ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.494 by root, Mon Oct 26 05:18:00 2009 UTC vs.
Revision 1.598 by root, Sun Nov 11 02:38:10 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 it under	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# the terms of the Affero GNU General Public License as published by the	7	# the terms of the Affero GNU General Public License as published by the
8	# Free Software Foundation, either version 3 of the License, or (at your	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# 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 Affero GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# and the GNU General Public License along with this program. If not, see	17	# and the GNU General Public License along with this program. If not, see
18	# <http://www.gnu.org/licenses/>.	18	# <http://www.gnu.org/licenses/>.
19	#	19	#
20	# 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>
21	#	21	#
22		22
23	package cf;	23	package cf;
24		24
25	use 5.10.0;	25	use common::sense;
26	use utf8;
27	use strict qw(vars subs);
28		26
29	use Symbol;	27	use Symbol;
30	use List::Util;	28	use List::Util;
31	use Socket;	29	use Socket;
32	use EV;	30	use EV;
…		…
34	use Safe;	32	use Safe;
35	use Safe::Hole;	33	use Safe::Hole;
36	use Storable ();	34	use Storable ();
37	use Carp ();	35	use Carp ();
38		36
39	use Guard ();	37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
		40
40	use Coro ();	41	use Coro ();
41	use Coro::State;	42	use Coro::State;
42	use Coro::Handle;	43	use Coro::Handle;
43	use Coro::EV;	44	use Coro::EV;
44	use Coro::AnyEvent;	45	use Coro::AnyEvent;
…		…
50	use Coro::AIO;	51	use Coro::AIO;
51	use Coro::BDB 1.6;	52	use Coro::BDB 1.6;
52	use Coro::Storable;	53	use Coro::Storable;
53	use Coro::Util ();	54	use Coro::Util ();
54		55
		56	use Guard ();
55	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
56	use BDB ();	58	use BDB ();
57	use Data::Dumper;	59	use Data::Dumper;
58	use Digest::MD5;
59	use Fcntl;	60	use Fcntl;
60	use YAML::XS ();	61	use YAML::XS ();
61	use IO::AIO ();	62	use IO::AIO ();
62	use Time::HiRes;
63	use Compress::LZF;	63	use Compress::LZF;
64	use Digest::MD5 ();	64	use Digest::MD5 ();
65		65
66	AnyEvent::detect;	66	AnyEvent::detect;
67		67
…		…
79	# strictly for debugging	79	# strictly for debugging
80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
81		81
82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
83		83
		84	our @ORIG_INC;
		85
84	our %COMMAND = ();	86	our %COMMAND = ();
85	our %COMMAND_TIME = ();	87	our %COMMAND_TIME = ();
86		88
87	our @EXTS = (); # list of extension package names	89	our @EXTS = (); # list of extension package names
88	our %EXTCMD = ();	90	our %EXTCMD = ();
		91	our %EXTACMD = ();
89	our %EXTICMD = ();	92	our %EXTICMD = ();
		93	our %EXTIACMD = ();
90	our %EXT_CORO = (); # coroutines bound to extensions	94	our %EXT_CORO = (); # coroutines bound to extensions
91	our %EXT_MAP = (); # pluggable maps	95	our %EXT_MAP = (); # pluggable maps
92		96
93	our $RELOAD; # number of reloads so far, non-zero while in reload	97	our $RELOAD; # number of reloads so far, non-zero while in reload
94	our @EVENT;	98	our @EVENT;
95	our @REFLECT; # set by XS	99	our @REFLECT; # set by XS
96	our %REFLECT; # set by us	100	our %REFLECT; # set by us
97		101
98	our $CONFDIR = confdir;	102	our $CONFDIR = confdir;
		103
99	our $DATADIR = datadir;	104	our $DATADIR = datadir;
100	our $LIBDIR = "$DATADIR/ext";	105	our $LIBDIR = "$DATADIR/ext";
101	our $PODDIR = "$DATADIR/pod";	106	our $PODDIR = "$DATADIR/pod";
102	our $MAPDIR = "$DATADIR/" . mapdir;	107	our $MAPDIR = "$DATADIR/" . mapdir;
		108
103	our $LOCALDIR = localdir;	109	our $LOCALDIR = localdir;
104	our $TMPDIR = "$LOCALDIR/" . tmpdir;	110	our $TMPDIR = "$LOCALDIR/" . tmpdir;
105	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	111	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
106	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	112	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
107	our $RANDOMDIR = "$LOCALDIR/random";	113	our $RANDOMDIR = "$LOCALDIR/random";
108	our $BDBDIR = "$LOCALDIR/db";	114	our $BDBDIR = "$LOCALDIR/db";
109	our $PIDFILE = "$LOCALDIR/pid";	115	our $PIDFILE = "$LOCALDIR/pid";
110	our $RUNTIMEFILE = "$LOCALDIR/runtime";	116	our $RUNTIMEFILE = "$LOCALDIR/runtime";
111		117
112	our %RESOURCE;	118	#our %RESOURCE; # unused
		119
		120	our $OUTPUT_RATE_MIN = 3000;
		121	our $OUTPUT_RATE_MAX = 1000000;
		122
		123	our $MAX_LINKS = 32; # how many chained exits to follow
		124	our $VERBOSE_IO = 1;
113		125
114	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	126	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
115	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	127	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
116	our $NEXT_TICK;	128	our $NEXT_TICK;
117	our $USE_FSYNC = 1; # use fsync to write maps - default on	129	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
119	our $BDB_DEADLOCK_WATCHER;	131	our $BDB_DEADLOCK_WATCHER;
120	our $BDB_CHECKPOINT_WATCHER;	132	our $BDB_CHECKPOINT_WATCHER;
121	our $BDB_TRICKLE_WATCHER;	133	our $BDB_TRICKLE_WATCHER;
122	our $DB_ENV;	134	our $DB_ENV;
123		135
124	our @EXTRA_MODULES = qw(pod match mapscript);	136	our @EXTRA_MODULES = qw(pod match mapscript incloader);
125		137
126	our %CFG;	138	our %CFG;
		139	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
127		140
128	our $UPTIME; $UPTIME ||= time;	141	our $UPTIME; $UPTIME ||= time;
129	our $RUNTIME;	142	our $RUNTIME = 0;
		143	our $SERVER_TICK = 0;
130	our $NOW;	144	our $NOW;
131		145
132	our (%PLAYER, %PLAYER_LOADING); # all users	146	our (%PLAYER, %PLAYER_LOADING); # all users
133	our (%MAP, %MAP_LOADING ); # all maps	147	our (%MAP, %MAP_LOADING ); # all maps
134	our $LINK_MAP; # the special {link} map, which is always available	148	our $LINK_MAP; # the special {link} map, which is always available
…		…
143		157
144	our @POST_INIT;	158	our @POST_INIT;
145		159
146	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)	160	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
147	our $REALLY_UNLOOP; # never set to true, please :)	161	our $REALLY_UNLOOP; # never set to true, please :)
		162
		163	our $WAIT_FOR_TICK = new Coro::Signal;
		164	our @WAIT_FOR_TICK_BEGIN;
148		165
149	binmode STDOUT;	166	binmode STDOUT;
150	binmode STDERR;	167	binmode STDERR;
151		168
152	# read virtual server time, if available	169	# read virtual server time, if available
…		…
163		180
164	our $EMERGENCY_POSITION;	181	our $EMERGENCY_POSITION;
165		182
166	sub cf::map::normalise;	183	sub cf::map::normalise;
167		184
		185	sub in_main() {
		186	$Coro::current == $Coro::main
		187	}
		188
168	#############################################################################	189	#############################################################################
169		190
170	%REFLECT = ();	191	%REFLECT = ();
171	for (@REFLECT) {	192	for (@REFLECT) {
172	my $reflect = JSON::XS::decode_json $_;	193	my $reflect = JSON::XS::decode_json $_;
…		…
182		203
183	=over 4	204	=over 4
184		205
185	=item $cf::UPTIME	206	=item $cf::UPTIME
186		207
187	The timestamp of the server start (so not actually an uptime).	208	The timestamp of the server start (so not actually an "uptime").
		209
		210	=item $cf::SERVER_TICK
		211
		212	An unsigned integer that starts at zero when the server is started and is
		213	incremented on every tick.
		214
		215	=item $cf::NOW
		216
		217	The (real) time of the last (current) server tick - updated before and
		218	after tick processing, so this is useful only as a rough "what time is it
		219	now" estimate.
		220
		221	=item $cf::TICK
		222
		223	The interval between each server tick, in seconds.
188		224
189	=item $cf::RUNTIME	225	=item $cf::RUNTIME
190		226
191	The time this server has run, starts at 0 and is increased by $cf::TICK on	227	The time this server has run, starts at 0 and is increased by $cf::TICK on
192	every server tick.	228	every server tick.
193		229
194	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	230	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
195	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	231	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
196	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	232	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
197		233
198	Various directories - "/etc", read-only install directory, perl-library	234	Various directories - "/etc", read-only install directory, perl-library
199	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	235	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
200	unique-items directory, player file directory, random maps directory and	236	unique-items directory, player file directory, random maps directory and
201	database environment.	237	database environment.
202		238
203	=item $cf::NOW
204
205	The time of the last (current) server tick.
206
207	=item $cf::TICK
208
209	The interval between server ticks, in seconds.
210
211	=item $cf::LOADAVG	239	=item $cf::LOADAVG
212		240
213	The current CPU load on the server (alpha-smoothed), as a value between 0	241	The current CPU load on the server (alpha-smoothed), as a value between 0
214	(none) and 1 (overloaded), indicating how much time is spent on processing	242	(none) and 1 (overloaded), indicating how much time is spent on processing
215	objects per tick. Healthy values are < 0.5.	243	objects per tick. Healthy values are < 0.5.
…		…
224	from wherever your confdir points to.	252	from wherever your confdir points to.
225		253
226	=item cf::wait_for_tick, cf::wait_for_tick_begin	254	=item cf::wait_for_tick, cf::wait_for_tick_begin
227		255
228	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	256	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
229	returns directly I<after> the tick processing (and consequently, can only wake one process	257	returns directly I<after> the tick processing (and consequently, can only wake one thread
230	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	258	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
		259
		260	Note that cf::Wait_for_tick will immediately return when the server is not
		261	ticking, making it suitable for small pauses in threads that need to run
		262	when the server is paused. If that is not applicable (i.e. you I<really>
		263	want to wait, use C<$cf::WAIT_FOR_TICK>).
		264
		265	=item $cf::WAIT_FOR_TICK
		266
		267	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		268	variable contains a L<Coro::Signal> that is broadcats after every server
		269	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		270	next server tick.
		271
		272	=cut
		273
		274	sub wait_for_tick();
		275	sub wait_for_tick_begin();
231		276
232	=item @cf::INVOKE_RESULTS	277	=item @cf::INVOKE_RESULTS
233		278
234	This array contains the results of the last C<invoke ()> call. When	279	This array contains the results of the last C<invoke ()> call. When
235	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	280	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
…		…
243		288
244	=back	289	=back
245		290
246	=cut	291	=cut
247		292
		293	sub error(@) { LOG llevError, join "", @_ }
		294	sub warn (@) { LOG llevWarn , join "", @_ }
		295	sub info (@) { LOG llevInfo , join "", @_ }
		296	sub debug(@) { LOG llevDebug, join "", @_ }
		297	sub trace(@) { LOG llevTrace, join "", @_ }
		298
248	$Coro::State::WARNHOOK = sub {	299	$Coro::State::WARNHOOK = sub {
249	my $msg = join "", @_;	300	my $msg = join "", @_;
250		301
251	$msg .= "\n"	302	$msg .= "\n"
252	unless $msg =~ /\n$/;	303	unless $msg =~ /\n$/;
253		304
254	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	305	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
255		306
256	LOG llevError, $msg;	307	LOG llevWarn, $msg;
257	};	308	};
258		309
259	$Coro::State::DIEHOOK = sub {	310	$Coro::State::DIEHOOK = sub {
260	return unless $^S eq 0; # "eq", not "=="	311	return unless $^S eq 0; # "eq", not "=="
261		312
262	warn Carp::longmess $_[0];	313	error Carp::longmess $_[0];
263		314
264	if ($Coro::current == $Coro::main) {#d#	315	if (in_main) {#d#
265	warn "DIEHOOK called in main context, Coro bug?\n";#d#	316	error "DIEHOOK called in main context, Coro bug?\n";#d#
266	return;#d#	317	return;#d#
267	}#d#	318	}#d#
268		319
269	# kill coroutine otherwise	320	# kill coroutine otherwise
270	Coro::terminate	321	Coro::terminate
…		…
290	)) {	341	)) {
291	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	342	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
292	}	343	}
293		344
294	$EV::DIED = sub {	345	$EV::DIED = sub {
295	Carp::cluck "error in event callback: @_";	346	warn "error in event callback: $@";
296	};	347	};
		348
		349	#############################################################################
		350
		351	sub fork_call(&@);
		352	sub get_slot($;$$);
297		353
298	#############################################################################	354	#############################################################################
299		355
300	=head2 UTILITY FUNCTIONS	356	=head2 UTILITY FUNCTIONS
301		357
…		…
322	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	378	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
323	$d	379	$d
324	} || "[unable to dump $_[0]: '$@']";	380	} || "[unable to dump $_[0]: '$@']";
325	}	381	}
326		382
		383	=item $scalar = cf::load_file $path
		384
		385	Loads the given file from path and returns its contents. Croaks on error
		386	and can block.
		387
		388	=cut
		389
		390	sub load_file($) {
		391	0 <= aio_load $_[0], my $data
		392	or Carp::croak "$_[0]: $!";
		393
		394	$data
		395	}
		396
		397	=item $success = cf::replace_file $path, $data, $sync
		398
		399	Atomically replaces the file at the given $path with new $data, and
		400	optionally $sync the data to disk before replacing the file.
		401
		402	=cut
		403
		404	sub replace_file($$;$) {
		405	my ($path, $data, $sync) = @_;
		406
		407	my $lock = cf::lock_acquire ("replace_file:$path");
		408
		409	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		410	or return;
		411
		412	$data = $data->() if ref $data;
		413
		414	length $data == aio_write $fh, 0, (length $data), $data, 0
		415	or return;
		416
		417	!$sync
		418	or !aio_fsync $fh
		419	or return;
		420
		421	aio_close $fh
		422	and return;
		423
		424	aio_rename "$path~", $path
		425	and return;
		426
		427	if ($sync) {
		428	$path =~ s%/[^/]*$%%;
		429	aio_pathsync $path;
		430	}
		431
		432	1
		433	}
		434
327	=item $ref = cf::decode_json $json	435	=item $ref = cf::decode_json $json
328		436
329	Converts a JSON string into the corresponding perl data structure.	437	Converts a JSON string into the corresponding perl data structure.
330		438
331	=item $json = cf::encode_json $ref	439	=item $json = cf::encode_json $ref
…		…
337	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	445	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
338		446
339	sub encode_json($) { $json_coder->encode ($_[0]) }	447	sub encode_json($) { $json_coder->encode ($_[0]) }
340	sub decode_json($) { $json_coder->decode ($_[0]) }	448	sub decode_json($) { $json_coder->decode ($_[0]) }
341		449
		450	=item $ref = cf::decode_storable $scalar
		451
		452	Same as Coro::Storable::thaw, so blocks.
		453
		454	=cut
		455
		456	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		457
		458	=item $ref = cf::decode_yaml $scalar
		459
		460	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		461
		462	=cut
		463
		464	sub decode_yaml($) {
		465	fork_call { YAML::XS::Load $_[0] } @_
		466	}
		467
		468	=item $scalar = cf::unlzf $scalar
		469
		470	Same as Compress::LZF::compress, but takes server ticks into account, so
		471	blocks.
		472
		473	=cut
		474
		475	sub unlzf($) {
		476	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		477	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		478	Compress::LZF::decompress $_[0]
		479	}
		480
342	=item cf::post_init { BLOCK }	481	=item cf::post_init { BLOCK }
343		482
344	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	483	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
345	but I<before> the server starts ticking again.	484	but I<before> the server starts ticking again.
346		485
347	The cdoeblock will have a single boolean argument to indicate whether this	486	The codeblock will have a single boolean argument to indicate whether this
348	is a reload or not.	487	is a reload or not.
349		488
350	=cut	489	=cut
351		490
352	sub post_init(&) {	491	sub post_init(&) {
353	push @POST_INIT, shift;	492	push @POST_INIT, shift;
		493	}
		494
		495	sub _post_init {
		496	trace "running post_init jobs";
		497
		498	# run them in parallel...
		499
		500	my @join;
		501
		502	while () {
		503	push @join, map &Coro::async ($_, 0), @POST_INIT;
		504	@POST_INIT = ();
		505
		506	@join or last;
		507
		508	(pop @join)->join;
		509	}
354	}	510	}
355		511
356	=item cf::lock_wait $string	512	=item cf::lock_wait $string
357		513
358	Wait until the given lock is available. See cf::lock_acquire.	514	Wait until the given lock is available. See cf::lock_acquire.
…		…
397	}	553	}
398		554
399	=item cf::periodic $interval, $cb	555	=item cf::periodic $interval, $cb
400		556
401	Like EV::periodic, but randomly selects a starting point so that the actions	557	Like EV::periodic, but randomly selects a starting point so that the actions
402	get spread over timer.	558	get spread over time.
403		559
404	=cut	560	=cut
405		561
406	sub periodic($$) {	562	sub periodic($$) {
407	my ($interval, $cb) = @_;	563	my ($interval, $cb) = @_;
…		…
411	EV::periodic $start, $interval, 0, $cb	567	EV::periodic $start, $interval, 0, $cb
412	}	568	}
413		569
414	=item cf::get_slot $time[, $priority[, $name]]	570	=item cf::get_slot $time[, $priority[, $name]]
415		571
416	Allocate $time seconds of blocking CPU time at priority C<$priority>:	572	Allocate $time seconds of blocking CPU time at priority C<$priority>
417	This call blocks and returns only when you have at least C<$time> seconds	573	(default: 0): This call blocks and returns only when you have at least
418	of cpu time till the next tick. The slot is only valid till the next cede.	574	C<$time> seconds of cpu time till the next tick. The slot is only valid
		575	till the next cede.
		576
		577	Background jobs should use a priority les than zero, interactive jobs
		578	should use 100 or more.
419		579
420	The optional C<$name> can be used to identify the job to run. It might be	580	The optional C<$name> can be used to identify the job to run. It might be
421	used for statistical purposes and should identify the same time-class.	581	used for statistical purposes and should identify the same time-class.
422		582
423	Useful for short background jobs.	583	Useful for short background jobs.
424		584
425	=cut	585	=cut
426		586
427	our @SLOT_QUEUE;	587	our @SLOT_QUEUE;
428	our $SLOT_QUEUE;	588	our $SLOT_QUEUE;
		589	our $SLOT_DECAY = 0.9;
429		590
430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	591	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
431	$SLOT_QUEUE = Coro::async {	592	$SLOT_QUEUE = Coro::async {
432	$Coro::current->desc ("timeslot manager");	593	$Coro::current->desc ("timeslot manager");
433		594
434	my $signal = new Coro::Signal;	595	my $signal = new Coro::Signal;
		596	my $busy;
435		597
436	while () {	598	while () {
437	next_job:	599	next_job:
		600
438	my $avail = cf::till_tick;	601	my $avail = cf::till_tick;
439	if ($avail > 0.01) {	602
440	for (0 .. $#SLOT_QUEUE) {	603	for (0 .. $#SLOT_QUEUE) {
441	if ($SLOT_QUEUE[$_][0] < $avail) {	604	if ($SLOT_QUEUE[$_][0] <= $avail) {
		605	$busy = 0;
442	my $job = splice @SLOT_QUEUE, $_, 1, ();	606	my $job = splice @SLOT_QUEUE, $_, 1, ();
443	$job->[2]->send;	607	$job->[2]->send;
444	Coro::cede;	608	Coro::cede;
445	goto next_job;	609	goto next_job;
446	}	610	} else {
		611	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
447	}	612	}
448	}	613	}
449		614
450	if (@SLOT_QUEUE) {	615	if (@SLOT_QUEUE) {
451	# we do not use wait_for_tick() as it returns immediately when tick is inactive	616	# we do not use wait_for_tick() as it returns immediately when tick is inactive
452	push @cf::WAIT_FOR_TICK, $signal;	617	$WAIT_FOR_TICK->wait;
453	$signal->wait;
454	} else {	618	} else {
		619	$busy = 0;
455	Coro::schedule;	620	Coro::schedule;
456	}	621	}
457	}	622	}
458	};	623	};
459		624
460	sub get_slot($;$$) {	625	sub get_slot($;$$) {
461	return if tick_inhibit || $Coro::current == $Coro::main;	626	return if tick_inhibit || $Coro::current == $Coro::main;
462		627
463	my ($time, $pri, $name) = @_;	628	my ($time, $pri, $name) = @_;
464		629
465	$time = $TICK * .6 if $time > $TICK * .6;	630	$time = clamp $time, 0.01, $TICK * .6;
		631
466	my $sig = new Coro::Signal;	632	my $sig = new Coro::Signal;
467		633
468	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	634	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
469	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	635	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
470	$SLOT_QUEUE->ready;	636	$SLOT_QUEUE->ready;
…		…
496	=cut	662	=cut
497		663
498	sub sync_job(&) {	664	sub sync_job(&) {
499	my ($job) = @_;	665	my ($job) = @_;
500		666
501	if ($Coro::current == $Coro::main) {	667	if (in_main) {
502	my $time = EV::time;	668	my $time = AE::time;
503		669
504	# this is the main coro, too bad, we have to block	670	# this is the main coro, too bad, we have to block
505	# till the operation succeeds, freezing the server :/	671	# till the operation succeeds, freezing the server :/
506		672
507	LOG llevError, Carp::longmess "sync job";#d#	673	#LOG llevError, Carp::longmess "sync job";#d#
508		674
509	my $freeze_guard = freeze_mainloop;	675	my $freeze_guard = freeze_mainloop;
510		676
511	my $busy = 1;	677	my $busy = 1;
512	my @res;	678	my @res;
513		679
514	(async {	680	(async {
515	$Coro::current->desc ("sync job coro");	681	$Coro::current->desc ("sync job coro");
516	@res = eval { $job->() };	682	@res = eval { $job->() };
517	warn $@ if $@;	683	error $@ if $@;
518	undef $busy;	684	undef $busy;
519	})->prio (Coro::PRIO_MAX);	685	})->prio (Coro::PRIO_MAX);
520		686
521	while ($busy) {	687	while ($busy) {
522	if (Coro::nready) {	688	if (Coro::nready) {
…		…
524	} else {	690	} else {
525	EV::loop EV::LOOP_ONESHOT;	691	EV::loop EV::LOOP_ONESHOT;
526	}	692	}
527	}	693	}
528		694
529	my $time = EV::time - $time;	695	my $time = AE::time - $time;
530		696
531	$TICK_START += $time; # do not account sync jobs to server load	697	$TICK_START += $time; # do not account sync jobs to server load
532		698
533	wantarray ? @res : $res[0]	699	wantarray ? @res : $res[0]
534	} else {	700	} else {
…		…
556	$EXT_CORO{$coro+0} = $coro;	722	$EXT_CORO{$coro+0} = $coro;
557		723
558	$coro	724	$coro
559	}	725	}
560		726
561	=item fork_call { }, $args	727	=item fork_call { }, @args
562		728
563	Executes the given code block with the given arguments in a seperate	729	Executes the given code block with the given arguments in a seperate
564	process, returning the results. Everything must be serialisable with	730	process, returning the results. Everything must be serialisable with
565	Coro::Storable. May, of course, block. Note that the executed sub may	731	Coro::Storable. May, of course, block. Note that the executed sub may
566	never block itself or use any form of event handling.	732	never block itself or use any form of event handling.
567		733
568	=cut	734	=cut
569		735
		736	sub post_fork {
		737	reset_signals;
		738	}
		739
570	sub fork_call(&@) {	740	sub fork_call(&@) {
571	my ($cb, @args) = @_;	741	my ($cb, @args) = @_;
572		742
573	# we seemingly have to make a local copy of the whole thing,	743	# we seemingly have to make a local copy of the whole thing,
574	# otherwise perl prematurely frees the stuff :/	744	# otherwise perl prematurely frees the stuff :/
575	# TODO: investigate and fix (likely this will be rather laborious)	745	# TODO: investigate and fix (likely this will be rather laborious)
576		746
577	my @res = Coro::Util::fork_eval {	747	my @res = Coro::Util::fork_eval {
578	reset_signals;	748	cf::post_fork;
579	&$cb	749	&$cb
580	}, @args;	750	} @args;
581		751
582	wantarray ? @res : $res[-1]	752	wantarray ? @res : $res[-1]
		753	}
		754
		755	sub objinfo {
		756	(
		757	"counter value" => cf::object::object_count,
		758	"objects created" => cf::object::create_count,
		759	"objects destroyed" => cf::object::destroy_count,
		760	"freelist size" => cf::object::free_count,
		761	"allocated objects" => cf::object::objects_size,
		762	"active objects" => cf::object::actives_size,
		763	)
583	}	764	}
584		765
585	=item $coin = coin_from_name $name	766	=item $coin = coin_from_name $name
586		767
587	=cut	768	=cut
…		…
624	within each server.	805	within each server.
625		806
626	=cut	807	=cut
627		808
628	sub db_table($) {	809	sub db_table($) {
		810	cf::error "db_get called from main context"
		811	if $Coro::current == $Coro::main;
		812
629	my ($name) = @_;	813	my ($name) = @_;
630	my $db = BDB::db_create $DB_ENV;	814	my $db = BDB::db_create $DB_ENV;
631		815
632	eval {	816	eval {
633	$db->set_flags (BDB::CHKSUM);	817	$db->set_flags (BDB::CHKSUM);
…		…
643	}	827	}
644		828
645	our $DB;	829	our $DB;
646		830
647	sub db_init {	831	sub db_init {
648	cf::sync_job {
649	$DB ||= db_table "db";	832	$DB ||= db_table "db";
650	};
651	}	833	}
652		834
653	sub db_get($$) {	835	sub db_get($$) {
654	my $key = "$_[0]/$_[1]";	836	my $key = "$_[0]/$_[1]";
655		837
656	cf::sync_job {	838	cf::error "db_get called from main context"
		839	if $Coro::current == $Coro::main;
		840
657	BDB::db_get $DB, undef, $key, my $data;	841	BDB::db_get $DB, undef, $key, my $data;
658		842
659	$! ? ()	843	$! ? ()
660	: $data	844	: $data
661	}
662	}	845	}
663		846
664	sub db_put($$$) {	847	sub db_put($$$) {
665	BDB::dbreq_pri 4;	848	BDB::dbreq_pri 4;
666	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	849	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
694		877
695	my @data;	878	my @data;
696	my $md5;	879	my $md5;
697		880
698	for (0 .. $#$src) {	881	for (0 .. $#$src) {
699	0 <= aio_load $src->[$_], $data[$_]	882	$data[$_] = load_file $src->[$_];
700	or Carp::croak "$src->[$_]: $!";
701	}	883	}
702		884
703	# if processing is expensive, check	885	# if processing is expensive, check
704	# checksum first	886	# checksum first
705	if (1) {	887	if (1) {
…		…
718		900
719	return db_get cache => "$id/data";	901	return db_get cache => "$id/data";
720	}	902	}
721	}	903	}
722		904
723	my $t1 = Time::HiRes::time;	905	my $t1 = EV::time;
724	my $data = $process->(\@data);	906	my $data = $process->(\@data);
725	my $t2 = Time::HiRes::time;	907	my $t2 = EV::time;
726		908
727	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	909	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
728		910
729	db_put cache => "$id/data", $data;	911	db_put cache => "$id/data", $data;
730	db_put cache => "$id/md5" , $md5;	912	db_put cache => "$id/md5" , $md5;
731	db_put cache => "$id/meta", $meta;	913	db_put cache => "$id/meta", $meta;
732		914
…		…
742		924
743	=cut	925	=cut
744		926
745	sub datalog($@) {	927	sub datalog($@) {
746	my ($type, %kv) = @_;	928	my ($type, %kv) = @_;
747	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	929	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
748	}	930	}
749		931
750	=back	932	=back
751		933
752	=cut	934	=cut
…		…
947		1129
948	} elsif (exists $cb_id{$type}) {	1130	} elsif (exists $cb_id{$type}) {
949	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1131	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
950		1132
951	} elsif (ref $type) {	1133	} elsif (ref $type) {
952	warn "attaching objects not supported, ignoring.\n";	1134	error "attaching objects not supported, ignoring.\n";
953		1135
954	} else {	1136	} else {
955	shift @arg;	1137	shift @arg;
956	warn "attach argument '$type' not supported, ignoring.\n";	1138	error "attach argument '$type' not supported, ignoring.\n";
957	}	1139	}
958	}	1140	}
959	}	1141	}
960		1142
961	sub _object_attach {	1143	sub _object_attach {
…		…
971	_attach $registry, $klass, @attach;	1153	_attach $registry, $klass, @attach;
972	}	1154	}
973		1155
974	$obj->{$name} = \%arg;	1156	$obj->{$name} = \%arg;
975	} else {	1157	} else {
976	warn "object uses attachment '$name' which is not available, postponing.\n";	1158	info "object uses attachment '$name' which is not available, postponing.\n";
977	}	1159	}
978		1160
979	$obj->{_attachment}{$name} = undef;	1161	$obj->{_attachment}{$name} = undef;
980	}	1162	}
981		1163
…		…
1040		1222
1041	for (@$callbacks) {	1223	for (@$callbacks) {
1042	eval { &{$_->[1]} };	1224	eval { &{$_->[1]} };
1043		1225
1044	if ($@) {	1226	if ($@) {
1045	warn "$@";
1046	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1227	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1047	override;	1228	override;
1048	}	1229	}
1049		1230
1050	return 1 if $override;	1231	return 1 if $override;
1051	}	1232	}
…		…
1130	for (@$attach) {	1311	for (@$attach) {
1131	my ($klass, @attach) = @$_;	1312	my ($klass, @attach) = @$_;
1132	_attach $registry, $klass, @attach;	1313	_attach $registry, $klass, @attach;
1133	}	1314	}
1134	} else {	1315	} else {
1135	warn "object uses attachment '$name' that is not available, postponing.\n";	1316	info "object uses attachment '$name' that is not available, postponing.\n";
1136	}	1317	}
1137	}	1318	}
1138	}	1319	}
1139		1320
1140	cf::attachable->attach (	1321	cf::attachable->attach (
…		…
1167	my ($filename, $rdata, $objs) = @_;	1348	my ($filename, $rdata, $objs) = @_;
1168		1349
1169	sync_job {	1350	sync_job {
1170	if (length $$rdata) {	1351	if (length $$rdata) {
1171	utf8::decode (my $decname = $filename);	1352	utf8::decode (my $decname = $filename);
1172	warn sprintf "saving %s (%d,%d)\n",	1353	trace sprintf "saving %s (%d,%d)\n",
1173	$decname, length $$rdata, scalar @$objs;	1354	$decname, length $$rdata, scalar @$objs
		1355	if $VERBOSE_IO;
1174		1356
1175	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1357	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1176	aio_chmod $fh, SAVE_MODE;	1358	aio_chmod $fh, SAVE_MODE;
1177	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1359	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1178	if ($cf::USE_FSYNC) {	1360	if ($cf::USE_FSYNC) {
…		…
1200	aio_rename "$filename~", $filename;	1382	aio_rename "$filename~", $filename;
1201		1383
1202	$filename =~ s%/[^/]+$%%;	1384	$filename =~ s%/[^/]+$%%;
1203	aio_pathsync $filename if $cf::USE_FSYNC;	1385	aio_pathsync $filename if $cf::USE_FSYNC;
1204	} else {	1386	} else {
1205	warn "unable to save objects: $filename~: $!\n";	1387	error "unable to save objects: $filename~: $!\n";
1206	}	1388	}
1207	} else {	1389	} else {
1208	aio_unlink $filename;	1390	aio_unlink $filename;
1209	aio_unlink "$filename.pst";	1391	aio_unlink "$filename.pst";
1210	}	1392	}
…		…
1234	my $st = eval { Coro::Storable::thaw $av };	1416	my $st = eval { Coro::Storable::thaw $av };
1235	$av = $st->{objs};	1417	$av = $st->{objs};
1236	}	1418	}
1237		1419
1238	utf8::decode (my $decname = $filename);	1420	utf8::decode (my $decname = $filename);
1239	warn sprintf "loading %s (%d,%d)\n",	1421	trace sprintf "loading %s (%d,%d)\n",
1240	$decname, length $data, scalar @{$av || []};	1422	$decname, length $data, scalar @{$av || []}
		1423	if $VERBOSE_IO;
1241		1424
1242	($data, $av)	1425	($data, $av)
1243	}	1426	}
1244		1427
1245	=head2 COMMAND CALLBACKS	1428	=head2 COMMAND CALLBACKS
…		…
1249	=cut	1432	=cut
1250		1433
1251	#############################################################################	1434	#############################################################################
1252	# command handling &c	1435	# command handling &c
1253		1436
1254	=item cf::register_command $name => \&callback($ob,$args);	1437	=item cf::register_command $name => \&callback($ob,$args)
1255		1438
1256	Register a callback for execution when the client sends the user command	1439	Register a callback for execution when the client sends the user command
1257	$name.	1440	$name.
1258		1441
1259	=cut	1442	=cut
…		…
1265	#warn "registering command '$name/$time' to '$caller'";	1448	#warn "registering command '$name/$time' to '$caller'";
1266		1449
1267	push @{ $COMMAND{$name} }, [$caller, $cb];	1450	push @{ $COMMAND{$name} }, [$caller, $cb];
1268	}	1451	}
1269		1452
1270	=item cf::register_extcmd $name => \&callback($pl,$packet);	1453	=item cf::register_extcmd $name => \&callback($pl,@args)
1271		1454
1272	Register a callback for execution when the client sends an (synchronous)	1455	Register a callback for execution when the client sends an (synchronous)
1273	extcmd packet. Ext commands will be processed in the order they are	1456	extcmd packet. Ext commands will be processed in the order they are
1274	received by the server, like other user commands. The first argument is	1457	received by the server, like other user commands. The first argument is
1275	the logged-in player. Ext commands can only be processed after a player	1458	the logged-in player. Ext commands can only be processed after a player
1276	has logged in successfully.	1459	has logged in successfully.
1277		1460
1278	If the callback returns something, it is sent back as if reply was being	1461	The values will be sent back to the client.
1279	called.
1280		1462
		1463	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1464
		1465	Same as C<cf::register_extcmd>, but instead of returning values, the
		1466	callback needs to clal the C<$reply> function.
		1467
1281	=item cf::register_exticmd $name => \&callback($ns,$packet);	1468	=item cf::register_exticmd $name => \&callback($ns,@args)
1282		1469
1283	Register a callback for execution when the client sends an (asynchronous)	1470	Register a callback for execution when the client sends an (asynchronous)
1284	exticmd packet. Exti commands are processed by the server as soon as they	1471	exticmd packet. Exti commands are processed by the server as soon as they
1285	are received, i.e. out of order w.r.t. other commands. The first argument	1472	are received, i.e. out of order w.r.t. other commands. The first argument
1286	is a client socket. Exti commands can be received anytime, even before	1473	is a client socket. Exti commands can be received anytime, even before
1287	log-in.	1474	log-in.
1288		1475
1289	If the callback returns something, it is sent back as if reply was being	1476	The values will be sent back to the client.
1290	called.
1291		1477
1292	=cut	1478	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1293		1479
		1480	Same as C<cf::register_extcmd>, but instead of returning values, the
		1481	callback needs to clal the C<$reply> function.
		1482
		1483	=cut
		1484
1294	sub register_extcmd {	1485	sub register_extcmd($$) {
1295	my ($name, $cb) = @_;	1486	my ($name, $cb) = @_;
1296		1487
1297	$EXTCMD{$name} = $cb;	1488	$EXTCMD{$name} = $cb;
1298	}	1489	}
1299		1490
1300	sub register_exticmd {	1491	sub register_async_extcmd($$) {
1301	my ($name, $cb) = @_;	1492	my ($name, $cb) = @_;
1302		1493
		1494	$EXTACMD{$name} = $cb;
		1495	}
		1496
		1497	sub register_exticmd($$) {
		1498	my ($name, $cb) = @_;
		1499
1303	$EXTICMD{$name} = $cb;	1500	$EXTICMD{$name} = $cb;
1304	}	1501	}
1305		1502
		1503	sub register_async_exticmd($$) {
		1504	my ($name, $cb) = @_;
		1505
		1506	$EXTIACMD{$name} = $cb;
		1507	}
		1508
1306	use File::Glob ();	1509	use File::Glob ();
1307		1510
1308	cf::player->attach (	1511	cf::player->attach (
1309	on_command => sub {	1512	on_unknown_command => sub {
1310	my ($pl, $name, $params) = @_;	1513	my ($pl, $name, $params) = @_;
1311		1514
1312	my $cb = $COMMAND{$name}	1515	my $cb = $COMMAND{$name}
1313	or return;	1516	or return;
1314		1517
…		…
1322	my ($pl, $buf) = @_;	1525	my ($pl, $buf) = @_;
1323		1526
1324	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1527	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1325		1528
1326	if (ref $msg) {	1529	if (ref $msg) {
1327	my ($type, $reply, @payload) =	1530	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1328	"ARRAY" eq ref $msg
1329	? @$msg
1330	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1331		1531
1332	my @reply;
1333
1334	if (my $cb = $EXTCMD{$type}) {	1532	if (my $cb = $EXTACMD{$type}) {
		1533	$cb->(
		1534	$pl,
		1535	sub {
		1536	$pl->ext_msg ("reply-$reply", @_)
		1537	if $reply;
		1538	},
		1539	@payload
		1540	);
		1541	} else {
		1542	my @reply;
		1543
		1544	if (my $cb = $EXTCMD{$type}) {
1335	@reply = $cb->($pl, @payload);	1545	@reply = $cb->($pl, @payload);
		1546	}
		1547
		1548	$pl->ext_msg ("reply-$reply", @reply)
		1549	if $reply;
1336	}	1550	}
1337		1551
1338	$pl->ext_reply ($reply, @reply)
1339	if $reply;
1340
1341	} else {	1552	} else {
1342	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1553	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1343	}	1554	}
1344		1555
1345	cf::override;	1556	cf::override;
1346	},	1557	},
1347	);	1558	);
…		…
1357	};	1568	};
1358		1569
1359	$grp	1570	$grp
1360	}	1571	}
1361		1572
		1573	sub _ext_cfg_reg($$$$) {
		1574	my ($rvar, $varname, $cfgname, $default) = @_;
		1575
		1576	$cfgname = lc $varname
		1577	unless length $cfgname;
		1578
		1579	$EXT_CFG{$cfgname} = [$rvar, $default];
		1580
		1581	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1582	}
		1583
1362	sub load_extensions {	1584	sub load_extensions {
		1585	info "loading extensions...";
		1586
		1587	%EXT_CFG = ();
		1588
1363	cf::sync_job {	1589	cf::sync_job {
1364	my %todo;	1590	my %todo;
1365		1591
1366	for my $path (<$LIBDIR/*.ext>) {	1592	for my $path (<$LIBDIR/*.ext>) {
1367	next unless -r $path;	1593	next unless -r $path;
…		…
1385		1611
1386	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1612	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1387	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1613	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1388		1614
1389	$ext{source} =	1615	$ext{source} =
1390	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1616	"package $pkg; use common::sense;\n"
1391	. "#line 1 \"$path\"\n{\n"	1617	. "#line 1 \"$path\"\n{\n"
1392	. $source	1618	. $source
1393	. "\n};\n1";	1619	. "\n};\n1";
1394		1620
1395	$todo{$base} = \%ext;	1621	$todo{$base} = \%ext;
1396	}	1622	}
1397		1623
		1624	my $pass = 0;
1398	my %done;	1625	my %done;
1399	while (%todo) {	1626	while (%todo) {
1400	my $progress;	1627	my $progress;
1401		1628
		1629	++$pass;
		1630
		1631	ext:
1402	while (my ($k, $v) = each %todo) {	1632	while (my ($k, $v) = each %todo) {
1403	for (split /,\s*/, $v->{meta}{depends}) {	1633	for (split /,\s*/, $v->{meta}{depends}) {
1404	goto skip	1634	next ext
1405	unless exists $done{$_};	1635	unless exists $done{$_};
1406	}	1636	}
1407		1637
1408	warn "... loading '$k' into '$v->{pkg}'\n";	1638	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1409		1639
1410	unless (eval $v->{source}) {	1640	my $source = $v->{source};
		1641
		1642	# support "CONF varname :confname = default" pseudo-statements
		1643	$source =~ s{
		1644	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1645	}{
		1646	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1647	}gmxe;
		1648
		1649	my $active = eval $source;
		1650
		1651	if (length $@) {
1411	my $msg = $@ ? "$v->{path}: $@\n"	1652	error "$v->{path}: $@\n";
1412	: "$v->{base}: extension inactive.\n";
1413		1653
1414	if (exists $v->{meta}{mandatory}) {
1415	warn $msg;
1416	cf::cleanup "mandatory extension failed to load, exiting.";	1654	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1417	}	1655	if exists $v->{meta}{mandatory};
1418		1656
1419	warn $msg;	1657	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1658	delete $todo{$k};
		1659	} else {
		1660	$done{$k} = delete $todo{$k};
		1661	push @EXTS, $v->{pkg};
		1662	$progress = 1;
		1663
		1664	info "$v->{base}: extension inactive.\n"
		1665	unless $active;
1420	}	1666	}
1421
1422	$done{$k} = delete $todo{$k};
1423	push @EXTS, $v->{pkg};
1424	$progress = 1;
1425	}	1667	}
1426		1668
1427	skip:	1669	unless ($progress) {
1428	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1670	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1429	unless $progress;	1671
		1672	while (my ($k, $v) = each %todo) {
		1673	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1674	if exists $v->{meta}{mandatory};
		1675	}
		1676
		1677	last;
		1678	}
1430	}	1679	}
1431	};	1680	};
1432	}	1681	}
1433		1682
1434	#############################################################################	1683	#############################################################################
…		…
1518	$cf::PLAYER{$login} = $pl	1767	$cf::PLAYER{$login} = $pl
1519	}	1768	}
1520	}	1769	}
1521	}	1770	}
1522		1771
		1772	cf::player->attach (
		1773	on_load => sub {
		1774	my ($pl, $path) = @_;
		1775
		1776	# restore slots saved in save, below
		1777	my $slots = delete $pl->{_slots};
		1778
		1779	$pl->ob->current_weapon ($slots->[0]);
		1780	$pl->combat_ob ($slots->[1]);
		1781	$pl->ranged_ob ($slots->[2]);
		1782	},
		1783	);
		1784
1523	sub save($) {	1785	sub save($) {
1524	my ($pl) = @_;	1786	my ($pl) = @_;
1525		1787
1526	return if $pl->{deny_save};	1788	return if $pl->{deny_save};
1527		1789
…		…
1532		1794
1533	aio_mkdir playerdir $pl, 0770;	1795	aio_mkdir playerdir $pl, 0770;
1534	$pl->{last_save} = $cf::RUNTIME;	1796	$pl->{last_save} = $cf::RUNTIME;
1535		1797
1536	cf::get_slot 0.01;	1798	cf::get_slot 0.01;
		1799
		1800	# save slots, to be restored later
		1801	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1537		1802
1538	$pl->save_pl ($path);	1803	$pl->save_pl ($path);
1539	cf::cede_to_tick;	1804	cf::cede_to_tick;
1540	}	1805	}
1541		1806
…		…
1575	my $name = $pl->ob->name;	1840	my $name = $pl->ob->name;
1576		1841
1577	$pl->{deny_save} = 1;	1842	$pl->{deny_save} = 1;
1578	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1843	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1579		1844
1580	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1845	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1581	$pl->deactivate;	1846	$pl->deactivate;
		1847
1582	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1848	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1583	$pl->ob->check_score;
1584	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1849	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1850	ext::highscore::check ($pl->ob);
		1851
1585	$pl->ns->destroy if $pl->ns;	1852	$pl->ns->destroy if $pl->ns;
1586		1853
1587	my $path = playerdir $pl;	1854	my $path = playerdir $pl;
1588	my $temp = "$path~$cf::RUNTIME~deleting~";	1855	my $temp = "$path~$cf::RUNTIME~deleting~";
1589	aio_rename $path, $temp;	1856	aio_rename $path, $temp;
…		…
1643	\@logins	1910	\@logins
1644	}	1911	}
1645		1912
1646	=item $player->maps	1913	=item $player->maps
1647		1914
		1915	=item cf::player::maps $login
		1916
1648	Returns an arrayref of map paths that are private for this	1917	Returns an arrayref of map paths that are private for this
1649	player. May block.	1918	player. May block.
1650		1919
1651	=cut	1920	=cut
1652		1921
…		…
1673		1942
1674	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1943	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1675		1944
1676	Expand deliantra pod fragments into protocol xml.	1945	Expand deliantra pod fragments into protocol xml.
1677		1946
1678	=item $player->ext_reply ($msgid, @msg)
1679
1680	Sends an ext reply to the player.
1681
1682	=cut
1683
1684	sub ext_reply($$@) {
1685	my ($self, $id, @msg) = @_;
1686
1687	$self->ns->ext_reply ($id, @msg)
1688	}
1689
1690	=item $player->ext_msg ($type, @msg)	1947	=item $player->ext_msg ($type, @msg)
1691		1948
1692	Sends an ext event to the client.	1949	Sends an ext event to the client.
1693		1950
1694	=cut	1951	=cut
…		…
1713		1970
1714	=cut	1971	=cut
1715		1972
1716	sub find_by_path($) {	1973	sub find_by_path($) {
1717	my ($path) = @_;	1974	my ($path) = @_;
		1975
		1976	$path =~ s/^~[^\/]*//; # skip ~login
1718		1977
1719	my ($match, $specificity);	1978	my ($match, $specificity);
1720		1979
1721	for my $region (list) {	1980	for my $region (list) {
1722	if ($region->{match} && $path =~ $region->{match}) {	1981	if ($region->{match} && $path =~ $region->{match}) {
…		…
1751	sub generate_random_map {	2010	sub generate_random_map {
1752	my ($self, $rmp) = @_;	2011	my ($self, $rmp) = @_;
1753		2012
1754	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	2013	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1755		2014
1756	# mit "rum" bekleckern, nicht
1757	$self->_create_random_map (	2015	$self->_create_random_map ($rmp);
1758	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1759	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1760	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1761	$rmp->{exit_on_final_map},
1762	$rmp->{xsize}, $rmp->{ysize},
1763	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1764	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1765	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1766	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1767	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1768	(cf::region::find $rmp->{region}), $rmp->{custom}
1769	)
1770	}	2016	}
1771		2017
1772	=item cf::map->register ($regex, $prio)	2018	=item cf::map->register ($regex, $prio)
1773		2019
1774	Register a handler for the map path matching the given regex at the	2020	Register a handler for the map path matching the given regex at the
…		…
1779		2025
1780	sub register {	2026	sub register {
1781	my (undef, $regex, $prio) = @_;	2027	my (undef, $regex, $prio) = @_;
1782	my $pkg = caller;	2028	my $pkg = caller;
1783		2029
1784	no strict;
1785	push @{"$pkg\::ISA"}, __PACKAGE__;	2030	push @{"$pkg\::ISA"}, __PACKAGE__;
1786		2031
1787	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2032	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1788	}	2033	}
1789		2034
1790	# also paths starting with '/'	2035	# also paths starting with '/'
1791	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2036	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1792		2037
1793	sub thawer_merge {	2038	sub thawer_merge {
1794	my ($self, $merge) = @_;	2039	my ($self, $merge) = @_;
1795		2040
1796	# we have to keep some variables in memory intact	2041	# we have to keep some variables in memory intact
…		…
1801	}	2046	}
1802		2047
1803	sub normalise {	2048	sub normalise {
1804	my ($path, $base) = @_;	2049	my ($path, $base) = @_;
1805		2050
1806	$path = "$path"; # make sure its a string	2051	$path = "$path"; # make sure it's a string
1807		2052
1808	$path =~ s/\.map$//;	2053	$path =~ s/\.map$//;
1809		2054
1810	# map plan:	2055	# map plan:
1811	#	2056	#
…		…
1826	$base =~ s{[^/]+/?$}{};	2071	$base =~ s{[^/]+/?$}{};
1827	$path = "$base/$path";	2072	$path = "$base/$path";
1828	}	2073	}
1829		2074
1830	for ($path) {	2075	for ($path) {
1831	redo if s{//}{/};
1832	redo if s{/\.?/}{/};	2076	redo if s{/\.?/}{/};
1833	redo if s{/[^/]+/\.\./}{/};	2077	redo if s{/[^/]+/\.\./}{/};
1834	}	2078	}
1835		2079
1836	$path	2080	$path
…		…
1850	$self->init; # pass $1 etc.	2094	$self->init; # pass $1 etc.
1851	return $self;	2095	return $self;
1852	}	2096	}
1853	}	2097	}
1854		2098
1855	Carp::cluck "unable to resolve path '$path' (base '$base').";	2099	Carp::cluck "unable to resolve path '$path' (base '$base')";
1856	()	2100	()
1857	}	2101	}
1858		2102
		2103	# may re-bless or do other evil things
1859	sub init {	2104	sub init {
1860	my ($self) = @_;	2105	my ($self) = @_;
1861		2106
1862	$self	2107	$self
1863	}	2108	}
…		…
1928	$self->{load_path} = $path;	2173	$self->{load_path} = $path;
1929		2174
1930	1	2175	1
1931	}	2176	}
1932		2177
		2178	# used to laod the header of an original map
1933	sub load_header_orig {	2179	sub load_header_orig {
1934	my ($self) = @_;	2180	my ($self) = @_;
1935		2181
1936	$self->load_header_from ($self->load_path)	2182	$self->load_header_from ($self->load_path)
1937	}	2183	}
1938		2184
		2185	# used to laod the header of an instantiated map
1939	sub load_header_temp {	2186	sub load_header_temp {
1940	my ($self) = @_;	2187	my ($self) = @_;
1941		2188
1942	$self->load_header_from ($self->save_path)	2189	$self->load_header_from ($self->save_path)
1943	}	2190	}
1944		2191
		2192	# called after loading the header from an instantiated map
1945	sub prepare_temp {	2193	sub prepare_temp {
1946	my ($self) = @_;	2194	my ($self) = @_;
1947		2195
1948	$self->last_access ((delete $self->{last_access})	2196	$self->last_access ((delete $self->{last_access})
1949	|| $cf::RUNTIME); #d#	2197	|| $cf::RUNTIME); #d#
1950	# safety	2198	# safety
1951	$self->{instantiate_time} = $cf::RUNTIME	2199	$self->{instantiate_time} = $cf::RUNTIME
1952	if $self->{instantiate_time} > $cf::RUNTIME;	2200	if $self->{instantiate_time} > $cf::RUNTIME;
1953	}	2201	}
1954		2202
		2203	# called after loading the header from an original map
1955	sub prepare_orig {	2204	sub prepare_orig {
1956	my ($self) = @_;	2205	my ($self) = @_;
1957		2206
1958	$self->{load_original} = 1;	2207	$self->{load_original} = 1;
1959	$self->{instantiate_time} = $cf::RUNTIME;	2208	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1983		2232
1984	sub find;	2233	sub find;
1985	sub find {	2234	sub find {
1986	my ($path, $origin) = @_;	2235	my ($path, $origin) = @_;
1987		2236
		2237	cf::cede_to_tick;
		2238
1988	$path = normalise $path, $origin && $origin->path;	2239	$path = normalise $path, $origin;
1989		2240
1990	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2241	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1991	my $guard2 = cf::lock_acquire "map_find:$path";	2242	my $guard2 = cf::lock_acquire "map_find:$path";
1992		2243
1993	$cf::MAP{$path} || do {	2244	$cf::MAP{$path} || do {
…		…
2010		2261
2011	$cf::MAP{$path} = $map	2262	$cf::MAP{$path} = $map
2012	}	2263	}
2013	}	2264	}
2014		2265
2015	sub pre_load { }	2266	sub pre_load { }
2016	sub post_load { }	2267	#sub post_load { } # XS
2017		2268
2018	sub load {	2269	sub load {
2019	my ($self) = @_;	2270	my ($self) = @_;
2020		2271
2021	local $self->{deny_reset} = 1; # loading can take a long time	2272	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2024		2275
2025	{	2276	{
2026	my $guard = cf::lock_acquire "map_data:$path";	2277	my $guard = cf::lock_acquire "map_data:$path";
2027		2278
2028	return unless $self->valid;	2279	return unless $self->valid;
2029	return unless $self->in_memory == cf::MAP_SWAPPED;	2280	return unless $self->state == cf::MAP_SWAPPED;
2030
2031	$self->in_memory (cf::MAP_LOADING);
2032		2281
2033	$self->alloc;	2282	$self->alloc;
2034		2283
2035	$self->pre_load;	2284	$self->pre_load;
2036	cf::cede_to_tick;	2285	cf::cede_to_tick;
2037		2286
		2287	if (exists $self->{load_path}) {
2038	my $f = new_from_file cf::object::thawer $self->{load_path};	2288	my $f = new_from_file cf::object::thawer $self->{load_path};
2039	$f->skip_block;	2289	$f->skip_block;
2040	$self->_load_objects ($f)	2290	$self->_load_objects ($f)
2041	or return;	2291	or return;
2042		2292
2043	$self->post_load_original	2293	$self->post_load_original
2044	if delete $self->{load_original};	2294	if delete $self->{load_original};
2045		2295
2046	if (my $uniq = $self->uniq_path) {	2296	if (my $uniq = $self->uniq_path) {
2047	utf8::encode $uniq;	2297	utf8::encode $uniq;
2048	unless (aio_stat $uniq) {	2298	unless (aio_stat $uniq) {
2049	if (my $f = new_from_file cf::object::thawer $uniq) {	2299	if (my $f = new_from_file cf::object::thawer $uniq) {
2050	$self->clear_unique_items;	2300	$self->clear_unique_items;
2051	$self->_load_objects ($f);	2301	$self->_load_objects ($f);
2052	$f->resolve_delayed_derefs;	2302	$f->resolve_delayed_derefs;
		2303	}
2053	}	2304	}
2054	}	2305	}
2055	}
2056		2306
2057	$f->resolve_delayed_derefs;	2307	$f->resolve_delayed_derefs;
		2308	} else {
		2309	$self->post_load_original
		2310	if delete $self->{load_original};
		2311	}
		2312
		2313	$self->state (cf::MAP_INACTIVE);
2058		2314
2059	cf::cede_to_tick;	2315	cf::cede_to_tick;
2060	# now do the right thing for maps	2316	# now do the right thing for maps
2061	$self->link_multipart_objects;	2317	$self->link_multipart_objects;
2062	$self->difficulty ($self->estimate_difficulty)	2318	$self->difficulty ($self->estimate_difficulty)
…		…
2066	unless ($self->{deny_activate}) {	2322	unless ($self->{deny_activate}) {
2067	$self->decay_objects;	2323	$self->decay_objects;
2068	$self->fix_auto_apply;	2324	$self->fix_auto_apply;
2069	$self->update_buttons;	2325	$self->update_buttons;
2070	cf::cede_to_tick;	2326	cf::cede_to_tick;
2071	$self->activate;	2327	#$self->activate; # no longer activate maps automatically
2072	}	2328	}
2073		2329
2074	$self->{last_save} = $cf::RUNTIME;	2330	$self->{last_save} = $cf::RUNTIME;
2075	$self->last_access ($cf::RUNTIME);	2331	$self->last_access ($cf::RUNTIME);
2076
2077	$self->in_memory (cf::MAP_ACTIVE);
2078	}	2332	}
2079		2333
2080	$self->post_load;	2334	$self->post_load;
2081	}
2082		2335
		2336	1
		2337	}
		2338
		2339	# customize the map for a given player, i.e.
		2340	# return the _real_ map. used by e.g. per-player
		2341	# maps to change the path to ~playername/mappath
2083	sub customise_for {	2342	sub customise_for {
2084	my ($self, $ob) = @_;	2343	my ($self, $ob) = @_;
2085		2344
2086	return find "~" . $ob->name . "/" . $self->{path}	2345	return find "~" . $ob->name . "/" . $self->{path}
2087	if $self->per_player;	2346	if $self->per_player;
…		…
2090	# if $self->per_party;	2349	# if $self->per_party;
2091		2350
2092	$self	2351	$self
2093	}	2352	}
2094		2353
2095	# find and load all maps in the 3x3 area around a map
2096	sub load_neighbours {
2097	my ($map) = @_;
2098
2099	my @neigh; # diagonal neighbours
2100
2101	for (0 .. 3) {
2102	my $neigh = $map->tile_path ($_)
2103	or next;
2104	$neigh = find $neigh, $map
2105	or next;
2106	$neigh->load;
2107
2108	push @neigh,
2109	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2110	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2111	}
2112
2113	for (grep defined $_->[0], @neigh) {
2114	my ($path, $origin) = @$_;
2115	my $neigh = find $path, $origin
2116	or next;
2117	$neigh->load;
2118	}
2119	}
2120
2121	sub find_sync {	2354	sub find_sync {
2122	my ($path, $origin) = @_;	2355	my ($path, $origin) = @_;
2123		2356
2124	cf::sync_job { find $path, $origin }	2357	# it's a bug to call this from the main context
		2358	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2359	if $Coro::current == $Coro::main;
		2360
		2361	find $path, $origin
2125	}	2362	}
2126		2363
2127	sub do_load_sync {	2364	sub do_load_sync {
2128	my ($map) = @_;	2365	my ($map) = @_;
2129		2366
		2367	# it's a bug to call this from the main context
2130	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2368	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2131	if $Coro::current == $Coro::main;	2369	if $Coro::current == $Coro::main;
2132		2370
2133	cf::sync_job { $map->load };	2371	$map->load;
2134	}	2372	}
2135		2373
2136	our %MAP_PREFETCH;	2374	our %MAP_PREFETCH;
2137	our $MAP_PREFETCHER = undef;	2375	our $MAP_PREFETCHER = undef;
2138		2376
2139	sub find_async {	2377	sub find_async {
2140	my ($path, $origin, $load) = @_;	2378	my ($path, $origin, $load) = @_;
2141		2379
2142	$path = normalise $path, $origin && $origin->{path};	2380	$path = normalise $path, $origin;
2143		2381
2144	if (my $map = $cf::MAP{$path}) {	2382	if (my $map = $cf::MAP{$path}) {
2145	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2383	return $map if !$load || $map->linkable;
2146	}	2384	}
2147		2385
2148	$MAP_PREFETCH{$path} |= $load;	2386	$MAP_PREFETCH{$path} |= $load;
2149		2387
2150	$MAP_PREFETCHER ||= cf::async {	2388	$MAP_PREFETCHER ||= cf::async {
…		…
2164	$MAP_PREFETCHER->prio (6);	2402	$MAP_PREFETCHER->prio (6);
2165		2403
2166	()	2404	()
2167	}	2405	}
2168		2406
		2407	# common code, used by both ->save and ->swapout
2169	sub save {	2408	sub _save {
2170	my ($self) = @_;	2409	my ($self) = @_;
2171
2172	my $lock = cf::lock_acquire "map_data:$self->{path}";
2173		2410
2174	$self->{last_save} = $cf::RUNTIME;	2411	$self->{last_save} = $cf::RUNTIME;
2175		2412
2176	return unless $self->dirty;	2413	return unless $self->dirty;
2177		2414
…		…
2197	} else {	2434	} else {
2198	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2435	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2199	}	2436	}
2200	}	2437	}
2201		2438
		2439	sub save {
		2440	my ($self) = @_;
		2441
		2442	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2443
		2444	$self->_save;
		2445	}
		2446
2202	sub swap_out {	2447	sub swap_out {
2203	my ($self) = @_;	2448	my ($self) = @_;
2204		2449
2205	# save first because save cedes
2206	$self->save;
2207
2208	my $lock = cf::lock_acquire "map_data:$self->{path}";	2450	my $lock = cf::lock_acquire "map_data:$self->{path}";
2209		2451
		2452	return if !$self->linkable;
		2453	return if $self->{deny_save};
2210	return if $self->players;	2454	return if $self->players;
2211	return if $self->in_memory != cf::MAP_ACTIVE;	2455
		2456	# first deactivate the map and "unlink" it from the core
		2457	$self->deactivate;
		2458	$_->clear_links_to ($self) for values %cf::MAP;
		2459	$self->state (cf::MAP_SWAPPED);
		2460
		2461	# then atomically save
		2462	$self->_save;
		2463
		2464	# then free the map
		2465	$self->clear;
		2466	}
		2467
		2468	sub reset_at {
		2469	my ($self) = @_;
		2470
		2471	# TODO: safety, remove and allow resettable per-player maps
2212	return if $self->{deny_save};	2472	return 1e99 if $self->{deny_reset};
2213		2473
		2474	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2475	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2476
		2477	$time + $to
		2478	}
		2479
		2480	sub should_reset {
		2481	my ($self) = @_;
		2482
		2483	$self->reset_at <= $cf::RUNTIME
		2484	}
		2485
		2486	sub reset {
		2487	my ($self) = @_;
		2488
		2489	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2490
		2491	return if $self->players;
		2492
		2493	cf::trace "resetting map ", $self->path, "\n";
		2494
2214	$self->in_memory (cf::MAP_SWAPPED);	2495	$self->state (cf::MAP_SWAPPED);
		2496
		2497	# need to save uniques path
		2498	unless ($self->{deny_save}) {
		2499	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2500
		2501	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2502	if $uniq;
		2503	}
		2504
		2505	delete $cf::MAP{$self->path};
2215		2506
2216	$self->deactivate;	2507	$self->deactivate;
2217	$_->clear_links_to ($self) for values %cf::MAP;	2508	$_->clear_links_to ($self) for values %cf::MAP;
2218	$self->clear;	2509	$self->clear;
2219	}
2220
2221	sub reset_at {
2222	my ($self) = @_;
2223
2224	# TODO: safety, remove and allow resettable per-player maps
2225	return 1e99 if $self->{deny_reset};
2226
2227	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2228	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2229
2230	$time + $to
2231	}
2232
2233	sub should_reset {
2234	my ($self) = @_;
2235
2236	$self->reset_at <= $cf::RUNTIME
2237	}
2238
2239	sub reset {
2240	my ($self) = @_;
2241
2242	my $lock = cf::lock_acquire "map_data:$self->{path}";
2243
2244	return if $self->players;
2245
2246	warn "resetting map ", $self->path, "\n";
2247
2248	$self->in_memory (cf::MAP_SWAPPED);
2249
2250	# need to save uniques path
2251	unless ($self->{deny_save}) {
2252	my $uniq = $self->uniq_path; utf8::encode $uniq;
2253
2254	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2255	if $uniq;
2256	}
2257
2258	delete $cf::MAP{$self->path};
2259
2260	$self->deactivate;
2261	$_->clear_links_to ($self) for values %cf::MAP;
2262	$self->clear;
2263		2510
2264	$self->unlink_save;	2511	$self->unlink_save;
2265	$self->destroy;	2512	$self->destroy;
2266	}	2513	}
2267		2514
…		…
2275		2522
2276	delete $cf::MAP{$self->path};	2523	delete $cf::MAP{$self->path};
2277		2524
2278	$self->unlink_save;	2525	$self->unlink_save;
2279		2526
2280	bless $self, "cf::map";	2527	bless $self, "cf::map::wrap";
2281	delete $self->{deny_reset};	2528	delete $self->{deny_reset};
2282	$self->{deny_save} = 1;	2529	$self->{deny_save} = 1;
2283	$self->reset_timeout (1);	2530	$self->reset_timeout (1);
2284	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2531	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2285		2532
…		…
2515		2762
2516	Freezes the player and moves him/her to a special map (C<{link}>).	2763	Freezes the player and moves him/her to a special map (C<{link}>).
2517		2764
2518	The player should be reasonably safe there for short amounts of time (e.g.	2765	The player should be reasonably safe there for short amounts of time (e.g.
2519	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2766	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2520	though, as the palyer cannot control the character while it is on the link	2767	though, as the player cannot control the character while it is on the link
2521	map.	2768	map.
2522		2769
2523	Will never block.	2770	Will never block.
2524		2771
2525	=item $player_object->leave_link ($map, $x, $y)	2772	=item $player_object->leave_link ($map, $x, $y)
…		…
2546	sub cf::object::player::enter_link {	2793	sub cf::object::player::enter_link {
2547	my ($self) = @_;	2794	my ($self) = @_;
2548		2795
2549	$self->deactivate_recursive;	2796	$self->deactivate_recursive;
2550		2797
		2798	++$self->{_link_recursion};
		2799
2551	return if UNIVERSAL::isa $self->map, "ext::map_link";	2800	return if UNIVERSAL::isa $self->map, "ext::map_link";
2552		2801
2553	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2802	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2554	if $self->map && $self->map->{path} ne "{link}";	2803	if $self->map && $self->map->{path} ne "{link}";
2555		2804
2556	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2805	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2557	}	2806	}
2558		2807
2559	sub cf::object::player::leave_link {	2808	sub cf::object::player::leave_link {
2560	my ($self, $map, $x, $y) = @_;	2809	my ($self, $map, $x, $y) = @_;
2561		2810
…		…
2581	# use -1 or undef as default coordinates, not 0, 0	2830	# use -1 or undef as default coordinates, not 0, 0
2582	($x, $y) = ($map->enter_x, $map->enter_y)	2831	($x, $y) = ($map->enter_x, $map->enter_y)
2583	if $x <= 0 && $y <= 0;	2832	if $x <= 0 && $y <= 0;
2584		2833
2585	$map->load;	2834	$map->load;
2586	$map->load_neighbours;
2587		2835
2588	return unless $self->contr->active;	2836	return unless $self->contr->active;
2589		2837
2590	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2838	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2591	$self->enter_map ($map, $x, $y);	2839	if ($self->enter_map ($map, $x, $y)) {
2592		2840	# entering was successful
		2841	delete $self->{_link_recursion};
2593	# only activate afterwards, to support waiting in hooks	2842	# only activate afterwards, to support waiting in hooks
2594	$self->activate_recursive;	2843	$self->activate_recursive;
2595	}	2844	}
2596		2845
		2846	}
		2847
2597	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2848	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2598		2849
2599	Moves the player to the given map-path and coordinates by first freezing	2850	Moves the player to the given map-path and coordinates by first freezing
2600	her, loading and preparing them map, calling the provided $check callback	2851	her, loading and preparing them map, calling the provided $check callback
2601	that has to return the map if sucecssful, and then unfreezes the player on	2852	that has to return the map if sucecssful, and then unfreezes the player on
2602	the new (success) or old (failed) map position. In either case, $done will	2853	the new (success) or old (failed) map position. In either case, $done will
…		…
2609		2860
2610	our $GOTOGEN;	2861	our $GOTOGEN;
2611		2862
2612	sub cf::object::player::goto {	2863	sub cf::object::player::goto {
2613	my ($self, $path, $x, $y, $check, $done) = @_;	2864	my ($self, $path, $x, $y, $check, $done) = @_;
		2865
		2866	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2867	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2868	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2869	($path, $x, $y) = @$EMERGENCY_POSITION;
		2870	}
2614		2871
2615	# do generation counting so two concurrent goto's will be executed in-order	2872	# do generation counting so two concurrent goto's will be executed in-order
2616	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2873	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2617		2874
2618	$self->enter_link;	2875	$self->enter_link;
…		…
2638	($path, $x, $y) = (undef, undef, undef);	2895	($path, $x, $y) = (undef, undef, undef);
2639	}	2896	}
2640	}	2897	}
2641		2898
2642	my $map = eval {	2899	my $map = eval {
2643	my $map = defined $path ? cf::map::find $path : undef;	2900	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2644		2901
2645	if ($map) {	2902	if ($map) {
2646	$map = $map->customise_for ($self);	2903	$map = $map->customise_for ($self);
2647	$map = $check->($map) if $check && $map;	2904	$map = $check->($map, $x, $y, $self) if $check && $map;
2648	} else {	2905	} else {
2649	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2906	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2650	}	2907	}
2651		2908
2652	$map	2909	$map
…		…
2660	if ($gen == $self->{_goto_generation}) {	2917	if ($gen == $self->{_goto_generation}) {
2661	delete $self->{_goto_generation};	2918	delete $self->{_goto_generation};
2662	$self->leave_link ($map, $x, $y);	2919	$self->leave_link ($map, $x, $y);
2663	}	2920	}
2664		2921
2665	$done->() if $done;	2922	$done->($self) if $done;
2666	})->prio (1);	2923	})->prio (1);
2667	}	2924	}
2668		2925
2669	=item $player_object->enter_exit ($exit_object)	2926	=item $player_object->enter_exit ($exit_object)
2670		2927
…		…
2738	$Coro::current->{desc} = "enter_exit";	2995	$Coro::current->{desc} = "enter_exit";
2739		2996
2740	unless (eval {	2997	unless (eval {
2741	$self->deactivate_recursive; # just to be sure	2998	$self->deactivate_recursive; # just to be sure
2742		2999
2743	# random map handling
2744	{
2745	my $guard = cf::lock_acquire "exit_prepare:$exit";
2746
2747	prepare_random_map $exit
2748	if $exit->slaying eq "/!";
2749	}
2750
2751	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	3000	my $map = cf::map::normalise $exit->slaying, $exit->map;
2752	my $x = $exit->stats->hp;	3001	my $x = $exit->stats->hp;
2753	my $y = $exit->stats->sp;	3002	my $y = $exit->stats->sp;
		3003
		3004	# special map handling
		3005	my $slaying = $exit->slaying;
		3006
		3007	# special map handling
		3008	if ($slaying eq "/!") {
		3009	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3010
		3011	prepare_random_map $exit
		3012	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3013
		3014	$map = $exit->slaying;
		3015
		3016	} elsif ($slaying eq '!up') {
		3017	$map = $exit->map->tile_path (cf::TILE_UP);
		3018	$x = $exit->x;
		3019	$y = $exit->y;
		3020
		3021	} elsif ($slaying eq '!down') {
		3022	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3023	$x = $exit->x;
		3024	$y = $exit->y;
		3025	}
2754		3026
2755	$self->goto ($map, $x, $y);	3027	$self->goto ($map, $x, $y);
2756		3028
2757	# if exit is damned, update players death & WoR home-position	3029	# if exit is damned, update players death & WoR home-position
2758	$self->contr->savebed ($map, $x, $y)	3030	$self->contr->savebed ($map, $x, $y)
…		…
2763	$self->message ("Something went wrong deep within the deliantra server. "	3035	$self->message ("Something went wrong deep within the deliantra server. "
2764	. "I'll try to bring you back to the map you were before. "	3036	. "I'll try to bring you back to the map you were before. "
2765	. "Please report this to the dungeon master!",	3037	. "Please report this to the dungeon master!",
2766	cf::NDI_UNIQUE | cf::NDI_RED);	3038	cf::NDI_UNIQUE | cf::NDI_RED);
2767		3039
2768	warn "ERROR in enter_exit: $@";	3040	error "ERROR in enter_exit: $@";
2769	$self->leave_link;	3041	$self->leave_link;
2770	}	3042	}
2771	})->prio (1);	3043	})->prio (1);
2772	}	3044	}
2773		3045
…		…
2983	=cut	3255	=cut
2984		3256
2985	sub cf::client::ext_msg($$@) {	3257	sub cf::client::ext_msg($$@) {
2986	my ($self, $type, @msg) = @_;	3258	my ($self, $type, @msg) = @_;
2987		3259
2988	if ($self->extcmd == 2) {
2989	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3260	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2990	} elsif ($self->extcmd == 1) { # TODO: remove
2991	push @msg, msgtype => "event_$type";
2992	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2993	}
2994	}
2995
2996	=item $client->ext_reply ($msgid, @msg)
2997
2998	Sends an ext reply to the client.
2999
3000	=cut
3001
3002	sub cf::client::ext_reply($$@) {
3003	my ($self, $id, @msg) = @_;
3004
3005	if ($self->extcmd == 2) {
3006	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3007	} elsif ($self->extcmd == 1) {
3008	#TODO: version 1, remove
3009	unshift @msg, msgtype => "reply", msgid => $id;
3010	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3011	}
3012	}	3261	}
3013		3262
3014	=item $success = $client->query ($flags, "text", \&cb)	3263	=item $success = $client->query ($flags, "text", \&cb)
3015		3264
3016	Queues a query to the client, calling the given callback with	3265	Queues a query to the client, calling the given callback with
…		…
3071	my ($ns, $buf) = @_;	3320	my ($ns, $buf) = @_;
3072		3321
3073	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3322	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3074		3323
3075	if (ref $msg) {	3324	if (ref $msg) {
3076	my ($type, $reply, @payload) =	3325	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3077	"ARRAY" eq ref $msg
3078	? @$msg
3079	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3080		3326
3081	my @reply;
3082
3083	if (my $cb = $EXTICMD{$type}) {	3327	if (my $cb = $EXTIACMD{$type}) {
		3328	$cb->(
		3329	$ns,
		3330	sub {
		3331	$ns->ext_msg ("reply-$reply", @_)
		3332	if $reply;
		3333	},
		3334	@payload
		3335	);
		3336	} else {
		3337	my @reply;
		3338
		3339	if (my $cb = $EXTICMD{$type}) {
3084	@reply = $cb->($ns, @payload);	3340	@reply = $cb->($ns, @payload);
		3341	}
		3342
		3343	$ns->ext_msg ("reply-$reply", @reply)
		3344	if $reply;
3085	}	3345	}
3086
3087	$ns->ext_reply ($reply, @reply)
3088	if $reply;
3089
3090	} else {	3346	} else {
3091	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3347	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3092	}	3348	}
3093		3349
3094	cf::override;	3350	cf::override;
3095	},	3351	},
3096	);	3352	);
…		…
3116		3372
3117	$coro	3373	$coro
3118	}	3374	}
3119		3375
3120	cf::client->attach (	3376	cf::client->attach (
3121	on_destroy => sub {	3377	on_client_destroy => sub {
3122	my ($ns) = @_;	3378	my ($ns) = @_;
3123		3379
3124	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3380	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3125	},	3381	},
3126	);	3382	);
…		…
3142	our $safe_hole = new Safe::Hole;	3398	our $safe_hole = new Safe::Hole;
3143		3399
3144	$SIG{FPE} = 'IGNORE';	3400	$SIG{FPE} = 'IGNORE';
3145		3401
3146	$safe->permit_only (Opcode::opset qw(	3402	$safe->permit_only (Opcode::opset qw(
3147	:base_core :base_mem :base_orig :base_math	3403	:base_core :base_mem :base_orig :base_math :base_loop
3148	grepstart grepwhile mapstart mapwhile	3404	grepstart grepwhile mapstart mapwhile
3149	sort time	3405	sort time
3150	));	3406	));
3151		3407
3152	# here we export the classes and methods available to script code	3408	# here we export the classes and methods available to script code
…		…
3177	decrease split destroy change_exp value msg lore send_msg)],	3433	decrease split destroy change_exp value msg lore send_msg)],
3178	["cf::object::player" => qw(player)],	3434	["cf::object::player" => qw(player)],
3179	["cf::player" => qw(peaceful send_msg)],	3435	["cf::player" => qw(peaceful send_msg)],
3180	["cf::map" => qw(trigger)],	3436	["cf::map" => qw(trigger)],
3181	) {	3437	) {
3182	no strict 'refs';
3183	my ($pkg, @funs) = @$_;	3438	my ($pkg, @funs) = @$_;
3184	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3439	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3185	for @funs;	3440	for @funs;
3186	}	3441	}
3187		3442
…		…
3204	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3459	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3205	$qcode =~ s/\n/\\n/g;	3460	$qcode =~ s/\n/\\n/g;
3206		3461
3207	%vars = (_dummy => 0) unless %vars;	3462	%vars = (_dummy => 0) unless %vars;
3208		3463
		3464	my @res;
3209	local $_;	3465	local $_;
3210	local @safe::cf::_safe_eval_args = values %vars;
3211		3466
3212	my $eval =	3467	my $eval =
3213	"do {\n"	3468	"do {\n"
3214	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3469	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3215	. "#line 0 \"{$qcode}\"\n"	3470	. "#line 0 \"{$qcode}\"\n"
3216	. $code	3471	. $code
3217	. "\n}"	3472	. "\n}"
3218	;	3473	;
3219		3474
		3475	if ($CFG{safe_eval}) {
3220	sub_generation_inc;	3476	sub_generation_inc;
		3477	local @safe::cf::_safe_eval_args = values %vars;
3221	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3478	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3222	sub_generation_inc;	3479	sub_generation_inc;
		3480	} else {
		3481	local @cf::_safe_eval_args = values %vars;
		3482	@res = wantarray ? eval eval : scalar eval $eval;
		3483	}
3223		3484
3224	if ($@) {	3485	if ($@) {
3225	warn "$@";	3486	warn "$@",
3226	warn "while executing safe code '$code'\n";	3487	"while executing safe code '$code'\n",
3227	warn "with arguments " . (join " ", %vars) . "\n";	3488	"with arguments " . (join " ", %vars) . "\n";
3228	}	3489	}
3229		3490
3230	wantarray ? @res : $res[0]	3491	wantarray ? @res : $res[0]
3231	}	3492	}
3232		3493
…		…
3246	=cut	3507	=cut
3247		3508
3248	sub register_script_function {	3509	sub register_script_function {
3249	my ($fun, $cb) = @_;	3510	my ($fun, $cb) = @_;
3250		3511
3251	no strict 'refs';	3512	$fun = "safe::$fun" if $CFG{safe_eval};
3252	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3513	*$fun = $safe_hole->wrap ($cb);
3253	}	3514	}
3254		3515
3255	=back	3516	=back
3256		3517
3257	=cut	3518	=cut
3258		3519
3259	#############################################################################	3520	#############################################################################
3260	# the server's init and main functions	3521	# the server's init and main functions
		3522
		3523	our %FACEHASH; # hash => idx, #d# HACK for http server
		3524
		3525	# internal api, not fianlised
		3526	sub set_face {
		3527	my ($name, $type, $data) = @_;
		3528
		3529	my $idx = cf::face::find $name;
		3530
		3531	if ($idx) {
		3532	delete $FACEHASH{cf::face::get_chksum $idx};
		3533	} else {
		3534	$idx = cf::face::alloc $name;
		3535	}
		3536
		3537	my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data;
		3538
		3539	cf::face::set_type $idx, $type;
		3540	cf::face::set_data $idx, 0, $data, $hash;
		3541	cf::face::set_meta $idx, $type & 1 ? undef : undef;
		3542	$FACEHASH{$hash} = $idx;#d#
		3543
		3544	$idx
		3545	}
3261		3546
3262	sub load_facedata($) {	3547	sub load_facedata($) {
3263	my ($path) = @_;	3548	my ($path) = @_;
3264		3549
3265	# HACK to clear player env face cache, we need some signal framework	3550	# HACK to clear player env face cache, we need some signal framework
3266	# for this (global event?)	3551	# for this (global event?)
3267	%ext::player_env::MUSIC_FACE_CACHE = ();	3552	%ext::player_env::MUSIC_FACE_CACHE = ();
3268		3553
3269	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3554	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3270		3555
3271	warn "loading facedata from $path\n";	3556	trace "loading facedata from $path\n";
3272		3557
3273	my $facedata;	3558	my $facedata = decode_storable load_file $path;
3274	0 < aio_load $path, $facedata
3275	or die "$path: $!";
3276
3277	$facedata = Coro::Storable::thaw $facedata;
3278		3559
3279	$facedata->{version} == 2	3560	$facedata->{version} == 2
3280	or cf::cleanup "$path: version mismatch, cannot proceed.";	3561	or cf::cleanup "$path: version mismatch, cannot proceed.";
3281		3562
3282	# patch in the exptable
3283	$facedata->{resource}{"res/exp_table"} = {
3284	type => FT_RSRC,
3285	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3286	};
3287	cf::cede_to_tick;	3563	cf::cede_to_tick;
3288		3564
3289	{	3565	{
3290	my $faces = $facedata->{faceinfo};	3566	my $faces = delete $facedata->{faceinfo};
3291		3567
3292	while (my ($face, $info) = each %$faces) {	3568	for my $face (sort keys %$faces) {
		3569	my $info = $faces->{$face};
3293	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3570	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3294		3571
3295	cf::face::set_visibility $idx, $info->{visibility};	3572	cf::face::set_visibility $idx, $info->{visibility};
3296	cf::face::set_magicmap $idx, $info->{magicmap};	3573	cf::face::set_magicmap $idx, $info->{magicmap};
3297	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3574	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3298	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3575	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3299		3576	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3577	$FACEHASH{$info->{hash64}} = $idx;#d#
		3578
3300	cf::cede_to_tick;	3579	cf::cede_to_tick;
3301	}	3580	}
3302		3581
3303	while (my ($face, $info) = each %$faces) {	3582	while (my ($face, $info) = each %$faces) {
3304	next unless $info->{smooth};	3583	next unless $info->{smooth};
…		…
3308		3587
3309	if (my $smooth = cf::face::find $info->{smooth}) {	3588	if (my $smooth = cf::face::find $info->{smooth}) {
3310	cf::face::set_smooth $idx, $smooth;	3589	cf::face::set_smooth $idx, $smooth;
3311	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3590	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3312	} else {	3591	} else {
3313	warn "smooth face '$info->{smooth}' not found for face '$face'";	3592	error "smooth face '$info->{smooth}' not found for face '$face'";
3314	}	3593	}
3315		3594
3316	cf::cede_to_tick;	3595	cf::cede_to_tick;
3317	}	3596	}
3318	}	3597	}
3319		3598
3320	{	3599	{
3321	my $anims = $facedata->{animinfo};	3600	my $anims = delete $facedata->{animinfo};
3322		3601
3323	while (my ($anim, $info) = each %$anims) {	3602	while (my ($anim, $info) = each %$anims) {
3324	cf::anim::set $anim, $info->{frames}, $info->{facings};	3603	cf::anim::set $anim, $info->{frames}, $info->{facings};
3325	cf::cede_to_tick;	3604	cf::cede_to_tick;
3326	}	3605	}
3327		3606
3328	cf::anim::invalidate_all; # d'oh	3607	cf::anim::invalidate_all; # d'oh
3329	}	3608	}
3330		3609
3331	{	3610	{
3332	# TODO: for gcfclient pleasure, we should give resources
3333	# that gcfclient doesn't grok a >10000 face index.
3334	my $res = $facedata->{resource};	3611	my $res = delete $facedata->{resource};
3335		3612
3336	while (my ($name, $info) = each %$res) {	3613	while (my ($name, $info) = each %$res) {
3337	if (defined $info->{type}) {	3614	if (defined (my $type = $info->{type})) {
		3615	# TODO: different hash - must free and use new index, or cache ixface data queue
3338	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3616	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3339	my $data;
3340		3617
3341	if ($info->{type} & 1) {
3342	# prepend meta info
3343
3344	my $meta = $enc->encode ({
3345	name => $name,
3346	%{ $info->{meta} || {} },
3347	});
3348
3349	$data = pack "(w/a*)*", $meta, $info->{data};
3350	} else {
3351	$data = $info->{data};
3352	}
3353
3354	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3355	cf::face::set_type $idx, $info->{type};	3618	cf::face::set_type $idx, $type;
		3619	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
		3620	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3621	$FACEHASH{$info->{hash}} = $idx;#d#
3356	} else {	3622	} else {
3357	$RESOURCE{$name} = $info;	3623	# $RESOURCE{$name} = $info; # unused
3358	}	3624	}
3359		3625
3360	cf::cede_to_tick;	3626	cf::cede_to_tick;
3361	}	3627	}
3362	}	3628	}
3363		3629
3364	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3630	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3365		3631
3366	1	3632	1
3367	}	3633	}
3368
3369	cf::global->attach (on_resource_update => sub {
3370	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3371	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3372
3373	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3374	my $sound = $soundconf->{compat}[$_]
3375	or next;
3376
3377	my $face = cf::face::find "sound/$sound->[1]";
3378	cf::sound::set $sound->[0] => $face;
3379	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3380	}
3381
3382	while (my ($k, $v) = each %{$soundconf->{event}}) {
3383	my $face = cf::face::find "sound/$v";
3384	cf::sound::set $k => $face;
3385	}
3386	}
3387	});
3388		3634
3389	register_exticmd fx_want => sub {	3635	register_exticmd fx_want => sub {
3390	my ($ns, $want) = @_;	3636	my ($ns, $want) = @_;
3391		3637
3392	while (my ($k, $v) = each %$want) {	3638	while (my ($k, $v) = each %$want) {
…		…
3400	my $status = load_resource_file_ $_[0];	3646	my $status = load_resource_file_ $_[0];
3401	get_slot 0.1, 100;	3647	get_slot 0.1, 100;
3402	cf::arch::commit_load;	3648	cf::arch::commit_load;
3403		3649
3404	$status	3650	$status
		3651	}
		3652
		3653	sub reload_exp_table {
		3654	_reload_exp_table;
		3655
		3656	set_face "res/exp_table" => FT_RSRC,
		3657	JSON::XS->new->utf8->canonical->encode (
		3658	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3659	);
		3660	}
		3661
		3662	sub reload_materials {
		3663	_reload_materials;
3405	}	3664	}
3406		3665
3407	sub reload_regions {	3666	sub reload_regions {
3408	# HACK to clear player env face cache, we need some signal framework	3667	# HACK to clear player env face cache, we need some signal framework
3409	# for this (global event?)	3668	# for this (global event?)
…		…
3424	}	3683	}
3425		3684
3426	sub reload_archetypes {	3685	sub reload_archetypes {
3427	load_resource_file "$DATADIR/archetypes"	3686	load_resource_file "$DATADIR/archetypes"
3428	or die "unable to load archetypes\n";	3687	or die "unable to load archetypes\n";
		3688
		3689	set_face "res/skill_info" => FT_RSRC,
		3690	JSON::XS->new->utf8->canonical->encode (
		3691	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3692	);
		3693	set_face "res/spell_paths" => FT_RSRC,
		3694	JSON::XS->new->utf8->canonical->encode (
		3695	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3696	);
3429	}	3697	}
3430		3698
3431	sub reload_treasures {	3699	sub reload_treasures {
3432	load_resource_file "$DATADIR/treasures"	3700	load_resource_file "$DATADIR/treasures"
3433	or die "unable to load treasurelists\n";	3701	or die "unable to load treasurelists\n";
3434	}	3702	}
3435		3703
		3704	sub reload_sound {
		3705	trace "loading sound config from $DATADIR/sound\n";
		3706
		3707	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3708
		3709	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3710	my $sound = $soundconf->{compat}[$_]
		3711	or next;
		3712
		3713	my $face = cf::face::find "sound/$sound->[1]";
		3714	cf::sound::set $sound->[0] => $face;
		3715	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3716	}
		3717
		3718	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3719	my $face = cf::face::find "sound/$v";
		3720	cf::sound::set $k => $face;
		3721	}
		3722	}
		3723
3436	sub reload_resources {	3724	sub reload_resources {
3437	warn "reloading resource files...\n";	3725	trace "reloading resource files...\n";
3438		3726
		3727	reload_materials;
3439	reload_facedata;	3728	reload_facedata;
		3729	reload_exp_table;
		3730	reload_sound;
3440	reload_archetypes;	3731	reload_archetypes;
3441	reload_regions;	3732	reload_regions;
3442	reload_treasures;	3733	reload_treasures;
3443		3734
3444	warn "finished reloading resource files\n";	3735	trace "finished reloading resource files\n";
3445	}	3736	}
3446		3737
3447	sub reload_config {	3738	sub reload_config {
3448	warn "reloading config file...\n";	3739	trace "reloading config file...\n";
3449		3740
3450	open my $fh, "<:utf8", "$CONFDIR/config"	3741	my $config = load_file "$CONFDIR/config";
3451	or return;	3742	utf8::decode $config;
		3743	*CFG = decode_yaml $config;
3452		3744
3453	local $/;
3454	*CFG = YAML::XS::Load scalar <$fh>;
3455
3456	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3745	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3457		3746
3458	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3747	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3459	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3748	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3460		3749
3461	if (exists $CFG{mlockall}) {	3750	if (exists $CFG{mlockall}) {
…		…
3463	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3752	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3464	and die "WARNING: m(un)lockall failed: $!\n";	3753	and die "WARNING: m(un)lockall failed: $!\n";
3465	};	3754	};
3466	warn $@ if $@;	3755	warn $@ if $@;
3467	}	3756	}
3468
3469	warn "finished reloading resource files\n";
3470	}	3757	}
3471		3758
3472	sub pidfile() {	3759	sub pidfile() {
3473	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3760	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3474	or die "$PIDFILE: $!";	3761	or die "$PIDFILE: $!";
…		…
3487	seek $fh, 0, 0;	3774	seek $fh, 0, 0;
3488	print $fh $$;	3775	print $fh $$;
3489	}	3776	}
3490		3777
3491	sub main_loop {	3778	sub main_loop {
3492	warn "EV::loop starting\n";	3779	trace "EV::loop starting\n";
3493	if (1) {	3780	if (1) {
3494	EV::loop;	3781	EV::loop;
3495	}	3782	}
3496	warn "EV::loop returned\n";	3783	trace "EV::loop returned\n";
3497	goto &main_loop unless $REALLY_UNLOOP;	3784	goto &main_loop unless $REALLY_UNLOOP;
3498	}	3785	}
3499		3786
3500	sub main {	3787	sub main {
3501	cf::init_globals; # initialise logging	3788	cf::init_globals; # initialise logging
3502		3789
3503	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3790	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3504	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3791	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3505	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3792	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3506	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3793	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3507		3794
3508	cf::init_experience;
3509	cf::init_anim;
3510	cf::init_attackmess;
3511	cf::init_dynamic;
3512
3513	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3795	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3514		3796
3515	# we must not ever block the main coroutine	3797	# we must not ever block the main coroutine
3516	local $Coro::idle = sub {	3798	$Coro::idle = sub {
3517	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3799	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3518	(async {	3800	(async {
3519	$Coro::current->{desc} = "IDLE BUG HANDLER";	3801	$Coro::current->{desc} = "IDLE BUG HANDLER";
3520	EV::loop EV::LOOP_ONESHOT;	3802	EV::loop EV::LOOP_ONESHOT;
3521	})->prio (Coro::PRIO_MAX);	3803	})->prio (Coro::PRIO_MAX);
3522	};	3804	};
3523		3805
3524	evthread_start IO::AIO::poll_fileno;	3806	evthread_start IO::AIO::poll_fileno;
3525		3807
3526	cf::sync_job {	3808	cf::sync_job {
		3809	cf::incloader::init ();
		3810
		3811	db_init;
		3812
		3813	cf::init_anim;
		3814	cf::init_attackmess;
		3815	cf::init_dynamic;
		3816
		3817	cf::load_settings;
		3818
3527	reload_resources;	3819	reload_resources;
3528	reload_config;	3820	reload_config;
3529	db_init;
3530		3821
3531	cf::load_settings;
3532	cf::load_materials;
3533	cf::init_uuid;	3822	cf::init_uuid;
3534	cf::init_signals;	3823	cf::init_signals;
3535	cf::init_commands;
3536	cf::init_skills;	3824	cf::init_skills;
3537		3825
3538	cf::init_beforeplay;	3826	cf::init_beforeplay;
3539		3827
3540	atomic;	3828	atomic;
…		…
3545		3833
3546	# no (long-running) fork's whatsoever before this point(!)	3834	# no (long-running) fork's whatsoever before this point(!)
3547	use POSIX ();	3835	use POSIX ();
3548	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3836	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3549		3837
3550	(pop @POST_INIT)->(0) while @POST_INIT;	3838	cf::_post_init 0;
3551	};	3839	};
3552		3840
		3841	cf::object::thawer::errors_are_fatal 0;
		3842	info "parse errors in files are no longer fatal from this point on.\n";
		3843
		3844	AE::postpone {
		3845	undef &main; # free gobs of memory :)
		3846	};
		3847
3553	main_loop;	3848	goto &main_loop;
3554	}	3849	}
3555		3850
3556	#############################################################################	3851	#############################################################################
3557	# initialisation and cleanup	3852	# initialisation and cleanup
3558		3853
3559	# install some emergency cleanup handlers	3854	# install some emergency cleanup handlers
3560	BEGIN {	3855	BEGIN {
3561	our %SIGWATCHER = ();	3856	our %SIGWATCHER = ();
3562	for my $signal (qw(INT HUP TERM)) {	3857	for my $signal (qw(INT HUP TERM)) {
3563	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3858	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3564	cf::cleanup "SIG$signal";	3859	cf::cleanup "SIG$signal";
3565	};	3860	};
3566	}	3861	}
3567	}	3862	}
3568		3863
3569	sub write_runtime_sync {	3864	sub write_runtime_sync {
		3865	my $t0 = AE::time;
		3866
3570	# first touch the runtime file to show we are still running:	3867	# first touch the runtime file to show we are still running:
3571	# the fsync below can take a very very long time.	3868	# the fsync below can take a very very long time.
3572		3869
3573	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3870	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3574		3871
3575	my $guard = cf::lock_acquire "write_runtime";	3872	my $guard = cf::lock_acquire "write_runtime";
3576		3873
3577	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3874	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3578	or return;	3875	or return;
3579		3876
3580	my $value = $cf::RUNTIME + 90 + 10;	3877	my $value = $cf::RUNTIME + 90 + 10;
3581	# 10 is the runtime save interval, for a monotonic clock	3878	# 10 is the runtime save interval, for a monotonic clock
3582	# 60 allows for the watchdog to kill the server.	3879	# 60 allows for the watchdog to kill the server.
…		…
3595	or return;	3892	or return;
3596		3893
3597	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3894	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3598	and return;	3895	and return;
3599		3896
3600	warn "runtime file written.\n";	3897	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3601		3898
3602	1	3899	1
3603	}	3900	}
3604		3901
3605	our $uuid_lock;	3902	our $uuid_lock;
…		…
3617	or return;	3914	or return;
3618		3915
3619	my $value = uuid_seq uuid_cur;	3916	my $value = uuid_seq uuid_cur;
3620		3917
3621	unless ($value) {	3918	unless ($value) {
3622	warn "cowardly refusing to write zero uuid value!\n";	3919	info "cowardly refusing to write zero uuid value!\n";
3623	return;	3920	return;
3624	}	3921	}
3625		3922
3626	my $value = uuid_str $value + $uuid_skip;	3923	my $value = uuid_str $value + $uuid_skip;
3627	$uuid_skip = 0;	3924	$uuid_skip = 0;
…		…
3637	or return;	3934	or return;
3638		3935
3639	aio_rename "$uuid~", $uuid	3936	aio_rename "$uuid~", $uuid
3640	and return;	3937	and return;
3641		3938
3642	warn "uuid file written ($value).\n";	3939	trace "uuid file written ($value).\n";
3643		3940
3644	1	3941	1
3645		3942
3646	}	3943	}
3647		3944
…		…
3653	}	3950	}
3654		3951
3655	sub emergency_save() {	3952	sub emergency_save() {
3656	my $freeze_guard = cf::freeze_mainloop;	3953	my $freeze_guard = cf::freeze_mainloop;
3657		3954
3658	warn "emergency_perl_save: enter\n";	3955	info "emergency_perl_save: enter\n";
		3956
		3957	# this is a trade-off: we want to be very quick here, so
		3958	# save all maps without fsync, and later call a global sync
		3959	# (which in turn might be very very slow)
		3960	local $USE_FSYNC = 0;
3659		3961
3660	cf::sync_job {	3962	cf::sync_job {
3661	# this is a trade-off: we want to be very quick here, so	3963	cf::write_runtime_sync; # external watchdog should not bark
3662	# save all maps without fsync, and later call a global sync
3663	# (which in turn might be very very slow)
3664	local $USE_FSYNC = 0;
3665		3964
3666	# use a peculiar iteration method to avoid tripping on perl	3965	# use a peculiar iteration method to avoid tripping on perl
3667	# refcount bugs in for. also avoids problems with players	3966	# refcount bugs in for. also avoids problems with players
3668	# and maps saved/destroyed asynchronously.	3967	# and maps saved/destroyed asynchronously.
3669	warn "emergency_perl_save: begin player save\n";	3968	info "emergency_perl_save: begin player save\n";
3670	for my $login (keys %cf::PLAYER) {	3969	for my $login (keys %cf::PLAYER) {
3671	my $pl = $cf::PLAYER{$login} or next;	3970	my $pl = $cf::PLAYER{$login} or next;
3672	$pl->valid or next;	3971	$pl->valid or next;
3673	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3972	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3674	$pl->save;	3973	$pl->save;
3675	}	3974	}
3676	warn "emergency_perl_save: end player save\n";	3975	info "emergency_perl_save: end player save\n";
3677		3976
		3977	cf::write_runtime_sync; # external watchdog should not bark
		3978
3678	warn "emergency_perl_save: begin map save\n";	3979	info "emergency_perl_save: begin map save\n";
3679	for my $path (keys %cf::MAP) {	3980	for my $path (keys %cf::MAP) {
3680	my $map = $cf::MAP{$path} or next;	3981	my $map = $cf::MAP{$path} or next;
3681	$map->valid or next;	3982	$map->valid or next;
3682	$map->save;	3983	$map->save;
3683	}	3984	}
3684	warn "emergency_perl_save: end map save\n";	3985	info "emergency_perl_save: end map save\n";
3685		3986
		3987	cf::write_runtime_sync; # external watchdog should not bark
		3988
3686	warn "emergency_perl_save: begin database checkpoint\n";	3989	info "emergency_perl_save: begin database checkpoint\n";
3687	BDB::db_env_txn_checkpoint $DB_ENV;	3990	BDB::db_env_txn_checkpoint $DB_ENV;
3688	warn "emergency_perl_save: end database checkpoint\n";	3991	info "emergency_perl_save: end database checkpoint\n";
3689		3992
3690	warn "emergency_perl_save: begin write uuid\n";	3993	info "emergency_perl_save: begin write uuid\n";
3691	write_uuid_sync 1;	3994	write_uuid_sync 1;
3692	warn "emergency_perl_save: end write uuid\n";	3995	info "emergency_perl_save: end write uuid\n";
		3996
		3997	cf::write_runtime_sync; # external watchdog should not bark
		3998
		3999	trace "emergency_perl_save: syncing database to disk";
		4000	BDB::db_env_txn_checkpoint $DB_ENV;
		4001
		4002	info "emergency_perl_save: starting sync\n";
		4003	IO::AIO::aio_sync sub {
		4004	info "emergency_perl_save: finished sync\n";
		4005	};
		4006
		4007	cf::write_runtime_sync; # external watchdog should not bark
		4008
		4009	trace "emergency_perl_save: flushing outstanding aio requests";
		4010	while (IO::AIO::nreqs || BDB::nreqs) {
		4011	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4012	}
		4013
		4014	cf::write_runtime_sync; # external watchdog should not bark
3693	};	4015	};
3694		4016
3695	warn "emergency_perl_save: starting sync()\n";
3696	IO::AIO::aio_sync sub {
3697	warn "emergency_perl_save: finished sync()\n";
3698	};
3699
3700	warn "emergency_perl_save: leave\n";	4017	info "emergency_perl_save: leave\n";
3701	}	4018	}
3702		4019
3703	sub post_cleanup {	4020	sub post_cleanup {
3704	my ($make_core) = @_;	4021	my ($make_core) = @_;
3705		4022
		4023	IO::AIO::flush;
		4024
3706	warn Carp::longmess "post_cleanup backtrace"	4025	error Carp::longmess "post_cleanup backtrace"
3707	if $make_core;	4026	if $make_core;
3708		4027
3709	my $fh = pidfile;	4028	my $fh = pidfile;
3710	unlink $PIDFILE if <$fh> == $$;	4029	unlink $PIDFILE if <$fh> == $$;
3711	}	4030	}
…		…
3731	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4050	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3732	for my $name (keys %$leaf_symtab) {	4051	for my $name (keys %$leaf_symtab) {
3733	_gv_clear *{"$pkg$name"};	4052	_gv_clear *{"$pkg$name"};
3734	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4053	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3735	}	4054	}
3736	warn "cleared package $pkg\n";#d#
3737	}	4055	}
3738		4056
3739	sub do_reload_perl() {	4057	sub do_reload_perl() {
3740	# can/must only be called in main	4058	# can/must only be called in main
3741	if ($Coro::current != $Coro::main) {	4059	unless (in_main) {
3742	warn "can only reload from main coroutine";	4060	error "can only reload from main coroutine";
3743	return;	4061	return;
3744	}	4062	}
3745		4063
3746	return if $RELOAD++;	4064	return if $RELOAD++;
3747		4065
3748	my $t1 = EV::time;	4066	my $t1 = AE::time;
3749		4067
3750	while ($RELOAD) {	4068	while ($RELOAD) {
3751	warn "reloading...";	4069	cf::get_slot 0.1, -1, "reload_perl";
		4070	info "perl_reload: reloading...";
3752		4071
3753	warn "entering sync_job";	4072	trace "perl_reload: entering sync_job";
3754		4073
3755	cf::sync_job {	4074	cf::sync_job {
3756	cf::write_runtime_sync; # external watchdog should not bark
3757	cf::emergency_save;	4075	#cf::emergency_save;
3758	cf::write_runtime_sync; # external watchdog should not bark
3759		4076
3760	warn "syncing database to disk";
3761	BDB::db_env_txn_checkpoint $DB_ENV;
3762
3763	# if anything goes wrong in here, we should simply crash as we already saved
3764
3765	warn "flushing outstanding aio requests";
3766	while (IO::AIO::nreqs || BDB::nreqs) {
3767	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3768	}
3769
3770	warn "cancelling all extension coros";	4077	trace "perl_reload: cancelling all extension coros";
3771	$_->cancel for values %EXT_CORO;	4078	$_->cancel for values %EXT_CORO;
3772	%EXT_CORO = ();	4079	%EXT_CORO = ();
3773		4080
3774	warn "removing commands";	4081	trace "perl_reload: removing commands";
3775	%COMMAND = ();	4082	%COMMAND = ();
3776		4083
3777	warn "removing ext/exti commands";	4084	trace "perl_reload: removing ext/exti commands";
3778	%EXTCMD = ();	4085	%EXTCMD = ();
3779	%EXTICMD = ();	4086	%EXTICMD = ();
3780		4087
3781	warn "unloading/nuking all extensions";	4088	trace "perl_reload: unloading/nuking all extensions";
3782	for my $pkg (@EXTS) {	4089	for my $pkg (@EXTS) {
3783	warn "... unloading $pkg";	4090	trace "... unloading $pkg";
3784		4091
3785	if (my $cb = $pkg->can ("unload")) {	4092	if (my $cb = $pkg->can ("unload")) {
3786	eval {	4093	eval {
3787	$cb->($pkg);	4094	$cb->($pkg);
3788	1	4095	1
3789	} or warn "$pkg unloaded, but with errors: $@";	4096	} or error "$pkg unloaded, but with errors: $@";
3790	}	4097	}
3791		4098
3792	warn "... clearing $pkg";	4099	trace "... clearing $pkg";
3793	clear_package $pkg;	4100	clear_package $pkg;
3794	}	4101	}
3795		4102
3796	warn "unloading all perl modules loaded from $LIBDIR";	4103	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3797	while (my ($k, $v) = each %INC) {	4104	while (my ($k, $v) = each %INC) {
3798	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4105	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3799		4106
3800	warn "... unloading $k";	4107	trace "... unloading $k";
3801	delete $INC{$k};	4108	delete $INC{$k};
3802		4109
3803	$k =~ s/\.pm$//;	4110	$k =~ s/\.pm$//;
3804	$k =~ s/\//::/g;	4111	$k =~ s/\//::/g;
3805		4112
…		…
3808	}	4115	}
3809		4116
3810	clear_package $k;	4117	clear_package $k;
3811	}	4118	}
3812		4119
3813	warn "getting rid of safe::, as good as possible";	4120	trace "perl_reload: getting rid of safe::, as good as possible";
3814	clear_package "safe::$_"	4121	clear_package "safe::$_"
3815	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4122	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3816		4123
3817	warn "unloading cf.pm \"a bit\"";	4124	trace "perl_reload: unloading cf.pm \"a bit\"";
3818	delete $INC{"cf.pm"};	4125	delete $INC{"cf.pm"};
3819	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4126	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3820		4127
3821	# don't, removes xs symbols, too,	4128	# don't, removes xs symbols, too,
3822	# and global variables created in xs	4129	# and global variables created in xs
3823	#clear_package __PACKAGE__;	4130	#clear_package __PACKAGE__;
3824		4131
3825	warn "unload completed, starting to reload now";	4132	info "perl_reload: unload completed, starting to reload now";
3826		4133
3827	warn "reloading cf.pm";	4134	trace "perl_reload: reloading cf.pm";
3828	require cf;	4135	require cf;
3829	cf::_connect_to_perl_1;	4136	cf::_connect_to_perl_1;
3830		4137
3831	warn "loading config and database again";	4138	trace "perl_reload: loading config and database again";
3832	cf::reload_config;	4139	cf::reload_config;
3833		4140
3834	warn "loading extensions";	4141	trace "perl_reload: loading extensions";
3835	cf::load_extensions;	4142	cf::load_extensions;
3836		4143
3837	if ($REATTACH_ON_RELOAD) {	4144	if ($REATTACH_ON_RELOAD) {
3838	warn "reattaching attachments to objects/players";	4145	trace "perl_reload: reattaching attachments to objects/players";
3839	_global_reattach; # objects, sockets	4146	_global_reattach; # objects, sockets
3840	warn "reattaching attachments to maps";	4147	trace "perl_reload: reattaching attachments to maps";
3841	reattach $_ for values %MAP;	4148	reattach $_ for values %MAP;
3842	warn "reattaching attachments to players";	4149	trace "perl_reload: reattaching attachments to players";
3843	reattach $_ for values %PLAYER;	4150	reattach $_ for values %PLAYER;
3844	}	4151	}
3845		4152
3846	warn "running post_init jobs";	4153	cf::_post_init 1;
3847	(pop @POST_INIT)->(1) while @POST_INIT;
3848		4154
3849	warn "leaving sync_job";	4155	trace "perl_reload: leaving sync_job";
3850		4156
3851	1	4157	1
3852	} or do {	4158	} or do {
3853	warn $@;	4159	error $@;
3854	cf::cleanup "error while reloading, exiting.";	4160	cf::cleanup "perl_reload: error, exiting.";
3855	};	4161	};
3856		4162
3857	warn "reloaded";
3858	--$RELOAD;	4163	--$RELOAD;
3859	}	4164	}
3860		4165
3861	$t1 = EV::time - $t1;	4166	$t1 = AE::time - $t1;
3862	warn "reload completed in ${t1}s\n";	4167	info "perl_reload: completed in ${t1}s\n";
3863	};	4168	};
3864		4169
3865	our $RELOAD_WATCHER; # used only during reload	4170	our $RELOAD_WATCHER; # used only during reload
3866		4171
3867	sub reload_perl() {	4172	sub reload_perl() {
…		…
3869	# coro crashes during coro_state_free->destroy here.	4174	# coro crashes during coro_state_free->destroy here.
3870		4175
3871	$RELOAD_WATCHER ||= cf::async {	4176	$RELOAD_WATCHER ||= cf::async {
3872	Coro::AIO::aio_wait cache_extensions;	4177	Coro::AIO::aio_wait cache_extensions;
3873		4178
3874	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4179	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3875	do_reload_perl;	4180	do_reload_perl;
3876	undef $RELOAD_WATCHER;	4181	undef $RELOAD_WATCHER;
3877	};	4182	};
3878	};	4183	};
3879	}	4184	}
…		…
3888	reload_perl;	4193	reload_perl;
3889	};	4194	};
3890	}	4195	}
3891	};	4196	};
3892		4197
3893	unshift @INC, $LIBDIR;	4198	#############################################################################
3894		4199
3895	my $bug_warning = 0;	4200	my $bug_warning = 0;
3896		4201
3897	our @WAIT_FOR_TICK;
3898	our @WAIT_FOR_TICK_BEGIN;
3899
3900	sub wait_for_tick {	4202	sub wait_for_tick() {
3901	return if tick_inhibit || $Coro::current == $Coro::main;	4203	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3902		4204
3903	my $signal = new Coro::Signal;	4205	$WAIT_FOR_TICK->wait;
3904	push @WAIT_FOR_TICK, $signal;
3905	$signal->wait;
3906	}	4206	}
3907		4207
3908	sub wait_for_tick_begin {	4208	sub wait_for_tick_begin() {
3909	return if tick_inhibit || $Coro::current == $Coro::main;	4209	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3910		4210
3911	my $signal = new Coro::Signal;	4211	my $signal = new Coro::Signal;
3912	push @WAIT_FOR_TICK_BEGIN, $signal;	4212	push @WAIT_FOR_TICK_BEGIN, $signal;
3913	$signal->wait;	4213	$signal->wait;
3914	}	4214	}
…		…
3918	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4218	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3919	unless ++$bug_warning > 10;	4219	unless ++$bug_warning > 10;
3920	return;	4220	return;
3921	}	4221	}
3922		4222
3923	cf::server_tick; # one server iteration	4223	cf::one_tick; # one server iteration
		4224
		4225	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3924		4226
3925	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4227	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3926	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4228	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3927	Coro::async_pool {	4229	Coro::async_pool {
3928	$Coro::current->{desc} = "runtime saver";	4230	$Coro::current->{desc} = "runtime saver";
3929	write_runtime_sync	4231	write_runtime_sync
3930	or warn "ERROR: unable to write runtime file: $!";	4232	or error "ERROR: unable to write runtime file: $!";
3931	};	4233	};
3932	}	4234	}
3933		4235
3934	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4236	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3935	$sig->send;	4237	$sig->send;
3936	}	4238	}
3937	while (my $sig = shift @WAIT_FOR_TICK) {	4239	$WAIT_FOR_TICK->broadcast;
3938	$sig->send;
3939	}
3940		4240
3941	$LOAD = ($NOW - $TICK_START) / $TICK;	4241	$LOAD = ($NOW - $TICK_START) / $TICK;
3942	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4242	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3943		4243
3944	if (0) {	4244	if (0) {
3945	if ($NEXT_TICK) {	4245	if ($NEXT_TICK) {
3946	my $jitter = $TICK_START - $NEXT_TICK;	4246	my $jitter = $TICK_START - $NEXT_TICK;
3947	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4247	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3948	warn "jitter $JITTER\n";#d#	4248	debug "jitter $JITTER\n";#d#
3949	}	4249	}
3950	}	4250	}
3951	}	4251	}
3952		4252
3953	{	4253	{
3954	# configure BDB	4254	# configure BDB
		4255	info "initialising database";
3955		4256
3956	BDB::min_parallel 8;	4257	BDB::min_parallel 16;
3957	BDB::max_poll_reqs $TICK * 0.1;	4258	BDB::max_poll_reqs $TICK * 0.1;
3958	$AnyEvent::BDB::WATCHER->priority (1);	4259	#$AnyEvent::BDB::WATCHER->priority (1);
3959		4260
3960	unless ($DB_ENV) {	4261	unless ($DB_ENV) {
3961	$DB_ENV = BDB::db_env_create;	4262	$DB_ENV = BDB::db_env_create;
3962	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4263	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3963	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4264	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3988	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4289	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3989	};	4290	};
3990	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4291	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3991	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4292	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3992	};	4293	};
		4294
		4295	info "database initialised";
3993	}	4296	}
3994		4297
3995	{	4298	{
3996	# configure IO::AIO	4299	# configure IO::AIO
3997		4300
		4301	info "initialising aio";
3998	IO::AIO::min_parallel 8;	4302	IO::AIO::min_parallel 8;
3999	IO::AIO::max_poll_time $TICK * 0.1;	4303	IO::AIO::max_poll_time $TICK * 0.1;
4000	undef $AnyEvent::AIO::WATCHER;	4304	undef $AnyEvent::AIO::WATCHER;
		4305	info "aio initialised";
4001	}	4306	}
4002		4307
4003	my $_log_backtrace;	4308	our $_log_backtrace;
		4309	our $_log_backtrace_last;
4004		4310
4005	sub _log_backtrace {	4311	sub _log_backtrace {
4006	my ($msg, @addr) = @_;	4312	my ($msg, @addr) = @_;
4007		4313
4008	$msg =~ s/\n//;	4314	$msg =~ s/\n$//;
4009		4315
		4316	if ($_log_backtrace_last eq $msg) {
		4317	LOG llevInfo, "[ABT] $msg\n";
		4318	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
4010	# limit the # of concurrent backtraces	4319	# limit the # of concurrent backtraces
4011	if ($_log_backtrace < 2) {	4320	} elsif ($_log_backtrace < 2) {
		4321	$_log_backtrace_last = $msg;
4012	++$_log_backtrace;	4322	++$_log_backtrace;
4013	my $perl_bt = Carp::longmess $msg;	4323	my $perl_bt = Carp::longmess $msg;
4014	async {	4324	async {
4015	$Coro::current->{desc} = "abt $msg";	4325	$Coro::current->{desc} = "abt $msg";
4016		4326
…		…
4036	LOG llevInfo, "[ABT] $_\n" for @bt;	4346	LOG llevInfo, "[ABT] $_\n" for @bt;
4037	--$_log_backtrace;	4347	--$_log_backtrace;
4038	};	4348	};
4039	} else {	4349	} else {
4040	LOG llevInfo, "[ABT] $msg\n";	4350	LOG llevInfo, "[ABT] $msg\n";
4041	LOG llevInfo, "[ABT] [suppressed]\n";	4351	LOG llevInfo, "[ABT] [overload, suppressed]\n";
4042	}	4352	}
4043	}	4353	}
4044		4354
4045	# load additional modules	4355	# load additional modules
4046	require "cf/$_.pm" for @EXTRA_MODULES;	4356	require "cf/$_.pm" for @EXTRA_MODULES;

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines