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Revision 1.483 by root, Mon Oct 12 04:02:17 2009 UTC vs.
Revision 1.589 by root, Sun Nov 4 01:01:13 2012 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
18	#	18	# <http://www.gnu.org/licenses/>.
		19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict qw(vars subs);
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
36
37	use Guard ();	35	use Carp ();
		36
		37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
		40
38	use Coro ();	41	use Coro ();
39	use Coro::State;	42	use Coro::State;
40	use Coro::Handle;	43	use Coro::Handle;
41	use Coro::EV;	44	use Coro::EV;
42	use Coro::AnyEvent;	45	use Coro::AnyEvent;
…		…
48	use Coro::AIO;	51	use Coro::AIO;
49	use Coro::BDB 1.6;	52	use Coro::BDB 1.6;
50	use Coro::Storable;	53	use Coro::Storable;
51	use Coro::Util ();	54	use Coro::Util ();
52		55
		56	use Guard ();
53	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
54	use BDB ();	58	use BDB ();
55	use Data::Dumper;	59	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	60	use Fcntl;
58	use YAML ();	61	use YAML::XS ();
59	use IO::AIO ();	62	use IO::AIO ();
60	use Time::HiRes;	63	use Time::HiRes;
61	use Compress::LZF;	64	use Compress::LZF;
62	use Digest::MD5 ();	65	use Digest::MD5 ();
63		66
…		…
76		79
77	# strictly for debugging	80	# strictly for debugging
78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	81	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
79		82
80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	83	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		84
		85	our @ORIG_INC;
81		86
82	our %COMMAND = ();	87	our %COMMAND = ();
83	our %COMMAND_TIME = ();	88	our %COMMAND_TIME = ();
84		89
85	our @EXTS = (); # list of extension package names	90	our @EXTS = (); # list of extension package names
…		…
92	our @EVENT;	97	our @EVENT;
93	our @REFLECT; # set by XS	98	our @REFLECT; # set by XS
94	our %REFLECT; # set by us	99	our %REFLECT; # set by us
95		100
96	our $CONFDIR = confdir;	101	our $CONFDIR = confdir;
		102
97	our $DATADIR = datadir;	103	our $DATADIR = datadir;
98	our $LIBDIR = "$DATADIR/ext";	104	our $LIBDIR = "$DATADIR/ext";
99	our $PODDIR = "$DATADIR/pod";	105	our $PODDIR = "$DATADIR/pod";
100	our $MAPDIR = "$DATADIR/" . mapdir;	106	our $MAPDIR = "$DATADIR/" . mapdir;
		107
101	our $LOCALDIR = localdir;	108	our $LOCALDIR = localdir;
102	our $TMPDIR = "$LOCALDIR/" . tmpdir;	109	our $TMPDIR = "$LOCALDIR/" . tmpdir;
103	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	110	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
104	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	111	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
105	our $RANDOMDIR = "$LOCALDIR/random";	112	our $RANDOMDIR = "$LOCALDIR/random";
106	our $BDBDIR = "$LOCALDIR/db";	113	our $BDBDIR = "$LOCALDIR/db";
107	our $PIDFILE = "$LOCALDIR/pid";	114	our $PIDFILE = "$LOCALDIR/pid";
108	our $RUNTIMEFILE = "$LOCALDIR/runtime";	115	our $RUNTIMEFILE = "$LOCALDIR/runtime";
109		116
110	our %RESOURCE;	117	#our %RESOURCE; # unused
		118
		119	our $OUTPUT_RATE_MIN = 3000;
		120	our $OUTPUT_RATE_MAX = 1000000;
		121
		122	our $MAX_LINKS = 32; # how many chained exits to follow
		123	our $VERBOSE_IO = 1;
111		124
112	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	125	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
113	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	126	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
114	our $NEXT_TICK;	127	our $NEXT_TICK;
115	our $USE_FSYNC = 1; # use fsync to write maps - default on	128	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
117	our $BDB_DEADLOCK_WATCHER;	130	our $BDB_DEADLOCK_WATCHER;
118	our $BDB_CHECKPOINT_WATCHER;	131	our $BDB_CHECKPOINT_WATCHER;
119	our $BDB_TRICKLE_WATCHER;	132	our $BDB_TRICKLE_WATCHER;
120	our $DB_ENV;	133	our $DB_ENV;
121		134
122	our @EXTRA_MODULES = qw(pod match mapscript);	135	our @EXTRA_MODULES = qw(pod match mapscript incloader);
123		136
124	our %CFG;	137	our %CFG;
		138	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
125		139
126	our $UPTIME; $UPTIME ||= time;	140	our $UPTIME; $UPTIME ||= time;
127	our $RUNTIME;	141	our $RUNTIME = 0;
		142	our $SERVER_TICK = 0;
128	our $NOW;	143	our $NOW;
129		144
130	our (%PLAYER, %PLAYER_LOADING); # all users	145	our (%PLAYER, %PLAYER_LOADING); # all users
131	our (%MAP, %MAP_LOADING ); # all maps	146	our (%MAP, %MAP_LOADING ); # all maps
132	our $LINK_MAP; # the special {link} map, which is always available	147	our $LINK_MAP; # the special {link} map, which is always available
…		…
141		156
142	our @POST_INIT;	157	our @POST_INIT;
143		158
144	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)	159	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
145	our $REALLY_UNLOOP; # never set to true, please :)	160	our $REALLY_UNLOOP; # never set to true, please :)
		161
		162	our $WAIT_FOR_TICK = new Coro::Signal;
		163	our @WAIT_FOR_TICK_BEGIN;
146		164
147	binmode STDOUT;	165	binmode STDOUT;
148	binmode STDERR;	166	binmode STDERR;
149		167
150	# read virtual server time, if available	168	# read virtual server time, if available
…		…
161		179
162	our $EMERGENCY_POSITION;	180	our $EMERGENCY_POSITION;
163		181
164	sub cf::map::normalise;	182	sub cf::map::normalise;
165		183
		184	sub in_main() {
		185	$Coro::current == $Coro::main
		186	}
		187
166	#############################################################################	188	#############################################################################
167		189
168	%REFLECT = ();	190	%REFLECT = ();
169	for (@REFLECT) {	191	for (@REFLECT) {
170	my $reflect = JSON::XS::decode_json $_;	192	my $reflect = JSON::XS::decode_json $_;
…		…
180		202
181	=over 4	203	=over 4
182		204
183	=item $cf::UPTIME	205	=item $cf::UPTIME
184		206
185	The timestamp of the server start (so not actually an uptime).	207	The timestamp of the server start (so not actually an "uptime").
		208
		209	=item $cf::SERVER_TICK
		210
		211	An unsigned integer that starts at zero when the server is started and is
		212	incremented on every tick.
		213
		214	=item $cf::NOW
		215
		216	The (real) time of the last (current) server tick - updated before and
		217	after tick processing, so this is useful only as a rough "what time is it
		218	now" estimate.
		219
		220	=item $cf::TICK
		221
		222	The interval between each server tick, in seconds.
186		223
187	=item $cf::RUNTIME	224	=item $cf::RUNTIME
188		225
189	The time this server has run, starts at 0 and is increased by $cf::TICK on	226	The time this server has run, starts at 0 and is increased by $cf::TICK on
190	every server tick.	227	every server tick.
…		…
196	Various directories - "/etc", read-only install directory, perl-library	233	Various directories - "/etc", read-only install directory, perl-library
197	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	234	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
198	unique-items directory, player file directory, random maps directory and	235	unique-items directory, player file directory, random maps directory and
199	database environment.	236	database environment.
200		237
201	=item $cf::NOW
202
203	The time of the last (current) server tick.
204
205	=item $cf::TICK
206
207	The interval between server ticks, in seconds.
208
209	=item $cf::LOADAVG	238	=item $cf::LOADAVG
210		239
211	The current CPU load on the server (alpha-smoothed), as a value between 0	240	The current CPU load on the server (alpha-smoothed), as a value between 0
212	(none) and 1 (overloaded), indicating how much time is spent on processing	241	(none) and 1 (overloaded), indicating how much time is spent on processing
213	objects per tick. Healthy values are < 0.5.	242	objects per tick. Healthy values are < 0.5.
…		…
222	from wherever your confdir points to.	251	from wherever your confdir points to.
223		252
224	=item cf::wait_for_tick, cf::wait_for_tick_begin	253	=item cf::wait_for_tick, cf::wait_for_tick_begin
225		254
226	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	255	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
227	returns directly I<after> the tick processing (and consequently, can only wake one process	256	returns directly I<after> the tick processing (and consequently, can only wake one thread
228	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	257	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
229		258
		259	Note that cf::Wait_for_tick will immediately return when the server is not
		260	ticking, making it suitable for small pauses in threads that need to run
		261	when the server is paused. If that is not applicable (i.e. you I<really>
		262	want to wait, use C<$cf::WAIT_FOR_TICK>).
		263
		264	=item $cf::WAIT_FOR_TICK
		265
		266	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		267	variable contains a L<Coro::Signal> that is broadcats after every server
		268	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		269	next server tick.
		270
		271	=cut
		272
		273	sub wait_for_tick();
		274	sub wait_for_tick_begin();
		275
230	=item @cf::INVOKE_RESULTS	276	=item @cf::INVOKE_RESULTS
231		277
232	This array contains the results of the last C<invoke ()> call. When	278	This array contains the results of the last C<invoke ()> call. When
233	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	279	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
234	that call.	280	that call.
235		281
236	=item %cf::REFLECT	282	=item %cf::REFLECT
237		283
…		…
241		287
242	=back	288	=back
243		289
244	=cut	290	=cut
245		291
		292	sub error(@) { LOG llevError, join "", @_ }
		293	sub warn (@) { LOG llevWarn , join "", @_ }
		294	sub info (@) { LOG llevInfo , join "", @_ }
		295	sub debug(@) { LOG llevDebug, join "", @_ }
		296	sub trace(@) { LOG llevTrace, join "", @_ }
		297
246	$Coro::State::WARNHOOK = sub {	298	$Coro::State::WARNHOOK = sub {
247	my $msg = join "", @_;	299	my $msg = join "", @_;
248		300
249	$msg .= "\n"	301	$msg .= "\n"
250	unless $msg =~ /\n$/;	302	unless $msg =~ /\n$/;
251		303
252	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	304	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
253		305
254	LOG llevError, $msg;	306	LOG llevWarn, $msg;
255	};	307	};
256		308
257	$Coro::State::DIEHOOK = sub {	309	$Coro::State::DIEHOOK = sub {
258	return unless $^S eq 0; # "eq", not "=="	310	return unless $^S eq 0; # "eq", not "=="
259		311
260	warn Carp::longmess $_[0];	312	error Carp::longmess $_[0];
261		313
262	if ($Coro::current == $Coro::main) {#d#	314	if (in_main) {#d#
263	warn "DIEHOOK called in main context, Coro bug?\n";#d#	315	error "DIEHOOK called in main context, Coro bug?\n";#d#
264	return;#d#	316	return;#d#
265	}#d#	317	}#d#
266		318
267	# kill coroutine otherwise	319	# kill coroutine otherwise
268	Coro::terminate	320	Coro::terminate
…		…
288	)) {	340	)) {
289	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	341	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
290	}	342	}
291		343
292	$EV::DIED = sub {	344	$EV::DIED = sub {
293	warn "error in event callback: @_";	345	warn "error in event callback: $@";
294	};	346	};
		347
		348	#############################################################################
		349
		350	sub fork_call(&@);
		351	sub get_slot($;$$);
295		352
296	#############################################################################	353	#############################################################################
297		354
298	=head2 UTILITY FUNCTIONS	355	=head2 UTILITY FUNCTIONS
299		356
…		…
320	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	377	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
321	$d	378	$d
322	} || "[unable to dump $_[0]: '$@']";	379	} || "[unable to dump $_[0]: '$@']";
323	}	380	}
324		381
		382	=item $scalar = cf::load_file $path
		383
		384	Loads the given file from path and returns its contents. Croaks on error
		385	and can block.
		386
		387	=cut
		388
		389	sub load_file($) {
		390	0 <= aio_load $_[0], my $data
		391	or Carp::croak "$_[0]: $!";
		392
		393	$data
		394	}
		395
		396	=item $success = cf::replace_file $path, $data, $sync
		397
		398	Atomically replaces the file at the given $path with new $data, and
		399	optionally $sync the data to disk before replacing the file.
		400
		401	=cut
		402
		403	sub replace_file($$;$) {
		404	my ($path, $data, $sync) = @_;
		405
		406	my $lock = cf::lock_acquire ("replace_file:$path");
		407
		408	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		409	or return;
		410
		411	$data = $data->() if ref $data;
		412
		413	length $data == aio_write $fh, 0, (length $data), $data, 0
		414	or return;
		415
		416	!$sync
		417	or !aio_fsync $fh
		418	or return;
		419
		420	aio_close $fh
		421	and return;
		422
		423	aio_rename "$path~", $path
		424	and return;
		425
		426	if ($sync) {
		427	$path =~ s%/[^/]*$%%;
		428	aio_pathsync $path;
		429	}
		430
		431	1
		432	}
		433
325	=item $ref = cf::decode_json $json	434	=item $ref = cf::decode_json $json
326		435
327	Converts a JSON string into the corresponding perl data structure.	436	Converts a JSON string into the corresponding perl data structure.
328		437
329	=item $json = cf::encode_json $ref	438	=item $json = cf::encode_json $ref
…		…
335	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	444	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
336		445
337	sub encode_json($) { $json_coder->encode ($_[0]) }	446	sub encode_json($) { $json_coder->encode ($_[0]) }
338	sub decode_json($) { $json_coder->decode ($_[0]) }	447	sub decode_json($) { $json_coder->decode ($_[0]) }
339		448
		449	=item $ref = cf::decode_storable $scalar
		450
		451	Same as Coro::Storable::thaw, so blocks.
		452
		453	=cut
		454
		455	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		456
		457	=item $ref = cf::decode_yaml $scalar
		458
		459	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		460
		461	=cut
		462
		463	sub decode_yaml($) {
		464	fork_call { YAML::XS::Load $_[0] } @_
		465	}
		466
		467	=item $scalar = cf::unlzf $scalar
		468
		469	Same as Compress::LZF::compress, but takes server ticks into account, so
		470	blocks.
		471
		472	=cut
		473
		474	sub unlzf($) {
		475	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		476	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		477	Compress::LZF::decompress $_[0]
		478	}
		479
340	=item cf::post_init { BLOCK }	480	=item cf::post_init { BLOCK }
341		481
342	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	482	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
343	but I<before> the server starts ticking again.	483	but I<before> the server starts ticking again.
344		484
345	The cdoeblock will have a single boolean argument to indicate whether this	485	The codeblock will have a single boolean argument to indicate whether this
346	is a reload or not.	486	is a reload or not.
347		487
348	=cut	488	=cut
349		489
350	sub post_init(&) {	490	sub post_init(&) {
351	push @POST_INIT, shift;	491	push @POST_INIT, shift;
		492	}
		493
		494	sub _post_init {
		495	trace "running post_init jobs";
		496
		497	# run them in parallel...
		498
		499	my @join;
		500
		501	while () {
		502	push @join, map &Coro::async ($_, 0), @POST_INIT;
		503	@POST_INIT = ();
		504
		505	@join or last;
		506
		507	(pop @join)->join;
		508	}
352	}	509	}
353		510
354	=item cf::lock_wait $string	511	=item cf::lock_wait $string
355		512
356	Wait until the given lock is available. See cf::lock_acquire.	513	Wait until the given lock is available. See cf::lock_acquire.
…		…
395	}	552	}
396		553
397	=item cf::periodic $interval, $cb	554	=item cf::periodic $interval, $cb
398		555
399	Like EV::periodic, but randomly selects a starting point so that the actions	556	Like EV::periodic, but randomly selects a starting point so that the actions
400	get spread over timer.	557	get spread over time.
401		558
402	=cut	559	=cut
403		560
404	sub periodic($$) {	561	sub periodic($$) {
405	my ($interval, $cb) = @_;	562	my ($interval, $cb) = @_;
…		…
409	EV::periodic $start, $interval, 0, $cb	566	EV::periodic $start, $interval, 0, $cb
410	}	567	}
411		568
412	=item cf::get_slot $time[, $priority[, $name]]	569	=item cf::get_slot $time[, $priority[, $name]]
413		570
414	Allocate $time seconds of blocking CPU time at priority C<$priority>:	571	Allocate $time seconds of blocking CPU time at priority C<$priority>
415	This call blocks and returns only when you have at least C<$time> seconds	572	(default: 0): This call blocks and returns only when you have at least
416	of cpu time till the next tick. The slot is only valid till the next cede.	573	C<$time> seconds of cpu time till the next tick. The slot is only valid
		574	till the next cede.
		575
		576	Background jobs should use a priority les than zero, interactive jobs
		577	should use 100 or more.
417		578
418	The optional C<$name> can be used to identify the job to run. It might be	579	The optional C<$name> can be used to identify the job to run. It might be
419	used for statistical purposes and should identify the same time-class.	580	used for statistical purposes and should identify the same time-class.
420		581
421	Useful for short background jobs.	582	Useful for short background jobs.
422		583
423	=cut	584	=cut
424		585
425	our @SLOT_QUEUE;	586	our @SLOT_QUEUE;
426	our $SLOT_QUEUE;	587	our $SLOT_QUEUE;
		588	our $SLOT_DECAY = 0.9;
427		589
428	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	590	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
429	$SLOT_QUEUE = Coro::async {	591	$SLOT_QUEUE = Coro::async {
430	$Coro::current->desc ("timeslot manager");	592	$Coro::current->desc ("timeslot manager");
431		593
432	my $signal = new Coro::Signal;	594	my $signal = new Coro::Signal;
		595	my $busy;
433		596
434	while () {	597	while () {
435	next_job:	598	next_job:
		599
436	my $avail = cf::till_tick;	600	my $avail = cf::till_tick;
437	if ($avail > 0.01) {	601
438	for (0 .. $#SLOT_QUEUE) {	602	for (0 .. $#SLOT_QUEUE) {
439	if ($SLOT_QUEUE[$_][0] < $avail) {	603	if ($SLOT_QUEUE[$_][0] <= $avail) {
		604	$busy = 0;
440	my $job = splice @SLOT_QUEUE, $_, 1, ();	605	my $job = splice @SLOT_QUEUE, $_, 1, ();
441	$job->[2]->send;	606	$job->[2]->send;
442	Coro::cede;	607	Coro::cede;
443	goto next_job;	608	goto next_job;
444	}	609	} else {
		610	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
445	}	611	}
446	}	612	}
447		613
448	if (@SLOT_QUEUE) {	614	if (@SLOT_QUEUE) {
449	# we do not use wait_for_tick() as it returns immediately when tick is inactive	615	# we do not use wait_for_tick() as it returns immediately when tick is inactive
450	push @cf::WAIT_FOR_TICK, $signal;	616	$WAIT_FOR_TICK->wait;
451	$signal->wait;
452	} else {	617	} else {
		618	$busy = 0;
453	Coro::schedule;	619	Coro::schedule;
454	}	620	}
455	}	621	}
456	};	622	};
457		623
458	sub get_slot($;$$) {	624	sub get_slot($;$$) {
459	return if tick_inhibit || $Coro::current == $Coro::main;	625	return if tick_inhibit || $Coro::current == $Coro::main;
460		626
461	my ($time, $pri, $name) = @_;	627	my ($time, $pri, $name) = @_;
462		628
463	$time = $TICK * .6 if $time > $TICK * .6;	629	$time = clamp $time, 0.01, $TICK * .6;
		630
464	my $sig = new Coro::Signal;	631	my $sig = new Coro::Signal;
465		632
466	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	633	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
467	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	634	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
468	$SLOT_QUEUE->ready;	635	$SLOT_QUEUE->ready;
…		…
494	=cut	661	=cut
495		662
496	sub sync_job(&) {	663	sub sync_job(&) {
497	my ($job) = @_;	664	my ($job) = @_;
498		665
499	if ($Coro::current == $Coro::main) {	666	if (in_main) {
500	my $time = EV::time;	667	my $time = AE::time;
501		668
502	# this is the main coro, too bad, we have to block	669	# this is the main coro, too bad, we have to block
503	# till the operation succeeds, freezing the server :/	670	# till the operation succeeds, freezing the server :/
504		671
505	LOG llevError, Carp::longmess "sync job";#d#	672	#LOG llevError, Carp::longmess "sync job";#d#
506		673
507	my $freeze_guard = freeze_mainloop;	674	my $freeze_guard = freeze_mainloop;
508		675
509	my $busy = 1;	676	my $busy = 1;
510	my @res;	677	my @res;
511		678
512	(async {	679	(async {
513	$Coro::current->desc ("sync job coro");	680	$Coro::current->desc ("sync job coro");
514	@res = eval { $job->() };	681	@res = eval { $job->() };
515	warn $@ if $@;	682	error $@ if $@;
516	undef $busy;	683	undef $busy;
517	})->prio (Coro::PRIO_MAX);	684	})->prio (Coro::PRIO_MAX);
518		685
519	while ($busy) {	686	while ($busy) {
520	if (Coro::nready) {	687	if (Coro::nready) {
…		…
522	} else {	689	} else {
523	EV::loop EV::LOOP_ONESHOT;	690	EV::loop EV::LOOP_ONESHOT;
524	}	691	}
525	}	692	}
526		693
527	my $time = EV::time - $time;	694	my $time = AE::time - $time;
528		695
529	$TICK_START += $time; # do not account sync jobs to server load	696	$TICK_START += $time; # do not account sync jobs to server load
530		697
531	wantarray ? @res : $res[0]	698	wantarray ? @res : $res[0]
532	} else {	699	} else {
…		…
554	$EXT_CORO{$coro+0} = $coro;	721	$EXT_CORO{$coro+0} = $coro;
555		722
556	$coro	723	$coro
557	}	724	}
558		725
559	=item fork_call { }, $args	726	=item fork_call { }, @args
560		727
561	Executes the given code block with the given arguments in a seperate	728	Executes the given code block with the given arguments in a seperate
562	process, returning the results. Everything must be serialisable with	729	process, returning the results. Everything must be serialisable with
563	Coro::Storable. May, of course, block. Note that the executed sub may	730	Coro::Storable. May, of course, block. Note that the executed sub may
564	never block itself or use any form of event handling.	731	never block itself or use any form of event handling.
565		732
566	=cut	733	=cut
567		734
		735	sub post_fork {
		736	reset_signals;
		737	}
		738
568	sub fork_call(&@) {	739	sub fork_call(&@) {
569	my ($cb, @args) = @_;	740	my ($cb, @args) = @_;
570		741
571	# we seemingly have to make a local copy of the whole thing,	742	# we seemingly have to make a local copy of the whole thing,
572	# otherwise perl prematurely frees the stuff :/	743	# otherwise perl prematurely frees the stuff :/
573	# TODO: investigate and fix (likely this will be rather laborious)	744	# TODO: investigate and fix (likely this will be rather laborious)
574		745
575	my @res = Coro::Util::fork_eval {	746	my @res = Coro::Util::fork_eval {
576	reset_signals;	747	cf::post_fork;
577	&$cb	748	&$cb
578	}, @args;	749	} @args;
579		750
580	wantarray ? @res : $res[-1]	751	wantarray ? @res : $res[-1]
		752	}
		753
		754	sub objinfo {
		755	(
		756	"counter value" => cf::object::object_count,
		757	"objects created" => cf::object::create_count,
		758	"objects destroyed" => cf::object::destroy_count,
		759	"freelist size" => cf::object::free_count,
		760	"allocated objects" => cf::object::objects_size,
		761	"active objects" => cf::object::actives_size,
		762	)
581	}	763	}
582		764
583	=item $coin = coin_from_name $name	765	=item $coin = coin_from_name $name
584		766
585	=cut	767	=cut
…		…
622	within each server.	804	within each server.
623		805
624	=cut	806	=cut
625		807
626	sub db_table($) {	808	sub db_table($) {
		809	cf::error "db_get called from main context"
		810	if $Coro::current == $Coro::main;
		811
627	my ($name) = @_;	812	my ($name) = @_;
628	my $db = BDB::db_create $DB_ENV;	813	my $db = BDB::db_create $DB_ENV;
629		814
630	eval {	815	eval {
631	$db->set_flags (BDB::CHKSUM);	816	$db->set_flags (BDB::CHKSUM);
…		…
641	}	826	}
642		827
643	our $DB;	828	our $DB;
644		829
645	sub db_init {	830	sub db_init {
646	cf::sync_job {
647	$DB ||= db_table "db";	831	$DB ||= db_table "db";
648	};
649	}	832	}
650		833
651	sub db_get($$) {	834	sub db_get($$) {
652	my $key = "$_[0]/$_[1]";	835	my $key = "$_[0]/$_[1]";
653		836
654	cf::sync_job {	837	cf::error "db_get called from main context"
		838	if $Coro::current == $Coro::main;
		839
655	BDB::db_get $DB, undef, $key, my $data;	840	BDB::db_get $DB, undef, $key, my $data;
656		841
657	$! ? ()	842	$! ? ()
658	: $data	843	: $data
659	}
660	}	844	}
661		845
662	sub db_put($$$) {	846	sub db_put($$$) {
663	BDB::dbreq_pri 4;	847	BDB::dbreq_pri 4;
664	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	848	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
692		876
693	my @data;	877	my @data;
694	my $md5;	878	my $md5;
695		879
696	for (0 .. $#$src) {	880	for (0 .. $#$src) {
697	0 <= aio_load $src->[$_], $data[$_]	881	$data[$_] = load_file $src->[$_];
698	or Carp::croak "$src->[$_]: $!";
699	}	882	}
700		883
701	# if processing is expensive, check	884	# if processing is expensive, check
702	# checksum first	885	# checksum first
703	if (1) {	886	if (1) {
…		…
720		903
721	my $t1 = Time::HiRes::time;	904	my $t1 = Time::HiRes::time;
722	my $data = $process->(\@data);	905	my $data = $process->(\@data);
723	my $t2 = Time::HiRes::time;	906	my $t2 = Time::HiRes::time;
724		907
725	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	908	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
726		909
727	db_put cache => "$id/data", $data;	910	db_put cache => "$id/data", $data;
728	db_put cache => "$id/md5" , $md5;	911	db_put cache => "$id/md5" , $md5;
729	db_put cache => "$id/meta", $meta;	912	db_put cache => "$id/meta", $meta;
730		913
…		…
740		923
741	=cut	924	=cut
742		925
743	sub datalog($@) {	926	sub datalog($@) {
744	my ($type, %kv) = @_;	927	my ($type, %kv) = @_;
745	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	928	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
746	}	929	}
747		930
748	=back	931	=back
749		932
750	=cut	933	=cut
…		…
945		1128
946	} elsif (exists $cb_id{$type}) {	1129	} elsif (exists $cb_id{$type}) {
947	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1130	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
948		1131
949	} elsif (ref $type) {	1132	} elsif (ref $type) {
950	warn "attaching objects not supported, ignoring.\n";	1133	error "attaching objects not supported, ignoring.\n";
951		1134
952	} else {	1135	} else {
953	shift @arg;	1136	shift @arg;
954	warn "attach argument '$type' not supported, ignoring.\n";	1137	error "attach argument '$type' not supported, ignoring.\n";
955	}	1138	}
956	}	1139	}
957	}	1140	}
958		1141
959	sub _object_attach {	1142	sub _object_attach {
…		…
969	_attach $registry, $klass, @attach;	1152	_attach $registry, $klass, @attach;
970	}	1153	}
971		1154
972	$obj->{$name} = \%arg;	1155	$obj->{$name} = \%arg;
973	} else {	1156	} else {
974	warn "object uses attachment '$name' which is not available, postponing.\n";	1157	info "object uses attachment '$name' which is not available, postponing.\n";
975	}	1158	}
976		1159
977	$obj->{_attachment}{$name} = undef;	1160	$obj->{_attachment}{$name} = undef;
978	}	1161	}
979		1162
…		…
1038		1221
1039	for (@$callbacks) {	1222	for (@$callbacks) {
1040	eval { &{$_->[1]} };	1223	eval { &{$_->[1]} };
1041		1224
1042	if ($@) {	1225	if ($@) {
1043	warn "$@";
1044	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1226	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1045	override;	1227	override;
1046	}	1228	}
1047		1229
1048	return 1 if $override;	1230	return 1 if $override;
1049	}	1231	}
…		…
1128	for (@$attach) {	1310	for (@$attach) {
1129	my ($klass, @attach) = @$_;	1311	my ($klass, @attach) = @$_;
1130	_attach $registry, $klass, @attach;	1312	_attach $registry, $klass, @attach;
1131	}	1313	}
1132	} else {	1314	} else {
1133	warn "object uses attachment '$name' that is not available, postponing.\n";	1315	info "object uses attachment '$name' that is not available, postponing.\n";
1134	}	1316	}
1135	}	1317	}
1136	}	1318	}
1137		1319
1138	cf::attachable->attach (	1320	cf::attachable->attach (
…		…
1165	my ($filename, $rdata, $objs) = @_;	1347	my ($filename, $rdata, $objs) = @_;
1166		1348
1167	sync_job {	1349	sync_job {
1168	if (length $$rdata) {	1350	if (length $$rdata) {
1169	utf8::decode (my $decname = $filename);	1351	utf8::decode (my $decname = $filename);
1170	warn sprintf "saving %s (%d,%d)\n",	1352	trace sprintf "saving %s (%d,%d)\n",
1171	$decname, length $$rdata, scalar @$objs;	1353	$decname, length $$rdata, scalar @$objs
		1354	if $VERBOSE_IO;
1172		1355
1173	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1356	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1174	aio_chmod $fh, SAVE_MODE;	1357	aio_chmod $fh, SAVE_MODE;
1175	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1358	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1176	if ($cf::USE_FSYNC) {	1359	if ($cf::USE_FSYNC) {
…		…
1198	aio_rename "$filename~", $filename;	1381	aio_rename "$filename~", $filename;
1199		1382
1200	$filename =~ s%/[^/]+$%%;	1383	$filename =~ s%/[^/]+$%%;
1201	aio_pathsync $filename if $cf::USE_FSYNC;	1384	aio_pathsync $filename if $cf::USE_FSYNC;
1202	} else {	1385	} else {
1203	warn "unable to save objects: $filename~: $!\n";	1386	error "unable to save objects: $filename~: $!\n";
1204	}	1387	}
1205	} else {	1388	} else {
1206	aio_unlink $filename;	1389	aio_unlink $filename;
1207	aio_unlink "$filename.pst";	1390	aio_unlink "$filename.pst";
1208	}	1391	}
…		…
1232	my $st = eval { Coro::Storable::thaw $av };	1415	my $st = eval { Coro::Storable::thaw $av };
1233	$av = $st->{objs};	1416	$av = $st->{objs};
1234	}	1417	}
1235		1418
1236	utf8::decode (my $decname = $filename);	1419	utf8::decode (my $decname = $filename);
1237	warn sprintf "loading %s (%d,%d)\n",	1420	trace sprintf "loading %s (%d,%d)\n",
1238	$decname, length $data, scalar @{$av || []};	1421	$decname, length $data, scalar @{$av || []}
		1422	if $VERBOSE_IO;
1239		1423
1240	($data, $av)	1424	($data, $av)
1241	}	1425	}
1242		1426
1243	=head2 COMMAND CALLBACKS	1427	=head2 COMMAND CALLBACKS
…		…
1302	}	1486	}
1303		1487
1304	use File::Glob ();	1488	use File::Glob ();
1305		1489
1306	cf::player->attach (	1490	cf::player->attach (
1307	on_command => sub {	1491	on_unknown_command => sub {
1308	my ($pl, $name, $params) = @_;	1492	my ($pl, $name, $params) = @_;
1309		1493
1310	my $cb = $COMMAND{$name}	1494	my $cb = $COMMAND{$name}
1311	or return;	1495	or return;
1312		1496
…		…
1320	my ($pl, $buf) = @_;	1504	my ($pl, $buf) = @_;
1321		1505
1322	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1506	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1323		1507
1324	if (ref $msg) {	1508	if (ref $msg) {
1325	my ($type, $reply, @payload) =	1509	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1326	"ARRAY" eq ref $msg
1327	? @$msg
1328	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1329		1510
1330	my @reply;	1511	my @reply;
1331		1512
1332	if (my $cb = $EXTCMD{$type}) {	1513	if (my $cb = $EXTCMD{$type}) {
1333	@reply = $cb->($pl, @payload);	1514	@reply = $cb->($pl, @payload);
…		…
1335		1516
1336	$pl->ext_reply ($reply, @reply)	1517	$pl->ext_reply ($reply, @reply)
1337	if $reply;	1518	if $reply;
1338		1519
1339	} else {	1520	} else {
1340	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1521	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1341	}	1522	}
1342		1523
1343	cf::override;	1524	cf::override;
1344	},	1525	},
1345	);	1526	);
…		…
1355	};	1536	};
1356		1537
1357	$grp	1538	$grp
1358	}	1539	}
1359		1540
		1541	sub _ext_cfg_reg($$$$) {
		1542	my ($rvar, $varname, $cfgname, $default) = @_;
		1543
		1544	$cfgname = lc $varname
		1545	unless length $cfgname;
		1546
		1547	$EXT_CFG{$cfgname} = [$rvar, $default];
		1548
		1549	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1550	}
		1551
1360	sub load_extensions {	1552	sub load_extensions {
		1553	info "loading extensions...";
		1554
		1555	%EXT_CFG = ();
		1556
1361	cf::sync_job {	1557	cf::sync_job {
1362	my %todo;	1558	my %todo;
1363		1559
1364	for my $path (<$LIBDIR/*.ext>) {	1560	for my $path (<$LIBDIR/*.ext>) {
1365	next unless -r $path;	1561	next unless -r $path;
…		…
1383		1579
1384	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1580	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1385	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1581	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1386		1582
1387	$ext{source} =	1583	$ext{source} =
1388	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1584	"package $pkg; use common::sense;\n"
1389	. "#line 1 \"$path\"\n{\n"	1585	. "#line 1 \"$path\"\n{\n"
1390	. $source	1586	. $source
1391	. "\n};\n1";	1587	. "\n};\n1";
1392		1588
1393	$todo{$base} = \%ext;	1589	$todo{$base} = \%ext;
1394	}	1590	}
1395		1591
		1592	my $pass = 0;
1396	my %done;	1593	my %done;
1397	while (%todo) {	1594	while (%todo) {
1398	my $progress;	1595	my $progress;
1399		1596
		1597	++$pass;
		1598
		1599	ext:
1400	while (my ($k, $v) = each %todo) {	1600	while (my ($k, $v) = each %todo) {
1401	for (split /,\s*/, $v->{meta}{depends}) {	1601	for (split /,\s*/, $v->{meta}{depends}) {
1402	goto skip	1602	next ext
1403	unless exists $done{$_};	1603	unless exists $done{$_};
1404	}	1604	}
1405		1605
1406	warn "... loading '$k' into '$v->{pkg}'\n";	1606	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1407		1607
1408	unless (eval $v->{source}) {	1608	my $source = $v->{source};
		1609
		1610	# support "CONF varname :confname = default" pseudo-statements
		1611	$source =~ s{
		1612	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1613	}{
		1614	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1615	}gmxe;
		1616
		1617	my $active = eval $source;
		1618
		1619	if (length $@) {
1409	my $msg = $@ ? "$v->{path}: $@\n"	1620	error "$v->{path}: $@\n";
1410	: "$v->{base}: extension inactive.\n";
1411		1621
1412	if (exists $v->{meta}{mandatory}) {
1413	warn $msg;
1414	cf::cleanup "mandatory extension failed to load, exiting.";	1622	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1415	}	1623	if exists $v->{meta}{mandatory};
1416		1624
1417	warn $msg;	1625	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1626	delete $todo{$k};
		1627	} else {
		1628	$done{$k} = delete $todo{$k};
		1629	push @EXTS, $v->{pkg};
		1630	$progress = 1;
		1631
		1632	info "$v->{base}: extension inactive.\n"
		1633	unless $active;
1418	}	1634	}
1419
1420	$done{$k} = delete $todo{$k};
1421	push @EXTS, $v->{pkg};
1422	$progress = 1;
1423	}	1635	}
1424		1636
1425	skip:	1637	unless ($progress) {
1426	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1638	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1427	unless $progress;	1639
		1640	while (my ($k, $v) = each %todo) {
		1641	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1642	if exists $v->{meta}{mandatory};
		1643	}
		1644
		1645	last;
		1646	}
1428	}	1647	}
1429	};	1648	};
1430	}	1649	}
1431		1650
1432	#############################################################################	1651	#############################################################################
…		…
1516	$cf::PLAYER{$login} = $pl	1735	$cf::PLAYER{$login} = $pl
1517	}	1736	}
1518	}	1737	}
1519	}	1738	}
1520		1739
		1740	cf::player->attach (
		1741	on_load => sub {
		1742	my ($pl, $path) = @_;
		1743
		1744	# restore slots saved in save, below
		1745	my $slots = delete $pl->{_slots};
		1746
		1747	$pl->ob->current_weapon ($slots->[0]);
		1748	$pl->combat_ob ($slots->[1]);
		1749	$pl->ranged_ob ($slots->[2]);
		1750	},
		1751	);
		1752
1521	sub save($) {	1753	sub save($) {
1522	my ($pl) = @_;	1754	my ($pl) = @_;
1523		1755
1524	return if $pl->{deny_save};	1756	return if $pl->{deny_save};
1525		1757
…		…
1530		1762
1531	aio_mkdir playerdir $pl, 0770;	1763	aio_mkdir playerdir $pl, 0770;
1532	$pl->{last_save} = $cf::RUNTIME;	1764	$pl->{last_save} = $cf::RUNTIME;
1533		1765
1534	cf::get_slot 0.01;	1766	cf::get_slot 0.01;
		1767
		1768	# save slots, to be restored later
		1769	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1535		1770
1536	$pl->save_pl ($path);	1771	$pl->save_pl ($path);
1537	cf::cede_to_tick;	1772	cf::cede_to_tick;
1538	}	1773	}
1539		1774
…		…
1573	my $name = $pl->ob->name;	1808	my $name = $pl->ob->name;
1574		1809
1575	$pl->{deny_save} = 1;	1810	$pl->{deny_save} = 1;
1576	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1811	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1577		1812
1578	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1813	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1579	$pl->deactivate;	1814	$pl->deactivate;
		1815
1580	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1816	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1581	$pl->ob->check_score;
1582	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1817	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1818	ext::highscore::check ($pl->ob);
		1819
1583	$pl->ns->destroy if $pl->ns;	1820	$pl->ns->destroy if $pl->ns;
1584		1821
1585	my $path = playerdir $pl;	1822	my $path = playerdir $pl;
1586	my $temp = "$path~$cf::RUNTIME~deleting~";	1823	my $temp = "$path~$cf::RUNTIME~deleting~";
1587	aio_rename $path, $temp;	1824	aio_rename $path, $temp;
…		…
1641	\@logins	1878	\@logins
1642	}	1879	}
1643		1880
1644	=item $player->maps	1881	=item $player->maps
1645		1882
		1883	=item cf::player::maps $login
		1884
1646	Returns an arrayref of map paths that are private for this	1885	Returns an arrayref of map paths that are private for this
1647	player. May block.	1886	player. May block.
1648		1887
1649	=cut	1888	=cut
1650		1889
…		…
1712	=cut	1951	=cut
1713		1952
1714	sub find_by_path($) {	1953	sub find_by_path($) {
1715	my ($path) = @_;	1954	my ($path) = @_;
1716		1955
		1956	$path =~ s/^~[^\/]*//; # skip ~login
		1957
1717	my ($match, $specificity);	1958	my ($match, $specificity);
1718		1959
1719	for my $region (list) {	1960	for my $region (list) {
1720	if ($region->{match} && $path =~ $region->{match}) {	1961	if ($region->{match} && $path =~ $region->{match}) {
1721	($match, $specificity) = ($region, $region->specificity)	1962	($match, $specificity) = ($region, $region->specificity)
…		…
1749	sub generate_random_map {	1990	sub generate_random_map {
1750	my ($self, $rmp) = @_;	1991	my ($self, $rmp) = @_;
1751		1992
1752	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1993	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1753		1994
1754	# mit "rum" bekleckern, nicht
1755	$self->_create_random_map (	1995	$self->_create_random_map ($rmp);
1756	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1757	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1758	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1759	$rmp->{exit_on_final_map},
1760	$rmp->{xsize}, $rmp->{ysize},
1761	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1762	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1763	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1764	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1765	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1766	(cf::region::find $rmp->{region}), $rmp->{custom}
1767	)
1768	}	1996	}
1769		1997
1770	=item cf::map->register ($regex, $prio)	1998	=item cf::map->register ($regex, $prio)
1771		1999
1772	Register a handler for the map path matching the given regex at the	2000	Register a handler for the map path matching the given regex at the
…		…
1777		2005
1778	sub register {	2006	sub register {
1779	my (undef, $regex, $prio) = @_;	2007	my (undef, $regex, $prio) = @_;
1780	my $pkg = caller;	2008	my $pkg = caller;
1781		2009
1782	no strict;
1783	push @{"$pkg\::ISA"}, __PACKAGE__;	2010	push @{"$pkg\::ISA"}, __PACKAGE__;
1784		2011
1785	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2012	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1786	}	2013	}
1787		2014
1788	# also paths starting with '/'	2015	# also paths starting with '/'
1789	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2016	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1790		2017
1791	sub thawer_merge {	2018	sub thawer_merge {
1792	my ($self, $merge) = @_;	2019	my ($self, $merge) = @_;
1793		2020
1794	# we have to keep some variables in memory intact	2021	# we have to keep some variables in memory intact
…		…
1799	}	2026	}
1800		2027
1801	sub normalise {	2028	sub normalise {
1802	my ($path, $base) = @_;	2029	my ($path, $base) = @_;
1803		2030
1804	$path = "$path"; # make sure its a string	2031	$path = "$path"; # make sure it's a string
1805		2032
1806	$path =~ s/\.map$//;	2033	$path =~ s/\.map$//;
1807		2034
1808	# map plan:	2035	# map plan:
1809	#	2036	#
…		…
1824	$base =~ s{[^/]+/?$}{};	2051	$base =~ s{[^/]+/?$}{};
1825	$path = "$base/$path";	2052	$path = "$base/$path";
1826	}	2053	}
1827		2054
1828	for ($path) {	2055	for ($path) {
1829	redo if s{//}{/};
1830	redo if s{/\.?/}{/};	2056	redo if s{/\.?/}{/};
1831	redo if s{/[^/]+/\.\./}{/};	2057	redo if s{/[^/]+/\.\./}{/};
1832	}	2058	}
1833		2059
1834	$path	2060	$path
…		…
1848	$self->init; # pass $1 etc.	2074	$self->init; # pass $1 etc.
1849	return $self;	2075	return $self;
1850	}	2076	}
1851	}	2077	}
1852		2078
1853	Carp::cluck "unable to resolve path '$path' (base '$base').";	2079	Carp::cluck "unable to resolve path '$path' (base '$base')";
1854	()	2080	()
1855	}	2081	}
1856		2082
		2083	# may re-bless or do other evil things
1857	sub init {	2084	sub init {
1858	my ($self) = @_;	2085	my ($self) = @_;
1859		2086
1860	$self	2087	$self
1861	}	2088	}
…		…
1926	$self->{load_path} = $path;	2153	$self->{load_path} = $path;
1927		2154
1928	1	2155	1
1929	}	2156	}
1930		2157
		2158	# used to laod the header of an original map
1931	sub load_header_orig {	2159	sub load_header_orig {
1932	my ($self) = @_;	2160	my ($self) = @_;
1933		2161
1934	$self->load_header_from ($self->load_path)	2162	$self->load_header_from ($self->load_path)
1935	}	2163	}
1936		2164
		2165	# used to laod the header of an instantiated map
1937	sub load_header_temp {	2166	sub load_header_temp {
1938	my ($self) = @_;	2167	my ($self) = @_;
1939		2168
1940	$self->load_header_from ($self->save_path)	2169	$self->load_header_from ($self->save_path)
1941	}	2170	}
1942		2171
		2172	# called after loading the header from an instantiated map
1943	sub prepare_temp {	2173	sub prepare_temp {
1944	my ($self) = @_;	2174	my ($self) = @_;
1945		2175
1946	$self->last_access ((delete $self->{last_access})	2176	$self->last_access ((delete $self->{last_access})
1947	|| $cf::RUNTIME); #d#	2177	|| $cf::RUNTIME); #d#
1948	# safety	2178	# safety
1949	$self->{instantiate_time} = $cf::RUNTIME	2179	$self->{instantiate_time} = $cf::RUNTIME
1950	if $self->{instantiate_time} > $cf::RUNTIME;	2180	if $self->{instantiate_time} > $cf::RUNTIME;
1951	}	2181	}
1952		2182
		2183	# called after loading the header from an original map
1953	sub prepare_orig {	2184	sub prepare_orig {
1954	my ($self) = @_;	2185	my ($self) = @_;
1955		2186
1956	$self->{load_original} = 1;	2187	$self->{load_original} = 1;
1957	$self->{instantiate_time} = $cf::RUNTIME;	2188	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1981		2212
1982	sub find;	2213	sub find;
1983	sub find {	2214	sub find {
1984	my ($path, $origin) = @_;	2215	my ($path, $origin) = @_;
1985		2216
		2217	cf::cede_to_tick;
		2218
1986	$path = normalise $path, $origin && $origin->path;	2219	$path = normalise $path, $origin;
1987		2220
1988	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2221	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1989	my $guard2 = cf::lock_acquire "map_find:$path";	2222	my $guard2 = cf::lock_acquire "map_find:$path";
1990		2223
1991	$cf::MAP{$path} || do {	2224	$cf::MAP{$path} || do {
…		…
2008		2241
2009	$cf::MAP{$path} = $map	2242	$cf::MAP{$path} = $map
2010	}	2243	}
2011	}	2244	}
2012		2245
2013	sub pre_load { }	2246	sub pre_load { }
2014	sub post_load { }	2247	#sub post_load { } # XS
2015		2248
2016	sub load {	2249	sub load {
2017	my ($self) = @_;	2250	my ($self) = @_;
2018		2251
2019	local $self->{deny_reset} = 1; # loading can take a long time	2252	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2022		2255
2023	{	2256	{
2024	my $guard = cf::lock_acquire "map_data:$path";	2257	my $guard = cf::lock_acquire "map_data:$path";
2025		2258
2026	return unless $self->valid;	2259	return unless $self->valid;
2027	return unless $self->in_memory == cf::MAP_SWAPPED;	2260	return unless $self->state == cf::MAP_SWAPPED;
2028
2029	$self->in_memory (cf::MAP_LOADING);
2030		2261
2031	$self->alloc;	2262	$self->alloc;
2032		2263
2033	$self->pre_load;	2264	$self->pre_load;
2034	cf::cede_to_tick;	2265	cf::cede_to_tick;
2035		2266
		2267	if (exists $self->{load_path}) {
2036	my $f = new_from_file cf::object::thawer $self->{load_path};	2268	my $f = new_from_file cf::object::thawer $self->{load_path};
2037	$f->skip_block;	2269	$f->skip_block;
2038	$self->_load_objects ($f)	2270	$self->_load_objects ($f)
2039	or return;	2271	or return;
2040		2272
2041	$self->post_load_original	2273	$self->post_load_original
2042	if delete $self->{load_original};	2274	if delete $self->{load_original};
2043		2275
2044	if (my $uniq = $self->uniq_path) {	2276	if (my $uniq = $self->uniq_path) {
2045	utf8::encode $uniq;	2277	utf8::encode $uniq;
2046	unless (aio_stat $uniq) {	2278	unless (aio_stat $uniq) {
2047	if (my $f = new_from_file cf::object::thawer $uniq) {	2279	if (my $f = new_from_file cf::object::thawer $uniq) {
2048	$self->clear_unique_items;	2280	$self->clear_unique_items;
2049	$self->_load_objects ($f);	2281	$self->_load_objects ($f);
2050	$f->resolve_delayed_derefs;	2282	$f->resolve_delayed_derefs;
		2283	}
2051	}	2284	}
2052	}	2285	}
2053	}
2054		2286
2055	$f->resolve_delayed_derefs;	2287	$f->resolve_delayed_derefs;
		2288	} else {
		2289	$self->post_load_original
		2290	if delete $self->{load_original};
		2291	}
		2292
		2293	$self->state (cf::MAP_INACTIVE);
2056		2294
2057	cf::cede_to_tick;	2295	cf::cede_to_tick;
2058	# now do the right thing for maps	2296	# now do the right thing for maps
2059	$self->link_multipart_objects;	2297	$self->link_multipart_objects;
2060	$self->difficulty ($self->estimate_difficulty)	2298	$self->difficulty ($self->estimate_difficulty)
…		…
2064	unless ($self->{deny_activate}) {	2302	unless ($self->{deny_activate}) {
2065	$self->decay_objects;	2303	$self->decay_objects;
2066	$self->fix_auto_apply;	2304	$self->fix_auto_apply;
2067	$self->update_buttons;	2305	$self->update_buttons;
2068	cf::cede_to_tick;	2306	cf::cede_to_tick;
2069	$self->activate;	2307	#$self->activate; # no longer activate maps automatically
2070	}	2308	}
2071		2309
2072	$self->{last_save} = $cf::RUNTIME;	2310	$self->{last_save} = $cf::RUNTIME;
2073	$self->last_access ($cf::RUNTIME);	2311	$self->last_access ($cf::RUNTIME);
2074
2075	$self->in_memory (cf::MAP_ACTIVE);
2076	}	2312	}
2077		2313
2078	$self->post_load;	2314	$self->post_load;
2079	}
2080		2315
		2316	1
		2317	}
		2318
		2319	# customize the map for a given player, i.e.
		2320	# return the _real_ map. used by e.g. per-player
		2321	# maps to change the path to ~playername/mappath
2081	sub customise_for {	2322	sub customise_for {
2082	my ($self, $ob) = @_;	2323	my ($self, $ob) = @_;
2083		2324
2084	return find "~" . $ob->name . "/" . $self->{path}	2325	return find "~" . $ob->name . "/" . $self->{path}
2085	if $self->per_player;	2326	if $self->per_player;
…		…
2088	# if $self->per_party;	2329	# if $self->per_party;
2089		2330
2090	$self	2331	$self
2091	}	2332	}
2092		2333
2093	# find and load all maps in the 3x3 area around a map
2094	sub load_neighbours {
2095	my ($map) = @_;
2096
2097	my @neigh; # diagonal neighbours
2098
2099	for (0 .. 3) {
2100	my $neigh = $map->tile_path ($_)
2101	or next;
2102	$neigh = find $neigh, $map
2103	or next;
2104	$neigh->load;
2105
2106	push @neigh,
2107	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2108	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2109	}
2110
2111	for (grep defined $_->[0], @neigh) {
2112	my ($path, $origin) = @$_;
2113	my $neigh = find $path, $origin
2114	or next;
2115	$neigh->load;
2116	}
2117	}
2118
2119	sub find_sync {	2334	sub find_sync {
2120	my ($path, $origin) = @_;	2335	my ($path, $origin) = @_;
2121		2336
2122	cf::sync_job { find $path, $origin }	2337	# it's a bug to call this from the main context
		2338	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2339	if $Coro::current == $Coro::main;
		2340
		2341	find $path, $origin
2123	}	2342	}
2124		2343
2125	sub do_load_sync {	2344	sub do_load_sync {
2126	my ($map) = @_;	2345	my ($map) = @_;
2127		2346
		2347	# it's a bug to call this from the main context
2128	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2348	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2129	if $Coro::current == $Coro::main;	2349	if $Coro::current == $Coro::main;
2130		2350
2131	cf::sync_job { $map->load };	2351	$map->load;
2132	}	2352	}
2133		2353
2134	our %MAP_PREFETCH;	2354	our %MAP_PREFETCH;
2135	our $MAP_PREFETCHER = undef;	2355	our $MAP_PREFETCHER = undef;
2136		2356
2137	sub find_async {	2357	sub find_async {
2138	my ($path, $origin, $load) = @_;	2358	my ($path, $origin, $load) = @_;
2139		2359
2140	$path = normalise $path, $origin && $origin->{path};	2360	$path = normalise $path, $origin;
2141		2361
2142	if (my $map = $cf::MAP{$path}) {	2362	if (my $map = $cf::MAP{$path}) {
2143	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2363	return $map if !$load || $map->linkable;
2144	}	2364	}
2145		2365
2146	$MAP_PREFETCH{$path} |= $load;	2366	$MAP_PREFETCH{$path} |= $load;
2147		2367
2148	$MAP_PREFETCHER ||= cf::async {	2368	$MAP_PREFETCHER ||= cf::async {
…		…
2162	$MAP_PREFETCHER->prio (6);	2382	$MAP_PREFETCHER->prio (6);
2163		2383
2164	()	2384	()
2165	}	2385	}
2166		2386
		2387	# common code, used by both ->save and ->swapout
2167	sub save {	2388	sub _save {
2168	my ($self) = @_;	2389	my ($self) = @_;
2169
2170	my $lock = cf::lock_acquire "map_data:$self->{path}";
2171		2390
2172	$self->{last_save} = $cf::RUNTIME;	2391	$self->{last_save} = $cf::RUNTIME;
2173		2392
2174	return unless $self->dirty;	2393	return unless $self->dirty;
2175		2394
…		…
2195	} else {	2414	} else {
2196	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2415	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2197	}	2416	}
2198	}	2417	}
2199		2418
		2419	sub save {
		2420	my ($self) = @_;
		2421
		2422	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2423
		2424	$self->_save;
		2425	}
		2426
2200	sub swap_out {	2427	sub swap_out {
2201	my ($self) = @_;	2428	my ($self) = @_;
2202		2429
2203	# save first because save cedes
2204	$self->save;
2205
2206	my $lock = cf::lock_acquire "map_data:$self->{path}";	2430	my $lock = cf::lock_acquire "map_data:$self->{path}";
2207		2431
		2432	return if !$self->linkable;
		2433	return if $self->{deny_save};
2208	return if $self->players;	2434	return if $self->players;
2209	return if $self->in_memory != cf::MAP_ACTIVE;	2435
		2436	# first deactivate the map and "unlink" it from the core
		2437	$self->deactivate;
		2438	$_->clear_links_to ($self) for values %cf::MAP;
		2439	$self->state (cf::MAP_SWAPPED);
		2440
		2441	# then atomically save
		2442	$self->_save;
		2443
		2444	# then free the map
		2445	$self->clear;
		2446	}
		2447
		2448	sub reset_at {
		2449	my ($self) = @_;
		2450
		2451	# TODO: safety, remove and allow resettable per-player maps
2210	return if $self->{deny_save};	2452	return 1e99 if $self->{deny_reset};
2211		2453
		2454	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2455	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2456
		2457	$time + $to
		2458	}
		2459
		2460	sub should_reset {
		2461	my ($self) = @_;
		2462
		2463	$self->reset_at <= $cf::RUNTIME
		2464	}
		2465
		2466	sub reset {
		2467	my ($self) = @_;
		2468
		2469	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2470
		2471	return if $self->players;
		2472
		2473	cf::trace "resetting map ", $self->path, "\n";
		2474
2212	$self->in_memory (cf::MAP_SWAPPED);	2475	$self->state (cf::MAP_SWAPPED);
		2476
		2477	# need to save uniques path
		2478	unless ($self->{deny_save}) {
		2479	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2480
		2481	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2482	if $uniq;
		2483	}
		2484
		2485	delete $cf::MAP{$self->path};
2213		2486
2214	$self->deactivate;	2487	$self->deactivate;
2215	$_->clear_links_to ($self) for values %cf::MAP;	2488	$_->clear_links_to ($self) for values %cf::MAP;
2216	$self->clear;	2489	$self->clear;
2217	}
2218
2219	sub reset_at {
2220	my ($self) = @_;
2221
2222	# TODO: safety, remove and allow resettable per-player maps
2223	return 1e99 if $self->{deny_reset};
2224
2225	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2226	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2227
2228	$time + $to
2229	}
2230
2231	sub should_reset {
2232	my ($self) = @_;
2233
2234	$self->reset_at <= $cf::RUNTIME
2235	}
2236
2237	sub reset {
2238	my ($self) = @_;
2239
2240	my $lock = cf::lock_acquire "map_data:$self->{path}";
2241
2242	return if $self->players;
2243
2244	warn "resetting map ", $self->path, "\n";
2245
2246	$self->in_memory (cf::MAP_SWAPPED);
2247
2248	# need to save uniques path
2249	unless ($self->{deny_save}) {
2250	my $uniq = $self->uniq_path; utf8::encode $uniq;
2251
2252	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2253	if $uniq;
2254	}
2255
2256	delete $cf::MAP{$self->path};
2257
2258	$self->deactivate;
2259	$_->clear_links_to ($self) for values %cf::MAP;
2260	$self->clear;
2261		2490
2262	$self->unlink_save;	2491	$self->unlink_save;
2263	$self->destroy;	2492	$self->destroy;
2264	}	2493	}
2265		2494
…		…
2273		2502
2274	delete $cf::MAP{$self->path};	2503	delete $cf::MAP{$self->path};
2275		2504
2276	$self->unlink_save;	2505	$self->unlink_save;
2277		2506
2278	bless $self, "cf::map";	2507	bless $self, "cf::map::wrap";
2279	delete $self->{deny_reset};	2508	delete $self->{deny_reset};
2280	$self->{deny_save} = 1;	2509	$self->{deny_save} = 1;
2281	$self->reset_timeout (1);	2510	$self->reset_timeout (1);
2282	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2511	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2283		2512
…		…
2340	: normalise $_	2569	: normalise $_
2341	} @{ aio_readdir $UNIQUEDIR or [] }	2570	} @{ aio_readdir $UNIQUEDIR or [] }
2342	]	2571	]
2343	}	2572	}
2344		2573
		2574	=item cf::map::static_maps
		2575
		2576	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2577	file in the shared directory excluding F</styles> and F</editor>). May
		2578	block.
		2579
		2580	=cut
		2581
		2582	sub static_maps() {
		2583	my @dirs = "";
		2584	my @maps;
		2585
		2586	while (@dirs) {
		2587	my $dir = shift @dirs;
		2588
		2589	next if $dir eq "/styles" || $dir eq "/editor";
		2590
		2591	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2592	or return;
		2593
		2594	for (@$files) {
		2595	s/\.map$// or next;
		2596	utf8::decode $_;
		2597	push @maps, "$dir/$_";
		2598	}
		2599
		2600	push @dirs, map "$dir/$_", @$dirs;
		2601	}
		2602
		2603	\@maps
		2604	}
		2605
2345	=back	2606	=back
2346		2607
2347	=head3 cf::object	2608	=head3 cf::object
2348		2609
2349	=cut	2610	=cut
…		…
2481		2742
2482	Freezes the player and moves him/her to a special map (C<{link}>).	2743	Freezes the player and moves him/her to a special map (C<{link}>).
2483		2744
2484	The player should be reasonably safe there for short amounts of time (e.g.	2745	The player should be reasonably safe there for short amounts of time (e.g.
2485	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2746	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2486	though, as the palyer cannot control the character while it is on the link	2747	though, as the player cannot control the character while it is on the link
2487	map.	2748	map.
2488		2749
2489	Will never block.	2750	Will never block.
2490		2751
2491	=item $player_object->leave_link ($map, $x, $y)	2752	=item $player_object->leave_link ($map, $x, $y)
…		…
2512	sub cf::object::player::enter_link {	2773	sub cf::object::player::enter_link {
2513	my ($self) = @_;	2774	my ($self) = @_;
2514		2775
2515	$self->deactivate_recursive;	2776	$self->deactivate_recursive;
2516		2777
		2778	++$self->{_link_recursion};
		2779
2517	return if UNIVERSAL::isa $self->map, "ext::map_link";	2780	return if UNIVERSAL::isa $self->map, "ext::map_link";
2518		2781
2519	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2782	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2520	if $self->map && $self->map->{path} ne "{link}";	2783	if $self->map && $self->map->{path} ne "{link}";
2521		2784
2522	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2785	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2523	}	2786	}
2524		2787
2525	sub cf::object::player::leave_link {	2788	sub cf::object::player::leave_link {
2526	my ($self, $map, $x, $y) = @_;	2789	my ($self, $map, $x, $y) = @_;
2527		2790
…		…
2544	($x, $y) = (-1, -1)	2807	($x, $y) = (-1, -1)
2545	unless (defined $x) && (defined $y);	2808	unless (defined $x) && (defined $y);
2546		2809
2547	# use -1 or undef as default coordinates, not 0, 0	2810	# use -1 or undef as default coordinates, not 0, 0
2548	($x, $y) = ($map->enter_x, $map->enter_y)	2811	($x, $y) = ($map->enter_x, $map->enter_y)
2549	if $x <=0 && $y <= 0;	2812	if $x <= 0 && $y <= 0;
2550		2813
2551	$map->load;	2814	$map->load;
2552	$map->load_neighbours;
2553		2815
2554	return unless $self->contr->active;	2816	return unless $self->contr->active;
2555		2817
2556	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2818	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2557	$self->enter_map ($map, $x, $y);	2819	if ($self->enter_map ($map, $x, $y)) {
2558		2820	# entering was successful
		2821	delete $self->{_link_recursion};
2559	# only activate afterwards, to support waiting in hooks	2822	# only activate afterwards, to support waiting in hooks
2560	$self->activate_recursive;	2823	$self->activate_recursive;
2561	}	2824	}
2562		2825
		2826	}
		2827
2563	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2828	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2564		2829
2565	Moves the player to the given map-path and coordinates by first freezing	2830	Moves the player to the given map-path and coordinates by first freezing
2566	her, loading and preparing them map, calling the provided $check callback	2831	her, loading and preparing them map, calling the provided $check callback
2567	that has to return the map if sucecssful, and then unfreezes the player on	2832	that has to return the map if sucecssful, and then unfreezes the player on
2568	the new (success) or old (failed) map position. In either case, $done will	2833	the new (success) or old (failed) map position. In either case, $done will
…		…
2575		2840
2576	our $GOTOGEN;	2841	our $GOTOGEN;
2577		2842
2578	sub cf::object::player::goto {	2843	sub cf::object::player::goto {
2579	my ($self, $path, $x, $y, $check, $done) = @_;	2844	my ($self, $path, $x, $y, $check, $done) = @_;
		2845
		2846	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2847	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2848	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2849	($path, $x, $y) = @$EMERGENCY_POSITION;
		2850	}
2580		2851
2581	# do generation counting so two concurrent goto's will be executed in-order	2852	# do generation counting so two concurrent goto's will be executed in-order
2582	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2853	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2583		2854
2584	$self->enter_link;	2855	$self->enter_link;
…		…
2604	($path, $x, $y) = (undef, undef, undef);	2875	($path, $x, $y) = (undef, undef, undef);
2605	}	2876	}
2606	}	2877	}
2607		2878
2608	my $map = eval {	2879	my $map = eval {
2609	my $map = defined $path ? cf::map::find $path : undef;	2880	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2610		2881
2611	if ($map) {	2882	if ($map) {
2612	$map = $map->customise_for ($self);	2883	$map = $map->customise_for ($self);
2613	$map = $check->($map) if $check && $map;	2884	$map = $check->($map, $x, $y, $self) if $check && $map;
2614	} else {	2885	} else {
2615	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2886	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2616	}	2887	}
2617		2888
2618	$map	2889	$map
…		…
2626	if ($gen == $self->{_goto_generation}) {	2897	if ($gen == $self->{_goto_generation}) {
2627	delete $self->{_goto_generation};	2898	delete $self->{_goto_generation};
2628	$self->leave_link ($map, $x, $y);	2899	$self->leave_link ($map, $x, $y);
2629	}	2900	}
2630		2901
2631	$done->() if $done;	2902	$done->($self) if $done;
2632	})->prio (1);	2903	})->prio (1);
2633	}	2904	}
2634		2905
2635	=item $player_object->enter_exit ($exit_object)	2906	=item $player_object->enter_exit ($exit_object)
2636		2907
…		…
2704	$Coro::current->{desc} = "enter_exit";	2975	$Coro::current->{desc} = "enter_exit";
2705		2976
2706	unless (eval {	2977	unless (eval {
2707	$self->deactivate_recursive; # just to be sure	2978	$self->deactivate_recursive; # just to be sure
2708		2979
2709	# random map handling
2710	{
2711	my $guard = cf::lock_acquire "exit_prepare:$exit";
2712
2713	prepare_random_map $exit
2714	if $exit->slaying eq "/!";
2715	}
2716
2717	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2980	my $map = cf::map::normalise $exit->slaying, $exit->map;
2718	my $x = $exit->stats->hp;	2981	my $x = $exit->stats->hp;
2719	my $y = $exit->stats->sp;	2982	my $y = $exit->stats->sp;
		2983
		2984	# special map handling
		2985	my $slaying = $exit->slaying;
		2986
		2987	# special map handling
		2988	if ($slaying eq "/!") {
		2989	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2990
		2991	prepare_random_map $exit
		2992	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2993
		2994	$map = $exit->slaying;
		2995
		2996	} elsif ($slaying eq '!up') {
		2997	$map = $exit->map->tile_path (cf::TILE_UP);
		2998	$x = $exit->x;
		2999	$y = $exit->y;
		3000
		3001	} elsif ($slaying eq '!down') {
		3002	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3003	$x = $exit->x;
		3004	$y = $exit->y;
		3005	}
2720		3006
2721	$self->goto ($map, $x, $y);	3007	$self->goto ($map, $x, $y);
2722		3008
2723	# if exit is damned, update players death & WoR home-position	3009	# if exit is damned, update players death & WoR home-position
2724	$self->contr->savebed ($map, $x, $y)	3010	$self->contr->savebed ($map, $x, $y)
…		…
2729	$self->message ("Something went wrong deep within the deliantra server. "	3015	$self->message ("Something went wrong deep within the deliantra server. "
2730	. "I'll try to bring you back to the map you were before. "	3016	. "I'll try to bring you back to the map you were before. "
2731	. "Please report this to the dungeon master!",	3017	. "Please report this to the dungeon master!",
2732	cf::NDI_UNIQUE | cf::NDI_RED);	3018	cf::NDI_UNIQUE | cf::NDI_RED);
2733		3019
2734	warn "ERROR in enter_exit: $@";	3020	error "ERROR in enter_exit: $@";
2735	$self->leave_link;	3021	$self->leave_link;
2736	}	3022	}
2737	})->prio (1);	3023	})->prio (1);
2738	}	3024	}
2739		3025
…		…
2751	sub cf::client::send_drawinfo {	3037	sub cf::client::send_drawinfo {
2752	my ($self, $text, $flags) = @_;	3038	my ($self, $text, $flags) = @_;
2753		3039
2754	utf8::encode $text;	3040	utf8::encode $text;
2755	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3041	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3042	}
		3043
		3044	=item $client->send_big_packet ($pkt)
		3045
		3046	Like C<send_packet>, but tries to compress large packets, and fragments
		3047	them as required.
		3048
		3049	=cut
		3050
		3051	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3052
		3053	sub cf::client::send_big_packet {
		3054	my ($self, $pkt) = @_;
		3055
		3056	# try lzf for large packets
		3057	$pkt = "lzf " . Compress::LZF::compress $pkt
		3058	if 1024 <= length $pkt and $self->{can_lzf};
		3059
		3060	# split very large packets
		3061	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3062	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3063	$pkt = "frag";
		3064	}
		3065
		3066	$self->send_packet ($pkt);
2756	}	3067	}
2757		3068
2758	=item $client->send_msg ($channel, $msg, $color, [extra...])	3069	=item $client->send_msg ($channel, $msg, $color, [extra...])
2759		3070
2760	Send a drawinfo or msg packet to the client, formatting the msg for the	3071	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2764		3075
2765	=cut	3076	=cut
2766		3077
2767	# non-persistent channels (usually the info channel)	3078	# non-persistent channels (usually the info channel)
2768	our %CHANNEL = (	3079	our %CHANNEL = (
		3080	"c/motd" => {
		3081	id => "infobox",
		3082	title => "MOTD",
		3083	reply => undef,
		3084	tooltip => "The message of the day",
		3085	},
2769	"c/identify" => {	3086	"c/identify" => {
2770	id => "infobox",	3087	id => "infobox",
2771	title => "Identify",	3088	title => "Identify",
2772	reply => undef,	3089	reply => undef,
2773	tooltip => "Items recently identified",	3090	tooltip => "Items recently identified",
…		…
2775	"c/examine" => {	3092	"c/examine" => {
2776	id => "infobox",	3093	id => "infobox",
2777	title => "Examine",	3094	title => "Examine",
2778	reply => undef,	3095	reply => undef,
2779	tooltip => "Signs and other items you examined",	3096	tooltip => "Signs and other items you examined",
		3097	},
		3098	"c/shopinfo" => {
		3099	id => "infobox",
		3100	title => "Shop Info",
		3101	reply => undef,
		3102	tooltip => "What your bargaining skill tells you about the shop",
2780	},	3103	},
2781	"c/book" => {	3104	"c/book" => {
2782	id => "infobox",	3105	id => "infobox",
2783	title => "Book",	3106	title => "Book",
2784	reply => undef,	3107	reply => undef,
…		…
2900	my $pkt = "msg "	3223	my $pkt = "msg "
2901	. $self->{json_coder}->encode (	3224	. $self->{json_coder}->encode (
2902	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3225	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2903	);	3226	);
2904		3227
2905	# try lzf for large packets
2906	$pkt = "lzf " . Compress::LZF::compress $pkt
2907	if 1024 <= length $pkt and $self->{can_lzf};
2908
2909	# split very large packets
2910	if (8192 < length $pkt and $self->{can_lzf}) {
2911	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2912	$pkt = "frag";
2913	}
2914
2915	$self->send_packet ($pkt);	3228	$self->send_big_packet ($pkt);
2916	}	3229	}
2917		3230
2918	=item $client->ext_msg ($type, @msg)	3231	=item $client->ext_msg ($type, @msg)
2919		3232
2920	Sends an ext event to the client.	3233	Sends an ext event to the client.
…		…
2923		3236
2924	sub cf::client::ext_msg($$@) {	3237	sub cf::client::ext_msg($$@) {
2925	my ($self, $type, @msg) = @_;	3238	my ($self, $type, @msg) = @_;
2926		3239
2927	if ($self->extcmd == 2) {	3240	if ($self->extcmd == 2) {
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3241	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2929	} elsif ($self->extcmd == 1) { # TODO: remove	3242	} elsif ($self->extcmd == 1) { # TODO: remove
2930	push @msg, msgtype => "event_$type";	3243	push @msg, msgtype => "event_$type";
2931	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3244	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2932	}	3245	}
2933	}	3246	}
2934		3247
2935	=item $client->ext_reply ($msgid, @msg)	3248	=item $client->ext_reply ($msgid, @msg)
2936		3249
…		…
2939	=cut	3252	=cut
2940		3253
2941	sub cf::client::ext_reply($$@) {	3254	sub cf::client::ext_reply($$@) {
2942	my ($self, $id, @msg) = @_;	3255	my ($self, $id, @msg) = @_;
2943		3256
2944	if ($self->extcmd == 2) {	3257	return unless $self->extcmd == 2;
		3258
2945	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3259	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2946	} elsif ($self->extcmd == 1) {
2947	#TODO: version 1, remove
2948	unshift @msg, msgtype => "reply", msgid => $id;
2949	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2950	}
2951	}	3260	}
2952		3261
2953	=item $success = $client->query ($flags, "text", \&cb)	3262	=item $success = $client->query ($flags, "text", \&cb)
2954		3263
2955	Queues a query to the client, calling the given callback with	3264	Queues a query to the client, calling the given callback with
…		…
3010	my ($ns, $buf) = @_;	3319	my ($ns, $buf) = @_;
3011		3320
3012	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3321	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3013		3322
3014	if (ref $msg) {	3323	if (ref $msg) {
3015	my ($type, $reply, @payload) =	3324	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3016	"ARRAY" eq ref $msg
3017	? @$msg
3018	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3019		3325
3020	my @reply;	3326	my @reply;
3021		3327
3022	if (my $cb = $EXTICMD{$type}) {	3328	if (my $cb = $EXTICMD{$type}) {
3023	@reply = $cb->($ns, @payload);	3329	@reply = $cb->($ns, @payload);
…		…
3025		3331
3026	$ns->ext_reply ($reply, @reply)	3332	$ns->ext_reply ($reply, @reply)
3027	if $reply;	3333	if $reply;
3028		3334
3029	} else {	3335	} else {
3030	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3336	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3031	}	3337	}
3032		3338
3033	cf::override;	3339	cf::override;
3034	},	3340	},
3035	);	3341	);
…		…
3055		3361
3056	$coro	3362	$coro
3057	}	3363	}
3058		3364
3059	cf::client->attach (	3365	cf::client->attach (
3060	on_destroy => sub {	3366	on_client_destroy => sub {
3061	my ($ns) = @_;	3367	my ($ns) = @_;
3062		3368
3063	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3369	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3064	},	3370	},
3065	);	3371	);
…		…
3081	our $safe_hole = new Safe::Hole;	3387	our $safe_hole = new Safe::Hole;
3082		3388
3083	$SIG{FPE} = 'IGNORE';	3389	$SIG{FPE} = 'IGNORE';
3084		3390
3085	$safe->permit_only (Opcode::opset qw(	3391	$safe->permit_only (Opcode::opset qw(
3086	:base_core :base_mem :base_orig :base_math	3392	:base_core :base_mem :base_orig :base_math :base_loop
3087	grepstart grepwhile mapstart mapwhile	3393	grepstart grepwhile mapstart mapwhile
3088	sort time	3394	sort time
3089	));	3395	));
3090		3396
3091	# here we export the classes and methods available to script code	3397	# here we export the classes and methods available to script code
…		…
3116	decrease split destroy change_exp value msg lore send_msg)],	3422	decrease split destroy change_exp value msg lore send_msg)],
3117	["cf::object::player" => qw(player)],	3423	["cf::object::player" => qw(player)],
3118	["cf::player" => qw(peaceful send_msg)],	3424	["cf::player" => qw(peaceful send_msg)],
3119	["cf::map" => qw(trigger)],	3425	["cf::map" => qw(trigger)],
3120	) {	3426	) {
3121	no strict 'refs';
3122	my ($pkg, @funs) = @$_;	3427	my ($pkg, @funs) = @$_;
3123	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3428	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3124	for @funs;	3429	for @funs;
3125	}	3430	}
3126		3431
…		…
3143	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3448	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3144	$qcode =~ s/\n/\\n/g;	3449	$qcode =~ s/\n/\\n/g;
3145		3450
3146	%vars = (_dummy => 0) unless %vars;	3451	%vars = (_dummy => 0) unless %vars;
3147		3452
		3453	my @res;
3148	local $_;	3454	local $_;
3149	local @safe::cf::_safe_eval_args = values %vars;
3150		3455
3151	my $eval =	3456	my $eval =
3152	"do {\n"	3457	"do {\n"
3153	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3458	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3154	. "#line 0 \"{$qcode}\"\n"	3459	. "#line 0 \"{$qcode}\"\n"
3155	. $code	3460	. $code
3156	. "\n}"	3461	. "\n}"
3157	;	3462	;
3158		3463
		3464	if ($CFG{safe_eval}) {
3159	sub_generation_inc;	3465	sub_generation_inc;
		3466	local @safe::cf::_safe_eval_args = values %vars;
3160	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3467	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3161	sub_generation_inc;	3468	sub_generation_inc;
		3469	} else {
		3470	local @cf::_safe_eval_args = values %vars;
		3471	@res = wantarray ? eval eval : scalar eval $eval;
		3472	}
3162		3473
3163	if ($@) {	3474	if ($@) {
3164	warn "$@";	3475	warn "$@",
3165	warn "while executing safe code '$code'\n";	3476	"while executing safe code '$code'\n",
3166	warn "with arguments " . (join " ", %vars) . "\n";	3477	"with arguments " . (join " ", %vars) . "\n";
3167	}	3478	}
3168		3479
3169	wantarray ? @res : $res[0]	3480	wantarray ? @res : $res[0]
3170	}	3481	}
3171		3482
…		…
3185	=cut	3496	=cut
3186		3497
3187	sub register_script_function {	3498	sub register_script_function {
3188	my ($fun, $cb) = @_;	3499	my ($fun, $cb) = @_;
3189		3500
3190	no strict 'refs';	3501	$fun = "safe::$fun" if $CFG{safe_eval};
3191	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3502	*$fun = $safe_hole->wrap ($cb);
3192	}	3503	}
3193		3504
3194	=back	3505	=back
3195		3506
3196	=cut	3507	=cut
3197		3508
3198	#############################################################################	3509	#############################################################################
3199	# the server's init and main functions	3510	# the server's init and main functions
		3511
		3512	our %FACEHASH; # hash => idx, #d# HACK for http server
		3513
		3514	# internal api, not fianlised
		3515	sub add_face {
		3516	my ($name, $type, $data) = @_;
		3517
		3518	my $idx = cf::face::find $name;
		3519
		3520	if ($idx) {
		3521	delete $FACEHASH{cf::face::get_chksum $idx};
		3522	} else {
		3523	$idx = cf::face::alloc $name;
		3524	}
		3525
		3526	my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data;
		3527
		3528	cf::face::set_type $idx, $type;
		3529	cf::face::set_data $idx, 0, $data, $hash;
		3530	cf::face::set_meta $idx, $type & 1 ? undef : undef;
		3531	$FACEHASH{$hash} = $idx;#d#
		3532
		3533	$idx
		3534	}
3200		3535
3201	sub load_facedata($) {	3536	sub load_facedata($) {
3202	my ($path) = @_;	3537	my ($path) = @_;
3203		3538
3204	# HACK to clear player env face cache, we need some signal framework	3539	# HACK to clear player env face cache, we need some signal framework
3205	# for this (global event?)	3540	# for this (global event?)
3206	%ext::player_env::MUSIC_FACE_CACHE = ();	3541	%ext::player_env::MUSIC_FACE_CACHE = ();
3207		3542
3208	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3543	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3209		3544
3210	warn "loading facedata from $path\n";	3545	trace "loading facedata from $path\n";
3211		3546
3212	my $facedata;	3547	my $facedata = decode_storable load_file $path;
3213	0 < aio_load $path, $facedata
3214	or die "$path: $!";
3215
3216	$facedata = Coro::Storable::thaw $facedata;
3217		3548
3218	$facedata->{version} == 2	3549	$facedata->{version} == 2
3219	or cf::cleanup "$path: version mismatch, cannot proceed.";	3550	or cf::cleanup "$path: version mismatch, cannot proceed.";
3220		3551
3221	# patch in the exptable
3222	$facedata->{resource}{"res/exp_table"} = {
3223	type => FT_RSRC,
3224	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3225	};
3226	cf::cede_to_tick;	3552	cf::cede_to_tick;
3227		3553
3228	{	3554	{
3229	my $faces = $facedata->{faceinfo};	3555	my $faces = $facedata->{faceinfo};
3230		3556
3231	while (my ($face, $info) = each %$faces) {	3557	for my $face (sort keys %$faces) {
		3558	my $info = $faces->{$face};
3232	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3559	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3233		3560
3234	cf::face::set_visibility $idx, $info->{visibility};	3561	cf::face::set_visibility $idx, $info->{visibility};
3235	cf::face::set_magicmap $idx, $info->{magicmap};	3562	cf::face::set_magicmap $idx, $info->{magicmap};
3236	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3563	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3237	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3564	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3565	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3566	$FACEHASH{$info->{hash64}} = $idx;#d#
3238		3567
3239	cf::cede_to_tick;	3568	cf::cede_to_tick;
3240	}	3569	}
3241		3570
3242	while (my ($face, $info) = each %$faces) {	3571	while (my ($face, $info) = each %$faces) {
…		…
3247		3576
3248	if (my $smooth = cf::face::find $info->{smooth}) {	3577	if (my $smooth = cf::face::find $info->{smooth}) {
3249	cf::face::set_smooth $idx, $smooth;	3578	cf::face::set_smooth $idx, $smooth;
3250	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3579	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3251	} else {	3580	} else {
3252	warn "smooth face '$info->{smooth}' not found for face '$face'";	3581	error "smooth face '$info->{smooth}' not found for face '$face'";
3253	}	3582	}
3254		3583
3255	cf::cede_to_tick;	3584	cf::cede_to_tick;
3256	}	3585	}
3257	}	3586	}
…		…
3266		3595
3267	cf::anim::invalidate_all; # d'oh	3596	cf::anim::invalidate_all; # d'oh
3268	}	3597	}
3269		3598
3270	{	3599	{
3271	# TODO: for gcfclient pleasure, we should give resources
3272	# that gcfclient doesn't grok a >10000 face index.
3273	my $res = $facedata->{resource};	3600	my $res = $facedata->{resource};
3274		3601
3275	while (my ($name, $info) = each %$res) {	3602	while (my ($name, $info) = each %$res) {
3276	if (defined $info->{type}) {	3603	if (defined (my $type = $info->{type})) {
		3604	# TODO: different hash - must free and use new index, or cache ixface data queue
3277	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3605	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3278	my $data;
3279		3606
3280	if ($info->{type} & 1) {
3281	# prepend meta info
3282
3283	my $meta = $enc->encode ({
3284	name => $name,
3285	%{ $info->{meta} || {} },
3286	});
3287
3288	$data = pack "(w/a*)*", $meta, $info->{data};
3289	} else {
3290	$data = $info->{data};
3291	}
3292
3293	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3294	cf::face::set_type $idx, $info->{type};	3607	cf::face::set_type $idx, $type;
		3608	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
		3609	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3610	$FACEHASH{$info->{hash}} = $idx;#d#
3295	} else {	3611	} else {
3296	$RESOURCE{$name} = $info;	3612	# $RESOURCE{$name} = $info; # unused
3297	}	3613	}
3298		3614
3299	cf::cede_to_tick;	3615	cf::cede_to_tick;
3300	}	3616	}
3301	}	3617	}
3302		3618
3303	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3619	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3304		3620
3305	1	3621	1
3306	}	3622	}
3307
3308	cf::global->attach (on_resource_update => sub {
3309	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3310	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3311
3312	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3313	my $sound = $soundconf->{compat}[$_]
3314	or next;
3315
3316	my $face = cf::face::find "sound/$sound->[1]";
3317	cf::sound::set $sound->[0] => $face;
3318	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3319	}
3320
3321	while (my ($k, $v) = each %{$soundconf->{event}}) {
3322	my $face = cf::face::find "sound/$v";
3323	cf::sound::set $k => $face;
3324	}
3325	}
3326	});
3327		3623
3328	register_exticmd fx_want => sub {	3624	register_exticmd fx_want => sub {
3329	my ($ns, $want) = @_;	3625	my ($ns, $want) = @_;
3330		3626
3331	while (my ($k, $v) = each %$want) {	3627	while (my ($k, $v) = each %$want) {
…		…
3339	my $status = load_resource_file_ $_[0];	3635	my $status = load_resource_file_ $_[0];
3340	get_slot 0.1, 100;	3636	get_slot 0.1, 100;
3341	cf::arch::commit_load;	3637	cf::arch::commit_load;
3342		3638
3343	$status	3639	$status
		3640	}
		3641
		3642	sub reload_exp_table {
		3643	_reload_exp_table;
		3644
		3645	add_face "res/exp_table" => FT_RSRC,
		3646	JSON::XS->new->utf8->canonical->encode (
		3647	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3648	);
		3649	}
		3650
		3651	sub reload_materials {
		3652	_reload_materials;
3344	}	3653	}
3345		3654
3346	sub reload_regions {	3655	sub reload_regions {
3347	# HACK to clear player env face cache, we need some signal framework	3656	# HACK to clear player env face cache, we need some signal framework
3348	# for this (global event?)	3657	# for this (global event?)
…		…
3363	}	3672	}
3364		3673
3365	sub reload_archetypes {	3674	sub reload_archetypes {
3366	load_resource_file "$DATADIR/archetypes"	3675	load_resource_file "$DATADIR/archetypes"
3367	or die "unable to load archetypes\n";	3676	or die "unable to load archetypes\n";
		3677
		3678	add_face "res/skill_info" => FT_RSRC,
		3679	JSON::XS->new->utf8->canonical->encode (
		3680	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3681	);
		3682	add_face "res/spell_paths" => FT_RSRC,
		3683	JSON::XS->new->utf8->canonical->encode (
		3684	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3685	);
3368	}	3686	}
3369		3687
3370	sub reload_treasures {	3688	sub reload_treasures {
3371	load_resource_file "$DATADIR/treasures"	3689	load_resource_file "$DATADIR/treasures"
3372	or die "unable to load treasurelists\n";	3690	or die "unable to load treasurelists\n";
3373	}	3691	}
3374		3692
		3693	sub reload_sound {
		3694	trace "loading sound config from $DATADIR/sound\n";
		3695
		3696	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3697
		3698	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3699	my $sound = $soundconf->{compat}[$_]
		3700	or next;
		3701
		3702	my $face = cf::face::find "sound/$sound->[1]";
		3703	cf::sound::set $sound->[0] => $face;
		3704	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3705	}
		3706
		3707	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3708	my $face = cf::face::find "sound/$v";
		3709	cf::sound::set $k => $face;
		3710	}
		3711	}
		3712
3375	sub reload_resources {	3713	sub reload_resources {
3376	warn "reloading resource files...\n";	3714	trace "reloading resource files...\n";
3377		3715
		3716	reload_materials;
3378	reload_facedata;	3717	reload_facedata;
		3718	reload_exp_table;
		3719	reload_sound;
3379	reload_archetypes;	3720	reload_archetypes;
3380	reload_regions;	3721	reload_regions;
3381	reload_treasures;	3722	reload_treasures;
3382		3723
3383	warn "finished reloading resource files\n";	3724	trace "finished reloading resource files\n";
3384	}	3725	}
3385		3726
3386	sub reload_config {	3727	sub reload_config {
3387	open my $fh, "<:utf8", "$CONFDIR/config"	3728	trace "reloading config file...\n";
3388	or return;
3389		3729
3390	local $/;	3730	my $config = load_file "$CONFDIR/config";
3391	*CFG = YAML::Load <$fh>;	3731	utf8::decode $config;
		3732	*CFG = decode_yaml $config;
3392		3733
3393	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3734	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3394		3735
3395	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3736	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3396	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3737	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3397		3738
3398	if (exists $CFG{mlockall}) {	3739	if (exists $CFG{mlockall}) {
…		…
3422	seek $fh, 0, 0;	3763	seek $fh, 0, 0;
3423	print $fh $$;	3764	print $fh $$;
3424	}	3765	}
3425		3766
3426	sub main_loop {	3767	sub main_loop {
3427	warn "EV::loop starting\n";	3768	trace "EV::loop starting\n";
3428	if (1) {	3769	if (1) {
3429	EV::loop;	3770	EV::loop;
3430	}	3771	}
3431	warn "EV::loop returned\n";	3772	trace "EV::loop returned\n";
3432	goto &main_loop unless $REALLY_UNLOOP;	3773	goto &main_loop unless $REALLY_UNLOOP;
3433	}	3774	}
3434		3775
3435	sub main {	3776	sub main {
3436	cf::init_globals; # initialise logging	3777	cf::init_globals; # initialise logging
3437		3778
3438	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3779	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3439	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3780	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3440	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3781	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3441	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3782	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3442		3783
3443	cf::init_experience;
3444	cf::init_anim;
3445	cf::init_attackmess;
3446	cf::init_dynamic;
3447
3448	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3784	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3449		3785
3450	# we must not ever block the main coroutine	3786	# we must not ever block the main coroutine
3451	local $Coro::idle = sub {	3787	$Coro::idle = sub {
3452	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3788	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3453	(async {	3789	(async {
3454	$Coro::current->{desc} = "IDLE BUG HANDLER";	3790	$Coro::current->{desc} = "IDLE BUG HANDLER";
3455	EV::loop EV::LOOP_ONESHOT;	3791	EV::loop EV::LOOP_ONESHOT;
3456	})->prio (Coro::PRIO_MAX);	3792	})->prio (Coro::PRIO_MAX);
3457	};	3793	};
3458		3794
3459	evthread_start IO::AIO::poll_fileno;	3795	evthread_start IO::AIO::poll_fileno;
3460		3796
3461	cf::sync_job {	3797	cf::sync_job {
		3798	cf::incloader::init ();
		3799
		3800	cf::init_anim;
		3801	cf::init_attackmess;
		3802	cf::init_dynamic;
		3803
		3804	cf::load_settings;
		3805
3462	reload_resources;	3806	reload_resources;
3463	reload_config;	3807	reload_config;
3464	db_init;	3808	db_init;
3465		3809
3466	cf::load_settings;
3467	cf::load_materials;
3468	cf::init_uuid;	3810	cf::init_uuid;
3469	cf::init_signals;	3811	cf::init_signals;
3470	cf::init_commands;
3471	cf::init_skills;	3812	cf::init_skills;
3472		3813
3473	cf::init_beforeplay;	3814	cf::init_beforeplay;
3474		3815
3475	atomic;	3816	atomic;
…		…
3480		3821
3481	# no (long-running) fork's whatsoever before this point(!)	3822	# no (long-running) fork's whatsoever before this point(!)
3482	use POSIX ();	3823	use POSIX ();
3483	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3824	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3484		3825
3485	(pop @POST_INIT)->(0) while @POST_INIT;	3826	cf::_post_init 0;
3486	};	3827	};
3487		3828
		3829	cf::object::thawer::errors_are_fatal 0;
		3830	info "parse errors in files are no longer fatal from this point on.\n";
		3831
		3832	AE::postpone {
		3833	undef &main; # free gobs of memory :)
		3834	};
		3835
3488	main_loop;	3836	goto &main_loop;
3489	}	3837	}
3490		3838
3491	#############################################################################	3839	#############################################################################
3492	# initialisation and cleanup	3840	# initialisation and cleanup
3493		3841
3494	# install some emergency cleanup handlers	3842	# install some emergency cleanup handlers
3495	BEGIN {	3843	BEGIN {
3496	our %SIGWATCHER = ();	3844	our %SIGWATCHER = ();
3497	for my $signal (qw(INT HUP TERM)) {	3845	for my $signal (qw(INT HUP TERM)) {
3498	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3846	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3499	cf::cleanup "SIG$signal";	3847	cf::cleanup "SIG$signal";
3500	};	3848	};
3501	}	3849	}
3502	}	3850	}
3503		3851
3504	sub write_runtime_sync {	3852	sub write_runtime_sync {
		3853	my $t0 = AE::time;
		3854
3505	# first touch the runtime file to show we are still running:	3855	# first touch the runtime file to show we are still running:
3506	# the fsync below can take a very very long time.	3856	# the fsync below can take a very very long time.
3507		3857
3508	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3858	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3509		3859
3510	my $guard = cf::lock_acquire "write_runtime";	3860	my $guard = cf::lock_acquire "write_runtime";
3511		3861
3512	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3862	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3513	or return;	3863	or return;
3514		3864
3515	my $value = $cf::RUNTIME + 90 + 10;	3865	my $value = $cf::RUNTIME + 90 + 10;
3516	# 10 is the runtime save interval, for a monotonic clock	3866	# 10 is the runtime save interval, for a monotonic clock
3517	# 60 allows for the watchdog to kill the server.	3867	# 60 allows for the watchdog to kill the server.
…		…
3530	or return;	3880	or return;
3531		3881
3532	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3882	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3533	and return;	3883	and return;
3534		3884
3535	warn "runtime file written.\n";	3885	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3536		3886
3537	1	3887	1
3538	}	3888	}
3539		3889
3540	our $uuid_lock;	3890	our $uuid_lock;
…		…
3552	or return;	3902	or return;
3553		3903
3554	my $value = uuid_seq uuid_cur;	3904	my $value = uuid_seq uuid_cur;
3555		3905
3556	unless ($value) {	3906	unless ($value) {
3557	warn "cowardly refusing to write zero uuid value!\n";	3907	info "cowardly refusing to write zero uuid value!\n";
3558	return;	3908	return;
3559	}	3909	}
3560		3910
3561	my $value = uuid_str $value + $uuid_skip;	3911	my $value = uuid_str $value + $uuid_skip;
3562	$uuid_skip = 0;	3912	$uuid_skip = 0;
…		…
3572	or return;	3922	or return;
3573		3923
3574	aio_rename "$uuid~", $uuid	3924	aio_rename "$uuid~", $uuid
3575	and return;	3925	and return;
3576		3926
3577	warn "uuid file written ($value).\n";	3927	trace "uuid file written ($value).\n";
3578		3928
3579	1	3929	1
3580		3930
3581	}	3931	}
3582		3932
…		…
3588	}	3938	}
3589		3939
3590	sub emergency_save() {	3940	sub emergency_save() {
3591	my $freeze_guard = cf::freeze_mainloop;	3941	my $freeze_guard = cf::freeze_mainloop;
3592		3942
3593	warn "emergency_perl_save: enter\n";	3943	info "emergency_perl_save: enter\n";
		3944
		3945	# this is a trade-off: we want to be very quick here, so
		3946	# save all maps without fsync, and later call a global sync
		3947	# (which in turn might be very very slow)
		3948	local $USE_FSYNC = 0;
3594		3949
3595	cf::sync_job {	3950	cf::sync_job {
3596	# this is a trade-off: we want to be very quick here, so	3951	cf::write_runtime_sync; # external watchdog should not bark
3597	# save all maps without fsync, and later call a global sync
3598	# (which in turn might be very very slow)
3599	local $USE_FSYNC = 0;
3600		3952
3601	# use a peculiar iteration method to avoid tripping on perl	3953	# use a peculiar iteration method to avoid tripping on perl
3602	# refcount bugs in for. also avoids problems with players	3954	# refcount bugs in for. also avoids problems with players
3603	# and maps saved/destroyed asynchronously.	3955	# and maps saved/destroyed asynchronously.
3604	warn "emergency_perl_save: begin player save\n";	3956	info "emergency_perl_save: begin player save\n";
3605	for my $login (keys %cf::PLAYER) {	3957	for my $login (keys %cf::PLAYER) {
3606	my $pl = $cf::PLAYER{$login} or next;	3958	my $pl = $cf::PLAYER{$login} or next;
3607	$pl->valid or next;	3959	$pl->valid or next;
3608	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3960	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3609	$pl->save;	3961	$pl->save;
3610	}	3962	}
3611	warn "emergency_perl_save: end player save\n";	3963	info "emergency_perl_save: end player save\n";
3612		3964
		3965	cf::write_runtime_sync; # external watchdog should not bark
		3966
3613	warn "emergency_perl_save: begin map save\n";	3967	info "emergency_perl_save: begin map save\n";
3614	for my $path (keys %cf::MAP) {	3968	for my $path (keys %cf::MAP) {
3615	my $map = $cf::MAP{$path} or next;	3969	my $map = $cf::MAP{$path} or next;
3616	$map->valid or next;	3970	$map->valid or next;
3617	$map->save;	3971	$map->save;
3618	}	3972	}
3619	warn "emergency_perl_save: end map save\n";	3973	info "emergency_perl_save: end map save\n";
3620		3974
		3975	cf::write_runtime_sync; # external watchdog should not bark
		3976
3621	warn "emergency_perl_save: begin database checkpoint\n";	3977	info "emergency_perl_save: begin database checkpoint\n";
3622	BDB::db_env_txn_checkpoint $DB_ENV;	3978	BDB::db_env_txn_checkpoint $DB_ENV;
3623	warn "emergency_perl_save: end database checkpoint\n";	3979	info "emergency_perl_save: end database checkpoint\n";
3624		3980
3625	warn "emergency_perl_save: begin write uuid\n";	3981	info "emergency_perl_save: begin write uuid\n";
3626	write_uuid_sync 1;	3982	write_uuid_sync 1;
3627	warn "emergency_perl_save: end write uuid\n";	3983	info "emergency_perl_save: end write uuid\n";
		3984
		3985	cf::write_runtime_sync; # external watchdog should not bark
		3986
		3987	trace "emergency_perl_save: syncing database to disk";
		3988	BDB::db_env_txn_checkpoint $DB_ENV;
		3989
		3990	info "emergency_perl_save: starting sync\n";
		3991	IO::AIO::aio_sync sub {
		3992	info "emergency_perl_save: finished sync\n";
		3993	};
		3994
		3995	cf::write_runtime_sync; # external watchdog should not bark
		3996
		3997	trace "emergency_perl_save: flushing outstanding aio requests";
		3998	while (IO::AIO::nreqs || BDB::nreqs) {
		3999	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4000	}
		4001
		4002	cf::write_runtime_sync; # external watchdog should not bark
3628	};	4003	};
3629		4004
3630	warn "emergency_perl_save: starting sync()\n";
3631	IO::AIO::aio_sync sub {
3632	warn "emergency_perl_save: finished sync()\n";
3633	};
3634
3635	warn "emergency_perl_save: leave\n";	4005	info "emergency_perl_save: leave\n";
3636	}	4006	}
3637		4007
3638	sub post_cleanup {	4008	sub post_cleanup {
3639	my ($make_core) = @_;	4009	my ($make_core) = @_;
3640		4010
		4011	IO::AIO::flush;
		4012
3641	warn Carp::longmess "post_cleanup backtrace"	4013	error Carp::longmess "post_cleanup backtrace"
3642	if $make_core;	4014	if $make_core;
3643		4015
3644	my $fh = pidfile;	4016	my $fh = pidfile;
3645	unlink $PIDFILE if <$fh> == $$;	4017	unlink $PIDFILE if <$fh> == $$;
3646	}	4018	}
…		…
3666	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4038	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3667	for my $name (keys %$leaf_symtab) {	4039	for my $name (keys %$leaf_symtab) {
3668	_gv_clear *{"$pkg$name"};	4040	_gv_clear *{"$pkg$name"};
3669	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4041	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3670	}	4042	}
3671	warn "cleared package $pkg\n";#d#
3672	}	4043	}
3673		4044
3674	sub do_reload_perl() {	4045	sub do_reload_perl() {
3675	# can/must only be called in main	4046	# can/must only be called in main
3676	if ($Coro::current != $Coro::main) {	4047	unless (in_main) {
3677	warn "can only reload from main coroutine";	4048	error "can only reload from main coroutine";
3678	return;	4049	return;
3679	}	4050	}
3680		4051
3681	return if $RELOAD++;	4052	return if $RELOAD++;
3682		4053
3683	my $t1 = EV::time;	4054	my $t1 = AE::time;
3684		4055
3685	while ($RELOAD) {	4056	while ($RELOAD) {
3686	warn "reloading...";	4057	cf::get_slot 0.1, -1, "reload_perl";
		4058	info "perl_reload: reloading...";
3687		4059
3688	warn "entering sync_job";	4060	trace "perl_reload: entering sync_job";
3689		4061
3690	cf::sync_job {	4062	cf::sync_job {
3691	cf::write_runtime_sync; # external watchdog should not bark
3692	cf::emergency_save;	4063	#cf::emergency_save;
3693	cf::write_runtime_sync; # external watchdog should not bark
3694		4064
3695	warn "syncing database to disk";
3696	BDB::db_env_txn_checkpoint $DB_ENV;
3697
3698	# if anything goes wrong in here, we should simply crash as we already saved
3699
3700	warn "flushing outstanding aio requests";
3701	while (IO::AIO::nreqs || BDB::nreqs) {
3702	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3703	}
3704
3705	warn "cancelling all extension coros";	4065	trace "perl_reload: cancelling all extension coros";
3706	$_->cancel for values %EXT_CORO;	4066	$_->cancel for values %EXT_CORO;
3707	%EXT_CORO = ();	4067	%EXT_CORO = ();
3708		4068
3709	warn "removing commands";	4069	trace "perl_reload: removing commands";
3710	%COMMAND = ();	4070	%COMMAND = ();
3711		4071
3712	warn "removing ext/exti commands";	4072	trace "perl_reload: removing ext/exti commands";
3713	%EXTCMD = ();	4073	%EXTCMD = ();
3714	%EXTICMD = ();	4074	%EXTICMD = ();
3715		4075
3716	warn "unloading/nuking all extensions";	4076	trace "perl_reload: unloading/nuking all extensions";
3717	for my $pkg (@EXTS) {	4077	for my $pkg (@EXTS) {
3718	warn "... unloading $pkg";	4078	trace "... unloading $pkg";
3719		4079
3720	if (my $cb = $pkg->can ("unload")) {	4080	if (my $cb = $pkg->can ("unload")) {
3721	eval {	4081	eval {
3722	$cb->($pkg);	4082	$cb->($pkg);
3723	1	4083	1
3724	} or warn "$pkg unloaded, but with errors: $@";	4084	} or error "$pkg unloaded, but with errors: $@";
3725	}	4085	}
3726		4086
3727	warn "... clearing $pkg";	4087	trace "... clearing $pkg";
3728	clear_package $pkg;	4088	clear_package $pkg;
3729	}	4089	}
3730		4090
3731	warn "unloading all perl modules loaded from $LIBDIR";	4091	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3732	while (my ($k, $v) = each %INC) {	4092	while (my ($k, $v) = each %INC) {
3733	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4093	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3734		4094
3735	warn "... unloading $k";	4095	trace "... unloading $k";
3736	delete $INC{$k};	4096	delete $INC{$k};
3737		4097
3738	$k =~ s/\.pm$//;	4098	$k =~ s/\.pm$//;
3739	$k =~ s/\//::/g;	4099	$k =~ s/\//::/g;
3740		4100
…		…
3743	}	4103	}
3744		4104
3745	clear_package $k;	4105	clear_package $k;
3746	}	4106	}
3747		4107
3748	warn "getting rid of safe::, as good as possible";	4108	trace "perl_reload: getting rid of safe::, as good as possible";
3749	clear_package "safe::$_"	4109	clear_package "safe::$_"
3750	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4110	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3751		4111
3752	warn "unloading cf.pm \"a bit\"";	4112	trace "perl_reload: unloading cf.pm \"a bit\"";
3753	delete $INC{"cf.pm"};	4113	delete $INC{"cf.pm"};
3754	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4114	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3755		4115
3756	# don't, removes xs symbols, too,	4116	# don't, removes xs symbols, too,
3757	# and global variables created in xs	4117	# and global variables created in xs
3758	#clear_package __PACKAGE__;	4118	#clear_package __PACKAGE__;
3759		4119
3760	warn "unload completed, starting to reload now";	4120	info "perl_reload: unload completed, starting to reload now";
3761		4121
3762	warn "reloading cf.pm";	4122	trace "perl_reload: reloading cf.pm";
3763	require cf;	4123	require cf;
3764	cf::_connect_to_perl_1;	4124	cf::_connect_to_perl_1;
3765		4125
3766	warn "loading config and database again";	4126	trace "perl_reload: loading config and database again";
3767	cf::reload_config;	4127	cf::reload_config;
3768		4128
3769	warn "loading extensions";	4129	trace "perl_reload: loading extensions";
3770	cf::load_extensions;	4130	cf::load_extensions;
3771		4131
3772	if ($REATTACH_ON_RELOAD) {	4132	if ($REATTACH_ON_RELOAD) {
3773	warn "reattaching attachments to objects/players";	4133	trace "perl_reload: reattaching attachments to objects/players";
3774	_global_reattach; # objects, sockets	4134	_global_reattach; # objects, sockets
3775	warn "reattaching attachments to maps";	4135	trace "perl_reload: reattaching attachments to maps";
3776	reattach $_ for values %MAP;	4136	reattach $_ for values %MAP;
3777	warn "reattaching attachments to players";	4137	trace "perl_reload: reattaching attachments to players";
3778	reattach $_ for values %PLAYER;	4138	reattach $_ for values %PLAYER;
3779	}	4139	}
3780		4140
3781	warn "running post_init jobs";	4141	cf::_post_init 1;
3782	(pop @POST_INIT)->(1) while @POST_INIT;
3783		4142
3784	warn "leaving sync_job";	4143	trace "perl_reload: leaving sync_job";
3785		4144
3786	1	4145	1
3787	} or do {	4146	} or do {
3788	warn $@;	4147	error $@;
3789	cf::cleanup "error while reloading, exiting.";	4148	cf::cleanup "perl_reload: error, exiting.";
3790	};	4149	};
3791		4150
3792	warn "reloaded";
3793	--$RELOAD;	4151	--$RELOAD;
3794	}	4152	}
3795		4153
3796	$t1 = EV::time - $t1;	4154	$t1 = AE::time - $t1;
3797	warn "reload completed in ${t1}s\n";	4155	info "perl_reload: completed in ${t1}s\n";
3798	};	4156	};
3799		4157
3800	our $RELOAD_WATCHER; # used only during reload	4158	our $RELOAD_WATCHER; # used only during reload
3801		4159
3802	sub reload_perl() {	4160	sub reload_perl() {
…		…
3804	# coro crashes during coro_state_free->destroy here.	4162	# coro crashes during coro_state_free->destroy here.
3805		4163
3806	$RELOAD_WATCHER ||= cf::async {	4164	$RELOAD_WATCHER ||= cf::async {
3807	Coro::AIO::aio_wait cache_extensions;	4165	Coro::AIO::aio_wait cache_extensions;
3808		4166
3809	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4167	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3810	do_reload_perl;	4168	do_reload_perl;
3811	undef $RELOAD_WATCHER;	4169	undef $RELOAD_WATCHER;
3812	};	4170	};
3813	};	4171	};
3814	}	4172	}
…		…
3823	reload_perl;	4181	reload_perl;
3824	};	4182	};
3825	}	4183	}
3826	};	4184	};
3827		4185
3828	unshift @INC, $LIBDIR;	4186	#############################################################################
3829		4187
3830	my $bug_warning = 0;	4188	my $bug_warning = 0;
3831		4189
3832	our @WAIT_FOR_TICK;
3833	our @WAIT_FOR_TICK_BEGIN;
3834
3835	sub wait_for_tick {	4190	sub wait_for_tick() {
3836	return if tick_inhibit || $Coro::current == $Coro::main;	4191	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3837		4192
3838	my $signal = new Coro::Signal;	4193	$WAIT_FOR_TICK->wait;
3839	push @WAIT_FOR_TICK, $signal;
3840	$signal->wait;
3841	}	4194	}
3842		4195
3843	sub wait_for_tick_begin {	4196	sub wait_for_tick_begin() {
3844	return if tick_inhibit || $Coro::current == $Coro::main;	4197	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3845		4198
3846	my $signal = new Coro::Signal;	4199	my $signal = new Coro::Signal;
3847	push @WAIT_FOR_TICK_BEGIN, $signal;	4200	push @WAIT_FOR_TICK_BEGIN, $signal;
3848	$signal->wait;	4201	$signal->wait;
3849	}	4202	}
…		…
3853	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4206	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3854	unless ++$bug_warning > 10;	4207	unless ++$bug_warning > 10;
3855	return;	4208	return;
3856	}	4209	}
3857		4210
3858	cf::server_tick; # one server iteration	4211	cf::one_tick; # one server iteration
		4212
		4213	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3859		4214
3860	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4215	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3861	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4216	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3862	Coro::async_pool {	4217	Coro::async_pool {
3863	$Coro::current->{desc} = "runtime saver";	4218	$Coro::current->{desc} = "runtime saver";
3864	write_runtime_sync	4219	write_runtime_sync
3865	or warn "ERROR: unable to write runtime file: $!";	4220	or error "ERROR: unable to write runtime file: $!";
3866	};	4221	};
3867	}	4222	}
3868		4223
3869	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4224	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3870	$sig->send;	4225	$sig->send;
3871	}	4226	}
3872	while (my $sig = shift @WAIT_FOR_TICK) {	4227	$WAIT_FOR_TICK->broadcast;
3873	$sig->send;
3874	}
3875		4228
3876	$LOAD = ($NOW - $TICK_START) / $TICK;	4229	$LOAD = ($NOW - $TICK_START) / $TICK;
3877	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4230	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3878		4231
3879	if (0) {	4232	if (0) {
3880	if ($NEXT_TICK) {	4233	if ($NEXT_TICK) {
3881	my $jitter = $TICK_START - $NEXT_TICK;	4234	my $jitter = $TICK_START - $NEXT_TICK;
3882	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4235	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3883	warn "jitter $JITTER\n";#d#	4236	debug "jitter $JITTER\n";#d#
3884	}	4237	}
3885	}	4238	}
3886	}	4239	}
3887		4240
3888	{	4241	{
3889	# configure BDB	4242	# configure BDB
3890		4243
3891	BDB::min_parallel 8;	4244	BDB::min_parallel 16;
3892	BDB::max_poll_reqs $TICK * 0.1;	4245	BDB::max_poll_reqs $TICK * 0.1;
3893	$AnyEvent::BDB::WATCHER->priority (1);	4246	#$AnyEvent::BDB::WATCHER->priority (1);
3894		4247
3895	unless ($DB_ENV) {	4248	unless ($DB_ENV) {
3896	$DB_ENV = BDB::db_env_create;	4249	$DB_ENV = BDB::db_env_create;
3897	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4250	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3898	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4251	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3933	IO::AIO::min_parallel 8;	4286	IO::AIO::min_parallel 8;
3934	IO::AIO::max_poll_time $TICK * 0.1;	4287	IO::AIO::max_poll_time $TICK * 0.1;
3935	undef $AnyEvent::AIO::WATCHER;	4288	undef $AnyEvent::AIO::WATCHER;
3936	}	4289	}
3937		4290
3938	my $_log_backtrace;	4291	our $_log_backtrace;
		4292	our $_log_backtrace_last;
3939		4293
3940	sub _log_backtrace {	4294	sub _log_backtrace {
3941	my ($msg, @addr) = @_;	4295	my ($msg, @addr) = @_;
3942		4296
3943	$msg =~ s/\n//;	4297	$msg =~ s/\n$//;
3944		4298
		4299	if ($_log_backtrace_last eq $msg) {
		4300	LOG llevInfo, "[ABT] $msg\n";
		4301	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3945	# limit the # of concurrent backtraces	4302	# limit the # of concurrent backtraces
3946	if ($_log_backtrace < 2) {	4303	} elsif ($_log_backtrace < 2) {
		4304	$_log_backtrace_last = $msg;
3947	++$_log_backtrace;	4305	++$_log_backtrace;
3948	my $perl_bt = Carp::longmess $msg;	4306	my $perl_bt = Carp::longmess $msg;
3949	async {	4307	async {
3950	$Coro::current->{desc} = "abt $msg";	4308	$Coro::current->{desc} = "abt $msg";
3951		4309
…		…
3971	LOG llevInfo, "[ABT] $_\n" for @bt;	4329	LOG llevInfo, "[ABT] $_\n" for @bt;
3972	--$_log_backtrace;	4330	--$_log_backtrace;
3973	};	4331	};
3974	} else {	4332	} else {
3975	LOG llevInfo, "[ABT] $msg\n";	4333	LOG llevInfo, "[ABT] $msg\n";
3976	LOG llevInfo, "[ABT] [suppressed]\n";	4334	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3977	}	4335	}
3978	}	4336	}
3979		4337
3980	# load additional modules	4338	# load additional modules
3981	require "cf/$_.pm" for @EXTRA_MODULES;	4339	require "cf/$_.pm" for @EXTRA_MODULES;

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