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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.342 by root, Sun Aug 26 15:31:02 2007 UTC vs.
Revision 1.529 by root, Wed Apr 28 11:28:22 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Storable;	32	use EV;
10	use Event;
11	use Opcode;	33	use Opcode;
12	use Safe;	34	use Safe;
13	use Safe::Hole;	35	use Safe::Hole;
		36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 3.64 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
18	use Coro::Event;	44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
24	use Coro::Util ();	53	use Coro::Util ();
25		54
26	use JSON::XS 1.4 ();	55	use JSON::XS 2.01 ();
27	use BDB ();	56	use BDB ();
28	use Data::Dumper;	57	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	58	use Fcntl;
31	use YAML::Syck ();	59	use YAML::XS ();
32	use IO::AIO 2.32 ();	60	use IO::AIO ();
33	use Time::HiRes;	61	use Time::HiRes;
34	use Compress::LZF;	62	use Compress::LZF;
35	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
36		66
37	# configure various modules to our taste	67	# configure various modules to our taste
38	#	68	#
39	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		77
43	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
44		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		80
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 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
…		…
1962	my ($path, $origin, $load) = @_;	2204	my ($path, $origin, $load) = @_;
1963		2205
1964	$path = normalise $path, $origin && $origin->{path};	2206	$path = normalise $path, $origin && $origin->{path};
1965		2207
1966	if (my $map = $cf::MAP{$path}) {	2208	if (my $map = $cf::MAP{$path}) {
1967	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2209	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1968	}	2210	}
1969		2211
1970	$MAP_PREFETCH{$path} |= $load;	2212	$MAP_PREFETCH{$path} |= $load;
1971		2213
1972	$MAP_PREFETCHER ||= cf::async {	2214	$MAP_PREFETCHER ||= cf::async {
		2215	$Coro::current->{desc} = "map prefetcher";
		2216
1973	while (%MAP_PREFETCH) {	2217	while (%MAP_PREFETCH) {
1974	while (my ($k, $v) = each %MAP_PREFETCH) {	2218	while (my ($k, $v) = each %MAP_PREFETCH) {
1975	if (my $map = find $k) {	2219	if (my $map = find $k) {
1976	$map->load if $v;	2220	$map->load if $v;
1977	}	2221	}
…		…
1984	$MAP_PREFETCHER->prio (6);	2228	$MAP_PREFETCHER->prio (6);
1985		2229
1986	()	2230	()
1987	}	2231	}
1988		2232
		2233	# common code, used by both ->save and ->swapout
1989	sub save {	2234	sub _save {
1990	my ($self) = @_;	2235	my ($self) = @_;
1991
1992	my $lock = cf::lock_acquire "map_data:" . $self->path;
1993		2236
1994	$self->{last_save} = $cf::RUNTIME;	2237	$self->{last_save} = $cf::RUNTIME;
1995		2238
1996	return unless $self->dirty;	2239	return unless $self->dirty;
1997		2240
…		…
2003	return if $self->{deny_save};	2246	return if $self->{deny_save};
2004		2247
2005	local $self->{last_access} = $self->last_access;#d#	2248	local $self->{last_access} = $self->last_access;#d#
2006		2249
2007	cf::async {	2250	cf::async {
		2251	$Coro::current->{desc} = "map player save";
2008	$_->contr->save for $self->players;	2252	$_->contr->save for $self->players;
2009	};	2253	};
		2254
		2255	cf::get_slot 0.02;
2010		2256
2011	if ($uniq) {	2257	if ($uniq) {
2012	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2258	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2013	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2259	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2014	} else {	2260	} else {
2015	$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);
2016	}	2262	}
2017	}	2263	}
2018		2264
		2265	sub save {
		2266	my ($self) = @_;
		2267
		2268	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2269
		2270	$self->_save;
		2271	}
		2272
2019	sub swap_out {	2273	sub swap_out {
2020	my ($self) = @_;	2274	my ($self) = @_;
2021		2275
2022	# save first because save cedes
2023	$self->save;
2024
2025	my $lock = cf::lock_acquire "map_data:" . $self->path;	2276	my $lock = cf::lock_acquire "map_data:$self->{path}";
2026		2277
		2278	return if $self->in_memory != cf::MAP_ACTIVE;
		2279	return if $self->{deny_save};
2027	return if $self->players;	2280	return if $self->players;
2028	return if $self->in_memory != cf::MAP_IN_MEMORY;
2029	return if $self->{deny_save};
2030		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
2031	$self->clear;	2291	$self->clear;
2032	$self->in_memory (cf::MAP_SWAPPED);
2033	}	2292	}
2034		2293
2035	sub reset_at {	2294	sub reset_at {
2036	my ($self) = @_;	2295	my ($self) = @_;
2037		2296
…		…
2055		2314
2056	my $lock = cf::lock_acquire "map_data:$self->{path}";	2315	my $lock = cf::lock_acquire "map_data:$self->{path}";
2057		2316
2058	return if $self->players;	2317	return if $self->players;
2059		2318
2060	warn "resetting map ", $self->path;	2319	warn "resetting map ", $self->path, "\n";
2061		2320
2062	$self->in_memory (cf::MAP_SWAPPED);	2321	$self->in_memory (cf::MAP_SWAPPED);
2063		2322
2064	# need to save uniques path	2323	# need to save uniques path
2065	unless ($self->{deny_save}) {	2324	unless ($self->{deny_save}) {
…		…
2069	if $uniq;	2328	if $uniq;
2070	}	2329	}
2071		2330
2072	delete $cf::MAP{$self->path};	2331	delete $cf::MAP{$self->path};
2073		2332
		2333	$self->deactivate;
		2334	$_->clear_links_to ($self) for values %cf::MAP;
2074	$self->clear;	2335	$self->clear;
2075
2076	$_->clear_links_to ($self) for values %cf::MAP;
2077		2336
2078	$self->unlink_save;	2337	$self->unlink_save;
2079	$self->destroy;	2338	$self->destroy;
2080	}	2339	}
2081		2340
2082	my $nuke_counter = "aaaa";	2341	my $nuke_counter = "aaaa";
2083		2342
2084	sub nuke {	2343	sub nuke {
2085	my ($self) = @_;	2344	my ($self) = @_;
2086		2345
		2346	{
		2347	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2348
2087	delete $cf::MAP{$self->path};	2349	delete $cf::MAP{$self->path};
2088		2350
2089	$self->unlink_save;	2351	$self->unlink_save;
2090		2352
2091	bless $self, "cf::map";	2353	bless $self, "cf::map::wrap";
2092	delete $self->{deny_reset};	2354	delete $self->{deny_reset};
2093	$self->{deny_save} = 1;	2355	$self->{deny_save} = 1;
2094	$self->reset_timeout (1);	2356	$self->reset_timeout (1);
2095	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2357	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2096		2358
2097	$cf::MAP{$self->path} = $self;	2359	$cf::MAP{$self->path} = $self;
		2360	}
2098		2361
2099	$self->reset; # polite request, might not happen	2362	$self->reset; # polite request, might not happen
2100	}	2363	}
2101		2364
2102	=item $maps = cf::map::tmp_maps	2365	=item $maps = cf::map::tmp_maps
…		…
2144		2407
2145	sub unique_maps() {	2408	sub unique_maps() {
2146	[	2409	[
2147	map {	2410	map {
2148	utf8::decode $_;	2411	utf8::decode $_;
2149	/\.map$/	2412	s/\.map$//; # TODO future compatibility hack
		2413	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2414	? ()
2150	? normalise $_	2415	: normalise $_
2151	: ()
2152	} @{ aio_readdir $UNIQUEDIR or [] }	2416	} @{ aio_readdir $UNIQUEDIR or [] }
2153	]	2417	]
2154	}	2418	}
2155		2419
2156	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	}
2157		2451
2158	=back	2452	=back
2159		2453
2160	=head3 cf::object	2454	=head3 cf::object
2161		2455
…		…
2165		2459
2166	=over 4	2460	=over 4
2167		2461
2168	=item $ob->inv_recursive	2462	=item $ob->inv_recursive
2169		2463
2170	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.
2171		2466
2172	=cut	2467	=cut
2173		2468
2174	sub inv_recursive_;	2469	sub inv_recursive_;
2175	sub inv_recursive_ {	2470	sub inv_recursive_ {
…		…
2178		2473
2179	sub inv_recursive {	2474	sub inv_recursive {
2180	inv_recursive_ inv $_[0]	2475	inv_recursive_ inv $_[0]
2181	}	2476	}
2182		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
2183	package cf;	2506	package cf;
2184		2507
2185	=back	2508	=back
2186		2509
2187	=head3 cf::object::player	2510	=head3 cf::object::player
…		…
2193	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>
2194	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
2195	dialogue with the given NPC character.	2518	dialogue with the given NPC character.
2196		2519
2197	=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	};
2198		2535
2199	# rough implementation of a future "reply" method that works	2536	# rough implementation of a future "reply" method that works
2200	# with dialog boxes.	2537	# with dialog boxes.
2201	#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
2202	sub cf::object::player::reply($$$;$) {	2539	sub cf::object::player::reply($$$;$) {
…		…
2214	my $dialog = $pl->{npc_dialog};	2551	my $dialog = $pl->{npc_dialog};
2215	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2552	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2216		2553
2217	} else {	2554	} else {
2218	$msg = $npc->name . " says: $msg" if $npc;	2555	$msg = $npc->name . " says: $msg" if $npc;
2219	$self->message ($msg, $flags);	2556	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2220	}	2557	}
2221	}	2558	}
2222	}	2559	}
2223		2560
2224	=item $object->send_msg ($channel, $msg, $color, [extra...])	2561	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2249		2586
2250	=item $player_object->enter_link	2587	=item $player_object->enter_link
2251		2588
2252	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}>).
2253		2590
2254	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.
2255	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.
2256		2595
2257	Will never block.	2596	Will never block.
2258		2597
2259	=item $player_object->leave_link ($map, $x, $y)	2598	=item $player_object->leave_link ($map, $x, $y)
2260		2599
…		…
2280	sub cf::object::player::enter_link {	2619	sub cf::object::player::enter_link {
2281	my ($self) = @_;	2620	my ($self) = @_;
2282		2621
2283	$self->deactivate_recursive;	2622	$self->deactivate_recursive;
2284		2623
		2624	++$self->{_link_recursion};
		2625
2285	return if UNIVERSAL::isa $self->map, "ext::map_link";	2626	return if UNIVERSAL::isa $self->map, "ext::map_link";
2286		2627
2287	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2628	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2288	if $self->map && $self->map->{path} ne "{link}";	2629	if $self->map && $self->map->{path} ne "{link}";
2289		2630
2290	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2631	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2291	}	2632	}
2292		2633
2293	sub cf::object::player::leave_link {	2634	sub cf::object::player::leave_link {
2294	my ($self, $map, $x, $y) = @_;	2635	my ($self, $map, $x, $y) = @_;
2295		2636
…		…
2312	($x, $y) = (-1, -1)	2653	($x, $y) = (-1, -1)
2313	unless (defined $x) && (defined $y);	2654	unless (defined $x) && (defined $y);
2314		2655
2315	# use -1 or undef as default coordinates, not 0, 0	2656	# use -1 or undef as default coordinates, not 0, 0
2316	($x, $y) = ($map->enter_x, $map->enter_y)	2657	($x, $y) = ($map->enter_x, $map->enter_y)
2317	if $x <=0 && $y <= 0;	2658	if $x <= 0 && $y <= 0;
2318		2659
2319	$map->load;	2660	$map->load;
2320	$map->load_neighbours;	2661	$map->load_neighbours;
2321		2662
2322	return unless $self->contr->active;	2663	return unless $self->contr->active;
2323	$self->activate_recursive;
2324		2664
2325	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2665	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2326	$self->enter_map ($map, $x, $y);	2666	if ($self->enter_map ($map, $x, $y)) {
2327	}	2667	# entering was successful
		2668	delete $self->{_link_recursion};
		2669	# only activate afterwards, to support waiting in hooks
		2670	$self->activate_recursive;
		2671	}
2328		2672
		2673	}
		2674
2329	=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)]])
2330		2676
2331	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
2332	her, loading and preparing them map, calling the provided $check callback	2678	her, loading and preparing them map, calling the provided $check callback
2333	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
2334	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
2335	be called at the end of this process.	2681	be called at the end of this process.
2336		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
2337	=cut	2686	=cut
2338		2687
2339	our $GOTOGEN;	2688	our $GOTOGEN;
2340		2689
2341	sub cf::object::player::goto {	2690	sub cf::object::player::goto {
2342	my ($self, $path, $x, $y, $check, $done) = @_;	2691	my ($self, $path, $x, $y, $check, $done) = @_;
2343		2692
		2693	if ($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
2344	# 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
2345	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2700	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2346		2701
2347	$self->enter_link;	2702	$self->enter_link;
2348		2703
2349	(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
2350	my $map = eval {	2726	my $map = eval {
2351	my $map = cf::map::find $path;	2727	my $map = defined $path ? cf::map::find $path : undef;
2352		2728
2353	if ($map) {	2729	if ($map) {
2354	$map = $map->customise_for ($self);	2730	$map = $map->customise_for ($self);
2355	$map = $check->($map) if $check && $map;	2731	$map = $check->($map, $x, $y, $self) if $check && $map;
2356	} else {	2732	} else {
2357	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2733	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2358	}	2734	}
2359		2735
2360	$map	2736	$map
2361	};	2737	};
2362		2738
…		…
2368	if ($gen == $self->{_goto_generation}) {	2744	if ($gen == $self->{_goto_generation}) {
2369	delete $self->{_goto_generation};	2745	delete $self->{_goto_generation};
2370	$self->leave_link ($map, $x, $y);	2746	$self->leave_link ($map, $x, $y);
2371	}	2747	}
2372		2748
2373	$done->() if $done;	2749	$done->($self) if $done;
2374	})->prio (1);	2750	})->prio (1);
2375	}	2751	}
2376		2752
2377	=item $player_object->enter_exit ($exit_object)	2753	=item $player_object->enter_exit ($exit_object)
2378		2754
…		…
2398	}	2774	}
2399		2775
2400	sub prepare_random_map {	2776	sub prepare_random_map {
2401	my ($exit) = @_;	2777	my ($exit) = @_;
2402		2778
2403	my $guard = cf::lock_acquire "exit_prepare:$exit";
2404
2405	# all this does is basically replace the /! path by	2779	# all this does is basically replace the /! path by
2406	# a new random map path (?random/...) with a seed	2780	# a new random map path (?random/...) with a seed
2407	# that depends on the exit object	2781	# that depends on the exit object
2408		2782
2409	my $rmp = parse_random_map_params $exit->msg;	2783	my $rmp = parse_random_map_params $exit->msg;
…		…
2411	if ($exit->map) {	2785	if ($exit->map) {
2412	$rmp->{region} = $exit->region->name;	2786	$rmp->{region} = $exit->region->name;
2413	$rmp->{origin_map} = $exit->map->path;	2787	$rmp->{origin_map} = $exit->map->path;
2414	$rmp->{origin_x} = $exit->x;	2788	$rmp->{origin_x} = $exit->x;
2415	$rmp->{origin_y} = $exit->y;	2789	$rmp->{origin_y} = $exit->y;
		2790
		2791	$exit->map->touch;
2416	}	2792	}
2417		2793
2418	$rmp->{random_seed} ||= $exit->random_seed;	2794	$rmp->{random_seed} ||= $exit->random_seed;
2419		2795
2420	my $data = cf::to_json $rmp;	2796	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2421	my $md5 = Digest::MD5::md5_hex $data;	2797	my $md5 = Digest::MD5::md5_hex $data;
2422	my $meta = "$RANDOMDIR/$md5.meta";	2798	my $meta = "$RANDOMDIR/$md5.meta";
2423		2799
2424	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2800	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2425	aio_write $fh, 0, (length $data), $data, 0;	2801	aio_write $fh, 0, (length $data), $data, 0;
2426	undef $fh;	2802	undef $fh;
2427	aio_rename "$meta~", $meta;	2803	aio_rename "$meta~", $meta;
2428		2804
		2805	my $slaying = "?random/$md5";
		2806
		2807	if ($exit->valid) {
2429	$exit->slaying ("?random/$md5");	2808	$exit->slaying ("?random/$md5");
2430	$exit->msg (undef);	2809	$exit->msg (undef);
		2810	}
2431	}	2811	}
2432	}	2812	}
2433		2813
2434	sub cf::object::player::enter_exit {	2814	sub cf::object::player::enter_exit {
2435	my ($self, $exit) = @_;	2815	my ($self, $exit) = @_;
2436		2816
2437	return unless $self->type == cf::PLAYER;	2817	return unless $self->type == cf::PLAYER;
2438		2818
2439	if ($exit->slaying eq "/!") {
2440	#TODO: this should de-fi-ni-te-ly not be a sync-job
2441	# the problem is that $exit might not survive long enough
2442	# so it needs to be done right now, right here
2443	cf::sync_job { prepare_random_map $exit };
2444	}
2445
2446	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2447	my $hp = $exit->stats->hp;
2448	my $sp = $exit->stats->sp;
2449
2450	$self->enter_link;	2819	$self->enter_link;
2451		2820
2452	# if exit is damned, update players death & WoR home-position
2453	$self->contr->savebed ($slaying, $hp, $sp)
2454	if $exit->flag (FLAG_DAMNED);
2455
2456	(async {	2821	(async {
2457	$self->deactivate_recursive; # just to be sure	2822	$Coro::current->{desc} = "enter_exit";
		2823
2458	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
2459	$self->goto ($slaying, $hp, $sp);	2839	$self->goto ($map, $x, $y);
2460		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
2461	1;	2845	1
2462	}) {	2846	}) {
2463	$self->message ("Something went wrong deep within the crossfire server. "	2847	$self->message ("Something went wrong deep within the deliantra server. "
2464	. "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. "
2465	. "Please report this to the dungeon master!",	2849	. "Please report this to the dungeon master!",
2466	cf::NDI_UNIQUE | cf::NDI_RED);	2850	cf::NDI_UNIQUE | cf::NDI_RED);
2467		2851
2468	warn "ERROR in enter_exit: $@";	2852	warn "ERROR in enter_exit: $@";
…		…
2485	sub cf::client::send_drawinfo {	2869	sub cf::client::send_drawinfo {
2486	my ($self, $text, $flags) = @_;	2870	my ($self, $text, $flags) = @_;
2487		2871
2488	utf8::encode $text;	2872	utf8::encode $text;
2489	$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);
2490	}	2899	}
2491		2900
2492	=item $client->send_msg ($channel, $msg, $color, [extra...])	2901	=item $client->send_msg ($channel, $msg, $color, [extra...])
2493		2902
2494	Send a drawinfo or msg packet to the client, formatting the msg for the	2903	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2496	the message, with C<log> being the default. If C<$color> is negative, suppress	2905	the message, with C<log> being the default. If C<$color> is negative, suppress
2497	the message unless the client supports the msg packet.	2906	the message unless the client supports the msg packet.
2498		2907
2499	=cut	2908	=cut
2500		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" => $CHAT_CHANNEL,
		3022	);
		3023
2501	sub cf::client::send_msg {	3024	sub cf::client::send_msg {
2502	my ($self, $channel, $msg, $color, @extra) = @_;	3025	my ($self, $channel, $msg, $color, @extra) = @_;
2503		3026
2504	$msg = $self->pl->expand_cfpod ($msg);	3027	$msg = $self->pl->expand_cfpod ($msg)
		3028	unless $color & cf::NDI_VERBATIM;
2505		3029
2506	$color &= cf::NDI_CLIENT_MASK; # just in case...	3030	$color &= cf::NDI_CLIENT_MASK; # just in case...
2507		3031
		3032	# check predefined channels, for the benefit of C
		3033	if ($CHANNEL{$channel}) {
		3034	$channel = $CHANNEL{$channel};
		3035
		3036	$self->ext_msg (channel_info => $channel);
		3037	$channel = $channel->{id};
		3038
2508	if (ref $channel) {	3039	} elsif (ref $channel) {
2509	# send meta info to client, if not yet sent	3040	# send meta info to client, if not yet sent
2510	unless (exists $self->{channel}{$channel->{id}}) {	3041	unless (exists $self->{channel}{$channel->{id}}) {
2511	$self->{channel}{$channel->{id}} = $channel;	3042	$self->{channel}{$channel->{id}} = $channel;
2512	$self->ext_msg (channel_info => $channel);	3043	$self->ext_msg (channel_info => $channel);
2513	}	3044	}
…		…
2515	$channel = $channel->{id};	3046	$channel = $channel->{id};
2516	}	3047	}
2517		3048
2518	return unless @extra || length $msg;	3049	return unless @extra || length $msg;
2519		3050
2520	if ($self->can_msg) {
2521	# default colour, mask it out	3051	# default colour, mask it out
2522	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3052	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2523	if $color & cf::NDI_DEF;	3053	if $color & cf::NDI_DEF;
2524		3054
2525	$self->send_packet ("msg " . $self->{json_coder}->encode (	3055	my $pkt = "msg "
		3056	. $self->{json_coder}->encode (
2526	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3057	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2527	} else {	3058	);
2528	if ($color >= 0) {
2529	# replace some tags by gcfclient-compatible ones
2530	for ($msg) {
2531	1 while
2532	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2533	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2534	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2535	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2536	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2537	}
2538		3059
2539	$color &= cf::NDI_COLOR_MASK;	3060	$self->send_big_packet ($pkt);
2540
2541	utf8::encode $msg;
2542
2543	if (0 && $msg =~ /\[/) {
2544	# COMMAND/INFO
2545	$self->send_packet ("drawextinfo $color 10 8 $msg")
2546	} else {
2547	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2548	$self->send_packet ("drawinfo $color $msg")
2549	}
2550	}
2551	}
2552	}	3061	}
2553		3062
2554	=item $client->ext_msg ($type, @msg)	3063	=item $client->ext_msg ($type, @msg)
2555		3064
2556	Sends an ext event to the client.	3065	Sends an ext event to the client.
…		…
2558	=cut	3067	=cut
2559		3068
2560	sub cf::client::ext_msg($$@) {	3069	sub cf::client::ext_msg($$@) {
2561	my ($self, $type, @msg) = @_;	3070	my ($self, $type, @msg) = @_;
2562		3071
2563	my $extcmd = $self->extcmd;
2564
2565	if ($extcmd == 2) {	3072	if ($self->extcmd == 2) {
2566	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3073	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2567	} elsif ($extcmd == 1) { # TODO: remove	3074	} elsif ($self->extcmd == 1) { # TODO: remove
2568	push @msg, msgtype => "event_$type";	3075	push @msg, msgtype => "event_$type";
2569	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3076	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2570	}	3077	}
2571	}	3078	}
2572		3079
2573	=item $client->ext_reply ($msgid, @msg)	3080	=item $client->ext_reply ($msgid, @msg)
2574		3081
…		…
2578		3085
2579	sub cf::client::ext_reply($$@) {	3086	sub cf::client::ext_reply($$@) {
2580	my ($self, $id, @msg) = @_;	3087	my ($self, $id, @msg) = @_;
2581		3088
2582	if ($self->extcmd == 2) {	3089	if ($self->extcmd == 2) {
2583	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3090	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2584	} elsif ($self->ns->extcmd == 1) {	3091	} elsif ($self->extcmd == 1) {
2585	#TODO: version 1, remove	3092	#TODO: version 1, remove
2586	unshift @msg, msgtype => "reply", msgid => $id;	3093	unshift @msg, msgtype => "reply", msgid => $id;
2587	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3094	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2588	}	3095	}
2589	}	3096	}
2590		3097
2591	=item $success = $client->query ($flags, "text", \&cb)	3098	=item $success = $client->query ($flags, "text", \&cb)
2592		3099
…		…
2693		3200
2694	$coro	3201	$coro
2695	}	3202	}
2696		3203
2697	cf::client->attach (	3204	cf::client->attach (
2698	on_destroy => sub {	3205	on_client_destroy => sub {
2699	my ($ns) = @_;	3206	my ($ns) = @_;
2700		3207
2701	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3208	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2702	},	3209	},
2703	);	3210	);
…		…
2719	our $safe_hole = new Safe::Hole;	3226	our $safe_hole = new Safe::Hole;
2720		3227
2721	$SIG{FPE} = 'IGNORE';	3228	$SIG{FPE} = 'IGNORE';
2722		3229
2723	$safe->permit_only (Opcode::opset qw(	3230	$safe->permit_only (Opcode::opset qw(
2724	:base_core :base_mem :base_orig :base_math	3231	:base_core :base_mem :base_orig :base_math :base_loop
2725	grepstart grepwhile mapstart mapwhile	3232	grepstart grepwhile mapstart mapwhile
2726	sort time	3233	sort time
2727	));	3234	));
2728		3235
2729	# here we export the classes and methods available to script code	3236	# here we export the classes and methods available to script code
…		…
2731	=pod	3238	=pod
2732		3239
2733	The following functions and methods are available within a safe environment:	3240	The following functions and methods are available within a safe environment:
2734		3241
2735	cf::object	3242	cf::object
2736	contr pay_amount pay_player map x y force_find force_add	3243	contr pay_amount pay_player map x y force_find force_add destroy
2737	insert remove name archname title slaying race decrease_ob_nr	3244	insert remove name archname title slaying race decrease split
		3245	value
2738		3246
2739	cf::object::player	3247	cf::object::player
2740	player	3248	player
2741		3249
2742	cf::player	3250	cf::player
…		…
2747		3255
2748	=cut	3256	=cut
2749		3257
2750	for (	3258	for (
2751	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3259	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2752	insert remove inv name archname title slaying race	3260	insert remove inv nrof name archname title slaying race
2753	decrease_ob_nr)],	3261	decrease split destroy change_exp value msg lore send_msg)],
2754	["cf::object::player" => qw(player)],	3262	["cf::object::player" => qw(player)],
2755	["cf::player" => qw(peaceful)],	3263	["cf::player" => qw(peaceful send_msg)],
2756	["cf::map" => qw(trigger)],	3264	["cf::map" => qw(trigger)],
2757	) {	3265	) {
2758	no strict 'refs';	3266	no strict 'refs';
2759	my ($pkg, @funs) = @$_;	3267	my ($pkg, @funs) = @$_;
2760	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3268	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2778		3286
2779	my $qcode = $code;	3287	my $qcode = $code;
2780	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3288	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2781	$qcode =~ s/\n/\\n/g;	3289	$qcode =~ s/\n/\\n/g;
2782		3290
		3291	%vars = (_dummy => 0) unless %vars;
		3292
		3293	my @res;
2783	local $_;	3294	local $_;
2784	local @safe::cf::_safe_eval_args = values %vars;
2785		3295
2786	my $eval =	3296	my $eval =
2787	"do {\n"	3297	"do {\n"
2788	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3298	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2789	. "#line 0 \"{$qcode}\"\n"	3299	. "#line 0 \"{$qcode}\"\n"
2790	. $code	3300	. $code
2791	. "\n}"	3301	. "\n}"
2792	;	3302	;
2793		3303
		3304	if ($CFG{safe_eval}) {
2794	sub_generation_inc;	3305	sub_generation_inc;
		3306	local @safe::cf::_safe_eval_args = values %vars;
2795	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3307	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2796	sub_generation_inc;	3308	sub_generation_inc;
		3309	} else {
		3310	local @cf::_safe_eval_args = values %vars;
		3311	@res = wantarray ? eval eval : scalar eval $eval;
		3312	}
2797		3313
2798	if ($@) {	3314	if ($@) {
2799	warn "$@";	3315	warn "$@";
2800	warn "while executing safe code '$code'\n";	3316	warn "while executing safe code '$code'\n";
2801	warn "with arguments " . (join " ", %vars) . "\n";	3317	warn "with arguments " . (join " ", %vars) . "\n";
…		…
2820	=cut	3336	=cut
2821		3337
2822	sub register_script_function {	3338	sub register_script_function {
2823	my ($fun, $cb) = @_;	3339	my ($fun, $cb) = @_;
2824		3340
2825	no strict 'refs';	3341	$fun = "safe::$fun" if $CFG{safe_eval};
2826	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3342	*$fun = $safe_hole->wrap ($cb);
2827	}	3343	}
2828		3344
2829	=back	3345	=back
2830		3346
2831	=cut	3347	=cut
…		…
2834	# the server's init and main functions	3350	# the server's init and main functions
2835		3351
2836	sub load_facedata($) {	3352	sub load_facedata($) {
2837	my ($path) = @_;	3353	my ($path) = @_;
2838		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
2839	my $enc = JSON::XS->new->utf8->canonical;	3359	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2840		3360
2841	warn "loading facedata from $path\n";	3361	warn "loading facedata from $path\n";
2842		3362
2843	my $facedata;	3363	my $facedata;
2844	0 < aio_load $path, $facedata	3364	0 < aio_load $path, $facedata
…		…
2848		3368
2849	$facedata->{version} == 2	3369	$facedata->{version} == 2
2850	or cf::cleanup "$path: version mismatch, cannot proceed.";	3370	or cf::cleanup "$path: version mismatch, cannot proceed.";
2851		3371
2852	# 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]);
2853	$facedata->{resource}{"res/exp_table"} = {	3374	$facedata->{resource}{"res/exp_table"} = {
2854	type => FT_RSRC,	3375	type => FT_RSRC,
2855	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),
2856	};	3378	};
2857	cf::cede_to_tick;	3379	cf::cede_to_tick;
2858		3380
2859	{	3381	{
2860	my $faces = $facedata->{faceinfo};	3382	my $faces = $facedata->{faceinfo};
2861		3383
2862	while (my ($face, $info) = each %$faces) {	3384	while (my ($face, $info) = each %$faces) {
2863	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3385	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3386
2864	cf::face::set_visibility $idx, $info->{visibility};	3387	cf::face::set_visibility $idx, $info->{visibility};
2865	cf::face::set_magicmap $idx, $info->{magicmap};	3388	cf::face::set_magicmap $idx, $info->{magicmap};
2866	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3389	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2867	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3390	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2868		3391
2869	cf::cede_to_tick;	3392	cf::cede_to_tick;
2870	}	3393	}
2871		3394
2872	while (my ($face, $info) = each %$faces) {	3395	while (my ($face, $info) = each %$faces) {
2873	next unless $info->{smooth};	3396	next unless $info->{smooth};
		3397
2874	my $idx = cf::face::find $face	3398	my $idx = cf::face::find $face
2875	or next;	3399	or next;
		3400
2876	if (my $smooth = cf::face::find $info->{smooth}) {	3401	if (my $smooth = cf::face::find $info->{smooth}) {
2877	cf::face::set_smooth $idx, $smooth;	3402	cf::face::set_smooth $idx, $smooth;
2878	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3403	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2879	} else {	3404	} else {
2880	warn "smooth face '$info->{smooth}' not found for face '$face'";	3405	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2894		3419
2895	cf::anim::invalidate_all; # d'oh	3420	cf::anim::invalidate_all; # d'oh
2896	}	3421	}
2897		3422
2898	{	3423	{
2899	# TODO: for gcfclient pleasure, we should give resources
2900	# that gcfclient doesn't grok a >10000 face index.
2901	my $res = $facedata->{resource};	3424	my $res = $facedata->{resource};
2902		3425
2903	my $soundconf = delete $res->{"res/sound.conf"};
2904
2905	while (my ($name, $info) = each %$res) {	3426	while (my ($name, $info) = each %$res) {
		3427	if (defined $info->{type}) {
2906	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3428	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2907	my $data;
2908		3429
2909	if ($info->{type} & 1) {	3430	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
2910	# prepend meta info	3431	cf::face::set_type $idx, $info->{type};
2911
2912	my $meta = $enc->encode ({
2913	name => $name,
2914	%{ $info->{meta} || {} },
2915	});
2916
2917	$data = pack "(w/a*)*", $meta, $info->{data};
2918	} else {	3432	} else {
2919	$data = $info->{data};	3433	$RESOURCE{$name} = $info;
2920	}	3434	}
2921		3435
2922	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2923	cf::face::set_type $idx, $info->{type};
2924
2925	cf::cede_to_tick;	3436	cf::cede_to_tick;
2926	}	3437	}
2927
2928	if ($soundconf) {
2929	$soundconf = $enc->decode (delete $soundconf->{data});
2930
2931	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2932	my $sound = $soundconf->{compat}[$_]
2933	or next;
2934
2935	my $face = cf::face::find "sound/$sound->[1]";
2936	cf::sound::set $sound->[0] => $face;
2937	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2938	}
2939
2940	while (my ($k, $v) = each %{$soundconf->{event}}) {
2941	my $face = cf::face::find "sound/$v";
2942	cf::sound::set $k => $face;
2943	}
2944	}
2945	}	3438	}
		3439
		3440	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2946		3441
2947	1	3442	1
2948	}	3443	}
		3444
		3445	cf::global->attach (on_resource_update => sub {
		3446	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3447	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3448
		3449	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3450	my $sound = $soundconf->{compat}[$_]
		3451	or next;
		3452
		3453	my $face = cf::face::find "sound/$sound->[1]";
		3454	cf::sound::set $sound->[0] => $face;
		3455	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3456	}
		3457
		3458	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3459	my $face = cf::face::find "sound/$v";
		3460	cf::sound::set $k => $face;
		3461	}
		3462	}
		3463	});
2949		3464
2950	register_exticmd fx_want => sub {	3465	register_exticmd fx_want => sub {
2951	my ($ns, $want) = @_;	3466	my ($ns, $want) = @_;
2952		3467
2953	while (my ($k, $v) = each %$want) {	3468	while (my ($k, $v) = each %$want) {
2954	$ns->fx_want ($k, $v);	3469	$ns->fx_want ($k, $v);
2955	}	3470	}
2956	};	3471	};
2957		3472
		3473	sub load_resource_file($) {
		3474	my $guard = lock_acquire "load_resource_file";
		3475
		3476	my $status = load_resource_file_ $_[0];
		3477	get_slot 0.1, 100;
		3478	cf::arch::commit_load;
		3479
		3480	$status
		3481	}
		3482
2958	sub reload_regions {	3483	sub reload_regions {
		3484	# HACK to clear player env face cache, we need some signal framework
		3485	# for this (global event?)
		3486	%ext::player_env::MUSIC_FACE_CACHE = ();
		3487
2959	load_resource_file "$MAPDIR/regions"	3488	load_resource_file "$MAPDIR/regions"
2960	or die "unable to load regions file\n";	3489	or die "unable to load regions file\n";
2961		3490
2962	for (cf::region::list) {	3491	for (cf::region::list) {
2963	$_->{match} = qr/$_->{match}/	3492	$_->{match} = qr/$_->{match}/
…		…
2971	}	3500	}
2972		3501
2973	sub reload_archetypes {	3502	sub reload_archetypes {
2974	load_resource_file "$DATADIR/archetypes"	3503	load_resource_file "$DATADIR/archetypes"
2975	or die "unable to load archetypes\n";	3504	or die "unable to load archetypes\n";
2976	#d# NEED to laod twice to resolve forward references
2977	# this really needs to be done in an extra post-pass
2978	# (which needs to be synchronous, so solve it differently)
2979	load_resource_file "$DATADIR/archetypes"
2980	or die "unable to load archetypes\n";
2981	}	3505	}
2982		3506
2983	sub reload_treasures {	3507	sub reload_treasures {
2984	load_resource_file "$DATADIR/treasures"	3508	load_resource_file "$DATADIR/treasures"
2985	or die "unable to load treasurelists\n";	3509	or die "unable to load treasurelists\n";
2986	}	3510	}
2987		3511
2988	sub reload_resources {	3512	sub reload_resources {
2989	warn "reloading resource files...\n";	3513	warn "reloading resource files...\n";
2990		3514
		3515	reload_facedata;
		3516	reload_archetypes;
2991	reload_regions;	3517	reload_regions;
2992	reload_facedata;
2993	#reload_archetypes;#d#
2994	reload_archetypes;
2995	reload_treasures;	3518	reload_treasures;
2996		3519
2997	warn "finished reloading resource files\n";	3520	warn "finished reloading resource files\n";
2998	}	3521	}
2999		3522
3000	sub init {	3523	sub reload_config {
3001	reload_resources;	3524	warn "reloading config file...\n";
3002	}
3003		3525
3004	sub cfg_load {
3005	open my $fh, "<:utf8", "$CONFDIR/config"	3526	open my $fh, "<:utf8", "$CONFDIR/config"
3006	or return;	3527	or return;
3007		3528
3008	local $/;	3529	local $/;
3009	*CFG = YAML::Syck::Load <$fh>;	3530	*CFG = YAML::XS::Load scalar <$fh>;
3010		3531
3011	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3532	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3012		3533
3013	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3534	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3014	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3535	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3015		3536
3016	if (exists $CFG{mlockall}) {	3537	if (exists $CFG{mlockall}) {
…		…
3018	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3539	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3019	and die "WARNING: m(un)lockall failed: $!\n";	3540	and die "WARNING: m(un)lockall failed: $!\n";
3020	};	3541	};
3021	warn $@ if $@;	3542	warn $@ if $@;
3022	}	3543	}
		3544
		3545	warn "finished reloading resource files\n";
		3546	}
		3547
		3548	sub pidfile() {
		3549	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3550	or die "$PIDFILE: $!";
		3551	flock $fh, &Fcntl::LOCK_EX
		3552	or die "$PIDFILE: flock: $!";
		3553	$fh
		3554	}
		3555
		3556	# make sure only one server instance is running at any one time
		3557	sub atomic {
		3558	my $fh = pidfile;
		3559
		3560	my $pid = <$fh>;
		3561	kill 9, $pid if $pid > 0;
		3562
		3563	seek $fh, 0, 0;
		3564	print $fh $$;
		3565	}
		3566
		3567	sub main_loop {
		3568	warn "EV::loop starting\n";
		3569	if (1) {
		3570	EV::loop;
		3571	}
		3572	warn "EV::loop returned\n";
		3573	goto &main_loop unless $REALLY_UNLOOP;
3023	}	3574	}
3024		3575
3025	sub main {	3576	sub main {
		3577	cf::init_globals; # initialise logging
		3578
		3579	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3580	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3581	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3582	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3583
		3584	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3585
3026	# we must not ever block the main coroutine	3586	# we must not ever block the main coroutine
3027	local $Coro::idle = sub {	3587	local $Coro::idle = sub {
3028	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3588	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3029	(async {	3589	(async {
3030	Event::one_event;	3590	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3591	EV::loop EV::LOOP_ONESHOT;
3031	})->prio (Coro::PRIO_MAX);	3592	})->prio (Coro::PRIO_MAX);
3032	};	3593	};
3033		3594
3034	cfg_load;	3595	evthread_start IO::AIO::poll_fileno;
		3596
		3597	cf::sync_job {
		3598	cf::init_experience;
		3599	cf::init_anim;
		3600	cf::init_attackmess;
		3601	cf::init_dynamic;
		3602
		3603	cf::load_settings;
		3604	cf::load_materials;
		3605
		3606	reload_resources;
		3607	reload_config;
3035	db_init;	3608	db_init;
		3609
		3610	cf::init_uuid;
		3611	cf::init_signals;
		3612	cf::init_skills;
		3613
		3614	cf::init_beforeplay;
		3615
		3616	atomic;
		3617
3036	load_extensions;	3618	load_extensions;
3037		3619
3038	$TICK_WATCHER->start;	3620	utime time, time, $RUNTIMEFILE;
3039	Event::loop;	3621
		3622	# no (long-running) fork's whatsoever before this point(!)
		3623	use POSIX ();
		3624	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3625
		3626	(pop @POST_INIT)->(0) while @POST_INIT;
		3627	};
		3628
		3629	cf::object::thawer::errors_are_fatal 0;
		3630	warn "parse errors in files are no longer fatal from this point on.\n";
		3631
		3632	main_loop;
3040	}	3633	}
3041		3634
3042	#############################################################################	3635	#############################################################################
3043	# initialisation and cleanup	3636	# initialisation and cleanup
3044		3637
3045	# install some emergency cleanup handlers	3638	# install some emergency cleanup handlers
3046	BEGIN {	3639	BEGIN {
		3640	our %SIGWATCHER = ();
3047	for my $signal (qw(INT HUP TERM)) {	3641	for my $signal (qw(INT HUP TERM)) {
3048	Event->signal (	3642	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3049	reentrant => 0,
3050	data => WF_AUTOCANCEL,
3051	signal => $signal,
3052	prio => 0,
3053	cb => sub {
3054	cf::cleanup "SIG$signal";	3643	cf::cleanup "SIG$signal";
3055	},
3056	);	3644	};
3057	}	3645	}
3058	}	3646	}
3059		3647
3060	sub write_runtime {	3648	sub write_runtime_sync {
3061	my $runtime = "$LOCALDIR/runtime";	3649	my $t0 = AE::time;
3062		3650
3063	# first touch the runtime file to show we are still running:	3651	# first touch the runtime file to show we are still running:
3064	# the fsync below can take a very very long time.	3652	# the fsync below can take a very very long time.
3065		3653
3066	IO::AIO::aio_utime $runtime, undef, undef;	3654	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3067		3655
3068	my $guard = cf::lock_acquire "write_runtime";	3656	my $guard = cf::lock_acquire "write_runtime";
3069		3657
3070	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3658	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3071	or return;	3659	or return;
3072		3660
3073	my $value = $cf::RUNTIME + 90 + 10;	3661	my $value = $cf::RUNTIME + 90 + 10;
3074	# 10 is the runtime save interval, for a monotonic clock	3662	# 10 is the runtime save interval, for a monotonic clock
3075	# 60 allows for the watchdog to kill the server.	3663	# 60 allows for the watchdog to kill the server.
…		…
3085	aio_utime $fh, undef, undef;	3673	aio_utime $fh, undef, undef;
3086		3674
3087	close $fh	3675	close $fh
3088	or return;	3676	or return;
3089		3677
3090	aio_rename "$runtime~", $runtime	3678	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3091	and return;	3679	and return;
3092		3680
3093	warn "runtime file written.\n";	3681	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3094		3682
3095	1	3683	1
		3684	}
		3685
		3686	our $uuid_lock;
		3687	our $uuid_skip;
		3688
		3689	sub write_uuid_sync($) {
		3690	$uuid_skip ||= $_[0];
		3691
		3692	return if $uuid_lock;
		3693	local $uuid_lock = 1;
		3694
		3695	my $uuid = "$LOCALDIR/uuid";
		3696
		3697	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3698	or return;
		3699
		3700	my $value = uuid_seq uuid_cur;
		3701
		3702	unless ($value) {
		3703	warn "cowardly refusing to write zero uuid value!\n";
		3704	return;
		3705	}
		3706
		3707	my $value = uuid_str $value + $uuid_skip;
		3708	$uuid_skip = 0;
		3709
		3710	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3711	and return;
		3712
		3713	# always fsync - this file is important
		3714	aio_fsync $fh
		3715	and return;
		3716
		3717	close $fh
		3718	or return;
		3719
		3720	aio_rename "$uuid~", $uuid
		3721	and return;
		3722
		3723	warn "uuid file written ($value).\n";
		3724
		3725	1
		3726
		3727	}
		3728
		3729	sub write_uuid($$) {
		3730	my ($skip, $sync) = @_;
		3731
		3732	$sync ? write_uuid_sync $skip
		3733	: async { write_uuid_sync $skip };
3096	}	3734	}
3097		3735
3098	sub emergency_save() {	3736	sub emergency_save() {
3099	my $freeze_guard = cf::freeze_mainloop;	3737	my $freeze_guard = cf::freeze_mainloop;
3100		3738
3101	warn "enter emergency perl save\n";	3739	warn "emergency_perl_save: enter\n";
3102		3740
3103	cf::sync_job {	3741	cf::sync_job {
		3742	# this is a trade-off: we want to be very quick here, so
		3743	# save all maps without fsync, and later call a global sync
		3744	# (which in turn might be very very slow)
		3745	local $USE_FSYNC = 0;
		3746
3104	# use a peculiar iteration method to avoid tripping on perl	3747	# use a peculiar iteration method to avoid tripping on perl
3105	# refcount bugs in for. also avoids problems with players	3748	# refcount bugs in for. also avoids problems with players
3106	# and maps saved/destroyed asynchronously.	3749	# and maps saved/destroyed asynchronously.
3107	warn "begin emergency player save\n";	3750	warn "emergency_perl_save: begin player save\n";
3108	for my $login (keys %cf::PLAYER) {	3751	for my $login (keys %cf::PLAYER) {
3109	my $pl = $cf::PLAYER{$login} or next;	3752	my $pl = $cf::PLAYER{$login} or next;
3110	$pl->valid or next;	3753	$pl->valid or next;
		3754	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3111	$pl->save;	3755	$pl->save;
3112	}	3756	}
3113	warn "end emergency player save\n";	3757	warn "emergency_perl_save: end player save\n";
3114		3758
3115	warn "begin emergency map save\n";	3759	warn "emergency_perl_save: begin map save\n";
3116	for my $path (keys %cf::MAP) {	3760	for my $path (keys %cf::MAP) {
3117	my $map = $cf::MAP{$path} or next;	3761	my $map = $cf::MAP{$path} or next;
3118	$map->valid or next;	3762	$map->valid or next;
3119	$map->save;	3763	$map->save;
3120	}	3764	}
3121	warn "end emergency map save\n";	3765	warn "emergency_perl_save: end map save\n";
3122		3766
3123	warn "begin emergency database checkpoint\n";	3767	warn "emergency_perl_save: begin database checkpoint\n";
3124	BDB::db_env_txn_checkpoint $DB_ENV;	3768	BDB::db_env_txn_checkpoint $DB_ENV;
3125	warn "end emergency database checkpoint\n";	3769	warn "emergency_perl_save: end database checkpoint\n";
		3770
		3771	warn "emergency_perl_save: begin write uuid\n";
		3772	write_uuid_sync 1;
		3773	warn "emergency_perl_save: end write uuid\n";
3126	};	3774	};
3127		3775
		3776	warn "emergency_perl_save: starting sync()\n";
		3777	IO::AIO::aio_sync sub {
		3778	warn "emergency_perl_save: finished sync()\n";
		3779	};
		3780
3128	warn "leave emergency perl save\n";	3781	warn "emergency_perl_save: leave\n";
3129	}	3782	}
3130		3783
3131	sub post_cleanup {	3784	sub post_cleanup {
3132	my ($make_core) = @_;	3785	my ($make_core) = @_;
3133		3786
3134	warn Carp::longmess "post_cleanup backtrace"	3787	warn Carp::longmess "post_cleanup backtrace"
3135	if $make_core;	3788	if $make_core;
		3789
		3790	my $fh = pidfile;
		3791	unlink $PIDFILE if <$fh> == $$;
		3792	}
		3793
		3794	# a safer delete_package, copied from Symbol
		3795	sub clear_package($) {
		3796	my $pkg = shift;
		3797
		3798	# expand to full symbol table name if needed
		3799	unless ($pkg =~ /^main::.*::$/) {
		3800	$pkg = "main$pkg" if $pkg =~ /^::/;
		3801	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3802	$pkg .= '::' unless $pkg =~ /::$/;
		3803	}
		3804
		3805	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3806	my $stem_symtab = *{$stem}{HASH};
		3807
		3808	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3809	or return;
		3810
		3811	# clear all symbols
		3812	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3813	for my $name (keys %$leaf_symtab) {
		3814	_gv_clear *{"$pkg$name"};
		3815	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3816	}
3136	}	3817	}
3137		3818
3138	sub do_reload_perl() {	3819	sub do_reload_perl() {
3139	# can/must only be called in main	3820	# can/must only be called in main
3140	if ($Coro::current != $Coro::main) {	3821	if (in_main) {
3141	warn "can only reload from main coroutine";	3822	warn "can only reload from main coroutine";
3142	return;	3823	return;
3143	}	3824	}
3144		3825
		3826	return if $RELOAD++;
		3827
		3828	my $t1 = AE::time;
		3829
		3830	while ($RELOAD) {
3145	warn "reloading...";	3831	warn "reloading...";
3146		3832
3147	warn "entering sync_job";	3833	warn "entering sync_job";
3148		3834
3149	cf::sync_job {	3835	cf::sync_job {
3150	cf::write_runtime; # external watchdog should not bark	3836	cf::write_runtime_sync; # external watchdog should not bark
3151	cf::emergency_save;	3837	cf::emergency_save;
3152	cf::write_runtime; # external watchdog should not bark	3838	cf::write_runtime_sync; # external watchdog should not bark
3153		3839
3154	warn "syncing database to disk";	3840	warn "syncing database to disk";
3155	BDB::db_env_txn_checkpoint $DB_ENV;	3841	BDB::db_env_txn_checkpoint $DB_ENV;
3156		3842
3157	# if anything goes wrong in here, we should simply crash as we already saved	3843	# if anything goes wrong in here, we should simply crash as we already saved
3158		3844
3159	warn "cancelling all WF_AUTOCANCEL watchers";
3160	for (Event::all_watchers) {
3161	$_->cancel if $_->data & WF_AUTOCANCEL;
3162	}
3163
3164	warn "flushing outstanding aio requests";	3845	warn "flushing outstanding aio requests";
3165	for (;;) {
3166	BDB::flush;
3167	IO::AIO::flush;
3168	Coro::cede;
3169	last unless IO::AIO::nreqs || BDB::nreqs;	3846	while (IO::AIO::nreqs || BDB::nreqs) {
3170	warn "iterate...";	3847	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3171	}
3172
3173	++$RELOAD;
3174
3175	warn "cancelling all extension coros";
3176	$_->cancel for values %EXT_CORO;
3177	%EXT_CORO = ();
3178
3179	warn "removing commands";
3180	%COMMAND = ();
3181
3182	warn "removing ext/exti commands";
3183	%EXTCMD = ();
3184	%EXTICMD = ();
3185
3186	warn "unloading/nuking all extensions";
3187	for my $pkg (@EXTS) {
3188	warn "... unloading $pkg";
3189
3190	if (my $cb = $pkg->can ("unload")) {
3191	eval {
3192	$cb->($pkg);
3193	1
3194	} or warn "$pkg unloaded, but with errors: $@";
3195	}	3848	}
3196		3849
3197	warn "... nuking $pkg";	3850	warn "cancelling all extension coros";
3198	Symbol::delete_package $pkg;	3851	$_->cancel for values %EXT_CORO;
3199	}	3852	%EXT_CORO = ();
3200		3853
3201	warn "unloading all perl modules loaded from $LIBDIR";	3854	warn "removing commands";
3202	while (my ($k, $v) = each %INC) {	3855	%COMMAND = ();
3203	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3204		3856
		3857	warn "removing ext/exti commands";
		3858	%EXTCMD = ();
		3859	%EXTICMD = ();
		3860
		3861	warn "unloading/nuking all extensions";
		3862	for my $pkg (@EXTS) {
3205	warn "... unloading $k";	3863	warn "... unloading $pkg";
3206	delete $INC{$k};
3207		3864
3208	$k =~ s/\.pm$//;
3209	$k =~ s/\//::/g;
3210
3211	if (my $cb = $k->can ("unload_module")) {	3865	if (my $cb = $pkg->can ("unload")) {
		3866	eval {
3212	$cb->();	3867	$cb->($pkg);
		3868	1
		3869	} or warn "$pkg unloaded, but with errors: $@";
		3870	}
		3871
		3872	warn "... clearing $pkg";
		3873	clear_package $pkg;
3213	}	3874	}
3214		3875
3215	Symbol::delete_package $k;	3876	warn "unloading all perl modules loaded from $LIBDIR";
		3877	while (my ($k, $v) = each %INC) {
		3878	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3879
		3880	warn "... unloading $k";
		3881	delete $INC{$k};
		3882
		3883	$k =~ s/\.pm$//;
		3884	$k =~ s/\//::/g;
		3885
		3886	if (my $cb = $k->can ("unload_module")) {
		3887	$cb->();
		3888	}
		3889
		3890	clear_package $k;
3216	}	3891	}
3217		3892
3218	warn "getting rid of safe::, as good as possible";	3893	warn "getting rid of safe::, as good as possible";
3219	Symbol::delete_package "safe::$_"	3894	clear_package "safe::$_"
3220	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3895	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3221		3896
3222	warn "unloading cf.pm \"a bit\"";	3897	warn "unloading cf.pm \"a bit\"";
3223	delete $INC{"cf.pm"};	3898	delete $INC{"cf.pm"};
3224	delete $INC{"cf/pod.pm"};	3899	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3225		3900
3226	# don't, removes xs symbols, too,	3901	# don't, removes xs symbols, too,
3227	# and global variables created in xs	3902	# and global variables created in xs
3228	#Symbol::delete_package __PACKAGE__;	3903	#clear_package __PACKAGE__;
3229		3904
3230	warn "unload completed, starting to reload now";	3905	warn "unload completed, starting to reload now";
3231		3906
3232	warn "reloading cf.pm";	3907	warn "reloading cf.pm";
3233	require cf;	3908	require cf;
3234	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3909	cf::_connect_to_perl_1;
3235		3910
3236	warn "loading config and database again";	3911	warn "loading config and database again";
3237	cf::cfg_load;	3912	cf::reload_config;
3238		3913
3239	warn "loading extensions";	3914	warn "loading extensions";
3240	cf::load_extensions;	3915	cf::load_extensions;
3241		3916
		3917	if ($REATTACH_ON_RELOAD) {
3242	warn "reattaching attachments to objects/players";	3918	warn "reattaching attachments to objects/players";
3243	_global_reattach; # objects, sockets	3919	_global_reattach; # objects, sockets
3244	warn "reattaching attachments to maps";	3920	warn "reattaching attachments to maps";
3245	reattach $_ for values %MAP;	3921	reattach $_ for values %MAP;
3246	warn "reattaching attachments to players";	3922	warn "reattaching attachments to players";
3247	reattach $_ for values %PLAYER;	3923	reattach $_ for values %PLAYER;
		3924	}
3248		3925
		3926	warn "running post_init jobs";
		3927	(pop @POST_INIT)->(1) while @POST_INIT;
		3928
3249	warn "leaving sync_job";	3929	warn "leaving sync_job";
3250		3930
3251	1	3931	1
3252	} or do {	3932	} or do {
3253	warn $@;	3933	warn $@;
3254	warn "error while reloading, exiting.";	3934	cf::cleanup "error while reloading, exiting.";
3255	exit 1;
3256	};	3935	};
3257		3936
3258	warn "reloaded";	3937	warn "reloaded";
		3938	--$RELOAD;
		3939	}
		3940
		3941	$t1 = AE::time - $t1;
		3942	warn "reload completed in ${t1}s\n";
3259	};	3943	};
3260		3944
3261	our $RELOAD_WATCHER; # used only during reload	3945	our $RELOAD_WATCHER; # used only during reload
3262		3946
3263	sub reload_perl() {	3947	sub reload_perl() {
3264	# doing reload synchronously and two reloads happen back-to-back,	3948	# doing reload synchronously and two reloads happen back-to-back,
3265	# coro crashes during coro_state_free->destroy here.	3949	# coro crashes during coro_state_free->destroy here.
3266		3950
3267	$RELOAD_WATCHER ||= Event->timer (	3951	$RELOAD_WATCHER ||= cf::async {
3268	reentrant => 0,	3952	Coro::AIO::aio_wait cache_extensions;
3269	after => 0,	3953
3270	data => WF_AUTOCANCEL,	3954	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3271	cb => sub {
3272	do_reload_perl;	3955	do_reload_perl;
3273	undef $RELOAD_WATCHER;	3956	undef $RELOAD_WATCHER;
3274	},	3957	};
3275	);	3958	};
3276	}	3959	}
3277		3960
3278	register_command "reload" => sub {	3961	register_command "reload" => sub {
3279	my ($who, $arg) = @_;	3962	my ($who, $arg) = @_;
3280		3963
3281	if ($who->flag (FLAG_WIZ)) {	3964	if ($who->flag (FLAG_WIZ)) {
3282	$who->message ("reloading server.");	3965	$who->message ("reloading server.");
		3966	async {
		3967	$Coro::current->{desc} = "perl_reload";
3283	async { reload_perl };	3968	reload_perl;
		3969	};
3284	}	3970	}
3285	};	3971	};
3286		3972
3287	unshift @INC, $LIBDIR;	3973	unshift @INC, $LIBDIR;
3288		3974
…		…
3290		3976
3291	our @WAIT_FOR_TICK;	3977	our @WAIT_FOR_TICK;
3292	our @WAIT_FOR_TICK_BEGIN;	3978	our @WAIT_FOR_TICK_BEGIN;
3293		3979
3294	sub wait_for_tick {	3980	sub wait_for_tick {
3295	return unless $TICK_WATCHER->is_active;
3296	return if $Coro::current == $Coro::main;	3981	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3297		3982
3298	my $signal = new Coro::Signal;	3983	my $signal = new Coro::Signal;
3299	push @WAIT_FOR_TICK, $signal;	3984	push @WAIT_FOR_TICK, $signal;
3300	$signal->wait;	3985	$signal->wait;
3301	}	3986	}
3302		3987
3303	sub wait_for_tick_begin {	3988	sub wait_for_tick_begin {
3304	return unless $TICK_WATCHER->is_active;
3305	return if $Coro::current == $Coro::main;	3989	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3306		3990
3307	my $signal = new Coro::Signal;	3991	my $signal = new Coro::Signal;
3308	push @WAIT_FOR_TICK_BEGIN, $signal;	3992	push @WAIT_FOR_TICK_BEGIN, $signal;
3309	$signal->wait;	3993	$signal->wait;
3310	}	3994	}
3311		3995
3312	my $min = 1e6;#d#	3996	sub tick {
3313	my $avg = 10;
3314	$TICK_WATCHER = Event->timer (
3315	reentrant => 0,
3316	parked => 1,
3317	prio => 0,
3318	at => $NEXT_TICK || $TICK,
3319	data => WF_AUTOCANCEL,
3320	cb => sub {
3321	if ($Coro::current != $Coro::main) {	3997	if ($Coro::current != $Coro::main) {
3322	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3998	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3323	unless ++$bug_warning > 10;	3999	unless ++$bug_warning > 10;
3324	return;	4000	return;
3325	}	4001	}
3326		4002
3327	$NOW = $tick_start = Event::time;
3328
3329	cf::server_tick; # one server iteration	4003	cf::server_tick; # one server iteration
3330		4004
3331	0 && sync_job {#d#	4005	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3332	for(1..10) {
3333	my $t = Event::time;
3334	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3335	or die;
3336		4006
3337	$map->width (50);	4007	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3338	$map->height (50);	4008	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3339	$map->alloc;	4009	Coro::async_pool {
3340	$map->_load_objects ("/tmp/x.map", 1);	4010	$Coro::current->{desc} = "runtime saver";
3341	my $t = Event::time - $t;	4011	write_runtime_sync
3342		4012	or warn "ERROR: unable to write runtime file: $!";
3343	#next unless $t < 0.0013;#d#
3344	if ($t < $min) {
3345	$min = $t;
3346	}
3347	$avg = $avg * 0.99 + $t * 0.01;
3348	}
3349	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3350	exit 0;
3351	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3352	};	4013	};
		4014	}
3353		4015
3354	$RUNTIME += $TICK;
3355	$NEXT_TICK += $TICK;
3356
3357	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3358	$NEXT_RUNTIME_WRITE = $NOW + 10;
3359	Coro::async_pool {
3360	write_runtime
3361	or warn "ERROR: unable to write runtime file: $!";
3362	};
3363	}
3364
3365	# my $AFTER = Event::time;
3366	# warn $AFTER - $NOW;#d#
3367
3368	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4016	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3369	$sig->send;	4017	$sig->send;
3370	}	4018	}
3371	while (my $sig = shift @WAIT_FOR_TICK) {	4019	while (my $sig = shift @WAIT_FOR_TICK) {
3372	$sig->send;	4020	$sig->send;
3373	}	4021	}
3374		4022
3375	$NOW = Event::time;	4023	$LOAD = ($NOW - $TICK_START) / $TICK;
3376
3377	# if we are delayed by four ticks or more, skip them all
3378	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3379
3380	$TICK_WATCHER->at ($NEXT_TICK);
3381	$TICK_WATCHER->start;
3382
3383	$LOAD = ($NOW - $tick_start) / $TICK;
3384	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4024	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3385		4025
3386	_post_tick;	4026	if (0) {
3387		4027	if ($NEXT_TICK) {
3388		4028	my $jitter = $TICK_START - $NEXT_TICK;
		4029	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4030	warn "jitter $JITTER\n";#d#
		4031	}
3389	},	4032	}
3390	);	4033	}
3391		4034
3392	{	4035	{
3393	BDB::max_poll_time $TICK * 0.1;	4036	# configure BDB
3394	$BDB_POLL_WATCHER = Event->io (	4037
3395	reentrant => 0,
3396	fd => BDB::poll_fileno,
3397	poll => 'r',
3398	prio => 0,
3399	data => WF_AUTOCANCEL,
3400	cb => \&BDB::poll_cb,
3401	);
3402	BDB::min_parallel 8;	4038	BDB::min_parallel 16;
3403		4039	BDB::max_poll_reqs $TICK * 0.1;
3404	BDB::set_sync_prepare {	4040	$AnyEvent::BDB::WATCHER->priority (1);
3405	my $status;
3406	my $current = $Coro::current;
3407	(
3408	sub {
3409	$status = $!;
3410	$current->ready; undef $current;
3411	},
3412	sub {
3413	Coro::schedule while defined $current;
3414	$! = $status;
3415	},
3416	)
3417	};
3418		4041
3419	unless ($DB_ENV) {	4042	unless ($DB_ENV) {
3420	$DB_ENV = BDB::db_env_create;	4043	$DB_ENV = BDB::db_env_create;
		4044	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		4045	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4046	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		4047	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		4048	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3421		4049
3422	cf::sync_job {	4050	cf::sync_job {
3423	eval {	4051	eval {
3424	BDB::db_env_open	4052	BDB::db_env_open
3425	$DB_ENV,	4053	$DB_ENV,
…		…
3427	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4055	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3428	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4056	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3429	0666;	4057	0666;
3430		4058
3431	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4059	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3432
3433	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3434	$DB_ENV->set_lk_detect;
3435	};	4060	};
3436		4061
3437	cf::cleanup "db_env_open(db): $@" if $@;	4062	cf::cleanup "db_env_open(db): $@" if $@;
3438	};	4063	};
3439	}	4064	}
		4065
		4066	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		4067	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		4068	};
		4069	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		4070	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		4071	};
		4072	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		4073	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		4074	};
3440	}	4075	}
3441		4076
3442	{	4077	{
		4078	# configure IO::AIO
		4079
3443	IO::AIO::min_parallel 8;	4080	IO::AIO::min_parallel 8;
3444
3445	undef $Coro::AIO::WATCHER;
3446	IO::AIO::max_poll_time $TICK * 0.1;	4081	IO::AIO::max_poll_time $TICK * 0.1;
3447	$AIO_POLL_WATCHER = Event->io (	4082	undef $AnyEvent::AIO::WATCHER;
3448	reentrant => 0,
3449	data => WF_AUTOCANCEL,
3450	fd => IO::AIO::poll_fileno,
3451	poll => 'r',
3452	prio => 6,
3453	cb => \&IO::AIO::poll_cb,
3454	);
3455	}	4083	}
3456		4084
3457	my $_log_backtrace;	4085	my $_log_backtrace;
3458		4086
3459	sub _log_backtrace {	4087	sub _log_backtrace {
…		…
3462	$msg =~ s/\n//;	4090	$msg =~ s/\n//;
3463		4091
3464	# limit the # of concurrent backtraces	4092	# limit the # of concurrent backtraces
3465	if ($_log_backtrace < 2) {	4093	if ($_log_backtrace < 2) {
3466	++$_log_backtrace;	4094	++$_log_backtrace;
		4095	my $perl_bt = Carp::longmess $msg;
3467	async {	4096	async {
		4097	$Coro::current->{desc} = "abt $msg";
		4098
3468	my @bt = fork_call {	4099	my @bt = fork_call {
3469	@addr = map { sprintf "%x", $_ } @addr;	4100	@addr = map { sprintf "%x", $_ } @addr;
3470	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4101	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3471	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4102	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3472	or die "addr2line: $!";	4103	or die "addr2line: $!";
…		…
3480	}	4111	}
3481		4112
3482	@funcs	4113	@funcs
3483	};	4114	};
3484		4115
3485	LOG llevInfo, "[ABT] $msg\n";	4116	LOG llevInfo, "[ABT] $perl_bt\n";
		4117	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3486	LOG llevInfo, "[ABT] $_\n" for @bt;	4118	LOG llevInfo, "[ABT] $_\n" for @bt;
3487	--$_log_backtrace;	4119	--$_log_backtrace;
3488	};	4120	};
3489	} else {	4121	} else {
3490	LOG llevInfo, "[ABT] $msg\n";	4122	LOG llevInfo, "[ABT] $msg\n";
3491	LOG llevInfo, "[ABT] [suppressed]\n";	4123	LOG llevInfo, "[ABT] [suppressed]\n";
3492	}	4124	}
3493	}	4125	}
3494		4126
3495	# load additional modules	4127	# load additional modules
3496	use cf::pod;	4128	require "cf/$_.pm" for @EXTRA_MODULES;
		4129	cf::_connect_to_perl_2;
3497		4130
3498	END { cf::emergency_save }	4131	END { cf::emergency_save }
3499		4132
3500	1	4133	1
3501		4134

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