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Revision 1.462 by root, Tue Dec 23 06:58:23 2008 UTC vs.
Revision 1.580 by root, Wed Jan 4 03:22:48 2012 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "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	}
…		…
1896	$self->{load_path} = $path;	2088	$self->{load_path} = $path;
1897		2089
1898	1	2090	1
1899	}	2091	}
1900		2092
		2093	# used to laod the header of an original map
1901	sub load_header_orig {	2094	sub load_header_orig {
1902	my ($self) = @_;	2095	my ($self) = @_;
1903		2096
1904	$self->load_header_from ($self->load_path)	2097	$self->load_header_from ($self->load_path)
1905	}	2098	}
1906		2099
		2100	# used to laod the header of an instantiated map
1907	sub load_header_temp {	2101	sub load_header_temp {
1908	my ($self) = @_;	2102	my ($self) = @_;
1909		2103
1910	$self->load_header_from ($self->save_path)	2104	$self->load_header_from ($self->save_path)
1911	}	2105	}
1912		2106
		2107	# called after loading the header from an instantiated map
1913	sub prepare_temp {	2108	sub prepare_temp {
1914	my ($self) = @_;	2109	my ($self) = @_;
1915		2110
1916	$self->last_access ((delete $self->{last_access})	2111	$self->last_access ((delete $self->{last_access})
1917	|| $cf::RUNTIME); #d#	2112	|| $cf::RUNTIME); #d#
1918	# safety	2113	# safety
1919	$self->{instantiate_time} = $cf::RUNTIME	2114	$self->{instantiate_time} = $cf::RUNTIME
1920	if $self->{instantiate_time} > $cf::RUNTIME;	2115	if $self->{instantiate_time} > $cf::RUNTIME;
1921	}	2116	}
1922		2117
		2118	# called after loading the header from an original map
1923	sub prepare_orig {	2119	sub prepare_orig {
1924	my ($self) = @_;	2120	my ($self) = @_;
1925		2121
1926	$self->{load_original} = 1;	2122	$self->{load_original} = 1;
1927	$self->{instantiate_time} = $cf::RUNTIME;	2123	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1951		2147
1952	sub find;	2148	sub find;
1953	sub find {	2149	sub find {
1954	my ($path, $origin) = @_;	2150	my ($path, $origin) = @_;
1955		2151
		2152	cf::cede_to_tick;
		2153
1956	$path = normalise $path, $origin && $origin->path;	2154	$path = normalise $path, $origin;
1957		2155
1958	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2156	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1959	my $guard2 = cf::lock_acquire "map_find:$path";	2157	my $guard2 = cf::lock_acquire "map_find:$path";
1960		2158
1961	$cf::MAP{$path} || do {	2159	$cf::MAP{$path} || do {
…		…
1978		2176
1979	$cf::MAP{$path} = $map	2177	$cf::MAP{$path} = $map
1980	}	2178	}
1981	}	2179	}
1982		2180
1983	sub pre_load { }	2181	sub pre_load { }
1984	sub post_load { }	2182	#sub post_load { } # XS
1985		2183
1986	sub load {	2184	sub load {
1987	my ($self) = @_;	2185	my ($self) = @_;
1988		2186
1989	local $self->{deny_reset} = 1; # loading can take a long time	2187	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1992		2190
1993	{	2191	{
1994	my $guard = cf::lock_acquire "map_data:$path";	2192	my $guard = cf::lock_acquire "map_data:$path";
1995		2193
1996	return unless $self->valid;	2194	return unless $self->valid;
1997	return unless $self->in_memory == cf::MAP_SWAPPED;	2195	return unless $self->state == cf::MAP_SWAPPED;
1998
1999	$self->in_memory (cf::MAP_LOADING);
2000		2196
2001	$self->alloc;	2197	$self->alloc;
2002		2198
2003	$self->pre_load;	2199	$self->pre_load;
2004	cf::cede_to_tick;	2200	cf::cede_to_tick;
2005		2201
		2202	if (exists $self->{load_path}) {
2006	my $f = new_from_file cf::object::thawer $self->{load_path};	2203	my $f = new_from_file cf::object::thawer $self->{load_path};
2007	$f->skip_block;	2204	$f->skip_block;
2008	$self->_load_objects ($f)	2205	$self->_load_objects ($f)
2009	or return;	2206	or return;
2010		2207
2011	$self->post_load_original	2208	$self->post_load_original
2012	if delete $self->{load_original};	2209	if delete $self->{load_original};
2013		2210
2014	if (my $uniq = $self->uniq_path) {	2211	if (my $uniq = $self->uniq_path) {
2015	utf8::encode $uniq;	2212	utf8::encode $uniq;
2016	unless (aio_stat $uniq) {	2213	unless (aio_stat $uniq) {
2017	if (my $f = new_from_file cf::object::thawer $uniq) {	2214	if (my $f = new_from_file cf::object::thawer $uniq) {
2018	$self->clear_unique_items;	2215	$self->clear_unique_items;
2019	$self->_load_objects ($f);	2216	$self->_load_objects ($f);
2020	$f->resolve_delayed_derefs;	2217	$f->resolve_delayed_derefs;
		2218	}
2021	}	2219	}
2022	}	2220	}
2023	}
2024		2221
2025	$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);
2026		2229
2027	cf::cede_to_tick;	2230	cf::cede_to_tick;
2028	# now do the right thing for maps	2231	# now do the right thing for maps
2029	$self->link_multipart_objects;	2232	$self->link_multipart_objects;
2030	$self->difficulty ($self->estimate_difficulty)	2233	$self->difficulty ($self->estimate_difficulty)
…		…
2034	unless ($self->{deny_activate}) {	2237	unless ($self->{deny_activate}) {
2035	$self->decay_objects;	2238	$self->decay_objects;
2036	$self->fix_auto_apply;	2239	$self->fix_auto_apply;
2037	$self->update_buttons;	2240	$self->update_buttons;
2038	cf::cede_to_tick;	2241	cf::cede_to_tick;
2039	$self->activate;	2242	#$self->activate; # no longer activate maps automatically
2040	}	2243	}
2041		2244
2042	$self->{last_save} = $cf::RUNTIME;	2245	$self->{last_save} = $cf::RUNTIME;
2043	$self->last_access ($cf::RUNTIME);	2246	$self->last_access ($cf::RUNTIME);
2044
2045	$self->in_memory (cf::MAP_ACTIVE);
2046	}	2247	}
2047		2248
2048	$self->post_load;	2249	$self->post_load;
2049	}
2050		2250
		2251	1
		2252	}
		2253
		2254	# customize the map for a given player, i.e.
		2255	# return the _real_ map. used by e.g. per-player
		2256	# maps to change the path to ~playername/mappath
2051	sub customise_for {	2257	sub customise_for {
2052	my ($self, $ob) = @_;	2258	my ($self, $ob) = @_;
2053		2259
2054	return find "~" . $ob->name . "/" . $self->{path}	2260	return find "~" . $ob->name . "/" . $self->{path}
2055	if $self->per_player;	2261	if $self->per_player;
…		…
2058	# if $self->per_party;	2264	# if $self->per_party;
2059		2265
2060	$self	2266	$self
2061	}	2267	}
2062		2268
2063	# find and load all maps in the 3x3 area around a map
2064	sub load_neighbours {
2065	my ($map) = @_;
2066
2067	my @neigh; # diagonal neighbours
2068
2069	for (0 .. 3) {
2070	my $neigh = $map->tile_path ($_)
2071	or next;
2072	$neigh = find $neigh, $map
2073	or next;
2074	$neigh->load;
2075
2076	push @neigh,
2077	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2078	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2079	}
2080
2081	for (grep defined $_->[0], @neigh) {
2082	my ($path, $origin) = @$_;
2083	my $neigh = find $path, $origin
2084	or next;
2085	$neigh->load;
2086	}
2087	}
2088
2089	sub find_sync {	2269	sub find_sync {
2090	my ($path, $origin) = @_;	2270	my ($path, $origin) = @_;
2091		2271
2092	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, $origin
2093	}	2277	}
2094		2278
2095	sub do_load_sync {	2279	sub do_load_sync {
2096	my ($map) = @_;	2280	my ($map) = @_;
2097		2281
		2282	# it's a bug to call this from the main context
2098	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2283	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2099	if $Coro::current == $Coro::main;	2284	if $Coro::current == $Coro::main;
2100		2285
2101	cf::sync_job { $map->load };	2286	$map->load;
2102	}	2287	}
2103		2288
2104	our %MAP_PREFETCH;	2289	our %MAP_PREFETCH;
2105	our $MAP_PREFETCHER = undef;	2290	our $MAP_PREFETCHER = undef;
2106		2291
2107	sub find_async {	2292	sub find_async {
2108	my ($path, $origin, $load) = @_;	2293	my ($path, $origin, $load) = @_;
2109		2294
2110	$path = normalise $path, $origin && $origin->{path};	2295	$path = normalise $path, $origin;
2111		2296
2112	if (my $map = $cf::MAP{$path}) {	2297	if (my $map = $cf::MAP{$path}) {
2113	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2298	return $map if !$load || $map->linkable;
2114	}	2299	}
2115		2300
2116	$MAP_PREFETCH{$path} |= $load;	2301	$MAP_PREFETCH{$path} |= $load;
2117		2302
2118	$MAP_PREFETCHER ||= cf::async {	2303	$MAP_PREFETCHER ||= cf::async {
…		…
2132	$MAP_PREFETCHER->prio (6);	2317	$MAP_PREFETCHER->prio (6);
2133		2318
2134	()	2319	()
2135	}	2320	}
2136		2321
		2322	# common code, used by both ->save and ->swapout
2137	sub save {	2323	sub _save {
2138	my ($self) = @_;	2324	my ($self) = @_;
2139
2140	my $lock = cf::lock_acquire "map_data:$self->{path}";
2141		2325
2142	$self->{last_save} = $cf::RUNTIME;	2326	$self->{last_save} = $cf::RUNTIME;
2143		2327
2144	return unless $self->dirty;	2328	return unless $self->dirty;
2145		2329
…		…
2165	} else {	2349	} else {
2166	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2350	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2167	}	2351	}
2168	}	2352	}
2169		2353
		2354	sub save {
		2355	my ($self) = @_;
		2356
		2357	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2358
		2359	$self->_save;
		2360	}
		2361
2170	sub swap_out {	2362	sub swap_out {
2171	my ($self) = @_;	2363	my ($self) = @_;
2172		2364
2173	# save first because save cedes
2174	$self->save;
2175
2176	my $lock = cf::lock_acquire "map_data:$self->{path}";	2365	my $lock = cf::lock_acquire "map_data:$self->{path}";
2177		2366
		2367	return if !$self->linkable;
		2368	return if $self->{deny_save};
2178	return if $self->players;	2369	return if $self->players;
2179	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
2180	return if $self->{deny_save};	2387	return 1e99 if $self->{deny_reset};
2181		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
2182	$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};
2183		2421
2184	$self->deactivate;	2422	$self->deactivate;
2185	$_->clear_links_to ($self) for values %cf::MAP;	2423	$_->clear_links_to ($self) for values %cf::MAP;
2186	$self->clear;	2424	$self->clear;
2187	}
2188
2189	sub reset_at {
2190	my ($self) = @_;
2191
2192	# TODO: safety, remove and allow resettable per-player maps
2193	return 1e99 if $self->{deny_reset};
2194
2195	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2196	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2197
2198	$time + $to
2199	}
2200
2201	sub should_reset {
2202	my ($self) = @_;
2203
2204	$self->reset_at <= $cf::RUNTIME
2205	}
2206
2207	sub reset {
2208	my ($self) = @_;
2209
2210	my $lock = cf::lock_acquire "map_data:$self->{path}";
2211
2212	return if $self->players;
2213
2214	warn "resetting map ", $self->path;
2215
2216	$self->in_memory (cf::MAP_SWAPPED);
2217
2218	# need to save uniques path
2219	unless ($self->{deny_save}) {
2220	my $uniq = $self->uniq_path; utf8::encode $uniq;
2221
2222	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2223	if $uniq;
2224	}
2225
2226	delete $cf::MAP{$self->path};
2227
2228	$self->deactivate;
2229	$_->clear_links_to ($self) for values %cf::MAP;
2230	$self->clear;
2231		2425
2232	$self->unlink_save;	2426	$self->unlink_save;
2233	$self->destroy;	2427	$self->destroy;
2234	}	2428	}
2235		2429
…		…
2243		2437
2244	delete $cf::MAP{$self->path};	2438	delete $cf::MAP{$self->path};
2245		2439
2246	$self->unlink_save;	2440	$self->unlink_save;
2247		2441
2248	bless $self, "cf::map";	2442	bless $self, "cf::map::wrap";
2249	delete $self->{deny_reset};	2443	delete $self->{deny_reset};
2250	$self->{deny_save} = 1;	2444	$self->{deny_save} = 1;
2251	$self->reset_timeout (1);	2445	$self->reset_timeout (1);
2252	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2446	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2253		2447
…		…
2310	: normalise $_	2504	: normalise $_
2311	} @{ aio_readdir $UNIQUEDIR or [] }	2505	} @{ aio_readdir $UNIQUEDIR or [] }
2312	]	2506	]
2313	}	2507	}
2314		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
2315	=back	2541	=back
2316		2542
2317	=head3 cf::object	2543	=head3 cf::object
2318		2544
2319	=cut	2545	=cut
…		…
2384		2610
2385	our $SAY_CHANNEL = {	2611	our $SAY_CHANNEL = {
2386	id => "say",	2612	id => "say",
2387	title => "Map",	2613	title => "Map",
2388	reply => "say ",	2614	reply => "say ",
2389	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.",
2390	};	2616	};
2391		2617
2392	our $CHAT_CHANNEL = {	2618	our $CHAT_CHANNEL = {
2393	id => "chat",	2619	id => "chat",
2394	title => "Chat",	2620	title => "Chat",
…		…
2451		2677
2452	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}>).
2453		2679
2454	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.
2455	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,
2456	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
2457	map.	2683	map.
2458		2684
2459	Will never block.	2685	Will never block.
2460		2686
2461	=item $player_object->leave_link ($map, $x, $y)	2687	=item $player_object->leave_link ($map, $x, $y)
…		…
2482	sub cf::object::player::enter_link {	2708	sub cf::object::player::enter_link {
2483	my ($self) = @_;	2709	my ($self) = @_;
2484		2710
2485	$self->deactivate_recursive;	2711	$self->deactivate_recursive;
2486		2712
		2713	++$self->{_link_recursion};
		2714
2487	return if UNIVERSAL::isa $self->map, "ext::map_link";	2715	return if UNIVERSAL::isa $self->map, "ext::map_link";
2488		2716
2489	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2717	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2490	if $self->map && $self->map->{path} ne "{link}";	2718	if $self->map && $self->map->{path} ne "{link}";
2491		2719
2492	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2720	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2493	}	2721	}
2494		2722
2495	sub cf::object::player::leave_link {	2723	sub cf::object::player::leave_link {
2496	my ($self, $map, $x, $y) = @_;	2724	my ($self, $map, $x, $y) = @_;
2497		2725
…		…
2514	($x, $y) = (-1, -1)	2742	($x, $y) = (-1, -1)
2515	unless (defined $x) && (defined $y);	2743	unless (defined $x) && (defined $y);
2516		2744
2517	# use -1 or undef as default coordinates, not 0, 0	2745	# use -1 or undef as default coordinates, not 0, 0
2518	($x, $y) = ($map->enter_x, $map->enter_y)	2746	($x, $y) = ($map->enter_x, $map->enter_y)
2519	if $x <=0 && $y <= 0;	2747	if $x <= 0 && $y <= 0;
2520		2748
2521	$map->load;	2749	$map->load;
2522	$map->load_neighbours;
2523		2750
2524	return unless $self->contr->active;	2751	return unless $self->contr->active;
2525	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2526	$self->activate_recursive;
2527		2752
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2753	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2754	if ($self->enter_map ($map, $x, $y)) {
2530	}	2755	# entering was successful
		2756	delete $self->{_link_recursion};
		2757	# only activate afterwards, to support waiting in hooks
		2758	$self->activate_recursive;
		2759	}
2531		2760
		2761	}
		2762
2532	=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)]])
2533		2764
2534	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
2535	her, loading and preparing them map, calling the provided $check callback	2766	her, loading and preparing them map, calling the provided $check callback
2536	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
2537	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
…		…
2544		2775
2545	our $GOTOGEN;	2776	our $GOTOGEN;
2546		2777
2547	sub cf::object::player::goto {	2778	sub cf::object::player::goto {
2548	my ($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	}
2549		2786
2550	# 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
2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2788	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2552		2789
2553	$self->enter_link;	2790	$self->enter_link;
…		…
2573	($path, $x, $y) = (undef, undef, undef);	2810	($path, $x, $y) = (undef, undef, undef);
2574	}	2811	}
2575	}	2812	}
2576		2813
2577	my $map = eval {	2814	my $map = eval {
2578	my $map = defined $path ? cf::map::find $path : undef;	2815	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2579		2816
2580	if ($map) {	2817	if ($map) {
2581	$map = $map->customise_for ($self);	2818	$map = $map->customise_for ($self);
2582	$map = $check->($map) if $check && $map;	2819	$map = $check->($map, $x, $y, $self) if $check && $map;
2583	} else {	2820	} else {
2584	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2821	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2585	}	2822	}
2586		2823
2587	$map	2824	$map
…		…
2595	if ($gen == $self->{_goto_generation}) {	2832	if ($gen == $self->{_goto_generation}) {
2596	delete $self->{_goto_generation};	2833	delete $self->{_goto_generation};
2597	$self->leave_link ($map, $x, $y);	2834	$self->leave_link ($map, $x, $y);
2598	}	2835	}
2599		2836
2600	$done->() if $done;	2837	$done->($self) if $done;
2601	})->prio (1);	2838	})->prio (1);
2602	}	2839	}
2603		2840
2604	=item $player_object->enter_exit ($exit_object)	2841	=item $player_object->enter_exit ($exit_object)
2605		2842
…		…
2673	$Coro::current->{desc} = "enter_exit";	2910	$Coro::current->{desc} = "enter_exit";
2674		2911
2675	unless (eval {	2912	unless (eval {
2676	$self->deactivate_recursive; # just to be sure	2913	$self->deactivate_recursive; # just to be sure
2677		2914
2678	# random map handling
2679	{
2680	my $guard = cf::lock_acquire "exit_prepare:$exit";
2681
2682	prepare_random_map $exit
2683	if $exit->slaying eq "/!";
2684	}
2685
2686	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2915	my $map = cf::map::normalise $exit->slaying, $exit->map;
2687	my $x = $exit->stats->hp;	2916	my $x = $exit->stats->hp;
2688	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	}
2689		2941
2690	$self->goto ($map, $x, $y);	2942	$self->goto ($map, $x, $y);
2691		2943
2692	# if exit is damned, update players death & WoR home-position	2944	# if exit is damned, update players death & WoR home-position
2693	$self->contr->savebed ($map, $x, $y)	2945	$self->contr->savebed ($map, $x, $y)
…		…
2698	$self->message ("Something went wrong deep within the deliantra server. "	2950	$self->message ("Something went wrong deep within the deliantra server. "
2699	. "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. "
2700	. "Please report this to the dungeon master!",	2952	. "Please report this to the dungeon master!",
2701	cf::NDI_UNIQUE | cf::NDI_RED);	2953	cf::NDI_UNIQUE | cf::NDI_RED);
2702		2954
2703	warn "ERROR in enter_exit: $@";	2955	error "ERROR in enter_exit: $@";
2704	$self->leave_link;	2956	$self->leave_link;
2705	}	2957	}
2706	})->prio (1);	2958	})->prio (1);
2707	}	2959	}
2708		2960
…		…
2720	sub cf::client::send_drawinfo {	2972	sub cf::client::send_drawinfo {
2721	my ($self, $text, $flags) = @_;	2973	my ($self, $text, $flags) = @_;
2722		2974
2723	utf8::encode $text;	2975	utf8::encode $text;
2724	$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);
2725	}	3002	}
2726		3003
2727	=item $client->send_msg ($channel, $msg, $color, [extra...])	3004	=item $client->send_msg ($channel, $msg, $color, [extra...])
2728		3005
2729	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
…		…
2733		3010
2734	=cut	3011	=cut
2735		3012
2736	# non-persistent channels (usually the info channel)	3013	# non-persistent channels (usually the info channel)
2737	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	},
2738	"c/identify" => {	3021	"c/identify" => {
2739	id => "infobox",	3022	id => "infobox",
2740	title => "Identify",	3023	title => "Identify",
2741	reply => undef,	3024	reply => undef,
2742	tooltip => "Items recently identified",	3025	tooltip => "Items recently identified",
…		…
2744	"c/examine" => {	3027	"c/examine" => {
2745	id => "infobox",	3028	id => "infobox",
2746	title => "Examine",	3029	title => "Examine",
2747	reply => undef,	3030	reply => undef,
2748	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",
2749	},	3038	},
2750	"c/book" => {	3039	"c/book" => {
2751	id => "infobox",	3040	id => "infobox",
2752	title => "Book",	3041	title => "Book",
2753	reply => undef,	3042	reply => undef,
…		…
2769	id => "infobox",	3058	id => "infobox",
2770	title => "Body Parts",	3059	title => "Body Parts",
2771	reply => undef,	3060	reply => undef,
2772	tooltip => "Shows which body parts you posess and are available",	3061	tooltip => "Shows which body parts you posess and are available",
2773	},	3062	},
		3063	"c/statistics" => {
		3064	id => "infobox",
		3065	title => "Statistics",
		3066	reply => undef,
		3067	tooltip => "Shows your primary statistics",
		3068	},
2774	"c/skills" => {	3069	"c/skills" => {
2775	id => "infobox",	3070	id => "infobox",
2776	title => "Skills",	3071	title => "Skills",
2777	reply => undef,	3072	reply => undef,
2778	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",
2779	},	3098	},
2780	"c/uptime" => {	3099	"c/uptime" => {
2781	id => "infobox",	3100	id => "infobox",
2782	title => "Uptime",	3101	title => "Uptime",
2783	reply => undef,	3102	reply => undef,
…		…
2793	id => "party",	3112	id => "party",
2794	title => "Party",	3113	title => "Party",
2795	reply => "gsay ",	3114	reply => "gsay ",
2796	tooltip => "Messages and chat related to your party",	3115	tooltip => "Messages and chat related to your party",
2797	},	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	},
2798	"c/say" => $SAY_CHANNEL,	3123	"c/say" => $SAY_CHANNEL,
2799	"c/chat" => $CHAT_CHANNEL,	3124	"c/chat" => $CHAT_CHANNEL,
2800	);	3125	);
2801		3126
2802	sub cf::client::send_msg {	3127	sub cf::client::send_msg {
…		…
2809		3134
2810	# check predefined channels, for the benefit of C	3135	# check predefined channels, for the benefit of C
2811	if ($CHANNEL{$channel}) {	3136	if ($CHANNEL{$channel}) {
2812	$channel = $CHANNEL{$channel};	3137	$channel = $CHANNEL{$channel};
2813		3138
2814	$self->ext_msg (channel_info => $channel)	3139	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816
2817	$channel = $channel->{id};	3140	$channel = $channel->{id};
2818		3141
2819	} elsif (ref $channel) {	3142	} elsif (ref $channel) {
2820	# send meta info to client, if not yet sent	3143	# send meta info to client, if not yet sent
2821	unless (exists $self->{channel}{$channel->{id}}) {	3144	unless (exists $self->{channel}{$channel->{id}}) {
2822	$self->{channel}{$channel->{id}} = $channel;	3145	$self->{channel}{$channel->{id}} = $channel;
2823	$self->ext_msg (channel_info => $channel)	3146	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825	}	3147	}
2826		3148
2827	$channel = $channel->{id};	3149	$channel = $channel->{id};
2828	}	3150	}
2829		3151
2830	return unless @extra || length $msg;	3152	return unless @extra || length $msg;
2831		3153
2832	if ($self->can_msg) {
2833	# default colour, mask it out	3154	# default colour, mask it out
2834	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3155	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2835	if $color & cf::NDI_DEF;	3156	if $color & cf::NDI_DEF;
2836		3157
2837	my $pkt = "msg "	3158	my $pkt = "msg "
2838	. $self->{json_coder}->encode (	3159	. $self->{json_coder}->encode (
2839	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3160	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2840	);	3161	);
2841		3162
2842	# try lzf for large packets
2843	$pkt = "lzf " . Compress::LZF::compress $pkt
2844	if 1024 <= length $pkt and $self->{can_lzf};
2845
2846	# split very large packets
2847	if (8192 < length $pkt and $self->{can_lzf}) {
2848	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2849	$pkt = "frag";
2850	}
2851
2852	$self->send_packet ($pkt);	3163	$self->send_big_packet ($pkt);
2853	} else {
2854	if ($color >= 0) {
2855	# replace some tags by gcfclient-compatible ones
2856	for ($msg) {
2857	1 while
2858	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2859	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2860	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2861	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2862	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2863	}
2864
2865	$color &= cf::NDI_COLOR_MASK;
2866
2867	utf8::encode $msg;
2868
2869	if (0 && $msg =~ /\[/) {
2870	# COMMAND/INFO
2871	$self->send_packet ("drawextinfo $color 10 8 $msg")
2872	} else {
2873	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2874	$self->send_packet ("drawinfo $color $msg")
2875	}
2876	}
2877	}
2878	}	3164	}
2879		3165
2880	=item $client->ext_msg ($type, @msg)	3166	=item $client->ext_msg ($type, @msg)
2881		3167
2882	Sends an ext event to the client.	3168	Sends an ext event to the client.
…		…
2885		3171
2886	sub cf::client::ext_msg($$@) {	3172	sub cf::client::ext_msg($$@) {
2887	my ($self, $type, @msg) = @_;	3173	my ($self, $type, @msg) = @_;
2888		3174
2889	if ($self->extcmd == 2) {	3175	if ($self->extcmd == 2) {
2890	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3176	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2891	} elsif ($self->extcmd == 1) { # TODO: remove	3177	} elsif ($self->extcmd == 1) { # TODO: remove
2892	push @msg, msgtype => "event_$type";	3178	push @msg, msgtype => "event_$type";
2893	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3179	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2894	}	3180	}
2895	}	3181	}
2896		3182
2897	=item $client->ext_reply ($msgid, @msg)	3183	=item $client->ext_reply ($msgid, @msg)
2898		3184
…		…
2901	=cut	3187	=cut
2902		3188
2903	sub cf::client::ext_reply($$@) {	3189	sub cf::client::ext_reply($$@) {
2904	my ($self, $id, @msg) = @_;	3190	my ($self, $id, @msg) = @_;
2905		3191
2906	if ($self->extcmd == 2) {	3192	return unless $self->extcmd == 2;
		3193
2907	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3194	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2908	} elsif ($self->extcmd == 1) {
2909	#TODO: version 1, remove
2910	unshift @msg, msgtype => "reply", msgid => $id;
2911	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2912	}
2913	}	3195	}
2914		3196
2915	=item $success = $client->query ($flags, "text", \&cb)	3197	=item $success = $client->query ($flags, "text", \&cb)
2916		3198
2917	Queues a query to the client, calling the given callback with	3199	Queues a query to the client, calling the given callback with
…		…
2972	my ($ns, $buf) = @_;	3254	my ($ns, $buf) = @_;
2973		3255
2974	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3256	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2975		3257
2976	if (ref $msg) {	3258	if (ref $msg) {
2977	my ($type, $reply, @payload) =	3259	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2978	"ARRAY" eq ref $msg
2979	? @$msg
2980	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2981		3260
2982	my @reply;	3261	my @reply;
2983		3262
2984	if (my $cb = $EXTICMD{$type}) {	3263	if (my $cb = $EXTICMD{$type}) {
2985	@reply = $cb->($ns, @payload);	3264	@reply = $cb->($ns, @payload);
…		…
2987		3266
2988	$ns->ext_reply ($reply, @reply)	3267	$ns->ext_reply ($reply, @reply)
2989	if $reply;	3268	if $reply;
2990		3269
2991	} else {	3270	} else {
2992	warn "client " . ($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";
2993	}	3272	}
2994		3273
2995	cf::override;	3274	cf::override;
2996	},	3275	},
2997	);	3276	);
…		…
3017		3296
3018	$coro	3297	$coro
3019	}	3298	}
3020		3299
3021	cf::client->attach (	3300	cf::client->attach (
3022	on_destroy => sub {	3301	on_client_destroy => sub {
3023	my ($ns) = @_;	3302	my ($ns) = @_;
3024		3303
3025	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3304	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3026	},	3305	},
3027	);	3306	);
…		…
3043	our $safe_hole = new Safe::Hole;	3322	our $safe_hole = new Safe::Hole;
3044		3323
3045	$SIG{FPE} = 'IGNORE';	3324	$SIG{FPE} = 'IGNORE';
3046		3325
3047	$safe->permit_only (Opcode::opset qw(	3326	$safe->permit_only (Opcode::opset qw(
3048	:base_core :base_mem :base_orig :base_math	3327	:base_core :base_mem :base_orig :base_math :base_loop
3049	grepstart grepwhile mapstart mapwhile	3328	grepstart grepwhile mapstart mapwhile
3050	sort time	3329	sort time
3051	));	3330	));
3052		3331
3053	# here we export the classes and methods available to script code	3332	# here we export the classes and methods available to script code
…		…
3057	The following functions and methods are available within a safe environment:	3336	The following functions and methods are available within a safe environment:
3058		3337
3059	cf::object	3338	cf::object
3060	contr pay_amount pay_player map x y force_find force_add destroy	3339	contr pay_amount pay_player map x y force_find force_add destroy
3061	insert remove name archname title slaying race decrease split	3340	insert remove name archname title slaying race decrease split
		3341	value
3062		3342
3063	cf::object::player	3343	cf::object::player
3064	player	3344	player
3065		3345
3066	cf::player	3346	cf::player
…		…
3072	=cut	3352	=cut
3073		3353
3074	for (	3354	for (
3075	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3355	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3076	insert remove inv nrof name archname title slaying race	3356	insert remove inv nrof name archname title slaying race
3077	decrease split destroy change_exp)],	3357	decrease split destroy change_exp value msg lore send_msg)],
3078	["cf::object::player" => qw(player)],	3358	["cf::object::player" => qw(player)],
3079	["cf::player" => qw(peaceful)],	3359	["cf::player" => qw(peaceful send_msg)],
3080	["cf::map" => qw(trigger)],	3360	["cf::map" => qw(trigger)],
3081	) {	3361	) {
3082	no strict 'refs';
3083	my ($pkg, @funs) = @$_;	3362	my ($pkg, @funs) = @$_;
3084	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3363	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3085	for @funs;	3364	for @funs;
3086	}	3365	}
3087		3366
…		…
3102		3381
3103	my $qcode = $code;	3382	my $qcode = $code;
3104	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3383	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3105	$qcode =~ s/\n/\\n/g;	3384	$qcode =~ s/\n/\\n/g;
3106		3385
		3386	%vars = (_dummy => 0) unless %vars;
		3387
		3388	my @res;
3107	local $_;	3389	local $_;
3108	local @safe::cf::_safe_eval_args = values %vars;
3109		3390
3110	my $eval =	3391	my $eval =
3111	"do {\n"	3392	"do {\n"
3112	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3393	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3113	. "#line 0 \"{$qcode}\"\n"	3394	. "#line 0 \"{$qcode}\"\n"
3114	. $code	3395	. $code
3115	. "\n}"	3396	. "\n}"
3116	;	3397	;
3117		3398
		3399	if ($CFG{safe_eval}) {
3118	sub_generation_inc;	3400	sub_generation_inc;
		3401	local @safe::cf::_safe_eval_args = values %vars;
3119	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3402	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3120	sub_generation_inc;	3403	sub_generation_inc;
		3404	} else {
		3405	local @cf::_safe_eval_args = values %vars;
		3406	@res = wantarray ? eval eval : scalar eval $eval;
		3407	}
3121		3408
3122	if ($@) {	3409	if ($@) {
3123	warn "$@";	3410	warn "$@",
3124	warn "while executing safe code '$code'\n";	3411	"while executing safe code '$code'\n",
3125	warn "with arguments " . (join " ", %vars) . "\n";	3412	"with arguments " . (join " ", %vars) . "\n";
3126	}	3413	}
3127		3414
3128	wantarray ? @res : $res[0]	3415	wantarray ? @res : $res[0]
3129	}	3416	}
3130		3417
…		…
3144	=cut	3431	=cut
3145		3432
3146	sub register_script_function {	3433	sub register_script_function {
3147	my ($fun, $cb) = @_;	3434	my ($fun, $cb) = @_;
3148		3435
3149	no strict 'refs';	3436	$fun = "safe::$fun" if $CFG{safe_eval};
3150	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3437	*$fun = $safe_hole->wrap ($cb);
3151	}	3438	}
3152		3439
3153	=back	3440	=back
3154		3441
3155	=cut	3442	=cut
…		…
3164	# for this (global event?)	3451	# for this (global event?)
3165	%ext::player_env::MUSIC_FACE_CACHE = ();	3452	%ext::player_env::MUSIC_FACE_CACHE = ();
3166		3453
3167	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3454	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3168		3455
3169	warn "loading facedata from $path\n";	3456	trace "loading facedata from $path\n";
3170		3457
3171	my $facedata;	3458	my $facedata = decode_storable load_file $path;
3172	0 < aio_load $path, $facedata
3173	or die "$path: $!";
3174
3175	$facedata = Coro::Storable::thaw $facedata;
3176		3459
3177	$facedata->{version} == 2	3460	$facedata->{version} == 2
3178	or cf::cleanup "$path: version mismatch, cannot proceed.";	3461	or cf::cleanup "$path: version mismatch, cannot proceed.";
3179		3462
3180	# patch in the exptable	3463	# patch in the exptable
		3464	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3181	$facedata->{resource}{"res/exp_table"} = {	3465	$facedata->{resource}{"res/exp_table"} = {
3182	type => FT_RSRC,	3466	type => FT_RSRC,
3183	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3467	data => $exp_table,
		3468	hash => (Digest::MD5::md5 $exp_table),
3184	};	3469	};
3185	cf::cede_to_tick;	3470	cf::cede_to_tick;
3186		3471
3187	{	3472	{
3188	my $faces = $facedata->{faceinfo};	3473	my $faces = $facedata->{faceinfo};
…		…
3190	while (my ($face, $info) = each %$faces) {	3475	while (my ($face, $info) = each %$faces) {
3191	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3476	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3192		3477
3193	cf::face::set_visibility $idx, $info->{visibility};	3478	cf::face::set_visibility $idx, $info->{visibility};
3194	cf::face::set_magicmap $idx, $info->{magicmap};	3479	cf::face::set_magicmap $idx, $info->{magicmap};
3195	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3480	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3196	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3481	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3482	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3197		3483
3198	cf::cede_to_tick;	3484	cf::cede_to_tick;
3199	}	3485	}
3200		3486
3201	while (my ($face, $info) = each %$faces) {	3487	while (my ($face, $info) = each %$faces) {
…		…
3206		3492
3207	if (my $smooth = cf::face::find $info->{smooth}) {	3493	if (my $smooth = cf::face::find $info->{smooth}) {
3208	cf::face::set_smooth $idx, $smooth;	3494	cf::face::set_smooth $idx, $smooth;
3209	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3495	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3210	} else {	3496	} else {
3211	warn "smooth face '$info->{smooth}' not found for face '$face'";	3497	error "smooth face '$info->{smooth}' not found for face '$face'";
3212	}	3498	}
3213		3499
3214	cf::cede_to_tick;	3500	cf::cede_to_tick;
3215	}	3501	}
3216	}	3502	}
…		…
3225		3511
3226	cf::anim::invalidate_all; # d'oh	3512	cf::anim::invalidate_all; # d'oh
3227	}	3513	}
3228		3514
3229	{	3515	{
3230	# TODO: for gcfclient pleasure, we should give resources
3231	# that gcfclient doesn't grok a >10000 face index.
3232	my $res = $facedata->{resource};	3516	my $res = $facedata->{resource};
3233		3517
3234	while (my ($name, $info) = each %$res) {	3518	while (my ($name, $info) = each %$res) {
3235	if (defined $info->{type}) {	3519	if (defined (my $type = $info->{type})) {
		3520	# TODO: different hash - must free and use new index, or cache ixface data queue
3236	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3521	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3237	my $data;
3238		3522
3239	if ($info->{type} & 1) {	3523	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3240	# prepend meta info
3241
3242	my $meta = $enc->encode ({
3243	name => $name,
3244	%{ $info->{meta} || {} },
3245	});
3246
3247	$data = pack "(w/a*)*", $meta, $info->{data};
3248	} else {
3249	$data = $info->{data};
3250	}
3251
3252	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3253	cf::face::set_type $idx, $info->{type};	3524	cf::face::set_type $idx, $type;
		3525	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
3254	} else {	3526	} else {
3255	$RESOURCE{$name} = $info;	3527	# $RESOURCE{$name} = $info; # unused
3256	}	3528	}
3257		3529
3258	cf::cede_to_tick;	3530	cf::cede_to_tick;
3259	}	3531	}
3260	}	3532	}
3261		3533
3262	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3534	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3263		3535
3264	1	3536	1
3265	}	3537	}
3266
3267	cf::global->attach (on_resource_update => sub {
3268	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3269	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3270
3271	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3272	my $sound = $soundconf->{compat}[$_]
3273	or next;
3274
3275	my $face = cf::face::find "sound/$sound->[1]";
3276	cf::sound::set $sound->[0] => $face;
3277	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3278	}
3279
3280	while (my ($k, $v) = each %{$soundconf->{event}}) {
3281	my $face = cf::face::find "sound/$v";
3282	cf::sound::set $k => $face;
3283	}
3284	}
3285	});
3286		3538
3287	register_exticmd fx_want => sub {	3539	register_exticmd fx_want => sub {
3288	my ($ns, $want) = @_;	3540	my ($ns, $want) = @_;
3289		3541
3290	while (my ($k, $v) = each %$want) {	3542	while (my ($k, $v) = each %$want) {
…		…
3329	sub reload_treasures {	3581	sub reload_treasures {
3330	load_resource_file "$DATADIR/treasures"	3582	load_resource_file "$DATADIR/treasures"
3331	or die "unable to load treasurelists\n";	3583	or die "unable to load treasurelists\n";
3332	}	3584	}
3333		3585
		3586	sub reload_sound {
		3587	trace "loading sound config from $DATADIR/sound\n";
		3588
		3589	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3590
		3591	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3592	my $sound = $soundconf->{compat}[$_]
		3593	or next;
		3594
		3595	my $face = cf::face::find "sound/$sound->[1]";
		3596	cf::sound::set $sound->[0] => $face;
		3597	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3598	}
		3599
		3600	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3601	my $face = cf::face::find "sound/$v";
		3602	cf::sound::set $k => $face;
		3603	}
		3604	}
		3605
3334	sub reload_resources {	3606	sub reload_resources {
3335	warn "reloading resource files...\n";	3607	trace "reloading resource files...\n";
3336		3608
		3609	reload_exp_table;
		3610	reload_materials;
3337	reload_facedata;	3611	reload_facedata;
		3612	reload_sound;
3338	reload_archetypes;	3613	reload_archetypes;
3339	reload_regions;	3614	reload_regions;
3340	reload_treasures;	3615	reload_treasures;
3341		3616
3342	warn "finished reloading resource files\n";	3617	trace "finished reloading resource files\n";
3343	}	3618	}
3344		3619
3345	sub reload_config {	3620	sub reload_config {
3346	open my $fh, "<:utf8", "$CONFDIR/config"	3621	trace "reloading config file...\n";
3347	or return;
3348		3622
3349	local $/;	3623	my $config = load_file "$CONFDIR/config";
3350	*CFG = YAML::Load <$fh>;	3624	utf8::decode $config;
		3625	*CFG = decode_yaml $config;
3351		3626
3352	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3627	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3353		3628
3354	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3629	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3355	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3630	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3356		3631
3357	if (exists $CFG{mlockall}) {	3632	if (exists $CFG{mlockall}) {
…		…
3380		3655
3381	seek $fh, 0, 0;	3656	seek $fh, 0, 0;
3382	print $fh $$;	3657	print $fh $$;
3383	}	3658	}
3384		3659
		3660	sub main_loop {
		3661	trace "EV::loop starting\n";
		3662	if (1) {
		3663	EV::loop;
		3664	}
		3665	trace "EV::loop returned\n";
		3666	goto &main_loop unless $REALLY_UNLOOP;
		3667	}
		3668
3385	sub main {	3669	sub main {
3386	cf::init_globals; # initialise logging	3670	cf::init_globals; # initialise logging
3387		3671
3388	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3672	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3389	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3673	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3390	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3674	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3391	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3675	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3392
3393	cf::init_experience;
3394	cf::init_anim;
3395	cf::init_attackmess;
3396	cf::init_dynamic;
3397		3676
3398	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3677	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3399		3678
3400	# we must not ever block the main coroutine	3679	# we must not ever block the main coroutine
3401	local $Coro::idle = sub {	3680	local $Coro::idle = sub {
…		…
3407	};	3686	};
3408		3687
3409	evthread_start IO::AIO::poll_fileno;	3688	evthread_start IO::AIO::poll_fileno;
3410		3689
3411	cf::sync_job {	3690	cf::sync_job {
		3691	cf::incloader::init ();
		3692
		3693	cf::init_anim;
		3694	cf::init_attackmess;
		3695	cf::init_dynamic;
		3696
		3697	cf::load_settings;
		3698
3412	reload_resources;	3699	reload_resources;
3413	reload_config;	3700	reload_config;
3414	db_init;	3701	db_init;
3415		3702
3416	cf::load_settings;
3417	cf::load_materials;
3418	cf::init_uuid;	3703	cf::init_uuid;
3419	cf::init_signals;	3704	cf::init_signals;
3420	cf::init_commands;
3421	cf::init_skills;	3705	cf::init_skills;
3422		3706
3423	cf::init_beforeplay;	3707	cf::init_beforeplay;
3424		3708
3425	atomic;	3709	atomic;
…		…
3427	load_extensions;	3711	load_extensions;
3428		3712
3429	utime time, time, $RUNTIMEFILE;	3713	utime time, time, $RUNTIMEFILE;
3430		3714
3431	# no (long-running) fork's whatsoever before this point(!)	3715	# no (long-running) fork's whatsoever before this point(!)
		3716	use POSIX ();
3432	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3717	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3433		3718
3434	(pop @POST_INIT)->(0) while @POST_INIT;	3719	cf::_post_init 0;
3435	};	3720	};
3436		3721
3437	EV::loop;	3722	cf::object::thawer::errors_are_fatal 0;
		3723	info "parse errors in files are no longer fatal from this point on.\n";
		3724
		3725	AE::postpone {
		3726	undef &main; # free gobs of memory :)
		3727	};
		3728
		3729	goto &main_loop;
3438	}	3730	}
3439		3731
3440	#############################################################################	3732	#############################################################################
3441	# initialisation and cleanup	3733	# initialisation and cleanup
3442		3734
3443	# install some emergency cleanup handlers	3735	# install some emergency cleanup handlers
3444	BEGIN {	3736	BEGIN {
3445	our %SIGWATCHER = ();	3737	our %SIGWATCHER = ();
3446	for my $signal (qw(INT HUP TERM)) {	3738	for my $signal (qw(INT HUP TERM)) {
3447	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3739	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3448	cf::cleanup "SIG$signal";	3740	cf::cleanup "SIG$signal";
3449	};	3741	};
3450	}	3742	}
3451	}	3743	}
3452		3744
3453	sub write_runtime_sync {	3745	sub write_runtime_sync {
		3746	my $t0 = AE::time;
		3747
3454	# first touch the runtime file to show we are still running:	3748	# first touch the runtime file to show we are still running:
3455	# the fsync below can take a very very long time.	3749	# the fsync below can take a very very long time.
3456		3750
3457	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3751	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3458		3752
3459	my $guard = cf::lock_acquire "write_runtime";	3753	my $guard = cf::lock_acquire "write_runtime";
3460		3754
3461	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3755	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3462	or return;	3756	or return;
3463		3757
3464	my $value = $cf::RUNTIME + 90 + 10;	3758	my $value = $cf::RUNTIME + 90 + 10;
3465	# 10 is the runtime save interval, for a monotonic clock	3759	# 10 is the runtime save interval, for a monotonic clock
3466	# 60 allows for the watchdog to kill the server.	3760	# 60 allows for the watchdog to kill the server.
…		…
3479	or return;	3773	or return;
3480		3774
3481	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3775	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3482	and return;	3776	and return;
3483		3777
3484	warn "runtime file written.\n";	3778	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3485		3779
3486	1	3780	1
3487	}	3781	}
3488		3782
3489	our $uuid_lock;	3783	our $uuid_lock;
…		…
3501	or return;	3795	or return;
3502		3796
3503	my $value = uuid_seq uuid_cur;	3797	my $value = uuid_seq uuid_cur;
3504		3798
3505	unless ($value) {	3799	unless ($value) {
3506	warn "cowardly refusing to write zero uuid value!\n";	3800	info "cowardly refusing to write zero uuid value!\n";
3507	return;	3801	return;
3508	}	3802	}
3509		3803
3510	my $value = uuid_str $value + $uuid_skip;	3804	my $value = uuid_str $value + $uuid_skip;
3511	$uuid_skip = 0;	3805	$uuid_skip = 0;
…		…
3521	or return;	3815	or return;
3522		3816
3523	aio_rename "$uuid~", $uuid	3817	aio_rename "$uuid~", $uuid
3524	and return;	3818	and return;
3525		3819
3526	warn "uuid file written ($value).\n";	3820	trace "uuid file written ($value).\n";
3527		3821
3528	1	3822	1
3529		3823
3530	}	3824	}
3531		3825
…		…
3537	}	3831	}
3538		3832
3539	sub emergency_save() {	3833	sub emergency_save() {
3540	my $freeze_guard = cf::freeze_mainloop;	3834	my $freeze_guard = cf::freeze_mainloop;
3541		3835
3542	warn "emergency_perl_save: enter\n";	3836	info "emergency_perl_save: enter\n";
		3837
		3838	# this is a trade-off: we want to be very quick here, so
		3839	# save all maps without fsync, and later call a global sync
		3840	# (which in turn might be very very slow)
		3841	local $USE_FSYNC = 0;
3543		3842
3544	cf::sync_job {	3843	cf::sync_job {
3545	# this is a trade-off: we want to be very quick here, so	3844	cf::write_runtime_sync; # external watchdog should not bark
3546	# save all maps without fsync, and later call a global sync
3547	# (which in turn might be very very slow)
3548	local $USE_FSYNC = 0;
3549		3845
3550	# use a peculiar iteration method to avoid tripping on perl	3846	# use a peculiar iteration method to avoid tripping on perl
3551	# refcount bugs in for. also avoids problems with players	3847	# refcount bugs in for. also avoids problems with players
3552	# and maps saved/destroyed asynchronously.	3848	# and maps saved/destroyed asynchronously.
3553	warn "emergency_perl_save: begin player save\n";	3849	info "emergency_perl_save: begin player save\n";
3554	for my $login (keys %cf::PLAYER) {	3850	for my $login (keys %cf::PLAYER) {
3555	my $pl = $cf::PLAYER{$login} or next;	3851	my $pl = $cf::PLAYER{$login} or next;
3556	$pl->valid or next;	3852	$pl->valid or next;
3557	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3853	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3558	$pl->save;	3854	$pl->save;
3559	}	3855	}
3560	warn "emergency_perl_save: end player save\n";	3856	info "emergency_perl_save: end player save\n";
3561		3857
		3858	cf::write_runtime_sync; # external watchdog should not bark
		3859
3562	warn "emergency_perl_save: begin map save\n";	3860	info "emergency_perl_save: begin map save\n";
3563	for my $path (keys %cf::MAP) {	3861	for my $path (keys %cf::MAP) {
3564	my $map = $cf::MAP{$path} or next;	3862	my $map = $cf::MAP{$path} or next;
3565	$map->valid or next;	3863	$map->valid or next;
3566	$map->save;	3864	$map->save;
3567	}	3865	}
3568	warn "emergency_perl_save: end map save\n";	3866	info "emergency_perl_save: end map save\n";
3569		3867
		3868	cf::write_runtime_sync; # external watchdog should not bark
		3869
3570	warn "emergency_perl_save: begin database checkpoint\n";	3870	info "emergency_perl_save: begin database checkpoint\n";
3571	BDB::db_env_txn_checkpoint $DB_ENV;	3871	BDB::db_env_txn_checkpoint $DB_ENV;
3572	warn "emergency_perl_save: end database checkpoint\n";	3872	info "emergency_perl_save: end database checkpoint\n";
3573		3873
3574	warn "emergency_perl_save: begin write uuid\n";	3874	info "emergency_perl_save: begin write uuid\n";
3575	write_uuid_sync 1;	3875	write_uuid_sync 1;
3576	warn "emergency_perl_save: end write uuid\n";	3876	info "emergency_perl_save: end write uuid\n";
		3877
		3878	cf::write_runtime_sync; # external watchdog should not bark
		3879
		3880	trace "emergency_perl_save: syncing database to disk";
		3881	BDB::db_env_txn_checkpoint $DB_ENV;
		3882
		3883	info "emergency_perl_save: starting sync\n";
		3884	IO::AIO::aio_sync sub {
		3885	info "emergency_perl_save: finished sync\n";
		3886	};
		3887
		3888	cf::write_runtime_sync; # external watchdog should not bark
		3889
		3890	trace "emergency_perl_save: flushing outstanding aio requests";
		3891	while (IO::AIO::nreqs || BDB::nreqs) {
		3892	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		3893	}
		3894
		3895	cf::write_runtime_sync; # external watchdog should not bark
3577	};	3896	};
3578		3897
3579	warn "emergency_perl_save: starting sync()\n";
3580	IO::AIO::aio_sync sub {
3581	warn "emergency_perl_save: finished sync()\n";
3582	};
3583
3584	warn "emergency_perl_save: leave\n";	3898	info "emergency_perl_save: leave\n";
3585	}	3899	}
3586		3900
3587	sub post_cleanup {	3901	sub post_cleanup {
3588	my ($make_core) = @_;	3902	my ($make_core) = @_;
3589		3903
		3904	IO::AIO::flush;
		3905
3590	warn Carp::longmess "post_cleanup backtrace"	3906	error Carp::longmess "post_cleanup backtrace"
3591	if $make_core;	3907	if $make_core;
3592		3908
3593	my $fh = pidfile;	3909	my $fh = pidfile;
3594	unlink $PIDFILE if <$fh> == $$;	3910	unlink $PIDFILE if <$fh> == $$;
3595	}	3911	}
…		…
3615	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3931	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3616	for my $name (keys %$leaf_symtab) {	3932	for my $name (keys %$leaf_symtab) {
3617	_gv_clear *{"$pkg$name"};	3933	_gv_clear *{"$pkg$name"};
3618	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3934	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3619	}	3935	}
3620	warn "cleared package $pkg\n";#d#
3621	}	3936	}
3622		3937
3623	sub do_reload_perl() {	3938	sub do_reload_perl() {
3624	# can/must only be called in main	3939	# can/must only be called in main
3625	if ($Coro::current != $Coro::main) {	3940	unless (in_main) {
3626	warn "can only reload from main coroutine";	3941	error "can only reload from main coroutine";
3627	return;	3942	return;
3628	}	3943	}
3629		3944
3630	return if $RELOAD++;	3945	return if $RELOAD++;
3631		3946
3632	my $t1 = EV::time;	3947	my $t1 = AE::time;
3633		3948
3634	while ($RELOAD) {	3949	while ($RELOAD) {
3635	warn "reloading...";	3950	cf::get_slot 0.1, -1, "reload_perl";
		3951	info "perl_reload: reloading...";
3636		3952
3637	warn "entering sync_job";	3953	trace "perl_reload: entering sync_job";
3638		3954
3639	cf::sync_job {	3955	cf::sync_job {
3640	cf::write_runtime_sync; # external watchdog should not bark
3641	cf::emergency_save;	3956	#cf::emergency_save;
3642	cf::write_runtime_sync; # external watchdog should not bark
3643		3957
3644	warn "syncing database to disk";
3645	BDB::db_env_txn_checkpoint $DB_ENV;
3646
3647	# if anything goes wrong in here, we should simply crash as we already saved
3648
3649	warn "flushing outstanding aio requests";
3650	while (IO::AIO::nreqs || BDB::nreqs) {
3651	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3652	}
3653
3654	warn "cancelling all extension coros";	3958	trace "perl_reload: cancelling all extension coros";
3655	$_->cancel for values %EXT_CORO;	3959	$_->cancel for values %EXT_CORO;
3656	%EXT_CORO = ();	3960	%EXT_CORO = ();
3657		3961
3658	warn "removing commands";	3962	trace "perl_reload: removing commands";
3659	%COMMAND = ();	3963	%COMMAND = ();
3660		3964
3661	warn "removing ext/exti commands";	3965	trace "perl_reload: removing ext/exti commands";
3662	%EXTCMD = ();	3966	%EXTCMD = ();
3663	%EXTICMD = ();	3967	%EXTICMD = ();
3664		3968
3665	warn "unloading/nuking all extensions";	3969	trace "perl_reload: unloading/nuking all extensions";
3666	for my $pkg (@EXTS) {	3970	for my $pkg (@EXTS) {
3667	warn "... unloading $pkg";	3971	trace "... unloading $pkg";
3668		3972
3669	if (my $cb = $pkg->can ("unload")) {	3973	if (my $cb = $pkg->can ("unload")) {
3670	eval {	3974	eval {
3671	$cb->($pkg);	3975	$cb->($pkg);
3672	1	3976	1
3673	} or warn "$pkg unloaded, but with errors: $@";	3977	} or error "$pkg unloaded, but with errors: $@";
3674	}	3978	}
3675		3979
3676	warn "... clearing $pkg";	3980	trace "... clearing $pkg";
3677	clear_package $pkg;	3981	clear_package $pkg;
3678	}	3982	}
3679		3983
3680	warn "unloading all perl modules loaded from $LIBDIR";	3984	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3681	while (my ($k, $v) = each %INC) {	3985	while (my ($k, $v) = each %INC) {
3682	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3986	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3683		3987
3684	warn "... unloading $k";	3988	trace "... unloading $k";
3685	delete $INC{$k};	3989	delete $INC{$k};
3686		3990
3687	$k =~ s/\.pm$//;	3991	$k =~ s/\.pm$//;
3688	$k =~ s/\//::/g;	3992	$k =~ s/\//::/g;
3689		3993
…		…
3692	}	3996	}
3693		3997
3694	clear_package $k;	3998	clear_package $k;
3695	}	3999	}
3696		4000
3697	warn "getting rid of safe::, as good as possible";	4001	trace "perl_reload: getting rid of safe::, as good as possible";
3698	clear_package "safe::$_"	4002	clear_package "safe::$_"
3699	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4003	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3700		4004
3701	warn "unloading cf.pm \"a bit\"";	4005	trace "perl_reload: unloading cf.pm \"a bit\"";
3702	delete $INC{"cf.pm"};	4006	delete $INC{"cf.pm"};
3703	delete $INC{"cf/pod.pm"};	4007	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3704		4008
3705	# don't, removes xs symbols, too,	4009	# don't, removes xs symbols, too,
3706	# and global variables created in xs	4010	# and global variables created in xs
3707	#clear_package __PACKAGE__;	4011	#clear_package __PACKAGE__;
3708		4012
3709	warn "unload completed, starting to reload now";	4013	info "perl_reload: unload completed, starting to reload now";
3710		4014
3711	warn "reloading cf.pm";	4015	trace "perl_reload: reloading cf.pm";
3712	require cf;	4016	require cf;
3713	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4017	cf::_connect_to_perl_1;
3714		4018
3715	warn "loading config and database again";	4019	trace "perl_reload: loading config and database again";
3716	cf::reload_config;	4020	cf::reload_config;
3717		4021
3718	warn "loading extensions";	4022	trace "perl_reload: loading extensions";
3719	cf::load_extensions;	4023	cf::load_extensions;
3720		4024
3721	if ($REATTACH_ON_RELOAD) {	4025	if ($REATTACH_ON_RELOAD) {
3722	warn "reattaching attachments to objects/players";	4026	trace "perl_reload: reattaching attachments to objects/players";
3723	_global_reattach; # objects, sockets	4027	_global_reattach; # objects, sockets
3724	warn "reattaching attachments to maps";	4028	trace "perl_reload: reattaching attachments to maps";
3725	reattach $_ for values %MAP;	4029	reattach $_ for values %MAP;
3726	warn "reattaching attachments to players";	4030	trace "perl_reload: reattaching attachments to players";
3727	reattach $_ for values %PLAYER;	4031	reattach $_ for values %PLAYER;
3728	}	4032	}
3729		4033
3730	warn "running post_init jobs";	4034	cf::_post_init 1;
3731	(pop @POST_INIT)->(1) while @POST_INIT;
3732		4035
3733	warn "leaving sync_job";	4036	trace "perl_reload: leaving sync_job";
3734		4037
3735	1	4038	1
3736	} or do {	4039	} or do {
3737	warn $@;	4040	error $@;
3738	cf::cleanup "error while reloading, exiting.";	4041	cf::cleanup "perl_reload: error, exiting.";
3739	};	4042	};
3740		4043
3741	warn "reloaded";
3742	--$RELOAD;	4044	--$RELOAD;
3743	}	4045	}
3744		4046
3745	$t1 = EV::time - $t1;	4047	$t1 = AE::time - $t1;
3746	warn "reload completed in ${t1}s\n";	4048	info "perl_reload: completed in ${t1}s\n";
3747	};	4049	};
3748		4050
3749	our $RELOAD_WATCHER; # used only during reload	4051	our $RELOAD_WATCHER; # used only during reload
3750		4052
3751	sub reload_perl() {	4053	sub reload_perl() {
…		…
3753	# coro crashes during coro_state_free->destroy here.	4055	# coro crashes during coro_state_free->destroy here.
3754		4056
3755	$RELOAD_WATCHER ||= cf::async {	4057	$RELOAD_WATCHER ||= cf::async {
3756	Coro::AIO::aio_wait cache_extensions;	4058	Coro::AIO::aio_wait cache_extensions;
3757		4059
3758	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4060	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3759	do_reload_perl;	4061	do_reload_perl;
3760	undef $RELOAD_WATCHER;	4062	undef $RELOAD_WATCHER;
3761	};	4063	};
3762	};	4064	};
3763	}	4065	}
…		…
3772	reload_perl;	4074	reload_perl;
3773	};	4075	};
3774	}	4076	}
3775	};	4077	};
3776		4078
3777	unshift @INC, $LIBDIR;	4079	#############################################################################
3778		4080
3779	my $bug_warning = 0;	4081	my $bug_warning = 0;
3780		4082
3781	our @WAIT_FOR_TICK;
3782	our @WAIT_FOR_TICK_BEGIN;
3783
3784	sub wait_for_tick {	4083	sub wait_for_tick() {
3785	return if tick_inhibit || $Coro::current == $Coro::main;	4084	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3786		4085
3787	my $signal = new Coro::Signal;	4086	$WAIT_FOR_TICK->wait;
3788	push @WAIT_FOR_TICK, $signal;
3789	$signal->wait;
3790	}	4087	}
3791		4088
3792	sub wait_for_tick_begin {	4089	sub wait_for_tick_begin() {
3793	return if tick_inhibit || $Coro::current == $Coro::main;	4090	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3794		4091
3795	my $signal = new Coro::Signal;	4092	my $signal = new Coro::Signal;
3796	push @WAIT_FOR_TICK_BEGIN, $signal;	4093	push @WAIT_FOR_TICK_BEGIN, $signal;
3797	$signal->wait;	4094	$signal->wait;
3798	}	4095	}
…		…
3802	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4099	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3803	unless ++$bug_warning > 10;	4100	unless ++$bug_warning > 10;
3804	return;	4101	return;
3805	}	4102	}
3806		4103
3807	cf::server_tick; # one server iteration	4104	cf::one_tick; # one server iteration
		4105
		4106	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3808		4107
3809	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4108	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3810	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4109	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3811	Coro::async_pool {	4110	Coro::async_pool {
3812	$Coro::current->{desc} = "runtime saver";	4111	$Coro::current->{desc} = "runtime saver";
3813	write_runtime_sync	4112	write_runtime_sync
3814	or warn "ERROR: unable to write runtime file: $!";	4113	or error "ERROR: unable to write runtime file: $!";
3815	};	4114	};
3816	}	4115	}
3817		4116
3818	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4117	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3819	$sig->send;	4118	$sig->send;
3820	}	4119	}
3821	while (my $sig = shift @WAIT_FOR_TICK) {	4120	$WAIT_FOR_TICK->broadcast;
3822	$sig->send;
3823	}
3824		4121
3825	$LOAD = ($NOW - $TICK_START) / $TICK;	4122	$LOAD = ($NOW - $TICK_START) / $TICK;
3826	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4123	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3827		4124
3828	if (0) {	4125	if (0) {
3829	if ($NEXT_TICK) {	4126	if ($NEXT_TICK) {
3830	my $jitter = $TICK_START - $NEXT_TICK;	4127	my $jitter = $TICK_START - $NEXT_TICK;
3831	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4128	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3832	warn "jitter $JITTER\n";#d#	4129	debug "jitter $JITTER\n";#d#
3833	}	4130	}
3834	}	4131	}
3835	}	4132	}
3836		4133
3837	{	4134	{
3838	# configure BDB	4135	# configure BDB
3839		4136
3840	BDB::min_parallel 8;	4137	BDB::min_parallel 16;
3841	BDB::max_poll_reqs $TICK * 0.1;	4138	BDB::max_poll_reqs $TICK * 0.1;
3842	$AnyEvent::BDB::WATCHER->priority (1);	4139	#$AnyEvent::BDB::WATCHER->priority (1);
3843		4140
3844	unless ($DB_ENV) {	4141	unless ($DB_ENV) {
3845	$DB_ENV = BDB::db_env_create;	4142	$DB_ENV = BDB::db_env_create;
3846	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4143	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3847	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4144	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3882	IO::AIO::min_parallel 8;	4179	IO::AIO::min_parallel 8;
3883	IO::AIO::max_poll_time $TICK * 0.1;	4180	IO::AIO::max_poll_time $TICK * 0.1;
3884	undef $AnyEvent::AIO::WATCHER;	4181	undef $AnyEvent::AIO::WATCHER;
3885	}	4182	}
3886		4183
3887	my $_log_backtrace;	4184	our $_log_backtrace;
		4185	our $_log_backtrace_last;
3888		4186
3889	sub _log_backtrace {	4187	sub _log_backtrace {
3890	my ($msg, @addr) = @_;	4188	my ($msg, @addr) = @_;
3891		4189
3892	$msg =~ s/\n//;	4190	$msg =~ s/\n$//;
3893		4191
		4192	if ($_log_backtrace_last eq $msg) {
		4193	LOG llevInfo, "[ABT] $msg\n";
		4194	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3894	# limit the # of concurrent backtraces	4195	# limit the # of concurrent backtraces
3895	if ($_log_backtrace < 2) {	4196	} elsif ($_log_backtrace < 2) {
		4197	$_log_backtrace_last = $msg;
3896	++$_log_backtrace;	4198	++$_log_backtrace;
3897	my $perl_bt = Carp::longmess $msg;	4199	my $perl_bt = Carp::longmess $msg;
3898	async {	4200	async {
3899	$Coro::current->{desc} = "abt $msg";	4201	$Coro::current->{desc} = "abt $msg";
3900		4202
…		…
3920	LOG llevInfo, "[ABT] $_\n" for @bt;	4222	LOG llevInfo, "[ABT] $_\n" for @bt;
3921	--$_log_backtrace;	4223	--$_log_backtrace;
3922	};	4224	};
3923	} else {	4225	} else {
3924	LOG llevInfo, "[ABT] $msg\n";	4226	LOG llevInfo, "[ABT] $msg\n";
3925	LOG llevInfo, "[ABT] [suppressed]\n";	4227	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3926	}	4228	}
3927	}	4229	}
3928		4230
3929	# load additional modules	4231	# load additional modules
3930	use cf::pod;	4232	require "cf/$_.pm" for @EXTRA_MODULES;
		4233	cf::_connect_to_perl_2;
3931		4234
3932	END { cf::emergency_save }	4235	END { cf::emergency_save }
3933		4236
3934	1	4237	1
3935		4238

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