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Revision 1.473 by root, Fri Jun 26 16:32:10 2009 UTC vs.
Revision 1.583 by root, Mon Oct 29 23:12:37 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
…		…
72		71
73	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
76		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
78		82
79	our %COMMAND = ();	83	our %COMMAND = ();
80	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
81		85
82	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
85	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
86	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
87		91
88	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
89	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
90		96
91	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
92	our $DATADIR = datadir;	99	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
95	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
96	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
97	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
100	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
101	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
102	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		112
105	our %RESOURCE;	113	#our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
106		120
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	123	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default on	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
112	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	129	our $DB_ENV;
116		130
117	our @EXTRA_MODULES = qw(pod mapscript);	131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
118		132
119	our %CFG;	133	our %CFG;
		134	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
120		135
121	our $UPTIME; $UPTIME ||= time;	136	our $UPTIME; $UPTIME ||= time;
122	our $RUNTIME;	137	our $RUNTIME = 0;
		138	our $SERVER_TICK = 0;
123	our $NOW;	139	our $NOW;
124		140
125	our (%PLAYER, %PLAYER_LOADING); # all users	141	our (%PLAYER, %PLAYER_LOADING); # all users
126	our (%MAP, %MAP_LOADING ); # all maps	142	our (%MAP, %MAP_LOADING ); # all maps
127	our $LINK_MAP; # the special {link} map, which is always available	143	our $LINK_MAP; # the special {link} map, which is always available
…		…
134	our $JITTER; # average jitter	150	our $JITTER; # average jitter
135	our $TICK_START; # for load detecting purposes	151	our $TICK_START; # for load detecting purposes
136		152
137	our @POST_INIT;	153	our @POST_INIT;
138		154
139	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	155	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		156	our $REALLY_UNLOOP; # never set to true, please :)
		157
		158	our $WAIT_FOR_TICK = new Coro::Signal;
		159	our @WAIT_FOR_TICK_BEGIN;
140		160
141	binmode STDOUT;	161	binmode STDOUT;
142	binmode STDERR;	162	binmode STDERR;
143		163
144	# read virtual server time, if available	164	# read virtual server time, if available
…		…
155		175
156	our $EMERGENCY_POSITION;	176	our $EMERGENCY_POSITION;
157		177
158	sub cf::map::normalise;	178	sub cf::map::normalise;
159		179
		180	sub in_main() {
		181	$Coro::current == $Coro::main
		182	}
		183
160	#############################################################################	184	#############################################################################
161		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
162	=head2 GLOBAL VARIABLES	197	=head2 GLOBAL VARIABLES
163		198
164	=over 4	199	=over 4
165		200
166	=item $cf::UPTIME	201	=item $cf::UPTIME
167		202
168	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.
169		219
170	=item $cf::RUNTIME	220	=item $cf::RUNTIME
171		221
172	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
173	every server tick.	223	every server tick.
…		…
179	Various directories - "/etc", read-only install directory, perl-library	229	Various directories - "/etc", read-only install directory, perl-library
180	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	230	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
181	unique-items directory, player file directory, random maps directory and	231	unique-items directory, player file directory, random maps directory and
182	database environment.	232	database environment.
183		233
184	=item $cf::NOW
185
186	The time of the last (current) server tick.
187
188	=item $cf::TICK
189
190	The interval between server ticks, in seconds.
191
192	=item $cf::LOADAVG	234	=item $cf::LOADAVG
193		235
194	The current CPU load on the server (alpha-smoothed), as a value between 0	236	The current CPU load on the server (alpha-smoothed), as a value between 0
195	(none) and 1 (overloaded), indicating how much time is spent on processing	237	(none) and 1 (overloaded), indicating how much time is spent on processing
196	objects per tick. Healthy values are < 0.5.	238	objects per tick. Healthy values are < 0.5.
…		…
205	from wherever your confdir points to.	247	from wherever your confdir points to.
206		248
207	=item cf::wait_for_tick, cf::wait_for_tick_begin	249	=item cf::wait_for_tick, cf::wait_for_tick_begin
208		250
209	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	251	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
210	returns directly I<after> the tick processing (and consequently, can only wake one process	252	returns directly I<after> the tick processing (and consequently, can only wake one thread
211	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	253	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
212		254
		255	Note that cf::Wait_for_tick will immediately return when the server is not
		256	ticking, making it suitable for small pauses in threads that need to run
		257	when the server is paused. If that is not applicable (i.e. you I<really>
		258	want to wait, use C<$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
213	=item @cf::INVOKE_RESULTS	272	=item @cf::INVOKE_RESULTS
214		273
215	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
216	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
217	that call.	276	that call.
218		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
219	=back	284	=back
220		285
221	=cut	286	=cut
222		287
223	BEGIN {	288	sub error(@) { LOG llevError, join "", @_ }
224	*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 {
225	my $msg = join "", @_;	295	my $msg = join "", @_;
226		296
227	$msg .= "\n"	297	$msg .= "\n"
228	unless $msg =~ /\n$/;	298	unless $msg =~ /\n$/;
229		299
230	$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;
231		301
232	LOG llevError, $msg;	302	LOG llevWarn, $msg;
233	};	303	};
234	}
235		304
236	$Coro::State::DIEHOOK = sub {	305	$Coro::State::DIEHOOK = sub {
237	return unless $^S eq 0; # "eq", not "=="	306	return unless $^S eq 0; # "eq", not "=="
238		307
239	if ($Coro::current == $Coro::main) {#d#	308	error Carp::longmess $_[0];
		309
		310	if (in_main) {#d#
240	warn "DIEHOOK called in main context, Coro bug?\n";#d#	311	error "DIEHOOK called in main context, Coro bug?\n";#d#
241	return;#d#	312	return;#d#
242	}#d#	313	}#d#
243		314
244	# kill coroutine otherwise	315	# kill coroutine otherwise
245	warn Carp::longmess $_[0];
246	Coro::terminate	316	Coro::terminate
247	};	317	};
248
249	$SIG{__DIE__} = sub { }; #d#?
250		318
251	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	319	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
252	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	320	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
253	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	321	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
254	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	322	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
268	)) {	336	)) {
269	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	337	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
270	}	338	}
271		339
272	$EV::DIED = sub {	340	$EV::DIED = sub {
273	warn "error in event callback: @_";	341	Carp::cluck "error in event callback: @_";
274	};	342	};
		343
		344	#############################################################################
		345
		346	sub fork_call(&@);
		347	sub get_slot($;$$);
275		348
276	#############################################################################	349	#############################################################################
277		350
278	=head2 UTILITY FUNCTIONS	351	=head2 UTILITY FUNCTIONS
279		352
…		…
300	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	373	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
301	$d	374	$d
302	} || "[unable to dump $_[0]: '$@']";	375	} || "[unable to dump $_[0]: '$@']";
303	}	376	}
304		377
		378	=item $scalar = cf::load_file $path
		379
		380	Loads the given file from path and returns its contents. Croaks on error
		381	and can block.
		382
		383	=cut
		384
		385	sub load_file($) {
		386	0 <= aio_load $_[0], my $data
		387	or Carp::croak "$_[0]: $!";
		388
		389	$data
		390	}
		391
		392	=item $success = cf::replace_file $path, $data, $sync
		393
		394	Atomically replaces the file at the given $path with new $data, and
		395	optionally $sync the data to disk before replacing the file.
		396
		397	=cut
		398
		399	sub replace_file($$;$) {
		400	my ($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
305	=item $ref = cf::decode_json $json	430	=item $ref = cf::decode_json $json
306		431
307	Converts a JSON string into the corresponding perl data structure.	432	Converts a JSON string into the corresponding perl data structure.
308		433
309	=item $json = cf::encode_json $ref	434	=item $json = cf::encode_json $ref
…		…
315	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	440	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
316		441
317	sub encode_json($) { $json_coder->encode ($_[0]) }	442	sub encode_json($) { $json_coder->encode ($_[0]) }
318	sub decode_json($) { $json_coder->decode ($_[0]) }	443	sub decode_json($) { $json_coder->decode ($_[0]) }
319		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 $_[0]
		474	}
		475
320	=item cf::post_init { BLOCK }	476	=item cf::post_init { BLOCK }
321		477
322	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	478	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
323	but I<before> the server starts ticking again.	479	but I<before> the server starts ticking again.
324		480
325	The cdoeblock will have a single boolean argument to indicate whether this	481	The codeblock will have a single boolean argument to indicate whether this
326	is a reload or not.	482	is a reload or not.
327		483
328	=cut	484	=cut
329		485
330	sub post_init(&) {	486	sub post_init(&) {
331	push @POST_INIT, shift;	487	push @POST_INIT, shift;
		488	}
		489
		490	sub _post_init {
		491	trace "running post_init jobs";
		492
		493	# run them in parallel...
		494
		495	my @join;
		496
		497	while () {
		498	push @join, map &Coro::async ($_, 0), @POST_INIT;
		499	@POST_INIT = ();
		500
		501	@join or last;
		502
		503	(pop @join)->join;
		504	}
332	}	505	}
333		506
334	=item cf::lock_wait $string	507	=item cf::lock_wait $string
335		508
336	Wait until the given lock is available. See cf::lock_acquire.	509	Wait until the given lock is available. See cf::lock_acquire.
…		…
375	}	548	}
376		549
377	=item cf::periodic $interval, $cb	550	=item cf::periodic $interval, $cb
378		551
379	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
380	get spread over timer.	553	get spread over time.
381		554
382	=cut	555	=cut
383		556
384	sub periodic($$) {	557	sub periodic($$) {
385	my ($interval, $cb) = @_;	558	my ($interval, $cb) = @_;
…		…
389	EV::periodic $start, $interval, 0, $cb	562	EV::periodic $start, $interval, 0, $cb
390	}	563	}
391		564
392	=item cf::get_slot $time[, $priority[, $name]]	565	=item cf::get_slot $time[, $priority[, $name]]
393		566
394	Allocate $time seconds of blocking CPU time at priority C<$priority>:	567	Allocate $time seconds of blocking CPU time at priority C<$priority>
395	This call blocks and returns only when you have at least C<$time> seconds	568	(default: 0): This call blocks and returns only when you have at least
396	of cpu time till the next tick. The slot is only valid till the next cede.	569	C<$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.
397		574
398	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
399	used for statistical purposes and should identify the same time-class.	576	used for statistical purposes and should identify the same time-class.
400		577
401	Useful for short background jobs.	578	Useful for short background jobs.
402		579
403	=cut	580	=cut
404		581
405	our @SLOT_QUEUE;	582	our @SLOT_QUEUE;
406	our $SLOT_QUEUE;	583	our $SLOT_QUEUE;
		584	our $SLOT_DECAY = 0.9;
407		585
408	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	586	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
409	$SLOT_QUEUE = Coro::async {	587	$SLOT_QUEUE = Coro::async {
410	$Coro::current->desc ("timeslot manager");	588	$Coro::current->desc ("timeslot manager");
411		589
412	my $signal = new Coro::Signal;	590	my $signal = new Coro::Signal;
		591	my $busy;
413		592
414	while () {	593	while () {
415	next_job:	594	next_job:
		595
416	my $avail = cf::till_tick;	596	my $avail = cf::till_tick;
417	if ($avail > 0.01) {	597
418	for (0 .. $#SLOT_QUEUE) {	598	for (0 .. $#SLOT_QUEUE) {
419	if ($SLOT_QUEUE[$_][0] < $avail) {	599	if ($SLOT_QUEUE[$_][0] <= $avail) {
		600	$busy = 0;
420	my $job = splice @SLOT_QUEUE, $_, 1, ();	601	my $job = splice @SLOT_QUEUE, $_, 1, ();
421	$job->[2]->send;	602	$job->[2]->send;
422	Coro::cede;	603	Coro::cede;
423	goto next_job;	604	goto next_job;
424	}	605	} else {
		606	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
425	}	607	}
426	}	608	}
427		609
428	if (@SLOT_QUEUE) {	610	if (@SLOT_QUEUE) {
429	# 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
430	push @cf::WAIT_FOR_TICK, $signal;	612	$WAIT_FOR_TICK->wait;
431	$signal->wait;
432	} else {	613	} else {
		614	$busy = 0;
433	Coro::schedule;	615	Coro::schedule;
434	}	616	}
435	}	617	}
436	};	618	};
437		619
438	sub get_slot($;$$) {	620	sub get_slot($;$$) {
439	return if tick_inhibit || $Coro::current == $Coro::main;	621	return if tick_inhibit || $Coro::current == $Coro::main;
440		622
441	my ($time, $pri, $name) = @_;	623	my ($time, $pri, $name) = @_;
442		624
443	$time = $TICK * .6 if $time > $TICK * .6;	625	$time = clamp $time, 0.01, $TICK * .6;
		626
444	my $sig = new Coro::Signal;	627	my $sig = new Coro::Signal;
445		628
446	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	629	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
447	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	630	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
448	$SLOT_QUEUE->ready;	631	$SLOT_QUEUE->ready;
…		…
474	=cut	657	=cut
475		658
476	sub sync_job(&) {	659	sub sync_job(&) {
477	my ($job) = @_;	660	my ($job) = @_;
478		661
479	if ($Coro::current == $Coro::main) {	662	if (in_main) {
480	my $time = EV::time;	663	my $time = AE::time;
481		664
482	# this is the main coro, too bad, we have to block	665	# this is the main coro, too bad, we have to block
483	# till the operation succeeds, freezing the server :/	666	# till the operation succeeds, freezing the server :/
484		667
485	LOG llevError, Carp::longmess "sync job";#d#	668	#LOG llevError, Carp::longmess "sync job";#d#
486		669
487	my $freeze_guard = freeze_mainloop;	670	my $freeze_guard = freeze_mainloop;
488		671
489	my $busy = 1;	672	my $busy = 1;
490	my @res;	673	my @res;
491		674
492	(async {	675	(async {
493	$Coro::current->desc ("sync job coro");	676	$Coro::current->desc ("sync job coro");
494	@res = eval { $job->() };	677	@res = eval { $job->() };
495	warn $@ if $@;	678	error $@ if $@;
496	undef $busy;	679	undef $busy;
497	})->prio (Coro::PRIO_MAX);	680	})->prio (Coro::PRIO_MAX);
498		681
499	while ($busy) {	682	while ($busy) {
500	if (Coro::nready) {	683	if (Coro::nready) {
…		…
502	} else {	685	} else {
503	EV::loop EV::LOOP_ONESHOT;	686	EV::loop EV::LOOP_ONESHOT;
504	}	687	}
505	}	688	}
506		689
507	my $time = EV::time - $time;	690	my $time = AE::time - $time;
508		691
509	$TICK_START += $time; # do not account sync jobs to server load	692	$TICK_START += $time; # do not account sync jobs to server load
510		693
511	wantarray ? @res : $res[0]	694	wantarray ? @res : $res[0]
512	} else {	695	} else {
…		…
534	$EXT_CORO{$coro+0} = $coro;	717	$EXT_CORO{$coro+0} = $coro;
535		718
536	$coro	719	$coro
537	}	720	}
538		721
539	=item fork_call { }, $args	722	=item fork_call { }, @args
540		723
541	Executes the given code block with the given arguments in a seperate	724	Executes the given code block with the given arguments in a seperate
542	process, returning the results. Everything must be serialisable with	725	process, returning the results. Everything must be serialisable with
543	Coro::Storable. May, of course, block. Note that the executed sub may	726	Coro::Storable. May, of course, block. Note that the executed sub may
544	never block itself or use any form of event handling.	727	never block itself or use any form of event handling.
545		728
546	=cut	729	=cut
547		730
		731	sub post_fork {
		732	reset_signals;
		733	}
		734
548	sub fork_call(&@) {	735	sub fork_call(&@) {
549	my ($cb, @args) = @_;	736	my ($cb, @args) = @_;
550		737
551	# we seemingly have to make a local copy of the whole thing,	738	# we seemingly have to make a local copy of the whole thing,
552	# otherwise perl prematurely frees the stuff :/	739	# otherwise perl prematurely frees the stuff :/
553	# TODO: investigate and fix (likely this will be rather laborious)	740	# TODO: investigate and fix (likely this will be rather laborious)
554		741
555	my @res = Coro::Util::fork_eval {	742	my @res = Coro::Util::fork_eval {
556	reset_signals;	743	cf::post_fork;
557	&$cb	744	&$cb
558	}, @args;	745	} @args;
559		746
560	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	)
561	}	759	}
562		760
563	=item $coin = coin_from_name $name	761	=item $coin = coin_from_name $name
564		762
565	=cut	763	=cut
…		…
602	within each server.	800	within each server.
603		801
604	=cut	802	=cut
605		803
606	sub db_table($) {	804	sub db_table($) {
		805	cf::error "db_get called from main context"
		806	if $Coro::current == $Coro::main;
		807
607	my ($name) = @_;	808	my ($name) = @_;
608	my $db = BDB::db_create $DB_ENV;	809	my $db = BDB::db_create $DB_ENV;
609		810
610	eval {	811	eval {
611	$db->set_flags (BDB::CHKSUM);	812	$db->set_flags (BDB::CHKSUM);
…		…
621	}	822	}
622		823
623	our $DB;	824	our $DB;
624		825
625	sub db_init {	826	sub db_init {
626	cf::sync_job {
627	$DB ||= db_table "db";	827	$DB ||= db_table "db";
628	};
629	}	828	}
630		829
631	sub db_get($$) {	830	sub db_get($$) {
632	my $key = "$_[0]/$_[1]";	831	my $key = "$_[0]/$_[1]";
633		832
634	cf::sync_job {	833	cf::error "db_get called from main context"
		834	if $Coro::current == $Coro::main;
		835
635	BDB::db_get $DB, undef, $key, my $data;	836	BDB::db_get $DB, undef, $key, my $data;
636		837
637	$! ? ()	838	$! ? ()
638	: $data	839	: $data
639	}
640	}	840	}
641		841
642	sub db_put($$$) {	842	sub db_put($$$) {
643	BDB::dbreq_pri 4;	843	BDB::dbreq_pri 4;
644	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	844	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
672		872
673	my @data;	873	my @data;
674	my $md5;	874	my $md5;
675		875
676	for (0 .. $#$src) {	876	for (0 .. $#$src) {
677	0 <= aio_load $src->[$_], $data[$_]	877	$data[$_] = load_file $src->[$_];
678	or Carp::croak "$src->[$_]: $!";
679	}	878	}
680		879
681	# if processing is expensive, check	880	# if processing is expensive, check
682	# checksum first	881	# checksum first
683	if (1) {	882	if (1) {
…		…
700		899
701	my $t1 = Time::HiRes::time;	900	my $t1 = Time::HiRes::time;
702	my $data = $process->(\@data);	901	my $data = $process->(\@data);
703	my $t2 = Time::HiRes::time;	902	my $t2 = Time::HiRes::time;
704		903
705	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	904	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
706		905
707	db_put cache => "$id/data", $data;	906	db_put cache => "$id/data", $data;
708	db_put cache => "$id/md5" , $md5;	907	db_put cache => "$id/md5" , $md5;
709	db_put cache => "$id/meta", $meta;	908	db_put cache => "$id/meta", $meta;
710		909
…		…
720		919
721	=cut	920	=cut
722		921
723	sub datalog($@) {	922	sub datalog($@) {
724	my ($type, %kv) = @_;	923	my ($type, %kv) = @_;
725	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	924	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
726	}	925	}
727		926
728	=back	927	=back
729		928
730	=cut	929	=cut
…		…
925		1124
926	} elsif (exists $cb_id{$type}) {	1125	} elsif (exists $cb_id{$type}) {
927	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1126	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
928		1127
929	} elsif (ref $type) {	1128	} elsif (ref $type) {
930	warn "attaching objects not supported, ignoring.\n";	1129	error "attaching objects not supported, ignoring.\n";
931		1130
932	} else {	1131	} else {
933	shift @arg;	1132	shift @arg;
934	warn "attach argument '$type' not supported, ignoring.\n";	1133	error "attach argument '$type' not supported, ignoring.\n";
935	}	1134	}
936	}	1135	}
937	}	1136	}
938		1137
939	sub _object_attach {	1138	sub _object_attach {
…		…
949	_attach $registry, $klass, @attach;	1148	_attach $registry, $klass, @attach;
950	}	1149	}
951		1150
952	$obj->{$name} = \%arg;	1151	$obj->{$name} = \%arg;
953	} else {	1152	} else {
954	warn "object uses attachment '$name' which is not available, postponing.\n";	1153	info "object uses attachment '$name' which is not available, postponing.\n";
955	}	1154	}
956		1155
957	$obj->{_attachment}{$name} = undef;	1156	$obj->{_attachment}{$name} = undef;
958	}	1157	}
959		1158
…		…
1018		1217
1019	for (@$callbacks) {	1218	for (@$callbacks) {
1020	eval { &{$_->[1]} };	1219	eval { &{$_->[1]} };
1021		1220
1022	if ($@) {	1221	if ($@) {
1023	warn "$@";
1024	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1222	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1025	override;	1223	override;
1026	}	1224	}
1027		1225
1028	return 1 if $override;	1226	return 1 if $override;
1029	}	1227	}
…		…
1108	for (@$attach) {	1306	for (@$attach) {
1109	my ($klass, @attach) = @$_;	1307	my ($klass, @attach) = @$_;
1110	_attach $registry, $klass, @attach;	1308	_attach $registry, $klass, @attach;
1111	}	1309	}
1112	} else {	1310	} else {
1113	warn "object uses attachment '$name' that is not available, postponing.\n";	1311	info "object uses attachment '$name' that is not available, postponing.\n";
1114	}	1312	}
1115	}	1313	}
1116	}	1314	}
1117		1315
1118	cf::attachable->attach (	1316	cf::attachable->attach (
…		…
1145	my ($filename, $rdata, $objs) = @_;	1343	my ($filename, $rdata, $objs) = @_;
1146		1344
1147	sync_job {	1345	sync_job {
1148	if (length $$rdata) {	1346	if (length $$rdata) {
1149	utf8::decode (my $decname = $filename);	1347	utf8::decode (my $decname = $filename);
1150	warn sprintf "saving %s (%d,%d)\n",	1348	trace sprintf "saving %s (%d,%d)\n",
1151	$decname, length $$rdata, scalar @$objs;	1349	$decname, length $$rdata, scalar @$objs
		1350	if $VERBOSE_IO;
1152		1351
1153	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1352	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1154	aio_chmod $fh, SAVE_MODE;	1353	aio_chmod $fh, SAVE_MODE;
1155	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1354	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1156	if ($cf::USE_FSYNC) {	1355	if ($cf::USE_FSYNC) {
…		…
1178	aio_rename "$filename~", $filename;	1377	aio_rename "$filename~", $filename;
1179		1378
1180	$filename =~ s%/[^/]+$%%;	1379	$filename =~ s%/[^/]+$%%;
1181	aio_pathsync $filename if $cf::USE_FSYNC;	1380	aio_pathsync $filename if $cf::USE_FSYNC;
1182	} else {	1381	} else {
1183	warn "unable to save objects: $filename~: $!\n";	1382	error "unable to save objects: $filename~: $!\n";
1184	}	1383	}
1185	} else {	1384	} else {
1186	aio_unlink $filename;	1385	aio_unlink $filename;
1187	aio_unlink "$filename.pst";	1386	aio_unlink "$filename.pst";
1188	}	1387	}
…		…
1212	my $st = eval { Coro::Storable::thaw $av };	1411	my $st = eval { Coro::Storable::thaw $av };
1213	$av = $st->{objs};	1412	$av = $st->{objs};
1214	}	1413	}
1215		1414
1216	utf8::decode (my $decname = $filename);	1415	utf8::decode (my $decname = $filename);
1217	warn sprintf "loading %s (%d,%d)\n",	1416	trace sprintf "loading %s (%d,%d)\n",
1218	$decname, length $data, scalar @{$av || []};	1417	$decname, length $data, scalar @{$av || []}
		1418	if $VERBOSE_IO;
1219		1419
1220	($data, $av)	1420	($data, $av)
1221	}	1421	}
1222		1422
1223	=head2 COMMAND CALLBACKS	1423	=head2 COMMAND CALLBACKS
…		…
1282	}	1482	}
1283		1483
1284	use File::Glob ();	1484	use File::Glob ();
1285		1485
1286	cf::player->attach (	1486	cf::player->attach (
1287	on_command => sub {	1487	on_unknown_command => sub {
1288	my ($pl, $name, $params) = @_;	1488	my ($pl, $name, $params) = @_;
1289		1489
1290	my $cb = $COMMAND{$name}	1490	my $cb = $COMMAND{$name}
1291	or return;	1491	or return;
1292		1492
…		…
1300	my ($pl, $buf) = @_;	1500	my ($pl, $buf) = @_;
1301		1501
1302	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1502	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1303		1503
1304	if (ref $msg) {	1504	if (ref $msg) {
1305	my ($type, $reply, @payload) =	1505	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1306	"ARRAY" eq ref $msg
1307	? @$msg
1308	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1309		1506
1310	my @reply;	1507	my @reply;
1311		1508
1312	if (my $cb = $EXTCMD{$type}) {	1509	if (my $cb = $EXTCMD{$type}) {
1313	@reply = $cb->($pl, @payload);	1510	@reply = $cb->($pl, @payload);
…		…
1315		1512
1316	$pl->ext_reply ($reply, @reply)	1513	$pl->ext_reply ($reply, @reply)
1317	if $reply;	1514	if $reply;
1318		1515
1319	} else {	1516	} else {
1320	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1517	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1321	}	1518	}
1322		1519
1323	cf::override;	1520	cf::override;
1324	},	1521	},
1325	);	1522	);
…		…
1335	};	1532	};
1336		1533
1337	$grp	1534	$grp
1338	}	1535	}
1339		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
1340	sub load_extensions {	1548	sub load_extensions {
		1549	info "loading extensions...";
		1550
		1551	%EXT_CFG = ();
		1552
1341	cf::sync_job {	1553	cf::sync_job {
1342	my %todo;	1554	my %todo;
1343		1555
1344	for my $path (<$LIBDIR/*.ext>) {	1556	for my $path (<$LIBDIR/*.ext>) {
1345	next unless -r $path;	1557	next unless -r $path;
…		…
1363		1575
1364	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1576	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1365	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1577	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1366		1578
1367	$ext{source} =	1579	$ext{source} =
1368	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1580	"package $pkg; use common::sense;\n"
1369	. "#line 1 \"$path\"\n{\n"	1581	. "#line 1 \"$path\"\n{\n"
1370	. $source	1582	. $source
1371	. "\n};\n1";	1583	. "\n};\n1";
1372		1584
1373	$todo{$base} = \%ext;	1585	$todo{$base} = \%ext;
1374	}	1586	}
1375		1587
		1588	my $pass = 0;
1376	my %done;	1589	my %done;
1377	while (%todo) {	1590	while (%todo) {
1378	my $progress;	1591	my $progress;
1379		1592
		1593	++$pass;
		1594
		1595	ext:
1380	while (my ($k, $v) = each %todo) {	1596	while (my ($k, $v) = each %todo) {
1381	for (split /,\s*/, $v->{meta}{depends}) {	1597	for (split /,\s*/, $v->{meta}{depends}) {
1382	goto skip	1598	next ext
1383	unless exists $done{$_};	1599	unless exists $done{$_};
1384	}	1600	}
1385		1601
1386	warn "... loading '$k' into '$v->{pkg}'\n";	1602	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1387		1603
1388	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 $@) {
1389	my $msg = $@ ? "$v->{path}: $@\n"	1616	error "$v->{path}: $@\n";
1390	: "$v->{base}: extension inactive.\n";
1391		1617
1392	if (exists $v->{meta}{mandatory}) {
1393	warn $msg;
1394	cf::cleanup "mandatory extension failed to load, exiting.";	1618	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1395	}	1619	if exists $v->{meta}{mandatory};
1396		1620
1397	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;
1398	}	1630	}
1399
1400	$done{$k} = delete $todo{$k};
1401	push @EXTS, $v->{pkg};
1402	$progress = 1;
1403	}	1631	}
1404		1632
1405	skip:	1633	unless ($progress) {
1406	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1634	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1407	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	}
1408	}	1643	}
1409	};	1644	};
1410	}	1645	}
1411		1646
1412	#############################################################################	1647	#############################################################################
…		…
1496	$cf::PLAYER{$login} = $pl	1731	$cf::PLAYER{$login} = $pl
1497	}	1732	}
1498	}	1733	}
1499	}	1734	}
1500		1735
		1736	cf::player->attach (
		1737	on_load => sub {
		1738	my ($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
1501	sub save($) {	1749	sub save($) {
1502	my ($pl) = @_;	1750	my ($pl) = @_;
1503		1751
1504	return if $pl->{deny_save};	1752	return if $pl->{deny_save};
1505		1753
…		…
1510		1758
1511	aio_mkdir playerdir $pl, 0770;	1759	aio_mkdir playerdir $pl, 0770;
1512	$pl->{last_save} = $cf::RUNTIME;	1760	$pl->{last_save} = $cf::RUNTIME;
1513		1761
1514	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];
1515		1766
1516	$pl->save_pl ($path);	1767	$pl->save_pl ($path);
1517	cf::cede_to_tick;	1768	cf::cede_to_tick;
1518	}	1769	}
1519		1770
…		…
1553	my $name = $pl->ob->name;	1804	my $name = $pl->ob->name;
1554		1805
1555	$pl->{deny_save} = 1;	1806	$pl->{deny_save} = 1;
1556	$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
1557		1808
1558	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1809	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1559	$pl->deactivate;	1810	$pl->deactivate;
		1811
1560	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;
1561	$pl->ob->check_score;
1562	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1813	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1814	ext::highscore::check ($pl->ob);
		1815
1563	$pl->ns->destroy if $pl->ns;	1816	$pl->ns->destroy if $pl->ns;
1564		1817
1565	my $path = playerdir $pl;	1818	my $path = playerdir $pl;
1566	my $temp = "$path~$cf::RUNTIME~deleting~";	1819	my $temp = "$path~$cf::RUNTIME~deleting~";
1567	aio_rename $path, $temp;	1820	aio_rename $path, $temp;
…		…
1621	\@logins	1874	\@logins
1622	}	1875	}
1623		1876
1624	=item $player->maps	1877	=item $player->maps
1625		1878
		1879	=item cf::player::maps $login
		1880
1626	Returns an arrayref of map paths that are private for this	1881	Returns an arrayref of map paths that are private for this
1627	player. May block.	1882	player. May block.
1628		1883
1629	=cut	1884	=cut
1630		1885
…		…
1692	=cut	1947	=cut
1693		1948
1694	sub find_by_path($) {	1949	sub find_by_path($) {
1695	my ($path) = @_;	1950	my ($path) = @_;
1696		1951
		1952	$path =~ s/^~[^\/]*//; # skip ~login
		1953
1697	my ($match, $specificity);	1954	my ($match, $specificity);
1698		1955
1699	for my $region (list) {	1956	for my $region (list) {
1700	if ($region->{match} && $path =~ $region->{match}) {	1957	if ($region->{match} && $path =~ $region->{match}) {
1701	($match, $specificity) = ($region, $region->specificity)	1958	($match, $specificity) = ($region, $region->specificity)
…		…
1729	sub generate_random_map {	1986	sub generate_random_map {
1730	my ($self, $rmp) = @_;	1987	my ($self, $rmp) = @_;
1731		1988
1732	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
1733		1990
1734	# mit "rum" bekleckern, nicht
1735	$self->_create_random_map (	1991	$self->_create_random_map ($rmp);
1736	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1737	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1738	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1739	$rmp->{exit_on_final_map},
1740	$rmp->{xsize}, $rmp->{ysize},
1741	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1742	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1743	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1744	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1745	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1746	(cf::region::find $rmp->{region}), $rmp->{custom}
1747	)
1748	}	1992	}
1749		1993
1750	=item cf::map->register ($regex, $prio)	1994	=item cf::map->register ($regex, $prio)
1751		1995
1752	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
…		…
1757		2001
1758	sub register {	2002	sub register {
1759	my (undef, $regex, $prio) = @_;	2003	my (undef, $regex, $prio) = @_;
1760	my $pkg = caller;	2004	my $pkg = caller;
1761		2005
1762	no strict;
1763	push @{"$pkg\::ISA"}, __PACKAGE__;	2006	push @{"$pkg\::ISA"}, __PACKAGE__;
1764		2007
1765	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2008	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1766	}	2009	}
1767		2010
1768	# also paths starting with '/'	2011	# also paths starting with '/'
1769	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2012	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1770		2013
1771	sub thawer_merge {	2014	sub thawer_merge {
1772	my ($self, $merge) = @_;	2015	my ($self, $merge) = @_;
1773		2016
1774	# we have to keep some variables in memory intact	2017	# we have to keep some variables in memory intact
…		…
1779	}	2022	}
1780		2023
1781	sub normalise {	2024	sub normalise {
1782	my ($path, $base) = @_;	2025	my ($path, $base) = @_;
1783		2026
1784	$path = "$path"; # make sure its a string	2027	$path = "$path"; # make sure it's a string
1785		2028
1786	$path =~ s/\.map$//;	2029	$path =~ s/\.map$//;
1787		2030
1788	# map plan:	2031	# map plan:
1789	#	2032	#
…		…
1804	$base =~ s{[^/]+/?$}{};	2047	$base =~ s{[^/]+/?$}{};
1805	$path = "$base/$path";	2048	$path = "$base/$path";
1806	}	2049	}
1807		2050
1808	for ($path) {	2051	for ($path) {
1809	redo if s{//}{/};
1810	redo if s{/\.?/}{/};	2052	redo if s{/\.?/}{/};
1811	redo if s{/[^/]+/\.\./}{/};	2053	redo if s{/[^/]+/\.\./}{/};
1812	}	2054	}
1813		2055
1814	$path	2056	$path
…		…
1828	$self->init; # pass $1 etc.	2070	$self->init; # pass $1 etc.
1829	return $self;	2071	return $self;
1830	}	2072	}
1831	}	2073	}
1832		2074
1833	Carp::cluck "unable to resolve path '$path' (base '$base').";	2075	Carp::cluck "unable to resolve path '$path' (base '$base')";
1834	()	2076	()
1835	}	2077	}
1836		2078
		2079	# may re-bless or do other evil things
1837	sub init {	2080	sub init {
1838	my ($self) = @_;	2081	my ($self) = @_;
1839		2082
1840	$self	2083	$self
1841	}	2084	}
…		…
1906	$self->{load_path} = $path;	2149	$self->{load_path} = $path;
1907		2150
1908	1	2151	1
1909	}	2152	}
1910		2153
		2154	# used to laod the header of an original map
1911	sub load_header_orig {	2155	sub load_header_orig {
1912	my ($self) = @_;	2156	my ($self) = @_;
1913		2157
1914	$self->load_header_from ($self->load_path)	2158	$self->load_header_from ($self->load_path)
1915	}	2159	}
1916		2160
		2161	# used to laod the header of an instantiated map
1917	sub load_header_temp {	2162	sub load_header_temp {
1918	my ($self) = @_;	2163	my ($self) = @_;
1919		2164
1920	$self->load_header_from ($self->save_path)	2165	$self->load_header_from ($self->save_path)
1921	}	2166	}
1922		2167
		2168	# called after loading the header from an instantiated map
1923	sub prepare_temp {	2169	sub prepare_temp {
1924	my ($self) = @_;	2170	my ($self) = @_;
1925		2171
1926	$self->last_access ((delete $self->{last_access})	2172	$self->last_access ((delete $self->{last_access})
1927	|| $cf::RUNTIME); #d#	2173	|| $cf::RUNTIME); #d#
1928	# safety	2174	# safety
1929	$self->{instantiate_time} = $cf::RUNTIME	2175	$self->{instantiate_time} = $cf::RUNTIME
1930	if $self->{instantiate_time} > $cf::RUNTIME;	2176	if $self->{instantiate_time} > $cf::RUNTIME;
1931	}	2177	}
1932		2178
		2179	# called after loading the header from an original map
1933	sub prepare_orig {	2180	sub prepare_orig {
1934	my ($self) = @_;	2181	my ($self) = @_;
1935		2182
1936	$self->{load_original} = 1;	2183	$self->{load_original} = 1;
1937	$self->{instantiate_time} = $cf::RUNTIME;	2184	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1961		2208
1962	sub find;	2209	sub find;
1963	sub find {	2210	sub find {
1964	my ($path, $origin) = @_;	2211	my ($path, $origin) = @_;
1965		2212
		2213	cf::cede_to_tick;
		2214
1966	$path = normalise $path, $origin && $origin->path;	2215	$path = normalise $path, $origin;
1967		2216
1968	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2217	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1969	my $guard2 = cf::lock_acquire "map_find:$path";	2218	my $guard2 = cf::lock_acquire "map_find:$path";
1970		2219
1971	$cf::MAP{$path} || do {	2220	$cf::MAP{$path} || do {
…		…
1988		2237
1989	$cf::MAP{$path} = $map	2238	$cf::MAP{$path} = $map
1990	}	2239	}
1991	}	2240	}
1992		2241
1993	sub pre_load { }	2242	sub pre_load { }
1994	sub post_load { }	2243	#sub post_load { } # XS
1995		2244
1996	sub load {	2245	sub load {
1997	my ($self) = @_;	2246	my ($self) = @_;
1998		2247
1999	local $self->{deny_reset} = 1; # loading can take a long time	2248	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2002		2251
2003	{	2252	{
2004	my $guard = cf::lock_acquire "map_data:$path";	2253	my $guard = cf::lock_acquire "map_data:$path";
2005		2254
2006	return unless $self->valid;	2255	return unless $self->valid;
2007	return unless $self->in_memory == cf::MAP_SWAPPED;	2256	return unless $self->state == cf::MAP_SWAPPED;
2008
2009	$self->in_memory (cf::MAP_LOADING);
2010		2257
2011	$self->alloc;	2258	$self->alloc;
2012		2259
2013	$self->pre_load;	2260	$self->pre_load;
2014	cf::cede_to_tick;	2261	cf::cede_to_tick;
2015		2262
		2263	if (exists $self->{load_path}) {
2016	my $f = new_from_file cf::object::thawer $self->{load_path};	2264	my $f = new_from_file cf::object::thawer $self->{load_path};
2017	$f->skip_block;	2265	$f->skip_block;
2018	$self->_load_objects ($f)	2266	$self->_load_objects ($f)
2019	or return;	2267	or return;
2020		2268
2021	$self->post_load_original	2269	$self->post_load_original
2022	if delete $self->{load_original};	2270	if delete $self->{load_original};
2023		2271
2024	if (my $uniq = $self->uniq_path) {	2272	if (my $uniq = $self->uniq_path) {
2025	utf8::encode $uniq;	2273	utf8::encode $uniq;
2026	unless (aio_stat $uniq) {	2274	unless (aio_stat $uniq) {
2027	if (my $f = new_from_file cf::object::thawer $uniq) {	2275	if (my $f = new_from_file cf::object::thawer $uniq) {
2028	$self->clear_unique_items;	2276	$self->clear_unique_items;
2029	$self->_load_objects ($f);	2277	$self->_load_objects ($f);
2030	$f->resolve_delayed_derefs;	2278	$f->resolve_delayed_derefs;
		2279	}
2031	}	2280	}
2032	}	2281	}
2033	}
2034		2282
2035	$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);
2036		2290
2037	cf::cede_to_tick;	2291	cf::cede_to_tick;
2038	# now do the right thing for maps	2292	# now do the right thing for maps
2039	$self->link_multipart_objects;	2293	$self->link_multipart_objects;
2040	$self->difficulty ($self->estimate_difficulty)	2294	$self->difficulty ($self->estimate_difficulty)
…		…
2044	unless ($self->{deny_activate}) {	2298	unless ($self->{deny_activate}) {
2045	$self->decay_objects;	2299	$self->decay_objects;
2046	$self->fix_auto_apply;	2300	$self->fix_auto_apply;
2047	$self->update_buttons;	2301	$self->update_buttons;
2048	cf::cede_to_tick;	2302	cf::cede_to_tick;
2049	$self->activate;	2303	#$self->activate; # no longer activate maps automatically
2050	}	2304	}
2051		2305
2052	$self->{last_save} = $cf::RUNTIME;	2306	$self->{last_save} = $cf::RUNTIME;
2053	$self->last_access ($cf::RUNTIME);	2307	$self->last_access ($cf::RUNTIME);
2054
2055	$self->in_memory (cf::MAP_ACTIVE);
2056	}	2308	}
2057		2309
2058	$self->post_load;	2310	$self->post_load;
2059	}
2060		2311
		2312	1
		2313	}
		2314
		2315	# customize the map for a given player, i.e.
		2316	# return the _real_ map. used by e.g. per-player
		2317	# maps to change the path to ~playername/mappath
2061	sub customise_for {	2318	sub customise_for {
2062	my ($self, $ob) = @_;	2319	my ($self, $ob) = @_;
2063		2320
2064	return find "~" . $ob->name . "/" . $self->{path}	2321	return find "~" . $ob->name . "/" . $self->{path}
2065	if $self->per_player;	2322	if $self->per_player;
…		…
2068	# if $self->per_party;	2325	# if $self->per_party;
2069		2326
2070	$self	2327	$self
2071	}	2328	}
2072		2329
2073	# find and load all maps in the 3x3 area around a map
2074	sub load_neighbours {
2075	my ($map) = @_;
2076
2077	my @neigh; # diagonal neighbours
2078
2079	for (0 .. 3) {
2080	my $neigh = $map->tile_path ($_)
2081	or next;
2082	$neigh = find $neigh, $map
2083	or next;
2084	$neigh->load;
2085
2086	push @neigh,
2087	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2088	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2089	}
2090
2091	for (grep defined $_->[0], @neigh) {
2092	my ($path, $origin) = @$_;
2093	my $neigh = find $path, $origin
2094	or next;
2095	$neigh->load;
2096	}
2097	}
2098
2099	sub find_sync {	2330	sub find_sync {
2100	my ($path, $origin) = @_;	2331	my ($path, $origin) = @_;
2101		2332
2102	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, $origin
2103	}	2338	}
2104		2339
2105	sub do_load_sync {	2340	sub do_load_sync {
2106	my ($map) = @_;	2341	my ($map) = @_;
2107		2342
		2343	# it's a bug to call this from the main context
2108	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2344	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2109	if $Coro::current == $Coro::main;	2345	if $Coro::current == $Coro::main;
2110		2346
2111	cf::sync_job { $map->load };	2347	$map->load;
2112	}	2348	}
2113		2349
2114	our %MAP_PREFETCH;	2350	our %MAP_PREFETCH;
2115	our $MAP_PREFETCHER = undef;	2351	our $MAP_PREFETCHER = undef;
2116		2352
2117	sub find_async {	2353	sub find_async {
2118	my ($path, $origin, $load) = @_;	2354	my ($path, $origin, $load) = @_;
2119		2355
2120	$path = normalise $path, $origin && $origin->{path};	2356	$path = normalise $path, $origin;
2121		2357
2122	if (my $map = $cf::MAP{$path}) {	2358	if (my $map = $cf::MAP{$path}) {
2123	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2359	return $map if !$load || $map->linkable;
2124	}	2360	}
2125		2361
2126	$MAP_PREFETCH{$path} |= $load;	2362	$MAP_PREFETCH{$path} |= $load;
2127		2363
2128	$MAP_PREFETCHER ||= cf::async {	2364	$MAP_PREFETCHER ||= cf::async {
…		…
2142	$MAP_PREFETCHER->prio (6);	2378	$MAP_PREFETCHER->prio (6);
2143		2379
2144	()	2380	()
2145	}	2381	}
2146		2382
		2383	# common code, used by both ->save and ->swapout
2147	sub save {	2384	sub _save {
2148	my ($self) = @_;	2385	my ($self) = @_;
2149
2150	my $lock = cf::lock_acquire "map_data:$self->{path}";
2151		2386
2152	$self->{last_save} = $cf::RUNTIME;	2387	$self->{last_save} = $cf::RUNTIME;
2153		2388
2154	return unless $self->dirty;	2389	return unless $self->dirty;
2155		2390
…		…
2175	} else {	2410	} else {
2176	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2411	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2177	}	2412	}
2178	}	2413	}
2179		2414
		2415	sub save {
		2416	my ($self) = @_;
		2417
		2418	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2419
		2420	$self->_save;
		2421	}
		2422
2180	sub swap_out {	2423	sub swap_out {
2181	my ($self) = @_;	2424	my ($self) = @_;
2182		2425
2183	# save first because save cedes
2184	$self->save;
2185
2186	my $lock = cf::lock_acquire "map_data:$self->{path}";	2426	my $lock = cf::lock_acquire "map_data:$self->{path}";
2187		2427
		2428	return if !$self->linkable;
		2429	return if $self->{deny_save};
2188	return if $self->players;	2430	return if $self->players;
2189	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
2190	return if $self->{deny_save};	2448	return 1e99 if $self->{deny_reset};
2191		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
2192	$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};
2193		2482
2194	$self->deactivate;	2483	$self->deactivate;
2195	$_->clear_links_to ($self) for values %cf::MAP;	2484	$_->clear_links_to ($self) for values %cf::MAP;
2196	$self->clear;	2485	$self->clear;
2197	}
2198
2199	sub reset_at {
2200	my ($self) = @_;
2201
2202	# TODO: safety, remove and allow resettable per-player maps
2203	return 1e99 if $self->{deny_reset};
2204
2205	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2206	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2207
2208	$time + $to
2209	}
2210
2211	sub should_reset {
2212	my ($self) = @_;
2213
2214	$self->reset_at <= $cf::RUNTIME
2215	}
2216
2217	sub reset {
2218	my ($self) = @_;
2219
2220	my $lock = cf::lock_acquire "map_data:$self->{path}";
2221
2222	return if $self->players;
2223
2224	warn "resetting map ", $self->path;
2225
2226	$self->in_memory (cf::MAP_SWAPPED);
2227
2228	# need to save uniques path
2229	unless ($self->{deny_save}) {
2230	my $uniq = $self->uniq_path; utf8::encode $uniq;
2231
2232	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2233	if $uniq;
2234	}
2235
2236	delete $cf::MAP{$self->path};
2237
2238	$self->deactivate;
2239	$_->clear_links_to ($self) for values %cf::MAP;
2240	$self->clear;
2241		2486
2242	$self->unlink_save;	2487	$self->unlink_save;
2243	$self->destroy;	2488	$self->destroy;
2244	}	2489	}
2245		2490
…		…
2253		2498
2254	delete $cf::MAP{$self->path};	2499	delete $cf::MAP{$self->path};
2255		2500
2256	$self->unlink_save;	2501	$self->unlink_save;
2257		2502
2258	bless $self, "cf::map";	2503	bless $self, "cf::map::wrap";
2259	delete $self->{deny_reset};	2504	delete $self->{deny_reset};
2260	$self->{deny_save} = 1;	2505	$self->{deny_save} = 1;
2261	$self->reset_timeout (1);	2506	$self->reset_timeout (1);
2262	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2507	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2263		2508
…		…
2320	: normalise $_	2565	: normalise $_
2321	} @{ aio_readdir $UNIQUEDIR or [] }	2566	} @{ aio_readdir $UNIQUEDIR or [] }
2322	]	2567	]
2323	}	2568	}
2324		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
2325	=back	2602	=back
2326		2603
2327	=head3 cf::object	2604	=head3 cf::object
2328		2605
2329	=cut	2606	=cut
…		…
2461		2738
2462	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}>).
2463		2740
2464	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.
2465	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,
2466	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
2467	map.	2744	map.
2468		2745
2469	Will never block.	2746	Will never block.
2470		2747
2471	=item $player_object->leave_link ($map, $x, $y)	2748	=item $player_object->leave_link ($map, $x, $y)
…		…
2492	sub cf::object::player::enter_link {	2769	sub cf::object::player::enter_link {
2493	my ($self) = @_;	2770	my ($self) = @_;
2494		2771
2495	$self->deactivate_recursive;	2772	$self->deactivate_recursive;
2496		2773
		2774	++$self->{_link_recursion};
		2775
2497	return if UNIVERSAL::isa $self->map, "ext::map_link";	2776	return if UNIVERSAL::isa $self->map, "ext::map_link";
2498		2777
2499	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2778	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2500	if $self->map && $self->map->{path} ne "{link}";	2779	if $self->map && $self->map->{path} ne "{link}";
2501		2780
2502	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2781	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2503	}	2782	}
2504		2783
2505	sub cf::object::player::leave_link {	2784	sub cf::object::player::leave_link {
2506	my ($self, $map, $x, $y) = @_;	2785	my ($self, $map, $x, $y) = @_;
2507		2786
…		…
2524	($x, $y) = (-1, -1)	2803	($x, $y) = (-1, -1)
2525	unless (defined $x) && (defined $y);	2804	unless (defined $x) && (defined $y);
2526		2805
2527	# use -1 or undef as default coordinates, not 0, 0	2806	# use -1 or undef as default coordinates, not 0, 0
2528	($x, $y) = ($map->enter_x, $map->enter_y)	2807	($x, $y) = ($map->enter_x, $map->enter_y)
2529	if $x <=0 && $y <= 0;	2808	if $x <= 0 && $y <= 0;
2530		2809
2531	$map->load;	2810	$map->load;
2532	$map->load_neighbours;
2533		2811
2534	return unless $self->contr->active;	2812	return unless $self->contr->active;
2535	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2536	$self->activate_recursive;
2537		2813
2538	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2814	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2539	$self->enter_map ($map, $x, $y);	2815	if ($self->enter_map ($map, $x, $y)) {
2540	}	2816	# entering was successful
		2817	delete $self->{_link_recursion};
		2818	# only activate afterwards, to support waiting in hooks
		2819	$self->activate_recursive;
		2820	}
2541		2821
		2822	}
		2823
2542	=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)]])
2543		2825
2544	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
2545	her, loading and preparing them map, calling the provided $check callback	2827	her, loading and preparing them map, calling the provided $check callback
2546	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
2547	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
…		…
2554		2836
2555	our $GOTOGEN;	2837	our $GOTOGEN;
2556		2838
2557	sub cf::object::player::goto {	2839	sub cf::object::player::goto {
2558	my ($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	}
2559		2847
2560	# 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
2561	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2849	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2562		2850
2563	$self->enter_link;	2851	$self->enter_link;
…		…
2583	($path, $x, $y) = (undef, undef, undef);	2871	($path, $x, $y) = (undef, undef, undef);
2584	}	2872	}
2585	}	2873	}
2586		2874
2587	my $map = eval {	2875	my $map = eval {
2588	my $map = defined $path ? cf::map::find $path : undef;	2876	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2589		2877
2590	if ($map) {	2878	if ($map) {
2591	$map = $map->customise_for ($self);	2879	$map = $map->customise_for ($self);
2592	$map = $check->($map) if $check && $map;	2880	$map = $check->($map, $x, $y, $self) if $check && $map;
2593	} else {	2881	} else {
2594	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2882	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2595	}	2883	}
2596		2884
2597	$map	2885	$map
…		…
2605	if ($gen == $self->{_goto_generation}) {	2893	if ($gen == $self->{_goto_generation}) {
2606	delete $self->{_goto_generation};	2894	delete $self->{_goto_generation};
2607	$self->leave_link ($map, $x, $y);	2895	$self->leave_link ($map, $x, $y);
2608	}	2896	}
2609		2897
2610	$done->() if $done;	2898	$done->($self) if $done;
2611	})->prio (1);	2899	})->prio (1);
2612	}	2900	}
2613		2901
2614	=item $player_object->enter_exit ($exit_object)	2902	=item $player_object->enter_exit ($exit_object)
2615		2903
…		…
2683	$Coro::current->{desc} = "enter_exit";	2971	$Coro::current->{desc} = "enter_exit";
2684		2972
2685	unless (eval {	2973	unless (eval {
2686	$self->deactivate_recursive; # just to be sure	2974	$self->deactivate_recursive; # just to be sure
2687		2975
2688	# random map handling
2689	{
2690	my $guard = cf::lock_acquire "exit_prepare:$exit";
2691
2692	prepare_random_map $exit
2693	if $exit->slaying eq "/!";
2694	}
2695
2696	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2976	my $map = cf::map::normalise $exit->slaying, $exit->map;
2697	my $x = $exit->stats->hp;	2977	my $x = $exit->stats->hp;
2698	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	}
2699		3002
2700	$self->goto ($map, $x, $y);	3003	$self->goto ($map, $x, $y);
2701		3004
2702	# if exit is damned, update players death & WoR home-position	3005	# if exit is damned, update players death & WoR home-position
2703	$self->contr->savebed ($map, $x, $y)	3006	$self->contr->savebed ($map, $x, $y)
…		…
2708	$self->message ("Something went wrong deep within the deliantra server. "	3011	$self->message ("Something went wrong deep within the deliantra server. "
2709	. "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. "
2710	. "Please report this to the dungeon master!",	3013	. "Please report this to the dungeon master!",
2711	cf::NDI_UNIQUE | cf::NDI_RED);	3014	cf::NDI_UNIQUE | cf::NDI_RED);
2712		3015
2713	warn "ERROR in enter_exit: $@";	3016	error "ERROR in enter_exit: $@";
2714	$self->leave_link;	3017	$self->leave_link;
2715	}	3018	}
2716	})->prio (1);	3019	})->prio (1);
2717	}	3020	}
2718		3021
…		…
2730	sub cf::client::send_drawinfo {	3033	sub cf::client::send_drawinfo {
2731	my ($self, $text, $flags) = @_;	3034	my ($self, $text, $flags) = @_;
2732		3035
2733	utf8::encode $text;	3036	utf8::encode $text;
2734	$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);
2735	}	3063	}
2736		3064
2737	=item $client->send_msg ($channel, $msg, $color, [extra...])	3065	=item $client->send_msg ($channel, $msg, $color, [extra...])
2738		3066
2739	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
…		…
2743		3071
2744	=cut	3072	=cut
2745		3073
2746	# non-persistent channels (usually the info channel)	3074	# non-persistent channels (usually the info channel)
2747	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	},
2748	"c/identify" => {	3082	"c/identify" => {
2749	id => "infobox",	3083	id => "infobox",
2750	title => "Identify",	3084	title => "Identify",
2751	reply => undef,	3085	reply => undef,
2752	tooltip => "Items recently identified",	3086	tooltip => "Items recently identified",
…		…
2754	"c/examine" => {	3088	"c/examine" => {
2755	id => "infobox",	3089	id => "infobox",
2756	title => "Examine",	3090	title => "Examine",
2757	reply => undef,	3091	reply => undef,
2758	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",
2759	},	3099	},
2760	"c/book" => {	3100	"c/book" => {
2761	id => "infobox",	3101	id => "infobox",
2762	title => "Book",	3102	title => "Book",
2763	reply => undef,	3103	reply => undef,
…		…
2879	my $pkt = "msg "	3219	my $pkt = "msg "
2880	. $self->{json_coder}->encode (	3220	. $self->{json_coder}->encode (
2881	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3221	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2882	);	3222	);
2883		3223
2884	# try lzf for large packets
2885	$pkt = "lzf " . Compress::LZF::compress $pkt
2886	if 1024 <= length $pkt and $self->{can_lzf};
2887
2888	# split very large packets
2889	if (8192 < length $pkt and $self->{can_lzf}) {
2890	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2891	$pkt = "frag";
2892	}
2893
2894	$self->send_packet ($pkt);	3224	$self->send_big_packet ($pkt);
2895	}	3225	}
2896		3226
2897	=item $client->ext_msg ($type, @msg)	3227	=item $client->ext_msg ($type, @msg)
2898		3228
2899	Sends an ext event to the client.	3229	Sends an ext event to the client.
…		…
2902		3232
2903	sub cf::client::ext_msg($$@) {	3233	sub cf::client::ext_msg($$@) {
2904	my ($self, $type, @msg) = @_;	3234	my ($self, $type, @msg) = @_;
2905		3235
2906	if ($self->extcmd == 2) {	3236	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3237	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2908	} elsif ($self->extcmd == 1) { # TODO: remove	3238	} elsif ($self->extcmd == 1) { # TODO: remove
2909	push @msg, msgtype => "event_$type";	3239	push @msg, msgtype => "event_$type";
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3240	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2911	}	3241	}
2912	}	3242	}
2913		3243
2914	=item $client->ext_reply ($msgid, @msg)	3244	=item $client->ext_reply ($msgid, @msg)
2915		3245
…		…
2918	=cut	3248	=cut
2919		3249
2920	sub cf::client::ext_reply($$@) {	3250	sub cf::client::ext_reply($$@) {
2921	my ($self, $id, @msg) = @_;	3251	my ($self, $id, @msg) = @_;
2922		3252
2923	if ($self->extcmd == 2) {	3253	return unless $self->extcmd == 2;
		3254
2924	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3255	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2925	} elsif ($self->extcmd == 1) {
2926	#TODO: version 1, remove
2927	unshift @msg, msgtype => "reply", msgid => $id;
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2929	}
2930	}	3256	}
2931		3257
2932	=item $success = $client->query ($flags, "text", \&cb)	3258	=item $success = $client->query ($flags, "text", \&cb)
2933		3259
2934	Queues a query to the client, calling the given callback with	3260	Queues a query to the client, calling the given callback with
…		…
2989	my ($ns, $buf) = @_;	3315	my ($ns, $buf) = @_;
2990		3316
2991	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3317	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2992		3318
2993	if (ref $msg) {	3319	if (ref $msg) {
2994	my ($type, $reply, @payload) =	3320	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2995	"ARRAY" eq ref $msg
2996	? @$msg
2997	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2998		3321
2999	my @reply;	3322	my @reply;
3000		3323
3001	if (my $cb = $EXTICMD{$type}) {	3324	if (my $cb = $EXTICMD{$type}) {
3002	@reply = $cb->($ns, @payload);	3325	@reply = $cb->($ns, @payload);
…		…
3004		3327
3005	$ns->ext_reply ($reply, @reply)	3328	$ns->ext_reply ($reply, @reply)
3006	if $reply;	3329	if $reply;
3007		3330
3008	} else {	3331	} else {
3009	warn "client " . ($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";
3010	}	3333	}
3011		3334
3012	cf::override;	3335	cf::override;
3013	},	3336	},
3014	);	3337	);
…		…
3034		3357
3035	$coro	3358	$coro
3036	}	3359	}
3037		3360
3038	cf::client->attach (	3361	cf::client->attach (
3039	on_destroy => sub {	3362	on_client_destroy => sub {
3040	my ($ns) = @_;	3363	my ($ns) = @_;
3041		3364
3042	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3365	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3043	},	3366	},
3044	);	3367	);
…		…
3060	our $safe_hole = new Safe::Hole;	3383	our $safe_hole = new Safe::Hole;
3061		3384
3062	$SIG{FPE} = 'IGNORE';	3385	$SIG{FPE} = 'IGNORE';
3063		3386
3064	$safe->permit_only (Opcode::opset qw(	3387	$safe->permit_only (Opcode::opset qw(
3065	:base_core :base_mem :base_orig :base_math	3388	:base_core :base_mem :base_orig :base_math :base_loop
3066	grepstart grepwhile mapstart mapwhile	3389	grepstart grepwhile mapstart mapwhile
3067	sort time	3390	sort time
3068	));	3391	));
3069		3392
3070	# here we export the classes and methods available to script code	3393	# here we export the classes and methods available to script code
…		…
3095	decrease split destroy change_exp value msg lore send_msg)],	3418	decrease split destroy change_exp value msg lore send_msg)],
3096	["cf::object::player" => qw(player)],	3419	["cf::object::player" => qw(player)],
3097	["cf::player" => qw(peaceful send_msg)],	3420	["cf::player" => qw(peaceful send_msg)],
3098	["cf::map" => qw(trigger)],	3421	["cf::map" => qw(trigger)],
3099	) {	3422	) {
3100	no strict 'refs';
3101	my ($pkg, @funs) = @$_;	3423	my ($pkg, @funs) = @$_;
3102	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3424	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3103	for @funs;	3425	for @funs;
3104	}	3426	}
3105		3427
…		…
3122	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3444	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3123	$qcode =~ s/\n/\\n/g;	3445	$qcode =~ s/\n/\\n/g;
3124		3446
3125	%vars = (_dummy => 0) unless %vars;	3447	%vars = (_dummy => 0) unless %vars;
3126		3448
		3449	my @res;
3127	local $_;	3450	local $_;
3128	local @safe::cf::_safe_eval_args = values %vars;
3129		3451
3130	my $eval =	3452	my $eval =
3131	"do {\n"	3453	"do {\n"
3132	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3454	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3133	. "#line 0 \"{$qcode}\"\n"	3455	. "#line 0 \"{$qcode}\"\n"
3134	. $code	3456	. $code
3135	. "\n}"	3457	. "\n}"
3136	;	3458	;
3137		3459
		3460	if ($CFG{safe_eval}) {
3138	sub_generation_inc;	3461	sub_generation_inc;
		3462	local @safe::cf::_safe_eval_args = values %vars;
3139	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3463	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3140	sub_generation_inc;	3464	sub_generation_inc;
		3465	} else {
		3466	local @cf::_safe_eval_args = values %vars;
		3467	@res = wantarray ? eval eval : scalar eval $eval;
		3468	}
3141		3469
3142	if ($@) {	3470	if ($@) {
3143	warn "$@";	3471	warn "$@",
3144	warn "while executing safe code '$code'\n";	3472	"while executing safe code '$code'\n",
3145	warn "with arguments " . (join " ", %vars) . "\n";	3473	"with arguments " . (join " ", %vars) . "\n";
3146	}	3474	}
3147		3475
3148	wantarray ? @res : $res[0]	3476	wantarray ? @res : $res[0]
3149	}	3477	}
3150		3478
…		…
3164	=cut	3492	=cut
3165		3493
3166	sub register_script_function {	3494	sub register_script_function {
3167	my ($fun, $cb) = @_;	3495	my ($fun, $cb) = @_;
3168		3496
3169	no strict 'refs';	3497	$fun = "safe::$fun" if $CFG{safe_eval};
3170	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3498	*$fun = $safe_hole->wrap ($cb);
3171	}	3499	}
3172		3500
3173	=back	3501	=back
3174		3502
3175	=cut	3503	=cut
…		…
3184	# for this (global event?)	3512	# for this (global event?)
3185	%ext::player_env::MUSIC_FACE_CACHE = ();	3513	%ext::player_env::MUSIC_FACE_CACHE = ();
3186		3514
3187	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3515	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3188		3516
3189	warn "loading facedata from $path\n";	3517	trace "loading facedata from $path\n";
3190		3518
3191	my $facedata;	3519	my $facedata = decode_storable load_file $path;
3192	0 < aio_load $path, $facedata
3193	or die "$path: $!";
3194
3195	$facedata = Coro::Storable::thaw $facedata;
3196		3520
3197	$facedata->{version} == 2	3521	$facedata->{version} == 2
3198	or cf::cleanup "$path: version mismatch, cannot proceed.";	3522	or cf::cleanup "$path: version mismatch, cannot proceed.";
3199		3523
3200	# patch in the exptable	3524	# patch in the exptable
		3525	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3201	$facedata->{resource}{"res/exp_table"} = {	3526	$facedata->{resource}{"res/exp_table"} = {
3202	type => FT_RSRC,	3527	type => FT_RSRC,
3203	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3528	data => $exp_table,
		3529	hash => (Digest::MD5::md5 $exp_table),
3204	};	3530	};
3205	cf::cede_to_tick;	3531	cf::cede_to_tick;
3206		3532
3207	{	3533	{
3208	my $faces = $facedata->{faceinfo};	3534	my $faces = $facedata->{faceinfo};
…		…
3210	while (my ($face, $info) = each %$faces) {	3536	while (my ($face, $info) = each %$faces) {
3211	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3537	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3212		3538
3213	cf::face::set_visibility $idx, $info->{visibility};	3539	cf::face::set_visibility $idx, $info->{visibility};
3214	cf::face::set_magicmap $idx, $info->{magicmap};	3540	cf::face::set_magicmap $idx, $info->{magicmap};
3215	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3541	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3216	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3542	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3543	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3217		3544
3218	cf::cede_to_tick;	3545	cf::cede_to_tick;
3219	}	3546	}
3220		3547
3221	while (my ($face, $info) = each %$faces) {	3548	while (my ($face, $info) = each %$faces) {
…		…
3226		3553
3227	if (my $smooth = cf::face::find $info->{smooth}) {	3554	if (my $smooth = cf::face::find $info->{smooth}) {
3228	cf::face::set_smooth $idx, $smooth;	3555	cf::face::set_smooth $idx, $smooth;
3229	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3556	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3230	} else {	3557	} else {
3231	warn "smooth face '$info->{smooth}' not found for face '$face'";	3558	error "smooth face '$info->{smooth}' not found for face '$face'";
3232	}	3559	}
3233		3560
3234	cf::cede_to_tick;	3561	cf::cede_to_tick;
3235	}	3562	}
3236	}	3563	}
…		…
3245		3572
3246	cf::anim::invalidate_all; # d'oh	3573	cf::anim::invalidate_all; # d'oh
3247	}	3574	}
3248		3575
3249	{	3576	{
3250	# TODO: for gcfclient pleasure, we should give resources
3251	# that gcfclient doesn't grok a >10000 face index.
3252	my $res = $facedata->{resource};	3577	my $res = $facedata->{resource};
3253		3578
3254	while (my ($name, $info) = each %$res) {	3579	while (my ($name, $info) = each %$res) {
3255	if (defined $info->{type}) {	3580	if (defined (my $type = $info->{type})) {
		3581	# TODO: different hash - must free and use new index, or cache ixface data queue
3256	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3582	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3257	my $data;
3258		3583
3259	if ($info->{type} & 1) {	3584	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3260	# prepend meta info
3261
3262	my $meta = $enc->encode ({
3263	name => $name,
3264	%{ $info->{meta} || {} },
3265	});
3266
3267	$data = pack "(w/a*)*", $meta, $info->{data};
3268	} else {
3269	$data = $info->{data};
3270	}
3271
3272	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3273	cf::face::set_type $idx, $info->{type};	3585	cf::face::set_type $idx, $type;
		3586	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
3274	} else {	3587	} else {
3275	$RESOURCE{$name} = $info;	3588	# $RESOURCE{$name} = $info; # unused
3276	}	3589	}
3277		3590
3278	cf::cede_to_tick;	3591	cf::cede_to_tick;
3279	}	3592	}
3280	}	3593	}
3281		3594
3282	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3595	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3283		3596
3284	1	3597	1
3285	}	3598	}
3286
3287	cf::global->attach (on_resource_update => sub {
3288	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3289	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3290
3291	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3292	my $sound = $soundconf->{compat}[$_]
3293	or next;
3294
3295	my $face = cf::face::find "sound/$sound->[1]";
3296	cf::sound::set $sound->[0] => $face;
3297	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3298	}
3299
3300	while (my ($k, $v) = each %{$soundconf->{event}}) {
3301	my $face = cf::face::find "sound/$v";
3302	cf::sound::set $k => $face;
3303	}
3304	}
3305	});
3306		3599
3307	register_exticmd fx_want => sub {	3600	register_exticmd fx_want => sub {
3308	my ($ns, $want) = @_;	3601	my ($ns, $want) = @_;
3309		3602
3310	while (my ($k, $v) = each %$want) {	3603	while (my ($k, $v) = each %$want) {
…		…
3349	sub reload_treasures {	3642	sub reload_treasures {
3350	load_resource_file "$DATADIR/treasures"	3643	load_resource_file "$DATADIR/treasures"
3351	or die "unable to load treasurelists\n";	3644	or die "unable to load treasurelists\n";
3352	}	3645	}
3353		3646
		3647	sub reload_sound {
		3648	trace "loading sound config from $DATADIR/sound\n";
		3649
		3650	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3651
		3652	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3653	my $sound = $soundconf->{compat}[$_]
		3654	or next;
		3655
		3656	my $face = cf::face::find "sound/$sound->[1]";
		3657	cf::sound::set $sound->[0] => $face;
		3658	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3659	}
		3660
		3661	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3662	my $face = cf::face::find "sound/$v";
		3663	cf::sound::set $k => $face;
		3664	}
		3665	}
		3666
3354	sub reload_resources {	3667	sub reload_resources {
3355	warn "reloading resource files...\n";	3668	trace "reloading resource files...\n";
3356		3669
		3670	reload_exp_table;
		3671	reload_materials;
3357	reload_facedata;	3672	reload_facedata;
		3673	reload_sound;
3358	reload_archetypes;	3674	reload_archetypes;
3359	reload_regions;	3675	reload_regions;
3360	reload_treasures;	3676	reload_treasures;
3361		3677
3362	warn "finished reloading resource files\n";	3678	trace "finished reloading resource files\n";
3363	}	3679	}
3364		3680
3365	sub reload_config {	3681	sub reload_config {
3366	open my $fh, "<:utf8", "$CONFDIR/config"	3682	trace "reloading config file...\n";
3367	or return;
3368		3683
3369	local $/;	3684	my $config = load_file "$CONFDIR/config";
3370	*CFG = YAML::Load <$fh>;	3685	utf8::decode $config;
		3686	*CFG = decode_yaml $config;
3371		3687
3372	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3688	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3373		3689
3374	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3690	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3375	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3691	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3376		3692
3377	if (exists $CFG{mlockall}) {	3693	if (exists $CFG{mlockall}) {
…		…
3400		3716
3401	seek $fh, 0, 0;	3717	seek $fh, 0, 0;
3402	print $fh $$;	3718	print $fh $$;
3403	}	3719	}
3404		3720
		3721	sub main_loop {
		3722	trace "EV::loop starting\n";
		3723	if (1) {
		3724	EV::loop;
		3725	}
		3726	trace "EV::loop returned\n";
		3727	goto &main_loop unless $REALLY_UNLOOP;
		3728	}
		3729
3405	sub main {	3730	sub main {
3406	cf::init_globals; # initialise logging	3731	cf::init_globals; # initialise logging
3407		3732
3408	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3733	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3409	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3734	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3410	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3735	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3411	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3736	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3412
3413	cf::init_experience;
3414	cf::init_anim;
3415	cf::init_attackmess;
3416	cf::init_dynamic;
3417		3737
3418	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3738	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3419		3739
3420	# we must not ever block the main coroutine	3740	# we must not ever block the main coroutine
3421	local $Coro::idle = sub {	3741	local $Coro::idle = sub {
…		…
3427	};	3747	};
3428		3748
3429	evthread_start IO::AIO::poll_fileno;	3749	evthread_start IO::AIO::poll_fileno;
3430		3750
3431	cf::sync_job {	3751	cf::sync_job {
		3752	cf::incloader::init ();
		3753
		3754	cf::init_anim;
		3755	cf::init_attackmess;
		3756	cf::init_dynamic;
		3757
		3758	cf::load_settings;
		3759
3432	reload_resources;	3760	reload_resources;
3433	reload_config;	3761	reload_config;
3434	db_init;	3762	db_init;
3435		3763
3436	cf::load_settings;
3437	cf::load_materials;
3438	cf::init_uuid;	3764	cf::init_uuid;
3439	cf::init_signals;	3765	cf::init_signals;
3440	cf::init_commands;
3441	cf::init_skills;	3766	cf::init_skills;
3442		3767
3443	cf::init_beforeplay;	3768	cf::init_beforeplay;
3444		3769
3445	atomic;	3770	atomic;
…		…
3447	load_extensions;	3772	load_extensions;
3448		3773
3449	utime time, time, $RUNTIMEFILE;	3774	utime time, time, $RUNTIMEFILE;
3450		3775
3451	# no (long-running) fork's whatsoever before this point(!)	3776	# no (long-running) fork's whatsoever before this point(!)
		3777	use POSIX ();
3452	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3778	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3453		3779
3454	(pop @POST_INIT)->(0) while @POST_INIT;	3780	cf::_post_init 0;
3455	};	3781	};
3456		3782
3457	EV::loop;	3783	cf::object::thawer::errors_are_fatal 0;
		3784	info "parse errors in files are no longer fatal from this point on.\n";
		3785
		3786	AE::postpone {
		3787	undef &main; # free gobs of memory :)
		3788	};
		3789
		3790	goto &main_loop;
3458	}	3791	}
3459		3792
3460	#############################################################################	3793	#############################################################################
3461	# initialisation and cleanup	3794	# initialisation and cleanup
3462		3795
3463	# install some emergency cleanup handlers	3796	# install some emergency cleanup handlers
3464	BEGIN {	3797	BEGIN {
3465	our %SIGWATCHER = ();	3798	our %SIGWATCHER = ();
3466	for my $signal (qw(INT HUP TERM)) {	3799	for my $signal (qw(INT HUP TERM)) {
3467	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3800	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3468	cf::cleanup "SIG$signal";	3801	cf::cleanup "SIG$signal";
3469	};	3802	};
3470	}	3803	}
3471	}	3804	}
3472		3805
3473	sub write_runtime_sync {	3806	sub write_runtime_sync {
		3807	my $t0 = AE::time;
		3808
3474	# first touch the runtime file to show we are still running:	3809	# first touch the runtime file to show we are still running:
3475	# the fsync below can take a very very long time.	3810	# the fsync below can take a very very long time.
3476		3811
3477	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3812	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3478		3813
3479	my $guard = cf::lock_acquire "write_runtime";	3814	my $guard = cf::lock_acquire "write_runtime";
3480		3815
3481	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3816	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3482	or return;	3817	or return;
3483		3818
3484	my $value = $cf::RUNTIME + 90 + 10;	3819	my $value = $cf::RUNTIME + 90 + 10;
3485	# 10 is the runtime save interval, for a monotonic clock	3820	# 10 is the runtime save interval, for a monotonic clock
3486	# 60 allows for the watchdog to kill the server.	3821	# 60 allows for the watchdog to kill the server.
…		…
3499	or return;	3834	or return;
3500		3835
3501	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3836	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3502	and return;	3837	and return;
3503		3838
3504	warn "runtime file written.\n";	3839	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3505		3840
3506	1	3841	1
3507	}	3842	}
3508		3843
3509	our $uuid_lock;	3844	our $uuid_lock;
…		…
3521	or return;	3856	or return;
3522		3857
3523	my $value = uuid_seq uuid_cur;	3858	my $value = uuid_seq uuid_cur;
3524		3859
3525	unless ($value) {	3860	unless ($value) {
3526	warn "cowardly refusing to write zero uuid value!\n";	3861	info "cowardly refusing to write zero uuid value!\n";
3527	return;	3862	return;
3528	}	3863	}
3529		3864
3530	my $value = uuid_str $value + $uuid_skip;	3865	my $value = uuid_str $value + $uuid_skip;
3531	$uuid_skip = 0;	3866	$uuid_skip = 0;
…		…
3541	or return;	3876	or return;
3542		3877
3543	aio_rename "$uuid~", $uuid	3878	aio_rename "$uuid~", $uuid
3544	and return;	3879	and return;
3545		3880
3546	warn "uuid file written ($value).\n";	3881	trace "uuid file written ($value).\n";
3547		3882
3548	1	3883	1
3549		3884
3550	}	3885	}
3551		3886
…		…
3557	}	3892	}
3558		3893
3559	sub emergency_save() {	3894	sub emergency_save() {
3560	my $freeze_guard = cf::freeze_mainloop;	3895	my $freeze_guard = cf::freeze_mainloop;
3561		3896
3562	warn "emergency_perl_save: enter\n";	3897	info "emergency_perl_save: enter\n";
		3898
		3899	# this is a trade-off: we want to be very quick here, so
		3900	# save all maps without fsync, and later call a global sync
		3901	# (which in turn might be very very slow)
		3902	local $USE_FSYNC = 0;
3563		3903
3564	cf::sync_job {	3904	cf::sync_job {
3565	# this is a trade-off: we want to be very quick here, so	3905	cf::write_runtime_sync; # external watchdog should not bark
3566	# save all maps without fsync, and later call a global sync
3567	# (which in turn might be very very slow)
3568	local $USE_FSYNC = 0;
3569		3906
3570	# use a peculiar iteration method to avoid tripping on perl	3907	# use a peculiar iteration method to avoid tripping on perl
3571	# refcount bugs in for. also avoids problems with players	3908	# refcount bugs in for. also avoids problems with players
3572	# and maps saved/destroyed asynchronously.	3909	# and maps saved/destroyed asynchronously.
3573	warn "emergency_perl_save: begin player save\n";	3910	info "emergency_perl_save: begin player save\n";
3574	for my $login (keys %cf::PLAYER) {	3911	for my $login (keys %cf::PLAYER) {
3575	my $pl = $cf::PLAYER{$login} or next;	3912	my $pl = $cf::PLAYER{$login} or next;
3576	$pl->valid or next;	3913	$pl->valid or next;
3577	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3914	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3578	$pl->save;	3915	$pl->save;
3579	}	3916	}
3580	warn "emergency_perl_save: end player save\n";	3917	info "emergency_perl_save: end player save\n";
3581		3918
		3919	cf::write_runtime_sync; # external watchdog should not bark
		3920
3582	warn "emergency_perl_save: begin map save\n";	3921	info "emergency_perl_save: begin map save\n";
3583	for my $path (keys %cf::MAP) {	3922	for my $path (keys %cf::MAP) {
3584	my $map = $cf::MAP{$path} or next;	3923	my $map = $cf::MAP{$path} or next;
3585	$map->valid or next;	3924	$map->valid or next;
3586	$map->save;	3925	$map->save;
3587	}	3926	}
3588	warn "emergency_perl_save: end map save\n";	3927	info "emergency_perl_save: end map save\n";
3589		3928
		3929	cf::write_runtime_sync; # external watchdog should not bark
		3930
3590	warn "emergency_perl_save: begin database checkpoint\n";	3931	info "emergency_perl_save: begin database checkpoint\n";
3591	BDB::db_env_txn_checkpoint $DB_ENV;	3932	BDB::db_env_txn_checkpoint $DB_ENV;
3592	warn "emergency_perl_save: end database checkpoint\n";	3933	info "emergency_perl_save: end database checkpoint\n";
3593		3934
3594	warn "emergency_perl_save: begin write uuid\n";	3935	info "emergency_perl_save: begin write uuid\n";
3595	write_uuid_sync 1;	3936	write_uuid_sync 1;
3596	warn "emergency_perl_save: end write uuid\n";	3937	info "emergency_perl_save: end write uuid\n";
		3938
		3939	cf::write_runtime_sync; # external watchdog should not bark
		3940
		3941	trace "emergency_perl_save: syncing database to disk";
		3942	BDB::db_env_txn_checkpoint $DB_ENV;
		3943
		3944	info "emergency_perl_save: starting sync\n";
		3945	IO::AIO::aio_sync sub {
		3946	info "emergency_perl_save: finished sync\n";
		3947	};
		3948
		3949	cf::write_runtime_sync; # external watchdog should not bark
		3950
		3951	trace "emergency_perl_save: flushing outstanding aio requests";
		3952	while (IO::AIO::nreqs || BDB::nreqs) {
		3953	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		3954	}
		3955
		3956	cf::write_runtime_sync; # external watchdog should not bark
3597	};	3957	};
3598		3958
3599	warn "emergency_perl_save: starting sync()\n";
3600	IO::AIO::aio_sync sub {
3601	warn "emergency_perl_save: finished sync()\n";
3602	};
3603
3604	warn "emergency_perl_save: leave\n";	3959	info "emergency_perl_save: leave\n";
3605	}	3960	}
3606		3961
3607	sub post_cleanup {	3962	sub post_cleanup {
3608	my ($make_core) = @_;	3963	my ($make_core) = @_;
3609		3964
		3965	IO::AIO::flush;
		3966
3610	warn Carp::longmess "post_cleanup backtrace"	3967	error Carp::longmess "post_cleanup backtrace"
3611	if $make_core;	3968	if $make_core;
3612		3969
3613	my $fh = pidfile;	3970	my $fh = pidfile;
3614	unlink $PIDFILE if <$fh> == $$;	3971	unlink $PIDFILE if <$fh> == $$;
3615	}	3972	}
…		…
3635	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3992	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3636	for my $name (keys %$leaf_symtab) {	3993	for my $name (keys %$leaf_symtab) {
3637	_gv_clear *{"$pkg$name"};	3994	_gv_clear *{"$pkg$name"};
3638	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3995	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3639	}	3996	}
3640	warn "cleared package $pkg\n";#d#
3641	}	3997	}
3642		3998
3643	sub do_reload_perl() {	3999	sub do_reload_perl() {
3644	# can/must only be called in main	4000	# can/must only be called in main
3645	if ($Coro::current != $Coro::main) {	4001	unless (in_main) {
3646	warn "can only reload from main coroutine";	4002	error "can only reload from main coroutine";
3647	return;	4003	return;
3648	}	4004	}
3649		4005
3650	return if $RELOAD++;	4006	return if $RELOAD++;
3651		4007
3652	my $t1 = EV::time;	4008	my $t1 = AE::time;
3653		4009
3654	while ($RELOAD) {	4010	while ($RELOAD) {
3655	warn "reloading...";	4011	cf::get_slot 0.1, -1, "reload_perl";
		4012	info "perl_reload: reloading...";
3656		4013
3657	warn "entering sync_job";	4014	trace "perl_reload: entering sync_job";
3658		4015
3659	cf::sync_job {	4016	cf::sync_job {
3660	cf::write_runtime_sync; # external watchdog should not bark
3661	cf::emergency_save;	4017	#cf::emergency_save;
3662	cf::write_runtime_sync; # external watchdog should not bark
3663		4018
3664	warn "syncing database to disk";
3665	BDB::db_env_txn_checkpoint $DB_ENV;
3666
3667	# if anything goes wrong in here, we should simply crash as we already saved
3668
3669	warn "flushing outstanding aio requests";
3670	while (IO::AIO::nreqs || BDB::nreqs) {
3671	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3672	}
3673
3674	warn "cancelling all extension coros";	4019	trace "perl_reload: cancelling all extension coros";
3675	$_->cancel for values %EXT_CORO;	4020	$_->cancel for values %EXT_CORO;
3676	%EXT_CORO = ();	4021	%EXT_CORO = ();
3677		4022
3678	warn "removing commands";	4023	trace "perl_reload: removing commands";
3679	%COMMAND = ();	4024	%COMMAND = ();
3680		4025
3681	warn "removing ext/exti commands";	4026	trace "perl_reload: removing ext/exti commands";
3682	%EXTCMD = ();	4027	%EXTCMD = ();
3683	%EXTICMD = ();	4028	%EXTICMD = ();
3684		4029
3685	warn "unloading/nuking all extensions";	4030	trace "perl_reload: unloading/nuking all extensions";
3686	for my $pkg (@EXTS) {	4031	for my $pkg (@EXTS) {
3687	warn "... unloading $pkg";	4032	trace "... unloading $pkg";
3688		4033
3689	if (my $cb = $pkg->can ("unload")) {	4034	if (my $cb = $pkg->can ("unload")) {
3690	eval {	4035	eval {
3691	$cb->($pkg);	4036	$cb->($pkg);
3692	1	4037	1
3693	} or warn "$pkg unloaded, but with errors: $@";	4038	} or error "$pkg unloaded, but with errors: $@";
3694	}	4039	}
3695		4040
3696	warn "... clearing $pkg";	4041	trace "... clearing $pkg";
3697	clear_package $pkg;	4042	clear_package $pkg;
3698	}	4043	}
3699		4044
3700	warn "unloading all perl modules loaded from $LIBDIR";	4045	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3701	while (my ($k, $v) = each %INC) {	4046	while (my ($k, $v) = each %INC) {
3702	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4047	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3703		4048
3704	warn "... unloading $k";	4049	trace "... unloading $k";
3705	delete $INC{$k};	4050	delete $INC{$k};
3706		4051
3707	$k =~ s/\.pm$//;	4052	$k =~ s/\.pm$//;
3708	$k =~ s/\//::/g;	4053	$k =~ s/\//::/g;
3709		4054
…		…
3712	}	4057	}
3713		4058
3714	clear_package $k;	4059	clear_package $k;
3715	}	4060	}
3716		4061
3717	warn "getting rid of safe::, as good as possible";	4062	trace "perl_reload: getting rid of safe::, as good as possible";
3718	clear_package "safe::$_"	4063	clear_package "safe::$_"
3719	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4064	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3720		4065
3721	warn "unloading cf.pm \"a bit\"";	4066	trace "perl_reload: unloading cf.pm \"a bit\"";
3722	delete $INC{"cf.pm"};	4067	delete $INC{"cf.pm"};
3723	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4068	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3724		4069
3725	# don't, removes xs symbols, too,	4070	# don't, removes xs symbols, too,
3726	# and global variables created in xs	4071	# and global variables created in xs
3727	#clear_package __PACKAGE__;	4072	#clear_package __PACKAGE__;
3728		4073
3729	warn "unload completed, starting to reload now";	4074	info "perl_reload: unload completed, starting to reload now";
3730		4075
3731	warn "reloading cf.pm";	4076	trace "perl_reload: reloading cf.pm";
3732	require cf;	4077	require cf;
3733	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4078	cf::_connect_to_perl_1;
3734		4079
3735	warn "loading config and database again";	4080	trace "perl_reload: loading config and database again";
3736	cf::reload_config;	4081	cf::reload_config;
3737		4082
3738	warn "loading extensions";	4083	trace "perl_reload: loading extensions";
3739	cf::load_extensions;	4084	cf::load_extensions;
3740		4085
3741	if ($REATTACH_ON_RELOAD) {	4086	if ($REATTACH_ON_RELOAD) {
3742	warn "reattaching attachments to objects/players";	4087	trace "perl_reload: reattaching attachments to objects/players";
3743	_global_reattach; # objects, sockets	4088	_global_reattach; # objects, sockets
3744	warn "reattaching attachments to maps";	4089	trace "perl_reload: reattaching attachments to maps";
3745	reattach $_ for values %MAP;	4090	reattach $_ for values %MAP;
3746	warn "reattaching attachments to players";	4091	trace "perl_reload: reattaching attachments to players";
3747	reattach $_ for values %PLAYER;	4092	reattach $_ for values %PLAYER;
3748	}	4093	}
3749		4094
3750	warn "running post_init jobs";	4095	cf::_post_init 1;
3751	(pop @POST_INIT)->(1) while @POST_INIT;
3752		4096
3753	warn "leaving sync_job";	4097	trace "perl_reload: leaving sync_job";
3754		4098
3755	1	4099	1
3756	} or do {	4100	} or do {
3757	warn $@;	4101	error $@;
3758	cf::cleanup "error while reloading, exiting.";	4102	cf::cleanup "perl_reload: error, exiting.";
3759	};	4103	};
3760		4104
3761	warn "reloaded";
3762	--$RELOAD;	4105	--$RELOAD;
3763	}	4106	}
3764		4107
3765	$t1 = EV::time - $t1;	4108	$t1 = AE::time - $t1;
3766	warn "reload completed in ${t1}s\n";	4109	info "perl_reload: completed in ${t1}s\n";
3767	};	4110	};
3768		4111
3769	our $RELOAD_WATCHER; # used only during reload	4112	our $RELOAD_WATCHER; # used only during reload
3770		4113
3771	sub reload_perl() {	4114	sub reload_perl() {
…		…
3773	# coro crashes during coro_state_free->destroy here.	4116	# coro crashes during coro_state_free->destroy here.
3774		4117
3775	$RELOAD_WATCHER ||= cf::async {	4118	$RELOAD_WATCHER ||= cf::async {
3776	Coro::AIO::aio_wait cache_extensions;	4119	Coro::AIO::aio_wait cache_extensions;
3777		4120
3778	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4121	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3779	do_reload_perl;	4122	do_reload_perl;
3780	undef $RELOAD_WATCHER;	4123	undef $RELOAD_WATCHER;
3781	};	4124	};
3782	};	4125	};
3783	}	4126	}
…		…
3792	reload_perl;	4135	reload_perl;
3793	};	4136	};
3794	}	4137	}
3795	};	4138	};
3796		4139
3797	unshift @INC, $LIBDIR;	4140	#############################################################################
3798		4141
3799	my $bug_warning = 0;	4142	my $bug_warning = 0;
3800		4143
3801	our @WAIT_FOR_TICK;
3802	our @WAIT_FOR_TICK_BEGIN;
3803
3804	sub wait_for_tick {	4144	sub wait_for_tick() {
3805	return if tick_inhibit || $Coro::current == $Coro::main;	4145	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3806		4146
3807	my $signal = new Coro::Signal;	4147	$WAIT_FOR_TICK->wait;
3808	push @WAIT_FOR_TICK, $signal;
3809	$signal->wait;
3810	}	4148	}
3811		4149
3812	sub wait_for_tick_begin {	4150	sub wait_for_tick_begin() {
3813	return if tick_inhibit || $Coro::current == $Coro::main;	4151	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3814		4152
3815	my $signal = new Coro::Signal;	4153	my $signal = new Coro::Signal;
3816	push @WAIT_FOR_TICK_BEGIN, $signal;	4154	push @WAIT_FOR_TICK_BEGIN, $signal;
3817	$signal->wait;	4155	$signal->wait;
3818	}	4156	}
…		…
3822	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4160	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3823	unless ++$bug_warning > 10;	4161	unless ++$bug_warning > 10;
3824	return;	4162	return;
3825	}	4163	}
3826		4164
3827	cf::server_tick; # one server iteration	4165	cf::one_tick; # one server iteration
		4166
		4167	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3828		4168
3829	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4169	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3830	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4170	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3831	Coro::async_pool {	4171	Coro::async_pool {
3832	$Coro::current->{desc} = "runtime saver";	4172	$Coro::current->{desc} = "runtime saver";
3833	write_runtime_sync	4173	write_runtime_sync
3834	or warn "ERROR: unable to write runtime file: $!";	4174	or error "ERROR: unable to write runtime file: $!";
3835	};	4175	};
3836	}	4176	}
3837		4177
3838	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4178	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3839	$sig->send;	4179	$sig->send;
3840	}	4180	}
3841	while (my $sig = shift @WAIT_FOR_TICK) {	4181	$WAIT_FOR_TICK->broadcast;
3842	$sig->send;
3843	}
3844		4182
3845	$LOAD = ($NOW - $TICK_START) / $TICK;	4183	$LOAD = ($NOW - $TICK_START) / $TICK;
3846	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4184	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3847		4185
3848	if (0) {	4186	if (0) {
3849	if ($NEXT_TICK) {	4187	if ($NEXT_TICK) {
3850	my $jitter = $TICK_START - $NEXT_TICK;	4188	my $jitter = $TICK_START - $NEXT_TICK;
3851	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4189	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3852	warn "jitter $JITTER\n";#d#	4190	debug "jitter $JITTER\n";#d#
3853	}	4191	}
3854	}	4192	}
3855	}	4193	}
3856		4194
3857	{	4195	{
3858	# configure BDB	4196	# configure BDB
3859		4197
3860	BDB::min_parallel 8;	4198	BDB::min_parallel 16;
3861	BDB::max_poll_reqs $TICK * 0.1;	4199	BDB::max_poll_reqs $TICK * 0.1;
3862	$AnyEvent::BDB::WATCHER->priority (1);	4200	#$AnyEvent::BDB::WATCHER->priority (1);
3863		4201
3864	unless ($DB_ENV) {	4202	unless ($DB_ENV) {
3865	$DB_ENV = BDB::db_env_create;	4203	$DB_ENV = BDB::db_env_create;
3866	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4204	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3867	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4205	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3902	IO::AIO::min_parallel 8;	4240	IO::AIO::min_parallel 8;
3903	IO::AIO::max_poll_time $TICK * 0.1;	4241	IO::AIO::max_poll_time $TICK * 0.1;
3904	undef $AnyEvent::AIO::WATCHER;	4242	undef $AnyEvent::AIO::WATCHER;
3905	}	4243	}
3906		4244
3907	my $_log_backtrace;	4245	our $_log_backtrace;
		4246	our $_log_backtrace_last;
3908		4247
3909	sub _log_backtrace {	4248	sub _log_backtrace {
3910	my ($msg, @addr) = @_;	4249	my ($msg, @addr) = @_;
3911		4250
3912	$msg =~ s/\n//;	4251	$msg =~ s/\n$//;
3913		4252
		4253	if ($_log_backtrace_last eq $msg) {
		4254	LOG llevInfo, "[ABT] $msg\n";
		4255	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3914	# limit the # of concurrent backtraces	4256	# limit the # of concurrent backtraces
3915	if ($_log_backtrace < 2) {	4257	} elsif ($_log_backtrace < 2) {
		4258	$_log_backtrace_last = $msg;
3916	++$_log_backtrace;	4259	++$_log_backtrace;
3917	my $perl_bt = Carp::longmess $msg;	4260	my $perl_bt = Carp::longmess $msg;
3918	async {	4261	async {
3919	$Coro::current->{desc} = "abt $msg";	4262	$Coro::current->{desc} = "abt $msg";
3920		4263
…		…
3940	LOG llevInfo, "[ABT] $_\n" for @bt;	4283	LOG llevInfo, "[ABT] $_\n" for @bt;
3941	--$_log_backtrace;	4284	--$_log_backtrace;
3942	};	4285	};
3943	} else {	4286	} else {
3944	LOG llevInfo, "[ABT] $msg\n";	4287	LOG llevInfo, "[ABT] $msg\n";
3945	LOG llevInfo, "[ABT] [suppressed]\n";	4288	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3946	}	4289	}
3947	}	4290	}
3948		4291
3949	# load additional modules	4292	# load additional modules
3950	require "cf/$_.pm" for @EXTRA_MODULES;	4293	require "cf/$_.pm" for @EXTRA_MODULES;
		4294	cf::_connect_to_perl_2;
3951		4295
3952	END { cf::emergency_save }	4296	END { cf::emergency_save }
3953		4297
3954	1	4298	1
3955		4299

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