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Revision 1.476 by root, Wed Sep 2 16:54:20 2009 UTC vs.
Revision 1.588 by root, Thu Nov 1 13:02:52 2012 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
18	#	18	# <http://www.gnu.org/licenses/>.
		19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict qw(vars subs);
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
36
37	use Guard ();	35	use Carp ();
		36
		37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
		40
38	use Coro ();	41	use Coro ();
39	use Coro::State;	42	use Coro::State;
40	use Coro::Handle;	43	use Coro::Handle;
41	use Coro::EV;	44	use Coro::EV;
42	use Coro::AnyEvent;	45	use Coro::AnyEvent;
…		…
48	use Coro::AIO;	51	use Coro::AIO;
49	use Coro::BDB 1.6;	52	use Coro::BDB 1.6;
50	use Coro::Storable;	53	use Coro::Storable;
51	use Coro::Util ();	54	use Coro::Util ();
52		55
		56	use Guard ();
53	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
54	use BDB ();	58	use BDB ();
55	use Data::Dumper;	59	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	60	use Fcntl;
58	use YAML ();	61	use YAML::XS ();
59	use IO::AIO ();	62	use IO::AIO ();
60	use Time::HiRes;	63	use Time::HiRes;
61	use Compress::LZF;	64	use Compress::LZF;
62	use Digest::MD5 ();	65	use Digest::MD5 ();
63		66
…		…
76		79
77	# strictly for debugging	80	# strictly for debugging
78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	81	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
79		82
80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	83	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		84
		85	our @ORIG_INC;
81		86
82	our %COMMAND = ();	87	our %COMMAND = ();
83	our %COMMAND_TIME = ();	88	our %COMMAND_TIME = ();
84		89
85	our @EXTS = (); # list of extension package names	90	our @EXTS = (); # list of extension package names
…		…
88	our %EXT_CORO = (); # coroutines bound to extensions	93	our %EXT_CORO = (); # coroutines bound to extensions
89	our %EXT_MAP = (); # pluggable maps	94	our %EXT_MAP = (); # pluggable maps
90		95
91	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
92	our @EVENT;	97	our @EVENT;
		98	our @REFLECT; # set by XS
		99	our %REFLECT; # set by us
93		100
94	our $CONFDIR = confdir;	101	our $CONFDIR = confdir;
		102
95	our $DATADIR = datadir;	103	our $DATADIR = datadir;
96	our $LIBDIR = "$DATADIR/ext";	104	our $LIBDIR = "$DATADIR/ext";
97	our $PODDIR = "$DATADIR/pod";	105	our $PODDIR = "$DATADIR/pod";
98	our $MAPDIR = "$DATADIR/" . mapdir;	106	our $MAPDIR = "$DATADIR/" . mapdir;
		107
99	our $LOCALDIR = localdir;	108	our $LOCALDIR = localdir;
100	our $TMPDIR = "$LOCALDIR/" . tmpdir;	109	our $TMPDIR = "$LOCALDIR/" . tmpdir;
101	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	110	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
102	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	111	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
103	our $RANDOMDIR = "$LOCALDIR/random";	112	our $RANDOMDIR = "$LOCALDIR/random";
104	our $BDBDIR = "$LOCALDIR/db";	113	our $BDBDIR = "$LOCALDIR/db";
105	our $PIDFILE = "$LOCALDIR/pid";	114	our $PIDFILE = "$LOCALDIR/pid";
106	our $RUNTIMEFILE = "$LOCALDIR/runtime";	115	our $RUNTIMEFILE = "$LOCALDIR/runtime";
107		116
108	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;
109		124
110	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	125	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
111	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	126	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
112	our $NEXT_TICK;	127	our $NEXT_TICK;
113	our $USE_FSYNC = 1; # use fsync to write maps - default on	128	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
115	our $BDB_DEADLOCK_WATCHER;	130	our $BDB_DEADLOCK_WATCHER;
116	our $BDB_CHECKPOINT_WATCHER;	131	our $BDB_CHECKPOINT_WATCHER;
117	our $BDB_TRICKLE_WATCHER;	132	our $BDB_TRICKLE_WATCHER;
118	our $DB_ENV;	133	our $DB_ENV;
119		134
120	our @EXTRA_MODULES = qw(pod mapscript);	135	our @EXTRA_MODULES = qw(pod match mapscript incloader);
121		136
122	our %CFG;	137	our %CFG;
		138	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
123		139
124	our $UPTIME; $UPTIME ||= time;	140	our $UPTIME; $UPTIME ||= time;
125	our $RUNTIME;	141	our $RUNTIME = 0;
		142	our $SERVER_TICK = 0;
126	our $NOW;	143	our $NOW;
127		144
128	our (%PLAYER, %PLAYER_LOADING); # all users	145	our (%PLAYER, %PLAYER_LOADING); # all users
129	our (%MAP, %MAP_LOADING ); # all maps	146	our (%MAP, %MAP_LOADING ); # all maps
130	our $LINK_MAP; # the special {link} map, which is always available	147	our $LINK_MAP; # the special {link} map, which is always available
…		…
139		156
140	our @POST_INIT;	157	our @POST_INIT;
141		158
142	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)	159	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
143	our $REALLY_UNLOOP; # never set to true, please :)	160	our $REALLY_UNLOOP; # never set to true, please :)
		161
		162	our $WAIT_FOR_TICK = new Coro::Signal;
		163	our @WAIT_FOR_TICK_BEGIN;
144		164
145	binmode STDOUT;	165	binmode STDOUT;
146	binmode STDERR;	166	binmode STDERR;
147		167
148	# read virtual server time, if available	168	# read virtual server time, if available
…		…
159		179
160	our $EMERGENCY_POSITION;	180	our $EMERGENCY_POSITION;
161		181
162	sub cf::map::normalise;	182	sub cf::map::normalise;
163		183
		184	sub in_main() {
		185	$Coro::current == $Coro::main
		186	}
		187
164	#############################################################################	188	#############################################################################
165		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
166	=head2 GLOBAL VARIABLES	201	=head2 GLOBAL VARIABLES
167		202
168	=over 4	203	=over 4
169		204
170	=item $cf::UPTIME	205	=item $cf::UPTIME
171		206
172	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.
173		223
174	=item $cf::RUNTIME	224	=item $cf::RUNTIME
175		225
176	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
177	every server tick.	227	every server tick.
…		…
183	Various directories - "/etc", read-only install directory, perl-library	233	Various directories - "/etc", read-only install directory, perl-library
184	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	234	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
185	unique-items directory, player file directory, random maps directory and	235	unique-items directory, player file directory, random maps directory and
186	database environment.	236	database environment.
187		237
188	=item $cf::NOW
189
190	The time of the last (current) server tick.
191
192	=item $cf::TICK
193
194	The interval between server ticks, in seconds.
195
196	=item $cf::LOADAVG	238	=item $cf::LOADAVG
197		239
198	The current CPU load on the server (alpha-smoothed), as a value between 0	240	The current CPU load on the server (alpha-smoothed), as a value between 0
199	(none) and 1 (overloaded), indicating how much time is spent on processing	241	(none) and 1 (overloaded), indicating how much time is spent on processing
200	objects per tick. Healthy values are < 0.5.	242	objects per tick. Healthy values are < 0.5.
…		…
209	from wherever your confdir points to.	251	from wherever your confdir points to.
210		252
211	=item cf::wait_for_tick, cf::wait_for_tick_begin	253	=item cf::wait_for_tick, cf::wait_for_tick_begin
212		254
213	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	255	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
214	returns directly I<after> the tick processing (and consequently, can only wake one process	256	returns directly I<after> the tick processing (and consequently, can only wake one thread
215	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	257	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
216		258
		259	Note that cf::Wait_for_tick will immediately return when the server is not
		260	ticking, making it suitable for small pauses in threads that need to run
		261	when the server is paused. If that is not applicable (i.e. you I<really>
		262	want to wait, use C<$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
217	=item @cf::INVOKE_RESULTS	276	=item @cf::INVOKE_RESULTS
218		277
219	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
220	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
221	that call.	280	that call.
222		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
223	=back	288	=back
224		289
225	=cut	290	=cut
226		291
227	BEGIN {	292	sub error(@) { LOG llevError, join "", @_ }
228	*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 {
229	my $msg = join "", @_;	299	my $msg = join "", @_;
230		300
231	$msg .= "\n"	301	$msg .= "\n"
232	unless $msg =~ /\n$/;	302	unless $msg =~ /\n$/;
233		303
234	$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;
235		305
236	LOG llevError, $msg;	306	LOG llevWarn, $msg;
237	};	307	};
238	}
239		308
240	$Coro::State::DIEHOOK = sub {	309	$Coro::State::DIEHOOK = sub {
241	return unless $^S eq 0; # "eq", not "=="	310	return unless $^S eq 0; # "eq", not "=="
242		311
243	if ($Coro::current == $Coro::main) {#d#	312	error Carp::longmess $_[0];
		313
		314	if (in_main) {#d#
244	warn "DIEHOOK called in main context, Coro bug?\n";#d#	315	error "DIEHOOK called in main context, Coro bug?\n";#d#
245	return;#d#	316	return;#d#
246	}#d#	317	}#d#
247		318
248	# kill coroutine otherwise	319	# kill coroutine otherwise
249	warn Carp::longmess $_[0];
250	Coro::terminate	320	Coro::terminate
251	};	321	};
252
253	$SIG{__DIE__} = sub { }; #d#?
254		322
255	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	323	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
256	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	324	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
257	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	325	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
258	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	326	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
272	)) {	340	)) {
273	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	341	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
274	}	342	}
275		343
276	$EV::DIED = sub {	344	$EV::DIED = sub {
277	warn "error in event callback: @_";	345	warn "error in event callback: $@";
278	};	346	};
		347
		348	#############################################################################
		349
		350	sub fork_call(&@);
		351	sub get_slot($;$$);
279		352
280	#############################################################################	353	#############################################################################
281		354
282	=head2 UTILITY FUNCTIONS	355	=head2 UTILITY FUNCTIONS
283		356
…		…
304	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	377	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
305	$d	378	$d
306	} || "[unable to dump $_[0]: '$@']";	379	} || "[unable to dump $_[0]: '$@']";
307	}	380	}
308		381
		382	=item $scalar = cf::load_file $path
		383
		384	Loads the given file from path and returns its contents. Croaks on error
		385	and can block.
		386
		387	=cut
		388
		389	sub load_file($) {
		390	0 <= aio_load $_[0], my $data
		391	or Carp::croak "$_[0]: $!";
		392
		393	$data
		394	}
		395
		396	=item $success = cf::replace_file $path, $data, $sync
		397
		398	Atomically replaces the file at the given $path with new $data, and
		399	optionally $sync the data to disk before replacing the file.
		400
		401	=cut
		402
		403	sub replace_file($$;$) {
		404	my ($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
309	=item $ref = cf::decode_json $json	434	=item $ref = cf::decode_json $json
310		435
311	Converts a JSON string into the corresponding perl data structure.	436	Converts a JSON string into the corresponding perl data structure.
312		437
313	=item $json = cf::encode_json $ref	438	=item $json = cf::encode_json $ref
…		…
319	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	444	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
320		445
321	sub encode_json($) { $json_coder->encode ($_[0]) }	446	sub encode_json($) { $json_coder->encode ($_[0]) }
322	sub decode_json($) { $json_coder->decode ($_[0]) }	447	sub decode_json($) { $json_coder->decode ($_[0]) }
323		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 $_[0]
		478	}
		479
324	=item cf::post_init { BLOCK }	480	=item cf::post_init { BLOCK }
325		481
326	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	482	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
327	but I<before> the server starts ticking again.	483	but I<before> the server starts ticking again.
328		484
329	The cdoeblock will have a single boolean argument to indicate whether this	485	The codeblock will have a single boolean argument to indicate whether this
330	is a reload or not.	486	is a reload or not.
331		487
332	=cut	488	=cut
333		489
334	sub post_init(&) {	490	sub post_init(&) {
335	push @POST_INIT, shift;	491	push @POST_INIT, shift;
		492	}
		493
		494	sub _post_init {
		495	trace "running post_init jobs";
		496
		497	# run them in parallel...
		498
		499	my @join;
		500
		501	while () {
		502	push @join, map &Coro::async ($_, 0), @POST_INIT;
		503	@POST_INIT = ();
		504
		505	@join or last;
		506
		507	(pop @join)->join;
		508	}
336	}	509	}
337		510
338	=item cf::lock_wait $string	511	=item cf::lock_wait $string
339		512
340	Wait until the given lock is available. See cf::lock_acquire.	513	Wait until the given lock is available. See cf::lock_acquire.
…		…
379	}	552	}
380		553
381	=item cf::periodic $interval, $cb	554	=item cf::periodic $interval, $cb
382		555
383	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
384	get spread over timer.	557	get spread over time.
385		558
386	=cut	559	=cut
387		560
388	sub periodic($$) {	561	sub periodic($$) {
389	my ($interval, $cb) = @_;	562	my ($interval, $cb) = @_;
…		…
393	EV::periodic $start, $interval, 0, $cb	566	EV::periodic $start, $interval, 0, $cb
394	}	567	}
395		568
396	=item cf::get_slot $time[, $priority[, $name]]	569	=item cf::get_slot $time[, $priority[, $name]]
397		570
398	Allocate $time seconds of blocking CPU time at priority C<$priority>:	571	Allocate $time seconds of blocking CPU time at priority C<$priority>
399	This call blocks and returns only when you have at least C<$time> seconds	572	(default: 0): This call blocks and returns only when you have at least
400	of cpu time till the next tick. The slot is only valid till the next cede.	573	C<$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.
401		578
402	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
403	used for statistical purposes and should identify the same time-class.	580	used for statistical purposes and should identify the same time-class.
404		581
405	Useful for short background jobs.	582	Useful for short background jobs.
406		583
407	=cut	584	=cut
408		585
409	our @SLOT_QUEUE;	586	our @SLOT_QUEUE;
410	our $SLOT_QUEUE;	587	our $SLOT_QUEUE;
		588	our $SLOT_DECAY = 0.9;
411		589
412	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	590	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
413	$SLOT_QUEUE = Coro::async {	591	$SLOT_QUEUE = Coro::async {
414	$Coro::current->desc ("timeslot manager");	592	$Coro::current->desc ("timeslot manager");
415		593
416	my $signal = new Coro::Signal;	594	my $signal = new Coro::Signal;
		595	my $busy;
417		596
418	while () {	597	while () {
419	next_job:	598	next_job:
		599
420	my $avail = cf::till_tick;	600	my $avail = cf::till_tick;
421	if ($avail > 0.01) {	601
422	for (0 .. $#SLOT_QUEUE) {	602	for (0 .. $#SLOT_QUEUE) {
423	if ($SLOT_QUEUE[$_][0] < $avail) {	603	if ($SLOT_QUEUE[$_][0] <= $avail) {
		604	$busy = 0;
424	my $job = splice @SLOT_QUEUE, $_, 1, ();	605	my $job = splice @SLOT_QUEUE, $_, 1, ();
425	$job->[2]->send;	606	$job->[2]->send;
426	Coro::cede;	607	Coro::cede;
427	goto next_job;	608	goto next_job;
428	}	609	} else {
		610	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
429	}	611	}
430	}	612	}
431		613
432	if (@SLOT_QUEUE) {	614	if (@SLOT_QUEUE) {
433	# 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
434	push @cf::WAIT_FOR_TICK, $signal;	616	$WAIT_FOR_TICK->wait;
435	$signal->wait;
436	} else {	617	} else {
		618	$busy = 0;
437	Coro::schedule;	619	Coro::schedule;
438	}	620	}
439	}	621	}
440	};	622	};
441		623
442	sub get_slot($;$$) {	624	sub get_slot($;$$) {
443	return if tick_inhibit || $Coro::current == $Coro::main;	625	return if tick_inhibit || $Coro::current == $Coro::main;
444		626
445	my ($time, $pri, $name) = @_;	627	my ($time, $pri, $name) = @_;
446		628
447	$time = $TICK * .6 if $time > $TICK * .6;	629	$time = clamp $time, 0.01, $TICK * .6;
		630
448	my $sig = new Coro::Signal;	631	my $sig = new Coro::Signal;
449		632
450	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	633	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
451	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	634	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
452	$SLOT_QUEUE->ready;	635	$SLOT_QUEUE->ready;
…		…
478	=cut	661	=cut
479		662
480	sub sync_job(&) {	663	sub sync_job(&) {
481	my ($job) = @_;	664	my ($job) = @_;
482		665
483	if ($Coro::current == $Coro::main) {	666	if (in_main) {
484	my $time = EV::time;	667	my $time = AE::time;
485		668
486	# this is the main coro, too bad, we have to block	669	# this is the main coro, too bad, we have to block
487	# till the operation succeeds, freezing the server :/	670	# till the operation succeeds, freezing the server :/
488		671
489	LOG llevError, Carp::longmess "sync job";#d#	672	#LOG llevError, Carp::longmess "sync job";#d#
490		673
491	my $freeze_guard = freeze_mainloop;	674	my $freeze_guard = freeze_mainloop;
492		675
493	my $busy = 1;	676	my $busy = 1;
494	my @res;	677	my @res;
495		678
496	(async {	679	(async {
497	$Coro::current->desc ("sync job coro");	680	$Coro::current->desc ("sync job coro");
498	@res = eval { $job->() };	681	@res = eval { $job->() };
499	warn $@ if $@;	682	error $@ if $@;
500	undef $busy;	683	undef $busy;
501	})->prio (Coro::PRIO_MAX);	684	})->prio (Coro::PRIO_MAX);
502		685
503	while ($busy) {	686	while ($busy) {
504	if (Coro::nready) {	687	if (Coro::nready) {
…		…
506	} else {	689	} else {
507	EV::loop EV::LOOP_ONESHOT;	690	EV::loop EV::LOOP_ONESHOT;
508	}	691	}
509	}	692	}
510		693
511	my $time = EV::time - $time;	694	my $time = AE::time - $time;
512		695
513	$TICK_START += $time; # do not account sync jobs to server load	696	$TICK_START += $time; # do not account sync jobs to server load
514		697
515	wantarray ? @res : $res[0]	698	wantarray ? @res : $res[0]
516	} else {	699	} else {
…		…
538	$EXT_CORO{$coro+0} = $coro;	721	$EXT_CORO{$coro+0} = $coro;
539		722
540	$coro	723	$coro
541	}	724	}
542		725
543	=item fork_call { }, $args	726	=item fork_call { }, @args
544		727
545	Executes the given code block with the given arguments in a seperate	728	Executes the given code block with the given arguments in a seperate
546	process, returning the results. Everything must be serialisable with	729	process, returning the results. Everything must be serialisable with
547	Coro::Storable. May, of course, block. Note that the executed sub may	730	Coro::Storable. May, of course, block. Note that the executed sub may
548	never block itself or use any form of event handling.	731	never block itself or use any form of event handling.
549		732
550	=cut	733	=cut
551		734
		735	sub post_fork {
		736	reset_signals;
		737	}
		738
552	sub fork_call(&@) {	739	sub fork_call(&@) {
553	my ($cb, @args) = @_;	740	my ($cb, @args) = @_;
554		741
555	# we seemingly have to make a local copy of the whole thing,	742	# we seemingly have to make a local copy of the whole thing,
556	# otherwise perl prematurely frees the stuff :/	743	# otherwise perl prematurely frees the stuff :/
557	# TODO: investigate and fix (likely this will be rather laborious)	744	# TODO: investigate and fix (likely this will be rather laborious)
558		745
559	my @res = Coro::Util::fork_eval {	746	my @res = Coro::Util::fork_eval {
560	reset_signals;	747	cf::post_fork;
561	&$cb	748	&$cb
562	}, @args;	749	} @args;
563		750
564	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	)
565	}	763	}
566		764
567	=item $coin = coin_from_name $name	765	=item $coin = coin_from_name $name
568		766
569	=cut	767	=cut
…		…
606	within each server.	804	within each server.
607		805
608	=cut	806	=cut
609		807
610	sub db_table($) {	808	sub db_table($) {
		809	cf::error "db_get called from main context"
		810	if $Coro::current == $Coro::main;
		811
611	my ($name) = @_;	812	my ($name) = @_;
612	my $db = BDB::db_create $DB_ENV;	813	my $db = BDB::db_create $DB_ENV;
613		814
614	eval {	815	eval {
615	$db->set_flags (BDB::CHKSUM);	816	$db->set_flags (BDB::CHKSUM);
…		…
625	}	826	}
626		827
627	our $DB;	828	our $DB;
628		829
629	sub db_init {	830	sub db_init {
630	cf::sync_job {
631	$DB ||= db_table "db";	831	$DB ||= db_table "db";
632	};
633	}	832	}
634		833
635	sub db_get($$) {	834	sub db_get($$) {
636	my $key = "$_[0]/$_[1]";	835	my $key = "$_[0]/$_[1]";
637		836
638	cf::sync_job {	837	cf::error "db_get called from main context"
		838	if $Coro::current == $Coro::main;
		839
639	BDB::db_get $DB, undef, $key, my $data;	840	BDB::db_get $DB, undef, $key, my $data;
640		841
641	$! ? ()	842	$! ? ()
642	: $data	843	: $data
643	}
644	}	844	}
645		845
646	sub db_put($$$) {	846	sub db_put($$$) {
647	BDB::dbreq_pri 4;	847	BDB::dbreq_pri 4;
648	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	848	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
676		876
677	my @data;	877	my @data;
678	my $md5;	878	my $md5;
679		879
680	for (0 .. $#$src) {	880	for (0 .. $#$src) {
681	0 <= aio_load $src->[$_], $data[$_]	881	$data[$_] = load_file $src->[$_];
682	or Carp::croak "$src->[$_]: $!";
683	}	882	}
684		883
685	# if processing is expensive, check	884	# if processing is expensive, check
686	# checksum first	885	# checksum first
687	if (1) {	886	if (1) {
…		…
704		903
705	my $t1 = Time::HiRes::time;	904	my $t1 = Time::HiRes::time;
706	my $data = $process->(\@data);	905	my $data = $process->(\@data);
707	my $t2 = Time::HiRes::time;	906	my $t2 = Time::HiRes::time;
708		907
709	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	908	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
710		909
711	db_put cache => "$id/data", $data;	910	db_put cache => "$id/data", $data;
712	db_put cache => "$id/md5" , $md5;	911	db_put cache => "$id/md5" , $md5;
713	db_put cache => "$id/meta", $meta;	912	db_put cache => "$id/meta", $meta;
714		913
…		…
724		923
725	=cut	924	=cut
726		925
727	sub datalog($@) {	926	sub datalog($@) {
728	my ($type, %kv) = @_;	927	my ($type, %kv) = @_;
729	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	928	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
730	}	929	}
731		930
732	=back	931	=back
733		932
734	=cut	933	=cut
…		…
929		1128
930	} elsif (exists $cb_id{$type}) {	1129	} elsif (exists $cb_id{$type}) {
931	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1130	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
932		1131
933	} elsif (ref $type) {	1132	} elsif (ref $type) {
934	warn "attaching objects not supported, ignoring.\n";	1133	error "attaching objects not supported, ignoring.\n";
935		1134
936	} else {	1135	} else {
937	shift @arg;	1136	shift @arg;
938	warn "attach argument '$type' not supported, ignoring.\n";	1137	error "attach argument '$type' not supported, ignoring.\n";
939	}	1138	}
940	}	1139	}
941	}	1140	}
942		1141
943	sub _object_attach {	1142	sub _object_attach {
…		…
953	_attach $registry, $klass, @attach;	1152	_attach $registry, $klass, @attach;
954	}	1153	}
955		1154
956	$obj->{$name} = \%arg;	1155	$obj->{$name} = \%arg;
957	} else {	1156	} else {
958	warn "object uses attachment '$name' which is not available, postponing.\n";	1157	info "object uses attachment '$name' which is not available, postponing.\n";
959	}	1158	}
960		1159
961	$obj->{_attachment}{$name} = undef;	1160	$obj->{_attachment}{$name} = undef;
962	}	1161	}
963		1162
…		…
1022		1221
1023	for (@$callbacks) {	1222	for (@$callbacks) {
1024	eval { &{$_->[1]} };	1223	eval { &{$_->[1]} };
1025		1224
1026	if ($@) {	1225	if ($@) {
1027	warn "$@";
1028	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1226	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1029	override;	1227	override;
1030	}	1228	}
1031		1229
1032	return 1 if $override;	1230	return 1 if $override;
1033	}	1231	}
…		…
1112	for (@$attach) {	1310	for (@$attach) {
1113	my ($klass, @attach) = @$_;	1311	my ($klass, @attach) = @$_;
1114	_attach $registry, $klass, @attach;	1312	_attach $registry, $klass, @attach;
1115	}	1313	}
1116	} else {	1314	} else {
1117	warn "object uses attachment '$name' that is not available, postponing.\n";	1315	info "object uses attachment '$name' that is not available, postponing.\n";
1118	}	1316	}
1119	}	1317	}
1120	}	1318	}
1121		1319
1122	cf::attachable->attach (	1320	cf::attachable->attach (
…		…
1149	my ($filename, $rdata, $objs) = @_;	1347	my ($filename, $rdata, $objs) = @_;
1150		1348
1151	sync_job {	1349	sync_job {
1152	if (length $$rdata) {	1350	if (length $$rdata) {
1153	utf8::decode (my $decname = $filename);	1351	utf8::decode (my $decname = $filename);
1154	warn sprintf "saving %s (%d,%d)\n",	1352	trace sprintf "saving %s (%d,%d)\n",
1155	$decname, length $$rdata, scalar @$objs;	1353	$decname, length $$rdata, scalar @$objs
		1354	if $VERBOSE_IO;
1156		1355
1157	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1356	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1158	aio_chmod $fh, SAVE_MODE;	1357	aio_chmod $fh, SAVE_MODE;
1159	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1358	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1160	if ($cf::USE_FSYNC) {	1359	if ($cf::USE_FSYNC) {
…		…
1182	aio_rename "$filename~", $filename;	1381	aio_rename "$filename~", $filename;
1183		1382
1184	$filename =~ s%/[^/]+$%%;	1383	$filename =~ s%/[^/]+$%%;
1185	aio_pathsync $filename if $cf::USE_FSYNC;	1384	aio_pathsync $filename if $cf::USE_FSYNC;
1186	} else {	1385	} else {
1187	warn "unable to save objects: $filename~: $!\n";	1386	error "unable to save objects: $filename~: $!\n";
1188	}	1387	}
1189	} else {	1388	} else {
1190	aio_unlink $filename;	1389	aio_unlink $filename;
1191	aio_unlink "$filename.pst";	1390	aio_unlink "$filename.pst";
1192	}	1391	}
…		…
1216	my $st = eval { Coro::Storable::thaw $av };	1415	my $st = eval { Coro::Storable::thaw $av };
1217	$av = $st->{objs};	1416	$av = $st->{objs};
1218	}	1417	}
1219		1418
1220	utf8::decode (my $decname = $filename);	1419	utf8::decode (my $decname = $filename);
1221	warn sprintf "loading %s (%d,%d)\n",	1420	trace sprintf "loading %s (%d,%d)\n",
1222	$decname, length $data, scalar @{$av || []};	1421	$decname, length $data, scalar @{$av || []}
		1422	if $VERBOSE_IO;
1223		1423
1224	($data, $av)	1424	($data, $av)
1225	}	1425	}
1226		1426
1227	=head2 COMMAND CALLBACKS	1427	=head2 COMMAND CALLBACKS
…		…
1286	}	1486	}
1287		1487
1288	use File::Glob ();	1488	use File::Glob ();
1289		1489
1290	cf::player->attach (	1490	cf::player->attach (
1291	on_command => sub {	1491	on_unknown_command => sub {
1292	my ($pl, $name, $params) = @_;	1492	my ($pl, $name, $params) = @_;
1293		1493
1294	my $cb = $COMMAND{$name}	1494	my $cb = $COMMAND{$name}
1295	or return;	1495	or return;
1296		1496
…		…
1304	my ($pl, $buf) = @_;	1504	my ($pl, $buf) = @_;
1305		1505
1306	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1506	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1307		1507
1308	if (ref $msg) {	1508	if (ref $msg) {
1309	my ($type, $reply, @payload) =	1509	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1310	"ARRAY" eq ref $msg
1311	? @$msg
1312	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1313		1510
1314	my @reply;	1511	my @reply;
1315		1512
1316	if (my $cb = $EXTCMD{$type}) {	1513	if (my $cb = $EXTCMD{$type}) {
1317	@reply = $cb->($pl, @payload);	1514	@reply = $cb->($pl, @payload);
…		…
1319		1516
1320	$pl->ext_reply ($reply, @reply)	1517	$pl->ext_reply ($reply, @reply)
1321	if $reply;	1518	if $reply;
1322		1519
1323	} else {	1520	} else {
1324	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1521	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1325	}	1522	}
1326		1523
1327	cf::override;	1524	cf::override;
1328	},	1525	},
1329	);	1526	);
…		…
1339	};	1536	};
1340		1537
1341	$grp	1538	$grp
1342	}	1539	}
1343		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
1344	sub load_extensions {	1552	sub load_extensions {
		1553	info "loading extensions...";
		1554
		1555	%EXT_CFG = ();
		1556
1345	cf::sync_job {	1557	cf::sync_job {
1346	my %todo;	1558	my %todo;
1347		1559
1348	for my $path (<$LIBDIR/*.ext>) {	1560	for my $path (<$LIBDIR/*.ext>) {
1349	next unless -r $path;	1561	next unless -r $path;
…		…
1367		1579
1368	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1580	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1369	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1581	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1370		1582
1371	$ext{source} =	1583	$ext{source} =
1372	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1584	"package $pkg; use common::sense;\n"
1373	. "#line 1 \"$path\"\n{\n"	1585	. "#line 1 \"$path\"\n{\n"
1374	. $source	1586	. $source
1375	. "\n};\n1";	1587	. "\n};\n1";
1376		1588
1377	$todo{$base} = \%ext;	1589	$todo{$base} = \%ext;
1378	}	1590	}
1379		1591
		1592	my $pass = 0;
1380	my %done;	1593	my %done;
1381	while (%todo) {	1594	while (%todo) {
1382	my $progress;	1595	my $progress;
1383		1596
		1597	++$pass;
		1598
		1599	ext:
1384	while (my ($k, $v) = each %todo) {	1600	while (my ($k, $v) = each %todo) {
1385	for (split /,\s*/, $v->{meta}{depends}) {	1601	for (split /,\s*/, $v->{meta}{depends}) {
1386	goto skip	1602	next ext
1387	unless exists $done{$_};	1603	unless exists $done{$_};
1388	}	1604	}
1389		1605
1390	warn "... loading '$k' into '$v->{pkg}'\n";	1606	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1391		1607
1392	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 $@) {
1393	my $msg = $@ ? "$v->{path}: $@\n"	1620	error "$v->{path}: $@\n";
1394	: "$v->{base}: extension inactive.\n";
1395		1621
1396	if (exists $v->{meta}{mandatory}) {
1397	warn $msg;
1398	cf::cleanup "mandatory extension failed to load, exiting.";	1622	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1399	}	1623	if exists $v->{meta}{mandatory};
1400		1624
1401	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;
1402	}	1634	}
1403
1404	$done{$k} = delete $todo{$k};
1405	push @EXTS, $v->{pkg};
1406	$progress = 1;
1407	}	1635	}
1408		1636
1409	skip:	1637	unless ($progress) {
1410	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1638	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1411	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	}
1412	}	1647	}
1413	};	1648	};
1414	}	1649	}
1415		1650
1416	#############################################################################	1651	#############################################################################
…		…
1500	$cf::PLAYER{$login} = $pl	1735	$cf::PLAYER{$login} = $pl
1501	}	1736	}
1502	}	1737	}
1503	}	1738	}
1504		1739
		1740	cf::player->attach (
		1741	on_load => sub {
		1742	my ($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
1505	sub save($) {	1753	sub save($) {
1506	my ($pl) = @_;	1754	my ($pl) = @_;
1507		1755
1508	return if $pl->{deny_save};	1756	return if $pl->{deny_save};
1509		1757
…		…
1514		1762
1515	aio_mkdir playerdir $pl, 0770;	1763	aio_mkdir playerdir $pl, 0770;
1516	$pl->{last_save} = $cf::RUNTIME;	1764	$pl->{last_save} = $cf::RUNTIME;
1517		1765
1518	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];
1519		1770
1520	$pl->save_pl ($path);	1771	$pl->save_pl ($path);
1521	cf::cede_to_tick;	1772	cf::cede_to_tick;
1522	}	1773	}
1523		1774
…		…
1557	my $name = $pl->ob->name;	1808	my $name = $pl->ob->name;
1558		1809
1559	$pl->{deny_save} = 1;	1810	$pl->{deny_save} = 1;
1560	$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
1561		1812
1562	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1813	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1563	$pl->deactivate;	1814	$pl->deactivate;
		1815
1564	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;
1565	$pl->ob->check_score;
1566	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1817	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1818	ext::highscore::check ($pl->ob);
		1819
1567	$pl->ns->destroy if $pl->ns;	1820	$pl->ns->destroy if $pl->ns;
1568		1821
1569	my $path = playerdir $pl;	1822	my $path = playerdir $pl;
1570	my $temp = "$path~$cf::RUNTIME~deleting~";	1823	my $temp = "$path~$cf::RUNTIME~deleting~";
1571	aio_rename $path, $temp;	1824	aio_rename $path, $temp;
…		…
1625	\@logins	1878	\@logins
1626	}	1879	}
1627		1880
1628	=item $player->maps	1881	=item $player->maps
1629		1882
		1883	=item cf::player::maps $login
		1884
1630	Returns an arrayref of map paths that are private for this	1885	Returns an arrayref of map paths that are private for this
1631	player. May block.	1886	player. May block.
1632		1887
1633	=cut	1888	=cut
1634		1889
…		…
1696	=cut	1951	=cut
1697		1952
1698	sub find_by_path($) {	1953	sub find_by_path($) {
1699	my ($path) = @_;	1954	my ($path) = @_;
1700		1955
		1956	$path =~ s/^~[^\/]*//; # skip ~login
		1957
1701	my ($match, $specificity);	1958	my ($match, $specificity);
1702		1959
1703	for my $region (list) {	1960	for my $region (list) {
1704	if ($region->{match} && $path =~ $region->{match}) {	1961	if ($region->{match} && $path =~ $region->{match}) {
1705	($match, $specificity) = ($region, $region->specificity)	1962	($match, $specificity) = ($region, $region->specificity)
…		…
1733	sub generate_random_map {	1990	sub generate_random_map {
1734	my ($self, $rmp) = @_;	1991	my ($self, $rmp) = @_;
1735		1992
1736	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
1737		1994
1738	# mit "rum" bekleckern, nicht
1739	$self->_create_random_map (	1995	$self->_create_random_map ($rmp);
1740	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1741	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1742	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1743	$rmp->{exit_on_final_map},
1744	$rmp->{xsize}, $rmp->{ysize},
1745	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1746	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1747	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1748	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1749	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1750	(cf::region::find $rmp->{region}), $rmp->{custom}
1751	)
1752	}	1996	}
1753		1997
1754	=item cf::map->register ($regex, $prio)	1998	=item cf::map->register ($regex, $prio)
1755		1999
1756	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
…		…
1761		2005
1762	sub register {	2006	sub register {
1763	my (undef, $regex, $prio) = @_;	2007	my (undef, $regex, $prio) = @_;
1764	my $pkg = caller;	2008	my $pkg = caller;
1765		2009
1766	no strict;
1767	push @{"$pkg\::ISA"}, __PACKAGE__;	2010	push @{"$pkg\::ISA"}, __PACKAGE__;
1768		2011
1769	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2012	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1770	}	2013	}
1771		2014
1772	# also paths starting with '/'	2015	# also paths starting with '/'
1773	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2016	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1774		2017
1775	sub thawer_merge {	2018	sub thawer_merge {
1776	my ($self, $merge) = @_;	2019	my ($self, $merge) = @_;
1777		2020
1778	# we have to keep some variables in memory intact	2021	# we have to keep some variables in memory intact
…		…
1783	}	2026	}
1784		2027
1785	sub normalise {	2028	sub normalise {
1786	my ($path, $base) = @_;	2029	my ($path, $base) = @_;
1787		2030
1788	$path = "$path"; # make sure its a string	2031	$path = "$path"; # make sure it's a string
1789		2032
1790	$path =~ s/\.map$//;	2033	$path =~ s/\.map$//;
1791		2034
1792	# map plan:	2035	# map plan:
1793	#	2036	#
…		…
1808	$base =~ s{[^/]+/?$}{};	2051	$base =~ s{[^/]+/?$}{};
1809	$path = "$base/$path";	2052	$path = "$base/$path";
1810	}	2053	}
1811		2054
1812	for ($path) {	2055	for ($path) {
1813	redo if s{//}{/};
1814	redo if s{/\.?/}{/};	2056	redo if s{/\.?/}{/};
1815	redo if s{/[^/]+/\.\./}{/};	2057	redo if s{/[^/]+/\.\./}{/};
1816	}	2058	}
1817		2059
1818	$path	2060	$path
…		…
1832	$self->init; # pass $1 etc.	2074	$self->init; # pass $1 etc.
1833	return $self;	2075	return $self;
1834	}	2076	}
1835	}	2077	}
1836		2078
1837	Carp::cluck "unable to resolve path '$path' (base '$base').";	2079	Carp::cluck "unable to resolve path '$path' (base '$base')";
1838	()	2080	()
1839	}	2081	}
1840		2082
		2083	# may re-bless or do other evil things
1841	sub init {	2084	sub init {
1842	my ($self) = @_;	2085	my ($self) = @_;
1843		2086
1844	$self	2087	$self
1845	}	2088	}
…		…
1910	$self->{load_path} = $path;	2153	$self->{load_path} = $path;
1911		2154
1912	1	2155	1
1913	}	2156	}
1914		2157
		2158	# used to laod the header of an original map
1915	sub load_header_orig {	2159	sub load_header_orig {
1916	my ($self) = @_;	2160	my ($self) = @_;
1917		2161
1918	$self->load_header_from ($self->load_path)	2162	$self->load_header_from ($self->load_path)
1919	}	2163	}
1920		2164
		2165	# used to laod the header of an instantiated map
1921	sub load_header_temp {	2166	sub load_header_temp {
1922	my ($self) = @_;	2167	my ($self) = @_;
1923		2168
1924	$self->load_header_from ($self->save_path)	2169	$self->load_header_from ($self->save_path)
1925	}	2170	}
1926		2171
		2172	# called after loading the header from an instantiated map
1927	sub prepare_temp {	2173	sub prepare_temp {
1928	my ($self) = @_;	2174	my ($self) = @_;
1929		2175
1930	$self->last_access ((delete $self->{last_access})	2176	$self->last_access ((delete $self->{last_access})
1931	|| $cf::RUNTIME); #d#	2177	|| $cf::RUNTIME); #d#
1932	# safety	2178	# safety
1933	$self->{instantiate_time} = $cf::RUNTIME	2179	$self->{instantiate_time} = $cf::RUNTIME
1934	if $self->{instantiate_time} > $cf::RUNTIME;	2180	if $self->{instantiate_time} > $cf::RUNTIME;
1935	}	2181	}
1936		2182
		2183	# called after loading the header from an original map
1937	sub prepare_orig {	2184	sub prepare_orig {
1938	my ($self) = @_;	2185	my ($self) = @_;
1939		2186
1940	$self->{load_original} = 1;	2187	$self->{load_original} = 1;
1941	$self->{instantiate_time} = $cf::RUNTIME;	2188	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1965		2212
1966	sub find;	2213	sub find;
1967	sub find {	2214	sub find {
1968	my ($path, $origin) = @_;	2215	my ($path, $origin) = @_;
1969		2216
		2217	cf::cede_to_tick;
		2218
1970	$path = normalise $path, $origin && $origin->path;	2219	$path = normalise $path, $origin;
1971		2220
1972	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2221	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	my $guard2 = cf::lock_acquire "map_find:$path";	2222	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2223
1975	$cf::MAP{$path} || do {	2224	$cf::MAP{$path} || do {
…		…
1992		2241
1993	$cf::MAP{$path} = $map	2242	$cf::MAP{$path} = $map
1994	}	2243	}
1995	}	2244	}
1996		2245
1997	sub pre_load { }	2246	sub pre_load { }
1998	sub post_load { }	2247	#sub post_load { } # XS
1999		2248
2000	sub load {	2249	sub load {
2001	my ($self) = @_;	2250	my ($self) = @_;
2002		2251
2003	local $self->{deny_reset} = 1; # loading can take a long time	2252	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2006		2255
2007	{	2256	{
2008	my $guard = cf::lock_acquire "map_data:$path";	2257	my $guard = cf::lock_acquire "map_data:$path";
2009		2258
2010	return unless $self->valid;	2259	return unless $self->valid;
2011	return unless $self->in_memory == cf::MAP_SWAPPED;	2260	return unless $self->state == cf::MAP_SWAPPED;
2012
2013	$self->in_memory (cf::MAP_LOADING);
2014		2261
2015	$self->alloc;	2262	$self->alloc;
2016		2263
2017	$self->pre_load;	2264	$self->pre_load;
2018	cf::cede_to_tick;	2265	cf::cede_to_tick;
2019		2266
		2267	if (exists $self->{load_path}) {
2020	my $f = new_from_file cf::object::thawer $self->{load_path};	2268	my $f = new_from_file cf::object::thawer $self->{load_path};
2021	$f->skip_block;	2269	$f->skip_block;
2022	$self->_load_objects ($f)	2270	$self->_load_objects ($f)
2023	or return;	2271	or return;
2024		2272
2025	$self->post_load_original	2273	$self->post_load_original
2026	if delete $self->{load_original};	2274	if delete $self->{load_original};
2027		2275
2028	if (my $uniq = $self->uniq_path) {	2276	if (my $uniq = $self->uniq_path) {
2029	utf8::encode $uniq;	2277	utf8::encode $uniq;
2030	unless (aio_stat $uniq) {	2278	unless (aio_stat $uniq) {
2031	if (my $f = new_from_file cf::object::thawer $uniq) {	2279	if (my $f = new_from_file cf::object::thawer $uniq) {
2032	$self->clear_unique_items;	2280	$self->clear_unique_items;
2033	$self->_load_objects ($f);	2281	$self->_load_objects ($f);
2034	$f->resolve_delayed_derefs;	2282	$f->resolve_delayed_derefs;
		2283	}
2035	}	2284	}
2036	}	2285	}
2037	}
2038		2286
2039	$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);
2040		2294
2041	cf::cede_to_tick;	2295	cf::cede_to_tick;
2042	# now do the right thing for maps	2296	# now do the right thing for maps
2043	$self->link_multipart_objects;	2297	$self->link_multipart_objects;
2044	$self->difficulty ($self->estimate_difficulty)	2298	$self->difficulty ($self->estimate_difficulty)
…		…
2048	unless ($self->{deny_activate}) {	2302	unless ($self->{deny_activate}) {
2049	$self->decay_objects;	2303	$self->decay_objects;
2050	$self->fix_auto_apply;	2304	$self->fix_auto_apply;
2051	$self->update_buttons;	2305	$self->update_buttons;
2052	cf::cede_to_tick;	2306	cf::cede_to_tick;
2053	$self->activate;	2307	#$self->activate; # no longer activate maps automatically
2054	}	2308	}
2055		2309
2056	$self->{last_save} = $cf::RUNTIME;	2310	$self->{last_save} = $cf::RUNTIME;
2057	$self->last_access ($cf::RUNTIME);	2311	$self->last_access ($cf::RUNTIME);
2058
2059	$self->in_memory (cf::MAP_ACTIVE);
2060	}	2312	}
2061		2313
2062	$self->post_load;	2314	$self->post_load;
2063	}
2064		2315
		2316	1
		2317	}
		2318
		2319	# customize the map for a given player, i.e.
		2320	# return the _real_ map. used by e.g. per-player
		2321	# maps to change the path to ~playername/mappath
2065	sub customise_for {	2322	sub customise_for {
2066	my ($self, $ob) = @_;	2323	my ($self, $ob) = @_;
2067		2324
2068	return find "~" . $ob->name . "/" . $self->{path}	2325	return find "~" . $ob->name . "/" . $self->{path}
2069	if $self->per_player;	2326	if $self->per_player;
…		…
2072	# if $self->per_party;	2329	# if $self->per_party;
2073		2330
2074	$self	2331	$self
2075	}	2332	}
2076		2333
2077	# find and load all maps in the 3x3 area around a map
2078	sub load_neighbours {
2079	my ($map) = @_;
2080
2081	my @neigh; # diagonal neighbours
2082
2083	for (0 .. 3) {
2084	my $neigh = $map->tile_path ($_)
2085	or next;
2086	$neigh = find $neigh, $map
2087	or next;
2088	$neigh->load;
2089
2090	push @neigh,
2091	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2092	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2093	}
2094
2095	for (grep defined $_->[0], @neigh) {
2096	my ($path, $origin) = @$_;
2097	my $neigh = find $path, $origin
2098	or next;
2099	$neigh->load;
2100	}
2101	}
2102
2103	sub find_sync {	2334	sub find_sync {
2104	my ($path, $origin) = @_;	2335	my ($path, $origin) = @_;
2105		2336
2106	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, $origin
2107	}	2342	}
2108		2343
2109	sub do_load_sync {	2344	sub do_load_sync {
2110	my ($map) = @_;	2345	my ($map) = @_;
2111		2346
		2347	# it's a bug to call this from the main context
2112	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2348	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2113	if $Coro::current == $Coro::main;	2349	if $Coro::current == $Coro::main;
2114		2350
2115	cf::sync_job { $map->load };	2351	$map->load;
2116	}	2352	}
2117		2353
2118	our %MAP_PREFETCH;	2354	our %MAP_PREFETCH;
2119	our $MAP_PREFETCHER = undef;	2355	our $MAP_PREFETCHER = undef;
2120		2356
2121	sub find_async {	2357	sub find_async {
2122	my ($path, $origin, $load) = @_;	2358	my ($path, $origin, $load) = @_;
2123		2359
2124	$path = normalise $path, $origin && $origin->{path};	2360	$path = normalise $path, $origin;
2125		2361
2126	if (my $map = $cf::MAP{$path}) {	2362	if (my $map = $cf::MAP{$path}) {
2127	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2363	return $map if !$load || $map->linkable;
2128	}	2364	}
2129		2365
2130	$MAP_PREFETCH{$path} |= $load;	2366	$MAP_PREFETCH{$path} |= $load;
2131		2367
2132	$MAP_PREFETCHER ||= cf::async {	2368	$MAP_PREFETCHER ||= cf::async {
…		…
2146	$MAP_PREFETCHER->prio (6);	2382	$MAP_PREFETCHER->prio (6);
2147		2383
2148	()	2384	()
2149	}	2385	}
2150		2386
		2387	# common code, used by both ->save and ->swapout
2151	sub save {	2388	sub _save {
2152	my ($self) = @_;	2389	my ($self) = @_;
2153
2154	my $lock = cf::lock_acquire "map_data:$self->{path}";
2155		2390
2156	$self->{last_save} = $cf::RUNTIME;	2391	$self->{last_save} = $cf::RUNTIME;
2157		2392
2158	return unless $self->dirty;	2393	return unless $self->dirty;
2159		2394
…		…
2179	} else {	2414	} else {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2415	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2181	}	2416	}
2182	}	2417	}
2183		2418
		2419	sub save {
		2420	my ($self) = @_;
		2421
		2422	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2423
		2424	$self->_save;
		2425	}
		2426
2184	sub swap_out {	2427	sub swap_out {
2185	my ($self) = @_;	2428	my ($self) = @_;
2186		2429
2187	# save first because save cedes
2188	$self->save;
2189
2190	my $lock = cf::lock_acquire "map_data:$self->{path}";	2430	my $lock = cf::lock_acquire "map_data:$self->{path}";
2191		2431
		2432	return if !$self->linkable;
		2433	return if $self->{deny_save};
2192	return if $self->players;	2434	return if $self->players;
2193	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
2194	return if $self->{deny_save};	2452	return 1e99 if $self->{deny_reset};
2195		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
2196	$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};
2197		2486
2198	$self->deactivate;	2487	$self->deactivate;
2199	$_->clear_links_to ($self) for values %cf::MAP;	2488	$_->clear_links_to ($self) for values %cf::MAP;
2200	$self->clear;	2489	$self->clear;
2201	}
2202
2203	sub reset_at {
2204	my ($self) = @_;
2205
2206	# TODO: safety, remove and allow resettable per-player maps
2207	return 1e99 if $self->{deny_reset};
2208
2209	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2210	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2211
2212	$time + $to
2213	}
2214
2215	sub should_reset {
2216	my ($self) = @_;
2217
2218	$self->reset_at <= $cf::RUNTIME
2219	}
2220
2221	sub reset {
2222	my ($self) = @_;
2223
2224	my $lock = cf::lock_acquire "map_data:$self->{path}";
2225
2226	return if $self->players;
2227
2228	warn "resetting map ", $self->path;
2229
2230	$self->in_memory (cf::MAP_SWAPPED);
2231
2232	# need to save uniques path
2233	unless ($self->{deny_save}) {
2234	my $uniq = $self->uniq_path; utf8::encode $uniq;
2235
2236	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2237	if $uniq;
2238	}
2239
2240	delete $cf::MAP{$self->path};
2241
2242	$self->deactivate;
2243	$_->clear_links_to ($self) for values %cf::MAP;
2244	$self->clear;
2245		2490
2246	$self->unlink_save;	2491	$self->unlink_save;
2247	$self->destroy;	2492	$self->destroy;
2248	}	2493	}
2249		2494
…		…
2257		2502
2258	delete $cf::MAP{$self->path};	2503	delete $cf::MAP{$self->path};
2259		2504
2260	$self->unlink_save;	2505	$self->unlink_save;
2261		2506
2262	bless $self, "cf::map";	2507	bless $self, "cf::map::wrap";
2263	delete $self->{deny_reset};	2508	delete $self->{deny_reset};
2264	$self->{deny_save} = 1;	2509	$self->{deny_save} = 1;
2265	$self->reset_timeout (1);	2510	$self->reset_timeout (1);
2266	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2511	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2267		2512
…		…
2324	: normalise $_	2569	: normalise $_
2325	} @{ aio_readdir $UNIQUEDIR or [] }	2570	} @{ aio_readdir $UNIQUEDIR or [] }
2326	]	2571	]
2327	}	2572	}
2328		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
2329	=back	2606	=back
2330		2607
2331	=head3 cf::object	2608	=head3 cf::object
2332		2609
2333	=cut	2610	=cut
…		…
2465		2742
2466	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}>).
2467		2744
2468	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.
2469	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,
2470	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
2471	map.	2748	map.
2472		2749
2473	Will never block.	2750	Will never block.
2474		2751
2475	=item $player_object->leave_link ($map, $x, $y)	2752	=item $player_object->leave_link ($map, $x, $y)
…		…
2496	sub cf::object::player::enter_link {	2773	sub cf::object::player::enter_link {
2497	my ($self) = @_;	2774	my ($self) = @_;
2498		2775
2499	$self->deactivate_recursive;	2776	$self->deactivate_recursive;
2500		2777
		2778	++$self->{_link_recursion};
		2779
2501	return if UNIVERSAL::isa $self->map, "ext::map_link";	2780	return if UNIVERSAL::isa $self->map, "ext::map_link";
2502		2781
2503	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2782	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2504	if $self->map && $self->map->{path} ne "{link}";	2783	if $self->map && $self->map->{path} ne "{link}";
2505		2784
2506	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2785	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2507	}	2786	}
2508		2787
2509	sub cf::object::player::leave_link {	2788	sub cf::object::player::leave_link {
2510	my ($self, $map, $x, $y) = @_;	2789	my ($self, $map, $x, $y) = @_;
2511		2790
…		…
2528	($x, $y) = (-1, -1)	2807	($x, $y) = (-1, -1)
2529	unless (defined $x) && (defined $y);	2808	unless (defined $x) && (defined $y);
2530		2809
2531	# use -1 or undef as default coordinates, not 0, 0	2810	# use -1 or undef as default coordinates, not 0, 0
2532	($x, $y) = ($map->enter_x, $map->enter_y)	2811	($x, $y) = ($map->enter_x, $map->enter_y)
2533	if $x <=0 && $y <= 0;	2812	if $x <= 0 && $y <= 0;
2534		2813
2535	$map->load;	2814	$map->load;
2536	$map->load_neighbours;
2537		2815
2538	return unless $self->contr->active;	2816	return unless $self->contr->active;
2539		2817
2540	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2818	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2541	$self->enter_map ($map, $x, $y);	2819	if ($self->enter_map ($map, $x, $y)) {
2542		2820	# entering was successful
		2821	delete $self->{_link_recursion};
2543	# only activate afterwards, to support waiting in hooks	2822	# only activate afterwards, to support waiting in hooks
2544	$self->activate_recursive;	2823	$self->activate_recursive;
2545	}	2824	}
2546		2825
		2826	}
		2827
2547	=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)]])
2548		2829
2549	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
2550	her, loading and preparing them map, calling the provided $check callback	2831	her, loading and preparing them map, calling the provided $check callback
2551	that has to return the map if sucecssful, and then unfreezes the player on	2832	that has to return the map if sucecssful, and then unfreezes the player on
2552	the new (success) or old (failed) map position. In either case, $done will	2833	the new (success) or old (failed) map position. In either case, $done will
…		…
2559		2840
2560	our $GOTOGEN;	2841	our $GOTOGEN;
2561		2842
2562	sub cf::object::player::goto {	2843	sub cf::object::player::goto {
2563	my ($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	}
2564		2851
2565	# 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
2566	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2853	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2567		2854
2568	$self->enter_link;	2855	$self->enter_link;
…		…
2588	($path, $x, $y) = (undef, undef, undef);	2875	($path, $x, $y) = (undef, undef, undef);
2589	}	2876	}
2590	}	2877	}
2591		2878
2592	my $map = eval {	2879	my $map = eval {
2593	my $map = defined $path ? cf::map::find $path : undef;	2880	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2594		2881
2595	if ($map) {	2882	if ($map) {
2596	$map = $map->customise_for ($self);	2883	$map = $map->customise_for ($self);
2597	$map = $check->($map) if $check && $map;	2884	$map = $check->($map, $x, $y, $self) if $check && $map;
2598	} else {	2885	} else {
2599	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2886	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2600	}	2887	}
2601		2888
2602	$map	2889	$map
…		…
2610	if ($gen == $self->{_goto_generation}) {	2897	if ($gen == $self->{_goto_generation}) {
2611	delete $self->{_goto_generation};	2898	delete $self->{_goto_generation};
2612	$self->leave_link ($map, $x, $y);	2899	$self->leave_link ($map, $x, $y);
2613	}	2900	}
2614		2901
2615	$done->() if $done;	2902	$done->($self) if $done;
2616	})->prio (1);	2903	})->prio (1);
2617	}	2904	}
2618		2905
2619	=item $player_object->enter_exit ($exit_object)	2906	=item $player_object->enter_exit ($exit_object)
2620		2907
…		…
2688	$Coro::current->{desc} = "enter_exit";	2975	$Coro::current->{desc} = "enter_exit";
2689		2976
2690	unless (eval {	2977	unless (eval {
2691	$self->deactivate_recursive; # just to be sure	2978	$self->deactivate_recursive; # just to be sure
2692		2979
2693	# random map handling
2694	{
2695	my $guard = cf::lock_acquire "exit_prepare:$exit";
2696
2697	prepare_random_map $exit
2698	if $exit->slaying eq "/!";
2699	}
2700
2701	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2980	my $map = cf::map::normalise $exit->slaying, $exit->map;
2702	my $x = $exit->stats->hp;	2981	my $x = $exit->stats->hp;
2703	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	}
2704		3006
2705	$self->goto ($map, $x, $y);	3007	$self->goto ($map, $x, $y);
2706		3008
2707	# if exit is damned, update players death & WoR home-position	3009	# if exit is damned, update players death & WoR home-position
2708	$self->contr->savebed ($map, $x, $y)	3010	$self->contr->savebed ($map, $x, $y)
…		…
2713	$self->message ("Something went wrong deep within the deliantra server. "	3015	$self->message ("Something went wrong deep within the deliantra server. "
2714	. "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. "
2715	. "Please report this to the dungeon master!",	3017	. "Please report this to the dungeon master!",
2716	cf::NDI_UNIQUE | cf::NDI_RED);	3018	cf::NDI_UNIQUE | cf::NDI_RED);
2717		3019
2718	warn "ERROR in enter_exit: $@";	3020	error "ERROR in enter_exit: $@";
2719	$self->leave_link;	3021	$self->leave_link;
2720	}	3022	}
2721	})->prio (1);	3023	})->prio (1);
2722	}	3024	}
2723		3025
…		…
2735	sub cf::client::send_drawinfo {	3037	sub cf::client::send_drawinfo {
2736	my ($self, $text, $flags) = @_;	3038	my ($self, $text, $flags) = @_;
2737		3039
2738	utf8::encode $text;	3040	utf8::encode $text;
2739	$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);
2740	}	3067	}
2741		3068
2742	=item $client->send_msg ($channel, $msg, $color, [extra...])	3069	=item $client->send_msg ($channel, $msg, $color, [extra...])
2743		3070
2744	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
…		…
2748		3075
2749	=cut	3076	=cut
2750		3077
2751	# non-persistent channels (usually the info channel)	3078	# non-persistent channels (usually the info channel)
2752	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	},
2753	"c/identify" => {	3086	"c/identify" => {
2754	id => "infobox",	3087	id => "infobox",
2755	title => "Identify",	3088	title => "Identify",
2756	reply => undef,	3089	reply => undef,
2757	tooltip => "Items recently identified",	3090	tooltip => "Items recently identified",
…		…
2759	"c/examine" => {	3092	"c/examine" => {
2760	id => "infobox",	3093	id => "infobox",
2761	title => "Examine",	3094	title => "Examine",
2762	reply => undef,	3095	reply => undef,
2763	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",
2764	},	3103	},
2765	"c/book" => {	3104	"c/book" => {
2766	id => "infobox",	3105	id => "infobox",
2767	title => "Book",	3106	title => "Book",
2768	reply => undef,	3107	reply => undef,
…		…
2884	my $pkt = "msg "	3223	my $pkt = "msg "
2885	. $self->{json_coder}->encode (	3224	. $self->{json_coder}->encode (
2886	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3225	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2887	);	3226	);
2888		3227
2889	# try lzf for large packets
2890	$pkt = "lzf " . Compress::LZF::compress $pkt
2891	if 1024 <= length $pkt and $self->{can_lzf};
2892
2893	# split very large packets
2894	if (8192 < length $pkt and $self->{can_lzf}) {
2895	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2896	$pkt = "frag";
2897	}
2898
2899	$self->send_packet ($pkt);	3228	$self->send_big_packet ($pkt);
2900	}	3229	}
2901		3230
2902	=item $client->ext_msg ($type, @msg)	3231	=item $client->ext_msg ($type, @msg)
2903		3232
2904	Sends an ext event to the client.	3233	Sends an ext event to the client.
…		…
2907		3236
2908	sub cf::client::ext_msg($$@) {	3237	sub cf::client::ext_msg($$@) {
2909	my ($self, $type, @msg) = @_;	3238	my ($self, $type, @msg) = @_;
2910		3239
2911	if ($self->extcmd == 2) {	3240	if ($self->extcmd == 2) {
2912	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3241	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2913	} elsif ($self->extcmd == 1) { # TODO: remove	3242	} elsif ($self->extcmd == 1) { # TODO: remove
2914	push @msg, msgtype => "event_$type";	3243	push @msg, msgtype => "event_$type";
2915	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3244	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2916	}	3245	}
2917	}	3246	}
2918		3247
2919	=item $client->ext_reply ($msgid, @msg)	3248	=item $client->ext_reply ($msgid, @msg)
2920		3249
…		…
2923	=cut	3252	=cut
2924		3253
2925	sub cf::client::ext_reply($$@) {	3254	sub cf::client::ext_reply($$@) {
2926	my ($self, $id, @msg) = @_;	3255	my ($self, $id, @msg) = @_;
2927		3256
2928	if ($self->extcmd == 2) {	3257	return unless $self->extcmd == 2;
		3258
2929	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3259	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2930	} elsif ($self->extcmd == 1) {
2931	#TODO: version 1, remove
2932	unshift @msg, msgtype => "reply", msgid => $id;
2933	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2934	}
2935	}	3260	}
2936		3261
2937	=item $success = $client->query ($flags, "text", \&cb)	3262	=item $success = $client->query ($flags, "text", \&cb)
2938		3263
2939	Queues a query to the client, calling the given callback with	3264	Queues a query to the client, calling the given callback with
…		…
2994	my ($ns, $buf) = @_;	3319	my ($ns, $buf) = @_;
2995		3320
2996	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3321	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2997		3322
2998	if (ref $msg) {	3323	if (ref $msg) {
2999	my ($type, $reply, @payload) =	3324	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3000	"ARRAY" eq ref $msg
3001	? @$msg
3002	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3003		3325
3004	my @reply;	3326	my @reply;
3005		3327
3006	if (my $cb = $EXTICMD{$type}) {	3328	if (my $cb = $EXTICMD{$type}) {
3007	@reply = $cb->($ns, @payload);	3329	@reply = $cb->($ns, @payload);
…		…
3009		3331
3010	$ns->ext_reply ($reply, @reply)	3332	$ns->ext_reply ($reply, @reply)
3011	if $reply;	3333	if $reply;
3012		3334
3013	} else {	3335	} else {
3014	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3336	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3015	}	3337	}
3016		3338
3017	cf::override;	3339	cf::override;
3018	},	3340	},
3019	);	3341	);
…		…
3039		3361
3040	$coro	3362	$coro
3041	}	3363	}
3042		3364
3043	cf::client->attach (	3365	cf::client->attach (
3044	on_destroy => sub {	3366	on_client_destroy => sub {
3045	my ($ns) = @_;	3367	my ($ns) = @_;
3046		3368
3047	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3369	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3048	},	3370	},
3049	);	3371	);
…		…
3065	our $safe_hole = new Safe::Hole;	3387	our $safe_hole = new Safe::Hole;
3066		3388
3067	$SIG{FPE} = 'IGNORE';	3389	$SIG{FPE} = 'IGNORE';
3068		3390
3069	$safe->permit_only (Opcode::opset qw(	3391	$safe->permit_only (Opcode::opset qw(
3070	:base_core :base_mem :base_orig :base_math	3392	:base_core :base_mem :base_orig :base_math :base_loop
3071	grepstart grepwhile mapstart mapwhile	3393	grepstart grepwhile mapstart mapwhile
3072	sort time	3394	sort time
3073	));	3395	));
3074		3396
3075	# here we export the classes and methods available to script code	3397	# here we export the classes and methods available to script code
…		…
3100	decrease split destroy change_exp value msg lore send_msg)],	3422	decrease split destroy change_exp value msg lore send_msg)],
3101	["cf::object::player" => qw(player)],	3423	["cf::object::player" => qw(player)],
3102	["cf::player" => qw(peaceful send_msg)],	3424	["cf::player" => qw(peaceful send_msg)],
3103	["cf::map" => qw(trigger)],	3425	["cf::map" => qw(trigger)],
3104	) {	3426	) {
3105	no strict 'refs';
3106	my ($pkg, @funs) = @$_;	3427	my ($pkg, @funs) = @$_;
3107	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3428	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3108	for @funs;	3429	for @funs;
3109	}	3430	}
3110		3431
…		…
3127	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3448	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3128	$qcode =~ s/\n/\\n/g;	3449	$qcode =~ s/\n/\\n/g;
3129		3450
3130	%vars = (_dummy => 0) unless %vars;	3451	%vars = (_dummy => 0) unless %vars;
3131		3452
		3453	my @res;
3132	local $_;	3454	local $_;
3133	local @safe::cf::_safe_eval_args = values %vars;
3134		3455
3135	my $eval =	3456	my $eval =
3136	"do {\n"	3457	"do {\n"
3137	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3458	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3138	. "#line 0 \"{$qcode}\"\n"	3459	. "#line 0 \"{$qcode}\"\n"
3139	. $code	3460	. $code
3140	. "\n}"	3461	. "\n}"
3141	;	3462	;
3142		3463
		3464	if ($CFG{safe_eval}) {
3143	sub_generation_inc;	3465	sub_generation_inc;
		3466	local @safe::cf::_safe_eval_args = values %vars;
3144	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3467	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3145	sub_generation_inc;	3468	sub_generation_inc;
		3469	} else {
		3470	local @cf::_safe_eval_args = values %vars;
		3471	@res = wantarray ? eval eval : scalar eval $eval;
		3472	}
3146		3473
3147	if ($@) {	3474	if ($@) {
3148	warn "$@";	3475	warn "$@",
3149	warn "while executing safe code '$code'\n";	3476	"while executing safe code '$code'\n",
3150	warn "with arguments " . (join " ", %vars) . "\n";	3477	"with arguments " . (join " ", %vars) . "\n";
3151	}	3478	}
3152		3479
3153	wantarray ? @res : $res[0]	3480	wantarray ? @res : $res[0]
3154	}	3481	}
3155		3482
…		…
3169	=cut	3496	=cut
3170		3497
3171	sub register_script_function {	3498	sub register_script_function {
3172	my ($fun, $cb) = @_;	3499	my ($fun, $cb) = @_;
3173		3500
3174	no strict 'refs';	3501	$fun = "safe::$fun" if $CFG{safe_eval};
3175	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3502	*$fun = $safe_hole->wrap ($cb);
3176	}	3503	}
3177		3504
3178	=back	3505	=back
3179		3506
3180	=cut	3507	=cut
3181		3508
3182	#############################################################################	3509	#############################################################################
3183	# the server's init and main functions	3510	# the server's init and main functions
		3511
		3512	our %FACEHASH; # hash => idx, #d# HACK for http server
3184		3513
3185	sub load_facedata($) {	3514	sub load_facedata($) {
3186	my ($path) = @_;	3515	my ($path) = @_;
3187		3516
3188	# HACK to clear player env face cache, we need some signal framework	3517	# HACK to clear player env face cache, we need some signal framework
3189	# for this (global event?)	3518	# for this (global event?)
3190	%ext::player_env::MUSIC_FACE_CACHE = ();	3519	%ext::player_env::MUSIC_FACE_CACHE = ();
3191		3520
3192	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3521	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3193		3522
3194	warn "loading facedata from $path\n";	3523	trace "loading facedata from $path\n";
3195		3524
3196	my $facedata;	3525	my $facedata = decode_storable load_file $path;
3197	0 < aio_load $path, $facedata
3198	or die "$path: $!";
3199
3200	$facedata = Coro::Storable::thaw $facedata;
3201		3526
3202	$facedata->{version} == 2	3527	$facedata->{version} == 2
3203	or cf::cleanup "$path: version mismatch, cannot proceed.";	3528	or cf::cleanup "$path: version mismatch, cannot proceed.";
3204		3529
3205	# patch in the exptable	3530	# patch in the exptable
		3531	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3206	$facedata->{resource}{"res/exp_table"} = {	3532	$facedata->{resource}{"res/exp_table"} = {
3207	type => FT_RSRC,	3533	type => FT_RSRC,
3208	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3534	data => $exp_table,
		3535	hash => (cf::face::mangle_chksum Digest::MD5::md5 $exp_table),
3209	};	3536	};
3210	cf::cede_to_tick;	3537	cf::cede_to_tick;
3211		3538
3212	{	3539	{
3213	my $faces = $facedata->{faceinfo};	3540	my $faces = $facedata->{faceinfo};
3214		3541
3215	while (my ($face, $info) = each %$faces) {	3542	for my $face (sort keys %$faces) {
		3543	my $info = $faces->{$face};
3216	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3544	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3217		3545
3218	cf::face::set_visibility $idx, $info->{visibility};	3546	cf::face::set_visibility $idx, $info->{visibility};
3219	cf::face::set_magicmap $idx, $info->{magicmap};	3547	cf::face::set_magicmap $idx, $info->{magicmap};
3220	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3548	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3221	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3549	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3550	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3551	$FACEHASH{$info->{hash64}} = $idx;#d#
3222		3552
3223	cf::cede_to_tick;	3553	cf::cede_to_tick;
3224	}	3554	}
3225		3555
3226	while (my ($face, $info) = each %$faces) {	3556	while (my ($face, $info) = each %$faces) {
…		…
3231		3561
3232	if (my $smooth = cf::face::find $info->{smooth}) {	3562	if (my $smooth = cf::face::find $info->{smooth}) {
3233	cf::face::set_smooth $idx, $smooth;	3563	cf::face::set_smooth $idx, $smooth;
3234	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3564	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3235	} else {	3565	} else {
3236	warn "smooth face '$info->{smooth}' not found for face '$face'";	3566	error "smooth face '$info->{smooth}' not found for face '$face'";
3237	}	3567	}
3238		3568
3239	cf::cede_to_tick;	3569	cf::cede_to_tick;
3240	}	3570	}
3241	}	3571	}
…		…
3250		3580
3251	cf::anim::invalidate_all; # d'oh	3581	cf::anim::invalidate_all; # d'oh
3252	}	3582	}
3253		3583
3254	{	3584	{
3255	# TODO: for gcfclient pleasure, we should give resources
3256	# that gcfclient doesn't grok a >10000 face index.
3257	my $res = $facedata->{resource};	3585	my $res = $facedata->{resource};
3258		3586
3259	while (my ($name, $info) = each %$res) {	3587	while (my ($name, $info) = each %$res) {
3260	if (defined $info->{type}) {	3588	if (defined (my $type = $info->{type})) {
		3589	# TODO: different hash - must free and use new index, or cache ixface data queue
3261	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3590	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3262	my $data;
3263		3591
3264	if ($info->{type} & 1) {	3592	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3265	# prepend meta info
3266
3267	my $meta = $enc->encode ({
3268	name => $name,
3269	%{ $info->{meta} || {} },
3270	});
3271
3272	$data = pack "(w/a*)*", $meta, $info->{data};
3273	} else {
3274	$data = $info->{data};
3275	}
3276
3277	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3278	cf::face::set_type $idx, $info->{type};	3593	cf::face::set_type $idx, $type;
		3594	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3595	$FACEHASH{$info->{hash}} = $idx;#d#
3279	} else {	3596	} else {
3280	$RESOURCE{$name} = $info;	3597	# $RESOURCE{$name} = $info; # unused
3281	}	3598	}
3282		3599
3283	cf::cede_to_tick;	3600	cf::cede_to_tick;
3284	}	3601	}
3285	}	3602	}
3286		3603
3287	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3604	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3288		3605
3289	1	3606	1
3290	}	3607	}
3291
3292	cf::global->attach (on_resource_update => sub {
3293	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3294	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3295
3296	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3297	my $sound = $soundconf->{compat}[$_]
3298	or next;
3299
3300	my $face = cf::face::find "sound/$sound->[1]";
3301	cf::sound::set $sound->[0] => $face;
3302	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3303	}
3304
3305	while (my ($k, $v) = each %{$soundconf->{event}}) {
3306	my $face = cf::face::find "sound/$v";
3307	cf::sound::set $k => $face;
3308	}
3309	}
3310	});
3311		3608
3312	register_exticmd fx_want => sub {	3609	register_exticmd fx_want => sub {
3313	my ($ns, $want) = @_;	3610	my ($ns, $want) = @_;
3314		3611
3315	while (my ($k, $v) = each %$want) {	3612	while (my ($k, $v) = each %$want) {
…		…
3354	sub reload_treasures {	3651	sub reload_treasures {
3355	load_resource_file "$DATADIR/treasures"	3652	load_resource_file "$DATADIR/treasures"
3356	or die "unable to load treasurelists\n";	3653	or die "unable to load treasurelists\n";
3357	}	3654	}
3358		3655
		3656	sub reload_sound {
		3657	trace "loading sound config from $DATADIR/sound\n";
		3658
		3659	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3660
		3661	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3662	my $sound = $soundconf->{compat}[$_]
		3663	or next;
		3664
		3665	my $face = cf::face::find "sound/$sound->[1]";
		3666	cf::sound::set $sound->[0] => $face;
		3667	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3668	}
		3669
		3670	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3671	my $face = cf::face::find "sound/$v";
		3672	cf::sound::set $k => $face;
		3673	}
		3674	}
		3675
3359	sub reload_resources {	3676	sub reload_resources {
3360	warn "reloading resource files...\n";	3677	trace "reloading resource files...\n";
3361		3678
		3679	reload_exp_table;
		3680	reload_materials;
3362	reload_facedata;	3681	reload_facedata;
		3682	reload_sound;
3363	reload_archetypes;	3683	reload_archetypes;
3364	reload_regions;	3684	reload_regions;
3365	reload_treasures;	3685	reload_treasures;
3366		3686
3367	warn "finished reloading resource files\n";	3687	trace "finished reloading resource files\n";
3368	}	3688	}
3369		3689
3370	sub reload_config {	3690	sub reload_config {
3371	open my $fh, "<:utf8", "$CONFDIR/config"	3691	trace "reloading config file...\n";
3372	or return;
3373		3692
3374	local $/;	3693	my $config = load_file "$CONFDIR/config";
3375	*CFG = YAML::Load <$fh>;	3694	utf8::decode $config;
		3695	*CFG = decode_yaml $config;
3376		3696
3377	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3697	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3378		3698
3379	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3699	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3380	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3700	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3381		3701
3382	if (exists $CFG{mlockall}) {	3702	if (exists $CFG{mlockall}) {
…		…
3406	seek $fh, 0, 0;	3726	seek $fh, 0, 0;
3407	print $fh $$;	3727	print $fh $$;
3408	}	3728	}
3409		3729
3410	sub main_loop {	3730	sub main_loop {
3411	warn "EV::loop starting\n";	3731	trace "EV::loop starting\n";
3412	if (1) {	3732	if (1) {
3413	EV::loop;	3733	EV::loop;
3414	}	3734	}
3415	warn "EV::loop returned\n";	3735	trace "EV::loop returned\n";
3416	goto &main_loop unless $REALLY_UNLOOP;	3736	goto &main_loop unless $REALLY_UNLOOP;
3417	}	3737	}
3418		3738
3419	sub main {	3739	sub main {
3420	cf::init_globals; # initialise logging	3740	cf::init_globals; # initialise logging
3421		3741
3422	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3742	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3423	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3743	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3424	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3744	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3425	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3745	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3426		3746
3427	cf::init_experience;
3428	cf::init_anim;
3429	cf::init_attackmess;
3430	cf::init_dynamic;
3431
3432	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3747	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3433		3748
3434	# we must not ever block the main coroutine	3749	# we must not ever block the main coroutine
3435	local $Coro::idle = sub {	3750	$Coro::idle = sub {
3436	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3751	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3437	(async {	3752	(async {
3438	$Coro::current->{desc} = "IDLE BUG HANDLER";	3753	$Coro::current->{desc} = "IDLE BUG HANDLER";
3439	EV::loop EV::LOOP_ONESHOT;	3754	EV::loop EV::LOOP_ONESHOT;
3440	})->prio (Coro::PRIO_MAX);	3755	})->prio (Coro::PRIO_MAX);
3441	};	3756	};
3442		3757
3443	evthread_start IO::AIO::poll_fileno;	3758	evthread_start IO::AIO::poll_fileno;
3444		3759
3445	cf::sync_job {	3760	cf::sync_job {
		3761	cf::incloader::init ();
		3762
		3763	cf::init_anim;
		3764	cf::init_attackmess;
		3765	cf::init_dynamic;
		3766
		3767	cf::load_settings;
		3768
3446	reload_resources;	3769	reload_resources;
3447	reload_config;	3770	reload_config;
3448	db_init;	3771	db_init;
3449		3772
3450	cf::load_settings;
3451	cf::load_materials;
3452	cf::init_uuid;	3773	cf::init_uuid;
3453	cf::init_signals;	3774	cf::init_signals;
3454	cf::init_commands;
3455	cf::init_skills;	3775	cf::init_skills;
3456		3776
3457	cf::init_beforeplay;	3777	cf::init_beforeplay;
3458		3778
3459	atomic;	3779	atomic;
…		…
3464		3784
3465	# no (long-running) fork's whatsoever before this point(!)	3785	# no (long-running) fork's whatsoever before this point(!)
3466	use POSIX ();	3786	use POSIX ();
3467	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3787	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3468		3788
3469	(pop @POST_INIT)->(0) while @POST_INIT;	3789	cf::_post_init 0;
3470	};	3790	};
3471		3791
		3792	cf::object::thawer::errors_are_fatal 0;
		3793	info "parse errors in files are no longer fatal from this point on.\n";
		3794
		3795	AE::postpone {
		3796	undef &main; # free gobs of memory :)
		3797	};
		3798
3472	main_loop;	3799	goto &main_loop;
3473	}	3800	}
3474		3801
3475	#############################################################################	3802	#############################################################################
3476	# initialisation and cleanup	3803	# initialisation and cleanup
3477		3804
3478	# install some emergency cleanup handlers	3805	# install some emergency cleanup handlers
3479	BEGIN {	3806	BEGIN {
3480	our %SIGWATCHER = ();	3807	our %SIGWATCHER = ();
3481	for my $signal (qw(INT HUP TERM)) {	3808	for my $signal (qw(INT HUP TERM)) {
3482	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3809	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3483	cf::cleanup "SIG$signal";	3810	cf::cleanup "SIG$signal";
3484	};	3811	};
3485	}	3812	}
3486	}	3813	}
3487		3814
3488	sub write_runtime_sync {	3815	sub write_runtime_sync {
		3816	my $t0 = AE::time;
		3817
3489	# first touch the runtime file to show we are still running:	3818	# first touch the runtime file to show we are still running:
3490	# the fsync below can take a very very long time.	3819	# the fsync below can take a very very long time.
3491		3820
3492	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3821	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3493		3822
3494	my $guard = cf::lock_acquire "write_runtime";	3823	my $guard = cf::lock_acquire "write_runtime";
3495		3824
3496	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3825	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3497	or return;	3826	or return;
3498		3827
3499	my $value = $cf::RUNTIME + 90 + 10;	3828	my $value = $cf::RUNTIME + 90 + 10;
3500	# 10 is the runtime save interval, for a monotonic clock	3829	# 10 is the runtime save interval, for a monotonic clock
3501	# 60 allows for the watchdog to kill the server.	3830	# 60 allows for the watchdog to kill the server.
…		…
3514	or return;	3843	or return;
3515		3844
3516	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3845	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3517	and return;	3846	and return;
3518		3847
3519	warn "runtime file written.\n";	3848	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3520		3849
3521	1	3850	1
3522	}	3851	}
3523		3852
3524	our $uuid_lock;	3853	our $uuid_lock;
…		…
3536	or return;	3865	or return;
3537		3866
3538	my $value = uuid_seq uuid_cur;	3867	my $value = uuid_seq uuid_cur;
3539		3868
3540	unless ($value) {	3869	unless ($value) {
3541	warn "cowardly refusing to write zero uuid value!\n";	3870	info "cowardly refusing to write zero uuid value!\n";
3542	return;	3871	return;
3543	}	3872	}
3544		3873
3545	my $value = uuid_str $value + $uuid_skip;	3874	my $value = uuid_str $value + $uuid_skip;
3546	$uuid_skip = 0;	3875	$uuid_skip = 0;
…		…
3556	or return;	3885	or return;
3557		3886
3558	aio_rename "$uuid~", $uuid	3887	aio_rename "$uuid~", $uuid
3559	and return;	3888	and return;
3560		3889
3561	warn "uuid file written ($value).\n";	3890	trace "uuid file written ($value).\n";
3562		3891
3563	1	3892	1
3564		3893
3565	}	3894	}
3566		3895
…		…
3572	}	3901	}
3573		3902
3574	sub emergency_save() {	3903	sub emergency_save() {
3575	my $freeze_guard = cf::freeze_mainloop;	3904	my $freeze_guard = cf::freeze_mainloop;
3576		3905
3577	warn "emergency_perl_save: enter\n";	3906	info "emergency_perl_save: enter\n";
		3907
		3908	# this is a trade-off: we want to be very quick here, so
		3909	# save all maps without fsync, and later call a global sync
		3910	# (which in turn might be very very slow)
		3911	local $USE_FSYNC = 0;
3578		3912
3579	cf::sync_job {	3913	cf::sync_job {
3580	# this is a trade-off: we want to be very quick here, so	3914	cf::write_runtime_sync; # external watchdog should not bark
3581	# save all maps without fsync, and later call a global sync
3582	# (which in turn might be very very slow)
3583	local $USE_FSYNC = 0;
3584		3915
3585	# use a peculiar iteration method to avoid tripping on perl	3916	# use a peculiar iteration method to avoid tripping on perl
3586	# refcount bugs in for. also avoids problems with players	3917	# refcount bugs in for. also avoids problems with players
3587	# and maps saved/destroyed asynchronously.	3918	# and maps saved/destroyed asynchronously.
3588	warn "emergency_perl_save: begin player save\n";	3919	info "emergency_perl_save: begin player save\n";
3589	for my $login (keys %cf::PLAYER) {	3920	for my $login (keys %cf::PLAYER) {
3590	my $pl = $cf::PLAYER{$login} or next;	3921	my $pl = $cf::PLAYER{$login} or next;
3591	$pl->valid or next;	3922	$pl->valid or next;
3592	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3923	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3593	$pl->save;	3924	$pl->save;
3594	}	3925	}
3595	warn "emergency_perl_save: end player save\n";	3926	info "emergency_perl_save: end player save\n";
3596		3927
		3928	cf::write_runtime_sync; # external watchdog should not bark
		3929
3597	warn "emergency_perl_save: begin map save\n";	3930	info "emergency_perl_save: begin map save\n";
3598	for my $path (keys %cf::MAP) {	3931	for my $path (keys %cf::MAP) {
3599	my $map = $cf::MAP{$path} or next;	3932	my $map = $cf::MAP{$path} or next;
3600	$map->valid or next;	3933	$map->valid or next;
3601	$map->save;	3934	$map->save;
3602	}	3935	}
3603	warn "emergency_perl_save: end map save\n";	3936	info "emergency_perl_save: end map save\n";
3604		3937
		3938	cf::write_runtime_sync; # external watchdog should not bark
		3939
3605	warn "emergency_perl_save: begin database checkpoint\n";	3940	info "emergency_perl_save: begin database checkpoint\n";
3606	BDB::db_env_txn_checkpoint $DB_ENV;	3941	BDB::db_env_txn_checkpoint $DB_ENV;
3607	warn "emergency_perl_save: end database checkpoint\n";	3942	info "emergency_perl_save: end database checkpoint\n";
3608		3943
3609	warn "emergency_perl_save: begin write uuid\n";	3944	info "emergency_perl_save: begin write uuid\n";
3610	write_uuid_sync 1;	3945	write_uuid_sync 1;
3611	warn "emergency_perl_save: end write uuid\n";	3946	info "emergency_perl_save: end write uuid\n";
		3947
		3948	cf::write_runtime_sync; # external watchdog should not bark
		3949
		3950	trace "emergency_perl_save: syncing database to disk";
		3951	BDB::db_env_txn_checkpoint $DB_ENV;
		3952
		3953	info "emergency_perl_save: starting sync\n";
		3954	IO::AIO::aio_sync sub {
		3955	info "emergency_perl_save: finished sync\n";
		3956	};
		3957
		3958	cf::write_runtime_sync; # external watchdog should not bark
		3959
		3960	trace "emergency_perl_save: flushing outstanding aio requests";
		3961	while (IO::AIO::nreqs || BDB::nreqs) {
		3962	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		3963	}
		3964
		3965	cf::write_runtime_sync; # external watchdog should not bark
3612	};	3966	};
3613		3967
3614	warn "emergency_perl_save: starting sync()\n";
3615	IO::AIO::aio_sync sub {
3616	warn "emergency_perl_save: finished sync()\n";
3617	};
3618
3619	warn "emergency_perl_save: leave\n";	3968	info "emergency_perl_save: leave\n";
3620	}	3969	}
3621		3970
3622	sub post_cleanup {	3971	sub post_cleanup {
3623	my ($make_core) = @_;	3972	my ($make_core) = @_;
3624		3973
		3974	IO::AIO::flush;
		3975
3625	warn Carp::longmess "post_cleanup backtrace"	3976	error Carp::longmess "post_cleanup backtrace"
3626	if $make_core;	3977	if $make_core;
3627		3978
3628	my $fh = pidfile;	3979	my $fh = pidfile;
3629	unlink $PIDFILE if <$fh> == $$;	3980	unlink $PIDFILE if <$fh> == $$;
3630	}	3981	}
…		…
3650	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4001	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3651	for my $name (keys %$leaf_symtab) {	4002	for my $name (keys %$leaf_symtab) {
3652	_gv_clear *{"$pkg$name"};	4003	_gv_clear *{"$pkg$name"};
3653	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4004	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3654	}	4005	}
3655	warn "cleared package $pkg\n";#d#
3656	}	4006	}
3657		4007
3658	sub do_reload_perl() {	4008	sub do_reload_perl() {
3659	# can/must only be called in main	4009	# can/must only be called in main
3660	if ($Coro::current != $Coro::main) {	4010	unless (in_main) {
3661	warn "can only reload from main coroutine";	4011	error "can only reload from main coroutine";
3662	return;	4012	return;
3663	}	4013	}
3664		4014
3665	return if $RELOAD++;	4015	return if $RELOAD++;
3666		4016
3667	my $t1 = EV::time;	4017	my $t1 = AE::time;
3668		4018
3669	while ($RELOAD) {	4019	while ($RELOAD) {
3670	warn "reloading...";	4020	cf::get_slot 0.1, -1, "reload_perl";
		4021	info "perl_reload: reloading...";
3671		4022
3672	warn "entering sync_job";	4023	trace "perl_reload: entering sync_job";
3673		4024
3674	cf::sync_job {	4025	cf::sync_job {
3675	cf::write_runtime_sync; # external watchdog should not bark
3676	cf::emergency_save;	4026	#cf::emergency_save;
3677	cf::write_runtime_sync; # external watchdog should not bark
3678		4027
3679	warn "syncing database to disk";
3680	BDB::db_env_txn_checkpoint $DB_ENV;
3681
3682	# if anything goes wrong in here, we should simply crash as we already saved
3683
3684	warn "flushing outstanding aio requests";
3685	while (IO::AIO::nreqs || BDB::nreqs) {
3686	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3687	}
3688
3689	warn "cancelling all extension coros";	4028	trace "perl_reload: cancelling all extension coros";
3690	$_->cancel for values %EXT_CORO;	4029	$_->cancel for values %EXT_CORO;
3691	%EXT_CORO = ();	4030	%EXT_CORO = ();
3692		4031
3693	warn "removing commands";	4032	trace "perl_reload: removing commands";
3694	%COMMAND = ();	4033	%COMMAND = ();
3695		4034
3696	warn "removing ext/exti commands";	4035	trace "perl_reload: removing ext/exti commands";
3697	%EXTCMD = ();	4036	%EXTCMD = ();
3698	%EXTICMD = ();	4037	%EXTICMD = ();
3699		4038
3700	warn "unloading/nuking all extensions";	4039	trace "perl_reload: unloading/nuking all extensions";
3701	for my $pkg (@EXTS) {	4040	for my $pkg (@EXTS) {
3702	warn "... unloading $pkg";	4041	trace "... unloading $pkg";
3703		4042
3704	if (my $cb = $pkg->can ("unload")) {	4043	if (my $cb = $pkg->can ("unload")) {
3705	eval {	4044	eval {
3706	$cb->($pkg);	4045	$cb->($pkg);
3707	1	4046	1
3708	} or warn "$pkg unloaded, but with errors: $@";	4047	} or error "$pkg unloaded, but with errors: $@";
3709	}	4048	}
3710		4049
3711	warn "... clearing $pkg";	4050	trace "... clearing $pkg";
3712	clear_package $pkg;	4051	clear_package $pkg;
3713	}	4052	}
3714		4053
3715	warn "unloading all perl modules loaded from $LIBDIR";	4054	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3716	while (my ($k, $v) = each %INC) {	4055	while (my ($k, $v) = each %INC) {
3717	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4056	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3718		4057
3719	warn "... unloading $k";	4058	trace "... unloading $k";
3720	delete $INC{$k};	4059	delete $INC{$k};
3721		4060
3722	$k =~ s/\.pm$//;	4061	$k =~ s/\.pm$//;
3723	$k =~ s/\//::/g;	4062	$k =~ s/\//::/g;
3724		4063
…		…
3727	}	4066	}
3728		4067
3729	clear_package $k;	4068	clear_package $k;
3730	}	4069	}
3731		4070
3732	warn "getting rid of safe::, as good as possible";	4071	trace "perl_reload: getting rid of safe::, as good as possible";
3733	clear_package "safe::$_"	4072	clear_package "safe::$_"
3734	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4073	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3735		4074
3736	warn "unloading cf.pm \"a bit\"";	4075	trace "perl_reload: unloading cf.pm \"a bit\"";
3737	delete $INC{"cf.pm"};	4076	delete $INC{"cf.pm"};
3738	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4077	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3739		4078
3740	# don't, removes xs symbols, too,	4079	# don't, removes xs symbols, too,
3741	# and global variables created in xs	4080	# and global variables created in xs
3742	#clear_package __PACKAGE__;	4081	#clear_package __PACKAGE__;
3743		4082
3744	warn "unload completed, starting to reload now";	4083	info "perl_reload: unload completed, starting to reload now";
3745		4084
3746	warn "reloading cf.pm";	4085	trace "perl_reload: reloading cf.pm";
3747	require cf;	4086	require cf;
3748	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4087	cf::_connect_to_perl_1;
3749		4088
3750	warn "loading config and database again";	4089	trace "perl_reload: loading config and database again";
3751	cf::reload_config;	4090	cf::reload_config;
3752		4091
3753	warn "loading extensions";	4092	trace "perl_reload: loading extensions";
3754	cf::load_extensions;	4093	cf::load_extensions;
3755		4094
3756	if ($REATTACH_ON_RELOAD) {	4095	if ($REATTACH_ON_RELOAD) {
3757	warn "reattaching attachments to objects/players";	4096	trace "perl_reload: reattaching attachments to objects/players";
3758	_global_reattach; # objects, sockets	4097	_global_reattach; # objects, sockets
3759	warn "reattaching attachments to maps";	4098	trace "perl_reload: reattaching attachments to maps";
3760	reattach $_ for values %MAP;	4099	reattach $_ for values %MAP;
3761	warn "reattaching attachments to players";	4100	trace "perl_reload: reattaching attachments to players";
3762	reattach $_ for values %PLAYER;	4101	reattach $_ for values %PLAYER;
3763	}	4102	}
3764		4103
3765	warn "running post_init jobs";	4104	cf::_post_init 1;
3766	(pop @POST_INIT)->(1) while @POST_INIT;
3767		4105
3768	warn "leaving sync_job";	4106	trace "perl_reload: leaving sync_job";
3769		4107
3770	1	4108	1
3771	} or do {	4109	} or do {
3772	warn $@;	4110	error $@;
3773	cf::cleanup "error while reloading, exiting.";	4111	cf::cleanup "perl_reload: error, exiting.";
3774	};	4112	};
3775		4113
3776	warn "reloaded";
3777	--$RELOAD;	4114	--$RELOAD;
3778	}	4115	}
3779		4116
3780	$t1 = EV::time - $t1;	4117	$t1 = AE::time - $t1;
3781	warn "reload completed in ${t1}s\n";	4118	info "perl_reload: completed in ${t1}s\n";
3782	};	4119	};
3783		4120
3784	our $RELOAD_WATCHER; # used only during reload	4121	our $RELOAD_WATCHER; # used only during reload
3785		4122
3786	sub reload_perl() {	4123	sub reload_perl() {
…		…
3788	# coro crashes during coro_state_free->destroy here.	4125	# coro crashes during coro_state_free->destroy here.
3789		4126
3790	$RELOAD_WATCHER ||= cf::async {	4127	$RELOAD_WATCHER ||= cf::async {
3791	Coro::AIO::aio_wait cache_extensions;	4128	Coro::AIO::aio_wait cache_extensions;
3792		4129
3793	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4130	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3794	do_reload_perl;	4131	do_reload_perl;
3795	undef $RELOAD_WATCHER;	4132	undef $RELOAD_WATCHER;
3796	};	4133	};
3797	};	4134	};
3798	}	4135	}
…		…
3807	reload_perl;	4144	reload_perl;
3808	};	4145	};
3809	}	4146	}
3810	};	4147	};
3811		4148
3812	unshift @INC, $LIBDIR;	4149	#############################################################################
3813		4150
3814	my $bug_warning = 0;	4151	my $bug_warning = 0;
3815		4152
3816	our @WAIT_FOR_TICK;
3817	our @WAIT_FOR_TICK_BEGIN;
3818
3819	sub wait_for_tick {	4153	sub wait_for_tick() {
3820	return if tick_inhibit || $Coro::current == $Coro::main;	4154	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3821		4155
3822	my $signal = new Coro::Signal;	4156	$WAIT_FOR_TICK->wait;
3823	push @WAIT_FOR_TICK, $signal;
3824	$signal->wait;
3825	}	4157	}
3826		4158
3827	sub wait_for_tick_begin {	4159	sub wait_for_tick_begin() {
3828	return if tick_inhibit || $Coro::current == $Coro::main;	4160	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3829		4161
3830	my $signal = new Coro::Signal;	4162	my $signal = new Coro::Signal;
3831	push @WAIT_FOR_TICK_BEGIN, $signal;	4163	push @WAIT_FOR_TICK_BEGIN, $signal;
3832	$signal->wait;	4164	$signal->wait;
3833	}	4165	}
…		…
3837	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4169	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3838	unless ++$bug_warning > 10;	4170	unless ++$bug_warning > 10;
3839	return;	4171	return;
3840	}	4172	}
3841		4173
3842	cf::server_tick; # one server iteration	4174	cf::one_tick; # one server iteration
		4175
		4176	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3843		4177
3844	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4178	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3845	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4179	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3846	Coro::async_pool {	4180	Coro::async_pool {
3847	$Coro::current->{desc} = "runtime saver";	4181	$Coro::current->{desc} = "runtime saver";
3848	write_runtime_sync	4182	write_runtime_sync
3849	or warn "ERROR: unable to write runtime file: $!";	4183	or error "ERROR: unable to write runtime file: $!";
3850	};	4184	};
3851	}	4185	}
3852		4186
3853	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4187	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3854	$sig->send;	4188	$sig->send;
3855	}	4189	}
3856	while (my $sig = shift @WAIT_FOR_TICK) {	4190	$WAIT_FOR_TICK->broadcast;
3857	$sig->send;
3858	}
3859		4191
3860	$LOAD = ($NOW - $TICK_START) / $TICK;	4192	$LOAD = ($NOW - $TICK_START) / $TICK;
3861	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4193	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3862		4194
3863	if (0) {	4195	if (0) {
3864	if ($NEXT_TICK) {	4196	if ($NEXT_TICK) {
3865	my $jitter = $TICK_START - $NEXT_TICK;	4197	my $jitter = $TICK_START - $NEXT_TICK;
3866	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4198	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3867	warn "jitter $JITTER\n";#d#	4199	debug "jitter $JITTER\n";#d#
3868	}	4200	}
3869	}	4201	}
3870	}	4202	}
3871		4203
3872	{	4204	{
3873	# configure BDB	4205	# configure BDB
3874		4206
3875	BDB::min_parallel 8;	4207	BDB::min_parallel 16;
3876	BDB::max_poll_reqs $TICK * 0.1;	4208	BDB::max_poll_reqs $TICK * 0.1;
3877	$AnyEvent::BDB::WATCHER->priority (1);	4209	#$AnyEvent::BDB::WATCHER->priority (1);
3878		4210
3879	unless ($DB_ENV) {	4211	unless ($DB_ENV) {
3880	$DB_ENV = BDB::db_env_create;	4212	$DB_ENV = BDB::db_env_create;
3881	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4213	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3882	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4214	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3917	IO::AIO::min_parallel 8;	4249	IO::AIO::min_parallel 8;
3918	IO::AIO::max_poll_time $TICK * 0.1;	4250	IO::AIO::max_poll_time $TICK * 0.1;
3919	undef $AnyEvent::AIO::WATCHER;	4251	undef $AnyEvent::AIO::WATCHER;
3920	}	4252	}
3921		4253
3922	my $_log_backtrace;	4254	our $_log_backtrace;
		4255	our $_log_backtrace_last;
3923		4256
3924	sub _log_backtrace {	4257	sub _log_backtrace {
3925	my ($msg, @addr) = @_;	4258	my ($msg, @addr) = @_;
3926		4259
3927	$msg =~ s/\n//;	4260	$msg =~ s/\n$//;
3928		4261
		4262	if ($_log_backtrace_last eq $msg) {
		4263	LOG llevInfo, "[ABT] $msg\n";
		4264	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3929	# limit the # of concurrent backtraces	4265	# limit the # of concurrent backtraces
3930	if ($_log_backtrace < 2) {	4266	} elsif ($_log_backtrace < 2) {
		4267	$_log_backtrace_last = $msg;
3931	++$_log_backtrace;	4268	++$_log_backtrace;
3932	my $perl_bt = Carp::longmess $msg;	4269	my $perl_bt = Carp::longmess $msg;
3933	async {	4270	async {
3934	$Coro::current->{desc} = "abt $msg";	4271	$Coro::current->{desc} = "abt $msg";
3935		4272
…		…
3955	LOG llevInfo, "[ABT] $_\n" for @bt;	4292	LOG llevInfo, "[ABT] $_\n" for @bt;
3956	--$_log_backtrace;	4293	--$_log_backtrace;
3957	};	4294	};
3958	} else {	4295	} else {
3959	LOG llevInfo, "[ABT] $msg\n";	4296	LOG llevInfo, "[ABT] $msg\n";
3960	LOG llevInfo, "[ABT] [suppressed]\n";	4297	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3961	}	4298	}
3962	}	4299	}
3963		4300
3964	# load additional modules	4301	# load additional modules
3965	require "cf/$_.pm" for @EXTRA_MODULES;	4302	require "cf/$_.pm" for @EXTRA_MODULES;
		4303	cf::_connect_to_perl_2;
3966		4304
3967	END { cf::emergency_save }	4305	END { cf::emergency_save }
3968		4306
3969	1	4307	1
3970		4308

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