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Revision 1.478 by root, Thu Sep 17 01:57:31 2009 UTC vs.
Revision 1.589 by root, Sun Nov 4 01:01:13 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
		291
		292	sub error(@) { LOG llevError, join "", @_ }
		293	sub warn (@) { LOG llevWarn , join "", @_ }
		294	sub info (@) { LOG llevInfo , join "", @_ }
		295	sub debug(@) { LOG llevDebug, join "", @_ }
		296	sub trace(@) { LOG llevTrace, join "", @_ }
226		297
227	$Coro::State::WARNHOOK = sub {	298	$Coro::State::WARNHOOK = sub {
228	my $msg = join "", @_;	299	my $msg = join "", @_;
229		300
230	$msg .= "\n"	301	$msg .= "\n"
231	unless $msg =~ /\n$/;	302	unless $msg =~ /\n$/;
232		303
233	$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;
234		305
235	LOG llevError, $msg;	306	LOG llevWarn, $msg;
236	};	307	};
237		308
238	$Coro::State::DIEHOOK = sub {	309	$Coro::State::DIEHOOK = sub {
239	return unless $^S eq 0; # "eq", not "=="	310	return unless $^S eq 0; # "eq", not "=="
240		311
241	warn Carp::longmess $_[0];	312	error Carp::longmess $_[0];
242		313
243	if ($Coro::current == $Coro::main) {#d#	314	if (in_main) {#d#
244	warn "DIEHOOK called in main context, Coro bug?\n";#d#	315	error "DIEHOOK called in main context, Coro bug?\n";#d#
245	return;#d#	316	return;#d#
246	}#d#	317	}#d#
247		318
248	# kill coroutine otherwise	319	# kill coroutine otherwise
249	Coro::terminate	320	Coro::terminate
…		…
269	)) {	340	)) {
270	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	341	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
271	}	342	}
272		343
273	$EV::DIED = sub {	344	$EV::DIED = sub {
274	warn "error in event callback: @_";	345	warn "error in event callback: $@";
275	};	346	};
		347
		348	#############################################################################
		349
		350	sub fork_call(&@);
		351	sub get_slot($;$$);
276		352
277	#############################################################################	353	#############################################################################
278		354
279	=head2 UTILITY FUNCTIONS	355	=head2 UTILITY FUNCTIONS
280		356
…		…
301	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	377	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
302	$d	378	$d
303	} || "[unable to dump $_[0]: '$@']";	379	} || "[unable to dump $_[0]: '$@']";
304	}	380	}
305		381
		382	=item $scalar = cf::load_file $path
		383
		384	Loads the given file from path and returns its contents. Croaks on error
		385	and can block.
		386
		387	=cut
		388
		389	sub load_file($) {
		390	0 <= aio_load $_[0], my $data
		391	or Carp::croak "$_[0]: $!";
		392
		393	$data
		394	}
		395
		396	=item $success = cf::replace_file $path, $data, $sync
		397
		398	Atomically replaces the file at the given $path with new $data, and
		399	optionally $sync the data to disk before replacing the file.
		400
		401	=cut
		402
		403	sub replace_file($$;$) {
		404	my ($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
306	=item $ref = cf::decode_json $json	434	=item $ref = cf::decode_json $json
307		435
308	Converts a JSON string into the corresponding perl data structure.	436	Converts a JSON string into the corresponding perl data structure.
309		437
310	=item $json = cf::encode_json $ref	438	=item $json = cf::encode_json $ref
…		…
316	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	444	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
317		445
318	sub encode_json($) { $json_coder->encode ($_[0]) }	446	sub encode_json($) { $json_coder->encode ($_[0]) }
319	sub decode_json($) { $json_coder->decode ($_[0]) }	447	sub decode_json($) { $json_coder->decode ($_[0]) }
320		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 $_[0]
		478	}
		479
321	=item cf::post_init { BLOCK }	480	=item cf::post_init { BLOCK }
322		481
323	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	482	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
324	but I<before> the server starts ticking again.	483	but I<before> the server starts ticking again.
325		484
326	The cdoeblock will have a single boolean argument to indicate whether this	485	The codeblock will have a single boolean argument to indicate whether this
327	is a reload or not.	486	is a reload or not.
328		487
329	=cut	488	=cut
330		489
331	sub post_init(&) {	490	sub post_init(&) {
332	push @POST_INIT, shift;	491	push @POST_INIT, shift;
		492	}
		493
		494	sub _post_init {
		495	trace "running post_init jobs";
		496
		497	# run them in parallel...
		498
		499	my @join;
		500
		501	while () {
		502	push @join, map &Coro::async ($_, 0), @POST_INIT;
		503	@POST_INIT = ();
		504
		505	@join or last;
		506
		507	(pop @join)->join;
		508	}
333	}	509	}
334		510
335	=item cf::lock_wait $string	511	=item cf::lock_wait $string
336		512
337	Wait until the given lock is available. See cf::lock_acquire.	513	Wait until the given lock is available. See cf::lock_acquire.
…		…
376	}	552	}
377		553
378	=item cf::periodic $interval, $cb	554	=item cf::periodic $interval, $cb
379		555
380	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
381	get spread over timer.	557	get spread over time.
382		558
383	=cut	559	=cut
384		560
385	sub periodic($$) {	561	sub periodic($$) {
386	my ($interval, $cb) = @_;	562	my ($interval, $cb) = @_;
…		…
390	EV::periodic $start, $interval, 0, $cb	566	EV::periodic $start, $interval, 0, $cb
391	}	567	}
392		568
393	=item cf::get_slot $time[, $priority[, $name]]	569	=item cf::get_slot $time[, $priority[, $name]]
394		570
395	Allocate $time seconds of blocking CPU time at priority C<$priority>:	571	Allocate $time seconds of blocking CPU time at priority C<$priority>
396	This call blocks and returns only when you have at least C<$time> seconds	572	(default: 0): This call blocks and returns only when you have at least
397	of cpu time till the next tick. The slot is only valid till the next cede.	573	C<$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.
398		578
399	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
400	used for statistical purposes and should identify the same time-class.	580	used for statistical purposes and should identify the same time-class.
401		581
402	Useful for short background jobs.	582	Useful for short background jobs.
403		583
404	=cut	584	=cut
405		585
406	our @SLOT_QUEUE;	586	our @SLOT_QUEUE;
407	our $SLOT_QUEUE;	587	our $SLOT_QUEUE;
		588	our $SLOT_DECAY = 0.9;
408		589
409	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	590	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
410	$SLOT_QUEUE = Coro::async {	591	$SLOT_QUEUE = Coro::async {
411	$Coro::current->desc ("timeslot manager");	592	$Coro::current->desc ("timeslot manager");
412		593
413	my $signal = new Coro::Signal;	594	my $signal = new Coro::Signal;
		595	my $busy;
414		596
415	while () {	597	while () {
416	next_job:	598	next_job:
		599
417	my $avail = cf::till_tick;	600	my $avail = cf::till_tick;
418	if ($avail > 0.01) {	601
419	for (0 .. $#SLOT_QUEUE) {	602	for (0 .. $#SLOT_QUEUE) {
420	if ($SLOT_QUEUE[$_][0] < $avail) {	603	if ($SLOT_QUEUE[$_][0] <= $avail) {
		604	$busy = 0;
421	my $job = splice @SLOT_QUEUE, $_, 1, ();	605	my $job = splice @SLOT_QUEUE, $_, 1, ();
422	$job->[2]->send;	606	$job->[2]->send;
423	Coro::cede;	607	Coro::cede;
424	goto next_job;	608	goto next_job;
425	}	609	} else {
		610	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
426	}	611	}
427	}	612	}
428		613
429	if (@SLOT_QUEUE) {	614	if (@SLOT_QUEUE) {
430	# 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
431	push @cf::WAIT_FOR_TICK, $signal;	616	$WAIT_FOR_TICK->wait;
432	$signal->wait;
433	} else {	617	} else {
		618	$busy = 0;
434	Coro::schedule;	619	Coro::schedule;
435	}	620	}
436	}	621	}
437	};	622	};
438		623
439	sub get_slot($;$$) {	624	sub get_slot($;$$) {
440	return if tick_inhibit || $Coro::current == $Coro::main;	625	return if tick_inhibit || $Coro::current == $Coro::main;
441		626
442	my ($time, $pri, $name) = @_;	627	my ($time, $pri, $name) = @_;
443		628
444	$time = $TICK * .6 if $time > $TICK * .6;	629	$time = clamp $time, 0.01, $TICK * .6;
		630
445	my $sig = new Coro::Signal;	631	my $sig = new Coro::Signal;
446		632
447	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	633	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
448	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	634	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
449	$SLOT_QUEUE->ready;	635	$SLOT_QUEUE->ready;
…		…
475	=cut	661	=cut
476		662
477	sub sync_job(&) {	663	sub sync_job(&) {
478	my ($job) = @_;	664	my ($job) = @_;
479		665
480	if ($Coro::current == $Coro::main) {	666	if (in_main) {
481	my $time = EV::time;	667	my $time = AE::time;
482		668
483	# this is the main coro, too bad, we have to block	669	# this is the main coro, too bad, we have to block
484	# till the operation succeeds, freezing the server :/	670	# till the operation succeeds, freezing the server :/
485		671
486	LOG llevError, Carp::longmess "sync job";#d#	672	#LOG llevError, Carp::longmess "sync job";#d#
487		673
488	my $freeze_guard = freeze_mainloop;	674	my $freeze_guard = freeze_mainloop;
489		675
490	my $busy = 1;	676	my $busy = 1;
491	my @res;	677	my @res;
492		678
493	(async {	679	(async {
494	$Coro::current->desc ("sync job coro");	680	$Coro::current->desc ("sync job coro");
495	@res = eval { $job->() };	681	@res = eval { $job->() };
496	warn $@ if $@;	682	error $@ if $@;
497	undef $busy;	683	undef $busy;
498	})->prio (Coro::PRIO_MAX);	684	})->prio (Coro::PRIO_MAX);
499		685
500	while ($busy) {	686	while ($busy) {
501	if (Coro::nready) {	687	if (Coro::nready) {
…		…
503	} else {	689	} else {
504	EV::loop EV::LOOP_ONESHOT;	690	EV::loop EV::LOOP_ONESHOT;
505	}	691	}
506	}	692	}
507		693
508	my $time = EV::time - $time;	694	my $time = AE::time - $time;
509		695
510	$TICK_START += $time; # do not account sync jobs to server load	696	$TICK_START += $time; # do not account sync jobs to server load
511		697
512	wantarray ? @res : $res[0]	698	wantarray ? @res : $res[0]
513	} else {	699	} else {
…		…
535	$EXT_CORO{$coro+0} = $coro;	721	$EXT_CORO{$coro+0} = $coro;
536		722
537	$coro	723	$coro
538	}	724	}
539		725
540	=item fork_call { }, $args	726	=item fork_call { }, @args
541		727
542	Executes the given code block with the given arguments in a seperate	728	Executes the given code block with the given arguments in a seperate
543	process, returning the results. Everything must be serialisable with	729	process, returning the results. Everything must be serialisable with
544	Coro::Storable. May, of course, block. Note that the executed sub may	730	Coro::Storable. May, of course, block. Note that the executed sub may
545	never block itself or use any form of event handling.	731	never block itself or use any form of event handling.
546		732
547	=cut	733	=cut
548		734
		735	sub post_fork {
		736	reset_signals;
		737	}
		738
549	sub fork_call(&@) {	739	sub fork_call(&@) {
550	my ($cb, @args) = @_;	740	my ($cb, @args) = @_;
551		741
552	# we seemingly have to make a local copy of the whole thing,	742	# we seemingly have to make a local copy of the whole thing,
553	# otherwise perl prematurely frees the stuff :/	743	# otherwise perl prematurely frees the stuff :/
554	# TODO: investigate and fix (likely this will be rather laborious)	744	# TODO: investigate and fix (likely this will be rather laborious)
555		745
556	my @res = Coro::Util::fork_eval {	746	my @res = Coro::Util::fork_eval {
557	reset_signals;	747	cf::post_fork;
558	&$cb	748	&$cb
559	}, @args;	749	} @args;
560		750
561	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	)
562	}	763	}
563		764
564	=item $coin = coin_from_name $name	765	=item $coin = coin_from_name $name
565		766
566	=cut	767	=cut
…		…
603	within each server.	804	within each server.
604		805
605	=cut	806	=cut
606		807
607	sub db_table($) {	808	sub db_table($) {
		809	cf::error "db_get called from main context"
		810	if $Coro::current == $Coro::main;
		811
608	my ($name) = @_;	812	my ($name) = @_;
609	my $db = BDB::db_create $DB_ENV;	813	my $db = BDB::db_create $DB_ENV;
610		814
611	eval {	815	eval {
612	$db->set_flags (BDB::CHKSUM);	816	$db->set_flags (BDB::CHKSUM);
…		…
622	}	826	}
623		827
624	our $DB;	828	our $DB;
625		829
626	sub db_init {	830	sub db_init {
627	cf::sync_job {
628	$DB ||= db_table "db";	831	$DB ||= db_table "db";
629	};
630	}	832	}
631		833
632	sub db_get($$) {	834	sub db_get($$) {
633	my $key = "$_[0]/$_[1]";	835	my $key = "$_[0]/$_[1]";
634		836
635	cf::sync_job {	837	cf::error "db_get called from main context"
		838	if $Coro::current == $Coro::main;
		839
636	BDB::db_get $DB, undef, $key, my $data;	840	BDB::db_get $DB, undef, $key, my $data;
637		841
638	$! ? ()	842	$! ? ()
639	: $data	843	: $data
640	}
641	}	844	}
642		845
643	sub db_put($$$) {	846	sub db_put($$$) {
644	BDB::dbreq_pri 4;	847	BDB::dbreq_pri 4;
645	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	848	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
673		876
674	my @data;	877	my @data;
675	my $md5;	878	my $md5;
676		879
677	for (0 .. $#$src) {	880	for (0 .. $#$src) {
678	0 <= aio_load $src->[$_], $data[$_]	881	$data[$_] = load_file $src->[$_];
679	or Carp::croak "$src->[$_]: $!";
680	}	882	}
681		883
682	# if processing is expensive, check	884	# if processing is expensive, check
683	# checksum first	885	# checksum first
684	if (1) {	886	if (1) {
…		…
701		903
702	my $t1 = Time::HiRes::time;	904	my $t1 = Time::HiRes::time;
703	my $data = $process->(\@data);	905	my $data = $process->(\@data);
704	my $t2 = Time::HiRes::time;	906	my $t2 = Time::HiRes::time;
705		907
706	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	908	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
707		909
708	db_put cache => "$id/data", $data;	910	db_put cache => "$id/data", $data;
709	db_put cache => "$id/md5" , $md5;	911	db_put cache => "$id/md5" , $md5;
710	db_put cache => "$id/meta", $meta;	912	db_put cache => "$id/meta", $meta;
711		913
…		…
721		923
722	=cut	924	=cut
723		925
724	sub datalog($@) {	926	sub datalog($@) {
725	my ($type, %kv) = @_;	927	my ($type, %kv) = @_;
726	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	928	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
727	}	929	}
728		930
729	=back	931	=back
730		932
731	=cut	933	=cut
…		…
926		1128
927	} elsif (exists $cb_id{$type}) {	1129	} elsif (exists $cb_id{$type}) {
928	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1130	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
929		1131
930	} elsif (ref $type) {	1132	} elsif (ref $type) {
931	warn "attaching objects not supported, ignoring.\n";	1133	error "attaching objects not supported, ignoring.\n";
932		1134
933	} else {	1135	} else {
934	shift @arg;	1136	shift @arg;
935	warn "attach argument '$type' not supported, ignoring.\n";	1137	error "attach argument '$type' not supported, ignoring.\n";
936	}	1138	}
937	}	1139	}
938	}	1140	}
939		1141
940	sub _object_attach {	1142	sub _object_attach {
…		…
950	_attach $registry, $klass, @attach;	1152	_attach $registry, $klass, @attach;
951	}	1153	}
952		1154
953	$obj->{$name} = \%arg;	1155	$obj->{$name} = \%arg;
954	} else {	1156	} else {
955	warn "object uses attachment '$name' which is not available, postponing.\n";	1157	info "object uses attachment '$name' which is not available, postponing.\n";
956	}	1158	}
957		1159
958	$obj->{_attachment}{$name} = undef;	1160	$obj->{_attachment}{$name} = undef;
959	}	1161	}
960		1162
…		…
1019		1221
1020	for (@$callbacks) {	1222	for (@$callbacks) {
1021	eval { &{$_->[1]} };	1223	eval { &{$_->[1]} };
1022		1224
1023	if ($@) {	1225	if ($@) {
1024	warn "$@";
1025	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1226	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1026	override;	1227	override;
1027	}	1228	}
1028		1229
1029	return 1 if $override;	1230	return 1 if $override;
1030	}	1231	}
…		…
1109	for (@$attach) {	1310	for (@$attach) {
1110	my ($klass, @attach) = @$_;	1311	my ($klass, @attach) = @$_;
1111	_attach $registry, $klass, @attach;	1312	_attach $registry, $klass, @attach;
1112	}	1313	}
1113	} else {	1314	} else {
1114	warn "object uses attachment '$name' that is not available, postponing.\n";	1315	info "object uses attachment '$name' that is not available, postponing.\n";
1115	}	1316	}
1116	}	1317	}
1117	}	1318	}
1118		1319
1119	cf::attachable->attach (	1320	cf::attachable->attach (
…		…
1146	my ($filename, $rdata, $objs) = @_;	1347	my ($filename, $rdata, $objs) = @_;
1147		1348
1148	sync_job {	1349	sync_job {
1149	if (length $$rdata) {	1350	if (length $$rdata) {
1150	utf8::decode (my $decname = $filename);	1351	utf8::decode (my $decname = $filename);
1151	warn sprintf "saving %s (%d,%d)\n",	1352	trace sprintf "saving %s (%d,%d)\n",
1152	$decname, length $$rdata, scalar @$objs;	1353	$decname, length $$rdata, scalar @$objs
		1354	if $VERBOSE_IO;
1153		1355
1154	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1356	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1155	aio_chmod $fh, SAVE_MODE;	1357	aio_chmod $fh, SAVE_MODE;
1156	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1358	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1157	if ($cf::USE_FSYNC) {	1359	if ($cf::USE_FSYNC) {
…		…
1179	aio_rename "$filename~", $filename;	1381	aio_rename "$filename~", $filename;
1180		1382
1181	$filename =~ s%/[^/]+$%%;	1383	$filename =~ s%/[^/]+$%%;
1182	aio_pathsync $filename if $cf::USE_FSYNC;	1384	aio_pathsync $filename if $cf::USE_FSYNC;
1183	} else {	1385	} else {
1184	warn "unable to save objects: $filename~: $!\n";	1386	error "unable to save objects: $filename~: $!\n";
1185	}	1387	}
1186	} else {	1388	} else {
1187	aio_unlink $filename;	1389	aio_unlink $filename;
1188	aio_unlink "$filename.pst";	1390	aio_unlink "$filename.pst";
1189	}	1391	}
…		…
1213	my $st = eval { Coro::Storable::thaw $av };	1415	my $st = eval { Coro::Storable::thaw $av };
1214	$av = $st->{objs};	1416	$av = $st->{objs};
1215	}	1417	}
1216		1418
1217	utf8::decode (my $decname = $filename);	1419	utf8::decode (my $decname = $filename);
1218	warn sprintf "loading %s (%d,%d)\n",	1420	trace sprintf "loading %s (%d,%d)\n",
1219	$decname, length $data, scalar @{$av || []};	1421	$decname, length $data, scalar @{$av || []}
		1422	if $VERBOSE_IO;
1220		1423
1221	($data, $av)	1424	($data, $av)
1222	}	1425	}
1223		1426
1224	=head2 COMMAND CALLBACKS	1427	=head2 COMMAND CALLBACKS
…		…
1283	}	1486	}
1284		1487
1285	use File::Glob ();	1488	use File::Glob ();
1286		1489
1287	cf::player->attach (	1490	cf::player->attach (
1288	on_command => sub {	1491	on_unknown_command => sub {
1289	my ($pl, $name, $params) = @_;	1492	my ($pl, $name, $params) = @_;
1290		1493
1291	my $cb = $COMMAND{$name}	1494	my $cb = $COMMAND{$name}
1292	or return;	1495	or return;
1293		1496
…		…
1301	my ($pl, $buf) = @_;	1504	my ($pl, $buf) = @_;
1302		1505
1303	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1506	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1304		1507
1305	if (ref $msg) {	1508	if (ref $msg) {
1306	my ($type, $reply, @payload) =	1509	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1307	"ARRAY" eq ref $msg
1308	? @$msg
1309	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1310		1510
1311	my @reply;	1511	my @reply;
1312		1512
1313	if (my $cb = $EXTCMD{$type}) {	1513	if (my $cb = $EXTCMD{$type}) {
1314	@reply = $cb->($pl, @payload);	1514	@reply = $cb->($pl, @payload);
…		…
1316		1516
1317	$pl->ext_reply ($reply, @reply)	1517	$pl->ext_reply ($reply, @reply)
1318	if $reply;	1518	if $reply;
1319		1519
1320	} else {	1520	} else {
1321	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1521	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1322	}	1522	}
1323		1523
1324	cf::override;	1524	cf::override;
1325	},	1525	},
1326	);	1526	);
…		…
1336	};	1536	};
1337		1537
1338	$grp	1538	$grp
1339	}	1539	}
1340		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
1341	sub load_extensions {	1552	sub load_extensions {
		1553	info "loading extensions...";
		1554
		1555	%EXT_CFG = ();
		1556
1342	cf::sync_job {	1557	cf::sync_job {
1343	my %todo;	1558	my %todo;
1344		1559
1345	for my $path (<$LIBDIR/*.ext>) {	1560	for my $path (<$LIBDIR/*.ext>) {
1346	next unless -r $path;	1561	next unless -r $path;
…		…
1364		1579
1365	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1580	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1366	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1581	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1367		1582
1368	$ext{source} =	1583	$ext{source} =
1369	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1584	"package $pkg; use common::sense;\n"
1370	. "#line 1 \"$path\"\n{\n"	1585	. "#line 1 \"$path\"\n{\n"
1371	. $source	1586	. $source
1372	. "\n};\n1";	1587	. "\n};\n1";
1373		1588
1374	$todo{$base} = \%ext;	1589	$todo{$base} = \%ext;
1375	}	1590	}
1376		1591
		1592	my $pass = 0;
1377	my %done;	1593	my %done;
1378	while (%todo) {	1594	while (%todo) {
1379	my $progress;	1595	my $progress;
1380		1596
		1597	++$pass;
		1598
		1599	ext:
1381	while (my ($k, $v) = each %todo) {	1600	while (my ($k, $v) = each %todo) {
1382	for (split /,\s*/, $v->{meta}{depends}) {	1601	for (split /,\s*/, $v->{meta}{depends}) {
1383	goto skip	1602	next ext
1384	unless exists $done{$_};	1603	unless exists $done{$_};
1385	}	1604	}
1386		1605
1387	warn "... loading '$k' into '$v->{pkg}'\n";	1606	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1388		1607
1389	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 $@) {
1390	my $msg = $@ ? "$v->{path}: $@\n"	1620	error "$v->{path}: $@\n";
1391	: "$v->{base}: extension inactive.\n";
1392		1621
1393	if (exists $v->{meta}{mandatory}) {
1394	warn $msg;
1395	cf::cleanup "mandatory extension failed to load, exiting.";	1622	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1396	}	1623	if exists $v->{meta}{mandatory};
1397		1624
1398	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;
1399	}	1634	}
1400
1401	$done{$k} = delete $todo{$k};
1402	push @EXTS, $v->{pkg};
1403	$progress = 1;
1404	}	1635	}
1405		1636
1406	skip:	1637	unless ($progress) {
1407	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1638	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1408	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	}
1409	}	1647	}
1410	};	1648	};
1411	}	1649	}
1412		1650
1413	#############################################################################	1651	#############################################################################
…		…
1497	$cf::PLAYER{$login} = $pl	1735	$cf::PLAYER{$login} = $pl
1498	}	1736	}
1499	}	1737	}
1500	}	1738	}
1501		1739
		1740	cf::player->attach (
		1741	on_load => sub {
		1742	my ($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
1502	sub save($) {	1753	sub save($) {
1503	my ($pl) = @_;	1754	my ($pl) = @_;
1504		1755
1505	return if $pl->{deny_save};	1756	return if $pl->{deny_save};
1506		1757
…		…
1511		1762
1512	aio_mkdir playerdir $pl, 0770;	1763	aio_mkdir playerdir $pl, 0770;
1513	$pl->{last_save} = $cf::RUNTIME;	1764	$pl->{last_save} = $cf::RUNTIME;
1514		1765
1515	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];
1516		1770
1517	$pl->save_pl ($path);	1771	$pl->save_pl ($path);
1518	cf::cede_to_tick;	1772	cf::cede_to_tick;
1519	}	1773	}
1520		1774
…		…
1554	my $name = $pl->ob->name;	1808	my $name = $pl->ob->name;
1555		1809
1556	$pl->{deny_save} = 1;	1810	$pl->{deny_save} = 1;
1557	$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
1558		1812
1559	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1813	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1560	$pl->deactivate;	1814	$pl->deactivate;
		1815
1561	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;
1562	$pl->ob->check_score;
1563	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1817	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1818	ext::highscore::check ($pl->ob);
		1819
1564	$pl->ns->destroy if $pl->ns;	1820	$pl->ns->destroy if $pl->ns;
1565		1821
1566	my $path = playerdir $pl;	1822	my $path = playerdir $pl;
1567	my $temp = "$path~$cf::RUNTIME~deleting~";	1823	my $temp = "$path~$cf::RUNTIME~deleting~";
1568	aio_rename $path, $temp;	1824	aio_rename $path, $temp;
…		…
1622	\@logins	1878	\@logins
1623	}	1879	}
1624		1880
1625	=item $player->maps	1881	=item $player->maps
1626		1882
		1883	=item cf::player::maps $login
		1884
1627	Returns an arrayref of map paths that are private for this	1885	Returns an arrayref of map paths that are private for this
1628	player. May block.	1886	player. May block.
1629		1887
1630	=cut	1888	=cut
1631		1889
…		…
1693	=cut	1951	=cut
1694		1952
1695	sub find_by_path($) {	1953	sub find_by_path($) {
1696	my ($path) = @_;	1954	my ($path) = @_;
1697		1955
		1956	$path =~ s/^~[^\/]*//; # skip ~login
		1957
1698	my ($match, $specificity);	1958	my ($match, $specificity);
1699		1959
1700	for my $region (list) {	1960	for my $region (list) {
1701	if ($region->{match} && $path =~ $region->{match}) {	1961	if ($region->{match} && $path =~ $region->{match}) {
1702	($match, $specificity) = ($region, $region->specificity)	1962	($match, $specificity) = ($region, $region->specificity)
…		…
1730	sub generate_random_map {	1990	sub generate_random_map {
1731	my ($self, $rmp) = @_;	1991	my ($self, $rmp) = @_;
1732		1992
1733	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
1734		1994
1735	# mit "rum" bekleckern, nicht
1736	$self->_create_random_map (	1995	$self->_create_random_map ($rmp);
1737	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1738	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1739	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1740	$rmp->{exit_on_final_map},
1741	$rmp->{xsize}, $rmp->{ysize},
1742	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1743	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1744	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1745	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1746	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1747	(cf::region::find $rmp->{region}), $rmp->{custom}
1748	)
1749	}	1996	}
1750		1997
1751	=item cf::map->register ($regex, $prio)	1998	=item cf::map->register ($regex, $prio)
1752		1999
1753	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
…		…
1758		2005
1759	sub register {	2006	sub register {
1760	my (undef, $regex, $prio) = @_;	2007	my (undef, $regex, $prio) = @_;
1761	my $pkg = caller;	2008	my $pkg = caller;
1762		2009
1763	no strict;
1764	push @{"$pkg\::ISA"}, __PACKAGE__;	2010	push @{"$pkg\::ISA"}, __PACKAGE__;
1765		2011
1766	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2012	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1767	}	2013	}
1768		2014
1769	# also paths starting with '/'	2015	# also paths starting with '/'
1770	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2016	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1771		2017
1772	sub thawer_merge {	2018	sub thawer_merge {
1773	my ($self, $merge) = @_;	2019	my ($self, $merge) = @_;
1774		2020
1775	# we have to keep some variables in memory intact	2021	# we have to keep some variables in memory intact
…		…
1780	}	2026	}
1781		2027
1782	sub normalise {	2028	sub normalise {
1783	my ($path, $base) = @_;	2029	my ($path, $base) = @_;
1784		2030
1785	$path = "$path"; # make sure its a string	2031	$path = "$path"; # make sure it's a string
1786		2032
1787	$path =~ s/\.map$//;	2033	$path =~ s/\.map$//;
1788		2034
1789	# map plan:	2035	# map plan:
1790	#	2036	#
…		…
1805	$base =~ s{[^/]+/?$}{};	2051	$base =~ s{[^/]+/?$}{};
1806	$path = "$base/$path";	2052	$path = "$base/$path";
1807	}	2053	}
1808		2054
1809	for ($path) {	2055	for ($path) {
1810	redo if s{//}{/};
1811	redo if s{/\.?/}{/};	2056	redo if s{/\.?/}{/};
1812	redo if s{/[^/]+/\.\./}{/};	2057	redo if s{/[^/]+/\.\./}{/};
1813	}	2058	}
1814		2059
1815	$path	2060	$path
…		…
1829	$self->init; # pass $1 etc.	2074	$self->init; # pass $1 etc.
1830	return $self;	2075	return $self;
1831	}	2076	}
1832	}	2077	}
1833		2078
1834	Carp::cluck "unable to resolve path '$path' (base '$base').";	2079	Carp::cluck "unable to resolve path '$path' (base '$base')";
1835	()	2080	()
1836	}	2081	}
1837		2082
		2083	# may re-bless or do other evil things
1838	sub init {	2084	sub init {
1839	my ($self) = @_;	2085	my ($self) = @_;
1840		2086
1841	$self	2087	$self
1842	}	2088	}
…		…
1907	$self->{load_path} = $path;	2153	$self->{load_path} = $path;
1908		2154
1909	1	2155	1
1910	}	2156	}
1911		2157
		2158	# used to laod the header of an original map
1912	sub load_header_orig {	2159	sub load_header_orig {
1913	my ($self) = @_;	2160	my ($self) = @_;
1914		2161
1915	$self->load_header_from ($self->load_path)	2162	$self->load_header_from ($self->load_path)
1916	}	2163	}
1917		2164
		2165	# used to laod the header of an instantiated map
1918	sub load_header_temp {	2166	sub load_header_temp {
1919	my ($self) = @_;	2167	my ($self) = @_;
1920		2168
1921	$self->load_header_from ($self->save_path)	2169	$self->load_header_from ($self->save_path)
1922	}	2170	}
1923		2171
		2172	# called after loading the header from an instantiated map
1924	sub prepare_temp {	2173	sub prepare_temp {
1925	my ($self) = @_;	2174	my ($self) = @_;
1926		2175
1927	$self->last_access ((delete $self->{last_access})	2176	$self->last_access ((delete $self->{last_access})
1928	|| $cf::RUNTIME); #d#	2177	|| $cf::RUNTIME); #d#
1929	# safety	2178	# safety
1930	$self->{instantiate_time} = $cf::RUNTIME	2179	$self->{instantiate_time} = $cf::RUNTIME
1931	if $self->{instantiate_time} > $cf::RUNTIME;	2180	if $self->{instantiate_time} > $cf::RUNTIME;
1932	}	2181	}
1933		2182
		2183	# called after loading the header from an original map
1934	sub prepare_orig {	2184	sub prepare_orig {
1935	my ($self) = @_;	2185	my ($self) = @_;
1936		2186
1937	$self->{load_original} = 1;	2187	$self->{load_original} = 1;
1938	$self->{instantiate_time} = $cf::RUNTIME;	2188	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1962		2212
1963	sub find;	2213	sub find;
1964	sub find {	2214	sub find {
1965	my ($path, $origin) = @_;	2215	my ($path, $origin) = @_;
1966		2216
		2217	cf::cede_to_tick;
		2218
1967	$path = normalise $path, $origin && $origin->path;	2219	$path = normalise $path, $origin;
1968		2220
1969	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2221	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1970	my $guard2 = cf::lock_acquire "map_find:$path";	2222	my $guard2 = cf::lock_acquire "map_find:$path";
1971		2223
1972	$cf::MAP{$path} || do {	2224	$cf::MAP{$path} || do {
…		…
1989		2241
1990	$cf::MAP{$path} = $map	2242	$cf::MAP{$path} = $map
1991	}	2243	}
1992	}	2244	}
1993		2245
1994	sub pre_load { }	2246	sub pre_load { }
1995	sub post_load { }	2247	#sub post_load { } # XS
1996		2248
1997	sub load {	2249	sub load {
1998	my ($self) = @_;	2250	my ($self) = @_;
1999		2251
2000	local $self->{deny_reset} = 1; # loading can take a long time	2252	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2003		2255
2004	{	2256	{
2005	my $guard = cf::lock_acquire "map_data:$path";	2257	my $guard = cf::lock_acquire "map_data:$path";
2006		2258
2007	return unless $self->valid;	2259	return unless $self->valid;
2008	return unless $self->in_memory == cf::MAP_SWAPPED;	2260	return unless $self->state == cf::MAP_SWAPPED;
2009
2010	$self->in_memory (cf::MAP_LOADING);
2011		2261
2012	$self->alloc;	2262	$self->alloc;
2013		2263
2014	$self->pre_load;	2264	$self->pre_load;
2015	cf::cede_to_tick;	2265	cf::cede_to_tick;
2016		2266
		2267	if (exists $self->{load_path}) {
2017	my $f = new_from_file cf::object::thawer $self->{load_path};	2268	my $f = new_from_file cf::object::thawer $self->{load_path};
2018	$f->skip_block;	2269	$f->skip_block;
2019	$self->_load_objects ($f)	2270	$self->_load_objects ($f)
2020	or return;	2271	or return;
2021		2272
2022	$self->post_load_original	2273	$self->post_load_original
2023	if delete $self->{load_original};	2274	if delete $self->{load_original};
2024		2275
2025	if (my $uniq = $self->uniq_path) {	2276	if (my $uniq = $self->uniq_path) {
2026	utf8::encode $uniq;	2277	utf8::encode $uniq;
2027	unless (aio_stat $uniq) {	2278	unless (aio_stat $uniq) {
2028	if (my $f = new_from_file cf::object::thawer $uniq) {	2279	if (my $f = new_from_file cf::object::thawer $uniq) {
2029	$self->clear_unique_items;	2280	$self->clear_unique_items;
2030	$self->_load_objects ($f);	2281	$self->_load_objects ($f);
2031	$f->resolve_delayed_derefs;	2282	$f->resolve_delayed_derefs;
		2283	}
2032	}	2284	}
2033	}	2285	}
2034	}
2035		2286
2036	$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);
2037		2294
2038	cf::cede_to_tick;	2295	cf::cede_to_tick;
2039	# now do the right thing for maps	2296	# now do the right thing for maps
2040	$self->link_multipart_objects;	2297	$self->link_multipart_objects;
2041	$self->difficulty ($self->estimate_difficulty)	2298	$self->difficulty ($self->estimate_difficulty)
…		…
2045	unless ($self->{deny_activate}) {	2302	unless ($self->{deny_activate}) {
2046	$self->decay_objects;	2303	$self->decay_objects;
2047	$self->fix_auto_apply;	2304	$self->fix_auto_apply;
2048	$self->update_buttons;	2305	$self->update_buttons;
2049	cf::cede_to_tick;	2306	cf::cede_to_tick;
2050	$self->activate;	2307	#$self->activate; # no longer activate maps automatically
2051	}	2308	}
2052		2309
2053	$self->{last_save} = $cf::RUNTIME;	2310	$self->{last_save} = $cf::RUNTIME;
2054	$self->last_access ($cf::RUNTIME);	2311	$self->last_access ($cf::RUNTIME);
2055
2056	$self->in_memory (cf::MAP_ACTIVE);
2057	}	2312	}
2058		2313
2059	$self->post_load;	2314	$self->post_load;
2060	}
2061		2315
		2316	1
		2317	}
		2318
		2319	# customize the map for a given player, i.e.
		2320	# return the _real_ map. used by e.g. per-player
		2321	# maps to change the path to ~playername/mappath
2062	sub customise_for {	2322	sub customise_for {
2063	my ($self, $ob) = @_;	2323	my ($self, $ob) = @_;
2064		2324
2065	return find "~" . $ob->name . "/" . $self->{path}	2325	return find "~" . $ob->name . "/" . $self->{path}
2066	if $self->per_player;	2326	if $self->per_player;
…		…
2069	# if $self->per_party;	2329	# if $self->per_party;
2070		2330
2071	$self	2331	$self
2072	}	2332	}
2073		2333
2074	# find and load all maps in the 3x3 area around a map
2075	sub load_neighbours {
2076	my ($map) = @_;
2077
2078	my @neigh; # diagonal neighbours
2079
2080	for (0 .. 3) {
2081	my $neigh = $map->tile_path ($_)
2082	or next;
2083	$neigh = find $neigh, $map
2084	or next;
2085	$neigh->load;
2086
2087	push @neigh,
2088	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2089	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2090	}
2091
2092	for (grep defined $_->[0], @neigh) {
2093	my ($path, $origin) = @$_;
2094	my $neigh = find $path, $origin
2095	or next;
2096	$neigh->load;
2097	}
2098	}
2099
2100	sub find_sync {	2334	sub find_sync {
2101	my ($path, $origin) = @_;	2335	my ($path, $origin) = @_;
2102		2336
2103	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, $origin
2104	}	2342	}
2105		2343
2106	sub do_load_sync {	2344	sub do_load_sync {
2107	my ($map) = @_;	2345	my ($map) = @_;
2108		2346
		2347	# it's a bug to call this from the main context
2109	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2348	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2110	if $Coro::current == $Coro::main;	2349	if $Coro::current == $Coro::main;
2111		2350
2112	cf::sync_job { $map->load };	2351	$map->load;
2113	}	2352	}
2114		2353
2115	our %MAP_PREFETCH;	2354	our %MAP_PREFETCH;
2116	our $MAP_PREFETCHER = undef;	2355	our $MAP_PREFETCHER = undef;
2117		2356
2118	sub find_async {	2357	sub find_async {
2119	my ($path, $origin, $load) = @_;	2358	my ($path, $origin, $load) = @_;
2120		2359
2121	$path = normalise $path, $origin && $origin->{path};	2360	$path = normalise $path, $origin;
2122		2361
2123	if (my $map = $cf::MAP{$path}) {	2362	if (my $map = $cf::MAP{$path}) {
2124	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2363	return $map if !$load || $map->linkable;
2125	}	2364	}
2126		2365
2127	$MAP_PREFETCH{$path} |= $load;	2366	$MAP_PREFETCH{$path} |= $load;
2128		2367
2129	$MAP_PREFETCHER ||= cf::async {	2368	$MAP_PREFETCHER ||= cf::async {
…		…
2143	$MAP_PREFETCHER->prio (6);	2382	$MAP_PREFETCHER->prio (6);
2144		2383
2145	()	2384	()
2146	}	2385	}
2147		2386
		2387	# common code, used by both ->save and ->swapout
2148	sub save {	2388	sub _save {
2149	my ($self) = @_;	2389	my ($self) = @_;
2150
2151	my $lock = cf::lock_acquire "map_data:$self->{path}";
2152		2390
2153	$self->{last_save} = $cf::RUNTIME;	2391	$self->{last_save} = $cf::RUNTIME;
2154		2392
2155	return unless $self->dirty;	2393	return unless $self->dirty;
2156		2394
…		…
2176	} else {	2414	} else {
2177	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2415	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2178	}	2416	}
2179	}	2417	}
2180		2418
		2419	sub save {
		2420	my ($self) = @_;
		2421
		2422	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2423
		2424	$self->_save;
		2425	}
		2426
2181	sub swap_out {	2427	sub swap_out {
2182	my ($self) = @_;	2428	my ($self) = @_;
2183		2429
2184	# save first because save cedes
2185	$self->save;
2186
2187	my $lock = cf::lock_acquire "map_data:$self->{path}";	2430	my $lock = cf::lock_acquire "map_data:$self->{path}";
2188		2431
		2432	return if !$self->linkable;
		2433	return if $self->{deny_save};
2189	return if $self->players;	2434	return if $self->players;
2190	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
2191	return if $self->{deny_save};	2452	return 1e99 if $self->{deny_reset};
2192		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
2193	$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};
2194		2486
2195	$self->deactivate;	2487	$self->deactivate;
2196	$_->clear_links_to ($self) for values %cf::MAP;	2488	$_->clear_links_to ($self) for values %cf::MAP;
2197	$self->clear;	2489	$self->clear;
2198	}
2199
2200	sub reset_at {
2201	my ($self) = @_;
2202
2203	# TODO: safety, remove and allow resettable per-player maps
2204	return 1e99 if $self->{deny_reset};
2205
2206	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2207	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2208
2209	$time + $to
2210	}
2211
2212	sub should_reset {
2213	my ($self) = @_;
2214
2215	$self->reset_at <= $cf::RUNTIME
2216	}
2217
2218	sub reset {
2219	my ($self) = @_;
2220
2221	my $lock = cf::lock_acquire "map_data:$self->{path}";
2222
2223	return if $self->players;
2224
2225	warn "resetting map ", $self->path, "\n";
2226
2227	$self->in_memory (cf::MAP_SWAPPED);
2228
2229	# need to save uniques path
2230	unless ($self->{deny_save}) {
2231	my $uniq = $self->uniq_path; utf8::encode $uniq;
2232
2233	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2234	if $uniq;
2235	}
2236
2237	delete $cf::MAP{$self->path};
2238
2239	$self->deactivate;
2240	$_->clear_links_to ($self) for values %cf::MAP;
2241	$self->clear;
2242		2490
2243	$self->unlink_save;	2491	$self->unlink_save;
2244	$self->destroy;	2492	$self->destroy;
2245	}	2493	}
2246		2494
…		…
2254		2502
2255	delete $cf::MAP{$self->path};	2503	delete $cf::MAP{$self->path};
2256		2504
2257	$self->unlink_save;	2505	$self->unlink_save;
2258		2506
2259	bless $self, "cf::map";	2507	bless $self, "cf::map::wrap";
2260	delete $self->{deny_reset};	2508	delete $self->{deny_reset};
2261	$self->{deny_save} = 1;	2509	$self->{deny_save} = 1;
2262	$self->reset_timeout (1);	2510	$self->reset_timeout (1);
2263	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2511	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2264		2512
…		…
2321	: normalise $_	2569	: normalise $_
2322	} @{ aio_readdir $UNIQUEDIR or [] }	2570	} @{ aio_readdir $UNIQUEDIR or [] }
2323	]	2571	]
2324	}	2572	}
2325		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
2326	=back	2606	=back
2327		2607
2328	=head3 cf::object	2608	=head3 cf::object
2329		2609
2330	=cut	2610	=cut
…		…
2462		2742
2463	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}>).
2464		2744
2465	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.
2466	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,
2467	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
2468	map.	2748	map.
2469		2749
2470	Will never block.	2750	Will never block.
2471		2751
2472	=item $player_object->leave_link ($map, $x, $y)	2752	=item $player_object->leave_link ($map, $x, $y)
…		…
2493	sub cf::object::player::enter_link {	2773	sub cf::object::player::enter_link {
2494	my ($self) = @_;	2774	my ($self) = @_;
2495		2775
2496	$self->deactivate_recursive;	2776	$self->deactivate_recursive;
2497		2777
		2778	++$self->{_link_recursion};
		2779
2498	return if UNIVERSAL::isa $self->map, "ext::map_link";	2780	return if UNIVERSAL::isa $self->map, "ext::map_link";
2499		2781
2500	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2782	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2501	if $self->map && $self->map->{path} ne "{link}";	2783	if $self->map && $self->map->{path} ne "{link}";
2502		2784
2503	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2785	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2504	}	2786	}
2505		2787
2506	sub cf::object::player::leave_link {	2788	sub cf::object::player::leave_link {
2507	my ($self, $map, $x, $y) = @_;	2789	my ($self, $map, $x, $y) = @_;
2508		2790
…		…
2525	($x, $y) = (-1, -1)	2807	($x, $y) = (-1, -1)
2526	unless (defined $x) && (defined $y);	2808	unless (defined $x) && (defined $y);
2527		2809
2528	# use -1 or undef as default coordinates, not 0, 0	2810	# use -1 or undef as default coordinates, not 0, 0
2529	($x, $y) = ($map->enter_x, $map->enter_y)	2811	($x, $y) = ($map->enter_x, $map->enter_y)
2530	if $x <=0 && $y <= 0;	2812	if $x <= 0 && $y <= 0;
2531		2813
2532	$map->load;	2814	$map->load;
2533	$map->load_neighbours;
2534		2815
2535	return unless $self->contr->active;	2816	return unless $self->contr->active;
2536		2817
2537	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2818	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2538	$self->enter_map ($map, $x, $y);	2819	if ($self->enter_map ($map, $x, $y)) {
2539		2820	# entering was successful
		2821	delete $self->{_link_recursion};
2540	# only activate afterwards, to support waiting in hooks	2822	# only activate afterwards, to support waiting in hooks
2541	$self->activate_recursive;	2823	$self->activate_recursive;
2542	}	2824	}
2543		2825
		2826	}
		2827
2544	=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)]])
2545		2829
2546	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
2547	her, loading and preparing them map, calling the provided $check callback	2831	her, loading and preparing them map, calling the provided $check callback
2548	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
2549	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
…		…
2556		2840
2557	our $GOTOGEN;	2841	our $GOTOGEN;
2558		2842
2559	sub cf::object::player::goto {	2843	sub cf::object::player::goto {
2560	my ($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	}
2561		2851
2562	# 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
2563	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2853	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2564		2854
2565	$self->enter_link;	2855	$self->enter_link;
…		…
2585	($path, $x, $y) = (undef, undef, undef);	2875	($path, $x, $y) = (undef, undef, undef);
2586	}	2876	}
2587	}	2877	}
2588		2878
2589	my $map = eval {	2879	my $map = eval {
2590	my $map = defined $path ? cf::map::find $path : undef;	2880	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2591		2881
2592	if ($map) {	2882	if ($map) {
2593	$map = $map->customise_for ($self);	2883	$map = $map->customise_for ($self);
2594	$map = $check->($map) if $check && $map;	2884	$map = $check->($map, $x, $y, $self) if $check && $map;
2595	} else {	2885	} else {
2596	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2886	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2597	}	2887	}
2598		2888
2599	$map	2889	$map
…		…
2607	if ($gen == $self->{_goto_generation}) {	2897	if ($gen == $self->{_goto_generation}) {
2608	delete $self->{_goto_generation};	2898	delete $self->{_goto_generation};
2609	$self->leave_link ($map, $x, $y);	2899	$self->leave_link ($map, $x, $y);
2610	}	2900	}
2611		2901
2612	$done->() if $done;	2902	$done->($self) if $done;
2613	})->prio (1);	2903	})->prio (1);
2614	}	2904	}
2615		2905
2616	=item $player_object->enter_exit ($exit_object)	2906	=item $player_object->enter_exit ($exit_object)
2617		2907
…		…
2685	$Coro::current->{desc} = "enter_exit";	2975	$Coro::current->{desc} = "enter_exit";
2686		2976
2687	unless (eval {	2977	unless (eval {
2688	$self->deactivate_recursive; # just to be sure	2978	$self->deactivate_recursive; # just to be sure
2689		2979
2690	# random map handling
2691	{
2692	my $guard = cf::lock_acquire "exit_prepare:$exit";
2693
2694	prepare_random_map $exit
2695	if $exit->slaying eq "/!";
2696	}
2697
2698	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2980	my $map = cf::map::normalise $exit->slaying, $exit->map;
2699	my $x = $exit->stats->hp;	2981	my $x = $exit->stats->hp;
2700	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	}
2701		3006
2702	$self->goto ($map, $x, $y);	3007	$self->goto ($map, $x, $y);
2703		3008
2704	# if exit is damned, update players death & WoR home-position	3009	# if exit is damned, update players death & WoR home-position
2705	$self->contr->savebed ($map, $x, $y)	3010	$self->contr->savebed ($map, $x, $y)
…		…
2710	$self->message ("Something went wrong deep within the deliantra server. "	3015	$self->message ("Something went wrong deep within the deliantra server. "
2711	. "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. "
2712	. "Please report this to the dungeon master!",	3017	. "Please report this to the dungeon master!",
2713	cf::NDI_UNIQUE | cf::NDI_RED);	3018	cf::NDI_UNIQUE | cf::NDI_RED);
2714		3019
2715	warn "ERROR in enter_exit: $@";	3020	error "ERROR in enter_exit: $@";
2716	$self->leave_link;	3021	$self->leave_link;
2717	}	3022	}
2718	})->prio (1);	3023	})->prio (1);
2719	}	3024	}
2720		3025
…		…
2732	sub cf::client::send_drawinfo {	3037	sub cf::client::send_drawinfo {
2733	my ($self, $text, $flags) = @_;	3038	my ($self, $text, $flags) = @_;
2734		3039
2735	utf8::encode $text;	3040	utf8::encode $text;
2736	$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);
2737	}	3067	}
2738		3068
2739	=item $client->send_msg ($channel, $msg, $color, [extra...])	3069	=item $client->send_msg ($channel, $msg, $color, [extra...])
2740		3070
2741	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
…		…
2745		3075
2746	=cut	3076	=cut
2747		3077
2748	# non-persistent channels (usually the info channel)	3078	# non-persistent channels (usually the info channel)
2749	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	},
2750	"c/identify" => {	3086	"c/identify" => {
2751	id => "infobox",	3087	id => "infobox",
2752	title => "Identify",	3088	title => "Identify",
2753	reply => undef,	3089	reply => undef,
2754	tooltip => "Items recently identified",	3090	tooltip => "Items recently identified",
…		…
2756	"c/examine" => {	3092	"c/examine" => {
2757	id => "infobox",	3093	id => "infobox",
2758	title => "Examine",	3094	title => "Examine",
2759	reply => undef,	3095	reply => undef,
2760	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",
2761	},	3103	},
2762	"c/book" => {	3104	"c/book" => {
2763	id => "infobox",	3105	id => "infobox",
2764	title => "Book",	3106	title => "Book",
2765	reply => undef,	3107	reply => undef,
…		…
2881	my $pkt = "msg "	3223	my $pkt = "msg "
2882	. $self->{json_coder}->encode (	3224	. $self->{json_coder}->encode (
2883	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3225	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2884	);	3226	);
2885		3227
2886	# try lzf for large packets
2887	$pkt = "lzf " . Compress::LZF::compress $pkt
2888	if 1024 <= length $pkt and $self->{can_lzf};
2889
2890	# split very large packets
2891	if (8192 < length $pkt and $self->{can_lzf}) {
2892	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2893	$pkt = "frag";
2894	}
2895
2896	$self->send_packet ($pkt);	3228	$self->send_big_packet ($pkt);
2897	}	3229	}
2898		3230
2899	=item $client->ext_msg ($type, @msg)	3231	=item $client->ext_msg ($type, @msg)
2900		3232
2901	Sends an ext event to the client.	3233	Sends an ext event to the client.
…		…
2904		3236
2905	sub cf::client::ext_msg($$@) {	3237	sub cf::client::ext_msg($$@) {
2906	my ($self, $type, @msg) = @_;	3238	my ($self, $type, @msg) = @_;
2907		3239
2908	if ($self->extcmd == 2) {	3240	if ($self->extcmd == 2) {
2909	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3241	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2910	} elsif ($self->extcmd == 1) { # TODO: remove	3242	} elsif ($self->extcmd == 1) { # TODO: remove
2911	push @msg, msgtype => "event_$type";	3243	push @msg, msgtype => "event_$type";
2912	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3244	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2913	}	3245	}
2914	}	3246	}
2915		3247
2916	=item $client->ext_reply ($msgid, @msg)	3248	=item $client->ext_reply ($msgid, @msg)
2917		3249
…		…
2920	=cut	3252	=cut
2921		3253
2922	sub cf::client::ext_reply($$@) {	3254	sub cf::client::ext_reply($$@) {
2923	my ($self, $id, @msg) = @_;	3255	my ($self, $id, @msg) = @_;
2924		3256
2925	if ($self->extcmd == 2) {	3257	return unless $self->extcmd == 2;
		3258
2926	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3259	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2927	} elsif ($self->extcmd == 1) {
2928	#TODO: version 1, remove
2929	unshift @msg, msgtype => "reply", msgid => $id;
2930	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2931	}
2932	}	3260	}
2933		3261
2934	=item $success = $client->query ($flags, "text", \&cb)	3262	=item $success = $client->query ($flags, "text", \&cb)
2935		3263
2936	Queues a query to the client, calling the given callback with	3264	Queues a query to the client, calling the given callback with
…		…
2991	my ($ns, $buf) = @_;	3319	my ($ns, $buf) = @_;
2992		3320
2993	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3321	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2994		3322
2995	if (ref $msg) {	3323	if (ref $msg) {
2996	my ($type, $reply, @payload) =	3324	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2997	"ARRAY" eq ref $msg
2998	? @$msg
2999	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3000		3325
3001	my @reply;	3326	my @reply;
3002		3327
3003	if (my $cb = $EXTICMD{$type}) {	3328	if (my $cb = $EXTICMD{$type}) {
3004	@reply = $cb->($ns, @payload);	3329	@reply = $cb->($ns, @payload);
…		…
3006		3331
3007	$ns->ext_reply ($reply, @reply)	3332	$ns->ext_reply ($reply, @reply)
3008	if $reply;	3333	if $reply;
3009		3334
3010	} else {	3335	} else {
3011	warn "client " . ($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";
3012	}	3337	}
3013		3338
3014	cf::override;	3339	cf::override;
3015	},	3340	},
3016	);	3341	);
…		…
3036		3361
3037	$coro	3362	$coro
3038	}	3363	}
3039		3364
3040	cf::client->attach (	3365	cf::client->attach (
3041	on_destroy => sub {	3366	on_client_destroy => sub {
3042	my ($ns) = @_;	3367	my ($ns) = @_;
3043		3368
3044	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3369	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3045	},	3370	},
3046	);	3371	);
…		…
3062	our $safe_hole = new Safe::Hole;	3387	our $safe_hole = new Safe::Hole;
3063		3388
3064	$SIG{FPE} = 'IGNORE';	3389	$SIG{FPE} = 'IGNORE';
3065		3390
3066	$safe->permit_only (Opcode::opset qw(	3391	$safe->permit_only (Opcode::opset qw(
3067	:base_core :base_mem :base_orig :base_math	3392	:base_core :base_mem :base_orig :base_math :base_loop
3068	grepstart grepwhile mapstart mapwhile	3393	grepstart grepwhile mapstart mapwhile
3069	sort time	3394	sort time
3070	));	3395	));
3071		3396
3072	# here we export the classes and methods available to script code	3397	# here we export the classes and methods available to script code
…		…
3097	decrease split destroy change_exp value msg lore send_msg)],	3422	decrease split destroy change_exp value msg lore send_msg)],
3098	["cf::object::player" => qw(player)],	3423	["cf::object::player" => qw(player)],
3099	["cf::player" => qw(peaceful send_msg)],	3424	["cf::player" => qw(peaceful send_msg)],
3100	["cf::map" => qw(trigger)],	3425	["cf::map" => qw(trigger)],
3101	) {	3426	) {
3102	no strict 'refs';
3103	my ($pkg, @funs) = @$_;	3427	my ($pkg, @funs) = @$_;
3104	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3428	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3105	for @funs;	3429	for @funs;
3106	}	3430	}
3107		3431
…		…
3124	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3448	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3125	$qcode =~ s/\n/\\n/g;	3449	$qcode =~ s/\n/\\n/g;
3126		3450
3127	%vars = (_dummy => 0) unless %vars;	3451	%vars = (_dummy => 0) unless %vars;
3128		3452
		3453	my @res;
3129	local $_;	3454	local $_;
3130	local @safe::cf::_safe_eval_args = values %vars;
3131		3455
3132	my $eval =	3456	my $eval =
3133	"do {\n"	3457	"do {\n"
3134	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3458	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3135	. "#line 0 \"{$qcode}\"\n"	3459	. "#line 0 \"{$qcode}\"\n"
3136	. $code	3460	. $code
3137	. "\n}"	3461	. "\n}"
3138	;	3462	;
3139		3463
		3464	if ($CFG{safe_eval}) {
3140	sub_generation_inc;	3465	sub_generation_inc;
		3466	local @safe::cf::_safe_eval_args = values %vars;
3141	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3467	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3142	sub_generation_inc;	3468	sub_generation_inc;
		3469	} else {
		3470	local @cf::_safe_eval_args = values %vars;
		3471	@res = wantarray ? eval eval : scalar eval $eval;
		3472	}
3143		3473
3144	if ($@) {	3474	if ($@) {
3145	warn "$@";	3475	warn "$@",
3146	warn "while executing safe code '$code'\n";	3476	"while executing safe code '$code'\n",
3147	warn "with arguments " . (join " ", %vars) . "\n";	3477	"with arguments " . (join " ", %vars) . "\n";
3148	}	3478	}
3149		3479
3150	wantarray ? @res : $res[0]	3480	wantarray ? @res : $res[0]
3151	}	3481	}
3152		3482
…		…
3166	=cut	3496	=cut
3167		3497
3168	sub register_script_function {	3498	sub register_script_function {
3169	my ($fun, $cb) = @_;	3499	my ($fun, $cb) = @_;
3170		3500
3171	no strict 'refs';	3501	$fun = "safe::$fun" if $CFG{safe_eval};
3172	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3502	*$fun = $safe_hole->wrap ($cb);
3173	}	3503	}
3174		3504
3175	=back	3505	=back
3176		3506
3177	=cut	3507	=cut
3178		3508
3179	#############################################################################	3509	#############################################################################
3180	# 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
		3513
		3514	# internal api, not fianlised
		3515	sub add_face {
		3516	my ($name, $type, $data) = @_;
		3517
		3518	my $idx = cf::face::find $name;
		3519
		3520	if ($idx) {
		3521	delete $FACEHASH{cf::face::get_chksum $idx};
		3522	} else {
		3523	$idx = cf::face::alloc $name;
		3524	}
		3525
		3526	my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data;
		3527
		3528	cf::face::set_type $idx, $type;
		3529	cf::face::set_data $idx, 0, $data, $hash;
		3530	cf::face::set_meta $idx, $type & 1 ? undef : undef;
		3531	$FACEHASH{$hash} = $idx;#d#
		3532
		3533	$idx
		3534	}
3181		3535
3182	sub load_facedata($) {	3536	sub load_facedata($) {
3183	my ($path) = @_;	3537	my ($path) = @_;
3184		3538
3185	# HACK to clear player env face cache, we need some signal framework	3539	# HACK to clear player env face cache, we need some signal framework
3186	# for this (global event?)	3540	# for this (global event?)
3187	%ext::player_env::MUSIC_FACE_CACHE = ();	3541	%ext::player_env::MUSIC_FACE_CACHE = ();
3188		3542
3189	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3543	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3190		3544
3191	warn "loading facedata from $path\n";	3545	trace "loading facedata from $path\n";
3192		3546
3193	my $facedata;	3547	my $facedata = decode_storable load_file $path;
3194	0 < aio_load $path, $facedata
3195	or die "$path: $!";
3196
3197	$facedata = Coro::Storable::thaw $facedata;
3198		3548
3199	$facedata->{version} == 2	3549	$facedata->{version} == 2
3200	or cf::cleanup "$path: version mismatch, cannot proceed.";	3550	or cf::cleanup "$path: version mismatch, cannot proceed.";
3201		3551
3202	# patch in the exptable
3203	$facedata->{resource}{"res/exp_table"} = {
3204	type => FT_RSRC,
3205	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3206	};
3207	cf::cede_to_tick;	3552	cf::cede_to_tick;
3208		3553
3209	{	3554	{
3210	my $faces = $facedata->{faceinfo};	3555	my $faces = $facedata->{faceinfo};
3211		3556
3212	while (my ($face, $info) = each %$faces) {	3557	for my $face (sort keys %$faces) {
		3558	my $info = $faces->{$face};
3213	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3559	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3214		3560
3215	cf::face::set_visibility $idx, $info->{visibility};	3561	cf::face::set_visibility $idx, $info->{visibility};
3216	cf::face::set_magicmap $idx, $info->{magicmap};	3562	cf::face::set_magicmap $idx, $info->{magicmap};
3217	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3563	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3218	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3564	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3565	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3566	$FACEHASH{$info->{hash64}} = $idx;#d#
3219		3567
3220	cf::cede_to_tick;	3568	cf::cede_to_tick;
3221	}	3569	}
3222		3570
3223	while (my ($face, $info) = each %$faces) {	3571	while (my ($face, $info) = each %$faces) {
…		…
3228		3576
3229	if (my $smooth = cf::face::find $info->{smooth}) {	3577	if (my $smooth = cf::face::find $info->{smooth}) {
3230	cf::face::set_smooth $idx, $smooth;	3578	cf::face::set_smooth $idx, $smooth;
3231	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3579	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3232	} else {	3580	} else {
3233	warn "smooth face '$info->{smooth}' not found for face '$face'";	3581	error "smooth face '$info->{smooth}' not found for face '$face'";
3234	}	3582	}
3235		3583
3236	cf::cede_to_tick;	3584	cf::cede_to_tick;
3237	}	3585	}
3238	}	3586	}
…		…
3247		3595
3248	cf::anim::invalidate_all; # d'oh	3596	cf::anim::invalidate_all; # d'oh
3249	}	3597	}
3250		3598
3251	{	3599	{
3252	# TODO: for gcfclient pleasure, we should give resources
3253	# that gcfclient doesn't grok a >10000 face index.
3254	my $res = $facedata->{resource};	3600	my $res = $facedata->{resource};
3255		3601
3256	while (my ($name, $info) = each %$res) {	3602	while (my ($name, $info) = each %$res) {
3257	if (defined $info->{type}) {	3603	if (defined (my $type = $info->{type})) {
		3604	# TODO: different hash - must free and use new index, or cache ixface data queue
3258	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3605	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3259	my $data;
3260		3606
3261	if ($info->{type} & 1) {
3262	# prepend meta info
3263
3264	my $meta = $enc->encode ({
3265	name => $name,
3266	%{ $info->{meta} || {} },
3267	});
3268
3269	$data = pack "(w/a*)*", $meta, $info->{data};
3270	} else {
3271	$data = $info->{data};
3272	}
3273
3274	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3275	cf::face::set_type $idx, $info->{type};	3607	cf::face::set_type $idx, $type;
		3608	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
		3609	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3610	$FACEHASH{$info->{hash}} = $idx;#d#
3276	} else {	3611	} else {
3277	$RESOURCE{$name} = $info;	3612	# $RESOURCE{$name} = $info; # unused
3278	}	3613	}
3279		3614
3280	cf::cede_to_tick;	3615	cf::cede_to_tick;
3281	}	3616	}
3282	}	3617	}
3283		3618
3284	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3619	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3285		3620
3286	1	3621	1
3287	}	3622	}
3288
3289	cf::global->attach (on_resource_update => sub {
3290	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3291	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3292
3293	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3294	my $sound = $soundconf->{compat}[$_]
3295	or next;
3296
3297	my $face = cf::face::find "sound/$sound->[1]";
3298	cf::sound::set $sound->[0] => $face;
3299	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3300	}
3301
3302	while (my ($k, $v) = each %{$soundconf->{event}}) {
3303	my $face = cf::face::find "sound/$v";
3304	cf::sound::set $k => $face;
3305	}
3306	}
3307	});
3308		3623
3309	register_exticmd fx_want => sub {	3624	register_exticmd fx_want => sub {
3310	my ($ns, $want) = @_;	3625	my ($ns, $want) = @_;
3311		3626
3312	while (my ($k, $v) = each %$want) {	3627	while (my ($k, $v) = each %$want) {
…		…
3320	my $status = load_resource_file_ $_[0];	3635	my $status = load_resource_file_ $_[0];
3321	get_slot 0.1, 100;	3636	get_slot 0.1, 100;
3322	cf::arch::commit_load;	3637	cf::arch::commit_load;
3323		3638
3324	$status	3639	$status
		3640	}
		3641
		3642	sub reload_exp_table {
		3643	_reload_exp_table;
		3644
		3645	add_face "res/exp_table" => FT_RSRC,
		3646	JSON::XS->new->utf8->canonical->encode (
		3647	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3648	);
		3649	}
		3650
		3651	sub reload_materials {
		3652	_reload_materials;
3325	}	3653	}
3326		3654
3327	sub reload_regions {	3655	sub reload_regions {
3328	# HACK to clear player env face cache, we need some signal framework	3656	# HACK to clear player env face cache, we need some signal framework
3329	# for this (global event?)	3657	# for this (global event?)
…		…
3344	}	3672	}
3345		3673
3346	sub reload_archetypes {	3674	sub reload_archetypes {
3347	load_resource_file "$DATADIR/archetypes"	3675	load_resource_file "$DATADIR/archetypes"
3348	or die "unable to load archetypes\n";	3676	or die "unable to load archetypes\n";
		3677
		3678	add_face "res/skill_info" => FT_RSRC,
		3679	JSON::XS->new->utf8->canonical->encode (
		3680	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3681	);
		3682	add_face "res/spell_paths" => FT_RSRC,
		3683	JSON::XS->new->utf8->canonical->encode (
		3684	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3685	);
3349	}	3686	}
3350		3687
3351	sub reload_treasures {	3688	sub reload_treasures {
3352	load_resource_file "$DATADIR/treasures"	3689	load_resource_file "$DATADIR/treasures"
3353	or die "unable to load treasurelists\n";	3690	or die "unable to load treasurelists\n";
3354	}	3691	}
3355		3692
		3693	sub reload_sound {
		3694	trace "loading sound config from $DATADIR/sound\n";
		3695
		3696	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3697
		3698	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3699	my $sound = $soundconf->{compat}[$_]
		3700	or next;
		3701
		3702	my $face = cf::face::find "sound/$sound->[1]";
		3703	cf::sound::set $sound->[0] => $face;
		3704	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3705	}
		3706
		3707	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3708	my $face = cf::face::find "sound/$v";
		3709	cf::sound::set $k => $face;
		3710	}
		3711	}
		3712
3356	sub reload_resources {	3713	sub reload_resources {
3357	warn "reloading resource files...\n";	3714	trace "reloading resource files...\n";
3358		3715
		3716	reload_materials;
3359	reload_facedata;	3717	reload_facedata;
		3718	reload_exp_table;
		3719	reload_sound;
3360	reload_archetypes;	3720	reload_archetypes;
3361	reload_regions;	3721	reload_regions;
3362	reload_treasures;	3722	reload_treasures;
3363		3723
3364	warn "finished reloading resource files\n";	3724	trace "finished reloading resource files\n";
3365	}	3725	}
3366		3726
3367	sub reload_config {	3727	sub reload_config {
3368	open my $fh, "<:utf8", "$CONFDIR/config"	3728	trace "reloading config file...\n";
3369	or return;
3370		3729
3371	local $/;	3730	my $config = load_file "$CONFDIR/config";
3372	*CFG = YAML::Load <$fh>;	3731	utf8::decode $config;
		3732	*CFG = decode_yaml $config;
3373		3733
3374	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3734	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3375		3735
3376	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3736	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3377	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3737	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3378		3738
3379	if (exists $CFG{mlockall}) {	3739	if (exists $CFG{mlockall}) {
…		…
3403	seek $fh, 0, 0;	3763	seek $fh, 0, 0;
3404	print $fh $$;	3764	print $fh $$;
3405	}	3765	}
3406		3766
3407	sub main_loop {	3767	sub main_loop {
3408	warn "EV::loop starting\n";	3768	trace "EV::loop starting\n";
3409	if (1) {	3769	if (1) {
3410	EV::loop;	3770	EV::loop;
3411	}	3771	}
3412	warn "EV::loop returned\n";	3772	trace "EV::loop returned\n";
3413	goto &main_loop unless $REALLY_UNLOOP;	3773	goto &main_loop unless $REALLY_UNLOOP;
3414	}	3774	}
3415		3775
3416	sub main {	3776	sub main {
3417	cf::init_globals; # initialise logging	3777	cf::init_globals; # initialise logging
3418		3778
3419	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3779	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3420	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3780	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3421	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3781	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3422	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3782	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3423		3783
3424	cf::init_experience;
3425	cf::init_anim;
3426	cf::init_attackmess;
3427	cf::init_dynamic;
3428
3429	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3784	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3430		3785
3431	# we must not ever block the main coroutine	3786	# we must not ever block the main coroutine
3432	local $Coro::idle = sub {	3787	$Coro::idle = sub {
3433	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3788	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3434	(async {	3789	(async {
3435	$Coro::current->{desc} = "IDLE BUG HANDLER";	3790	$Coro::current->{desc} = "IDLE BUG HANDLER";
3436	EV::loop EV::LOOP_ONESHOT;	3791	EV::loop EV::LOOP_ONESHOT;
3437	})->prio (Coro::PRIO_MAX);	3792	})->prio (Coro::PRIO_MAX);
3438	};	3793	};
3439		3794
3440	evthread_start IO::AIO::poll_fileno;	3795	evthread_start IO::AIO::poll_fileno;
3441		3796
3442	cf::sync_job {	3797	cf::sync_job {
		3798	cf::incloader::init ();
		3799
		3800	cf::init_anim;
		3801	cf::init_attackmess;
		3802	cf::init_dynamic;
		3803
		3804	cf::load_settings;
		3805
3443	reload_resources;	3806	reload_resources;
3444	reload_config;	3807	reload_config;
3445	db_init;	3808	db_init;
3446		3809
3447	cf::load_settings;
3448	cf::load_materials;
3449	cf::init_uuid;	3810	cf::init_uuid;
3450	cf::init_signals;	3811	cf::init_signals;
3451	cf::init_commands;
3452	cf::init_skills;	3812	cf::init_skills;
3453		3813
3454	cf::init_beforeplay;	3814	cf::init_beforeplay;
3455		3815
3456	atomic;	3816	atomic;
…		…
3461		3821
3462	# no (long-running) fork's whatsoever before this point(!)	3822	# no (long-running) fork's whatsoever before this point(!)
3463	use POSIX ();	3823	use POSIX ();
3464	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3824	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3465		3825
3466	(pop @POST_INIT)->(0) while @POST_INIT;	3826	cf::_post_init 0;
3467	};	3827	};
3468		3828
		3829	cf::object::thawer::errors_are_fatal 0;
		3830	info "parse errors in files are no longer fatal from this point on.\n";
		3831
		3832	AE::postpone {
		3833	undef &main; # free gobs of memory :)
		3834	};
		3835
3469	main_loop;	3836	goto &main_loop;
3470	}	3837	}
3471		3838
3472	#############################################################################	3839	#############################################################################
3473	# initialisation and cleanup	3840	# initialisation and cleanup
3474		3841
3475	# install some emergency cleanup handlers	3842	# install some emergency cleanup handlers
3476	BEGIN {	3843	BEGIN {
3477	our %SIGWATCHER = ();	3844	our %SIGWATCHER = ();
3478	for my $signal (qw(INT HUP TERM)) {	3845	for my $signal (qw(INT HUP TERM)) {
3479	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3846	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3480	cf::cleanup "SIG$signal";	3847	cf::cleanup "SIG$signal";
3481	};	3848	};
3482	}	3849	}
3483	}	3850	}
3484		3851
3485	sub write_runtime_sync {	3852	sub write_runtime_sync {
		3853	my $t0 = AE::time;
		3854
3486	# first touch the runtime file to show we are still running:	3855	# first touch the runtime file to show we are still running:
3487	# the fsync below can take a very very long time.	3856	# the fsync below can take a very very long time.
3488		3857
3489	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3858	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3490		3859
3491	my $guard = cf::lock_acquire "write_runtime";	3860	my $guard = cf::lock_acquire "write_runtime";
3492		3861
3493	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3862	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3494	or return;	3863	or return;
3495		3864
3496	my $value = $cf::RUNTIME + 90 + 10;	3865	my $value = $cf::RUNTIME + 90 + 10;
3497	# 10 is the runtime save interval, for a monotonic clock	3866	# 10 is the runtime save interval, for a monotonic clock
3498	# 60 allows for the watchdog to kill the server.	3867	# 60 allows for the watchdog to kill the server.
…		…
3511	or return;	3880	or return;
3512		3881
3513	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3882	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3514	and return;	3883	and return;
3515		3884
3516	warn "runtime file written.\n";	3885	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3517		3886
3518	1	3887	1
3519	}	3888	}
3520		3889
3521	our $uuid_lock;	3890	our $uuid_lock;
…		…
3533	or return;	3902	or return;
3534		3903
3535	my $value = uuid_seq uuid_cur;	3904	my $value = uuid_seq uuid_cur;
3536		3905
3537	unless ($value) {	3906	unless ($value) {
3538	warn "cowardly refusing to write zero uuid value!\n";	3907	info "cowardly refusing to write zero uuid value!\n";
3539	return;	3908	return;
3540	}	3909	}
3541		3910
3542	my $value = uuid_str $value + $uuid_skip;	3911	my $value = uuid_str $value + $uuid_skip;
3543	$uuid_skip = 0;	3912	$uuid_skip = 0;
…		…
3553	or return;	3922	or return;
3554		3923
3555	aio_rename "$uuid~", $uuid	3924	aio_rename "$uuid~", $uuid
3556	and return;	3925	and return;
3557		3926
3558	warn "uuid file written ($value).\n";	3927	trace "uuid file written ($value).\n";
3559		3928
3560	1	3929	1
3561		3930
3562	}	3931	}
3563		3932
…		…
3569	}	3938	}
3570		3939
3571	sub emergency_save() {	3940	sub emergency_save() {
3572	my $freeze_guard = cf::freeze_mainloop;	3941	my $freeze_guard = cf::freeze_mainloop;
3573		3942
3574	warn "emergency_perl_save: enter\n";	3943	info "emergency_perl_save: enter\n";
		3944
		3945	# this is a trade-off: we want to be very quick here, so
		3946	# save all maps without fsync, and later call a global sync
		3947	# (which in turn might be very very slow)
		3948	local $USE_FSYNC = 0;
3575		3949
3576	cf::sync_job {	3950	cf::sync_job {
3577	# this is a trade-off: we want to be very quick here, so	3951	cf::write_runtime_sync; # external watchdog should not bark
3578	# save all maps without fsync, and later call a global sync
3579	# (which in turn might be very very slow)
3580	local $USE_FSYNC = 0;
3581		3952
3582	# use a peculiar iteration method to avoid tripping on perl	3953	# use a peculiar iteration method to avoid tripping on perl
3583	# refcount bugs in for. also avoids problems with players	3954	# refcount bugs in for. also avoids problems with players
3584	# and maps saved/destroyed asynchronously.	3955	# and maps saved/destroyed asynchronously.
3585	warn "emergency_perl_save: begin player save\n";	3956	info "emergency_perl_save: begin player save\n";
3586	for my $login (keys %cf::PLAYER) {	3957	for my $login (keys %cf::PLAYER) {
3587	my $pl = $cf::PLAYER{$login} or next;	3958	my $pl = $cf::PLAYER{$login} or next;
3588	$pl->valid or next;	3959	$pl->valid or next;
3589	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3960	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3590	$pl->save;	3961	$pl->save;
3591	}	3962	}
3592	warn "emergency_perl_save: end player save\n";	3963	info "emergency_perl_save: end player save\n";
3593		3964
		3965	cf::write_runtime_sync; # external watchdog should not bark
		3966
3594	warn "emergency_perl_save: begin map save\n";	3967	info "emergency_perl_save: begin map save\n";
3595	for my $path (keys %cf::MAP) {	3968	for my $path (keys %cf::MAP) {
3596	my $map = $cf::MAP{$path} or next;	3969	my $map = $cf::MAP{$path} or next;
3597	$map->valid or next;	3970	$map->valid or next;
3598	$map->save;	3971	$map->save;
3599	}	3972	}
3600	warn "emergency_perl_save: end map save\n";	3973	info "emergency_perl_save: end map save\n";
3601		3974
		3975	cf::write_runtime_sync; # external watchdog should not bark
		3976
3602	warn "emergency_perl_save: begin database checkpoint\n";	3977	info "emergency_perl_save: begin database checkpoint\n";
3603	BDB::db_env_txn_checkpoint $DB_ENV;	3978	BDB::db_env_txn_checkpoint $DB_ENV;
3604	warn "emergency_perl_save: end database checkpoint\n";	3979	info "emergency_perl_save: end database checkpoint\n";
3605		3980
3606	warn "emergency_perl_save: begin write uuid\n";	3981	info "emergency_perl_save: begin write uuid\n";
3607	write_uuid_sync 1;	3982	write_uuid_sync 1;
3608	warn "emergency_perl_save: end write uuid\n";	3983	info "emergency_perl_save: end write uuid\n";
		3984
		3985	cf::write_runtime_sync; # external watchdog should not bark
		3986
		3987	trace "emergency_perl_save: syncing database to disk";
		3988	BDB::db_env_txn_checkpoint $DB_ENV;
		3989
		3990	info "emergency_perl_save: starting sync\n";
		3991	IO::AIO::aio_sync sub {
		3992	info "emergency_perl_save: finished sync\n";
		3993	};
		3994
		3995	cf::write_runtime_sync; # external watchdog should not bark
		3996
		3997	trace "emergency_perl_save: flushing outstanding aio requests";
		3998	while (IO::AIO::nreqs || BDB::nreqs) {
		3999	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4000	}
		4001
		4002	cf::write_runtime_sync; # external watchdog should not bark
3609	};	4003	};
3610		4004
3611	warn "emergency_perl_save: starting sync()\n";
3612	IO::AIO::aio_sync sub {
3613	warn "emergency_perl_save: finished sync()\n";
3614	};
3615
3616	warn "emergency_perl_save: leave\n";	4005	info "emergency_perl_save: leave\n";
3617	}	4006	}
3618		4007
3619	sub post_cleanup {	4008	sub post_cleanup {
3620	my ($make_core) = @_;	4009	my ($make_core) = @_;
3621		4010
		4011	IO::AIO::flush;
		4012
3622	warn Carp::longmess "post_cleanup backtrace"	4013	error Carp::longmess "post_cleanup backtrace"
3623	if $make_core;	4014	if $make_core;
3624		4015
3625	my $fh = pidfile;	4016	my $fh = pidfile;
3626	unlink $PIDFILE if <$fh> == $$;	4017	unlink $PIDFILE if <$fh> == $$;
3627	}	4018	}
…		…
3647	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4038	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3648	for my $name (keys %$leaf_symtab) {	4039	for my $name (keys %$leaf_symtab) {
3649	_gv_clear *{"$pkg$name"};	4040	_gv_clear *{"$pkg$name"};
3650	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4041	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3651	}	4042	}
3652	warn "cleared package $pkg\n";#d#
3653	}	4043	}
3654		4044
3655	sub do_reload_perl() {	4045	sub do_reload_perl() {
3656	# can/must only be called in main	4046	# can/must only be called in main
3657	if ($Coro::current != $Coro::main) {	4047	unless (in_main) {
3658	warn "can only reload from main coroutine";	4048	error "can only reload from main coroutine";
3659	return;	4049	return;
3660	}	4050	}
3661		4051
3662	return if $RELOAD++;	4052	return if $RELOAD++;
3663		4053
3664	my $t1 = EV::time;	4054	my $t1 = AE::time;
3665		4055
3666	while ($RELOAD) {	4056	while ($RELOAD) {
3667	warn "reloading...";	4057	cf::get_slot 0.1, -1, "reload_perl";
		4058	info "perl_reload: reloading...";
3668		4059
3669	warn "entering sync_job";	4060	trace "perl_reload: entering sync_job";
3670		4061
3671	cf::sync_job {	4062	cf::sync_job {
3672	cf::write_runtime_sync; # external watchdog should not bark
3673	cf::emergency_save;	4063	#cf::emergency_save;
3674	cf::write_runtime_sync; # external watchdog should not bark
3675		4064
3676	warn "syncing database to disk";
3677	BDB::db_env_txn_checkpoint $DB_ENV;
3678
3679	# if anything goes wrong in here, we should simply crash as we already saved
3680
3681	warn "flushing outstanding aio requests";
3682	while (IO::AIO::nreqs || BDB::nreqs) {
3683	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3684	}
3685
3686	warn "cancelling all extension coros";	4065	trace "perl_reload: cancelling all extension coros";
3687	$_->cancel for values %EXT_CORO;	4066	$_->cancel for values %EXT_CORO;
3688	%EXT_CORO = ();	4067	%EXT_CORO = ();
3689		4068
3690	warn "removing commands";	4069	trace "perl_reload: removing commands";
3691	%COMMAND = ();	4070	%COMMAND = ();
3692		4071
3693	warn "removing ext/exti commands";	4072	trace "perl_reload: removing ext/exti commands";
3694	%EXTCMD = ();	4073	%EXTCMD = ();
3695	%EXTICMD = ();	4074	%EXTICMD = ();
3696		4075
3697	warn "unloading/nuking all extensions";	4076	trace "perl_reload: unloading/nuking all extensions";
3698	for my $pkg (@EXTS) {	4077	for my $pkg (@EXTS) {
3699	warn "... unloading $pkg";	4078	trace "... unloading $pkg";
3700		4079
3701	if (my $cb = $pkg->can ("unload")) {	4080	if (my $cb = $pkg->can ("unload")) {
3702	eval {	4081	eval {
3703	$cb->($pkg);	4082	$cb->($pkg);
3704	1	4083	1
3705	} or warn "$pkg unloaded, but with errors: $@";	4084	} or error "$pkg unloaded, but with errors: $@";
3706	}	4085	}
3707		4086
3708	warn "... clearing $pkg";	4087	trace "... clearing $pkg";
3709	clear_package $pkg;	4088	clear_package $pkg;
3710	}	4089	}
3711		4090
3712	warn "unloading all perl modules loaded from $LIBDIR";	4091	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3713	while (my ($k, $v) = each %INC) {	4092	while (my ($k, $v) = each %INC) {
3714	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4093	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3715		4094
3716	warn "... unloading $k";	4095	trace "... unloading $k";
3717	delete $INC{$k};	4096	delete $INC{$k};
3718		4097
3719	$k =~ s/\.pm$//;	4098	$k =~ s/\.pm$//;
3720	$k =~ s/\//::/g;	4099	$k =~ s/\//::/g;
3721		4100
…		…
3724	}	4103	}
3725		4104
3726	clear_package $k;	4105	clear_package $k;
3727	}	4106	}
3728		4107
3729	warn "getting rid of safe::, as good as possible";	4108	trace "perl_reload: getting rid of safe::, as good as possible";
3730	clear_package "safe::$_"	4109	clear_package "safe::$_"
3731	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4110	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3732		4111
3733	warn "unloading cf.pm \"a bit\"";	4112	trace "perl_reload: unloading cf.pm \"a bit\"";
3734	delete $INC{"cf.pm"};	4113	delete $INC{"cf.pm"};
3735	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4114	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3736		4115
3737	# don't, removes xs symbols, too,	4116	# don't, removes xs symbols, too,
3738	# and global variables created in xs	4117	# and global variables created in xs
3739	#clear_package __PACKAGE__;	4118	#clear_package __PACKAGE__;
3740		4119
3741	warn "unload completed, starting to reload now";	4120	info "perl_reload: unload completed, starting to reload now";
3742		4121
3743	warn "reloading cf.pm";	4122	trace "perl_reload: reloading cf.pm";
3744	require cf;	4123	require cf;
3745	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4124	cf::_connect_to_perl_1;
3746		4125
3747	warn "loading config and database again";	4126	trace "perl_reload: loading config and database again";
3748	cf::reload_config;	4127	cf::reload_config;
3749		4128
3750	warn "loading extensions";	4129	trace "perl_reload: loading extensions";
3751	cf::load_extensions;	4130	cf::load_extensions;
3752		4131
3753	if ($REATTACH_ON_RELOAD) {	4132	if ($REATTACH_ON_RELOAD) {
3754	warn "reattaching attachments to objects/players";	4133	trace "perl_reload: reattaching attachments to objects/players";
3755	_global_reattach; # objects, sockets	4134	_global_reattach; # objects, sockets
3756	warn "reattaching attachments to maps";	4135	trace "perl_reload: reattaching attachments to maps";
3757	reattach $_ for values %MAP;	4136	reattach $_ for values %MAP;
3758	warn "reattaching attachments to players";	4137	trace "perl_reload: reattaching attachments to players";
3759	reattach $_ for values %PLAYER;	4138	reattach $_ for values %PLAYER;
3760	}	4139	}
3761		4140
3762	warn "running post_init jobs";	4141	cf::_post_init 1;
3763	(pop @POST_INIT)->(1) while @POST_INIT;
3764		4142
3765	warn "leaving sync_job";	4143	trace "perl_reload: leaving sync_job";
3766		4144
3767	1	4145	1
3768	} or do {	4146	} or do {
3769	warn $@;	4147	error $@;
3770	cf::cleanup "error while reloading, exiting.";	4148	cf::cleanup "perl_reload: error, exiting.";
3771	};	4149	};
3772		4150
3773	warn "reloaded";
3774	--$RELOAD;	4151	--$RELOAD;
3775	}	4152	}
3776		4153
3777	$t1 = EV::time - $t1;	4154	$t1 = AE::time - $t1;
3778	warn "reload completed in ${t1}s\n";	4155	info "perl_reload: completed in ${t1}s\n";
3779	};	4156	};
3780		4157
3781	our $RELOAD_WATCHER; # used only during reload	4158	our $RELOAD_WATCHER; # used only during reload
3782		4159
3783	sub reload_perl() {	4160	sub reload_perl() {
…		…
3785	# coro crashes during coro_state_free->destroy here.	4162	# coro crashes during coro_state_free->destroy here.
3786		4163
3787	$RELOAD_WATCHER ||= cf::async {	4164	$RELOAD_WATCHER ||= cf::async {
3788	Coro::AIO::aio_wait cache_extensions;	4165	Coro::AIO::aio_wait cache_extensions;
3789		4166
3790	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4167	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3791	do_reload_perl;	4168	do_reload_perl;
3792	undef $RELOAD_WATCHER;	4169	undef $RELOAD_WATCHER;
3793	};	4170	};
3794	};	4171	};
3795	}	4172	}
…		…
3804	reload_perl;	4181	reload_perl;
3805	};	4182	};
3806	}	4183	}
3807	};	4184	};
3808		4185
3809	unshift @INC, $LIBDIR;	4186	#############################################################################
3810		4187
3811	my $bug_warning = 0;	4188	my $bug_warning = 0;
3812		4189
3813	our @WAIT_FOR_TICK;
3814	our @WAIT_FOR_TICK_BEGIN;
3815
3816	sub wait_for_tick {	4190	sub wait_for_tick() {
3817	return if tick_inhibit || $Coro::current == $Coro::main;	4191	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3818		4192
3819	my $signal = new Coro::Signal;	4193	$WAIT_FOR_TICK->wait;
3820	push @WAIT_FOR_TICK, $signal;
3821	$signal->wait;
3822	}	4194	}
3823		4195
3824	sub wait_for_tick_begin {	4196	sub wait_for_tick_begin() {
3825	return if tick_inhibit || $Coro::current == $Coro::main;	4197	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3826		4198
3827	my $signal = new Coro::Signal;	4199	my $signal = new Coro::Signal;
3828	push @WAIT_FOR_TICK_BEGIN, $signal;	4200	push @WAIT_FOR_TICK_BEGIN, $signal;
3829	$signal->wait;	4201	$signal->wait;
3830	}	4202	}
…		…
3834	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4206	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3835	unless ++$bug_warning > 10;	4207	unless ++$bug_warning > 10;
3836	return;	4208	return;
3837	}	4209	}
3838		4210
3839	cf::server_tick; # one server iteration	4211	cf::one_tick; # one server iteration
		4212
		4213	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3840		4214
3841	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4215	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3842	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4216	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3843	Coro::async_pool {	4217	Coro::async_pool {
3844	$Coro::current->{desc} = "runtime saver";	4218	$Coro::current->{desc} = "runtime saver";
3845	write_runtime_sync	4219	write_runtime_sync
3846	or warn "ERROR: unable to write runtime file: $!";	4220	or error "ERROR: unable to write runtime file: $!";
3847	};	4221	};
3848	}	4222	}
3849		4223
3850	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4224	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3851	$sig->send;	4225	$sig->send;
3852	}	4226	}
3853	while (my $sig = shift @WAIT_FOR_TICK) {	4227	$WAIT_FOR_TICK->broadcast;
3854	$sig->send;
3855	}
3856		4228
3857	$LOAD = ($NOW - $TICK_START) / $TICK;	4229	$LOAD = ($NOW - $TICK_START) / $TICK;
3858	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4230	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3859		4231
3860	if (0) {	4232	if (0) {
3861	if ($NEXT_TICK) {	4233	if ($NEXT_TICK) {
3862	my $jitter = $TICK_START - $NEXT_TICK;	4234	my $jitter = $TICK_START - $NEXT_TICK;
3863	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4235	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3864	warn "jitter $JITTER\n";#d#	4236	debug "jitter $JITTER\n";#d#
3865	}	4237	}
3866	}	4238	}
3867	}	4239	}
3868		4240
3869	{	4241	{
3870	# configure BDB	4242	# configure BDB
3871		4243
3872	BDB::min_parallel 8;	4244	BDB::min_parallel 16;
3873	BDB::max_poll_reqs $TICK * 0.1;	4245	BDB::max_poll_reqs $TICK * 0.1;
3874	$AnyEvent::BDB::WATCHER->priority (1);	4246	#$AnyEvent::BDB::WATCHER->priority (1);
3875		4247
3876	unless ($DB_ENV) {	4248	unless ($DB_ENV) {
3877	$DB_ENV = BDB::db_env_create;	4249	$DB_ENV = BDB::db_env_create;
3878	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4250	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3879	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4251	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3914	IO::AIO::min_parallel 8;	4286	IO::AIO::min_parallel 8;
3915	IO::AIO::max_poll_time $TICK * 0.1;	4287	IO::AIO::max_poll_time $TICK * 0.1;
3916	undef $AnyEvent::AIO::WATCHER;	4288	undef $AnyEvent::AIO::WATCHER;
3917	}	4289	}
3918		4290
3919	my $_log_backtrace;	4291	our $_log_backtrace;
		4292	our $_log_backtrace_last;
3920		4293
3921	sub _log_backtrace {	4294	sub _log_backtrace {
3922	my ($msg, @addr) = @_;	4295	my ($msg, @addr) = @_;
3923		4296
3924	$msg =~ s/\n//;	4297	$msg =~ s/\n$//;
3925		4298
		4299	if ($_log_backtrace_last eq $msg) {
		4300	LOG llevInfo, "[ABT] $msg\n";
		4301	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3926	# limit the # of concurrent backtraces	4302	# limit the # of concurrent backtraces
3927	if ($_log_backtrace < 2) {	4303	} elsif ($_log_backtrace < 2) {
		4304	$_log_backtrace_last = $msg;
3928	++$_log_backtrace;	4305	++$_log_backtrace;
3929	my $perl_bt = Carp::longmess $msg;	4306	my $perl_bt = Carp::longmess $msg;
3930	async {	4307	async {
3931	$Coro::current->{desc} = "abt $msg";	4308	$Coro::current->{desc} = "abt $msg";
3932		4309
…		…
3952	LOG llevInfo, "[ABT] $_\n" for @bt;	4329	LOG llevInfo, "[ABT] $_\n" for @bt;
3953	--$_log_backtrace;	4330	--$_log_backtrace;
3954	};	4331	};
3955	} else {	4332	} else {
3956	LOG llevInfo, "[ABT] $msg\n";	4333	LOG llevInfo, "[ABT] $msg\n";
3957	LOG llevInfo, "[ABT] [suppressed]\n";	4334	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3958	}	4335	}
3959	}	4336	}
3960		4337
3961	# load additional modules	4338	# load additional modules
3962	require "cf/$_.pm" for @EXTRA_MODULES;	4339	require "cf/$_.pm" for @EXTRA_MODULES;
		4340	cf::_connect_to_perl_2;
3963		4341
3964	END { cf::emergency_save }	4342	END { cf::emergency_save }
3965		4343
3966	1	4344	1
3967		4345

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