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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.337 by root, Tue Aug 21 00:54:01 2007 UTC vs.
Revision 1.527 by root, Fri Apr 23 04:32:47 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Storable;	32	use EV;
10	use Event;
11	use Opcode;	33	use Opcode;
12	use Safe;	34	use Safe;
13	use Safe::Hole;	35	use Safe::Hole;
		36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 3.64 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
18	use Coro::Event;	44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
24	use Coro::Util ();	53	use Coro::Util ();
25		54
26	use JSON::XS 1.4 ();	55	use JSON::XS 2.01 ();
27	use BDB ();	56	use BDB ();
28	use Data::Dumper;	57	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	58	use Fcntl;
31	use YAML::Syck ();	59	use YAML::XS ();
32	use IO::AIO 2.32 ();	60	use IO::AIO ();
33	use Time::HiRes;	61	use Time::HiRes;
34	use Compress::LZF;	62	use Compress::LZF;
35	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
36		66
37	# configure various modules to our taste	67	# configure various modules to our taste
38	#	68	#
39	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		77
43	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
44		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		80
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
		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 = 0;#d#
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		123
		124	our $BDB_DEADLOCK_WATCHER;
		125	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	127	our $DB_ENV;
		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
86		130
87	our %CFG;	131	our %CFG;
88		132
89	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
91		136
92	our %PLAYER; # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
93	our %MAP; # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
95		140
96	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		143
99	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)
100	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
102		153
103	binmode STDOUT;	154	binmode STDOUT;
104	binmode STDERR;	155	binmode STDERR;
105		156
106	# read virtual server time, if available	157	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
111	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
112		165
113	mkdir $_	166	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		168
116	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
117		170
118	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::"} };
119		187
120	#############################################################################	188	#############################################################################
121		189
122	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
123		191
…		…
159		227
160	The raw value load value from the last tick.	228	The raw value load value from the last tick.
161		229
162	=item %cf::CFG	230	=item %cf::CFG
163		231
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	233	from wherever your confdir points to.
166		234
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		236
169	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
170	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 process
171	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.
172		240
173	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
174		242
175	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	245	that call.
178		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
179	=back	253	=back
180		254
181	=cut	255	=cut
182		256
183	BEGIN {	257	$Coro::State::WARNHOOK = sub {
184	*CORE::GLOBAL::warn = sub {
185	my $msg = join "", @_;	258	my $msg = join "", @_;
186		259
187	$msg .= "\n"	260	$msg .= "\n"
188	unless $msg =~ /\n$/;	261	unless $msg =~ /\n$/;
189		262
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	263	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		264
192	utf8::encode $msg;
193	LOG llevError, $msg;	265	LOG llevError, $msg;
194	};	266	};
195	}	267
		268	$Coro::State::DIEHOOK = sub {
		269	return unless $^S eq 0; # "eq", not "=="
		270
		271	warn Carp::longmess $_[0];
		272
		273	if (in_main) {#d#
		274	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		275	return;#d#
		276	}#d#
		277
		278	# kill coroutine otherwise
		279	Coro::terminate
		280	};
196		281
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	282	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	283	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	284	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	285	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	292	for my $pkg (qw(
208	cf::global cf::attachable	293	cf::global cf::attachable
209	cf::object cf::object::player	294	cf::object cf::object::player
210	cf::client cf::player	295	cf::client cf::player
211	cf::arch cf::living	296	cf::arch cf::living
		297	cf::map cf::mapspace
212	cf::map cf::party cf::region	298	cf::party cf::region
213	)) {	299	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	300	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	301	}
217		302
218	$Event::DIED = sub {	303	$EV::DIED = sub {
219	warn "error in event callback: @_";	304	Carp::cluck "error in event callback: @_";
220	};	305	};
221		306
222	#############################################################################	307	#############################################################################
223		308
224	=head2 UTILITY FUNCTIONS	309	=head2 UTILITY FUNCTIONS
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	331	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	332	$d
248	} || "[unable to dump $_[0]: '$@']";	333	} || "[unable to dump $_[0]: '$@']";
249	}	334	}
250		335
251	=item $ref = cf::from_json $json	336	=item $ref = cf::decode_json $json
252		337
253	Converts a JSON string into the corresponding perl data structure.	338	Converts a JSON string into the corresponding perl data structure.
254		339
255	=item $json = cf::to_json $ref	340	=item $json = cf::encode_json $ref
256		341
257	Converts a perl data structure into its JSON representation.	342	Converts a perl data structure into its JSON representation.
258		343
259	=cut	344	=cut
260		345
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	346	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		347
263	sub to_json ($) { $json_coder->encode ($_[0]) }	348	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	349	sub decode_json($) { $json_coder->decode ($_[0]) }
		350
		351	=item cf::post_init { BLOCK }
		352
		353	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		354	but I<before> the server starts ticking again.
		355
		356	The cdoeblock will have a single boolean argument to indicate whether this
		357	is a reload or not.
		358
		359	=cut
		360
		361	sub post_init(&) {
		362	push @POST_INIT, shift;
		363	}
265		364
266	=item cf::lock_wait $string	365	=item cf::lock_wait $string
267		366
268	Wait until the given lock is available. See cf::lock_acquire.	367	Wait until the given lock is available. See cf::lock_acquire.
269		368
270	=item my $lock = cf::lock_acquire $string	369	=item my $lock = cf::lock_acquire $string
271		370
272	Wait until the given lock is available and then acquires it and returns	371	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	372	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	373	for example when the coroutine gets canceled), the lock is automatically
275	returned.	374	returned.
276		375
		376	Locks are *not* recursive, locking from the same coro twice results in a
		377	deadlocked coro.
		378
277	Lock names should begin with a unique identifier (for example, cf::map::find	379	Lock names should begin with a unique identifier (for example, cf::map::find
278	uses map_find and cf::map::load uses map_load).	380	uses map_find and cf::map::load uses map_load).
279		381
280	=item $locked = cf::lock_active $string	382	=item $locked = cf::lock_active $string
281		383
282	Return true if the lock is currently active, i.e. somebody has locked it.	384	Return true if the lock is currently active, i.e. somebody has locked it.
283		385
284	=cut	386	=cut
285		387
286	our %LOCK;	388	our $LOCKS = new Coro::SemaphoreSet;
287		389
288	sub lock_wait($) {	390	sub lock_wait($) {
289	my ($key) = @_;	391	$LOCKS->wait ($_[0]);
290
291	# wait for lock, if any
292	while ($LOCK{$key}) {
293	push @{ $LOCK{$key} }, $Coro::current;
294	Coro::schedule;
295	}
296	}	392	}
297		393
298	sub lock_acquire($) {	394	sub lock_acquire($) {
299	my ($key) = @_;	395	$LOCKS->guard ($_[0])
300
301	# wait, to be sure we are not locked
302	lock_wait $key;
303
304	$LOCK{$key} = [];
305
306	Coro::guard {
307	# wake up all waiters, to be on the safe side
308	$_->ready for @{ delete $LOCK{$key} };
309	}
310	}	396	}
311		397
312	sub lock_active($) {	398	sub lock_active($) {
313	my ($key) = @_;	399	$LOCKS->count ($_[0]) < 1
314
315	! ! $LOCK{$key}
316	}	400	}
317		401
318	sub freeze_mainloop {	402	sub freeze_mainloop {
319	return unless $TICK_WATCHER->is_active;	403	tick_inhibit_inc;
320		404
321	my $guard = Coro::guard {	405	&Guard::guard (\&tick_inhibit_dec);
322	$TICK_WATCHER->start;	406	}
323	};	407
324	$TICK_WATCHER->stop;	408	=item cf::periodic $interval, $cb
325	$guard	409
		410	Like EV::periodic, but randomly selects a starting point so that the actions
		411	get spread over time.
		412
		413	=cut
		414
		415	sub periodic($$) {
		416	my ($interval, $cb) = @_;
		417
		418	my $start = rand List::Util::min 180, $interval;
		419
		420	EV::periodic $start, $interval, 0, $cb
326	}	421	}
327		422
328	=item cf::get_slot $time[, $priority[, $name]]	423	=item cf::get_slot $time[, $priority[, $name]]
329		424
330	Allocate $time seconds of blocking CPU time at priority C<$priority>:	425	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
338		433
339	=cut	434	=cut
340		435
341	our @SLOT_QUEUE;	436	our @SLOT_QUEUE;
342	our $SLOT_QUEUE;	437	our $SLOT_QUEUE;
		438	our $SLOT_DECAY = 0.9;
343		439
344	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	440	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
345	$SLOT_QUEUE = Coro::async {	441	$SLOT_QUEUE = Coro::async {
		442	$Coro::current->desc ("timeslot manager");
		443
346	my $signal = new Coro::Signal;	444	my $signal = new Coro::Signal;
		445	my $busy;
347		446
348	while () {	447	while () {
349	next_job:	448	next_job:
		449
350	my $avail = cf::till_tick;	450	my $avail = cf::till_tick;
351	if ($avail > 0.01) {	451
352	for (0 .. $#SLOT_QUEUE) {	452	for (0 .. $#SLOT_QUEUE) {
353	if ($SLOT_QUEUE[$_][0] < $avail) {	453	if ($SLOT_QUEUE[$_][0] <= $avail) {
		454	$busy = 0;
354	my $job = splice @SLOT_QUEUE, $_, 1, ();	455	my $job = splice @SLOT_QUEUE, $_, 1, ();
355	$job->[2]->send;	456	$job->[2]->send;
356	Coro::cede;	457	Coro::cede;
357	goto next_job;	458	goto next_job;
358	}	459	} else {
		460	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
359	}	461	}
360	}	462	}
361		463
362	if (@SLOT_QUEUE) {	464	if (@SLOT_QUEUE) {
363	# we do not use wait_For_tick() as it returns immediately when tick is inactive	465	# we do not use wait_for_tick() as it returns immediately when tick is inactive
364	push @cf::WAIT_FOR_TICK, $signal;	466	push @cf::WAIT_FOR_TICK, $signal;
365	$signal->wait;	467	$signal->wait;
366	} else {	468	} else {
		469	$busy = 0;
367	Coro::schedule;	470	Coro::schedule;
368	}	471	}
369	}	472	}
370	};	473	};
371		474
372	sub get_slot($;$$) {	475	sub get_slot($;$$) {
		476	return if tick_inhibit || $Coro::current == $Coro::main;
		477
373	my ($time, $pri, $name) = @_;	478	my ($time, $pri, $name) = @_;
374		479
375	$time = $TICK * .6 if $time > $TICK * .6;	480	$time = clamp $time, 0.01, $TICK * .6;
		481
376	my $sig = new Coro::Signal;	482	my $sig = new Coro::Signal;
377		483
378	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	484	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
379	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	485	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
380	$SLOT_QUEUE->ready;	486	$SLOT_QUEUE->ready;
…		…
391		497
392	BEGIN { *async = \&Coro::async_pool }	498	BEGIN { *async = \&Coro::async_pool }
393		499
394	=item cf::sync_job { BLOCK }	500	=item cf::sync_job { BLOCK }
395		501
396	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	502	The design of Deliantra requires that the main coroutine ($Coro::main)
397	is always able to handle events or runnable, as Crossfire TRT is only	503	is always able to handle events or runnable, as Deliantra is only
398	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	504	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
399	acceptable.	505	acceptable.
400		506
401	If it must be done, put the blocking parts into C<sync_job>. This will run	507	If it must be done, put the blocking parts into C<sync_job>. This will run
402	the given BLOCK in another coroutine while waiting for the result. The	508	the given BLOCK in another coroutine while waiting for the result. The
…		…
407		513
408	sub sync_job(&) {	514	sub sync_job(&) {
409	my ($job) = @_;	515	my ($job) = @_;
410		516
411	if ($Coro::current == $Coro::main) {	517	if ($Coro::current == $Coro::main) {
412	my $time = Event::time;	518	my $time = AE::time;
413		519
414	# this is the main coro, too bad, we have to block	520	# this is the main coro, too bad, we have to block
415	# till the operation succeeds, freezing the server :/	521	# till the operation succeeds, freezing the server :/
416		522
417	# TODO: use suspend/resume instead	523	LOG llevError, Carp::longmess "sync job";#d#
418	# (but this is cancel-safe)	524
419	my $freeze_guard = freeze_mainloop;	525	my $freeze_guard = freeze_mainloop;
420		526
421	my $busy = 1;	527	my $busy = 1;
422	my @res;	528	my @res;
423		529
424	(async {	530	(async {
		531	$Coro::current->desc ("sync job coro");
425	@res = eval { $job->() };	532	@res = eval { $job->() };
426	warn $@ if $@;	533	warn $@ if $@;
427	undef $busy;	534	undef $busy;
428	})->prio (Coro::PRIO_MAX);	535	})->prio (Coro::PRIO_MAX);
429		536
430	while ($busy) {	537	while ($busy) {
431	Coro::cede or Event::one_event;	538	if (Coro::nready) {
		539	Coro::cede_notself;
		540	} else {
		541	EV::loop EV::LOOP_ONESHOT;
432	}	542	}
		543	}
433		544
434	$time = Event::time - $time;	545	my $time = AE::time - $time;
435		546
436	LOG llevError | logBacktrace, Carp::longmess "long sync job"
437	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
438
439	$tick_start += $time; # do not account sync jobs to server load	547	$TICK_START += $time; # do not account sync jobs to server load
440		548
441	wantarray ? @res : $res[0]	549	wantarray ? @res : $res[0]
442	} else {	550	} else {
443	# we are in another coroutine, how wonderful, everything just works	551	# we are in another coroutine, how wonderful, everything just works
444		552
…		…
469	=item fork_call { }, $args	577	=item fork_call { }, $args
470		578
471	Executes the given code block with the given arguments in a seperate	579	Executes the given code block with the given arguments in a seperate
472	process, returning the results. Everything must be serialisable with	580	process, returning the results. Everything must be serialisable with
473	Coro::Storable. May, of course, block. Note that the executed sub may	581	Coro::Storable. May, of course, block. Note that the executed sub may
474	never block itself or use any form of Event handling.	582	never block itself or use any form of event handling.
475		583
476	=cut	584	=cut
477		585
478	sub fork_call(&@) {	586	sub fork_call(&@) {
479	my ($cb, @args) = @_;	587	my ($cb, @args) = @_;
480		588
481	# we seemingly have to make a local copy of the whole thing,	589	# we seemingly have to make a local copy of the whole thing,
482	# otherwise perl prematurely frees the stuff :/	590	# otherwise perl prematurely frees the stuff :/
483	# TODO: investigate and fix (liekly this will be rather laborious)	591	# TODO: investigate and fix (likely this will be rather laborious)
484		592
485	my @res = Coro::Util::fork_eval {	593	my @res = Coro::Util::fork_eval {
486	reset_signals;	594	reset_signals;
487	&$cb	595	&$cb
488	}, @args;	596	}, @args;
489		597
490	wantarray ? @res : $res[-1]	598	wantarray ? @res : $res[-1]
491	}	599	}
492		600
		601	sub objinfo {
		602	(
		603	"counter value" => cf::object::object_count,
		604	"objects created" => cf::object::create_count,
		605	"objects destroyed" => cf::object::destroy_count,
		606	"freelist size" => cf::object::free_count,
		607	"allocated objects" => cf::object::objects_size,
		608	"active objects" => cf::object::actives_size,
		609	)
		610	}
		611
		612	=item $coin = coin_from_name $name
		613
		614	=cut
		615
		616	our %coin_alias = (
		617	"silver" => "silvercoin",
		618	"silvercoin" => "silvercoin",
		619	"silvercoins" => "silvercoin",
		620	"gold" => "goldcoin",
		621	"goldcoin" => "goldcoin",
		622	"goldcoins" => "goldcoin",
		623	"platinum" => "platinacoin",
		624	"platinumcoin" => "platinacoin",
		625	"platinumcoins" => "platinacoin",
		626	"platina" => "platinacoin",
		627	"platinacoin" => "platinacoin",
		628	"platinacoins" => "platinacoin",
		629	"royalty" => "royalty",
		630	"royalties" => "royalty",
		631	);
		632
		633	sub coin_from_name($) {
		634	$coin_alias{$_[0]}
		635	? cf::arch::find $coin_alias{$_[0]}
		636	: undef
		637	}
		638
493	=item $value = cf::db_get $family => $key	639	=item $value = cf::db_get $family => $key
494		640
495	Returns a single value from the environment database.	641	Returns a single value from the environment database.
496		642
497	=item cf::db_put $family => $key => $value	643	=item cf::db_put $family => $key => $value
498		644
499	Stores the given C<$value> in the family. It can currently store binary	645	Stores the given C<$value> in the family. It can currently store binary
500	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	646	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
501		647
		648	=item $db = cf::db_table "name"
		649
		650	Create and/or open a new database table. The string must not be "db" and must be unique
		651	within each server.
		652
502	=cut	653	=cut
		654
		655	sub db_table($) {
		656	my ($name) = @_;
		657	my $db = BDB::db_create $DB_ENV;
		658
		659	eval {
		660	$db->set_flags (BDB::CHKSUM);
		661
		662	utf8::encode $name;
		663	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		664	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		665	cf::cleanup "db_open(db): $!" if $!;
		666	};
		667	cf::cleanup "db_open(db): $@" if $@;
		668
		669	$db
		670	}
503		671
504	our $DB;	672	our $DB;
505		673
506	sub db_init {	674	sub db_init {
507	unless ($DB) {
508	$DB = BDB::db_create $DB_ENV;
509
510	cf::sync_job {	675	cf::sync_job {
511	eval {	676	$DB ||= db_table "db";
512	$DB->set_flags (BDB::CHKSUM);
513
514	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
515	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
516	cf::cleanup "db_open(db): $!" if $!;
517	};
518	cf::cleanup "db_open(db): $@" if $@;
519	};
520	}	677	};
521	}	678	}
522		679
523	sub db_get($$) {	680	sub db_get($$) {
524	my $key = "$_[0]/$_[1]";	681	my $key = "$_[0]/$_[1]";
525		682
…		…
575	if (1) {	732	if (1) {
576	$md5 =	733	$md5 =
577	join "\x00",	734	join "\x00",
578	$processversion,	735	$processversion,
579	map {	736	map {
580	Coro::cede;	737	cf::cede_to_tick;
581	($src->[$_], Digest::MD5::md5_hex $data[$_])	738	($src->[$_], Digest::MD5::md5_hex $data[$_])
582	} 0.. $#$src;	739	} 0.. $#$src;
583		740
584		741
585	my $dbmd5 = db_get cache => "$id/md5";	742	my $dbmd5 = db_get cache => "$id/md5";
…		…
623		780
624	#############################################################################	781	#############################################################################
625		782
626	=head2 ATTACHABLE OBJECTS	783	=head2 ATTACHABLE OBJECTS
627		784
628	Many objects in crossfire are so-called attachable objects. That means you can	785	Many objects in deliantra are so-called attachable objects. That means you can
629	attach callbacks/event handlers (a collection of which is called an "attachment")	786	attach callbacks/event handlers (a collection of which is called an "attachment")
630	to it. All such attachable objects support the following methods.	787	to it. All such attachable objects support the following methods.
631		788
632	In the following description, CLASS can be any of C<global>, C<object>	789	In the following description, CLASS can be any of C<global>, C<object>
633	C<player>, C<client> or C<map> (i.e. the attachable objects in	790	C<player>, C<client> or C<map> (i.e. the attachable objects in
634	Crossfire TRT).	791	Deliantra).
635		792
636	=over 4	793	=over 4
637		794
638	=item $attachable->attach ($attachment, key => $value...)	795	=item $attachable->attach ($attachment, key => $value...)
639		796
…		…
683	=item cf::CLASS::attachment $name, ...	840	=item cf::CLASS::attachment $name, ...
684		841
685	Register an attachment by C<$name> through which attachable objects of the	842	Register an attachment by C<$name> through which attachable objects of the
686	given CLASS can refer to this attachment.	843	given CLASS can refer to this attachment.
687		844
688	Some classes such as crossfire maps and objects can specify attachments	845	Some classes such as deliantra maps and objects can specify attachments
689	that are attached at load/instantiate time, thus the need for a name.	846	that are attached at load/instantiate time, thus the need for a name.
690		847
691	These calls expect any number of the following handler/hook descriptions:	848	These calls expect any number of the following handler/hook descriptions:
692		849
693	=over 4	850	=over 4
…		…
921	}	1078	}
922		1079
923	0	1080	0
924	}	1081	}
925		1082
926	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1083	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
927		1084
928	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1085	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
929		1086
930	Generate an object-specific event with the given arguments.	1087	Generate an object-specific event with the given arguments.
931		1088
…		…
937		1094
938	=cut	1095	=cut
939		1096
940	#############################################################################	1097	#############################################################################
941	# object support	1098	# object support
942	#
943		1099
		1100	sub _object_equal($$);
		1101	sub _object_equal($$) {
		1102	my ($a, $b) = @_;
		1103
		1104	return 0 unless (ref $a) eq (ref $b);
		1105
		1106	if ("HASH" eq ref $a) {
		1107	my @ka = keys %$a;
		1108	my @kb = keys %$b;
		1109
		1110	return 0 if @ka != @kb;
		1111
		1112	for (0 .. $#ka) {
		1113	return 0 unless $ka[$_] eq $kb[$_];
		1114	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1115	}
		1116
		1117	} elsif ("ARRAY" eq ref $a) {
		1118
		1119	return 0 if @$a != @$b;
		1120
		1121	for (0 .. $#$a) {
		1122	return 0 unless _object_equal $a->[$_], $b->[$_];
		1123	}
		1124
		1125	} elsif ($a ne $b) {
		1126	return 0;
		1127	}
		1128
		1129	1
		1130	}
		1131
		1132	our $SLOW_MERGES;#d#
944	sub _can_merge {	1133	sub _can_merge {
945	my ($ob1, $ob2) = @_;	1134	my ($ob1, $ob2) = @_;
946		1135
947	local $Storable::canonical = 1;	1136	++$SLOW_MERGES;#d#
948	my $fob1 = Storable::freeze $ob1;
949	my $fob2 = Storable::freeze $ob2;
950		1137
951	$fob1 eq $fob2	1138	# we do the slow way here
		1139	return _object_equal $ob1, $ob2
952	}	1140	}
953		1141
954	sub reattach {	1142	sub reattach {
955	# basically do the same as instantiate, without calling instantiate	1143	# basically do the same as instantiate, without calling instantiate
956	my ($obj) = @_;	1144	my ($obj) = @_;
957		1145
		1146	# no longer needed after getting rid of delete_package?
958	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1147	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
959		1148
960	my $registry = $obj->registry;	1149	my $registry = $obj->registry;
961		1150
962	@$registry = ();	1151	@$registry = ();
963		1152
…		…
978	cf::attachable->attach (	1167	cf::attachable->attach (
979	prio => -1000000,	1168	prio => -1000000,
980	on_instantiate => sub {	1169	on_instantiate => sub {
981	my ($obj, $data) = @_;	1170	my ($obj, $data) = @_;
982		1171
983	$data = from_json $data;	1172	$data = decode_json $data;
984		1173
985	for (@$data) {	1174	for (@$data) {
986	my ($name, $args) = @$_;	1175	my ($name, $args) = @$_;
987		1176
988	$obj->attach ($name, %{$args || {} });	1177	$obj->attach ($name, %{$args || {} });
…		…
1004	sub object_freezer_save {	1193	sub object_freezer_save {
1005	my ($filename, $rdata, $objs) = @_;	1194	my ($filename, $rdata, $objs) = @_;
1006		1195
1007	sync_job {	1196	sync_job {
1008	if (length $$rdata) {	1197	if (length $$rdata) {
		1198	utf8::decode (my $decname = $filename);
1009	warn sprintf "saving %s (%d,%d)\n",	1199	warn sprintf "saving %s (%d,%d)\n",
1010	$filename, length $$rdata, scalar @$objs;	1200	$decname, length $$rdata, scalar @$objs
		1201	if $VERBOSE_IO;
1011		1202
1012	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1203	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1013	chmod SAVE_MODE, $fh;	1204	aio_chmod $fh, SAVE_MODE;
1014	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1205	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1015	aio_fsync $fh if $cf::USE_FSYNC;	1206	if ($cf::USE_FSYNC) {
		1207	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;
		1208	aio_fsync $fh;
		1209	}
1016	close $fh;	1210	aio_close $fh;
1017		1211
1018	if (@$objs) {	1212	if (@$objs) {
1019	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1213	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1020	chmod SAVE_MODE, $fh;	1214	aio_chmod $fh, SAVE_MODE;
1021	my $data = Storable::nfreeze { version => 1, objs => $objs };	1215	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1022	aio_write $fh, 0, (length $data), $data, 0;	1216	aio_write $fh, 0, (length $data), $data, 0;
1023	aio_fsync $fh if $cf::USE_FSYNC;	1217	if ($cf::USE_FSYNC) {
		1218	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;
		1219	aio_fsync $fh;
		1220	}
1024	close $fh;	1221	aio_close $fh;
1025	aio_rename "$filename.pst~", "$filename.pst";	1222	aio_rename "$filename.pst~", "$filename.pst";
1026	}	1223	}
1027	} else {	1224	} else {
1028	aio_unlink "$filename.pst";	1225	aio_unlink "$filename.pst";
1029	}	1226	}
1030		1227
1031	aio_rename "$filename~", $filename;	1228	aio_rename "$filename~", $filename;
		1229
		1230	$filename =~ s%/[^/]+$%%;
		1231	aio_pathsync $filename if $cf::USE_FSYNC;
1032	} else {	1232	} else {
1033	warn "FATAL: $filename~: $!\n";	1233	warn "unable to save objects: $filename~: $!\n";
1034	}	1234	}
1035	} else {	1235	} else {
1036	aio_unlink $filename;	1236	aio_unlink $filename;
1037	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
1038	}	1238	}
1039	}	1239	};
1040	}	1240	}
1041		1241
1042	sub object_freezer_as_string {	1242	sub object_freezer_as_string {
1043	my ($rdata, $objs) = @_;	1243	my ($rdata, $objs) = @_;
1044		1244
…		…
1056	or return;	1256	or return;
1057		1257
1058	unless (aio_stat "$filename.pst") {	1258	unless (aio_stat "$filename.pst") {
1059	(aio_load "$filename.pst", $av) >= 0	1259	(aio_load "$filename.pst", $av) >= 0
1060	or return;	1260	or return;
		1261
1061	$av = eval { (Storable::thaw $av)->{objs} };	1262	my $st = eval { Coro::Storable::thaw $av };
		1263	$av = $st->{objs};
1062	}	1264	}
1063		1265
		1266	utf8::decode (my $decname = $filename);
1064	warn sprintf "loading %s (%d)\n",	1267	warn sprintf "loading %s (%d,%d)\n",
1065	$filename, length $data, scalar @{$av || []};	1268	$decname, length $data, scalar @{$av || []}
		1269	if $VERBOSE_IO;
		1270
1066	return ($data, $av);	1271	($data, $av)
1067	}	1272	}
1068		1273
1069	=head2 COMMAND CALLBACKS	1274	=head2 COMMAND CALLBACKS
1070		1275
1071	=over 4	1276	=over 4
…		…
1125	my ($name, $cb) = @_;	1330	my ($name, $cb) = @_;
1126		1331
1127	$EXTICMD{$name} = $cb;	1332	$EXTICMD{$name} = $cb;
1128	}	1333	}
1129		1334
		1335	use File::Glob ();
		1336
1130	cf::player->attach (	1337	cf::player->attach (
1131	on_command => sub {	1338	on_unknown_command => sub {
1132	my ($pl, $name, $params) = @_;	1339	my ($pl, $name, $params) = @_;
1133		1340
1134	my $cb = $COMMAND{$name}	1341	my $cb = $COMMAND{$name}
1135	or return;	1342	or return;
1136		1343
…		…
1149	my ($type, $reply, @payload) =	1356	my ($type, $reply, @payload) =
1150	"ARRAY" eq ref $msg	1357	"ARRAY" eq ref $msg
1151	? @$msg	1358	? @$msg
1152	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	1359	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1153		1360
		1361	my @reply;
		1362
1154	if (my $cb = $EXTCMD{$type}) {	1363	if (my $cb = $EXTCMD{$type}) {
1155	my @reply = $cb->($pl, @payload);	1364	@reply = $cb->($pl, @payload);
1156
1157	$pl->ext_reply ($reply, @reply)
1158	if $reply;
1159	}	1365	}
		1366
		1367	$pl->ext_reply ($reply, @reply)
		1368	if $reply;
		1369
1160	} else {	1370	} else {
1161	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1371	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1162	}	1372	}
1163		1373
1164	cf::override;	1374	cf::override;
1165	},	1375	},
1166	);	1376	);
		1377
		1378	# "readahead" all extensions
		1379	sub cache_extensions {
		1380	my $grp = IO::AIO::aio_group;
		1381
		1382	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1383	for (grep /\.ext$/, @{$_[0]}) {
		1384	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1385	}
		1386	};
		1387
		1388	$grp
		1389	}
1167		1390
1168	sub load_extensions {	1391	sub load_extensions {
1169	cf::sync_job {	1392	cf::sync_job {
1170	my %todo;	1393	my %todo;
1171		1394
…		…
1191		1414
1192	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1415	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1193	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1416	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1194		1417
1195	$ext{source} =	1418	$ext{source} =
1196	"package $pkg; use strict; use utf8;\n"	1419	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1197	. "#line 1 \"$path\"\n{\n"	1420	. "#line 1 \"$path\"\n{\n"
1198	. $source	1421	. $source
1199	. "\n};\n1";	1422	. "\n};\n1";
1200		1423
1201	$todo{$base} = \%ext;	1424	$todo{$base} = \%ext;
1202	}	1425	}
1203		1426
		1427	my $pass = 0;
1204	my %done;	1428	my %done;
1205	while (%todo) {	1429	while (%todo) {
1206	my $progress;	1430	my $progress;
1207		1431
		1432	++$pass;
		1433
		1434	ext:
1208	while (my ($k, $v) = each %todo) {	1435	while (my ($k, $v) = each %todo) {
1209	for (split /,\s*/, $v->{meta}{depends}) {	1436	for (split /,\s*/, $v->{meta}{depends}) {
1210	goto skip	1437	next ext
1211	unless exists $done{$_};	1438	unless exists $done{$_};
1212	}	1439	}
1213		1440
1214	warn "... loading '$k' into '$v->{pkg}'\n";	1441	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1215		1442
1216	unless (eval $v->{source}) {	1443	my $active = eval $v->{source};
		1444
		1445	if (length $@) {
1217	my $msg = $@ ? "$v->{path}: $@\n"	1446	warn "$v->{path}: $@\n";
1218	: "$v->{base}: extension inactive.\n";
1219		1447
		1448	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1220	if (exists $v->{meta}{mandatory}) {	1449	if exists $v->{meta}{mandatory};
1221	warn $msg;	1450
1222	warn "mandatory extension failed to load, exiting.\n";	1451	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1223	exit 1;	1452	delete $todo{$k};
1224	}	1453	} else {
1225		1454	$done{$k} = delete $todo{$k};
1226	warn $msg;	1455	push @EXTS, $v->{pkg};
		1456	$progress = 1;
		1457
		1458	warn "$v->{base}: extension inactive.\n"
		1459	unless $active;
1227	}	1460	}
1228
1229	$done{$k} = delete $todo{$k};
1230	push @EXTS, $v->{pkg};
1231	$progress = 1;
1232	}	1461	}
1233		1462
1234	skip:	1463	unless ($progress) {
1235	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1464	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1236	unless $progress;	1465
		1466	while (my ($k, $v) = each %todo) {
		1467	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1468	if exists $v->{meta}{mandatory};
		1469	}
		1470	}
1237	}	1471	}
1238	};	1472	};
1239	}	1473	}
1240		1474
1241	#############################################################################	1475	#############################################################################
1242		1476
1243	=back	1477	=back
1244		1478
1245	=head2 CORE EXTENSIONS	1479	=head2 CORE EXTENSIONS
1246		1480
1247	Functions and methods that extend core crossfire objects.	1481	Functions and methods that extend core deliantra objects.
1248		1482
1249	=cut	1483	=cut
1250		1484
1251	package cf::player;	1485	package cf::player;
1252		1486
1253	use Coro::AIO;	1487	use Coro::AIO;
1254		1488
1255	=head3 cf::player	1489	=head3 cf::player
1256		1490
1257	=over 4	1491	=over 4
		1492
		1493	=item cf::player::num_playing
		1494
		1495	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1496
		1497	=cut
		1498
		1499	sub num_playing {
		1500	scalar grep
		1501	$_->ob->map
		1502	&& !$_->hidden
		1503	&& !$_->ob->flag (cf::FLAG_WIZ),
		1504	cf::player::list
		1505	}
1258		1506
1259	=item cf::player::find $login	1507	=item cf::player::find $login
1260		1508
1261	Returns the given player object, loading it if necessary (might block).	1509	Returns the given player object, loading it if necessary (might block).
1262		1510
…		…
1281		1529
1282	sub exists($) {	1530	sub exists($) {
1283	my ($login) = @_;	1531	my ($login) = @_;
1284		1532
1285	$cf::PLAYER{$login}	1533	$cf::PLAYER{$login}
1286	or cf::sync_job { !aio_stat path $login }	1534	or !aio_stat path $login
1287	}	1535	}
1288		1536
1289	sub find($) {	1537	sub find($) {
1290	return $cf::PLAYER{$_[0]} || do {	1538	return $cf::PLAYER{$_[0]} || do {
1291	my $login = $_[0];	1539	my $login = $_[0];
…		…
1298	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1546	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1299	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1547	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1300	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1548	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1301	aio_unlink +(playerdir $login) . "/$login.pl";	1549	aio_unlink +(playerdir $login) . "/$login.pl";
1302		1550
1303	my $pl = load_pl path $login	1551	my $f = new_from_file cf::object::thawer path $login
1304	or return;	1552	or return;
		1553
		1554	my $pl = cf::player::load_pl $f
		1555	or return;
		1556
		1557	local $cf::PLAYER_LOADING{$login} = $pl;
		1558	$f->resolve_delayed_derefs;
1305	$cf::PLAYER{$login} = $pl	1559	$cf::PLAYER{$login} = $pl
1306	}	1560	}
1307	}	1561	}
1308	}	1562	}
		1563
		1564	cf::player->attach (
		1565	on_load => sub {
		1566	my ($pl, $path) = @_;
		1567
		1568	# restore slots saved in save, below
		1569	my $slots = delete $pl->{_slots};
		1570
		1571	$pl->ob->current_weapon ($slots->[0]);
		1572	$pl->combat_ob ($slots->[1]);
		1573	$pl->ranged_ob ($slots->[2]);
		1574	},
		1575	);
1309		1576
1310	sub save($) {	1577	sub save($) {
1311	my ($pl) = @_;	1578	my ($pl) = @_;
1312		1579
1313	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
…		…
1318	return if $pl->{deny_save};	1585	return if $pl->{deny_save};
1319		1586
1320	aio_mkdir playerdir $pl, 0770;	1587	aio_mkdir playerdir $pl, 0770;
1321	$pl->{last_save} = $cf::RUNTIME;	1588	$pl->{last_save} = $cf::RUNTIME;
1322		1589
		1590	cf::get_slot 0.01;
		1591
		1592	# save slots, to be restored later
		1593	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
		1594
1323	$pl->save_pl ($path);	1595	$pl->save_pl ($path);
1324	Coro::cede;	1596	cf::cede_to_tick;
1325	}	1597	}
1326		1598
1327	sub new($) {	1599	sub new($) {
1328	my ($login) = @_;	1600	my ($login) = @_;
1329		1601
…		…
1358	my ($pl) = @_;	1630	my ($pl) = @_;
1359		1631
1360	my $name = $pl->ob->name;	1632	my $name = $pl->ob->name;
1361		1633
1362	$pl->{deny_save} = 1;	1634	$pl->{deny_save} = 1;
1363	$pl->password ("*"); # this should lock out the player until we nuked the dir	1635	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1364		1636
1365	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1637	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1366	$pl->deactivate;	1638	$pl->deactivate;
		1639	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1640	$pl->ob->check_score;
1367	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1641	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1368	$pl->ns->destroy if $pl->ns;	1642	$pl->ns->destroy if $pl->ns;
1369		1643
1370	my $path = playerdir $pl;	1644	my $path = playerdir $pl;
1371	my $temp = "$path~$cf::RUNTIME~deleting~";	1645	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1407	or return [];	1681	or return [];
1408		1682
1409	my @logins;	1683	my @logins;
1410		1684
1411	for my $login (@$dirs) {	1685	for my $login (@$dirs) {
		1686	my $path = path $login;
		1687
		1688	# a .pst is a dead give-away for a valid player
		1689	# if no pst file found, open and chekc for blocked users
		1690	if (aio_stat "$path.pst") {
1412	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1691	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1413	aio_read $fh, 0, 512, my $buf, 0 or next;	1692	aio_read $fh, 0, 512, my $buf, 0 or next;
1414	$buf !~ /^password -------------$/m or next; # official not-valid tag	1693	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1694	}
1415		1695
1416	utf8::decode $login;	1696	utf8::decode $login;
1417	push @logins, $login;	1697	push @logins, $login;
1418	}	1698	}
1419		1699
1420	\@logins	1700	\@logins
1421	}	1701	}
1422		1702
1423	=item $player->maps	1703	=item $player->maps
		1704
		1705	=item cf::player::maps $login
1424		1706
1425	Returns an arrayref of map paths that are private for this	1707	Returns an arrayref of map paths that are private for this
1426	player. May block.	1708	player. May block.
1427		1709
1428	=cut	1710	=cut
…		…
1446	}	1728	}
1447		1729
1448	\@paths	1730	\@paths
1449	}	1731	}
1450		1732
1451	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1733	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1452		1734
1453	Expand crossfire pod fragments into protocol xml.	1735	Expand deliantra pod fragments into protocol xml.
1454
1455	=cut
1456
1457	sub expand_cfpod {
1458	((my $self), (local $_)) = @_;
1459
1460	# escape & and <
1461	s/&/&amp;/g;
1462	s/(?<![BIUGH])</&lt;/g;
1463
1464	# this is buggy, it needs to properly take care of nested <'s
1465
1466	1 while
1467	# replace B<>, I<>, U<> etc.
1468	s/B<([^\>]*)>/<b>$1<\/b>/
1469	|| s/I<([^\>]*)>/<i>$1<\/i>/
1470	|| s/U<([^\>]*)>/<u>$1<\/u>/
1471	# replace G<male|female> tags
1472	|| s{G<([^>|]*)\|([^>]*)>}{
1473	$self->gender ? $2 : $1
1474	}ge
1475	# replace H<hint text>
1476	|| s{H<([^\>]*)>}
1477	{
1478	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1479	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1480	"")
1481	[$self->{hintmode}]
1482	}ge;
1483
1484	# create single paragraphs (very hackish)
1485	s/(?<=\S)\n(?=\w)/ /g;
1486
1487	# compress some whitespace
1488	s/\s+\n/\n/g; # ws line-ends
1489	s/\n\n+/\n/g; # double lines
1490	s/^\n+//; # beginning lines
1491	s/\n+$//; # ending lines
1492
1493	$_
1494	}
1495
1496	sub hintmode {
1497	$_[0]{hintmode} = $_[1] if @_ > 1;
1498	$_[0]{hintmode}
1499	}
1500		1736
1501	=item $player->ext_reply ($msgid, @msg)	1737	=item $player->ext_reply ($msgid, @msg)
1502		1738
1503	Sends an ext reply to the player.	1739	Sends an ext reply to the player.
1504		1740
…		…
1536		1772
1537	=cut	1773	=cut
1538		1774
1539	sub find_by_path($) {	1775	sub find_by_path($) {
1540	my ($path) = @_;	1776	my ($path) = @_;
		1777
		1778	$path =~ s/^~[^\/]*//; # skip ~login
1541		1779
1542	my ($match, $specificity);	1780	my ($match, $specificity);
1543		1781
1544	for my $region (list) {	1782	for my $region (list) {
1545	if ($region->{match} && $path =~ $region->{match}) {	1783	if ($region->{match} && $path =~ $region->{match}) {
…		…
1571	our $MAX_RESET = 3600;	1809	our $MAX_RESET = 3600;
1572	our $DEFAULT_RESET = 3000;	1810	our $DEFAULT_RESET = 3000;
1573		1811
1574	sub generate_random_map {	1812	sub generate_random_map {
1575	my ($self, $rmp) = @_;	1813	my ($self, $rmp) = @_;
		1814
		1815	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1816
1576	# mit "rum" bekleckern, nicht	1817	# mit "rum" bekleckern, nicht
1577	$self->_create_random_map (	1818	$self->_create_random_map (
1578	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1819	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1579	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1820	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1580	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1821	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1581	$rmp->{exit_on_final_map},	1822	$rmp->{exit_on_final_map},
1582	$rmp->{xsize}, $rmp->{ysize},	1823	$rmp->{xsize}, $rmp->{ysize},
1583	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1824	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1584	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1825	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1606		1847
1607	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1848	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1608	}	1849	}
1609		1850
1610	# also paths starting with '/'	1851	# also paths starting with '/'
1611	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1852	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1612		1853
1613	sub thawer_merge {	1854	sub thawer_merge {
1614	my ($self, $merge) = @_;	1855	my ($self, $merge) = @_;
1615		1856
1616	# we have to keep some variables in memory intact	1857	# we have to keep some variables in memory intact
…		…
1702		1943
1703	# the temporary/swap location	1944	# the temporary/swap location
1704	sub save_path {	1945	sub save_path {
1705	my ($self) = @_;	1946	my ($self) = @_;
1706		1947
1707	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1948	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1708	"$TMPDIR/$path.map"	1949	"$TMPDIR/$path.map"
1709	}	1950	}
1710		1951
1711	# the unique path, undef == no special unique path	1952	# the unique path, undef == no special unique path
1712	sub uniq_path {	1953	sub uniq_path {
1713	my ($self) = @_;	1954	my ($self) = @_;
1714		1955
1715	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1956	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1716	"$UNIQUEDIR/$path"	1957	"$UNIQUEDIR/$path"
1717	}
1718
1719	# and all this just because we cannot iterate over
1720	# all maps in C++...
1721	sub change_all_map_light {
1722	my ($change) = @_;
1723
1724	$_->change_map_light ($change)
1725	for grep $_->outdoor, values %cf::MAP;
1726	}	1958	}
1727		1959
1728	sub decay_objects {	1960	sub decay_objects {
1729	my ($self) = @_;	1961	my ($self) = @_;
1730		1962
…		…
1743		1975
1744	sub load_header_from($) {	1976	sub load_header_from($) {
1745	my ($self, $path) = @_;	1977	my ($self, $path) = @_;
1746		1978
1747	utf8::encode $path;	1979	utf8::encode $path;
1748	#aio_open $path, O_RDONLY, 0	1980	my $f = new_from_file cf::object::thawer $path
1749	# or return;
1750
1751	$self->_load_header ($path)
1752	or return;	1981	or return;
		1982
		1983	$self->_load_header ($f)
		1984	or return;
		1985
		1986	local $MAP_LOADING{$self->{path}} = $self;
		1987	$f->resolve_delayed_derefs;
1753		1988
1754	$self->{load_path} = $path;	1989	$self->{load_path} = $path;
1755		1990
1756	1	1991	1
1757	}	1992	}
…		…
1811	sub find {	2046	sub find {
1812	my ($path, $origin) = @_;	2047	my ($path, $origin) = @_;
1813		2048
1814	$path = normalise $path, $origin && $origin->path;	2049	$path = normalise $path, $origin && $origin->path;
1815		2050
		2051	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1816	cf::lock_wait "map_find:$path";	2052	my $guard2 = cf::lock_acquire "map_find:$path";
1817		2053
1818	$cf::MAP{$path} || do {	2054	$cf::MAP{$path} || do {
1819	my $guard = cf::lock_acquire "map_find:$path";
1820	my $map = new_from_path cf::map $path	2055	my $map = new_from_path cf::map $path
1821	or return;	2056	or return;
1822		2057
1823	$map->{last_save} = $cf::RUNTIME;	2058	$map->{last_save} = $cf::RUNTIME;
1824		2059
…		…
1826	or return;	2061	or return;
1827		2062
1828	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2063	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1829	# doing this can freeze the server in a sync job, obviously	2064	# doing this can freeze the server in a sync job, obviously
1830	#$cf::WAIT_FOR_TICK->wait;	2065	#$cf::WAIT_FOR_TICK->wait;
		2066	undef $guard2;
		2067	undef $guard1;
1831	$map->reset;	2068	$map->reset;
1832	undef $guard;
1833	return find $path;	2069	return find $path;
1834	}	2070	}
1835		2071
1836	$cf::MAP{$path} = $map	2072	$cf::MAP{$path} = $map
1837	}	2073	}
1838	}	2074	}
1839		2075
1840	sub pre_load { }	2076	sub pre_load { }
1841	sub post_load { }	2077	#sub post_load { } # XS
1842		2078
1843	sub load {	2079	sub load {
1844	my ($self) = @_;	2080	my ($self) = @_;
1845		2081
1846	local $self->{deny_reset} = 1; # loading can take a long time	2082	local $self->{deny_reset} = 1; # loading can take a long time
1847		2083
1848	my $path = $self->{path};	2084	my $path = $self->{path};
1849		2085
1850	{	2086	{
1851	my $guard = cf::lock_acquire "map_load:$path";	2087	my $guard = cf::lock_acquire "map_data:$path";
1852		2088
		2089	return unless $self->valid;
1853	return if $self->in_memory != cf::MAP_SWAPPED;	2090	return unless $self->in_memory == cf::MAP_SWAPPED;
1854		2091
1855	$self->in_memory (cf::MAP_LOADING);	2092	$self->in_memory (cf::MAP_LOADING);
1856		2093
1857	$self->alloc;	2094	$self->alloc;
1858		2095
1859	$self->pre_load;	2096	$self->pre_load;
1860	Coro::cede;	2097	cf::cede_to_tick;
1861		2098
		2099	my $f = new_from_file cf::object::thawer $self->{load_path};
		2100	$f->skip_block;
1862	$self->_load_objects ($self->{load_path}, 1)	2101	$self->_load_objects ($f)
1863	or return;	2102	or return;
1864		2103
1865	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2104	$self->post_load_original
1866	if delete $self->{load_original};	2105	if delete $self->{load_original};
1867		2106
1868	if (my $uniq = $self->uniq_path) {	2107	if (my $uniq = $self->uniq_path) {
1869	utf8::encode $uniq;	2108	utf8::encode $uniq;
1870	if (aio_open $uniq, O_RDONLY, 0) {	2109	unless (aio_stat $uniq) {
		2110	if (my $f = new_from_file cf::object::thawer $uniq) {
1871	$self->clear_unique_items;	2111	$self->clear_unique_items;
1872	$self->_load_objects ($uniq, 0);	2112	$self->_load_objects ($f);
		2113	$f->resolve_delayed_derefs;
		2114	}
1873	}	2115	}
1874	}	2116	}
1875		2117
1876	Coro::cede;	2118	$f->resolve_delayed_derefs;
		2119
		2120	cf::cede_to_tick;
1877	# now do the right thing for maps	2121	# now do the right thing for maps
1878	$self->link_multipart_objects;	2122	$self->link_multipart_objects;
1879	$self->difficulty ($self->estimate_difficulty)	2123	$self->difficulty ($self->estimate_difficulty)
1880	unless $self->difficulty;	2124	unless $self->difficulty;
1881	Coro::cede;	2125	cf::cede_to_tick;
1882		2126
1883	unless ($self->{deny_activate}) {	2127	unless ($self->{deny_activate}) {
1884	$self->decay_objects;	2128	$self->decay_objects;
1885	$self->fix_auto_apply;	2129	$self->fix_auto_apply;
1886	$self->update_buttons;	2130	$self->update_buttons;
1887	Coro::cede;	2131	cf::cede_to_tick;
1888	$self->set_darkness_map;
1889	Coro::cede;
1890	$self->activate;	2132	$self->activate;
1891	}	2133	}
1892		2134
1893	$self->{last_save} = $cf::RUNTIME;	2135	$self->{last_save} = $cf::RUNTIME;
1894	$self->last_access ($cf::RUNTIME);	2136	$self->last_access ($cf::RUNTIME);
1895		2137
1896	$self->in_memory (cf::MAP_IN_MEMORY);	2138	$self->in_memory (cf::MAP_ACTIVE);
1897	}	2139	}
1898		2140
1899	$self->post_load;	2141	$self->post_load;
1900	}	2142	}
1901		2143
		2144	# customize the map for a given player, i.e.
		2145	# return the _real_ map. used by e.g. per-player
		2146	# maps to change the path to ~playername/mappath
1902	sub customise_for {	2147	sub customise_for {
1903	my ($self, $ob) = @_;	2148	my ($self, $ob) = @_;
1904		2149
1905	return find "~" . $ob->name . "/" . $self->{path}	2150	return find "~" . $ob->name . "/" . $self->{path}
1906	if $self->per_player;	2151	if $self->per_player;
…		…
1922	or next;	2167	or next;
1923	$neigh = find $neigh, $map	2168	$neigh = find $neigh, $map
1924	or next;	2169	or next;
1925	$neigh->load;	2170	$neigh->load;
1926		2171
		2172	# now find the diagonal neighbours
1927	push @neigh,	2173	push @neigh,
1928	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2174	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1929	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2175	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1930	}	2176	}
1931		2177
…		…
1944	}	2190	}
1945		2191
1946	sub do_load_sync {	2192	sub do_load_sync {
1947	my ($map) = @_;	2193	my ($map) = @_;
1948		2194
		2195	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2196	if $Coro::current == $Coro::main;
		2197
1949	cf::sync_job { $map->load };	2198	cf::sync_job { $map->load };
1950	}	2199	}
1951		2200
1952	our %MAP_PREFETCH;	2201	our %MAP_PREFETCH;
1953	our $MAP_PREFETCHER = undef;	2202	our $MAP_PREFETCHER = undef;
1954		2203
1955	sub find_async {	2204	sub find_async {
1956	my ($path, $origin) = @_;	2205	my ($path, $origin, $load) = @_;
1957		2206
1958	$path = normalise $path, $origin && $origin->{path};	2207	$path = normalise $path, $origin && $origin->{path};
1959		2208
1960	if (my $map = $cf::MAP{$path}) {	2209	if (my $map = $cf::MAP{$path}) {
1961	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2210	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1962	}	2211	}
1963		2212
1964	undef $MAP_PREFETCH{$path};	2213	$MAP_PREFETCH{$path} |= $load;
		2214
1965	$MAP_PREFETCHER ||= cf::async {	2215	$MAP_PREFETCHER ||= cf::async {
		2216	$Coro::current->{desc} = "map prefetcher";
		2217
1966	while (%MAP_PREFETCH) {	2218	while (%MAP_PREFETCH) {
1967	for my $path (keys %MAP_PREFETCH) {	2219	while (my ($k, $v) = each %MAP_PREFETCH) {
1968	if (my $map = find $path) {	2220	if (my $map = find $k) {
1969	$map->load;	2221	$map->load if $v;
1970	}	2222	}
1971		2223
1972	delete $MAP_PREFETCH{$path};	2224	delete $MAP_PREFETCH{$k};
1973	}	2225	}
1974	}	2226	}
1975	undef $MAP_PREFETCHER;	2227	undef $MAP_PREFETCHER;
1976	};	2228	};
1977	$MAP_PREFETCHER->prio (6);	2229	$MAP_PREFETCHER->prio (6);
1978		2230
1979	()	2231	()
1980	}	2232	}
1981		2233
		2234	# common code, used by both ->save and ->swapout
1982	sub save {	2235	sub _save {
1983	my ($self) = @_;	2236	my ($self) = @_;
1984
1985	my $lock = cf::lock_acquire "map_data:" . $self->path;
1986		2237
1987	$self->{last_save} = $cf::RUNTIME;	2238	$self->{last_save} = $cf::RUNTIME;
1988		2239
1989	return unless $self->dirty;	2240	return unless $self->dirty;
1990		2241
…		…
1996	return if $self->{deny_save};	2247	return if $self->{deny_save};
1997		2248
1998	local $self->{last_access} = $self->last_access;#d#	2249	local $self->{last_access} = $self->last_access;#d#
1999		2250
2000	cf::async {	2251	cf::async {
		2252	$Coro::current->{desc} = "map player save";
2001	$_->contr->save for $self->players;	2253	$_->contr->save for $self->players;
2002	};	2254	};
		2255
		2256	cf::get_slot 0.02;
2003		2257
2004	if ($uniq) {	2258	if ($uniq) {
2005	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2259	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2006	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2260	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2007	} else {	2261	} else {
2008	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2262	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2009	}	2263	}
2010	}	2264	}
2011		2265
		2266	sub save {
		2267	my ($self) = @_;
		2268
		2269	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2270
		2271	$self->_save;
		2272	}
		2273
2012	sub swap_out {	2274	sub swap_out {
2013	my ($self) = @_;	2275	my ($self) = @_;
2014		2276
2015	# save first because save cedes
2016	$self->save;
2017
2018	my $lock = cf::lock_acquire "map_data:" . $self->path;	2277	my $lock = cf::lock_acquire "map_data:$self->{path}";
2019		2278
		2279	return if $self->in_memory != cf::MAP_ACTIVE;
		2280	return if $self->{deny_save};
2020	return if $self->players;	2281	return if $self->players;
2021	return if $self->in_memory != cf::MAP_IN_MEMORY;
2022	return if $self->{deny_save};
2023		2282
		2283	# first deactivate the map and "unlink" it from the core
		2284	$self->deactivate;
		2285	$_->clear_links_to ($self) for values %cf::MAP;
		2286	$self->in_memory (cf::MAP_SWAPPED);
		2287
		2288	# then atomically save
		2289	$self->_save;
		2290
		2291	# then free the map
2024	$self->clear;	2292	$self->clear;
2025	$self->in_memory (cf::MAP_SWAPPED);
2026	}	2293	}
2027		2294
2028	sub reset_at {	2295	sub reset_at {
2029	my ($self) = @_;	2296	my ($self) = @_;
2030		2297
…		…
2048		2315
2049	my $lock = cf::lock_acquire "map_data:$self->{path}";	2316	my $lock = cf::lock_acquire "map_data:$self->{path}";
2050		2317
2051	return if $self->players;	2318	return if $self->players;
2052		2319
2053	warn "resetting map ", $self->path;	2320	warn "resetting map ", $self->path, "\n";
2054		2321
2055	$self->in_memory (cf::MAP_SWAPPED);	2322	$self->in_memory (cf::MAP_SWAPPED);
2056		2323
2057	# need to save uniques path	2324	# need to save uniques path
2058	unless ($self->{deny_save}) {	2325	unless ($self->{deny_save}) {
…		…
2062	if $uniq;	2329	if $uniq;
2063	}	2330	}
2064		2331
2065	delete $cf::MAP{$self->path};	2332	delete $cf::MAP{$self->path};
2066		2333
		2334	$self->deactivate;
		2335	$_->clear_links_to ($self) for values %cf::MAP;
2067	$self->clear;	2336	$self->clear;
2068
2069	$_->clear_links_to ($self) for values %cf::MAP;
2070		2337
2071	$self->unlink_save;	2338	$self->unlink_save;
2072	$self->destroy;	2339	$self->destroy;
2073	}	2340	}
2074		2341
2075	my $nuke_counter = "aaaa";	2342	my $nuke_counter = "aaaa";
2076		2343
2077	sub nuke {	2344	sub nuke {
2078	my ($self) = @_;	2345	my ($self) = @_;
2079		2346
		2347	{
		2348	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2349
2080	delete $cf::MAP{$self->path};	2350	delete $cf::MAP{$self->path};
2081		2351
2082	$self->unlink_save;	2352	$self->unlink_save;
2083		2353
2084	bless $self, "cf::map";	2354	bless $self, "cf::map::wrap";
2085	delete $self->{deny_reset};	2355	delete $self->{deny_reset};
2086	$self->{deny_save} = 1;	2356	$self->{deny_save} = 1;
2087	$self->reset_timeout (1);	2357	$self->reset_timeout (1);
2088	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2358	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2089		2359
2090	$cf::MAP{$self->path} = $self;	2360	$cf::MAP{$self->path} = $self;
		2361	}
2091		2362
2092	$self->reset; # polite request, might not happen	2363	$self->reset; # polite request, might not happen
2093	}	2364	}
2094		2365
2095	=item $maps = cf::map::tmp_maps	2366	=item $maps = cf::map::tmp_maps
…		…
2137		2408
2138	sub unique_maps() {	2409	sub unique_maps() {
2139	[	2410	[
2140	map {	2411	map {
2141	utf8::decode $_;	2412	utf8::decode $_;
2142	/\.map$/	2413	s/\.map$//; # TODO future compatibility hack
		2414	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2415	? ()
2143	? normalise $_	2416	: normalise $_
2144	: ()
2145	} @{ aio_readdir $UNIQUEDIR or [] }	2417	} @{ aio_readdir $UNIQUEDIR or [] }
2146	]	2418	]
2147	}	2419	}
2148		2420
2149	package cf;	2421	=item cf::map::static_maps
		2422
		2423	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2424	file in the shared directory excluding F</styles> and F</editor>). May
		2425	block.
		2426
		2427	=cut
		2428
		2429	sub static_maps() {
		2430	my @dirs = "";
		2431	my @maps;
		2432
		2433	while (@dirs) {
		2434	my $dir = shift @dirs;
		2435
		2436	next if $dir eq "/styles" || $dir eq "/editor";
		2437
		2438	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2439	or return;
		2440
		2441	for (@$files) {
		2442	s/\.map$// or next;
		2443	utf8::decode $_;
		2444	push @maps, "$dir/$_";
		2445	}
		2446
		2447	push @dirs, map "$dir/$_", @$dirs;
		2448	}
		2449
		2450	\@maps
		2451	}
2150		2452
2151	=back	2453	=back
2152		2454
2153	=head3 cf::object	2455	=head3 cf::object
2154		2456
…		…
2158		2460
2159	=over 4	2461	=over 4
2160		2462
2161	=item $ob->inv_recursive	2463	=item $ob->inv_recursive
2162		2464
2163	Returns the inventory of the object _and_ their inventories, recursively.	2465	Returns the inventory of the object I<and> their inventories, recursively,
		2466	but I<not> the object itself.
2164		2467
2165	=cut	2468	=cut
2166		2469
2167	sub inv_recursive_;	2470	sub inv_recursive_;
2168	sub inv_recursive_ {	2471	sub inv_recursive_ {
…		…
2171		2474
2172	sub inv_recursive {	2475	sub inv_recursive {
2173	inv_recursive_ inv $_[0]	2476	inv_recursive_ inv $_[0]
2174	}	2477	}
2175		2478
		2479	=item $ref = $ob->ref
		2480
		2481	Creates and returns a persistent reference to an object that can be stored as a string.
		2482
		2483	=item $ob = cf::object::deref ($refstring)
		2484
		2485	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2486	even if the object actually exists. May block.
		2487
		2488	=cut
		2489
		2490	sub deref {
		2491	my ($ref) = @_;
		2492
		2493	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2494	my ($uuid, $name) = ($1, $2);
		2495	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2496	or return;
		2497	$pl->ob->uuid eq $uuid
		2498	or return;
		2499
		2500	$pl->ob
		2501	} else {
		2502	warn "$ref: cannot resolve object reference\n";
		2503	undef
		2504	}
		2505	}
		2506
2176	package cf;	2507	package cf;
2177		2508
2178	=back	2509	=back
2179		2510
2180	=head3 cf::object::player	2511	=head3 cf::object::player
…		…
2186	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2517	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2187	can be C<undef>. Does the right thing when the player is currently in a	2518	can be C<undef>. Does the right thing when the player is currently in a
2188	dialogue with the given NPC character.	2519	dialogue with the given NPC character.
2189		2520
2190	=cut	2521	=cut
		2522
		2523	our $SAY_CHANNEL = {
		2524	id => "say",
		2525	title => "Map",
		2526	reply => "say ",
		2527	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2528	};
		2529
		2530	our $CHAT_CHANNEL = {
		2531	id => "chat",
		2532	title => "Chat",
		2533	reply => "chat ",
		2534	tooltip => "Player chat and shouts, global to the server.",
		2535	};
2191		2536
2192	# rough implementation of a future "reply" method that works	2537	# rough implementation of a future "reply" method that works
2193	# with dialog boxes.	2538	# with dialog boxes.
2194	#TODO: the first argument must go, split into a $npc->reply_to ( method	2539	#TODO: the first argument must go, split into a $npc->reply_to ( method
2195	sub cf::object::player::reply($$$;$) {	2540	sub cf::object::player::reply($$$;$) {
…		…
2207	my $dialog = $pl->{npc_dialog};	2552	my $dialog = $pl->{npc_dialog};
2208	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2553	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2209		2554
2210	} else {	2555	} else {
2211	$msg = $npc->name . " says: $msg" if $npc;	2556	$msg = $npc->name . " says: $msg" if $npc;
2212	$self->message ($msg, $flags);	2557	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2213	}	2558	}
2214	}	2559	}
2215	}	2560	}
2216		2561
2217	=item $object->send_msg ($channel, $msg, $color, [extra...])	2562	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2242		2587
2243	=item $player_object->enter_link	2588	=item $player_object->enter_link
2244		2589
2245	Freezes the player and moves him/her to a special map (C<{link}>).	2590	Freezes the player and moves him/her to a special map (C<{link}>).
2246		2591
2247	The player should be reasonably safe there for short amounts of time. You	2592	The player should be reasonably safe there for short amounts of time (e.g.
2248	I<MUST> call C<leave_link> as soon as possible, though.	2593	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2594	though, as the player cannot control the character while it is on the link
		2595	map.
2249		2596
2250	Will never block.	2597	Will never block.
2251		2598
2252	=item $player_object->leave_link ($map, $x, $y)	2599	=item $player_object->leave_link ($map, $x, $y)
2253		2600
…		…
2273	sub cf::object::player::enter_link {	2620	sub cf::object::player::enter_link {
2274	my ($self) = @_;	2621	my ($self) = @_;
2275		2622
2276	$self->deactivate_recursive;	2623	$self->deactivate_recursive;
2277		2624
		2625	++$self->{_link_recursion};
		2626
2278	return if UNIVERSAL::isa $self->map, "ext::map_link";	2627	return if UNIVERSAL::isa $self->map, "ext::map_link";
2279		2628
2280	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2629	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2281	if $self->map && $self->map->{path} ne "{link}";	2630	if $self->map && $self->map->{path} ne "{link}";
2282		2631
2283	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2632	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2284	}	2633	}
2285		2634
2286	sub cf::object::player::leave_link {	2635	sub cf::object::player::leave_link {
2287	my ($self, $map, $x, $y) = @_;	2636	my ($self, $map, $x, $y) = @_;
2288		2637
…		…
2305	($x, $y) = (-1, -1)	2654	($x, $y) = (-1, -1)
2306	unless (defined $x) && (defined $y);	2655	unless (defined $x) && (defined $y);
2307		2656
2308	# use -1 or undef as default coordinates, not 0, 0	2657	# use -1 or undef as default coordinates, not 0, 0
2309	($x, $y) = ($map->enter_x, $map->enter_y)	2658	($x, $y) = ($map->enter_x, $map->enter_y)
2310	if $x <=0 && $y <= 0;	2659	if $x <= 0 && $y <= 0;
2311		2660
2312	$map->load;	2661	$map->load;
2313	$map->load_neighbours;	2662	$map->load_neighbours;
2314		2663
2315	return unless $self->contr->active;	2664	return unless $self->contr->active;
2316	$self->activate_recursive;
2317		2665
2318	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2666	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2319	$self->enter_map ($map, $x, $y);	2667	if ($self->enter_map ($map, $x, $y)) {
2320	}	2668	# entering was successful
		2669	delete $self->{_link_recursion};
		2670	# only activate afterwards, to support waiting in hooks
		2671	$self->activate_recursive;
		2672	}
2321		2673
		2674	}
		2675
2322	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2676	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2323		2677
2324	Moves the player to the given map-path and coordinates by first freezing	2678	Moves the player to the given map-path and coordinates by first freezing
2325	her, loading and preparing them map, calling the provided $check callback	2679	her, loading and preparing them map, calling the provided $check callback
2326	that has to return the map if sucecssful, and then unfreezes the player on	2680	that has to return the map if sucecssful, and then unfreezes the player on
2327	the new (success) or old (failed) map position. In either case, $done will	2681	the new (success) or old (failed) map position. In either case, $done will
2328	be called at the end of this process.	2682	be called at the end of this process.
2329		2683
		2684	Note that $check will be called with a potentially non-loaded map, so if
		2685	it needs a loaded map it has to call C<< ->load >>.
		2686
2330	=cut	2687	=cut
2331		2688
2332	our $GOTOGEN;	2689	our $GOTOGEN;
2333		2690
2334	sub cf::object::player::goto {	2691	sub cf::object::player::goto {
2335	my ($self, $path, $x, $y, $check, $done) = @_;	2692	my ($self, $path, $x, $y, $check, $done) = @_;
2336		2693
		2694	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2695	warn "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2696	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2697	($path, $x, $y) = @$EMERGENCY_POSITION;
		2698	}
		2699
2337	# do generation counting so two concurrent goto's will be executed in-order	2700	# do generation counting so two concurrent goto's will be executed in-order
2338	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2701	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2339		2702
2340	$self->enter_link;	2703	$self->enter_link;
2341		2704
2342	(async {	2705	(async {
		2706	$Coro::current->{desc} = "player::goto $path $x $y";
		2707
		2708	# *tag paths override both path and x|y
		2709	if ($path =~ /^\*(.*)$/) {
		2710	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2711	my $ob = $obs[rand @obs];
		2712
		2713	# see if we actually can go there
		2714	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2715	$ob = $obs[rand @obs];
		2716	} else {
		2717	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2718	}
		2719	# else put us there anyways for now #d#
		2720
		2721	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2722	} else {
		2723	($path, $x, $y) = (undef, undef, undef);
		2724	}
		2725	}
		2726
2343	my $map = eval {	2727	my $map = eval {
2344	my $map = cf::map::find $path;	2728	my $map = defined $path ? cf::map::find $path : undef;
2345		2729
2346	if ($map) {	2730	if ($map) {
2347	$map = $map->customise_for ($self);	2731	$map = $map->customise_for ($self);
2348	$map = $check->($map) if $check && $map;	2732	$map = $check->($map, $x, $y, $self) if $check && $map;
2349	} else {	2733	} else {
2350	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2734	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2351	}	2735	}
2352		2736
2353	$map	2737	$map
2354	};	2738	};
2355		2739
…		…
2361	if ($gen == $self->{_goto_generation}) {	2745	if ($gen == $self->{_goto_generation}) {
2362	delete $self->{_goto_generation};	2746	delete $self->{_goto_generation};
2363	$self->leave_link ($map, $x, $y);	2747	$self->leave_link ($map, $x, $y);
2364	}	2748	}
2365		2749
2366	$done->() if $done;	2750	$done->($self) if $done;
2367	})->prio (1);	2751	})->prio (1);
2368	}	2752	}
2369		2753
2370	=item $player_object->enter_exit ($exit_object)	2754	=item $player_object->enter_exit ($exit_object)
2371		2755
…		…
2391	}	2775	}
2392		2776
2393	sub prepare_random_map {	2777	sub prepare_random_map {
2394	my ($exit) = @_;	2778	my ($exit) = @_;
2395		2779
2396	my $guard = cf::lock_acquire "exit_prepare:$exit";
2397
2398	# all this does is basically replace the /! path by	2780	# all this does is basically replace the /! path by
2399	# a new random map path (?random/...) with a seed	2781	# a new random map path (?random/...) with a seed
2400	# that depends on the exit object	2782	# that depends on the exit object
2401		2783
2402	my $rmp = parse_random_map_params $exit->msg;	2784	my $rmp = parse_random_map_params $exit->msg;
…		…
2404	if ($exit->map) {	2786	if ($exit->map) {
2405	$rmp->{region} = $exit->region->name;	2787	$rmp->{region} = $exit->region->name;
2406	$rmp->{origin_map} = $exit->map->path;	2788	$rmp->{origin_map} = $exit->map->path;
2407	$rmp->{origin_x} = $exit->x;	2789	$rmp->{origin_x} = $exit->x;
2408	$rmp->{origin_y} = $exit->y;	2790	$rmp->{origin_y} = $exit->y;
		2791
		2792	$exit->map->touch;
2409	}	2793	}
2410		2794
2411	$rmp->{random_seed} ||= $exit->random_seed;	2795	$rmp->{random_seed} ||= $exit->random_seed;
2412		2796
2413	my $data = cf::to_json $rmp;	2797	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2414	my $md5 = Digest::MD5::md5_hex $data;	2798	my $md5 = Digest::MD5::md5_hex $data;
2415	my $meta = "$RANDOMDIR/$md5.meta";	2799	my $meta = "$RANDOMDIR/$md5.meta";
2416		2800
2417	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2801	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2418	aio_write $fh, 0, (length $data), $data, 0;	2802	aio_write $fh, 0, (length $data), $data, 0;
2419	undef $fh;	2803	undef $fh;
2420	aio_rename "$meta~", $meta;	2804	aio_rename "$meta~", $meta;
2421		2805
		2806	my $slaying = "?random/$md5";
		2807
		2808	if ($exit->valid) {
2422	$exit->slaying ("?random/$md5");	2809	$exit->slaying ("?random/$md5");
2423	$exit->msg (undef);	2810	$exit->msg (undef);
		2811	}
2424	}	2812	}
2425	}	2813	}
2426		2814
2427	sub cf::object::player::enter_exit {	2815	sub cf::object::player::enter_exit {
2428	my ($self, $exit) = @_;	2816	my ($self, $exit) = @_;
2429		2817
2430	return unless $self->type == cf::PLAYER;	2818	return unless $self->type == cf::PLAYER;
2431		2819
2432	if ($exit->slaying eq "/!") {
2433	#TODO: this should de-fi-ni-te-ly not be a sync-job
2434	# the problem is that $exit might not survive long enough
2435	# so it needs to be done right now, right here
2436	cf::sync_job { prepare_random_map $exit };
2437	}
2438
2439	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2440	my $hp = $exit->stats->hp;
2441	my $sp = $exit->stats->sp;
2442
2443	$self->enter_link;	2820	$self->enter_link;
2444		2821
2445	# if exit is damned, update players death & WoR home-position
2446	$self->contr->savebed ($slaying, $hp, $sp)
2447	if $exit->flag (FLAG_DAMNED);
2448
2449	(async {	2822	(async {
2450	$self->deactivate_recursive; # just to be sure	2823	$Coro::current->{desc} = "enter_exit";
		2824
2451	unless (eval {	2825	unless (eval {
		2826	$self->deactivate_recursive; # just to be sure
		2827
		2828	# random map handling
		2829	{
		2830	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2831
		2832	prepare_random_map $exit
		2833	if $exit->slaying eq "/!";
		2834	}
		2835
		2836	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2837	my $x = $exit->stats->hp;
		2838	my $y = $exit->stats->sp;
		2839
2452	$self->goto ($slaying, $hp, $sp);	2840	$self->goto ($map, $x, $y);
2453		2841
		2842	# if exit is damned, update players death & WoR home-position
		2843	$self->contr->savebed ($map, $x, $y)
		2844	if $exit->flag (cf::FLAG_DAMNED);
		2845
2454	1;	2846	1
2455	}) {	2847	}) {
2456	$self->message ("Something went wrong deep within the crossfire server. "	2848	$self->message ("Something went wrong deep within the deliantra server. "
2457	. "I'll try to bring you back to the map you were before. "	2849	. "I'll try to bring you back to the map you were before. "
2458	. "Please report this to the dungeon master!",	2850	. "Please report this to the dungeon master!",
2459	cf::NDI_UNIQUE | cf::NDI_RED);	2851	cf::NDI_UNIQUE | cf::NDI_RED);
2460		2852
2461	warn "ERROR in enter_exit: $@";	2853	warn "ERROR in enter_exit: $@";
…		…
2478	sub cf::client::send_drawinfo {	2870	sub cf::client::send_drawinfo {
2479	my ($self, $text, $flags) = @_;	2871	my ($self, $text, $flags) = @_;
2480		2872
2481	utf8::encode $text;	2873	utf8::encode $text;
2482	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2874	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2875	}
		2876
		2877	=item $client->send_big_packet ($pkt)
		2878
		2879	Like C<send_packet>, but tries to compress large packets, and fragments
		2880	them as required.
		2881
		2882	=cut
		2883
		2884	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2885
		2886	sub cf::client::send_big_packet {
		2887	my ($self, $pkt) = @_;
		2888
		2889	# try lzf for large packets
		2890	$pkt = "lzf " . Compress::LZF::compress $pkt
		2891	if 1024 <= length $pkt and $self->{can_lzf};
		2892
		2893	# split very large packets
		2894	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2895	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2896	$pkt = "frag";
		2897	}
		2898
		2899	$self->send_packet ($pkt);
2483	}	2900	}
2484		2901
2485	=item $client->send_msg ($channel, $msg, $color, [extra...])	2902	=item $client->send_msg ($channel, $msg, $color, [extra...])
2486		2903
2487	Send a drawinfo or msg packet to the client, formatting the msg for the	2904	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2489	the message, with C<log> being the default. If C<$color> is negative, suppress	2906	the message, with C<log> being the default. If C<$color> is negative, suppress
2490	the message unless the client supports the msg packet.	2907	the message unless the client supports the msg packet.
2491		2908
2492	=cut	2909	=cut
2493		2910
		2911	# non-persistent channels (usually the info channel)
		2912	our %CHANNEL = (
		2913	"c/motd" => {
		2914	id => "infobox",
		2915	title => "MOTD",
		2916	reply => undef,
		2917	tooltip => "The message of the day",
		2918	},
		2919	"c/identify" => {
		2920	id => "infobox",
		2921	title => "Identify",
		2922	reply => undef,
		2923	tooltip => "Items recently identified",
		2924	},
		2925	"c/examine" => {
		2926	id => "infobox",
		2927	title => "Examine",
		2928	reply => undef,
		2929	tooltip => "Signs and other items you examined",
		2930	},
		2931	"c/shopinfo" => {
		2932	id => "infobox",
		2933	title => "Shop Info",
		2934	reply => undef,
		2935	tooltip => "What your bargaining skill tells you about the shop",
		2936	},
		2937	"c/book" => {
		2938	id => "infobox",
		2939	title => "Book",
		2940	reply => undef,
		2941	tooltip => "The contents of a note or book",
		2942	},
		2943	"c/lookat" => {
		2944	id => "infobox",
		2945	title => "Look",
		2946	reply => undef,
		2947	tooltip => "What you saw there",
		2948	},
		2949	"c/who" => {
		2950	id => "infobox",
		2951	title => "Players",
		2952	reply => undef,
		2953	tooltip => "Shows players who are currently online",
		2954	},
		2955	"c/body" => {
		2956	id => "infobox",
		2957	title => "Body Parts",
		2958	reply => undef,
		2959	tooltip => "Shows which body parts you posess and are available",
		2960	},
		2961	"c/statistics" => {
		2962	id => "infobox",
		2963	title => "Statistics",
		2964	reply => undef,
		2965	tooltip => "Shows your primary statistics",
		2966	},
		2967	"c/skills" => {
		2968	id => "infobox",
		2969	title => "Skills",
		2970	reply => undef,
		2971	tooltip => "Shows your experience per skill and item power",
		2972	},
		2973	"c/shopitems" => {
		2974	id => "infobox",
		2975	title => "Shop Items",
		2976	reply => undef,
		2977	tooltip => "Shows the items currently for sale in this shop",
		2978	},
		2979	"c/resistances" => {
		2980	id => "infobox",
		2981	title => "Resistances",
		2982	reply => undef,
		2983	tooltip => "Shows your resistances",
		2984	},
		2985	"c/pets" => {
		2986	id => "infobox",
		2987	title => "Pets",
		2988	reply => undef,
		2989	tooltip => "Shows information abotu your pets/a specific pet",
		2990	},
		2991	"c/perceiveself" => {
		2992	id => "infobox",
		2993	title => "Perceive Self",
		2994	reply => undef,
		2995	tooltip => "You gained detailed knowledge about yourself",
		2996	},
		2997	"c/uptime" => {
		2998	id => "infobox",
		2999	title => "Uptime",
		3000	reply => undef,
		3001	tooltip => "How long the server has been running since last restart",
		3002	},
		3003	"c/mapinfo" => {
		3004	id => "infobox",
		3005	title => "Map Info",
		3006	reply => undef,
		3007	tooltip => "Information related to the maps",
		3008	},
		3009	"c/party" => {
		3010	id => "party",
		3011	title => "Party",
		3012	reply => "gsay ",
		3013	tooltip => "Messages and chat related to your party",
		3014	},
		3015	"c/death" => {
		3016	id => "death",
		3017	title => "Death",
		3018	reply => undef,
		3019	tooltip => "Reason for and more info about your most recent death",
		3020	},
		3021	"c/say" => $SAY_CHANNEL,
		3022	"c/chat" => $CHAT_CHANNEL,
		3023	);
		3024
2494	sub cf::client::send_msg {	3025	sub cf::client::send_msg {
2495	my ($self, $channel, $msg, $color, @extra) = @_;	3026	my ($self, $channel, $msg, $color, @extra) = @_;
2496		3027
2497	$msg = $self->pl->expand_cfpod ($msg);	3028	$msg = $self->pl->expand_cfpod ($msg)
		3029	unless $color & cf::NDI_VERBATIM;
2498		3030
2499	$color &= cf::NDI_CLIENT_MASK; # just in case...	3031	$color &= cf::NDI_CLIENT_MASK; # just in case...
2500		3032
		3033	# check predefined channels, for the benefit of C
		3034	if ($CHANNEL{$channel}) {
		3035	$channel = $CHANNEL{$channel};
		3036
		3037	$self->ext_msg (channel_info => $channel);
		3038	$channel = $channel->{id};
		3039
2501	if (ref $channel) {	3040	} elsif (ref $channel) {
2502	# send meta info to client, if not yet sent	3041	# send meta info to client, if not yet sent
2503	unless (exists $self->{channel}{$channel->{id}}) {	3042	unless (exists $self->{channel}{$channel->{id}}) {
2504	$self->{channel}{$channel->{id}} = $channel;	3043	$self->{channel}{$channel->{id}} = $channel;
2505	$self->ext_msg (channel_info => $channel);	3044	$self->ext_msg (channel_info => $channel);
2506	}	3045	}
…		…
2508	$channel = $channel->{id};	3047	$channel = $channel->{id};
2509	}	3048	}
2510		3049
2511	return unless @extra || length $msg;	3050	return unless @extra || length $msg;
2512		3051
2513	if ($self->can_msg) {
2514	# default colour, mask it out	3052	# default colour, mask it out
2515	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3053	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2516	if $color & cf::NDI_DEF;	3054	if $color & cf::NDI_DEF;
2517		3055
2518	$self->send_packet ("msg " . $self->{json_coder}->encode (	3056	my $pkt = "msg "
		3057	. $self->{json_coder}->encode (
2519	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3058	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2520	} else {	3059	);
2521	if ($color >= 0) {
2522	# replace some tags by gcfclient-compatible ones
2523	for ($msg) {
2524	1 while
2525	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2526	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2527	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2528	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2529	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2530	}
2531		3060
2532	$color &= cf::NDI_COLOR_MASK;	3061	$self->send_big_packet ($pkt);
2533
2534	utf8::encode $msg;
2535
2536	if (0 && $msg =~ /\[/) {
2537	# COMMAND/INFO
2538	$self->send_packet ("drawextinfo $color 10 8 $msg")
2539	} else {
2540	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2541	$self->send_packet ("drawinfo $color $msg")
2542	}
2543	}
2544	}
2545	}	3062	}
2546		3063
2547	=item $client->ext_msg ($type, @msg)	3064	=item $client->ext_msg ($type, @msg)
2548		3065
2549	Sends an ext event to the client.	3066	Sends an ext event to the client.
…		…
2551	=cut	3068	=cut
2552		3069
2553	sub cf::client::ext_msg($$@) {	3070	sub cf::client::ext_msg($$@) {
2554	my ($self, $type, @msg) = @_;	3071	my ($self, $type, @msg) = @_;
2555		3072
2556	my $extcmd = $self->extcmd;
2557
2558	if ($extcmd == 2) {	3073	if ($self->extcmd == 2) {
2559	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2560	} elsif ($extcmd == 1) { # TODO: remove	3075	} elsif ($self->extcmd == 1) { # TODO: remove
2561	push @msg, msgtype => "event_$type";	3076	push @msg, msgtype => "event_$type";
2562	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3077	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2563	}	3078	}
2564	}	3079	}
2565		3080
2566	=item $client->ext_reply ($msgid, @msg)	3081	=item $client->ext_reply ($msgid, @msg)
2567		3082
…		…
2571		3086
2572	sub cf::client::ext_reply($$@) {	3087	sub cf::client::ext_reply($$@) {
2573	my ($self, $id, @msg) = @_;	3088	my ($self, $id, @msg) = @_;
2574		3089
2575	if ($self->extcmd == 2) {	3090	if ($self->extcmd == 2) {
2576	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3091	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2577	} elsif ($self->ns->extcmd == 1) {	3092	} elsif ($self->extcmd == 1) {
2578	#TODO: version 1, remove	3093	#TODO: version 1, remove
2579	unshift @msg, msgtype => "reply", msgid => $id;	3094	unshift @msg, msgtype => "reply", msgid => $id;
2580	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3095	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2581	}	3096	}
2582	}	3097	}
2583		3098
2584	=item $success = $client->query ($flags, "text", \&cb)	3099	=item $success = $client->query ($flags, "text", \&cb)
2585		3100
…		…
2646	my ($type, $reply, @payload) =	3161	my ($type, $reply, @payload) =
2647	"ARRAY" eq ref $msg	3162	"ARRAY" eq ref $msg
2648	? @$msg	3163	? @$msg
2649	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	3164	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2650		3165
		3166	my @reply;
		3167
2651	if (my $cb = $EXTICMD{$type}) {	3168	if (my $cb = $EXTICMD{$type}) {
2652	my @reply = $cb->($ns, @payload);	3169	@reply = $cb->($ns, @payload);
2653
2654	$ns->ext_reply ($reply, @reply)
2655	if $reply;
2656	}	3170	}
		3171
		3172	$ns->ext_reply ($reply, @reply)
		3173	if $reply;
		3174
2657	} else {	3175	} else {
2658	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3176	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2659	}	3177	}
2660		3178
2661	cf::override;	3179	cf::override;
…		…
2683		3201
2684	$coro	3202	$coro
2685	}	3203	}
2686		3204
2687	cf::client->attach (	3205	cf::client->attach (
2688	on_destroy => sub {	3206	on_client_destroy => sub {
2689	my ($ns) = @_;	3207	my ($ns) = @_;
2690		3208
2691	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3209	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2692	},	3210	},
2693	);	3211	);
…		…
2709	our $safe_hole = new Safe::Hole;	3227	our $safe_hole = new Safe::Hole;
2710		3228
2711	$SIG{FPE} = 'IGNORE';	3229	$SIG{FPE} = 'IGNORE';
2712		3230
2713	$safe->permit_only (Opcode::opset qw(	3231	$safe->permit_only (Opcode::opset qw(
2714	:base_core :base_mem :base_orig :base_math	3232	:base_core :base_mem :base_orig :base_math :base_loop
2715	grepstart grepwhile mapstart mapwhile	3233	grepstart grepwhile mapstart mapwhile
2716	sort time	3234	sort time
2717	));	3235	));
2718		3236
2719	# here we export the classes and methods available to script code	3237	# here we export the classes and methods available to script code
…		…
2721	=pod	3239	=pod
2722		3240
2723	The following functions and methods are available within a safe environment:	3241	The following functions and methods are available within a safe environment:
2724		3242
2725	cf::object	3243	cf::object
2726	contr pay_amount pay_player map x y force_find force_add	3244	contr pay_amount pay_player map x y force_find force_add destroy
2727	insert remove name archname title slaying race	3245	insert remove name archname title slaying race decrease split
		3246	value
2728		3247
2729	cf::object::player	3248	cf::object::player
2730	player	3249	player
2731		3250
2732	cf::player	3251	cf::player
…		…
2737		3256
2738	=cut	3257	=cut
2739		3258
2740	for (	3259	for (
2741	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3260	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2742	insert remove inv name archname title slaying race)],	3261	insert remove inv nrof name archname title slaying race
		3262	decrease split destroy change_exp value msg lore send_msg)],
2743	["cf::object::player" => qw(player)],	3263	["cf::object::player" => qw(player)],
2744	["cf::player" => qw(peaceful)],	3264	["cf::player" => qw(peaceful send_msg)],
2745	["cf::map" => qw(trigger)],	3265	["cf::map" => qw(trigger)],
2746	) {	3266	) {
2747	no strict 'refs';	3267	no strict 'refs';
2748	my ($pkg, @funs) = @$_;	3268	my ($pkg, @funs) = @$_;
2749	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3269	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2767		3287
2768	my $qcode = $code;	3288	my $qcode = $code;
2769	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3289	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2770	$qcode =~ s/\n/\\n/g;	3290	$qcode =~ s/\n/\\n/g;
2771		3291
		3292	%vars = (_dummy => 0) unless %vars;
		3293
		3294	my @res;
2772	local $_;	3295	local $_;
2773	local @safe::cf::_safe_eval_args = values %vars;
2774		3296
2775	my $eval =	3297	my $eval =
2776	"do {\n"	3298	"do {\n"
2777	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3299	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2778	. "#line 0 \"{$qcode}\"\n"	3300	. "#line 0 \"{$qcode}\"\n"
2779	. $code	3301	. $code
2780	. "\n}"	3302	. "\n}"
2781	;	3303	;
2782		3304
		3305	if ($CFG{safe_eval}) {
2783	sub_generation_inc;	3306	sub_generation_inc;
		3307	local @safe::cf::_safe_eval_args = values %vars;
2784	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3308	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2785	sub_generation_inc;	3309	sub_generation_inc;
		3310	} else {
		3311	local @cf::_safe_eval_args = values %vars;
		3312	@res = wantarray ? eval eval : scalar eval $eval;
		3313	}
2786		3314
2787	if ($@) {	3315	if ($@) {
2788	warn "$@";	3316	warn "$@";
2789	warn "while executing safe code '$code'\n";	3317	warn "while executing safe code '$code'\n";
2790	warn "with arguments " . (join " ", %vars) . "\n";	3318	warn "with arguments " . (join " ", %vars) . "\n";
…		…
2809	=cut	3337	=cut
2810		3338
2811	sub register_script_function {	3339	sub register_script_function {
2812	my ($fun, $cb) = @_;	3340	my ($fun, $cb) = @_;
2813		3341
2814	no strict 'refs';	3342	$fun = "safe::$fun" if $CFG{safe_eval};
2815	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3343	*$fun = $safe_hole->wrap ($cb);
2816	}	3344	}
2817		3345
2818	=back	3346	=back
2819		3347
2820	=cut	3348	=cut
…		…
2823	# the server's init and main functions	3351	# the server's init and main functions
2824		3352
2825	sub load_facedata($) {	3353	sub load_facedata($) {
2826	my ($path) = @_;	3354	my ($path) = @_;
2827		3355
		3356	# HACK to clear player env face cache, we need some signal framework
		3357	# for this (global event?)
		3358	%ext::player_env::MUSIC_FACE_CACHE = ();
		3359
2828	my $enc = JSON::XS->new->utf8->canonical;	3360	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2829		3361
2830	warn "loading facedata from $path\n";	3362	warn "loading facedata from $path\n";
2831		3363
2832	my $facedata;	3364	my $facedata;
2833	0 < aio_load $path, $facedata	3365	0 < aio_load $path, $facedata
…		…
2837		3369
2838	$facedata->{version} == 2	3370	$facedata->{version} == 2
2839	or cf::cleanup "$path: version mismatch, cannot proceed.";	3371	or cf::cleanup "$path: version mismatch, cannot proceed.";
2840		3372
2841	# patch in the exptable	3373	# patch in the exptable
		3374	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
2842	$facedata->{resource}{"res/exp_table"} = {	3375	$facedata->{resource}{"res/exp_table"} = {
2843	type => FT_RSRC,	3376	type => FT_RSRC,
2844	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3377	data => $exp_table,
		3378	hash => (Digest::MD5::md5 $exp_table),
2845	};	3379	};
2846	cf::cede_to_tick;	3380	cf::cede_to_tick;
2847		3381
2848	{	3382	{
2849	my $faces = $facedata->{faceinfo};	3383	my $faces = $facedata->{faceinfo};
2850		3384
2851	while (my ($face, $info) = each %$faces) {	3385	while (my ($face, $info) = each %$faces) {
2852	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3386	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3387
2853	cf::face::set_visibility $idx, $info->{visibility};	3388	cf::face::set_visibility $idx, $info->{visibility};
2854	cf::face::set_magicmap $idx, $info->{magicmap};	3389	cf::face::set_magicmap $idx, $info->{magicmap};
2855	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3390	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2856	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3391	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2857		3392
2858	cf::cede_to_tick;	3393	cf::cede_to_tick;
2859	}	3394	}
2860		3395
2861	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
2862	next unless $info->{smooth};	3397	next unless $info->{smooth};
		3398
2863	my $idx = cf::face::find $face	3399	my $idx = cf::face::find $face
2864	or next;	3400	or next;
		3401
2865	if (my $smooth = cf::face::find $info->{smooth}) {	3402	if (my $smooth = cf::face::find $info->{smooth}) {
2866	cf::face::set_smooth $idx, $smooth;	3403	cf::face::set_smooth $idx, $smooth;
2867	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3404	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2868	} else {	3405	} else {
2869	warn "smooth face '$info->{smooth}' not found for face '$face'";	3406	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2883		3420
2884	cf::anim::invalidate_all; # d'oh	3421	cf::anim::invalidate_all; # d'oh
2885	}	3422	}
2886		3423
2887	{	3424	{
2888	# TODO: for gcfclient pleasure, we should give resources
2889	# that gcfclient doesn't grok a >10000 face index.
2890	my $res = $facedata->{resource};	3425	my $res = $facedata->{resource};
2891		3426
2892	my $soundconf = delete $res->{"res/sound.conf"};
2893
2894	while (my ($name, $info) = each %$res) {	3427	while (my ($name, $info) = each %$res) {
		3428	if (defined $info->{type}) {
2895	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3429	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2896	my $data;
2897		3430
2898	if ($info->{type} & 1) {	3431	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
2899	# prepend meta info	3432	cf::face::set_type $idx, $info->{type};
2900
2901	my $meta = $enc->encode ({
2902	name => $name,
2903	%{ $info->{meta} || {} },
2904	});
2905
2906	$data = pack "(w/a*)*", $meta, $info->{data};
2907	} else {	3433	} else {
2908	$data = $info->{data};	3434	$RESOURCE{$name} = $info;
2909	}	3435	}
2910		3436
2911	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2912	cf::face::set_type $idx, $info->{type};
2913
2914	cf::cede_to_tick;	3437	cf::cede_to_tick;
2915	}	3438	}
2916
2917	if ($soundconf) {
2918	$soundconf = $enc->decode (delete $soundconf->{data});
2919
2920	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2921	my $sound = $soundconf->{compat}[$_]
2922	or next;
2923
2924	my $face = cf::face::find "sound/$sound->[1]";
2925	cf::sound::set $sound->[0] => $face;
2926	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2927	}
2928
2929	while (my ($k, $v) = each %{$soundconf->{event}}) {
2930	my $face = cf::face::find "sound/$v";
2931	cf::sound::set $k => $face;
2932	}
2933	}
2934	}	3439	}
		3440
		3441	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2935		3442
2936	1	3443	1
2937	}	3444	}
		3445
		3446	cf::global->attach (on_resource_update => sub {
		3447	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3448	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3449
		3450	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3451	my $sound = $soundconf->{compat}[$_]
		3452	or next;
		3453
		3454	my $face = cf::face::find "sound/$sound->[1]";
		3455	cf::sound::set $sound->[0] => $face;
		3456	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3457	}
		3458
		3459	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3460	my $face = cf::face::find "sound/$v";
		3461	cf::sound::set $k => $face;
		3462	}
		3463	}
		3464	});
2938		3465
2939	register_exticmd fx_want => sub {	3466	register_exticmd fx_want => sub {
2940	my ($ns, $want) = @_;	3467	my ($ns, $want) = @_;
2941		3468
2942	while (my ($k, $v) = each %$want) {	3469	while (my ($k, $v) = each %$want) {
2943	$ns->fx_want ($k, $v);	3470	$ns->fx_want ($k, $v);
2944	}	3471	}
2945	};	3472	};
2946		3473
		3474	sub load_resource_file($) {
		3475	my $guard = lock_acquire "load_resource_file";
		3476
		3477	my $status = load_resource_file_ $_[0];
		3478	get_slot 0.1, 100;
		3479	cf::arch::commit_load;
		3480
		3481	$status
		3482	}
		3483
2947	sub reload_regions {	3484	sub reload_regions {
		3485	# HACK to clear player env face cache, we need some signal framework
		3486	# for this (global event?)
		3487	%ext::player_env::MUSIC_FACE_CACHE = ();
		3488
2948	load_resource_file "$MAPDIR/regions"	3489	load_resource_file "$MAPDIR/regions"
2949	or die "unable to load regions file\n";	3490	or die "unable to load regions file\n";
2950		3491
2951	for (cf::region::list) {	3492	for (cf::region::list) {
2952	$_->{match} = qr/$_->{match}/	3493	$_->{match} = qr/$_->{match}/
…		…
2960	}	3501	}
2961		3502
2962	sub reload_archetypes {	3503	sub reload_archetypes {
2963	load_resource_file "$DATADIR/archetypes"	3504	load_resource_file "$DATADIR/archetypes"
2964	or die "unable to load archetypes\n";	3505	or die "unable to load archetypes\n";
2965	#d# NEED to laod twice to resolve forward references
2966	# this really needs to be done in an extra post-pass
2967	# (which needs to be synchronous, so solve it differently)
2968	load_resource_file "$DATADIR/archetypes"
2969	or die "unable to load archetypes\n";
2970	}	3506	}
2971		3507
2972	sub reload_treasures {	3508	sub reload_treasures {
2973	load_resource_file "$DATADIR/treasures"	3509	load_resource_file "$DATADIR/treasures"
2974	or die "unable to load treasurelists\n";	3510	or die "unable to load treasurelists\n";
2975	}	3511	}
2976		3512
2977	sub reload_resources {	3513	sub reload_resources {
2978	warn "reloading resource files...\n";	3514	warn "reloading resource files...\n";
2979		3515
		3516	reload_facedata;
		3517	reload_archetypes;
2980	reload_regions;	3518	reload_regions;
2981	reload_facedata;
2982	#reload_archetypes;#d#
2983	reload_archetypes;
2984	reload_treasures;	3519	reload_treasures;
2985		3520
2986	warn "finished reloading resource files\n";	3521	warn "finished reloading resource files\n";
2987	}	3522	}
2988		3523
2989	sub init {	3524	sub reload_config {
2990	reload_resources;	3525	warn "reloading config file...\n";
2991	}
2992		3526
2993	sub cfg_load {
2994	open my $fh, "<:utf8", "$CONFDIR/config"	3527	open my $fh, "<:utf8", "$CONFDIR/config"
2995	or return;	3528	or return;
2996		3529
2997	local $/;	3530	local $/;
2998	*CFG = YAML::Syck::Load <$fh>;	3531	*CFG = YAML::XS::Load scalar <$fh>;
2999		3532
3000	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3533	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3001		3534
3002	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3535	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3003	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3536	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3004		3537
3005	if (exists $CFG{mlockall}) {	3538	if (exists $CFG{mlockall}) {
…		…
3007	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3540	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3008	and die "WARNING: m(un)lockall failed: $!\n";	3541	and die "WARNING: m(un)lockall failed: $!\n";
3009	};	3542	};
3010	warn $@ if $@;	3543	warn $@ if $@;
3011	}	3544	}
		3545
		3546	warn "finished reloading resource files\n";
		3547	}
		3548
		3549	sub pidfile() {
		3550	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3551	or die "$PIDFILE: $!";
		3552	flock $fh, &Fcntl::LOCK_EX
		3553	or die "$PIDFILE: flock: $!";
		3554	$fh
		3555	}
		3556
		3557	# make sure only one server instance is running at any one time
		3558	sub atomic {
		3559	my $fh = pidfile;
		3560
		3561	my $pid = <$fh>;
		3562	kill 9, $pid if $pid > 0;
		3563
		3564	seek $fh, 0, 0;
		3565	print $fh $$;
		3566	}
		3567
		3568	sub main_loop {
		3569	warn "EV::loop starting\n";
		3570	if (1) {
		3571	EV::loop;
		3572	}
		3573	warn "EV::loop returned\n";
		3574	goto &main_loop unless $REALLY_UNLOOP;
3012	}	3575	}
3013		3576
3014	sub main {	3577	sub main {
		3578	cf::init_globals; # initialise logging
		3579
		3580	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3581	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3582	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3583	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3584
		3585	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3586
3015	# we must not ever block the main coroutine	3587	# we must not ever block the main coroutine
3016	local $Coro::idle = sub {	3588	local $Coro::idle = sub {
3017	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3589	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3018	(async {	3590	(async {
3019	Event::one_event;	3591	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3592	EV::loop EV::LOOP_ONESHOT;
3020	})->prio (Coro::PRIO_MAX);	3593	})->prio (Coro::PRIO_MAX);
3021	};	3594	};
3022		3595
3023	cfg_load;	3596	evthread_start IO::AIO::poll_fileno;
		3597
		3598	cf::sync_job {
		3599	cf::init_experience;
		3600	cf::init_anim;
		3601	cf::init_attackmess;
		3602	cf::init_dynamic;
		3603
		3604	cf::load_settings;
		3605	cf::load_materials;
		3606
		3607	reload_resources;
		3608	reload_config;
3024	db_init;	3609	db_init;
		3610
		3611	cf::init_uuid;
		3612	cf::init_signals;
		3613	cf::init_skills;
		3614
		3615	cf::init_beforeplay;
		3616
		3617	atomic;
		3618
3025	load_extensions;	3619	load_extensions;
3026		3620
3027	$TICK_WATCHER->start;	3621	utime time, time, $RUNTIMEFILE;
3028	Event::loop;	3622
		3623	# no (long-running) fork's whatsoever before this point(!)
		3624	use POSIX ();
		3625	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3626
		3627	(pop @POST_INIT)->(0) while @POST_INIT;
		3628	};
		3629
		3630	cf::object::thawer::errors_are_fatal 0;
		3631	warn "parse errors in files are no longer fatal from this point on.\n";
		3632
		3633	main_loop;
3029	}	3634	}
3030		3635
3031	#############################################################################	3636	#############################################################################
3032	# initialisation and cleanup	3637	# initialisation and cleanup
3033		3638
3034	# install some emergency cleanup handlers	3639	# install some emergency cleanup handlers
3035	BEGIN {	3640	BEGIN {
		3641	our %SIGWATCHER = ();
3036	for my $signal (qw(INT HUP TERM)) {	3642	for my $signal (qw(INT HUP TERM)) {
3037	Event->signal (	3643	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3038	reentrant => 0,
3039	data => WF_AUTOCANCEL,
3040	signal => $signal,
3041	prio => 0,
3042	cb => sub {
3043	cf::cleanup "SIG$signal";	3644	cf::cleanup "SIG$signal";
3044	},
3045	);	3645	};
3046	}	3646	}
3047	}	3647	}
3048		3648
3049	sub write_runtime {	3649	sub write_runtime_sync {
3050	my $runtime = "$LOCALDIR/runtime";	3650	my $t0 = AE::time;
3051		3651
3052	# first touch the runtime file to show we are still running:	3652	# first touch the runtime file to show we are still running:
3053	# the fsync below can take a very very long time.	3653	# the fsync below can take a very very long time.
3054		3654
3055	IO::AIO::aio_utime $runtime, undef, undef;	3655	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3056		3656
3057	my $guard = cf::lock_acquire "write_runtime";	3657	my $guard = cf::lock_acquire "write_runtime";
3058		3658
3059	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3659	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3060	or return;	3660	or return;
3061		3661
3062	my $value = $cf::RUNTIME + 90 + 10;	3662	my $value = $cf::RUNTIME + 90 + 10;
3063	# 10 is the runtime save interval, for a monotonic clock	3663	# 10 is the runtime save interval, for a monotonic clock
3064	# 60 allows for the watchdog to kill the server.	3664	# 60 allows for the watchdog to kill the server.
…		…
3074	aio_utime $fh, undef, undef;	3674	aio_utime $fh, undef, undef;
3075		3675
3076	close $fh	3676	close $fh
3077	or return;	3677	or return;
3078		3678
3079	aio_rename "$runtime~", $runtime	3679	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3080	and return;	3680	and return;
3081		3681
3082	warn "runtime file written.\n";	3682	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3083		3683
3084	1	3684	1
		3685	}
		3686
		3687	our $uuid_lock;
		3688	our $uuid_skip;
		3689
		3690	sub write_uuid_sync($) {
		3691	$uuid_skip ||= $_[0];
		3692
		3693	return if $uuid_lock;
		3694	local $uuid_lock = 1;
		3695
		3696	my $uuid = "$LOCALDIR/uuid";
		3697
		3698	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3699	or return;
		3700
		3701	my $value = uuid_seq uuid_cur;
		3702
		3703	unless ($value) {
		3704	warn "cowardly refusing to write zero uuid value!\n";
		3705	return;
		3706	}
		3707
		3708	my $value = uuid_str $value + $uuid_skip;
		3709	$uuid_skip = 0;
		3710
		3711	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3712	and return;
		3713
		3714	# always fsync - this file is important
		3715	aio_fsync $fh
		3716	and return;
		3717
		3718	close $fh
		3719	or return;
		3720
		3721	aio_rename "$uuid~", $uuid
		3722	and return;
		3723
		3724	warn "uuid file written ($value).\n";
		3725
		3726	1
		3727
		3728	}
		3729
		3730	sub write_uuid($$) {
		3731	my ($skip, $sync) = @_;
		3732
		3733	$sync ? write_uuid_sync $skip
		3734	: async { write_uuid_sync $skip };
3085	}	3735	}
3086		3736
3087	sub emergency_save() {	3737	sub emergency_save() {
3088	my $freeze_guard = cf::freeze_mainloop;	3738	my $freeze_guard = cf::freeze_mainloop;
3089		3739
3090	warn "enter emergency perl save\n";	3740	warn "emergency_perl_save: enter\n";
3091		3741
3092	cf::sync_job {	3742	cf::sync_job {
		3743	# this is a trade-off: we want to be very quick here, so
		3744	# save all maps without fsync, and later call a global sync
		3745	# (which in turn might be very very slow)
		3746	local $USE_FSYNC = 0;
		3747
3093	# use a peculiar iteration method to avoid tripping on perl	3748	# use a peculiar iteration method to avoid tripping on perl
3094	# refcount bugs in for. also avoids problems with players	3749	# refcount bugs in for. also avoids problems with players
3095	# and maps saved/destroyed asynchronously.	3750	# and maps saved/destroyed asynchronously.
3096	warn "begin emergency player save\n";	3751	warn "emergency_perl_save: begin player save\n";
3097	for my $login (keys %cf::PLAYER) {	3752	for my $login (keys %cf::PLAYER) {
3098	my $pl = $cf::PLAYER{$login} or next;	3753	my $pl = $cf::PLAYER{$login} or next;
3099	$pl->valid or next;	3754	$pl->valid or next;
		3755	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3100	$pl->save;	3756	$pl->save;
3101	}	3757	}
3102	warn "end emergency player save\n";	3758	warn "emergency_perl_save: end player save\n";
3103		3759
3104	warn "begin emergency map save\n";	3760	warn "emergency_perl_save: begin map save\n";
3105	for my $path (keys %cf::MAP) {	3761	for my $path (keys %cf::MAP) {
3106	my $map = $cf::MAP{$path} or next;	3762	my $map = $cf::MAP{$path} or next;
3107	$map->valid or next;	3763	$map->valid or next;
3108	$map->save;	3764	$map->save;
3109	}	3765	}
3110	warn "end emergency map save\n";	3766	warn "emergency_perl_save: end map save\n";
3111		3767
3112	warn "begin emergency database checkpoint\n";	3768	warn "emergency_perl_save: begin database checkpoint\n";
3113	BDB::db_env_txn_checkpoint $DB_ENV;	3769	BDB::db_env_txn_checkpoint $DB_ENV;
3114	warn "end emergency database checkpoint\n";	3770	warn "emergency_perl_save: end database checkpoint\n";
		3771
		3772	warn "emergency_perl_save: begin write uuid\n";
		3773	write_uuid_sync 1;
		3774	warn "emergency_perl_save: end write uuid\n";
3115	};	3775	};
3116		3776
		3777	warn "emergency_perl_save: starting sync()\n";
		3778	IO::AIO::aio_sync sub {
		3779	warn "emergency_perl_save: finished sync()\n";
		3780	};
		3781
3117	warn "leave emergency perl save\n";	3782	warn "emergency_perl_save: leave\n";
3118	}	3783	}
3119		3784
3120	sub post_cleanup {	3785	sub post_cleanup {
3121	my ($make_core) = @_;	3786	my ($make_core) = @_;
3122		3787
3123	warn Carp::longmess "post_cleanup backtrace"	3788	warn Carp::longmess "post_cleanup backtrace"
3124	if $make_core;	3789	if $make_core;
		3790
		3791	my $fh = pidfile;
		3792	unlink $PIDFILE if <$fh> == $$;
		3793	}
		3794
		3795	# a safer delete_package, copied from Symbol
		3796	sub clear_package($) {
		3797	my $pkg = shift;
		3798
		3799	# expand to full symbol table name if needed
		3800	unless ($pkg =~ /^main::.*::$/) {
		3801	$pkg = "main$pkg" if $pkg =~ /^::/;
		3802	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3803	$pkg .= '::' unless $pkg =~ /::$/;
		3804	}
		3805
		3806	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3807	my $stem_symtab = *{$stem}{HASH};
		3808
		3809	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3810	or return;
		3811
		3812	# clear all symbols
		3813	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3814	for my $name (keys %$leaf_symtab) {
		3815	_gv_clear *{"$pkg$name"};
		3816	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3817	}
3125	}	3818	}
3126		3819
3127	sub do_reload_perl() {	3820	sub do_reload_perl() {
3128	# can/must only be called in main	3821	# can/must only be called in main
3129	if ($Coro::current != $Coro::main) {	3822	if (in_main) {
3130	warn "can only reload from main coroutine";	3823	warn "can only reload from main coroutine";
3131	return;	3824	return;
3132	}	3825	}
3133		3826
		3827	return if $RELOAD++;
		3828
		3829	my $t1 = AE::time;
		3830
		3831	while ($RELOAD) {
3134	warn "reloading...";	3832	warn "reloading...";
3135		3833
3136	warn "entering sync_job";	3834	warn "entering sync_job";
3137		3835
3138	cf::sync_job {	3836	cf::sync_job {
3139	cf::write_runtime; # external watchdog should not bark	3837	cf::write_runtime_sync; # external watchdog should not bark
3140	cf::emergency_save;	3838	cf::emergency_save;
3141	cf::write_runtime; # external watchdog should not bark	3839	cf::write_runtime_sync; # external watchdog should not bark
3142		3840
3143	warn "syncing database to disk";	3841	warn "syncing database to disk";
3144	BDB::db_env_txn_checkpoint $DB_ENV;	3842	BDB::db_env_txn_checkpoint $DB_ENV;
3145		3843
3146	# if anything goes wrong in here, we should simply crash as we already saved	3844	# if anything goes wrong in here, we should simply crash as we already saved
3147		3845
3148	warn "cancelling all WF_AUTOCANCEL watchers";
3149	for (Event::all_watchers) {
3150	$_->cancel if $_->data & WF_AUTOCANCEL;
3151	}
3152
3153	warn "flushing outstanding aio requests";	3846	warn "flushing outstanding aio requests";
3154	for (;;) {
3155	BDB::flush;
3156	IO::AIO::flush;
3157	Coro::cede;
3158	last unless IO::AIO::nreqs || BDB::nreqs;	3847	while (IO::AIO::nreqs || BDB::nreqs) {
3159	warn "iterate...";	3848	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3160	}
3161
3162	++$RELOAD;
3163
3164	warn "cancelling all extension coros";
3165	$_->cancel for values %EXT_CORO;
3166	%EXT_CORO = ();
3167
3168	warn "removing commands";
3169	%COMMAND = ();
3170
3171	warn "removing ext/exti commands";
3172	%EXTCMD = ();
3173	%EXTICMD = ();
3174
3175	warn "unloading/nuking all extensions";
3176	for my $pkg (@EXTS) {
3177	warn "... unloading $pkg";
3178
3179	if (my $cb = $pkg->can ("unload")) {
3180	eval {
3181	$cb->($pkg);
3182	1
3183	} or warn "$pkg unloaded, but with errors: $@";
3184	}	3849	}
3185		3850
3186	warn "... nuking $pkg";	3851	warn "cancelling all extension coros";
3187	Symbol::delete_package $pkg;	3852	$_->cancel for values %EXT_CORO;
3188	}	3853	%EXT_CORO = ();
3189		3854
3190	warn "unloading all perl modules loaded from $LIBDIR";	3855	warn "removing commands";
3191	while (my ($k, $v) = each %INC) {	3856	%COMMAND = ();
3192	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3193		3857
		3858	warn "removing ext/exti commands";
		3859	%EXTCMD = ();
		3860	%EXTICMD = ();
		3861
		3862	warn "unloading/nuking all extensions";
		3863	for my $pkg (@EXTS) {
3194	warn "... unloading $k";	3864	warn "... unloading $pkg";
3195	delete $INC{$k};
3196		3865
3197	$k =~ s/\.pm$//;
3198	$k =~ s/\//::/g;
3199
3200	if (my $cb = $k->can ("unload_module")) {	3866	if (my $cb = $pkg->can ("unload")) {
		3867	eval {
3201	$cb->();	3868	$cb->($pkg);
		3869	1
		3870	} or warn "$pkg unloaded, but with errors: $@";
		3871	}
		3872
		3873	warn "... clearing $pkg";
		3874	clear_package $pkg;
3202	}	3875	}
3203		3876
3204	Symbol::delete_package $k;	3877	warn "unloading all perl modules loaded from $LIBDIR";
		3878	while (my ($k, $v) = each %INC) {
		3879	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3880
		3881	warn "... unloading $k";
		3882	delete $INC{$k};
		3883
		3884	$k =~ s/\.pm$//;
		3885	$k =~ s/\//::/g;
		3886
		3887	if (my $cb = $k->can ("unload_module")) {
		3888	$cb->();
		3889	}
		3890
		3891	clear_package $k;
3205	}	3892	}
3206		3893
3207	warn "getting rid of safe::, as good as possible";	3894	warn "getting rid of safe::, as good as possible";
3208	Symbol::delete_package "safe::$_"	3895	clear_package "safe::$_"
3209	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3896	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3210		3897
3211	warn "unloading cf.pm \"a bit\"";	3898	warn "unloading cf.pm \"a bit\"";
3212	delete $INC{"cf.pm"};	3899	delete $INC{"cf.pm"};
3213	delete $INC{"cf/pod.pm"};	3900	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3214		3901
3215	# don't, removes xs symbols, too,	3902	# don't, removes xs symbols, too,
3216	# and global variables created in xs	3903	# and global variables created in xs
3217	#Symbol::delete_package __PACKAGE__;	3904	#clear_package __PACKAGE__;
3218		3905
3219	warn "unload completed, starting to reload now";	3906	warn "unload completed, starting to reload now";
3220		3907
3221	warn "reloading cf.pm";	3908	warn "reloading cf.pm";
3222	require cf;	3909	require cf;
3223	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3910	cf::_connect_to_perl_1;
3224		3911
3225	warn "loading config and database again";	3912	warn "loading config and database again";
3226	cf::cfg_load;	3913	cf::reload_config;
3227		3914
3228	warn "loading extensions";	3915	warn "loading extensions";
3229	cf::load_extensions;	3916	cf::load_extensions;
3230		3917
		3918	if ($REATTACH_ON_RELOAD) {
3231	warn "reattaching attachments to objects/players";	3919	warn "reattaching attachments to objects/players";
3232	_global_reattach; # objects, sockets	3920	_global_reattach; # objects, sockets
3233	warn "reattaching attachments to maps";	3921	warn "reattaching attachments to maps";
3234	reattach $_ for values %MAP;	3922	reattach $_ for values %MAP;
3235	warn "reattaching attachments to players";	3923	warn "reattaching attachments to players";
3236	reattach $_ for values %PLAYER;	3924	reattach $_ for values %PLAYER;
		3925	}
3237		3926
		3927	warn "running post_init jobs";
		3928	(pop @POST_INIT)->(1) while @POST_INIT;
		3929
3238	warn "leaving sync_job";	3930	warn "leaving sync_job";
3239		3931
3240	1	3932	1
3241	} or do {	3933	} or do {
3242	warn $@;	3934	warn $@;
3243	warn "error while reloading, exiting.";	3935	cf::cleanup "error while reloading, exiting.";
3244	exit 1;
3245	};	3936	};
3246		3937
3247	warn "reloaded";	3938	warn "reloaded";
		3939	--$RELOAD;
		3940	}
		3941
		3942	$t1 = AE::time - $t1;
		3943	warn "reload completed in ${t1}s\n";
3248	};	3944	};
3249		3945
3250	our $RELOAD_WATCHER; # used only during reload	3946	our $RELOAD_WATCHER; # used only during reload
3251		3947
3252	sub reload_perl() {	3948	sub reload_perl() {
3253	# doing reload synchronously and two reloads happen back-to-back,	3949	# doing reload synchronously and two reloads happen back-to-back,
3254	# coro crashes during coro_state_free->destroy here.	3950	# coro crashes during coro_state_free->destroy here.
3255		3951
3256	$RELOAD_WATCHER ||= Event->timer (	3952	$RELOAD_WATCHER ||= cf::async {
3257	reentrant => 0,	3953	Coro::AIO::aio_wait cache_extensions;
3258	after => 0,	3954
3259	data => WF_AUTOCANCEL,	3955	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3260	cb => sub {
3261	do_reload_perl;	3956	do_reload_perl;
3262	undef $RELOAD_WATCHER;	3957	undef $RELOAD_WATCHER;
3263	},	3958	};
3264	);	3959	};
3265	}	3960	}
3266		3961
3267	register_command "reload" => sub {	3962	register_command "reload" => sub {
3268	my ($who, $arg) = @_;	3963	my ($who, $arg) = @_;
3269		3964
3270	if ($who->flag (FLAG_WIZ)) {	3965	if ($who->flag (FLAG_WIZ)) {
3271	$who->message ("reloading server.");	3966	$who->message ("reloading server.");
		3967	async {
		3968	$Coro::current->{desc} = "perl_reload";
3272	async { reload_perl };	3969	reload_perl;
		3970	};
3273	}	3971	}
3274	};	3972	};
3275		3973
3276	unshift @INC, $LIBDIR;	3974	unshift @INC, $LIBDIR;
3277		3975
…		…
3279		3977
3280	our @WAIT_FOR_TICK;	3978	our @WAIT_FOR_TICK;
3281	our @WAIT_FOR_TICK_BEGIN;	3979	our @WAIT_FOR_TICK_BEGIN;
3282		3980
3283	sub wait_for_tick {	3981	sub wait_for_tick {
3284	return unless $TICK_WATCHER->is_active;
3285	return if $Coro::current == $Coro::main;	3982	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3286		3983
3287	my $signal = new Coro::Signal;	3984	my $signal = new Coro::Signal;
3288	push @WAIT_FOR_TICK, $signal;	3985	push @WAIT_FOR_TICK, $signal;
3289	$signal->wait;	3986	$signal->wait;
3290	}	3987	}
3291		3988
3292	sub wait_for_tick_begin {	3989	sub wait_for_tick_begin {
3293	return unless $TICK_WATCHER->is_active;
3294	return if $Coro::current == $Coro::main;	3990	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3295		3991
3296	my $signal = new Coro::Signal;	3992	my $signal = new Coro::Signal;
3297	push @WAIT_FOR_TICK_BEGIN, $signal;	3993	push @WAIT_FOR_TICK_BEGIN, $signal;
3298	$signal->wait;	3994	$signal->wait;
3299	}	3995	}
3300		3996
3301	my $min = 1e6;#d#	3997	sub tick {
3302	my $avg = 10;
3303	$TICK_WATCHER = Event->timer (
3304	reentrant => 0,
3305	parked => 1,
3306	prio => 0,
3307	at => $NEXT_TICK || $TICK,
3308	data => WF_AUTOCANCEL,
3309	cb => sub {
3310	if ($Coro::current != $Coro::main) {	3998	if ($Coro::current != $Coro::main) {
3311	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3999	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3312	unless ++$bug_warning > 10;	4000	unless ++$bug_warning > 10;
3313	return;	4001	return;
3314	}	4002	}
3315		4003
3316	$NOW = $tick_start = Event::time;
3317
3318	cf::server_tick; # one server iteration	4004	cf::server_tick; # one server iteration
3319		4005
3320	0 && sync_job {#d#	4006	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3321	for(1..10) {
3322	my $t = Event::time;
3323	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3324	or die;
3325		4007
3326	$map->width (50);	4008	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3327	$map->height (50);	4009	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3328	$map->alloc;	4010	Coro::async_pool {
3329	$map->_load_objects ("/tmp/x.map", 1);	4011	$Coro::current->{desc} = "runtime saver";
3330	my $t = Event::time - $t;	4012	write_runtime_sync
3331		4013	or warn "ERROR: unable to write runtime file: $!";
3332	#next unless $t < 0.0013;#d#
3333	if ($t < $min) {
3334	$min = $t;
3335	}
3336	$avg = $avg * 0.99 + $t * 0.01;
3337	}
3338	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3339	exit 0;
3340	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3341	};	4014	};
		4015	}
3342		4016
3343	$RUNTIME += $TICK;
3344	$NEXT_TICK += $TICK;
3345
3346	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3347	$NEXT_RUNTIME_WRITE = $NOW + 10;
3348	Coro::async_pool {
3349	write_runtime
3350	or warn "ERROR: unable to write runtime file: $!";
3351	};
3352	}
3353
3354	# my $AFTER = Event::time;
3355	# warn $AFTER - $NOW;#d#
3356
3357	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4017	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3358	$sig->send;	4018	$sig->send;
3359	}	4019	}
3360	while (my $sig = shift @WAIT_FOR_TICK) {	4020	while (my $sig = shift @WAIT_FOR_TICK) {
3361	$sig->send;	4021	$sig->send;
3362	}	4022	}
3363		4023
3364	$NOW = Event::time;	4024	$LOAD = ($NOW - $TICK_START) / $TICK;
3365
3366	# if we are delayed by four ticks or more, skip them all
3367	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3368
3369	$TICK_WATCHER->at ($NEXT_TICK);
3370	$TICK_WATCHER->start;
3371
3372	$LOAD = ($NOW - $tick_start) / $TICK;
3373	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4025	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3374		4026
3375	_post_tick;	4027	if (0) {
3376		4028	if ($NEXT_TICK) {
3377		4029	my $jitter = $TICK_START - $NEXT_TICK;
		4030	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4031	warn "jitter $JITTER\n";#d#
		4032	}
3378	},	4033	}
3379	);	4034	}
3380		4035
3381	{	4036	{
3382	BDB::max_poll_time $TICK * 0.1;	4037	# configure BDB
3383	$BDB_POLL_WATCHER = Event->io (	4038
3384	reentrant => 0,
3385	fd => BDB::poll_fileno,
3386	poll => 'r',
3387	prio => 0,
3388	data => WF_AUTOCANCEL,
3389	cb => \&BDB::poll_cb,
3390	);
3391	BDB::min_parallel 8;	4039	BDB::min_parallel 16;
3392		4040	BDB::max_poll_reqs $TICK * 0.1;
3393	BDB::set_sync_prepare {	4041	$AnyEvent::BDB::WATCHER->priority (1);
3394	my $status;
3395	my $current = $Coro::current;
3396	(
3397	sub {
3398	$status = $!;
3399	$current->ready; undef $current;
3400	},
3401	sub {
3402	Coro::schedule while defined $current;
3403	$! = $status;
3404	},
3405	)
3406	};
3407		4042
3408	unless ($DB_ENV) {	4043	unless ($DB_ENV) {
3409	$DB_ENV = BDB::db_env_create;	4044	$DB_ENV = BDB::db_env_create;
		4045	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		4046	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4047	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		4048	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		4049	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3410		4050
3411	cf::sync_job {	4051	cf::sync_job {
3412	eval {	4052	eval {
3413	BDB::db_env_open	4053	BDB::db_env_open
3414	$DB_ENV,	4054	$DB_ENV,
…		…
3416	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4056	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3417	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4057	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3418	0666;	4058	0666;
3419		4059
3420	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4060	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3421
3422	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3423	$DB_ENV->set_lk_detect;
3424	};	4061	};
3425		4062
3426	cf::cleanup "db_env_open(db): $@" if $@;	4063	cf::cleanup "db_env_open(db): $@" if $@;
3427	};	4064	};
3428	}	4065	}
		4066
		4067	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		4068	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		4069	};
		4070	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		4071	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		4072	};
		4073	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		4074	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		4075	};
3429	}	4076	}
3430		4077
3431	{	4078	{
		4079	# configure IO::AIO
		4080
3432	IO::AIO::min_parallel 8;	4081	IO::AIO::min_parallel 8;
3433
3434	undef $Coro::AIO::WATCHER;
3435	IO::AIO::max_poll_time $TICK * 0.1;	4082	IO::AIO::max_poll_time $TICK * 0.1;
3436	$AIO_POLL_WATCHER = Event->io (	4083	undef $AnyEvent::AIO::WATCHER;
3437	reentrant => 0,
3438	data => WF_AUTOCANCEL,
3439	fd => IO::AIO::poll_fileno,
3440	poll => 'r',
3441	prio => 6,
3442	cb => \&IO::AIO::poll_cb,
3443	);
3444	}	4084	}
3445		4085
3446	my $_log_backtrace;	4086	my $_log_backtrace;
3447		4087
3448	sub _log_backtrace {	4088	sub _log_backtrace {
…		…
3451	$msg =~ s/\n//;	4091	$msg =~ s/\n//;
3452		4092
3453	# limit the # of concurrent backtraces	4093	# limit the # of concurrent backtraces
3454	if ($_log_backtrace < 2) {	4094	if ($_log_backtrace < 2) {
3455	++$_log_backtrace;	4095	++$_log_backtrace;
		4096	my $perl_bt = Carp::longmess $msg;
3456	async {	4097	async {
		4098	$Coro::current->{desc} = "abt $msg";
		4099
3457	my @bt = fork_call {	4100	my @bt = fork_call {
3458	@addr = map { sprintf "%x", $_ } @addr;	4101	@addr = map { sprintf "%x", $_ } @addr;
3459	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4102	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3460	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4103	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3461	or die "addr2line: $!";	4104	or die "addr2line: $!";
…		…
3469	}	4112	}
3470		4113
3471	@funcs	4114	@funcs
3472	};	4115	};
3473		4116
3474	LOG llevInfo, "[ABT] $msg\n";	4117	LOG llevInfo, "[ABT] $perl_bt\n";
		4118	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3475	LOG llevInfo, "[ABT] $_\n" for @bt;	4119	LOG llevInfo, "[ABT] $_\n" for @bt;
3476	--$_log_backtrace;	4120	--$_log_backtrace;
3477	};	4121	};
3478	} else {	4122	} else {
3479	LOG llevInfo, "[ABT] $msg\n";	4123	LOG llevInfo, "[ABT] $msg\n";
3480	LOG llevInfo, "[ABT] [suppressed]\n";	4124	LOG llevInfo, "[ABT] [suppressed]\n";
3481	}	4125	}
3482	}	4126	}
3483		4127
3484	# load additional modules	4128	# load additional modules
3485	use cf::pod;	4129	require "cf/$_.pm" for @EXTRA_MODULES;
		4130	cf::_connect_to_perl_2;
3486		4131
3487	END { cf::emergency_save }	4132	END { cf::emergency_save }
3488		4133
3489	1	4134	1
3490		4135

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