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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.338 by root, Tue Aug 21 01:07:47 2007 UTC vs.
Revision 1.531 by root, Wed Apr 28 21:07:41 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Storable;	32	use EV;
10	use Event;
11	use Opcode;	33	use Opcode;
12	use Safe;	34	use Safe;
13	use Safe::Hole;	35	use Safe::Hole;
		36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 3.64 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
18	use Coro::Event;	44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
24	use Coro::Util ();	53	use Coro::Util ();
25		54
26	use JSON::XS 1.4 ();	55	use JSON::XS 2.01 ();
27	use BDB ();	56	use BDB ();
28	use Data::Dumper;	57	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	58	use Fcntl;
31	use YAML::Syck ();	59	use YAML::XS ();
32	use IO::AIO 2.32 ();	60	use IO::AIO ();
33	use Time::HiRes;	61	use Time::HiRes;
34	use Compress::LZF;	62	use Compress::LZF;
35	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
36		66
37	# configure various modules to our taste	67	# configure various modules to our taste
38	#	68	#
39	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		77
43	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
44		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		80
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		123
		124	our $BDB_DEADLOCK_WATCHER;
		125	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	127	our $DB_ENV;
		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
86		130
87	our %CFG;	131	our %CFG;
88		132
89	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
91		136
92	our %PLAYER; # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
93	our %MAP; # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
95		140
96	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		143
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
102		153
103	binmode STDOUT;	154	binmode STDOUT;
104	binmode STDERR;	155	binmode STDERR;
105		156
106	# read virtual server time, if available	157	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
111	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
112		165
113	mkdir $_	166	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		168
116	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
117		170
118	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119		187
120	#############################################################################	188	#############################################################################
121		189
122	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
123		191
…		…
159		227
160	The raw value load value from the last tick.	228	The raw value load value from the last tick.
161		229
162	=item %cf::CFG	230	=item %cf::CFG
163		231
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	233	from wherever your confdir points to.
166		234
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		236
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
170	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172		240
173	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
174		242
175	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	245	that call.
178		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
179	=back	253	=back
180		254
181	=cut	255	=cut
182		256
183	BEGIN {	257	$Coro::State::WARNHOOK = sub {
184	*CORE::GLOBAL::warn = sub {
185	my $msg = join "", @_;	258	my $msg = join "", @_;
186		259
187	$msg .= "\n"	260	$msg .= "\n"
188	unless $msg =~ /\n$/;	261	unless $msg =~ /\n$/;
189		262
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	263	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		264
192	utf8::encode $msg;
193	LOG llevError, $msg;	265	LOG llevError, $msg;
194	};	266	};
195	}	267
		268	$Coro::State::DIEHOOK = sub {
		269	return unless $^S eq 0; # "eq", not "=="
		270
		271	warn Carp::longmess $_[0];
		272
		273	if (in_main) {#d#
		274	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		275	return;#d#
		276	}#d#
		277
		278	# kill coroutine otherwise
		279	Coro::terminate
		280	};
196		281
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	282	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	283	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	284	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	285	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	292	for my $pkg (qw(
208	cf::global cf::attachable	293	cf::global cf::attachable
209	cf::object cf::object::player	294	cf::object cf::object::player
210	cf::client cf::player	295	cf::client cf::player
211	cf::arch cf::living	296	cf::arch cf::living
		297	cf::map cf::mapspace
212	cf::map cf::party cf::region	298	cf::party cf::region
213	)) {	299	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	300	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	301	}
217		302
218	$Event::DIED = sub {	303	$EV::DIED = sub {
219	warn "error in event callback: @_";	304	Carp::cluck "error in event callback: @_";
220	};	305	};
221		306
222	#############################################################################	307	#############################################################################
223		308
224	=head2 UTILITY FUNCTIONS	309	=head2 UTILITY FUNCTIONS
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	331	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	332	$d
248	} || "[unable to dump $_[0]: '$@']";	333	} || "[unable to dump $_[0]: '$@']";
249	}	334	}
250		335
251	=item $ref = cf::from_json $json	336	=item $ref = cf::decode_json $json
252		337
253	Converts a JSON string into the corresponding perl data structure.	338	Converts a JSON string into the corresponding perl data structure.
254		339
255	=item $json = cf::to_json $ref	340	=item $json = cf::encode_json $ref
256		341
257	Converts a perl data structure into its JSON representation.	342	Converts a perl data structure into its JSON representation.
258		343
259	=cut	344	=cut
260		345
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	346	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		347
263	sub to_json ($) { $json_coder->encode ($_[0]) }	348	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	349	sub decode_json($) { $json_coder->decode ($_[0]) }
		350
		351	=item cf::post_init { BLOCK }
		352
		353	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		354	but I<before> the server starts ticking again.
		355
		356	The cdoeblock will have a single boolean argument to indicate whether this
		357	is a reload or not.
		358
		359	=cut
		360
		361	sub post_init(&) {
		362	push @POST_INIT, shift;
		363	}
265		364
266	=item cf::lock_wait $string	365	=item cf::lock_wait $string
267		366
268	Wait until the given lock is available. See cf::lock_acquire.	367	Wait until the given lock is available. See cf::lock_acquire.
269		368
270	=item my $lock = cf::lock_acquire $string	369	=item my $lock = cf::lock_acquire $string
271		370
272	Wait until the given lock is available and then acquires it and returns	371	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	372	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	373	for example when the coroutine gets canceled), the lock is automatically
275	returned.	374	returned.
276		375
		376	Locks are *not* recursive, locking from the same coro twice results in a
		377	deadlocked coro.
		378
277	Lock names should begin with a unique identifier (for example, cf::map::find	379	Lock names should begin with a unique identifier (for example, cf::map::find
278	uses map_find and cf::map::load uses map_load).	380	uses map_find and cf::map::load uses map_load).
279		381
280	=item $locked = cf::lock_active $string	382	=item $locked = cf::lock_active $string
281		383
282	Return true if the lock is currently active, i.e. somebody has locked it.	384	Return true if the lock is currently active, i.e. somebody has locked it.
283		385
284	=cut	386	=cut
285		387
286	our %LOCK;	388	our $LOCKS = new Coro::SemaphoreSet;
287		389
288	sub lock_wait($) {	390	sub lock_wait($) {
289	my ($key) = @_;	391	$LOCKS->wait ($_[0]);
290
291	# wait for lock, if any
292	while ($LOCK{$key}) {
293	push @{ $LOCK{$key} }, $Coro::current;
294	Coro::schedule;
295	}
296	}	392	}
297		393
298	sub lock_acquire($) {	394	sub lock_acquire($) {
299	my ($key) = @_;	395	$LOCKS->guard ($_[0])
300
301	# wait, to be sure we are not locked
302	lock_wait $key;
303
304	$LOCK{$key} = [];
305
306	Coro::guard {
307	# wake up all waiters, to be on the safe side
308	$_->ready for @{ delete $LOCK{$key} };
309	}
310	}	396	}
311		397
312	sub lock_active($) {	398	sub lock_active($) {
313	my ($key) = @_;	399	$LOCKS->count ($_[0]) < 1
314
315	! ! $LOCK{$key}
316	}	400	}
317		401
318	sub freeze_mainloop {	402	sub freeze_mainloop {
319	return unless $TICK_WATCHER->is_active;	403	tick_inhibit_inc;
320		404
321	my $guard = Coro::guard {	405	&Guard::guard (\&tick_inhibit_dec);
322	$TICK_WATCHER->start;	406	}
323	};	407
324	$TICK_WATCHER->stop;	408	=item cf::periodic $interval, $cb
325	$guard	409
		410	Like EV::periodic, but randomly selects a starting point so that the actions
		411	get spread over time.
		412
		413	=cut
		414
		415	sub periodic($$) {
		416	my ($interval, $cb) = @_;
		417
		418	my $start = rand List::Util::min 180, $interval;
		419
		420	EV::periodic $start, $interval, 0, $cb
326	}	421	}
327		422
328	=item cf::get_slot $time[, $priority[, $name]]	423	=item cf::get_slot $time[, $priority[, $name]]
329		424
330	Allocate $time seconds of blocking CPU time at priority C<$priority>:	425	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
338		433
339	=cut	434	=cut
340		435
341	our @SLOT_QUEUE;	436	our @SLOT_QUEUE;
342	our $SLOT_QUEUE;	437	our $SLOT_QUEUE;
		438	our $SLOT_DECAY = 0.9;
343		439
344	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	440	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
345	$SLOT_QUEUE = Coro::async {	441	$SLOT_QUEUE = Coro::async {
		442	$Coro::current->desc ("timeslot manager");
		443
346	my $signal = new Coro::Signal;	444	my $signal = new Coro::Signal;
		445	my $busy;
347		446
348	while () {	447	while () {
349	next_job:	448	next_job:
		449
350	my $avail = cf::till_tick;	450	my $avail = cf::till_tick;
351	if ($avail > 0.01) {	451
352	for (0 .. $#SLOT_QUEUE) {	452	for (0 .. $#SLOT_QUEUE) {
353	if ($SLOT_QUEUE[$_][0] < $avail) {	453	if ($SLOT_QUEUE[$_][0] <= $avail) {
		454	$busy = 0;
354	my $job = splice @SLOT_QUEUE, $_, 1, ();	455	my $job = splice @SLOT_QUEUE, $_, 1, ();
355	$job->[2]->send;	456	$job->[2]->send;
356	Coro::cede;	457	Coro::cede;
357	goto next_job;	458	goto next_job;
358	}	459	} else {
		460	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
359	}	461	}
360	}	462	}
361		463
362	if (@SLOT_QUEUE) {	464	if (@SLOT_QUEUE) {
363	# we do not use wait_For_tick() as it returns immediately when tick is inactive	465	# we do not use wait_for_tick() as it returns immediately when tick is inactive
364	push @cf::WAIT_FOR_TICK, $signal;	466	push @cf::WAIT_FOR_TICK, $signal;
365	$signal->wait;	467	$signal->wait;
366	} else {	468	} else {
		469	$busy = 0;
367	Coro::schedule;	470	Coro::schedule;
368	}	471	}
369	}	472	}
370	};	473	};
371		474
372	sub get_slot($;$$) {	475	sub get_slot($;$$) {
		476	return if tick_inhibit || $Coro::current == $Coro::main;
		477
373	my ($time, $pri, $name) = @_;	478	my ($time, $pri, $name) = @_;
374		479
375	$time = $TICK * .6 if $time > $TICK * .6;	480	$time = clamp $time, 0.01, $TICK * .6;
		481
376	my $sig = new Coro::Signal;	482	my $sig = new Coro::Signal;
377		483
378	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	484	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
379	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	485	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
380	$SLOT_QUEUE->ready;	486	$SLOT_QUEUE->ready;
…		…
391		497
392	BEGIN { *async = \&Coro::async_pool }	498	BEGIN { *async = \&Coro::async_pool }
393		499
394	=item cf::sync_job { BLOCK }	500	=item cf::sync_job { BLOCK }
395		501
396	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	502	The design of Deliantra requires that the main coroutine ($Coro::main)
397	is always able to handle events or runnable, as Crossfire TRT is only	503	is always able to handle events or runnable, as Deliantra is only
398	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	504	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
399	acceptable.	505	acceptable.
400		506
401	If it must be done, put the blocking parts into C<sync_job>. This will run	507	If it must be done, put the blocking parts into C<sync_job>. This will run
402	the given BLOCK in another coroutine while waiting for the result. The	508	the given BLOCK in another coroutine while waiting for the result. The
…		…
407		513
408	sub sync_job(&) {	514	sub sync_job(&) {
409	my ($job) = @_;	515	my ($job) = @_;
410		516
411	if ($Coro::current == $Coro::main) {	517	if ($Coro::current == $Coro::main) {
412	my $time = Event::time;	518	my $time = AE::time;
413		519
414	# this is the main coro, too bad, we have to block	520	# this is the main coro, too bad, we have to block
415	# till the operation succeeds, freezing the server :/	521	# till the operation succeeds, freezing the server :/
416		522
417	# TODO: use suspend/resume instead	523	LOG llevError, Carp::longmess "sync job";#d#
418	# (but this is cancel-safe)	524
419	my $freeze_guard = freeze_mainloop;	525	my $freeze_guard = freeze_mainloop;
420		526
421	my $busy = 1;	527	my $busy = 1;
422	my @res;	528	my @res;
423		529
424	(async {	530	(async {
		531	$Coro::current->desc ("sync job coro");
425	@res = eval { $job->() };	532	@res = eval { $job->() };
426	warn $@ if $@;	533	warn $@ if $@;
427	undef $busy;	534	undef $busy;
428	})->prio (Coro::PRIO_MAX);	535	})->prio (Coro::PRIO_MAX);
429		536
430	while ($busy) {	537	while ($busy) {
431	Coro::cede or Event::one_event;	538	if (Coro::nready) {
		539	Coro::cede_notself;
		540	} else {
		541	EV::loop EV::LOOP_ONESHOT;
432	}	542	}
		543	}
433		544
434	$time = Event::time - $time;	545	my $time = AE::time - $time;
435		546
436	LOG llevError | logBacktrace, Carp::longmess "long sync job"
437	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
438
439	$tick_start += $time; # do not account sync jobs to server load	547	$TICK_START += $time; # do not account sync jobs to server load
440		548
441	wantarray ? @res : $res[0]	549	wantarray ? @res : $res[0]
442	} else {	550	} else {
443	# we are in another coroutine, how wonderful, everything just works	551	# we are in another coroutine, how wonderful, everything just works
444		552
…		…
469	=item fork_call { }, $args	577	=item fork_call { }, $args
470		578
471	Executes the given code block with the given arguments in a seperate	579	Executes the given code block with the given arguments in a seperate
472	process, returning the results. Everything must be serialisable with	580	process, returning the results. Everything must be serialisable with
473	Coro::Storable. May, of course, block. Note that the executed sub may	581	Coro::Storable. May, of course, block. Note that the executed sub may
474	never block itself or use any form of Event handling.	582	never block itself or use any form of event handling.
475		583
476	=cut	584	=cut
477		585
478	sub fork_call(&@) {	586	sub fork_call(&@) {
479	my ($cb, @args) = @_;	587	my ($cb, @args) = @_;
480		588
481	# we seemingly have to make a local copy of the whole thing,	589	# we seemingly have to make a local copy of the whole thing,
482	# otherwise perl prematurely frees the stuff :/	590	# otherwise perl prematurely frees the stuff :/
483	# TODO: investigate and fix (liekly this will be rather laborious)	591	# TODO: investigate and fix (likely this will be rather laborious)
484		592
485	my @res = Coro::Util::fork_eval {	593	my @res = Coro::Util::fork_eval {
486	reset_signals;	594	reset_signals;
487	&$cb	595	&$cb
488	}, @args;	596	}, @args;
489		597
490	wantarray ? @res : $res[-1]	598	wantarray ? @res : $res[-1]
491	}	599	}
492		600
		601	sub objinfo {
		602	(
		603	"counter value" => cf::object::object_count,
		604	"objects created" => cf::object::create_count,
		605	"objects destroyed" => cf::object::destroy_count,
		606	"freelist size" => cf::object::free_count,
		607	"allocated objects" => cf::object::objects_size,
		608	"active objects" => cf::object::actives_size,
		609	)
		610	}
		611
		612	=item $coin = coin_from_name $name
		613
		614	=cut
		615
		616	our %coin_alias = (
		617	"silver" => "silvercoin",
		618	"silvercoin" => "silvercoin",
		619	"silvercoins" => "silvercoin",
		620	"gold" => "goldcoin",
		621	"goldcoin" => "goldcoin",
		622	"goldcoins" => "goldcoin",
		623	"platinum" => "platinacoin",
		624	"platinumcoin" => "platinacoin",
		625	"platinumcoins" => "platinacoin",
		626	"platina" => "platinacoin",
		627	"platinacoin" => "platinacoin",
		628	"platinacoins" => "platinacoin",
		629	"royalty" => "royalty",
		630	"royalties" => "royalty",
		631	);
		632
		633	sub coin_from_name($) {
		634	$coin_alias{$_[0]}
		635	? cf::arch::find $coin_alias{$_[0]}
		636	: undef
		637	}
		638
493	=item $value = cf::db_get $family => $key	639	=item $value = cf::db_get $family => $key
494		640
495	Returns a single value from the environment database.	641	Returns a single value from the environment database.
496		642
497	=item cf::db_put $family => $key => $value	643	=item cf::db_put $family => $key => $value
498		644
499	Stores the given C<$value> in the family. It can currently store binary	645	Stores the given C<$value> in the family. It can currently store binary
500	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	646	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
501		647
		648	=item $db = cf::db_table "name"
		649
		650	Create and/or open a new database table. The string must not be "db" and must be unique
		651	within each server.
		652
502	=cut	653	=cut
		654
		655	sub db_table($) {
		656	my ($name) = @_;
		657	my $db = BDB::db_create $DB_ENV;
		658
		659	eval {
		660	$db->set_flags (BDB::CHKSUM);
		661
		662	utf8::encode $name;
		663	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		664	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		665	cf::cleanup "db_open(db): $!" if $!;
		666	};
		667	cf::cleanup "db_open(db): $@" if $@;
		668
		669	$db
		670	}
503		671
504	our $DB;	672	our $DB;
505		673
506	sub db_init {	674	sub db_init {
507	unless ($DB) {
508	$DB = BDB::db_create $DB_ENV;
509
510	cf::sync_job {	675	cf::sync_job {
511	eval {	676	$DB ||= db_table "db";
512	$DB->set_flags (BDB::CHKSUM);
513
514	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
515	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
516	cf::cleanup "db_open(db): $!" if $!;
517	};
518	cf::cleanup "db_open(db): $@" if $@;
519	};
520	}	677	};
521	}	678	}
522		679
523	sub db_get($$) {	680	sub db_get($$) {
524	my $key = "$_[0]/$_[1]";	681	my $key = "$_[0]/$_[1]";
525		682
…		…
575	if (1) {	732	if (1) {
576	$md5 =	733	$md5 =
577	join "\x00",	734	join "\x00",
578	$processversion,	735	$processversion,
579	map {	736	map {
580	Coro::cede;	737	cf::cede_to_tick;
581	($src->[$_], Digest::MD5::md5_hex $data[$_])	738	($src->[$_], Digest::MD5::md5_hex $data[$_])
582	} 0.. $#$src;	739	} 0.. $#$src;
583		740
584		741
585	my $dbmd5 = db_get cache => "$id/md5";	742	my $dbmd5 = db_get cache => "$id/md5";
…		…
623		780
624	#############################################################################	781	#############################################################################
625		782
626	=head2 ATTACHABLE OBJECTS	783	=head2 ATTACHABLE OBJECTS
627		784
628	Many objects in crossfire are so-called attachable objects. That means you can	785	Many objects in deliantra are so-called attachable objects. That means you can
629	attach callbacks/event handlers (a collection of which is called an "attachment")	786	attach callbacks/event handlers (a collection of which is called an "attachment")
630	to it. All such attachable objects support the following methods.	787	to it. All such attachable objects support the following methods.
631		788
632	In the following description, CLASS can be any of C<global>, C<object>	789	In the following description, CLASS can be any of C<global>, C<object>
633	C<player>, C<client> or C<map> (i.e. the attachable objects in	790	C<player>, C<client> or C<map> (i.e. the attachable objects in
634	Crossfire TRT).	791	Deliantra).
635		792
636	=over 4	793	=over 4
637		794
638	=item $attachable->attach ($attachment, key => $value...)	795	=item $attachable->attach ($attachment, key => $value...)
639		796
…		…
683	=item cf::CLASS::attachment $name, ...	840	=item cf::CLASS::attachment $name, ...
684		841
685	Register an attachment by C<$name> through which attachable objects of the	842	Register an attachment by C<$name> through which attachable objects of the
686	given CLASS can refer to this attachment.	843	given CLASS can refer to this attachment.
687		844
688	Some classes such as crossfire maps and objects can specify attachments	845	Some classes such as deliantra maps and objects can specify attachments
689	that are attached at load/instantiate time, thus the need for a name.	846	that are attached at load/instantiate time, thus the need for a name.
690		847
691	These calls expect any number of the following handler/hook descriptions:	848	These calls expect any number of the following handler/hook descriptions:
692		849
693	=over 4	850	=over 4
…		…
921	}	1078	}
922		1079
923	0	1080	0
924	}	1081	}
925		1082
926	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1083	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
927		1084
928	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1085	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
929		1086
930	Generate an object-specific event with the given arguments.	1087	Generate an object-specific event with the given arguments.
931		1088
…		…
937		1094
938	=cut	1095	=cut
939		1096
940	#############################################################################	1097	#############################################################################
941	# object support	1098	# object support
942	#
943		1099
		1100	sub _object_equal($$);
		1101	sub _object_equal($$) {
		1102	my ($a, $b) = @_;
		1103
		1104	return 0 unless (ref $a) eq (ref $b);
		1105
		1106	if ("HASH" eq ref $a) {
		1107	my @ka = keys %$a;
		1108	my @kb = keys %$b;
		1109
		1110	return 0 if @ka != @kb;
		1111
		1112	for (0 .. $#ka) {
		1113	return 0 unless $ka[$_] eq $kb[$_];
		1114	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1115	}
		1116
		1117	} elsif ("ARRAY" eq ref $a) {
		1118
		1119	return 0 if @$a != @$b;
		1120
		1121	for (0 .. $#$a) {
		1122	return 0 unless _object_equal $a->[$_], $b->[$_];
		1123	}
		1124
		1125	} elsif ($a ne $b) {
		1126	return 0;
		1127	}
		1128
		1129	1
		1130	}
		1131
		1132	our $SLOW_MERGES;#d#
944	sub _can_merge {	1133	sub _can_merge {
945	my ($ob1, $ob2) = @_;	1134	my ($ob1, $ob2) = @_;
946		1135
947	local $Storable::canonical = 1;	1136	++$SLOW_MERGES;#d#
948	my $fob1 = Storable::freeze $ob1;
949	my $fob2 = Storable::freeze $ob2;
950		1137
951	$fob1 eq $fob2	1138	# we do the slow way here
		1139	return _object_equal $ob1, $ob2
952	}	1140	}
953		1141
954	sub reattach {	1142	sub reattach {
955	# basically do the same as instantiate, without calling instantiate	1143	# basically do the same as instantiate, without calling instantiate
956	my ($obj) = @_;	1144	my ($obj) = @_;
957		1145
		1146	# no longer needed after getting rid of delete_package?
958	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1147	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
959		1148
960	my $registry = $obj->registry;	1149	my $registry = $obj->registry;
961		1150
962	@$registry = ();	1151	@$registry = ();
963		1152
…		…
978	cf::attachable->attach (	1167	cf::attachable->attach (
979	prio => -1000000,	1168	prio => -1000000,
980	on_instantiate => sub {	1169	on_instantiate => sub {
981	my ($obj, $data) = @_;	1170	my ($obj, $data) = @_;
982		1171
983	$data = from_json $data;	1172	$data = decode_json $data;
984		1173
985	for (@$data) {	1174	for (@$data) {
986	my ($name, $args) = @$_;	1175	my ($name, $args) = @$_;
987		1176
988	$obj->attach ($name, %{$args || {} });	1177	$obj->attach ($name, %{$args || {} });
…		…
1004	sub object_freezer_save {	1193	sub object_freezer_save {
1005	my ($filename, $rdata, $objs) = @_;	1194	my ($filename, $rdata, $objs) = @_;
1006		1195
1007	sync_job {	1196	sync_job {
1008	if (length $$rdata) {	1197	if (length $$rdata) {
		1198	utf8::decode (my $decname = $filename);
1009	warn sprintf "saving %s (%d,%d)\n",	1199	warn sprintf "saving %s (%d,%d)\n",
1010	$filename, length $$rdata, scalar @$objs;	1200	$decname, length $$rdata, scalar @$objs
		1201	if $VERBOSE_IO;
1011		1202
1012	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1203	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1013	chmod SAVE_MODE, $fh;	1204	aio_chmod $fh, SAVE_MODE;
1014	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1205	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1015	aio_fsync $fh if $cf::USE_FSYNC;	1206	if ($cf::USE_FSYNC) {
		1207	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1208	aio_fsync $fh;
		1209	}
1016	close $fh;	1210	aio_close $fh;
1017		1211
1018	if (@$objs) {	1212	if (@$objs) {
1019	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1213	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1020	chmod SAVE_MODE, $fh;	1214	aio_chmod $fh, SAVE_MODE;
1021	my $data = Storable::nfreeze { version => 1, objs => $objs };	1215	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1022	aio_write $fh, 0, (length $data), $data, 0;	1216	aio_write $fh, 0, (length $data), $data, 0;
1023	aio_fsync $fh if $cf::USE_FSYNC;	1217	if ($cf::USE_FSYNC) {
		1218	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1219	aio_fsync $fh;
		1220	}
1024	close $fh;	1221	aio_close $fh;
1025	aio_rename "$filename.pst~", "$filename.pst";	1222	aio_rename "$filename.pst~", "$filename.pst";
1026	}	1223	}
1027	} else {	1224	} else {
1028	aio_unlink "$filename.pst";	1225	aio_unlink "$filename.pst";
1029	}	1226	}
1030		1227
1031	aio_rename "$filename~", $filename;	1228	aio_rename "$filename~", $filename;
		1229
		1230	$filename =~ s%/[^/]+$%%;
		1231	aio_pathsync $filename if $cf::USE_FSYNC;
1032	} else {	1232	} else {
1033	warn "FATAL: $filename~: $!\n";	1233	warn "unable to save objects: $filename~: $!\n";
1034	}	1234	}
1035	} else {	1235	} else {
1036	aio_unlink $filename;	1236	aio_unlink $filename;
1037	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
1038	}	1238	}
1039	}	1239	};
1040	}	1240	}
1041		1241
1042	sub object_freezer_as_string {	1242	sub object_freezer_as_string {
1043	my ($rdata, $objs) = @_;	1243	my ($rdata, $objs) = @_;
1044		1244
…		…
1056	or return;	1256	or return;
1057		1257
1058	unless (aio_stat "$filename.pst") {	1258	unless (aio_stat "$filename.pst") {
1059	(aio_load "$filename.pst", $av) >= 0	1259	(aio_load "$filename.pst", $av) >= 0
1060	or return;	1260	or return;
		1261
1061	$av = eval { (Storable::thaw $av)->{objs} };	1262	my $st = eval { Coro::Storable::thaw $av };
		1263	$av = $st->{objs};
1062	}	1264	}
1063		1265
		1266	utf8::decode (my $decname = $filename);
1064	warn sprintf "loading %s (%d)\n",	1267	warn sprintf "loading %s (%d,%d)\n",
1065	$filename, length $data, scalar @{$av || []};	1268	$decname, length $data, scalar @{$av || []}
		1269	if $VERBOSE_IO;
		1270
1066	return ($data, $av);	1271	($data, $av)
1067	}	1272	}
1068		1273
1069	=head2 COMMAND CALLBACKS	1274	=head2 COMMAND CALLBACKS
1070		1275
1071	=over 4	1276	=over 4
…		…
1125	my ($name, $cb) = @_;	1330	my ($name, $cb) = @_;
1126		1331
1127	$EXTICMD{$name} = $cb;	1332	$EXTICMD{$name} = $cb;
1128	}	1333	}
1129		1334
		1335	use File::Glob ();
		1336
1130	cf::player->attach (	1337	cf::player->attach (
1131	on_command => sub {	1338	on_unknown_command => sub {
1132	my ($pl, $name, $params) = @_;	1339	my ($pl, $name, $params) = @_;
1133		1340
1134	my $cb = $COMMAND{$name}	1341	my $cb = $COMMAND{$name}
1135	or return;	1342	or return;
1136		1343
…		…
1166		1373
1167	cf::override;	1374	cf::override;
1168	},	1375	},
1169	);	1376	);
1170		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
1171	sub load_extensions {	1391	sub load_extensions {
1172	cf::sync_job {	1392	cf::sync_job {
1173	my %todo;	1393	my %todo;
1174		1394
1175	for my $path (<$LIBDIR/*.ext>) {	1395	for my $path (<$LIBDIR/*.ext>) {
…		…
1194		1414
1195	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1415	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1196	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1416	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1197		1417
1198	$ext{source} =	1418	$ext{source} =
1199	"package $pkg; use strict; use utf8;\n"	1419	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1200	. "#line 1 \"$path\"\n{\n"	1420	. "#line 1 \"$path\"\n{\n"
1201	. $source	1421	. $source
1202	. "\n};\n1";	1422	. "\n};\n1";
1203		1423
1204	$todo{$base} = \%ext;	1424	$todo{$base} = \%ext;
1205	}	1425	}
1206		1426
		1427	my $pass = 0;
1207	my %done;	1428	my %done;
1208	while (%todo) {	1429	while (%todo) {
1209	my $progress;	1430	my $progress;
1210		1431
		1432	++$pass;
		1433
		1434	ext:
1211	while (my ($k, $v) = each %todo) {	1435	while (my ($k, $v) = each %todo) {
1212	for (split /,\s*/, $v->{meta}{depends}) {	1436	for (split /,\s*/, $v->{meta}{depends}) {
1213	goto skip	1437	next ext
1214	unless exists $done{$_};	1438	unless exists $done{$_};
1215	}	1439	}
1216		1440
1217	warn "... loading '$k' into '$v->{pkg}'\n";	1441	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1218		1442
1219	unless (eval $v->{source}) {	1443	my $active = eval $v->{source};
		1444
		1445	if (length $@) {
1220	my $msg = $@ ? "$v->{path}: $@\n"	1446	warn "$v->{path}: $@\n";
1221	: "$v->{base}: extension inactive.\n";
1222		1447
		1448	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1223	if (exists $v->{meta}{mandatory}) {	1449	if exists $v->{meta}{mandatory};
1224	warn $msg;	1450
1225	warn "mandatory extension failed to load, exiting.\n";	1451	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1226	exit 1;	1452	delete $todo{$k};
1227	}	1453	} else {
1228		1454	$done{$k} = delete $todo{$k};
1229	warn $msg;	1455	push @EXTS, $v->{pkg};
		1456	$progress = 1;
		1457
		1458	warn "$v->{base}: extension inactive.\n"
		1459	unless $active;
1230	}	1460	}
1231
1232	$done{$k} = delete $todo{$k};
1233	push @EXTS, $v->{pkg};
1234	$progress = 1;
1235	}	1461	}
1236		1462
1237	skip:	1463	unless ($progress) {
1238	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1464	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1239	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	}
1240	}	1471	}
1241	};	1472	};
1242	}	1473	}
1243		1474
1244	#############################################################################	1475	#############################################################################
1245		1476
1246	=back	1477	=back
1247		1478
1248	=head2 CORE EXTENSIONS	1479	=head2 CORE EXTENSIONS
1249		1480
1250	Functions and methods that extend core crossfire objects.	1481	Functions and methods that extend core deliantra objects.
1251		1482
1252	=cut	1483	=cut
1253		1484
1254	package cf::player;	1485	package cf::player;
1255		1486
1256	use Coro::AIO;	1487	use Coro::AIO;
1257		1488
1258	=head3 cf::player	1489	=head3 cf::player
1259		1490
1260	=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	}
1261		1506
1262	=item cf::player::find $login	1507	=item cf::player::find $login
1263		1508
1264	Returns the given player object, loading it if necessary (might block).	1509	Returns the given player object, loading it if necessary (might block).
1265		1510
…		…
1284		1529
1285	sub exists($) {	1530	sub exists($) {
1286	my ($login) = @_;	1531	my ($login) = @_;
1287		1532
1288	$cf::PLAYER{$login}	1533	$cf::PLAYER{$login}
1289	or cf::sync_job { !aio_stat path $login }	1534	or !aio_stat path $login
1290	}	1535	}
1291		1536
1292	sub find($) {	1537	sub find($) {
1293	return $cf::PLAYER{$_[0]} || do {	1538	return $cf::PLAYER{$_[0]} || do {
1294	my $login = $_[0];	1539	my $login = $_[0];
…		…
1301	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1546	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1302	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1547	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1303	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1548	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1304	aio_unlink +(playerdir $login) . "/$login.pl";	1549	aio_unlink +(playerdir $login) . "/$login.pl";
1305		1550
1306	my $pl = load_pl path $login	1551	my $f = new_from_file cf::object::thawer path $login
1307	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;
1308	$cf::PLAYER{$login} = $pl	1559	$cf::PLAYER{$login} = $pl
1309	}	1560	}
1310	}	1561	}
1311	}	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	);
1312		1576
1313	sub save($) {	1577	sub save($) {
1314	my ($pl) = @_;	1578	my ($pl) = @_;
1315		1579
1316	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
…		…
1321	return if $pl->{deny_save};	1585	return if $pl->{deny_save};
1322		1586
1323	aio_mkdir playerdir $pl, 0770;	1587	aio_mkdir playerdir $pl, 0770;
1324	$pl->{last_save} = $cf::RUNTIME;	1588	$pl->{last_save} = $cf::RUNTIME;
1325		1589
		1590	cf::get_slot 0.01;
		1591
		1592	# save slots, to be restored later
		1593	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
		1594
1326	$pl->save_pl ($path);	1595	$pl->save_pl ($path);
1327	Coro::cede;	1596	cf::cede_to_tick;
1328	}	1597	}
1329		1598
1330	sub new($) {	1599	sub new($) {
1331	my ($login) = @_;	1600	my ($login) = @_;
1332		1601
…		…
1361	my ($pl) = @_;	1630	my ($pl) = @_;
1362		1631
1363	my $name = $pl->ob->name;	1632	my $name = $pl->ob->name;
1364		1633
1365	$pl->{deny_save} = 1;	1634	$pl->{deny_save} = 1;
1366	$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
1367		1636
1368	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1637	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1369	$pl->deactivate;	1638	$pl->deactivate;
		1639	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1370	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1640	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1371	$pl->ns->destroy if $pl->ns;	1641	$pl->ns->destroy if $pl->ns;
1372		1642
1373	my $path = playerdir $pl;	1643	my $path = playerdir $pl;
1374	my $temp = "$path~$cf::RUNTIME~deleting~";	1644	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1410	or return [];	1680	or return [];
1411		1681
1412	my @logins;	1682	my @logins;
1413		1683
1414	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") {
1415	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1690	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1416	aio_read $fh, 0, 512, my $buf, 0 or next;	1691	aio_read $fh, 0, 512, my $buf, 0 or next;
1417	$buf !~ /^password -------------$/m or next; # official not-valid tag	1692	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1693	}
1418		1694
1419	utf8::decode $login;	1695	utf8::decode $login;
1420	push @logins, $login;	1696	push @logins, $login;
1421	}	1697	}
1422		1698
1423	\@logins	1699	\@logins
1424	}	1700	}
1425		1701
1426	=item $player->maps	1702	=item $player->maps
		1703
		1704	=item cf::player::maps $login
1427		1705
1428	Returns an arrayref of map paths that are private for this	1706	Returns an arrayref of map paths that are private for this
1429	player. May block.	1707	player. May block.
1430		1708
1431	=cut	1709	=cut
…		…
1449	}	1727	}
1450		1728
1451	\@paths	1729	\@paths
1452	}	1730	}
1453		1731
1454	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1732	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1455		1733
1456	Expand crossfire pod fragments into protocol xml.	1734	Expand deliantra pod fragments into protocol xml.
1457
1458	=cut
1459
1460	sub expand_cfpod {
1461	((my $self), (local $_)) = @_;
1462
1463	# escape & and <
1464	s/&/&amp;/g;
1465	s/(?<![BIUGH])</&lt;/g;
1466
1467	# this is buggy, it needs to properly take care of nested <'s
1468
1469	1 while
1470	# replace B<>, I<>, U<> etc.
1471	s/B<([^\>]*)>/<b>$1<\/b>/
1472	|| s/I<([^\>]*)>/<i>$1<\/i>/
1473	|| s/U<([^\>]*)>/<u>$1<\/u>/
1474	# replace G<male|female> tags
1475	|| s{G<([^>|]*)\|([^>]*)>}{
1476	$self->gender ? $2 : $1
1477	}ge
1478	# replace H<hint text>
1479	|| s{H<([^\>]*)>}
1480	{
1481	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1482	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1483	"")
1484	[$self->{hintmode}]
1485	}ge;
1486
1487	# create single paragraphs (very hackish)
1488	s/(?<=\S)\n(?=\w)/ /g;
1489
1490	# compress some whitespace
1491	s/\s+\n/\n/g; # ws line-ends
1492	s/\n\n+/\n/g; # double lines
1493	s/^\n+//; # beginning lines
1494	s/\n+$//; # ending lines
1495
1496	$_
1497	}
1498
1499	sub hintmode {
1500	$_[0]{hintmode} = $_[1] if @_ > 1;
1501	$_[0]{hintmode}
1502	}
1503		1735
1504	=item $player->ext_reply ($msgid, @msg)	1736	=item $player->ext_reply ($msgid, @msg)
1505		1737
1506	Sends an ext reply to the player.	1738	Sends an ext reply to the player.
1507		1739
…		…
1539		1771
1540	=cut	1772	=cut
1541		1773
1542	sub find_by_path($) {	1774	sub find_by_path($) {
1543	my ($path) = @_;	1775	my ($path) = @_;
		1776
		1777	$path =~ s/^~[^\/]*//; # skip ~login
1544		1778
1545	my ($match, $specificity);	1779	my ($match, $specificity);
1546		1780
1547	for my $region (list) {	1781	for my $region (list) {
1548	if ($region->{match} && $path =~ $region->{match}) {	1782	if ($region->{match} && $path =~ $region->{match}) {
…		…
1574	our $MAX_RESET = 3600;	1808	our $MAX_RESET = 3600;
1575	our $DEFAULT_RESET = 3000;	1809	our $DEFAULT_RESET = 3000;
1576		1810
1577	sub generate_random_map {	1811	sub generate_random_map {
1578	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
1579	# mit "rum" bekleckern, nicht	1816	# mit "rum" bekleckern, nicht
1580	$self->_create_random_map (	1817	$self->_create_random_map (
1581	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1818	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1582	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1819	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1583	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1820	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1584	$rmp->{exit_on_final_map},	1821	$rmp->{exit_on_final_map},
1585	$rmp->{xsize}, $rmp->{ysize},	1822	$rmp->{xsize}, $rmp->{ysize},
1586	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1823	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1587	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1824	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1609		1846
1610	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1847	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1611	}	1848	}
1612		1849
1613	# also paths starting with '/'	1850	# also paths starting with '/'
1614	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1851	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1615		1852
1616	sub thawer_merge {	1853	sub thawer_merge {
1617	my ($self, $merge) = @_;	1854	my ($self, $merge) = @_;
1618		1855
1619	# we have to keep some variables in memory intact	1856	# we have to keep some variables in memory intact
…		…
1705		1942
1706	# the temporary/swap location	1943	# the temporary/swap location
1707	sub save_path {	1944	sub save_path {
1708	my ($self) = @_;	1945	my ($self) = @_;
1709		1946
1710	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1947	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1711	"$TMPDIR/$path.map"	1948	"$TMPDIR/$path.map"
1712	}	1949	}
1713		1950
1714	# the unique path, undef == no special unique path	1951	# the unique path, undef == no special unique path
1715	sub uniq_path {	1952	sub uniq_path {
1716	my ($self) = @_;	1953	my ($self) = @_;
1717		1954
1718	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1955	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1719	"$UNIQUEDIR/$path"	1956	"$UNIQUEDIR/$path"
1720	}
1721
1722	# and all this just because we cannot iterate over
1723	# all maps in C++...
1724	sub change_all_map_light {
1725	my ($change) = @_;
1726
1727	$_->change_map_light ($change)
1728	for grep $_->outdoor, values %cf::MAP;
1729	}	1957	}
1730		1958
1731	sub decay_objects {	1959	sub decay_objects {
1732	my ($self) = @_;	1960	my ($self) = @_;
1733		1961
…		…
1746		1974
1747	sub load_header_from($) {	1975	sub load_header_from($) {
1748	my ($self, $path) = @_;	1976	my ($self, $path) = @_;
1749		1977
1750	utf8::encode $path;	1978	utf8::encode $path;
1751	#aio_open $path, O_RDONLY, 0	1979	my $f = new_from_file cf::object::thawer $path
1752	# or return;
1753
1754	$self->_load_header ($path)
1755	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;
1756		1987
1757	$self->{load_path} = $path;	1988	$self->{load_path} = $path;
1758		1989
1759	1	1990	1
1760	}	1991	}
…		…
1814	sub find {	2045	sub find {
1815	my ($path, $origin) = @_;	2046	my ($path, $origin) = @_;
1816		2047
1817	$path = normalise $path, $origin && $origin->path;	2048	$path = normalise $path, $origin && $origin->path;
1818		2049
		2050	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1819	cf::lock_wait "map_find:$path";	2051	my $guard2 = cf::lock_acquire "map_find:$path";
1820		2052
1821	$cf::MAP{$path} || do {	2053	$cf::MAP{$path} || do {
1822	my $guard = cf::lock_acquire "map_find:$path";
1823	my $map = new_from_path cf::map $path	2054	my $map = new_from_path cf::map $path
1824	or return;	2055	or return;
1825		2056
1826	$map->{last_save} = $cf::RUNTIME;	2057	$map->{last_save} = $cf::RUNTIME;
1827		2058
…		…
1829	or return;	2060	or return;
1830		2061
1831	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2062	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1832	# doing this can freeze the server in a sync job, obviously	2063	# doing this can freeze the server in a sync job, obviously
1833	#$cf::WAIT_FOR_TICK->wait;	2064	#$cf::WAIT_FOR_TICK->wait;
		2065	undef $guard2;
		2066	undef $guard1;
1834	$map->reset;	2067	$map->reset;
1835	undef $guard;
1836	return find $path;	2068	return find $path;
1837	}	2069	}
1838		2070
1839	$cf::MAP{$path} = $map	2071	$cf::MAP{$path} = $map
1840	}	2072	}
1841	}	2073	}
1842		2074
1843	sub pre_load { }	2075	sub pre_load { }
1844	sub post_load { }	2076	#sub post_load { } # XS
1845		2077
1846	sub load {	2078	sub load {
1847	my ($self) = @_;	2079	my ($self) = @_;
1848		2080
1849	local $self->{deny_reset} = 1; # loading can take a long time	2081	local $self->{deny_reset} = 1; # loading can take a long time
1850		2082
1851	my $path = $self->{path};	2083	my $path = $self->{path};
1852		2084
1853	{	2085	{
1854	my $guard = cf::lock_acquire "map_load:$path";	2086	my $guard = cf::lock_acquire "map_data:$path";
1855		2087
		2088	return unless $self->valid;
1856	return if $self->in_memory != cf::MAP_SWAPPED;	2089	return unless $self->in_memory == cf::MAP_SWAPPED;
1857		2090
1858	$self->in_memory (cf::MAP_LOADING);	2091	$self->in_memory (cf::MAP_LOADING);
1859		2092
1860	$self->alloc;	2093	$self->alloc;
1861		2094
1862	$self->pre_load;	2095	$self->pre_load;
1863	Coro::cede;	2096	cf::cede_to_tick;
1864		2097
		2098	my $f = new_from_file cf::object::thawer $self->{load_path};
		2099	$f->skip_block;
1865	$self->_load_objects ($self->{load_path}, 1)	2100	$self->_load_objects ($f)
1866	or return;	2101	or return;
1867		2102
1868	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2103	$self->post_load_original
1869	if delete $self->{load_original};	2104	if delete $self->{load_original};
1870		2105
1871	if (my $uniq = $self->uniq_path) {	2106	if (my $uniq = $self->uniq_path) {
1872	utf8::encode $uniq;	2107	utf8::encode $uniq;
1873	if (aio_open $uniq, O_RDONLY, 0) {	2108	unless (aio_stat $uniq) {
		2109	if (my $f = new_from_file cf::object::thawer $uniq) {
1874	$self->clear_unique_items;	2110	$self->clear_unique_items;
1875	$self->_load_objects ($uniq, 0);	2111	$self->_load_objects ($f);
		2112	$f->resolve_delayed_derefs;
		2113	}
1876	}	2114	}
1877	}	2115	}
1878		2116
1879	Coro::cede;	2117	$f->resolve_delayed_derefs;
		2118
		2119	cf::cede_to_tick;
1880	# now do the right thing for maps	2120	# now do the right thing for maps
1881	$self->link_multipart_objects;	2121	$self->link_multipart_objects;
1882	$self->difficulty ($self->estimate_difficulty)	2122	$self->difficulty ($self->estimate_difficulty)
1883	unless $self->difficulty;	2123	unless $self->difficulty;
1884	Coro::cede;	2124	cf::cede_to_tick;
1885		2125
1886	unless ($self->{deny_activate}) {	2126	unless ($self->{deny_activate}) {
1887	$self->decay_objects;	2127	$self->decay_objects;
1888	$self->fix_auto_apply;	2128	$self->fix_auto_apply;
1889	$self->update_buttons;	2129	$self->update_buttons;
1890	Coro::cede;	2130	cf::cede_to_tick;
1891	$self->set_darkness_map;
1892	Coro::cede;
1893	$self->activate;	2131	$self->activate;
1894	}	2132	}
1895		2133
1896	$self->{last_save} = $cf::RUNTIME;	2134	$self->{last_save} = $cf::RUNTIME;
1897	$self->last_access ($cf::RUNTIME);	2135	$self->last_access ($cf::RUNTIME);
1898		2136
1899	$self->in_memory (cf::MAP_IN_MEMORY);	2137	$self->in_memory (cf::MAP_ACTIVE);
1900	}	2138	}
1901		2139
1902	$self->post_load;	2140	$self->post_load;
1903	}	2141	}
1904		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
1905	sub customise_for {	2146	sub customise_for {
1906	my ($self, $ob) = @_;	2147	my ($self, $ob) = @_;
1907		2148
1908	return find "~" . $ob->name . "/" . $self->{path}	2149	return find "~" . $ob->name . "/" . $self->{path}
1909	if $self->per_player;	2150	if $self->per_player;
…		…
1925	or next;	2166	or next;
1926	$neigh = find $neigh, $map	2167	$neigh = find $neigh, $map
1927	or next;	2168	or next;
1928	$neigh->load;	2169	$neigh->load;
1929		2170
		2171	# now find the diagonal neighbours
1930	push @neigh,	2172	push @neigh,
1931	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2173	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1932	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2174	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1933	}	2175	}
1934		2176
…		…
1947	}	2189	}
1948		2190
1949	sub do_load_sync {	2191	sub do_load_sync {
1950	my ($map) = @_;	2192	my ($map) = @_;
1951		2193
		2194	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2195	if $Coro::current == $Coro::main;
		2196
1952	cf::sync_job { $map->load };	2197	cf::sync_job { $map->load };
1953	}	2198	}
1954		2199
1955	our %MAP_PREFETCH;	2200	our %MAP_PREFETCH;
1956	our $MAP_PREFETCHER = undef;	2201	our $MAP_PREFETCHER = undef;
1957		2202
1958	sub find_async {	2203	sub find_async {
1959	my ($path, $origin) = @_;	2204	my ($path, $origin, $load) = @_;
1960		2205
1961	$path = normalise $path, $origin && $origin->{path};	2206	$path = normalise $path, $origin && $origin->{path};
1962		2207
1963	if (my $map = $cf::MAP{$path}) {	2208	if (my $map = $cf::MAP{$path}) {
1964	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2209	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1965	}	2210	}
1966		2211
1967	undef $MAP_PREFETCH{$path};	2212	$MAP_PREFETCH{$path} |= $load;
		2213
1968	$MAP_PREFETCHER ||= cf::async {	2214	$MAP_PREFETCHER ||= cf::async {
		2215	$Coro::current->{desc} = "map prefetcher";
		2216
1969	while (%MAP_PREFETCH) {	2217	while (%MAP_PREFETCH) {
1970	for my $path (keys %MAP_PREFETCH) {	2218	while (my ($k, $v) = each %MAP_PREFETCH) {
1971	if (my $map = find $path) {	2219	if (my $map = find $k) {
1972	$map->load;	2220	$map->load if $v;
1973	}	2221	}
1974		2222
1975	delete $MAP_PREFETCH{$path};	2223	delete $MAP_PREFETCH{$k};
1976	}	2224	}
1977	}	2225	}
1978	undef $MAP_PREFETCHER;	2226	undef $MAP_PREFETCHER;
1979	};	2227	};
1980	$MAP_PREFETCHER->prio (6);	2228	$MAP_PREFETCHER->prio (6);
1981		2229
1982	()	2230	()
1983	}	2231	}
1984		2232
		2233	# common code, used by both ->save and ->swapout
1985	sub save {	2234	sub _save {
1986	my ($self) = @_;	2235	my ($self) = @_;
1987
1988	my $lock = cf::lock_acquire "map_data:" . $self->path;
1989		2236
1990	$self->{last_save} = $cf::RUNTIME;	2237	$self->{last_save} = $cf::RUNTIME;
1991		2238
1992	return unless $self->dirty;	2239	return unless $self->dirty;
1993		2240
…		…
1999	return if $self->{deny_save};	2246	return if $self->{deny_save};
2000		2247
2001	local $self->{last_access} = $self->last_access;#d#	2248	local $self->{last_access} = $self->last_access;#d#
2002		2249
2003	cf::async {	2250	cf::async {
		2251	$Coro::current->{desc} = "map player save";
2004	$_->contr->save for $self->players;	2252	$_->contr->save for $self->players;
2005	};	2253	};
		2254
		2255	cf::get_slot 0.02;
2006		2256
2007	if ($uniq) {	2257	if ($uniq) {
2008	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2258	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2009	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2259	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2010	} else {	2260	} else {
2011	$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);
2012	}	2262	}
2013	}	2263	}
2014		2264
		2265	sub save {
		2266	my ($self) = @_;
		2267
		2268	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2269
		2270	$self->_save;
		2271	}
		2272
2015	sub swap_out {	2273	sub swap_out {
2016	my ($self) = @_;	2274	my ($self) = @_;
2017		2275
2018	# save first because save cedes
2019	$self->save;
2020
2021	my $lock = cf::lock_acquire "map_data:" . $self->path;	2276	my $lock = cf::lock_acquire "map_data:$self->{path}";
2022		2277
		2278	return if $self->in_memory != cf::MAP_ACTIVE;
		2279	return if $self->{deny_save};
2023	return if $self->players;	2280	return if $self->players;
2024	return if $self->in_memory != cf::MAP_IN_MEMORY;
2025	return if $self->{deny_save};
2026		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
2027	$self->clear;	2291	$self->clear;
2028	$self->in_memory (cf::MAP_SWAPPED);
2029	}	2292	}
2030		2293
2031	sub reset_at {	2294	sub reset_at {
2032	my ($self) = @_;	2295	my ($self) = @_;
2033		2296
…		…
2051		2314
2052	my $lock = cf::lock_acquire "map_data:$self->{path}";	2315	my $lock = cf::lock_acquire "map_data:$self->{path}";
2053		2316
2054	return if $self->players;	2317	return if $self->players;
2055		2318
2056	warn "resetting map ", $self->path;	2319	warn "resetting map ", $self->path, "\n";
2057		2320
2058	$self->in_memory (cf::MAP_SWAPPED);	2321	$self->in_memory (cf::MAP_SWAPPED);
2059		2322
2060	# need to save uniques path	2323	# need to save uniques path
2061	unless ($self->{deny_save}) {	2324	unless ($self->{deny_save}) {
…		…
2065	if $uniq;	2328	if $uniq;
2066	}	2329	}
2067		2330
2068	delete $cf::MAP{$self->path};	2331	delete $cf::MAP{$self->path};
2069		2332
		2333	$self->deactivate;
		2334	$_->clear_links_to ($self) for values %cf::MAP;
2070	$self->clear;	2335	$self->clear;
2071
2072	$_->clear_links_to ($self) for values %cf::MAP;
2073		2336
2074	$self->unlink_save;	2337	$self->unlink_save;
2075	$self->destroy;	2338	$self->destroy;
2076	}	2339	}
2077		2340
2078	my $nuke_counter = "aaaa";	2341	my $nuke_counter = "aaaa";
2079		2342
2080	sub nuke {	2343	sub nuke {
2081	my ($self) = @_;	2344	my ($self) = @_;
2082		2345
		2346	{
		2347	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2348
2083	delete $cf::MAP{$self->path};	2349	delete $cf::MAP{$self->path};
2084		2350
2085	$self->unlink_save;	2351	$self->unlink_save;
2086		2352
2087	bless $self, "cf::map";	2353	bless $self, "cf::map::wrap";
2088	delete $self->{deny_reset};	2354	delete $self->{deny_reset};
2089	$self->{deny_save} = 1;	2355	$self->{deny_save} = 1;
2090	$self->reset_timeout (1);	2356	$self->reset_timeout (1);
2091	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2357	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2092		2358
2093	$cf::MAP{$self->path} = $self;	2359	$cf::MAP{$self->path} = $self;
		2360	}
2094		2361
2095	$self->reset; # polite request, might not happen	2362	$self->reset; # polite request, might not happen
2096	}	2363	}
2097		2364
2098	=item $maps = cf::map::tmp_maps	2365	=item $maps = cf::map::tmp_maps
…		…
2140		2407
2141	sub unique_maps() {	2408	sub unique_maps() {
2142	[	2409	[
2143	map {	2410	map {
2144	utf8::decode $_;	2411	utf8::decode $_;
2145	/\.map$/	2412	s/\.map$//; # TODO future compatibility hack
		2413	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2414	? ()
2146	? normalise $_	2415	: normalise $_
2147	: ()
2148	} @{ aio_readdir $UNIQUEDIR or [] }	2416	} @{ aio_readdir $UNIQUEDIR or [] }
2149	]	2417	]
2150	}	2418	}
2151		2419
2152	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	}
2153		2451
2154	=back	2452	=back
2155		2453
2156	=head3 cf::object	2454	=head3 cf::object
2157		2455
…		…
2161		2459
2162	=over 4	2460	=over 4
2163		2461
2164	=item $ob->inv_recursive	2462	=item $ob->inv_recursive
2165		2463
2166	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.
2167		2466
2168	=cut	2467	=cut
2169		2468
2170	sub inv_recursive_;	2469	sub inv_recursive_;
2171	sub inv_recursive_ {	2470	sub inv_recursive_ {
…		…
2174		2473
2175	sub inv_recursive {	2474	sub inv_recursive {
2176	inv_recursive_ inv $_[0]	2475	inv_recursive_ inv $_[0]
2177	}	2476	}
2178		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
2179	package cf;	2506	package cf;
2180		2507
2181	=back	2508	=back
2182		2509
2183	=head3 cf::object::player	2510	=head3 cf::object::player
…		…
2189	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>
2190	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
2191	dialogue with the given NPC character.	2518	dialogue with the given NPC character.
2192		2519
2193	=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	};
2194		2535
2195	# rough implementation of a future "reply" method that works	2536	# rough implementation of a future "reply" method that works
2196	# with dialog boxes.	2537	# with dialog boxes.
2197	#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
2198	sub cf::object::player::reply($$$;$) {	2539	sub cf::object::player::reply($$$;$) {
…		…
2210	my $dialog = $pl->{npc_dialog};	2551	my $dialog = $pl->{npc_dialog};
2211	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2552	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2212		2553
2213	} else {	2554	} else {
2214	$msg = $npc->name . " says: $msg" if $npc;	2555	$msg = $npc->name . " says: $msg" if $npc;
2215	$self->message ($msg, $flags);	2556	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2216	}	2557	}
2217	}	2558	}
2218	}	2559	}
2219		2560
2220	=item $object->send_msg ($channel, $msg, $color, [extra...])	2561	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2245		2586
2246	=item $player_object->enter_link	2587	=item $player_object->enter_link
2247		2588
2248	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}>).
2249		2590
2250	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.
2251	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.
2252		2595
2253	Will never block.	2596	Will never block.
2254		2597
2255	=item $player_object->leave_link ($map, $x, $y)	2598	=item $player_object->leave_link ($map, $x, $y)
2256		2599
…		…
2276	sub cf::object::player::enter_link {	2619	sub cf::object::player::enter_link {
2277	my ($self) = @_;	2620	my ($self) = @_;
2278		2621
2279	$self->deactivate_recursive;	2622	$self->deactivate_recursive;
2280		2623
		2624	++$self->{_link_recursion};
		2625
2281	return if UNIVERSAL::isa $self->map, "ext::map_link";	2626	return if UNIVERSAL::isa $self->map, "ext::map_link";
2282		2627
2283	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2628	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2284	if $self->map && $self->map->{path} ne "{link}";	2629	if $self->map && $self->map->{path} ne "{link}";
2285		2630
2286	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2631	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2287	}	2632	}
2288		2633
2289	sub cf::object::player::leave_link {	2634	sub cf::object::player::leave_link {
2290	my ($self, $map, $x, $y) = @_;	2635	my ($self, $map, $x, $y) = @_;
2291		2636
…		…
2308	($x, $y) = (-1, -1)	2653	($x, $y) = (-1, -1)
2309	unless (defined $x) && (defined $y);	2654	unless (defined $x) && (defined $y);
2310		2655
2311	# use -1 or undef as default coordinates, not 0, 0	2656	# use -1 or undef as default coordinates, not 0, 0
2312	($x, $y) = ($map->enter_x, $map->enter_y)	2657	($x, $y) = ($map->enter_x, $map->enter_y)
2313	if $x <=0 && $y <= 0;	2658	if $x <= 0 && $y <= 0;
2314		2659
2315	$map->load;	2660	$map->load;
2316	$map->load_neighbours;	2661	$map->load_neighbours;
2317		2662
2318	return unless $self->contr->active;	2663	return unless $self->contr->active;
2319	$self->activate_recursive;
2320		2664
2321	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2665	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2322	$self->enter_map ($map, $x, $y);	2666	if ($self->enter_map ($map, $x, $y)) {
2323	}	2667	# entering was successful
		2668	delete $self->{_link_recursion};
		2669	# only activate afterwards, to support waiting in hooks
		2670	$self->activate_recursive;
		2671	}
2324		2672
		2673	}
		2674
2325	=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)]])
2326		2676
2327	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
2328	her, loading and preparing them map, calling the provided $check callback	2678	her, loading and preparing them map, calling the provided $check callback
2329	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
2330	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
2331	be called at the end of this process.	2681	be called at the end of this process.
2332		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
2333	=cut	2686	=cut
2334		2687
2335	our $GOTOGEN;	2688	our $GOTOGEN;
2336		2689
2337	sub cf::object::player::goto {	2690	sub cf::object::player::goto {
2338	my ($self, $path, $x, $y, $check, $done) = @_;	2691	my ($self, $path, $x, $y, $check, $done) = @_;
2339		2692
		2693	if ($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
2340	# 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
2341	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2700	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2342		2701
2343	$self->enter_link;	2702	$self->enter_link;
2344		2703
2345	(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
2346	my $map = eval {	2726	my $map = eval {
2347	my $map = cf::map::find $path;	2727	my $map = defined $path ? cf::map::find $path : undef;
2348		2728
2349	if ($map) {	2729	if ($map) {
2350	$map = $map->customise_for ($self);	2730	$map = $map->customise_for ($self);
2351	$map = $check->($map) if $check && $map;	2731	$map = $check->($map, $x, $y, $self) if $check && $map;
2352	} else {	2732	} else {
2353	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2733	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2354	}	2734	}
2355		2735
2356	$map	2736	$map
2357	};	2737	};
2358		2738
…		…
2364	if ($gen == $self->{_goto_generation}) {	2744	if ($gen == $self->{_goto_generation}) {
2365	delete $self->{_goto_generation};	2745	delete $self->{_goto_generation};
2366	$self->leave_link ($map, $x, $y);	2746	$self->leave_link ($map, $x, $y);
2367	}	2747	}
2368		2748
2369	$done->() if $done;	2749	$done->($self) if $done;
2370	})->prio (1);	2750	})->prio (1);
2371	}	2751	}
2372		2752
2373	=item $player_object->enter_exit ($exit_object)	2753	=item $player_object->enter_exit ($exit_object)
2374		2754
…		…
2394	}	2774	}
2395		2775
2396	sub prepare_random_map {	2776	sub prepare_random_map {
2397	my ($exit) = @_;	2777	my ($exit) = @_;
2398		2778
2399	my $guard = cf::lock_acquire "exit_prepare:$exit";
2400
2401	# all this does is basically replace the /! path by	2779	# all this does is basically replace the /! path by
2402	# a new random map path (?random/...) with a seed	2780	# a new random map path (?random/...) with a seed
2403	# that depends on the exit object	2781	# that depends on the exit object
2404		2782
2405	my $rmp = parse_random_map_params $exit->msg;	2783	my $rmp = parse_random_map_params $exit->msg;
…		…
2407	if ($exit->map) {	2785	if ($exit->map) {
2408	$rmp->{region} = $exit->region->name;	2786	$rmp->{region} = $exit->region->name;
2409	$rmp->{origin_map} = $exit->map->path;	2787	$rmp->{origin_map} = $exit->map->path;
2410	$rmp->{origin_x} = $exit->x;	2788	$rmp->{origin_x} = $exit->x;
2411	$rmp->{origin_y} = $exit->y;	2789	$rmp->{origin_y} = $exit->y;
		2790
		2791	$exit->map->touch;
2412	}	2792	}
2413		2793
2414	$rmp->{random_seed} ||= $exit->random_seed;	2794	$rmp->{random_seed} ||= $exit->random_seed;
2415		2795
2416	my $data = cf::to_json $rmp;	2796	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2417	my $md5 = Digest::MD5::md5_hex $data;	2797	my $md5 = Digest::MD5::md5_hex $data;
2418	my $meta = "$RANDOMDIR/$md5.meta";	2798	my $meta = "$RANDOMDIR/$md5.meta";
2419		2799
2420	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2800	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2421	aio_write $fh, 0, (length $data), $data, 0;	2801	aio_write $fh, 0, (length $data), $data, 0;
2422	undef $fh;	2802	undef $fh;
2423	aio_rename "$meta~", $meta;	2803	aio_rename "$meta~", $meta;
2424		2804
		2805	my $slaying = "?random/$md5";
		2806
		2807	if ($exit->valid) {
2425	$exit->slaying ("?random/$md5");	2808	$exit->slaying ("?random/$md5");
2426	$exit->msg (undef);	2809	$exit->msg (undef);
		2810	}
2427	}	2811	}
2428	}	2812	}
2429		2813
2430	sub cf::object::player::enter_exit {	2814	sub cf::object::player::enter_exit {
2431	my ($self, $exit) = @_;	2815	my ($self, $exit) = @_;
2432		2816
2433	return unless $self->type == cf::PLAYER;	2817	return unless $self->type == cf::PLAYER;
2434		2818
2435	if ($exit->slaying eq "/!") {
2436	#TODO: this should de-fi-ni-te-ly not be a sync-job
2437	# the problem is that $exit might not survive long enough
2438	# so it needs to be done right now, right here
2439	cf::sync_job { prepare_random_map $exit };
2440	}
2441
2442	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2443	my $hp = $exit->stats->hp;
2444	my $sp = $exit->stats->sp;
2445
2446	$self->enter_link;	2819	$self->enter_link;
2447		2820
2448	# if exit is damned, update players death & WoR home-position
2449	$self->contr->savebed ($slaying, $hp, $sp)
2450	if $exit->flag (FLAG_DAMNED);
2451
2452	(async {	2821	(async {
2453	$self->deactivate_recursive; # just to be sure	2822	$Coro::current->{desc} = "enter_exit";
		2823
2454	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
2455	$self->goto ($slaying, $hp, $sp);	2839	$self->goto ($map, $x, $y);
2456		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
2457	1;	2845	1
2458	}) {	2846	}) {
2459	$self->message ("Something went wrong deep within the crossfire server. "	2847	$self->message ("Something went wrong deep within the deliantra server. "
2460	. "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. "
2461	. "Please report this to the dungeon master!",	2849	. "Please report this to the dungeon master!",
2462	cf::NDI_UNIQUE | cf::NDI_RED);	2850	cf::NDI_UNIQUE | cf::NDI_RED);
2463		2851
2464	warn "ERROR in enter_exit: $@";	2852	warn "ERROR in enter_exit: $@";
…		…
2481	sub cf::client::send_drawinfo {	2869	sub cf::client::send_drawinfo {
2482	my ($self, $text, $flags) = @_;	2870	my ($self, $text, $flags) = @_;
2483		2871
2484	utf8::encode $text;	2872	utf8::encode $text;
2485	$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);
2486	}	2899	}
2487		2900
2488	=item $client->send_msg ($channel, $msg, $color, [extra...])	2901	=item $client->send_msg ($channel, $msg, $color, [extra...])
2489		2902
2490	Send a drawinfo or msg packet to the client, formatting the msg for the	2903	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2492	the message, with C<log> being the default. If C<$color> is negative, suppress	2905	the message, with C<log> being the default. If C<$color> is negative, suppress
2493	the message unless the client supports the msg packet.	2906	the message unless the client supports the msg packet.
2494		2907
2495	=cut	2908	=cut
2496		2909
		2910	# non-persistent channels (usually the info channel)
		2911	our %CHANNEL = (
		2912	"c/motd" => {
		2913	id => "infobox",
		2914	title => "MOTD",
		2915	reply => undef,
		2916	tooltip => "The message of the day",
		2917	},
		2918	"c/identify" => {
		2919	id => "infobox",
		2920	title => "Identify",
		2921	reply => undef,
		2922	tooltip => "Items recently identified",
		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" => $CHAT_CHANNEL,
		3022	);
		3023
2497	sub cf::client::send_msg {	3024	sub cf::client::send_msg {
2498	my ($self, $channel, $msg, $color, @extra) = @_;	3025	my ($self, $channel, $msg, $color, @extra) = @_;
2499		3026
2500	$msg = $self->pl->expand_cfpod ($msg);	3027	$msg = $self->pl->expand_cfpod ($msg)
		3028	unless $color & cf::NDI_VERBATIM;
2501		3029
2502	$color &= cf::NDI_CLIENT_MASK; # just in case...	3030	$color &= cf::NDI_CLIENT_MASK; # just in case...
2503		3031
		3032	# check predefined channels, for the benefit of C
		3033	if ($CHANNEL{$channel}) {
		3034	$channel = $CHANNEL{$channel};
		3035
		3036	$self->ext_msg (channel_info => $channel);
		3037	$channel = $channel->{id};
		3038
2504	if (ref $channel) {	3039	} elsif (ref $channel) {
2505	# send meta info to client, if not yet sent	3040	# send meta info to client, if not yet sent
2506	unless (exists $self->{channel}{$channel->{id}}) {	3041	unless (exists $self->{channel}{$channel->{id}}) {
2507	$self->{channel}{$channel->{id}} = $channel;	3042	$self->{channel}{$channel->{id}} = $channel;
2508	$self->ext_msg (channel_info => $channel);	3043	$self->ext_msg (channel_info => $channel);
2509	}	3044	}
…		…
2511	$channel = $channel->{id};	3046	$channel = $channel->{id};
2512	}	3047	}
2513		3048
2514	return unless @extra || length $msg;	3049	return unless @extra || length $msg;
2515		3050
2516	if ($self->can_msg) {
2517	# default colour, mask it out	3051	# default colour, mask it out
2518	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3052	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2519	if $color & cf::NDI_DEF;	3053	if $color & cf::NDI_DEF;
2520		3054
2521	$self->send_packet ("msg " . $self->{json_coder}->encode (	3055	my $pkt = "msg "
		3056	. $self->{json_coder}->encode (
2522	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3057	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2523	} else {	3058	);
2524	if ($color >= 0) {
2525	# replace some tags by gcfclient-compatible ones
2526	for ($msg) {
2527	1 while
2528	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2529	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2530	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2531	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2532	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2533	}
2534		3059
2535	$color &= cf::NDI_COLOR_MASK;	3060	$self->send_big_packet ($pkt);
2536
2537	utf8::encode $msg;
2538
2539	if (0 && $msg =~ /\[/) {
2540	# COMMAND/INFO
2541	$self->send_packet ("drawextinfo $color 10 8 $msg")
2542	} else {
2543	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2544	$self->send_packet ("drawinfo $color $msg")
2545	}
2546	}
2547	}
2548	}	3061	}
2549		3062
2550	=item $client->ext_msg ($type, @msg)	3063	=item $client->ext_msg ($type, @msg)
2551		3064
2552	Sends an ext event to the client.	3065	Sends an ext event to the client.
…		…
2554	=cut	3067	=cut
2555		3068
2556	sub cf::client::ext_msg($$@) {	3069	sub cf::client::ext_msg($$@) {
2557	my ($self, $type, @msg) = @_;	3070	my ($self, $type, @msg) = @_;
2558		3071
2559	my $extcmd = $self->extcmd;
2560
2561	if ($extcmd == 2) {	3072	if ($self->extcmd == 2) {
2562	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3073	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2563	} elsif ($extcmd == 1) { # TODO: remove	3074	} elsif ($self->extcmd == 1) { # TODO: remove
2564	push @msg, msgtype => "event_$type";	3075	push @msg, msgtype => "event_$type";
2565	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3076	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2566	}	3077	}
2567	}	3078	}
2568		3079
2569	=item $client->ext_reply ($msgid, @msg)	3080	=item $client->ext_reply ($msgid, @msg)
2570		3081
…		…
2574		3085
2575	sub cf::client::ext_reply($$@) {	3086	sub cf::client::ext_reply($$@) {
2576	my ($self, $id, @msg) = @_;	3087	my ($self, $id, @msg) = @_;
2577		3088
2578	if ($self->extcmd == 2) {	3089	if ($self->extcmd == 2) {
2579	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3090	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2580	} elsif ($self->ns->extcmd == 1) {	3091	} elsif ($self->extcmd == 1) {
2581	#TODO: version 1, remove	3092	#TODO: version 1, remove
2582	unshift @msg, msgtype => "reply", msgid => $id;	3093	unshift @msg, msgtype => "reply", msgid => $id;
2583	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3094	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2584	}	3095	}
2585	}	3096	}
2586		3097
2587	=item $success = $client->query ($flags, "text", \&cb)	3098	=item $success = $client->query ($flags, "text", \&cb)
2588		3099
…		…
2689		3200
2690	$coro	3201	$coro
2691	}	3202	}
2692		3203
2693	cf::client->attach (	3204	cf::client->attach (
2694	on_destroy => sub {	3205	on_client_destroy => sub {
2695	my ($ns) = @_;	3206	my ($ns) = @_;
2696		3207
2697	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3208	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2698	},	3209	},
2699	);	3210	);
…		…
2715	our $safe_hole = new Safe::Hole;	3226	our $safe_hole = new Safe::Hole;
2716		3227
2717	$SIG{FPE} = 'IGNORE';	3228	$SIG{FPE} = 'IGNORE';
2718		3229
2719	$safe->permit_only (Opcode::opset qw(	3230	$safe->permit_only (Opcode::opset qw(
2720	:base_core :base_mem :base_orig :base_math	3231	:base_core :base_mem :base_orig :base_math :base_loop
2721	grepstart grepwhile mapstart mapwhile	3232	grepstart grepwhile mapstart mapwhile
2722	sort time	3233	sort time
2723	));	3234	));
2724		3235
2725	# here we export the classes and methods available to script code	3236	# here we export the classes and methods available to script code
…		…
2727	=pod	3238	=pod
2728		3239
2729	The following functions and methods are available within a safe environment:	3240	The following functions and methods are available within a safe environment:
2730		3241
2731	cf::object	3242	cf::object
2732	contr pay_amount pay_player map x y force_find force_add	3243	contr pay_amount pay_player map x y force_find force_add destroy
2733	insert remove name archname title slaying race	3244	insert remove name archname title slaying race decrease split
		3245	value
2734		3246
2735	cf::object::player	3247	cf::object::player
2736	player	3248	player
2737		3249
2738	cf::player	3250	cf::player
…		…
2743		3255
2744	=cut	3256	=cut
2745		3257
2746	for (	3258	for (
2747	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3259	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2748	insert remove inv name archname title slaying race)],	3260	insert remove inv nrof name archname title slaying race
		3261	decrease split destroy change_exp value msg lore send_msg)],
2749	["cf::object::player" => qw(player)],	3262	["cf::object::player" => qw(player)],
2750	["cf::player" => qw(peaceful)],	3263	["cf::player" => qw(peaceful send_msg)],
2751	["cf::map" => qw(trigger)],	3264	["cf::map" => qw(trigger)],
2752	) {	3265	) {
2753	no strict 'refs';	3266	no strict 'refs';
2754	my ($pkg, @funs) = @$_;	3267	my ($pkg, @funs) = @$_;
2755	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3268	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2773		3286
2774	my $qcode = $code;	3287	my $qcode = $code;
2775	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3288	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2776	$qcode =~ s/\n/\\n/g;	3289	$qcode =~ s/\n/\\n/g;
2777		3290
		3291	%vars = (_dummy => 0) unless %vars;
		3292
		3293	my @res;
2778	local $_;	3294	local $_;
2779	local @safe::cf::_safe_eval_args = values %vars;
2780		3295
2781	my $eval =	3296	my $eval =
2782	"do {\n"	3297	"do {\n"
2783	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3298	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2784	. "#line 0 \"{$qcode}\"\n"	3299	. "#line 0 \"{$qcode}\"\n"
2785	. $code	3300	. $code
2786	. "\n}"	3301	. "\n}"
2787	;	3302	;
2788		3303
		3304	if ($CFG{safe_eval}) {
2789	sub_generation_inc;	3305	sub_generation_inc;
		3306	local @safe::cf::_safe_eval_args = values %vars;
2790	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3307	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2791	sub_generation_inc;	3308	sub_generation_inc;
		3309	} else {
		3310	local @cf::_safe_eval_args = values %vars;
		3311	@res = wantarray ? eval eval : scalar eval $eval;
		3312	}
2792		3313
2793	if ($@) {	3314	if ($@) {
2794	warn "$@";	3315	warn "$@";
2795	warn "while executing safe code '$code'\n";	3316	warn "while executing safe code '$code'\n";
2796	warn "with arguments " . (join " ", %vars) . "\n";	3317	warn "with arguments " . (join " ", %vars) . "\n";
…		…
2815	=cut	3336	=cut
2816		3337
2817	sub register_script_function {	3338	sub register_script_function {
2818	my ($fun, $cb) = @_;	3339	my ($fun, $cb) = @_;
2819		3340
2820	no strict 'refs';	3341	$fun = "safe::$fun" if $CFG{safe_eval};
2821	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3342	*$fun = $safe_hole->wrap ($cb);
2822	}	3343	}
2823		3344
2824	=back	3345	=back
2825		3346
2826	=cut	3347	=cut
…		…
2829	# the server's init and main functions	3350	# the server's init and main functions
2830		3351
2831	sub load_facedata($) {	3352	sub load_facedata($) {
2832	my ($path) = @_;	3353	my ($path) = @_;
2833		3354
		3355	# HACK to clear player env face cache, we need some signal framework
		3356	# for this (global event?)
		3357	%ext::player_env::MUSIC_FACE_CACHE = ();
		3358
2834	my $enc = JSON::XS->new->utf8->canonical;	3359	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2835		3360
2836	warn "loading facedata from $path\n";	3361	warn "loading facedata from $path\n";
2837		3362
2838	my $facedata;	3363	my $facedata;
2839	0 < aio_load $path, $facedata	3364	0 < aio_load $path, $facedata
…		…
2843		3368
2844	$facedata->{version} == 2	3369	$facedata->{version} == 2
2845	or cf::cleanup "$path: version mismatch, cannot proceed.";	3370	or cf::cleanup "$path: version mismatch, cannot proceed.";
2846		3371
2847	# 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]);
2848	$facedata->{resource}{"res/exp_table"} = {	3374	$facedata->{resource}{"res/exp_table"} = {
2849	type => FT_RSRC,	3375	type => FT_RSRC,
2850	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),
2851	};	3378	};
2852	cf::cede_to_tick;	3379	cf::cede_to_tick;
2853		3380
2854	{	3381	{
2855	my $faces = $facedata->{faceinfo};	3382	my $faces = $facedata->{faceinfo};
2856		3383
2857	while (my ($face, $info) = each %$faces) {	3384	while (my ($face, $info) = each %$faces) {
2858	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3385	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3386
2859	cf::face::set_visibility $idx, $info->{visibility};	3387	cf::face::set_visibility $idx, $info->{visibility};
2860	cf::face::set_magicmap $idx, $info->{magicmap};	3388	cf::face::set_magicmap $idx, $info->{magicmap};
2861	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3389	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2862	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3390	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2863		3391
2864	cf::cede_to_tick;	3392	cf::cede_to_tick;
2865	}	3393	}
2866		3394
2867	while (my ($face, $info) = each %$faces) {	3395	while (my ($face, $info) = each %$faces) {
2868	next unless $info->{smooth};	3396	next unless $info->{smooth};
		3397
2869	my $idx = cf::face::find $face	3398	my $idx = cf::face::find $face
2870	or next;	3399	or next;
		3400
2871	if (my $smooth = cf::face::find $info->{smooth}) {	3401	if (my $smooth = cf::face::find $info->{smooth}) {
2872	cf::face::set_smooth $idx, $smooth;	3402	cf::face::set_smooth $idx, $smooth;
2873	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3403	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2874	} else {	3404	} else {
2875	warn "smooth face '$info->{smooth}' not found for face '$face'";	3405	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2889		3419
2890	cf::anim::invalidate_all; # d'oh	3420	cf::anim::invalidate_all; # d'oh
2891	}	3421	}
2892		3422
2893	{	3423	{
2894	# TODO: for gcfclient pleasure, we should give resources
2895	# that gcfclient doesn't grok a >10000 face index.
2896	my $res = $facedata->{resource};	3424	my $res = $facedata->{resource};
2897		3425
2898	my $soundconf = delete $res->{"res/sound.conf"};
2899
2900	while (my ($name, $info) = each %$res) {	3426	while (my ($name, $info) = each %$res) {
		3427	if (defined $info->{type}) {
2901	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3428	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2902	my $data;
2903		3429
2904	if ($info->{type} & 1) {	3430	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
2905	# prepend meta info	3431	cf::face::set_type $idx, $info->{type};
2906
2907	my $meta = $enc->encode ({
2908	name => $name,
2909	%{ $info->{meta} || {} },
2910	});
2911
2912	$data = pack "(w/a*)*", $meta, $info->{data};
2913	} else {	3432	} else {
2914	$data = $info->{data};	3433	$RESOURCE{$name} = $info; # unused
2915	}	3434	}
2916		3435
2917	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2918	cf::face::set_type $idx, $info->{type};
2919
2920	cf::cede_to_tick;	3436	cf::cede_to_tick;
2921	}	3437	}
2922
2923	if ($soundconf) {
2924	$soundconf = $enc->decode (delete $soundconf->{data});
2925
2926	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2927	my $sound = $soundconf->{compat}[$_]
2928	or next;
2929
2930	my $face = cf::face::find "sound/$sound->[1]";
2931	cf::sound::set $sound->[0] => $face;
2932	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2933	}
2934
2935	while (my ($k, $v) = each %{$soundconf->{event}}) {
2936	my $face = cf::face::find "sound/$v";
2937	cf::sound::set $k => $face;
2938	}
2939	}
2940	}	3438	}
		3439
		3440	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2941		3441
2942	1	3442	1
2943	}	3443	}
2944		3444
2945	register_exticmd fx_want => sub {	3445	register_exticmd fx_want => sub {
…		…
2948	while (my ($k, $v) = each %$want) {	3448	while (my ($k, $v) = each %$want) {
2949	$ns->fx_want ($k, $v);	3449	$ns->fx_want ($k, $v);
2950	}	3450	}
2951	};	3451	};
2952		3452
		3453	sub load_resource_file($) {
		3454	my $guard = lock_acquire "load_resource_file";
		3455
		3456	my $status = load_resource_file_ $_[0];
		3457	get_slot 0.1, 100;
		3458	cf::arch::commit_load;
		3459
		3460	$status
		3461	}
		3462
2953	sub reload_regions {	3463	sub reload_regions {
		3464	# HACK to clear player env face cache, we need some signal framework
		3465	# for this (global event?)
		3466	%ext::player_env::MUSIC_FACE_CACHE = ();
		3467
2954	load_resource_file "$MAPDIR/regions"	3468	load_resource_file "$MAPDIR/regions"
2955	or die "unable to load regions file\n";	3469	or die "unable to load regions file\n";
2956		3470
2957	for (cf::region::list) {	3471	for (cf::region::list) {
2958	$_->{match} = qr/$_->{match}/	3472	$_->{match} = qr/$_->{match}/
…		…
2966	}	3480	}
2967		3481
2968	sub reload_archetypes {	3482	sub reload_archetypes {
2969	load_resource_file "$DATADIR/archetypes"	3483	load_resource_file "$DATADIR/archetypes"
2970	or die "unable to load archetypes\n";	3484	or die "unable to load archetypes\n";
2971	#d# NEED to laod twice to resolve forward references
2972	# this really needs to be done in an extra post-pass
2973	# (which needs to be synchronous, so solve it differently)
2974	load_resource_file "$DATADIR/archetypes"
2975	or die "unable to load archetypes\n";
2976	}	3485	}
2977		3486
2978	sub reload_treasures {	3487	sub reload_treasures {
2979	load_resource_file "$DATADIR/treasures"	3488	load_resource_file "$DATADIR/treasures"
2980	or die "unable to load treasurelists\n";	3489	or die "unable to load treasurelists\n";
2981	}	3490	}
2982		3491
		3492	sub reload_sound {
		3493	warn "loading sound config from $DATADIR/sound\n";
		3494
		3495	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3496	or die "$DATADIR/sound $!";
		3497
		3498	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3499
		3500	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3501	my $sound = $soundconf->{compat}[$_]
		3502	or next;
		3503
		3504	my $face = cf::face::find "sound/$sound->[1]";
		3505	cf::sound::set $sound->[0] => $face;
		3506	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3507	}
		3508
		3509	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3510	my $face = cf::face::find "sound/$v";
		3511	cf::sound::set $k => $face;
		3512	}
		3513	}
		3514
2983	sub reload_resources {	3515	sub reload_resources {
2984	warn "reloading resource files...\n";	3516	warn "reloading resource files...\n";
2985		3517
		3518	reload_facedata;
		3519	reload_sound;
		3520	reload_archetypes;
2986	reload_regions;	3521	reload_regions;
2987	reload_facedata;
2988	#reload_archetypes;#d#
2989	reload_archetypes;
2990	reload_treasures;	3522	reload_treasures;
2991		3523
2992	warn "finished reloading resource files\n";	3524	warn "finished reloading resource files\n";
2993	}	3525	}
2994		3526
2995	sub init {	3527	sub reload_config {
2996	reload_resources;	3528	warn "reloading config file...\n";
2997	}
2998		3529
2999	sub cfg_load {
3000	open my $fh, "<:utf8", "$CONFDIR/config"	3530	open my $fh, "<:utf8", "$CONFDIR/config"
3001	or return;	3531	or return;
3002		3532
3003	local $/;	3533	local $/;
3004	*CFG = YAML::Syck::Load <$fh>;	3534	*CFG = YAML::XS::Load scalar <$fh>;
3005		3535
3006	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3536	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3007		3537
3008	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3538	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3009	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3539	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3010		3540
3011	if (exists $CFG{mlockall}) {	3541	if (exists $CFG{mlockall}) {
…		…
3013	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3543	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3014	and die "WARNING: m(un)lockall failed: $!\n";	3544	and die "WARNING: m(un)lockall failed: $!\n";
3015	};	3545	};
3016	warn $@ if $@;	3546	warn $@ if $@;
3017	}	3547	}
		3548
		3549	warn "finished reloading resource files\n";
		3550	}
		3551
		3552	sub pidfile() {
		3553	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3554	or die "$PIDFILE: $!";
		3555	flock $fh, &Fcntl::LOCK_EX
		3556	or die "$PIDFILE: flock: $!";
		3557	$fh
		3558	}
		3559
		3560	# make sure only one server instance is running at any one time
		3561	sub atomic {
		3562	my $fh = pidfile;
		3563
		3564	my $pid = <$fh>;
		3565	kill 9, $pid if $pid > 0;
		3566
		3567	seek $fh, 0, 0;
		3568	print $fh $$;
		3569	}
		3570
		3571	sub main_loop {
		3572	warn "EV::loop starting\n";
		3573	if (1) {
		3574	EV::loop;
		3575	}
		3576	warn "EV::loop returned\n";
		3577	goto &main_loop unless $REALLY_UNLOOP;
3018	}	3578	}
3019		3579
3020	sub main {	3580	sub main {
		3581	cf::init_globals; # initialise logging
		3582
		3583	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3584	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3585	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3586	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3587
		3588	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3589
3021	# we must not ever block the main coroutine	3590	# we must not ever block the main coroutine
3022	local $Coro::idle = sub {	3591	local $Coro::idle = sub {
3023	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3592	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3024	(async {	3593	(async {
3025	Event::one_event;	3594	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3595	EV::loop EV::LOOP_ONESHOT;
3026	})->prio (Coro::PRIO_MAX);	3596	})->prio (Coro::PRIO_MAX);
3027	};	3597	};
3028		3598
3029	cfg_load;	3599	evthread_start IO::AIO::poll_fileno;
		3600
		3601	cf::sync_job {
		3602	cf::init_experience;
		3603	cf::init_anim;
		3604	cf::init_attackmess;
		3605	cf::init_dynamic;
		3606
		3607	cf::load_settings;
		3608	cf::load_materials;
		3609
		3610	reload_resources;
		3611	reload_config;
3030	db_init;	3612	db_init;
		3613
		3614	cf::init_uuid;
		3615	cf::init_signals;
		3616	cf::init_skills;
		3617
		3618	cf::init_beforeplay;
		3619
		3620	atomic;
		3621
3031	load_extensions;	3622	load_extensions;
3032		3623
3033	$TICK_WATCHER->start;	3624	utime time, time, $RUNTIMEFILE;
3034	Event::loop;	3625
		3626	# no (long-running) fork's whatsoever before this point(!)
		3627	use POSIX ();
		3628	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3629
		3630	(pop @POST_INIT)->(0) while @POST_INIT;
		3631	};
		3632
		3633	cf::object::thawer::errors_are_fatal 0;
		3634	warn "parse errors in files are no longer fatal from this point on.\n";
		3635
		3636	main_loop;
3035	}	3637	}
3036		3638
3037	#############################################################################	3639	#############################################################################
3038	# initialisation and cleanup	3640	# initialisation and cleanup
3039		3641
3040	# install some emergency cleanup handlers	3642	# install some emergency cleanup handlers
3041	BEGIN {	3643	BEGIN {
		3644	our %SIGWATCHER = ();
3042	for my $signal (qw(INT HUP TERM)) {	3645	for my $signal (qw(INT HUP TERM)) {
3043	Event->signal (	3646	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3044	reentrant => 0,
3045	data => WF_AUTOCANCEL,
3046	signal => $signal,
3047	prio => 0,
3048	cb => sub {
3049	cf::cleanup "SIG$signal";	3647	cf::cleanup "SIG$signal";
3050	},
3051	);	3648	};
3052	}	3649	}
3053	}	3650	}
3054		3651
3055	sub write_runtime {	3652	sub write_runtime_sync {
3056	my $runtime = "$LOCALDIR/runtime";	3653	my $t0 = AE::time;
3057		3654
3058	# first touch the runtime file to show we are still running:	3655	# first touch the runtime file to show we are still running:
3059	# the fsync below can take a very very long time.	3656	# the fsync below can take a very very long time.
3060		3657
3061	IO::AIO::aio_utime $runtime, undef, undef;	3658	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3062		3659
3063	my $guard = cf::lock_acquire "write_runtime";	3660	my $guard = cf::lock_acquire "write_runtime";
3064		3661
3065	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3662	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3066	or return;	3663	or return;
3067		3664
3068	my $value = $cf::RUNTIME + 90 + 10;	3665	my $value = $cf::RUNTIME + 90 + 10;
3069	# 10 is the runtime save interval, for a monotonic clock	3666	# 10 is the runtime save interval, for a monotonic clock
3070	# 60 allows for the watchdog to kill the server.	3667	# 60 allows for the watchdog to kill the server.
…		…
3080	aio_utime $fh, undef, undef;	3677	aio_utime $fh, undef, undef;
3081		3678
3082	close $fh	3679	close $fh
3083	or return;	3680	or return;
3084		3681
3085	aio_rename "$runtime~", $runtime	3682	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3086	and return;	3683	and return;
3087		3684
3088	warn "runtime file written.\n";	3685	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3089		3686
3090	1	3687	1
		3688	}
		3689
		3690	our $uuid_lock;
		3691	our $uuid_skip;
		3692
		3693	sub write_uuid_sync($) {
		3694	$uuid_skip ||= $_[0];
		3695
		3696	return if $uuid_lock;
		3697	local $uuid_lock = 1;
		3698
		3699	my $uuid = "$LOCALDIR/uuid";
		3700
		3701	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3702	or return;
		3703
		3704	my $value = uuid_seq uuid_cur;
		3705
		3706	unless ($value) {
		3707	warn "cowardly refusing to write zero uuid value!\n";
		3708	return;
		3709	}
		3710
		3711	my $value = uuid_str $value + $uuid_skip;
		3712	$uuid_skip = 0;
		3713
		3714	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3715	and return;
		3716
		3717	# always fsync - this file is important
		3718	aio_fsync $fh
		3719	and return;
		3720
		3721	close $fh
		3722	or return;
		3723
		3724	aio_rename "$uuid~", $uuid
		3725	and return;
		3726
		3727	warn "uuid file written ($value).\n";
		3728
		3729	1
		3730
		3731	}
		3732
		3733	sub write_uuid($$) {
		3734	my ($skip, $sync) = @_;
		3735
		3736	$sync ? write_uuid_sync $skip
		3737	: async { write_uuid_sync $skip };
3091	}	3738	}
3092		3739
3093	sub emergency_save() {	3740	sub emergency_save() {
3094	my $freeze_guard = cf::freeze_mainloop;	3741	my $freeze_guard = cf::freeze_mainloop;
3095		3742
3096	warn "enter emergency perl save\n";	3743	warn "emergency_perl_save: enter\n";
3097		3744
3098	cf::sync_job {	3745	cf::sync_job {
		3746	# this is a trade-off: we want to be very quick here, so
		3747	# save all maps without fsync, and later call a global sync
		3748	# (which in turn might be very very slow)
		3749	local $USE_FSYNC = 0;
		3750
3099	# use a peculiar iteration method to avoid tripping on perl	3751	# use a peculiar iteration method to avoid tripping on perl
3100	# refcount bugs in for. also avoids problems with players	3752	# refcount bugs in for. also avoids problems with players
3101	# and maps saved/destroyed asynchronously.	3753	# and maps saved/destroyed asynchronously.
3102	warn "begin emergency player save\n";	3754	warn "emergency_perl_save: begin player save\n";
3103	for my $login (keys %cf::PLAYER) {	3755	for my $login (keys %cf::PLAYER) {
3104	my $pl = $cf::PLAYER{$login} or next;	3756	my $pl = $cf::PLAYER{$login} or next;
3105	$pl->valid or next;	3757	$pl->valid or next;
		3758	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3106	$pl->save;	3759	$pl->save;
3107	}	3760	}
3108	warn "end emergency player save\n";	3761	warn "emergency_perl_save: end player save\n";
3109		3762
3110	warn "begin emergency map save\n";	3763	warn "emergency_perl_save: begin map save\n";
3111	for my $path (keys %cf::MAP) {	3764	for my $path (keys %cf::MAP) {
3112	my $map = $cf::MAP{$path} or next;	3765	my $map = $cf::MAP{$path} or next;
3113	$map->valid or next;	3766	$map->valid or next;
3114	$map->save;	3767	$map->save;
3115	}	3768	}
3116	warn "end emergency map save\n";	3769	warn "emergency_perl_save: end map save\n";
3117		3770
3118	warn "begin emergency database checkpoint\n";	3771	warn "emergency_perl_save: begin database checkpoint\n";
3119	BDB::db_env_txn_checkpoint $DB_ENV;	3772	BDB::db_env_txn_checkpoint $DB_ENV;
3120	warn "end emergency database checkpoint\n";	3773	warn "emergency_perl_save: end database checkpoint\n";
		3774
		3775	warn "emergency_perl_save: begin write uuid\n";
		3776	write_uuid_sync 1;
		3777	warn "emergency_perl_save: end write uuid\n";
3121	};	3778	};
3122		3779
		3780	warn "emergency_perl_save: starting sync()\n";
		3781	IO::AIO::aio_sync sub {
		3782	warn "emergency_perl_save: finished sync()\n";
		3783	};
		3784
3123	warn "leave emergency perl save\n";	3785	warn "emergency_perl_save: leave\n";
3124	}	3786	}
3125		3787
3126	sub post_cleanup {	3788	sub post_cleanup {
3127	my ($make_core) = @_;	3789	my ($make_core) = @_;
3128		3790
3129	warn Carp::longmess "post_cleanup backtrace"	3791	warn Carp::longmess "post_cleanup backtrace"
3130	if $make_core;	3792	if $make_core;
		3793
		3794	my $fh = pidfile;
		3795	unlink $PIDFILE if <$fh> == $$;
		3796	}
		3797
		3798	# a safer delete_package, copied from Symbol
		3799	sub clear_package($) {
		3800	my $pkg = shift;
		3801
		3802	# expand to full symbol table name if needed
		3803	unless ($pkg =~ /^main::.*::$/) {
		3804	$pkg = "main$pkg" if $pkg =~ /^::/;
		3805	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3806	$pkg .= '::' unless $pkg =~ /::$/;
		3807	}
		3808
		3809	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3810	my $stem_symtab = *{$stem}{HASH};
		3811
		3812	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3813	or return;
		3814
		3815	# clear all symbols
		3816	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3817	for my $name (keys %$leaf_symtab) {
		3818	_gv_clear *{"$pkg$name"};
		3819	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3820	}
3131	}	3821	}
3132		3822
3133	sub do_reload_perl() {	3823	sub do_reload_perl() {
3134	# can/must only be called in main	3824	# can/must only be called in main
3135	if ($Coro::current != $Coro::main) {	3825	if (in_main) {
3136	warn "can only reload from main coroutine";	3826	warn "can only reload from main coroutine";
3137	return;	3827	return;
3138	}	3828	}
3139		3829
		3830	return if $RELOAD++;
		3831
		3832	my $t1 = AE::time;
		3833
		3834	while ($RELOAD) {
3140	warn "reloading...";	3835	warn "reloading...";
3141		3836
3142	warn "entering sync_job";	3837	warn "entering sync_job";
3143		3838
3144	cf::sync_job {	3839	cf::sync_job {
3145	cf::write_runtime; # external watchdog should not bark	3840	cf::write_runtime_sync; # external watchdog should not bark
3146	cf::emergency_save;	3841	cf::emergency_save;
3147	cf::write_runtime; # external watchdog should not bark	3842	cf::write_runtime_sync; # external watchdog should not bark
3148		3843
3149	warn "syncing database to disk";	3844	warn "syncing database to disk";
3150	BDB::db_env_txn_checkpoint $DB_ENV;	3845	BDB::db_env_txn_checkpoint $DB_ENV;
3151		3846
3152	# if anything goes wrong in here, we should simply crash as we already saved	3847	# if anything goes wrong in here, we should simply crash as we already saved
3153		3848
3154	warn "cancelling all WF_AUTOCANCEL watchers";
3155	for (Event::all_watchers) {
3156	$_->cancel if $_->data & WF_AUTOCANCEL;
3157	}
3158
3159	warn "flushing outstanding aio requests";	3849	warn "flushing outstanding aio requests";
3160	for (;;) {
3161	BDB::flush;
3162	IO::AIO::flush;
3163	Coro::cede;
3164	last unless IO::AIO::nreqs || BDB::nreqs;	3850	while (IO::AIO::nreqs || BDB::nreqs) {
3165	warn "iterate...";	3851	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3166	}
3167
3168	++$RELOAD;
3169
3170	warn "cancelling all extension coros";
3171	$_->cancel for values %EXT_CORO;
3172	%EXT_CORO = ();
3173
3174	warn "removing commands";
3175	%COMMAND = ();
3176
3177	warn "removing ext/exti commands";
3178	%EXTCMD = ();
3179	%EXTICMD = ();
3180
3181	warn "unloading/nuking all extensions";
3182	for my $pkg (@EXTS) {
3183	warn "... unloading $pkg";
3184
3185	if (my $cb = $pkg->can ("unload")) {
3186	eval {
3187	$cb->($pkg);
3188	1
3189	} or warn "$pkg unloaded, but with errors: $@";
3190	}	3852	}
3191		3853
3192	warn "... nuking $pkg";	3854	warn "cancelling all extension coros";
3193	Symbol::delete_package $pkg;	3855	$_->cancel for values %EXT_CORO;
3194	}	3856	%EXT_CORO = ();
3195		3857
3196	warn "unloading all perl modules loaded from $LIBDIR";	3858	warn "removing commands";
3197	while (my ($k, $v) = each %INC) {	3859	%COMMAND = ();
3198	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3199		3860
		3861	warn "removing ext/exti commands";
		3862	%EXTCMD = ();
		3863	%EXTICMD = ();
		3864
		3865	warn "unloading/nuking all extensions";
		3866	for my $pkg (@EXTS) {
3200	warn "... unloading $k";	3867	warn "... unloading $pkg";
3201	delete $INC{$k};
3202		3868
3203	$k =~ s/\.pm$//;
3204	$k =~ s/\//::/g;
3205
3206	if (my $cb = $k->can ("unload_module")) {	3869	if (my $cb = $pkg->can ("unload")) {
		3870	eval {
3207	$cb->();	3871	$cb->($pkg);
		3872	1
		3873	} or warn "$pkg unloaded, but with errors: $@";
		3874	}
		3875
		3876	warn "... clearing $pkg";
		3877	clear_package $pkg;
3208	}	3878	}
3209		3879
3210	Symbol::delete_package $k;	3880	warn "unloading all perl modules loaded from $LIBDIR";
		3881	while (my ($k, $v) = each %INC) {
		3882	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3883
		3884	warn "... unloading $k";
		3885	delete $INC{$k};
		3886
		3887	$k =~ s/\.pm$//;
		3888	$k =~ s/\//::/g;
		3889
		3890	if (my $cb = $k->can ("unload_module")) {
		3891	$cb->();
		3892	}
		3893
		3894	clear_package $k;
3211	}	3895	}
3212		3896
3213	warn "getting rid of safe::, as good as possible";	3897	warn "getting rid of safe::, as good as possible";
3214	Symbol::delete_package "safe::$_"	3898	clear_package "safe::$_"
3215	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3899	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3216		3900
3217	warn "unloading cf.pm \"a bit\"";	3901	warn "unloading cf.pm \"a bit\"";
3218	delete $INC{"cf.pm"};	3902	delete $INC{"cf.pm"};
3219	delete $INC{"cf/pod.pm"};	3903	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3220		3904
3221	# don't, removes xs symbols, too,	3905	# don't, removes xs symbols, too,
3222	# and global variables created in xs	3906	# and global variables created in xs
3223	#Symbol::delete_package __PACKAGE__;	3907	#clear_package __PACKAGE__;
3224		3908
3225	warn "unload completed, starting to reload now";	3909	warn "unload completed, starting to reload now";
3226		3910
3227	warn "reloading cf.pm";	3911	warn "reloading cf.pm";
3228	require cf;	3912	require cf;
3229	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3913	cf::_connect_to_perl_1;
3230		3914
3231	warn "loading config and database again";	3915	warn "loading config and database again";
3232	cf::cfg_load;	3916	cf::reload_config;
3233		3917
3234	warn "loading extensions";	3918	warn "loading extensions";
3235	cf::load_extensions;	3919	cf::load_extensions;
3236		3920
		3921	if ($REATTACH_ON_RELOAD) {
3237	warn "reattaching attachments to objects/players";	3922	warn "reattaching attachments to objects/players";
3238	_global_reattach; # objects, sockets	3923	_global_reattach; # objects, sockets
3239	warn "reattaching attachments to maps";	3924	warn "reattaching attachments to maps";
3240	reattach $_ for values %MAP;	3925	reattach $_ for values %MAP;
3241	warn "reattaching attachments to players";	3926	warn "reattaching attachments to players";
3242	reattach $_ for values %PLAYER;	3927	reattach $_ for values %PLAYER;
		3928	}
3243		3929
		3930	warn "running post_init jobs";
		3931	(pop @POST_INIT)->(1) while @POST_INIT;
		3932
3244	warn "leaving sync_job";	3933	warn "leaving sync_job";
3245		3934
3246	1	3935	1
3247	} or do {	3936	} or do {
3248	warn $@;	3937	warn $@;
3249	warn "error while reloading, exiting.";	3938	cf::cleanup "error while reloading, exiting.";
3250	exit 1;
3251	};	3939	};
3252		3940
3253	warn "reloaded";	3941	warn "reloaded";
		3942	--$RELOAD;
		3943	}
		3944
		3945	$t1 = AE::time - $t1;
		3946	warn "reload completed in ${t1}s\n";
3254	};	3947	};
3255		3948
3256	our $RELOAD_WATCHER; # used only during reload	3949	our $RELOAD_WATCHER; # used only during reload
3257		3950
3258	sub reload_perl() {	3951	sub reload_perl() {
3259	# doing reload synchronously and two reloads happen back-to-back,	3952	# doing reload synchronously and two reloads happen back-to-back,
3260	# coro crashes during coro_state_free->destroy here.	3953	# coro crashes during coro_state_free->destroy here.
3261		3954
3262	$RELOAD_WATCHER ||= Event->timer (	3955	$RELOAD_WATCHER ||= cf::async {
3263	reentrant => 0,	3956	Coro::AIO::aio_wait cache_extensions;
3264	after => 0,	3957
3265	data => WF_AUTOCANCEL,	3958	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3266	cb => sub {
3267	do_reload_perl;	3959	do_reload_perl;
3268	undef $RELOAD_WATCHER;	3960	undef $RELOAD_WATCHER;
3269	},	3961	};
3270	);	3962	};
3271	}	3963	}
3272		3964
3273	register_command "reload" => sub {	3965	register_command "reload" => sub {
3274	my ($who, $arg) = @_;	3966	my ($who, $arg) = @_;
3275		3967
3276	if ($who->flag (FLAG_WIZ)) {	3968	if ($who->flag (FLAG_WIZ)) {
3277	$who->message ("reloading server.");	3969	$who->message ("reloading server.");
		3970	async {
		3971	$Coro::current->{desc} = "perl_reload";
3278	async { reload_perl };	3972	reload_perl;
		3973	};
3279	}	3974	}
3280	};	3975	};
3281		3976
3282	unshift @INC, $LIBDIR;	3977	unshift @INC, $LIBDIR;
3283		3978
…		…
3285		3980
3286	our @WAIT_FOR_TICK;	3981	our @WAIT_FOR_TICK;
3287	our @WAIT_FOR_TICK_BEGIN;	3982	our @WAIT_FOR_TICK_BEGIN;
3288		3983
3289	sub wait_for_tick {	3984	sub wait_for_tick {
3290	return unless $TICK_WATCHER->is_active;
3291	return if $Coro::current == $Coro::main;	3985	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3292		3986
3293	my $signal = new Coro::Signal;	3987	my $signal = new Coro::Signal;
3294	push @WAIT_FOR_TICK, $signal;	3988	push @WAIT_FOR_TICK, $signal;
3295	$signal->wait;	3989	$signal->wait;
3296	}	3990	}
3297		3991
3298	sub wait_for_tick_begin {	3992	sub wait_for_tick_begin {
3299	return unless $TICK_WATCHER->is_active;
3300	return if $Coro::current == $Coro::main;	3993	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3301		3994
3302	my $signal = new Coro::Signal;	3995	my $signal = new Coro::Signal;
3303	push @WAIT_FOR_TICK_BEGIN, $signal;	3996	push @WAIT_FOR_TICK_BEGIN, $signal;
3304	$signal->wait;	3997	$signal->wait;
3305	}	3998	}
3306		3999
3307	my $min = 1e6;#d#	4000	sub tick {
3308	my $avg = 10;
3309	$TICK_WATCHER = Event->timer (
3310	reentrant => 0,
3311	parked => 1,
3312	prio => 0,
3313	at => $NEXT_TICK || $TICK,
3314	data => WF_AUTOCANCEL,
3315	cb => sub {
3316	if ($Coro::current != $Coro::main) {	4001	if ($Coro::current != $Coro::main) {
3317	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4002	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3318	unless ++$bug_warning > 10;	4003	unless ++$bug_warning > 10;
3319	return;	4004	return;
3320	}	4005	}
3321		4006
3322	$NOW = $tick_start = Event::time;
3323
3324	cf::server_tick; # one server iteration	4007	cf::server_tick; # one server iteration
3325		4008
3326	0 && sync_job {#d#	4009	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3327	for(1..10) {
3328	my $t = Event::time;
3329	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3330	or die;
3331		4010
3332	$map->width (50);	4011	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3333	$map->height (50);	4012	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3334	$map->alloc;	4013	Coro::async_pool {
3335	$map->_load_objects ("/tmp/x.map", 1);	4014	$Coro::current->{desc} = "runtime saver";
3336	my $t = Event::time - $t;	4015	write_runtime_sync
3337		4016	or warn "ERROR: unable to write runtime file: $!";
3338	#next unless $t < 0.0013;#d#
3339	if ($t < $min) {
3340	$min = $t;
3341	}
3342	$avg = $avg * 0.99 + $t * 0.01;
3343	}
3344	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3345	exit 0;
3346	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3347	};	4017	};
		4018	}
3348		4019
3349	$RUNTIME += $TICK;
3350	$NEXT_TICK += $TICK;
3351
3352	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3353	$NEXT_RUNTIME_WRITE = $NOW + 10;
3354	Coro::async_pool {
3355	write_runtime
3356	or warn "ERROR: unable to write runtime file: $!";
3357	};
3358	}
3359
3360	# my $AFTER = Event::time;
3361	# warn $AFTER - $NOW;#d#
3362
3363	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4020	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3364	$sig->send;	4021	$sig->send;
3365	}	4022	}
3366	while (my $sig = shift @WAIT_FOR_TICK) {	4023	while (my $sig = shift @WAIT_FOR_TICK) {
3367	$sig->send;	4024	$sig->send;
3368	}	4025	}
3369		4026
3370	$NOW = Event::time;	4027	$LOAD = ($NOW - $TICK_START) / $TICK;
3371
3372	# if we are delayed by four ticks or more, skip them all
3373	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3374
3375	$TICK_WATCHER->at ($NEXT_TICK);
3376	$TICK_WATCHER->start;
3377
3378	$LOAD = ($NOW - $tick_start) / $TICK;
3379	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4028	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3380		4029
3381	_post_tick;	4030	if (0) {
3382		4031	if ($NEXT_TICK) {
3383		4032	my $jitter = $TICK_START - $NEXT_TICK;
		4033	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4034	warn "jitter $JITTER\n";#d#
		4035	}
3384	},	4036	}
3385	);	4037	}
3386		4038
3387	{	4039	{
3388	BDB::max_poll_time $TICK * 0.1;	4040	# configure BDB
3389	$BDB_POLL_WATCHER = Event->io (	4041
3390	reentrant => 0,
3391	fd => BDB::poll_fileno,
3392	poll => 'r',
3393	prio => 0,
3394	data => WF_AUTOCANCEL,
3395	cb => \&BDB::poll_cb,
3396	);
3397	BDB::min_parallel 8;	4042	BDB::min_parallel 16;
3398		4043	BDB::max_poll_reqs $TICK * 0.1;
3399	BDB::set_sync_prepare {	4044	$AnyEvent::BDB::WATCHER->priority (1);
3400	my $status;
3401	my $current = $Coro::current;
3402	(
3403	sub {
3404	$status = $!;
3405	$current->ready; undef $current;
3406	},
3407	sub {
3408	Coro::schedule while defined $current;
3409	$! = $status;
3410	},
3411	)
3412	};
3413		4045
3414	unless ($DB_ENV) {	4046	unless ($DB_ENV) {
3415	$DB_ENV = BDB::db_env_create;	4047	$DB_ENV = BDB::db_env_create;
		4048	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		4049	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4050	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		4051	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		4052	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3416		4053
3417	cf::sync_job {	4054	cf::sync_job {
3418	eval {	4055	eval {
3419	BDB::db_env_open	4056	BDB::db_env_open
3420	$DB_ENV,	4057	$DB_ENV,
…		…
3422	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4059	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3423	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4060	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3424	0666;	4061	0666;
3425		4062
3426	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4063	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3427
3428	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3429	$DB_ENV->set_lk_detect;
3430	};	4064	};
3431		4065
3432	cf::cleanup "db_env_open(db): $@" if $@;	4066	cf::cleanup "db_env_open(db): $@" if $@;
3433	};	4067	};
3434	}	4068	}
		4069
		4070	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		4071	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		4072	};
		4073	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		4074	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		4075	};
		4076	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		4077	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		4078	};
3435	}	4079	}
3436		4080
3437	{	4081	{
		4082	# configure IO::AIO
		4083
3438	IO::AIO::min_parallel 8;	4084	IO::AIO::min_parallel 8;
3439
3440	undef $Coro::AIO::WATCHER;
3441	IO::AIO::max_poll_time $TICK * 0.1;	4085	IO::AIO::max_poll_time $TICK * 0.1;
3442	$AIO_POLL_WATCHER = Event->io (	4086	undef $AnyEvent::AIO::WATCHER;
3443	reentrant => 0,
3444	data => WF_AUTOCANCEL,
3445	fd => IO::AIO::poll_fileno,
3446	poll => 'r',
3447	prio => 6,
3448	cb => \&IO::AIO::poll_cb,
3449	);
3450	}	4087	}
3451		4088
3452	my $_log_backtrace;	4089	my $_log_backtrace;
3453		4090
3454	sub _log_backtrace {	4091	sub _log_backtrace {
…		…
3457	$msg =~ s/\n//;	4094	$msg =~ s/\n//;
3458		4095
3459	# limit the # of concurrent backtraces	4096	# limit the # of concurrent backtraces
3460	if ($_log_backtrace < 2) {	4097	if ($_log_backtrace < 2) {
3461	++$_log_backtrace;	4098	++$_log_backtrace;
		4099	my $perl_bt = Carp::longmess $msg;
3462	async {	4100	async {
		4101	$Coro::current->{desc} = "abt $msg";
		4102
3463	my @bt = fork_call {	4103	my @bt = fork_call {
3464	@addr = map { sprintf "%x", $_ } @addr;	4104	@addr = map { sprintf "%x", $_ } @addr;
3465	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4105	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3466	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4106	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3467	or die "addr2line: $!";	4107	or die "addr2line: $!";
…		…
3475	}	4115	}
3476		4116
3477	@funcs	4117	@funcs
3478	};	4118	};
3479		4119
3480	LOG llevInfo, "[ABT] $msg\n";	4120	LOG llevInfo, "[ABT] $perl_bt\n";
		4121	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3481	LOG llevInfo, "[ABT] $_\n" for @bt;	4122	LOG llevInfo, "[ABT] $_\n" for @bt;
3482	--$_log_backtrace;	4123	--$_log_backtrace;
3483	};	4124	};
3484	} else {	4125	} else {
3485	LOG llevInfo, "[ABT] $msg\n";	4126	LOG llevInfo, "[ABT] $msg\n";
3486	LOG llevInfo, "[ABT] [suppressed]\n";	4127	LOG llevInfo, "[ABT] [suppressed]\n";
3487	}	4128	}
3488	}	4129	}
3489		4130
3490	# load additional modules	4131	# load additional modules
3491	use cf::pod;	4132	require "cf/$_.pm" for @EXTRA_MODULES;
		4133	cf::_connect_to_perl_2;
3492		4134
3493	END { cf::emergency_save }	4135	END { cf::emergency_save }
3494		4136
3495	1	4137	1
3496		4138

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