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Revision 1.442 by root, Sun Aug 31 09:03:31 2008 UTC vs.
Revision 1.547 by root, Sun May 9 22:51:13 2010 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 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
		37	use Guard ();
37	use Coro ();	38	use Coro ();
38	use Coro::State;	39	use Coro::State;
39	use Coro::Handle;	40	use Coro::Handle;
40	use Coro::EV;	41	use Coro::EV;
41	use Coro::AnyEvent;	42	use Coro::AnyEvent;
42	use Coro::Timer;	43	use Coro::Timer;
43	use Coro::Signal;	44	use Coro::Signal;
44	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	47	use Coro::AnyEvent;
46	use Coro::AIO;	48	use Coro::AIO;
47	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
48	use Coro::Storable;	50	use Coro::Storable;
49	use Coro::Util ();	51	use Coro::Util ();
50		52
51	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
52	use BDB ();	54	use BDB ();
53	use Data::Dumper;	55	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	56	use Fcntl;
56	use YAML ();	57	use YAML::XS ();
57	use IO::AIO ();	58	use IO::AIO ();
58	use Time::HiRes;	59	use Time::HiRes;
59	use Compress::LZF;	60	use Compress::LZF;
60	use Digest::MD5 ();	61	use Digest::MD5 ();
61		62
…		…
63		64
64	# configure various modules to our taste	65	# configure various modules to our taste
65	#	66	#
66	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
67	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";
68	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
69		75
70	$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" };
71		78
72	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;
73		82
74	our %COMMAND = ();	83	our %COMMAND = ();
75	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
76		85
77	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
78	our %EXTCMD = ();	87	our %EXTCMD = ();
79	our %EXTICMD = ();	88	our %EXTICMD = ();
80	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
81	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
82		91
83	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
84	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
85		96
86	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
87	our $DATADIR = datadir;	98	our $DATADIR = datadir;
88	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
89	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
90	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
91	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
92	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
95	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
96	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
97	our %RESOURCE;	111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
98		118
99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
101	our $NEXT_TICK;	121	our $NEXT_TICK;
102	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
103		123
104	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
105	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
106	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
107	our $DB_ENV;	127	our $DB_ENV;
108		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
109	our %CFG;	131	our %CFG;
110		132
111	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
112	our $RUNTIME;	134	our $RUNTIME;
113	our $NOW;	135	our $NOW;
…		…
122	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
123	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
124	our $JITTER; # average jitter	146	our $JITTER; # average jitter
125	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
126		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
		153
127	binmode STDOUT;	154	binmode STDOUT;
128	binmode STDERR;	155	binmode STDERR;
129		156
130	# read virtual server time, if available	157	# read virtual server time, if available
131	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
132	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
133	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
134	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
135	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
136		165
137	mkdir $_	166	mkdir $_
138	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
139		168
140	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
141		170
142	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
143		187
144	#############################################################################	188	#############################################################################
145		189
146	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
147		191
…		…
189	from wherever your confdir points to.	233	from wherever your confdir points to.
190		234
191	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
192		236
193	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
194	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one thread
195	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
196		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
197	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
198		247
199	This array contains the results of the last C<invoke ()> call. When	248	This array contains the results of the last C<invoke ()> call. When
200	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
201	that call.	250	that call.
202		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
203	=back	258	=back
204		259
205	=cut	260	=cut
206		261
207	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
208	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
209	my $msg = join "", @_;	269	my $msg = join "", @_;
210		270
211	$msg .= "\n"	271	$msg .= "\n"
212	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
213		273
214	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
215		275
216	LOG llevError, $msg;	276	LOG llevWarn, $msg;
217	};	277	};
218	}
219		278
220	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
221	return unless $^S eq 0; # "eq", not "=="	280	return unless $^S eq 0; # "eq", not "=="
222		281
223	if ($Coro::current == $Coro::main) {#d#	282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
224	warn "DIEHOOK called in main context, Coro bug?\n";#d#	285	error "DIEHOOK called in main context, Coro bug?\n";#d#
225	return;#d#	286	return;#d#
226	}#d#	287	}#d#
227		288
228	# kill coroutine otherwise	289	# kill coroutine otherwise
229	warn Carp::longmess $_[0];
230	Coro::terminate	290	Coro::terminate
231	};	291	};
232
233	$SIG{__DIE__} = sub { }; #d#?
234		292
235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
252	)) {	310	)) {
253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
254	}	312	}
255		313
256	$EV::DIED = sub {	314	$EV::DIED = sub {
257	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
258	};	316	};
259		317
260	#############################################################################	318	#############################################################################
261		319
262	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
300		358
301	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
302	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
303		361
		362	=item cf::post_init { BLOCK }
		363
		364	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		365	but I<before> the server starts ticking again.
		366
		367	The cdoeblock will have a single boolean argument to indicate whether this
		368	is a reload or not.
		369
		370	=cut
		371
		372	sub post_init(&) {
		373	push @POST_INIT, shift;
		374	}
		375
304	=item cf::lock_wait $string	376	=item cf::lock_wait $string
305		377
306	Wait until the given lock is available. See cf::lock_acquire.	378	Wait until the given lock is available. See cf::lock_acquire.
307		379
308	=item my $lock = cf::lock_acquire $string	380	=item my $lock = cf::lock_acquire $string
309		381
310	Wait until the given lock is available and then acquires it and returns	382	Wait until the given lock is available and then acquires it and returns
311	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	383	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
312	for example when the coroutine gets canceled), the lock is automatically	384	for example when the coroutine gets canceled), the lock is automatically
313	returned.	385	returned.
314		386
315	Locks are *not* recursive, locking from the same coro twice results in a	387	Locks are *not* recursive, locking from the same coro twice results in a
316	deadlocked coro.	388	deadlocked coro.
…		…
322		394
323	Return true if the lock is currently active, i.e. somebody has locked it.	395	Return true if the lock is currently active, i.e. somebody has locked it.
324		396
325	=cut	397	=cut
326		398
327	our %LOCK;	399	our $LOCKS = new Coro::SemaphoreSet;
328	our %LOCKER;#d#
329		400
330	sub lock_wait($) {	401	sub lock_wait($) {
331	my ($key) = @_;	402	$LOCKS->wait ($_[0]);
332
333	if ($LOCKER{$key} == $Coro::current) {#d#
334	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
335	return;#d#
336	}#d#
337
338	# wait for lock, if any
339	while ($LOCK{$key}) {
340	push @{ $LOCK{$key} }, $Coro::current;
341	Coro::schedule;
342	}
343	}	403	}
344		404
345	sub lock_acquire($) {	405	sub lock_acquire($) {
346	my ($key) = @_;	406	$LOCKS->guard ($_[0])
347
348	# wait, to be sure we are not locked
349	lock_wait $key;
350
351	$LOCK{$key} = [];
352	$LOCKER{$key} = $Coro::current;#d#
353
354	Coro::guard {
355	delete $LOCKER{$key};#d#
356	# wake up all waiters, to be on the safe side
357	$_->ready for @{ delete $LOCK{$key} };
358	}
359	}	407	}
360		408
361	sub lock_active($) {	409	sub lock_active($) {
362	my ($key) = @_;	410	$LOCKS->count ($_[0]) < 1
363
364	! ! $LOCK{$key}
365	}	411	}
366		412
367	sub freeze_mainloop {	413	sub freeze_mainloop {
368	tick_inhibit_inc;	414	tick_inhibit_inc;
369		415
370	Coro::guard \&tick_inhibit_dec;	416	&Guard::guard (\&tick_inhibit_dec);
371	}	417	}
372		418
373	=item cf::periodic $interval, $cb	419	=item cf::periodic $interval, $cb
374		420
375	Like EV::periodic, but randomly selects a starting point so that the actions	421	Like EV::periodic, but randomly selects a starting point so that the actions
376	get spread over timer.	422	get spread over time.
377		423
378	=cut	424	=cut
379		425
380	sub periodic($$) {	426	sub periodic($$) {
381	my ($interval, $cb) = @_;	427	my ($interval, $cb) = @_;
…		…
398		444
399	=cut	445	=cut
400		446
401	our @SLOT_QUEUE;	447	our @SLOT_QUEUE;
402	our $SLOT_QUEUE;	448	our $SLOT_QUEUE;
		449	our $SLOT_DECAY = 0.9;
403		450
404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	451	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
405	$SLOT_QUEUE = Coro::async {	452	$SLOT_QUEUE = Coro::async {
406	$Coro::current->desc ("timeslot manager");	453	$Coro::current->desc ("timeslot manager");
407		454
408	my $signal = new Coro::Signal;	455	my $signal = new Coro::Signal;
		456	my $busy;
409		457
410	while () {	458	while () {
411	next_job:	459	next_job:
		460
412	my $avail = cf::till_tick;	461	my $avail = cf::till_tick;
413	if ($avail > 0.01) {	462
414	for (0 .. $#SLOT_QUEUE) {	463	for (0 .. $#SLOT_QUEUE) {
415	if ($SLOT_QUEUE[$_][0] < $avail) {	464	if ($SLOT_QUEUE[$_][0] <= $avail) {
		465	$busy = 0;
416	my $job = splice @SLOT_QUEUE, $_, 1, ();	466	my $job = splice @SLOT_QUEUE, $_, 1, ();
417	$job->[2]->send;	467	$job->[2]->send;
418	Coro::cede;	468	Coro::cede;
419	goto next_job;	469	goto next_job;
420	}	470	} else {
		471	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
421	}	472	}
422	}	473	}
423		474
424	if (@SLOT_QUEUE) {	475	if (@SLOT_QUEUE) {
425	# we do not use wait_for_tick() as it returns immediately when tick is inactive	476	# we do not use wait_for_tick() as it returns immediately when tick is inactive
426	push @cf::WAIT_FOR_TICK, $signal;	477	push @cf::WAIT_FOR_TICK, $signal;
427	$signal->wait;	478	$signal->wait;
428	} else {	479	} else {
		480	$busy = 0;
429	Coro::schedule;	481	Coro::schedule;
430	}	482	}
431	}	483	}
432	};	484	};
433		485
434	sub get_slot($;$$) {	486	sub get_slot($;$$) {
435	return if tick_inhibit || $Coro::current == $Coro::main;	487	return if tick_inhibit || $Coro::current == $Coro::main;
436		488
437	my ($time, $pri, $name) = @_;	489	my ($time, $pri, $name) = @_;
438		490
439	$time = $TICK * .6 if $time > $TICK * .6;	491	$time = clamp $time, 0.01, $TICK * .6;
		492
440	my $sig = new Coro::Signal;	493	my $sig = new Coro::Signal;
441		494
442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	495	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	496	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
444	$SLOT_QUEUE->ready;	497	$SLOT_QUEUE->ready;
…		…
470	=cut	523	=cut
471		524
472	sub sync_job(&) {	525	sub sync_job(&) {
473	my ($job) = @_;	526	my ($job) = @_;
474		527
475	if ($Coro::current == $Coro::main) {	528	if (in_main) {
476	my $time = EV::time;	529	my $time = AE::time;
477		530
478	# this is the main coro, too bad, we have to block	531	# this is the main coro, too bad, we have to block
479	# till the operation succeeds, freezing the server :/	532	# till the operation succeeds, freezing the server :/
480		533
481	LOG llevError, Carp::longmess "sync job";#d#	534	#LOG llevError, Carp::longmess "sync job";#d#
482		535
483	my $freeze_guard = freeze_mainloop;	536	my $freeze_guard = freeze_mainloop;
484		537
485	my $busy = 1;	538	my $busy = 1;
486	my @res;	539	my @res;
487		540
488	(async {	541	(async {
489	$Coro::current->desc ("sync job coro");	542	$Coro::current->desc ("sync job coro");
490	@res = eval { $job->() };	543	@res = eval { $job->() };
491	warn $@ if $@;	544	error $@ if $@;
492	undef $busy;	545	undef $busy;
493	})->prio (Coro::PRIO_MAX);	546	})->prio (Coro::PRIO_MAX);
494		547
495	while ($busy) {	548	while ($busy) {
496	if (Coro::nready) {	549	if (Coro::nready) {
…		…
498	} else {	551	} else {
499	EV::loop EV::LOOP_ONESHOT;	552	EV::loop EV::LOOP_ONESHOT;
500	}	553	}
501	}	554	}
502		555
503	my $time = EV::time - $time;	556	my $time = AE::time - $time;
504		557
505	$TICK_START += $time; # do not account sync jobs to server load	558	$TICK_START += $time; # do not account sync jobs to server load
506		559
507	wantarray ? @res : $res[0]	560	wantarray ? @res : $res[0]
508	} else {	561	} else {
…		…
539	Coro::Storable. May, of course, block. Note that the executed sub may	592	Coro::Storable. May, of course, block. Note that the executed sub may
540	never block itself or use any form of event handling.	593	never block itself or use any form of event handling.
541		594
542	=cut	595	=cut
543		596
		597	sub post_fork {
		598	reset_signals;
		599	}
		600
544	sub fork_call(&@) {	601	sub fork_call(&@) {
545	my ($cb, @args) = @_;	602	my ($cb, @args) = @_;
546		603
547	# we seemingly have to make a local copy of the whole thing,	604	# we seemingly have to make a local copy of the whole thing,
548	# otherwise perl prematurely frees the stuff :/	605	# otherwise perl prematurely frees the stuff :/
549	# TODO: investigate and fix (likely this will be rather laborious)	606	# TODO: investigate and fix (likely this will be rather laborious)
550		607
551	my @res = Coro::Util::fork_eval {	608	my @res = Coro::Util::fork_eval {
552	reset_signals;	609	cf::post_fork;
553	&$cb	610	&$cb
554	}, @args;	611	}, @args;
555		612
556	wantarray ? @res : $res[-1]	613	wantarray ? @res : $res[-1]
		614	}
		615
		616	sub objinfo {
		617	(
		618	"counter value" => cf::object::object_count,
		619	"objects created" => cf::object::create_count,
		620	"objects destroyed" => cf::object::destroy_count,
		621	"freelist size" => cf::object::free_count,
		622	"allocated objects" => cf::object::objects_size,
		623	"active objects" => cf::object::actives_size,
		624	)
557	}	625	}
558		626
559	=item $coin = coin_from_name $name	627	=item $coin = coin_from_name $name
560		628
561	=cut	629	=cut
…		…
598	within each server.	666	within each server.
599		667
600	=cut	668	=cut
601		669
602	sub db_table($) {	670	sub db_table($) {
		671	cf::error "db_get called from main context"
		672	if $Coro::current == $Coro::main;
		673
603	my ($name) = @_;	674	my ($name) = @_;
604	my $db = BDB::db_create $DB_ENV;	675	my $db = BDB::db_create $DB_ENV;
605		676
606	eval {	677	eval {
607	$db->set_flags (BDB::CHKSUM);	678	$db->set_flags (BDB::CHKSUM);
…		…
617	}	688	}
618		689
619	our $DB;	690	our $DB;
620		691
621	sub db_init {	692	sub db_init {
622	cf::sync_job {
623	$DB ||= db_table "db";	693	$DB ||= db_table "db";
624	};
625	}	694	}
626		695
627	sub db_get($$) {	696	sub db_get($$) {
628	my $key = "$_[0]/$_[1]";	697	my $key = "$_[0]/$_[1]";
629		698
630	cf::sync_job {	699	cf::error "db_get called from main context"
		700	if $Coro::current == $Coro::main;
		701
631	BDB::db_get $DB, undef, $key, my $data;	702	BDB::db_get $DB, undef, $key, my $data;
632		703
633	$! ? ()	704	$! ? ()
634	: $data	705	: $data
635	}
636	}	706	}
637		707
638	sub db_put($$$) {	708	sub db_put($$$) {
639	BDB::dbreq_pri 4;	709	BDB::dbreq_pri 4;
640	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	710	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
696		766
697	my $t1 = Time::HiRes::time;	767	my $t1 = Time::HiRes::time;
698	my $data = $process->(\@data);	768	my $data = $process->(\@data);
699	my $t2 = Time::HiRes::time;	769	my $t2 = Time::HiRes::time;
700		770
701	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	771	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
702		772
703	db_put cache => "$id/data", $data;	773	db_put cache => "$id/data", $data;
704	db_put cache => "$id/md5" , $md5;	774	db_put cache => "$id/md5" , $md5;
705	db_put cache => "$id/meta", $meta;	775	db_put cache => "$id/meta", $meta;
706		776
…		…
716		786
717	=cut	787	=cut
718		788
719	sub datalog($@) {	789	sub datalog($@) {
720	my ($type, %kv) = @_;	790	my ($type, %kv) = @_;
721	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	791	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
722	}	792	}
723		793
724	=back	794	=back
725		795
726	=cut	796	=cut
727		797
728	#############################################################################	798	#############################################################################
729		799
730	=head2 ATTACHABLE OBJECTS	800	=head2 ATTACHABLE OBJECTS
731		801
732	Many objects in crossfire are so-called attachable objects. That means you can	802	Many objects in deliantra are so-called attachable objects. That means you can
733	attach callbacks/event handlers (a collection of which is called an "attachment")	803	attach callbacks/event handlers (a collection of which is called an "attachment")
734	to it. All such attachable objects support the following methods.	804	to it. All such attachable objects support the following methods.
735		805
736	In the following description, CLASS can be any of C<global>, C<object>	806	In the following description, CLASS can be any of C<global>, C<object>
737	C<player>, C<client> or C<map> (i.e. the attachable objects in	807	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
787	=item cf::CLASS::attachment $name, ...	857	=item cf::CLASS::attachment $name, ...
788		858
789	Register an attachment by C<$name> through which attachable objects of the	859	Register an attachment by C<$name> through which attachable objects of the
790	given CLASS can refer to this attachment.	860	given CLASS can refer to this attachment.
791		861
792	Some classes such as crossfire maps and objects can specify attachments	862	Some classes such as deliantra maps and objects can specify attachments
793	that are attached at load/instantiate time, thus the need for a name.	863	that are attached at load/instantiate time, thus the need for a name.
794		864
795	These calls expect any number of the following handler/hook descriptions:	865	These calls expect any number of the following handler/hook descriptions:
796		866
797	=over 4	867	=over 4
…		…
921		991
922	} elsif (exists $cb_id{$type}) {	992	} elsif (exists $cb_id{$type}) {
923	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	993	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
924		994
925	} elsif (ref $type) {	995	} elsif (ref $type) {
926	warn "attaching objects not supported, ignoring.\n";	996	error "attaching objects not supported, ignoring.\n";
927		997
928	} else {	998	} else {
929	shift @arg;	999	shift @arg;
930	warn "attach argument '$type' not supported, ignoring.\n";	1000	error "attach argument '$type' not supported, ignoring.\n";
931	}	1001	}
932	}	1002	}
933	}	1003	}
934		1004
935	sub _object_attach {	1005	sub _object_attach {
…		…
945	_attach $registry, $klass, @attach;	1015	_attach $registry, $klass, @attach;
946	}	1016	}
947		1017
948	$obj->{$name} = \%arg;	1018	$obj->{$name} = \%arg;
949	} else {	1019	} else {
950	warn "object uses attachment '$name' which is not available, postponing.\n";	1020	info "object uses attachment '$name' which is not available, postponing.\n";
951	}	1021	}
952		1022
953	$obj->{_attachment}{$name} = undef;	1023	$obj->{_attachment}{$name} = undef;
954	}	1024	}
955		1025
…		…
1014		1084
1015	for (@$callbacks) {	1085	for (@$callbacks) {
1016	eval { &{$_->[1]} };	1086	eval { &{$_->[1]} };
1017		1087
1018	if ($@) {	1088	if ($@) {
1019	warn "$@";
1020	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1089	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1021	override;	1090	override;
1022	}	1091	}
1023		1092
1024	return 1 if $override;	1093	return 1 if $override;
1025	}	1094	}
…		…
1104	for (@$attach) {	1173	for (@$attach) {
1105	my ($klass, @attach) = @$_;	1174	my ($klass, @attach) = @$_;
1106	_attach $registry, $klass, @attach;	1175	_attach $registry, $klass, @attach;
1107	}	1176	}
1108	} else {	1177	} else {
1109	warn "object uses attachment '$name' that is not available, postponing.\n";	1178	info "object uses attachment '$name' that is not available, postponing.\n";
1110	}	1179	}
1111	}	1180	}
1112	}	1181	}
1113		1182
1114	cf::attachable->attach (	1183	cf::attachable->attach (
…		…
1141	my ($filename, $rdata, $objs) = @_;	1210	my ($filename, $rdata, $objs) = @_;
1142		1211
1143	sync_job {	1212	sync_job {
1144	if (length $$rdata) {	1213	if (length $$rdata) {
1145	utf8::decode (my $decname = $filename);	1214	utf8::decode (my $decname = $filename);
1146	warn sprintf "saving %s (%d,%d)\n",	1215	trace sprintf "saving %s (%d,%d)\n",
1147	$decname, length $$rdata, scalar @$objs;	1216	$decname, length $$rdata, scalar @$objs
		1217	if $VERBOSE_IO;
1148		1218
1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1219	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1150	aio_chmod $fh, SAVE_MODE;	1220	aio_chmod $fh, SAVE_MODE;
1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1221	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152	aio_fsync $fh if $cf::USE_FSYNC;	1222	if ($cf::USE_FSYNC) {
		1223	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;
		1224	aio_fsync $fh;
		1225	}
1153	aio_close $fh;	1226	aio_close $fh;
1154		1227
1155	if (@$objs) {	1228	if (@$objs) {
1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1229	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1230	aio_chmod $fh, SAVE_MODE;
1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1231	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159	aio_write $fh, 0, (length $data), $data, 0;	1232	aio_write $fh, 0, (length $data), $data, 0;
1160	aio_fsync $fh if $cf::USE_FSYNC;	1233	if ($cf::USE_FSYNC) {
		1234	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;
		1235	aio_fsync $fh;
		1236	}
1161	aio_close $fh;	1237	aio_close $fh;
1162	aio_rename "$filename.pst~", "$filename.pst";	1238	aio_rename "$filename.pst~", "$filename.pst";
1163	}	1239	}
1164	} else {	1240	} else {
1165	aio_unlink "$filename.pst";	1241	aio_unlink "$filename.pst";
1166	}	1242	}
1167		1243
1168	aio_rename "$filename~", $filename;	1244	aio_rename "$filename~", $filename;
		1245
		1246	$filename =~ s%/[^/]+$%%;
		1247	aio_pathsync $filename if $cf::USE_FSYNC;
1169	} else {	1248	} else {
1170	warn "FATAL: $filename~: $!\n";	1249	error "unable to save objects: $filename~: $!\n";
1171	}	1250	}
1172	} else {	1251	} else {
1173	aio_unlink $filename;	1252	aio_unlink $filename;
1174	aio_unlink "$filename.pst";	1253	aio_unlink "$filename.pst";
1175	}	1254	}
…		…
1199	my $st = eval { Coro::Storable::thaw $av };	1278	my $st = eval { Coro::Storable::thaw $av };
1200	$av = $st->{objs};	1279	$av = $st->{objs};
1201	}	1280	}
1202		1281
1203	utf8::decode (my $decname = $filename);	1282	utf8::decode (my $decname = $filename);
1204	warn sprintf "loading %s (%d,%d)\n",	1283	trace sprintf "loading %s (%d,%d)\n",
1205	$decname, length $data, scalar @{$av || []};	1284	$decname, length $data, scalar @{$av || []}
		1285	if $VERBOSE_IO;
1206		1286
1207	($data, $av)	1287	($data, $av)
1208	}	1288	}
1209		1289
1210	=head2 COMMAND CALLBACKS	1290	=head2 COMMAND CALLBACKS
…		…
1266	my ($name, $cb) = @_;	1346	my ($name, $cb) = @_;
1267		1347
1268	$EXTICMD{$name} = $cb;	1348	$EXTICMD{$name} = $cb;
1269	}	1349	}
1270		1350
		1351	use File::Glob ();
		1352
1271	cf::player->attach (	1353	cf::player->attach (
1272	on_command => sub {	1354	on_unknown_command => sub {
1273	my ($pl, $name, $params) = @_;	1355	my ($pl, $name, $params) = @_;
1274		1356
1275	my $cb = $COMMAND{$name}	1357	my $cb = $COMMAND{$name}
1276	or return;	1358	or return;
1277		1359
…		…
1300		1382
1301	$pl->ext_reply ($reply, @reply)	1383	$pl->ext_reply ($reply, @reply)
1302	if $reply;	1384	if $reply;
1303		1385
1304	} else {	1386	} else {
1305	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1387	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1306	}	1388	}
1307		1389
1308	cf::override;	1390	cf::override;
1309	},	1391	},
1310	);	1392	);
1311		1393
		1394	# "readahead" all extensions
		1395	sub cache_extensions {
		1396	my $grp = IO::AIO::aio_group;
		1397
		1398	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1399	for (grep /\.ext$/, @{$_[0]}) {
		1400	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1401	}
		1402	};
		1403
		1404	$grp
		1405	}
		1406
1312	sub load_extensions {	1407	sub load_extensions {
		1408	info "loading extensions...";
		1409
1313	cf::sync_job {	1410	cf::sync_job {
1314	my %todo;	1411	my %todo;
1315		1412
1316	for my $path (<$LIBDIR/*.ext>) {	1413	for my $path (<$LIBDIR/*.ext>) {
1317	next unless -r $path;	1414	next unless -r $path;
…		…
1335		1432
1336	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1433	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1337	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1434	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1338		1435
1339	$ext{source} =	1436	$ext{source} =
1340	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1437	"package $pkg; use common::sense;\n"
1341	. "#line 1 \"$path\"\n{\n"	1438	. "#line 1 \"$path\"\n{\n"
1342	. $source	1439	. $source
1343	. "\n};\n1";	1440	. "\n};\n1";
1344		1441
1345	$todo{$base} = \%ext;	1442	$todo{$base} = \%ext;
1346	}	1443	}
1347		1444
		1445	my $pass = 0;
1348	my %done;	1446	my %done;
1349	while (%todo) {	1447	while (%todo) {
1350	my $progress;	1448	my $progress;
1351		1449
		1450	++$pass;
		1451
		1452	ext:
1352	while (my ($k, $v) = each %todo) {	1453	while (my ($k, $v) = each %todo) {
1353	for (split /,\s*/, $v->{meta}{depends}) {	1454	for (split /,\s*/, $v->{meta}{depends}) {
1354	goto skip	1455	next ext
1355	unless exists $done{$_};	1456	unless exists $done{$_};
1356	}	1457	}
1357		1458
1358	warn "... loading '$k' into '$v->{pkg}'\n";	1459	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1359		1460
1360	unless (eval $v->{source}) {	1461	my $active = eval $v->{source};
		1462
		1463	if (length $@) {
1361	my $msg = $@ ? "$v->{path}: $@\n"	1464	error "$v->{path}: $@\n";
1362	: "$v->{base}: extension inactive.\n";
1363		1465
1364	if (exists $v->{meta}{mandatory}) {
1365	warn $msg;
1366	cf::cleanup "mandatory extension failed to load, exiting.";	1466	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1367	}	1467	if exists $v->{meta}{mandatory};
1368		1468
1369	warn $msg;	1469	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1470	delete $todo{$k};
		1471	} else {
		1472	$done{$k} = delete $todo{$k};
		1473	push @EXTS, $v->{pkg};
		1474	$progress = 1;
		1475
		1476	info "$v->{base}: extension inactive.\n"
		1477	unless $active;
1370	}	1478	}
1371
1372	$done{$k} = delete $todo{$k};
1373	push @EXTS, $v->{pkg};
1374	$progress = 1;
1375	}	1479	}
1376		1480
1377	skip:	1481	unless ($progress) {
1378	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1482	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1379	unless $progress;	1483
		1484	while (my ($k, $v) = each %todo) {
		1485	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1486	if exists $v->{meta}{mandatory};
		1487	}
		1488	}
1380	}	1489	}
1381	};	1490	};
1382	}	1491	}
1383		1492
1384	#############################################################################	1493	#############################################################################
1385		1494
1386	=back	1495	=back
1387		1496
1388	=head2 CORE EXTENSIONS	1497	=head2 CORE EXTENSIONS
1389		1498
1390	Functions and methods that extend core crossfire objects.	1499	Functions and methods that extend core deliantra objects.
1391		1500
1392	=cut	1501	=cut
1393		1502
1394	package cf::player;	1503	package cf::player;
1395		1504
…		…
1438		1547
1439	sub exists($) {	1548	sub exists($) {
1440	my ($login) = @_;	1549	my ($login) = @_;
1441		1550
1442	$cf::PLAYER{$login}	1551	$cf::PLAYER{$login}
1443	or cf::sync_job { !aio_stat path $login }	1552	or !aio_stat path $login
1444	}	1553	}
1445		1554
1446	sub find($) {	1555	sub find($) {
1447	return $cf::PLAYER{$_[0]} || do {	1556	return $cf::PLAYER{$_[0]} || do {
1448	my $login = $_[0];	1557	my $login = $_[0];
…		…
1468	$cf::PLAYER{$login} = $pl	1577	$cf::PLAYER{$login} = $pl
1469	}	1578	}
1470	}	1579	}
1471	}	1580	}
1472		1581
		1582	cf::player->attach (
		1583	on_load => sub {
		1584	my ($pl, $path) = @_;
		1585
		1586	# restore slots saved in save, below
		1587	my $slots = delete $pl->{_slots};
		1588
		1589	$pl->ob->current_weapon ($slots->[0]);
		1590	$pl->combat_ob ($slots->[1]);
		1591	$pl->ranged_ob ($slots->[2]);
		1592	},
		1593	);
		1594
1473	sub save($) {	1595	sub save($) {
1474	my ($pl) = @_;	1596	my ($pl) = @_;
1475		1597
1476	return if $pl->{deny_save};	1598	return if $pl->{deny_save};
1477		1599
…		…
1482		1604
1483	aio_mkdir playerdir $pl, 0770;	1605	aio_mkdir playerdir $pl, 0770;
1484	$pl->{last_save} = $cf::RUNTIME;	1606	$pl->{last_save} = $cf::RUNTIME;
1485		1607
1486	cf::get_slot 0.01;	1608	cf::get_slot 0.01;
		1609
		1610	# save slots, to be restored later
		1611	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1487		1612
1488	$pl->save_pl ($path);	1613	$pl->save_pl ($path);
1489	cf::cede_to_tick;	1614	cf::cede_to_tick;
1490	}	1615	}
1491		1616
…		…
1523	my ($pl) = @_;	1648	my ($pl) = @_;
1524		1649
1525	my $name = $pl->ob->name;	1650	my $name = $pl->ob->name;
1526		1651
1527	$pl->{deny_save} = 1;	1652	$pl->{deny_save} = 1;
1528	$pl->password ("*"); # this should lock out the player until we nuked the dir	1653	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1529		1654
1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1655	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1531	$pl->deactivate;	1656	$pl->deactivate;
		1657
1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1658	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1533	$pl->ob->check_score;	1659	ext::highscore::check ($pl->ob);
		1660
1534	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1661	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1535	$pl->ns->destroy if $pl->ns;	1662	$pl->ns->destroy if $pl->ns;
1536		1663
1537	my $path = playerdir $pl;	1664	my $path = playerdir $pl;
1538	my $temp = "$path~$cf::RUNTIME~deleting~";	1665	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1593	\@logins	1720	\@logins
1594	}	1721	}
1595		1722
1596	=item $player->maps	1723	=item $player->maps
1597		1724
		1725	=item cf::player::maps $login
		1726
1598	Returns an arrayref of map paths that are private for this	1727	Returns an arrayref of map paths that are private for this
1599	player. May block.	1728	player. May block.
1600		1729
1601	=cut	1730	=cut
1602		1731
…		…
1619	}	1748	}
1620		1749
1621	\@paths	1750	\@paths
1622	}	1751	}
1623		1752
1624	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1753	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1625		1754
1626	Expand crossfire pod fragments into protocol xml.	1755	Expand deliantra pod fragments into protocol xml.
1627
1628	=cut
1629
1630	sub expand_cfpod {
1631	my ($self, $pod) = @_;
1632
1633	my @nest = [qr<\G$>, undef, ""];
1634	my $xml;
1635
1636	for ($pod) {
1637	while () {
1638	if (/\G( (?: [^BCEGHITUZ&>\n\ ]+ | [BCEGHITUZ](?!<) | \ (?!>) )+ )/xgcs) {
1639	$xml .= $1;
1640	} elsif (/\G\n(?=\S)/xgcs) {
1641	$xml .= " ";
1642	} elsif (/\G\n/xgcs) {
1643	$xml .= "\n";
1644	} elsif (/\G ([BCEGHITUZ]) (< (?: <+\ | (?!<) ) )/xgcs) {
1645	my ($code, $delim) = ($1, scalar reverse $2);
1646	$delim =~ y/</>/; # delim now contains the stop sequence
1647	$delim = qr{\G\Q$delim};
1648
1649	my $cb;
1650
1651	if ($code eq "B") {
1652	$cb = sub { "<b>$_[0]</b>" };
1653	} elsif ($code eq "C") {
1654	$cb = sub { "<tt>$_[0]</tt>" };
1655	} elsif ($code eq "E") {
1656	$cb = sub { warn "E<$_[0]>\n";"&$_[0];" };
1657	} elsif ($code eq "G") {
1658	$cb = sub {
1659	my ($male, $female) = split /\|/, $_[0];
1660	$self->gender ? $female : $male
1661	};
1662	} elsif ($code eq "H") {
1663	$cb = sub {
1664	(
1665	"<fg name=\"lightblue\">[$_[0] (Use hintmode to suppress hints)]</fg>",
1666	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1667	"",
1668	)[$self->{hintmode}];
1669	};
1670	} elsif ($code eq "I") {
1671	$cb = sub { "<i>$_[0]</i>" };
1672	} elsif ($code eq "T") {
1673	$cb = sub { "<big><b>$_[0]</b></big>" };
1674	} elsif ($code eq "U") {
1675	$cb = sub { "<u>$_[0]</u>" };
1676	} elsif ($code eq "Z") {
1677	$cb = sub { };
1678	} else {
1679	die "FATAL error in expand_cfpod";
1680	}
1681
1682	push @nest, [$delim, $cb, $xml];
1683	undef $xml;
1684
1685	} elsif ($_ =~ /$nest[-1][0]/gcs) {
1686	my $nest = pop @nest;
1687
1688	if ($nest->[1]) {
1689	$xml = $nest->[2] . $nest->[1]->($xml);
1690	} else {
1691	last;
1692	}
1693	} elsif (/\G</xgcs) {
1694	$xml .= "&lt;";
1695	} elsif (/\G&/xgcs) {
1696	$xml .= "&amp;";
1697	} elsif (/\G>/xgcs) {
1698	$xml .= ">";
1699	} else {
1700	if ($pod =~ /\G(.+)/xgcs) {
1701	warn "parse error (at $1)($nest[-1][0]) while expanding cfpod:\n$pod";
1702	last;
1703	} else {
1704	warn "parse error (unclosed interior sequence at end of cfpod) while expanding cfpod:\n$pod";
1705	return "<b>Sorry, the server encountered an internal error when formatting this message, please report this.</b>";
1706	}
1707	}
1708	}
1709	}
1710
1711	$xml
1712	}
1713
1714	sub hintmode {
1715	$_[0]{hintmode} = $_[1] if @_ > 1;
1716	$_[0]{hintmode}
1717	}
1718		1756
1719	=item $player->ext_reply ($msgid, @msg)	1757	=item $player->ext_reply ($msgid, @msg)
1720		1758
1721	Sends an ext reply to the player.	1759	Sends an ext reply to the player.
1722		1760
…		…
1754		1792
1755	=cut	1793	=cut
1756		1794
1757	sub find_by_path($) {	1795	sub find_by_path($) {
1758	my ($path) = @_;	1796	my ($path) = @_;
		1797
		1798	$path =~ s/^~[^\/]*//; # skip ~login
1759		1799
1760	my ($match, $specificity);	1800	my ($match, $specificity);
1761		1801
1762	for my $region (list) {	1802	for my $region (list) {
1763	if ($region->{match} && $path =~ $region->{match}) {	1803	if ($region->{match} && $path =~ $region->{match}) {
…		…
1795	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1835	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1796		1836
1797	# mit "rum" bekleckern, nicht	1837	# mit "rum" bekleckern, nicht
1798	$self->_create_random_map (	1838	$self->_create_random_map (
1799	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1839	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1800	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1840	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1801	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1841	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1802	$rmp->{exit_on_final_map},	1842	$rmp->{exit_on_final_map},
1803	$rmp->{xsize}, $rmp->{ysize},	1843	$rmp->{xsize}, $rmp->{ysize},
1804	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1844	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1805	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1845	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1820		1860
1821	sub register {	1861	sub register {
1822	my (undef, $regex, $prio) = @_;	1862	my (undef, $regex, $prio) = @_;
1823	my $pkg = caller;	1863	my $pkg = caller;
1824		1864
1825	no strict;
1826	push @{"$pkg\::ISA"}, __PACKAGE__;	1865	push @{"$pkg\::ISA"}, __PACKAGE__;
1827		1866
1828	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1867	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1829	}	1868	}
1830		1869
1831	# also paths starting with '/'	1870	# also paths starting with '/'
1832	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1871	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1833		1872
1834	sub thawer_merge {	1873	sub thawer_merge {
1835	my ($self, $merge) = @_;	1874	my ($self, $merge) = @_;
1836		1875
1837	# we have to keep some variables in memory intact	1876	# we have to keep some variables in memory intact
…		…
1842	}	1881	}
1843		1882
1844	sub normalise {	1883	sub normalise {
1845	my ($path, $base) = @_;	1884	my ($path, $base) = @_;
1846		1885
1847	$path = "$path"; # make sure its a string	1886	$path = "$path"; # make sure it's a string
1848		1887
1849	$path =~ s/\.map$//;	1888	$path =~ s/\.map$//;
1850		1889
1851	# map plan:	1890	# map plan:
1852	#	1891	#
…		…
1891	$self->init; # pass $1 etc.	1930	$self->init; # pass $1 etc.
1892	return $self;	1931	return $self;
1893	}	1932	}
1894	}	1933	}
1895		1934
1896	Carp::cluck "unable to resolve path '$path' (base '$base').";	1935	Carp::cluck "unable to resolve path '$path' (base '$base')";
1897	()	1936	()
1898	}	1937	}
1899		1938
1900	sub init {	1939	sub init {
1901	my ($self) = @_;	1940	my ($self) = @_;
…		…
1933	sub uniq_path {	1972	sub uniq_path {
1934	my ($self) = @_;	1973	my ($self) = @_;
1935		1974
1936	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1975	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1937	"$UNIQUEDIR/$path"	1976	"$UNIQUEDIR/$path"
1938	}
1939
1940	# and all this just because we cannot iterate over
1941	# all maps in C++...
1942	sub change_all_map_light {
1943	my ($change) = @_;
1944
1945	$_->change_map_light ($change)
1946	for grep $_->outdoor, values %cf::MAP;
1947	}	1977	}
1948		1978
1949	sub decay_objects {	1979	sub decay_objects {
1950	my ($self) = @_;	1980	my ($self) = @_;
1951		1981
…		…
2033		2063
2034	sub find;	2064	sub find;
2035	sub find {	2065	sub find {
2036	my ($path, $origin) = @_;	2066	my ($path, $origin) = @_;
2037		2067
		2068	cf::cede_to_tick;
		2069
2038	$path = normalise $path, $origin && $origin->path;	2070	$path = normalise $path, $origin && $origin->path;
2039		2071
2040	cf::lock_wait "map_data:$path";#d#remove	2072	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2041	cf::lock_wait "map_find:$path";	2073	my $guard2 = cf::lock_acquire "map_find:$path";
2042		2074
2043	$cf::MAP{$path} || do {	2075	$cf::MAP{$path} || do {
2044	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2045	my $guard2 = cf::lock_acquire "map_find:$path";
2046
2047	my $map = new_from_path cf::map $path	2076	my $map = new_from_path cf::map $path
2048	or return;	2077	or return;
2049		2078
2050	$map->{last_save} = $cf::RUNTIME;	2079	$map->{last_save} = $cf::RUNTIME;
2051		2080
…		…
2063		2092
2064	$cf::MAP{$path} = $map	2093	$cf::MAP{$path} = $map
2065	}	2094	}
2066	}	2095	}
2067		2096
2068	sub pre_load { }	2097	sub pre_load { }
2069	sub post_load { }	2098	#sub post_load { } # XS
2070		2099
2071	sub load {	2100	sub load {
2072	my ($self) = @_;	2101	my ($self) = @_;
2073		2102
2074	local $self->{deny_reset} = 1; # loading can take a long time	2103	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2119	unless ($self->{deny_activate}) {	2148	unless ($self->{deny_activate}) {
2120	$self->decay_objects;	2149	$self->decay_objects;
2121	$self->fix_auto_apply;	2150	$self->fix_auto_apply;
2122	$self->update_buttons;	2151	$self->update_buttons;
2123	cf::cede_to_tick;	2152	cf::cede_to_tick;
2124	$self->set_darkness_map;
2125	cf::cede_to_tick;
2126	$self->activate;	2153	$self->activate;
2127	}	2154	}
2128		2155
2129	$self->{last_save} = $cf::RUNTIME;	2156	$self->{last_save} = $cf::RUNTIME;
2130	$self->last_access ($cf::RUNTIME);	2157	$self->last_access ($cf::RUNTIME);
…		…
2133	}	2160	}
2134		2161
2135	$self->post_load;	2162	$self->post_load;
2136	}	2163	}
2137		2164
		2165	# customize the map for a given player, i.e.
		2166	# return the _real_ map. used by e.g. per-player
		2167	# maps to change the path to ~playername/mappath
2138	sub customise_for {	2168	sub customise_for {
2139	my ($self, $ob) = @_;	2169	my ($self, $ob) = @_;
2140		2170
2141	return find "~" . $ob->name . "/" . $self->{path}	2171	return find "~" . $ob->name . "/" . $self->{path}
2142	if $self->per_player;	2172	if $self->per_player;
…		…
2158	or next;	2188	or next;
2159	$neigh = find $neigh, $map	2189	$neigh = find $neigh, $map
2160	or next;	2190	or next;
2161	$neigh->load;	2191	$neigh->load;
2162		2192
		2193	# now find the diagonal neighbours
2163	push @neigh,	2194	push @neigh,
2164	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2195	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2165	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2196	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2166	}	2197	}
2167		2198
…		…
2174	}	2205	}
2175		2206
2176	sub find_sync {	2207	sub find_sync {
2177	my ($path, $origin) = @_;	2208	my ($path, $origin) = @_;
2178		2209
2179	cf::sync_job { find $path, $origin }	2210	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2211	if $Coro::current == $Coro::main;
		2212
		2213	find $path, $origin
2180	}	2214	}
2181		2215
2182	sub do_load_sync {	2216	sub do_load_sync {
2183	my ($map) = @_;	2217	my ($map) = @_;
2184		2218
2185	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2219	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2186	if $Coro::current == $Coro::main;	2220	if $Coro::current == $Coro::main;
2187		2221
2188	cf::sync_job { $map->load };	2222	$map->load;
2189	}	2223	}
2190		2224
2191	our %MAP_PREFETCH;	2225	our %MAP_PREFETCH;
2192	our $MAP_PREFETCHER = undef;	2226	our $MAP_PREFETCHER = undef;
2193		2227
…		…
2219	$MAP_PREFETCHER->prio (6);	2253	$MAP_PREFETCHER->prio (6);
2220		2254
2221	()	2255	()
2222	}	2256	}
2223		2257
		2258	# common code, used by both ->save and ->swapout
2224	sub save {	2259	sub _save {
2225	my ($self) = @_;	2260	my ($self) = @_;
2226
2227	my $lock = cf::lock_acquire "map_data:$self->{path}";
2228		2261
2229	$self->{last_save} = $cf::RUNTIME;	2262	$self->{last_save} = $cf::RUNTIME;
2230		2263
2231	return unless $self->dirty;	2264	return unless $self->dirty;
2232		2265
…		…
2252	} else {	2285	} else {
2253	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2286	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2254	}	2287	}
2255	}	2288	}
2256		2289
		2290	sub save {
		2291	my ($self) = @_;
		2292
		2293	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2294
		2295	$self->_save;
		2296	}
		2297
2257	sub swap_out {	2298	sub swap_out {
2258	my ($self) = @_;	2299	my ($self) = @_;
2259		2300
2260	# save first because save cedes
2261	$self->save;
2262
2263	my $lock = cf::lock_acquire "map_data:$self->{path}";	2301	my $lock = cf::lock_acquire "map_data:$self->{path}";
2264		2302
2265	return if $self->players;
2266	return if $self->in_memory != cf::MAP_ACTIVE;	2303	return if $self->in_memory != cf::MAP_ACTIVE;
2267	return if $self->{deny_save};	2304	return if $self->{deny_save};
		2305	return if $self->players;
2268		2306
		2307	# first deactivate the map and "unlink" it from the core
		2308	$self->deactivate;
		2309	$_->clear_links_to ($self) for values %cf::MAP;
2269	$self->in_memory (cf::MAP_SWAPPED);	2310	$self->in_memory (cf::MAP_SWAPPED);
		2311
		2312	# then atomically save
		2313	$self->_save;
		2314
		2315	# then free the map
		2316	$self->clear;
		2317	}
		2318
		2319	sub reset_at {
		2320	my ($self) = @_;
		2321
		2322	# TODO: safety, remove and allow resettable per-player maps
		2323	return 1e99 if $self->{deny_reset};
		2324
		2325	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2326	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2327
		2328	$time + $to
		2329	}
		2330
		2331	sub should_reset {
		2332	my ($self) = @_;
		2333
		2334	$self->reset_at <= $cf::RUNTIME
		2335	}
		2336
		2337	sub reset {
		2338	my ($self) = @_;
		2339
		2340	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2341
		2342	return if $self->players;
		2343
		2344	cf::trace "resetting map ", $self->path, "\n";
		2345
		2346	$self->in_memory (cf::MAP_SWAPPED);
		2347
		2348	# need to save uniques path
		2349	unless ($self->{deny_save}) {
		2350	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2351
		2352	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2353	if $uniq;
		2354	}
		2355
		2356	delete $cf::MAP{$self->path};
2270		2357
2271	$self->deactivate;	2358	$self->deactivate;
2272	$_->clear_links_to ($self) for values %cf::MAP;	2359	$_->clear_links_to ($self) for values %cf::MAP;
2273	$self->clear;	2360	$self->clear;
2274	}
2275
2276	sub reset_at {
2277	my ($self) = @_;
2278
2279	# TODO: safety, remove and allow resettable per-player maps
2280	return 1e99 if $self->{deny_reset};
2281
2282	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2283	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2284
2285	$time + $to
2286	}
2287
2288	sub should_reset {
2289	my ($self) = @_;
2290
2291	$self->reset_at <= $cf::RUNTIME
2292	}
2293
2294	sub reset {
2295	my ($self) = @_;
2296
2297	my $lock = cf::lock_acquire "map_data:$self->{path}";
2298
2299	return if $self->players;
2300
2301	warn "resetting map ", $self->path;
2302
2303	$self->in_memory (cf::MAP_SWAPPED);
2304
2305	# need to save uniques path
2306	unless ($self->{deny_save}) {
2307	my $uniq = $self->uniq_path; utf8::encode $uniq;
2308
2309	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2310	if $uniq;
2311	}
2312
2313	delete $cf::MAP{$self->path};
2314
2315	$self->deactivate;
2316	$_->clear_links_to ($self) for values %cf::MAP;
2317	$self->clear;
2318		2361
2319	$self->unlink_save;	2362	$self->unlink_save;
2320	$self->destroy;	2363	$self->destroy;
2321	}	2364	}
2322		2365
…		…
2330		2373
2331	delete $cf::MAP{$self->path};	2374	delete $cf::MAP{$self->path};
2332		2375
2333	$self->unlink_save;	2376	$self->unlink_save;
2334		2377
2335	bless $self, "cf::map";	2378	bless $self, "cf::map::wrap";
2336	delete $self->{deny_reset};	2379	delete $self->{deny_reset};
2337	$self->{deny_save} = 1;	2380	$self->{deny_save} = 1;
2338	$self->reset_timeout (1);	2381	$self->reset_timeout (1);
2339	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2382	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2340		2383
…		…
2397	: normalise $_	2440	: normalise $_
2398	} @{ aio_readdir $UNIQUEDIR or [] }	2441	} @{ aio_readdir $UNIQUEDIR or [] }
2399	]	2442	]
2400	}	2443	}
2401		2444
		2445	=item cf::map::static_maps
		2446
		2447	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2448	file in the shared directory excluding F</styles> and F</editor>). May
		2449	block.
		2450
		2451	=cut
		2452
		2453	sub static_maps() {
		2454	my @dirs = "";
		2455	my @maps;
		2456
		2457	while (@dirs) {
		2458	my $dir = shift @dirs;
		2459
		2460	next if $dir eq "/styles" || $dir eq "/editor";
		2461
		2462	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2463	or return;
		2464
		2465	for (@$files) {
		2466	s/\.map$// or next;
		2467	utf8::decode $_;
		2468	push @maps, "$dir/$_";
		2469	}
		2470
		2471	push @dirs, map "$dir/$_", @$dirs;
		2472	}
		2473
		2474	\@maps
		2475	}
		2476
2402	=back	2477	=back
2403		2478
2404	=head3 cf::object	2479	=head3 cf::object
2405		2480
2406	=cut	2481	=cut
…		…
2471		2546
2472	our $SAY_CHANNEL = {	2547	our $SAY_CHANNEL = {
2473	id => "say",	2548	id => "say",
2474	title => "Map",	2549	title => "Map",
2475	reply => "say ",	2550	reply => "say ",
2476	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2551	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2477	};	2552	};
2478		2553
2479	our $CHAT_CHANNEL = {	2554	our $CHAT_CHANNEL = {
2480	id => "chat",	2555	id => "chat",
2481	title => "Chat",	2556	title => "Chat",
…		…
2536		2611
2537	=item $player_object->enter_link	2612	=item $player_object->enter_link
2538		2613
2539	Freezes the player and moves him/her to a special map (C<{link}>).	2614	Freezes the player and moves him/her to a special map (C<{link}>).
2540		2615
2541	The player should be reasonably safe there for short amounts of time. You	2616	The player should be reasonably safe there for short amounts of time (e.g.
2542	I<MUST> call C<leave_link> as soon as possible, though.	2617	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2618	though, as the player cannot control the character while it is on the link
		2619	map.
2543		2620
2544	Will never block.	2621	Will never block.
2545		2622
2546	=item $player_object->leave_link ($map, $x, $y)	2623	=item $player_object->leave_link ($map, $x, $y)
2547		2624
…		…
2567	sub cf::object::player::enter_link {	2644	sub cf::object::player::enter_link {
2568	my ($self) = @_;	2645	my ($self) = @_;
2569		2646
2570	$self->deactivate_recursive;	2647	$self->deactivate_recursive;
2571		2648
		2649	++$self->{_link_recursion};
		2650
2572	return if UNIVERSAL::isa $self->map, "ext::map_link";	2651	return if UNIVERSAL::isa $self->map, "ext::map_link";
2573		2652
2574	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2653	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2575	if $self->map && $self->map->{path} ne "{link}";	2654	if $self->map && $self->map->{path} ne "{link}";
2576		2655
2577	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2656	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2578	}	2657	}
2579		2658
2580	sub cf::object::player::leave_link {	2659	sub cf::object::player::leave_link {
2581	my ($self, $map, $x, $y) = @_;	2660	my ($self, $map, $x, $y) = @_;
2582		2661
…		…
2599	($x, $y) = (-1, -1)	2678	($x, $y) = (-1, -1)
2600	unless (defined $x) && (defined $y);	2679	unless (defined $x) && (defined $y);
2601		2680
2602	# use -1 or undef as default coordinates, not 0, 0	2681	# use -1 or undef as default coordinates, not 0, 0
2603	($x, $y) = ($map->enter_x, $map->enter_y)	2682	($x, $y) = ($map->enter_x, $map->enter_y)
2604	if $x <=0 && $y <= 0;	2683	if $x <= 0 && $y <= 0;
2605		2684
2606	$map->load;	2685	$map->load;
2607	$map->load_neighbours;	2686	$map->load_neighbours;
2608		2687
2609	return unless $self->contr->active;	2688	return unless $self->contr->active;
2610	$self->activate_recursive;
2611		2689
2612	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2690	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2613	$self->enter_map ($map, $x, $y);	2691	if ($self->enter_map ($map, $x, $y)) {
2614	}	2692	# entering was successful
		2693	delete $self->{_link_recursion};
		2694	# only activate afterwards, to support waiting in hooks
		2695	$self->activate_recursive;
		2696	}
2615		2697
		2698	}
		2699
2616	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2700	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2617		2701
2618	Moves the player to the given map-path and coordinates by first freezing	2702	Moves the player to the given map-path and coordinates by first freezing
2619	her, loading and preparing them map, calling the provided $check callback	2703	her, loading and preparing them map, calling the provided $check callback
2620	that has to return the map if sucecssful, and then unfreezes the player on	2704	that has to return the map if sucecssful, and then unfreezes the player on
2621	the new (success) or old (failed) map position. In either case, $done will	2705	the new (success) or old (failed) map position. In either case, $done will
…		…
2628		2712
2629	our $GOTOGEN;	2713	our $GOTOGEN;
2630		2714
2631	sub cf::object::player::goto {	2715	sub cf::object::player::goto {
2632	my ($self, $path, $x, $y, $check, $done) = @_;	2716	my ($self, $path, $x, $y, $check, $done) = @_;
		2717
		2718	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2719	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2720	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2721	($path, $x, $y) = @$EMERGENCY_POSITION;
		2722	}
2633		2723
2634	# do generation counting so two concurrent goto's will be executed in-order	2724	# do generation counting so two concurrent goto's will be executed in-order
2635	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2725	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2636		2726
2637	$self->enter_link;	2727	$self->enter_link;
…		…
2661	my $map = eval {	2751	my $map = eval {
2662	my $map = defined $path ? cf::map::find $path : undef;	2752	my $map = defined $path ? cf::map::find $path : undef;
2663		2753
2664	if ($map) {	2754	if ($map) {
2665	$map = $map->customise_for ($self);	2755	$map = $map->customise_for ($self);
2666	$map = $check->($map) if $check && $map;	2756	$map = $check->($map, $x, $y, $self) if $check && $map;
2667	} else {	2757	} else {
2668	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2758	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2669	}	2759	}
2670		2760
2671	$map	2761	$map
…		…
2679	if ($gen == $self->{_goto_generation}) {	2769	if ($gen == $self->{_goto_generation}) {
2680	delete $self->{_goto_generation};	2770	delete $self->{_goto_generation};
2681	$self->leave_link ($map, $x, $y);	2771	$self->leave_link ($map, $x, $y);
2682	}	2772	}
2683		2773
2684	$done->() if $done;	2774	$done->($self) if $done;
2685	})->prio (1);	2775	})->prio (1);
2686	}	2776	}
2687		2777
2688	=item $player_object->enter_exit ($exit_object)	2778	=item $player_object->enter_exit ($exit_object)
2689		2779
…		…
2777	$self->contr->savebed ($map, $x, $y)	2867	$self->contr->savebed ($map, $x, $y)
2778	if $exit->flag (cf::FLAG_DAMNED);	2868	if $exit->flag (cf::FLAG_DAMNED);
2779		2869
2780	1	2870	1
2781	}) {	2871	}) {
2782	$self->message ("Something went wrong deep within the crossfire server. "	2872	$self->message ("Something went wrong deep within the deliantra server. "
2783	. "I'll try to bring you back to the map you were before. "	2873	. "I'll try to bring you back to the map you were before. "
2784	. "Please report this to the dungeon master!",	2874	. "Please report this to the dungeon master!",
2785	cf::NDI_UNIQUE | cf::NDI_RED);	2875	cf::NDI_UNIQUE | cf::NDI_RED);
2786		2876
2787	warn "ERROR in enter_exit: $@";	2877	error "ERROR in enter_exit: $@";
2788	$self->leave_link;	2878	$self->leave_link;
2789	}	2879	}
2790	})->prio (1);	2880	})->prio (1);
2791	}	2881	}
2792		2882
…		…
2804	sub cf::client::send_drawinfo {	2894	sub cf::client::send_drawinfo {
2805	my ($self, $text, $flags) = @_;	2895	my ($self, $text, $flags) = @_;
2806		2896
2807	utf8::encode $text;	2897	utf8::encode $text;
2808	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2898	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2899	}
		2900
		2901	=item $client->send_big_packet ($pkt)
		2902
		2903	Like C<send_packet>, but tries to compress large packets, and fragments
		2904	them as required.
		2905
		2906	=cut
		2907
		2908	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2909
		2910	sub cf::client::send_big_packet {
		2911	my ($self, $pkt) = @_;
		2912
		2913	# try lzf for large packets
		2914	$pkt = "lzf " . Compress::LZF::compress $pkt
		2915	if 1024 <= length $pkt and $self->{can_lzf};
		2916
		2917	# split very large packets
		2918	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2919	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2920	$pkt = "frag";
		2921	}
		2922
		2923	$self->send_packet ($pkt);
2809	}	2924	}
2810		2925
2811	=item $client->send_msg ($channel, $msg, $color, [extra...])	2926	=item $client->send_msg ($channel, $msg, $color, [extra...])
2812		2927
2813	Send a drawinfo or msg packet to the client, formatting the msg for the	2928	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2817		2932
2818	=cut	2933	=cut
2819		2934
2820	# non-persistent channels (usually the info channel)	2935	# non-persistent channels (usually the info channel)
2821	our %CHANNEL = (	2936	our %CHANNEL = (
		2937	"c/motd" => {
		2938	id => "infobox",
		2939	title => "MOTD",
		2940	reply => undef,
		2941	tooltip => "The message of the day",
		2942	},
2822	"c/identify" => {	2943	"c/identify" => {
2823	id => "infobox",	2944	id => "infobox",
2824	title => "Identify",	2945	title => "Identify",
2825	reply => undef,	2946	reply => undef,
2826	tooltip => "Items recently identified",	2947	tooltip => "Items recently identified",
…		…
2828	"c/examine" => {	2949	"c/examine" => {
2829	id => "infobox",	2950	id => "infobox",
2830	title => "Examine",	2951	title => "Examine",
2831	reply => undef,	2952	reply => undef,
2832	tooltip => "Signs and other items you examined",	2953	tooltip => "Signs and other items you examined",
		2954	},
		2955	"c/shopinfo" => {
		2956	id => "infobox",
		2957	title => "Shop Info",
		2958	reply => undef,
		2959	tooltip => "What your bargaining skill tells you about the shop",
2833	},	2960	},
2834	"c/book" => {	2961	"c/book" => {
2835	id => "infobox",	2962	id => "infobox",
2836	title => "Book",	2963	title => "Book",
2837	reply => undef,	2964	reply => undef,
…		…
2853	id => "infobox",	2980	id => "infobox",
2854	title => "Body Parts",	2981	title => "Body Parts",
2855	reply => undef,	2982	reply => undef,
2856	tooltip => "Shows which body parts you posess and are available",	2983	tooltip => "Shows which body parts you posess and are available",
2857	},	2984	},
		2985	"c/statistics" => {
		2986	id => "infobox",
		2987	title => "Statistics",
		2988	reply => undef,
		2989	tooltip => "Shows your primary statistics",
		2990	},
		2991	"c/skills" => {
		2992	id => "infobox",
		2993	title => "Skills",
		2994	reply => undef,
		2995	tooltip => "Shows your experience per skill and item power",
		2996	},
		2997	"c/shopitems" => {
		2998	id => "infobox",
		2999	title => "Shop Items",
		3000	reply => undef,
		3001	tooltip => "Shows the items currently for sale in this shop",
		3002	},
		3003	"c/resistances" => {
		3004	id => "infobox",
		3005	title => "Resistances",
		3006	reply => undef,
		3007	tooltip => "Shows your resistances",
		3008	},
		3009	"c/pets" => {
		3010	id => "infobox",
		3011	title => "Pets",
		3012	reply => undef,
		3013	tooltip => "Shows information abotu your pets/a specific pet",
		3014	},
		3015	"c/perceiveself" => {
		3016	id => "infobox",
		3017	title => "Perceive Self",
		3018	reply => undef,
		3019	tooltip => "You gained detailed knowledge about yourself",
		3020	},
2858	"c/uptime" => {	3021	"c/uptime" => {
2859	id => "infobox",	3022	id => "infobox",
2860	title => "Uptime",	3023	title => "Uptime",
2861	reply => undef,	3024	reply => undef,
2862	tooltip => "How long the server has been running since last restart",	3025	tooltip => "How long the server has been running since last restart",
…		…
2871	id => "party",	3034	id => "party",
2872	title => "Party",	3035	title => "Party",
2873	reply => "gsay ",	3036	reply => "gsay ",
2874	tooltip => "Messages and chat related to your party",	3037	tooltip => "Messages and chat related to your party",
2875	},	3038	},
		3039	"c/death" => {
		3040	id => "death",
		3041	title => "Death",
		3042	reply => undef,
		3043	tooltip => "Reason for and more info about your most recent death",
		3044	},
		3045	"c/say" => $SAY_CHANNEL,
		3046	"c/chat" => $CHAT_CHANNEL,
2876	);	3047	);
2877		3048
2878	sub cf::client::send_msg {	3049	sub cf::client::send_msg {
2879	my ($self, $channel, $msg, $color, @extra) = @_;	3050	my ($self, $channel, $msg, $color, @extra) = @_;
2880		3051
2881	$msg = $self->pl->expand_cfpod ($msg);	3052	$msg = $self->pl->expand_cfpod ($msg)
		3053	unless $color & cf::NDI_VERBATIM;
2882		3054
2883	$color &= cf::NDI_CLIENT_MASK; # just in case...	3055	$color &= cf::NDI_CLIENT_MASK; # just in case...
2884		3056
2885	# check predefined channels, for the benefit of C	3057	# check predefined channels, for the benefit of C
2886	if ($CHANNEL{$channel}) {	3058	if ($CHANNEL{$channel}) {
2887	$channel = $CHANNEL{$channel};	3059	$channel = $CHANNEL{$channel};
2888		3060
2889	$self->ext_msg (channel_info => $channel)	3061	$self->ext_msg (channel_info => $channel);
2890	if $self->can_msg;
2891
2892	$channel = $channel->{id};	3062	$channel = $channel->{id};
2893		3063
2894	} elsif (ref $channel) {	3064	} elsif (ref $channel) {
2895	# send meta info to client, if not yet sent	3065	# send meta info to client, if not yet sent
2896	unless (exists $self->{channel}{$channel->{id}}) {	3066	unless (exists $self->{channel}{$channel->{id}}) {
2897	$self->{channel}{$channel->{id}} = $channel;	3067	$self->{channel}{$channel->{id}} = $channel;
2898	$self->ext_msg (channel_info => $channel)	3068	$self->ext_msg (channel_info => $channel);
2899	if $self->can_msg;
2900	}	3069	}
2901		3070
2902	$channel = $channel->{id};	3071	$channel = $channel->{id};
2903	}	3072	}
2904		3073
2905	return unless @extra || length $msg;	3074	return unless @extra || length $msg;
2906		3075
2907	if ($self->can_msg) {
2908	# default colour, mask it out	3076	# default colour, mask it out
2909	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3077	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2910	if $color & cf::NDI_DEF;	3078	if $color & cf::NDI_DEF;
2911		3079
2912	$self->send_packet ("msg " . $self->{json_coder}->encode (	3080	my $pkt = "msg "
		3081	. $self->{json_coder}->encode (
2913	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3082	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2914	} else {	3083	);
2915	if ($color >= 0) {
2916	# replace some tags by gcfclient-compatible ones
2917	for ($msg) {
2918	1 while
2919	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2920	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2921	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2922	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2923	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2924	}
2925		3084
2926	$color &= cf::NDI_COLOR_MASK;	3085	$self->send_big_packet ($pkt);
2927
2928	utf8::encode $msg;
2929
2930	if (0 && $msg =~ /\[/) {
2931	# COMMAND/INFO
2932	$self->send_packet ("drawextinfo $color 10 8 $msg")
2933	} else {
2934	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2935	$self->send_packet ("drawinfo $color $msg")
2936	}
2937	}
2938	}
2939	}	3086	}
2940		3087
2941	=item $client->ext_msg ($type, @msg)	3088	=item $client->ext_msg ($type, @msg)
2942		3089
2943	Sends an ext event to the client.	3090	Sends an ext event to the client.
…		…
2946		3093
2947	sub cf::client::ext_msg($$@) {	3094	sub cf::client::ext_msg($$@) {
2948	my ($self, $type, @msg) = @_;	3095	my ($self, $type, @msg) = @_;
2949		3096
2950	if ($self->extcmd == 2) {	3097	if ($self->extcmd == 2) {
2951	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3098	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2952	} elsif ($self->extcmd == 1) { # TODO: remove	3099	} elsif ($self->extcmd == 1) { # TODO: remove
2953	push @msg, msgtype => "event_$type";	3100	push @msg, msgtype => "event_$type";
2954	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2955	}	3102	}
2956	}	3103	}
2957		3104
2958	=item $client->ext_reply ($msgid, @msg)	3105	=item $client->ext_reply ($msgid, @msg)
2959		3106
…		…
2963		3110
2964	sub cf::client::ext_reply($$@) {	3111	sub cf::client::ext_reply($$@) {
2965	my ($self, $id, @msg) = @_;	3112	my ($self, $id, @msg) = @_;
2966		3113
2967	if ($self->extcmd == 2) {	3114	if ($self->extcmd == 2) {
2968	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3115	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2969	} elsif ($self->extcmd == 1) {	3116	} elsif ($self->extcmd == 1) {
2970	#TODO: version 1, remove	3117	#TODO: version 1, remove
2971	unshift @msg, msgtype => "reply", msgid => $id;	3118	unshift @msg, msgtype => "reply", msgid => $id;
2972	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3119	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2973	}	3120	}
2974	}	3121	}
2975		3122
2976	=item $success = $client->query ($flags, "text", \&cb)	3123	=item $success = $client->query ($flags, "text", \&cb)
2977		3124
…		…
3048		3195
3049	$ns->ext_reply ($reply, @reply)	3196	$ns->ext_reply ($reply, @reply)
3050	if $reply;	3197	if $reply;
3051		3198
3052	} else {	3199	} else {
3053	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3200	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3054	}	3201	}
3055		3202
3056	cf::override;	3203	cf::override;
3057	},	3204	},
3058	);	3205	);
…		…
3078		3225
3079	$coro	3226	$coro
3080	}	3227	}
3081		3228
3082	cf::client->attach (	3229	cf::client->attach (
3083	on_destroy => sub {	3230	on_client_destroy => sub {
3084	my ($ns) = @_;	3231	my ($ns) = @_;
3085		3232
3086	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3233	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3087	},	3234	},
3088	);	3235	);
…		…
3104	our $safe_hole = new Safe::Hole;	3251	our $safe_hole = new Safe::Hole;
3105		3252
3106	$SIG{FPE} = 'IGNORE';	3253	$SIG{FPE} = 'IGNORE';
3107		3254
3108	$safe->permit_only (Opcode::opset qw(	3255	$safe->permit_only (Opcode::opset qw(
3109	:base_core :base_mem :base_orig :base_math	3256	:base_core :base_mem :base_orig :base_math :base_loop
3110	grepstart grepwhile mapstart mapwhile	3257	grepstart grepwhile mapstart mapwhile
3111	sort time	3258	sort time
3112	));	3259	));
3113		3260
3114	# here we export the classes and methods available to script code	3261	# here we export the classes and methods available to script code
…		…
3118	The following functions and methods are available within a safe environment:	3265	The following functions and methods are available within a safe environment:
3119		3266
3120	cf::object	3267	cf::object
3121	contr pay_amount pay_player map x y force_find force_add destroy	3268	contr pay_amount pay_player map x y force_find force_add destroy
3122	insert remove name archname title slaying race decrease split	3269	insert remove name archname title slaying race decrease split
		3270	value
3123		3271
3124	cf::object::player	3272	cf::object::player
3125	player	3273	player
3126		3274
3127	cf::player	3275	cf::player
…		…
3133	=cut	3281	=cut
3134		3282
3135	for (	3283	for (
3136	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3284	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3137	insert remove inv nrof name archname title slaying race	3285	insert remove inv nrof name archname title slaying race
3138	decrease split destroy change_exp)],	3286	decrease split destroy change_exp value msg lore send_msg)],
3139	["cf::object::player" => qw(player)],	3287	["cf::object::player" => qw(player)],
3140	["cf::player" => qw(peaceful)],	3288	["cf::player" => qw(peaceful send_msg)],
3141	["cf::map" => qw(trigger)],	3289	["cf::map" => qw(trigger)],
3142	) {	3290	) {
3143	no strict 'refs';
3144	my ($pkg, @funs) = @$_;	3291	my ($pkg, @funs) = @$_;
3145	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3292	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3146	for @funs;	3293	for @funs;
3147	}	3294	}
3148		3295
…		…
3163		3310
3164	my $qcode = $code;	3311	my $qcode = $code;
3165	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3312	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3166	$qcode =~ s/\n/\\n/g;	3313	$qcode =~ s/\n/\\n/g;
3167		3314
		3315	%vars = (_dummy => 0) unless %vars;
		3316
		3317	my @res;
3168	local $_;	3318	local $_;
3169	local @safe::cf::_safe_eval_args = values %vars;
3170		3319
3171	my $eval =	3320	my $eval =
3172	"do {\n"	3321	"do {\n"
3173	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3322	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3174	. "#line 0 \"{$qcode}\"\n"	3323	. "#line 0 \"{$qcode}\"\n"
3175	. $code	3324	. $code
3176	. "\n}"	3325	. "\n}"
3177	;	3326	;
3178		3327
		3328	if ($CFG{safe_eval}) {
3179	sub_generation_inc;	3329	sub_generation_inc;
		3330	local @safe::cf::_safe_eval_args = values %vars;
3180	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3331	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3181	sub_generation_inc;	3332	sub_generation_inc;
		3333	} else {
		3334	local @cf::_safe_eval_args = values %vars;
		3335	@res = wantarray ? eval eval : scalar eval $eval;
		3336	}
3182		3337
3183	if ($@) {	3338	if ($@) {
3184	warn "$@";	3339	warn "$@",
3185	warn "while executing safe code '$code'\n";	3340	"while executing safe code '$code'\n",
3186	warn "with arguments " . (join " ", %vars) . "\n";	3341	"with arguments " . (join " ", %vars) . "\n";
3187	}	3342	}
3188		3343
3189	wantarray ? @res : $res[0]	3344	wantarray ? @res : $res[0]
3190	}	3345	}
3191		3346
…		…
3205	=cut	3360	=cut
3206		3361
3207	sub register_script_function {	3362	sub register_script_function {
3208	my ($fun, $cb) = @_;	3363	my ($fun, $cb) = @_;
3209		3364
3210	no strict 'refs';	3365	$fun = "safe::$fun" if $CFG{safe_eval};
3211	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3366	*$fun = $safe_hole->wrap ($cb);
3212	}	3367	}
3213		3368
3214	=back	3369	=back
3215		3370
3216	=cut	3371	=cut
…		…
3225	# for this (global event?)	3380	# for this (global event?)
3226	%ext::player_env::MUSIC_FACE_CACHE = ();	3381	%ext::player_env::MUSIC_FACE_CACHE = ();
3227		3382
3228	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3383	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3229		3384
3230	warn "loading facedata from $path\n";	3385	trace "loading facedata from $path\n";
3231		3386
3232	my $facedata;
3233	0 < aio_load $path, $facedata	3387	0 < aio_load $path, my $facedata
3234	or die "$path: $!";	3388	or die "$path: $!";
3235		3389
3236	$facedata = Coro::Storable::thaw $facedata;	3390	$facedata = Coro::Storable::thaw $facedata;
3237		3391
3238	$facedata->{version} == 2	3392	$facedata->{version} == 2
3239	or cf::cleanup "$path: version mismatch, cannot proceed.";	3393	or cf::cleanup "$path: version mismatch, cannot proceed.";
3240		3394
3241	# patch in the exptable	3395	# patch in the exptable
		3396	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3242	$facedata->{resource}{"res/exp_table"} = {	3397	$facedata->{resource}{"res/exp_table"} = {
3243	type => FT_RSRC,	3398	type => FT_RSRC,
3244	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3399	data => $exp_table,
		3400	hash => (Digest::MD5::md5 $exp_table),
3245	};	3401	};
3246	cf::cede_to_tick;	3402	cf::cede_to_tick;
3247		3403
3248	{	3404	{
3249	my $faces = $facedata->{faceinfo};	3405	my $faces = $facedata->{faceinfo};
…		…
3251	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
3252	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3408	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3253		3409
3254	cf::face::set_visibility $idx, $info->{visibility};	3410	cf::face::set_visibility $idx, $info->{visibility};
3255	cf::face::set_magicmap $idx, $info->{magicmap};	3411	cf::face::set_magicmap $idx, $info->{magicmap};
3256	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3412	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3257	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3413	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3258		3414
3259	cf::cede_to_tick;	3415	cf::cede_to_tick;
3260	}	3416	}
3261		3417
3262	while (my ($face, $info) = each %$faces) {	3418	while (my ($face, $info) = each %$faces) {
…		…
3267		3423
3268	if (my $smooth = cf::face::find $info->{smooth}) {	3424	if (my $smooth = cf::face::find $info->{smooth}) {
3269	cf::face::set_smooth $idx, $smooth;	3425	cf::face::set_smooth $idx, $smooth;
3270	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3426	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3271	} else {	3427	} else {
3272	warn "smooth face '$info->{smooth}' not found for face '$face'";	3428	error "smooth face '$info->{smooth}' not found for face '$face'";
3273	}	3429	}
3274		3430
3275	cf::cede_to_tick;	3431	cf::cede_to_tick;
3276	}	3432	}
3277	}	3433	}
…		…
3286		3442
3287	cf::anim::invalidate_all; # d'oh	3443	cf::anim::invalidate_all; # d'oh
3288	}	3444	}
3289		3445
3290	{	3446	{
3291	# TODO: for gcfclient pleasure, we should give resources
3292	# that gcfclient doesn't grok a >10000 face index.
3293	my $res = $facedata->{resource};	3447	my $res = $facedata->{resource};
3294		3448
3295	while (my ($name, $info) = each %$res) {	3449	while (my ($name, $info) = each %$res) {
3296	if (defined $info->{type}) {	3450	if (defined $info->{type}) {
3297	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3451	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3298	my $data;
3299		3452
3300	if ($info->{type} & 1) {	3453	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3301	# prepend meta info
3302
3303	my $meta = $enc->encode ({
3304	name => $name,
3305	%{ $info->{meta} || {} },
3306	});
3307
3308	$data = pack "(w/a*)*", $meta, $info->{data};
3309	} else {
3310	$data = $info->{data};
3311	}
3312
3313	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3314	cf::face::set_type $idx, $info->{type};	3454	cf::face::set_type $idx, $info->{type};
3315	} else {	3455	} else {
3316	$RESOURCE{$name} = $info;	3456	$RESOURCE{$name} = $info; # unused
3317	}	3457	}
3318		3458
3319	cf::cede_to_tick;	3459	cf::cede_to_tick;
3320	}	3460	}
3321	}	3461	}
3322		3462
3323	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3463	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3324		3464
3325	1	3465	1
3326	}	3466	}
3327
3328	cf::global->attach (on_resource_update => sub {
3329	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3330	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3331
3332	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3333	my $sound = $soundconf->{compat}[$_]
3334	or next;
3335
3336	my $face = cf::face::find "sound/$sound->[1]";
3337	cf::sound::set $sound->[0] => $face;
3338	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3339	}
3340
3341	while (my ($k, $v) = each %{$soundconf->{event}}) {
3342	my $face = cf::face::find "sound/$v";
3343	cf::sound::set $k => $face;
3344	}
3345	}
3346	});
3347		3467
3348	register_exticmd fx_want => sub {	3468	register_exticmd fx_want => sub {
3349	my ($ns, $want) = @_;	3469	my ($ns, $want) = @_;
3350		3470
3351	while (my ($k, $v) = each %$want) {	3471	while (my ($k, $v) = each %$want) {
…		…
3390	sub reload_treasures {	3510	sub reload_treasures {
3391	load_resource_file "$DATADIR/treasures"	3511	load_resource_file "$DATADIR/treasures"
3392	or die "unable to load treasurelists\n";	3512	or die "unable to load treasurelists\n";
3393	}	3513	}
3394		3514
		3515	sub reload_sound {
		3516	trace "loading sound config from $DATADIR/sound\n";
		3517
		3518	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3519	or die "$DATADIR/sound $!";
		3520
		3521	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3522
		3523	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3524	my $sound = $soundconf->{compat}[$_]
		3525	or next;
		3526
		3527	my $face = cf::face::find "sound/$sound->[1]";
		3528	cf::sound::set $sound->[0] => $face;
		3529	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3530	}
		3531
		3532	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3533	my $face = cf::face::find "sound/$v";
		3534	cf::sound::set $k => $face;
		3535	}
		3536	}
		3537
3395	sub reload_resources {	3538	sub reload_resources {
3396	warn "reloading resource files...\n";	3539	trace "reloading resource files...\n";
3397		3540
		3541	reload_exp_table;
		3542	reload_materials;
3398	reload_facedata;	3543	reload_facedata;
		3544	reload_sound;
3399	reload_archetypes;	3545	reload_archetypes;
3400	reload_regions;	3546	reload_regions;
3401	reload_treasures;	3547	reload_treasures;
3402		3548
3403	warn "finished reloading resource files\n";	3549	trace "finished reloading resource files\n";
3404	}
3405
3406	sub init {
3407	my $guard = freeze_mainloop;
3408
3409	evthread_start IO::AIO::poll_fileno;
3410
3411	reload_resources;
3412	}	3550	}
3413		3551
3414	sub reload_config {	3552	sub reload_config {
3415	open my $fh, "<:utf8", "$CONFDIR/config"	3553	trace "reloading config file...\n";
3416	or return;
3417		3554
3418	local $/;	3555	0 < aio_load "$CONFDIR/config", my $config
		3556	or die "$CONFDIR/config: $!";
		3557
		3558	utf8::decode $config;
		3559
		3560	cf::get_slot 0.1, 10, "reload_config"; # yaml might be slow...
3419	*CFG = YAML::Load <$fh>;	3561	*CFG = YAML::XS::Load $config;
3420		3562
3421	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3563	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3422		3564
3423	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3565	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3424	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3566	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3425		3567
3426	if (exists $CFG{mlockall}) {	3568	if (exists $CFG{mlockall}) {
…		…
3430	};	3572	};
3431	warn $@ if $@;	3573	warn $@ if $@;
3432	}	3574	}
3433	}	3575	}
3434		3576
		3577	sub pidfile() {
		3578	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3579	or die "$PIDFILE: $!";
		3580	flock $fh, &Fcntl::LOCK_EX
		3581	or die "$PIDFILE: flock: $!";
		3582	$fh
		3583	}
		3584
		3585	# make sure only one server instance is running at any one time
		3586	sub atomic {
		3587	my $fh = pidfile;
		3588
		3589	my $pid = <$fh>;
		3590	kill 9, $pid if $pid > 0;
		3591
		3592	seek $fh, 0, 0;
		3593	print $fh $$;
		3594	}
		3595
		3596	sub main_loop {
		3597	trace "EV::loop starting\n";
		3598	if (1) {
		3599	EV::loop;
		3600	}
		3601	trace "EV::loop returned\n";
		3602	goto &main_loop unless $REALLY_UNLOOP;
		3603	}
		3604
3435	sub main {	3605	sub main {
		3606	cf::init_globals; # initialise logging
		3607
		3608	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3609	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3610	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3611	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3612
		3613	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3614
3436	# we must not ever block the main coroutine	3615	# we must not ever block the main coroutine
3437	local $Coro::idle = sub {	3616	local $Coro::idle = sub {
3438	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3617	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3439	(async {	3618	(async {
3440	$Coro::current->{desc} = "IDLE BUG HANDLER";	3619	$Coro::current->{desc} = "IDLE BUG HANDLER";
3441	EV::loop EV::LOOP_ONESHOT;	3620	EV::loop EV::LOOP_ONESHOT;
3442	})->prio (Coro::PRIO_MAX);	3621	})->prio (Coro::PRIO_MAX);
3443	};	3622	};
3444		3623
3445	{	3624	evthread_start IO::AIO::poll_fileno;
3446	my $guard = freeze_mainloop;	3625
		3626	cf::sync_job {
		3627	cf::incloader::init ();
		3628
		3629	cf::init_anim;
		3630	cf::init_attackmess;
		3631	cf::init_dynamic;
		3632
		3633	cf::load_settings;
		3634
		3635	reload_resources;
3447	reload_config;	3636	reload_config;
3448	db_init;	3637	db_init;
		3638
		3639	cf::init_uuid;
		3640	cf::init_signals;
		3641	cf::init_skills;
		3642
		3643	cf::init_beforeplay;
		3644
		3645	atomic;
		3646
3449	load_extensions;	3647	load_extensions;
3450		3648
3451	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3649	utime time, time, $RUNTIMEFILE;
		3650
		3651	# no (long-running) fork's whatsoever before this point(!)
		3652	use POSIX ();
		3653	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3654
		3655	(pop @POST_INIT)->(0) while @POST_INIT;
3452	}	3656	};
3453		3657
3454	EV::loop;	3658	cf::object::thawer::errors_are_fatal 0;
		3659	info "parse errors in files are no longer fatal from this point on.\n";
		3660
		3661	my $free_main; $free_main = EV::idle sub {
		3662	undef $free_main;
		3663	undef &main; # free gobs of memory :)
		3664	};
		3665
		3666	goto &main_loop;
3455	}	3667	}
3456		3668
3457	#############################################################################	3669	#############################################################################
3458	# initialisation and cleanup	3670	# initialisation and cleanup
3459		3671
3460	# install some emergency cleanup handlers	3672	# install some emergency cleanup handlers
3461	BEGIN {	3673	BEGIN {
3462	our %SIGWATCHER = ();	3674	our %SIGWATCHER = ();
3463	for my $signal (qw(INT HUP TERM)) {	3675	for my $signal (qw(INT HUP TERM)) {
3464	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3676	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3465	cf::cleanup "SIG$signal";	3677	cf::cleanup "SIG$signal";
3466	};	3678	};
3467	}	3679	}
3468	}	3680	}
3469		3681
3470	sub write_runtime_sync {	3682	sub write_runtime_sync {
3471	my $runtime = "$LOCALDIR/runtime";	3683	my $t0 = AE::time;
3472		3684
3473	# first touch the runtime file to show we are still running:	3685	# first touch the runtime file to show we are still running:
3474	# the fsync below can take a very very long time.	3686	# the fsync below can take a very very long time.
3475		3687
3476	IO::AIO::aio_utime $runtime, undef, undef;	3688	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3477		3689
3478	my $guard = cf::lock_acquire "write_runtime";	3690	my $guard = cf::lock_acquire "write_runtime";
3479		3691
3480	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3692	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3481	or return;	3693	or return;
3482		3694
3483	my $value = $cf::RUNTIME + 90 + 10;	3695	my $value = $cf::RUNTIME + 90 + 10;
3484	# 10 is the runtime save interval, for a monotonic clock	3696	# 10 is the runtime save interval, for a monotonic clock
3485	# 60 allows for the watchdog to kill the server.	3697	# 60 allows for the watchdog to kill the server.
…		…
3495	aio_utime $fh, undef, undef;	3707	aio_utime $fh, undef, undef;
3496		3708
3497	close $fh	3709	close $fh
3498	or return;	3710	or return;
3499		3711
3500	aio_rename "$runtime~", $runtime	3712	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3501	and return;	3713	and return;
3502		3714
3503	warn "runtime file written.\n";	3715	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3504		3716
3505	1	3717	1
3506	}	3718	}
3507		3719
3508	our $uuid_lock;	3720	our $uuid_lock;
…		…
3517	my $uuid = "$LOCALDIR/uuid";	3729	my $uuid = "$LOCALDIR/uuid";
3518		3730
3519	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3731	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3520	or return;	3732	or return;
3521		3733
3522	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3734	my $value = uuid_seq uuid_cur;
		3735
		3736	unless ($value) {
		3737	info "cowardly refusing to write zero uuid value!\n";
		3738	return;
		3739	}
		3740
		3741	my $value = uuid_str $value + $uuid_skip;
3523	$uuid_skip = 0;	3742	$uuid_skip = 0;
3524		3743
3525	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3744	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3526	and return;	3745	and return;
3527		3746
…		…
3533	or return;	3752	or return;
3534		3753
3535	aio_rename "$uuid~", $uuid	3754	aio_rename "$uuid~", $uuid
3536	and return;	3755	and return;
3537		3756
3538	warn "uuid file written ($value).\n";	3757	trace "uuid file written ($value).\n";
3539		3758
3540	1	3759	1
3541		3760
3542	}	3761	}
3543		3762
…		…
3549	}	3768	}
3550		3769
3551	sub emergency_save() {	3770	sub emergency_save() {
3552	my $freeze_guard = cf::freeze_mainloop;	3771	my $freeze_guard = cf::freeze_mainloop;
3553		3772
3554	warn "enter emergency perl save\n";	3773	info "emergency_perl_save: enter\n";
		3774
		3775	# this is a trade-off: we want to be very quick here, so
		3776	# save all maps without fsync, and later call a global sync
		3777	# (which in turn might be very very slow)
		3778	local $USE_FSYNC = 0;
3555		3779
3556	cf::sync_job {	3780	cf::sync_job {
		3781	cf::write_runtime_sync; # external watchdog should not bark
		3782
3557	# use a peculiar iteration method to avoid tripping on perl	3783	# use a peculiar iteration method to avoid tripping on perl
3558	# refcount bugs in for. also avoids problems with players	3784	# refcount bugs in for. also avoids problems with players
3559	# and maps saved/destroyed asynchronously.	3785	# and maps saved/destroyed asynchronously.
3560	warn "begin emergency player save\n";	3786	info "emergency_perl_save: begin player save\n";
3561	for my $login (keys %cf::PLAYER) {	3787	for my $login (keys %cf::PLAYER) {
3562	my $pl = $cf::PLAYER{$login} or next;	3788	my $pl = $cf::PLAYER{$login} or next;
3563	$pl->valid or next;	3789	$pl->valid or next;
3564	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3790	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3565	$pl->save;	3791	$pl->save;
3566	}	3792	}
3567	warn "end emergency player save\n";	3793	info "emergency_perl_save: end player save\n";
3568		3794
3569	warn "begin emergency map save\n";	3795	cf::write_runtime_sync; # external watchdog should not bark
		3796
		3797	info "emergency_perl_save: begin map save\n";
3570	for my $path (keys %cf::MAP) {	3798	for my $path (keys %cf::MAP) {
3571	my $map = $cf::MAP{$path} or next;	3799	my $map = $cf::MAP{$path} or next;
3572	$map->valid or next;	3800	$map->valid or next;
3573	$map->save;	3801	$map->save;
3574	}	3802	}
3575	warn "end emergency map save\n";	3803	info "emergency_perl_save: end map save\n";
3576		3804
3577	warn "begin emergency database checkpoint\n";	3805	cf::write_runtime_sync; # external watchdog should not bark
		3806
		3807	info "emergency_perl_save: begin database checkpoint\n";
3578	BDB::db_env_txn_checkpoint $DB_ENV;	3808	BDB::db_env_txn_checkpoint $DB_ENV;
3579	warn "end emergency database checkpoint\n";	3809	info "emergency_perl_save: end database checkpoint\n";
3580		3810
3581	warn "begin write uuid\n";	3811	info "emergency_perl_save: begin write uuid\n";
3582	write_uuid_sync 1;	3812	write_uuid_sync 1;
3583	warn "end write uuid\n";	3813	info "emergency_perl_save: end write uuid\n";
		3814
		3815	cf::write_runtime_sync; # external watchdog should not bark
		3816
		3817	trace "emergency_perl_save: syncing database to disk";
		3818	BDB::db_env_txn_checkpoint $DB_ENV;
		3819
		3820	info "emergency_perl_save: starting sync\n";
		3821	IO::AIO::aio_sync sub {
		3822	info "emergency_perl_save: finished sync\n";
		3823	};
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
		3826
		3827	trace "emergency_perl_save: flushing outstanding aio requests";
		3828	while (IO::AIO::nreqs || BDB::nreqs) {
		3829	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3830	}
		3831
		3832	cf::write_runtime_sync; # external watchdog should not bark
3584	};	3833	};
3585		3834
3586	warn "leave emergency perl save\n";	3835	info "emergency_perl_save: leave\n";
3587	}	3836	}
3588		3837
3589	sub post_cleanup {	3838	sub post_cleanup {
3590	my ($make_core) = @_;	3839	my ($make_core) = @_;
3591		3840
		3841	IO::AIO::flush;
		3842
3592	warn Carp::longmess "post_cleanup backtrace"	3843	error Carp::longmess "post_cleanup backtrace"
3593	if $make_core;	3844	if $make_core;
		3845
		3846	my $fh = pidfile;
		3847	unlink $PIDFILE if <$fh> == $$;
3594	}	3848	}
3595		3849
3596	# a safer delete_package, copied from Symbol	3850	# a safer delete_package, copied from Symbol
3597	sub clear_package($) {	3851	sub clear_package($) {
3598	my $pkg = shift;	3852	my $pkg = shift;
…		…
3614	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3868	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3615	for my $name (keys %$leaf_symtab) {	3869	for my $name (keys %$leaf_symtab) {
3616	_gv_clear *{"$pkg$name"};	3870	_gv_clear *{"$pkg$name"};
3617	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3871	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3618	}	3872	}
3619	warn "cleared package #$pkg\n";#d#
3620	}	3873	}
3621
3622	our $RELOAD; # how many times to reload
3623		3874
3624	sub do_reload_perl() {	3875	sub do_reload_perl() {
3625	# can/must only be called in main	3876	# can/must only be called in main
3626	if ($Coro::current != $Coro::main) {	3877	unless (in_main) {
3627	warn "can only reload from main coroutine";	3878	error "can only reload from main coroutine";
3628	return;	3879	return;
3629	}	3880	}
3630		3881
3631	return if $RELOAD++;	3882	return if $RELOAD++;
3632		3883
		3884	my $t1 = AE::time;
		3885
3633	while ($RELOAD) {	3886	while ($RELOAD) {
		3887	cf::get_slot 0.1, -1, "reload_perl";
3634	warn "reloading...";	3888	info "reloading...";
3635		3889
3636	warn "entering sync_job";	3890	trace "entering sync_job";
3637		3891
3638	cf::sync_job {	3892	cf::sync_job {
3639	cf::write_runtime_sync; # external watchdog should not bark
3640	cf::emergency_save;	3893	#cf::emergency_save;
3641	cf::write_runtime_sync; # external watchdog should not bark
3642		3894
3643	warn "syncing database to disk";
3644	BDB::db_env_txn_checkpoint $DB_ENV;
3645
3646	# if anything goes wrong in here, we should simply crash as we already saved
3647
3648	warn "flushing outstanding aio requests";
3649	while (IO::AIO::nreqs || BDB::nreqs) {
3650	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3651	}
3652
3653	warn "cancelling all extension coros";	3895	trace "cancelling all extension coros";
3654	$_->cancel for values %EXT_CORO;	3896	$_->cancel for values %EXT_CORO;
3655	%EXT_CORO = ();	3897	%EXT_CORO = ();
3656		3898
3657	warn "removing commands";	3899	trace "removing commands";
3658	%COMMAND = ();	3900	%COMMAND = ();
3659		3901
3660	warn "removing ext/exti commands";	3902	trace "removing ext/exti commands";
3661	%EXTCMD = ();	3903	%EXTCMD = ();
3662	%EXTICMD = ();	3904	%EXTICMD = ();
3663		3905
3664	warn "unloading/nuking all extensions";	3906	trace "unloading/nuking all extensions";
3665	for my $pkg (@EXTS) {	3907	for my $pkg (@EXTS) {
3666	warn "... unloading $pkg";	3908	trace "... unloading $pkg";
3667		3909
3668	if (my $cb = $pkg->can ("unload")) {	3910	if (my $cb = $pkg->can ("unload")) {
3669	eval {	3911	eval {
3670	$cb->($pkg);	3912	$cb->($pkg);
3671	1	3913	1
3672	} or warn "$pkg unloaded, but with errors: $@";	3914	} or error "$pkg unloaded, but with errors: $@";
3673	}	3915	}
3674		3916
3675	warn "... clearing $pkg";	3917	trace "... clearing $pkg";
3676	clear_package $pkg;	3918	clear_package $pkg;
3677	}	3919	}
3678		3920
3679	warn "unloading all perl modules loaded from $LIBDIR";	3921	trace "unloading all perl modules loaded from $LIBDIR";
3680	while (my ($k, $v) = each %INC) {	3922	while (my ($k, $v) = each %INC) {
3681	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3923	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3682		3924
3683	warn "... unloading $k";	3925	trace "... unloading $k";
3684	delete $INC{$k};	3926	delete $INC{$k};
3685		3927
3686	$k =~ s/\.pm$//;	3928	$k =~ s/\.pm$//;
3687	$k =~ s/\//::/g;	3929	$k =~ s/\//::/g;
3688		3930
…		…
3691	}	3933	}
3692		3934
3693	clear_package $k;	3935	clear_package $k;
3694	}	3936	}
3695		3937
3696	warn "getting rid of safe::, as good as possible";	3938	trace "getting rid of safe::, as good as possible";
3697	clear_package "safe::$_"	3939	clear_package "safe::$_"
3698	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3940	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3699		3941
3700	warn "unloading cf.pm \"a bit\"";	3942	trace "unloading cf.pm \"a bit\"";
3701	delete $INC{"cf.pm"};	3943	delete $INC{"cf.pm"};
3702	delete $INC{"cf/pod.pm"};	3944	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3703		3945
3704	# don't, removes xs symbols, too,	3946	# don't, removes xs symbols, too,
3705	# and global variables created in xs	3947	# and global variables created in xs
3706	#clear_package __PACKAGE__;	3948	#clear_package __PACKAGE__;
3707		3949
3708	warn "unload completed, starting to reload now";	3950	info "unload completed, starting to reload now";
3709		3951
3710	warn "reloading cf.pm";	3952	trace "reloading cf.pm";
3711	require cf;	3953	require cf;
3712	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3954	cf::_connect_to_perl_1;
3713		3955
3714	warn "loading config and database again";	3956	trace "loading config and database again";
3715	cf::reload_config;	3957	cf::reload_config;
3716		3958
3717	warn "loading extensions";	3959	trace "loading extensions";
3718	cf::load_extensions;	3960	cf::load_extensions;
3719		3961
		3962	if ($REATTACH_ON_RELOAD) {
3720	warn "reattaching attachments to objects/players";	3963	trace "reattaching attachments to objects/players";
3721	_global_reattach; # objects, sockets	3964	_global_reattach; # objects, sockets
3722	warn "reattaching attachments to maps";	3965	trace "reattaching attachments to maps";
3723	reattach $_ for values %MAP;	3966	reattach $_ for values %MAP;
3724	warn "reattaching attachments to players";	3967	trace "reattaching attachments to players";
3725	reattach $_ for values %PLAYER;	3968	reattach $_ for values %PLAYER;
		3969	}
3726		3970
		3971	trace "running post_init jobs";
		3972	(pop @POST_INIT)->(1) while @POST_INIT;
		3973
3727	warn "leaving sync_job";	3974	trace "leaving sync_job";
3728		3975
3729	1	3976	1
3730	} or do {	3977	} or do {
3731	warn $@;	3978	error $@;
3732	cf::cleanup "error while reloading, exiting.";	3979	cf::cleanup "error while reloading, exiting.";
3733	};	3980	};
3734		3981
3735	warn "reloaded";	3982	info "reloaded";
3736	--$RELOAD;	3983	--$RELOAD;
3737	}	3984	}
		3985
		3986	$t1 = AE::time - $t1;
		3987	info "reload completed in ${t1}s\n";
3738	};	3988	};
3739		3989
3740	our $RELOAD_WATCHER; # used only during reload	3990	our $RELOAD_WATCHER; # used only during reload
3741		3991
3742	sub reload_perl() {	3992	sub reload_perl() {
3743	# doing reload synchronously and two reloads happen back-to-back,	3993	# doing reload synchronously and two reloads happen back-to-back,
3744	# coro crashes during coro_state_free->destroy here.	3994	# coro crashes during coro_state_free->destroy here.
3745		3995
		3996	$RELOAD_WATCHER ||= cf::async {
		3997	Coro::AIO::aio_wait cache_extensions;
		3998
3746	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3999	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3747	do_reload_perl;	4000	do_reload_perl;
3748	undef $RELOAD_WATCHER;	4001	undef $RELOAD_WATCHER;
		4002	};
3749	};	4003	};
3750	}	4004	}
3751		4005
3752	register_command "reload" => sub {	4006	register_command "reload" => sub {
3753	my ($who, $arg) = @_;	4007	my ($who, $arg) = @_;
…		…
3759	reload_perl;	4013	reload_perl;
3760	};	4014	};
3761	}	4015	}
3762	};	4016	};
3763		4017
3764	unshift @INC, $LIBDIR;	4018	#############################################################################
3765		4019
3766	my $bug_warning = 0;	4020	my $bug_warning = 0;
3767		4021
3768	our @WAIT_FOR_TICK;	4022	our @WAIT_FOR_TICK;
3769	our @WAIT_FOR_TICK_BEGIN;	4023	our @WAIT_FOR_TICK_BEGIN;
3770		4024
3771	sub wait_for_tick {	4025	sub wait_for_tick() {
3772	return if tick_inhibit || $Coro::current == $Coro::main;	4026	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3773		4027
3774	my $signal = new Coro::Signal;	4028	my $signal = new Coro::Signal;
3775	push @WAIT_FOR_TICK, $signal;	4029	push @WAIT_FOR_TICK, $signal;
3776	$signal->wait;	4030	$signal->wait;
3777	}	4031	}
3778		4032
3779	sub wait_for_tick_begin {	4033	sub wait_for_tick_begin() {
3780	return if tick_inhibit || $Coro::current == $Coro::main;	4034	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3781		4035
3782	my $signal = new Coro::Signal;	4036	my $signal = new Coro::Signal;
3783	push @WAIT_FOR_TICK_BEGIN, $signal;	4037	push @WAIT_FOR_TICK_BEGIN, $signal;
3784	$signal->wait;	4038	$signal->wait;
3785	}	4039	}
…		…
3791	return;	4045	return;
3792	}	4046	}
3793		4047
3794	cf::server_tick; # one server iteration	4048	cf::server_tick; # one server iteration
3795		4049
		4050	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4051
3796	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4052	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3797	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4053	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3798	Coro::async_pool {	4054	Coro::async_pool {
3799	$Coro::current->{desc} = "runtime saver";	4055	$Coro::current->{desc} = "runtime saver";
3800	write_runtime_sync	4056	write_runtime_sync
3801	or warn "ERROR: unable to write runtime file: $!";	4057	or error "ERROR: unable to write runtime file: $!";
3802	};	4058	};
3803	}	4059	}
3804		4060
3805	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4061	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3806	$sig->send;	4062	$sig->send;
…		…
3814		4070
3815	if (0) {	4071	if (0) {
3816	if ($NEXT_TICK) {	4072	if ($NEXT_TICK) {
3817	my $jitter = $TICK_START - $NEXT_TICK;	4073	my $jitter = $TICK_START - $NEXT_TICK;
3818	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4074	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3819	warn "jitter $JITTER\n";#d#	4075	debug "jitter $JITTER\n";#d#
3820	}	4076	}
3821	}	4077	}
3822	}	4078	}
3823		4079
3824	{	4080	{
3825	# configure BDB	4081	# configure BDB
3826		4082
3827	BDB::min_parallel 8;	4083	BDB::min_parallel 16;
3828	BDB::max_poll_reqs $TICK * 0.1;	4084	BDB::max_poll_reqs $TICK * 0.1;
3829	$AnyEvent::BDB::WATCHER->priority (1);	4085	$AnyEvent::BDB::WATCHER->priority (1);
3830		4086
3831	unless ($DB_ENV) {	4087	unless ($DB_ENV) {
3832	$DB_ENV = BDB::db_env_create;	4088	$DB_ENV = BDB::db_env_create;
…		…
3879	$msg =~ s/\n//;	4135	$msg =~ s/\n//;
3880		4136
3881	# limit the # of concurrent backtraces	4137	# limit the # of concurrent backtraces
3882	if ($_log_backtrace < 2) {	4138	if ($_log_backtrace < 2) {
3883	++$_log_backtrace;	4139	++$_log_backtrace;
		4140	my $perl_bt = Carp::longmess $msg;
3884	async {	4141	async {
3885	$Coro::current->{desc} = "abt $msg";	4142	$Coro::current->{desc} = "abt $msg";
3886		4143
3887	my @bt = fork_call {	4144	my @bt = fork_call {
3888	@addr = map { sprintf "%x", $_ } @addr;	4145	@addr = map { sprintf "%x", $_ } @addr;
…		…
3899	}	4156	}
3900		4157
3901	@funcs	4158	@funcs
3902	};	4159	};
3903		4160
3904	LOG llevInfo, "[ABT] $msg\n";	4161	LOG llevInfo, "[ABT] $perl_bt\n";
		4162	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3905	LOG llevInfo, "[ABT] $_\n" for @bt;	4163	LOG llevInfo, "[ABT] $_\n" for @bt;
3906	--$_log_backtrace;	4164	--$_log_backtrace;
3907	};	4165	};
3908	} else {	4166	} else {
3909	LOG llevInfo, "[ABT] $msg\n";	4167	LOG llevInfo, "[ABT] $msg\n";
3910	LOG llevInfo, "[ABT] [suppressed]\n";	4168	LOG llevInfo, "[ABT] [suppressed]\n";
3911	}	4169	}
3912	}	4170	}
3913		4171
3914	# load additional modules	4172	# load additional modules
3915	use cf::pod;	4173	require "cf/$_.pm" for @EXTRA_MODULES;
		4174	cf::_connect_to_perl_2;
3916		4175
3917	END { cf::emergency_save }	4176	END { cf::emergency_save }
3918		4177
3919	1	4178	1
3920		4179

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