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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.350 by root, Sat Sep 1 08:03:45 2007 UTC vs.
Revision 1.529 by root, Wed Apr 28 11:28:22 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 ();	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 = 1;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		123
		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
277	Locks are *not* recursive, locking from the same coro twice results in a	376	Locks are *not* recursive, locking from the same coro twice results in a
278	deadlocked coro.	377	deadlocked coro.
…		…
284		383
285	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.
286		385
287	=cut	386	=cut
288		387
289	our %LOCK;	388	our $LOCKS = new Coro::SemaphoreSet;
290		389
291	sub lock_wait($) {	390	sub lock_wait($) {
292	my ($key) = @_;	391	$LOCKS->wait ($_[0]);
293
294	# wait for lock, if any
295	while ($LOCK{$key}) {
296	push @{ $LOCK{$key} }, $Coro::current;
297	Coro::schedule;
298	}
299	}	392	}
300		393
301	sub lock_acquire($) {	394	sub lock_acquire($) {
302	my ($key) = @_;	395	$LOCKS->guard ($_[0])
303
304	# wait, to be sure we are not locked
305	lock_wait $key;
306
307	$LOCK{$key} = [];
308
309	Coro::guard {
310	# wake up all waiters, to be on the safe side
311	$_->ready for @{ delete $LOCK{$key} };
312	}
313	}	396	}
314		397
315	sub lock_active($) {	398	sub lock_active($) {
316	my ($key) = @_;	399	$LOCKS->count ($_[0]) < 1
317
318	! ! $LOCK{$key}
319	}	400	}
320		401
321	sub freeze_mainloop {	402	sub freeze_mainloop {
322	return unless $TICK_WATCHER->is_active;	403	tick_inhibit_inc;
323		404
324	my $guard = Coro::guard {	405	&Guard::guard (\&tick_inhibit_dec);
325	$TICK_WATCHER->start;	406	}
326	};	407
327	$TICK_WATCHER->stop;	408	=item cf::periodic $interval, $cb
328	$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($$) {
		416	my ($interval, $cb) = @_;
		417
		418	my $start = rand List::Util::min 180, $interval;
		419
		420	EV::periodic $start, $interval, 0, $cb
329	}	421	}
330		422
331	=item cf::get_slot $time[, $priority[, $name]]	423	=item cf::get_slot $time[, $priority[, $name]]
332		424
333	Allocate $time seconds of blocking CPU time at priority C<$priority>:	425	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
341		433
342	=cut	434	=cut
343		435
344	our @SLOT_QUEUE;	436	our @SLOT_QUEUE;
345	our $SLOT_QUEUE;	437	our $SLOT_QUEUE;
		438	our $SLOT_DECAY = 0.9;
346		439
347	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	440	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
348	$SLOT_QUEUE = Coro::async {	441	$SLOT_QUEUE = Coro::async {
		442	$Coro::current->desc ("timeslot manager");
		443
349	my $signal = new Coro::Signal;	444	my $signal = new Coro::Signal;
		445	my $busy;
350		446
351	while () {	447	while () {
352	next_job:	448	next_job:
		449
353	my $avail = cf::till_tick;	450	my $avail = cf::till_tick;
354	if ($avail > 0.01) {	451
355	for (0 .. $#SLOT_QUEUE) {	452	for (0 .. $#SLOT_QUEUE) {
356	if ($SLOT_QUEUE[$_][0] < $avail) {	453	if ($SLOT_QUEUE[$_][0] <= $avail) {
		454	$busy = 0;
357	my $job = splice @SLOT_QUEUE, $_, 1, ();	455	my $job = splice @SLOT_QUEUE, $_, 1, ();
358	$job->[2]->send;	456	$job->[2]->send;
359	Coro::cede;	457	Coro::cede;
360	goto next_job;	458	goto next_job;
361	}	459	} else {
		460	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
362	}	461	}
363	}	462	}
364		463
365	if (@SLOT_QUEUE) {	464	if (@SLOT_QUEUE) {
366	# we do not use wait_For_tick() as it returns immediately when tick is inactive	465	# we do not use wait_for_tick() as it returns immediately when tick is inactive
367	push @cf::WAIT_FOR_TICK, $signal;	466	push @cf::WAIT_FOR_TICK, $signal;
368	$signal->wait;	467	$signal->wait;
369	} else {	468	} else {
		469	$busy = 0;
370	Coro::schedule;	470	Coro::schedule;
371	}	471	}
372	}	472	}
373	};	473	};
374		474
375	sub get_slot($;$$) {	475	sub get_slot($;$$) {
		476	return if tick_inhibit || $Coro::current == $Coro::main;
		477
376	my ($time, $pri, $name) = @_;	478	my ($time, $pri, $name) = @_;
377		479
378	$time = $TICK * .6 if $time > $TICK * .6;	480	$time = clamp $time, 0.01, $TICK * .6;
		481
379	my $sig = new Coro::Signal;	482	my $sig = new Coro::Signal;
380		483
381	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	484	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
382	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	485	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
383	$SLOT_QUEUE->ready;	486	$SLOT_QUEUE->ready;
…		…
394		497
395	BEGIN { *async = \&Coro::async_pool }	498	BEGIN { *async = \&Coro::async_pool }
396		499
397	=item cf::sync_job { BLOCK }	500	=item cf::sync_job { BLOCK }
398		501
399	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	502	The design of Deliantra requires that the main coroutine ($Coro::main)
400	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
401	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
402	acceptable.	505	acceptable.
403		506
404	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
405	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
…		…
410		513
411	sub sync_job(&) {	514	sub sync_job(&) {
412	my ($job) = @_;	515	my ($job) = @_;
413		516
414	if ($Coro::current == $Coro::main) {	517	if ($Coro::current == $Coro::main) {
415	my $time = Event::time;	518	my $time = AE::time;
416		519
417	# this is the main coro, too bad, we have to block	520	# this is the main coro, too bad, we have to block
418	# till the operation succeeds, freezing the server :/	521	# till the operation succeeds, freezing the server :/
419		522
420	# TODO: use suspend/resume instead	523	LOG llevError, Carp::longmess "sync job";#d#
421	# (but this is cancel-safe)	524
422	my $freeze_guard = freeze_mainloop;	525	my $freeze_guard = freeze_mainloop;
423		526
424	my $busy = 1;	527	my $busy = 1;
425	my @res;	528	my @res;
426		529
427	(async {	530	(async {
		531	$Coro::current->desc ("sync job coro");
428	@res = eval { $job->() };	532	@res = eval { $job->() };
429	warn $@ if $@;	533	warn $@ if $@;
430	undef $busy;	534	undef $busy;
431	})->prio (Coro::PRIO_MAX);	535	})->prio (Coro::PRIO_MAX);
432		536
433	while ($busy) {	537	while ($busy) {
434	Coro::cede or Event::one_event;	538	if (Coro::nready) {
		539	Coro::cede_notself;
		540	} else {
		541	EV::loop EV::LOOP_ONESHOT;
435	}	542	}
		543	}
436		544
437	$time = Event::time - $time;	545	my $time = AE::time - $time;
438		546
439	LOG llevError | logBacktrace, Carp::longmess "long sync job"
440	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
441
442	$tick_start += $time; # do not account sync jobs to server load	547	$TICK_START += $time; # do not account sync jobs to server load
443		548
444	wantarray ? @res : $res[0]	549	wantarray ? @res : $res[0]
445	} else {	550	} else {
446	# we are in another coroutine, how wonderful, everything just works	551	# we are in another coroutine, how wonderful, everything just works
447		552
…		…
472	=item fork_call { }, $args	577	=item fork_call { }, $args
473		578
474	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
475	process, returning the results. Everything must be serialisable with	580	process, returning the results. Everything must be serialisable with
476	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
477	never block itself or use any form of Event handling.	582	never block itself or use any form of event handling.
478		583
479	=cut	584	=cut
480		585
481	sub fork_call(&@) {	586	sub fork_call(&@) {
482	my ($cb, @args) = @_;	587	my ($cb, @args) = @_;
483		588
484	# 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,
485	# otherwise perl prematurely frees the stuff :/	590	# otherwise perl prematurely frees the stuff :/
486	# TODO: investigate and fix (liekly this will be rather laborious)	591	# TODO: investigate and fix (likely this will be rather laborious)
487		592
488	my @res = Coro::Util::fork_eval {	593	my @res = Coro::Util::fork_eval {
489	reset_signals;	594	reset_signals;
490	&$cb	595	&$cb
491	}, @args;	596	}, @args;
492		597
493	wantarray ? @res : $res[-1]	598	wantarray ? @res : $res[-1]
494	}	599	}
495		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
496	=item $value = cf::db_get $family => $key	639	=item $value = cf::db_get $family => $key
497		640
498	Returns a single value from the environment database.	641	Returns a single value from the environment database.
499		642
500	=item cf::db_put $family => $key => $value	643	=item cf::db_put $family => $key => $value
501		644
502	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
503	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).
504		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
505	=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	}
506		671
507	our $DB;	672	our $DB;
508		673
509	sub db_init {	674	sub db_init {
510	unless ($DB) {
511	$DB = BDB::db_create $DB_ENV;
512
513	cf::sync_job {	675	cf::sync_job {
514	eval {	676	$DB ||= db_table "db";
515	$DB->set_flags (BDB::CHKSUM);
516
517	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
518	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
519	cf::cleanup "db_open(db): $!" if $!;
520	};
521	cf::cleanup "db_open(db): $@" if $@;
522	};
523	}	677	};
524	}	678	}
525		679
526	sub db_get($$) {	680	sub db_get($$) {
527	my $key = "$_[0]/$_[1]";	681	my $key = "$_[0]/$_[1]";
528		682
…		…
626		780
627	#############################################################################	781	#############################################################################
628		782
629	=head2 ATTACHABLE OBJECTS	783	=head2 ATTACHABLE OBJECTS
630		784
631	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
632	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")
633	to it. All such attachable objects support the following methods.	787	to it. All such attachable objects support the following methods.
634		788
635	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>
636	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
637	Crossfire TRT).	791	Deliantra).
638		792
639	=over 4	793	=over 4
640		794
641	=item $attachable->attach ($attachment, key => $value...)	795	=item $attachable->attach ($attachment, key => $value...)
642		796
…		…
686	=item cf::CLASS::attachment $name, ...	840	=item cf::CLASS::attachment $name, ...
687		841
688	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
689	given CLASS can refer to this attachment.	843	given CLASS can refer to this attachment.
690		844
691	Some classes such as crossfire maps and objects can specify attachments	845	Some classes such as deliantra maps and objects can specify attachments
692	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.
693		847
694	These calls expect any number of the following handler/hook descriptions:	848	These calls expect any number of the following handler/hook descriptions:
695		849
696	=over 4	850	=over 4
…		…
924	}	1078	}
925		1079
926	0	1080	0
927	}	1081	}
928		1082
929	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1083	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
930		1084
931	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1085	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
932		1086
933	Generate an object-specific event with the given arguments.	1087	Generate an object-specific event with the given arguments.
934		1088
…		…
940		1094
941	=cut	1095	=cut
942		1096
943	#############################################################################	1097	#############################################################################
944	# object support	1098	# object support
945	#
946		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#
947	sub _can_merge {	1133	sub _can_merge {
948	my ($ob1, $ob2) = @_;	1134	my ($ob1, $ob2) = @_;
949		1135
950	local $Storable::canonical = 1;	1136	++$SLOW_MERGES;#d#
951	my $fob1 = Storable::freeze $ob1;
952	my $fob2 = Storable::freeze $ob2;
953		1137
954	$fob1 eq $fob2	1138	# we do the slow way here
		1139	return _object_equal $ob1, $ob2
955	}	1140	}
956		1141
957	sub reattach {	1142	sub reattach {
958	# basically do the same as instantiate, without calling instantiate	1143	# basically do the same as instantiate, without calling instantiate
959	my ($obj) = @_;	1144	my ($obj) = @_;
960		1145
		1146	# no longer needed after getting rid of delete_package?
961	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
962		1148
963	my $registry = $obj->registry;	1149	my $registry = $obj->registry;
964		1150
965	@$registry = ();	1151	@$registry = ();
966		1152
…		…
981	cf::attachable->attach (	1167	cf::attachable->attach (
982	prio => -1000000,	1168	prio => -1000000,
983	on_instantiate => sub {	1169	on_instantiate => sub {
984	my ($obj, $data) = @_;	1170	my ($obj, $data) = @_;
985		1171
986	$data = from_json $data;	1172	$data = decode_json $data;
987		1173
988	for (@$data) {	1174	for (@$data) {
989	my ($name, $args) = @$_;	1175	my ($name, $args) = @$_;
990		1176
991	$obj->attach ($name, %{$args || {} });	1177	$obj->attach ($name, %{$args || {} });
…		…
1007	sub object_freezer_save {	1193	sub object_freezer_save {
1008	my ($filename, $rdata, $objs) = @_;	1194	my ($filename, $rdata, $objs) = @_;
1009		1195
1010	sync_job {	1196	sync_job {
1011	if (length $$rdata) {	1197	if (length $$rdata) {
		1198	utf8::decode (my $decname = $filename);
1012	warn sprintf "saving %s (%d,%d)\n",	1199	warn sprintf "saving %s (%d,%d)\n",
1013	$filename, length $$rdata, scalar @$objs;	1200	$decname, length $$rdata, scalar @$objs
		1201	if $VERBOSE_IO;
1014		1202
1015	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1203	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1016	chmod SAVE_MODE, $fh;	1204	aio_chmod $fh, SAVE_MODE;
1017	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1205	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1018	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	}
1019	close $fh;	1210	aio_close $fh;
1020		1211
1021	if (@$objs) {	1212	if (@$objs) {
1022	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) {
1023	chmod SAVE_MODE, $fh;	1214	aio_chmod $fh, SAVE_MODE;
1024	my $data = Storable::nfreeze { version => 1, objs => $objs };	1215	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1025	aio_write $fh, 0, (length $data), $data, 0;	1216	aio_write $fh, 0, (length $data), $data, 0;
1026	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	}
1027	close $fh;	1221	aio_close $fh;
1028	aio_rename "$filename.pst~", "$filename.pst";	1222	aio_rename "$filename.pst~", "$filename.pst";
1029	}	1223	}
1030	} else {	1224	} else {
1031	aio_unlink "$filename.pst";	1225	aio_unlink "$filename.pst";
1032	}	1226	}
1033		1227
1034	aio_rename "$filename~", $filename;	1228	aio_rename "$filename~", $filename;
		1229
		1230	$filename =~ s%/[^/]+$%%;
		1231	aio_pathsync $filename if $cf::USE_FSYNC;
1035	} else {	1232	} else {
1036	warn "FATAL: $filename~: $!\n";	1233	warn "unable to save objects: $filename~: $!\n";
1037	}	1234	}
1038	} else {	1235	} else {
1039	aio_unlink $filename;	1236	aio_unlink $filename;
1040	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
1041	}	1238	}
1042	}	1239	};
1043	}	1240	}
1044		1241
1045	sub object_freezer_as_string {	1242	sub object_freezer_as_string {
1046	my ($rdata, $objs) = @_;	1243	my ($rdata, $objs) = @_;
1047		1244
…		…
1059	or return;	1256	or return;
1060		1257
1061	unless (aio_stat "$filename.pst") {	1258	unless (aio_stat "$filename.pst") {
1062	(aio_load "$filename.pst", $av) >= 0	1259	(aio_load "$filename.pst", $av) >= 0
1063	or return;	1260	or return;
		1261
1064	$av = eval { (Storable::thaw $av)->{objs} };	1262	my $st = eval { Coro::Storable::thaw $av };
		1263	$av = $st->{objs};
1065	}	1264	}
1066		1265
		1266	utf8::decode (my $decname = $filename);
1067	warn sprintf "loading %s (%d)\n",	1267	warn sprintf "loading %s (%d,%d)\n",
1068	$filename, length $data, scalar @{$av || []};	1268	$decname, length $data, scalar @{$av || []}
		1269	if $VERBOSE_IO;
		1270
1069	return ($data, $av);	1271	($data, $av)
1070	}	1272	}
1071		1273
1072	=head2 COMMAND CALLBACKS	1274	=head2 COMMAND CALLBACKS
1073		1275
1074	=over 4	1276	=over 4
…		…
1128	my ($name, $cb) = @_;	1330	my ($name, $cb) = @_;
1129		1331
1130	$EXTICMD{$name} = $cb;	1332	$EXTICMD{$name} = $cb;
1131	}	1333	}
1132		1334
		1335	use File::Glob ();
		1336
1133	cf::player->attach (	1337	cf::player->attach (
1134	on_command => sub {	1338	on_unknown_command => sub {
1135	my ($pl, $name, $params) = @_;	1339	my ($pl, $name, $params) = @_;
1136		1340
1137	my $cb = $COMMAND{$name}	1341	my $cb = $COMMAND{$name}
1138	or return;	1342	or return;
1139		1343
…		…
1169		1373
1170	cf::override;	1374	cf::override;
1171	},	1375	},
1172	);	1376	);
1173		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	}
		1390
1174	sub load_extensions {	1391	sub load_extensions {
1175	cf::sync_job {	1392	cf::sync_job {
1176	my %todo;	1393	my %todo;
1177		1394
1178	for my $path (<$LIBDIR/*.ext>) {	1395	for my $path (<$LIBDIR/*.ext>) {
…		…
1197		1414
1198	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1415	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1199	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1416	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1200		1417
1201	$ext{source} =	1418	$ext{source} =
1202	"package $pkg; use strict; use utf8;\n"	1419	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1203	. "#line 1 \"$path\"\n{\n"	1420	. "#line 1 \"$path\"\n{\n"
1204	. $source	1421	. $source
1205	. "\n};\n1";	1422	. "\n};\n1";
1206		1423
1207	$todo{$base} = \%ext;	1424	$todo{$base} = \%ext;
1208	}	1425	}
1209		1426
		1427	my $pass = 0;
1210	my %done;	1428	my %done;
1211	while (%todo) {	1429	while (%todo) {
1212	my $progress;	1430	my $progress;
1213		1431
		1432	++$pass;
		1433
		1434	ext:
1214	while (my ($k, $v) = each %todo) {	1435	while (my ($k, $v) = each %todo) {
1215	for (split /,\s*/, $v->{meta}{depends}) {	1436	for (split /,\s*/, $v->{meta}{depends}) {
1216	goto skip	1437	next ext
1217	unless exists $done{$_};	1438	unless exists $done{$_};
1218	}	1439	}
1219		1440
1220	warn "... loading '$k' into '$v->{pkg}'\n";	1441	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1221		1442
1222	unless (eval $v->{source}) {	1443	my $active = eval $v->{source};
		1444
		1445	if (length $@) {
1223	my $msg = $@ ? "$v->{path}: $@\n"	1446	warn "$v->{path}: $@\n";
1224	: "$v->{base}: extension inactive.\n";
1225		1447
		1448	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1226	if (exists $v->{meta}{mandatory}) {	1449	if exists $v->{meta}{mandatory};
1227	warn $msg;	1450
1228	warn "mandatory extension failed to load, exiting.\n";	1451	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1229	exit 1;	1452	delete $todo{$k};
1230	}	1453	} else {
1231		1454	$done{$k} = delete $todo{$k};
1232	warn $msg;	1455	push @EXTS, $v->{pkg};
		1456	$progress = 1;
		1457
		1458	warn "$v->{base}: extension inactive.\n"
		1459	unless $active;
1233	}	1460	}
1234
1235	$done{$k} = delete $todo{$k};
1236	push @EXTS, $v->{pkg};
1237	$progress = 1;
1238	}	1461	}
1239		1462
1240	skip:	1463	unless ($progress) {
1241	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1464	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1242	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	}
1243	}	1471	}
1244	};	1472	};
1245	}	1473	}
1246		1474
1247	#############################################################################	1475	#############################################################################
1248		1476
1249	=back	1477	=back
1250		1478
1251	=head2 CORE EXTENSIONS	1479	=head2 CORE EXTENSIONS
1252		1480
1253	Functions and methods that extend core crossfire objects.	1481	Functions and methods that extend core deliantra objects.
1254		1482
1255	=cut	1483	=cut
1256		1484
1257	package cf::player;	1485	package cf::player;
1258		1486
1259	use Coro::AIO;	1487	use Coro::AIO;
1260		1488
1261	=head3 cf::player	1489	=head3 cf::player
1262		1490
1263	=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	}
1264		1506
1265	=item cf::player::find $login	1507	=item cf::player::find $login
1266		1508
1267	Returns the given player object, loading it if necessary (might block).	1509	Returns the given player object, loading it if necessary (might block).
1268		1510
…		…
1287		1529
1288	sub exists($) {	1530	sub exists($) {
1289	my ($login) = @_;	1531	my ($login) = @_;
1290		1532
1291	$cf::PLAYER{$login}	1533	$cf::PLAYER{$login}
1292	or cf::sync_job { !aio_stat path $login }	1534	or !aio_stat path $login
1293	}	1535	}
1294		1536
1295	sub find($) {	1537	sub find($) {
1296	return $cf::PLAYER{$_[0]} || do {	1538	return $cf::PLAYER{$_[0]} || do {
1297	my $login = $_[0];	1539	my $login = $_[0];
…		…
1304	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1546	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1305	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1547	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1306	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1548	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1307	aio_unlink +(playerdir $login) . "/$login.pl";	1549	aio_unlink +(playerdir $login) . "/$login.pl";
1308		1550
1309	my $pl = load_pl path $login	1551	my $f = new_from_file cf::object::thawer path $login
1310	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;
1311	$cf::PLAYER{$login} = $pl	1559	$cf::PLAYER{$login} = $pl
1312	}	1560	}
1313	}	1561	}
1314	}	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	);
1315		1576
1316	sub save($) {	1577	sub save($) {
1317	my ($pl) = @_;	1578	my ($pl) = @_;
1318		1579
1319	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
…		…
1323		1584
1324	return if $pl->{deny_save};	1585	return if $pl->{deny_save};
1325		1586
1326	aio_mkdir playerdir $pl, 0770;	1587	aio_mkdir playerdir $pl, 0770;
1327	$pl->{last_save} = $cf::RUNTIME;	1588	$pl->{last_save} = $cf::RUNTIME;
		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];
1328		1594
1329	$pl->save_pl ($path);	1595	$pl->save_pl ($path);
1330	cf::cede_to_tick;	1596	cf::cede_to_tick;
1331	}	1597	}
1332		1598
…		…
1364	my ($pl) = @_;	1630	my ($pl) = @_;
1365		1631
1366	my $name = $pl->ob->name;	1632	my $name = $pl->ob->name;
1367		1633
1368	$pl->{deny_save} = 1;	1634	$pl->{deny_save} = 1;
1369	$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
1370		1636
1371	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1637	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1372	$pl->deactivate;	1638	$pl->deactivate;
		1639	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1373	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1640	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1374	$pl->ns->destroy if $pl->ns;	1641	$pl->ns->destroy if $pl->ns;
1375		1642
1376	my $path = playerdir $pl;	1643	my $path = playerdir $pl;
1377	my $temp = "$path~$cf::RUNTIME~deleting~";	1644	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1413	or return [];	1680	or return [];
1414		1681
1415	my @logins;	1682	my @logins;
1416		1683
1417	for my $login (@$dirs) {	1684	for my $login (@$dirs) {
		1685	my $path = path $login;
		1686
		1687	# a .pst is a dead give-away for a valid player
		1688	# if no pst file found, open and chekc for blocked users
		1689	if (aio_stat "$path.pst") {
1418	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1690	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1419	aio_read $fh, 0, 512, my $buf, 0 or next;	1691	aio_read $fh, 0, 512, my $buf, 0 or next;
1420	$buf !~ /^password -------------$/m or next; # official not-valid tag	1692	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1693	}
1421		1694
1422	utf8::decode $login;	1695	utf8::decode $login;
1423	push @logins, $login;	1696	push @logins, $login;
1424	}	1697	}
1425		1698
1426	\@logins	1699	\@logins
1427	}	1700	}
1428		1701
1429	=item $player->maps	1702	=item $player->maps
		1703
		1704	=item cf::player::maps $login
1430		1705
1431	Returns an arrayref of map paths that are private for this	1706	Returns an arrayref of map paths that are private for this
1432	player. May block.	1707	player. May block.
1433		1708
1434	=cut	1709	=cut
…		…
1452	}	1727	}
1453		1728
1454	\@paths	1729	\@paths
1455	}	1730	}
1456		1731
1457	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1732	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1458		1733
1459	Expand crossfire pod fragments into protocol xml.	1734	Expand deliantra pod fragments into protocol xml.
1460
1461	=cut
1462
1463	sub expand_cfpod {
1464	((my $self), (local $_)) = @_;
1465
1466	# escape & and <
1467	s/&/&amp;/g;
1468	s/(?<![BIUGH])</&lt;/g;
1469
1470	# this is buggy, it needs to properly take care of nested <'s
1471
1472	1 while
1473	# replace B<>, I<>, U<> etc.
1474	s/B<([^\>]*)>/<b>$1<\/b>/
1475	|| s/I<([^\>]*)>/<i>$1<\/i>/
1476	|| s/U<([^\>]*)>/<u>$1<\/u>/
1477	# replace G<male|female> tags
1478	|| s{G<([^>|]*)\|([^>]*)>}{
1479	$self->gender ? $2 : $1
1480	}ge
1481	# replace H<hint text>
1482	|| s{H<([^\>]*)>}
1483	{
1484	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1485	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1486	"")
1487	[$self->{hintmode}]
1488	}ge;
1489
1490	# create single paragraphs (very hackish)
1491	s/(?<=\S)\n(?=\w)/ /g;
1492
1493	# compress some whitespace
1494	s/\s+\n/\n/g; # ws line-ends
1495	s/\n\n+/\n/g; # double lines
1496	s/^\n+//; # beginning lines
1497	s/\n+$//; # ending lines
1498
1499	$_
1500	}
1501
1502	sub hintmode {
1503	$_[0]{hintmode} = $_[1] if @_ > 1;
1504	$_[0]{hintmode}
1505	}
1506		1735
1507	=item $player->ext_reply ($msgid, @msg)	1736	=item $player->ext_reply ($msgid, @msg)
1508		1737
1509	Sends an ext reply to the player.	1738	Sends an ext reply to the player.
1510		1739
…		…
1542		1771
1543	=cut	1772	=cut
1544		1773
1545	sub find_by_path($) {	1774	sub find_by_path($) {
1546	my ($path) = @_;	1775	my ($path) = @_;
		1776
		1777	$path =~ s/^~[^\/]*//; # skip ~login
1547		1778
1548	my ($match, $specificity);	1779	my ($match, $specificity);
1549		1780
1550	for my $region (list) {	1781	for my $region (list) {
1551	if ($region->{match} && $path =~ $region->{match}) {	1782	if ($region->{match} && $path =~ $region->{match}) {
…		…
1577	our $MAX_RESET = 3600;	1808	our $MAX_RESET = 3600;
1578	our $DEFAULT_RESET = 3000;	1809	our $DEFAULT_RESET = 3000;
1579		1810
1580	sub generate_random_map {	1811	sub generate_random_map {
1581	my ($self, $rmp) = @_;	1812	my ($self, $rmp) = @_;
		1813
		1814	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1815
1582	# mit "rum" bekleckern, nicht	1816	# mit "rum" bekleckern, nicht
1583	$self->_create_random_map (	1817	$self->_create_random_map (
1584	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1818	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1585	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1819	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1586	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1820	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1587	$rmp->{exit_on_final_map},	1821	$rmp->{exit_on_final_map},
1588	$rmp->{xsize}, $rmp->{ysize},	1822	$rmp->{xsize}, $rmp->{ysize},
1589	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1823	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1590	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1824	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1612		1846
1613	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1847	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1614	}	1848	}
1615		1849
1616	# also paths starting with '/'	1850	# also paths starting with '/'
1617	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1851	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1618		1852
1619	sub thawer_merge {	1853	sub thawer_merge {
1620	my ($self, $merge) = @_;	1854	my ($self, $merge) = @_;
1621		1855
1622	# we have to keep some variables in memory intact	1856	# we have to keep some variables in memory intact
…		…
1708		1942
1709	# the temporary/swap location	1943	# the temporary/swap location
1710	sub save_path {	1944	sub save_path {
1711	my ($self) = @_;	1945	my ($self) = @_;
1712		1946
1713	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1947	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1714	"$TMPDIR/$path.map"	1948	"$TMPDIR/$path.map"
1715	}	1949	}
1716		1950
1717	# the unique path, undef == no special unique path	1951	# the unique path, undef == no special unique path
1718	sub uniq_path {	1952	sub uniq_path {
1719	my ($self) = @_;	1953	my ($self) = @_;
1720		1954
1721	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1955	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1722	"$UNIQUEDIR/$path"	1956	"$UNIQUEDIR/$path"
1723	}
1724
1725	# and all this just because we cannot iterate over
1726	# all maps in C++...
1727	sub change_all_map_light {
1728	my ($change) = @_;
1729
1730	$_->change_map_light ($change)
1731	for grep $_->outdoor, values %cf::MAP;
1732	}	1957	}
1733		1958
1734	sub decay_objects {	1959	sub decay_objects {
1735	my ($self) = @_;	1960	my ($self) = @_;
1736		1961
…		…
1749		1974
1750	sub load_header_from($) {	1975	sub load_header_from($) {
1751	my ($self, $path) = @_;	1976	my ($self, $path) = @_;
1752		1977
1753	utf8::encode $path;	1978	utf8::encode $path;
1754	#aio_open $path, O_RDONLY, 0	1979	my $f = new_from_file cf::object::thawer $path
1755	# or return;
1756
1757	$self->_load_header ($path)
1758	or return;	1980	or return;
		1981
		1982	$self->_load_header ($f)
		1983	or return;
		1984
		1985	local $MAP_LOADING{$self->{path}} = $self;
		1986	$f->resolve_delayed_derefs;
1759		1987
1760	$self->{load_path} = $path;	1988	$self->{load_path} = $path;
1761		1989
1762	1	1990	1
1763	}	1991	}
…		…
1817	sub find {	2045	sub find {
1818	my ($path, $origin) = @_;	2046	my ($path, $origin) = @_;
1819		2047
1820	$path = normalise $path, $origin && $origin->path;	2048	$path = normalise $path, $origin && $origin->path;
1821		2049
		2050	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1822	cf::lock_wait "map_find:$path";	2051	my $guard2 = cf::lock_acquire "map_find:$path";
1823		2052
1824	$cf::MAP{$path} || do {	2053	$cf::MAP{$path} || do {
1825	my $guard = cf::lock_acquire "map_find:$path";
1826	my $map = new_from_path cf::map $path	2054	my $map = new_from_path cf::map $path
1827	or return;	2055	or return;
1828		2056
1829	$map->{last_save} = $cf::RUNTIME;	2057	$map->{last_save} = $cf::RUNTIME;
1830		2058
…		…
1832	or return;	2060	or return;
1833		2061
1834	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2062	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1835	# doing this can freeze the server in a sync job, obviously	2063	# doing this can freeze the server in a sync job, obviously
1836	#$cf::WAIT_FOR_TICK->wait;	2064	#$cf::WAIT_FOR_TICK->wait;
		2065	undef $guard2;
		2066	undef $guard1;
1837	$map->reset;	2067	$map->reset;
1838	undef $guard;
1839	return find $path;	2068	return find $path;
1840	}	2069	}
1841		2070
1842	$cf::MAP{$path} = $map	2071	$cf::MAP{$path} = $map
1843	}	2072	}
1844	}	2073	}
1845		2074
1846	sub pre_load { }	2075	sub pre_load { }
1847	sub post_load { }	2076	#sub post_load { } # XS
1848		2077
1849	sub load {	2078	sub load {
1850	my ($self) = @_;	2079	my ($self) = @_;
1851		2080
1852	local $self->{deny_reset} = 1; # loading can take a long time	2081	local $self->{deny_reset} = 1; # loading can take a long time
1853		2082
1854	my $path = $self->{path};	2083	my $path = $self->{path};
1855		2084
1856	{	2085	{
1857	my $guard1 = cf::lock_acquire "map_data:$path";	2086	my $guard = cf::lock_acquire "map_data:$path";
1858	my $guard2 = cf::lock_acquire "map_load:$path";
1859		2087
		2088	return unless $self->valid;
1860	return if $self->in_memory != cf::MAP_SWAPPED;	2089	return unless $self->in_memory == cf::MAP_SWAPPED;
1861		2090
1862	$self->in_memory (cf::MAP_LOADING);	2091	$self->in_memory (cf::MAP_LOADING);
1863		2092
1864	$self->alloc;	2093	$self->alloc;
1865		2094
1866	$self->pre_load;	2095	$self->pre_load;
1867	cf::cede_to_tick;	2096	cf::cede_to_tick;
1868		2097
		2098	my $f = new_from_file cf::object::thawer $self->{load_path};
		2099	$f->skip_block;
1869	$self->_load_objects ($self->{load_path}, 1)	2100	$self->_load_objects ($f)
1870	or return;	2101	or return;
1871		2102
1872	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2103	$self->post_load_original
1873	if delete $self->{load_original};	2104	if delete $self->{load_original};
1874		2105
1875	if (my $uniq = $self->uniq_path) {	2106	if (my $uniq = $self->uniq_path) {
1876	utf8::encode $uniq;	2107	utf8::encode $uniq;
1877	if (aio_open $uniq, O_RDONLY, 0) {	2108	unless (aio_stat $uniq) {
		2109	if (my $f = new_from_file cf::object::thawer $uniq) {
1878	$self->clear_unique_items;	2110	$self->clear_unique_items;
1879	$self->_load_objects ($uniq, 0);	2111	$self->_load_objects ($f);
		2112	$f->resolve_delayed_derefs;
		2113	}
1880	}	2114	}
1881	}	2115	}
		2116
		2117	$f->resolve_delayed_derefs;
1882		2118
1883	cf::cede_to_tick;	2119	cf::cede_to_tick;
1884	# now do the right thing for maps	2120	# now do the right thing for maps
1885	$self->link_multipart_objects;	2121	$self->link_multipart_objects;
1886	$self->difficulty ($self->estimate_difficulty)	2122	$self->difficulty ($self->estimate_difficulty)
…		…
1890	unless ($self->{deny_activate}) {	2126	unless ($self->{deny_activate}) {
1891	$self->decay_objects;	2127	$self->decay_objects;
1892	$self->fix_auto_apply;	2128	$self->fix_auto_apply;
1893	$self->update_buttons;	2129	$self->update_buttons;
1894	cf::cede_to_tick;	2130	cf::cede_to_tick;
1895	$self->set_darkness_map;
1896	cf::cede_to_tick;
1897	$self->activate;	2131	$self->activate;
1898	}	2132	}
1899		2133
1900	$self->{last_save} = $cf::RUNTIME;	2134	$self->{last_save} = $cf::RUNTIME;
1901	$self->last_access ($cf::RUNTIME);	2135	$self->last_access ($cf::RUNTIME);
1902		2136
1903	$self->in_memory (cf::MAP_IN_MEMORY);	2137	$self->in_memory (cf::MAP_ACTIVE);
1904	}	2138	}
1905		2139
1906	$self->post_load;	2140	$self->post_load;
1907	}	2141	}
1908		2142
		2143	# customize the map for a given player, i.e.
		2144	# return the _real_ map. used by e.g. per-player
		2145	# maps to change the path to ~playername/mappath
1909	sub customise_for {	2146	sub customise_for {
1910	my ($self, $ob) = @_;	2147	my ($self, $ob) = @_;
1911		2148
1912	return find "~" . $ob->name . "/" . $self->{path}	2149	return find "~" . $ob->name . "/" . $self->{path}
1913	if $self->per_player;	2150	if $self->per_player;
…		…
1929	or next;	2166	or next;
1930	$neigh = find $neigh, $map	2167	$neigh = find $neigh, $map
1931	or next;	2168	or next;
1932	$neigh->load;	2169	$neigh->load;
1933		2170
		2171	# now find the diagonal neighbours
1934	push @neigh,	2172	push @neigh,
1935	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2173	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1936	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2174	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1937	}	2175	}
1938		2176
…		…
1966	my ($path, $origin, $load) = @_;	2204	my ($path, $origin, $load) = @_;
1967		2205
1968	$path = normalise $path, $origin && $origin->{path};	2206	$path = normalise $path, $origin && $origin->{path};
1969		2207
1970	if (my $map = $cf::MAP{$path}) {	2208	if (my $map = $cf::MAP{$path}) {
1971	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2209	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1972	}	2210	}
1973		2211
1974	$MAP_PREFETCH{$path} |= $load;	2212	$MAP_PREFETCH{$path} |= $load;
1975		2213
1976	$MAP_PREFETCHER ||= cf::async {	2214	$MAP_PREFETCHER ||= cf::async {
		2215	$Coro::current->{desc} = "map prefetcher";
		2216
1977	while (%MAP_PREFETCH) {	2217	while (%MAP_PREFETCH) {
1978	while (my ($k, $v) = each %MAP_PREFETCH) {	2218	while (my ($k, $v) = each %MAP_PREFETCH) {
1979	if (my $map = find $k) {	2219	if (my $map = find $k) {
1980	$map->load if $v;	2220	$map->load if $v;
1981	}	2221	}
…		…
1988	$MAP_PREFETCHER->prio (6);	2228	$MAP_PREFETCHER->prio (6);
1989		2229
1990	()	2230	()
1991	}	2231	}
1992		2232
		2233	# common code, used by both ->save and ->swapout
1993	sub save {	2234	sub _save {
1994	my ($self) = @_;	2235	my ($self) = @_;
1995
1996	my $lock = cf::lock_acquire "map_data:$self->{path}";
1997		2236
1998	$self->{last_save} = $cf::RUNTIME;	2237	$self->{last_save} = $cf::RUNTIME;
1999		2238
2000	return unless $self->dirty;	2239	return unless $self->dirty;
2001		2240
…		…
2007	return if $self->{deny_save};	2246	return if $self->{deny_save};
2008		2247
2009	local $self->{last_access} = $self->last_access;#d#	2248	local $self->{last_access} = $self->last_access;#d#
2010		2249
2011	cf::async {	2250	cf::async {
		2251	$Coro::current->{desc} = "map player save";
2012	$_->contr->save for $self->players;	2252	$_->contr->save for $self->players;
2013	};	2253	};
		2254
		2255	cf::get_slot 0.02;
2014		2256
2015	if ($uniq) {	2257	if ($uniq) {
2016	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2258	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2017	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2259	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2018	} else {	2260	} else {
2019	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2261	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2020	}	2262	}
2021	}	2263	}
2022		2264
		2265	sub save {
		2266	my ($self) = @_;
		2267
		2268	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2269
		2270	$self->_save;
		2271	}
		2272
2023	sub swap_out {	2273	sub swap_out {
2024	my ($self) = @_;	2274	my ($self) = @_;
2025		2275
2026	# save first because save cedes
2027	$self->save;
2028
2029	my $lock = cf::lock_acquire "map_data:$self->{path}";	2276	my $lock = cf::lock_acquire "map_data:$self->{path}";
2030		2277
		2278	return if $self->in_memory != cf::MAP_ACTIVE;
		2279	return if $self->{deny_save};
2031	return if $self->players;	2280	return if $self->players;
2032	return if $self->in_memory != cf::MAP_IN_MEMORY;
2033	return if $self->{deny_save};
2034		2281
		2282	# first deactivate the map and "unlink" it from the core
		2283	$self->deactivate;
		2284	$_->clear_links_to ($self) for values %cf::MAP;
		2285	$self->in_memory (cf::MAP_SWAPPED);
		2286
		2287	# then atomically save
		2288	$self->_save;
		2289
		2290	# then free the map
2035	$self->clear;	2291	$self->clear;
2036	$self->in_memory (cf::MAP_SWAPPED);
2037	}	2292	}
2038		2293
2039	sub reset_at {	2294	sub reset_at {
2040	my ($self) = @_;	2295	my ($self) = @_;
2041		2296
…		…
2059		2314
2060	my $lock = cf::lock_acquire "map_data:$self->{path}";	2315	my $lock = cf::lock_acquire "map_data:$self->{path}";
2061		2316
2062	return if $self->players;	2317	return if $self->players;
2063		2318
2064	warn "resetting map ", $self->path;	2319	warn "resetting map ", $self->path, "\n";
2065		2320
2066	$self->in_memory (cf::MAP_SWAPPED);	2321	$self->in_memory (cf::MAP_SWAPPED);
2067		2322
2068	# need to save uniques path	2323	# need to save uniques path
2069	unless ($self->{deny_save}) {	2324	unless ($self->{deny_save}) {
…		…
2073	if $uniq;	2328	if $uniq;
2074	}	2329	}
2075		2330
2076	delete $cf::MAP{$self->path};	2331	delete $cf::MAP{$self->path};
2077		2332
		2333	$self->deactivate;
		2334	$_->clear_links_to ($self) for values %cf::MAP;
2078	$self->clear;	2335	$self->clear;
2079
2080	$_->clear_links_to ($self) for values %cf::MAP;
2081		2336
2082	$self->unlink_save;	2337	$self->unlink_save;
2083	$self->destroy;	2338	$self->destroy;
2084	}	2339	}
2085		2340
…		…
2091	{	2346	{
2092	my $lock = cf::lock_acquire "map_data:$self->{path}";	2347	my $lock = cf::lock_acquire "map_data:$self->{path}";
2093		2348
2094	delete $cf::MAP{$self->path};	2349	delete $cf::MAP{$self->path};
2095		2350
		2351	$self->unlink_save;
		2352
2096	bless $self, "cf::map";	2353	bless $self, "cf::map::wrap";
2097	delete $self->{deny_reset};	2354	delete $self->{deny_reset};
2098	$self->{deny_save} = 1;	2355	$self->{deny_save} = 1;
2099	$self->reset_timeout (1);	2356	$self->reset_timeout (1);
2100	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2357	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2101
2102	$self->unlink_save;
2103		2358
2104	$cf::MAP{$self->path} = $self;	2359	$cf::MAP{$self->path} = $self;
2105	}	2360	}
2106		2361
2107	$self->reset; # polite request, might not happen	2362	$self->reset; # polite request, might not happen
…		…
2152		2407
2153	sub unique_maps() {	2408	sub unique_maps() {
2154	[	2409	[
2155	map {	2410	map {
2156	utf8::decode $_;	2411	utf8::decode $_;
2157	/\.map$/	2412	s/\.map$//; # TODO future compatibility hack
		2413	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2414	? ()
2158	? normalise $_	2415	: normalise $_
2159	: ()
2160	} @{ aio_readdir $UNIQUEDIR or [] }	2416	} @{ aio_readdir $UNIQUEDIR or [] }
2161	]	2417	]
2162	}	2418	}
2163		2419
2164	package cf;	2420	=item cf::map::static_maps
		2421
		2422	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2423	file in the shared directory excluding F</styles> and F</editor>). May
		2424	block.
		2425
		2426	=cut
		2427
		2428	sub static_maps() {
		2429	my @dirs = "";
		2430	my @maps;
		2431
		2432	while (@dirs) {
		2433	my $dir = shift @dirs;
		2434
		2435	next if $dir eq "/styles" || $dir eq "/editor";
		2436
		2437	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2438	or return;
		2439
		2440	for (@$files) {
		2441	s/\.map$// or next;
		2442	utf8::decode $_;
		2443	push @maps, "$dir/$_";
		2444	}
		2445
		2446	push @dirs, map "$dir/$_", @$dirs;
		2447	}
		2448
		2449	\@maps
		2450	}
2165		2451
2166	=back	2452	=back
2167		2453
2168	=head3 cf::object	2454	=head3 cf::object
2169		2455
…		…
2173		2459
2174	=over 4	2460	=over 4
2175		2461
2176	=item $ob->inv_recursive	2462	=item $ob->inv_recursive
2177		2463
2178	Returns the inventory of the object _and_ their inventories, recursively.	2464	Returns the inventory of the object I<and> their inventories, recursively,
		2465	but I<not> the object itself.
2179		2466
2180	=cut	2467	=cut
2181		2468
2182	sub inv_recursive_;	2469	sub inv_recursive_;
2183	sub inv_recursive_ {	2470	sub inv_recursive_ {
…		…
2186		2473
2187	sub inv_recursive {	2474	sub inv_recursive {
2188	inv_recursive_ inv $_[0]	2475	inv_recursive_ inv $_[0]
2189	}	2476	}
2190		2477
		2478	=item $ref = $ob->ref
		2479
		2480	Creates and returns a persistent reference to an object that can be stored as a string.
		2481
		2482	=item $ob = cf::object::deref ($refstring)
		2483
		2484	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2485	even if the object actually exists. May block.
		2486
		2487	=cut
		2488
		2489	sub deref {
		2490	my ($ref) = @_;
		2491
		2492	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2493	my ($uuid, $name) = ($1, $2);
		2494	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2495	or return;
		2496	$pl->ob->uuid eq $uuid
		2497	or return;
		2498
		2499	$pl->ob
		2500	} else {
		2501	warn "$ref: cannot resolve object reference\n";
		2502	undef
		2503	}
		2504	}
		2505
2191	package cf;	2506	package cf;
2192		2507
2193	=back	2508	=back
2194		2509
2195	=head3 cf::object::player	2510	=head3 cf::object::player
…		…
2201	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2516	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2202	can be C<undef>. Does the right thing when the player is currently in a	2517	can be C<undef>. Does the right thing when the player is currently in a
2203	dialogue with the given NPC character.	2518	dialogue with the given NPC character.
2204		2519
2205	=cut	2520	=cut
		2521
		2522	our $SAY_CHANNEL = {
		2523	id => "say",
		2524	title => "Map",
		2525	reply => "say ",
		2526	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2527	};
		2528
		2529	our $CHAT_CHANNEL = {
		2530	id => "chat",
		2531	title => "Chat",
		2532	reply => "chat ",
		2533	tooltip => "Player chat and shouts, global to the server.",
		2534	};
2206		2535
2207	# rough implementation of a future "reply" method that works	2536	# rough implementation of a future "reply" method that works
2208	# with dialog boxes.	2537	# with dialog boxes.
2209	#TODO: the first argument must go, split into a $npc->reply_to ( method	2538	#TODO: the first argument must go, split into a $npc->reply_to ( method
2210	sub cf::object::player::reply($$$;$) {	2539	sub cf::object::player::reply($$$;$) {
…		…
2222	my $dialog = $pl->{npc_dialog};	2551	my $dialog = $pl->{npc_dialog};
2223	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2552	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2224		2553
2225	} else {	2554	} else {
2226	$msg = $npc->name . " says: $msg" if $npc;	2555	$msg = $npc->name . " says: $msg" if $npc;
2227	$self->message ($msg, $flags);	2556	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2228	}	2557	}
2229	}	2558	}
2230	}	2559	}
2231		2560
2232	=item $object->send_msg ($channel, $msg, $color, [extra...])	2561	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2257		2586
2258	=item $player_object->enter_link	2587	=item $player_object->enter_link
2259		2588
2260	Freezes the player and moves him/her to a special map (C<{link}>).	2589	Freezes the player and moves him/her to a special map (C<{link}>).
2261		2590
2262	The player should be reasonably safe there for short amounts of time. You	2591	The player should be reasonably safe there for short amounts of time (e.g.
2263	I<MUST> call C<leave_link> as soon as possible, though.	2592	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2593	though, as the player cannot control the character while it is on the link
		2594	map.
2264		2595
2265	Will never block.	2596	Will never block.
2266		2597
2267	=item $player_object->leave_link ($map, $x, $y)	2598	=item $player_object->leave_link ($map, $x, $y)
2268		2599
…		…
2288	sub cf::object::player::enter_link {	2619	sub cf::object::player::enter_link {
2289	my ($self) = @_;	2620	my ($self) = @_;
2290		2621
2291	$self->deactivate_recursive;	2622	$self->deactivate_recursive;
2292		2623
		2624	++$self->{_link_recursion};
		2625
2293	return if UNIVERSAL::isa $self->map, "ext::map_link";	2626	return if UNIVERSAL::isa $self->map, "ext::map_link";
2294		2627
2295	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2628	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2296	if $self->map && $self->map->{path} ne "{link}";	2629	if $self->map && $self->map->{path} ne "{link}";
2297		2630
2298	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2631	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2299	}	2632	}
2300		2633
2301	sub cf::object::player::leave_link {	2634	sub cf::object::player::leave_link {
2302	my ($self, $map, $x, $y) = @_;	2635	my ($self, $map, $x, $y) = @_;
2303		2636
…		…
2320	($x, $y) = (-1, -1)	2653	($x, $y) = (-1, -1)
2321	unless (defined $x) && (defined $y);	2654	unless (defined $x) && (defined $y);
2322		2655
2323	# use -1 or undef as default coordinates, not 0, 0	2656	# use -1 or undef as default coordinates, not 0, 0
2324	($x, $y) = ($map->enter_x, $map->enter_y)	2657	($x, $y) = ($map->enter_x, $map->enter_y)
2325	if $x <=0 && $y <= 0;	2658	if $x <= 0 && $y <= 0;
2326		2659
2327	$map->load;	2660	$map->load;
2328	$map->load_neighbours;	2661	$map->load_neighbours;
2329		2662
2330	return unless $self->contr->active;	2663	return unless $self->contr->active;
2331	$self->activate_recursive;
2332		2664
2333	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2665	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2334	$self->enter_map ($map, $x, $y);	2666	if ($self->enter_map ($map, $x, $y)) {
2335	}	2667	# entering was successful
		2668	delete $self->{_link_recursion};
		2669	# only activate afterwards, to support waiting in hooks
		2670	$self->activate_recursive;
		2671	}
2336		2672
		2673	}
		2674
2337	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2675	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2338		2676
2339	Moves the player to the given map-path and coordinates by first freezing	2677	Moves the player to the given map-path and coordinates by first freezing
2340	her, loading and preparing them map, calling the provided $check callback	2678	her, loading and preparing them map, calling the provided $check callback
2341	that has to return the map if sucecssful, and then unfreezes the player on	2679	that has to return the map if sucecssful, and then unfreezes the player on
2342	the new (success) or old (failed) map position. In either case, $done will	2680	the new (success) or old (failed) map position. In either case, $done will
2343	be called at the end of this process.	2681	be called at the end of this process.
2344		2682
		2683	Note that $check will be called with a potentially non-loaded map, so if
		2684	it needs a loaded map it has to call C<< ->load >>.
		2685
2345	=cut	2686	=cut
2346		2687
2347	our $GOTOGEN;	2688	our $GOTOGEN;
2348		2689
2349	sub cf::object::player::goto {	2690	sub cf::object::player::goto {
2350	my ($self, $path, $x, $y, $check, $done) = @_;	2691	my ($self, $path, $x, $y, $check, $done) = @_;
2351		2692
		2693	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2694	warn "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2695	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2696	($path, $x, $y) = @$EMERGENCY_POSITION;
		2697	}
		2698
2352	# do generation counting so two concurrent goto's will be executed in-order	2699	# do generation counting so two concurrent goto's will be executed in-order
2353	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2700	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2354		2701
2355	$self->enter_link;	2702	$self->enter_link;
2356		2703
2357	(async {	2704	(async {
		2705	$Coro::current->{desc} = "player::goto $path $x $y";
		2706
		2707	# *tag paths override both path and x|y
		2708	if ($path =~ /^\*(.*)$/) {
		2709	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2710	my $ob = $obs[rand @obs];
		2711
		2712	# see if we actually can go there
		2713	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2714	$ob = $obs[rand @obs];
		2715	} else {
		2716	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2717	}
		2718	# else put us there anyways for now #d#
		2719
		2720	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2721	} else {
		2722	($path, $x, $y) = (undef, undef, undef);
		2723	}
		2724	}
		2725
2358	my $map = eval {	2726	my $map = eval {
2359	my $map = cf::map::find $path;	2727	my $map = defined $path ? cf::map::find $path : undef;
2360		2728
2361	if ($map) {	2729	if ($map) {
2362	$map = $map->customise_for ($self);	2730	$map = $map->customise_for ($self);
2363	$map = $check->($map) if $check && $map;	2731	$map = $check->($map, $x, $y, $self) if $check && $map;
2364	} else {	2732	} else {
2365	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2733	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2366	}	2734	}
2367		2735
2368	$map	2736	$map
2369	};	2737	};
2370		2738
…		…
2376	if ($gen == $self->{_goto_generation}) {	2744	if ($gen == $self->{_goto_generation}) {
2377	delete $self->{_goto_generation};	2745	delete $self->{_goto_generation};
2378	$self->leave_link ($map, $x, $y);	2746	$self->leave_link ($map, $x, $y);
2379	}	2747	}
2380		2748
2381	$done->() if $done;	2749	$done->($self) if $done;
2382	})->prio (1);	2750	})->prio (1);
2383	}	2751	}
2384		2752
2385	=item $player_object->enter_exit ($exit_object)	2753	=item $player_object->enter_exit ($exit_object)
2386		2754
…		…
2406	}	2774	}
2407		2775
2408	sub prepare_random_map {	2776	sub prepare_random_map {
2409	my ($exit) = @_;	2777	my ($exit) = @_;
2410		2778
2411	my $guard = cf::lock_acquire "exit_prepare:$exit";
2412
2413	# all this does is basically replace the /! path by	2779	# all this does is basically replace the /! path by
2414	# a new random map path (?random/...) with a seed	2780	# a new random map path (?random/...) with a seed
2415	# that depends on the exit object	2781	# that depends on the exit object
2416		2782
2417	my $rmp = parse_random_map_params $exit->msg;	2783	my $rmp = parse_random_map_params $exit->msg;
…		…
2419	if ($exit->map) {	2785	if ($exit->map) {
2420	$rmp->{region} = $exit->region->name;	2786	$rmp->{region} = $exit->region->name;
2421	$rmp->{origin_map} = $exit->map->path;	2787	$rmp->{origin_map} = $exit->map->path;
2422	$rmp->{origin_x} = $exit->x;	2788	$rmp->{origin_x} = $exit->x;
2423	$rmp->{origin_y} = $exit->y;	2789	$rmp->{origin_y} = $exit->y;
		2790
		2791	$exit->map->touch;
2424	}	2792	}
2425		2793
2426	$rmp->{random_seed} ||= $exit->random_seed;	2794	$rmp->{random_seed} ||= $exit->random_seed;
2427		2795
2428	my $data = cf::to_json $rmp;	2796	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2429	my $md5 = Digest::MD5::md5_hex $data;	2797	my $md5 = Digest::MD5::md5_hex $data;
2430	my $meta = "$RANDOMDIR/$md5.meta";	2798	my $meta = "$RANDOMDIR/$md5.meta";
2431		2799
2432	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2800	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2433	aio_write $fh, 0, (length $data), $data, 0;	2801	aio_write $fh, 0, (length $data), $data, 0;
2434	undef $fh;	2802	undef $fh;
2435	aio_rename "$meta~", $meta;	2803	aio_rename "$meta~", $meta;
2436		2804
		2805	my $slaying = "?random/$md5";
		2806
		2807	if ($exit->valid) {
2437	$exit->slaying ("?random/$md5");	2808	$exit->slaying ("?random/$md5");
2438	$exit->msg (undef);	2809	$exit->msg (undef);
		2810	}
2439	}	2811	}
2440	}	2812	}
2441		2813
2442	sub cf::object::player::enter_exit {	2814	sub cf::object::player::enter_exit {
2443	my ($self, $exit) = @_;	2815	my ($self, $exit) = @_;
2444		2816
2445	return unless $self->type == cf::PLAYER;	2817	return unless $self->type == cf::PLAYER;
2446		2818
2447	if ($exit->slaying eq "/!") {
2448	#TODO: this should de-fi-ni-te-ly not be a sync-job
2449	# the problem is that $exit might not survive long enough
2450	# so it needs to be done right now, right here
2451	cf::sync_job { prepare_random_map $exit };
2452	}
2453
2454	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2455	my $hp = $exit->stats->hp;
2456	my $sp = $exit->stats->sp;
2457
2458	$self->enter_link;	2819	$self->enter_link;
2459		2820
2460	# if exit is damned, update players death & WoR home-position
2461	$self->contr->savebed ($slaying, $hp, $sp)
2462	if $exit->flag (FLAG_DAMNED);
2463
2464	(async {	2821	(async {
2465	$self->deactivate_recursive; # just to be sure	2822	$Coro::current->{desc} = "enter_exit";
		2823
2466	unless (eval {	2824	unless (eval {
		2825	$self->deactivate_recursive; # just to be sure
		2826
		2827	# random map handling
		2828	{
		2829	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2830
		2831	prepare_random_map $exit
		2832	if $exit->slaying eq "/!";
		2833	}
		2834
		2835	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2836	my $x = $exit->stats->hp;
		2837	my $y = $exit->stats->sp;
		2838
2467	$self->goto ($slaying, $hp, $sp);	2839	$self->goto ($map, $x, $y);
2468		2840
		2841	# if exit is damned, update players death & WoR home-position
		2842	$self->contr->savebed ($map, $x, $y)
		2843	if $exit->flag (cf::FLAG_DAMNED);
		2844
2469	1;	2845	1
2470	}) {	2846	}) {
2471	$self->message ("Something went wrong deep within the crossfire server. "	2847	$self->message ("Something went wrong deep within the deliantra server. "
2472	. "I'll try to bring you back to the map you were before. "	2848	. "I'll try to bring you back to the map you were before. "
2473	. "Please report this to the dungeon master!",	2849	. "Please report this to the dungeon master!",
2474	cf::NDI_UNIQUE | cf::NDI_RED);	2850	cf::NDI_UNIQUE | cf::NDI_RED);
2475		2851
2476	warn "ERROR in enter_exit: $@";	2852	warn "ERROR in enter_exit: $@";
…		…
2493	sub cf::client::send_drawinfo {	2869	sub cf::client::send_drawinfo {
2494	my ($self, $text, $flags) = @_;	2870	my ($self, $text, $flags) = @_;
2495		2871
2496	utf8::encode $text;	2872	utf8::encode $text;
2497	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2873	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2874	}
		2875
		2876	=item $client->send_big_packet ($pkt)
		2877
		2878	Like C<send_packet>, but tries to compress large packets, and fragments
		2879	them as required.
		2880
		2881	=cut
		2882
		2883	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2884
		2885	sub cf::client::send_big_packet {
		2886	my ($self, $pkt) = @_;
		2887
		2888	# try lzf for large packets
		2889	$pkt = "lzf " . Compress::LZF::compress $pkt
		2890	if 1024 <= length $pkt and $self->{can_lzf};
		2891
		2892	# split very large packets
		2893	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2894	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2895	$pkt = "frag";
		2896	}
		2897
		2898	$self->send_packet ($pkt);
2498	}	2899	}
2499		2900
2500	=item $client->send_msg ($channel, $msg, $color, [extra...])	2901	=item $client->send_msg ($channel, $msg, $color, [extra...])
2501		2902
2502	Send a drawinfo or msg packet to the client, formatting the msg for the	2903	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2504	the message, with C<log> being the default. If C<$color> is negative, suppress	2905	the message, with C<log> being the default. If C<$color> is negative, suppress
2505	the message unless the client supports the msg packet.	2906	the message unless the client supports the msg packet.
2506		2907
2507	=cut	2908	=cut
2508		2909
		2910	# non-persistent channels (usually the info channel)
2509	our %CHANNEL = (	2911	our %CHANNEL = (
		2912	"c/motd" => {
		2913	id => "infobox",
		2914	title => "MOTD",
		2915	reply => undef,
		2916	tooltip => "The message of the day",
		2917	},
2510	"c/identify" => {	2918	"c/identify" => {
2511	id => "identify",	2919	id => "infobox",
2512	title => "Identify",	2920	title => "Identify",
2513	reply => undef,	2921	reply => undef,
2514	tooltip => "Items recently identified",	2922	tooltip => "Items recently identified",
2515	},	2923	},
		2924	"c/examine" => {
		2925	id => "infobox",
		2926	title => "Examine",
		2927	reply => undef,
		2928	tooltip => "Signs and other items you examined",
		2929	},
		2930	"c/shopinfo" => {
		2931	id => "infobox",
		2932	title => "Shop Info",
		2933	reply => undef,
		2934	tooltip => "What your bargaining skill tells you about the shop",
		2935	},
		2936	"c/book" => {
		2937	id => "infobox",
		2938	title => "Book",
		2939	reply => undef,
		2940	tooltip => "The contents of a note or book",
		2941	},
		2942	"c/lookat" => {
		2943	id => "infobox",
		2944	title => "Look",
		2945	reply => undef,
		2946	tooltip => "What you saw there",
		2947	},
		2948	"c/who" => {
		2949	id => "infobox",
		2950	title => "Players",
		2951	reply => undef,
		2952	tooltip => "Shows players who are currently online",
		2953	},
		2954	"c/body" => {
		2955	id => "infobox",
		2956	title => "Body Parts",
		2957	reply => undef,
		2958	tooltip => "Shows which body parts you posess and are available",
		2959	},
		2960	"c/statistics" => {
		2961	id => "infobox",
		2962	title => "Statistics",
		2963	reply => undef,
		2964	tooltip => "Shows your primary statistics",
		2965	},
		2966	"c/skills" => {
		2967	id => "infobox",
		2968	title => "Skills",
		2969	reply => undef,
		2970	tooltip => "Shows your experience per skill and item power",
		2971	},
		2972	"c/shopitems" => {
		2973	id => "infobox",
		2974	title => "Shop Items",
		2975	reply => undef,
		2976	tooltip => "Shows the items currently for sale in this shop",
		2977	},
		2978	"c/resistances" => {
		2979	id => "infobox",
		2980	title => "Resistances",
		2981	reply => undef,
		2982	tooltip => "Shows your resistances",
		2983	},
		2984	"c/pets" => {
		2985	id => "infobox",
		2986	title => "Pets",
		2987	reply => undef,
		2988	tooltip => "Shows information abotu your pets/a specific pet",
		2989	},
		2990	"c/perceiveself" => {
		2991	id => "infobox",
		2992	title => "Perceive Self",
		2993	reply => undef,
		2994	tooltip => "You gained detailed knowledge about yourself",
		2995	},
		2996	"c/uptime" => {
		2997	id => "infobox",
		2998	title => "Uptime",
		2999	reply => undef,
		3000	tooltip => "How long the server has been running since last restart",
		3001	},
		3002	"c/mapinfo" => {
		3003	id => "infobox",
		3004	title => "Map Info",
		3005	reply => undef,
		3006	tooltip => "Information related to the maps",
		3007	},
		3008	"c/party" => {
		3009	id => "party",
		3010	title => "Party",
		3011	reply => "gsay ",
		3012	tooltip => "Messages and chat related to your party",
		3013	},
		3014	"c/death" => {
		3015	id => "death",
		3016	title => "Death",
		3017	reply => undef,
		3018	tooltip => "Reason for and more info about your most recent death",
		3019	},
		3020	"c/say" => $SAY_CHANNEL,
		3021	"c/chat" => $CHAT_CHANNEL,
2516	);	3022	);
2517		3023
2518	sub cf::client::send_msg {	3024	sub cf::client::send_msg {
2519	my ($self, $channel, $msg, $color, @extra) = @_;	3025	my ($self, $channel, $msg, $color, @extra) = @_;
2520		3026
2521	$msg = $self->pl->expand_cfpod ($msg);	3027	$msg = $self->pl->expand_cfpod ($msg)
		3028	unless $color & cf::NDI_VERBATIM;
2522		3029
2523	$color &= cf::NDI_CLIENT_MASK; # just in case...	3030	$color &= cf::NDI_CLIENT_MASK; # just in case...
2524		3031
2525	# check predefined channels, for the benefit of C	3032	# check predefined channels, for the benefit of C
2526	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3033	if ($CHANNEL{$channel}) {
		3034	$channel = $CHANNEL{$channel};
2527		3035
		3036	$self->ext_msg (channel_info => $channel);
		3037	$channel = $channel->{id};
		3038
2528	if (ref $channel) {	3039	} elsif (ref $channel) {
2529	# send meta info to client, if not yet sent	3040	# send meta info to client, if not yet sent
2530	unless (exists $self->{channel}{$channel->{id}}) {	3041	unless (exists $self->{channel}{$channel->{id}}) {
2531	$self->{channel}{$channel->{id}} = $channel;	3042	$self->{channel}{$channel->{id}} = $channel;
2532	$self->ext_msg (channel_info => $channel);	3043	$self->ext_msg (channel_info => $channel);
2533	}	3044	}
…		…
2535	$channel = $channel->{id};	3046	$channel = $channel->{id};
2536	}	3047	}
2537		3048
2538	return unless @extra || length $msg;	3049	return unless @extra || length $msg;
2539		3050
2540	if ($self->can_msg) {
2541	# default colour, mask it out	3051	# default colour, mask it out
2542	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3052	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2543	if $color & cf::NDI_DEF;	3053	if $color & cf::NDI_DEF;
2544		3054
2545	$self->send_packet ("msg " . $self->{json_coder}->encode (	3055	my $pkt = "msg "
		3056	. $self->{json_coder}->encode (
2546	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3057	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2547	} else {	3058	);
2548	if ($color >= 0) {
2549	# replace some tags by gcfclient-compatible ones
2550	for ($msg) {
2551	1 while
2552	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2553	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2554	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2555	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2556	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2557	}
2558		3059
2559	$color &= cf::NDI_COLOR_MASK;	3060	$self->send_big_packet ($pkt);
2560
2561	utf8::encode $msg;
2562
2563	if (0 && $msg =~ /\[/) {
2564	# COMMAND/INFO
2565	$self->send_packet ("drawextinfo $color 10 8 $msg")
2566	} else {
2567	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2568	$self->send_packet ("drawinfo $color $msg")
2569	}
2570	}
2571	}
2572	}	3061	}
2573		3062
2574	=item $client->ext_msg ($type, @msg)	3063	=item $client->ext_msg ($type, @msg)
2575		3064
2576	Sends an ext event to the client.	3065	Sends an ext event to the client.
…		…
2579		3068
2580	sub cf::client::ext_msg($$@) {	3069	sub cf::client::ext_msg($$@) {
2581	my ($self, $type, @msg) = @_;	3070	my ($self, $type, @msg) = @_;
2582		3071
2583	if ($self->extcmd == 2) {	3072	if ($self->extcmd == 2) {
2584	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3073	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2585	} elsif ($self->extcmd == 1) { # TODO: remove	3074	} elsif ($self->extcmd == 1) { # TODO: remove
2586	push @msg, msgtype => "event_$type";	3075	push @msg, msgtype => "event_$type";
2587	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3076	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2588	}	3077	}
2589	}	3078	}
2590		3079
2591	=item $client->ext_reply ($msgid, @msg)	3080	=item $client->ext_reply ($msgid, @msg)
2592		3081
…		…
2596		3085
2597	sub cf::client::ext_reply($$@) {	3086	sub cf::client::ext_reply($$@) {
2598	my ($self, $id, @msg) = @_;	3087	my ($self, $id, @msg) = @_;
2599		3088
2600	if ($self->extcmd == 2) {	3089	if ($self->extcmd == 2) {
2601	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3090	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2602	} elsif ($self->extcmd == 1) {	3091	} elsif ($self->extcmd == 1) {
2603	#TODO: version 1, remove	3092	#TODO: version 1, remove
2604	unshift @msg, msgtype => "reply", msgid => $id;	3093	unshift @msg, msgtype => "reply", msgid => $id;
2605	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3094	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2606	}	3095	}
2607	}	3096	}
2608		3097
2609	=item $success = $client->query ($flags, "text", \&cb)	3098	=item $success = $client->query ($flags, "text", \&cb)
2610		3099
…		…
2711		3200
2712	$coro	3201	$coro
2713	}	3202	}
2714		3203
2715	cf::client->attach (	3204	cf::client->attach (
2716	on_destroy => sub {	3205	on_client_destroy => sub {
2717	my ($ns) = @_;	3206	my ($ns) = @_;
2718		3207
2719	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3208	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2720	},	3209	},
2721	);	3210	);
…		…
2737	our $safe_hole = new Safe::Hole;	3226	our $safe_hole = new Safe::Hole;
2738		3227
2739	$SIG{FPE} = 'IGNORE';	3228	$SIG{FPE} = 'IGNORE';
2740		3229
2741	$safe->permit_only (Opcode::opset qw(	3230	$safe->permit_only (Opcode::opset qw(
2742	:base_core :base_mem :base_orig :base_math	3231	:base_core :base_mem :base_orig :base_math :base_loop
2743	grepstart grepwhile mapstart mapwhile	3232	grepstart grepwhile mapstart mapwhile
2744	sort time	3233	sort time
2745	));	3234	));
2746		3235
2747	# here we export the classes and methods available to script code	3236	# here we export the classes and methods available to script code
…		…
2749	=pod	3238	=pod
2750		3239
2751	The following functions and methods are available within a safe environment:	3240	The following functions and methods are available within a safe environment:
2752		3241
2753	cf::object	3242	cf::object
2754	contr pay_amount pay_player map x y force_find force_add	3243	contr pay_amount pay_player map x y force_find force_add destroy
2755	insert remove name archname title slaying race decrease_ob_nr	3244	insert remove name archname title slaying race decrease split
		3245	value
2756		3246
2757	cf::object::player	3247	cf::object::player
2758	player	3248	player
2759		3249
2760	cf::player	3250	cf::player
…		…
2765		3255
2766	=cut	3256	=cut
2767		3257
2768	for (	3258	for (
2769	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3259	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2770	insert remove inv name archname title slaying race	3260	insert remove inv nrof name archname title slaying race
2771	decrease_ob_nr)],	3261	decrease split destroy change_exp value msg lore send_msg)],
2772	["cf::object::player" => qw(player)],	3262	["cf::object::player" => qw(player)],
2773	["cf::player" => qw(peaceful)],	3263	["cf::player" => qw(peaceful send_msg)],
2774	["cf::map" => qw(trigger)],	3264	["cf::map" => qw(trigger)],
2775	) {	3265	) {
2776	no strict 'refs';	3266	no strict 'refs';
2777	my ($pkg, @funs) = @$_;	3267	my ($pkg, @funs) = @$_;
2778	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3268	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2796		3286
2797	my $qcode = $code;	3287	my $qcode = $code;
2798	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3288	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2799	$qcode =~ s/\n/\\n/g;	3289	$qcode =~ s/\n/\\n/g;
2800		3290
		3291	%vars = (_dummy => 0) unless %vars;
		3292
		3293	my @res;
2801	local $_;	3294	local $_;
2802	local @safe::cf::_safe_eval_args = values %vars;
2803		3295
2804	my $eval =	3296	my $eval =
2805	"do {\n"	3297	"do {\n"
2806	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3298	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2807	. "#line 0 \"{$qcode}\"\n"	3299	. "#line 0 \"{$qcode}\"\n"
2808	. $code	3300	. $code
2809	. "\n}"	3301	. "\n}"
2810	;	3302	;
2811		3303
		3304	if ($CFG{safe_eval}) {
2812	sub_generation_inc;	3305	sub_generation_inc;
		3306	local @safe::cf::_safe_eval_args = values %vars;
2813	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3307	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2814	sub_generation_inc;	3308	sub_generation_inc;
		3309	} else {
		3310	local @cf::_safe_eval_args = values %vars;
		3311	@res = wantarray ? eval eval : scalar eval $eval;
		3312	}
2815		3313
2816	if ($@) {	3314	if ($@) {
2817	warn "$@";	3315	warn "$@";
2818	warn "while executing safe code '$code'\n";	3316	warn "while executing safe code '$code'\n";
2819	warn "with arguments " . (join " ", %vars) . "\n";	3317	warn "with arguments " . (join " ", %vars) . "\n";
…		…
2838	=cut	3336	=cut
2839		3337
2840	sub register_script_function {	3338	sub register_script_function {
2841	my ($fun, $cb) = @_;	3339	my ($fun, $cb) = @_;
2842		3340
2843	no strict 'refs';	3341	$fun = "safe::$fun" if $CFG{safe_eval};
2844	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3342	*$fun = $safe_hole->wrap ($cb);
2845	}	3343	}
2846		3344
2847	=back	3345	=back
2848		3346
2849	=cut	3347	=cut
…		…
2870		3368
2871	$facedata->{version} == 2	3369	$facedata->{version} == 2
2872	or cf::cleanup "$path: version mismatch, cannot proceed.";	3370	or cf::cleanup "$path: version mismatch, cannot proceed.";
2873		3371
2874	# patch in the exptable	3372	# patch in the exptable
		3373	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
2875	$facedata->{resource}{"res/exp_table"} = {	3374	$facedata->{resource}{"res/exp_table"} = {
2876	type => FT_RSRC,	3375	type => FT_RSRC,
2877	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3376	data => $exp_table,
		3377	hash => (Digest::MD5::md5 $exp_table),
2878	};	3378	};
2879	cf::cede_to_tick;	3379	cf::cede_to_tick;
2880		3380
2881	{	3381	{
2882	my $faces = $facedata->{faceinfo};	3382	my $faces = $facedata->{faceinfo};
2883		3383
2884	while (my ($face, $info) = each %$faces) {	3384	while (my ($face, $info) = each %$faces) {
2885	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3385	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3386
2886	cf::face::set_visibility $idx, $info->{visibility};	3387	cf::face::set_visibility $idx, $info->{visibility};
2887	cf::face::set_magicmap $idx, $info->{magicmap};	3388	cf::face::set_magicmap $idx, $info->{magicmap};
2888	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3389	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2889	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3390	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2890		3391
2891	cf::cede_to_tick;	3392	cf::cede_to_tick;
2892	}	3393	}
2893		3394
2894	while (my ($face, $info) = each %$faces) {	3395	while (my ($face, $info) = each %$faces) {
2895	next unless $info->{smooth};	3396	next unless $info->{smooth};
		3397
2896	my $idx = cf::face::find $face	3398	my $idx = cf::face::find $face
2897	or next;	3399	or next;
		3400
2898	if (my $smooth = cf::face::find $info->{smooth}) {	3401	if (my $smooth = cf::face::find $info->{smooth}) {
2899	cf::face::set_smooth $idx, $smooth;	3402	cf::face::set_smooth $idx, $smooth;
2900	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3403	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2901	} else {	3404	} else {
2902	warn "smooth face '$info->{smooth}' not found for face '$face'";	3405	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2916		3419
2917	cf::anim::invalidate_all; # d'oh	3420	cf::anim::invalidate_all; # d'oh
2918	}	3421	}
2919		3422
2920	{	3423	{
2921	# TODO: for gcfclient pleasure, we should give resources
2922	# that gcfclient doesn't grok a >10000 face index.
2923	my $res = $facedata->{resource};	3424	my $res = $facedata->{resource};
2924		3425
2925	my $soundconf = delete $res->{"res/sound.conf"};
2926
2927	while (my ($name, $info) = each %$res) {	3426	while (my ($name, $info) = each %$res) {
		3427	if (defined $info->{type}) {
2928	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3428	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2929	my $data;
2930		3429
2931	if ($info->{type} & 1) {	3430	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
2932	# prepend meta info	3431	cf::face::set_type $idx, $info->{type};
2933
2934	my $meta = $enc->encode ({
2935	name => $name,
2936	%{ $info->{meta} || {} },
2937	});
2938
2939	$data = pack "(w/a*)*", $meta, $info->{data};
2940	} else {	3432	} else {
2941	$data = $info->{data};	3433	$RESOURCE{$name} = $info;
2942	}	3434	}
2943		3435
2944	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2945	cf::face::set_type $idx, $info->{type};
2946
2947	cf::cede_to_tick;	3436	cf::cede_to_tick;
2948	}	3437	}
2949
2950	if ($soundconf) {
2951	$soundconf = $enc->decode (delete $soundconf->{data});
2952
2953	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2954	my $sound = $soundconf->{compat}[$_]
2955	or next;
2956
2957	my $face = cf::face::find "sound/$sound->[1]";
2958	cf::sound::set $sound->[0] => $face;
2959	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2960	}
2961
2962	while (my ($k, $v) = each %{$soundconf->{event}}) {
2963	my $face = cf::face::find "sound/$v";
2964	cf::sound::set $k => $face;
2965	}
2966	}
2967	}	3438	}
		3439
		3440	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2968		3441
2969	1	3442	1
2970	}	3443	}
		3444
		3445	cf::global->attach (on_resource_update => sub {
		3446	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3447	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3448
		3449	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3450	my $sound = $soundconf->{compat}[$_]
		3451	or next;
		3452
		3453	my $face = cf::face::find "sound/$sound->[1]";
		3454	cf::sound::set $sound->[0] => $face;
		3455	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3456	}
		3457
		3458	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3459	my $face = cf::face::find "sound/$v";
		3460	cf::sound::set $k => $face;
		3461	}
		3462	}
		3463	});
2971		3464
2972	register_exticmd fx_want => sub {	3465	register_exticmd fx_want => sub {
2973	my ($ns, $want) = @_;	3466	my ($ns, $want) = @_;
2974		3467
2975	while (my ($k, $v) = each %$want) {	3468	while (my ($k, $v) = each %$want) {
2976	$ns->fx_want ($k, $v);	3469	$ns->fx_want ($k, $v);
2977	}	3470	}
2978	};	3471	};
		3472
		3473	sub load_resource_file($) {
		3474	my $guard = lock_acquire "load_resource_file";
		3475
		3476	my $status = load_resource_file_ $_[0];
		3477	get_slot 0.1, 100;
		3478	cf::arch::commit_load;
		3479
		3480	$status
		3481	}
2979		3482
2980	sub reload_regions {	3483	sub reload_regions {
2981	# HACK to clear player env face cache, we need some signal framework	3484	# HACK to clear player env face cache, we need some signal framework
2982	# for this (global event?)	3485	# for this (global event?)
2983	%ext::player_env::MUSIC_FACE_CACHE = ();	3486	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
2997	}	3500	}
2998		3501
2999	sub reload_archetypes {	3502	sub reload_archetypes {
3000	load_resource_file "$DATADIR/archetypes"	3503	load_resource_file "$DATADIR/archetypes"
3001	or die "unable to load archetypes\n";	3504	or die "unable to load archetypes\n";
3002	#d# NEED to laod twice to resolve forward references
3003	# this really needs to be done in an extra post-pass
3004	# (which needs to be synchronous, so solve it differently)
3005	load_resource_file "$DATADIR/archetypes"
3006	or die "unable to load archetypes\n";
3007	}	3505	}
3008		3506
3009	sub reload_treasures {	3507	sub reload_treasures {
3010	load_resource_file "$DATADIR/treasures"	3508	load_resource_file "$DATADIR/treasures"
3011	or die "unable to load treasurelists\n";	3509	or die "unable to load treasurelists\n";
3012	}	3510	}
3013		3511
3014	sub reload_resources {	3512	sub reload_resources {
3015	warn "reloading resource files...\n";	3513	warn "reloading resource files...\n";
3016		3514
		3515	reload_facedata;
		3516	reload_archetypes;
3017	reload_regions;	3517	reload_regions;
3018	reload_facedata;
3019	#reload_archetypes;#d#
3020	reload_archetypes;
3021	reload_treasures;	3518	reload_treasures;
3022		3519
3023	warn "finished reloading resource files\n";	3520	warn "finished reloading resource files\n";
3024	}	3521	}
3025		3522
3026	sub init {
3027	reload_resources;
3028	}
3029
3030	sub reload_config {	3523	sub reload_config {
		3524	warn "reloading config file...\n";
		3525
3031	open my $fh, "<:utf8", "$CONFDIR/config"	3526	open my $fh, "<:utf8", "$CONFDIR/config"
3032	or return;	3527	or return;
3033		3528
3034	local $/;	3529	local $/;
3035	*CFG = YAML::Syck::Load <$fh>;	3530	*CFG = YAML::XS::Load scalar <$fh>;
3036		3531
3037	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3532	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3038		3533
3039	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3534	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3040	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3535	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3041		3536
3042	if (exists $CFG{mlockall}) {	3537	if (exists $CFG{mlockall}) {
…		…
3044	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3539	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3045	and die "WARNING: m(un)lockall failed: $!\n";	3540	and die "WARNING: m(un)lockall failed: $!\n";
3046	};	3541	};
3047	warn $@ if $@;	3542	warn $@ if $@;
3048	}	3543	}
		3544
		3545	warn "finished reloading resource files\n";
		3546	}
		3547
		3548	sub pidfile() {
		3549	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3550	or die "$PIDFILE: $!";
		3551	flock $fh, &Fcntl::LOCK_EX
		3552	or die "$PIDFILE: flock: $!";
		3553	$fh
		3554	}
		3555
		3556	# make sure only one server instance is running at any one time
		3557	sub atomic {
		3558	my $fh = pidfile;
		3559
		3560	my $pid = <$fh>;
		3561	kill 9, $pid if $pid > 0;
		3562
		3563	seek $fh, 0, 0;
		3564	print $fh $$;
		3565	}
		3566
		3567	sub main_loop {
		3568	warn "EV::loop starting\n";
		3569	if (1) {
		3570	EV::loop;
		3571	}
		3572	warn "EV::loop returned\n";
		3573	goto &main_loop unless $REALLY_UNLOOP;
3049	}	3574	}
3050		3575
3051	sub main {	3576	sub main {
		3577	cf::init_globals; # initialise logging
		3578
		3579	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3580	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3581	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3582	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3583
		3584	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3585
3052	# we must not ever block the main coroutine	3586	# we must not ever block the main coroutine
3053	local $Coro::idle = sub {	3587	local $Coro::idle = sub {
3054	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3588	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3055	(async {	3589	(async {
3056	Event::one_event;	3590	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3591	EV::loop EV::LOOP_ONESHOT;
3057	})->prio (Coro::PRIO_MAX);	3592	})->prio (Coro::PRIO_MAX);
3058	};	3593	};
3059		3594
		3595	evthread_start IO::AIO::poll_fileno;
		3596
		3597	cf::sync_job {
		3598	cf::init_experience;
		3599	cf::init_anim;
		3600	cf::init_attackmess;
		3601	cf::init_dynamic;
		3602
		3603	cf::load_settings;
		3604	cf::load_materials;
		3605
		3606	reload_resources;
3060	reload_config;	3607	reload_config;
3061	db_init;	3608	db_init;
		3609
		3610	cf::init_uuid;
		3611	cf::init_signals;
		3612	cf::init_skills;
		3613
		3614	cf::init_beforeplay;
		3615
		3616	atomic;
		3617
3062	load_extensions;	3618	load_extensions;
3063		3619
3064	$TICK_WATCHER->start;	3620	utime time, time, $RUNTIMEFILE;
3065	Event::loop;	3621
		3622	# no (long-running) fork's whatsoever before this point(!)
		3623	use POSIX ();
		3624	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3625
		3626	(pop @POST_INIT)->(0) while @POST_INIT;
		3627	};
		3628
		3629	cf::object::thawer::errors_are_fatal 0;
		3630	warn "parse errors in files are no longer fatal from this point on.\n";
		3631
		3632	main_loop;
3066	}	3633	}
3067		3634
3068	#############################################################################	3635	#############################################################################
3069	# initialisation and cleanup	3636	# initialisation and cleanup
3070		3637
3071	# install some emergency cleanup handlers	3638	# install some emergency cleanup handlers
3072	BEGIN {	3639	BEGIN {
		3640	our %SIGWATCHER = ();
3073	for my $signal (qw(INT HUP TERM)) {	3641	for my $signal (qw(INT HUP TERM)) {
3074	Event->signal (	3642	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3075	reentrant => 0,
3076	data => WF_AUTOCANCEL,
3077	signal => $signal,
3078	prio => 0,
3079	cb => sub {
3080	cf::cleanup "SIG$signal";	3643	cf::cleanup "SIG$signal";
3081	},
3082	);	3644	};
3083	}	3645	}
3084	}	3646	}
3085		3647
3086	sub write_runtime {	3648	sub write_runtime_sync {
3087	my $runtime = "$LOCALDIR/runtime";	3649	my $t0 = AE::time;
3088		3650
3089	# first touch the runtime file to show we are still running:	3651	# first touch the runtime file to show we are still running:
3090	# the fsync below can take a very very long time.	3652	# the fsync below can take a very very long time.
3091		3653
3092	IO::AIO::aio_utime $runtime, undef, undef;	3654	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3093		3655
3094	my $guard = cf::lock_acquire "write_runtime";	3656	my $guard = cf::lock_acquire "write_runtime";
3095		3657
3096	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3658	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3097	or return;	3659	or return;
3098		3660
3099	my $value = $cf::RUNTIME + 90 + 10;	3661	my $value = $cf::RUNTIME + 90 + 10;
3100	# 10 is the runtime save interval, for a monotonic clock	3662	# 10 is the runtime save interval, for a monotonic clock
3101	# 60 allows for the watchdog to kill the server.	3663	# 60 allows for the watchdog to kill the server.
…		…
3111	aio_utime $fh, undef, undef;	3673	aio_utime $fh, undef, undef;
3112		3674
3113	close $fh	3675	close $fh
3114	or return;	3676	or return;
3115		3677
3116	aio_rename "$runtime~", $runtime	3678	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3117	and return;	3679	and return;
3118		3680
3119	warn "runtime file written.\n";	3681	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3120		3682
3121	1	3683	1
		3684	}
		3685
		3686	our $uuid_lock;
		3687	our $uuid_skip;
		3688
		3689	sub write_uuid_sync($) {
		3690	$uuid_skip ||= $_[0];
		3691
		3692	return if $uuid_lock;
		3693	local $uuid_lock = 1;
		3694
		3695	my $uuid = "$LOCALDIR/uuid";
		3696
		3697	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3698	or return;
		3699
		3700	my $value = uuid_seq uuid_cur;
		3701
		3702	unless ($value) {
		3703	warn "cowardly refusing to write zero uuid value!\n";
		3704	return;
		3705	}
		3706
		3707	my $value = uuid_str $value + $uuid_skip;
		3708	$uuid_skip = 0;
		3709
		3710	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3711	and return;
		3712
		3713	# always fsync - this file is important
		3714	aio_fsync $fh
		3715	and return;
		3716
		3717	close $fh
		3718	or return;
		3719
		3720	aio_rename "$uuid~", $uuid
		3721	and return;
		3722
		3723	warn "uuid file written ($value).\n";
		3724
		3725	1
		3726
		3727	}
		3728
		3729	sub write_uuid($$) {
		3730	my ($skip, $sync) = @_;
		3731
		3732	$sync ? write_uuid_sync $skip
		3733	: async { write_uuid_sync $skip };
3122	}	3734	}
3123		3735
3124	sub emergency_save() {	3736	sub emergency_save() {
3125	my $freeze_guard = cf::freeze_mainloop;	3737	my $freeze_guard = cf::freeze_mainloop;
3126		3738
3127	warn "enter emergency perl save\n";	3739	warn "emergency_perl_save: enter\n";
3128		3740
3129	cf::sync_job {	3741	cf::sync_job {
		3742	# this is a trade-off: we want to be very quick here, so
		3743	# save all maps without fsync, and later call a global sync
		3744	# (which in turn might be very very slow)
		3745	local $USE_FSYNC = 0;
		3746
3130	# use a peculiar iteration method to avoid tripping on perl	3747	# use a peculiar iteration method to avoid tripping on perl
3131	# refcount bugs in for. also avoids problems with players	3748	# refcount bugs in for. also avoids problems with players
3132	# and maps saved/destroyed asynchronously.	3749	# and maps saved/destroyed asynchronously.
3133	warn "begin emergency player save\n";	3750	warn "emergency_perl_save: begin player save\n";
3134	for my $login (keys %cf::PLAYER) {	3751	for my $login (keys %cf::PLAYER) {
3135	my $pl = $cf::PLAYER{$login} or next;	3752	my $pl = $cf::PLAYER{$login} or next;
3136	$pl->valid or next;	3753	$pl->valid or next;
		3754	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3137	$pl->save;	3755	$pl->save;
3138	}	3756	}
3139	warn "end emergency player save\n";	3757	warn "emergency_perl_save: end player save\n";
3140		3758
3141	warn "begin emergency map save\n";	3759	warn "emergency_perl_save: begin map save\n";
3142	for my $path (keys %cf::MAP) {	3760	for my $path (keys %cf::MAP) {
3143	my $map = $cf::MAP{$path} or next;	3761	my $map = $cf::MAP{$path} or next;
3144	$map->valid or next;	3762	$map->valid or next;
3145	$map->save;	3763	$map->save;
3146	}	3764	}
3147	warn "end emergency map save\n";	3765	warn "emergency_perl_save: end map save\n";
3148		3766
3149	warn "begin emergency database checkpoint\n";	3767	warn "emergency_perl_save: begin database checkpoint\n";
3150	BDB::db_env_txn_checkpoint $DB_ENV;	3768	BDB::db_env_txn_checkpoint $DB_ENV;
3151	warn "end emergency database checkpoint\n";	3769	warn "emergency_perl_save: end database checkpoint\n";
		3770
		3771	warn "emergency_perl_save: begin write uuid\n";
		3772	write_uuid_sync 1;
		3773	warn "emergency_perl_save: end write uuid\n";
3152	};	3774	};
3153		3775
		3776	warn "emergency_perl_save: starting sync()\n";
		3777	IO::AIO::aio_sync sub {
		3778	warn "emergency_perl_save: finished sync()\n";
		3779	};
		3780
3154	warn "leave emergency perl save\n";	3781	warn "emergency_perl_save: leave\n";
3155	}	3782	}
3156		3783
3157	sub post_cleanup {	3784	sub post_cleanup {
3158	my ($make_core) = @_;	3785	my ($make_core) = @_;
3159		3786
3160	warn Carp::longmess "post_cleanup backtrace"	3787	warn Carp::longmess "post_cleanup backtrace"
3161	if $make_core;	3788	if $make_core;
		3789
		3790	my $fh = pidfile;
		3791	unlink $PIDFILE if <$fh> == $$;
		3792	}
		3793
		3794	# a safer delete_package, copied from Symbol
		3795	sub clear_package($) {
		3796	my $pkg = shift;
		3797
		3798	# expand to full symbol table name if needed
		3799	unless ($pkg =~ /^main::.*::$/) {
		3800	$pkg = "main$pkg" if $pkg =~ /^::/;
		3801	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3802	$pkg .= '::' unless $pkg =~ /::$/;
		3803	}
		3804
		3805	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3806	my $stem_symtab = *{$stem}{HASH};
		3807
		3808	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3809	or return;
		3810
		3811	# clear all symbols
		3812	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3813	for my $name (keys %$leaf_symtab) {
		3814	_gv_clear *{"$pkg$name"};
		3815	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3816	}
3162	}	3817	}
3163		3818
3164	sub do_reload_perl() {	3819	sub do_reload_perl() {
3165	# can/must only be called in main	3820	# can/must only be called in main
3166	if ($Coro::current != $Coro::main) {	3821	if (in_main) {
3167	warn "can only reload from main coroutine";	3822	warn "can only reload from main coroutine";
3168	return;	3823	return;
3169	}	3824	}
3170		3825
		3826	return if $RELOAD++;
		3827
		3828	my $t1 = AE::time;
		3829
		3830	while ($RELOAD) {
3171	warn "reloading...";	3831	warn "reloading...";
3172		3832
3173	warn "entering sync_job";	3833	warn "entering sync_job";
3174		3834
3175	cf::sync_job {	3835	cf::sync_job {
3176	cf::write_runtime; # external watchdog should not bark	3836	cf::write_runtime_sync; # external watchdog should not bark
3177	cf::emergency_save;	3837	cf::emergency_save;
3178	cf::write_runtime; # external watchdog should not bark	3838	cf::write_runtime_sync; # external watchdog should not bark
3179		3839
3180	warn "syncing database to disk";	3840	warn "syncing database to disk";
3181	BDB::db_env_txn_checkpoint $DB_ENV;	3841	BDB::db_env_txn_checkpoint $DB_ENV;
3182		3842
3183	# if anything goes wrong in here, we should simply crash as we already saved	3843	# if anything goes wrong in here, we should simply crash as we already saved
3184		3844
3185	warn "cancelling all WF_AUTOCANCEL watchers";
3186	for (Event::all_watchers) {
3187	$_->cancel if $_->data & WF_AUTOCANCEL;
3188	}
3189
3190	warn "flushing outstanding aio requests";	3845	warn "flushing outstanding aio requests";
3191	for (;;) {
3192	BDB::flush;
3193	IO::AIO::flush;
3194	Coro::cede;
3195	last unless IO::AIO::nreqs || BDB::nreqs;	3846	while (IO::AIO::nreqs || BDB::nreqs) {
3196	warn "iterate...";	3847	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3197	}
3198
3199	++$RELOAD;
3200
3201	warn "cancelling all extension coros";
3202	$_->cancel for values %EXT_CORO;
3203	%EXT_CORO = ();
3204
3205	warn "removing commands";
3206	%COMMAND = ();
3207
3208	warn "removing ext/exti commands";
3209	%EXTCMD = ();
3210	%EXTICMD = ();
3211
3212	warn "unloading/nuking all extensions";
3213	for my $pkg (@EXTS) {
3214	warn "... unloading $pkg";
3215
3216	if (my $cb = $pkg->can ("unload")) {
3217	eval {
3218	$cb->($pkg);
3219	1
3220	} or warn "$pkg unloaded, but with errors: $@";
3221	}	3848	}
3222		3849
3223	warn "... nuking $pkg";	3850	warn "cancelling all extension coros";
3224	Symbol::delete_package $pkg;	3851	$_->cancel for values %EXT_CORO;
3225	}	3852	%EXT_CORO = ();
3226		3853
3227	warn "unloading all perl modules loaded from $LIBDIR";	3854	warn "removing commands";
3228	while (my ($k, $v) = each %INC) {	3855	%COMMAND = ();
3229	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3230		3856
		3857	warn "removing ext/exti commands";
		3858	%EXTCMD = ();
		3859	%EXTICMD = ();
		3860
		3861	warn "unloading/nuking all extensions";
		3862	for my $pkg (@EXTS) {
3231	warn "... unloading $k";	3863	warn "... unloading $pkg";
3232	delete $INC{$k};
3233		3864
3234	$k =~ s/\.pm$//;
3235	$k =~ s/\//::/g;
3236
3237	if (my $cb = $k->can ("unload_module")) {	3865	if (my $cb = $pkg->can ("unload")) {
		3866	eval {
3238	$cb->();	3867	$cb->($pkg);
		3868	1
		3869	} or warn "$pkg unloaded, but with errors: $@";
		3870	}
		3871
		3872	warn "... clearing $pkg";
		3873	clear_package $pkg;
3239	}	3874	}
3240		3875
3241	Symbol::delete_package $k;	3876	warn "unloading all perl modules loaded from $LIBDIR";
		3877	while (my ($k, $v) = each %INC) {
		3878	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3879
		3880	warn "... unloading $k";
		3881	delete $INC{$k};
		3882
		3883	$k =~ s/\.pm$//;
		3884	$k =~ s/\//::/g;
		3885
		3886	if (my $cb = $k->can ("unload_module")) {
		3887	$cb->();
		3888	}
		3889
		3890	clear_package $k;
3242	}	3891	}
3243		3892
3244	warn "getting rid of safe::, as good as possible";	3893	warn "getting rid of safe::, as good as possible";
3245	Symbol::delete_package "safe::$_"	3894	clear_package "safe::$_"
3246	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3895	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3247		3896
3248	warn "unloading cf.pm \"a bit\"";	3897	warn "unloading cf.pm \"a bit\"";
3249	delete $INC{"cf.pm"};	3898	delete $INC{"cf.pm"};
3250	delete $INC{"cf/pod.pm"};	3899	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3251		3900
3252	# don't, removes xs symbols, too,	3901	# don't, removes xs symbols, too,
3253	# and global variables created in xs	3902	# and global variables created in xs
3254	#Symbol::delete_package __PACKAGE__;	3903	#clear_package __PACKAGE__;
3255		3904
3256	warn "unload completed, starting to reload now";	3905	warn "unload completed, starting to reload now";
3257		3906
3258	warn "reloading cf.pm";	3907	warn "reloading cf.pm";
3259	require cf;	3908	require cf;
3260	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3909	cf::_connect_to_perl_1;
3261		3910
3262	warn "loading config and database again";	3911	warn "loading config and database again";
3263	cf::reload_config;	3912	cf::reload_config;
3264		3913
3265	warn "loading extensions";	3914	warn "loading extensions";
3266	cf::load_extensions;	3915	cf::load_extensions;
3267		3916
		3917	if ($REATTACH_ON_RELOAD) {
3268	warn "reattaching attachments to objects/players";	3918	warn "reattaching attachments to objects/players";
3269	_global_reattach; # objects, sockets	3919	_global_reattach; # objects, sockets
3270	warn "reattaching attachments to maps";	3920	warn "reattaching attachments to maps";
3271	reattach $_ for values %MAP;	3921	reattach $_ for values %MAP;
3272	warn "reattaching attachments to players";	3922	warn "reattaching attachments to players";
3273	reattach $_ for values %PLAYER;	3923	reattach $_ for values %PLAYER;
		3924	}
3274		3925
		3926	warn "running post_init jobs";
		3927	(pop @POST_INIT)->(1) while @POST_INIT;
		3928
3275	warn "leaving sync_job";	3929	warn "leaving sync_job";
3276		3930
3277	1	3931	1
3278	} or do {	3932	} or do {
3279	warn $@;	3933	warn $@;
3280	warn "error while reloading, exiting.";	3934	cf::cleanup "error while reloading, exiting.";
3281	exit 1;
3282	};	3935	};
3283		3936
3284	warn "reloaded";	3937	warn "reloaded";
		3938	--$RELOAD;
		3939	}
		3940
		3941	$t1 = AE::time - $t1;
		3942	warn "reload completed in ${t1}s\n";
3285	};	3943	};
3286		3944
3287	our $RELOAD_WATCHER; # used only during reload	3945	our $RELOAD_WATCHER; # used only during reload
3288		3946
3289	sub reload_perl() {	3947	sub reload_perl() {
3290	# doing reload synchronously and two reloads happen back-to-back,	3948	# doing reload synchronously and two reloads happen back-to-back,
3291	# coro crashes during coro_state_free->destroy here.	3949	# coro crashes during coro_state_free->destroy here.
3292		3950
3293	$RELOAD_WATCHER ||= Event->timer (	3951	$RELOAD_WATCHER ||= cf::async {
3294	reentrant => 0,	3952	Coro::AIO::aio_wait cache_extensions;
3295	after => 0,	3953
3296	data => WF_AUTOCANCEL,	3954	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3297	cb => sub {
3298	do_reload_perl;	3955	do_reload_perl;
3299	undef $RELOAD_WATCHER;	3956	undef $RELOAD_WATCHER;
3300	},	3957	};
3301	);	3958	};
3302	}	3959	}
3303		3960
3304	register_command "reload" => sub {	3961	register_command "reload" => sub {
3305	my ($who, $arg) = @_;	3962	my ($who, $arg) = @_;
3306		3963
3307	if ($who->flag (FLAG_WIZ)) {	3964	if ($who->flag (FLAG_WIZ)) {
3308	$who->message ("reloading server.");	3965	$who->message ("reloading server.");
		3966	async {
		3967	$Coro::current->{desc} = "perl_reload";
3309	async { reload_perl };	3968	reload_perl;
		3969	};
3310	}	3970	}
3311	};	3971	};
3312		3972
3313	unshift @INC, $LIBDIR;	3973	unshift @INC, $LIBDIR;
3314		3974
…		…
3316		3976
3317	our @WAIT_FOR_TICK;	3977	our @WAIT_FOR_TICK;
3318	our @WAIT_FOR_TICK_BEGIN;	3978	our @WAIT_FOR_TICK_BEGIN;
3319		3979
3320	sub wait_for_tick {	3980	sub wait_for_tick {
3321	return unless $TICK_WATCHER->is_active;
3322	return if $Coro::current == $Coro::main;	3981	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3323		3982
3324	my $signal = new Coro::Signal;	3983	my $signal = new Coro::Signal;
3325	push @WAIT_FOR_TICK, $signal;	3984	push @WAIT_FOR_TICK, $signal;
3326	$signal->wait;	3985	$signal->wait;
3327	}	3986	}
3328		3987
3329	sub wait_for_tick_begin {	3988	sub wait_for_tick_begin {
3330	return unless $TICK_WATCHER->is_active;
3331	return if $Coro::current == $Coro::main;	3989	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3332		3990
3333	my $signal = new Coro::Signal;	3991	my $signal = new Coro::Signal;
3334	push @WAIT_FOR_TICK_BEGIN, $signal;	3992	push @WAIT_FOR_TICK_BEGIN, $signal;
3335	$signal->wait;	3993	$signal->wait;
3336	}	3994	}
3337		3995
3338	my $min = 1e6;#d#	3996	sub tick {
3339	my $avg = 10;
3340	$TICK_WATCHER = Event->timer (
3341	reentrant => 0,
3342	parked => 1,
3343	prio => 0,
3344	at => $NEXT_TICK || $TICK,
3345	data => WF_AUTOCANCEL,
3346	cb => sub {
3347	if ($Coro::current != $Coro::main) {	3997	if ($Coro::current != $Coro::main) {
3348	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3998	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3349	unless ++$bug_warning > 10;	3999	unless ++$bug_warning > 10;
3350	return;	4000	return;
3351	}	4001	}
3352		4002
3353	$NOW = $tick_start = Event::time;
3354
3355	cf::server_tick; # one server iteration	4003	cf::server_tick; # one server iteration
3356		4004
3357	0 && sync_job {#d#	4005	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3358	for(1..10) {
3359	my $t = Event::time;
3360	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3361	or die;
3362		4006
3363	$map->width (50);	4007	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3364	$map->height (50);	4008	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3365	$map->alloc;	4009	Coro::async_pool {
3366	$map->_load_objects ("/tmp/x.map", 1);	4010	$Coro::current->{desc} = "runtime saver";
3367	my $t = Event::time - $t;	4011	write_runtime_sync
3368		4012	or warn "ERROR: unable to write runtime file: $!";
3369	#next unless $t < 0.0013;#d#
3370	if ($t < $min) {
3371	$min = $t;
3372	}
3373	$avg = $avg * 0.99 + $t * 0.01;
3374	}
3375	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3376	exit 0;
3377	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3378	};	4013	};
		4014	}
3379		4015
3380	$RUNTIME += $TICK;
3381	$NEXT_TICK += $TICK;
3382
3383	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3384	$NEXT_RUNTIME_WRITE = $NOW + 10;
3385	Coro::async_pool {
3386	write_runtime
3387	or warn "ERROR: unable to write runtime file: $!";
3388	};
3389	}
3390
3391	# my $AFTER = Event::time;
3392	# warn $AFTER - $NOW;#d#
3393
3394	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4016	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3395	$sig->send;	4017	$sig->send;
3396	}	4018	}
3397	while (my $sig = shift @WAIT_FOR_TICK) {	4019	while (my $sig = shift @WAIT_FOR_TICK) {
3398	$sig->send;	4020	$sig->send;
3399	}	4021	}
3400		4022
3401	$NOW = Event::time;	4023	$LOAD = ($NOW - $TICK_START) / $TICK;
3402
3403	# if we are delayed by four ticks or more, skip them all
3404	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3405
3406	$TICK_WATCHER->at ($NEXT_TICK);
3407	$TICK_WATCHER->start;
3408
3409	$LOAD = ($NOW - $tick_start) / $TICK;
3410	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4024	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3411		4025
3412	_post_tick;	4026	if (0) {
3413		4027	if ($NEXT_TICK) {
3414		4028	my $jitter = $TICK_START - $NEXT_TICK;
		4029	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4030	warn "jitter $JITTER\n";#d#
		4031	}
3415	},	4032	}
3416	);	4033	}
3417		4034
3418	{	4035	{
3419	BDB::max_poll_time $TICK * 0.1;	4036	# configure BDB
3420	$BDB_POLL_WATCHER = Event->io (	4037
3421	reentrant => 0,
3422	fd => BDB::poll_fileno,
3423	poll => 'r',
3424	prio => 0,
3425	data => WF_AUTOCANCEL,
3426	cb => \&BDB::poll_cb,
3427	);
3428	BDB::min_parallel 8;	4038	BDB::min_parallel 16;
3429		4039	BDB::max_poll_reqs $TICK * 0.1;
3430	BDB::set_sync_prepare {	4040	$AnyEvent::BDB::WATCHER->priority (1);
3431	my $status;
3432	my $current = $Coro::current;
3433	(
3434	sub {
3435	$status = $!;
3436	$current->ready; undef $current;
3437	},
3438	sub {
3439	Coro::schedule while defined $current;
3440	$! = $status;
3441	},
3442	)
3443	};
3444		4041
3445	unless ($DB_ENV) {	4042	unless ($DB_ENV) {
3446	$DB_ENV = BDB::db_env_create;	4043	$DB_ENV = BDB::db_env_create;
		4044	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		4045	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4046	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		4047	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		4048	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3447		4049
3448	cf::sync_job {	4050	cf::sync_job {
3449	eval {	4051	eval {
3450	BDB::db_env_open	4052	BDB::db_env_open
3451	$DB_ENV,	4053	$DB_ENV,
…		…
3453	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4055	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3454	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4056	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3455	0666;	4057	0666;
3456		4058
3457	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4059	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3458
3459	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3460	$DB_ENV->set_lk_detect;
3461	};	4060	};
3462		4061
3463	cf::cleanup "db_env_open(db): $@" if $@;	4062	cf::cleanup "db_env_open(db): $@" if $@;
3464	};	4063	};
3465	}	4064	}
		4065
		4066	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		4067	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		4068	};
		4069	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		4070	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		4071	};
		4072	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		4073	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		4074	};
3466	}	4075	}
3467		4076
3468	{	4077	{
		4078	# configure IO::AIO
		4079
3469	IO::AIO::min_parallel 8;	4080	IO::AIO::min_parallel 8;
3470
3471	undef $Coro::AIO::WATCHER;
3472	IO::AIO::max_poll_time $TICK * 0.1;	4081	IO::AIO::max_poll_time $TICK * 0.1;
3473	$AIO_POLL_WATCHER = Event->io (	4082	undef $AnyEvent::AIO::WATCHER;
3474	reentrant => 0,
3475	data => WF_AUTOCANCEL,
3476	fd => IO::AIO::poll_fileno,
3477	poll => 'r',
3478	prio => 6,
3479	cb => \&IO::AIO::poll_cb,
3480	);
3481	}	4083	}
3482		4084
3483	my $_log_backtrace;	4085	my $_log_backtrace;
3484		4086
3485	sub _log_backtrace {	4087	sub _log_backtrace {
…		…
3488	$msg =~ s/\n//;	4090	$msg =~ s/\n//;
3489		4091
3490	# limit the # of concurrent backtraces	4092	# limit the # of concurrent backtraces
3491	if ($_log_backtrace < 2) {	4093	if ($_log_backtrace < 2) {
3492	++$_log_backtrace;	4094	++$_log_backtrace;
		4095	my $perl_bt = Carp::longmess $msg;
3493	async {	4096	async {
		4097	$Coro::current->{desc} = "abt $msg";
		4098
3494	my @bt = fork_call {	4099	my @bt = fork_call {
3495	@addr = map { sprintf "%x", $_ } @addr;	4100	@addr = map { sprintf "%x", $_ } @addr;
3496	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4101	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3497	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4102	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3498	or die "addr2line: $!";	4103	or die "addr2line: $!";
…		…
3506	}	4111	}
3507		4112
3508	@funcs	4113	@funcs
3509	};	4114	};
3510		4115
3511	LOG llevInfo, "[ABT] $msg\n";	4116	LOG llevInfo, "[ABT] $perl_bt\n";
		4117	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3512	LOG llevInfo, "[ABT] $_\n" for @bt;	4118	LOG llevInfo, "[ABT] $_\n" for @bt;
3513	--$_log_backtrace;	4119	--$_log_backtrace;
3514	};	4120	};
3515	} else {	4121	} else {
3516	LOG llevInfo, "[ABT] $msg\n";	4122	LOG llevInfo, "[ABT] $msg\n";
3517	LOG llevInfo, "[ABT] [suppressed]\n";	4123	LOG llevInfo, "[ABT] [suppressed]\n";
3518	}	4124	}
3519	}	4125	}
3520		4126
3521	# load additional modules	4127	# load additional modules
3522	use cf::pod;	4128	require "cf/$_.pm" for @EXTRA_MODULES;
		4129	cf::_connect_to_perl_2;
3523		4130
3524	END { cf::emergency_save }	4131	END { cf::emergency_save }
3525		4132
3526	1	4133	1
3527		4134

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