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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.389 by root, Sat Oct 20 04:39:57 2007 UTC vs.
Revision 1.550 by root, Fri May 14 22:56:47 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Event;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 4.1 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
18	use Coro::Event;	42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	56	use Fcntl;
31	use YAML::Syck ();	57	use YAML::XS ();
32	use IO::AIO 2.51 ();	58	use IO::AIO ();
33	use Time::HiRes;	59	use Time::HiRes;
34	use Compress::LZF;	60	use Compress::LZF;
35	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
36		64
37	# configure various modules to our taste	65	# configure various modules to our taste
38	#	66	#
39	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	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
42		75
43	$Event::Eval = 1; # no idea why this is required, but it is	76	# strictly for debugging
44		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		78
50	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;
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
54		85
55	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		123
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	127	our $DB_ENV;
89		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
90	our %CFG;	131	our %CFG;
91		132
92	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
94		136
95	our (%PLAYER, %PLAYER_LOADING); # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
98		140
99	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		143
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
105		153
106	binmode STDOUT;	154	binmode STDOUT;
107	binmode STDERR;	155	binmode STDERR;
108		156
109	# read virtual server time, if available	157	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
114	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
115		165
116	mkdir $_	166	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		168
119	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
120		170
121	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		187
123	#############################################################################	188	#############################################################################
124		189
125	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
126		191
…		…
162		227
163	The raw value load value from the last tick.	228	The raw value load value from the last tick.
164		229
165	=item %cf::CFG	230	=item %cf::CFG
166		231
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	233	from wherever your confdir points to.
169		234
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		236
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
173	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one thread
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
176	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
177		247
178	This array contains the results of the last C<invoke ()> call. When	248	This array contains the results of the last C<invoke ()> call. When
179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	250	that call.
181		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
182	=back	258	=back
183		259
184	=cut	260	=cut
185		261
186	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
187	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
188	my $msg = join "", @_;	269	my $msg = join "", @_;
189		270
190	$msg .= "\n"	271	$msg .= "\n"
191	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
192		273
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		275
195	LOG llevError, $msg;	276	LOG llevWarn, $msg;
196	};	277	};
197	}	278
		279	$Coro::State::DIEHOOK = sub {
		280	return unless $^S eq 0; # "eq", not "=="
		281
		282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
		285	error "DIEHOOK called in main context, Coro bug?\n";#d#
		286	return;#d#
		287	}#d#
		288
		289	# kill coroutine otherwise
		290	Coro::terminate
		291	};
198		292
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	303	for my $pkg (qw(
210	cf::global cf::attachable	304	cf::global cf::attachable
211	cf::object cf::object::player	305	cf::object cf::object::player
212	cf::client cf::player	306	cf::client cf::player
213	cf::arch cf::living	307	cf::arch cf::living
		308	cf::map cf::mapspace
214	cf::map cf::party cf::region	309	cf::party cf::region
215	)) {	310	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	312	}
219		313
220	$Event::DIED = sub {	314	$EV::DIED = sub {
221	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
222	};	316	};
223		317
224	#############################################################################	318	#############################################################################
225		319
226	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	342	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	343	$d
250	} || "[unable to dump $_[0]: '$@']";	344	} || "[unable to dump $_[0]: '$@']";
251	}	345	}
252		346
253	=item $ref = cf::from_json $json	347	=item $ref = cf::decode_json $json
254		348
255	Converts a JSON string into the corresponding perl data structure.	349	Converts a JSON string into the corresponding perl data structure.
256		350
257	=item $json = cf::to_json $ref	351	=item $json = cf::encode_json $ref
258		352
259	Converts a perl data structure into its JSON representation.	353	Converts a perl data structure into its JSON representation.
260		354
261	=cut	355	=cut
262		356
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		358
265	sub to_json ($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
		361
		362	=item $ref = cf::yaml_load $scalar
		363
		364	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		365
		366	=cut
		367
		368	sub fork_call(&@);
		369
		370	sub yaml_load($) {
		371	fork_call { YAML::XS::Load $_[0] } @_
		372	}
		373
		374	=item cf::post_init { BLOCK }
		375
		376	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		377	but I<before> the server starts ticking again.
		378
		379	The codeblock will have a single boolean argument to indicate whether this
		380	is a reload or not.
		381
		382	=cut
		383
		384	sub post_init(&) {
		385	push @POST_INIT, shift;
		386	}
		387
		388	sub _post_init {
		389	trace "running post_init jobs";
		390
		391	# run them in parallel...
		392
		393	my @join;
		394
		395	while () {
		396	push @join, map &Coro::async ($_, 0), @POST_INIT;
		397	@POST_INIT = ();
		398
		399	@join or last;
		400
		401	(pop @join)->join;
		402	}
		403	}
267		404
268	=item cf::lock_wait $string	405	=item cf::lock_wait $string
269		406
270	Wait until the given lock is available. See cf::lock_acquire.	407	Wait until the given lock is available. See cf::lock_acquire.
271		408
272	=item my $lock = cf::lock_acquire $string	409	=item my $lock = cf::lock_acquire $string
273		410
274	Wait until the given lock is available and then acquires it and returns	411	Wait until the given lock is available and then acquires it and returns
275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	412	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276	for example when the coroutine gets canceled), the lock is automatically	413	for example when the coroutine gets canceled), the lock is automatically
277	returned.	414	returned.
278		415
279	Locks are *not* recursive, locking from the same coro twice results in a	416	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	417	deadlocked coro.
…		…
286		423
287	Return true if the lock is currently active, i.e. somebody has locked it.	424	Return true if the lock is currently active, i.e. somebody has locked it.
288		425
289	=cut	426	=cut
290		427
291	our %LOCK;	428	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		429
294	sub lock_wait($) {	430	sub lock_wait($) {
295	my ($key) = @_;	431	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	432	}
308		433
309	sub lock_acquire($) {	434	sub lock_acquire($) {
310	my ($key) = @_;	435	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	436	}
324		437
325	sub lock_active($) {	438	sub lock_active($) {
326	my ($key) = @_;	439	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	440	}
330		441
331	sub freeze_mainloop {	442	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	443	tick_inhibit_inc;
333		444
334	my $guard = Coro::guard {	445	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	446	}
336	};	447
337	$TICK_WATCHER->stop;	448	=item cf::periodic $interval, $cb
338	$guard	449
		450	Like EV::periodic, but randomly selects a starting point so that the actions
		451	get spread over time.
		452
		453	=cut
		454
		455	sub periodic($$) {
		456	my ($interval, $cb) = @_;
		457
		458	my $start = rand List::Util::min 180, $interval;
		459
		460	EV::periodic $start, $interval, 0, $cb
339	}	461	}
340		462
341	=item cf::get_slot $time[, $priority[, $name]]	463	=item cf::get_slot $time[, $priority[, $name]]
342		464
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	465	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351		473
352	=cut	474	=cut
353		475
354	our @SLOT_QUEUE;	476	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	477	our $SLOT_QUEUE;
		478	our $SLOT_DECAY = 0.9;
356		479
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	480	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	481	$SLOT_QUEUE = Coro::async {
359	$Coro::current->desc ("timeslot manager");	482	$Coro::current->desc ("timeslot manager");
360		483
361	my $signal = new Coro::Signal;	484	my $signal = new Coro::Signal;
		485	my $busy;
362		486
363	while () {	487	while () {
364	next_job:	488	next_job:
		489
365	my $avail = cf::till_tick;	490	my $avail = cf::till_tick;
366	if ($avail > 0.01) {	491
367	for (0 .. $#SLOT_QUEUE) {	492	for (0 .. $#SLOT_QUEUE) {
368	if ($SLOT_QUEUE[$_][0] < $avail) {	493	if ($SLOT_QUEUE[$_][0] <= $avail) {
		494	$busy = 0;
369	my $job = splice @SLOT_QUEUE, $_, 1, ();	495	my $job = splice @SLOT_QUEUE, $_, 1, ();
370	$job->[2]->send;	496	$job->[2]->send;
371	Coro::cede;	497	Coro::cede;
372	goto next_job;	498	goto next_job;
373	}	499	} else {
		500	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
374	}	501	}
375	}	502	}
376		503
377	if (@SLOT_QUEUE) {	504	if (@SLOT_QUEUE) {
378	# we do not use wait_for_tick() as it returns immediately when tick is inactive	505	# we do not use wait_for_tick() as it returns immediately when tick is inactive
379	push @cf::WAIT_FOR_TICK, $signal;	506	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	507	$signal->wait;
381	} else {	508	} else {
		509	$busy = 0;
382	Coro::schedule;	510	Coro::schedule;
383	}	511	}
384	}	512	}
385	};	513	};
386		514
387	sub get_slot($;$$) {	515	sub get_slot($;$$) {
		516	return if tick_inhibit || $Coro::current == $Coro::main;
		517
388	my ($time, $pri, $name) = @_;	518	my ($time, $pri, $name) = @_;
389		519
390	$time = $TICK * .6 if $time > $TICK * .6;	520	$time = clamp $time, 0.01, $TICK * .6;
		521
391	my $sig = new Coro::Signal;	522	my $sig = new Coro::Signal;
392		523
393	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	524	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
394	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	525	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
395	$SLOT_QUEUE->ready;	526	$SLOT_QUEUE->ready;
…		…
406		537
407	BEGIN { *async = \&Coro::async_pool }	538	BEGIN { *async = \&Coro::async_pool }
408		539
409	=item cf::sync_job { BLOCK }	540	=item cf::sync_job { BLOCK }
410		541
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	542	The design of Deliantra requires that the main coroutine ($Coro::main)
412	is always able to handle events or runnable, as Crossfire TRT is only	543	is always able to handle events or runnable, as Deliantra is only
413	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	544	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	545	acceptable.
415		546
416	If it must be done, put the blocking parts into C<sync_job>. This will run	547	If it must be done, put the blocking parts into C<sync_job>. This will run
417	the given BLOCK in another coroutine while waiting for the result. The	548	the given BLOCK in another coroutine while waiting for the result. The
…		…
421	=cut	552	=cut
422		553
423	sub sync_job(&) {	554	sub sync_job(&) {
424	my ($job) = @_;	555	my ($job) = @_;
425		556
426	if ($Coro::current == $Coro::main) {	557	if (in_main) {
427	my $time = Event::time;	558	my $time = AE::time;
428		559
429	# this is the main coro, too bad, we have to block	560	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	561	# till the operation succeeds, freezing the server :/
431		562
432	LOG llevError, Carp::longmess "sync job";#d#	563	#LOG llevError, Carp::longmess "sync job";#d#
433		564
434	# TODO: use suspend/resume instead
435	# (but this is cancel-safe)
436	my $freeze_guard = freeze_mainloop;	565	my $freeze_guard = freeze_mainloop;
437		566
438	my $busy = 1;	567	my $busy = 1;
439	my @res;	568	my @res;
440		569
441	(async {	570	(async {
442	$Coro::current->desc ("sync job coro");	571	$Coro::current->desc ("sync job coro");
443	@res = eval { $job->() };	572	@res = eval { $job->() };
444	warn $@ if $@;	573	error $@ if $@;
445	undef $busy;	574	undef $busy;
446	})->prio (Coro::PRIO_MAX);	575	})->prio (Coro::PRIO_MAX);
447		576
448	while ($busy) {	577	while ($busy) {
449	if (Coro::nready) {	578	if (Coro::nready) {
450	Coro::cede_notself;	579	Coro::cede_notself;
451	} else {	580	} else {
452	Event::one_event;	581	EV::loop EV::LOOP_ONESHOT;
453	}	582	}
454	}	583	}
455		584
456	$time = Event::time - $time;	585	my $time = AE::time - $time;
457		586
458	LOG llevError | logBacktrace, Carp::longmess "long sync job"
459	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
460
461	$tick_start += $time; # do not account sync jobs to server load	587	$TICK_START += $time; # do not account sync jobs to server load
462		588
463	wantarray ? @res : $res[0]	589	wantarray ? @res : $res[0]
464	} else {	590	} else {
465	# we are in another coroutine, how wonderful, everything just works	591	# we are in another coroutine, how wonderful, everything just works
466		592
…		…
486	$EXT_CORO{$coro+0} = $coro;	612	$EXT_CORO{$coro+0} = $coro;
487		613
488	$coro	614	$coro
489	}	615	}
490		616
491	=item fork_call { }, $args	617	=item fork_call { }, @args
492		618
493	Executes the given code block with the given arguments in a seperate	619	Executes the given code block with the given arguments in a seperate
494	process, returning the results. Everything must be serialisable with	620	process, returning the results. Everything must be serialisable with
495	Coro::Storable. May, of course, block. Note that the executed sub may	621	Coro::Storable. May, of course, block. Note that the executed sub may
496	never block itself or use any form of Event handling.	622	never block itself or use any form of event handling.
497		623
498	=cut	624	=cut
		625
		626	sub post_fork {
		627	reset_signals;
		628	}
499		629
500	sub fork_call(&@) {	630	sub fork_call(&@) {
501	my ($cb, @args) = @_;	631	my ($cb, @args) = @_;
502		632
503	# we seemingly have to make a local copy of the whole thing,	633	# we seemingly have to make a local copy of the whole thing,
504	# otherwise perl prematurely frees the stuff :/	634	# otherwise perl prematurely frees the stuff :/
505	# TODO: investigate and fix (likely this will be rather laborious)	635	# TODO: investigate and fix (likely this will be rather laborious)
506		636
507	my @res = Coro::Util::fork_eval {	637	my @res = Coro::Util::fork_eval {
508	reset_signals;	638	cf::post_fork;
509	&$cb	639	&$cb
510	}, @args;	640	} @args;
511		641
512	wantarray ? @res : $res[-1]	642	wantarray ? @res : $res[-1]
		643	}
		644
		645	sub objinfo {
		646	(
		647	"counter value" => cf::object::object_count,
		648	"objects created" => cf::object::create_count,
		649	"objects destroyed" => cf::object::destroy_count,
		650	"freelist size" => cf::object::free_count,
		651	"allocated objects" => cf::object::objects_size,
		652	"active objects" => cf::object::actives_size,
		653	)
		654	}
		655
		656	=item $coin = coin_from_name $name
		657
		658	=cut
		659
		660	our %coin_alias = (
		661	"silver" => "silvercoin",
		662	"silvercoin" => "silvercoin",
		663	"silvercoins" => "silvercoin",
		664	"gold" => "goldcoin",
		665	"goldcoin" => "goldcoin",
		666	"goldcoins" => "goldcoin",
		667	"platinum" => "platinacoin",
		668	"platinumcoin" => "platinacoin",
		669	"platinumcoins" => "platinacoin",
		670	"platina" => "platinacoin",
		671	"platinacoin" => "platinacoin",
		672	"platinacoins" => "platinacoin",
		673	"royalty" => "royalty",
		674	"royalties" => "royalty",
		675	);
		676
		677	sub coin_from_name($) {
		678	$coin_alias{$_[0]}
		679	? cf::arch::find $coin_alias{$_[0]}
		680	: undef
513	}	681	}
514		682
515	=item $value = cf::db_get $family => $key	683	=item $value = cf::db_get $family => $key
516		684
517	Returns a single value from the environment database.	685	Returns a single value from the environment database.
…		…
527	within each server.	695	within each server.
528		696
529	=cut	697	=cut
530		698
531	sub db_table($) {	699	sub db_table($) {
		700	cf::error "db_get called from main context"
		701	if $Coro::current == $Coro::main;
		702
532	my ($name) = @_;	703	my ($name) = @_;
533	my $db = BDB::db_create $DB_ENV;	704	my $db = BDB::db_create $DB_ENV;
534		705
535	eval {	706	eval {
536	$db->set_flags (BDB::CHKSUM);	707	$db->set_flags (BDB::CHKSUM);
…		…
546	}	717	}
547		718
548	our $DB;	719	our $DB;
549		720
550	sub db_init {	721	sub db_init {
551	cf::sync_job {
552	$DB ||= db_table "db";	722	$DB ||= db_table "db";
553	};
554	}	723	}
555		724
556	sub db_get($$) {	725	sub db_get($$) {
557	my $key = "$_[0]/$_[1]";	726	my $key = "$_[0]/$_[1]";
558		727
559	cf::sync_job {	728	cf::error "db_get called from main context"
		729	if $Coro::current == $Coro::main;
		730
560	BDB::db_get $DB, undef, $key, my $data;	731	BDB::db_get $DB, undef, $key, my $data;
561		732
562	$! ? ()	733	$! ? ()
563	: $data	734	: $data
564	}
565	}	735	}
566		736
567	sub db_put($$$) {	737	sub db_put($$$) {
568	BDB::dbreq_pri 4;	738	BDB::dbreq_pri 4;
569	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	739	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
625		795
626	my $t1 = Time::HiRes::time;	796	my $t1 = Time::HiRes::time;
627	my $data = $process->(\@data);	797	my $data = $process->(\@data);
628	my $t2 = Time::HiRes::time;	798	my $t2 = Time::HiRes::time;
629		799
630	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	800	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
631		801
632	db_put cache => "$id/data", $data;	802	db_put cache => "$id/data", $data;
633	db_put cache => "$id/md5" , $md5;	803	db_put cache => "$id/md5" , $md5;
634	db_put cache => "$id/meta", $meta;	804	db_put cache => "$id/meta", $meta;
635		805
…		…
645		815
646	=cut	816	=cut
647		817
648	sub datalog($@) {	818	sub datalog($@) {
649	my ($type, %kv) = @_;	819	my ($type, %kv) = @_;
650	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	820	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
651	}	821	}
652		822
653	=back	823	=back
654		824
655	=cut	825	=cut
656		826
657	#############################################################################	827	#############################################################################
658		828
659	=head2 ATTACHABLE OBJECTS	829	=head2 ATTACHABLE OBJECTS
660		830
661	Many objects in crossfire are so-called attachable objects. That means you can	831	Many objects in deliantra are so-called attachable objects. That means you can
662	attach callbacks/event handlers (a collection of which is called an "attachment")	832	attach callbacks/event handlers (a collection of which is called an "attachment")
663	to it. All such attachable objects support the following methods.	833	to it. All such attachable objects support the following methods.
664		834
665	In the following description, CLASS can be any of C<global>, C<object>	835	In the following description, CLASS can be any of C<global>, C<object>
666	C<player>, C<client> or C<map> (i.e. the attachable objects in	836	C<player>, C<client> or C<map> (i.e. the attachable objects in
667	Crossfire TRT).	837	Deliantra).
668		838
669	=over 4	839	=over 4
670		840
671	=item $attachable->attach ($attachment, key => $value...)	841	=item $attachable->attach ($attachment, key => $value...)
672		842
…		…
716	=item cf::CLASS::attachment $name, ...	886	=item cf::CLASS::attachment $name, ...
717		887
718	Register an attachment by C<$name> through which attachable objects of the	888	Register an attachment by C<$name> through which attachable objects of the
719	given CLASS can refer to this attachment.	889	given CLASS can refer to this attachment.
720		890
721	Some classes such as crossfire maps and objects can specify attachments	891	Some classes such as deliantra maps and objects can specify attachments
722	that are attached at load/instantiate time, thus the need for a name.	892	that are attached at load/instantiate time, thus the need for a name.
723		893
724	These calls expect any number of the following handler/hook descriptions:	894	These calls expect any number of the following handler/hook descriptions:
725		895
726	=over 4	896	=over 4
…		…
850		1020
851	} elsif (exists $cb_id{$type}) {	1021	} elsif (exists $cb_id{$type}) {
852	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1022	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
853		1023
854	} elsif (ref $type) {	1024	} elsif (ref $type) {
855	warn "attaching objects not supported, ignoring.\n";	1025	error "attaching objects not supported, ignoring.\n";
856		1026
857	} else {	1027	} else {
858	shift @arg;	1028	shift @arg;
859	warn "attach argument '$type' not supported, ignoring.\n";	1029	error "attach argument '$type' not supported, ignoring.\n";
860	}	1030	}
861	}	1031	}
862	}	1032	}
863		1033
864	sub _object_attach {	1034	sub _object_attach {
…		…
874	_attach $registry, $klass, @attach;	1044	_attach $registry, $klass, @attach;
875	}	1045	}
876		1046
877	$obj->{$name} = \%arg;	1047	$obj->{$name} = \%arg;
878	} else {	1048	} else {
879	warn "object uses attachment '$name' which is not available, postponing.\n";	1049	info "object uses attachment '$name' which is not available, postponing.\n";
880	}	1050	}
881		1051
882	$obj->{_attachment}{$name} = undef;	1052	$obj->{_attachment}{$name} = undef;
883	}	1053	}
884		1054
…		…
943		1113
944	for (@$callbacks) {	1114	for (@$callbacks) {
945	eval { &{$_->[1]} };	1115	eval { &{$_->[1]} };
946		1116
947	if ($@) {	1117	if ($@) {
948	warn "$@";
949	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1118	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
950	override;	1119	override;
951	}	1120	}
952		1121
953	return 1 if $override;	1122	return 1 if $override;
954	}	1123	}
955		1124
956	0	1125	0
957	}	1126	}
958		1127
959	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1128	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
960		1129
961	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1130	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
962		1131
963	Generate an object-specific event with the given arguments.	1132	Generate an object-specific event with the given arguments.
964		1133
…		…
1017		1186
1018	sub reattach {	1187	sub reattach {
1019	# basically do the same as instantiate, without calling instantiate	1188	# basically do the same as instantiate, without calling instantiate
1020	my ($obj) = @_;	1189	my ($obj) = @_;
1021		1190
		1191	# no longer needed after getting rid of delete_package?
1022	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1192	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1023		1193
1024	my $registry = $obj->registry;	1194	my $registry = $obj->registry;
1025		1195
1026	@$registry = ();	1196	@$registry = ();
1027		1197
…		…
1032	for (@$attach) {	1202	for (@$attach) {
1033	my ($klass, @attach) = @$_;	1203	my ($klass, @attach) = @$_;
1034	_attach $registry, $klass, @attach;	1204	_attach $registry, $klass, @attach;
1035	}	1205	}
1036	} else {	1206	} else {
1037	warn "object uses attachment '$name' that is not available, postponing.\n";	1207	info "object uses attachment '$name' that is not available, postponing.\n";
1038	}	1208	}
1039	}	1209	}
1040	}	1210	}
1041		1211
1042	cf::attachable->attach (	1212	cf::attachable->attach (
1043	prio => -1000000,	1213	prio => -1000000,
1044	on_instantiate => sub {	1214	on_instantiate => sub {
1045	my ($obj, $data) = @_;	1215	my ($obj, $data) = @_;
1046		1216
1047	$data = from_json $data;	1217	$data = decode_json $data;
1048		1218
1049	for (@$data) {	1219	for (@$data) {
1050	my ($name, $args) = @$_;	1220	my ($name, $args) = @$_;
1051		1221
1052	$obj->attach ($name, %{$args || {} });	1222	$obj->attach ($name, %{$args || {} });
…		…
1069	my ($filename, $rdata, $objs) = @_;	1239	my ($filename, $rdata, $objs) = @_;
1070		1240
1071	sync_job {	1241	sync_job {
1072	if (length $$rdata) {	1242	if (length $$rdata) {
1073	utf8::decode (my $decname = $filename);	1243	utf8::decode (my $decname = $filename);
1074	warn sprintf "saving %s (%d,%d)\n",	1244	trace sprintf "saving %s (%d,%d)\n",
1075	$decname, length $$rdata, scalar @$objs;	1245	$decname, length $$rdata, scalar @$objs
		1246	if $VERBOSE_IO;
1076		1247
1077	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1248	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1078	chmod SAVE_MODE, $fh;	1249	aio_chmod $fh, SAVE_MODE;
1079	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1250	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1080	aio_fsync $fh if $cf::USE_FSYNC;	1251	if ($cf::USE_FSYNC) {
		1252	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;
		1253	aio_fsync $fh;
		1254	}
1081	close $fh;	1255	aio_close $fh;
1082		1256
1083	if (@$objs) {	1257	if (@$objs) {
1084	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1258	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1085	chmod SAVE_MODE, $fh;	1259	aio_chmod $fh, SAVE_MODE;
1086	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1260	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1087	aio_write $fh, 0, (length $data), $data, 0;	1261	aio_write $fh, 0, (length $data), $data, 0;
1088	aio_fsync $fh if $cf::USE_FSYNC;	1262	if ($cf::USE_FSYNC) {
		1263	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;
		1264	aio_fsync $fh;
		1265	}
1089	close $fh;	1266	aio_close $fh;
1090	aio_rename "$filename.pst~", "$filename.pst";	1267	aio_rename "$filename.pst~", "$filename.pst";
1091	}	1268	}
1092	} else {	1269	} else {
1093	aio_unlink "$filename.pst";	1270	aio_unlink "$filename.pst";
1094	}	1271	}
1095		1272
1096	aio_rename "$filename~", $filename;	1273	aio_rename "$filename~", $filename;
		1274
		1275	$filename =~ s%/[^/]+$%%;
		1276	aio_pathsync $filename if $cf::USE_FSYNC;
1097	} else {	1277	} else {
1098	warn "FATAL: $filename~: $!\n";	1278	error "unable to save objects: $filename~: $!\n";
1099	}	1279	}
1100	} else {	1280	} else {
1101	aio_unlink $filename;	1281	aio_unlink $filename;
1102	aio_unlink "$filename.pst";	1282	aio_unlink "$filename.pst";
1103	}	1283	}
…		…
1127	my $st = eval { Coro::Storable::thaw $av };	1307	my $st = eval { Coro::Storable::thaw $av };
1128	$av = $st->{objs};	1308	$av = $st->{objs};
1129	}	1309	}
1130		1310
1131	utf8::decode (my $decname = $filename);	1311	utf8::decode (my $decname = $filename);
1132	warn sprintf "loading %s (%d,%d)\n",	1312	trace sprintf "loading %s (%d,%d)\n",
1133	$decname, length $data, scalar @{$av || []};	1313	$decname, length $data, scalar @{$av || []}
		1314	if $VERBOSE_IO;
1134		1315
1135	($data, $av)	1316	($data, $av)
1136	}	1317	}
1137		1318
1138	=head2 COMMAND CALLBACKS	1319	=head2 COMMAND CALLBACKS
…		…
1194	my ($name, $cb) = @_;	1375	my ($name, $cb) = @_;
1195		1376
1196	$EXTICMD{$name} = $cb;	1377	$EXTICMD{$name} = $cb;
1197	}	1378	}
1198		1379
		1380	use File::Glob ();
		1381
1199	cf::player->attach (	1382	cf::player->attach (
1200	on_command => sub {	1383	on_unknown_command => sub {
1201	my ($pl, $name, $params) = @_;	1384	my ($pl, $name, $params) = @_;
1202		1385
1203	my $cb = $COMMAND{$name}	1386	my $cb = $COMMAND{$name}
1204	or return;	1387	or return;
1205		1388
…		…
1228		1411
1229	$pl->ext_reply ($reply, @reply)	1412	$pl->ext_reply ($reply, @reply)
1230	if $reply;	1413	if $reply;
1231		1414
1232	} else {	1415	} else {
1233	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1416	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1234	}	1417	}
1235		1418
1236	cf::override;	1419	cf::override;
1237	},	1420	},
1238	);	1421	);
1239		1422
		1423	# "readahead" all extensions
		1424	sub cache_extensions {
		1425	my $grp = IO::AIO::aio_group;
		1426
		1427	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1428	for (grep /\.ext$/, @{$_[0]}) {
		1429	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1430	}
		1431	};
		1432
		1433	$grp
		1434	}
		1435
1240	sub load_extensions {	1436	sub load_extensions {
		1437	info "loading extensions...";
		1438
1241	cf::sync_job {	1439	cf::sync_job {
1242	my %todo;	1440	my %todo;
1243		1441
1244	for my $path (<$LIBDIR/*.ext>) {	1442	for my $path (<$LIBDIR/*.ext>) {
1245	next unless -r $path;	1443	next unless -r $path;
…		…
1263		1461
1264	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1462	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1265	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1463	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1266		1464
1267	$ext{source} =	1465	$ext{source} =
1268	"package $pkg; use strict; use utf8;\n"	1466	"package $pkg; use common::sense;\n"
1269	. "#line 1 \"$path\"\n{\n"	1467	. "#line 1 \"$path\"\n{\n"
1270	. $source	1468	. $source
1271	. "\n};\n1";	1469	. "\n};\n1";
1272		1470
1273	$todo{$base} = \%ext;	1471	$todo{$base} = \%ext;
1274	}	1472	}
1275		1473
		1474	my $pass = 0;
1276	my %done;	1475	my %done;
1277	while (%todo) {	1476	while (%todo) {
1278	my $progress;	1477	my $progress;
1279		1478
		1479	++$pass;
		1480
		1481	ext:
1280	while (my ($k, $v) = each %todo) {	1482	while (my ($k, $v) = each %todo) {
1281	for (split /,\s*/, $v->{meta}{depends}) {	1483	for (split /,\s*/, $v->{meta}{depends}) {
1282	goto skip	1484	next ext
1283	unless exists $done{$_};	1485	unless exists $done{$_};
1284	}	1486	}
1285		1487
1286	warn "... loading '$k' into '$v->{pkg}'\n";	1488	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1287		1489
1288	unless (eval $v->{source}) {	1490	my $active = eval $v->{source};
		1491
		1492	if (length $@) {
1289	my $msg = $@ ? "$v->{path}: $@\n"	1493	error "$v->{path}: $@\n";
1290	: "$v->{base}: extension inactive.\n";
1291		1494
		1495	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1292	if (exists $v->{meta}{mandatory}) {	1496	if exists $v->{meta}{mandatory};
1293	warn $msg;	1497
1294	warn "mandatory extension failed to load, exiting.\n";	1498	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1295	exit 1;	1499	delete $todo{$k};
1296	}	1500	} else {
1297		1501	$done{$k} = delete $todo{$k};
1298	warn $msg;	1502	push @EXTS, $v->{pkg};
		1503	$progress = 1;
		1504
		1505	info "$v->{base}: extension inactive.\n"
		1506	unless $active;
1299	}	1507	}
1300
1301	$done{$k} = delete $todo{$k};
1302	push @EXTS, $v->{pkg};
1303	$progress = 1;
1304	}	1508	}
1305		1509
1306	skip:	1510	unless ($progress) {
1307	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1511	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1308	unless $progress;	1512
		1513	while (my ($k, $v) = each %todo) {
		1514	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1515	if exists $v->{meta}{mandatory};
		1516	}
		1517	}
1309	}	1518	}
1310	};	1519	};
1311	}	1520	}
1312		1521
1313	#############################################################################	1522	#############################################################################
1314		1523
1315	=back	1524	=back
1316		1525
1317	=head2 CORE EXTENSIONS	1526	=head2 CORE EXTENSIONS
1318		1527
1319	Functions and methods that extend core crossfire objects.	1528	Functions and methods that extend core deliantra objects.
1320		1529
1321	=cut	1530	=cut
1322		1531
1323	package cf::player;	1532	package cf::player;
1324		1533
…		…
1367		1576
1368	sub exists($) {	1577	sub exists($) {
1369	my ($login) = @_;	1578	my ($login) = @_;
1370		1579
1371	$cf::PLAYER{$login}	1580	$cf::PLAYER{$login}
1372	or cf::sync_job { !aio_stat path $login }	1581	or !aio_stat path $login
1373	}	1582	}
1374		1583
1375	sub find($) {	1584	sub find($) {
1376	return $cf::PLAYER{$_[0]} || do {	1585	return $cf::PLAYER{$_[0]} || do {
1377	my $login = $_[0];	1586	my $login = $_[0];
…		…
1389	my $f = new_from_file cf::object::thawer path $login	1598	my $f = new_from_file cf::object::thawer path $login
1390	or return;	1599	or return;
1391		1600
1392	my $pl = cf::player::load_pl $f	1601	my $pl = cf::player::load_pl $f
1393	or return;	1602	or return;
		1603
1394	local $cf::PLAYER_LOADING{$login} = $pl;	1604	local $cf::PLAYER_LOADING{$login} = $pl;
1395	$f->resolve_delayed_derefs;	1605	$f->resolve_delayed_derefs;
1396	$cf::PLAYER{$login} = $pl	1606	$cf::PLAYER{$login} = $pl
1397	}	1607	}
1398	}	1608	}
1399	}	1609	}
1400		1610
		1611	cf::player->attach (
		1612	on_load => sub {
		1613	my ($pl, $path) = @_;
		1614
		1615	# restore slots saved in save, below
		1616	my $slots = delete $pl->{_slots};
		1617
		1618	$pl->ob->current_weapon ($slots->[0]);
		1619	$pl->combat_ob ($slots->[1]);
		1620	$pl->ranged_ob ($slots->[2]);
		1621	},
		1622	);
		1623
1401	sub save($) {	1624	sub save($) {
1402	my ($pl) = @_;	1625	my ($pl) = @_;
1403		1626
1404	return if $pl->{deny_save};	1627	return if $pl->{deny_save};
1405		1628
…		…
1408		1631
1409	return if $pl->{deny_save};	1632	return if $pl->{deny_save};
1410		1633
1411	aio_mkdir playerdir $pl, 0770;	1634	aio_mkdir playerdir $pl, 0770;
1412	$pl->{last_save} = $cf::RUNTIME;	1635	$pl->{last_save} = $cf::RUNTIME;
		1636
		1637	cf::get_slot 0.01;
		1638
		1639	# save slots, to be restored later
		1640	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1413		1641
1414	$pl->save_pl ($path);	1642	$pl->save_pl ($path);
1415	cf::cede_to_tick;	1643	cf::cede_to_tick;
1416	}	1644	}
1417		1645
…		…
1449	my ($pl) = @_;	1677	my ($pl) = @_;
1450		1678
1451	my $name = $pl->ob->name;	1679	my $name = $pl->ob->name;
1452		1680
1453	$pl->{deny_save} = 1;	1681	$pl->{deny_save} = 1;
1454	$pl->password ("*"); # this should lock out the player until we nuked the dir	1682	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1455		1683
1456	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1684	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1457	$pl->deactivate;	1685	$pl->deactivate;
		1686
		1687	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1458	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1688	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1689	ext::highscore::check ($pl->ob);
		1690
1459	$pl->ns->destroy if $pl->ns;	1691	$pl->ns->destroy if $pl->ns;
1460		1692
1461	my $path = playerdir $pl;	1693	my $path = playerdir $pl;
1462	my $temp = "$path~$cf::RUNTIME~deleting~";	1694	my $temp = "$path~$cf::RUNTIME~deleting~";
1463	aio_rename $path, $temp;	1695	aio_rename $path, $temp;
…		…
1501		1733
1502	for my $login (@$dirs) {	1734	for my $login (@$dirs) {
1503	my $path = path $login;	1735	my $path = path $login;
1504		1736
1505	# a .pst is a dead give-away for a valid player	1737	# a .pst is a dead give-away for a valid player
1506	unless (-e "$path.pst") {	1738	# if no pst file found, open and chekc for blocked users
		1739	if (aio_stat "$path.pst") {
1507	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1740	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1508	aio_read $fh, 0, 512, my $buf, 0 or next;	1741	aio_read $fh, 0, 512, my $buf, 0 or next;
1509	$buf !~ /^password -------------$/m or next; # official not-valid tag	1742	$buf !~ /^password -------------$/m or next; # official not-valid tag
1510	}	1743	}
1511		1744
…		…
1515		1748
1516	\@logins	1749	\@logins
1517	}	1750	}
1518		1751
1519	=item $player->maps	1752	=item $player->maps
		1753
		1754	=item cf::player::maps $login
1520		1755
1521	Returns an arrayref of map paths that are private for this	1756	Returns an arrayref of map paths that are private for this
1522	player. May block.	1757	player. May block.
1523		1758
1524	=cut	1759	=cut
…		…
1542	}	1777	}
1543		1778
1544	\@paths	1779	\@paths
1545	}	1780	}
1546		1781
1547	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1782	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1548		1783
1549	Expand crossfire pod fragments into protocol xml.	1784	Expand deliantra pod fragments into protocol xml.
1550
1551	=cut
1552
1553	sub expand_cfpod {
1554	((my $self), (local $_)) = @_;
1555
1556	# escape & and <
1557	s/&/&amp;/g;
1558	s/(?<![BIUGHT])</&lt;/g;
1559
1560	# this is buggy, it needs to properly take care of nested <'s
1561
1562	1 while
1563	# replace B<>, I<>, U<> etc.
1564	s/B<([^\>]*)>/<b>$1<\/b>/
1565	|| s/I<([^\>]*)>/<i>$1<\/i>/
1566	|| s/U<([^\>]*)>/<u>$1<\/u>/
1567	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1568	# replace G<male|female> tags
1569	|| s{G<([^>|]*)\|([^>]*)>}{
1570	$self->gender ? $2 : $1
1571	}ge
1572	# replace H<hint text>
1573	|| s{H<([^\>]*)>}
1574	{
1575	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1576	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1577	"")
1578	[$self->{hintmode}]
1579	}ge;
1580
1581	# create single paragraphs (very hackish)
1582	s/(?<=\S)\n(?=\w)/ /g;
1583
1584	# compress some whitespace
1585	s/\s+\n/\n/g; # ws line-ends
1586	s/\n\n+/\n/g; # double lines
1587	s/^\n+//; # beginning lines
1588	s/\n+$//; # ending lines
1589
1590	$_
1591	}
1592
1593	sub hintmode {
1594	$_[0]{hintmode} = $_[1] if @_ > 1;
1595	$_[0]{hintmode}
1596	}
1597		1785
1598	=item $player->ext_reply ($msgid, @msg)	1786	=item $player->ext_reply ($msgid, @msg)
1599		1787
1600	Sends an ext reply to the player.	1788	Sends an ext reply to the player.
1601		1789
…		…
1633		1821
1634	=cut	1822	=cut
1635		1823
1636	sub find_by_path($) {	1824	sub find_by_path($) {
1637	my ($path) = @_;	1825	my ($path) = @_;
		1826
		1827	$path =~ s/^~[^\/]*//; # skip ~login
1638		1828
1639	my ($match, $specificity);	1829	my ($match, $specificity);
1640		1830
1641	for my $region (list) {	1831	for my $region (list) {
1642	if ($region->{match} && $path =~ $region->{match}) {	1832	if ($region->{match} && $path =~ $region->{match}) {
…		…
1668	our $MAX_RESET = 3600;	1858	our $MAX_RESET = 3600;
1669	our $DEFAULT_RESET = 3000;	1859	our $DEFAULT_RESET = 3000;
1670		1860
1671	sub generate_random_map {	1861	sub generate_random_map {
1672	my ($self, $rmp) = @_;	1862	my ($self, $rmp) = @_;
		1863
		1864	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1865
1673	# mit "rum" bekleckern, nicht	1866	# mit "rum" bekleckern, nicht
1674	$self->_create_random_map (	1867	$self->_create_random_map (
1675	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1868	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1676	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1869	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1677	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1870	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1678	$rmp->{exit_on_final_map},	1871	$rmp->{exit_on_final_map},
1679	$rmp->{xsize}, $rmp->{ysize},	1872	$rmp->{xsize}, $rmp->{ysize},
1680	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1873	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1681	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1874	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1696		1889
1697	sub register {	1890	sub register {
1698	my (undef, $regex, $prio) = @_;	1891	my (undef, $regex, $prio) = @_;
1699	my $pkg = caller;	1892	my $pkg = caller;
1700		1893
1701	no strict;
1702	push @{"$pkg\::ISA"}, __PACKAGE__;	1894	push @{"$pkg\::ISA"}, __PACKAGE__;
1703		1895
1704	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1896	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1705	}	1897	}
1706		1898
1707	# also paths starting with '/'	1899	# also paths starting with '/'
1708	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1900	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1709		1901
1710	sub thawer_merge {	1902	sub thawer_merge {
1711	my ($self, $merge) = @_;	1903	my ($self, $merge) = @_;
1712		1904
1713	# we have to keep some variables in memory intact	1905	# we have to keep some variables in memory intact
…		…
1718	}	1910	}
1719		1911
1720	sub normalise {	1912	sub normalise {
1721	my ($path, $base) = @_;	1913	my ($path, $base) = @_;
1722		1914
1723	$path = "$path"; # make sure its a string	1915	$path = "$path"; # make sure it's a string
1724		1916
1725	$path =~ s/\.map$//;	1917	$path =~ s/\.map$//;
1726		1918
1727	# map plan:	1919	# map plan:
1728	#	1920	#
…		…
1767	$self->init; # pass $1 etc.	1959	$self->init; # pass $1 etc.
1768	return $self;	1960	return $self;
1769	}	1961	}
1770	}	1962	}
1771		1963
1772	Carp::cluck "unable to resolve path '$path' (base '$base').";	1964	Carp::cluck "unable to resolve path '$path' (base '$base')";
1773	()	1965	()
1774	}	1966	}
1775		1967
1776	sub init {	1968	sub init {
1777	my ($self) = @_;	1969	my ($self) = @_;
…		…
1799		1991
1800	# the temporary/swap location	1992	# the temporary/swap location
1801	sub save_path {	1993	sub save_path {
1802	my ($self) = @_;	1994	my ($self) = @_;
1803		1995
1804	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1996	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1805	"$TMPDIR/$path.map"	1997	"$TMPDIR/$path.map"
1806	}	1998	}
1807		1999
1808	# the unique path, undef == no special unique path	2000	# the unique path, undef == no special unique path
1809	sub uniq_path {	2001	sub uniq_path {
1810	my ($self) = @_;	2002	my ($self) = @_;
1811		2003
1812	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2004	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1813	"$UNIQUEDIR/$path"	2005	"$UNIQUEDIR/$path"
1814	}
1815
1816	# and all this just because we cannot iterate over
1817	# all maps in C++...
1818	sub change_all_map_light {
1819	my ($change) = @_;
1820
1821	$_->change_map_light ($change)
1822	for grep $_->outdoor, values %cf::MAP;
1823	}	2006	}
1824		2007
1825	sub decay_objects {	2008	sub decay_objects {
1826	my ($self) = @_;	2009	my ($self) = @_;
1827		2010
…		…
1909		2092
1910	sub find;	2093	sub find;
1911	sub find {	2094	sub find {
1912	my ($path, $origin) = @_;	2095	my ($path, $origin) = @_;
1913		2096
		2097	cf::cede_to_tick;
		2098
1914	$path = normalise $path, $origin && $origin->path;	2099	$path = normalise $path, $origin && $origin->path;
1915		2100
1916	cf::lock_wait "map_data:$path";#d#remove	2101	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1917	cf::lock_wait "map_find:$path";	2102	my $guard2 = cf::lock_acquire "map_find:$path";
1918		2103
1919	$cf::MAP{$path} || do {	2104	$cf::MAP{$path} || do {
1920	my $guard1 = cf::lock_acquire "map_find:$path";
1921	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1922
1923	my $map = new_from_path cf::map $path	2105	my $map = new_from_path cf::map $path
1924	or return;	2106	or return;
1925		2107
1926	$map->{last_save} = $cf::RUNTIME;	2108	$map->{last_save} = $cf::RUNTIME;
1927		2109
…		…
1929	or return;	2111	or return;
1930		2112
1931	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2113	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1932	# doing this can freeze the server in a sync job, obviously	2114	# doing this can freeze the server in a sync job, obviously
1933	#$cf::WAIT_FOR_TICK->wait;	2115	#$cf::WAIT_FOR_TICK->wait;
		2116	undef $guard2;
1934	undef $guard1;	2117	undef $guard1;
1935	undef $guard2;
1936	$map->reset;	2118	$map->reset;
1937	return find $path;	2119	return find $path;
1938	}	2120	}
1939		2121
1940	$cf::MAP{$path} = $map	2122	$cf::MAP{$path} = $map
1941	}	2123	}
1942	}	2124	}
1943		2125
1944	sub pre_load { }	2126	sub pre_load { }
1945	sub post_load { }	2127	#sub post_load { } # XS
1946		2128
1947	sub load {	2129	sub load {
1948	my ($self) = @_;	2130	my ($self) = @_;
1949		2131
1950	local $self->{deny_reset} = 1; # loading can take a long time	2132	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1967	my $f = new_from_file cf::object::thawer $self->{load_path};	2149	my $f = new_from_file cf::object::thawer $self->{load_path};
1968	$f->skip_block;	2150	$f->skip_block;
1969	$self->_load_objects ($f)	2151	$self->_load_objects ($f)
1970	or return;	2152	or return;
1971		2153
1972	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2154	$self->post_load_original
1973	if delete $self->{load_original};	2155	if delete $self->{load_original};
1974		2156
1975	if (my $uniq = $self->uniq_path) {	2157	if (my $uniq = $self->uniq_path) {
1976	utf8::encode $uniq;	2158	utf8::encode $uniq;
1977	unless (aio_stat $uniq) {	2159	unless (aio_stat $uniq) {
…		…
1995	unless ($self->{deny_activate}) {	2177	unless ($self->{deny_activate}) {
1996	$self->decay_objects;	2178	$self->decay_objects;
1997	$self->fix_auto_apply;	2179	$self->fix_auto_apply;
1998	$self->update_buttons;	2180	$self->update_buttons;
1999	cf::cede_to_tick;	2181	cf::cede_to_tick;
2000	$self->set_darkness_map;
2001	cf::cede_to_tick;
2002	$self->activate;	2182	$self->activate;
2003	}	2183	}
2004		2184
2005	$self->{last_save} = $cf::RUNTIME;	2185	$self->{last_save} = $cf::RUNTIME;
2006	$self->last_access ($cf::RUNTIME);	2186	$self->last_access ($cf::RUNTIME);
2007		2187
2008	$self->in_memory (cf::MAP_IN_MEMORY);	2188	$self->in_memory (cf::MAP_ACTIVE);
2009	}	2189	}
2010		2190
2011	$self->post_load;	2191	$self->post_load;
2012	}	2192	}
2013		2193
		2194	# customize the map for a given player, i.e.
		2195	# return the _real_ map. used by e.g. per-player
		2196	# maps to change the path to ~playername/mappath
2014	sub customise_for {	2197	sub customise_for {
2015	my ($self, $ob) = @_;	2198	my ($self, $ob) = @_;
2016		2199
2017	return find "~" . $ob->name . "/" . $self->{path}	2200	return find "~" . $ob->name . "/" . $self->{path}
2018	if $self->per_player;	2201	if $self->per_player;
…		…
2034	or next;	2217	or next;
2035	$neigh = find $neigh, $map	2218	$neigh = find $neigh, $map
2036	or next;	2219	or next;
2037	$neigh->load;	2220	$neigh->load;
2038		2221
		2222	# now find the diagonal neighbours
2039	push @neigh,	2223	push @neigh,
2040	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2224	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2041	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2225	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2042	}	2226	}
2043		2227
…		…
2050	}	2234	}
2051		2235
2052	sub find_sync {	2236	sub find_sync {
2053	my ($path, $origin) = @_;	2237	my ($path, $origin) = @_;
2054		2238
2055	cf::sync_job { find $path, $origin }	2239	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2240	if $Coro::current == $Coro::main;
		2241
		2242	find $path, $origin
2056	}	2243	}
2057		2244
2058	sub do_load_sync {	2245	sub do_load_sync {
2059	my ($map) = @_;	2246	my ($map) = @_;
2060		2247
2061	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2248	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2062	if $Coro::current == $Coro::main;	2249	if $Coro::current == $Coro::main;
2063		2250
2064	cf::sync_job { $map->load };	2251	$map->load;
2065	}	2252	}
2066		2253
2067	our %MAP_PREFETCH;	2254	our %MAP_PREFETCH;
2068	our $MAP_PREFETCHER = undef;	2255	our $MAP_PREFETCHER = undef;
2069		2256
…		…
2071	my ($path, $origin, $load) = @_;	2258	my ($path, $origin, $load) = @_;
2072		2259
2073	$path = normalise $path, $origin && $origin->{path};	2260	$path = normalise $path, $origin && $origin->{path};
2074		2261
2075	if (my $map = $cf::MAP{$path}) {	2262	if (my $map = $cf::MAP{$path}) {
2076	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2263	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2077	}	2264	}
2078		2265
2079	$MAP_PREFETCH{$path} |= $load;	2266	$MAP_PREFETCH{$path} |= $load;
2080		2267
2081	$MAP_PREFETCHER ||= cf::async {	2268	$MAP_PREFETCHER ||= cf::async {
…		…
2095	$MAP_PREFETCHER->prio (6);	2282	$MAP_PREFETCHER->prio (6);
2096		2283
2097	()	2284	()
2098	}	2285	}
2099		2286
		2287	# common code, used by both ->save and ->swapout
2100	sub save {	2288	sub _save {
2101	my ($self) = @_;	2289	my ($self) = @_;
2102
2103	my $lock = cf::lock_acquire "map_data:$self->{path}";
2104		2290
2105	$self->{last_save} = $cf::RUNTIME;	2291	$self->{last_save} = $cf::RUNTIME;
2106		2292
2107	return unless $self->dirty;	2293	return unless $self->dirty;
2108		2294
…		…
2117		2303
2118	cf::async {	2304	cf::async {
2119	$Coro::current->{desc} = "map player save";	2305	$Coro::current->{desc} = "map player save";
2120	$_->contr->save for $self->players;	2306	$_->contr->save for $self->players;
2121	};	2307	};
		2308
		2309	cf::get_slot 0.02;
2122		2310
2123	if ($uniq) {	2311	if ($uniq) {
2124	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2312	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2125	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2313	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2126	} else {	2314	} else {
2127	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2315	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2128	}	2316	}
2129	}	2317	}
2130		2318
		2319	sub save {
		2320	my ($self) = @_;
		2321
		2322	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2323
		2324	$self->_save;
		2325	}
		2326
2131	sub swap_out {	2327	sub swap_out {
2132	my ($self) = @_;	2328	my ($self) = @_;
2133		2329
2134	# save first because save cedes
2135	$self->save;
2136
2137	my $lock = cf::lock_acquire "map_data:$self->{path}";	2330	my $lock = cf::lock_acquire "map_data:$self->{path}";
2138		2331
		2332	return if $self->in_memory != cf::MAP_ACTIVE;
		2333	return if $self->{deny_save};
2139	return if $self->players;	2334	return if $self->players;
2140	return if $self->in_memory != cf::MAP_IN_MEMORY;
2141	return if $self->{deny_save};
2142		2335
		2336	# first deactivate the map and "unlink" it from the core
		2337	$self->deactivate;
		2338	$_->clear_links_to ($self) for values %cf::MAP;
2143	$self->in_memory (cf::MAP_SWAPPED);	2339	$self->in_memory (cf::MAP_SWAPPED);
		2340
		2341	# then atomically save
		2342	$self->_save;
		2343
		2344	# then free the map
		2345	$self->clear;
		2346	}
		2347
		2348	sub reset_at {
		2349	my ($self) = @_;
		2350
		2351	# TODO: safety, remove and allow resettable per-player maps
		2352	return 1e99 if $self->{deny_reset};
		2353
		2354	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2355	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2356
		2357	$time + $to
		2358	}
		2359
		2360	sub should_reset {
		2361	my ($self) = @_;
		2362
		2363	$self->reset_at <= $cf::RUNTIME
		2364	}
		2365
		2366	sub reset {
		2367	my ($self) = @_;
		2368
		2369	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2370
		2371	return if $self->players;
		2372
		2373	cf::trace "resetting map ", $self->path, "\n";
		2374
		2375	$self->in_memory (cf::MAP_SWAPPED);
		2376
		2377	# need to save uniques path
		2378	unless ($self->{deny_save}) {
		2379	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2380
		2381	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2382	if $uniq;
		2383	}
		2384
		2385	delete $cf::MAP{$self->path};
2144		2386
2145	$self->deactivate;	2387	$self->deactivate;
2146	$_->clear_links_to ($self) for values %cf::MAP;	2388	$_->clear_links_to ($self) for values %cf::MAP;
2147	$self->clear;	2389	$self->clear;
2148	}
2149
2150	sub reset_at {
2151	my ($self) = @_;
2152
2153	# TODO: safety, remove and allow resettable per-player maps
2154	return 1e99 if $self->{deny_reset};
2155
2156	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2157	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2158
2159	$time + $to
2160	}
2161
2162	sub should_reset {
2163	my ($self) = @_;
2164
2165	$self->reset_at <= $cf::RUNTIME
2166	}
2167
2168	sub reset {
2169	my ($self) = @_;
2170
2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
2172
2173	return if $self->players;
2174
2175	warn "resetting map ", $self->path;
2176
2177	$self->in_memory (cf::MAP_SWAPPED);
2178
2179	# need to save uniques path
2180	unless ($self->{deny_save}) {
2181	my $uniq = $self->uniq_path; utf8::encode $uniq;
2182
2183	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2184	if $uniq;
2185	}
2186
2187	delete $cf::MAP{$self->path};
2188
2189	$self->deactivate;
2190	$_->clear_links_to ($self) for values %cf::MAP;
2191	$self->clear;
2192		2390
2193	$self->unlink_save;	2391	$self->unlink_save;
2194	$self->destroy;	2392	$self->destroy;
2195	}	2393	}
2196		2394
…		…
2204		2402
2205	delete $cf::MAP{$self->path};	2403	delete $cf::MAP{$self->path};
2206		2404
2207	$self->unlink_save;	2405	$self->unlink_save;
2208		2406
2209	bless $self, "cf::map";	2407	bless $self, "cf::map::wrap";
2210	delete $self->{deny_reset};	2408	delete $self->{deny_reset};
2211	$self->{deny_save} = 1;	2409	$self->{deny_save} = 1;
2212	$self->reset_timeout (1);	2410	$self->reset_timeout (1);
2213	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2411	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2214		2412
…		…
2263		2461
2264	sub unique_maps() {	2462	sub unique_maps() {
2265	[	2463	[
2266	map {	2464	map {
2267	utf8::decode $_;	2465	utf8::decode $_;
2268	/\.map$/	2466	s/\.map$//; # TODO future compatibility hack
		2467	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2468	? ()
2269	? normalise $_	2469	: normalise $_
2270	: ()
2271	} @{ aio_readdir $UNIQUEDIR or [] }	2470	} @{ aio_readdir $UNIQUEDIR or [] }
2272	]	2471	]
2273	}	2472	}
2274		2473
2275	package cf;	2474	=item cf::map::static_maps
		2475
		2476	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2477	file in the shared directory excluding F</styles> and F</editor>). May
		2478	block.
		2479
		2480	=cut
		2481
		2482	sub static_maps() {
		2483	my @dirs = "";
		2484	my @maps;
		2485
		2486	while (@dirs) {
		2487	my $dir = shift @dirs;
		2488
		2489	next if $dir eq "/styles" || $dir eq "/editor";
		2490
		2491	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2492	or return;
		2493
		2494	for (@$files) {
		2495	s/\.map$// or next;
		2496	utf8::decode $_;
		2497	push @maps, "$dir/$_";
		2498	}
		2499
		2500	push @dirs, map "$dir/$_", @$dirs;
		2501	}
		2502
		2503	\@maps
		2504	}
2276		2505
2277	=back	2506	=back
2278		2507
2279	=head3 cf::object	2508	=head3 cf::object
2280		2509
…		…
2284		2513
2285	=over 4	2514	=over 4
2286		2515
2287	=item $ob->inv_recursive	2516	=item $ob->inv_recursive
2288		2517
2289	Returns the inventory of the object _and_ their inventories, recursively.	2518	Returns the inventory of the object I<and> their inventories, recursively,
		2519	but I<not> the object itself.
2290		2520
2291	=cut	2521	=cut
2292		2522
2293	sub inv_recursive_;	2523	sub inv_recursive_;
2294	sub inv_recursive_ {	2524	sub inv_recursive_ {
…		…
2299	inv_recursive_ inv $_[0]	2529	inv_recursive_ inv $_[0]
2300	}	2530	}
2301		2531
2302	=item $ref = $ob->ref	2532	=item $ref = $ob->ref
2303		2533
2304	creates and returns a persistent reference to an objetc that can be stored as a string.	2534	Creates and returns a persistent reference to an object that can be stored as a string.
2305		2535
2306	=item $ob = cf::object::deref ($refstring)	2536	=item $ob = cf::object::deref ($refstring)
2307		2537
2308	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2538	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2309	even if the object actually exists. May block.	2539	even if the object actually exists. May block.
…		…
2341	can be C<undef>. Does the right thing when the player is currently in a	2571	can be C<undef>. Does the right thing when the player is currently in a
2342	dialogue with the given NPC character.	2572	dialogue with the given NPC character.
2343		2573
2344	=cut	2574	=cut
2345		2575
		2576	our $SAY_CHANNEL = {
		2577	id => "say",
		2578	title => "Map",
		2579	reply => "say ",
		2580	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2581	};
		2582
		2583	our $CHAT_CHANNEL = {
		2584	id => "chat",
		2585	title => "Chat",
		2586	reply => "chat ",
		2587	tooltip => "Player chat and shouts, global to the server.",
		2588	};
		2589
2346	# rough implementation of a future "reply" method that works	2590	# rough implementation of a future "reply" method that works
2347	# with dialog boxes.	2591	# with dialog boxes.
2348	#TODO: the first argument must go, split into a $npc->reply_to ( method	2592	#TODO: the first argument must go, split into a $npc->reply_to ( method
2349	sub cf::object::player::reply($$$;$) {	2593	sub cf::object::player::reply($$$;$) {
2350	my ($self, $npc, $msg, $flags) = @_;	2594	my ($self, $npc, $msg, $flags) = @_;
…		…
2361	my $dialog = $pl->{npc_dialog};	2605	my $dialog = $pl->{npc_dialog};
2362	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2606	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2363		2607
2364	} else {	2608	} else {
2365	$msg = $npc->name . " says: $msg" if $npc;	2609	$msg = $npc->name . " says: $msg" if $npc;
2366	$self->message ($msg, $flags);	2610	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2367	}	2611	}
2368	}	2612	}
2369	}	2613	}
2370		2614
2371	=item $object->send_msg ($channel, $msg, $color, [extra...])	2615	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2396		2640
2397	=item $player_object->enter_link	2641	=item $player_object->enter_link
2398		2642
2399	Freezes the player and moves him/her to a special map (C<{link}>).	2643	Freezes the player and moves him/her to a special map (C<{link}>).
2400		2644
2401	The player should be reasonably safe there for short amounts of time. You	2645	The player should be reasonably safe there for short amounts of time (e.g.
2402	I<MUST> call C<leave_link> as soon as possible, though.	2646	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2647	though, as the player cannot control the character while it is on the link
		2648	map.
2403		2649
2404	Will never block.	2650	Will never block.
2405		2651
2406	=item $player_object->leave_link ($map, $x, $y)	2652	=item $player_object->leave_link ($map, $x, $y)
2407		2653
…		…
2427	sub cf::object::player::enter_link {	2673	sub cf::object::player::enter_link {
2428	my ($self) = @_;	2674	my ($self) = @_;
2429		2675
2430	$self->deactivate_recursive;	2676	$self->deactivate_recursive;
2431		2677
		2678	++$self->{_link_recursion};
		2679
2432	return if UNIVERSAL::isa $self->map, "ext::map_link";	2680	return if UNIVERSAL::isa $self->map, "ext::map_link";
2433		2681
2434	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2682	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2435	if $self->map && $self->map->{path} ne "{link}";	2683	if $self->map && $self->map->{path} ne "{link}";
2436		2684
2437	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2685	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2438	}	2686	}
2439		2687
2440	sub cf::object::player::leave_link {	2688	sub cf::object::player::leave_link {
2441	my ($self, $map, $x, $y) = @_;	2689	my ($self, $map, $x, $y) = @_;
2442		2690
…		…
2459	($x, $y) = (-1, -1)	2707	($x, $y) = (-1, -1)
2460	unless (defined $x) && (defined $y);	2708	unless (defined $x) && (defined $y);
2461		2709
2462	# use -1 or undef as default coordinates, not 0, 0	2710	# use -1 or undef as default coordinates, not 0, 0
2463	($x, $y) = ($map->enter_x, $map->enter_y)	2711	($x, $y) = ($map->enter_x, $map->enter_y)
2464	if $x <=0 && $y <= 0;	2712	if $x <= 0 && $y <= 0;
2465		2713
2466	$map->load;	2714	$map->load;
2467	$map->load_neighbours;	2715	$map->load_neighbours;
2468		2716
2469	return unless $self->contr->active;	2717	return unless $self->contr->active;
2470	$self->activate_recursive;
2471		2718
2472	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2719	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2473	$self->enter_map ($map, $x, $y);	2720	if ($self->enter_map ($map, $x, $y)) {
2474	}	2721	# entering was successful
		2722	delete $self->{_link_recursion};
		2723	# only activate afterwards, to support waiting in hooks
		2724	$self->activate_recursive;
		2725	}
2475		2726
		2727	}
		2728
2476	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2729	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2477		2730
2478	Moves the player to the given map-path and coordinates by first freezing	2731	Moves the player to the given map-path and coordinates by first freezing
2479	her, loading and preparing them map, calling the provided $check callback	2732	her, loading and preparing them map, calling the provided $check callback
2480	that has to return the map if sucecssful, and then unfreezes the player on	2733	that has to return the map if sucecssful, and then unfreezes the player on
2481	the new (success) or old (failed) map position. In either case, $done will	2734	the new (success) or old (failed) map position. In either case, $done will
2482	be called at the end of this process.	2735	be called at the end of this process.
2483		2736
		2737	Note that $check will be called with a potentially non-loaded map, so if
		2738	it needs a loaded map it has to call C<< ->load >>.
		2739
2484	=cut	2740	=cut
2485		2741
2486	our $GOTOGEN;	2742	our $GOTOGEN;
2487		2743
2488	sub cf::object::player::goto {	2744	sub cf::object::player::goto {
2489	my ($self, $path, $x, $y, $check, $done) = @_;	2745	my ($self, $path, $x, $y, $check, $done) = @_;
		2746
		2747	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2748	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2749	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2750	($path, $x, $y) = @$EMERGENCY_POSITION;
		2751	}
2490		2752
2491	# do generation counting so two concurrent goto's will be executed in-order	2753	# do generation counting so two concurrent goto's will be executed in-order
2492	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2754	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2493		2755
2494	$self->enter_link;	2756	$self->enter_link;
…		…
2518	my $map = eval {	2780	my $map = eval {
2519	my $map = defined $path ? cf::map::find $path : undef;	2781	my $map = defined $path ? cf::map::find $path : undef;
2520		2782
2521	if ($map) {	2783	if ($map) {
2522	$map = $map->customise_for ($self);	2784	$map = $map->customise_for ($self);
2523	$map = $check->($map) if $check && $map;	2785	$map = $check->($map, $x, $y, $self) if $check && $map;
2524	} else {	2786	} else {
2525	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2787	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2526	}	2788	}
2527		2789
2528	$map	2790	$map
…		…
2536	if ($gen == $self->{_goto_generation}) {	2798	if ($gen == $self->{_goto_generation}) {
2537	delete $self->{_goto_generation};	2799	delete $self->{_goto_generation};
2538	$self->leave_link ($map, $x, $y);	2800	$self->leave_link ($map, $x, $y);
2539	}	2801	}
2540		2802
2541	$done->() if $done;	2803	$done->($self) if $done;
2542	})->prio (1);	2804	})->prio (1);
2543	}	2805	}
2544		2806
2545	=item $player_object->enter_exit ($exit_object)	2807	=item $player_object->enter_exit ($exit_object)
2546		2808
…		…
2566	}	2828	}
2567		2829
2568	sub prepare_random_map {	2830	sub prepare_random_map {
2569	my ($exit) = @_;	2831	my ($exit) = @_;
2570		2832
2571	my $guard = cf::lock_acquire "exit_prepare:$exit";
2572
2573	# all this does is basically replace the /! path by	2833	# all this does is basically replace the /! path by
2574	# a new random map path (?random/...) with a seed	2834	# a new random map path (?random/...) with a seed
2575	# that depends on the exit object	2835	# that depends on the exit object
2576		2836
2577	my $rmp = parse_random_map_params $exit->msg;	2837	my $rmp = parse_random_map_params $exit->msg;
…		…
2579	if ($exit->map) {	2839	if ($exit->map) {
2580	$rmp->{region} = $exit->region->name;	2840	$rmp->{region} = $exit->region->name;
2581	$rmp->{origin_map} = $exit->map->path;	2841	$rmp->{origin_map} = $exit->map->path;
2582	$rmp->{origin_x} = $exit->x;	2842	$rmp->{origin_x} = $exit->x;
2583	$rmp->{origin_y} = $exit->y;	2843	$rmp->{origin_y} = $exit->y;
		2844
		2845	$exit->map->touch;
2584	}	2846	}
2585		2847
2586	$rmp->{random_seed} ||= $exit->random_seed;	2848	$rmp->{random_seed} ||= $exit->random_seed;
2587		2849
2588	my $data = cf::to_json $rmp;	2850	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2589	my $md5 = Digest::MD5::md5_hex $data;	2851	my $md5 = Digest::MD5::md5_hex $data;
2590	my $meta = "$RANDOMDIR/$md5.meta";	2852	my $meta = "$RANDOMDIR/$md5.meta";
2591		2853
2592	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2854	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2593	aio_write $fh, 0, (length $data), $data, 0;	2855	aio_write $fh, 0, (length $data), $data, 0;
2594	undef $fh;	2856	undef $fh;
2595	aio_rename "$meta~", $meta;	2857	aio_rename "$meta~", $meta;
2596		2858
		2859	my $slaying = "?random/$md5";
		2860
		2861	if ($exit->valid) {
2597	$exit->slaying ("?random/$md5");	2862	$exit->slaying ("?random/$md5");
2598	$exit->msg (undef);	2863	$exit->msg (undef);
		2864	}
2599	}	2865	}
2600	}	2866	}
2601		2867
2602	sub cf::object::player::enter_exit {	2868	sub cf::object::player::enter_exit {
2603	my ($self, $exit) = @_;	2869	my ($self, $exit) = @_;
2604		2870
2605	return unless $self->type == cf::PLAYER;	2871	return unless $self->type == cf::PLAYER;
2606		2872
2607	if ($exit->slaying eq "/!") {
2608	#TODO: this should de-fi-ni-te-ly not be a sync-job
2609	# the problem is that $exit might not survive long enough
2610	# so it needs to be done right now, right here
2611	cf::sync_job { prepare_random_map $exit };
2612	}
2613
2614	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2615	my $hp = $exit->stats->hp;
2616	my $sp = $exit->stats->sp;
2617
2618	$self->enter_link;	2873	$self->enter_link;
2619		2874
2620	# if exit is damned, update players death & WoR home-position
2621	$self->contr->savebed ($slaying, $hp, $sp)
2622	if $exit->flag (FLAG_DAMNED);
2623
2624	(async {	2875	(async {
2625	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2876	$Coro::current->{desc} = "enter_exit";
2626		2877
2627	$self->deactivate_recursive; # just to be sure
2628	unless (eval {	2878	unless (eval {
		2879	$self->deactivate_recursive; # just to be sure
		2880
		2881	# random map handling
		2882	{
		2883	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2884
		2885	prepare_random_map $exit
		2886	if $exit->slaying eq "/!";
		2887	}
		2888
		2889	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2890	my $x = $exit->stats->hp;
		2891	my $y = $exit->stats->sp;
		2892
2629	$self->goto ($slaying, $hp, $sp);	2893	$self->goto ($map, $x, $y);
2630		2894
		2895	# if exit is damned, update players death & WoR home-position
		2896	$self->contr->savebed ($map, $x, $y)
		2897	if $exit->flag (cf::FLAG_DAMNED);
		2898
2631	1;	2899	1
2632	}) {	2900	}) {
2633	$self->message ("Something went wrong deep within the crossfire server. "	2901	$self->message ("Something went wrong deep within the deliantra server. "
2634	. "I'll try to bring you back to the map you were before. "	2902	. "I'll try to bring you back to the map you were before. "
2635	. "Please report this to the dungeon master!",	2903	. "Please report this to the dungeon master!",
2636	cf::NDI_UNIQUE | cf::NDI_RED);	2904	cf::NDI_UNIQUE | cf::NDI_RED);
2637		2905
2638	warn "ERROR in enter_exit: $@";	2906	error "ERROR in enter_exit: $@";
2639	$self->leave_link;	2907	$self->leave_link;
2640	}	2908	}
2641	})->prio (1);	2909	})->prio (1);
2642	}	2910	}
2643		2911
…		…
2655	sub cf::client::send_drawinfo {	2923	sub cf::client::send_drawinfo {
2656	my ($self, $text, $flags) = @_;	2924	my ($self, $text, $flags) = @_;
2657		2925
2658	utf8::encode $text;	2926	utf8::encode $text;
2659	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2927	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2928	}
		2929
		2930	=item $client->send_big_packet ($pkt)
		2931
		2932	Like C<send_packet>, but tries to compress large packets, and fragments
		2933	them as required.
		2934
		2935	=cut
		2936
		2937	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2938
		2939	sub cf::client::send_big_packet {
		2940	my ($self, $pkt) = @_;
		2941
		2942	# try lzf for large packets
		2943	$pkt = "lzf " . Compress::LZF::compress $pkt
		2944	if 1024 <= length $pkt and $self->{can_lzf};
		2945
		2946	# split very large packets
		2947	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2948	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2949	$pkt = "frag";
		2950	}
		2951
		2952	$self->send_packet ($pkt);
2660	}	2953	}
2661		2954
2662	=item $client->send_msg ($channel, $msg, $color, [extra...])	2955	=item $client->send_msg ($channel, $msg, $color, [extra...])
2663		2956
2664	Send a drawinfo or msg packet to the client, formatting the msg for the	2957	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2666	the message, with C<log> being the default. If C<$color> is negative, suppress	2959	the message, with C<log> being the default. If C<$color> is negative, suppress
2667	the message unless the client supports the msg packet.	2960	the message unless the client supports the msg packet.
2668		2961
2669	=cut	2962	=cut
2670		2963
		2964	# non-persistent channels (usually the info channel)
2671	our %CHANNEL = (	2965	our %CHANNEL = (
		2966	"c/motd" => {
		2967	id => "infobox",
		2968	title => "MOTD",
		2969	reply => undef,
		2970	tooltip => "The message of the day",
		2971	},
2672	"c/identify" => {	2972	"c/identify" => {
2673	id => "infobox",	2973	id => "infobox",
2674	title => "Identify",	2974	title => "Identify",
2675	reply => undef,	2975	reply => undef,
2676	tooltip => "Items recently identified",	2976	tooltip => "Items recently identified",
…		…
2678	"c/examine" => {	2978	"c/examine" => {
2679	id => "infobox",	2979	id => "infobox",
2680	title => "Examine",	2980	title => "Examine",
2681	reply => undef,	2981	reply => undef,
2682	tooltip => "Signs and other items you examined",	2982	tooltip => "Signs and other items you examined",
		2983	},
		2984	"c/shopinfo" => {
		2985	id => "infobox",
		2986	title => "Shop Info",
		2987	reply => undef,
		2988	tooltip => "What your bargaining skill tells you about the shop",
2683	},	2989	},
2684	"c/book" => {	2990	"c/book" => {
2685	id => "infobox",	2991	id => "infobox",
2686	title => "Book",	2992	title => "Book",
2687	reply => undef,	2993	reply => undef,
…		…
2691	id => "infobox",	2997	id => "infobox",
2692	title => "Look",	2998	title => "Look",
2693	reply => undef,	2999	reply => undef,
2694	tooltip => "What you saw there",	3000	tooltip => "What you saw there",
2695	},	3001	},
		3002	"c/who" => {
		3003	id => "infobox",
		3004	title => "Players",
		3005	reply => undef,
		3006	tooltip => "Shows players who are currently online",
		3007	},
		3008	"c/body" => {
		3009	id => "infobox",
		3010	title => "Body Parts",
		3011	reply => undef,
		3012	tooltip => "Shows which body parts you posess and are available",
		3013	},
		3014	"c/statistics" => {
		3015	id => "infobox",
		3016	title => "Statistics",
		3017	reply => undef,
		3018	tooltip => "Shows your primary statistics",
		3019	},
		3020	"c/skills" => {
		3021	id => "infobox",
		3022	title => "Skills",
		3023	reply => undef,
		3024	tooltip => "Shows your experience per skill and item power",
		3025	},
		3026	"c/shopitems" => {
		3027	id => "infobox",
		3028	title => "Shop Items",
		3029	reply => undef,
		3030	tooltip => "Shows the items currently for sale in this shop",
		3031	},
		3032	"c/resistances" => {
		3033	id => "infobox",
		3034	title => "Resistances",
		3035	reply => undef,
		3036	tooltip => "Shows your resistances",
		3037	},
		3038	"c/pets" => {
		3039	id => "infobox",
		3040	title => "Pets",
		3041	reply => undef,
		3042	tooltip => "Shows information abotu your pets/a specific pet",
		3043	},
		3044	"c/perceiveself" => {
		3045	id => "infobox",
		3046	title => "Perceive Self",
		3047	reply => undef,
		3048	tooltip => "You gained detailed knowledge about yourself",
		3049	},
		3050	"c/uptime" => {
		3051	id => "infobox",
		3052	title => "Uptime",
		3053	reply => undef,
		3054	tooltip => "How long the server has been running since last restart",
		3055	},
		3056	"c/mapinfo" => {
		3057	id => "infobox",
		3058	title => "Map Info",
		3059	reply => undef,
		3060	tooltip => "Information related to the maps",
		3061	},
		3062	"c/party" => {
		3063	id => "party",
		3064	title => "Party",
		3065	reply => "gsay ",
		3066	tooltip => "Messages and chat related to your party",
		3067	},
		3068	"c/death" => {
		3069	id => "death",
		3070	title => "Death",
		3071	reply => undef,
		3072	tooltip => "Reason for and more info about your most recent death",
		3073	},
		3074	"c/say" => $SAY_CHANNEL,
		3075	"c/chat" => $CHAT_CHANNEL,
2696	);	3076	);
2697		3077
2698	sub cf::client::send_msg {	3078	sub cf::client::send_msg {
2699	my ($self, $channel, $msg, $color, @extra) = @_;	3079	my ($self, $channel, $msg, $color, @extra) = @_;
2700		3080
2701	$msg = $self->pl->expand_cfpod ($msg);	3081	$msg = $self->pl->expand_cfpod ($msg)
		3082	unless $color & cf::NDI_VERBATIM;
2702		3083
2703	$color &= cf::NDI_CLIENT_MASK; # just in case...	3084	$color &= cf::NDI_CLIENT_MASK; # just in case...
2704		3085
2705	# check predefined channels, for the benefit of C	3086	# check predefined channels, for the benefit of C
2706	if ($CHANNEL{$channel}) {	3087	if ($CHANNEL{$channel}) {
2707	$channel = $CHANNEL{$channel};	3088	$channel = $CHANNEL{$channel};
2708		3089
2709	$self->ext_msg (channel_info => $channel)	3090	$self->ext_msg (channel_info => $channel);
2710	if $self->can_msg;
2711
2712	$channel = $channel->{id};	3091	$channel = $channel->{id};
2713		3092
2714	} elsif (ref $channel) {	3093	} elsif (ref $channel) {
2715	# send meta info to client, if not yet sent	3094	# send meta info to client, if not yet sent
2716	unless (exists $self->{channel}{$channel->{id}}) {	3095	unless (exists $self->{channel}{$channel->{id}}) {
2717	$self->{channel}{$channel->{id}} = $channel;	3096	$self->{channel}{$channel->{id}} = $channel;
2718	$self->ext_msg (channel_info => $channel)	3097	$self->ext_msg (channel_info => $channel);
2719	if $self->can_msg;
2720	}	3098	}
2721		3099
2722	$channel = $channel->{id};	3100	$channel = $channel->{id};
2723	}	3101	}
2724		3102
2725	return unless @extra || length $msg;	3103	return unless @extra || length $msg;
2726		3104
2727	if ($self->can_msg) {
2728	# default colour, mask it out	3105	# default colour, mask it out
2729	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3106	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2730	if $color & cf::NDI_DEF;	3107	if $color & cf::NDI_DEF;
2731		3108
2732	$self->send_packet ("msg " . $self->{json_coder}->encode (	3109	my $pkt = "msg "
		3110	. $self->{json_coder}->encode (
2733	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3111	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2734	} else {	3112	);
2735	if ($color >= 0) {
2736	# replace some tags by gcfclient-compatible ones
2737	for ($msg) {
2738	1 while
2739	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2740	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2741	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2742	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2743	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2744	}
2745		3113
2746	$color &= cf::NDI_COLOR_MASK;	3114	$self->send_big_packet ($pkt);
2747
2748	utf8::encode $msg;
2749
2750	if (0 && $msg =~ /\[/) {
2751	# COMMAND/INFO
2752	$self->send_packet ("drawextinfo $color 10 8 $msg")
2753	} else {
2754	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2755	$self->send_packet ("drawinfo $color $msg")
2756	}
2757	}
2758	}
2759	}	3115	}
2760		3116
2761	=item $client->ext_msg ($type, @msg)	3117	=item $client->ext_msg ($type, @msg)
2762		3118
2763	Sends an ext event to the client.	3119	Sends an ext event to the client.
…		…
2766		3122
2767	sub cf::client::ext_msg($$@) {	3123	sub cf::client::ext_msg($$@) {
2768	my ($self, $type, @msg) = @_;	3124	my ($self, $type, @msg) = @_;
2769		3125
2770	if ($self->extcmd == 2) {	3126	if ($self->extcmd == 2) {
2771	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3127	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2772	} elsif ($self->extcmd == 1) { # TODO: remove	3128	} elsif ($self->extcmd == 1) { # TODO: remove
2773	push @msg, msgtype => "event_$type";	3129	push @msg, msgtype => "event_$type";
2774	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3130	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2775	}	3131	}
2776	}	3132	}
2777		3133
2778	=item $client->ext_reply ($msgid, @msg)	3134	=item $client->ext_reply ($msgid, @msg)
2779		3135
…		…
2783		3139
2784	sub cf::client::ext_reply($$@) {	3140	sub cf::client::ext_reply($$@) {
2785	my ($self, $id, @msg) = @_;	3141	my ($self, $id, @msg) = @_;
2786		3142
2787	if ($self->extcmd == 2) {	3143	if ($self->extcmd == 2) {
2788	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3144	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2789	} elsif ($self->extcmd == 1) {	3145	} elsif ($self->extcmd == 1) {
2790	#TODO: version 1, remove	3146	#TODO: version 1, remove
2791	unshift @msg, msgtype => "reply", msgid => $id;	3147	unshift @msg, msgtype => "reply", msgid => $id;
2792	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3148	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2793	}	3149	}
2794	}	3150	}
2795		3151
2796	=item $success = $client->query ($flags, "text", \&cb)	3152	=item $success = $client->query ($flags, "text", \&cb)
2797		3153
…		…
2868		3224
2869	$ns->ext_reply ($reply, @reply)	3225	$ns->ext_reply ($reply, @reply)
2870	if $reply;	3226	if $reply;
2871		3227
2872	} else {	3228	} else {
2873	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3229	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2874	}	3230	}
2875		3231
2876	cf::override;	3232	cf::override;
2877	},	3233	},
2878	);	3234	);
…		…
2898		3254
2899	$coro	3255	$coro
2900	}	3256	}
2901		3257
2902	cf::client->attach (	3258	cf::client->attach (
2903	on_destroy => sub {	3259	on_client_destroy => sub {
2904	my ($ns) = @_;	3260	my ($ns) = @_;
2905		3261
2906	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3262	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2907	},	3263	},
2908	);	3264	);
…		…
2924	our $safe_hole = new Safe::Hole;	3280	our $safe_hole = new Safe::Hole;
2925		3281
2926	$SIG{FPE} = 'IGNORE';	3282	$SIG{FPE} = 'IGNORE';
2927		3283
2928	$safe->permit_only (Opcode::opset qw(	3284	$safe->permit_only (Opcode::opset qw(
2929	:base_core :base_mem :base_orig :base_math	3285	:base_core :base_mem :base_orig :base_math :base_loop
2930	grepstart grepwhile mapstart mapwhile	3286	grepstart grepwhile mapstart mapwhile
2931	sort time	3287	sort time
2932	));	3288	));
2933		3289
2934	# here we export the classes and methods available to script code	3290	# here we export the classes and methods available to script code
…		…
2937		3293
2938	The following functions and methods are available within a safe environment:	3294	The following functions and methods are available within a safe environment:
2939		3295
2940	cf::object	3296	cf::object
2941	contr pay_amount pay_player map x y force_find force_add destroy	3297	contr pay_amount pay_player map x y force_find force_add destroy
2942	insert remove name archname title slaying race decrease_ob_nr	3298	insert remove name archname title slaying race decrease split
		3299	value
2943		3300
2944	cf::object::player	3301	cf::object::player
2945	player	3302	player
2946		3303
2947	cf::player	3304	cf::player
…		…
2952		3309
2953	=cut	3310	=cut
2954		3311
2955	for (	3312	for (
2956	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3313	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2957	insert remove inv name archname title slaying race	3314	insert remove inv nrof name archname title slaying race
2958	decrease_ob_nr destroy)],	3315	decrease split destroy change_exp value msg lore send_msg)],
2959	["cf::object::player" => qw(player)],	3316	["cf::object::player" => qw(player)],
2960	["cf::player" => qw(peaceful)],	3317	["cf::player" => qw(peaceful send_msg)],
2961	["cf::map" => qw(trigger)],	3318	["cf::map" => qw(trigger)],
2962	) {	3319	) {
2963	no strict 'refs';
2964	my ($pkg, @funs) = @$_;	3320	my ($pkg, @funs) = @$_;
2965	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3321	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2966	for @funs;	3322	for @funs;
2967	}	3323	}
2968		3324
…		…
2983		3339
2984	my $qcode = $code;	3340	my $qcode = $code;
2985	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3341	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2986	$qcode =~ s/\n/\\n/g;	3342	$qcode =~ s/\n/\\n/g;
2987		3343
		3344	%vars = (_dummy => 0) unless %vars;
		3345
		3346	my @res;
2988	local $_;	3347	local $_;
2989	local @safe::cf::_safe_eval_args = values %vars;
2990		3348
2991	my $eval =	3349	my $eval =
2992	"do {\n"	3350	"do {\n"
2993	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3351	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2994	. "#line 0 \"{$qcode}\"\n"	3352	. "#line 0 \"{$qcode}\"\n"
2995	. $code	3353	. $code
2996	. "\n}"	3354	. "\n}"
2997	;	3355	;
2998		3356
		3357	if ($CFG{safe_eval}) {
2999	sub_generation_inc;	3358	sub_generation_inc;
		3359	local @safe::cf::_safe_eval_args = values %vars;
3000	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3360	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3001	sub_generation_inc;	3361	sub_generation_inc;
		3362	} else {
		3363	local @cf::_safe_eval_args = values %vars;
		3364	@res = wantarray ? eval eval : scalar eval $eval;
		3365	}
3002		3366
3003	if ($@) {	3367	if ($@) {
3004	warn "$@";	3368	warn "$@",
3005	warn "while executing safe code '$code'\n";	3369	"while executing safe code '$code'\n",
3006	warn "with arguments " . (join " ", %vars) . "\n";	3370	"with arguments " . (join " ", %vars) . "\n";
3007	}	3371	}
3008		3372
3009	wantarray ? @res : $res[0]	3373	wantarray ? @res : $res[0]
3010	}	3374	}
3011		3375
…		…
3025	=cut	3389	=cut
3026		3390
3027	sub register_script_function {	3391	sub register_script_function {
3028	my ($fun, $cb) = @_;	3392	my ($fun, $cb) = @_;
3029		3393
3030	no strict 'refs';	3394	$fun = "safe::$fun" if $CFG{safe_eval};
3031	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3395	*$fun = $safe_hole->wrap ($cb);
3032	}	3396	}
3033		3397
3034	=back	3398	=back
3035		3399
3036	=cut	3400	=cut
…		…
3045	# for this (global event?)	3409	# for this (global event?)
3046	%ext::player_env::MUSIC_FACE_CACHE = ();	3410	%ext::player_env::MUSIC_FACE_CACHE = ();
3047		3411
3048	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3412	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3049		3413
3050	warn "loading facedata from $path\n";	3414	trace "loading facedata from $path\n";
3051		3415
3052	my $facedata;
3053	0 < aio_load $path, $facedata	3416	0 < aio_load $path, my $facedata
3054	or die "$path: $!";	3417	or die "$path: $!";
3055		3418
3056	$facedata = Coro::Storable::thaw $facedata;	3419	$facedata = Coro::Storable::thaw $facedata;
3057		3420
3058	$facedata->{version} == 2	3421	$facedata->{version} == 2
3059	or cf::cleanup "$path: version mismatch, cannot proceed.";	3422	or cf::cleanup "$path: version mismatch, cannot proceed.";
3060		3423
3061	# patch in the exptable	3424	# patch in the exptable
		3425	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3062	$facedata->{resource}{"res/exp_table"} = {	3426	$facedata->{resource}{"res/exp_table"} = {
3063	type => FT_RSRC,	3427	type => FT_RSRC,
3064	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3428	data => $exp_table,
		3429	hash => (Digest::MD5::md5 $exp_table),
3065	};	3430	};
3066	cf::cede_to_tick;	3431	cf::cede_to_tick;
3067		3432
3068	{	3433	{
3069	my $faces = $facedata->{faceinfo};	3434	my $faces = $facedata->{faceinfo};
3070		3435
3071	while (my ($face, $info) = each %$faces) {	3436	while (my ($face, $info) = each %$faces) {
3072	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3437	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3438
3073	cf::face::set_visibility $idx, $info->{visibility};	3439	cf::face::set_visibility $idx, $info->{visibility};
3074	cf::face::set_magicmap $idx, $info->{magicmap};	3440	cf::face::set_magicmap $idx, $info->{magicmap};
3075	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3441	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3076	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3442	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3077		3443
3078	cf::cede_to_tick;	3444	cf::cede_to_tick;
3079	}	3445	}
3080		3446
3081	while (my ($face, $info) = each %$faces) {	3447	while (my ($face, $info) = each %$faces) {
3082	next unless $info->{smooth};	3448	next unless $info->{smooth};
		3449
3083	my $idx = cf::face::find $face	3450	my $idx = cf::face::find $face
3084	or next;	3451	or next;
		3452
3085	if (my $smooth = cf::face::find $info->{smooth}) {	3453	if (my $smooth = cf::face::find $info->{smooth}) {
3086	cf::face::set_smooth $idx, $smooth;	3454	cf::face::set_smooth $idx, $smooth;
3087	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3455	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3088	} else {	3456	} else {
3089	warn "smooth face '$info->{smooth}' not found for face '$face'";	3457	error "smooth face '$info->{smooth}' not found for face '$face'";
3090	}	3458	}
3091		3459
3092	cf::cede_to_tick;	3460	cf::cede_to_tick;
3093	}	3461	}
3094	}	3462	}
…		…
3103		3471
3104	cf::anim::invalidate_all; # d'oh	3472	cf::anim::invalidate_all; # d'oh
3105	}	3473	}
3106		3474
3107	{	3475	{
3108	# TODO: for gcfclient pleasure, we should give resources
3109	# that gcfclient doesn't grok a >10000 face index.
3110	my $res = $facedata->{resource};	3476	my $res = $facedata->{resource};
3111		3477
3112	my $soundconf = delete $res->{"res/sound.conf"};
3113
3114	while (my ($name, $info) = each %$res) {	3478	while (my ($name, $info) = each %$res) {
		3479	if (defined $info->{type}) {
3115	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3480	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3116	my $data;
3117		3481
3118	if ($info->{type} & 1) {	3482	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3119	# prepend meta info	3483	cf::face::set_type $idx, $info->{type};
3120
3121	my $meta = $enc->encode ({
3122	name => $name,
3123	%{ $info->{meta} || {} },
3124	});
3125
3126	$data = pack "(w/a*)*", $meta, $info->{data};
3127	} else {	3484	} else {
3128	$data = $info->{data};	3485	$RESOURCE{$name} = $info; # unused
3129	}	3486	}
3130		3487
3131	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3132	cf::face::set_type $idx, $info->{type};
3133
3134	cf::cede_to_tick;	3488	cf::cede_to_tick;
3135	}	3489	}
3136
3137	if ($soundconf) {
3138	$soundconf = $enc->decode (delete $soundconf->{data});
3139
3140	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3141	my $sound = $soundconf->{compat}[$_]
3142	or next;
3143
3144	my $face = cf::face::find "sound/$sound->[1]";
3145	cf::sound::set $sound->[0] => $face;
3146	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3147	}
3148
3149	while (my ($k, $v) = each %{$soundconf->{event}}) {
3150	my $face = cf::face::find "sound/$v";
3151	cf::sound::set $k => $face;
3152	}
3153	}
3154	}	3490	}
		3491
		3492	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3155		3493
3156	1	3494	1
3157	}	3495	}
3158		3496
3159	register_exticmd fx_want => sub {	3497	register_exticmd fx_want => sub {
…		…
3161		3499
3162	while (my ($k, $v) = each %$want) {	3500	while (my ($k, $v) = each %$want) {
3163	$ns->fx_want ($k, $v);	3501	$ns->fx_want ($k, $v);
3164	}	3502	}
3165	};	3503	};
		3504
		3505	sub load_resource_file($) {
		3506	my $guard = lock_acquire "load_resource_file";
		3507
		3508	my $status = load_resource_file_ $_[0];
		3509	get_slot 0.1, 100;
		3510	cf::arch::commit_load;
		3511
		3512	$status
		3513	}
3166		3514
3167	sub reload_regions {	3515	sub reload_regions {
3168	# HACK to clear player env face cache, we need some signal framework	3516	# HACK to clear player env face cache, we need some signal framework
3169	# for this (global event?)	3517	# for this (global event?)
3170	%ext::player_env::MUSIC_FACE_CACHE = ();	3518	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3184	}	3532	}
3185		3533
3186	sub reload_archetypes {	3534	sub reload_archetypes {
3187	load_resource_file "$DATADIR/archetypes"	3535	load_resource_file "$DATADIR/archetypes"
3188	or die "unable to load archetypes\n";	3536	or die "unable to load archetypes\n";
3189	#d# NEED to laod twice to resolve forward references
3190	# this really needs to be done in an extra post-pass
3191	# (which needs to be synchronous, so solve it differently)
3192	load_resource_file "$DATADIR/archetypes"
3193	or die "unable to load archetypes\n";
3194	}	3537	}
3195		3538
3196	sub reload_treasures {	3539	sub reload_treasures {
3197	load_resource_file "$DATADIR/treasures"	3540	load_resource_file "$DATADIR/treasures"
3198	or die "unable to load treasurelists\n";	3541	or die "unable to load treasurelists\n";
3199	}	3542	}
3200		3543
		3544	sub reload_sound {
		3545	trace "loading sound config from $DATADIR/sound\n";
		3546
		3547	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3548	or die "$DATADIR/sound $!";
		3549
		3550	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3551
		3552	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3553	my $sound = $soundconf->{compat}[$_]
		3554	or next;
		3555
		3556	my $face = cf::face::find "sound/$sound->[1]";
		3557	cf::sound::set $sound->[0] => $face;
		3558	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3559	}
		3560
		3561	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3562	my $face = cf::face::find "sound/$v";
		3563	cf::sound::set $k => $face;
		3564	}
		3565	}
		3566
3201	sub reload_resources {	3567	sub reload_resources {
3202	warn "reloading resource files...\n";	3568	trace "reloading resource files...\n";
3203		3569
		3570	reload_exp_table;
		3571	reload_materials;
		3572	reload_facedata;
		3573	reload_sound;
		3574	reload_archetypes;
3204	reload_regions;	3575	reload_regions;
3205	reload_facedata;
3206	#reload_archetypes;#d#
3207	reload_archetypes;
3208	reload_treasures;	3576	reload_treasures;
3209		3577
3210	warn "finished reloading resource files\n";	3578	trace "finished reloading resource files\n";
3211	}
3212
3213	sub init {
3214	reload_resources;
3215	}	3579	}
3216		3580
3217	sub reload_config {	3581	sub reload_config {
3218	open my $fh, "<:utf8", "$CONFDIR/config"	3582	trace "reloading config file...\n";
3219	or return;
3220		3583
3221	local $/;	3584	0 < aio_load "$CONFDIR/config", my $config
3222	*CFG = YAML::Syck::Load <$fh>;	3585	or die "$CONFDIR/config: $!";
3223		3586
		3587	utf8::decode $config;
		3588	*CFG = yaml_load $config;
		3589
3224	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3590	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3225		3591
3226	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3592	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3227	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3593	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3228		3594
3229	if (exists $CFG{mlockall}) {	3595	if (exists $CFG{mlockall}) {
…		…
3233	};	3599	};
3234	warn $@ if $@;	3600	warn $@ if $@;
3235	}	3601	}
3236	}	3602	}
3237		3603
		3604	sub pidfile() {
		3605	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3606	or die "$PIDFILE: $!";
		3607	flock $fh, &Fcntl::LOCK_EX
		3608	or die "$PIDFILE: flock: $!";
		3609	$fh
		3610	}
		3611
		3612	# make sure only one server instance is running at any one time
		3613	sub atomic {
		3614	my $fh = pidfile;
		3615
		3616	my $pid = <$fh>;
		3617	kill 9, $pid if $pid > 0;
		3618
		3619	seek $fh, 0, 0;
		3620	print $fh $$;
		3621	}
		3622
		3623	sub main_loop {
		3624	trace "EV::loop starting\n";
		3625	if (1) {
		3626	EV::loop;
		3627	}
		3628	trace "EV::loop returned\n";
		3629	goto &main_loop unless $REALLY_UNLOOP;
		3630	}
		3631
3238	sub main {	3632	sub main {
		3633	cf::init_globals; # initialise logging
		3634
		3635	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3636	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3637	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3638	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3639
		3640	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3641
3239	# we must not ever block the main coroutine	3642	# we must not ever block the main coroutine
3240	local $Coro::idle = sub {	3643	local $Coro::idle = sub {
3241	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3644	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3242	(async {	3645	(async {
3243	$Coro::current->{desc} = "IDLE BUG HANDLER";	3646	$Coro::current->{desc} = "IDLE BUG HANDLER";
3244	Event::one_event;	3647	EV::loop EV::LOOP_ONESHOT;
3245	})->prio (Coro::PRIO_MAX);	3648	})->prio (Coro::PRIO_MAX);
3246	};	3649	};
3247		3650
		3651	evthread_start IO::AIO::poll_fileno;
		3652
		3653	cf::sync_job {
		3654	cf::incloader::init ();
		3655
		3656	cf::init_anim;
		3657	cf::init_attackmess;
		3658	cf::init_dynamic;
		3659
		3660	cf::load_settings;
		3661
		3662	reload_resources;
3248	reload_config;	3663	reload_config;
3249	db_init;	3664	db_init;
		3665
		3666	cf::init_uuid;
		3667	cf::init_signals;
		3668	cf::init_skills;
		3669
		3670	cf::init_beforeplay;
		3671
		3672	atomic;
		3673
3250	load_extensions;	3674	load_extensions;
3251		3675
3252	$TICK_WATCHER->start;	3676	utime time, time, $RUNTIMEFILE;
3253	Event::loop;	3677
		3678	# no (long-running) fork's whatsoever before this point(!)
		3679	use POSIX ();
		3680	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3681
		3682	cf::_post_init 0;
		3683	};
		3684
		3685	cf::object::thawer::errors_are_fatal 0;
		3686	info "parse errors in files are no longer fatal from this point on.\n";
		3687
		3688	my $free_main; $free_main = EV::idle sub {
		3689	undef $free_main;
		3690	undef &main; # free gobs of memory :)
		3691	};
		3692
		3693	goto &main_loop;
3254	}	3694	}
3255		3695
3256	#############################################################################	3696	#############################################################################
3257	# initialisation and cleanup	3697	# initialisation and cleanup
3258		3698
3259	# install some emergency cleanup handlers	3699	# install some emergency cleanup handlers
3260	BEGIN {	3700	BEGIN {
		3701	our %SIGWATCHER = ();
3261	for my $signal (qw(INT HUP TERM)) {	3702	for my $signal (qw(INT HUP TERM)) {
3262	Event->signal (	3703	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3263	reentrant => 0,
3264	data => WF_AUTOCANCEL,
3265	signal => $signal,
3266	prio => 0,
3267	cb => sub {
3268	cf::cleanup "SIG$signal";	3704	cf::cleanup "SIG$signal";
3269	},
3270	);	3705	};
3271	}	3706	}
3272	}	3707	}
3273		3708
3274	sub write_runtime {	3709	sub write_runtime_sync {
3275	my $runtime = "$LOCALDIR/runtime";	3710	my $t0 = AE::time;
3276		3711
3277	# first touch the runtime file to show we are still running:	3712	# first touch the runtime file to show we are still running:
3278	# the fsync below can take a very very long time.	3713	# the fsync below can take a very very long time.
3279		3714
3280	IO::AIO::aio_utime $runtime, undef, undef;	3715	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3281		3716
3282	my $guard = cf::lock_acquire "write_runtime";	3717	my $guard = cf::lock_acquire "write_runtime";
3283		3718
3284	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3719	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3285	or return;	3720	or return;
3286		3721
3287	my $value = $cf::RUNTIME + 90 + 10;	3722	my $value = $cf::RUNTIME + 90 + 10;
3288	# 10 is the runtime save interval, for a monotonic clock	3723	# 10 is the runtime save interval, for a monotonic clock
3289	# 60 allows for the watchdog to kill the server.	3724	# 60 allows for the watchdog to kill the server.
…		…
3299	aio_utime $fh, undef, undef;	3734	aio_utime $fh, undef, undef;
3300		3735
3301	close $fh	3736	close $fh
3302	or return;	3737	or return;
3303		3738
3304	aio_rename "$runtime~", $runtime	3739	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3305	and return;	3740	and return;
3306		3741
3307	warn "runtime file written.\n";	3742	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3308		3743
3309	1	3744	1
		3745	}
		3746
		3747	our $uuid_lock;
		3748	our $uuid_skip;
		3749
		3750	sub write_uuid_sync($) {
		3751	$uuid_skip ||= $_[0];
		3752
		3753	return if $uuid_lock;
		3754	local $uuid_lock = 1;
		3755
		3756	my $uuid = "$LOCALDIR/uuid";
		3757
		3758	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3759	or return;
		3760
		3761	my $value = uuid_seq uuid_cur;
		3762
		3763	unless ($value) {
		3764	info "cowardly refusing to write zero uuid value!\n";
		3765	return;
		3766	}
		3767
		3768	my $value = uuid_str $value + $uuid_skip;
		3769	$uuid_skip = 0;
		3770
		3771	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3772	and return;
		3773
		3774	# always fsync - this file is important
		3775	aio_fsync $fh
		3776	and return;
		3777
		3778	close $fh
		3779	or return;
		3780
		3781	aio_rename "$uuid~", $uuid
		3782	and return;
		3783
		3784	trace "uuid file written ($value).\n";
		3785
		3786	1
		3787
		3788	}
		3789
		3790	sub write_uuid($$) {
		3791	my ($skip, $sync) = @_;
		3792
		3793	$sync ? write_uuid_sync $skip
		3794	: async { write_uuid_sync $skip };
3310	}	3795	}
3311		3796
3312	sub emergency_save() {	3797	sub emergency_save() {
3313	my $freeze_guard = cf::freeze_mainloop;	3798	my $freeze_guard = cf::freeze_mainloop;
3314		3799
3315	warn "enter emergency perl save\n";	3800	info "emergency_perl_save: enter\n";
		3801
		3802	# this is a trade-off: we want to be very quick here, so
		3803	# save all maps without fsync, and later call a global sync
		3804	# (which in turn might be very very slow)
		3805	local $USE_FSYNC = 0;
3316		3806
3317	cf::sync_job {	3807	cf::sync_job {
		3808	cf::write_runtime_sync; # external watchdog should not bark
		3809
3318	# use a peculiar iteration method to avoid tripping on perl	3810	# use a peculiar iteration method to avoid tripping on perl
3319	# refcount bugs in for. also avoids problems with players	3811	# refcount bugs in for. also avoids problems with players
3320	# and maps saved/destroyed asynchronously.	3812	# and maps saved/destroyed asynchronously.
3321	warn "begin emergency player save\n";	3813	info "emergency_perl_save: begin player save\n";
3322	for my $login (keys %cf::PLAYER) {	3814	for my $login (keys %cf::PLAYER) {
3323	my $pl = $cf::PLAYER{$login} or next;	3815	my $pl = $cf::PLAYER{$login} or next;
3324	$pl->valid or next;	3816	$pl->valid or next;
3325	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3817	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3326	$pl->save;	3818	$pl->save;
3327	}	3819	}
3328	warn "end emergency player save\n";	3820	info "emergency_perl_save: end player save\n";
3329		3821
3330	warn "begin emergency map save\n";	3822	cf::write_runtime_sync; # external watchdog should not bark
		3823
		3824	info "emergency_perl_save: begin map save\n";
3331	for my $path (keys %cf::MAP) {	3825	for my $path (keys %cf::MAP) {
3332	my $map = $cf::MAP{$path} or next;	3826	my $map = $cf::MAP{$path} or next;
3333	$map->valid or next;	3827	$map->valid or next;
3334	$map->save;	3828	$map->save;
3335	}	3829	}
3336	warn "end emergency map save\n";	3830	info "emergency_perl_save: end map save\n";
3337		3831
3338	warn "begin emergency database checkpoint\n";	3832	cf::write_runtime_sync; # external watchdog should not bark
		3833
		3834	info "emergency_perl_save: begin database checkpoint\n";
3339	BDB::db_env_txn_checkpoint $DB_ENV;	3835	BDB::db_env_txn_checkpoint $DB_ENV;
3340	warn "end emergency database checkpoint\n";	3836	info "emergency_perl_save: end database checkpoint\n";
		3837
		3838	info "emergency_perl_save: begin write uuid\n";
		3839	write_uuid_sync 1;
		3840	info "emergency_perl_save: end write uuid\n";
		3841
		3842	cf::write_runtime_sync; # external watchdog should not bark
		3843
		3844	trace "emergency_perl_save: syncing database to disk";
		3845	BDB::db_env_txn_checkpoint $DB_ENV;
		3846
		3847	info "emergency_perl_save: starting sync\n";
		3848	IO::AIO::aio_sync sub {
		3849	info "emergency_perl_save: finished sync\n";
		3850	};
		3851
		3852	cf::write_runtime_sync; # external watchdog should not bark
		3853
		3854	trace "emergency_perl_save: flushing outstanding aio requests";
		3855	while (IO::AIO::nreqs || BDB::nreqs) {
		3856	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3857	}
		3858
		3859	cf::write_runtime_sync; # external watchdog should not bark
3341	};	3860	};
3342		3861
3343	warn "leave emergency perl save\n";	3862	info "emergency_perl_save: leave\n";
3344	}	3863	}
3345		3864
3346	sub post_cleanup {	3865	sub post_cleanup {
3347	my ($make_core) = @_;	3866	my ($make_core) = @_;
3348		3867
		3868	IO::AIO::flush;
		3869
3349	warn Carp::longmess "post_cleanup backtrace"	3870	error Carp::longmess "post_cleanup backtrace"
3350	if $make_core;	3871	if $make_core;
		3872
		3873	my $fh = pidfile;
		3874	unlink $PIDFILE if <$fh> == $$;
		3875	}
		3876
		3877	# a safer delete_package, copied from Symbol
		3878	sub clear_package($) {
		3879	my $pkg = shift;
		3880
		3881	# expand to full symbol table name if needed
		3882	unless ($pkg =~ /^main::.*::$/) {
		3883	$pkg = "main$pkg" if $pkg =~ /^::/;
		3884	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3885	$pkg .= '::' unless $pkg =~ /::$/;
		3886	}
		3887
		3888	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3889	my $stem_symtab = *{$stem}{HASH};
		3890
		3891	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3892	or return;
		3893
		3894	# clear all symbols
		3895	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3896	for my $name (keys %$leaf_symtab) {
		3897	_gv_clear *{"$pkg$name"};
		3898	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3899	}
3351	}	3900	}
3352		3901
3353	sub do_reload_perl() {	3902	sub do_reload_perl() {
3354	# can/must only be called in main	3903	# can/must only be called in main
3355	if ($Coro::current != $Coro::main) {	3904	unless (in_main) {
3356	warn "can only reload from main coroutine";	3905	error "can only reload from main coroutine";
3357	return;	3906	return;
3358	}	3907	}
3359		3908
3360	warn "reloading...";	3909	return if $RELOAD++;
3361		3910
3362	warn "entering sync_job";	3911	my $t1 = AE::time;
3363		3912
		3913	while ($RELOAD) {
		3914	cf::get_slot 0.1, -1, "reload_perl";
		3915	info "perl_reload: reloading...";
		3916
		3917	trace "perl_reload: entering sync_job";
		3918
3364	cf::sync_job {	3919	cf::sync_job {
3365	cf::write_runtime; # external watchdog should not bark
3366	cf::emergency_save;	3920	#cf::emergency_save;
3367	cf::write_runtime; # external watchdog should not bark
3368		3921
3369	warn "syncing database to disk";
3370	BDB::db_env_txn_checkpoint $DB_ENV;
3371
3372	# if anything goes wrong in here, we should simply crash as we already saved
3373
3374	warn "cancelling all WF_AUTOCANCEL watchers";
3375	for (Event::all_watchers) {
3376	$_->cancel if $_->data & WF_AUTOCANCEL;
3377	}
3378
3379	warn "flushing outstanding aio requests";
3380	for (;;) {
3381	BDB::flush;
3382	IO::AIO::flush;
3383	Coro::cede_notself;
3384	last unless IO::AIO::nreqs || BDB::nreqs;
3385	warn "iterate...";
3386	}
3387
3388	++$RELOAD;
3389
3390	warn "cancelling all extension coros";	3922	trace "perl_reload: cancelling all extension coros";
3391	$_->cancel for values %EXT_CORO;	3923	$_->cancel for values %EXT_CORO;
3392	%EXT_CORO = ();	3924	%EXT_CORO = ();
3393		3925
3394	warn "removing commands";	3926	trace "perl_reload: removing commands";
3395	%COMMAND = ();	3927	%COMMAND = ();
3396		3928
3397	warn "removing ext/exti commands";	3929	trace "perl_reload: removing ext/exti commands";
3398	%EXTCMD = ();	3930	%EXTCMD = ();
3399	%EXTICMD = ();	3931	%EXTICMD = ();
3400		3932
3401	warn "unloading/nuking all extensions";	3933	trace "perl_reload: unloading/nuking all extensions";
3402	for my $pkg (@EXTS) {	3934	for my $pkg (@EXTS) {
3403	warn "... unloading $pkg";	3935	trace "... unloading $pkg";
3404		3936
3405	if (my $cb = $pkg->can ("unload")) {	3937	if (my $cb = $pkg->can ("unload")) {
3406	eval {	3938	eval {
3407	$cb->($pkg);	3939	$cb->($pkg);
3408	1	3940	1
3409	} or warn "$pkg unloaded, but with errors: $@";	3941	} or error "$pkg unloaded, but with errors: $@";
		3942	}
		3943
		3944	trace "... clearing $pkg";
		3945	clear_package $pkg;
3410	}	3946	}
3411		3947
3412	warn "... nuking $pkg";
3413	Symbol::delete_package $pkg;
3414	}
3415
3416	warn "unloading all perl modules loaded from $LIBDIR";	3948	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3417	while (my ($k, $v) = each %INC) {	3949	while (my ($k, $v) = each %INC) {
3418	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3950	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3419		3951
3420	warn "... unloading $k";	3952	trace "... unloading $k";
3421	delete $INC{$k};	3953	delete $INC{$k};
3422		3954
3423	$k =~ s/\.pm$//;	3955	$k =~ s/\.pm$//;
3424	$k =~ s/\//::/g;	3956	$k =~ s/\//::/g;
3425		3957
3426	if (my $cb = $k->can ("unload_module")) {	3958	if (my $cb = $k->can ("unload_module")) {
3427	$cb->();	3959	$cb->();
		3960	}
		3961
		3962	clear_package $k;
3428	}	3963	}
3429		3964
3430	Symbol::delete_package $k;
3431	}
3432
3433	warn "getting rid of safe::, as good as possible";	3965	trace "perl_reload: getting rid of safe::, as good as possible";
3434	Symbol::delete_package "safe::$_"	3966	clear_package "safe::$_"
3435	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3967	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3436		3968
3437	warn "unloading cf.pm \"a bit\"";	3969	trace "perl_reload: unloading cf.pm \"a bit\"";
3438	delete $INC{"cf.pm"};	3970	delete $INC{"cf.pm"};
3439	delete $INC{"cf/pod.pm"};	3971	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3440		3972
3441	# don't, removes xs symbols, too,	3973	# don't, removes xs symbols, too,
3442	# and global variables created in xs	3974	# and global variables created in xs
3443	#Symbol::delete_package __PACKAGE__;	3975	#clear_package __PACKAGE__;
3444		3976
3445	warn "unload completed, starting to reload now";	3977	info "perl_reload: unload completed, starting to reload now";
3446		3978
3447	warn "reloading cf.pm";	3979	trace "perl_reload: reloading cf.pm";
3448	require cf;	3980	require cf;
3449	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3981	cf::_connect_to_perl_1;
3450		3982
3451	warn "loading config and database again";	3983	trace "perl_reload: loading config and database again";
3452	cf::reload_config;	3984	cf::reload_config;
3453		3985
3454	warn "loading extensions";	3986	trace "perl_reload: loading extensions";
3455	cf::load_extensions;	3987	cf::load_extensions;
3456		3988
		3989	if ($REATTACH_ON_RELOAD) {
3457	warn "reattaching attachments to objects/players";	3990	trace "perl_reload: reattaching attachments to objects/players";
3458	_global_reattach; # objects, sockets	3991	_global_reattach; # objects, sockets
3459	warn "reattaching attachments to maps";	3992	trace "perl_reload: reattaching attachments to maps";
3460	reattach $_ for values %MAP;	3993	reattach $_ for values %MAP;
3461	warn "reattaching attachments to players";	3994	trace "perl_reload: reattaching attachments to players";
3462	reattach $_ for values %PLAYER;	3995	reattach $_ for values %PLAYER;
		3996	}
3463		3997
3464	warn "leaving sync_job";	3998	cf::_post_init 1;
3465		3999
		4000	trace "perl_reload: leaving sync_job";
		4001
3466	1	4002	1
3467	} or do {	4003	} or do {
3468	warn $@;	4004	error $@;
3469	warn "error while reloading, exiting.";	4005	cf::cleanup "perl_reload: error, exiting.";
3470	exit 1;	4006	};
		4007
		4008	--$RELOAD;
3471	};	4009	}
3472		4010
3473	warn "reloaded";	4011	$t1 = AE::time - $t1;
		4012	info "perl_reload: completed in ${t1}s\n";
3474	};	4013	};
3475		4014
3476	our $RELOAD_WATCHER; # used only during reload	4015	our $RELOAD_WATCHER; # used only during reload
3477		4016
3478	sub reload_perl() {	4017	sub reload_perl() {
3479	# doing reload synchronously and two reloads happen back-to-back,	4018	# doing reload synchronously and two reloads happen back-to-back,
3480	# coro crashes during coro_state_free->destroy here.	4019	# coro crashes during coro_state_free->destroy here.
3481		4020
3482	$RELOAD_WATCHER ||= Event->timer (	4021	$RELOAD_WATCHER ||= cf::async {
3483	reentrant => 0,	4022	Coro::AIO::aio_wait cache_extensions;
3484	after => 0,	4023
3485	data => WF_AUTOCANCEL,	4024	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3486	cb => sub {
3487	do_reload_perl;	4025	do_reload_perl;
3488	undef $RELOAD_WATCHER;	4026	undef $RELOAD_WATCHER;
3489	},	4027	};
3490	);	4028	};
3491	}	4029	}
3492		4030
3493	register_command "reload" => sub {	4031	register_command "reload" => sub {
3494	my ($who, $arg) = @_;	4032	my ($who, $arg) = @_;
3495		4033
…		…
3500	reload_perl;	4038	reload_perl;
3501	};	4039	};
3502	}	4040	}
3503	};	4041	};
3504		4042
3505	unshift @INC, $LIBDIR;	4043	#############################################################################
3506		4044
3507	my $bug_warning = 0;	4045	my $bug_warning = 0;
3508		4046
3509	our @WAIT_FOR_TICK;	4047	our @WAIT_FOR_TICK;
3510	our @WAIT_FOR_TICK_BEGIN;	4048	our @WAIT_FOR_TICK_BEGIN;
3511		4049
3512	sub wait_for_tick {	4050	sub wait_for_tick() {
3513	return unless $TICK_WATCHER->is_active;
3514	return if $Coro::current == $Coro::main;	4051	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3515		4052
3516	my $signal = new Coro::Signal;	4053	my $signal = new Coro::Signal;
3517	push @WAIT_FOR_TICK, $signal;	4054	push @WAIT_FOR_TICK, $signal;
3518	$signal->wait;	4055	$signal->wait;
3519	}	4056	}
3520		4057
3521	sub wait_for_tick_begin {	4058	sub wait_for_tick_begin() {
3522	return unless $TICK_WATCHER->is_active;
3523	return if $Coro::current == $Coro::main;	4059	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3524		4060
3525	my $signal = new Coro::Signal;	4061	my $signal = new Coro::Signal;
3526	push @WAIT_FOR_TICK_BEGIN, $signal;	4062	push @WAIT_FOR_TICK_BEGIN, $signal;
3527	$signal->wait;	4063	$signal->wait;
3528	}	4064	}
3529		4065
3530	$TICK_WATCHER = Event->timer (	4066	sub tick {
3531	reentrant => 0,
3532	parked => 1,
3533	prio => 0,
3534	at => $NEXT_TICK || $TICK,
3535	data => WF_AUTOCANCEL,
3536	cb => sub {
3537	if ($Coro::current != $Coro::main) {	4067	if ($Coro::current != $Coro::main) {
3538	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4068	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3539	unless ++$bug_warning > 10;	4069	unless ++$bug_warning > 10;
3540	return;	4070	return;
3541	}	4071	}
3542		4072
3543	$NOW = $tick_start = Event::time;
3544
3545	cf::server_tick; # one server iteration	4073	cf::server_tick; # one server iteration
3546		4074
3547	$RUNTIME += $TICK;	4075	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3548	$NEXT_TICK += $TICK;
3549		4076
3550	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4077	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3551	$NEXT_RUNTIME_WRITE = $NOW + 10;	4078	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3552	Coro::async_pool {	4079	Coro::async_pool {
3553	$Coro::current->{desc} = "runtime saver";	4080	$Coro::current->{desc} = "runtime saver";
3554	write_runtime	4081	write_runtime_sync
3555	or warn "ERROR: unable to write runtime file: $!";	4082	or error "ERROR: unable to write runtime file: $!";
3556	};
3557	}	4083	};
		4084	}
3558		4085
3559	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4086	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3560	$sig->send;	4087	$sig->send;
3561	}	4088	}
3562	while (my $sig = shift @WAIT_FOR_TICK) {	4089	while (my $sig = shift @WAIT_FOR_TICK) {
3563	$sig->send;	4090	$sig->send;
3564	}	4091	}
3565		4092
3566	$NOW = Event::time;	4093	$LOAD = ($NOW - $TICK_START) / $TICK;
3567
3568	# if we are delayed by four ticks or more, skip them all
3569	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3570
3571	$TICK_WATCHER->at ($NEXT_TICK);
3572	$TICK_WATCHER->start;
3573
3574	$LOAD = ($NOW - $tick_start) / $TICK;
3575	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4094	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3576		4095
3577	_post_tick;	4096	if (0) {
		4097	if ($NEXT_TICK) {
		4098	my $jitter = $TICK_START - $NEXT_TICK;
		4099	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4100	debug "jitter $JITTER\n";#d#
		4101	}
3578	},	4102	}
3579	);	4103	}
3580		4104
3581	{	4105	{
		4106	# configure BDB
		4107
3582	BDB::min_parallel 8;	4108	BDB::min_parallel 16;
3583	BDB::max_poll_time $TICK * 0.1;	4109	BDB::max_poll_reqs $TICK * 0.1;
3584	$BDB_POLL_WATCHER = Event->io (	4110	$AnyEvent::BDB::WATCHER->priority (1);
3585	reentrant => 0,
3586	fd => BDB::poll_fileno,
3587	poll => 'r',
3588	prio => 0,
3589	data => WF_AUTOCANCEL,
3590	cb => \&BDB::poll_cb,
3591	);
3592
3593	BDB::set_sync_prepare {
3594	my $status;
3595	my $current = $Coro::current;
3596	(
3597	sub {
3598	$status = $!;
3599	$current->ready; undef $current;
3600	},
3601	sub {
3602	Coro::schedule while defined $current;
3603	$! = $status;
3604	},
3605	)
3606	};
3607		4111
3608	unless ($DB_ENV) {	4112	unless ($DB_ENV) {
3609	$DB_ENV = BDB::db_env_create;	4113	$DB_ENV = BDB::db_env_create;
3610	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4114	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3611	| BDB::LOG_AUTOREMOVE, 1);	4115	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4116	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3612	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4117	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3613	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4118	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3614		4119
3615	cf::sync_job {	4120	cf::sync_job {
3616	eval {	4121	eval {
…		…
3626		4131
3627	cf::cleanup "db_env_open(db): $@" if $@;	4132	cf::cleanup "db_env_open(db): $@" if $@;
3628	};	4133	};
3629	}	4134	}
3630		4135
3631	$BDB_DEADLOCK_WATCHER = Event->timer (	4136	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3632	after => 3,
3633	interval => 1,
3634	hard => 1,
3635	prio => 0,
3636	data => WF_AUTOCANCEL,
3637	cb => sub {
3638	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4137	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3639	},
3640	);	4138	};
3641	$BDB_CHECKPOINT_WATCHER = Event->timer (	4139	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3642	after => 11,
3643	interval => 60,
3644	hard => 1,
3645	prio => 0,
3646	data => WF_AUTOCANCEL,
3647	cb => sub {
3648	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4140	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3649	},
3650	);	4141	};
3651	$BDB_TRICKLE_WATCHER = Event->timer (	4142	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3652	after => 5,
3653	interval => 10,
3654	hard => 1,
3655	prio => 0,
3656	data => WF_AUTOCANCEL,
3657	cb => sub {
3658	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4143	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3659	},
3660	);	4144	};
3661	}	4145	}
3662		4146
3663	{	4147	{
		4148	# configure IO::AIO
		4149
3664	IO::AIO::min_parallel 8;	4150	IO::AIO::min_parallel 8;
3665
3666	undef $Coro::AIO::WATCHER;
3667	IO::AIO::max_poll_time $TICK * 0.1;	4151	IO::AIO::max_poll_time $TICK * 0.1;
3668	$AIO_POLL_WATCHER = Event->io (	4152	undef $AnyEvent::AIO::WATCHER;
3669	reentrant => 0,
3670	data => WF_AUTOCANCEL,
3671	fd => IO::AIO::poll_fileno,
3672	poll => 'r',
3673	prio => 0,
3674	cb => \&IO::AIO::poll_cb,
3675	);
3676	}	4153	}
3677		4154
3678	my $_log_backtrace;	4155	my $_log_backtrace;
3679		4156
3680	sub _log_backtrace {	4157	sub _log_backtrace {
…		…
3683	$msg =~ s/\n//;	4160	$msg =~ s/\n//;
3684		4161
3685	# limit the # of concurrent backtraces	4162	# limit the # of concurrent backtraces
3686	if ($_log_backtrace < 2) {	4163	if ($_log_backtrace < 2) {
3687	++$_log_backtrace;	4164	++$_log_backtrace;
		4165	my $perl_bt = Carp::longmess $msg;
3688	async {	4166	async {
3689	$Coro::current->{desc} = "abt $msg";	4167	$Coro::current->{desc} = "abt $msg";
3690		4168
3691	my @bt = fork_call {	4169	my @bt = fork_call {
3692	@addr = map { sprintf "%x", $_ } @addr;	4170	@addr = map { sprintf "%x", $_ } @addr;
…		…
3703	}	4181	}
3704		4182
3705	@funcs	4183	@funcs
3706	};	4184	};
3707		4185
3708	LOG llevInfo, "[ABT] $msg\n";	4186	LOG llevInfo, "[ABT] $perl_bt\n";
		4187	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3709	LOG llevInfo, "[ABT] $_\n" for @bt;	4188	LOG llevInfo, "[ABT] $_\n" for @bt;
3710	--$_log_backtrace;	4189	--$_log_backtrace;
3711	};	4190	};
3712	} else {	4191	} else {
3713	LOG llevInfo, "[ABT] $msg\n";	4192	LOG llevInfo, "[ABT] $msg\n";
3714	LOG llevInfo, "[ABT] [suppressed]\n";	4193	LOG llevInfo, "[ABT] [suppressed]\n";
3715	}	4194	}
3716	}	4195	}
3717		4196
3718	# load additional modules	4197	# load additional modules
3719	use cf::pod;	4198	require "cf/$_.pm" for @EXTRA_MODULES;
		4199	cf::_connect_to_perl_2;
3720		4200
3721	END { cf::emergency_save }	4201	END { cf::emergency_save }
3722		4202
3723	1	4203	1
3724		4204

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