ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.479 by root, Thu Oct 8 05:04:27 2009 UTC vs.
Revision 1.587 by root, Wed Oct 31 19:09:47 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 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 $_;
171	$REFLECT{$reflect->{class}} = $reflect;	193	$REFLECT{$reflect->{class}} = $reflect;
172	}	194	}
173		195
		196	# this is decidedly evil
		197	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		198
174	#############################################################################	199	#############################################################################
175		200
176	=head2 GLOBAL VARIABLES	201	=head2 GLOBAL VARIABLES
177		202
178	=over 4	203	=over 4
179		204
180	=item $cf::UPTIME	205	=item $cf::UPTIME
181		206
182	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.
183		223
184	=item $cf::RUNTIME	224	=item $cf::RUNTIME
185		225
186	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
187	every server tick.	227	every server tick.
…		…
193	Various directories - "/etc", read-only install directory, perl-library	233	Various directories - "/etc", read-only install directory, perl-library
194	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	234	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
195	unique-items directory, player file directory, random maps directory and	235	unique-items directory, player file directory, random maps directory and
196	database environment.	236	database environment.
197		237
198	=item $cf::NOW
199
200	The time of the last (current) server tick.
201
202	=item $cf::TICK
203
204	The interval between server ticks, in seconds.
205
206	=item $cf::LOADAVG	238	=item $cf::LOADAVG
207		239
208	The current CPU load on the server (alpha-smoothed), as a value between 0	240	The current CPU load on the server (alpha-smoothed), as a value between 0
209	(none) and 1 (overloaded), indicating how much time is spent on processing	241	(none) and 1 (overloaded), indicating how much time is spent on processing
210	objects per tick. Healthy values are < 0.5.	242	objects per tick. Healthy values are < 0.5.
…		…
219	from wherever your confdir points to.	251	from wherever your confdir points to.
220		252
221	=item cf::wait_for_tick, cf::wait_for_tick_begin	253	=item cf::wait_for_tick, cf::wait_for_tick_begin
222		254
223	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	255	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
224	returns directly I<after> the tick processing (and consequently, can only wake one process	256	returns directly I<after> the tick processing (and consequently, can only wake one thread
225	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	257	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
226		258
		259	Note that cf::Wait_for_tick will immediately return when the server is not
		260	ticking, making it suitable for small pauses in threads that need to run
		261	when the server is paused. If that is not applicable (i.e. you I<really>
		262	want to wait, use C<$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
227	=item @cf::INVOKE_RESULTS	276	=item @cf::INVOKE_RESULTS
228		277
229	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
230	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
231	that call.	280	that call.
232		281
233	=item %cf::REFLECT	282	=item %cf::REFLECT
234		283
235	Contains, for each (C++) class name, a hash reference with information	284	Contains, for each (C++) class name, a hash reference with information
236	about object members (methods, scalars and arrays) and other metadata,	285	about object members (methods, scalars, arrays and flags) and other
237	which is useful for introspection.	286	metadata, which is useful for introspection.
238		287
239	=back	288	=back
240		289
241	=cut	290	=cut
		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 "", @_ }
242		297
243	$Coro::State::WARNHOOK = sub {	298	$Coro::State::WARNHOOK = sub {
244	my $msg = join "", @_;	299	my $msg = join "", @_;
245		300
246	$msg .= "\n"	301	$msg .= "\n"
247	unless $msg =~ /\n$/;	302	unless $msg =~ /\n$/;
248		303
249	$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;
250		305
251	LOG llevError, $msg;	306	LOG llevWarn, $msg;
252	};	307	};
253		308
254	$Coro::State::DIEHOOK = sub {	309	$Coro::State::DIEHOOK = sub {
255	return unless $^S eq 0; # "eq", not "=="	310	return unless $^S eq 0; # "eq", not "=="
256		311
257	warn Carp::longmess $_[0];	312	error Carp::longmess $_[0];
258		313
259	if ($Coro::current == $Coro::main) {#d#	314	if (in_main) {#d#
260	warn "DIEHOOK called in main context, Coro bug?\n";#d#	315	error "DIEHOOK called in main context, Coro bug?\n";#d#
261	return;#d#	316	return;#d#
262	}#d#	317	}#d#
263		318
264	# kill coroutine otherwise	319	# kill coroutine otherwise
265	Coro::terminate	320	Coro::terminate
…		…
285	)) {	340	)) {
286	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	341	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
287	}	342	}
288		343
289	$EV::DIED = sub {	344	$EV::DIED = sub {
290	warn "error in event callback: @_";	345	warn "error in event callback: $@";
291	};	346	};
		347
		348	#############################################################################
		349
		350	sub fork_call(&@);
		351	sub get_slot($;$$);
292		352
293	#############################################################################	353	#############################################################################
294		354
295	=head2 UTILITY FUNCTIONS	355	=head2 UTILITY FUNCTIONS
296		356
…		…
317	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	377	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
318	$d	378	$d
319	} || "[unable to dump $_[0]: '$@']";	379	} || "[unable to dump $_[0]: '$@']";
320	}	380	}
321		381
		382	=item $scalar = cf::load_file $path
		383
		384	Loads the given file from path and returns its contents. Croaks on error
		385	and can block.
		386
		387	=cut
		388
		389	sub load_file($) {
		390	0 <= aio_load $_[0], my $data
		391	or Carp::croak "$_[0]: $!";
		392
		393	$data
		394	}
		395
		396	=item $success = cf::replace_file $path, $data, $sync
		397
		398	Atomically replaces the file at the given $path with new $data, and
		399	optionally $sync the data to disk before replacing the file.
		400
		401	=cut
		402
		403	sub replace_file($$;$) {
		404	my ($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
322	=item $ref = cf::decode_json $json	434	=item $ref = cf::decode_json $json
323		435
324	Converts a JSON string into the corresponding perl data structure.	436	Converts a JSON string into the corresponding perl data structure.
325		437
326	=item $json = cf::encode_json $ref	438	=item $json = cf::encode_json $ref
…		…
332	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	444	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
333		445
334	sub encode_json($) { $json_coder->encode ($_[0]) }	446	sub encode_json($) { $json_coder->encode ($_[0]) }
335	sub decode_json($) { $json_coder->decode ($_[0]) }	447	sub decode_json($) { $json_coder->decode ($_[0]) }
336		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 $_[0]
		478	}
		479
337	=item cf::post_init { BLOCK }	480	=item cf::post_init { BLOCK }
338		481
339	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	482	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
340	but I<before> the server starts ticking again.	483	but I<before> the server starts ticking again.
341		484
342	The cdoeblock will have a single boolean argument to indicate whether this	485	The codeblock will have a single boolean argument to indicate whether this
343	is a reload or not.	486	is a reload or not.
344		487
345	=cut	488	=cut
346		489
347	sub post_init(&) {	490	sub post_init(&) {
348	push @POST_INIT, shift;	491	push @POST_INIT, shift;
		492	}
		493
		494	sub _post_init {
		495	trace "running post_init jobs";
		496
		497	# run them in parallel...
		498
		499	my @join;
		500
		501	while () {
		502	push @join, map &Coro::async ($_, 0), @POST_INIT;
		503	@POST_INIT = ();
		504
		505	@join or last;
		506
		507	(pop @join)->join;
		508	}
349	}	509	}
350		510
351	=item cf::lock_wait $string	511	=item cf::lock_wait $string
352		512
353	Wait until the given lock is available. See cf::lock_acquire.	513	Wait until the given lock is available. See cf::lock_acquire.
…		…
392	}	552	}
393		553
394	=item cf::periodic $interval, $cb	554	=item cf::periodic $interval, $cb
395		555
396	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
397	get spread over timer.	557	get spread over time.
398		558
399	=cut	559	=cut
400		560
401	sub periodic($$) {	561	sub periodic($$) {
402	my ($interval, $cb) = @_;	562	my ($interval, $cb) = @_;
…		…
406	EV::periodic $start, $interval, 0, $cb	566	EV::periodic $start, $interval, 0, $cb
407	}	567	}
408		568
409	=item cf::get_slot $time[, $priority[, $name]]	569	=item cf::get_slot $time[, $priority[, $name]]
410		570
411	Allocate $time seconds of blocking CPU time at priority C<$priority>:	571	Allocate $time seconds of blocking CPU time at priority C<$priority>
412	This call blocks and returns only when you have at least C<$time> seconds	572	(default: 0): This call blocks and returns only when you have at least
413	of cpu time till the next tick. The slot is only valid till the next cede.	573	C<$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.
414		578
415	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
416	used for statistical purposes and should identify the same time-class.	580	used for statistical purposes and should identify the same time-class.
417		581
418	Useful for short background jobs.	582	Useful for short background jobs.
419		583
420	=cut	584	=cut
421		585
422	our @SLOT_QUEUE;	586	our @SLOT_QUEUE;
423	our $SLOT_QUEUE;	587	our $SLOT_QUEUE;
		588	our $SLOT_DECAY = 0.9;
424		589
425	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	590	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
426	$SLOT_QUEUE = Coro::async {	591	$SLOT_QUEUE = Coro::async {
427	$Coro::current->desc ("timeslot manager");	592	$Coro::current->desc ("timeslot manager");
428		593
429	my $signal = new Coro::Signal;	594	my $signal = new Coro::Signal;
		595	my $busy;
430		596
431	while () {	597	while () {
432	next_job:	598	next_job:
		599
433	my $avail = cf::till_tick;	600	my $avail = cf::till_tick;
434	if ($avail > 0.01) {	601
435	for (0 .. $#SLOT_QUEUE) {	602	for (0 .. $#SLOT_QUEUE) {
436	if ($SLOT_QUEUE[$_][0] < $avail) {	603	if ($SLOT_QUEUE[$_][0] <= $avail) {
		604	$busy = 0;
437	my $job = splice @SLOT_QUEUE, $_, 1, ();	605	my $job = splice @SLOT_QUEUE, $_, 1, ();
438	$job->[2]->send;	606	$job->[2]->send;
439	Coro::cede;	607	Coro::cede;
440	goto next_job;	608	goto next_job;
441	}	609	} else {
		610	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
442	}	611	}
443	}	612	}
444		613
445	if (@SLOT_QUEUE) {	614	if (@SLOT_QUEUE) {
446	# 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
447	push @cf::WAIT_FOR_TICK, $signal;	616	$WAIT_FOR_TICK->wait;
448	$signal->wait;
449	} else {	617	} else {
		618	$busy = 0;
450	Coro::schedule;	619	Coro::schedule;
451	}	620	}
452	}	621	}
453	};	622	};
454		623
455	sub get_slot($;$$) {	624	sub get_slot($;$$) {
456	return if tick_inhibit || $Coro::current == $Coro::main;	625	return if tick_inhibit || $Coro::current == $Coro::main;
457		626
458	my ($time, $pri, $name) = @_;	627	my ($time, $pri, $name) = @_;
459		628
460	$time = $TICK * .6 if $time > $TICK * .6;	629	$time = clamp $time, 0.01, $TICK * .6;
		630
461	my $sig = new Coro::Signal;	631	my $sig = new Coro::Signal;
462		632
463	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	633	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
464	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	634	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
465	$SLOT_QUEUE->ready;	635	$SLOT_QUEUE->ready;
…		…
491	=cut	661	=cut
492		662
493	sub sync_job(&) {	663	sub sync_job(&) {
494	my ($job) = @_;	664	my ($job) = @_;
495		665
496	if ($Coro::current == $Coro::main) {	666	if (in_main) {
497	my $time = EV::time;	667	my $time = AE::time;
498		668
499	# this is the main coro, too bad, we have to block	669	# this is the main coro, too bad, we have to block
500	# till the operation succeeds, freezing the server :/	670	# till the operation succeeds, freezing the server :/
501		671
502	LOG llevError, Carp::longmess "sync job";#d#	672	#LOG llevError, Carp::longmess "sync job";#d#
503		673
504	my $freeze_guard = freeze_mainloop;	674	my $freeze_guard = freeze_mainloop;
505		675
506	my $busy = 1;	676	my $busy = 1;
507	my @res;	677	my @res;
508		678
509	(async {	679	(async {
510	$Coro::current->desc ("sync job coro");	680	$Coro::current->desc ("sync job coro");
511	@res = eval { $job->() };	681	@res = eval { $job->() };
512	warn $@ if $@;	682	error $@ if $@;
513	undef $busy;	683	undef $busy;
514	})->prio (Coro::PRIO_MAX);	684	})->prio (Coro::PRIO_MAX);
515		685
516	while ($busy) {	686	while ($busy) {
517	if (Coro::nready) {	687	if (Coro::nready) {
…		…
519	} else {	689	} else {
520	EV::loop EV::LOOP_ONESHOT;	690	EV::loop EV::LOOP_ONESHOT;
521	}	691	}
522	}	692	}
523		693
524	my $time = EV::time - $time;	694	my $time = AE::time - $time;
525		695
526	$TICK_START += $time; # do not account sync jobs to server load	696	$TICK_START += $time; # do not account sync jobs to server load
527		697
528	wantarray ? @res : $res[0]	698	wantarray ? @res : $res[0]
529	} else {	699	} else {
…		…
551	$EXT_CORO{$coro+0} = $coro;	721	$EXT_CORO{$coro+0} = $coro;
552		722
553	$coro	723	$coro
554	}	724	}
555		725
556	=item fork_call { }, $args	726	=item fork_call { }, @args
557		727
558	Executes the given code block with the given arguments in a seperate	728	Executes the given code block with the given arguments in a seperate
559	process, returning the results. Everything must be serialisable with	729	process, returning the results. Everything must be serialisable with
560	Coro::Storable. May, of course, block. Note that the executed sub may	730	Coro::Storable. May, of course, block. Note that the executed sub may
561	never block itself or use any form of event handling.	731	never block itself or use any form of event handling.
562		732
563	=cut	733	=cut
564		734
		735	sub post_fork {
		736	reset_signals;
		737	}
		738
565	sub fork_call(&@) {	739	sub fork_call(&@) {
566	my ($cb, @args) = @_;	740	my ($cb, @args) = @_;
567		741
568	# we seemingly have to make a local copy of the whole thing,	742	# we seemingly have to make a local copy of the whole thing,
569	# otherwise perl prematurely frees the stuff :/	743	# otherwise perl prematurely frees the stuff :/
570	# TODO: investigate and fix (likely this will be rather laborious)	744	# TODO: investigate and fix (likely this will be rather laborious)
571		745
572	my @res = Coro::Util::fork_eval {	746	my @res = Coro::Util::fork_eval {
573	reset_signals;	747	cf::post_fork;
574	&$cb	748	&$cb
575	}, @args;	749	} @args;
576		750
577	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	)
578	}	763	}
579		764
580	=item $coin = coin_from_name $name	765	=item $coin = coin_from_name $name
581		766
582	=cut	767	=cut
…		…
619	within each server.	804	within each server.
620		805
621	=cut	806	=cut
622		807
623	sub db_table($) {	808	sub db_table($) {
		809	cf::error "db_get called from main context"
		810	if $Coro::current == $Coro::main;
		811
624	my ($name) = @_;	812	my ($name) = @_;
625	my $db = BDB::db_create $DB_ENV;	813	my $db = BDB::db_create $DB_ENV;
626		814
627	eval {	815	eval {
628	$db->set_flags (BDB::CHKSUM);	816	$db->set_flags (BDB::CHKSUM);
…		…
638	}	826	}
639		827
640	our $DB;	828	our $DB;
641		829
642	sub db_init {	830	sub db_init {
643	cf::sync_job {
644	$DB ||= db_table "db";	831	$DB ||= db_table "db";
645	};
646	}	832	}
647		833
648	sub db_get($$) {	834	sub db_get($$) {
649	my $key = "$_[0]/$_[1]";	835	my $key = "$_[0]/$_[1]";
650		836
651	cf::sync_job {	837	cf::error "db_get called from main context"
		838	if $Coro::current == $Coro::main;
		839
652	BDB::db_get $DB, undef, $key, my $data;	840	BDB::db_get $DB, undef, $key, my $data;
653		841
654	$! ? ()	842	$! ? ()
655	: $data	843	: $data
656	}
657	}	844	}
658		845
659	sub db_put($$$) {	846	sub db_put($$$) {
660	BDB::dbreq_pri 4;	847	BDB::dbreq_pri 4;
661	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	848	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
689		876
690	my @data;	877	my @data;
691	my $md5;	878	my $md5;
692		879
693	for (0 .. $#$src) {	880	for (0 .. $#$src) {
694	0 <= aio_load $src->[$_], $data[$_]	881	$data[$_] = load_file $src->[$_];
695	or Carp::croak "$src->[$_]: $!";
696	}	882	}
697		883
698	# if processing is expensive, check	884	# if processing is expensive, check
699	# checksum first	885	# checksum first
700	if (1) {	886	if (1) {
…		…
717		903
718	my $t1 = Time::HiRes::time;	904	my $t1 = Time::HiRes::time;
719	my $data = $process->(\@data);	905	my $data = $process->(\@data);
720	my $t2 = Time::HiRes::time;	906	my $t2 = Time::HiRes::time;
721		907
722	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	908	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
723		909
724	db_put cache => "$id/data", $data;	910	db_put cache => "$id/data", $data;
725	db_put cache => "$id/md5" , $md5;	911	db_put cache => "$id/md5" , $md5;
726	db_put cache => "$id/meta", $meta;	912	db_put cache => "$id/meta", $meta;
727		913
…		…
737		923
738	=cut	924	=cut
739		925
740	sub datalog($@) {	926	sub datalog($@) {
741	my ($type, %kv) = @_;	927	my ($type, %kv) = @_;
742	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	928	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
743	}	929	}
744		930
745	=back	931	=back
746		932
747	=cut	933	=cut
…		…
942		1128
943	} elsif (exists $cb_id{$type}) {	1129	} elsif (exists $cb_id{$type}) {
944	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1130	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
945		1131
946	} elsif (ref $type) {	1132	} elsif (ref $type) {
947	warn "attaching objects not supported, ignoring.\n";	1133	error "attaching objects not supported, ignoring.\n";
948		1134
949	} else {	1135	} else {
950	shift @arg;	1136	shift @arg;
951	warn "attach argument '$type' not supported, ignoring.\n";	1137	error "attach argument '$type' not supported, ignoring.\n";
952	}	1138	}
953	}	1139	}
954	}	1140	}
955		1141
956	sub _object_attach {	1142	sub _object_attach {
…		…
966	_attach $registry, $klass, @attach;	1152	_attach $registry, $klass, @attach;
967	}	1153	}
968		1154
969	$obj->{$name} = \%arg;	1155	$obj->{$name} = \%arg;
970	} else {	1156	} else {
971	warn "object uses attachment '$name' which is not available, postponing.\n";	1157	info "object uses attachment '$name' which is not available, postponing.\n";
972	}	1158	}
973		1159
974	$obj->{_attachment}{$name} = undef;	1160	$obj->{_attachment}{$name} = undef;
975	}	1161	}
976		1162
…		…
1035		1221
1036	for (@$callbacks) {	1222	for (@$callbacks) {
1037	eval { &{$_->[1]} };	1223	eval { &{$_->[1]} };
1038		1224
1039	if ($@) {	1225	if ($@) {
1040	warn "$@";
1041	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1226	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1042	override;	1227	override;
1043	}	1228	}
1044		1229
1045	return 1 if $override;	1230	return 1 if $override;
1046	}	1231	}
…		…
1125	for (@$attach) {	1310	for (@$attach) {
1126	my ($klass, @attach) = @$_;	1311	my ($klass, @attach) = @$_;
1127	_attach $registry, $klass, @attach;	1312	_attach $registry, $klass, @attach;
1128	}	1313	}
1129	} else {	1314	} else {
1130	warn "object uses attachment '$name' that is not available, postponing.\n";	1315	info "object uses attachment '$name' that is not available, postponing.\n";
1131	}	1316	}
1132	}	1317	}
1133	}	1318	}
1134		1319
1135	cf::attachable->attach (	1320	cf::attachable->attach (
…		…
1162	my ($filename, $rdata, $objs) = @_;	1347	my ($filename, $rdata, $objs) = @_;
1163		1348
1164	sync_job {	1349	sync_job {
1165	if (length $$rdata) {	1350	if (length $$rdata) {
1166	utf8::decode (my $decname = $filename);	1351	utf8::decode (my $decname = $filename);
1167	warn sprintf "saving %s (%d,%d)\n",	1352	trace sprintf "saving %s (%d,%d)\n",
1168	$decname, length $$rdata, scalar @$objs;	1353	$decname, length $$rdata, scalar @$objs
		1354	if $VERBOSE_IO;
1169		1355
1170	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1356	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1171	aio_chmod $fh, SAVE_MODE;	1357	aio_chmod $fh, SAVE_MODE;
1172	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1358	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1173	if ($cf::USE_FSYNC) {	1359	if ($cf::USE_FSYNC) {
…		…
1195	aio_rename "$filename~", $filename;	1381	aio_rename "$filename~", $filename;
1196		1382
1197	$filename =~ s%/[^/]+$%%;	1383	$filename =~ s%/[^/]+$%%;
1198	aio_pathsync $filename if $cf::USE_FSYNC;	1384	aio_pathsync $filename if $cf::USE_FSYNC;
1199	} else {	1385	} else {
1200	warn "unable to save objects: $filename~: $!\n";	1386	error "unable to save objects: $filename~: $!\n";
1201	}	1387	}
1202	} else {	1388	} else {
1203	aio_unlink $filename;	1389	aio_unlink $filename;
1204	aio_unlink "$filename.pst";	1390	aio_unlink "$filename.pst";
1205	}	1391	}
…		…
1229	my $st = eval { Coro::Storable::thaw $av };	1415	my $st = eval { Coro::Storable::thaw $av };
1230	$av = $st->{objs};	1416	$av = $st->{objs};
1231	}	1417	}
1232		1418
1233	utf8::decode (my $decname = $filename);	1419	utf8::decode (my $decname = $filename);
1234	warn sprintf "loading %s (%d,%d)\n",	1420	trace sprintf "loading %s (%d,%d)\n",
1235	$decname, length $data, scalar @{$av || []};	1421	$decname, length $data, scalar @{$av || []}
		1422	if $VERBOSE_IO;
1236		1423
1237	($data, $av)	1424	($data, $av)
1238	}	1425	}
1239		1426
1240	=head2 COMMAND CALLBACKS	1427	=head2 COMMAND CALLBACKS
…		…
1299	}	1486	}
1300		1487
1301	use File::Glob ();	1488	use File::Glob ();
1302		1489
1303	cf::player->attach (	1490	cf::player->attach (
1304	on_command => sub {	1491	on_unknown_command => sub {
1305	my ($pl, $name, $params) = @_;	1492	my ($pl, $name, $params) = @_;
1306		1493
1307	my $cb = $COMMAND{$name}	1494	my $cb = $COMMAND{$name}
1308	or return;	1495	or return;
1309		1496
…		…
1317	my ($pl, $buf) = @_;	1504	my ($pl, $buf) = @_;
1318		1505
1319	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1506	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1320		1507
1321	if (ref $msg) {	1508	if (ref $msg) {
1322	my ($type, $reply, @payload) =	1509	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1323	"ARRAY" eq ref $msg
1324	? @$msg
1325	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1326		1510
1327	my @reply;	1511	my @reply;
1328		1512
1329	if (my $cb = $EXTCMD{$type}) {	1513	if (my $cb = $EXTCMD{$type}) {
1330	@reply = $cb->($pl, @payload);	1514	@reply = $cb->($pl, @payload);
…		…
1332		1516
1333	$pl->ext_reply ($reply, @reply)	1517	$pl->ext_reply ($reply, @reply)
1334	if $reply;	1518	if $reply;
1335		1519
1336	} else {	1520	} else {
1337	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1521	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1338	}	1522	}
1339		1523
1340	cf::override;	1524	cf::override;
1341	},	1525	},
1342	);	1526	);
…		…
1352	};	1536	};
1353		1537
1354	$grp	1538	$grp
1355	}	1539	}
1356		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
1357	sub load_extensions {	1552	sub load_extensions {
		1553	info "loading extensions...";
		1554
		1555	%EXT_CFG = ();
		1556
1358	cf::sync_job {	1557	cf::sync_job {
1359	my %todo;	1558	my %todo;
1360		1559
1361	for my $path (<$LIBDIR/*.ext>) {	1560	for my $path (<$LIBDIR/*.ext>) {
1362	next unless -r $path;	1561	next unless -r $path;
…		…
1380		1579
1381	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1580	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1382	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1581	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1383		1582
1384	$ext{source} =	1583	$ext{source} =
1385	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1584	"package $pkg; use common::sense;\n"
1386	. "#line 1 \"$path\"\n{\n"	1585	. "#line 1 \"$path\"\n{\n"
1387	. $source	1586	. $source
1388	. "\n};\n1";	1587	. "\n};\n1";
1389		1588
1390	$todo{$base} = \%ext;	1589	$todo{$base} = \%ext;
1391	}	1590	}
1392		1591
		1592	my $pass = 0;
1393	my %done;	1593	my %done;
1394	while (%todo) {	1594	while (%todo) {
1395	my $progress;	1595	my $progress;
1396		1596
		1597	++$pass;
		1598
		1599	ext:
1397	while (my ($k, $v) = each %todo) {	1600	while (my ($k, $v) = each %todo) {
1398	for (split /,\s*/, $v->{meta}{depends}) {	1601	for (split /,\s*/, $v->{meta}{depends}) {
1399	goto skip	1602	next ext
1400	unless exists $done{$_};	1603	unless exists $done{$_};
1401	}	1604	}
1402		1605
1403	warn "... loading '$k' into '$v->{pkg}'\n";	1606	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1404		1607
1405	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 $@) {
1406	my $msg = $@ ? "$v->{path}: $@\n"	1620	error "$v->{path}: $@\n";
1407	: "$v->{base}: extension inactive.\n";
1408		1621
1409	if (exists $v->{meta}{mandatory}) {
1410	warn $msg;
1411	cf::cleanup "mandatory extension failed to load, exiting.";	1622	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1412	}	1623	if exists $v->{meta}{mandatory};
1413		1624
1414	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;
1415	}	1634	}
1416
1417	$done{$k} = delete $todo{$k};
1418	push @EXTS, $v->{pkg};
1419	$progress = 1;
1420	}	1635	}
1421		1636
1422	skip:	1637	unless ($progress) {
1423	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1638	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1424	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	}
1425	}	1647	}
1426	};	1648	};
1427	}	1649	}
1428		1650
1429	#############################################################################	1651	#############################################################################
…		…
1513	$cf::PLAYER{$login} = $pl	1735	$cf::PLAYER{$login} = $pl
1514	}	1736	}
1515	}	1737	}
1516	}	1738	}
1517		1739
		1740	cf::player->attach (
		1741	on_load => sub {
		1742	my ($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
1518	sub save($) {	1753	sub save($) {
1519	my ($pl) = @_;	1754	my ($pl) = @_;
1520		1755
1521	return if $pl->{deny_save};	1756	return if $pl->{deny_save};
1522		1757
…		…
1527		1762
1528	aio_mkdir playerdir $pl, 0770;	1763	aio_mkdir playerdir $pl, 0770;
1529	$pl->{last_save} = $cf::RUNTIME;	1764	$pl->{last_save} = $cf::RUNTIME;
1530		1765
1531	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];
1532		1770
1533	$pl->save_pl ($path);	1771	$pl->save_pl ($path);
1534	cf::cede_to_tick;	1772	cf::cede_to_tick;
1535	}	1773	}
1536		1774
…		…
1570	my $name = $pl->ob->name;	1808	my $name = $pl->ob->name;
1571		1809
1572	$pl->{deny_save} = 1;	1810	$pl->{deny_save} = 1;
1573	$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
1574		1812
1575	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1813	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1576	$pl->deactivate;	1814	$pl->deactivate;
		1815
1577	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;
1578	$pl->ob->check_score;
1579	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1817	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1818	ext::highscore::check ($pl->ob);
		1819
1580	$pl->ns->destroy if $pl->ns;	1820	$pl->ns->destroy if $pl->ns;
1581		1821
1582	my $path = playerdir $pl;	1822	my $path = playerdir $pl;
1583	my $temp = "$path~$cf::RUNTIME~deleting~";	1823	my $temp = "$path~$cf::RUNTIME~deleting~";
1584	aio_rename $path, $temp;	1824	aio_rename $path, $temp;
…		…
1638	\@logins	1878	\@logins
1639	}	1879	}
1640		1880
1641	=item $player->maps	1881	=item $player->maps
1642		1882
		1883	=item cf::player::maps $login
		1884
1643	Returns an arrayref of map paths that are private for this	1885	Returns an arrayref of map paths that are private for this
1644	player. May block.	1886	player. May block.
1645		1887
1646	=cut	1888	=cut
1647		1889
…		…
1709	=cut	1951	=cut
1710		1952
1711	sub find_by_path($) {	1953	sub find_by_path($) {
1712	my ($path) = @_;	1954	my ($path) = @_;
1713		1955
		1956	$path =~ s/^~[^\/]*//; # skip ~login
		1957
1714	my ($match, $specificity);	1958	my ($match, $specificity);
1715		1959
1716	for my $region (list) {	1960	for my $region (list) {
1717	if ($region->{match} && $path =~ $region->{match}) {	1961	if ($region->{match} && $path =~ $region->{match}) {
1718	($match, $specificity) = ($region, $region->specificity)	1962	($match, $specificity) = ($region, $region->specificity)
…		…
1746	sub generate_random_map {	1990	sub generate_random_map {
1747	my ($self, $rmp) = @_;	1991	my ($self, $rmp) = @_;
1748		1992
1749	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
1750		1994
1751	# mit "rum" bekleckern, nicht
1752	$self->_create_random_map (	1995	$self->_create_random_map ($rmp);
1753	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1754	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1755	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1756	$rmp->{exit_on_final_map},
1757	$rmp->{xsize}, $rmp->{ysize},
1758	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1759	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1760	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1761	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1762	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1763	(cf::region::find $rmp->{region}), $rmp->{custom}
1764	)
1765	}	1996	}
1766		1997
1767	=item cf::map->register ($regex, $prio)	1998	=item cf::map->register ($regex, $prio)
1768		1999
1769	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
…		…
1774		2005
1775	sub register {	2006	sub register {
1776	my (undef, $regex, $prio) = @_;	2007	my (undef, $regex, $prio) = @_;
1777	my $pkg = caller;	2008	my $pkg = caller;
1778		2009
1779	no strict;
1780	push @{"$pkg\::ISA"}, __PACKAGE__;	2010	push @{"$pkg\::ISA"}, __PACKAGE__;
1781		2011
1782	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2012	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1783	}	2013	}
1784		2014
1785	# also paths starting with '/'	2015	# also paths starting with '/'
1786	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2016	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1787		2017
1788	sub thawer_merge {	2018	sub thawer_merge {
1789	my ($self, $merge) = @_;	2019	my ($self, $merge) = @_;
1790		2020
1791	# we have to keep some variables in memory intact	2021	# we have to keep some variables in memory intact
…		…
1796	}	2026	}
1797		2027
1798	sub normalise {	2028	sub normalise {
1799	my ($path, $base) = @_;	2029	my ($path, $base) = @_;
1800		2030
1801	$path = "$path"; # make sure its a string	2031	$path = "$path"; # make sure it's a string
1802		2032
1803	$path =~ s/\.map$//;	2033	$path =~ s/\.map$//;
1804		2034
1805	# map plan:	2035	# map plan:
1806	#	2036	#
…		…
1821	$base =~ s{[^/]+/?$}{};	2051	$base =~ s{[^/]+/?$}{};
1822	$path = "$base/$path";	2052	$path = "$base/$path";
1823	}	2053	}
1824		2054
1825	for ($path) {	2055	for ($path) {
1826	redo if s{//}{/};
1827	redo if s{/\.?/}{/};	2056	redo if s{/\.?/}{/};
1828	redo if s{/[^/]+/\.\./}{/};	2057	redo if s{/[^/]+/\.\./}{/};
1829	}	2058	}
1830		2059
1831	$path	2060	$path
…		…
1845	$self->init; # pass $1 etc.	2074	$self->init; # pass $1 etc.
1846	return $self;	2075	return $self;
1847	}	2076	}
1848	}	2077	}
1849		2078
1850	Carp::cluck "unable to resolve path '$path' (base '$base').";	2079	Carp::cluck "unable to resolve path '$path' (base '$base')";
1851	()	2080	()
1852	}	2081	}
1853		2082
		2083	# may re-bless or do other evil things
1854	sub init {	2084	sub init {
1855	my ($self) = @_;	2085	my ($self) = @_;
1856		2086
1857	$self	2087	$self
1858	}	2088	}
…		…
1923	$self->{load_path} = $path;	2153	$self->{load_path} = $path;
1924		2154
1925	1	2155	1
1926	}	2156	}
1927		2157
		2158	# used to laod the header of an original map
1928	sub load_header_orig {	2159	sub load_header_orig {
1929	my ($self) = @_;	2160	my ($self) = @_;
1930		2161
1931	$self->load_header_from ($self->load_path)	2162	$self->load_header_from ($self->load_path)
1932	}	2163	}
1933		2164
		2165	# used to laod the header of an instantiated map
1934	sub load_header_temp {	2166	sub load_header_temp {
1935	my ($self) = @_;	2167	my ($self) = @_;
1936		2168
1937	$self->load_header_from ($self->save_path)	2169	$self->load_header_from ($self->save_path)
1938	}	2170	}
1939		2171
		2172	# called after loading the header from an instantiated map
1940	sub prepare_temp {	2173	sub prepare_temp {
1941	my ($self) = @_;	2174	my ($self) = @_;
1942		2175
1943	$self->last_access ((delete $self->{last_access})	2176	$self->last_access ((delete $self->{last_access})
1944	|| $cf::RUNTIME); #d#	2177	|| $cf::RUNTIME); #d#
1945	# safety	2178	# safety
1946	$self->{instantiate_time} = $cf::RUNTIME	2179	$self->{instantiate_time} = $cf::RUNTIME
1947	if $self->{instantiate_time} > $cf::RUNTIME;	2180	if $self->{instantiate_time} > $cf::RUNTIME;
1948	}	2181	}
1949		2182
		2183	# called after loading the header from an original map
1950	sub prepare_orig {	2184	sub prepare_orig {
1951	my ($self) = @_;	2185	my ($self) = @_;
1952		2186
1953	$self->{load_original} = 1;	2187	$self->{load_original} = 1;
1954	$self->{instantiate_time} = $cf::RUNTIME;	2188	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1978		2212
1979	sub find;	2213	sub find;
1980	sub find {	2214	sub find {
1981	my ($path, $origin) = @_;	2215	my ($path, $origin) = @_;
1982		2216
		2217	cf::cede_to_tick;
		2218
1983	$path = normalise $path, $origin && $origin->path;	2219	$path = normalise $path, $origin;
1984		2220
1985	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2221	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1986	my $guard2 = cf::lock_acquire "map_find:$path";	2222	my $guard2 = cf::lock_acquire "map_find:$path";
1987		2223
1988	$cf::MAP{$path} || do {	2224	$cf::MAP{$path} || do {
…		…
2005		2241
2006	$cf::MAP{$path} = $map	2242	$cf::MAP{$path} = $map
2007	}	2243	}
2008	}	2244	}
2009		2245
2010	sub pre_load { }	2246	sub pre_load { }
2011	sub post_load { }	2247	#sub post_load { } # XS
2012		2248
2013	sub load {	2249	sub load {
2014	my ($self) = @_;	2250	my ($self) = @_;
2015		2251
2016	local $self->{deny_reset} = 1; # loading can take a long time	2252	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2019		2255
2020	{	2256	{
2021	my $guard = cf::lock_acquire "map_data:$path";	2257	my $guard = cf::lock_acquire "map_data:$path";
2022		2258
2023	return unless $self->valid;	2259	return unless $self->valid;
2024	return unless $self->in_memory == cf::MAP_SWAPPED;	2260	return unless $self->state == cf::MAP_SWAPPED;
2025
2026	$self->in_memory (cf::MAP_LOADING);
2027		2261
2028	$self->alloc;	2262	$self->alloc;
2029		2263
2030	$self->pre_load;	2264	$self->pre_load;
2031	cf::cede_to_tick;	2265	cf::cede_to_tick;
2032		2266
		2267	if (exists $self->{load_path}) {
2033	my $f = new_from_file cf::object::thawer $self->{load_path};	2268	my $f = new_from_file cf::object::thawer $self->{load_path};
2034	$f->skip_block;	2269	$f->skip_block;
2035	$self->_load_objects ($f)	2270	$self->_load_objects ($f)
2036	or return;	2271	or return;
2037		2272
2038	$self->post_load_original	2273	$self->post_load_original
2039	if delete $self->{load_original};	2274	if delete $self->{load_original};
2040		2275
2041	if (my $uniq = $self->uniq_path) {	2276	if (my $uniq = $self->uniq_path) {
2042	utf8::encode $uniq;	2277	utf8::encode $uniq;
2043	unless (aio_stat $uniq) {	2278	unless (aio_stat $uniq) {
2044	if (my $f = new_from_file cf::object::thawer $uniq) {	2279	if (my $f = new_from_file cf::object::thawer $uniq) {
2045	$self->clear_unique_items;	2280	$self->clear_unique_items;
2046	$self->_load_objects ($f);	2281	$self->_load_objects ($f);
2047	$f->resolve_delayed_derefs;	2282	$f->resolve_delayed_derefs;
		2283	}
2048	}	2284	}
2049	}	2285	}
2050	}
2051		2286
2052	$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);
2053		2294
2054	cf::cede_to_tick;	2295	cf::cede_to_tick;
2055	# now do the right thing for maps	2296	# now do the right thing for maps
2056	$self->link_multipart_objects;	2297	$self->link_multipart_objects;
2057	$self->difficulty ($self->estimate_difficulty)	2298	$self->difficulty ($self->estimate_difficulty)
…		…
2061	unless ($self->{deny_activate}) {	2302	unless ($self->{deny_activate}) {
2062	$self->decay_objects;	2303	$self->decay_objects;
2063	$self->fix_auto_apply;	2304	$self->fix_auto_apply;
2064	$self->update_buttons;	2305	$self->update_buttons;
2065	cf::cede_to_tick;	2306	cf::cede_to_tick;
2066	$self->activate;	2307	#$self->activate; # no longer activate maps automatically
2067	}	2308	}
2068		2309
2069	$self->{last_save} = $cf::RUNTIME;	2310	$self->{last_save} = $cf::RUNTIME;
2070	$self->last_access ($cf::RUNTIME);	2311	$self->last_access ($cf::RUNTIME);
2071
2072	$self->in_memory (cf::MAP_ACTIVE);
2073	}	2312	}
2074		2313
2075	$self->post_load;	2314	$self->post_load;
2076	}
2077		2315
		2316	1
		2317	}
		2318
		2319	# customize the map for a given player, i.e.
		2320	# return the _real_ map. used by e.g. per-player
		2321	# maps to change the path to ~playername/mappath
2078	sub customise_for {	2322	sub customise_for {
2079	my ($self, $ob) = @_;	2323	my ($self, $ob) = @_;
2080		2324
2081	return find "~" . $ob->name . "/" . $self->{path}	2325	return find "~" . $ob->name . "/" . $self->{path}
2082	if $self->per_player;	2326	if $self->per_player;
…		…
2085	# if $self->per_party;	2329	# if $self->per_party;
2086		2330
2087	$self	2331	$self
2088	}	2332	}
2089		2333
2090	# find and load all maps in the 3x3 area around a map
2091	sub load_neighbours {
2092	my ($map) = @_;
2093
2094	my @neigh; # diagonal neighbours
2095
2096	for (0 .. 3) {
2097	my $neigh = $map->tile_path ($_)
2098	or next;
2099	$neigh = find $neigh, $map
2100	or next;
2101	$neigh->load;
2102
2103	push @neigh,
2104	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2105	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2106	}
2107
2108	for (grep defined $_->[0], @neigh) {
2109	my ($path, $origin) = @$_;
2110	my $neigh = find $path, $origin
2111	or next;
2112	$neigh->load;
2113	}
2114	}
2115
2116	sub find_sync {	2334	sub find_sync {
2117	my ($path, $origin) = @_;	2335	my ($path, $origin) = @_;
2118		2336
2119	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, $origin
2120	}	2342	}
2121		2343
2122	sub do_load_sync {	2344	sub do_load_sync {
2123	my ($map) = @_;	2345	my ($map) = @_;
2124		2346
		2347	# it's a bug to call this from the main context
2125	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2348	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2126	if $Coro::current == $Coro::main;	2349	if $Coro::current == $Coro::main;
2127		2350
2128	cf::sync_job { $map->load };	2351	$map->load;
2129	}	2352	}
2130		2353
2131	our %MAP_PREFETCH;	2354	our %MAP_PREFETCH;
2132	our $MAP_PREFETCHER = undef;	2355	our $MAP_PREFETCHER = undef;
2133		2356
2134	sub find_async {	2357	sub find_async {
2135	my ($path, $origin, $load) = @_;	2358	my ($path, $origin, $load) = @_;
2136		2359
2137	$path = normalise $path, $origin && $origin->{path};	2360	$path = normalise $path, $origin;
2138		2361
2139	if (my $map = $cf::MAP{$path}) {	2362	if (my $map = $cf::MAP{$path}) {
2140	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2363	return $map if !$load || $map->linkable;
2141	}	2364	}
2142		2365
2143	$MAP_PREFETCH{$path} |= $load;	2366	$MAP_PREFETCH{$path} |= $load;
2144		2367
2145	$MAP_PREFETCHER ||= cf::async {	2368	$MAP_PREFETCHER ||= cf::async {
…		…
2159	$MAP_PREFETCHER->prio (6);	2382	$MAP_PREFETCHER->prio (6);
2160		2383
2161	()	2384	()
2162	}	2385	}
2163		2386
		2387	# common code, used by both ->save and ->swapout
2164	sub save {	2388	sub _save {
2165	my ($self) = @_;	2389	my ($self) = @_;
2166
2167	my $lock = cf::lock_acquire "map_data:$self->{path}";
2168		2390
2169	$self->{last_save} = $cf::RUNTIME;	2391	$self->{last_save} = $cf::RUNTIME;
2170		2392
2171	return unless $self->dirty;	2393	return unless $self->dirty;
2172		2394
…		…
2192	} else {	2414	} else {
2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2415	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2194	}	2416	}
2195	}	2417	}
2196		2418
		2419	sub save {
		2420	my ($self) = @_;
		2421
		2422	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2423
		2424	$self->_save;
		2425	}
		2426
2197	sub swap_out {	2427	sub swap_out {
2198	my ($self) = @_;	2428	my ($self) = @_;
2199		2429
2200	# save first because save cedes
2201	$self->save;
2202
2203	my $lock = cf::lock_acquire "map_data:$self->{path}";	2430	my $lock = cf::lock_acquire "map_data:$self->{path}";
2204		2431
		2432	return if !$self->linkable;
		2433	return if $self->{deny_save};
2205	return if $self->players;	2434	return if $self->players;
2206	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
2207	return if $self->{deny_save};	2452	return 1e99 if $self->{deny_reset};
2208		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
2209	$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};
2210		2486
2211	$self->deactivate;	2487	$self->deactivate;
2212	$_->clear_links_to ($self) for values %cf::MAP;	2488	$_->clear_links_to ($self) for values %cf::MAP;
2213	$self->clear;	2489	$self->clear;
2214	}
2215
2216	sub reset_at {
2217	my ($self) = @_;
2218
2219	# TODO: safety, remove and allow resettable per-player maps
2220	return 1e99 if $self->{deny_reset};
2221
2222	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2223	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2224
2225	$time + $to
2226	}
2227
2228	sub should_reset {
2229	my ($self) = @_;
2230
2231	$self->reset_at <= $cf::RUNTIME
2232	}
2233
2234	sub reset {
2235	my ($self) = @_;
2236
2237	my $lock = cf::lock_acquire "map_data:$self->{path}";
2238
2239	return if $self->players;
2240
2241	warn "resetting map ", $self->path, "\n";
2242
2243	$self->in_memory (cf::MAP_SWAPPED);
2244
2245	# need to save uniques path
2246	unless ($self->{deny_save}) {
2247	my $uniq = $self->uniq_path; utf8::encode $uniq;
2248
2249	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2250	if $uniq;
2251	}
2252
2253	delete $cf::MAP{$self->path};
2254
2255	$self->deactivate;
2256	$_->clear_links_to ($self) for values %cf::MAP;
2257	$self->clear;
2258		2490
2259	$self->unlink_save;	2491	$self->unlink_save;
2260	$self->destroy;	2492	$self->destroy;
2261	}	2493	}
2262		2494
…		…
2270		2502
2271	delete $cf::MAP{$self->path};	2503	delete $cf::MAP{$self->path};
2272		2504
2273	$self->unlink_save;	2505	$self->unlink_save;
2274		2506
2275	bless $self, "cf::map";	2507	bless $self, "cf::map::wrap";
2276	delete $self->{deny_reset};	2508	delete $self->{deny_reset};
2277	$self->{deny_save} = 1;	2509	$self->{deny_save} = 1;
2278	$self->reset_timeout (1);	2510	$self->reset_timeout (1);
2279	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2511	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2280		2512
…		…
2337	: normalise $_	2569	: normalise $_
2338	} @{ aio_readdir $UNIQUEDIR or [] }	2570	} @{ aio_readdir $UNIQUEDIR or [] }
2339	]	2571	]
2340	}	2572	}
2341		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
2342	=back	2606	=back
2343		2607
2344	=head3 cf::object	2608	=head3 cf::object
2345		2609
2346	=cut	2610	=cut
…		…
2478		2742
2479	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}>).
2480		2744
2481	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.
2482	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,
2483	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
2484	map.	2748	map.
2485		2749
2486	Will never block.	2750	Will never block.
2487		2751
2488	=item $player_object->leave_link ($map, $x, $y)	2752	=item $player_object->leave_link ($map, $x, $y)
…		…
2509	sub cf::object::player::enter_link {	2773	sub cf::object::player::enter_link {
2510	my ($self) = @_;	2774	my ($self) = @_;
2511		2775
2512	$self->deactivate_recursive;	2776	$self->deactivate_recursive;
2513		2777
		2778	++$self->{_link_recursion};
		2779
2514	return if UNIVERSAL::isa $self->map, "ext::map_link";	2780	return if UNIVERSAL::isa $self->map, "ext::map_link";
2515		2781
2516	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2782	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2517	if $self->map && $self->map->{path} ne "{link}";	2783	if $self->map && $self->map->{path} ne "{link}";
2518		2784
2519	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2785	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2520	}	2786	}
2521		2787
2522	sub cf::object::player::leave_link {	2788	sub cf::object::player::leave_link {
2523	my ($self, $map, $x, $y) = @_;	2789	my ($self, $map, $x, $y) = @_;
2524		2790
…		…
2541	($x, $y) = (-1, -1)	2807	($x, $y) = (-1, -1)
2542	unless (defined $x) && (defined $y);	2808	unless (defined $x) && (defined $y);
2543		2809
2544	# use -1 or undef as default coordinates, not 0, 0	2810	# use -1 or undef as default coordinates, not 0, 0
2545	($x, $y) = ($map->enter_x, $map->enter_y)	2811	($x, $y) = ($map->enter_x, $map->enter_y)
2546	if $x <=0 && $y <= 0;	2812	if $x <= 0 && $y <= 0;
2547		2813
2548	$map->load;	2814	$map->load;
2549	$map->load_neighbours;
2550		2815
2551	return unless $self->contr->active;	2816	return unless $self->contr->active;
2552		2817
2553	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2818	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2554	$self->enter_map ($map, $x, $y);	2819	if ($self->enter_map ($map, $x, $y)) {
2555		2820	# entering was successful
		2821	delete $self->{_link_recursion};
2556	# only activate afterwards, to support waiting in hooks	2822	# only activate afterwards, to support waiting in hooks
2557	$self->activate_recursive;	2823	$self->activate_recursive;
2558	}	2824	}
2559		2825
		2826	}
		2827
2560	=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)]])
2561		2829
2562	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
2563	her, loading and preparing them map, calling the provided $check callback	2831	her, loading and preparing them map, calling the provided $check callback
2564	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
2565	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
…		…
2572		2840
2573	our $GOTOGEN;	2841	our $GOTOGEN;
2574		2842
2575	sub cf::object::player::goto {	2843	sub cf::object::player::goto {
2576	my ($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	}
2577		2851
2578	# 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
2579	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2853	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2580		2854
2581	$self->enter_link;	2855	$self->enter_link;
…		…
2601	($path, $x, $y) = (undef, undef, undef);	2875	($path, $x, $y) = (undef, undef, undef);
2602	}	2876	}
2603	}	2877	}
2604		2878
2605	my $map = eval {	2879	my $map = eval {
2606	my $map = defined $path ? cf::map::find $path : undef;	2880	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2607		2881
2608	if ($map) {	2882	if ($map) {
2609	$map = $map->customise_for ($self);	2883	$map = $map->customise_for ($self);
2610	$map = $check->($map) if $check && $map;	2884	$map = $check->($map, $x, $y, $self) if $check && $map;
2611	} else {	2885	} else {
2612	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2886	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2613	}	2887	}
2614		2888
2615	$map	2889	$map
…		…
2623	if ($gen == $self->{_goto_generation}) {	2897	if ($gen == $self->{_goto_generation}) {
2624	delete $self->{_goto_generation};	2898	delete $self->{_goto_generation};
2625	$self->leave_link ($map, $x, $y);	2899	$self->leave_link ($map, $x, $y);
2626	}	2900	}
2627		2901
2628	$done->() if $done;	2902	$done->($self) if $done;
2629	})->prio (1);	2903	})->prio (1);
2630	}	2904	}
2631		2905
2632	=item $player_object->enter_exit ($exit_object)	2906	=item $player_object->enter_exit ($exit_object)
2633		2907
…		…
2701	$Coro::current->{desc} = "enter_exit";	2975	$Coro::current->{desc} = "enter_exit";
2702		2976
2703	unless (eval {	2977	unless (eval {
2704	$self->deactivate_recursive; # just to be sure	2978	$self->deactivate_recursive; # just to be sure
2705		2979
2706	# random map handling
2707	{
2708	my $guard = cf::lock_acquire "exit_prepare:$exit";
2709
2710	prepare_random_map $exit
2711	if $exit->slaying eq "/!";
2712	}
2713
2714	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2980	my $map = cf::map::normalise $exit->slaying, $exit->map;
2715	my $x = $exit->stats->hp;	2981	my $x = $exit->stats->hp;
2716	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	}
2717		3006
2718	$self->goto ($map, $x, $y);	3007	$self->goto ($map, $x, $y);
2719		3008
2720	# if exit is damned, update players death & WoR home-position	3009	# if exit is damned, update players death & WoR home-position
2721	$self->contr->savebed ($map, $x, $y)	3010	$self->contr->savebed ($map, $x, $y)
…		…
2726	$self->message ("Something went wrong deep within the deliantra server. "	3015	$self->message ("Something went wrong deep within the deliantra server. "
2727	. "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. "
2728	. "Please report this to the dungeon master!",	3017	. "Please report this to the dungeon master!",
2729	cf::NDI_UNIQUE | cf::NDI_RED);	3018	cf::NDI_UNIQUE | cf::NDI_RED);
2730		3019
2731	warn "ERROR in enter_exit: $@";	3020	error "ERROR in enter_exit: $@";
2732	$self->leave_link;	3021	$self->leave_link;
2733	}	3022	}
2734	})->prio (1);	3023	})->prio (1);
2735	}	3024	}
2736		3025
…		…
2748	sub cf::client::send_drawinfo {	3037	sub cf::client::send_drawinfo {
2749	my ($self, $text, $flags) = @_;	3038	my ($self, $text, $flags) = @_;
2750		3039
2751	utf8::encode $text;	3040	utf8::encode $text;
2752	$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);
2753	}	3067	}
2754		3068
2755	=item $client->send_msg ($channel, $msg, $color, [extra...])	3069	=item $client->send_msg ($channel, $msg, $color, [extra...])
2756		3070
2757	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
…		…
2761		3075
2762	=cut	3076	=cut
2763		3077
2764	# non-persistent channels (usually the info channel)	3078	# non-persistent channels (usually the info channel)
2765	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	},
2766	"c/identify" => {	3086	"c/identify" => {
2767	id => "infobox",	3087	id => "infobox",
2768	title => "Identify",	3088	title => "Identify",
2769	reply => undef,	3089	reply => undef,
2770	tooltip => "Items recently identified",	3090	tooltip => "Items recently identified",
…		…
2772	"c/examine" => {	3092	"c/examine" => {
2773	id => "infobox",	3093	id => "infobox",
2774	title => "Examine",	3094	title => "Examine",
2775	reply => undef,	3095	reply => undef,
2776	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",
2777	},	3103	},
2778	"c/book" => {	3104	"c/book" => {
2779	id => "infobox",	3105	id => "infobox",
2780	title => "Book",	3106	title => "Book",
2781	reply => undef,	3107	reply => undef,
…		…
2897	my $pkt = "msg "	3223	my $pkt = "msg "
2898	. $self->{json_coder}->encode (	3224	. $self->{json_coder}->encode (
2899	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3225	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2900	);	3226	);
2901		3227
2902	# try lzf for large packets
2903	$pkt = "lzf " . Compress::LZF::compress $pkt
2904	if 1024 <= length $pkt and $self->{can_lzf};
2905
2906	# split very large packets
2907	if (8192 < length $pkt and $self->{can_lzf}) {
2908	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2909	$pkt = "frag";
2910	}
2911
2912	$self->send_packet ($pkt);	3228	$self->send_big_packet ($pkt);
2913	}	3229	}
2914		3230
2915	=item $client->ext_msg ($type, @msg)	3231	=item $client->ext_msg ($type, @msg)
2916		3232
2917	Sends an ext event to the client.	3233	Sends an ext event to the client.
…		…
2920		3236
2921	sub cf::client::ext_msg($$@) {	3237	sub cf::client::ext_msg($$@) {
2922	my ($self, $type, @msg) = @_;	3238	my ($self, $type, @msg) = @_;
2923		3239
2924	if ($self->extcmd == 2) {	3240	if ($self->extcmd == 2) {
2925	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3241	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2926	} elsif ($self->extcmd == 1) { # TODO: remove	3242	} elsif ($self->extcmd == 1) { # TODO: remove
2927	push @msg, msgtype => "event_$type";	3243	push @msg, msgtype => "event_$type";
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3244	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2929	}	3245	}
2930	}	3246	}
2931		3247
2932	=item $client->ext_reply ($msgid, @msg)	3248	=item $client->ext_reply ($msgid, @msg)
2933		3249
…		…
2936	=cut	3252	=cut
2937		3253
2938	sub cf::client::ext_reply($$@) {	3254	sub cf::client::ext_reply($$@) {
2939	my ($self, $id, @msg) = @_;	3255	my ($self, $id, @msg) = @_;
2940		3256
2941	if ($self->extcmd == 2) {	3257	return unless $self->extcmd == 2;
		3258
2942	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3259	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2943	} elsif ($self->extcmd == 1) {
2944	#TODO: version 1, remove
2945	unshift @msg, msgtype => "reply", msgid => $id;
2946	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2947	}
2948	}	3260	}
2949		3261
2950	=item $success = $client->query ($flags, "text", \&cb)	3262	=item $success = $client->query ($flags, "text", \&cb)
2951		3263
2952	Queues a query to the client, calling the given callback with	3264	Queues a query to the client, calling the given callback with
…		…
3007	my ($ns, $buf) = @_;	3319	my ($ns, $buf) = @_;
3008		3320
3009	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3321	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3010		3322
3011	if (ref $msg) {	3323	if (ref $msg) {
3012	my ($type, $reply, @payload) =	3324	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3013	"ARRAY" eq ref $msg
3014	? @$msg
3015	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3016		3325
3017	my @reply;	3326	my @reply;
3018		3327
3019	if (my $cb = $EXTICMD{$type}) {	3328	if (my $cb = $EXTICMD{$type}) {
3020	@reply = $cb->($ns, @payload);	3329	@reply = $cb->($ns, @payload);
…		…
3022		3331
3023	$ns->ext_reply ($reply, @reply)	3332	$ns->ext_reply ($reply, @reply)
3024	if $reply;	3333	if $reply;
3025		3334
3026	} else {	3335	} else {
3027	warn "client " . ($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";
3028	}	3337	}
3029		3338
3030	cf::override;	3339	cf::override;
3031	},	3340	},
3032	);	3341	);
…		…
3052		3361
3053	$coro	3362	$coro
3054	}	3363	}
3055		3364
3056	cf::client->attach (	3365	cf::client->attach (
3057	on_destroy => sub {	3366	on_client_destroy => sub {
3058	my ($ns) = @_;	3367	my ($ns) = @_;
3059		3368
3060	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3369	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3061	},	3370	},
3062	);	3371	);
…		…
3078	our $safe_hole = new Safe::Hole;	3387	our $safe_hole = new Safe::Hole;
3079		3388
3080	$SIG{FPE} = 'IGNORE';	3389	$SIG{FPE} = 'IGNORE';
3081		3390
3082	$safe->permit_only (Opcode::opset qw(	3391	$safe->permit_only (Opcode::opset qw(
3083	:base_core :base_mem :base_orig :base_math	3392	:base_core :base_mem :base_orig :base_math :base_loop
3084	grepstart grepwhile mapstart mapwhile	3393	grepstart grepwhile mapstart mapwhile
3085	sort time	3394	sort time
3086	));	3395	));
3087		3396
3088	# here we export the classes and methods available to script code	3397	# here we export the classes and methods available to script code
…		…
3113	decrease split destroy change_exp value msg lore send_msg)],	3422	decrease split destroy change_exp value msg lore send_msg)],
3114	["cf::object::player" => qw(player)],	3423	["cf::object::player" => qw(player)],
3115	["cf::player" => qw(peaceful send_msg)],	3424	["cf::player" => qw(peaceful send_msg)],
3116	["cf::map" => qw(trigger)],	3425	["cf::map" => qw(trigger)],
3117	) {	3426	) {
3118	no strict 'refs';
3119	my ($pkg, @funs) = @$_;	3427	my ($pkg, @funs) = @$_;
3120	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3428	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3121	for @funs;	3429	for @funs;
3122	}	3430	}
3123		3431
…		…
3140	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3448	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3141	$qcode =~ s/\n/\\n/g;	3449	$qcode =~ s/\n/\\n/g;
3142		3450
3143	%vars = (_dummy => 0) unless %vars;	3451	%vars = (_dummy => 0) unless %vars;
3144		3452
		3453	my @res;
3145	local $_;	3454	local $_;
3146	local @safe::cf::_safe_eval_args = values %vars;
3147		3455
3148	my $eval =	3456	my $eval =
3149	"do {\n"	3457	"do {\n"
3150	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3458	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3151	. "#line 0 \"{$qcode}\"\n"	3459	. "#line 0 \"{$qcode}\"\n"
3152	. $code	3460	. $code
3153	. "\n}"	3461	. "\n}"
3154	;	3462	;
3155		3463
		3464	if ($CFG{safe_eval}) {
3156	sub_generation_inc;	3465	sub_generation_inc;
		3466	local @safe::cf::_safe_eval_args = values %vars;
3157	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3467	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3158	sub_generation_inc;	3468	sub_generation_inc;
		3469	} else {
		3470	local @cf::_safe_eval_args = values %vars;
		3471	@res = wantarray ? eval eval : scalar eval $eval;
		3472	}
3159		3473
3160	if ($@) {	3474	if ($@) {
3161	warn "$@";	3475	warn "$@",
3162	warn "while executing safe code '$code'\n";	3476	"while executing safe code '$code'\n",
3163	warn "with arguments " . (join " ", %vars) . "\n";	3477	"with arguments " . (join " ", %vars) . "\n";
3164	}	3478	}
3165		3479
3166	wantarray ? @res : $res[0]	3480	wantarray ? @res : $res[0]
3167	}	3481	}
3168		3482
…		…
3182	=cut	3496	=cut
3183		3497
3184	sub register_script_function {	3498	sub register_script_function {
3185	my ($fun, $cb) = @_;	3499	my ($fun, $cb) = @_;
3186		3500
3187	no strict 'refs';	3501	$fun = "safe::$fun" if $CFG{safe_eval};
3188	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3502	*$fun = $safe_hole->wrap ($cb);
3189	}	3503	}
3190		3504
3191	=back	3505	=back
3192		3506
3193	=cut	3507	=cut
3194		3508
3195	#############################################################################	3509	#############################################################################
3196	# 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
3197		3513
3198	sub load_facedata($) {	3514	sub load_facedata($) {
3199	my ($path) = @_;	3515	my ($path) = @_;
3200		3516
3201	# HACK to clear player env face cache, we need some signal framework	3517	# HACK to clear player env face cache, we need some signal framework
3202	# for this (global event?)	3518	# for this (global event?)
3203	%ext::player_env::MUSIC_FACE_CACHE = ();	3519	%ext::player_env::MUSIC_FACE_CACHE = ();
3204		3520
3205	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3521	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3206		3522
3207	warn "loading facedata from $path\n";	3523	trace "loading facedata from $path\n";
3208		3524
3209	my $facedata;	3525	my $facedata = decode_storable load_file $path;
3210	0 < aio_load $path, $facedata
3211	or die "$path: $!";
3212
3213	$facedata = Coro::Storable::thaw $facedata;
3214		3526
3215	$facedata->{version} == 2	3527	$facedata->{version} == 2
3216	or cf::cleanup "$path: version mismatch, cannot proceed.";	3528	or cf::cleanup "$path: version mismatch, cannot proceed.";
3217		3529
3218	# patch in the exptable	3530	# patch in the exptable
		3531	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3219	$facedata->{resource}{"res/exp_table"} = {	3532	$facedata->{resource}{"res/exp_table"} = {
3220	type => FT_RSRC,	3533	type => FT_RSRC,
3221	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3534	data => $exp_table,
		3535	hash => (Digest::MD5::md5 $exp_table),
3222	};	3536	};
3223	cf::cede_to_tick;	3537	cf::cede_to_tick;
3224		3538
3225	{	3539	{
3226	my $faces = $facedata->{faceinfo};	3540	my $faces = $facedata->{faceinfo};
3227		3541
3228	while (my ($face, $info) = each %$faces) {	3542	for my $face (sort keys %$faces) {
		3543	my $info = $faces->{$face};
3229	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3544	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3230		3545
3231	cf::face::set_visibility $idx, $info->{visibility};	3546	cf::face::set_visibility $idx, $info->{visibility};
3232	cf::face::set_magicmap $idx, $info->{magicmap};	3547	cf::face::set_magicmap $idx, $info->{magicmap};
3233	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3548	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3234	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3549	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3550	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3551	$FACEHASH{$info->{hash64}} = $idx;#d#
3235		3552
3236	cf::cede_to_tick;	3553	cf::cede_to_tick;
3237	}	3554	}
3238		3555
3239	while (my ($face, $info) = each %$faces) {	3556	while (my ($face, $info) = each %$faces) {
…		…
3244		3561
3245	if (my $smooth = cf::face::find $info->{smooth}) {	3562	if (my $smooth = cf::face::find $info->{smooth}) {
3246	cf::face::set_smooth $idx, $smooth;	3563	cf::face::set_smooth $idx, $smooth;
3247	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3564	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3248	} else {	3565	} else {
3249	warn "smooth face '$info->{smooth}' not found for face '$face'";	3566	error "smooth face '$info->{smooth}' not found for face '$face'";
3250	}	3567	}
3251		3568
3252	cf::cede_to_tick;	3569	cf::cede_to_tick;
3253	}	3570	}
3254	}	3571	}
…		…
3263		3580
3264	cf::anim::invalidate_all; # d'oh	3581	cf::anim::invalidate_all; # d'oh
3265	}	3582	}
3266		3583
3267	{	3584	{
3268	# TODO: for gcfclient pleasure, we should give resources
3269	# that gcfclient doesn't grok a >10000 face index.
3270	my $res = $facedata->{resource};	3585	my $res = $facedata->{resource};
3271		3586
3272	while (my ($name, $info) = each %$res) {	3587	while (my ($name, $info) = each %$res) {
3273	if (defined $info->{type}) {	3588	if (defined (my $type = $info->{type})) {
		3589	# TODO: different hash - must free and use new index, or cache ixface data queue
3274	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3590	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3275	my $data;
3276		3591
3277	if ($info->{type} & 1) {	3592	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3278	# prepend meta info
3279
3280	my $meta = $enc->encode ({
3281	name => $name,
3282	%{ $info->{meta} || {} },
3283	});
3284
3285	$data = pack "(w/a*)*", $meta, $info->{data};
3286	} else {
3287	$data = $info->{data};
3288	}
3289
3290	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3291	cf::face::set_type $idx, $info->{type};	3593	cf::face::set_type $idx, $type;
		3594	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3595	$FACEHASH{$info->{hash}} = $idx;#d#
3292	} else {	3596	} else {
3293	$RESOURCE{$name} = $info;	3597	# $RESOURCE{$name} = $info; # unused
3294	}	3598	}
3295		3599
3296	cf::cede_to_tick;	3600	cf::cede_to_tick;
3297	}	3601	}
3298	}	3602	}
3299		3603
3300	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3604	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3301		3605
3302	1	3606	1
3303	}	3607	}
3304
3305	cf::global->attach (on_resource_update => sub {
3306	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3307	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3308
3309	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3310	my $sound = $soundconf->{compat}[$_]
3311	or next;
3312
3313	my $face = cf::face::find "sound/$sound->[1]";
3314	cf::sound::set $sound->[0] => $face;
3315	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3316	}
3317
3318	while (my ($k, $v) = each %{$soundconf->{event}}) {
3319	my $face = cf::face::find "sound/$v";
3320	cf::sound::set $k => $face;
3321	}
3322	}
3323	});
3324		3608
3325	register_exticmd fx_want => sub {	3609	register_exticmd fx_want => sub {
3326	my ($ns, $want) = @_;	3610	my ($ns, $want) = @_;
3327		3611
3328	while (my ($k, $v) = each %$want) {	3612	while (my ($k, $v) = each %$want) {
…		…
3367	sub reload_treasures {	3651	sub reload_treasures {
3368	load_resource_file "$DATADIR/treasures"	3652	load_resource_file "$DATADIR/treasures"
3369	or die "unable to load treasurelists\n";	3653	or die "unable to load treasurelists\n";
3370	}	3654	}
3371		3655
		3656	sub reload_sound {
		3657	trace "loading sound config from $DATADIR/sound\n";
		3658
		3659	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3660
		3661	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3662	my $sound = $soundconf->{compat}[$_]
		3663	or next;
		3664
		3665	my $face = cf::face::find "sound/$sound->[1]";
		3666	cf::sound::set $sound->[0] => $face;
		3667	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3668	}
		3669
		3670	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3671	my $face = cf::face::find "sound/$v";
		3672	cf::sound::set $k => $face;
		3673	}
		3674	}
		3675
3372	sub reload_resources {	3676	sub reload_resources {
3373	warn "reloading resource files...\n";	3677	trace "reloading resource files...\n";
3374		3678
		3679	reload_exp_table;
		3680	reload_materials;
3375	reload_facedata;	3681	reload_facedata;
		3682	reload_sound;
3376	reload_archetypes;	3683	reload_archetypes;
3377	reload_regions;	3684	reload_regions;
3378	reload_treasures;	3685	reload_treasures;
3379		3686
3380	warn "finished reloading resource files\n";	3687	trace "finished reloading resource files\n";
3381	}	3688	}
3382		3689
3383	sub reload_config {	3690	sub reload_config {
3384	open my $fh, "<:utf8", "$CONFDIR/config"	3691	trace "reloading config file...\n";
3385	or return;
3386		3692
3387	local $/;	3693	my $config = load_file "$CONFDIR/config";
3388	*CFG = YAML::Load <$fh>;	3694	utf8::decode $config;
		3695	*CFG = decode_yaml $config;
3389		3696
3390	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3697	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3391		3698
3392	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3699	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3393	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3700	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3394		3701
3395	if (exists $CFG{mlockall}) {	3702	if (exists $CFG{mlockall}) {
…		…
3419	seek $fh, 0, 0;	3726	seek $fh, 0, 0;
3420	print $fh $$;	3727	print $fh $$;
3421	}	3728	}
3422		3729
3423	sub main_loop {	3730	sub main_loop {
3424	warn "EV::loop starting\n";	3731	trace "EV::loop starting\n";
3425	if (1) {	3732	if (1) {
3426	EV::loop;	3733	EV::loop;
3427	}	3734	}
3428	warn "EV::loop returned\n";	3735	trace "EV::loop returned\n";
3429	goto &main_loop unless $REALLY_UNLOOP;	3736	goto &main_loop unless $REALLY_UNLOOP;
3430	}	3737	}
3431		3738
3432	sub main {	3739	sub main {
3433	cf::init_globals; # initialise logging	3740	cf::init_globals; # initialise logging
3434		3741
3435	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3742	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3436	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3743	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3437	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3744	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3438	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3745	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3439		3746
3440	cf::init_experience;
3441	cf::init_anim;
3442	cf::init_attackmess;
3443	cf::init_dynamic;
3444
3445	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3747	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3446		3748
3447	# we must not ever block the main coroutine	3749	# we must not ever block the main coroutine
3448	local $Coro::idle = sub {	3750	$Coro::idle = sub {
3449	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3751	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3450	(async {	3752	(async {
3451	$Coro::current->{desc} = "IDLE BUG HANDLER";	3753	$Coro::current->{desc} = "IDLE BUG HANDLER";
3452	EV::loop EV::LOOP_ONESHOT;	3754	EV::loop EV::LOOP_ONESHOT;
3453	})->prio (Coro::PRIO_MAX);	3755	})->prio (Coro::PRIO_MAX);
3454	};	3756	};
3455		3757
3456	evthread_start IO::AIO::poll_fileno;	3758	evthread_start IO::AIO::poll_fileno;
3457		3759
3458	cf::sync_job {	3760	cf::sync_job {
		3761	cf::incloader::init ();
		3762
		3763	cf::init_anim;
		3764	cf::init_attackmess;
		3765	cf::init_dynamic;
		3766
		3767	cf::load_settings;
		3768
3459	reload_resources;	3769	reload_resources;
3460	reload_config;	3770	reload_config;
3461	db_init;	3771	db_init;
3462		3772
3463	cf::load_settings;
3464	cf::load_materials;
3465	cf::init_uuid;	3773	cf::init_uuid;
3466	cf::init_signals;	3774	cf::init_signals;
3467	cf::init_commands;
3468	cf::init_skills;	3775	cf::init_skills;
3469		3776
3470	cf::init_beforeplay;	3777	cf::init_beforeplay;
3471		3778
3472	atomic;	3779	atomic;
…		…
3477		3784
3478	# no (long-running) fork's whatsoever before this point(!)	3785	# no (long-running) fork's whatsoever before this point(!)
3479	use POSIX ();	3786	use POSIX ();
3480	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3787	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3481		3788
3482	(pop @POST_INIT)->(0) while @POST_INIT;	3789	cf::_post_init 0;
3483	};	3790	};
3484		3791
		3792	cf::object::thawer::errors_are_fatal 0;
		3793	info "parse errors in files are no longer fatal from this point on.\n";
		3794
		3795	AE::postpone {
		3796	undef &main; # free gobs of memory :)
		3797	};
		3798
3485	main_loop;	3799	goto &main_loop;
3486	}	3800	}
3487		3801
3488	#############################################################################	3802	#############################################################################
3489	# initialisation and cleanup	3803	# initialisation and cleanup
3490		3804
3491	# install some emergency cleanup handlers	3805	# install some emergency cleanup handlers
3492	BEGIN {	3806	BEGIN {
3493	our %SIGWATCHER = ();	3807	our %SIGWATCHER = ();
3494	for my $signal (qw(INT HUP TERM)) {	3808	for my $signal (qw(INT HUP TERM)) {
3495	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3809	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3496	cf::cleanup "SIG$signal";	3810	cf::cleanup "SIG$signal";
3497	};	3811	};
3498	}	3812	}
3499	}	3813	}
3500		3814
3501	sub write_runtime_sync {	3815	sub write_runtime_sync {
		3816	my $t0 = AE::time;
		3817
3502	# first touch the runtime file to show we are still running:	3818	# first touch the runtime file to show we are still running:
3503	# the fsync below can take a very very long time.	3819	# the fsync below can take a very very long time.
3504		3820
3505	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3821	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3506		3822
3507	my $guard = cf::lock_acquire "write_runtime";	3823	my $guard = cf::lock_acquire "write_runtime";
3508		3824
3509	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3825	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3510	or return;	3826	or return;
3511		3827
3512	my $value = $cf::RUNTIME + 90 + 10;	3828	my $value = $cf::RUNTIME + 90 + 10;
3513	# 10 is the runtime save interval, for a monotonic clock	3829	# 10 is the runtime save interval, for a monotonic clock
3514	# 60 allows for the watchdog to kill the server.	3830	# 60 allows for the watchdog to kill the server.
…		…
3527	or return;	3843	or return;
3528		3844
3529	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3845	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3530	and return;	3846	and return;
3531		3847
3532	warn "runtime file written.\n";	3848	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3533		3849
3534	1	3850	1
3535	}	3851	}
3536		3852
3537	our $uuid_lock;	3853	our $uuid_lock;
…		…
3549	or return;	3865	or return;
3550		3866
3551	my $value = uuid_seq uuid_cur;	3867	my $value = uuid_seq uuid_cur;
3552		3868
3553	unless ($value) {	3869	unless ($value) {
3554	warn "cowardly refusing to write zero uuid value!\n";	3870	info "cowardly refusing to write zero uuid value!\n";
3555	return;	3871	return;
3556	}	3872	}
3557		3873
3558	my $value = uuid_str $value + $uuid_skip;	3874	my $value = uuid_str $value + $uuid_skip;
3559	$uuid_skip = 0;	3875	$uuid_skip = 0;
…		…
3569	or return;	3885	or return;
3570		3886
3571	aio_rename "$uuid~", $uuid	3887	aio_rename "$uuid~", $uuid
3572	and return;	3888	and return;
3573		3889
3574	warn "uuid file written ($value).\n";	3890	trace "uuid file written ($value).\n";
3575		3891
3576	1	3892	1
3577		3893
3578	}	3894	}
3579		3895
…		…
3585	}	3901	}
3586		3902
3587	sub emergency_save() {	3903	sub emergency_save() {
3588	my $freeze_guard = cf::freeze_mainloop;	3904	my $freeze_guard = cf::freeze_mainloop;
3589		3905
3590	warn "emergency_perl_save: enter\n";	3906	info "emergency_perl_save: enter\n";
		3907
		3908	# this is a trade-off: we want to be very quick here, so
		3909	# save all maps without fsync, and later call a global sync
		3910	# (which in turn might be very very slow)
		3911	local $USE_FSYNC = 0;
3591		3912
3592	cf::sync_job {	3913	cf::sync_job {
3593	# this is a trade-off: we want to be very quick here, so	3914	cf::write_runtime_sync; # external watchdog should not bark
3594	# save all maps without fsync, and later call a global sync
3595	# (which in turn might be very very slow)
3596	local $USE_FSYNC = 0;
3597		3915
3598	# use a peculiar iteration method to avoid tripping on perl	3916	# use a peculiar iteration method to avoid tripping on perl
3599	# refcount bugs in for. also avoids problems with players	3917	# refcount bugs in for. also avoids problems with players
3600	# and maps saved/destroyed asynchronously.	3918	# and maps saved/destroyed asynchronously.
3601	warn "emergency_perl_save: begin player save\n";	3919	info "emergency_perl_save: begin player save\n";
3602	for my $login (keys %cf::PLAYER) {	3920	for my $login (keys %cf::PLAYER) {
3603	my $pl = $cf::PLAYER{$login} or next;	3921	my $pl = $cf::PLAYER{$login} or next;
3604	$pl->valid or next;	3922	$pl->valid or next;
3605	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3923	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3606	$pl->save;	3924	$pl->save;
3607	}	3925	}
3608	warn "emergency_perl_save: end player save\n";	3926	info "emergency_perl_save: end player save\n";
3609		3927
		3928	cf::write_runtime_sync; # external watchdog should not bark
		3929
3610	warn "emergency_perl_save: begin map save\n";	3930	info "emergency_perl_save: begin map save\n";
3611	for my $path (keys %cf::MAP) {	3931	for my $path (keys %cf::MAP) {
3612	my $map = $cf::MAP{$path} or next;	3932	my $map = $cf::MAP{$path} or next;
3613	$map->valid or next;	3933	$map->valid or next;
3614	$map->save;	3934	$map->save;
3615	}	3935	}
3616	warn "emergency_perl_save: end map save\n";	3936	info "emergency_perl_save: end map save\n";
3617		3937
		3938	cf::write_runtime_sync; # external watchdog should not bark
		3939
3618	warn "emergency_perl_save: begin database checkpoint\n";	3940	info "emergency_perl_save: begin database checkpoint\n";
3619	BDB::db_env_txn_checkpoint $DB_ENV;	3941	BDB::db_env_txn_checkpoint $DB_ENV;
3620	warn "emergency_perl_save: end database checkpoint\n";	3942	info "emergency_perl_save: end database checkpoint\n";
3621		3943
3622	warn "emergency_perl_save: begin write uuid\n";	3944	info "emergency_perl_save: begin write uuid\n";
3623	write_uuid_sync 1;	3945	write_uuid_sync 1;
3624	warn "emergency_perl_save: end write uuid\n";	3946	info "emergency_perl_save: end write uuid\n";
		3947
		3948	cf::write_runtime_sync; # external watchdog should not bark
		3949
		3950	trace "emergency_perl_save: syncing database to disk";
		3951	BDB::db_env_txn_checkpoint $DB_ENV;
		3952
		3953	info "emergency_perl_save: starting sync\n";
		3954	IO::AIO::aio_sync sub {
		3955	info "emergency_perl_save: finished sync\n";
		3956	};
		3957
		3958	cf::write_runtime_sync; # external watchdog should not bark
		3959
		3960	trace "emergency_perl_save: flushing outstanding aio requests";
		3961	while (IO::AIO::nreqs || BDB::nreqs) {
		3962	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		3963	}
		3964
		3965	cf::write_runtime_sync; # external watchdog should not bark
3625	};	3966	};
3626		3967
3627	warn "emergency_perl_save: starting sync()\n";
3628	IO::AIO::aio_sync sub {
3629	warn "emergency_perl_save: finished sync()\n";
3630	};
3631
3632	warn "emergency_perl_save: leave\n";	3968	info "emergency_perl_save: leave\n";
3633	}	3969	}
3634		3970
3635	sub post_cleanup {	3971	sub post_cleanup {
3636	my ($make_core) = @_;	3972	my ($make_core) = @_;
3637		3973
		3974	IO::AIO::flush;
		3975
3638	warn Carp::longmess "post_cleanup backtrace"	3976	error Carp::longmess "post_cleanup backtrace"
3639	if $make_core;	3977	if $make_core;
3640		3978
3641	my $fh = pidfile;	3979	my $fh = pidfile;
3642	unlink $PIDFILE if <$fh> == $$;	3980	unlink $PIDFILE if <$fh> == $$;
3643	}	3981	}
…		…
3663	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4001	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3664	for my $name (keys %$leaf_symtab) {	4002	for my $name (keys %$leaf_symtab) {
3665	_gv_clear *{"$pkg$name"};	4003	_gv_clear *{"$pkg$name"};
3666	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4004	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3667	}	4005	}
3668	warn "cleared package $pkg\n";#d#
3669	}	4006	}
3670		4007
3671	sub do_reload_perl() {	4008	sub do_reload_perl() {
3672	# can/must only be called in main	4009	# can/must only be called in main
3673	if ($Coro::current != $Coro::main) {	4010	unless (in_main) {
3674	warn "can only reload from main coroutine";	4011	error "can only reload from main coroutine";
3675	return;	4012	return;
3676	}	4013	}
3677		4014
3678	return if $RELOAD++;	4015	return if $RELOAD++;
3679		4016
3680	my $t1 = EV::time;	4017	my $t1 = AE::time;
3681		4018
3682	while ($RELOAD) {	4019	while ($RELOAD) {
3683	warn "reloading...";	4020	cf::get_slot 0.1, -1, "reload_perl";
		4021	info "perl_reload: reloading...";
3684		4022
3685	warn "entering sync_job";	4023	trace "perl_reload: entering sync_job";
3686		4024
3687	cf::sync_job {	4025	cf::sync_job {
3688	cf::write_runtime_sync; # external watchdog should not bark
3689	cf::emergency_save;	4026	#cf::emergency_save;
3690	cf::write_runtime_sync; # external watchdog should not bark
3691		4027
3692	warn "syncing database to disk";
3693	BDB::db_env_txn_checkpoint $DB_ENV;
3694
3695	# if anything goes wrong in here, we should simply crash as we already saved
3696
3697	warn "flushing outstanding aio requests";
3698	while (IO::AIO::nreqs || BDB::nreqs) {
3699	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3700	}
3701
3702	warn "cancelling all extension coros";	4028	trace "perl_reload: cancelling all extension coros";
3703	$_->cancel for values %EXT_CORO;	4029	$_->cancel for values %EXT_CORO;
3704	%EXT_CORO = ();	4030	%EXT_CORO = ();
3705		4031
3706	warn "removing commands";	4032	trace "perl_reload: removing commands";
3707	%COMMAND = ();	4033	%COMMAND = ();
3708		4034
3709	warn "removing ext/exti commands";	4035	trace "perl_reload: removing ext/exti commands";
3710	%EXTCMD = ();	4036	%EXTCMD = ();
3711	%EXTICMD = ();	4037	%EXTICMD = ();
3712		4038
3713	warn "unloading/nuking all extensions";	4039	trace "perl_reload: unloading/nuking all extensions";
3714	for my $pkg (@EXTS) {	4040	for my $pkg (@EXTS) {
3715	warn "... unloading $pkg";	4041	trace "... unloading $pkg";
3716		4042
3717	if (my $cb = $pkg->can ("unload")) {	4043	if (my $cb = $pkg->can ("unload")) {
3718	eval {	4044	eval {
3719	$cb->($pkg);	4045	$cb->($pkg);
3720	1	4046	1
3721	} or warn "$pkg unloaded, but with errors: $@";	4047	} or error "$pkg unloaded, but with errors: $@";
3722	}	4048	}
3723		4049
3724	warn "... clearing $pkg";	4050	trace "... clearing $pkg";
3725	clear_package $pkg;	4051	clear_package $pkg;
3726	}	4052	}
3727		4053
3728	warn "unloading all perl modules loaded from $LIBDIR";	4054	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3729	while (my ($k, $v) = each %INC) {	4055	while (my ($k, $v) = each %INC) {
3730	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4056	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3731		4057
3732	warn "... unloading $k";	4058	trace "... unloading $k";
3733	delete $INC{$k};	4059	delete $INC{$k};
3734		4060
3735	$k =~ s/\.pm$//;	4061	$k =~ s/\.pm$//;
3736	$k =~ s/\//::/g;	4062	$k =~ s/\//::/g;
3737		4063
…		…
3740	}	4066	}
3741		4067
3742	clear_package $k;	4068	clear_package $k;
3743	}	4069	}
3744		4070
3745	warn "getting rid of safe::, as good as possible";	4071	trace "perl_reload: getting rid of safe::, as good as possible";
3746	clear_package "safe::$_"	4072	clear_package "safe::$_"
3747	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4073	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3748		4074
3749	warn "unloading cf.pm \"a bit\"";	4075	trace "perl_reload: unloading cf.pm \"a bit\"";
3750	delete $INC{"cf.pm"};	4076	delete $INC{"cf.pm"};
3751	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4077	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3752		4078
3753	# don't, removes xs symbols, too,	4079	# don't, removes xs symbols, too,
3754	# and global variables created in xs	4080	# and global variables created in xs
3755	#clear_package __PACKAGE__;	4081	#clear_package __PACKAGE__;
3756		4082
3757	warn "unload completed, starting to reload now";	4083	info "perl_reload: unload completed, starting to reload now";
3758		4084
3759	warn "reloading cf.pm";	4085	trace "perl_reload: reloading cf.pm";
3760	require cf;	4086	require cf;
3761	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4087	cf::_connect_to_perl_1;
3762		4088
3763	warn "loading config and database again";	4089	trace "perl_reload: loading config and database again";
3764	cf::reload_config;	4090	cf::reload_config;
3765		4091
3766	warn "loading extensions";	4092	trace "perl_reload: loading extensions";
3767	cf::load_extensions;	4093	cf::load_extensions;
3768		4094
3769	if ($REATTACH_ON_RELOAD) {	4095	if ($REATTACH_ON_RELOAD) {
3770	warn "reattaching attachments to objects/players";	4096	trace "perl_reload: reattaching attachments to objects/players";
3771	_global_reattach; # objects, sockets	4097	_global_reattach; # objects, sockets
3772	warn "reattaching attachments to maps";	4098	trace "perl_reload: reattaching attachments to maps";
3773	reattach $_ for values %MAP;	4099	reattach $_ for values %MAP;
3774	warn "reattaching attachments to players";	4100	trace "perl_reload: reattaching attachments to players";
3775	reattach $_ for values %PLAYER;	4101	reattach $_ for values %PLAYER;
3776	}	4102	}
3777		4103
3778	warn "running post_init jobs";	4104	cf::_post_init 1;
3779	(pop @POST_INIT)->(1) while @POST_INIT;
3780		4105
3781	warn "leaving sync_job";	4106	trace "perl_reload: leaving sync_job";
3782		4107
3783	1	4108	1
3784	} or do {	4109	} or do {
3785	warn $@;	4110	error $@;
3786	cf::cleanup "error while reloading, exiting.";	4111	cf::cleanup "perl_reload: error, exiting.";
3787	};	4112	};
3788		4113
3789	warn "reloaded";
3790	--$RELOAD;	4114	--$RELOAD;
3791	}	4115	}
3792		4116
3793	$t1 = EV::time - $t1;	4117	$t1 = AE::time - $t1;
3794	warn "reload completed in ${t1}s\n";	4118	info "perl_reload: completed in ${t1}s\n";
3795	};	4119	};
3796		4120
3797	our $RELOAD_WATCHER; # used only during reload	4121	our $RELOAD_WATCHER; # used only during reload
3798		4122
3799	sub reload_perl() {	4123	sub reload_perl() {
…		…
3801	# coro crashes during coro_state_free->destroy here.	4125	# coro crashes during coro_state_free->destroy here.
3802		4126
3803	$RELOAD_WATCHER ||= cf::async {	4127	$RELOAD_WATCHER ||= cf::async {
3804	Coro::AIO::aio_wait cache_extensions;	4128	Coro::AIO::aio_wait cache_extensions;
3805		4129
3806	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4130	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3807	do_reload_perl;	4131	do_reload_perl;
3808	undef $RELOAD_WATCHER;	4132	undef $RELOAD_WATCHER;
3809	};	4133	};
3810	};	4134	};
3811	}	4135	}
…		…
3820	reload_perl;	4144	reload_perl;
3821	};	4145	};
3822	}	4146	}
3823	};	4147	};
3824		4148
3825	unshift @INC, $LIBDIR;	4149	#############################################################################
3826		4150
3827	my $bug_warning = 0;	4151	my $bug_warning = 0;
3828		4152
3829	our @WAIT_FOR_TICK;
3830	our @WAIT_FOR_TICK_BEGIN;
3831
3832	sub wait_for_tick {	4153	sub wait_for_tick() {
3833	return if tick_inhibit || $Coro::current == $Coro::main;	4154	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3834		4155
3835	my $signal = new Coro::Signal;	4156	$WAIT_FOR_TICK->wait;
3836	push @WAIT_FOR_TICK, $signal;
3837	$signal->wait;
3838	}	4157	}
3839		4158
3840	sub wait_for_tick_begin {	4159	sub wait_for_tick_begin() {
3841	return if tick_inhibit || $Coro::current == $Coro::main;	4160	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3842		4161
3843	my $signal = new Coro::Signal;	4162	my $signal = new Coro::Signal;
3844	push @WAIT_FOR_TICK_BEGIN, $signal;	4163	push @WAIT_FOR_TICK_BEGIN, $signal;
3845	$signal->wait;	4164	$signal->wait;
3846	}	4165	}
…		…
3850	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4169	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3851	unless ++$bug_warning > 10;	4170	unless ++$bug_warning > 10;
3852	return;	4171	return;
3853	}	4172	}
3854		4173
3855	cf::server_tick; # one server iteration	4174	cf::one_tick; # one server iteration
		4175
		4176	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3856		4177
3857	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4178	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3858	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4179	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3859	Coro::async_pool {	4180	Coro::async_pool {
3860	$Coro::current->{desc} = "runtime saver";	4181	$Coro::current->{desc} = "runtime saver";
3861	write_runtime_sync	4182	write_runtime_sync
3862	or warn "ERROR: unable to write runtime file: $!";	4183	or error "ERROR: unable to write runtime file: $!";
3863	};	4184	};
3864	}	4185	}
3865		4186
3866	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4187	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3867	$sig->send;	4188	$sig->send;
3868	}	4189	}
3869	while (my $sig = shift @WAIT_FOR_TICK) {	4190	$WAIT_FOR_TICK->broadcast;
3870	$sig->send;
3871	}
3872		4191
3873	$LOAD = ($NOW - $TICK_START) / $TICK;	4192	$LOAD = ($NOW - $TICK_START) / $TICK;
3874	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4193	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3875		4194
3876	if (0) {	4195	if (0) {
3877	if ($NEXT_TICK) {	4196	if ($NEXT_TICK) {
3878	my $jitter = $TICK_START - $NEXT_TICK;	4197	my $jitter = $TICK_START - $NEXT_TICK;
3879	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4198	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3880	warn "jitter $JITTER\n";#d#	4199	debug "jitter $JITTER\n";#d#
3881	}	4200	}
3882	}	4201	}
3883	}	4202	}
3884		4203
3885	{	4204	{
3886	# configure BDB	4205	# configure BDB
3887		4206
3888	BDB::min_parallel 8;	4207	BDB::min_parallel 16;
3889	BDB::max_poll_reqs $TICK * 0.1;	4208	BDB::max_poll_reqs $TICK * 0.1;
3890	$AnyEvent::BDB::WATCHER->priority (1);	4209	#$AnyEvent::BDB::WATCHER->priority (1);
3891		4210
3892	unless ($DB_ENV) {	4211	unless ($DB_ENV) {
3893	$DB_ENV = BDB::db_env_create;	4212	$DB_ENV = BDB::db_env_create;
3894	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4213	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3895	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4214	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3930	IO::AIO::min_parallel 8;	4249	IO::AIO::min_parallel 8;
3931	IO::AIO::max_poll_time $TICK * 0.1;	4250	IO::AIO::max_poll_time $TICK * 0.1;
3932	undef $AnyEvent::AIO::WATCHER;	4251	undef $AnyEvent::AIO::WATCHER;
3933	}	4252	}
3934		4253
3935	my $_log_backtrace;	4254	our $_log_backtrace;
		4255	our $_log_backtrace_last;
3936		4256
3937	sub _log_backtrace {	4257	sub _log_backtrace {
3938	my ($msg, @addr) = @_;	4258	my ($msg, @addr) = @_;
3939		4259
3940	$msg =~ s/\n//;	4260	$msg =~ s/\n$//;
3941		4261
		4262	if ($_log_backtrace_last eq $msg) {
		4263	LOG llevInfo, "[ABT] $msg\n";
		4264	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3942	# limit the # of concurrent backtraces	4265	# limit the # of concurrent backtraces
3943	if ($_log_backtrace < 2) {	4266	} elsif ($_log_backtrace < 2) {
		4267	$_log_backtrace_last = $msg;
3944	++$_log_backtrace;	4268	++$_log_backtrace;
3945	my $perl_bt = Carp::longmess $msg;	4269	my $perl_bt = Carp::longmess $msg;
3946	async {	4270	async {
3947	$Coro::current->{desc} = "abt $msg";	4271	$Coro::current->{desc} = "abt $msg";
3948		4272
…		…
3968	LOG llevInfo, "[ABT] $_\n" for @bt;	4292	LOG llevInfo, "[ABT] $_\n" for @bt;
3969	--$_log_backtrace;	4293	--$_log_backtrace;
3970	};	4294	};
3971	} else {	4295	} else {
3972	LOG llevInfo, "[ABT] $msg\n";	4296	LOG llevInfo, "[ABT] $msg\n";
3973	LOG llevInfo, "[ABT] [suppressed]\n";	4297	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3974	}	4298	}
3975	}	4299	}
3976		4300
3977	# load additional modules	4301	# load additional modules
3978	require "cf/$_.pm" for @EXTRA_MODULES;	4302	require "cf/$_.pm" for @EXTRA_MODULES;
		4303	cf::_connect_to_perl_2;
3979		4304
3980	END { cf::emergency_save }	4305	END { cf::emergency_save }
3981		4306
3982	1	4307	1
3983		4308

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines