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Revision 1.468 by root, Thu Jan 8 19:23:44 2009 UTC vs.
Revision 1.578 by root, Wed Jan 4 02:48:57 2012 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 (©) 2006,2007,2008,2009,2010,2011,2012 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
…		…
1294	my ($pl, $buf) = @_;	1461	my ($pl, $buf) = @_;
1295		1462
1296	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1463	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1297		1464
1298	if (ref $msg) {	1465	if (ref $msg) {
1299	my ($type, $reply, @payload) =	1466	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1300	"ARRAY" eq ref $msg
1301	? @$msg
1302	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1303		1467
1304	my @reply;	1468	my @reply;
1305		1469
1306	if (my $cb = $EXTCMD{$type}) {	1470	if (my $cb = $EXTCMD{$type}) {
1307	@reply = $cb->($pl, @payload);	1471	@reply = $cb->($pl, @payload);
…		…
1309		1473
1310	$pl->ext_reply ($reply, @reply)	1474	$pl->ext_reply ($reply, @reply)
1311	if $reply;	1475	if $reply;
1312		1476
1313	} else {	1477	} else {
1314	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1478	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1315	}	1479	}
1316		1480
1317	cf::override;	1481	cf::override;
1318	},	1482	},
1319	);	1483	);
1320		1484
1321	# "readahead" all extensions	1485	# "readahead" all extensions
1322	sub cache_extensions {	1486	sub cache_extensions {
1323	my $grp = IO::AIO::aio_group;	1487	my $grp = IO::AIO::aio_group;
1324		1488
1325	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1489	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1326	for (grep /\.ext$/, @{$_[0]}) {	1490	for (grep /\.ext$/, @{$_[0]}) {
1327	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1491	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1328	}	1492	}
1329	};	1493	};
1330		1494
1331	$grp	1495	$grp
1332	}	1496	}
1333		1497
1334	sub load_extensions {	1498	sub load_extensions {
		1499	info "loading extensions...";
		1500
1335	cf::sync_job {	1501	cf::sync_job {
1336	my %todo;	1502	my %todo;
1337		1503
1338	for my $path (<$LIBDIR/*.ext>) {	1504	for my $path (<$LIBDIR/*.ext>) {
1339	next unless -r $path;	1505	next unless -r $path;
…		…
1357		1523
1358	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1524	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1359	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1525	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1360		1526
1361	$ext{source} =	1527	$ext{source} =
1362	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1528	"package $pkg; use common::sense;\n"
1363	. "#line 1 \"$path\"\n{\n"	1529	. "#line 1 \"$path\"\n{\n"
1364	. $source	1530	. $source
1365	. "\n};\n1";	1531	. "\n};\n1";
1366		1532
1367	$todo{$base} = \%ext;	1533	$todo{$base} = \%ext;
1368	}	1534	}
1369		1535
		1536	my $pass = 0;
1370	my %done;	1537	my %done;
1371	while (%todo) {	1538	while (%todo) {
1372	my $progress;	1539	my $progress;
1373		1540
		1541	++$pass;
		1542
		1543	ext:
1374	while (my ($k, $v) = each %todo) {	1544	while (my ($k, $v) = each %todo) {
1375	for (split /,\s*/, $v->{meta}{depends}) {	1545	for (split /,\s*/, $v->{meta}{depends}) {
1376	goto skip	1546	next ext
1377	unless exists $done{$_};	1547	unless exists $done{$_};
1378	}	1548	}
1379		1549
1380	warn "... loading '$k' into '$v->{pkg}'\n";	1550	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1381		1551
1382	unless (eval $v->{source}) {	1552	my $active = eval $v->{source};
		1553
		1554	if (length $@) {
1383	my $msg = $@ ? "$v->{path}: $@\n"	1555	error "$v->{path}: $@\n";
1384	: "$v->{base}: extension inactive.\n";
1385		1556
1386	if (exists $v->{meta}{mandatory}) {
1387	warn $msg;
1388	cf::cleanup "mandatory extension failed to load, exiting.";	1557	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1389	}	1558	if exists $v->{meta}{mandatory};
1390		1559
1391	warn $msg;	1560	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1561	delete $todo{$k};
		1562	} else {
		1563	$done{$k} = delete $todo{$k};
		1564	push @EXTS, $v->{pkg};
		1565	$progress = 1;
		1566
		1567	info "$v->{base}: extension inactive.\n"
		1568	unless $active;
1392	}	1569	}
1393
1394	$done{$k} = delete $todo{$k};
1395	push @EXTS, $v->{pkg};
1396	$progress = 1;
1397	}	1570	}
1398		1571
1399	skip:	1572	unless ($progress) {
1400	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1573	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1401	unless $progress;	1574
		1575	while (my ($k, $v) = each %todo) {
		1576	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1577	if exists $v->{meta}{mandatory};
		1578	}
		1579
		1580	last;
		1581	}
1402	}	1582	}
1403	};	1583	};
1404	}	1584	}
1405		1585
1406	#############################################################################	1586	#############################################################################
…		…
1490	$cf::PLAYER{$login} = $pl	1670	$cf::PLAYER{$login} = $pl
1491	}	1671	}
1492	}	1672	}
1493	}	1673	}
1494		1674
		1675	cf::player->attach (
		1676	on_load => sub {
		1677	my ($pl, $path) = @_;
		1678
		1679	# restore slots saved in save, below
		1680	my $slots = delete $pl->{_slots};
		1681
		1682	$pl->ob->current_weapon ($slots->[0]);
		1683	$pl->combat_ob ($slots->[1]);
		1684	$pl->ranged_ob ($slots->[2]);
		1685	},
		1686	);
		1687
1495	sub save($) {	1688	sub save($) {
1496	my ($pl) = @_;	1689	my ($pl) = @_;
1497		1690
1498	return if $pl->{deny_save};	1691	return if $pl->{deny_save};
1499		1692
…		…
1504		1697
1505	aio_mkdir playerdir $pl, 0770;	1698	aio_mkdir playerdir $pl, 0770;
1506	$pl->{last_save} = $cf::RUNTIME;	1699	$pl->{last_save} = $cf::RUNTIME;
1507		1700
1508	cf::get_slot 0.01;	1701	cf::get_slot 0.01;
		1702
		1703	# save slots, to be restored later
		1704	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1509		1705
1510	$pl->save_pl ($path);	1706	$pl->save_pl ($path);
1511	cf::cede_to_tick;	1707	cf::cede_to_tick;
1512	}	1708	}
1513		1709
…		…
1547	my $name = $pl->ob->name;	1743	my $name = $pl->ob->name;
1548		1744
1549	$pl->{deny_save} = 1;	1745	$pl->{deny_save} = 1;
1550	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1746	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1551		1747
1552	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1748	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1553	$pl->deactivate;	1749	$pl->deactivate;
		1750
1554	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1751	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1555	$pl->ob->check_score;
1556	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1752	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1753	ext::highscore::check ($pl->ob);
		1754
1557	$pl->ns->destroy if $pl->ns;	1755	$pl->ns->destroy if $pl->ns;
1558		1756
1559	my $path = playerdir $pl;	1757	my $path = playerdir $pl;
1560	my $temp = "$path~$cf::RUNTIME~deleting~";	1758	my $temp = "$path~$cf::RUNTIME~deleting~";
1561	aio_rename $path, $temp;	1759	aio_rename $path, $temp;
…		…
1615	\@logins	1813	\@logins
1616	}	1814	}
1617		1815
1618	=item $player->maps	1816	=item $player->maps
1619		1817
		1818	=item cf::player::maps $login
		1819
1620	Returns an arrayref of map paths that are private for this	1820	Returns an arrayref of map paths that are private for this
1621	player. May block.	1821	player. May block.
1622		1822
1623	=cut	1823	=cut
1624		1824
…		…
1686	=cut	1886	=cut
1687		1887
1688	sub find_by_path($) {	1888	sub find_by_path($) {
1689	my ($path) = @_;	1889	my ($path) = @_;
1690		1890
		1891	$path =~ s/^~[^\/]*//; # skip ~login
		1892
1691	my ($match, $specificity);	1893	my ($match, $specificity);
1692		1894
1693	for my $region (list) {	1895	for my $region (list) {
1694	if ($region->{match} && $path =~ $region->{match}) {	1896	if ($region->{match} && $path =~ $region->{match}) {
1695	($match, $specificity) = ($region, $region->specificity)	1897	($match, $specificity) = ($region, $region->specificity)
…		…
1723	sub generate_random_map {	1925	sub generate_random_map {
1724	my ($self, $rmp) = @_;	1926	my ($self, $rmp) = @_;
1725		1927
1726	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1928	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1727		1929
1728	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	1930	$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	}	1931	}
1743		1932
1744	=item cf::map->register ($regex, $prio)	1933	=item cf::map->register ($regex, $prio)
1745		1934
1746	Register a handler for the map path matching the given regex at the	1935	Register a handler for the map path matching the given regex at the
…		…
1751		1940
1752	sub register {	1941	sub register {
1753	my (undef, $regex, $prio) = @_;	1942	my (undef, $regex, $prio) = @_;
1754	my $pkg = caller;	1943	my $pkg = caller;
1755		1944
1756	no strict;
1757	push @{"$pkg\::ISA"}, __PACKAGE__;	1945	push @{"$pkg\::ISA"}, __PACKAGE__;
1758		1946
1759	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1947	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1760	}	1948	}
1761		1949
1762	# also paths starting with '/'	1950	# also paths starting with '/'
1763	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1951	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1764		1952
1765	sub thawer_merge {	1953	sub thawer_merge {
1766	my ($self, $merge) = @_;	1954	my ($self, $merge) = @_;
1767		1955
1768	# we have to keep some variables in memory intact	1956	# we have to keep some variables in memory intact
…		…
1773	}	1961	}
1774		1962
1775	sub normalise {	1963	sub normalise {
1776	my ($path, $base) = @_;	1964	my ($path, $base) = @_;
1777		1965
1778	$path = "$path"; # make sure its a string	1966	$path = "$path"; # make sure it's a string
1779		1967
1780	$path =~ s/\.map$//;	1968	$path =~ s/\.map$//;
1781		1969
1782	# map plan:	1970	# map plan:
1783	#	1971	#
…		…
1798	$base =~ s{[^/]+/?$}{};	1986	$base =~ s{[^/]+/?$}{};
1799	$path = "$base/$path";	1987	$path = "$base/$path";
1800	}	1988	}
1801		1989
1802	for ($path) {	1990	for ($path) {
1803	redo if s{//}{/};
1804	redo if s{/\.?/}{/};	1991	redo if s{/\.?/}{/};
1805	redo if s{/[^/]+/\.\./}{/};	1992	redo if s{/[^/]+/\.\./}{/};
1806	}	1993	}
1807		1994
1808	$path	1995	$path
…		…
1822	$self->init; # pass $1 etc.	2009	$self->init; # pass $1 etc.
1823	return $self;	2010	return $self;
1824	}	2011	}
1825	}	2012	}
1826		2013
1827	Carp::cluck "unable to resolve path '$path' (base '$base').";	2014	Carp::cluck "unable to resolve path '$path' (base '$base')";
1828	()	2015	()
1829	}	2016	}
1830		2017
		2018	# may re-bless or do other evil things
1831	sub init {	2019	sub init {
1832	my ($self) = @_;	2020	my ($self) = @_;
1833		2021
1834	$self	2022	$self
1835	}	2023	}
…		…
1900	$self->{load_path} = $path;	2088	$self->{load_path} = $path;
1901		2089
1902	1	2090	1
1903	}	2091	}
1904		2092
		2093	# used to laod the header of an original map
1905	sub load_header_orig {	2094	sub load_header_orig {
1906	my ($self) = @_;	2095	my ($self) = @_;
1907		2096
1908	$self->load_header_from ($self->load_path)	2097	$self->load_header_from ($self->load_path)
1909	}	2098	}
1910		2099
		2100	# used to laod the header of an instantiated map
1911	sub load_header_temp {	2101	sub load_header_temp {
1912	my ($self) = @_;	2102	my ($self) = @_;
1913		2103
1914	$self->load_header_from ($self->save_path)	2104	$self->load_header_from ($self->save_path)
1915	}	2105	}
1916		2106
		2107	# called after loading the header from an instantiated map
1917	sub prepare_temp {	2108	sub prepare_temp {
1918	my ($self) = @_;	2109	my ($self) = @_;
1919		2110
1920	$self->last_access ((delete $self->{last_access})	2111	$self->last_access ((delete $self->{last_access})
1921	|| $cf::RUNTIME); #d#	2112	|| $cf::RUNTIME); #d#
1922	# safety	2113	# safety
1923	$self->{instantiate_time} = $cf::RUNTIME	2114	$self->{instantiate_time} = $cf::RUNTIME
1924	if $self->{instantiate_time} > $cf::RUNTIME;	2115	if $self->{instantiate_time} > $cf::RUNTIME;
1925	}	2116	}
1926		2117
		2118	# called after loading the header from an original map
1927	sub prepare_orig {	2119	sub prepare_orig {
1928	my ($self) = @_;	2120	my ($self) = @_;
1929		2121
1930	$self->{load_original} = 1;	2122	$self->{load_original} = 1;
1931	$self->{instantiate_time} = $cf::RUNTIME;	2123	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1955		2147
1956	sub find;	2148	sub find;
1957	sub find {	2149	sub find {
1958	my ($path, $origin) = @_;	2150	my ($path, $origin) = @_;
1959		2151
		2152	cf::cede_to_tick;
		2153
1960	$path = normalise $path, $origin && $origin->path;	2154	$path = normalise $path, $origin;
1961		2155
1962	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2156	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1963	my $guard2 = cf::lock_acquire "map_find:$path";	2157	my $guard2 = cf::lock_acquire "map_find:$path";
1964		2158
1965	$cf::MAP{$path} || do {	2159	$cf::MAP{$path} || do {
…		…
1982		2176
1983	$cf::MAP{$path} = $map	2177	$cf::MAP{$path} = $map
1984	}	2178	}
1985	}	2179	}
1986		2180
1987	sub pre_load { }	2181	sub pre_load { }
1988	sub post_load { }	2182	#sub post_load { } # XS
1989		2183
1990	sub load {	2184	sub load {
1991	my ($self) = @_;	2185	my ($self) = @_;
1992		2186
1993	local $self->{deny_reset} = 1; # loading can take a long time	2187	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1996		2190
1997	{	2191	{
1998	my $guard = cf::lock_acquire "map_data:$path";	2192	my $guard = cf::lock_acquire "map_data:$path";
1999		2193
2000	return unless $self->valid;	2194	return unless $self->valid;
2001	return unless $self->in_memory == cf::MAP_SWAPPED;	2195	return unless $self->state == cf::MAP_SWAPPED;
2002
2003	$self->in_memory (cf::MAP_LOADING);
2004		2196
2005	$self->alloc;	2197	$self->alloc;
2006		2198
2007	$self->pre_load;	2199	$self->pre_load;
2008	cf::cede_to_tick;	2200	cf::cede_to_tick;
2009		2201
		2202	if (exists $self->{load_path}) {
2010	my $f = new_from_file cf::object::thawer $self->{load_path};	2203	my $f = new_from_file cf::object::thawer $self->{load_path};
2011	$f->skip_block;	2204	$f->skip_block;
2012	$self->_load_objects ($f)	2205	$self->_load_objects ($f)
2013	or return;	2206	or return;
2014		2207
2015	$self->post_load_original	2208	$self->post_load_original
2016	if delete $self->{load_original};	2209	if delete $self->{load_original};
2017		2210
2018	if (my $uniq = $self->uniq_path) {	2211	if (my $uniq = $self->uniq_path) {
2019	utf8::encode $uniq;	2212	utf8::encode $uniq;
2020	unless (aio_stat $uniq) {	2213	unless (aio_stat $uniq) {
2021	if (my $f = new_from_file cf::object::thawer $uniq) {	2214	if (my $f = new_from_file cf::object::thawer $uniq) {
2022	$self->clear_unique_items;	2215	$self->clear_unique_items;
2023	$self->_load_objects ($f);	2216	$self->_load_objects ($f);
2024	$f->resolve_delayed_derefs;	2217	$f->resolve_delayed_derefs;
		2218	}
2025	}	2219	}
2026	}	2220	}
2027	}
2028		2221
2029	$f->resolve_delayed_derefs;	2222	$f->resolve_delayed_derefs;
		2223	} else {
		2224	$self->post_load_original
		2225	if delete $self->{load_original};
		2226	}
		2227
		2228	$self->state (cf::MAP_INACTIVE);
2030		2229
2031	cf::cede_to_tick;	2230	cf::cede_to_tick;
2032	# now do the right thing for maps	2231	# now do the right thing for maps
2033	$self->link_multipart_objects;	2232	$self->link_multipart_objects;
2034	$self->difficulty ($self->estimate_difficulty)	2233	$self->difficulty ($self->estimate_difficulty)
…		…
2038	unless ($self->{deny_activate}) {	2237	unless ($self->{deny_activate}) {
2039	$self->decay_objects;	2238	$self->decay_objects;
2040	$self->fix_auto_apply;	2239	$self->fix_auto_apply;
2041	$self->update_buttons;	2240	$self->update_buttons;
2042	cf::cede_to_tick;	2241	cf::cede_to_tick;
2043	$self->activate;	2242	#$self->activate; # no longer activate maps automatically
2044	}	2243	}
2045		2244
2046	$self->{last_save} = $cf::RUNTIME;	2245	$self->{last_save} = $cf::RUNTIME;
2047	$self->last_access ($cf::RUNTIME);	2246	$self->last_access ($cf::RUNTIME);
2048
2049	$self->in_memory (cf::MAP_ACTIVE);
2050	}	2247	}
2051		2248
2052	$self->post_load;	2249	$self->post_load;
2053	}
2054		2250
		2251	1
		2252	}
		2253
		2254	# customize the map for a given player, i.e.
		2255	# return the _real_ map. used by e.g. per-player
		2256	# maps to change the path to ~playername/mappath
2055	sub customise_for {	2257	sub customise_for {
2056	my ($self, $ob) = @_;	2258	my ($self, $ob) = @_;
2057		2259
2058	return find "~" . $ob->name . "/" . $self->{path}	2260	return find "~" . $ob->name . "/" . $self->{path}
2059	if $self->per_player;	2261	if $self->per_player;
…		…
2062	# if $self->per_party;	2264	# if $self->per_party;
2063		2265
2064	$self	2266	$self
2065	}	2267	}
2066		2268
2067	# find and load all maps in the 3x3 area around a map
2068	sub load_neighbours {
2069	my ($map) = @_;
2070
2071	my @neigh; # diagonal neighbours
2072
2073	for (0 .. 3) {
2074	my $neigh = $map->tile_path ($_)
2075	or next;
2076	$neigh = find $neigh, $map
2077	or next;
2078	$neigh->load;
2079
2080	push @neigh,
2081	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2082	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2083	}
2084
2085	for (grep defined $_->[0], @neigh) {
2086	my ($path, $origin) = @$_;
2087	my $neigh = find $path, $origin
2088	or next;
2089	$neigh->load;
2090	}
2091	}
2092
2093	sub find_sync {	2269	sub find_sync {
2094	my ($path, $origin) = @_;	2270	my ($path, $origin) = @_;
2095		2271
2096	cf::sync_job { find $path, $origin }	2272	# it's a bug to call this from the main context
		2273	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2274	if $Coro::current == $Coro::main;
		2275
		2276	find $path, $origin
2097	}	2277	}
2098		2278
2099	sub do_load_sync {	2279	sub do_load_sync {
2100	my ($map) = @_;	2280	my ($map) = @_;
2101		2281
		2282	# it's a bug to call this from the main context
2102	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2283	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2103	if $Coro::current == $Coro::main;	2284	if $Coro::current == $Coro::main;
2104		2285
2105	cf::sync_job { $map->load };	2286	$map->load;
2106	}	2287	}
2107		2288
2108	our %MAP_PREFETCH;	2289	our %MAP_PREFETCH;
2109	our $MAP_PREFETCHER = undef;	2290	our $MAP_PREFETCHER = undef;
2110		2291
2111	sub find_async {	2292	sub find_async {
2112	my ($path, $origin, $load) = @_;	2293	my ($path, $origin, $load) = @_;
2113		2294
2114	$path = normalise $path, $origin && $origin->{path};	2295	$path = normalise $path, $origin;
2115		2296
2116	if (my $map = $cf::MAP{$path}) {	2297	if (my $map = $cf::MAP{$path}) {
2117	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2298	return $map if !$load || $map->linkable;
2118	}	2299	}
2119		2300
2120	$MAP_PREFETCH{$path} |= $load;	2301	$MAP_PREFETCH{$path} |= $load;
2121		2302
2122	$MAP_PREFETCHER ||= cf::async {	2303	$MAP_PREFETCHER ||= cf::async {
…		…
2136	$MAP_PREFETCHER->prio (6);	2317	$MAP_PREFETCHER->prio (6);
2137		2318
2138	()	2319	()
2139	}	2320	}
2140		2321
		2322	# common code, used by both ->save and ->swapout
2141	sub save {	2323	sub _save {
2142	my ($self) = @_;	2324	my ($self) = @_;
2143
2144	my $lock = cf::lock_acquire "map_data:$self->{path}";
2145		2325
2146	$self->{last_save} = $cf::RUNTIME;	2326	$self->{last_save} = $cf::RUNTIME;
2147		2327
2148	return unless $self->dirty;	2328	return unless $self->dirty;
2149		2329
…		…
2169	} else {	2349	} else {
2170	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2350	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2171	}	2351	}
2172	}	2352	}
2173		2353
		2354	sub save {
		2355	my ($self) = @_;
		2356
		2357	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2358
		2359	$self->_save;
		2360	}
		2361
2174	sub swap_out {	2362	sub swap_out {
2175	my ($self) = @_;	2363	my ($self) = @_;
2176		2364
2177	# save first because save cedes
2178	$self->save;
2179
2180	my $lock = cf::lock_acquire "map_data:$self->{path}";	2365	my $lock = cf::lock_acquire "map_data:$self->{path}";
2181		2366
		2367	return if !$self->linkable;
		2368	return if $self->{deny_save};
2182	return if $self->players;	2369	return if $self->players;
2183	return if $self->in_memory != cf::MAP_ACTIVE;	2370
		2371	# first deactivate the map and "unlink" it from the core
		2372	$self->deactivate;
		2373	$_->clear_links_to ($self) for values %cf::MAP;
		2374	$self->state (cf::MAP_SWAPPED);
		2375
		2376	# then atomically save
		2377	$self->_save;
		2378
		2379	# then free the map
		2380	$self->clear;
		2381	}
		2382
		2383	sub reset_at {
		2384	my ($self) = @_;
		2385
		2386	# TODO: safety, remove and allow resettable per-player maps
2184	return if $self->{deny_save};	2387	return 1e99 if $self->{deny_reset};
2185		2388
		2389	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2390	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2391
		2392	$time + $to
		2393	}
		2394
		2395	sub should_reset {
		2396	my ($self) = @_;
		2397
		2398	$self->reset_at <= $cf::RUNTIME
		2399	}
		2400
		2401	sub reset {
		2402	my ($self) = @_;
		2403
		2404	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2405
		2406	return if $self->players;
		2407
		2408	cf::trace "resetting map ", $self->path, "\n";
		2409
2186	$self->in_memory (cf::MAP_SWAPPED);	2410	$self->state (cf::MAP_SWAPPED);
		2411
		2412	# need to save uniques path
		2413	unless ($self->{deny_save}) {
		2414	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2415
		2416	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2417	if $uniq;
		2418	}
		2419
		2420	delete $cf::MAP{$self->path};
2187		2421
2188	$self->deactivate;	2422	$self->deactivate;
2189	$_->clear_links_to ($self) for values %cf::MAP;	2423	$_->clear_links_to ($self) for values %cf::MAP;
2190	$self->clear;	2424	$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		2425
2236	$self->unlink_save;	2426	$self->unlink_save;
2237	$self->destroy;	2427	$self->destroy;
2238	}	2428	}
2239		2429
…		…
2247		2437
2248	delete $cf::MAP{$self->path};	2438	delete $cf::MAP{$self->path};
2249		2439
2250	$self->unlink_save;	2440	$self->unlink_save;
2251		2441
2252	bless $self, "cf::map";	2442	bless $self, "cf::map::wrap";
2253	delete $self->{deny_reset};	2443	delete $self->{deny_reset};
2254	$self->{deny_save} = 1;	2444	$self->{deny_save} = 1;
2255	$self->reset_timeout (1);	2445	$self->reset_timeout (1);
2256	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2446	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2257		2447
…		…
2314	: normalise $_	2504	: normalise $_
2315	} @{ aio_readdir $UNIQUEDIR or [] }	2505	} @{ aio_readdir $UNIQUEDIR or [] }
2316	]	2506	]
2317	}	2507	}
2318		2508
		2509	=item cf::map::static_maps
		2510
		2511	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2512	file in the shared directory excluding F</styles> and F</editor>). May
		2513	block.
		2514
		2515	=cut
		2516
		2517	sub static_maps() {
		2518	my @dirs = "";
		2519	my @maps;
		2520
		2521	while (@dirs) {
		2522	my $dir = shift @dirs;
		2523
		2524	next if $dir eq "/styles" || $dir eq "/editor";
		2525
		2526	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2527	or return;
		2528
		2529	for (@$files) {
		2530	s/\.map$// or next;
		2531	utf8::decode $_;
		2532	push @maps, "$dir/$_";
		2533	}
		2534
		2535	push @dirs, map "$dir/$_", @$dirs;
		2536	}
		2537
		2538	\@maps
		2539	}
		2540
2319	=back	2541	=back
2320		2542
2321	=head3 cf::object	2543	=head3 cf::object
2322		2544
2323	=cut	2545	=cut
…		…
2455		2677
2456	Freezes the player and moves him/her to a special map (C<{link}>).	2678	Freezes the player and moves him/her to a special map (C<{link}>).
2457		2679
2458	The player should be reasonably safe there for short amounts of time (e.g.	2680	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,	2681	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	2682	though, as the player cannot control the character while it is on the link
2461	map.	2683	map.
2462		2684
2463	Will never block.	2685	Will never block.
2464		2686
2465	=item $player_object->leave_link ($map, $x, $y)	2687	=item $player_object->leave_link ($map, $x, $y)
…		…
2486	sub cf::object::player::enter_link {	2708	sub cf::object::player::enter_link {
2487	my ($self) = @_;	2709	my ($self) = @_;
2488		2710
2489	$self->deactivate_recursive;	2711	$self->deactivate_recursive;
2490		2712
		2713	++$self->{_link_recursion};
		2714
2491	return if UNIVERSAL::isa $self->map, "ext::map_link";	2715	return if UNIVERSAL::isa $self->map, "ext::map_link";
2492		2716
2493	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2717	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2494	if $self->map && $self->map->{path} ne "{link}";	2718	if $self->map && $self->map->{path} ne "{link}";
2495		2719
2496	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2720	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2497	}	2721	}
2498		2722
2499	sub cf::object::player::leave_link {	2723	sub cf::object::player::leave_link {
2500	my ($self, $map, $x, $y) = @_;	2724	my ($self, $map, $x, $y) = @_;
2501		2725
…		…
2518	($x, $y) = (-1, -1)	2742	($x, $y) = (-1, -1)
2519	unless (defined $x) && (defined $y);	2743	unless (defined $x) && (defined $y);
2520		2744
2521	# use -1 or undef as default coordinates, not 0, 0	2745	# use -1 or undef as default coordinates, not 0, 0
2522	($x, $y) = ($map->enter_x, $map->enter_y)	2746	($x, $y) = ($map->enter_x, $map->enter_y)
2523	if $x <=0 && $y <= 0;	2747	if $x <= 0 && $y <= 0;
2524		2748
2525	$map->load;	2749	$map->load;
2526	$map->load_neighbours;
2527		2750
2528	return unless $self->contr->active;	2751	return unless $self->contr->active;
2529	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2530	$self->activate_recursive;
2531		2752
2532	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2753	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2533	$self->enter_map ($map, $x, $y);	2754	if ($self->enter_map ($map, $x, $y)) {
2534	}	2755	# entering was successful
		2756	delete $self->{_link_recursion};
		2757	# only activate afterwards, to support waiting in hooks
		2758	$self->activate_recursive;
		2759	}
2535		2760
		2761	}
		2762
2536	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2763	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2537		2764
2538	Moves the player to the given map-path and coordinates by first freezing	2765	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	2766	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	2767	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	2768	the new (success) or old (failed) map position. In either case, $done will
…		…
2548		2775
2549	our $GOTOGEN;	2776	our $GOTOGEN;
2550		2777
2551	sub cf::object::player::goto {	2778	sub cf::object::player::goto {
2552	my ($self, $path, $x, $y, $check, $done) = @_;	2779	my ($self, $path, $x, $y, $check, $done) = @_;
		2780
		2781	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2782	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2783	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2784	($path, $x, $y) = @$EMERGENCY_POSITION;
		2785	}
2553		2786
2554	# do generation counting so two concurrent goto's will be executed in-order	2787	# do generation counting so two concurrent goto's will be executed in-order
2555	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2788	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2556		2789
2557	$self->enter_link;	2790	$self->enter_link;
…		…
2577	($path, $x, $y) = (undef, undef, undef);	2810	($path, $x, $y) = (undef, undef, undef);
2578	}	2811	}
2579	}	2812	}
2580		2813
2581	my $map = eval {	2814	my $map = eval {
2582	my $map = defined $path ? cf::map::find $path : undef;	2815	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2583		2816
2584	if ($map) {	2817	if ($map) {
2585	$map = $map->customise_for ($self);	2818	$map = $map->customise_for ($self);
2586	$map = $check->($map) if $check && $map;	2819	$map = $check->($map, $x, $y, $self) if $check && $map;
2587	} else {	2820	} else {
2588	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2821	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2589	}	2822	}
2590		2823
2591	$map	2824	$map
…		…
2599	if ($gen == $self->{_goto_generation}) {	2832	if ($gen == $self->{_goto_generation}) {
2600	delete $self->{_goto_generation};	2833	delete $self->{_goto_generation};
2601	$self->leave_link ($map, $x, $y);	2834	$self->leave_link ($map, $x, $y);
2602	}	2835	}
2603		2836
2604	$done->() if $done;	2837	$done->($self) if $done;
2605	})->prio (1);	2838	})->prio (1);
2606	}	2839	}
2607		2840
2608	=item $player_object->enter_exit ($exit_object)	2841	=item $player_object->enter_exit ($exit_object)
2609		2842
…		…
2677	$Coro::current->{desc} = "enter_exit";	2910	$Coro::current->{desc} = "enter_exit";
2678		2911
2679	unless (eval {	2912	unless (eval {
2680	$self->deactivate_recursive; # just to be sure	2913	$self->deactivate_recursive; # just to be sure
2681		2914
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;	2915	my $map = cf::map::normalise $exit->slaying, $exit->map;
2691	my $x = $exit->stats->hp;	2916	my $x = $exit->stats->hp;
2692	my $y = $exit->stats->sp;	2917	my $y = $exit->stats->sp;
		2918
		2919	# special map handling
		2920	my $slaying = $exit->slaying;
		2921
		2922	# special map handling
		2923	if ($slaying eq "/!") {
		2924	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2925
		2926	prepare_random_map $exit
		2927	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2928
		2929	$map = $exit->slaying;
		2930
		2931	} elsif ($slaying eq '!up') {
		2932	$map = $exit->map->tile_path (cf::TILE_UP);
		2933	$x = $exit->x;
		2934	$y = $exit->y;
		2935
		2936	} elsif ($slaying eq '!down') {
		2937	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2938	$x = $exit->x;
		2939	$y = $exit->y;
		2940	}
2693		2941
2694	$self->goto ($map, $x, $y);	2942	$self->goto ($map, $x, $y);
2695		2943
2696	# if exit is damned, update players death & WoR home-position	2944	# if exit is damned, update players death & WoR home-position
2697	$self->contr->savebed ($map, $x, $y)	2945	$self->contr->savebed ($map, $x, $y)
…		…
2702	$self->message ("Something went wrong deep within the deliantra server. "	2950	$self->message ("Something went wrong deep within the deliantra server. "
2703	. "I'll try to bring you back to the map you were before. "	2951	. "I'll try to bring you back to the map you were before. "
2704	. "Please report this to the dungeon master!",	2952	. "Please report this to the dungeon master!",
2705	cf::NDI_UNIQUE | cf::NDI_RED);	2953	cf::NDI_UNIQUE | cf::NDI_RED);
2706		2954
2707	warn "ERROR in enter_exit: $@";	2955	error "ERROR in enter_exit: $@";
2708	$self->leave_link;	2956	$self->leave_link;
2709	}	2957	}
2710	})->prio (1);	2958	})->prio (1);
2711	}	2959	}
2712		2960
…		…
2724	sub cf::client::send_drawinfo {	2972	sub cf::client::send_drawinfo {
2725	my ($self, $text, $flags) = @_;	2973	my ($self, $text, $flags) = @_;
2726		2974
2727	utf8::encode $text;	2975	utf8::encode $text;
2728	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2976	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2977	}
		2978
		2979	=item $client->send_big_packet ($pkt)
		2980
		2981	Like C<send_packet>, but tries to compress large packets, and fragments
		2982	them as required.
		2983
		2984	=cut
		2985
		2986	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2987
		2988	sub cf::client::send_big_packet {
		2989	my ($self, $pkt) = @_;
		2990
		2991	# try lzf for large packets
		2992	$pkt = "lzf " . Compress::LZF::compress $pkt
		2993	if 1024 <= length $pkt and $self->{can_lzf};
		2994
		2995	# split very large packets
		2996	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2997	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2998	$pkt = "frag";
		2999	}
		3000
		3001	$self->send_packet ($pkt);
2729	}	3002	}
2730		3003
2731	=item $client->send_msg ($channel, $msg, $color, [extra...])	3004	=item $client->send_msg ($channel, $msg, $color, [extra...])
2732		3005
2733	Send a drawinfo or msg packet to the client, formatting the msg for the	3006	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2737		3010
2738	=cut	3011	=cut
2739		3012
2740	# non-persistent channels (usually the info channel)	3013	# non-persistent channels (usually the info channel)
2741	our %CHANNEL = (	3014	our %CHANNEL = (
		3015	"c/motd" => {
		3016	id => "infobox",
		3017	title => "MOTD",
		3018	reply => undef,
		3019	tooltip => "The message of the day",
		3020	},
2742	"c/identify" => {	3021	"c/identify" => {
2743	id => "infobox",	3022	id => "infobox",
2744	title => "Identify",	3023	title => "Identify",
2745	reply => undef,	3024	reply => undef,
2746	tooltip => "Items recently identified",	3025	tooltip => "Items recently identified",
…		…
2748	"c/examine" => {	3027	"c/examine" => {
2749	id => "infobox",	3028	id => "infobox",
2750	title => "Examine",	3029	title => "Examine",
2751	reply => undef,	3030	reply => undef,
2752	tooltip => "Signs and other items you examined",	3031	tooltip => "Signs and other items you examined",
		3032	},
		3033	"c/shopinfo" => {
		3034	id => "infobox",
		3035	title => "Shop Info",
		3036	reply => undef,
		3037	tooltip => "What your bargaining skill tells you about the shop",
2753	},	3038	},
2754	"c/book" => {	3039	"c/book" => {
2755	id => "infobox",	3040	id => "infobox",
2756	title => "Book",	3041	title => "Book",
2757	reply => undef,	3042	reply => undef,
…		…
2785	id => "infobox",	3070	id => "infobox",
2786	title => "Skills",	3071	title => "Skills",
2787	reply => undef,	3072	reply => undef,
2788	tooltip => "Shows your experience per skill and item power",	3073	tooltip => "Shows your experience per skill and item power",
2789	},	3074	},
		3075	"c/shopitems" => {
		3076	id => "infobox",
		3077	title => "Shop Items",
		3078	reply => undef,
		3079	tooltip => "Shows the items currently for sale in this shop",
		3080	},
2790	"c/resistances" => {	3081	"c/resistances" => {
2791	id => "infobox",	3082	id => "infobox",
2792	title => "Resistances",	3083	title => "Resistances",
2793	reply => undef,	3084	reply => undef,
2794	tooltip => "Shows your resistances",	3085	tooltip => "Shows your resistances",
…		…
2796	"c/pets" => {	3087	"c/pets" => {
2797	id => "infobox",	3088	id => "infobox",
2798	title => "Pets",	3089	title => "Pets",
2799	reply => undef,	3090	reply => undef,
2800	tooltip => "Shows information abotu your pets/a specific pet",	3091	tooltip => "Shows information abotu your pets/a specific pet",
		3092	},
		3093	"c/perceiveself" => {
		3094	id => "infobox",
		3095	title => "Perceive Self",
		3096	reply => undef,
		3097	tooltip => "You gained detailed knowledge about yourself",
2801	},	3098	},
2802	"c/uptime" => {	3099	"c/uptime" => {
2803	id => "infobox",	3100	id => "infobox",
2804	title => "Uptime",	3101	title => "Uptime",
2805	reply => undef,	3102	reply => undef,
…		…
2861	my $pkt = "msg "	3158	my $pkt = "msg "
2862	. $self->{json_coder}->encode (	3159	. $self->{json_coder}->encode (
2863	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3160	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2864	);	3161	);
2865		3162
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);	3163	$self->send_big_packet ($pkt);
2877	}	3164	}
2878		3165
2879	=item $client->ext_msg ($type, @msg)	3166	=item $client->ext_msg ($type, @msg)
2880		3167
2881	Sends an ext event to the client.	3168	Sends an ext event to the client.
…		…
2884		3171
2885	sub cf::client::ext_msg($$@) {	3172	sub cf::client::ext_msg($$@) {
2886	my ($self, $type, @msg) = @_;	3173	my ($self, $type, @msg) = @_;
2887		3174
2888	if ($self->extcmd == 2) {	3175	if ($self->extcmd == 2) {
2889	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3176	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2890	} elsif ($self->extcmd == 1) { # TODO: remove	3177	} elsif ($self->extcmd == 1) { # TODO: remove
2891	push @msg, msgtype => "event_$type";	3178	push @msg, msgtype => "event_$type";
2892	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3179	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2893	}	3180	}
2894	}	3181	}
2895		3182
2896	=item $client->ext_reply ($msgid, @msg)	3183	=item $client->ext_reply ($msgid, @msg)
2897		3184
…		…
2900	=cut	3187	=cut
2901		3188
2902	sub cf::client::ext_reply($$@) {	3189	sub cf::client::ext_reply($$@) {
2903	my ($self, $id, @msg) = @_;	3190	my ($self, $id, @msg) = @_;
2904		3191
2905	if ($self->extcmd == 2) {	3192	return unless $self->extcmd == 2;
		3193
2906	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3194	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2907	} elsif ($self->extcmd == 1) {
2908	#TODO: version 1, remove
2909	unshift @msg, msgtype => "reply", msgid => $id;
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2911	}
2912	}	3195	}
2913		3196
2914	=item $success = $client->query ($flags, "text", \&cb)	3197	=item $success = $client->query ($flags, "text", \&cb)
2915		3198
2916	Queues a query to the client, calling the given callback with	3199	Queues a query to the client, calling the given callback with
…		…
2971	my ($ns, $buf) = @_;	3254	my ($ns, $buf) = @_;
2972		3255
2973	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3256	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2974		3257
2975	if (ref $msg) {	3258	if (ref $msg) {
2976	my ($type, $reply, @payload) =	3259	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2977	"ARRAY" eq ref $msg
2978	? @$msg
2979	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2980		3260
2981	my @reply;	3261	my @reply;
2982		3262
2983	if (my $cb = $EXTICMD{$type}) {	3263	if (my $cb = $EXTICMD{$type}) {
2984	@reply = $cb->($ns, @payload);	3264	@reply = $cb->($ns, @payload);
…		…
2986		3266
2987	$ns->ext_reply ($reply, @reply)	3267	$ns->ext_reply ($reply, @reply)
2988	if $reply;	3268	if $reply;
2989		3269
2990	} else {	3270	} else {
2991	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3271	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2992	}	3272	}
2993		3273
2994	cf::override;	3274	cf::override;
2995	},	3275	},
2996	);	3276	);
…		…
3016		3296
3017	$coro	3297	$coro
3018	}	3298	}
3019		3299
3020	cf::client->attach (	3300	cf::client->attach (
3021	on_destroy => sub {	3301	on_client_destroy => sub {
3022	my ($ns) = @_;	3302	my ($ns) = @_;
3023		3303
3024	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3304	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3025	},	3305	},
3026	);	3306	);
…		…
3042	our $safe_hole = new Safe::Hole;	3322	our $safe_hole = new Safe::Hole;
3043		3323
3044	$SIG{FPE} = 'IGNORE';	3324	$SIG{FPE} = 'IGNORE';
3045		3325
3046	$safe->permit_only (Opcode::opset qw(	3326	$safe->permit_only (Opcode::opset qw(
3047	:base_core :base_mem :base_orig :base_math	3327	:base_core :base_mem :base_orig :base_math :base_loop
3048	grepstart grepwhile mapstart mapwhile	3328	grepstart grepwhile mapstart mapwhile
3049	sort time	3329	sort time
3050	));	3330	));
3051		3331
3052	# here we export the classes and methods available to script code	3332	# here we export the classes and methods available to script code
…		…
3077	decrease split destroy change_exp value msg lore send_msg)],	3357	decrease split destroy change_exp value msg lore send_msg)],
3078	["cf::object::player" => qw(player)],	3358	["cf::object::player" => qw(player)],
3079	["cf::player" => qw(peaceful send_msg)],	3359	["cf::player" => qw(peaceful send_msg)],
3080	["cf::map" => qw(trigger)],	3360	["cf::map" => qw(trigger)],
3081	) {	3361	) {
3082	no strict 'refs';
3083	my ($pkg, @funs) = @$_;	3362	my ($pkg, @funs) = @$_;
3084	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3363	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3085	for @funs;	3364	for @funs;
3086	}	3365	}
3087		3366
…		…
3104	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3383	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3105	$qcode =~ s/\n/\\n/g;	3384	$qcode =~ s/\n/\\n/g;
3106		3385
3107	%vars = (_dummy => 0) unless %vars;	3386	%vars = (_dummy => 0) unless %vars;
3108		3387
		3388	my @res;
3109	local $_;	3389	local $_;
3110	local @safe::cf::_safe_eval_args = values %vars;
3111		3390
3112	my $eval =	3391	my $eval =
3113	"do {\n"	3392	"do {\n"
3114	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3393	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3115	. "#line 0 \"{$qcode}\"\n"	3394	. "#line 0 \"{$qcode}\"\n"
3116	. $code	3395	. $code
3117	. "\n}"	3396	. "\n}"
3118	;	3397	;
3119		3398
		3399	if ($CFG{safe_eval}) {
3120	sub_generation_inc;	3400	sub_generation_inc;
		3401	local @safe::cf::_safe_eval_args = values %vars;
3121	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3402	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3122	sub_generation_inc;	3403	sub_generation_inc;
		3404	} else {
		3405	local @cf::_safe_eval_args = values %vars;
		3406	@res = wantarray ? eval eval : scalar eval $eval;
		3407	}
3123		3408
3124	if ($@) {	3409	if ($@) {
3125	warn "$@";	3410	warn "$@",
3126	warn "while executing safe code '$code'\n";	3411	"while executing safe code '$code'\n",
3127	warn "with arguments " . (join " ", %vars) . "\n";	3412	"with arguments " . (join " ", %vars) . "\n";
3128	}	3413	}
3129		3414
3130	wantarray ? @res : $res[0]	3415	wantarray ? @res : $res[0]
3131	}	3416	}
3132		3417
…		…
3146	=cut	3431	=cut
3147		3432
3148	sub register_script_function {	3433	sub register_script_function {
3149	my ($fun, $cb) = @_;	3434	my ($fun, $cb) = @_;
3150		3435
3151	no strict 'refs';	3436	$fun = "safe::$fun" if $CFG{safe_eval};
3152	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3437	*$fun = $safe_hole->wrap ($cb);
3153	}	3438	}
3154		3439
3155	=back	3440	=back
3156		3441
3157	=cut	3442	=cut
…		…
3166	# for this (global event?)	3451	# for this (global event?)
3167	%ext::player_env::MUSIC_FACE_CACHE = ();	3452	%ext::player_env::MUSIC_FACE_CACHE = ();
3168		3453
3169	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3454	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3170		3455
3171	warn "loading facedata from $path\n";	3456	trace "loading facedata from $path\n";
3172		3457
3173	my $facedata;	3458	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		3459
3179	$facedata->{version} == 2	3460	$facedata->{version} == 2
3180	or cf::cleanup "$path: version mismatch, cannot proceed.";	3461	or cf::cleanup "$path: version mismatch, cannot proceed.";
3181		3462
3182	# patch in the exptable	3463	# patch in the exptable
		3464	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3183	$facedata->{resource}{"res/exp_table"} = {	3465	$facedata->{resource}{"res/exp_table"} = {
3184	type => FT_RSRC,	3466	type => FT_RSRC,
3185	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3467	data => $exp_table,
		3468	hash => (Digest::MD5::md5 $exp_table),
3186	};	3469	};
3187	cf::cede_to_tick;	3470	cf::cede_to_tick;
3188		3471
3189	{	3472	{
3190	my $faces = $facedata->{faceinfo};	3473	my $faces = $facedata->{faceinfo};
…		…
3192	while (my ($face, $info) = each %$faces) {	3475	while (my ($face, $info) = each %$faces) {
3193	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3476	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3194		3477
3195	cf::face::set_visibility $idx, $info->{visibility};	3478	cf::face::set_visibility $idx, $info->{visibility};
3196	cf::face::set_magicmap $idx, $info->{magicmap};	3479	cf::face::set_magicmap $idx, $info->{magicmap};
3197	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3480	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3198	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3481	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3482	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3199		3483
3200	cf::cede_to_tick;	3484	cf::cede_to_tick;
3201	}	3485	}
3202		3486
3203	while (my ($face, $info) = each %$faces) {	3487	while (my ($face, $info) = each %$faces) {
…		…
3208		3492
3209	if (my $smooth = cf::face::find $info->{smooth}) {	3493	if (my $smooth = cf::face::find $info->{smooth}) {
3210	cf::face::set_smooth $idx, $smooth;	3494	cf::face::set_smooth $idx, $smooth;
3211	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3495	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3212	} else {	3496	} else {
3213	warn "smooth face '$info->{smooth}' not found for face '$face'";	3497	error "smooth face '$info->{smooth}' not found for face '$face'";
3214	}	3498	}
3215		3499
3216	cf::cede_to_tick;	3500	cf::cede_to_tick;
3217	}	3501	}
3218	}	3502	}
…		…
3227		3511
3228	cf::anim::invalidate_all; # d'oh	3512	cf::anim::invalidate_all; # d'oh
3229	}	3513	}
3230		3514
3231	{	3515	{
3232	# TODO: for gcfclient pleasure, we should give resources
3233	# that gcfclient doesn't grok a >10000 face index.
3234	my $res = $facedata->{resource};	3516	my $res = $facedata->{resource};
3235		3517
3236	while (my ($name, $info) = each %$res) {	3518	while (my ($name, $info) = each %$res) {
3237	if (defined $info->{type}) {	3519	if (defined (my $type = delete $info->{type})) {
		3520	# TODO: different hash - must free and use new index, or cache ixface data queue
3238	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3521	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3239	my $data;
3240		3522
3241	if ($info->{type} & 1) {	3523	cf::face::set_data $idx, 0, delete $info->{data}, delete $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};	3524	cf::face::set_type $idx, $type;
		3525	cf::face::set_meta $idx, (keys %$info && (~$type & 1)) ? $info : undef; # any keys left are stashed into meta unless prepended
3256	} else {	3526	} else {
3257	$RESOURCE{$name} = $info;	3527	# $RESOURCE{$name} = $info; # unused
3258	}	3528	}
3259		3529
3260	cf::cede_to_tick;	3530	cf::cede_to_tick;
3261	}	3531	}
3262	}	3532	}
3263		3533
3264	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3534	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3265		3535
3266	1	3536	1
3267	}	3537	}
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		3538
3289	register_exticmd fx_want => sub {	3539	register_exticmd fx_want => sub {
3290	my ($ns, $want) = @_;	3540	my ($ns, $want) = @_;
3291		3541
3292	while (my ($k, $v) = each %$want) {	3542	while (my ($k, $v) = each %$want) {
…		…
3331	sub reload_treasures {	3581	sub reload_treasures {
3332	load_resource_file "$DATADIR/treasures"	3582	load_resource_file "$DATADIR/treasures"
3333	or die "unable to load treasurelists\n";	3583	or die "unable to load treasurelists\n";
3334	}	3584	}
3335		3585
		3586	sub reload_sound {
		3587	trace "loading sound config from $DATADIR/sound\n";
		3588
		3589	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3590
		3591	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3592	my $sound = $soundconf->{compat}[$_]
		3593	or next;
		3594
		3595	my $face = cf::face::find "sound/$sound->[1]";
		3596	cf::sound::set $sound->[0] => $face;
		3597	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3598	}
		3599
		3600	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3601	my $face = cf::face::find "sound/$v";
		3602	cf::sound::set $k => $face;
		3603	}
		3604	}
		3605
3336	sub reload_resources {	3606	sub reload_resources {
3337	warn "reloading resource files...\n";	3607	trace "reloading resource files...\n";
3338		3608
		3609	reload_exp_table;
		3610	reload_materials;
3339	reload_facedata;	3611	reload_facedata;
		3612	reload_sound;
3340	reload_archetypes;	3613	reload_archetypes;
3341	reload_regions;	3614	reload_regions;
3342	reload_treasures;	3615	reload_treasures;
3343		3616
3344	warn "finished reloading resource files\n";	3617	trace "finished reloading resource files\n";
3345	}	3618	}
3346		3619
3347	sub reload_config {	3620	sub reload_config {
3348	open my $fh, "<:utf8", "$CONFDIR/config"	3621	trace "reloading config file...\n";
3349	or return;
3350		3622
3351	local $/;	3623	my $config = load_file "$CONFDIR/config";
3352	*CFG = YAML::Load <$fh>;	3624	utf8::decode $config;
		3625	*CFG = decode_yaml $config;
3353		3626
3354	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3627	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3355		3628
3356	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3629	$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};	3630	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3358		3631
3359	if (exists $CFG{mlockall}) {	3632	if (exists $CFG{mlockall}) {
…		…
3382		3655
3383	seek $fh, 0, 0;	3656	seek $fh, 0, 0;
3384	print $fh $$;	3657	print $fh $$;
3385	}	3658	}
3386		3659
		3660	sub main_loop {
		3661	trace "EV::loop starting\n";
		3662	if (1) {
		3663	EV::loop;
		3664	}
		3665	trace "EV::loop returned\n";
		3666	goto &main_loop unless $REALLY_UNLOOP;
		3667	}
		3668
3387	sub main {	3669	sub main {
3388	cf::init_globals; # initialise logging	3670	cf::init_globals; # initialise logging
3389		3671
3390	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3672	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3391	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3673	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3392	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3674	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3393	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3675	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		3676
3400	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3677	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3401		3678
3402	# we must not ever block the main coroutine	3679	# we must not ever block the main coroutine
3403	local $Coro::idle = sub {	3680	local $Coro::idle = sub {
…		…
3409	};	3686	};
3410		3687
3411	evthread_start IO::AIO::poll_fileno;	3688	evthread_start IO::AIO::poll_fileno;
3412		3689
3413	cf::sync_job {	3690	cf::sync_job {
		3691	cf::incloader::init ();
		3692
		3693	cf::init_anim;
		3694	cf::init_attackmess;
		3695	cf::init_dynamic;
		3696
		3697	cf::load_settings;
		3698
3414	reload_resources;	3699	reload_resources;
3415	reload_config;	3700	reload_config;
3416	db_init;	3701	db_init;
3417		3702
3418	cf::load_settings;
3419	cf::load_materials;
3420	cf::init_uuid;	3703	cf::init_uuid;
3421	cf::init_signals;	3704	cf::init_signals;
3422	cf::init_commands;
3423	cf::init_skills;	3705	cf::init_skills;
3424		3706
3425	cf::init_beforeplay;	3707	cf::init_beforeplay;
3426		3708
3427	atomic;	3709	atomic;
…		…
3429	load_extensions;	3711	load_extensions;
3430		3712
3431	utime time, time, $RUNTIMEFILE;	3713	utime time, time, $RUNTIMEFILE;
3432		3714
3433	# no (long-running) fork's whatsoever before this point(!)	3715	# no (long-running) fork's whatsoever before this point(!)
		3716	use POSIX ();
3434	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3717	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3435		3718
3436	(pop @POST_INIT)->(0) while @POST_INIT;	3719	cf::_post_init 0;
3437	};	3720	};
3438		3721
3439	EV::loop;	3722	cf::object::thawer::errors_are_fatal 0;
		3723	info "parse errors in files are no longer fatal from this point on.\n";
		3724
		3725	AE::postpone {
		3726	undef &main; # free gobs of memory :)
		3727	};
		3728
		3729	goto &main_loop;
3440	}	3730	}
3441		3731
3442	#############################################################################	3732	#############################################################################
3443	# initialisation and cleanup	3733	# initialisation and cleanup
3444		3734
3445	# install some emergency cleanup handlers	3735	# install some emergency cleanup handlers
3446	BEGIN {	3736	BEGIN {
3447	our %SIGWATCHER = ();	3737	our %SIGWATCHER = ();
3448	for my $signal (qw(INT HUP TERM)) {	3738	for my $signal (qw(INT HUP TERM)) {
3449	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3739	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3450	cf::cleanup "SIG$signal";	3740	cf::cleanup "SIG$signal";
3451	};	3741	};
3452	}	3742	}
3453	}	3743	}
3454		3744
3455	sub write_runtime_sync {	3745	sub write_runtime_sync {
		3746	my $t0 = AE::time;
		3747
3456	# first touch the runtime file to show we are still running:	3748	# first touch the runtime file to show we are still running:
3457	# the fsync below can take a very very long time.	3749	# the fsync below can take a very very long time.
3458		3750
3459	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3751	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3460		3752
3461	my $guard = cf::lock_acquire "write_runtime";	3753	my $guard = cf::lock_acquire "write_runtime";
3462		3754
3463	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3755	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3464	or return;	3756	or return;
3465		3757
3466	my $value = $cf::RUNTIME + 90 + 10;	3758	my $value = $cf::RUNTIME + 90 + 10;
3467	# 10 is the runtime save interval, for a monotonic clock	3759	# 10 is the runtime save interval, for a monotonic clock
3468	# 60 allows for the watchdog to kill the server.	3760	# 60 allows for the watchdog to kill the server.
…		…
3481	or return;	3773	or return;
3482		3774
3483	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3775	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3484	and return;	3776	and return;
3485		3777
3486	warn "runtime file written.\n";	3778	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3487		3779
3488	1	3780	1
3489	}	3781	}
3490		3782
3491	our $uuid_lock;	3783	our $uuid_lock;
…		…
3503	or return;	3795	or return;
3504		3796
3505	my $value = uuid_seq uuid_cur;	3797	my $value = uuid_seq uuid_cur;
3506		3798
3507	unless ($value) {	3799	unless ($value) {
3508	warn "cowardly refusing to write zero uuid value!\n";	3800	info "cowardly refusing to write zero uuid value!\n";
3509	return;	3801	return;
3510	}	3802	}
3511		3803
3512	my $value = uuid_str $value + $uuid_skip;	3804	my $value = uuid_str $value + $uuid_skip;
3513	$uuid_skip = 0;	3805	$uuid_skip = 0;
…		…
3523	or return;	3815	or return;
3524		3816
3525	aio_rename "$uuid~", $uuid	3817	aio_rename "$uuid~", $uuid
3526	and return;	3818	and return;
3527		3819
3528	warn "uuid file written ($value).\n";	3820	trace "uuid file written ($value).\n";
3529		3821
3530	1	3822	1
3531		3823
3532	}	3824	}
3533		3825
…		…
3539	}	3831	}
3540		3832
3541	sub emergency_save() {	3833	sub emergency_save() {
3542	my $freeze_guard = cf::freeze_mainloop;	3834	my $freeze_guard = cf::freeze_mainloop;
3543		3835
3544	warn "emergency_perl_save: enter\n";	3836	info "emergency_perl_save: enter\n";
		3837
		3838	# this is a trade-off: we want to be very quick here, so
		3839	# save all maps without fsync, and later call a global sync
		3840	# (which in turn might be very very slow)
		3841	local $USE_FSYNC = 0;
3545		3842
3546	cf::sync_job {	3843	cf::sync_job {
3547	# this is a trade-off: we want to be very quick here, so	3844	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		3845
3552	# use a peculiar iteration method to avoid tripping on perl	3846	# use a peculiar iteration method to avoid tripping on perl
3553	# refcount bugs in for. also avoids problems with players	3847	# refcount bugs in for. also avoids problems with players
3554	# and maps saved/destroyed asynchronously.	3848	# and maps saved/destroyed asynchronously.
3555	warn "emergency_perl_save: begin player save\n";	3849	info "emergency_perl_save: begin player save\n";
3556	for my $login (keys %cf::PLAYER) {	3850	for my $login (keys %cf::PLAYER) {
3557	my $pl = $cf::PLAYER{$login} or next;	3851	my $pl = $cf::PLAYER{$login} or next;
3558	$pl->valid or next;	3852	$pl->valid or next;
3559	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3853	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3560	$pl->save;	3854	$pl->save;
3561	}	3855	}
3562	warn "emergency_perl_save: end player save\n";	3856	info "emergency_perl_save: end player save\n";
3563		3857
		3858	cf::write_runtime_sync; # external watchdog should not bark
		3859
3564	warn "emergency_perl_save: begin map save\n";	3860	info "emergency_perl_save: begin map save\n";
3565	for my $path (keys %cf::MAP) {	3861	for my $path (keys %cf::MAP) {
3566	my $map = $cf::MAP{$path} or next;	3862	my $map = $cf::MAP{$path} or next;
3567	$map->valid or next;	3863	$map->valid or next;
3568	$map->save;	3864	$map->save;
3569	}	3865	}
3570	warn "emergency_perl_save: end map save\n";	3866	info "emergency_perl_save: end map save\n";
3571		3867
		3868	cf::write_runtime_sync; # external watchdog should not bark
		3869
3572	warn "emergency_perl_save: begin database checkpoint\n";	3870	info "emergency_perl_save: begin database checkpoint\n";
3573	BDB::db_env_txn_checkpoint $DB_ENV;	3871	BDB::db_env_txn_checkpoint $DB_ENV;
3574	warn "emergency_perl_save: end database checkpoint\n";	3872	info "emergency_perl_save: end database checkpoint\n";
3575		3873
3576	warn "emergency_perl_save: begin write uuid\n";	3874	info "emergency_perl_save: begin write uuid\n";
3577	write_uuid_sync 1;	3875	write_uuid_sync 1;
3578	warn "emergency_perl_save: end write uuid\n";	3876	info "emergency_perl_save: end write uuid\n";
		3877
		3878	cf::write_runtime_sync; # external watchdog should not bark
		3879
		3880	trace "emergency_perl_save: syncing database to disk";
		3881	BDB::db_env_txn_checkpoint $DB_ENV;
		3882
		3883	info "emergency_perl_save: starting sync\n";
		3884	IO::AIO::aio_sync sub {
		3885	info "emergency_perl_save: finished sync\n";
		3886	};
		3887
		3888	cf::write_runtime_sync; # external watchdog should not bark
		3889
		3890	trace "emergency_perl_save: flushing outstanding aio requests";
		3891	while (IO::AIO::nreqs || BDB::nreqs) {
		3892	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		3893	}
		3894
		3895	cf::write_runtime_sync; # external watchdog should not bark
3579	};	3896	};
3580		3897
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";	3898	info "emergency_perl_save: leave\n";
3587	}	3899	}
3588		3900
3589	sub post_cleanup {	3901	sub post_cleanup {
3590	my ($make_core) = @_;	3902	my ($make_core) = @_;
3591		3903
		3904	IO::AIO::flush;
		3905
3592	warn Carp::longmess "post_cleanup backtrace"	3906	error Carp::longmess "post_cleanup backtrace"
3593	if $make_core;	3907	if $make_core;
3594		3908
3595	my $fh = pidfile;	3909	my $fh = pidfile;
3596	unlink $PIDFILE if <$fh> == $$;	3910	unlink $PIDFILE if <$fh> == $$;
3597	}	3911	}
…		…
3617	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3931	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3618	for my $name (keys %$leaf_symtab) {	3932	for my $name (keys %$leaf_symtab) {
3619	_gv_clear *{"$pkg$name"};	3933	_gv_clear *{"$pkg$name"};
3620	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3934	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3621	}	3935	}
3622	warn "cleared package $pkg\n";#d#
3623	}	3936	}
3624		3937
3625	sub do_reload_perl() {	3938	sub do_reload_perl() {
3626	# can/must only be called in main	3939	# can/must only be called in main
3627	if ($Coro::current != $Coro::main) {	3940	unless (in_main) {
3628	warn "can only reload from main coroutine";	3941	error "can only reload from main coroutine";
3629	return;	3942	return;
3630	}	3943	}
3631		3944
3632	return if $RELOAD++;	3945	return if $RELOAD++;
3633		3946
3634	my $t1 = EV::time;	3947	my $t1 = AE::time;
3635		3948
3636	while ($RELOAD) {	3949	while ($RELOAD) {
3637	warn "reloading...";	3950	cf::get_slot 0.1, -1, "reload_perl";
		3951	info "perl_reload: reloading...";
3638		3952
3639	warn "entering sync_job";	3953	trace "perl_reload: entering sync_job";
3640		3954
3641	cf::sync_job {	3955	cf::sync_job {
3642	cf::write_runtime_sync; # external watchdog should not bark
3643	cf::emergency_save;	3956	#cf::emergency_save;
3644	cf::write_runtime_sync; # external watchdog should not bark
3645		3957
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";	3958	trace "perl_reload: cancelling all extension coros";
3657	$_->cancel for values %EXT_CORO;	3959	$_->cancel for values %EXT_CORO;
3658	%EXT_CORO = ();	3960	%EXT_CORO = ();
3659		3961
3660	warn "removing commands";	3962	trace "perl_reload: removing commands";
3661	%COMMAND = ();	3963	%COMMAND = ();
3662		3964
3663	warn "removing ext/exti commands";	3965	trace "perl_reload: removing ext/exti commands";
3664	%EXTCMD = ();	3966	%EXTCMD = ();
3665	%EXTICMD = ();	3967	%EXTICMD = ();
3666		3968
3667	warn "unloading/nuking all extensions";	3969	trace "perl_reload: unloading/nuking all extensions";
3668	for my $pkg (@EXTS) {	3970	for my $pkg (@EXTS) {
3669	warn "... unloading $pkg";	3971	trace "... unloading $pkg";
3670		3972
3671	if (my $cb = $pkg->can ("unload")) {	3973	if (my $cb = $pkg->can ("unload")) {
3672	eval {	3974	eval {
3673	$cb->($pkg);	3975	$cb->($pkg);
3674	1	3976	1
3675	} or warn "$pkg unloaded, but with errors: $@";	3977	} or error "$pkg unloaded, but with errors: $@";
3676	}	3978	}
3677		3979
3678	warn "... clearing $pkg";	3980	trace "... clearing $pkg";
3679	clear_package $pkg;	3981	clear_package $pkg;
3680	}	3982	}
3681		3983
3682	warn "unloading all perl modules loaded from $LIBDIR";	3984	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3683	while (my ($k, $v) = each %INC) {	3985	while (my ($k, $v) = each %INC) {
3684	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3986	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3685		3987
3686	warn "... unloading $k";	3988	trace "... unloading $k";
3687	delete $INC{$k};	3989	delete $INC{$k};
3688		3990
3689	$k =~ s/\.pm$//;	3991	$k =~ s/\.pm$//;
3690	$k =~ s/\//::/g;	3992	$k =~ s/\//::/g;
3691		3993
…		…
3694	}	3996	}
3695		3997
3696	clear_package $k;	3998	clear_package $k;
3697	}	3999	}
3698		4000
3699	warn "getting rid of safe::, as good as possible";	4001	trace "perl_reload: getting rid of safe::, as good as possible";
3700	clear_package "safe::$_"	4002	clear_package "safe::$_"
3701	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4003	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3702		4004
3703	warn "unloading cf.pm \"a bit\"";	4005	trace "perl_reload: unloading cf.pm \"a bit\"";
3704	delete $INC{"cf.pm"};	4006	delete $INC{"cf.pm"};
3705	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4007	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3706		4008
3707	# don't, removes xs symbols, too,	4009	# don't, removes xs symbols, too,
3708	# and global variables created in xs	4010	# and global variables created in xs
3709	#clear_package __PACKAGE__;	4011	#clear_package __PACKAGE__;
3710		4012
3711	warn "unload completed, starting to reload now";	4013	info "perl_reload: unload completed, starting to reload now";
3712		4014
3713	warn "reloading cf.pm";	4015	trace "perl_reload: reloading cf.pm";
3714	require cf;	4016	require cf;
3715	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4017	cf::_connect_to_perl_1;
3716		4018
3717	warn "loading config and database again";	4019	trace "perl_reload: loading config and database again";
3718	cf::reload_config;	4020	cf::reload_config;
3719		4021
3720	warn "loading extensions";	4022	trace "perl_reload: loading extensions";
3721	cf::load_extensions;	4023	cf::load_extensions;
3722		4024
3723	if ($REATTACH_ON_RELOAD) {	4025	if ($REATTACH_ON_RELOAD) {
3724	warn "reattaching attachments to objects/players";	4026	trace "perl_reload: reattaching attachments to objects/players";
3725	_global_reattach; # objects, sockets	4027	_global_reattach; # objects, sockets
3726	warn "reattaching attachments to maps";	4028	trace "perl_reload: reattaching attachments to maps";
3727	reattach $_ for values %MAP;	4029	reattach $_ for values %MAP;
3728	warn "reattaching attachments to players";	4030	trace "perl_reload: reattaching attachments to players";
3729	reattach $_ for values %PLAYER;	4031	reattach $_ for values %PLAYER;
3730	}	4032	}
3731		4033
3732	warn "running post_init jobs";	4034	cf::_post_init 1;
3733	(pop @POST_INIT)->(1) while @POST_INIT;
3734		4035
3735	warn "leaving sync_job";	4036	trace "perl_reload: leaving sync_job";
3736		4037
3737	1	4038	1
3738	} or do {	4039	} or do {
3739	warn $@;	4040	error $@;
3740	cf::cleanup "error while reloading, exiting.";	4041	cf::cleanup "perl_reload: error, exiting.";
3741	};	4042	};
3742		4043
3743	warn "reloaded";
3744	--$RELOAD;	4044	--$RELOAD;
3745	}	4045	}
3746		4046
3747	$t1 = EV::time - $t1;	4047	$t1 = AE::time - $t1;
3748	warn "reload completed in ${t1}s\n";	4048	info "perl_reload: completed in ${t1}s\n";
3749	};	4049	};
3750		4050
3751	our $RELOAD_WATCHER; # used only during reload	4051	our $RELOAD_WATCHER; # used only during reload
3752		4052
3753	sub reload_perl() {	4053	sub reload_perl() {
…		…
3755	# coro crashes during coro_state_free->destroy here.	4055	# coro crashes during coro_state_free->destroy here.
3756		4056
3757	$RELOAD_WATCHER ||= cf::async {	4057	$RELOAD_WATCHER ||= cf::async {
3758	Coro::AIO::aio_wait cache_extensions;	4058	Coro::AIO::aio_wait cache_extensions;
3759		4059
3760	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4060	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3761	do_reload_perl;	4061	do_reload_perl;
3762	undef $RELOAD_WATCHER;	4062	undef $RELOAD_WATCHER;
3763	};	4063	};
3764	};	4064	};
3765	}	4065	}
…		…
3774	reload_perl;	4074	reload_perl;
3775	};	4075	};
3776	}	4076	}
3777	};	4077	};
3778		4078
3779	unshift @INC, $LIBDIR;	4079	#############################################################################
3780		4080
3781	my $bug_warning = 0;	4081	my $bug_warning = 0;
3782		4082
3783	our @WAIT_FOR_TICK;
3784	our @WAIT_FOR_TICK_BEGIN;
3785
3786	sub wait_for_tick {	4083	sub wait_for_tick() {
3787	return if tick_inhibit || $Coro::current == $Coro::main;	4084	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3788		4085
3789	my $signal = new Coro::Signal;	4086	$WAIT_FOR_TICK->wait;
3790	push @WAIT_FOR_TICK, $signal;
3791	$signal->wait;
3792	}	4087	}
3793		4088
3794	sub wait_for_tick_begin {	4089	sub wait_for_tick_begin() {
3795	return if tick_inhibit || $Coro::current == $Coro::main;	4090	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3796		4091
3797	my $signal = new Coro::Signal;	4092	my $signal = new Coro::Signal;
3798	push @WAIT_FOR_TICK_BEGIN, $signal;	4093	push @WAIT_FOR_TICK_BEGIN, $signal;
3799	$signal->wait;	4094	$signal->wait;
3800	}	4095	}
…		…
3804	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4099	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3805	unless ++$bug_warning > 10;	4100	unless ++$bug_warning > 10;
3806	return;	4101	return;
3807	}	4102	}
3808		4103
3809	cf::server_tick; # one server iteration	4104	cf::one_tick; # one server iteration
		4105
		4106	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3810		4107
3811	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4108	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3812	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4109	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3813	Coro::async_pool {	4110	Coro::async_pool {
3814	$Coro::current->{desc} = "runtime saver";	4111	$Coro::current->{desc} = "runtime saver";
3815	write_runtime_sync	4112	write_runtime_sync
3816	or warn "ERROR: unable to write runtime file: $!";	4113	or error "ERROR: unable to write runtime file: $!";
3817	};	4114	};
3818	}	4115	}
3819		4116
3820	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4117	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3821	$sig->send;	4118	$sig->send;
3822	}	4119	}
3823	while (my $sig = shift @WAIT_FOR_TICK) {	4120	$WAIT_FOR_TICK->broadcast;
3824	$sig->send;
3825	}
3826		4121
3827	$LOAD = ($NOW - $TICK_START) / $TICK;	4122	$LOAD = ($NOW - $TICK_START) / $TICK;
3828	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4123	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3829		4124
3830	if (0) {	4125	if (0) {
3831	if ($NEXT_TICK) {	4126	if ($NEXT_TICK) {
3832	my $jitter = $TICK_START - $NEXT_TICK;	4127	my $jitter = $TICK_START - $NEXT_TICK;
3833	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4128	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3834	warn "jitter $JITTER\n";#d#	4129	debug "jitter $JITTER\n";#d#
3835	}	4130	}
3836	}	4131	}
3837	}	4132	}
3838		4133
3839	{	4134	{
3840	# configure BDB	4135	# configure BDB
3841		4136
3842	BDB::min_parallel 8;	4137	BDB::min_parallel 16;
3843	BDB::max_poll_reqs $TICK * 0.1;	4138	BDB::max_poll_reqs $TICK * 0.1;
3844	$AnyEvent::BDB::WATCHER->priority (1);	4139	#$AnyEvent::BDB::WATCHER->priority (1);
3845		4140
3846	unless ($DB_ENV) {	4141	unless ($DB_ENV) {
3847	$DB_ENV = BDB::db_env_create;	4142	$DB_ENV = BDB::db_env_create;
3848	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4143	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3849	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4144	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3884	IO::AIO::min_parallel 8;	4179	IO::AIO::min_parallel 8;
3885	IO::AIO::max_poll_time $TICK * 0.1;	4180	IO::AIO::max_poll_time $TICK * 0.1;
3886	undef $AnyEvent::AIO::WATCHER;	4181	undef $AnyEvent::AIO::WATCHER;
3887	}	4182	}
3888		4183
3889	my $_log_backtrace;	4184	our $_log_backtrace;
		4185	our $_log_backtrace_last;
3890		4186
3891	sub _log_backtrace {	4187	sub _log_backtrace {
3892	my ($msg, @addr) = @_;	4188	my ($msg, @addr) = @_;
3893		4189
3894	$msg =~ s/\n//;	4190	$msg =~ s/\n$//;
3895		4191
		4192	if ($_log_backtrace_last eq $msg) {
		4193	LOG llevInfo, "[ABT] $msg\n";
		4194	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3896	# limit the # of concurrent backtraces	4195	# limit the # of concurrent backtraces
3897	if ($_log_backtrace < 2) {	4196	} elsif ($_log_backtrace < 2) {
		4197	$_log_backtrace_last = $msg;
3898	++$_log_backtrace;	4198	++$_log_backtrace;
3899	my $perl_bt = Carp::longmess $msg;	4199	my $perl_bt = Carp::longmess $msg;
3900	async {	4200	async {
3901	$Coro::current->{desc} = "abt $msg";	4201	$Coro::current->{desc} = "abt $msg";
3902		4202
…		…
3922	LOG llevInfo, "[ABT] $_\n" for @bt;	4222	LOG llevInfo, "[ABT] $_\n" for @bt;
3923	--$_log_backtrace;	4223	--$_log_backtrace;
3924	};	4224	};
3925	} else {	4225	} else {
3926	LOG llevInfo, "[ABT] $msg\n";	4226	LOG llevInfo, "[ABT] $msg\n";
3927	LOG llevInfo, "[ABT] [suppressed]\n";	4227	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3928	}	4228	}
3929	}	4229	}
3930		4230
3931	# load additional modules	4231	# load additional modules
3932	require "cf/$_.pm" for @EXTRA_MODULES;	4232	require "cf/$_.pm" for @EXTRA_MODULES;
		4233	cf::_connect_to_perl_2;
3933		4234
3934	END { cf::emergency_save }	4235	END { cf::emergency_save }
3935		4236
3936	1	4237	1
3937		4238

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