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Revision 1.466 by root, Thu Jan 8 03:03:24 2009 UTC vs.
Revision 1.577 by root, Tue Jan 3 11:25:33 2012 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict qw(vars subs);
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
37	use Guard ();	37	use Guard ();
38	use Coro ();	38	use Coro ();
39	use Coro::State;	39	use Coro::State;
40	use Coro::Handle;	40	use Coro::Handle;
…		…
51	use Coro::Util ();	51	use Coro::Util ();
52		52
53	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
54	use BDB ();	54	use BDB ();
55	use Data::Dumper;	55	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	56	use Fcntl;
58	use YAML ();	57	use YAML::XS ();
59	use IO::AIO ();	58	use IO::AIO ();
60	use Time::HiRes;	59	use Time::HiRes;
61	use Compress::LZF;	60	use Compress::LZF;
62	use Digest::MD5 ();	61	use Digest::MD5 ();
63		62
…		…
72		71
73	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
76		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
78		82
79	our %COMMAND = ();	83	our %COMMAND = ();
80	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
81		85
82	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
85	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
86	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
87		91
88	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
89	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
90		96
91	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
92	our $DATADIR = datadir;	99	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
95	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
96	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
97	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
100	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
101	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
102	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		112
105	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
106		120
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	123	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
111		125
112	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	129	our $DB_ENV;
116		130
117	our @EXTRA_MODULES = qw(pod mapscript);	131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
118		132
119	our %CFG;	133	our %CFG;
120		134
121	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
122	our $RUNTIME;	136	our $RUNTIME = 0;
		137	our $SERVER_TICK = 0;
123	our $NOW;	138	our $NOW;
124		139
125	our (%PLAYER, %PLAYER_LOADING); # all users	140	our (%PLAYER, %PLAYER_LOADING); # all users
126	our (%MAP, %MAP_LOADING ); # all maps	141	our (%MAP, %MAP_LOADING ); # all maps
127	our $LINK_MAP; # the special {link} map, which is always available	142	our $LINK_MAP; # the special {link} map, which is always available
…		…
134	our $JITTER; # average jitter	149	our $JITTER; # average jitter
135	our $TICK_START; # for load detecting purposes	150	our $TICK_START; # for load detecting purposes
136		151
137	our @POST_INIT;	152	our @POST_INIT;
138		153
139	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	154	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		155	our $REALLY_UNLOOP; # never set to true, please :)
		156
		157	our $WAIT_FOR_TICK = new Coro::Signal;
		158	our @WAIT_FOR_TICK_BEGIN;
140		159
141	binmode STDOUT;	160	binmode STDOUT;
142	binmode STDERR;	161	binmode STDERR;
143		162
144	# read virtual server time, if available	163	# read virtual server time, if available
…		…
146	open my $fh, "<", $RUNTIMEFILE	165	open my $fh, "<", $RUNTIMEFILE
147	or die "unable to read $RUNTIMEFILE file: $!";	166	or die "unable to read $RUNTIMEFILE file: $!";
148	$RUNTIME = <$fh> + 0.;	167	$RUNTIME = <$fh> + 0.;
149	}	168	}
150		169
		170	eval "sub TICK() { $TICK } 1" or die;
		171
151	mkdir $_	172	mkdir $_
152	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	173	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
153		174
154	our $EMERGENCY_POSITION;	175	our $EMERGENCY_POSITION;
155		176
156	sub cf::map::normalise;	177	sub cf::map::normalise;
157		178
		179	sub in_main() {
		180	$Coro::current == $Coro::main
		181	}
		182
158	#############################################################################	183	#############################################################################
159		184
		185	%REFLECT = ();
		186	for (@REFLECT) {
		187	my $reflect = JSON::XS::decode_json $_;
		188	$REFLECT{$reflect->{class}} = $reflect;
		189	}
		190
		191	# this is decidedly evil
		192	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		193
		194	#############################################################################
		195
160	=head2 GLOBAL VARIABLES	196	=head2 GLOBAL VARIABLES
161		197
162	=over 4	198	=over 4
163		199
164	=item $cf::UPTIME	200	=item $cf::UPTIME
165		201
166	The timestamp of the server start (so not actually an uptime).	202	The timestamp of the server start (so not actually an "uptime").
		203
		204	=item $cf::SERVER_TICK
		205
		206	An unsigned integer that starts at zero when the server is started and is
		207	incremented on every tick.
		208
		209	=item $cf::NOW
		210
		211	The (real) time of the last (current) server tick - updated before and
		212	after tick processing, so this is useful only as a rough "what time is it
		213	now" estimate.
		214
		215	=item $cf::TICK
		216
		217	The interval between each server tick, in seconds.
167		218
168	=item $cf::RUNTIME	219	=item $cf::RUNTIME
169		220
170	The time this server has run, starts at 0 and is increased by $cf::TICK on	221	The time this server has run, starts at 0 and is increased by $cf::TICK on
171	every server tick.	222	every server tick.
…		…
177	Various directories - "/etc", read-only install directory, perl-library	228	Various directories - "/etc", read-only install directory, perl-library
178	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	229	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
179	unique-items directory, player file directory, random maps directory and	230	unique-items directory, player file directory, random maps directory and
180	database environment.	231	database environment.
181		232
182	=item $cf::NOW
183
184	The time of the last (current) server tick.
185
186	=item $cf::TICK
187
188	The interval between server ticks, in seconds.
189
190	=item $cf::LOADAVG	233	=item $cf::LOADAVG
191		234
192	The current CPU load on the server (alpha-smoothed), as a value between 0	235	The current CPU load on the server (alpha-smoothed), as a value between 0
193	(none) and 1 (overloaded), indicating how much time is spent on processing	236	(none) and 1 (overloaded), indicating how much time is spent on processing
194	objects per tick. Healthy values are < 0.5.	237	objects per tick. Healthy values are < 0.5.
…		…
203	from wherever your confdir points to.	246	from wherever your confdir points to.
204		247
205	=item cf::wait_for_tick, cf::wait_for_tick_begin	248	=item cf::wait_for_tick, cf::wait_for_tick_begin
206		249
207	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	250	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
208	returns directly I<after> the tick processing (and consequently, can only wake one process	251	returns directly I<after> the tick processing (and consequently, can only wake one thread
209	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	252	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
210		253
		254	Note that cf::Wait_for_tick will immediately return when the server is not
		255	ticking, making it suitable for small pauses in threads that need to run
		256	when the server is paused. If that is not applicable (i.e. you I<really>
		257	want to wait, use C<$cf::WAIT_FOR_TICK>).
		258
		259	=item $cf::WAIT_FOR_TICK
		260
		261	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		262	variable contains a L<Coro::Signal> that is broadcats after every server
		263	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		264	next server tick.
		265
		266	=cut
		267
		268	sub wait_for_tick();
		269	sub wait_for_tick_begin();
		270
211	=item @cf::INVOKE_RESULTS	271	=item @cf::INVOKE_RESULTS
212		272
213	This array contains the results of the last C<invoke ()> call. When	273	This array contains the results of the last C<invoke ()> call. When
214	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	274	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
215	that call.	275	that call.
216		276
		277	=item %cf::REFLECT
		278
		279	Contains, for each (C++) class name, a hash reference with information
		280	about object members (methods, scalars, arrays and flags) and other
		281	metadata, which is useful for introspection.
		282
217	=back	283	=back
218		284
219	=cut	285	=cut
220		286
221	BEGIN {	287	sub error(@) { LOG llevError, join "", @_ }
222	*CORE::GLOBAL::warn = sub {	288	sub warn (@) { LOG llevWarn , join "", @_ }
		289	sub info (@) { LOG llevInfo , join "", @_ }
		290	sub debug(@) { LOG llevDebug, join "", @_ }
		291	sub trace(@) { LOG llevTrace, join "", @_ }
		292
		293	$Coro::State::WARNHOOK = sub {
223	my $msg = join "", @_;	294	my $msg = join "", @_;
224		295
225	$msg .= "\n"	296	$msg .= "\n"
226	unless $msg =~ /\n$/;	297	unless $msg =~ /\n$/;
227		298
228	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	299	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
229		300
230	LOG llevError, $msg;	301	LOG llevWarn, $msg;
231	};	302	};
232	}
233		303
234	$Coro::State::DIEHOOK = sub {	304	$Coro::State::DIEHOOK = sub {
235	return unless $^S eq 0; # "eq", not "=="	305	return unless $^S eq 0; # "eq", not "=="
236		306
237	if ($Coro::current == $Coro::main) {#d#	307	error Carp::longmess $_[0];
		308
		309	if (in_main) {#d#
238	warn "DIEHOOK called in main context, Coro bug?\n";#d#	310	error "DIEHOOK called in main context, Coro bug?\n";#d#
239	return;#d#	311	return;#d#
240	}#d#	312	}#d#
241		313
242	# kill coroutine otherwise	314	# kill coroutine otherwise
243	warn Carp::longmess $_[0];
244	Coro::terminate	315	Coro::terminate
245	};	316	};
246
247	$SIG{__DIE__} = sub { }; #d#?
248		317
249	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	318	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
250	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	319	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
251	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	320	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
252	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	321	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
266	)) {	335	)) {
267	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	336	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
268	}	337	}
269		338
270	$EV::DIED = sub {	339	$EV::DIED = sub {
271	warn "error in event callback: @_";	340	Carp::cluck "error in event callback: @_";
272	};	341	};
		342
		343	#############################################################################
		344
		345	sub fork_call(&@);
		346	sub get_slot($;$$);
273		347
274	#############################################################################	348	#############################################################################
275		349
276	=head2 UTILITY FUNCTIONS	350	=head2 UTILITY FUNCTIONS
277		351
…		…
298	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	372	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
299	$d	373	$d
300	} || "[unable to dump $_[0]: '$@']";	374	} || "[unable to dump $_[0]: '$@']";
301	}	375	}
302		376
		377	=item $scalar = load_file $path
		378
		379	Loads the given file from path and returns its contents. Croaks on error
		380	and can block.
		381
		382	=cut
		383
		384	sub load_file($) {
		385	0 <= aio_load $_[0], my $data
		386	or Carp::croak "$_[0]: $!";
		387
		388	$data
		389	}
		390
303	=item $ref = cf::decode_json $json	391	=item $ref = cf::decode_json $json
304		392
305	Converts a JSON string into the corresponding perl data structure.	393	Converts a JSON string into the corresponding perl data structure.
306		394
307	=item $json = cf::encode_json $ref	395	=item $json = cf::encode_json $ref
…		…
313	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	401	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
314		402
315	sub encode_json($) { $json_coder->encode ($_[0]) }	403	sub encode_json($) { $json_coder->encode ($_[0]) }
316	sub decode_json($) { $json_coder->decode ($_[0]) }	404	sub decode_json($) { $json_coder->decode ($_[0]) }
317		405
		406	=item $ref = cf::decode_storable $scalar
		407
		408	Same as Coro::Storable::thaw, so blocks.
		409
		410	=cut
		411
		412	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		413
		414	=item $ref = cf::decode_yaml $scalar
		415
		416	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		417
		418	=cut
		419
		420	sub decode_yaml($) {
		421	fork_call { YAML::XS::Load $_[0] } @_
		422	}
		423
		424	=item $scalar = cf::unlzf $scalar
		425
		426	Same as Compress::LZF::compress, but takes server ticks into account, so
		427	blocks.
		428
		429	=cut
		430
		431	sub unlzf($) {
		432	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		433	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		434	Compress::LZF::decompress $_[0]
		435	}
		436
318	=item cf::post_init { BLOCK }	437	=item cf::post_init { BLOCK }
319		438
320	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	439	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
321	but I<before> the server starts ticking again.	440	but I<before> the server starts ticking again.
322		441
323	The cdoeblock will have a single boolean argument to indicate whether this	442	The codeblock will have a single boolean argument to indicate whether this
324	is a reload or not.	443	is a reload or not.
325		444
326	=cut	445	=cut
327		446
328	sub post_init(&) {	447	sub post_init(&) {
329	push @POST_INIT, shift;	448	push @POST_INIT, shift;
		449	}
		450
		451	sub _post_init {
		452	trace "running post_init jobs";
		453
		454	# run them in parallel...
		455
		456	my @join;
		457
		458	while () {
		459	push @join, map &Coro::async ($_, 0), @POST_INIT;
		460	@POST_INIT = ();
		461
		462	@join or last;
		463
		464	(pop @join)->join;
		465	}
330	}	466	}
331		467
332	=item cf::lock_wait $string	468	=item cf::lock_wait $string
333		469
334	Wait until the given lock is available. See cf::lock_acquire.	470	Wait until the given lock is available. See cf::lock_acquire.
…		…
373	}	509	}
374		510
375	=item cf::periodic $interval, $cb	511	=item cf::periodic $interval, $cb
376		512
377	Like EV::periodic, but randomly selects a starting point so that the actions	513	Like EV::periodic, but randomly selects a starting point so that the actions
378	get spread over timer.	514	get spread over time.
379		515
380	=cut	516	=cut
381		517
382	sub periodic($$) {	518	sub periodic($$) {
383	my ($interval, $cb) = @_;	519	my ($interval, $cb) = @_;
…		…
387	EV::periodic $start, $interval, 0, $cb	523	EV::periodic $start, $interval, 0, $cb
388	}	524	}
389		525
390	=item cf::get_slot $time[, $priority[, $name]]	526	=item cf::get_slot $time[, $priority[, $name]]
391		527
392	Allocate $time seconds of blocking CPU time at priority C<$priority>:	528	Allocate $time seconds of blocking CPU time at priority C<$priority>
393	This call blocks and returns only when you have at least C<$time> seconds	529	(default: 0): This call blocks and returns only when you have at least
394	of cpu time till the next tick. The slot is only valid till the next cede.	530	C<$time> seconds of cpu time till the next tick. The slot is only valid
		531	till the next cede.
		532
		533	Background jobs should use a priority les than zero, interactive jobs
		534	should use 100 or more.
395		535
396	The optional C<$name> can be used to identify the job to run. It might be	536	The optional C<$name> can be used to identify the job to run. It might be
397	used for statistical purposes and should identify the same time-class.	537	used for statistical purposes and should identify the same time-class.
398		538
399	Useful for short background jobs.	539	Useful for short background jobs.
400		540
401	=cut	541	=cut
402		542
403	our @SLOT_QUEUE;	543	our @SLOT_QUEUE;
404	our $SLOT_QUEUE;	544	our $SLOT_QUEUE;
		545	our $SLOT_DECAY = 0.9;
405		546
406	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	547	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
407	$SLOT_QUEUE = Coro::async {	548	$SLOT_QUEUE = Coro::async {
408	$Coro::current->desc ("timeslot manager");	549	$Coro::current->desc ("timeslot manager");
409		550
410	my $signal = new Coro::Signal;	551	my $signal = new Coro::Signal;
		552	my $busy;
411		553
412	while () {	554	while () {
413	next_job:	555	next_job:
		556
414	my $avail = cf::till_tick;	557	my $avail = cf::till_tick;
415	if ($avail > 0.01) {	558
416	for (0 .. $#SLOT_QUEUE) {	559	for (0 .. $#SLOT_QUEUE) {
417	if ($SLOT_QUEUE[$_][0] < $avail) {	560	if ($SLOT_QUEUE[$_][0] <= $avail) {
		561	$busy = 0;
418	my $job = splice @SLOT_QUEUE, $_, 1, ();	562	my $job = splice @SLOT_QUEUE, $_, 1, ();
419	$job->[2]->send;	563	$job->[2]->send;
420	Coro::cede;	564	Coro::cede;
421	goto next_job;	565	goto next_job;
422	}	566	} else {
		567	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
423	}	568	}
424	}	569	}
425		570
426	if (@SLOT_QUEUE) {	571	if (@SLOT_QUEUE) {
427	# we do not use wait_for_tick() as it returns immediately when tick is inactive	572	# we do not use wait_for_tick() as it returns immediately when tick is inactive
428	push @cf::WAIT_FOR_TICK, $signal;	573	$WAIT_FOR_TICK->wait;
429	$signal->wait;
430	} else {	574	} else {
		575	$busy = 0;
431	Coro::schedule;	576	Coro::schedule;
432	}	577	}
433	}	578	}
434	};	579	};
435		580
436	sub get_slot($;$$) {	581	sub get_slot($;$$) {
437	return if tick_inhibit || $Coro::current == $Coro::main;	582	return if tick_inhibit || $Coro::current == $Coro::main;
438		583
439	my ($time, $pri, $name) = @_;	584	my ($time, $pri, $name) = @_;
440		585
441	$time = $TICK * .6 if $time > $TICK * .6;	586	$time = clamp $time, 0.01, $TICK * .6;
		587
442	my $sig = new Coro::Signal;	588	my $sig = new Coro::Signal;
443		589
444	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	590	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
445	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	591	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
446	$SLOT_QUEUE->ready;	592	$SLOT_QUEUE->ready;
…		…
472	=cut	618	=cut
473		619
474	sub sync_job(&) {	620	sub sync_job(&) {
475	my ($job) = @_;	621	my ($job) = @_;
476		622
477	if ($Coro::current == $Coro::main) {	623	if (in_main) {
478	my $time = EV::time;	624	my $time = AE::time;
479		625
480	# this is the main coro, too bad, we have to block	626	# this is the main coro, too bad, we have to block
481	# till the operation succeeds, freezing the server :/	627	# till the operation succeeds, freezing the server :/
482		628
483	LOG llevError, Carp::longmess "sync job";#d#	629	#LOG llevError, Carp::longmess "sync job";#d#
484		630
485	my $freeze_guard = freeze_mainloop;	631	my $freeze_guard = freeze_mainloop;
486		632
487	my $busy = 1;	633	my $busy = 1;
488	my @res;	634	my @res;
489		635
490	(async {	636	(async {
491	$Coro::current->desc ("sync job coro");	637	$Coro::current->desc ("sync job coro");
492	@res = eval { $job->() };	638	@res = eval { $job->() };
493	warn $@ if $@;	639	error $@ if $@;
494	undef $busy;	640	undef $busy;
495	})->prio (Coro::PRIO_MAX);	641	})->prio (Coro::PRIO_MAX);
496		642
497	while ($busy) {	643	while ($busy) {
498	if (Coro::nready) {	644	if (Coro::nready) {
…		…
500	} else {	646	} else {
501	EV::loop EV::LOOP_ONESHOT;	647	EV::loop EV::LOOP_ONESHOT;
502	}	648	}
503	}	649	}
504		650
505	my $time = EV::time - $time;	651	my $time = AE::time - $time;
506		652
507	$TICK_START += $time; # do not account sync jobs to server load	653	$TICK_START += $time; # do not account sync jobs to server load
508		654
509	wantarray ? @res : $res[0]	655	wantarray ? @res : $res[0]
510	} else {	656	} else {
…		…
532	$EXT_CORO{$coro+0} = $coro;	678	$EXT_CORO{$coro+0} = $coro;
533		679
534	$coro	680	$coro
535	}	681	}
536		682
537	=item fork_call { }, $args	683	=item fork_call { }, @args
538		684
539	Executes the given code block with the given arguments in a seperate	685	Executes the given code block with the given arguments in a seperate
540	process, returning the results. Everything must be serialisable with	686	process, returning the results. Everything must be serialisable with
541	Coro::Storable. May, of course, block. Note that the executed sub may	687	Coro::Storable. May, of course, block. Note that the executed sub may
542	never block itself or use any form of event handling.	688	never block itself or use any form of event handling.
543		689
544	=cut	690	=cut
545		691
		692	sub post_fork {
		693	reset_signals;
		694	}
		695
546	sub fork_call(&@) {	696	sub fork_call(&@) {
547	my ($cb, @args) = @_;	697	my ($cb, @args) = @_;
548		698
549	# we seemingly have to make a local copy of the whole thing,	699	# we seemingly have to make a local copy of the whole thing,
550	# otherwise perl prematurely frees the stuff :/	700	# otherwise perl prematurely frees the stuff :/
551	# TODO: investigate and fix (likely this will be rather laborious)	701	# TODO: investigate and fix (likely this will be rather laborious)
552		702
553	my @res = Coro::Util::fork_eval {	703	my @res = Coro::Util::fork_eval {
554	reset_signals;	704	cf::post_fork;
555	&$cb	705	&$cb
556	}, @args;	706	} @args;
557		707
558	wantarray ? @res : $res[-1]	708	wantarray ? @res : $res[-1]
		709	}
		710
		711	sub objinfo {
		712	(
		713	"counter value" => cf::object::object_count,
		714	"objects created" => cf::object::create_count,
		715	"objects destroyed" => cf::object::destroy_count,
		716	"freelist size" => cf::object::free_count,
		717	"allocated objects" => cf::object::objects_size,
		718	"active objects" => cf::object::actives_size,
		719	)
559	}	720	}
560		721
561	=item $coin = coin_from_name $name	722	=item $coin = coin_from_name $name
562		723
563	=cut	724	=cut
…		…
600	within each server.	761	within each server.
601		762
602	=cut	763	=cut
603		764
604	sub db_table($) {	765	sub db_table($) {
		766	cf::error "db_get called from main context"
		767	if $Coro::current == $Coro::main;
		768
605	my ($name) = @_;	769	my ($name) = @_;
606	my $db = BDB::db_create $DB_ENV;	770	my $db = BDB::db_create $DB_ENV;
607		771
608	eval {	772	eval {
609	$db->set_flags (BDB::CHKSUM);	773	$db->set_flags (BDB::CHKSUM);
…		…
619	}	783	}
620		784
621	our $DB;	785	our $DB;
622		786
623	sub db_init {	787	sub db_init {
624	cf::sync_job {
625	$DB ||= db_table "db";	788	$DB ||= db_table "db";
626	};
627	}	789	}
628		790
629	sub db_get($$) {	791	sub db_get($$) {
630	my $key = "$_[0]/$_[1]";	792	my $key = "$_[0]/$_[1]";
631		793
632	cf::sync_job {	794	cf::error "db_get called from main context"
		795	if $Coro::current == $Coro::main;
		796
633	BDB::db_get $DB, undef, $key, my $data;	797	BDB::db_get $DB, undef, $key, my $data;
634		798
635	$! ? ()	799	$! ? ()
636	: $data	800	: $data
637	}
638	}	801	}
639		802
640	sub db_put($$$) {	803	sub db_put($$$) {
641	BDB::dbreq_pri 4;	804	BDB::dbreq_pri 4;
642	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	805	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
670		833
671	my @data;	834	my @data;
672	my $md5;	835	my $md5;
673		836
674	for (0 .. $#$src) {	837	for (0 .. $#$src) {
675	0 <= aio_load $src->[$_], $data[$_]	838	$data[$_] = load_file $src->[$_];
676	or Carp::croak "$src->[$_]: $!";
677	}	839	}
678		840
679	# if processing is expensive, check	841	# if processing is expensive, check
680	# checksum first	842	# checksum first
681	if (1) {	843	if (1) {
…		…
698		860
699	my $t1 = Time::HiRes::time;	861	my $t1 = Time::HiRes::time;
700	my $data = $process->(\@data);	862	my $data = $process->(\@data);
701	my $t2 = Time::HiRes::time;	863	my $t2 = Time::HiRes::time;
702		864
703	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	865	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
704		866
705	db_put cache => "$id/data", $data;	867	db_put cache => "$id/data", $data;
706	db_put cache => "$id/md5" , $md5;	868	db_put cache => "$id/md5" , $md5;
707	db_put cache => "$id/meta", $meta;	869	db_put cache => "$id/meta", $meta;
708		870
…		…
718		880
719	=cut	881	=cut
720		882
721	sub datalog($@) {	883	sub datalog($@) {
722	my ($type, %kv) = @_;	884	my ($type, %kv) = @_;
723	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	885	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
724	}	886	}
725		887
726	=back	888	=back
727		889
728	=cut	890	=cut
…		…
923		1085
924	} elsif (exists $cb_id{$type}) {	1086	} elsif (exists $cb_id{$type}) {
925	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1087	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
926		1088
927	} elsif (ref $type) {	1089	} elsif (ref $type) {
928	warn "attaching objects not supported, ignoring.\n";	1090	error "attaching objects not supported, ignoring.\n";
929		1091
930	} else {	1092	} else {
931	shift @arg;	1093	shift @arg;
932	warn "attach argument '$type' not supported, ignoring.\n";	1094	error "attach argument '$type' not supported, ignoring.\n";
933	}	1095	}
934	}	1096	}
935	}	1097	}
936		1098
937	sub _object_attach {	1099	sub _object_attach {
…		…
947	_attach $registry, $klass, @attach;	1109	_attach $registry, $klass, @attach;
948	}	1110	}
949		1111
950	$obj->{$name} = \%arg;	1112	$obj->{$name} = \%arg;
951	} else {	1113	} else {
952	warn "object uses attachment '$name' which is not available, postponing.\n";	1114	info "object uses attachment '$name' which is not available, postponing.\n";
953	}	1115	}
954		1116
955	$obj->{_attachment}{$name} = undef;	1117	$obj->{_attachment}{$name} = undef;
956	}	1118	}
957		1119
…		…
1016		1178
1017	for (@$callbacks) {	1179	for (@$callbacks) {
1018	eval { &{$_->[1]} };	1180	eval { &{$_->[1]} };
1019		1181
1020	if ($@) {	1182	if ($@) {
1021	warn "$@";
1022	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1183	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1023	override;	1184	override;
1024	}	1185	}
1025		1186
1026	return 1 if $override;	1187	return 1 if $override;
1027	}	1188	}
…		…
1106	for (@$attach) {	1267	for (@$attach) {
1107	my ($klass, @attach) = @$_;	1268	my ($klass, @attach) = @$_;
1108	_attach $registry, $klass, @attach;	1269	_attach $registry, $klass, @attach;
1109	}	1270	}
1110	} else {	1271	} else {
1111	warn "object uses attachment '$name' that is not available, postponing.\n";	1272	info "object uses attachment '$name' that is not available, postponing.\n";
1112	}	1273	}
1113	}	1274	}
1114	}	1275	}
1115		1276
1116	cf::attachable->attach (	1277	cf::attachable->attach (
…		…
1143	my ($filename, $rdata, $objs) = @_;	1304	my ($filename, $rdata, $objs) = @_;
1144		1305
1145	sync_job {	1306	sync_job {
1146	if (length $$rdata) {	1307	if (length $$rdata) {
1147	utf8::decode (my $decname = $filename);	1308	utf8::decode (my $decname = $filename);
1148	warn sprintf "saving %s (%d,%d)\n",	1309	trace sprintf "saving %s (%d,%d)\n",
1149	$decname, length $$rdata, scalar @$objs;	1310	$decname, length $$rdata, scalar @$objs
		1311	if $VERBOSE_IO;
1150		1312
1151	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1313	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1152	aio_chmod $fh, SAVE_MODE;	1314	aio_chmod $fh, SAVE_MODE;
1153	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1315	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1154	aio_fsync $fh if $cf::USE_FSYNC;	1316	if ($cf::USE_FSYNC) {
		1317	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1318	aio_fsync $fh;
		1319	}
1155	aio_close $fh;	1320	aio_close $fh;
1156		1321
1157	if (@$objs) {	1322	if (@$objs) {
1158	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1323	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1159	aio_chmod $fh, SAVE_MODE;	1324	aio_chmod $fh, SAVE_MODE;
1160	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1325	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1161	aio_write $fh, 0, (length $data), $data, 0;	1326	aio_write $fh, 0, (length $data), $data, 0;
1162	aio_fsync $fh if $cf::USE_FSYNC;	1327	if ($cf::USE_FSYNC) {
		1328	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1329	aio_fsync $fh;
		1330	}
1163	aio_close $fh;	1331	aio_close $fh;
1164	aio_rename "$filename.pst~", "$filename.pst";	1332	aio_rename "$filename.pst~", "$filename.pst";
1165	}	1333	}
1166	} else {	1334	} else {
1167	aio_unlink "$filename.pst";	1335	aio_unlink "$filename.pst";
…		…
1170	aio_rename "$filename~", $filename;	1338	aio_rename "$filename~", $filename;
1171		1339
1172	$filename =~ s%/[^/]+$%%;	1340	$filename =~ s%/[^/]+$%%;
1173	aio_pathsync $filename if $cf::USE_FSYNC;	1341	aio_pathsync $filename if $cf::USE_FSYNC;
1174	} else {	1342	} else {
1175	warn "unable to save objects: $filename~: $!\n";	1343	error "unable to save objects: $filename~: $!\n";
1176	}	1344	}
1177	} else {	1345	} else {
1178	aio_unlink $filename;	1346	aio_unlink $filename;
1179	aio_unlink "$filename.pst";	1347	aio_unlink "$filename.pst";
1180	}	1348	}
…		…
1204	my $st = eval { Coro::Storable::thaw $av };	1372	my $st = eval { Coro::Storable::thaw $av };
1205	$av = $st->{objs};	1373	$av = $st->{objs};
1206	}	1374	}
1207		1375
1208	utf8::decode (my $decname = $filename);	1376	utf8::decode (my $decname = $filename);
1209	warn sprintf "loading %s (%d,%d)\n",	1377	trace sprintf "loading %s (%d,%d)\n",
1210	$decname, length $data, scalar @{$av || []};	1378	$decname, length $data, scalar @{$av || []}
		1379	if $VERBOSE_IO;
1211		1380
1212	($data, $av)	1381	($data, $av)
1213	}	1382	}
1214		1383
1215	=head2 COMMAND CALLBACKS	1384	=head2 COMMAND CALLBACKS
…		…
1274	}	1443	}
1275		1444
1276	use File::Glob ();	1445	use File::Glob ();
1277		1446
1278	cf::player->attach (	1447	cf::player->attach (
1279	on_command => sub {	1448	on_unknown_command => sub {
1280	my ($pl, $name, $params) = @_;	1449	my ($pl, $name, $params) = @_;
1281		1450
1282	my $cb = $COMMAND{$name}	1451	my $cb = $COMMAND{$name}
1283	or return;	1452	or return;
1284		1453
…		…
1292	my ($pl, $buf) = @_;	1461	my ($pl, $buf) = @_;
1293		1462
1294	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1463	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1295		1464
1296	if (ref $msg) {	1465	if (ref $msg) {
1297	my ($type, $reply, @payload) =	1466	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1298	"ARRAY" eq ref $msg
1299	? @$msg
1300	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1301		1467
1302	my @reply;	1468	my @reply;
1303		1469
1304	if (my $cb = $EXTCMD{$type}) {	1470	if (my $cb = $EXTCMD{$type}) {
1305	@reply = $cb->($pl, @payload);	1471	@reply = $cb->($pl, @payload);
…		…
1307		1473
1308	$pl->ext_reply ($reply, @reply)	1474	$pl->ext_reply ($reply, @reply)
1309	if $reply;	1475	if $reply;
1310		1476
1311	} else {	1477	} else {
1312	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1478	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1313	}	1479	}
1314		1480
1315	cf::override;	1481	cf::override;
1316	},	1482	},
1317	);	1483	);
1318		1484
1319	# "readahead" all extensions	1485	# "readahead" all extensions
1320	sub cache_extensions {	1486	sub cache_extensions {
1321	my $grp = IO::AIO::aio_group;	1487	my $grp = IO::AIO::aio_group;
1322		1488
1323	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1489	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1324	for (grep /\.ext$/, @{$_[0]}) {	1490	for (grep /\.ext$/, @{$_[0]}) {
1325	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1491	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1326	}	1492	}
1327	};	1493	};
1328		1494
1329	$grp	1495	$grp
1330	}	1496	}
1331		1497
1332	sub load_extensions {	1498	sub load_extensions {
		1499	info "loading extensions...";
		1500
1333	cf::sync_job {	1501	cf::sync_job {
1334	my %todo;	1502	my %todo;
1335		1503
1336	for my $path (<$LIBDIR/*.ext>) {	1504	for my $path (<$LIBDIR/*.ext>) {
1337	next unless -r $path;	1505	next unless -r $path;
…		…
1355		1523
1356	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1524	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1357	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1525	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1358		1526
1359	$ext{source} =	1527	$ext{source} =
1360	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1528	"package $pkg; use common::sense;\n"
1361	. "#line 1 \"$path\"\n{\n"	1529	. "#line 1 \"$path\"\n{\n"
1362	. $source	1530	. $source
1363	. "\n};\n1";	1531	. "\n};\n1";
1364		1532
1365	$todo{$base} = \%ext;	1533	$todo{$base} = \%ext;
1366	}	1534	}
1367		1535
		1536	my $pass = 0;
1368	my %done;	1537	my %done;
1369	while (%todo) {	1538	while (%todo) {
1370	my $progress;	1539	my $progress;
1371		1540
		1541	++$pass;
		1542
		1543	ext:
1372	while (my ($k, $v) = each %todo) {	1544	while (my ($k, $v) = each %todo) {
1373	for (split /,\s*/, $v->{meta}{depends}) {	1545	for (split /,\s*/, $v->{meta}{depends}) {
1374	goto skip	1546	next ext
1375	unless exists $done{$_};	1547	unless exists $done{$_};
1376	}	1548	}
1377		1549
1378	warn "... loading '$k' into '$v->{pkg}'\n";	1550	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1379		1551
1380	unless (eval $v->{source}) {	1552	my $active = eval $v->{source};
		1553
		1554	if (length $@) {
1381	my $msg = $@ ? "$v->{path}: $@\n"	1555	error "$v->{path}: $@\n";
1382	: "$v->{base}: extension inactive.\n";
1383		1556
1384	if (exists $v->{meta}{mandatory}) {
1385	warn $msg;
1386	cf::cleanup "mandatory extension failed to load, exiting.";	1557	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1387	}	1558	if exists $v->{meta}{mandatory};
1388		1559
1389	warn $msg;	1560	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1561	delete $todo{$k};
		1562	} else {
		1563	$done{$k} = delete $todo{$k};
		1564	push @EXTS, $v->{pkg};
		1565	$progress = 1;
		1566
		1567	info "$v->{base}: extension inactive.\n"
		1568	unless $active;
1390	}	1569	}
1391
1392	$done{$k} = delete $todo{$k};
1393	push @EXTS, $v->{pkg};
1394	$progress = 1;
1395	}	1570	}
1396		1571
1397	skip:	1572	unless ($progress) {
1398	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1573	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1399	unless $progress;	1574
		1575	while (my ($k, $v) = each %todo) {
		1576	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1577	if exists $v->{meta}{mandatory};
		1578	}
		1579
		1580	last;
		1581	}
1400	}	1582	}
1401	};	1583	};
1402	}	1584	}
1403		1585
1404	#############################################################################	1586	#############################################################################
…		…
1488	$cf::PLAYER{$login} = $pl	1670	$cf::PLAYER{$login} = $pl
1489	}	1671	}
1490	}	1672	}
1491	}	1673	}
1492		1674
		1675	cf::player->attach (
		1676	on_load => sub {
		1677	my ($pl, $path) = @_;
		1678
		1679	# restore slots saved in save, below
		1680	my $slots = delete $pl->{_slots};
		1681
		1682	$pl->ob->current_weapon ($slots->[0]);
		1683	$pl->combat_ob ($slots->[1]);
		1684	$pl->ranged_ob ($slots->[2]);
		1685	},
		1686	);
		1687
1493	sub save($) {	1688	sub save($) {
1494	my ($pl) = @_;	1689	my ($pl) = @_;
1495		1690
1496	return if $pl->{deny_save};	1691	return if $pl->{deny_save};
1497		1692
…		…
1502		1697
1503	aio_mkdir playerdir $pl, 0770;	1698	aio_mkdir playerdir $pl, 0770;
1504	$pl->{last_save} = $cf::RUNTIME;	1699	$pl->{last_save} = $cf::RUNTIME;
1505		1700
1506	cf::get_slot 0.01;	1701	cf::get_slot 0.01;
		1702
		1703	# save slots, to be restored later
		1704	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1507		1705
1508	$pl->save_pl ($path);	1706	$pl->save_pl ($path);
1509	cf::cede_to_tick;	1707	cf::cede_to_tick;
1510	}	1708	}
1511		1709
…		…
1545	my $name = $pl->ob->name;	1743	my $name = $pl->ob->name;
1546		1744
1547	$pl->{deny_save} = 1;	1745	$pl->{deny_save} = 1;
1548	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1746	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1549		1747
1550	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1748	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1551	$pl->deactivate;	1749	$pl->deactivate;
		1750
1552	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1751	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1553	$pl->ob->check_score;
1554	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1752	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1753	ext::highscore::check ($pl->ob);
		1754
1555	$pl->ns->destroy if $pl->ns;	1755	$pl->ns->destroy if $pl->ns;
1556		1756
1557	my $path = playerdir $pl;	1757	my $path = playerdir $pl;
1558	my $temp = "$path~$cf::RUNTIME~deleting~";	1758	my $temp = "$path~$cf::RUNTIME~deleting~";
1559	aio_rename $path, $temp;	1759	aio_rename $path, $temp;
…		…
1613	\@logins	1813	\@logins
1614	}	1814	}
1615		1815
1616	=item $player->maps	1816	=item $player->maps
1617		1817
		1818	=item cf::player::maps $login
		1819
1618	Returns an arrayref of map paths that are private for this	1820	Returns an arrayref of map paths that are private for this
1619	player. May block.	1821	player. May block.
1620		1822
1621	=cut	1823	=cut
1622		1824
…		…
1684	=cut	1886	=cut
1685		1887
1686	sub find_by_path($) {	1888	sub find_by_path($) {
1687	my ($path) = @_;	1889	my ($path) = @_;
1688		1890
		1891	$path =~ s/^~[^\/]*//; # skip ~login
		1892
1689	my ($match, $specificity);	1893	my ($match, $specificity);
1690		1894
1691	for my $region (list) {	1895	for my $region (list) {
1692	if ($region->{match} && $path =~ $region->{match}) {	1896	if ($region->{match} && $path =~ $region->{match}) {
1693	($match, $specificity) = ($region, $region->specificity)	1897	($match, $specificity) = ($region, $region->specificity)
…		…
1721	sub generate_random_map {	1925	sub generate_random_map {
1722	my ($self, $rmp) = @_;	1926	my ($self, $rmp) = @_;
1723		1927
1724	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1928	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1725		1929
1726	# mit "rum" bekleckern, nicht
1727	$self->_create_random_map (	1930	$self->_create_random_map ($rmp);
1728	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1729	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1730	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1731	$rmp->{exit_on_final_map},
1732	$rmp->{xsize}, $rmp->{ysize},
1733	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1734	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1735	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1736	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1737	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1738	(cf::region::find $rmp->{region}), $rmp->{custom}
1739	)
1740	}	1931	}
1741		1932
1742	=item cf::map->register ($regex, $prio)	1933	=item cf::map->register ($regex, $prio)
1743		1934
1744	Register a handler for the map path matching the given regex at the	1935	Register a handler for the map path matching the given regex at the
…		…
1749		1940
1750	sub register {	1941	sub register {
1751	my (undef, $regex, $prio) = @_;	1942	my (undef, $regex, $prio) = @_;
1752	my $pkg = caller;	1943	my $pkg = caller;
1753		1944
1754	no strict;
1755	push @{"$pkg\::ISA"}, __PACKAGE__;	1945	push @{"$pkg\::ISA"}, __PACKAGE__;
1756		1946
1757	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1947	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1758	}	1948	}
1759		1949
1760	# also paths starting with '/'	1950	# also paths starting with '/'
1761	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1951	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1762		1952
1763	sub thawer_merge {	1953	sub thawer_merge {
1764	my ($self, $merge) = @_;	1954	my ($self, $merge) = @_;
1765		1955
1766	# we have to keep some variables in memory intact	1956	# we have to keep some variables in memory intact
…		…
1771	}	1961	}
1772		1962
1773	sub normalise {	1963	sub normalise {
1774	my ($path, $base) = @_;	1964	my ($path, $base) = @_;
1775		1965
1776	$path = "$path"; # make sure its a string	1966	$path = "$path"; # make sure it's a string
1777		1967
1778	$path =~ s/\.map$//;	1968	$path =~ s/\.map$//;
1779		1969
1780	# map plan:	1970	# map plan:
1781	#	1971	#
…		…
1796	$base =~ s{[^/]+/?$}{};	1986	$base =~ s{[^/]+/?$}{};
1797	$path = "$base/$path";	1987	$path = "$base/$path";
1798	}	1988	}
1799		1989
1800	for ($path) {	1990	for ($path) {
1801	redo if s{//}{/};
1802	redo if s{/\.?/}{/};	1991	redo if s{/\.?/}{/};
1803	redo if s{/[^/]+/\.\./}{/};	1992	redo if s{/[^/]+/\.\./}{/};
1804	}	1993	}
1805		1994
1806	$path	1995	$path
…		…
1820	$self->init; # pass $1 etc.	2009	$self->init; # pass $1 etc.
1821	return $self;	2010	return $self;
1822	}	2011	}
1823	}	2012	}
1824		2013
1825	Carp::cluck "unable to resolve path '$path' (base '$base').";	2014	Carp::cluck "unable to resolve path '$path' (base '$base')";
1826	()	2015	()
1827	}	2016	}
1828		2017
		2018	# may re-bless or do other evil things
1829	sub init {	2019	sub init {
1830	my ($self) = @_;	2020	my ($self) = @_;
1831		2021
1832	$self	2022	$self
1833	}	2023	}
…		…
1898	$self->{load_path} = $path;	2088	$self->{load_path} = $path;
1899		2089
1900	1	2090	1
1901	}	2091	}
1902		2092
		2093	# used to laod the header of an original map
1903	sub load_header_orig {	2094	sub load_header_orig {
1904	my ($self) = @_;	2095	my ($self) = @_;
1905		2096
1906	$self->load_header_from ($self->load_path)	2097	$self->load_header_from ($self->load_path)
1907	}	2098	}
1908		2099
		2100	# used to laod the header of an instantiated map
1909	sub load_header_temp {	2101	sub load_header_temp {
1910	my ($self) = @_;	2102	my ($self) = @_;
1911		2103
1912	$self->load_header_from ($self->save_path)	2104	$self->load_header_from ($self->save_path)
1913	}	2105	}
1914		2106
		2107	# called after loading the header from an instantiated map
1915	sub prepare_temp {	2108	sub prepare_temp {
1916	my ($self) = @_;	2109	my ($self) = @_;
1917		2110
1918	$self->last_access ((delete $self->{last_access})	2111	$self->last_access ((delete $self->{last_access})
1919	|| $cf::RUNTIME); #d#	2112	|| $cf::RUNTIME); #d#
1920	# safety	2113	# safety
1921	$self->{instantiate_time} = $cf::RUNTIME	2114	$self->{instantiate_time} = $cf::RUNTIME
1922	if $self->{instantiate_time} > $cf::RUNTIME;	2115	if $self->{instantiate_time} > $cf::RUNTIME;
1923	}	2116	}
1924		2117
		2118	# called after loading the header from an original map
1925	sub prepare_orig {	2119	sub prepare_orig {
1926	my ($self) = @_;	2120	my ($self) = @_;
1927		2121
1928	$self->{load_original} = 1;	2122	$self->{load_original} = 1;
1929	$self->{instantiate_time} = $cf::RUNTIME;	2123	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1953		2147
1954	sub find;	2148	sub find;
1955	sub find {	2149	sub find {
1956	my ($path, $origin) = @_;	2150	my ($path, $origin) = @_;
1957		2151
		2152	cf::cede_to_tick;
		2153
1958	$path = normalise $path, $origin && $origin->path;	2154	$path = normalise $path, $origin;
1959		2155
1960	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2156	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1961	my $guard2 = cf::lock_acquire "map_find:$path";	2157	my $guard2 = cf::lock_acquire "map_find:$path";
1962		2158
1963	$cf::MAP{$path} || do {	2159	$cf::MAP{$path} || do {
…		…
1980		2176
1981	$cf::MAP{$path} = $map	2177	$cf::MAP{$path} = $map
1982	}	2178	}
1983	}	2179	}
1984		2180
1985	sub pre_load { }	2181	sub pre_load { }
1986	sub post_load { }	2182	#sub post_load { } # XS
1987		2183
1988	sub load {	2184	sub load {
1989	my ($self) = @_;	2185	my ($self) = @_;
1990		2186
1991	local $self->{deny_reset} = 1; # loading can take a long time	2187	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1994		2190
1995	{	2191	{
1996	my $guard = cf::lock_acquire "map_data:$path";	2192	my $guard = cf::lock_acquire "map_data:$path";
1997		2193
1998	return unless $self->valid;	2194	return unless $self->valid;
1999	return unless $self->in_memory == cf::MAP_SWAPPED;	2195	return unless $self->state == cf::MAP_SWAPPED;
2000
2001	$self->in_memory (cf::MAP_LOADING);
2002		2196
2003	$self->alloc;	2197	$self->alloc;
2004		2198
2005	$self->pre_load;	2199	$self->pre_load;
2006	cf::cede_to_tick;	2200	cf::cede_to_tick;
2007		2201
		2202	if (exists $self->{load_path}) {
2008	my $f = new_from_file cf::object::thawer $self->{load_path};	2203	my $f = new_from_file cf::object::thawer $self->{load_path};
2009	$f->skip_block;	2204	$f->skip_block;
2010	$self->_load_objects ($f)	2205	$self->_load_objects ($f)
2011	or return;	2206	or return;
2012		2207
2013	$self->post_load_original	2208	$self->post_load_original
2014	if delete $self->{load_original};	2209	if delete $self->{load_original};
2015		2210
2016	if (my $uniq = $self->uniq_path) {	2211	if (my $uniq = $self->uniq_path) {
2017	utf8::encode $uniq;	2212	utf8::encode $uniq;
2018	unless (aio_stat $uniq) {	2213	unless (aio_stat $uniq) {
2019	if (my $f = new_from_file cf::object::thawer $uniq) {	2214	if (my $f = new_from_file cf::object::thawer $uniq) {
2020	$self->clear_unique_items;	2215	$self->clear_unique_items;
2021	$self->_load_objects ($f);	2216	$self->_load_objects ($f);
2022	$f->resolve_delayed_derefs;	2217	$f->resolve_delayed_derefs;
		2218	}
2023	}	2219	}
2024	}	2220	}
2025	}
2026		2221
2027	$f->resolve_delayed_derefs;	2222	$f->resolve_delayed_derefs;
		2223	} else {
		2224	$self->post_load_original
		2225	if delete $self->{load_original};
		2226	}
		2227
		2228	$self->state (cf::MAP_INACTIVE);
2028		2229
2029	cf::cede_to_tick;	2230	cf::cede_to_tick;
2030	# now do the right thing for maps	2231	# now do the right thing for maps
2031	$self->link_multipart_objects;	2232	$self->link_multipart_objects;
2032	$self->difficulty ($self->estimate_difficulty)	2233	$self->difficulty ($self->estimate_difficulty)
…		…
2036	unless ($self->{deny_activate}) {	2237	unless ($self->{deny_activate}) {
2037	$self->decay_objects;	2238	$self->decay_objects;
2038	$self->fix_auto_apply;	2239	$self->fix_auto_apply;
2039	$self->update_buttons;	2240	$self->update_buttons;
2040	cf::cede_to_tick;	2241	cf::cede_to_tick;
2041	$self->activate;	2242	#$self->activate; # no longer activate maps automatically
2042	}	2243	}
2043		2244
2044	$self->{last_save} = $cf::RUNTIME;	2245	$self->{last_save} = $cf::RUNTIME;
2045	$self->last_access ($cf::RUNTIME);	2246	$self->last_access ($cf::RUNTIME);
2046
2047	$self->in_memory (cf::MAP_ACTIVE);
2048	}	2247	}
2049		2248
2050	$self->post_load;	2249	$self->post_load;
2051	}
2052		2250
		2251	1
		2252	}
		2253
		2254	# customize the map for a given player, i.e.
		2255	# return the _real_ map. used by e.g. per-player
		2256	# maps to change the path to ~playername/mappath
2053	sub customise_for {	2257	sub customise_for {
2054	my ($self, $ob) = @_;	2258	my ($self, $ob) = @_;
2055		2259
2056	return find "~" . $ob->name . "/" . $self->{path}	2260	return find "~" . $ob->name . "/" . $self->{path}
2057	if $self->per_player;	2261	if $self->per_player;
…		…
2060	# if $self->per_party;	2264	# if $self->per_party;
2061		2265
2062	$self	2266	$self
2063	}	2267	}
2064		2268
2065	# find and load all maps in the 3x3 area around a map
2066	sub load_neighbours {
2067	my ($map) = @_;
2068
2069	my @neigh; # diagonal neighbours
2070
2071	for (0 .. 3) {
2072	my $neigh = $map->tile_path ($_)
2073	or next;
2074	$neigh = find $neigh, $map
2075	or next;
2076	$neigh->load;
2077
2078	push @neigh,
2079	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2080	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2081	}
2082
2083	for (grep defined $_->[0], @neigh) {
2084	my ($path, $origin) = @$_;
2085	my $neigh = find $path, $origin
2086	or next;
2087	$neigh->load;
2088	}
2089	}
2090
2091	sub find_sync {	2269	sub find_sync {
2092	my ($path, $origin) = @_;	2270	my ($path, $origin) = @_;
2093		2271
2094	cf::sync_job { find $path, $origin }	2272	# it's a bug to call this from the main context
		2273	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2274	if $Coro::current == $Coro::main;
		2275
		2276	find $path, $origin
2095	}	2277	}
2096		2278
2097	sub do_load_sync {	2279	sub do_load_sync {
2098	my ($map) = @_;	2280	my ($map) = @_;
2099		2281
		2282	# it's a bug to call this from the main context
2100	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2283	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2101	if $Coro::current == $Coro::main;	2284	if $Coro::current == $Coro::main;
2102		2285
2103	cf::sync_job { $map->load };	2286	$map->load;
2104	}	2287	}
2105		2288
2106	our %MAP_PREFETCH;	2289	our %MAP_PREFETCH;
2107	our $MAP_PREFETCHER = undef;	2290	our $MAP_PREFETCHER = undef;
2108		2291
2109	sub find_async {	2292	sub find_async {
2110	my ($path, $origin, $load) = @_;	2293	my ($path, $origin, $load) = @_;
2111		2294
2112	$path = normalise $path, $origin && $origin->{path};	2295	$path = normalise $path, $origin;
2113		2296
2114	if (my $map = $cf::MAP{$path}) {	2297	if (my $map = $cf::MAP{$path}) {
2115	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2298	return $map if !$load || $map->linkable;
2116	}	2299	}
2117		2300
2118	$MAP_PREFETCH{$path} |= $load;	2301	$MAP_PREFETCH{$path} |= $load;
2119		2302
2120	$MAP_PREFETCHER ||= cf::async {	2303	$MAP_PREFETCHER ||= cf::async {
…		…
2134	$MAP_PREFETCHER->prio (6);	2317	$MAP_PREFETCHER->prio (6);
2135		2318
2136	()	2319	()
2137	}	2320	}
2138		2321
		2322	# common code, used by both ->save and ->swapout
2139	sub save {	2323	sub _save {
2140	my ($self) = @_;	2324	my ($self) = @_;
2141
2142	my $lock = cf::lock_acquire "map_data:$self->{path}";
2143		2325
2144	$self->{last_save} = $cf::RUNTIME;	2326	$self->{last_save} = $cf::RUNTIME;
2145		2327
2146	return unless $self->dirty;	2328	return unless $self->dirty;
2147		2329
…		…
2167	} else {	2349	} else {
2168	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2350	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2169	}	2351	}
2170	}	2352	}
2171		2353
		2354	sub save {
		2355	my ($self) = @_;
		2356
		2357	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2358
		2359	$self->_save;
		2360	}
		2361
2172	sub swap_out {	2362	sub swap_out {
2173	my ($self) = @_;	2363	my ($self) = @_;
2174		2364
2175	# save first because save cedes
2176	$self->save;
2177
2178	my $lock = cf::lock_acquire "map_data:$self->{path}";	2365	my $lock = cf::lock_acquire "map_data:$self->{path}";
2179		2366
		2367	return if !$self->linkable;
		2368	return if $self->{deny_save};
2180	return if $self->players;	2369	return if $self->players;
2181	return if $self->in_memory != cf::MAP_ACTIVE;	2370
		2371	# first deactivate the map and "unlink" it from the core
		2372	$self->deactivate;
		2373	$_->clear_links_to ($self) for values %cf::MAP;
		2374	$self->state (cf::MAP_SWAPPED);
		2375
		2376	# then atomically save
		2377	$self->_save;
		2378
		2379	# then free the map
		2380	$self->clear;
		2381	}
		2382
		2383	sub reset_at {
		2384	my ($self) = @_;
		2385
		2386	# TODO: safety, remove and allow resettable per-player maps
2182	return if $self->{deny_save};	2387	return 1e99 if $self->{deny_reset};
2183		2388
		2389	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2390	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2391
		2392	$time + $to
		2393	}
		2394
		2395	sub should_reset {
		2396	my ($self) = @_;
		2397
		2398	$self->reset_at <= $cf::RUNTIME
		2399	}
		2400
		2401	sub reset {
		2402	my ($self) = @_;
		2403
		2404	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2405
		2406	return if $self->players;
		2407
		2408	cf::trace "resetting map ", $self->path, "\n";
		2409
2184	$self->in_memory (cf::MAP_SWAPPED);	2410	$self->state (cf::MAP_SWAPPED);
		2411
		2412	# need to save uniques path
		2413	unless ($self->{deny_save}) {
		2414	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2415
		2416	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2417	if $uniq;
		2418	}
		2419
		2420	delete $cf::MAP{$self->path};
2185		2421
2186	$self->deactivate;	2422	$self->deactivate;
2187	$_->clear_links_to ($self) for values %cf::MAP;	2423	$_->clear_links_to ($self) for values %cf::MAP;
2188	$self->clear;	2424	$self->clear;
2189	}
2190
2191	sub reset_at {
2192	my ($self) = @_;
2193
2194	# TODO: safety, remove and allow resettable per-player maps
2195	return 1e99 if $self->{deny_reset};
2196
2197	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2198	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2199
2200	$time + $to
2201	}
2202
2203	sub should_reset {
2204	my ($self) = @_;
2205
2206	$self->reset_at <= $cf::RUNTIME
2207	}
2208
2209	sub reset {
2210	my ($self) = @_;
2211
2212	my $lock = cf::lock_acquire "map_data:$self->{path}";
2213
2214	return if $self->players;
2215
2216	warn "resetting map ", $self->path;
2217
2218	$self->in_memory (cf::MAP_SWAPPED);
2219
2220	# need to save uniques path
2221	unless ($self->{deny_save}) {
2222	my $uniq = $self->uniq_path; utf8::encode $uniq;
2223
2224	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2225	if $uniq;
2226	}
2227
2228	delete $cf::MAP{$self->path};
2229
2230	$self->deactivate;
2231	$_->clear_links_to ($self) for values %cf::MAP;
2232	$self->clear;
2233		2425
2234	$self->unlink_save;	2426	$self->unlink_save;
2235	$self->destroy;	2427	$self->destroy;
2236	}	2428	}
2237		2429
…		…
2245		2437
2246	delete $cf::MAP{$self->path};	2438	delete $cf::MAP{$self->path};
2247		2439
2248	$self->unlink_save;	2440	$self->unlink_save;
2249		2441
2250	bless $self, "cf::map";	2442	bless $self, "cf::map::wrap";
2251	delete $self->{deny_reset};	2443	delete $self->{deny_reset};
2252	$self->{deny_save} = 1;	2444	$self->{deny_save} = 1;
2253	$self->reset_timeout (1);	2445	$self->reset_timeout (1);
2254	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2446	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2255		2447
…		…
2312	: normalise $_	2504	: normalise $_
2313	} @{ aio_readdir $UNIQUEDIR or [] }	2505	} @{ aio_readdir $UNIQUEDIR or [] }
2314	]	2506	]
2315	}	2507	}
2316		2508
		2509	=item cf::map::static_maps
		2510
		2511	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2512	file in the shared directory excluding F</styles> and F</editor>). May
		2513	block.
		2514
		2515	=cut
		2516
		2517	sub static_maps() {
		2518	my @dirs = "";
		2519	my @maps;
		2520
		2521	while (@dirs) {
		2522	my $dir = shift @dirs;
		2523
		2524	next if $dir eq "/styles" || $dir eq "/editor";
		2525
		2526	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2527	or return;
		2528
		2529	for (@$files) {
		2530	s/\.map$// or next;
		2531	utf8::decode $_;
		2532	push @maps, "$dir/$_";
		2533	}
		2534
		2535	push @dirs, map "$dir/$_", @$dirs;
		2536	}
		2537
		2538	\@maps
		2539	}
		2540
2317	=back	2541	=back
2318		2542
2319	=head3 cf::object	2543	=head3 cf::object
2320		2544
2321	=cut	2545	=cut
…		…
2386		2610
2387	our $SAY_CHANNEL = {	2611	our $SAY_CHANNEL = {
2388	id => "say",	2612	id => "say",
2389	title => "Map",	2613	title => "Map",
2390	reply => "say ",	2614	reply => "say ",
2391	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2615	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2392	};	2616	};
2393		2617
2394	our $CHAT_CHANNEL = {	2618	our $CHAT_CHANNEL = {
2395	id => "chat",	2619	id => "chat",
2396	title => "Chat",	2620	title => "Chat",
…		…
2453		2677
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2678	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2679
2456	The player should be reasonably safe there for short amounts of time (e.g.	2680	The player should be reasonably safe there for short amounts of time (e.g.
2457	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2681	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2458	though, as the palyer cannot control the character while it is on the link	2682	though, as the player cannot control the character while it is on the link
2459	map.	2683	map.
2460		2684
2461	Will never block.	2685	Will never block.
2462		2686
2463	=item $player_object->leave_link ($map, $x, $y)	2687	=item $player_object->leave_link ($map, $x, $y)
…		…
2484	sub cf::object::player::enter_link {	2708	sub cf::object::player::enter_link {
2485	my ($self) = @_;	2709	my ($self) = @_;
2486		2710
2487	$self->deactivate_recursive;	2711	$self->deactivate_recursive;
2488		2712
		2713	++$self->{_link_recursion};
		2714
2489	return if UNIVERSAL::isa $self->map, "ext::map_link";	2715	return if UNIVERSAL::isa $self->map, "ext::map_link";
2490		2716
2491	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2717	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2492	if $self->map && $self->map->{path} ne "{link}";	2718	if $self->map && $self->map->{path} ne "{link}";
2493		2719
2494	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2720	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2495	}	2721	}
2496		2722
2497	sub cf::object::player::leave_link {	2723	sub cf::object::player::leave_link {
2498	my ($self, $map, $x, $y) = @_;	2724	my ($self, $map, $x, $y) = @_;
2499		2725
…		…
2516	($x, $y) = (-1, -1)	2742	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2743	unless (defined $x) && (defined $y);
2518		2744
2519	# use -1 or undef as default coordinates, not 0, 0	2745	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2746	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2747	if $x <= 0 && $y <= 0;
2522		2748
2523	$map->load;	2749	$map->load;
2524	$map->load_neighbours;
2525		2750
2526	return unless $self->contr->active;	2751	return unless $self->contr->active;
2527	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2528	$self->activate_recursive;
2529		2752
2530	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2753	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2531	$self->enter_map ($map, $x, $y);	2754	if ($self->enter_map ($map, $x, $y)) {
2532	}	2755	# entering was successful
		2756	delete $self->{_link_recursion};
		2757	# only activate afterwards, to support waiting in hooks
		2758	$self->activate_recursive;
		2759	}
2533		2760
		2761	}
		2762
2534	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2763	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2535		2764
2536	Moves the player to the given map-path and coordinates by first freezing	2765	Moves the player to the given map-path and coordinates by first freezing
2537	her, loading and preparing them map, calling the provided $check callback	2766	her, loading and preparing them map, calling the provided $check callback
2538	that has to return the map if sucecssful, and then unfreezes the player on	2767	that has to return the map if sucecssful, and then unfreezes the player on
2539	the new (success) or old (failed) map position. In either case, $done will	2768	the new (success) or old (failed) map position. In either case, $done will
…		…
2546		2775
2547	our $GOTOGEN;	2776	our $GOTOGEN;
2548		2777
2549	sub cf::object::player::goto {	2778	sub cf::object::player::goto {
2550	my ($self, $path, $x, $y, $check, $done) = @_;	2779	my ($self, $path, $x, $y, $check, $done) = @_;
		2780
		2781	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2782	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2783	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2784	($path, $x, $y) = @$EMERGENCY_POSITION;
		2785	}
2551		2786
2552	# do generation counting so two concurrent goto's will be executed in-order	2787	# do generation counting so two concurrent goto's will be executed in-order
2553	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2788	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2554		2789
2555	$self->enter_link;	2790	$self->enter_link;
…		…
2575	($path, $x, $y) = (undef, undef, undef);	2810	($path, $x, $y) = (undef, undef, undef);
2576	}	2811	}
2577	}	2812	}
2578		2813
2579	my $map = eval {	2814	my $map = eval {
2580	my $map = defined $path ? cf::map::find $path : undef;	2815	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2581		2816
2582	if ($map) {	2817	if ($map) {
2583	$map = $map->customise_for ($self);	2818	$map = $map->customise_for ($self);
2584	$map = $check->($map) if $check && $map;	2819	$map = $check->($map, $x, $y, $self) if $check && $map;
2585	} else {	2820	} else {
2586	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2821	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2587	}	2822	}
2588		2823
2589	$map	2824	$map
…		…
2597	if ($gen == $self->{_goto_generation}) {	2832	if ($gen == $self->{_goto_generation}) {
2598	delete $self->{_goto_generation};	2833	delete $self->{_goto_generation};
2599	$self->leave_link ($map, $x, $y);	2834	$self->leave_link ($map, $x, $y);
2600	}	2835	}
2601		2836
2602	$done->() if $done;	2837	$done->($self) if $done;
2603	})->prio (1);	2838	})->prio (1);
2604	}	2839	}
2605		2840
2606	=item $player_object->enter_exit ($exit_object)	2841	=item $player_object->enter_exit ($exit_object)
2607		2842
…		…
2675	$Coro::current->{desc} = "enter_exit";	2910	$Coro::current->{desc} = "enter_exit";
2676		2911
2677	unless (eval {	2912	unless (eval {
2678	$self->deactivate_recursive; # just to be sure	2913	$self->deactivate_recursive; # just to be sure
2679		2914
2680	# random map handling
2681	{
2682	my $guard = cf::lock_acquire "exit_prepare:$exit";
2683
2684	prepare_random_map $exit
2685	if $exit->slaying eq "/!";
2686	}
2687
2688	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2915	my $map = cf::map::normalise $exit->slaying, $exit->map;
2689	my $x = $exit->stats->hp;	2916	my $x = $exit->stats->hp;
2690	my $y = $exit->stats->sp;	2917	my $y = $exit->stats->sp;
		2918
		2919	# special map handling
		2920	my $slaying = $exit->slaying;
		2921
		2922	# special map handling
		2923	if ($slaying eq "/!") {
		2924	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2925
		2926	prepare_random_map $exit
		2927	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2928
		2929	$map = $exit->slaying;
		2930
		2931	} elsif ($slaying eq '!up') {
		2932	$map = $exit->map->tile_path (cf::TILE_UP);
		2933	$x = $exit->x;
		2934	$y = $exit->y;
		2935
		2936	} elsif ($slaying eq '!down') {
		2937	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2938	$x = $exit->x;
		2939	$y = $exit->y;
		2940	}
2691		2941
2692	$self->goto ($map, $x, $y);	2942	$self->goto ($map, $x, $y);
2693		2943
2694	# if exit is damned, update players death & WoR home-position	2944	# if exit is damned, update players death & WoR home-position
2695	$self->contr->savebed ($map, $x, $y)	2945	$self->contr->savebed ($map, $x, $y)
…		…
2700	$self->message ("Something went wrong deep within the deliantra server. "	2950	$self->message ("Something went wrong deep within the deliantra server. "
2701	. "I'll try to bring you back to the map you were before. "	2951	. "I'll try to bring you back to the map you were before. "
2702	. "Please report this to the dungeon master!",	2952	. "Please report this to the dungeon master!",
2703	cf::NDI_UNIQUE | cf::NDI_RED);	2953	cf::NDI_UNIQUE | cf::NDI_RED);
2704		2954
2705	warn "ERROR in enter_exit: $@";	2955	error "ERROR in enter_exit: $@";
2706	$self->leave_link;	2956	$self->leave_link;
2707	}	2957	}
2708	})->prio (1);	2958	})->prio (1);
2709	}	2959	}
2710		2960
…		…
2722	sub cf::client::send_drawinfo {	2972	sub cf::client::send_drawinfo {
2723	my ($self, $text, $flags) = @_;	2973	my ($self, $text, $flags) = @_;
2724		2974
2725	utf8::encode $text;	2975	utf8::encode $text;
2726	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2976	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2977	}
		2978
		2979	=item $client->send_big_packet ($pkt)
		2980
		2981	Like C<send_packet>, but tries to compress large packets, and fragments
		2982	them as required.
		2983
		2984	=cut
		2985
		2986	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2987
		2988	sub cf::client::send_big_packet {
		2989	my ($self, $pkt) = @_;
		2990
		2991	# try lzf for large packets
		2992	$pkt = "lzf " . Compress::LZF::compress $pkt
		2993	if 1024 <= length $pkt and $self->{can_lzf};
		2994
		2995	# split very large packets
		2996	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2997	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2998	$pkt = "frag";
		2999	}
		3000
		3001	$self->send_packet ($pkt);
2727	}	3002	}
2728		3003
2729	=item $client->send_msg ($channel, $msg, $color, [extra...])	3004	=item $client->send_msg ($channel, $msg, $color, [extra...])
2730		3005
2731	Send a drawinfo or msg packet to the client, formatting the msg for the	3006	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2735		3010
2736	=cut	3011	=cut
2737		3012
2738	# non-persistent channels (usually the info channel)	3013	# non-persistent channels (usually the info channel)
2739	our %CHANNEL = (	3014	our %CHANNEL = (
		3015	"c/motd" => {
		3016	id => "infobox",
		3017	title => "MOTD",
		3018	reply => undef,
		3019	tooltip => "The message of the day",
		3020	},
2740	"c/identify" => {	3021	"c/identify" => {
2741	id => "infobox",	3022	id => "infobox",
2742	title => "Identify",	3023	title => "Identify",
2743	reply => undef,	3024	reply => undef,
2744	tooltip => "Items recently identified",	3025	tooltip => "Items recently identified",
…		…
2746	"c/examine" => {	3027	"c/examine" => {
2747	id => "infobox",	3028	id => "infobox",
2748	title => "Examine",	3029	title => "Examine",
2749	reply => undef,	3030	reply => undef,
2750	tooltip => "Signs and other items you examined",	3031	tooltip => "Signs and other items you examined",
		3032	},
		3033	"c/shopinfo" => {
		3034	id => "infobox",
		3035	title => "Shop Info",
		3036	reply => undef,
		3037	tooltip => "What your bargaining skill tells you about the shop",
2751	},	3038	},
2752	"c/book" => {	3039	"c/book" => {
2753	id => "infobox",	3040	id => "infobox",
2754	title => "Book",	3041	title => "Book",
2755	reply => undef,	3042	reply => undef,
…		…
2783	id => "infobox",	3070	id => "infobox",
2784	title => "Skills",	3071	title => "Skills",
2785	reply => undef,	3072	reply => undef,
2786	tooltip => "Shows your experience per skill and item power",	3073	tooltip => "Shows your experience per skill and item power",
2787	},	3074	},
		3075	"c/shopitems" => {
		3076	id => "infobox",
		3077	title => "Shop Items",
		3078	reply => undef,
		3079	tooltip => "Shows the items currently for sale in this shop",
		3080	},
2788	"c/resistances" => {	3081	"c/resistances" => {
2789	id => "infobox",	3082	id => "infobox",
2790	title => "Resistances",	3083	title => "Resistances",
2791	reply => undef,	3084	reply => undef,
2792	tooltip => "Shows your resistances",	3085	tooltip => "Shows your resistances",
…		…
2794	"c/pets" => {	3087	"c/pets" => {
2795	id => "infobox",	3088	id => "infobox",
2796	title => "Pets",	3089	title => "Pets",
2797	reply => undef,	3090	reply => undef,
2798	tooltip => "Shows information abotu your pets/a specific pet",	3091	tooltip => "Shows information abotu your pets/a specific pet",
		3092	},
		3093	"c/perceiveself" => {
		3094	id => "infobox",
		3095	title => "Perceive Self",
		3096	reply => undef,
		3097	tooltip => "You gained detailed knowledge about yourself",
2799	},	3098	},
2800	"c/uptime" => {	3099	"c/uptime" => {
2801	id => "infobox",	3100	id => "infobox",
2802	title => "Uptime",	3101	title => "Uptime",
2803	reply => undef,	3102	reply => undef,
…		…
2859	my $pkt = "msg "	3158	my $pkt = "msg "
2860	. $self->{json_coder}->encode (	3159	. $self->{json_coder}->encode (
2861	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3160	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2862	);	3161	);
2863		3162
2864	# try lzf for large packets
2865	$pkt = "lzf " . Compress::LZF::compress $pkt
2866	if 1024 <= length $pkt and $self->{can_lzf};
2867
2868	# split very large packets
2869	if (8192 < length $pkt and $self->{can_lzf}) {
2870	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2871	$pkt = "frag";
2872	}
2873
2874	$self->send_packet ($pkt);	3163	$self->send_big_packet ($pkt);
2875	}	3164	}
2876		3165
2877	=item $client->ext_msg ($type, @msg)	3166	=item $client->ext_msg ($type, @msg)
2878		3167
2879	Sends an ext event to the client.	3168	Sends an ext event to the client.
…		…
2882		3171
2883	sub cf::client::ext_msg($$@) {	3172	sub cf::client::ext_msg($$@) {
2884	my ($self, $type, @msg) = @_;	3173	my ($self, $type, @msg) = @_;
2885		3174
2886	if ($self->extcmd == 2) {	3175	if ($self->extcmd == 2) {
2887	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3176	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2888	} elsif ($self->extcmd == 1) { # TODO: remove	3177	} elsif ($self->extcmd == 1) { # TODO: remove
2889	push @msg, msgtype => "event_$type";	3178	push @msg, msgtype => "event_$type";
2890	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3179	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2891	}	3180	}
2892	}	3181	}
2893		3182
2894	=item $client->ext_reply ($msgid, @msg)	3183	=item $client->ext_reply ($msgid, @msg)
2895		3184
…		…
2898	=cut	3187	=cut
2899		3188
2900	sub cf::client::ext_reply($$@) {	3189	sub cf::client::ext_reply($$@) {
2901	my ($self, $id, @msg) = @_;	3190	my ($self, $id, @msg) = @_;
2902		3191
2903	if ($self->extcmd == 2) {	3192	return unless $self->extcmd == 2;
		3193
2904	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3194	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2905	} elsif ($self->extcmd == 1) {
2906	#TODO: version 1, remove
2907	unshift @msg, msgtype => "reply", msgid => $id;
2908	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2909	}
2910	}	3195	}
2911		3196
2912	=item $success = $client->query ($flags, "text", \&cb)	3197	=item $success = $client->query ($flags, "text", \&cb)
2913		3198
2914	Queues a query to the client, calling the given callback with	3199	Queues a query to the client, calling the given callback with
…		…
2969	my ($ns, $buf) = @_;	3254	my ($ns, $buf) = @_;
2970		3255
2971	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3256	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2972		3257
2973	if (ref $msg) {	3258	if (ref $msg) {
2974	my ($type, $reply, @payload) =	3259	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2975	"ARRAY" eq ref $msg
2976	? @$msg
2977	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2978		3260
2979	my @reply;	3261	my @reply;
2980		3262
2981	if (my $cb = $EXTICMD{$type}) {	3263	if (my $cb = $EXTICMD{$type}) {
2982	@reply = $cb->($ns, @payload);	3264	@reply = $cb->($ns, @payload);
…		…
2984		3266
2985	$ns->ext_reply ($reply, @reply)	3267	$ns->ext_reply ($reply, @reply)
2986	if $reply;	3268	if $reply;
2987		3269
2988	} else {	3270	} else {
2989	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3271	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2990	}	3272	}
2991		3273
2992	cf::override;	3274	cf::override;
2993	},	3275	},
2994	);	3276	);
…		…
3014		3296
3015	$coro	3297	$coro
3016	}	3298	}
3017		3299
3018	cf::client->attach (	3300	cf::client->attach (
3019	on_destroy => sub {	3301	on_client_destroy => sub {
3020	my ($ns) = @_;	3302	my ($ns) = @_;
3021		3303
3022	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3304	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3023	},	3305	},
3024	);	3306	);
…		…
3040	our $safe_hole = new Safe::Hole;	3322	our $safe_hole = new Safe::Hole;
3041		3323
3042	$SIG{FPE} = 'IGNORE';	3324	$SIG{FPE} = 'IGNORE';
3043		3325
3044	$safe->permit_only (Opcode::opset qw(	3326	$safe->permit_only (Opcode::opset qw(
3045	:base_core :base_mem :base_orig :base_math	3327	:base_core :base_mem :base_orig :base_math :base_loop
3046	grepstart grepwhile mapstart mapwhile	3328	grepstart grepwhile mapstart mapwhile
3047	sort time	3329	sort time
3048	));	3330	));
3049		3331
3050	# here we export the classes and methods available to script code	3332	# here we export the classes and methods available to script code
…		…
3075	decrease split destroy change_exp value msg lore send_msg)],	3357	decrease split destroy change_exp value msg lore send_msg)],
3076	["cf::object::player" => qw(player)],	3358	["cf::object::player" => qw(player)],
3077	["cf::player" => qw(peaceful send_msg)],	3359	["cf::player" => qw(peaceful send_msg)],
3078	["cf::map" => qw(trigger)],	3360	["cf::map" => qw(trigger)],
3079	) {	3361	) {
3080	no strict 'refs';
3081	my ($pkg, @funs) = @$_;	3362	my ($pkg, @funs) = @$_;
3082	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3363	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3083	for @funs;	3364	for @funs;
3084	}	3365	}
3085		3366
…		…
3102	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3383	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3103	$qcode =~ s/\n/\\n/g;	3384	$qcode =~ s/\n/\\n/g;
3104		3385
3105	%vars = (_dummy => 0) unless %vars;	3386	%vars = (_dummy => 0) unless %vars;
3106		3387
		3388	my @res;
3107	local $_;	3389	local $_;
3108	local @safe::cf::_safe_eval_args = values %vars;
3109		3390
3110	my $eval =	3391	my $eval =
3111	"do {\n"	3392	"do {\n"
3112	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3393	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3113	. "#line 0 \"{$qcode}\"\n"	3394	. "#line 0 \"{$qcode}\"\n"
3114	. $code	3395	. $code
3115	. "\n}"	3396	. "\n}"
3116	;	3397	;
3117		3398
		3399	if ($CFG{safe_eval}) {
3118	sub_generation_inc;	3400	sub_generation_inc;
		3401	local @safe::cf::_safe_eval_args = values %vars;
3119	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3402	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3120	sub_generation_inc;	3403	sub_generation_inc;
		3404	} else {
		3405	local @cf::_safe_eval_args = values %vars;
		3406	@res = wantarray ? eval eval : scalar eval $eval;
		3407	}
3121		3408
3122	if ($@) {	3409	if ($@) {
3123	warn "$@";	3410	warn "$@",
3124	warn "while executing safe code '$code'\n";	3411	"while executing safe code '$code'\n",
3125	warn "with arguments " . (join " ", %vars) . "\n";	3412	"with arguments " . (join " ", %vars) . "\n";
3126	}	3413	}
3127		3414
3128	wantarray ? @res : $res[0]	3415	wantarray ? @res : $res[0]
3129	}	3416	}
3130		3417
…		…
3144	=cut	3431	=cut
3145		3432
3146	sub register_script_function {	3433	sub register_script_function {
3147	my ($fun, $cb) = @_;	3434	my ($fun, $cb) = @_;
3148		3435
3149	no strict 'refs';	3436	$fun = "safe::$fun" if $CFG{safe_eval};
3150	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3437	*$fun = $safe_hole->wrap ($cb);
3151	}	3438	}
3152		3439
3153	=back	3440	=back
3154		3441
3155	=cut	3442	=cut
…		…
3164	# for this (global event?)	3451	# for this (global event?)
3165	%ext::player_env::MUSIC_FACE_CACHE = ();	3452	%ext::player_env::MUSIC_FACE_CACHE = ();
3166		3453
3167	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3454	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3168		3455
3169	warn "loading facedata from $path\n";	3456	trace "loading facedata from $path\n";
3170		3457
3171	my $facedata;	3458	my $facedata = decode_storable load_file $path;
3172	0 < aio_load $path, $facedata
3173	or die "$path: $!";
3174
3175	$facedata = Coro::Storable::thaw $facedata;
3176		3459
3177	$facedata->{version} == 2	3460	$facedata->{version} == 2
3178	or cf::cleanup "$path: version mismatch, cannot proceed.";	3461	or cf::cleanup "$path: version mismatch, cannot proceed.";
3179		3462
3180	# patch in the exptable	3463	# patch in the exptable
		3464	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3181	$facedata->{resource}{"res/exp_table"} = {	3465	$facedata->{resource}{"res/exp_table"} = {
3182	type => FT_RSRC,	3466	type => FT_RSRC,
3183	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3467	data => $exp_table,
		3468	hash => (Digest::MD5::md5 $exp_table),
3184	};	3469	};
3185	cf::cede_to_tick;	3470	cf::cede_to_tick;
3186		3471
3187	{	3472	{
3188	my $faces = $facedata->{faceinfo};	3473	my $faces = $facedata->{faceinfo};
…		…
3190	while (my ($face, $info) = each %$faces) {	3475	while (my ($face, $info) = each %$faces) {
3191	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3476	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3192		3477
3193	cf::face::set_visibility $idx, $info->{visibility};	3478	cf::face::set_visibility $idx, $info->{visibility};
3194	cf::face::set_magicmap $idx, $info->{magicmap};	3479	cf::face::set_magicmap $idx, $info->{magicmap};
3195	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3480	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3196	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3481	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3482	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3197		3483
3198	cf::cede_to_tick;	3484	cf::cede_to_tick;
3199	}	3485	}
3200		3486
3201	while (my ($face, $info) = each %$faces) {	3487	while (my ($face, $info) = each %$faces) {
…		…
3206		3492
3207	if (my $smooth = cf::face::find $info->{smooth}) {	3493	if (my $smooth = cf::face::find $info->{smooth}) {
3208	cf::face::set_smooth $idx, $smooth;	3494	cf::face::set_smooth $idx, $smooth;
3209	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3495	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3210	} else {	3496	} else {
3211	warn "smooth face '$info->{smooth}' not found for face '$face'";	3497	error "smooth face '$info->{smooth}' not found for face '$face'";
3212	}	3498	}
3213		3499
3214	cf::cede_to_tick;	3500	cf::cede_to_tick;
3215	}	3501	}
3216	}	3502	}
…		…
3225		3511
3226	cf::anim::invalidate_all; # d'oh	3512	cf::anim::invalidate_all; # d'oh
3227	}	3513	}
3228		3514
3229	{	3515	{
3230	# TODO: for gcfclient pleasure, we should give resources
3231	# that gcfclient doesn't grok a >10000 face index.
3232	my $res = $facedata->{resource};	3516	my $res = $facedata->{resource};
3233		3517
3234	while (my ($name, $info) = each %$res) {	3518	while (my ($name, $info) = each %$res) {
3235	if (defined $info->{type}) {	3519	if (defined $info->{type}) {
3236	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3520	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3237	my $data;
3238		3521
3239	if ($info->{type} & 1) {	3522	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3240	# prepend meta info
3241
3242	my $meta = $enc->encode ({
3243	name => $name,
3244	%{ $info->{meta} || {} },
3245	});
3246
3247	$data = pack "(w/a*)*", $meta, $info->{data};
3248	} else {
3249	$data = $info->{data};
3250	}
3251
3252	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3253	cf::face::set_type $idx, $info->{type};	3523	cf::face::set_type $idx, $info->{type};
3254	} else {	3524	} else {
3255	$RESOURCE{$name} = $info;	3525	$RESOURCE{$name} = $info; # unused
3256	}	3526	}
3257		3527
3258	cf::cede_to_tick;	3528	cf::cede_to_tick;
3259	}	3529	}
3260	}	3530	}
3261		3531
3262	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3532	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3263		3533
3264	1	3534	1
3265	}	3535	}
3266
3267	cf::global->attach (on_resource_update => sub {
3268	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3269	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3270
3271	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3272	my $sound = $soundconf->{compat}[$_]
3273	or next;
3274
3275	my $face = cf::face::find "sound/$sound->[1]";
3276	cf::sound::set $sound->[0] => $face;
3277	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3278	}
3279
3280	while (my ($k, $v) = each %{$soundconf->{event}}) {
3281	my $face = cf::face::find "sound/$v";
3282	cf::sound::set $k => $face;
3283	}
3284	}
3285	});
3286		3536
3287	register_exticmd fx_want => sub {	3537	register_exticmd fx_want => sub {
3288	my ($ns, $want) = @_;	3538	my ($ns, $want) = @_;
3289		3539
3290	while (my ($k, $v) = each %$want) {	3540	while (my ($k, $v) = each %$want) {
…		…
3329	sub reload_treasures {	3579	sub reload_treasures {
3330	load_resource_file "$DATADIR/treasures"	3580	load_resource_file "$DATADIR/treasures"
3331	or die "unable to load treasurelists\n";	3581	or die "unable to load treasurelists\n";
3332	}	3582	}
3333		3583
		3584	sub reload_sound {
		3585	trace "loading sound config from $DATADIR/sound\n";
		3586
		3587	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3588
		3589	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3590	my $sound = $soundconf->{compat}[$_]
		3591	or next;
		3592
		3593	my $face = cf::face::find "sound/$sound->[1]";
		3594	cf::sound::set $sound->[0] => $face;
		3595	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3596	}
		3597
		3598	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3599	my $face = cf::face::find "sound/$v";
		3600	cf::sound::set $k => $face;
		3601	}
		3602	}
		3603
3334	sub reload_resources {	3604	sub reload_resources {
3335	warn "reloading resource files...\n";	3605	trace "reloading resource files...\n";
3336		3606
		3607	reload_exp_table;
		3608	reload_materials;
3337	reload_facedata;	3609	reload_facedata;
		3610	reload_sound;
3338	reload_archetypes;	3611	reload_archetypes;
3339	reload_regions;	3612	reload_regions;
3340	reload_treasures;	3613	reload_treasures;
3341		3614
3342	warn "finished reloading resource files\n";	3615	trace "finished reloading resource files\n";
3343	}	3616	}
3344		3617
3345	sub reload_config {	3618	sub reload_config {
3346	open my $fh, "<:utf8", "$CONFDIR/config"	3619	trace "reloading config file...\n";
3347	or return;
3348		3620
3349	local $/;	3621	my $config = load_file "$CONFDIR/config";
3350	*CFG = YAML::Load <$fh>;	3622	utf8::decode $config;
		3623	*CFG = decode_yaml $config;
3351		3624
3352	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3625	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3353		3626
3354	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3627	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3355	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3628	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3356		3629
3357	if (exists $CFG{mlockall}) {	3630	if (exists $CFG{mlockall}) {
…		…
3380		3653
3381	seek $fh, 0, 0;	3654	seek $fh, 0, 0;
3382	print $fh $$;	3655	print $fh $$;
3383	}	3656	}
3384		3657
		3658	sub main_loop {
		3659	trace "EV::loop starting\n";
		3660	if (1) {
		3661	EV::loop;
		3662	}
		3663	trace "EV::loop returned\n";
		3664	goto &main_loop unless $REALLY_UNLOOP;
		3665	}
		3666
3385	sub main {	3667	sub main {
3386	cf::init_globals; # initialise logging	3668	cf::init_globals; # initialise logging
3387		3669
3388	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3670	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3389	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3671	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3390	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3672	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3391	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3673	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3392
3393	cf::init_experience;
3394	cf::init_anim;
3395	cf::init_attackmess;
3396	cf::init_dynamic;
3397		3674
3398	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3675	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3399		3676
3400	# we must not ever block the main coroutine	3677	# we must not ever block the main coroutine
3401	local $Coro::idle = sub {	3678	local $Coro::idle = sub {
…		…
3407	};	3684	};
3408		3685
3409	evthread_start IO::AIO::poll_fileno;	3686	evthread_start IO::AIO::poll_fileno;
3410		3687
3411	cf::sync_job {	3688	cf::sync_job {
		3689	cf::incloader::init ();
		3690
		3691	cf::init_anim;
		3692	cf::init_attackmess;
		3693	cf::init_dynamic;
		3694
		3695	cf::load_settings;
		3696
3412	reload_resources;	3697	reload_resources;
3413	reload_config;	3698	reload_config;
3414	db_init;	3699	db_init;
3415		3700
3416	cf::load_settings;
3417	cf::load_materials;
3418	cf::init_uuid;	3701	cf::init_uuid;
3419	cf::init_signals;	3702	cf::init_signals;
3420	cf::init_commands;
3421	cf::init_skills;	3703	cf::init_skills;
3422		3704
3423	cf::init_beforeplay;	3705	cf::init_beforeplay;
3424		3706
3425	atomic;	3707	atomic;
…		…
3427	load_extensions;	3709	load_extensions;
3428		3710
3429	utime time, time, $RUNTIMEFILE;	3711	utime time, time, $RUNTIMEFILE;
3430		3712
3431	# no (long-running) fork's whatsoever before this point(!)	3713	# no (long-running) fork's whatsoever before this point(!)
		3714	use POSIX ();
3432	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3715	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3433		3716
3434	(pop @POST_INIT)->(0) while @POST_INIT;	3717	cf::_post_init 0;
3435	};	3718	};
3436		3719
3437	EV::loop;	3720	cf::object::thawer::errors_are_fatal 0;
		3721	info "parse errors in files are no longer fatal from this point on.\n";
		3722
		3723	AE::postpone {
		3724	undef &main; # free gobs of memory :)
		3725	};
		3726
		3727	goto &main_loop;
3438	}	3728	}
3439		3729
3440	#############################################################################	3730	#############################################################################
3441	# initialisation and cleanup	3731	# initialisation and cleanup
3442		3732
3443	# install some emergency cleanup handlers	3733	# install some emergency cleanup handlers
3444	BEGIN {	3734	BEGIN {
3445	our %SIGWATCHER = ();	3735	our %SIGWATCHER = ();
3446	for my $signal (qw(INT HUP TERM)) {	3736	for my $signal (qw(INT HUP TERM)) {
3447	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3737	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3448	cf::cleanup "SIG$signal";	3738	cf::cleanup "SIG$signal";
3449	};	3739	};
3450	}	3740	}
3451	}	3741	}
3452		3742
3453	sub write_runtime_sync {	3743	sub write_runtime_sync {
		3744	my $t0 = AE::time;
		3745
3454	# first touch the runtime file to show we are still running:	3746	# first touch the runtime file to show we are still running:
3455	# the fsync below can take a very very long time.	3747	# the fsync below can take a very very long time.
3456		3748
3457	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3749	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3458		3750
3459	my $guard = cf::lock_acquire "write_runtime";	3751	my $guard = cf::lock_acquire "write_runtime";
3460		3752
3461	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3753	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3462	or return;	3754	or return;
3463		3755
3464	my $value = $cf::RUNTIME + 90 + 10;	3756	my $value = $cf::RUNTIME + 90 + 10;
3465	# 10 is the runtime save interval, for a monotonic clock	3757	# 10 is the runtime save interval, for a monotonic clock
3466	# 60 allows for the watchdog to kill the server.	3758	# 60 allows for the watchdog to kill the server.
…		…
3479	or return;	3771	or return;
3480		3772
3481	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3773	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3482	and return;	3774	and return;
3483		3775
3484	warn "runtime file written.\n";	3776	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3485		3777
3486	1	3778	1
3487	}	3779	}
3488		3780
3489	our $uuid_lock;	3781	our $uuid_lock;
…		…
3501	or return;	3793	or return;
3502		3794
3503	my $value = uuid_seq uuid_cur;	3795	my $value = uuid_seq uuid_cur;
3504		3796
3505	unless ($value) {	3797	unless ($value) {
3506	warn "cowardly refusing to write zero uuid value!\n";	3798	info "cowardly refusing to write zero uuid value!\n";
3507	return;	3799	return;
3508	}	3800	}
3509		3801
3510	my $value = uuid_str $value + $uuid_skip;	3802	my $value = uuid_str $value + $uuid_skip;
3511	$uuid_skip = 0;	3803	$uuid_skip = 0;
…		…
3521	or return;	3813	or return;
3522		3814
3523	aio_rename "$uuid~", $uuid	3815	aio_rename "$uuid~", $uuid
3524	and return;	3816	and return;
3525		3817
3526	warn "uuid file written ($value).\n";	3818	trace "uuid file written ($value).\n";
3527		3819
3528	1	3820	1
3529		3821
3530	}	3822	}
3531		3823
…		…
3537	}	3829	}
3538		3830
3539	sub emergency_save() {	3831	sub emergency_save() {
3540	my $freeze_guard = cf::freeze_mainloop;	3832	my $freeze_guard = cf::freeze_mainloop;
3541		3833
3542	warn "emergency_perl_save: enter\n";	3834	info "emergency_perl_save: enter\n";
		3835
		3836	# this is a trade-off: we want to be very quick here, so
		3837	# save all maps without fsync, and later call a global sync
		3838	# (which in turn might be very very slow)
		3839	local $USE_FSYNC = 0;
3543		3840
3544	cf::sync_job {	3841	cf::sync_job {
3545	# this is a trade-off: we want to be very quick here, so	3842	cf::write_runtime_sync; # external watchdog should not bark
3546	# save all maps without fsync, and later call a global sync
3547	# (which in turn might be very very slow)
3548	local $USE_FSYNC = 0;
3549		3843
3550	# use a peculiar iteration method to avoid tripping on perl	3844	# use a peculiar iteration method to avoid tripping on perl
3551	# refcount bugs in for. also avoids problems with players	3845	# refcount bugs in for. also avoids problems with players
3552	# and maps saved/destroyed asynchronously.	3846	# and maps saved/destroyed asynchronously.
3553	warn "emergency_perl_save: begin player save\n";	3847	info "emergency_perl_save: begin player save\n";
3554	for my $login (keys %cf::PLAYER) {	3848	for my $login (keys %cf::PLAYER) {
3555	my $pl = $cf::PLAYER{$login} or next;	3849	my $pl = $cf::PLAYER{$login} or next;
3556	$pl->valid or next;	3850	$pl->valid or next;
3557	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3851	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3558	$pl->save;	3852	$pl->save;
3559	}	3853	}
3560	warn "emergency_perl_save: end player save\n";	3854	info "emergency_perl_save: end player save\n";
3561		3855
		3856	cf::write_runtime_sync; # external watchdog should not bark
		3857
3562	warn "emergency_perl_save: begin map save\n";	3858	info "emergency_perl_save: begin map save\n";
3563	for my $path (keys %cf::MAP) {	3859	for my $path (keys %cf::MAP) {
3564	my $map = $cf::MAP{$path} or next;	3860	my $map = $cf::MAP{$path} or next;
3565	$map->valid or next;	3861	$map->valid or next;
3566	$map->save;	3862	$map->save;
3567	}	3863	}
3568	warn "emergency_perl_save: end map save\n";	3864	info "emergency_perl_save: end map save\n";
3569		3865
		3866	cf::write_runtime_sync; # external watchdog should not bark
		3867
3570	warn "emergency_perl_save: begin database checkpoint\n";	3868	info "emergency_perl_save: begin database checkpoint\n";
3571	BDB::db_env_txn_checkpoint $DB_ENV;	3869	BDB::db_env_txn_checkpoint $DB_ENV;
3572	warn "emergency_perl_save: end database checkpoint\n";	3870	info "emergency_perl_save: end database checkpoint\n";
3573		3871
3574	warn "emergency_perl_save: begin write uuid\n";	3872	info "emergency_perl_save: begin write uuid\n";
3575	write_uuid_sync 1;	3873	write_uuid_sync 1;
3576	warn "emergency_perl_save: end write uuid\n";	3874	info "emergency_perl_save: end write uuid\n";
		3875
		3876	cf::write_runtime_sync; # external watchdog should not bark
		3877
		3878	trace "emergency_perl_save: syncing database to disk";
		3879	BDB::db_env_txn_checkpoint $DB_ENV;
		3880
		3881	info "emergency_perl_save: starting sync\n";
		3882	IO::AIO::aio_sync sub {
		3883	info "emergency_perl_save: finished sync\n";
		3884	};
		3885
		3886	cf::write_runtime_sync; # external watchdog should not bark
		3887
		3888	trace "emergency_perl_save: flushing outstanding aio requests";
		3889	while (IO::AIO::nreqs || BDB::nreqs) {
		3890	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		3891	}
		3892
		3893	cf::write_runtime_sync; # external watchdog should not bark
3577	};	3894	};
3578		3895
3579	warn "emergency_perl_save: starting sync()\n";
3580	IO::AIO::aio_sync sub {
3581	warn "emergency_perl_save: finished sync()\n";
3582	};
3583
3584	warn "emergency_perl_save: leave\n";	3896	info "emergency_perl_save: leave\n";
3585	}	3897	}
3586		3898
3587	sub post_cleanup {	3899	sub post_cleanup {
3588	my ($make_core) = @_;	3900	my ($make_core) = @_;
3589		3901
		3902	IO::AIO::flush;
		3903
3590	warn Carp::longmess "post_cleanup backtrace"	3904	error Carp::longmess "post_cleanup backtrace"
3591	if $make_core;	3905	if $make_core;
3592		3906
3593	my $fh = pidfile;	3907	my $fh = pidfile;
3594	unlink $PIDFILE if <$fh> == $$;	3908	unlink $PIDFILE if <$fh> == $$;
3595	}	3909	}
…		…
3615	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3929	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3616	for my $name (keys %$leaf_symtab) {	3930	for my $name (keys %$leaf_symtab) {
3617	_gv_clear *{"$pkg$name"};	3931	_gv_clear *{"$pkg$name"};
3618	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3932	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3619	}	3933	}
3620	warn "cleared package $pkg\n";#d#
3621	}	3934	}
3622		3935
3623	sub do_reload_perl() {	3936	sub do_reload_perl() {
3624	# can/must only be called in main	3937	# can/must only be called in main
3625	if ($Coro::current != $Coro::main) {	3938	unless (in_main) {
3626	warn "can only reload from main coroutine";	3939	error "can only reload from main coroutine";
3627	return;	3940	return;
3628	}	3941	}
3629		3942
3630	return if $RELOAD++;	3943	return if $RELOAD++;
3631		3944
3632	my $t1 = EV::time;	3945	my $t1 = AE::time;
3633		3946
3634	while ($RELOAD) {	3947	while ($RELOAD) {
3635	warn "reloading...";	3948	cf::get_slot 0.1, -1, "reload_perl";
		3949	info "perl_reload: reloading...";
3636		3950
3637	warn "entering sync_job";	3951	trace "perl_reload: entering sync_job";
3638		3952
3639	cf::sync_job {	3953	cf::sync_job {
3640	cf::write_runtime_sync; # external watchdog should not bark
3641	cf::emergency_save;	3954	#cf::emergency_save;
3642	cf::write_runtime_sync; # external watchdog should not bark
3643		3955
3644	warn "syncing database to disk";
3645	BDB::db_env_txn_checkpoint $DB_ENV;
3646
3647	# if anything goes wrong in here, we should simply crash as we already saved
3648
3649	warn "flushing outstanding aio requests";
3650	while (IO::AIO::nreqs || BDB::nreqs) {
3651	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3652	}
3653
3654	warn "cancelling all extension coros";	3956	trace "perl_reload: cancelling all extension coros";
3655	$_->cancel for values %EXT_CORO;	3957	$_->cancel for values %EXT_CORO;
3656	%EXT_CORO = ();	3958	%EXT_CORO = ();
3657		3959
3658	warn "removing commands";	3960	trace "perl_reload: removing commands";
3659	%COMMAND = ();	3961	%COMMAND = ();
3660		3962
3661	warn "removing ext/exti commands";	3963	trace "perl_reload: removing ext/exti commands";
3662	%EXTCMD = ();	3964	%EXTCMD = ();
3663	%EXTICMD = ();	3965	%EXTICMD = ();
3664		3966
3665	warn "unloading/nuking all extensions";	3967	trace "perl_reload: unloading/nuking all extensions";
3666	for my $pkg (@EXTS) {	3968	for my $pkg (@EXTS) {
3667	warn "... unloading $pkg";	3969	trace "... unloading $pkg";
3668		3970
3669	if (my $cb = $pkg->can ("unload")) {	3971	if (my $cb = $pkg->can ("unload")) {
3670	eval {	3972	eval {
3671	$cb->($pkg);	3973	$cb->($pkg);
3672	1	3974	1
3673	} or warn "$pkg unloaded, but with errors: $@";	3975	} or error "$pkg unloaded, but with errors: $@";
3674	}	3976	}
3675		3977
3676	warn "... clearing $pkg";	3978	trace "... clearing $pkg";
3677	clear_package $pkg;	3979	clear_package $pkg;
3678	}	3980	}
3679		3981
3680	warn "unloading all perl modules loaded from $LIBDIR";	3982	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3681	while (my ($k, $v) = each %INC) {	3983	while (my ($k, $v) = each %INC) {
3682	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3984	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3683		3985
3684	warn "... unloading $k";	3986	trace "... unloading $k";
3685	delete $INC{$k};	3987	delete $INC{$k};
3686		3988
3687	$k =~ s/\.pm$//;	3989	$k =~ s/\.pm$//;
3688	$k =~ s/\//::/g;	3990	$k =~ s/\//::/g;
3689		3991
…		…
3692	}	3994	}
3693		3995
3694	clear_package $k;	3996	clear_package $k;
3695	}	3997	}
3696		3998
3697	warn "getting rid of safe::, as good as possible";	3999	trace "perl_reload: getting rid of safe::, as good as possible";
3698	clear_package "safe::$_"	4000	clear_package "safe::$_"
3699	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4001	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3700		4002
3701	warn "unloading cf.pm \"a bit\"";	4003	trace "perl_reload: unloading cf.pm \"a bit\"";
3702	delete $INC{"cf.pm"};	4004	delete $INC{"cf.pm"};
3703	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4005	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3704		4006
3705	# don't, removes xs symbols, too,	4007	# don't, removes xs symbols, too,
3706	# and global variables created in xs	4008	# and global variables created in xs
3707	#clear_package __PACKAGE__;	4009	#clear_package __PACKAGE__;
3708		4010
3709	warn "unload completed, starting to reload now";	4011	info "perl_reload: unload completed, starting to reload now";
3710		4012
3711	warn "reloading cf.pm";	4013	trace "perl_reload: reloading cf.pm";
3712	require cf;	4014	require cf;
3713	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4015	cf::_connect_to_perl_1;
3714		4016
3715	warn "loading config and database again";	4017	trace "perl_reload: loading config and database again";
3716	cf::reload_config;	4018	cf::reload_config;
3717		4019
3718	warn "loading extensions";	4020	trace "perl_reload: loading extensions";
3719	cf::load_extensions;	4021	cf::load_extensions;
3720		4022
3721	if ($REATTACH_ON_RELOAD) {	4023	if ($REATTACH_ON_RELOAD) {
3722	warn "reattaching attachments to objects/players";	4024	trace "perl_reload: reattaching attachments to objects/players";
3723	_global_reattach; # objects, sockets	4025	_global_reattach; # objects, sockets
3724	warn "reattaching attachments to maps";	4026	trace "perl_reload: reattaching attachments to maps";
3725	reattach $_ for values %MAP;	4027	reattach $_ for values %MAP;
3726	warn "reattaching attachments to players";	4028	trace "perl_reload: reattaching attachments to players";
3727	reattach $_ for values %PLAYER;	4029	reattach $_ for values %PLAYER;
3728	}	4030	}
3729		4031
3730	warn "running post_init jobs";	4032	cf::_post_init 1;
3731	(pop @POST_INIT)->(1) while @POST_INIT;
3732		4033
3733	warn "leaving sync_job";	4034	trace "perl_reload: leaving sync_job";
3734		4035
3735	1	4036	1
3736	} or do {	4037	} or do {
3737	warn $@;	4038	error $@;
3738	cf::cleanup "error while reloading, exiting.";	4039	cf::cleanup "perl_reload: error, exiting.";
3739	};	4040	};
3740		4041
3741	warn "reloaded";
3742	--$RELOAD;	4042	--$RELOAD;
3743	}	4043	}
3744		4044
3745	$t1 = EV::time - $t1;	4045	$t1 = AE::time - $t1;
3746	warn "reload completed in ${t1}s\n";	4046	info "perl_reload: completed in ${t1}s\n";
3747	};	4047	};
3748		4048
3749	our $RELOAD_WATCHER; # used only during reload	4049	our $RELOAD_WATCHER; # used only during reload
3750		4050
3751	sub reload_perl() {	4051	sub reload_perl() {
…		…
3753	# coro crashes during coro_state_free->destroy here.	4053	# coro crashes during coro_state_free->destroy here.
3754		4054
3755	$RELOAD_WATCHER ||= cf::async {	4055	$RELOAD_WATCHER ||= cf::async {
3756	Coro::AIO::aio_wait cache_extensions;	4056	Coro::AIO::aio_wait cache_extensions;
3757		4057
3758	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4058	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3759	do_reload_perl;	4059	do_reload_perl;
3760	undef $RELOAD_WATCHER;	4060	undef $RELOAD_WATCHER;
3761	};	4061	};
3762	};	4062	};
3763	}	4063	}
…		…
3772	reload_perl;	4072	reload_perl;
3773	};	4073	};
3774	}	4074	}
3775	};	4075	};
3776		4076
3777	unshift @INC, $LIBDIR;	4077	#############################################################################
3778		4078
3779	my $bug_warning = 0;	4079	my $bug_warning = 0;
3780		4080
3781	our @WAIT_FOR_TICK;
3782	our @WAIT_FOR_TICK_BEGIN;
3783
3784	sub wait_for_tick {	4081	sub wait_for_tick() {
3785	return if tick_inhibit || $Coro::current == $Coro::main;	4082	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3786		4083
3787	my $signal = new Coro::Signal;	4084	$WAIT_FOR_TICK->wait;
3788	push @WAIT_FOR_TICK, $signal;
3789	$signal->wait;
3790	}	4085	}
3791		4086
3792	sub wait_for_tick_begin {	4087	sub wait_for_tick_begin() {
3793	return if tick_inhibit || $Coro::current == $Coro::main;	4088	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3794		4089
3795	my $signal = new Coro::Signal;	4090	my $signal = new Coro::Signal;
3796	push @WAIT_FOR_TICK_BEGIN, $signal;	4091	push @WAIT_FOR_TICK_BEGIN, $signal;
3797	$signal->wait;	4092	$signal->wait;
3798	}	4093	}
…		…
3802	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4097	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3803	unless ++$bug_warning > 10;	4098	unless ++$bug_warning > 10;
3804	return;	4099	return;
3805	}	4100	}
3806		4101
3807	cf::server_tick; # one server iteration	4102	cf::one_tick; # one server iteration
		4103
		4104	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3808		4105
3809	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4106	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3810	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4107	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3811	Coro::async_pool {	4108	Coro::async_pool {
3812	$Coro::current->{desc} = "runtime saver";	4109	$Coro::current->{desc} = "runtime saver";
3813	write_runtime_sync	4110	write_runtime_sync
3814	or warn "ERROR: unable to write runtime file: $!";	4111	or error "ERROR: unable to write runtime file: $!";
3815	};	4112	};
3816	}	4113	}
3817		4114
3818	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4115	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3819	$sig->send;	4116	$sig->send;
3820	}	4117	}
3821	while (my $sig = shift @WAIT_FOR_TICK) {	4118	$WAIT_FOR_TICK->broadcast;
3822	$sig->send;
3823	}
3824		4119
3825	$LOAD = ($NOW - $TICK_START) / $TICK;	4120	$LOAD = ($NOW - $TICK_START) / $TICK;
3826	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4121	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3827		4122
3828	if (0) {	4123	if (0) {
3829	if ($NEXT_TICK) {	4124	if ($NEXT_TICK) {
3830	my $jitter = $TICK_START - $NEXT_TICK;	4125	my $jitter = $TICK_START - $NEXT_TICK;
3831	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4126	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3832	warn "jitter $JITTER\n";#d#	4127	debug "jitter $JITTER\n";#d#
3833	}	4128	}
3834	}	4129	}
3835	}	4130	}
3836		4131
3837	{	4132	{
3838	# configure BDB	4133	# configure BDB
3839		4134
3840	BDB::min_parallel 8;	4135	BDB::min_parallel 16;
3841	BDB::max_poll_reqs $TICK * 0.1;	4136	BDB::max_poll_reqs $TICK * 0.1;
3842	$AnyEvent::BDB::WATCHER->priority (1);	4137	#$AnyEvent::BDB::WATCHER->priority (1);
3843		4138
3844	unless ($DB_ENV) {	4139	unless ($DB_ENV) {
3845	$DB_ENV = BDB::db_env_create;	4140	$DB_ENV = BDB::db_env_create;
3846	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4141	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3847	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4142	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3882	IO::AIO::min_parallel 8;	4177	IO::AIO::min_parallel 8;
3883	IO::AIO::max_poll_time $TICK * 0.1;	4178	IO::AIO::max_poll_time $TICK * 0.1;
3884	undef $AnyEvent::AIO::WATCHER;	4179	undef $AnyEvent::AIO::WATCHER;
3885	}	4180	}
3886		4181
3887	my $_log_backtrace;	4182	our $_log_backtrace;
		4183	our $_log_backtrace_last;
3888		4184
3889	sub _log_backtrace {	4185	sub _log_backtrace {
3890	my ($msg, @addr) = @_;	4186	my ($msg, @addr) = @_;
3891		4187
3892	$msg =~ s/\n//;	4188	$msg =~ s/\n$//;
3893		4189
		4190	if ($_log_backtrace_last eq $msg) {
		4191	LOG llevInfo, "[ABT] $msg\n";
		4192	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3894	# limit the # of concurrent backtraces	4193	# limit the # of concurrent backtraces
3895	if ($_log_backtrace < 2) {	4194	} elsif ($_log_backtrace < 2) {
		4195	$_log_backtrace_last = $msg;
3896	++$_log_backtrace;	4196	++$_log_backtrace;
3897	my $perl_bt = Carp::longmess $msg;	4197	my $perl_bt = Carp::longmess $msg;
3898	async {	4198	async {
3899	$Coro::current->{desc} = "abt $msg";	4199	$Coro::current->{desc} = "abt $msg";
3900		4200
…		…
3920	LOG llevInfo, "[ABT] $_\n" for @bt;	4220	LOG llevInfo, "[ABT] $_\n" for @bt;
3921	--$_log_backtrace;	4221	--$_log_backtrace;
3922	};	4222	};
3923	} else {	4223	} else {
3924	LOG llevInfo, "[ABT] $msg\n";	4224	LOG llevInfo, "[ABT] $msg\n";
3925	LOG llevInfo, "[ABT] [suppressed]\n";	4225	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3926	}	4226	}
3927	}	4227	}
3928		4228
3929	# load additional modules	4229	# load additional modules
3930	eval "use cf::$_" for @EXTRA_MODULES;	4230	require "cf/$_.pm" for @EXTRA_MODULES;
		4231	cf::_connect_to_perl_2;
3931		4232
3932	END { cf::emergency_save }	4233	END { cf::emergency_save }
3933		4234
3934	1	4235	1
3935		4236

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