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Revision 1.460 by root, Mon Dec 15 17:04:53 2008 UTC vs.
Revision 1.576 by root, Tue Jan 3 02:08:49 2012 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011 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 "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
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
117	our %CFG;	133	our %CFG;
118		134
119	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
120	our $RUNTIME;	136	our $RUNTIME = 0;
		137	our $SERVER_TICK = 0;
121	our $NOW;	138	our $NOW;
122		139
123	our (%PLAYER, %PLAYER_LOADING); # all users	140	our (%PLAYER, %PLAYER_LOADING); # all users
124	our (%MAP, %MAP_LOADING ); # all maps	141	our (%MAP, %MAP_LOADING ); # all maps
125	our $LINK_MAP; # the special {link} map, which is always available	142	our $LINK_MAP; # the special {link} map, which is always available
…		…
132	our $JITTER; # average jitter	149	our $JITTER; # average jitter
133	our $TICK_START; # for load detecting purposes	150	our $TICK_START; # for load detecting purposes
134		151
135	our @POST_INIT;	152	our @POST_INIT;
136		153
137	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;
138		159
139	binmode STDOUT;	160	binmode STDOUT;
140	binmode STDERR;	161	binmode STDERR;
141		162
142	# read virtual server time, if available	163	# read virtual server time, if available
…		…
144	open my $fh, "<", $RUNTIMEFILE	165	open my $fh, "<", $RUNTIMEFILE
145	or die "unable to read $RUNTIMEFILE file: $!";	166	or die "unable to read $RUNTIMEFILE file: $!";
146	$RUNTIME = <$fh> + 0.;	167	$RUNTIME = <$fh> + 0.;
147	}	168	}
148		169
		170	eval "sub TICK() { $TICK } 1" or die;
		171
149	mkdir $_	172	mkdir $_
150	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	173	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
151		174
152	our $EMERGENCY_POSITION;	175	our $EMERGENCY_POSITION;
153		176
154	sub cf::map::normalise;	177	sub cf::map::normalise;
155		178
		179	sub in_main() {
		180	$Coro::current == $Coro::main
		181	}
		182
156	#############################################################################	183	#############################################################################
157		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
158	=head2 GLOBAL VARIABLES	196	=head2 GLOBAL VARIABLES
159		197
160	=over 4	198	=over 4
161		199
162	=item $cf::UPTIME	200	=item $cf::UPTIME
163		201
164	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.
165		218
166	=item $cf::RUNTIME	219	=item $cf::RUNTIME
167		220
168	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
169	every server tick.	222	every server tick.
…		…
175	Various directories - "/etc", read-only install directory, perl-library	228	Various directories - "/etc", read-only install directory, perl-library
176	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	229	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
177	unique-items directory, player file directory, random maps directory and	230	unique-items directory, player file directory, random maps directory and
178	database environment.	231	database environment.
179		232
180	=item $cf::NOW
181
182	The time of the last (current) server tick.
183
184	=item $cf::TICK
185
186	The interval between server ticks, in seconds.
187
188	=item $cf::LOADAVG	233	=item $cf::LOADAVG
189		234
190	The current CPU load on the server (alpha-smoothed), as a value between 0	235	The current CPU load on the server (alpha-smoothed), as a value between 0
191	(none) and 1 (overloaded), indicating how much time is spent on processing	236	(none) and 1 (overloaded), indicating how much time is spent on processing
192	objects per tick. Healthy values are < 0.5.	237	objects per tick. Healthy values are < 0.5.
…		…
201	from wherever your confdir points to.	246	from wherever your confdir points to.
202		247
203	=item cf::wait_for_tick, cf::wait_for_tick_begin	248	=item cf::wait_for_tick, cf::wait_for_tick_begin
204		249
205	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	250	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
206	returns directly I<after> the tick processing (and consequently, can only wake one process	251	returns directly I<after> the tick processing (and consequently, can only wake one thread
207	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	252	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
208		253
		254	Note that cf::Wait_for_tick will immediately return when the server is not
		255	ticking, making it suitable for small pauses in threads that need to run
		256	when the server is paused. If that is not applicable (i.e. you I<really>
		257	want to wait, use C<$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
209	=item @cf::INVOKE_RESULTS	271	=item @cf::INVOKE_RESULTS
210		272
211	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
212	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
213	that call.	275	that call.
214		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
215	=back	283	=back
216		284
217	=cut	285	=cut
218		286
219	BEGIN {	287	sub error(@) { LOG llevError, join "", @_ }
220	*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 {
221	my $msg = join "", @_;	294	my $msg = join "", @_;
222		295
223	$msg .= "\n"	296	$msg .= "\n"
224	unless $msg =~ /\n$/;	297	unless $msg =~ /\n$/;
225		298
226	$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;
227		300
228	LOG llevError, $msg;	301	LOG llevWarn, $msg;
229	};	302	};
230	}
231		303
232	$Coro::State::DIEHOOK = sub {	304	$Coro::State::DIEHOOK = sub {
233	return unless $^S eq 0; # "eq", not "=="	305	return unless $^S eq 0; # "eq", not "=="
234		306
235	if ($Coro::current == $Coro::main) {#d#	307	error Carp::longmess $_[0];
		308
		309	if (in_main) {#d#
236	warn "DIEHOOK called in main context, Coro bug?\n";#d#	310	error "DIEHOOK called in main context, Coro bug?\n";#d#
237	return;#d#	311	return;#d#
238	}#d#	312	}#d#
239		313
240	# kill coroutine otherwise	314	# kill coroutine otherwise
241	warn Carp::longmess $_[0];
242	Coro::terminate	315	Coro::terminate
243	};	316	};
244
245	$SIG{__DIE__} = sub { }; #d#?
246		317
247	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	318	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
248	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	319	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
249	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	320	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
250	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	321	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
264	)) {	335	)) {
265	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	336	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
266	}	337	}
267		338
268	$EV::DIED = sub {	339	$EV::DIED = sub {
269	warn "error in event callback: @_";	340	Carp::cluck "error in event callback: @_";
270	};	341	};
		342
		343	#############################################################################
		344
		345	sub fork_call(&@);
		346	sub get_slot($;$$);
271		347
272	#############################################################################	348	#############################################################################
273		349
274	=head2 UTILITY FUNCTIONS	350	=head2 UTILITY FUNCTIONS
275		351
…		…
296	$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;
297	$d	373	$d
298	} || "[unable to dump $_[0]: '$@']";	374	} || "[unable to dump $_[0]: '$@']";
299	}	375	}
300		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
301	=item $ref = cf::decode_json $json	391	=item $ref = cf::decode_json $json
302		392
303	Converts a JSON string into the corresponding perl data structure.	393	Converts a JSON string into the corresponding perl data structure.
304		394
305	=item $json = cf::encode_json $ref	395	=item $json = cf::encode_json $ref
…		…
311	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
312		402
313	sub encode_json($) { $json_coder->encode ($_[0]) }	403	sub encode_json($) { $json_coder->encode ($_[0]) }
314	sub decode_json($) { $json_coder->decode ($_[0]) }	404	sub decode_json($) { $json_coder->decode ($_[0]) }
315		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
316	=item cf::post_init { BLOCK }	437	=item cf::post_init { BLOCK }
317		438
318	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,
319	but I<before> the server starts ticking again.	440	but I<before> the server starts ticking again.
320		441
321	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
322	is a reload or not.	443	is a reload or not.
323		444
324	=cut	445	=cut
325		446
326	sub post_init(&) {	447	sub post_init(&) {
327	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	}
328	}	466	}
329		467
330	=item cf::lock_wait $string	468	=item cf::lock_wait $string
331		469
332	Wait until the given lock is available. See cf::lock_acquire.	470	Wait until the given lock is available. See cf::lock_acquire.
…		…
371	}	509	}
372		510
373	=item cf::periodic $interval, $cb	511	=item cf::periodic $interval, $cb
374		512
375	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
376	get spread over timer.	514	get spread over time.
377		515
378	=cut	516	=cut
379		517
380	sub periodic($$) {	518	sub periodic($$) {
381	my ($interval, $cb) = @_;	519	my ($interval, $cb) = @_;
…		…
385	EV::periodic $start, $interval, 0, $cb	523	EV::periodic $start, $interval, 0, $cb
386	}	524	}
387		525
388	=item cf::get_slot $time[, $priority[, $name]]	526	=item cf::get_slot $time[, $priority[, $name]]
389		527
390	Allocate $time seconds of blocking CPU time at priority C<$priority>:	528	Allocate $time seconds of blocking CPU time at priority C<$priority>
391	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
392	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.
393		535
394	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
395	used for statistical purposes and should identify the same time-class.	537	used for statistical purposes and should identify the same time-class.
396		538
397	Useful for short background jobs.	539	Useful for short background jobs.
398		540
399	=cut	541	=cut
400		542
401	our @SLOT_QUEUE;	543	our @SLOT_QUEUE;
402	our $SLOT_QUEUE;	544	our $SLOT_QUEUE;
		545	our $SLOT_DECAY = 0.9;
403		546
404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	547	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
405	$SLOT_QUEUE = Coro::async {	548	$SLOT_QUEUE = Coro::async {
406	$Coro::current->desc ("timeslot manager");	549	$Coro::current->desc ("timeslot manager");
407		550
408	my $signal = new Coro::Signal;	551	my $signal = new Coro::Signal;
		552	my $busy;
409		553
410	while () {	554	while () {
411	next_job:	555	next_job:
		556
412	my $avail = cf::till_tick;	557	my $avail = cf::till_tick;
413	if ($avail > 0.01) {	558
414	for (0 .. $#SLOT_QUEUE) {	559	for (0 .. $#SLOT_QUEUE) {
415	if ($SLOT_QUEUE[$_][0] < $avail) {	560	if ($SLOT_QUEUE[$_][0] <= $avail) {
		561	$busy = 0;
416	my $job = splice @SLOT_QUEUE, $_, 1, ();	562	my $job = splice @SLOT_QUEUE, $_, 1, ();
417	$job->[2]->send;	563	$job->[2]->send;
418	Coro::cede;	564	Coro::cede;
419	goto next_job;	565	goto next_job;
420	}	566	} else {
		567	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
421	}	568	}
422	}	569	}
423		570
424	if (@SLOT_QUEUE) {	571	if (@SLOT_QUEUE) {
425	# 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
426	push @cf::WAIT_FOR_TICK, $signal;	573	$WAIT_FOR_TICK->wait;
427	$signal->wait;
428	} else {	574	} else {
		575	$busy = 0;
429	Coro::schedule;	576	Coro::schedule;
430	}	577	}
431	}	578	}
432	};	579	};
433		580
434	sub get_slot($;$$) {	581	sub get_slot($;$$) {
435	return if tick_inhibit || $Coro::current == $Coro::main;	582	return if tick_inhibit || $Coro::current == $Coro::main;
436		583
437	my ($time, $pri, $name) = @_;	584	my ($time, $pri, $name) = @_;
438		585
439	$time = $TICK * .6 if $time > $TICK * .6;	586	$time = clamp $time, 0.01, $TICK * .6;
		587
440	my $sig = new Coro::Signal;	588	my $sig = new Coro::Signal;
441		589
442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	590	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	591	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
444	$SLOT_QUEUE->ready;	592	$SLOT_QUEUE->ready;
…		…
470	=cut	618	=cut
471		619
472	sub sync_job(&) {	620	sub sync_job(&) {
473	my ($job) = @_;	621	my ($job) = @_;
474		622
475	if ($Coro::current == $Coro::main) {	623	if (in_main) {
476	my $time = EV::time;	624	my $time = AE::time;
477		625
478	# this is the main coro, too bad, we have to block	626	# this is the main coro, too bad, we have to block
479	# till the operation succeeds, freezing the server :/	627	# till the operation succeeds, freezing the server :/
480		628
481	LOG llevError, Carp::longmess "sync job";#d#	629	#LOG llevError, Carp::longmess "sync job";#d#
482		630
483	my $freeze_guard = freeze_mainloop;	631	my $freeze_guard = freeze_mainloop;
484		632
485	my $busy = 1;	633	my $busy = 1;
486	my @res;	634	my @res;
487		635
488	(async {	636	(async {
489	$Coro::current->desc ("sync job coro");	637	$Coro::current->desc ("sync job coro");
490	@res = eval { $job->() };	638	@res = eval { $job->() };
491	warn $@ if $@;	639	error $@ if $@;
492	undef $busy;	640	undef $busy;
493	})->prio (Coro::PRIO_MAX);	641	})->prio (Coro::PRIO_MAX);
494		642
495	while ($busy) {	643	while ($busy) {
496	if (Coro::nready) {	644	if (Coro::nready) {
…		…
498	} else {	646	} else {
499	EV::loop EV::LOOP_ONESHOT;	647	EV::loop EV::LOOP_ONESHOT;
500	}	648	}
501	}	649	}
502		650
503	my $time = EV::time - $time;	651	my $time = AE::time - $time;
504		652
505	$TICK_START += $time; # do not account sync jobs to server load	653	$TICK_START += $time; # do not account sync jobs to server load
506		654
507	wantarray ? @res : $res[0]	655	wantarray ? @res : $res[0]
508	} else {	656	} else {
…		…
530	$EXT_CORO{$coro+0} = $coro;	678	$EXT_CORO{$coro+0} = $coro;
531		679
532	$coro	680	$coro
533	}	681	}
534		682
535	=item fork_call { }, $args	683	=item fork_call { }, @args
536		684
537	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
538	process, returning the results. Everything must be serialisable with	686	process, returning the results. Everything must be serialisable with
539	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
540	never block itself or use any form of event handling.	688	never block itself or use any form of event handling.
541		689
542	=cut	690	=cut
543		691
		692	sub post_fork {
		693	reset_signals;
		694	}
		695
544	sub fork_call(&@) {	696	sub fork_call(&@) {
545	my ($cb, @args) = @_;	697	my ($cb, @args) = @_;
546		698
547	# 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,
548	# otherwise perl prematurely frees the stuff :/	700	# otherwise perl prematurely frees the stuff :/
549	# TODO: investigate and fix (likely this will be rather laborious)	701	# TODO: investigate and fix (likely this will be rather laborious)
550		702
551	my @res = Coro::Util::fork_eval {	703	my @res = Coro::Util::fork_eval {
552	reset_signals;	704	cf::post_fork;
553	&$cb	705	&$cb
554	}, @args;	706	} @args;
555		707
556	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	)
557	}	720	}
558		721
559	=item $coin = coin_from_name $name	722	=item $coin = coin_from_name $name
560		723
561	=cut	724	=cut
…		…
598	within each server.	761	within each server.
599		762
600	=cut	763	=cut
601		764
602	sub db_table($) {	765	sub db_table($) {
		766	cf::error "db_get called from main context"
		767	if $Coro::current == $Coro::main;
		768
603	my ($name) = @_;	769	my ($name) = @_;
604	my $db = BDB::db_create $DB_ENV;	770	my $db = BDB::db_create $DB_ENV;
605		771
606	eval {	772	eval {
607	$db->set_flags (BDB::CHKSUM);	773	$db->set_flags (BDB::CHKSUM);
…		…
617	}	783	}
618		784
619	our $DB;	785	our $DB;
620		786
621	sub db_init {	787	sub db_init {
622	cf::sync_job {
623	$DB ||= db_table "db";	788	$DB ||= db_table "db";
624	};
625	}	789	}
626		790
627	sub db_get($$) {	791	sub db_get($$) {
628	my $key = "$_[0]/$_[1]";	792	my $key = "$_[0]/$_[1]";
629		793
630	cf::sync_job {	794	cf::error "db_get called from main context"
		795	if $Coro::current == $Coro::main;
		796
631	BDB::db_get $DB, undef, $key, my $data;	797	BDB::db_get $DB, undef, $key, my $data;
632		798
633	$! ? ()	799	$! ? ()
634	: $data	800	: $data
635	}
636	}	801	}
637		802
638	sub db_put($$$) {	803	sub db_put($$$) {
639	BDB::dbreq_pri 4;	804	BDB::dbreq_pri 4;
640	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	805	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
668		833
669	my @data;	834	my @data;
670	my $md5;	835	my $md5;
671		836
672	for (0 .. $#$src) {	837	for (0 .. $#$src) {
673	0 <= aio_load $src->[$_], $data[$_]	838	$data[$_] = load_file $src->[$_];
674	or Carp::croak "$src->[$_]: $!";
675	}	839	}
676		840
677	# if processing is expensive, check	841	# if processing is expensive, check
678	# checksum first	842	# checksum first
679	if (1) {	843	if (1) {
…		…
696		860
697	my $t1 = Time::HiRes::time;	861	my $t1 = Time::HiRes::time;
698	my $data = $process->(\@data);	862	my $data = $process->(\@data);
699	my $t2 = Time::HiRes::time;	863	my $t2 = Time::HiRes::time;
700		864
701	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	865	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
702		866
703	db_put cache => "$id/data", $data;	867	db_put cache => "$id/data", $data;
704	db_put cache => "$id/md5" , $md5;	868	db_put cache => "$id/md5" , $md5;
705	db_put cache => "$id/meta", $meta;	869	db_put cache => "$id/meta", $meta;
706		870
…		…
716		880
717	=cut	881	=cut
718		882
719	sub datalog($@) {	883	sub datalog($@) {
720	my ($type, %kv) = @_;	884	my ($type, %kv) = @_;
721	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	885	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
722	}	886	}
723		887
724	=back	888	=back
725		889
726	=cut	890	=cut
…		…
921		1085
922	} elsif (exists $cb_id{$type}) {	1086	} elsif (exists $cb_id{$type}) {
923	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1087	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
924		1088
925	} elsif (ref $type) {	1089	} elsif (ref $type) {
926	warn "attaching objects not supported, ignoring.\n";	1090	error "attaching objects not supported, ignoring.\n";
927		1091
928	} else {	1092	} else {
929	shift @arg;	1093	shift @arg;
930	warn "attach argument '$type' not supported, ignoring.\n";	1094	error "attach argument '$type' not supported, ignoring.\n";
931	}	1095	}
932	}	1096	}
933	}	1097	}
934		1098
935	sub _object_attach {	1099	sub _object_attach {
…		…
945	_attach $registry, $klass, @attach;	1109	_attach $registry, $klass, @attach;
946	}	1110	}
947		1111
948	$obj->{$name} = \%arg;	1112	$obj->{$name} = \%arg;
949	} else {	1113	} else {
950	warn "object uses attachment '$name' which is not available, postponing.\n";	1114	info "object uses attachment '$name' which is not available, postponing.\n";
951	}	1115	}
952		1116
953	$obj->{_attachment}{$name} = undef;	1117	$obj->{_attachment}{$name} = undef;
954	}	1118	}
955		1119
…		…
1014		1178
1015	for (@$callbacks) {	1179	for (@$callbacks) {
1016	eval { &{$_->[1]} };	1180	eval { &{$_->[1]} };
1017		1181
1018	if ($@) {	1182	if ($@) {
1019	warn "$@";
1020	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1183	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1021	override;	1184	override;
1022	}	1185	}
1023		1186
1024	return 1 if $override;	1187	return 1 if $override;
1025	}	1188	}
…		…
1104	for (@$attach) {	1267	for (@$attach) {
1105	my ($klass, @attach) = @$_;	1268	my ($klass, @attach) = @$_;
1106	_attach $registry, $klass, @attach;	1269	_attach $registry, $klass, @attach;
1107	}	1270	}
1108	} else {	1271	} else {
1109	warn "object uses attachment '$name' that is not available, postponing.\n";	1272	info "object uses attachment '$name' that is not available, postponing.\n";
1110	}	1273	}
1111	}	1274	}
1112	}	1275	}
1113		1276
1114	cf::attachable->attach (	1277	cf::attachable->attach (
…		…
1141	my ($filename, $rdata, $objs) = @_;	1304	my ($filename, $rdata, $objs) = @_;
1142		1305
1143	sync_job {	1306	sync_job {
1144	if (length $$rdata) {	1307	if (length $$rdata) {
1145	utf8::decode (my $decname = $filename);	1308	utf8::decode (my $decname = $filename);
1146	warn sprintf "saving %s (%d,%d)\n",	1309	trace sprintf "saving %s (%d,%d)\n",
1147	$decname, length $$rdata, scalar @$objs;	1310	$decname, length $$rdata, scalar @$objs
		1311	if $VERBOSE_IO;
1148		1312
1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1313	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1150	aio_chmod $fh, SAVE_MODE;	1314	aio_chmod $fh, SAVE_MODE;
1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1315	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152	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	}
1153	aio_close $fh;	1320	aio_close $fh;
1154		1321
1155	if (@$objs) {	1322	if (@$objs) {
1156	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) {
1157	aio_chmod $fh, SAVE_MODE;	1324	aio_chmod $fh, SAVE_MODE;
1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1325	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159	aio_write $fh, 0, (length $data), $data, 0;	1326	aio_write $fh, 0, (length $data), $data, 0;
1160	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	}
1161	aio_close $fh;	1331	aio_close $fh;
1162	aio_rename "$filename.pst~", "$filename.pst";	1332	aio_rename "$filename.pst~", "$filename.pst";
1163	}	1333	}
1164	} else {	1334	} else {
1165	aio_unlink "$filename.pst";	1335	aio_unlink "$filename.pst";
…		…
1168	aio_rename "$filename~", $filename;	1338	aio_rename "$filename~", $filename;
1169		1339
1170	$filename =~ s%/[^/]+$%%;	1340	$filename =~ s%/[^/]+$%%;
1171	aio_pathsync $filename if $cf::USE_FSYNC;	1341	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1342	} else {
1173	warn "unable to save objects: $filename~: $!\n";	1343	error "unable to save objects: $filename~: $!\n";
1174	}	1344	}
1175	} else {	1345	} else {
1176	aio_unlink $filename;	1346	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1347	aio_unlink "$filename.pst";
1178	}	1348	}
…		…
1202	my $st = eval { Coro::Storable::thaw $av };	1372	my $st = eval { Coro::Storable::thaw $av };
1203	$av = $st->{objs};	1373	$av = $st->{objs};
1204	}	1374	}
1205		1375
1206	utf8::decode (my $decname = $filename);	1376	utf8::decode (my $decname = $filename);
1207	warn sprintf "loading %s (%d,%d)\n",	1377	trace sprintf "loading %s (%d,%d)\n",
1208	$decname, length $data, scalar @{$av || []};	1378	$decname, length $data, scalar @{$av || []}
		1379	if $VERBOSE_IO;
1209		1380
1210	($data, $av)	1381	($data, $av)
1211	}	1382	}
1212		1383
1213	=head2 COMMAND CALLBACKS	1384	=head2 COMMAND CALLBACKS
…		…
1272	}	1443	}
1273		1444
1274	use File::Glob ();	1445	use File::Glob ();
1275		1446
1276	cf::player->attach (	1447	cf::player->attach (
1277	on_command => sub {	1448	on_unknown_command => sub {
1278	my ($pl, $name, $params) = @_;	1449	my ($pl, $name, $params) = @_;
1279		1450
1280	my $cb = $COMMAND{$name}	1451	my $cb = $COMMAND{$name}
1281	or return;	1452	or return;
1282		1453
…		…
1290	my ($pl, $buf) = @_;	1461	my ($pl, $buf) = @_;
1291		1462
1292	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1463	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1293		1464
1294	if (ref $msg) {	1465	if (ref $msg) {
1295	my ($type, $reply, @payload) =	1466	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1296	"ARRAY" eq ref $msg
1297	? @$msg
1298	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1299		1467
1300	my @reply;	1468	my @reply;
1301		1469
1302	if (my $cb = $EXTCMD{$type}) {	1470	if (my $cb = $EXTCMD{$type}) {
1303	@reply = $cb->($pl, @payload);	1471	@reply = $cb->($pl, @payload);
…		…
1305		1473
1306	$pl->ext_reply ($reply, @reply)	1474	$pl->ext_reply ($reply, @reply)
1307	if $reply;	1475	if $reply;
1308		1476
1309	} else {	1477	} else {
1310	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1478	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1311	}	1479	}
1312		1480
1313	cf::override;	1481	cf::override;
1314	},	1482	},
1315	);	1483	);
1316		1484
1317	# "readahead" all extensions	1485	# "readahead" all extensions
1318	sub cache_extensions {	1486	sub cache_extensions {
1319	my $grp = IO::AIO::aio_group;	1487	my $grp = IO::AIO::aio_group;
1320		1488
1321	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1489	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1322	for (grep /\.ext$/, @{$_[0]}) {	1490	for (grep /\.ext$/, @{$_[0]}) {
1323	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1491	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1324	}	1492	}
1325	};	1493	};
1326		1494
1327	$grp	1495	$grp
1328	}	1496	}
1329		1497
1330	sub load_extensions {	1498	sub load_extensions {
		1499	info "loading extensions...";
		1500
1331	cf::sync_job {	1501	cf::sync_job {
1332	my %todo;	1502	my %todo;
1333		1503
1334	for my $path (<$LIBDIR/*.ext>) {	1504	for my $path (<$LIBDIR/*.ext>) {
1335	next unless -r $path;	1505	next unless -r $path;
…		…
1353		1523
1354	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1524	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1355	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1525	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1356		1526
1357	$ext{source} =	1527	$ext{source} =
1358	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1528	"package $pkg; use common::sense;\n"
1359	. "#line 1 \"$path\"\n{\n"	1529	. "#line 1 \"$path\"\n{\n"
1360	. $source	1530	. $source
1361	. "\n};\n1";	1531	. "\n};\n1";
1362		1532
1363	$todo{$base} = \%ext;	1533	$todo{$base} = \%ext;
1364	}	1534	}
1365		1535
		1536	my $pass = 0;
1366	my %done;	1537	my %done;
1367	while (%todo) {	1538	while (%todo) {
1368	my $progress;	1539	my $progress;
1369		1540
		1541	++$pass;
		1542
		1543	ext:
1370	while (my ($k, $v) = each %todo) {	1544	while (my ($k, $v) = each %todo) {
1371	for (split /,\s*/, $v->{meta}{depends}) {	1545	for (split /,\s*/, $v->{meta}{depends}) {
1372	goto skip	1546	next ext
1373	unless exists $done{$_};	1547	unless exists $done{$_};
1374	}	1548	}
1375		1549
1376	warn "... loading '$k' into '$v->{pkg}'\n";	1550	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1377		1551
1378	unless (eval $v->{source}) {	1552	my $active = eval $v->{source};
		1553
		1554	if (length $@) {
1379	my $msg = $@ ? "$v->{path}: $@\n"	1555	error "$v->{path}: $@\n";
1380	: "$v->{base}: extension inactive.\n";
1381		1556
1382	if (exists $v->{meta}{mandatory}) {
1383	warn $msg;
1384	cf::cleanup "mandatory extension failed to load, exiting.";	1557	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1385	}	1558	if exists $v->{meta}{mandatory};
1386		1559
1387	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;
1388	}	1569	}
1389
1390	$done{$k} = delete $todo{$k};
1391	push @EXTS, $v->{pkg};
1392	$progress = 1;
1393	}	1570	}
1394		1571
1395	skip:	1572	unless ($progress) {
1396	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1573	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1397	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	}
1398	}	1582	}
1399	};	1583	};
1400	}	1584	}
1401		1585
1402	#############################################################################	1586	#############################################################################
…		…
1486	$cf::PLAYER{$login} = $pl	1670	$cf::PLAYER{$login} = $pl
1487	}	1671	}
1488	}	1672	}
1489	}	1673	}
1490		1674
		1675	cf::player->attach (
		1676	on_load => sub {
		1677	my ($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
1491	sub save($) {	1688	sub save($) {
1492	my ($pl) = @_;	1689	my ($pl) = @_;
1493		1690
1494	return if $pl->{deny_save};	1691	return if $pl->{deny_save};
1495		1692
…		…
1500		1697
1501	aio_mkdir playerdir $pl, 0770;	1698	aio_mkdir playerdir $pl, 0770;
1502	$pl->{last_save} = $cf::RUNTIME;	1699	$pl->{last_save} = $cf::RUNTIME;
1503		1700
1504	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];
1505		1705
1506	$pl->save_pl ($path);	1706	$pl->save_pl ($path);
1507	cf::cede_to_tick;	1707	cf::cede_to_tick;
1508	}	1708	}
1509		1709
…		…
1543	my $name = $pl->ob->name;	1743	my $name = $pl->ob->name;
1544		1744
1545	$pl->{deny_save} = 1;	1745	$pl->{deny_save} = 1;
1546	$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
1547		1747
1548	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1748	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1549	$pl->deactivate;	1749	$pl->deactivate;
		1750
1550	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;
1551	$pl->ob->check_score;
1552	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1752	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1753	ext::highscore::check ($pl->ob);
		1754
1553	$pl->ns->destroy if $pl->ns;	1755	$pl->ns->destroy if $pl->ns;
1554		1756
1555	my $path = playerdir $pl;	1757	my $path = playerdir $pl;
1556	my $temp = "$path~$cf::RUNTIME~deleting~";	1758	my $temp = "$path~$cf::RUNTIME~deleting~";
1557	aio_rename $path, $temp;	1759	aio_rename $path, $temp;
…		…
1611	\@logins	1813	\@logins
1612	}	1814	}
1613		1815
1614	=item $player->maps	1816	=item $player->maps
1615		1817
		1818	=item cf::player::maps $login
		1819
1616	Returns an arrayref of map paths that are private for this	1820	Returns an arrayref of map paths that are private for this
1617	player. May block.	1821	player. May block.
1618		1822
1619	=cut	1823	=cut
1620		1824
…		…
1682	=cut	1886	=cut
1683		1887
1684	sub find_by_path($) {	1888	sub find_by_path($) {
1685	my ($path) = @_;	1889	my ($path) = @_;
1686		1890
		1891	$path =~ s/^~[^\/]*//; # skip ~login
		1892
1687	my ($match, $specificity);	1893	my ($match, $specificity);
1688		1894
1689	for my $region (list) {	1895	for my $region (list) {
1690	if ($region->{match} && $path =~ $region->{match}) {	1896	if ($region->{match} && $path =~ $region->{match}) {
1691	($match, $specificity) = ($region, $region->specificity)	1897	($match, $specificity) = ($region, $region->specificity)
…		…
1719	sub generate_random_map {	1925	sub generate_random_map {
1720	my ($self, $rmp) = @_;	1926	my ($self, $rmp) = @_;
1721		1927
1722	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
1723		1929
1724	# mit "rum" bekleckern, nicht
1725	$self->_create_random_map (	1930	$self->_create_random_map ($rmp);
1726	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1727	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1728	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1729	$rmp->{exit_on_final_map},
1730	$rmp->{xsize}, $rmp->{ysize},
1731	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1732	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1733	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1734	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1735	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1736	(cf::region::find $rmp->{region}), $rmp->{custom}
1737	)
1738	}	1931	}
1739		1932
1740	=item cf::map->register ($regex, $prio)	1933	=item cf::map->register ($regex, $prio)
1741		1934
1742	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
…		…
1747		1940
1748	sub register {	1941	sub register {
1749	my (undef, $regex, $prio) = @_;	1942	my (undef, $regex, $prio) = @_;
1750	my $pkg = caller;	1943	my $pkg = caller;
1751		1944
1752	no strict;
1753	push @{"$pkg\::ISA"}, __PACKAGE__;	1945	push @{"$pkg\::ISA"}, __PACKAGE__;
1754		1946
1755	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1947	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1756	}	1948	}
1757		1949
1758	# also paths starting with '/'	1950	# also paths starting with '/'
1759	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1951	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1760		1952
1761	sub thawer_merge {	1953	sub thawer_merge {
1762	my ($self, $merge) = @_;	1954	my ($self, $merge) = @_;
1763		1955
1764	# we have to keep some variables in memory intact	1956	# we have to keep some variables in memory intact
…		…
1769	}	1961	}
1770		1962
1771	sub normalise {	1963	sub normalise {
1772	my ($path, $base) = @_;	1964	my ($path, $base) = @_;
1773		1965
1774	$path = "$path"; # make sure its a string	1966	$path = "$path"; # make sure it's a string
1775		1967
1776	$path =~ s/\.map$//;	1968	$path =~ s/\.map$//;
1777		1969
1778	# map plan:	1970	# map plan:
1779	#	1971	#
…		…
1794	$base =~ s{[^/]+/?$}{};	1986	$base =~ s{[^/]+/?$}{};
1795	$path = "$base/$path";	1987	$path = "$base/$path";
1796	}	1988	}
1797		1989
1798	for ($path) {	1990	for ($path) {
1799	redo if s{//}{/};
1800	redo if s{/\.?/}{/};	1991	redo if s{/\.?/}{/};
1801	redo if s{/[^/]+/\.\./}{/};	1992	redo if s{/[^/]+/\.\./}{/};
1802	}	1993	}
1803		1994
1804	$path	1995	$path
…		…
1818	$self->init; # pass $1 etc.	2009	$self->init; # pass $1 etc.
1819	return $self;	2010	return $self;
1820	}	2011	}
1821	}	2012	}
1822		2013
1823	Carp::cluck "unable to resolve path '$path' (base '$base').";	2014	Carp::cluck "unable to resolve path '$path' (base '$base')";
1824	()	2015	()
1825	}	2016	}
1826		2017
		2018	# may re-bless or do other evil things
1827	sub init {	2019	sub init {
1828	my ($self) = @_;	2020	my ($self) = @_;
1829		2021
1830	$self	2022	$self
1831	}	2023	}
…		…
1862		2054
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2055	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$UNIQUEDIR/$path"	2056	"$UNIQUEDIR/$path"
1865	}	2057	}
1866		2058
1867	# and all this just because we cannot iterate over
1868	# all maps in C++...
1869	sub change_all_map_light {
1870	my ($change) = @_;
1871
1872	$_->change_map_light ($change)
1873	for grep $_->outdoor, values %cf::MAP;
1874	}
1875
1876	sub decay_objects {	2059	sub decay_objects {
1877	my ($self) = @_;	2060	my ($self) = @_;
1878		2061
1879	return if $self->{deny_reset};	2062	return if $self->{deny_reset};
1880		2063
…		…
1905	$self->{load_path} = $path;	2088	$self->{load_path} = $path;
1906		2089
1907	1	2090	1
1908	}	2091	}
1909		2092
		2093	# used to laod the header of an original map
1910	sub load_header_orig {	2094	sub load_header_orig {
1911	my ($self) = @_;	2095	my ($self) = @_;
1912		2096
1913	$self->load_header_from ($self->load_path)	2097	$self->load_header_from ($self->load_path)
1914	}	2098	}
1915		2099
		2100	# used to laod the header of an instantiated map
1916	sub load_header_temp {	2101	sub load_header_temp {
1917	my ($self) = @_;	2102	my ($self) = @_;
1918		2103
1919	$self->load_header_from ($self->save_path)	2104	$self->load_header_from ($self->save_path)
1920	}	2105	}
1921		2106
		2107	# called after loading the header from an instantiated map
1922	sub prepare_temp {	2108	sub prepare_temp {
1923	my ($self) = @_;	2109	my ($self) = @_;
1924		2110
1925	$self->last_access ((delete $self->{last_access})	2111	$self->last_access ((delete $self->{last_access})
1926	|| $cf::RUNTIME); #d#	2112	|| $cf::RUNTIME); #d#
1927	# safety	2113	# safety
1928	$self->{instantiate_time} = $cf::RUNTIME	2114	$self->{instantiate_time} = $cf::RUNTIME
1929	if $self->{instantiate_time} > $cf::RUNTIME;	2115	if $self->{instantiate_time} > $cf::RUNTIME;
1930	}	2116	}
1931		2117
		2118	# called after loading the header from an original map
1932	sub prepare_orig {	2119	sub prepare_orig {
1933	my ($self) = @_;	2120	my ($self) = @_;
1934		2121
1935	$self->{load_original} = 1;	2122	$self->{load_original} = 1;
1936	$self->{instantiate_time} = $cf::RUNTIME;	2123	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1960		2147
1961	sub find;	2148	sub find;
1962	sub find {	2149	sub find {
1963	my ($path, $origin) = @_;	2150	my ($path, $origin) = @_;
1964		2151
		2152	cf::cede_to_tick;
		2153
1965	$path = normalise $path, $origin && $origin->path;	2154	$path = normalise $path, $origin;
1966		2155
1967	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2156	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1968	my $guard2 = cf::lock_acquire "map_find:$path";	2157	my $guard2 = cf::lock_acquire "map_find:$path";
1969		2158
1970	$cf::MAP{$path} || do {	2159	$cf::MAP{$path} || do {
…		…
1987		2176
1988	$cf::MAP{$path} = $map	2177	$cf::MAP{$path} = $map
1989	}	2178	}
1990	}	2179	}
1991		2180
1992	sub pre_load { }	2181	sub pre_load { }
1993	sub post_load { }	2182	#sub post_load { } # XS
1994		2183
1995	sub load {	2184	sub load {
1996	my ($self) = @_;	2185	my ($self) = @_;
1997		2186
1998	local $self->{deny_reset} = 1; # loading can take a long time	2187	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2001		2190
2002	{	2191	{
2003	my $guard = cf::lock_acquire "map_data:$path";	2192	my $guard = cf::lock_acquire "map_data:$path";
2004		2193
2005	return unless $self->valid;	2194	return unless $self->valid;
2006	return unless $self->in_memory == cf::MAP_SWAPPED;	2195	return unless $self->state == cf::MAP_SWAPPED;
2007
2008	$self->in_memory (cf::MAP_LOADING);
2009		2196
2010	$self->alloc;	2197	$self->alloc;
2011		2198
2012	$self->pre_load;	2199	$self->pre_load;
2013	cf::cede_to_tick;	2200	cf::cede_to_tick;
2014		2201
		2202	if (exists $self->{load_path}) {
2015	my $f = new_from_file cf::object::thawer $self->{load_path};	2203	my $f = new_from_file cf::object::thawer $self->{load_path};
2016	$f->skip_block;	2204	$f->skip_block;
2017	$self->_load_objects ($f)	2205	$self->_load_objects ($f)
2018	or return;	2206	or return;
2019		2207
2020	$self->post_load_original	2208	$self->post_load_original
2021	if delete $self->{load_original};	2209	if delete $self->{load_original};
2022		2210
2023	if (my $uniq = $self->uniq_path) {	2211	if (my $uniq = $self->uniq_path) {
2024	utf8::encode $uniq;	2212	utf8::encode $uniq;
2025	unless (aio_stat $uniq) {	2213	unless (aio_stat $uniq) {
2026	if (my $f = new_from_file cf::object::thawer $uniq) {	2214	if (my $f = new_from_file cf::object::thawer $uniq) {
2027	$self->clear_unique_items;	2215	$self->clear_unique_items;
2028	$self->_load_objects ($f);	2216	$self->_load_objects ($f);
2029	$f->resolve_delayed_derefs;	2217	$f->resolve_delayed_derefs;
		2218	}
2030	}	2219	}
2031	}	2220	}
2032	}
2033		2221
2034	$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);
2035		2229
2036	cf::cede_to_tick;	2230	cf::cede_to_tick;
2037	# now do the right thing for maps	2231	# now do the right thing for maps
2038	$self->link_multipart_objects;	2232	$self->link_multipart_objects;
2039	$self->difficulty ($self->estimate_difficulty)	2233	$self->difficulty ($self->estimate_difficulty)
…		…
2043	unless ($self->{deny_activate}) {	2237	unless ($self->{deny_activate}) {
2044	$self->decay_objects;	2238	$self->decay_objects;
2045	$self->fix_auto_apply;	2239	$self->fix_auto_apply;
2046	$self->update_buttons;	2240	$self->update_buttons;
2047	cf::cede_to_tick;	2241	cf::cede_to_tick;
2048	$self->set_darkness_map;	2242	#$self->activate; # no longer activate maps automatically
2049	cf::cede_to_tick;
2050	$self->activate;
2051	}	2243	}
2052		2244
2053	$self->{last_save} = $cf::RUNTIME;	2245	$self->{last_save} = $cf::RUNTIME;
2054	$self->last_access ($cf::RUNTIME);	2246	$self->last_access ($cf::RUNTIME);
2055
2056	$self->in_memory (cf::MAP_ACTIVE);
2057	}	2247	}
2058		2248
2059	$self->post_load;	2249	$self->post_load;
2060	}
2061		2250
		2251	1
		2252	}
		2253
		2254	# customize the map for a given player, i.e.
		2255	# return the _real_ map. used by e.g. per-player
		2256	# maps to change the path to ~playername/mappath
2062	sub customise_for {	2257	sub customise_for {
2063	my ($self, $ob) = @_;	2258	my ($self, $ob) = @_;
2064		2259
2065	return find "~" . $ob->name . "/" . $self->{path}	2260	return find "~" . $ob->name . "/" . $self->{path}
2066	if $self->per_player;	2261	if $self->per_player;
…		…
2069	# if $self->per_party;	2264	# if $self->per_party;
2070		2265
2071	$self	2266	$self
2072	}	2267	}
2073		2268
2074	# find and load all maps in the 3x3 area around a map
2075	sub load_neighbours {
2076	my ($map) = @_;
2077
2078	my @neigh; # diagonal neighbours
2079
2080	for (0 .. 3) {
2081	my $neigh = $map->tile_path ($_)
2082	or next;
2083	$neigh = find $neigh, $map
2084	or next;
2085	$neigh->load;
2086
2087	push @neigh,
2088	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2089	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2090	}
2091
2092	for (grep defined $_->[0], @neigh) {
2093	my ($path, $origin) = @$_;
2094	my $neigh = find $path, $origin
2095	or next;
2096	$neigh->load;
2097	}
2098	}
2099
2100	sub find_sync {	2269	sub find_sync {
2101	my ($path, $origin) = @_;	2270	my ($path, $origin) = @_;
2102		2271
2103	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, $origin
2104	}	2277	}
2105		2278
2106	sub do_load_sync {	2279	sub do_load_sync {
2107	my ($map) = @_;	2280	my ($map) = @_;
2108		2281
		2282	# it's a bug to call this from the main context
2109	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2283	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2110	if $Coro::current == $Coro::main;	2284	if $Coro::current == $Coro::main;
2111		2285
2112	cf::sync_job { $map->load };	2286	$map->load;
2113	}	2287	}
2114		2288
2115	our %MAP_PREFETCH;	2289	our %MAP_PREFETCH;
2116	our $MAP_PREFETCHER = undef;	2290	our $MAP_PREFETCHER = undef;
2117		2291
2118	sub find_async {	2292	sub find_async {
2119	my ($path, $origin, $load) = @_;	2293	my ($path, $origin, $load) = @_;
2120		2294
2121	$path = normalise $path, $origin && $origin->{path};	2295	$path = normalise $path, $origin;
2122		2296
2123	if (my $map = $cf::MAP{$path}) {	2297	if (my $map = $cf::MAP{$path}) {
2124	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2298	return $map if !$load || $map->linkable;
2125	}	2299	}
2126		2300
2127	$MAP_PREFETCH{$path} |= $load;	2301	$MAP_PREFETCH{$path} |= $load;
2128		2302
2129	$MAP_PREFETCHER ||= cf::async {	2303	$MAP_PREFETCHER ||= cf::async {
…		…
2143	$MAP_PREFETCHER->prio (6);	2317	$MAP_PREFETCHER->prio (6);
2144		2318
2145	()	2319	()
2146	}	2320	}
2147		2321
		2322	# common code, used by both ->save and ->swapout
2148	sub save {	2323	sub _save {
2149	my ($self) = @_;	2324	my ($self) = @_;
2150
2151	my $lock = cf::lock_acquire "map_data:$self->{path}";
2152		2325
2153	$self->{last_save} = $cf::RUNTIME;	2326	$self->{last_save} = $cf::RUNTIME;
2154		2327
2155	return unless $self->dirty;	2328	return unless $self->dirty;
2156		2329
…		…
2176	} else {	2349	} else {
2177	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2350	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2178	}	2351	}
2179	}	2352	}
2180		2353
		2354	sub save {
		2355	my ($self) = @_;
		2356
		2357	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2358
		2359	$self->_save;
		2360	}
		2361
2181	sub swap_out {	2362	sub swap_out {
2182	my ($self) = @_;	2363	my ($self) = @_;
2183		2364
2184	# save first because save cedes
2185	$self->save;
2186
2187	my $lock = cf::lock_acquire "map_data:$self->{path}";	2365	my $lock = cf::lock_acquire "map_data:$self->{path}";
2188		2366
		2367	return if !$self->linkable;
		2368	return if $self->{deny_save};
2189	return if $self->players;	2369	return if $self->players;
2190	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
2191	return if $self->{deny_save};	2387	return 1e99 if $self->{deny_reset};
2192		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
2193	$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};
2194		2421
2195	$self->deactivate;	2422	$self->deactivate;
2196	$_->clear_links_to ($self) for values %cf::MAP;	2423	$_->clear_links_to ($self) for values %cf::MAP;
2197	$self->clear;	2424	$self->clear;
2198	}
2199
2200	sub reset_at {
2201	my ($self) = @_;
2202
2203	# TODO: safety, remove and allow resettable per-player maps
2204	return 1e99 if $self->{deny_reset};
2205
2206	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2207	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2208
2209	$time + $to
2210	}
2211
2212	sub should_reset {
2213	my ($self) = @_;
2214
2215	$self->reset_at <= $cf::RUNTIME
2216	}
2217
2218	sub reset {
2219	my ($self) = @_;
2220
2221	my $lock = cf::lock_acquire "map_data:$self->{path}";
2222
2223	return if $self->players;
2224
2225	warn "resetting map ", $self->path;
2226
2227	$self->in_memory (cf::MAP_SWAPPED);
2228
2229	# need to save uniques path
2230	unless ($self->{deny_save}) {
2231	my $uniq = $self->uniq_path; utf8::encode $uniq;
2232
2233	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2234	if $uniq;
2235	}
2236
2237	delete $cf::MAP{$self->path};
2238
2239	$self->deactivate;
2240	$_->clear_links_to ($self) for values %cf::MAP;
2241	$self->clear;
2242		2425
2243	$self->unlink_save;	2426	$self->unlink_save;
2244	$self->destroy;	2427	$self->destroy;
2245	}	2428	}
2246		2429
…		…
2254		2437
2255	delete $cf::MAP{$self->path};	2438	delete $cf::MAP{$self->path};
2256		2439
2257	$self->unlink_save;	2440	$self->unlink_save;
2258		2441
2259	bless $self, "cf::map";	2442	bless $self, "cf::map::wrap";
2260	delete $self->{deny_reset};	2443	delete $self->{deny_reset};
2261	$self->{deny_save} = 1;	2444	$self->{deny_save} = 1;
2262	$self->reset_timeout (1);	2445	$self->reset_timeout (1);
2263	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2446	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2264		2447
…		…
2321	: normalise $_	2504	: normalise $_
2322	} @{ aio_readdir $UNIQUEDIR or [] }	2505	} @{ aio_readdir $UNIQUEDIR or [] }
2323	]	2506	]
2324	}	2507	}
2325		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
2326	=back	2541	=back
2327		2542
2328	=head3 cf::object	2543	=head3 cf::object
2329		2544
2330	=cut	2545	=cut
…		…
2395		2610
2396	our $SAY_CHANNEL = {	2611	our $SAY_CHANNEL = {
2397	id => "say",	2612	id => "say",
2398	title => "Map",	2613	title => "Map",
2399	reply => "say ",	2614	reply => "say ",
2400	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.",
2401	};	2616	};
2402		2617
2403	our $CHAT_CHANNEL = {	2618	our $CHAT_CHANNEL = {
2404	id => "chat",	2619	id => "chat",
2405	title => "Chat",	2620	title => "Chat",
…		…
2462		2677
2463	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}>).
2464		2679
2465	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.
2466	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,
2467	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
2468	map.	2683	map.
2469		2684
2470	Will never block.	2685	Will never block.
2471		2686
2472	=item $player_object->leave_link ($map, $x, $y)	2687	=item $player_object->leave_link ($map, $x, $y)
…		…
2493	sub cf::object::player::enter_link {	2708	sub cf::object::player::enter_link {
2494	my ($self) = @_;	2709	my ($self) = @_;
2495		2710
2496	$self->deactivate_recursive;	2711	$self->deactivate_recursive;
2497		2712
		2713	++$self->{_link_recursion};
		2714
2498	return if UNIVERSAL::isa $self->map, "ext::map_link";	2715	return if UNIVERSAL::isa $self->map, "ext::map_link";
2499		2716
2500	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2717	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2501	if $self->map && $self->map->{path} ne "{link}";	2718	if $self->map && $self->map->{path} ne "{link}";
2502		2719
2503	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2720	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2504	}	2721	}
2505		2722
2506	sub cf::object::player::leave_link {	2723	sub cf::object::player::leave_link {
2507	my ($self, $map, $x, $y) = @_;	2724	my ($self, $map, $x, $y) = @_;
2508		2725
…		…
2525	($x, $y) = (-1, -1)	2742	($x, $y) = (-1, -1)
2526	unless (defined $x) && (defined $y);	2743	unless (defined $x) && (defined $y);
2527		2744
2528	# use -1 or undef as default coordinates, not 0, 0	2745	# use -1 or undef as default coordinates, not 0, 0
2529	($x, $y) = ($map->enter_x, $map->enter_y)	2746	($x, $y) = ($map->enter_x, $map->enter_y)
2530	if $x <=0 && $y <= 0;	2747	if $x <= 0 && $y <= 0;
2531		2748
2532	$map->load;	2749	$map->load;
2533	$map->load_neighbours;
2534		2750
2535	return unless $self->contr->active;	2751	return unless $self->contr->active;
2536	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2537	$self->activate_recursive;
2538		2752
2539	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2753	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2540	$self->enter_map ($map, $x, $y);	2754	if ($self->enter_map ($map, $x, $y)) {
2541	}	2755	# entering was successful
		2756	delete $self->{_link_recursion};
		2757	# only activate afterwards, to support waiting in hooks
		2758	$self->activate_recursive;
		2759	}
2542		2760
		2761	}
		2762
2543	=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)]])
2544		2764
2545	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
2546	her, loading and preparing them map, calling the provided $check callback	2766	her, loading and preparing them map, calling the provided $check callback
2547	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
2548	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
…		…
2555		2775
2556	our $GOTOGEN;	2776	our $GOTOGEN;
2557		2777
2558	sub cf::object::player::goto {	2778	sub cf::object::player::goto {
2559	my ($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	}
2560		2786
2561	# 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
2562	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2788	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2563		2789
2564	$self->enter_link;	2790	$self->enter_link;
…		…
2584	($path, $x, $y) = (undef, undef, undef);	2810	($path, $x, $y) = (undef, undef, undef);
2585	}	2811	}
2586	}	2812	}
2587		2813
2588	my $map = eval {	2814	my $map = eval {
2589	my $map = defined $path ? cf::map::find $path : undef;	2815	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2590		2816
2591	if ($map) {	2817	if ($map) {
2592	$map = $map->customise_for ($self);	2818	$map = $map->customise_for ($self);
2593	$map = $check->($map) if $check && $map;	2819	$map = $check->($map, $x, $y, $self) if $check && $map;
2594	} else {	2820	} else {
2595	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2821	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2596	}	2822	}
2597		2823
2598	$map	2824	$map
…		…
2606	if ($gen == $self->{_goto_generation}) {	2832	if ($gen == $self->{_goto_generation}) {
2607	delete $self->{_goto_generation};	2833	delete $self->{_goto_generation};
2608	$self->leave_link ($map, $x, $y);	2834	$self->leave_link ($map, $x, $y);
2609	}	2835	}
2610		2836
2611	$done->() if $done;	2837	$done->($self) if $done;
2612	})->prio (1);	2838	})->prio (1);
2613	}	2839	}
2614		2840
2615	=item $player_object->enter_exit ($exit_object)	2841	=item $player_object->enter_exit ($exit_object)
2616		2842
…		…
2684	$Coro::current->{desc} = "enter_exit";	2910	$Coro::current->{desc} = "enter_exit";
2685		2911
2686	unless (eval {	2912	unless (eval {
2687	$self->deactivate_recursive; # just to be sure	2913	$self->deactivate_recursive; # just to be sure
2688		2914
2689	# random map handling
2690	{
2691	my $guard = cf::lock_acquire "exit_prepare:$exit";
2692
2693	prepare_random_map $exit
2694	if $exit->slaying eq "/!";
2695	}
2696
2697	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2915	my $map = cf::map::normalise $exit->slaying, $exit->map;
2698	my $x = $exit->stats->hp;	2916	my $x = $exit->stats->hp;
2699	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	}
2700		2941
2701	$self->goto ($map, $x, $y);	2942	$self->goto ($map, $x, $y);
2702		2943
2703	# if exit is damned, update players death & WoR home-position	2944	# if exit is damned, update players death & WoR home-position
2704	$self->contr->savebed ($map, $x, $y)	2945	$self->contr->savebed ($map, $x, $y)
…		…
2709	$self->message ("Something went wrong deep within the deliantra server. "	2950	$self->message ("Something went wrong deep within the deliantra server. "
2710	. "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. "
2711	. "Please report this to the dungeon master!",	2952	. "Please report this to the dungeon master!",
2712	cf::NDI_UNIQUE | cf::NDI_RED);	2953	cf::NDI_UNIQUE | cf::NDI_RED);
2713		2954
2714	warn "ERROR in enter_exit: $@";	2955	error "ERROR in enter_exit: $@";
2715	$self->leave_link;	2956	$self->leave_link;
2716	}	2957	}
2717	})->prio (1);	2958	})->prio (1);
2718	}	2959	}
2719		2960
…		…
2731	sub cf::client::send_drawinfo {	2972	sub cf::client::send_drawinfo {
2732	my ($self, $text, $flags) = @_;	2973	my ($self, $text, $flags) = @_;
2733		2974
2734	utf8::encode $text;	2975	utf8::encode $text;
2735	$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);
2736	}	3002	}
2737		3003
2738	=item $client->send_msg ($channel, $msg, $color, [extra...])	3004	=item $client->send_msg ($channel, $msg, $color, [extra...])
2739		3005
2740	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
…		…
2744		3010
2745	=cut	3011	=cut
2746		3012
2747	# non-persistent channels (usually the info channel)	3013	# non-persistent channels (usually the info channel)
2748	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	},
2749	"c/identify" => {	3021	"c/identify" => {
2750	id => "infobox",	3022	id => "infobox",
2751	title => "Identify",	3023	title => "Identify",
2752	reply => undef,	3024	reply => undef,
2753	tooltip => "Items recently identified",	3025	tooltip => "Items recently identified",
…		…
2755	"c/examine" => {	3027	"c/examine" => {
2756	id => "infobox",	3028	id => "infobox",
2757	title => "Examine",	3029	title => "Examine",
2758	reply => undef,	3030	reply => undef,
2759	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",
2760	},	3038	},
2761	"c/book" => {	3039	"c/book" => {
2762	id => "infobox",	3040	id => "infobox",
2763	title => "Book",	3041	title => "Book",
2764	reply => undef,	3042	reply => undef,
…		…
2780	id => "infobox",	3058	id => "infobox",
2781	title => "Body Parts",	3059	title => "Body Parts",
2782	reply => undef,	3060	reply => undef,
2783	tooltip => "Shows which body parts you posess and are available",	3061	tooltip => "Shows which body parts you posess and are available",
2784	},	3062	},
		3063	"c/statistics" => {
		3064	id => "infobox",
		3065	title => "Statistics",
		3066	reply => undef,
		3067	tooltip => "Shows your primary statistics",
		3068	},
2785	"c/skills" => {	3069	"c/skills" => {
2786	id => "infobox",	3070	id => "infobox",
2787	title => "Skills",	3071	title => "Skills",
2788	reply => undef,	3072	reply => undef,
2789	tooltip => "Shows your experience per skill and item power",	3073	tooltip => "Shows your experience per skill and item power",
		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	},
		3081	"c/resistances" => {
		3082	id => "infobox",
		3083	title => "Resistances",
		3084	reply => undef,
		3085	tooltip => "Shows your resistances",
		3086	},
		3087	"c/pets" => {
		3088	id => "infobox",
		3089	title => "Pets",
		3090	reply => undef,
		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",
2790	},	3098	},
2791	"c/uptime" => {	3099	"c/uptime" => {
2792	id => "infobox",	3100	id => "infobox",
2793	title => "Uptime",	3101	title => "Uptime",
2794	reply => undef,	3102	reply => undef,
…		…
2804	id => "party",	3112	id => "party",
2805	title => "Party",	3113	title => "Party",
2806	reply => "gsay ",	3114	reply => "gsay ",
2807	tooltip => "Messages and chat related to your party",	3115	tooltip => "Messages and chat related to your party",
2808	},	3116	},
		3117	"c/death" => {
		3118	id => "death",
		3119	title => "Death",
		3120	reply => undef,
		3121	tooltip => "Reason for and more info about your most recent death",
		3122	},
		3123	"c/say" => $SAY_CHANNEL,
		3124	"c/chat" => $CHAT_CHANNEL,
2809	);	3125	);
2810		3126
2811	sub cf::client::send_msg {	3127	sub cf::client::send_msg {
2812	my ($self, $channel, $msg, $color, @extra) = @_;	3128	my ($self, $channel, $msg, $color, @extra) = @_;
2813		3129
…		…
2818		3134
2819	# check predefined channels, for the benefit of C	3135	# check predefined channels, for the benefit of C
2820	if ($CHANNEL{$channel}) {	3136	if ($CHANNEL{$channel}) {
2821	$channel = $CHANNEL{$channel};	3137	$channel = $CHANNEL{$channel};
2822		3138
2823	$self->ext_msg (channel_info => $channel)	3139	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825
2826	$channel = $channel->{id};	3140	$channel = $channel->{id};
2827		3141
2828	} elsif (ref $channel) {	3142	} elsif (ref $channel) {
2829	# send meta info to client, if not yet sent	3143	# send meta info to client, if not yet sent
2830	unless (exists $self->{channel}{$channel->{id}}) {	3144	unless (exists $self->{channel}{$channel->{id}}) {
2831	$self->{channel}{$channel->{id}} = $channel;	3145	$self->{channel}{$channel->{id}} = $channel;
2832	$self->ext_msg (channel_info => $channel)	3146	$self->ext_msg (channel_info => $channel);
2833	if $self->can_msg;
2834	}	3147	}
2835		3148
2836	$channel = $channel->{id};	3149	$channel = $channel->{id};
2837	}	3150	}
2838		3151
2839	return unless @extra || length $msg;	3152	return unless @extra || length $msg;
2840		3153
2841	if ($self->can_msg) {
2842	# default colour, mask it out	3154	# default colour, mask it out
2843	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3155	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2844	if $color & cf::NDI_DEF;	3156	if $color & cf::NDI_DEF;
2845		3157
2846	my $pkt = "msg "	3158	my $pkt = "msg "
2847	. $self->{json_coder}->encode (	3159	. $self->{json_coder}->encode (
2848	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3160	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2849	);	3161	);
2850		3162
2851	# try lzf for large packets
2852	$pkt = "lzf " . Compress::LZF::compress $pkt
2853	if 1024 <= length $pkt and $self->{can_lzf};
2854
2855	# split very large packets
2856	if (8192 < length $pkt and $self->{can_lzf}) {
2857	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2858	$pkt = "frag";
2859	}
2860
2861	$self->send_packet ($pkt);	3163	$self->send_big_packet ($pkt);
2862	} else {
2863	if ($color >= 0) {
2864	# replace some tags by gcfclient-compatible ones
2865	for ($msg) {
2866	1 while
2867	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2868	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2869	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2870	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2871	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2872	}
2873
2874	$color &= cf::NDI_COLOR_MASK;
2875
2876	utf8::encode $msg;
2877
2878	if (0 && $msg =~ /\[/) {
2879	# COMMAND/INFO
2880	$self->send_packet ("drawextinfo $color 10 8 $msg")
2881	} else {
2882	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2883	$self->send_packet ("drawinfo $color $msg")
2884	}
2885	}
2886	}
2887	}	3164	}
2888		3165
2889	=item $client->ext_msg ($type, @msg)	3166	=item $client->ext_msg ($type, @msg)
2890		3167
2891	Sends an ext event to the client.	3168	Sends an ext event to the client.
…		…
2894		3171
2895	sub cf::client::ext_msg($$@) {	3172	sub cf::client::ext_msg($$@) {
2896	my ($self, $type, @msg) = @_;	3173	my ($self, $type, @msg) = @_;
2897		3174
2898	if ($self->extcmd == 2) {	3175	if ($self->extcmd == 2) {
2899	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3176	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2900	} elsif ($self->extcmd == 1) { # TODO: remove	3177	} elsif ($self->extcmd == 1) { # TODO: remove
2901	push @msg, msgtype => "event_$type";	3178	push @msg, msgtype => "event_$type";
2902	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3179	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2903	}	3180	}
2904	}	3181	}
2905		3182
2906	=item $client->ext_reply ($msgid, @msg)	3183	=item $client->ext_reply ($msgid, @msg)
2907		3184
…		…
2910	=cut	3187	=cut
2911		3188
2912	sub cf::client::ext_reply($$@) {	3189	sub cf::client::ext_reply($$@) {
2913	my ($self, $id, @msg) = @_;	3190	my ($self, $id, @msg) = @_;
2914		3191
2915	if ($self->extcmd == 2) {	3192	return unless $self->extcmd == 2;
		3193
2916	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3194	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2917	} elsif ($self->extcmd == 1) {
2918	#TODO: version 1, remove
2919	unshift @msg, msgtype => "reply", msgid => $id;
2920	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2921	}
2922	}	3195	}
2923		3196
2924	=item $success = $client->query ($flags, "text", \&cb)	3197	=item $success = $client->query ($flags, "text", \&cb)
2925		3198
2926	Queues a query to the client, calling the given callback with	3199	Queues a query to the client, calling the given callback with
…		…
2981	my ($ns, $buf) = @_;	3254	my ($ns, $buf) = @_;
2982		3255
2983	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3256	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2984		3257
2985	if (ref $msg) {	3258	if (ref $msg) {
2986	my ($type, $reply, @payload) =	3259	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2987	"ARRAY" eq ref $msg
2988	? @$msg
2989	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2990		3260
2991	my @reply;	3261	my @reply;
2992		3262
2993	if (my $cb = $EXTICMD{$type}) {	3263	if (my $cb = $EXTICMD{$type}) {
2994	@reply = $cb->($ns, @payload);	3264	@reply = $cb->($ns, @payload);
…		…
2996		3266
2997	$ns->ext_reply ($reply, @reply)	3267	$ns->ext_reply ($reply, @reply)
2998	if $reply;	3268	if $reply;
2999		3269
3000	} else {	3270	} else {
3001	warn "client " . ($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";
3002	}	3272	}
3003		3273
3004	cf::override;	3274	cf::override;
3005	},	3275	},
3006	);	3276	);
…		…
3026		3296
3027	$coro	3297	$coro
3028	}	3298	}
3029		3299
3030	cf::client->attach (	3300	cf::client->attach (
3031	on_destroy => sub {	3301	on_client_destroy => sub {
3032	my ($ns) = @_;	3302	my ($ns) = @_;
3033		3303
3034	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3304	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3035	},	3305	},
3036	);	3306	);
…		…
3052	our $safe_hole = new Safe::Hole;	3322	our $safe_hole = new Safe::Hole;
3053		3323
3054	$SIG{FPE} = 'IGNORE';	3324	$SIG{FPE} = 'IGNORE';
3055		3325
3056	$safe->permit_only (Opcode::opset qw(	3326	$safe->permit_only (Opcode::opset qw(
3057	:base_core :base_mem :base_orig :base_math	3327	:base_core :base_mem :base_orig :base_math :base_loop
3058	grepstart grepwhile mapstart mapwhile	3328	grepstart grepwhile mapstart mapwhile
3059	sort time	3329	sort time
3060	));	3330	));
3061		3331
3062	# here we export the classes and methods available to script code	3332	# here we export the classes and methods available to script code
…		…
3066	The following functions and methods are available within a safe environment:	3336	The following functions and methods are available within a safe environment:
3067		3337
3068	cf::object	3338	cf::object
3069	contr pay_amount pay_player map x y force_find force_add destroy	3339	contr pay_amount pay_player map x y force_find force_add destroy
3070	insert remove name archname title slaying race decrease split	3340	insert remove name archname title slaying race decrease split
		3341	value
3071		3342
3072	cf::object::player	3343	cf::object::player
3073	player	3344	player
3074		3345
3075	cf::player	3346	cf::player
…		…
3081	=cut	3352	=cut
3082		3353
3083	for (	3354	for (
3084	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3355	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3085	insert remove inv nrof name archname title slaying race	3356	insert remove inv nrof name archname title slaying race
3086	decrease split destroy change_exp)],	3357	decrease split destroy change_exp value msg lore send_msg)],
3087	["cf::object::player" => qw(player)],	3358	["cf::object::player" => qw(player)],
3088	["cf::player" => qw(peaceful)],	3359	["cf::player" => qw(peaceful send_msg)],
3089	["cf::map" => qw(trigger)],	3360	["cf::map" => qw(trigger)],
3090	) {	3361	) {
3091	no strict 'refs';
3092	my ($pkg, @funs) = @$_;	3362	my ($pkg, @funs) = @$_;
3093	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3363	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3094	for @funs;	3364	for @funs;
3095	}	3365	}
3096		3366
…		…
3111		3381
3112	my $qcode = $code;	3382	my $qcode = $code;
3113	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3383	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3114	$qcode =~ s/\n/\\n/g;	3384	$qcode =~ s/\n/\\n/g;
3115		3385
		3386	%vars = (_dummy => 0) unless %vars;
		3387
		3388	my @res;
3116	local $_;	3389	local $_;
3117	local @safe::cf::_safe_eval_args = values %vars;
3118		3390
3119	my $eval =	3391	my $eval =
3120	"do {\n"	3392	"do {\n"
3121	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3393	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3122	. "#line 0 \"{$qcode}\"\n"	3394	. "#line 0 \"{$qcode}\"\n"
3123	. $code	3395	. $code
3124	. "\n}"	3396	. "\n}"
3125	;	3397	;
3126		3398
		3399	if ($CFG{safe_eval}) {
3127	sub_generation_inc;	3400	sub_generation_inc;
		3401	local @safe::cf::_safe_eval_args = values %vars;
3128	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3402	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3129	sub_generation_inc;	3403	sub_generation_inc;
		3404	} else {
		3405	local @cf::_safe_eval_args = values %vars;
		3406	@res = wantarray ? eval eval : scalar eval $eval;
		3407	}
3130		3408
3131	if ($@) {	3409	if ($@) {
3132	warn "$@";	3410	warn "$@",
3133	warn "while executing safe code '$code'\n";	3411	"while executing safe code '$code'\n",
3134	warn "with arguments " . (join " ", %vars) . "\n";	3412	"with arguments " . (join " ", %vars) . "\n";
3135	}	3413	}
3136		3414
3137	wantarray ? @res : $res[0]	3415	wantarray ? @res : $res[0]
3138	}	3416	}
3139		3417
…		…
3153	=cut	3431	=cut
3154		3432
3155	sub register_script_function {	3433	sub register_script_function {
3156	my ($fun, $cb) = @_;	3434	my ($fun, $cb) = @_;
3157		3435
3158	no strict 'refs';	3436	$fun = "safe::$fun" if $CFG{safe_eval};
3159	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3437	*$fun = $safe_hole->wrap ($cb);
3160	}	3438	}
3161		3439
3162	=back	3440	=back
3163		3441
3164	=cut	3442	=cut
…		…
3173	# for this (global event?)	3451	# for this (global event?)
3174	%ext::player_env::MUSIC_FACE_CACHE = ();	3452	%ext::player_env::MUSIC_FACE_CACHE = ();
3175		3453
3176	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3454	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3177		3455
3178	warn "loading facedata from $path\n";	3456	trace "loading facedata from $path\n";
3179		3457
3180	my $facedata;	3458	my $facedata = decode_storable load_file $path;
3181	0 < aio_load $path, $facedata
3182	or die "$path: $!";
3183
3184	$facedata = Coro::Storable::thaw $facedata;
3185		3459
3186	$facedata->{version} == 2	3460	$facedata->{version} == 2
3187	or cf::cleanup "$path: version mismatch, cannot proceed.";	3461	or cf::cleanup "$path: version mismatch, cannot proceed.";
3188		3462
3189	# 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]);
3190	$facedata->{resource}{"res/exp_table"} = {	3465	$facedata->{resource}{"res/exp_table"} = {
3191	type => FT_RSRC,	3466	type => FT_RSRC,
3192	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),
3193	};	3469	};
3194	cf::cede_to_tick;	3470	cf::cede_to_tick;
3195		3471
3196	{	3472	{
3197	my $faces = $facedata->{faceinfo};	3473	my $faces = $facedata->{faceinfo};
…		…
3199	while (my ($face, $info) = each %$faces) {	3475	while (my ($face, $info) = each %$faces) {
3200	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3476	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3201		3477
3202	cf::face::set_visibility $idx, $info->{visibility};	3478	cf::face::set_visibility $idx, $info->{visibility};
3203	cf::face::set_magicmap $idx, $info->{magicmap};	3479	cf::face::set_magicmap $idx, $info->{magicmap};
3204	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3480	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3205	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} , $info->{glyph} ;
3206		3483
3207	cf::cede_to_tick;	3484	cf::cede_to_tick;
3208	}	3485	}
3209		3486
3210	while (my ($face, $info) = each %$faces) {	3487	while (my ($face, $info) = each %$faces) {
…		…
3215		3492
3216	if (my $smooth = cf::face::find $info->{smooth}) {	3493	if (my $smooth = cf::face::find $info->{smooth}) {
3217	cf::face::set_smooth $idx, $smooth;	3494	cf::face::set_smooth $idx, $smooth;
3218	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3495	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3219	} else {	3496	} else {
3220	warn "smooth face '$info->{smooth}' not found for face '$face'";	3497	error "smooth face '$info->{smooth}' not found for face '$face'";
3221	}	3498	}
3222		3499
3223	cf::cede_to_tick;	3500	cf::cede_to_tick;
3224	}	3501	}
3225	}	3502	}
…		…
3234		3511
3235	cf::anim::invalidate_all; # d'oh	3512	cf::anim::invalidate_all; # d'oh
3236	}	3513	}
3237		3514
3238	{	3515	{
3239	# TODO: for gcfclient pleasure, we should give resources
3240	# that gcfclient doesn't grok a >10000 face index.
3241	my $res = $facedata->{resource};	3516	my $res = $facedata->{resource};
3242		3517
3243	while (my ($name, $info) = each %$res) {	3518	while (my ($name, $info) = each %$res) {
3244	if (defined $info->{type}) {	3519	if (defined $info->{type}) {
3245	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3520	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3246	my $data;
3247		3521
3248	if ($info->{type} & 1) {	3522	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3249	# prepend meta info
3250
3251	my $meta = $enc->encode ({
3252	name => $name,
3253	%{ $info->{meta} || {} },
3254	});
3255
3256	$data = pack "(w/a*)*", $meta, $info->{data};
3257	} else {
3258	$data = $info->{data};
3259	}
3260
3261	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3262	cf::face::set_type $idx, $info->{type};	3523	cf::face::set_type $idx, $info->{type};
3263	} else {	3524	} else {
3264	$RESOURCE{$name} = $info;	3525	$RESOURCE{$name} = $info; # unused
3265	}	3526	}
3266		3527
3267	cf::cede_to_tick;	3528	cf::cede_to_tick;
3268	}	3529	}
3269	}	3530	}
3270		3531
3271	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3532	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3272		3533
3273	1	3534	1
3274	}	3535	}
3275
3276	cf::global->attach (on_resource_update => sub {
3277	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3278	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3279
3280	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3281	my $sound = $soundconf->{compat}[$_]
3282	or next;
3283
3284	my $face = cf::face::find "sound/$sound->[1]";
3285	cf::sound::set $sound->[0] => $face;
3286	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3287	}
3288
3289	while (my ($k, $v) = each %{$soundconf->{event}}) {
3290	my $face = cf::face::find "sound/$v";
3291	cf::sound::set $k => $face;
3292	}
3293	}
3294	});
3295		3536
3296	register_exticmd fx_want => sub {	3537	register_exticmd fx_want => sub {
3297	my ($ns, $want) = @_;	3538	my ($ns, $want) = @_;
3298		3539
3299	while (my ($k, $v) = each %$want) {	3540	while (my ($k, $v) = each %$want) {
…		…
3338	sub reload_treasures {	3579	sub reload_treasures {
3339	load_resource_file "$DATADIR/treasures"	3580	load_resource_file "$DATADIR/treasures"
3340	or die "unable to load treasurelists\n";	3581	or die "unable to load treasurelists\n";
3341	}	3582	}
3342		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
3343	sub reload_resources {	3604	sub reload_resources {
3344	warn "reloading resource files...\n";	3605	trace "reloading resource files...\n";
3345		3606
		3607	reload_exp_table;
		3608	reload_materials;
3346	reload_facedata;	3609	reload_facedata;
		3610	reload_sound;
3347	reload_archetypes;	3611	reload_archetypes;
3348	reload_regions;	3612	reload_regions;
3349	reload_treasures;	3613	reload_treasures;
3350		3614
3351	warn "finished reloading resource files\n";	3615	trace "finished reloading resource files\n";
3352	}	3616	}
3353		3617
3354	sub reload_config {	3618	sub reload_config {
3355	open my $fh, "<:utf8", "$CONFDIR/config"	3619	trace "reloading config file...\n";
3356	or return;
3357		3620
3358	local $/;	3621	my $config = load_file "$CONFDIR/config";
3359	*CFG = YAML::Load <$fh>;	3622	utf8::decode $config;
		3623	*CFG = decode_yaml $config;
3360		3624
3361	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3625	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3362		3626
3363	$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};
3364	$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};
3365		3629
3366	if (exists $CFG{mlockall}) {	3630	if (exists $CFG{mlockall}) {
…		…
3389		3653
3390	seek $fh, 0, 0;	3654	seek $fh, 0, 0;
3391	print $fh $$;	3655	print $fh $$;
3392	}	3656	}
3393		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
3394	sub main {	3667	sub main {
3395	cf::init_globals; # initialise logging	3668	cf::init_globals; # initialise logging
3396		3669
3397	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3670	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3398	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3671	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3399	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3672	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3400	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3673	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3401
3402	cf::init_experience;
3403	cf::init_anim;
3404	cf::init_attackmess;
3405	cf::init_dynamic;
3406	cf::init_block;
3407		3674
3408	$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
3409		3676
3410	# we must not ever block the main coroutine	3677	# we must not ever block the main coroutine
3411	local $Coro::idle = sub {	3678	local $Coro::idle = sub {
…		…
3417	};	3684	};
3418		3685
3419	evthread_start IO::AIO::poll_fileno;	3686	evthread_start IO::AIO::poll_fileno;
3420		3687
3421	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
3422	reload_resources;	3697	reload_resources;
3423	reload_config;	3698	reload_config;
3424	db_init;	3699	db_init;
3425		3700
3426	cf::load_settings;
3427	cf::load_materials;
3428	cf::init_uuid;	3701	cf::init_uuid;
3429	cf::init_signals;	3702	cf::init_signals;
3430	cf::init_commands;
3431	cf::init_skills;	3703	cf::init_skills;
3432		3704
3433	cf::init_beforeplay;	3705	cf::init_beforeplay;
3434		3706
3435	atomic;	3707	atomic;
…		…
3437	load_extensions;	3709	load_extensions;
3438		3710
3439	utime time, time, $RUNTIMEFILE;	3711	utime time, time, $RUNTIMEFILE;
3440		3712
3441	# no (long-running) fork's whatsoever before this point(!)	3713	# no (long-running) fork's whatsoever before this point(!)
		3714	use POSIX ();
3442	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};
3443		3716
3444	(pop @POST_INIT)->(0) while @POST_INIT;	3717	cf::_post_init 0;
3445	};	3718	};
3446		3719
3447	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;
3448	}	3728	}
3449		3729
3450	#############################################################################	3730	#############################################################################
3451	# initialisation and cleanup	3731	# initialisation and cleanup
3452		3732
3453	# install some emergency cleanup handlers	3733	# install some emergency cleanup handlers
3454	BEGIN {	3734	BEGIN {
3455	our %SIGWATCHER = ();	3735	our %SIGWATCHER = ();
3456	for my $signal (qw(INT HUP TERM)) {	3736	for my $signal (qw(INT HUP TERM)) {
3457	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3737	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3458	cf::cleanup "SIG$signal";	3738	cf::cleanup "SIG$signal";
3459	};	3739	};
3460	}	3740	}
3461	}	3741	}
3462		3742
3463	sub write_runtime_sync {	3743	sub write_runtime_sync {
		3744	my $t0 = AE::time;
		3745
3464	# first touch the runtime file to show we are still running:	3746	# first touch the runtime file to show we are still running:
3465	# the fsync below can take a very very long time.	3747	# the fsync below can take a very very long time.
3466		3748
3467	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3749	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3468		3750
3469	my $guard = cf::lock_acquire "write_runtime";	3751	my $guard = cf::lock_acquire "write_runtime";
3470		3752
3471	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3753	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3472	or return;	3754	or return;
3473		3755
3474	my $value = $cf::RUNTIME + 90 + 10;	3756	my $value = $cf::RUNTIME + 90 + 10;
3475	# 10 is the runtime save interval, for a monotonic clock	3757	# 10 is the runtime save interval, for a monotonic clock
3476	# 60 allows for the watchdog to kill the server.	3758	# 60 allows for the watchdog to kill the server.
…		…
3489	or return;	3771	or return;
3490		3772
3491	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3773	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3492	and return;	3774	and return;
3493		3775
3494	warn "runtime file written.\n";	3776	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3495		3777
3496	1	3778	1
3497	}	3779	}
3498		3780
3499	our $uuid_lock;	3781	our $uuid_lock;
…		…
3511	or return;	3793	or return;
3512		3794
3513	my $value = uuid_seq uuid_cur;	3795	my $value = uuid_seq uuid_cur;
3514		3796
3515	unless ($value) {	3797	unless ($value) {
3516	warn "cowardly refusing to write zero uuid value!\n";	3798	info "cowardly refusing to write zero uuid value!\n";
3517	return;	3799	return;
3518	}	3800	}
3519		3801
3520	my $value = uuid_str $value + $uuid_skip;	3802	my $value = uuid_str $value + $uuid_skip;
3521	$uuid_skip = 0;	3803	$uuid_skip = 0;
…		…
3531	or return;	3813	or return;
3532		3814
3533	aio_rename "$uuid~", $uuid	3815	aio_rename "$uuid~", $uuid
3534	and return;	3816	and return;
3535		3817
3536	warn "uuid file written ($value).\n";	3818	trace "uuid file written ($value).\n";
3537		3819
3538	1	3820	1
3539		3821
3540	}	3822	}
3541		3823
…		…
3547	}	3829	}
3548		3830
3549	sub emergency_save() {	3831	sub emergency_save() {
3550	my $freeze_guard = cf::freeze_mainloop;	3832	my $freeze_guard = cf::freeze_mainloop;
3551		3833
3552	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;
3553		3840
3554	cf::sync_job {	3841	cf::sync_job {
3555	# this is a trade-off: we want to be very quick here, so	3842	cf::write_runtime_sync; # external watchdog should not bark
3556	# save all maps without fsync, and later call a global sync
3557	# (which in turn might be very very slow)
3558	local $USE_FSYNC = 0;
3559		3843
3560	# use a peculiar iteration method to avoid tripping on perl	3844	# use a peculiar iteration method to avoid tripping on perl
3561	# refcount bugs in for. also avoids problems with players	3845	# refcount bugs in for. also avoids problems with players
3562	# and maps saved/destroyed asynchronously.	3846	# and maps saved/destroyed asynchronously.
3563	warn "emergency_perl_save: begin player save\n";	3847	info "emergency_perl_save: begin player save\n";
3564	for my $login (keys %cf::PLAYER) {	3848	for my $login (keys %cf::PLAYER) {
3565	my $pl = $cf::PLAYER{$login} or next;	3849	my $pl = $cf::PLAYER{$login} or next;
3566	$pl->valid or next;	3850	$pl->valid or next;
3567	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3851	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3568	$pl->save;	3852	$pl->save;
3569	}	3853	}
3570	warn "emergency_perl_save: end player save\n";	3854	info "emergency_perl_save: end player save\n";
3571		3855
		3856	cf::write_runtime_sync; # external watchdog should not bark
		3857
3572	warn "emergency_perl_save: begin map save\n";	3858	info "emergency_perl_save: begin map save\n";
3573	for my $path (keys %cf::MAP) {	3859	for my $path (keys %cf::MAP) {
3574	my $map = $cf::MAP{$path} or next;	3860	my $map = $cf::MAP{$path} or next;
3575	$map->valid or next;	3861	$map->valid or next;
3576	$map->save;	3862	$map->save;
3577	}	3863	}
3578	warn "emergency_perl_save: end map save\n";	3864	info "emergency_perl_save: end map save\n";
3579		3865
		3866	cf::write_runtime_sync; # external watchdog should not bark
		3867
3580	warn "emergency_perl_save: begin database checkpoint\n";	3868	info "emergency_perl_save: begin database checkpoint\n";
3581	BDB::db_env_txn_checkpoint $DB_ENV;	3869	BDB::db_env_txn_checkpoint $DB_ENV;
3582	warn "emergency_perl_save: end database checkpoint\n";	3870	info "emergency_perl_save: end database checkpoint\n";
3583		3871
3584	warn "emergency_perl_save: begin write uuid\n";	3872	info "emergency_perl_save: begin write uuid\n";
3585	write_uuid_sync 1;	3873	write_uuid_sync 1;
3586	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 $DB_ENV;
		3880
		3881	info "emergency_perl_save: starting sync\n";
		3882	IO::AIO::aio_sync sub {
		3883	info "emergency_perl_save: finished sync\n";
		3884	};
		3885
		3886	cf::write_runtime_sync; # external watchdog should not bark
		3887
		3888	trace "emergency_perl_save: flushing outstanding aio requests";
		3889	while (IO::AIO::nreqs || BDB::nreqs) {
		3890	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		3891	}
		3892
		3893	cf::write_runtime_sync; # external watchdog should not bark
3587	};	3894	};
3588		3895
3589	warn "emergency_perl_save: starting sync()\n";
3590	IO::AIO::aio_sync sub {
3591	warn "emergency_perl_save: finished sync()\n";
3592	};
3593
3594	warn "emergency_perl_save: leave\n";	3896	info "emergency_perl_save: leave\n";
3595	}	3897	}
3596		3898
3597	sub post_cleanup {	3899	sub post_cleanup {
3598	my ($make_core) = @_;	3900	my ($make_core) = @_;
3599		3901
		3902	IO::AIO::flush;
		3903
3600	warn Carp::longmess "post_cleanup backtrace"	3904	error Carp::longmess "post_cleanup backtrace"
3601	if $make_core;	3905	if $make_core;
3602		3906
3603	my $fh = pidfile;	3907	my $fh = pidfile;
3604	unlink $PIDFILE if <$fh> == $$;	3908	unlink $PIDFILE if <$fh> == $$;
3605	}	3909	}
…		…
3625	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3929	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3626	for my $name (keys %$leaf_symtab) {	3930	for my $name (keys %$leaf_symtab) {
3627	_gv_clear *{"$pkg$name"};	3931	_gv_clear *{"$pkg$name"};
3628	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3932	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3629	}	3933	}
3630	warn "cleared package $pkg\n";#d#
3631	}	3934	}
3632		3935
3633	sub do_reload_perl() {	3936	sub do_reload_perl() {
3634	# can/must only be called in main	3937	# can/must only be called in main
3635	if ($Coro::current != $Coro::main) {	3938	unless (in_main) {
3636	warn "can only reload from main coroutine";	3939	error "can only reload from main coroutine";
3637	return;	3940	return;
3638	}	3941	}
3639		3942
3640	return if $RELOAD++;	3943	return if $RELOAD++;
3641		3944
3642	my $t1 = EV::time;	3945	my $t1 = AE::time;
3643		3946
3644	while ($RELOAD) {	3947	while ($RELOAD) {
3645	warn "reloading...";	3948	cf::get_slot 0.1, -1, "reload_perl";
		3949	info "perl_reload: reloading...";
3646		3950
3647	warn "entering sync_job";	3951	trace "perl_reload: entering sync_job";
3648		3952
3649	cf::sync_job {	3953	cf::sync_job {
3650	cf::write_runtime_sync; # external watchdog should not bark
3651	cf::emergency_save;	3954	#cf::emergency_save;
3652	cf::write_runtime_sync; # external watchdog should not bark
3653		3955
3654	warn "syncing database to disk";
3655	BDB::db_env_txn_checkpoint $DB_ENV;
3656
3657	# if anything goes wrong in here, we should simply crash as we already saved
3658
3659	warn "flushing outstanding aio requests";
3660	while (IO::AIO::nreqs || BDB::nreqs) {
3661	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3662	}
3663
3664	warn "cancelling all extension coros";	3956	trace "perl_reload: cancelling all extension coros";
3665	$_->cancel for values %EXT_CORO;	3957	$_->cancel for values %EXT_CORO;
3666	%EXT_CORO = ();	3958	%EXT_CORO = ();
3667		3959
3668	warn "removing commands";	3960	trace "perl_reload: removing commands";
3669	%COMMAND = ();	3961	%COMMAND = ();
3670		3962
3671	warn "removing ext/exti commands";	3963	trace "perl_reload: removing ext/exti commands";
3672	%EXTCMD = ();	3964	%EXTCMD = ();
3673	%EXTICMD = ();	3965	%EXTICMD = ();
3674		3966
3675	warn "unloading/nuking all extensions";	3967	trace "perl_reload: unloading/nuking all extensions";
3676	for my $pkg (@EXTS) {	3968	for my $pkg (@EXTS) {
3677	warn "... unloading $pkg";	3969	trace "... unloading $pkg";
3678		3970
3679	if (my $cb = $pkg->can ("unload")) {	3971	if (my $cb = $pkg->can ("unload")) {
3680	eval {	3972	eval {
3681	$cb->($pkg);	3973	$cb->($pkg);
3682	1	3974	1
3683	} or warn "$pkg unloaded, but with errors: $@";	3975	} or error "$pkg unloaded, but with errors: $@";
3684	}	3976	}
3685		3977
3686	warn "... clearing $pkg";	3978	trace "... clearing $pkg";
3687	clear_package $pkg;	3979	clear_package $pkg;
3688	}	3980	}
3689		3981
3690	warn "unloading all perl modules loaded from $LIBDIR";	3982	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3691	while (my ($k, $v) = each %INC) {	3983	while (my ($k, $v) = each %INC) {
3692	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3984	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3693		3985
3694	warn "... unloading $k";	3986	trace "... unloading $k";
3695	delete $INC{$k};	3987	delete $INC{$k};
3696		3988
3697	$k =~ s/\.pm$//;	3989	$k =~ s/\.pm$//;
3698	$k =~ s/\//::/g;	3990	$k =~ s/\//::/g;
3699		3991
…		…
3702	}	3994	}
3703		3995
3704	clear_package $k;	3996	clear_package $k;
3705	}	3997	}
3706		3998
3707	warn "getting rid of safe::, as good as possible";	3999	trace "perl_reload: getting rid of safe::, as good as possible";
3708	clear_package "safe::$_"	4000	clear_package "safe::$_"
3709	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);
3710		4002
3711	warn "unloading cf.pm \"a bit\"";	4003	trace "perl_reload: unloading cf.pm \"a bit\"";
3712	delete $INC{"cf.pm"};	4004	delete $INC{"cf.pm"};
3713	delete $INC{"cf/pod.pm"};	4005	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3714		4006
3715	# don't, removes xs symbols, too,	4007	# don't, removes xs symbols, too,
3716	# and global variables created in xs	4008	# and global variables created in xs
3717	#clear_package __PACKAGE__;	4009	#clear_package __PACKAGE__;
3718		4010
3719	warn "unload completed, starting to reload now";	4011	info "perl_reload: unload completed, starting to reload now";
3720		4012
3721	warn "reloading cf.pm";	4013	trace "perl_reload: reloading cf.pm";
3722	require cf;	4014	require cf;
3723	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4015	cf::_connect_to_perl_1;
3724		4016
3725	warn "loading config and database again";	4017	trace "perl_reload: loading config and database again";
3726	cf::reload_config;	4018	cf::reload_config;
3727		4019
3728	warn "loading extensions";	4020	trace "perl_reload: loading extensions";
3729	cf::load_extensions;	4021	cf::load_extensions;
3730		4022
3731	if ($REATTACH_ON_RELOAD) {	4023	if ($REATTACH_ON_RELOAD) {
3732	warn "reattaching attachments to objects/players";	4024	trace "perl_reload: reattaching attachments to objects/players";
3733	_global_reattach; # objects, sockets	4025	_global_reattach; # objects, sockets
3734	warn "reattaching attachments to maps";	4026	trace "perl_reload: reattaching attachments to maps";
3735	reattach $_ for values %MAP;	4027	reattach $_ for values %MAP;
3736	warn "reattaching attachments to players";	4028	trace "perl_reload: reattaching attachments to players";
3737	reattach $_ for values %PLAYER;	4029	reattach $_ for values %PLAYER;
3738	}	4030	}
3739		4031
3740	warn "running post_init jobs";	4032	cf::_post_init 1;
3741	(pop @POST_INIT)->(1) while @POST_INIT;
3742		4033
3743	warn "leaving sync_job";	4034	trace "perl_reload: leaving sync_job";
3744		4035
3745	1	4036	1
3746	} or do {	4037	} or do {
3747	warn $@;	4038	error $@;
3748	cf::cleanup "error while reloading, exiting.";	4039	cf::cleanup "perl_reload: error, exiting.";
3749	};	4040	};
3750		4041
3751	warn "reloaded";
3752	--$RELOAD;	4042	--$RELOAD;
3753	}	4043	}
3754		4044
3755	$t1 = EV::time - $t1;	4045	$t1 = AE::time - $t1;
3756	warn "reload completed in ${t1}s\n";	4046	info "perl_reload: completed in ${t1}s\n";
3757	};	4047	};
3758		4048
3759	our $RELOAD_WATCHER; # used only during reload	4049	our $RELOAD_WATCHER; # used only during reload
3760		4050
3761	sub reload_perl() {	4051	sub reload_perl() {
…		…
3763	# coro crashes during coro_state_free->destroy here.	4053	# coro crashes during coro_state_free->destroy here.
3764		4054
3765	$RELOAD_WATCHER ||= cf::async {	4055	$RELOAD_WATCHER ||= cf::async {
3766	Coro::AIO::aio_wait cache_extensions;	4056	Coro::AIO::aio_wait cache_extensions;
3767		4057
3768	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4058	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3769	do_reload_perl;	4059	do_reload_perl;
3770	undef $RELOAD_WATCHER;	4060	undef $RELOAD_WATCHER;
3771	};	4061	};
3772	};	4062	};
3773	}	4063	}
…		…
3782	reload_perl;	4072	reload_perl;
3783	};	4073	};
3784	}	4074	}
3785	};	4075	};
3786		4076
3787	unshift @INC, $LIBDIR;	4077	#############################################################################
3788		4078
3789	my $bug_warning = 0;	4079	my $bug_warning = 0;
3790		4080
3791	our @WAIT_FOR_TICK;
3792	our @WAIT_FOR_TICK_BEGIN;
3793
3794	sub wait_for_tick {	4081	sub wait_for_tick() {
3795	return if tick_inhibit || $Coro::current == $Coro::main;	4082	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3796		4083
3797	my $signal = new Coro::Signal;	4084	$WAIT_FOR_TICK->wait;
3798	push @WAIT_FOR_TICK, $signal;
3799	$signal->wait;
3800	}	4085	}
3801		4086
3802	sub wait_for_tick_begin {	4087	sub wait_for_tick_begin() {
3803	return if tick_inhibit || $Coro::current == $Coro::main;	4088	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3804		4089
3805	my $signal = new Coro::Signal;	4090	my $signal = new Coro::Signal;
3806	push @WAIT_FOR_TICK_BEGIN, $signal;	4091	push @WAIT_FOR_TICK_BEGIN, $signal;
3807	$signal->wait;	4092	$signal->wait;
3808	}	4093	}
…		…
3812	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4097	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3813	unless ++$bug_warning > 10;	4098	unless ++$bug_warning > 10;
3814	return;	4099	return;
3815	}	4100	}
3816		4101
3817	cf::server_tick; # one server iteration	4102	cf::one_tick; # one server iteration
		4103
		4104	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3818		4105
3819	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4106	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3820	$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.;
3821	Coro::async_pool {	4108	Coro::async_pool {
3822	$Coro::current->{desc} = "runtime saver";	4109	$Coro::current->{desc} = "runtime saver";
3823	write_runtime_sync	4110	write_runtime_sync
3824	or warn "ERROR: unable to write runtime file: $!";	4111	or error "ERROR: unable to write runtime file: $!";
3825	};	4112	};
3826	}	4113	}
3827		4114
3828	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4115	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3829	$sig->send;	4116	$sig->send;
3830	}	4117	}
3831	while (my $sig = shift @WAIT_FOR_TICK) {	4118	$WAIT_FOR_TICK->broadcast;
3832	$sig->send;
3833	}
3834		4119
3835	$LOAD = ($NOW - $TICK_START) / $TICK;	4120	$LOAD = ($NOW - $TICK_START) / $TICK;
3836	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4121	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3837		4122
3838	if (0) {	4123	if (0) {
3839	if ($NEXT_TICK) {	4124	if ($NEXT_TICK) {
3840	my $jitter = $TICK_START - $NEXT_TICK;	4125	my $jitter = $TICK_START - $NEXT_TICK;
3841	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4126	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3842	warn "jitter $JITTER\n";#d#	4127	debug "jitter $JITTER\n";#d#
3843	}	4128	}
3844	}	4129	}
3845	}	4130	}
3846		4131
3847	{	4132	{
3848	# configure BDB	4133	# configure BDB
3849		4134
3850	BDB::min_parallel 8;	4135	BDB::min_parallel 16;
3851	BDB::max_poll_reqs $TICK * 0.1;	4136	BDB::max_poll_reqs $TICK * 0.1;
3852	$AnyEvent::BDB::WATCHER->priority (1);	4137	#$AnyEvent::BDB::WATCHER->priority (1);
3853		4138
3854	unless ($DB_ENV) {	4139	unless ($DB_ENV) {
3855	$DB_ENV = BDB::db_env_create;	4140	$DB_ENV = BDB::db_env_create;
3856	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4141	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3857	$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;
…		…
3892	IO::AIO::min_parallel 8;	4177	IO::AIO::min_parallel 8;
3893	IO::AIO::max_poll_time $TICK * 0.1;	4178	IO::AIO::max_poll_time $TICK * 0.1;
3894	undef $AnyEvent::AIO::WATCHER;	4179	undef $AnyEvent::AIO::WATCHER;
3895	}	4180	}
3896		4181
3897	my $_log_backtrace;	4182	our $_log_backtrace;
		4183	our $_log_backtrace_last;
3898		4184
3899	sub _log_backtrace {	4185	sub _log_backtrace {
3900	my ($msg, @addr) = @_;	4186	my ($msg, @addr) = @_;
3901		4187
3902	$msg =~ s/\n//;	4188	$msg =~ s/\n$//;
3903		4189
		4190	if ($_log_backtrace_last eq $msg) {
		4191	LOG llevInfo, "[ABT] $msg\n";
		4192	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3904	# limit the # of concurrent backtraces	4193	# limit the # of concurrent backtraces
3905	if ($_log_backtrace < 2) {	4194	} elsif ($_log_backtrace < 2) {
		4195	$_log_backtrace_last = $msg;
3906	++$_log_backtrace;	4196	++$_log_backtrace;
3907	my $perl_bt = Carp::longmess $msg;	4197	my $perl_bt = Carp::longmess $msg;
3908	async {	4198	async {
3909	$Coro::current->{desc} = "abt $msg";	4199	$Coro::current->{desc} = "abt $msg";
3910		4200
…		…
3930	LOG llevInfo, "[ABT] $_\n" for @bt;	4220	LOG llevInfo, "[ABT] $_\n" for @bt;
3931	--$_log_backtrace;	4221	--$_log_backtrace;
3932	};	4222	};
3933	} else {	4223	} else {
3934	LOG llevInfo, "[ABT] $msg\n";	4224	LOG llevInfo, "[ABT] $msg\n";
3935	LOG llevInfo, "[ABT] [suppressed]\n";	4225	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3936	}	4226	}
3937	}	4227	}
3938		4228
3939	# load additional modules	4229	# load additional modules
3940	use cf::pod;	4230	require "cf/$_.pm" for @EXTRA_MODULES;
		4231	cf::_connect_to_perl_2;
3941		4232
3942	END { cf::emergency_save }	4233	END { cf::emergency_save }
3943		4234
3944	1	4235	1
3945		4236

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