back	3478	=back
3174		3479
3175	=cut	3480	=cut
…		…
3184	# for this (global event?)	3489	# for this (global event?)
3185	%ext::player_env::MUSIC_FACE_CACHE = ();	3490	%ext::player_env::MUSIC_FACE_CACHE = ();
3186		3491
3187	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3492	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3188		3493
3189	warn "loading facedata from $path\n";	3494	trace "loading facedata from $path\n";
3190		3495
3191	my $facedata;	3496	my $facedata = decode_storable load_file $path;
3192	0 < aio_load $path, $facedata
3193	or die "$path: $!";
3194
3195	$facedata = Coro::Storable::thaw $facedata;
3196		3497
3197	$facedata->{version} == 2	3498	$facedata->{version} == 2
3198	or cf::cleanup "$path: version mismatch, cannot proceed.";	3499	or cf::cleanup "$path: version mismatch, cannot proceed.";
3199		3500
3200	# patch in the exptable	3501	# patch in the exptable
		3502	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3201	$facedata->{resource}{"res/exp_table"} = {	3503	$facedata->{resource}{"res/exp_table"} = {
3202	type => FT_RSRC,	3504	type => FT_RSRC,
3203	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3505	data => $exp_table,
		3506	hash => (Digest::MD5::md5 $exp_table),
3204	};	3507	};
3205	cf::cede_to_tick;	3508	cf::cede_to_tick;
3206		3509
3207	{	3510	{
3208	my $faces = $facedata->{faceinfo};	3511	my $faces = $facedata->{faceinfo};
…		…
3210	while (my ($face, $info) = each %$faces) {	3513	while (my ($face, $info) = each %$faces) {
3211	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3514	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3212		3515
3213	cf::face::set_visibility $idx, $info->{visibility};	3516	cf::face::set_visibility $idx, $info->{visibility};
3214	cf::face::set_magicmap $idx, $info->{magicmap};	3517	cf::face::set_magicmap $idx, $info->{magicmap};
3215	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3518	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3216	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3519	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3520	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3217		3521
3218	cf::cede_to_tick;	3522	cf::cede_to_tick;
3219	}	3523	}
3220		3524
3221	while (my ($face, $info) = each %$faces) {	3525	while (my ($face, $info) = each %$faces) {
…		…
3226		3530
3227	if (my $smooth = cf::face::find $info->{smooth}) {	3531	if (my $smooth = cf::face::find $info->{smooth}) {
3228	cf::face::set_smooth $idx, $smooth;	3532	cf::face::set_smooth $idx, $smooth;
3229	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3533	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3230	} else {	3534	} else {
3231	warn "smooth face '$info->{smooth}' not found for face '$face'";	3535	error "smooth face '$info->{smooth}' not found for face '$face'";
3232	}	3536	}
3233		3537
3234	cf::cede_to_tick;	3538	cf::cede_to_tick;
3235	}	3539	}
3236	}	3540	}
…		…
3245		3549
3246	cf::anim::invalidate_all; # d'oh	3550	cf::anim::invalidate_all; # d'oh
3247	}	3551	}
3248		3552
3249	{	3553	{
3250	# TODO: for gcfclient pleasure, we should give resources
3251	# that gcfclient doesn't grok a >10000 face index.
3252	my $res = $facedata->{resource};	3554	my $res = $facedata->{resource};
3253		3555
3254	while (my ($name, $info) = each %$res) {	3556	while (my ($name, $info) = each %$res) {
3255	if (defined $info->{type}) {	3557	if (defined $info->{type}) {
3256	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3558	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3257	my $data;
3258		3559
3259	if ($info->{type} & 1) {	3560	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3260	# prepend meta info
3261
3262	my $meta = $enc->encode ({
3263	name => $name,
3264	%{ $info->{meta} || {} },
3265	});
3266
3267	$data = pack "(w/a*)*", $meta, $info->{data};
3268	} else {
3269	$data = $info->{data};
3270	}
3271
3272	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3273	cf::face::set_type $idx, $info->{type};	3561	cf::face::set_type $idx, $info->{type};
3274	} else {	3562	} else {
3275	$RESOURCE{$name} = $info;	3563	$RESOURCE{$name} = $info; # unused
3276	}	3564	}
3277		3565
3278	cf::cede_to_tick;	3566	cf::cede_to_tick;
3279	}	3567	}
3280	}	3568	}
3281		3569
3282	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3570	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3283		3571
3284	1	3572	1
3285	}	3573	}
3286
3287	cf::global->attach (on_resource_update => sub {
3288	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3289	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3290
3291	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3292	my $sound = $soundconf->{compat}[$_]
3293	or next;
3294
3295	my $face = cf::face::find "sound/$sound->[1]";
3296	cf::sound::set $sound->[0] => $face;
3297	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3298	}
3299
3300	while (my ($k, $v) = each %{$soundconf->{event}}) {
3301	my $face = cf::face::find "sound/$v";
3302	cf::sound::set $k => $face;
3303	}
3304	}
3305	});
3306		3574
3307	register_exticmd fx_want => sub {	3575	register_exticmd fx_want => sub {
3308	my ($ns, $want) = @_;	3576	my ($ns, $want) = @_;
3309		3577
3310	while (my ($k, $v) = each %$want) {	3578	while (my ($k, $v) = each %$want) {
…		…
3349	sub reload_treasures {	3617	sub reload_treasures {
3350	load_resource_file "$DATADIR/treasures"	3618	load_resource_file "$DATADIR/treasures"
3351	or die "unable to load treasurelists\n";	3619	or die "unable to load treasurelists\n";
3352	}	3620	}
3353		3621
		3622	sub reload_sound {
		3623	trace "loading sound config from $DATADIR/sound\n";
		3624
		3625	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3626
		3627	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3628	my $sound = $soundconf->{compat}[$_]
		3629	or next;
		3630
		3631	my $face = cf::face::find "sound/$sound->[1]";
		3632	cf::sound::set $sound->[0] => $face;
		3633	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3634	}
		3635
		3636	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3637	my $face = cf::face::find "sound/$v";
		3638	cf::sound::set $k => $face;
		3639	}
		3640	}
		3641
3354	sub reload_resources {	3642	sub reload_resources {
3355	warn "reloading resource files...\n";	3643	trace "reloading resource files...\n";
3356		3644
		3645	reload_exp_table;
		3646	reload_materials;
3357	reload_facedata;	3647	reload_facedata;
		3648	reload_sound;
3358	reload_archetypes;	3649	reload_archetypes;
3359	reload_regions;	3650	reload_regions;
3360	reload_treasures;	3651	reload_treasures;
3361		3652
3362	warn "finished reloading resource files\n";	3653	trace "finished reloading resource files\n";
3363	}	3654	}
3364		3655
3365	sub reload_config {	3656	sub reload_config {
3366	open my $fh, "<:utf8", "$CONFDIR/config"	3657	trace "reloading config file...\n";
3367	or return;
3368		3658
3369	local $/;	3659	my $config = load_file "$CONFDIR/config";
3370	*CFG = YAML::Load <$fh>;	3660	utf8::decode $config;
		3661	*CFG = decode_yaml $config;
3371		3662
3372	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3663	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3373		3664
3374	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3665	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3375	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3666	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3376		3667
3377	if (exists $CFG{mlockall}) {	3668	if (exists $CFG{mlockall}) {
…		…
3400		3691
3401	seek $fh, 0, 0;	3692	seek $fh, 0, 0;
3402	print $fh $$;	3693	print $fh $$;
3403	}	3694	}
3404		3695
		3696	sub main_loop {
		3697	trace "EV::loop starting\n";
		3698	if (1) {
		3699	EV::loop;
		3700	}
		3701	trace "EV::loop returned\n";
		3702	goto &main_loop unless $REALLY_UNLOOP;
		3703	}
		3704
3405	sub main {	3705	sub main {
3406	cf::init_globals; # initialise logging	3706	cf::init_globals; # initialise logging
3407		3707
3408	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3708	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3409	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3709	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3410	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3710	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3411	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3711	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3412
3413	cf::init_experience;
3414	cf::init_anim;
3415	cf::init_attackmess;
3416	cf::init_dynamic;
3417		3712
3418	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3713	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3419		3714
3420	# we must not ever block the main coroutine	3715	# we must not ever block the main coroutine
3421	local $Coro::idle = sub {	3716	local $Coro::idle = sub {
…		…
3427	};	3722	};
3428		3723
3429	evthread_start IO::AIO::poll_fileno;	3724	evthread_start IO::AIO::poll_fileno;
3430		3725
3431	cf::sync_job {	3726	cf::sync_job {
		3727	cf::incloader::init ();
		3728
		3729	cf::init_anim;
		3730	cf::init_attackmess;
		3731	cf::init_dynamic;
		3732
		3733	cf::load_settings;
		3734
3432	reload_resources;	3735	reload_resources;
3433	reload_config;	3736	reload_config;
3434	db_init;	3737	db_init;
3435		3738
3436	cf::load_settings;
3437	cf::load_materials;
3438	cf::init_uuid;	3739	cf::init_uuid;
3439	cf::init_signals;	3740	cf::init_signals;
3440	cf::init_commands;
3441	cf::init_skills;	3741	cf::init_skills;
3442		3742
3443	cf::init_beforeplay;	3743	cf::init_beforeplay;
3444		3744
3445	atomic;	3745	atomic;
…		…
3447	load_extensions;	3747	load_extensions;
3448		3748
3449	utime time, time, $RUNTIMEFILE;	3749	utime time, time, $RUNTIMEFILE;
3450		3750
3451	# no (long-running) fork's whatsoever before this point(!)	3751	# no (long-running) fork's whatsoever before this point(!)
		3752	use POSIX ();
3452	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3753	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3453		3754
3454	(pop @POST_INIT)->(0) while @POST_INIT;	3755	cf::_post_init 0;
3455	};	3756	};
3456		3757
3457	EV::loop;	3758	cf::object::thawer::errors_are_fatal 0;
		3759	info "parse errors in files are no longer fatal from this point on.\n";
		3760
		3761	my $free_main; $free_main = EV::idle sub {
		3762	undef $free_main;
		3763	undef &main; # free gobs of memory :)
		3764	};
		3765
		3766	goto &main_loop;
3458	}	3767	}
3459		3768
3460	#############################################################################	3769	#############################################################################
3461	# initialisation and cleanup	3770	# initialisation and cleanup
3462		3771
3463	# install some emergency cleanup handlers	3772	# install some emergency cleanup handlers
3464	BEGIN {	3773	BEGIN {
3465	our %SIGWATCHER = ();	3774	our %SIGWATCHER = ();
3466	for my $signal (qw(INT HUP TERM)) {	3775	for my $signal (qw(INT HUP TERM)) {
3467	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3776	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3468	cf::cleanup "SIG$signal";	3777	cf::cleanup "SIG$signal";
3469	};	3778	};
3470	}	3779	}
3471	}	3780	}
3472		3781
3473	sub write_runtime_sync {	3782	sub write_runtime_sync {
		3783	my $t0 = AE::time;
		3784
3474	# first touch the runtime file to show we are still running:	3785	# first touch the runtime file to show we are still running:
3475	# the fsync below can take a very very long time.	3786	# the fsync below can take a very very long time.
3476		3787
3477	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3788	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3478		3789
3479	my $guard = cf::lock_acquire "write_runtime";	3790	my $guard = cf::lock_acquire "write_runtime";
3480		3791
3481	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3792	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3482	or return;	3793	or return;
3483		3794
3484	my $value = $cf::RUNTIME + 90 + 10;	3795	my $value = $cf::RUNTIME + 90 + 10;
3485	# 10 is the runtime save interval, for a monotonic clock	3796	# 10 is the runtime save interval, for a monotonic clock
3486	# 60 allows for the watchdog to kill the server.	3797	# 60 allows for the watchdog to kill the server.
…		…
3499	or return;	3810	or return;
3500		3811
3501	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3812	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3502	and return;	3813	and return;
3503		3814
3504	warn "runtime file written.\n";	3815	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3505		3816
3506	1	3817	1
3507	}	3818	}
3508		3819
3509	our $uuid_lock;	3820	our $uuid_lock;
…		…
3521	or return;	3832	or return;
3522		3833
3523	my $value = uuid_seq uuid_cur;	3834	my $value = uuid_seq uuid_cur;
3524		3835
3525	unless ($value) {	3836	unless ($value) {
3526	warn "cowardly refusing to write zero uuid value!\n";	3837	info "cowardly refusing to write zero uuid value!\n";
3527	return;	3838	return;
3528	}	3839	}
3529		3840
3530	my $value = uuid_str $value + $uuid_skip;	3841	my $value = uuid_str $value + $uuid_skip;
3531	$uuid_skip = 0;	3842	$uuid_skip = 0;
…		…
3541	or return;	3852	or return;
3542		3853
3543	aio_rename "$uuid~", $uuid	3854	aio_rename "$uuid~", $uuid
3544	and return;	3855	and return;
3545		3856
3546	warn "uuid file written ($value).\n";	3857	trace "uuid file written ($value).\n";
3547		3858
3548	1	3859	1
3549		3860
3550	}	3861	}
3551		3862
…		…
3557	}	3868	}
3558		3869
3559	sub emergency_save() {	3870	sub emergency_save() {
3560	my $freeze_guard = cf::freeze_mainloop;	3871	my $freeze_guard = cf::freeze_mainloop;
3561		3872
3562	warn "emergency_perl_save: enter\n";	3873	info "emergency_perl_save: enter\n";
		3874
		3875	# this is a trade-off: we want to be very quick here, so
		3876	# save all maps without fsync, and later call a global sync
		3877	# (which in turn might be very very slow)
		3878	local $USE_FSYNC = 0;
3563		3879
3564	cf::sync_job {	3880	cf::sync_job {
3565	# this is a trade-off: we want to be very quick here, so	3881	cf::write_runtime_sync; # external watchdog should not bark
3566	# save all maps without fsync, and later call a global sync
3567	# (which in turn might be very very slow)
3568	local $USE_FSYNC = 0;
3569		3882
3570	# use a peculiar iteration method to avoid tripping on perl	3883	# use a peculiar iteration method to avoid tripping on perl
3571	# refcount bugs in for. also avoids problems with players	3884	# refcount bugs in for. also avoids problems with players
3572	# and maps saved/destroyed asynchronously.	3885	# and maps saved/destroyed asynchronously.
3573	warn "emergency_perl_save: begin player save\n";	3886	info "emergency_perl_save: begin player save\n";
3574	for my $login (keys %cf::PLAYER) {	3887	for my $login (keys %cf::PLAYER) {
3575	my $pl = $cf::PLAYER{$login} or next;	3888	my $pl = $cf::PLAYER{$login} or next;
3576	$pl->valid or next;	3889	$pl->valid or next;
3577	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3890	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3578	$pl->save;	3891	$pl->save;
3579	}	3892	}
3580	warn "emergency_perl_save: end player save\n";	3893	info "emergency_perl_save: end player save\n";
3581		3894
		3895	cf::write_runtime_sync; # external watchdog should not bark
		3896
3582	warn "emergency_perl_save: begin map save\n";	3897	info "emergency_perl_save: begin map save\n";
3583	for my $path (keys %cf::MAP) {	3898	for my $path (keys %cf::MAP) {
3584	my $map = $cf::MAP{$path} or next;	3899	my $map = $cf::MAP{$path} or next;
3585	$map->valid or next;	3900	$map->valid or next;
3586	$map->save;	3901	$map->save;
3587	}	3902	}
3588	warn "emergency_perl_save: end map save\n";	3903	info "emergency_perl_save: end map save\n";
3589		3904
		3905	cf::write_runtime_sync; # external watchdog should not bark
		3906
3590	warn "emergency_perl_save: begin database checkpoint\n";	3907	info "emergency_perl_save: begin database checkpoint\n";
3591	BDB::db_env_txn_checkpoint $DB_ENV;	3908	BDB::db_env_txn_checkpoint $DB_ENV;
3592	warn "emergency_perl_save: end database checkpoint\n";	3909	info "emergency_perl_save: end database checkpoint\n";
3593		3910
3594	warn "emergency_perl_save: begin write uuid\n";	3911	info "emergency_perl_save: begin write uuid\n";
3595	write_uuid_sync 1;	3912	write_uuid_sync 1;
3596	warn "emergency_perl_save: end write uuid\n";	3913	info "emergency_perl_save: end write uuid\n";
		3914
		3915	cf::write_runtime_sync; # external watchdog should not bark
		3916
		3917	trace "emergency_perl_save: syncing database to disk";
		3918	BDB::db_env_txn_checkpoint $DB_ENV;
		3919
		3920	info "emergency_perl_save: starting sync\n";
		3921	IO::AIO::aio_sync sub {
		3922	info "emergency_perl_save: finished sync\n";
		3923	};
		3924
		3925	cf::write_runtime_sync; # external watchdog should not bark
		3926
		3927	trace "emergency_perl_save: flushing outstanding aio requests";
		3928	while (IO::AIO::nreqs || BDB::nreqs) {
		3929	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3930	}
		3931
		3932	cf::write_runtime_sync; # external watchdog should not bark
3597	};	3933	};
3598		3934
3599	warn "emergency_perl_save: starting sync()\n";
3600	IO::AIO::aio_sync sub {
3601	warn "emergency_perl_save: finished sync()\n";
3602	};
3603
3604	warn "emergency_perl_save: leave\n";	3935	info "emergency_perl_save: leave\n";
3605	}	3936	}
3606		3937
3607	sub post_cleanup {	3938	sub post_cleanup {
3608	my ($make_core) = @_;	3939	my ($make_core) = @_;
3609		3940
		3941	IO::AIO::flush;
		3942
3610	warn Carp::longmess "post_cleanup backtrace"	3943	error Carp::longmess "post_cleanup backtrace"
3611	if $make_core;	3944	if $make_core;
3612		3945
3613	my $fh = pidfile;	3946	my $fh = pidfile;
3614	unlink $PIDFILE if <$fh> == $$;	3947	unlink $PIDFILE if <$fh> == $$;
3615	}	3948	}
…		…
3635	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3968	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3636	for my $name (keys %$leaf_symtab) {	3969	for my $name (keys %$leaf_symtab) {
3637	_gv_clear *{"$pkg$name"};	3970	_gv_clear *{"$pkg$name"};
3638	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3971	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3639	}	3972	}
3640	warn "cleared package $pkg\n";#d#
3641	}	3973	}
3642		3974
3643	sub do_reload_perl() {	3975	sub do_reload_perl() {
3644	# can/must only be called in main	3976	# can/must only be called in main
3645	if ($Coro::current != $Coro::main) {	3977	unless (in_main) {
3646	warn "can only reload from main coroutine";	3978	error "can only reload from main coroutine";
3647	return;	3979	return;
3648	}	3980	}
3649		3981
3650	return if $RELOAD++;	3982	return if $RELOAD++;
3651		3983
3652	my $t1 = EV::time;	3984	my $t1 = AE::time;
3653		3985
3654	while ($RELOAD) {	3986	while ($RELOAD) {
3655	warn "reloading...";	3987	cf::get_slot 0.1, -1, "reload_perl";
		3988	info "perl_reload: reloading...";
3656		3989
3657	warn "entering sync_job";	3990	trace "perl_reload: entering sync_job";
3658		3991
3659	cf::sync_job {	3992	cf::sync_job {
3660	cf::write_runtime_sync; # external watchdog should not bark
3661	cf::emergency_save;	3993	#cf::emergency_save;
3662	cf::write_runtime_sync; # external watchdog should not bark
3663		3994
3664	warn "syncing database to disk";
3665	BDB::db_env_txn_checkpoint $DB_ENV;
3666
3667	# if anything goes wrong in here, we should simply crash as we already saved
3668
3669	warn "flushing outstanding aio requests";
3670	while (IO::AIO::nreqs || BDB::nreqs) {
3671	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3672	}
3673
3674	warn "cancelling all extension coros";	3995	trace "perl_reload: cancelling all extension coros";
3675	$_->cancel for values %EXT_CORO;	3996	$_->cancel for values %EXT_CORO;
3676	%EXT_CORO = ();	3997	%EXT_CORO = ();
3677		3998
3678	warn "removing commands";	3999	trace "perl_reload: removing commands";
3679	%COMMAND = ();	4000	%COMMAND = ();
3680		4001
3681	warn "removing ext/exti commands";	4002	trace "perl_reload: removing ext/exti commands";
3682	%EXTCMD = ();	4003	%EXTCMD = ();
3683	%EXTICMD = ();	4004	%EXTICMD = ();
3684		4005
3685	warn "unloading/nuking all extensions";	4006	trace "perl_reload: unloading/nuking all extensions";
3686	for my $pkg (@EXTS) {	4007	for my $pkg (@EXTS) {
3687	warn "... unloading $pkg";	4008	trace "... unloading $pkg";
3688		4009
3689	if (my $cb = $pkg->can ("unload")) {	4010	if (my $cb = $pkg->can ("unload")) {
3690	eval {	4011	eval {
3691	$cb->($pkg);	4012	$cb->($pkg);
3692	1	4013	1
3693	} or warn "$pkg unloaded, but with errors: $@";	4014	} or error "$pkg unloaded, but with errors: $@";
3694	}	4015	}
3695		4016
3696	warn "... clearing $pkg";	4017	trace "... clearing $pkg";
3697	clear_package $pkg;	4018	clear_package $pkg;
3698	}	4019	}
3699		4020
3700	warn "unloading all perl modules loaded from $LIBDIR";	4021	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3701	while (my ($k, $v) = each %INC) {	4022	while (my ($k, $v) = each %INC) {
3702	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4023	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3703		4024
3704	warn "... unloading $k";	4025	trace "... unloading $k";
3705	delete $INC{$k};	4026	delete $INC{$k};
3706		4027
3707	$k =~ s/\.pm$//;	4028	$k =~ s/\.pm$//;
3708	$k =~ s/\//::/g;	4029	$k =~ s/\//::/g;
3709		4030
…		…
3712	}	4033	}
3713		4034
3714	clear_package $k;	4035	clear_package $k;
3715	}	4036	}
3716		4037
3717	warn "getting rid of safe::, as good as possible";	4038	trace "perl_reload: getting rid of safe::, as good as possible";
3718	clear_package "safe::$_"	4039	clear_package "safe::$_"
3719	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4040	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3720		4041
3721	warn "unloading cf.pm \"a bit\"";	4042	trace "perl_reload: unloading cf.pm \"a bit\"";
3722	delete $INC{"cf.pm"};	4043	delete $INC{"cf.pm"};
3723	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4044	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3724		4045
3725	# don't, removes xs symbols, too,	4046	# don't, removes xs symbols, too,
3726	# and global variables created in xs	4047	# and global variables created in xs
3727	#clear_package __PACKAGE__;	4048	#clear_package __PACKAGE__;
3728		4049
3729	warn "unload completed, starting to reload now";	4050	info "perl_reload: unload completed, starting to reload now";
3730		4051
3731	warn "reloading cf.pm";	4052	trace "perl_reload: reloading cf.pm";
3732	require cf;	4053	require cf;
3733	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4054	cf::_connect_to_perl_1;
3734		4055
3735	warn "loading config and database again";	4056	trace "perl_reload: loading config and database again";
3736	cf::reload_config;	4057	cf::reload_config;
3737		4058
3738	warn "loading extensions";	4059	trace "perl_reload: loading extensions";
3739	cf::load_extensions;	4060	cf::load_extensions;
3740		4061
3741	if ($REATTACH_ON_RELOAD) {	4062	if ($REATTACH_ON_RELOAD) {
3742	warn "reattaching attachments to objects/players";	4063	trace "perl_reload: reattaching attachments to objects/players";
3743	_global_reattach; # objects, sockets	4064	_global_reattach; # objects, sockets
3744	warn "reattaching attachments to maps";	4065	trace "perl_reload: reattaching attachments to maps";
3745	reattach $_ for values %MAP;	4066	reattach $_ for values %MAP;
3746	warn "reattaching attachments to players";	4067	trace "perl_reload: reattaching attachments to players";
3747	reattach $_ for values %PLAYER;	4068	reattach $_ for values %PLAYER;
3748	}	4069	}
3749		4070
3750	warn "running post_init jobs";	4071	cf::_post_init 1;
3751	(pop @POST_INIT)->(1) while @POST_INIT;
3752		4072
3753	warn "leaving sync_job";	4073	trace "perl_reload: leaving sync_job";
3754		4074
3755	1	4075	1
3756	} or do {	4076	} or do {
3757	warn $@;	4077	error $@;
3758	cf::cleanup "error while reloading, exiting.";	4078	cf::cleanup "perl_reload: error, exiting.";
3759	};	4079	};
3760		4080
3761	warn "reloaded";
3762	--$RELOAD;	4081	--$RELOAD;
3763	}	4082	}
3764		4083
3765	$t1 = EV::time - $t1;	4084	$t1 = AE::time - $t1;
3766	warn "reload completed in ${t1}s\n";	4085	info "perl_reload: completed in ${t1}s\n";
3767	};	4086	};
3768		4087
3769	our $RELOAD_WATCHER; # used only during reload	4088	our $RELOAD_WATCHER; # used only during reload
3770		4089
3771	sub reload_perl() {	4090	sub reload_perl() {
…		…
3773	# coro crashes during coro_state_free->destroy here.	4092	# coro crashes during coro_state_free->destroy here.
3774		4093
3775	$RELOAD_WATCHER ||= cf::async {	4094	$RELOAD_WATCHER ||= cf::async {
3776	Coro::AIO::aio_wait cache_extensions;	4095	Coro::AIO::aio_wait cache_extensions;
3777		4096
3778	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4097	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3779	do_reload_perl;	4098	do_reload_perl;
3780	undef $RELOAD_WATCHER;	4099	undef $RELOAD_WATCHER;
3781	};	4100	};
3782	};	4101	};
3783	}	4102	}
…		…
3792	reload_perl;	4111	reload_perl;
3793	};	4112	};
3794	}	4113	}
3795	};	4114	};
3796		4115
3797	unshift @INC, $LIBDIR;	4116	#############################################################################
3798		4117
3799	my $bug_warning = 0;	4118	my $bug_warning = 0;
3800		4119
3801	our @WAIT_FOR_TICK;
3802	our @WAIT_FOR_TICK_BEGIN;
3803
3804	sub wait_for_tick {	4120	sub wait_for_tick() {
3805	return if tick_inhibit || $Coro::current == $Coro::main;	4121	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3806		4122
3807	my $signal = new Coro::Signal;	4123	$WAIT_FOR_TICK->wait;
3808	push @WAIT_FOR_TICK, $signal;
3809	$signal->wait;
3810	}	4124	}
3811		4125
3812	sub wait_for_tick_begin {	4126	sub wait_for_tick_begin() {
3813	return if tick_inhibit || $Coro::current == $Coro::main;	4127	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3814		4128
3815	my $signal = new Coro::Signal;	4129	my $signal = new Coro::Signal;
3816	push @WAIT_FOR_TICK_BEGIN, $signal;	4130	push @WAIT_FOR_TICK_BEGIN, $signal;
3817	$signal->wait;	4131	$signal->wait;
3818	}	4132	}
…		…
3822	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4136	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3823	unless ++$bug_warning > 10;	4137	unless ++$bug_warning > 10;
3824	return;	4138	return;
3825	}	4139	}
3826		4140
3827	cf::server_tick; # one server iteration	4141	cf::one_tick; # one server iteration
		4142
		4143	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3828		4144
3829	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4145	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3830	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4146	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3831	Coro::async_pool {	4147	Coro::async_pool {
3832	$Coro::current->{desc} = "runtime saver";	4148	$Coro::current->{desc} = "runtime saver";
3833	write_runtime_sync	4149	write_runtime_sync
3834	or warn "ERROR: unable to write runtime file: $!";	4150	or error "ERROR: unable to write runtime file: $!";
3835	};	4151	};
3836	}	4152	}
3837		4153
3838	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4154	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3839	$sig->send;	4155	$sig->send;
3840	}	4156	}
3841	while (my $sig = shift @WAIT_FOR_TICK) {	4157	$WAIT_FOR_TICK->broadcast;
3842	$sig->send;
3843	}
3844		4158
3845	$LOAD = ($NOW - $TICK_START) / $TICK;	4159	$LOAD = ($NOW - $TICK_START) / $TICK;
3846	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4160	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3847		4161
3848	if (0) {	4162	if (0) {
3849	if ($NEXT_TICK) {	4163	if ($NEXT_TICK) {
3850	my $jitter = $TICK_START - $NEXT_TICK;	4164	my $jitter = $TICK_START - $NEXT_TICK;
3851	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4165	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3852	warn "jitter $JITTER\n";#d#	4166	debug "jitter $JITTER\n";#d#
3853	}	4167	}
3854	}	4168	}
3855	}	4169	}
3856		4170
3857	{	4171	{
3858	# configure BDB	4172	# configure BDB
3859		4173
3860	BDB::min_parallel 8;	4174	BDB::min_parallel 16;
3861	BDB::max_poll_reqs $TICK * 0.1;	4175	BDB::max_poll_reqs $TICK * 0.1;
3862	$AnyEvent::BDB::WATCHER->priority (1);	4176	$AnyEvent::BDB::WATCHER->priority (1);
3863		4177
3864	unless ($DB_ENV) {	4178	unless ($DB_ENV) {
3865	$DB_ENV = BDB::db_env_create;	4179	$DB_ENV = BDB::db_env_create;
…		…
3902	IO::AIO::min_parallel 8;	4216	IO::AIO::min_parallel 8;
3903	IO::AIO::max_poll_time $TICK * 0.1;	4217	IO::AIO::max_poll_time $TICK * 0.1;
3904	undef $AnyEvent::AIO::WATCHER;	4218	undef $AnyEvent::AIO::WATCHER;
3905	}	4219	}
3906		4220
3907	my $_log_backtrace;	4221	our $_log_backtrace;
		4222	our $_log_backtrace_last;
3908		4223
3909	sub _log_backtrace {	4224	sub _log_backtrace {
3910	my ($msg, @addr) = @_;	4225	my ($msg, @addr) = @_;
3911		4226
3912	$msg =~ s/\n//;	4227	$msg =~ s/\n$//;
3913		4228
		4229	if ($_log_backtrace_last eq $msg) {
		4230	LOG llevInfo, "[ABT] $msg\n";
		4231	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3914	# limit the # of concurrent backtraces	4232	# limit the # of concurrent backtraces
3915	if ($_log_backtrace < 2) {	4233	} elsif ($_log_backtrace < 2) {
		4234	$_log_backtrace_last = $msg;
3916	++$_log_backtrace;	4235	++$_log_backtrace;
3917	my $perl_bt = Carp::longmess $msg;	4236	my $perl_bt = Carp::longmess $msg;
3918	async {	4237	async {
3919	$Coro::current->{desc} = "abt $msg";	4238	$Coro::current->{desc} = "abt $msg";
3920		4239
…		…
3940	LOG llevInfo, "[ABT] $_\n" for @bt;	4259	LOG llevInfo, "[ABT] $_\n" for @bt;
3941	--$_log_backtrace;	4260	--$_log_backtrace;
3942	};	4261	};
3943	} else {	4262	} else {
3944	LOG llevInfo, "[ABT] $msg\n";	4263	LOG llevInfo, "[ABT] $msg\n";
3945	LOG llevInfo, "[ABT] [suppressed]\n";	4264	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3946	}	4265	}
3947	}	4266	}
3948		4267
3949	# load additional modules	4268	# load additional modules
3950	require "cf/$_.pm" for @EXTRA_MODULES;	4269	require "cf/$_.pm" for @EXTRA_MODULES;
		4270	cf::_connect_to_perl_2;
3951		4271
3952	END { cf::emergency_save }	4272	END { cf::emergency_save }
3953		4273
3954	1	4274	1
3955		4275

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