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Revision 1.476 by root, Wed Sep 2 16:54:20 2009 UTC vs.
Revision 1.586 by root, Wed Oct 31 15:02:02 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 ();
		35	use Carp ();
36		36
37	use Guard ();	37	use Guard ();
38	use Coro ();	38	use Coro ();
39	use Coro::State;	39	use Coro::State;
40	use Coro::Handle;	40	use Coro::Handle;
…		…
51	use Coro::Util ();	51	use Coro::Util ();
52		52
53	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
54	use BDB ();	54	use BDB ();
55	use Data::Dumper;	55	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	56	use Fcntl;
58	use YAML ();	57	use YAML::XS ();
59	use IO::AIO ();	58	use IO::AIO ();
60	use Time::HiRes;	59	use Time::HiRes;
61	use Compress::LZF;	60	use Compress::LZF;
62	use Digest::MD5 ();	61	use Digest::MD5 ();
63		62
…		…
76		75
77	# strictly for debugging	76	# strictly for debugging
78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
79		78
80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
81		82
82	our %COMMAND = ();	83	our %COMMAND = ();
83	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
84		85
85	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
88	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
89	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
90		91
91	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
92	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
93		96
94	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
95	our $DATADIR = datadir;	99	our $DATADIR = datadir;
96	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
97	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
98	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
99	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
100	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
101	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
102	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
103	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
104	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
105	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
106	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
107		112
108	our %RESOURCE;	113	#our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
109		120
110	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
111	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
112	our $NEXT_TICK;	123	our $NEXT_TICK;
113	our $USE_FSYNC = 1; # use fsync to write maps - default on	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
115	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
116	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
117	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
118	our $DB_ENV;	129	our $DB_ENV;
119		130
120	our @EXTRA_MODULES = qw(pod mapscript);	131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
121		132
122	our %CFG;	133	our %CFG;
		134	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
123		135
124	our $UPTIME; $UPTIME ||= time;	136	our $UPTIME; $UPTIME ||= time;
125	our $RUNTIME;	137	our $RUNTIME = 0;
		138	our $SERVER_TICK = 0;
126	our $NOW;	139	our $NOW;
127		140
128	our (%PLAYER, %PLAYER_LOADING); # all users	141	our (%PLAYER, %PLAYER_LOADING); # all users
129	our (%MAP, %MAP_LOADING ); # all maps	142	our (%MAP, %MAP_LOADING ); # all maps
130	our $LINK_MAP; # the special {link} map, which is always available	143	our $LINK_MAP; # the special {link} map, which is always available
…		…
139		152
140	our @POST_INIT;	153	our @POST_INIT;
141		154
142	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)	155	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
143	our $REALLY_UNLOOP; # never set to true, please :)	156	our $REALLY_UNLOOP; # never set to true, please :)
		157
		158	our $WAIT_FOR_TICK = new Coro::Signal;
		159	our @WAIT_FOR_TICK_BEGIN;
144		160
145	binmode STDOUT;	161	binmode STDOUT;
146	binmode STDERR;	162	binmode STDERR;
147		163
148	# read virtual server time, if available	164	# read virtual server time, if available
…		…
159		175
160	our $EMERGENCY_POSITION;	176	our $EMERGENCY_POSITION;
161		177
162	sub cf::map::normalise;	178	sub cf::map::normalise;
163		179
		180	sub in_main() {
		181	$Coro::current == $Coro::main
		182	}
		183
164	#############################################################################	184	#############################################################################
165		185
		186	%REFLECT = ();
		187	for (@REFLECT) {
		188	my $reflect = JSON::XS::decode_json $_;
		189	$REFLECT{$reflect->{class}} = $reflect;
		190	}
		191
		192	# this is decidedly evil
		193	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		194
		195	#############################################################################
		196
166	=head2 GLOBAL VARIABLES	197	=head2 GLOBAL VARIABLES
167		198
168	=over 4	199	=over 4
169		200
170	=item $cf::UPTIME	201	=item $cf::UPTIME
171		202
172	The timestamp of the server start (so not actually an uptime).	203	The timestamp of the server start (so not actually an "uptime").
		204
		205	=item $cf::SERVER_TICK
		206
		207	An unsigned integer that starts at zero when the server is started and is
		208	incremented on every tick.
		209
		210	=item $cf::NOW
		211
		212	The (real) time of the last (current) server tick - updated before and
		213	after tick processing, so this is useful only as a rough "what time is it
		214	now" estimate.
		215
		216	=item $cf::TICK
		217
		218	The interval between each server tick, in seconds.
173		219
174	=item $cf::RUNTIME	220	=item $cf::RUNTIME
175		221
176	The time this server has run, starts at 0 and is increased by $cf::TICK on	222	The time this server has run, starts at 0 and is increased by $cf::TICK on
177	every server tick.	223	every server tick.
…		…
183	Various directories - "/etc", read-only install directory, perl-library	229	Various directories - "/etc", read-only install directory, perl-library
184	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	230	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
185	unique-items directory, player file directory, random maps directory and	231	unique-items directory, player file directory, random maps directory and
186	database environment.	232	database environment.
187		233
188	=item $cf::NOW
189
190	The time of the last (current) server tick.
191
192	=item $cf::TICK
193
194	The interval between server ticks, in seconds.
195
196	=item $cf::LOADAVG	234	=item $cf::LOADAVG
197		235
198	The current CPU load on the server (alpha-smoothed), as a value between 0	236	The current CPU load on the server (alpha-smoothed), as a value between 0
199	(none) and 1 (overloaded), indicating how much time is spent on processing	237	(none) and 1 (overloaded), indicating how much time is spent on processing
200	objects per tick. Healthy values are < 0.5.	238	objects per tick. Healthy values are < 0.5.
…		…
209	from wherever your confdir points to.	247	from wherever your confdir points to.
210		248
211	=item cf::wait_for_tick, cf::wait_for_tick_begin	249	=item cf::wait_for_tick, cf::wait_for_tick_begin
212		250
213	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	251	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
214	returns directly I<after> the tick processing (and consequently, can only wake one process	252	returns directly I<after> the tick processing (and consequently, can only wake one thread
215	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	253	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
216		254
		255	Note that cf::Wait_for_tick will immediately return when the server is not
		256	ticking, making it suitable for small pauses in threads that need to run
		257	when the server is paused. If that is not applicable (i.e. you I<really>
		258	want to wait, use C<$cf::WAIT_FOR_TICK>).
		259
		260	=item $cf::WAIT_FOR_TICK
		261
		262	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		263	variable contains a L<Coro::Signal> that is broadcats after every server
		264	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		265	next server tick.
		266
		267	=cut
		268
		269	sub wait_for_tick();
		270	sub wait_for_tick_begin();
		271
217	=item @cf::INVOKE_RESULTS	272	=item @cf::INVOKE_RESULTS
218		273
219	This array contains the results of the last C<invoke ()> call. When	274	This array contains the results of the last C<invoke ()> call. When
220	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	275	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
221	that call.	276	that call.
222		277
		278	=item %cf::REFLECT
		279
		280	Contains, for each (C++) class name, a hash reference with information
		281	about object members (methods, scalars, arrays and flags) and other
		282	metadata, which is useful for introspection.
		283
223	=back	284	=back
224		285
225	=cut	286	=cut
226		287
227	BEGIN {	288	sub error(@) { LOG llevError, join "", @_ }
228	*CORE::GLOBAL::warn = sub {	289	sub warn (@) { LOG llevWarn , join "", @_ }
		290	sub info (@) { LOG llevInfo , join "", @_ }
		291	sub debug(@) { LOG llevDebug, join "", @_ }
		292	sub trace(@) { LOG llevTrace, join "", @_ }
		293
		294	$Coro::State::WARNHOOK = sub {
229	my $msg = join "", @_;	295	my $msg = join "", @_;
230		296
231	$msg .= "\n"	297	$msg .= "\n"
232	unless $msg =~ /\n$/;	298	unless $msg =~ /\n$/;
233		299
234	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	300	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
235		301
236	LOG llevError, $msg;	302	LOG llevWarn, $msg;
237	};	303	};
238	}
239		304
240	$Coro::State::DIEHOOK = sub {	305	$Coro::State::DIEHOOK = sub {
241	return unless $^S eq 0; # "eq", not "=="	306	return unless $^S eq 0; # "eq", not "=="
242		307
243	if ($Coro::current == $Coro::main) {#d#	308	error Carp::longmess $_[0];
		309
		310	if (in_main) {#d#
244	warn "DIEHOOK called in main context, Coro bug?\n";#d#	311	error "DIEHOOK called in main context, Coro bug?\n";#d#
245	return;#d#	312	return;#d#
246	}#d#	313	}#d#
247		314
248	# kill coroutine otherwise	315	# kill coroutine otherwise
249	warn Carp::longmess $_[0];
250	Coro::terminate	316	Coro::terminate
251	};	317	};
252
253	$SIG{__DIE__} = sub { }; #d#?
254		318
255	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	319	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
256	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	320	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
257	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	321	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
258	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	322	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
272	)) {	336	)) {
273	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	337	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
274	}	338	}
275		339
276	$EV::DIED = sub {	340	$EV::DIED = sub {
277	warn "error in event callback: @_";	341	warn "error in event callback: $@";
278	};	342	};
		343
		344	#############################################################################
		345
		346	sub fork_call(&@);
		347	sub get_slot($;$$);
279		348
280	#############################################################################	349	#############################################################################
281		350
282	=head2 UTILITY FUNCTIONS	351	=head2 UTILITY FUNCTIONS
283		352
…		…
304	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	373	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
305	$d	374	$d
306	} || "[unable to dump $_[0]: '$@']";	375	} || "[unable to dump $_[0]: '$@']";
307	}	376	}
308		377
		378	=item $scalar = cf::load_file $path
		379
		380	Loads the given file from path and returns its contents. Croaks on error
		381	and can block.
		382
		383	=cut
		384
		385	sub load_file($) {
		386	0 <= aio_load $_[0], my $data
		387	or Carp::croak "$_[0]: $!";
		388
		389	$data
		390	}
		391
		392	=item $success = cf::replace_file $path, $data, $sync
		393
		394	Atomically replaces the file at the given $path with new $data, and
		395	optionally $sync the data to disk before replacing the file.
		396
		397	=cut
		398
		399	sub replace_file($$;$) {
		400	my ($path, $data, $sync) = @_;
		401
		402	my $lock = cf::lock_acquire ("replace_file:$path");
		403
		404	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		405	or return;
		406
		407	$data = $data->() if ref $data;
		408
		409	length $data == aio_write $fh, 0, (length $data), $data, 0
		410	or return;
		411
		412	!$sync
		413	or !aio_fsync $fh
		414	or return;
		415
		416	aio_close $fh
		417	and return;
		418
		419	aio_rename "$path~", $path
		420	and return;
		421
		422	if ($sync) {
		423	$path =~ s%/[^/]*$%%;
		424	aio_pathsync $path;
		425	}
		426
		427	1
		428	}
		429
309	=item $ref = cf::decode_json $json	430	=item $ref = cf::decode_json $json
310		431
311	Converts a JSON string into the corresponding perl data structure.	432	Converts a JSON string into the corresponding perl data structure.
312		433
313	=item $json = cf::encode_json $ref	434	=item $json = cf::encode_json $ref
…		…
319	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	440	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
320		441
321	sub encode_json($) { $json_coder->encode ($_[0]) }	442	sub encode_json($) { $json_coder->encode ($_[0]) }
322	sub decode_json($) { $json_coder->decode ($_[0]) }	443	sub decode_json($) { $json_coder->decode ($_[0]) }
323		444
		445	=item $ref = cf::decode_storable $scalar
		446
		447	Same as Coro::Storable::thaw, so blocks.
		448
		449	=cut
		450
		451	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		452
		453	=item $ref = cf::decode_yaml $scalar
		454
		455	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		456
		457	=cut
		458
		459	sub decode_yaml($) {
		460	fork_call { YAML::XS::Load $_[0] } @_
		461	}
		462
		463	=item $scalar = cf::unlzf $scalar
		464
		465	Same as Compress::LZF::compress, but takes server ticks into account, so
		466	blocks.
		467
		468	=cut
		469
		470	sub unlzf($) {
		471	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		472	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		473	Compress::LZF::decompress $_[0]
		474	}
		475
324	=item cf::post_init { BLOCK }	476	=item cf::post_init { BLOCK }
325		477
326	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	478	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
327	but I<before> the server starts ticking again.	479	but I<before> the server starts ticking again.
328		480
329	The cdoeblock will have a single boolean argument to indicate whether this	481	The codeblock will have a single boolean argument to indicate whether this
330	is a reload or not.	482	is a reload or not.
331		483
332	=cut	484	=cut
333		485
334	sub post_init(&) {	486	sub post_init(&) {
335	push @POST_INIT, shift;	487	push @POST_INIT, shift;
		488	}
		489
		490	sub _post_init {
		491	trace "running post_init jobs";
		492
		493	# run them in parallel...
		494
		495	my @join;
		496
		497	while () {
		498	push @join, map &Coro::async ($_, 0), @POST_INIT;
		499	@POST_INIT = ();
		500
		501	@join or last;
		502
		503	(pop @join)->join;
		504	}
336	}	505	}
337		506
338	=item cf::lock_wait $string	507	=item cf::lock_wait $string
339		508
340	Wait until the given lock is available. See cf::lock_acquire.	509	Wait until the given lock is available. See cf::lock_acquire.
…		…
379	}	548	}
380		549
381	=item cf::periodic $interval, $cb	550	=item cf::periodic $interval, $cb
382		551
383	Like EV::periodic, but randomly selects a starting point so that the actions	552	Like EV::periodic, but randomly selects a starting point so that the actions
384	get spread over timer.	553	get spread over time.
385		554
386	=cut	555	=cut
387		556
388	sub periodic($$) {	557	sub periodic($$) {
389	my ($interval, $cb) = @_;	558	my ($interval, $cb) = @_;
…		…
393	EV::periodic $start, $interval, 0, $cb	562	EV::periodic $start, $interval, 0, $cb
394	}	563	}
395		564
396	=item cf::get_slot $time[, $priority[, $name]]	565	=item cf::get_slot $time[, $priority[, $name]]
397		566
398	Allocate $time seconds of blocking CPU time at priority C<$priority>:	567	Allocate $time seconds of blocking CPU time at priority C<$priority>
399	This call blocks and returns only when you have at least C<$time> seconds	568	(default: 0): This call blocks and returns only when you have at least
400	of cpu time till the next tick. The slot is only valid till the next cede.	569	C<$time> seconds of cpu time till the next tick. The slot is only valid
		570	till the next cede.
		571
		572	Background jobs should use a priority les than zero, interactive jobs
		573	should use 100 or more.
401		574
402	The optional C<$name> can be used to identify the job to run. It might be	575	The optional C<$name> can be used to identify the job to run. It might be
403	used for statistical purposes and should identify the same time-class.	576	used for statistical purposes and should identify the same time-class.
404		577
405	Useful for short background jobs.	578	Useful for short background jobs.
406		579
407	=cut	580	=cut
408		581
409	our @SLOT_QUEUE;	582	our @SLOT_QUEUE;
410	our $SLOT_QUEUE;	583	our $SLOT_QUEUE;
		584	our $SLOT_DECAY = 0.9;
411		585
412	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	586	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
413	$SLOT_QUEUE = Coro::async {	587	$SLOT_QUEUE = Coro::async {
414	$Coro::current->desc ("timeslot manager");	588	$Coro::current->desc ("timeslot manager");
415		589
416	my $signal = new Coro::Signal;	590	my $signal = new Coro::Signal;
		591	my $busy;
417		592
418	while () {	593	while () {
419	next_job:	594	next_job:
		595
420	my $avail = cf::till_tick;	596	my $avail = cf::till_tick;
421	if ($avail > 0.01) {	597
422	for (0 .. $#SLOT_QUEUE) {	598	for (0 .. $#SLOT_QUEUE) {
423	if ($SLOT_QUEUE[$_][0] < $avail) {	599	if ($SLOT_QUEUE[$_][0] <= $avail) {
		600	$busy = 0;
424	my $job = splice @SLOT_QUEUE, $_, 1, ();	601	my $job = splice @SLOT_QUEUE, $_, 1, ();
425	$job->[2]->send;	602	$job->[2]->send;
426	Coro::cede;	603	Coro::cede;
427	goto next_job;	604	goto next_job;
428	}	605	} else {
		606	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
429	}	607	}
430	}	608	}
431		609
432	if (@SLOT_QUEUE) {	610	if (@SLOT_QUEUE) {
433	# we do not use wait_for_tick() as it returns immediately when tick is inactive	611	# we do not use wait_for_tick() as it returns immediately when tick is inactive
434	push @cf::WAIT_FOR_TICK, $signal;	612	$WAIT_FOR_TICK->wait;
435	$signal->wait;
436	} else {	613	} else {
		614	$busy = 0;
437	Coro::schedule;	615	Coro::schedule;
438	}	616	}
439	}	617	}
440	};	618	};
441		619
442	sub get_slot($;$$) {	620	sub get_slot($;$$) {
443	return if tick_inhibit || $Coro::current == $Coro::main;	621	return if tick_inhibit || $Coro::current == $Coro::main;
444		622
445	my ($time, $pri, $name) = @_;	623	my ($time, $pri, $name) = @_;
446		624
447	$time = $TICK * .6 if $time > $TICK * .6;	625	$time = clamp $time, 0.01, $TICK * .6;
		626
448	my $sig = new Coro::Signal;	627	my $sig = new Coro::Signal;
449		628
450	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	629	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
451	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	630	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
452	$SLOT_QUEUE->ready;	631	$SLOT_QUEUE->ready;
…		…
478	=cut	657	=cut
479		658
480	sub sync_job(&) {	659	sub sync_job(&) {
481	my ($job) = @_;	660	my ($job) = @_;
482		661
483	if ($Coro::current == $Coro::main) {	662	if (in_main) {
484	my $time = EV::time;	663	my $time = AE::time;
485		664
486	# this is the main coro, too bad, we have to block	665	# this is the main coro, too bad, we have to block
487	# till the operation succeeds, freezing the server :/	666	# till the operation succeeds, freezing the server :/
488		667
489	LOG llevError, Carp::longmess "sync job";#d#	668	#LOG llevError, Carp::longmess "sync job";#d#
490		669
491	my $freeze_guard = freeze_mainloop;	670	my $freeze_guard = freeze_mainloop;
492		671
493	my $busy = 1;	672	my $busy = 1;
494	my @res;	673	my @res;
495		674
496	(async {	675	(async {
497	$Coro::current->desc ("sync job coro");	676	$Coro::current->desc ("sync job coro");
498	@res = eval { $job->() };	677	@res = eval { $job->() };
499	warn $@ if $@;	678	error $@ if $@;
500	undef $busy;	679	undef $busy;
501	})->prio (Coro::PRIO_MAX);	680	})->prio (Coro::PRIO_MAX);
502		681
503	while ($busy) {	682	while ($busy) {
504	if (Coro::nready) {	683	if (Coro::nready) {
…		…
506	} else {	685	} else {
507	EV::loop EV::LOOP_ONESHOT;	686	EV::loop EV::LOOP_ONESHOT;
508	}	687	}
509	}	688	}
510		689
511	my $time = EV::time - $time;	690	my $time = AE::time - $time;
512		691
513	$TICK_START += $time; # do not account sync jobs to server load	692	$TICK_START += $time; # do not account sync jobs to server load
514		693
515	wantarray ? @res : $res[0]	694	wantarray ? @res : $res[0]
516	} else {	695	} else {
…		…
538	$EXT_CORO{$coro+0} = $coro;	717	$EXT_CORO{$coro+0} = $coro;
539		718
540	$coro	719	$coro
541	}	720	}
542		721
543	=item fork_call { }, $args	722	=item fork_call { }, @args
544		723
545	Executes the given code block with the given arguments in a seperate	724	Executes the given code block with the given arguments in a seperate
546	process, returning the results. Everything must be serialisable with	725	process, returning the results. Everything must be serialisable with
547	Coro::Storable. May, of course, block. Note that the executed sub may	726	Coro::Storable. May, of course, block. Note that the executed sub may
548	never block itself or use any form of event handling.	727	never block itself or use any form of event handling.
549		728
550	=cut	729	=cut
551		730
		731	sub post_fork {
		732	reset_signals;
		733	}
		734
552	sub fork_call(&@) {	735	sub fork_call(&@) {
553	my ($cb, @args) = @_;	736	my ($cb, @args) = @_;
554		737
555	# we seemingly have to make a local copy of the whole thing,	738	# we seemingly have to make a local copy of the whole thing,
556	# otherwise perl prematurely frees the stuff :/	739	# otherwise perl prematurely frees the stuff :/
557	# TODO: investigate and fix (likely this will be rather laborious)	740	# TODO: investigate and fix (likely this will be rather laborious)
558		741
559	my @res = Coro::Util::fork_eval {	742	my @res = Coro::Util::fork_eval {
560	reset_signals;	743	cf::post_fork;
561	&$cb	744	&$cb
562	}, @args;	745	} @args;
563		746
564	wantarray ? @res : $res[-1]	747	wantarray ? @res : $res[-1]
		748	}
		749
		750	sub objinfo {
		751	(
		752	"counter value" => cf::object::object_count,
		753	"objects created" => cf::object::create_count,
		754	"objects destroyed" => cf::object::destroy_count,
		755	"freelist size" => cf::object::free_count,
		756	"allocated objects" => cf::object::objects_size,
		757	"active objects" => cf::object::actives_size,
		758	)
565	}	759	}
566		760
567	=item $coin = coin_from_name $name	761	=item $coin = coin_from_name $name
568		762
569	=cut	763	=cut
…		…
606	within each server.	800	within each server.
607		801
608	=cut	802	=cut
609		803
610	sub db_table($) {	804	sub db_table($) {
		805	cf::error "db_get called from main context"
		806	if $Coro::current == $Coro::main;
		807
611	my ($name) = @_;	808	my ($name) = @_;
612	my $db = BDB::db_create $DB_ENV;	809	my $db = BDB::db_create $DB_ENV;
613		810
614	eval {	811	eval {
615	$db->set_flags (BDB::CHKSUM);	812	$db->set_flags (BDB::CHKSUM);
…		…
625	}	822	}
626		823
627	our $DB;	824	our $DB;
628		825
629	sub db_init {	826	sub db_init {
630	cf::sync_job {
631	$DB ||= db_table "db";	827	$DB ||= db_table "db";
632	};
633	}	828	}
634		829
635	sub db_get($$) {	830	sub db_get($$) {
636	my $key = "$_[0]/$_[1]";	831	my $key = "$_[0]/$_[1]";
637		832
638	cf::sync_job {	833	cf::error "db_get called from main context"
		834	if $Coro::current == $Coro::main;
		835
639	BDB::db_get $DB, undef, $key, my $data;	836	BDB::db_get $DB, undef, $key, my $data;
640		837
641	$! ? ()	838	$! ? ()
642	: $data	839	: $data
643	}
644	}	840	}
645		841
646	sub db_put($$$) {	842	sub db_put($$$) {
647	BDB::dbreq_pri 4;	843	BDB::dbreq_pri 4;
648	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	844	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
676		872
677	my @data;	873	my @data;
678	my $md5;	874	my $md5;
679		875
680	for (0 .. $#$src) {	876	for (0 .. $#$src) {
681	0 <= aio_load $src->[$_], $data[$_]	877	$data[$_] = load_file $src->[$_];
682	or Carp::croak "$src->[$_]: $!";
683	}	878	}
684		879
685	# if processing is expensive, check	880	# if processing is expensive, check
686	# checksum first	881	# checksum first
687	if (1) {	882	if (1) {
…		…
704		899
705	my $t1 = Time::HiRes::time;	900	my $t1 = Time::HiRes::time;
706	my $data = $process->(\@data);	901	my $data = $process->(\@data);
707	my $t2 = Time::HiRes::time;	902	my $t2 = Time::HiRes::time;
708		903
709	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	904	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
710		905
711	db_put cache => "$id/data", $data;	906	db_put cache => "$id/data", $data;
712	db_put cache => "$id/md5" , $md5;	907	db_put cache => "$id/md5" , $md5;
713	db_put cache => "$id/meta", $meta;	908	db_put cache => "$id/meta", $meta;
714		909
…		…
724		919
725	=cut	920	=cut
726		921
727	sub datalog($@) {	922	sub datalog($@) {
728	my ($type, %kv) = @_;	923	my ($type, %kv) = @_;
729	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	924	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
730	}	925	}
731		926
732	=back	927	=back
733		928
734	=cut	929	=cut
…		…
929		1124
930	} elsif (exists $cb_id{$type}) {	1125	} elsif (exists $cb_id{$type}) {
931	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1126	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
932		1127
933	} elsif (ref $type) {	1128	} elsif (ref $type) {
934	warn "attaching objects not supported, ignoring.\n";	1129	error "attaching objects not supported, ignoring.\n";
935		1130
936	} else {	1131	} else {
937	shift @arg;	1132	shift @arg;
938	warn "attach argument '$type' not supported, ignoring.\n";	1133	error "attach argument '$type' not supported, ignoring.\n";
939	}	1134	}
940	}	1135	}
941	}	1136	}
942		1137
943	sub _object_attach {	1138	sub _object_attach {
…		…
953	_attach $registry, $klass, @attach;	1148	_attach $registry, $klass, @attach;
954	}	1149	}
955		1150
956	$obj->{$name} = \%arg;	1151	$obj->{$name} = \%arg;
957	} else {	1152	} else {
958	warn "object uses attachment '$name' which is not available, postponing.\n";	1153	info "object uses attachment '$name' which is not available, postponing.\n";
959	}	1154	}
960		1155
961	$obj->{_attachment}{$name} = undef;	1156	$obj->{_attachment}{$name} = undef;
962	}	1157	}
963		1158
…		…
1022		1217
1023	for (@$callbacks) {	1218	for (@$callbacks) {
1024	eval { &{$_->[1]} };	1219	eval { &{$_->[1]} };
1025		1220
1026	if ($@) {	1221	if ($@) {
1027	warn "$@";
1028	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1222	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1029	override;	1223	override;
1030	}	1224	}
1031		1225
1032	return 1 if $override;	1226	return 1 if $override;
1033	}	1227	}
…		…
1112	for (@$attach) {	1306	for (@$attach) {
1113	my ($klass, @attach) = @$_;	1307	my ($klass, @attach) = @$_;
1114	_attach $registry, $klass, @attach;	1308	_attach $registry, $klass, @attach;
1115	}	1309	}
1116	} else {	1310	} else {
1117	warn "object uses attachment '$name' that is not available, postponing.\n";	1311	info "object uses attachment '$name' that is not available, postponing.\n";
1118	}	1312	}
1119	}	1313	}
1120	}	1314	}
1121		1315
1122	cf::attachable->attach (	1316	cf::attachable->attach (
…		…
1149	my ($filename, $rdata, $objs) = @_;	1343	my ($filename, $rdata, $objs) = @_;
1150		1344
1151	sync_job {	1345	sync_job {
1152	if (length $$rdata) {	1346	if (length $$rdata) {
1153	utf8::decode (my $decname = $filename);	1347	utf8::decode (my $decname = $filename);
1154	warn sprintf "saving %s (%d,%d)\n",	1348	trace sprintf "saving %s (%d,%d)\n",
1155	$decname, length $$rdata, scalar @$objs;	1349	$decname, length $$rdata, scalar @$objs
		1350	if $VERBOSE_IO;
1156		1351
1157	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1352	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1158	aio_chmod $fh, SAVE_MODE;	1353	aio_chmod $fh, SAVE_MODE;
1159	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1354	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1160	if ($cf::USE_FSYNC) {	1355	if ($cf::USE_FSYNC) {
…		…
1182	aio_rename "$filename~", $filename;	1377	aio_rename "$filename~", $filename;
1183		1378
1184	$filename =~ s%/[^/]+$%%;	1379	$filename =~ s%/[^/]+$%%;
1185	aio_pathsync $filename if $cf::USE_FSYNC;	1380	aio_pathsync $filename if $cf::USE_FSYNC;
1186	} else {	1381	} else {
1187	warn "unable to save objects: $filename~: $!\n";	1382	error "unable to save objects: $filename~: $!\n";
1188	}	1383	}
1189	} else {	1384	} else {
1190	aio_unlink $filename;	1385	aio_unlink $filename;
1191	aio_unlink "$filename.pst";	1386	aio_unlink "$filename.pst";
1192	}	1387	}
…		…
1216	my $st = eval { Coro::Storable::thaw $av };	1411	my $st = eval { Coro::Storable::thaw $av };
1217	$av = $st->{objs};	1412	$av = $st->{objs};
1218	}	1413	}
1219		1414
1220	utf8::decode (my $decname = $filename);	1415	utf8::decode (my $decname = $filename);
1221	warn sprintf "loading %s (%d,%d)\n",	1416	trace sprintf "loading %s (%d,%d)\n",
1222	$decname, length $data, scalar @{$av || []};	1417	$decname, length $data, scalar @{$av || []}
		1418	if $VERBOSE_IO;
1223		1419
1224	($data, $av)	1420	($data, $av)
1225	}	1421	}
1226		1422
1227	=head2 COMMAND CALLBACKS	1423	=head2 COMMAND CALLBACKS
…		…
1286	}	1482	}
1287		1483
1288	use File::Glob ();	1484	use File::Glob ();
1289		1485
1290	cf::player->attach (	1486	cf::player->attach (
1291	on_command => sub {	1487	on_unknown_command => sub {
1292	my ($pl, $name, $params) = @_;	1488	my ($pl, $name, $params) = @_;
1293		1489
1294	my $cb = $COMMAND{$name}	1490	my $cb = $COMMAND{$name}
1295	or return;	1491	or return;
1296		1492
…		…
1304	my ($pl, $buf) = @_;	1500	my ($pl, $buf) = @_;
1305		1501
1306	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1502	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1307		1503
1308	if (ref $msg) {	1504	if (ref $msg) {
1309	my ($type, $reply, @payload) =	1505	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1310	"ARRAY" eq ref $msg
1311	? @$msg
1312	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1313		1506
1314	my @reply;	1507	my @reply;
1315		1508
1316	if (my $cb = $EXTCMD{$type}) {	1509	if (my $cb = $EXTCMD{$type}) {
1317	@reply = $cb->($pl, @payload);	1510	@reply = $cb->($pl, @payload);
…		…
1319		1512
1320	$pl->ext_reply ($reply, @reply)	1513	$pl->ext_reply ($reply, @reply)
1321	if $reply;	1514	if $reply;
1322		1515
1323	} else {	1516	} else {
1324	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1517	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1325	}	1518	}
1326		1519
1327	cf::override;	1520	cf::override;
1328	},	1521	},
1329	);	1522	);
…		…
1339	};	1532	};
1340		1533
1341	$grp	1534	$grp
1342	}	1535	}
1343		1536
		1537	sub _ext_cfg_reg($$$$) {
		1538	my ($rvar, $varname, $cfgname, $default) = @_;
		1539
		1540	$cfgname = lc $varname
		1541	unless length $cfgname;
		1542
		1543	$EXT_CFG{$cfgname} = [$rvar, $default];
		1544
		1545	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1546	}
		1547
1344	sub load_extensions {	1548	sub load_extensions {
		1549	info "loading extensions...";
		1550
		1551	%EXT_CFG = ();
		1552
1345	cf::sync_job {	1553	cf::sync_job {
1346	my %todo;	1554	my %todo;
1347		1555
1348	for my $path (<$LIBDIR/*.ext>) {	1556	for my $path (<$LIBDIR/*.ext>) {
1349	next unless -r $path;	1557	next unless -r $path;
…		…
1367		1575
1368	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1576	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1369	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1577	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1370		1578
1371	$ext{source} =	1579	$ext{source} =
1372	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1580	"package $pkg; use common::sense;\n"
1373	. "#line 1 \"$path\"\n{\n"	1581	. "#line 1 \"$path\"\n{\n"
1374	. $source	1582	. $source
1375	. "\n};\n1";	1583	. "\n};\n1";
1376		1584
1377	$todo{$base} = \%ext;	1585	$todo{$base} = \%ext;
1378	}	1586	}
1379		1587
		1588	my $pass = 0;
1380	my %done;	1589	my %done;
1381	while (%todo) {	1590	while (%todo) {
1382	my $progress;	1591	my $progress;
1383		1592
		1593	++$pass;
		1594
		1595	ext:
1384	while (my ($k, $v) = each %todo) {	1596	while (my ($k, $v) = each %todo) {
1385	for (split /,\s*/, $v->{meta}{depends}) {	1597	for (split /,\s*/, $v->{meta}{depends}) {
1386	goto skip	1598	next ext
1387	unless exists $done{$_};	1599	unless exists $done{$_};
1388	}	1600	}
1389		1601
1390	warn "... loading '$k' into '$v->{pkg}'\n";	1602	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1391		1603
1392	unless (eval $v->{source}) {	1604	my $source = $v->{source};
		1605
		1606	# support "CONF varname :confname = default" pseudo-statements
		1607	$source =~ s{
		1608	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1609	}{
		1610	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1611	}gmxe;
		1612
		1613	my $active = eval $source;
		1614
		1615	if (length $@) {
1393	my $msg = $@ ? "$v->{path}: $@\n"	1616	error "$v->{path}: $@\n";
1394	: "$v->{base}: extension inactive.\n";
1395		1617
1396	if (exists $v->{meta}{mandatory}) {
1397	warn $msg;
1398	cf::cleanup "mandatory extension failed to load, exiting.";	1618	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1399	}	1619	if exists $v->{meta}{mandatory};
1400		1620
1401	warn $msg;	1621	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1622	delete $todo{$k};
		1623	} else {
		1624	$done{$k} = delete $todo{$k};
		1625	push @EXTS, $v->{pkg};
		1626	$progress = 1;
		1627
		1628	info "$v->{base}: extension inactive.\n"
		1629	unless $active;
1402	}	1630	}
1403
1404	$done{$k} = delete $todo{$k};
1405	push @EXTS, $v->{pkg};
1406	$progress = 1;
1407	}	1631	}
1408		1632
1409	skip:	1633	unless ($progress) {
1410	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1634	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1411	unless $progress;	1635
		1636	while (my ($k, $v) = each %todo) {
		1637	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1638	if exists $v->{meta}{mandatory};
		1639	}
		1640
		1641	last;
		1642	}
1412	}	1643	}
1413	};	1644	};
1414	}	1645	}
1415		1646
1416	#############################################################################	1647	#############################################################################
…		…
1500	$cf::PLAYER{$login} = $pl	1731	$cf::PLAYER{$login} = $pl
1501	}	1732	}
1502	}	1733	}
1503	}	1734	}
1504		1735
		1736	cf::player->attach (
		1737	on_load => sub {
		1738	my ($pl, $path) = @_;
		1739
		1740	# restore slots saved in save, below
		1741	my $slots = delete $pl->{_slots};
		1742
		1743	$pl->ob->current_weapon ($slots->[0]);
		1744	$pl->combat_ob ($slots->[1]);
		1745	$pl->ranged_ob ($slots->[2]);
		1746	},
		1747	);
		1748
1505	sub save($) {	1749	sub save($) {
1506	my ($pl) = @_;	1750	my ($pl) = @_;
1507		1751
1508	return if $pl->{deny_save};	1752	return if $pl->{deny_save};
1509		1753
…		…
1514		1758
1515	aio_mkdir playerdir $pl, 0770;	1759	aio_mkdir playerdir $pl, 0770;
1516	$pl->{last_save} = $cf::RUNTIME;	1760	$pl->{last_save} = $cf::RUNTIME;
1517		1761
1518	cf::get_slot 0.01;	1762	cf::get_slot 0.01;
		1763
		1764	# save slots, to be restored later
		1765	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1519		1766
1520	$pl->save_pl ($path);	1767	$pl->save_pl ($path);
1521	cf::cede_to_tick;	1768	cf::cede_to_tick;
1522	}	1769	}
1523		1770
…		…
1557	my $name = $pl->ob->name;	1804	my $name = $pl->ob->name;
1558		1805
1559	$pl->{deny_save} = 1;	1806	$pl->{deny_save} = 1;
1560	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1807	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1561		1808
1562	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1809	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1563	$pl->deactivate;	1810	$pl->deactivate;
		1811
1564	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1812	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1565	$pl->ob->check_score;
1566	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1813	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1814	ext::highscore::check ($pl->ob);
		1815
1567	$pl->ns->destroy if $pl->ns;	1816	$pl->ns->destroy if $pl->ns;
1568		1817
1569	my $path = playerdir $pl;	1818	my $path = playerdir $pl;
1570	my $temp = "$path~$cf::RUNTIME~deleting~";	1819	my $temp = "$path~$cf::RUNTIME~deleting~";
1571	aio_rename $path, $temp;	1820	aio_rename $path, $temp;
…		…
1625	\@logins	1874	\@logins
1626	}	1875	}
1627		1876
1628	=item $player->maps	1877	=item $player->maps
1629		1878
		1879	=item cf::player::maps $login
		1880
1630	Returns an arrayref of map paths that are private for this	1881	Returns an arrayref of map paths that are private for this
1631	player. May block.	1882	player. May block.
1632		1883
1633	=cut	1884	=cut
1634		1885
…		…
1696	=cut	1947	=cut
1697		1948
1698	sub find_by_path($) {	1949	sub find_by_path($) {
1699	my ($path) = @_;	1950	my ($path) = @_;
1700		1951
		1952	$path =~ s/^~[^\/]*//; # skip ~login
		1953
1701	my ($match, $specificity);	1954	my ($match, $specificity);
1702		1955
1703	for my $region (list) {	1956	for my $region (list) {
1704	if ($region->{match} && $path =~ $region->{match}) {	1957	if ($region->{match} && $path =~ $region->{match}) {
1705	($match, $specificity) = ($region, $region->specificity)	1958	($match, $specificity) = ($region, $region->specificity)
…		…
1733	sub generate_random_map {	1986	sub generate_random_map {
1734	my ($self, $rmp) = @_;	1987	my ($self, $rmp) = @_;
1735		1988
1736	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1989	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1737		1990
1738	# mit "rum" bekleckern, nicht
1739	$self->_create_random_map (	1991	$self->_create_random_map ($rmp);
1740	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1741	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1742	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1743	$rmp->{exit_on_final_map},
1744	$rmp->{xsize}, $rmp->{ysize},
1745	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1746	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1747	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1748	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1749	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1750	(cf::region::find $rmp->{region}), $rmp->{custom}
1751	)
1752	}	1992	}
1753		1993
1754	=item cf::map->register ($regex, $prio)	1994	=item cf::map->register ($regex, $prio)
1755		1995
1756	Register a handler for the map path matching the given regex at the	1996	Register a handler for the map path matching the given regex at the
…		…
1761		2001
1762	sub register {	2002	sub register {
1763	my (undef, $regex, $prio) = @_;	2003	my (undef, $regex, $prio) = @_;
1764	my $pkg = caller;	2004	my $pkg = caller;
1765		2005
1766	no strict;
1767	push @{"$pkg\::ISA"}, __PACKAGE__;	2006	push @{"$pkg\::ISA"}, __PACKAGE__;
1768		2007
1769	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2008	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1770	}	2009	}
1771		2010
1772	# also paths starting with '/'	2011	# also paths starting with '/'
1773	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2012	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1774		2013
1775	sub thawer_merge {	2014	sub thawer_merge {
1776	my ($self, $merge) = @_;	2015	my ($self, $merge) = @_;
1777		2016
1778	# we have to keep some variables in memory intact	2017	# we have to keep some variables in memory intact
…		…
1783	}	2022	}
1784		2023
1785	sub normalise {	2024	sub normalise {
1786	my ($path, $base) = @_;	2025	my ($path, $base) = @_;
1787		2026
1788	$path = "$path"; # make sure its a string	2027	$path = "$path"; # make sure it's a string
1789		2028
1790	$path =~ s/\.map$//;	2029	$path =~ s/\.map$//;
1791		2030
1792	# map plan:	2031	# map plan:
1793	#	2032	#
…		…
1808	$base =~ s{[^/]+/?$}{};	2047	$base =~ s{[^/]+/?$}{};
1809	$path = "$base/$path";	2048	$path = "$base/$path";
1810	}	2049	}
1811		2050
1812	for ($path) {	2051	for ($path) {
1813	redo if s{//}{/};
1814	redo if s{/\.?/}{/};	2052	redo if s{/\.?/}{/};
1815	redo if s{/[^/]+/\.\./}{/};	2053	redo if s{/[^/]+/\.\./}{/};
1816	}	2054	}
1817		2055
1818	$path	2056	$path
…		…
1832	$self->init; # pass $1 etc.	2070	$self->init; # pass $1 etc.
1833	return $self;	2071	return $self;
1834	}	2072	}
1835	}	2073	}
1836		2074
1837	Carp::cluck "unable to resolve path '$path' (base '$base').";	2075	Carp::cluck "unable to resolve path '$path' (base '$base')";
1838	()	2076	()
1839	}	2077	}
1840		2078
		2079	# may re-bless or do other evil things
1841	sub init {	2080	sub init {
1842	my ($self) = @_;	2081	my ($self) = @_;
1843		2082
1844	$self	2083	$self
1845	}	2084	}
…		…
1910	$self->{load_path} = $path;	2149	$self->{load_path} = $path;
1911		2150
1912	1	2151	1
1913	}	2152	}
1914		2153
		2154	# used to laod the header of an original map
1915	sub load_header_orig {	2155	sub load_header_orig {
1916	my ($self) = @_;	2156	my ($self) = @_;
1917		2157
1918	$self->load_header_from ($self->load_path)	2158	$self->load_header_from ($self->load_path)
1919	}	2159	}
1920		2160
		2161	# used to laod the header of an instantiated map
1921	sub load_header_temp {	2162	sub load_header_temp {
1922	my ($self) = @_;	2163	my ($self) = @_;
1923		2164
1924	$self->load_header_from ($self->save_path)	2165	$self->load_header_from ($self->save_path)
1925	}	2166	}
1926		2167
		2168	# called after loading the header from an instantiated map
1927	sub prepare_temp {	2169	sub prepare_temp {
1928	my ($self) = @_;	2170	my ($self) = @_;
1929		2171
1930	$self->last_access ((delete $self->{last_access})	2172	$self->last_access ((delete $self->{last_access})
1931	|| $cf::RUNTIME); #d#	2173	|| $cf::RUNTIME); #d#
1932	# safety	2174	# safety
1933	$self->{instantiate_time} = $cf::RUNTIME	2175	$self->{instantiate_time} = $cf::RUNTIME
1934	if $self->{instantiate_time} > $cf::RUNTIME;	2176	if $self->{instantiate_time} > $cf::RUNTIME;
1935	}	2177	}
1936		2178
		2179	# called after loading the header from an original map
1937	sub prepare_orig {	2180	sub prepare_orig {
1938	my ($self) = @_;	2181	my ($self) = @_;
1939		2182
1940	$self->{load_original} = 1;	2183	$self->{load_original} = 1;
1941	$self->{instantiate_time} = $cf::RUNTIME;	2184	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1965		2208
1966	sub find;	2209	sub find;
1967	sub find {	2210	sub find {
1968	my ($path, $origin) = @_;	2211	my ($path, $origin) = @_;
1969		2212
		2213	cf::cede_to_tick;
		2214
1970	$path = normalise $path, $origin && $origin->path;	2215	$path = normalise $path, $origin;
1971		2216
1972	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2217	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	my $guard2 = cf::lock_acquire "map_find:$path";	2218	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2219
1975	$cf::MAP{$path} || do {	2220	$cf::MAP{$path} || do {
…		…
1992		2237
1993	$cf::MAP{$path} = $map	2238	$cf::MAP{$path} = $map
1994	}	2239	}
1995	}	2240	}
1996		2241
1997	sub pre_load { }	2242	sub pre_load { }
1998	sub post_load { }	2243	#sub post_load { } # XS
1999		2244
2000	sub load {	2245	sub load {
2001	my ($self) = @_;	2246	my ($self) = @_;
2002		2247
2003	local $self->{deny_reset} = 1; # loading can take a long time	2248	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2006		2251
2007	{	2252	{
2008	my $guard = cf::lock_acquire "map_data:$path";	2253	my $guard = cf::lock_acquire "map_data:$path";
2009		2254
2010	return unless $self->valid;	2255	return unless $self->valid;
2011	return unless $self->in_memory == cf::MAP_SWAPPED;	2256	return unless $self->state == cf::MAP_SWAPPED;
2012
2013	$self->in_memory (cf::MAP_LOADING);
2014		2257
2015	$self->alloc;	2258	$self->alloc;
2016		2259
2017	$self->pre_load;	2260	$self->pre_load;
2018	cf::cede_to_tick;	2261	cf::cede_to_tick;
2019		2262
		2263	if (exists $self->{load_path}) {
2020	my $f = new_from_file cf::object::thawer $self->{load_path};	2264	my $f = new_from_file cf::object::thawer $self->{load_path};
2021	$f->skip_block;	2265	$f->skip_block;
2022	$self->_load_objects ($f)	2266	$self->_load_objects ($f)
2023	or return;	2267	or return;
2024		2268
2025	$self->post_load_original	2269	$self->post_load_original
2026	if delete $self->{load_original};	2270	if delete $self->{load_original};
2027		2271
2028	if (my $uniq = $self->uniq_path) {	2272	if (my $uniq = $self->uniq_path) {
2029	utf8::encode $uniq;	2273	utf8::encode $uniq;
2030	unless (aio_stat $uniq) {	2274	unless (aio_stat $uniq) {
2031	if (my $f = new_from_file cf::object::thawer $uniq) {	2275	if (my $f = new_from_file cf::object::thawer $uniq) {
2032	$self->clear_unique_items;	2276	$self->clear_unique_items;
2033	$self->_load_objects ($f);	2277	$self->_load_objects ($f);
2034	$f->resolve_delayed_derefs;	2278	$f->resolve_delayed_derefs;
		2279	}
2035	}	2280	}
2036	}	2281	}
2037	}
2038		2282
2039	$f->resolve_delayed_derefs;	2283	$f->resolve_delayed_derefs;
		2284	} else {
		2285	$self->post_load_original
		2286	if delete $self->{load_original};
		2287	}
		2288
		2289	$self->state (cf::MAP_INACTIVE);
2040		2290
2041	cf::cede_to_tick;	2291	cf::cede_to_tick;
2042	# now do the right thing for maps	2292	# now do the right thing for maps
2043	$self->link_multipart_objects;	2293	$self->link_multipart_objects;
2044	$self->difficulty ($self->estimate_difficulty)	2294	$self->difficulty ($self->estimate_difficulty)
…		…
2048	unless ($self->{deny_activate}) {	2298	unless ($self->{deny_activate}) {
2049	$self->decay_objects;	2299	$self->decay_objects;
2050	$self->fix_auto_apply;	2300	$self->fix_auto_apply;
2051	$self->update_buttons;	2301	$self->update_buttons;
2052	cf::cede_to_tick;	2302	cf::cede_to_tick;
2053	$self->activate;	2303	#$self->activate; # no longer activate maps automatically
2054	}	2304	}
2055		2305
2056	$self->{last_save} = $cf::RUNTIME;	2306	$self->{last_save} = $cf::RUNTIME;
2057	$self->last_access ($cf::RUNTIME);	2307	$self->last_access ($cf::RUNTIME);
2058
2059	$self->in_memory (cf::MAP_ACTIVE);
2060	}	2308	}
2061		2309
2062	$self->post_load;	2310	$self->post_load;
2063	}
2064		2311
		2312	1
		2313	}
		2314
		2315	# customize the map for a given player, i.e.
		2316	# return the _real_ map. used by e.g. per-player
		2317	# maps to change the path to ~playername/mappath
2065	sub customise_for {	2318	sub customise_for {
2066	my ($self, $ob) = @_;	2319	my ($self, $ob) = @_;
2067		2320
2068	return find "~" . $ob->name . "/" . $self->{path}	2321	return find "~" . $ob->name . "/" . $self->{path}
2069	if $self->per_player;	2322	if $self->per_player;
…		…
2072	# if $self->per_party;	2325	# if $self->per_party;
2073		2326
2074	$self	2327	$self
2075	}	2328	}
2076		2329
2077	# find and load all maps in the 3x3 area around a map
2078	sub load_neighbours {
2079	my ($map) = @_;
2080
2081	my @neigh; # diagonal neighbours
2082
2083	for (0 .. 3) {
2084	my $neigh = $map->tile_path ($_)
2085	or next;
2086	$neigh = find $neigh, $map
2087	or next;
2088	$neigh->load;
2089
2090	push @neigh,
2091	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2092	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2093	}
2094
2095	for (grep defined $_->[0], @neigh) {
2096	my ($path, $origin) = @$_;
2097	my $neigh = find $path, $origin
2098	or next;
2099	$neigh->load;
2100	}
2101	}
2102
2103	sub find_sync {	2330	sub find_sync {
2104	my ($path, $origin) = @_;	2331	my ($path, $origin) = @_;
2105		2332
2106	cf::sync_job { find $path, $origin }	2333	# it's a bug to call this from the main context
		2334	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2335	if $Coro::current == $Coro::main;
		2336
		2337	find $path, $origin
2107	}	2338	}
2108		2339
2109	sub do_load_sync {	2340	sub do_load_sync {
2110	my ($map) = @_;	2341	my ($map) = @_;
2111		2342
		2343	# it's a bug to call this from the main context
2112	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2344	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2113	if $Coro::current == $Coro::main;	2345	if $Coro::current == $Coro::main;
2114		2346
2115	cf::sync_job { $map->load };	2347	$map->load;
2116	}	2348	}
2117		2349
2118	our %MAP_PREFETCH;	2350	our %MAP_PREFETCH;
2119	our $MAP_PREFETCHER = undef;	2351	our $MAP_PREFETCHER = undef;
2120		2352
2121	sub find_async {	2353	sub find_async {
2122	my ($path, $origin, $load) = @_;	2354	my ($path, $origin, $load) = @_;
2123		2355
2124	$path = normalise $path, $origin && $origin->{path};	2356	$path = normalise $path, $origin;
2125		2357
2126	if (my $map = $cf::MAP{$path}) {	2358	if (my $map = $cf::MAP{$path}) {
2127	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2359	return $map if !$load || $map->linkable;
2128	}	2360	}
2129		2361
2130	$MAP_PREFETCH{$path} |= $load;	2362	$MAP_PREFETCH{$path} |= $load;
2131		2363
2132	$MAP_PREFETCHER ||= cf::async {	2364	$MAP_PREFETCHER ||= cf::async {
…		…
2146	$MAP_PREFETCHER->prio (6);	2378	$MAP_PREFETCHER->prio (6);
2147		2379
2148	()	2380	()
2149	}	2381	}
2150		2382
		2383	# common code, used by both ->save and ->swapout
2151	sub save {	2384	sub _save {
2152	my ($self) = @_;	2385	my ($self) = @_;
2153
2154	my $lock = cf::lock_acquire "map_data:$self->{path}";
2155		2386
2156	$self->{last_save} = $cf::RUNTIME;	2387	$self->{last_save} = $cf::RUNTIME;
2157		2388
2158	return unless $self->dirty;	2389	return unless $self->dirty;
2159		2390
…		…
2179	} else {	2410	} else {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2411	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2181	}	2412	}
2182	}	2413	}
2183		2414
		2415	sub save {
		2416	my ($self) = @_;
		2417
		2418	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2419
		2420	$self->_save;
		2421	}
		2422
2184	sub swap_out {	2423	sub swap_out {
2185	my ($self) = @_;	2424	my ($self) = @_;
2186		2425
2187	# save first because save cedes
2188	$self->save;
2189
2190	my $lock = cf::lock_acquire "map_data:$self->{path}";	2426	my $lock = cf::lock_acquire "map_data:$self->{path}";
2191		2427
		2428	return if !$self->linkable;
		2429	return if $self->{deny_save};
2192	return if $self->players;	2430	return if $self->players;
2193	return if $self->in_memory != cf::MAP_ACTIVE;	2431
		2432	# first deactivate the map and "unlink" it from the core
		2433	$self->deactivate;
		2434	$_->clear_links_to ($self) for values %cf::MAP;
		2435	$self->state (cf::MAP_SWAPPED);
		2436
		2437	# then atomically save
		2438	$self->_save;
		2439
		2440	# then free the map
		2441	$self->clear;
		2442	}
		2443
		2444	sub reset_at {
		2445	my ($self) = @_;
		2446
		2447	# TODO: safety, remove and allow resettable per-player maps
2194	return if $self->{deny_save};	2448	return 1e99 if $self->{deny_reset};
2195		2449
		2450	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2451	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2452
		2453	$time + $to
		2454	}
		2455
		2456	sub should_reset {
		2457	my ($self) = @_;
		2458
		2459	$self->reset_at <= $cf::RUNTIME
		2460	}
		2461
		2462	sub reset {
		2463	my ($self) = @_;
		2464
		2465	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2466
		2467	return if $self->players;
		2468
		2469	cf::trace "resetting map ", $self->path, "\n";
		2470
2196	$self->in_memory (cf::MAP_SWAPPED);	2471	$self->state (cf::MAP_SWAPPED);
		2472
		2473	# need to save uniques path
		2474	unless ($self->{deny_save}) {
		2475	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2476
		2477	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2478	if $uniq;
		2479	}
		2480
		2481	delete $cf::MAP{$self->path};
2197		2482
2198	$self->deactivate;	2483	$self->deactivate;
2199	$_->clear_links_to ($self) for values %cf::MAP;	2484	$_->clear_links_to ($self) for values %cf::MAP;
2200	$self->clear;	2485	$self->clear;
2201	}
2202
2203	sub reset_at {
2204	my ($self) = @_;
2205
2206	# TODO: safety, remove and allow resettable per-player maps
2207	return 1e99 if $self->{deny_reset};
2208
2209	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2210	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2211
2212	$time + $to
2213	}
2214
2215	sub should_reset {
2216	my ($self) = @_;
2217
2218	$self->reset_at <= $cf::RUNTIME
2219	}
2220
2221	sub reset {
2222	my ($self) = @_;
2223
2224	my $lock = cf::lock_acquire "map_data:$self->{path}";
2225
2226	return if $self->players;
2227
2228	warn "resetting map ", $self->path;
2229
2230	$self->in_memory (cf::MAP_SWAPPED);
2231
2232	# need to save uniques path
2233	unless ($self->{deny_save}) {
2234	my $uniq = $self->uniq_path; utf8::encode $uniq;
2235
2236	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2237	if $uniq;
2238	}
2239
2240	delete $cf::MAP{$self->path};
2241
2242	$self->deactivate;
2243	$_->clear_links_to ($self) for values %cf::MAP;
2244	$self->clear;
2245		2486
2246	$self->unlink_save;	2487	$self->unlink_save;
2247	$self->destroy;	2488	$self->destroy;
2248	}	2489	}
2249		2490
…		…
2257		2498
2258	delete $cf::MAP{$self->path};	2499	delete $cf::MAP{$self->path};
2259		2500
2260	$self->unlink_save;	2501	$self->unlink_save;
2261		2502
2262	bless $self, "cf::map";	2503	bless $self, "cf::map::wrap";
2263	delete $self->{deny_reset};	2504	delete $self->{deny_reset};
2264	$self->{deny_save} = 1;	2505	$self->{deny_save} = 1;
2265	$self->reset_timeout (1);	2506	$self->reset_timeout (1);
2266	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2507	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2267		2508
…		…
2324	: normalise $_	2565	: normalise $_
2325	} @{ aio_readdir $UNIQUEDIR or [] }	2566	} @{ aio_readdir $UNIQUEDIR or [] }
2326	]	2567	]
2327	}	2568	}
2328		2569
		2570	=item cf::map::static_maps
		2571
		2572	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2573	file in the shared directory excluding F</styles> and F</editor>). May
		2574	block.
		2575
		2576	=cut
		2577
		2578	sub static_maps() {
		2579	my @dirs = "";
		2580	my @maps;
		2581
		2582	while (@dirs) {
		2583	my $dir = shift @dirs;
		2584
		2585	next if $dir eq "/styles" || $dir eq "/editor";
		2586
		2587	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2588	or return;
		2589
		2590	for (@$files) {
		2591	s/\.map$// or next;
		2592	utf8::decode $_;
		2593	push @maps, "$dir/$_";
		2594	}
		2595
		2596	push @dirs, map "$dir/$_", @$dirs;
		2597	}
		2598
		2599	\@maps
		2600	}
		2601
2329	=back	2602	=back
2330		2603
2331	=head3 cf::object	2604	=head3 cf::object
2332		2605
2333	=cut	2606	=cut
…		…
2465		2738
2466	Freezes the player and moves him/her to a special map (C<{link}>).	2739	Freezes the player and moves him/her to a special map (C<{link}>).
2467		2740
2468	The player should be reasonably safe there for short amounts of time (e.g.	2741	The player should be reasonably safe there for short amounts of time (e.g.
2469	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2742	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2470	though, as the palyer cannot control the character while it is on the link	2743	though, as the player cannot control the character while it is on the link
2471	map.	2744	map.
2472		2745
2473	Will never block.	2746	Will never block.
2474		2747
2475	=item $player_object->leave_link ($map, $x, $y)	2748	=item $player_object->leave_link ($map, $x, $y)
…		…
2496	sub cf::object::player::enter_link {	2769	sub cf::object::player::enter_link {
2497	my ($self) = @_;	2770	my ($self) = @_;
2498		2771
2499	$self->deactivate_recursive;	2772	$self->deactivate_recursive;
2500		2773
		2774	++$self->{_link_recursion};
		2775
2501	return if UNIVERSAL::isa $self->map, "ext::map_link";	2776	return if UNIVERSAL::isa $self->map, "ext::map_link";
2502		2777
2503	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2778	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2504	if $self->map && $self->map->{path} ne "{link}";	2779	if $self->map && $self->map->{path} ne "{link}";
2505		2780
2506	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2781	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2507	}	2782	}
2508		2783
2509	sub cf::object::player::leave_link {	2784	sub cf::object::player::leave_link {
2510	my ($self, $map, $x, $y) = @_;	2785	my ($self, $map, $x, $y) = @_;
2511		2786
…		…
2528	($x, $y) = (-1, -1)	2803	($x, $y) = (-1, -1)
2529	unless (defined $x) && (defined $y);	2804	unless (defined $x) && (defined $y);
2530		2805
2531	# use -1 or undef as default coordinates, not 0, 0	2806	# use -1 or undef as default coordinates, not 0, 0
2532	($x, $y) = ($map->enter_x, $map->enter_y)	2807	($x, $y) = ($map->enter_x, $map->enter_y)
2533	if $x <=0 && $y <= 0;	2808	if $x <= 0 && $y <= 0;
2534		2809
2535	$map->load;	2810	$map->load;
2536	$map->load_neighbours;
2537		2811
2538	return unless $self->contr->active;	2812	return unless $self->contr->active;
2539		2813
2540	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2814	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2541	$self->enter_map ($map, $x, $y);	2815	if ($self->enter_map ($map, $x, $y)) {
2542		2816	# entering was successful
		2817	delete $self->{_link_recursion};
2543	# only activate afterwards, to support waiting in hooks	2818	# only activate afterwards, to support waiting in hooks
2544	$self->activate_recursive;	2819	$self->activate_recursive;
2545	}	2820	}
2546		2821
		2822	}
		2823
2547	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2824	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2548		2825
2549	Moves the player to the given map-path and coordinates by first freezing	2826	Moves the player to the given map-path and coordinates by first freezing
2550	her, loading and preparing them map, calling the provided $check callback	2827	her, loading and preparing them map, calling the provided $check callback
2551	that has to return the map if sucecssful, and then unfreezes the player on	2828	that has to return the map if sucecssful, and then unfreezes the player on
2552	the new (success) or old (failed) map position. In either case, $done will	2829	the new (success) or old (failed) map position. In either case, $done will
…		…
2559		2836
2560	our $GOTOGEN;	2837	our $GOTOGEN;
2561		2838
2562	sub cf::object::player::goto {	2839	sub cf::object::player::goto {
2563	my ($self, $path, $x, $y, $check, $done) = @_;	2840	my ($self, $path, $x, $y, $check, $done) = @_;
		2841
		2842	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2843	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2844	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2845	($path, $x, $y) = @$EMERGENCY_POSITION;
		2846	}
2564		2847
2565	# do generation counting so two concurrent goto's will be executed in-order	2848	# do generation counting so two concurrent goto's will be executed in-order
2566	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2849	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2567		2850
2568	$self->enter_link;	2851	$self->enter_link;
…		…
2588	($path, $x, $y) = (undef, undef, undef);	2871	($path, $x, $y) = (undef, undef, undef);
2589	}	2872	}
2590	}	2873	}
2591		2874
2592	my $map = eval {	2875	my $map = eval {
2593	my $map = defined $path ? cf::map::find $path : undef;	2876	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2594		2877
2595	if ($map) {	2878	if ($map) {
2596	$map = $map->customise_for ($self);	2879	$map = $map->customise_for ($self);
2597	$map = $check->($map) if $check && $map;	2880	$map = $check->($map, $x, $y, $self) if $check && $map;
2598	} else {	2881	} else {
2599	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2882	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2600	}	2883	}
2601		2884
2602	$map	2885	$map
…		…
2610	if ($gen == $self->{_goto_generation}) {	2893	if ($gen == $self->{_goto_generation}) {
2611	delete $self->{_goto_generation};	2894	delete $self->{_goto_generation};
2612	$self->leave_link ($map, $x, $y);	2895	$self->leave_link ($map, $x, $y);
2613	}	2896	}
2614		2897
2615	$done->() if $done;	2898	$done->($self) if $done;
2616	})->prio (1);	2899	})->prio (1);
2617	}	2900	}
2618		2901
2619	=item $player_object->enter_exit ($exit_object)	2902	=item $player_object->enter_exit ($exit_object)
2620		2903
…		…
2688	$Coro::current->{desc} = "enter_exit";	2971	$Coro::current->{desc} = "enter_exit";
2689		2972
2690	unless (eval {	2973	unless (eval {
2691	$self->deactivate_recursive; # just to be sure	2974	$self->deactivate_recursive; # just to be sure
2692		2975
2693	# random map handling
2694	{
2695	my $guard = cf::lock_acquire "exit_prepare:$exit";
2696
2697	prepare_random_map $exit
2698	if $exit->slaying eq "/!";
2699	}
2700
2701	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2976	my $map = cf::map::normalise $exit->slaying, $exit->map;
2702	my $x = $exit->stats->hp;	2977	my $x = $exit->stats->hp;
2703	my $y = $exit->stats->sp;	2978	my $y = $exit->stats->sp;
		2979
		2980	# special map handling
		2981	my $slaying = $exit->slaying;
		2982
		2983	# special map handling
		2984	if ($slaying eq "/!") {
		2985	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2986
		2987	prepare_random_map $exit
		2988	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2989
		2990	$map = $exit->slaying;
		2991
		2992	} elsif ($slaying eq '!up') {
		2993	$map = $exit->map->tile_path (cf::TILE_UP);
		2994	$x = $exit->x;
		2995	$y = $exit->y;
		2996
		2997	} elsif ($slaying eq '!down') {
		2998	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2999	$x = $exit->x;
		3000	$y = $exit->y;
		3001	}
2704		3002
2705	$self->goto ($map, $x, $y);	3003	$self->goto ($map, $x, $y);
2706		3004
2707	# if exit is damned, update players death & WoR home-position	3005	# if exit is damned, update players death & WoR home-position
2708	$self->contr->savebed ($map, $x, $y)	3006	$self->contr->savebed ($map, $x, $y)
…		…
2713	$self->message ("Something went wrong deep within the deliantra server. "	3011	$self->message ("Something went wrong deep within the deliantra server. "
2714	. "I'll try to bring you back to the map you were before. "	3012	. "I'll try to bring you back to the map you were before. "
2715	. "Please report this to the dungeon master!",	3013	. "Please report this to the dungeon master!",
2716	cf::NDI_UNIQUE | cf::NDI_RED);	3014	cf::NDI_UNIQUE | cf::NDI_RED);
2717		3015
2718	warn "ERROR in enter_exit: $@";	3016	error "ERROR in enter_exit: $@";
2719	$self->leave_link;	3017	$self->leave_link;
2720	}	3018	}
2721	})->prio (1);	3019	})->prio (1);
2722	}	3020	}
2723		3021
…		…
2735	sub cf::client::send_drawinfo {	3033	sub cf::client::send_drawinfo {
2736	my ($self, $text, $flags) = @_;	3034	my ($self, $text, $flags) = @_;
2737		3035
2738	utf8::encode $text;	3036	utf8::encode $text;
2739	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3037	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3038	}
		3039
		3040	=item $client->send_big_packet ($pkt)
		3041
		3042	Like C<send_packet>, but tries to compress large packets, and fragments
		3043	them as required.
		3044
		3045	=cut
		3046
		3047	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3048
		3049	sub cf::client::send_big_packet {
		3050	my ($self, $pkt) = @_;
		3051
		3052	# try lzf for large packets
		3053	$pkt = "lzf " . Compress::LZF::compress $pkt
		3054	if 1024 <= length $pkt and $self->{can_lzf};
		3055
		3056	# split very large packets
		3057	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3058	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3059	$pkt = "frag";
		3060	}
		3061
		3062	$self->send_packet ($pkt);
2740	}	3063	}
2741		3064
2742	=item $client->send_msg ($channel, $msg, $color, [extra...])	3065	=item $client->send_msg ($channel, $msg, $color, [extra...])
2743		3066
2744	Send a drawinfo or msg packet to the client, formatting the msg for the	3067	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2748		3071
2749	=cut	3072	=cut
2750		3073
2751	# non-persistent channels (usually the info channel)	3074	# non-persistent channels (usually the info channel)
2752	our %CHANNEL = (	3075	our %CHANNEL = (
		3076	"c/motd" => {
		3077	id => "infobox",
		3078	title => "MOTD",
		3079	reply => undef,
		3080	tooltip => "The message of the day",
		3081	},
2753	"c/identify" => {	3082	"c/identify" => {
2754	id => "infobox",	3083	id => "infobox",
2755	title => "Identify",	3084	title => "Identify",
2756	reply => undef,	3085	reply => undef,
2757	tooltip => "Items recently identified",	3086	tooltip => "Items recently identified",
…		…
2759	"c/examine" => {	3088	"c/examine" => {
2760	id => "infobox",	3089	id => "infobox",
2761	title => "Examine",	3090	title => "Examine",
2762	reply => undef,	3091	reply => undef,
2763	tooltip => "Signs and other items you examined",	3092	tooltip => "Signs and other items you examined",
		3093	},
		3094	"c/shopinfo" => {
		3095	id => "infobox",
		3096	title => "Shop Info",
		3097	reply => undef,
		3098	tooltip => "What your bargaining skill tells you about the shop",
2764	},	3099	},
2765	"c/book" => {	3100	"c/book" => {
2766	id => "infobox",	3101	id => "infobox",
2767	title => "Book",	3102	title => "Book",
2768	reply => undef,	3103	reply => undef,
…		…
2884	my $pkt = "msg "	3219	my $pkt = "msg "
2885	. $self->{json_coder}->encode (	3220	. $self->{json_coder}->encode (
2886	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3221	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2887	);	3222	);
2888		3223
2889	# try lzf for large packets
2890	$pkt = "lzf " . Compress::LZF::compress $pkt
2891	if 1024 <= length $pkt and $self->{can_lzf};
2892
2893	# split very large packets
2894	if (8192 < length $pkt and $self->{can_lzf}) {
2895	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2896	$pkt = "frag";
2897	}
2898
2899	$self->send_packet ($pkt);	3224	$self->send_big_packet ($pkt);
2900	}	3225	}
2901		3226
2902	=item $client->ext_msg ($type, @msg)	3227	=item $client->ext_msg ($type, @msg)
2903		3228
2904	Sends an ext event to the client.	3229	Sends an ext event to the client.
…		…
2907		3232
2908	sub cf::client::ext_msg($$@) {	3233	sub cf::client::ext_msg($$@) {
2909	my ($self, $type, @msg) = @_;	3234	my ($self, $type, @msg) = @_;
2910		3235
2911	if ($self->extcmd == 2) {	3236	if ($self->extcmd == 2) {
2912	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3237	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2913	} elsif ($self->extcmd == 1) { # TODO: remove	3238	} elsif ($self->extcmd == 1) { # TODO: remove
2914	push @msg, msgtype => "event_$type";	3239	push @msg, msgtype => "event_$type";
2915	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3240	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2916	}	3241	}
2917	}	3242	}
2918		3243
2919	=item $client->ext_reply ($msgid, @msg)	3244	=item $client->ext_reply ($msgid, @msg)
2920		3245
…		…
2923	=cut	3248	=cut
2924		3249
2925	sub cf::client::ext_reply($$@) {	3250	sub cf::client::ext_reply($$@) {
2926	my ($self, $id, @msg) = @_;	3251	my ($self, $id, @msg) = @_;
2927		3252
2928	if ($self->extcmd == 2) {	3253	return unless $self->extcmd == 2;
		3254
2929	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3255	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2930	} elsif ($self->extcmd == 1) {
2931	#TODO: version 1, remove
2932	unshift @msg, msgtype => "reply", msgid => $id;
2933	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2934	}
2935	}	3256	}
2936		3257
2937	=item $success = $client->query ($flags, "text", \&cb)	3258	=item $success = $client->query ($flags, "text", \&cb)
2938		3259
2939	Queues a query to the client, calling the given callback with	3260	Queues a query to the client, calling the given callback with
…		…
2994	my ($ns, $buf) = @_;	3315	my ($ns, $buf) = @_;
2995		3316
2996	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3317	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2997		3318
2998	if (ref $msg) {	3319	if (ref $msg) {
2999	my ($type, $reply, @payload) =	3320	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3000	"ARRAY" eq ref $msg
3001	? @$msg
3002	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3003		3321
3004	my @reply;	3322	my @reply;
3005		3323
3006	if (my $cb = $EXTICMD{$type}) {	3324	if (my $cb = $EXTICMD{$type}) {
3007	@reply = $cb->($ns, @payload);	3325	@reply = $cb->($ns, @payload);
…		…
3009		3327
3010	$ns->ext_reply ($reply, @reply)	3328	$ns->ext_reply ($reply, @reply)
3011	if $reply;	3329	if $reply;
3012		3330
3013	} else {	3331	} else {
3014	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3332	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3015	}	3333	}
3016		3334
3017	cf::override;	3335	cf::override;
3018	},	3336	},
3019	);	3337	);
…		…
3039		3357
3040	$coro	3358	$coro
3041	}	3359	}
3042		3360
3043	cf::client->attach (	3361	cf::client->attach (
3044	on_destroy => sub {	3362	on_client_destroy => sub {
3045	my ($ns) = @_;	3363	my ($ns) = @_;
3046		3364
3047	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3365	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3048	},	3366	},
3049	);	3367	);
…		…
3065	our $safe_hole = new Safe::Hole;	3383	our $safe_hole = new Safe::Hole;
3066		3384
3067	$SIG{FPE} = 'IGNORE';	3385	$SIG{FPE} = 'IGNORE';
3068		3386
3069	$safe->permit_only (Opcode::opset qw(	3387	$safe->permit_only (Opcode::opset qw(
3070	:base_core :base_mem :base_orig :base_math	3388	:base_core :base_mem :base_orig :base_math :base_loop
3071	grepstart grepwhile mapstart mapwhile	3389	grepstart grepwhile mapstart mapwhile
3072	sort time	3390	sort time
3073	));	3391	));
3074		3392
3075	# here we export the classes and methods available to script code	3393	# here we export the classes and methods available to script code
…		…
3100	decrease split destroy change_exp value msg lore send_msg)],	3418	decrease split destroy change_exp value msg lore send_msg)],
3101	["cf::object::player" => qw(player)],	3419	["cf::object::player" => qw(player)],
3102	["cf::player" => qw(peaceful send_msg)],	3420	["cf::player" => qw(peaceful send_msg)],
3103	["cf::map" => qw(trigger)],	3421	["cf::map" => qw(trigger)],
3104	) {	3422	) {
3105	no strict 'refs';
3106	my ($pkg, @funs) = @$_;	3423	my ($pkg, @funs) = @$_;
3107	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3424	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3108	for @funs;	3425	for @funs;
3109	}	3426	}
3110		3427
…		…
3127	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3444	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3128	$qcode =~ s/\n/\\n/g;	3445	$qcode =~ s/\n/\\n/g;
3129		3446
3130	%vars = (_dummy => 0) unless %vars;	3447	%vars = (_dummy => 0) unless %vars;
3131		3448
		3449	my @res;
3132	local $_;	3450	local $_;
3133	local @safe::cf::_safe_eval_args = values %vars;
3134		3451
3135	my $eval =	3452	my $eval =
3136	"do {\n"	3453	"do {\n"
3137	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3454	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3138	. "#line 0 \"{$qcode}\"\n"	3455	. "#line 0 \"{$qcode}\"\n"
3139	. $code	3456	. $code
3140	. "\n}"	3457	. "\n}"
3141	;	3458	;
3142		3459
		3460	if ($CFG{safe_eval}) {
3143	sub_generation_inc;	3461	sub_generation_inc;
		3462	local @safe::cf::_safe_eval_args = values %vars;
3144	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3463	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3145	sub_generation_inc;	3464	sub_generation_inc;
		3465	} else {
		3466	local @cf::_safe_eval_args = values %vars;
		3467	@res = wantarray ? eval eval : scalar eval $eval;
		3468	}
3146		3469
3147	if ($@) {	3470	if ($@) {
3148	warn "$@";	3471	warn "$@",
3149	warn "while executing safe code '$code'\n";	3472	"while executing safe code '$code'\n",
3150	warn "with arguments " . (join " ", %vars) . "\n";	3473	"with arguments " . (join " ", %vars) . "\n";
3151	}	3474	}
3152		3475
3153	wantarray ? @res : $res[0]	3476	wantarray ? @res : $res[0]
3154	}	3477	}
3155		3478
…		…
3169	=cut	3492	=cut
3170		3493
3171	sub register_script_function {	3494	sub register_script_function {
3172	my ($fun, $cb) = @_;	3495	my ($fun, $cb) = @_;
3173		3496
3174	no strict 'refs';	3497	$fun = "safe::$fun" if $CFG{safe_eval};
3175	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3498	*$fun = $safe_hole->wrap ($cb);
3176	}	3499	}
3177		3500
3178	=back	3501	=back
3179		3502
3180	=cut	3503	=cut
3181		3504
3182	#############################################################################	3505	#############################################################################
3183	# the server's init and main functions	3506	# the server's init and main functions
		3507
		3508	our %FACEHASH; # hash => idx, #d# HACK for http server
3184		3509
3185	sub load_facedata($) {	3510	sub load_facedata($) {
3186	my ($path) = @_;	3511	my ($path) = @_;
3187		3512
3188	# HACK to clear player env face cache, we need some signal framework	3513	# HACK to clear player env face cache, we need some signal framework
3189	# for this (global event?)	3514	# for this (global event?)
3190	%ext::player_env::MUSIC_FACE_CACHE = ();	3515	%ext::player_env::MUSIC_FACE_CACHE = ();
3191		3516
3192	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3517	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3193		3518
3194	warn "loading facedata from $path\n";	3519	trace "loading facedata from $path\n";
3195		3520
3196	my $facedata;	3521	my $facedata = decode_storable load_file $path;
3197	0 < aio_load $path, $facedata
3198	or die "$path: $!";
3199
3200	$facedata = Coro::Storable::thaw $facedata;
3201		3522
3202	$facedata->{version} == 2	3523	$facedata->{version} == 2
3203	or cf::cleanup "$path: version mismatch, cannot proceed.";	3524	or cf::cleanup "$path: version mismatch, cannot proceed.";
3204		3525
3205	# patch in the exptable	3526	# patch in the exptable
		3527	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3206	$facedata->{resource}{"res/exp_table"} = {	3528	$facedata->{resource}{"res/exp_table"} = {
3207	type => FT_RSRC,	3529	type => FT_RSRC,
3208	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3530	data => $exp_table,
		3531	hash => (Digest::MD5::md5 $exp_table),
3209	};	3532	};
3210	cf::cede_to_tick;	3533	cf::cede_to_tick;
3211		3534
3212	{	3535	{
3213	my $faces = $facedata->{faceinfo};	3536	my $faces = $facedata->{faceinfo};
3214		3537
3215	while (my ($face, $info) = each %$faces) {	3538	for my $face (sort keys %$faces) {
		3539	my $info = $faces->{$face};
3216	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3540	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3217		3541
3218	cf::face::set_visibility $idx, $info->{visibility};	3542	cf::face::set_visibility $idx, $info->{visibility};
3219	cf::face::set_magicmap $idx, $info->{magicmap};	3543	cf::face::set_magicmap $idx, $info->{magicmap};
3220	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3544	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3221	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3545	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3546	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3547	$FACEHASH{$info->{hash64}} = $idx;#d#
3222		3548
3223	cf::cede_to_tick;	3549	cf::cede_to_tick;
3224	}	3550	}
3225		3551
3226	while (my ($face, $info) = each %$faces) {	3552	while (my ($face, $info) = each %$faces) {
…		…
3231		3557
3232	if (my $smooth = cf::face::find $info->{smooth}) {	3558	if (my $smooth = cf::face::find $info->{smooth}) {
3233	cf::face::set_smooth $idx, $smooth;	3559	cf::face::set_smooth $idx, $smooth;
3234	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3560	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3235	} else {	3561	} else {
3236	warn "smooth face '$info->{smooth}' not found for face '$face'";	3562	error "smooth face '$info->{smooth}' not found for face '$face'";
3237	}	3563	}
3238		3564
3239	cf::cede_to_tick;	3565	cf::cede_to_tick;
3240	}	3566	}
3241	}	3567	}
…		…
3250		3576
3251	cf::anim::invalidate_all; # d'oh	3577	cf::anim::invalidate_all; # d'oh
3252	}	3578	}
3253		3579
3254	{	3580	{
3255	# TODO: for gcfclient pleasure, we should give resources
3256	# that gcfclient doesn't grok a >10000 face index.
3257	my $res = $facedata->{resource};	3581	my $res = $facedata->{resource};
3258		3582
3259	while (my ($name, $info) = each %$res) {	3583	while (my ($name, $info) = each %$res) {
3260	if (defined $info->{type}) {	3584	if (defined (my $type = $info->{type})) {
		3585	# TODO: different hash - must free and use new index, or cache ixface data queue
3261	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3586	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3262	my $data;
3263		3587
3264	if ($info->{type} & 1) {	3588	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3265	# prepend meta info
3266
3267	my $meta = $enc->encode ({
3268	name => $name,
3269	%{ $info->{meta} || {} },
3270	});
3271
3272	$data = pack "(w/a*)*", $meta, $info->{data};
3273	} else {
3274	$data = $info->{data};
3275	}
3276
3277	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3278	cf::face::set_type $idx, $info->{type};	3589	cf::face::set_type $idx, $type;
		3590	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3591	$FACEHASH{$info->{hash}} = $idx;#d#
3279	} else {	3592	} else {
3280	$RESOURCE{$name} = $info;	3593	# $RESOURCE{$name} = $info; # unused
3281	}	3594	}
3282		3595
3283	cf::cede_to_tick;	3596	cf::cede_to_tick;
3284	}	3597	}
3285	}	3598	}
3286		3599
3287	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3600	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3288		3601
3289	1	3602	1
3290	}	3603	}
3291
3292	cf::global->attach (on_resource_update => sub {
3293	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3294	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3295
3296	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3297	my $sound = $soundconf->{compat}[$_]
3298	or next;
3299
3300	my $face = cf::face::find "sound/$sound->[1]";
3301	cf::sound::set $sound->[0] => $face;
3302	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3303	}
3304
3305	while (my ($k, $v) = each %{$soundconf->{event}}) {
3306	my $face = cf::face::find "sound/$v";
3307	cf::sound::set $k => $face;
3308	}
3309	}
3310	});
3311		3604
3312	register_exticmd fx_want => sub {	3605	register_exticmd fx_want => sub {
3313	my ($ns, $want) = @_;	3606	my ($ns, $want) = @_;
3314		3607
3315	while (my ($k, $v) = each %$want) {	3608	while (my ($k, $v) = each %$want) {
…		…
3354	sub reload_treasures {	3647	sub reload_treasures {
3355	load_resource_file "$DATADIR/treasures"	3648	load_resource_file "$DATADIR/treasures"
3356	or die "unable to load treasurelists\n";	3649	or die "unable to load treasurelists\n";
3357	}	3650	}
3358		3651
		3652	sub reload_sound {
		3653	trace "loading sound config from $DATADIR/sound\n";
		3654
		3655	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3656
		3657	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3658	my $sound = $soundconf->{compat}[$_]
		3659	or next;
		3660
		3661	my $face = cf::face::find "sound/$sound->[1]";
		3662	cf::sound::set $sound->[0] => $face;
		3663	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3664	}
		3665
		3666	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3667	my $face = cf::face::find "sound/$v";
		3668	cf::sound::set $k => $face;
		3669	}
		3670	}
		3671
3359	sub reload_resources {	3672	sub reload_resources {
3360	warn "reloading resource files...\n";	3673	trace "reloading resource files...\n";
3361		3674
		3675	reload_exp_table;
		3676	reload_materials;
3362	reload_facedata;	3677	reload_facedata;
		3678	reload_sound;
3363	reload_archetypes;	3679	reload_archetypes;
3364	reload_regions;	3680	reload_regions;
3365	reload_treasures;	3681	reload_treasures;
3366		3682
3367	warn "finished reloading resource files\n";	3683	trace "finished reloading resource files\n";
3368	}	3684	}
3369		3685
3370	sub reload_config {	3686	sub reload_config {
3371	open my $fh, "<:utf8", "$CONFDIR/config"	3687	trace "reloading config file...\n";
3372	or return;
3373		3688
3374	local $/;	3689	my $config = load_file "$CONFDIR/config";
3375	*CFG = YAML::Load <$fh>;	3690	utf8::decode $config;
		3691	*CFG = decode_yaml $config;
3376		3692
3377	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3693	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3378		3694
3379	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3695	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3380	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3696	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3381		3697
3382	if (exists $CFG{mlockall}) {	3698	if (exists $CFG{mlockall}) {
…		…
3406	seek $fh, 0, 0;	3722	seek $fh, 0, 0;
3407	print $fh $$;	3723	print $fh $$;
3408	}	3724	}
3409		3725
3410	sub main_loop {	3726	sub main_loop {
3411	warn "EV::loop starting\n";	3727	trace "EV::loop starting\n";
3412	if (1) {	3728	if (1) {
3413	EV::loop;	3729	EV::loop;
3414	}	3730	}
3415	warn "EV::loop returned\n";	3731	trace "EV::loop returned\n";
3416	goto &main_loop unless $REALLY_UNLOOP;	3732	goto &main_loop unless $REALLY_UNLOOP;
3417	}	3733	}
3418		3734
3419	sub main {	3735	sub main {
3420	cf::init_globals; # initialise logging	3736	cf::init_globals; # initialise logging
3421		3737
3422	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3738	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3423	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3739	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3424	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3740	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3425	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3741	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3426
3427	cf::init_experience;
3428	cf::init_anim;
3429	cf::init_attackmess;
3430	cf::init_dynamic;
3431		3742
3432	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3743	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3433		3744
3434	# we must not ever block the main coroutine	3745	# we must not ever block the main coroutine
3435	local $Coro::idle = sub {	3746	local $Coro::idle = sub {
…		…
3441	};	3752	};
3442		3753
3443	evthread_start IO::AIO::poll_fileno;	3754	evthread_start IO::AIO::poll_fileno;
3444		3755
3445	cf::sync_job {	3756	cf::sync_job {
		3757	cf::incloader::init ();
		3758
		3759	cf::init_anim;
		3760	cf::init_attackmess;
		3761	cf::init_dynamic;
		3762
		3763	cf::load_settings;
		3764
3446	reload_resources;	3765	reload_resources;
3447	reload_config;	3766	reload_config;
3448	db_init;	3767	db_init;
3449		3768
3450	cf::load_settings;
3451	cf::load_materials;
3452	cf::init_uuid;	3769	cf::init_uuid;
3453	cf::init_signals;	3770	cf::init_signals;
3454	cf::init_commands;
3455	cf::init_skills;	3771	cf::init_skills;
3456		3772
3457	cf::init_beforeplay;	3773	cf::init_beforeplay;
3458		3774
3459	atomic;	3775	atomic;
…		…
3464		3780
3465	# no (long-running) fork's whatsoever before this point(!)	3781	# no (long-running) fork's whatsoever before this point(!)
3466	use POSIX ();	3782	use POSIX ();
3467	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3783	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3468		3784
3469	(pop @POST_INIT)->(0) while @POST_INIT;	3785	cf::_post_init 0;
3470	};	3786	};
3471		3787
		3788	cf::object::thawer::errors_are_fatal 0;
		3789	info "parse errors in files are no longer fatal from this point on.\n";
		3790
		3791	AE::postpone {
		3792	undef &main; # free gobs of memory :)
		3793	};
		3794
3472	main_loop;	3795	goto &main_loop;
3473	}	3796	}
3474		3797
3475	#############################################################################	3798	#############################################################################
3476	# initialisation and cleanup	3799	# initialisation and cleanup
3477		3800
3478	# install some emergency cleanup handlers	3801	# install some emergency cleanup handlers
3479	BEGIN {	3802	BEGIN {
3480	our %SIGWATCHER = ();	3803	our %SIGWATCHER = ();
3481	for my $signal (qw(INT HUP TERM)) {	3804	for my $signal (qw(INT HUP TERM)) {
3482	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3805	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3483	cf::cleanup "SIG$signal";	3806	cf::cleanup "SIG$signal";
3484	};	3807	};
3485	}	3808	}
3486	}	3809	}
3487		3810
3488	sub write_runtime_sync {	3811	sub write_runtime_sync {
		3812	my $t0 = AE::time;
		3813
3489	# first touch the runtime file to show we are still running:	3814	# first touch the runtime file to show we are still running:
3490	# the fsync below can take a very very long time.	3815	# the fsync below can take a very very long time.
3491		3816
3492	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3817	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3493		3818
3494	my $guard = cf::lock_acquire "write_runtime";	3819	my $guard = cf::lock_acquire "write_runtime";
3495		3820
3496	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3821	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3497	or return;	3822	or return;
3498		3823
3499	my $value = $cf::RUNTIME + 90 + 10;	3824	my $value = $cf::RUNTIME + 90 + 10;
3500	# 10 is the runtime save interval, for a monotonic clock	3825	# 10 is the runtime save interval, for a monotonic clock
3501	# 60 allows for the watchdog to kill the server.	3826	# 60 allows for the watchdog to kill the server.
…		…
3514	or return;	3839	or return;
3515		3840
3516	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3841	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3517	and return;	3842	and return;
3518		3843
3519	warn "runtime file written.\n";	3844	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3520		3845
3521	1	3846	1
3522	}	3847	}
3523		3848
3524	our $uuid_lock;	3849	our $uuid_lock;
…		…
3536	or return;	3861	or return;
3537		3862
3538	my $value = uuid_seq uuid_cur;	3863	my $value = uuid_seq uuid_cur;
3539		3864
3540	unless ($value) {	3865	unless ($value) {
3541	warn "cowardly refusing to write zero uuid value!\n";	3866	info "cowardly refusing to write zero uuid value!\n";
3542	return;	3867	return;
3543	}	3868	}
3544		3869
3545	my $value = uuid_str $value + $uuid_skip;	3870	my $value = uuid_str $value + $uuid_skip;
3546	$uuid_skip = 0;	3871	$uuid_skip = 0;
…		…
3556	or return;	3881	or return;
3557		3882
3558	aio_rename "$uuid~", $uuid	3883	aio_rename "$uuid~", $uuid
3559	and return;	3884	and return;
3560		3885
3561	warn "uuid file written ($value).\n";	3886	trace "uuid file written ($value).\n";
3562		3887
3563	1	3888	1
3564		3889
3565	}	3890	}
3566		3891
…		…
3572	}	3897	}
3573		3898
3574	sub emergency_save() {	3899	sub emergency_save() {
3575	my $freeze_guard = cf::freeze_mainloop;	3900	my $freeze_guard = cf::freeze_mainloop;
3576		3901
3577	warn "emergency_perl_save: enter\n";	3902	info "emergency_perl_save: enter\n";
		3903
		3904	# this is a trade-off: we want to be very quick here, so
		3905	# save all maps without fsync, and later call a global sync
		3906	# (which in turn might be very very slow)
		3907	local $USE_FSYNC = 0;
3578		3908
3579	cf::sync_job {	3909	cf::sync_job {
3580	# this is a trade-off: we want to be very quick here, so	3910	cf::write_runtime_sync; # external watchdog should not bark
3581	# save all maps without fsync, and later call a global sync
3582	# (which in turn might be very very slow)
3583	local $USE_FSYNC = 0;
3584		3911
3585	# use a peculiar iteration method to avoid tripping on perl	3912	# use a peculiar iteration method to avoid tripping on perl
3586	# refcount bugs in for. also avoids problems with players	3913	# refcount bugs in for. also avoids problems with players
3587	# and maps saved/destroyed asynchronously.	3914	# and maps saved/destroyed asynchronously.
3588	warn "emergency_perl_save: begin player save\n";	3915	info "emergency_perl_save: begin player save\n";
3589	for my $login (keys %cf::PLAYER) {	3916	for my $login (keys %cf::PLAYER) {
3590	my $pl = $cf::PLAYER{$login} or next;	3917	my $pl = $cf::PLAYER{$login} or next;
3591	$pl->valid or next;	3918	$pl->valid or next;
3592	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3919	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3593	$pl->save;	3920	$pl->save;
3594	}	3921	}
3595	warn "emergency_perl_save: end player save\n";	3922	info "emergency_perl_save: end player save\n";
3596		3923
		3924	cf::write_runtime_sync; # external watchdog should not bark
		3925
3597	warn "emergency_perl_save: begin map save\n";	3926	info "emergency_perl_save: begin map save\n";
3598	for my $path (keys %cf::MAP) {	3927	for my $path (keys %cf::MAP) {
3599	my $map = $cf::MAP{$path} or next;	3928	my $map = $cf::MAP{$path} or next;
3600	$map->valid or next;	3929	$map->valid or next;
3601	$map->save;	3930	$map->save;
3602	}	3931	}
3603	warn "emergency_perl_save: end map save\n";	3932	info "emergency_perl_save: end map save\n";
3604		3933
		3934	cf::write_runtime_sync; # external watchdog should not bark
		3935
3605	warn "emergency_perl_save: begin database checkpoint\n";	3936	info "emergency_perl_save: begin database checkpoint\n";
3606	BDB::db_env_txn_checkpoint $DB_ENV;	3937	BDB::db_env_txn_checkpoint $DB_ENV;
3607	warn "emergency_perl_save: end database checkpoint\n";	3938	info "emergency_perl_save: end database checkpoint\n";
3608		3939
3609	warn "emergency_perl_save: begin write uuid\n";	3940	info "emergency_perl_save: begin write uuid\n";
3610	write_uuid_sync 1;	3941	write_uuid_sync 1;
3611	warn "emergency_perl_save: end write uuid\n";	3942	info "emergency_perl_save: end write uuid\n";
		3943
		3944	cf::write_runtime_sync; # external watchdog should not bark
		3945
		3946	trace "emergency_perl_save: syncing database to disk";
		3947	BDB::db_env_txn_checkpoint $DB_ENV;
		3948
		3949	info "emergency_perl_save: starting sync\n";
		3950	IO::AIO::aio_sync sub {
		3951	info "emergency_perl_save: finished sync\n";
		3952	};
		3953
		3954	cf::write_runtime_sync; # external watchdog should not bark
		3955
		3956	trace "emergency_perl_save: flushing outstanding aio requests";
		3957	while (IO::AIO::nreqs || BDB::nreqs) {
		3958	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		3959	}
		3960
		3961	cf::write_runtime_sync; # external watchdog should not bark
3612	};	3962	};
3613		3963
3614	warn "emergency_perl_save: starting sync()\n";
3615	IO::AIO::aio_sync sub {
3616	warn "emergency_perl_save: finished sync()\n";
3617	};
3618
3619	warn "emergency_perl_save: leave\n";	3964	info "emergency_perl_save: leave\n";
3620	}	3965	}
3621		3966
3622	sub post_cleanup {	3967	sub post_cleanup {
3623	my ($make_core) = @_;	3968	my ($make_core) = @_;
3624		3969
		3970	IO::AIO::flush;
		3971
3625	warn Carp::longmess "post_cleanup backtrace"	3972	error Carp::longmess "post_cleanup backtrace"
3626	if $make_core;	3973	if $make_core;
3627		3974
3628	my $fh = pidfile;	3975	my $fh = pidfile;
3629	unlink $PIDFILE if <$fh> == $$;	3976	unlink $PIDFILE if <$fh> == $$;
3630	}	3977	}
…		…
3650	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3997	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3651	for my $name (keys %$leaf_symtab) {	3998	for my $name (keys %$leaf_symtab) {
3652	_gv_clear *{"$pkg$name"};	3999	_gv_clear *{"$pkg$name"};
3653	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4000	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3654	}	4001	}
3655	warn "cleared package $pkg\n";#d#
3656	}	4002	}
3657		4003
3658	sub do_reload_perl() {	4004	sub do_reload_perl() {
3659	# can/must only be called in main	4005	# can/must only be called in main
3660	if ($Coro::current != $Coro::main) {	4006	unless (in_main) {
3661	warn "can only reload from main coroutine";	4007	error "can only reload from main coroutine";
3662	return;	4008	return;
3663	}	4009	}
3664		4010
3665	return if $RELOAD++;	4011	return if $RELOAD++;
3666		4012
3667	my $t1 = EV::time;	4013	my $t1 = AE::time;
3668		4014
3669	while ($RELOAD) {	4015	while ($RELOAD) {
3670	warn "reloading...";	4016	cf::get_slot 0.1, -1, "reload_perl";
		4017	info "perl_reload: reloading...";
3671		4018
3672	warn "entering sync_job";	4019	trace "perl_reload: entering sync_job";
3673		4020
3674	cf::sync_job {	4021	cf::sync_job {
3675	cf::write_runtime_sync; # external watchdog should not bark
3676	cf::emergency_save;	4022	#cf::emergency_save;
3677	cf::write_runtime_sync; # external watchdog should not bark
3678		4023
3679	warn "syncing database to disk";
3680	BDB::db_env_txn_checkpoint $DB_ENV;
3681
3682	# if anything goes wrong in here, we should simply crash as we already saved
3683
3684	warn "flushing outstanding aio requests";
3685	while (IO::AIO::nreqs || BDB::nreqs) {
3686	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3687	}
3688
3689	warn "cancelling all extension coros";	4024	trace "perl_reload: cancelling all extension coros";
3690	$_->cancel for values %EXT_CORO;	4025	$_->cancel for values %EXT_CORO;
3691	%EXT_CORO = ();	4026	%EXT_CORO = ();
3692		4027
3693	warn "removing commands";	4028	trace "perl_reload: removing commands";
3694	%COMMAND = ();	4029	%COMMAND = ();
3695		4030
3696	warn "removing ext/exti commands";	4031	trace "perl_reload: removing ext/exti commands";
3697	%EXTCMD = ();	4032	%EXTCMD = ();
3698	%EXTICMD = ();	4033	%EXTICMD = ();
3699		4034
3700	warn "unloading/nuking all extensions";	4035	trace "perl_reload: unloading/nuking all extensions";
3701	for my $pkg (@EXTS) {	4036	for my $pkg (@EXTS) {
3702	warn "... unloading $pkg";	4037	trace "... unloading $pkg";
3703		4038
3704	if (my $cb = $pkg->can ("unload")) {	4039	if (my $cb = $pkg->can ("unload")) {
3705	eval {	4040	eval {
3706	$cb->($pkg);	4041	$cb->($pkg);
3707	1	4042	1
3708	} or warn "$pkg unloaded, but with errors: $@";	4043	} or error "$pkg unloaded, but with errors: $@";
3709	}	4044	}
3710		4045
3711	warn "... clearing $pkg";	4046	trace "... clearing $pkg";
3712	clear_package $pkg;	4047	clear_package $pkg;
3713	}	4048	}
3714		4049
3715	warn "unloading all perl modules loaded from $LIBDIR";	4050	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3716	while (my ($k, $v) = each %INC) {	4051	while (my ($k, $v) = each %INC) {
3717	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4052	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3718		4053
3719	warn "... unloading $k";	4054	trace "... unloading $k";
3720	delete $INC{$k};	4055	delete $INC{$k};
3721		4056
3722	$k =~ s/\.pm$//;	4057	$k =~ s/\.pm$//;
3723	$k =~ s/\//::/g;	4058	$k =~ s/\//::/g;
3724		4059
…		…
3727	}	4062	}
3728		4063
3729	clear_package $k;	4064	clear_package $k;
3730	}	4065	}
3731		4066
3732	warn "getting rid of safe::, as good as possible";	4067	trace "perl_reload: getting rid of safe::, as good as possible";
3733	clear_package "safe::$_"	4068	clear_package "safe::$_"
3734	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4069	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3735		4070
3736	warn "unloading cf.pm \"a bit\"";	4071	trace "perl_reload: unloading cf.pm \"a bit\"";
3737	delete $INC{"cf.pm"};	4072	delete $INC{"cf.pm"};
3738	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4073	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3739		4074
3740	# don't, removes xs symbols, too,	4075	# don't, removes xs symbols, too,
3741	# and global variables created in xs	4076	# and global variables created in xs
3742	#clear_package __PACKAGE__;	4077	#clear_package __PACKAGE__;
3743		4078
3744	warn "unload completed, starting to reload now";	4079	info "perl_reload: unload completed, starting to reload now";
3745		4080
3746	warn "reloading cf.pm";	4081	trace "perl_reload: reloading cf.pm";
3747	require cf;	4082	require cf;
3748	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4083	cf::_connect_to_perl_1;
3749		4084
3750	warn "loading config and database again";	4085	trace "perl_reload: loading config and database again";
3751	cf::reload_config;	4086	cf::reload_config;
3752		4087
3753	warn "loading extensions";	4088	trace "perl_reload: loading extensions";
3754	cf::load_extensions;	4089	cf::load_extensions;
3755		4090
3756	if ($REATTACH_ON_RELOAD) {	4091	if ($REATTACH_ON_RELOAD) {
3757	warn "reattaching attachments to objects/players";	4092	trace "perl_reload: reattaching attachments to objects/players";
3758	_global_reattach; # objects, sockets	4093	_global_reattach; # objects, sockets
3759	warn "reattaching attachments to maps";	4094	trace "perl_reload: reattaching attachments to maps";
3760	reattach $_ for values %MAP;	4095	reattach $_ for values %MAP;
3761	warn "reattaching attachments to players";	4096	trace "perl_reload: reattaching attachments to players";
3762	reattach $_ for values %PLAYER;	4097	reattach $_ for values %PLAYER;
3763	}	4098	}
3764		4099
3765	warn "running post_init jobs";	4100	cf::_post_init 1;
3766	(pop @POST_INIT)->(1) while @POST_INIT;
3767		4101
3768	warn "leaving sync_job";	4102	trace "perl_reload: leaving sync_job";
3769		4103
3770	1	4104	1
3771	} or do {	4105	} or do {
3772	warn $@;	4106	error $@;
3773	cf::cleanup "error while reloading, exiting.";	4107	cf::cleanup "perl_reload: error, exiting.";
3774	};	4108	};
3775		4109
3776	warn "reloaded";
3777	--$RELOAD;	4110	--$RELOAD;
3778	}	4111	}
3779		4112
3780	$t1 = EV::time - $t1;	4113	$t1 = AE::time - $t1;
3781	warn "reload completed in ${t1}s\n";	4114	info "perl_reload: completed in ${t1}s\n";
3782	};	4115	};
3783		4116
3784	our $RELOAD_WATCHER; # used only during reload	4117	our $RELOAD_WATCHER; # used only during reload
3785		4118
3786	sub reload_perl() {	4119	sub reload_perl() {
…		…
3788	# coro crashes during coro_state_free->destroy here.	4121	# coro crashes during coro_state_free->destroy here.
3789		4122
3790	$RELOAD_WATCHER ||= cf::async {	4123	$RELOAD_WATCHER ||= cf::async {
3791	Coro::AIO::aio_wait cache_extensions;	4124	Coro::AIO::aio_wait cache_extensions;
3792		4125
3793	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4126	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3794	do_reload_perl;	4127	do_reload_perl;
3795	undef $RELOAD_WATCHER;	4128	undef $RELOAD_WATCHER;
3796	};	4129	};
3797	};	4130	};
3798	}	4131	}
…		…
3807	reload_perl;	4140	reload_perl;
3808	};	4141	};
3809	}	4142	}
3810	};	4143	};
3811		4144
3812	unshift @INC, $LIBDIR;	4145	#############################################################################
3813		4146
3814	my $bug_warning = 0;	4147	my $bug_warning = 0;
3815		4148
3816	our @WAIT_FOR_TICK;
3817	our @WAIT_FOR_TICK_BEGIN;
3818
3819	sub wait_for_tick {	4149	sub wait_for_tick() {
3820	return if tick_inhibit || $Coro::current == $Coro::main;	4150	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3821		4151
3822	my $signal = new Coro::Signal;	4152	$WAIT_FOR_TICK->wait;
3823	push @WAIT_FOR_TICK, $signal;
3824	$signal->wait;
3825	}	4153	}
3826		4154
3827	sub wait_for_tick_begin {	4155	sub wait_for_tick_begin() {
3828	return if tick_inhibit || $Coro::current == $Coro::main;	4156	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3829		4157
3830	my $signal = new Coro::Signal;	4158	my $signal = new Coro::Signal;
3831	push @WAIT_FOR_TICK_BEGIN, $signal;	4159	push @WAIT_FOR_TICK_BEGIN, $signal;
3832	$signal->wait;	4160	$signal->wait;
3833	}	4161	}
…		…
3837	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4165	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3838	unless ++$bug_warning > 10;	4166	unless ++$bug_warning > 10;
3839	return;	4167	return;
3840	}	4168	}
3841		4169
3842	cf::server_tick; # one server iteration	4170	cf::one_tick; # one server iteration
		4171
		4172	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3843		4173
3844	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4174	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3845	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4175	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3846	Coro::async_pool {	4176	Coro::async_pool {
3847	$Coro::current->{desc} = "runtime saver";	4177	$Coro::current->{desc} = "runtime saver";
3848	write_runtime_sync	4178	write_runtime_sync
3849	or warn "ERROR: unable to write runtime file: $!";	4179	or error "ERROR: unable to write runtime file: $!";
3850	};	4180	};
3851	}	4181	}
3852		4182
3853	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4183	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3854	$sig->send;	4184	$sig->send;
3855	}	4185	}
3856	while (my $sig = shift @WAIT_FOR_TICK) {	4186	$WAIT_FOR_TICK->broadcast;
3857	$sig->send;
3858	}
3859		4187
3860	$LOAD = ($NOW - $TICK_START) / $TICK;	4188	$LOAD = ($NOW - $TICK_START) / $TICK;
3861	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4189	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3862		4190
3863	if (0) {	4191	if (0) {
3864	if ($NEXT_TICK) {	4192	if ($NEXT_TICK) {
3865	my $jitter = $TICK_START - $NEXT_TICK;	4193	my $jitter = $TICK_START - $NEXT_TICK;
3866	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4194	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3867	warn "jitter $JITTER\n";#d#	4195	debug "jitter $JITTER\n";#d#
3868	}	4196	}
3869	}	4197	}
3870	}	4198	}
3871		4199
3872	{	4200	{
3873	# configure BDB	4201	# configure BDB
3874		4202
3875	BDB::min_parallel 8;	4203	BDB::min_parallel 16;
3876	BDB::max_poll_reqs $TICK * 0.1;	4204	BDB::max_poll_reqs $TICK * 0.1;
3877	$AnyEvent::BDB::WATCHER->priority (1);	4205	#$AnyEvent::BDB::WATCHER->priority (1);
3878		4206
3879	unless ($DB_ENV) {	4207	unless ($DB_ENV) {
3880	$DB_ENV = BDB::db_env_create;	4208	$DB_ENV = BDB::db_env_create;
3881	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4209	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3882	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4210	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3917	IO::AIO::min_parallel 8;	4245	IO::AIO::min_parallel 8;
3918	IO::AIO::max_poll_time $TICK * 0.1;	4246	IO::AIO::max_poll_time $TICK * 0.1;
3919	undef $AnyEvent::AIO::WATCHER;	4247	undef $AnyEvent::AIO::WATCHER;
3920	}	4248	}
3921		4249
3922	my $_log_backtrace;	4250	our $_log_backtrace;
		4251	our $_log_backtrace_last;
3923		4252
3924	sub _log_backtrace {	4253	sub _log_backtrace {
3925	my ($msg, @addr) = @_;	4254	my ($msg, @addr) = @_;
3926		4255
3927	$msg =~ s/\n//;	4256	$msg =~ s/\n$//;
3928		4257
		4258	if ($_log_backtrace_last eq $msg) {
		4259	LOG llevInfo, "[ABT] $msg\n";
		4260	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3929	# limit the # of concurrent backtraces	4261	# limit the # of concurrent backtraces
3930	if ($_log_backtrace < 2) {	4262	} elsif ($_log_backtrace < 2) {
		4263	$_log_backtrace_last = $msg;
3931	++$_log_backtrace;	4264	++$_log_backtrace;
3932	my $perl_bt = Carp::longmess $msg;	4265	my $perl_bt = Carp::longmess $msg;
3933	async {	4266	async {
3934	$Coro::current->{desc} = "abt $msg";	4267	$Coro::current->{desc} = "abt $msg";
3935		4268
…		…
3955	LOG llevInfo, "[ABT] $_\n" for @bt;	4288	LOG llevInfo, "[ABT] $_\n" for @bt;
3956	--$_log_backtrace;	4289	--$_log_backtrace;
3957	};	4290	};
3958	} else {	4291	} else {
3959	LOG llevInfo, "[ABT] $msg\n";	4292	LOG llevInfo, "[ABT] $msg\n";
3960	LOG llevInfo, "[ABT] [suppressed]\n";	4293	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3961	}	4294	}
3962	}	4295	}
3963		4296
3964	# load additional modules	4297	# load additional modules
3965	require "cf/$_.pm" for @EXTRA_MODULES;	4298	require "cf/$_.pm" for @EXTRA_MODULES;
		4299	cf::_connect_to_perl_2;
3966		4300
3967	END { cf::emergency_save }	4301	END { cf::emergency_save }
3968		4302
3969	1	4303	1
3970		4304

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