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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.393 by root, Fri Oct 26 04:47:00 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 Event;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	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, 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	if (Coro::nready) {	580	if (Coro::nready) {
450	Coro::cede_notself;	581	Coro::cede_notself;
451	} else {	582	} else {
452	Event::one_event;	583	EV::loop EV::LOOP_ONESHOT;
453	}	584	}
454	}	585	}
455		586
456	$time = Event::time - $time;	587	my $time = AE::time - $time;
457		588
458	LOG llevError | logBacktrace, Carp::longmess "long sync job"
459	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
460
461	$tick_start += $time; # do not account sync jobs to server load	589	$TICK_START += $time; # do not account sync jobs to server load
462		590
463	wantarray ? @res : $res[0]	591	wantarray ? @res : $res[0]
464	} else {	592	} else {
465	# we are in another coroutine, how wonderful, everything just works	593	# we are in another coroutine, how wonderful, everything just works
466		594
…		…
486	$EXT_CORO{$coro+0} = $coro;	614	$EXT_CORO{$coro+0} = $coro;
487		615
488	$coro	616	$coro
489	}	617	}
490		618
491	=item fork_call { }, $args	619	=item fork_call { }, @args
492		620
493	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
494	process, returning the results. Everything must be serialisable with	622	process, returning the results. Everything must be serialisable with
495	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
496	never block itself or use any form of Event handling.	624	never block itself or use any form of event handling.
497		625
498	=cut	626	=cut
		627
		628	sub post_fork {
		629	reset_signals;
		630	}
499		631
500	sub fork_call(&@) {	632	sub fork_call(&@) {
501	my ($cb, @args) = @_;	633	my ($cb, @args) = @_;
502		634
503	# 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,
504	# otherwise perl prematurely frees the stuff :/	636	# otherwise perl prematurely frees the stuff :/
505	# TODO: investigate and fix (likely this will be rather laborious)	637	# TODO: investigate and fix (likely this will be rather laborious)
506		638
507	my @res = Coro::Util::fork_eval {	639	my @res = Coro::Util::fork_eval {
508	reset_signals;	640	cf::post_fork;
509	&$cb	641	&$cb
510	}, @args;	642	} @args;
511		643
512	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
513	}	683	}
514		684
515	=item $value = cf::db_get $family => $key	685	=item $value = cf::db_get $family => $key
516		686
517	Returns a single value from the environment database.	687	Returns a single value from the environment database.
…		…
527	within each server.	697	within each server.
528		698
529	=cut	699	=cut
530		700
531	sub db_table($) {	701	sub db_table($) {
		702	cf::error "db_get called from main context"
		703	if $Coro::current == $Coro::main;
		704
532	my ($name) = @_;	705	my ($name) = @_;
533	my $db = BDB::db_create $DB_ENV;	706	my $db = BDB::db_create $DB_ENV;
534		707
535	eval {	708	eval {
536	$db->set_flags (BDB::CHKSUM);	709	$db->set_flags (BDB::CHKSUM);
…		…
546	}	719	}
547		720
548	our $DB;	721	our $DB;
549		722
550	sub db_init {	723	sub db_init {
551	cf::sync_job {
552	$DB ||= db_table "db";	724	$DB ||= db_table "db";
553	};
554	}	725	}
555		726
556	sub db_get($$) {	727	sub db_get($$) {
557	my $key = "$_[0]/$_[1]";	728	my $key = "$_[0]/$_[1]";
558		729
559	cf::sync_job {	730	cf::error "db_get called from main context"
		731	if $Coro::current == $Coro::main;
		732
560	BDB::db_get $DB, undef, $key, my $data;	733	BDB::db_get $DB, undef, $key, my $data;
561		734
562	$! ? ()	735	$! ? ()
563	: $data	736	: $data
564	}
565	}	737	}
566		738
567	sub db_put($$$) {	739	sub db_put($$$) {
568	BDB::dbreq_pri 4;	740	BDB::dbreq_pri 4;
569	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	741	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
625		797
626	my $t1 = Time::HiRes::time;	798	my $t1 = Time::HiRes::time;
627	my $data = $process->(\@data);	799	my $data = $process->(\@data);
628	my $t2 = Time::HiRes::time;	800	my $t2 = Time::HiRes::time;
629		801
630	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	802	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
631		803
632	db_put cache => "$id/data", $data;	804	db_put cache => "$id/data", $data;
633	db_put cache => "$id/md5" , $md5;	805	db_put cache => "$id/md5" , $md5;
634	db_put cache => "$id/meta", $meta;	806	db_put cache => "$id/meta", $meta;
635		807
…		…
645		817
646	=cut	818	=cut
647		819
648	sub datalog($@) {	820	sub datalog($@) {
649	my ($type, %kv) = @_;	821	my ($type, %kv) = @_;
650	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	822	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
651	}	823	}
652		824
653	=back	825	=back
654		826
655	=cut	827	=cut
656		828
657	#############################################################################	829	#############################################################################
658		830
659	=head2 ATTACHABLE OBJECTS	831	=head2 ATTACHABLE OBJECTS
660		832
661	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
662	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")
663	to it. All such attachable objects support the following methods.	835	to it. All such attachable objects support the following methods.
664		836
665	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>
666	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
667	Crossfire TRT).	839	Deliantra).
668		840
669	=over 4	841	=over 4
670		842
671	=item $attachable->attach ($attachment, key => $value...)	843	=item $attachable->attach ($attachment, key => $value...)
672		844
…		…
716	=item cf::CLASS::attachment $name, ...	888	=item cf::CLASS::attachment $name, ...
717		889
718	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
719	given CLASS can refer to this attachment.	891	given CLASS can refer to this attachment.
720		892
721	Some classes such as crossfire maps and objects can specify attachments	893	Some classes such as deliantra maps and objects can specify attachments
722	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.
723		895
724	These calls expect any number of the following handler/hook descriptions:	896	These calls expect any number of the following handler/hook descriptions:
725		897
726	=over 4	898	=over 4
…		…
850		1022
851	} elsif (exists $cb_id{$type}) {	1023	} elsif (exists $cb_id{$type}) {
852	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1024	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
853		1025
854	} elsif (ref $type) {	1026	} elsif (ref $type) {
855	warn "attaching objects not supported, ignoring.\n";	1027	error "attaching objects not supported, ignoring.\n";
856		1028
857	} else {	1029	} else {
858	shift @arg;	1030	shift @arg;
859	warn "attach argument '$type' not supported, ignoring.\n";	1031	error "attach argument '$type' not supported, ignoring.\n";
860	}	1032	}
861	}	1033	}
862	}	1034	}
863		1035
864	sub _object_attach {	1036	sub _object_attach {
…		…
874	_attach $registry, $klass, @attach;	1046	_attach $registry, $klass, @attach;
875	}	1047	}
876		1048
877	$obj->{$name} = \%arg;	1049	$obj->{$name} = \%arg;
878	} else {	1050	} else {
879	warn "object uses attachment '$name' which is not available, postponing.\n";	1051	info "object uses attachment '$name' which is not available, postponing.\n";
880	}	1052	}
881		1053
882	$obj->{_attachment}{$name} = undef;	1054	$obj->{_attachment}{$name} = undef;
883	}	1055	}
884		1056
…		…
943		1115
944	for (@$callbacks) {	1116	for (@$callbacks) {
945	eval { &{$_->[1]} };	1117	eval { &{$_->[1]} };
946		1118
947	if ($@) {	1119	if ($@) {
948	warn "$@";
949	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1120	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
950	override;	1121	override;
951	}	1122	}
952		1123
953	return 1 if $override;	1124	return 1 if $override;
954	}	1125	}
955		1126
956	0	1127	0
957	}	1128	}
958		1129
959	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1130	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
960		1131
961	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1132	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
962		1133
963	Generate an object-specific event with the given arguments.	1134	Generate an object-specific event with the given arguments.
964		1135
…		…
1017		1188
1018	sub reattach {	1189	sub reattach {
1019	# basically do the same as instantiate, without calling instantiate	1190	# basically do the same as instantiate, without calling instantiate
1020	my ($obj) = @_;	1191	my ($obj) = @_;
1021		1192
		1193	# no longer needed after getting rid of delete_package?
1022	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
1023		1195
1024	my $registry = $obj->registry;	1196	my $registry = $obj->registry;
1025		1197
1026	@$registry = ();	1198	@$registry = ();
1027		1199
…		…
1032	for (@$attach) {	1204	for (@$attach) {
1033	my ($klass, @attach) = @$_;	1205	my ($klass, @attach) = @$_;
1034	_attach $registry, $klass, @attach;	1206	_attach $registry, $klass, @attach;
1035	}	1207	}
1036	} else {	1208	} else {
1037	warn "object uses attachment '$name' that is not available, postponing.\n";	1209	info "object uses attachment '$name' that is not available, postponing.\n";
1038	}	1210	}
1039	}	1211	}
1040	}	1212	}
1041		1213
1042	cf::attachable->attach (	1214	cf::attachable->attach (
1043	prio => -1000000,	1215	prio => -1000000,
1044	on_instantiate => sub {	1216	on_instantiate => sub {
1045	my ($obj, $data) = @_;	1217	my ($obj, $data) = @_;
1046		1218
1047	$data = from_json $data;	1219	$data = decode_json $data;
1048		1220
1049	for (@$data) {	1221	for (@$data) {
1050	my ($name, $args) = @$_;	1222	my ($name, $args) = @$_;
1051		1223
1052	$obj->attach ($name, %{$args || {} });	1224	$obj->attach ($name, %{$args || {} });
…		…
1069	my ($filename, $rdata, $objs) = @_;	1241	my ($filename, $rdata, $objs) = @_;
1070		1242
1071	sync_job {	1243	sync_job {
1072	if (length $$rdata) {	1244	if (length $$rdata) {
1073	utf8::decode (my $decname = $filename);	1245	utf8::decode (my $decname = $filename);
1074	warn sprintf "saving %s (%d,%d)\n",	1246	trace sprintf "saving %s (%d,%d)\n",
1075	$decname, length $$rdata, scalar @$objs;	1247	$decname, length $$rdata, scalar @$objs
		1248	if $VERBOSE_IO;
1076		1249
1077	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1250	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1078	chmod SAVE_MODE, $fh;	1251	aio_chmod $fh, SAVE_MODE;
1079	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1252	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1080	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	}
1081	close $fh;	1257	aio_close $fh;
1082		1258
1083	if (@$objs) {	1259	if (@$objs) {
1084	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) {
1085	chmod SAVE_MODE, $fh;	1261	aio_chmod $fh, SAVE_MODE;
1086	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1262	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1087	aio_write $fh, 0, (length $data), $data, 0;	1263	aio_write $fh, 0, (length $data), $data, 0;
1088	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	}
1089	close $fh;	1268	aio_close $fh;
1090	aio_rename "$filename.pst~", "$filename.pst";	1269	aio_rename "$filename.pst~", "$filename.pst";
1091	}	1270	}
1092	} else {	1271	} else {
1093	aio_unlink "$filename.pst";	1272	aio_unlink "$filename.pst";
1094	}	1273	}
1095		1274
1096	aio_rename "$filename~", $filename;	1275	aio_rename "$filename~", $filename;
		1276
		1277	$filename =~ s%/[^/]+$%%;
		1278	aio_pathsync $filename if $cf::USE_FSYNC;
1097	} else {	1279	} else {
1098	warn "FATAL: $filename~: $!\n";	1280	error "unable to save objects: $filename~: $!\n";
1099	}	1281	}
1100	} else {	1282	} else {
1101	aio_unlink $filename;	1283	aio_unlink $filename;
1102	aio_unlink "$filename.pst";	1284	aio_unlink "$filename.pst";
1103	}	1285	}
…		…
1127	my $st = eval { Coro::Storable::thaw $av };	1309	my $st = eval { Coro::Storable::thaw $av };
1128	$av = $st->{objs};	1310	$av = $st->{objs};
1129	}	1311	}
1130		1312
1131	utf8::decode (my $decname = $filename);	1313	utf8::decode (my $decname = $filename);
1132	warn sprintf "loading %s (%d,%d)\n",	1314	trace sprintf "loading %s (%d,%d)\n",
1133	$decname, length $data, scalar @{$av || []};	1315	$decname, length $data, scalar @{$av || []}
		1316	if $VERBOSE_IO;
1134		1317
1135	($data, $av)	1318	($data, $av)
1136	}	1319	}
1137		1320
1138	=head2 COMMAND CALLBACKS	1321	=head2 COMMAND CALLBACKS
…		…
1194	my ($name, $cb) = @_;	1377	my ($name, $cb) = @_;
1195		1378
1196	$EXTICMD{$name} = $cb;	1379	$EXTICMD{$name} = $cb;
1197	}	1380	}
1198		1381
		1382	use File::Glob ();
		1383
1199	cf::player->attach (	1384	cf::player->attach (
1200	on_command => sub {	1385	on_unknown_command => sub {
1201	my ($pl, $name, $params) = @_;	1386	my ($pl, $name, $params) = @_;
1202		1387
1203	my $cb = $COMMAND{$name}	1388	my $cb = $COMMAND{$name}
1204	or return;	1389	or return;
1205		1390
…		…
1228		1413
1229	$pl->ext_reply ($reply, @reply)	1414	$pl->ext_reply ($reply, @reply)
1230	if $reply;	1415	if $reply;
1231		1416
1232	} else {	1417	} else {
1233	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1418	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1234	}	1419	}
1235		1420
1236	cf::override;	1421	cf::override;
1237	},	1422	},
1238	);	1423	);
1239		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
1240	sub load_extensions {	1438	sub load_extensions {
		1439	info "loading extensions...";
		1440
1241	cf::sync_job {	1441	cf::sync_job {
1242	my %todo;	1442	my %todo;
1243		1443
1244	for my $path (<$LIBDIR/*.ext>) {	1444	for my $path (<$LIBDIR/*.ext>) {
1245	next unless -r $path;	1445	next unless -r $path;
…		…
1263		1463
1264	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1464	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1265	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1465	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1266		1466
1267	$ext{source} =	1467	$ext{source} =
1268	"package $pkg; use strict; use utf8;\n"	1468	"package $pkg; use common::sense;\n"
1269	. "#line 1 \"$path\"\n{\n"	1469	. "#line 1 \"$path\"\n{\n"
1270	. $source	1470	. $source
1271	. "\n};\n1";	1471	. "\n};\n1";
1272		1472
1273	$todo{$base} = \%ext;	1473	$todo{$base} = \%ext;
1274	}	1474	}
1275		1475
		1476	my $pass = 0;
1276	my %done;	1477	my %done;
1277	while (%todo) {	1478	while (%todo) {
1278	my $progress;	1479	my $progress;
1279		1480
		1481	++$pass;
		1482
		1483	ext:
1280	while (my ($k, $v) = each %todo) {	1484	while (my ($k, $v) = each %todo) {
1281	for (split /,\s*/, $v->{meta}{depends}) {	1485	for (split /,\s*/, $v->{meta}{depends}) {
1282	goto skip	1486	next ext
1283	unless exists $done{$_};	1487	unless exists $done{$_};
1284	}	1488	}
1285		1489
1286	warn "... loading '$k' into '$v->{pkg}'\n";	1490	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1287		1491
1288	unless (eval $v->{source}) {	1492	my $active = eval $v->{source};
		1493
		1494	if (length $@) {
1289	my $msg = $@ ? "$v->{path}: $@\n"	1495	error "$v->{path}: $@\n";
1290	: "$v->{base}: extension inactive.\n";
1291		1496
		1497	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1292	if (exists $v->{meta}{mandatory}) {	1498	if exists $v->{meta}{mandatory};
1293	warn $msg;	1499
1294	warn "mandatory extension failed to load, exiting.\n";	1500	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1295	exit 1;	1501	delete $todo{$k};
1296	}	1502	} else {
1297		1503	$done{$k} = delete $todo{$k};
1298	warn $msg;	1504	push @EXTS, $v->{pkg};
		1505	$progress = 1;
		1506
		1507	info "$v->{base}: extension inactive.\n"
		1508	unless $active;
1299	}	1509	}
1300
1301	$done{$k} = delete $todo{$k};
1302	push @EXTS, $v->{pkg};
1303	$progress = 1;
1304	}	1510	}
1305		1511
1306	skip:	1512	unless ($progress) {
1307	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1513	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1308	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	}
1309	}	1520	}
1310	};	1521	};
1311	}	1522	}
1312		1523
1313	#############################################################################	1524	#############################################################################
1314		1525
1315	=back	1526	=back
1316		1527
1317	=head2 CORE EXTENSIONS	1528	=head2 CORE EXTENSIONS
1318		1529
1319	Functions and methods that extend core crossfire objects.	1530	Functions and methods that extend core deliantra objects.
1320		1531
1321	=cut	1532	=cut
1322		1533
1323	package cf::player;	1534	package cf::player;
1324		1535
…		…
1367		1578
1368	sub exists($) {	1579	sub exists($) {
1369	my ($login) = @_;	1580	my ($login) = @_;
1370		1581
1371	$cf::PLAYER{$login}	1582	$cf::PLAYER{$login}
1372	or cf::sync_job { !aio_stat path $login }	1583	or !aio_stat path $login
1373	}	1584	}
1374		1585
1375	sub find($) {	1586	sub find($) {
1376	return $cf::PLAYER{$_[0]} || do {	1587	return $cf::PLAYER{$_[0]} || do {
1377	my $login = $_[0];	1588	my $login = $_[0];
…		…
1389	my $f = new_from_file cf::object::thawer path $login	1600	my $f = new_from_file cf::object::thawer path $login
1390	or return;	1601	or return;
1391		1602
1392	my $pl = cf::player::load_pl $f	1603	my $pl = cf::player::load_pl $f
1393	or return;	1604	or return;
		1605
1394	local $cf::PLAYER_LOADING{$login} = $pl;	1606	local $cf::PLAYER_LOADING{$login} = $pl;
1395	$f->resolve_delayed_derefs;	1607	$f->resolve_delayed_derefs;
1396	$cf::PLAYER{$login} = $pl	1608	$cf::PLAYER{$login} = $pl
1397	}	1609	}
1398	}	1610	}
1399	}	1611	}
1400		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
1401	sub save($) {	1626	sub save($) {
1402	my ($pl) = @_;	1627	my ($pl) = @_;
1403		1628
1404	return if $pl->{deny_save};	1629	return if $pl->{deny_save};
1405		1630
…		…
1408		1633
1409	return if $pl->{deny_save};	1634	return if $pl->{deny_save};
1410		1635
1411	aio_mkdir playerdir $pl, 0770;	1636	aio_mkdir playerdir $pl, 0770;
1412	$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];
1413		1643
1414	$pl->save_pl ($path);	1644	$pl->save_pl ($path);
1415	cf::cede_to_tick;	1645	cf::cede_to_tick;
1416	}	1646	}
1417		1647
…		…
1449	my ($pl) = @_;	1679	my ($pl) = @_;
1450		1680
1451	my $name = $pl->ob->name;	1681	my $name = $pl->ob->name;
1452		1682
1453	$pl->{deny_save} = 1;	1683	$pl->{deny_save} = 1;
1454	$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
1455		1685
1456	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1686	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1457	$pl->deactivate;	1687	$pl->deactivate;
		1688
		1689	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1458	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1690	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1691	ext::highscore::check ($pl->ob);
		1692
1459	$pl->ns->destroy if $pl->ns;	1693	$pl->ns->destroy if $pl->ns;
1460		1694
1461	my $path = playerdir $pl;	1695	my $path = playerdir $pl;
1462	my $temp = "$path~$cf::RUNTIME~deleting~";	1696	my $temp = "$path~$cf::RUNTIME~deleting~";
1463	aio_rename $path, $temp;	1697	aio_rename $path, $temp;
…		…
1501		1735
1502	for my $login (@$dirs) {	1736	for my $login (@$dirs) {
1503	my $path = path $login;	1737	my $path = path $login;
1504		1738
1505	# a .pst is a dead give-away for a valid player	1739	# a .pst is a dead give-away for a valid player
1506	unless (-e "$path.pst") {	1740	# if no pst file found, open and chekc for blocked users
		1741	if (aio_stat "$path.pst") {
1507	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1742	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1508	aio_read $fh, 0, 512, my $buf, 0 or next;	1743	aio_read $fh, 0, 512, my $buf, 0 or next;
1509	$buf !~ /^password -------------$/m or next; # official not-valid tag	1744	$buf !~ /^password -------------$/m or next; # official not-valid tag
1510	}	1745	}
1511		1746
…		…
1515		1750
1516	\@logins	1751	\@logins
1517	}	1752	}
1518		1753
1519	=item $player->maps	1754	=item $player->maps
		1755
		1756	=item cf::player::maps $login
1520		1757
1521	Returns an arrayref of map paths that are private for this	1758	Returns an arrayref of map paths that are private for this
1522	player. May block.	1759	player. May block.
1523		1760
1524	=cut	1761	=cut
…		…
1542	}	1779	}
1543		1780
1544	\@paths	1781	\@paths
1545	}	1782	}
1546		1783
1547	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1784	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1548		1785
1549	Expand crossfire pod fragments into protocol xml.	1786	Expand deliantra pod fragments into protocol xml.
1550
1551	=cut
1552
1553	use re 'eval';
1554
1555	my $group;
1556	my $interior; $interior = qr{
1557	# match a pod interior sequence sans C<< >>
1558	(?:
1559	\ (.*?)\ (?{ $group = $^N })
1560	| < (??{$interior}) >
1561	)
1562	}x;
1563
1564	sub expand_cfpod {
1565	my ($self, $pod) = @_;
1566
1567	my $xml;
1568
1569	while () {
1570	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1571	$group = $1;
1572
1573	$group =~ s/&/&amp;/g;
1574	$group =~ s/</&lt;/g;
1575
1576	$xml .= $group;
1577	} elsif ($pod =~ m%\G
1578	([BCGHITU])
1579	<
1580	(?:
1581	([^<>]*) (?{ $group = $^N })
1582	| < $interior >
1583	)
1584	>
1585	%gcsx
1586	) {
1587	my ($code, $data) = ($1, $group);
1588
1589	if ($code eq "B") {
1590	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1591	} elsif ($code eq "I") {
1592	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1593	} elsif ($code eq "U") {
1594	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1595	} elsif ($code eq "C") {
1596	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1597	} elsif ($code eq "T") {
1598	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1599	} elsif ($code eq "G") {
1600	my ($male, $female) = split /\|/, $data;
1601	$data = $self->gender ? $female : $male;
1602	$xml .= expand_cfpod ($self, $data);
1603	} elsif ($code eq "H") {
1604	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1605	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1606	"")
1607	[$self->{hintmode}];
1608	} else {
1609	$xml .= "error processing '$code($data)' directive";
1610	}
1611	} else {
1612	if ($pod =~ /\G(.+)/) {
1613	warn "parse error while expanding $pod (at $1)";
1614	}
1615	last;
1616	}
1617	}
1618
1619	for ($xml) {
1620	# create single paragraphs (very hackish)
1621	s/(?<=\S)\n(?=\w)/ /g;
1622
1623	# compress some whitespace
1624	s/\s+\n/\n/g; # ws line-ends
1625	s/\n\n+/\n/g; # double lines
1626	s/^\n+//; # beginning lines
1627	s/\n+$//; # ending lines
1628	}
1629
1630	$xml
1631	}
1632
1633	no re 'eval';
1634
1635	sub hintmode {
1636	$_[0]{hintmode} = $_[1] if @_ > 1;
1637	$_[0]{hintmode}
1638	}
1639		1787
1640	=item $player->ext_reply ($msgid, @msg)	1788	=item $player->ext_reply ($msgid, @msg)
1641		1789
1642	Sends an ext reply to the player.	1790	Sends an ext reply to the player.
1643		1791
…		…
1675		1823
1676	=cut	1824	=cut
1677		1825
1678	sub find_by_path($) {	1826	sub find_by_path($) {
1679	my ($path) = @_;	1827	my ($path) = @_;
		1828
		1829	$path =~ s/^~[^\/]*//; # skip ~login
1680		1830
1681	my ($match, $specificity);	1831	my ($match, $specificity);
1682		1832
1683	for my $region (list) {	1833	for my $region (list) {
1684	if ($region->{match} && $path =~ $region->{match}) {	1834	if ($region->{match} && $path =~ $region->{match}) {
…		…
1710	our $MAX_RESET = 3600;	1860	our $MAX_RESET = 3600;
1711	our $DEFAULT_RESET = 3000;	1861	our $DEFAULT_RESET = 3000;
1712		1862
1713	sub generate_random_map {	1863	sub generate_random_map {
1714	my ($self, $rmp) = @_;	1864	my ($self, $rmp) = @_;
1715	# mit "rum" bekleckern, nicht	1865
		1866	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1867
1716	$self->_create_random_map (	1868	$self->_create_random_map ($rmp);
1717	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1718	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1719	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1720	$rmp->{exit_on_final_map},
1721	$rmp->{xsize}, $rmp->{ysize},
1722	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1723	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1724	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1725	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1726	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1727	(cf::region::find $rmp->{region}), $rmp->{custom}
1728	)
1729	}	1869	}
1730		1870
1731	=item cf::map->register ($regex, $prio)	1871	=item cf::map->register ($regex, $prio)
1732		1872
1733	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
…		…
1738		1878
1739	sub register {	1879	sub register {
1740	my (undef, $regex, $prio) = @_;	1880	my (undef, $regex, $prio) = @_;
1741	my $pkg = caller;	1881	my $pkg = caller;
1742		1882
1743	no strict;
1744	push @{"$pkg\::ISA"}, __PACKAGE__;	1883	push @{"$pkg\::ISA"}, __PACKAGE__;
1745		1884
1746	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1885	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1747	}	1886	}
1748		1887
1749	# also paths starting with '/'	1888	# also paths starting with '/'
1750	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1889	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1751		1890
1752	sub thawer_merge {	1891	sub thawer_merge {
1753	my ($self, $merge) = @_;	1892	my ($self, $merge) = @_;
1754		1893
1755	# we have to keep some variables in memory intact	1894	# we have to keep some variables in memory intact
…		…
1760	}	1899	}
1761		1900
1762	sub normalise {	1901	sub normalise {
1763	my ($path, $base) = @_;	1902	my ($path, $base) = @_;
1764		1903
1765	$path = "$path"; # make sure its a string	1904	$path = "$path"; # make sure it's a string
1766		1905
1767	$path =~ s/\.map$//;	1906	$path =~ s/\.map$//;
1768		1907
1769	# map plan:	1908	# map plan:
1770	#	1909	#
…		…
1785	$base =~ s{[^/]+/?$}{};	1924	$base =~ s{[^/]+/?$}{};
1786	$path = "$base/$path";	1925	$path = "$base/$path";
1787	}	1926	}
1788		1927
1789	for ($path) {	1928	for ($path) {
1790	redo if s{//}{/};
1791	redo if s{/\.?/}{/};	1929	redo if s{/\.?/}{/};
1792	redo if s{/[^/]+/\.\./}{/};	1930	redo if s{/[^/]+/\.\./}{/};
1793	}	1931	}
1794		1932
1795	$path	1933	$path
…		…
1809	$self->init; # pass $1 etc.	1947	$self->init; # pass $1 etc.
1810	return $self;	1948	return $self;
1811	}	1949	}
1812	}	1950	}
1813		1951
1814	Carp::cluck "unable to resolve path '$path' (base '$base').";	1952	Carp::cluck "unable to resolve path '$path' (base '$base')";
1815	()	1953	()
1816	}	1954	}
1817		1955
1818	sub init {	1956	sub init {
1819	my ($self) = @_;	1957	my ($self) = @_;
…		…
1841		1979
1842	# the temporary/swap location	1980	# the temporary/swap location
1843	sub save_path {	1981	sub save_path {
1844	my ($self) = @_;	1982	my ($self) = @_;
1845		1983
1846	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1984	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1847	"$TMPDIR/$path.map"	1985	"$TMPDIR/$path.map"
1848	}	1986	}
1849		1987
1850	# the unique path, undef == no special unique path	1988	# the unique path, undef == no special unique path
1851	sub uniq_path {	1989	sub uniq_path {
1852	my ($self) = @_;	1990	my ($self) = @_;
1853		1991
1854	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1992	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1855	"$UNIQUEDIR/$path"	1993	"$UNIQUEDIR/$path"
1856	}
1857
1858	# and all this just because we cannot iterate over
1859	# all maps in C++...
1860	sub change_all_map_light {
1861	my ($change) = @_;
1862
1863	$_->change_map_light ($change)
1864	for grep $_->outdoor, values %cf::MAP;
1865	}	1994	}
1866		1995
1867	sub decay_objects {	1996	sub decay_objects {
1868	my ($self) = @_;	1997	my ($self) = @_;
1869		1998
…		…
1951		2080
1952	sub find;	2081	sub find;
1953	sub find {	2082	sub find {
1954	my ($path, $origin) = @_;	2083	my ($path, $origin) = @_;
1955		2084
		2085	cf::cede_to_tick;
		2086
1956	$path = normalise $path, $origin && $origin->path;	2087	$path = normalise $path, $origin && $origin->path;
1957		2088
1958	cf::lock_wait "map_data:$path";#d#remove	2089	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1959	cf::lock_wait "map_find:$path";	2090	my $guard2 = cf::lock_acquire "map_find:$path";
1960		2091
1961	$cf::MAP{$path} || do {	2092	$cf::MAP{$path} || do {
1962	my $guard1 = cf::lock_acquire "map_find:$path";
1963	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1964
1965	my $map = new_from_path cf::map $path	2093	my $map = new_from_path cf::map $path
1966	or return;	2094	or return;
1967		2095
1968	$map->{last_save} = $cf::RUNTIME;	2096	$map->{last_save} = $cf::RUNTIME;
1969		2097
…		…
1971	or return;	2099	or return;
1972		2100
1973	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2101	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1974	# doing this can freeze the server in a sync job, obviously	2102	# doing this can freeze the server in a sync job, obviously
1975	#$cf::WAIT_FOR_TICK->wait;	2103	#$cf::WAIT_FOR_TICK->wait;
		2104	undef $guard2;
1976	undef $guard1;	2105	undef $guard1;
1977	undef $guard2;
1978	$map->reset;	2106	$map->reset;
1979	return find $path;	2107	return find $path;
1980	}	2108	}
1981		2109
1982	$cf::MAP{$path} = $map	2110	$cf::MAP{$path} = $map
1983	}	2111	}
1984	}	2112	}
1985		2113
1986	sub pre_load { }	2114	sub pre_load { }
1987	sub post_load { }	2115	#sub post_load { } # XS
1988		2116
1989	sub load {	2117	sub load {
1990	my ($self) = @_;	2118	my ($self) = @_;
1991		2119
1992	local $self->{deny_reset} = 1; # loading can take a long time	2120	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2009	my $f = new_from_file cf::object::thawer $self->{load_path};	2137	my $f = new_from_file cf::object::thawer $self->{load_path};
2010	$f->skip_block;	2138	$f->skip_block;
2011	$self->_load_objects ($f)	2139	$self->_load_objects ($f)
2012	or return;	2140	or return;
2013		2141
2014	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2142	$self->post_load_original
2015	if delete $self->{load_original};	2143	if delete $self->{load_original};
2016		2144
2017	if (my $uniq = $self->uniq_path) {	2145	if (my $uniq = $self->uniq_path) {
2018	utf8::encode $uniq;	2146	utf8::encode $uniq;
2019	unless (aio_stat $uniq) {	2147	unless (aio_stat $uniq) {
…		…
2037	unless ($self->{deny_activate}) {	2165	unless ($self->{deny_activate}) {
2038	$self->decay_objects;	2166	$self->decay_objects;
2039	$self->fix_auto_apply;	2167	$self->fix_auto_apply;
2040	$self->update_buttons;	2168	$self->update_buttons;
2041	cf::cede_to_tick;	2169	cf::cede_to_tick;
2042	$self->set_darkness_map;
2043	cf::cede_to_tick;
2044	$self->activate;	2170	$self->activate;
2045	}	2171	}
2046		2172
2047	$self->{last_save} = $cf::RUNTIME;	2173	$self->{last_save} = $cf::RUNTIME;
2048	$self->last_access ($cf::RUNTIME);	2174	$self->last_access ($cf::RUNTIME);
2049		2175
2050	$self->in_memory (cf::MAP_IN_MEMORY);	2176	$self->in_memory (cf::MAP_ACTIVE);
2051	}	2177	}
2052		2178
2053	$self->post_load;	2179	$self->post_load;
2054	}
2055		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
2056	sub customise_for {	2187	sub customise_for {
2057	my ($self, $ob) = @_;	2188	my ($self, $ob) = @_;
2058		2189
2059	return find "~" . $ob->name . "/" . $self->{path}	2190	return find "~" . $ob->name . "/" . $self->{path}
2060	if $self->per_player;	2191	if $self->per_player;
…		…
2076	or next;	2207	or next;
2077	$neigh = find $neigh, $map	2208	$neigh = find $neigh, $map
2078	or next;	2209	or next;
2079	$neigh->load;	2210	$neigh->load;
2080		2211
		2212	# now find the diagonal neighbours
2081	push @neigh,	2213	push @neigh,
2082	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2214	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2083	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2215	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2084	}	2216	}
2085		2217
…		…
2092	}	2224	}
2093		2225
2094	sub find_sync {	2226	sub find_sync {
2095	my ($path, $origin) = @_;	2227	my ($path, $origin) = @_;
2096		2228
2097	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
2098	}	2233	}
2099		2234
2100	sub do_load_sync {	2235	sub do_load_sync {
2101	my ($map) = @_;	2236	my ($map) = @_;
2102		2237
2103	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2238	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2104	if $Coro::current == $Coro::main;	2239	if $Coro::current == $Coro::main;
2105		2240
2106	cf::sync_job { $map->load };	2241	$map->load;
2107	}	2242	}
2108		2243
2109	our %MAP_PREFETCH;	2244	our %MAP_PREFETCH;
2110	our $MAP_PREFETCHER = undef;	2245	our $MAP_PREFETCHER = undef;
2111		2246
…		…
2113	my ($path, $origin, $load) = @_;	2248	my ($path, $origin, $load) = @_;
2114		2249
2115	$path = normalise $path, $origin && $origin->{path};	2250	$path = normalise $path, $origin && $origin->{path};
2116		2251
2117	if (my $map = $cf::MAP{$path}) {	2252	if (my $map = $cf::MAP{$path}) {
2118	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2253	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2119	}	2254	}
2120		2255
2121	$MAP_PREFETCH{$path} |= $load;	2256	$MAP_PREFETCH{$path} |= $load;
2122		2257
2123	$MAP_PREFETCHER ||= cf::async {	2258	$MAP_PREFETCHER ||= cf::async {
…		…
2137	$MAP_PREFETCHER->prio (6);	2272	$MAP_PREFETCHER->prio (6);
2138		2273
2139	()	2274	()
2140	}	2275	}
2141		2276
		2277	# common code, used by both ->save and ->swapout
2142	sub save {	2278	sub _save {
2143	my ($self) = @_;	2279	my ($self) = @_;
2144
2145	my $lock = cf::lock_acquire "map_data:$self->{path}";
2146		2280
2147	$self->{last_save} = $cf::RUNTIME;	2281	$self->{last_save} = $cf::RUNTIME;
2148		2282
2149	return unless $self->dirty;	2283	return unless $self->dirty;
2150		2284
…		…
2159		2293
2160	cf::async {	2294	cf::async {
2161	$Coro::current->{desc} = "map player save";	2295	$Coro::current->{desc} = "map player save";
2162	$_->contr->save for $self->players;	2296	$_->contr->save for $self->players;
2163	};	2297	};
		2298
		2299	cf::get_slot 0.02;
2164		2300
2165	if ($uniq) {	2301	if ($uniq) {
2166	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2302	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2167	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2303	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2168	} else {	2304	} else {
2169	$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);
2170	}	2306	}
2171	}	2307	}
2172		2308
		2309	sub save {
		2310	my ($self) = @_;
		2311
		2312	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2313
		2314	$self->_save;
		2315	}
		2316
2173	sub swap_out {	2317	sub swap_out {
2174	my ($self) = @_;	2318	my ($self) = @_;
2175		2319
2176	# save first because save cedes
2177	$self->save;
2178
2179	my $lock = cf::lock_acquire "map_data:$self->{path}";	2320	my $lock = cf::lock_acquire "map_data:$self->{path}";
2180		2321
		2322	return if $self->in_memory != cf::MAP_ACTIVE;
		2323	return if $self->{deny_save};
2181	return if $self->players;	2324	return if $self->players;
2182	return if $self->in_memory != cf::MAP_IN_MEMORY;
2183	return if $self->{deny_save};
2184		2325
		2326	# first deactivate the map and "unlink" it from the core
		2327	$self->deactivate;
		2328	$_->clear_links_to ($self) for values %cf::MAP;
2185	$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};
2186		2376
2187	$self->deactivate;	2377	$self->deactivate;
2188	$_->clear_links_to ($self) for values %cf::MAP;	2378	$_->clear_links_to ($self) for values %cf::MAP;
2189	$self->clear;	2379	$self->clear;
2190	}
2191
2192	sub reset_at {
2193	my ($self) = @_;
2194
2195	# TODO: safety, remove and allow resettable per-player maps
2196	return 1e99 if $self->{deny_reset};
2197
2198	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2199	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2200
2201	$time + $to
2202	}
2203
2204	sub should_reset {
2205	my ($self) = @_;
2206
2207	$self->reset_at <= $cf::RUNTIME
2208	}
2209
2210	sub reset {
2211	my ($self) = @_;
2212
2213	my $lock = cf::lock_acquire "map_data:$self->{path}";
2214
2215	return if $self->players;
2216
2217	warn "resetting map ", $self->path;
2218
2219	$self->in_memory (cf::MAP_SWAPPED);
2220
2221	# need to save uniques path
2222	unless ($self->{deny_save}) {
2223	my $uniq = $self->uniq_path; utf8::encode $uniq;
2224
2225	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2226	if $uniq;
2227	}
2228
2229	delete $cf::MAP{$self->path};
2230
2231	$self->deactivate;
2232	$_->clear_links_to ($self) for values %cf::MAP;
2233	$self->clear;
2234		2380
2235	$self->unlink_save;	2381	$self->unlink_save;
2236	$self->destroy;	2382	$self->destroy;
2237	}	2383	}
2238		2384
…		…
2246		2392
2247	delete $cf::MAP{$self->path};	2393	delete $cf::MAP{$self->path};
2248		2394
2249	$self->unlink_save;	2395	$self->unlink_save;
2250		2396
2251	bless $self, "cf::map";	2397	bless $self, "cf::map::wrap";
2252	delete $self->{deny_reset};	2398	delete $self->{deny_reset};
2253	$self->{deny_save} = 1;	2399	$self->{deny_save} = 1;
2254	$self->reset_timeout (1);	2400	$self->reset_timeout (1);
2255	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2401	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2256		2402
…		…
2305		2451
2306	sub unique_maps() {	2452	sub unique_maps() {
2307	[	2453	[
2308	map {	2454	map {
2309	utf8::decode $_;	2455	utf8::decode $_;
2310	/\.map$/	2456	s/\.map$//; # TODO future compatibility hack
		2457	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2458	? ()
2311	? normalise $_	2459	: normalise $_
2312	: ()
2313	} @{ aio_readdir $UNIQUEDIR or [] }	2460	} @{ aio_readdir $UNIQUEDIR or [] }
2314	]	2461	]
2315	}	2462	}
2316		2463
2317	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	}
2318		2495
2319	=back	2496	=back
2320		2497
2321	=head3 cf::object	2498	=head3 cf::object
2322		2499
…		…
2326		2503
2327	=over 4	2504	=over 4
2328		2505
2329	=item $ob->inv_recursive	2506	=item $ob->inv_recursive
2330		2507
2331	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.
2332		2510
2333	=cut	2511	=cut
2334		2512
2335	sub inv_recursive_;	2513	sub inv_recursive_;
2336	sub inv_recursive_ {	2514	sub inv_recursive_ {
…		…
2341	inv_recursive_ inv $_[0]	2519	inv_recursive_ inv $_[0]
2342	}	2520	}
2343		2521
2344	=item $ref = $ob->ref	2522	=item $ref = $ob->ref
2345		2523
2346	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.
2347		2525
2348	=item $ob = cf::object::deref ($refstring)	2526	=item $ob = cf::object::deref ($refstring)
2349		2527
2350	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,
2351	even if the object actually exists. May block.	2529	even if the object actually exists. May block.
…		…
2383	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
2384	dialogue with the given NPC character.	2562	dialogue with the given NPC character.
2385		2563
2386	=cut	2564	=cut
2387		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
2388	# rough implementation of a future "reply" method that works	2580	# rough implementation of a future "reply" method that works
2389	# with dialog boxes.	2581	# with dialog boxes.
2390	#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
2391	sub cf::object::player::reply($$$;$) {	2583	sub cf::object::player::reply($$$;$) {
2392	my ($self, $npc, $msg, $flags) = @_;	2584	my ($self, $npc, $msg, $flags) = @_;
…		…
2403	my $dialog = $pl->{npc_dialog};	2595	my $dialog = $pl->{npc_dialog};
2404	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2596	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2405		2597
2406	} else {	2598	} else {
2407	$msg = $npc->name . " says: $msg" if $npc;	2599	$msg = $npc->name . " says: $msg" if $npc;
2408	$self->message ($msg, $flags);	2600	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2409	}	2601	}
2410	}	2602	}
2411	}	2603	}
2412		2604
2413	=item $object->send_msg ($channel, $msg, $color, [extra...])	2605	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2438		2630
2439	=item $player_object->enter_link	2631	=item $player_object->enter_link
2440		2632
2441	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}>).
2442		2634
2443	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.
2444	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.
2445		2639
2446	Will never block.	2640	Will never block.
2447		2641
2448	=item $player_object->leave_link ($map, $x, $y)	2642	=item $player_object->leave_link ($map, $x, $y)
2449		2643
…		…
2469	sub cf::object::player::enter_link {	2663	sub cf::object::player::enter_link {
2470	my ($self) = @_;	2664	my ($self) = @_;
2471		2665
2472	$self->deactivate_recursive;	2666	$self->deactivate_recursive;
2473		2667
		2668	++$self->{_link_recursion};
		2669
2474	return if UNIVERSAL::isa $self->map, "ext::map_link";	2670	return if UNIVERSAL::isa $self->map, "ext::map_link";
2475		2671
2476	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2672	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2477	if $self->map && $self->map->{path} ne "{link}";	2673	if $self->map && $self->map->{path} ne "{link}";
2478		2674
2479	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2675	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2480	}	2676	}
2481		2677
2482	sub cf::object::player::leave_link {	2678	sub cf::object::player::leave_link {
2483	my ($self, $map, $x, $y) = @_;	2679	my ($self, $map, $x, $y) = @_;
2484		2680
…		…
2501	($x, $y) = (-1, -1)	2697	($x, $y) = (-1, -1)
2502	unless (defined $x) && (defined $y);	2698	unless (defined $x) && (defined $y);
2503		2699
2504	# use -1 or undef as default coordinates, not 0, 0	2700	# use -1 or undef as default coordinates, not 0, 0
2505	($x, $y) = ($map->enter_x, $map->enter_y)	2701	($x, $y) = ($map->enter_x, $map->enter_y)
2506	if $x <=0 && $y <= 0;	2702	if $x <= 0 && $y <= 0;
2507		2703
2508	$map->load;	2704	$map->load;
2509	$map->load_neighbours;	2705	$map->load_neighbours;
2510		2706
2511	return unless $self->contr->active;	2707	return unless $self->contr->active;
2512	$self->activate_recursive;
2513		2708
2514	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2709	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2515	$self->enter_map ($map, $x, $y);	2710	if ($self->enter_map ($map, $x, $y)) {
2516	}	2711	# entering was successful
		2712	delete $self->{_link_recursion};
		2713	# only activate afterwards, to support waiting in hooks
		2714	$self->activate_recursive;
		2715	}
2517		2716
		2717	}
		2718
2518	=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)]])
2519		2720
2520	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
2521	her, loading and preparing them map, calling the provided $check callback	2722	her, loading and preparing them map, calling the provided $check callback
2522	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
2523	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
2524	be called at the end of this process.	2725	be called at the end of this process.
2525		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
2526	=cut	2730	=cut
2527		2731
2528	our $GOTOGEN;	2732	our $GOTOGEN;
2529		2733
2530	sub cf::object::player::goto {	2734	sub cf::object::player::goto {
2531	my ($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	}
2532		2742
2533	# 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
2534	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2744	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2535		2745
2536	$self->enter_link;	2746	$self->enter_link;
…		…
2560	my $map = eval {	2770	my $map = eval {
2561	my $map = defined $path ? cf::map::find $path : undef;	2771	my $map = defined $path ? cf::map::find $path : undef;
2562		2772
2563	if ($map) {	2773	if ($map) {
2564	$map = $map->customise_for ($self);	2774	$map = $map->customise_for ($self);
2565	$map = $check->($map) if $check && $map;	2775	$map = $check->($map, $x, $y, $self) if $check && $map;
2566	} else {	2776	} else {
2567	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2777	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2568	}	2778	}
2569		2779
2570	$map	2780	$map
…		…
2578	if ($gen == $self->{_goto_generation}) {	2788	if ($gen == $self->{_goto_generation}) {
2579	delete $self->{_goto_generation};	2789	delete $self->{_goto_generation};
2580	$self->leave_link ($map, $x, $y);	2790	$self->leave_link ($map, $x, $y);
2581	}	2791	}
2582		2792
2583	$done->() if $done;	2793	$done->($self) if $done;
2584	})->prio (1);	2794	})->prio (1);
2585	}	2795	}
2586		2796
2587	=item $player_object->enter_exit ($exit_object)	2797	=item $player_object->enter_exit ($exit_object)
2588		2798
…		…
2608	}	2818	}
2609		2819
2610	sub prepare_random_map {	2820	sub prepare_random_map {
2611	my ($exit) = @_;	2821	my ($exit) = @_;
2612		2822
2613	my $guard = cf::lock_acquire "exit_prepare:$exit";
2614
2615	# all this does is basically replace the /! path by	2823	# all this does is basically replace the /! path by
2616	# a new random map path (?random/...) with a seed	2824	# a new random map path (?random/...) with a seed
2617	# that depends on the exit object	2825	# that depends on the exit object
2618		2826
2619	my $rmp = parse_random_map_params $exit->msg;	2827	my $rmp = parse_random_map_params $exit->msg;
…		…
2621	if ($exit->map) {	2829	if ($exit->map) {
2622	$rmp->{region} = $exit->region->name;	2830	$rmp->{region} = $exit->region->name;
2623	$rmp->{origin_map} = $exit->map->path;	2831	$rmp->{origin_map} = $exit->map->path;
2624	$rmp->{origin_x} = $exit->x;	2832	$rmp->{origin_x} = $exit->x;
2625	$rmp->{origin_y} = $exit->y;	2833	$rmp->{origin_y} = $exit->y;
		2834
		2835	$exit->map->touch;
2626	}	2836	}
2627		2837
2628	$rmp->{random_seed} ||= $exit->random_seed;	2838	$rmp->{random_seed} ||= $exit->random_seed;
2629		2839
2630	my $data = cf::to_json $rmp;	2840	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2631	my $md5 = Digest::MD5::md5_hex $data;	2841	my $md5 = Digest::MD5::md5_hex $data;
2632	my $meta = "$RANDOMDIR/$md5.meta";	2842	my $meta = "$RANDOMDIR/$md5.meta";
2633		2843
2634	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2844	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2635	aio_write $fh, 0, (length $data), $data, 0;	2845	aio_write $fh, 0, (length $data), $data, 0;
2636	undef $fh;	2846	undef $fh;
2637	aio_rename "$meta~", $meta;	2847	aio_rename "$meta~", $meta;
2638		2848
		2849	my $slaying = "?random/$md5";
		2850
		2851	if ($exit->valid) {
2639	$exit->slaying ("?random/$md5");	2852	$exit->slaying ("?random/$md5");
2640	$exit->msg (undef);	2853	$exit->msg (undef);
		2854	}
2641	}	2855	}
2642	}	2856	}
2643		2857
2644	sub cf::object::player::enter_exit {	2858	sub cf::object::player::enter_exit {
2645	my ($self, $exit) = @_;	2859	my ($self, $exit) = @_;
2646		2860
2647	return unless $self->type == cf::PLAYER;	2861	return unless $self->type == cf::PLAYER;
2648		2862
2649	if ($exit->slaying eq "/!") {
2650	#TODO: this should de-fi-ni-te-ly not be a sync-job
2651	# the problem is that $exit might not survive long enough
2652	# so it needs to be done right now, right here
2653	cf::sync_job { prepare_random_map $exit };
2654	}
2655
2656	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2657	my $hp = $exit->stats->hp;
2658	my $sp = $exit->stats->sp;
2659
2660	$self->enter_link;	2863	$self->enter_link;
2661		2864
2662	# if exit is damned, update players death & WoR home-position
2663	$self->contr->savebed ($slaying, $hp, $sp)
2664	if $exit->flag (FLAG_DAMNED);
2665
2666	(async {	2865	(async {
2667	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2866	$Coro::current->{desc} = "enter_exit";
2668		2867
2669	$self->deactivate_recursive; # just to be sure
2670	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
2671	$self->goto ($slaying, $hp, $sp);	2883	$self->goto ($map, $x, $y);
2672		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
2673	1;	2889	1
2674	}) {	2890	}) {
2675	$self->message ("Something went wrong deep within the crossfire server. "	2891	$self->message ("Something went wrong deep within the deliantra server. "
2676	. "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. "
2677	. "Please report this to the dungeon master!",	2893	. "Please report this to the dungeon master!",
2678	cf::NDI_UNIQUE | cf::NDI_RED);	2894	cf::NDI_UNIQUE | cf::NDI_RED);
2679		2895
2680	warn "ERROR in enter_exit: $@";	2896	error "ERROR in enter_exit: $@";
2681	$self->leave_link;	2897	$self->leave_link;
2682	}	2898	}
2683	})->prio (1);	2899	})->prio (1);
2684	}	2900	}
2685		2901
…		…
2697	sub cf::client::send_drawinfo {	2913	sub cf::client::send_drawinfo {
2698	my ($self, $text, $flags) = @_;	2914	my ($self, $text, $flags) = @_;
2699		2915
2700	utf8::encode $text;	2916	utf8::encode $text;
2701	$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);
2702	}	2943	}
2703		2944
2704	=item $client->send_msg ($channel, $msg, $color, [extra...])	2945	=item $client->send_msg ($channel, $msg, $color, [extra...])
2705		2946
2706	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
…		…
2710		2951
2711	=cut	2952	=cut
2712		2953
2713	# non-persistent channels (usually the info channel)	2954	# non-persistent channels (usually the info channel)
2714	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	},
2715	"c/identify" => {	2962	"c/identify" => {
2716	id => "infobox",	2963	id => "infobox",
2717	title => "Identify",	2964	title => "Identify",
2718	reply => undef,	2965	reply => undef,
2719	tooltip => "Items recently identified",	2966	tooltip => "Items recently identified",
…		…
2721	"c/examine" => {	2968	"c/examine" => {
2722	id => "infobox",	2969	id => "infobox",
2723	title => "Examine",	2970	title => "Examine",
2724	reply => undef,	2971	reply => undef,
2725	tooltip => "Signs and other items you examined",	2972	tooltip => "Signs and other items you examined",
		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",
2726	},	2979	},
2727	"c/book" => {	2980	"c/book" => {
2728	id => "infobox",	2981	id => "infobox",
2729	title => "Book",	2982	title => "Book",
2730	reply => undef,	2983	reply => undef,
…		…
2746	id => "infobox",	2999	id => "infobox",
2747	title => "Body Parts",	3000	title => "Body Parts",
2748	reply => undef,	3001	reply => undef,
2749	tooltip => "Shows which body parts you posess and are available",	3002	tooltip => "Shows which body parts you posess and are available",
2750	},	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	},
2751	"c/uptime" => {	3040	"c/uptime" => {
2752	id => "infobox",	3041	id => "infobox",
2753	title => "Uptime",	3042	title => "Uptime",
2754	reply => undef,	3043	reply => undef,
2755	tooltip => "How long the server has been running since last restart",	3044	tooltip => "How long the server has been running since last restart",
…		…
2758	id => "infobox",	3047	id => "infobox",
2759	title => "Map Info",	3048	title => "Map Info",
2760	reply => undef,	3049	reply => undef,
2761	tooltip => "Information related to the maps",	3050	tooltip => "Information related to the maps",
2762	},	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" => $CHAT_CHANNEL,
2763	);	3066	);
2764		3067
2765	sub cf::client::send_msg {	3068	sub cf::client::send_msg {
2766	my ($self, $channel, $msg, $color, @extra) = @_;	3069	my ($self, $channel, $msg, $color, @extra) = @_;
2767		3070
2768	$msg = $self->pl->expand_cfpod ($msg);	3071	$msg = $self->pl->expand_cfpod ($msg)
		3072	unless $color & cf::NDI_VERBATIM;
2769		3073
2770	$color &= cf::NDI_CLIENT_MASK; # just in case...	3074	$color &= cf::NDI_CLIENT_MASK; # just in case...
2771		3075
2772	# check predefined channels, for the benefit of C	3076	# check predefined channels, for the benefit of C
2773	if ($CHANNEL{$channel}) {	3077	if ($CHANNEL{$channel}) {
2774	$channel = $CHANNEL{$channel};	3078	$channel = $CHANNEL{$channel};
2775		3079
2776	$self->ext_msg (channel_info => $channel)	3080	$self->ext_msg (channel_info => $channel);
2777	if $self->can_msg;
2778
2779	$channel = $channel->{id};	3081	$channel = $channel->{id};
2780		3082
2781	} elsif (ref $channel) {	3083	} elsif (ref $channel) {
2782	# send meta info to client, if not yet sent	3084	# send meta info to client, if not yet sent
2783	unless (exists $self->{channel}{$channel->{id}}) {	3085	unless (exists $self->{channel}{$channel->{id}}) {
2784	$self->{channel}{$channel->{id}} = $channel;	3086	$self->{channel}{$channel->{id}} = $channel;
2785	$self->ext_msg (channel_info => $channel)	3087	$self->ext_msg (channel_info => $channel);
2786	if $self->can_msg;
2787	}	3088	}
2788		3089
2789	$channel = $channel->{id};	3090	$channel = $channel->{id};
2790	}	3091	}
2791		3092
2792	return unless @extra || length $msg;	3093	return unless @extra || length $msg;
2793		3094
2794	if ($self->can_msg) {
2795	# default colour, mask it out	3095	# default colour, mask it out
2796	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3096	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2797	if $color & cf::NDI_DEF;	3097	if $color & cf::NDI_DEF;
2798		3098
2799	$self->send_packet ("msg " . $self->{json_coder}->encode (	3099	my $pkt = "msg "
		3100	. $self->{json_coder}->encode (
2800	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3101	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2801	} else {	3102	);
2802	if ($color >= 0) {
2803	# replace some tags by gcfclient-compatible ones
2804	for ($msg) {
2805	1 while
2806	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2807	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2808	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2809	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2810	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2811	}
2812		3103
2813	$color &= cf::NDI_COLOR_MASK;	3104	$self->send_big_packet ($pkt);
2814
2815	utf8::encode $msg;
2816
2817	if (0 && $msg =~ /\[/) {
2818	# COMMAND/INFO
2819	$self->send_packet ("drawextinfo $color 10 8 $msg")
2820	} else {
2821	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2822	$self->send_packet ("drawinfo $color $msg")
2823	}
2824	}
2825	}
2826	}	3105	}
2827		3106
2828	=item $client->ext_msg ($type, @msg)	3107	=item $client->ext_msg ($type, @msg)
2829		3108
2830	Sends an ext event to the client.	3109	Sends an ext event to the client.
…		…
2833		3112
2834	sub cf::client::ext_msg($$@) {	3113	sub cf::client::ext_msg($$@) {
2835	my ($self, $type, @msg) = @_;	3114	my ($self, $type, @msg) = @_;
2836		3115
2837	if ($self->extcmd == 2) {	3116	if ($self->extcmd == 2) {
2838	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3117	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2839	} elsif ($self->extcmd == 1) { # TODO: remove	3118	} elsif ($self->extcmd == 1) { # TODO: remove
2840	push @msg, msgtype => "event_$type";	3119	push @msg, msgtype => "event_$type";
2841	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3120	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2842	}	3121	}
2843	}	3122	}
2844		3123
2845	=item $client->ext_reply ($msgid, @msg)	3124	=item $client->ext_reply ($msgid, @msg)
2846		3125
…		…
2850		3129
2851	sub cf::client::ext_reply($$@) {	3130	sub cf::client::ext_reply($$@) {
2852	my ($self, $id, @msg) = @_;	3131	my ($self, $id, @msg) = @_;
2853		3132
2854	if ($self->extcmd == 2) {	3133	if ($self->extcmd == 2) {
2855	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3134	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2856	} elsif ($self->extcmd == 1) {	3135	} elsif ($self->extcmd == 1) {
2857	#TODO: version 1, remove	3136	#TODO: version 1, remove
2858	unshift @msg, msgtype => "reply", msgid => $id;	3137	unshift @msg, msgtype => "reply", msgid => $id;
2859	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3138	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2860	}	3139	}
2861	}	3140	}
2862		3141
2863	=item $success = $client->query ($flags, "text", \&cb)	3142	=item $success = $client->query ($flags, "text", \&cb)
2864		3143
…		…
2935		3214
2936	$ns->ext_reply ($reply, @reply)	3215	$ns->ext_reply ($reply, @reply)
2937	if $reply;	3216	if $reply;
2938		3217
2939	} else {	3218	} else {
2940	warn "client " . ($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";
2941	}	3220	}
2942		3221
2943	cf::override;	3222	cf::override;
2944	},	3223	},
2945	);	3224	);
…		…
2965		3244
2966	$coro	3245	$coro
2967	}	3246	}
2968		3247
2969	cf::client->attach (	3248	cf::client->attach (
2970	on_destroy => sub {	3249	on_client_destroy => sub {
2971	my ($ns) = @_;	3250	my ($ns) = @_;
2972		3251
2973	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3252	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2974	},	3253	},
2975	);	3254	);
…		…
2991	our $safe_hole = new Safe::Hole;	3270	our $safe_hole = new Safe::Hole;
2992		3271
2993	$SIG{FPE} = 'IGNORE';	3272	$SIG{FPE} = 'IGNORE';
2994		3273
2995	$safe->permit_only (Opcode::opset qw(	3274	$safe->permit_only (Opcode::opset qw(
2996	:base_core :base_mem :base_orig :base_math	3275	:base_core :base_mem :base_orig :base_math :base_loop
2997	grepstart grepwhile mapstart mapwhile	3276	grepstart grepwhile mapstart mapwhile
2998	sort time	3277	sort time
2999	));	3278	));
3000		3279
3001	# here we export the classes and methods available to script code	3280	# here we export the classes and methods available to script code
…		…
3004		3283
3005	The following functions and methods are available within a safe environment:	3284	The following functions and methods are available within a safe environment:
3006		3285
3007	cf::object	3286	cf::object
3008	contr pay_amount pay_player map x y force_find force_add destroy	3287	contr pay_amount pay_player map x y force_find force_add destroy
3009	insert remove name archname title slaying race decrease_ob_nr	3288	insert remove name archname title slaying race decrease split
		3289	value
3010		3290
3011	cf::object::player	3291	cf::object::player
3012	player	3292	player
3013		3293
3014	cf::player	3294	cf::player
…		…
3019		3299
3020	=cut	3300	=cut
3021		3301
3022	for (	3302	for (
3023	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3303	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3024	insert remove inv name archname title slaying race	3304	insert remove inv nrof name archname title slaying race
3025	decrease_ob_nr destroy)],	3305	decrease split destroy change_exp value msg lore send_msg)],
3026	["cf::object::player" => qw(player)],	3306	["cf::object::player" => qw(player)],
3027	["cf::player" => qw(peaceful)],	3307	["cf::player" => qw(peaceful send_msg)],
3028	["cf::map" => qw(trigger)],	3308	["cf::map" => qw(trigger)],
3029	) {	3309	) {
3030	no strict 'refs';
3031	my ($pkg, @funs) = @$_;	3310	my ($pkg, @funs) = @$_;
3032	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3311	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3033	for @funs;	3312	for @funs;
3034	}	3313	}
3035		3314
…		…
3050		3329
3051	my $qcode = $code;	3330	my $qcode = $code;
3052	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3331	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3053	$qcode =~ s/\n/\\n/g;	3332	$qcode =~ s/\n/\\n/g;
3054		3333
		3334	%vars = (_dummy => 0) unless %vars;
		3335
		3336	my @res;
3055	local $_;	3337	local $_;
3056	local @safe::cf::_safe_eval_args = values %vars;
3057		3338
3058	my $eval =	3339	my $eval =
3059	"do {\n"	3340	"do {\n"
3060	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3341	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3061	. "#line 0 \"{$qcode}\"\n"	3342	. "#line 0 \"{$qcode}\"\n"
3062	. $code	3343	. $code
3063	. "\n}"	3344	. "\n}"
3064	;	3345	;
3065		3346
		3347	if ($CFG{safe_eval}) {
3066	sub_generation_inc;	3348	sub_generation_inc;
		3349	local @safe::cf::_safe_eval_args = values %vars;
3067	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3350	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3068	sub_generation_inc;	3351	sub_generation_inc;
		3352	} else {
		3353	local @cf::_safe_eval_args = values %vars;
		3354	@res = wantarray ? eval eval : scalar eval $eval;
		3355	}
3069		3356
3070	if ($@) {	3357	if ($@) {
3071	warn "$@";	3358	warn "$@",
3072	warn "while executing safe code '$code'\n";	3359	"while executing safe code '$code'\n",
3073	warn "with arguments " . (join " ", %vars) . "\n";	3360	"with arguments " . (join " ", %vars) . "\n";
3074	}	3361	}
3075		3362
3076	wantarray ? @res : $res[0]	3363	wantarray ? @res : $res[0]
3077	}	3364	}
3078		3365
…		…
3092	=cut	3379	=cut
3093		3380
3094	sub register_script_function {	3381	sub register_script_function {
3095	my ($fun, $cb) = @_;	3382	my ($fun, $cb) = @_;
3096		3383
3097	no strict 'refs';	3384	$fun = "safe::$fun" if $CFG{safe_eval};
3098	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3385	*$fun = $safe_hole->wrap ($cb);
3099	}	3386	}
3100		3387
3101	=back	3388	=back
3102		3389
3103	=cut	3390	=cut
…		…
3112	# for this (global event?)	3399	# for this (global event?)
3113	%ext::player_env::MUSIC_FACE_CACHE = ();	3400	%ext::player_env::MUSIC_FACE_CACHE = ();
3114		3401
3115	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3402	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3116		3403
3117	warn "loading facedata from $path\n";	3404	trace "loading facedata from $path\n";
3118		3405
3119	my $facedata;
3120	0 < aio_load $path, $facedata	3406	0 < aio_load $path, my $facedata
3121	or die "$path: $!";	3407	or die "$path: $!";
3122		3408
3123	$facedata = Coro::Storable::thaw $facedata;	3409	$facedata = Coro::Storable::thaw $facedata;
3124		3410
3125	$facedata->{version} == 2	3411	$facedata->{version} == 2
3126	or cf::cleanup "$path: version mismatch, cannot proceed.";	3412	or cf::cleanup "$path: version mismatch, cannot proceed.";
3127		3413
3128	# 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]);
3129	$facedata->{resource}{"res/exp_table"} = {	3416	$facedata->{resource}{"res/exp_table"} = {
3130	type => FT_RSRC,	3417	type => FT_RSRC,
3131	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),
3132	};	3420	};
3133	cf::cede_to_tick;	3421	cf::cede_to_tick;
3134		3422
3135	{	3423	{
3136	my $faces = $facedata->{faceinfo};	3424	my $faces = $facedata->{faceinfo};
3137		3425
3138	while (my ($face, $info) = each %$faces) {	3426	while (my ($face, $info) = each %$faces) {
3139	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3427	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3428
3140	cf::face::set_visibility $idx, $info->{visibility};	3429	cf::face::set_visibility $idx, $info->{visibility};
3141	cf::face::set_magicmap $idx, $info->{magicmap};	3430	cf::face::set_magicmap $idx, $info->{magicmap};
3142	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3431	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3143	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} , $info->{glyph} ;
3144		3434
3145	cf::cede_to_tick;	3435	cf::cede_to_tick;
3146	}	3436	}
3147		3437
3148	while (my ($face, $info) = each %$faces) {	3438	while (my ($face, $info) = each %$faces) {
3149	next unless $info->{smooth};	3439	next unless $info->{smooth};
		3440
3150	my $idx = cf::face::find $face	3441	my $idx = cf::face::find $face
3151	or next;	3442	or next;
		3443
3152	if (my $smooth = cf::face::find $info->{smooth}) {	3444	if (my $smooth = cf::face::find $info->{smooth}) {
3153	cf::face::set_smooth $idx, $smooth;	3445	cf::face::set_smooth $idx, $smooth;
3154	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3446	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3155	} else {	3447	} else {
3156	warn "smooth face '$info->{smooth}' not found for face '$face'";	3448	error "smooth face '$info->{smooth}' not found for face '$face'";
3157	}	3449	}
3158		3450
3159	cf::cede_to_tick;	3451	cf::cede_to_tick;
3160	}	3452	}
3161	}	3453	}
…		…
3170		3462
3171	cf::anim::invalidate_all; # d'oh	3463	cf::anim::invalidate_all; # d'oh
3172	}	3464	}
3173		3465
3174	{	3466	{
3175	# TODO: for gcfclient pleasure, we should give resources
3176	# that gcfclient doesn't grok a >10000 face index.
3177	my $res = $facedata->{resource};	3467	my $res = $facedata->{resource};
3178		3468
3179	my $soundconf = delete $res->{"res/sound.conf"};
3180
3181	while (my ($name, $info) = each %$res) {	3469	while (my ($name, $info) = each %$res) {
		3470	if (defined $info->{type}) {
3182	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3471	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3183	my $data;
3184		3472
3185	if ($info->{type} & 1) {	3473	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3186	# prepend meta info	3474	cf::face::set_type $idx, $info->{type};
3187
3188	my $meta = $enc->encode ({
3189	name => $name,
3190	%{ $info->{meta} || {} },
3191	});
3192
3193	$data = pack "(w/a*)*", $meta, $info->{data};
3194	} else {	3475	} else {
3195	$data = $info->{data};	3476	$RESOURCE{$name} = $info; # unused
3196	}	3477	}
3197		3478
3198	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3199	cf::face::set_type $idx, $info->{type};
3200
3201	cf::cede_to_tick;	3479	cf::cede_to_tick;
3202	}	3480	}
3203
3204	if ($soundconf) {
3205	$soundconf = $enc->decode (delete $soundconf->{data});
3206
3207	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3208	my $sound = $soundconf->{compat}[$_]
3209	or next;
3210
3211	my $face = cf::face::find "sound/$sound->[1]";
3212	cf::sound::set $sound->[0] => $face;
3213	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3214	}
3215
3216	while (my ($k, $v) = each %{$soundconf->{event}}) {
3217	my $face = cf::face::find "sound/$v";
3218	cf::sound::set $k => $face;
3219	}
3220	}
3221	}	3481	}
		3482
		3483	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3222		3484
3223	1	3485	1
3224	}	3486	}
3225		3487
3226	register_exticmd fx_want => sub {	3488	register_exticmd fx_want => sub {
…		…
3228		3490
3229	while (my ($k, $v) = each %$want) {	3491	while (my ($k, $v) = each %$want) {
3230	$ns->fx_want ($k, $v);	3492	$ns->fx_want ($k, $v);
3231	}	3493	}
3232	};	3494	};
		3495
		3496	sub load_resource_file($) {
		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	$status
		3504	}
3233		3505
3234	sub reload_regions {	3506	sub reload_regions {
3235	# HACK to clear player env face cache, we need some signal framework	3507	# HACK to clear player env face cache, we need some signal framework
3236	# for this (global event?)	3508	# for this (global event?)
3237	%ext::player_env::MUSIC_FACE_CACHE = ();	3509	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3251	}	3523	}
3252		3524
3253	sub reload_archetypes {	3525	sub reload_archetypes {
3254	load_resource_file "$DATADIR/archetypes"	3526	load_resource_file "$DATADIR/archetypes"
3255	or die "unable to load archetypes\n";	3527	or die "unable to load archetypes\n";
3256	#d# NEED to laod twice to resolve forward references
3257	# this really needs to be done in an extra post-pass
3258	# (which needs to be synchronous, so solve it differently)
3259	load_resource_file "$DATADIR/archetypes"
3260	or die "unable to load archetypes\n";
3261	}	3528	}
3262		3529
3263	sub reload_treasures {	3530	sub reload_treasures {
3264	load_resource_file "$DATADIR/treasures"	3531	load_resource_file "$DATADIR/treasures"
3265	or die "unable to load treasurelists\n";	3532	or die "unable to load treasurelists\n";
3266	}	3533	}
3267		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
3268	sub reload_resources {	3558	sub reload_resources {
3269	warn "reloading resource files...\n";	3559	trace "reloading resource files...\n";
3270		3560
		3561	reload_exp_table;
		3562	reload_materials;
		3563	reload_facedata;
		3564	reload_sound;
		3565	reload_archetypes;
3271	reload_regions;	3566	reload_regions;
3272	reload_facedata;
3273	#reload_archetypes;#d#
3274	reload_archetypes;
3275	reload_treasures;	3567	reload_treasures;
3276		3568
3277	warn "finished reloading resource files\n";	3569	trace "finished reloading resource files\n";
3278	}
3279
3280	sub init {
3281	reload_resources;
3282	}	3570	}
3283		3571
3284	sub reload_config {	3572	sub reload_config {
3285	open my $fh, "<:utf8", "$CONFDIR/config"	3573	trace "reloading config file...\n";
3286	or return;
3287		3574
3288	local $/;	3575	0 < aio_load "$CONFDIR/config", my $config
3289	*CFG = YAML::Syck::Load <$fh>;	3576	or die "$CONFDIR/config: $!";
3290		3577
		3578	utf8::decode $config;
		3579	*CFG = yaml_load $config;
		3580
3291	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3581	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3292		3582
3293	$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};
3294	$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};
3295		3585
3296	if (exists $CFG{mlockall}) {	3586	if (exists $CFG{mlockall}) {
…		…
3300	};	3590	};
3301	warn $@ if $@;	3591	warn $@ if $@;
3302	}	3592	}
3303	}	3593	}
3304		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
3305	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
3306	# we must not ever block the main coroutine	3633	# we must not ever block the main coroutine
3307	local $Coro::idle = sub {	3634	local $Coro::idle = sub {
3308	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#
3309	(async {	3636	(async {
3310	$Coro::current->{desc} = "IDLE BUG HANDLER";	3637	$Coro::current->{desc} = "IDLE BUG HANDLER";
3311	Event::one_event;	3638	EV::loop EV::LOOP_ONESHOT;
3312	})->prio (Coro::PRIO_MAX);	3639	})->prio (Coro::PRIO_MAX);
3313	};	3640	};
3314		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;
3315	reload_config;	3654	reload_config;
3316	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
3317	load_extensions;	3665	load_extensions;
3318		3666
3319	$TICK_WATCHER->start;	3667	utime time, time, $RUNTIMEFILE;
3320	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;
3321	}	3685	}
3322		3686
3323	#############################################################################	3687	#############################################################################
3324	# initialisation and cleanup	3688	# initialisation and cleanup
3325		3689
3326	# install some emergency cleanup handlers	3690	# install some emergency cleanup handlers
3327	BEGIN {	3691	BEGIN {
		3692	our %SIGWATCHER = ();
3328	for my $signal (qw(INT HUP TERM)) {	3693	for my $signal (qw(INT HUP TERM)) {
3329	Event->signal (	3694	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3330	reentrant => 0,
3331	data => WF_AUTOCANCEL,
3332	signal => $signal,
3333	prio => 0,
3334	cb => sub {
3335	cf::cleanup "SIG$signal";	3695	cf::cleanup "SIG$signal";
3336	},
3337	);	3696	};
3338	}	3697	}
3339	}	3698	}
3340		3699
3341	sub write_runtime {	3700	sub write_runtime_sync {
3342	my $runtime = "$LOCALDIR/runtime";	3701	my $t0 = AE::time;
3343		3702
3344	# first touch the runtime file to show we are still running:	3703	# first touch the runtime file to show we are still running:
3345	# the fsync below can take a very very long time.	3704	# the fsync below can take a very very long time.
3346		3705
3347	IO::AIO::aio_utime $runtime, undef, undef;	3706	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3348		3707
3349	my $guard = cf::lock_acquire "write_runtime";	3708	my $guard = cf::lock_acquire "write_runtime";
3350		3709
3351	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3710	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3352	or return;	3711	or return;
3353		3712
3354	my $value = $cf::RUNTIME + 90 + 10;	3713	my $value = $cf::RUNTIME + 90 + 10;
3355	# 10 is the runtime save interval, for a monotonic clock	3714	# 10 is the runtime save interval, for a monotonic clock
3356	# 60 allows for the watchdog to kill the server.	3715	# 60 allows for the watchdog to kill the server.
…		…
3366	aio_utime $fh, undef, undef;	3725	aio_utime $fh, undef, undef;
3367		3726
3368	close $fh	3727	close $fh
3369	or return;	3728	or return;
3370		3729
3371	aio_rename "$runtime~", $runtime	3730	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3372	and return;	3731	and return;
3373		3732
3374	warn "runtime file written.\n";	3733	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3375		3734
3376	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 };
3377	}	3786	}
3378		3787
3379	sub emergency_save() {	3788	sub emergency_save() {
3380	my $freeze_guard = cf::freeze_mainloop;	3789	my $freeze_guard = cf::freeze_mainloop;
3381		3790
3382	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;
3383		3797
3384	cf::sync_job {	3798	cf::sync_job {
		3799	cf::write_runtime_sync; # external watchdog should not bark
		3800
3385	# use a peculiar iteration method to avoid tripping on perl	3801	# use a peculiar iteration method to avoid tripping on perl
3386	# refcount bugs in for. also avoids problems with players	3802	# refcount bugs in for. also avoids problems with players
3387	# and maps saved/destroyed asynchronously.	3803	# and maps saved/destroyed asynchronously.
3388	warn "begin emergency player save\n";	3804	info "emergency_perl_save: begin player save\n";
3389	for my $login (keys %cf::PLAYER) {	3805	for my $login (keys %cf::PLAYER) {
3390	my $pl = $cf::PLAYER{$login} or next;	3806	my $pl = $cf::PLAYER{$login} or next;
3391	$pl->valid or next;	3807	$pl->valid or next;
3392	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3808	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3393	$pl->save;	3809	$pl->save;
3394	}	3810	}
3395	warn "end emergency player save\n";	3811	info "emergency_perl_save: end player save\n";
3396		3812
3397	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";
3398	for my $path (keys %cf::MAP) {	3816	for my $path (keys %cf::MAP) {
3399	my $map = $cf::MAP{$path} or next;	3817	my $map = $cf::MAP{$path} or next;
3400	$map->valid or next;	3818	$map->valid or next;
3401	$map->save;	3819	$map->save;
3402	}	3820	}
3403	warn "end emergency map save\n";	3821	info "emergency_perl_save: end map save\n";
3404		3822
3405	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";
3406	BDB::db_env_txn_checkpoint $DB_ENV;	3826	BDB::db_env_txn_checkpoint $DB_ENV;
3407	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 $DB_ENV;
		3837
		3838	info "emergency_perl_save: starting sync\n";
		3839	IO::AIO::aio_sync sub {
		3840	info "emergency_perl_save: finished sync\n";
		3841	};
		3842
		3843	cf::write_runtime_sync; # external watchdog should not bark
		3844
		3845	trace "emergency_perl_save: flushing outstanding aio requests";
		3846	while (IO::AIO::nreqs || BDB::nreqs) {
		3847	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3848	}
		3849
		3850	cf::write_runtime_sync; # external watchdog should not bark
3408	};	3851	};
3409		3852
3410	warn "leave emergency perl save\n";	3853	info "emergency_perl_save: leave\n";
3411	}	3854	}
3412		3855
3413	sub post_cleanup {	3856	sub post_cleanup {
3414	my ($make_core) = @_;	3857	my ($make_core) = @_;
3415		3858
		3859	IO::AIO::flush;
		3860
3416	warn Carp::longmess "post_cleanup backtrace"	3861	error Carp::longmess "post_cleanup backtrace"
3417	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	}
3418	}	3891	}
3419		3892
3420	sub do_reload_perl() {	3893	sub do_reload_perl() {
3421	# can/must only be called in main	3894	# can/must only be called in main
3422	if ($Coro::current != $Coro::main) {	3895	unless (in_main) {
3423	warn "can only reload from main coroutine";	3896	error "can only reload from main coroutine";
3424	return;	3897	return;
3425	}	3898	}
3426		3899
3427	warn "reloading...";	3900	return if $RELOAD++;
3428		3901
3429	warn "entering sync_job";	3902	my $t1 = AE::time;
3430		3903
		3904	while ($RELOAD) {
		3905	cf::get_slot 0.1, -1, "reload_perl";
		3906	info "perl_reload: reloading...";
		3907
		3908	trace "perl_reload: entering sync_job";
		3909
3431	cf::sync_job {	3910	cf::sync_job {
3432	cf::write_runtime; # external watchdog should not bark
3433	cf::emergency_save;	3911	#cf::emergency_save;
3434	cf::write_runtime; # external watchdog should not bark
3435		3912
3436	warn "syncing database to disk";
3437	BDB::db_env_txn_checkpoint $DB_ENV;
3438
3439	# if anything goes wrong in here, we should simply crash as we already saved
3440
3441	warn "cancelling all WF_AUTOCANCEL watchers";
3442	for (Event::all_watchers) {
3443	$_->cancel if $_->data & WF_AUTOCANCEL;
3444	}
3445
3446	warn "flushing outstanding aio requests";
3447	for (;;) {
3448	BDB::flush;
3449	IO::AIO::flush;
3450	Coro::cede_notself;
3451	last unless IO::AIO::nreqs || BDB::nreqs;
3452	warn "iterate...";
3453	}
3454
3455	++$RELOAD;
3456
3457	warn "cancelling all extension coros";	3913	trace "perl_reload: cancelling all extension coros";
3458	$_->cancel for values %EXT_CORO;	3914	$_->cancel for values %EXT_CORO;
3459	%EXT_CORO = ();	3915	%EXT_CORO = ();
3460		3916
3461	warn "removing commands";	3917	trace "perl_reload: removing commands";
3462	%COMMAND = ();	3918	%COMMAND = ();
3463		3919
3464	warn "removing ext/exti commands";	3920	trace "perl_reload: removing ext/exti commands";
3465	%EXTCMD = ();	3921	%EXTCMD = ();
3466	%EXTICMD = ();	3922	%EXTICMD = ();
3467		3923
3468	warn "unloading/nuking all extensions";	3924	trace "perl_reload: unloading/nuking all extensions";
3469	for my $pkg (@EXTS) {	3925	for my $pkg (@EXTS) {
3470	warn "... unloading $pkg";	3926	trace "... unloading $pkg";
3471		3927
3472	if (my $cb = $pkg->can ("unload")) {	3928	if (my $cb = $pkg->can ("unload")) {
3473	eval {	3929	eval {
3474	$cb->($pkg);	3930	$cb->($pkg);
3475	1	3931	1
3476	} 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;
3477	}	3937	}
3478		3938
3479	warn "... nuking $pkg";
3480	Symbol::delete_package $pkg;
3481	}
3482
3483	warn "unloading all perl modules loaded from $LIBDIR";	3939	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3484	while (my ($k, $v) = each %INC) {	3940	while (my ($k, $v) = each %INC) {
3485	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3941	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3486		3942
3487	warn "... unloading $k";	3943	trace "... unloading $k";
3488	delete $INC{$k};	3944	delete $INC{$k};
3489		3945
3490	$k =~ s/\.pm$//;	3946	$k =~ s/\.pm$//;
3491	$k =~ s/\//::/g;	3947	$k =~ s/\//::/g;
3492		3948
3493	if (my $cb = $k->can ("unload_module")) {	3949	if (my $cb = $k->can ("unload_module")) {
3494	$cb->();	3950	$cb->();
		3951	}
		3952
		3953	clear_package $k;
3495	}	3954	}
3496		3955
3497	Symbol::delete_package $k;
3498	}
3499
3500	warn "getting rid of safe::, as good as possible";	3956	trace "perl_reload: getting rid of safe::, as good as possible";
3501	Symbol::delete_package "safe::$_"	3957	clear_package "safe::$_"
3502	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);
3503		3959
3504	warn "unloading cf.pm \"a bit\"";	3960	trace "perl_reload: unloading cf.pm \"a bit\"";
3505	delete $INC{"cf.pm"};	3961	delete $INC{"cf.pm"};
3506	delete $INC{"cf/pod.pm"};	3962	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3507		3963
3508	# don't, removes xs symbols, too,	3964	# don't, removes xs symbols, too,
3509	# and global variables created in xs	3965	# and global variables created in xs
3510	#Symbol::delete_package __PACKAGE__;	3966	#clear_package __PACKAGE__;
3511		3967
3512	warn "unload completed, starting to reload now";	3968	info "perl_reload: unload completed, starting to reload now";
3513		3969
3514	warn "reloading cf.pm";	3970	trace "perl_reload: reloading cf.pm";
3515	require cf;	3971	require cf;
3516	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3972	cf::_connect_to_perl_1;
3517		3973
3518	warn "loading config and database again";	3974	trace "perl_reload: loading config and database again";
3519	cf::reload_config;	3975	cf::reload_config;
3520		3976
3521	warn "loading extensions";	3977	trace "perl_reload: loading extensions";
3522	cf::load_extensions;	3978	cf::load_extensions;
3523		3979
		3980	if ($REATTACH_ON_RELOAD) {
3524	warn "reattaching attachments to objects/players";	3981	trace "perl_reload: reattaching attachments to objects/players";
3525	_global_reattach; # objects, sockets	3982	_global_reattach; # objects, sockets
3526	warn "reattaching attachments to maps";	3983	trace "perl_reload: reattaching attachments to maps";
3527	reattach $_ for values %MAP;	3984	reattach $_ for values %MAP;
3528	warn "reattaching attachments to players";	3985	trace "perl_reload: reattaching attachments to players";
3529	reattach $_ for values %PLAYER;	3986	reattach $_ for values %PLAYER;
		3987	}
3530		3988
3531	warn "leaving sync_job";	3989	cf::_post_init 1;
3532		3990
		3991	trace "perl_reload: leaving sync_job";
		3992
3533	1	3993	1
3534	} or do {	3994	} or do {
3535	warn $@;	3995	error $@;
3536	warn "error while reloading, exiting.";	3996	cf::cleanup "perl_reload: error, exiting.";
3537	exit 1;	3997	};
		3998
		3999	--$RELOAD;
3538	};	4000	}
3539		4001
3540	warn "reloaded";	4002	$t1 = AE::time - $t1;
		4003	info "perl_reload: completed in ${t1}s\n";
3541	};	4004	};
3542		4005
3543	our $RELOAD_WATCHER; # used only during reload	4006	our $RELOAD_WATCHER; # used only during reload
3544		4007
3545	sub reload_perl() {	4008	sub reload_perl() {
3546	# doing reload synchronously and two reloads happen back-to-back,	4009	# doing reload synchronously and two reloads happen back-to-back,
3547	# coro crashes during coro_state_free->destroy here.	4010	# coro crashes during coro_state_free->destroy here.
3548		4011
3549	$RELOAD_WATCHER ||= Event->timer (	4012	$RELOAD_WATCHER ||= cf::async {
3550	reentrant => 0,	4013	Coro::AIO::aio_wait cache_extensions;
3551	after => 0,	4014
3552	data => WF_AUTOCANCEL,	4015	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3553	cb => sub {
3554	do_reload_perl;	4016	do_reload_perl;
3555	undef $RELOAD_WATCHER;	4017	undef $RELOAD_WATCHER;
3556	},	4018	};
3557	);	4019	};
3558	}	4020	}
3559		4021
3560	register_command "reload" => sub {	4022	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	4023	my ($who, $arg) = @_;
3562		4024
…		…
3567	reload_perl;	4029	reload_perl;
3568	};	4030	};
3569	}	4031	}
3570	};	4032	};
3571		4033
3572	unshift @INC, $LIBDIR;	4034	#############################################################################
3573		4035
3574	my $bug_warning = 0;	4036	my $bug_warning = 0;
3575		4037
3576	our @WAIT_FOR_TICK;	4038	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	4039	our @WAIT_FOR_TICK_BEGIN;
3578		4040
3579	sub wait_for_tick {	4041	sub wait_for_tick() {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	4042	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3582		4043
3583	my $signal = new Coro::Signal;	4044	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	4045	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	4046	$signal->wait;
3586	}	4047	}
3587		4048
3588	sub wait_for_tick_begin {	4049	sub wait_for_tick_begin() {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	4050	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3591		4051
3592	my $signal = new Coro::Signal;	4052	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	4053	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	4054	$signal->wait;
3595	}	4055	}
3596		4056
3597	$TICK_WATCHER = Event->timer (	4057	sub tick {
3598	reentrant => 0,
3599	parked => 1,
3600	prio => 0,
3601	at => $NEXT_TICK || $TICK,
3602	data => WF_AUTOCANCEL,
3603	cb => sub {
3604	if ($Coro::current != $Coro::main) {	4058	if ($Coro::current != $Coro::main) {
3605	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4059	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3606	unless ++$bug_warning > 10;	4060	unless ++$bug_warning > 10;
3607	return;	4061	return;
3608	}	4062	}
3609		4063
3610	$NOW = $tick_start = Event::time;
3611
3612	cf::server_tick; # one server iteration	4064	cf::server_tick; # one server iteration
3613		4065
3614	$RUNTIME += $TICK;	4066	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3615	$NEXT_TICK += $TICK;
3616		4067
3617	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4068	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3618	$NEXT_RUNTIME_WRITE = $NOW + 10;	4069	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3619	Coro::async_pool {	4070	Coro::async_pool {
3620	$Coro::current->{desc} = "runtime saver";	4071	$Coro::current->{desc} = "runtime saver";
3621	write_runtime	4072	write_runtime_sync
3622	or warn "ERROR: unable to write runtime file: $!";	4073	or error "ERROR: unable to write runtime file: $!";
3623	};
3624	}	4074	};
		4075	}
3625		4076
3626	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4077	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3627	$sig->send;	4078	$sig->send;
3628	}	4079	}
3629	while (my $sig = shift @WAIT_FOR_TICK) {	4080	while (my $sig = shift @WAIT_FOR_TICK) {
3630	$sig->send;	4081	$sig->send;
3631	}	4082	}
3632		4083
3633	$NOW = Event::time;	4084	$LOAD = ($NOW - $TICK_START) / $TICK;
3634
3635	# if we are delayed by four ticks or more, skip them all
3636	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3637
3638	$TICK_WATCHER->at ($NEXT_TICK);
3639	$TICK_WATCHER->start;
3640
3641	$LOAD = ($NOW - $tick_start) / $TICK;
3642	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4085	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3643		4086
3644	_post_tick;	4087	if (0) {
		4088	if ($NEXT_TICK) {
		4089	my $jitter = $TICK_START - $NEXT_TICK;
		4090	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4091	debug "jitter $JITTER\n";#d#
		4092	}
3645	},	4093	}
3646	);	4094	}
3647		4095
3648	{	4096	{
		4097	# configure BDB
		4098
3649	BDB::min_parallel 8;	4099	BDB::min_parallel 16;
3650	BDB::max_poll_time $TICK * 0.1;	4100	BDB::max_poll_reqs $TICK * 0.1;
3651	$BDB_POLL_WATCHER = Event->io (	4101	$AnyEvent::BDB::WATCHER->priority (1);
3652	reentrant => 0,
3653	fd => BDB::poll_fileno,
3654	poll => 'r',
3655	prio => 0,
3656	data => WF_AUTOCANCEL,
3657	cb => \&BDB::poll_cb,
3658	);
3659
3660	BDB::set_sync_prepare {
3661	my $status;
3662	my $current = $Coro::current;
3663	(
3664	sub {
3665	$status = $!;
3666	$current->ready; undef $current;
3667	},
3668	sub {
3669	Coro::schedule while defined $current;
3670	$! = $status;
3671	},
3672	)
3673	};
3674		4102
3675	unless ($DB_ENV) {	4103	unless ($DB_ENV) {
3676	$DB_ENV = BDB::db_env_create;	4104	$DB_ENV = BDB::db_env_create;
3677	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4105	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3678	| 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;
3679	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4108	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3680	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4109	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3681		4110
3682	cf::sync_job {	4111	cf::sync_job {
3683	eval {	4112	eval {
…		…
3693		4122
3694	cf::cleanup "db_env_open(db): $@" if $@;	4123	cf::cleanup "db_env_open(db): $@" if $@;
3695	};	4124	};
3696	}	4125	}
3697		4126
3698	$BDB_DEADLOCK_WATCHER = Event->timer (	4127	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3699	after => 3,
3700	interval => 1,
3701	hard => 1,
3702	prio => 0,
3703	data => WF_AUTOCANCEL,
3704	cb => sub {
3705	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 { };
3706	},
3707	);	4129	};
3708	$BDB_CHECKPOINT_WATCHER = Event->timer (	4130	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3709	after => 11,
3710	interval => 60,
3711	hard => 1,
3712	prio => 0,
3713	data => WF_AUTOCANCEL,
3714	cb => sub {
3715	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4131	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3716	},
3717	);	4132	};
3718	$BDB_TRICKLE_WATCHER = Event->timer (	4133	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3719	after => 5,
3720	interval => 10,
3721	hard => 1,
3722	prio => 0,
3723	data => WF_AUTOCANCEL,
3724	cb => sub {
3725	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4134	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3726	},
3727	);	4135	};
3728	}	4136	}
3729		4137
3730	{	4138	{
		4139	# configure IO::AIO
		4140
3731	IO::AIO::min_parallel 8;	4141	IO::AIO::min_parallel 8;
3732
3733	undef $Coro::AIO::WATCHER;
3734	IO::AIO::max_poll_time $TICK * 0.1;	4142	IO::AIO::max_poll_time $TICK * 0.1;
3735	$AIO_POLL_WATCHER = Event->io (	4143	undef $AnyEvent::AIO::WATCHER;
3736	reentrant => 0,
3737	data => WF_AUTOCANCEL,
3738	fd => IO::AIO::poll_fileno,
3739	poll => 'r',
3740	prio => 0,
3741	cb => \&IO::AIO::poll_cb,
3742	);
3743	}	4144	}
3744		4145
3745	my $_log_backtrace;	4146	our $_log_backtrace;
		4147	our $_log_backtrace_last;
3746		4148
3747	sub _log_backtrace {	4149	sub _log_backtrace {
3748	my ($msg, @addr) = @_;	4150	my ($msg, @addr) = @_;
3749		4151
3750	$msg =~ s/\n//;	4152	$msg =~ s/\n$//;
3751		4153
		4154	if ($_log_backtrace_last eq $msg) {
		4155	LOG llevInfo, "[ABT] $msg\n";
		4156	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3752	# limit the # of concurrent backtraces	4157	# limit the # of concurrent backtraces
3753	if ($_log_backtrace < 2) {	4158	} elsif ($_log_backtrace < 2) {
		4159	$_log_backtrace_last = $msg;
3754	++$_log_backtrace;	4160	++$_log_backtrace;
		4161	my $perl_bt = Carp::longmess $msg;
3755	async {	4162	async {
3756	$Coro::current->{desc} = "abt $msg";	4163	$Coro::current->{desc} = "abt $msg";
3757		4164
3758	my @bt = fork_call {	4165	my @bt = fork_call {
3759	@addr = map { sprintf "%x", $_ } @addr;	4166	@addr = map { sprintf "%x", $_ } @addr;
…		…
3770	}	4177	}
3771		4178
3772	@funcs	4179	@funcs
3773	};	4180	};
3774		4181
3775	LOG llevInfo, "[ABT] $msg\n";	4182	LOG llevInfo, "[ABT] $perl_bt\n";
		4183	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3776	LOG llevInfo, "[ABT] $_\n" for @bt;	4184	LOG llevInfo, "[ABT] $_\n" for @bt;
3777	--$_log_backtrace;	4185	--$_log_backtrace;
3778	};	4186	};
3779	} else {	4187	} else {
3780	LOG llevInfo, "[ABT] $msg\n";	4188	LOG llevInfo, "[ABT] $msg\n";
3781	LOG llevInfo, "[ABT] [suppressed]\n";	4189	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3782	}	4190	}
3783	}	4191	}
3784		4192
3785	# load additional modules	4193	# load additional modules
3786	use cf::pod;	4194	require "cf/$_.pm" for @EXTRA_MODULES;
		4195	cf::_connect_to_perl_2;
3787		4196
3788	END { cf::emergency_save }	4197	END { cf::emergency_save }
3789		4198
3790	1	4199	1
3791		4200

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