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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.375 by root, Sun Sep 30 20:22:21 2007 UTC vs.
Revision 1.545 by root, Thu May 6 22:35:41 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 3.64 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
18	use Coro::Event;	42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	56	use Fcntl;
31	use YAML::Syck ();	57	use YAML::XS ();
32	use IO::AIO 2.32 ();	58	use IO::AIO ();
33	use Time::HiRes;	59	use Time::HiRes;
34	use Compress::LZF;	60	use Compress::LZF;
35	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
36		64
37	# configure various modules to our taste	65	# configure various modules to our taste
38	#	66	#
39	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		75
43	$Event::Eval = 1; # no idea why this is required, but it is	76	# strictly for debugging
44		77	$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		78
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
54		85
55	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		123
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	127	our $DB_ENV;
89		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
90	our %CFG;	131	our %CFG;
91		132
92	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
94		136
95	our (%PLAYER, %PLAYER_LOADING); # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
98		140
99	# 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 ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		143
102	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)
103	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
104	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 $REALLY_UNLOOP; # never set to true, please :)
105		153
106	binmode STDOUT;	154	binmode STDOUT;
107	binmode STDERR;	155	binmode STDERR;
108		156
109	# read virtual server time, if available	157	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
114	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
115		165
116	mkdir $_	166	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		168
119	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
120		170
121	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::"} };
122		187
123	#############################################################################	188	#############################################################################
124		189
125	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
126		191
…		…
162		227
163	The raw value load value from the last tick.	228	The raw value load value from the last tick.
164		229
165	=item %cf::CFG	230	=item %cf::CFG
166		231
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	233	from wherever your confdir points to.
169		234
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		236
172	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
173	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
174	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.
175		240
176	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
177		242
178	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
179	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
180	that call.	245	that call.
181		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
182	=back	253	=back
183		254
184	=cut	255	=cut
185		256
186	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
187	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
188	my $msg = join "", @_;	264	my $msg = join "", @_;
189		265
190	$msg .= "\n"	266	$msg .= "\n"
191	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
192		268
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		270
195	LOG llevError, $msg;	271	LOG llevWarn, $msg;
196	};	272	};
197	}	273
		274	$Coro::State::DIEHOOK = sub {
		275	return unless $^S eq 0; # "eq", not "=="
		276
		277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
		280	error "DIEHOOK called in main context, Coro bug?\n";#d#
		281	return;#d#
		282	}#d#
		283
		284	# kill coroutine otherwise
		285	Coro::terminate
		286	};
198		287
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	298	for my $pkg (qw(
210	cf::global cf::attachable	299	cf::global cf::attachable
211	cf::object cf::object::player	300	cf::object cf::object::player
212	cf::client cf::player	301	cf::client cf::player
213	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
214	cf::map cf::party cf::region	304	cf::party cf::region
215	)) {	305	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	307	}
219		308
220	$Event::DIED = sub {	309	$EV::DIED = sub {
221	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
222	};	311	};
223		312
224	#############################################################################	313	#############################################################################
225		314
226	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	337	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	338	$d
250	} || "[unable to dump $_[0]: '$@']";	339	} || "[unable to dump $_[0]: '$@']";
251	}	340	}
252		341
253	=item $ref = cf::from_json $json	342	=item $ref = cf::decode_json $json
254		343
255	Converts a JSON string into the corresponding perl data structure.	344	Converts a JSON string into the corresponding perl data structure.
256		345
257	=item $json = cf::to_json $ref	346	=item $json = cf::encode_json $ref
258		347
259	Converts a perl data structure into its JSON representation.	348	Converts a perl data structure into its JSON representation.
260		349
261	=cut	350	=cut
262		351
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		353
265	sub to_json ($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
		356
		357	=item cf::post_init { BLOCK }
		358
		359	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		360	but I<before> the server starts ticking again.
		361
		362	The cdoeblock will have a single boolean argument to indicate whether this
		363	is a reload or not.
		364
		365	=cut
		366
		367	sub post_init(&) {
		368	push @POST_INIT, shift;
		369	}
267		370
268	=item cf::lock_wait $string	371	=item cf::lock_wait $string
269		372
270	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
271		374
272	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
273		376
274	Wait until the given lock is available and then acquires it and returns	377	Wait until the given lock is available and then acquires it and returns
275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	378	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
277	returned.	380	returned.
278		381
279	Locks are *not* recursive, locking from the same coro twice results in a	382	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	383	deadlocked coro.
…		…
286		389
287	Return true if the lock is currently active, i.e. somebody has locked it.	390	Return true if the lock is currently active, i.e. somebody has locked it.
288		391
289	=cut	392	=cut
290		393
291	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		395
294	sub lock_wait($) {	396	sub lock_wait($) {
295	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	398	}
308		399
309	sub lock_acquire($) {	400	sub lock_acquire($) {
310	my ($key) = @_;	401	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	402	}
324		403
325	sub lock_active($) {	404	sub lock_active($) {
326	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	406	}
330		407
331	sub freeze_mainloop {	408	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	409	tick_inhibit_inc;
333		410
334	my $guard = Coro::guard {	411	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	412	}
336	};	413
337	$TICK_WATCHER->stop;	414	=item cf::periodic $interval, $cb
338	$guard	415
		416	Like EV::periodic, but randomly selects a starting point so that the actions
		417	get spread over time.
		418
		419	=cut
		420
		421	sub periodic($$) {
		422	my ($interval, $cb) = @_;
		423
		424	my $start = rand List::Util::min 180, $interval;
		425
		426	EV::periodic $start, $interval, 0, $cb
339	}	427	}
340		428
341	=item cf::get_slot $time[, $priority[, $name]]	429	=item cf::get_slot $time[, $priority[, $name]]
342		430
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	431	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351		439
352	=cut	440	=cut
353		441
354	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
356		445
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
359	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
360		449
361	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
362		452
363	while () {	453	while () {
364	next_job:	454	next_job:
		455
365	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
366	if ($avail > 0.01) {	457
367	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
368	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
369	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
370	$job->[2]->send;	462	$job->[2]->send;
371	Coro::cede;	463	Coro::cede;
372	goto next_job;	464	goto next_job;
373	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
374	}	467	}
375	}	468	}
376		469
377	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
378	# we do not use wait_For_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
379	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	473	$signal->wait;
381	} else {	474	} else {
		475	$busy = 0;
382	Coro::schedule;	476	Coro::schedule;
383	}	477	}
384	}	478	}
385	};	479	};
386		480
387	sub get_slot($;$$) {	481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
388	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
389		485
390	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
391	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
392		489
393	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
394	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
395	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
406		503
407	BEGIN { *async = \&Coro::async_pool }	504	BEGIN { *async = \&Coro::async_pool }
408		505
409	=item cf::sync_job { BLOCK }	506	=item cf::sync_job { BLOCK }
410		507
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	508	The design of Deliantra requires that the main coroutine ($Coro::main)
412	is always able to handle events or runnable, as Crossfire TRT is only	509	is always able to handle events or runnable, as Deliantra is only
413	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	510	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	511	acceptable.
415		512
416	If it must be done, put the blocking parts into C<sync_job>. This will run	513	If it must be done, put the blocking parts into C<sync_job>. This will run
417	the given BLOCK in another coroutine while waiting for the result. The	514	the given BLOCK in another coroutine while waiting for the result. The
…		…
421	=cut	518	=cut
422		519
423	sub sync_job(&) {	520	sub sync_job(&) {
424	my ($job) = @_;	521	my ($job) = @_;
425		522
426	if ($Coro::current == $Coro::main) {	523	if (in_main) {
427	my $time = Event::time;	524	my $time = AE::time;
428		525
429	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
431		528
432	# TODO: use suspend/resume instead	529	#LOG llevError, Carp::longmess "sync job";#d#
433	# (but this is cancel-safe)	530
434	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
435		532
436	my $busy = 1;	533	my $busy = 1;
437	my @res;	534	my @res;
438		535
439	(async {	536	(async {
440	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
441	@res = eval { $job->() };	538	@res = eval { $job->() };
442	warn $@ if $@;	539	error $@ if $@;
443	undef $busy;	540	undef $busy;
444	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
445		542
446	while ($busy) {	543	while ($busy) {
447	Coro::cede or Event::one_event;	544	if (Coro::nready) {
		545	Coro::cede_notself;
		546	} else {
		547	EV::loop EV::LOOP_ONESHOT;
448	}	548	}
		549	}
449		550
450	$time = Event::time - $time;	551	my $time = AE::time - $time;
451		552
452	LOG llevError | logBacktrace, Carp::longmess "long sync job"
453	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
454
455	$tick_start += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
456		554
457	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
458	} else {	556	} else {
459	# we are in another coroutine, how wonderful, everything just works	557	# we are in another coroutine, how wonderful, everything just works
460		558
…		…
485	=item fork_call { }, $args	583	=item fork_call { }, $args
486		584
487	Executes the given code block with the given arguments in a seperate	585	Executes the given code block with the given arguments in a seperate
488	process, returning the results. Everything must be serialisable with	586	process, returning the results. Everything must be serialisable with
489	Coro::Storable. May, of course, block. Note that the executed sub may	587	Coro::Storable. May, of course, block. Note that the executed sub may
490	never block itself or use any form of Event handling.	588	never block itself or use any form of event handling.
491		589
492	=cut	590	=cut
493		591
494	sub fork_call(&@) {	592	sub fork_call(&@) {
495	my ($cb, @args) = @_;	593	my ($cb, @args) = @_;
…		…
504	}, @args;	602	}, @args;
505		603
506	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
507	}	605	}
508		606
		607	sub objinfo {
		608	(
		609	"counter value" => cf::object::object_count,
		610	"objects created" => cf::object::create_count,
		611	"objects destroyed" => cf::object::destroy_count,
		612	"freelist size" => cf::object::free_count,
		613	"allocated objects" => cf::object::objects_size,
		614	"active objects" => cf::object::actives_size,
		615	)
		616	}
		617
		618	=item $coin = coin_from_name $name
		619
		620	=cut
		621
		622	our %coin_alias = (
		623	"silver" => "silvercoin",
		624	"silvercoin" => "silvercoin",
		625	"silvercoins" => "silvercoin",
		626	"gold" => "goldcoin",
		627	"goldcoin" => "goldcoin",
		628	"goldcoins" => "goldcoin",
		629	"platinum" => "platinacoin",
		630	"platinumcoin" => "platinacoin",
		631	"platinumcoins" => "platinacoin",
		632	"platina" => "platinacoin",
		633	"platinacoin" => "platinacoin",
		634	"platinacoins" => "platinacoin",
		635	"royalty" => "royalty",
		636	"royalties" => "royalty",
		637	);
		638
		639	sub coin_from_name($) {
		640	$coin_alias{$_[0]}
		641	? cf::arch::find $coin_alias{$_[0]}
		642	: undef
		643	}
		644
509	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
510		646
511	Returns a single value from the environment database.	647	Returns a single value from the environment database.
512		648
513	=item cf::db_put $family => $key => $value	649	=item cf::db_put $family => $key => $value
…		…
521	within each server.	657	within each server.
522		658
523	=cut	659	=cut
524		660
525	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
526	my ($name) = @_;	665	my ($name) = @_;
527	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
528		667
529	eval {	668	eval {
530	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
540	}	679	}
541		680
542	our $DB;	681	our $DB;
543		682
544	sub db_init {	683	sub db_init {
545	cf::sync_job {
546	$DB ||= db_table "db";	684	$DB ||= db_table "db";
547	};
548	}	685	}
549		686
550	sub db_get($$) {	687	sub db_get($$) {
551	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
552		689
553	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
554	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
555		694
556	$! ? ()	695	$! ? ()
557	: $data	696	: $data
558	}
559	}	697	}
560		698
561	sub db_put($$$) {	699	sub db_put($$$) {
562	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
563	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
619		757
620	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
621	my $data = $process->(\@data);	759	my $data = $process->(\@data);
622	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
623		761
624	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
625		763
626	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
627	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
628	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
629		767
…		…
639		777
640	=cut	778	=cut
641		779
642	sub datalog($@) {	780	sub datalog($@) {
643	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
644	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
645	}	783	}
646		784
647	=back	785	=back
648		786
649	=cut	787	=cut
650		788
651	#############################################################################	789	#############################################################################
652		790
653	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
654		792
655	Many objects in crossfire are so-called attachable objects. That means you can	793	Many objects in deliantra are so-called attachable objects. That means you can
656	attach callbacks/event handlers (a collection of which is called an "attachment")	794	attach callbacks/event handlers (a collection of which is called an "attachment")
657	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
658		796
659	In the following description, CLASS can be any of C<global>, C<object>	797	In the following description, CLASS can be any of C<global>, C<object>
660	C<player>, C<client> or C<map> (i.e. the attachable objects in	798	C<player>, C<client> or C<map> (i.e. the attachable objects in
661	Crossfire TRT).	799	Deliantra).
662		800
663	=over 4	801	=over 4
664		802
665	=item $attachable->attach ($attachment, key => $value...)	803	=item $attachable->attach ($attachment, key => $value...)
666		804
…		…
710	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
711		849
712	Register an attachment by C<$name> through which attachable objects of the	850	Register an attachment by C<$name> through which attachable objects of the
713	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
714		852
715	Some classes such as crossfire maps and objects can specify attachments	853	Some classes such as deliantra maps and objects can specify attachments
716	that are attached at load/instantiate time, thus the need for a name.	854	that are attached at load/instantiate time, thus the need for a name.
717		855
718	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
719		857
720	=over 4	858	=over 4
…		…
844		982
845	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
846	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
847		985
848	} elsif (ref $type) {	986	} elsif (ref $type) {
849	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
850		988
851	} else {	989	} else {
852	shift @arg;	990	shift @arg;
853	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
854	}	992	}
855	}	993	}
856	}	994	}
857		995
858	sub _object_attach {	996	sub _object_attach {
…		…
868	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
869	}	1007	}
870		1008
871	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
872	} else {	1010	} else {
873	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
874	}	1012	}
875		1013
876	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
877	}	1015	}
878		1016
…		…
937		1075
938	for (@$callbacks) {	1076	for (@$callbacks) {
939	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
940		1078
941	if ($@) {	1079	if ($@) {
942	warn "$@";
943	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
944	override;	1081	override;
945	}	1082	}
946		1083
947	return 1 if $override;	1084	return 1 if $override;
948	}	1085	}
949		1086
950	0	1087	0
951	}	1088	}
952		1089
953	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1090	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
954		1091
955	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1092	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
956		1093
957	Generate an object-specific event with the given arguments.	1094	Generate an object-specific event with the given arguments.
958		1095
…		…
964		1101
965	=cut	1102	=cut
966		1103
967	#############################################################################	1104	#############################################################################
968	# object support	1105	# object support
969	#
970		1106
		1107	sub _object_equal($$);
		1108	sub _object_equal($$) {
		1109	my ($a, $b) = @_;
		1110
		1111	return 0 unless (ref $a) eq (ref $b);
		1112
		1113	if ("HASH" eq ref $a) {
		1114	my @ka = keys %$a;
		1115	my @kb = keys %$b;
		1116
		1117	return 0 if @ka != @kb;
		1118
		1119	for (0 .. $#ka) {
		1120	return 0 unless $ka[$_] eq $kb[$_];
		1121	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1122	}
		1123
		1124	} elsif ("ARRAY" eq ref $a) {
		1125
		1126	return 0 if @$a != @$b;
		1127
		1128	for (0 .. $#$a) {
		1129	return 0 unless _object_equal $a->[$_], $b->[$_];
		1130	}
		1131
		1132	} elsif ($a ne $b) {
		1133	return 0;
		1134	}
		1135
		1136	1
		1137	}
		1138
		1139	our $SLOW_MERGES;#d#
971	sub _can_merge {	1140	sub _can_merge {
972	my ($ob1, $ob2) = @_;	1141	my ($ob1, $ob2) = @_;
973		1142
974	local $Storable::canonical = 1;	1143	++$SLOW_MERGES;#d#
975	my $fob1 = Storable::freeze $ob1;
976	my $fob2 = Storable::freeze $ob2;
977		1144
978	$fob1 eq $fob2	1145	# we do the slow way here
		1146	return _object_equal $ob1, $ob2
979	}	1147	}
980		1148
981	sub reattach {	1149	sub reattach {
982	# basically do the same as instantiate, without calling instantiate	1150	# basically do the same as instantiate, without calling instantiate
983	my ($obj) = @_;	1151	my ($obj) = @_;
984		1152
		1153	# no longer needed after getting rid of delete_package?
985	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1154	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
986		1155
987	my $registry = $obj->registry;	1156	my $registry = $obj->registry;
988		1157
989	@$registry = ();	1158	@$registry = ();
990		1159
…		…
995	for (@$attach) {	1164	for (@$attach) {
996	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
997	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
998	}	1167	}
999	} else {	1168	} else {
1000	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1001	}	1170	}
1002	}	1171	}
1003	}	1172	}
1004		1173
1005	cf::attachable->attach (	1174	cf::attachable->attach (
1006	prio => -1000000,	1175	prio => -1000000,
1007	on_instantiate => sub {	1176	on_instantiate => sub {
1008	my ($obj, $data) = @_;	1177	my ($obj, $data) = @_;
1009		1178
1010	$data = from_json $data;	1179	$data = decode_json $data;
1011		1180
1012	for (@$data) {	1181	for (@$data) {
1013	my ($name, $args) = @$_;	1182	my ($name, $args) = @$_;
1014		1183
1015	$obj->attach ($name, %{$args || {} });	1184	$obj->attach ($name, %{$args || {} });
…		…
1032	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1033		1202
1034	sync_job {	1203	sync_job {
1035	if (length $$rdata) {	1204	if (length $$rdata) {
1036	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1037	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1038	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1039		1209
1040	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1041	chmod SAVE_MODE, $fh;	1211	aio_chmod $fh, SAVE_MODE;
1042	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1043	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	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;
		1215	aio_fsync $fh;
		1216	}
1044	close $fh;	1217	aio_close $fh;
1045		1218
1046	if (@$objs) {	1219	if (@$objs) {
1047	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1220	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1048	chmod SAVE_MODE, $fh;	1221	aio_chmod $fh, SAVE_MODE;
1049	my $data = Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1050	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1051	aio_fsync $fh if $cf::USE_FSYNC;	1224	if ($cf::USE_FSYNC) {
		1225	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;
		1226	aio_fsync $fh;
		1227	}
1052	close $fh;	1228	aio_close $fh;
1053	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1054	}	1230	}
1055	} else {	1231	} else {
1056	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1057	}	1233	}
1058		1234
1059	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1060	} else {	1239	} else {
1061	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1062	}	1241	}
1063	} else {	1242	} else {
1064	aio_unlink $filename;	1243	aio_unlink $filename;
1065	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1066	}	1245	}
…		…
1085		1264
1086	unless (aio_stat "$filename.pst") {	1265	unless (aio_stat "$filename.pst") {
1087	(aio_load "$filename.pst", $av) >= 0	1266	(aio_load "$filename.pst", $av) >= 0
1088	or return;	1267	or return;
1089		1268
1090	$av = eval { (Storable::thaw $av)->{objs} };	1269	my $st = eval { Coro::Storable::thaw $av };
		1270	$av = $st->{objs};
1091	}	1271	}
1092		1272
1093	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1094	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1095	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1096		1277
1097	($data, $av)	1278	($data, $av)
1098	}	1279	}
1099		1280
1100	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1156	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1157		1338
1158	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1159	}	1340	}
1160		1341
		1342	use File::Glob ();
		1343
1161	cf::player->attach (	1344	cf::player->attach (
1162	on_command => sub {	1345	on_unknown_command => sub {
1163	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1164		1347
1165	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1166	or return;	1349	or return;
1167		1350
…		…
1190		1373
1191	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1192	if $reply;	1375	if $reply;
1193		1376
1194	} else {	1377	} else {
1195	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1196	}	1379	}
1197		1380
1198	cf::override;	1381	cf::override;
1199	},	1382	},
1200	);	1383	);
1201		1384
		1385	# "readahead" all extensions
		1386	sub cache_extensions {
		1387	my $grp = IO::AIO::aio_group;
		1388
		1389	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1390	for (grep /\.ext$/, @{$_[0]}) {
		1391	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1392	}
		1393	};
		1394
		1395	$grp
		1396	}
		1397
1202	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1203	cf::sync_job {	1401	cf::sync_job {
1204	my %todo;	1402	my %todo;
1205		1403
1206	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1207	next unless -r $path;	1405	next unless -r $path;
…		…
1225		1423
1226	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1227	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1228		1426
1229	$ext{source} =	1427	$ext{source} =
1230	"package $pkg; use strict; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1231	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1232	. $source	1430	. $source
1233	. "\n};\n1";	1431	. "\n};\n1";
1234		1432
1235	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1236	}	1434	}
1237		1435
		1436	my $pass = 0;
1238	my %done;	1437	my %done;
1239	while (%todo) {	1438	while (%todo) {
1240	my $progress;	1439	my $progress;
1241		1440
		1441	++$pass;
		1442
		1443	ext:
1242	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1243	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1244	goto skip	1446	next ext
1245	unless exists $done{$_};	1447	unless exists $done{$_};
1246	}	1448	}
1247		1449
1248	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1249		1451
1250	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1251	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1252	: "$v->{base}: extension inactive.\n";
1253		1456
		1457	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1254	if (exists $v->{meta}{mandatory}) {	1458	if exists $v->{meta}{mandatory};
1255	warn $msg;	1459
1256	warn "mandatory extension failed to load, exiting.\n";	1460	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1257	exit 1;	1461	delete $todo{$k};
1258	}	1462	} else {
1259		1463	$done{$k} = delete $todo{$k};
1260	warn $msg;	1464	push @EXTS, $v->{pkg};
		1465	$progress = 1;
		1466
		1467	info "$v->{base}: extension inactive.\n"
		1468	unless $active;
1261	}	1469	}
1262
1263	$done{$k} = delete $todo{$k};
1264	push @EXTS, $v->{pkg};
1265	$progress = 1;
1266	}	1470	}
1267		1471
1268	skip:	1472	unless ($progress) {
1269	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1473	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1270	unless $progress;	1474
		1475	while (my ($k, $v) = each %todo) {
		1476	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1477	if exists $v->{meta}{mandatory};
		1478	}
		1479	}
1271	}	1480	}
1272	};	1481	};
1273	}	1482	}
1274		1483
1275	#############################################################################	1484	#############################################################################
1276		1485
1277	=back	1486	=back
1278		1487
1279	=head2 CORE EXTENSIONS	1488	=head2 CORE EXTENSIONS
1280		1489
1281	Functions and methods that extend core crossfire objects.	1490	Functions and methods that extend core deliantra objects.
1282		1491
1283	=cut	1492	=cut
1284		1493
1285	package cf::player;	1494	package cf::player;
1286		1495
…		…
1329		1538
1330	sub exists($) {	1539	sub exists($) {
1331	my ($login) = @_;	1540	my ($login) = @_;
1332		1541
1333	$cf::PLAYER{$login}	1542	$cf::PLAYER{$login}
1334	or cf::sync_job { !aio_stat path $login }	1543	or !aio_stat path $login
1335	}	1544	}
1336		1545
1337	sub find($) {	1546	sub find($) {
1338	return $cf::PLAYER{$_[0]} || do {	1547	return $cf::PLAYER{$_[0]} || do {
1339	my $login = $_[0];	1548	my $login = $_[0];
…		…
1351	my $f = new_from_file cf::object::thawer path $login	1560	my $f = new_from_file cf::object::thawer path $login
1352	or return;	1561	or return;
1353		1562
1354	my $pl = cf::player::load_pl $f	1563	my $pl = cf::player::load_pl $f
1355	or return;	1564	or return;
		1565
1356	local $cf::PLAYER_LOADING{$login} = $pl;	1566	local $cf::PLAYER_LOADING{$login} = $pl;
1357	$f->resolve_delayed_derefs;	1567	$f->resolve_delayed_derefs;
1358	$cf::PLAYER{$login} = $pl	1568	$cf::PLAYER{$login} = $pl
1359	}	1569	}
1360	}	1570	}
1361	}	1571	}
1362		1572
		1573	cf::player->attach (
		1574	on_load => sub {
		1575	my ($pl, $path) = @_;
		1576
		1577	# restore slots saved in save, below
		1578	my $slots = delete $pl->{_slots};
		1579
		1580	$pl->ob->current_weapon ($slots->[0]);
		1581	$pl->combat_ob ($slots->[1]);
		1582	$pl->ranged_ob ($slots->[2]);
		1583	},
		1584	);
		1585
1363	sub save($) {	1586	sub save($) {
1364	my ($pl) = @_;	1587	my ($pl) = @_;
1365		1588
1366	return if $pl->{deny_save};	1589	return if $pl->{deny_save};
1367		1590
…		…
1370		1593
1371	return if $pl->{deny_save};	1594	return if $pl->{deny_save};
1372		1595
1373	aio_mkdir playerdir $pl, 0770;	1596	aio_mkdir playerdir $pl, 0770;
1374	$pl->{last_save} = $cf::RUNTIME;	1597	$pl->{last_save} = $cf::RUNTIME;
		1598
		1599	cf::get_slot 0.01;
		1600
		1601	# save slots, to be restored later
		1602	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1375		1603
1376	$pl->save_pl ($path);	1604	$pl->save_pl ($path);
1377	cf::cede_to_tick;	1605	cf::cede_to_tick;
1378	}	1606	}
1379		1607
…		…
1411	my ($pl) = @_;	1639	my ($pl) = @_;
1412		1640
1413	my $name = $pl->ob->name;	1641	my $name = $pl->ob->name;
1414		1642
1415	$pl->{deny_save} = 1;	1643	$pl->{deny_save} = 1;
1416	$pl->password ("*"); # this should lock out the player until we nuked the dir	1644	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1417		1645
1418	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1646	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1419	$pl->deactivate;	1647	$pl->deactivate;
		1648	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1420	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1649	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1421	$pl->ns->destroy if $pl->ns;	1650	$pl->ns->destroy if $pl->ns;
1422		1651
1423	my $path = playerdir $pl;	1652	my $path = playerdir $pl;
1424	my $temp = "$path~$cf::RUNTIME~deleting~";	1653	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1463		1692
1464	for my $login (@$dirs) {	1693	for my $login (@$dirs) {
1465	my $path = path $login;	1694	my $path = path $login;
1466		1695
1467	# a .pst is a dead give-away for a valid player	1696	# a .pst is a dead give-away for a valid player
1468	unless (-e "$path.pst") {	1697	# if no pst file found, open and chekc for blocked users
		1698	if (aio_stat "$path.pst") {
1469	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1699	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1470	aio_read $fh, 0, 512, my $buf, 0 or next;	1700	aio_read $fh, 0, 512, my $buf, 0 or next;
1471	$buf !~ /^password -------------$/m or next; # official not-valid tag	1701	$buf !~ /^password -------------$/m or next; # official not-valid tag
1472	}	1702	}
1473		1703
…		…
1477		1707
1478	\@logins	1708	\@logins
1479	}	1709	}
1480		1710
1481	=item $player->maps	1711	=item $player->maps
		1712
		1713	=item cf::player::maps $login
1482		1714
1483	Returns an arrayref of map paths that are private for this	1715	Returns an arrayref of map paths that are private for this
1484	player. May block.	1716	player. May block.
1485		1717
1486	=cut	1718	=cut
…		…
1504	}	1736	}
1505		1737
1506	\@paths	1738	\@paths
1507	}	1739	}
1508		1740
1509	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1741	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1510		1742
1511	Expand crossfire pod fragments into protocol xml.	1743	Expand deliantra pod fragments into protocol xml.
1512
1513	=cut
1514
1515	sub expand_cfpod {
1516	((my $self), (local $_)) = @_;
1517
1518	# escape & and <
1519	s/&/&amp;/g;
1520	s/(?<![BIUGHT])</&lt;/g;
1521
1522	# this is buggy, it needs to properly take care of nested <'s
1523
1524	1 while
1525	# replace B<>, I<>, U<> etc.
1526	s/B<([^\>]*)>/<b>$1<\/b>/
1527	|| s/I<([^\>]*)>/<i>$1<\/i>/
1528	|| s/U<([^\>]*)>/<u>$1<\/u>/
1529	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1530	# replace G<male|female> tags
1531	|| s{G<([^>|]*)\|([^>]*)>}{
1532	$self->gender ? $2 : $1
1533	}ge
1534	# replace H<hint text>
1535	|| s{H<([^\>]*)>}
1536	{
1537	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1538	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1539	"")
1540	[$self->{hintmode}]
1541	}ge;
1542
1543	# create single paragraphs (very hackish)
1544	s/(?<=\S)\n(?=\w)/ /g;
1545
1546	# compress some whitespace
1547	s/\s+\n/\n/g; # ws line-ends
1548	s/\n\n+/\n/g; # double lines
1549	s/^\n+//; # beginning lines
1550	s/\n+$//; # ending lines
1551
1552	$_
1553	}
1554
1555	sub hintmode {
1556	$_[0]{hintmode} = $_[1] if @_ > 1;
1557	$_[0]{hintmode}
1558	}
1559		1744
1560	=item $player->ext_reply ($msgid, @msg)	1745	=item $player->ext_reply ($msgid, @msg)
1561		1746
1562	Sends an ext reply to the player.	1747	Sends an ext reply to the player.
1563		1748
…		…
1595		1780
1596	=cut	1781	=cut
1597		1782
1598	sub find_by_path($) {	1783	sub find_by_path($) {
1599	my ($path) = @_;	1784	my ($path) = @_;
		1785
		1786	$path =~ s/^~[^\/]*//; # skip ~login
1600		1787
1601	my ($match, $specificity);	1788	my ($match, $specificity);
1602		1789
1603	for my $region (list) {	1790	for my $region (list) {
1604	if ($region->{match} && $path =~ $region->{match}) {	1791	if ($region->{match} && $path =~ $region->{match}) {
…		…
1630	our $MAX_RESET = 3600;	1817	our $MAX_RESET = 3600;
1631	our $DEFAULT_RESET = 3000;	1818	our $DEFAULT_RESET = 3000;
1632		1819
1633	sub generate_random_map {	1820	sub generate_random_map {
1634	my ($self, $rmp) = @_;	1821	my ($self, $rmp) = @_;
		1822
		1823	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1824
1635	# mit "rum" bekleckern, nicht	1825	# mit "rum" bekleckern, nicht
1636	$self->_create_random_map (	1826	$self->_create_random_map (
1637	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1827	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1638	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1828	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1639	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1829	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1640	$rmp->{exit_on_final_map},	1830	$rmp->{exit_on_final_map},
1641	$rmp->{xsize}, $rmp->{ysize},	1831	$rmp->{xsize}, $rmp->{ysize},
1642	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1832	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1643	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1833	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1658		1848
1659	sub register {	1849	sub register {
1660	my (undef, $regex, $prio) = @_;	1850	my (undef, $regex, $prio) = @_;
1661	my $pkg = caller;	1851	my $pkg = caller;
1662		1852
1663	no strict;
1664	push @{"$pkg\::ISA"}, __PACKAGE__;	1853	push @{"$pkg\::ISA"}, __PACKAGE__;
1665		1854
1666	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1855	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1667	}	1856	}
1668		1857
1669	# also paths starting with '/'	1858	# also paths starting with '/'
1670	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1859	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1671		1860
1672	sub thawer_merge {	1861	sub thawer_merge {
1673	my ($self, $merge) = @_;	1862	my ($self, $merge) = @_;
1674		1863
1675	# we have to keep some variables in memory intact	1864	# we have to keep some variables in memory intact
…		…
1680	}	1869	}
1681		1870
1682	sub normalise {	1871	sub normalise {
1683	my ($path, $base) = @_;	1872	my ($path, $base) = @_;
1684		1873
1685	$path = "$path"; # make sure its a string	1874	$path = "$path"; # make sure it's a string
1686		1875
1687	$path =~ s/\.map$//;	1876	$path =~ s/\.map$//;
1688		1877
1689	# map plan:	1878	# map plan:
1690	#	1879	#
…		…
1729	$self->init; # pass $1 etc.	1918	$self->init; # pass $1 etc.
1730	return $self;	1919	return $self;
1731	}	1920	}
1732	}	1921	}
1733		1922
1734	Carp::cluck "unable to resolve path '$path' (base '$base').";	1923	Carp::cluck "unable to resolve path '$path' (base '$base')";
1735	()	1924	()
1736	}	1925	}
1737		1926
1738	sub init {	1927	sub init {
1739	my ($self) = @_;	1928	my ($self) = @_;
…		…
1761		1950
1762	# the temporary/swap location	1951	# the temporary/swap location
1763	sub save_path {	1952	sub save_path {
1764	my ($self) = @_;	1953	my ($self) = @_;
1765		1954
1766	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1955	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1767	"$TMPDIR/$path.map"	1956	"$TMPDIR/$path.map"
1768	}	1957	}
1769		1958
1770	# the unique path, undef == no special unique path	1959	# the unique path, undef == no special unique path
1771	sub uniq_path {	1960	sub uniq_path {
1772	my ($self) = @_;	1961	my ($self) = @_;
1773		1962
1774	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1963	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1775	"$UNIQUEDIR/$path"	1964	"$UNIQUEDIR/$path"
1776	}
1777
1778	# and all this just because we cannot iterate over
1779	# all maps in C++...
1780	sub change_all_map_light {
1781	my ($change) = @_;
1782
1783	$_->change_map_light ($change)
1784	for grep $_->outdoor, values %cf::MAP;
1785	}	1965	}
1786		1966
1787	sub decay_objects {	1967	sub decay_objects {
1788	my ($self) = @_;	1968	my ($self) = @_;
1789		1969
…		…
1871		2051
1872	sub find;	2052	sub find;
1873	sub find {	2053	sub find {
1874	my ($path, $origin) = @_;	2054	my ($path, $origin) = @_;
1875		2055
		2056	cf::cede_to_tick;
		2057
1876	$path = normalise $path, $origin && $origin->path;	2058	$path = normalise $path, $origin && $origin->path;
1877		2059
1878	cf::lock_wait "map_data:$path";#d#remove	2060	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1879	cf::lock_wait "map_find:$path";	2061	my $guard2 = cf::lock_acquire "map_find:$path";
1880		2062
1881	$cf::MAP{$path} || do {	2063	$cf::MAP{$path} || do {
1882	my $guard1 = cf::lock_acquire "map_find:$path";
1883	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1884
1885	my $map = new_from_path cf::map $path	2064	my $map = new_from_path cf::map $path
1886	or return;	2065	or return;
1887		2066
1888	$map->{last_save} = $cf::RUNTIME;	2067	$map->{last_save} = $cf::RUNTIME;
1889		2068
…		…
1891	or return;	2070	or return;
1892		2071
1893	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2072	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1894	# doing this can freeze the server in a sync job, obviously	2073	# doing this can freeze the server in a sync job, obviously
1895	#$cf::WAIT_FOR_TICK->wait;	2074	#$cf::WAIT_FOR_TICK->wait;
		2075	undef $guard2;
1896	undef $guard1;	2076	undef $guard1;
1897	undef $guard2;
1898	$map->reset;	2077	$map->reset;
1899	return find $path;	2078	return find $path;
1900	}	2079	}
1901		2080
1902	$cf::MAP{$path} = $map	2081	$cf::MAP{$path} = $map
1903	}	2082	}
1904	}	2083	}
1905		2084
1906	sub pre_load { }	2085	sub pre_load { }
1907	sub post_load { }	2086	#sub post_load { } # XS
1908		2087
1909	sub load {	2088	sub load {
1910	my ($self) = @_;	2089	my ($self) = @_;
1911		2090
1912	local $self->{deny_reset} = 1; # loading can take a long time	2091	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1929	my $f = new_from_file cf::object::thawer $self->{load_path};	2108	my $f = new_from_file cf::object::thawer $self->{load_path};
1930	$f->skip_block;	2109	$f->skip_block;
1931	$self->_load_objects ($f)	2110	$self->_load_objects ($f)
1932	or return;	2111	or return;
1933		2112
1934	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2113	$self->post_load_original
1935	if delete $self->{load_original};	2114	if delete $self->{load_original};
1936		2115
1937	if (my $uniq = $self->uniq_path) {	2116	if (my $uniq = $self->uniq_path) {
1938	utf8::encode $uniq;	2117	utf8::encode $uniq;
1939	unless (aio_stat $uniq) {	2118	unless (aio_stat $uniq) {
…		…
1957	unless ($self->{deny_activate}) {	2136	unless ($self->{deny_activate}) {
1958	$self->decay_objects;	2137	$self->decay_objects;
1959	$self->fix_auto_apply;	2138	$self->fix_auto_apply;
1960	$self->update_buttons;	2139	$self->update_buttons;
1961	cf::cede_to_tick;	2140	cf::cede_to_tick;
1962	$self->set_darkness_map;
1963	cf::cede_to_tick;
1964	$self->activate;	2141	$self->activate;
1965	}	2142	}
1966		2143
1967	$self->{last_save} = $cf::RUNTIME;	2144	$self->{last_save} = $cf::RUNTIME;
1968	$self->last_access ($cf::RUNTIME);	2145	$self->last_access ($cf::RUNTIME);
1969		2146
1970	$self->in_memory (cf::MAP_IN_MEMORY);	2147	$self->in_memory (cf::MAP_ACTIVE);
1971	}	2148	}
1972		2149
1973	$self->post_load;	2150	$self->post_load;
1974	}	2151	}
1975		2152
		2153	# customize the map for a given player, i.e.
		2154	# return the _real_ map. used by e.g. per-player
		2155	# maps to change the path to ~playername/mappath
1976	sub customise_for {	2156	sub customise_for {
1977	my ($self, $ob) = @_;	2157	my ($self, $ob) = @_;
1978		2158
1979	return find "~" . $ob->name . "/" . $self->{path}	2159	return find "~" . $ob->name . "/" . $self->{path}
1980	if $self->per_player;	2160	if $self->per_player;
…		…
1996	or next;	2176	or next;
1997	$neigh = find $neigh, $map	2177	$neigh = find $neigh, $map
1998	or next;	2178	or next;
1999	$neigh->load;	2179	$neigh->load;
2000		2180
		2181	# now find the diagonal neighbours
2001	push @neigh,	2182	push @neigh,
2002	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2183	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2003	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2184	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2004	}	2185	}
2005		2186
…		…
2012	}	2193	}
2013		2194
2014	sub find_sync {	2195	sub find_sync {
2015	my ($path, $origin) = @_;	2196	my ($path, $origin) = @_;
2016		2197
2017	cf::sync_job { find $path, $origin }	2198	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2199	if $Coro::current == $Coro::main;
		2200
		2201	find $path, $origin
2018	}	2202	}
2019		2203
2020	sub do_load_sync {	2204	sub do_load_sync {
2021	my ($map) = @_;	2205	my ($map) = @_;
2022		2206
2023	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2207	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2024	if $Coro::current == $Coro::main;	2208	if $Coro::current == $Coro::main;
2025		2209
2026	cf::sync_job { $map->load };	2210	$map->load;
2027	}	2211	}
2028		2212
2029	our %MAP_PREFETCH;	2213	our %MAP_PREFETCH;
2030	our $MAP_PREFETCHER = undef;	2214	our $MAP_PREFETCHER = undef;
2031		2215
…		…
2033	my ($path, $origin, $load) = @_;	2217	my ($path, $origin, $load) = @_;
2034		2218
2035	$path = normalise $path, $origin && $origin->{path};	2219	$path = normalise $path, $origin && $origin->{path};
2036		2220
2037	if (my $map = $cf::MAP{$path}) {	2221	if (my $map = $cf::MAP{$path}) {
2038	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2222	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2039	}	2223	}
2040		2224
2041	$MAP_PREFETCH{$path} |= $load;	2225	$MAP_PREFETCH{$path} |= $load;
2042		2226
2043	$MAP_PREFETCHER ||= cf::async {	2227	$MAP_PREFETCHER ||= cf::async {
…		…
2057	$MAP_PREFETCHER->prio (6);	2241	$MAP_PREFETCHER->prio (6);
2058		2242
2059	()	2243	()
2060	}	2244	}
2061		2245
		2246	# common code, used by both ->save and ->swapout
2062	sub save {	2247	sub _save {
2063	my ($self) = @_;	2248	my ($self) = @_;
2064
2065	my $lock = cf::lock_acquire "map_data:$self->{path}";
2066		2249
2067	$self->{last_save} = $cf::RUNTIME;	2250	$self->{last_save} = $cf::RUNTIME;
2068		2251
2069	return unless $self->dirty;	2252	return unless $self->dirty;
2070		2253
…		…
2079		2262
2080	cf::async {	2263	cf::async {
2081	$Coro::current->{desc} = "map player save";	2264	$Coro::current->{desc} = "map player save";
2082	$_->contr->save for $self->players;	2265	$_->contr->save for $self->players;
2083	};	2266	};
		2267
		2268	cf::get_slot 0.02;
2084		2269
2085	if ($uniq) {	2270	if ($uniq) {
2086	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2271	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2087	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2272	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2088	} else {	2273	} else {
2089	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2274	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2090	}	2275	}
2091	}	2276	}
2092		2277
		2278	sub save {
		2279	my ($self) = @_;
		2280
		2281	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2282
		2283	$self->_save;
		2284	}
		2285
2093	sub swap_out {	2286	sub swap_out {
2094	my ($self) = @_;	2287	my ($self) = @_;
2095		2288
2096	# save first because save cedes
2097	$self->save;
2098
2099	my $lock = cf::lock_acquire "map_data:$self->{path}";	2289	my $lock = cf::lock_acquire "map_data:$self->{path}";
2100		2290
		2291	return if $self->in_memory != cf::MAP_ACTIVE;
		2292	return if $self->{deny_save};
2101	return if $self->players;	2293	return if $self->players;
2102	return if $self->in_memory != cf::MAP_IN_MEMORY;
2103	return if $self->{deny_save};
2104		2294
		2295	# first deactivate the map and "unlink" it from the core
		2296	$self->deactivate;
		2297	$_->clear_links_to ($self) for values %cf::MAP;
2105	$self->in_memory (cf::MAP_SWAPPED);	2298	$self->in_memory (cf::MAP_SWAPPED);
		2299
		2300	# then atomically save
		2301	$self->_save;
		2302
		2303	# then free the map
		2304	$self->clear;
		2305	}
		2306
		2307	sub reset_at {
		2308	my ($self) = @_;
		2309
		2310	# TODO: safety, remove and allow resettable per-player maps
		2311	return 1e99 if $self->{deny_reset};
		2312
		2313	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2314	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2315
		2316	$time + $to
		2317	}
		2318
		2319	sub should_reset {
		2320	my ($self) = @_;
		2321
		2322	$self->reset_at <= $cf::RUNTIME
		2323	}
		2324
		2325	sub reset {
		2326	my ($self) = @_;
		2327
		2328	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2329
		2330	return if $self->players;
		2331
		2332	cf::trace "resetting map ", $self->path, "\n";
		2333
		2334	$self->in_memory (cf::MAP_SWAPPED);
		2335
		2336	# need to save uniques path
		2337	unless ($self->{deny_save}) {
		2338	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2339
		2340	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2341	if $uniq;
		2342	}
		2343
		2344	delete $cf::MAP{$self->path};
2106		2345
2107	$self->deactivate;	2346	$self->deactivate;
2108	$_->clear_links_to ($self) for values %cf::MAP;	2347	$_->clear_links_to ($self) for values %cf::MAP;
2109	$self->clear;	2348	$self->clear;
2110	}
2111
2112	sub reset_at {
2113	my ($self) = @_;
2114
2115	# TODO: safety, remove and allow resettable per-player maps
2116	return 1e99 if $self->{deny_reset};
2117
2118	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2119	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2120
2121	$time + $to
2122	}
2123
2124	sub should_reset {
2125	my ($self) = @_;
2126
2127	$self->reset_at <= $cf::RUNTIME
2128	}
2129
2130	sub reset {
2131	my ($self) = @_;
2132
2133	my $lock = cf::lock_acquire "map_data:$self->{path}";
2134
2135	return if $self->players;
2136
2137	warn "resetting map ", $self->path;
2138
2139	$self->in_memory (cf::MAP_SWAPPED);
2140
2141	# need to save uniques path
2142	unless ($self->{deny_save}) {
2143	my $uniq = $self->uniq_path; utf8::encode $uniq;
2144
2145	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2146	if $uniq;
2147	}
2148
2149	delete $cf::MAP{$self->path};
2150
2151	$self->deactivate;
2152	$_->clear_links_to ($self) for values %cf::MAP;
2153	$self->clear;
2154		2349
2155	$self->unlink_save;	2350	$self->unlink_save;
2156	$self->destroy;	2351	$self->destroy;
2157	}	2352	}
2158		2353
…		…
2166		2361
2167	delete $cf::MAP{$self->path};	2362	delete $cf::MAP{$self->path};
2168		2363
2169	$self->unlink_save;	2364	$self->unlink_save;
2170		2365
2171	bless $self, "cf::map";	2366	bless $self, "cf::map::wrap";
2172	delete $self->{deny_reset};	2367	delete $self->{deny_reset};
2173	$self->{deny_save} = 1;	2368	$self->{deny_save} = 1;
2174	$self->reset_timeout (1);	2369	$self->reset_timeout (1);
2175	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2370	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2176		2371
…		…
2225		2420
2226	sub unique_maps() {	2421	sub unique_maps() {
2227	[	2422	[
2228	map {	2423	map {
2229	utf8::decode $_;	2424	utf8::decode $_;
2230	/\.map$/	2425	s/\.map$//; # TODO future compatibility hack
		2426	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2427	? ()
2231	? normalise $_	2428	: normalise $_
2232	: ()
2233	} @{ aio_readdir $UNIQUEDIR or [] }	2429	} @{ aio_readdir $UNIQUEDIR or [] }
2234	]	2430	]
2235	}	2431	}
2236		2432
2237	package cf;	2433	=item cf::map::static_maps
		2434
		2435	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2436	file in the shared directory excluding F</styles> and F</editor>). May
		2437	block.
		2438
		2439	=cut
		2440
		2441	sub static_maps() {
		2442	my @dirs = "";
		2443	my @maps;
		2444
		2445	while (@dirs) {
		2446	my $dir = shift @dirs;
		2447
		2448	next if $dir eq "/styles" || $dir eq "/editor";
		2449
		2450	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2451	or return;
		2452
		2453	for (@$files) {
		2454	s/\.map$// or next;
		2455	utf8::decode $_;
		2456	push @maps, "$dir/$_";
		2457	}
		2458
		2459	push @dirs, map "$dir/$_", @$dirs;
		2460	}
		2461
		2462	\@maps
		2463	}
2238		2464
2239	=back	2465	=back
2240		2466
2241	=head3 cf::object	2467	=head3 cf::object
2242		2468
…		…
2246		2472
2247	=over 4	2473	=over 4
2248		2474
2249	=item $ob->inv_recursive	2475	=item $ob->inv_recursive
2250		2476
2251	Returns the inventory of the object _and_ their inventories, recursively.	2477	Returns the inventory of the object I<and> their inventories, recursively,
		2478	but I<not> the object itself.
2252		2479
2253	=cut	2480	=cut
2254		2481
2255	sub inv_recursive_;	2482	sub inv_recursive_;
2256	sub inv_recursive_ {	2483	sub inv_recursive_ {
…		…
2261	inv_recursive_ inv $_[0]	2488	inv_recursive_ inv $_[0]
2262	}	2489	}
2263		2490
2264	=item $ref = $ob->ref	2491	=item $ref = $ob->ref
2265		2492
2266	creates and returns a persistent reference to an objetc that can be stored as a string.	2493	Creates and returns a persistent reference to an object that can be stored as a string.
2267		2494
2268	=item $ob = cf::object::deref ($refstring)	2495	=item $ob = cf::object::deref ($refstring)
2269		2496
2270	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2497	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2271	even if the object actually exists. May block.	2498	even if the object actually exists. May block.
…		…
2273	=cut	2500	=cut
2274		2501
2275	sub deref {	2502	sub deref {
2276	my ($ref) = @_;	2503	my ($ref) = @_;
2277		2504
2278	# temporary compatibility#TODO#remove
2279	$ref =~ s{^<}{player/<};
2280
2281	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2505	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2282	my ($uuid, $name) = ($1, $2);	2506	my ($uuid, $name) = ($1, $2);
2283	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2507	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2284	or return;	2508	or return;
2285	$pl->ob->uuid eq $uuid	2509	$pl->ob->uuid eq $uuid
2286	or return;	2510	or return;
…		…
2306	can be C<undef>. Does the right thing when the player is currently in a	2530	can be C<undef>. Does the right thing when the player is currently in a
2307	dialogue with the given NPC character.	2531	dialogue with the given NPC character.
2308		2532
2309	=cut	2533	=cut
2310		2534
		2535	our $SAY_CHANNEL = {
		2536	id => "say",
		2537	title => "Map",
		2538	reply => "say ",
		2539	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2540	};
		2541
		2542	our $CHAT_CHANNEL = {
		2543	id => "chat",
		2544	title => "Chat",
		2545	reply => "chat ",
		2546	tooltip => "Player chat and shouts, global to the server.",
		2547	};
		2548
2311	# rough implementation of a future "reply" method that works	2549	# rough implementation of a future "reply" method that works
2312	# with dialog boxes.	2550	# with dialog boxes.
2313	#TODO: the first argument must go, split into a $npc->reply_to ( method	2551	#TODO: the first argument must go, split into a $npc->reply_to ( method
2314	sub cf::object::player::reply($$$;$) {	2552	sub cf::object::player::reply($$$;$) {
2315	my ($self, $npc, $msg, $flags) = @_;	2553	my ($self, $npc, $msg, $flags) = @_;
…		…
2326	my $dialog = $pl->{npc_dialog};	2564	my $dialog = $pl->{npc_dialog};
2327	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2565	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2328		2566
2329	} else {	2567	} else {
2330	$msg = $npc->name . " says: $msg" if $npc;	2568	$msg = $npc->name . " says: $msg" if $npc;
2331	$self->message ($msg, $flags);	2569	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2332	}	2570	}
2333	}	2571	}
2334	}	2572	}
2335		2573
2336	=item $object->send_msg ($channel, $msg, $color, [extra...])	2574	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2361		2599
2362	=item $player_object->enter_link	2600	=item $player_object->enter_link
2363		2601
2364	Freezes the player and moves him/her to a special map (C<{link}>).	2602	Freezes the player and moves him/her to a special map (C<{link}>).
2365		2603
2366	The player should be reasonably safe there for short amounts of time. You	2604	The player should be reasonably safe there for short amounts of time (e.g.
2367	I<MUST> call C<leave_link> as soon as possible, though.	2605	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2606	though, as the player cannot control the character while it is on the link
		2607	map.
2368		2608
2369	Will never block.	2609	Will never block.
2370		2610
2371	=item $player_object->leave_link ($map, $x, $y)	2611	=item $player_object->leave_link ($map, $x, $y)
2372		2612
…		…
2392	sub cf::object::player::enter_link {	2632	sub cf::object::player::enter_link {
2393	my ($self) = @_;	2633	my ($self) = @_;
2394		2634
2395	$self->deactivate_recursive;	2635	$self->deactivate_recursive;
2396		2636
		2637	++$self->{_link_recursion};
		2638
2397	return if UNIVERSAL::isa $self->map, "ext::map_link";	2639	return if UNIVERSAL::isa $self->map, "ext::map_link";
2398		2640
2399	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2641	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2400	if $self->map && $self->map->{path} ne "{link}";	2642	if $self->map && $self->map->{path} ne "{link}";
2401		2643
2402	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2644	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2403	}	2645	}
2404		2646
2405	sub cf::object::player::leave_link {	2647	sub cf::object::player::leave_link {
2406	my ($self, $map, $x, $y) = @_;	2648	my ($self, $map, $x, $y) = @_;
2407		2649
…		…
2424	($x, $y) = (-1, -1)	2666	($x, $y) = (-1, -1)
2425	unless (defined $x) && (defined $y);	2667	unless (defined $x) && (defined $y);
2426		2668
2427	# use -1 or undef as default coordinates, not 0, 0	2669	# use -1 or undef as default coordinates, not 0, 0
2428	($x, $y) = ($map->enter_x, $map->enter_y)	2670	($x, $y) = ($map->enter_x, $map->enter_y)
2429	if $x <=0 && $y <= 0;	2671	if $x <= 0 && $y <= 0;
2430		2672
2431	$map->load;	2673	$map->load;
2432	$map->load_neighbours;	2674	$map->load_neighbours;
2433		2675
2434	return unless $self->contr->active;	2676	return unless $self->contr->active;
2435	$self->activate_recursive;
2436		2677
2437	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2678	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2438	$self->enter_map ($map, $x, $y);	2679	if ($self->enter_map ($map, $x, $y)) {
2439	}	2680	# entering was successful
		2681	delete $self->{_link_recursion};
		2682	# only activate afterwards, to support waiting in hooks
		2683	$self->activate_recursive;
		2684	}
2440		2685
		2686	}
		2687
2441	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2688	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2442		2689
2443	Moves the player to the given map-path and coordinates by first freezing	2690	Moves the player to the given map-path and coordinates by first freezing
2444	her, loading and preparing them map, calling the provided $check callback	2691	her, loading and preparing them map, calling the provided $check callback
2445	that has to return the map if sucecssful, and then unfreezes the player on	2692	that has to return the map if sucecssful, and then unfreezes the player on
2446	the new (success) or old (failed) map position. In either case, $done will	2693	the new (success) or old (failed) map position. In either case, $done will
2447	be called at the end of this process.	2694	be called at the end of this process.
2448		2695
		2696	Note that $check will be called with a potentially non-loaded map, so if
		2697	it needs a loaded map it has to call C<< ->load >>.
		2698
2449	=cut	2699	=cut
2450		2700
2451	our $GOTOGEN;	2701	our $GOTOGEN;
2452		2702
2453	sub cf::object::player::goto {	2703	sub cf::object::player::goto {
2454	my ($self, $path, $x, $y, $check, $done) = @_;	2704	my ($self, $path, $x, $y, $check, $done) = @_;
		2705
		2706	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2707	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2708	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2709	($path, $x, $y) = @$EMERGENCY_POSITION;
		2710	}
2455		2711
2456	# do generation counting so two concurrent goto's will be executed in-order	2712	# do generation counting so two concurrent goto's will be executed in-order
2457	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2713	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2458		2714
2459	$self->enter_link;	2715	$self->enter_link;
…		…
2483	my $map = eval {	2739	my $map = eval {
2484	my $map = defined $path ? cf::map::find $path : undef;	2740	my $map = defined $path ? cf::map::find $path : undef;
2485		2741
2486	if ($map) {	2742	if ($map) {
2487	$map = $map->customise_for ($self);	2743	$map = $map->customise_for ($self);
2488	$map = $check->($map) if $check && $map;	2744	$map = $check->($map, $x, $y, $self) if $check && $map;
2489	} else {	2745	} else {
2490	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2746	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2491	}	2747	}
2492		2748
2493	$map	2749	$map
…		…
2501	if ($gen == $self->{_goto_generation}) {	2757	if ($gen == $self->{_goto_generation}) {
2502	delete $self->{_goto_generation};	2758	delete $self->{_goto_generation};
2503	$self->leave_link ($map, $x, $y);	2759	$self->leave_link ($map, $x, $y);
2504	}	2760	}
2505		2761
2506	$done->() if $done;	2762	$done->($self) if $done;
2507	})->prio (1);	2763	})->prio (1);
2508	}	2764	}
2509		2765
2510	=item $player_object->enter_exit ($exit_object)	2766	=item $player_object->enter_exit ($exit_object)
2511		2767
…		…
2531	}	2787	}
2532		2788
2533	sub prepare_random_map {	2789	sub prepare_random_map {
2534	my ($exit) = @_;	2790	my ($exit) = @_;
2535		2791
2536	my $guard = cf::lock_acquire "exit_prepare:$exit";
2537
2538	# all this does is basically replace the /! path by	2792	# all this does is basically replace the /! path by
2539	# a new random map path (?random/...) with a seed	2793	# a new random map path (?random/...) with a seed
2540	# that depends on the exit object	2794	# that depends on the exit object
2541		2795
2542	my $rmp = parse_random_map_params $exit->msg;	2796	my $rmp = parse_random_map_params $exit->msg;
…		…
2544	if ($exit->map) {	2798	if ($exit->map) {
2545	$rmp->{region} = $exit->region->name;	2799	$rmp->{region} = $exit->region->name;
2546	$rmp->{origin_map} = $exit->map->path;	2800	$rmp->{origin_map} = $exit->map->path;
2547	$rmp->{origin_x} = $exit->x;	2801	$rmp->{origin_x} = $exit->x;
2548	$rmp->{origin_y} = $exit->y;	2802	$rmp->{origin_y} = $exit->y;
		2803
		2804	$exit->map->touch;
2549	}	2805	}
2550		2806
2551	$rmp->{random_seed} ||= $exit->random_seed;	2807	$rmp->{random_seed} ||= $exit->random_seed;
2552		2808
2553	my $data = cf::to_json $rmp;	2809	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2554	my $md5 = Digest::MD5::md5_hex $data;	2810	my $md5 = Digest::MD5::md5_hex $data;
2555	my $meta = "$RANDOMDIR/$md5.meta";	2811	my $meta = "$RANDOMDIR/$md5.meta";
2556		2812
2557	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2813	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2558	aio_write $fh, 0, (length $data), $data, 0;	2814	aio_write $fh, 0, (length $data), $data, 0;
2559	undef $fh;	2815	undef $fh;
2560	aio_rename "$meta~", $meta;	2816	aio_rename "$meta~", $meta;
2561		2817
		2818	my $slaying = "?random/$md5";
		2819
		2820	if ($exit->valid) {
2562	$exit->slaying ("?random/$md5");	2821	$exit->slaying ("?random/$md5");
2563	$exit->msg (undef);	2822	$exit->msg (undef);
		2823	}
2564	}	2824	}
2565	}	2825	}
2566		2826
2567	sub cf::object::player::enter_exit {	2827	sub cf::object::player::enter_exit {
2568	my ($self, $exit) = @_;	2828	my ($self, $exit) = @_;
2569		2829
2570	return unless $self->type == cf::PLAYER;	2830	return unless $self->type == cf::PLAYER;
2571		2831
2572	if ($exit->slaying eq "/!") {
2573	#TODO: this should de-fi-ni-te-ly not be a sync-job
2574	# the problem is that $exit might not survive long enough
2575	# so it needs to be done right now, right here
2576	cf::sync_job { prepare_random_map $exit };
2577	}
2578
2579	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2580	my $hp = $exit->stats->hp;
2581	my $sp = $exit->stats->sp;
2582
2583	$self->enter_link;	2832	$self->enter_link;
2584		2833
2585	# if exit is damned, update players death & WoR home-position
2586	$self->contr->savebed ($slaying, $hp, $sp)
2587	if $exit->flag (FLAG_DAMNED);
2588
2589	(async {	2834	(async {
2590	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2835	$Coro::current->{desc} = "enter_exit";
2591		2836
2592	$self->deactivate_recursive; # just to be sure
2593	unless (eval {	2837	unless (eval {
		2838	$self->deactivate_recursive; # just to be sure
		2839
		2840	# random map handling
		2841	{
		2842	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2843
		2844	prepare_random_map $exit
		2845	if $exit->slaying eq "/!";
		2846	}
		2847
		2848	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2849	my $x = $exit->stats->hp;
		2850	my $y = $exit->stats->sp;
		2851
2594	$self->goto ($slaying, $hp, $sp);	2852	$self->goto ($map, $x, $y);
2595		2853
		2854	# if exit is damned, update players death & WoR home-position
		2855	$self->contr->savebed ($map, $x, $y)
		2856	if $exit->flag (cf::FLAG_DAMNED);
		2857
2596	1;	2858	1
2597	}) {	2859	}) {
2598	$self->message ("Something went wrong deep within the crossfire server. "	2860	$self->message ("Something went wrong deep within the deliantra server. "
2599	. "I'll try to bring you back to the map you were before. "	2861	. "I'll try to bring you back to the map you were before. "
2600	. "Please report this to the dungeon master!",	2862	. "Please report this to the dungeon master!",
2601	cf::NDI_UNIQUE | cf::NDI_RED);	2863	cf::NDI_UNIQUE | cf::NDI_RED);
2602		2864
2603	warn "ERROR in enter_exit: $@";	2865	error "ERROR in enter_exit: $@";
2604	$self->leave_link;	2866	$self->leave_link;
2605	}	2867	}
2606	})->prio (1);	2868	})->prio (1);
2607	}	2869	}
2608		2870
…		…
2620	sub cf::client::send_drawinfo {	2882	sub cf::client::send_drawinfo {
2621	my ($self, $text, $flags) = @_;	2883	my ($self, $text, $flags) = @_;
2622		2884
2623	utf8::encode $text;	2885	utf8::encode $text;
2624	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2886	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2887	}
		2888
		2889	=item $client->send_big_packet ($pkt)
		2890
		2891	Like C<send_packet>, but tries to compress large packets, and fragments
		2892	them as required.
		2893
		2894	=cut
		2895
		2896	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2897
		2898	sub cf::client::send_big_packet {
		2899	my ($self, $pkt) = @_;
		2900
		2901	# try lzf for large packets
		2902	$pkt = "lzf " . Compress::LZF::compress $pkt
		2903	if 1024 <= length $pkt and $self->{can_lzf};
		2904
		2905	# split very large packets
		2906	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2907	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2908	$pkt = "frag";
		2909	}
		2910
		2911	$self->send_packet ($pkt);
2625	}	2912	}
2626		2913
2627	=item $client->send_msg ($channel, $msg, $color, [extra...])	2914	=item $client->send_msg ($channel, $msg, $color, [extra...])
2628		2915
2629	Send a drawinfo or msg packet to the client, formatting the msg for the	2916	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2631	the message, with C<log> being the default. If C<$color> is negative, suppress	2918	the message, with C<log> being the default. If C<$color> is negative, suppress
2632	the message unless the client supports the msg packet.	2919	the message unless the client supports the msg packet.
2633		2920
2634	=cut	2921	=cut
2635		2922
		2923	# non-persistent channels (usually the info channel)
2636	our %CHANNEL = (	2924	our %CHANNEL = (
		2925	"c/motd" => {
		2926	id => "infobox",
		2927	title => "MOTD",
		2928	reply => undef,
		2929	tooltip => "The message of the day",
		2930	},
2637	"c/identify" => {	2931	"c/identify" => {
2638	id => "infobox",	2932	id => "infobox",
2639	title => "Identify",	2933	title => "Identify",
2640	reply => undef,	2934	reply => undef,
2641	tooltip => "Items recently identified",	2935	tooltip => "Items recently identified",
…		…
2644	id => "infobox",	2938	id => "infobox",
2645	title => "Examine",	2939	title => "Examine",
2646	reply => undef,	2940	reply => undef,
2647	tooltip => "Signs and other items you examined",	2941	tooltip => "Signs and other items you examined",
2648	},	2942	},
		2943	"c/shopinfo" => {
		2944	id => "infobox",
		2945	title => "Shop Info",
		2946	reply => undef,
		2947	tooltip => "What your bargaining skill tells you about the shop",
		2948	},
		2949	"c/book" => {
		2950	id => "infobox",
		2951	title => "Book",
		2952	reply => undef,
		2953	tooltip => "The contents of a note or book",
		2954	},
2649	"c/lookat" => {	2955	"c/lookat" => {
2650	id => "infobox",	2956	id => "infobox",
2651	title => "Look",	2957	title => "Look",
2652	reply => undef,	2958	reply => undef,
2653	tooltip => "What you saw there",	2959	tooltip => "What you saw there",
2654	},	2960	},
		2961	"c/who" => {
		2962	id => "infobox",
		2963	title => "Players",
		2964	reply => undef,
		2965	tooltip => "Shows players who are currently online",
		2966	},
		2967	"c/body" => {
		2968	id => "infobox",
		2969	title => "Body Parts",
		2970	reply => undef,
		2971	tooltip => "Shows which body parts you posess and are available",
		2972	},
		2973	"c/statistics" => {
		2974	id => "infobox",
		2975	title => "Statistics",
		2976	reply => undef,
		2977	tooltip => "Shows your primary statistics",
		2978	},
		2979	"c/skills" => {
		2980	id => "infobox",
		2981	title => "Skills",
		2982	reply => undef,
		2983	tooltip => "Shows your experience per skill and item power",
		2984	},
		2985	"c/shopitems" => {
		2986	id => "infobox",
		2987	title => "Shop Items",
		2988	reply => undef,
		2989	tooltip => "Shows the items currently for sale in this shop",
		2990	},
		2991	"c/resistances" => {
		2992	id => "infobox",
		2993	title => "Resistances",
		2994	reply => undef,
		2995	tooltip => "Shows your resistances",
		2996	},
		2997	"c/pets" => {
		2998	id => "infobox",
		2999	title => "Pets",
		3000	reply => undef,
		3001	tooltip => "Shows information abotu your pets/a specific pet",
		3002	},
		3003	"c/perceiveself" => {
		3004	id => "infobox",
		3005	title => "Perceive Self",
		3006	reply => undef,
		3007	tooltip => "You gained detailed knowledge about yourself",
		3008	},
		3009	"c/uptime" => {
		3010	id => "infobox",
		3011	title => "Uptime",
		3012	reply => undef,
		3013	tooltip => "How long the server has been running since last restart",
		3014	},
		3015	"c/mapinfo" => {
		3016	id => "infobox",
		3017	title => "Map Info",
		3018	reply => undef,
		3019	tooltip => "Information related to the maps",
		3020	},
		3021	"c/party" => {
		3022	id => "party",
		3023	title => "Party",
		3024	reply => "gsay ",
		3025	tooltip => "Messages and chat related to your party",
		3026	},
		3027	"c/death" => {
		3028	id => "death",
		3029	title => "Death",
		3030	reply => undef,
		3031	tooltip => "Reason for and more info about your most recent death",
		3032	},
		3033	"c/say" => $SAY_CHANNEL,
		3034	"c/chat" => $CHAT_CHANNEL,
2655	);	3035	);
2656		3036
2657	sub cf::client::send_msg {	3037	sub cf::client::send_msg {
2658	my ($self, $channel, $msg, $color, @extra) = @_;	3038	my ($self, $channel, $msg, $color, @extra) = @_;
2659		3039
2660	$msg = $self->pl->expand_cfpod ($msg);	3040	$msg = $self->pl->expand_cfpod ($msg)
		3041	unless $color & cf::NDI_VERBATIM;
2661		3042
2662	$color &= cf::NDI_CLIENT_MASK; # just in case...	3043	$color &= cf::NDI_CLIENT_MASK; # just in case...
2663		3044
2664	# check predefined channels, for the benefit of C	3045	# check predefined channels, for the benefit of C
2665	if ($CHANNEL{$channel}) {	3046	if ($CHANNEL{$channel}) {
2666	$channel = $CHANNEL{$channel};	3047	$channel = $CHANNEL{$channel};
2667		3048
2668	$self->ext_msg (channel_info => $channel)	3049	$self->ext_msg (channel_info => $channel);
2669	if $self->can_msg;
2670
2671	$channel = $channel->{id};	3050	$channel = $channel->{id};
2672		3051
2673	} elsif (ref $channel) {	3052	} elsif (ref $channel) {
2674	# send meta info to client, if not yet sent	3053	# send meta info to client, if not yet sent
2675	unless (exists $self->{channel}{$channel->{id}}) {	3054	unless (exists $self->{channel}{$channel->{id}}) {
2676	$self->{channel}{$channel->{id}} = $channel;	3055	$self->{channel}{$channel->{id}} = $channel;
2677	$self->ext_msg (channel_info => $channel)	3056	$self->ext_msg (channel_info => $channel);
2678	if $self->can_msg;
2679	}	3057	}
2680		3058
2681	$channel = $channel->{id};	3059	$channel = $channel->{id};
2682	}	3060	}
2683		3061
2684	return unless @extra || length $msg;	3062	return unless @extra || length $msg;
2685		3063
2686	if ($self->can_msg) {
2687	# default colour, mask it out	3064	# default colour, mask it out
2688	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3065	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2689	if $color & cf::NDI_DEF;	3066	if $color & cf::NDI_DEF;
2690		3067
2691	$self->send_packet ("msg " . $self->{json_coder}->encode (	3068	my $pkt = "msg "
		3069	. $self->{json_coder}->encode (
2692	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3070	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2693	} else {	3071	);
2694	if ($color >= 0) {
2695	# replace some tags by gcfclient-compatible ones
2696	for ($msg) {
2697	1 while
2698	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2699	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2700	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2701	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2702	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2703	}
2704		3072
2705	$color &= cf::NDI_COLOR_MASK;	3073	$self->send_big_packet ($pkt);
2706
2707	utf8::encode $msg;
2708
2709	if (0 && $msg =~ /\[/) {
2710	# COMMAND/INFO
2711	$self->send_packet ("drawextinfo $color 10 8 $msg")
2712	} else {
2713	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2714	$self->send_packet ("drawinfo $color $msg")
2715	}
2716	}
2717	}
2718	}	3074	}
2719		3075
2720	=item $client->ext_msg ($type, @msg)	3076	=item $client->ext_msg ($type, @msg)
2721		3077
2722	Sends an ext event to the client.	3078	Sends an ext event to the client.
…		…
2725		3081
2726	sub cf::client::ext_msg($$@) {	3082	sub cf::client::ext_msg($$@) {
2727	my ($self, $type, @msg) = @_;	3083	my ($self, $type, @msg) = @_;
2728		3084
2729	if ($self->extcmd == 2) {	3085	if ($self->extcmd == 2) {
2730	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2731	} elsif ($self->extcmd == 1) { # TODO: remove	3087	} elsif ($self->extcmd == 1) { # TODO: remove
2732	push @msg, msgtype => "event_$type";	3088	push @msg, msgtype => "event_$type";
2733	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3089	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2734	}	3090	}
2735	}	3091	}
2736		3092
2737	=item $client->ext_reply ($msgid, @msg)	3093	=item $client->ext_reply ($msgid, @msg)
2738		3094
…		…
2742		3098
2743	sub cf::client::ext_reply($$@) {	3099	sub cf::client::ext_reply($$@) {
2744	my ($self, $id, @msg) = @_;	3100	my ($self, $id, @msg) = @_;
2745		3101
2746	if ($self->extcmd == 2) {	3102	if ($self->extcmd == 2) {
2747	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3103	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2748	} elsif ($self->extcmd == 1) {	3104	} elsif ($self->extcmd == 1) {
2749	#TODO: version 1, remove	3105	#TODO: version 1, remove
2750	unshift @msg, msgtype => "reply", msgid => $id;	3106	unshift @msg, msgtype => "reply", msgid => $id;
2751	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3107	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2752	}	3108	}
2753	}	3109	}
2754		3110
2755	=item $success = $client->query ($flags, "text", \&cb)	3111	=item $success = $client->query ($flags, "text", \&cb)
2756		3112
…		…
2827		3183
2828	$ns->ext_reply ($reply, @reply)	3184	$ns->ext_reply ($reply, @reply)
2829	if $reply;	3185	if $reply;
2830		3186
2831	} else {	3187	} else {
2832	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3188	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2833	}	3189	}
2834		3190
2835	cf::override;	3191	cf::override;
2836	},	3192	},
2837	);	3193	);
…		…
2857		3213
2858	$coro	3214	$coro
2859	}	3215	}
2860		3216
2861	cf::client->attach (	3217	cf::client->attach (
2862	on_destroy => sub {	3218	on_client_destroy => sub {
2863	my ($ns) = @_;	3219	my ($ns) = @_;
2864		3220
2865	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3221	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2866	},	3222	},
2867	);	3223	);
…		…
2883	our $safe_hole = new Safe::Hole;	3239	our $safe_hole = new Safe::Hole;
2884		3240
2885	$SIG{FPE} = 'IGNORE';	3241	$SIG{FPE} = 'IGNORE';
2886		3242
2887	$safe->permit_only (Opcode::opset qw(	3243	$safe->permit_only (Opcode::opset qw(
2888	:base_core :base_mem :base_orig :base_math	3244	:base_core :base_mem :base_orig :base_math :base_loop
2889	grepstart grepwhile mapstart mapwhile	3245	grepstart grepwhile mapstart mapwhile
2890	sort time	3246	sort time
2891	));	3247	));
2892		3248
2893	# here we export the classes and methods available to script code	3249	# here we export the classes and methods available to script code
…		…
2895	=pod	3251	=pod
2896		3252
2897	The following functions and methods are available within a safe environment:	3253	The following functions and methods are available within a safe environment:
2898		3254
2899	cf::object	3255	cf::object
2900	contr pay_amount pay_player map x y force_find force_add	3256	contr pay_amount pay_player map x y force_find force_add destroy
2901	insert remove name archname title slaying race decrease_ob_nr	3257	insert remove name archname title slaying race decrease split
		3258	value
2902		3259
2903	cf::object::player	3260	cf::object::player
2904	player	3261	player
2905		3262
2906	cf::player	3263	cf::player
…		…
2911		3268
2912	=cut	3269	=cut
2913		3270
2914	for (	3271	for (
2915	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3272	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2916	insert remove inv name archname title slaying race	3273	insert remove inv nrof name archname title slaying race
2917	decrease_ob_nr)],	3274	decrease split destroy change_exp value msg lore send_msg)],
2918	["cf::object::player" => qw(player)],	3275	["cf::object::player" => qw(player)],
2919	["cf::player" => qw(peaceful)],	3276	["cf::player" => qw(peaceful send_msg)],
2920	["cf::map" => qw(trigger)],	3277	["cf::map" => qw(trigger)],
2921	) {	3278	) {
2922	no strict 'refs';
2923	my ($pkg, @funs) = @$_;	3279	my ($pkg, @funs) = @$_;
2924	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3280	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2925	for @funs;	3281	for @funs;
2926	}	3282	}
2927		3283
…		…
2942		3298
2943	my $qcode = $code;	3299	my $qcode = $code;
2944	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3300	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2945	$qcode =~ s/\n/\\n/g;	3301	$qcode =~ s/\n/\\n/g;
2946		3302
		3303	%vars = (_dummy => 0) unless %vars;
		3304
		3305	my @res;
2947	local $_;	3306	local $_;
2948	local @safe::cf::_safe_eval_args = values %vars;
2949		3307
2950	my $eval =	3308	my $eval =
2951	"do {\n"	3309	"do {\n"
2952	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3310	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2953	. "#line 0 \"{$qcode}\"\n"	3311	. "#line 0 \"{$qcode}\"\n"
2954	. $code	3312	. $code
2955	. "\n}"	3313	. "\n}"
2956	;	3314	;
2957		3315
		3316	if ($CFG{safe_eval}) {
2958	sub_generation_inc;	3317	sub_generation_inc;
		3318	local @safe::cf::_safe_eval_args = values %vars;
2959	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3319	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2960	sub_generation_inc;	3320	sub_generation_inc;
		3321	} else {
		3322	local @cf::_safe_eval_args = values %vars;
		3323	@res = wantarray ? eval eval : scalar eval $eval;
		3324	}
2961		3325
2962	if ($@) {	3326	if ($@) {
2963	warn "$@";	3327	warn "$@",
2964	warn "while executing safe code '$code'\n";	3328	"while executing safe code '$code'\n",
2965	warn "with arguments " . (join " ", %vars) . "\n";	3329	"with arguments " . (join " ", %vars) . "\n";
2966	}	3330	}
2967		3331
2968	wantarray ? @res : $res[0]	3332	wantarray ? @res : $res[0]
2969	}	3333	}
2970		3334
…		…
2984	=cut	3348	=cut
2985		3349
2986	sub register_script_function {	3350	sub register_script_function {
2987	my ($fun, $cb) = @_;	3351	my ($fun, $cb) = @_;
2988		3352
2989	no strict 'refs';	3353	$fun = "safe::$fun" if $CFG{safe_eval};
2990	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3354	*$fun = $safe_hole->wrap ($cb);
2991	}	3355	}
2992		3356
2993	=back	3357	=back
2994		3358
2995	=cut	3359	=cut
…		…
3004	# for this (global event?)	3368	# for this (global event?)
3005	%ext::player_env::MUSIC_FACE_CACHE = ();	3369	%ext::player_env::MUSIC_FACE_CACHE = ();
3006		3370
3007	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3371	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3008		3372
3009	warn "loading facedata from $path\n";	3373	trace "loading facedata from $path\n";
3010		3374
3011	my $facedata;	3375	my $facedata;
3012	0 < aio_load $path, $facedata	3376	0 < aio_load $path, $facedata
3013	or die "$path: $!";	3377	or die "$path: $!";
3014		3378
…		…
3016		3380
3017	$facedata->{version} == 2	3381	$facedata->{version} == 2
3018	or cf::cleanup "$path: version mismatch, cannot proceed.";	3382	or cf::cleanup "$path: version mismatch, cannot proceed.";
3019		3383
3020	# patch in the exptable	3384	# patch in the exptable
		3385	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3021	$facedata->{resource}{"res/exp_table"} = {	3386	$facedata->{resource}{"res/exp_table"} = {
3022	type => FT_RSRC,	3387	type => FT_RSRC,
3023	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3388	data => $exp_table,
		3389	hash => (Digest::MD5::md5 $exp_table),
3024	};	3390	};
3025	cf::cede_to_tick;	3391	cf::cede_to_tick;
3026		3392
3027	{	3393	{
3028	my $faces = $facedata->{faceinfo};	3394	my $faces = $facedata->{faceinfo};
3029		3395
3030	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
3031	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3397	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3398
3032	cf::face::set_visibility $idx, $info->{visibility};	3399	cf::face::set_visibility $idx, $info->{visibility};
3033	cf::face::set_magicmap $idx, $info->{magicmap};	3400	cf::face::set_magicmap $idx, $info->{magicmap};
3034	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3401	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3035	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3402	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3036		3403
3037	cf::cede_to_tick;	3404	cf::cede_to_tick;
3038	}	3405	}
3039		3406
3040	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
3041	next unless $info->{smooth};	3408	next unless $info->{smooth};
		3409
3042	my $idx = cf::face::find $face	3410	my $idx = cf::face::find $face
3043	or next;	3411	or next;
		3412
3044	if (my $smooth = cf::face::find $info->{smooth}) {	3413	if (my $smooth = cf::face::find $info->{smooth}) {
3045	cf::face::set_smooth $idx, $smooth;	3414	cf::face::set_smooth $idx, $smooth;
3046	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3415	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3047	} else {	3416	} else {
3048	warn "smooth face '$info->{smooth}' not found for face '$face'";	3417	error "smooth face '$info->{smooth}' not found for face '$face'";
3049	}	3418	}
3050		3419
3051	cf::cede_to_tick;	3420	cf::cede_to_tick;
3052	}	3421	}
3053	}	3422	}
…		…
3062		3431
3063	cf::anim::invalidate_all; # d'oh	3432	cf::anim::invalidate_all; # d'oh
3064	}	3433	}
3065		3434
3066	{	3435	{
3067	# TODO: for gcfclient pleasure, we should give resources
3068	# that gcfclient doesn't grok a >10000 face index.
3069	my $res = $facedata->{resource};	3436	my $res = $facedata->{resource};
3070		3437
3071	my $soundconf = delete $res->{"res/sound.conf"};
3072
3073	while (my ($name, $info) = each %$res) {	3438	while (my ($name, $info) = each %$res) {
		3439	if (defined $info->{type}) {
3074	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3440	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3075	my $data;
3076		3441
3077	if ($info->{type} & 1) {	3442	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3078	# prepend meta info	3443	cf::face::set_type $idx, $info->{type};
3079
3080	my $meta = $enc->encode ({
3081	name => $name,
3082	%{ $info->{meta} || {} },
3083	});
3084
3085	$data = pack "(w/a*)*", $meta, $info->{data};
3086	} else {	3444	} else {
3087	$data = $info->{data};	3445	$RESOURCE{$name} = $info; # unused
3088	}	3446	}
3089		3447
3090	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3091	cf::face::set_type $idx, $info->{type};
3092
3093	cf::cede_to_tick;	3448	cf::cede_to_tick;
3094	}	3449	}
3095
3096	if ($soundconf) {
3097	$soundconf = $enc->decode (delete $soundconf->{data});
3098
3099	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3100	my $sound = $soundconf->{compat}[$_]
3101	or next;
3102
3103	my $face = cf::face::find "sound/$sound->[1]";
3104	cf::sound::set $sound->[0] => $face;
3105	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3106	}
3107
3108	while (my ($k, $v) = each %{$soundconf->{event}}) {
3109	my $face = cf::face::find "sound/$v";
3110	cf::sound::set $k => $face;
3111	}
3112	}
3113	}	3450	}
		3451
		3452	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3114		3453
3115	1	3454	1
3116	}	3455	}
3117		3456
3118	register_exticmd fx_want => sub {	3457	register_exticmd fx_want => sub {
…		…
3120		3459
3121	while (my ($k, $v) = each %$want) {	3460	while (my ($k, $v) = each %$want) {
3122	$ns->fx_want ($k, $v);	3461	$ns->fx_want ($k, $v);
3123	}	3462	}
3124	};	3463	};
		3464
		3465	sub load_resource_file($) {
		3466	my $guard = lock_acquire "load_resource_file";
		3467
		3468	my $status = load_resource_file_ $_[0];
		3469	get_slot 0.1, 100;
		3470	cf::arch::commit_load;
		3471
		3472	$status
		3473	}
3125		3474
3126	sub reload_regions {	3475	sub reload_regions {
3127	# HACK to clear player env face cache, we need some signal framework	3476	# HACK to clear player env face cache, we need some signal framework
3128	# for this (global event?)	3477	# for this (global event?)
3129	%ext::player_env::MUSIC_FACE_CACHE = ();	3478	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3143	}	3492	}
3144		3493
3145	sub reload_archetypes {	3494	sub reload_archetypes {
3146	load_resource_file "$DATADIR/archetypes"	3495	load_resource_file "$DATADIR/archetypes"
3147	or die "unable to load archetypes\n";	3496	or die "unable to load archetypes\n";
3148	#d# NEED to laod twice to resolve forward references
3149	# this really needs to be done in an extra post-pass
3150	# (which needs to be synchronous, so solve it differently)
3151	load_resource_file "$DATADIR/archetypes"
3152	or die "unable to load archetypes\n";
3153	}	3497	}
3154		3498
3155	sub reload_treasures {	3499	sub reload_treasures {
3156	load_resource_file "$DATADIR/treasures"	3500	load_resource_file "$DATADIR/treasures"
3157	or die "unable to load treasurelists\n";	3501	or die "unable to load treasurelists\n";
3158	}	3502	}
3159		3503
		3504	sub reload_sound {
		3505	trace "loading sound config from $DATADIR/sound\n";
		3506
		3507	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3508	or die "$DATADIR/sound $!";
		3509
		3510	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3511
		3512	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3513	my $sound = $soundconf->{compat}[$_]
		3514	or next;
		3515
		3516	my $face = cf::face::find "sound/$sound->[1]";
		3517	cf::sound::set $sound->[0] => $face;
		3518	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3519	}
		3520
		3521	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3522	my $face = cf::face::find "sound/$v";
		3523	cf::sound::set $k => $face;
		3524	}
		3525	}
		3526
3160	sub reload_resources {	3527	sub reload_resources {
3161	warn "reloading resource files...\n";	3528	trace "reloading resource files...\n";
3162		3529
		3530	reload_exp_table;
		3531	reload_materials;
		3532	reload_facedata;
		3533	reload_sound;
		3534	reload_archetypes;
3163	reload_regions;	3535	reload_regions;
3164	reload_facedata;
3165	#reload_archetypes;#d#
3166	reload_archetypes;
3167	reload_treasures;	3536	reload_treasures;
3168		3537
3169	warn "finished reloading resource files\n";	3538	trace "finished reloading resource files\n";
3170	}
3171
3172	sub init {
3173	reload_resources;
3174	}	3539	}
3175		3540
3176	sub reload_config {	3541	sub reload_config {
		3542	trace "reloading config file...\n";
		3543
3177	open my $fh, "<:utf8", "$CONFDIR/config"	3544	open my $fh, "<:utf8", "$CONFDIR/config"
3178	or return;	3545	or return;
3179		3546
3180	local $/;	3547	local $/;
3181	*CFG = YAML::Syck::Load <$fh>;	3548	*CFG = YAML::XS::Load scalar <$fh>;
3182		3549
3183	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3550	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3184		3551
3185	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3552	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3186	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3553	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3187		3554
3188	if (exists $CFG{mlockall}) {	3555	if (exists $CFG{mlockall}) {
…		…
3190	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3557	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3191	and die "WARNING: m(un)lockall failed: $!\n";	3558	and die "WARNING: m(un)lockall failed: $!\n";
3192	};	3559	};
3193	warn $@ if $@;	3560	warn $@ if $@;
3194	}	3561	}
		3562
		3563	trace "finished reloading resource files\n";
		3564	}
		3565
		3566	sub pidfile() {
		3567	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3568	or die "$PIDFILE: $!";
		3569	flock $fh, &Fcntl::LOCK_EX
		3570	or die "$PIDFILE: flock: $!";
		3571	$fh
		3572	}
		3573
		3574	# make sure only one server instance is running at any one time
		3575	sub atomic {
		3576	my $fh = pidfile;
		3577
		3578	my $pid = <$fh>;
		3579	kill 9, $pid if $pid > 0;
		3580
		3581	seek $fh, 0, 0;
		3582	print $fh $$;
		3583	}
		3584
		3585	sub main_loop {
		3586	trace "EV::loop starting\n";
		3587	if (1) {
		3588	EV::loop;
		3589	}
		3590	trace "EV::loop returned\n";
		3591	goto &main_loop unless $REALLY_UNLOOP;
3195	}	3592	}
3196		3593
3197	sub main {	3594	sub main {
		3595	cf::init_globals; # initialise logging
		3596
		3597	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3598	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3599	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3600	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3601
		3602	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3603
3198	# we must not ever block the main coroutine	3604	# we must not ever block the main coroutine
3199	local $Coro::idle = sub {	3605	local $Coro::idle = sub {
3200	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3606	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3201	(async {	3607	(async {
3202	$Coro::current->{desc} = "IDLE BUG HANDLER";	3608	$Coro::current->{desc} = "IDLE BUG HANDLER";
3203	Event::one_event;	3609	EV::loop EV::LOOP_ONESHOT;
3204	})->prio (Coro::PRIO_MAX);	3610	})->prio (Coro::PRIO_MAX);
3205	};	3611	};
3206		3612
		3613	evthread_start IO::AIO::poll_fileno;
		3614
		3615	cf::sync_job {
		3616	cf::incloader::init ();
		3617
		3618	cf::init_anim;
		3619	cf::init_attackmess;
		3620	cf::init_dynamic;
		3621
		3622	cf::load_settings;
		3623
		3624	reload_resources;
3207	reload_config;	3625	reload_config;
3208	db_init;	3626	db_init;
		3627
		3628	cf::init_uuid;
		3629	cf::init_signals;
		3630	cf::init_skills;
		3631
		3632	cf::init_beforeplay;
		3633
		3634	atomic;
		3635
3209	load_extensions;	3636	load_extensions;
3210		3637
3211	$TICK_WATCHER->start;	3638	utime time, time, $RUNTIMEFILE;
3212	Event::loop;	3639
		3640	# no (long-running) fork's whatsoever before this point(!)
		3641	use POSIX ();
		3642	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3643
		3644	(pop @POST_INIT)->(0) while @POST_INIT;
		3645	};
		3646
		3647	cf::object::thawer::errors_are_fatal 0;
		3648	info "parse errors in files are no longer fatal from this point on.\n";
		3649
		3650	my $free_main; $free_main = EV::idle sub {
		3651	undef $free_main;
		3652	undef &main; # free gobs of memory :)
		3653	};
		3654
		3655	goto &main_loop;
3213	}	3656	}
3214		3657
3215	#############################################################################	3658	#############################################################################
3216	# initialisation and cleanup	3659	# initialisation and cleanup
3217		3660
3218	# install some emergency cleanup handlers	3661	# install some emergency cleanup handlers
3219	BEGIN {	3662	BEGIN {
		3663	our %SIGWATCHER = ();
3220	for my $signal (qw(INT HUP TERM)) {	3664	for my $signal (qw(INT HUP TERM)) {
3221	Event->signal (	3665	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3222	reentrant => 0,
3223	data => WF_AUTOCANCEL,
3224	signal => $signal,
3225	prio => 0,
3226	cb => sub {
3227	cf::cleanup "SIG$signal";	3666	cf::cleanup "SIG$signal";
3228	},
3229	);	3667	};
3230	}	3668	}
3231	}	3669	}
3232		3670
3233	sub write_runtime {	3671	sub write_runtime_sync {
3234	my $runtime = "$LOCALDIR/runtime";	3672	my $t0 = AE::time;
3235		3673
3236	# first touch the runtime file to show we are still running:	3674	# first touch the runtime file to show we are still running:
3237	# the fsync below can take a very very long time.	3675	# the fsync below can take a very very long time.
3238		3676
3239	IO::AIO::aio_utime $runtime, undef, undef;	3677	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3240		3678
3241	my $guard = cf::lock_acquire "write_runtime";	3679	my $guard = cf::lock_acquire "write_runtime";
3242		3680
3243	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3681	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3244	or return;	3682	or return;
3245		3683
3246	my $value = $cf::RUNTIME + 90 + 10;	3684	my $value = $cf::RUNTIME + 90 + 10;
3247	# 10 is the runtime save interval, for a monotonic clock	3685	# 10 is the runtime save interval, for a monotonic clock
3248	# 60 allows for the watchdog to kill the server.	3686	# 60 allows for the watchdog to kill the server.
…		…
3258	aio_utime $fh, undef, undef;	3696	aio_utime $fh, undef, undef;
3259		3697
3260	close $fh	3698	close $fh
3261	or return;	3699	or return;
3262		3700
3263	aio_rename "$runtime~", $runtime	3701	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3264	and return;	3702	and return;
3265		3703
3266	warn "runtime file written.\n";	3704	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3267		3705
3268	1	3706	1
		3707	}
		3708
		3709	our $uuid_lock;
		3710	our $uuid_skip;
		3711
		3712	sub write_uuid_sync($) {
		3713	$uuid_skip ||= $_[0];
		3714
		3715	return if $uuid_lock;
		3716	local $uuid_lock = 1;
		3717
		3718	my $uuid = "$LOCALDIR/uuid";
		3719
		3720	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3721	or return;
		3722
		3723	my $value = uuid_seq uuid_cur;
		3724
		3725	unless ($value) {
		3726	info "cowardly refusing to write zero uuid value!\n";
		3727	return;
		3728	}
		3729
		3730	my $value = uuid_str $value + $uuid_skip;
		3731	$uuid_skip = 0;
		3732
		3733	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3734	and return;
		3735
		3736	# always fsync - this file is important
		3737	aio_fsync $fh
		3738	and return;
		3739
		3740	close $fh
		3741	or return;
		3742
		3743	aio_rename "$uuid~", $uuid
		3744	and return;
		3745
		3746	trace "uuid file written ($value).\n";
		3747
		3748	1
		3749
		3750	}
		3751
		3752	sub write_uuid($$) {
		3753	my ($skip, $sync) = @_;
		3754
		3755	$sync ? write_uuid_sync $skip
		3756	: async { write_uuid_sync $skip };
3269	}	3757	}
3270		3758
3271	sub emergency_save() {	3759	sub emergency_save() {
3272	my $freeze_guard = cf::freeze_mainloop;	3760	my $freeze_guard = cf::freeze_mainloop;
3273		3761
3274	warn "enter emergency perl save\n";	3762	info "emergency_perl_save: enter\n";
		3763
		3764	# this is a trade-off: we want to be very quick here, so
		3765	# save all maps without fsync, and later call a global sync
		3766	# (which in turn might be very very slow)
		3767	local $USE_FSYNC = 0;
3275		3768
3276	cf::sync_job {	3769	cf::sync_job {
		3770	cf::write_runtime_sync; # external watchdog should not bark
		3771
3277	# use a peculiar iteration method to avoid tripping on perl	3772	# use a peculiar iteration method to avoid tripping on perl
3278	# refcount bugs in for. also avoids problems with players	3773	# refcount bugs in for. also avoids problems with players
3279	# and maps saved/destroyed asynchronously.	3774	# and maps saved/destroyed asynchronously.
3280	warn "begin emergency player save\n";	3775	info "emergency_perl_save: begin player save\n";
3281	for my $login (keys %cf::PLAYER) {	3776	for my $login (keys %cf::PLAYER) {
3282	my $pl = $cf::PLAYER{$login} or next;	3777	my $pl = $cf::PLAYER{$login} or next;
3283	$pl->valid or next;	3778	$pl->valid or next;
		3779	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3284	$pl->save;	3780	$pl->save;
3285	}	3781	}
3286	warn "end emergency player save\n";	3782	info "emergency_perl_save: end player save\n";
3287		3783
3288	warn "begin emergency map save\n";	3784	cf::write_runtime_sync; # external watchdog should not bark
		3785
		3786	info "emergency_perl_save: begin map save\n";
3289	for my $path (keys %cf::MAP) {	3787	for my $path (keys %cf::MAP) {
3290	my $map = $cf::MAP{$path} or next;	3788	my $map = $cf::MAP{$path} or next;
3291	$map->valid or next;	3789	$map->valid or next;
3292	$map->save;	3790	$map->save;
3293	}	3791	}
3294	warn "end emergency map save\n";	3792	info "emergency_perl_save: end map save\n";
3295		3793
3296	warn "begin emergency database checkpoint\n";	3794	cf::write_runtime_sync; # external watchdog should not bark
		3795
		3796	info "emergency_perl_save: begin database checkpoint\n";
3297	BDB::db_env_txn_checkpoint $DB_ENV;	3797	BDB::db_env_txn_checkpoint $DB_ENV;
3298	warn "end emergency database checkpoint\n";	3798	info "emergency_perl_save: end database checkpoint\n";
		3799
		3800	info "emergency_perl_save: begin write uuid\n";
		3801	write_uuid_sync 1;
		3802	info "emergency_perl_save: end write uuid\n";
		3803
		3804	cf::write_runtime_sync; # external watchdog should not bark
		3805
		3806	trace "emergency_perl_save: syncing database to disk";
		3807	BDB::db_env_txn_checkpoint $DB_ENV;
		3808
		3809	info "emergency_perl_save: starting sync\n";
		3810	IO::AIO::aio_sync sub {
		3811	info "emergency_perl_save: finished sync\n";
		3812	};
		3813
		3814	cf::write_runtime_sync; # external watchdog should not bark
		3815
		3816	trace "emergency_perl_save: flushing outstanding aio requests";
		3817	while (IO::AIO::nreqs || BDB::nreqs) {
		3818	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3819	}
		3820
		3821	cf::write_runtime_sync; # external watchdog should not bark
3299	};	3822	};
3300		3823
3301	warn "leave emergency perl save\n";	3824	info "emergency_perl_save: leave\n";
3302	}	3825	}
3303		3826
3304	sub post_cleanup {	3827	sub post_cleanup {
3305	my ($make_core) = @_;	3828	my ($make_core) = @_;
3306		3829
		3830	IO::AIO::flush;
		3831
3307	warn Carp::longmess "post_cleanup backtrace"	3832	error Carp::longmess "post_cleanup backtrace"
3308	if $make_core;	3833	if $make_core;
		3834
		3835	my $fh = pidfile;
		3836	unlink $PIDFILE if <$fh> == $$;
		3837	}
		3838
		3839	# a safer delete_package, copied from Symbol
		3840	sub clear_package($) {
		3841	my $pkg = shift;
		3842
		3843	# expand to full symbol table name if needed
		3844	unless ($pkg =~ /^main::.*::$/) {
		3845	$pkg = "main$pkg" if $pkg =~ /^::/;
		3846	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3847	$pkg .= '::' unless $pkg =~ /::$/;
		3848	}
		3849
		3850	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3851	my $stem_symtab = *{$stem}{HASH};
		3852
		3853	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3854	or return;
		3855
		3856	# clear all symbols
		3857	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3858	for my $name (keys %$leaf_symtab) {
		3859	_gv_clear *{"$pkg$name"};
		3860	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3861	}
3309	}	3862	}
3310		3863
3311	sub do_reload_perl() {	3864	sub do_reload_perl() {
3312	# can/must only be called in main	3865	# can/must only be called in main
3313	if ($Coro::current != $Coro::main) {	3866	unless (in_main) {
3314	warn "can only reload from main coroutine";	3867	error "can only reload from main coroutine";
3315	return;	3868	return;
3316	}	3869	}
3317		3870
		3871	return if $RELOAD++;
		3872
		3873	my $t1 = AE::time;
		3874
		3875	while ($RELOAD) {
		3876	cf::get_slot 0.1, -1, "reload_perl";
3318	warn "reloading...";	3877	info "reloading...";
3319		3878
3320	warn "entering sync_job";	3879	trace "entering sync_job";
3321		3880
3322	cf::sync_job {	3881	cf::sync_job {
3323	cf::write_runtime; # external watchdog should not bark
3324	cf::emergency_save;	3882	#cf::emergency_save;
3325	cf::write_runtime; # external watchdog should not bark
3326		3883
3327	warn "syncing database to disk";
3328	BDB::db_env_txn_checkpoint $DB_ENV;
3329
3330	# if anything goes wrong in here, we should simply crash as we already saved
3331
3332	warn "cancelling all WF_AUTOCANCEL watchers";
3333	for (Event::all_watchers) {
3334	$_->cancel if $_->data & WF_AUTOCANCEL;
3335	}
3336
3337	warn "flushing outstanding aio requests";
3338	for (;;) {
3339	BDB::flush;
3340	IO::AIO::flush;
3341	Coro::cede;
3342	last unless IO::AIO::nreqs || BDB::nreqs;
3343	warn "iterate...";
3344	}
3345
3346	++$RELOAD;
3347
3348	warn "cancelling all extension coros";	3884	trace "cancelling all extension coros";
3349	$_->cancel for values %EXT_CORO;	3885	$_->cancel for values %EXT_CORO;
3350	%EXT_CORO = ();	3886	%EXT_CORO = ();
3351		3887
3352	warn "removing commands";	3888	trace "removing commands";
3353	%COMMAND = ();	3889	%COMMAND = ();
3354		3890
3355	warn "removing ext/exti commands";	3891	trace "removing ext/exti commands";
3356	%EXTCMD = ();	3892	%EXTCMD = ();
3357	%EXTICMD = ();	3893	%EXTICMD = ();
3358		3894
3359	warn "unloading/nuking all extensions";	3895	trace "unloading/nuking all extensions";
3360	for my $pkg (@EXTS) {	3896	for my $pkg (@EXTS) {
3361	warn "... unloading $pkg";	3897	trace "... unloading $pkg";
3362		3898
3363	if (my $cb = $pkg->can ("unload")) {	3899	if (my $cb = $pkg->can ("unload")) {
3364	eval {	3900	eval {
3365	$cb->($pkg);	3901	$cb->($pkg);
3366	1	3902	1
3367	} or warn "$pkg unloaded, but with errors: $@";	3903	} or error "$pkg unloaded, but with errors: $@";
		3904	}
		3905
		3906	trace "... clearing $pkg";
		3907	clear_package $pkg;
3368	}	3908	}
3369		3909
3370	warn "... nuking $pkg";
3371	Symbol::delete_package $pkg;
3372	}
3373
3374	warn "unloading all perl modules loaded from $LIBDIR";	3910	trace "unloading all perl modules loaded from $LIBDIR";
3375	while (my ($k, $v) = each %INC) {	3911	while (my ($k, $v) = each %INC) {
3376	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3912	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3377		3913
3378	warn "... unloading $k";	3914	trace "... unloading $k";
3379	delete $INC{$k};	3915	delete $INC{$k};
3380		3916
3381	$k =~ s/\.pm$//;	3917	$k =~ s/\.pm$//;
3382	$k =~ s/\//::/g;	3918	$k =~ s/\//::/g;
3383		3919
3384	if (my $cb = $k->can ("unload_module")) {	3920	if (my $cb = $k->can ("unload_module")) {
3385	$cb->();	3921	$cb->();
		3922	}
		3923
		3924	clear_package $k;
3386	}	3925	}
3387		3926
3388	Symbol::delete_package $k;
3389	}
3390
3391	warn "getting rid of safe::, as good as possible";	3927	trace "getting rid of safe::, as good as possible";
3392	Symbol::delete_package "safe::$_"	3928	clear_package "safe::$_"
3393	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3929	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3394		3930
3395	warn "unloading cf.pm \"a bit\"";	3931	trace "unloading cf.pm \"a bit\"";
3396	delete $INC{"cf.pm"};	3932	delete $INC{"cf.pm"};
3397	delete $INC{"cf/pod.pm"};	3933	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3398		3934
3399	# don't, removes xs symbols, too,	3935	# don't, removes xs symbols, too,
3400	# and global variables created in xs	3936	# and global variables created in xs
3401	#Symbol::delete_package __PACKAGE__;	3937	#clear_package __PACKAGE__;
3402		3938
3403	warn "unload completed, starting to reload now";	3939	info "unload completed, starting to reload now";
3404		3940
3405	warn "reloading cf.pm";	3941	trace "reloading cf.pm";
3406	require cf;	3942	require cf;
3407	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3943	cf::_connect_to_perl_1;
3408		3944
3409	warn "loading config and database again";	3945	trace "loading config and database again";
3410	cf::reload_config;	3946	cf::reload_config;
3411		3947
3412	warn "loading extensions";	3948	trace "loading extensions";
3413	cf::load_extensions;	3949	cf::load_extensions;
3414		3950
		3951	if ($REATTACH_ON_RELOAD) {
3415	warn "reattaching attachments to objects/players";	3952	trace "reattaching attachments to objects/players";
3416	_global_reattach; # objects, sockets	3953	_global_reattach; # objects, sockets
3417	warn "reattaching attachments to maps";	3954	trace "reattaching attachments to maps";
3418	reattach $_ for values %MAP;	3955	reattach $_ for values %MAP;
3419	warn "reattaching attachments to players";	3956	trace "reattaching attachments to players";
3420	reattach $_ for values %PLAYER;	3957	reattach $_ for values %PLAYER;
		3958	}
3421		3959
		3960	trace "running post_init jobs";
		3961	(pop @POST_INIT)->(1) while @POST_INIT;
		3962
3422	warn "leaving sync_job";	3963	trace "leaving sync_job";
3423		3964
3424	1	3965	1
3425	} or do {	3966	} or do {
3426	warn $@;	3967	error $@;
3427	warn "error while reloading, exiting.";	3968	cf::cleanup "error while reloading, exiting.";
3428	exit 1;	3969	};
		3970
		3971	info "reloaded";
		3972	--$RELOAD;
3429	};	3973	}
3430		3974
3431	warn "reloaded";	3975	$t1 = AE::time - $t1;
		3976	info "reload completed in ${t1}s\n";
3432	};	3977	};
3433		3978
3434	our $RELOAD_WATCHER; # used only during reload	3979	our $RELOAD_WATCHER; # used only during reload
3435		3980
3436	sub reload_perl() {	3981	sub reload_perl() {
3437	# doing reload synchronously and two reloads happen back-to-back,	3982	# doing reload synchronously and two reloads happen back-to-back,
3438	# coro crashes during coro_state_free->destroy here.	3983	# coro crashes during coro_state_free->destroy here.
3439		3984
3440	$RELOAD_WATCHER ||= Event->timer (	3985	$RELOAD_WATCHER ||= cf::async {
3441	reentrant => 0,	3986	Coro::AIO::aio_wait cache_extensions;
3442	after => 0,	3987
3443	data => WF_AUTOCANCEL,	3988	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3444	cb => sub {
3445	do_reload_perl;	3989	do_reload_perl;
3446	undef $RELOAD_WATCHER;	3990	undef $RELOAD_WATCHER;
3447	},	3991	};
3448	);	3992	};
3449	}	3993	}
3450		3994
3451	register_command "reload" => sub {	3995	register_command "reload" => sub {
3452	my ($who, $arg) = @_;	3996	my ($who, $arg) = @_;
3453		3997
…		…
3458	reload_perl;	4002	reload_perl;
3459	};	4003	};
3460	}	4004	}
3461	};	4005	};
3462		4006
3463	unshift @INC, $LIBDIR;	4007	#############################################################################
3464		4008
3465	my $bug_warning = 0;	4009	my $bug_warning = 0;
3466		4010
3467	our @WAIT_FOR_TICK;	4011	our @WAIT_FOR_TICK;
3468	our @WAIT_FOR_TICK_BEGIN;	4012	our @WAIT_FOR_TICK_BEGIN;
3469		4013
3470	sub wait_for_tick {	4014	sub wait_for_tick {
3471	return unless $TICK_WATCHER->is_active;
3472	return if $Coro::current == $Coro::main;	4015	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3473		4016
3474	my $signal = new Coro::Signal;	4017	my $signal = new Coro::Signal;
3475	push @WAIT_FOR_TICK, $signal;	4018	push @WAIT_FOR_TICK, $signal;
3476	$signal->wait;	4019	$signal->wait;
3477	}	4020	}
3478		4021
3479	sub wait_for_tick_begin {	4022	sub wait_for_tick_begin {
3480	return unless $TICK_WATCHER->is_active;
3481	return if $Coro::current == $Coro::main;	4023	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3482		4024
3483	my $signal = new Coro::Signal;	4025	my $signal = new Coro::Signal;
3484	push @WAIT_FOR_TICK_BEGIN, $signal;	4026	push @WAIT_FOR_TICK_BEGIN, $signal;
3485	$signal->wait;	4027	$signal->wait;
3486	}	4028	}
3487		4029
3488	$TICK_WATCHER = Event->timer (	4030	sub tick {
3489	reentrant => 0,
3490	parked => 1,
3491	prio => 0,
3492	at => $NEXT_TICK || $TICK,
3493	data => WF_AUTOCANCEL,
3494	cb => sub {
3495	if ($Coro::current != $Coro::main) {	4031	if ($Coro::current != $Coro::main) {
3496	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4032	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3497	unless ++$bug_warning > 10;	4033	unless ++$bug_warning > 10;
3498	return;	4034	return;
3499	}	4035	}
3500		4036
3501	$NOW = $tick_start = Event::time;
3502
3503	cf::server_tick; # one server iteration	4037	cf::server_tick; # one server iteration
3504		4038
3505	$RUNTIME += $TICK;	4039	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3506	$NEXT_TICK += $TICK;
3507		4040
3508	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4041	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3509	$NEXT_RUNTIME_WRITE = $NOW + 10;	4042	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3510	Coro::async_pool {	4043	Coro::async_pool {
3511	$Coro::current->{desc} = "runtime saver";	4044	$Coro::current->{desc} = "runtime saver";
3512	write_runtime	4045	write_runtime_sync
3513	or warn "ERROR: unable to write runtime file: $!";	4046	or error "ERROR: unable to write runtime file: $!";
3514	};
3515	}	4047	};
		4048	}
3516		4049
3517	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4050	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3518	$sig->send;	4051	$sig->send;
3519	}	4052	}
3520	while (my $sig = shift @WAIT_FOR_TICK) {	4053	while (my $sig = shift @WAIT_FOR_TICK) {
3521	$sig->send;	4054	$sig->send;
3522	}	4055	}
3523		4056
3524	$NOW = Event::time;	4057	$LOAD = ($NOW - $TICK_START) / $TICK;
3525
3526	# if we are delayed by four ticks or more, skip them all
3527	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3528
3529	$TICK_WATCHER->at ($NEXT_TICK);
3530	$TICK_WATCHER->start;
3531
3532	$LOAD = ($NOW - $tick_start) / $TICK;
3533	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4058	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3534		4059
3535	_post_tick;	4060	if (0) {
		4061	if ($NEXT_TICK) {
		4062	my $jitter = $TICK_START - $NEXT_TICK;
		4063	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4064	debug "jitter $JITTER\n";#d#
		4065	}
3536	},	4066	}
3537	);	4067	}
3538		4068
3539	{	4069	{
		4070	# configure BDB
		4071
3540	BDB::min_parallel 8;	4072	BDB::min_parallel 16;
3541	BDB::max_poll_time $TICK * 0.1;	4073	BDB::max_poll_reqs $TICK * 0.1;
3542	$BDB_POLL_WATCHER = Event->io (	4074	$AnyEvent::BDB::WATCHER->priority (1);
3543	reentrant => 0,
3544	fd => BDB::poll_fileno,
3545	poll => 'r',
3546	prio => 0,
3547	data => WF_AUTOCANCEL,
3548	cb => \&BDB::poll_cb,
3549	);
3550
3551	BDB::set_sync_prepare {
3552	my $status;
3553	my $current = $Coro::current;
3554	(
3555	sub {
3556	$status = $!;
3557	$current->ready; undef $current;
3558	},
3559	sub {
3560	Coro::schedule while defined $current;
3561	$! = $status;
3562	},
3563	)
3564	};
3565		4075
3566	unless ($DB_ENV) {	4076	unless ($DB_ENV) {
3567	$DB_ENV = BDB::db_env_create;	4077	$DB_ENV = BDB::db_env_create;
3568	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4078	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3569	| BDB::LOG_AUTOREMOVE, 1);	4079	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4080	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3570	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4081	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3571	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4082	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3572		4083
3573	cf::sync_job {	4084	cf::sync_job {
3574	eval {	4085	eval {
…		…
3584		4095
3585	cf::cleanup "db_env_open(db): $@" if $@;	4096	cf::cleanup "db_env_open(db): $@" if $@;
3586	};	4097	};
3587	}	4098	}
3588		4099
3589	$BDB_DEADLOCK_WATCHER = Event->timer (	4100	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3590	after => 3,
3591	interval => 1,
3592	hard => 1,
3593	prio => 0,
3594	data => WF_AUTOCANCEL,
3595	cb => sub {
3596	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4101	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3597	},
3598	);	4102	};
3599	$BDB_CHECKPOINT_WATCHER = Event->timer (	4103	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3600	after => 11,
3601	interval => 60,
3602	hard => 1,
3603	prio => 0,
3604	data => WF_AUTOCANCEL,
3605	cb => sub {
3606	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4104	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3607	},
3608	);	4105	};
3609	$BDB_TRICKLE_WATCHER = Event->timer (	4106	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3610	after => 5,
3611	interval => 10,
3612	hard => 1,
3613	prio => 0,
3614	data => WF_AUTOCANCEL,
3615	cb => sub {
3616	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4107	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3617	},
3618	);	4108	};
3619	}	4109	}
3620		4110
3621	{	4111	{
		4112	# configure IO::AIO
		4113
3622	IO::AIO::min_parallel 8;	4114	IO::AIO::min_parallel 8;
3623
3624	undef $Coro::AIO::WATCHER;
3625	IO::AIO::max_poll_time $TICK * 0.1;	4115	IO::AIO::max_poll_time $TICK * 0.1;
3626	$AIO_POLL_WATCHER = Event->io (	4116	undef $AnyEvent::AIO::WATCHER;
3627	reentrant => 0,
3628	data => WF_AUTOCANCEL,
3629	fd => IO::AIO::poll_fileno,
3630	poll => 'r',
3631	prio => 6,
3632	cb => \&IO::AIO::poll_cb,
3633	);
3634	}	4117	}
3635		4118
3636	my $_log_backtrace;	4119	my $_log_backtrace;
3637		4120
3638	sub _log_backtrace {	4121	sub _log_backtrace {
…		…
3641	$msg =~ s/\n//;	4124	$msg =~ s/\n//;
3642		4125
3643	# limit the # of concurrent backtraces	4126	# limit the # of concurrent backtraces
3644	if ($_log_backtrace < 2) {	4127	if ($_log_backtrace < 2) {
3645	++$_log_backtrace;	4128	++$_log_backtrace;
		4129	my $perl_bt = Carp::longmess $msg;
3646	async {	4130	async {
3647	$Coro::current->{desc} = "abt $msg";	4131	$Coro::current->{desc} = "abt $msg";
3648		4132
3649	my @bt = fork_call {	4133	my @bt = fork_call {
3650	@addr = map { sprintf "%x", $_ } @addr;	4134	@addr = map { sprintf "%x", $_ } @addr;
…		…
3661	}	4145	}
3662		4146
3663	@funcs	4147	@funcs
3664	};	4148	};
3665		4149
3666	LOG llevInfo, "[ABT] $msg\n";	4150	LOG llevInfo, "[ABT] $perl_bt\n";
		4151	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3667	LOG llevInfo, "[ABT] $_\n" for @bt;	4152	LOG llevInfo, "[ABT] $_\n" for @bt;
3668	--$_log_backtrace;	4153	--$_log_backtrace;
3669	};	4154	};
3670	} else {	4155	} else {
3671	LOG llevInfo, "[ABT] $msg\n";	4156	LOG llevInfo, "[ABT] $msg\n";
3672	LOG llevInfo, "[ABT] [suppressed]\n";	4157	LOG llevInfo, "[ABT] [suppressed]\n";
3673	}	4158	}
3674	}	4159	}
3675		4160
3676	# load additional modules	4161	# load additional modules
3677	use cf::pod;	4162	require "cf/$_.pm" for @EXTRA_MODULES;
		4163	cf::_connect_to_perl_2;
3678		4164
3679	END { cf::emergency_save }	4165	END { cf::emergency_save }
3680		4166
3681	1	4167	1
3682		4168

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