ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.381 by root, Mon Oct 8 18:19:39 2007 UTC vs.
Revision 1.559 by root, Sat Feb 26 12:50:27 2011 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 4.1 ();	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 2.51 ();	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;
		98
65	our $DATADIR = datadir;	99	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
69	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
		110	our $PIDFILE = "$LOCALDIR/pid";
		111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		112
		113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
75		120
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	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	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	123	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		125
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	129	our $DB_ENV;
89		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
90	our %CFG;	133	our %CFG;
91		134
92	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	136	our $RUNTIME;
		137	our $NOW;
94		138
95	our (%PLAYER, %PLAYER_LOADING); # all users	139	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	140	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	141	our $LINK_MAP; # the special {link} map, which is always available
98		142
99	# used to convert map paths into valid unix filenames by replacing / by ∕	143	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	144	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		145
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	146	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	147	our $LOADAVG; # same thing, but with alpha-smoothing
		148	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	149	our $TICK_START; # for load detecting purposes
		150
		151	our @POST_INIT;
		152
		153	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		154	our $REALLY_UNLOOP; # never set to true, please :)
105		155
106	binmode STDOUT;	156	binmode STDOUT;
107	binmode STDERR;	157	binmode STDERR;
108		158
109	# read virtual server time, if available	159	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	160	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	161	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	162	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	163	$RUNTIME = <$fh> + 0.;
114	}	164	}
		165
		166	eval "sub TICK() { $TICK } 1" or die;
115		167
116	mkdir $_	168	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	169	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		170
119	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
120		172
121	sub cf::map::normalise;	173	sub cf::map::normalise;
		174
		175	sub in_main() {
		176	$Coro::current == $Coro::main
		177	}
		178
		179	#############################################################################
		180
		181	%REFLECT = ();
		182	for (@REFLECT) {
		183	my $reflect = JSON::XS::decode_json $_;
		184	$REFLECT{$reflect->{class}} = $reflect;
		185	}
		186
		187	# this is decidedly evil
		188	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		189
123	#############################################################################	190	#############################################################################
124		191
125	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
126		193
…		…
162		229
163	The raw value load value from the last tick.	230	The raw value load value from the last tick.
164		231
165	=item %cf::CFG	232	=item %cf::CFG
166		233
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	234	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	235	from wherever your confdir points to.
169		236
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		238
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	239	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	240	returns directly I<after> the tick processing (and consequently, can only wake one thread
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	241	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
176	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
177		249
178	This array contains the results of the last C<invoke ()> call. When	250	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	251	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	252	that call.
181		253
		254	=item %cf::REFLECT
		255
		256	Contains, for each (C++) class name, a hash reference with information
		257	about object members (methods, scalars, arrays and flags) and other
		258	metadata, which is useful for introspection.
		259
182	=back	260	=back
183		261
184	=cut	262	=cut
185		263
186	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
187	*CORE::GLOBAL::warn = sub {	265	sub warn (@) { LOG llevWarn , join "", @_ }
		266	sub info (@) { LOG llevInfo , join "", @_ }
		267	sub debug(@) { LOG llevDebug, join "", @_ }
		268	sub trace(@) { LOG llevTrace, join "", @_ }
		269
		270	$Coro::State::WARNHOOK = sub {
188	my $msg = join "", @_;	271	my $msg = join "", @_;
189		272
190	$msg .= "\n"	273	$msg .= "\n"
191	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
192		275
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	276	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		277
195	LOG llevError, $msg;	278	LOG llevWarn, $msg;
196	};	279	};
197	}	280
		281	$Coro::State::DIEHOOK = sub {
		282	return unless $^S eq 0; # "eq", not "=="
		283
		284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
		287	error "DIEHOOK called in main context, Coro bug?\n";#d#
		288	return;#d#
		289	}#d#
		290
		291	# kill coroutine otherwise
		292	Coro::terminate
		293	};
198		294
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	298	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	305	for my $pkg (qw(
210	cf::global cf::attachable	306	cf::global cf::attachable
211	cf::object cf::object::player	307	cf::object cf::object::player
212	cf::client cf::player	308	cf::client cf::player
213	cf::arch cf::living	309	cf::arch cf::living
		310	cf::map cf::mapspace
214	cf::map cf::party cf::region	311	cf::party cf::region
215	)) {	312	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	314	}
219		315
220	$Event::DIED = sub {	316	$EV::DIED = sub {
221	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
222	};	318	};
223		319
224	#############################################################################	320	#############################################################################
225		321
226	=head2 UTILITY FUNCTIONS	322	=head2 UTILITY FUNCTIONS
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	344	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	345	$d
250	} || "[unable to dump $_[0]: '$@']";	346	} || "[unable to dump $_[0]: '$@']";
251	}	347	}
252		348
253	=item $ref = cf::from_json $json	349	=item $ref = cf::decode_json $json
254		350
255	Converts a JSON string into the corresponding perl data structure.	351	Converts a JSON string into the corresponding perl data structure.
256		352
257	=item $json = cf::to_json $ref	353	=item $json = cf::encode_json $ref
258		354
259	Converts a perl data structure into its JSON representation.	355	Converts a perl data structure into its JSON representation.
260		356
261	=cut	357	=cut
262		358
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	359	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		360
265	sub to_json ($) { $json_coder->encode ($_[0]) }	361	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	362	sub decode_json($) { $json_coder->decode ($_[0]) }
		363
		364	=item $ref = cf::yaml_load $scalar
		365
		366	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		367
		368	=cut
		369
		370	sub fork_call(&@);
		371
		372	sub yaml_load($) {
		373	fork_call { YAML::XS::Load $_[0] } @_
		374	}
		375
		376	=item cf::post_init { BLOCK }
		377
		378	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		379	but I<before> the server starts ticking again.
		380
		381	The codeblock will have a single boolean argument to indicate whether this
		382	is a reload or not.
		383
		384	=cut
		385
		386	sub post_init(&) {
		387	push @POST_INIT, shift;
		388	}
		389
		390	sub _post_init {
		391	trace "running post_init jobs";
		392
		393	# run them in parallel...
		394
		395	my @join;
		396
		397	while () {
		398	push @join, map &Coro::async ($_, 0), @POST_INIT;
		399	@POST_INIT = ();
		400
		401	@join or last;
		402
		403	(pop @join)->join;
		404	}
		405	}
267		406
268	=item cf::lock_wait $string	407	=item cf::lock_wait $string
269		408
270	Wait until the given lock is available. See cf::lock_acquire.	409	Wait until the given lock is available. See cf::lock_acquire.
271		410
272	=item my $lock = cf::lock_acquire $string	411	=item my $lock = cf::lock_acquire $string
273		412
274	Wait until the given lock is available and then acquires it and returns	413	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,	414	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	415	for example when the coroutine gets canceled), the lock is automatically
277	returned.	416	returned.
278		417
279	Locks are *not* recursive, locking from the same coro twice results in a	418	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	419	deadlocked coro.
…		…
286		425
287	Return true if the lock is currently active, i.e. somebody has locked it.	426	Return true if the lock is currently active, i.e. somebody has locked it.
288		427
289	=cut	428	=cut
290		429
291	our %LOCK;	430	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		431
294	sub lock_wait($) {	432	sub lock_wait($) {
295	my ($key) = @_;	433	$LOCKS->wait ($_[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} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	434	}
308		435
309	sub lock_acquire($) {	436	sub lock_acquire($) {
310	my ($key) = @_;	437	$LOCKS->guard ($_[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	}	438	}
324		439
325	sub lock_active($) {	440	sub lock_active($) {
326	my ($key) = @_;	441	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	442	}
330		443
331	sub freeze_mainloop {	444	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	445	tick_inhibit_inc;
333		446
334	my $guard = Coro::guard {	447	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	448	}
336	};	449
337	$TICK_WATCHER->stop;	450	=item cf::periodic $interval, $cb
338	$guard	451
		452	Like EV::periodic, but randomly selects a starting point so that the actions
		453	get spread over time.
		454
		455	=cut
		456
		457	sub periodic($$) {
		458	my ($interval, $cb) = @_;
		459
		460	my $start = rand List::Util::min 180, $interval;
		461
		462	EV::periodic $start, $interval, 0, $cb
339	}	463	}
340		464
341	=item cf::get_slot $time[, $priority[, $name]]	465	=item cf::get_slot $time[, $priority[, $name]]
342		466
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	467	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351		475
352	=cut	476	=cut
353		477
354	our @SLOT_QUEUE;	478	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	479	our $SLOT_QUEUE;
		480	our $SLOT_DECAY = 0.9;
356		481
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	482	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	483	$SLOT_QUEUE = Coro::async {
359	$Coro::current->desc ("timeslot manager");	484	$Coro::current->desc ("timeslot manager");
360		485
361	my $signal = new Coro::Signal;	486	my $signal = new Coro::Signal;
		487	my $busy;
362		488
363	while () {	489	while () {
364	next_job:	490	next_job:
		491
365	my $avail = cf::till_tick;	492	my $avail = cf::till_tick;
366	if ($avail > 0.01) {	493
367	for (0 .. $#SLOT_QUEUE) {	494	for (0 .. $#SLOT_QUEUE) {
368	if ($SLOT_QUEUE[$_][0] < $avail) {	495	if ($SLOT_QUEUE[$_][0] <= $avail) {
		496	$busy = 0;
369	my $job = splice @SLOT_QUEUE, $_, 1, ();	497	my $job = splice @SLOT_QUEUE, $_, 1, ();
370	$job->[2]->send;	498	$job->[2]->send;
371	Coro::cede;	499	Coro::cede;
372	goto next_job;	500	goto next_job;
373	}	501	} else {
		502	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
374	}	503	}
375	}	504	}
376		505
377	if (@SLOT_QUEUE) {	506	if (@SLOT_QUEUE) {
378	# we do not use wait_for_tick() as it returns immediately when tick is inactive	507	# we do not use wait_for_tick() as it returns immediately when tick is inactive
379	push @cf::WAIT_FOR_TICK, $signal;	508	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	509	$signal->wait;
381	} else {	510	} else {
		511	$busy = 0;
382	Coro::schedule;	512	Coro::schedule;
383	}	513	}
384	}	514	}
385	};	515	};
386		516
387	sub get_slot($;$$) {	517	sub get_slot($;$$) {
		518	return if tick_inhibit || $Coro::current == $Coro::main;
		519
388	my ($time, $pri, $name) = @_;	520	my ($time, $pri, $name) = @_;
389		521
390	$time = $TICK * .6 if $time > $TICK * .6;	522	$time = clamp $time, 0.01, $TICK * .6;
		523
391	my $sig = new Coro::Signal;	524	my $sig = new Coro::Signal;
392		525
393	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	526	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
394	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	527	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
395	$SLOT_QUEUE->ready;	528	$SLOT_QUEUE->ready;
…		…
406		539
407	BEGIN { *async = \&Coro::async_pool }	540	BEGIN { *async = \&Coro::async_pool }
408		541
409	=item cf::sync_job { BLOCK }	542	=item cf::sync_job { BLOCK }
410		543
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	544	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	545	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	546	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	547	acceptable.
415		548
416	If it must be done, put the blocking parts into C<sync_job>. This will run	549	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	550	the given BLOCK in another coroutine while waiting for the result. The
…		…
421	=cut	554	=cut
422		555
423	sub sync_job(&) {	556	sub sync_job(&) {
424	my ($job) = @_;	557	my ($job) = @_;
425		558
426	if ($Coro::current == $Coro::main) {	559	if (in_main) {
427	my $time = Event::time;	560	my $time = AE::time;
428		561
429	# this is the main coro, too bad, we have to block	562	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	563	# till the operation succeeds, freezing the server :/
431		564
432	LOG llevError | logBacktrace, Carp::longmess "sync job";#d#	565	#LOG llevError, Carp::longmess "sync job";#d#
433		566
434	# TODO: use suspend/resume instead
435	# (but this is cancel-safe)
436	my $freeze_guard = freeze_mainloop;	567	my $freeze_guard = freeze_mainloop;
437		568
438	my $busy = 1;	569	my $busy = 1;
439	my @res;	570	my @res;
440		571
441	(async {	572	(async {
442	$Coro::current->desc ("sync job coro");	573	$Coro::current->desc ("sync job coro");
443	@res = eval { $job->() };	574	@res = eval { $job->() };
444	warn $@ if $@;	575	error $@ if $@;
445	undef $busy;	576	undef $busy;
446	})->prio (Coro::PRIO_MAX);	577	})->prio (Coro::PRIO_MAX);
447		578
448	while ($busy) {	579	while ($busy) {
449	Coro::cede or Event::one_event;	580	if (Coro::nready) {
		581	Coro::cede_notself;
		582	} else {
		583	EV::loop EV::LOOP_ONESHOT;
450	}	584	}
		585	}
451		586
452	$time = Event::time - $time;	587	my $time = AE::time - $time;
453		588
454	LOG llevError | logBacktrace, Carp::longmess "long sync job"
455	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
456
457	$tick_start += $time; # do not account sync jobs to server load	589	$TICK_START += $time; # do not account sync jobs to server load
458		590
459	wantarray ? @res : $res[0]	591	wantarray ? @res : $res[0]
460	} else {	592	} else {
461	# we are in another coroutine, how wonderful, everything just works	593	# we are in another coroutine, how wonderful, everything just works
462		594
…		…
482	$EXT_CORO{$coro+0} = $coro;	614	$EXT_CORO{$coro+0} = $coro;
483		615
484	$coro	616	$coro
485	}	617	}
486		618
487	=item fork_call { }, $args	619	=item fork_call { }, @args
488		620
489	Executes the given code block with the given arguments in a seperate	621	Executes the given code block with the given arguments in a seperate
490	process, returning the results. Everything must be serialisable with	622	process, returning the results. Everything must be serialisable with
491	Coro::Storable. May, of course, block. Note that the executed sub may	623	Coro::Storable. May, of course, block. Note that the executed sub may
492	never block itself or use any form of Event handling.	624	never block itself or use any form of event handling.
493		625
494	=cut	626	=cut
		627
		628	sub post_fork {
		629	reset_signals;
		630	}
495		631
496	sub fork_call(&@) {	632	sub fork_call(&@) {
497	my ($cb, @args) = @_;	633	my ($cb, @args) = @_;
498		634
499	# we seemingly have to make a local copy of the whole thing,	635	# we seemingly have to make a local copy of the whole thing,
500	# otherwise perl prematurely frees the stuff :/	636	# otherwise perl prematurely frees the stuff :/
501	# TODO: investigate and fix (likely this will be rather laborious)	637	# TODO: investigate and fix (likely this will be rather laborious)
502		638
503	my @res = Coro::Util::fork_eval {	639	my @res = Coro::Util::fork_eval {
504	reset_signals;	640	cf::post_fork;
505	&$cb	641	&$cb
506	}, @args;	642	} @args;
507		643
508	wantarray ? @res : $res[-1]	644	wantarray ? @res : $res[-1]
		645	}
		646
		647	sub objinfo {
		648	(
		649	"counter value" => cf::object::object_count,
		650	"objects created" => cf::object::create_count,
		651	"objects destroyed" => cf::object::destroy_count,
		652	"freelist size" => cf::object::free_count,
		653	"allocated objects" => cf::object::objects_size,
		654	"active objects" => cf::object::actives_size,
		655	)
		656	}
		657
		658	=item $coin = coin_from_name $name
		659
		660	=cut
		661
		662	our %coin_alias = (
		663	"silver" => "silvercoin",
		664	"silvercoin" => "silvercoin",
		665	"silvercoins" => "silvercoin",
		666	"gold" => "goldcoin",
		667	"goldcoin" => "goldcoin",
		668	"goldcoins" => "goldcoin",
		669	"platinum" => "platinacoin",
		670	"platinumcoin" => "platinacoin",
		671	"platinumcoins" => "platinacoin",
		672	"platina" => "platinacoin",
		673	"platinacoin" => "platinacoin",
		674	"platinacoins" => "platinacoin",
		675	"royalty" => "royalty",
		676	"royalties" => "royalty",
		677	);
		678
		679	sub coin_from_name($) {
		680	$coin_alias{$_[0]}
		681	? cf::arch::find $coin_alias{$_[0]}
		682	: undef
509	}	683	}
510		684
511	=item $value = cf::db_get $family => $key	685	=item $value = cf::db_get $family => $key
512		686
513	Returns a single value from the environment database.	687	Returns a single value from the environment database.
…		…
523	within each server.	697	within each server.
524		698
525	=cut	699	=cut
526		700
527	sub db_table($) {	701	sub db_table($) {
		702	cf::error "db_get called from main context"
		703	if $Coro::current == $Coro::main;
		704
528	my ($name) = @_;	705	my ($name) = @_;
529	my $db = BDB::db_create $DB_ENV;	706	my $db = BDB::db_create $DB_ENV;
530		707
531	eval {	708	eval {
532	$db->set_flags (BDB::CHKSUM);	709	$db->set_flags (BDB::CHKSUM);
…		…
542	}	719	}
543		720
544	our $DB;	721	our $DB;
545		722
546	sub db_init {	723	sub db_init {
547	cf::sync_job {
548	$DB ||= db_table "db";	724	$DB ||= db_table "db";
549	};
550	}	725	}
551		726
552	sub db_get($$) {	727	sub db_get($$) {
553	my $key = "$_[0]/$_[1]";	728	my $key = "$_[0]/$_[1]";
554		729
555	cf::sync_job {	730	cf::error "db_get called from main context"
		731	if $Coro::current == $Coro::main;
		732
556	BDB::db_get $DB, undef, $key, my $data;	733	BDB::db_get $DB, undef, $key, my $data;
557		734
558	$! ? ()	735	$! ? ()
559	: $data	736	: $data
560	}
561	}	737	}
562		738
563	sub db_put($$$) {	739	sub db_put($$$) {
564	BDB::dbreq_pri 4;	740	BDB::dbreq_pri 4;
565	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	741	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
621		797
622	my $t1 = Time::HiRes::time;	798	my $t1 = Time::HiRes::time;
623	my $data = $process->(\@data);	799	my $data = $process->(\@data);
624	my $t2 = Time::HiRes::time;	800	my $t2 = Time::HiRes::time;
625		801
626	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	802	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
627		803
628	db_put cache => "$id/data", $data;	804	db_put cache => "$id/data", $data;
629	db_put cache => "$id/md5" , $md5;	805	db_put cache => "$id/md5" , $md5;
630	db_put cache => "$id/meta", $meta;	806	db_put cache => "$id/meta", $meta;
631		807
…		…
641		817
642	=cut	818	=cut
643		819
644	sub datalog($@) {	820	sub datalog($@) {
645	my ($type, %kv) = @_;	821	my ($type, %kv) = @_;
646	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	822	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
647	}	823	}
648		824
649	=back	825	=back
650		826
651	=cut	827	=cut
652		828
653	#############################################################################	829	#############################################################################
654		830
655	=head2 ATTACHABLE OBJECTS	831	=head2 ATTACHABLE OBJECTS
656		832
657	Many objects in crossfire are so-called attachable objects. That means you can	833	Many objects in deliantra are so-called attachable objects. That means you can
658	attach callbacks/event handlers (a collection of which is called an "attachment")	834	attach callbacks/event handlers (a collection of which is called an "attachment")
659	to it. All such attachable objects support the following methods.	835	to it. All such attachable objects support the following methods.
660		836
661	In the following description, CLASS can be any of C<global>, C<object>	837	In the following description, CLASS can be any of C<global>, C<object>
662	C<player>, C<client> or C<map> (i.e. the attachable objects in	838	C<player>, C<client> or C<map> (i.e. the attachable objects in
663	Crossfire TRT).	839	Deliantra).
664		840
665	=over 4	841	=over 4
666		842
667	=item $attachable->attach ($attachment, key => $value...)	843	=item $attachable->attach ($attachment, key => $value...)
668		844
…		…
712	=item cf::CLASS::attachment $name, ...	888	=item cf::CLASS::attachment $name, ...
713		889
714	Register an attachment by C<$name> through which attachable objects of the	890	Register an attachment by C<$name> through which attachable objects of the
715	given CLASS can refer to this attachment.	891	given CLASS can refer to this attachment.
716		892
717	Some classes such as crossfire maps and objects can specify attachments	893	Some classes such as deliantra maps and objects can specify attachments
718	that are attached at load/instantiate time, thus the need for a name.	894	that are attached at load/instantiate time, thus the need for a name.
719		895
720	These calls expect any number of the following handler/hook descriptions:	896	These calls expect any number of the following handler/hook descriptions:
721		897
722	=over 4	898	=over 4
…		…
846		1022
847	} elsif (exists $cb_id{$type}) {	1023	} elsif (exists $cb_id{$type}) {
848	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1024	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
849		1025
850	} elsif (ref $type) {	1026	} elsif (ref $type) {
851	warn "attaching objects not supported, ignoring.\n";	1027	error "attaching objects not supported, ignoring.\n";
852		1028
853	} else {	1029	} else {
854	shift @arg;	1030	shift @arg;
855	warn "attach argument '$type' not supported, ignoring.\n";	1031	error "attach argument '$type' not supported, ignoring.\n";
856	}	1032	}
857	}	1033	}
858	}	1034	}
859		1035
860	sub _object_attach {	1036	sub _object_attach {
…		…
870	_attach $registry, $klass, @attach;	1046	_attach $registry, $klass, @attach;
871	}	1047	}
872		1048
873	$obj->{$name} = \%arg;	1049	$obj->{$name} = \%arg;
874	} else {	1050	} else {
875	warn "object uses attachment '$name' which is not available, postponing.\n";	1051	info "object uses attachment '$name' which is not available, postponing.\n";
876	}	1052	}
877		1053
878	$obj->{_attachment}{$name} = undef;	1054	$obj->{_attachment}{$name} = undef;
879	}	1055	}
880		1056
…		…
939		1115
940	for (@$callbacks) {	1116	for (@$callbacks) {
941	eval { &{$_->[1]} };	1117	eval { &{$_->[1]} };
942		1118
943	if ($@) {	1119	if ($@) {
944	warn "$@";
945	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1120	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
946	override;	1121	override;
947	}	1122	}
948		1123
949	return 1 if $override;	1124	return 1 if $override;
950	}	1125	}
951		1126
952	0	1127	0
953	}	1128	}
954		1129
955	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1130	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
956		1131
957	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1132	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
958		1133
959	Generate an object-specific event with the given arguments.	1134	Generate an object-specific event with the given arguments.
960		1135
…		…
966		1141
967	=cut	1142	=cut
968		1143
969	#############################################################################	1144	#############################################################################
970	# object support	1145	# object support
971	#
972		1146
		1147	sub _object_equal($$);
		1148	sub _object_equal($$) {
		1149	my ($a, $b) = @_;
		1150
		1151	return 0 unless (ref $a) eq (ref $b);
		1152
		1153	if ("HASH" eq ref $a) {
		1154	my @ka = keys %$a;
		1155	my @kb = keys %$b;
		1156
		1157	return 0 if @ka != @kb;
		1158
		1159	for (0 .. $#ka) {
		1160	return 0 unless $ka[$_] eq $kb[$_];
		1161	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1162	}
		1163
		1164	} elsif ("ARRAY" eq ref $a) {
		1165
		1166	return 0 if @$a != @$b;
		1167
		1168	for (0 .. $#$a) {
		1169	return 0 unless _object_equal $a->[$_], $b->[$_];
		1170	}
		1171
		1172	} elsif ($a ne $b) {
		1173	return 0;
		1174	}
		1175
		1176	1
		1177	}
		1178
		1179	our $SLOW_MERGES;#d#
973	sub _can_merge {	1180	sub _can_merge {
974	my ($ob1, $ob2) = @_;	1181	my ($ob1, $ob2) = @_;
975		1182
976	local $Storable::canonical = 1;	1183	++$SLOW_MERGES;#d#
977	my $fob1 = Storable::freeze $ob1;
978	my $fob2 = Storable::freeze $ob2;
979		1184
980	$fob1 eq $fob2	1185	# we do the slow way here
		1186	return _object_equal $ob1, $ob2
981	}	1187	}
982		1188
983	sub reattach {	1189	sub reattach {
984	# basically do the same as instantiate, without calling instantiate	1190	# basically do the same as instantiate, without calling instantiate
985	my ($obj) = @_;	1191	my ($obj) = @_;
986		1192
		1193	# no longer needed after getting rid of delete_package?
987	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1194	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
988		1195
989	my $registry = $obj->registry;	1196	my $registry = $obj->registry;
990		1197
991	@$registry = ();	1198	@$registry = ();
992		1199
…		…
997	for (@$attach) {	1204	for (@$attach) {
998	my ($klass, @attach) = @$_;	1205	my ($klass, @attach) = @$_;
999	_attach $registry, $klass, @attach;	1206	_attach $registry, $klass, @attach;
1000	}	1207	}
1001	} else {	1208	} else {
1002	warn "object uses attachment '$name' that is not available, postponing.\n";	1209	info "object uses attachment '$name' that is not available, postponing.\n";
1003	}	1210	}
1004	}	1211	}
1005	}	1212	}
1006		1213
1007	cf::attachable->attach (	1214	cf::attachable->attach (
1008	prio => -1000000,	1215	prio => -1000000,
1009	on_instantiate => sub {	1216	on_instantiate => sub {
1010	my ($obj, $data) = @_;	1217	my ($obj, $data) = @_;
1011		1218
1012	$data = from_json $data;	1219	$data = decode_json $data;
1013		1220
1014	for (@$data) {	1221	for (@$data) {
1015	my ($name, $args) = @$_;	1222	my ($name, $args) = @$_;
1016		1223
1017	$obj->attach ($name, %{$args || {} });	1224	$obj->attach ($name, %{$args || {} });
…		…
1034	my ($filename, $rdata, $objs) = @_;	1241	my ($filename, $rdata, $objs) = @_;
1035		1242
1036	sync_job {	1243	sync_job {
1037	if (length $$rdata) {	1244	if (length $$rdata) {
1038	utf8::decode (my $decname = $filename);	1245	utf8::decode (my $decname = $filename);
1039	warn sprintf "saving %s (%d,%d)\n",	1246	trace sprintf "saving %s (%d,%d)\n",
1040	$decname, length $$rdata, scalar @$objs;	1247	$decname, length $$rdata, scalar @$objs
		1248	if $VERBOSE_IO;
1041		1249
1042	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1250	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1043	chmod SAVE_MODE, $fh;	1251	aio_chmod $fh, SAVE_MODE;
1044	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1252	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1045	aio_fsync $fh if $cf::USE_FSYNC;	1253	if ($cf::USE_FSYNC) {
		1254	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;
		1255	aio_fsync $fh;
		1256	}
1046	close $fh;	1257	aio_close $fh;
1047		1258
1048	if (@$objs) {	1259	if (@$objs) {
1049	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1260	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1050	chmod SAVE_MODE, $fh;	1261	aio_chmod $fh, SAVE_MODE;
1051	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1262	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1052	aio_write $fh, 0, (length $data), $data, 0;	1263	aio_write $fh, 0, (length $data), $data, 0;
1053	aio_fsync $fh if $cf::USE_FSYNC;	1264	if ($cf::USE_FSYNC) {
		1265	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;
		1266	aio_fsync $fh;
		1267	}
1054	close $fh;	1268	aio_close $fh;
1055	aio_rename "$filename.pst~", "$filename.pst";	1269	aio_rename "$filename.pst~", "$filename.pst";
1056	}	1270	}
1057	} else {	1271	} else {
1058	aio_unlink "$filename.pst";	1272	aio_unlink "$filename.pst";
1059	}	1273	}
1060		1274
1061	aio_rename "$filename~", $filename;	1275	aio_rename "$filename~", $filename;
		1276
		1277	$filename =~ s%/[^/]+$%%;
		1278	aio_pathsync $filename if $cf::USE_FSYNC;
1062	} else {	1279	} else {
1063	warn "FATAL: $filename~: $!\n";	1280	error "unable to save objects: $filename~: $!\n";
1064	}	1281	}
1065	} else {	1282	} else {
1066	aio_unlink $filename;	1283	aio_unlink $filename;
1067	aio_unlink "$filename.pst";	1284	aio_unlink "$filename.pst";
1068	}	1285	}
…		…
1087		1304
1088	unless (aio_stat "$filename.pst") {	1305	unless (aio_stat "$filename.pst") {
1089	(aio_load "$filename.pst", $av) >= 0	1306	(aio_load "$filename.pst", $av) >= 0
1090	or return;	1307	or return;
1091		1308
1092	my $st = eval { Coro::Storable::thaw $av }	1309	my $st = eval { Coro::Storable::thaw $av };
1093	|| eval { my $guard = Coro::Storable::guard; Storable::thaw $av }; #d# compatibility, remove
1094	$av = $st->{objs};	1310	$av = $st->{objs};
1095	}	1311	}
1096		1312
1097	utf8::decode (my $decname = $filename);	1313	utf8::decode (my $decname = $filename);
1098	warn sprintf "loading %s (%d,%d)\n",	1314	trace sprintf "loading %s (%d,%d)\n",
1099	$decname, length $data, scalar @{$av || []};	1315	$decname, length $data, scalar @{$av || []}
		1316	if $VERBOSE_IO;
1100		1317
1101	($data, $av)	1318	($data, $av)
1102	}	1319	}
1103		1320
1104	=head2 COMMAND CALLBACKS	1321	=head2 COMMAND CALLBACKS
…		…
1160	my ($name, $cb) = @_;	1377	my ($name, $cb) = @_;
1161		1378
1162	$EXTICMD{$name} = $cb;	1379	$EXTICMD{$name} = $cb;
1163	}	1380	}
1164		1381
		1382	use File::Glob ();
		1383
1165	cf::player->attach (	1384	cf::player->attach (
1166	on_command => sub {	1385	on_unknown_command => sub {
1167	my ($pl, $name, $params) = @_;	1386	my ($pl, $name, $params) = @_;
1168		1387
1169	my $cb = $COMMAND{$name}	1388	my $cb = $COMMAND{$name}
1170	or return;	1389	or return;
1171		1390
…		…
1194		1413
1195	$pl->ext_reply ($reply, @reply)	1414	$pl->ext_reply ($reply, @reply)
1196	if $reply;	1415	if $reply;
1197		1416
1198	} else {	1417	} else {
1199	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1418	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1200	}	1419	}
1201		1420
1202	cf::override;	1421	cf::override;
1203	},	1422	},
1204	);	1423	);
1205		1424
		1425	# "readahead" all extensions
		1426	sub cache_extensions {
		1427	my $grp = IO::AIO::aio_group;
		1428
		1429	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1430	for (grep /\.ext$/, @{$_[0]}) {
		1431	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1432	}
		1433	};
		1434
		1435	$grp
		1436	}
		1437
1206	sub load_extensions {	1438	sub load_extensions {
		1439	info "loading extensions...";
		1440
1207	cf::sync_job {	1441	cf::sync_job {
1208	my %todo;	1442	my %todo;
1209		1443
1210	for my $path (<$LIBDIR/*.ext>) {	1444	for my $path (<$LIBDIR/*.ext>) {
1211	next unless -r $path;	1445	next unless -r $path;
…		…
1229		1463
1230	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1464	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1231	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1465	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1232		1466
1233	$ext{source} =	1467	$ext{source} =
1234	"package $pkg; use strict; use utf8;\n"	1468	"package $pkg; use common::sense;\n"
1235	. "#line 1 \"$path\"\n{\n"	1469	. "#line 1 \"$path\"\n{\n"
1236	. $source	1470	. $source
1237	. "\n};\n1";	1471	. "\n};\n1";
1238		1472
1239	$todo{$base} = \%ext;	1473	$todo{$base} = \%ext;
1240	}	1474	}
1241		1475
		1476	my $pass = 0;
1242	my %done;	1477	my %done;
1243	while (%todo) {	1478	while (%todo) {
1244	my $progress;	1479	my $progress;
1245		1480
		1481	++$pass;
		1482
		1483	ext:
1246	while (my ($k, $v) = each %todo) {	1484	while (my ($k, $v) = each %todo) {
1247	for (split /,\s*/, $v->{meta}{depends}) {	1485	for (split /,\s*/, $v->{meta}{depends}) {
1248	goto skip	1486	next ext
1249	unless exists $done{$_};	1487	unless exists $done{$_};
1250	}	1488	}
1251		1489
1252	warn "... loading '$k' into '$v->{pkg}'\n";	1490	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1253		1491
1254	unless (eval $v->{source}) {	1492	my $active = eval $v->{source};
		1493
		1494	if (length $@) {
1255	my $msg = $@ ? "$v->{path}: $@\n"	1495	error "$v->{path}: $@\n";
1256	: "$v->{base}: extension inactive.\n";
1257		1496
		1497	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1258	if (exists $v->{meta}{mandatory}) {	1498	if exists $v->{meta}{mandatory};
1259	warn $msg;	1499
1260	warn "mandatory extension failed to load, exiting.\n";	1500	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1261	exit 1;	1501	delete $todo{$k};
1262	}	1502	} else {
1263		1503	$done{$k} = delete $todo{$k};
1264	warn $msg;	1504	push @EXTS, $v->{pkg};
		1505	$progress = 1;
		1506
		1507	info "$v->{base}: extension inactive.\n"
		1508	unless $active;
1265	}	1509	}
1266
1267	$done{$k} = delete $todo{$k};
1268	push @EXTS, $v->{pkg};
1269	$progress = 1;
1270	}	1510	}
1271		1511
1272	skip:	1512	unless ($progress) {
1273	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1513	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1274	unless $progress;	1514
		1515	while (my ($k, $v) = each %todo) {
		1516	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1517	if exists $v->{meta}{mandatory};
		1518	}
		1519	}
1275	}	1520	}
1276	};	1521	};
1277	}	1522	}
1278		1523
1279	#############################################################################	1524	#############################################################################
1280		1525
1281	=back	1526	=back
1282		1527
1283	=head2 CORE EXTENSIONS	1528	=head2 CORE EXTENSIONS
1284		1529
1285	Functions and methods that extend core crossfire objects.	1530	Functions and methods that extend core deliantra objects.
1286		1531
1287	=cut	1532	=cut
1288		1533
1289	package cf::player;	1534	package cf::player;
1290		1535
…		…
1333		1578
1334	sub exists($) {	1579	sub exists($) {
1335	my ($login) = @_;	1580	my ($login) = @_;
1336		1581
1337	$cf::PLAYER{$login}	1582	$cf::PLAYER{$login}
1338	or cf::sync_job { !aio_stat path $login }	1583	or !aio_stat path $login
1339	}	1584	}
1340		1585
1341	sub find($) {	1586	sub find($) {
1342	return $cf::PLAYER{$_[0]} || do {	1587	return $cf::PLAYER{$_[0]} || do {
1343	my $login = $_[0];	1588	my $login = $_[0];
…		…
1355	my $f = new_from_file cf::object::thawer path $login	1600	my $f = new_from_file cf::object::thawer path $login
1356	or return;	1601	or return;
1357		1602
1358	my $pl = cf::player::load_pl $f	1603	my $pl = cf::player::load_pl $f
1359	or return;	1604	or return;
		1605
1360	local $cf::PLAYER_LOADING{$login} = $pl;	1606	local $cf::PLAYER_LOADING{$login} = $pl;
1361	$f->resolve_delayed_derefs;	1607	$f->resolve_delayed_derefs;
1362	$cf::PLAYER{$login} = $pl	1608	$cf::PLAYER{$login} = $pl
1363	}	1609	}
1364	}	1610	}
1365	}	1611	}
1366		1612
		1613	cf::player->attach (
		1614	on_load => sub {
		1615	my ($pl, $path) = @_;
		1616
		1617	# restore slots saved in save, below
		1618	my $slots = delete $pl->{_slots};
		1619
		1620	$pl->ob->current_weapon ($slots->[0]);
		1621	$pl->combat_ob ($slots->[1]);
		1622	$pl->ranged_ob ($slots->[2]);
		1623	},
		1624	);
		1625
1367	sub save($) {	1626	sub save($) {
1368	my ($pl) = @_;	1627	my ($pl) = @_;
1369		1628
1370	return if $pl->{deny_save};	1629	return if $pl->{deny_save};
1371		1630
…		…
1374		1633
1375	return if $pl->{deny_save};	1634	return if $pl->{deny_save};
1376		1635
1377	aio_mkdir playerdir $pl, 0770;	1636	aio_mkdir playerdir $pl, 0770;
1378	$pl->{last_save} = $cf::RUNTIME;	1637	$pl->{last_save} = $cf::RUNTIME;
		1638
		1639	cf::get_slot 0.01;
		1640
		1641	# save slots, to be restored later
		1642	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1379		1643
1380	$pl->save_pl ($path);	1644	$pl->save_pl ($path);
1381	cf::cede_to_tick;	1645	cf::cede_to_tick;
1382	}	1646	}
1383		1647
…		…
1415	my ($pl) = @_;	1679	my ($pl) = @_;
1416		1680
1417	my $name = $pl->ob->name;	1681	my $name = $pl->ob->name;
1418		1682
1419	$pl->{deny_save} = 1;	1683	$pl->{deny_save} = 1;
1420	$pl->password ("*"); # this should lock out the player until we nuked the dir	1684	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1421		1685
1422	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1686	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1423	$pl->deactivate;	1687	$pl->deactivate;
		1688
		1689	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1424	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1690	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1691	ext::highscore::check ($pl->ob);
		1692
1425	$pl->ns->destroy if $pl->ns;	1693	$pl->ns->destroy if $pl->ns;
1426		1694
1427	my $path = playerdir $pl;	1695	my $path = playerdir $pl;
1428	my $temp = "$path~$cf::RUNTIME~deleting~";	1696	my $temp = "$path~$cf::RUNTIME~deleting~";
1429	aio_rename $path, $temp;	1697	aio_rename $path, $temp;
…		…
1467		1735
1468	for my $login (@$dirs) {	1736	for my $login (@$dirs) {
1469	my $path = path $login;	1737	my $path = path $login;
1470		1738
1471	# a .pst is a dead give-away for a valid player	1739	# a .pst is a dead give-away for a valid player
1472	unless (-e "$path.pst") {	1740	# if no pst file found, open and chekc for blocked users
		1741	if (aio_stat "$path.pst") {
1473	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1742	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1474	aio_read $fh, 0, 512, my $buf, 0 or next;	1743	aio_read $fh, 0, 512, my $buf, 0 or next;
1475	$buf !~ /^password -------------$/m or next; # official not-valid tag	1744	$buf !~ /^password -------------$/m or next; # official not-valid tag
1476	}	1745	}
1477		1746
…		…
1481		1750
1482	\@logins	1751	\@logins
1483	}	1752	}
1484		1753
1485	=item $player->maps	1754	=item $player->maps
		1755
		1756	=item cf::player::maps $login
1486		1757
1487	Returns an arrayref of map paths that are private for this	1758	Returns an arrayref of map paths that are private for this
1488	player. May block.	1759	player. May block.
1489		1760
1490	=cut	1761	=cut
…		…
1508	}	1779	}
1509		1780
1510	\@paths	1781	\@paths
1511	}	1782	}
1512		1783
1513	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1784	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1514		1785
1515	Expand crossfire pod fragments into protocol xml.	1786	Expand deliantra pod fragments into protocol xml.
1516
1517	=cut
1518
1519	sub expand_cfpod {
1520	((my $self), (local $_)) = @_;
1521
1522	# escape & and <
1523	s/&/&amp;/g;
1524	s/(?<![BIUGHT])</&lt;/g;
1525
1526	# this is buggy, it needs to properly take care of nested <'s
1527
1528	1 while
1529	# replace B<>, I<>, U<> etc.
1530	s/B<([^\>]*)>/<b>$1<\/b>/
1531	|| s/I<([^\>]*)>/<i>$1<\/i>/
1532	|| s/U<([^\>]*)>/<u>$1<\/u>/
1533	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1534	# replace G<male|female> tags
1535	|| s{G<([^>|]*)\|([^>]*)>}{
1536	$self->gender ? $2 : $1
1537	}ge
1538	# replace H<hint text>
1539	|| s{H<([^\>]*)>}
1540	{
1541	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1542	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543	"")
1544	[$self->{hintmode}]
1545	}ge;
1546
1547	# create single paragraphs (very hackish)
1548	s/(?<=\S)\n(?=\w)/ /g;
1549
1550	# compress some whitespace
1551	s/\s+\n/\n/g; # ws line-ends
1552	s/\n\n+/\n/g; # double lines
1553	s/^\n+//; # beginning lines
1554	s/\n+$//; # ending lines
1555
1556	$_
1557	}
1558
1559	sub hintmode {
1560	$_[0]{hintmode} = $_[1] if @_ > 1;
1561	$_[0]{hintmode}
1562	}
1563		1787
1564	=item $player->ext_reply ($msgid, @msg)	1788	=item $player->ext_reply ($msgid, @msg)
1565		1789
1566	Sends an ext reply to the player.	1790	Sends an ext reply to the player.
1567		1791
…		…
1599		1823
1600	=cut	1824	=cut
1601		1825
1602	sub find_by_path($) {	1826	sub find_by_path($) {
1603	my ($path) = @_;	1827	my ($path) = @_;
		1828
		1829	$path =~ s/^~[^\/]*//; # skip ~login
1604		1830
1605	my ($match, $specificity);	1831	my ($match, $specificity);
1606		1832
1607	for my $region (list) {	1833	for my $region (list) {
1608	if ($region->{match} && $path =~ $region->{match}) {	1834	if ($region->{match} && $path =~ $region->{match}) {
…		…
1634	our $MAX_RESET = 3600;	1860	our $MAX_RESET = 3600;
1635	our $DEFAULT_RESET = 3000;	1861	our $DEFAULT_RESET = 3000;
1636		1862
1637	sub generate_random_map {	1863	sub generate_random_map {
1638	my ($self, $rmp) = @_;	1864	my ($self, $rmp) = @_;
1639	# mit "rum" bekleckern, nicht	1865
		1866	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1867
1640	$self->_create_random_map (	1868	$self->_create_random_map ($rmp);
1641	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1642	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1643	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1644	$rmp->{exit_on_final_map},
1645	$rmp->{xsize}, $rmp->{ysize},
1646	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1647	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1648	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1649	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1650	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1651	(cf::region::find $rmp->{region}), $rmp->{custom}
1652	)
1653	}	1869	}
1654		1870
1655	=item cf::map->register ($regex, $prio)	1871	=item cf::map->register ($regex, $prio)
1656		1872
1657	Register a handler for the map path matching the given regex at the	1873	Register a handler for the map path matching the given regex at the
…		…
1662		1878
1663	sub register {	1879	sub register {
1664	my (undef, $regex, $prio) = @_;	1880	my (undef, $regex, $prio) = @_;
1665	my $pkg = caller;	1881	my $pkg = caller;
1666		1882
1667	no strict;
1668	push @{"$pkg\::ISA"}, __PACKAGE__;	1883	push @{"$pkg\::ISA"}, __PACKAGE__;
1669		1884
1670	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1885	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1671	}	1886	}
1672		1887
1673	# also paths starting with '/'	1888	# also paths starting with '/'
1674	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1889	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1675		1890
1676	sub thawer_merge {	1891	sub thawer_merge {
1677	my ($self, $merge) = @_;	1892	my ($self, $merge) = @_;
1678		1893
1679	# we have to keep some variables in memory intact	1894	# we have to keep some variables in memory intact
…		…
1684	}	1899	}
1685		1900
1686	sub normalise {	1901	sub normalise {
1687	my ($path, $base) = @_;	1902	my ($path, $base) = @_;
1688		1903
1689	$path = "$path"; # make sure its a string	1904	$path = "$path"; # make sure it's a string
1690		1905
1691	$path =~ s/\.map$//;	1906	$path =~ s/\.map$//;
1692		1907
1693	# map plan:	1908	# map plan:
1694	#	1909	#
…		…
1709	$base =~ s{[^/]+/?$}{};	1924	$base =~ s{[^/]+/?$}{};
1710	$path = "$base/$path";	1925	$path = "$base/$path";
1711	}	1926	}
1712		1927
1713	for ($path) {	1928	for ($path) {
1714	redo if s{//}{/};
1715	redo if s{/\.?/}{/};	1929	redo if s{/\.?/}{/};
1716	redo if s{/[^/]+/\.\./}{/};	1930	redo if s{/[^/]+/\.\./}{/};
1717	}	1931	}
1718		1932
1719	$path	1933	$path
…		…
1733	$self->init; # pass $1 etc.	1947	$self->init; # pass $1 etc.
1734	return $self;	1948	return $self;
1735	}	1949	}
1736	}	1950	}
1737		1951
1738	Carp::cluck "unable to resolve path '$path' (base '$base').";	1952	Carp::cluck "unable to resolve path '$path' (base '$base')";
1739	()	1953	()
1740	}	1954	}
1741		1955
1742	sub init {	1956	sub init {
1743	my ($self) = @_;	1957	my ($self) = @_;
…		…
1765		1979
1766	# the temporary/swap location	1980	# the temporary/swap location
1767	sub save_path {	1981	sub save_path {
1768	my ($self) = @_;	1982	my ($self) = @_;
1769		1983
1770	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1984	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1771	"$TMPDIR/$path.map"	1985	"$TMPDIR/$path.map"
1772	}	1986	}
1773		1987
1774	# the unique path, undef == no special unique path	1988	# the unique path, undef == no special unique path
1775	sub uniq_path {	1989	sub uniq_path {
1776	my ($self) = @_;	1990	my ($self) = @_;
1777		1991
1778	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1992	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1779	"$UNIQUEDIR/$path"	1993	"$UNIQUEDIR/$path"
1780	}
1781
1782	# and all this just because we cannot iterate over
1783	# all maps in C++...
1784	sub change_all_map_light {
1785	my ($change) = @_;
1786
1787	$_->change_map_light ($change)
1788	for grep $_->outdoor, values %cf::MAP;
1789	}	1994	}
1790		1995
1791	sub decay_objects {	1996	sub decay_objects {
1792	my ($self) = @_;	1997	my ($self) = @_;
1793		1998
…		…
1875		2080
1876	sub find;	2081	sub find;
1877	sub find {	2082	sub find {
1878	my ($path, $origin) = @_;	2083	my ($path, $origin) = @_;
1879		2084
		2085	cf::cede_to_tick;
		2086
1880	$path = normalise $path, $origin && $origin->path;	2087	$path = normalise $path, $origin && $origin->path;
1881		2088
1882	cf::lock_wait "map_data:$path";#d#remove	2089	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1883	cf::lock_wait "map_find:$path";	2090	my $guard2 = cf::lock_acquire "map_find:$path";
1884		2091
1885	$cf::MAP{$path} || do {	2092	$cf::MAP{$path} || do {
1886	my $guard1 = cf::lock_acquire "map_find:$path";
1887	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1888
1889	my $map = new_from_path cf::map $path	2093	my $map = new_from_path cf::map $path
1890	or return;	2094	or return;
1891		2095
1892	$map->{last_save} = $cf::RUNTIME;	2096	$map->{last_save} = $cf::RUNTIME;
1893		2097
…		…
1895	or return;	2099	or return;
1896		2100
1897	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2101	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1898	# doing this can freeze the server in a sync job, obviously	2102	# doing this can freeze the server in a sync job, obviously
1899	#$cf::WAIT_FOR_TICK->wait;	2103	#$cf::WAIT_FOR_TICK->wait;
		2104	undef $guard2;
1900	undef $guard1;	2105	undef $guard1;
1901	undef $guard2;
1902	$map->reset;	2106	$map->reset;
1903	return find $path;	2107	return find $path;
1904	}	2108	}
1905		2109
1906	$cf::MAP{$path} = $map	2110	$cf::MAP{$path} = $map
1907	}	2111	}
1908	}	2112	}
1909		2113
1910	sub pre_load { }	2114	sub pre_load { }
1911	sub post_load { }	2115	#sub post_load { } # XS
1912		2116
1913	sub load {	2117	sub load {
1914	my ($self) = @_;	2118	my ($self) = @_;
1915		2119
1916	local $self->{deny_reset} = 1; # loading can take a long time	2120	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1933	my $f = new_from_file cf::object::thawer $self->{load_path};	2137	my $f = new_from_file cf::object::thawer $self->{load_path};
1934	$f->skip_block;	2138	$f->skip_block;
1935	$self->_load_objects ($f)	2139	$self->_load_objects ($f)
1936	or return;	2140	or return;
1937		2141
1938	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2142	$self->post_load_original
1939	if delete $self->{load_original};	2143	if delete $self->{load_original};
1940		2144
1941	if (my $uniq = $self->uniq_path) {	2145	if (my $uniq = $self->uniq_path) {
1942	utf8::encode $uniq;	2146	utf8::encode $uniq;
1943	unless (aio_stat $uniq) {	2147	unless (aio_stat $uniq) {
…		…
1961	unless ($self->{deny_activate}) {	2165	unless ($self->{deny_activate}) {
1962	$self->decay_objects;	2166	$self->decay_objects;
1963	$self->fix_auto_apply;	2167	$self->fix_auto_apply;
1964	$self->update_buttons;	2168	$self->update_buttons;
1965	cf::cede_to_tick;	2169	cf::cede_to_tick;
1966	$self->set_darkness_map;
1967	cf::cede_to_tick;
1968	$self->activate;	2170	$self->activate;
1969	}	2171	}
1970		2172
1971	$self->{last_save} = $cf::RUNTIME;	2173	$self->{last_save} = $cf::RUNTIME;
1972	$self->last_access ($cf::RUNTIME);	2174	$self->last_access ($cf::RUNTIME);
1973		2175
1974	$self->in_memory (cf::MAP_IN_MEMORY);	2176	$self->in_memory (cf::MAP_ACTIVE);
1975	}	2177	}
1976		2178
1977	$self->post_load;	2179	$self->post_load;
1978	}
1979		2180
		2181	1
		2182	}
		2183
		2184	# customize the map for a given player, i.e.
		2185	# return the _real_ map. used by e.g. per-player
		2186	# maps to change the path to ~playername/mappath
1980	sub customise_for {	2187	sub customise_for {
1981	my ($self, $ob) = @_;	2188	my ($self, $ob) = @_;
1982		2189
1983	return find "~" . $ob->name . "/" . $self->{path}	2190	return find "~" . $ob->name . "/" . $self->{path}
1984	if $self->per_player;	2191	if $self->per_player;
…		…
2000	or next;	2207	or next;
2001	$neigh = find $neigh, $map	2208	$neigh = find $neigh, $map
2002	or next;	2209	or next;
2003	$neigh->load;	2210	$neigh->load;
2004		2211
		2212	# now find the diagonal neighbours
2005	push @neigh,	2213	push @neigh,
2006	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2214	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2007	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2215	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2008	}	2216	}
2009		2217
…		…
2016	}	2224	}
2017		2225
2018	sub find_sync {	2226	sub find_sync {
2019	my ($path, $origin) = @_;	2227	my ($path, $origin) = @_;
2020		2228
2021	cf::sync_job { find $path, $origin }	2229	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2230	if $Coro::current == $Coro::main;
		2231
		2232	find $path, $origin
2022	}	2233	}
2023		2234
2024	sub do_load_sync {	2235	sub do_load_sync {
2025	my ($map) = @_;	2236	my ($map) = @_;
2026		2237
2027	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2238	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2028	if $Coro::current == $Coro::main;	2239	if $Coro::current == $Coro::main;
2029		2240
2030	cf::sync_job { $map->load };	2241	$map->load;
2031	}	2242	}
2032		2243
2033	our %MAP_PREFETCH;	2244	our %MAP_PREFETCH;
2034	our $MAP_PREFETCHER = undef;	2245	our $MAP_PREFETCHER = undef;
2035		2246
…		…
2037	my ($path, $origin, $load) = @_;	2248	my ($path, $origin, $load) = @_;
2038		2249
2039	$path = normalise $path, $origin && $origin->{path};	2250	$path = normalise $path, $origin && $origin->{path};
2040		2251
2041	if (my $map = $cf::MAP{$path}) {	2252	if (my $map = $cf::MAP{$path}) {
2042	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2253	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2043	}	2254	}
2044		2255
2045	$MAP_PREFETCH{$path} |= $load;	2256	$MAP_PREFETCH{$path} |= $load;
2046		2257
2047	$MAP_PREFETCHER ||= cf::async {	2258	$MAP_PREFETCHER ||= cf::async {
…		…
2061	$MAP_PREFETCHER->prio (6);	2272	$MAP_PREFETCHER->prio (6);
2062		2273
2063	()	2274	()
2064	}	2275	}
2065		2276
		2277	# common code, used by both ->save and ->swapout
2066	sub save {	2278	sub _save {
2067	my ($self) = @_;	2279	my ($self) = @_;
2068
2069	my $lock = cf::lock_acquire "map_data:$self->{path}";
2070		2280
2071	$self->{last_save} = $cf::RUNTIME;	2281	$self->{last_save} = $cf::RUNTIME;
2072		2282
2073	return unless $self->dirty;	2283	return unless $self->dirty;
2074		2284
…		…
2083		2293
2084	cf::async {	2294	cf::async {
2085	$Coro::current->{desc} = "map player save";	2295	$Coro::current->{desc} = "map player save";
2086	$_->contr->save for $self->players;	2296	$_->contr->save for $self->players;
2087	};	2297	};
		2298
		2299	cf::get_slot 0.02;
2088		2300
2089	if ($uniq) {	2301	if ($uniq) {
2090	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2302	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2091	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2303	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2092	} else {	2304	} else {
2093	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2305	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2094	}	2306	}
2095	}	2307	}
2096		2308
		2309	sub save {
		2310	my ($self) = @_;
		2311
		2312	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2313
		2314	$self->_save;
		2315	}
		2316
2097	sub swap_out {	2317	sub swap_out {
2098	my ($self) = @_;	2318	my ($self) = @_;
2099		2319
2100	# save first because save cedes
2101	$self->save;
2102
2103	my $lock = cf::lock_acquire "map_data:$self->{path}";	2320	my $lock = cf::lock_acquire "map_data:$self->{path}";
2104		2321
		2322	return if $self->in_memory != cf::MAP_ACTIVE;
		2323	return if $self->{deny_save};
2105	return if $self->players;	2324	return if $self->players;
2106	return if $self->in_memory != cf::MAP_IN_MEMORY;
2107	return if $self->{deny_save};
2108		2325
		2326	# first deactivate the map and "unlink" it from the core
		2327	$self->deactivate;
		2328	$_->clear_links_to ($self) for values %cf::MAP;
2109	$self->in_memory (cf::MAP_SWAPPED);	2329	$self->in_memory (cf::MAP_SWAPPED);
		2330
		2331	# then atomically save
		2332	$self->_save;
		2333
		2334	# then free the map
		2335	$self->clear;
		2336	}
		2337
		2338	sub reset_at {
		2339	my ($self) = @_;
		2340
		2341	# TODO: safety, remove and allow resettable per-player maps
		2342	return 1e99 if $self->{deny_reset};
		2343
		2344	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2345	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2346
		2347	$time + $to
		2348	}
		2349
		2350	sub should_reset {
		2351	my ($self) = @_;
		2352
		2353	$self->reset_at <= $cf::RUNTIME
		2354	}
		2355
		2356	sub reset {
		2357	my ($self) = @_;
		2358
		2359	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2360
		2361	return if $self->players;
		2362
		2363	cf::trace "resetting map ", $self->path, "\n";
		2364
		2365	$self->in_memory (cf::MAP_SWAPPED);
		2366
		2367	# need to save uniques path
		2368	unless ($self->{deny_save}) {
		2369	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2370
		2371	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2372	if $uniq;
		2373	}
		2374
		2375	delete $cf::MAP{$self->path};
2110		2376
2111	$self->deactivate;	2377	$self->deactivate;
2112	$_->clear_links_to ($self) for values %cf::MAP;	2378	$_->clear_links_to ($self) for values %cf::MAP;
2113	$self->clear;	2379	$self->clear;
2114	}
2115
2116	sub reset_at {
2117	my ($self) = @_;
2118
2119	# TODO: safety, remove and allow resettable per-player maps
2120	return 1e99 if $self->{deny_reset};
2121
2122	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2123	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2124
2125	$time + $to
2126	}
2127
2128	sub should_reset {
2129	my ($self) = @_;
2130
2131	$self->reset_at <= $cf::RUNTIME
2132	}
2133
2134	sub reset {
2135	my ($self) = @_;
2136
2137	my $lock = cf::lock_acquire "map_data:$self->{path}";
2138
2139	return if $self->players;
2140
2141	warn "resetting map ", $self->path;
2142
2143	$self->in_memory (cf::MAP_SWAPPED);
2144
2145	# need to save uniques path
2146	unless ($self->{deny_save}) {
2147	my $uniq = $self->uniq_path; utf8::encode $uniq;
2148
2149	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2150	if $uniq;
2151	}
2152
2153	delete $cf::MAP{$self->path};
2154
2155	$self->deactivate;
2156	$_->clear_links_to ($self) for values %cf::MAP;
2157	$self->clear;
2158		2380
2159	$self->unlink_save;	2381	$self->unlink_save;
2160	$self->destroy;	2382	$self->destroy;
2161	}	2383	}
2162		2384
…		…
2170		2392
2171	delete $cf::MAP{$self->path};	2393	delete $cf::MAP{$self->path};
2172		2394
2173	$self->unlink_save;	2395	$self->unlink_save;
2174		2396
2175	bless $self, "cf::map";	2397	bless $self, "cf::map::wrap";
2176	delete $self->{deny_reset};	2398	delete $self->{deny_reset};
2177	$self->{deny_save} = 1;	2399	$self->{deny_save} = 1;
2178	$self->reset_timeout (1);	2400	$self->reset_timeout (1);
2179	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2401	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2180		2402
…		…
2229		2451
2230	sub unique_maps() {	2452	sub unique_maps() {
2231	[	2453	[
2232	map {	2454	map {
2233	utf8::decode $_;	2455	utf8::decode $_;
2234	/\.map$/	2456	s/\.map$//; # TODO future compatibility hack
		2457	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2458	? ()
2235	? normalise $_	2459	: normalise $_
2236	: ()
2237	} @{ aio_readdir $UNIQUEDIR or [] }	2460	} @{ aio_readdir $UNIQUEDIR or [] }
2238	]	2461	]
2239	}	2462	}
2240		2463
2241	package cf;	2464	=item cf::map::static_maps
		2465
		2466	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2467	file in the shared directory excluding F</styles> and F</editor>). May
		2468	block.
		2469
		2470	=cut
		2471
		2472	sub static_maps() {
		2473	my @dirs = "";
		2474	my @maps;
		2475
		2476	while (@dirs) {
		2477	my $dir = shift @dirs;
		2478
		2479	next if $dir eq "/styles" || $dir eq "/editor";
		2480
		2481	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2482	or return;
		2483
		2484	for (@$files) {
		2485	s/\.map$// or next;
		2486	utf8::decode $_;
		2487	push @maps, "$dir/$_";
		2488	}
		2489
		2490	push @dirs, map "$dir/$_", @$dirs;
		2491	}
		2492
		2493	\@maps
		2494	}
2242		2495
2243	=back	2496	=back
2244		2497
2245	=head3 cf::object	2498	=head3 cf::object
2246		2499
…		…
2250		2503
2251	=over 4	2504	=over 4
2252		2505
2253	=item $ob->inv_recursive	2506	=item $ob->inv_recursive
2254		2507
2255	Returns the inventory of the object _and_ their inventories, recursively.	2508	Returns the inventory of the object I<and> their inventories, recursively,
		2509	but I<not> the object itself.
2256		2510
2257	=cut	2511	=cut
2258		2512
2259	sub inv_recursive_;	2513	sub inv_recursive_;
2260	sub inv_recursive_ {	2514	sub inv_recursive_ {
…		…
2265	inv_recursive_ inv $_[0]	2519	inv_recursive_ inv $_[0]
2266	}	2520	}
2267		2521
2268	=item $ref = $ob->ref	2522	=item $ref = $ob->ref
2269		2523
2270	creates and returns a persistent reference to an objetc that can be stored as a string.	2524	Creates and returns a persistent reference to an object that can be stored as a string.
2271		2525
2272	=item $ob = cf::object::deref ($refstring)	2526	=item $ob = cf::object::deref ($refstring)
2273		2527
2274	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2528	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2275	even if the object actually exists. May block.	2529	even if the object actually exists. May block.
…		…
2307	can be C<undef>. Does the right thing when the player is currently in a	2561	can be C<undef>. Does the right thing when the player is currently in a
2308	dialogue with the given NPC character.	2562	dialogue with the given NPC character.
2309		2563
2310	=cut	2564	=cut
2311		2565
		2566	our $SAY_CHANNEL = {
		2567	id => "say",
		2568	title => "Map",
		2569	reply => "say ",
		2570	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2571	};
		2572
		2573	our $CHAT_CHANNEL = {
		2574	id => "chat",
		2575	title => "Chat",
		2576	reply => "chat ",
		2577	tooltip => "Player chat and shouts, global to the server.",
		2578	};
		2579
2312	# rough implementation of a future "reply" method that works	2580	# rough implementation of a future "reply" method that works
2313	# with dialog boxes.	2581	# with dialog boxes.
2314	#TODO: the first argument must go, split into a $npc->reply_to ( method	2582	#TODO: the first argument must go, split into a $npc->reply_to ( method
2315	sub cf::object::player::reply($$$;$) {	2583	sub cf::object::player::reply($$$;$) {
2316	my ($self, $npc, $msg, $flags) = @_;	2584	my ($self, $npc, $msg, $flags) = @_;
…		…
2327	my $dialog = $pl->{npc_dialog};	2595	my $dialog = $pl->{npc_dialog};
2328	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2596	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2329		2597
2330	} else {	2598	} else {
2331	$msg = $npc->name . " says: $msg" if $npc;	2599	$msg = $npc->name . " says: $msg" if $npc;
2332	$self->message ($msg, $flags);	2600	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2333	}	2601	}
2334	}	2602	}
2335	}	2603	}
2336		2604
2337	=item $object->send_msg ($channel, $msg, $color, [extra...])	2605	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2362		2630
2363	=item $player_object->enter_link	2631	=item $player_object->enter_link
2364		2632
2365	Freezes the player and moves him/her to a special map (C<{link}>).	2633	Freezes the player and moves him/her to a special map (C<{link}>).
2366		2634
2367	The player should be reasonably safe there for short amounts of time. You	2635	The player should be reasonably safe there for short amounts of time (e.g.
2368	I<MUST> call C<leave_link> as soon as possible, though.	2636	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2637	though, as the player cannot control the character while it is on the link
		2638	map.
2369		2639
2370	Will never block.	2640	Will never block.
2371		2641
2372	=item $player_object->leave_link ($map, $x, $y)	2642	=item $player_object->leave_link ($map, $x, $y)
2373		2643
…		…
2393	sub cf::object::player::enter_link {	2663	sub cf::object::player::enter_link {
2394	my ($self) = @_;	2664	my ($self) = @_;
2395		2665
2396	$self->deactivate_recursive;	2666	$self->deactivate_recursive;
2397		2667
		2668	++$self->{_link_recursion};
		2669
2398	return if UNIVERSAL::isa $self->map, "ext::map_link";	2670	return if UNIVERSAL::isa $self->map, "ext::map_link";
2399		2671
2400	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2672	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2401	if $self->map && $self->map->{path} ne "{link}";	2673	if $self->map && $self->map->{path} ne "{link}";
2402		2674
2403	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2675	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2404	}	2676	}
2405		2677
2406	sub cf::object::player::leave_link {	2678	sub cf::object::player::leave_link {
2407	my ($self, $map, $x, $y) = @_;	2679	my ($self, $map, $x, $y) = @_;
2408		2680
…		…
2425	($x, $y) = (-1, -1)	2697	($x, $y) = (-1, -1)
2426	unless (defined $x) && (defined $y);	2698	unless (defined $x) && (defined $y);
2427		2699
2428	# use -1 or undef as default coordinates, not 0, 0	2700	# use -1 or undef as default coordinates, not 0, 0
2429	($x, $y) = ($map->enter_x, $map->enter_y)	2701	($x, $y) = ($map->enter_x, $map->enter_y)
2430	if $x <=0 && $y <= 0;	2702	if $x <= 0 && $y <= 0;
2431		2703
2432	$map->load;	2704	$map->load;
2433	$map->load_neighbours;	2705	$map->load_neighbours;
2434		2706
2435	return unless $self->contr->active;	2707	return unless $self->contr->active;
2436	$self->activate_recursive;
2437		2708
2438	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2709	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2439	$self->enter_map ($map, $x, $y);	2710	if ($self->enter_map ($map, $x, $y)) {
2440	}	2711	# entering was successful
		2712	delete $self->{_link_recursion};
		2713	# only activate afterwards, to support waiting in hooks
		2714	$self->activate_recursive;
		2715	}
2441		2716
		2717	}
		2718
2442	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2719	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2443		2720
2444	Moves the player to the given map-path and coordinates by first freezing	2721	Moves the player to the given map-path and coordinates by first freezing
2445	her, loading and preparing them map, calling the provided $check callback	2722	her, loading and preparing them map, calling the provided $check callback
2446	that has to return the map if sucecssful, and then unfreezes the player on	2723	that has to return the map if sucecssful, and then unfreezes the player on
2447	the new (success) or old (failed) map position. In either case, $done will	2724	the new (success) or old (failed) map position. In either case, $done will
2448	be called at the end of this process.	2725	be called at the end of this process.
2449		2726
		2727	Note that $check will be called with a potentially non-loaded map, so if
		2728	it needs a loaded map it has to call C<< ->load >>.
		2729
2450	=cut	2730	=cut
2451		2731
2452	our $GOTOGEN;	2732	our $GOTOGEN;
2453		2733
2454	sub cf::object::player::goto {	2734	sub cf::object::player::goto {
2455	my ($self, $path, $x, $y, $check, $done) = @_;	2735	my ($self, $path, $x, $y, $check, $done) = @_;
		2736
		2737	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2738	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2739	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2740	($path, $x, $y) = @$EMERGENCY_POSITION;
		2741	}
2456		2742
2457	# do generation counting so two concurrent goto's will be executed in-order	2743	# do generation counting so two concurrent goto's will be executed in-order
2458	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2744	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459		2745
2460	$self->enter_link;	2746	$self->enter_link;
…		…
2484	my $map = eval {	2770	my $map = eval {
2485	my $map = defined $path ? cf::map::find $path : undef;	2771	my $map = defined $path ? cf::map::find $path : undef;
2486		2772
2487	if ($map) {	2773	if ($map) {
2488	$map = $map->customise_for ($self);	2774	$map = $map->customise_for ($self);
2489	$map = $check->($map) if $check && $map;	2775	$map = $check->($map, $x, $y, $self) if $check && $map;
2490	} else {	2776	} else {
2491	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2777	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2492	}	2778	}
2493		2779
2494	$map	2780	$map
…		…
2502	if ($gen == $self->{_goto_generation}) {	2788	if ($gen == $self->{_goto_generation}) {
2503	delete $self->{_goto_generation};	2789	delete $self->{_goto_generation};
2504	$self->leave_link ($map, $x, $y);	2790	$self->leave_link ($map, $x, $y);
2505	}	2791	}
2506		2792
2507	$done->() if $done;	2793	$done->($self) if $done;
2508	})->prio (1);	2794	})->prio (1);
2509	}	2795	}
2510		2796
2511	=item $player_object->enter_exit ($exit_object)	2797	=item $player_object->enter_exit ($exit_object)
2512		2798
…		…
2532	}	2818	}
2533		2819
2534	sub prepare_random_map {	2820	sub prepare_random_map {
2535	my ($exit) = @_;	2821	my ($exit) = @_;
2536		2822
2537	my $guard = cf::lock_acquire "exit_prepare:$exit";
2538
2539	# all this does is basically replace the /! path by	2823	# all this does is basically replace the /! path by
2540	# a new random map path (?random/...) with a seed	2824	# a new random map path (?random/...) with a seed
2541	# that depends on the exit object	2825	# that depends on the exit object
2542		2826
2543	my $rmp = parse_random_map_params $exit->msg;	2827	my $rmp = parse_random_map_params $exit->msg;
…		…
2545	if ($exit->map) {	2829	if ($exit->map) {
2546	$rmp->{region} = $exit->region->name;	2830	$rmp->{region} = $exit->region->name;
2547	$rmp->{origin_map} = $exit->map->path;	2831	$rmp->{origin_map} = $exit->map->path;
2548	$rmp->{origin_x} = $exit->x;	2832	$rmp->{origin_x} = $exit->x;
2549	$rmp->{origin_y} = $exit->y;	2833	$rmp->{origin_y} = $exit->y;
		2834
		2835	$exit->map->touch;
2550	}	2836	}
2551		2837
2552	$rmp->{random_seed} ||= $exit->random_seed;	2838	$rmp->{random_seed} ||= $exit->random_seed;
2553		2839
2554	my $data = cf::to_json $rmp;	2840	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2555	my $md5 = Digest::MD5::md5_hex $data;	2841	my $md5 = Digest::MD5::md5_hex $data;
2556	my $meta = "$RANDOMDIR/$md5.meta";	2842	my $meta = "$RANDOMDIR/$md5.meta";
2557		2843
2558	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2844	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2559	aio_write $fh, 0, (length $data), $data, 0;	2845	aio_write $fh, 0, (length $data), $data, 0;
2560	undef $fh;	2846	undef $fh;
2561	aio_rename "$meta~", $meta;	2847	aio_rename "$meta~", $meta;
2562		2848
		2849	my $slaying = "?random/$md5";
		2850
		2851	if ($exit->valid) {
2563	$exit->slaying ("?random/$md5");	2852	$exit->slaying ("?random/$md5");
2564	$exit->msg (undef);	2853	$exit->msg (undef);
		2854	}
2565	}	2855	}
2566	}	2856	}
2567		2857
2568	sub cf::object::player::enter_exit {	2858	sub cf::object::player::enter_exit {
2569	my ($self, $exit) = @_;	2859	my ($self, $exit) = @_;
2570		2860
2571	return unless $self->type == cf::PLAYER;	2861	return unless $self->type == cf::PLAYER;
2572		2862
2573	if ($exit->slaying eq "/!") {
2574	#TODO: this should de-fi-ni-te-ly not be a sync-job
2575	# the problem is that $exit might not survive long enough
2576	# so it needs to be done right now, right here
2577	cf::sync_job { prepare_random_map $exit };
2578	}
2579
2580	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2581	my $hp = $exit->stats->hp;
2582	my $sp = $exit->stats->sp;
2583
2584	$self->enter_link;	2863	$self->enter_link;
2585		2864
2586	# if exit is damned, update players death & WoR home-position
2587	$self->contr->savebed ($slaying, $hp, $sp)
2588	if $exit->flag (FLAG_DAMNED);
2589
2590	(async {	2865	(async {
2591	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2866	$Coro::current->{desc} = "enter_exit";
2592		2867
2593	$self->deactivate_recursive; # just to be sure
2594	unless (eval {	2868	unless (eval {
		2869	$self->deactivate_recursive; # just to be sure
		2870
		2871	# random map handling
		2872	{
		2873	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2874
		2875	prepare_random_map $exit
		2876	if $exit->slaying eq "/!";
		2877	}
		2878
		2879	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2880	my $x = $exit->stats->hp;
		2881	my $y = $exit->stats->sp;
		2882
2595	$self->goto ($slaying, $hp, $sp);	2883	$self->goto ($map, $x, $y);
2596		2884
		2885	# if exit is damned, update players death & WoR home-position
		2886	$self->contr->savebed ($map, $x, $y)
		2887	if $exit->flag (cf::FLAG_DAMNED);
		2888
2597	1;	2889	1
2598	}) {	2890	}) {
2599	$self->message ("Something went wrong deep within the crossfire server. "	2891	$self->message ("Something went wrong deep within the deliantra server. "
2600	. "I'll try to bring you back to the map you were before. "	2892	. "I'll try to bring you back to the map you were before. "
2601	. "Please report this to the dungeon master!",	2893	. "Please report this to the dungeon master!",
2602	cf::NDI_UNIQUE | cf::NDI_RED);	2894	cf::NDI_UNIQUE | cf::NDI_RED);
2603		2895
2604	warn "ERROR in enter_exit: $@";	2896	error "ERROR in enter_exit: $@";
2605	$self->leave_link;	2897	$self->leave_link;
2606	}	2898	}
2607	})->prio (1);	2899	})->prio (1);
2608	}	2900	}
2609		2901
…		…
2621	sub cf::client::send_drawinfo {	2913	sub cf::client::send_drawinfo {
2622	my ($self, $text, $flags) = @_;	2914	my ($self, $text, $flags) = @_;
2623		2915
2624	utf8::encode $text;	2916	utf8::encode $text;
2625	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2917	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2918	}
		2919
		2920	=item $client->send_big_packet ($pkt)
		2921
		2922	Like C<send_packet>, but tries to compress large packets, and fragments
		2923	them as required.
		2924
		2925	=cut
		2926
		2927	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2928
		2929	sub cf::client::send_big_packet {
		2930	my ($self, $pkt) = @_;
		2931
		2932	# try lzf for large packets
		2933	$pkt = "lzf " . Compress::LZF::compress $pkt
		2934	if 1024 <= length $pkt and $self->{can_lzf};
		2935
		2936	# split very large packets
		2937	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2938	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2939	$pkt = "frag";
		2940	}
		2941
		2942	$self->send_packet ($pkt);
2626	}	2943	}
2627		2944
2628	=item $client->send_msg ($channel, $msg, $color, [extra...])	2945	=item $client->send_msg ($channel, $msg, $color, [extra...])
2629		2946
2630	Send a drawinfo or msg packet to the client, formatting the msg for the	2947	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2632	the message, with C<log> being the default. If C<$color> is negative, suppress	2949	the message, with C<log> being the default. If C<$color> is negative, suppress
2633	the message unless the client supports the msg packet.	2950	the message unless the client supports the msg packet.
2634		2951
2635	=cut	2952	=cut
2636		2953
		2954	# non-persistent channels (usually the info channel)
2637	our %CHANNEL = (	2955	our %CHANNEL = (
		2956	"c/motd" => {
		2957	id => "infobox",
		2958	title => "MOTD",
		2959	reply => undef,
		2960	tooltip => "The message of the day",
		2961	},
2638	"c/identify" => {	2962	"c/identify" => {
2639	id => "infobox",	2963	id => "infobox",
2640	title => "Identify",	2964	title => "Identify",
2641	reply => undef,	2965	reply => undef,
2642	tooltip => "Items recently identified",	2966	tooltip => "Items recently identified",
…		…
2645	id => "infobox",	2969	id => "infobox",
2646	title => "Examine",	2970	title => "Examine",
2647	reply => undef,	2971	reply => undef,
2648	tooltip => "Signs and other items you examined",	2972	tooltip => "Signs and other items you examined",
2649	},	2973	},
		2974	"c/shopinfo" => {
		2975	id => "infobox",
		2976	title => "Shop Info",
		2977	reply => undef,
		2978	tooltip => "What your bargaining skill tells you about the shop",
		2979	},
		2980	"c/book" => {
		2981	id => "infobox",
		2982	title => "Book",
		2983	reply => undef,
		2984	tooltip => "The contents of a note or book",
		2985	},
2650	"c/lookat" => {	2986	"c/lookat" => {
2651	id => "infobox",	2987	id => "infobox",
2652	title => "Look",	2988	title => "Look",
2653	reply => undef,	2989	reply => undef,
2654	tooltip => "What you saw there",	2990	tooltip => "What you saw there",
2655	},	2991	},
		2992	"c/who" => {
		2993	id => "infobox",
		2994	title => "Players",
		2995	reply => undef,
		2996	tooltip => "Shows players who are currently online",
		2997	},
		2998	"c/body" => {
		2999	id => "infobox",
		3000	title => "Body Parts",
		3001	reply => undef,
		3002	tooltip => "Shows which body parts you posess and are available",
		3003	},
		3004	"c/statistics" => {
		3005	id => "infobox",
		3006	title => "Statistics",
		3007	reply => undef,
		3008	tooltip => "Shows your primary statistics",
		3009	},
		3010	"c/skills" => {
		3011	id => "infobox",
		3012	title => "Skills",
		3013	reply => undef,
		3014	tooltip => "Shows your experience per skill and item power",
		3015	},
		3016	"c/shopitems" => {
		3017	id => "infobox",
		3018	title => "Shop Items",
		3019	reply => undef,
		3020	tooltip => "Shows the items currently for sale in this shop",
		3021	},
		3022	"c/resistances" => {
		3023	id => "infobox",
		3024	title => "Resistances",
		3025	reply => undef,
		3026	tooltip => "Shows your resistances",
		3027	},
		3028	"c/pets" => {
		3029	id => "infobox",
		3030	title => "Pets",
		3031	reply => undef,
		3032	tooltip => "Shows information abotu your pets/a specific pet",
		3033	},
		3034	"c/perceiveself" => {
		3035	id => "infobox",
		3036	title => "Perceive Self",
		3037	reply => undef,
		3038	tooltip => "You gained detailed knowledge about yourself",
		3039	},
		3040	"c/uptime" => {
		3041	id => "infobox",
		3042	title => "Uptime",
		3043	reply => undef,
		3044	tooltip => "How long the server has been running since last restart",
		3045	},
		3046	"c/mapinfo" => {
		3047	id => "infobox",
		3048	title => "Map Info",
		3049	reply => undef,
		3050	tooltip => "Information related to the maps",
		3051	},
		3052	"c/party" => {
		3053	id => "party",
		3054	title => "Party",
		3055	reply => "gsay ",
		3056	tooltip => "Messages and chat related to your party",
		3057	},
		3058	"c/death" => {
		3059	id => "death",
		3060	title => "Death",
		3061	reply => undef,
		3062	tooltip => "Reason for and more info about your most recent death",
		3063	},
		3064	"c/say" => $SAY_CHANNEL,
		3065	"c/chat" => $CHAT_CHANNEL,
2656	);	3066	);
2657		3067
2658	sub cf::client::send_msg {	3068	sub cf::client::send_msg {
2659	my ($self, $channel, $msg, $color, @extra) = @_;	3069	my ($self, $channel, $msg, $color, @extra) = @_;
2660		3070
2661	$msg = $self->pl->expand_cfpod ($msg);	3071	$msg = $self->pl->expand_cfpod ($msg)
		3072	unless $color & cf::NDI_VERBATIM;
2662		3073
2663	$color &= cf::NDI_CLIENT_MASK; # just in case...	3074	$color &= cf::NDI_CLIENT_MASK; # just in case...
2664		3075
2665	# check predefined channels, for the benefit of C	3076	# check predefined channels, for the benefit of C
2666	if ($CHANNEL{$channel}) {	3077	if ($CHANNEL{$channel}) {
2667	$channel = $CHANNEL{$channel};	3078	$channel = $CHANNEL{$channel};
2668		3079
2669	$self->ext_msg (channel_info => $channel)	3080	$self->ext_msg (channel_info => $channel);
2670	if $self->can_msg;
2671
2672	$channel = $channel->{id};	3081	$channel = $channel->{id};
2673		3082
2674	} elsif (ref $channel) {	3083	} elsif (ref $channel) {
2675	# send meta info to client, if not yet sent	3084	# send meta info to client, if not yet sent
2676	unless (exists $self->{channel}{$channel->{id}}) {	3085	unless (exists $self->{channel}{$channel->{id}}) {
2677	$self->{channel}{$channel->{id}} = $channel;	3086	$self->{channel}{$channel->{id}} = $channel;
2678	$self->ext_msg (channel_info => $channel)	3087	$self->ext_msg (channel_info => $channel);
2679	if $self->can_msg;
2680	}	3088	}
2681		3089
2682	$channel = $channel->{id};	3090	$channel = $channel->{id};
2683	}	3091	}
2684		3092
2685	return unless @extra || length $msg;	3093	return unless @extra || length $msg;
2686		3094
2687	if ($self->can_msg) {
2688	# default colour, mask it out	3095	# default colour, mask it out
2689	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3096	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2690	if $color & cf::NDI_DEF;	3097	if $color & cf::NDI_DEF;
2691		3098
2692	$self->send_packet ("msg " . $self->{json_coder}->encode (	3099	my $pkt = "msg "
		3100	. $self->{json_coder}->encode (
2693	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3101	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2694	} else {	3102	);
2695	if ($color >= 0) {
2696	# replace some tags by gcfclient-compatible ones
2697	for ($msg) {
2698	1 while
2699	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2700	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2701	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2702	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2703	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2704	}
2705		3103
2706	$color &= cf::NDI_COLOR_MASK;	3104	$self->send_big_packet ($pkt);
2707
2708	utf8::encode $msg;
2709
2710	if (0 && $msg =~ /\[/) {
2711	# COMMAND/INFO
2712	$self->send_packet ("drawextinfo $color 10 8 $msg")
2713	} else {
2714	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2715	$self->send_packet ("drawinfo $color $msg")
2716	}
2717	}
2718	}
2719	}	3105	}
2720		3106
2721	=item $client->ext_msg ($type, @msg)	3107	=item $client->ext_msg ($type, @msg)
2722		3108
2723	Sends an ext event to the client.	3109	Sends an ext event to the client.
…		…
2726		3112
2727	sub cf::client::ext_msg($$@) {	3113	sub cf::client::ext_msg($$@) {
2728	my ($self, $type, @msg) = @_;	3114	my ($self, $type, @msg) = @_;
2729		3115
2730	if ($self->extcmd == 2) {	3116	if ($self->extcmd == 2) {
2731	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3117	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2732	} elsif ($self->extcmd == 1) { # TODO: remove	3118	} elsif ($self->extcmd == 1) { # TODO: remove
2733	push @msg, msgtype => "event_$type";	3119	push @msg, msgtype => "event_$type";
2734	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3120	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2735	}	3121	}
2736	}	3122	}
2737		3123
2738	=item $client->ext_reply ($msgid, @msg)	3124	=item $client->ext_reply ($msgid, @msg)
2739		3125
…		…
2743		3129
2744	sub cf::client::ext_reply($$@) {	3130	sub cf::client::ext_reply($$@) {
2745	my ($self, $id, @msg) = @_;	3131	my ($self, $id, @msg) = @_;
2746		3132
2747	if ($self->extcmd == 2) {	3133	if ($self->extcmd == 2) {
2748	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3134	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2749	} elsif ($self->extcmd == 1) {	3135	} elsif ($self->extcmd == 1) {
2750	#TODO: version 1, remove	3136	#TODO: version 1, remove
2751	unshift @msg, msgtype => "reply", msgid => $id;	3137	unshift @msg, msgtype => "reply", msgid => $id;
2752	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3138	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2753	}	3139	}
2754	}	3140	}
2755		3141
2756	=item $success = $client->query ($flags, "text", \&cb)	3142	=item $success = $client->query ($flags, "text", \&cb)
2757		3143
…		…
2828		3214
2829	$ns->ext_reply ($reply, @reply)	3215	$ns->ext_reply ($reply, @reply)
2830	if $reply;	3216	if $reply;
2831		3217
2832	} else {	3218	} else {
2833	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3219	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2834	}	3220	}
2835		3221
2836	cf::override;	3222	cf::override;
2837	},	3223	},
2838	);	3224	);
…		…
2858		3244
2859	$coro	3245	$coro
2860	}	3246	}
2861		3247
2862	cf::client->attach (	3248	cf::client->attach (
2863	on_destroy => sub {	3249	on_client_destroy => sub {
2864	my ($ns) = @_;	3250	my ($ns) = @_;
2865		3251
2866	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3252	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2867	},	3253	},
2868	);	3254	);
…		…
2884	our $safe_hole = new Safe::Hole;	3270	our $safe_hole = new Safe::Hole;
2885		3271
2886	$SIG{FPE} = 'IGNORE';	3272	$SIG{FPE} = 'IGNORE';
2887		3273
2888	$safe->permit_only (Opcode::opset qw(	3274	$safe->permit_only (Opcode::opset qw(
2889	:base_core :base_mem :base_orig :base_math	3275	:base_core :base_mem :base_orig :base_math :base_loop
2890	grepstart grepwhile mapstart mapwhile	3276	grepstart grepwhile mapstart mapwhile
2891	sort time	3277	sort time
2892	));	3278	));
2893		3279
2894	# here we export the classes and methods available to script code	3280	# here we export the classes and methods available to script code
…		…
2896	=pod	3282	=pod
2897		3283
2898	The following functions and methods are available within a safe environment:	3284	The following functions and methods are available within a safe environment:
2899		3285
2900	cf::object	3286	cf::object
2901	contr pay_amount pay_player map x y force_find force_add	3287	contr pay_amount pay_player map x y force_find force_add destroy
2902	insert remove name archname title slaying race decrease_ob_nr	3288	insert remove name archname title slaying race decrease split
		3289	value
2903		3290
2904	cf::object::player	3291	cf::object::player
2905	player	3292	player
2906		3293
2907	cf::player	3294	cf::player
…		…
2912		3299
2913	=cut	3300	=cut
2914		3301
2915	for (	3302	for (
2916	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3303	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2917	insert remove inv name archname title slaying race	3304	insert remove inv nrof name archname title slaying race
2918	decrease_ob_nr)],	3305	decrease split destroy change_exp value msg lore send_msg)],
2919	["cf::object::player" => qw(player)],	3306	["cf::object::player" => qw(player)],
2920	["cf::player" => qw(peaceful)],	3307	["cf::player" => qw(peaceful send_msg)],
2921	["cf::map" => qw(trigger)],	3308	["cf::map" => qw(trigger)],
2922	) {	3309	) {
2923	no strict 'refs';
2924	my ($pkg, @funs) = @$_;	3310	my ($pkg, @funs) = @$_;
2925	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3311	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2926	for @funs;	3312	for @funs;
2927	}	3313	}
2928		3314
…		…
2943		3329
2944	my $qcode = $code;	3330	my $qcode = $code;
2945	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3331	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2946	$qcode =~ s/\n/\\n/g;	3332	$qcode =~ s/\n/\\n/g;
2947		3333
		3334	%vars = (_dummy => 0) unless %vars;
		3335
		3336	my @res;
2948	local $_;	3337	local $_;
2949	local @safe::cf::_safe_eval_args = values %vars;
2950		3338
2951	my $eval =	3339	my $eval =
2952	"do {\n"	3340	"do {\n"
2953	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3341	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2954	. "#line 0 \"{$qcode}\"\n"	3342	. "#line 0 \"{$qcode}\"\n"
2955	. $code	3343	. $code
2956	. "\n}"	3344	. "\n}"
2957	;	3345	;
2958		3346
		3347	if ($CFG{safe_eval}) {
2959	sub_generation_inc;	3348	sub_generation_inc;
		3349	local @safe::cf::_safe_eval_args = values %vars;
2960	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3350	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2961	sub_generation_inc;	3351	sub_generation_inc;
		3352	} else {
		3353	local @cf::_safe_eval_args = values %vars;
		3354	@res = wantarray ? eval eval : scalar eval $eval;
		3355	}
2962		3356
2963	if ($@) {	3357	if ($@) {
2964	warn "$@";	3358	warn "$@",
2965	warn "while executing safe code '$code'\n";	3359	"while executing safe code '$code'\n",
2966	warn "with arguments " . (join " ", %vars) . "\n";	3360	"with arguments " . (join " ", %vars) . "\n";
2967	}	3361	}
2968		3362
2969	wantarray ? @res : $res[0]	3363	wantarray ? @res : $res[0]
2970	}	3364	}
2971		3365
…		…
2985	=cut	3379	=cut
2986		3380
2987	sub register_script_function {	3381	sub register_script_function {
2988	my ($fun, $cb) = @_;	3382	my ($fun, $cb) = @_;
2989		3383
2990	no strict 'refs';	3384	$fun = "safe::$fun" if $CFG{safe_eval};
2991	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3385	*$fun = $safe_hole->wrap ($cb);
2992	}	3386	}
2993		3387
2994	=back	3388	=back
2995		3389
2996	=cut	3390	=cut
…		…
3005	# for this (global event?)	3399	# for this (global event?)
3006	%ext::player_env::MUSIC_FACE_CACHE = ();	3400	%ext::player_env::MUSIC_FACE_CACHE = ();
3007		3401
3008	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3402	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3009		3403
3010	warn "loading facedata from $path\n";	3404	trace "loading facedata from $path\n";
3011		3405
3012	my $facedata;
3013	0 < aio_load $path, $facedata	3406	0 < aio_load $path, my $facedata
3014	or die "$path: $!";	3407	or die "$path: $!";
3015		3408
3016	$facedata = Coro::Storable::thaw $facedata;	3409	$facedata = Coro::Storable::thaw $facedata;
3017		3410
3018	$facedata->{version} == 2	3411	$facedata->{version} == 2
3019	or cf::cleanup "$path: version mismatch, cannot proceed.";	3412	or cf::cleanup "$path: version mismatch, cannot proceed.";
3020		3413
3021	# patch in the exptable	3414	# patch in the exptable
		3415	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3022	$facedata->{resource}{"res/exp_table"} = {	3416	$facedata->{resource}{"res/exp_table"} = {
3023	type => FT_RSRC,	3417	type => FT_RSRC,
3024	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3418	data => $exp_table,
		3419	hash => (Digest::MD5::md5 $exp_table),
3025	};	3420	};
3026	cf::cede_to_tick;	3421	cf::cede_to_tick;
3027		3422
3028	{	3423	{
3029	my $faces = $facedata->{faceinfo};	3424	my $faces = $facedata->{faceinfo};
3030		3425
3031	while (my ($face, $info) = each %$faces) {	3426	while (my ($face, $info) = each %$faces) {
3032	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3427	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3428
3033	cf::face::set_visibility $idx, $info->{visibility};	3429	cf::face::set_visibility $idx, $info->{visibility};
3034	cf::face::set_magicmap $idx, $info->{magicmap};	3430	cf::face::set_magicmap $idx, $info->{magicmap};
3035	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3431	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3036	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3432	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3433	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3037		3434
3038	cf::cede_to_tick;	3435	cf::cede_to_tick;
3039	}	3436	}
3040		3437
3041	while (my ($face, $info) = each %$faces) {	3438	while (my ($face, $info) = each %$faces) {
3042	next unless $info->{smooth};	3439	next unless $info->{smooth};
		3440
3043	my $idx = cf::face::find $face	3441	my $idx = cf::face::find $face
3044	or next;	3442	or next;
		3443
3045	if (my $smooth = cf::face::find $info->{smooth}) {	3444	if (my $smooth = cf::face::find $info->{smooth}) {
3046	cf::face::set_smooth $idx, $smooth;	3445	cf::face::set_smooth $idx, $smooth;
3047	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3446	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3048	} else {	3447	} else {
3049	warn "smooth face '$info->{smooth}' not found for face '$face'";	3448	error "smooth face '$info->{smooth}' not found for face '$face'";
3050	}	3449	}
3051		3450
3052	cf::cede_to_tick;	3451	cf::cede_to_tick;
3053	}	3452	}
3054	}	3453	}
…		…
3063		3462
3064	cf::anim::invalidate_all; # d'oh	3463	cf::anim::invalidate_all; # d'oh
3065	}	3464	}
3066		3465
3067	{	3466	{
3068	# TODO: for gcfclient pleasure, we should give resources
3069	# that gcfclient doesn't grok a >10000 face index.
3070	my $res = $facedata->{resource};	3467	my $res = $facedata->{resource};
3071		3468
3072	my $soundconf = delete $res->{"res/sound.conf"};
3073
3074	while (my ($name, $info) = each %$res) {	3469	while (my ($name, $info) = each %$res) {
		3470	if (defined $info->{type}) {
3075	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3471	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3076	my $data;
3077		3472
3078	if ($info->{type} & 1) {	3473	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3079	# prepend meta info	3474	cf::face::set_type $idx, $info->{type};
3080
3081	my $meta = $enc->encode ({
3082	name => $name,
3083	%{ $info->{meta} || {} },
3084	});
3085
3086	$data = pack "(w/a*)*", $meta, $info->{data};
3087	} else {	3475	} else {
3088	$data = $info->{data};	3476	$RESOURCE{$name} = $info; # unused
3089	}	3477	}
3090		3478
3091	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3092	cf::face::set_type $idx, $info->{type};
3093
3094	cf::cede_to_tick;	3479	cf::cede_to_tick;
3095	}	3480	}
3096
3097	if ($soundconf) {
3098	$soundconf = $enc->decode (delete $soundconf->{data});
3099
3100	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3101	my $sound = $soundconf->{compat}[$_]
3102	or next;
3103
3104	my $face = cf::face::find "sound/$sound->[1]";
3105	cf::sound::set $sound->[0] => $face;
3106	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3107	}
3108
3109	while (my ($k, $v) = each %{$soundconf->{event}}) {
3110	my $face = cf::face::find "sound/$v";
3111	cf::sound::set $k => $face;
3112	}
3113	}
3114	}	3481	}
		3482
		3483	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3115		3484
3116	1	3485	1
3117	}	3486	}
3118		3487
3119	register_exticmd fx_want => sub {	3488	register_exticmd fx_want => sub {
…		…
3121		3490
3122	while (my ($k, $v) = each %$want) {	3491	while (my ($k, $v) = each %$want) {
3123	$ns->fx_want ($k, $v);	3492	$ns->fx_want ($k, $v);
3124	}	3493	}
3125	};	3494	};
		3495
		3496	sub load_resource_file($) {
		3497	my $guard = lock_acquire "load_resource_file";
		3498
		3499	my $status = load_resource_file_ $_[0];
		3500	get_slot 0.1, 100;
		3501	cf::arch::commit_load;
		3502
		3503	$status
		3504	}
3126		3505
3127	sub reload_regions {	3506	sub reload_regions {
3128	# HACK to clear player env face cache, we need some signal framework	3507	# HACK to clear player env face cache, we need some signal framework
3129	# for this (global event?)	3508	# for this (global event?)
3130	%ext::player_env::MUSIC_FACE_CACHE = ();	3509	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3144	}	3523	}
3145		3524
3146	sub reload_archetypes {	3525	sub reload_archetypes {
3147	load_resource_file "$DATADIR/archetypes"	3526	load_resource_file "$DATADIR/archetypes"
3148	or die "unable to load archetypes\n";	3527	or die "unable to load archetypes\n";
3149	#d# NEED to laod twice to resolve forward references
3150	# this really needs to be done in an extra post-pass
3151	# (which needs to be synchronous, so solve it differently)
3152	load_resource_file "$DATADIR/archetypes"
3153	or die "unable to load archetypes\n";
3154	}	3528	}
3155		3529
3156	sub reload_treasures {	3530	sub reload_treasures {
3157	load_resource_file "$DATADIR/treasures"	3531	load_resource_file "$DATADIR/treasures"
3158	or die "unable to load treasurelists\n";	3532	or die "unable to load treasurelists\n";
3159	}	3533	}
3160		3534
		3535	sub reload_sound {
		3536	trace "loading sound config from $DATADIR/sound\n";
		3537
		3538	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3539	or die "$DATADIR/sound $!";
		3540
		3541	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3542
		3543	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3544	my $sound = $soundconf->{compat}[$_]
		3545	or next;
		3546
		3547	my $face = cf::face::find "sound/$sound->[1]";
		3548	cf::sound::set $sound->[0] => $face;
		3549	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3550	}
		3551
		3552	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3553	my $face = cf::face::find "sound/$v";
		3554	cf::sound::set $k => $face;
		3555	}
		3556	}
		3557
3161	sub reload_resources {	3558	sub reload_resources {
3162	warn "reloading resource files...\n";	3559	trace "reloading resource files...\n";
3163		3560
		3561	reload_exp_table;
		3562	reload_materials;
		3563	reload_facedata;
		3564	reload_sound;
		3565	reload_archetypes;
3164	reload_regions;	3566	reload_regions;
3165	reload_facedata;
3166	#reload_archetypes;#d#
3167	reload_archetypes;
3168	reload_treasures;	3567	reload_treasures;
3169		3568
3170	warn "finished reloading resource files\n";	3569	trace "finished reloading resource files\n";
3171	}
3172
3173	sub init {
3174	reload_resources;
3175	}	3570	}
3176		3571
3177	sub reload_config {	3572	sub reload_config {
3178	open my $fh, "<:utf8", "$CONFDIR/config"	3573	trace "reloading config file...\n";
3179	or return;
3180		3574
3181	local $/;	3575	0 < aio_load "$CONFDIR/config", my $config
3182	*CFG = YAML::Syck::Load <$fh>;	3576	or die "$CONFDIR/config: $!";
3183		3577
		3578	utf8::decode $config;
		3579	*CFG = yaml_load $config;
		3580
3184	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3581	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3185		3582
3186	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3583	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3187	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3584	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3188		3585
3189	if (exists $CFG{mlockall}) {	3586	if (exists $CFG{mlockall}) {
…		…
3193	};	3590	};
3194	warn $@ if $@;	3591	warn $@ if $@;
3195	}	3592	}
3196	}	3593	}
3197		3594
		3595	sub pidfile() {
		3596	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3597	or die "$PIDFILE: $!";
		3598	flock $fh, &Fcntl::LOCK_EX
		3599	or die "$PIDFILE: flock: $!";
		3600	$fh
		3601	}
		3602
		3603	# make sure only one server instance is running at any one time
		3604	sub atomic {
		3605	my $fh = pidfile;
		3606
		3607	my $pid = <$fh>;
		3608	kill 9, $pid if $pid > 0;
		3609
		3610	seek $fh, 0, 0;
		3611	print $fh $$;
		3612	}
		3613
		3614	sub main_loop {
		3615	trace "EV::loop starting\n";
		3616	if (1) {
		3617	EV::loop;
		3618	}
		3619	trace "EV::loop returned\n";
		3620	goto &main_loop unless $REALLY_UNLOOP;
		3621	}
		3622
3198	sub main {	3623	sub main {
		3624	cf::init_globals; # initialise logging
		3625
		3626	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3627	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3628	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3629	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3630
		3631	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3632
3199	# we must not ever block the main coroutine	3633	# we must not ever block the main coroutine
3200	local $Coro::idle = sub {	3634	local $Coro::idle = sub {
3201	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3635	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3202	(async {	3636	(async {
3203	$Coro::current->{desc} = "IDLE BUG HANDLER";	3637	$Coro::current->{desc} = "IDLE BUG HANDLER";
3204	Event::one_event;	3638	EV::loop EV::LOOP_ONESHOT;
3205	})->prio (Coro::PRIO_MAX);	3639	})->prio (Coro::PRIO_MAX);
3206	};	3640	};
3207		3641
		3642	evthread_start IO::AIO::poll_fileno;
		3643
		3644	cf::sync_job {
		3645	cf::incloader::init ();
		3646
		3647	cf::init_anim;
		3648	cf::init_attackmess;
		3649	cf::init_dynamic;
		3650
		3651	cf::load_settings;
		3652
		3653	reload_resources;
3208	reload_config;	3654	reload_config;
3209	db_init;	3655	db_init;
		3656
		3657	cf::init_uuid;
		3658	cf::init_signals;
		3659	cf::init_skills;
		3660
		3661	cf::init_beforeplay;
		3662
		3663	atomic;
		3664
3210	load_extensions;	3665	load_extensions;
3211		3666
3212	$TICK_WATCHER->start;	3667	utime time, time, $RUNTIMEFILE;
3213	Event::loop;	3668
		3669	# no (long-running) fork's whatsoever before this point(!)
		3670	use POSIX ();
		3671	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3672
		3673	cf::_post_init 0;
		3674	};
		3675
		3676	cf::object::thawer::errors_are_fatal 0;
		3677	info "parse errors in files are no longer fatal from this point on.\n";
		3678
		3679	my $free_main; $free_main = EV::idle sub {
		3680	undef $free_main;
		3681	undef &main; # free gobs of memory :)
		3682	};
		3683
		3684	goto &main_loop;
3214	}	3685	}
3215		3686
3216	#############################################################################	3687	#############################################################################
3217	# initialisation and cleanup	3688	# initialisation and cleanup
3218		3689
3219	# install some emergency cleanup handlers	3690	# install some emergency cleanup handlers
3220	BEGIN {	3691	BEGIN {
		3692	our %SIGWATCHER = ();
3221	for my $signal (qw(INT HUP TERM)) {	3693	for my $signal (qw(INT HUP TERM)) {
3222	Event->signal (	3694	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3223	reentrant => 0,
3224	data => WF_AUTOCANCEL,
3225	signal => $signal,
3226	prio => 0,
3227	cb => sub {
3228	cf::cleanup "SIG$signal";	3695	cf::cleanup "SIG$signal";
3229	},
3230	);	3696	};
3231	}	3697	}
3232	}	3698	}
3233		3699
3234	sub write_runtime {	3700	sub write_runtime_sync {
3235	my $runtime = "$LOCALDIR/runtime";	3701	my $t0 = AE::time;
3236		3702
3237	# first touch the runtime file to show we are still running:	3703	# first touch the runtime file to show we are still running:
3238	# the fsync below can take a very very long time.	3704	# the fsync below can take a very very long time.
3239		3705
3240	IO::AIO::aio_utime $runtime, undef, undef;	3706	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3241		3707
3242	my $guard = cf::lock_acquire "write_runtime";	3708	my $guard = cf::lock_acquire "write_runtime";
3243		3709
3244	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3710	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3245	or return;	3711	or return;
3246		3712
3247	my $value = $cf::RUNTIME + 90 + 10;	3713	my $value = $cf::RUNTIME + 90 + 10;
3248	# 10 is the runtime save interval, for a monotonic clock	3714	# 10 is the runtime save interval, for a monotonic clock
3249	# 60 allows for the watchdog to kill the server.	3715	# 60 allows for the watchdog to kill the server.
…		…
3259	aio_utime $fh, undef, undef;	3725	aio_utime $fh, undef, undef;
3260		3726
3261	close $fh	3727	close $fh
3262	or return;	3728	or return;
3263		3729
3264	aio_rename "$runtime~", $runtime	3730	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3265	and return;	3731	and return;
3266		3732
3267	warn "runtime file written.\n";	3733	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3268		3734
3269	1	3735	1
		3736	}
		3737
		3738	our $uuid_lock;
		3739	our $uuid_skip;
		3740
		3741	sub write_uuid_sync($) {
		3742	$uuid_skip ||= $_[0];
		3743
		3744	return if $uuid_lock;
		3745	local $uuid_lock = 1;
		3746
		3747	my $uuid = "$LOCALDIR/uuid";
		3748
		3749	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3750	or return;
		3751
		3752	my $value = uuid_seq uuid_cur;
		3753
		3754	unless ($value) {
		3755	info "cowardly refusing to write zero uuid value!\n";
		3756	return;
		3757	}
		3758
		3759	my $value = uuid_str $value + $uuid_skip;
		3760	$uuid_skip = 0;
		3761
		3762	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3763	and return;
		3764
		3765	# always fsync - this file is important
		3766	aio_fsync $fh
		3767	and return;
		3768
		3769	close $fh
		3770	or return;
		3771
		3772	aio_rename "$uuid~", $uuid
		3773	and return;
		3774
		3775	trace "uuid file written ($value).\n";
		3776
		3777	1
		3778
		3779	}
		3780
		3781	sub write_uuid($$) {
		3782	my ($skip, $sync) = @_;
		3783
		3784	$sync ? write_uuid_sync $skip
		3785	: async { write_uuid_sync $skip };
3270	}	3786	}
3271		3787
3272	sub emergency_save() {	3788	sub emergency_save() {
3273	my $freeze_guard = cf::freeze_mainloop;	3789	my $freeze_guard = cf::freeze_mainloop;
3274		3790
3275	warn "enter emergency perl save\n";	3791	info "emergency_perl_save: enter\n";
		3792
		3793	# this is a trade-off: we want to be very quick here, so
		3794	# save all maps without fsync, and later call a global sync
		3795	# (which in turn might be very very slow)
		3796	local $USE_FSYNC = 0;
3276		3797
3277	cf::sync_job {	3798	cf::sync_job {
		3799	cf::write_runtime_sync; # external watchdog should not bark
		3800
3278	# use a peculiar iteration method to avoid tripping on perl	3801	# use a peculiar iteration method to avoid tripping on perl
3279	# refcount bugs in for. also avoids problems with players	3802	# refcount bugs in for. also avoids problems with players
3280	# and maps saved/destroyed asynchronously.	3803	# and maps saved/destroyed asynchronously.
3281	warn "begin emergency player save\n";	3804	info "emergency_perl_save: begin player save\n";
3282	for my $login (keys %cf::PLAYER) {	3805	for my $login (keys %cf::PLAYER) {
3283	my $pl = $cf::PLAYER{$login} or next;	3806	my $pl = $cf::PLAYER{$login} or next;
3284	$pl->valid or next;	3807	$pl->valid or next;
3285	delete $pl->{unclean_save};	3808	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3286	$pl->save;	3809	$pl->save;
3287	}	3810	}
3288	warn "end emergency player save\n";	3811	info "emergency_perl_save: end player save\n";
3289		3812
3290	warn "begin emergency map save\n";	3813	cf::write_runtime_sync; # external watchdog should not bark
		3814
		3815	info "emergency_perl_save: begin map save\n";
3291	for my $path (keys %cf::MAP) {	3816	for my $path (keys %cf::MAP) {
3292	my $map = $cf::MAP{$path} or next;	3817	my $map = $cf::MAP{$path} or next;
3293	$map->valid or next;	3818	$map->valid or next;
3294	$map->save;	3819	$map->save;
3295	}	3820	}
3296	warn "end emergency map save\n";	3821	info "emergency_perl_save: end map save\n";
3297		3822
3298	warn "begin emergency database checkpoint\n";	3823	cf::write_runtime_sync; # external watchdog should not bark
		3824
		3825	info "emergency_perl_save: begin database checkpoint\n";
3299	BDB::db_env_txn_checkpoint $DB_ENV;	3826	BDB::db_env_txn_checkpoint $DB_ENV;
3300	warn "end emergency database checkpoint\n";	3827	info "emergency_perl_save: end database checkpoint\n";
		3828
		3829	info "emergency_perl_save: begin write uuid\n";
		3830	write_uuid_sync 1;
		3831	info "emergency_perl_save: end write uuid\n";
		3832
		3833	cf::write_runtime_sync; # external watchdog should not bark
		3834
		3835	trace "emergency_perl_save: syncing database to disk";
		3836	BDB::db_env_txn_checkpoint $DB_ENV;
		3837
		3838	info "emergency_perl_save: starting sync\n";
		3839	IO::AIO::aio_sync sub {
		3840	info "emergency_perl_save: finished sync\n";
		3841	};
		3842
		3843	cf::write_runtime_sync; # external watchdog should not bark
		3844
		3845	trace "emergency_perl_save: flushing outstanding aio requests";
		3846	while (IO::AIO::nreqs || BDB::nreqs) {
		3847	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3848	}
		3849
		3850	cf::write_runtime_sync; # external watchdog should not bark
3301	};	3851	};
3302		3852
3303	warn "leave emergency perl save\n";	3853	info "emergency_perl_save: leave\n";
3304	}	3854	}
3305		3855
3306	sub post_cleanup {	3856	sub post_cleanup {
3307	my ($make_core) = @_;	3857	my ($make_core) = @_;
3308		3858
		3859	IO::AIO::flush;
		3860
3309	warn Carp::longmess "post_cleanup backtrace"	3861	error Carp::longmess "post_cleanup backtrace"
3310	if $make_core;	3862	if $make_core;
		3863
		3864	my $fh = pidfile;
		3865	unlink $PIDFILE if <$fh> == $$;
		3866	}
		3867
		3868	# a safer delete_package, copied from Symbol
		3869	sub clear_package($) {
		3870	my $pkg = shift;
		3871
		3872	# expand to full symbol table name if needed
		3873	unless ($pkg =~ /^main::.*::$/) {
		3874	$pkg = "main$pkg" if $pkg =~ /^::/;
		3875	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3876	$pkg .= '::' unless $pkg =~ /::$/;
		3877	}
		3878
		3879	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3880	my $stem_symtab = *{$stem}{HASH};
		3881
		3882	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3883	or return;
		3884
		3885	# clear all symbols
		3886	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3887	for my $name (keys %$leaf_symtab) {
		3888	_gv_clear *{"$pkg$name"};
		3889	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3890	}
3311	}	3891	}
3312		3892
3313	sub do_reload_perl() {	3893	sub do_reload_perl() {
3314	# can/must only be called in main	3894	# can/must only be called in main
3315	if ($Coro::current != $Coro::main) {	3895	unless (in_main) {
3316	warn "can only reload from main coroutine";	3896	error "can only reload from main coroutine";
3317	return;	3897	return;
3318	}	3898	}
3319		3899
3320	warn "reloading...";	3900	return if $RELOAD++;
3321		3901
3322	warn "entering sync_job";	3902	my $t1 = AE::time;
3323		3903
		3904	while ($RELOAD) {
		3905	cf::get_slot 0.1, -1, "reload_perl";
		3906	info "perl_reload: reloading...";
		3907
		3908	trace "perl_reload: entering sync_job";
		3909
3324	cf::sync_job {	3910	cf::sync_job {
3325	cf::write_runtime; # external watchdog should not bark
3326	cf::emergency_save;	3911	#cf::emergency_save;
3327	cf::write_runtime; # external watchdog should not bark
3328		3912
3329	warn "syncing database to disk";
3330	BDB::db_env_txn_checkpoint $DB_ENV;
3331
3332	# if anything goes wrong in here, we should simply crash as we already saved
3333
3334	warn "cancelling all WF_AUTOCANCEL watchers";
3335	for (Event::all_watchers) {
3336	$_->cancel if $_->data & WF_AUTOCANCEL;
3337	}
3338
3339	warn "flushing outstanding aio requests";
3340	for (;;) {
3341	BDB::flush;
3342	IO::AIO::flush;
3343	Coro::cede;
3344	last unless IO::AIO::nreqs || BDB::nreqs;
3345	warn "iterate...";
3346	}
3347
3348	++$RELOAD;
3349
3350	warn "cancelling all extension coros";	3913	trace "perl_reload: cancelling all extension coros";
3351	$_->cancel for values %EXT_CORO;	3914	$_->cancel for values %EXT_CORO;
3352	%EXT_CORO = ();	3915	%EXT_CORO = ();
3353		3916
3354	warn "removing commands";	3917	trace "perl_reload: removing commands";
3355	%COMMAND = ();	3918	%COMMAND = ();
3356		3919
3357	warn "removing ext/exti commands";	3920	trace "perl_reload: removing ext/exti commands";
3358	%EXTCMD = ();	3921	%EXTCMD = ();
3359	%EXTICMD = ();	3922	%EXTICMD = ();
3360		3923
3361	warn "unloading/nuking all extensions";	3924	trace "perl_reload: unloading/nuking all extensions";
3362	for my $pkg (@EXTS) {	3925	for my $pkg (@EXTS) {
3363	warn "... unloading $pkg";	3926	trace "... unloading $pkg";
3364		3927
3365	if (my $cb = $pkg->can ("unload")) {	3928	if (my $cb = $pkg->can ("unload")) {
3366	eval {	3929	eval {
3367	$cb->($pkg);	3930	$cb->($pkg);
3368	1	3931	1
3369	} or warn "$pkg unloaded, but with errors: $@";	3932	} or error "$pkg unloaded, but with errors: $@";
		3933	}
		3934
		3935	trace "... clearing $pkg";
		3936	clear_package $pkg;
3370	}	3937	}
3371		3938
3372	warn "... nuking $pkg";
3373	Symbol::delete_package $pkg;
3374	}
3375
3376	warn "unloading all perl modules loaded from $LIBDIR";	3939	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3377	while (my ($k, $v) = each %INC) {	3940	while (my ($k, $v) = each %INC) {
3378	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3941	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3379		3942
3380	warn "... unloading $k";	3943	trace "... unloading $k";
3381	delete $INC{$k};	3944	delete $INC{$k};
3382		3945
3383	$k =~ s/\.pm$//;	3946	$k =~ s/\.pm$//;
3384	$k =~ s/\//::/g;	3947	$k =~ s/\//::/g;
3385		3948
3386	if (my $cb = $k->can ("unload_module")) {	3949	if (my $cb = $k->can ("unload_module")) {
3387	$cb->();	3950	$cb->();
		3951	}
		3952
		3953	clear_package $k;
3388	}	3954	}
3389		3955
3390	Symbol::delete_package $k;
3391	}
3392
3393	warn "getting rid of safe::, as good as possible";	3956	trace "perl_reload: getting rid of safe::, as good as possible";
3394	Symbol::delete_package "safe::$_"	3957	clear_package "safe::$_"
3395	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3958	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3396		3959
3397	warn "unloading cf.pm \"a bit\"";	3960	trace "perl_reload: unloading cf.pm \"a bit\"";
3398	delete $INC{"cf.pm"};	3961	delete $INC{"cf.pm"};
3399	delete $INC{"cf/pod.pm"};	3962	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3400		3963
3401	# don't, removes xs symbols, too,	3964	# don't, removes xs symbols, too,
3402	# and global variables created in xs	3965	# and global variables created in xs
3403	#Symbol::delete_package __PACKAGE__;	3966	#clear_package __PACKAGE__;
3404		3967
3405	warn "unload completed, starting to reload now";	3968	info "perl_reload: unload completed, starting to reload now";
3406		3969
3407	warn "reloading cf.pm";	3970	trace "perl_reload: reloading cf.pm";
3408	require cf;	3971	require cf;
3409	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3972	cf::_connect_to_perl_1;
3410		3973
3411	warn "loading config and database again";	3974	trace "perl_reload: loading config and database again";
3412	cf::reload_config;	3975	cf::reload_config;
3413		3976
3414	warn "loading extensions";	3977	trace "perl_reload: loading extensions";
3415	cf::load_extensions;	3978	cf::load_extensions;
3416		3979
		3980	if ($REATTACH_ON_RELOAD) {
3417	warn "reattaching attachments to objects/players";	3981	trace "perl_reload: reattaching attachments to objects/players";
3418	_global_reattach; # objects, sockets	3982	_global_reattach; # objects, sockets
3419	warn "reattaching attachments to maps";	3983	trace "perl_reload: reattaching attachments to maps";
3420	reattach $_ for values %MAP;	3984	reattach $_ for values %MAP;
3421	warn "reattaching attachments to players";	3985	trace "perl_reload: reattaching attachments to players";
3422	reattach $_ for values %PLAYER;	3986	reattach $_ for values %PLAYER;
		3987	}
3423		3988
3424	warn "leaving sync_job";	3989	cf::_post_init 1;
3425		3990
		3991	trace "perl_reload: leaving sync_job";
		3992
3426	1	3993	1
3427	} or do {	3994	} or do {
3428	warn $@;	3995	error $@;
3429	warn "error while reloading, exiting.";	3996	cf::cleanup "perl_reload: error, exiting.";
3430	exit 1;	3997	};
		3998
		3999	--$RELOAD;
3431	};	4000	}
3432		4001
3433	warn "reloaded";	4002	$t1 = AE::time - $t1;
		4003	info "perl_reload: completed in ${t1}s\n";
3434	};	4004	};
3435		4005
3436	our $RELOAD_WATCHER; # used only during reload	4006	our $RELOAD_WATCHER; # used only during reload
3437		4007
3438	sub reload_perl() {	4008	sub reload_perl() {
3439	# doing reload synchronously and two reloads happen back-to-back,	4009	# doing reload synchronously and two reloads happen back-to-back,
3440	# coro crashes during coro_state_free->destroy here.	4010	# coro crashes during coro_state_free->destroy here.
3441		4011
3442	$RELOAD_WATCHER ||= Event->timer (	4012	$RELOAD_WATCHER ||= cf::async {
3443	reentrant => 0,	4013	Coro::AIO::aio_wait cache_extensions;
3444	after => 0,	4014
3445	data => WF_AUTOCANCEL,	4015	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3446	cb => sub {
3447	do_reload_perl;	4016	do_reload_perl;
3448	undef $RELOAD_WATCHER;	4017	undef $RELOAD_WATCHER;
3449	},	4018	};
3450	);	4019	};
3451	}	4020	}
3452		4021
3453	register_command "reload" => sub {	4022	register_command "reload" => sub {
3454	my ($who, $arg) = @_;	4023	my ($who, $arg) = @_;
3455		4024
…		…
3460	reload_perl;	4029	reload_perl;
3461	};	4030	};
3462	}	4031	}
3463	};	4032	};
3464		4033
3465	unshift @INC, $LIBDIR;	4034	#############################################################################
3466		4035
3467	my $bug_warning = 0;	4036	my $bug_warning = 0;
3468		4037
3469	our @WAIT_FOR_TICK;	4038	our @WAIT_FOR_TICK;
3470	our @WAIT_FOR_TICK_BEGIN;	4039	our @WAIT_FOR_TICK_BEGIN;
3471		4040
3472	sub wait_for_tick {	4041	sub wait_for_tick() {
3473	return unless $TICK_WATCHER->is_active;
3474	return if $Coro::current == $Coro::main;	4042	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3475		4043
3476	my $signal = new Coro::Signal;	4044	my $signal = new Coro::Signal;
3477	push @WAIT_FOR_TICK, $signal;	4045	push @WAIT_FOR_TICK, $signal;
3478	$signal->wait;	4046	$signal->wait;
3479	}	4047	}
3480		4048
3481	sub wait_for_tick_begin {	4049	sub wait_for_tick_begin() {
3482	return unless $TICK_WATCHER->is_active;
3483	return if $Coro::current == $Coro::main;	4050	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3484		4051
3485	my $signal = new Coro::Signal;	4052	my $signal = new Coro::Signal;
3486	push @WAIT_FOR_TICK_BEGIN, $signal;	4053	push @WAIT_FOR_TICK_BEGIN, $signal;
3487	$signal->wait;	4054	$signal->wait;
3488	}	4055	}
3489		4056
3490	$TICK_WATCHER = Event->timer (	4057	sub tick {
3491	reentrant => 0,
3492	parked => 1,
3493	prio => 0,
3494	at => $NEXT_TICK || $TICK,
3495	data => WF_AUTOCANCEL,
3496	cb => sub {
3497	if ($Coro::current != $Coro::main) {	4058	if ($Coro::current != $Coro::main) {
3498	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4059	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3499	unless ++$bug_warning > 10;	4060	unless ++$bug_warning > 10;
3500	return;	4061	return;
3501	}	4062	}
3502		4063
3503	$NOW = $tick_start = Event::time;
3504
3505	cf::server_tick; # one server iteration	4064	cf::server_tick; # one server iteration
3506		4065
3507	$RUNTIME += $TICK;	4066	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3508	$NEXT_TICK += $TICK;
3509		4067
3510	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4068	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3511	$NEXT_RUNTIME_WRITE = $NOW + 10;	4069	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3512	Coro::async_pool {	4070	Coro::async_pool {
3513	$Coro::current->{desc} = "runtime saver";	4071	$Coro::current->{desc} = "runtime saver";
3514	write_runtime	4072	write_runtime_sync
3515	or warn "ERROR: unable to write runtime file: $!";	4073	or error "ERROR: unable to write runtime file: $!";
3516	};
3517	}	4074	};
		4075	}
3518		4076
3519	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4077	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3520	$sig->send;	4078	$sig->send;
3521	}	4079	}
3522	while (my $sig = shift @WAIT_FOR_TICK) {	4080	while (my $sig = shift @WAIT_FOR_TICK) {
3523	$sig->send;	4081	$sig->send;
3524	}	4082	}
3525		4083
3526	$NOW = Event::time;	4084	$LOAD = ($NOW - $TICK_START) / $TICK;
3527
3528	# if we are delayed by four ticks or more, skip them all
3529	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3530
3531	$TICK_WATCHER->at ($NEXT_TICK);
3532	$TICK_WATCHER->start;
3533
3534	$LOAD = ($NOW - $tick_start) / $TICK;
3535	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4085	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3536		4086
3537	_post_tick;	4087	if (0) {
		4088	if ($NEXT_TICK) {
		4089	my $jitter = $TICK_START - $NEXT_TICK;
		4090	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4091	debug "jitter $JITTER\n";#d#
		4092	}
3538	},	4093	}
3539	);	4094	}
3540		4095
3541	{	4096	{
		4097	# configure BDB
		4098
3542	BDB::min_parallel 8;	4099	BDB::min_parallel 16;
3543	BDB::max_poll_time $TICK * 0.1;	4100	BDB::max_poll_reqs $TICK * 0.1;
3544	$BDB_POLL_WATCHER = Event->io (	4101	$AnyEvent::BDB::WATCHER->priority (1);
3545	reentrant => 0,
3546	fd => BDB::poll_fileno,
3547	poll => 'r',
3548	prio => 0,
3549	data => WF_AUTOCANCEL,
3550	cb => \&BDB::poll_cb,
3551	);
3552
3553	BDB::set_sync_prepare {
3554	my $status;
3555	my $current = $Coro::current;
3556	(
3557	sub {
3558	$status = $!;
3559	$current->ready; undef $current;
3560	},
3561	sub {
3562	Coro::schedule while defined $current;
3563	$! = $status;
3564	},
3565	)
3566	};
3567		4102
3568	unless ($DB_ENV) {	4103	unless ($DB_ENV) {
3569	$DB_ENV = BDB::db_env_create;	4104	$DB_ENV = BDB::db_env_create;
3570	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4105	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3571	| BDB::LOG_AUTOREMOVE, 1);	4106	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4107	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3572	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4108	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3573	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4109	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3574		4110
3575	cf::sync_job {	4111	cf::sync_job {
3576	eval {	4112	eval {
…		…
3586		4122
3587	cf::cleanup "db_env_open(db): $@" if $@;	4123	cf::cleanup "db_env_open(db): $@" if $@;
3588	};	4124	};
3589	}	4125	}
3590		4126
3591	$BDB_DEADLOCK_WATCHER = Event->timer (	4127	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3592	after => 3,
3593	interval => 1,
3594	hard => 1,
3595	prio => 0,
3596	data => WF_AUTOCANCEL,
3597	cb => sub {
3598	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4128	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3599	},
3600	);	4129	};
3601	$BDB_CHECKPOINT_WATCHER = Event->timer (	4130	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3602	after => 11,
3603	interval => 60,
3604	hard => 1,
3605	prio => 0,
3606	data => WF_AUTOCANCEL,
3607	cb => sub {
3608	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4131	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3609	},
3610	);	4132	};
3611	$BDB_TRICKLE_WATCHER = Event->timer (	4133	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3612	after => 5,
3613	interval => 10,
3614	hard => 1,
3615	prio => 0,
3616	data => WF_AUTOCANCEL,
3617	cb => sub {
3618	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4134	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3619	},
3620	);	4135	};
3621	}	4136	}
3622		4137
3623	{	4138	{
		4139	# configure IO::AIO
		4140
3624	IO::AIO::min_parallel 8;	4141	IO::AIO::min_parallel 8;
3625
3626	undef $Coro::AIO::WATCHER;
3627	IO::AIO::max_poll_time $TICK * 0.1;	4142	IO::AIO::max_poll_time $TICK * 0.1;
3628	$AIO_POLL_WATCHER = Event->io (	4143	undef $AnyEvent::AIO::WATCHER;
3629	reentrant => 0,
3630	data => WF_AUTOCANCEL,
3631	fd => IO::AIO::poll_fileno,
3632	poll => 'r',
3633	prio => 0,
3634	cb => \&IO::AIO::poll_cb,
3635	);
3636	}	4144	}
3637		4145
3638	my $_log_backtrace;	4146	our $_log_backtrace;
		4147	our $_log_backtrace_last;
3639		4148
3640	sub _log_backtrace {	4149	sub _log_backtrace {
3641	my ($msg, @addr) = @_;	4150	my ($msg, @addr) = @_;
3642		4151
3643	$msg =~ s/\n//;	4152	$msg =~ s/\n$//;
3644		4153
		4154	if ($_log_backtrace_last eq $msg) {
		4155	LOG llevInfo, "[ABT] $msg\n";
		4156	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3645	# limit the # of concurrent backtraces	4157	# limit the # of concurrent backtraces
3646	if ($_log_backtrace < 2) {	4158	} elsif ($_log_backtrace < 2) {
		4159	$_log_backtrace_last = $msg;
3647	++$_log_backtrace;	4160	++$_log_backtrace;
		4161	my $perl_bt = Carp::longmess $msg;
3648	async {	4162	async {
3649	$Coro::current->{desc} = "abt $msg";	4163	$Coro::current->{desc} = "abt $msg";
3650		4164
3651	my @bt = fork_call {	4165	my @bt = fork_call {
3652	@addr = map { sprintf "%x", $_ } @addr;	4166	@addr = map { sprintf "%x", $_ } @addr;
…		…
3663	}	4177	}
3664		4178
3665	@funcs	4179	@funcs
3666	};	4180	};
3667		4181
3668	LOG llevInfo, "[ABT] $msg\n";	4182	LOG llevInfo, "[ABT] $perl_bt\n";
		4183	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3669	LOG llevInfo, "[ABT] $_\n" for @bt;	4184	LOG llevInfo, "[ABT] $_\n" for @bt;
3670	--$_log_backtrace;	4185	--$_log_backtrace;
3671	};	4186	};
3672	} else {	4187	} else {
3673	LOG llevInfo, "[ABT] $msg\n";	4188	LOG llevInfo, "[ABT] $msg\n";
3674	LOG llevInfo, "[ABT] [suppressed]\n";	4189	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3675	}	4190	}
3676	}	4191	}
3677		4192
3678	# load additional modules	4193	# load additional modules
3679	use cf::pod;	4194	require "cf/$_.pm" for @EXTRA_MODULES;
		4195	cf::_connect_to_perl_2;
3680		4196
3681	END { cf::emergency_save }	4197	END { cf::emergency_save }
3682		4198
3683	1	4199	1
3684		4200

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines