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Revision 1.459 by root, Sat Dec 13 21:46:12 2008 UTC vs.
Revision 1.571 by root, Wed May 4 19:04:45 2011 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
37	use Guard ();	37	use Guard ();
38	use Coro ();	38	use Coro ();
39	use Coro::State;	39	use Coro::State;
40	use Coro::Handle;	40	use Coro::Handle;
…		…
51	use Coro::Util ();	51	use Coro::Util ();
52		52
53	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
54	use BDB ();	54	use BDB ();
55	use Data::Dumper;	55	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	56	use Fcntl;
58	use YAML ();	57	use YAML::XS ();
59	use IO::AIO ();	58	use IO::AIO ();
60	use Time::HiRes;	59	use Time::HiRes;
61	use Compress::LZF;	60	use Compress::LZF;
62	use Digest::MD5 ();	61	use Digest::MD5 ();
63		62
…		…
72		71
73	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
76		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
78		82
79	our %COMMAND = ();	83	our %COMMAND = ();
80	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
81		85
82	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
85	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
86	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
87		91
88	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
89	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
90		96
91	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
92	our $DATADIR = datadir;	99	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
95	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
96	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
97	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
100	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
101	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
102	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		112
105	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
106		120
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	123	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
111		125
112	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	129	our $DB_ENV;
116		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
117	our %CFG;	133	our %CFG;
118		134
119	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
120	our $RUNTIME;	136	our $RUNTIME = 0;
		137	our $SERVER_TICK = 0;
121	our $NOW;	138	our $NOW;
122		139
123	our (%PLAYER, %PLAYER_LOADING); # all users	140	our (%PLAYER, %PLAYER_LOADING); # all users
124	our (%MAP, %MAP_LOADING ); # all maps	141	our (%MAP, %MAP_LOADING ); # all maps
125	our $LINK_MAP; # the special {link} map, which is always available	142	our $LINK_MAP; # the special {link} map, which is always available
…		…
132	our $JITTER; # average jitter	149	our $JITTER; # average jitter
133	our $TICK_START; # for load detecting purposes	150	our $TICK_START; # for load detecting purposes
134		151
135	our @POST_INIT;	152	our @POST_INIT;
136		153
137	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	154	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		155	our $REALLY_UNLOOP; # never set to true, please :)
		156
		157	our $WAIT_FOR_TICK = new Coro::Signal;
		158	our @WAIT_FOR_TICK_BEGIN;
138		159
139	binmode STDOUT;	160	binmode STDOUT;
140	binmode STDERR;	161	binmode STDERR;
141		162
142	# read virtual server time, if available	163	# read virtual server time, if available
…		…
144	open my $fh, "<", $RUNTIMEFILE	165	open my $fh, "<", $RUNTIMEFILE
145	or die "unable to read $RUNTIMEFILE file: $!";	166	or die "unable to read $RUNTIMEFILE file: $!";
146	$RUNTIME = <$fh> + 0.;	167	$RUNTIME = <$fh> + 0.;
147	}	168	}
148		169
		170	eval "sub TICK() { $TICK } 1" or die;
		171
149	mkdir $_	172	mkdir $_
150	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	173	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
151		174
152	our $EMERGENCY_POSITION;	175	our $EMERGENCY_POSITION;
153		176
154	sub cf::map::normalise;	177	sub cf::map::normalise;
155		178
		179	sub in_main() {
		180	$Coro::current == $Coro::main
		181	}
		182
156	#############################################################################	183	#############################################################################
157		184
		185	%REFLECT = ();
		186	for (@REFLECT) {
		187	my $reflect = JSON::XS::decode_json $_;
		188	$REFLECT{$reflect->{class}} = $reflect;
		189	}
		190
		191	# this is decidedly evil
		192	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		193
		194	#############################################################################
		195
158	=head2 GLOBAL VARIABLES	196	=head2 GLOBAL VARIABLES
159		197
160	=over 4	198	=over 4
161		199
162	=item $cf::UPTIME	200	=item $cf::UPTIME
163		201
164	The timestamp of the server start (so not actually an uptime).	202	The timestamp of the server start (so not actually an "uptime").
		203
		204	=item $cf::SERVER_TICK
		205
		206	An unsigned integer that starts at zero when the server is started and is
		207	incremented on every tick.
		208
		209	=item $cf::NOW
		210
		211	The (real) time of the last (current) server tick - updated before and
		212	after tick processing, so this is useful only as a rough "what time is it
		213	now" estimate.
		214
		215	=item $cf::TICK
		216
		217	The interval between each server tick, in seconds.
165		218
166	=item $cf::RUNTIME	219	=item $cf::RUNTIME
167		220
168	The time this server has run, starts at 0 and is increased by $cf::TICK on	221	The time this server has run, starts at 0 and is increased by $cf::TICK on
169	every server tick.	222	every server tick.
…		…
175	Various directories - "/etc", read-only install directory, perl-library	228	Various directories - "/etc", read-only install directory, perl-library
176	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	229	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
177	unique-items directory, player file directory, random maps directory and	230	unique-items directory, player file directory, random maps directory and
178	database environment.	231	database environment.
179		232
180	=item $cf::NOW
181
182	The time of the last (current) server tick.
183
184	=item $cf::TICK
185
186	The interval between server ticks, in seconds.
187
188	=item $cf::LOADAVG	233	=item $cf::LOADAVG
189		234
190	The current CPU load on the server (alpha-smoothed), as a value between 0	235	The current CPU load on the server (alpha-smoothed), as a value between 0
191	(none) and 1 (overloaded), indicating how much time is spent on processing	236	(none) and 1 (overloaded), indicating how much time is spent on processing
192	objects per tick. Healthy values are < 0.5.	237	objects per tick. Healthy values are < 0.5.
…		…
201	from wherever your confdir points to.	246	from wherever your confdir points to.
202		247
203	=item cf::wait_for_tick, cf::wait_for_tick_begin	248	=item cf::wait_for_tick, cf::wait_for_tick_begin
204		249
205	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	250	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
206	returns directly I<after> the tick processing (and consequently, can only wake one process	251	returns directly I<after> the tick processing (and consequently, can only wake one thread
207	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	252	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
208		253
		254	Note that cf::Wait_for_tick will immediately return when the server is not
		255	ticking, making it suitable for small pauses in threads that need to run
		256	when the server is paused. If that is not applicable (i.e. you I<really>
		257	want to wait, use C<$cf::WAIT_FOR_TICK>).
		258
		259	=item $cf::WAIT_FOR_TICK
		260
		261	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		262	variable contains a L<Coro::Signal> that is broadcats after every server
		263	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		264	next server tick.
		265
		266	=cut
		267
		268	sub wait_for_tick();
		269	sub wait_for_tick_begin();
		270
209	=item @cf::INVOKE_RESULTS	271	=item @cf::INVOKE_RESULTS
210		272
211	This array contains the results of the last C<invoke ()> call. When	273	This array contains the results of the last C<invoke ()> call. When
212	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	274	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
213	that call.	275	that call.
214		276
		277	=item %cf::REFLECT
		278
		279	Contains, for each (C++) class name, a hash reference with information
		280	about object members (methods, scalars, arrays and flags) and other
		281	metadata, which is useful for introspection.
		282
215	=back	283	=back
216		284
217	=cut	285	=cut
218		286
219	BEGIN {	287	sub error(@) { LOG llevError, join "", @_ }
220	*CORE::GLOBAL::warn = sub {	288	sub warn (@) { LOG llevWarn , join "", @_ }
		289	sub info (@) { LOG llevInfo , join "", @_ }
		290	sub debug(@) { LOG llevDebug, join "", @_ }
		291	sub trace(@) { LOG llevTrace, join "", @_ }
		292
		293	$Coro::State::WARNHOOK = sub {
221	my $msg = join "", @_;	294	my $msg = join "", @_;
222		295
223	$msg .= "\n"	296	$msg .= "\n"
224	unless $msg =~ /\n$/;	297	unless $msg =~ /\n$/;
225		298
226	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	299	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
227		300
228	LOG llevError, $msg;	301	LOG llevWarn, $msg;
229	};	302	};
230	}
231		303
232	$Coro::State::DIEHOOK = sub {	304	$Coro::State::DIEHOOK = sub {
233	return unless $^S eq 0; # "eq", not "=="	305	return unless $^S eq 0; # "eq", not "=="
234		306
235	if ($Coro::current == $Coro::main) {#d#	307	error Carp::longmess $_[0];
		308
		309	if (in_main) {#d#
236	warn "DIEHOOK called in main context, Coro bug?\n";#d#	310	error "DIEHOOK called in main context, Coro bug?\n";#d#
237	return;#d#	311	return;#d#
238	}#d#	312	}#d#
239		313
240	# kill coroutine otherwise	314	# kill coroutine otherwise
241	warn Carp::longmess $_[0];
242	Coro::terminate	315	Coro::terminate
243	};	316	};
244
245	$SIG{__DIE__} = sub { }; #d#?
246		317
247	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	318	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
248	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	319	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
249	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	320	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
250	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	321	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
264	)) {	335	)) {
265	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	336	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
266	}	337	}
267		338
268	$EV::DIED = sub {	339	$EV::DIED = sub {
269	warn "error in event callback: @_";	340	Carp::cluck "error in event callback: @_";
270	};	341	};
		342
		343	#############################################################################
		344
		345	sub fork_call(&@);
		346	sub get_slot($;$$);
271		347
272	#############################################################################	348	#############################################################################
273		349
274	=head2 UTILITY FUNCTIONS	350	=head2 UTILITY FUNCTIONS
275		351
…		…
296	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	372	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
297	$d	373	$d
298	} || "[unable to dump $_[0]: '$@']";	374	} || "[unable to dump $_[0]: '$@']";
299	}	375	}
300		376
		377	=item $scalar = load_file $path
		378
		379	Loads the given file from path and returns its contents. Croaks on error
		380	and can block.
		381
		382	=cut
		383
		384	sub load_file($) {
		385	0 <= aio_load $_[0], my $data
		386	or Carp::croak "$_[0]: $!";
		387
		388	$data
		389	}
		390
301	=item $ref = cf::decode_json $json	391	=item $ref = cf::decode_json $json
302		392
303	Converts a JSON string into the corresponding perl data structure.	393	Converts a JSON string into the corresponding perl data structure.
304		394
305	=item $json = cf::encode_json $ref	395	=item $json = cf::encode_json $ref
…		…
311	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	401	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
312		402
313	sub encode_json($) { $json_coder->encode ($_[0]) }	403	sub encode_json($) { $json_coder->encode ($_[0]) }
314	sub decode_json($) { $json_coder->decode ($_[0]) }	404	sub decode_json($) { $json_coder->decode ($_[0]) }
315		405
		406	=item $ref = cf::decode_storable $scalar
		407
		408	Same as Coro::Storable::thaw, so blocks.
		409
		410	=cut
		411
		412	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		413
		414	=item $ref = cf::decode_yaml $scalar
		415
		416	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		417
		418	=cut
		419
		420	sub decode_yaml($) {
		421	fork_call { YAML::XS::Load $_[0] } @_
		422	}
		423
		424	=item $scalar = cf::unlzf $scalar
		425
		426	Same as Compress::LZF::compress, but takes server ticks into account, so
		427	blocks.
		428
		429	=cut
		430
		431	sub unlzf($) {
		432	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		433	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		434	Compress::LZF::decompress $_[0]
		435	}
		436
316	=item cf::post_init { BLOCK }	437	=item cf::post_init { BLOCK }
317		438
318	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	439	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
319	but I<before> the server starts ticking again.	440	but I<before> the server starts ticking again.
320		441
321	The cdoeblock will have a single boolean argument to indicate whether this	442	The codeblock will have a single boolean argument to indicate whether this
322	is a reload or not.	443	is a reload or not.
323		444
324	=cut	445	=cut
325		446
326	sub post_init(&) {	447	sub post_init(&) {
327	push @POST_INIT, shift;	448	push @POST_INIT, shift;
		449	}
		450
		451	sub _post_init {
		452	trace "running post_init jobs";
		453
		454	# run them in parallel...
		455
		456	my @join;
		457
		458	while () {
		459	push @join, map &Coro::async ($_, 0), @POST_INIT;
		460	@POST_INIT = ();
		461
		462	@join or last;
		463
		464	(pop @join)->join;
		465	}
328	}	466	}
329		467
330	=item cf::lock_wait $string	468	=item cf::lock_wait $string
331		469
332	Wait until the given lock is available. See cf::lock_acquire.	470	Wait until the given lock is available. See cf::lock_acquire.
…		…
371	}	509	}
372		510
373	=item cf::periodic $interval, $cb	511	=item cf::periodic $interval, $cb
374		512
375	Like EV::periodic, but randomly selects a starting point so that the actions	513	Like EV::periodic, but randomly selects a starting point so that the actions
376	get spread over timer.	514	get spread over time.
377		515
378	=cut	516	=cut
379		517
380	sub periodic($$) {	518	sub periodic($$) {
381	my ($interval, $cb) = @_;	519	my ($interval, $cb) = @_;
…		…
385	EV::periodic $start, $interval, 0, $cb	523	EV::periodic $start, $interval, 0, $cb
386	}	524	}
387		525
388	=item cf::get_slot $time[, $priority[, $name]]	526	=item cf::get_slot $time[, $priority[, $name]]
389		527
390	Allocate $time seconds of blocking CPU time at priority C<$priority>:	528	Allocate $time seconds of blocking CPU time at priority C<$priority>
391	This call blocks and returns only when you have at least C<$time> seconds	529	(default: 0): This call blocks and returns only when you have at least
392	of cpu time till the next tick. The slot is only valid till the next cede.	530	C<$time> seconds of cpu time till the next tick. The slot is only valid
		531	till the next cede.
		532
		533	Background jobs should use a priority les than zero, interactive jobs
		534	should use 100 or more.
393		535
394	The optional C<$name> can be used to identify the job to run. It might be	536	The optional C<$name> can be used to identify the job to run. It might be
395	used for statistical purposes and should identify the same time-class.	537	used for statistical purposes and should identify the same time-class.
396		538
397	Useful for short background jobs.	539	Useful for short background jobs.
398		540
399	=cut	541	=cut
400		542
401	our @SLOT_QUEUE;	543	our @SLOT_QUEUE;
402	our $SLOT_QUEUE;	544	our $SLOT_QUEUE;
		545	our $SLOT_DECAY = 0.9;
403		546
404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	547	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
405	$SLOT_QUEUE = Coro::async {	548	$SLOT_QUEUE = Coro::async {
406	$Coro::current->desc ("timeslot manager");	549	$Coro::current->desc ("timeslot manager");
407		550
408	my $signal = new Coro::Signal;	551	my $signal = new Coro::Signal;
		552	my $busy;
409		553
410	while () {	554	while () {
411	next_job:	555	next_job:
		556
412	my $avail = cf::till_tick;	557	my $avail = cf::till_tick;
413	if ($avail > 0.01) {	558
414	for (0 .. $#SLOT_QUEUE) {	559	for (0 .. $#SLOT_QUEUE) {
415	if ($SLOT_QUEUE[$_][0] < $avail) {	560	if ($SLOT_QUEUE[$_][0] <= $avail) {
		561	$busy = 0;
416	my $job = splice @SLOT_QUEUE, $_, 1, ();	562	my $job = splice @SLOT_QUEUE, $_, 1, ();
417	$job->[2]->send;	563	$job->[2]->send;
418	Coro::cede;	564	Coro::cede;
419	goto next_job;	565	goto next_job;
420	}	566	} else {
		567	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
421	}	568	}
422	}	569	}
423		570
424	if (@SLOT_QUEUE) {	571	if (@SLOT_QUEUE) {
425	# we do not use wait_for_tick() as it returns immediately when tick is inactive	572	# we do not use wait_for_tick() as it returns immediately when tick is inactive
426	push @cf::WAIT_FOR_TICK, $signal;	573	$WAIT_FOR_TICK->wait;
427	$signal->wait;
428	} else {	574	} else {
		575	$busy = 0;
429	Coro::schedule;	576	Coro::schedule;
430	}	577	}
431	}	578	}
432	};	579	};
433		580
434	sub get_slot($;$$) {	581	sub get_slot($;$$) {
435	return if tick_inhibit || $Coro::current == $Coro::main;	582	return if tick_inhibit || $Coro::current == $Coro::main;
436		583
437	my ($time, $pri, $name) = @_;	584	my ($time, $pri, $name) = @_;
438		585
439	$time = $TICK * .6 if $time > $TICK * .6;	586	$time = clamp $time, 0.01, $TICK * .6;
		587
440	my $sig = new Coro::Signal;	588	my $sig = new Coro::Signal;
441		589
442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	590	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	591	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
444	$SLOT_QUEUE->ready;	592	$SLOT_QUEUE->ready;
…		…
470	=cut	618	=cut
471		619
472	sub sync_job(&) {	620	sub sync_job(&) {
473	my ($job) = @_;	621	my ($job) = @_;
474		622
475	if ($Coro::current == $Coro::main) {	623	if (in_main) {
476	my $time = EV::time;	624	my $time = AE::time;
477		625
478	# this is the main coro, too bad, we have to block	626	# this is the main coro, too bad, we have to block
479	# till the operation succeeds, freezing the server :/	627	# till the operation succeeds, freezing the server :/
480		628
481	LOG llevError, Carp::longmess "sync job";#d#	629	#LOG llevError, Carp::longmess "sync job";#d#
482		630
483	my $freeze_guard = freeze_mainloop;	631	my $freeze_guard = freeze_mainloop;
484		632
485	my $busy = 1;	633	my $busy = 1;
486	my @res;	634	my @res;
487		635
488	(async {	636	(async {
489	$Coro::current->desc ("sync job coro");	637	$Coro::current->desc ("sync job coro");
490	@res = eval { $job->() };	638	@res = eval { $job->() };
491	warn $@ if $@;	639	error $@ if $@;
492	undef $busy;	640	undef $busy;
493	})->prio (Coro::PRIO_MAX);	641	})->prio (Coro::PRIO_MAX);
494		642
495	while ($busy) {	643	while ($busy) {
496	if (Coro::nready) {	644	if (Coro::nready) {
…		…
498	} else {	646	} else {
499	EV::loop EV::LOOP_ONESHOT;	647	EV::loop EV::LOOP_ONESHOT;
500	}	648	}
501	}	649	}
502		650
503	my $time = EV::time - $time;	651	my $time = AE::time - $time;
504		652
505	$TICK_START += $time; # do not account sync jobs to server load	653	$TICK_START += $time; # do not account sync jobs to server load
506		654
507	wantarray ? @res : $res[0]	655	wantarray ? @res : $res[0]
508	} else {	656	} else {
…		…
530	$EXT_CORO{$coro+0} = $coro;	678	$EXT_CORO{$coro+0} = $coro;
531		679
532	$coro	680	$coro
533	}	681	}
534		682
535	=item fork_call { }, $args	683	=item fork_call { }, @args
536		684
537	Executes the given code block with the given arguments in a seperate	685	Executes the given code block with the given arguments in a seperate
538	process, returning the results. Everything must be serialisable with	686	process, returning the results. Everything must be serialisable with
539	Coro::Storable. May, of course, block. Note that the executed sub may	687	Coro::Storable. May, of course, block. Note that the executed sub may
540	never block itself or use any form of event handling.	688	never block itself or use any form of event handling.
541		689
542	=cut	690	=cut
543		691
		692	sub post_fork {
		693	reset_signals;
		694	}
		695
544	sub fork_call(&@) {	696	sub fork_call(&@) {
545	my ($cb, @args) = @_;	697	my ($cb, @args) = @_;
546		698
547	# we seemingly have to make a local copy of the whole thing,	699	# we seemingly have to make a local copy of the whole thing,
548	# otherwise perl prematurely frees the stuff :/	700	# otherwise perl prematurely frees the stuff :/
549	# TODO: investigate and fix (likely this will be rather laborious)	701	# TODO: investigate and fix (likely this will be rather laborious)
550		702
551	my @res = Coro::Util::fork_eval {	703	my @res = Coro::Util::fork_eval {
552	reset_signals;	704	cf::post_fork;
553	&$cb	705	&$cb
554	}, @args;	706	} @args;
555		707
556	wantarray ? @res : $res[-1]	708	wantarray ? @res : $res[-1]
		709	}
		710
		711	sub objinfo {
		712	(
		713	"counter value" => cf::object::object_count,
		714	"objects created" => cf::object::create_count,
		715	"objects destroyed" => cf::object::destroy_count,
		716	"freelist size" => cf::object::free_count,
		717	"allocated objects" => cf::object::objects_size,
		718	"active objects" => cf::object::actives_size,
		719	)
557	}	720	}
558		721
559	=item $coin = coin_from_name $name	722	=item $coin = coin_from_name $name
560		723
561	=cut	724	=cut
…		…
598	within each server.	761	within each server.
599		762
600	=cut	763	=cut
601		764
602	sub db_table($) {	765	sub db_table($) {
		766	cf::error "db_get called from main context"
		767	if $Coro::current == $Coro::main;
		768
603	my ($name) = @_;	769	my ($name) = @_;
604	my $db = BDB::db_create $DB_ENV;	770	my $db = BDB::db_create $DB_ENV;
605		771
606	eval {	772	eval {
607	$db->set_flags (BDB::CHKSUM);	773	$db->set_flags (BDB::CHKSUM);
…		…
617	}	783	}
618		784
619	our $DB;	785	our $DB;
620		786
621	sub db_init {	787	sub db_init {
622	cf::sync_job {
623	$DB ||= db_table "db";	788	$DB ||= db_table "db";
624	};
625	}	789	}
626		790
627	sub db_get($$) {	791	sub db_get($$) {
628	my $key = "$_[0]/$_[1]";	792	my $key = "$_[0]/$_[1]";
629		793
630	cf::sync_job {	794	cf::error "db_get called from main context"
		795	if $Coro::current == $Coro::main;
		796
631	BDB::db_get $DB, undef, $key, my $data;	797	BDB::db_get $DB, undef, $key, my $data;
632		798
633	$! ? ()	799	$! ? ()
634	: $data	800	: $data
635	}
636	}	801	}
637		802
638	sub db_put($$$) {	803	sub db_put($$$) {
639	BDB::dbreq_pri 4;	804	BDB::dbreq_pri 4;
640	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	805	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
668		833
669	my @data;	834	my @data;
670	my $md5;	835	my $md5;
671		836
672	for (0 .. $#$src) {	837	for (0 .. $#$src) {
673	0 <= aio_load $src->[$_], $data[$_]	838	$data[$_] = load_file $src->[$_];
674	or Carp::croak "$src->[$_]: $!";
675	}	839	}
676		840
677	# if processing is expensive, check	841	# if processing is expensive, check
678	# checksum first	842	# checksum first
679	if (1) {	843	if (1) {
…		…
696		860
697	my $t1 = Time::HiRes::time;	861	my $t1 = Time::HiRes::time;
698	my $data = $process->(\@data);	862	my $data = $process->(\@data);
699	my $t2 = Time::HiRes::time;	863	my $t2 = Time::HiRes::time;
700		864
701	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	865	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
702		866
703	db_put cache => "$id/data", $data;	867	db_put cache => "$id/data", $data;
704	db_put cache => "$id/md5" , $md5;	868	db_put cache => "$id/md5" , $md5;
705	db_put cache => "$id/meta", $meta;	869	db_put cache => "$id/meta", $meta;
706		870
…		…
716		880
717	=cut	881	=cut
718		882
719	sub datalog($@) {	883	sub datalog($@) {
720	my ($type, %kv) = @_;	884	my ($type, %kv) = @_;
721	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	885	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
722	}	886	}
723		887
724	=back	888	=back
725		889
726	=cut	890	=cut
…		…
921		1085
922	} elsif (exists $cb_id{$type}) {	1086	} elsif (exists $cb_id{$type}) {
923	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1087	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
924		1088
925	} elsif (ref $type) {	1089	} elsif (ref $type) {
926	warn "attaching objects not supported, ignoring.\n";	1090	error "attaching objects not supported, ignoring.\n";
927		1091
928	} else {	1092	} else {
929	shift @arg;	1093	shift @arg;
930	warn "attach argument '$type' not supported, ignoring.\n";	1094	error "attach argument '$type' not supported, ignoring.\n";
931	}	1095	}
932	}	1096	}
933	}	1097	}
934		1098
935	sub _object_attach {	1099	sub _object_attach {
…		…
945	_attach $registry, $klass, @attach;	1109	_attach $registry, $klass, @attach;
946	}	1110	}
947		1111
948	$obj->{$name} = \%arg;	1112	$obj->{$name} = \%arg;
949	} else {	1113	} else {
950	warn "object uses attachment '$name' which is not available, postponing.\n";	1114	info "object uses attachment '$name' which is not available, postponing.\n";
951	}	1115	}
952		1116
953	$obj->{_attachment}{$name} = undef;	1117	$obj->{_attachment}{$name} = undef;
954	}	1118	}
955		1119
…		…
1014		1178
1015	for (@$callbacks) {	1179	for (@$callbacks) {
1016	eval { &{$_->[1]} };	1180	eval { &{$_->[1]} };
1017		1181
1018	if ($@) {	1182	if ($@) {
1019	warn "$@";
1020	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1183	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1021	override;	1184	override;
1022	}	1185	}
1023		1186
1024	return 1 if $override;	1187	return 1 if $override;
1025	}	1188	}
…		…
1104	for (@$attach) {	1267	for (@$attach) {
1105	my ($klass, @attach) = @$_;	1268	my ($klass, @attach) = @$_;
1106	_attach $registry, $klass, @attach;	1269	_attach $registry, $klass, @attach;
1107	}	1270	}
1108	} else {	1271	} else {
1109	warn "object uses attachment '$name' that is not available, postponing.\n";	1272	info "object uses attachment '$name' that is not available, postponing.\n";
1110	}	1273	}
1111	}	1274	}
1112	}	1275	}
1113		1276
1114	cf::attachable->attach (	1277	cf::attachable->attach (
…		…
1141	my ($filename, $rdata, $objs) = @_;	1304	my ($filename, $rdata, $objs) = @_;
1142		1305
1143	sync_job {	1306	sync_job {
1144	if (length $$rdata) {	1307	if (length $$rdata) {
1145	utf8::decode (my $decname = $filename);	1308	utf8::decode (my $decname = $filename);
1146	warn sprintf "saving %s (%d,%d)\n",	1309	trace sprintf "saving %s (%d,%d)\n",
1147	$decname, length $$rdata, scalar @$objs;	1310	$decname, length $$rdata, scalar @$objs
		1311	if $VERBOSE_IO;
1148		1312
1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1313	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1150	aio_chmod $fh, SAVE_MODE;	1314	aio_chmod $fh, SAVE_MODE;
1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1315	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152	aio_fsync $fh if $cf::USE_FSYNC;	1316	if ($cf::USE_FSYNC) {
		1317	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1318	aio_fsync $fh;
		1319	}
1153	aio_close $fh;	1320	aio_close $fh;
1154		1321
1155	if (@$objs) {	1322	if (@$objs) {
1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1323	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1324	aio_chmod $fh, SAVE_MODE;
1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1325	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159	aio_write $fh, 0, (length $data), $data, 0;	1326	aio_write $fh, 0, (length $data), $data, 0;
1160	aio_fsync $fh if $cf::USE_FSYNC;	1327	if ($cf::USE_FSYNC) {
		1328	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1329	aio_fsync $fh;
		1330	}
1161	aio_close $fh;	1331	aio_close $fh;
1162	aio_rename "$filename.pst~", "$filename.pst";	1332	aio_rename "$filename.pst~", "$filename.pst";
1163	}	1333	}
1164	} else {	1334	} else {
1165	aio_unlink "$filename.pst";	1335	aio_unlink "$filename.pst";
…		…
1168	aio_rename "$filename~", $filename;	1338	aio_rename "$filename~", $filename;
1169		1339
1170	$filename =~ s%/[^/]+$%%;	1340	$filename =~ s%/[^/]+$%%;
1171	aio_pathsync $filename if $cf::USE_FSYNC;	1341	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1342	} else {
1173	warn "FATAL: $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
…		…
1305		1476
1306	$pl->ext_reply ($reply, @reply)	1477	$pl->ext_reply ($reply, @reply)
1307	if $reply;	1478	if $reply;
1308		1479
1309	} else {	1480	} else {
1310	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1481	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1311	}	1482	}
1312		1483
1313	cf::override;	1484	cf::override;
1314	},	1485	},
1315	);	1486	);
1316		1487
1317	# "readahead" all extensions	1488	# "readahead" all extensions
1318	sub cache_extensions {	1489	sub cache_extensions {
1319	my $grp = IO::AIO::aio_group;	1490	my $grp = IO::AIO::aio_group;
1320		1491
1321	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1492	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1322	for (grep /\.ext$/, @{$_[0]}) {	1493	for (grep /\.ext$/, @{$_[0]}) {
1323	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1494	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1324	}	1495	}
1325	};	1496	};
1326		1497
1327	$grp	1498	$grp
1328	}	1499	}
1329		1500
1330	sub load_extensions {	1501	sub load_extensions {
		1502	info "loading extensions...";
		1503
1331	cf::sync_job {	1504	cf::sync_job {
1332	my %todo;	1505	my %todo;
1333		1506
1334	for my $path (<$LIBDIR/*.ext>) {	1507	for my $path (<$LIBDIR/*.ext>) {
1335	next unless -r $path;	1508	next unless -r $path;
…		…
1353		1526
1354	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1527	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1355	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1528	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1356		1529
1357	$ext{source} =	1530	$ext{source} =
1358	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1531	"package $pkg; use common::sense;\n"
1359	. "#line 1 \"$path\"\n{\n"	1532	. "#line 1 \"$path\"\n{\n"
1360	. $source	1533	. $source
1361	. "\n};\n1";	1534	. "\n};\n1";
1362		1535
1363	$todo{$base} = \%ext;	1536	$todo{$base} = \%ext;
1364	}	1537	}
1365		1538
		1539	my $pass = 0;
1366	my %done;	1540	my %done;
1367	while (%todo) {	1541	while (%todo) {
1368	my $progress;	1542	my $progress;
1369		1543
		1544	++$pass;
		1545
		1546	ext:
1370	while (my ($k, $v) = each %todo) {	1547	while (my ($k, $v) = each %todo) {
1371	for (split /,\s*/, $v->{meta}{depends}) {	1548	for (split /,\s*/, $v->{meta}{depends}) {
1372	goto skip	1549	next ext
1373	unless exists $done{$_};	1550	unless exists $done{$_};
1374	}	1551	}
1375		1552
1376	warn "... loading '$k' into '$v->{pkg}'\n";	1553	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1377		1554
1378	unless (eval $v->{source}) {	1555	my $active = eval $v->{source};
		1556
		1557	if (length $@) {
1379	my $msg = $@ ? "$v->{path}: $@\n"	1558	error "$v->{path}: $@\n";
1380	: "$v->{base}: extension inactive.\n";
1381		1559
1382	if (exists $v->{meta}{mandatory}) {
1383	warn $msg;
1384	cf::cleanup "mandatory extension failed to load, exiting.";	1560	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1385	}	1561	if exists $v->{meta}{mandatory};
1386		1562
1387	warn $msg;	1563	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1564	delete $todo{$k};
		1565	} else {
		1566	$done{$k} = delete $todo{$k};
		1567	push @EXTS, $v->{pkg};
		1568	$progress = 1;
		1569
		1570	info "$v->{base}: extension inactive.\n"
		1571	unless $active;
1388	}	1572	}
1389
1390	$done{$k} = delete $todo{$k};
1391	push @EXTS, $v->{pkg};
1392	$progress = 1;
1393	}	1573	}
1394		1574
1395	skip:	1575	unless ($progress) {
1396	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1576	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1397	unless $progress;	1577
		1578	while (my ($k, $v) = each %todo) {
		1579	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1580	if exists $v->{meta}{mandatory};
		1581	}
		1582
		1583	last;
		1584	}
1398	}	1585	}
1399	};	1586	};
1400	}	1587	}
1401		1588
1402	#############################################################################	1589	#############################################################################
…		…
1486	$cf::PLAYER{$login} = $pl	1673	$cf::PLAYER{$login} = $pl
1487	}	1674	}
1488	}	1675	}
1489	}	1676	}
1490		1677
		1678	cf::player->attach (
		1679	on_load => sub {
		1680	my ($pl, $path) = @_;
		1681
		1682	# restore slots saved in save, below
		1683	my $slots = delete $pl->{_slots};
		1684
		1685	$pl->ob->current_weapon ($slots->[0]);
		1686	$pl->combat_ob ($slots->[1]);
		1687	$pl->ranged_ob ($slots->[2]);
		1688	},
		1689	);
		1690
1491	sub save($) {	1691	sub save($) {
1492	my ($pl) = @_;	1692	my ($pl) = @_;
1493		1693
1494	return if $pl->{deny_save};	1694	return if $pl->{deny_save};
1495		1695
…		…
1500		1700
1501	aio_mkdir playerdir $pl, 0770;	1701	aio_mkdir playerdir $pl, 0770;
1502	$pl->{last_save} = $cf::RUNTIME;	1702	$pl->{last_save} = $cf::RUNTIME;
1503		1703
1504	cf::get_slot 0.01;	1704	cf::get_slot 0.01;
		1705
		1706	# save slots, to be restored later
		1707	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1505		1708
1506	$pl->save_pl ($path);	1709	$pl->save_pl ($path);
1507	cf::cede_to_tick;	1710	cf::cede_to_tick;
1508	}	1711	}
1509		1712
…		…
1543	my $name = $pl->ob->name;	1746	my $name = $pl->ob->name;
1544		1747
1545	$pl->{deny_save} = 1;	1748	$pl->{deny_save} = 1;
1546	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1749	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1547		1750
1548	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1751	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1549	$pl->deactivate;	1752	$pl->deactivate;
		1753
1550	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1754	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1551	$pl->ob->check_score;
1552	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1755	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1756	ext::highscore::check ($pl->ob);
		1757
1553	$pl->ns->destroy if $pl->ns;	1758	$pl->ns->destroy if $pl->ns;
1554		1759
1555	my $path = playerdir $pl;	1760	my $path = playerdir $pl;
1556	my $temp = "$path~$cf::RUNTIME~deleting~";	1761	my $temp = "$path~$cf::RUNTIME~deleting~";
1557	aio_rename $path, $temp;	1762	aio_rename $path, $temp;
…		…
1611	\@logins	1816	\@logins
1612	}	1817	}
1613		1818
1614	=item $player->maps	1819	=item $player->maps
1615		1820
		1821	=item cf::player::maps $login
		1822
1616	Returns an arrayref of map paths that are private for this	1823	Returns an arrayref of map paths that are private for this
1617	player. May block.	1824	player. May block.
1618		1825
1619	=cut	1826	=cut
1620		1827
…		…
1682	=cut	1889	=cut
1683		1890
1684	sub find_by_path($) {	1891	sub find_by_path($) {
1685	my ($path) = @_;	1892	my ($path) = @_;
1686		1893
		1894	$path =~ s/^~[^\/]*//; # skip ~login
		1895
1687	my ($match, $specificity);	1896	my ($match, $specificity);
1688		1897
1689	for my $region (list) {	1898	for my $region (list) {
1690	if ($region->{match} && $path =~ $region->{match}) {	1899	if ($region->{match} && $path =~ $region->{match}) {
1691	($match, $specificity) = ($region, $region->specificity)	1900	($match, $specificity) = ($region, $region->specificity)
…		…
1719	sub generate_random_map {	1928	sub generate_random_map {
1720	my ($self, $rmp) = @_;	1929	my ($self, $rmp) = @_;
1721		1930
1722	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1931	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1723		1932
1724	# mit "rum" bekleckern, nicht
1725	$self->_create_random_map (	1933	$self->_create_random_map ($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}), $rmp->{custom}
1737	)
1738	}	1934	}
1739		1935
1740	=item cf::map->register ($regex, $prio)	1936	=item cf::map->register ($regex, $prio)
1741		1937
1742	Register a handler for the map path matching the given regex at the	1938	Register a handler for the map path matching the given regex at the
…		…
1747		1943
1748	sub register {	1944	sub register {
1749	my (undef, $regex, $prio) = @_;	1945	my (undef, $regex, $prio) = @_;
1750	my $pkg = caller;	1946	my $pkg = caller;
1751		1947
1752	no strict;
1753	push @{"$pkg\::ISA"}, __PACKAGE__;	1948	push @{"$pkg\::ISA"}, __PACKAGE__;
1754		1949
1755	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1950	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1756	}	1951	}
1757		1952
1758	# also paths starting with '/'	1953	# also paths starting with '/'
1759	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1954	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1760		1955
1761	sub thawer_merge {	1956	sub thawer_merge {
1762	my ($self, $merge) = @_;	1957	my ($self, $merge) = @_;
1763		1958
1764	# we have to keep some variables in memory intact	1959	# we have to keep some variables in memory intact
…		…
1769	}	1964	}
1770		1965
1771	sub normalise {	1966	sub normalise {
1772	my ($path, $base) = @_;	1967	my ($path, $base) = @_;
1773		1968
1774	$path = "$path"; # make sure its a string	1969	$path = "$path"; # make sure it's a string
1775		1970
1776	$path =~ s/\.map$//;	1971	$path =~ s/\.map$//;
1777		1972
1778	# map plan:	1973	# map plan:
1779	#	1974	#
…		…
1794	$base =~ s{[^/]+/?$}{};	1989	$base =~ s{[^/]+/?$}{};
1795	$path = "$base/$path";	1990	$path = "$base/$path";
1796	}	1991	}
1797		1992
1798	for ($path) {	1993	for ($path) {
1799	redo if s{//}{/};
1800	redo if s{/\.?/}{/};	1994	redo if s{/\.?/}{/};
1801	redo if s{/[^/]+/\.\./}{/};	1995	redo if s{/[^/]+/\.\./}{/};
1802	}	1996	}
1803		1997
1804	$path	1998	$path
…		…
1818	$self->init; # pass $1 etc.	2012	$self->init; # pass $1 etc.
1819	return $self;	2013	return $self;
1820	}	2014	}
1821	}	2015	}
1822		2016
1823	Carp::cluck "unable to resolve path '$path' (base '$base').";	2017	Carp::cluck "unable to resolve path '$path' (base '$base')";
1824	()	2018	()
1825	}	2019	}
1826		2020
		2021	# may re-bless or do other evil things
1827	sub init {	2022	sub init {
1828	my ($self) = @_;	2023	my ($self) = @_;
1829		2024
1830	$self	2025	$self
1831	}	2026	}
…		…
1862		2057
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2058	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$UNIQUEDIR/$path"	2059	"$UNIQUEDIR/$path"
1865	}	2060	}
1866		2061
1867	# and all this just because we cannot iterate over
1868	# all maps in C++...
1869	sub change_all_map_light {
1870	my ($change) = @_;
1871
1872	$_->change_map_light ($change)
1873	for grep $_->outdoor, values %cf::MAP;
1874	}
1875
1876	sub decay_objects {	2062	sub decay_objects {
1877	my ($self) = @_;	2063	my ($self) = @_;
1878		2064
1879	return if $self->{deny_reset};	2065	return if $self->{deny_reset};
1880		2066
…		…
1905	$self->{load_path} = $path;	2091	$self->{load_path} = $path;
1906		2092
1907	1	2093	1
1908	}	2094	}
1909		2095
		2096	# used to laod the header of an original map
1910	sub load_header_orig {	2097	sub load_header_orig {
1911	my ($self) = @_;	2098	my ($self) = @_;
1912		2099
1913	$self->load_header_from ($self->load_path)	2100	$self->load_header_from ($self->load_path)
1914	}	2101	}
1915		2102
		2103	# used to laod the header of an instantiated map
1916	sub load_header_temp {	2104	sub load_header_temp {
1917	my ($self) = @_;	2105	my ($self) = @_;
1918		2106
1919	$self->load_header_from ($self->save_path)	2107	$self->load_header_from ($self->save_path)
1920	}	2108	}
1921		2109
		2110	# called after loading the header from an instantiated map
1922	sub prepare_temp {	2111	sub prepare_temp {
1923	my ($self) = @_;	2112	my ($self) = @_;
1924		2113
1925	$self->last_access ((delete $self->{last_access})	2114	$self->last_access ((delete $self->{last_access})
1926	|| $cf::RUNTIME); #d#	2115	|| $cf::RUNTIME); #d#
1927	# safety	2116	# safety
1928	$self->{instantiate_time} = $cf::RUNTIME	2117	$self->{instantiate_time} = $cf::RUNTIME
1929	if $self->{instantiate_time} > $cf::RUNTIME;	2118	if $self->{instantiate_time} > $cf::RUNTIME;
1930	}	2119	}
1931		2120
		2121	# called after loading the header from an original map
1932	sub prepare_orig {	2122	sub prepare_orig {
1933	my ($self) = @_;	2123	my ($self) = @_;
1934		2124
1935	$self->{load_original} = 1;	2125	$self->{load_original} = 1;
1936	$self->{instantiate_time} = $cf::RUNTIME;	2126	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1960		2150
1961	sub find;	2151	sub find;
1962	sub find {	2152	sub find {
1963	my ($path, $origin) = @_;	2153	my ($path, $origin) = @_;
1964		2154
		2155	cf::cede_to_tick;
		2156
1965	$path = normalise $path, $origin && $origin->path;	2157	$path = normalise $path, $origin;
1966		2158
1967	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2159	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1968	my $guard2 = cf::lock_acquire "map_find:$path";	2160	my $guard2 = cf::lock_acquire "map_find:$path";
1969		2161
1970	$cf::MAP{$path} || do {	2162	$cf::MAP{$path} || do {
…		…
1987		2179
1988	$cf::MAP{$path} = $map	2180	$cf::MAP{$path} = $map
1989	}	2181	}
1990	}	2182	}
1991		2183
1992	sub pre_load { }	2184	sub pre_load { }
1993	sub post_load { }	2185	#sub post_load { } # XS
1994		2186
1995	sub load {	2187	sub load {
1996	my ($self) = @_;	2188	my ($self) = @_;
1997		2189
1998	local $self->{deny_reset} = 1; # loading can take a long time	2190	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2001		2193
2002	{	2194	{
2003	my $guard = cf::lock_acquire "map_data:$path";	2195	my $guard = cf::lock_acquire "map_data:$path";
2004		2196
2005	return unless $self->valid;	2197	return unless $self->valid;
2006	return unless $self->in_memory == cf::MAP_SWAPPED;	2198	return unless $self->state == cf::MAP_SWAPPED;
2007
2008	$self->in_memory (cf::MAP_LOADING);
2009		2199
2010	$self->alloc;	2200	$self->alloc;
2011		2201
2012	$self->pre_load;	2202	$self->pre_load;
2013	cf::cede_to_tick;	2203	cf::cede_to_tick;
2014		2204
		2205	if (exists $self->{load_path}) {
2015	my $f = new_from_file cf::object::thawer $self->{load_path};	2206	my $f = new_from_file cf::object::thawer $self->{load_path};
2016	$f->skip_block;	2207	$f->skip_block;
2017	$self->_load_objects ($f)	2208	$self->_load_objects ($f)
2018	or return;	2209	or return;
2019		2210
2020	$self->post_load_original	2211	$self->post_load_original
2021	if delete $self->{load_original};	2212	if delete $self->{load_original};
2022		2213
2023	if (my $uniq = $self->uniq_path) {	2214	if (my $uniq = $self->uniq_path) {
2024	utf8::encode $uniq;	2215	utf8::encode $uniq;
2025	unless (aio_stat $uniq) {	2216	unless (aio_stat $uniq) {
2026	if (my $f = new_from_file cf::object::thawer $uniq) {	2217	if (my $f = new_from_file cf::object::thawer $uniq) {
2027	$self->clear_unique_items;	2218	$self->clear_unique_items;
2028	$self->_load_objects ($f);	2219	$self->_load_objects ($f);
2029	$f->resolve_delayed_derefs;	2220	$f->resolve_delayed_derefs;
		2221	}
2030	}	2222	}
2031	}	2223	}
2032	}
2033		2224
2034	$f->resolve_delayed_derefs;	2225	$f->resolve_delayed_derefs;
		2226	} else {
		2227	$self->post_load_original
		2228	if delete $self->{load_original};
		2229	}
		2230
		2231	$self->state (cf::MAP_INACTIVE);
2035		2232
2036	cf::cede_to_tick;	2233	cf::cede_to_tick;
2037	# now do the right thing for maps	2234	# now do the right thing for maps
2038	$self->link_multipart_objects;	2235	$self->link_multipart_objects;
2039	$self->difficulty ($self->estimate_difficulty)	2236	$self->difficulty ($self->estimate_difficulty)
…		…
2042		2239
2043	unless ($self->{deny_activate}) {	2240	unless ($self->{deny_activate}) {
2044	$self->decay_objects;	2241	$self->decay_objects;
2045	$self->fix_auto_apply;	2242	$self->fix_auto_apply;
2046	$self->update_buttons;	2243	$self->update_buttons;
		2244	$self->post_load_physics;
2047	cf::cede_to_tick;	2245	cf::cede_to_tick;
2048	$self->set_darkness_map;	2246	#$self->activate; # no longer activate maps automatically
2049	cf::cede_to_tick;
2050	$self->activate;
2051	}	2247	}
2052		2248
2053	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2054	$self->last_access ($cf::RUNTIME);	2250	$self->last_access ($cf::RUNTIME);
2055
2056	$self->in_memory (cf::MAP_ACTIVE);
2057	}	2251	}
2058		2252
2059	$self->post_load;	2253	$self->post_load;
2060	}
2061		2254
		2255	1
		2256	}
		2257
		2258	# customize the map for a given player, i.e.
		2259	# return the _real_ map. used by e.g. per-player
		2260	# maps to change the path to ~playername/mappath
2062	sub customise_for {	2261	sub customise_for {
2063	my ($self, $ob) = @_;	2262	my ($self, $ob) = @_;
2064		2263
2065	return find "~" . $ob->name . "/" . $self->{path}	2264	return find "~" . $ob->name . "/" . $self->{path}
2066	if $self->per_player;	2265	if $self->per_player;
…		…
2082	or next;	2281	or next;
2083	$neigh = find $neigh, $map	2282	$neigh = find $neigh, $map
2084	or next;	2283	or next;
2085	$neigh->load;	2284	$neigh->load;
2086		2285
		2286	# now find the diagonal neighbours
2087	push @neigh,	2287	push @neigh,
2088	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2288	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2089	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2289	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2090	}	2290	}
2091		2291
…		…
2098	}	2298	}
2099		2299
2100	sub find_sync {	2300	sub find_sync {
2101	my ($path, $origin) = @_;	2301	my ($path, $origin) = @_;
2102		2302
2103	cf::sync_job { find $path, $origin }	2303	# it's a bug to call this from the main context
		2304	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2305	if $Coro::current == $Coro::main;
		2306
		2307	find $path, $origin
2104	}	2308	}
2105		2309
2106	sub do_load_sync {	2310	sub do_load_sync {
2107	my ($map) = @_;	2311	my ($map) = @_;
2108		2312
		2313	# it's a bug to call this from the main context
2109	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2314	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2110	if $Coro::current == $Coro::main;	2315	if $Coro::current == $Coro::main;
2111		2316
2112	cf::sync_job { $map->load };	2317	$map->load;
2113	}	2318	}
2114		2319
2115	our %MAP_PREFETCH;	2320	our %MAP_PREFETCH;
2116	our $MAP_PREFETCHER = undef;	2321	our $MAP_PREFETCHER = undef;
2117		2322
2118	sub find_async {	2323	sub find_async {
2119	my ($path, $origin, $load) = @_;	2324	my ($path, $origin, $load) = @_;
2120		2325
2121	$path = normalise $path, $origin && $origin->{path};	2326	$path = normalise $path, $origin;
2122		2327
2123	if (my $map = $cf::MAP{$path}) {	2328	if (my $map = $cf::MAP{$path}) {
2124	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2329	return $map if !$load || $map->linkable;
2125	}	2330	}
2126		2331
2127	$MAP_PREFETCH{$path} |= $load;	2332	$MAP_PREFETCH{$path} |= $load;
2128		2333
2129	$MAP_PREFETCHER ||= cf::async {	2334	$MAP_PREFETCHER ||= cf::async {
…		…
2143	$MAP_PREFETCHER->prio (6);	2348	$MAP_PREFETCHER->prio (6);
2144		2349
2145	()	2350	()
2146	}	2351	}
2147		2352
		2353	# common code, used by both ->save and ->swapout
2148	sub save {	2354	sub _save {
2149	my ($self) = @_;	2355	my ($self) = @_;
2150
2151	my $lock = cf::lock_acquire "map_data:$self->{path}";
2152		2356
2153	$self->{last_save} = $cf::RUNTIME;	2357	$self->{last_save} = $cf::RUNTIME;
2154		2358
2155	return unless $self->dirty;	2359	return unless $self->dirty;
2156		2360
…		…
2176	} else {	2380	} else {
2177	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2381	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2178	}	2382	}
2179	}	2383	}
2180		2384
		2385	sub save {
		2386	my ($self) = @_;
		2387
		2388	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2389
		2390	$self->_save;
		2391	}
		2392
2181	sub swap_out {	2393	sub swap_out {
2182	my ($self) = @_;	2394	my ($self) = @_;
2183		2395
2184	# save first because save cedes
2185	$self->save;
2186
2187	my $lock = cf::lock_acquire "map_data:$self->{path}";	2396	my $lock = cf::lock_acquire "map_data:$self->{path}";
2188		2397
		2398	return if !$self->linkable;
		2399	return if $self->{deny_save};
2189	return if $self->players;	2400	return if $self->players;
2190	return if $self->in_memory != cf::MAP_ACTIVE;	2401
		2402	# first deactivate the map and "unlink" it from the core
		2403	$self->deactivate;
		2404	$_->clear_links_to ($self) for values %cf::MAP;
		2405	$self->state (cf::MAP_SWAPPED);
		2406
		2407	# then atomically save
		2408	$self->_save;
		2409
		2410	# then free the map
		2411	$self->clear;
		2412	}
		2413
		2414	sub reset_at {
		2415	my ($self) = @_;
		2416
		2417	# TODO: safety, remove and allow resettable per-player maps
2191	return if $self->{deny_save};	2418	return 1e99 if $self->{deny_reset};
2192		2419
		2420	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2421	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2422
		2423	$time + $to
		2424	}
		2425
		2426	sub should_reset {
		2427	my ($self) = @_;
		2428
		2429	$self->reset_at <= $cf::RUNTIME
		2430	}
		2431
		2432	sub reset {
		2433	my ($self) = @_;
		2434
		2435	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2436
		2437	return if $self->players;
		2438
		2439	cf::trace "resetting map ", $self->path, "\n";
		2440
2193	$self->in_memory (cf::MAP_SWAPPED);	2441	$self->state (cf::MAP_SWAPPED);
		2442
		2443	# need to save uniques path
		2444	unless ($self->{deny_save}) {
		2445	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2446
		2447	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2448	if $uniq;
		2449	}
		2450
		2451	delete $cf::MAP{$self->path};
2194		2452
2195	$self->deactivate;	2453	$self->deactivate;
2196	$_->clear_links_to ($self) for values %cf::MAP;	2454	$_->clear_links_to ($self) for values %cf::MAP;
2197	$self->clear;	2455	$self->clear;
2198	}
2199
2200	sub reset_at {
2201	my ($self) = @_;
2202
2203	# TODO: safety, remove and allow resettable per-player maps
2204	return 1e99 if $self->{deny_reset};
2205
2206	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2207	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2208
2209	$time + $to
2210	}
2211
2212	sub should_reset {
2213	my ($self) = @_;
2214
2215	$self->reset_at <= $cf::RUNTIME
2216	}
2217
2218	sub reset {
2219	my ($self) = @_;
2220
2221	my $lock = cf::lock_acquire "map_data:$self->{path}";
2222
2223	return if $self->players;
2224
2225	warn "resetting map ", $self->path;
2226
2227	$self->in_memory (cf::MAP_SWAPPED);
2228
2229	# need to save uniques path
2230	unless ($self->{deny_save}) {
2231	my $uniq = $self->uniq_path; utf8::encode $uniq;
2232
2233	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2234	if $uniq;
2235	}
2236
2237	delete $cf::MAP{$self->path};
2238
2239	$self->deactivate;
2240	$_->clear_links_to ($self) for values %cf::MAP;
2241	$self->clear;
2242		2456
2243	$self->unlink_save;	2457	$self->unlink_save;
2244	$self->destroy;	2458	$self->destroy;
2245	}	2459	}
2246		2460
…		…
2254		2468
2255	delete $cf::MAP{$self->path};	2469	delete $cf::MAP{$self->path};
2256		2470
2257	$self->unlink_save;	2471	$self->unlink_save;
2258		2472
2259	bless $self, "cf::map";	2473	bless $self, "cf::map::wrap";
2260	delete $self->{deny_reset};	2474	delete $self->{deny_reset};
2261	$self->{deny_save} = 1;	2475	$self->{deny_save} = 1;
2262	$self->reset_timeout (1);	2476	$self->reset_timeout (1);
2263	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2477	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2264		2478
…		…
2321	: normalise $_	2535	: normalise $_
2322	} @{ aio_readdir $UNIQUEDIR or [] }	2536	} @{ aio_readdir $UNIQUEDIR or [] }
2323	]	2537	]
2324	}	2538	}
2325		2539
		2540	=item cf::map::static_maps
		2541
		2542	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2543	file in the shared directory excluding F</styles> and F</editor>). May
		2544	block.
		2545
		2546	=cut
		2547
		2548	sub static_maps() {
		2549	my @dirs = "";
		2550	my @maps;
		2551
		2552	while (@dirs) {
		2553	my $dir = shift @dirs;
		2554
		2555	next if $dir eq "/styles" || $dir eq "/editor";
		2556
		2557	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2558	or return;
		2559
		2560	for (@$files) {
		2561	s/\.map$// or next;
		2562	utf8::decode $_;
		2563	push @maps, "$dir/$_";
		2564	}
		2565
		2566	push @dirs, map "$dir/$_", @$dirs;
		2567	}
		2568
		2569	\@maps
		2570	}
		2571
2326	=back	2572	=back
2327		2573
2328	=head3 cf::object	2574	=head3 cf::object
2329		2575
2330	=cut	2576	=cut
…		…
2395		2641
2396	our $SAY_CHANNEL = {	2642	our $SAY_CHANNEL = {
2397	id => "say",	2643	id => "say",
2398	title => "Map",	2644	title => "Map",
2399	reply => "say ",	2645	reply => "say ",
2400	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2646	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2401	};	2647	};
2402		2648
2403	our $CHAT_CHANNEL = {	2649	our $CHAT_CHANNEL = {
2404	id => "chat",	2650	id => "chat",
2405	title => "Chat",	2651	title => "Chat",
…		…
2462		2708
2463	Freezes the player and moves him/her to a special map (C<{link}>).	2709	Freezes the player and moves him/her to a special map (C<{link}>).
2464		2710
2465	The player should be reasonably safe there for short amounts of time (e.g.	2711	The player should be reasonably safe there for short amounts of time (e.g.
2466	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2712	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2467	though, as the palyer cannot control the character while it is on the link	2713	though, as the player cannot control the character while it is on the link
2468	map.	2714	map.
2469		2715
2470	Will never block.	2716	Will never block.
2471		2717
2472	=item $player_object->leave_link ($map, $x, $y)	2718	=item $player_object->leave_link ($map, $x, $y)
…		…
2493	sub cf::object::player::enter_link {	2739	sub cf::object::player::enter_link {
2494	my ($self) = @_;	2740	my ($self) = @_;
2495		2741
2496	$self->deactivate_recursive;	2742	$self->deactivate_recursive;
2497		2743
		2744	++$self->{_link_recursion};
		2745
2498	return if UNIVERSAL::isa $self->map, "ext::map_link";	2746	return if UNIVERSAL::isa $self->map, "ext::map_link";
2499		2747
2500	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2748	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2501	if $self->map && $self->map->{path} ne "{link}";	2749	if $self->map && $self->map->{path} ne "{link}";
2502		2750
2503	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2751	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2504	}	2752	}
2505		2753
2506	sub cf::object::player::leave_link {	2754	sub cf::object::player::leave_link {
2507	my ($self, $map, $x, $y) = @_;	2755	my ($self, $map, $x, $y) = @_;
2508		2756
…		…
2525	($x, $y) = (-1, -1)	2773	($x, $y) = (-1, -1)
2526	unless (defined $x) && (defined $y);	2774	unless (defined $x) && (defined $y);
2527		2775
2528	# use -1 or undef as default coordinates, not 0, 0	2776	# use -1 or undef as default coordinates, not 0, 0
2529	($x, $y) = ($map->enter_x, $map->enter_y)	2777	($x, $y) = ($map->enter_x, $map->enter_y)
2530	if $x <=0 && $y <= 0;	2778	if $x <= 0 && $y <= 0;
2531		2779
2532	$map->load;	2780	$map->load;
2533	$map->load_neighbours;	2781	$map->load_neighbours;
2534		2782
2535	return unless $self->contr->active;	2783	return unless $self->contr->active;
2536	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2537	$self->activate_recursive;
2538		2784
2539	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2785	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2540	$self->enter_map ($map, $x, $y);	2786	if ($self->enter_map ($map, $x, $y)) {
2541	}	2787	# entering was successful
		2788	delete $self->{_link_recursion};
		2789	# only activate afterwards, to support waiting in hooks
		2790	$self->activate_recursive;
		2791	}
2542		2792
		2793	}
		2794
2543	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2795	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2544		2796
2545	Moves the player to the given map-path and coordinates by first freezing	2797	Moves the player to the given map-path and coordinates by first freezing
2546	her, loading and preparing them map, calling the provided $check callback	2798	her, loading and preparing them map, calling the provided $check callback
2547	that has to return the map if sucecssful, and then unfreezes the player on	2799	that has to return the map if sucecssful, and then unfreezes the player on
2548	the new (success) or old (failed) map position. In either case, $done will	2800	the new (success) or old (failed) map position. In either case, $done will
…		…
2555		2807
2556	our $GOTOGEN;	2808	our $GOTOGEN;
2557		2809
2558	sub cf::object::player::goto {	2810	sub cf::object::player::goto {
2559	my ($self, $path, $x, $y, $check, $done) = @_;	2811	my ($self, $path, $x, $y, $check, $done) = @_;
		2812
		2813	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2814	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2815	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2816	($path, $x, $y) = @$EMERGENCY_POSITION;
		2817	}
2560		2818
2561	# do generation counting so two concurrent goto's will be executed in-order	2819	# do generation counting so two concurrent goto's will be executed in-order
2562	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2820	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2563		2821
2564	$self->enter_link;	2822	$self->enter_link;
…		…
2584	($path, $x, $y) = (undef, undef, undef);	2842	($path, $x, $y) = (undef, undef, undef);
2585	}	2843	}
2586	}	2844	}
2587		2845
2588	my $map = eval {	2846	my $map = eval {
2589	my $map = defined $path ? cf::map::find $path : undef;	2847	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2590		2848
2591	if ($map) {	2849	if ($map) {
2592	$map = $map->customise_for ($self);	2850	$map = $map->customise_for ($self);
2593	$map = $check->($map) if $check && $map;	2851	$map = $check->($map, $x, $y, $self) if $check && $map;
2594	} else {	2852	} else {
2595	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2853	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2596	}	2854	}
2597		2855
2598	$map	2856	$map
…		…
2606	if ($gen == $self->{_goto_generation}) {	2864	if ($gen == $self->{_goto_generation}) {
2607	delete $self->{_goto_generation};	2865	delete $self->{_goto_generation};
2608	$self->leave_link ($map, $x, $y);	2866	$self->leave_link ($map, $x, $y);
2609	}	2867	}
2610		2868
2611	$done->() if $done;	2869	$done->($self) if $done;
2612	})->prio (1);	2870	})->prio (1);
2613	}	2871	}
2614		2872
2615	=item $player_object->enter_exit ($exit_object)	2873	=item $player_object->enter_exit ($exit_object)
2616		2874
…		…
2684	$Coro::current->{desc} = "enter_exit";	2942	$Coro::current->{desc} = "enter_exit";
2685		2943
2686	unless (eval {	2944	unless (eval {
2687	$self->deactivate_recursive; # just to be sure	2945	$self->deactivate_recursive; # just to be sure
2688		2946
2689	# random map handling
2690	{
2691	my $guard = cf::lock_acquire "exit_prepare:$exit";
2692
2693	prepare_random_map $exit
2694	if $exit->slaying eq "/!";
2695	}
2696
2697	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2947	my $map = cf::map::normalise $exit->slaying, $exit->map;
2698	my $x = $exit->stats->hp;	2948	my $x = $exit->stats->hp;
2699	my $y = $exit->stats->sp;	2949	my $y = $exit->stats->sp;
		2950
		2951	# special map handling
		2952	my $slaying = $exit->slaying;
		2953
		2954	# special map handling
		2955	if ($slaying eq "/!") {
		2956	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2957
		2958	prepare_random_map $exit
		2959	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2960
		2961	$map = $exit->slaying;
		2962
		2963	} elsif ($slaying eq '!up') {
		2964	$map = $exit->map->tile_path (cf::TILE_UP);
		2965	$x = $exit->x;
		2966	$y = $exit->y;
		2967
		2968	} elsif ($slaying eq '!down') {
		2969	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2970	$x = $exit->x;
		2971	$y = $exit->y;
		2972	}
2700		2973
2701	$self->goto ($map, $x, $y);	2974	$self->goto ($map, $x, $y);
2702		2975
2703	# if exit is damned, update players death & WoR home-position	2976	# if exit is damned, update players death & WoR home-position
2704	$self->contr->savebed ($map, $x, $y)	2977	$self->contr->savebed ($map, $x, $y)
…		…
2709	$self->message ("Something went wrong deep within the deliantra server. "	2982	$self->message ("Something went wrong deep within the deliantra server. "
2710	. "I'll try to bring you back to the map you were before. "	2983	. "I'll try to bring you back to the map you were before. "
2711	. "Please report this to the dungeon master!",	2984	. "Please report this to the dungeon master!",
2712	cf::NDI_UNIQUE | cf::NDI_RED);	2985	cf::NDI_UNIQUE | cf::NDI_RED);
2713		2986
2714	warn "ERROR in enter_exit: $@";	2987	error "ERROR in enter_exit: $@";
2715	$self->leave_link;	2988	$self->leave_link;
2716	}	2989	}
2717	})->prio (1);	2990	})->prio (1);
2718	}	2991	}
2719		2992
…		…
2731	sub cf::client::send_drawinfo {	3004	sub cf::client::send_drawinfo {
2732	my ($self, $text, $flags) = @_;	3005	my ($self, $text, $flags) = @_;
2733		3006
2734	utf8::encode $text;	3007	utf8::encode $text;
2735	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3008	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3009	}
		3010
		3011	=item $client->send_big_packet ($pkt)
		3012
		3013	Like C<send_packet>, but tries to compress large packets, and fragments
		3014	them as required.
		3015
		3016	=cut
		3017
		3018	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3019
		3020	sub cf::client::send_big_packet {
		3021	my ($self, $pkt) = @_;
		3022
		3023	# try lzf for large packets
		3024	$pkt = "lzf " . Compress::LZF::compress $pkt
		3025	if 1024 <= length $pkt and $self->{can_lzf};
		3026
		3027	# split very large packets
		3028	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3029	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3030	$pkt = "frag";
		3031	}
		3032
		3033	$self->send_packet ($pkt);
2736	}	3034	}
2737		3035
2738	=item $client->send_msg ($channel, $msg, $color, [extra...])	3036	=item $client->send_msg ($channel, $msg, $color, [extra...])
2739		3037
2740	Send a drawinfo or msg packet to the client, formatting the msg for the	3038	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2744		3042
2745	=cut	3043	=cut
2746		3044
2747	# non-persistent channels (usually the info channel)	3045	# non-persistent channels (usually the info channel)
2748	our %CHANNEL = (	3046	our %CHANNEL = (
		3047	"c/motd" => {
		3048	id => "infobox",
		3049	title => "MOTD",
		3050	reply => undef,
		3051	tooltip => "The message of the day",
		3052	},
2749	"c/identify" => {	3053	"c/identify" => {
2750	id => "infobox",	3054	id => "infobox",
2751	title => "Identify",	3055	title => "Identify",
2752	reply => undef,	3056	reply => undef,
2753	tooltip => "Items recently identified",	3057	tooltip => "Items recently identified",
…		…
2755	"c/examine" => {	3059	"c/examine" => {
2756	id => "infobox",	3060	id => "infobox",
2757	title => "Examine",	3061	title => "Examine",
2758	reply => undef,	3062	reply => undef,
2759	tooltip => "Signs and other items you examined",	3063	tooltip => "Signs and other items you examined",
		3064	},
		3065	"c/shopinfo" => {
		3066	id => "infobox",
		3067	title => "Shop Info",
		3068	reply => undef,
		3069	tooltip => "What your bargaining skill tells you about the shop",
2760	},	3070	},
2761	"c/book" => {	3071	"c/book" => {
2762	id => "infobox",	3072	id => "infobox",
2763	title => "Book",	3073	title => "Book",
2764	reply => undef,	3074	reply => undef,
…		…
2780	id => "infobox",	3090	id => "infobox",
2781	title => "Body Parts",	3091	title => "Body Parts",
2782	reply => undef,	3092	reply => undef,
2783	tooltip => "Shows which body parts you posess and are available",	3093	tooltip => "Shows which body parts you posess and are available",
2784	},	3094	},
		3095	"c/statistics" => {
		3096	id => "infobox",
		3097	title => "Statistics",
		3098	reply => undef,
		3099	tooltip => "Shows your primary statistics",
		3100	},
2785	"c/skills" => {	3101	"c/skills" => {
2786	id => "infobox",	3102	id => "infobox",
2787	title => "Skills",	3103	title => "Skills",
2788	reply => undef,	3104	reply => undef,
2789	tooltip => "Shows your experience per skill and item power",	3105	tooltip => "Shows your experience per skill and item power",
		3106	},
		3107	"c/shopitems" => {
		3108	id => "infobox",
		3109	title => "Shop Items",
		3110	reply => undef,
		3111	tooltip => "Shows the items currently for sale in this shop",
		3112	},
		3113	"c/resistances" => {
		3114	id => "infobox",
		3115	title => "Resistances",
		3116	reply => undef,
		3117	tooltip => "Shows your resistances",
		3118	},
		3119	"c/pets" => {
		3120	id => "infobox",
		3121	title => "Pets",
		3122	reply => undef,
		3123	tooltip => "Shows information abotu your pets/a specific pet",
		3124	},
		3125	"c/perceiveself" => {
		3126	id => "infobox",
		3127	title => "Perceive Self",
		3128	reply => undef,
		3129	tooltip => "You gained detailed knowledge about yourself",
2790	},	3130	},
2791	"c/uptime" => {	3131	"c/uptime" => {
2792	id => "infobox",	3132	id => "infobox",
2793	title => "Uptime",	3133	title => "Uptime",
2794	reply => undef,	3134	reply => undef,
…		…
2804	id => "party",	3144	id => "party",
2805	title => "Party",	3145	title => "Party",
2806	reply => "gsay ",	3146	reply => "gsay ",
2807	tooltip => "Messages and chat related to your party",	3147	tooltip => "Messages and chat related to your party",
2808	},	3148	},
		3149	"c/death" => {
		3150	id => "death",
		3151	title => "Death",
		3152	reply => undef,
		3153	tooltip => "Reason for and more info about your most recent death",
		3154	},
		3155	"c/say" => $SAY_CHANNEL,
		3156	"c/chat" => $CHAT_CHANNEL,
2809	);	3157	);
2810		3158
2811	sub cf::client::send_msg {	3159	sub cf::client::send_msg {
2812	my ($self, $channel, $msg, $color, @extra) = @_;	3160	my ($self, $channel, $msg, $color, @extra) = @_;
2813		3161
…		…
2818		3166
2819	# check predefined channels, for the benefit of C	3167	# check predefined channels, for the benefit of C
2820	if ($CHANNEL{$channel}) {	3168	if ($CHANNEL{$channel}) {
2821	$channel = $CHANNEL{$channel};	3169	$channel = $CHANNEL{$channel};
2822		3170
2823	$self->ext_msg (channel_info => $channel)	3171	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825
2826	$channel = $channel->{id};	3172	$channel = $channel->{id};
2827		3173
2828	} elsif (ref $channel) {	3174	} elsif (ref $channel) {
2829	# send meta info to client, if not yet sent	3175	# send meta info to client, if not yet sent
2830	unless (exists $self->{channel}{$channel->{id}}) {	3176	unless (exists $self->{channel}{$channel->{id}}) {
2831	$self->{channel}{$channel->{id}} = $channel;	3177	$self->{channel}{$channel->{id}} = $channel;
2832	$self->ext_msg (channel_info => $channel)	3178	$self->ext_msg (channel_info => $channel);
2833	if $self->can_msg;
2834	}	3179	}
2835		3180
2836	$channel = $channel->{id};	3181	$channel = $channel->{id};
2837	}	3182	}
2838		3183
2839	return unless @extra || length $msg;	3184	return unless @extra || length $msg;
2840		3185
2841	if ($self->can_msg) {
2842	# default colour, mask it out	3186	# default colour, mask it out
2843	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3187	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2844	if $color & cf::NDI_DEF;	3188	if $color & cf::NDI_DEF;
2845		3189
2846	my $pkt = "msg "	3190	my $pkt = "msg "
2847	. $self->{json_coder}->encode (	3191	. $self->{json_coder}->encode (
2848	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3192	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2849	);	3193	);
2850		3194
2851	# try lzf for large packets
2852	$pkt = "lzf " . Compress::LZF::compress $pkt
2853	if 1024 <= length $pkt and $self->{can_lzf};
2854
2855	# split very large packets
2856	if (8192 < length $pkt and $self->{can_lzf}) {
2857	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2858	$pkt = "frag";
2859	}
2860
2861	$self->send_packet ($pkt);	3195	$self->send_big_packet ($pkt);
2862	} else {
2863	if ($color >= 0) {
2864	# replace some tags by gcfclient-compatible ones
2865	for ($msg) {
2866	1 while
2867	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2868	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2869	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2870	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2871	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2872	}
2873
2874	$color &= cf::NDI_COLOR_MASK;
2875
2876	utf8::encode $msg;
2877
2878	if (0 && $msg =~ /\[/) {
2879	# COMMAND/INFO
2880	$self->send_packet ("drawextinfo $color 10 8 $msg")
2881	} else {
2882	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2883	$self->send_packet ("drawinfo $color $msg")
2884	}
2885	}
2886	}
2887	}	3196	}
2888		3197
2889	=item $client->ext_msg ($type, @msg)	3198	=item $client->ext_msg ($type, @msg)
2890		3199
2891	Sends an ext event to the client.	3200	Sends an ext event to the client.
…		…
2894		3203
2895	sub cf::client::ext_msg($$@) {	3204	sub cf::client::ext_msg($$@) {
2896	my ($self, $type, @msg) = @_;	3205	my ($self, $type, @msg) = @_;
2897		3206
2898	if ($self->extcmd == 2) {	3207	if ($self->extcmd == 2) {
2899	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3208	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2900	} elsif ($self->extcmd == 1) { # TODO: remove	3209	} elsif ($self->extcmd == 1) { # TODO: remove
2901	push @msg, msgtype => "event_$type";	3210	push @msg, msgtype => "event_$type";
2902	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3211	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2903	}	3212	}
2904	}	3213	}
2905		3214
2906	=item $client->ext_reply ($msgid, @msg)	3215	=item $client->ext_reply ($msgid, @msg)
2907		3216
…		…
2911		3220
2912	sub cf::client::ext_reply($$@) {	3221	sub cf::client::ext_reply($$@) {
2913	my ($self, $id, @msg) = @_;	3222	my ($self, $id, @msg) = @_;
2914		3223
2915	if ($self->extcmd == 2) {	3224	if ($self->extcmd == 2) {
2916	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3225	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2917	} elsif ($self->extcmd == 1) {	3226	} elsif ($self->extcmd == 1) {
2918	#TODO: version 1, remove	3227	#TODO: version 1, remove
2919	unshift @msg, msgtype => "reply", msgid => $id;	3228	unshift @msg, msgtype => "reply", msgid => $id;
2920	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3229	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2921	}	3230	}
2922	}	3231	}
2923		3232
2924	=item $success = $client->query ($flags, "text", \&cb)	3233	=item $success = $client->query ($flags, "text", \&cb)
2925		3234
…		…
2996		3305
2997	$ns->ext_reply ($reply, @reply)	3306	$ns->ext_reply ($reply, @reply)
2998	if $reply;	3307	if $reply;
2999		3308
3000	} else {	3309	} else {
3001	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3310	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3002	}	3311	}
3003		3312
3004	cf::override;	3313	cf::override;
3005	},	3314	},
3006	);	3315	);
…		…
3026		3335
3027	$coro	3336	$coro
3028	}	3337	}
3029		3338
3030	cf::client->attach (	3339	cf::client->attach (
3031	on_destroy => sub {	3340	on_client_destroy => sub {
3032	my ($ns) = @_;	3341	my ($ns) = @_;
3033		3342
3034	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3343	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3035	},	3344	},
3036	);	3345	);
…		…
3052	our $safe_hole = new Safe::Hole;	3361	our $safe_hole = new Safe::Hole;
3053		3362
3054	$SIG{FPE} = 'IGNORE';	3363	$SIG{FPE} = 'IGNORE';
3055		3364
3056	$safe->permit_only (Opcode::opset qw(	3365	$safe->permit_only (Opcode::opset qw(
3057	:base_core :base_mem :base_orig :base_math	3366	:base_core :base_mem :base_orig :base_math :base_loop
3058	grepstart grepwhile mapstart mapwhile	3367	grepstart grepwhile mapstart mapwhile
3059	sort time	3368	sort time
3060	));	3369	));
3061		3370
3062	# here we export the classes and methods available to script code	3371	# here we export the classes and methods available to script code
…		…
3066	The following functions and methods are available within a safe environment:	3375	The following functions and methods are available within a safe environment:
3067		3376
3068	cf::object	3377	cf::object
3069	contr pay_amount pay_player map x y force_find force_add destroy	3378	contr pay_amount pay_player map x y force_find force_add destroy
3070	insert remove name archname title slaying race decrease split	3379	insert remove name archname title slaying race decrease split
		3380	value
3071		3381
3072	cf::object::player	3382	cf::object::player
3073	player	3383	player
3074		3384
3075	cf::player	3385	cf::player
…		…
3081	=cut	3391	=cut
3082		3392
3083	for (	3393	for (
3084	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3394	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3085	insert remove inv nrof name archname title slaying race	3395	insert remove inv nrof name archname title slaying race
3086	decrease split destroy change_exp)],	3396	decrease split destroy change_exp value msg lore send_msg)],
3087	["cf::object::player" => qw(player)],	3397	["cf::object::player" => qw(player)],
3088	["cf::player" => qw(peaceful)],	3398	["cf::player" => qw(peaceful send_msg)],
3089	["cf::map" => qw(trigger)],	3399	["cf::map" => qw(trigger)],
3090	) {	3400	) {
3091	no strict 'refs';
3092	my ($pkg, @funs) = @$_;	3401	my ($pkg, @funs) = @$_;
3093	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3402	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3094	for @funs;	3403	for @funs;
3095	}	3404	}
3096		3405
…		…
3111		3420
3112	my $qcode = $code;	3421	my $qcode = $code;
3113	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3422	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3114	$qcode =~ s/\n/\\n/g;	3423	$qcode =~ s/\n/\\n/g;
3115		3424
		3425	%vars = (_dummy => 0) unless %vars;
		3426
		3427	my @res;
3116	local $_;	3428	local $_;
3117	local @safe::cf::_safe_eval_args = values %vars;
3118		3429
3119	my $eval =	3430	my $eval =
3120	"do {\n"	3431	"do {\n"
3121	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3432	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3122	. "#line 0 \"{$qcode}\"\n"	3433	. "#line 0 \"{$qcode}\"\n"
3123	. $code	3434	. $code
3124	. "\n}"	3435	. "\n}"
3125	;	3436	;
3126		3437
		3438	if ($CFG{safe_eval}) {
3127	sub_generation_inc;	3439	sub_generation_inc;
		3440	local @safe::cf::_safe_eval_args = values %vars;
3128	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3441	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3129	sub_generation_inc;	3442	sub_generation_inc;
		3443	} else {
		3444	local @cf::_safe_eval_args = values %vars;
		3445	@res = wantarray ? eval eval : scalar eval $eval;
		3446	}
3130		3447
3131	if ($@) {	3448	if ($@) {
3132	warn "$@";	3449	warn "$@",
3133	warn "while executing safe code '$code'\n";	3450	"while executing safe code '$code'\n",
3134	warn "with arguments " . (join " ", %vars) . "\n";	3451	"with arguments " . (join " ", %vars) . "\n";
3135	}	3452	}
3136		3453
3137	wantarray ? @res : $res[0]	3454	wantarray ? @res : $res[0]
3138	}	3455	}
3139		3456
…		…
3153	=cut	3470	=cut
3154		3471
3155	sub register_script_function {	3472	sub register_script_function {
3156	my ($fun, $cb) = @_;	3473	my ($fun, $cb) = @_;
3157		3474
3158	no strict 'refs';	3475	$fun = "safe::$fun" if $CFG{safe_eval};
3159	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3476	*$fun = $safe_hole->wrap ($cb);
3160	}	3477	}
3161		3478
3162	=back	3479	=back
3163		3480
3164	=cut	3481	=cut
…		…
3173	# for this (global event?)	3490	# for this (global event?)
3174	%ext::player_env::MUSIC_FACE_CACHE = ();	3491	%ext::player_env::MUSIC_FACE_CACHE = ();
3175		3492
3176	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3493	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3177		3494
3178	warn "loading facedata from $path\n";	3495	trace "loading facedata from $path\n";
3179		3496
3180	my $facedata;	3497	my $facedata = decode_storable load_file $path;
3181	0 < aio_load $path, $facedata
3182	or die "$path: $!";
3183
3184	$facedata = Coro::Storable::thaw $facedata;
3185		3498
3186	$facedata->{version} == 2	3499	$facedata->{version} == 2
3187	or cf::cleanup "$path: version mismatch, cannot proceed.";	3500	or cf::cleanup "$path: version mismatch, cannot proceed.";
3188		3501
3189	# patch in the exptable	3502	# patch in the exptable
		3503	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3190	$facedata->{resource}{"res/exp_table"} = {	3504	$facedata->{resource}{"res/exp_table"} = {
3191	type => FT_RSRC,	3505	type => FT_RSRC,
3192	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3506	data => $exp_table,
		3507	hash => (Digest::MD5::md5 $exp_table),
3193	};	3508	};
3194	cf::cede_to_tick;	3509	cf::cede_to_tick;
3195		3510
3196	{	3511	{
3197	my $faces = $facedata->{faceinfo};	3512	my $faces = $facedata->{faceinfo};
…		…
3199	while (my ($face, $info) = each %$faces) {	3514	while (my ($face, $info) = each %$faces) {
3200	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3515	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3201		3516
3202	cf::face::set_visibility $idx, $info->{visibility};	3517	cf::face::set_visibility $idx, $info->{visibility};
3203	cf::face::set_magicmap $idx, $info->{magicmap};	3518	cf::face::set_magicmap $idx, $info->{magicmap};
3204	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3519	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3205	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3520	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3521	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3206		3522
3207	cf::cede_to_tick;	3523	cf::cede_to_tick;
3208	}	3524	}
3209		3525
3210	while (my ($face, $info) = each %$faces) {	3526	while (my ($face, $info) = each %$faces) {
…		…
3215		3531
3216	if (my $smooth = cf::face::find $info->{smooth}) {	3532	if (my $smooth = cf::face::find $info->{smooth}) {
3217	cf::face::set_smooth $idx, $smooth;	3533	cf::face::set_smooth $idx, $smooth;
3218	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3534	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3219	} else {	3535	} else {
3220	warn "smooth face '$info->{smooth}' not found for face '$face'";	3536	error "smooth face '$info->{smooth}' not found for face '$face'";
3221	}	3537	}
3222		3538
3223	cf::cede_to_tick;	3539	cf::cede_to_tick;
3224	}	3540	}
3225	}	3541	}
…		…
3234		3550
3235	cf::anim::invalidate_all; # d'oh	3551	cf::anim::invalidate_all; # d'oh
3236	}	3552	}
3237		3553
3238	{	3554	{
3239	# TODO: for gcfclient pleasure, we should give resources
3240	# that gcfclient doesn't grok a >10000 face index.
3241	my $res = $facedata->{resource};	3555	my $res = $facedata->{resource};
3242		3556
3243	while (my ($name, $info) = each %$res) {	3557	while (my ($name, $info) = each %$res) {
3244	if (defined $info->{type}) {	3558	if (defined $info->{type}) {
3245	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3559	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3246	my $data;
3247		3560
3248	if ($info->{type} & 1) {	3561	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3249	# prepend meta info
3250
3251	my $meta = $enc->encode ({
3252	name => $name,
3253	%{ $info->{meta} || {} },
3254	});
3255
3256	$data = pack "(w/a*)*", $meta, $info->{data};
3257	} else {
3258	$data = $info->{data};
3259	}
3260
3261	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3262	cf::face::set_type $idx, $info->{type};	3562	cf::face::set_type $idx, $info->{type};
3263	} else {	3563	} else {
3264	$RESOURCE{$name} = $info;	3564	$RESOURCE{$name} = $info; # unused
3265	}	3565	}
3266		3566
3267	cf::cede_to_tick;	3567	cf::cede_to_tick;
3268	}	3568	}
3269	}	3569	}
3270		3570
3271	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3571	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3272		3572
3273	1	3573	1
3274	}	3574	}
3275
3276	cf::global->attach (on_resource_update => sub {
3277	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3278	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3279
3280	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3281	my $sound = $soundconf->{compat}[$_]
3282	or next;
3283
3284	my $face = cf::face::find "sound/$sound->[1]";
3285	cf::sound::set $sound->[0] => $face;
3286	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3287	}
3288
3289	while (my ($k, $v) = each %{$soundconf->{event}}) {
3290	my $face = cf::face::find "sound/$v";
3291	cf::sound::set $k => $face;
3292	}
3293	}
3294	});
3295		3575
3296	register_exticmd fx_want => sub {	3576	register_exticmd fx_want => sub {
3297	my ($ns, $want) = @_;	3577	my ($ns, $want) = @_;
3298		3578
3299	while (my ($k, $v) = each %$want) {	3579	while (my ($k, $v) = each %$want) {
…		…
3338	sub reload_treasures {	3618	sub reload_treasures {
3339	load_resource_file "$DATADIR/treasures"	3619	load_resource_file "$DATADIR/treasures"
3340	or die "unable to load treasurelists\n";	3620	or die "unable to load treasurelists\n";
3341	}	3621	}
3342		3622
		3623	sub reload_sound {
		3624	trace "loading sound config from $DATADIR/sound\n";
		3625
		3626	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3627
		3628	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3629	my $sound = $soundconf->{compat}[$_]
		3630	or next;
		3631
		3632	my $face = cf::face::find "sound/$sound->[1]";
		3633	cf::sound::set $sound->[0] => $face;
		3634	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3635	}
		3636
		3637	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3638	my $face = cf::face::find "sound/$v";
		3639	cf::sound::set $k => $face;
		3640	}
		3641	}
		3642
3343	sub reload_resources {	3643	sub reload_resources {
3344	warn "reloading resource files...\n";	3644	trace "reloading resource files...\n";
3345		3645
		3646	reload_exp_table;
		3647	reload_materials;
3346	reload_facedata;	3648	reload_facedata;
		3649	reload_sound;
3347	reload_archetypes;	3650	reload_archetypes;
3348	reload_regions;	3651	reload_regions;
3349	reload_treasures;	3652	reload_treasures;
3350		3653
3351	warn "finished reloading resource files\n";	3654	trace "finished reloading resource files\n";
3352	}	3655	}
3353		3656
3354	sub reload_config {	3657	sub reload_config {
3355	open my $fh, "<:utf8", "$CONFDIR/config"	3658	trace "reloading config file...\n";
3356	or return;
3357		3659
3358	local $/;	3660	my $config = load_file "$CONFDIR/config";
3359	*CFG = YAML::Load <$fh>;	3661	utf8::decode $config;
		3662	*CFG = decode_yaml $config;
3360		3663
3361	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3664	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3362		3665
3363	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3666	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3364	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3667	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3365		3668
3366	if (exists $CFG{mlockall}) {	3669	if (exists $CFG{mlockall}) {
…		…
3389		3692
3390	seek $fh, 0, 0;	3693	seek $fh, 0, 0;
3391	print $fh $$;	3694	print $fh $$;
3392	}	3695	}
3393		3696
		3697	sub main_loop {
		3698	trace "EV::loop starting\n";
		3699	if (1) {
		3700	EV::loop;
		3701	}
		3702	trace "EV::loop returned\n";
		3703	goto &main_loop unless $REALLY_UNLOOP;
		3704	}
		3705
3394	sub main {	3706	sub main {
3395	cf::init_globals; # initialise logging	3707	cf::init_globals; # initialise logging
3396		3708
3397	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3709	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3398	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3710	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3399	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3711	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3400	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3712	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3401
3402	cf::init_experience;
3403	cf::init_anim;
3404	cf::init_attackmess;
3405	cf::init_dynamic;
3406	cf::init_block;
3407		3713
3408	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3714	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3409		3715
3410	# we must not ever block the main coroutine	3716	# we must not ever block the main coroutine
3411	local $Coro::idle = sub {	3717	local $Coro::idle = sub {
…		…
3417	};	3723	};
3418		3724
3419	evthread_start IO::AIO::poll_fileno;	3725	evthread_start IO::AIO::poll_fileno;
3420		3726
3421	cf::sync_job {	3727	cf::sync_job {
		3728	cf::incloader::init ();
		3729
		3730	cf::init_anim;
		3731	cf::init_attackmess;
		3732	cf::init_dynamic;
		3733
		3734	cf::load_settings;
		3735
3422	reload_resources;	3736	reload_resources;
3423	reload_config;	3737	reload_config;
3424	db_init;	3738	db_init;
3425		3739
3426	cf::load_settings;
3427	cf::load_materials;
3428	cf::init_uuid;	3740	cf::init_uuid;
3429	cf::init_signals;	3741	cf::init_signals;
3430	cf::init_commands;
3431	cf::init_skills;	3742	cf::init_skills;
3432		3743
3433	cf::init_beforeplay;	3744	cf::init_beforeplay;
3434		3745
3435	atomic;	3746	atomic;
…		…
3437	load_extensions;	3748	load_extensions;
3438		3749
3439	utime time, time, $RUNTIMEFILE;	3750	utime time, time, $RUNTIMEFILE;
3440		3751
3441	# no (long-running) fork's whatsoever before this point(!)	3752	# no (long-running) fork's whatsoever before this point(!)
		3753	use POSIX ();
3442	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3754	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3443		3755
3444	(pop @POST_INIT)->(0) while @POST_INIT;	3756	cf::_post_init 0;
3445	};	3757	};
3446		3758
3447	EV::loop;	3759	cf::object::thawer::errors_are_fatal 0;
		3760	info "parse errors in files are no longer fatal from this point on.\n";
		3761
		3762	my $free_main; $free_main = EV::idle sub {
		3763	undef $free_main;
		3764	undef &main; # free gobs of memory :)
		3765	};
		3766
		3767	goto &main_loop;
3448	}	3768	}
3449		3769
3450	#############################################################################	3770	#############################################################################
3451	# initialisation and cleanup	3771	# initialisation and cleanup
3452		3772
3453	# install some emergency cleanup handlers	3773	# install some emergency cleanup handlers
3454	BEGIN {	3774	BEGIN {
3455	our %SIGWATCHER = ();	3775	our %SIGWATCHER = ();
3456	for my $signal (qw(INT HUP TERM)) {	3776	for my $signal (qw(INT HUP TERM)) {
3457	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3777	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3458	cf::cleanup "SIG$signal";	3778	cf::cleanup "SIG$signal";
3459	};	3779	};
3460	}	3780	}
3461	}	3781	}
3462		3782
3463	sub write_runtime_sync {	3783	sub write_runtime_sync {
		3784	my $t0 = AE::time;
		3785
3464	# first touch the runtime file to show we are still running:	3786	# first touch the runtime file to show we are still running:
3465	# the fsync below can take a very very long time.	3787	# the fsync below can take a very very long time.
3466		3788
3467	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3789	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3468		3790
3469	my $guard = cf::lock_acquire "write_runtime";	3791	my $guard = cf::lock_acquire "write_runtime";
3470		3792
3471	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3793	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3472	or return;	3794	or return;
3473		3795
3474	my $value = $cf::RUNTIME + 90 + 10;	3796	my $value = $cf::RUNTIME + 90 + 10;
3475	# 10 is the runtime save interval, for a monotonic clock	3797	# 10 is the runtime save interval, for a monotonic clock
3476	# 60 allows for the watchdog to kill the server.	3798	# 60 allows for the watchdog to kill the server.
…		…
3489	or return;	3811	or return;
3490		3812
3491	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3813	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3492	and return;	3814	and return;
3493		3815
3494	warn "runtime file written.\n";	3816	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3495		3817
3496	1	3818	1
3497	}	3819	}
3498		3820
3499	our $uuid_lock;	3821	our $uuid_lock;
…		…
3511	or return;	3833	or return;
3512		3834
3513	my $value = uuid_seq uuid_cur;	3835	my $value = uuid_seq uuid_cur;
3514		3836
3515	unless ($value) {	3837	unless ($value) {
3516	warn "cowardly refusing to write zero uuid value!\n";	3838	info "cowardly refusing to write zero uuid value!\n";
3517	return;	3839	return;
3518	}	3840	}
3519		3841
3520	my $value = uuid_str $value + $uuid_skip;	3842	my $value = uuid_str $value + $uuid_skip;
3521	$uuid_skip = 0;	3843	$uuid_skip = 0;
…		…
3531	or return;	3853	or return;
3532		3854
3533	aio_rename "$uuid~", $uuid	3855	aio_rename "$uuid~", $uuid
3534	and return;	3856	and return;
3535		3857
3536	warn "uuid file written ($value).\n";	3858	trace "uuid file written ($value).\n";
3537		3859
3538	1	3860	1
3539		3861
3540	}	3862	}
3541		3863
…		…
3547	}	3869	}
3548		3870
3549	sub emergency_save() {	3871	sub emergency_save() {
3550	my $freeze_guard = cf::freeze_mainloop;	3872	my $freeze_guard = cf::freeze_mainloop;
3551		3873
3552	warn "emergency_perl_save: enter\n";	3874	info "emergency_perl_save: enter\n";
		3875
		3876	# this is a trade-off: we want to be very quick here, so
		3877	# save all maps without fsync, and later call a global sync
		3878	# (which in turn might be very very slow)
		3879	local $USE_FSYNC = 0;
3553		3880
3554	cf::sync_job {	3881	cf::sync_job {
3555	# this is a trade-off: we want to be very quick here, so	3882	cf::write_runtime_sync; # external watchdog should not bark
3556	# save all maps without fsync, and later call a global sync
3557	# (which in turn might be very very slow)
3558	local $USE_FSYNC = 0;
3559		3883
3560	# use a peculiar iteration method to avoid tripping on perl	3884	# use a peculiar iteration method to avoid tripping on perl
3561	# refcount bugs in for. also avoids problems with players	3885	# refcount bugs in for. also avoids problems with players
3562	# and maps saved/destroyed asynchronously.	3886	# and maps saved/destroyed asynchronously.
3563	warn "emergency_perl_save: begin player save\n";	3887	info "emergency_perl_save: begin player save\n";
3564	for my $login (keys %cf::PLAYER) {	3888	for my $login (keys %cf::PLAYER) {
3565	my $pl = $cf::PLAYER{$login} or next;	3889	my $pl = $cf::PLAYER{$login} or next;
3566	$pl->valid or next;	3890	$pl->valid or next;
3567	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3891	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3568	$pl->save;	3892	$pl->save;
3569	}	3893	}
3570	warn "emergency_perl_save: end player save\n";	3894	info "emergency_perl_save: end player save\n";
3571		3895
		3896	cf::write_runtime_sync; # external watchdog should not bark
		3897
3572	warn "emergency_perl_save: begin map save\n";	3898	info "emergency_perl_save: begin map save\n";
3573	for my $path (keys %cf::MAP) {	3899	for my $path (keys %cf::MAP) {
3574	my $map = $cf::MAP{$path} or next;	3900	my $map = $cf::MAP{$path} or next;
3575	$map->valid or next;	3901	$map->valid or next;
3576	$map->save;	3902	$map->save;
3577	}	3903	}
3578	warn "emergency_perl_save: end map save\n";	3904	info "emergency_perl_save: end map save\n";
3579		3905
		3906	cf::write_runtime_sync; # external watchdog should not bark
		3907
3580	warn "emergency_perl_save: begin database checkpoint\n";	3908	info "emergency_perl_save: begin database checkpoint\n";
3581	BDB::db_env_txn_checkpoint $DB_ENV;	3909	BDB::db_env_txn_checkpoint $DB_ENV;
3582	warn "emergency_perl_save: end database checkpoint\n";	3910	info "emergency_perl_save: end database checkpoint\n";
3583		3911
3584	warn "emergency_perl_save: begin write uuid\n";	3912	info "emergency_perl_save: begin write uuid\n";
3585	write_uuid_sync 1;	3913	write_uuid_sync 1;
3586	warn "emergency_perl_save: end write uuid\n";	3914	info "emergency_perl_save: end write uuid\n";
		3915
		3916	cf::write_runtime_sync; # external watchdog should not bark
		3917
		3918	trace "emergency_perl_save: syncing database to disk";
		3919	BDB::db_env_txn_checkpoint $DB_ENV;
		3920
		3921	info "emergency_perl_save: starting sync\n";
		3922	IO::AIO::aio_sync sub {
		3923	info "emergency_perl_save: finished sync\n";
		3924	};
		3925
		3926	cf::write_runtime_sync; # external watchdog should not bark
		3927
		3928	trace "emergency_perl_save: flushing outstanding aio requests";
		3929	while (IO::AIO::nreqs || BDB::nreqs) {
		3930	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3931	}
		3932
		3933	cf::write_runtime_sync; # external watchdog should not bark
3587	};	3934	};
3588		3935
3589	warn "emergency_perl_save: starting sync()\n";
3590	IO::AIO::aio_sync sub {
3591	warn "emergency_perl_save: finished sync()\n";
3592	};
3593
3594	warn "emergency_perl_save: leave\n";	3936	info "emergency_perl_save: leave\n";
3595	}	3937	}
3596		3938
3597	sub post_cleanup {	3939	sub post_cleanup {
3598	my ($make_core) = @_;	3940	my ($make_core) = @_;
3599		3941
		3942	IO::AIO::flush;
		3943
3600	warn Carp::longmess "post_cleanup backtrace"	3944	error Carp::longmess "post_cleanup backtrace"
3601	if $make_core;	3945	if $make_core;
3602		3946
3603	my $fh = pidfile;	3947	my $fh = pidfile;
3604	unlink $PIDFILE if <$fh> == $$;	3948	unlink $PIDFILE if <$fh> == $$;
3605	}	3949	}
…		…
3625	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3969	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3626	for my $name (keys %$leaf_symtab) {	3970	for my $name (keys %$leaf_symtab) {
3627	_gv_clear *{"$pkg$name"};	3971	_gv_clear *{"$pkg$name"};
3628	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3972	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3629	}	3973	}
3630	warn "cleared package $pkg\n";#d#
3631	}	3974	}
3632		3975
3633	sub do_reload_perl() {	3976	sub do_reload_perl() {
3634	# can/must only be called in main	3977	# can/must only be called in main
3635	if ($Coro::current != $Coro::main) {	3978	unless (in_main) {
3636	warn "can only reload from main coroutine";	3979	error "can only reload from main coroutine";
3637	return;	3980	return;
3638	}	3981	}
3639		3982
3640	return if $RELOAD++;	3983	return if $RELOAD++;
3641		3984
3642	my $t1 = EV::time;	3985	my $t1 = AE::time;
3643		3986
3644	while ($RELOAD) {	3987	while ($RELOAD) {
3645	warn "reloading...";	3988	cf::get_slot 0.1, -1, "reload_perl";
		3989	info "perl_reload: reloading...";
3646		3990
3647	warn "entering sync_job";	3991	trace "perl_reload: entering sync_job";
3648		3992
3649	cf::sync_job {	3993	cf::sync_job {
3650	cf::write_runtime_sync; # external watchdog should not bark
3651	cf::emergency_save;	3994	#cf::emergency_save;
3652	cf::write_runtime_sync; # external watchdog should not bark
3653		3995
3654	warn "syncing database to disk";
3655	BDB::db_env_txn_checkpoint $DB_ENV;
3656
3657	# if anything goes wrong in here, we should simply crash as we already saved
3658
3659	warn "flushing outstanding aio requests";
3660	while (IO::AIO::nreqs || BDB::nreqs) {
3661	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3662	}
3663
3664	warn "cancelling all extension coros";	3996	trace "perl_reload: cancelling all extension coros";
3665	$_->cancel for values %EXT_CORO;	3997	$_->cancel for values %EXT_CORO;
3666	%EXT_CORO = ();	3998	%EXT_CORO = ();
3667		3999
3668	warn "removing commands";	4000	trace "perl_reload: removing commands";
3669	%COMMAND = ();	4001	%COMMAND = ();
3670		4002
3671	warn "removing ext/exti commands";	4003	trace "perl_reload: removing ext/exti commands";
3672	%EXTCMD = ();	4004	%EXTCMD = ();
3673	%EXTICMD = ();	4005	%EXTICMD = ();
3674		4006
3675	warn "unloading/nuking all extensions";	4007	trace "perl_reload: unloading/nuking all extensions";
3676	for my $pkg (@EXTS) {	4008	for my $pkg (@EXTS) {
3677	warn "... unloading $pkg";	4009	trace "... unloading $pkg";
3678		4010
3679	if (my $cb = $pkg->can ("unload")) {	4011	if (my $cb = $pkg->can ("unload")) {
3680	eval {	4012	eval {
3681	$cb->($pkg);	4013	$cb->($pkg);
3682	1	4014	1
3683	} or warn "$pkg unloaded, but with errors: $@";	4015	} or error "$pkg unloaded, but with errors: $@";
3684	}	4016	}
3685		4017
3686	warn "... clearing $pkg";	4018	trace "... clearing $pkg";
3687	clear_package $pkg;	4019	clear_package $pkg;
3688	}	4020	}
3689		4021
3690	warn "unloading all perl modules loaded from $LIBDIR";	4022	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3691	while (my ($k, $v) = each %INC) {	4023	while (my ($k, $v) = each %INC) {
3692	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4024	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3693		4025
3694	warn "... unloading $k";	4026	trace "... unloading $k";
3695	delete $INC{$k};	4027	delete $INC{$k};
3696		4028
3697	$k =~ s/\.pm$//;	4029	$k =~ s/\.pm$//;
3698	$k =~ s/\//::/g;	4030	$k =~ s/\//::/g;
3699		4031
…		…
3702	}	4034	}
3703		4035
3704	clear_package $k;	4036	clear_package $k;
3705	}	4037	}
3706		4038
3707	warn "getting rid of safe::, as good as possible";	4039	trace "perl_reload: getting rid of safe::, as good as possible";
3708	clear_package "safe::$_"	4040	clear_package "safe::$_"
3709	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4041	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3710		4042
3711	warn "unloading cf.pm \"a bit\"";	4043	trace "perl_reload: unloading cf.pm \"a bit\"";
3712	delete $INC{"cf.pm"};	4044	delete $INC{"cf.pm"};
3713	delete $INC{"cf/pod.pm"};	4045	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3714		4046
3715	# don't, removes xs symbols, too,	4047	# don't, removes xs symbols, too,
3716	# and global variables created in xs	4048	# and global variables created in xs
3717	#clear_package __PACKAGE__;	4049	#clear_package __PACKAGE__;
3718		4050
3719	warn "unload completed, starting to reload now";	4051	info "perl_reload: unload completed, starting to reload now";
3720		4052
3721	warn "reloading cf.pm";	4053	trace "perl_reload: reloading cf.pm";
3722	require cf;	4054	require cf;
3723	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4055	cf::_connect_to_perl_1;
3724		4056
3725	warn "loading config and database again";	4057	trace "perl_reload: loading config and database again";
3726	cf::reload_config;	4058	cf::reload_config;
3727		4059
3728	warn "loading extensions";	4060	trace "perl_reload: loading extensions";
3729	cf::load_extensions;	4061	cf::load_extensions;
3730		4062
3731	if ($REATTACH_ON_RELOAD) {	4063	if ($REATTACH_ON_RELOAD) {
3732	warn "reattaching attachments to objects/players";	4064	trace "perl_reload: reattaching attachments to objects/players";
3733	_global_reattach; # objects, sockets	4065	_global_reattach; # objects, sockets
3734	warn "reattaching attachments to maps";	4066	trace "perl_reload: reattaching attachments to maps";
3735	reattach $_ for values %MAP;	4067	reattach $_ for values %MAP;
3736	warn "reattaching attachments to players";	4068	trace "perl_reload: reattaching attachments to players";
3737	reattach $_ for values %PLAYER;	4069	reattach $_ for values %PLAYER;
3738	}	4070	}
3739		4071
3740	warn "running post_init jobs";	4072	cf::_post_init 1;
3741	(pop @POST_INIT)->(1) while @POST_INIT;
3742		4073
3743	warn "leaving sync_job";	4074	trace "perl_reload: leaving sync_job";
3744		4075
3745	1	4076	1
3746	} or do {	4077	} or do {
3747	warn $@;	4078	error $@;
3748	cf::cleanup "error while reloading, exiting.";	4079	cf::cleanup "perl_reload: error, exiting.";
3749	};	4080	};
3750		4081
3751	warn "reloaded";
3752	--$RELOAD;	4082	--$RELOAD;
3753	}	4083	}
3754		4084
3755	$t1 = EV::time - $t1;	4085	$t1 = AE::time - $t1;
3756	warn "reload completed in ${t1}s\n";	4086	info "perl_reload: completed in ${t1}s\n";
3757	};	4087	};
3758		4088
3759	our $RELOAD_WATCHER; # used only during reload	4089	our $RELOAD_WATCHER; # used only during reload
3760		4090
3761	sub reload_perl() {	4091	sub reload_perl() {
…		…
3763	# coro crashes during coro_state_free->destroy here.	4093	# coro crashes during coro_state_free->destroy here.
3764		4094
3765	$RELOAD_WATCHER ||= cf::async {	4095	$RELOAD_WATCHER ||= cf::async {
3766	Coro::AIO::aio_wait cache_extensions;	4096	Coro::AIO::aio_wait cache_extensions;
3767		4097
3768	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4098	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3769	do_reload_perl;	4099	do_reload_perl;
3770	undef $RELOAD_WATCHER;	4100	undef $RELOAD_WATCHER;
3771	};	4101	};
3772	};	4102	};
3773	}	4103	}
…		…
3782	reload_perl;	4112	reload_perl;
3783	};	4113	};
3784	}	4114	}
3785	};	4115	};
3786		4116
3787	unshift @INC, $LIBDIR;	4117	#############################################################################
3788		4118
3789	my $bug_warning = 0;	4119	my $bug_warning = 0;
3790		4120
3791	our @WAIT_FOR_TICK;
3792	our @WAIT_FOR_TICK_BEGIN;
3793
3794	sub wait_for_tick {	4121	sub wait_for_tick() {
3795	return if tick_inhibit || $Coro::current == $Coro::main;	4122	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3796		4123
3797	my $signal = new Coro::Signal;	4124	$WAIT_FOR_TICK->wait;
3798	push @WAIT_FOR_TICK, $signal;
3799	$signal->wait;
3800	}	4125	}
3801		4126
3802	sub wait_for_tick_begin {	4127	sub wait_for_tick_begin() {
3803	return if tick_inhibit || $Coro::current == $Coro::main;	4128	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3804		4129
3805	my $signal = new Coro::Signal;	4130	my $signal = new Coro::Signal;
3806	push @WAIT_FOR_TICK_BEGIN, $signal;	4131	push @WAIT_FOR_TICK_BEGIN, $signal;
3807	$signal->wait;	4132	$signal->wait;
3808	}	4133	}
…		…
3812	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4137	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3813	unless ++$bug_warning > 10;	4138	unless ++$bug_warning > 10;
3814	return;	4139	return;
3815	}	4140	}
3816		4141
3817	cf::server_tick; # one server iteration	4142	cf::one_tick; # one server iteration
		4143
		4144	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3818		4145
3819	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4146	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3820	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4147	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3821	Coro::async_pool {	4148	Coro::async_pool {
3822	$Coro::current->{desc} = "runtime saver";	4149	$Coro::current->{desc} = "runtime saver";
3823	write_runtime_sync	4150	write_runtime_sync
3824	or warn "ERROR: unable to write runtime file: $!";	4151	or error "ERROR: unable to write runtime file: $!";
3825	};	4152	};
3826	}	4153	}
3827		4154
3828	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4155	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3829	$sig->send;	4156	$sig->send;
3830	}	4157	}
3831	while (my $sig = shift @WAIT_FOR_TICK) {	4158	$WAIT_FOR_TICK->broadcast;
3832	$sig->send;
3833	}
3834		4159
3835	$LOAD = ($NOW - $TICK_START) / $TICK;	4160	$LOAD = ($NOW - $TICK_START) / $TICK;
3836	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4161	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3837		4162
3838	if (0) {	4163	if (0) {
3839	if ($NEXT_TICK) {	4164	if ($NEXT_TICK) {
3840	my $jitter = $TICK_START - $NEXT_TICK;	4165	my $jitter = $TICK_START - $NEXT_TICK;
3841	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4166	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3842	warn "jitter $JITTER\n";#d#	4167	debug "jitter $JITTER\n";#d#
3843	}	4168	}
3844	}	4169	}
3845	}	4170	}
3846		4171
3847	{	4172	{
3848	# configure BDB	4173	# configure BDB
3849		4174
3850	BDB::min_parallel 8;	4175	BDB::min_parallel 16;
3851	BDB::max_poll_reqs $TICK * 0.1;	4176	BDB::max_poll_reqs $TICK * 0.1;
3852	$AnyEvent::BDB::WATCHER->priority (1);	4177	$AnyEvent::BDB::WATCHER->priority (1);
3853		4178
3854	unless ($DB_ENV) {	4179	unless ($DB_ENV) {
3855	$DB_ENV = BDB::db_env_create;	4180	$DB_ENV = BDB::db_env_create;
…		…
3892	IO::AIO::min_parallel 8;	4217	IO::AIO::min_parallel 8;
3893	IO::AIO::max_poll_time $TICK * 0.1;	4218	IO::AIO::max_poll_time $TICK * 0.1;
3894	undef $AnyEvent::AIO::WATCHER;	4219	undef $AnyEvent::AIO::WATCHER;
3895	}	4220	}
3896		4221
3897	my $_log_backtrace;	4222	our $_log_backtrace;
		4223	our $_log_backtrace_last;
3898		4224
3899	sub _log_backtrace {	4225	sub _log_backtrace {
3900	my ($msg, @addr) = @_;	4226	my ($msg, @addr) = @_;
3901		4227
3902	$msg =~ s/\n//;	4228	$msg =~ s/\n$//;
3903		4229
		4230	if ($_log_backtrace_last eq $msg) {
		4231	LOG llevInfo, "[ABT] $msg\n";
		4232	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3904	# limit the # of concurrent backtraces	4233	# limit the # of concurrent backtraces
3905	if ($_log_backtrace < 2) {	4234	} elsif ($_log_backtrace < 2) {
		4235	$_log_backtrace_last = $msg;
3906	++$_log_backtrace;	4236	++$_log_backtrace;
3907	my $perl_bt = Carp::longmess $msg;	4237	my $perl_bt = Carp::longmess $msg;
3908	async {	4238	async {
3909	$Coro::current->{desc} = "abt $msg";	4239	$Coro::current->{desc} = "abt $msg";
3910		4240
…		…
3930	LOG llevInfo, "[ABT] $_\n" for @bt;	4260	LOG llevInfo, "[ABT] $_\n" for @bt;
3931	--$_log_backtrace;	4261	--$_log_backtrace;
3932	};	4262	};
3933	} else {	4263	} else {
3934	LOG llevInfo, "[ABT] $msg\n";	4264	LOG llevInfo, "[ABT] $msg\n";
3935	LOG llevInfo, "[ABT] [suppressed]\n";	4265	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3936	}	4266	}
3937	}	4267	}
3938		4268
3939	# load additional modules	4269	# load additional modules
3940	use cf::pod;	4270	require "cf/$_.pm" for @EXTRA_MODULES;
		4271	cf::_connect_to_perl_2;
3941		4272
3942	END { cf::emergency_save }	4273	END { cf::emergency_save }
3943		4274
3944	1	4275	1
3945		4276

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