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Revision 1.468 by root, Thu Jan 8 19:23:44 2009 UTC vs.
Revision 1.571 by root, Wed May 4 19:04:45 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 off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
111		125
112	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	129	our $DB_ENV;
116		130
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	aio_fsync $fh if $cf::USE_FSYNC;	1316	if ($cf::USE_FSYNC) {
		1317	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1318	aio_fsync $fh;
		1319	}
1157	aio_close $fh;	1320	aio_close $fh;
1158		1321
1159	if (@$objs) {	1322	if (@$objs) {
1160	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1323	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1161	aio_chmod $fh, SAVE_MODE;	1324	aio_chmod $fh, SAVE_MODE;
1162	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1325	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1163	aio_write $fh, 0, (length $data), $data, 0;	1326	aio_write $fh, 0, (length $data), $data, 0;
1164	aio_fsync $fh if $cf::USE_FSYNC;	1327	if ($cf::USE_FSYNC) {
		1328	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1329	aio_fsync $fh;
		1330	}
1165	aio_close $fh;	1331	aio_close $fh;
1166	aio_rename "$filename.pst~", "$filename.pst";	1332	aio_rename "$filename.pst~", "$filename.pst";
1167	}	1333	}
1168	} else {	1334	} else {
1169	aio_unlink "$filename.pst";	1335	aio_unlink "$filename.pst";
…		…
1172	aio_rename "$filename~", $filename;	1338	aio_rename "$filename~", $filename;
1173		1339
1174	$filename =~ s%/[^/]+$%%;	1340	$filename =~ s%/[^/]+$%%;
1175	aio_pathsync $filename if $cf::USE_FSYNC;	1341	aio_pathsync $filename if $cf::USE_FSYNC;
1176	} else {	1342	} else {
1177	warn "unable to save objects: $filename~: $!\n";	1343	error "unable to save objects: $filename~: $!\n";
1178	}	1344	}
1179	} else {	1345	} else {
1180	aio_unlink $filename;	1346	aio_unlink $filename;
1181	aio_unlink "$filename.pst";	1347	aio_unlink "$filename.pst";
1182	}	1348	}
…		…
1206	my $st = eval { Coro::Storable::thaw $av };	1372	my $st = eval { Coro::Storable::thaw $av };
1207	$av = $st->{objs};	1373	$av = $st->{objs};
1208	}	1374	}
1209		1375
1210	utf8::decode (my $decname = $filename);	1376	utf8::decode (my $decname = $filename);
1211	warn sprintf "loading %s (%d,%d)\n",	1377	trace sprintf "loading %s (%d,%d)\n",
1212	$decname, length $data, scalar @{$av || []};	1378	$decname, length $data, scalar @{$av || []}
		1379	if $VERBOSE_IO;
1213		1380
1214	($data, $av)	1381	($data, $av)
1215	}	1382	}
1216		1383
1217	=head2 COMMAND CALLBACKS	1384	=head2 COMMAND CALLBACKS
…		…
1276	}	1443	}
1277		1444
1278	use File::Glob ();	1445	use File::Glob ();
1279		1446
1280	cf::player->attach (	1447	cf::player->attach (
1281	on_command => sub {	1448	on_unknown_command => sub {
1282	my ($pl, $name, $params) = @_;	1449	my ($pl, $name, $params) = @_;
1283		1450
1284	my $cb = $COMMAND{$name}	1451	my $cb = $COMMAND{$name}
1285	or return;	1452	or return;
1286		1453
…		…
1309		1476
1310	$pl->ext_reply ($reply, @reply)	1477	$pl->ext_reply ($reply, @reply)
1311	if $reply;	1478	if $reply;
1312		1479
1313	} else {	1480	} else {
1314	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1481	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1315	}	1482	}
1316		1483
1317	cf::override;	1484	cf::override;
1318	},	1485	},
1319	);	1486	);
1320		1487
1321	# "readahead" all extensions	1488	# "readahead" all extensions
1322	sub cache_extensions {	1489	sub cache_extensions {
1323	my $grp = IO::AIO::aio_group;	1490	my $grp = IO::AIO::aio_group;
1324		1491
1325	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1492	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1326	for (grep /\.ext$/, @{$_[0]}) {	1493	for (grep /\.ext$/, @{$_[0]}) {
1327	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1494	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1328	}	1495	}
1329	};	1496	};
1330		1497
1331	$grp	1498	$grp
1332	}	1499	}
1333		1500
1334	sub load_extensions {	1501	sub load_extensions {
		1502	info "loading extensions...";
		1503
1335	cf::sync_job {	1504	cf::sync_job {
1336	my %todo;	1505	my %todo;
1337		1506
1338	for my $path (<$LIBDIR/*.ext>) {	1507	for my $path (<$LIBDIR/*.ext>) {
1339	next unless -r $path;	1508	next unless -r $path;
…		…
1357		1526
1358	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1527	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1359	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1528	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1360		1529
1361	$ext{source} =	1530	$ext{source} =
1362	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1531	"package $pkg; use common::sense;\n"
1363	. "#line 1 \"$path\"\n{\n"	1532	. "#line 1 \"$path\"\n{\n"
1364	. $source	1533	. $source
1365	. "\n};\n1";	1534	. "\n};\n1";
1366		1535
1367	$todo{$base} = \%ext;	1536	$todo{$base} = \%ext;
1368	}	1537	}
1369		1538
		1539	my $pass = 0;
1370	my %done;	1540	my %done;
1371	while (%todo) {	1541	while (%todo) {
1372	my $progress;	1542	my $progress;
1373		1543
		1544	++$pass;
		1545
		1546	ext:
1374	while (my ($k, $v) = each %todo) {	1547	while (my ($k, $v) = each %todo) {
1375	for (split /,\s*/, $v->{meta}{depends}) {	1548	for (split /,\s*/, $v->{meta}{depends}) {
1376	goto skip	1549	next ext
1377	unless exists $done{$_};	1550	unless exists $done{$_};
1378	}	1551	}
1379		1552
1380	warn "... loading '$k' into '$v->{pkg}'\n";	1553	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1381		1554
1382	unless (eval $v->{source}) {	1555	my $active = eval $v->{source};
		1556
		1557	if (length $@) {
1383	my $msg = $@ ? "$v->{path}: $@\n"	1558	error "$v->{path}: $@\n";
1384	: "$v->{base}: extension inactive.\n";
1385		1559
1386	if (exists $v->{meta}{mandatory}) {
1387	warn $msg;
1388	cf::cleanup "mandatory extension failed to load, exiting.";	1560	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1389	}	1561	if exists $v->{meta}{mandatory};
1390		1562
1391	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;
1392	}	1572	}
1393
1394	$done{$k} = delete $todo{$k};
1395	push @EXTS, $v->{pkg};
1396	$progress = 1;
1397	}	1573	}
1398		1574
1399	skip:	1575	unless ($progress) {
1400	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1576	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1401	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	}
1402	}	1585	}
1403	};	1586	};
1404	}	1587	}
1405		1588
1406	#############################################################################	1589	#############################################################################
…		…
1490	$cf::PLAYER{$login} = $pl	1673	$cf::PLAYER{$login} = $pl
1491	}	1674	}
1492	}	1675	}
1493	}	1676	}
1494		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
1495	sub save($) {	1691	sub save($) {
1496	my ($pl) = @_;	1692	my ($pl) = @_;
1497		1693
1498	return if $pl->{deny_save};	1694	return if $pl->{deny_save};
1499		1695
…		…
1504		1700
1505	aio_mkdir playerdir $pl, 0770;	1701	aio_mkdir playerdir $pl, 0770;
1506	$pl->{last_save} = $cf::RUNTIME;	1702	$pl->{last_save} = $cf::RUNTIME;
1507		1703
1508	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];
1509		1708
1510	$pl->save_pl ($path);	1709	$pl->save_pl ($path);
1511	cf::cede_to_tick;	1710	cf::cede_to_tick;
1512	}	1711	}
1513		1712
…		…
1547	my $name = $pl->ob->name;	1746	my $name = $pl->ob->name;
1548		1747
1549	$pl->{deny_save} = 1;	1748	$pl->{deny_save} = 1;
1550	$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
1551		1750
1552	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1751	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1553	$pl->deactivate;	1752	$pl->deactivate;
		1753
1554	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;
1555	$pl->ob->check_score;
1556	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1755	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1756	ext::highscore::check ($pl->ob);
		1757
1557	$pl->ns->destroy if $pl->ns;	1758	$pl->ns->destroy if $pl->ns;
1558		1759
1559	my $path = playerdir $pl;	1760	my $path = playerdir $pl;
1560	my $temp = "$path~$cf::RUNTIME~deleting~";	1761	my $temp = "$path~$cf::RUNTIME~deleting~";
1561	aio_rename $path, $temp;	1762	aio_rename $path, $temp;
…		…
1615	\@logins	1816	\@logins
1616	}	1817	}
1617		1818
1618	=item $player->maps	1819	=item $player->maps
1619		1820
		1821	=item cf::player::maps $login
		1822
1620	Returns an arrayref of map paths that are private for this	1823	Returns an arrayref of map paths that are private for this
1621	player. May block.	1824	player. May block.
1622		1825
1623	=cut	1826	=cut
1624		1827
…		…
1686	=cut	1889	=cut
1687		1890
1688	sub find_by_path($) {	1891	sub find_by_path($) {
1689	my ($path) = @_;	1892	my ($path) = @_;
1690		1893
		1894	$path =~ s/^~[^\/]*//; # skip ~login
		1895
1691	my ($match, $specificity);	1896	my ($match, $specificity);
1692		1897
1693	for my $region (list) {	1898	for my $region (list) {
1694	if ($region->{match} && $path =~ $region->{match}) {	1899	if ($region->{match} && $path =~ $region->{match}) {
1695	($match, $specificity) = ($region, $region->specificity)	1900	($match, $specificity) = ($region, $region->specificity)
…		…
1723	sub generate_random_map {	1928	sub generate_random_map {
1724	my ($self, $rmp) = @_;	1929	my ($self, $rmp) = @_;
1725		1930
1726	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
1727		1932
1728	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	1933	$self->_create_random_map ($rmp);
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1733	$rmp->{exit_on_final_map},
1734	$rmp->{xsize}, $rmp->{ysize},
1735	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1736	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1737	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1738	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1739	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1740	(cf::region::find $rmp->{region}), $rmp->{custom}
1741	)
1742	}	1934	}
1743		1935
1744	=item cf::map->register ($regex, $prio)	1936	=item cf::map->register ($regex, $prio)
1745		1937
1746	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
…		…
1751		1943
1752	sub register {	1944	sub register {
1753	my (undef, $regex, $prio) = @_;	1945	my (undef, $regex, $prio) = @_;
1754	my $pkg = caller;	1946	my $pkg = caller;
1755		1947
1756	no strict;
1757	push @{"$pkg\::ISA"}, __PACKAGE__;	1948	push @{"$pkg\::ISA"}, __PACKAGE__;
1758		1949
1759	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1950	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1760	}	1951	}
1761		1952
1762	# also paths starting with '/'	1953	# also paths starting with '/'
1763	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1954	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1764		1955
1765	sub thawer_merge {	1956	sub thawer_merge {
1766	my ($self, $merge) = @_;	1957	my ($self, $merge) = @_;
1767		1958
1768	# we have to keep some variables in memory intact	1959	# we have to keep some variables in memory intact
…		…
1773	}	1964	}
1774		1965
1775	sub normalise {	1966	sub normalise {
1776	my ($path, $base) = @_;	1967	my ($path, $base) = @_;
1777		1968
1778	$path = "$path"; # make sure its a string	1969	$path = "$path"; # make sure it's a string
1779		1970
1780	$path =~ s/\.map$//;	1971	$path =~ s/\.map$//;
1781		1972
1782	# map plan:	1973	# map plan:
1783	#	1974	#
…		…
1798	$base =~ s{[^/]+/?$}{};	1989	$base =~ s{[^/]+/?$}{};
1799	$path = "$base/$path";	1990	$path = "$base/$path";
1800	}	1991	}
1801		1992
1802	for ($path) {	1993	for ($path) {
1803	redo if s{//}{/};
1804	redo if s{/\.?/}{/};	1994	redo if s{/\.?/}{/};
1805	redo if s{/[^/]+/\.\./}{/};	1995	redo if s{/[^/]+/\.\./}{/};
1806	}	1996	}
1807		1997
1808	$path	1998	$path
…		…
1822	$self->init; # pass $1 etc.	2012	$self->init; # pass $1 etc.
1823	return $self;	2013	return $self;
1824	}	2014	}
1825	}	2015	}
1826		2016
1827	Carp::cluck "unable to resolve path '$path' (base '$base').";	2017	Carp::cluck "unable to resolve path '$path' (base '$base')";
1828	()	2018	()
1829	}	2019	}
1830		2020
		2021	# may re-bless or do other evil things
1831	sub init {	2022	sub init {
1832	my ($self) = @_;	2023	my ($self) = @_;
1833		2024
1834	$self	2025	$self
1835	}	2026	}
…		…
1900	$self->{load_path} = $path;	2091	$self->{load_path} = $path;
1901		2092
1902	1	2093	1
1903	}	2094	}
1904		2095
		2096	# used to laod the header of an original map
1905	sub load_header_orig {	2097	sub load_header_orig {
1906	my ($self) = @_;	2098	my ($self) = @_;
1907		2099
1908	$self->load_header_from ($self->load_path)	2100	$self->load_header_from ($self->load_path)
1909	}	2101	}
1910		2102
		2103	# used to laod the header of an instantiated map
1911	sub load_header_temp {	2104	sub load_header_temp {
1912	my ($self) = @_;	2105	my ($self) = @_;
1913		2106
1914	$self->load_header_from ($self->save_path)	2107	$self->load_header_from ($self->save_path)
1915	}	2108	}
1916		2109
		2110	# called after loading the header from an instantiated map
1917	sub prepare_temp {	2111	sub prepare_temp {
1918	my ($self) = @_;	2112	my ($self) = @_;
1919		2113
1920	$self->last_access ((delete $self->{last_access})	2114	$self->last_access ((delete $self->{last_access})
1921	|| $cf::RUNTIME); #d#	2115	|| $cf::RUNTIME); #d#
1922	# safety	2116	# safety
1923	$self->{instantiate_time} = $cf::RUNTIME	2117	$self->{instantiate_time} = $cf::RUNTIME
1924	if $self->{instantiate_time} > $cf::RUNTIME;	2118	if $self->{instantiate_time} > $cf::RUNTIME;
1925	}	2119	}
1926		2120
		2121	# called after loading the header from an original map
1927	sub prepare_orig {	2122	sub prepare_orig {
1928	my ($self) = @_;	2123	my ($self) = @_;
1929		2124
1930	$self->{load_original} = 1;	2125	$self->{load_original} = 1;
1931	$self->{instantiate_time} = $cf::RUNTIME;	2126	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1955		2150
1956	sub find;	2151	sub find;
1957	sub find {	2152	sub find {
1958	my ($path, $origin) = @_;	2153	my ($path, $origin) = @_;
1959		2154
		2155	cf::cede_to_tick;
		2156
1960	$path = normalise $path, $origin && $origin->path;	2157	$path = normalise $path, $origin;
1961		2158
1962	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2159	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1963	my $guard2 = cf::lock_acquire "map_find:$path";	2160	my $guard2 = cf::lock_acquire "map_find:$path";
1964		2161
1965	$cf::MAP{$path} || do {	2162	$cf::MAP{$path} || do {
…		…
1982		2179
1983	$cf::MAP{$path} = $map	2180	$cf::MAP{$path} = $map
1984	}	2181	}
1985	}	2182	}
1986		2183
1987	sub pre_load { }	2184	sub pre_load { }
1988	sub post_load { }	2185	#sub post_load { } # XS
1989		2186
1990	sub load {	2187	sub load {
1991	my ($self) = @_;	2188	my ($self) = @_;
1992		2189
1993	local $self->{deny_reset} = 1; # loading can take a long time	2190	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1996		2193
1997	{	2194	{
1998	my $guard = cf::lock_acquire "map_data:$path";	2195	my $guard = cf::lock_acquire "map_data:$path";
1999		2196
2000	return unless $self->valid;	2197	return unless $self->valid;
2001	return unless $self->in_memory == cf::MAP_SWAPPED;	2198	return unless $self->state == cf::MAP_SWAPPED;
2002
2003	$self->in_memory (cf::MAP_LOADING);
2004		2199
2005	$self->alloc;	2200	$self->alloc;
2006		2201
2007	$self->pre_load;	2202	$self->pre_load;
2008	cf::cede_to_tick;	2203	cf::cede_to_tick;
2009		2204
		2205	if (exists $self->{load_path}) {
2010	my $f = new_from_file cf::object::thawer $self->{load_path};	2206	my $f = new_from_file cf::object::thawer $self->{load_path};
2011	$f->skip_block;	2207	$f->skip_block;
2012	$self->_load_objects ($f)	2208	$self->_load_objects ($f)
2013	or return;	2209	or return;
2014		2210
2015	$self->post_load_original	2211	$self->post_load_original
2016	if delete $self->{load_original};	2212	if delete $self->{load_original};
2017		2213
2018	if (my $uniq = $self->uniq_path) {	2214	if (my $uniq = $self->uniq_path) {
2019	utf8::encode $uniq;	2215	utf8::encode $uniq;
2020	unless (aio_stat $uniq) {	2216	unless (aio_stat $uniq) {
2021	if (my $f = new_from_file cf::object::thawer $uniq) {	2217	if (my $f = new_from_file cf::object::thawer $uniq) {
2022	$self->clear_unique_items;	2218	$self->clear_unique_items;
2023	$self->_load_objects ($f);	2219	$self->_load_objects ($f);
2024	$f->resolve_delayed_derefs;	2220	$f->resolve_delayed_derefs;
		2221	}
2025	}	2222	}
2026	}	2223	}
2027	}
2028		2224
2029	$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);
2030		2232
2031	cf::cede_to_tick;	2233	cf::cede_to_tick;
2032	# now do the right thing for maps	2234	# now do the right thing for maps
2033	$self->link_multipart_objects;	2235	$self->link_multipart_objects;
2034	$self->difficulty ($self->estimate_difficulty)	2236	$self->difficulty ($self->estimate_difficulty)
…		…
2037		2239
2038	unless ($self->{deny_activate}) {	2240	unless ($self->{deny_activate}) {
2039	$self->decay_objects;	2241	$self->decay_objects;
2040	$self->fix_auto_apply;	2242	$self->fix_auto_apply;
2041	$self->update_buttons;	2243	$self->update_buttons;
		2244	$self->post_load_physics;
2042	cf::cede_to_tick;	2245	cf::cede_to_tick;
2043	$self->activate;	2246	#$self->activate; # no longer activate maps automatically
2044	}	2247	}
2045		2248
2046	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2047	$self->last_access ($cf::RUNTIME);	2250	$self->last_access ($cf::RUNTIME);
2048
2049	$self->in_memory (cf::MAP_ACTIVE);
2050	}	2251	}
2051		2252
2052	$self->post_load;	2253	$self->post_load;
2053	}
2054		2254
		2255	1
		2256	}
		2257
		2258	# customize the map for a given player, i.e.
		2259	# return the _real_ map. used by e.g. per-player
		2260	# maps to change the path to ~playername/mappath
2055	sub customise_for {	2261	sub customise_for {
2056	my ($self, $ob) = @_;	2262	my ($self, $ob) = @_;
2057		2263
2058	return find "~" . $ob->name . "/" . $self->{path}	2264	return find "~" . $ob->name . "/" . $self->{path}
2059	if $self->per_player;	2265	if $self->per_player;
…		…
2075	or next;	2281	or next;
2076	$neigh = find $neigh, $map	2282	$neigh = find $neigh, $map
2077	or next;	2283	or next;
2078	$neigh->load;	2284	$neigh->load;
2079		2285
		2286	# now find the diagonal neighbours
2080	push @neigh,	2287	push @neigh,
2081	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2288	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2082	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2289	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2083	}	2290	}
2084		2291
…		…
2091	}	2298	}
2092		2299
2093	sub find_sync {	2300	sub find_sync {
2094	my ($path, $origin) = @_;	2301	my ($path, $origin) = @_;
2095		2302
2096	cf::sync_job { find $path, $origin }	2303	# it's a bug to call this from the main context
		2304	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2305	if $Coro::current == $Coro::main;
		2306
		2307	find $path, $origin
2097	}	2308	}
2098		2309
2099	sub do_load_sync {	2310	sub do_load_sync {
2100	my ($map) = @_;	2311	my ($map) = @_;
2101		2312
		2313	# it's a bug to call this from the main context
2102	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2314	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2103	if $Coro::current == $Coro::main;	2315	if $Coro::current == $Coro::main;
2104		2316
2105	cf::sync_job { $map->load };	2317	$map->load;
2106	}	2318	}
2107		2319
2108	our %MAP_PREFETCH;	2320	our %MAP_PREFETCH;
2109	our $MAP_PREFETCHER = undef;	2321	our $MAP_PREFETCHER = undef;
2110		2322
2111	sub find_async {	2323	sub find_async {
2112	my ($path, $origin, $load) = @_;	2324	my ($path, $origin, $load) = @_;
2113		2325
2114	$path = normalise $path, $origin && $origin->{path};	2326	$path = normalise $path, $origin;
2115		2327
2116	if (my $map = $cf::MAP{$path}) {	2328	if (my $map = $cf::MAP{$path}) {
2117	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2329	return $map if !$load || $map->linkable;
2118	}	2330	}
2119		2331
2120	$MAP_PREFETCH{$path} |= $load;	2332	$MAP_PREFETCH{$path} |= $load;
2121		2333
2122	$MAP_PREFETCHER ||= cf::async {	2334	$MAP_PREFETCHER ||= cf::async {
…		…
2136	$MAP_PREFETCHER->prio (6);	2348	$MAP_PREFETCHER->prio (6);
2137		2349
2138	()	2350	()
2139	}	2351	}
2140		2352
		2353	# common code, used by both ->save and ->swapout
2141	sub save {	2354	sub _save {
2142	my ($self) = @_;	2355	my ($self) = @_;
2143
2144	my $lock = cf::lock_acquire "map_data:$self->{path}";
2145		2356
2146	$self->{last_save} = $cf::RUNTIME;	2357	$self->{last_save} = $cf::RUNTIME;
2147		2358
2148	return unless $self->dirty;	2359	return unless $self->dirty;
2149		2360
…		…
2169	} else {	2380	} else {
2170	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2381	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2171	}	2382	}
2172	}	2383	}
2173		2384
		2385	sub save {
		2386	my ($self) = @_;
		2387
		2388	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2389
		2390	$self->_save;
		2391	}
		2392
2174	sub swap_out {	2393	sub swap_out {
2175	my ($self) = @_;	2394	my ($self) = @_;
2176		2395
2177	# save first because save cedes
2178	$self->save;
2179
2180	my $lock = cf::lock_acquire "map_data:$self->{path}";	2396	my $lock = cf::lock_acquire "map_data:$self->{path}";
2181		2397
		2398	return if !$self->linkable;
		2399	return if $self->{deny_save};
2182	return if $self->players;	2400	return if $self->players;
2183	return if $self->in_memory != cf::MAP_ACTIVE;	2401
		2402	# first deactivate the map and "unlink" it from the core
		2403	$self->deactivate;
		2404	$_->clear_links_to ($self) for values %cf::MAP;
		2405	$self->state (cf::MAP_SWAPPED);
		2406
		2407	# then atomically save
		2408	$self->_save;
		2409
		2410	# then free the map
		2411	$self->clear;
		2412	}
		2413
		2414	sub reset_at {
		2415	my ($self) = @_;
		2416
		2417	# TODO: safety, remove and allow resettable per-player maps
2184	return if $self->{deny_save};	2418	return 1e99 if $self->{deny_reset};
2185		2419
		2420	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2421	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2422
		2423	$time + $to
		2424	}
		2425
		2426	sub should_reset {
		2427	my ($self) = @_;
		2428
		2429	$self->reset_at <= $cf::RUNTIME
		2430	}
		2431
		2432	sub reset {
		2433	my ($self) = @_;
		2434
		2435	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2436
		2437	return if $self->players;
		2438
		2439	cf::trace "resetting map ", $self->path, "\n";
		2440
2186	$self->in_memory (cf::MAP_SWAPPED);	2441	$self->state (cf::MAP_SWAPPED);
		2442
		2443	# need to save uniques path
		2444	unless ($self->{deny_save}) {
		2445	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2446
		2447	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2448	if $uniq;
		2449	}
		2450
		2451	delete $cf::MAP{$self->path};
2187		2452
2188	$self->deactivate;	2453	$self->deactivate;
2189	$_->clear_links_to ($self) for values %cf::MAP;	2454	$_->clear_links_to ($self) for values %cf::MAP;
2190	$self->clear;	2455	$self->clear;
2191	}
2192
2193	sub reset_at {
2194	my ($self) = @_;
2195
2196	# TODO: safety, remove and allow resettable per-player maps
2197	return 1e99 if $self->{deny_reset};
2198
2199	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2200	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2201
2202	$time + $to
2203	}
2204
2205	sub should_reset {
2206	my ($self) = @_;
2207
2208	$self->reset_at <= $cf::RUNTIME
2209	}
2210
2211	sub reset {
2212	my ($self) = @_;
2213
2214	my $lock = cf::lock_acquire "map_data:$self->{path}";
2215
2216	return if $self->players;
2217
2218	warn "resetting map ", $self->path;
2219
2220	$self->in_memory (cf::MAP_SWAPPED);
2221
2222	# need to save uniques path
2223	unless ($self->{deny_save}) {
2224	my $uniq = $self->uniq_path; utf8::encode $uniq;
2225
2226	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2227	if $uniq;
2228	}
2229
2230	delete $cf::MAP{$self->path};
2231
2232	$self->deactivate;
2233	$_->clear_links_to ($self) for values %cf::MAP;
2234	$self->clear;
2235		2456
2236	$self->unlink_save;	2457	$self->unlink_save;
2237	$self->destroy;	2458	$self->destroy;
2238	}	2459	}
2239		2460
…		…
2247		2468
2248	delete $cf::MAP{$self->path};	2469	delete $cf::MAP{$self->path};
2249		2470
2250	$self->unlink_save;	2471	$self->unlink_save;
2251		2472
2252	bless $self, "cf::map";	2473	bless $self, "cf::map::wrap";
2253	delete $self->{deny_reset};	2474	delete $self->{deny_reset};
2254	$self->{deny_save} = 1;	2475	$self->{deny_save} = 1;
2255	$self->reset_timeout (1);	2476	$self->reset_timeout (1);
2256	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2477	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2257		2478
…		…
2314	: normalise $_	2535	: normalise $_
2315	} @{ aio_readdir $UNIQUEDIR or [] }	2536	} @{ aio_readdir $UNIQUEDIR or [] }
2316	]	2537	]
2317	}	2538	}
2318		2539
		2540	=item cf::map::static_maps
		2541
		2542	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2543	file in the shared directory excluding F</styles> and F</editor>). May
		2544	block.
		2545
		2546	=cut
		2547
		2548	sub static_maps() {
		2549	my @dirs = "";
		2550	my @maps;
		2551
		2552	while (@dirs) {
		2553	my $dir = shift @dirs;
		2554
		2555	next if $dir eq "/styles" || $dir eq "/editor";
		2556
		2557	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2558	or return;
		2559
		2560	for (@$files) {
		2561	s/\.map$// or next;
		2562	utf8::decode $_;
		2563	push @maps, "$dir/$_";
		2564	}
		2565
		2566	push @dirs, map "$dir/$_", @$dirs;
		2567	}
		2568
		2569	\@maps
		2570	}
		2571
2319	=back	2572	=back
2320		2573
2321	=head3 cf::object	2574	=head3 cf::object
2322		2575
2323	=cut	2576	=cut
…		…
2455		2708
2456	Freezes the player and moves him/her to a special map (C<{link}>).	2709	Freezes the player and moves him/her to a special map (C<{link}>).
2457		2710
2458	The player should be reasonably safe there for short amounts of time (e.g.	2711	The player should be reasonably safe there for short amounts of time (e.g.
2459	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2712	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2460	though, as the palyer cannot control the character while it is on the link	2713	though, as the player cannot control the character while it is on the link
2461	map.	2714	map.
2462		2715
2463	Will never block.	2716	Will never block.
2464		2717
2465	=item $player_object->leave_link ($map, $x, $y)	2718	=item $player_object->leave_link ($map, $x, $y)
…		…
2486	sub cf::object::player::enter_link {	2739	sub cf::object::player::enter_link {
2487	my ($self) = @_;	2740	my ($self) = @_;
2488		2741
2489	$self->deactivate_recursive;	2742	$self->deactivate_recursive;
2490		2743
		2744	++$self->{_link_recursion};
		2745
2491	return if UNIVERSAL::isa $self->map, "ext::map_link";	2746	return if UNIVERSAL::isa $self->map, "ext::map_link";
2492		2747
2493	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2748	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2494	if $self->map && $self->map->{path} ne "{link}";	2749	if $self->map && $self->map->{path} ne "{link}";
2495		2750
2496	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2751	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2497	}	2752	}
2498		2753
2499	sub cf::object::player::leave_link {	2754	sub cf::object::player::leave_link {
2500	my ($self, $map, $x, $y) = @_;	2755	my ($self, $map, $x, $y) = @_;
2501		2756
…		…
2518	($x, $y) = (-1, -1)	2773	($x, $y) = (-1, -1)
2519	unless (defined $x) && (defined $y);	2774	unless (defined $x) && (defined $y);
2520		2775
2521	# use -1 or undef as default coordinates, not 0, 0	2776	# use -1 or undef as default coordinates, not 0, 0
2522	($x, $y) = ($map->enter_x, $map->enter_y)	2777	($x, $y) = ($map->enter_x, $map->enter_y)
2523	if $x <=0 && $y <= 0;	2778	if $x <= 0 && $y <= 0;
2524		2779
2525	$map->load;	2780	$map->load;
2526	$map->load_neighbours;	2781	$map->load_neighbours;
2527		2782
2528	return unless $self->contr->active;	2783	return unless $self->contr->active;
2529	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2530	$self->activate_recursive;
2531		2784
2532	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2785	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2533	$self->enter_map ($map, $x, $y);	2786	if ($self->enter_map ($map, $x, $y)) {
2534	}	2787	# entering was successful
		2788	delete $self->{_link_recursion};
		2789	# only activate afterwards, to support waiting in hooks
		2790	$self->activate_recursive;
		2791	}
2535		2792
		2793	}
		2794
2536	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2795	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2537		2796
2538	Moves the player to the given map-path and coordinates by first freezing	2797	Moves the player to the given map-path and coordinates by first freezing
2539	her, loading and preparing them map, calling the provided $check callback	2798	her, loading and preparing them map, calling the provided $check callback
2540	that has to return the map if sucecssful, and then unfreezes the player on	2799	that has to return the map if sucecssful, and then unfreezes the player on
2541	the new (success) or old (failed) map position. In either case, $done will	2800	the new (success) or old (failed) map position. In either case, $done will
…		…
2548		2807
2549	our $GOTOGEN;	2808	our $GOTOGEN;
2550		2809
2551	sub cf::object::player::goto {	2810	sub cf::object::player::goto {
2552	my ($self, $path, $x, $y, $check, $done) = @_;	2811	my ($self, $path, $x, $y, $check, $done) = @_;
		2812
		2813	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2814	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2815	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2816	($path, $x, $y) = @$EMERGENCY_POSITION;
		2817	}
2553		2818
2554	# do generation counting so two concurrent goto's will be executed in-order	2819	# do generation counting so two concurrent goto's will be executed in-order
2555	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2820	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2556		2821
2557	$self->enter_link;	2822	$self->enter_link;
…		…
2577	($path, $x, $y) = (undef, undef, undef);	2842	($path, $x, $y) = (undef, undef, undef);
2578	}	2843	}
2579	}	2844	}
2580		2845
2581	my $map = eval {	2846	my $map = eval {
2582	my $map = defined $path ? cf::map::find $path : undef;	2847	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2583		2848
2584	if ($map) {	2849	if ($map) {
2585	$map = $map->customise_for ($self);	2850	$map = $map->customise_for ($self);
2586	$map = $check->($map) if $check && $map;	2851	$map = $check->($map, $x, $y, $self) if $check && $map;
2587	} else {	2852	} else {
2588	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2853	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2589	}	2854	}
2590		2855
2591	$map	2856	$map
…		…
2599	if ($gen == $self->{_goto_generation}) {	2864	if ($gen == $self->{_goto_generation}) {
2600	delete $self->{_goto_generation};	2865	delete $self->{_goto_generation};
2601	$self->leave_link ($map, $x, $y);	2866	$self->leave_link ($map, $x, $y);
2602	}	2867	}
2603		2868
2604	$done->() if $done;	2869	$done->($self) if $done;
2605	})->prio (1);	2870	})->prio (1);
2606	}	2871	}
2607		2872
2608	=item $player_object->enter_exit ($exit_object)	2873	=item $player_object->enter_exit ($exit_object)
2609		2874
…		…
2677	$Coro::current->{desc} = "enter_exit";	2942	$Coro::current->{desc} = "enter_exit";
2678		2943
2679	unless (eval {	2944	unless (eval {
2680	$self->deactivate_recursive; # just to be sure	2945	$self->deactivate_recursive; # just to be sure
2681		2946
2682	# random map handling
2683	{
2684	my $guard = cf::lock_acquire "exit_prepare:$exit";
2685
2686	prepare_random_map $exit
2687	if $exit->slaying eq "/!";
2688	}
2689
2690	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2947	my $map = cf::map::normalise $exit->slaying, $exit->map;
2691	my $x = $exit->stats->hp;	2948	my $x = $exit->stats->hp;
2692	my $y = $exit->stats->sp;	2949	my $y = $exit->stats->sp;
		2950
		2951	# special map handling
		2952	my $slaying = $exit->slaying;
		2953
		2954	# special map handling
		2955	if ($slaying eq "/!") {
		2956	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2957
		2958	prepare_random_map $exit
		2959	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2960
		2961	$map = $exit->slaying;
		2962
		2963	} elsif ($slaying eq '!up') {
		2964	$map = $exit->map->tile_path (cf::TILE_UP);
		2965	$x = $exit->x;
		2966	$y = $exit->y;
		2967
		2968	} elsif ($slaying eq '!down') {
		2969	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2970	$x = $exit->x;
		2971	$y = $exit->y;
		2972	}
2693		2973
2694	$self->goto ($map, $x, $y);	2974	$self->goto ($map, $x, $y);
2695		2975
2696	# if exit is damned, update players death & WoR home-position	2976	# if exit is damned, update players death & WoR home-position
2697	$self->contr->savebed ($map, $x, $y)	2977	$self->contr->savebed ($map, $x, $y)
…		…
2702	$self->message ("Something went wrong deep within the deliantra server. "	2982	$self->message ("Something went wrong deep within the deliantra server. "
2703	. "I'll try to bring you back to the map you were before. "	2983	. "I'll try to bring you back to the map you were before. "
2704	. "Please report this to the dungeon master!",	2984	. "Please report this to the dungeon master!",
2705	cf::NDI_UNIQUE | cf::NDI_RED);	2985	cf::NDI_UNIQUE | cf::NDI_RED);
2706		2986
2707	warn "ERROR in enter_exit: $@";	2987	error "ERROR in enter_exit: $@";
2708	$self->leave_link;	2988	$self->leave_link;
2709	}	2989	}
2710	})->prio (1);	2990	})->prio (1);
2711	}	2991	}
2712		2992
…		…
2724	sub cf::client::send_drawinfo {	3004	sub cf::client::send_drawinfo {
2725	my ($self, $text, $flags) = @_;	3005	my ($self, $text, $flags) = @_;
2726		3006
2727	utf8::encode $text;	3007	utf8::encode $text;
2728	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3008	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3009	}
		3010
		3011	=item $client->send_big_packet ($pkt)
		3012
		3013	Like C<send_packet>, but tries to compress large packets, and fragments
		3014	them as required.
		3015
		3016	=cut
		3017
		3018	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3019
		3020	sub cf::client::send_big_packet {
		3021	my ($self, $pkt) = @_;
		3022
		3023	# try lzf for large packets
		3024	$pkt = "lzf " . Compress::LZF::compress $pkt
		3025	if 1024 <= length $pkt and $self->{can_lzf};
		3026
		3027	# split very large packets
		3028	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3029	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3030	$pkt = "frag";
		3031	}
		3032
		3033	$self->send_packet ($pkt);
2729	}	3034	}
2730		3035
2731	=item $client->send_msg ($channel, $msg, $color, [extra...])	3036	=item $client->send_msg ($channel, $msg, $color, [extra...])
2732		3037
2733	Send a drawinfo or msg packet to the client, formatting the msg for the	3038	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2737		3042
2738	=cut	3043	=cut
2739		3044
2740	# non-persistent channels (usually the info channel)	3045	# non-persistent channels (usually the info channel)
2741	our %CHANNEL = (	3046	our %CHANNEL = (
		3047	"c/motd" => {
		3048	id => "infobox",
		3049	title => "MOTD",
		3050	reply => undef,
		3051	tooltip => "The message of the day",
		3052	},
2742	"c/identify" => {	3053	"c/identify" => {
2743	id => "infobox",	3054	id => "infobox",
2744	title => "Identify",	3055	title => "Identify",
2745	reply => undef,	3056	reply => undef,
2746	tooltip => "Items recently identified",	3057	tooltip => "Items recently identified",
…		…
2748	"c/examine" => {	3059	"c/examine" => {
2749	id => "infobox",	3060	id => "infobox",
2750	title => "Examine",	3061	title => "Examine",
2751	reply => undef,	3062	reply => undef,
2752	tooltip => "Signs and other items you examined",	3063	tooltip => "Signs and other items you examined",
		3064	},
		3065	"c/shopinfo" => {
		3066	id => "infobox",
		3067	title => "Shop Info",
		3068	reply => undef,
		3069	tooltip => "What your bargaining skill tells you about the shop",
2753	},	3070	},
2754	"c/book" => {	3071	"c/book" => {
2755	id => "infobox",	3072	id => "infobox",
2756	title => "Book",	3073	title => "Book",
2757	reply => undef,	3074	reply => undef,
…		…
2785	id => "infobox",	3102	id => "infobox",
2786	title => "Skills",	3103	title => "Skills",
2787	reply => undef,	3104	reply => undef,
2788	tooltip => "Shows your experience per skill and item power",	3105	tooltip => "Shows your experience per skill and item power",
2789	},	3106	},
		3107	"c/shopitems" => {
		3108	id => "infobox",
		3109	title => "Shop Items",
		3110	reply => undef,
		3111	tooltip => "Shows the items currently for sale in this shop",
		3112	},
2790	"c/resistances" => {	3113	"c/resistances" => {
2791	id => "infobox",	3114	id => "infobox",
2792	title => "Resistances",	3115	title => "Resistances",
2793	reply => undef,	3116	reply => undef,
2794	tooltip => "Shows your resistances",	3117	tooltip => "Shows your resistances",
…		…
2796	"c/pets" => {	3119	"c/pets" => {
2797	id => "infobox",	3120	id => "infobox",
2798	title => "Pets",	3121	title => "Pets",
2799	reply => undef,	3122	reply => undef,
2800	tooltip => "Shows information abotu your pets/a specific pet",	3123	tooltip => "Shows information abotu your pets/a specific pet",
		3124	},
		3125	"c/perceiveself" => {
		3126	id => "infobox",
		3127	title => "Perceive Self",
		3128	reply => undef,
		3129	tooltip => "You gained detailed knowledge about yourself",
2801	},	3130	},
2802	"c/uptime" => {	3131	"c/uptime" => {
2803	id => "infobox",	3132	id => "infobox",
2804	title => "Uptime",	3133	title => "Uptime",
2805	reply => undef,	3134	reply => undef,
…		…
2861	my $pkt = "msg "	3190	my $pkt = "msg "
2862	. $self->{json_coder}->encode (	3191	. $self->{json_coder}->encode (
2863	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3192	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2864	);	3193	);
2865		3194
2866	# try lzf for large packets
2867	$pkt = "lzf " . Compress::LZF::compress $pkt
2868	if 1024 <= length $pkt and $self->{can_lzf};
2869
2870	# split very large packets
2871	if (8192 < length $pkt and $self->{can_lzf}) {
2872	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2873	$pkt = "frag";
2874	}
2875
2876	$self->send_packet ($pkt);	3195	$self->send_big_packet ($pkt);
2877	}	3196	}
2878		3197
2879	=item $client->ext_msg ($type, @msg)	3198	=item $client->ext_msg ($type, @msg)
2880		3199
2881	Sends an ext event to the client.	3200	Sends an ext event to the client.
…		…
2884		3203
2885	sub cf::client::ext_msg($$@) {	3204	sub cf::client::ext_msg($$@) {
2886	my ($self, $type, @msg) = @_;	3205	my ($self, $type, @msg) = @_;
2887		3206
2888	if ($self->extcmd == 2) {	3207	if ($self->extcmd == 2) {
2889	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3208	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2890	} elsif ($self->extcmd == 1) { # TODO: remove	3209	} elsif ($self->extcmd == 1) { # TODO: remove
2891	push @msg, msgtype => "event_$type";	3210	push @msg, msgtype => "event_$type";
2892	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3211	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2893	}	3212	}
2894	}	3213	}
2895		3214
2896	=item $client->ext_reply ($msgid, @msg)	3215	=item $client->ext_reply ($msgid, @msg)
2897		3216
…		…
2901		3220
2902	sub cf::client::ext_reply($$@) {	3221	sub cf::client::ext_reply($$@) {
2903	my ($self, $id, @msg) = @_;	3222	my ($self, $id, @msg) = @_;
2904		3223
2905	if ($self->extcmd == 2) {	3224	if ($self->extcmd == 2) {
2906	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3225	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2907	} elsif ($self->extcmd == 1) {	3226	} elsif ($self->extcmd == 1) {
2908	#TODO: version 1, remove	3227	#TODO: version 1, remove
2909	unshift @msg, msgtype => "reply", msgid => $id;	3228	unshift @msg, msgtype => "reply", msgid => $id;
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3229	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2911	}	3230	}
2912	}	3231	}
2913		3232
2914	=item $success = $client->query ($flags, "text", \&cb)	3233	=item $success = $client->query ($flags, "text", \&cb)
2915		3234
…		…
2986		3305
2987	$ns->ext_reply ($reply, @reply)	3306	$ns->ext_reply ($reply, @reply)
2988	if $reply;	3307	if $reply;
2989		3308
2990	} else {	3309	} else {
2991	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3310	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2992	}	3311	}
2993		3312
2994	cf::override;	3313	cf::override;
2995	},	3314	},
2996	);	3315	);
…		…
3016		3335
3017	$coro	3336	$coro
3018	}	3337	}
3019		3338
3020	cf::client->attach (	3339	cf::client->attach (
3021	on_destroy => sub {	3340	on_client_destroy => sub {
3022	my ($ns) = @_;	3341	my ($ns) = @_;
3023		3342
3024	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3343	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3025	},	3344	},
3026	);	3345	);
…		…
3042	our $safe_hole = new Safe::Hole;	3361	our $safe_hole = new Safe::Hole;
3043		3362
3044	$SIG{FPE} = 'IGNORE';	3363	$SIG{FPE} = 'IGNORE';
3045		3364
3046	$safe->permit_only (Opcode::opset qw(	3365	$safe->permit_only (Opcode::opset qw(
3047	:base_core :base_mem :base_orig :base_math	3366	:base_core :base_mem :base_orig :base_math :base_loop
3048	grepstart grepwhile mapstart mapwhile	3367	grepstart grepwhile mapstart mapwhile
3049	sort time	3368	sort time
3050	));	3369	));
3051		3370
3052	# here we export the classes and methods available to script code	3371	# here we export the classes and methods available to script code
…		…
3077	decrease split destroy change_exp value msg lore send_msg)],	3396	decrease split destroy change_exp value msg lore send_msg)],
3078	["cf::object::player" => qw(player)],	3397	["cf::object::player" => qw(player)],
3079	["cf::player" => qw(peaceful send_msg)],	3398	["cf::player" => qw(peaceful send_msg)],
3080	["cf::map" => qw(trigger)],	3399	["cf::map" => qw(trigger)],
3081	) {	3400	) {
3082	no strict 'refs';
3083	my ($pkg, @funs) = @$_;	3401	my ($pkg, @funs) = @$_;
3084	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3402	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3085	for @funs;	3403	for @funs;
3086	}	3404	}
3087		3405
…		…
3104	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3422	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3105	$qcode =~ s/\n/\\n/g;	3423	$qcode =~ s/\n/\\n/g;
3106		3424
3107	%vars = (_dummy => 0) unless %vars;	3425	%vars = (_dummy => 0) unless %vars;
3108		3426
		3427	my @res;
3109	local $_;	3428	local $_;
3110	local @safe::cf::_safe_eval_args = values %vars;
3111		3429
3112	my $eval =	3430	my $eval =
3113	"do {\n"	3431	"do {\n"
3114	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3432	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3115	. "#line 0 \"{$qcode}\"\n"	3433	. "#line 0 \"{$qcode}\"\n"
3116	. $code	3434	. $code
3117	. "\n}"	3435	. "\n}"
3118	;	3436	;
3119		3437
		3438	if ($CFG{safe_eval}) {
3120	sub_generation_inc;	3439	sub_generation_inc;
		3440	local @safe::cf::_safe_eval_args = values %vars;
3121	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3441	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3122	sub_generation_inc;	3442	sub_generation_inc;
		3443	} else {
		3444	local @cf::_safe_eval_args = values %vars;
		3445	@res = wantarray ? eval eval : scalar eval $eval;
		3446	}
3123		3447
3124	if ($@) {	3448	if ($@) {
3125	warn "$@";	3449	warn "$@",
3126	warn "while executing safe code '$code'\n";	3450	"while executing safe code '$code'\n",
3127	warn "with arguments " . (join " ", %vars) . "\n";	3451	"with arguments " . (join " ", %vars) . "\n";
3128	}	3452	}
3129		3453
3130	wantarray ? @res : $res[0]	3454	wantarray ? @res : $res[0]
3131	}	3455	}
3132		3456
…		…
3146	=cut	3470	=cut
3147		3471
3148	sub register_script_function {	3472	sub register_script_function {
3149	my ($fun, $cb) = @_;	3473	my ($fun, $cb) = @_;
3150		3474
3151	no strict 'refs';	3475	$fun = "safe::$fun" if $CFG{safe_eval};
3152	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3476	*$fun = $safe_hole->wrap ($cb);
3153	}	3477	}
3154		3478
3155	=back	3479	=back
3156		3480
3157	=cut	3481	=cut
…		…
3166	# for this (global event?)	3490	# for this (global event?)
3167	%ext::player_env::MUSIC_FACE_CACHE = ();	3491	%ext::player_env::MUSIC_FACE_CACHE = ();
3168		3492
3169	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3493	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3170		3494
3171	warn "loading facedata from $path\n";	3495	trace "loading facedata from $path\n";
3172		3496
3173	my $facedata;	3497	my $facedata = decode_storable load_file $path;
3174	0 < aio_load $path, $facedata
3175	or die "$path: $!";
3176
3177	$facedata = Coro::Storable::thaw $facedata;
3178		3498
3179	$facedata->{version} == 2	3499	$facedata->{version} == 2
3180	or cf::cleanup "$path: version mismatch, cannot proceed.";	3500	or cf::cleanup "$path: version mismatch, cannot proceed.";
3181		3501
3182	# patch in the exptable	3502	# patch in the exptable
		3503	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3183	$facedata->{resource}{"res/exp_table"} = {	3504	$facedata->{resource}{"res/exp_table"} = {
3184	type => FT_RSRC,	3505	type => FT_RSRC,
3185	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3506	data => $exp_table,
		3507	hash => (Digest::MD5::md5 $exp_table),
3186	};	3508	};
3187	cf::cede_to_tick;	3509	cf::cede_to_tick;
3188		3510
3189	{	3511	{
3190	my $faces = $facedata->{faceinfo};	3512	my $faces = $facedata->{faceinfo};
…		…
3192	while (my ($face, $info) = each %$faces) {	3514	while (my ($face, $info) = each %$faces) {
3193	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3515	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3194		3516
3195	cf::face::set_visibility $idx, $info->{visibility};	3517	cf::face::set_visibility $idx, $info->{visibility};
3196	cf::face::set_magicmap $idx, $info->{magicmap};	3518	cf::face::set_magicmap $idx, $info->{magicmap};
3197	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3519	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3198	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3520	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3521	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3199		3522
3200	cf::cede_to_tick;	3523	cf::cede_to_tick;
3201	}	3524	}
3202		3525
3203	while (my ($face, $info) = each %$faces) {	3526	while (my ($face, $info) = each %$faces) {
…		…
3208		3531
3209	if (my $smooth = cf::face::find $info->{smooth}) {	3532	if (my $smooth = cf::face::find $info->{smooth}) {
3210	cf::face::set_smooth $idx, $smooth;	3533	cf::face::set_smooth $idx, $smooth;
3211	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3534	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3212	} else {	3535	} else {
3213	warn "smooth face '$info->{smooth}' not found for face '$face'";	3536	error "smooth face '$info->{smooth}' not found for face '$face'";
3214	}	3537	}
3215		3538
3216	cf::cede_to_tick;	3539	cf::cede_to_tick;
3217	}	3540	}
3218	}	3541	}
…		…
3227		3550
3228	cf::anim::invalidate_all; # d'oh	3551	cf::anim::invalidate_all; # d'oh
3229	}	3552	}
3230		3553
3231	{	3554	{
3232	# TODO: for gcfclient pleasure, we should give resources
3233	# that gcfclient doesn't grok a >10000 face index.
3234	my $res = $facedata->{resource};	3555	my $res = $facedata->{resource};
3235		3556
3236	while (my ($name, $info) = each %$res) {	3557	while (my ($name, $info) = each %$res) {
3237	if (defined $info->{type}) {	3558	if (defined $info->{type}) {
3238	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3559	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3239	my $data;
3240		3560
3241	if ($info->{type} & 1) {	3561	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3242	# prepend meta info
3243
3244	my $meta = $enc->encode ({
3245	name => $name,
3246	%{ $info->{meta} || {} },
3247	});
3248
3249	$data = pack "(w/a*)*", $meta, $info->{data};
3250	} else {
3251	$data = $info->{data};
3252	}
3253
3254	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3255	cf::face::set_type $idx, $info->{type};	3562	cf::face::set_type $idx, $info->{type};
3256	} else {	3563	} else {
3257	$RESOURCE{$name} = $info;	3564	$RESOURCE{$name} = $info; # unused
3258	}	3565	}
3259		3566
3260	cf::cede_to_tick;	3567	cf::cede_to_tick;
3261	}	3568	}
3262	}	3569	}
3263		3570
3264	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3571	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3265		3572
3266	1	3573	1
3267	}	3574	}
3268
3269	cf::global->attach (on_resource_update => sub {
3270	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3271	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3272
3273	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3274	my $sound = $soundconf->{compat}[$_]
3275	or next;
3276
3277	my $face = cf::face::find "sound/$sound->[1]";
3278	cf::sound::set $sound->[0] => $face;
3279	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3280	}
3281
3282	while (my ($k, $v) = each %{$soundconf->{event}}) {
3283	my $face = cf::face::find "sound/$v";
3284	cf::sound::set $k => $face;
3285	}
3286	}
3287	});
3288		3575
3289	register_exticmd fx_want => sub {	3576	register_exticmd fx_want => sub {
3290	my ($ns, $want) = @_;	3577	my ($ns, $want) = @_;
3291		3578
3292	while (my ($k, $v) = each %$want) {	3579	while (my ($k, $v) = each %$want) {
…		…
3331	sub reload_treasures {	3618	sub reload_treasures {
3332	load_resource_file "$DATADIR/treasures"	3619	load_resource_file "$DATADIR/treasures"
3333	or die "unable to load treasurelists\n";	3620	or die "unable to load treasurelists\n";
3334	}	3621	}
3335		3622
		3623	sub reload_sound {
		3624	trace "loading sound config from $DATADIR/sound\n";
		3625
		3626	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3627
		3628	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3629	my $sound = $soundconf->{compat}[$_]
		3630	or next;
		3631
		3632	my $face = cf::face::find "sound/$sound->[1]";
		3633	cf::sound::set $sound->[0] => $face;
		3634	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3635	}
		3636
		3637	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3638	my $face = cf::face::find "sound/$v";
		3639	cf::sound::set $k => $face;
		3640	}
		3641	}
		3642
3336	sub reload_resources {	3643	sub reload_resources {
3337	warn "reloading resource files...\n";	3644	trace "reloading resource files...\n";
3338		3645
		3646	reload_exp_table;
		3647	reload_materials;
3339	reload_facedata;	3648	reload_facedata;
		3649	reload_sound;
3340	reload_archetypes;	3650	reload_archetypes;
3341	reload_regions;	3651	reload_regions;
3342	reload_treasures;	3652	reload_treasures;
3343		3653
3344	warn "finished reloading resource files\n";	3654	trace "finished reloading resource files\n";
3345	}	3655	}
3346		3656
3347	sub reload_config {	3657	sub reload_config {
3348	open my $fh, "<:utf8", "$CONFDIR/config"	3658	trace "reloading config file...\n";
3349	or return;
3350		3659
3351	local $/;	3660	my $config = load_file "$CONFDIR/config";
3352	*CFG = YAML::Load <$fh>;	3661	utf8::decode $config;
		3662	*CFG = decode_yaml $config;
3353		3663
3354	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3664	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3355		3665
3356	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3666	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3357	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3667	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3358		3668
3359	if (exists $CFG{mlockall}) {	3669	if (exists $CFG{mlockall}) {
…		…
3382		3692
3383	seek $fh, 0, 0;	3693	seek $fh, 0, 0;
3384	print $fh $$;	3694	print $fh $$;
3385	}	3695	}
3386		3696
		3697	sub main_loop {
		3698	trace "EV::loop starting\n";
		3699	if (1) {
		3700	EV::loop;
		3701	}
		3702	trace "EV::loop returned\n";
		3703	goto &main_loop unless $REALLY_UNLOOP;
		3704	}
		3705
3387	sub main {	3706	sub main {
3388	cf::init_globals; # initialise logging	3707	cf::init_globals; # initialise logging
3389		3708
3390	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3709	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3391	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3710	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3392	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3711	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3393	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3712	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3394
3395	cf::init_experience;
3396	cf::init_anim;
3397	cf::init_attackmess;
3398	cf::init_dynamic;
3399		3713
3400	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3714	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3401		3715
3402	# we must not ever block the main coroutine	3716	# we must not ever block the main coroutine
3403	local $Coro::idle = sub {	3717	local $Coro::idle = sub {
…		…
3409	};	3723	};
3410		3724
3411	evthread_start IO::AIO::poll_fileno;	3725	evthread_start IO::AIO::poll_fileno;
3412		3726
3413	cf::sync_job {	3727	cf::sync_job {
		3728	cf::incloader::init ();
		3729
		3730	cf::init_anim;
		3731	cf::init_attackmess;
		3732	cf::init_dynamic;
		3733
		3734	cf::load_settings;
		3735
3414	reload_resources;	3736	reload_resources;
3415	reload_config;	3737	reload_config;
3416	db_init;	3738	db_init;
3417		3739
3418	cf::load_settings;
3419	cf::load_materials;
3420	cf::init_uuid;	3740	cf::init_uuid;
3421	cf::init_signals;	3741	cf::init_signals;
3422	cf::init_commands;
3423	cf::init_skills;	3742	cf::init_skills;
3424		3743
3425	cf::init_beforeplay;	3744	cf::init_beforeplay;
3426		3745
3427	atomic;	3746	atomic;
…		…
3429	load_extensions;	3748	load_extensions;
3430		3749
3431	utime time, time, $RUNTIMEFILE;	3750	utime time, time, $RUNTIMEFILE;
3432		3751
3433	# no (long-running) fork's whatsoever before this point(!)	3752	# no (long-running) fork's whatsoever before this point(!)
		3753	use POSIX ();
3434	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3754	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3435		3755
3436	(pop @POST_INIT)->(0) while @POST_INIT;	3756	cf::_post_init 0;
3437	};	3757	};
3438		3758
3439	EV::loop;	3759	cf::object::thawer::errors_are_fatal 0;
		3760	info "parse errors in files are no longer fatal from this point on.\n";
		3761
		3762	my $free_main; $free_main = EV::idle sub {
		3763	undef $free_main;
		3764	undef &main; # free gobs of memory :)
		3765	};
		3766
		3767	goto &main_loop;
3440	}	3768	}
3441		3769
3442	#############################################################################	3770	#############################################################################
3443	# initialisation and cleanup	3771	# initialisation and cleanup
3444		3772
3445	# install some emergency cleanup handlers	3773	# install some emergency cleanup handlers
3446	BEGIN {	3774	BEGIN {
3447	our %SIGWATCHER = ();	3775	our %SIGWATCHER = ();
3448	for my $signal (qw(INT HUP TERM)) {	3776	for my $signal (qw(INT HUP TERM)) {
3449	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3777	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3450	cf::cleanup "SIG$signal";	3778	cf::cleanup "SIG$signal";
3451	};	3779	};
3452	}	3780	}
3453	}	3781	}
3454		3782
3455	sub write_runtime_sync {	3783	sub write_runtime_sync {
		3784	my $t0 = AE::time;
		3785
3456	# first touch the runtime file to show we are still running:	3786	# first touch the runtime file to show we are still running:
3457	# the fsync below can take a very very long time.	3787	# the fsync below can take a very very long time.
3458		3788
3459	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3789	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3460		3790
3461	my $guard = cf::lock_acquire "write_runtime";	3791	my $guard = cf::lock_acquire "write_runtime";
3462		3792
3463	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3793	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3464	or return;	3794	or return;
3465		3795
3466	my $value = $cf::RUNTIME + 90 + 10;	3796	my $value = $cf::RUNTIME + 90 + 10;
3467	# 10 is the runtime save interval, for a monotonic clock	3797	# 10 is the runtime save interval, for a monotonic clock
3468	# 60 allows for the watchdog to kill the server.	3798	# 60 allows for the watchdog to kill the server.
…		…
3481	or return;	3811	or return;
3482		3812
3483	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3813	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3484	and return;	3814	and return;
3485		3815
3486	warn "runtime file written.\n";	3816	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3487		3817
3488	1	3818	1
3489	}	3819	}
3490		3820
3491	our $uuid_lock;	3821	our $uuid_lock;
…		…
3503	or return;	3833	or return;
3504		3834
3505	my $value = uuid_seq uuid_cur;	3835	my $value = uuid_seq uuid_cur;
3506		3836
3507	unless ($value) {	3837	unless ($value) {
3508	warn "cowardly refusing to write zero uuid value!\n";	3838	info "cowardly refusing to write zero uuid value!\n";
3509	return;	3839	return;
3510	}	3840	}
3511		3841
3512	my $value = uuid_str $value + $uuid_skip;	3842	my $value = uuid_str $value + $uuid_skip;
3513	$uuid_skip = 0;	3843	$uuid_skip = 0;
…		…
3523	or return;	3853	or return;
3524		3854
3525	aio_rename "$uuid~", $uuid	3855	aio_rename "$uuid~", $uuid
3526	and return;	3856	and return;
3527		3857
3528	warn "uuid file written ($value).\n";	3858	trace "uuid file written ($value).\n";
3529		3859
3530	1	3860	1
3531		3861
3532	}	3862	}
3533		3863
…		…
3539	}	3869	}
3540		3870
3541	sub emergency_save() {	3871	sub emergency_save() {
3542	my $freeze_guard = cf::freeze_mainloop;	3872	my $freeze_guard = cf::freeze_mainloop;
3543		3873
3544	warn "emergency_perl_save: enter\n";	3874	info "emergency_perl_save: enter\n";
		3875
		3876	# this is a trade-off: we want to be very quick here, so
		3877	# save all maps without fsync, and later call a global sync
		3878	# (which in turn might be very very slow)
		3879	local $USE_FSYNC = 0;
3545		3880
3546	cf::sync_job {	3881	cf::sync_job {
3547	# this is a trade-off: we want to be very quick here, so	3882	cf::write_runtime_sync; # external watchdog should not bark
3548	# save all maps without fsync, and later call a global sync
3549	# (which in turn might be very very slow)
3550	local $USE_FSYNC = 0;
3551		3883
3552	# use a peculiar iteration method to avoid tripping on perl	3884	# use a peculiar iteration method to avoid tripping on perl
3553	# refcount bugs in for. also avoids problems with players	3885	# refcount bugs in for. also avoids problems with players
3554	# and maps saved/destroyed asynchronously.	3886	# and maps saved/destroyed asynchronously.
3555	warn "emergency_perl_save: begin player save\n";	3887	info "emergency_perl_save: begin player save\n";
3556	for my $login (keys %cf::PLAYER) {	3888	for my $login (keys %cf::PLAYER) {
3557	my $pl = $cf::PLAYER{$login} or next;	3889	my $pl = $cf::PLAYER{$login} or next;
3558	$pl->valid or next;	3890	$pl->valid or next;
3559	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3891	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3560	$pl->save;	3892	$pl->save;
3561	}	3893	}
3562	warn "emergency_perl_save: end player save\n";	3894	info "emergency_perl_save: end player save\n";
3563		3895
		3896	cf::write_runtime_sync; # external watchdog should not bark
		3897
3564	warn "emergency_perl_save: begin map save\n";	3898	info "emergency_perl_save: begin map save\n";
3565	for my $path (keys %cf::MAP) {	3899	for my $path (keys %cf::MAP) {
3566	my $map = $cf::MAP{$path} or next;	3900	my $map = $cf::MAP{$path} or next;
3567	$map->valid or next;	3901	$map->valid or next;
3568	$map->save;	3902	$map->save;
3569	}	3903	}
3570	warn "emergency_perl_save: end map save\n";	3904	info "emergency_perl_save: end map save\n";
3571		3905
		3906	cf::write_runtime_sync; # external watchdog should not bark
		3907
3572	warn "emergency_perl_save: begin database checkpoint\n";	3908	info "emergency_perl_save: begin database checkpoint\n";
3573	BDB::db_env_txn_checkpoint $DB_ENV;	3909	BDB::db_env_txn_checkpoint $DB_ENV;
3574	warn "emergency_perl_save: end database checkpoint\n";	3910	info "emergency_perl_save: end database checkpoint\n";
3575		3911
3576	warn "emergency_perl_save: begin write uuid\n";	3912	info "emergency_perl_save: begin write uuid\n";
3577	write_uuid_sync 1;	3913	write_uuid_sync 1;
3578	warn "emergency_perl_save: end write uuid\n";	3914	info "emergency_perl_save: end write uuid\n";
		3915
		3916	cf::write_runtime_sync; # external watchdog should not bark
		3917
		3918	trace "emergency_perl_save: syncing database to disk";
		3919	BDB::db_env_txn_checkpoint $DB_ENV;
		3920
		3921	info "emergency_perl_save: starting sync\n";
		3922	IO::AIO::aio_sync sub {
		3923	info "emergency_perl_save: finished sync\n";
		3924	};
		3925
		3926	cf::write_runtime_sync; # external watchdog should not bark
		3927
		3928	trace "emergency_perl_save: flushing outstanding aio requests";
		3929	while (IO::AIO::nreqs || BDB::nreqs) {
		3930	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3931	}
		3932
		3933	cf::write_runtime_sync; # external watchdog should not bark
3579	};	3934	};
3580		3935
3581	warn "emergency_perl_save: starting sync()\n";
3582	IO::AIO::aio_sync sub {
3583	warn "emergency_perl_save: finished sync()\n";
3584	};
3585
3586	warn "emergency_perl_save: leave\n";	3936	info "emergency_perl_save: leave\n";
3587	}	3937	}
3588		3938
3589	sub post_cleanup {	3939	sub post_cleanup {
3590	my ($make_core) = @_;	3940	my ($make_core) = @_;
3591		3941
		3942	IO::AIO::flush;
		3943
3592	warn Carp::longmess "post_cleanup backtrace"	3944	error Carp::longmess "post_cleanup backtrace"
3593	if $make_core;	3945	if $make_core;
3594		3946
3595	my $fh = pidfile;	3947	my $fh = pidfile;
3596	unlink $PIDFILE if <$fh> == $$;	3948	unlink $PIDFILE if <$fh> == $$;
3597	}	3949	}
…		…
3617	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3969	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3618	for my $name (keys %$leaf_symtab) {	3970	for my $name (keys %$leaf_symtab) {
3619	_gv_clear *{"$pkg$name"};	3971	_gv_clear *{"$pkg$name"};
3620	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3972	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3621	}	3973	}
3622	warn "cleared package $pkg\n";#d#
3623	}	3974	}
3624		3975
3625	sub do_reload_perl() {	3976	sub do_reload_perl() {
3626	# can/must only be called in main	3977	# can/must only be called in main
3627	if ($Coro::current != $Coro::main) {	3978	unless (in_main) {
3628	warn "can only reload from main coroutine";	3979	error "can only reload from main coroutine";
3629	return;	3980	return;
3630	}	3981	}
3631		3982
3632	return if $RELOAD++;	3983	return if $RELOAD++;
3633		3984
3634	my $t1 = EV::time;	3985	my $t1 = AE::time;
3635		3986
3636	while ($RELOAD) {	3987	while ($RELOAD) {
3637	warn "reloading...";	3988	cf::get_slot 0.1, -1, "reload_perl";
		3989	info "perl_reload: reloading...";
3638		3990
3639	warn "entering sync_job";	3991	trace "perl_reload: entering sync_job";
3640		3992
3641	cf::sync_job {	3993	cf::sync_job {
3642	cf::write_runtime_sync; # external watchdog should not bark
3643	cf::emergency_save;	3994	#cf::emergency_save;
3644	cf::write_runtime_sync; # external watchdog should not bark
3645		3995
3646	warn "syncing database to disk";
3647	BDB::db_env_txn_checkpoint $DB_ENV;
3648
3649	# if anything goes wrong in here, we should simply crash as we already saved
3650
3651	warn "flushing outstanding aio requests";
3652	while (IO::AIO::nreqs || BDB::nreqs) {
3653	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3654	}
3655
3656	warn "cancelling all extension coros";	3996	trace "perl_reload: cancelling all extension coros";
3657	$_->cancel for values %EXT_CORO;	3997	$_->cancel for values %EXT_CORO;
3658	%EXT_CORO = ();	3998	%EXT_CORO = ();
3659		3999
3660	warn "removing commands";	4000	trace "perl_reload: removing commands";
3661	%COMMAND = ();	4001	%COMMAND = ();
3662		4002
3663	warn "removing ext/exti commands";	4003	trace "perl_reload: removing ext/exti commands";
3664	%EXTCMD = ();	4004	%EXTCMD = ();
3665	%EXTICMD = ();	4005	%EXTICMD = ();
3666		4006
3667	warn "unloading/nuking all extensions";	4007	trace "perl_reload: unloading/nuking all extensions";
3668	for my $pkg (@EXTS) {	4008	for my $pkg (@EXTS) {
3669	warn "... unloading $pkg";	4009	trace "... unloading $pkg";
3670		4010
3671	if (my $cb = $pkg->can ("unload")) {	4011	if (my $cb = $pkg->can ("unload")) {
3672	eval {	4012	eval {
3673	$cb->($pkg);	4013	$cb->($pkg);
3674	1	4014	1
3675	} or warn "$pkg unloaded, but with errors: $@";	4015	} or error "$pkg unloaded, but with errors: $@";
3676	}	4016	}
3677		4017
3678	warn "... clearing $pkg";	4018	trace "... clearing $pkg";
3679	clear_package $pkg;	4019	clear_package $pkg;
3680	}	4020	}
3681		4021
3682	warn "unloading all perl modules loaded from $LIBDIR";	4022	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3683	while (my ($k, $v) = each %INC) {	4023	while (my ($k, $v) = each %INC) {
3684	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4024	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3685		4025
3686	warn "... unloading $k";	4026	trace "... unloading $k";
3687	delete $INC{$k};	4027	delete $INC{$k};
3688		4028
3689	$k =~ s/\.pm$//;	4029	$k =~ s/\.pm$//;
3690	$k =~ s/\//::/g;	4030	$k =~ s/\//::/g;
3691		4031
…		…
3694	}	4034	}
3695		4035
3696	clear_package $k;	4036	clear_package $k;
3697	}	4037	}
3698		4038
3699	warn "getting rid of safe::, as good as possible";	4039	trace "perl_reload: getting rid of safe::, as good as possible";
3700	clear_package "safe::$_"	4040	clear_package "safe::$_"
3701	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4041	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3702		4042
3703	warn "unloading cf.pm \"a bit\"";	4043	trace "perl_reload: unloading cf.pm \"a bit\"";
3704	delete $INC{"cf.pm"};	4044	delete $INC{"cf.pm"};
3705	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4045	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3706		4046
3707	# don't, removes xs symbols, too,	4047	# don't, removes xs symbols, too,
3708	# and global variables created in xs	4048	# and global variables created in xs
3709	#clear_package __PACKAGE__;	4049	#clear_package __PACKAGE__;
3710		4050
3711	warn "unload completed, starting to reload now";	4051	info "perl_reload: unload completed, starting to reload now";
3712		4052
3713	warn "reloading cf.pm";	4053	trace "perl_reload: reloading cf.pm";
3714	require cf;	4054	require cf;
3715	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4055	cf::_connect_to_perl_1;
3716		4056
3717	warn "loading config and database again";	4057	trace "perl_reload: loading config and database again";
3718	cf::reload_config;	4058	cf::reload_config;
3719		4059
3720	warn "loading extensions";	4060	trace "perl_reload: loading extensions";
3721	cf::load_extensions;	4061	cf::load_extensions;
3722		4062
3723	if ($REATTACH_ON_RELOAD) {	4063	if ($REATTACH_ON_RELOAD) {
3724	warn "reattaching attachments to objects/players";	4064	trace "perl_reload: reattaching attachments to objects/players";
3725	_global_reattach; # objects, sockets	4065	_global_reattach; # objects, sockets
3726	warn "reattaching attachments to maps";	4066	trace "perl_reload: reattaching attachments to maps";
3727	reattach $_ for values %MAP;	4067	reattach $_ for values %MAP;
3728	warn "reattaching attachments to players";	4068	trace "perl_reload: reattaching attachments to players";
3729	reattach $_ for values %PLAYER;	4069	reattach $_ for values %PLAYER;
3730	}	4070	}
3731		4071
3732	warn "running post_init jobs";	4072	cf::_post_init 1;
3733	(pop @POST_INIT)->(1) while @POST_INIT;
3734		4073
3735	warn "leaving sync_job";	4074	trace "perl_reload: leaving sync_job";
3736		4075
3737	1	4076	1
3738	} or do {	4077	} or do {
3739	warn $@;	4078	error $@;
3740	cf::cleanup "error while reloading, exiting.";	4079	cf::cleanup "perl_reload: error, exiting.";
3741	};	4080	};
3742		4081
3743	warn "reloaded";
3744	--$RELOAD;	4082	--$RELOAD;
3745	}	4083	}
3746		4084
3747	$t1 = EV::time - $t1;	4085	$t1 = AE::time - $t1;
3748	warn "reload completed in ${t1}s\n";	4086	info "perl_reload: completed in ${t1}s\n";
3749	};	4087	};
3750		4088
3751	our $RELOAD_WATCHER; # used only during reload	4089	our $RELOAD_WATCHER; # used only during reload
3752		4090
3753	sub reload_perl() {	4091	sub reload_perl() {
…		…
3755	# coro crashes during coro_state_free->destroy here.	4093	# coro crashes during coro_state_free->destroy here.
3756		4094
3757	$RELOAD_WATCHER ||= cf::async {	4095	$RELOAD_WATCHER ||= cf::async {
3758	Coro::AIO::aio_wait cache_extensions;	4096	Coro::AIO::aio_wait cache_extensions;
3759		4097
3760	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4098	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3761	do_reload_perl;	4099	do_reload_perl;
3762	undef $RELOAD_WATCHER;	4100	undef $RELOAD_WATCHER;
3763	};	4101	};
3764	};	4102	};
3765	}	4103	}
…		…
3774	reload_perl;	4112	reload_perl;
3775	};	4113	};
3776	}	4114	}
3777	};	4115	};
3778		4116
3779	unshift @INC, $LIBDIR;	4117	#############################################################################
3780		4118
3781	my $bug_warning = 0;	4119	my $bug_warning = 0;
3782		4120
3783	our @WAIT_FOR_TICK;
3784	our @WAIT_FOR_TICK_BEGIN;
3785
3786	sub wait_for_tick {	4121	sub wait_for_tick() {
3787	return if tick_inhibit || $Coro::current == $Coro::main;	4122	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3788		4123
3789	my $signal = new Coro::Signal;	4124	$WAIT_FOR_TICK->wait;
3790	push @WAIT_FOR_TICK, $signal;
3791	$signal->wait;
3792	}	4125	}
3793		4126
3794	sub wait_for_tick_begin {	4127	sub wait_for_tick_begin() {
3795	return if tick_inhibit || $Coro::current == $Coro::main;	4128	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3796		4129
3797	my $signal = new Coro::Signal;	4130	my $signal = new Coro::Signal;
3798	push @WAIT_FOR_TICK_BEGIN, $signal;	4131	push @WAIT_FOR_TICK_BEGIN, $signal;
3799	$signal->wait;	4132	$signal->wait;
3800	}	4133	}
…		…
3804	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4137	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3805	unless ++$bug_warning > 10;	4138	unless ++$bug_warning > 10;
3806	return;	4139	return;
3807	}	4140	}
3808		4141
3809	cf::server_tick; # one server iteration	4142	cf::one_tick; # one server iteration
		4143
		4144	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3810		4145
3811	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4146	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3812	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4147	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3813	Coro::async_pool {	4148	Coro::async_pool {
3814	$Coro::current->{desc} = "runtime saver";	4149	$Coro::current->{desc} = "runtime saver";
3815	write_runtime_sync	4150	write_runtime_sync
3816	or warn "ERROR: unable to write runtime file: $!";	4151	or error "ERROR: unable to write runtime file: $!";
3817	};	4152	};
3818	}	4153	}
3819		4154
3820	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4155	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3821	$sig->send;	4156	$sig->send;
3822	}	4157	}
3823	while (my $sig = shift @WAIT_FOR_TICK) {	4158	$WAIT_FOR_TICK->broadcast;
3824	$sig->send;
3825	}
3826		4159
3827	$LOAD = ($NOW - $TICK_START) / $TICK;	4160	$LOAD = ($NOW - $TICK_START) / $TICK;
3828	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4161	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3829		4162
3830	if (0) {	4163	if (0) {
3831	if ($NEXT_TICK) {	4164	if ($NEXT_TICK) {
3832	my $jitter = $TICK_START - $NEXT_TICK;	4165	my $jitter = $TICK_START - $NEXT_TICK;
3833	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4166	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3834	warn "jitter $JITTER\n";#d#	4167	debug "jitter $JITTER\n";#d#
3835	}	4168	}
3836	}	4169	}
3837	}	4170	}
3838		4171
3839	{	4172	{
3840	# configure BDB	4173	# configure BDB
3841		4174
3842	BDB::min_parallel 8;	4175	BDB::min_parallel 16;
3843	BDB::max_poll_reqs $TICK * 0.1;	4176	BDB::max_poll_reqs $TICK * 0.1;
3844	$AnyEvent::BDB::WATCHER->priority (1);	4177	$AnyEvent::BDB::WATCHER->priority (1);
3845		4178
3846	unless ($DB_ENV) {	4179	unless ($DB_ENV) {
3847	$DB_ENV = BDB::db_env_create;	4180	$DB_ENV = BDB::db_env_create;
…		…
3884	IO::AIO::min_parallel 8;	4217	IO::AIO::min_parallel 8;
3885	IO::AIO::max_poll_time $TICK * 0.1;	4218	IO::AIO::max_poll_time $TICK * 0.1;
3886	undef $AnyEvent::AIO::WATCHER;	4219	undef $AnyEvent::AIO::WATCHER;
3887	}	4220	}
3888		4221
3889	my $_log_backtrace;	4222	our $_log_backtrace;
		4223	our $_log_backtrace_last;
3890		4224
3891	sub _log_backtrace {	4225	sub _log_backtrace {
3892	my ($msg, @addr) = @_;	4226	my ($msg, @addr) = @_;
3893		4227
3894	$msg =~ s/\n//;	4228	$msg =~ s/\n$//;
3895		4229
		4230	if ($_log_backtrace_last eq $msg) {
		4231	LOG llevInfo, "[ABT] $msg\n";
		4232	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3896	# limit the # of concurrent backtraces	4233	# limit the # of concurrent backtraces
3897	if ($_log_backtrace < 2) {	4234	} elsif ($_log_backtrace < 2) {
		4235	$_log_backtrace_last = $msg;
3898	++$_log_backtrace;	4236	++$_log_backtrace;
3899	my $perl_bt = Carp::longmess $msg;	4237	my $perl_bt = Carp::longmess $msg;
3900	async {	4238	async {
3901	$Coro::current->{desc} = "abt $msg";	4239	$Coro::current->{desc} = "abt $msg";
3902		4240
…		…
3922	LOG llevInfo, "[ABT] $_\n" for @bt;	4260	LOG llevInfo, "[ABT] $_\n" for @bt;
3923	--$_log_backtrace;	4261	--$_log_backtrace;
3924	};	4262	};
3925	} else {	4263	} else {
3926	LOG llevInfo, "[ABT] $msg\n";	4264	LOG llevInfo, "[ABT] $msg\n";
3927	LOG llevInfo, "[ABT] [suppressed]\n";	4265	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3928	}	4266	}
3929	}	4267	}
3930		4268
3931	# load additional modules	4269	# load additional modules
3932	require "cf/$_.pm" for @EXTRA_MODULES;	4270	require "cf/$_.pm" for @EXTRA_MODULES;
		4271	cf::_connect_to_perl_2;
3933		4272
3934	END { cf::emergency_save }	4273	END { cf::emergency_save }
3935		4274
3936	1	4275	1
3937		4276

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