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Revision 1.466 by root, Thu Jan 8 03:03:24 2009 UTC vs.
Revision 1.574 by root, Sun May 8 21:51:27 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 qw(vars subs);
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
37	use Guard ();	37	use Guard ();
38	use Coro ();	38	use Coro ();
39	use Coro::State;	39	use Coro::State;
40	use Coro::Handle;	40	use Coro::Handle;
…		…
51	use Coro::Util ();	51	use Coro::Util ();
52		52
53	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
54	use BDB ();	54	use BDB ();
55	use Data::Dumper;	55	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	56	use Fcntl;
58	use YAML ();	57	use YAML::XS ();
59	use IO::AIO ();	58	use IO::AIO ();
60	use Time::HiRes;	59	use Time::HiRes;
61	use Compress::LZF;	60	use Compress::LZF;
62	use Digest::MD5 ();	61	use Digest::MD5 ();
63		62
…		…
72		71
73	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
76		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
78		82
79	our %COMMAND = ();	83	our %COMMAND = ();
80	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
81		85
82	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
85	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
86	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
87		91
88	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
89	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
90		96
91	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
92	our $DATADIR = datadir;	99	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
95	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
96	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
97	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
100	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
101	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
102	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		112
105	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
106		120
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	123	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
111		125
112	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	129	our $DB_ENV;
116		130
117	our @EXTRA_MODULES = qw(pod mapscript);	131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
118		132
119	our %CFG;	133	our %CFG;
120		134
121	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
122	our $RUNTIME;	136	our $RUNTIME = 0;
		137	our $SERVER_TICK = 0;
123	our $NOW;	138	our $NOW;
124		139
125	our (%PLAYER, %PLAYER_LOADING); # all users	140	our (%PLAYER, %PLAYER_LOADING); # all users
126	our (%MAP, %MAP_LOADING ); # all maps	141	our (%MAP, %MAP_LOADING ); # all maps
127	our $LINK_MAP; # the special {link} map, which is always available	142	our $LINK_MAP; # the special {link} map, which is always available
…		…
134	our $JITTER; # average jitter	149	our $JITTER; # average jitter
135	our $TICK_START; # for load detecting purposes	150	our $TICK_START; # for load detecting purposes
136		151
137	our @POST_INIT;	152	our @POST_INIT;
138		153
139	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	154	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		155	our $REALLY_UNLOOP; # never set to true, please :)
		156
		157	our $WAIT_FOR_TICK = new Coro::Signal;
		158	our @WAIT_FOR_TICK_BEGIN;
140		159
141	binmode STDOUT;	160	binmode STDOUT;
142	binmode STDERR;	161	binmode STDERR;
143		162
144	# read virtual server time, if available	163	# read virtual server time, if available
…		…
146	open my $fh, "<", $RUNTIMEFILE	165	open my $fh, "<", $RUNTIMEFILE
147	or die "unable to read $RUNTIMEFILE file: $!";	166	or die "unable to read $RUNTIMEFILE file: $!";
148	$RUNTIME = <$fh> + 0.;	167	$RUNTIME = <$fh> + 0.;
149	}	168	}
150		169
		170	eval "sub TICK() { $TICK } 1" or die;
		171
151	mkdir $_	172	mkdir $_
152	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	173	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
153		174
154	our $EMERGENCY_POSITION;	175	our $EMERGENCY_POSITION;
155		176
156	sub cf::map::normalise;	177	sub cf::map::normalise;
157		178
		179	sub in_main() {
		180	$Coro::current == $Coro::main
		181	}
		182
158	#############################################################################	183	#############################################################################
159		184
		185	%REFLECT = ();
		186	for (@REFLECT) {
		187	my $reflect = JSON::XS::decode_json $_;
		188	$REFLECT{$reflect->{class}} = $reflect;
		189	}
		190
		191	# this is decidedly evil
		192	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		193
		194	#############################################################################
		195
160	=head2 GLOBAL VARIABLES	196	=head2 GLOBAL VARIABLES
161		197
162	=over 4	198	=over 4
163		199
164	=item $cf::UPTIME	200	=item $cf::UPTIME
165		201
166	The timestamp of the server start (so not actually an uptime).	202	The timestamp of the server start (so not actually an "uptime").
		203
		204	=item $cf::SERVER_TICK
		205
		206	An unsigned integer that starts at zero when the server is started and is
		207	incremented on every tick.
		208
		209	=item $cf::NOW
		210
		211	The (real) time of the last (current) server tick - updated before and
		212	after tick processing, so this is useful only as a rough "what time is it
		213	now" estimate.
		214
		215	=item $cf::TICK
		216
		217	The interval between each server tick, in seconds.
167		218
168	=item $cf::RUNTIME	219	=item $cf::RUNTIME
169		220
170	The time this server has run, starts at 0 and is increased by $cf::TICK on	221	The time this server has run, starts at 0 and is increased by $cf::TICK on
171	every server tick.	222	every server tick.
…		…
177	Various directories - "/etc", read-only install directory, perl-library	228	Various directories - "/etc", read-only install directory, perl-library
178	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	229	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
179	unique-items directory, player file directory, random maps directory and	230	unique-items directory, player file directory, random maps directory and
180	database environment.	231	database environment.
181		232
182	=item $cf::NOW
183
184	The time of the last (current) server tick.
185
186	=item $cf::TICK
187
188	The interval between server ticks, in seconds.
189
190	=item $cf::LOADAVG	233	=item $cf::LOADAVG
191		234
192	The current CPU load on the server (alpha-smoothed), as a value between 0	235	The current CPU load on the server (alpha-smoothed), as a value between 0
193	(none) and 1 (overloaded), indicating how much time is spent on processing	236	(none) and 1 (overloaded), indicating how much time is spent on processing
194	objects per tick. Healthy values are < 0.5.	237	objects per tick. Healthy values are < 0.5.
…		…
203	from wherever your confdir points to.	246	from wherever your confdir points to.
204		247
205	=item cf::wait_for_tick, cf::wait_for_tick_begin	248	=item cf::wait_for_tick, cf::wait_for_tick_begin
206		249
207	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	250	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
208	returns directly I<after> the tick processing (and consequently, can only wake one process	251	returns directly I<after> the tick processing (and consequently, can only wake one thread
209	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	252	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
210		253
		254	Note that cf::Wait_for_tick will immediately return when the server is not
		255	ticking, making it suitable for small pauses in threads that need to run
		256	when the server is paused. If that is not applicable (i.e. you I<really>
		257	want to wait, use C<$cf::WAIT_FOR_TICK>).
		258
		259	=item $cf::WAIT_FOR_TICK
		260
		261	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		262	variable contains a L<Coro::Signal> that is broadcats after every server
		263	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		264	next server tick.
		265
		266	=cut
		267
		268	sub wait_for_tick();
		269	sub wait_for_tick_begin();
		270
211	=item @cf::INVOKE_RESULTS	271	=item @cf::INVOKE_RESULTS
212		272
213	This array contains the results of the last C<invoke ()> call. When	273	This array contains the results of the last C<invoke ()> call. When
214	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	274	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
215	that call.	275	that call.
216		276
		277	=item %cf::REFLECT
		278
		279	Contains, for each (C++) class name, a hash reference with information
		280	about object members (methods, scalars, arrays and flags) and other
		281	metadata, which is useful for introspection.
		282
217	=back	283	=back
218		284
219	=cut	285	=cut
220		286
221	BEGIN {	287	sub error(@) { LOG llevError, join "", @_ }
222	*CORE::GLOBAL::warn = sub {	288	sub warn (@) { LOG llevWarn , join "", @_ }
		289	sub info (@) { LOG llevInfo , join "", @_ }
		290	sub debug(@) { LOG llevDebug, join "", @_ }
		291	sub trace(@) { LOG llevTrace, join "", @_ }
		292
		293	$Coro::State::WARNHOOK = sub {
223	my $msg = join "", @_;	294	my $msg = join "", @_;
224		295
225	$msg .= "\n"	296	$msg .= "\n"
226	unless $msg =~ /\n$/;	297	unless $msg =~ /\n$/;
227		298
228	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	299	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
229		300
230	LOG llevError, $msg;	301	LOG llevWarn, $msg;
231	};	302	};
232	}
233		303
234	$Coro::State::DIEHOOK = sub {	304	$Coro::State::DIEHOOK = sub {
235	return unless $^S eq 0; # "eq", not "=="	305	return unless $^S eq 0; # "eq", not "=="
236		306
237	if ($Coro::current == $Coro::main) {#d#	307	error Carp::longmess $_[0];
		308
		309	if (in_main) {#d#
238	warn "DIEHOOK called in main context, Coro bug?\n";#d#	310	error "DIEHOOK called in main context, Coro bug?\n";#d#
239	return;#d#	311	return;#d#
240	}#d#	312	}#d#
241		313
242	# kill coroutine otherwise	314	# kill coroutine otherwise
243	warn Carp::longmess $_[0];
244	Coro::terminate	315	Coro::terminate
245	};	316	};
246
247	$SIG{__DIE__} = sub { }; #d#?
248		317
249	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	318	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
250	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	319	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
251	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	320	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
252	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	321	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
266	)) {	335	)) {
267	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	336	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
268	}	337	}
269		338
270	$EV::DIED = sub {	339	$EV::DIED = sub {
271	warn "error in event callback: @_";	340	Carp::cluck "error in event callback: @_";
272	};	341	};
		342
		343	#############################################################################
		344
		345	sub fork_call(&@);
		346	sub get_slot($;$$);
273		347
274	#############################################################################	348	#############################################################################
275		349
276	=head2 UTILITY FUNCTIONS	350	=head2 UTILITY FUNCTIONS
277		351
…		…
298	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	372	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
299	$d	373	$d
300	} || "[unable to dump $_[0]: '$@']";	374	} || "[unable to dump $_[0]: '$@']";
301	}	375	}
302		376
		377	=item $scalar = load_file $path
		378
		379	Loads the given file from path and returns its contents. Croaks on error
		380	and can block.
		381
		382	=cut
		383
		384	sub load_file($) {
		385	0 <= aio_load $_[0], my $data
		386	or Carp::croak "$_[0]: $!";
		387
		388	$data
		389	}
		390
303	=item $ref = cf::decode_json $json	391	=item $ref = cf::decode_json $json
304		392
305	Converts a JSON string into the corresponding perl data structure.	393	Converts a JSON string into the corresponding perl data structure.
306		394
307	=item $json = cf::encode_json $ref	395	=item $json = cf::encode_json $ref
…		…
313	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	401	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
314		402
315	sub encode_json($) { $json_coder->encode ($_[0]) }	403	sub encode_json($) { $json_coder->encode ($_[0]) }
316	sub decode_json($) { $json_coder->decode ($_[0]) }	404	sub decode_json($) { $json_coder->decode ($_[0]) }
317		405
		406	=item $ref = cf::decode_storable $scalar
		407
		408	Same as Coro::Storable::thaw, so blocks.
		409
		410	=cut
		411
		412	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		413
		414	=item $ref = cf::decode_yaml $scalar
		415
		416	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		417
		418	=cut
		419
		420	sub decode_yaml($) {
		421	fork_call { YAML::XS::Load $_[0] } @_
		422	}
		423
		424	=item $scalar = cf::unlzf $scalar
		425
		426	Same as Compress::LZF::compress, but takes server ticks into account, so
		427	blocks.
		428
		429	=cut
		430
		431	sub unlzf($) {
		432	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		433	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		434	Compress::LZF::decompress $_[0]
		435	}
		436
318	=item cf::post_init { BLOCK }	437	=item cf::post_init { BLOCK }
319		438
320	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	439	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
321	but I<before> the server starts ticking again.	440	but I<before> the server starts ticking again.
322		441
323	The cdoeblock will have a single boolean argument to indicate whether this	442	The codeblock will have a single boolean argument to indicate whether this
324	is a reload or not.	443	is a reload or not.
325		444
326	=cut	445	=cut
327		446
328	sub post_init(&) {	447	sub post_init(&) {
329	push @POST_INIT, shift;	448	push @POST_INIT, shift;
		449	}
		450
		451	sub _post_init {
		452	trace "running post_init jobs";
		453
		454	# run them in parallel...
		455
		456	my @join;
		457
		458	while () {
		459	push @join, map &Coro::async ($_, 0), @POST_INIT;
		460	@POST_INIT = ();
		461
		462	@join or last;
		463
		464	(pop @join)->join;
		465	}
330	}	466	}
331		467
332	=item cf::lock_wait $string	468	=item cf::lock_wait $string
333		469
334	Wait until the given lock is available. See cf::lock_acquire.	470	Wait until the given lock is available. See cf::lock_acquire.
…		…
373	}	509	}
374		510
375	=item cf::periodic $interval, $cb	511	=item cf::periodic $interval, $cb
376		512
377	Like EV::periodic, but randomly selects a starting point so that the actions	513	Like EV::periodic, but randomly selects a starting point so that the actions
378	get spread over timer.	514	get spread over time.
379		515
380	=cut	516	=cut
381		517
382	sub periodic($$) {	518	sub periodic($$) {
383	my ($interval, $cb) = @_;	519	my ($interval, $cb) = @_;
…		…
387	EV::periodic $start, $interval, 0, $cb	523	EV::periodic $start, $interval, 0, $cb
388	}	524	}
389		525
390	=item cf::get_slot $time[, $priority[, $name]]	526	=item cf::get_slot $time[, $priority[, $name]]
391		527
392	Allocate $time seconds of blocking CPU time at priority C<$priority>:	528	Allocate $time seconds of blocking CPU time at priority C<$priority>
393	This call blocks and returns only when you have at least C<$time> seconds	529	(default: 0): This call blocks and returns only when you have at least
394	of cpu time till the next tick. The slot is only valid till the next cede.	530	C<$time> seconds of cpu time till the next tick. The slot is only valid
		531	till the next cede.
		532
		533	Background jobs should use a priority les than zero, interactive jobs
		534	should use 100 or more.
395		535
396	The optional C<$name> can be used to identify the job to run. It might be	536	The optional C<$name> can be used to identify the job to run. It might be
397	used for statistical purposes and should identify the same time-class.	537	used for statistical purposes and should identify the same time-class.
398		538
399	Useful for short background jobs.	539	Useful for short background jobs.
400		540
401	=cut	541	=cut
402		542
403	our @SLOT_QUEUE;	543	our @SLOT_QUEUE;
404	our $SLOT_QUEUE;	544	our $SLOT_QUEUE;
		545	our $SLOT_DECAY = 0.9;
405		546
406	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	547	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
407	$SLOT_QUEUE = Coro::async {	548	$SLOT_QUEUE = Coro::async {
408	$Coro::current->desc ("timeslot manager");	549	$Coro::current->desc ("timeslot manager");
409		550
410	my $signal = new Coro::Signal;	551	my $signal = new Coro::Signal;
		552	my $busy;
411		553
412	while () {	554	while () {
413	next_job:	555	next_job:
		556
414	my $avail = cf::till_tick;	557	my $avail = cf::till_tick;
415	if ($avail > 0.01) {	558
416	for (0 .. $#SLOT_QUEUE) {	559	for (0 .. $#SLOT_QUEUE) {
417	if ($SLOT_QUEUE[$_][0] < $avail) {	560	if ($SLOT_QUEUE[$_][0] <= $avail) {
		561	$busy = 0;
418	my $job = splice @SLOT_QUEUE, $_, 1, ();	562	my $job = splice @SLOT_QUEUE, $_, 1, ();
419	$job->[2]->send;	563	$job->[2]->send;
420	Coro::cede;	564	Coro::cede;
421	goto next_job;	565	goto next_job;
422	}	566	} else {
		567	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
423	}	568	}
424	}	569	}
425		570
426	if (@SLOT_QUEUE) {	571	if (@SLOT_QUEUE) {
427	# we do not use wait_for_tick() as it returns immediately when tick is inactive	572	# we do not use wait_for_tick() as it returns immediately when tick is inactive
428	push @cf::WAIT_FOR_TICK, $signal;	573	$WAIT_FOR_TICK->wait;
429	$signal->wait;
430	} else {	574	} else {
		575	$busy = 0;
431	Coro::schedule;	576	Coro::schedule;
432	}	577	}
433	}	578	}
434	};	579	};
435		580
436	sub get_slot($;$$) {	581	sub get_slot($;$$) {
437	return if tick_inhibit || $Coro::current == $Coro::main;	582	return if tick_inhibit || $Coro::current == $Coro::main;
438		583
439	my ($time, $pri, $name) = @_;	584	my ($time, $pri, $name) = @_;
440		585
441	$time = $TICK * .6 if $time > $TICK * .6;	586	$time = clamp $time, 0.01, $TICK * .6;
		587
442	my $sig = new Coro::Signal;	588	my $sig = new Coro::Signal;
443		589
444	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	590	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
445	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	591	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
446	$SLOT_QUEUE->ready;	592	$SLOT_QUEUE->ready;
…		…
472	=cut	618	=cut
473		619
474	sub sync_job(&) {	620	sub sync_job(&) {
475	my ($job) = @_;	621	my ($job) = @_;
476		622
477	if ($Coro::current == $Coro::main) {	623	if (in_main) {
478	my $time = EV::time;	624	my $time = AE::time;
479		625
480	# this is the main coro, too bad, we have to block	626	# this is the main coro, too bad, we have to block
481	# till the operation succeeds, freezing the server :/	627	# till the operation succeeds, freezing the server :/
482		628
483	LOG llevError, Carp::longmess "sync job";#d#	629	#LOG llevError, Carp::longmess "sync job";#d#
484		630
485	my $freeze_guard = freeze_mainloop;	631	my $freeze_guard = freeze_mainloop;
486		632
487	my $busy = 1;	633	my $busy = 1;
488	my @res;	634	my @res;
489		635
490	(async {	636	(async {
491	$Coro::current->desc ("sync job coro");	637	$Coro::current->desc ("sync job coro");
492	@res = eval { $job->() };	638	@res = eval { $job->() };
493	warn $@ if $@;	639	error $@ if $@;
494	undef $busy;	640	undef $busy;
495	})->prio (Coro::PRIO_MAX);	641	})->prio (Coro::PRIO_MAX);
496		642
497	while ($busy) {	643	while ($busy) {
498	if (Coro::nready) {	644	if (Coro::nready) {
…		…
500	} else {	646	} else {
501	EV::loop EV::LOOP_ONESHOT;	647	EV::loop EV::LOOP_ONESHOT;
502	}	648	}
503	}	649	}
504		650
505	my $time = EV::time - $time;	651	my $time = AE::time - $time;
506		652
507	$TICK_START += $time; # do not account sync jobs to server load	653	$TICK_START += $time; # do not account sync jobs to server load
508		654
509	wantarray ? @res : $res[0]	655	wantarray ? @res : $res[0]
510	} else {	656	} else {
…		…
532	$EXT_CORO{$coro+0} = $coro;	678	$EXT_CORO{$coro+0} = $coro;
533		679
534	$coro	680	$coro
535	}	681	}
536		682
537	=item fork_call { }, $args	683	=item fork_call { }, @args
538		684
539	Executes the given code block with the given arguments in a seperate	685	Executes the given code block with the given arguments in a seperate
540	process, returning the results. Everything must be serialisable with	686	process, returning the results. Everything must be serialisable with
541	Coro::Storable. May, of course, block. Note that the executed sub may	687	Coro::Storable. May, of course, block. Note that the executed sub may
542	never block itself or use any form of event handling.	688	never block itself or use any form of event handling.
543		689
544	=cut	690	=cut
545		691
		692	sub post_fork {
		693	reset_signals;
		694	}
		695
546	sub fork_call(&@) {	696	sub fork_call(&@) {
547	my ($cb, @args) = @_;	697	my ($cb, @args) = @_;
548		698
549	# we seemingly have to make a local copy of the whole thing,	699	# we seemingly have to make a local copy of the whole thing,
550	# otherwise perl prematurely frees the stuff :/	700	# otherwise perl prematurely frees the stuff :/
551	# TODO: investigate and fix (likely this will be rather laborious)	701	# TODO: investigate and fix (likely this will be rather laborious)
552		702
553	my @res = Coro::Util::fork_eval {	703	my @res = Coro::Util::fork_eval {
554	reset_signals;	704	cf::post_fork;
555	&$cb	705	&$cb
556	}, @args;	706	} @args;
557		707
558	wantarray ? @res : $res[-1]	708	wantarray ? @res : $res[-1]
		709	}
		710
		711	sub objinfo {
		712	(
		713	"counter value" => cf::object::object_count,
		714	"objects created" => cf::object::create_count,
		715	"objects destroyed" => cf::object::destroy_count,
		716	"freelist size" => cf::object::free_count,
		717	"allocated objects" => cf::object::objects_size,
		718	"active objects" => cf::object::actives_size,
		719	)
559	}	720	}
560		721
561	=item $coin = coin_from_name $name	722	=item $coin = coin_from_name $name
562		723
563	=cut	724	=cut
…		…
600	within each server.	761	within each server.
601		762
602	=cut	763	=cut
603		764
604	sub db_table($) {	765	sub db_table($) {
		766	cf::error "db_get called from main context"
		767	if $Coro::current == $Coro::main;
		768
605	my ($name) = @_;	769	my ($name) = @_;
606	my $db = BDB::db_create $DB_ENV;	770	my $db = BDB::db_create $DB_ENV;
607		771
608	eval {	772	eval {
609	$db->set_flags (BDB::CHKSUM);	773	$db->set_flags (BDB::CHKSUM);
…		…
619	}	783	}
620		784
621	our $DB;	785	our $DB;
622		786
623	sub db_init {	787	sub db_init {
624	cf::sync_job {
625	$DB ||= db_table "db";	788	$DB ||= db_table "db";
626	};
627	}	789	}
628		790
629	sub db_get($$) {	791	sub db_get($$) {
630	my $key = "$_[0]/$_[1]";	792	my $key = "$_[0]/$_[1]";
631		793
632	cf::sync_job {	794	cf::error "db_get called from main context"
		795	if $Coro::current == $Coro::main;
		796
633	BDB::db_get $DB, undef, $key, my $data;	797	BDB::db_get $DB, undef, $key, my $data;
634		798
635	$! ? ()	799	$! ? ()
636	: $data	800	: $data
637	}
638	}	801	}
639		802
640	sub db_put($$$) {	803	sub db_put($$$) {
641	BDB::dbreq_pri 4;	804	BDB::dbreq_pri 4;
642	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	805	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
670		833
671	my @data;	834	my @data;
672	my $md5;	835	my $md5;
673		836
674	for (0 .. $#$src) {	837	for (0 .. $#$src) {
675	0 <= aio_load $src->[$_], $data[$_]	838	$data[$_] = load_file $src->[$_];
676	or Carp::croak "$src->[$_]: $!";
677	}	839	}
678		840
679	# if processing is expensive, check	841	# if processing is expensive, check
680	# checksum first	842	# checksum first
681	if (1) {	843	if (1) {
…		…
698		860
699	my $t1 = Time::HiRes::time;	861	my $t1 = Time::HiRes::time;
700	my $data = $process->(\@data);	862	my $data = $process->(\@data);
701	my $t2 = Time::HiRes::time;	863	my $t2 = Time::HiRes::time;
702		864
703	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	865	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
704		866
705	db_put cache => "$id/data", $data;	867	db_put cache => "$id/data", $data;
706	db_put cache => "$id/md5" , $md5;	868	db_put cache => "$id/md5" , $md5;
707	db_put cache => "$id/meta", $meta;	869	db_put cache => "$id/meta", $meta;
708		870
…		…
718		880
719	=cut	881	=cut
720		882
721	sub datalog($@) {	883	sub datalog($@) {
722	my ($type, %kv) = @_;	884	my ($type, %kv) = @_;
723	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	885	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
724	}	886	}
725		887
726	=back	888	=back
727		889
728	=cut	890	=cut
…		…
923		1085
924	} elsif (exists $cb_id{$type}) {	1086	} elsif (exists $cb_id{$type}) {
925	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1087	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
926		1088
927	} elsif (ref $type) {	1089	} elsif (ref $type) {
928	warn "attaching objects not supported, ignoring.\n";	1090	error "attaching objects not supported, ignoring.\n";
929		1091
930	} else {	1092	} else {
931	shift @arg;	1093	shift @arg;
932	warn "attach argument '$type' not supported, ignoring.\n";	1094	error "attach argument '$type' not supported, ignoring.\n";
933	}	1095	}
934	}	1096	}
935	}	1097	}
936		1098
937	sub _object_attach {	1099	sub _object_attach {
…		…
947	_attach $registry, $klass, @attach;	1109	_attach $registry, $klass, @attach;
948	}	1110	}
949		1111
950	$obj->{$name} = \%arg;	1112	$obj->{$name} = \%arg;
951	} else {	1113	} else {
952	warn "object uses attachment '$name' which is not available, postponing.\n";	1114	info "object uses attachment '$name' which is not available, postponing.\n";
953	}	1115	}
954		1116
955	$obj->{_attachment}{$name} = undef;	1117	$obj->{_attachment}{$name} = undef;
956	}	1118	}
957		1119
…		…
1016		1178
1017	for (@$callbacks) {	1179	for (@$callbacks) {
1018	eval { &{$_->[1]} };	1180	eval { &{$_->[1]} };
1019		1181
1020	if ($@) {	1182	if ($@) {
1021	warn "$@";
1022	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1183	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1023	override;	1184	override;
1024	}	1185	}
1025		1186
1026	return 1 if $override;	1187	return 1 if $override;
1027	}	1188	}
…		…
1106	for (@$attach) {	1267	for (@$attach) {
1107	my ($klass, @attach) = @$_;	1268	my ($klass, @attach) = @$_;
1108	_attach $registry, $klass, @attach;	1269	_attach $registry, $klass, @attach;
1109	}	1270	}
1110	} else {	1271	} else {
1111	warn "object uses attachment '$name' that is not available, postponing.\n";	1272	info "object uses attachment '$name' that is not available, postponing.\n";
1112	}	1273	}
1113	}	1274	}
1114	}	1275	}
1115		1276
1116	cf::attachable->attach (	1277	cf::attachable->attach (
…		…
1143	my ($filename, $rdata, $objs) = @_;	1304	my ($filename, $rdata, $objs) = @_;
1144		1305
1145	sync_job {	1306	sync_job {
1146	if (length $$rdata) {	1307	if (length $$rdata) {
1147	utf8::decode (my $decname = $filename);	1308	utf8::decode (my $decname = $filename);
1148	warn sprintf "saving %s (%d,%d)\n",	1309	trace sprintf "saving %s (%d,%d)\n",
1149	$decname, length $$rdata, scalar @$objs;	1310	$decname, length $$rdata, scalar @$objs
		1311	if $VERBOSE_IO;
1150		1312
1151	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1313	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1152	aio_chmod $fh, SAVE_MODE;	1314	aio_chmod $fh, SAVE_MODE;
1153	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1315	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1154	aio_fsync $fh if $cf::USE_FSYNC;	1316	if ($cf::USE_FSYNC) {
		1317	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1318	aio_fsync $fh;
		1319	}
1155	aio_close $fh;	1320	aio_close $fh;
1156		1321
1157	if (@$objs) {	1322	if (@$objs) {
1158	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1323	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1159	aio_chmod $fh, SAVE_MODE;	1324	aio_chmod $fh, SAVE_MODE;
1160	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1325	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1161	aio_write $fh, 0, (length $data), $data, 0;	1326	aio_write $fh, 0, (length $data), $data, 0;
1162	aio_fsync $fh if $cf::USE_FSYNC;	1327	if ($cf::USE_FSYNC) {
		1328	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1329	aio_fsync $fh;
		1330	}
1163	aio_close $fh;	1331	aio_close $fh;
1164	aio_rename "$filename.pst~", "$filename.pst";	1332	aio_rename "$filename.pst~", "$filename.pst";
1165	}	1333	}
1166	} else {	1334	} else {
1167	aio_unlink "$filename.pst";	1335	aio_unlink "$filename.pst";
…		…
1170	aio_rename "$filename~", $filename;	1338	aio_rename "$filename~", $filename;
1171		1339
1172	$filename =~ s%/[^/]+$%%;	1340	$filename =~ s%/[^/]+$%%;
1173	aio_pathsync $filename if $cf::USE_FSYNC;	1341	aio_pathsync $filename if $cf::USE_FSYNC;
1174	} else {	1342	} else {
1175	warn "unable to save objects: $filename~: $!\n";	1343	error "unable to save objects: $filename~: $!\n";
1176	}	1344	}
1177	} else {	1345	} else {
1178	aio_unlink $filename;	1346	aio_unlink $filename;
1179	aio_unlink "$filename.pst";	1347	aio_unlink "$filename.pst";
1180	}	1348	}
…		…
1204	my $st = eval { Coro::Storable::thaw $av };	1372	my $st = eval { Coro::Storable::thaw $av };
1205	$av = $st->{objs};	1373	$av = $st->{objs};
1206	}	1374	}
1207		1375
1208	utf8::decode (my $decname = $filename);	1376	utf8::decode (my $decname = $filename);
1209	warn sprintf "loading %s (%d,%d)\n",	1377	trace sprintf "loading %s (%d,%d)\n",
1210	$decname, length $data, scalar @{$av || []};	1378	$decname, length $data, scalar @{$av || []}
		1379	if $VERBOSE_IO;
1211		1380
1212	($data, $av)	1381	($data, $av)
1213	}	1382	}
1214		1383
1215	=head2 COMMAND CALLBACKS	1384	=head2 COMMAND CALLBACKS
…		…
1274	}	1443	}
1275		1444
1276	use File::Glob ();	1445	use File::Glob ();
1277		1446
1278	cf::player->attach (	1447	cf::player->attach (
1279	on_command => sub {	1448	on_unknown_command => sub {
1280	my ($pl, $name, $params) = @_;	1449	my ($pl, $name, $params) = @_;
1281		1450
1282	my $cb = $COMMAND{$name}	1451	my $cb = $COMMAND{$name}
1283	or return;	1452	or return;
1284		1453
…		…
1307		1476
1308	$pl->ext_reply ($reply, @reply)	1477	$pl->ext_reply ($reply, @reply)
1309	if $reply;	1478	if $reply;
1310		1479
1311	} else {	1480	} else {
1312	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1481	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1313	}	1482	}
1314		1483
1315	cf::override;	1484	cf::override;
1316	},	1485	},
1317	);	1486	);
1318		1487
1319	# "readahead" all extensions	1488	# "readahead" all extensions
1320	sub cache_extensions {	1489	sub cache_extensions {
1321	my $grp = IO::AIO::aio_group;	1490	my $grp = IO::AIO::aio_group;
1322		1491
1323	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1492	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1324	for (grep /\.ext$/, @{$_[0]}) {	1493	for (grep /\.ext$/, @{$_[0]}) {
1325	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1494	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1326	}	1495	}
1327	};	1496	};
1328		1497
1329	$grp	1498	$grp
1330	}	1499	}
1331		1500
1332	sub load_extensions {	1501	sub load_extensions {
		1502	info "loading extensions...";
		1503
1333	cf::sync_job {	1504	cf::sync_job {
1334	my %todo;	1505	my %todo;
1335		1506
1336	for my $path (<$LIBDIR/*.ext>) {	1507	for my $path (<$LIBDIR/*.ext>) {
1337	next unless -r $path;	1508	next unless -r $path;
…		…
1355		1526
1356	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1527	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1357	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1528	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1358		1529
1359	$ext{source} =	1530	$ext{source} =
1360	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1531	"package $pkg; use common::sense;\n"
1361	. "#line 1 \"$path\"\n{\n"	1532	. "#line 1 \"$path\"\n{\n"
1362	. $source	1533	. $source
1363	. "\n};\n1";	1534	. "\n};\n1";
1364		1535
1365	$todo{$base} = \%ext;	1536	$todo{$base} = \%ext;
1366	}	1537	}
1367		1538
		1539	my $pass = 0;
1368	my %done;	1540	my %done;
1369	while (%todo) {	1541	while (%todo) {
1370	my $progress;	1542	my $progress;
1371		1543
		1544	++$pass;
		1545
		1546	ext:
1372	while (my ($k, $v) = each %todo) {	1547	while (my ($k, $v) = each %todo) {
1373	for (split /,\s*/, $v->{meta}{depends}) {	1548	for (split /,\s*/, $v->{meta}{depends}) {
1374	goto skip	1549	next ext
1375	unless exists $done{$_};	1550	unless exists $done{$_};
1376	}	1551	}
1377		1552
1378	warn "... loading '$k' into '$v->{pkg}'\n";	1553	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1379		1554
1380	unless (eval $v->{source}) {	1555	my $active = eval $v->{source};
		1556
		1557	if (length $@) {
1381	my $msg = $@ ? "$v->{path}: $@\n"	1558	error "$v->{path}: $@\n";
1382	: "$v->{base}: extension inactive.\n";
1383		1559
1384	if (exists $v->{meta}{mandatory}) {
1385	warn $msg;
1386	cf::cleanup "mandatory extension failed to load, exiting.";	1560	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1387	}	1561	if exists $v->{meta}{mandatory};
1388		1562
1389	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;
1390	}	1572	}
1391
1392	$done{$k} = delete $todo{$k};
1393	push @EXTS, $v->{pkg};
1394	$progress = 1;
1395	}	1573	}
1396		1574
1397	skip:	1575	unless ($progress) {
1398	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1576	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1399	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	}
1400	}	1585	}
1401	};	1586	};
1402	}	1587	}
1403		1588
1404	#############################################################################	1589	#############################################################################
…		…
1488	$cf::PLAYER{$login} = $pl	1673	$cf::PLAYER{$login} = $pl
1489	}	1674	}
1490	}	1675	}
1491	}	1676	}
1492		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
1493	sub save($) {	1691	sub save($) {
1494	my ($pl) = @_;	1692	my ($pl) = @_;
1495		1693
1496	return if $pl->{deny_save};	1694	return if $pl->{deny_save};
1497		1695
…		…
1502		1700
1503	aio_mkdir playerdir $pl, 0770;	1701	aio_mkdir playerdir $pl, 0770;
1504	$pl->{last_save} = $cf::RUNTIME;	1702	$pl->{last_save} = $cf::RUNTIME;
1505		1703
1506	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];
1507		1708
1508	$pl->save_pl ($path);	1709	$pl->save_pl ($path);
1509	cf::cede_to_tick;	1710	cf::cede_to_tick;
1510	}	1711	}
1511		1712
…		…
1545	my $name = $pl->ob->name;	1746	my $name = $pl->ob->name;
1546		1747
1547	$pl->{deny_save} = 1;	1748	$pl->{deny_save} = 1;
1548	$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
1549		1750
1550	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1751	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1551	$pl->deactivate;	1752	$pl->deactivate;
		1753
1552	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;
1553	$pl->ob->check_score;
1554	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1755	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1756	ext::highscore::check ($pl->ob);
		1757
1555	$pl->ns->destroy if $pl->ns;	1758	$pl->ns->destroy if $pl->ns;
1556		1759
1557	my $path = playerdir $pl;	1760	my $path = playerdir $pl;
1558	my $temp = "$path~$cf::RUNTIME~deleting~";	1761	my $temp = "$path~$cf::RUNTIME~deleting~";
1559	aio_rename $path, $temp;	1762	aio_rename $path, $temp;
…		…
1613	\@logins	1816	\@logins
1614	}	1817	}
1615		1818
1616	=item $player->maps	1819	=item $player->maps
1617		1820
		1821	=item cf::player::maps $login
		1822
1618	Returns an arrayref of map paths that are private for this	1823	Returns an arrayref of map paths that are private for this
1619	player. May block.	1824	player. May block.
1620		1825
1621	=cut	1826	=cut
1622		1827
…		…
1684	=cut	1889	=cut
1685		1890
1686	sub find_by_path($) {	1891	sub find_by_path($) {
1687	my ($path) = @_;	1892	my ($path) = @_;
1688		1893
		1894	$path =~ s/^~[^\/]*//; # skip ~login
		1895
1689	my ($match, $specificity);	1896	my ($match, $specificity);
1690		1897
1691	for my $region (list) {	1898	for my $region (list) {
1692	if ($region->{match} && $path =~ $region->{match}) {	1899	if ($region->{match} && $path =~ $region->{match}) {
1693	($match, $specificity) = ($region, $region->specificity)	1900	($match, $specificity) = ($region, $region->specificity)
…		…
1721	sub generate_random_map {	1928	sub generate_random_map {
1722	my ($self, $rmp) = @_;	1929	my ($self, $rmp) = @_;
1723		1930
1724	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
1725		1932
1726	# mit "rum" bekleckern, nicht
1727	$self->_create_random_map (	1933	$self->_create_random_map ($rmp);
1728	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1729	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1730	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1731	$rmp->{exit_on_final_map},
1732	$rmp->{xsize}, $rmp->{ysize},
1733	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1734	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1735	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1736	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1737	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1738	(cf::region::find $rmp->{region}), $rmp->{custom}
1739	)
1740	}	1934	}
1741		1935
1742	=item cf::map->register ($regex, $prio)	1936	=item cf::map->register ($regex, $prio)
1743		1937
1744	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
…		…
1749		1943
1750	sub register {	1944	sub register {
1751	my (undef, $regex, $prio) = @_;	1945	my (undef, $regex, $prio) = @_;
1752	my $pkg = caller;	1946	my $pkg = caller;
1753		1947
1754	no strict;
1755	push @{"$pkg\::ISA"}, __PACKAGE__;	1948	push @{"$pkg\::ISA"}, __PACKAGE__;
1756		1949
1757	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1950	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1758	}	1951	}
1759		1952
1760	# also paths starting with '/'	1953	# also paths starting with '/'
1761	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1954	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1762		1955
1763	sub thawer_merge {	1956	sub thawer_merge {
1764	my ($self, $merge) = @_;	1957	my ($self, $merge) = @_;
1765		1958
1766	# we have to keep some variables in memory intact	1959	# we have to keep some variables in memory intact
…		…
1771	}	1964	}
1772		1965
1773	sub normalise {	1966	sub normalise {
1774	my ($path, $base) = @_;	1967	my ($path, $base) = @_;
1775		1968
1776	$path = "$path"; # make sure its a string	1969	$path = "$path"; # make sure it's a string
1777		1970
1778	$path =~ s/\.map$//;	1971	$path =~ s/\.map$//;
1779		1972
1780	# map plan:	1973	# map plan:
1781	#	1974	#
…		…
1796	$base =~ s{[^/]+/?$}{};	1989	$base =~ s{[^/]+/?$}{};
1797	$path = "$base/$path";	1990	$path = "$base/$path";
1798	}	1991	}
1799		1992
1800	for ($path) {	1993	for ($path) {
1801	redo if s{//}{/};
1802	redo if s{/\.?/}{/};	1994	redo if s{/\.?/}{/};
1803	redo if s{/[^/]+/\.\./}{/};	1995	redo if s{/[^/]+/\.\./}{/};
1804	}	1996	}
1805		1997
1806	$path	1998	$path
…		…
1820	$self->init; # pass $1 etc.	2012	$self->init; # pass $1 etc.
1821	return $self;	2013	return $self;
1822	}	2014	}
1823	}	2015	}
1824		2016
1825	Carp::cluck "unable to resolve path '$path' (base '$base').";	2017	Carp::cluck "unable to resolve path '$path' (base '$base')";
1826	()	2018	()
1827	}	2019	}
1828		2020
		2021	# may re-bless or do other evil things
1829	sub init {	2022	sub init {
1830	my ($self) = @_;	2023	my ($self) = @_;
1831		2024
1832	$self	2025	$self
1833	}	2026	}
…		…
1898	$self->{load_path} = $path;	2091	$self->{load_path} = $path;
1899		2092
1900	1	2093	1
1901	}	2094	}
1902		2095
		2096	# used to laod the header of an original map
1903	sub load_header_orig {	2097	sub load_header_orig {
1904	my ($self) = @_;	2098	my ($self) = @_;
1905		2099
1906	$self->load_header_from ($self->load_path)	2100	$self->load_header_from ($self->load_path)
1907	}	2101	}
1908		2102
		2103	# used to laod the header of an instantiated map
1909	sub load_header_temp {	2104	sub load_header_temp {
1910	my ($self) = @_;	2105	my ($self) = @_;
1911		2106
1912	$self->load_header_from ($self->save_path)	2107	$self->load_header_from ($self->save_path)
1913	}	2108	}
1914		2109
		2110	# called after loading the header from an instantiated map
1915	sub prepare_temp {	2111	sub prepare_temp {
1916	my ($self) = @_;	2112	my ($self) = @_;
1917		2113
1918	$self->last_access ((delete $self->{last_access})	2114	$self->last_access ((delete $self->{last_access})
1919	|| $cf::RUNTIME); #d#	2115	|| $cf::RUNTIME); #d#
1920	# safety	2116	# safety
1921	$self->{instantiate_time} = $cf::RUNTIME	2117	$self->{instantiate_time} = $cf::RUNTIME
1922	if $self->{instantiate_time} > $cf::RUNTIME;	2118	if $self->{instantiate_time} > $cf::RUNTIME;
1923	}	2119	}
1924		2120
		2121	# called after loading the header from an original map
1925	sub prepare_orig {	2122	sub prepare_orig {
1926	my ($self) = @_;	2123	my ($self) = @_;
1927		2124
1928	$self->{load_original} = 1;	2125	$self->{load_original} = 1;
1929	$self->{instantiate_time} = $cf::RUNTIME;	2126	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1953		2150
1954	sub find;	2151	sub find;
1955	sub find {	2152	sub find {
1956	my ($path, $origin) = @_;	2153	my ($path, $origin) = @_;
1957		2154
		2155	cf::cede_to_tick;
		2156
1958	$path = normalise $path, $origin && $origin->path;	2157	$path = normalise $path, $origin;
1959		2158
1960	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2159	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1961	my $guard2 = cf::lock_acquire "map_find:$path";	2160	my $guard2 = cf::lock_acquire "map_find:$path";
1962		2161
1963	$cf::MAP{$path} || do {	2162	$cf::MAP{$path} || do {
…		…
1980		2179
1981	$cf::MAP{$path} = $map	2180	$cf::MAP{$path} = $map
1982	}	2181	}
1983	}	2182	}
1984		2183
1985	sub pre_load { }	2184	sub pre_load { }
1986	sub post_load { }	2185	#sub post_load { } # XS
1987		2186
1988	sub load {	2187	sub load {
1989	my ($self) = @_;	2188	my ($self) = @_;
1990		2189
1991	local $self->{deny_reset} = 1; # loading can take a long time	2190	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1994		2193
1995	{	2194	{
1996	my $guard = cf::lock_acquire "map_data:$path";	2195	my $guard = cf::lock_acquire "map_data:$path";
1997		2196
1998	return unless $self->valid;	2197	return unless $self->valid;
1999	return unless $self->in_memory == cf::MAP_SWAPPED;	2198	return unless $self->state == cf::MAP_SWAPPED;
2000
2001	$self->in_memory (cf::MAP_LOADING);
2002		2199
2003	$self->alloc;	2200	$self->alloc;
2004		2201
2005	$self->pre_load;	2202	$self->pre_load;
2006	cf::cede_to_tick;	2203	cf::cede_to_tick;
2007		2204
		2205	if (exists $self->{load_path}) {
2008	my $f = new_from_file cf::object::thawer $self->{load_path};	2206	my $f = new_from_file cf::object::thawer $self->{load_path};
2009	$f->skip_block;	2207	$f->skip_block;
2010	$self->_load_objects ($f)	2208	$self->_load_objects ($f)
2011	or return;	2209	or return;
2012		2210
2013	$self->post_load_original	2211	$self->post_load_original
2014	if delete $self->{load_original};	2212	if delete $self->{load_original};
2015		2213
2016	if (my $uniq = $self->uniq_path) {	2214	if (my $uniq = $self->uniq_path) {
2017	utf8::encode $uniq;	2215	utf8::encode $uniq;
2018	unless (aio_stat $uniq) {	2216	unless (aio_stat $uniq) {
2019	if (my $f = new_from_file cf::object::thawer $uniq) {	2217	if (my $f = new_from_file cf::object::thawer $uniq) {
2020	$self->clear_unique_items;	2218	$self->clear_unique_items;
2021	$self->_load_objects ($f);	2219	$self->_load_objects ($f);
2022	$f->resolve_delayed_derefs;	2220	$f->resolve_delayed_derefs;
		2221	}
2023	}	2222	}
2024	}	2223	}
2025	}
2026		2224
2027	$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);
2028		2232
2029	cf::cede_to_tick;	2233	cf::cede_to_tick;
2030	# now do the right thing for maps	2234	# now do the right thing for maps
2031	$self->link_multipart_objects;	2235	$self->link_multipart_objects;
2032	$self->difficulty ($self->estimate_difficulty)	2236	$self->difficulty ($self->estimate_difficulty)
…		…
2036	unless ($self->{deny_activate}) {	2240	unless ($self->{deny_activate}) {
2037	$self->decay_objects;	2241	$self->decay_objects;
2038	$self->fix_auto_apply;	2242	$self->fix_auto_apply;
2039	$self->update_buttons;	2243	$self->update_buttons;
2040	cf::cede_to_tick;	2244	cf::cede_to_tick;
2041	$self->activate;	2245	#$self->activate; # no longer activate maps automatically
2042	}	2246	}
2043		2247
2044	$self->{last_save} = $cf::RUNTIME;	2248	$self->{last_save} = $cf::RUNTIME;
2045	$self->last_access ($cf::RUNTIME);	2249	$self->last_access ($cf::RUNTIME);
2046
2047	$self->in_memory (cf::MAP_ACTIVE);
2048	}	2250	}
2049		2251
2050	$self->post_load;	2252	$self->post_load;
2051	}
2052		2253
		2254	1
		2255	}
		2256
		2257	# customize the map for a given player, i.e.
		2258	# return the _real_ map. used by e.g. per-player
		2259	# maps to change the path to ~playername/mappath
2053	sub customise_for {	2260	sub customise_for {
2054	my ($self, $ob) = @_;	2261	my ($self, $ob) = @_;
2055		2262
2056	return find "~" . $ob->name . "/" . $self->{path}	2263	return find "~" . $ob->name . "/" . $self->{path}
2057	if $self->per_player;	2264	if $self->per_player;
…		…
2060	# if $self->per_party;	2267	# if $self->per_party;
2061		2268
2062	$self	2269	$self
2063	}	2270	}
2064		2271
2065	# find and load all maps in the 3x3 area around a map
2066	sub load_neighbours {
2067	my ($map) = @_;
2068
2069	my @neigh; # diagonal neighbours
2070
2071	for (0 .. 3) {
2072	my $neigh = $map->tile_path ($_)
2073	or next;
2074	$neigh = find $neigh, $map
2075	or next;
2076	$neigh->load;
2077
2078	push @neigh,
2079	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2080	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2081	}
2082
2083	for (grep defined $_->[0], @neigh) {
2084	my ($path, $origin) = @$_;
2085	my $neigh = find $path, $origin
2086	or next;
2087	$neigh->load;
2088	}
2089	}
2090
2091	sub find_sync {	2272	sub find_sync {
2092	my ($path, $origin) = @_;	2273	my ($path, $origin) = @_;
2093		2274
2094	cf::sync_job { find $path, $origin }	2275	# it's a bug to call this from the main context
		2276	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2277	if $Coro::current == $Coro::main;
		2278
		2279	find $path, $origin
2095	}	2280	}
2096		2281
2097	sub do_load_sync {	2282	sub do_load_sync {
2098	my ($map) = @_;	2283	my ($map) = @_;
2099		2284
		2285	# it's a bug to call this from the main context
2100	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2286	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2101	if $Coro::current == $Coro::main;	2287	if $Coro::current == $Coro::main;
2102		2288
2103	cf::sync_job { $map->load };	2289	$map->load;
2104	}	2290	}
2105		2291
2106	our %MAP_PREFETCH;	2292	our %MAP_PREFETCH;
2107	our $MAP_PREFETCHER = undef;	2293	our $MAP_PREFETCHER = undef;
2108		2294
2109	sub find_async {	2295	sub find_async {
2110	my ($path, $origin, $load) = @_;	2296	my ($path, $origin, $load) = @_;
2111		2297
2112	$path = normalise $path, $origin && $origin->{path};	2298	$path = normalise $path, $origin;
2113		2299
2114	if (my $map = $cf::MAP{$path}) {	2300	if (my $map = $cf::MAP{$path}) {
2115	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2301	return $map if !$load || $map->linkable;
2116	}	2302	}
2117		2303
2118	$MAP_PREFETCH{$path} |= $load;	2304	$MAP_PREFETCH{$path} |= $load;
2119		2305
2120	$MAP_PREFETCHER ||= cf::async {	2306	$MAP_PREFETCHER ||= cf::async {
…		…
2134	$MAP_PREFETCHER->prio (6);	2320	$MAP_PREFETCHER->prio (6);
2135		2321
2136	()	2322	()
2137	}	2323	}
2138		2324
		2325	# common code, used by both ->save and ->swapout
2139	sub save {	2326	sub _save {
2140	my ($self) = @_;	2327	my ($self) = @_;
2141
2142	my $lock = cf::lock_acquire "map_data:$self->{path}";
2143		2328
2144	$self->{last_save} = $cf::RUNTIME;	2329	$self->{last_save} = $cf::RUNTIME;
2145		2330
2146	return unless $self->dirty;	2331	return unless $self->dirty;
2147		2332
…		…
2167	} else {	2352	} else {
2168	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2353	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2169	}	2354	}
2170	}	2355	}
2171		2356
		2357	sub save {
		2358	my ($self) = @_;
		2359
		2360	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2361
		2362	$self->_save;
		2363	}
		2364
2172	sub swap_out {	2365	sub swap_out {
2173	my ($self) = @_;	2366	my ($self) = @_;
2174		2367
2175	# save first because save cedes
2176	$self->save;
2177
2178	my $lock = cf::lock_acquire "map_data:$self->{path}";	2368	my $lock = cf::lock_acquire "map_data:$self->{path}";
2179		2369
		2370	return if !$self->linkable;
		2371	return if $self->{deny_save};
2180	return if $self->players;	2372	return if $self->players;
2181	return if $self->in_memory != cf::MAP_ACTIVE;	2373
		2374	# first deactivate the map and "unlink" it from the core
		2375	$self->deactivate;
		2376	$_->clear_links_to ($self) for values %cf::MAP;
		2377	$self->state (cf::MAP_SWAPPED);
		2378
		2379	# then atomically save
		2380	$self->_save;
		2381
		2382	# then free the map
		2383	$self->clear;
		2384	}
		2385
		2386	sub reset_at {
		2387	my ($self) = @_;
		2388
		2389	# TODO: safety, remove and allow resettable per-player maps
2182	return if $self->{deny_save};	2390	return 1e99 if $self->{deny_reset};
2183		2391
		2392	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2393	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2394
		2395	$time + $to
		2396	}
		2397
		2398	sub should_reset {
		2399	my ($self) = @_;
		2400
		2401	$self->reset_at <= $cf::RUNTIME
		2402	}
		2403
		2404	sub reset {
		2405	my ($self) = @_;
		2406
		2407	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2408
		2409	return if $self->players;
		2410
		2411	cf::trace "resetting map ", $self->path, "\n";
		2412
2184	$self->in_memory (cf::MAP_SWAPPED);	2413	$self->state (cf::MAP_SWAPPED);
		2414
		2415	# need to save uniques path
		2416	unless ($self->{deny_save}) {
		2417	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2418
		2419	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2420	if $uniq;
		2421	}
		2422
		2423	delete $cf::MAP{$self->path};
2185		2424
2186	$self->deactivate;	2425	$self->deactivate;
2187	$_->clear_links_to ($self) for values %cf::MAP;	2426	$_->clear_links_to ($self) for values %cf::MAP;
2188	$self->clear;	2427	$self->clear;
2189	}
2190
2191	sub reset_at {
2192	my ($self) = @_;
2193
2194	# TODO: safety, remove and allow resettable per-player maps
2195	return 1e99 if $self->{deny_reset};
2196
2197	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2198	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2199
2200	$time + $to
2201	}
2202
2203	sub should_reset {
2204	my ($self) = @_;
2205
2206	$self->reset_at <= $cf::RUNTIME
2207	}
2208
2209	sub reset {
2210	my ($self) = @_;
2211
2212	my $lock = cf::lock_acquire "map_data:$self->{path}";
2213
2214	return if $self->players;
2215
2216	warn "resetting map ", $self->path;
2217
2218	$self->in_memory (cf::MAP_SWAPPED);
2219
2220	# need to save uniques path
2221	unless ($self->{deny_save}) {
2222	my $uniq = $self->uniq_path; utf8::encode $uniq;
2223
2224	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2225	if $uniq;
2226	}
2227
2228	delete $cf::MAP{$self->path};
2229
2230	$self->deactivate;
2231	$_->clear_links_to ($self) for values %cf::MAP;
2232	$self->clear;
2233		2428
2234	$self->unlink_save;	2429	$self->unlink_save;
2235	$self->destroy;	2430	$self->destroy;
2236	}	2431	}
2237		2432
…		…
2245		2440
2246	delete $cf::MAP{$self->path};	2441	delete $cf::MAP{$self->path};
2247		2442
2248	$self->unlink_save;	2443	$self->unlink_save;
2249		2444
2250	bless $self, "cf::map";	2445	bless $self, "cf::map::wrap";
2251	delete $self->{deny_reset};	2446	delete $self->{deny_reset};
2252	$self->{deny_save} = 1;	2447	$self->{deny_save} = 1;
2253	$self->reset_timeout (1);	2448	$self->reset_timeout (1);
2254	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2449	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2255		2450
…		…
2312	: normalise $_	2507	: normalise $_
2313	} @{ aio_readdir $UNIQUEDIR or [] }	2508	} @{ aio_readdir $UNIQUEDIR or [] }
2314	]	2509	]
2315	}	2510	}
2316		2511
		2512	=item cf::map::static_maps
		2513
		2514	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2515	file in the shared directory excluding F</styles> and F</editor>). May
		2516	block.
		2517
		2518	=cut
		2519
		2520	sub static_maps() {
		2521	my @dirs = "";
		2522	my @maps;
		2523
		2524	while (@dirs) {
		2525	my $dir = shift @dirs;
		2526
		2527	next if $dir eq "/styles" || $dir eq "/editor";
		2528
		2529	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2530	or return;
		2531
		2532	for (@$files) {
		2533	s/\.map$// or next;
		2534	utf8::decode $_;
		2535	push @maps, "$dir/$_";
		2536	}
		2537
		2538	push @dirs, map "$dir/$_", @$dirs;
		2539	}
		2540
		2541	\@maps
		2542	}
		2543
2317	=back	2544	=back
2318		2545
2319	=head3 cf::object	2546	=head3 cf::object
2320		2547
2321	=cut	2548	=cut
…		…
2386		2613
2387	our $SAY_CHANNEL = {	2614	our $SAY_CHANNEL = {
2388	id => "say",	2615	id => "say",
2389	title => "Map",	2616	title => "Map",
2390	reply => "say ",	2617	reply => "say ",
2391	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2618	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2392	};	2619	};
2393		2620
2394	our $CHAT_CHANNEL = {	2621	our $CHAT_CHANNEL = {
2395	id => "chat",	2622	id => "chat",
2396	title => "Chat",	2623	title => "Chat",
…		…
2453		2680
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2681	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2682
2456	The player should be reasonably safe there for short amounts of time (e.g.	2683	The player should be reasonably safe there for short amounts of time (e.g.
2457	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2684	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2458	though, as the palyer cannot control the character while it is on the link	2685	though, as the player cannot control the character while it is on the link
2459	map.	2686	map.
2460		2687
2461	Will never block.	2688	Will never block.
2462		2689
2463	=item $player_object->leave_link ($map, $x, $y)	2690	=item $player_object->leave_link ($map, $x, $y)
…		…
2484	sub cf::object::player::enter_link {	2711	sub cf::object::player::enter_link {
2485	my ($self) = @_;	2712	my ($self) = @_;
2486		2713
2487	$self->deactivate_recursive;	2714	$self->deactivate_recursive;
2488		2715
		2716	++$self->{_link_recursion};
		2717
2489	return if UNIVERSAL::isa $self->map, "ext::map_link";	2718	return if UNIVERSAL::isa $self->map, "ext::map_link";
2490		2719
2491	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2720	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2492	if $self->map && $self->map->{path} ne "{link}";	2721	if $self->map && $self->map->{path} ne "{link}";
2493		2722
2494	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2723	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2495	}	2724	}
2496		2725
2497	sub cf::object::player::leave_link {	2726	sub cf::object::player::leave_link {
2498	my ($self, $map, $x, $y) = @_;	2727	my ($self, $map, $x, $y) = @_;
2499		2728
…		…
2516	($x, $y) = (-1, -1)	2745	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2746	unless (defined $x) && (defined $y);
2518		2747
2519	# use -1 or undef as default coordinates, not 0, 0	2748	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2749	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2750	if $x <= 0 && $y <= 0;
2522		2751
2523	$map->load;	2752	$map->load;
2524	$map->load_neighbours;
2525		2753
2526	return unless $self->contr->active;	2754	return unless $self->contr->active;
2527	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2528	$self->activate_recursive;
2529		2755
2530	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2756	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2531	$self->enter_map ($map, $x, $y);	2757	if ($self->enter_map ($map, $x, $y)) {
2532	}	2758	# entering was successful
		2759	delete $self->{_link_recursion};
		2760	# only activate afterwards, to support waiting in hooks
		2761	$self->activate_recursive;
		2762	}
2533		2763
		2764	}
		2765
2534	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2766	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2535		2767
2536	Moves the player to the given map-path and coordinates by first freezing	2768	Moves the player to the given map-path and coordinates by first freezing
2537	her, loading and preparing them map, calling the provided $check callback	2769	her, loading and preparing them map, calling the provided $check callback
2538	that has to return the map if sucecssful, and then unfreezes the player on	2770	that has to return the map if sucecssful, and then unfreezes the player on
2539	the new (success) or old (failed) map position. In either case, $done will	2771	the new (success) or old (failed) map position. In either case, $done will
…		…
2546		2778
2547	our $GOTOGEN;	2779	our $GOTOGEN;
2548		2780
2549	sub cf::object::player::goto {	2781	sub cf::object::player::goto {
2550	my ($self, $path, $x, $y, $check, $done) = @_;	2782	my ($self, $path, $x, $y, $check, $done) = @_;
		2783
		2784	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2785	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2786	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2787	($path, $x, $y) = @$EMERGENCY_POSITION;
		2788	}
2551		2789
2552	# do generation counting so two concurrent goto's will be executed in-order	2790	# do generation counting so two concurrent goto's will be executed in-order
2553	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2791	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2554		2792
2555	$self->enter_link;	2793	$self->enter_link;
…		…
2575	($path, $x, $y) = (undef, undef, undef);	2813	($path, $x, $y) = (undef, undef, undef);
2576	}	2814	}
2577	}	2815	}
2578		2816
2579	my $map = eval {	2817	my $map = eval {
2580	my $map = defined $path ? cf::map::find $path : undef;	2818	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2581		2819
2582	if ($map) {	2820	if ($map) {
2583	$map = $map->customise_for ($self);	2821	$map = $map->customise_for ($self);
2584	$map = $check->($map) if $check && $map;	2822	$map = $check->($map, $x, $y, $self) if $check && $map;
2585	} else {	2823	} else {
2586	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2824	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2587	}	2825	}
2588		2826
2589	$map	2827	$map
…		…
2597	if ($gen == $self->{_goto_generation}) {	2835	if ($gen == $self->{_goto_generation}) {
2598	delete $self->{_goto_generation};	2836	delete $self->{_goto_generation};
2599	$self->leave_link ($map, $x, $y);	2837	$self->leave_link ($map, $x, $y);
2600	}	2838	}
2601		2839
2602	$done->() if $done;	2840	$done->($self) if $done;
2603	})->prio (1);	2841	})->prio (1);
2604	}	2842	}
2605		2843
2606	=item $player_object->enter_exit ($exit_object)	2844	=item $player_object->enter_exit ($exit_object)
2607		2845
…		…
2675	$Coro::current->{desc} = "enter_exit";	2913	$Coro::current->{desc} = "enter_exit";
2676		2914
2677	unless (eval {	2915	unless (eval {
2678	$self->deactivate_recursive; # just to be sure	2916	$self->deactivate_recursive; # just to be sure
2679		2917
2680	# random map handling
2681	{
2682	my $guard = cf::lock_acquire "exit_prepare:$exit";
2683
2684	prepare_random_map $exit
2685	if $exit->slaying eq "/!";
2686	}
2687
2688	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2918	my $map = cf::map::normalise $exit->slaying, $exit->map;
2689	my $x = $exit->stats->hp;	2919	my $x = $exit->stats->hp;
2690	my $y = $exit->stats->sp;	2920	my $y = $exit->stats->sp;
		2921
		2922	# special map handling
		2923	my $slaying = $exit->slaying;
		2924
		2925	# special map handling
		2926	if ($slaying eq "/!") {
		2927	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2928
		2929	prepare_random_map $exit
		2930	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2931
		2932	$map = $exit->slaying;
		2933
		2934	} elsif ($slaying eq '!up') {
		2935	$map = $exit->map->tile_path (cf::TILE_UP);
		2936	$x = $exit->x;
		2937	$y = $exit->y;
		2938
		2939	} elsif ($slaying eq '!down') {
		2940	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2941	$x = $exit->x;
		2942	$y = $exit->y;
		2943	}
2691		2944
2692	$self->goto ($map, $x, $y);	2945	$self->goto ($map, $x, $y);
2693		2946
2694	# if exit is damned, update players death & WoR home-position	2947	# if exit is damned, update players death & WoR home-position
2695	$self->contr->savebed ($map, $x, $y)	2948	$self->contr->savebed ($map, $x, $y)
…		…
2700	$self->message ("Something went wrong deep within the deliantra server. "	2953	$self->message ("Something went wrong deep within the deliantra server. "
2701	. "I'll try to bring you back to the map you were before. "	2954	. "I'll try to bring you back to the map you were before. "
2702	. "Please report this to the dungeon master!",	2955	. "Please report this to the dungeon master!",
2703	cf::NDI_UNIQUE | cf::NDI_RED);	2956	cf::NDI_UNIQUE | cf::NDI_RED);
2704		2957
2705	warn "ERROR in enter_exit: $@";	2958	error "ERROR in enter_exit: $@";
2706	$self->leave_link;	2959	$self->leave_link;
2707	}	2960	}
2708	})->prio (1);	2961	})->prio (1);
2709	}	2962	}
2710		2963
…		…
2722	sub cf::client::send_drawinfo {	2975	sub cf::client::send_drawinfo {
2723	my ($self, $text, $flags) = @_;	2976	my ($self, $text, $flags) = @_;
2724		2977
2725	utf8::encode $text;	2978	utf8::encode $text;
2726	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2979	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2980	}
		2981
		2982	=item $client->send_big_packet ($pkt)
		2983
		2984	Like C<send_packet>, but tries to compress large packets, and fragments
		2985	them as required.
		2986
		2987	=cut
		2988
		2989	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2990
		2991	sub cf::client::send_big_packet {
		2992	my ($self, $pkt) = @_;
		2993
		2994	# try lzf for large packets
		2995	$pkt = "lzf " . Compress::LZF::compress $pkt
		2996	if 1024 <= length $pkt and $self->{can_lzf};
		2997
		2998	# split very large packets
		2999	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3000	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3001	$pkt = "frag";
		3002	}
		3003
		3004	$self->send_packet ($pkt);
2727	}	3005	}
2728		3006
2729	=item $client->send_msg ($channel, $msg, $color, [extra...])	3007	=item $client->send_msg ($channel, $msg, $color, [extra...])
2730		3008
2731	Send a drawinfo or msg packet to the client, formatting the msg for the	3009	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2735		3013
2736	=cut	3014	=cut
2737		3015
2738	# non-persistent channels (usually the info channel)	3016	# non-persistent channels (usually the info channel)
2739	our %CHANNEL = (	3017	our %CHANNEL = (
		3018	"c/motd" => {
		3019	id => "infobox",
		3020	title => "MOTD",
		3021	reply => undef,
		3022	tooltip => "The message of the day",
		3023	},
2740	"c/identify" => {	3024	"c/identify" => {
2741	id => "infobox",	3025	id => "infobox",
2742	title => "Identify",	3026	title => "Identify",
2743	reply => undef,	3027	reply => undef,
2744	tooltip => "Items recently identified",	3028	tooltip => "Items recently identified",
…		…
2746	"c/examine" => {	3030	"c/examine" => {
2747	id => "infobox",	3031	id => "infobox",
2748	title => "Examine",	3032	title => "Examine",
2749	reply => undef,	3033	reply => undef,
2750	tooltip => "Signs and other items you examined",	3034	tooltip => "Signs and other items you examined",
		3035	},
		3036	"c/shopinfo" => {
		3037	id => "infobox",
		3038	title => "Shop Info",
		3039	reply => undef,
		3040	tooltip => "What your bargaining skill tells you about the shop",
2751	},	3041	},
2752	"c/book" => {	3042	"c/book" => {
2753	id => "infobox",	3043	id => "infobox",
2754	title => "Book",	3044	title => "Book",
2755	reply => undef,	3045	reply => undef,
…		…
2783	id => "infobox",	3073	id => "infobox",
2784	title => "Skills",	3074	title => "Skills",
2785	reply => undef,	3075	reply => undef,
2786	tooltip => "Shows your experience per skill and item power",	3076	tooltip => "Shows your experience per skill and item power",
2787	},	3077	},
		3078	"c/shopitems" => {
		3079	id => "infobox",
		3080	title => "Shop Items",
		3081	reply => undef,
		3082	tooltip => "Shows the items currently for sale in this shop",
		3083	},
2788	"c/resistances" => {	3084	"c/resistances" => {
2789	id => "infobox",	3085	id => "infobox",
2790	title => "Resistances",	3086	title => "Resistances",
2791	reply => undef,	3087	reply => undef,
2792	tooltip => "Shows your resistances",	3088	tooltip => "Shows your resistances",
…		…
2794	"c/pets" => {	3090	"c/pets" => {
2795	id => "infobox",	3091	id => "infobox",
2796	title => "Pets",	3092	title => "Pets",
2797	reply => undef,	3093	reply => undef,
2798	tooltip => "Shows information abotu your pets/a specific pet",	3094	tooltip => "Shows information abotu your pets/a specific pet",
		3095	},
		3096	"c/perceiveself" => {
		3097	id => "infobox",
		3098	title => "Perceive Self",
		3099	reply => undef,
		3100	tooltip => "You gained detailed knowledge about yourself",
2799	},	3101	},
2800	"c/uptime" => {	3102	"c/uptime" => {
2801	id => "infobox",	3103	id => "infobox",
2802	title => "Uptime",	3104	title => "Uptime",
2803	reply => undef,	3105	reply => undef,
…		…
2859	my $pkt = "msg "	3161	my $pkt = "msg "
2860	. $self->{json_coder}->encode (	3162	. $self->{json_coder}->encode (
2861	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3163	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2862	);	3164	);
2863		3165
2864	# try lzf for large packets
2865	$pkt = "lzf " . Compress::LZF::compress $pkt
2866	if 1024 <= length $pkt and $self->{can_lzf};
2867
2868	# split very large packets
2869	if (8192 < length $pkt and $self->{can_lzf}) {
2870	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2871	$pkt = "frag";
2872	}
2873
2874	$self->send_packet ($pkt);	3166	$self->send_big_packet ($pkt);
2875	}	3167	}
2876		3168
2877	=item $client->ext_msg ($type, @msg)	3169	=item $client->ext_msg ($type, @msg)
2878		3170
2879	Sends an ext event to the client.	3171	Sends an ext event to the client.
…		…
2882		3174
2883	sub cf::client::ext_msg($$@) {	3175	sub cf::client::ext_msg($$@) {
2884	my ($self, $type, @msg) = @_;	3176	my ($self, $type, @msg) = @_;
2885		3177
2886	if ($self->extcmd == 2) {	3178	if ($self->extcmd == 2) {
2887	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3179	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2888	} elsif ($self->extcmd == 1) { # TODO: remove	3180	} elsif ($self->extcmd == 1) { # TODO: remove
2889	push @msg, msgtype => "event_$type";	3181	push @msg, msgtype => "event_$type";
2890	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3182	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2891	}	3183	}
2892	}	3184	}
2893		3185
2894	=item $client->ext_reply ($msgid, @msg)	3186	=item $client->ext_reply ($msgid, @msg)
2895		3187
…		…
2899		3191
2900	sub cf::client::ext_reply($$@) {	3192	sub cf::client::ext_reply($$@) {
2901	my ($self, $id, @msg) = @_;	3193	my ($self, $id, @msg) = @_;
2902		3194
2903	if ($self->extcmd == 2) {	3195	if ($self->extcmd == 2) {
2904	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3196	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2905	} elsif ($self->extcmd == 1) {	3197	} elsif ($self->extcmd == 1) {
2906	#TODO: version 1, remove	3198	#TODO: version 1, remove
2907	unshift @msg, msgtype => "reply", msgid => $id;	3199	unshift @msg, msgtype => "reply", msgid => $id;
2908	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3200	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2909	}	3201	}
2910	}	3202	}
2911		3203
2912	=item $success = $client->query ($flags, "text", \&cb)	3204	=item $success = $client->query ($flags, "text", \&cb)
2913		3205
…		…
2984		3276
2985	$ns->ext_reply ($reply, @reply)	3277	$ns->ext_reply ($reply, @reply)
2986	if $reply;	3278	if $reply;
2987		3279
2988	} else {	3280	} else {
2989	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3281	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2990	}	3282	}
2991		3283
2992	cf::override;	3284	cf::override;
2993	},	3285	},
2994	);	3286	);
…		…
3014		3306
3015	$coro	3307	$coro
3016	}	3308	}
3017		3309
3018	cf::client->attach (	3310	cf::client->attach (
3019	on_destroy => sub {	3311	on_client_destroy => sub {
3020	my ($ns) = @_;	3312	my ($ns) = @_;
3021		3313
3022	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3314	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3023	},	3315	},
3024	);	3316	);
…		…
3040	our $safe_hole = new Safe::Hole;	3332	our $safe_hole = new Safe::Hole;
3041		3333
3042	$SIG{FPE} = 'IGNORE';	3334	$SIG{FPE} = 'IGNORE';
3043		3335
3044	$safe->permit_only (Opcode::opset qw(	3336	$safe->permit_only (Opcode::opset qw(
3045	:base_core :base_mem :base_orig :base_math	3337	:base_core :base_mem :base_orig :base_math :base_loop
3046	grepstart grepwhile mapstart mapwhile	3338	grepstart grepwhile mapstart mapwhile
3047	sort time	3339	sort time
3048	));	3340	));
3049		3341
3050	# here we export the classes and methods available to script code	3342	# here we export the classes and methods available to script code
…		…
3075	decrease split destroy change_exp value msg lore send_msg)],	3367	decrease split destroy change_exp value msg lore send_msg)],
3076	["cf::object::player" => qw(player)],	3368	["cf::object::player" => qw(player)],
3077	["cf::player" => qw(peaceful send_msg)],	3369	["cf::player" => qw(peaceful send_msg)],
3078	["cf::map" => qw(trigger)],	3370	["cf::map" => qw(trigger)],
3079	) {	3371	) {
3080	no strict 'refs';
3081	my ($pkg, @funs) = @$_;	3372	my ($pkg, @funs) = @$_;
3082	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3373	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3083	for @funs;	3374	for @funs;
3084	}	3375	}
3085		3376
…		…
3102	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3393	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3103	$qcode =~ s/\n/\\n/g;	3394	$qcode =~ s/\n/\\n/g;
3104		3395
3105	%vars = (_dummy => 0) unless %vars;	3396	%vars = (_dummy => 0) unless %vars;
3106		3397
		3398	my @res;
3107	local $_;	3399	local $_;
3108	local @safe::cf::_safe_eval_args = values %vars;
3109		3400
3110	my $eval =	3401	my $eval =
3111	"do {\n"	3402	"do {\n"
3112	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3403	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3113	. "#line 0 \"{$qcode}\"\n"	3404	. "#line 0 \"{$qcode}\"\n"
3114	. $code	3405	. $code
3115	. "\n}"	3406	. "\n}"
3116	;	3407	;
3117		3408
		3409	if ($CFG{safe_eval}) {
3118	sub_generation_inc;	3410	sub_generation_inc;
		3411	local @safe::cf::_safe_eval_args = values %vars;
3119	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3412	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3120	sub_generation_inc;	3413	sub_generation_inc;
		3414	} else {
		3415	local @cf::_safe_eval_args = values %vars;
		3416	@res = wantarray ? eval eval : scalar eval $eval;
		3417	}
3121		3418
3122	if ($@) {	3419	if ($@) {
3123	warn "$@";	3420	warn "$@",
3124	warn "while executing safe code '$code'\n";	3421	"while executing safe code '$code'\n",
3125	warn "with arguments " . (join " ", %vars) . "\n";	3422	"with arguments " . (join " ", %vars) . "\n";
3126	}	3423	}
3127		3424
3128	wantarray ? @res : $res[0]	3425	wantarray ? @res : $res[0]
3129	}	3426	}
3130		3427
…		…
3144	=cut	3441	=cut
3145		3442
3146	sub register_script_function {	3443	sub register_script_function {
3147	my ($fun, $cb) = @_;	3444	my ($fun, $cb) = @_;
3148		3445
3149	no strict 'refs';	3446	$fun = "safe::$fun" if $CFG{safe_eval};
3150	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3447	*$fun = $safe_hole->wrap ($cb);
3151	}	3448	}
3152		3449
3153	=back	3450	=back
3154		3451
3155	=cut	3452	=cut
…		…
3164	# for this (global event?)	3461	# for this (global event?)
3165	%ext::player_env::MUSIC_FACE_CACHE = ();	3462	%ext::player_env::MUSIC_FACE_CACHE = ();
3166		3463
3167	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3464	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3168		3465
3169	warn "loading facedata from $path\n";	3466	trace "loading facedata from $path\n";
3170		3467
3171	my $facedata;	3468	my $facedata = decode_storable load_file $path;
3172	0 < aio_load $path, $facedata
3173	or die "$path: $!";
3174
3175	$facedata = Coro::Storable::thaw $facedata;
3176		3469
3177	$facedata->{version} == 2	3470	$facedata->{version} == 2
3178	or cf::cleanup "$path: version mismatch, cannot proceed.";	3471	or cf::cleanup "$path: version mismatch, cannot proceed.";
3179		3472
3180	# patch in the exptable	3473	# patch in the exptable
		3474	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3181	$facedata->{resource}{"res/exp_table"} = {	3475	$facedata->{resource}{"res/exp_table"} = {
3182	type => FT_RSRC,	3476	type => FT_RSRC,
3183	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3477	data => $exp_table,
		3478	hash => (Digest::MD5::md5 $exp_table),
3184	};	3479	};
3185	cf::cede_to_tick;	3480	cf::cede_to_tick;
3186		3481
3187	{	3482	{
3188	my $faces = $facedata->{faceinfo};	3483	my $faces = $facedata->{faceinfo};
…		…
3190	while (my ($face, $info) = each %$faces) {	3485	while (my ($face, $info) = each %$faces) {
3191	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3486	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3192		3487
3193	cf::face::set_visibility $idx, $info->{visibility};	3488	cf::face::set_visibility $idx, $info->{visibility};
3194	cf::face::set_magicmap $idx, $info->{magicmap};	3489	cf::face::set_magicmap $idx, $info->{magicmap};
3195	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3490	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3196	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3491	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3492	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3197		3493
3198	cf::cede_to_tick;	3494	cf::cede_to_tick;
3199	}	3495	}
3200		3496
3201	while (my ($face, $info) = each %$faces) {	3497	while (my ($face, $info) = each %$faces) {
…		…
3206		3502
3207	if (my $smooth = cf::face::find $info->{smooth}) {	3503	if (my $smooth = cf::face::find $info->{smooth}) {
3208	cf::face::set_smooth $idx, $smooth;	3504	cf::face::set_smooth $idx, $smooth;
3209	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3505	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3210	} else {	3506	} else {
3211	warn "smooth face '$info->{smooth}' not found for face '$face'";	3507	error "smooth face '$info->{smooth}' not found for face '$face'";
3212	}	3508	}
3213		3509
3214	cf::cede_to_tick;	3510	cf::cede_to_tick;
3215	}	3511	}
3216	}	3512	}
…		…
3225		3521
3226	cf::anim::invalidate_all; # d'oh	3522	cf::anim::invalidate_all; # d'oh
3227	}	3523	}
3228		3524
3229	{	3525	{
3230	# TODO: for gcfclient pleasure, we should give resources
3231	# that gcfclient doesn't grok a >10000 face index.
3232	my $res = $facedata->{resource};	3526	my $res = $facedata->{resource};
3233		3527
3234	while (my ($name, $info) = each %$res) {	3528	while (my ($name, $info) = each %$res) {
3235	if (defined $info->{type}) {	3529	if (defined $info->{type}) {
3236	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3530	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3237	my $data;
3238		3531
3239	if ($info->{type} & 1) {	3532	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3240	# prepend meta info
3241
3242	my $meta = $enc->encode ({
3243	name => $name,
3244	%{ $info->{meta} || {} },
3245	});
3246
3247	$data = pack "(w/a*)*", $meta, $info->{data};
3248	} else {
3249	$data = $info->{data};
3250	}
3251
3252	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3253	cf::face::set_type $idx, $info->{type};	3533	cf::face::set_type $idx, $info->{type};
3254	} else {	3534	} else {
3255	$RESOURCE{$name} = $info;	3535	$RESOURCE{$name} = $info; # unused
3256	}	3536	}
3257		3537
3258	cf::cede_to_tick;	3538	cf::cede_to_tick;
3259	}	3539	}
3260	}	3540	}
3261		3541
3262	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3542	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3263		3543
3264	1	3544	1
3265	}	3545	}
3266
3267	cf::global->attach (on_resource_update => sub {
3268	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3269	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3270
3271	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3272	my $sound = $soundconf->{compat}[$_]
3273	or next;
3274
3275	my $face = cf::face::find "sound/$sound->[1]";
3276	cf::sound::set $sound->[0] => $face;
3277	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3278	}
3279
3280	while (my ($k, $v) = each %{$soundconf->{event}}) {
3281	my $face = cf::face::find "sound/$v";
3282	cf::sound::set $k => $face;
3283	}
3284	}
3285	});
3286		3546
3287	register_exticmd fx_want => sub {	3547	register_exticmd fx_want => sub {
3288	my ($ns, $want) = @_;	3548	my ($ns, $want) = @_;
3289		3549
3290	while (my ($k, $v) = each %$want) {	3550	while (my ($k, $v) = each %$want) {
…		…
3329	sub reload_treasures {	3589	sub reload_treasures {
3330	load_resource_file "$DATADIR/treasures"	3590	load_resource_file "$DATADIR/treasures"
3331	or die "unable to load treasurelists\n";	3591	or die "unable to load treasurelists\n";
3332	}	3592	}
3333		3593
		3594	sub reload_sound {
		3595	trace "loading sound config from $DATADIR/sound\n";
		3596
		3597	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3598
		3599	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3600	my $sound = $soundconf->{compat}[$_]
		3601	or next;
		3602
		3603	my $face = cf::face::find "sound/$sound->[1]";
		3604	cf::sound::set $sound->[0] => $face;
		3605	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3606	}
		3607
		3608	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3609	my $face = cf::face::find "sound/$v";
		3610	cf::sound::set $k => $face;
		3611	}
		3612	}
		3613
3334	sub reload_resources {	3614	sub reload_resources {
3335	warn "reloading resource files...\n";	3615	trace "reloading resource files...\n";
3336		3616
		3617	reload_exp_table;
		3618	reload_materials;
3337	reload_facedata;	3619	reload_facedata;
		3620	reload_sound;
3338	reload_archetypes;	3621	reload_archetypes;
3339	reload_regions;	3622	reload_regions;
3340	reload_treasures;	3623	reload_treasures;
3341		3624
3342	warn "finished reloading resource files\n";	3625	trace "finished reloading resource files\n";
3343	}	3626	}
3344		3627
3345	sub reload_config {	3628	sub reload_config {
3346	open my $fh, "<:utf8", "$CONFDIR/config"	3629	trace "reloading config file...\n";
3347	or return;
3348		3630
3349	local $/;	3631	my $config = load_file "$CONFDIR/config";
3350	*CFG = YAML::Load <$fh>;	3632	utf8::decode $config;
		3633	*CFG = decode_yaml $config;
3351		3634
3352	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3635	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3353		3636
3354	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3637	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3355	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3638	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3356		3639
3357	if (exists $CFG{mlockall}) {	3640	if (exists $CFG{mlockall}) {
…		…
3380		3663
3381	seek $fh, 0, 0;	3664	seek $fh, 0, 0;
3382	print $fh $$;	3665	print $fh $$;
3383	}	3666	}
3384		3667
		3668	sub main_loop {
		3669	trace "EV::loop starting\n";
		3670	if (1) {
		3671	EV::loop;
		3672	}
		3673	trace "EV::loop returned\n";
		3674	goto &main_loop unless $REALLY_UNLOOP;
		3675	}
		3676
3385	sub main {	3677	sub main {
3386	cf::init_globals; # initialise logging	3678	cf::init_globals; # initialise logging
3387		3679
3388	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3680	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3389	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3681	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3390	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3682	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3391	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3683	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3392
3393	cf::init_experience;
3394	cf::init_anim;
3395	cf::init_attackmess;
3396	cf::init_dynamic;
3397		3684
3398	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3685	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3399		3686
3400	# we must not ever block the main coroutine	3687	# we must not ever block the main coroutine
3401	local $Coro::idle = sub {	3688	local $Coro::idle = sub {
…		…
3407	};	3694	};
3408		3695
3409	evthread_start IO::AIO::poll_fileno;	3696	evthread_start IO::AIO::poll_fileno;
3410		3697
3411	cf::sync_job {	3698	cf::sync_job {
		3699	cf::incloader::init ();
		3700
		3701	cf::init_anim;
		3702	cf::init_attackmess;
		3703	cf::init_dynamic;
		3704
		3705	cf::load_settings;
		3706
3412	reload_resources;	3707	reload_resources;
3413	reload_config;	3708	reload_config;
3414	db_init;	3709	db_init;
3415		3710
3416	cf::load_settings;
3417	cf::load_materials;
3418	cf::init_uuid;	3711	cf::init_uuid;
3419	cf::init_signals;	3712	cf::init_signals;
3420	cf::init_commands;
3421	cf::init_skills;	3713	cf::init_skills;
3422		3714
3423	cf::init_beforeplay;	3715	cf::init_beforeplay;
3424		3716
3425	atomic;	3717	atomic;
…		…
3427	load_extensions;	3719	load_extensions;
3428		3720
3429	utime time, time, $RUNTIMEFILE;	3721	utime time, time, $RUNTIMEFILE;
3430		3722
3431	# no (long-running) fork's whatsoever before this point(!)	3723	# no (long-running) fork's whatsoever before this point(!)
		3724	use POSIX ();
3432	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3725	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3433		3726
3434	(pop @POST_INIT)->(0) while @POST_INIT;	3727	cf::_post_init 0;
3435	};	3728	};
3436		3729
3437	EV::loop;	3730	cf::object::thawer::errors_are_fatal 0;
		3731	info "parse errors in files are no longer fatal from this point on.\n";
		3732
		3733	my $free_main; $free_main = EV::idle sub {
		3734	undef $free_main;
		3735	undef &main; # free gobs of memory :)
		3736	};
		3737
		3738	goto &main_loop;
3438	}	3739	}
3439		3740
3440	#############################################################################	3741	#############################################################################
3441	# initialisation and cleanup	3742	# initialisation and cleanup
3442		3743
3443	# install some emergency cleanup handlers	3744	# install some emergency cleanup handlers
3444	BEGIN {	3745	BEGIN {
3445	our %SIGWATCHER = ();	3746	our %SIGWATCHER = ();
3446	for my $signal (qw(INT HUP TERM)) {	3747	for my $signal (qw(INT HUP TERM)) {
3447	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3748	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3448	cf::cleanup "SIG$signal";	3749	cf::cleanup "SIG$signal";
3449	};	3750	};
3450	}	3751	}
3451	}	3752	}
3452		3753
3453	sub write_runtime_sync {	3754	sub write_runtime_sync {
		3755	my $t0 = AE::time;
		3756
3454	# first touch the runtime file to show we are still running:	3757	# first touch the runtime file to show we are still running:
3455	# the fsync below can take a very very long time.	3758	# the fsync below can take a very very long time.
3456		3759
3457	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3760	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3458		3761
3459	my $guard = cf::lock_acquire "write_runtime";	3762	my $guard = cf::lock_acquire "write_runtime";
3460		3763
3461	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3764	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3462	or return;	3765	or return;
3463		3766
3464	my $value = $cf::RUNTIME + 90 + 10;	3767	my $value = $cf::RUNTIME + 90 + 10;
3465	# 10 is the runtime save interval, for a monotonic clock	3768	# 10 is the runtime save interval, for a monotonic clock
3466	# 60 allows for the watchdog to kill the server.	3769	# 60 allows for the watchdog to kill the server.
…		…
3479	or return;	3782	or return;
3480		3783
3481	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3784	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3482	and return;	3785	and return;
3483		3786
3484	warn "runtime file written.\n";	3787	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3485		3788
3486	1	3789	1
3487	}	3790	}
3488		3791
3489	our $uuid_lock;	3792	our $uuid_lock;
…		…
3501	or return;	3804	or return;
3502		3805
3503	my $value = uuid_seq uuid_cur;	3806	my $value = uuid_seq uuid_cur;
3504		3807
3505	unless ($value) {	3808	unless ($value) {
3506	warn "cowardly refusing to write zero uuid value!\n";	3809	info "cowardly refusing to write zero uuid value!\n";
3507	return;	3810	return;
3508	}	3811	}
3509		3812
3510	my $value = uuid_str $value + $uuid_skip;	3813	my $value = uuid_str $value + $uuid_skip;
3511	$uuid_skip = 0;	3814	$uuid_skip = 0;
…		…
3521	or return;	3824	or return;
3522		3825
3523	aio_rename "$uuid~", $uuid	3826	aio_rename "$uuid~", $uuid
3524	and return;	3827	and return;
3525		3828
3526	warn "uuid file written ($value).\n";	3829	trace "uuid file written ($value).\n";
3527		3830
3528	1	3831	1
3529		3832
3530	}	3833	}
3531		3834
…		…
3537	}	3840	}
3538		3841
3539	sub emergency_save() {	3842	sub emergency_save() {
3540	my $freeze_guard = cf::freeze_mainloop;	3843	my $freeze_guard = cf::freeze_mainloop;
3541		3844
3542	warn "emergency_perl_save: enter\n";	3845	info "emergency_perl_save: enter\n";
		3846
		3847	# this is a trade-off: we want to be very quick here, so
		3848	# save all maps without fsync, and later call a global sync
		3849	# (which in turn might be very very slow)
		3850	local $USE_FSYNC = 0;
3543		3851
3544	cf::sync_job {	3852	cf::sync_job {
3545	# this is a trade-off: we want to be very quick here, so	3853	cf::write_runtime_sync; # external watchdog should not bark
3546	# save all maps without fsync, and later call a global sync
3547	# (which in turn might be very very slow)
3548	local $USE_FSYNC = 0;
3549		3854
3550	# use a peculiar iteration method to avoid tripping on perl	3855	# use a peculiar iteration method to avoid tripping on perl
3551	# refcount bugs in for. also avoids problems with players	3856	# refcount bugs in for. also avoids problems with players
3552	# and maps saved/destroyed asynchronously.	3857	# and maps saved/destroyed asynchronously.
3553	warn "emergency_perl_save: begin player save\n";	3858	info "emergency_perl_save: begin player save\n";
3554	for my $login (keys %cf::PLAYER) {	3859	for my $login (keys %cf::PLAYER) {
3555	my $pl = $cf::PLAYER{$login} or next;	3860	my $pl = $cf::PLAYER{$login} or next;
3556	$pl->valid or next;	3861	$pl->valid or next;
3557	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3862	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3558	$pl->save;	3863	$pl->save;
3559	}	3864	}
3560	warn "emergency_perl_save: end player save\n";	3865	info "emergency_perl_save: end player save\n";
3561		3866
		3867	cf::write_runtime_sync; # external watchdog should not bark
		3868
3562	warn "emergency_perl_save: begin map save\n";	3869	info "emergency_perl_save: begin map save\n";
3563	for my $path (keys %cf::MAP) {	3870	for my $path (keys %cf::MAP) {
3564	my $map = $cf::MAP{$path} or next;	3871	my $map = $cf::MAP{$path} or next;
3565	$map->valid or next;	3872	$map->valid or next;
3566	$map->save;	3873	$map->save;
3567	}	3874	}
3568	warn "emergency_perl_save: end map save\n";	3875	info "emergency_perl_save: end map save\n";
3569		3876
		3877	cf::write_runtime_sync; # external watchdog should not bark
		3878
3570	warn "emergency_perl_save: begin database checkpoint\n";	3879	info "emergency_perl_save: begin database checkpoint\n";
3571	BDB::db_env_txn_checkpoint $DB_ENV;	3880	BDB::db_env_txn_checkpoint $DB_ENV;
3572	warn "emergency_perl_save: end database checkpoint\n";	3881	info "emergency_perl_save: end database checkpoint\n";
3573		3882
3574	warn "emergency_perl_save: begin write uuid\n";	3883	info "emergency_perl_save: begin write uuid\n";
3575	write_uuid_sync 1;	3884	write_uuid_sync 1;
3576	warn "emergency_perl_save: end write uuid\n";	3885	info "emergency_perl_save: end write uuid\n";
		3886
		3887	cf::write_runtime_sync; # external watchdog should not bark
		3888
		3889	trace "emergency_perl_save: syncing database to disk";
		3890	BDB::db_env_txn_checkpoint $DB_ENV;
		3891
		3892	info "emergency_perl_save: starting sync\n";
		3893	IO::AIO::aio_sync sub {
		3894	info "emergency_perl_save: finished sync\n";
		3895	};
		3896
		3897	cf::write_runtime_sync; # external watchdog should not bark
		3898
		3899	trace "emergency_perl_save: flushing outstanding aio requests";
		3900	while (IO::AIO::nreqs || BDB::nreqs) {
		3901	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3902	}
		3903
		3904	cf::write_runtime_sync; # external watchdog should not bark
3577	};	3905	};
3578		3906
3579	warn "emergency_perl_save: starting sync()\n";
3580	IO::AIO::aio_sync sub {
3581	warn "emergency_perl_save: finished sync()\n";
3582	};
3583
3584	warn "emergency_perl_save: leave\n";	3907	info "emergency_perl_save: leave\n";
3585	}	3908	}
3586		3909
3587	sub post_cleanup {	3910	sub post_cleanup {
3588	my ($make_core) = @_;	3911	my ($make_core) = @_;
3589		3912
		3913	IO::AIO::flush;
		3914
3590	warn Carp::longmess "post_cleanup backtrace"	3915	error Carp::longmess "post_cleanup backtrace"
3591	if $make_core;	3916	if $make_core;
3592		3917
3593	my $fh = pidfile;	3918	my $fh = pidfile;
3594	unlink $PIDFILE if <$fh> == $$;	3919	unlink $PIDFILE if <$fh> == $$;
3595	}	3920	}
…		…
3615	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3940	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3616	for my $name (keys %$leaf_symtab) {	3941	for my $name (keys %$leaf_symtab) {
3617	_gv_clear *{"$pkg$name"};	3942	_gv_clear *{"$pkg$name"};
3618	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3943	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3619	}	3944	}
3620	warn "cleared package $pkg\n";#d#
3621	}	3945	}
3622		3946
3623	sub do_reload_perl() {	3947	sub do_reload_perl() {
3624	# can/must only be called in main	3948	# can/must only be called in main
3625	if ($Coro::current != $Coro::main) {	3949	unless (in_main) {
3626	warn "can only reload from main coroutine";	3950	error "can only reload from main coroutine";
3627	return;	3951	return;
3628	}	3952	}
3629		3953
3630	return if $RELOAD++;	3954	return if $RELOAD++;
3631		3955
3632	my $t1 = EV::time;	3956	my $t1 = AE::time;
3633		3957
3634	while ($RELOAD) {	3958	while ($RELOAD) {
3635	warn "reloading...";	3959	cf::get_slot 0.1, -1, "reload_perl";
		3960	info "perl_reload: reloading...";
3636		3961
3637	warn "entering sync_job";	3962	trace "perl_reload: entering sync_job";
3638		3963
3639	cf::sync_job {	3964	cf::sync_job {
3640	cf::write_runtime_sync; # external watchdog should not bark
3641	cf::emergency_save;	3965	#cf::emergency_save;
3642	cf::write_runtime_sync; # external watchdog should not bark
3643		3966
3644	warn "syncing database to disk";
3645	BDB::db_env_txn_checkpoint $DB_ENV;
3646
3647	# if anything goes wrong in here, we should simply crash as we already saved
3648
3649	warn "flushing outstanding aio requests";
3650	while (IO::AIO::nreqs || BDB::nreqs) {
3651	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3652	}
3653
3654	warn "cancelling all extension coros";	3967	trace "perl_reload: cancelling all extension coros";
3655	$_->cancel for values %EXT_CORO;	3968	$_->cancel for values %EXT_CORO;
3656	%EXT_CORO = ();	3969	%EXT_CORO = ();
3657		3970
3658	warn "removing commands";	3971	trace "perl_reload: removing commands";
3659	%COMMAND = ();	3972	%COMMAND = ();
3660		3973
3661	warn "removing ext/exti commands";	3974	trace "perl_reload: removing ext/exti commands";
3662	%EXTCMD = ();	3975	%EXTCMD = ();
3663	%EXTICMD = ();	3976	%EXTICMD = ();
3664		3977
3665	warn "unloading/nuking all extensions";	3978	trace "perl_reload: unloading/nuking all extensions";
3666	for my $pkg (@EXTS) {	3979	for my $pkg (@EXTS) {
3667	warn "... unloading $pkg";	3980	trace "... unloading $pkg";
3668		3981
3669	if (my $cb = $pkg->can ("unload")) {	3982	if (my $cb = $pkg->can ("unload")) {
3670	eval {	3983	eval {
3671	$cb->($pkg);	3984	$cb->($pkg);
3672	1	3985	1
3673	} or warn "$pkg unloaded, but with errors: $@";	3986	} or error "$pkg unloaded, but with errors: $@";
3674	}	3987	}
3675		3988
3676	warn "... clearing $pkg";	3989	trace "... clearing $pkg";
3677	clear_package $pkg;	3990	clear_package $pkg;
3678	}	3991	}
3679		3992
3680	warn "unloading all perl modules loaded from $LIBDIR";	3993	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3681	while (my ($k, $v) = each %INC) {	3994	while (my ($k, $v) = each %INC) {
3682	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3995	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3683		3996
3684	warn "... unloading $k";	3997	trace "... unloading $k";
3685	delete $INC{$k};	3998	delete $INC{$k};
3686		3999
3687	$k =~ s/\.pm$//;	4000	$k =~ s/\.pm$//;
3688	$k =~ s/\//::/g;	4001	$k =~ s/\//::/g;
3689		4002
…		…
3692	}	4005	}
3693		4006
3694	clear_package $k;	4007	clear_package $k;
3695	}	4008	}
3696		4009
3697	warn "getting rid of safe::, as good as possible";	4010	trace "perl_reload: getting rid of safe::, as good as possible";
3698	clear_package "safe::$_"	4011	clear_package "safe::$_"
3699	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4012	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3700		4013
3701	warn "unloading cf.pm \"a bit\"";	4014	trace "perl_reload: unloading cf.pm \"a bit\"";
3702	delete $INC{"cf.pm"};	4015	delete $INC{"cf.pm"};
3703	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4016	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3704		4017
3705	# don't, removes xs symbols, too,	4018	# don't, removes xs symbols, too,
3706	# and global variables created in xs	4019	# and global variables created in xs
3707	#clear_package __PACKAGE__;	4020	#clear_package __PACKAGE__;
3708		4021
3709	warn "unload completed, starting to reload now";	4022	info "perl_reload: unload completed, starting to reload now";
3710		4023
3711	warn "reloading cf.pm";	4024	trace "perl_reload: reloading cf.pm";
3712	require cf;	4025	require cf;
3713	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4026	cf::_connect_to_perl_1;
3714		4027
3715	warn "loading config and database again";	4028	trace "perl_reload: loading config and database again";
3716	cf::reload_config;	4029	cf::reload_config;
3717		4030
3718	warn "loading extensions";	4031	trace "perl_reload: loading extensions";
3719	cf::load_extensions;	4032	cf::load_extensions;
3720		4033
3721	if ($REATTACH_ON_RELOAD) {	4034	if ($REATTACH_ON_RELOAD) {
3722	warn "reattaching attachments to objects/players";	4035	trace "perl_reload: reattaching attachments to objects/players";
3723	_global_reattach; # objects, sockets	4036	_global_reattach; # objects, sockets
3724	warn "reattaching attachments to maps";	4037	trace "perl_reload: reattaching attachments to maps";
3725	reattach $_ for values %MAP;	4038	reattach $_ for values %MAP;
3726	warn "reattaching attachments to players";	4039	trace "perl_reload: reattaching attachments to players";
3727	reattach $_ for values %PLAYER;	4040	reattach $_ for values %PLAYER;
3728	}	4041	}
3729		4042
3730	warn "running post_init jobs";	4043	cf::_post_init 1;
3731	(pop @POST_INIT)->(1) while @POST_INIT;
3732		4044
3733	warn "leaving sync_job";	4045	trace "perl_reload: leaving sync_job";
3734		4046
3735	1	4047	1
3736	} or do {	4048	} or do {
3737	warn $@;	4049	error $@;
3738	cf::cleanup "error while reloading, exiting.";	4050	cf::cleanup "perl_reload: error, exiting.";
3739	};	4051	};
3740		4052
3741	warn "reloaded";
3742	--$RELOAD;	4053	--$RELOAD;
3743	}	4054	}
3744		4055
3745	$t1 = EV::time - $t1;	4056	$t1 = AE::time - $t1;
3746	warn "reload completed in ${t1}s\n";	4057	info "perl_reload: completed in ${t1}s\n";
3747	};	4058	};
3748		4059
3749	our $RELOAD_WATCHER; # used only during reload	4060	our $RELOAD_WATCHER; # used only during reload
3750		4061
3751	sub reload_perl() {	4062	sub reload_perl() {
…		…
3753	# coro crashes during coro_state_free->destroy here.	4064	# coro crashes during coro_state_free->destroy here.
3754		4065
3755	$RELOAD_WATCHER ||= cf::async {	4066	$RELOAD_WATCHER ||= cf::async {
3756	Coro::AIO::aio_wait cache_extensions;	4067	Coro::AIO::aio_wait cache_extensions;
3757		4068
3758	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4069	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3759	do_reload_perl;	4070	do_reload_perl;
3760	undef $RELOAD_WATCHER;	4071	undef $RELOAD_WATCHER;
3761	};	4072	};
3762	};	4073	};
3763	}	4074	}
…		…
3772	reload_perl;	4083	reload_perl;
3773	};	4084	};
3774	}	4085	}
3775	};	4086	};
3776		4087
3777	unshift @INC, $LIBDIR;	4088	#############################################################################
3778		4089
3779	my $bug_warning = 0;	4090	my $bug_warning = 0;
3780		4091
3781	our @WAIT_FOR_TICK;
3782	our @WAIT_FOR_TICK_BEGIN;
3783
3784	sub wait_for_tick {	4092	sub wait_for_tick() {
3785	return if tick_inhibit || $Coro::current == $Coro::main;	4093	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3786		4094
3787	my $signal = new Coro::Signal;	4095	$WAIT_FOR_TICK->wait;
3788	push @WAIT_FOR_TICK, $signal;
3789	$signal->wait;
3790	}	4096	}
3791		4097
3792	sub wait_for_tick_begin {	4098	sub wait_for_tick_begin() {
3793	return if tick_inhibit || $Coro::current == $Coro::main;	4099	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3794		4100
3795	my $signal = new Coro::Signal;	4101	my $signal = new Coro::Signal;
3796	push @WAIT_FOR_TICK_BEGIN, $signal;	4102	push @WAIT_FOR_TICK_BEGIN, $signal;
3797	$signal->wait;	4103	$signal->wait;
3798	}	4104	}
…		…
3802	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4108	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3803	unless ++$bug_warning > 10;	4109	unless ++$bug_warning > 10;
3804	return;	4110	return;
3805	}	4111	}
3806		4112
3807	cf::server_tick; # one server iteration	4113	cf::one_tick; # one server iteration
		4114
		4115	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3808		4116
3809	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4117	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3810	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4118	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3811	Coro::async_pool {	4119	Coro::async_pool {
3812	$Coro::current->{desc} = "runtime saver";	4120	$Coro::current->{desc} = "runtime saver";
3813	write_runtime_sync	4121	write_runtime_sync
3814	or warn "ERROR: unable to write runtime file: $!";	4122	or error "ERROR: unable to write runtime file: $!";
3815	};	4123	};
3816	}	4124	}
3817		4125
3818	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4126	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3819	$sig->send;	4127	$sig->send;
3820	}	4128	}
3821	while (my $sig = shift @WAIT_FOR_TICK) {	4129	$WAIT_FOR_TICK->broadcast;
3822	$sig->send;
3823	}
3824		4130
3825	$LOAD = ($NOW - $TICK_START) / $TICK;	4131	$LOAD = ($NOW - $TICK_START) / $TICK;
3826	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4132	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3827		4133
3828	if (0) {	4134	if (0) {
3829	if ($NEXT_TICK) {	4135	if ($NEXT_TICK) {
3830	my $jitter = $TICK_START - $NEXT_TICK;	4136	my $jitter = $TICK_START - $NEXT_TICK;
3831	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4137	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3832	warn "jitter $JITTER\n";#d#	4138	debug "jitter $JITTER\n";#d#
3833	}	4139	}
3834	}	4140	}
3835	}	4141	}
3836		4142
3837	{	4143	{
3838	# configure BDB	4144	# configure BDB
3839		4145
3840	BDB::min_parallel 8;	4146	BDB::min_parallel 16;
3841	BDB::max_poll_reqs $TICK * 0.1;	4147	BDB::max_poll_reqs $TICK * 0.1;
3842	$AnyEvent::BDB::WATCHER->priority (1);	4148	$AnyEvent::BDB::WATCHER->priority (1);
3843		4149
3844	unless ($DB_ENV) {	4150	unless ($DB_ENV) {
3845	$DB_ENV = BDB::db_env_create;	4151	$DB_ENV = BDB::db_env_create;
…		…
3882	IO::AIO::min_parallel 8;	4188	IO::AIO::min_parallel 8;
3883	IO::AIO::max_poll_time $TICK * 0.1;	4189	IO::AIO::max_poll_time $TICK * 0.1;
3884	undef $AnyEvent::AIO::WATCHER;	4190	undef $AnyEvent::AIO::WATCHER;
3885	}	4191	}
3886		4192
3887	my $_log_backtrace;	4193	our $_log_backtrace;
		4194	our $_log_backtrace_last;
3888		4195
3889	sub _log_backtrace {	4196	sub _log_backtrace {
3890	my ($msg, @addr) = @_;	4197	my ($msg, @addr) = @_;
3891		4198
3892	$msg =~ s/\n//;	4199	$msg =~ s/\n$//;
3893		4200
		4201	if ($_log_backtrace_last eq $msg) {
		4202	LOG llevInfo, "[ABT] $msg\n";
		4203	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3894	# limit the # of concurrent backtraces	4204	# limit the # of concurrent backtraces
3895	if ($_log_backtrace < 2) {	4205	} elsif ($_log_backtrace < 2) {
		4206	$_log_backtrace_last = $msg;
3896	++$_log_backtrace;	4207	++$_log_backtrace;
3897	my $perl_bt = Carp::longmess $msg;	4208	my $perl_bt = Carp::longmess $msg;
3898	async {	4209	async {
3899	$Coro::current->{desc} = "abt $msg";	4210	$Coro::current->{desc} = "abt $msg";
3900		4211
…		…
3920	LOG llevInfo, "[ABT] $_\n" for @bt;	4231	LOG llevInfo, "[ABT] $_\n" for @bt;
3921	--$_log_backtrace;	4232	--$_log_backtrace;
3922	};	4233	};
3923	} else {	4234	} else {
3924	LOG llevInfo, "[ABT] $msg\n";	4235	LOG llevInfo, "[ABT] $msg\n";
3925	LOG llevInfo, "[ABT] [suppressed]\n";	4236	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3926	}	4237	}
3927	}	4238	}
3928		4239
3929	# load additional modules	4240	# load additional modules
3930	eval "use cf::$_" for @EXTRA_MODULES;	4241	require "cf/$_.pm" for @EXTRA_MODULES;
		4242	cf::_connect_to_perl_2;
3931		4243
3932	END { cf::emergency_save }	4244	END { cf::emergency_save }
3933		4245
3934	1	4246	1
3935		4247

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