ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.387 by root, Mon Oct 15 23:49:10 2007 UTC vs.
Revision 1.549 by root, Tue May 11 13:19:59 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use 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;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		123
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	127	our $DB_ENV;
89		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
90	our %CFG;	131	our %CFG;
91		132
92	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
94		136
95	our (%PLAYER, %PLAYER_LOADING); # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
98		140
99	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		143
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
105		153
106	binmode STDOUT;	154	binmode STDOUT;
107	binmode STDERR;	155	binmode STDERR;
108		156
109	# read virtual server time, if available	157	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
114	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
115		165
116	mkdir $_	166	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		168
119	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
120		170
121	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		187
123	#############################################################################	188	#############################################################################
124		189
125	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
126		191
…		…
162		227
163	The raw value load value from the last tick.	228	The raw value load value from the last tick.
164		229
165	=item %cf::CFG	230	=item %cf::CFG
166		231
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	233	from wherever your confdir points to.
169		234
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		236
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
173	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one thread
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
176	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
177		247
178	This array contains the results of the last C<invoke ()> call. When	248	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	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	250	that call.
181		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
182	=back	258	=back
183		259
184	=cut	260	=cut
185		261
186	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
187	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
188	my $msg = join "", @_;	269	my $msg = join "", @_;
189		270
190	$msg .= "\n"	271	$msg .= "\n"
191	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
192		273
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		275
195	LOG llevError, $msg;	276	LOG llevWarn, $msg;
196	};	277	};
197	}	278
		279	$Coro::State::DIEHOOK = sub {
		280	return unless $^S eq 0; # "eq", not "=="
		281
		282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
		285	error "DIEHOOK called in main context, Coro bug?\n";#d#
		286	return;#d#
		287	}#d#
		288
		289	# kill coroutine otherwise
		290	Coro::terminate
		291	};
198		292
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	303	for my $pkg (qw(
210	cf::global cf::attachable	304	cf::global cf::attachable
211	cf::object cf::object::player	305	cf::object cf::object::player
212	cf::client cf::player	306	cf::client cf::player
213	cf::arch cf::living	307	cf::arch cf::living
		308	cf::map cf::mapspace
214	cf::map cf::party cf::region	309	cf::party cf::region
215	)) {	310	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	312	}
219		313
220	$Event::DIED = sub {	314	$EV::DIED = sub {
221	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
222	};	316	};
223		317
224	#############################################################################	318	#############################################################################
225		319
226	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	342	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	343	$d
250	} || "[unable to dump $_[0]: '$@']";	344	} || "[unable to dump $_[0]: '$@']";
251	}	345	}
252		346
253	=item $ref = cf::from_json $json	347	=item $ref = cf::decode_json $json
254		348
255	Converts a JSON string into the corresponding perl data structure.	349	Converts a JSON string into the corresponding perl data structure.
256		350
257	=item $json = cf::to_json $ref	351	=item $json = cf::encode_json $ref
258		352
259	Converts a perl data structure into its JSON representation.	353	Converts a perl data structure into its JSON representation.
260		354
261	=cut	355	=cut
262		356
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		358
265	sub to_json ($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
		361
		362	=item $ref = cf::yaml_load $scalar
		363
		364	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		365
		366	=cut
		367
		368	sub fork_call(&@);
		369
		370	sub yaml_load($) {
		371	fork_call { YAML::XS::Load $_[0] } @_
		372	}
		373
		374	=item cf::post_init { BLOCK }
		375
		376	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		377	but I<before> the server starts ticking again.
		378
		379	The codeblock will have a single boolean argument to indicate whether this
		380	is a reload or not.
		381
		382	=cut
		383
		384	sub post_init(&) {
		385	push @POST_INIT, shift;
		386	}
267		387
268	=item cf::lock_wait $string	388	=item cf::lock_wait $string
269		389
270	Wait until the given lock is available. See cf::lock_acquire.	390	Wait until the given lock is available. See cf::lock_acquire.
271		391
272	=item my $lock = cf::lock_acquire $string	392	=item my $lock = cf::lock_acquire $string
273		393
274	Wait until the given lock is available and then acquires it and returns	394	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,	395	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	396	for example when the coroutine gets canceled), the lock is automatically
277	returned.	397	returned.
278		398
279	Locks are *not* recursive, locking from the same coro twice results in a	399	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	400	deadlocked coro.
…		…
286		406
287	Return true if the lock is currently active, i.e. somebody has locked it.	407	Return true if the lock is currently active, i.e. somebody has locked it.
288		408
289	=cut	409	=cut
290		410
291	our %LOCK;	411	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		412
294	sub lock_wait($) {	413	sub lock_wait($) {
295	my ($key) = @_;	414	$LOCKS->wait ($_[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} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	415	}
308		416
309	sub lock_acquire($) {	417	sub lock_acquire($) {
310	my ($key) = @_;	418	$LOCKS->guard ($_[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	}	419	}
324		420
325	sub lock_active($) {	421	sub lock_active($) {
326	my ($key) = @_;	422	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	423	}
330		424
331	sub freeze_mainloop {	425	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	426	tick_inhibit_inc;
333		427
334	my $guard = Coro::guard {	428	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	429	}
336	};	430
337	$TICK_WATCHER->stop;	431	=item cf::periodic $interval, $cb
338	$guard	432
		433	Like EV::periodic, but randomly selects a starting point so that the actions
		434	get spread over time.
		435
		436	=cut
		437
		438	sub periodic($$) {
		439	my ($interval, $cb) = @_;
		440
		441	my $start = rand List::Util::min 180, $interval;
		442
		443	EV::periodic $start, $interval, 0, $cb
339	}	444	}
340		445
341	=item cf::get_slot $time[, $priority[, $name]]	446	=item cf::get_slot $time[, $priority[, $name]]
342		447
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	448	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351		456
352	=cut	457	=cut
353		458
354	our @SLOT_QUEUE;	459	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	460	our $SLOT_QUEUE;
		461	our $SLOT_DECAY = 0.9;
356		462
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	463	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	464	$SLOT_QUEUE = Coro::async {
359	$Coro::current->desc ("timeslot manager");	465	$Coro::current->desc ("timeslot manager");
360		466
361	my $signal = new Coro::Signal;	467	my $signal = new Coro::Signal;
		468	my $busy;
362		469
363	while () {	470	while () {
364	next_job:	471	next_job:
		472
365	my $avail = cf::till_tick;	473	my $avail = cf::till_tick;
366	if ($avail > 0.01) {	474
367	for (0 .. $#SLOT_QUEUE) {	475	for (0 .. $#SLOT_QUEUE) {
368	if ($SLOT_QUEUE[$_][0] < $avail) {	476	if ($SLOT_QUEUE[$_][0] <= $avail) {
		477	$busy = 0;
369	my $job = splice @SLOT_QUEUE, $_, 1, ();	478	my $job = splice @SLOT_QUEUE, $_, 1, ();
370	$job->[2]->send;	479	$job->[2]->send;
371	Coro::cede;	480	Coro::cede;
372	goto next_job;	481	goto next_job;
373	}	482	} else {
		483	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
374	}	484	}
375	}	485	}
376		486
377	if (@SLOT_QUEUE) {	487	if (@SLOT_QUEUE) {
378	# we do not use wait_for_tick() as it returns immediately when tick is inactive	488	# we do not use wait_for_tick() as it returns immediately when tick is inactive
379	push @cf::WAIT_FOR_TICK, $signal;	489	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	490	$signal->wait;
381	} else {	491	} else {
		492	$busy = 0;
382	Coro::schedule;	493	Coro::schedule;
383	}	494	}
384	}	495	}
385	};	496	};
386		497
387	sub get_slot($;$$) {	498	sub get_slot($;$$) {
		499	return if tick_inhibit || $Coro::current == $Coro::main;
		500
388	my ($time, $pri, $name) = @_;	501	my ($time, $pri, $name) = @_;
389		502
390	$time = $TICK * .6 if $time > $TICK * .6;	503	$time = clamp $time, 0.01, $TICK * .6;
		504
391	my $sig = new Coro::Signal;	505	my $sig = new Coro::Signal;
392		506
393	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	507	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
394	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	508	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
395	$SLOT_QUEUE->ready;	509	$SLOT_QUEUE->ready;
…		…
406		520
407	BEGIN { *async = \&Coro::async_pool }	521	BEGIN { *async = \&Coro::async_pool }
408		522
409	=item cf::sync_job { BLOCK }	523	=item cf::sync_job { BLOCK }
410		524
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	525	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	526	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	527	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	528	acceptable.
415		529
416	If it must be done, put the blocking parts into C<sync_job>. This will run	530	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	531	the given BLOCK in another coroutine while waiting for the result. The
…		…
421	=cut	535	=cut
422		536
423	sub sync_job(&) {	537	sub sync_job(&) {
424	my ($job) = @_;	538	my ($job) = @_;
425		539
426	if ($Coro::current == $Coro::main) {	540	if (in_main) {
427	my $time = Event::time;	541	my $time = AE::time;
428		542
429	# this is the main coro, too bad, we have to block	543	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	544	# till the operation succeeds, freezing the server :/
431		545
432	LOG llevError, Carp::longmess "sync job";#d#	546	#LOG llevError, Carp::longmess "sync job";#d#
433		547
434	# TODO: use suspend/resume instead
435	# (but this is cancel-safe)
436	my $freeze_guard = freeze_mainloop;	548	my $freeze_guard = freeze_mainloop;
437		549
438	my $busy = 1;	550	my $busy = 1;
439	my @res;	551	my @res;
440		552
441	(async {	553	(async {
442	$Coro::current->desc ("sync job coro");	554	$Coro::current->desc ("sync job coro");
443	@res = eval { $job->() };	555	@res = eval { $job->() };
444	warn $@ if $@;	556	error $@ if $@;
445	undef $busy;	557	undef $busy;
446	})->prio (Coro::PRIO_MAX);	558	})->prio (Coro::PRIO_MAX);
447		559
448	while ($busy) {	560	while ($busy) {
449	if (Coro::nready) {	561	if (Coro::nready) {
450	Coro::cede_notself;	562	Coro::cede_notself;
451	} else {	563	} else {
452	Event::one_event;	564	EV::loop EV::LOOP_ONESHOT;
453	}	565	}
454	}	566	}
455		567
456	$time = Event::time - $time;	568	my $time = AE::time - $time;
457		569
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	570	$TICK_START += $time; # do not account sync jobs to server load
462		571
463	wantarray ? @res : $res[0]	572	wantarray ? @res : $res[0]
464	} else {	573	} else {
465	# we are in another coroutine, how wonderful, everything just works	574	# we are in another coroutine, how wonderful, everything just works
466		575
…		…
486	$EXT_CORO{$coro+0} = $coro;	595	$EXT_CORO{$coro+0} = $coro;
487		596
488	$coro	597	$coro
489	}	598	}
490		599
491	=item fork_call { }, $args	600	=item fork_call { }, @args
492		601
493	Executes the given code block with the given arguments in a seperate	602	Executes the given code block with the given arguments in a seperate
494	process, returning the results. Everything must be serialisable with	603	process, returning the results. Everything must be serialisable with
495	Coro::Storable. May, of course, block. Note that the executed sub may	604	Coro::Storable. May, of course, block. Note that the executed sub may
496	never block itself or use any form of Event handling.	605	never block itself or use any form of event handling.
497		606
498	=cut	607	=cut
		608
		609	sub post_fork {
		610	reset_signals;
		611	}
499		612
500	sub fork_call(&@) {	613	sub fork_call(&@) {
501	my ($cb, @args) = @_;	614	my ($cb, @args) = @_;
502		615
503	# we seemingly have to make a local copy of the whole thing,	616	# we seemingly have to make a local copy of the whole thing,
504	# otherwise perl prematurely frees the stuff :/	617	# otherwise perl prematurely frees the stuff :/
505	# TODO: investigate and fix (likely this will be rather laborious)	618	# TODO: investigate and fix (likely this will be rather laborious)
506		619
507	my @res = Coro::Util::fork_eval {	620	my @res = Coro::Util::fork_eval {
508	reset_signals;	621	cf::post_fork;
509	&$cb	622	&$cb
510	}, @args;	623	} @args;
511		624
512	wantarray ? @res : $res[-1]	625	wantarray ? @res : $res[-1]
		626	}
		627
		628	sub objinfo {
		629	(
		630	"counter value" => cf::object::object_count,
		631	"objects created" => cf::object::create_count,
		632	"objects destroyed" => cf::object::destroy_count,
		633	"freelist size" => cf::object::free_count,
		634	"allocated objects" => cf::object::objects_size,
		635	"active objects" => cf::object::actives_size,
		636	)
		637	}
		638
		639	=item $coin = coin_from_name $name
		640
		641	=cut
		642
		643	our %coin_alias = (
		644	"silver" => "silvercoin",
		645	"silvercoin" => "silvercoin",
		646	"silvercoins" => "silvercoin",
		647	"gold" => "goldcoin",
		648	"goldcoin" => "goldcoin",
		649	"goldcoins" => "goldcoin",
		650	"platinum" => "platinacoin",
		651	"platinumcoin" => "platinacoin",
		652	"platinumcoins" => "platinacoin",
		653	"platina" => "platinacoin",
		654	"platinacoin" => "platinacoin",
		655	"platinacoins" => "platinacoin",
		656	"royalty" => "royalty",
		657	"royalties" => "royalty",
		658	);
		659
		660	sub coin_from_name($) {
		661	$coin_alias{$_[0]}
		662	? cf::arch::find $coin_alias{$_[0]}
		663	: undef
513	}	664	}
514		665
515	=item $value = cf::db_get $family => $key	666	=item $value = cf::db_get $family => $key
516		667
517	Returns a single value from the environment database.	668	Returns a single value from the environment database.
…		…
527	within each server.	678	within each server.
528		679
529	=cut	680	=cut
530		681
531	sub db_table($) {	682	sub db_table($) {
		683	cf::error "db_get called from main context"
		684	if $Coro::current == $Coro::main;
		685
532	my ($name) = @_;	686	my ($name) = @_;
533	my $db = BDB::db_create $DB_ENV;	687	my $db = BDB::db_create $DB_ENV;
534		688
535	eval {	689	eval {
536	$db->set_flags (BDB::CHKSUM);	690	$db->set_flags (BDB::CHKSUM);
…		…
546	}	700	}
547		701
548	our $DB;	702	our $DB;
549		703
550	sub db_init {	704	sub db_init {
551	cf::sync_job {
552	$DB ||= db_table "db";	705	$DB ||= db_table "db";
553	};
554	}	706	}
555		707
556	sub db_get($$) {	708	sub db_get($$) {
557	my $key = "$_[0]/$_[1]";	709	my $key = "$_[0]/$_[1]";
558		710
559	cf::sync_job {	711	cf::error "db_get called from main context"
		712	if $Coro::current == $Coro::main;
		713
560	BDB::db_get $DB, undef, $key, my $data;	714	BDB::db_get $DB, undef, $key, my $data;
561		715
562	$! ? ()	716	$! ? ()
563	: $data	717	: $data
564	}
565	}	718	}
566		719
567	sub db_put($$$) {	720	sub db_put($$$) {
568	BDB::dbreq_pri 4;	721	BDB::dbreq_pri 4;
569	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	722	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
625		778
626	my $t1 = Time::HiRes::time;	779	my $t1 = Time::HiRes::time;
627	my $data = $process->(\@data);	780	my $data = $process->(\@data);
628	my $t2 = Time::HiRes::time;	781	my $t2 = Time::HiRes::time;
629		782
630	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	783	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
631		784
632	db_put cache => "$id/data", $data;	785	db_put cache => "$id/data", $data;
633	db_put cache => "$id/md5" , $md5;	786	db_put cache => "$id/md5" , $md5;
634	db_put cache => "$id/meta", $meta;	787	db_put cache => "$id/meta", $meta;
635		788
…		…
645		798
646	=cut	799	=cut
647		800
648	sub datalog($@) {	801	sub datalog($@) {
649	my ($type, %kv) = @_;	802	my ($type, %kv) = @_;
650	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	803	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
651	}	804	}
652		805
653	=back	806	=back
654		807
655	=cut	808	=cut
656		809
657	#############################################################################	810	#############################################################################
658		811
659	=head2 ATTACHABLE OBJECTS	812	=head2 ATTACHABLE OBJECTS
660		813
661	Many objects in crossfire are so-called attachable objects. That means you can	814	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")	815	attach callbacks/event handlers (a collection of which is called an "attachment")
663	to it. All such attachable objects support the following methods.	816	to it. All such attachable objects support the following methods.
664		817
665	In the following description, CLASS can be any of C<global>, C<object>	818	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	819	C<player>, C<client> or C<map> (i.e. the attachable objects in
667	Crossfire TRT).	820	Deliantra).
668		821
669	=over 4	822	=over 4
670		823
671	=item $attachable->attach ($attachment, key => $value...)	824	=item $attachable->attach ($attachment, key => $value...)
672		825
…		…
716	=item cf::CLASS::attachment $name, ...	869	=item cf::CLASS::attachment $name, ...
717		870
718	Register an attachment by C<$name> through which attachable objects of the	871	Register an attachment by C<$name> through which attachable objects of the
719	given CLASS can refer to this attachment.	872	given CLASS can refer to this attachment.
720		873
721	Some classes such as crossfire maps and objects can specify attachments	874	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.	875	that are attached at load/instantiate time, thus the need for a name.
723		876
724	These calls expect any number of the following handler/hook descriptions:	877	These calls expect any number of the following handler/hook descriptions:
725		878
726	=over 4	879	=over 4
…		…
850		1003
851	} elsif (exists $cb_id{$type}) {	1004	} elsif (exists $cb_id{$type}) {
852	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1005	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
853		1006
854	} elsif (ref $type) {	1007	} elsif (ref $type) {
855	warn "attaching objects not supported, ignoring.\n";	1008	error "attaching objects not supported, ignoring.\n";
856		1009
857	} else {	1010	} else {
858	shift @arg;	1011	shift @arg;
859	warn "attach argument '$type' not supported, ignoring.\n";	1012	error "attach argument '$type' not supported, ignoring.\n";
860	}	1013	}
861	}	1014	}
862	}	1015	}
863		1016
864	sub _object_attach {	1017	sub _object_attach {
…		…
874	_attach $registry, $klass, @attach;	1027	_attach $registry, $klass, @attach;
875	}	1028	}
876		1029
877	$obj->{$name} = \%arg;	1030	$obj->{$name} = \%arg;
878	} else {	1031	} else {
879	warn "object uses attachment '$name' which is not available, postponing.\n";	1032	info "object uses attachment '$name' which is not available, postponing.\n";
880	}	1033	}
881		1034
882	$obj->{_attachment}{$name} = undef;	1035	$obj->{_attachment}{$name} = undef;
883	}	1036	}
884		1037
…		…
943		1096
944	for (@$callbacks) {	1097	for (@$callbacks) {
945	eval { &{$_->[1]} };	1098	eval { &{$_->[1]} };
946		1099
947	if ($@) {	1100	if ($@) {
948	warn "$@";
949	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1101	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
950	override;	1102	override;
951	}	1103	}
952		1104
953	return 1 if $override;	1105	return 1 if $override;
954	}	1106	}
955		1107
956	0	1108	0
957	}	1109	}
958		1110
959	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1111	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
960		1112
961	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1113	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
962		1114
963	Generate an object-specific event with the given arguments.	1115	Generate an object-specific event with the given arguments.
964		1116
…		…
1017		1169
1018	sub reattach {	1170	sub reattach {
1019	# basically do the same as instantiate, without calling instantiate	1171	# basically do the same as instantiate, without calling instantiate
1020	my ($obj) = @_;	1172	my ($obj) = @_;
1021		1173
		1174	# no longer needed after getting rid of delete_package?
1022	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1175	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1023		1176
1024	my $registry = $obj->registry;	1177	my $registry = $obj->registry;
1025		1178
1026	@$registry = ();	1179	@$registry = ();
1027		1180
…		…
1032	for (@$attach) {	1185	for (@$attach) {
1033	my ($klass, @attach) = @$_;	1186	my ($klass, @attach) = @$_;
1034	_attach $registry, $klass, @attach;	1187	_attach $registry, $klass, @attach;
1035	}	1188	}
1036	} else {	1189	} else {
1037	warn "object uses attachment '$name' that is not available, postponing.\n";	1190	info "object uses attachment '$name' that is not available, postponing.\n";
1038	}	1191	}
1039	}	1192	}
1040	}	1193	}
1041		1194
1042	cf::attachable->attach (	1195	cf::attachable->attach (
1043	prio => -1000000,	1196	prio => -1000000,
1044	on_instantiate => sub {	1197	on_instantiate => sub {
1045	my ($obj, $data) = @_;	1198	my ($obj, $data) = @_;
1046		1199
1047	$data = from_json $data;	1200	$data = decode_json $data;
1048		1201
1049	for (@$data) {	1202	for (@$data) {
1050	my ($name, $args) = @$_;	1203	my ($name, $args) = @$_;
1051		1204
1052	$obj->attach ($name, %{$args || {} });	1205	$obj->attach ($name, %{$args || {} });
…		…
1069	my ($filename, $rdata, $objs) = @_;	1222	my ($filename, $rdata, $objs) = @_;
1070		1223
1071	sync_job {	1224	sync_job {
1072	if (length $$rdata) {	1225	if (length $$rdata) {
1073	utf8::decode (my $decname = $filename);	1226	utf8::decode (my $decname = $filename);
1074	warn sprintf "saving %s (%d,%d)\n",	1227	trace sprintf "saving %s (%d,%d)\n",
1075	$decname, length $$rdata, scalar @$objs;	1228	$decname, length $$rdata, scalar @$objs
		1229	if $VERBOSE_IO;
1076		1230
1077	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1231	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1078	chmod SAVE_MODE, $fh;	1232	aio_chmod $fh, SAVE_MODE;
1079	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1233	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1080	aio_fsync $fh if $cf::USE_FSYNC;	1234	if ($cf::USE_FSYNC) {
		1235	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;
		1236	aio_fsync $fh;
		1237	}
1081	close $fh;	1238	aio_close $fh;
1082		1239
1083	if (@$objs) {	1240	if (@$objs) {
1084	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1241	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1085	chmod SAVE_MODE, $fh;	1242	aio_chmod $fh, SAVE_MODE;
1086	my $data = Coro::Storable::blocking_nfreeze { version => 1, objs => $objs };	1243	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1087	aio_write $fh, 0, (length $data), $data, 0;	1244	aio_write $fh, 0, (length $data), $data, 0;
1088	aio_fsync $fh if $cf::USE_FSYNC;	1245	if ($cf::USE_FSYNC) {
		1246	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;
		1247	aio_fsync $fh;
		1248	}
1089	close $fh;	1249	aio_close $fh;
1090	aio_rename "$filename.pst~", "$filename.pst";	1250	aio_rename "$filename.pst~", "$filename.pst";
1091	}	1251	}
1092	} else {	1252	} else {
1093	aio_unlink "$filename.pst";	1253	aio_unlink "$filename.pst";
1094	}	1254	}
1095		1255
1096	aio_rename "$filename~", $filename;	1256	aio_rename "$filename~", $filename;
		1257
		1258	$filename =~ s%/[^/]+$%%;
		1259	aio_pathsync $filename if $cf::USE_FSYNC;
1097	} else {	1260	} else {
1098	warn "FATAL: $filename~: $!\n";	1261	error "unable to save objects: $filename~: $!\n";
1099	}	1262	}
1100	} else {	1263	} else {
1101	aio_unlink $filename;	1264	aio_unlink $filename;
1102	aio_unlink "$filename.pst";	1265	aio_unlink "$filename.pst";
1103	}	1266	}
…		…
1122		1285
1123	unless (aio_stat "$filename.pst") {	1286	unless (aio_stat "$filename.pst") {
1124	(aio_load "$filename.pst", $av) >= 0	1287	(aio_load "$filename.pst", $av) >= 0
1125	or return;	1288	or return;
1126		1289
1127	my $st = eval { Coro::Storable::thaw $av }	1290	my $st = eval { Coro::Storable::thaw $av };
1128	|| eval { my $guard = Coro::Storable::guard; Storable::thaw $av }; #d# compatibility, remove
1129	$av = $st->{objs};	1291	$av = $st->{objs};
1130	}	1292	}
1131		1293
1132	utf8::decode (my $decname = $filename);	1294	utf8::decode (my $decname = $filename);
1133	warn sprintf "loading %s (%d,%d)\n",	1295	trace sprintf "loading %s (%d,%d)\n",
1134	$decname, length $data, scalar @{$av || []};	1296	$decname, length $data, scalar @{$av || []}
		1297	if $VERBOSE_IO;
1135		1298
1136	($data, $av)	1299	($data, $av)
1137	}	1300	}
1138		1301
1139	=head2 COMMAND CALLBACKS	1302	=head2 COMMAND CALLBACKS
…		…
1195	my ($name, $cb) = @_;	1358	my ($name, $cb) = @_;
1196		1359
1197	$EXTICMD{$name} = $cb;	1360	$EXTICMD{$name} = $cb;
1198	}	1361	}
1199		1362
		1363	use File::Glob ();
		1364
1200	cf::player->attach (	1365	cf::player->attach (
1201	on_command => sub {	1366	on_unknown_command => sub {
1202	my ($pl, $name, $params) = @_;	1367	my ($pl, $name, $params) = @_;
1203		1368
1204	my $cb = $COMMAND{$name}	1369	my $cb = $COMMAND{$name}
1205	or return;	1370	or return;
1206		1371
…		…
1229		1394
1230	$pl->ext_reply ($reply, @reply)	1395	$pl->ext_reply ($reply, @reply)
1231	if $reply;	1396	if $reply;
1232		1397
1233	} else {	1398	} else {
1234	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1399	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1235	}	1400	}
1236		1401
1237	cf::override;	1402	cf::override;
1238	},	1403	},
1239	);	1404	);
1240		1405
		1406	# "readahead" all extensions
		1407	sub cache_extensions {
		1408	my $grp = IO::AIO::aio_group;
		1409
		1410	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1411	for (grep /\.ext$/, @{$_[0]}) {
		1412	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1413	}
		1414	};
		1415
		1416	$grp
		1417	}
		1418
1241	sub load_extensions {	1419	sub load_extensions {
		1420	info "loading extensions...";
		1421
1242	cf::sync_job {	1422	cf::sync_job {
1243	my %todo;	1423	my %todo;
1244		1424
1245	for my $path (<$LIBDIR/*.ext>) {	1425	for my $path (<$LIBDIR/*.ext>) {
1246	next unless -r $path;	1426	next unless -r $path;
…		…
1264		1444
1265	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1445	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1266	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1446	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1267		1447
1268	$ext{source} =	1448	$ext{source} =
1269	"package $pkg; use strict; use utf8;\n"	1449	"package $pkg; use common::sense;\n"
1270	. "#line 1 \"$path\"\n{\n"	1450	. "#line 1 \"$path\"\n{\n"
1271	. $source	1451	. $source
1272	. "\n};\n1";	1452	. "\n};\n1";
1273		1453
1274	$todo{$base} = \%ext;	1454	$todo{$base} = \%ext;
1275	}	1455	}
1276		1456
		1457	my $pass = 0;
1277	my %done;	1458	my %done;
1278	while (%todo) {	1459	while (%todo) {
1279	my $progress;	1460	my $progress;
1280		1461
		1462	++$pass;
		1463
		1464	ext:
1281	while (my ($k, $v) = each %todo) {	1465	while (my ($k, $v) = each %todo) {
1282	for (split /,\s*/, $v->{meta}{depends}) {	1466	for (split /,\s*/, $v->{meta}{depends}) {
1283	goto skip	1467	next ext
1284	unless exists $done{$_};	1468	unless exists $done{$_};
1285	}	1469	}
1286		1470
1287	warn "... loading '$k' into '$v->{pkg}'\n";	1471	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1288		1472
1289	unless (eval $v->{source}) {	1473	my $active = eval $v->{source};
		1474
		1475	if (length $@) {
1290	my $msg = $@ ? "$v->{path}: $@\n"	1476	error "$v->{path}: $@\n";
1291	: "$v->{base}: extension inactive.\n";
1292		1477
		1478	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1293	if (exists $v->{meta}{mandatory}) {	1479	if exists $v->{meta}{mandatory};
1294	warn $msg;	1480
1295	warn "mandatory extension failed to load, exiting.\n";	1481	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1296	exit 1;	1482	delete $todo{$k};
1297	}	1483	} else {
1298		1484	$done{$k} = delete $todo{$k};
1299	warn $msg;	1485	push @EXTS, $v->{pkg};
		1486	$progress = 1;
		1487
		1488	info "$v->{base}: extension inactive.\n"
		1489	unless $active;
1300	}	1490	}
1301
1302	$done{$k} = delete $todo{$k};
1303	push @EXTS, $v->{pkg};
1304	$progress = 1;
1305	}	1491	}
1306		1492
1307	skip:	1493	unless ($progress) {
1308	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1494	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1309	unless $progress;	1495
		1496	while (my ($k, $v) = each %todo) {
		1497	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1498	if exists $v->{meta}{mandatory};
		1499	}
		1500	}
1310	}	1501	}
1311	};	1502	};
1312	}	1503	}
1313		1504
1314	#############################################################################	1505	#############################################################################
1315		1506
1316	=back	1507	=back
1317		1508
1318	=head2 CORE EXTENSIONS	1509	=head2 CORE EXTENSIONS
1319		1510
1320	Functions and methods that extend core crossfire objects.	1511	Functions and methods that extend core deliantra objects.
1321		1512
1322	=cut	1513	=cut
1323		1514
1324	package cf::player;	1515	package cf::player;
1325		1516
…		…
1368		1559
1369	sub exists($) {	1560	sub exists($) {
1370	my ($login) = @_;	1561	my ($login) = @_;
1371		1562
1372	$cf::PLAYER{$login}	1563	$cf::PLAYER{$login}
1373	or cf::sync_job { !aio_stat path $login }	1564	or !aio_stat path $login
1374	}	1565	}
1375		1566
1376	sub find($) {	1567	sub find($) {
1377	return $cf::PLAYER{$_[0]} || do {	1568	return $cf::PLAYER{$_[0]} || do {
1378	my $login = $_[0];	1569	my $login = $_[0];
…		…
1390	my $f = new_from_file cf::object::thawer path $login	1581	my $f = new_from_file cf::object::thawer path $login
1391	or return;	1582	or return;
1392		1583
1393	my $pl = cf::player::load_pl $f	1584	my $pl = cf::player::load_pl $f
1394	or return;	1585	or return;
		1586
1395	local $cf::PLAYER_LOADING{$login} = $pl;	1587	local $cf::PLAYER_LOADING{$login} = $pl;
1396	$f->resolve_delayed_derefs;	1588	$f->resolve_delayed_derefs;
1397	$cf::PLAYER{$login} = $pl	1589	$cf::PLAYER{$login} = $pl
1398	}	1590	}
1399	}	1591	}
1400	}	1592	}
1401		1593
		1594	cf::player->attach (
		1595	on_load => sub {
		1596	my ($pl, $path) = @_;
		1597
		1598	# restore slots saved in save, below
		1599	my $slots = delete $pl->{_slots};
		1600
		1601	$pl->ob->current_weapon ($slots->[0]);
		1602	$pl->combat_ob ($slots->[1]);
		1603	$pl->ranged_ob ($slots->[2]);
		1604	},
		1605	);
		1606
1402	sub save($) {	1607	sub save($) {
1403	my ($pl) = @_;	1608	my ($pl) = @_;
1404		1609
1405	return if $pl->{deny_save};	1610	return if $pl->{deny_save};
1406		1611
…		…
1409		1614
1410	return if $pl->{deny_save};	1615	return if $pl->{deny_save};
1411		1616
1412	aio_mkdir playerdir $pl, 0770;	1617	aio_mkdir playerdir $pl, 0770;
1413	$pl->{last_save} = $cf::RUNTIME;	1618	$pl->{last_save} = $cf::RUNTIME;
		1619
		1620	cf::get_slot 0.01;
		1621
		1622	# save slots, to be restored later
		1623	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1414		1624
1415	$pl->save_pl ($path);	1625	$pl->save_pl ($path);
1416	cf::cede_to_tick;	1626	cf::cede_to_tick;
1417	}	1627	}
1418		1628
…		…
1450	my ($pl) = @_;	1660	my ($pl) = @_;
1451		1661
1452	my $name = $pl->ob->name;	1662	my $name = $pl->ob->name;
1453		1663
1454	$pl->{deny_save} = 1;	1664	$pl->{deny_save} = 1;
1455	$pl->password ("*"); # this should lock out the player until we nuked the dir	1665	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1456		1666
1457	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1667	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1458	$pl->deactivate;	1668	$pl->deactivate;
		1669
		1670	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1459	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1671	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1672	ext::highscore::check ($pl->ob);
		1673
1460	$pl->ns->destroy if $pl->ns;	1674	$pl->ns->destroy if $pl->ns;
1461		1675
1462	my $path = playerdir $pl;	1676	my $path = playerdir $pl;
1463	my $temp = "$path~$cf::RUNTIME~deleting~";	1677	my $temp = "$path~$cf::RUNTIME~deleting~";
1464	aio_rename $path, $temp;	1678	aio_rename $path, $temp;
…		…
1502		1716
1503	for my $login (@$dirs) {	1717	for my $login (@$dirs) {
1504	my $path = path $login;	1718	my $path = path $login;
1505		1719
1506	# a .pst is a dead give-away for a valid player	1720	# a .pst is a dead give-away for a valid player
1507	unless (-e "$path.pst") {	1721	# if no pst file found, open and chekc for blocked users
		1722	if (aio_stat "$path.pst") {
1508	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1723	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1509	aio_read $fh, 0, 512, my $buf, 0 or next;	1724	aio_read $fh, 0, 512, my $buf, 0 or next;
1510	$buf !~ /^password -------------$/m or next; # official not-valid tag	1725	$buf !~ /^password -------------$/m or next; # official not-valid tag
1511	}	1726	}
1512		1727
…		…
1516		1731
1517	\@logins	1732	\@logins
1518	}	1733	}
1519		1734
1520	=item $player->maps	1735	=item $player->maps
		1736
		1737	=item cf::player::maps $login
1521		1738
1522	Returns an arrayref of map paths that are private for this	1739	Returns an arrayref of map paths that are private for this
1523	player. May block.	1740	player. May block.
1524		1741
1525	=cut	1742	=cut
…		…
1543	}	1760	}
1544		1761
1545	\@paths	1762	\@paths
1546	}	1763	}
1547		1764
1548	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1765	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1549		1766
1550	Expand crossfire pod fragments into protocol xml.	1767	Expand deliantra pod fragments into protocol xml.
1551
1552	=cut
1553
1554	sub expand_cfpod {
1555	((my $self), (local $_)) = @_;
1556
1557	# escape & and <
1558	s/&/&amp;/g;
1559	s/(?<![BIUGHT])</&lt;/g;
1560
1561	# this is buggy, it needs to properly take care of nested <'s
1562
1563	1 while
1564	# replace B<>, I<>, U<> etc.
1565	s/B<([^\>]*)>/<b>$1<\/b>/
1566	|| s/I<([^\>]*)>/<i>$1<\/i>/
1567	|| s/U<([^\>]*)>/<u>$1<\/u>/
1568	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1569	# replace G<male|female> tags
1570	|| s{G<([^>|]*)\|([^>]*)>}{
1571	$self->gender ? $2 : $1
1572	}ge
1573	# replace H<hint text>
1574	|| s{H<([^\>]*)>}
1575	{
1576	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1577	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1578	"")
1579	[$self->{hintmode}]
1580	}ge;
1581
1582	# create single paragraphs (very hackish)
1583	s/(?<=\S)\n(?=\w)/ /g;
1584
1585	# compress some whitespace
1586	s/\s+\n/\n/g; # ws line-ends
1587	s/\n\n+/\n/g; # double lines
1588	s/^\n+//; # beginning lines
1589	s/\n+$//; # ending lines
1590
1591	$_
1592	}
1593
1594	sub hintmode {
1595	$_[0]{hintmode} = $_[1] if @_ > 1;
1596	$_[0]{hintmode}
1597	}
1598		1768
1599	=item $player->ext_reply ($msgid, @msg)	1769	=item $player->ext_reply ($msgid, @msg)
1600		1770
1601	Sends an ext reply to the player.	1771	Sends an ext reply to the player.
1602		1772
…		…
1634		1804
1635	=cut	1805	=cut
1636		1806
1637	sub find_by_path($) {	1807	sub find_by_path($) {
1638	my ($path) = @_;	1808	my ($path) = @_;
		1809
		1810	$path =~ s/^~[^\/]*//; # skip ~login
1639		1811
1640	my ($match, $specificity);	1812	my ($match, $specificity);
1641		1813
1642	for my $region (list) {	1814	for my $region (list) {
1643	if ($region->{match} && $path =~ $region->{match}) {	1815	if ($region->{match} && $path =~ $region->{match}) {
…		…
1669	our $MAX_RESET = 3600;	1841	our $MAX_RESET = 3600;
1670	our $DEFAULT_RESET = 3000;	1842	our $DEFAULT_RESET = 3000;
1671		1843
1672	sub generate_random_map {	1844	sub generate_random_map {
1673	my ($self, $rmp) = @_;	1845	my ($self, $rmp) = @_;
		1846
		1847	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1848
1674	# mit "rum" bekleckern, nicht	1849	# mit "rum" bekleckern, nicht
1675	$self->_create_random_map (	1850	$self->_create_random_map (
1676	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1851	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1677	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1852	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1678	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1853	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1679	$rmp->{exit_on_final_map},	1854	$rmp->{exit_on_final_map},
1680	$rmp->{xsize}, $rmp->{ysize},	1855	$rmp->{xsize}, $rmp->{ysize},
1681	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1856	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1682	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1857	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1697		1872
1698	sub register {	1873	sub register {
1699	my (undef, $regex, $prio) = @_;	1874	my (undef, $regex, $prio) = @_;
1700	my $pkg = caller;	1875	my $pkg = caller;
1701		1876
1702	no strict;
1703	push @{"$pkg\::ISA"}, __PACKAGE__;	1877	push @{"$pkg\::ISA"}, __PACKAGE__;
1704		1878
1705	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1879	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1706	}	1880	}
1707		1881
1708	# also paths starting with '/'	1882	# also paths starting with '/'
1709	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1883	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1710		1884
1711	sub thawer_merge {	1885	sub thawer_merge {
1712	my ($self, $merge) = @_;	1886	my ($self, $merge) = @_;
1713		1887
1714	# we have to keep some variables in memory intact	1888	# we have to keep some variables in memory intact
…		…
1719	}	1893	}
1720		1894
1721	sub normalise {	1895	sub normalise {
1722	my ($path, $base) = @_;	1896	my ($path, $base) = @_;
1723		1897
1724	$path = "$path"; # make sure its a string	1898	$path = "$path"; # make sure it's a string
1725		1899
1726	$path =~ s/\.map$//;	1900	$path =~ s/\.map$//;
1727		1901
1728	# map plan:	1902	# map plan:
1729	#	1903	#
…		…
1768	$self->init; # pass $1 etc.	1942	$self->init; # pass $1 etc.
1769	return $self;	1943	return $self;
1770	}	1944	}
1771	}	1945	}
1772		1946
1773	Carp::cluck "unable to resolve path '$path' (base '$base').";	1947	Carp::cluck "unable to resolve path '$path' (base '$base')";
1774	()	1948	()
1775	}	1949	}
1776		1950
1777	sub init {	1951	sub init {
1778	my ($self) = @_;	1952	my ($self) = @_;
…		…
1800		1974
1801	# the temporary/swap location	1975	# the temporary/swap location
1802	sub save_path {	1976	sub save_path {
1803	my ($self) = @_;	1977	my ($self) = @_;
1804		1978
1805	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1979	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1806	"$TMPDIR/$path.map"	1980	"$TMPDIR/$path.map"
1807	}	1981	}
1808		1982
1809	# the unique path, undef == no special unique path	1983	# the unique path, undef == no special unique path
1810	sub uniq_path {	1984	sub uniq_path {
1811	my ($self) = @_;	1985	my ($self) = @_;
1812		1986
1813	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1987	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1814	"$UNIQUEDIR/$path"	1988	"$UNIQUEDIR/$path"
1815	}
1816
1817	# and all this just because we cannot iterate over
1818	# all maps in C++...
1819	sub change_all_map_light {
1820	my ($change) = @_;
1821
1822	$_->change_map_light ($change)
1823	for grep $_->outdoor, values %cf::MAP;
1824	}	1989	}
1825		1990
1826	sub decay_objects {	1991	sub decay_objects {
1827	my ($self) = @_;	1992	my ($self) = @_;
1828		1993
…		…
1910		2075
1911	sub find;	2076	sub find;
1912	sub find {	2077	sub find {
1913	my ($path, $origin) = @_;	2078	my ($path, $origin) = @_;
1914		2079
		2080	cf::cede_to_tick;
		2081
1915	$path = normalise $path, $origin && $origin->path;	2082	$path = normalise $path, $origin && $origin->path;
1916		2083
1917	cf::lock_wait "map_data:$path";#d#remove	2084	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1918	cf::lock_wait "map_find:$path";	2085	my $guard2 = cf::lock_acquire "map_find:$path";
1919		2086
1920	$cf::MAP{$path} || do {	2087	$cf::MAP{$path} || do {
1921	my $guard1 = cf::lock_acquire "map_find:$path";
1922	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1923
1924	my $map = new_from_path cf::map $path	2088	my $map = new_from_path cf::map $path
1925	or return;	2089	or return;
1926		2090
1927	$map->{last_save} = $cf::RUNTIME;	2091	$map->{last_save} = $cf::RUNTIME;
1928		2092
…		…
1930	or return;	2094	or return;
1931		2095
1932	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2096	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1933	# doing this can freeze the server in a sync job, obviously	2097	# doing this can freeze the server in a sync job, obviously
1934	#$cf::WAIT_FOR_TICK->wait;	2098	#$cf::WAIT_FOR_TICK->wait;
		2099	undef $guard2;
1935	undef $guard1;	2100	undef $guard1;
1936	undef $guard2;
1937	$map->reset;	2101	$map->reset;
1938	return find $path;	2102	return find $path;
1939	}	2103	}
1940		2104
1941	$cf::MAP{$path} = $map	2105	$cf::MAP{$path} = $map
1942	}	2106	}
1943	}	2107	}
1944		2108
1945	sub pre_load { }	2109	sub pre_load { }
1946	sub post_load { }	2110	#sub post_load { } # XS
1947		2111
1948	sub load {	2112	sub load {
1949	my ($self) = @_;	2113	my ($self) = @_;
1950		2114
1951	local $self->{deny_reset} = 1; # loading can take a long time	2115	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1968	my $f = new_from_file cf::object::thawer $self->{load_path};	2132	my $f = new_from_file cf::object::thawer $self->{load_path};
1969	$f->skip_block;	2133	$f->skip_block;
1970	$self->_load_objects ($f)	2134	$self->_load_objects ($f)
1971	or return;	2135	or return;
1972		2136
1973	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2137	$self->post_load_original
1974	if delete $self->{load_original};	2138	if delete $self->{load_original};
1975		2139
1976	if (my $uniq = $self->uniq_path) {	2140	if (my $uniq = $self->uniq_path) {
1977	utf8::encode $uniq;	2141	utf8::encode $uniq;
1978	unless (aio_stat $uniq) {	2142	unless (aio_stat $uniq) {
…		…
1996	unless ($self->{deny_activate}) {	2160	unless ($self->{deny_activate}) {
1997	$self->decay_objects;	2161	$self->decay_objects;
1998	$self->fix_auto_apply;	2162	$self->fix_auto_apply;
1999	$self->update_buttons;	2163	$self->update_buttons;
2000	cf::cede_to_tick;	2164	cf::cede_to_tick;
2001	$self->set_darkness_map;
2002	cf::cede_to_tick;
2003	$self->activate;	2165	$self->activate;
2004	}	2166	}
2005		2167
2006	$self->{last_save} = $cf::RUNTIME;	2168	$self->{last_save} = $cf::RUNTIME;
2007	$self->last_access ($cf::RUNTIME);	2169	$self->last_access ($cf::RUNTIME);
2008		2170
2009	$self->in_memory (cf::MAP_IN_MEMORY);	2171	$self->in_memory (cf::MAP_ACTIVE);
2010	}	2172	}
2011		2173
2012	$self->post_load;	2174	$self->post_load;
2013	}	2175	}
2014		2176
		2177	# customize the map for a given player, i.e.
		2178	# return the _real_ map. used by e.g. per-player
		2179	# maps to change the path to ~playername/mappath
2015	sub customise_for {	2180	sub customise_for {
2016	my ($self, $ob) = @_;	2181	my ($self, $ob) = @_;
2017		2182
2018	return find "~" . $ob->name . "/" . $self->{path}	2183	return find "~" . $ob->name . "/" . $self->{path}
2019	if $self->per_player;	2184	if $self->per_player;
…		…
2035	or next;	2200	or next;
2036	$neigh = find $neigh, $map	2201	$neigh = find $neigh, $map
2037	or next;	2202	or next;
2038	$neigh->load;	2203	$neigh->load;
2039		2204
		2205	# now find the diagonal neighbours
2040	push @neigh,	2206	push @neigh,
2041	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2207	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2042	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2208	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2043	}	2209	}
2044		2210
…		…
2051	}	2217	}
2052		2218
2053	sub find_sync {	2219	sub find_sync {
2054	my ($path, $origin) = @_;	2220	my ($path, $origin) = @_;
2055		2221
2056	cf::sync_job { find $path, $origin }	2222	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2223	if $Coro::current == $Coro::main;
		2224
		2225	find $path, $origin
2057	}	2226	}
2058		2227
2059	sub do_load_sync {	2228	sub do_load_sync {
2060	my ($map) = @_;	2229	my ($map) = @_;
2061		2230
2062	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2231	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2063	if $Coro::current == $Coro::main;	2232	if $Coro::current == $Coro::main;
2064		2233
2065	cf::sync_job { $map->load };	2234	$map->load;
2066	}	2235	}
2067		2236
2068	our %MAP_PREFETCH;	2237	our %MAP_PREFETCH;
2069	our $MAP_PREFETCHER = undef;	2238	our $MAP_PREFETCHER = undef;
2070		2239
…		…
2072	my ($path, $origin, $load) = @_;	2241	my ($path, $origin, $load) = @_;
2073		2242
2074	$path = normalise $path, $origin && $origin->{path};	2243	$path = normalise $path, $origin && $origin->{path};
2075		2244
2076	if (my $map = $cf::MAP{$path}) {	2245	if (my $map = $cf::MAP{$path}) {
2077	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2246	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2078	}	2247	}
2079		2248
2080	$MAP_PREFETCH{$path} |= $load;	2249	$MAP_PREFETCH{$path} |= $load;
2081		2250
2082	$MAP_PREFETCHER ||= cf::async {	2251	$MAP_PREFETCHER ||= cf::async {
…		…
2096	$MAP_PREFETCHER->prio (6);	2265	$MAP_PREFETCHER->prio (6);
2097		2266
2098	()	2267	()
2099	}	2268	}
2100		2269
		2270	# common code, used by both ->save and ->swapout
2101	sub save {	2271	sub _save {
2102	my ($self) = @_;	2272	my ($self) = @_;
2103
2104	my $lock = cf::lock_acquire "map_data:$self->{path}";
2105		2273
2106	$self->{last_save} = $cf::RUNTIME;	2274	$self->{last_save} = $cf::RUNTIME;
2107		2275
2108	return unless $self->dirty;	2276	return unless $self->dirty;
2109		2277
…		…
2118		2286
2119	cf::async {	2287	cf::async {
2120	$Coro::current->{desc} = "map player save";	2288	$Coro::current->{desc} = "map player save";
2121	$_->contr->save for $self->players;	2289	$_->contr->save for $self->players;
2122	};	2290	};
		2291
		2292	cf::get_slot 0.02;
2123		2293
2124	if ($uniq) {	2294	if ($uniq) {
2125	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2295	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2126	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2296	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2127	} else {	2297	} else {
2128	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2298	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2129	}	2299	}
2130	}	2300	}
2131		2301
		2302	sub save {
		2303	my ($self) = @_;
		2304
		2305	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2306
		2307	$self->_save;
		2308	}
		2309
2132	sub swap_out {	2310	sub swap_out {
2133	my ($self) = @_;	2311	my ($self) = @_;
2134		2312
2135	# save first because save cedes
2136	$self->save;
2137
2138	my $lock = cf::lock_acquire "map_data:$self->{path}";	2313	my $lock = cf::lock_acquire "map_data:$self->{path}";
2139		2314
		2315	return if $self->in_memory != cf::MAP_ACTIVE;
		2316	return if $self->{deny_save};
2140	return if $self->players;	2317	return if $self->players;
2141	return if $self->in_memory != cf::MAP_IN_MEMORY;
2142	return if $self->{deny_save};
2143		2318
		2319	# first deactivate the map and "unlink" it from the core
		2320	$self->deactivate;
		2321	$_->clear_links_to ($self) for values %cf::MAP;
2144	$self->in_memory (cf::MAP_SWAPPED);	2322	$self->in_memory (cf::MAP_SWAPPED);
		2323
		2324	# then atomically save
		2325	$self->_save;
		2326
		2327	# then free the map
		2328	$self->clear;
		2329	}
		2330
		2331	sub reset_at {
		2332	my ($self) = @_;
		2333
		2334	# TODO: safety, remove and allow resettable per-player maps
		2335	return 1e99 if $self->{deny_reset};
		2336
		2337	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2338	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2339
		2340	$time + $to
		2341	}
		2342
		2343	sub should_reset {
		2344	my ($self) = @_;
		2345
		2346	$self->reset_at <= $cf::RUNTIME
		2347	}
		2348
		2349	sub reset {
		2350	my ($self) = @_;
		2351
		2352	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2353
		2354	return if $self->players;
		2355
		2356	cf::trace "resetting map ", $self->path, "\n";
		2357
		2358	$self->in_memory (cf::MAP_SWAPPED);
		2359
		2360	# need to save uniques path
		2361	unless ($self->{deny_save}) {
		2362	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2363
		2364	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2365	if $uniq;
		2366	}
		2367
		2368	delete $cf::MAP{$self->path};
2145		2369
2146	$self->deactivate;	2370	$self->deactivate;
2147	$_->clear_links_to ($self) for values %cf::MAP;	2371	$_->clear_links_to ($self) for values %cf::MAP;
2148	$self->clear;	2372	$self->clear;
2149	}
2150
2151	sub reset_at {
2152	my ($self) = @_;
2153
2154	# TODO: safety, remove and allow resettable per-player maps
2155	return 1e99 if $self->{deny_reset};
2156
2157	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2158	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2159
2160	$time + $to
2161	}
2162
2163	sub should_reset {
2164	my ($self) = @_;
2165
2166	$self->reset_at <= $cf::RUNTIME
2167	}
2168
2169	sub reset {
2170	my ($self) = @_;
2171
2172	my $lock = cf::lock_acquire "map_data:$self->{path}";
2173
2174	return if $self->players;
2175
2176	warn "resetting map ", $self->path;
2177
2178	$self->in_memory (cf::MAP_SWAPPED);
2179
2180	# need to save uniques path
2181	unless ($self->{deny_save}) {
2182	my $uniq = $self->uniq_path; utf8::encode $uniq;
2183
2184	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2185	if $uniq;
2186	}
2187
2188	delete $cf::MAP{$self->path};
2189
2190	$self->deactivate;
2191	$_->clear_links_to ($self) for values %cf::MAP;
2192	$self->clear;
2193		2373
2194	$self->unlink_save;	2374	$self->unlink_save;
2195	$self->destroy;	2375	$self->destroy;
2196	}	2376	}
2197		2377
…		…
2205		2385
2206	delete $cf::MAP{$self->path};	2386	delete $cf::MAP{$self->path};
2207		2387
2208	$self->unlink_save;	2388	$self->unlink_save;
2209		2389
2210	bless $self, "cf::map";	2390	bless $self, "cf::map::wrap";
2211	delete $self->{deny_reset};	2391	delete $self->{deny_reset};
2212	$self->{deny_save} = 1;	2392	$self->{deny_save} = 1;
2213	$self->reset_timeout (1);	2393	$self->reset_timeout (1);
2214	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2394	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2215		2395
…		…
2264		2444
2265	sub unique_maps() {	2445	sub unique_maps() {
2266	[	2446	[
2267	map {	2447	map {
2268	utf8::decode $_;	2448	utf8::decode $_;
2269	/\.map$/	2449	s/\.map$//; # TODO future compatibility hack
		2450	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2451	? ()
2270	? normalise $_	2452	: normalise $_
2271	: ()
2272	} @{ aio_readdir $UNIQUEDIR or [] }	2453	} @{ aio_readdir $UNIQUEDIR or [] }
2273	]	2454	]
2274	}	2455	}
2275		2456
2276	package cf;	2457	=item cf::map::static_maps
		2458
		2459	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2460	file in the shared directory excluding F</styles> and F</editor>). May
		2461	block.
		2462
		2463	=cut
		2464
		2465	sub static_maps() {
		2466	my @dirs = "";
		2467	my @maps;
		2468
		2469	while (@dirs) {
		2470	my $dir = shift @dirs;
		2471
		2472	next if $dir eq "/styles" || $dir eq "/editor";
		2473
		2474	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2475	or return;
		2476
		2477	for (@$files) {
		2478	s/\.map$// or next;
		2479	utf8::decode $_;
		2480	push @maps, "$dir/$_";
		2481	}
		2482
		2483	push @dirs, map "$dir/$_", @$dirs;
		2484	}
		2485
		2486	\@maps
		2487	}
2277		2488
2278	=back	2489	=back
2279		2490
2280	=head3 cf::object	2491	=head3 cf::object
2281		2492
…		…
2285		2496
2286	=over 4	2497	=over 4
2287		2498
2288	=item $ob->inv_recursive	2499	=item $ob->inv_recursive
2289		2500
2290	Returns the inventory of the object _and_ their inventories, recursively.	2501	Returns the inventory of the object I<and> their inventories, recursively,
		2502	but I<not> the object itself.
2291		2503
2292	=cut	2504	=cut
2293		2505
2294	sub inv_recursive_;	2506	sub inv_recursive_;
2295	sub inv_recursive_ {	2507	sub inv_recursive_ {
…		…
2300	inv_recursive_ inv $_[0]	2512	inv_recursive_ inv $_[0]
2301	}	2513	}
2302		2514
2303	=item $ref = $ob->ref	2515	=item $ref = $ob->ref
2304		2516
2305	creates and returns a persistent reference to an objetc that can be stored as a string.	2517	Creates and returns a persistent reference to an object that can be stored as a string.
2306		2518
2307	=item $ob = cf::object::deref ($refstring)	2519	=item $ob = cf::object::deref ($refstring)
2308		2520
2309	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2521	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2310	even if the object actually exists. May block.	2522	even if the object actually exists. May block.
…		…
2342	can be C<undef>. Does the right thing when the player is currently in a	2554	can be C<undef>. Does the right thing when the player is currently in a
2343	dialogue with the given NPC character.	2555	dialogue with the given NPC character.
2344		2556
2345	=cut	2557	=cut
2346		2558
		2559	our $SAY_CHANNEL = {
		2560	id => "say",
		2561	title => "Map",
		2562	reply => "say ",
		2563	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2564	};
		2565
		2566	our $CHAT_CHANNEL = {
		2567	id => "chat",
		2568	title => "Chat",
		2569	reply => "chat ",
		2570	tooltip => "Player chat and shouts, global to the server.",
		2571	};
		2572
2347	# rough implementation of a future "reply" method that works	2573	# rough implementation of a future "reply" method that works
2348	# with dialog boxes.	2574	# with dialog boxes.
2349	#TODO: the first argument must go, split into a $npc->reply_to ( method	2575	#TODO: the first argument must go, split into a $npc->reply_to ( method
2350	sub cf::object::player::reply($$$;$) {	2576	sub cf::object::player::reply($$$;$) {
2351	my ($self, $npc, $msg, $flags) = @_;	2577	my ($self, $npc, $msg, $flags) = @_;
…		…
2362	my $dialog = $pl->{npc_dialog};	2588	my $dialog = $pl->{npc_dialog};
2363	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2589	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2364		2590
2365	} else {	2591	} else {
2366	$msg = $npc->name . " says: $msg" if $npc;	2592	$msg = $npc->name . " says: $msg" if $npc;
2367	$self->message ($msg, $flags);	2593	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2368	}	2594	}
2369	}	2595	}
2370	}	2596	}
2371		2597
2372	=item $object->send_msg ($channel, $msg, $color, [extra...])	2598	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2397		2623
2398	=item $player_object->enter_link	2624	=item $player_object->enter_link
2399		2625
2400	Freezes the player and moves him/her to a special map (C<{link}>).	2626	Freezes the player and moves him/her to a special map (C<{link}>).
2401		2627
2402	The player should be reasonably safe there for short amounts of time. You	2628	The player should be reasonably safe there for short amounts of time (e.g.
2403	I<MUST> call C<leave_link> as soon as possible, though.	2629	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2630	though, as the player cannot control the character while it is on the link
		2631	map.
2404		2632
2405	Will never block.	2633	Will never block.
2406		2634
2407	=item $player_object->leave_link ($map, $x, $y)	2635	=item $player_object->leave_link ($map, $x, $y)
2408		2636
…		…
2428	sub cf::object::player::enter_link {	2656	sub cf::object::player::enter_link {
2429	my ($self) = @_;	2657	my ($self) = @_;
2430		2658
2431	$self->deactivate_recursive;	2659	$self->deactivate_recursive;
2432		2660
		2661	++$self->{_link_recursion};
		2662
2433	return if UNIVERSAL::isa $self->map, "ext::map_link";	2663	return if UNIVERSAL::isa $self->map, "ext::map_link";
2434		2664
2435	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2665	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2436	if $self->map && $self->map->{path} ne "{link}";	2666	if $self->map && $self->map->{path} ne "{link}";
2437		2667
2438	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2668	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2439	}	2669	}
2440		2670
2441	sub cf::object::player::leave_link {	2671	sub cf::object::player::leave_link {
2442	my ($self, $map, $x, $y) = @_;	2672	my ($self, $map, $x, $y) = @_;
2443		2673
…		…
2460	($x, $y) = (-1, -1)	2690	($x, $y) = (-1, -1)
2461	unless (defined $x) && (defined $y);	2691	unless (defined $x) && (defined $y);
2462		2692
2463	# use -1 or undef as default coordinates, not 0, 0	2693	# use -1 or undef as default coordinates, not 0, 0
2464	($x, $y) = ($map->enter_x, $map->enter_y)	2694	($x, $y) = ($map->enter_x, $map->enter_y)
2465	if $x <=0 && $y <= 0;	2695	if $x <= 0 && $y <= 0;
2466		2696
2467	$map->load;	2697	$map->load;
2468	$map->load_neighbours;	2698	$map->load_neighbours;
2469		2699
2470	return unless $self->contr->active;	2700	return unless $self->contr->active;
2471	$self->activate_recursive;
2472		2701
2473	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2702	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2474	$self->enter_map ($map, $x, $y);	2703	if ($self->enter_map ($map, $x, $y)) {
2475	}	2704	# entering was successful
		2705	delete $self->{_link_recursion};
		2706	# only activate afterwards, to support waiting in hooks
		2707	$self->activate_recursive;
		2708	}
2476		2709
		2710	}
		2711
2477	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2712	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2478		2713
2479	Moves the player to the given map-path and coordinates by first freezing	2714	Moves the player to the given map-path and coordinates by first freezing
2480	her, loading and preparing them map, calling the provided $check callback	2715	her, loading and preparing them map, calling the provided $check callback
2481	that has to return the map if sucecssful, and then unfreezes the player on	2716	that has to return the map if sucecssful, and then unfreezes the player on
2482	the new (success) or old (failed) map position. In either case, $done will	2717	the new (success) or old (failed) map position. In either case, $done will
2483	be called at the end of this process.	2718	be called at the end of this process.
2484		2719
		2720	Note that $check will be called with a potentially non-loaded map, so if
		2721	it needs a loaded map it has to call C<< ->load >>.
		2722
2485	=cut	2723	=cut
2486		2724
2487	our $GOTOGEN;	2725	our $GOTOGEN;
2488		2726
2489	sub cf::object::player::goto {	2727	sub cf::object::player::goto {
2490	my ($self, $path, $x, $y, $check, $done) = @_;	2728	my ($self, $path, $x, $y, $check, $done) = @_;
		2729
		2730	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2731	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2732	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2733	($path, $x, $y) = @$EMERGENCY_POSITION;
		2734	}
2491		2735
2492	# do generation counting so two concurrent goto's will be executed in-order	2736	# do generation counting so two concurrent goto's will be executed in-order
2493	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2737	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2494		2738
2495	$self->enter_link;	2739	$self->enter_link;
…		…
2519	my $map = eval {	2763	my $map = eval {
2520	my $map = defined $path ? cf::map::find $path : undef;	2764	my $map = defined $path ? cf::map::find $path : undef;
2521		2765
2522	if ($map) {	2766	if ($map) {
2523	$map = $map->customise_for ($self);	2767	$map = $map->customise_for ($self);
2524	$map = $check->($map) if $check && $map;	2768	$map = $check->($map, $x, $y, $self) if $check && $map;
2525	} else {	2769	} else {
2526	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2770	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2527	}	2771	}
2528		2772
2529	$map	2773	$map
…		…
2537	if ($gen == $self->{_goto_generation}) {	2781	if ($gen == $self->{_goto_generation}) {
2538	delete $self->{_goto_generation};	2782	delete $self->{_goto_generation};
2539	$self->leave_link ($map, $x, $y);	2783	$self->leave_link ($map, $x, $y);
2540	}	2784	}
2541		2785
2542	$done->() if $done;	2786	$done->($self) if $done;
2543	})->prio (1);	2787	})->prio (1);
2544	}	2788	}
2545		2789
2546	=item $player_object->enter_exit ($exit_object)	2790	=item $player_object->enter_exit ($exit_object)
2547		2791
…		…
2567	}	2811	}
2568		2812
2569	sub prepare_random_map {	2813	sub prepare_random_map {
2570	my ($exit) = @_;	2814	my ($exit) = @_;
2571		2815
2572	my $guard = cf::lock_acquire "exit_prepare:$exit";
2573
2574	# all this does is basically replace the /! path by	2816	# all this does is basically replace the /! path by
2575	# a new random map path (?random/...) with a seed	2817	# a new random map path (?random/...) with a seed
2576	# that depends on the exit object	2818	# that depends on the exit object
2577		2819
2578	my $rmp = parse_random_map_params $exit->msg;	2820	my $rmp = parse_random_map_params $exit->msg;
…		…
2580	if ($exit->map) {	2822	if ($exit->map) {
2581	$rmp->{region} = $exit->region->name;	2823	$rmp->{region} = $exit->region->name;
2582	$rmp->{origin_map} = $exit->map->path;	2824	$rmp->{origin_map} = $exit->map->path;
2583	$rmp->{origin_x} = $exit->x;	2825	$rmp->{origin_x} = $exit->x;
2584	$rmp->{origin_y} = $exit->y;	2826	$rmp->{origin_y} = $exit->y;
		2827
		2828	$exit->map->touch;
2585	}	2829	}
2586		2830
2587	$rmp->{random_seed} ||= $exit->random_seed;	2831	$rmp->{random_seed} ||= $exit->random_seed;
2588		2832
2589	my $data = cf::to_json $rmp;	2833	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2590	my $md5 = Digest::MD5::md5_hex $data;	2834	my $md5 = Digest::MD5::md5_hex $data;
2591	my $meta = "$RANDOMDIR/$md5.meta";	2835	my $meta = "$RANDOMDIR/$md5.meta";
2592		2836
2593	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2837	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2594	aio_write $fh, 0, (length $data), $data, 0;	2838	aio_write $fh, 0, (length $data), $data, 0;
2595	undef $fh;	2839	undef $fh;
2596	aio_rename "$meta~", $meta;	2840	aio_rename "$meta~", $meta;
2597		2841
		2842	my $slaying = "?random/$md5";
		2843
		2844	if ($exit->valid) {
2598	$exit->slaying ("?random/$md5");	2845	$exit->slaying ("?random/$md5");
2599	$exit->msg (undef);	2846	$exit->msg (undef);
		2847	}
2600	}	2848	}
2601	}	2849	}
2602		2850
2603	sub cf::object::player::enter_exit {	2851	sub cf::object::player::enter_exit {
2604	my ($self, $exit) = @_;	2852	my ($self, $exit) = @_;
2605		2853
2606	return unless $self->type == cf::PLAYER;	2854	return unless $self->type == cf::PLAYER;
2607		2855
2608	if ($exit->slaying eq "/!") {
2609	#TODO: this should de-fi-ni-te-ly not be a sync-job
2610	# the problem is that $exit might not survive long enough
2611	# so it needs to be done right now, right here
2612	cf::sync_job { prepare_random_map $exit };
2613	}
2614
2615	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2616	my $hp = $exit->stats->hp;
2617	my $sp = $exit->stats->sp;
2618
2619	$self->enter_link;	2856	$self->enter_link;
2620		2857
2621	# if exit is damned, update players death & WoR home-position
2622	$self->contr->savebed ($slaying, $hp, $sp)
2623	if $exit->flag (FLAG_DAMNED);
2624
2625	(async {	2858	(async {
2626	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2859	$Coro::current->{desc} = "enter_exit";
2627		2860
2628	$self->deactivate_recursive; # just to be sure
2629	unless (eval {	2861	unless (eval {
		2862	$self->deactivate_recursive; # just to be sure
		2863
		2864	# random map handling
		2865	{
		2866	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2867
		2868	prepare_random_map $exit
		2869	if $exit->slaying eq "/!";
		2870	}
		2871
		2872	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2873	my $x = $exit->stats->hp;
		2874	my $y = $exit->stats->sp;
		2875
2630	$self->goto ($slaying, $hp, $sp);	2876	$self->goto ($map, $x, $y);
2631		2877
		2878	# if exit is damned, update players death & WoR home-position
		2879	$self->contr->savebed ($map, $x, $y)
		2880	if $exit->flag (cf::FLAG_DAMNED);
		2881
2632	1;	2882	1
2633	}) {	2883	}) {
2634	$self->message ("Something went wrong deep within the crossfire server. "	2884	$self->message ("Something went wrong deep within the deliantra server. "
2635	. "I'll try to bring you back to the map you were before. "	2885	. "I'll try to bring you back to the map you were before. "
2636	. "Please report this to the dungeon master!",	2886	. "Please report this to the dungeon master!",
2637	cf::NDI_UNIQUE | cf::NDI_RED);	2887	cf::NDI_UNIQUE | cf::NDI_RED);
2638		2888
2639	warn "ERROR in enter_exit: $@";	2889	error "ERROR in enter_exit: $@";
2640	$self->leave_link;	2890	$self->leave_link;
2641	}	2891	}
2642	})->prio (1);	2892	})->prio (1);
2643	}	2893	}
2644		2894
…		…
2656	sub cf::client::send_drawinfo {	2906	sub cf::client::send_drawinfo {
2657	my ($self, $text, $flags) = @_;	2907	my ($self, $text, $flags) = @_;
2658		2908
2659	utf8::encode $text;	2909	utf8::encode $text;
2660	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2910	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2911	}
		2912
		2913	=item $client->send_big_packet ($pkt)
		2914
		2915	Like C<send_packet>, but tries to compress large packets, and fragments
		2916	them as required.
		2917
		2918	=cut
		2919
		2920	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2921
		2922	sub cf::client::send_big_packet {
		2923	my ($self, $pkt) = @_;
		2924
		2925	# try lzf for large packets
		2926	$pkt = "lzf " . Compress::LZF::compress $pkt
		2927	if 1024 <= length $pkt and $self->{can_lzf};
		2928
		2929	# split very large packets
		2930	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2931	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2932	$pkt = "frag";
		2933	}
		2934
		2935	$self->send_packet ($pkt);
2661	}	2936	}
2662		2937
2663	=item $client->send_msg ($channel, $msg, $color, [extra...])	2938	=item $client->send_msg ($channel, $msg, $color, [extra...])
2664		2939
2665	Send a drawinfo or msg packet to the client, formatting the msg for the	2940	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2667	the message, with C<log> being the default. If C<$color> is negative, suppress	2942	the message, with C<log> being the default. If C<$color> is negative, suppress
2668	the message unless the client supports the msg packet.	2943	the message unless the client supports the msg packet.
2669		2944
2670	=cut	2945	=cut
2671		2946
		2947	# non-persistent channels (usually the info channel)
2672	our %CHANNEL = (	2948	our %CHANNEL = (
		2949	"c/motd" => {
		2950	id => "infobox",
		2951	title => "MOTD",
		2952	reply => undef,
		2953	tooltip => "The message of the day",
		2954	},
2673	"c/identify" => {	2955	"c/identify" => {
2674	id => "infobox",	2956	id => "infobox",
2675	title => "Identify",	2957	title => "Identify",
2676	reply => undef,	2958	reply => undef,
2677	tooltip => "Items recently identified",	2959	tooltip => "Items recently identified",
…		…
2680	id => "infobox",	2962	id => "infobox",
2681	title => "Examine",	2963	title => "Examine",
2682	reply => undef,	2964	reply => undef,
2683	tooltip => "Signs and other items you examined",	2965	tooltip => "Signs and other items you examined",
2684	},	2966	},
		2967	"c/shopinfo" => {
		2968	id => "infobox",
		2969	title => "Shop Info",
		2970	reply => undef,
		2971	tooltip => "What your bargaining skill tells you about the shop",
		2972	},
		2973	"c/book" => {
		2974	id => "infobox",
		2975	title => "Book",
		2976	reply => undef,
		2977	tooltip => "The contents of a note or book",
		2978	},
2685	"c/lookat" => {	2979	"c/lookat" => {
2686	id => "infobox",	2980	id => "infobox",
2687	title => "Look",	2981	title => "Look",
2688	reply => undef,	2982	reply => undef,
2689	tooltip => "What you saw there",	2983	tooltip => "What you saw there",
2690	},	2984	},
		2985	"c/who" => {
		2986	id => "infobox",
		2987	title => "Players",
		2988	reply => undef,
		2989	tooltip => "Shows players who are currently online",
		2990	},
		2991	"c/body" => {
		2992	id => "infobox",
		2993	title => "Body Parts",
		2994	reply => undef,
		2995	tooltip => "Shows which body parts you posess and are available",
		2996	},
		2997	"c/statistics" => {
		2998	id => "infobox",
		2999	title => "Statistics",
		3000	reply => undef,
		3001	tooltip => "Shows your primary statistics",
		3002	},
		3003	"c/skills" => {
		3004	id => "infobox",
		3005	title => "Skills",
		3006	reply => undef,
		3007	tooltip => "Shows your experience per skill and item power",
		3008	},
		3009	"c/shopitems" => {
		3010	id => "infobox",
		3011	title => "Shop Items",
		3012	reply => undef,
		3013	tooltip => "Shows the items currently for sale in this shop",
		3014	},
		3015	"c/resistances" => {
		3016	id => "infobox",
		3017	title => "Resistances",
		3018	reply => undef,
		3019	tooltip => "Shows your resistances",
		3020	},
		3021	"c/pets" => {
		3022	id => "infobox",
		3023	title => "Pets",
		3024	reply => undef,
		3025	tooltip => "Shows information abotu your pets/a specific pet",
		3026	},
		3027	"c/perceiveself" => {
		3028	id => "infobox",
		3029	title => "Perceive Self",
		3030	reply => undef,
		3031	tooltip => "You gained detailed knowledge about yourself",
		3032	},
		3033	"c/uptime" => {
		3034	id => "infobox",
		3035	title => "Uptime",
		3036	reply => undef,
		3037	tooltip => "How long the server has been running since last restart",
		3038	},
		3039	"c/mapinfo" => {
		3040	id => "infobox",
		3041	title => "Map Info",
		3042	reply => undef,
		3043	tooltip => "Information related to the maps",
		3044	},
		3045	"c/party" => {
		3046	id => "party",
		3047	title => "Party",
		3048	reply => "gsay ",
		3049	tooltip => "Messages and chat related to your party",
		3050	},
		3051	"c/death" => {
		3052	id => "death",
		3053	title => "Death",
		3054	reply => undef,
		3055	tooltip => "Reason for and more info about your most recent death",
		3056	},
		3057	"c/say" => $SAY_CHANNEL,
		3058	"c/chat" => $CHAT_CHANNEL,
2691	);	3059	);
2692		3060
2693	sub cf::client::send_msg {	3061	sub cf::client::send_msg {
2694	my ($self, $channel, $msg, $color, @extra) = @_;	3062	my ($self, $channel, $msg, $color, @extra) = @_;
2695		3063
2696	$msg = $self->pl->expand_cfpod ($msg);	3064	$msg = $self->pl->expand_cfpod ($msg)
		3065	unless $color & cf::NDI_VERBATIM;
2697		3066
2698	$color &= cf::NDI_CLIENT_MASK; # just in case...	3067	$color &= cf::NDI_CLIENT_MASK; # just in case...
2699		3068
2700	# check predefined channels, for the benefit of C	3069	# check predefined channels, for the benefit of C
2701	if ($CHANNEL{$channel}) {	3070	if ($CHANNEL{$channel}) {
2702	$channel = $CHANNEL{$channel};	3071	$channel = $CHANNEL{$channel};
2703		3072
2704	$self->ext_msg (channel_info => $channel)	3073	$self->ext_msg (channel_info => $channel);
2705	if $self->can_msg;
2706
2707	$channel = $channel->{id};	3074	$channel = $channel->{id};
2708		3075
2709	} elsif (ref $channel) {	3076	} elsif (ref $channel) {
2710	# send meta info to client, if not yet sent	3077	# send meta info to client, if not yet sent
2711	unless (exists $self->{channel}{$channel->{id}}) {	3078	unless (exists $self->{channel}{$channel->{id}}) {
2712	$self->{channel}{$channel->{id}} = $channel;	3079	$self->{channel}{$channel->{id}} = $channel;
2713	$self->ext_msg (channel_info => $channel)	3080	$self->ext_msg (channel_info => $channel);
2714	if $self->can_msg;
2715	}	3081	}
2716		3082
2717	$channel = $channel->{id};	3083	$channel = $channel->{id};
2718	}	3084	}
2719		3085
2720	return unless @extra || length $msg;	3086	return unless @extra || length $msg;
2721		3087
2722	if ($self->can_msg) {
2723	# default colour, mask it out	3088	# default colour, mask it out
2724	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3089	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2725	if $color & cf::NDI_DEF;	3090	if $color & cf::NDI_DEF;
2726		3091
2727	$self->send_packet ("msg " . $self->{json_coder}->encode (	3092	my $pkt = "msg "
		3093	. $self->{json_coder}->encode (
2728	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3094	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2729	} else {	3095	);
2730	if ($color >= 0) {
2731	# replace some tags by gcfclient-compatible ones
2732	for ($msg) {
2733	1 while
2734	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2735	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2736	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2737	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2738	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2739	}
2740		3096
2741	$color &= cf::NDI_COLOR_MASK;	3097	$self->send_big_packet ($pkt);
2742
2743	utf8::encode $msg;
2744
2745	if (0 && $msg =~ /\[/) {
2746	# COMMAND/INFO
2747	$self->send_packet ("drawextinfo $color 10 8 $msg")
2748	} else {
2749	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2750	$self->send_packet ("drawinfo $color $msg")
2751	}
2752	}
2753	}
2754	}	3098	}
2755		3099
2756	=item $client->ext_msg ($type, @msg)	3100	=item $client->ext_msg ($type, @msg)
2757		3101
2758	Sends an ext event to the client.	3102	Sends an ext event to the client.
…		…
2761		3105
2762	sub cf::client::ext_msg($$@) {	3106	sub cf::client::ext_msg($$@) {
2763	my ($self, $type, @msg) = @_;	3107	my ($self, $type, @msg) = @_;
2764		3108
2765	if ($self->extcmd == 2) {	3109	if ($self->extcmd == 2) {
2766	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3110	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2767	} elsif ($self->extcmd == 1) { # TODO: remove	3111	} elsif ($self->extcmd == 1) { # TODO: remove
2768	push @msg, msgtype => "event_$type";	3112	push @msg, msgtype => "event_$type";
2769	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3113	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2770	}	3114	}
2771	}	3115	}
2772		3116
2773	=item $client->ext_reply ($msgid, @msg)	3117	=item $client->ext_reply ($msgid, @msg)
2774		3118
…		…
2778		3122
2779	sub cf::client::ext_reply($$@) {	3123	sub cf::client::ext_reply($$@) {
2780	my ($self, $id, @msg) = @_;	3124	my ($self, $id, @msg) = @_;
2781		3125
2782	if ($self->extcmd == 2) {	3126	if ($self->extcmd == 2) {
2783	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3127	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2784	} elsif ($self->extcmd == 1) {	3128	} elsif ($self->extcmd == 1) {
2785	#TODO: version 1, remove	3129	#TODO: version 1, remove
2786	unshift @msg, msgtype => "reply", msgid => $id;	3130	unshift @msg, msgtype => "reply", msgid => $id;
2787	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3131	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2788	}	3132	}
2789	}	3133	}
2790		3134
2791	=item $success = $client->query ($flags, "text", \&cb)	3135	=item $success = $client->query ($flags, "text", \&cb)
2792		3136
…		…
2863		3207
2864	$ns->ext_reply ($reply, @reply)	3208	$ns->ext_reply ($reply, @reply)
2865	if $reply;	3209	if $reply;
2866		3210
2867	} else {	3211	} else {
2868	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3212	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2869	}	3213	}
2870		3214
2871	cf::override;	3215	cf::override;
2872	},	3216	},
2873	);	3217	);
…		…
2893		3237
2894	$coro	3238	$coro
2895	}	3239	}
2896		3240
2897	cf::client->attach (	3241	cf::client->attach (
2898	on_destroy => sub {	3242	on_client_destroy => sub {
2899	my ($ns) = @_;	3243	my ($ns) = @_;
2900		3244
2901	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3245	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2902	},	3246	},
2903	);	3247	);
…		…
2919	our $safe_hole = new Safe::Hole;	3263	our $safe_hole = new Safe::Hole;
2920		3264
2921	$SIG{FPE} = 'IGNORE';	3265	$SIG{FPE} = 'IGNORE';
2922		3266
2923	$safe->permit_only (Opcode::opset qw(	3267	$safe->permit_only (Opcode::opset qw(
2924	:base_core :base_mem :base_orig :base_math	3268	:base_core :base_mem :base_orig :base_math :base_loop
2925	grepstart grepwhile mapstart mapwhile	3269	grepstart grepwhile mapstart mapwhile
2926	sort time	3270	sort time
2927	));	3271	));
2928		3272
2929	# here we export the classes and methods available to script code	3273	# here we export the classes and methods available to script code
…		…
2932		3276
2933	The following functions and methods are available within a safe environment:	3277	The following functions and methods are available within a safe environment:
2934		3278
2935	cf::object	3279	cf::object
2936	contr pay_amount pay_player map x y force_find force_add destroy	3280	contr pay_amount pay_player map x y force_find force_add destroy
2937	insert remove name archname title slaying race decrease_ob_nr	3281	insert remove name archname title slaying race decrease split
		3282	value
2938		3283
2939	cf::object::player	3284	cf::object::player
2940	player	3285	player
2941		3286
2942	cf::player	3287	cf::player
…		…
2947		3292
2948	=cut	3293	=cut
2949		3294
2950	for (	3295	for (
2951	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3296	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2952	insert remove inv name archname title slaying race	3297	insert remove inv nrof name archname title slaying race
2953	decrease_ob_nr destroy)],	3298	decrease split destroy change_exp value msg lore send_msg)],
2954	["cf::object::player" => qw(player)],	3299	["cf::object::player" => qw(player)],
2955	["cf::player" => qw(peaceful)],	3300	["cf::player" => qw(peaceful send_msg)],
2956	["cf::map" => qw(trigger)],	3301	["cf::map" => qw(trigger)],
2957	) {	3302	) {
2958	no strict 'refs';
2959	my ($pkg, @funs) = @$_;	3303	my ($pkg, @funs) = @$_;
2960	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3304	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2961	for @funs;	3305	for @funs;
2962	}	3306	}
2963		3307
…		…
2978		3322
2979	my $qcode = $code;	3323	my $qcode = $code;
2980	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3324	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2981	$qcode =~ s/\n/\\n/g;	3325	$qcode =~ s/\n/\\n/g;
2982		3326
		3327	%vars = (_dummy => 0) unless %vars;
		3328
		3329	my @res;
2983	local $_;	3330	local $_;
2984	local @safe::cf::_safe_eval_args = values %vars;
2985		3331
2986	my $eval =	3332	my $eval =
2987	"do {\n"	3333	"do {\n"
2988	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3334	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2989	. "#line 0 \"{$qcode}\"\n"	3335	. "#line 0 \"{$qcode}\"\n"
2990	. $code	3336	. $code
2991	. "\n}"	3337	. "\n}"
2992	;	3338	;
2993		3339
		3340	if ($CFG{safe_eval}) {
2994	sub_generation_inc;	3341	sub_generation_inc;
		3342	local @safe::cf::_safe_eval_args = values %vars;
2995	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3343	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2996	sub_generation_inc;	3344	sub_generation_inc;
		3345	} else {
		3346	local @cf::_safe_eval_args = values %vars;
		3347	@res = wantarray ? eval eval : scalar eval $eval;
		3348	}
2997		3349
2998	if ($@) {	3350	if ($@) {
2999	warn "$@";	3351	warn "$@",
3000	warn "while executing safe code '$code'\n";	3352	"while executing safe code '$code'\n",
3001	warn "with arguments " . (join " ", %vars) . "\n";	3353	"with arguments " . (join " ", %vars) . "\n";
3002	}	3354	}
3003		3355
3004	wantarray ? @res : $res[0]	3356	wantarray ? @res : $res[0]
3005	}	3357	}
3006		3358
…		…
3020	=cut	3372	=cut
3021		3373
3022	sub register_script_function {	3374	sub register_script_function {
3023	my ($fun, $cb) = @_;	3375	my ($fun, $cb) = @_;
3024		3376
3025	no strict 'refs';	3377	$fun = "safe::$fun" if $CFG{safe_eval};
3026	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3378	*$fun = $safe_hole->wrap ($cb);
3027	}	3379	}
3028		3380
3029	=back	3381	=back
3030		3382
3031	=cut	3383	=cut
…		…
3040	# for this (global event?)	3392	# for this (global event?)
3041	%ext::player_env::MUSIC_FACE_CACHE = ();	3393	%ext::player_env::MUSIC_FACE_CACHE = ();
3042		3394
3043	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3395	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3044		3396
3045	warn "loading facedata from $path\n";	3397	trace "loading facedata from $path\n";
3046		3398
3047	my $facedata;
3048	0 < aio_load $path, $facedata	3399	0 < aio_load $path, my $facedata
3049	or die "$path: $!";	3400	or die "$path: $!";
3050		3401
3051	$facedata = Coro::Storable::thaw $facedata;	3402	$facedata = Coro::Storable::thaw $facedata;
3052		3403
3053	$facedata->{version} == 2	3404	$facedata->{version} == 2
3054	or cf::cleanup "$path: version mismatch, cannot proceed.";	3405	or cf::cleanup "$path: version mismatch, cannot proceed.";
3055		3406
3056	# patch in the exptable	3407	# patch in the exptable
		3408	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3057	$facedata->{resource}{"res/exp_table"} = {	3409	$facedata->{resource}{"res/exp_table"} = {
3058	type => FT_RSRC,	3410	type => FT_RSRC,
3059	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3411	data => $exp_table,
		3412	hash => (Digest::MD5::md5 $exp_table),
3060	};	3413	};
3061	cf::cede_to_tick;	3414	cf::cede_to_tick;
3062		3415
3063	{	3416	{
3064	my $faces = $facedata->{faceinfo};	3417	my $faces = $facedata->{faceinfo};
3065		3418
3066	while (my ($face, $info) = each %$faces) {	3419	while (my ($face, $info) = each %$faces) {
3067	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3420	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3421
3068	cf::face::set_visibility $idx, $info->{visibility};	3422	cf::face::set_visibility $idx, $info->{visibility};
3069	cf::face::set_magicmap $idx, $info->{magicmap};	3423	cf::face::set_magicmap $idx, $info->{magicmap};
3070	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3424	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3071	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3425	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3072		3426
3073	cf::cede_to_tick;	3427	cf::cede_to_tick;
3074	}	3428	}
3075		3429
3076	while (my ($face, $info) = each %$faces) {	3430	while (my ($face, $info) = each %$faces) {
3077	next unless $info->{smooth};	3431	next unless $info->{smooth};
		3432
3078	my $idx = cf::face::find $face	3433	my $idx = cf::face::find $face
3079	or next;	3434	or next;
		3435
3080	if (my $smooth = cf::face::find $info->{smooth}) {	3436	if (my $smooth = cf::face::find $info->{smooth}) {
3081	cf::face::set_smooth $idx, $smooth;	3437	cf::face::set_smooth $idx, $smooth;
3082	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3438	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3083	} else {	3439	} else {
3084	warn "smooth face '$info->{smooth}' not found for face '$face'";	3440	error "smooth face '$info->{smooth}' not found for face '$face'";
3085	}	3441	}
3086		3442
3087	cf::cede_to_tick;	3443	cf::cede_to_tick;
3088	}	3444	}
3089	}	3445	}
…		…
3098		3454
3099	cf::anim::invalidate_all; # d'oh	3455	cf::anim::invalidate_all; # d'oh
3100	}	3456	}
3101		3457
3102	{	3458	{
3103	# TODO: for gcfclient pleasure, we should give resources
3104	# that gcfclient doesn't grok a >10000 face index.
3105	my $res = $facedata->{resource};	3459	my $res = $facedata->{resource};
3106		3460
3107	my $soundconf = delete $res->{"res/sound.conf"};
3108
3109	while (my ($name, $info) = each %$res) {	3461	while (my ($name, $info) = each %$res) {
		3462	if (defined $info->{type}) {
3110	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3463	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3111	my $data;
3112		3464
3113	if ($info->{type} & 1) {	3465	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3114	# prepend meta info	3466	cf::face::set_type $idx, $info->{type};
3115
3116	my $meta = $enc->encode ({
3117	name => $name,
3118	%{ $info->{meta} || {} },
3119	});
3120
3121	$data = pack "(w/a*)*", $meta, $info->{data};
3122	} else {	3467	} else {
3123	$data = $info->{data};	3468	$RESOURCE{$name} = $info; # unused
3124	}	3469	}
3125		3470
3126	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3127	cf::face::set_type $idx, $info->{type};
3128
3129	cf::cede_to_tick;	3471	cf::cede_to_tick;
3130	}	3472	}
3131
3132	if ($soundconf) {
3133	$soundconf = $enc->decode (delete $soundconf->{data});
3134
3135	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3136	my $sound = $soundconf->{compat}[$_]
3137	or next;
3138
3139	my $face = cf::face::find "sound/$sound->[1]";
3140	cf::sound::set $sound->[0] => $face;
3141	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3142	}
3143
3144	while (my ($k, $v) = each %{$soundconf->{event}}) {
3145	my $face = cf::face::find "sound/$v";
3146	cf::sound::set $k => $face;
3147	}
3148	}
3149	}	3473	}
		3474
		3475	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3150		3476
3151	1	3477	1
3152	}	3478	}
3153		3479
3154	register_exticmd fx_want => sub {	3480	register_exticmd fx_want => sub {
…		…
3156		3482
3157	while (my ($k, $v) = each %$want) {	3483	while (my ($k, $v) = each %$want) {
3158	$ns->fx_want ($k, $v);	3484	$ns->fx_want ($k, $v);
3159	}	3485	}
3160	};	3486	};
		3487
		3488	sub load_resource_file($) {
		3489	my $guard = lock_acquire "load_resource_file";
		3490
		3491	my $status = load_resource_file_ $_[0];
		3492	get_slot 0.1, 100;
		3493	cf::arch::commit_load;
		3494
		3495	$status
		3496	}
3161		3497
3162	sub reload_regions {	3498	sub reload_regions {
3163	# HACK to clear player env face cache, we need some signal framework	3499	# HACK to clear player env face cache, we need some signal framework
3164	# for this (global event?)	3500	# for this (global event?)
3165	%ext::player_env::MUSIC_FACE_CACHE = ();	3501	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3179	}	3515	}
3180		3516
3181	sub reload_archetypes {	3517	sub reload_archetypes {
3182	load_resource_file "$DATADIR/archetypes"	3518	load_resource_file "$DATADIR/archetypes"
3183	or die "unable to load archetypes\n";	3519	or die "unable to load archetypes\n";
3184	#d# NEED to laod twice to resolve forward references
3185	# this really needs to be done in an extra post-pass
3186	# (which needs to be synchronous, so solve it differently)
3187	load_resource_file "$DATADIR/archetypes"
3188	or die "unable to load archetypes\n";
3189	}	3520	}
3190		3521
3191	sub reload_treasures {	3522	sub reload_treasures {
3192	load_resource_file "$DATADIR/treasures"	3523	load_resource_file "$DATADIR/treasures"
3193	or die "unable to load treasurelists\n";	3524	or die "unable to load treasurelists\n";
3194	}	3525	}
3195		3526
		3527	sub reload_sound {
		3528	trace "loading sound config from $DATADIR/sound\n";
		3529
		3530	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3531	or die "$DATADIR/sound $!";
		3532
		3533	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3534
		3535	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3536	my $sound = $soundconf->{compat}[$_]
		3537	or next;
		3538
		3539	my $face = cf::face::find "sound/$sound->[1]";
		3540	cf::sound::set $sound->[0] => $face;
		3541	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3542	}
		3543
		3544	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3545	my $face = cf::face::find "sound/$v";
		3546	cf::sound::set $k => $face;
		3547	}
		3548	}
		3549
3196	sub reload_resources {	3550	sub reload_resources {
3197	warn "reloading resource files...\n";	3551	trace "reloading resource files...\n";
3198		3552
		3553	reload_exp_table;
		3554	reload_materials;
		3555	reload_facedata;
		3556	reload_sound;
		3557	reload_archetypes;
3199	reload_regions;	3558	reload_regions;
3200	reload_facedata;
3201	#reload_archetypes;#d#
3202	reload_archetypes;
3203	reload_treasures;	3559	reload_treasures;
3204		3560
3205	warn "finished reloading resource files\n";	3561	trace "finished reloading resource files\n";
3206	}
3207
3208	sub init {
3209	reload_resources;
3210	}	3562	}
3211		3563
3212	sub reload_config {	3564	sub reload_config {
3213	open my $fh, "<:utf8", "$CONFDIR/config"	3565	trace "reloading config file...\n";
3214	or return;
3215		3566
3216	local $/;	3567	0 < aio_load "$CONFDIR/config", my $config
3217	*CFG = YAML::Syck::Load <$fh>;	3568	or die "$CONFDIR/config: $!";
3218		3569
		3570	utf8::decode $config;
		3571	*CFG = yaml_load $config;
		3572
3219	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3573	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3220		3574
3221	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3575	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3222	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3576	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3223		3577
3224	if (exists $CFG{mlockall}) {	3578	if (exists $CFG{mlockall}) {
…		…
3228	};	3582	};
3229	warn $@ if $@;	3583	warn $@ if $@;
3230	}	3584	}
3231	}	3585	}
3232		3586
		3587	sub pidfile() {
		3588	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3589	or die "$PIDFILE: $!";
		3590	flock $fh, &Fcntl::LOCK_EX
		3591	or die "$PIDFILE: flock: $!";
		3592	$fh
		3593	}
		3594
		3595	# make sure only one server instance is running at any one time
		3596	sub atomic {
		3597	my $fh = pidfile;
		3598
		3599	my $pid = <$fh>;
		3600	kill 9, $pid if $pid > 0;
		3601
		3602	seek $fh, 0, 0;
		3603	print $fh $$;
		3604	}
		3605
		3606	sub main_loop {
		3607	trace "EV::loop starting\n";
		3608	if (1) {
		3609	EV::loop;
		3610	}
		3611	trace "EV::loop returned\n";
		3612	goto &main_loop unless $REALLY_UNLOOP;
		3613	}
		3614
3233	sub main {	3615	sub main {
		3616	cf::init_globals; # initialise logging
		3617
		3618	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3619	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3620	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3621	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3622
		3623	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3624
3234	# we must not ever block the main coroutine	3625	# we must not ever block the main coroutine
3235	local $Coro::idle = sub {	3626	local $Coro::idle = sub {
3236	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3627	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3237	(async {	3628	(async {
3238	$Coro::current->{desc} = "IDLE BUG HANDLER";	3629	$Coro::current->{desc} = "IDLE BUG HANDLER";
3239	Event::one_event;	3630	EV::loop EV::LOOP_ONESHOT;
3240	})->prio (Coro::PRIO_MAX);	3631	})->prio (Coro::PRIO_MAX);
3241	};	3632	};
3242		3633
		3634	evthread_start IO::AIO::poll_fileno;
		3635
		3636	cf::sync_job {
		3637	cf::incloader::init ();
		3638
		3639	cf::init_anim;
		3640	cf::init_attackmess;
		3641	cf::init_dynamic;
		3642
		3643	cf::load_settings;
		3644
		3645	reload_resources;
3243	reload_config;	3646	reload_config;
3244	db_init;	3647	db_init;
		3648
		3649	cf::init_uuid;
		3650	cf::init_signals;
		3651	cf::init_skills;
		3652
		3653	cf::init_beforeplay;
		3654
		3655	atomic;
		3656
3245	load_extensions;	3657	load_extensions;
3246		3658
3247	$TICK_WATCHER->start;	3659	utime time, time, $RUNTIMEFILE;
3248	Event::loop;	3660
		3661	# no (long-running) fork's whatsoever before this point(!)
		3662	use POSIX ();
		3663	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3664
		3665	(pop @POST_INIT)->(0) while @POST_INIT;
		3666	};
		3667
		3668	cf::object::thawer::errors_are_fatal 0;
		3669	info "parse errors in files are no longer fatal from this point on.\n";
		3670
		3671	my $free_main; $free_main = EV::idle sub {
		3672	undef $free_main;
		3673	undef &main; # free gobs of memory :)
		3674	};
		3675
		3676	goto &main_loop;
3249	}	3677	}
3250		3678
3251	#############################################################################	3679	#############################################################################
3252	# initialisation and cleanup	3680	# initialisation and cleanup
3253		3681
3254	# install some emergency cleanup handlers	3682	# install some emergency cleanup handlers
3255	BEGIN {	3683	BEGIN {
		3684	our %SIGWATCHER = ();
3256	for my $signal (qw(INT HUP TERM)) {	3685	for my $signal (qw(INT HUP TERM)) {
3257	Event->signal (	3686	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3258	reentrant => 0,
3259	data => WF_AUTOCANCEL,
3260	signal => $signal,
3261	prio => 0,
3262	cb => sub {
3263	cf::cleanup "SIG$signal";	3687	cf::cleanup "SIG$signal";
3264	},
3265	);	3688	};
3266	}	3689	}
3267	}	3690	}
3268		3691
3269	sub write_runtime {	3692	sub write_runtime_sync {
3270	my $runtime = "$LOCALDIR/runtime";	3693	my $t0 = AE::time;
3271		3694
3272	# first touch the runtime file to show we are still running:	3695	# first touch the runtime file to show we are still running:
3273	# the fsync below can take a very very long time.	3696	# the fsync below can take a very very long time.
3274		3697
3275	IO::AIO::aio_utime $runtime, undef, undef;	3698	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3276		3699
3277	my $guard = cf::lock_acquire "write_runtime";	3700	my $guard = cf::lock_acquire "write_runtime";
3278		3701
3279	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3702	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3280	or return;	3703	or return;
3281		3704
3282	my $value = $cf::RUNTIME + 90 + 10;	3705	my $value = $cf::RUNTIME + 90 + 10;
3283	# 10 is the runtime save interval, for a monotonic clock	3706	# 10 is the runtime save interval, for a monotonic clock
3284	# 60 allows for the watchdog to kill the server.	3707	# 60 allows for the watchdog to kill the server.
…		…
3294	aio_utime $fh, undef, undef;	3717	aio_utime $fh, undef, undef;
3295		3718
3296	close $fh	3719	close $fh
3297	or return;	3720	or return;
3298		3721
3299	aio_rename "$runtime~", $runtime	3722	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3300	and return;	3723	and return;
3301		3724
3302	warn "runtime file written.\n";	3725	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3303		3726
3304	1	3727	1
		3728	}
		3729
		3730	our $uuid_lock;
		3731	our $uuid_skip;
		3732
		3733	sub write_uuid_sync($) {
		3734	$uuid_skip ||= $_[0];
		3735
		3736	return if $uuid_lock;
		3737	local $uuid_lock = 1;
		3738
		3739	my $uuid = "$LOCALDIR/uuid";
		3740
		3741	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3742	or return;
		3743
		3744	my $value = uuid_seq uuid_cur;
		3745
		3746	unless ($value) {
		3747	info "cowardly refusing to write zero uuid value!\n";
		3748	return;
		3749	}
		3750
		3751	my $value = uuid_str $value + $uuid_skip;
		3752	$uuid_skip = 0;
		3753
		3754	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3755	and return;
		3756
		3757	# always fsync - this file is important
		3758	aio_fsync $fh
		3759	and return;
		3760
		3761	close $fh
		3762	or return;
		3763
		3764	aio_rename "$uuid~", $uuid
		3765	and return;
		3766
		3767	trace "uuid file written ($value).\n";
		3768
		3769	1
		3770
		3771	}
		3772
		3773	sub write_uuid($$) {
		3774	my ($skip, $sync) = @_;
		3775
		3776	$sync ? write_uuid_sync $skip
		3777	: async { write_uuid_sync $skip };
3305	}	3778	}
3306		3779
3307	sub emergency_save() {	3780	sub emergency_save() {
3308	my $freeze_guard = cf::freeze_mainloop;	3781	my $freeze_guard = cf::freeze_mainloop;
3309		3782
3310	warn "enter emergency perl save\n";	3783	info "emergency_perl_save: enter\n";
		3784
		3785	# this is a trade-off: we want to be very quick here, so
		3786	# save all maps without fsync, and later call a global sync
		3787	# (which in turn might be very very slow)
		3788	local $USE_FSYNC = 0;
3311		3789
3312	cf::sync_job {	3790	cf::sync_job {
		3791	cf::write_runtime_sync; # external watchdog should not bark
		3792
3313	# use a peculiar iteration method to avoid tripping on perl	3793	# use a peculiar iteration method to avoid tripping on perl
3314	# refcount bugs in for. also avoids problems with players	3794	# refcount bugs in for. also avoids problems with players
3315	# and maps saved/destroyed asynchronously.	3795	# and maps saved/destroyed asynchronously.
3316	warn "begin emergency player save\n";	3796	info "emergency_perl_save: begin player save\n";
3317	for my $login (keys %cf::PLAYER) {	3797	for my $login (keys %cf::PLAYER) {
3318	my $pl = $cf::PLAYER{$login} or next;	3798	my $pl = $cf::PLAYER{$login} or next;
3319	$pl->valid or next;	3799	$pl->valid or next;
3320	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3800	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3321	$pl->save;	3801	$pl->save;
3322	}	3802	}
3323	warn "end emergency player save\n";	3803	info "emergency_perl_save: end player save\n";
3324		3804
3325	warn "begin emergency map save\n";	3805	cf::write_runtime_sync; # external watchdog should not bark
		3806
		3807	info "emergency_perl_save: begin map save\n";
3326	for my $path (keys %cf::MAP) {	3808	for my $path (keys %cf::MAP) {
3327	my $map = $cf::MAP{$path} or next;	3809	my $map = $cf::MAP{$path} or next;
3328	$map->valid or next;	3810	$map->valid or next;
3329	$map->save;	3811	$map->save;
3330	}	3812	}
3331	warn "end emergency map save\n";	3813	info "emergency_perl_save: end map save\n";
3332		3814
3333	warn "begin emergency database checkpoint\n";	3815	cf::write_runtime_sync; # external watchdog should not bark
		3816
		3817	info "emergency_perl_save: begin database checkpoint\n";
3334	BDB::db_env_txn_checkpoint $DB_ENV;	3818	BDB::db_env_txn_checkpoint $DB_ENV;
3335	warn "end emergency database checkpoint\n";	3819	info "emergency_perl_save: end database checkpoint\n";
		3820
		3821	info "emergency_perl_save: begin write uuid\n";
		3822	write_uuid_sync 1;
		3823	info "emergency_perl_save: end write uuid\n";
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
		3826
		3827	trace "emergency_perl_save: syncing database to disk";
		3828	BDB::db_env_txn_checkpoint $DB_ENV;
		3829
		3830	info "emergency_perl_save: starting sync\n";
		3831	IO::AIO::aio_sync sub {
		3832	info "emergency_perl_save: finished sync\n";
		3833	};
		3834
		3835	cf::write_runtime_sync; # external watchdog should not bark
		3836
		3837	trace "emergency_perl_save: flushing outstanding aio requests";
		3838	while (IO::AIO::nreqs || BDB::nreqs) {
		3839	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3840	}
		3841
		3842	cf::write_runtime_sync; # external watchdog should not bark
3336	};	3843	};
3337		3844
3338	warn "leave emergency perl save\n";	3845	info "emergency_perl_save: leave\n";
3339	}	3846	}
3340		3847
3341	sub post_cleanup {	3848	sub post_cleanup {
3342	my ($make_core) = @_;	3849	my ($make_core) = @_;
3343		3850
		3851	IO::AIO::flush;
		3852
3344	warn Carp::longmess "post_cleanup backtrace"	3853	error Carp::longmess "post_cleanup backtrace"
3345	if $make_core;	3854	if $make_core;
		3855
		3856	my $fh = pidfile;
		3857	unlink $PIDFILE if <$fh> == $$;
		3858	}
		3859
		3860	# a safer delete_package, copied from Symbol
		3861	sub clear_package($) {
		3862	my $pkg = shift;
		3863
		3864	# expand to full symbol table name if needed
		3865	unless ($pkg =~ /^main::.*::$/) {
		3866	$pkg = "main$pkg" if $pkg =~ /^::/;
		3867	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3868	$pkg .= '::' unless $pkg =~ /::$/;
		3869	}
		3870
		3871	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3872	my $stem_symtab = *{$stem}{HASH};
		3873
		3874	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3875	or return;
		3876
		3877	# clear all symbols
		3878	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3879	for my $name (keys %$leaf_symtab) {
		3880	_gv_clear *{"$pkg$name"};
		3881	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3882	}
3346	}	3883	}
3347		3884
3348	sub do_reload_perl() {	3885	sub do_reload_perl() {
3349	# can/must only be called in main	3886	# can/must only be called in main
3350	if ($Coro::current != $Coro::main) {	3887	unless (in_main) {
3351	warn "can only reload from main coroutine";	3888	error "can only reload from main coroutine";
3352	return;	3889	return;
3353	}	3890	}
3354		3891
		3892	return if $RELOAD++;
		3893
		3894	my $t1 = AE::time;
		3895
		3896	while ($RELOAD) {
		3897	cf::get_slot 0.1, -1, "reload_perl";
3355	warn "reloading...";	3898	info "reloading...";
3356		3899
3357	warn "entering sync_job";	3900	trace "entering sync_job";
3358		3901
3359	cf::sync_job {	3902	cf::sync_job {
3360	cf::write_runtime; # external watchdog should not bark
3361	cf::emergency_save;	3903	#cf::emergency_save;
3362	cf::write_runtime; # external watchdog should not bark
3363		3904
3364	warn "syncing database to disk";
3365	BDB::db_env_txn_checkpoint $DB_ENV;
3366
3367	# if anything goes wrong in here, we should simply crash as we already saved
3368
3369	warn "cancelling all WF_AUTOCANCEL watchers";
3370	for (Event::all_watchers) {
3371	$_->cancel if $_->data & WF_AUTOCANCEL;
3372	}
3373
3374	warn "flushing outstanding aio requests";
3375	for (;;) {
3376	BDB::flush;
3377	IO::AIO::flush;
3378	Coro::cede_notself;
3379	last unless IO::AIO::nreqs || BDB::nreqs;
3380	warn "iterate...";
3381	}
3382
3383	++$RELOAD;
3384
3385	warn "cancelling all extension coros";	3905	trace "cancelling all extension coros";
3386	$_->cancel for values %EXT_CORO;	3906	$_->cancel for values %EXT_CORO;
3387	%EXT_CORO = ();	3907	%EXT_CORO = ();
3388		3908
3389	warn "removing commands";	3909	trace "removing commands";
3390	%COMMAND = ();	3910	%COMMAND = ();
3391		3911
3392	warn "removing ext/exti commands";	3912	trace "removing ext/exti commands";
3393	%EXTCMD = ();	3913	%EXTCMD = ();
3394	%EXTICMD = ();	3914	%EXTICMD = ();
3395		3915
3396	warn "unloading/nuking all extensions";	3916	trace "unloading/nuking all extensions";
3397	for my $pkg (@EXTS) {	3917	for my $pkg (@EXTS) {
3398	warn "... unloading $pkg";	3918	trace "... unloading $pkg";
3399		3919
3400	if (my $cb = $pkg->can ("unload")) {	3920	if (my $cb = $pkg->can ("unload")) {
3401	eval {	3921	eval {
3402	$cb->($pkg);	3922	$cb->($pkg);
3403	1	3923	1
3404	} or warn "$pkg unloaded, but with errors: $@";	3924	} or error "$pkg unloaded, but with errors: $@";
		3925	}
		3926
		3927	trace "... clearing $pkg";
		3928	clear_package $pkg;
3405	}	3929	}
3406		3930
3407	warn "... nuking $pkg";
3408	Symbol::delete_package $pkg;
3409	}
3410
3411	warn "unloading all perl modules loaded from $LIBDIR";	3931	trace "unloading all perl modules loaded from $LIBDIR";
3412	while (my ($k, $v) = each %INC) {	3932	while (my ($k, $v) = each %INC) {
3413	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3933	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3414		3934
3415	warn "... unloading $k";	3935	trace "... unloading $k";
3416	delete $INC{$k};	3936	delete $INC{$k};
3417		3937
3418	$k =~ s/\.pm$//;	3938	$k =~ s/\.pm$//;
3419	$k =~ s/\//::/g;	3939	$k =~ s/\//::/g;
3420		3940
3421	if (my $cb = $k->can ("unload_module")) {	3941	if (my $cb = $k->can ("unload_module")) {
3422	$cb->();	3942	$cb->();
		3943	}
		3944
		3945	clear_package $k;
3423	}	3946	}
3424		3947
3425	Symbol::delete_package $k;
3426	}
3427
3428	warn "getting rid of safe::, as good as possible";	3948	trace "getting rid of safe::, as good as possible";
3429	Symbol::delete_package "safe::$_"	3949	clear_package "safe::$_"
3430	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3950	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3431		3951
3432	warn "unloading cf.pm \"a bit\"";	3952	trace "unloading cf.pm \"a bit\"";
3433	delete $INC{"cf.pm"};	3953	delete $INC{"cf.pm"};
3434	delete $INC{"cf/pod.pm"};	3954	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3435		3955
3436	# don't, removes xs symbols, too,	3956	# don't, removes xs symbols, too,
3437	# and global variables created in xs	3957	# and global variables created in xs
3438	#Symbol::delete_package __PACKAGE__;	3958	#clear_package __PACKAGE__;
3439		3959
3440	warn "unload completed, starting to reload now";	3960	info "unload completed, starting to reload now";
3441		3961
3442	warn "reloading cf.pm";	3962	trace "reloading cf.pm";
3443	require cf;	3963	require cf;
3444	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3964	cf::_connect_to_perl_1;
3445		3965
3446	warn "loading config and database again";	3966	trace "loading config and database again";
3447	cf::reload_config;	3967	cf::reload_config;
3448		3968
3449	warn "loading extensions";	3969	trace "loading extensions";
3450	cf::load_extensions;	3970	cf::load_extensions;
3451		3971
		3972	if ($REATTACH_ON_RELOAD) {
3452	warn "reattaching attachments to objects/players";	3973	trace "reattaching attachments to objects/players";
3453	_global_reattach; # objects, sockets	3974	_global_reattach; # objects, sockets
3454	warn "reattaching attachments to maps";	3975	trace "reattaching attachments to maps";
3455	reattach $_ for values %MAP;	3976	reattach $_ for values %MAP;
3456	warn "reattaching attachments to players";	3977	trace "reattaching attachments to players";
3457	reattach $_ for values %PLAYER;	3978	reattach $_ for values %PLAYER;
		3979	}
3458		3980
		3981	trace "running post_init jobs";
		3982	(pop @POST_INIT)->(1) while @POST_INIT;
		3983
3459	warn "leaving sync_job";	3984	trace "leaving sync_job";
3460		3985
3461	1	3986	1
3462	} or do {	3987	} or do {
3463	warn $@;	3988	error $@;
3464	warn "error while reloading, exiting.";	3989	cf::cleanup "error while reloading, exiting.";
3465	exit 1;	3990	};
		3991
		3992	info "reloaded";
		3993	--$RELOAD;
3466	};	3994	}
3467		3995
3468	warn "reloaded";	3996	$t1 = AE::time - $t1;
		3997	info "reload completed in ${t1}s\n";
3469	};	3998	};
3470		3999
3471	our $RELOAD_WATCHER; # used only during reload	4000	our $RELOAD_WATCHER; # used only during reload
3472		4001
3473	sub reload_perl() {	4002	sub reload_perl() {
3474	# doing reload synchronously and two reloads happen back-to-back,	4003	# doing reload synchronously and two reloads happen back-to-back,
3475	# coro crashes during coro_state_free->destroy here.	4004	# coro crashes during coro_state_free->destroy here.
3476		4005
3477	$RELOAD_WATCHER ||= Event->timer (	4006	$RELOAD_WATCHER ||= cf::async {
3478	reentrant => 0,	4007	Coro::AIO::aio_wait cache_extensions;
3479	after => 0,	4008
3480	data => WF_AUTOCANCEL,	4009	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3481	cb => sub {
3482	do_reload_perl;	4010	do_reload_perl;
3483	undef $RELOAD_WATCHER;	4011	undef $RELOAD_WATCHER;
3484	},	4012	};
3485	);	4013	};
3486	}	4014	}
3487		4015
3488	register_command "reload" => sub {	4016	register_command "reload" => sub {
3489	my ($who, $arg) = @_;	4017	my ($who, $arg) = @_;
3490		4018
…		…
3495	reload_perl;	4023	reload_perl;
3496	};	4024	};
3497	}	4025	}
3498	};	4026	};
3499		4027
3500	unshift @INC, $LIBDIR;	4028	#############################################################################
3501		4029
3502	my $bug_warning = 0;	4030	my $bug_warning = 0;
3503		4031
3504	our @WAIT_FOR_TICK;	4032	our @WAIT_FOR_TICK;
3505	our @WAIT_FOR_TICK_BEGIN;	4033	our @WAIT_FOR_TICK_BEGIN;
3506		4034
3507	sub wait_for_tick {	4035	sub wait_for_tick() {
3508	return unless $TICK_WATCHER->is_active;
3509	return if $Coro::current == $Coro::main;	4036	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3510		4037
3511	my $signal = new Coro::Signal;	4038	my $signal = new Coro::Signal;
3512	push @WAIT_FOR_TICK, $signal;	4039	push @WAIT_FOR_TICK, $signal;
3513	$signal->wait;	4040	$signal->wait;
3514	}	4041	}
3515		4042
3516	sub wait_for_tick_begin {	4043	sub wait_for_tick_begin() {
3517	return unless $TICK_WATCHER->is_active;
3518	return if $Coro::current == $Coro::main;	4044	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3519		4045
3520	my $signal = new Coro::Signal;	4046	my $signal = new Coro::Signal;
3521	push @WAIT_FOR_TICK_BEGIN, $signal;	4047	push @WAIT_FOR_TICK_BEGIN, $signal;
3522	$signal->wait;	4048	$signal->wait;
3523	}	4049	}
3524		4050
3525	$TICK_WATCHER = Event->timer (	4051	sub tick {
3526	reentrant => 0,
3527	parked => 1,
3528	prio => 0,
3529	at => $NEXT_TICK || $TICK,
3530	data => WF_AUTOCANCEL,
3531	cb => sub {
3532	if ($Coro::current != $Coro::main) {	4052	if ($Coro::current != $Coro::main) {
3533	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4053	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3534	unless ++$bug_warning > 10;	4054	unless ++$bug_warning > 10;
3535	return;	4055	return;
3536	}	4056	}
3537		4057
3538	$NOW = $tick_start = Event::time;
3539
3540	cf::server_tick; # one server iteration	4058	cf::server_tick; # one server iteration
3541		4059
3542	$RUNTIME += $TICK;	4060	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3543	$NEXT_TICK += $TICK;
3544		4061
3545	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4062	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3546	$NEXT_RUNTIME_WRITE = $NOW + 10;	4063	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3547	Coro::async_pool {	4064	Coro::async_pool {
3548	$Coro::current->{desc} = "runtime saver";	4065	$Coro::current->{desc} = "runtime saver";
3549	write_runtime	4066	write_runtime_sync
3550	or warn "ERROR: unable to write runtime file: $!";	4067	or error "ERROR: unable to write runtime file: $!";
3551	};
3552	}	4068	};
		4069	}
3553		4070
3554	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4071	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3555	$sig->send;	4072	$sig->send;
3556	}	4073	}
3557	while (my $sig = shift @WAIT_FOR_TICK) {	4074	while (my $sig = shift @WAIT_FOR_TICK) {
3558	$sig->send;	4075	$sig->send;
3559	}	4076	}
3560		4077
3561	$NOW = Event::time;	4078	$LOAD = ($NOW - $TICK_START) / $TICK;
3562
3563	# if we are delayed by four ticks or more, skip them all
3564	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3565
3566	$TICK_WATCHER->at ($NEXT_TICK);
3567	$TICK_WATCHER->start;
3568
3569	$LOAD = ($NOW - $tick_start) / $TICK;
3570	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4079	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3571		4080
3572	_post_tick;	4081	if (0) {
		4082	if ($NEXT_TICK) {
		4083	my $jitter = $TICK_START - $NEXT_TICK;
		4084	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4085	debug "jitter $JITTER\n";#d#
		4086	}
3573	},	4087	}
3574	);	4088	}
3575		4089
3576	{	4090	{
		4091	# configure BDB
		4092
3577	BDB::min_parallel 8;	4093	BDB::min_parallel 16;
3578	BDB::max_poll_time $TICK * 0.1;	4094	BDB::max_poll_reqs $TICK * 0.1;
3579	$BDB_POLL_WATCHER = Event->io (	4095	$AnyEvent::BDB::WATCHER->priority (1);
3580	reentrant => 0,
3581	fd => BDB::poll_fileno,
3582	poll => 'r',
3583	prio => 0,
3584	data => WF_AUTOCANCEL,
3585	cb => \&BDB::poll_cb,
3586	);
3587
3588	BDB::set_sync_prepare {
3589	my $status;
3590	my $current = $Coro::current;
3591	(
3592	sub {
3593	$status = $!;
3594	$current->ready; undef $current;
3595	},
3596	sub {
3597	Coro::schedule while defined $current;
3598	$! = $status;
3599	},
3600	)
3601	};
3602		4096
3603	unless ($DB_ENV) {	4097	unless ($DB_ENV) {
3604	$DB_ENV = BDB::db_env_create;	4098	$DB_ENV = BDB::db_env_create;
3605	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4099	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3606	| BDB::LOG_AUTOREMOVE, 1);	4100	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4101	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3607	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4102	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3608	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4103	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3609		4104
3610	cf::sync_job {	4105	cf::sync_job {
3611	eval {	4106	eval {
…		…
3621		4116
3622	cf::cleanup "db_env_open(db): $@" if $@;	4117	cf::cleanup "db_env_open(db): $@" if $@;
3623	};	4118	};
3624	}	4119	}
3625		4120
3626	$BDB_DEADLOCK_WATCHER = Event->timer (	4121	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3627	after => 3,
3628	interval => 1,
3629	hard => 1,
3630	prio => 0,
3631	data => WF_AUTOCANCEL,
3632	cb => sub {
3633	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4122	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3634	},
3635	);	4123	};
3636	$BDB_CHECKPOINT_WATCHER = Event->timer (	4124	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3637	after => 11,
3638	interval => 60,
3639	hard => 1,
3640	prio => 0,
3641	data => WF_AUTOCANCEL,
3642	cb => sub {
3643	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4125	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3644	},
3645	);	4126	};
3646	$BDB_TRICKLE_WATCHER = Event->timer (	4127	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3647	after => 5,
3648	interval => 10,
3649	hard => 1,
3650	prio => 0,
3651	data => WF_AUTOCANCEL,
3652	cb => sub {
3653	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4128	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3654	},
3655	);	4129	};
3656	}	4130	}
3657		4131
3658	{	4132	{
		4133	# configure IO::AIO
		4134
3659	IO::AIO::min_parallel 8;	4135	IO::AIO::min_parallel 8;
3660
3661	undef $Coro::AIO::WATCHER;
3662	IO::AIO::max_poll_time $TICK * 0.1;	4136	IO::AIO::max_poll_time $TICK * 0.1;
3663	$AIO_POLL_WATCHER = Event->io (	4137	undef $AnyEvent::AIO::WATCHER;
3664	reentrant => 0,
3665	data => WF_AUTOCANCEL,
3666	fd => IO::AIO::poll_fileno,
3667	poll => 'r',
3668	prio => 0,
3669	cb => \&IO::AIO::poll_cb,
3670	);
3671	}	4138	}
3672		4139
3673	my $_log_backtrace;	4140	my $_log_backtrace;
3674		4141
3675	sub _log_backtrace {	4142	sub _log_backtrace {
…		…
3678	$msg =~ s/\n//;	4145	$msg =~ s/\n//;
3679		4146
3680	# limit the # of concurrent backtraces	4147	# limit the # of concurrent backtraces
3681	if ($_log_backtrace < 2) {	4148	if ($_log_backtrace < 2) {
3682	++$_log_backtrace;	4149	++$_log_backtrace;
		4150	my $perl_bt = Carp::longmess $msg;
3683	async {	4151	async {
3684	$Coro::current->{desc} = "abt $msg";	4152	$Coro::current->{desc} = "abt $msg";
3685		4153
3686	my @bt = fork_call {	4154	my @bt = fork_call {
3687	@addr = map { sprintf "%x", $_ } @addr;	4155	@addr = map { sprintf "%x", $_ } @addr;
…		…
3698	}	4166	}
3699		4167
3700	@funcs	4168	@funcs
3701	};	4169	};
3702		4170
3703	LOG llevInfo, "[ABT] $msg\n";	4171	LOG llevInfo, "[ABT] $perl_bt\n";
		4172	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3704	LOG llevInfo, "[ABT] $_\n" for @bt;	4173	LOG llevInfo, "[ABT] $_\n" for @bt;
3705	--$_log_backtrace;	4174	--$_log_backtrace;
3706	};	4175	};
3707	} else {	4176	} else {
3708	LOG llevInfo, "[ABT] $msg\n";	4177	LOG llevInfo, "[ABT] $msg\n";
3709	LOG llevInfo, "[ABT] [suppressed]\n";	4178	LOG llevInfo, "[ABT] [suppressed]\n";
3710	}	4179	}
3711	}	4180	}
3712		4181
3713	# load additional modules	4182	# load additional modules
3714	use cf::pod;	4183	require "cf/$_.pm" for @EXTRA_MODULES;
		4184	cf::_connect_to_perl_2;
3715		4185
3716	END { cf::emergency_save }	4186	END { cf::emergency_save }
3717		4187
3718	1	4188	1
3719		4189

Diff Legend

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