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Revision 1.436 by root, Sun Jun 15 20:32:51 2008 UTC vs.
Revision 1.559 by root, Sat Feb 26 12:50:27 2011 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use utf8;	25	use common::sense;
25	use strict;
26		26
27	use Symbol;	27	use Symbol;
28	use List::Util;	28	use List::Util;
29	use Socket;	29	use Socket;
30	use EV;	30	use EV;
31	use Opcode;	31	use Opcode;
32	use Safe;	32	use Safe;
33	use Safe::Hole;	33	use Safe::Hole;
34	use Storable ();	34	use Storable ();
		35	use Carp ();
35		36
		37	use Guard ();
36	use Coro ();	38	use Coro ();
37	use Coro::State;	39	use Coro::State;
38	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
39	use Coro::AnyEvent;	42	use Coro::AnyEvent;
40	use Coro::Timer;	43	use Coro::Timer;
41	use Coro::Signal;	44	use Coro::Signal;
42	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
43	use Coro::AnyEvent;	47	use Coro::AnyEvent;
44	use Coro::AIO;	48	use Coro::AIO;
45	use Coro::BDB;	49	use Coro::BDB 1.6;
46	use Coro::Storable;	50	use Coro::Storable;
47	use Coro::Util ();	51	use Coro::Util ();
48		52
49	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
50	use BDB ();	54	use BDB ();
51	use Data::Dumper;	55	use Data::Dumper;
52	use Digest::MD5;
53	use Fcntl;	56	use Fcntl;
54	use YAML ();	57	use YAML::XS ();
55	use IO::AIO ();	58	use IO::AIO ();
56	use Time::HiRes;	59	use Time::HiRes;
57	use Compress::LZF;	60	use Compress::LZF;
58	use Digest::MD5 ();	61	use Digest::MD5 ();
59		62
…		…
61		64
62	# configure various modules to our taste	65	# configure various modules to our taste
63	#	66	#
64	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
65	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";
66	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
67		75
68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
69		78
70	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;
71		82
72	our %COMMAND = ();	83	our %COMMAND = ();
73	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
74		85
75	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
76	our %EXTCMD = ();	87	our %EXTCMD = ();
77	our %EXTICMD = ();	88	our %EXTICMD = ();
78	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
79	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
80		91
81	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
82	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
83		96
84	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
85	our $DATADIR = datadir;	99	our $DATADIR = datadir;
86	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
87	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
88	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
89	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
90	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
93	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
94	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
		110	our $PIDFILE = "$LOCALDIR/pid";
		111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		112
95	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
96		120
97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
99	our $NEXT_TICK;	123	our $NEXT_TICK;
100	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
101		125
102	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
103	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
104	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
105	our $DB_ENV;	129	our $DB_ENV;
106		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
107	our %CFG;	133	our %CFG;
108		134
109	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
110	our $RUNTIME;	136	our $RUNTIME;
111	our $NOW;	137	our $NOW;
…		…
120	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	146	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
121	our $LOADAVG; # same thing, but with alpha-smoothing	147	our $LOADAVG; # same thing, but with alpha-smoothing
122	our $JITTER; # average jitter	148	our $JITTER; # average jitter
123	our $TICK_START; # for load detecting purposes	149	our $TICK_START; # for load detecting purposes
124		150
		151	our @POST_INIT;
		152
		153	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		154	our $REALLY_UNLOOP; # never set to true, please :)
		155
125	binmode STDOUT;	156	binmode STDOUT;
126	binmode STDERR;	157	binmode STDERR;
127		158
128	# read virtual server time, if available	159	# read virtual server time, if available
129	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	160	unless ($RUNTIME || !-e $RUNTIMEFILE) {
130	open my $fh, "<", "$LOCALDIR/runtime"	161	open my $fh, "<", $RUNTIMEFILE
131	or die "unable to read runtime file: $!";	162	or die "unable to read $RUNTIMEFILE file: $!";
132	$RUNTIME = <$fh> + 0.;	163	$RUNTIME = <$fh> + 0.;
133	}	164	}
		165
		166	eval "sub TICK() { $TICK } 1" or die;
134		167
135	mkdir $_	168	mkdir $_
136	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	169	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
137		170
138	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
139		172
140	sub cf::map::normalise;	173	sub cf::map::normalise;
		174
		175	sub in_main() {
		176	$Coro::current == $Coro::main
		177	}
		178
		179	#############################################################################
		180
		181	%REFLECT = ();
		182	for (@REFLECT) {
		183	my $reflect = JSON::XS::decode_json $_;
		184	$REFLECT{$reflect->{class}} = $reflect;
		185	}
		186
		187	# this is decidedly evil
		188	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
141		189
142	#############################################################################	190	#############################################################################
143		191
144	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
145		193
…		…
187	from wherever your confdir points to.	235	from wherever your confdir points to.
188		236
189	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
190		238
191	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	239	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
192	returns directly I<after> the tick processing (and consequently, can only wake one process	240	returns directly I<after> the tick processing (and consequently, can only wake one thread
193	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	241	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
194		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
195	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
196		249
197	This array contains the results of the last C<invoke ()> call. When	250	This array contains the results of the last C<invoke ()> call. When
198	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	251	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
199	that call.	252	that call.
200		253
		254	=item %cf::REFLECT
		255
		256	Contains, for each (C++) class name, a hash reference with information
		257	about object members (methods, scalars, arrays and flags) and other
		258	metadata, which is useful for introspection.
		259
201	=back	260	=back
202		261
203	=cut	262	=cut
204		263
205	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
206	*CORE::GLOBAL::warn = sub {	265	sub warn (@) { LOG llevWarn , join "", @_ }
		266	sub info (@) { LOG llevInfo , join "", @_ }
		267	sub debug(@) { LOG llevDebug, join "", @_ }
		268	sub trace(@) { LOG llevTrace, join "", @_ }
		269
		270	$Coro::State::WARNHOOK = sub {
207	my $msg = join "", @_;	271	my $msg = join "", @_;
208		272
209	$msg .= "\n"	273	$msg .= "\n"
210	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
211		275
212	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	276	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
213		277
214	LOG llevError, $msg;	278	LOG llevWarn, $msg;
215	};	279	};
216	}
217		280
218	$Coro::State::DIEHOOK = sub {	281	$Coro::State::DIEHOOK = sub {
219	return unless $^S eq 0; # "eq", not "=="	282	return unless $^S eq 0; # "eq", not "=="
220		283
221	if ($Coro::current == $Coro::main) {#d#	284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
222	warn "DIEHOOK called in main context, Coro bug?\n";#d#	287	error "DIEHOOK called in main context, Coro bug?\n";#d#
223	return;#d#	288	return;#d#
224	}#d#	289	}#d#
225		290
226	# kill coroutine otherwise	291	# kill coroutine otherwise
227	warn Carp::longmess $_[0];
228	Coro::terminate	292	Coro::terminate
229	};	293	};
230
231	$SIG{__DIE__} = sub { }; #d#?
232		294
233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	298	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
243	for my $pkg (qw(	305	for my $pkg (qw(
244	cf::global cf::attachable	306	cf::global cf::attachable
245	cf::object cf::object::player	307	cf::object cf::object::player
246	cf::client cf::player	308	cf::client cf::player
247	cf::arch cf::living	309	cf::arch cf::living
		310	cf::map cf::mapspace
248	cf::map cf::party cf::region	311	cf::party cf::region
249	)) {	312	)) {
250	no strict 'refs';
251	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
252	}	314	}
253		315
254	$EV::DIED = sub {	316	$EV::DIED = sub {
255	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
256	};	318	};
257		319
258	#############################################################################	320	#############################################################################
259		321
260	=head2 UTILITY FUNCTIONS	322	=head2 UTILITY FUNCTIONS
…		…
297	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	359	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
298		360
299	sub encode_json($) { $json_coder->encode ($_[0]) }	361	sub encode_json($) { $json_coder->encode ($_[0]) }
300	sub decode_json($) { $json_coder->decode ($_[0]) }	362	sub decode_json($) { $json_coder->decode ($_[0]) }
301		363
		364	=item $ref = cf::yaml_load $scalar
		365
		366	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		367
		368	=cut
		369
		370	sub fork_call(&@);
		371
		372	sub yaml_load($) {
		373	fork_call { YAML::XS::Load $_[0] } @_
		374	}
		375
		376	=item cf::post_init { BLOCK }
		377
		378	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		379	but I<before> the server starts ticking again.
		380
		381	The codeblock will have a single boolean argument to indicate whether this
		382	is a reload or not.
		383
		384	=cut
		385
		386	sub post_init(&) {
		387	push @POST_INIT, shift;
		388	}
		389
		390	sub _post_init {
		391	trace "running post_init jobs";
		392
		393	# run them in parallel...
		394
		395	my @join;
		396
		397	while () {
		398	push @join, map &Coro::async ($_, 0), @POST_INIT;
		399	@POST_INIT = ();
		400
		401	@join or last;
		402
		403	(pop @join)->join;
		404	}
		405	}
		406
302	=item cf::lock_wait $string	407	=item cf::lock_wait $string
303		408
304	Wait until the given lock is available. See cf::lock_acquire.	409	Wait until the given lock is available. See cf::lock_acquire.
305		410
306	=item my $lock = cf::lock_acquire $string	411	=item my $lock = cf::lock_acquire $string
307		412
308	Wait until the given lock is available and then acquires it and returns	413	Wait until the given lock is available and then acquires it and returns
309	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	414	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
310	for example when the coroutine gets canceled), the lock is automatically	415	for example when the coroutine gets canceled), the lock is automatically
311	returned.	416	returned.
312		417
313	Locks are *not* recursive, locking from the same coro twice results in a	418	Locks are *not* recursive, locking from the same coro twice results in a
314	deadlocked coro.	419	deadlocked coro.
…		…
320		425
321	Return true if the lock is currently active, i.e. somebody has locked it.	426	Return true if the lock is currently active, i.e. somebody has locked it.
322		427
323	=cut	428	=cut
324		429
325	our %LOCK;	430	our $LOCKS = new Coro::SemaphoreSet;
326	our %LOCKER;#d#
327		431
328	sub lock_wait($) {	432	sub lock_wait($) {
329	my ($key) = @_;	433	$LOCKS->wait ($_[0]);
330
331	if ($LOCKER{$key} == $Coro::current) {#d#
332	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
333	return;#d#
334	}#d#
335
336	# wait for lock, if any
337	while ($LOCK{$key}) {
338	push @{ $LOCK{$key} }, $Coro::current;
339	Coro::schedule;
340	}
341	}	434	}
342		435
343	sub lock_acquire($) {	436	sub lock_acquire($) {
344	my ($key) = @_;	437	$LOCKS->guard ($_[0])
345
346	# wait, to be sure we are not locked
347	lock_wait $key;
348
349	$LOCK{$key} = [];
350	$LOCKER{$key} = $Coro::current;#d#
351
352	Coro::guard {
353	delete $LOCKER{$key};#d#
354	# wake up all waiters, to be on the safe side
355	$_->ready for @{ delete $LOCK{$key} };
356	}
357	}	438	}
358		439
359	sub lock_active($) {	440	sub lock_active($) {
360	my ($key) = @_;	441	$LOCKS->count ($_[0]) < 1
361
362	! ! $LOCK{$key}
363	}	442	}
364		443
365	sub freeze_mainloop {	444	sub freeze_mainloop {
366	tick_inhibit_inc;	445	tick_inhibit_inc;
367		446
368	Coro::guard \&tick_inhibit_dec;	447	&Guard::guard (\&tick_inhibit_dec);
369	}	448	}
370		449
371	=item cf::periodic $interval, $cb	450	=item cf::periodic $interval, $cb
372		451
373	Like EV::periodic, but randomly selects a starting point so that the actions	452	Like EV::periodic, but randomly selects a starting point so that the actions
374	get spread over timer.	453	get spread over time.
375		454
376	=cut	455	=cut
377		456
378	sub periodic($$) {	457	sub periodic($$) {
379	my ($interval, $cb) = @_;	458	my ($interval, $cb) = @_;
…		…
396		475
397	=cut	476	=cut
398		477
399	our @SLOT_QUEUE;	478	our @SLOT_QUEUE;
400	our $SLOT_QUEUE;	479	our $SLOT_QUEUE;
		480	our $SLOT_DECAY = 0.9;
401		481
402	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	482	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
403	$SLOT_QUEUE = Coro::async {	483	$SLOT_QUEUE = Coro::async {
404	$Coro::current->desc ("timeslot manager");	484	$Coro::current->desc ("timeslot manager");
405		485
406	my $signal = new Coro::Signal;	486	my $signal = new Coro::Signal;
		487	my $busy;
407		488
408	while () {	489	while () {
409	next_job:	490	next_job:
		491
410	my $avail = cf::till_tick;	492	my $avail = cf::till_tick;
411	if ($avail > 0.01) {	493
412	for (0 .. $#SLOT_QUEUE) {	494	for (0 .. $#SLOT_QUEUE) {
413	if ($SLOT_QUEUE[$_][0] < $avail) {	495	if ($SLOT_QUEUE[$_][0] <= $avail) {
		496	$busy = 0;
414	my $job = splice @SLOT_QUEUE, $_, 1, ();	497	my $job = splice @SLOT_QUEUE, $_, 1, ();
415	$job->[2]->send;	498	$job->[2]->send;
416	Coro::cede;	499	Coro::cede;
417	goto next_job;	500	goto next_job;
418	}	501	} else {
		502	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
419	}	503	}
420	}	504	}
421		505
422	if (@SLOT_QUEUE) {	506	if (@SLOT_QUEUE) {
423	# we do not use wait_for_tick() as it returns immediately when tick is inactive	507	# we do not use wait_for_tick() as it returns immediately when tick is inactive
424	push @cf::WAIT_FOR_TICK, $signal;	508	push @cf::WAIT_FOR_TICK, $signal;
425	$signal->wait;	509	$signal->wait;
426	} else {	510	} else {
		511	$busy = 0;
427	Coro::schedule;	512	Coro::schedule;
428	}	513	}
429	}	514	}
430	};	515	};
431		516
432	sub get_slot($;$$) {	517	sub get_slot($;$$) {
433	return if tick_inhibit || $Coro::current == $Coro::main;	518	return if tick_inhibit || $Coro::current == $Coro::main;
434		519
435	my ($time, $pri, $name) = @_;	520	my ($time, $pri, $name) = @_;
436		521
437	$time = $TICK * .6 if $time > $TICK * .6;	522	$time = clamp $time, 0.01, $TICK * .6;
		523
438	my $sig = new Coro::Signal;	524	my $sig = new Coro::Signal;
439		525
440	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	526	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
441	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	527	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
442	$SLOT_QUEUE->ready;	528	$SLOT_QUEUE->ready;
…		…
468	=cut	554	=cut
469		555
470	sub sync_job(&) {	556	sub sync_job(&) {
471	my ($job) = @_;	557	my ($job) = @_;
472		558
473	if ($Coro::current == $Coro::main) {	559	if (in_main) {
474	my $time = EV::time;	560	my $time = AE::time;
475		561
476	# this is the main coro, too bad, we have to block	562	# this is the main coro, too bad, we have to block
477	# till the operation succeeds, freezing the server :/	563	# till the operation succeeds, freezing the server :/
478		564
479	LOG llevError, Carp::longmess "sync job";#d#	565	#LOG llevError, Carp::longmess "sync job";#d#
480		566
481	my $freeze_guard = freeze_mainloop;	567	my $freeze_guard = freeze_mainloop;
482		568
483	my $busy = 1;	569	my $busy = 1;
484	my @res;	570	my @res;
485		571
486	(async {	572	(async {
487	$Coro::current->desc ("sync job coro");	573	$Coro::current->desc ("sync job coro");
488	@res = eval { $job->() };	574	@res = eval { $job->() };
489	warn $@ if $@;	575	error $@ if $@;
490	undef $busy;	576	undef $busy;
491	})->prio (Coro::PRIO_MAX);	577	})->prio (Coro::PRIO_MAX);
492		578
493	while ($busy) {	579	while ($busy) {
494	if (Coro::nready) {	580	if (Coro::nready) {
…		…
496	} else {	582	} else {
497	EV::loop EV::LOOP_ONESHOT;	583	EV::loop EV::LOOP_ONESHOT;
498	}	584	}
499	}	585	}
500		586
501	my $time = EV::time - $time;	587	my $time = AE::time - $time;
502		588
503	$TICK_START += $time; # do not account sync jobs to server load	589	$TICK_START += $time; # do not account sync jobs to server load
504		590
505	wantarray ? @res : $res[0]	591	wantarray ? @res : $res[0]
506	} else {	592	} else {
…		…
528	$EXT_CORO{$coro+0} = $coro;	614	$EXT_CORO{$coro+0} = $coro;
529		615
530	$coro	616	$coro
531	}	617	}
532		618
533	=item fork_call { }, $args	619	=item fork_call { }, @args
534		620
535	Executes the given code block with the given arguments in a seperate	621	Executes the given code block with the given arguments in a seperate
536	process, returning the results. Everything must be serialisable with	622	process, returning the results. Everything must be serialisable with
537	Coro::Storable. May, of course, block. Note that the executed sub may	623	Coro::Storable. May, of course, block. Note that the executed sub may
538	never block itself or use any form of event handling.	624	never block itself or use any form of event handling.
539		625
540	=cut	626	=cut
541		627
		628	sub post_fork {
		629	reset_signals;
		630	}
		631
542	sub fork_call(&@) {	632	sub fork_call(&@) {
543	my ($cb, @args) = @_;	633	my ($cb, @args) = @_;
544		634
545	# we seemingly have to make a local copy of the whole thing,	635	# we seemingly have to make a local copy of the whole thing,
546	# otherwise perl prematurely frees the stuff :/	636	# otherwise perl prematurely frees the stuff :/
547	# TODO: investigate and fix (likely this will be rather laborious)	637	# TODO: investigate and fix (likely this will be rather laborious)
548		638
549	my @res = Coro::Util::fork_eval {	639	my @res = Coro::Util::fork_eval {
550	reset_signals;	640	cf::post_fork;
551	&$cb	641	&$cb
552	}, @args;	642	} @args;
553		643
554	wantarray ? @res : $res[-1]	644	wantarray ? @res : $res[-1]
		645	}
		646
		647	sub objinfo {
		648	(
		649	"counter value" => cf::object::object_count,
		650	"objects created" => cf::object::create_count,
		651	"objects destroyed" => cf::object::destroy_count,
		652	"freelist size" => cf::object::free_count,
		653	"allocated objects" => cf::object::objects_size,
		654	"active objects" => cf::object::actives_size,
		655	)
555	}	656	}
556		657
557	=item $coin = coin_from_name $name	658	=item $coin = coin_from_name $name
558		659
559	=cut	660	=cut
…		…
596	within each server.	697	within each server.
597		698
598	=cut	699	=cut
599		700
600	sub db_table($) {	701	sub db_table($) {
		702	cf::error "db_get called from main context"
		703	if $Coro::current == $Coro::main;
		704
601	my ($name) = @_;	705	my ($name) = @_;
602	my $db = BDB::db_create $DB_ENV;	706	my $db = BDB::db_create $DB_ENV;
603		707
604	eval {	708	eval {
605	$db->set_flags (BDB::CHKSUM);	709	$db->set_flags (BDB::CHKSUM);
…		…
615	}	719	}
616		720
617	our $DB;	721	our $DB;
618		722
619	sub db_init {	723	sub db_init {
620	cf::sync_job {
621	$DB ||= db_table "db";	724	$DB ||= db_table "db";
622	};
623	}	725	}
624		726
625	sub db_get($$) {	727	sub db_get($$) {
626	my $key = "$_[0]/$_[1]";	728	my $key = "$_[0]/$_[1]";
627		729
628	cf::sync_job {	730	cf::error "db_get called from main context"
		731	if $Coro::current == $Coro::main;
		732
629	BDB::db_get $DB, undef, $key, my $data;	733	BDB::db_get $DB, undef, $key, my $data;
630		734
631	$! ? ()	735	$! ? ()
632	: $data	736	: $data
633	}
634	}	737	}
635		738
636	sub db_put($$$) {	739	sub db_put($$$) {
637	BDB::dbreq_pri 4;	740	BDB::dbreq_pri 4;
638	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	741	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
694		797
695	my $t1 = Time::HiRes::time;	798	my $t1 = Time::HiRes::time;
696	my $data = $process->(\@data);	799	my $data = $process->(\@data);
697	my $t2 = Time::HiRes::time;	800	my $t2 = Time::HiRes::time;
698		801
699	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	802	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
700		803
701	db_put cache => "$id/data", $data;	804	db_put cache => "$id/data", $data;
702	db_put cache => "$id/md5" , $md5;	805	db_put cache => "$id/md5" , $md5;
703	db_put cache => "$id/meta", $meta;	806	db_put cache => "$id/meta", $meta;
704		807
…		…
714		817
715	=cut	818	=cut
716		819
717	sub datalog($@) {	820	sub datalog($@) {
718	my ($type, %kv) = @_;	821	my ($type, %kv) = @_;
719	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	822	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
720	}	823	}
721		824
722	=back	825	=back
723		826
724	=cut	827	=cut
725		828
726	#############################################################################	829	#############################################################################
727		830
728	=head2 ATTACHABLE OBJECTS	831	=head2 ATTACHABLE OBJECTS
729		832
730	Many objects in crossfire are so-called attachable objects. That means you can	833	Many objects in deliantra are so-called attachable objects. That means you can
731	attach callbacks/event handlers (a collection of which is called an "attachment")	834	attach callbacks/event handlers (a collection of which is called an "attachment")
732	to it. All such attachable objects support the following methods.	835	to it. All such attachable objects support the following methods.
733		836
734	In the following description, CLASS can be any of C<global>, C<object>	837	In the following description, CLASS can be any of C<global>, C<object>
735	C<player>, C<client> or C<map> (i.e. the attachable objects in	838	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
785	=item cf::CLASS::attachment $name, ...	888	=item cf::CLASS::attachment $name, ...
786		889
787	Register an attachment by C<$name> through which attachable objects of the	890	Register an attachment by C<$name> through which attachable objects of the
788	given CLASS can refer to this attachment.	891	given CLASS can refer to this attachment.
789		892
790	Some classes such as crossfire maps and objects can specify attachments	893	Some classes such as deliantra maps and objects can specify attachments
791	that are attached at load/instantiate time, thus the need for a name.	894	that are attached at load/instantiate time, thus the need for a name.
792		895
793	These calls expect any number of the following handler/hook descriptions:	896	These calls expect any number of the following handler/hook descriptions:
794		897
795	=over 4	898	=over 4
…		…
919		1022
920	} elsif (exists $cb_id{$type}) {	1023	} elsif (exists $cb_id{$type}) {
921	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1024	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
922		1025
923	} elsif (ref $type) {	1026	} elsif (ref $type) {
924	warn "attaching objects not supported, ignoring.\n";	1027	error "attaching objects not supported, ignoring.\n";
925		1028
926	} else {	1029	} else {
927	shift @arg;	1030	shift @arg;
928	warn "attach argument '$type' not supported, ignoring.\n";	1031	error "attach argument '$type' not supported, ignoring.\n";
929	}	1032	}
930	}	1033	}
931	}	1034	}
932		1035
933	sub _object_attach {	1036	sub _object_attach {
…		…
943	_attach $registry, $klass, @attach;	1046	_attach $registry, $klass, @attach;
944	}	1047	}
945		1048
946	$obj->{$name} = \%arg;	1049	$obj->{$name} = \%arg;
947	} else {	1050	} else {
948	warn "object uses attachment '$name' which is not available, postponing.\n";	1051	info "object uses attachment '$name' which is not available, postponing.\n";
949	}	1052	}
950		1053
951	$obj->{_attachment}{$name} = undef;	1054	$obj->{_attachment}{$name} = undef;
952	}	1055	}
953		1056
…		…
1012		1115
1013	for (@$callbacks) {	1116	for (@$callbacks) {
1014	eval { &{$_->[1]} };	1117	eval { &{$_->[1]} };
1015		1118
1016	if ($@) {	1119	if ($@) {
1017	warn "$@";
1018	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1120	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1019	override;	1121	override;
1020	}	1122	}
1021		1123
1022	return 1 if $override;	1124	return 1 if $override;
1023	}	1125	}
…		…
1086		1188
1087	sub reattach {	1189	sub reattach {
1088	# basically do the same as instantiate, without calling instantiate	1190	# basically do the same as instantiate, without calling instantiate
1089	my ($obj) = @_;	1191	my ($obj) = @_;
1090		1192
		1193	# no longer needed after getting rid of delete_package?
1091	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1194	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1092		1195
1093	my $registry = $obj->registry;	1196	my $registry = $obj->registry;
1094		1197
1095	@$registry = ();	1198	@$registry = ();
1096		1199
…		…
1101	for (@$attach) {	1204	for (@$attach) {
1102	my ($klass, @attach) = @$_;	1205	my ($klass, @attach) = @$_;
1103	_attach $registry, $klass, @attach;	1206	_attach $registry, $klass, @attach;
1104	}	1207	}
1105	} else {	1208	} else {
1106	warn "object uses attachment '$name' that is not available, postponing.\n";	1209	info "object uses attachment '$name' that is not available, postponing.\n";
1107	}	1210	}
1108	}	1211	}
1109	}	1212	}
1110		1213
1111	cf::attachable->attach (	1214	cf::attachable->attach (
…		…
1138	my ($filename, $rdata, $objs) = @_;	1241	my ($filename, $rdata, $objs) = @_;
1139		1242
1140	sync_job {	1243	sync_job {
1141	if (length $$rdata) {	1244	if (length $$rdata) {
1142	utf8::decode (my $decname = $filename);	1245	utf8::decode (my $decname = $filename);
1143	warn sprintf "saving %s (%d,%d)\n",	1246	trace sprintf "saving %s (%d,%d)\n",
1144	$decname, length $$rdata, scalar @$objs;	1247	$decname, length $$rdata, scalar @$objs
		1248	if $VERBOSE_IO;
1145		1249
1146	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1250	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1147	aio_chmod $fh, SAVE_MODE;	1251	aio_chmod $fh, SAVE_MODE;
1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1252	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1149	aio_fsync $fh if $cf::USE_FSYNC;	1253	if ($cf::USE_FSYNC) {
		1254	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;
		1255	aio_fsync $fh;
		1256	}
1150	aio_close $fh;	1257	aio_close $fh;
1151		1258
1152	if (@$objs) {	1259	if (@$objs) {
1153	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1260	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1154	aio_chmod $fh, SAVE_MODE;	1261	aio_chmod $fh, SAVE_MODE;
1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1262	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1156	aio_write $fh, 0, (length $data), $data, 0;	1263	aio_write $fh, 0, (length $data), $data, 0;
1157	aio_fsync $fh if $cf::USE_FSYNC;	1264	if ($cf::USE_FSYNC) {
		1265	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;
		1266	aio_fsync $fh;
		1267	}
1158	aio_close $fh;	1268	aio_close $fh;
1159	aio_rename "$filename.pst~", "$filename.pst";	1269	aio_rename "$filename.pst~", "$filename.pst";
1160	}	1270	}
1161	} else {	1271	} else {
1162	aio_unlink "$filename.pst";	1272	aio_unlink "$filename.pst";
1163	}	1273	}
1164		1274
1165	aio_rename "$filename~", $filename;	1275	aio_rename "$filename~", $filename;
		1276
		1277	$filename =~ s%/[^/]+$%%;
		1278	aio_pathsync $filename if $cf::USE_FSYNC;
1166	} else {	1279	} else {
1167	warn "FATAL: $filename~: $!\n";	1280	error "unable to save objects: $filename~: $!\n";
1168	}	1281	}
1169	} else {	1282	} else {
1170	aio_unlink $filename;	1283	aio_unlink $filename;
1171	aio_unlink "$filename.pst";	1284	aio_unlink "$filename.pst";
1172	}	1285	}
…		…
1196	my $st = eval { Coro::Storable::thaw $av };	1309	my $st = eval { Coro::Storable::thaw $av };
1197	$av = $st->{objs};	1310	$av = $st->{objs};
1198	}	1311	}
1199		1312
1200	utf8::decode (my $decname = $filename);	1313	utf8::decode (my $decname = $filename);
1201	warn sprintf "loading %s (%d,%d)\n",	1314	trace sprintf "loading %s (%d,%d)\n",
1202	$decname, length $data, scalar @{$av || []};	1315	$decname, length $data, scalar @{$av || []}
		1316	if $VERBOSE_IO;
1203		1317
1204	($data, $av)	1318	($data, $av)
1205	}	1319	}
1206		1320
1207	=head2 COMMAND CALLBACKS	1321	=head2 COMMAND CALLBACKS
…		…
1263	my ($name, $cb) = @_;	1377	my ($name, $cb) = @_;
1264		1378
1265	$EXTICMD{$name} = $cb;	1379	$EXTICMD{$name} = $cb;
1266	}	1380	}
1267		1381
		1382	use File::Glob ();
		1383
1268	cf::player->attach (	1384	cf::player->attach (
1269	on_command => sub {	1385	on_unknown_command => sub {
1270	my ($pl, $name, $params) = @_;	1386	my ($pl, $name, $params) = @_;
1271		1387
1272	my $cb = $COMMAND{$name}	1388	my $cb = $COMMAND{$name}
1273	or return;	1389	or return;
1274		1390
…		…
1297		1413
1298	$pl->ext_reply ($reply, @reply)	1414	$pl->ext_reply ($reply, @reply)
1299	if $reply;	1415	if $reply;
1300		1416
1301	} else {	1417	} else {
1302	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1418	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1303	}	1419	}
1304		1420
1305	cf::override;	1421	cf::override;
1306	},	1422	},
1307	);	1423	);
1308		1424
		1425	# "readahead" all extensions
		1426	sub cache_extensions {
		1427	my $grp = IO::AIO::aio_group;
		1428
		1429	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1430	for (grep /\.ext$/, @{$_[0]}) {
		1431	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1432	}
		1433	};
		1434
		1435	$grp
		1436	}
		1437
1309	sub load_extensions {	1438	sub load_extensions {
		1439	info "loading extensions...";
		1440
1310	cf::sync_job {	1441	cf::sync_job {
1311	my %todo;	1442	my %todo;
1312		1443
1313	for my $path (<$LIBDIR/*.ext>) {	1444	for my $path (<$LIBDIR/*.ext>) {
1314	next unless -r $path;	1445	next unless -r $path;
…		…
1332		1463
1333	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1464	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1334	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1465	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1335		1466
1336	$ext{source} =	1467	$ext{source} =
1337	"package $pkg; use strict; use utf8;\n"	1468	"package $pkg; use common::sense;\n"
1338	. "#line 1 \"$path\"\n{\n"	1469	. "#line 1 \"$path\"\n{\n"
1339	. $source	1470	. $source
1340	. "\n};\n1";	1471	. "\n};\n1";
1341		1472
1342	$todo{$base} = \%ext;	1473	$todo{$base} = \%ext;
1343	}	1474	}
1344		1475
		1476	my $pass = 0;
1345	my %done;	1477	my %done;
1346	while (%todo) {	1478	while (%todo) {
1347	my $progress;	1479	my $progress;
1348		1480
		1481	++$pass;
		1482
		1483	ext:
1349	while (my ($k, $v) = each %todo) {	1484	while (my ($k, $v) = each %todo) {
1350	for (split /,\s*/, $v->{meta}{depends}) {	1485	for (split /,\s*/, $v->{meta}{depends}) {
1351	goto skip	1486	next ext
1352	unless exists $done{$_};	1487	unless exists $done{$_};
1353	}	1488	}
1354		1489
1355	warn "... loading '$k' into '$v->{pkg}'\n";	1490	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1356		1491
1357	unless (eval $v->{source}) {	1492	my $active = eval $v->{source};
		1493
		1494	if (length $@) {
1358	my $msg = $@ ? "$v->{path}: $@\n"	1495	error "$v->{path}: $@\n";
1359	: "$v->{base}: extension inactive.\n";
1360		1496
1361	if (exists $v->{meta}{mandatory}) {
1362	warn $msg;
1363	cf::cleanup "mandatory extension failed to load, exiting.";	1497	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1364	}	1498	if exists $v->{meta}{mandatory};
1365		1499
1366	warn $msg;	1500	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1501	delete $todo{$k};
		1502	} else {
		1503	$done{$k} = delete $todo{$k};
		1504	push @EXTS, $v->{pkg};
		1505	$progress = 1;
		1506
		1507	info "$v->{base}: extension inactive.\n"
		1508	unless $active;
1367	}	1509	}
1368
1369	$done{$k} = delete $todo{$k};
1370	push @EXTS, $v->{pkg};
1371	$progress = 1;
1372	}	1510	}
1373		1511
1374	skip:	1512	unless ($progress) {
1375	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1513	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1376	unless $progress;	1514
		1515	while (my ($k, $v) = each %todo) {
		1516	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1517	if exists $v->{meta}{mandatory};
		1518	}
		1519	}
1377	}	1520	}
1378	};	1521	};
1379	}	1522	}
1380		1523
1381	#############################################################################	1524	#############################################################################
1382		1525
1383	=back	1526	=back
1384		1527
1385	=head2 CORE EXTENSIONS	1528	=head2 CORE EXTENSIONS
1386		1529
1387	Functions and methods that extend core crossfire objects.	1530	Functions and methods that extend core deliantra objects.
1388		1531
1389	=cut	1532	=cut
1390		1533
1391	package cf::player;	1534	package cf::player;
1392		1535
…		…
1435		1578
1436	sub exists($) {	1579	sub exists($) {
1437	my ($login) = @_;	1580	my ($login) = @_;
1438		1581
1439	$cf::PLAYER{$login}	1582	$cf::PLAYER{$login}
1440	or cf::sync_job { !aio_stat path $login }	1583	or !aio_stat path $login
1441	}	1584	}
1442		1585
1443	sub find($) {	1586	sub find($) {
1444	return $cf::PLAYER{$_[0]} || do {	1587	return $cf::PLAYER{$_[0]} || do {
1445	my $login = $_[0];	1588	my $login = $_[0];
…		…
1465	$cf::PLAYER{$login} = $pl	1608	$cf::PLAYER{$login} = $pl
1466	}	1609	}
1467	}	1610	}
1468	}	1611	}
1469		1612
		1613	cf::player->attach (
		1614	on_load => sub {
		1615	my ($pl, $path) = @_;
		1616
		1617	# restore slots saved in save, below
		1618	my $slots = delete $pl->{_slots};
		1619
		1620	$pl->ob->current_weapon ($slots->[0]);
		1621	$pl->combat_ob ($slots->[1]);
		1622	$pl->ranged_ob ($slots->[2]);
		1623	},
		1624	);
		1625
1470	sub save($) {	1626	sub save($) {
1471	my ($pl) = @_;	1627	my ($pl) = @_;
1472		1628
1473	return if $pl->{deny_save};	1629	return if $pl->{deny_save};
1474		1630
…		…
1479		1635
1480	aio_mkdir playerdir $pl, 0770;	1636	aio_mkdir playerdir $pl, 0770;
1481	$pl->{last_save} = $cf::RUNTIME;	1637	$pl->{last_save} = $cf::RUNTIME;
1482		1638
1483	cf::get_slot 0.01;	1639	cf::get_slot 0.01;
		1640
		1641	# save slots, to be restored later
		1642	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1484		1643
1485	$pl->save_pl ($path);	1644	$pl->save_pl ($path);
1486	cf::cede_to_tick;	1645	cf::cede_to_tick;
1487	}	1646	}
1488		1647
…		…
1520	my ($pl) = @_;	1679	my ($pl) = @_;
1521		1680
1522	my $name = $pl->ob->name;	1681	my $name = $pl->ob->name;
1523		1682
1524	$pl->{deny_save} = 1;	1683	$pl->{deny_save} = 1;
1525	$pl->password ("*"); # this should lock out the player until we nuked the dir	1684	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1526		1685
1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1686	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1528	$pl->deactivate;	1687	$pl->deactivate;
		1688
1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1689	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1530	$pl->ob->check_score;
1531	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1690	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1691	ext::highscore::check ($pl->ob);
		1692
1532	$pl->ns->destroy if $pl->ns;	1693	$pl->ns->destroy if $pl->ns;
1533		1694
1534	my $path = playerdir $pl;	1695	my $path = playerdir $pl;
1535	my $temp = "$path~$cf::RUNTIME~deleting~";	1696	my $temp = "$path~$cf::RUNTIME~deleting~";
1536	aio_rename $path, $temp;	1697	aio_rename $path, $temp;
…		…
1590	\@logins	1751	\@logins
1591	}	1752	}
1592		1753
1593	=item $player->maps	1754	=item $player->maps
1594		1755
		1756	=item cf::player::maps $login
		1757
1595	Returns an arrayref of map paths that are private for this	1758	Returns an arrayref of map paths that are private for this
1596	player. May block.	1759	player. May block.
1597		1760
1598	=cut	1761	=cut
1599		1762
…		…
1616	}	1779	}
1617		1780
1618	\@paths	1781	\@paths
1619	}	1782	}
1620		1783
1621	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1784	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1622		1785
1623	Expand crossfire pod fragments into protocol xml.	1786	Expand deliantra pod fragments into protocol xml.
1624
1625	=cut
1626
1627	use re 'eval';
1628
1629	my $group;
1630	my $interior; $interior = qr{
1631	# match a pod interior sequence sans C<< >>
1632	(?:
1633	\ (.*?)\ (?{ $group = $^N })
1634	| < (??{$interior}) >
1635	)
1636	}x;
1637
1638	sub expand_cfpod {
1639	my ($self, $pod) = @_;
1640
1641	my $xml;
1642
1643	while () {
1644	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1645	$group = $1;
1646
1647	$group =~ s/&/&amp;/g;
1648	$group =~ s/</&lt;/g;
1649
1650	$xml .= $group;
1651	} elsif ($pod =~ m%\G
1652	([BCGHITU])
1653	<
1654	(?:
1655	([^<>]*) (?{ $group = $^N })
1656	| < $interior >
1657	)
1658	>
1659	%gcsx
1660	) {
1661	my ($code, $data) = ($1, $group);
1662
1663	if ($code eq "B") {
1664	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1665	} elsif ($code eq "I") {
1666	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1667	} elsif ($code eq "U") {
1668	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1669	} elsif ($code eq "C") {
1670	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1671	} elsif ($code eq "T") {
1672	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1673	} elsif ($code eq "G") {
1674	my ($male, $female) = split /\|/, $data;
1675	$data = $self->gender ? $female : $male;
1676	$xml .= expand_cfpod ($self, $data);
1677	} elsif ($code eq "H") {
1678	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1680	"")
1681	[$self->{hintmode}];
1682	} else {
1683	$xml .= "error processing '$code($data)' directive";
1684	}
1685	} else {
1686	if ($pod =~ /\G(.+)/) {
1687	warn "parse error while expanding $pod (at $1)";
1688	}
1689	last;
1690	}
1691	}
1692
1693	for ($xml) {
1694	# create single paragraphs (very hackish)
1695	s/(?<=\S)\n(?=\w)/ /g;
1696
1697	# compress some whitespace
1698	s/\s+\n/\n/g; # ws line-ends
1699	s/\n\n+/\n/g; # double lines
1700	s/^\n+//; # beginning lines
1701	s/\n+$//; # ending lines
1702	}
1703
1704	$xml
1705	}
1706
1707	no re 'eval';
1708
1709	sub hintmode {
1710	$_[0]{hintmode} = $_[1] if @_ > 1;
1711	$_[0]{hintmode}
1712	}
1713		1787
1714	=item $player->ext_reply ($msgid, @msg)	1788	=item $player->ext_reply ($msgid, @msg)
1715		1789
1716	Sends an ext reply to the player.	1790	Sends an ext reply to the player.
1717		1791
…		…
1749		1823
1750	=cut	1824	=cut
1751		1825
1752	sub find_by_path($) {	1826	sub find_by_path($) {
1753	my ($path) = @_;	1827	my ($path) = @_;
		1828
		1829	$path =~ s/^~[^\/]*//; # skip ~login
1754		1830
1755	my ($match, $specificity);	1831	my ($match, $specificity);
1756		1832
1757	for my $region (list) {	1833	for my $region (list) {
1758	if ($region->{match} && $path =~ $region->{match}) {	1834	if ($region->{match} && $path =~ $region->{match}) {
…		…
1787	sub generate_random_map {	1863	sub generate_random_map {
1788	my ($self, $rmp) = @_;	1864	my ($self, $rmp) = @_;
1789		1865
1790	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1866	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1791		1867
1792	# mit "rum" bekleckern, nicht
1793	$self->_create_random_map (	1868	$self->_create_random_map ($rmp);
1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1797	$rmp->{exit_on_final_map},
1798	$rmp->{xsize}, $rmp->{ysize},
1799	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1800	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1801	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1802	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1803	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1804	(cf::region::find $rmp->{region}), $rmp->{custom}
1805	)
1806	}	1869	}
1807		1870
1808	=item cf::map->register ($regex, $prio)	1871	=item cf::map->register ($regex, $prio)
1809		1872
1810	Register a handler for the map path matching the given regex at the	1873	Register a handler for the map path matching the given regex at the
…		…
1815		1878
1816	sub register {	1879	sub register {
1817	my (undef, $regex, $prio) = @_;	1880	my (undef, $regex, $prio) = @_;
1818	my $pkg = caller;	1881	my $pkg = caller;
1819		1882
1820	no strict;
1821	push @{"$pkg\::ISA"}, __PACKAGE__;	1883	push @{"$pkg\::ISA"}, __PACKAGE__;
1822		1884
1823	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1885	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1824	}	1886	}
1825		1887
1826	# also paths starting with '/'	1888	# also paths starting with '/'
1827	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1889	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1828		1890
1829	sub thawer_merge {	1891	sub thawer_merge {
1830	my ($self, $merge) = @_;	1892	my ($self, $merge) = @_;
1831		1893
1832	# we have to keep some variables in memory intact	1894	# we have to keep some variables in memory intact
…		…
1837	}	1899	}
1838		1900
1839	sub normalise {	1901	sub normalise {
1840	my ($path, $base) = @_;	1902	my ($path, $base) = @_;
1841		1903
1842	$path = "$path"; # make sure its a string	1904	$path = "$path"; # make sure it's a string
1843		1905
1844	$path =~ s/\.map$//;	1906	$path =~ s/\.map$//;
1845		1907
1846	# map plan:	1908	# map plan:
1847	#	1909	#
…		…
1862	$base =~ s{[^/]+/?$}{};	1924	$base =~ s{[^/]+/?$}{};
1863	$path = "$base/$path";	1925	$path = "$base/$path";
1864	}	1926	}
1865		1927
1866	for ($path) {	1928	for ($path) {
1867	redo if s{//}{/};
1868	redo if s{/\.?/}{/};	1929	redo if s{/\.?/}{/};
1869	redo if s{/[^/]+/\.\./}{/};	1930	redo if s{/[^/]+/\.\./}{/};
1870	}	1931	}
1871		1932
1872	$path	1933	$path
…		…
1886	$self->init; # pass $1 etc.	1947	$self->init; # pass $1 etc.
1887	return $self;	1948	return $self;
1888	}	1949	}
1889	}	1950	}
1890		1951
1891	Carp::cluck "unable to resolve path '$path' (base '$base').";	1952	Carp::cluck "unable to resolve path '$path' (base '$base')";
1892	()	1953	()
1893	}	1954	}
1894		1955
1895	sub init {	1956	sub init {
1896	my ($self) = @_;	1957	my ($self) = @_;
…		…
1928	sub uniq_path {	1989	sub uniq_path {
1929	my ($self) = @_;	1990	my ($self) = @_;
1930		1991
1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1992	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1932	"$UNIQUEDIR/$path"	1993	"$UNIQUEDIR/$path"
1933	}
1934
1935	# and all this just because we cannot iterate over
1936	# all maps in C++...
1937	sub change_all_map_light {
1938	my ($change) = @_;
1939
1940	$_->change_map_light ($change)
1941	for grep $_->outdoor, values %cf::MAP;
1942	}	1994	}
1943		1995
1944	sub decay_objects {	1996	sub decay_objects {
1945	my ($self) = @_;	1997	my ($self) = @_;
1946		1998
…		…
2028		2080
2029	sub find;	2081	sub find;
2030	sub find {	2082	sub find {
2031	my ($path, $origin) = @_;	2083	my ($path, $origin) = @_;
2032		2084
		2085	cf::cede_to_tick;
		2086
2033	$path = normalise $path, $origin && $origin->path;	2087	$path = normalise $path, $origin && $origin->path;
2034		2088
2035	cf::lock_wait "map_data:$path";#d#remove	2089	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2036	cf::lock_wait "map_find:$path";	2090	my $guard2 = cf::lock_acquire "map_find:$path";
2037		2091
2038	$cf::MAP{$path} || do {	2092	$cf::MAP{$path} || do {
2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2040	my $guard2 = cf::lock_acquire "map_find:$path";
2041
2042	my $map = new_from_path cf::map $path	2093	my $map = new_from_path cf::map $path
2043	or return;	2094	or return;
2044		2095
2045	$map->{last_save} = $cf::RUNTIME;	2096	$map->{last_save} = $cf::RUNTIME;
2046		2097
…		…
2058		2109
2059	$cf::MAP{$path} = $map	2110	$cf::MAP{$path} = $map
2060	}	2111	}
2061	}	2112	}
2062		2113
2063	sub pre_load { }	2114	sub pre_load { }
2064	sub post_load { }	2115	#sub post_load { } # XS
2065		2116
2066	sub load {	2117	sub load {
2067	my ($self) = @_;	2118	my ($self) = @_;
2068		2119
2069	local $self->{deny_reset} = 1; # loading can take a long time	2120	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2086	my $f = new_from_file cf::object::thawer $self->{load_path};	2137	my $f = new_from_file cf::object::thawer $self->{load_path};
2087	$f->skip_block;	2138	$f->skip_block;
2088	$self->_load_objects ($f)	2139	$self->_load_objects ($f)
2089	or return;	2140	or return;
2090		2141
2091	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2142	$self->post_load_original
2092	if delete $self->{load_original};	2143	if delete $self->{load_original};
2093		2144
2094	if (my $uniq = $self->uniq_path) {	2145	if (my $uniq = $self->uniq_path) {
2095	utf8::encode $uniq;	2146	utf8::encode $uniq;
2096	unless (aio_stat $uniq) {	2147	unless (aio_stat $uniq) {
…		…
2114	unless ($self->{deny_activate}) {	2165	unless ($self->{deny_activate}) {
2115	$self->decay_objects;	2166	$self->decay_objects;
2116	$self->fix_auto_apply;	2167	$self->fix_auto_apply;
2117	$self->update_buttons;	2168	$self->update_buttons;
2118	cf::cede_to_tick;	2169	cf::cede_to_tick;
2119	$self->set_darkness_map;
2120	cf::cede_to_tick;
2121	$self->activate;	2170	$self->activate;
2122	}	2171	}
2123		2172
2124	$self->{last_save} = $cf::RUNTIME;	2173	$self->{last_save} = $cf::RUNTIME;
2125	$self->last_access ($cf::RUNTIME);	2174	$self->last_access ($cf::RUNTIME);
2126		2175
2127	$self->in_memory (cf::MAP_ACTIVE);	2176	$self->in_memory (cf::MAP_ACTIVE);
2128	}	2177	}
2129		2178
2130	$self->post_load;	2179	$self->post_load;
2131	}
2132		2180
		2181	1
		2182	}
		2183
		2184	# customize the map for a given player, i.e.
		2185	# return the _real_ map. used by e.g. per-player
		2186	# maps to change the path to ~playername/mappath
2133	sub customise_for {	2187	sub customise_for {
2134	my ($self, $ob) = @_;	2188	my ($self, $ob) = @_;
2135		2189
2136	return find "~" . $ob->name . "/" . $self->{path}	2190	return find "~" . $ob->name . "/" . $self->{path}
2137	if $self->per_player;	2191	if $self->per_player;
…		…
2153	or next;	2207	or next;
2154	$neigh = find $neigh, $map	2208	$neigh = find $neigh, $map
2155	or next;	2209	or next;
2156	$neigh->load;	2210	$neigh->load;
2157		2211
		2212	# now find the diagonal neighbours
2158	push @neigh,	2213	push @neigh,
2159	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2214	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2160	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2215	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2161	}	2216	}
2162		2217
…		…
2169	}	2224	}
2170		2225
2171	sub find_sync {	2226	sub find_sync {
2172	my ($path, $origin) = @_;	2227	my ($path, $origin) = @_;
2173		2228
2174	cf::sync_job { find $path, $origin }	2229	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2230	if $Coro::current == $Coro::main;
		2231
		2232	find $path, $origin
2175	}	2233	}
2176		2234
2177	sub do_load_sync {	2235	sub do_load_sync {
2178	my ($map) = @_;	2236	my ($map) = @_;
2179		2237
2180	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2238	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2181	if $Coro::current == $Coro::main;	2239	if $Coro::current == $Coro::main;
2182		2240
2183	cf::sync_job { $map->load };	2241	$map->load;
2184	}	2242	}
2185		2243
2186	our %MAP_PREFETCH;	2244	our %MAP_PREFETCH;
2187	our $MAP_PREFETCHER = undef;	2245	our $MAP_PREFETCHER = undef;
2188		2246
…		…
2214	$MAP_PREFETCHER->prio (6);	2272	$MAP_PREFETCHER->prio (6);
2215		2273
2216	()	2274	()
2217	}	2275	}
2218		2276
		2277	# common code, used by both ->save and ->swapout
2219	sub save {	2278	sub _save {
2220	my ($self) = @_;	2279	my ($self) = @_;
2221
2222	my $lock = cf::lock_acquire "map_data:$self->{path}";
2223		2280
2224	$self->{last_save} = $cf::RUNTIME;	2281	$self->{last_save} = $cf::RUNTIME;
2225		2282
2226	return unless $self->dirty;	2283	return unless $self->dirty;
2227		2284
…		…
2247	} else {	2304	} else {
2248	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2305	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2249	}	2306	}
2250	}	2307	}
2251		2308
		2309	sub save {
		2310	my ($self) = @_;
		2311
		2312	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2313
		2314	$self->_save;
		2315	}
		2316
2252	sub swap_out {	2317	sub swap_out {
2253	my ($self) = @_;	2318	my ($self) = @_;
2254		2319
2255	# save first because save cedes
2256	$self->save;
2257
2258	my $lock = cf::lock_acquire "map_data:$self->{path}";	2320	my $lock = cf::lock_acquire "map_data:$self->{path}";
2259		2321
2260	return if $self->players;
2261	return if $self->in_memory != cf::MAP_ACTIVE;	2322	return if $self->in_memory != cf::MAP_ACTIVE;
2262	return if $self->{deny_save};	2323	return if $self->{deny_save};
		2324	return if $self->players;
2263		2325
		2326	# first deactivate the map and "unlink" it from the core
		2327	$self->deactivate;
		2328	$_->clear_links_to ($self) for values %cf::MAP;
2264	$self->in_memory (cf::MAP_SWAPPED);	2329	$self->in_memory (cf::MAP_SWAPPED);
		2330
		2331	# then atomically save
		2332	$self->_save;
		2333
		2334	# then free the map
		2335	$self->clear;
		2336	}
		2337
		2338	sub reset_at {
		2339	my ($self) = @_;
		2340
		2341	# TODO: safety, remove and allow resettable per-player maps
		2342	return 1e99 if $self->{deny_reset};
		2343
		2344	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2345	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2346
		2347	$time + $to
		2348	}
		2349
		2350	sub should_reset {
		2351	my ($self) = @_;
		2352
		2353	$self->reset_at <= $cf::RUNTIME
		2354	}
		2355
		2356	sub reset {
		2357	my ($self) = @_;
		2358
		2359	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2360
		2361	return if $self->players;
		2362
		2363	cf::trace "resetting map ", $self->path, "\n";
		2364
		2365	$self->in_memory (cf::MAP_SWAPPED);
		2366
		2367	# need to save uniques path
		2368	unless ($self->{deny_save}) {
		2369	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2370
		2371	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2372	if $uniq;
		2373	}
		2374
		2375	delete $cf::MAP{$self->path};
2265		2376
2266	$self->deactivate;	2377	$self->deactivate;
2267	$_->clear_links_to ($self) for values %cf::MAP;	2378	$_->clear_links_to ($self) for values %cf::MAP;
2268	$self->clear;	2379	$self->clear;
2269	}
2270
2271	sub reset_at {
2272	my ($self) = @_;
2273
2274	# TODO: safety, remove and allow resettable per-player maps
2275	return 1e99 if $self->{deny_reset};
2276
2277	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2278	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2279
2280	$time + $to
2281	}
2282
2283	sub should_reset {
2284	my ($self) = @_;
2285
2286	$self->reset_at <= $cf::RUNTIME
2287	}
2288
2289	sub reset {
2290	my ($self) = @_;
2291
2292	my $lock = cf::lock_acquire "map_data:$self->{path}";
2293
2294	return if $self->players;
2295
2296	warn "resetting map ", $self->path;
2297
2298	$self->in_memory (cf::MAP_SWAPPED);
2299
2300	# need to save uniques path
2301	unless ($self->{deny_save}) {
2302	my $uniq = $self->uniq_path; utf8::encode $uniq;
2303
2304	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2305	if $uniq;
2306	}
2307
2308	delete $cf::MAP{$self->path};
2309
2310	$self->deactivate;
2311	$_->clear_links_to ($self) for values %cf::MAP;
2312	$self->clear;
2313		2380
2314	$self->unlink_save;	2381	$self->unlink_save;
2315	$self->destroy;	2382	$self->destroy;
2316	}	2383	}
2317		2384
…		…
2325		2392
2326	delete $cf::MAP{$self->path};	2393	delete $cf::MAP{$self->path};
2327		2394
2328	$self->unlink_save;	2395	$self->unlink_save;
2329		2396
2330	bless $self, "cf::map";	2397	bless $self, "cf::map::wrap";
2331	delete $self->{deny_reset};	2398	delete $self->{deny_reset};
2332	$self->{deny_save} = 1;	2399	$self->{deny_save} = 1;
2333	$self->reset_timeout (1);	2400	$self->reset_timeout (1);
2334	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2401	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2335		2402
…		…
2392	: normalise $_	2459	: normalise $_
2393	} @{ aio_readdir $UNIQUEDIR or [] }	2460	} @{ aio_readdir $UNIQUEDIR or [] }
2394	]	2461	]
2395	}	2462	}
2396		2463
		2464	=item cf::map::static_maps
		2465
		2466	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2467	file in the shared directory excluding F</styles> and F</editor>). May
		2468	block.
		2469
		2470	=cut
		2471
		2472	sub static_maps() {
		2473	my @dirs = "";
		2474	my @maps;
		2475
		2476	while (@dirs) {
		2477	my $dir = shift @dirs;
		2478
		2479	next if $dir eq "/styles" || $dir eq "/editor";
		2480
		2481	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2482	or return;
		2483
		2484	for (@$files) {
		2485	s/\.map$// or next;
		2486	utf8::decode $_;
		2487	push @maps, "$dir/$_";
		2488	}
		2489
		2490	push @dirs, map "$dir/$_", @$dirs;
		2491	}
		2492
		2493	\@maps
		2494	}
		2495
2397	=back	2496	=back
2398		2497
2399	=head3 cf::object	2498	=head3 cf::object
2400		2499
2401	=cut	2500	=cut
…		…
2466		2565
2467	our $SAY_CHANNEL = {	2566	our $SAY_CHANNEL = {
2468	id => "say",	2567	id => "say",
2469	title => "Map",	2568	title => "Map",
2470	reply => "say ",	2569	reply => "say ",
2471	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2570	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2472	};	2571	};
2473		2572
2474	our $CHAT_CHANNEL = {	2573	our $CHAT_CHANNEL = {
2475	id => "chat",	2574	id => "chat",
2476	title => "Chat",	2575	title => "Chat",
…		…
2531		2630
2532	=item $player_object->enter_link	2631	=item $player_object->enter_link
2533		2632
2534	Freezes the player and moves him/her to a special map (C<{link}>).	2633	Freezes the player and moves him/her to a special map (C<{link}>).
2535		2634
2536	The player should be reasonably safe there for short amounts of time. You	2635	The player should be reasonably safe there for short amounts of time (e.g.
2537	I<MUST> call C<leave_link> as soon as possible, though.	2636	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2637	though, as the player cannot control the character while it is on the link
		2638	map.
2538		2639
2539	Will never block.	2640	Will never block.
2540		2641
2541	=item $player_object->leave_link ($map, $x, $y)	2642	=item $player_object->leave_link ($map, $x, $y)
2542		2643
…		…
2562	sub cf::object::player::enter_link {	2663	sub cf::object::player::enter_link {
2563	my ($self) = @_;	2664	my ($self) = @_;
2564		2665
2565	$self->deactivate_recursive;	2666	$self->deactivate_recursive;
2566		2667
		2668	++$self->{_link_recursion};
		2669
2567	return if UNIVERSAL::isa $self->map, "ext::map_link";	2670	return if UNIVERSAL::isa $self->map, "ext::map_link";
2568		2671
2569	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2672	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2570	if $self->map && $self->map->{path} ne "{link}";	2673	if $self->map && $self->map->{path} ne "{link}";
2571		2674
2572	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2675	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2573	}	2676	}
2574		2677
2575	sub cf::object::player::leave_link {	2678	sub cf::object::player::leave_link {
2576	my ($self, $map, $x, $y) = @_;	2679	my ($self, $map, $x, $y) = @_;
2577		2680
…		…
2594	($x, $y) = (-1, -1)	2697	($x, $y) = (-1, -1)
2595	unless (defined $x) && (defined $y);	2698	unless (defined $x) && (defined $y);
2596		2699
2597	# use -1 or undef as default coordinates, not 0, 0	2700	# use -1 or undef as default coordinates, not 0, 0
2598	($x, $y) = ($map->enter_x, $map->enter_y)	2701	($x, $y) = ($map->enter_x, $map->enter_y)
2599	if $x <=0 && $y <= 0;	2702	if $x <= 0 && $y <= 0;
2600		2703
2601	$map->load;	2704	$map->load;
2602	$map->load_neighbours;	2705	$map->load_neighbours;
2603		2706
2604	return unless $self->contr->active;	2707	return unless $self->contr->active;
2605	$self->activate_recursive;
2606		2708
2607	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2709	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2608	$self->enter_map ($map, $x, $y);	2710	if ($self->enter_map ($map, $x, $y)) {
2609	}	2711	# entering was successful
		2712	delete $self->{_link_recursion};
		2713	# only activate afterwards, to support waiting in hooks
		2714	$self->activate_recursive;
		2715	}
2610		2716
		2717	}
		2718
2611	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2719	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2612		2720
2613	Moves the player to the given map-path and coordinates by first freezing	2721	Moves the player to the given map-path and coordinates by first freezing
2614	her, loading and preparing them map, calling the provided $check callback	2722	her, loading and preparing them map, calling the provided $check callback
2615	that has to return the map if sucecssful, and then unfreezes the player on	2723	that has to return the map if sucecssful, and then unfreezes the player on
2616	the new (success) or old (failed) map position. In either case, $done will	2724	the new (success) or old (failed) map position. In either case, $done will
…		…
2623		2731
2624	our $GOTOGEN;	2732	our $GOTOGEN;
2625		2733
2626	sub cf::object::player::goto {	2734	sub cf::object::player::goto {
2627	my ($self, $path, $x, $y, $check, $done) = @_;	2735	my ($self, $path, $x, $y, $check, $done) = @_;
		2736
		2737	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2738	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2739	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2740	($path, $x, $y) = @$EMERGENCY_POSITION;
		2741	}
2628		2742
2629	# do generation counting so two concurrent goto's will be executed in-order	2743	# do generation counting so two concurrent goto's will be executed in-order
2630	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2744	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2631		2745
2632	$self->enter_link;	2746	$self->enter_link;
…		…
2656	my $map = eval {	2770	my $map = eval {
2657	my $map = defined $path ? cf::map::find $path : undef;	2771	my $map = defined $path ? cf::map::find $path : undef;
2658		2772
2659	if ($map) {	2773	if ($map) {
2660	$map = $map->customise_for ($self);	2774	$map = $map->customise_for ($self);
2661	$map = $check->($map) if $check && $map;	2775	$map = $check->($map, $x, $y, $self) if $check && $map;
2662	} else {	2776	} else {
2663	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2777	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2664	}	2778	}
2665		2779
2666	$map	2780	$map
…		…
2674	if ($gen == $self->{_goto_generation}) {	2788	if ($gen == $self->{_goto_generation}) {
2675	delete $self->{_goto_generation};	2789	delete $self->{_goto_generation};
2676	$self->leave_link ($map, $x, $y);	2790	$self->leave_link ($map, $x, $y);
2677	}	2791	}
2678		2792
2679	$done->() if $done;	2793	$done->($self) if $done;
2680	})->prio (1);	2794	})->prio (1);
2681	}	2795	}
2682		2796
2683	=item $player_object->enter_exit ($exit_object)	2797	=item $player_object->enter_exit ($exit_object)
2684		2798
…		…
2772	$self->contr->savebed ($map, $x, $y)	2886	$self->contr->savebed ($map, $x, $y)
2773	if $exit->flag (cf::FLAG_DAMNED);	2887	if $exit->flag (cf::FLAG_DAMNED);
2774		2888
2775	1	2889	1
2776	}) {	2890	}) {
2777	$self->message ("Something went wrong deep within the crossfire server. "	2891	$self->message ("Something went wrong deep within the deliantra server. "
2778	. "I'll try to bring you back to the map you were before. "	2892	. "I'll try to bring you back to the map you were before. "
2779	. "Please report this to the dungeon master!",	2893	. "Please report this to the dungeon master!",
2780	cf::NDI_UNIQUE | cf::NDI_RED);	2894	cf::NDI_UNIQUE | cf::NDI_RED);
2781		2895
2782	warn "ERROR in enter_exit: $@";	2896	error "ERROR in enter_exit: $@";
2783	$self->leave_link;	2897	$self->leave_link;
2784	}	2898	}
2785	})->prio (1);	2899	})->prio (1);
2786	}	2900	}
2787		2901
…		…
2799	sub cf::client::send_drawinfo {	2913	sub cf::client::send_drawinfo {
2800	my ($self, $text, $flags) = @_;	2914	my ($self, $text, $flags) = @_;
2801		2915
2802	utf8::encode $text;	2916	utf8::encode $text;
2803	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2917	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2918	}
		2919
		2920	=item $client->send_big_packet ($pkt)
		2921
		2922	Like C<send_packet>, but tries to compress large packets, and fragments
		2923	them as required.
		2924
		2925	=cut
		2926
		2927	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2928
		2929	sub cf::client::send_big_packet {
		2930	my ($self, $pkt) = @_;
		2931
		2932	# try lzf for large packets
		2933	$pkt = "lzf " . Compress::LZF::compress $pkt
		2934	if 1024 <= length $pkt and $self->{can_lzf};
		2935
		2936	# split very large packets
		2937	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2938	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2939	$pkt = "frag";
		2940	}
		2941
		2942	$self->send_packet ($pkt);
2804	}	2943	}
2805		2944
2806	=item $client->send_msg ($channel, $msg, $color, [extra...])	2945	=item $client->send_msg ($channel, $msg, $color, [extra...])
2807		2946
2808	Send a drawinfo or msg packet to the client, formatting the msg for the	2947	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2812		2951
2813	=cut	2952	=cut
2814		2953
2815	# non-persistent channels (usually the info channel)	2954	# non-persistent channels (usually the info channel)
2816	our %CHANNEL = (	2955	our %CHANNEL = (
		2956	"c/motd" => {
		2957	id => "infobox",
		2958	title => "MOTD",
		2959	reply => undef,
		2960	tooltip => "The message of the day",
		2961	},
2817	"c/identify" => {	2962	"c/identify" => {
2818	id => "infobox",	2963	id => "infobox",
2819	title => "Identify",	2964	title => "Identify",
2820	reply => undef,	2965	reply => undef,
2821	tooltip => "Items recently identified",	2966	tooltip => "Items recently identified",
…		…
2823	"c/examine" => {	2968	"c/examine" => {
2824	id => "infobox",	2969	id => "infobox",
2825	title => "Examine",	2970	title => "Examine",
2826	reply => undef,	2971	reply => undef,
2827	tooltip => "Signs and other items you examined",	2972	tooltip => "Signs and other items you examined",
		2973	},
		2974	"c/shopinfo" => {
		2975	id => "infobox",
		2976	title => "Shop Info",
		2977	reply => undef,
		2978	tooltip => "What your bargaining skill tells you about the shop",
2828	},	2979	},
2829	"c/book" => {	2980	"c/book" => {
2830	id => "infobox",	2981	id => "infobox",
2831	title => "Book",	2982	title => "Book",
2832	reply => undef,	2983	reply => undef,
…		…
2848	id => "infobox",	2999	id => "infobox",
2849	title => "Body Parts",	3000	title => "Body Parts",
2850	reply => undef,	3001	reply => undef,
2851	tooltip => "Shows which body parts you posess and are available",	3002	tooltip => "Shows which body parts you posess and are available",
2852	},	3003	},
		3004	"c/statistics" => {
		3005	id => "infobox",
		3006	title => "Statistics",
		3007	reply => undef,
		3008	tooltip => "Shows your primary statistics",
		3009	},
		3010	"c/skills" => {
		3011	id => "infobox",
		3012	title => "Skills",
		3013	reply => undef,
		3014	tooltip => "Shows your experience per skill and item power",
		3015	},
		3016	"c/shopitems" => {
		3017	id => "infobox",
		3018	title => "Shop Items",
		3019	reply => undef,
		3020	tooltip => "Shows the items currently for sale in this shop",
		3021	},
		3022	"c/resistances" => {
		3023	id => "infobox",
		3024	title => "Resistances",
		3025	reply => undef,
		3026	tooltip => "Shows your resistances",
		3027	},
		3028	"c/pets" => {
		3029	id => "infobox",
		3030	title => "Pets",
		3031	reply => undef,
		3032	tooltip => "Shows information abotu your pets/a specific pet",
		3033	},
		3034	"c/perceiveself" => {
		3035	id => "infobox",
		3036	title => "Perceive Self",
		3037	reply => undef,
		3038	tooltip => "You gained detailed knowledge about yourself",
		3039	},
2853	"c/uptime" => {	3040	"c/uptime" => {
2854	id => "infobox",	3041	id => "infobox",
2855	title => "Uptime",	3042	title => "Uptime",
2856	reply => undef,	3043	reply => undef,
2857	tooltip => "How long the server has been running since last restart",	3044	tooltip => "How long the server has been running since last restart",
…		…
2866	id => "party",	3053	id => "party",
2867	title => "Party",	3054	title => "Party",
2868	reply => "gsay ",	3055	reply => "gsay ",
2869	tooltip => "Messages and chat related to your party",	3056	tooltip => "Messages and chat related to your party",
2870	},	3057	},
		3058	"c/death" => {
		3059	id => "death",
		3060	title => "Death",
		3061	reply => undef,
		3062	tooltip => "Reason for and more info about your most recent death",
		3063	},
		3064	"c/say" => $SAY_CHANNEL,
		3065	"c/chat" => $CHAT_CHANNEL,
2871	);	3066	);
2872		3067
2873	sub cf::client::send_msg {	3068	sub cf::client::send_msg {
2874	my ($self, $channel, $msg, $color, @extra) = @_;	3069	my ($self, $channel, $msg, $color, @extra) = @_;
2875		3070
2876	$msg = $self->pl->expand_cfpod ($msg);	3071	$msg = $self->pl->expand_cfpod ($msg)
		3072	unless $color & cf::NDI_VERBATIM;
2877		3073
2878	$color &= cf::NDI_CLIENT_MASK; # just in case...	3074	$color &= cf::NDI_CLIENT_MASK; # just in case...
2879		3075
2880	# check predefined channels, for the benefit of C	3076	# check predefined channels, for the benefit of C
2881	if ($CHANNEL{$channel}) {	3077	if ($CHANNEL{$channel}) {
2882	$channel = $CHANNEL{$channel};	3078	$channel = $CHANNEL{$channel};
2883		3079
2884	$self->ext_msg (channel_info => $channel)	3080	$self->ext_msg (channel_info => $channel);
2885	if $self->can_msg;
2886
2887	$channel = $channel->{id};	3081	$channel = $channel->{id};
2888		3082
2889	} elsif (ref $channel) {	3083	} elsif (ref $channel) {
2890	# send meta info to client, if not yet sent	3084	# send meta info to client, if not yet sent
2891	unless (exists $self->{channel}{$channel->{id}}) {	3085	unless (exists $self->{channel}{$channel->{id}}) {
2892	$self->{channel}{$channel->{id}} = $channel;	3086	$self->{channel}{$channel->{id}} = $channel;
2893	$self->ext_msg (channel_info => $channel)	3087	$self->ext_msg (channel_info => $channel);
2894	if $self->can_msg;
2895	}	3088	}
2896		3089
2897	$channel = $channel->{id};	3090	$channel = $channel->{id};
2898	}	3091	}
2899		3092
2900	return unless @extra || length $msg;	3093	return unless @extra || length $msg;
2901		3094
2902	if ($self->can_msg) {
2903	# default colour, mask it out	3095	# default colour, mask it out
2904	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3096	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2905	if $color & cf::NDI_DEF;	3097	if $color & cf::NDI_DEF;
2906		3098
2907	$self->send_packet ("msg " . $self->{json_coder}->encode (	3099	my $pkt = "msg "
		3100	. $self->{json_coder}->encode (
2908	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3101	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2909	} else {	3102	);
2910	if ($color >= 0) {
2911	# replace some tags by gcfclient-compatible ones
2912	for ($msg) {
2913	1 while
2914	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2915	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2916	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2917	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2918	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2919	}
2920		3103
2921	$color &= cf::NDI_COLOR_MASK;	3104	$self->send_big_packet ($pkt);
2922
2923	utf8::encode $msg;
2924
2925	if (0 && $msg =~ /\[/) {
2926	# COMMAND/INFO
2927	$self->send_packet ("drawextinfo $color 10 8 $msg")
2928	} else {
2929	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2930	$self->send_packet ("drawinfo $color $msg")
2931	}
2932	}
2933	}
2934	}	3105	}
2935		3106
2936	=item $client->ext_msg ($type, @msg)	3107	=item $client->ext_msg ($type, @msg)
2937		3108
2938	Sends an ext event to the client.	3109	Sends an ext event to the client.
…		…
2941		3112
2942	sub cf::client::ext_msg($$@) {	3113	sub cf::client::ext_msg($$@) {
2943	my ($self, $type, @msg) = @_;	3114	my ($self, $type, @msg) = @_;
2944		3115
2945	if ($self->extcmd == 2) {	3116	if ($self->extcmd == 2) {
2946	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3117	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2947	} elsif ($self->extcmd == 1) { # TODO: remove	3118	} elsif ($self->extcmd == 1) { # TODO: remove
2948	push @msg, msgtype => "event_$type";	3119	push @msg, msgtype => "event_$type";
2949	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3120	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2950	}	3121	}
2951	}	3122	}
2952		3123
2953	=item $client->ext_reply ($msgid, @msg)	3124	=item $client->ext_reply ($msgid, @msg)
2954		3125
…		…
2958		3129
2959	sub cf::client::ext_reply($$@) {	3130	sub cf::client::ext_reply($$@) {
2960	my ($self, $id, @msg) = @_;	3131	my ($self, $id, @msg) = @_;
2961		3132
2962	if ($self->extcmd == 2) {	3133	if ($self->extcmd == 2) {
2963	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3134	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2964	} elsif ($self->extcmd == 1) {	3135	} elsif ($self->extcmd == 1) {
2965	#TODO: version 1, remove	3136	#TODO: version 1, remove
2966	unshift @msg, msgtype => "reply", msgid => $id;	3137	unshift @msg, msgtype => "reply", msgid => $id;
2967	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3138	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2968	}	3139	}
2969	}	3140	}
2970		3141
2971	=item $success = $client->query ($flags, "text", \&cb)	3142	=item $success = $client->query ($flags, "text", \&cb)
2972		3143
…		…
3043		3214
3044	$ns->ext_reply ($reply, @reply)	3215	$ns->ext_reply ($reply, @reply)
3045	if $reply;	3216	if $reply;
3046		3217
3047	} else {	3218	} else {
3048	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3219	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3049	}	3220	}
3050		3221
3051	cf::override;	3222	cf::override;
3052	},	3223	},
3053	);	3224	);
…		…
3073		3244
3074	$coro	3245	$coro
3075	}	3246	}
3076		3247
3077	cf::client->attach (	3248	cf::client->attach (
3078	on_destroy => sub {	3249	on_client_destroy => sub {
3079	my ($ns) = @_;	3250	my ($ns) = @_;
3080		3251
3081	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3252	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3082	},	3253	},
3083	);	3254	);
…		…
3099	our $safe_hole = new Safe::Hole;	3270	our $safe_hole = new Safe::Hole;
3100		3271
3101	$SIG{FPE} = 'IGNORE';	3272	$SIG{FPE} = 'IGNORE';
3102		3273
3103	$safe->permit_only (Opcode::opset qw(	3274	$safe->permit_only (Opcode::opset qw(
3104	:base_core :base_mem :base_orig :base_math	3275	:base_core :base_mem :base_orig :base_math :base_loop
3105	grepstart grepwhile mapstart mapwhile	3276	grepstart grepwhile mapstart mapwhile
3106	sort time	3277	sort time
3107	));	3278	));
3108		3279
3109	# here we export the classes and methods available to script code	3280	# here we export the classes and methods available to script code
…		…
3113	The following functions and methods are available within a safe environment:	3284	The following functions and methods are available within a safe environment:
3114		3285
3115	cf::object	3286	cf::object
3116	contr pay_amount pay_player map x y force_find force_add destroy	3287	contr pay_amount pay_player map x y force_find force_add destroy
3117	insert remove name archname title slaying race decrease split	3288	insert remove name archname title slaying race decrease split
		3289	value
3118		3290
3119	cf::object::player	3291	cf::object::player
3120	player	3292	player
3121		3293
3122	cf::player	3294	cf::player
…		…
3128	=cut	3300	=cut
3129		3301
3130	for (	3302	for (
3131	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3303	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3132	insert remove inv nrof name archname title slaying race	3304	insert remove inv nrof name archname title slaying race
3133	decrease split destroy)],	3305	decrease split destroy change_exp value msg lore send_msg)],
3134	["cf::object::player" => qw(player)],	3306	["cf::object::player" => qw(player)],
3135	["cf::player" => qw(peaceful)],	3307	["cf::player" => qw(peaceful send_msg)],
3136	["cf::map" => qw(trigger)],	3308	["cf::map" => qw(trigger)],
3137	) {	3309	) {
3138	no strict 'refs';
3139	my ($pkg, @funs) = @$_;	3310	my ($pkg, @funs) = @$_;
3140	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3311	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3141	for @funs;	3312	for @funs;
3142	}	3313	}
3143		3314
…		…
3158		3329
3159	my $qcode = $code;	3330	my $qcode = $code;
3160	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3331	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3161	$qcode =~ s/\n/\\n/g;	3332	$qcode =~ s/\n/\\n/g;
3162		3333
		3334	%vars = (_dummy => 0) unless %vars;
		3335
		3336	my @res;
3163	local $_;	3337	local $_;
3164	local @safe::cf::_safe_eval_args = values %vars;
3165		3338
3166	my $eval =	3339	my $eval =
3167	"do {\n"	3340	"do {\n"
3168	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3341	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3169	. "#line 0 \"{$qcode}\"\n"	3342	. "#line 0 \"{$qcode}\"\n"
3170	. $code	3343	. $code
3171	. "\n}"	3344	. "\n}"
3172	;	3345	;
3173		3346
		3347	if ($CFG{safe_eval}) {
3174	sub_generation_inc;	3348	sub_generation_inc;
		3349	local @safe::cf::_safe_eval_args = values %vars;
3175	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3350	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3176	sub_generation_inc;	3351	sub_generation_inc;
		3352	} else {
		3353	local @cf::_safe_eval_args = values %vars;
		3354	@res = wantarray ? eval eval : scalar eval $eval;
		3355	}
3177		3356
3178	if ($@) {	3357	if ($@) {
3179	warn "$@";	3358	warn "$@",
3180	warn "while executing safe code '$code'\n";	3359	"while executing safe code '$code'\n",
3181	warn "with arguments " . (join " ", %vars) . "\n";	3360	"with arguments " . (join " ", %vars) . "\n";
3182	}	3361	}
3183		3362
3184	wantarray ? @res : $res[0]	3363	wantarray ? @res : $res[0]
3185	}	3364	}
3186		3365
…		…
3200	=cut	3379	=cut
3201		3380
3202	sub register_script_function {	3381	sub register_script_function {
3203	my ($fun, $cb) = @_;	3382	my ($fun, $cb) = @_;
3204		3383
3205	no strict 'refs';	3384	$fun = "safe::$fun" if $CFG{safe_eval};
3206	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3385	*$fun = $safe_hole->wrap ($cb);
3207	}	3386	}
3208		3387
3209	=back	3388	=back
3210		3389
3211	=cut	3390	=cut
…		…
3220	# for this (global event?)	3399	# for this (global event?)
3221	%ext::player_env::MUSIC_FACE_CACHE = ();	3400	%ext::player_env::MUSIC_FACE_CACHE = ();
3222		3401
3223	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3402	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3224		3403
3225	warn "loading facedata from $path\n";	3404	trace "loading facedata from $path\n";
3226		3405
3227	my $facedata;
3228	0 < aio_load $path, $facedata	3406	0 < aio_load $path, my $facedata
3229	or die "$path: $!";	3407	or die "$path: $!";
3230		3408
3231	$facedata = Coro::Storable::thaw $facedata;	3409	$facedata = Coro::Storable::thaw $facedata;
3232		3410
3233	$facedata->{version} == 2	3411	$facedata->{version} == 2
3234	or cf::cleanup "$path: version mismatch, cannot proceed.";	3412	or cf::cleanup "$path: version mismatch, cannot proceed.";
3235		3413
3236	# patch in the exptable	3414	# patch in the exptable
		3415	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3237	$facedata->{resource}{"res/exp_table"} = {	3416	$facedata->{resource}{"res/exp_table"} = {
3238	type => FT_RSRC,	3417	type => FT_RSRC,
3239	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3418	data => $exp_table,
		3419	hash => (Digest::MD5::md5 $exp_table),
3240	};	3420	};
3241	cf::cede_to_tick;	3421	cf::cede_to_tick;
3242		3422
3243	{	3423	{
3244	my $faces = $facedata->{faceinfo};	3424	my $faces = $facedata->{faceinfo};
…		…
3246	while (my ($face, $info) = each %$faces) {	3426	while (my ($face, $info) = each %$faces) {
3247	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3427	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3248		3428
3249	cf::face::set_visibility $idx, $info->{visibility};	3429	cf::face::set_visibility $idx, $info->{visibility};
3250	cf::face::set_magicmap $idx, $info->{magicmap};	3430	cf::face::set_magicmap $idx, $info->{magicmap};
3251	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3431	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3252	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3432	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3433	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3253		3434
3254	cf::cede_to_tick;	3435	cf::cede_to_tick;
3255	}	3436	}
3256		3437
3257	while (my ($face, $info) = each %$faces) {	3438	while (my ($face, $info) = each %$faces) {
…		…
3262		3443
3263	if (my $smooth = cf::face::find $info->{smooth}) {	3444	if (my $smooth = cf::face::find $info->{smooth}) {
3264	cf::face::set_smooth $idx, $smooth;	3445	cf::face::set_smooth $idx, $smooth;
3265	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3446	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3266	} else {	3447	} else {
3267	warn "smooth face '$info->{smooth}' not found for face '$face'";	3448	error "smooth face '$info->{smooth}' not found for face '$face'";
3268	}	3449	}
3269		3450
3270	cf::cede_to_tick;	3451	cf::cede_to_tick;
3271	}	3452	}
3272	}	3453	}
…		…
3281		3462
3282	cf::anim::invalidate_all; # d'oh	3463	cf::anim::invalidate_all; # d'oh
3283	}	3464	}
3284		3465
3285	{	3466	{
3286	# TODO: for gcfclient pleasure, we should give resources
3287	# that gcfclient doesn't grok a >10000 face index.
3288	my $res = $facedata->{resource};	3467	my $res = $facedata->{resource};
3289		3468
3290	while (my ($name, $info) = each %$res) {	3469	while (my ($name, $info) = each %$res) {
3291	if (defined $info->{type}) {	3470	if (defined $info->{type}) {
3292	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3471	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3293	my $data;
3294		3472
3295	if ($info->{type} & 1) {	3473	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3296	# prepend meta info
3297
3298	my $meta = $enc->encode ({
3299	name => $name,
3300	%{ $info->{meta} || {} },
3301	});
3302
3303	$data = pack "(w/a*)*", $meta, $info->{data};
3304	} else {
3305	$data = $info->{data};
3306	}
3307
3308	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3309	cf::face::set_type $idx, $info->{type};	3474	cf::face::set_type $idx, $info->{type};
3310	} else {	3475	} else {
3311	$RESOURCE{$name} = $info;	3476	$RESOURCE{$name} = $info; # unused
3312	}	3477	}
3313		3478
3314	cf::cede_to_tick;	3479	cf::cede_to_tick;
3315	}	3480	}
3316	}	3481	}
3317		3482
3318	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3483	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3319		3484
3320	1	3485	1
3321	}	3486	}
3322
3323	cf::global->attach (on_resource_update => sub {
3324	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3325	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3326
3327	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3328	my $sound = $soundconf->{compat}[$_]
3329	or next;
3330
3331	my $face = cf::face::find "sound/$sound->[1]";
3332	cf::sound::set $sound->[0] => $face;
3333	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3334	}
3335
3336	while (my ($k, $v) = each %{$soundconf->{event}}) {
3337	my $face = cf::face::find "sound/$v";
3338	cf::sound::set $k => $face;
3339	}
3340	}
3341	});
3342		3487
3343	register_exticmd fx_want => sub {	3488	register_exticmd fx_want => sub {
3344	my ($ns, $want) = @_;	3489	my ($ns, $want) = @_;
3345		3490
3346	while (my ($k, $v) = each %$want) {	3491	while (my ($k, $v) = each %$want) {
…		…
3385	sub reload_treasures {	3530	sub reload_treasures {
3386	load_resource_file "$DATADIR/treasures"	3531	load_resource_file "$DATADIR/treasures"
3387	or die "unable to load treasurelists\n";	3532	or die "unable to load treasurelists\n";
3388	}	3533	}
3389		3534
		3535	sub reload_sound {
		3536	trace "loading sound config from $DATADIR/sound\n";
		3537
		3538	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3539	or die "$DATADIR/sound $!";
		3540
		3541	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3542
		3543	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3544	my $sound = $soundconf->{compat}[$_]
		3545	or next;
		3546
		3547	my $face = cf::face::find "sound/$sound->[1]";
		3548	cf::sound::set $sound->[0] => $face;
		3549	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3550	}
		3551
		3552	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3553	my $face = cf::face::find "sound/$v";
		3554	cf::sound::set $k => $face;
		3555	}
		3556	}
		3557
3390	sub reload_resources {	3558	sub reload_resources {
3391	warn "reloading resource files...\n";	3559	trace "reloading resource files...\n";
3392		3560
		3561	reload_exp_table;
		3562	reload_materials;
3393	reload_facedata;	3563	reload_facedata;
		3564	reload_sound;
3394	reload_archetypes;	3565	reload_archetypes;
3395	reload_regions;	3566	reload_regions;
3396	reload_treasures;	3567	reload_treasures;
3397		3568
3398	warn "finished reloading resource files\n";	3569	trace "finished reloading resource files\n";
3399	}
3400
3401	sub init {
3402	my $guard = freeze_mainloop;
3403
3404	evthread_start IO::AIO::poll_fileno;
3405
3406	reload_resources;
3407	}	3570	}
3408		3571
3409	sub reload_config {	3572	sub reload_config {
3410	open my $fh, "<:utf8", "$CONFDIR/config"	3573	trace "reloading config file...\n";
3411	or return;
3412		3574
3413	local $/;	3575	0 < aio_load "$CONFDIR/config", my $config
3414	*CFG = YAML::Load <$fh>;	3576	or die "$CONFDIR/config: $!";
3415		3577
		3578	utf8::decode $config;
		3579	*CFG = yaml_load $config;
		3580
3416	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3581	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3417		3582
3418	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3583	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3419	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3584	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3420		3585
3421	if (exists $CFG{mlockall}) {	3586	if (exists $CFG{mlockall}) {
…		…
3425	};	3590	};
3426	warn $@ if $@;	3591	warn $@ if $@;
3427	}	3592	}
3428	}	3593	}
3429		3594
		3595	sub pidfile() {
		3596	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3597	or die "$PIDFILE: $!";
		3598	flock $fh, &Fcntl::LOCK_EX
		3599	or die "$PIDFILE: flock: $!";
		3600	$fh
		3601	}
		3602
		3603	# make sure only one server instance is running at any one time
		3604	sub atomic {
		3605	my $fh = pidfile;
		3606
		3607	my $pid = <$fh>;
		3608	kill 9, $pid if $pid > 0;
		3609
		3610	seek $fh, 0, 0;
		3611	print $fh $$;
		3612	}
		3613
		3614	sub main_loop {
		3615	trace "EV::loop starting\n";
		3616	if (1) {
		3617	EV::loop;
		3618	}
		3619	trace "EV::loop returned\n";
		3620	goto &main_loop unless $REALLY_UNLOOP;
		3621	}
		3622
3430	sub main {	3623	sub main {
		3624	cf::init_globals; # initialise logging
		3625
		3626	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3627	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3628	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3629	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3630
		3631	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3632
3431	# we must not ever block the main coroutine	3633	# we must not ever block the main coroutine
3432	local $Coro::idle = sub {	3634	local $Coro::idle = sub {
3433	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3635	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3434	(async {	3636	(async {
3435	$Coro::current->{desc} = "IDLE BUG HANDLER";	3637	$Coro::current->{desc} = "IDLE BUG HANDLER";
3436	EV::loop EV::LOOP_ONESHOT;	3638	EV::loop EV::LOOP_ONESHOT;
3437	})->prio (Coro::PRIO_MAX);	3639	})->prio (Coro::PRIO_MAX);
3438	};	3640	};
3439		3641
3440	{	3642	evthread_start IO::AIO::poll_fileno;
3441	my $guard = freeze_mainloop;	3643
		3644	cf::sync_job {
		3645	cf::incloader::init ();
		3646
		3647	cf::init_anim;
		3648	cf::init_attackmess;
		3649	cf::init_dynamic;
		3650
		3651	cf::load_settings;
		3652
		3653	reload_resources;
3442	reload_config;	3654	reload_config;
3443	db_init;	3655	db_init;
		3656
		3657	cf::init_uuid;
		3658	cf::init_signals;
		3659	cf::init_skills;
		3660
		3661	cf::init_beforeplay;
		3662
		3663	atomic;
		3664
3444	load_extensions;	3665	load_extensions;
3445		3666
3446	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3667	utime time, time, $RUNTIMEFILE;
		3668
		3669	# no (long-running) fork's whatsoever before this point(!)
		3670	use POSIX ();
		3671	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3672
		3673	cf::_post_init 0;
3447	}	3674	};
3448		3675
3449	EV::loop;	3676	cf::object::thawer::errors_are_fatal 0;
		3677	info "parse errors in files are no longer fatal from this point on.\n";
		3678
		3679	my $free_main; $free_main = EV::idle sub {
		3680	undef $free_main;
		3681	undef &main; # free gobs of memory :)
		3682	};
		3683
		3684	goto &main_loop;
3450	}	3685	}
3451		3686
3452	#############################################################################	3687	#############################################################################
3453	# initialisation and cleanup	3688	# initialisation and cleanup
3454		3689
3455	# install some emergency cleanup handlers	3690	# install some emergency cleanup handlers
3456	BEGIN {	3691	BEGIN {
3457	our %SIGWATCHER = ();	3692	our %SIGWATCHER = ();
3458	for my $signal (qw(INT HUP TERM)) {	3693	for my $signal (qw(INT HUP TERM)) {
3459	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3694	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3460	cf::cleanup "SIG$signal";	3695	cf::cleanup "SIG$signal";
3461	};	3696	};
3462	}	3697	}
3463	}	3698	}
3464		3699
3465	sub write_runtime_sync {	3700	sub write_runtime_sync {
3466	my $runtime = "$LOCALDIR/runtime";	3701	my $t0 = AE::time;
3467		3702
3468	# first touch the runtime file to show we are still running:	3703	# first touch the runtime file to show we are still running:
3469	# the fsync below can take a very very long time.	3704	# the fsync below can take a very very long time.
3470		3705
3471	IO::AIO::aio_utime $runtime, undef, undef;	3706	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3472		3707
3473	my $guard = cf::lock_acquire "write_runtime";	3708	my $guard = cf::lock_acquire "write_runtime";
3474		3709
3475	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3710	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3476	or return;	3711	or return;
3477		3712
3478	my $value = $cf::RUNTIME + 90 + 10;	3713	my $value = $cf::RUNTIME + 90 + 10;
3479	# 10 is the runtime save interval, for a monotonic clock	3714	# 10 is the runtime save interval, for a monotonic clock
3480	# 60 allows for the watchdog to kill the server.	3715	# 60 allows for the watchdog to kill the server.
…		…
3490	aio_utime $fh, undef, undef;	3725	aio_utime $fh, undef, undef;
3491		3726
3492	close $fh	3727	close $fh
3493	or return;	3728	or return;
3494		3729
3495	aio_rename "$runtime~", $runtime	3730	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3496	and return;	3731	and return;
3497		3732
3498	warn "runtime file written.\n";	3733	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3499		3734
3500	1	3735	1
3501	}	3736	}
3502		3737
3503	our $uuid_lock;	3738	our $uuid_lock;
…		…
3512	my $uuid = "$LOCALDIR/uuid";	3747	my $uuid = "$LOCALDIR/uuid";
3513		3748
3514	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3749	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3515	or return;	3750	or return;
3516		3751
3517	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3752	my $value = uuid_seq uuid_cur;
		3753
		3754	unless ($value) {
		3755	info "cowardly refusing to write zero uuid value!\n";
		3756	return;
		3757	}
		3758
		3759	my $value = uuid_str $value + $uuid_skip;
3518	$uuid_skip = 0;	3760	$uuid_skip = 0;
3519		3761
3520	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3762	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3521	and return;	3763	and return;
3522		3764
…		…
3528	or return;	3770	or return;
3529		3771
3530	aio_rename "$uuid~", $uuid	3772	aio_rename "$uuid~", $uuid
3531	and return;	3773	and return;
3532		3774
3533	warn "uuid file written ($value).\n";	3775	trace "uuid file written ($value).\n";
3534		3776
3535	1	3777	1
3536		3778
3537	}	3779	}
3538		3780
…		…
3544	}	3786	}
3545		3787
3546	sub emergency_save() {	3788	sub emergency_save() {
3547	my $freeze_guard = cf::freeze_mainloop;	3789	my $freeze_guard = cf::freeze_mainloop;
3548		3790
3549	warn "enter emergency perl save\n";	3791	info "emergency_perl_save: enter\n";
		3792
		3793	# this is a trade-off: we want to be very quick here, so
		3794	# save all maps without fsync, and later call a global sync
		3795	# (which in turn might be very very slow)
		3796	local $USE_FSYNC = 0;
3550		3797
3551	cf::sync_job {	3798	cf::sync_job {
		3799	cf::write_runtime_sync; # external watchdog should not bark
		3800
3552	# use a peculiar iteration method to avoid tripping on perl	3801	# use a peculiar iteration method to avoid tripping on perl
3553	# refcount bugs in for. also avoids problems with players	3802	# refcount bugs in for. also avoids problems with players
3554	# and maps saved/destroyed asynchronously.	3803	# and maps saved/destroyed asynchronously.
3555	warn "begin emergency player save\n";	3804	info "emergency_perl_save: begin player save\n";
3556	for my $login (keys %cf::PLAYER) {	3805	for my $login (keys %cf::PLAYER) {
3557	my $pl = $cf::PLAYER{$login} or next;	3806	my $pl = $cf::PLAYER{$login} or next;
3558	$pl->valid or next;	3807	$pl->valid or next;
3559	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3808	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3560	$pl->save;	3809	$pl->save;
3561	}	3810	}
3562	warn "end emergency player save\n";	3811	info "emergency_perl_save: end player save\n";
3563		3812
3564	warn "begin emergency map save\n";	3813	cf::write_runtime_sync; # external watchdog should not bark
		3814
		3815	info "emergency_perl_save: begin map save\n";
3565	for my $path (keys %cf::MAP) {	3816	for my $path (keys %cf::MAP) {
3566	my $map = $cf::MAP{$path} or next;	3817	my $map = $cf::MAP{$path} or next;
3567	$map->valid or next;	3818	$map->valid or next;
3568	$map->save;	3819	$map->save;
3569	}	3820	}
3570	warn "end emergency map save\n";	3821	info "emergency_perl_save: end map save\n";
3571		3822
3572	warn "begin emergency database checkpoint\n";	3823	cf::write_runtime_sync; # external watchdog should not bark
		3824
		3825	info "emergency_perl_save: begin database checkpoint\n";
3573	BDB::db_env_txn_checkpoint $DB_ENV;	3826	BDB::db_env_txn_checkpoint $DB_ENV;
3574	warn "end emergency database checkpoint\n";	3827	info "emergency_perl_save: end database checkpoint\n";
3575		3828
3576	warn "begin write uuid\n";	3829	info "emergency_perl_save: begin write uuid\n";
3577	write_uuid_sync 1;	3830	write_uuid_sync 1;
3578	warn "end write uuid\n";	3831	info "emergency_perl_save: end write uuid\n";
		3832
		3833	cf::write_runtime_sync; # external watchdog should not bark
		3834
		3835	trace "emergency_perl_save: syncing database to disk";
		3836	BDB::db_env_txn_checkpoint $DB_ENV;
		3837
		3838	info "emergency_perl_save: starting sync\n";
		3839	IO::AIO::aio_sync sub {
		3840	info "emergency_perl_save: finished sync\n";
		3841	};
		3842
		3843	cf::write_runtime_sync; # external watchdog should not bark
		3844
		3845	trace "emergency_perl_save: flushing outstanding aio requests";
		3846	while (IO::AIO::nreqs || BDB::nreqs) {
		3847	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3848	}
		3849
		3850	cf::write_runtime_sync; # external watchdog should not bark
3579	};	3851	};
3580		3852
3581	warn "leave emergency perl save\n";	3853	info "emergency_perl_save: leave\n";
3582	}	3854	}
3583		3855
3584	sub post_cleanup {	3856	sub post_cleanup {
3585	my ($make_core) = @_;	3857	my ($make_core) = @_;
3586		3858
		3859	IO::AIO::flush;
		3860
3587	warn Carp::longmess "post_cleanup backtrace"	3861	error Carp::longmess "post_cleanup backtrace"
3588	if $make_core;	3862	if $make_core;
		3863
		3864	my $fh = pidfile;
		3865	unlink $PIDFILE if <$fh> == $$;
		3866	}
		3867
		3868	# a safer delete_package, copied from Symbol
		3869	sub clear_package($) {
		3870	my $pkg = shift;
		3871
		3872	# expand to full symbol table name if needed
		3873	unless ($pkg =~ /^main::.*::$/) {
		3874	$pkg = "main$pkg" if $pkg =~ /^::/;
		3875	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3876	$pkg .= '::' unless $pkg =~ /::$/;
		3877	}
		3878
		3879	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3880	my $stem_symtab = *{$stem}{HASH};
		3881
		3882	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3883	or return;
		3884
		3885	# clear all symbols
		3886	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3887	for my $name (keys %$leaf_symtab) {
		3888	_gv_clear *{"$pkg$name"};
		3889	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3890	}
3589	}	3891	}
3590		3892
3591	sub do_reload_perl() {	3893	sub do_reload_perl() {
3592	# can/must only be called in main	3894	# can/must only be called in main
3593	if ($Coro::current != $Coro::main) {	3895	unless (in_main) {
3594	warn "can only reload from main coroutine";	3896	error "can only reload from main coroutine";
3595	return;	3897	return;
3596	}	3898	}
3597		3899
3598	warn "reloading...";	3900	return if $RELOAD++;
3599		3901
3600	warn "entering sync_job";	3902	my $t1 = AE::time;
3601		3903
		3904	while ($RELOAD) {
		3905	cf::get_slot 0.1, -1, "reload_perl";
		3906	info "perl_reload: reloading...";
		3907
		3908	trace "perl_reload: entering sync_job";
		3909
3602	cf::sync_job {	3910	cf::sync_job {
3603	cf::write_runtime_sync; # external watchdog should not bark
3604	cf::emergency_save;	3911	#cf::emergency_save;
3605	cf::write_runtime_sync; # external watchdog should not bark
3606		3912
3607	warn "syncing database to disk";
3608	BDB::db_env_txn_checkpoint $DB_ENV;
3609
3610	# if anything goes wrong in here, we should simply crash as we already saved
3611
3612	warn "flushing outstanding aio requests";
3613	for (;;) {
3614	BDB::flush;
3615	IO::AIO::flush;
3616	Coro::cede_notself;
3617	last unless IO::AIO::nreqs || BDB::nreqs;
3618	warn "iterate...";
3619	}
3620
3621	++$RELOAD;
3622
3623	warn "cancelling all extension coros";	3913	trace "perl_reload: cancelling all extension coros";
3624	$_->cancel for values %EXT_CORO;	3914	$_->cancel for values %EXT_CORO;
3625	%EXT_CORO = ();	3915	%EXT_CORO = ();
3626		3916
3627	warn "removing commands";	3917	trace "perl_reload: removing commands";
3628	%COMMAND = ();	3918	%COMMAND = ();
3629		3919
3630	warn "removing ext/exti commands";	3920	trace "perl_reload: removing ext/exti commands";
3631	%EXTCMD = ();	3921	%EXTCMD = ();
3632	%EXTICMD = ();	3922	%EXTICMD = ();
3633		3923
3634	warn "unloading/nuking all extensions";	3924	trace "perl_reload: unloading/nuking all extensions";
3635	for my $pkg (@EXTS) {	3925	for my $pkg (@EXTS) {
3636	warn "... unloading $pkg";	3926	trace "... unloading $pkg";
3637		3927
3638	if (my $cb = $pkg->can ("unload")) {	3928	if (my $cb = $pkg->can ("unload")) {
3639	eval {	3929	eval {
3640	$cb->($pkg);	3930	$cb->($pkg);
3641	1	3931	1
3642	} or warn "$pkg unloaded, but with errors: $@";	3932	} or error "$pkg unloaded, but with errors: $@";
		3933	}
		3934
		3935	trace "... clearing $pkg";
		3936	clear_package $pkg;
3643	}	3937	}
3644		3938
3645	warn "... nuking $pkg";
3646	Symbol::delete_package $pkg;
3647	}
3648
3649	warn "unloading all perl modules loaded from $LIBDIR";	3939	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3650	while (my ($k, $v) = each %INC) {	3940	while (my ($k, $v) = each %INC) {
3651	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3941	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3652		3942
3653	warn "... unloading $k";	3943	trace "... unloading $k";
3654	delete $INC{$k};	3944	delete $INC{$k};
3655		3945
3656	$k =~ s/\.pm$//;	3946	$k =~ s/\.pm$//;
3657	$k =~ s/\//::/g;	3947	$k =~ s/\//::/g;
3658		3948
3659	if (my $cb = $k->can ("unload_module")) {	3949	if (my $cb = $k->can ("unload_module")) {
3660	$cb->();	3950	$cb->();
		3951	}
		3952
		3953	clear_package $k;
3661	}	3954	}
3662		3955
3663	Symbol::delete_package $k;
3664	}
3665
3666	warn "getting rid of safe::, as good as possible";	3956	trace "perl_reload: getting rid of safe::, as good as possible";
3667	Symbol::delete_package "safe::$_"	3957	clear_package "safe::$_"
3668	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3958	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3669		3959
3670	warn "unloading cf.pm \"a bit\"";	3960	trace "perl_reload: unloading cf.pm \"a bit\"";
3671	delete $INC{"cf.pm"};	3961	delete $INC{"cf.pm"};
3672	delete $INC{"cf/pod.pm"};	3962	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3673		3963
3674	# don't, removes xs symbols, too,	3964	# don't, removes xs symbols, too,
3675	# and global variables created in xs	3965	# and global variables created in xs
3676	#Symbol::delete_package __PACKAGE__;	3966	#clear_package __PACKAGE__;
3677		3967
3678	warn "unload completed, starting to reload now";	3968	info "perl_reload: unload completed, starting to reload now";
3679		3969
3680	warn "reloading cf.pm";	3970	trace "perl_reload: reloading cf.pm";
3681	require cf;	3971	require cf;
3682	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3972	cf::_connect_to_perl_1;
3683		3973
3684	warn "loading config and database again";	3974	trace "perl_reload: loading config and database again";
3685	cf::reload_config;	3975	cf::reload_config;
3686		3976
3687	warn "loading extensions";	3977	trace "perl_reload: loading extensions";
3688	cf::load_extensions;	3978	cf::load_extensions;
3689		3979
		3980	if ($REATTACH_ON_RELOAD) {
3690	warn "reattaching attachments to objects/players";	3981	trace "perl_reload: reattaching attachments to objects/players";
3691	_global_reattach; # objects, sockets	3982	_global_reattach; # objects, sockets
3692	warn "reattaching attachments to maps";	3983	trace "perl_reload: reattaching attachments to maps";
3693	reattach $_ for values %MAP;	3984	reattach $_ for values %MAP;
3694	warn "reattaching attachments to players";	3985	trace "perl_reload: reattaching attachments to players";
3695	reattach $_ for values %PLAYER;	3986	reattach $_ for values %PLAYER;
		3987	}
3696		3988
3697	warn "leaving sync_job";	3989	cf::_post_init 1;
3698		3990
		3991	trace "perl_reload: leaving sync_job";
		3992
3699	1	3993	1
3700	} or do {	3994	} or do {
3701	warn $@;	3995	error $@;
3702	cf::cleanup "error while reloading, exiting.";	3996	cf::cleanup "perl_reload: error, exiting.";
		3997	};
		3998
		3999	--$RELOAD;
3703	};	4000	}
3704		4001
3705	warn "reloaded";	4002	$t1 = AE::time - $t1;
		4003	info "perl_reload: completed in ${t1}s\n";
3706	};	4004	};
3707		4005
3708	our $RELOAD_WATCHER; # used only during reload	4006	our $RELOAD_WATCHER; # used only during reload
3709		4007
3710	sub reload_perl() {	4008	sub reload_perl() {
3711	# doing reload synchronously and two reloads happen back-to-back,	4009	# doing reload synchronously and two reloads happen back-to-back,
3712	# coro crashes during coro_state_free->destroy here.	4010	# coro crashes during coro_state_free->destroy here.
3713		4011
		4012	$RELOAD_WATCHER ||= cf::async {
		4013	Coro::AIO::aio_wait cache_extensions;
		4014
3714	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4015	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3715	do_reload_perl;	4016	do_reload_perl;
3716	undef $RELOAD_WATCHER;	4017	undef $RELOAD_WATCHER;
		4018	};
3717	};	4019	};
3718	}	4020	}
3719		4021
3720	register_command "reload" => sub {	4022	register_command "reload" => sub {
3721	my ($who, $arg) = @_;	4023	my ($who, $arg) = @_;
…		…
3727	reload_perl;	4029	reload_perl;
3728	};	4030	};
3729	}	4031	}
3730	};	4032	};
3731		4033
3732	unshift @INC, $LIBDIR;	4034	#############################################################################
3733		4035
3734	my $bug_warning = 0;	4036	my $bug_warning = 0;
3735		4037
3736	our @WAIT_FOR_TICK;	4038	our @WAIT_FOR_TICK;
3737	our @WAIT_FOR_TICK_BEGIN;	4039	our @WAIT_FOR_TICK_BEGIN;
3738		4040
3739	sub wait_for_tick {	4041	sub wait_for_tick() {
3740	return if tick_inhibit || $Coro::current == $Coro::main;	4042	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3741		4043
3742	my $signal = new Coro::Signal;	4044	my $signal = new Coro::Signal;
3743	push @WAIT_FOR_TICK, $signal;	4045	push @WAIT_FOR_TICK, $signal;
3744	$signal->wait;	4046	$signal->wait;
3745	}	4047	}
3746		4048
3747	sub wait_for_tick_begin {	4049	sub wait_for_tick_begin() {
3748	return if tick_inhibit || $Coro::current == $Coro::main;	4050	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3749		4051
3750	my $signal = new Coro::Signal;	4052	my $signal = new Coro::Signal;
3751	push @WAIT_FOR_TICK_BEGIN, $signal;	4053	push @WAIT_FOR_TICK_BEGIN, $signal;
3752	$signal->wait;	4054	$signal->wait;
3753	}	4055	}
…		…
3759	return;	4061	return;
3760	}	4062	}
3761		4063
3762	cf::server_tick; # one server iteration	4064	cf::server_tick; # one server iteration
3763		4065
		4066	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4067
3764	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4068	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3765	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4069	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3766	Coro::async_pool {	4070	Coro::async_pool {
3767	$Coro::current->{desc} = "runtime saver";	4071	$Coro::current->{desc} = "runtime saver";
3768	write_runtime_sync	4072	write_runtime_sync
3769	or warn "ERROR: unable to write runtime file: $!";	4073	or error "ERROR: unable to write runtime file: $!";
3770	};	4074	};
3771	}	4075	}
3772		4076
3773	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4077	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3774	$sig->send;	4078	$sig->send;
…		…
3782		4086
3783	if (0) {	4087	if (0) {
3784	if ($NEXT_TICK) {	4088	if ($NEXT_TICK) {
3785	my $jitter = $TICK_START - $NEXT_TICK;	4089	my $jitter = $TICK_START - $NEXT_TICK;
3786	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4090	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3787	warn "jitter $JITTER\n";#d#	4091	debug "jitter $JITTER\n";#d#
3788	}	4092	}
3789	}	4093	}
3790	}	4094	}
3791		4095
3792	{	4096	{
3793	# configure BDB	4097	# configure BDB
3794		4098
3795	BDB::min_parallel 8;	4099	BDB::min_parallel 16;
3796	BDB::max_poll_reqs $TICK * 0.1;	4100	BDB::max_poll_reqs $TICK * 0.1;
3797	$AnyEvent::BDB::WATCHER->priority (1);	4101	$AnyEvent::BDB::WATCHER->priority (1);
3798		4102
3799	unless ($DB_ENV) {	4103	unless ($DB_ENV) {
3800	$DB_ENV = BDB::db_env_create;	4104	$DB_ENV = BDB::db_env_create;
3801	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4105	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3802	| BDB::LOG_AUTOREMOVE, 1);	4106	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4107	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3803	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4108	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3804	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4109	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3805		4110
3806	cf::sync_job {	4111	cf::sync_job {
3807	eval {	4112	eval {
…		…
3836	IO::AIO::min_parallel 8;	4141	IO::AIO::min_parallel 8;
3837	IO::AIO::max_poll_time $TICK * 0.1;	4142	IO::AIO::max_poll_time $TICK * 0.1;
3838	undef $AnyEvent::AIO::WATCHER;	4143	undef $AnyEvent::AIO::WATCHER;
3839	}	4144	}
3840		4145
3841	my $_log_backtrace;	4146	our $_log_backtrace;
		4147	our $_log_backtrace_last;
3842		4148
3843	sub _log_backtrace {	4149	sub _log_backtrace {
3844	my ($msg, @addr) = @_;	4150	my ($msg, @addr) = @_;
3845		4151
3846	$msg =~ s/\n//;	4152	$msg =~ s/\n$//;
3847		4153
		4154	if ($_log_backtrace_last eq $msg) {
		4155	LOG llevInfo, "[ABT] $msg\n";
		4156	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3848	# limit the # of concurrent backtraces	4157	# limit the # of concurrent backtraces
3849	if ($_log_backtrace < 2) {	4158	} elsif ($_log_backtrace < 2) {
		4159	$_log_backtrace_last = $msg;
3850	++$_log_backtrace;	4160	++$_log_backtrace;
		4161	my $perl_bt = Carp::longmess $msg;
3851	async {	4162	async {
3852	$Coro::current->{desc} = "abt $msg";	4163	$Coro::current->{desc} = "abt $msg";
3853		4164
3854	my @bt = fork_call {	4165	my @bt = fork_call {
3855	@addr = map { sprintf "%x", $_ } @addr;	4166	@addr = map { sprintf "%x", $_ } @addr;
…		…
3866	}	4177	}
3867		4178
3868	@funcs	4179	@funcs
3869	};	4180	};
3870		4181
3871	LOG llevInfo, "[ABT] $msg\n";	4182	LOG llevInfo, "[ABT] $perl_bt\n";
		4183	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3872	LOG llevInfo, "[ABT] $_\n" for @bt;	4184	LOG llevInfo, "[ABT] $_\n" for @bt;
3873	--$_log_backtrace;	4185	--$_log_backtrace;
3874	};	4186	};
3875	} else {	4187	} else {
3876	LOG llevInfo, "[ABT] $msg\n";	4188	LOG llevInfo, "[ABT] $msg\n";
3877	LOG llevInfo, "[ABT] [suppressed]\n";	4189	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3878	}	4190	}
3879	}	4191	}
3880		4192
3881	# load additional modules	4193	# load additional modules
3882	use cf::pod;	4194	require "cf/$_.pm" for @EXTRA_MODULES;
		4195	cf::_connect_to_perl_2;
3883		4196
3884	END { cf::emergency_save }	4197	END { cf::emergency_save }
3885		4198
3886	1	4199	1
3887		4200

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