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Revision 1.461 by root, Fri Dec 19 22:47:29 2008 UTC vs.
Revision 1.573 by root, Sun May 8 12:40:42 2011 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
37	use Guard ();	37	use Guard ();
38	use Coro ();	38	use Coro ();
39	use Coro::State;	39	use Coro::State;
40	use Coro::Handle;	40	use Coro::Handle;
…		…
51	use Coro::Util ();	51	use Coro::Util ();
52		52
53	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
54	use BDB ();	54	use BDB ();
55	use Data::Dumper;	55	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	56	use Fcntl;
58	use YAML ();	57	use YAML::XS ();
59	use IO::AIO ();	58	use IO::AIO ();
60	use Time::HiRes;	59	use Time::HiRes;
61	use Compress::LZF;	60	use Compress::LZF;
62	use Digest::MD5 ();	61	use Digest::MD5 ();
63		62
…		…
72		71
73	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
76		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
78		82
79	our %COMMAND = ();	83	our %COMMAND = ();
80	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
81		85
82	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
85	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
86	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
87		91
88	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
89	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
90		96
91	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
92	our $DATADIR = datadir;	99	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
95	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
96	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
97	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
100	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
101	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
102	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		112
105	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
106		120
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	123	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
111		125
112	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	129	our $DB_ENV;
116		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
117	our %CFG;	133	our %CFG;
118		134
119	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
120	our $RUNTIME;	136	our $RUNTIME = 0;
		137	our $SERVER_TICK = 0;
121	our $NOW;	138	our $NOW;
122		139
123	our (%PLAYER, %PLAYER_LOADING); # all users	140	our (%PLAYER, %PLAYER_LOADING); # all users
124	our (%MAP, %MAP_LOADING ); # all maps	141	our (%MAP, %MAP_LOADING ); # all maps
125	our $LINK_MAP; # the special {link} map, which is always available	142	our $LINK_MAP; # the special {link} map, which is always available
…		…
132	our $JITTER; # average jitter	149	our $JITTER; # average jitter
133	our $TICK_START; # for load detecting purposes	150	our $TICK_START; # for load detecting purposes
134		151
135	our @POST_INIT;	152	our @POST_INIT;
136		153
137	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;
138		159
139	binmode STDOUT;	160	binmode STDOUT;
140	binmode STDERR;	161	binmode STDERR;
141		162
142	# read virtual server time, if available	163	# read virtual server time, if available
…		…
144	open my $fh, "<", $RUNTIMEFILE	165	open my $fh, "<", $RUNTIMEFILE
145	or die "unable to read $RUNTIMEFILE file: $!";	166	or die "unable to read $RUNTIMEFILE file: $!";
146	$RUNTIME = <$fh> + 0.;	167	$RUNTIME = <$fh> + 0.;
147	}	168	}
148		169
		170	eval "sub TICK() { $TICK } 1" or die;
		171
149	mkdir $_	172	mkdir $_
150	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	173	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
151		174
152	our $EMERGENCY_POSITION;	175	our $EMERGENCY_POSITION;
153		176
154	sub cf::map::normalise;	177	sub cf::map::normalise;
155		178
		179	sub in_main() {
		180	$Coro::current == $Coro::main
		181	}
		182
156	#############################################################################	183	#############################################################################
157		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
158	=head2 GLOBAL VARIABLES	196	=head2 GLOBAL VARIABLES
159		197
160	=over 4	198	=over 4
161		199
162	=item $cf::UPTIME	200	=item $cf::UPTIME
163		201
164	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.
165		218
166	=item $cf::RUNTIME	219	=item $cf::RUNTIME
167		220
168	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
169	every server tick.	222	every server tick.
…		…
175	Various directories - "/etc", read-only install directory, perl-library	228	Various directories - "/etc", read-only install directory, perl-library
176	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	229	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
177	unique-items directory, player file directory, random maps directory and	230	unique-items directory, player file directory, random maps directory and
178	database environment.	231	database environment.
179		232
180	=item $cf::NOW
181
182	The time of the last (current) server tick.
183
184	=item $cf::TICK
185
186	The interval between server ticks, in seconds.
187
188	=item $cf::LOADAVG	233	=item $cf::LOADAVG
189		234
190	The current CPU load on the server (alpha-smoothed), as a value between 0	235	The current CPU load on the server (alpha-smoothed), as a value between 0
191	(none) and 1 (overloaded), indicating how much time is spent on processing	236	(none) and 1 (overloaded), indicating how much time is spent on processing
192	objects per tick. Healthy values are < 0.5.	237	objects per tick. Healthy values are < 0.5.
…		…
201	from wherever your confdir points to.	246	from wherever your confdir points to.
202		247
203	=item cf::wait_for_tick, cf::wait_for_tick_begin	248	=item cf::wait_for_tick, cf::wait_for_tick_begin
204		249
205	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	250	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
206	returns directly I<after> the tick processing (and consequently, can only wake one process	251	returns directly I<after> the tick processing (and consequently, can only wake one thread
207	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	252	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
208		253
		254	Note that cf::Wait_for_tick will immediately return when the server is not
		255	ticking, making it suitable for small pauses in threads that need to run
		256	when the server is paused. If that is not applicable (i.e. you I<really>
		257	want to wait, use C<$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
209	=item @cf::INVOKE_RESULTS	271	=item @cf::INVOKE_RESULTS
210		272
211	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
212	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
213	that call.	275	that call.
214		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
215	=back	283	=back
216		284
217	=cut	285	=cut
218		286
219	BEGIN {	287	sub error(@) { LOG llevError, join "", @_ }
220	*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 {
221	my $msg = join "", @_;	294	my $msg = join "", @_;
222		295
223	$msg .= "\n"	296	$msg .= "\n"
224	unless $msg =~ /\n$/;	297	unless $msg =~ /\n$/;
225		298
226	$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;
227		300
228	LOG llevError, $msg;	301	LOG llevWarn, $msg;
229	};	302	};
230	}
231		303
232	$Coro::State::DIEHOOK = sub {	304	$Coro::State::DIEHOOK = sub {
233	return unless $^S eq 0; # "eq", not "=="	305	return unless $^S eq 0; # "eq", not "=="
234		306
235	if ($Coro::current == $Coro::main) {#d#	307	error Carp::longmess $_[0];
		308
		309	if (in_main) {#d#
236	warn "DIEHOOK called in main context, Coro bug?\n";#d#	310	error "DIEHOOK called in main context, Coro bug?\n";#d#
237	return;#d#	311	return;#d#
238	}#d#	312	}#d#
239		313
240	# kill coroutine otherwise	314	# kill coroutine otherwise
241	warn Carp::longmess $_[0];
242	Coro::terminate	315	Coro::terminate
243	};	316	};
244
245	$SIG{__DIE__} = sub { }; #d#?
246		317
247	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	318	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
248	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	319	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
249	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	320	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
250	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	321	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
264	)) {	335	)) {
265	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	336	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
266	}	337	}
267		338
268	$EV::DIED = sub {	339	$EV::DIED = sub {
269	warn "error in event callback: @_";	340	Carp::cluck "error in event callback: @_";
270	};	341	};
		342
		343	#############################################################################
		344
		345	sub fork_call(&@);
		346	sub get_slot($;$$);
271		347
272	#############################################################################	348	#############################################################################
273		349
274	=head2 UTILITY FUNCTIONS	350	=head2 UTILITY FUNCTIONS
275		351
…		…
296	$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;
297	$d	373	$d
298	} || "[unable to dump $_[0]: '$@']";	374	} || "[unable to dump $_[0]: '$@']";
299	}	375	}
300		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
301	=item $ref = cf::decode_json $json	391	=item $ref = cf::decode_json $json
302		392
303	Converts a JSON string into the corresponding perl data structure.	393	Converts a JSON string into the corresponding perl data structure.
304		394
305	=item $json = cf::encode_json $ref	395	=item $json = cf::encode_json $ref
…		…
311	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
312		402
313	sub encode_json($) { $json_coder->encode ($_[0]) }	403	sub encode_json($) { $json_coder->encode ($_[0]) }
314	sub decode_json($) { $json_coder->decode ($_[0]) }	404	sub decode_json($) { $json_coder->decode ($_[0]) }
315		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
316	=item cf::post_init { BLOCK }	437	=item cf::post_init { BLOCK }
317		438
318	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,
319	but I<before> the server starts ticking again.	440	but I<before> the server starts ticking again.
320		441
321	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
322	is a reload or not.	443	is a reload or not.
323		444
324	=cut	445	=cut
325		446
326	sub post_init(&) {	447	sub post_init(&) {
327	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	}
328	}	466	}
329		467
330	=item cf::lock_wait $string	468	=item cf::lock_wait $string
331		469
332	Wait until the given lock is available. See cf::lock_acquire.	470	Wait until the given lock is available. See cf::lock_acquire.
…		…
371	}	509	}
372		510
373	=item cf::periodic $interval, $cb	511	=item cf::periodic $interval, $cb
374		512
375	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
376	get spread over timer.	514	get spread over time.
377		515
378	=cut	516	=cut
379		517
380	sub periodic($$) {	518	sub periodic($$) {
381	my ($interval, $cb) = @_;	519	my ($interval, $cb) = @_;
…		…
385	EV::periodic $start, $interval, 0, $cb	523	EV::periodic $start, $interval, 0, $cb
386	}	524	}
387		525
388	=item cf::get_slot $time[, $priority[, $name]]	526	=item cf::get_slot $time[, $priority[, $name]]
389		527
390	Allocate $time seconds of blocking CPU time at priority C<$priority>:	528	Allocate $time seconds of blocking CPU time at priority C<$priority>
391	This call blocks and returns only when you have at least C<$time> seconds	529	(default: 0): This call blocks and returns only when you have at least
392	of cpu time till the next tick. The slot is only valid till the next cede.	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.
393		535
394	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
395	used for statistical purposes and should identify the same time-class.	537	used for statistical purposes and should identify the same time-class.
396		538
397	Useful for short background jobs.	539	Useful for short background jobs.
398		540
399	=cut	541	=cut
400		542
401	our @SLOT_QUEUE;	543	our @SLOT_QUEUE;
402	our $SLOT_QUEUE;	544	our $SLOT_QUEUE;
		545	our $SLOT_DECAY = 0.9;
403		546
404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	547	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
405	$SLOT_QUEUE = Coro::async {	548	$SLOT_QUEUE = Coro::async {
406	$Coro::current->desc ("timeslot manager");	549	$Coro::current->desc ("timeslot manager");
407		550
408	my $signal = new Coro::Signal;	551	my $signal = new Coro::Signal;
		552	my $busy;
409		553
410	while () {	554	while () {
411	next_job:	555	next_job:
		556
412	my $avail = cf::till_tick;	557	my $avail = cf::till_tick;
413	if ($avail > 0.01) {	558
414	for (0 .. $#SLOT_QUEUE) {	559	for (0 .. $#SLOT_QUEUE) {
415	if ($SLOT_QUEUE[$_][0] < $avail) {	560	if ($SLOT_QUEUE[$_][0] <= $avail) {
		561	$busy = 0;
416	my $job = splice @SLOT_QUEUE, $_, 1, ();	562	my $job = splice @SLOT_QUEUE, $_, 1, ();
417	$job->[2]->send;	563	$job->[2]->send;
418	Coro::cede;	564	Coro::cede;
419	goto next_job;	565	goto next_job;
420	}	566	} else {
		567	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
421	}	568	}
422	}	569	}
423		570
424	if (@SLOT_QUEUE) {	571	if (@SLOT_QUEUE) {
425	# 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
426	push @cf::WAIT_FOR_TICK, $signal;	573	$WAIT_FOR_TICK->wait;
427	$signal->wait;
428	} else {	574	} else {
		575	$busy = 0;
429	Coro::schedule;	576	Coro::schedule;
430	}	577	}
431	}	578	}
432	};	579	};
433		580
434	sub get_slot($;$$) {	581	sub get_slot($;$$) {
435	return if tick_inhibit || $Coro::current == $Coro::main;	582	return if tick_inhibit || $Coro::current == $Coro::main;
436		583
437	my ($time, $pri, $name) = @_;	584	my ($time, $pri, $name) = @_;
438		585
439	$time = $TICK * .6 if $time > $TICK * .6;	586	$time = clamp $time, 0.01, $TICK * .6;
		587
440	my $sig = new Coro::Signal;	588	my $sig = new Coro::Signal;
441		589
442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	590	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	591	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
444	$SLOT_QUEUE->ready;	592	$SLOT_QUEUE->ready;
…		…
470	=cut	618	=cut
471		619
472	sub sync_job(&) {	620	sub sync_job(&) {
473	my ($job) = @_;	621	my ($job) = @_;
474		622
475	if ($Coro::current == $Coro::main) {	623	if (in_main) {
476	my $time = EV::time;	624	my $time = AE::time;
477		625
478	# this is the main coro, too bad, we have to block	626	# this is the main coro, too bad, we have to block
479	# till the operation succeeds, freezing the server :/	627	# till the operation succeeds, freezing the server :/
480		628
481	LOG llevError, Carp::longmess "sync job";#d#	629	#LOG llevError, Carp::longmess "sync job";#d#
482		630
483	my $freeze_guard = freeze_mainloop;	631	my $freeze_guard = freeze_mainloop;
484		632
485	my $busy = 1;	633	my $busy = 1;
486	my @res;	634	my @res;
487		635
488	(async {	636	(async {
489	$Coro::current->desc ("sync job coro");	637	$Coro::current->desc ("sync job coro");
490	@res = eval { $job->() };	638	@res = eval { $job->() };
491	warn $@ if $@;	639	error $@ if $@;
492	undef $busy;	640	undef $busy;
493	})->prio (Coro::PRIO_MAX);	641	})->prio (Coro::PRIO_MAX);
494		642
495	while ($busy) {	643	while ($busy) {
496	if (Coro::nready) {	644	if (Coro::nready) {
…		…
498	} else {	646	} else {
499	EV::loop EV::LOOP_ONESHOT;	647	EV::loop EV::LOOP_ONESHOT;
500	}	648	}
501	}	649	}
502		650
503	my $time = EV::time - $time;	651	my $time = AE::time - $time;
504		652
505	$TICK_START += $time; # do not account sync jobs to server load	653	$TICK_START += $time; # do not account sync jobs to server load
506		654
507	wantarray ? @res : $res[0]	655	wantarray ? @res : $res[0]
508	} else {	656	} else {
…		…
530	$EXT_CORO{$coro+0} = $coro;	678	$EXT_CORO{$coro+0} = $coro;
531		679
532	$coro	680	$coro
533	}	681	}
534		682
535	=item fork_call { }, $args	683	=item fork_call { }, @args
536		684
537	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
538	process, returning the results. Everything must be serialisable with	686	process, returning the results. Everything must be serialisable with
539	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
540	never block itself or use any form of event handling.	688	never block itself or use any form of event handling.
541		689
542	=cut	690	=cut
543		691
		692	sub post_fork {
		693	reset_signals;
		694	}
		695
544	sub fork_call(&@) {	696	sub fork_call(&@) {
545	my ($cb, @args) = @_;	697	my ($cb, @args) = @_;
546		698
547	# 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,
548	# otherwise perl prematurely frees the stuff :/	700	# otherwise perl prematurely frees the stuff :/
549	# TODO: investigate and fix (likely this will be rather laborious)	701	# TODO: investigate and fix (likely this will be rather laborious)
550		702
551	my @res = Coro::Util::fork_eval {	703	my @res = Coro::Util::fork_eval {
552	reset_signals;	704	cf::post_fork;
553	&$cb	705	&$cb
554	}, @args;	706	} @args;
555		707
556	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	)
557	}	720	}
558		721
559	=item $coin = coin_from_name $name	722	=item $coin = coin_from_name $name
560		723
561	=cut	724	=cut
…		…
598	within each server.	761	within each server.
599		762
600	=cut	763	=cut
601		764
602	sub db_table($) {	765	sub db_table($) {
		766	cf::error "db_get called from main context"
		767	if $Coro::current == $Coro::main;
		768
603	my ($name) = @_;	769	my ($name) = @_;
604	my $db = BDB::db_create $DB_ENV;	770	my $db = BDB::db_create $DB_ENV;
605		771
606	eval {	772	eval {
607	$db->set_flags (BDB::CHKSUM);	773	$db->set_flags (BDB::CHKSUM);
…		…
617	}	783	}
618		784
619	our $DB;	785	our $DB;
620		786
621	sub db_init {	787	sub db_init {
622	cf::sync_job {
623	$DB ||= db_table "db";	788	$DB ||= db_table "db";
624	};
625	}	789	}
626		790
627	sub db_get($$) {	791	sub db_get($$) {
628	my $key = "$_[0]/$_[1]";	792	my $key = "$_[0]/$_[1]";
629		793
630	cf::sync_job {	794	cf::error "db_get called from main context"
		795	if $Coro::current == $Coro::main;
		796
631	BDB::db_get $DB, undef, $key, my $data;	797	BDB::db_get $DB, undef, $key, my $data;
632		798
633	$! ? ()	799	$! ? ()
634	: $data	800	: $data
635	}
636	}	801	}
637		802
638	sub db_put($$$) {	803	sub db_put($$$) {
639	BDB::dbreq_pri 4;	804	BDB::dbreq_pri 4;
640	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	805	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
668		833
669	my @data;	834	my @data;
670	my $md5;	835	my $md5;
671		836
672	for (0 .. $#$src) {	837	for (0 .. $#$src) {
673	0 <= aio_load $src->[$_], $data[$_]	838	$data[$_] = load_file $src->[$_];
674	or Carp::croak "$src->[$_]: $!";
675	}	839	}
676		840
677	# if processing is expensive, check	841	# if processing is expensive, check
678	# checksum first	842	# checksum first
679	if (1) {	843	if (1) {
…		…
696		860
697	my $t1 = Time::HiRes::time;	861	my $t1 = Time::HiRes::time;
698	my $data = $process->(\@data);	862	my $data = $process->(\@data);
699	my $t2 = Time::HiRes::time;	863	my $t2 = Time::HiRes::time;
700		864
701	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	865	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
702		866
703	db_put cache => "$id/data", $data;	867	db_put cache => "$id/data", $data;
704	db_put cache => "$id/md5" , $md5;	868	db_put cache => "$id/md5" , $md5;
705	db_put cache => "$id/meta", $meta;	869	db_put cache => "$id/meta", $meta;
706		870
…		…
716		880
717	=cut	881	=cut
718		882
719	sub datalog($@) {	883	sub datalog($@) {
720	my ($type, %kv) = @_;	884	my ($type, %kv) = @_;
721	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	885	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
722	}	886	}
723		887
724	=back	888	=back
725		889
726	=cut	890	=cut
…		…
921		1085
922	} elsif (exists $cb_id{$type}) {	1086	} elsif (exists $cb_id{$type}) {
923	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1087	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
924		1088
925	} elsif (ref $type) {	1089	} elsif (ref $type) {
926	warn "attaching objects not supported, ignoring.\n";	1090	error "attaching objects not supported, ignoring.\n";
927		1091
928	} else {	1092	} else {
929	shift @arg;	1093	shift @arg;
930	warn "attach argument '$type' not supported, ignoring.\n";	1094	error "attach argument '$type' not supported, ignoring.\n";
931	}	1095	}
932	}	1096	}
933	}	1097	}
934		1098
935	sub _object_attach {	1099	sub _object_attach {
…		…
945	_attach $registry, $klass, @attach;	1109	_attach $registry, $klass, @attach;
946	}	1110	}
947		1111
948	$obj->{$name} = \%arg;	1112	$obj->{$name} = \%arg;
949	} else {	1113	} else {
950	warn "object uses attachment '$name' which is not available, postponing.\n";	1114	info "object uses attachment '$name' which is not available, postponing.\n";
951	}	1115	}
952		1116
953	$obj->{_attachment}{$name} = undef;	1117	$obj->{_attachment}{$name} = undef;
954	}	1118	}
955		1119
…		…
1014		1178
1015	for (@$callbacks) {	1179	for (@$callbacks) {
1016	eval { &{$_->[1]} };	1180	eval { &{$_->[1]} };
1017		1181
1018	if ($@) {	1182	if ($@) {
1019	warn "$@";
1020	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1183	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1021	override;	1184	override;
1022	}	1185	}
1023		1186
1024	return 1 if $override;	1187	return 1 if $override;
1025	}	1188	}
…		…
1104	for (@$attach) {	1267	for (@$attach) {
1105	my ($klass, @attach) = @$_;	1268	my ($klass, @attach) = @$_;
1106	_attach $registry, $klass, @attach;	1269	_attach $registry, $klass, @attach;
1107	}	1270	}
1108	} else {	1271	} else {
1109	warn "object uses attachment '$name' that is not available, postponing.\n";	1272	info "object uses attachment '$name' that is not available, postponing.\n";
1110	}	1273	}
1111	}	1274	}
1112	}	1275	}
1113		1276
1114	cf::attachable->attach (	1277	cf::attachable->attach (
…		…
1141	my ($filename, $rdata, $objs) = @_;	1304	my ($filename, $rdata, $objs) = @_;
1142		1305
1143	sync_job {	1306	sync_job {
1144	if (length $$rdata) {	1307	if (length $$rdata) {
1145	utf8::decode (my $decname = $filename);	1308	utf8::decode (my $decname = $filename);
1146	warn sprintf "saving %s (%d,%d)\n",	1309	trace sprintf "saving %s (%d,%d)\n",
1147	$decname, length $$rdata, scalar @$objs;	1310	$decname, length $$rdata, scalar @$objs
		1311	if $VERBOSE_IO;
1148		1312
1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1313	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1150	aio_chmod $fh, SAVE_MODE;	1314	aio_chmod $fh, SAVE_MODE;
1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1315	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152	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	}
1153	aio_close $fh;	1320	aio_close $fh;
1154		1321
1155	if (@$objs) {	1322	if (@$objs) {
1156	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) {
1157	aio_chmod $fh, SAVE_MODE;	1324	aio_chmod $fh, SAVE_MODE;
1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1325	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159	aio_write $fh, 0, (length $data), $data, 0;	1326	aio_write $fh, 0, (length $data), $data, 0;
1160	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	}
1161	aio_close $fh;	1331	aio_close $fh;
1162	aio_rename "$filename.pst~", "$filename.pst";	1332	aio_rename "$filename.pst~", "$filename.pst";
1163	}	1333	}
1164	} else {	1334	} else {
1165	aio_unlink "$filename.pst";	1335	aio_unlink "$filename.pst";
…		…
1168	aio_rename "$filename~", $filename;	1338	aio_rename "$filename~", $filename;
1169		1339
1170	$filename =~ s%/[^/]+$%%;	1340	$filename =~ s%/[^/]+$%%;
1171	aio_pathsync $filename if $cf::USE_FSYNC;	1341	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1342	} else {
1173	warn "unable to save objects: $filename~: $!\n";	1343	error "unable to save objects: $filename~: $!\n";
1174	}	1344	}
1175	} else {	1345	} else {
1176	aio_unlink $filename;	1346	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1347	aio_unlink "$filename.pst";
1178	}	1348	}
…		…
1202	my $st = eval { Coro::Storable::thaw $av };	1372	my $st = eval { Coro::Storable::thaw $av };
1203	$av = $st->{objs};	1373	$av = $st->{objs};
1204	}	1374	}
1205		1375
1206	utf8::decode (my $decname = $filename);	1376	utf8::decode (my $decname = $filename);
1207	warn sprintf "loading %s (%d,%d)\n",	1377	trace sprintf "loading %s (%d,%d)\n",
1208	$decname, length $data, scalar @{$av || []};	1378	$decname, length $data, scalar @{$av || []}
		1379	if $VERBOSE_IO;
1209		1380
1210	($data, $av)	1381	($data, $av)
1211	}	1382	}
1212		1383
1213	=head2 COMMAND CALLBACKS	1384	=head2 COMMAND CALLBACKS
…		…
1272	}	1443	}
1273		1444
1274	use File::Glob ();	1445	use File::Glob ();
1275		1446
1276	cf::player->attach (	1447	cf::player->attach (
1277	on_command => sub {	1448	on_unknown_command => sub {
1278	my ($pl, $name, $params) = @_;	1449	my ($pl, $name, $params) = @_;
1279		1450
1280	my $cb = $COMMAND{$name}	1451	my $cb = $COMMAND{$name}
1281	or return;	1452	or return;
1282		1453
…		…
1305		1476
1306	$pl->ext_reply ($reply, @reply)	1477	$pl->ext_reply ($reply, @reply)
1307	if $reply;	1478	if $reply;
1308		1479
1309	} else {	1480	} else {
1310	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1481	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1311	}	1482	}
1312		1483
1313	cf::override;	1484	cf::override;
1314	},	1485	},
1315	);	1486	);
1316		1487
1317	# "readahead" all extensions	1488	# "readahead" all extensions
1318	sub cache_extensions {	1489	sub cache_extensions {
1319	my $grp = IO::AIO::aio_group;	1490	my $grp = IO::AIO::aio_group;
1320		1491
1321	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1492	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1322	for (grep /\.ext$/, @{$_[0]}) {	1493	for (grep /\.ext$/, @{$_[0]}) {
1323	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1494	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1324	}	1495	}
1325	};	1496	};
1326		1497
1327	$grp	1498	$grp
1328	}	1499	}
1329		1500
1330	sub load_extensions {	1501	sub load_extensions {
		1502	info "loading extensions...";
		1503
1331	cf::sync_job {	1504	cf::sync_job {
1332	my %todo;	1505	my %todo;
1333		1506
1334	for my $path (<$LIBDIR/*.ext>) {	1507	for my $path (<$LIBDIR/*.ext>) {
1335	next unless -r $path;	1508	next unless -r $path;
…		…
1353		1526
1354	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1527	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1355	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1528	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1356		1529
1357	$ext{source} =	1530	$ext{source} =
1358	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1531	"package $pkg; use common::sense;\n"
1359	. "#line 1 \"$path\"\n{\n"	1532	. "#line 1 \"$path\"\n{\n"
1360	. $source	1533	. $source
1361	. "\n};\n1";	1534	. "\n};\n1";
1362		1535
1363	$todo{$base} = \%ext;	1536	$todo{$base} = \%ext;
1364	}	1537	}
1365		1538
		1539	my $pass = 0;
1366	my %done;	1540	my %done;
1367	while (%todo) {	1541	while (%todo) {
1368	my $progress;	1542	my $progress;
1369		1543
		1544	++$pass;
		1545
		1546	ext:
1370	while (my ($k, $v) = each %todo) {	1547	while (my ($k, $v) = each %todo) {
1371	for (split /,\s*/, $v->{meta}{depends}) {	1548	for (split /,\s*/, $v->{meta}{depends}) {
1372	goto skip	1549	next ext
1373	unless exists $done{$_};	1550	unless exists $done{$_};
1374	}	1551	}
1375		1552
1376	warn "... loading '$k' into '$v->{pkg}'\n";	1553	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1377		1554
1378	unless (eval $v->{source}) {	1555	my $active = eval $v->{source};
		1556
		1557	if (length $@) {
1379	my $msg = $@ ? "$v->{path}: $@\n"	1558	error "$v->{path}: $@\n";
1380	: "$v->{base}: extension inactive.\n";
1381		1559
1382	if (exists $v->{meta}{mandatory}) {
1383	warn $msg;
1384	cf::cleanup "mandatory extension failed to load, exiting.";	1560	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1385	}	1561	if exists $v->{meta}{mandatory};
1386		1562
1387	warn $msg;	1563	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1564	delete $todo{$k};
		1565	} else {
		1566	$done{$k} = delete $todo{$k};
		1567	push @EXTS, $v->{pkg};
		1568	$progress = 1;
		1569
		1570	info "$v->{base}: extension inactive.\n"
		1571	unless $active;
1388	}	1572	}
1389
1390	$done{$k} = delete $todo{$k};
1391	push @EXTS, $v->{pkg};
1392	$progress = 1;
1393	}	1573	}
1394		1574
1395	skip:	1575	unless ($progress) {
1396	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1576	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1397	unless $progress;	1577
		1578	while (my ($k, $v) = each %todo) {
		1579	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1580	if exists $v->{meta}{mandatory};
		1581	}
		1582
		1583	last;
		1584	}
1398	}	1585	}
1399	};	1586	};
1400	}	1587	}
1401		1588
1402	#############################################################################	1589	#############################################################################
…		…
1486	$cf::PLAYER{$login} = $pl	1673	$cf::PLAYER{$login} = $pl
1487	}	1674	}
1488	}	1675	}
1489	}	1676	}
1490		1677
		1678	cf::player->attach (
		1679	on_load => sub {
		1680	my ($pl, $path) = @_;
		1681
		1682	# restore slots saved in save, below
		1683	my $slots = delete $pl->{_slots};
		1684
		1685	$pl->ob->current_weapon ($slots->[0]);
		1686	$pl->combat_ob ($slots->[1]);
		1687	$pl->ranged_ob ($slots->[2]);
		1688	},
		1689	);
		1690
1491	sub save($) {	1691	sub save($) {
1492	my ($pl) = @_;	1692	my ($pl) = @_;
1493		1693
1494	return if $pl->{deny_save};	1694	return if $pl->{deny_save};
1495		1695
…		…
1500		1700
1501	aio_mkdir playerdir $pl, 0770;	1701	aio_mkdir playerdir $pl, 0770;
1502	$pl->{last_save} = $cf::RUNTIME;	1702	$pl->{last_save} = $cf::RUNTIME;
1503		1703
1504	cf::get_slot 0.01;	1704	cf::get_slot 0.01;
		1705
		1706	# save slots, to be restored later
		1707	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1505		1708
1506	$pl->save_pl ($path);	1709	$pl->save_pl ($path);
1507	cf::cede_to_tick;	1710	cf::cede_to_tick;
1508	}	1711	}
1509		1712
…		…
1543	my $name = $pl->ob->name;	1746	my $name = $pl->ob->name;
1544		1747
1545	$pl->{deny_save} = 1;	1748	$pl->{deny_save} = 1;
1546	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1749	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1547		1750
1548	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1751	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1549	$pl->deactivate;	1752	$pl->deactivate;
		1753
1550	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1754	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1551	$pl->ob->check_score;
1552	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1755	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1756	ext::highscore::check ($pl->ob);
		1757
1553	$pl->ns->destroy if $pl->ns;	1758	$pl->ns->destroy if $pl->ns;
1554		1759
1555	my $path = playerdir $pl;	1760	my $path = playerdir $pl;
1556	my $temp = "$path~$cf::RUNTIME~deleting~";	1761	my $temp = "$path~$cf::RUNTIME~deleting~";
1557	aio_rename $path, $temp;	1762	aio_rename $path, $temp;
…		…
1611	\@logins	1816	\@logins
1612	}	1817	}
1613		1818
1614	=item $player->maps	1819	=item $player->maps
1615		1820
		1821	=item cf::player::maps $login
		1822
1616	Returns an arrayref of map paths that are private for this	1823	Returns an arrayref of map paths that are private for this
1617	player. May block.	1824	player. May block.
1618		1825
1619	=cut	1826	=cut
1620		1827
…		…
1682	=cut	1889	=cut
1683		1890
1684	sub find_by_path($) {	1891	sub find_by_path($) {
1685	my ($path) = @_;	1892	my ($path) = @_;
1686		1893
		1894	$path =~ s/^~[^\/]*//; # skip ~login
		1895
1687	my ($match, $specificity);	1896	my ($match, $specificity);
1688		1897
1689	for my $region (list) {	1898	for my $region (list) {
1690	if ($region->{match} && $path =~ $region->{match}) {	1899	if ($region->{match} && $path =~ $region->{match}) {
1691	($match, $specificity) = ($region, $region->specificity)	1900	($match, $specificity) = ($region, $region->specificity)
…		…
1719	sub generate_random_map {	1928	sub generate_random_map {
1720	my ($self, $rmp) = @_;	1929	my ($self, $rmp) = @_;
1721		1930
1722	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1931	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1723		1932
1724	# mit "rum" bekleckern, nicht
1725	$self->_create_random_map (	1933	$self->_create_random_map ($rmp);
1726	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1727	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1728	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1729	$rmp->{exit_on_final_map},
1730	$rmp->{xsize}, $rmp->{ysize},
1731	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1732	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1733	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1734	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1735	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1736	(cf::region::find $rmp->{region}), $rmp->{custom}
1737	)
1738	}	1934	}
1739		1935
1740	=item cf::map->register ($regex, $prio)	1936	=item cf::map->register ($regex, $prio)
1741		1937
1742	Register a handler for the map path matching the given regex at the	1938	Register a handler for the map path matching the given regex at the
…		…
1747		1943
1748	sub register {	1944	sub register {
1749	my (undef, $regex, $prio) = @_;	1945	my (undef, $regex, $prio) = @_;
1750	my $pkg = caller;	1946	my $pkg = caller;
1751		1947
1752	no strict;
1753	push @{"$pkg\::ISA"}, __PACKAGE__;	1948	push @{"$pkg\::ISA"}, __PACKAGE__;
1754		1949
1755	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1950	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1756	}	1951	}
1757		1952
1758	# also paths starting with '/'	1953	# also paths starting with '/'
1759	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1954	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1760		1955
1761	sub thawer_merge {	1956	sub thawer_merge {
1762	my ($self, $merge) = @_;	1957	my ($self, $merge) = @_;
1763		1958
1764	# we have to keep some variables in memory intact	1959	# we have to keep some variables in memory intact
…		…
1769	}	1964	}
1770		1965
1771	sub normalise {	1966	sub normalise {
1772	my ($path, $base) = @_;	1967	my ($path, $base) = @_;
1773		1968
1774	$path = "$path"; # make sure its a string	1969	$path = "$path"; # make sure it's a string
1775		1970
1776	$path =~ s/\.map$//;	1971	$path =~ s/\.map$//;
1777		1972
1778	# map plan:	1973	# map plan:
1779	#	1974	#
…		…
1794	$base =~ s{[^/]+/?$}{};	1989	$base =~ s{[^/]+/?$}{};
1795	$path = "$base/$path";	1990	$path = "$base/$path";
1796	}	1991	}
1797		1992
1798	for ($path) {	1993	for ($path) {
1799	redo if s{//}{/};
1800	redo if s{/\.?/}{/};	1994	redo if s{/\.?/}{/};
1801	redo if s{/[^/]+/\.\./}{/};	1995	redo if s{/[^/]+/\.\./}{/};
1802	}	1996	}
1803		1997
1804	$path	1998	$path
…		…
1818	$self->init; # pass $1 etc.	2012	$self->init; # pass $1 etc.
1819	return $self;	2013	return $self;
1820	}	2014	}
1821	}	2015	}
1822		2016
1823	Carp::cluck "unable to resolve path '$path' (base '$base').";	2017	Carp::cluck "unable to resolve path '$path' (base '$base')";
1824	()	2018	()
1825	}	2019	}
1826		2020
		2021	# may re-bless or do other evil things
1827	sub init {	2022	sub init {
1828	my ($self) = @_;	2023	my ($self) = @_;
1829		2024
1830	$self	2025	$self
1831	}	2026	}
…		…
1862		2057
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2058	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$UNIQUEDIR/$path"	2059	"$UNIQUEDIR/$path"
1865	}	2060	}
1866		2061
1867	# and all this just because we cannot iterate over
1868	# all maps in C++...
1869	sub change_all_map_light {
1870	my ($change) = @_;
1871
1872	$_->change_map_light ($change)
1873	for grep $_->outdoor, values %cf::MAP;
1874	}
1875
1876	sub decay_objects {	2062	sub decay_objects {
1877	my ($self) = @_;	2063	my ($self) = @_;
1878		2064
1879	return if $self->{deny_reset};	2065	return if $self->{deny_reset};
1880		2066
…		…
1905	$self->{load_path} = $path;	2091	$self->{load_path} = $path;
1906		2092
1907	1	2093	1
1908	}	2094	}
1909		2095
		2096	# used to laod the header of an original map
1910	sub load_header_orig {	2097	sub load_header_orig {
1911	my ($self) = @_;	2098	my ($self) = @_;
1912		2099
1913	$self->load_header_from ($self->load_path)	2100	$self->load_header_from ($self->load_path)
1914	}	2101	}
1915		2102
		2103	# used to laod the header of an instantiated map
1916	sub load_header_temp {	2104	sub load_header_temp {
1917	my ($self) = @_;	2105	my ($self) = @_;
1918		2106
1919	$self->load_header_from ($self->save_path)	2107	$self->load_header_from ($self->save_path)
1920	}	2108	}
1921		2109
		2110	# called after loading the header from an instantiated map
1922	sub prepare_temp {	2111	sub prepare_temp {
1923	my ($self) = @_;	2112	my ($self) = @_;
1924		2113
1925	$self->last_access ((delete $self->{last_access})	2114	$self->last_access ((delete $self->{last_access})
1926	|| $cf::RUNTIME); #d#	2115	|| $cf::RUNTIME); #d#
1927	# safety	2116	# safety
1928	$self->{instantiate_time} = $cf::RUNTIME	2117	$self->{instantiate_time} = $cf::RUNTIME
1929	if $self->{instantiate_time} > $cf::RUNTIME;	2118	if $self->{instantiate_time} > $cf::RUNTIME;
1930	}	2119	}
1931		2120
		2121	# called after loading the header from an original map
1932	sub prepare_orig {	2122	sub prepare_orig {
1933	my ($self) = @_;	2123	my ($self) = @_;
1934		2124
1935	$self->{load_original} = 1;	2125	$self->{load_original} = 1;
1936	$self->{instantiate_time} = $cf::RUNTIME;	2126	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1960		2150
1961	sub find;	2151	sub find;
1962	sub find {	2152	sub find {
1963	my ($path, $origin) = @_;	2153	my ($path, $origin) = @_;
1964		2154
		2155	cf::cede_to_tick;
		2156
1965	$path = normalise $path, $origin && $origin->path;	2157	$path = normalise $path, $origin;
1966		2158
1967	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2159	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1968	my $guard2 = cf::lock_acquire "map_find:$path";	2160	my $guard2 = cf::lock_acquire "map_find:$path";
1969		2161
1970	$cf::MAP{$path} || do {	2162	$cf::MAP{$path} || do {
…		…
1987		2179
1988	$cf::MAP{$path} = $map	2180	$cf::MAP{$path} = $map
1989	}	2181	}
1990	}	2182	}
1991		2183
1992	sub pre_load { }	2184	sub pre_load { }
1993	sub post_load { }	2185	#sub post_load { } # XS
1994		2186
1995	sub load {	2187	sub load {
1996	my ($self) = @_;	2188	my ($self) = @_;
1997		2189
1998	local $self->{deny_reset} = 1; # loading can take a long time	2190	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2001		2193
2002	{	2194	{
2003	my $guard = cf::lock_acquire "map_data:$path";	2195	my $guard = cf::lock_acquire "map_data:$path";
2004		2196
2005	return unless $self->valid;	2197	return unless $self->valid;
2006	return unless $self->in_memory == cf::MAP_SWAPPED;	2198	return unless $self->state == cf::MAP_SWAPPED;
2007
2008	$self->in_memory (cf::MAP_LOADING);
2009		2199
2010	$self->alloc;	2200	$self->alloc;
2011		2201
2012	$self->pre_load;	2202	$self->pre_load;
2013	cf::cede_to_tick;	2203	cf::cede_to_tick;
2014		2204
		2205	if (exists $self->{load_path}) {
2015	my $f = new_from_file cf::object::thawer $self->{load_path};	2206	my $f = new_from_file cf::object::thawer $self->{load_path};
2016	$f->skip_block;	2207	$f->skip_block;
2017	$self->_load_objects ($f)	2208	$self->_load_objects ($f)
2018	or return;	2209	or return;
2019		2210
2020	$self->post_load_original	2211	$self->post_load_original
2021	if delete $self->{load_original};	2212	if delete $self->{load_original};
2022		2213
2023	if (my $uniq = $self->uniq_path) {	2214	if (my $uniq = $self->uniq_path) {
2024	utf8::encode $uniq;	2215	utf8::encode $uniq;
2025	unless (aio_stat $uniq) {	2216	unless (aio_stat $uniq) {
2026	if (my $f = new_from_file cf::object::thawer $uniq) {	2217	if (my $f = new_from_file cf::object::thawer $uniq) {
2027	$self->clear_unique_items;	2218	$self->clear_unique_items;
2028	$self->_load_objects ($f);	2219	$self->_load_objects ($f);
2029	$f->resolve_delayed_derefs;	2220	$f->resolve_delayed_derefs;
		2221	}
2030	}	2222	}
2031	}	2223	}
2032	}
2033		2224
2034	$f->resolve_delayed_derefs;	2225	$f->resolve_delayed_derefs;
		2226	} else {
		2227	$self->post_load_original
		2228	if delete $self->{load_original};
		2229	}
		2230
		2231	$self->state (cf::MAP_INACTIVE);
2035		2232
2036	cf::cede_to_tick;	2233	cf::cede_to_tick;
2037	# now do the right thing for maps	2234	# now do the right thing for maps
2038	$self->link_multipart_objects;	2235	$self->link_multipart_objects;
2039	$self->difficulty ($self->estimate_difficulty)	2236	$self->difficulty ($self->estimate_difficulty)
…		…
2043	unless ($self->{deny_activate}) {	2240	unless ($self->{deny_activate}) {
2044	$self->decay_objects;	2241	$self->decay_objects;
2045	$self->fix_auto_apply;	2242	$self->fix_auto_apply;
2046	$self->update_buttons;	2243	$self->update_buttons;
2047	cf::cede_to_tick;	2244	cf::cede_to_tick;
2048	$self->set_darkness_map;	2245	#$self->activate; # no longer activate maps automatically
2049	cf::cede_to_tick;
2050	$self->activate;
2051	}	2246	}
2052		2247
2053	$self->{last_save} = $cf::RUNTIME;	2248	$self->{last_save} = $cf::RUNTIME;
2054	$self->last_access ($cf::RUNTIME);	2249	$self->last_access ($cf::RUNTIME);
2055
2056	$self->in_memory (cf::MAP_ACTIVE);
2057	}	2250	}
2058		2251
2059	$self->post_load;	2252	$self->post_load;
2060	}
2061		2253
		2254	1
		2255	}
		2256
		2257	# customize the map for a given player, i.e.
		2258	# return the _real_ map. used by e.g. per-player
		2259	# maps to change the path to ~playername/mappath
2062	sub customise_for {	2260	sub customise_for {
2063	my ($self, $ob) = @_;	2261	my ($self, $ob) = @_;
2064		2262
2065	return find "~" . $ob->name . "/" . $self->{path}	2263	return find "~" . $ob->name . "/" . $self->{path}
2066	if $self->per_player;	2264	if $self->per_player;
…		…
2082	or next;	2280	or next;
2083	$neigh = find $neigh, $map	2281	$neigh = find $neigh, $map
2084	or next;	2282	or next;
2085	$neigh->load;	2283	$neigh->load;
2086		2284
		2285	# now find the diagonal neighbours
2087	push @neigh,	2286	push @neigh,
2088	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2287	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2089	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2288	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2090	}	2289	}
2091		2290
…		…
2098	}	2297	}
2099		2298
2100	sub find_sync {	2299	sub find_sync {
2101	my ($path, $origin) = @_;	2300	my ($path, $origin) = @_;
2102		2301
2103	cf::sync_job { find $path, $origin }	2302	# it's a bug to call this from the main context
		2303	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2304	if $Coro::current == $Coro::main;
		2305
		2306	find $path, $origin
2104	}	2307	}
2105		2308
2106	sub do_load_sync {	2309	sub do_load_sync {
2107	my ($map) = @_;	2310	my ($map) = @_;
2108		2311
		2312	# it's a bug to call this from the main context
2109	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2313	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2110	if $Coro::current == $Coro::main;	2314	if $Coro::current == $Coro::main;
2111		2315
2112	cf::sync_job { $map->load };	2316	$map->load;
2113	}	2317	}
2114		2318
2115	our %MAP_PREFETCH;	2319	our %MAP_PREFETCH;
2116	our $MAP_PREFETCHER = undef;	2320	our $MAP_PREFETCHER = undef;
2117		2321
2118	sub find_async {	2322	sub find_async {
2119	my ($path, $origin, $load) = @_;	2323	my ($path, $origin, $load) = @_;
2120		2324
2121	$path = normalise $path, $origin && $origin->{path};	2325	$path = normalise $path, $origin;
2122		2326
2123	if (my $map = $cf::MAP{$path}) {	2327	if (my $map = $cf::MAP{$path}) {
2124	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2328	return $map if !$load || $map->linkable;
2125	}	2329	}
2126		2330
2127	$MAP_PREFETCH{$path} |= $load;	2331	$MAP_PREFETCH{$path} |= $load;
2128		2332
2129	$MAP_PREFETCHER ||= cf::async {	2333	$MAP_PREFETCHER ||= cf::async {
…		…
2143	$MAP_PREFETCHER->prio (6);	2347	$MAP_PREFETCHER->prio (6);
2144		2348
2145	()	2349	()
2146	}	2350	}
2147		2351
		2352	# common code, used by both ->save and ->swapout
2148	sub save {	2353	sub _save {
2149	my ($self) = @_;	2354	my ($self) = @_;
2150
2151	my $lock = cf::lock_acquire "map_data:$self->{path}";
2152		2355
2153	$self->{last_save} = $cf::RUNTIME;	2356	$self->{last_save} = $cf::RUNTIME;
2154		2357
2155	return unless $self->dirty;	2358	return unless $self->dirty;
2156		2359
…		…
2176	} else {	2379	} else {
2177	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2380	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2178	}	2381	}
2179	}	2382	}
2180		2383
		2384	sub save {
		2385	my ($self) = @_;
		2386
		2387	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2388
		2389	$self->_save;
		2390	}
		2391
2181	sub swap_out {	2392	sub swap_out {
2182	my ($self) = @_;	2393	my ($self) = @_;
2183		2394
2184	# save first because save cedes
2185	$self->save;
2186
2187	my $lock = cf::lock_acquire "map_data:$self->{path}";	2395	my $lock = cf::lock_acquire "map_data:$self->{path}";
2188		2396
		2397	return if !$self->linkable;
		2398	return if $self->{deny_save};
2189	return if $self->players;	2399	return if $self->players;
2190	return if $self->in_memory != cf::MAP_ACTIVE;	2400
		2401	# first deactivate the map and "unlink" it from the core
		2402	$self->deactivate;
		2403	$_->clear_links_to ($self) for values %cf::MAP;
		2404	$self->state (cf::MAP_SWAPPED);
		2405
		2406	# then atomically save
		2407	$self->_save;
		2408
		2409	# then free the map
		2410	$self->clear;
		2411	}
		2412
		2413	sub reset_at {
		2414	my ($self) = @_;
		2415
		2416	# TODO: safety, remove and allow resettable per-player maps
2191	return if $self->{deny_save};	2417	return 1e99 if $self->{deny_reset};
2192		2418
		2419	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2420	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2421
		2422	$time + $to
		2423	}
		2424
		2425	sub should_reset {
		2426	my ($self) = @_;
		2427
		2428	$self->reset_at <= $cf::RUNTIME
		2429	}
		2430
		2431	sub reset {
		2432	my ($self) = @_;
		2433
		2434	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2435
		2436	return if $self->players;
		2437
		2438	cf::trace "resetting map ", $self->path, "\n";
		2439
2193	$self->in_memory (cf::MAP_SWAPPED);	2440	$self->state (cf::MAP_SWAPPED);
		2441
		2442	# need to save uniques path
		2443	unless ($self->{deny_save}) {
		2444	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2445
		2446	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2447	if $uniq;
		2448	}
		2449
		2450	delete $cf::MAP{$self->path};
2194		2451
2195	$self->deactivate;	2452	$self->deactivate;
2196	$_->clear_links_to ($self) for values %cf::MAP;	2453	$_->clear_links_to ($self) for values %cf::MAP;
2197	$self->clear;	2454	$self->clear;
2198	}
2199
2200	sub reset_at {
2201	my ($self) = @_;
2202
2203	# TODO: safety, remove and allow resettable per-player maps
2204	return 1e99 if $self->{deny_reset};
2205
2206	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2207	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2208
2209	$time + $to
2210	}
2211
2212	sub should_reset {
2213	my ($self) = @_;
2214
2215	$self->reset_at <= $cf::RUNTIME
2216	}
2217
2218	sub reset {
2219	my ($self) = @_;
2220
2221	my $lock = cf::lock_acquire "map_data:$self->{path}";
2222
2223	return if $self->players;
2224
2225	warn "resetting map ", $self->path;
2226
2227	$self->in_memory (cf::MAP_SWAPPED);
2228
2229	# need to save uniques path
2230	unless ($self->{deny_save}) {
2231	my $uniq = $self->uniq_path; utf8::encode $uniq;
2232
2233	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2234	if $uniq;
2235	}
2236
2237	delete $cf::MAP{$self->path};
2238
2239	$self->deactivate;
2240	$_->clear_links_to ($self) for values %cf::MAP;
2241	$self->clear;
2242		2455
2243	$self->unlink_save;	2456	$self->unlink_save;
2244	$self->destroy;	2457	$self->destroy;
2245	}	2458	}
2246		2459
…		…
2254		2467
2255	delete $cf::MAP{$self->path};	2468	delete $cf::MAP{$self->path};
2256		2469
2257	$self->unlink_save;	2470	$self->unlink_save;
2258		2471
2259	bless $self, "cf::map";	2472	bless $self, "cf::map::wrap";
2260	delete $self->{deny_reset};	2473	delete $self->{deny_reset};
2261	$self->{deny_save} = 1;	2474	$self->{deny_save} = 1;
2262	$self->reset_timeout (1);	2475	$self->reset_timeout (1);
2263	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2476	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2264		2477
…		…
2321	: normalise $_	2534	: normalise $_
2322	} @{ aio_readdir $UNIQUEDIR or [] }	2535	} @{ aio_readdir $UNIQUEDIR or [] }
2323	]	2536	]
2324	}	2537	}
2325		2538
		2539	=item cf::map::static_maps
		2540
		2541	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2542	file in the shared directory excluding F</styles> and F</editor>). May
		2543	block.
		2544
		2545	=cut
		2546
		2547	sub static_maps() {
		2548	my @dirs = "";
		2549	my @maps;
		2550
		2551	while (@dirs) {
		2552	my $dir = shift @dirs;
		2553
		2554	next if $dir eq "/styles" || $dir eq "/editor";
		2555
		2556	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2557	or return;
		2558
		2559	for (@$files) {
		2560	s/\.map$// or next;
		2561	utf8::decode $_;
		2562	push @maps, "$dir/$_";
		2563	}
		2564
		2565	push @dirs, map "$dir/$_", @$dirs;
		2566	}
		2567
		2568	\@maps
		2569	}
		2570
2326	=back	2571	=back
2327		2572
2328	=head3 cf::object	2573	=head3 cf::object
2329		2574
2330	=cut	2575	=cut
…		…
2395		2640
2396	our $SAY_CHANNEL = {	2641	our $SAY_CHANNEL = {
2397	id => "say",	2642	id => "say",
2398	title => "Map",	2643	title => "Map",
2399	reply => "say ",	2644	reply => "say ",
2400	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2645	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2401	};	2646	};
2402		2647
2403	our $CHAT_CHANNEL = {	2648	our $CHAT_CHANNEL = {
2404	id => "chat",	2649	id => "chat",
2405	title => "Chat",	2650	title => "Chat",
…		…
2462		2707
2463	Freezes the player and moves him/her to a special map (C<{link}>).	2708	Freezes the player and moves him/her to a special map (C<{link}>).
2464		2709
2465	The player should be reasonably safe there for short amounts of time (e.g.	2710	The player should be reasonably safe there for short amounts of time (e.g.
2466	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2711	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2467	though, as the palyer cannot control the character while it is on the link	2712	though, as the player cannot control the character while it is on the link
2468	map.	2713	map.
2469		2714
2470	Will never block.	2715	Will never block.
2471		2716
2472	=item $player_object->leave_link ($map, $x, $y)	2717	=item $player_object->leave_link ($map, $x, $y)
…		…
2493	sub cf::object::player::enter_link {	2738	sub cf::object::player::enter_link {
2494	my ($self) = @_;	2739	my ($self) = @_;
2495		2740
2496	$self->deactivate_recursive;	2741	$self->deactivate_recursive;
2497		2742
		2743	++$self->{_link_recursion};
		2744
2498	return if UNIVERSAL::isa $self->map, "ext::map_link";	2745	return if UNIVERSAL::isa $self->map, "ext::map_link";
2499		2746
2500	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2747	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2501	if $self->map && $self->map->{path} ne "{link}";	2748	if $self->map && $self->map->{path} ne "{link}";
2502		2749
2503	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2750	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2504	}	2751	}
2505		2752
2506	sub cf::object::player::leave_link {	2753	sub cf::object::player::leave_link {
2507	my ($self, $map, $x, $y) = @_;	2754	my ($self, $map, $x, $y) = @_;
2508		2755
…		…
2525	($x, $y) = (-1, -1)	2772	($x, $y) = (-1, -1)
2526	unless (defined $x) && (defined $y);	2773	unless (defined $x) && (defined $y);
2527		2774
2528	# use -1 or undef as default coordinates, not 0, 0	2775	# use -1 or undef as default coordinates, not 0, 0
2529	($x, $y) = ($map->enter_x, $map->enter_y)	2776	($x, $y) = ($map->enter_x, $map->enter_y)
2530	if $x <=0 && $y <= 0;	2777	if $x <= 0 && $y <= 0;
2531		2778
2532	$map->load;	2779	$map->load;
2533	$map->load_neighbours;	2780	$map->load_neighbours;
2534		2781
2535	return unless $self->contr->active;	2782	return unless $self->contr->active;
2536	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2537	$self->activate_recursive;
2538		2783
2539	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2784	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2540	$self->enter_map ($map, $x, $y);	2785	if ($self->enter_map ($map, $x, $y)) {
2541	}	2786	# entering was successful
		2787	delete $self->{_link_recursion};
		2788	# only activate afterwards, to support waiting in hooks
		2789	$self->activate_recursive;
		2790	}
2542		2791
		2792	}
		2793
2543	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2794	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2544		2795
2545	Moves the player to the given map-path and coordinates by first freezing	2796	Moves the player to the given map-path and coordinates by first freezing
2546	her, loading and preparing them map, calling the provided $check callback	2797	her, loading and preparing them map, calling the provided $check callback
2547	that has to return the map if sucecssful, and then unfreezes the player on	2798	that has to return the map if sucecssful, and then unfreezes the player on
2548	the new (success) or old (failed) map position. In either case, $done will	2799	the new (success) or old (failed) map position. In either case, $done will
…		…
2555		2806
2556	our $GOTOGEN;	2807	our $GOTOGEN;
2557		2808
2558	sub cf::object::player::goto {	2809	sub cf::object::player::goto {
2559	my ($self, $path, $x, $y, $check, $done) = @_;	2810	my ($self, $path, $x, $y, $check, $done) = @_;
		2811
		2812	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2813	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2814	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2815	($path, $x, $y) = @$EMERGENCY_POSITION;
		2816	}
2560		2817
2561	# do generation counting so two concurrent goto's will be executed in-order	2818	# do generation counting so two concurrent goto's will be executed in-order
2562	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2819	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2563		2820
2564	$self->enter_link;	2821	$self->enter_link;
…		…
2584	($path, $x, $y) = (undef, undef, undef);	2841	($path, $x, $y) = (undef, undef, undef);
2585	}	2842	}
2586	}	2843	}
2587		2844
2588	my $map = eval {	2845	my $map = eval {
2589	my $map = defined $path ? cf::map::find $path : undef;	2846	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2590		2847
2591	if ($map) {	2848	if ($map) {
2592	$map = $map->customise_for ($self);	2849	$map = $map->customise_for ($self);
2593	$map = $check->($map) if $check && $map;	2850	$map = $check->($map, $x, $y, $self) if $check && $map;
2594	} else {	2851	} else {
2595	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2852	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2596	}	2853	}
2597		2854
2598	$map	2855	$map
…		…
2606	if ($gen == $self->{_goto_generation}) {	2863	if ($gen == $self->{_goto_generation}) {
2607	delete $self->{_goto_generation};	2864	delete $self->{_goto_generation};
2608	$self->leave_link ($map, $x, $y);	2865	$self->leave_link ($map, $x, $y);
2609	}	2866	}
2610		2867
2611	$done->() if $done;	2868	$done->($self) if $done;
2612	})->prio (1);	2869	})->prio (1);
2613	}	2870	}
2614		2871
2615	=item $player_object->enter_exit ($exit_object)	2872	=item $player_object->enter_exit ($exit_object)
2616		2873
…		…
2684	$Coro::current->{desc} = "enter_exit";	2941	$Coro::current->{desc} = "enter_exit";
2685		2942
2686	unless (eval {	2943	unless (eval {
2687	$self->deactivate_recursive; # just to be sure	2944	$self->deactivate_recursive; # just to be sure
2688		2945
2689	# random map handling
2690	{
2691	my $guard = cf::lock_acquire "exit_prepare:$exit";
2692
2693	prepare_random_map $exit
2694	if $exit->slaying eq "/!";
2695	}
2696
2697	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2946	my $map = cf::map::normalise $exit->slaying, $exit->map;
2698	my $x = $exit->stats->hp;	2947	my $x = $exit->stats->hp;
2699	my $y = $exit->stats->sp;	2948	my $y = $exit->stats->sp;
		2949
		2950	# special map handling
		2951	my $slaying = $exit->slaying;
		2952
		2953	# special map handling
		2954	if ($slaying eq "/!") {
		2955	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2956
		2957	prepare_random_map $exit
		2958	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2959
		2960	$map = $exit->slaying;
		2961
		2962	} elsif ($slaying eq '!up') {
		2963	$map = $exit->map->tile_path (cf::TILE_UP);
		2964	$x = $exit->x;
		2965	$y = $exit->y;
		2966
		2967	} elsif ($slaying eq '!down') {
		2968	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2969	$x = $exit->x;
		2970	$y = $exit->y;
		2971	}
2700		2972
2701	$self->goto ($map, $x, $y);	2973	$self->goto ($map, $x, $y);
2702		2974
2703	# if exit is damned, update players death & WoR home-position	2975	# if exit is damned, update players death & WoR home-position
2704	$self->contr->savebed ($map, $x, $y)	2976	$self->contr->savebed ($map, $x, $y)
…		…
2709	$self->message ("Something went wrong deep within the deliantra server. "	2981	$self->message ("Something went wrong deep within the deliantra server. "
2710	. "I'll try to bring you back to the map you were before. "	2982	. "I'll try to bring you back to the map you were before. "
2711	. "Please report this to the dungeon master!",	2983	. "Please report this to the dungeon master!",
2712	cf::NDI_UNIQUE | cf::NDI_RED);	2984	cf::NDI_UNIQUE | cf::NDI_RED);
2713		2985
2714	warn "ERROR in enter_exit: $@";	2986	error "ERROR in enter_exit: $@";
2715	$self->leave_link;	2987	$self->leave_link;
2716	}	2988	}
2717	})->prio (1);	2989	})->prio (1);
2718	}	2990	}
2719		2991
…		…
2731	sub cf::client::send_drawinfo {	3003	sub cf::client::send_drawinfo {
2732	my ($self, $text, $flags) = @_;	3004	my ($self, $text, $flags) = @_;
2733		3005
2734	utf8::encode $text;	3006	utf8::encode $text;
2735	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3007	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3008	}
		3009
		3010	=item $client->send_big_packet ($pkt)
		3011
		3012	Like C<send_packet>, but tries to compress large packets, and fragments
		3013	them as required.
		3014
		3015	=cut
		3016
		3017	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3018
		3019	sub cf::client::send_big_packet {
		3020	my ($self, $pkt) = @_;
		3021
		3022	# try lzf for large packets
		3023	$pkt = "lzf " . Compress::LZF::compress $pkt
		3024	if 1024 <= length $pkt and $self->{can_lzf};
		3025
		3026	# split very large packets
		3027	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3028	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3029	$pkt = "frag";
		3030	}
		3031
		3032	$self->send_packet ($pkt);
2736	}	3033	}
2737		3034
2738	=item $client->send_msg ($channel, $msg, $color, [extra...])	3035	=item $client->send_msg ($channel, $msg, $color, [extra...])
2739		3036
2740	Send a drawinfo or msg packet to the client, formatting the msg for the	3037	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2744		3041
2745	=cut	3042	=cut
2746		3043
2747	# non-persistent channels (usually the info channel)	3044	# non-persistent channels (usually the info channel)
2748	our %CHANNEL = (	3045	our %CHANNEL = (
		3046	"c/motd" => {
		3047	id => "infobox",
		3048	title => "MOTD",
		3049	reply => undef,
		3050	tooltip => "The message of the day",
		3051	},
2749	"c/identify" => {	3052	"c/identify" => {
2750	id => "infobox",	3053	id => "infobox",
2751	title => "Identify",	3054	title => "Identify",
2752	reply => undef,	3055	reply => undef,
2753	tooltip => "Items recently identified",	3056	tooltip => "Items recently identified",
…		…
2755	"c/examine" => {	3058	"c/examine" => {
2756	id => "infobox",	3059	id => "infobox",
2757	title => "Examine",	3060	title => "Examine",
2758	reply => undef,	3061	reply => undef,
2759	tooltip => "Signs and other items you examined",	3062	tooltip => "Signs and other items you examined",
		3063	},
		3064	"c/shopinfo" => {
		3065	id => "infobox",
		3066	title => "Shop Info",
		3067	reply => undef,
		3068	tooltip => "What your bargaining skill tells you about the shop",
2760	},	3069	},
2761	"c/book" => {	3070	"c/book" => {
2762	id => "infobox",	3071	id => "infobox",
2763	title => "Book",	3072	title => "Book",
2764	reply => undef,	3073	reply => undef,
…		…
2780	id => "infobox",	3089	id => "infobox",
2781	title => "Body Parts",	3090	title => "Body Parts",
2782	reply => undef,	3091	reply => undef,
2783	tooltip => "Shows which body parts you posess and are available",	3092	tooltip => "Shows which body parts you posess and are available",
2784	},	3093	},
		3094	"c/statistics" => {
		3095	id => "infobox",
		3096	title => "Statistics",
		3097	reply => undef,
		3098	tooltip => "Shows your primary statistics",
		3099	},
2785	"c/skills" => {	3100	"c/skills" => {
2786	id => "infobox",	3101	id => "infobox",
2787	title => "Skills",	3102	title => "Skills",
2788	reply => undef,	3103	reply => undef,
2789	tooltip => "Shows your experience per skill and item power",	3104	tooltip => "Shows your experience per skill and item power",
		3105	},
		3106	"c/shopitems" => {
		3107	id => "infobox",
		3108	title => "Shop Items",
		3109	reply => undef,
		3110	tooltip => "Shows the items currently for sale in this shop",
		3111	},
		3112	"c/resistances" => {
		3113	id => "infobox",
		3114	title => "Resistances",
		3115	reply => undef,
		3116	tooltip => "Shows your resistances",
		3117	},
		3118	"c/pets" => {
		3119	id => "infobox",
		3120	title => "Pets",
		3121	reply => undef,
		3122	tooltip => "Shows information abotu your pets/a specific pet",
		3123	},
		3124	"c/perceiveself" => {
		3125	id => "infobox",
		3126	title => "Perceive Self",
		3127	reply => undef,
		3128	tooltip => "You gained detailed knowledge about yourself",
2790	},	3129	},
2791	"c/uptime" => {	3130	"c/uptime" => {
2792	id => "infobox",	3131	id => "infobox",
2793	title => "Uptime",	3132	title => "Uptime",
2794	reply => undef,	3133	reply => undef,
…		…
2804	id => "party",	3143	id => "party",
2805	title => "Party",	3144	title => "Party",
2806	reply => "gsay ",	3145	reply => "gsay ",
2807	tooltip => "Messages and chat related to your party",	3146	tooltip => "Messages and chat related to your party",
2808	},	3147	},
		3148	"c/death" => {
		3149	id => "death",
		3150	title => "Death",
		3151	reply => undef,
		3152	tooltip => "Reason for and more info about your most recent death",
		3153	},
		3154	"c/say" => $SAY_CHANNEL,
		3155	"c/chat" => $CHAT_CHANNEL,
2809	);	3156	);
2810		3157
2811	sub cf::client::send_msg {	3158	sub cf::client::send_msg {
2812	my ($self, $channel, $msg, $color, @extra) = @_;	3159	my ($self, $channel, $msg, $color, @extra) = @_;
2813		3160
…		…
2818		3165
2819	# check predefined channels, for the benefit of C	3166	# check predefined channels, for the benefit of C
2820	if ($CHANNEL{$channel}) {	3167	if ($CHANNEL{$channel}) {
2821	$channel = $CHANNEL{$channel};	3168	$channel = $CHANNEL{$channel};
2822		3169
2823	$self->ext_msg (channel_info => $channel)	3170	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825
2826	$channel = $channel->{id};	3171	$channel = $channel->{id};
2827		3172
2828	} elsif (ref $channel) {	3173	} elsif (ref $channel) {
2829	# send meta info to client, if not yet sent	3174	# send meta info to client, if not yet sent
2830	unless (exists $self->{channel}{$channel->{id}}) {	3175	unless (exists $self->{channel}{$channel->{id}}) {
2831	$self->{channel}{$channel->{id}} = $channel;	3176	$self->{channel}{$channel->{id}} = $channel;
2832	$self->ext_msg (channel_info => $channel)	3177	$self->ext_msg (channel_info => $channel);
2833	if $self->can_msg;
2834	}	3178	}
2835		3179
2836	$channel = $channel->{id};	3180	$channel = $channel->{id};
2837	}	3181	}
2838		3182
2839	return unless @extra || length $msg;	3183	return unless @extra || length $msg;
2840		3184
2841	if ($self->can_msg) {
2842	# default colour, mask it out	3185	# default colour, mask it out
2843	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3186	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2844	if $color & cf::NDI_DEF;	3187	if $color & cf::NDI_DEF;
2845		3188
2846	my $pkt = "msg "	3189	my $pkt = "msg "
2847	. $self->{json_coder}->encode (	3190	. $self->{json_coder}->encode (
2848	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3191	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2849	);	3192	);
2850		3193
2851	# try lzf for large packets
2852	$pkt = "lzf " . Compress::LZF::compress $pkt
2853	if 1024 <= length $pkt and $self->{can_lzf};
2854
2855	# split very large packets
2856	if (8192 < length $pkt and $self->{can_lzf}) {
2857	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2858	$pkt = "frag";
2859	}
2860
2861	$self->send_packet ($pkt);	3194	$self->send_big_packet ($pkt);
2862	} else {
2863	if ($color >= 0) {
2864	# replace some tags by gcfclient-compatible ones
2865	for ($msg) {
2866	1 while
2867	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2868	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2869	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2870	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2871	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2872	}
2873
2874	$color &= cf::NDI_COLOR_MASK;
2875
2876	utf8::encode $msg;
2877
2878	if (0 && $msg =~ /\[/) {
2879	# COMMAND/INFO
2880	$self->send_packet ("drawextinfo $color 10 8 $msg")
2881	} else {
2882	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2883	$self->send_packet ("drawinfo $color $msg")
2884	}
2885	}
2886	}
2887	}	3195	}
2888		3196
2889	=item $client->ext_msg ($type, @msg)	3197	=item $client->ext_msg ($type, @msg)
2890		3198
2891	Sends an ext event to the client.	3199	Sends an ext event to the client.
…		…
2894		3202
2895	sub cf::client::ext_msg($$@) {	3203	sub cf::client::ext_msg($$@) {
2896	my ($self, $type, @msg) = @_;	3204	my ($self, $type, @msg) = @_;
2897		3205
2898	if ($self->extcmd == 2) {	3206	if ($self->extcmd == 2) {
2899	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3207	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2900	} elsif ($self->extcmd == 1) { # TODO: remove	3208	} elsif ($self->extcmd == 1) { # TODO: remove
2901	push @msg, msgtype => "event_$type";	3209	push @msg, msgtype => "event_$type";
2902	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3210	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2903	}	3211	}
2904	}	3212	}
2905		3213
2906	=item $client->ext_reply ($msgid, @msg)	3214	=item $client->ext_reply ($msgid, @msg)
2907		3215
…		…
2911		3219
2912	sub cf::client::ext_reply($$@) {	3220	sub cf::client::ext_reply($$@) {
2913	my ($self, $id, @msg) = @_;	3221	my ($self, $id, @msg) = @_;
2914		3222
2915	if ($self->extcmd == 2) {	3223	if ($self->extcmd == 2) {
2916	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3224	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2917	} elsif ($self->extcmd == 1) {	3225	} elsif ($self->extcmd == 1) {
2918	#TODO: version 1, remove	3226	#TODO: version 1, remove
2919	unshift @msg, msgtype => "reply", msgid => $id;	3227	unshift @msg, msgtype => "reply", msgid => $id;
2920	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3228	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2921	}	3229	}
2922	}	3230	}
2923		3231
2924	=item $success = $client->query ($flags, "text", \&cb)	3232	=item $success = $client->query ($flags, "text", \&cb)
2925		3233
…		…
2996		3304
2997	$ns->ext_reply ($reply, @reply)	3305	$ns->ext_reply ($reply, @reply)
2998	if $reply;	3306	if $reply;
2999		3307
3000	} else {	3308	} else {
3001	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3309	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3002	}	3310	}
3003		3311
3004	cf::override;	3312	cf::override;
3005	},	3313	},
3006	);	3314	);
…		…
3026		3334
3027	$coro	3335	$coro
3028	}	3336	}
3029		3337
3030	cf::client->attach (	3338	cf::client->attach (
3031	on_destroy => sub {	3339	on_client_destroy => sub {
3032	my ($ns) = @_;	3340	my ($ns) = @_;
3033		3341
3034	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3342	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3035	},	3343	},
3036	);	3344	);
…		…
3052	our $safe_hole = new Safe::Hole;	3360	our $safe_hole = new Safe::Hole;
3053		3361
3054	$SIG{FPE} = 'IGNORE';	3362	$SIG{FPE} = 'IGNORE';
3055		3363
3056	$safe->permit_only (Opcode::opset qw(	3364	$safe->permit_only (Opcode::opset qw(
3057	:base_core :base_mem :base_orig :base_math	3365	:base_core :base_mem :base_orig :base_math :base_loop
3058	grepstart grepwhile mapstart mapwhile	3366	grepstart grepwhile mapstart mapwhile
3059	sort time	3367	sort time
3060	));	3368	));
3061		3369
3062	# here we export the classes and methods available to script code	3370	# here we export the classes and methods available to script code
…		…
3066	The following functions and methods are available within a safe environment:	3374	The following functions and methods are available within a safe environment:
3067		3375
3068	cf::object	3376	cf::object
3069	contr pay_amount pay_player map x y force_find force_add destroy	3377	contr pay_amount pay_player map x y force_find force_add destroy
3070	insert remove name archname title slaying race decrease split	3378	insert remove name archname title slaying race decrease split
		3379	value
3071		3380
3072	cf::object::player	3381	cf::object::player
3073	player	3382	player
3074		3383
3075	cf::player	3384	cf::player
…		…
3081	=cut	3390	=cut
3082		3391
3083	for (	3392	for (
3084	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3393	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3085	insert remove inv nrof name archname title slaying race	3394	insert remove inv nrof name archname title slaying race
3086	decrease split destroy change_exp)],	3395	decrease split destroy change_exp value msg lore send_msg)],
3087	["cf::object::player" => qw(player)],	3396	["cf::object::player" => qw(player)],
3088	["cf::player" => qw(peaceful)],	3397	["cf::player" => qw(peaceful send_msg)],
3089	["cf::map" => qw(trigger)],	3398	["cf::map" => qw(trigger)],
3090	) {	3399	) {
3091	no strict 'refs';
3092	my ($pkg, @funs) = @$_;	3400	my ($pkg, @funs) = @$_;
3093	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3401	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3094	for @funs;	3402	for @funs;
3095	}	3403	}
3096		3404
…		…
3111		3419
3112	my $qcode = $code;	3420	my $qcode = $code;
3113	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3421	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3114	$qcode =~ s/\n/\\n/g;	3422	$qcode =~ s/\n/\\n/g;
3115		3423
		3424	%vars = (_dummy => 0) unless %vars;
		3425
		3426	my @res;
3116	local $_;	3427	local $_;
3117	local @safe::cf::_safe_eval_args = values %vars;
3118		3428
3119	my $eval =	3429	my $eval =
3120	"do {\n"	3430	"do {\n"
3121	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3431	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3122	. "#line 0 \"{$qcode}\"\n"	3432	. "#line 0 \"{$qcode}\"\n"
3123	. $code	3433	. $code
3124	. "\n}"	3434	. "\n}"
3125	;	3435	;
3126		3436
		3437	if ($CFG{safe_eval}) {
3127	sub_generation_inc;	3438	sub_generation_inc;
		3439	local @safe::cf::_safe_eval_args = values %vars;
3128	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3440	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3129	sub_generation_inc;	3441	sub_generation_inc;
		3442	} else {
		3443	local @cf::_safe_eval_args = values %vars;
		3444	@res = wantarray ? eval eval : scalar eval $eval;
		3445	}
3130		3446
3131	if ($@) {	3447	if ($@) {
3132	warn "$@";	3448	warn "$@",
3133	warn "while executing safe code '$code'\n";	3449	"while executing safe code '$code'\n",
3134	warn "with arguments " . (join " ", %vars) . "\n";	3450	"with arguments " . (join " ", %vars) . "\n";
3135	}	3451	}
3136		3452
3137	wantarray ? @res : $res[0]	3453	wantarray ? @res : $res[0]
3138	}	3454	}
3139		3455
…		…
3153	=cut	3469	=cut
3154		3470
3155	sub register_script_function {	3471	sub register_script_function {
3156	my ($fun, $cb) = @_;	3472	my ($fun, $cb) = @_;
3157		3473
3158	no strict 'refs';	3474	$fun = "safe::$fun" if $CFG{safe_eval};
3159	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3475	*$fun = $safe_hole->wrap ($cb);
3160	}	3476	}
3161		3477
3162	=back	3478	=back
3163		3479
3164	=cut	3480	=cut
…		…
3173	# for this (global event?)	3489	# for this (global event?)
3174	%ext::player_env::MUSIC_FACE_CACHE = ();	3490	%ext::player_env::MUSIC_FACE_CACHE = ();
3175		3491
3176	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3492	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3177		3493
3178	warn "loading facedata from $path\n";	3494	trace "loading facedata from $path\n";
3179		3495
3180	my $facedata;	3496	my $facedata = decode_storable load_file $path;
3181	0 < aio_load $path, $facedata
3182	or die "$path: $!";
3183
3184	$facedata = Coro::Storable::thaw $facedata;
3185		3497
3186	$facedata->{version} == 2	3498	$facedata->{version} == 2
3187	or cf::cleanup "$path: version mismatch, cannot proceed.";	3499	or cf::cleanup "$path: version mismatch, cannot proceed.";
3188		3500
3189	# patch in the exptable	3501	# patch in the exptable
		3502	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3190	$facedata->{resource}{"res/exp_table"} = {	3503	$facedata->{resource}{"res/exp_table"} = {
3191	type => FT_RSRC,	3504	type => FT_RSRC,
3192	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3505	data => $exp_table,
		3506	hash => (Digest::MD5::md5 $exp_table),
3193	};	3507	};
3194	cf::cede_to_tick;	3508	cf::cede_to_tick;
3195		3509
3196	{	3510	{
3197	my $faces = $facedata->{faceinfo};	3511	my $faces = $facedata->{faceinfo};
…		…
3199	while (my ($face, $info) = each %$faces) {	3513	while (my ($face, $info) = each %$faces) {
3200	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3514	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3201		3515
3202	cf::face::set_visibility $idx, $info->{visibility};	3516	cf::face::set_visibility $idx, $info->{visibility};
3203	cf::face::set_magicmap $idx, $info->{magicmap};	3517	cf::face::set_magicmap $idx, $info->{magicmap};
3204	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3518	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3205	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3519	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3520	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3206		3521
3207	cf::cede_to_tick;	3522	cf::cede_to_tick;
3208	}	3523	}
3209		3524
3210	while (my ($face, $info) = each %$faces) {	3525	while (my ($face, $info) = each %$faces) {
…		…
3215		3530
3216	if (my $smooth = cf::face::find $info->{smooth}) {	3531	if (my $smooth = cf::face::find $info->{smooth}) {
3217	cf::face::set_smooth $idx, $smooth;	3532	cf::face::set_smooth $idx, $smooth;
3218	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3533	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3219	} else {	3534	} else {
3220	warn "smooth face '$info->{smooth}' not found for face '$face'";	3535	error "smooth face '$info->{smooth}' not found for face '$face'";
3221	}	3536	}
3222		3537
3223	cf::cede_to_tick;	3538	cf::cede_to_tick;
3224	}	3539	}
3225	}	3540	}
…		…
3234		3549
3235	cf::anim::invalidate_all; # d'oh	3550	cf::anim::invalidate_all; # d'oh
3236	}	3551	}
3237		3552
3238	{	3553	{
3239	# TODO: for gcfclient pleasure, we should give resources
3240	# that gcfclient doesn't grok a >10000 face index.
3241	my $res = $facedata->{resource};	3554	my $res = $facedata->{resource};
3242		3555
3243	while (my ($name, $info) = each %$res) {	3556	while (my ($name, $info) = each %$res) {
3244	if (defined $info->{type}) {	3557	if (defined $info->{type}) {
3245	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3558	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3246	my $data;
3247		3559
3248	if ($info->{type} & 1) {	3560	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3249	# prepend meta info
3250
3251	my $meta = $enc->encode ({
3252	name => $name,
3253	%{ $info->{meta} || {} },
3254	});
3255
3256	$data = pack "(w/a*)*", $meta, $info->{data};
3257	} else {
3258	$data = $info->{data};
3259	}
3260
3261	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3262	cf::face::set_type $idx, $info->{type};	3561	cf::face::set_type $idx, $info->{type};
3263	} else {	3562	} else {
3264	$RESOURCE{$name} = $info;	3563	$RESOURCE{$name} = $info; # unused
3265	}	3564	}
3266		3565
3267	cf::cede_to_tick;	3566	cf::cede_to_tick;
3268	}	3567	}
3269	}	3568	}
3270		3569
3271	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3570	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3272		3571
3273	1	3572	1
3274	}	3573	}
3275
3276	cf::global->attach (on_resource_update => sub {
3277	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3278	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3279
3280	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3281	my $sound = $soundconf->{compat}[$_]
3282	or next;
3283
3284	my $face = cf::face::find "sound/$sound->[1]";
3285	cf::sound::set $sound->[0] => $face;
3286	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3287	}
3288
3289	while (my ($k, $v) = each %{$soundconf->{event}}) {
3290	my $face = cf::face::find "sound/$v";
3291	cf::sound::set $k => $face;
3292	}
3293	}
3294	});
3295		3574
3296	register_exticmd fx_want => sub {	3575	register_exticmd fx_want => sub {
3297	my ($ns, $want) = @_;	3576	my ($ns, $want) = @_;
3298		3577
3299	while (my ($k, $v) = each %$want) {	3578	while (my ($k, $v) = each %$want) {
…		…
3338	sub reload_treasures {	3617	sub reload_treasures {
3339	load_resource_file "$DATADIR/treasures"	3618	load_resource_file "$DATADIR/treasures"
3340	or die "unable to load treasurelists\n";	3619	or die "unable to load treasurelists\n";
3341	}	3620	}
3342		3621
		3622	sub reload_sound {
		3623	trace "loading sound config from $DATADIR/sound\n";
		3624
		3625	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3626
		3627	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3628	my $sound = $soundconf->{compat}[$_]
		3629	or next;
		3630
		3631	my $face = cf::face::find "sound/$sound->[1]";
		3632	cf::sound::set $sound->[0] => $face;
		3633	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3634	}
		3635
		3636	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3637	my $face = cf::face::find "sound/$v";
		3638	cf::sound::set $k => $face;
		3639	}
		3640	}
		3641
3343	sub reload_resources {	3642	sub reload_resources {
3344	warn "reloading resource files...\n";	3643	trace "reloading resource files...\n";
3345		3644
		3645	reload_exp_table;
		3646	reload_materials;
3346	reload_facedata;	3647	reload_facedata;
		3648	reload_sound;
3347	reload_archetypes;	3649	reload_archetypes;
3348	reload_regions;	3650	reload_regions;
3349	reload_treasures;	3651	reload_treasures;
3350		3652
3351	warn "finished reloading resource files\n";	3653	trace "finished reloading resource files\n";
3352	}	3654	}
3353		3655
3354	sub reload_config {	3656	sub reload_config {
3355	open my $fh, "<:utf8", "$CONFDIR/config"	3657	trace "reloading config file...\n";
3356	or return;
3357		3658
3358	local $/;	3659	my $config = load_file "$CONFDIR/config";
3359	*CFG = YAML::Load <$fh>;	3660	utf8::decode $config;
		3661	*CFG = decode_yaml $config;
3360		3662
3361	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3663	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3362		3664
3363	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3665	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3364	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3666	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3365		3667
3366	if (exists $CFG{mlockall}) {	3668	if (exists $CFG{mlockall}) {
…		…
3389		3691
3390	seek $fh, 0, 0;	3692	seek $fh, 0, 0;
3391	print $fh $$;	3693	print $fh $$;
3392	}	3694	}
3393		3695
		3696	sub main_loop {
		3697	trace "EV::loop starting\n";
		3698	if (1) {
		3699	EV::loop;
		3700	}
		3701	trace "EV::loop returned\n";
		3702	goto &main_loop unless $REALLY_UNLOOP;
		3703	}
		3704
3394	sub main {	3705	sub main {
3395	cf::init_globals; # initialise logging	3706	cf::init_globals; # initialise logging
3396		3707
3397	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3708	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3398	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3709	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3399	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3710	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3400	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3711	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3401
3402	cf::init_experience;
3403	cf::init_anim;
3404	cf::init_attackmess;
3405	cf::init_dynamic;
3406		3712
3407	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3713	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3408		3714
3409	# we must not ever block the main coroutine	3715	# we must not ever block the main coroutine
3410	local $Coro::idle = sub {	3716	local $Coro::idle = sub {
…		…
3416	};	3722	};
3417		3723
3418	evthread_start IO::AIO::poll_fileno;	3724	evthread_start IO::AIO::poll_fileno;
3419		3725
3420	cf::sync_job {	3726	cf::sync_job {
		3727	cf::incloader::init ();
		3728
		3729	cf::init_anim;
		3730	cf::init_attackmess;
		3731	cf::init_dynamic;
		3732
		3733	cf::load_settings;
		3734
3421	reload_resources;	3735	reload_resources;
3422	reload_config;	3736	reload_config;
3423	db_init;	3737	db_init;
3424		3738
3425	cf::load_settings;
3426	cf::load_materials;
3427	cf::init_uuid;	3739	cf::init_uuid;
3428	cf::init_signals;	3740	cf::init_signals;
3429	cf::init_commands;
3430	cf::init_skills;	3741	cf::init_skills;
3431		3742
3432	cf::init_beforeplay;	3743	cf::init_beforeplay;
3433		3744
3434	atomic;	3745	atomic;
…		…
3436	load_extensions;	3747	load_extensions;
3437		3748
3438	utime time, time, $RUNTIMEFILE;	3749	utime time, time, $RUNTIMEFILE;
3439		3750
3440	# no (long-running) fork's whatsoever before this point(!)	3751	# no (long-running) fork's whatsoever before this point(!)
		3752	use POSIX ();
3441	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3753	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3442		3754
3443	(pop @POST_INIT)->(0) while @POST_INIT;	3755	cf::_post_init 0;
3444	};	3756	};
3445		3757
3446	EV::loop;	3758	cf::object::thawer::errors_are_fatal 0;
		3759	info "parse errors in files are no longer fatal from this point on.\n";
		3760
		3761	my $free_main; $free_main = EV::idle sub {
		3762	undef $free_main;
		3763	undef &main; # free gobs of memory :)
		3764	};
		3765
		3766	goto &main_loop;
3447	}	3767	}
3448		3768
3449	#############################################################################	3769	#############################################################################
3450	# initialisation and cleanup	3770	# initialisation and cleanup
3451		3771
3452	# install some emergency cleanup handlers	3772	# install some emergency cleanup handlers
3453	BEGIN {	3773	BEGIN {
3454	our %SIGWATCHER = ();	3774	our %SIGWATCHER = ();
3455	for my $signal (qw(INT HUP TERM)) {	3775	for my $signal (qw(INT HUP TERM)) {
3456	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3776	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3457	cf::cleanup "SIG$signal";	3777	cf::cleanup "SIG$signal";
3458	};	3778	};
3459	}	3779	}
3460	}	3780	}
3461		3781
3462	sub write_runtime_sync {	3782	sub write_runtime_sync {
		3783	my $t0 = AE::time;
		3784
3463	# first touch the runtime file to show we are still running:	3785	# first touch the runtime file to show we are still running:
3464	# the fsync below can take a very very long time.	3786	# the fsync below can take a very very long time.
3465		3787
3466	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3788	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3467		3789
3468	my $guard = cf::lock_acquire "write_runtime";	3790	my $guard = cf::lock_acquire "write_runtime";
3469		3791
3470	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3792	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3471	or return;	3793	or return;
3472		3794
3473	my $value = $cf::RUNTIME + 90 + 10;	3795	my $value = $cf::RUNTIME + 90 + 10;
3474	# 10 is the runtime save interval, for a monotonic clock	3796	# 10 is the runtime save interval, for a monotonic clock
3475	# 60 allows for the watchdog to kill the server.	3797	# 60 allows for the watchdog to kill the server.
…		…
3488	or return;	3810	or return;
3489		3811
3490	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3812	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3491	and return;	3813	and return;
3492		3814
3493	warn "runtime file written.\n";	3815	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3494		3816
3495	1	3817	1
3496	}	3818	}
3497		3819
3498	our $uuid_lock;	3820	our $uuid_lock;
…		…
3510	or return;	3832	or return;
3511		3833
3512	my $value = uuid_seq uuid_cur;	3834	my $value = uuid_seq uuid_cur;
3513		3835
3514	unless ($value) {	3836	unless ($value) {
3515	warn "cowardly refusing to write zero uuid value!\n";	3837	info "cowardly refusing to write zero uuid value!\n";
3516	return;	3838	return;
3517	}	3839	}
3518		3840
3519	my $value = uuid_str $value + $uuid_skip;	3841	my $value = uuid_str $value + $uuid_skip;
3520	$uuid_skip = 0;	3842	$uuid_skip = 0;
…		…
3530	or return;	3852	or return;
3531		3853
3532	aio_rename "$uuid~", $uuid	3854	aio_rename "$uuid~", $uuid
3533	and return;	3855	and return;
3534		3856
3535	warn "uuid file written ($value).\n";	3857	trace "uuid file written ($value).\n";
3536		3858
3537	1	3859	1
3538		3860
3539	}	3861	}
3540		3862
…		…
3546	}	3868	}
3547		3869
3548	sub emergency_save() {	3870	sub emergency_save() {
3549	my $freeze_guard = cf::freeze_mainloop;	3871	my $freeze_guard = cf::freeze_mainloop;
3550		3872
3551	warn "emergency_perl_save: enter\n";	3873	info "emergency_perl_save: enter\n";
		3874
		3875	# this is a trade-off: we want to be very quick here, so
		3876	# save all maps without fsync, and later call a global sync
		3877	# (which in turn might be very very slow)
		3878	local $USE_FSYNC = 0;
3552		3879
3553	cf::sync_job {	3880	cf::sync_job {
3554	# this is a trade-off: we want to be very quick here, so	3881	cf::write_runtime_sync; # external watchdog should not bark
3555	# save all maps without fsync, and later call a global sync
3556	# (which in turn might be very very slow)
3557	local $USE_FSYNC = 0;
3558		3882
3559	# use a peculiar iteration method to avoid tripping on perl	3883	# use a peculiar iteration method to avoid tripping on perl
3560	# refcount bugs in for. also avoids problems with players	3884	# refcount bugs in for. also avoids problems with players
3561	# and maps saved/destroyed asynchronously.	3885	# and maps saved/destroyed asynchronously.
3562	warn "emergency_perl_save: begin player save\n";	3886	info "emergency_perl_save: begin player save\n";
3563	for my $login (keys %cf::PLAYER) {	3887	for my $login (keys %cf::PLAYER) {
3564	my $pl = $cf::PLAYER{$login} or next;	3888	my $pl = $cf::PLAYER{$login} or next;
3565	$pl->valid or next;	3889	$pl->valid or next;
3566	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3890	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3567	$pl->save;	3891	$pl->save;
3568	}	3892	}
3569	warn "emergency_perl_save: end player save\n";	3893	info "emergency_perl_save: end player save\n";
3570		3894
		3895	cf::write_runtime_sync; # external watchdog should not bark
		3896
3571	warn "emergency_perl_save: begin map save\n";	3897	info "emergency_perl_save: begin map save\n";
3572	for my $path (keys %cf::MAP) {	3898	for my $path (keys %cf::MAP) {
3573	my $map = $cf::MAP{$path} or next;	3899	my $map = $cf::MAP{$path} or next;
3574	$map->valid or next;	3900	$map->valid or next;
3575	$map->save;	3901	$map->save;
3576	}	3902	}
3577	warn "emergency_perl_save: end map save\n";	3903	info "emergency_perl_save: end map save\n";
3578		3904
		3905	cf::write_runtime_sync; # external watchdog should not bark
		3906
3579	warn "emergency_perl_save: begin database checkpoint\n";	3907	info "emergency_perl_save: begin database checkpoint\n";
3580	BDB::db_env_txn_checkpoint $DB_ENV;	3908	BDB::db_env_txn_checkpoint $DB_ENV;
3581	warn "emergency_perl_save: end database checkpoint\n";	3909	info "emergency_perl_save: end database checkpoint\n";
3582		3910
3583	warn "emergency_perl_save: begin write uuid\n";	3911	info "emergency_perl_save: begin write uuid\n";
3584	write_uuid_sync 1;	3912	write_uuid_sync 1;
3585	warn "emergency_perl_save: end write uuid\n";	3913	info "emergency_perl_save: end write uuid\n";
		3914
		3915	cf::write_runtime_sync; # external watchdog should not bark
		3916
		3917	trace "emergency_perl_save: syncing database to disk";
		3918	BDB::db_env_txn_checkpoint $DB_ENV;
		3919
		3920	info "emergency_perl_save: starting sync\n";
		3921	IO::AIO::aio_sync sub {
		3922	info "emergency_perl_save: finished sync\n";
		3923	};
		3924
		3925	cf::write_runtime_sync; # external watchdog should not bark
		3926
		3927	trace "emergency_perl_save: flushing outstanding aio requests";
		3928	while (IO::AIO::nreqs || BDB::nreqs) {
		3929	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3930	}
		3931
		3932	cf::write_runtime_sync; # external watchdog should not bark
3586	};	3933	};
3587		3934
3588	warn "emergency_perl_save: starting sync()\n";
3589	IO::AIO::aio_sync sub {
3590	warn "emergency_perl_save: finished sync()\n";
3591	};
3592
3593	warn "emergency_perl_save: leave\n";	3935	info "emergency_perl_save: leave\n";
3594	}	3936	}
3595		3937
3596	sub post_cleanup {	3938	sub post_cleanup {
3597	my ($make_core) = @_;	3939	my ($make_core) = @_;
3598		3940
		3941	IO::AIO::flush;
		3942
3599	warn Carp::longmess "post_cleanup backtrace"	3943	error Carp::longmess "post_cleanup backtrace"
3600	if $make_core;	3944	if $make_core;
3601		3945
3602	my $fh = pidfile;	3946	my $fh = pidfile;
3603	unlink $PIDFILE if <$fh> == $$;	3947	unlink $PIDFILE if <$fh> == $$;
3604	}	3948	}
…		…
3624	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3968	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3625	for my $name (keys %$leaf_symtab) {	3969	for my $name (keys %$leaf_symtab) {
3626	_gv_clear *{"$pkg$name"};	3970	_gv_clear *{"$pkg$name"};
3627	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3971	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3628	}	3972	}
3629	warn "cleared package $pkg\n";#d#
3630	}	3973	}
3631		3974
3632	sub do_reload_perl() {	3975	sub do_reload_perl() {
3633	# can/must only be called in main	3976	# can/must only be called in main
3634	if ($Coro::current != $Coro::main) {	3977	unless (in_main) {
3635	warn "can only reload from main coroutine";	3978	error "can only reload from main coroutine";
3636	return;	3979	return;
3637	}	3980	}
3638		3981
3639	return if $RELOAD++;	3982	return if $RELOAD++;
3640		3983
3641	my $t1 = EV::time;	3984	my $t1 = AE::time;
3642		3985
3643	while ($RELOAD) {	3986	while ($RELOAD) {
3644	warn "reloading...";	3987	cf::get_slot 0.1, -1, "reload_perl";
		3988	info "perl_reload: reloading...";
3645		3989
3646	warn "entering sync_job";	3990	trace "perl_reload: entering sync_job";
3647		3991
3648	cf::sync_job {	3992	cf::sync_job {
3649	cf::write_runtime_sync; # external watchdog should not bark
3650	cf::emergency_save;	3993	#cf::emergency_save;
3651	cf::write_runtime_sync; # external watchdog should not bark
3652		3994
3653	warn "syncing database to disk";
3654	BDB::db_env_txn_checkpoint $DB_ENV;
3655
3656	# if anything goes wrong in here, we should simply crash as we already saved
3657
3658	warn "flushing outstanding aio requests";
3659	while (IO::AIO::nreqs || BDB::nreqs) {
3660	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3661	}
3662
3663	warn "cancelling all extension coros";	3995	trace "perl_reload: cancelling all extension coros";
3664	$_->cancel for values %EXT_CORO;	3996	$_->cancel for values %EXT_CORO;
3665	%EXT_CORO = ();	3997	%EXT_CORO = ();
3666		3998
3667	warn "removing commands";	3999	trace "perl_reload: removing commands";
3668	%COMMAND = ();	4000	%COMMAND = ();
3669		4001
3670	warn "removing ext/exti commands";	4002	trace "perl_reload: removing ext/exti commands";
3671	%EXTCMD = ();	4003	%EXTCMD = ();
3672	%EXTICMD = ();	4004	%EXTICMD = ();
3673		4005
3674	warn "unloading/nuking all extensions";	4006	trace "perl_reload: unloading/nuking all extensions";
3675	for my $pkg (@EXTS) {	4007	for my $pkg (@EXTS) {
3676	warn "... unloading $pkg";	4008	trace "... unloading $pkg";
3677		4009
3678	if (my $cb = $pkg->can ("unload")) {	4010	if (my $cb = $pkg->can ("unload")) {
3679	eval {	4011	eval {
3680	$cb->($pkg);	4012	$cb->($pkg);
3681	1	4013	1
3682	} or warn "$pkg unloaded, but with errors: $@";	4014	} or error "$pkg unloaded, but with errors: $@";
3683	}	4015	}
3684		4016
3685	warn "... clearing $pkg";	4017	trace "... clearing $pkg";
3686	clear_package $pkg;	4018	clear_package $pkg;
3687	}	4019	}
3688		4020
3689	warn "unloading all perl modules loaded from $LIBDIR";	4021	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3690	while (my ($k, $v) = each %INC) {	4022	while (my ($k, $v) = each %INC) {
3691	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4023	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3692		4024
3693	warn "... unloading $k";	4025	trace "... unloading $k";
3694	delete $INC{$k};	4026	delete $INC{$k};
3695		4027
3696	$k =~ s/\.pm$//;	4028	$k =~ s/\.pm$//;
3697	$k =~ s/\//::/g;	4029	$k =~ s/\//::/g;
3698		4030
…		…
3701	}	4033	}
3702		4034
3703	clear_package $k;	4035	clear_package $k;
3704	}	4036	}
3705		4037
3706	warn "getting rid of safe::, as good as possible";	4038	trace "perl_reload: getting rid of safe::, as good as possible";
3707	clear_package "safe::$_"	4039	clear_package "safe::$_"
3708	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4040	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3709		4041
3710	warn "unloading cf.pm \"a bit\"";	4042	trace "perl_reload: unloading cf.pm \"a bit\"";
3711	delete $INC{"cf.pm"};	4043	delete $INC{"cf.pm"};
3712	delete $INC{"cf/pod.pm"};	4044	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3713		4045
3714	# don't, removes xs symbols, too,	4046	# don't, removes xs symbols, too,
3715	# and global variables created in xs	4047	# and global variables created in xs
3716	#clear_package __PACKAGE__;	4048	#clear_package __PACKAGE__;
3717		4049
3718	warn "unload completed, starting to reload now";	4050	info "perl_reload: unload completed, starting to reload now";
3719		4051
3720	warn "reloading cf.pm";	4052	trace "perl_reload: reloading cf.pm";
3721	require cf;	4053	require cf;
3722	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4054	cf::_connect_to_perl_1;
3723		4055
3724	warn "loading config and database again";	4056	trace "perl_reload: loading config and database again";
3725	cf::reload_config;	4057	cf::reload_config;
3726		4058
3727	warn "loading extensions";	4059	trace "perl_reload: loading extensions";
3728	cf::load_extensions;	4060	cf::load_extensions;
3729		4061
3730	if ($REATTACH_ON_RELOAD) {	4062	if ($REATTACH_ON_RELOAD) {
3731	warn "reattaching attachments to objects/players";	4063	trace "perl_reload: reattaching attachments to objects/players";
3732	_global_reattach; # objects, sockets	4064	_global_reattach; # objects, sockets
3733	warn "reattaching attachments to maps";	4065	trace "perl_reload: reattaching attachments to maps";
3734	reattach $_ for values %MAP;	4066	reattach $_ for values %MAP;
3735	warn "reattaching attachments to players";	4067	trace "perl_reload: reattaching attachments to players";
3736	reattach $_ for values %PLAYER;	4068	reattach $_ for values %PLAYER;
3737	}	4069	}
3738		4070
3739	warn "running post_init jobs";	4071	cf::_post_init 1;
3740	(pop @POST_INIT)->(1) while @POST_INIT;
3741		4072
3742	warn "leaving sync_job";	4073	trace "perl_reload: leaving sync_job";
3743		4074
3744	1	4075	1
3745	} or do {	4076	} or do {
3746	warn $@;	4077	error $@;
3747	cf::cleanup "error while reloading, exiting.";	4078	cf::cleanup "perl_reload: error, exiting.";
3748	};	4079	};
3749		4080
3750	warn "reloaded";
3751	--$RELOAD;	4081	--$RELOAD;
3752	}	4082	}
3753		4083
3754	$t1 = EV::time - $t1;	4084	$t1 = AE::time - $t1;
3755	warn "reload completed in ${t1}s\n";	4085	info "perl_reload: completed in ${t1}s\n";
3756	};	4086	};
3757		4087
3758	our $RELOAD_WATCHER; # used only during reload	4088	our $RELOAD_WATCHER; # used only during reload
3759		4089
3760	sub reload_perl() {	4090	sub reload_perl() {
…		…
3762	# coro crashes during coro_state_free->destroy here.	4092	# coro crashes during coro_state_free->destroy here.
3763		4093
3764	$RELOAD_WATCHER ||= cf::async {	4094	$RELOAD_WATCHER ||= cf::async {
3765	Coro::AIO::aio_wait cache_extensions;	4095	Coro::AIO::aio_wait cache_extensions;
3766		4096
3767	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4097	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3768	do_reload_perl;	4098	do_reload_perl;
3769	undef $RELOAD_WATCHER;	4099	undef $RELOAD_WATCHER;
3770	};	4100	};
3771	};	4101	};
3772	}	4102	}
…		…
3781	reload_perl;	4111	reload_perl;
3782	};	4112	};
3783	}	4113	}
3784	};	4114	};
3785		4115
3786	unshift @INC, $LIBDIR;	4116	#############################################################################
3787		4117
3788	my $bug_warning = 0;	4118	my $bug_warning = 0;
3789		4119
3790	our @WAIT_FOR_TICK;
3791	our @WAIT_FOR_TICK_BEGIN;
3792
3793	sub wait_for_tick {	4120	sub wait_for_tick() {
3794	return if tick_inhibit || $Coro::current == $Coro::main;	4121	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3795		4122
3796	my $signal = new Coro::Signal;	4123	$WAIT_FOR_TICK->wait;
3797	push @WAIT_FOR_TICK, $signal;
3798	$signal->wait;
3799	}	4124	}
3800		4125
3801	sub wait_for_tick_begin {	4126	sub wait_for_tick_begin() {
3802	return if tick_inhibit || $Coro::current == $Coro::main;	4127	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3803		4128
3804	my $signal = new Coro::Signal;	4129	my $signal = new Coro::Signal;
3805	push @WAIT_FOR_TICK_BEGIN, $signal;	4130	push @WAIT_FOR_TICK_BEGIN, $signal;
3806	$signal->wait;	4131	$signal->wait;
3807	}	4132	}
…		…
3811	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4136	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3812	unless ++$bug_warning > 10;	4137	unless ++$bug_warning > 10;
3813	return;	4138	return;
3814	}	4139	}
3815		4140
3816	cf::server_tick; # one server iteration	4141	cf::one_tick; # one server iteration
		4142
		4143	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3817		4144
3818	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4145	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3819	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4146	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3820	Coro::async_pool {	4147	Coro::async_pool {
3821	$Coro::current->{desc} = "runtime saver";	4148	$Coro::current->{desc} = "runtime saver";
3822	write_runtime_sync	4149	write_runtime_sync
3823	or warn "ERROR: unable to write runtime file: $!";	4150	or error "ERROR: unable to write runtime file: $!";
3824	};	4151	};
3825	}	4152	}
3826		4153
3827	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4154	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3828	$sig->send;	4155	$sig->send;
3829	}	4156	}
3830	while (my $sig = shift @WAIT_FOR_TICK) {	4157	$WAIT_FOR_TICK->broadcast;
3831	$sig->send;
3832	}
3833		4158
3834	$LOAD = ($NOW - $TICK_START) / $TICK;	4159	$LOAD = ($NOW - $TICK_START) / $TICK;
3835	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4160	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3836		4161
3837	if (0) {	4162	if (0) {
3838	if ($NEXT_TICK) {	4163	if ($NEXT_TICK) {
3839	my $jitter = $TICK_START - $NEXT_TICK;	4164	my $jitter = $TICK_START - $NEXT_TICK;
3840	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4165	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3841	warn "jitter $JITTER\n";#d#	4166	debug "jitter $JITTER\n";#d#
3842	}	4167	}
3843	}	4168	}
3844	}	4169	}
3845		4170
3846	{	4171	{
3847	# configure BDB	4172	# configure BDB
3848		4173
3849	BDB::min_parallel 8;	4174	BDB::min_parallel 16;
3850	BDB::max_poll_reqs $TICK * 0.1;	4175	BDB::max_poll_reqs $TICK * 0.1;
3851	$AnyEvent::BDB::WATCHER->priority (1);	4176	$AnyEvent::BDB::WATCHER->priority (1);
3852		4177
3853	unless ($DB_ENV) {	4178	unless ($DB_ENV) {
3854	$DB_ENV = BDB::db_env_create;	4179	$DB_ENV = BDB::db_env_create;
…		…
3891	IO::AIO::min_parallel 8;	4216	IO::AIO::min_parallel 8;
3892	IO::AIO::max_poll_time $TICK * 0.1;	4217	IO::AIO::max_poll_time $TICK * 0.1;
3893	undef $AnyEvent::AIO::WATCHER;	4218	undef $AnyEvent::AIO::WATCHER;
3894	}	4219	}
3895		4220
3896	my $_log_backtrace;	4221	our $_log_backtrace;
		4222	our $_log_backtrace_last;
3897		4223
3898	sub _log_backtrace {	4224	sub _log_backtrace {
3899	my ($msg, @addr) = @_;	4225	my ($msg, @addr) = @_;
3900		4226
3901	$msg =~ s/\n//;	4227	$msg =~ s/\n$//;
3902		4228
		4229	if ($_log_backtrace_last eq $msg) {
		4230	LOG llevInfo, "[ABT] $msg\n";
		4231	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3903	# limit the # of concurrent backtraces	4232	# limit the # of concurrent backtraces
3904	if ($_log_backtrace < 2) {	4233	} elsif ($_log_backtrace < 2) {
		4234	$_log_backtrace_last = $msg;
3905	++$_log_backtrace;	4235	++$_log_backtrace;
3906	my $perl_bt = Carp::longmess $msg;	4236	my $perl_bt = Carp::longmess $msg;
3907	async {	4237	async {
3908	$Coro::current->{desc} = "abt $msg";	4238	$Coro::current->{desc} = "abt $msg";
3909		4239
…		…
3929	LOG llevInfo, "[ABT] $_\n" for @bt;	4259	LOG llevInfo, "[ABT] $_\n" for @bt;
3930	--$_log_backtrace;	4260	--$_log_backtrace;
3931	};	4261	};
3932	} else {	4262	} else {
3933	LOG llevInfo, "[ABT] $msg\n";	4263	LOG llevInfo, "[ABT] $msg\n";
3934	LOG llevInfo, "[ABT] [suppressed]\n";	4264	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3935	}	4265	}
3936	}	4266	}
3937		4267
3938	# load additional modules	4268	# load additional modules
3939	use cf::pod;	4269	require "cf/$_.pm" for @EXTRA_MODULES;
		4270	cf::_connect_to_perl_2;
3940		4271
3941	END { cf::emergency_save }	4272	END { cf::emergency_save }
3942		4273
3943	1	4274	1
3944		4275

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