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Revision 1.473 by root, Fri Jun 26 16:32:10 2009 UTC vs.
Revision 1.592 by root, Fri Nov 9 00:11:49 2012 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
18	#	18	# <http://www.gnu.org/licenses/>.
		19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict qw(vars subs);
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
36
37	use Guard ();	35	use Carp ();
		36
		37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
		40
38	use Coro ();	41	use Coro ();
39	use Coro::State;	42	use Coro::State;
40	use Coro::Handle;	43	use Coro::Handle;
41	use Coro::EV;	44	use Coro::EV;
42	use Coro::AnyEvent;	45	use Coro::AnyEvent;
…		…
48	use Coro::AIO;	51	use Coro::AIO;
49	use Coro::BDB 1.6;	52	use Coro::BDB 1.6;
50	use Coro::Storable;	53	use Coro::Storable;
51	use Coro::Util ();	54	use Coro::Util ();
52		55
		56	use Guard ();
53	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
54	use BDB ();	58	use BDB ();
55	use Data::Dumper;	59	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	60	use Fcntl;
58	use YAML ();	61	use YAML::XS ();
59	use IO::AIO ();	62	use IO::AIO ();
60	use Time::HiRes;	63	use Time::HiRes;
61	use Compress::LZF;	64	use Compress::LZF;
62	use Digest::MD5 ();	65	use Digest::MD5 ();
63		66
…		…
72		75
73	# make sure c-lzf reinitialises itself	76	# make sure c-lzf reinitialises itself
74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	77	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	78	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
76		79
		80	# strictly for debugging
		81	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		82
77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	83	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		84
		85	our @ORIG_INC;
78		86
79	our %COMMAND = ();	87	our %COMMAND = ();
80	our %COMMAND_TIME = ();	88	our %COMMAND_TIME = ();
81		89
82	our @EXTS = (); # list of extension package names	90	our @EXTS = (); # list of extension package names
…		…
85	our %EXT_CORO = (); # coroutines bound to extensions	93	our %EXT_CORO = (); # coroutines bound to extensions
86	our %EXT_MAP = (); # pluggable maps	94	our %EXT_MAP = (); # pluggable maps
87		95
88	our $RELOAD; # number of reloads so far, non-zero while in reload	96	our $RELOAD; # number of reloads so far, non-zero while in reload
89	our @EVENT;	97	our @EVENT;
		98	our @REFLECT; # set by XS
		99	our %REFLECT; # set by us
90		100
91	our $CONFDIR = confdir;	101	our $CONFDIR = confdir;
		102
92	our $DATADIR = datadir;	103	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	104	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	105	our $PODDIR = "$DATADIR/pod";
95	our $MAPDIR = "$DATADIR/" . mapdir;	106	our $MAPDIR = "$DATADIR/" . mapdir;
		107
96	our $LOCALDIR = localdir;	108	our $LOCALDIR = localdir;
97	our $TMPDIR = "$LOCALDIR/" . tmpdir;	109	our $TMPDIR = "$LOCALDIR/" . tmpdir;
98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	110	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	111	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
100	our $RANDOMDIR = "$LOCALDIR/random";	112	our $RANDOMDIR = "$LOCALDIR/random";
101	our $BDBDIR = "$LOCALDIR/db";	113	our $BDBDIR = "$LOCALDIR/db";
102	our $PIDFILE = "$LOCALDIR/pid";	114	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	115	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		116
105	our %RESOURCE;	117	#our %RESOURCE; # unused
		118
		119	our $OUTPUT_RATE_MIN = 3000;
		120	our $OUTPUT_RATE_MAX = 1000000;
		121
		122	our $MAX_LINKS = 32; # how many chained exits to follow
		123	our $VERBOSE_IO = 1;
106		124
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	125	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	126	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	127	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default on	128	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
112	our $BDB_DEADLOCK_WATCHER;	130	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	131	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	132	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	133	our $DB_ENV;
116		134
117	our @EXTRA_MODULES = qw(pod mapscript);	135	our @EXTRA_MODULES = qw(pod match mapscript incloader);
118		136
119	our %CFG;	137	our %CFG;
		138	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
120		139
121	our $UPTIME; $UPTIME ||= time;	140	our $UPTIME; $UPTIME ||= time;
122	our $RUNTIME;	141	our $RUNTIME = 0;
		142	our $SERVER_TICK = 0;
123	our $NOW;	143	our $NOW;
124		144
125	our (%PLAYER, %PLAYER_LOADING); # all users	145	our (%PLAYER, %PLAYER_LOADING); # all users
126	our (%MAP, %MAP_LOADING ); # all maps	146	our (%MAP, %MAP_LOADING ); # all maps
127	our $LINK_MAP; # the special {link} map, which is always available	147	our $LINK_MAP; # the special {link} map, which is always available
…		…
134	our $JITTER; # average jitter	154	our $JITTER; # average jitter
135	our $TICK_START; # for load detecting purposes	155	our $TICK_START; # for load detecting purposes
136		156
137	our @POST_INIT;	157	our @POST_INIT;
138		158
139	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	159	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		160	our $REALLY_UNLOOP; # never set to true, please :)
		161
		162	our $WAIT_FOR_TICK = new Coro::Signal;
		163	our @WAIT_FOR_TICK_BEGIN;
140		164
141	binmode STDOUT;	165	binmode STDOUT;
142	binmode STDERR;	166	binmode STDERR;
143		167
144	# read virtual server time, if available	168	# read virtual server time, if available
…		…
155		179
156	our $EMERGENCY_POSITION;	180	our $EMERGENCY_POSITION;
157		181
158	sub cf::map::normalise;	182	sub cf::map::normalise;
159		183
		184	sub in_main() {
		185	$Coro::current == $Coro::main
		186	}
		187
160	#############################################################################	188	#############################################################################
161		189
		190	%REFLECT = ();
		191	for (@REFLECT) {
		192	my $reflect = JSON::XS::decode_json $_;
		193	$REFLECT{$reflect->{class}} = $reflect;
		194	}
		195
		196	# this is decidedly evil
		197	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		198
		199	#############################################################################
		200
162	=head2 GLOBAL VARIABLES	201	=head2 GLOBAL VARIABLES
163		202
164	=over 4	203	=over 4
165		204
166	=item $cf::UPTIME	205	=item $cf::UPTIME
167		206
168	The timestamp of the server start (so not actually an uptime).	207	The timestamp of the server start (so not actually an "uptime").
		208
		209	=item $cf::SERVER_TICK
		210
		211	An unsigned integer that starts at zero when the server is started and is
		212	incremented on every tick.
		213
		214	=item $cf::NOW
		215
		216	The (real) time of the last (current) server tick - updated before and
		217	after tick processing, so this is useful only as a rough "what time is it
		218	now" estimate.
		219
		220	=item $cf::TICK
		221
		222	The interval between each server tick, in seconds.
169		223
170	=item $cf::RUNTIME	224	=item $cf::RUNTIME
171		225
172	The time this server has run, starts at 0 and is increased by $cf::TICK on	226	The time this server has run, starts at 0 and is increased by $cf::TICK on
173	every server tick.	227	every server tick.
174		228
175	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	229	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
176	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	230	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
177	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	231	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
178		232
179	Various directories - "/etc", read-only install directory, perl-library	233	Various directories - "/etc", read-only install directory, perl-library
180	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	234	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
181	unique-items directory, player file directory, random maps directory and	235	unique-items directory, player file directory, random maps directory and
182	database environment.	236	database environment.
183		237
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	238	=item $cf::LOADAVG
193		239
194	The current CPU load on the server (alpha-smoothed), as a value between 0	240	The current CPU load on the server (alpha-smoothed), as a value between 0
195	(none) and 1 (overloaded), indicating how much time is spent on processing	241	(none) and 1 (overloaded), indicating how much time is spent on processing
196	objects per tick. Healthy values are < 0.5.	242	objects per tick. Healthy values are < 0.5.
…		…
205	from wherever your confdir points to.	251	from wherever your confdir points to.
206		252
207	=item cf::wait_for_tick, cf::wait_for_tick_begin	253	=item cf::wait_for_tick, cf::wait_for_tick_begin
208		254
209	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	255	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
210	returns directly I<after> the tick processing (and consequently, can only wake one process	256	returns directly I<after> the tick processing (and consequently, can only wake one thread
211	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	257	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
212		258
		259	Note that cf::Wait_for_tick will immediately return when the server is not
		260	ticking, making it suitable for small pauses in threads that need to run
		261	when the server is paused. If that is not applicable (i.e. you I<really>
		262	want to wait, use C<$cf::WAIT_FOR_TICK>).
		263
		264	=item $cf::WAIT_FOR_TICK
		265
		266	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		267	variable contains a L<Coro::Signal> that is broadcats after every server
		268	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		269	next server tick.
		270
		271	=cut
		272
		273	sub wait_for_tick();
		274	sub wait_for_tick_begin();
		275
213	=item @cf::INVOKE_RESULTS	276	=item @cf::INVOKE_RESULTS
214		277
215	This array contains the results of the last C<invoke ()> call. When	278	This array contains the results of the last C<invoke ()> call. When
216	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	279	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
217	that call.	280	that call.
218		281
		282	=item %cf::REFLECT
		283
		284	Contains, for each (C++) class name, a hash reference with information
		285	about object members (methods, scalars, arrays and flags) and other
		286	metadata, which is useful for introspection.
		287
219	=back	288	=back
220		289
221	=cut	290	=cut
222		291
223	BEGIN {	292	sub error(@) { LOG llevError, join "", @_ }
224	*CORE::GLOBAL::warn = sub {	293	sub warn (@) { LOG llevWarn , join "", @_ }
		294	sub info (@) { LOG llevInfo , join "", @_ }
		295	sub debug(@) { LOG llevDebug, join "", @_ }
		296	sub trace(@) { LOG llevTrace, join "", @_ }
		297
		298	$Coro::State::WARNHOOK = sub {
225	my $msg = join "", @_;	299	my $msg = join "", @_;
226		300
227	$msg .= "\n"	301	$msg .= "\n"
228	unless $msg =~ /\n$/;	302	unless $msg =~ /\n$/;
229		303
230	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	304	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
231		305
232	LOG llevError, $msg;	306	LOG llevWarn, $msg;
233	};	307	};
234	}
235		308
236	$Coro::State::DIEHOOK = sub {	309	$Coro::State::DIEHOOK = sub {
237	return unless $^S eq 0; # "eq", not "=="	310	return unless $^S eq 0; # "eq", not "=="
238		311
239	if ($Coro::current == $Coro::main) {#d#	312	error Carp::longmess $_[0];
		313
		314	if (in_main) {#d#
240	warn "DIEHOOK called in main context, Coro bug?\n";#d#	315	error "DIEHOOK called in main context, Coro bug?\n";#d#
241	return;#d#	316	return;#d#
242	}#d#	317	}#d#
243		318
244	# kill coroutine otherwise	319	# kill coroutine otherwise
245	warn Carp::longmess $_[0];
246	Coro::terminate	320	Coro::terminate
247	};	321	};
248
249	$SIG{__DIE__} = sub { }; #d#?
250		322
251	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	323	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
252	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	324	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
253	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	325	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
254	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	326	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
268	)) {	340	)) {
269	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	341	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
270	}	342	}
271		343
272	$EV::DIED = sub {	344	$EV::DIED = sub {
273	warn "error in event callback: @_";	345	warn "error in event callback: $@";
274	};	346	};
		347
		348	#############################################################################
		349
		350	sub fork_call(&@);
		351	sub get_slot($;$$);
275		352
276	#############################################################################	353	#############################################################################
277		354
278	=head2 UTILITY FUNCTIONS	355	=head2 UTILITY FUNCTIONS
279		356
…		…
300	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	377	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
301	$d	378	$d
302	} || "[unable to dump $_[0]: '$@']";	379	} || "[unable to dump $_[0]: '$@']";
303	}	380	}
304		381
		382	=item $scalar = cf::load_file $path
		383
		384	Loads the given file from path and returns its contents. Croaks on error
		385	and can block.
		386
		387	=cut
		388
		389	sub load_file($) {
		390	0 <= aio_load $_[0], my $data
		391	or Carp::croak "$_[0]: $!";
		392
		393	$data
		394	}
		395
		396	=item $success = cf::replace_file $path, $data, $sync
		397
		398	Atomically replaces the file at the given $path with new $data, and
		399	optionally $sync the data to disk before replacing the file.
		400
		401	=cut
		402
		403	sub replace_file($$;$) {
		404	my ($path, $data, $sync) = @_;
		405
		406	my $lock = cf::lock_acquire ("replace_file:$path");
		407
		408	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		409	or return;
		410
		411	$data = $data->() if ref $data;
		412
		413	length $data == aio_write $fh, 0, (length $data), $data, 0
		414	or return;
		415
		416	!$sync
		417	or !aio_fsync $fh
		418	or return;
		419
		420	aio_close $fh
		421	and return;
		422
		423	aio_rename "$path~", $path
		424	and return;
		425
		426	if ($sync) {
		427	$path =~ s%/[^/]*$%%;
		428	aio_pathsync $path;
		429	}
		430
		431	1
		432	}
		433
305	=item $ref = cf::decode_json $json	434	=item $ref = cf::decode_json $json
306		435
307	Converts a JSON string into the corresponding perl data structure.	436	Converts a JSON string into the corresponding perl data structure.
308		437
309	=item $json = cf::encode_json $ref	438	=item $json = cf::encode_json $ref
…		…
315	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	444	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
316		445
317	sub encode_json($) { $json_coder->encode ($_[0]) }	446	sub encode_json($) { $json_coder->encode ($_[0]) }
318	sub decode_json($) { $json_coder->decode ($_[0]) }	447	sub decode_json($) { $json_coder->decode ($_[0]) }
319		448
		449	=item $ref = cf::decode_storable $scalar
		450
		451	Same as Coro::Storable::thaw, so blocks.
		452
		453	=cut
		454
		455	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		456
		457	=item $ref = cf::decode_yaml $scalar
		458
		459	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		460
		461	=cut
		462
		463	sub decode_yaml($) {
		464	fork_call { YAML::XS::Load $_[0] } @_
		465	}
		466
		467	=item $scalar = cf::unlzf $scalar
		468
		469	Same as Compress::LZF::compress, but takes server ticks into account, so
		470	blocks.
		471
		472	=cut
		473
		474	sub unlzf($) {
		475	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		476	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		477	Compress::LZF::decompress $_[0]
		478	}
		479
320	=item cf::post_init { BLOCK }	480	=item cf::post_init { BLOCK }
321		481
322	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	482	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
323	but I<before> the server starts ticking again.	483	but I<before> the server starts ticking again.
324		484
325	The cdoeblock will have a single boolean argument to indicate whether this	485	The codeblock will have a single boolean argument to indicate whether this
326	is a reload or not.	486	is a reload or not.
327		487
328	=cut	488	=cut
329		489
330	sub post_init(&) {	490	sub post_init(&) {
331	push @POST_INIT, shift;	491	push @POST_INIT, shift;
		492	}
		493
		494	sub _post_init {
		495	trace "running post_init jobs";
		496
		497	# run them in parallel...
		498
		499	my @join;
		500
		501	while () {
		502	push @join, map &Coro::async ($_, 0), @POST_INIT;
		503	@POST_INIT = ();
		504
		505	@join or last;
		506
		507	(pop @join)->join;
		508	}
332	}	509	}
333		510
334	=item cf::lock_wait $string	511	=item cf::lock_wait $string
335		512
336	Wait until the given lock is available. See cf::lock_acquire.	513	Wait until the given lock is available. See cf::lock_acquire.
…		…
375	}	552	}
376		553
377	=item cf::periodic $interval, $cb	554	=item cf::periodic $interval, $cb
378		555
379	Like EV::periodic, but randomly selects a starting point so that the actions	556	Like EV::periodic, but randomly selects a starting point so that the actions
380	get spread over timer.	557	get spread over time.
381		558
382	=cut	559	=cut
383		560
384	sub periodic($$) {	561	sub periodic($$) {
385	my ($interval, $cb) = @_;	562	my ($interval, $cb) = @_;
…		…
389	EV::periodic $start, $interval, 0, $cb	566	EV::periodic $start, $interval, 0, $cb
390	}	567	}
391		568
392	=item cf::get_slot $time[, $priority[, $name]]	569	=item cf::get_slot $time[, $priority[, $name]]
393		570
394	Allocate $time seconds of blocking CPU time at priority C<$priority>:	571	Allocate $time seconds of blocking CPU time at priority C<$priority>
395	This call blocks and returns only when you have at least C<$time> seconds	572	(default: 0): This call blocks and returns only when you have at least
396	of cpu time till the next tick. The slot is only valid till the next cede.	573	C<$time> seconds of cpu time till the next tick. The slot is only valid
		574	till the next cede.
		575
		576	Background jobs should use a priority les than zero, interactive jobs
		577	should use 100 or more.
397		578
398	The optional C<$name> can be used to identify the job to run. It might be	579	The optional C<$name> can be used to identify the job to run. It might be
399	used for statistical purposes and should identify the same time-class.	580	used for statistical purposes and should identify the same time-class.
400		581
401	Useful for short background jobs.	582	Useful for short background jobs.
402		583
403	=cut	584	=cut
404		585
405	our @SLOT_QUEUE;	586	our @SLOT_QUEUE;
406	our $SLOT_QUEUE;	587	our $SLOT_QUEUE;
		588	our $SLOT_DECAY = 0.9;
407		589
408	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	590	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
409	$SLOT_QUEUE = Coro::async {	591	$SLOT_QUEUE = Coro::async {
410	$Coro::current->desc ("timeslot manager");	592	$Coro::current->desc ("timeslot manager");
411		593
412	my $signal = new Coro::Signal;	594	my $signal = new Coro::Signal;
		595	my $busy;
413		596
414	while () {	597	while () {
415	next_job:	598	next_job:
		599
416	my $avail = cf::till_tick;	600	my $avail = cf::till_tick;
417	if ($avail > 0.01) {	601
418	for (0 .. $#SLOT_QUEUE) {	602	for (0 .. $#SLOT_QUEUE) {
419	if ($SLOT_QUEUE[$_][0] < $avail) {	603	if ($SLOT_QUEUE[$_][0] <= $avail) {
		604	$busy = 0;
420	my $job = splice @SLOT_QUEUE, $_, 1, ();	605	my $job = splice @SLOT_QUEUE, $_, 1, ();
421	$job->[2]->send;	606	$job->[2]->send;
422	Coro::cede;	607	Coro::cede;
423	goto next_job;	608	goto next_job;
424	}	609	} else {
		610	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
425	}	611	}
426	}	612	}
427		613
428	if (@SLOT_QUEUE) {	614	if (@SLOT_QUEUE) {
429	# we do not use wait_for_tick() as it returns immediately when tick is inactive	615	# we do not use wait_for_tick() as it returns immediately when tick is inactive
430	push @cf::WAIT_FOR_TICK, $signal;	616	$WAIT_FOR_TICK->wait;
431	$signal->wait;
432	} else {	617	} else {
		618	$busy = 0;
433	Coro::schedule;	619	Coro::schedule;
434	}	620	}
435	}	621	}
436	};	622	};
437		623
438	sub get_slot($;$$) {	624	sub get_slot($;$$) {
439	return if tick_inhibit || $Coro::current == $Coro::main;	625	return if tick_inhibit || $Coro::current == $Coro::main;
440		626
441	my ($time, $pri, $name) = @_;	627	my ($time, $pri, $name) = @_;
442		628
443	$time = $TICK * .6 if $time > $TICK * .6;	629	$time = clamp $time, 0.01, $TICK * .6;
		630
444	my $sig = new Coro::Signal;	631	my $sig = new Coro::Signal;
445		632
446	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	633	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
447	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	634	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
448	$SLOT_QUEUE->ready;	635	$SLOT_QUEUE->ready;
…		…
474	=cut	661	=cut
475		662
476	sub sync_job(&) {	663	sub sync_job(&) {
477	my ($job) = @_;	664	my ($job) = @_;
478		665
479	if ($Coro::current == $Coro::main) {	666	if (in_main) {
480	my $time = EV::time;	667	my $time = AE::time;
481		668
482	# this is the main coro, too bad, we have to block	669	# this is the main coro, too bad, we have to block
483	# till the operation succeeds, freezing the server :/	670	# till the operation succeeds, freezing the server :/
484		671
485	LOG llevError, Carp::longmess "sync job";#d#	672	#LOG llevError, Carp::longmess "sync job";#d#
486		673
487	my $freeze_guard = freeze_mainloop;	674	my $freeze_guard = freeze_mainloop;
488		675
489	my $busy = 1;	676	my $busy = 1;
490	my @res;	677	my @res;
491		678
492	(async {	679	(async {
493	$Coro::current->desc ("sync job coro");	680	$Coro::current->desc ("sync job coro");
494	@res = eval { $job->() };	681	@res = eval { $job->() };
495	warn $@ if $@;	682	error $@ if $@;
496	undef $busy;	683	undef $busy;
497	})->prio (Coro::PRIO_MAX);	684	})->prio (Coro::PRIO_MAX);
498		685
499	while ($busy) {	686	while ($busy) {
500	if (Coro::nready) {	687	if (Coro::nready) {
…		…
502	} else {	689	} else {
503	EV::loop EV::LOOP_ONESHOT;	690	EV::loop EV::LOOP_ONESHOT;
504	}	691	}
505	}	692	}
506		693
507	my $time = EV::time - $time;	694	my $time = AE::time - $time;
508		695
509	$TICK_START += $time; # do not account sync jobs to server load	696	$TICK_START += $time; # do not account sync jobs to server load
510		697
511	wantarray ? @res : $res[0]	698	wantarray ? @res : $res[0]
512	} else {	699	} else {
…		…
534	$EXT_CORO{$coro+0} = $coro;	721	$EXT_CORO{$coro+0} = $coro;
535		722
536	$coro	723	$coro
537	}	724	}
538		725
539	=item fork_call { }, $args	726	=item fork_call { }, @args
540		727
541	Executes the given code block with the given arguments in a seperate	728	Executes the given code block with the given arguments in a seperate
542	process, returning the results. Everything must be serialisable with	729	process, returning the results. Everything must be serialisable with
543	Coro::Storable. May, of course, block. Note that the executed sub may	730	Coro::Storable. May, of course, block. Note that the executed sub may
544	never block itself or use any form of event handling.	731	never block itself or use any form of event handling.
545		732
546	=cut	733	=cut
547		734
		735	sub post_fork {
		736	reset_signals;
		737	}
		738
548	sub fork_call(&@) {	739	sub fork_call(&@) {
549	my ($cb, @args) = @_;	740	my ($cb, @args) = @_;
550		741
551	# we seemingly have to make a local copy of the whole thing,	742	# we seemingly have to make a local copy of the whole thing,
552	# otherwise perl prematurely frees the stuff :/	743	# otherwise perl prematurely frees the stuff :/
553	# TODO: investigate and fix (likely this will be rather laborious)	744	# TODO: investigate and fix (likely this will be rather laborious)
554		745
555	my @res = Coro::Util::fork_eval {	746	my @res = Coro::Util::fork_eval {
556	reset_signals;	747	cf::post_fork;
557	&$cb	748	&$cb
558	}, @args;	749	} @args;
559		750
560	wantarray ? @res : $res[-1]	751	wantarray ? @res : $res[-1]
		752	}
		753
		754	sub objinfo {
		755	(
		756	"counter value" => cf::object::object_count,
		757	"objects created" => cf::object::create_count,
		758	"objects destroyed" => cf::object::destroy_count,
		759	"freelist size" => cf::object::free_count,
		760	"allocated objects" => cf::object::objects_size,
		761	"active objects" => cf::object::actives_size,
		762	)
561	}	763	}
562		764
563	=item $coin = coin_from_name $name	765	=item $coin = coin_from_name $name
564		766
565	=cut	767	=cut
…		…
602	within each server.	804	within each server.
603		805
604	=cut	806	=cut
605		807
606	sub db_table($) {	808	sub db_table($) {
		809	cf::error "db_get called from main context"
		810	if $Coro::current == $Coro::main;
		811
607	my ($name) = @_;	812	my ($name) = @_;
608	my $db = BDB::db_create $DB_ENV;	813	my $db = BDB::db_create $DB_ENV;
609		814
610	eval {	815	eval {
611	$db->set_flags (BDB::CHKSUM);	816	$db->set_flags (BDB::CHKSUM);
…		…
621	}	826	}
622		827
623	our $DB;	828	our $DB;
624		829
625	sub db_init {	830	sub db_init {
626	cf::sync_job {
627	$DB ||= db_table "db";	831	$DB ||= db_table "db";
628	};
629	}	832	}
630		833
631	sub db_get($$) {	834	sub db_get($$) {
632	my $key = "$_[0]/$_[1]";	835	my $key = "$_[0]/$_[1]";
633		836
634	cf::sync_job {	837	cf::error "db_get called from main context"
		838	if $Coro::current == $Coro::main;
		839
635	BDB::db_get $DB, undef, $key, my $data;	840	BDB::db_get $DB, undef, $key, my $data;
636		841
637	$! ? ()	842	$! ? ()
638	: $data	843	: $data
639	}
640	}	844	}
641		845
642	sub db_put($$$) {	846	sub db_put($$$) {
643	BDB::dbreq_pri 4;	847	BDB::dbreq_pri 4;
644	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	848	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
672		876
673	my @data;	877	my @data;
674	my $md5;	878	my $md5;
675		879
676	for (0 .. $#$src) {	880	for (0 .. $#$src) {
677	0 <= aio_load $src->[$_], $data[$_]	881	$data[$_] = load_file $src->[$_];
678	or Carp::croak "$src->[$_]: $!";
679	}	882	}
680		883
681	# if processing is expensive, check	884	# if processing is expensive, check
682	# checksum first	885	# checksum first
683	if (1) {	886	if (1) {
…		…
700		903
701	my $t1 = Time::HiRes::time;	904	my $t1 = Time::HiRes::time;
702	my $data = $process->(\@data);	905	my $data = $process->(\@data);
703	my $t2 = Time::HiRes::time;	906	my $t2 = Time::HiRes::time;
704		907
705	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	908	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
706		909
707	db_put cache => "$id/data", $data;	910	db_put cache => "$id/data", $data;
708	db_put cache => "$id/md5" , $md5;	911	db_put cache => "$id/md5" , $md5;
709	db_put cache => "$id/meta", $meta;	912	db_put cache => "$id/meta", $meta;
710		913
…		…
720		923
721	=cut	924	=cut
722		925
723	sub datalog($@) {	926	sub datalog($@) {
724	my ($type, %kv) = @_;	927	my ($type, %kv) = @_;
725	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	928	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
726	}	929	}
727		930
728	=back	931	=back
729		932
730	=cut	933	=cut
…		…
925		1128
926	} elsif (exists $cb_id{$type}) {	1129	} elsif (exists $cb_id{$type}) {
927	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1130	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
928		1131
929	} elsif (ref $type) {	1132	} elsif (ref $type) {
930	warn "attaching objects not supported, ignoring.\n";	1133	error "attaching objects not supported, ignoring.\n";
931		1134
932	} else {	1135	} else {
933	shift @arg;	1136	shift @arg;
934	warn "attach argument '$type' not supported, ignoring.\n";	1137	error "attach argument '$type' not supported, ignoring.\n";
935	}	1138	}
936	}	1139	}
937	}	1140	}
938		1141
939	sub _object_attach {	1142	sub _object_attach {
…		…
949	_attach $registry, $klass, @attach;	1152	_attach $registry, $klass, @attach;
950	}	1153	}
951		1154
952	$obj->{$name} = \%arg;	1155	$obj->{$name} = \%arg;
953	} else {	1156	} else {
954	warn "object uses attachment '$name' which is not available, postponing.\n";	1157	info "object uses attachment '$name' which is not available, postponing.\n";
955	}	1158	}
956		1159
957	$obj->{_attachment}{$name} = undef;	1160	$obj->{_attachment}{$name} = undef;
958	}	1161	}
959		1162
…		…
1018		1221
1019	for (@$callbacks) {	1222	for (@$callbacks) {
1020	eval { &{$_->[1]} };	1223	eval { &{$_->[1]} };
1021		1224
1022	if ($@) {	1225	if ($@) {
1023	warn "$@";
1024	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1226	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1025	override;	1227	override;
1026	}	1228	}
1027		1229
1028	return 1 if $override;	1230	return 1 if $override;
1029	}	1231	}
…		…
1108	for (@$attach) {	1310	for (@$attach) {
1109	my ($klass, @attach) = @$_;	1311	my ($klass, @attach) = @$_;
1110	_attach $registry, $klass, @attach;	1312	_attach $registry, $klass, @attach;
1111	}	1313	}
1112	} else {	1314	} else {
1113	warn "object uses attachment '$name' that is not available, postponing.\n";	1315	info "object uses attachment '$name' that is not available, postponing.\n";
1114	}	1316	}
1115	}	1317	}
1116	}	1318	}
1117		1319
1118	cf::attachable->attach (	1320	cf::attachable->attach (
…		…
1145	my ($filename, $rdata, $objs) = @_;	1347	my ($filename, $rdata, $objs) = @_;
1146		1348
1147	sync_job {	1349	sync_job {
1148	if (length $$rdata) {	1350	if (length $$rdata) {
1149	utf8::decode (my $decname = $filename);	1351	utf8::decode (my $decname = $filename);
1150	warn sprintf "saving %s (%d,%d)\n",	1352	trace sprintf "saving %s (%d,%d)\n",
1151	$decname, length $$rdata, scalar @$objs;	1353	$decname, length $$rdata, scalar @$objs
		1354	if $VERBOSE_IO;
1152		1355
1153	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1356	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1154	aio_chmod $fh, SAVE_MODE;	1357	aio_chmod $fh, SAVE_MODE;
1155	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1358	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1156	if ($cf::USE_FSYNC) {	1359	if ($cf::USE_FSYNC) {
…		…
1178	aio_rename "$filename~", $filename;	1381	aio_rename "$filename~", $filename;
1179		1382
1180	$filename =~ s%/[^/]+$%%;	1383	$filename =~ s%/[^/]+$%%;
1181	aio_pathsync $filename if $cf::USE_FSYNC;	1384	aio_pathsync $filename if $cf::USE_FSYNC;
1182	} else {	1385	} else {
1183	warn "unable to save objects: $filename~: $!\n";	1386	error "unable to save objects: $filename~: $!\n";
1184	}	1387	}
1185	} else {	1388	} else {
1186	aio_unlink $filename;	1389	aio_unlink $filename;
1187	aio_unlink "$filename.pst";	1390	aio_unlink "$filename.pst";
1188	}	1391	}
…		…
1212	my $st = eval { Coro::Storable::thaw $av };	1415	my $st = eval { Coro::Storable::thaw $av };
1213	$av = $st->{objs};	1416	$av = $st->{objs};
1214	}	1417	}
1215		1418
1216	utf8::decode (my $decname = $filename);	1419	utf8::decode (my $decname = $filename);
1217	warn sprintf "loading %s (%d,%d)\n",	1420	trace sprintf "loading %s (%d,%d)\n",
1218	$decname, length $data, scalar @{$av || []};	1421	$decname, length $data, scalar @{$av || []}
		1422	if $VERBOSE_IO;
1219		1423
1220	($data, $av)	1424	($data, $av)
1221	}	1425	}
1222		1426
1223	=head2 COMMAND CALLBACKS	1427	=head2 COMMAND CALLBACKS
…		…
1282	}	1486	}
1283		1487
1284	use File::Glob ();	1488	use File::Glob ();
1285		1489
1286	cf::player->attach (	1490	cf::player->attach (
1287	on_command => sub {	1491	on_unknown_command => sub {
1288	my ($pl, $name, $params) = @_;	1492	my ($pl, $name, $params) = @_;
1289		1493
1290	my $cb = $COMMAND{$name}	1494	my $cb = $COMMAND{$name}
1291	or return;	1495	or return;
1292		1496
…		…
1300	my ($pl, $buf) = @_;	1504	my ($pl, $buf) = @_;
1301		1505
1302	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1506	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1303		1507
1304	if (ref $msg) {	1508	if (ref $msg) {
1305	my ($type, $reply, @payload) =	1509	my ($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		1510
1310	my @reply;	1511	my @reply;
1311		1512
1312	if (my $cb = $EXTCMD{$type}) {	1513	if (my $cb = $EXTCMD{$type}) {
1313	@reply = $cb->($pl, @payload);	1514	@reply = $cb->($pl, @payload);
…		…
1315		1516
1316	$pl->ext_reply ($reply, @reply)	1517	$pl->ext_reply ($reply, @reply)
1317	if $reply;	1518	if $reply;
1318		1519
1319	} else {	1520	} else {
1320	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1521	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1321	}	1522	}
1322		1523
1323	cf::override;	1524	cf::override;
1324	},	1525	},
1325	);	1526	);
…		…
1335	};	1536	};
1336		1537
1337	$grp	1538	$grp
1338	}	1539	}
1339		1540
		1541	sub _ext_cfg_reg($$$$) {
		1542	my ($rvar, $varname, $cfgname, $default) = @_;
		1543
		1544	$cfgname = lc $varname
		1545	unless length $cfgname;
		1546
		1547	$EXT_CFG{$cfgname} = [$rvar, $default];
		1548
		1549	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1550	}
		1551
1340	sub load_extensions {	1552	sub load_extensions {
		1553	info "loading extensions...";
		1554
		1555	%EXT_CFG = ();
		1556
1341	cf::sync_job {	1557	cf::sync_job {
1342	my %todo;	1558	my %todo;
1343		1559
1344	for my $path (<$LIBDIR/*.ext>) {	1560	for my $path (<$LIBDIR/*.ext>) {
1345	next unless -r $path;	1561	next unless -r $path;
…		…
1363		1579
1364	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1580	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1365	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1581	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1366		1582
1367	$ext{source} =	1583	$ext{source} =
1368	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1584	"package $pkg; use common::sense;\n"
1369	. "#line 1 \"$path\"\n{\n"	1585	. "#line 1 \"$path\"\n{\n"
1370	. $source	1586	. $source
1371	. "\n};\n1";	1587	. "\n};\n1";
1372		1588
1373	$todo{$base} = \%ext;	1589	$todo{$base} = \%ext;
1374	}	1590	}
1375		1591
		1592	my $pass = 0;
1376	my %done;	1593	my %done;
1377	while (%todo) {	1594	while (%todo) {
1378	my $progress;	1595	my $progress;
1379		1596
		1597	++$pass;
		1598
		1599	ext:
1380	while (my ($k, $v) = each %todo) {	1600	while (my ($k, $v) = each %todo) {
1381	for (split /,\s*/, $v->{meta}{depends}) {	1601	for (split /,\s*/, $v->{meta}{depends}) {
1382	goto skip	1602	next ext
1383	unless exists $done{$_};	1603	unless exists $done{$_};
1384	}	1604	}
1385		1605
1386	warn "... loading '$k' into '$v->{pkg}'\n";	1606	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1387		1607
1388	unless (eval $v->{source}) {	1608	my $source = $v->{source};
		1609
		1610	# support "CONF varname :confname = default" pseudo-statements
		1611	$source =~ s{
		1612	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1613	}{
		1614	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1615	}gmxe;
		1616
		1617	my $active = eval $source;
		1618
		1619	if (length $@) {
1389	my $msg = $@ ? "$v->{path}: $@\n"	1620	error "$v->{path}: $@\n";
1390	: "$v->{base}: extension inactive.\n";
1391		1621
1392	if (exists $v->{meta}{mandatory}) {
1393	warn $msg;
1394	cf::cleanup "mandatory extension failed to load, exiting.";	1622	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1395	}	1623	if exists $v->{meta}{mandatory};
1396		1624
1397	warn $msg;	1625	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1626	delete $todo{$k};
		1627	} else {
		1628	$done{$k} = delete $todo{$k};
		1629	push @EXTS, $v->{pkg};
		1630	$progress = 1;
		1631
		1632	info "$v->{base}: extension inactive.\n"
		1633	unless $active;
1398	}	1634	}
1399
1400	$done{$k} = delete $todo{$k};
1401	push @EXTS, $v->{pkg};
1402	$progress = 1;
1403	}	1635	}
1404		1636
1405	skip:	1637	unless ($progress) {
1406	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1638	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1407	unless $progress;	1639
		1640	while (my ($k, $v) = each %todo) {
		1641	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1642	if exists $v->{meta}{mandatory};
		1643	}
		1644
		1645	last;
		1646	}
1408	}	1647	}
1409	};	1648	};
1410	}	1649	}
1411		1650
1412	#############################################################################	1651	#############################################################################
…		…
1496	$cf::PLAYER{$login} = $pl	1735	$cf::PLAYER{$login} = $pl
1497	}	1736	}
1498	}	1737	}
1499	}	1738	}
1500		1739
		1740	cf::player->attach (
		1741	on_load => sub {
		1742	my ($pl, $path) = @_;
		1743
		1744	# restore slots saved in save, below
		1745	my $slots = delete $pl->{_slots};
		1746
		1747	$pl->ob->current_weapon ($slots->[0]);
		1748	$pl->combat_ob ($slots->[1]);
		1749	$pl->ranged_ob ($slots->[2]);
		1750	},
		1751	);
		1752
1501	sub save($) {	1753	sub save($) {
1502	my ($pl) = @_;	1754	my ($pl) = @_;
1503		1755
1504	return if $pl->{deny_save};	1756	return if $pl->{deny_save};
1505		1757
…		…
1510		1762
1511	aio_mkdir playerdir $pl, 0770;	1763	aio_mkdir playerdir $pl, 0770;
1512	$pl->{last_save} = $cf::RUNTIME;	1764	$pl->{last_save} = $cf::RUNTIME;
1513		1765
1514	cf::get_slot 0.01;	1766	cf::get_slot 0.01;
		1767
		1768	# save slots, to be restored later
		1769	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1515		1770
1516	$pl->save_pl ($path);	1771	$pl->save_pl ($path);
1517	cf::cede_to_tick;	1772	cf::cede_to_tick;
1518	}	1773	}
1519		1774
…		…
1553	my $name = $pl->ob->name;	1808	my $name = $pl->ob->name;
1554		1809
1555	$pl->{deny_save} = 1;	1810	$pl->{deny_save} = 1;
1556	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1811	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1557		1812
1558	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1813	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1559	$pl->deactivate;	1814	$pl->deactivate;
		1815
1560	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1816	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1561	$pl->ob->check_score;
1562	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1817	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1818	ext::highscore::check ($pl->ob);
		1819
1563	$pl->ns->destroy if $pl->ns;	1820	$pl->ns->destroy if $pl->ns;
1564		1821
1565	my $path = playerdir $pl;	1822	my $path = playerdir $pl;
1566	my $temp = "$path~$cf::RUNTIME~deleting~";	1823	my $temp = "$path~$cf::RUNTIME~deleting~";
1567	aio_rename $path, $temp;	1824	aio_rename $path, $temp;
…		…
1621	\@logins	1878	\@logins
1622	}	1879	}
1623		1880
1624	=item $player->maps	1881	=item $player->maps
1625		1882
		1883	=item cf::player::maps $login
		1884
1626	Returns an arrayref of map paths that are private for this	1885	Returns an arrayref of map paths that are private for this
1627	player. May block.	1886	player. May block.
1628		1887
1629	=cut	1888	=cut
1630		1889
…		…
1692	=cut	1951	=cut
1693		1952
1694	sub find_by_path($) {	1953	sub find_by_path($) {
1695	my ($path) = @_;	1954	my ($path) = @_;
1696		1955
		1956	$path =~ s/^~[^\/]*//; # skip ~login
		1957
1697	my ($match, $specificity);	1958	my ($match, $specificity);
1698		1959
1699	for my $region (list) {	1960	for my $region (list) {
1700	if ($region->{match} && $path =~ $region->{match}) {	1961	if ($region->{match} && $path =~ $region->{match}) {
1701	($match, $specificity) = ($region, $region->specificity)	1962	($match, $specificity) = ($region, $region->specificity)
…		…
1729	sub generate_random_map {	1990	sub generate_random_map {
1730	my ($self, $rmp) = @_;	1991	my ($self, $rmp) = @_;
1731		1992
1732	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1993	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1733		1994
1734	# mit "rum" bekleckern, nicht
1735	$self->_create_random_map (	1995	$self->_create_random_map ($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}), $rmp->{custom}
1747	)
1748	}	1996	}
1749		1997
1750	=item cf::map->register ($regex, $prio)	1998	=item cf::map->register ($regex, $prio)
1751		1999
1752	Register a handler for the map path matching the given regex at the	2000	Register a handler for the map path matching the given regex at the
…		…
1757		2005
1758	sub register {	2006	sub register {
1759	my (undef, $regex, $prio) = @_;	2007	my (undef, $regex, $prio) = @_;
1760	my $pkg = caller;	2008	my $pkg = caller;
1761		2009
1762	no strict;
1763	push @{"$pkg\::ISA"}, __PACKAGE__;	2010	push @{"$pkg\::ISA"}, __PACKAGE__;
1764		2011
1765	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2012	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1766	}	2013	}
1767		2014
1768	# also paths starting with '/'	2015	# also paths starting with '/'
1769	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2016	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1770		2017
1771	sub thawer_merge {	2018	sub thawer_merge {
1772	my ($self, $merge) = @_;	2019	my ($self, $merge) = @_;
1773		2020
1774	# we have to keep some variables in memory intact	2021	# we have to keep some variables in memory intact
…		…
1779	}	2026	}
1780		2027
1781	sub normalise {	2028	sub normalise {
1782	my ($path, $base) = @_;	2029	my ($path, $base) = @_;
1783		2030
1784	$path = "$path"; # make sure its a string	2031	$path = "$path"; # make sure it's a string
1785		2032
1786	$path =~ s/\.map$//;	2033	$path =~ s/\.map$//;
1787		2034
1788	# map plan:	2035	# map plan:
1789	#	2036	#
…		…
1804	$base =~ s{[^/]+/?$}{};	2051	$base =~ s{[^/]+/?$}{};
1805	$path = "$base/$path";	2052	$path = "$base/$path";
1806	}	2053	}
1807		2054
1808	for ($path) {	2055	for ($path) {
1809	redo if s{//}{/};
1810	redo if s{/\.?/}{/};	2056	redo if s{/\.?/}{/};
1811	redo if s{/[^/]+/\.\./}{/};	2057	redo if s{/[^/]+/\.\./}{/};
1812	}	2058	}
1813		2059
1814	$path	2060	$path
…		…
1828	$self->init; # pass $1 etc.	2074	$self->init; # pass $1 etc.
1829	return $self;	2075	return $self;
1830	}	2076	}
1831	}	2077	}
1832		2078
1833	Carp::cluck "unable to resolve path '$path' (base '$base').";	2079	Carp::cluck "unable to resolve path '$path' (base '$base')";
1834	()	2080	()
1835	}	2081	}
1836		2082
		2083	# may re-bless or do other evil things
1837	sub init {	2084	sub init {
1838	my ($self) = @_;	2085	my ($self) = @_;
1839		2086
1840	$self	2087	$self
1841	}	2088	}
…		…
1906	$self->{load_path} = $path;	2153	$self->{load_path} = $path;
1907		2154
1908	1	2155	1
1909	}	2156	}
1910		2157
		2158	# used to laod the header of an original map
1911	sub load_header_orig {	2159	sub load_header_orig {
1912	my ($self) = @_;	2160	my ($self) = @_;
1913		2161
1914	$self->load_header_from ($self->load_path)	2162	$self->load_header_from ($self->load_path)
1915	}	2163	}
1916		2164
		2165	# used to laod the header of an instantiated map
1917	sub load_header_temp {	2166	sub load_header_temp {
1918	my ($self) = @_;	2167	my ($self) = @_;
1919		2168
1920	$self->load_header_from ($self->save_path)	2169	$self->load_header_from ($self->save_path)
1921	}	2170	}
1922		2171
		2172	# called after loading the header from an instantiated map
1923	sub prepare_temp {	2173	sub prepare_temp {
1924	my ($self) = @_;	2174	my ($self) = @_;
1925		2175
1926	$self->last_access ((delete $self->{last_access})	2176	$self->last_access ((delete $self->{last_access})
1927	|| $cf::RUNTIME); #d#	2177	|| $cf::RUNTIME); #d#
1928	# safety	2178	# safety
1929	$self->{instantiate_time} = $cf::RUNTIME	2179	$self->{instantiate_time} = $cf::RUNTIME
1930	if $self->{instantiate_time} > $cf::RUNTIME;	2180	if $self->{instantiate_time} > $cf::RUNTIME;
1931	}	2181	}
1932		2182
		2183	# called after loading the header from an original map
1933	sub prepare_orig {	2184	sub prepare_orig {
1934	my ($self) = @_;	2185	my ($self) = @_;
1935		2186
1936	$self->{load_original} = 1;	2187	$self->{load_original} = 1;
1937	$self->{instantiate_time} = $cf::RUNTIME;	2188	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1961		2212
1962	sub find;	2213	sub find;
1963	sub find {	2214	sub find {
1964	my ($path, $origin) = @_;	2215	my ($path, $origin) = @_;
1965		2216
		2217	cf::cede_to_tick;
		2218
1966	$path = normalise $path, $origin && $origin->path;	2219	$path = normalise $path, $origin;
1967		2220
1968	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2221	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1969	my $guard2 = cf::lock_acquire "map_find:$path";	2222	my $guard2 = cf::lock_acquire "map_find:$path";
1970		2223
1971	$cf::MAP{$path} || do {	2224	$cf::MAP{$path} || do {
…		…
1988		2241
1989	$cf::MAP{$path} = $map	2242	$cf::MAP{$path} = $map
1990	}	2243	}
1991	}	2244	}
1992		2245
1993	sub pre_load { }	2246	sub pre_load { }
1994	sub post_load { }	2247	#sub post_load { } # XS
1995		2248
1996	sub load {	2249	sub load {
1997	my ($self) = @_;	2250	my ($self) = @_;
1998		2251
1999	local $self->{deny_reset} = 1; # loading can take a long time	2252	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2002		2255
2003	{	2256	{
2004	my $guard = cf::lock_acquire "map_data:$path";	2257	my $guard = cf::lock_acquire "map_data:$path";
2005		2258
2006	return unless $self->valid;	2259	return unless $self->valid;
2007	return unless $self->in_memory == cf::MAP_SWAPPED;	2260	return unless $self->state == cf::MAP_SWAPPED;
2008
2009	$self->in_memory (cf::MAP_LOADING);
2010		2261
2011	$self->alloc;	2262	$self->alloc;
2012		2263
2013	$self->pre_load;	2264	$self->pre_load;
2014	cf::cede_to_tick;	2265	cf::cede_to_tick;
2015		2266
		2267	if (exists $self->{load_path}) {
2016	my $f = new_from_file cf::object::thawer $self->{load_path};	2268	my $f = new_from_file cf::object::thawer $self->{load_path};
2017	$f->skip_block;	2269	$f->skip_block;
2018	$self->_load_objects ($f)	2270	$self->_load_objects ($f)
2019	or return;	2271	or return;
2020		2272
2021	$self->post_load_original	2273	$self->post_load_original
2022	if delete $self->{load_original};	2274	if delete $self->{load_original};
2023		2275
2024	if (my $uniq = $self->uniq_path) {	2276	if (my $uniq = $self->uniq_path) {
2025	utf8::encode $uniq;	2277	utf8::encode $uniq;
2026	unless (aio_stat $uniq) {	2278	unless (aio_stat $uniq) {
2027	if (my $f = new_from_file cf::object::thawer $uniq) {	2279	if (my $f = new_from_file cf::object::thawer $uniq) {
2028	$self->clear_unique_items;	2280	$self->clear_unique_items;
2029	$self->_load_objects ($f);	2281	$self->_load_objects ($f);
2030	$f->resolve_delayed_derefs;	2282	$f->resolve_delayed_derefs;
		2283	}
2031	}	2284	}
2032	}	2285	}
2033	}
2034		2286
2035	$f->resolve_delayed_derefs;	2287	$f->resolve_delayed_derefs;
		2288	} else {
		2289	$self->post_load_original
		2290	if delete $self->{load_original};
		2291	}
		2292
		2293	$self->state (cf::MAP_INACTIVE);
2036		2294
2037	cf::cede_to_tick;	2295	cf::cede_to_tick;
2038	# now do the right thing for maps	2296	# now do the right thing for maps
2039	$self->link_multipart_objects;	2297	$self->link_multipart_objects;
2040	$self->difficulty ($self->estimate_difficulty)	2298	$self->difficulty ($self->estimate_difficulty)
…		…
2044	unless ($self->{deny_activate}) {	2302	unless ($self->{deny_activate}) {
2045	$self->decay_objects;	2303	$self->decay_objects;
2046	$self->fix_auto_apply;	2304	$self->fix_auto_apply;
2047	$self->update_buttons;	2305	$self->update_buttons;
2048	cf::cede_to_tick;	2306	cf::cede_to_tick;
2049	$self->activate;	2307	#$self->activate; # no longer activate maps automatically
2050	}	2308	}
2051		2309
2052	$self->{last_save} = $cf::RUNTIME;	2310	$self->{last_save} = $cf::RUNTIME;
2053	$self->last_access ($cf::RUNTIME);	2311	$self->last_access ($cf::RUNTIME);
2054
2055	$self->in_memory (cf::MAP_ACTIVE);
2056	}	2312	}
2057		2313
2058	$self->post_load;	2314	$self->post_load;
2059	}
2060		2315
		2316	1
		2317	}
		2318
		2319	# customize the map for a given player, i.e.
		2320	# return the _real_ map. used by e.g. per-player
		2321	# maps to change the path to ~playername/mappath
2061	sub customise_for {	2322	sub customise_for {
2062	my ($self, $ob) = @_;	2323	my ($self, $ob) = @_;
2063		2324
2064	return find "~" . $ob->name . "/" . $self->{path}	2325	return find "~" . $ob->name . "/" . $self->{path}
2065	if $self->per_player;	2326	if $self->per_player;
…		…
2068	# if $self->per_party;	2329	# if $self->per_party;
2069		2330
2070	$self	2331	$self
2071	}	2332	}
2072		2333
2073	# find and load all maps in the 3x3 area around a map
2074	sub load_neighbours {
2075	my ($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	$neigh->load;
2096	}
2097	}
2098
2099	sub find_sync {	2334	sub find_sync {
2100	my ($path, $origin) = @_;	2335	my ($path, $origin) = @_;
2101		2336
2102	cf::sync_job { find $path, $origin }	2337	# it's a bug to call this from the main context
		2338	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2339	if $Coro::current == $Coro::main;
		2340
		2341	find $path, $origin
2103	}	2342	}
2104		2343
2105	sub do_load_sync {	2344	sub do_load_sync {
2106	my ($map) = @_;	2345	my ($map) = @_;
2107		2346
		2347	# it's a bug to call this from the main context
2108	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2348	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2109	if $Coro::current == $Coro::main;	2349	if $Coro::current == $Coro::main;
2110		2350
2111	cf::sync_job { $map->load };	2351	$map->load;
2112	}	2352	}
2113		2353
2114	our %MAP_PREFETCH;	2354	our %MAP_PREFETCH;
2115	our $MAP_PREFETCHER = undef;	2355	our $MAP_PREFETCHER = undef;
2116		2356
2117	sub find_async {	2357	sub find_async {
2118	my ($path, $origin, $load) = @_;	2358	my ($path, $origin, $load) = @_;
2119		2359
2120	$path = normalise $path, $origin && $origin->{path};	2360	$path = normalise $path, $origin;
2121		2361
2122	if (my $map = $cf::MAP{$path}) {	2362	if (my $map = $cf::MAP{$path}) {
2123	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2363	return $map if !$load || $map->linkable;
2124	}	2364	}
2125		2365
2126	$MAP_PREFETCH{$path} |= $load;	2366	$MAP_PREFETCH{$path} |= $load;
2127		2367
2128	$MAP_PREFETCHER ||= cf::async {	2368	$MAP_PREFETCHER ||= cf::async {
…		…
2142	$MAP_PREFETCHER->prio (6);	2382	$MAP_PREFETCHER->prio (6);
2143		2383
2144	()	2384	()
2145	}	2385	}
2146		2386
		2387	# common code, used by both ->save and ->swapout
2147	sub save {	2388	sub _save {
2148	my ($self) = @_;	2389	my ($self) = @_;
2149
2150	my $lock = cf::lock_acquire "map_data:$self->{path}";
2151		2390
2152	$self->{last_save} = $cf::RUNTIME;	2391	$self->{last_save} = $cf::RUNTIME;
2153		2392
2154	return unless $self->dirty;	2393	return unless $self->dirty;
2155		2394
…		…
2175	} else {	2414	} else {
2176	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2415	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2177	}	2416	}
2178	}	2417	}
2179		2418
		2419	sub save {
		2420	my ($self) = @_;
		2421
		2422	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2423
		2424	$self->_save;
		2425	}
		2426
2180	sub swap_out {	2427	sub swap_out {
2181	my ($self) = @_;	2428	my ($self) = @_;
2182		2429
2183	# save first because save cedes
2184	$self->save;
2185
2186	my $lock = cf::lock_acquire "map_data:$self->{path}";	2430	my $lock = cf::lock_acquire "map_data:$self->{path}";
2187		2431
		2432	return if !$self->linkable;
		2433	return if $self->{deny_save};
2188	return if $self->players;	2434	return if $self->players;
2189	return if $self->in_memory != cf::MAP_ACTIVE;	2435
		2436	# first deactivate the map and "unlink" it from the core
		2437	$self->deactivate;
		2438	$_->clear_links_to ($self) for values %cf::MAP;
		2439	$self->state (cf::MAP_SWAPPED);
		2440
		2441	# then atomically save
		2442	$self->_save;
		2443
		2444	# then free the map
		2445	$self->clear;
		2446	}
		2447
		2448	sub reset_at {
		2449	my ($self) = @_;
		2450
		2451	# TODO: safety, remove and allow resettable per-player maps
2190	return if $self->{deny_save};	2452	return 1e99 if $self->{deny_reset};
2191		2453
		2454	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2455	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2456
		2457	$time + $to
		2458	}
		2459
		2460	sub should_reset {
		2461	my ($self) = @_;
		2462
		2463	$self->reset_at <= $cf::RUNTIME
		2464	}
		2465
		2466	sub reset {
		2467	my ($self) = @_;
		2468
		2469	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2470
		2471	return if $self->players;
		2472
		2473	cf::trace "resetting map ", $self->path, "\n";
		2474
2192	$self->in_memory (cf::MAP_SWAPPED);	2475	$self->state (cf::MAP_SWAPPED);
		2476
		2477	# need to save uniques path
		2478	unless ($self->{deny_save}) {
		2479	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2480
		2481	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2482	if $uniq;
		2483	}
		2484
		2485	delete $cf::MAP{$self->path};
2193		2486
2194	$self->deactivate;	2487	$self->deactivate;
2195	$_->clear_links_to ($self) for values %cf::MAP;	2488	$_->clear_links_to ($self) for values %cf::MAP;
2196	$self->clear;	2489	$self->clear;
2197	}
2198
2199	sub reset_at {
2200	my ($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		2490
2242	$self->unlink_save;	2491	$self->unlink_save;
2243	$self->destroy;	2492	$self->destroy;
2244	}	2493	}
2245		2494
…		…
2253		2502
2254	delete $cf::MAP{$self->path};	2503	delete $cf::MAP{$self->path};
2255		2504
2256	$self->unlink_save;	2505	$self->unlink_save;
2257		2506
2258	bless $self, "cf::map";	2507	bless $self, "cf::map::wrap";
2259	delete $self->{deny_reset};	2508	delete $self->{deny_reset};
2260	$self->{deny_save} = 1;	2509	$self->{deny_save} = 1;
2261	$self->reset_timeout (1);	2510	$self->reset_timeout (1);
2262	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2511	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2263		2512
…		…
2320	: normalise $_	2569	: normalise $_
2321	} @{ aio_readdir $UNIQUEDIR or [] }	2570	} @{ aio_readdir $UNIQUEDIR or [] }
2322	]	2571	]
2323	}	2572	}
2324		2573
		2574	=item cf::map::static_maps
		2575
		2576	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2577	file in the shared directory excluding F</styles> and F</editor>). May
		2578	block.
		2579
		2580	=cut
		2581
		2582	sub static_maps() {
		2583	my @dirs = "";
		2584	my @maps;
		2585
		2586	while (@dirs) {
		2587	my $dir = shift @dirs;
		2588
		2589	next if $dir eq "/styles" || $dir eq "/editor";
		2590
		2591	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2592	or return;
		2593
		2594	for (@$files) {
		2595	s/\.map$// or next;
		2596	utf8::decode $_;
		2597	push @maps, "$dir/$_";
		2598	}
		2599
		2600	push @dirs, map "$dir/$_", @$dirs;
		2601	}
		2602
		2603	\@maps
		2604	}
		2605
2325	=back	2606	=back
2326		2607
2327	=head3 cf::object	2608	=head3 cf::object
2328		2609
2329	=cut	2610	=cut
…		…
2461		2742
2462	Freezes the player and moves him/her to a special map (C<{link}>).	2743	Freezes the player and moves him/her to a special map (C<{link}>).
2463		2744
2464	The player should be reasonably safe there for short amounts of time (e.g.	2745	The player should be reasonably safe there for short amounts of time (e.g.
2465	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2746	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2466	though, as the palyer cannot control the character while it is on the link	2747	though, as the player cannot control the character while it is on the link
2467	map.	2748	map.
2468		2749
2469	Will never block.	2750	Will never block.
2470		2751
2471	=item $player_object->leave_link ($map, $x, $y)	2752	=item $player_object->leave_link ($map, $x, $y)
…		…
2492	sub cf::object::player::enter_link {	2773	sub cf::object::player::enter_link {
2493	my ($self) = @_;	2774	my ($self) = @_;
2494		2775
2495	$self->deactivate_recursive;	2776	$self->deactivate_recursive;
2496		2777
		2778	++$self->{_link_recursion};
		2779
2497	return if UNIVERSAL::isa $self->map, "ext::map_link";	2780	return if UNIVERSAL::isa $self->map, "ext::map_link";
2498		2781
2499	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2782	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2500	if $self->map && $self->map->{path} ne "{link}";	2783	if $self->map && $self->map->{path} ne "{link}";
2501		2784
2502	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2785	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2503	}	2786	}
2504		2787
2505	sub cf::object::player::leave_link {	2788	sub cf::object::player::leave_link {
2506	my ($self, $map, $x, $y) = @_;	2789	my ($self, $map, $x, $y) = @_;
2507		2790
…		…
2524	($x, $y) = (-1, -1)	2807	($x, $y) = (-1, -1)
2525	unless (defined $x) && (defined $y);	2808	unless (defined $x) && (defined $y);
2526		2809
2527	# use -1 or undef as default coordinates, not 0, 0	2810	# use -1 or undef as default coordinates, not 0, 0
2528	($x, $y) = ($map->enter_x, $map->enter_y)	2811	($x, $y) = ($map->enter_x, $map->enter_y)
2529	if $x <=0 && $y <= 0;	2812	if $x <= 0 && $y <= 0;
2530		2813
2531	$map->load;	2814	$map->load;
2532	$map->load_neighbours;
2533		2815
2534	return unless $self->contr->active;	2816	return unless $self->contr->active;
2535	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2536	$self->activate_recursive;
2537		2817
2538	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2818	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2539	$self->enter_map ($map, $x, $y);	2819	if ($self->enter_map ($map, $x, $y)) {
2540	}	2820	# entering was successful
		2821	delete $self->{_link_recursion};
		2822	# only activate afterwards, to support waiting in hooks
		2823	$self->activate_recursive;
		2824	}
2541		2825
		2826	}
		2827
2542	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2828	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2543		2829
2544	Moves the player to the given map-path and coordinates by first freezing	2830	Moves the player to the given map-path and coordinates by first freezing
2545	her, loading and preparing them map, calling the provided $check callback	2831	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	2832	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	2833	the new (success) or old (failed) map position. In either case, $done will
…		…
2554		2840
2555	our $GOTOGEN;	2841	our $GOTOGEN;
2556		2842
2557	sub cf::object::player::goto {	2843	sub cf::object::player::goto {
2558	my ($self, $path, $x, $y, $check, $done) = @_;	2844	my ($self, $path, $x, $y, $check, $done) = @_;
		2845
		2846	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2847	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2848	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2849	($path, $x, $y) = @$EMERGENCY_POSITION;
		2850	}
2559		2851
2560	# do generation counting so two concurrent goto's will be executed in-order	2852	# do generation counting so two concurrent goto's will be executed in-order
2561	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2853	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2562		2854
2563	$self->enter_link;	2855	$self->enter_link;
…		…
2583	($path, $x, $y) = (undef, undef, undef);	2875	($path, $x, $y) = (undef, undef, undef);
2584	}	2876	}
2585	}	2877	}
2586		2878
2587	my $map = eval {	2879	my $map = eval {
2588	my $map = defined $path ? cf::map::find $path : undef;	2880	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2589		2881
2590	if ($map) {	2882	if ($map) {
2591	$map = $map->customise_for ($self);	2883	$map = $map->customise_for ($self);
2592	$map = $check->($map) if $check && $map;	2884	$map = $check->($map, $x, $y, $self) if $check && $map;
2593	} else {	2885	} else {
2594	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2886	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2595	}	2887	}
2596		2888
2597	$map	2889	$map
…		…
2605	if ($gen == $self->{_goto_generation}) {	2897	if ($gen == $self->{_goto_generation}) {
2606	delete $self->{_goto_generation};	2898	delete $self->{_goto_generation};
2607	$self->leave_link ($map, $x, $y);	2899	$self->leave_link ($map, $x, $y);
2608	}	2900	}
2609		2901
2610	$done->() if $done;	2902	$done->($self) if $done;
2611	})->prio (1);	2903	})->prio (1);
2612	}	2904	}
2613		2905
2614	=item $player_object->enter_exit ($exit_object)	2906	=item $player_object->enter_exit ($exit_object)
2615		2907
…		…
2683	$Coro::current->{desc} = "enter_exit";	2975	$Coro::current->{desc} = "enter_exit";
2684		2976
2685	unless (eval {	2977	unless (eval {
2686	$self->deactivate_recursive; # just to be sure	2978	$self->deactivate_recursive; # just to be sure
2687		2979
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;	2980	my $map = cf::map::normalise $exit->slaying, $exit->map;
2697	my $x = $exit->stats->hp;	2981	my $x = $exit->stats->hp;
2698	my $y = $exit->stats->sp;	2982	my $y = $exit->stats->sp;
		2983
		2984	# special map handling
		2985	my $slaying = $exit->slaying;
		2986
		2987	# special map handling
		2988	if ($slaying eq "/!") {
		2989	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2990
		2991	prepare_random_map $exit
		2992	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2993
		2994	$map = $exit->slaying;
		2995
		2996	} elsif ($slaying eq '!up') {
		2997	$map = $exit->map->tile_path (cf::TILE_UP);
		2998	$x = $exit->x;
		2999	$y = $exit->y;
		3000
		3001	} elsif ($slaying eq '!down') {
		3002	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3003	$x = $exit->x;
		3004	$y = $exit->y;
		3005	}
2699		3006
2700	$self->goto ($map, $x, $y);	3007	$self->goto ($map, $x, $y);
2701		3008
2702	# if exit is damned, update players death & WoR home-position	3009	# if exit is damned, update players death & WoR home-position
2703	$self->contr->savebed ($map, $x, $y)	3010	$self->contr->savebed ($map, $x, $y)
…		…
2708	$self->message ("Something went wrong deep within the deliantra server. "	3015	$self->message ("Something went wrong deep within the deliantra server. "
2709	. "I'll try to bring you back to the map you were before. "	3016	. "I'll try to bring you back to the map you were before. "
2710	. "Please report this to the dungeon master!",	3017	. "Please report this to the dungeon master!",
2711	cf::NDI_UNIQUE | cf::NDI_RED);	3018	cf::NDI_UNIQUE | cf::NDI_RED);
2712		3019
2713	warn "ERROR in enter_exit: $@";	3020	error "ERROR in enter_exit: $@";
2714	$self->leave_link;	3021	$self->leave_link;
2715	}	3022	}
2716	})->prio (1);	3023	})->prio (1);
2717	}	3024	}
2718		3025
…		…
2730	sub cf::client::send_drawinfo {	3037	sub cf::client::send_drawinfo {
2731	my ($self, $text, $flags) = @_;	3038	my ($self, $text, $flags) = @_;
2732		3039
2733	utf8::encode $text;	3040	utf8::encode $text;
2734	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3041	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3042	}
		3043
		3044	=item $client->send_big_packet ($pkt)
		3045
		3046	Like C<send_packet>, but tries to compress large packets, and fragments
		3047	them as required.
		3048
		3049	=cut
		3050
		3051	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3052
		3053	sub cf::client::send_big_packet {
		3054	my ($self, $pkt) = @_;
		3055
		3056	# try lzf for large packets
		3057	$pkt = "lzf " . Compress::LZF::compress $pkt
		3058	if 1024 <= length $pkt and $self->{can_lzf};
		3059
		3060	# split very large packets
		3061	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3062	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3063	$pkt = "frag";
		3064	}
		3065
		3066	$self->send_packet ($pkt);
2735	}	3067	}
2736		3068
2737	=item $client->send_msg ($channel, $msg, $color, [extra...])	3069	=item $client->send_msg ($channel, $msg, $color, [extra...])
2738		3070
2739	Send a drawinfo or msg packet to the client, formatting the msg for the	3071	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2743		3075
2744	=cut	3076	=cut
2745		3077
2746	# non-persistent channels (usually the info channel)	3078	# non-persistent channels (usually the info channel)
2747	our %CHANNEL = (	3079	our %CHANNEL = (
		3080	"c/motd" => {
		3081	id => "infobox",
		3082	title => "MOTD",
		3083	reply => undef,
		3084	tooltip => "The message of the day",
		3085	},
2748	"c/identify" => {	3086	"c/identify" => {
2749	id => "infobox",	3087	id => "infobox",
2750	title => "Identify",	3088	title => "Identify",
2751	reply => undef,	3089	reply => undef,
2752	tooltip => "Items recently identified",	3090	tooltip => "Items recently identified",
…		…
2754	"c/examine" => {	3092	"c/examine" => {
2755	id => "infobox",	3093	id => "infobox",
2756	title => "Examine",	3094	title => "Examine",
2757	reply => undef,	3095	reply => undef,
2758	tooltip => "Signs and other items you examined",	3096	tooltip => "Signs and other items you examined",
		3097	},
		3098	"c/shopinfo" => {
		3099	id => "infobox",
		3100	title => "Shop Info",
		3101	reply => undef,
		3102	tooltip => "What your bargaining skill tells you about the shop",
2759	},	3103	},
2760	"c/book" => {	3104	"c/book" => {
2761	id => "infobox",	3105	id => "infobox",
2762	title => "Book",	3106	title => "Book",
2763	reply => undef,	3107	reply => undef,
…		…
2879	my $pkt = "msg "	3223	my $pkt = "msg "
2880	. $self->{json_coder}->encode (	3224	. $self->{json_coder}->encode (
2881	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3225	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2882	);	3226	);
2883		3227
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);	3228	$self->send_big_packet ($pkt);
2895	}	3229	}
2896		3230
2897	=item $client->ext_msg ($type, @msg)	3231	=item $client->ext_msg ($type, @msg)
2898		3232
2899	Sends an ext event to the client.	3233	Sends an ext event to the client.
…		…
2901	=cut	3235	=cut
2902		3236
2903	sub cf::client::ext_msg($$@) {	3237	sub cf::client::ext_msg($$@) {
2904	my ($self, $type, @msg) = @_;	3238	my ($self, $type, @msg) = @_;
2905		3239
2906	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3240	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2908	} elsif ($self->extcmd == 1) { # TODO: remove
2909	push @msg, msgtype => "event_$type";
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2911	}
2912	}	3241	}
2913		3242
2914	=item $client->ext_reply ($msgid, @msg)	3243	=item $client->ext_reply ($msgid, @msg)
2915		3244
2916	Sends an ext reply to the client.	3245	Sends an ext reply to the client.
…		…
2918	=cut	3247	=cut
2919		3248
2920	sub cf::client::ext_reply($$@) {	3249	sub cf::client::ext_reply($$@) {
2921	my ($self, $id, @msg) = @_;	3250	my ($self, $id, @msg) = @_;
2922		3251
2923	if ($self->extcmd == 2) {
2924	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3252	$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	}	3253	}
2931		3254
2932	=item $success = $client->query ($flags, "text", \&cb)	3255	=item $success = $client->query ($flags, "text", \&cb)
2933		3256
2934	Queues a query to the client, calling the given callback with	3257	Queues a query to the client, calling the given callback with
…		…
2989	my ($ns, $buf) = @_;	3312	my ($ns, $buf) = @_;
2990		3313
2991	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3314	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2992		3315
2993	if (ref $msg) {	3316	if (ref $msg) {
2994	my ($type, $reply, @payload) =	3317	my ($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		3318
2999	my @reply;	3319	my @reply;
3000		3320
3001	if (my $cb = $EXTICMD{$type}) {	3321	if (my $cb = $EXTICMD{$type}) {
3002	@reply = $cb->($ns, @payload);	3322	@reply = $cb->($ns, @payload);
…		…
3004		3324
3005	$ns->ext_reply ($reply, @reply)	3325	$ns->ext_reply ($reply, @reply)
3006	if $reply;	3326	if $reply;
3007		3327
3008	} else {	3328	} else {
3009	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3329	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3010	}	3330	}
3011		3331
3012	cf::override;	3332	cf::override;
3013	},	3333	},
3014	);	3334	);
…		…
3034		3354
3035	$coro	3355	$coro
3036	}	3356	}
3037		3357
3038	cf::client->attach (	3358	cf::client->attach (
3039	on_destroy => sub {	3359	on_client_destroy => sub {
3040	my ($ns) = @_;	3360	my ($ns) = @_;
3041		3361
3042	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3362	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3043	},	3363	},
3044	);	3364	);
…		…
3060	our $safe_hole = new Safe::Hole;	3380	our $safe_hole = new Safe::Hole;
3061		3381
3062	$SIG{FPE} = 'IGNORE';	3382	$SIG{FPE} = 'IGNORE';
3063		3383
3064	$safe->permit_only (Opcode::opset qw(	3384	$safe->permit_only (Opcode::opset qw(
3065	:base_core :base_mem :base_orig :base_math	3385	:base_core :base_mem :base_orig :base_math :base_loop
3066	grepstart grepwhile mapstart mapwhile	3386	grepstart grepwhile mapstart mapwhile
3067	sort time	3387	sort time
3068	));	3388	));
3069		3389
3070	# here we export the classes and methods available to script code	3390	# here we export the classes and methods available to script code
…		…
3095	decrease split destroy change_exp value msg lore send_msg)],	3415	decrease split destroy change_exp value msg lore send_msg)],
3096	["cf::object::player" => qw(player)],	3416	["cf::object::player" => qw(player)],
3097	["cf::player" => qw(peaceful send_msg)],	3417	["cf::player" => qw(peaceful send_msg)],
3098	["cf::map" => qw(trigger)],	3418	["cf::map" => qw(trigger)],
3099	) {	3419	) {
3100	no strict 'refs';
3101	my ($pkg, @funs) = @$_;	3420	my ($pkg, @funs) = @$_;
3102	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3421	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3103	for @funs;	3422	for @funs;
3104	}	3423	}
3105		3424
…		…
3122	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3441	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3123	$qcode =~ s/\n/\\n/g;	3442	$qcode =~ s/\n/\\n/g;
3124		3443
3125	%vars = (_dummy => 0) unless %vars;	3444	%vars = (_dummy => 0) unless %vars;
3126		3445
		3446	my @res;
3127	local $_;	3447	local $_;
3128	local @safe::cf::_safe_eval_args = values %vars;
3129		3448
3130	my $eval =	3449	my $eval =
3131	"do {\n"	3450	"do {\n"
3132	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3451	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3133	. "#line 0 \"{$qcode}\"\n"	3452	. "#line 0 \"{$qcode}\"\n"
3134	. $code	3453	. $code
3135	. "\n}"	3454	. "\n}"
3136	;	3455	;
3137		3456
		3457	if ($CFG{safe_eval}) {
3138	sub_generation_inc;	3458	sub_generation_inc;
		3459	local @safe::cf::_safe_eval_args = values %vars;
3139	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3460	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3140	sub_generation_inc;	3461	sub_generation_inc;
		3462	} else {
		3463	local @cf::_safe_eval_args = values %vars;
		3464	@res = wantarray ? eval eval : scalar eval $eval;
		3465	}
3141		3466
3142	if ($@) {	3467	if ($@) {
3143	warn "$@";	3468	warn "$@",
3144	warn "while executing safe code '$code'\n";	3469	"while executing safe code '$code'\n",
3145	warn "with arguments " . (join " ", %vars) . "\n";	3470	"with arguments " . (join " ", %vars) . "\n";
3146	}	3471	}
3147		3472
3148	wantarray ? @res : $res[0]	3473	wantarray ? @res : $res[0]
3149	}	3474	}
3150		3475
…		…
3164	=cut	3489	=cut
3165		3490
3166	sub register_script_function {	3491	sub register_script_function {
3167	my ($fun, $cb) = @_;	3492	my ($fun, $cb) = @_;
3168		3493
3169	no strict 'refs';	3494	$fun = "safe::$fun" if $CFG{safe_eval};
3170	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3495	*$fun = $safe_hole->wrap ($cb);
3171	}	3496	}
3172		3497
3173	=back	3498	=back
3174		3499
3175	=cut	3500	=cut
3176		3501
3177	#############################################################################	3502	#############################################################################
3178	# the server's init and main functions	3503	# the server's init and main functions
		3504
		3505	our %FACEHASH; # hash => idx, #d# HACK for http server
		3506
		3507	# internal api, not fianlised
		3508	sub add_face {
		3509	my ($name, $type, $data) = @_;
		3510
		3511	my $idx = cf::face::find $name;
		3512
		3513	if ($idx) {
		3514	delete $FACEHASH{cf::face::get_chksum $idx};
		3515	} else {
		3516	$idx = cf::face::alloc $name;
		3517	}
		3518
		3519	my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data;
		3520
		3521	cf::face::set_type $idx, $type;
		3522	cf::face::set_data $idx, 0, $data, $hash;
		3523	cf::face::set_meta $idx, $type & 1 ? undef : undef;
		3524	$FACEHASH{$hash} = $idx;#d#
		3525
		3526	$idx
		3527	}
3179		3528
3180	sub load_facedata($) {	3529	sub load_facedata($) {
3181	my ($path) = @_;	3530	my ($path) = @_;
3182		3531
3183	# HACK to clear player env face cache, we need some signal framework	3532	# HACK to clear player env face cache, we need some signal framework
3184	# for this (global event?)	3533	# for this (global event?)
3185	%ext::player_env::MUSIC_FACE_CACHE = ();	3534	%ext::player_env::MUSIC_FACE_CACHE = ();
3186		3535
3187	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3536	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3188		3537
3189	warn "loading facedata from $path\n";	3538	trace "loading facedata from $path\n";
3190		3539
3191	my $facedata;	3540	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		3541
3197	$facedata->{version} == 2	3542	$facedata->{version} == 2
3198	or cf::cleanup "$path: version mismatch, cannot proceed.";	3543	or cf::cleanup "$path: version mismatch, cannot proceed.";
3199		3544
3200	# patch in the exptable
3201	$facedata->{resource}{"res/exp_table"} = {
3202	type => FT_RSRC,
3203	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3204	};
3205	cf::cede_to_tick;	3545	cf::cede_to_tick;
3206		3546
3207	{	3547	{
3208	my $faces = $facedata->{faceinfo};	3548	my $faces = $facedata->{faceinfo};
3209		3549
3210	while (my ($face, $info) = each %$faces) {	3550	for my $face (sort keys %$faces) {
		3551	my $info = $faces->{$face};
3211	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3552	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3212		3553
3213	cf::face::set_visibility $idx, $info->{visibility};	3554	cf::face::set_visibility $idx, $info->{visibility};
3214	cf::face::set_magicmap $idx, $info->{magicmap};	3555	cf::face::set_magicmap $idx, $info->{magicmap};
3215	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3556	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3216	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3557	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3558	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3559	$FACEHASH{$info->{hash64}} = $idx;#d#
3217		3560
3218	cf::cede_to_tick;	3561	cf::cede_to_tick;
3219	}	3562	}
3220		3563
3221	while (my ($face, $info) = each %$faces) {	3564	while (my ($face, $info) = each %$faces) {
…		…
3226		3569
3227	if (my $smooth = cf::face::find $info->{smooth}) {	3570	if (my $smooth = cf::face::find $info->{smooth}) {
3228	cf::face::set_smooth $idx, $smooth;	3571	cf::face::set_smooth $idx, $smooth;
3229	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3572	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3230	} else {	3573	} else {
3231	warn "smooth face '$info->{smooth}' not found for face '$face'";	3574	error "smooth face '$info->{smooth}' not found for face '$face'";
3232	}	3575	}
3233		3576
3234	cf::cede_to_tick;	3577	cf::cede_to_tick;
3235	}	3578	}
3236	}	3579	}
…		…
3245		3588
3246	cf::anim::invalidate_all; # d'oh	3589	cf::anim::invalidate_all; # d'oh
3247	}	3590	}
3248		3591
3249	{	3592	{
3250	# TODO: for gcfclient pleasure, we should give resources
3251	# that gcfclient doesn't grok a >10000 face index.
3252	my $res = $facedata->{resource};	3593	my $res = $facedata->{resource};
3253		3594
3254	while (my ($name, $info) = each %$res) {	3595	while (my ($name, $info) = each %$res) {
3255	if (defined $info->{type}) {	3596	if (defined (my $type = $info->{type})) {
		3597	# 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;	3598	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3257	my $data;
3258		3599
3259	if ($info->{type} & 1) {
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};	3600	cf::face::set_type $idx, $type;
		3601	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
		3602	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3603	$FACEHASH{$info->{hash}} = $idx;#d#
3274	} else {	3604	} else {
3275	$RESOURCE{$name} = $info;	3605	# $RESOURCE{$name} = $info; # unused
3276	}	3606	}
3277		3607
3278	cf::cede_to_tick;	3608	cf::cede_to_tick;
3279	}	3609	}
3280	}	3610	}
3281		3611
3282	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3612	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3283		3613
3284	1	3614	1
3285	}	3615	}
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 => $face;
3303	}
3304	}
3305	});
3306		3616
3307	register_exticmd fx_want => sub {	3617	register_exticmd fx_want => sub {
3308	my ($ns, $want) = @_;	3618	my ($ns, $want) = @_;
3309		3619
3310	while (my ($k, $v) = each %$want) {	3620	while (my ($k, $v) = each %$want) {
…		…
3318	my $status = load_resource_file_ $_[0];	3628	my $status = load_resource_file_ $_[0];
3319	get_slot 0.1, 100;	3629	get_slot 0.1, 100;
3320	cf::arch::commit_load;	3630	cf::arch::commit_load;
3321		3631
3322	$status	3632	$status
		3633	}
		3634
		3635	sub reload_exp_table {
		3636	_reload_exp_table;
		3637
		3638	add_face "res/exp_table" => FT_RSRC,
		3639	JSON::XS->new->utf8->canonical->encode (
		3640	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3641	);
		3642	}
		3643
		3644	sub reload_materials {
		3645	_reload_materials;
3323	}	3646	}
3324		3647
3325	sub reload_regions {	3648	sub reload_regions {
3326	# HACK to clear player env face cache, we need some signal framework	3649	# HACK to clear player env face cache, we need some signal framework
3327	# for this (global event?)	3650	# for this (global event?)
…		…
3342	}	3665	}
3343		3666
3344	sub reload_archetypes {	3667	sub reload_archetypes {
3345	load_resource_file "$DATADIR/archetypes"	3668	load_resource_file "$DATADIR/archetypes"
3346	or die "unable to load archetypes\n";	3669	or die "unable to load archetypes\n";
		3670
		3671	add_face "res/skill_info" => FT_RSRC,
		3672	JSON::XS->new->utf8->canonical->encode (
		3673	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3674	);
		3675	add_face "res/spell_paths" => FT_RSRC,
		3676	JSON::XS->new->utf8->canonical->encode (
		3677	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3678	);
3347	}	3679	}
3348		3680
3349	sub reload_treasures {	3681	sub reload_treasures {
3350	load_resource_file "$DATADIR/treasures"	3682	load_resource_file "$DATADIR/treasures"
3351	or die "unable to load treasurelists\n";	3683	or die "unable to load treasurelists\n";
3352	}	3684	}
3353		3685
		3686	sub reload_sound {
		3687	trace "loading sound config from $DATADIR/sound\n";
		3688
		3689	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3690
		3691	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3692	my $sound = $soundconf->{compat}[$_]
		3693	or next;
		3694
		3695	my $face = cf::face::find "sound/$sound->[1]";
		3696	cf::sound::set $sound->[0] => $face;
		3697	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3698	}
		3699
		3700	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3701	my $face = cf::face::find "sound/$v";
		3702	cf::sound::set $k => $face;
		3703	}
		3704	}
		3705
		3706	#d# move docstuff to help or so
		3707	our %DOCSTRING;
		3708
		3709	sub reload_pod {
		3710	trace "loading pods $PODDIR\n";
		3711
		3712	%DOCSTRING = ();
		3713	my @command_list;
		3714
		3715	for (
		3716	[0, "command_help"],
		3717	[1, "emote_help"],
		3718	[2, "dmcommand_help"],
		3719	) {
		3720	my ($type, $path) = @$_;
		3721
		3722	my $paragraphs = &cf::pod::load_pod ("$PODDIR/$path.pod")
		3723	or die "unable to load $path";
		3724
		3725	my $level = 1e9;
		3726	my $rpar;
		3727
		3728	for my $par (@$paragraphs) {
		3729	if ($par->{type} eq "head2") {
		3730	# this code taken almost verbatim from DC/Protocol.pm
		3731
		3732	if ($par->{markup} =~ /^(\S+) (?:\s+ \( ([^\)]*) \) )?/x) {
		3733	my $cmd = $1;
		3734	my @args = split /\|/, $2;
		3735	@args = (".*") unless @args;
		3736
		3737	$_ = $_ eq ".*" ? "" : " $_"
		3738	for @args;
		3739
		3740	my @variants = map "$cmd$_", sort { (length $a) <=> (length $b) } @args;
		3741
		3742	$rpar = \($DOCSTRING{"command/$cmd"} = &cf::pod::as_cfpod ([$par]));
		3743
		3744	push @command_list, [$type, \@variants];
		3745	$level = $par->{level};
		3746	} else {
		3747	error "$par->{markup}: unparsable command heading";
		3748	}
		3749	} elsif ($par->{level} > $level) {
		3750	$$rpar .= &cf::pod::as_cfpod ([$par]);
		3751	}
		3752
		3753	cf::cede_to_tick;
		3754	}
		3755	}
		3756
		3757	@command_list = sort {
		3758	$a->[0] <=> $b->[0]
		3759	or $a->[1] cmp $b->[1]
		3760	} @command_list;
		3761
		3762	cf::cede_to_tick;
		3763
		3764	add_face "res/command_list" => FT_RSRC,
		3765	JSON::XS->new->utf8->encode (\@command_list);
		3766	}
		3767
3354	sub reload_resources {	3768	sub reload_resources {
3355	warn "reloading resource files...\n";	3769	trace "reloading resource files...\n";
3356		3770
		3771	reload_materials;
3357	reload_facedata;	3772	reload_facedata;
		3773	reload_exp_table;
		3774	reload_sound;
3358	reload_archetypes;	3775	reload_archetypes;
3359	reload_regions;	3776	reload_regions;
3360	reload_treasures;	3777	reload_treasures;
		3778	reload_pod;
3361		3779
3362	warn "finished reloading resource files\n";	3780	trace "finished reloading resource files\n";
3363	}	3781	}
3364		3782
3365	sub reload_config {	3783	sub reload_config {
3366	open my $fh, "<:utf8", "$CONFDIR/config"	3784	trace "reloading config file...\n";
3367	or return;
3368		3785
3369	local $/;	3786	my $config = load_file "$CONFDIR/config";
3370	*CFG = YAML::Load <$fh>;	3787	utf8::decode $config;
		3788	*CFG = decode_yaml $config;
3371		3789
3372	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3790	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3373		3791
3374	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3792	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3375	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3793	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3376		3794
3377	if (exists $CFG{mlockall}) {	3795	if (exists $CFG{mlockall}) {
…		…
3400		3818
3401	seek $fh, 0, 0;	3819	seek $fh, 0, 0;
3402	print $fh $$;	3820	print $fh $$;
3403	}	3821	}
3404		3822
		3823	sub main_loop {
		3824	trace "EV::loop starting\n";
		3825	if (1) {
		3826	EV::loop;
		3827	}
		3828	trace "EV::loop returned\n";
		3829	goto &main_loop unless $REALLY_UNLOOP;
		3830	}
		3831
3405	sub main {	3832	sub main {
3406	cf::init_globals; # initialise logging	3833	cf::init_globals; # initialise logging
3407		3834
3408	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3835	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3409	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3836	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3410	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3837	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3411	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3838	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3412		3839
3413	cf::init_experience;
3414	cf::init_anim;
3415	cf::init_attackmess;
3416	cf::init_dynamic;
3417
3418	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3840	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3419		3841
3420	# we must not ever block the main coroutine	3842	# we must not ever block the main coroutine
3421	local $Coro::idle = sub {	3843	$Coro::idle = sub {
3422	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3844	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3423	(async {	3845	(async {
3424	$Coro::current->{desc} = "IDLE BUG HANDLER";	3846	$Coro::current->{desc} = "IDLE BUG HANDLER";
3425	EV::loop EV::LOOP_ONESHOT;	3847	EV::loop EV::LOOP_ONESHOT;
3426	})->prio (Coro::PRIO_MAX);	3848	})->prio (Coro::PRIO_MAX);
3427	};	3849	};
3428		3850
3429	evthread_start IO::AIO::poll_fileno;	3851	evthread_start IO::AIO::poll_fileno;
3430		3852
3431	cf::sync_job {	3853	cf::sync_job {
		3854	cf::incloader::init ();
		3855
		3856	db_init;
		3857
		3858	cf::init_anim;
		3859	cf::init_attackmess;
		3860	cf::init_dynamic;
		3861
		3862	cf::load_settings;
		3863
3432	reload_resources;	3864	reload_resources;
3433	reload_config;	3865	reload_config;
3434	db_init;
3435		3866
3436	cf::load_settings;
3437	cf::load_materials;
3438	cf::init_uuid;	3867	cf::init_uuid;
3439	cf::init_signals;	3868	cf::init_signals;
3440	cf::init_commands;
3441	cf::init_skills;	3869	cf::init_skills;
3442		3870
3443	cf::init_beforeplay;	3871	cf::init_beforeplay;
3444		3872
3445	atomic;	3873	atomic;
…		…
3447	load_extensions;	3875	load_extensions;
3448		3876
3449	utime time, time, $RUNTIMEFILE;	3877	utime time, time, $RUNTIMEFILE;
3450		3878
3451	# no (long-running) fork's whatsoever before this point(!)	3879	# no (long-running) fork's whatsoever before this point(!)
		3880	use POSIX ();
3452	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3881	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3453		3882
3454	(pop @POST_INIT)->(0) while @POST_INIT;	3883	cf::_post_init 0;
3455	};	3884	};
3456		3885
3457	EV::loop;	3886	cf::object::thawer::errors_are_fatal 0;
		3887	info "parse errors in files are no longer fatal from this point on.\n";
		3888
		3889	AE::postpone {
		3890	undef &main; # free gobs of memory :)
		3891	};
		3892
		3893	goto &main_loop;
3458	}	3894	}
3459		3895
3460	#############################################################################	3896	#############################################################################
3461	# initialisation and cleanup	3897	# initialisation and cleanup
3462		3898
3463	# install some emergency cleanup handlers	3899	# install some emergency cleanup handlers
3464	BEGIN {	3900	BEGIN {
3465	our %SIGWATCHER = ();	3901	our %SIGWATCHER = ();
3466	for my $signal (qw(INT HUP TERM)) {	3902	for my $signal (qw(INT HUP TERM)) {
3467	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3903	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3468	cf::cleanup "SIG$signal";	3904	cf::cleanup "SIG$signal";
3469	};	3905	};
3470	}	3906	}
3471	}	3907	}
3472		3908
3473	sub write_runtime_sync {	3909	sub write_runtime_sync {
		3910	my $t0 = AE::time;
		3911
3474	# first touch the runtime file to show we are still running:	3912	# first touch the runtime file to show we are still running:
3475	# the fsync below can take a very very long time.	3913	# the fsync below can take a very very long time.
3476		3914
3477	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3915	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3478		3916
3479	my $guard = cf::lock_acquire "write_runtime";	3917	my $guard = cf::lock_acquire "write_runtime";
3480		3918
3481	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3919	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3482	or return;	3920	or return;
3483		3921
3484	my $value = $cf::RUNTIME + 90 + 10;	3922	my $value = $cf::RUNTIME + 90 + 10;
3485	# 10 is the runtime save interval, for a monotonic clock	3923	# 10 is the runtime save interval, for a monotonic clock
3486	# 60 allows for the watchdog to kill the server.	3924	# 60 allows for the watchdog to kill the server.
…		…
3499	or return;	3937	or return;
3500		3938
3501	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3939	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3502	and return;	3940	and return;
3503		3941
3504	warn "runtime file written.\n";	3942	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3505		3943
3506	1	3944	1
3507	}	3945	}
3508		3946
3509	our $uuid_lock;	3947	our $uuid_lock;
…		…
3521	or return;	3959	or return;
3522		3960
3523	my $value = uuid_seq uuid_cur;	3961	my $value = uuid_seq uuid_cur;
3524		3962
3525	unless ($value) {	3963	unless ($value) {
3526	warn "cowardly refusing to write zero uuid value!\n";	3964	info "cowardly refusing to write zero uuid value!\n";
3527	return;	3965	return;
3528	}	3966	}
3529		3967
3530	my $value = uuid_str $value + $uuid_skip;	3968	my $value = uuid_str $value + $uuid_skip;
3531	$uuid_skip = 0;	3969	$uuid_skip = 0;
…		…
3541	or return;	3979	or return;
3542		3980
3543	aio_rename "$uuid~", $uuid	3981	aio_rename "$uuid~", $uuid
3544	and return;	3982	and return;
3545		3983
3546	warn "uuid file written ($value).\n";	3984	trace "uuid file written ($value).\n";
3547		3985
3548	1	3986	1
3549		3987
3550	}	3988	}
3551		3989
…		…
3557	}	3995	}
3558		3996
3559	sub emergency_save() {	3997	sub emergency_save() {
3560	my $freeze_guard = cf::freeze_mainloop;	3998	my $freeze_guard = cf::freeze_mainloop;
3561		3999
3562	warn "emergency_perl_save: enter\n";	4000	info "emergency_perl_save: enter\n";
		4001
		4002	# this is a trade-off: we want to be very quick here, so
		4003	# save all maps without fsync, and later call a global sync
		4004	# (which in turn might be very very slow)
		4005	local $USE_FSYNC = 0;
3563		4006
3564	cf::sync_job {	4007	cf::sync_job {
3565	# this is a trade-off: we want to be very quick here, so	4008	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		4009
3570	# use a peculiar iteration method to avoid tripping on perl	4010	# use a peculiar iteration method to avoid tripping on perl
3571	# refcount bugs in for. also avoids problems with players	4011	# refcount bugs in for. also avoids problems with players
3572	# and maps saved/destroyed asynchronously.	4012	# and maps saved/destroyed asynchronously.
3573	warn "emergency_perl_save: begin player save\n";	4013	info "emergency_perl_save: begin player save\n";
3574	for my $login (keys %cf::PLAYER) {	4014	for my $login (keys %cf::PLAYER) {
3575	my $pl = $cf::PLAYER{$login} or next;	4015	my $pl = $cf::PLAYER{$login} or next;
3576	$pl->valid or next;	4016	$pl->valid or next;
3577	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4017	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3578	$pl->save;	4018	$pl->save;
3579	}	4019	}
3580	warn "emergency_perl_save: end player save\n";	4020	info "emergency_perl_save: end player save\n";
3581		4021
		4022	cf::write_runtime_sync; # external watchdog should not bark
		4023
3582	warn "emergency_perl_save: begin map save\n";	4024	info "emergency_perl_save: begin map save\n";
3583	for my $path (keys %cf::MAP) {	4025	for my $path (keys %cf::MAP) {
3584	my $map = $cf::MAP{$path} or next;	4026	my $map = $cf::MAP{$path} or next;
3585	$map->valid or next;	4027	$map->valid or next;
3586	$map->save;	4028	$map->save;
3587	}	4029	}
3588	warn "emergency_perl_save: end map save\n";	4030	info "emergency_perl_save: end map save\n";
3589		4031
		4032	cf::write_runtime_sync; # external watchdog should not bark
		4033
3590	warn "emergency_perl_save: begin database checkpoint\n";	4034	info "emergency_perl_save: begin database checkpoint\n";
3591	BDB::db_env_txn_checkpoint $DB_ENV;	4035	BDB::db_env_txn_checkpoint $DB_ENV;
3592	warn "emergency_perl_save: end database checkpoint\n";	4036	info "emergency_perl_save: end database checkpoint\n";
3593		4037
3594	warn "emergency_perl_save: begin write uuid\n";	4038	info "emergency_perl_save: begin write uuid\n";
3595	write_uuid_sync 1;	4039	write_uuid_sync 1;
3596	warn "emergency_perl_save: end write uuid\n";	4040	info "emergency_perl_save: end write uuid\n";
		4041
		4042	cf::write_runtime_sync; # external watchdog should not bark
		4043
		4044	trace "emergency_perl_save: syncing database to disk";
		4045	BDB::db_env_txn_checkpoint $DB_ENV;
		4046
		4047	info "emergency_perl_save: starting sync\n";
		4048	IO::AIO::aio_sync sub {
		4049	info "emergency_perl_save: finished sync\n";
		4050	};
		4051
		4052	cf::write_runtime_sync; # external watchdog should not bark
		4053
		4054	trace "emergency_perl_save: flushing outstanding aio requests";
		4055	while (IO::AIO::nreqs || BDB::nreqs) {
		4056	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4057	}
		4058
		4059	cf::write_runtime_sync; # external watchdog should not bark
3597	};	4060	};
3598		4061
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";	4062	info "emergency_perl_save: leave\n";
3605	}	4063	}
3606		4064
3607	sub post_cleanup {	4065	sub post_cleanup {
3608	my ($make_core) = @_;	4066	my ($make_core) = @_;
3609		4067
		4068	IO::AIO::flush;
		4069
3610	warn Carp::longmess "post_cleanup backtrace"	4070	error Carp::longmess "post_cleanup backtrace"
3611	if $make_core;	4071	if $make_core;
3612		4072
3613	my $fh = pidfile;	4073	my $fh = pidfile;
3614	unlink $PIDFILE if <$fh> == $$;	4074	unlink $PIDFILE if <$fh> == $$;
3615	}	4075	}
…		…
3635	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4095	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3636	for my $name (keys %$leaf_symtab) {	4096	for my $name (keys %$leaf_symtab) {
3637	_gv_clear *{"$pkg$name"};	4097	_gv_clear *{"$pkg$name"};
3638	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4098	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3639	}	4099	}
3640	warn "cleared package $pkg\n";#d#
3641	}	4100	}
3642		4101
3643	sub do_reload_perl() {	4102	sub do_reload_perl() {
3644	# can/must only be called in main	4103	# can/must only be called in main
3645	if ($Coro::current != $Coro::main) {	4104	unless (in_main) {
3646	warn "can only reload from main coroutine";	4105	error "can only reload from main coroutine";
3647	return;	4106	return;
3648	}	4107	}
3649		4108
3650	return if $RELOAD++;	4109	return if $RELOAD++;
3651		4110
3652	my $t1 = EV::time;	4111	my $t1 = AE::time;
3653		4112
3654	while ($RELOAD) {	4113	while ($RELOAD) {
3655	warn "reloading...";	4114	cf::get_slot 0.1, -1, "reload_perl";
		4115	info "perl_reload: reloading...";
3656		4116
3657	warn "entering sync_job";	4117	trace "perl_reload: entering sync_job";
3658		4118
3659	cf::sync_job {	4119	cf::sync_job {
3660	cf::write_runtime_sync; # external watchdog should not bark
3661	cf::emergency_save;	4120	#cf::emergency_save;
3662	cf::write_runtime_sync; # external watchdog should not bark
3663		4121
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";	4122	trace "perl_reload: cancelling all extension coros";
3675	$_->cancel for values %EXT_CORO;	4123	$_->cancel for values %EXT_CORO;
3676	%EXT_CORO = ();	4124	%EXT_CORO = ();
3677		4125
3678	warn "removing commands";	4126	trace "perl_reload: removing commands";
3679	%COMMAND = ();	4127	%COMMAND = ();
3680		4128
3681	warn "removing ext/exti commands";	4129	trace "perl_reload: removing ext/exti commands";
3682	%EXTCMD = ();	4130	%EXTCMD = ();
3683	%EXTICMD = ();	4131	%EXTICMD = ();
3684		4132
3685	warn "unloading/nuking all extensions";	4133	trace "perl_reload: unloading/nuking all extensions";
3686	for my $pkg (@EXTS) {	4134	for my $pkg (@EXTS) {
3687	warn "... unloading $pkg";	4135	trace "... unloading $pkg";
3688		4136
3689	if (my $cb = $pkg->can ("unload")) {	4137	if (my $cb = $pkg->can ("unload")) {
3690	eval {	4138	eval {
3691	$cb->($pkg);	4139	$cb->($pkg);
3692	1	4140	1
3693	} or warn "$pkg unloaded, but with errors: $@";	4141	} or error "$pkg unloaded, but with errors: $@";
3694	}	4142	}
3695		4143
3696	warn "... clearing $pkg";	4144	trace "... clearing $pkg";
3697	clear_package $pkg;	4145	clear_package $pkg;
3698	}	4146	}
3699		4147
3700	warn "unloading all perl modules loaded from $LIBDIR";	4148	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3701	while (my ($k, $v) = each %INC) {	4149	while (my ($k, $v) = each %INC) {
3702	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4150	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3703		4151
3704	warn "... unloading $k";	4152	trace "... unloading $k";
3705	delete $INC{$k};	4153	delete $INC{$k};
3706		4154
3707	$k =~ s/\.pm$//;	4155	$k =~ s/\.pm$//;
3708	$k =~ s/\//::/g;	4156	$k =~ s/\//::/g;
3709		4157
…		…
3712	}	4160	}
3713		4161
3714	clear_package $k;	4162	clear_package $k;
3715	}	4163	}
3716		4164
3717	warn "getting rid of safe::, as good as possible";	4165	trace "perl_reload: getting rid of safe::, as good as possible";
3718	clear_package "safe::$_"	4166	clear_package "safe::$_"
3719	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4167	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3720		4168
3721	warn "unloading cf.pm \"a bit\"";	4169	trace "perl_reload: unloading cf.pm \"a bit\"";
3722	delete $INC{"cf.pm"};	4170	delete $INC{"cf.pm"};
3723	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4171	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3724		4172
3725	# don't, removes xs symbols, too,	4173	# don't, removes xs symbols, too,
3726	# and global variables created in xs	4174	# and global variables created in xs
3727	#clear_package __PACKAGE__;	4175	#clear_package __PACKAGE__;
3728		4176
3729	warn "unload completed, starting to reload now";	4177	info "perl_reload: unload completed, starting to reload now";
3730		4178
3731	warn "reloading cf.pm";	4179	trace "perl_reload: reloading cf.pm";
3732	require cf;	4180	require cf;
3733	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4181	cf::_connect_to_perl_1;
3734		4182
3735	warn "loading config and database again";	4183	trace "perl_reload: loading config and database again";
3736	cf::reload_config;	4184	cf::reload_config;
3737		4185
3738	warn "loading extensions";	4186	trace "perl_reload: loading extensions";
3739	cf::load_extensions;	4187	cf::load_extensions;
3740		4188
3741	if ($REATTACH_ON_RELOAD) {	4189	if ($REATTACH_ON_RELOAD) {
3742	warn "reattaching attachments to objects/players";	4190	trace "perl_reload: reattaching attachments to objects/players";
3743	_global_reattach; # objects, sockets	4191	_global_reattach; # objects, sockets
3744	warn "reattaching attachments to maps";	4192	trace "perl_reload: reattaching attachments to maps";
3745	reattach $_ for values %MAP;	4193	reattach $_ for values %MAP;
3746	warn "reattaching attachments to players";	4194	trace "perl_reload: reattaching attachments to players";
3747	reattach $_ for values %PLAYER;	4195	reattach $_ for values %PLAYER;
3748	}	4196	}
3749		4197
3750	warn "running post_init jobs";	4198	cf::_post_init 1;
3751	(pop @POST_INIT)->(1) while @POST_INIT;
3752		4199
3753	warn "leaving sync_job";	4200	trace "perl_reload: leaving sync_job";
3754		4201
3755	1	4202	1
3756	} or do {	4203	} or do {
3757	warn $@;	4204	error $@;
3758	cf::cleanup "error while reloading, exiting.";	4205	cf::cleanup "perl_reload: error, exiting.";
3759	};	4206	};
3760		4207
3761	warn "reloaded";
3762	--$RELOAD;	4208	--$RELOAD;
3763	}	4209	}
3764		4210
3765	$t1 = EV::time - $t1;	4211	$t1 = AE::time - $t1;
3766	warn "reload completed in ${t1}s\n";	4212	info "perl_reload: completed in ${t1}s\n";
3767	};	4213	};
3768		4214
3769	our $RELOAD_WATCHER; # used only during reload	4215	our $RELOAD_WATCHER; # used only during reload
3770		4216
3771	sub reload_perl() {	4217	sub reload_perl() {
…		…
3773	# coro crashes during coro_state_free->destroy here.	4219	# coro crashes during coro_state_free->destroy here.
3774		4220
3775	$RELOAD_WATCHER ||= cf::async {	4221	$RELOAD_WATCHER ||= cf::async {
3776	Coro::AIO::aio_wait cache_extensions;	4222	Coro::AIO::aio_wait cache_extensions;
3777		4223
3778	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4224	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3779	do_reload_perl;	4225	do_reload_perl;
3780	undef $RELOAD_WATCHER;	4226	undef $RELOAD_WATCHER;
3781	};	4227	};
3782	};	4228	};
3783	}	4229	}
…		…
3792	reload_perl;	4238	reload_perl;
3793	};	4239	};
3794	}	4240	}
3795	};	4241	};
3796		4242
3797	unshift @INC, $LIBDIR;	4243	#############################################################################
3798		4244
3799	my $bug_warning = 0;	4245	my $bug_warning = 0;
3800		4246
3801	our @WAIT_FOR_TICK;
3802	our @WAIT_FOR_TICK_BEGIN;
3803
3804	sub wait_for_tick {	4247	sub wait_for_tick() {
3805	return if tick_inhibit || $Coro::current == $Coro::main;	4248	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3806		4249
3807	my $signal = new Coro::Signal;	4250	$WAIT_FOR_TICK->wait;
3808	push @WAIT_FOR_TICK, $signal;
3809	$signal->wait;
3810	}	4251	}
3811		4252
3812	sub wait_for_tick_begin {	4253	sub wait_for_tick_begin() {
3813	return if tick_inhibit || $Coro::current == $Coro::main;	4254	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3814		4255
3815	my $signal = new Coro::Signal;	4256	my $signal = new Coro::Signal;
3816	push @WAIT_FOR_TICK_BEGIN, $signal;	4257	push @WAIT_FOR_TICK_BEGIN, $signal;
3817	$signal->wait;	4258	$signal->wait;
3818	}	4259	}
…		…
3822	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4263	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3823	unless ++$bug_warning > 10;	4264	unless ++$bug_warning > 10;
3824	return;	4265	return;
3825	}	4266	}
3826		4267
3827	cf::server_tick; # one server iteration	4268	cf::one_tick; # one server iteration
		4269
		4270	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3828		4271
3829	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4272	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3830	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4273	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3831	Coro::async_pool {	4274	Coro::async_pool {
3832	$Coro::current->{desc} = "runtime saver";	4275	$Coro::current->{desc} = "runtime saver";
3833	write_runtime_sync	4276	write_runtime_sync
3834	or warn "ERROR: unable to write runtime file: $!";	4277	or error "ERROR: unable to write runtime file: $!";
3835	};	4278	};
3836	}	4279	}
3837		4280
3838	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4281	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3839	$sig->send;	4282	$sig->send;
3840	}	4283	}
3841	while (my $sig = shift @WAIT_FOR_TICK) {	4284	$WAIT_FOR_TICK->broadcast;
3842	$sig->send;
3843	}
3844		4285
3845	$LOAD = ($NOW - $TICK_START) / $TICK;	4286	$LOAD = ($NOW - $TICK_START) / $TICK;
3846	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4287	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3847		4288
3848	if (0) {	4289	if (0) {
3849	if ($NEXT_TICK) {	4290	if ($NEXT_TICK) {
3850	my $jitter = $TICK_START - $NEXT_TICK;	4291	my $jitter = $TICK_START - $NEXT_TICK;
3851	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4292	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3852	warn "jitter $JITTER\n";#d#	4293	debug "jitter $JITTER\n";#d#
3853	}	4294	}
3854	}	4295	}
3855	}	4296	}
3856		4297
3857	{	4298	{
3858	# configure BDB	4299	# configure BDB
		4300	info "initialising database";
3859		4301
3860	BDB::min_parallel 8;	4302	BDB::min_parallel 16;
3861	BDB::max_poll_reqs $TICK * 0.1;	4303	BDB::max_poll_reqs $TICK * 0.1;
3862	$AnyEvent::BDB::WATCHER->priority (1);	4304	#$AnyEvent::BDB::WATCHER->priority (1);
3863		4305
3864	unless ($DB_ENV) {	4306	unless ($DB_ENV) {
3865	$DB_ENV = BDB::db_env_create;	4307	$DB_ENV = BDB::db_env_create;
3866	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4308	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3867	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4309	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3892	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4334	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3893	};	4335	};
3894	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4336	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3895	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4337	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3896	};	4338	};
		4339
		4340	info "database initialised";
3897	}	4341	}
3898		4342
3899	{	4343	{
3900	# configure IO::AIO	4344	# configure IO::AIO
3901		4345
		4346	info "initialising aio";
3902	IO::AIO::min_parallel 8;	4347	IO::AIO::min_parallel 8;
3903	IO::AIO::max_poll_time $TICK * 0.1;	4348	IO::AIO::max_poll_time $TICK * 0.1;
3904	undef $AnyEvent::AIO::WATCHER;	4349	undef $AnyEvent::AIO::WATCHER;
		4350	info "aio initialised";
3905	}	4351	}
3906		4352
3907	my $_log_backtrace;	4353	our $_log_backtrace;
		4354	our $_log_backtrace_last;
3908		4355
3909	sub _log_backtrace {	4356	sub _log_backtrace {
3910	my ($msg, @addr) = @_;	4357	my ($msg, @addr) = @_;
3911		4358
3912	$msg =~ s/\n//;	4359	$msg =~ s/\n$//;
3913		4360
		4361	if ($_log_backtrace_last eq $msg) {
		4362	LOG llevInfo, "[ABT] $msg\n";
		4363	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3914	# limit the # of concurrent backtraces	4364	# limit the # of concurrent backtraces
3915	if ($_log_backtrace < 2) {	4365	} elsif ($_log_backtrace < 2) {
		4366	$_log_backtrace_last = $msg;
3916	++$_log_backtrace;	4367	++$_log_backtrace;
3917	my $perl_bt = Carp::longmess $msg;	4368	my $perl_bt = Carp::longmess $msg;
3918	async {	4369	async {
3919	$Coro::current->{desc} = "abt $msg";	4370	$Coro::current->{desc} = "abt $msg";
3920		4371
…		…
3940	LOG llevInfo, "[ABT] $_\n" for @bt;	4391	LOG llevInfo, "[ABT] $_\n" for @bt;
3941	--$_log_backtrace;	4392	--$_log_backtrace;
3942	};	4393	};
3943	} else {	4394	} else {
3944	LOG llevInfo, "[ABT] $msg\n";	4395	LOG llevInfo, "[ABT] $msg\n";
3945	LOG llevInfo, "[ABT] [suppressed]\n";	4396	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3946	}	4397	}
3947	}	4398	}
3948		4399
3949	# load additional modules	4400	# load additional modules
3950	require "cf/$_.pm" for @EXTRA_MODULES;	4401	require "cf/$_.pm" for @EXTRA_MODULES;
		4402	cf::_connect_to_perl_2;
3951		4403
3952	END { cf::emergency_save }	4404	END { cf::emergency_save }
3953		4405
3954	1	4406	1
3955		4407

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