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 1.361 by root, Sun Sep 9 12:52:48 2007 UTC vs.
Revision 1.576 by root, Tue Jan 3 02:08:49 2012 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 3.64 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
18	use Coro::Event;	42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	56	use Fcntl;
31	use YAML::Syck ();	57	use YAML::XS ();
32	use IO::AIO 2.32 ();	58	use IO::AIO ();
33	use Time::HiRes;	59	use Time::HiRes;
34	use Compress::LZF;	60	use Compress::LZF;
35	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
36		64
37	# configure various modules to our taste	65	# configure various modules to our taste
38	#	66	#
39	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		75
43	$Event::Eval = 1; # no idea why this is required, but it is	76	# strictly for debugging
44		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		78
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
54		85
55	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
65	our $DATADIR = datadir;	99	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
69	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
		110	our $PIDFILE = "$LOCALDIR/pid";
		111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		112
		113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
75		120
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	123	our $NEXT_TICK;
		124	our $USE_FSYNC = 1; # use fsync to write maps - default on
		125
		126	our $BDB_DEADLOCK_WATCHER;
		127	our $BDB_CHECKPOINT_WATCHER;
		128	our $BDB_TRICKLE_WATCHER;
		129	our $DB_ENV;
		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
		133	our %CFG;
		134
		135	our $UPTIME; $UPTIME ||= time;
		136	our $RUNTIME = 0;
		137	our $SERVER_TICK = 0;
81	our $NOW;	138	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off
83
84	our $BDB_POLL_WATCHER;
85	our $DB_ENV;
86
87	our %CFG;
88
89	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;
91		139
92	our (%PLAYER, %PLAYER_LOADING); # all users	140	our (%PLAYER, %PLAYER_LOADING); # all users
93	our (%MAP, %MAP_LOADING ); # all maps	141	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	142	our $LINK_MAP; # the special {link} map, which is always available
95		143
96	# used to convert map paths into valid unix filenames by replacing / by ∕	144	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	145	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		146
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	147	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	148	our $LOADAVG; # same thing, but with alpha-smoothing
		149	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	150	our $TICK_START; # for load detecting purposes
		151
		152	our @POST_INIT;
		153
		154	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		155	our $REALLY_UNLOOP; # never set to true, please :)
		156
		157	our $WAIT_FOR_TICK = new Coro::Signal;
		158	our @WAIT_FOR_TICK_BEGIN;
102		159
103	binmode STDOUT;	160	binmode STDOUT;
104	binmode STDERR;	161	binmode STDERR;
105		162
106	# read virtual server time, if available	163	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	164	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	165	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	166	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	167	$RUNTIME = <$fh> + 0.;
111	}	168	}
		169
		170	eval "sub TICK() { $TICK } 1" or die;
112		171
113	mkdir $_	172	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	173	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		174
116	our $EMERGENCY_POSITION;	175	our $EMERGENCY_POSITION;
117		176
118	sub cf::map::normalise;	177	sub cf::map::normalise;
119		178
		179	sub in_main() {
		180	$Coro::current == $Coro::main
		181	}
		182
120	#############################################################################	183	#############################################################################
121		184
		185	%REFLECT = ();
		186	for (@REFLECT) {
		187	my $reflect = JSON::XS::decode_json $_;
		188	$REFLECT{$reflect->{class}} = $reflect;
		189	}
		190
		191	# this is decidedly evil
		192	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		193
		194	#############################################################################
		195
122	=head2 GLOBAL VARIABLES	196	=head2 GLOBAL VARIABLES
123		197
124	=over 4	198	=over 4
125		199
126	=item $cf::UPTIME	200	=item $cf::UPTIME
127		201
128	The timestamp of the server start (so not actually an uptime).	202	The timestamp of the server start (so not actually an "uptime").
		203
		204	=item $cf::SERVER_TICK
		205
		206	An unsigned integer that starts at zero when the server is started and is
		207	incremented on every tick.
		208
		209	=item $cf::NOW
		210
		211	The (real) time of the last (current) server tick - updated before and
		212	after tick processing, so this is useful only as a rough "what time is it
		213	now" estimate.
		214
		215	=item $cf::TICK
		216
		217	The interval between each server tick, in seconds.
129		218
130	=item $cf::RUNTIME	219	=item $cf::RUNTIME
131		220
132	The time this server has run, starts at 0 and is increased by $cf::TICK on	221	The time this server has run, starts at 0 and is increased by $cf::TICK on
133	every server tick.	222	every server tick.
…		…
139	Various directories - "/etc", read-only install directory, perl-library	228	Various directories - "/etc", read-only install directory, perl-library
140	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	229	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
141	unique-items directory, player file directory, random maps directory and	230	unique-items directory, player file directory, random maps directory and
142	database environment.	231	database environment.
143		232
144	=item $cf::NOW
145
146	The time of the last (current) server tick.
147
148	=item $cf::TICK
149
150	The interval between server ticks, in seconds.
151
152	=item $cf::LOADAVG	233	=item $cf::LOADAVG
153		234
154	The current CPU load on the server (alpha-smoothed), as a value between 0	235	The current CPU load on the server (alpha-smoothed), as a value between 0
155	(none) and 1 (overloaded), indicating how much time is spent on processing	236	(none) and 1 (overloaded), indicating how much time is spent on processing
156	objects per tick. Healthy values are < 0.5.	237	objects per tick. Healthy values are < 0.5.
…		…
159		240
160	The raw value load value from the last tick.	241	The raw value load value from the last tick.
161		242
162	=item %cf::CFG	243	=item %cf::CFG
163		244
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	245	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	246	from wherever your confdir points to.
166		247
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	248	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		249
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	250	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
170	returns directly I<after> the tick processing (and consequently, can only wake one process	251	returns directly I<after> the tick processing (and consequently, can only wake one thread
171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	252	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172		253
		254	Note that cf::Wait_for_tick will immediately return when the server is not
		255	ticking, making it suitable for small pauses in threads that need to run
		256	when the server is paused. If that is not applicable (i.e. you I<really>
		257	want to wait, use C<$cf::WAIT_FOR_TICK>).
		258
		259	=item $cf::WAIT_FOR_TICK
		260
		261	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		262	variable contains a L<Coro::Signal> that is broadcats after every server
		263	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		264	next server tick.
		265
		266	=cut
		267
		268	sub wait_for_tick();
		269	sub wait_for_tick_begin();
		270
173	=item @cf::INVOKE_RESULTS	271	=item @cf::INVOKE_RESULTS
174		272
175	This array contains the results of the last C<invoke ()> call. When	273	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	274	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	275	that call.
178		276
		277	=item %cf::REFLECT
		278
		279	Contains, for each (C++) class name, a hash reference with information
		280	about object members (methods, scalars, arrays and flags) and other
		281	metadata, which is useful for introspection.
		282
179	=back	283	=back
180		284
181	=cut	285	=cut
182		286
183	BEGIN {	287	sub error(@) { LOG llevError, join "", @_ }
184	*CORE::GLOBAL::warn = sub {	288	sub warn (@) { LOG llevWarn , join "", @_ }
		289	sub info (@) { LOG llevInfo , join "", @_ }
		290	sub debug(@) { LOG llevDebug, join "", @_ }
		291	sub trace(@) { LOG llevTrace, join "", @_ }
		292
		293	$Coro::State::WARNHOOK = sub {
185	my $msg = join "", @_;	294	my $msg = join "", @_;
186		295
187	$msg .= "\n"	296	$msg .= "\n"
188	unless $msg =~ /\n$/;	297	unless $msg =~ /\n$/;
189		298
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	299	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		300
192	utf8::encode $msg;
193	LOG llevError, $msg;	301	LOG llevWarn, $msg;
194	};	302	};
195	}	303
		304	$Coro::State::DIEHOOK = sub {
		305	return unless $^S eq 0; # "eq", not "=="
		306
		307	error Carp::longmess $_[0];
		308
		309	if (in_main) {#d#
		310	error "DIEHOOK called in main context, Coro bug?\n";#d#
		311	return;#d#
		312	}#d#
		313
		314	# kill coroutine otherwise
		315	Coro::terminate
		316	};
196		317
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	318	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	319	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	320	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	321	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	328	for my $pkg (qw(
208	cf::global cf::attachable	329	cf::global cf::attachable
209	cf::object cf::object::player	330	cf::object cf::object::player
210	cf::client cf::player	331	cf::client cf::player
211	cf::arch cf::living	332	cf::arch cf::living
		333	cf::map cf::mapspace
212	cf::map cf::party cf::region	334	cf::party cf::region
213	)) {	335	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	336	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	337	}
217		338
218	$Event::DIED = sub {	339	$EV::DIED = sub {
219	warn "error in event callback: @_";	340	Carp::cluck "error in event callback: @_";
220	};	341	};
		342
		343	#############################################################################
		344
		345	sub fork_call(&@);
		346	sub get_slot($;$$);
221		347
222	#############################################################################	348	#############################################################################
223		349
224	=head2 UTILITY FUNCTIONS	350	=head2 UTILITY FUNCTIONS
225		351
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	372	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	373	$d
248	} || "[unable to dump $_[0]: '$@']";	374	} || "[unable to dump $_[0]: '$@']";
249	}	375	}
250		376
		377	=item $scalar = load_file $path
		378
		379	Loads the given file from path and returns its contents. Croaks on error
		380	and can block.
		381
		382	=cut
		383
		384	sub load_file($) {
		385	0 <= aio_load $_[0], my $data
		386	or Carp::croak "$_[0]: $!";
		387
		388	$data
		389	}
		390
251	=item $ref = cf::from_json $json	391	=item $ref = cf::decode_json $json
252		392
253	Converts a JSON string into the corresponding perl data structure.	393	Converts a JSON string into the corresponding perl data structure.
254		394
255	=item $json = cf::to_json $ref	395	=item $json = cf::encode_json $ref
256		396
257	Converts a perl data structure into its JSON representation.	397	Converts a perl data structure into its JSON representation.
258		398
259	=cut	399	=cut
260		400
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	401	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		402
263	sub to_json ($) { $json_coder->encode ($_[0]) }	403	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	404	sub decode_json($) { $json_coder->decode ($_[0]) }
		405
		406	=item $ref = cf::decode_storable $scalar
		407
		408	Same as Coro::Storable::thaw, so blocks.
		409
		410	=cut
		411
		412	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		413
		414	=item $ref = cf::decode_yaml $scalar
		415
		416	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		417
		418	=cut
		419
		420	sub decode_yaml($) {
		421	fork_call { YAML::XS::Load $_[0] } @_
		422	}
		423
		424	=item $scalar = cf::unlzf $scalar
		425
		426	Same as Compress::LZF::compress, but takes server ticks into account, so
		427	blocks.
		428
		429	=cut
		430
		431	sub unlzf($) {
		432	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		433	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		434	Compress::LZF::decompress $_[0]
		435	}
		436
		437	=item cf::post_init { BLOCK }
		438
		439	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		440	but I<before> the server starts ticking again.
		441
		442	The codeblock will have a single boolean argument to indicate whether this
		443	is a reload or not.
		444
		445	=cut
		446
		447	sub post_init(&) {
		448	push @POST_INIT, shift;
		449	}
		450
		451	sub _post_init {
		452	trace "running post_init jobs";
		453
		454	# run them in parallel...
		455
		456	my @join;
		457
		458	while () {
		459	push @join, map &Coro::async ($_, 0), @POST_INIT;
		460	@POST_INIT = ();
		461
		462	@join or last;
		463
		464	(pop @join)->join;
		465	}
		466	}
265		467
266	=item cf::lock_wait $string	468	=item cf::lock_wait $string
267		469
268	Wait until the given lock is available. See cf::lock_acquire.	470	Wait until the given lock is available. See cf::lock_acquire.
269		471
270	=item my $lock = cf::lock_acquire $string	472	=item my $lock = cf::lock_acquire $string
271		473
272	Wait until the given lock is available and then acquires it and returns	474	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	475	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	476	for example when the coroutine gets canceled), the lock is automatically
275	returned.	477	returned.
276		478
277	Locks are *not* recursive, locking from the same coro twice results in a	479	Locks are *not* recursive, locking from the same coro twice results in a
278	deadlocked coro.	480	deadlocked coro.
…		…
284		486
285	Return true if the lock is currently active, i.e. somebody has locked it.	487	Return true if the lock is currently active, i.e. somebody has locked it.
286		488
287	=cut	489	=cut
288		490
289	our %LOCK;	491	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		492
292	sub lock_wait($) {	493	sub lock_wait($) {
293	my ($key) = @_;	494	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	495	}
306		496
307	sub lock_acquire($) {	497	sub lock_acquire($) {
308	my ($key) = @_;	498	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	499	}
322		500
323	sub lock_active($) {	501	sub lock_active($) {
324	my ($key) = @_;	502	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	503	}
328		504
329	sub freeze_mainloop {	505	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	506	tick_inhibit_inc;
331		507
332	my $guard = Coro::guard {	508	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;	509	}
334	};	510
335	$TICK_WATCHER->stop;	511	=item cf::periodic $interval, $cb
336	$guard	512
		513	Like EV::periodic, but randomly selects a starting point so that the actions
		514	get spread over time.
		515
		516	=cut
		517
		518	sub periodic($$) {
		519	my ($interval, $cb) = @_;
		520
		521	my $start = rand List::Util::min 180, $interval;
		522
		523	EV::periodic $start, $interval, 0, $cb
337	}	524	}
338		525
339	=item cf::get_slot $time[, $priority[, $name]]	526	=item cf::get_slot $time[, $priority[, $name]]
340		527
341	Allocate $time seconds of blocking CPU time at priority C<$priority>:	528	Allocate $time seconds of blocking CPU time at priority C<$priority>
342	This call blocks and returns only when you have at least C<$time> seconds	529	(default: 0): This call blocks and returns only when you have at least
343	of cpu time till the next tick. The slot is only valid till the next cede.	530	C<$time> seconds of cpu time till the next tick. The slot is only valid
		531	till the next cede.
		532
		533	Background jobs should use a priority les than zero, interactive jobs
		534	should use 100 or more.
344		535
345	The optional C<$name> can be used to identify the job to run. It might be	536	The optional C<$name> can be used to identify the job to run. It might be
346	used for statistical purposes and should identify the same time-class.	537	used for statistical purposes and should identify the same time-class.
347		538
348	Useful for short background jobs.	539	Useful for short background jobs.
349		540
350	=cut	541	=cut
351		542
352	our @SLOT_QUEUE;	543	our @SLOT_QUEUE;
353	our $SLOT_QUEUE;	544	our $SLOT_QUEUE;
		545	our $SLOT_DECAY = 0.9;
354		546
355	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	547	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
356	$SLOT_QUEUE = Coro::async {	548	$SLOT_QUEUE = Coro::async {
		549	$Coro::current->desc ("timeslot manager");
		550
357	my $signal = new Coro::Signal;	551	my $signal = new Coro::Signal;
		552	my $busy;
358		553
359	while () {	554	while () {
360	next_job:	555	next_job:
		556
361	my $avail = cf::till_tick;	557	my $avail = cf::till_tick;
362	if ($avail > 0.01) {	558
363	for (0 .. $#SLOT_QUEUE) {	559	for (0 .. $#SLOT_QUEUE) {
364	if ($SLOT_QUEUE[$_][0] < $avail) {	560	if ($SLOT_QUEUE[$_][0] <= $avail) {
		561	$busy = 0;
365	my $job = splice @SLOT_QUEUE, $_, 1, ();	562	my $job = splice @SLOT_QUEUE, $_, 1, ();
366	$job->[2]->send;	563	$job->[2]->send;
367	Coro::cede;	564	Coro::cede;
368	goto next_job;	565	goto next_job;
369	}	566	} else {
		567	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
370	}	568	}
371	}	569	}
372		570
373	if (@SLOT_QUEUE) {	571	if (@SLOT_QUEUE) {
374	# we do not use wait_For_tick() as it returns immediately when tick is inactive	572	# we do not use wait_for_tick() as it returns immediately when tick is inactive
375	push @cf::WAIT_FOR_TICK, $signal;	573	$WAIT_FOR_TICK->wait;
376	$signal->wait;
377	} else {	574	} else {
		575	$busy = 0;
378	Coro::schedule;	576	Coro::schedule;
379	}	577	}
380	}	578	}
381	};	579	};
382		580
383	sub get_slot($;$$) {	581	sub get_slot($;$$) {
		582	return if tick_inhibit || $Coro::current == $Coro::main;
		583
384	my ($time, $pri, $name) = @_;	584	my ($time, $pri, $name) = @_;
385		585
386	$time = $TICK * .6 if $time > $TICK * .6;	586	$time = clamp $time, 0.01, $TICK * .6;
		587
387	my $sig = new Coro::Signal;	588	my $sig = new Coro::Signal;
388		589
389	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	590	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
390	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	591	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
391	$SLOT_QUEUE->ready;	592	$SLOT_QUEUE->ready;
…		…
402		603
403	BEGIN { *async = \&Coro::async_pool }	604	BEGIN { *async = \&Coro::async_pool }
404		605
405	=item cf::sync_job { BLOCK }	606	=item cf::sync_job { BLOCK }
406		607
407	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	608	The design of Deliantra requires that the main coroutine ($Coro::main)
408	is always able to handle events or runnable, as Crossfire TRT is only	609	is always able to handle events or runnable, as Deliantra is only
409	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	610	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
410	acceptable.	611	acceptable.
411		612
412	If it must be done, put the blocking parts into C<sync_job>. This will run	613	If it must be done, put the blocking parts into C<sync_job>. This will run
413	the given BLOCK in another coroutine while waiting for the result. The	614	the given BLOCK in another coroutine while waiting for the result. The
…		…
417	=cut	618	=cut
418		619
419	sub sync_job(&) {	620	sub sync_job(&) {
420	my ($job) = @_;	621	my ($job) = @_;
421		622
422	if ($Coro::current == $Coro::main) {	623	if (in_main) {
423	my $time = Event::time;	624	my $time = AE::time;
424		625
425	# this is the main coro, too bad, we have to block	626	# this is the main coro, too bad, we have to block
426	# till the operation succeeds, freezing the server :/	627	# till the operation succeeds, freezing the server :/
427		628
428	# TODO: use suspend/resume instead	629	#LOG llevError, Carp::longmess "sync job";#d#
429	# (but this is cancel-safe)	630
430	my $freeze_guard = freeze_mainloop;	631	my $freeze_guard = freeze_mainloop;
431		632
432	my $busy = 1;	633	my $busy = 1;
433	my @res;	634	my @res;
434		635
435	(async {	636	(async {
		637	$Coro::current->desc ("sync job coro");
436	@res = eval { $job->() };	638	@res = eval { $job->() };
437	warn $@ if $@;	639	error $@ if $@;
438	undef $busy;	640	undef $busy;
439	})->prio (Coro::PRIO_MAX);	641	})->prio (Coro::PRIO_MAX);
440		642
441	while ($busy) {	643	while ($busy) {
442	Coro::cede or Event::one_event;	644	if (Coro::nready) {
		645	Coro::cede_notself;
		646	} else {
		647	EV::loop EV::LOOP_ONESHOT;
443	}	648	}
		649	}
444		650
445	$time = Event::time - $time;	651	my $time = AE::time - $time;
446		652
447	LOG llevError | logBacktrace, Carp::longmess "long sync job"
448	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
449
450	$tick_start += $time; # do not account sync jobs to server load	653	$TICK_START += $time; # do not account sync jobs to server load
451		654
452	wantarray ? @res : $res[0]	655	wantarray ? @res : $res[0]
453	} else {	656	} else {
454	# we are in another coroutine, how wonderful, everything just works	657	# we are in another coroutine, how wonderful, everything just works
455		658
…		…
475	$EXT_CORO{$coro+0} = $coro;	678	$EXT_CORO{$coro+0} = $coro;
476		679
477	$coro	680	$coro
478	}	681	}
479		682
480	=item fork_call { }, $args	683	=item fork_call { }, @args
481		684
482	Executes the given code block with the given arguments in a seperate	685	Executes the given code block with the given arguments in a seperate
483	process, returning the results. Everything must be serialisable with	686	process, returning the results. Everything must be serialisable with
484	Coro::Storable. May, of course, block. Note that the executed sub may	687	Coro::Storable. May, of course, block. Note that the executed sub may
485	never block itself or use any form of Event handling.	688	never block itself or use any form of event handling.
486		689
487	=cut	690	=cut
		691
		692	sub post_fork {
		693	reset_signals;
		694	}
488		695
489	sub fork_call(&@) {	696	sub fork_call(&@) {
490	my ($cb, @args) = @_;	697	my ($cb, @args) = @_;
491		698
492	# we seemingly have to make a local copy of the whole thing,	699	# we seemingly have to make a local copy of the whole thing,
493	# otherwise perl prematurely frees the stuff :/	700	# otherwise perl prematurely frees the stuff :/
494	# TODO: investigate and fix (likely this will be rather laborious)	701	# TODO: investigate and fix (likely this will be rather laborious)
495		702
496	my @res = Coro::Util::fork_eval {	703	my @res = Coro::Util::fork_eval {
497	reset_signals;	704	cf::post_fork;
498	&$cb	705	&$cb
499	}, @args;	706	} @args;
500		707
501	wantarray ? @res : $res[-1]	708	wantarray ? @res : $res[-1]
		709	}
		710
		711	sub objinfo {
		712	(
		713	"counter value" => cf::object::object_count,
		714	"objects created" => cf::object::create_count,
		715	"objects destroyed" => cf::object::destroy_count,
		716	"freelist size" => cf::object::free_count,
		717	"allocated objects" => cf::object::objects_size,
		718	"active objects" => cf::object::actives_size,
		719	)
		720	}
		721
		722	=item $coin = coin_from_name $name
		723
		724	=cut
		725
		726	our %coin_alias = (
		727	"silver" => "silvercoin",
		728	"silvercoin" => "silvercoin",
		729	"silvercoins" => "silvercoin",
		730	"gold" => "goldcoin",
		731	"goldcoin" => "goldcoin",
		732	"goldcoins" => "goldcoin",
		733	"platinum" => "platinacoin",
		734	"platinumcoin" => "platinacoin",
		735	"platinumcoins" => "platinacoin",
		736	"platina" => "platinacoin",
		737	"platinacoin" => "platinacoin",
		738	"platinacoins" => "platinacoin",
		739	"royalty" => "royalty",
		740	"royalties" => "royalty",
		741	);
		742
		743	sub coin_from_name($) {
		744	$coin_alias{$_[0]}
		745	? cf::arch::find $coin_alias{$_[0]}
		746	: undef
502	}	747	}
503		748
504	=item $value = cf::db_get $family => $key	749	=item $value = cf::db_get $family => $key
505		750
506	Returns a single value from the environment database.	751	Returns a single value from the environment database.
…		…
508	=item cf::db_put $family => $key => $value	753	=item cf::db_put $family => $key => $value
509		754
510	Stores the given C<$value> in the family. It can currently store binary	755	Stores the given C<$value> in the family. It can currently store binary
511	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	756	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
512		757
		758	=item $db = cf::db_table "name"
		759
		760	Create and/or open a new database table. The string must not be "db" and must be unique
		761	within each server.
		762
513	=cut	763	=cut
		764
		765	sub db_table($) {
		766	cf::error "db_get called from main context"
		767	if $Coro::current == $Coro::main;
		768
		769	my ($name) = @_;
		770	my $db = BDB::db_create $DB_ENV;
		771
		772	eval {
		773	$db->set_flags (BDB::CHKSUM);
		774
		775	utf8::encode $name;
		776	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		777	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		778	cf::cleanup "db_open(db): $!" if $!;
		779	};
		780	cf::cleanup "db_open(db): $@" if $@;
		781
		782	$db
		783	}
514		784
515	our $DB;	785	our $DB;
516		786
517	sub db_init {	787	sub db_init {
518	unless ($DB) {	788	$DB ||= db_table "db";
519	$DB = BDB::db_create $DB_ENV;
520
521	cf::sync_job {
522	eval {
523	$DB->set_flags (BDB::CHKSUM);
524
525	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
526	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
527	cf::cleanup "db_open(db): $!" if $!;
528	};
529	cf::cleanup "db_open(db): $@" if $@;
530	};
531	}
532	}	789	}
533		790
534	sub db_get($$) {	791	sub db_get($$) {
535	my $key = "$_[0]/$_[1]";	792	my $key = "$_[0]/$_[1]";
536		793
537	cf::sync_job {	794	cf::error "db_get called from main context"
		795	if $Coro::current == $Coro::main;
		796
538	BDB::db_get $DB, undef, $key, my $data;	797	BDB::db_get $DB, undef, $key, my $data;
539		798
540	$! ? ()	799	$! ? ()
541	: $data	800	: $data
542	}
543	}	801	}
544		802
545	sub db_put($$$) {	803	sub db_put($$$) {
546	BDB::dbreq_pri 4;	804	BDB::dbreq_pri 4;
547	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	805	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
575		833
576	my @data;	834	my @data;
577	my $md5;	835	my $md5;
578		836
579	for (0 .. $#$src) {	837	for (0 .. $#$src) {
580	0 <= aio_load $src->[$_], $data[$_]	838	$data[$_] = load_file $src->[$_];
581	or Carp::croak "$src->[$_]: $!";
582	}	839	}
583		840
584	# if processing is expensive, check	841	# if processing is expensive, check
585	# checksum first	842	# checksum first
586	if (1) {	843	if (1) {
…		…
603		860
604	my $t1 = Time::HiRes::time;	861	my $t1 = Time::HiRes::time;
605	my $data = $process->(\@data);	862	my $data = $process->(\@data);
606	my $t2 = Time::HiRes::time;	863	my $t2 = Time::HiRes::time;
607		864
608	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	865	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
609		866
610	db_put cache => "$id/data", $data;	867	db_put cache => "$id/data", $data;
611	db_put cache => "$id/md5" , $md5;	868	db_put cache => "$id/md5" , $md5;
612	db_put cache => "$id/meta", $meta;	869	db_put cache => "$id/meta", $meta;
613		870
…		…
623		880
624	=cut	881	=cut
625		882
626	sub datalog($@) {	883	sub datalog($@) {
627	my ($type, %kv) = @_;	884	my ($type, %kv) = @_;
628	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	885	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
629	}	886	}
630		887
631	=back	888	=back
632		889
633	=cut	890	=cut
634		891
635	#############################################################################	892	#############################################################################
636		893
637	=head2 ATTACHABLE OBJECTS	894	=head2 ATTACHABLE OBJECTS
638		895
639	Many objects in crossfire are so-called attachable objects. That means you can	896	Many objects in deliantra are so-called attachable objects. That means you can
640	attach callbacks/event handlers (a collection of which is called an "attachment")	897	attach callbacks/event handlers (a collection of which is called an "attachment")
641	to it. All such attachable objects support the following methods.	898	to it. All such attachable objects support the following methods.
642		899
643	In the following description, CLASS can be any of C<global>, C<object>	900	In the following description, CLASS can be any of C<global>, C<object>
644	C<player>, C<client> or C<map> (i.e. the attachable objects in	901	C<player>, C<client> or C<map> (i.e. the attachable objects in
645	Crossfire TRT).	902	Deliantra).
646		903
647	=over 4	904	=over 4
648		905
649	=item $attachable->attach ($attachment, key => $value...)	906	=item $attachable->attach ($attachment, key => $value...)
650		907
…		…
694	=item cf::CLASS::attachment $name, ...	951	=item cf::CLASS::attachment $name, ...
695		952
696	Register an attachment by C<$name> through which attachable objects of the	953	Register an attachment by C<$name> through which attachable objects of the
697	given CLASS can refer to this attachment.	954	given CLASS can refer to this attachment.
698		955
699	Some classes such as crossfire maps and objects can specify attachments	956	Some classes such as deliantra maps and objects can specify attachments
700	that are attached at load/instantiate time, thus the need for a name.	957	that are attached at load/instantiate time, thus the need for a name.
701		958
702	These calls expect any number of the following handler/hook descriptions:	959	These calls expect any number of the following handler/hook descriptions:
703		960
704	=over 4	961	=over 4
…		…
828		1085
829	} elsif (exists $cb_id{$type}) {	1086	} elsif (exists $cb_id{$type}) {
830	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1087	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
831		1088
832	} elsif (ref $type) {	1089	} elsif (ref $type) {
833	warn "attaching objects not supported, ignoring.\n";	1090	error "attaching objects not supported, ignoring.\n";
834		1091
835	} else {	1092	} else {
836	shift @arg;	1093	shift @arg;
837	warn "attach argument '$type' not supported, ignoring.\n";	1094	error "attach argument '$type' not supported, ignoring.\n";
838	}	1095	}
839	}	1096	}
840	}	1097	}
841		1098
842	sub _object_attach {	1099	sub _object_attach {
…		…
852	_attach $registry, $klass, @attach;	1109	_attach $registry, $klass, @attach;
853	}	1110	}
854		1111
855	$obj->{$name} = \%arg;	1112	$obj->{$name} = \%arg;
856	} else {	1113	} else {
857	warn "object uses attachment '$name' which is not available, postponing.\n";	1114	info "object uses attachment '$name' which is not available, postponing.\n";
858	}	1115	}
859		1116
860	$obj->{_attachment}{$name} = undef;	1117	$obj->{_attachment}{$name} = undef;
861	}	1118	}
862		1119
…		…
921		1178
922	for (@$callbacks) {	1179	for (@$callbacks) {
923	eval { &{$_->[1]} };	1180	eval { &{$_->[1]} };
924		1181
925	if ($@) {	1182	if ($@) {
926	warn "$@";
927	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1183	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
928	override;	1184	override;
929	}	1185	}
930		1186
931	return 1 if $override;	1187	return 1 if $override;
932	}	1188	}
933		1189
934	0	1190	0
935	}	1191	}
936		1192
937	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1193	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
938		1194
939	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1195	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
940		1196
941	Generate an object-specific event with the given arguments.	1197	Generate an object-specific event with the given arguments.
942		1198
…		…
948		1204
949	=cut	1205	=cut
950		1206
951	#############################################################################	1207	#############################################################################
952	# object support	1208	# object support
953	#
954		1209
		1210	sub _object_equal($$);
		1211	sub _object_equal($$) {
		1212	my ($a, $b) = @_;
		1213
		1214	return 0 unless (ref $a) eq (ref $b);
		1215
		1216	if ("HASH" eq ref $a) {
		1217	my @ka = keys %$a;
		1218	my @kb = keys %$b;
		1219
		1220	return 0 if @ka != @kb;
		1221
		1222	for (0 .. $#ka) {
		1223	return 0 unless $ka[$_] eq $kb[$_];
		1224	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1225	}
		1226
		1227	} elsif ("ARRAY" eq ref $a) {
		1228
		1229	return 0 if @$a != @$b;
		1230
		1231	for (0 .. $#$a) {
		1232	return 0 unless _object_equal $a->[$_], $b->[$_];
		1233	}
		1234
		1235	} elsif ($a ne $b) {
		1236	return 0;
		1237	}
		1238
		1239	1
		1240	}
		1241
		1242	our $SLOW_MERGES;#d#
955	sub _can_merge {	1243	sub _can_merge {
956	my ($ob1, $ob2) = @_;	1244	my ($ob1, $ob2) = @_;
957		1245
958	local $Storable::canonical = 1;	1246	++$SLOW_MERGES;#d#
959	my $fob1 = Storable::freeze $ob1;
960	my $fob2 = Storable::freeze $ob2;
961		1247
962	$fob1 eq $fob2	1248	# we do the slow way here
		1249	return _object_equal $ob1, $ob2
963	}	1250	}
964		1251
965	sub reattach {	1252	sub reattach {
966	# basically do the same as instantiate, without calling instantiate	1253	# basically do the same as instantiate, without calling instantiate
967	my ($obj) = @_;	1254	my ($obj) = @_;
968		1255
		1256	# no longer needed after getting rid of delete_package?
969	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1257	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
970		1258
971	my $registry = $obj->registry;	1259	my $registry = $obj->registry;
972		1260
973	@$registry = ();	1261	@$registry = ();
974		1262
…		…
979	for (@$attach) {	1267	for (@$attach) {
980	my ($klass, @attach) = @$_;	1268	my ($klass, @attach) = @$_;
981	_attach $registry, $klass, @attach;	1269	_attach $registry, $klass, @attach;
982	}	1270	}
983	} else {	1271	} else {
984	warn "object uses attachment '$name' that is not available, postponing.\n";	1272	info "object uses attachment '$name' that is not available, postponing.\n";
985	}	1273	}
986	}	1274	}
987	}	1275	}
988		1276
989	cf::attachable->attach (	1277	cf::attachable->attach (
990	prio => -1000000,	1278	prio => -1000000,
991	on_instantiate => sub {	1279	on_instantiate => sub {
992	my ($obj, $data) = @_;	1280	my ($obj, $data) = @_;
993		1281
994	$data = from_json $data;	1282	$data = decode_json $data;
995		1283
996	for (@$data) {	1284	for (@$data) {
997	my ($name, $args) = @$_;	1285	my ($name, $args) = @$_;
998		1286
999	$obj->attach ($name, %{$args || {} });	1287	$obj->attach ($name, %{$args || {} });
…		…
1013	);	1301	);
1014		1302
1015	sub object_freezer_save {	1303	sub object_freezer_save {
1016	my ($filename, $rdata, $objs) = @_;	1304	my ($filename, $rdata, $objs) = @_;
1017		1305
1018	my $guard = cf::lock_acquire "io";
1019
1020	sync_job {	1306	sync_job {
1021	if (length $$rdata) {	1307	if (length $$rdata) {
		1308	utf8::decode (my $decname = $filename);
1022	warn sprintf "saving %s (%d,%d)\n",	1309	trace sprintf "saving %s (%d,%d)\n",
1023	$filename, length $$rdata, scalar @$objs;	1310	$decname, length $$rdata, scalar @$objs
		1311	if $VERBOSE_IO;
1024		1312
1025	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1313	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1026	chmod SAVE_MODE, $fh;	1314	aio_chmod $fh, SAVE_MODE;
1027	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1315	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1028	aio_fsync $fh if $cf::USE_FSYNC;	1316	if ($cf::USE_FSYNC) {
		1317	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;
		1318	aio_fsync $fh;
		1319	}
1029	close $fh;	1320	aio_close $fh;
1030		1321
1031	if (@$objs) {	1322	if (@$objs) {
1032	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1323	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1033	chmod SAVE_MODE, $fh;	1324	aio_chmod $fh, SAVE_MODE;
1034	my $data = Storable::nfreeze { version => 1, objs => $objs };	1325	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1035	aio_write $fh, 0, (length $data), $data, 0;	1326	aio_write $fh, 0, (length $data), $data, 0;
1036	aio_fsync $fh if $cf::USE_FSYNC;	1327	if ($cf::USE_FSYNC) {
		1328	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;
		1329	aio_fsync $fh;
		1330	}
1037	close $fh;	1331	aio_close $fh;
1038	aio_rename "$filename.pst~", "$filename.pst";	1332	aio_rename "$filename.pst~", "$filename.pst";
1039	}	1333	}
1040	} else {	1334	} else {
1041	aio_unlink "$filename.pst";	1335	aio_unlink "$filename.pst";
1042	}	1336	}
1043		1337
1044	aio_rename "$filename~", $filename;	1338	aio_rename "$filename~", $filename;
		1339
		1340	$filename =~ s%/[^/]+$%%;
		1341	aio_pathsync $filename if $cf::USE_FSYNC;
1045	} else {	1342	} else {
1046	warn "FATAL: $filename~: $!\n";	1343	error "unable to save objects: $filename~: $!\n";
1047	}	1344	}
1048	} else {	1345	} else {
1049	aio_unlink $filename;	1346	aio_unlink $filename;
1050	aio_unlink "$filename.pst";	1347	aio_unlink "$filename.pst";
1051	}	1348	}
1052	};	1349	};
1053
1054	undef $guard;
1055	}	1350	}
1056		1351
1057	sub object_freezer_as_string {	1352	sub object_freezer_as_string {
1058	my ($rdata, $objs) = @_;	1353	my ($rdata, $objs) = @_;
1059		1354
…		…
1064		1359
1065	sub object_thawer_load {	1360	sub object_thawer_load {
1066	my ($filename) = @_;	1361	my ($filename) = @_;
1067		1362
1068	my ($data, $av);	1363	my ($data, $av);
1069
1070	my $guard = cf::lock_acquire "io";
1071		1364
1072	(aio_load $filename, $data) >= 0	1365	(aio_load $filename, $data) >= 0
1073	or return;	1366	or return;
1074		1367
1075	unless (aio_stat "$filename.pst") {	1368	unless (aio_stat "$filename.pst") {
1076	(aio_load "$filename.pst", $av) >= 0	1369	(aio_load "$filename.pst", $av) >= 0
1077	or return;	1370	or return;
1078		1371
1079	undef $guard;
1080	$av = eval { (Storable::thaw $av)->{objs} };	1372	my $st = eval { Coro::Storable::thaw $av };
		1373	$av = $st->{objs};
1081	}	1374	}
1082		1375
		1376	utf8::decode (my $decname = $filename);
1083	warn sprintf "loading %s (%d)\n",	1377	trace sprintf "loading %s (%d,%d)\n",
1084	$filename, length $data, scalar @{$av || []};	1378	$decname, length $data, scalar @{$av || []}
		1379	if $VERBOSE_IO;
1085		1380
1086	($data, $av)	1381	($data, $av)
1087	}	1382	}
1088		1383
1089	=head2 COMMAND CALLBACKS	1384	=head2 COMMAND CALLBACKS
…		…
1145	my ($name, $cb) = @_;	1440	my ($name, $cb) = @_;
1146		1441
1147	$EXTICMD{$name} = $cb;	1442	$EXTICMD{$name} = $cb;
1148	}	1443	}
1149		1444
		1445	use File::Glob ();
		1446
1150	cf::player->attach (	1447	cf::player->attach (
1151	on_command => sub {	1448	on_unknown_command => sub {
1152	my ($pl, $name, $params) = @_;	1449	my ($pl, $name, $params) = @_;
1153		1450
1154	my $cb = $COMMAND{$name}	1451	my $cb = $COMMAND{$name}
1155	or return;	1452	or return;
1156		1453
…		…
1164	my ($pl, $buf) = @_;	1461	my ($pl, $buf) = @_;
1165		1462
1166	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1463	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1167		1464
1168	if (ref $msg) {	1465	if (ref $msg) {
1169	my ($type, $reply, @payload) =	1466	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1170	"ARRAY" eq ref $msg
1171	? @$msg
1172	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1173		1467
1174	my @reply;	1468	my @reply;
1175		1469
1176	if (my $cb = $EXTCMD{$type}) {	1470	if (my $cb = $EXTCMD{$type}) {
1177	@reply = $cb->($pl, @payload);	1471	@reply = $cb->($pl, @payload);
…		…
1179		1473
1180	$pl->ext_reply ($reply, @reply)	1474	$pl->ext_reply ($reply, @reply)
1181	if $reply;	1475	if $reply;
1182		1476
1183	} else {	1477	} else {
1184	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1478	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1185	}	1479	}
1186		1480
1187	cf::override;	1481	cf::override;
1188	},	1482	},
1189	);	1483	);
1190		1484
		1485	# "readahead" all extensions
		1486	sub cache_extensions {
		1487	my $grp = IO::AIO::aio_group;
		1488
		1489	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1490	for (grep /\.ext$/, @{$_[0]}) {
		1491	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1492	}
		1493	};
		1494
		1495	$grp
		1496	}
		1497
1191	sub load_extensions {	1498	sub load_extensions {
		1499	info "loading extensions...";
		1500
1192	cf::sync_job {	1501	cf::sync_job {
1193	my %todo;	1502	my %todo;
1194		1503
1195	for my $path (<$LIBDIR/*.ext>) {	1504	for my $path (<$LIBDIR/*.ext>) {
1196	next unless -r $path;	1505	next unless -r $path;
…		…
1214		1523
1215	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1524	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1216	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1525	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1217		1526
1218	$ext{source} =	1527	$ext{source} =
1219	"package $pkg; use strict; use utf8;\n"	1528	"package $pkg; use common::sense;\n"
1220	. "#line 1 \"$path\"\n{\n"	1529	. "#line 1 \"$path\"\n{\n"
1221	. $source	1530	. $source
1222	. "\n};\n1";	1531	. "\n};\n1";
1223		1532
1224	$todo{$base} = \%ext;	1533	$todo{$base} = \%ext;
1225	}	1534	}
1226		1535
		1536	my $pass = 0;
1227	my %done;	1537	my %done;
1228	while (%todo) {	1538	while (%todo) {
1229	my $progress;	1539	my $progress;
1230		1540
		1541	++$pass;
		1542
		1543	ext:
1231	while (my ($k, $v) = each %todo) {	1544	while (my ($k, $v) = each %todo) {
1232	for (split /,\s*/, $v->{meta}{depends}) {	1545	for (split /,\s*/, $v->{meta}{depends}) {
1233	goto skip	1546	next ext
1234	unless exists $done{$_};	1547	unless exists $done{$_};
1235	}	1548	}
1236		1549
1237	warn "... loading '$k' into '$v->{pkg}'\n";	1550	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1238		1551
1239	unless (eval $v->{source}) {	1552	my $active = eval $v->{source};
		1553
		1554	if (length $@) {
1240	my $msg = $@ ? "$v->{path}: $@\n"	1555	error "$v->{path}: $@\n";
1241	: "$v->{base}: extension inactive.\n";
1242		1556
		1557	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1243	if (exists $v->{meta}{mandatory}) {	1558	if exists $v->{meta}{mandatory};
1244	warn $msg;	1559
1245	warn "mandatory extension failed to load, exiting.\n";	1560	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1246	exit 1;	1561	delete $todo{$k};
1247	}	1562	} else {
1248		1563	$done{$k} = delete $todo{$k};
1249	warn $msg;	1564	push @EXTS, $v->{pkg};
		1565	$progress = 1;
		1566
		1567	info "$v->{base}: extension inactive.\n"
		1568	unless $active;
1250	}	1569	}
1251
1252	$done{$k} = delete $todo{$k};
1253	push @EXTS, $v->{pkg};
1254	$progress = 1;
1255	}	1570	}
1256		1571
1257	skip:	1572	unless ($progress) {
1258	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1573	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1259	unless $progress;	1574
		1575	while (my ($k, $v) = each %todo) {
		1576	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1577	if exists $v->{meta}{mandatory};
		1578	}
		1579
		1580	last;
		1581	}
1260	}	1582	}
1261	};	1583	};
1262	}	1584	}
1263		1585
1264	#############################################################################	1586	#############################################################################
1265		1587
1266	=back	1588	=back
1267		1589
1268	=head2 CORE EXTENSIONS	1590	=head2 CORE EXTENSIONS
1269		1591
1270	Functions and methods that extend core crossfire objects.	1592	Functions and methods that extend core deliantra objects.
1271		1593
1272	=cut	1594	=cut
1273		1595
1274	package cf::player;	1596	package cf::player;
1275		1597
…		…
1318		1640
1319	sub exists($) {	1641	sub exists($) {
1320	my ($login) = @_;	1642	my ($login) = @_;
1321		1643
1322	$cf::PLAYER{$login}	1644	$cf::PLAYER{$login}
1323	or cf::sync_job { !aio_stat path $login }	1645	or !aio_stat path $login
1324	}	1646	}
1325		1647
1326	sub find($) {	1648	sub find($) {
1327	return $cf::PLAYER{$_[0]} || do {	1649	return $cf::PLAYER{$_[0]} || do {
1328	my $login = $_[0];	1650	my $login = $_[0];
…		…
1338	aio_unlink +(playerdir $login) . "/$login.pl";	1660	aio_unlink +(playerdir $login) . "/$login.pl";
1339		1661
1340	my $f = new_from_file cf::object::thawer path $login	1662	my $f = new_from_file cf::object::thawer path $login
1341	or return;	1663	or return;
1342		1664
1343	$f->next;
1344	my $pl = cf::player::load_pl $f	1665	my $pl = cf::player::load_pl $f
1345	or return;	1666	or return;
		1667
1346	local $cf::PLAYER_LOADING{$login} = $pl;	1668	local $cf::PLAYER_LOADING{$login} = $pl;
1347	$f->resolve_delayed_derefs;	1669	$f->resolve_delayed_derefs;
1348	$cf::PLAYER{$login} = $pl	1670	$cf::PLAYER{$login} = $pl
1349	}	1671	}
1350	}	1672	}
1351	}	1673	}
1352		1674
		1675	cf::player->attach (
		1676	on_load => sub {
		1677	my ($pl, $path) = @_;
		1678
		1679	# restore slots saved in save, below
		1680	my $slots = delete $pl->{_slots};
		1681
		1682	$pl->ob->current_weapon ($slots->[0]);
		1683	$pl->combat_ob ($slots->[1]);
		1684	$pl->ranged_ob ($slots->[2]);
		1685	},
		1686	);
		1687
1353	sub save($) {	1688	sub save($) {
1354	my ($pl) = @_;	1689	my ($pl) = @_;
1355		1690
1356	return if $pl->{deny_save};	1691	return if $pl->{deny_save};
1357		1692
…		…
1360		1695
1361	return if $pl->{deny_save};	1696	return if $pl->{deny_save};
1362		1697
1363	aio_mkdir playerdir $pl, 0770;	1698	aio_mkdir playerdir $pl, 0770;
1364	$pl->{last_save} = $cf::RUNTIME;	1699	$pl->{last_save} = $cf::RUNTIME;
		1700
		1701	cf::get_slot 0.01;
		1702
		1703	# save slots, to be restored later
		1704	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1365		1705
1366	$pl->save_pl ($path);	1706	$pl->save_pl ($path);
1367	cf::cede_to_tick;	1707	cf::cede_to_tick;
1368	}	1708	}
1369		1709
…		…
1401	my ($pl) = @_;	1741	my ($pl) = @_;
1402		1742
1403	my $name = $pl->ob->name;	1743	my $name = $pl->ob->name;
1404		1744
1405	$pl->{deny_save} = 1;	1745	$pl->{deny_save} = 1;
1406	$pl->password ("*"); # this should lock out the player until we nuked the dir	1746	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1407		1747
1408	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1748	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1409	$pl->deactivate;	1749	$pl->deactivate;
		1750
		1751	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1410	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1752	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1753	ext::highscore::check ($pl->ob);
		1754
1411	$pl->ns->destroy if $pl->ns;	1755	$pl->ns->destroy if $pl->ns;
1412		1756
1413	my $path = playerdir $pl;	1757	my $path = playerdir $pl;
1414	my $temp = "$path~$cf::RUNTIME~deleting~";	1758	my $temp = "$path~$cf::RUNTIME~deleting~";
1415	aio_rename $path, $temp;	1759	aio_rename $path, $temp;
…		…
1453		1797
1454	for my $login (@$dirs) {	1798	for my $login (@$dirs) {
1455	my $path = path $login;	1799	my $path = path $login;
1456		1800
1457	# a .pst is a dead give-away for a valid player	1801	# a .pst is a dead give-away for a valid player
1458	unless (-e "$path.pst") {	1802	# if no pst file found, open and chekc for blocked users
		1803	if (aio_stat "$path.pst") {
1459	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1804	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1460	aio_read $fh, 0, 512, my $buf, 0 or next;	1805	aio_read $fh, 0, 512, my $buf, 0 or next;
1461	$buf !~ /^password -------------$/m or next; # official not-valid tag	1806	$buf !~ /^password -------------$/m or next; # official not-valid tag
1462	}	1807	}
1463		1808
…		…
1467		1812
1468	\@logins	1813	\@logins
1469	}	1814	}
1470		1815
1471	=item $player->maps	1816	=item $player->maps
		1817
		1818	=item cf::player::maps $login
1472		1819
1473	Returns an arrayref of map paths that are private for this	1820	Returns an arrayref of map paths that are private for this
1474	player. May block.	1821	player. May block.
1475		1822
1476	=cut	1823	=cut
…		…
1494	}	1841	}
1495		1842
1496	\@paths	1843	\@paths
1497	}	1844	}
1498		1845
1499	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1846	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1500		1847
1501	Expand crossfire pod fragments into protocol xml.	1848	Expand deliantra pod fragments into protocol xml.
1502
1503	=cut
1504
1505	sub expand_cfpod {
1506	((my $self), (local $_)) = @_;
1507
1508	# escape & and <
1509	s/&/&amp;/g;
1510	s/(?<![BIUGHT])</&lt;/g;
1511
1512	# this is buggy, it needs to properly take care of nested <'s
1513
1514	1 while
1515	# replace B<>, I<>, U<> etc.
1516	s/B<([^\>]*)>/<b>$1<\/b>/
1517	|| s/I<([^\>]*)>/<i>$1<\/i>/
1518	|| s/U<([^\>]*)>/<u>$1<\/u>/
1519	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1520	# replace G<male|female> tags
1521	|| s{G<([^>|]*)\|([^>]*)>}{
1522	$self->gender ? $2 : $1
1523	}ge
1524	# replace H<hint text>
1525	|| s{H<([^\>]*)>}
1526	{
1527	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1528	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1529	"")
1530	[$self->{hintmode}]
1531	}ge;
1532
1533	# create single paragraphs (very hackish)
1534	s/(?<=\S)\n(?=\w)/ /g;
1535
1536	# compress some whitespace
1537	s/\s+\n/\n/g; # ws line-ends
1538	s/\n\n+/\n/g; # double lines
1539	s/^\n+//; # beginning lines
1540	s/\n+$//; # ending lines
1541
1542	$_
1543	}
1544
1545	sub hintmode {
1546	$_[0]{hintmode} = $_[1] if @_ > 1;
1547	$_[0]{hintmode}
1548	}
1549		1849
1550	=item $player->ext_reply ($msgid, @msg)	1850	=item $player->ext_reply ($msgid, @msg)
1551		1851
1552	Sends an ext reply to the player.	1852	Sends an ext reply to the player.
1553		1853
…		…
1585		1885
1586	=cut	1886	=cut
1587		1887
1588	sub find_by_path($) {	1888	sub find_by_path($) {
1589	my ($path) = @_;	1889	my ($path) = @_;
		1890
		1891	$path =~ s/^~[^\/]*//; # skip ~login
1590		1892
1591	my ($match, $specificity);	1893	my ($match, $specificity);
1592		1894
1593	for my $region (list) {	1895	for my $region (list) {
1594	if ($region->{match} && $path =~ $region->{match}) {	1896	if ($region->{match} && $path =~ $region->{match}) {
…		…
1620	our $MAX_RESET = 3600;	1922	our $MAX_RESET = 3600;
1621	our $DEFAULT_RESET = 3000;	1923	our $DEFAULT_RESET = 3000;
1622		1924
1623	sub generate_random_map {	1925	sub generate_random_map {
1624	my ($self, $rmp) = @_;	1926	my ($self, $rmp) = @_;
1625	# mit "rum" bekleckern, nicht	1927
		1928	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1929
1626	$self->_create_random_map (	1930	$self->_create_random_map ($rmp);
1627	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1628	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1629	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1630	$rmp->{exit_on_final_map},
1631	$rmp->{xsize}, $rmp->{ysize},
1632	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1633	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1634	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1635	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1636	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1637	(cf::region::find $rmp->{region}), $rmp->{custom}
1638	)
1639	}	1931	}
1640		1932
1641	=item cf::map->register ($regex, $prio)	1933	=item cf::map->register ($regex, $prio)
1642		1934
1643	Register a handler for the map path matching the given regex at the	1935	Register a handler for the map path matching the given regex at the
…		…
1648		1940
1649	sub register {	1941	sub register {
1650	my (undef, $regex, $prio) = @_;	1942	my (undef, $regex, $prio) = @_;
1651	my $pkg = caller;	1943	my $pkg = caller;
1652		1944
1653	no strict;
1654	push @{"$pkg\::ISA"}, __PACKAGE__;	1945	push @{"$pkg\::ISA"}, __PACKAGE__;
1655		1946
1656	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1947	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1657	}	1948	}
1658		1949
1659	# also paths starting with '/'	1950	# also paths starting with '/'
1660	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1951	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1661		1952
1662	sub thawer_merge {	1953	sub thawer_merge {
1663	my ($self, $merge) = @_;	1954	my ($self, $merge) = @_;
1664		1955
1665	# we have to keep some variables in memory intact	1956	# we have to keep some variables in memory intact
…		…
1670	}	1961	}
1671		1962
1672	sub normalise {	1963	sub normalise {
1673	my ($path, $base) = @_;	1964	my ($path, $base) = @_;
1674		1965
1675	$path = "$path"; # make sure its a string	1966	$path = "$path"; # make sure it's a string
1676		1967
1677	$path =~ s/\.map$//;	1968	$path =~ s/\.map$//;
1678		1969
1679	# map plan:	1970	# map plan:
1680	#	1971	#
…		…
1695	$base =~ s{[^/]+/?$}{};	1986	$base =~ s{[^/]+/?$}{};
1696	$path = "$base/$path";	1987	$path = "$base/$path";
1697	}	1988	}
1698		1989
1699	for ($path) {	1990	for ($path) {
1700	redo if s{//}{/};
1701	redo if s{/\.?/}{/};	1991	redo if s{/\.?/}{/};
1702	redo if s{/[^/]+/\.\./}{/};	1992	redo if s{/[^/]+/\.\./}{/};
1703	}	1993	}
1704		1994
1705	$path	1995	$path
…		…
1719	$self->init; # pass $1 etc.	2009	$self->init; # pass $1 etc.
1720	return $self;	2010	return $self;
1721	}	2011	}
1722	}	2012	}
1723		2013
1724	Carp::cluck "unable to resolve path '$path' (base '$base').";	2014	Carp::cluck "unable to resolve path '$path' (base '$base')";
1725	()	2015	()
1726	}	2016	}
1727		2017
		2018	# may re-bless or do other evil things
1728	sub init {	2019	sub init {
1729	my ($self) = @_;	2020	my ($self) = @_;
1730		2021
1731	$self	2022	$self
1732	}	2023	}
…		…
1751		2042
1752	# the temporary/swap location	2043	# the temporary/swap location
1753	sub save_path {	2044	sub save_path {
1754	my ($self) = @_;	2045	my ($self) = @_;
1755		2046
1756	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2047	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1757	"$TMPDIR/$path.map"	2048	"$TMPDIR/$path.map"
1758	}	2049	}
1759		2050
1760	# the unique path, undef == no special unique path	2051	# the unique path, undef == no special unique path
1761	sub uniq_path {	2052	sub uniq_path {
1762	my ($self) = @_;	2053	my ($self) = @_;
1763		2054
1764	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2055	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1765	"$UNIQUEDIR/$path"	2056	"$UNIQUEDIR/$path"
1766	}
1767
1768	# and all this just because we cannot iterate over
1769	# all maps in C++...
1770	sub change_all_map_light {
1771	my ($change) = @_;
1772
1773	$_->change_map_light ($change)
1774	for grep $_->outdoor, values %cf::MAP;
1775	}	2057	}
1776		2058
1777	sub decay_objects {	2059	sub decay_objects {
1778	my ($self) = @_;	2060	my ($self) = @_;
1779		2061
…		…
1806	$self->{load_path} = $path;	2088	$self->{load_path} = $path;
1807		2089
1808	1	2090	1
1809	}	2091	}
1810		2092
		2093	# used to laod the header of an original map
1811	sub load_header_orig {	2094	sub load_header_orig {
1812	my ($self) = @_;	2095	my ($self) = @_;
1813		2096
1814	$self->load_header_from ($self->load_path)	2097	$self->load_header_from ($self->load_path)
1815	}	2098	}
1816		2099
		2100	# used to laod the header of an instantiated map
1817	sub load_header_temp {	2101	sub load_header_temp {
1818	my ($self) = @_;	2102	my ($self) = @_;
1819		2103
1820	$self->load_header_from ($self->save_path)	2104	$self->load_header_from ($self->save_path)
1821	}	2105	}
1822		2106
		2107	# called after loading the header from an instantiated map
1823	sub prepare_temp {	2108	sub prepare_temp {
1824	my ($self) = @_;	2109	my ($self) = @_;
1825		2110
1826	$self->last_access ((delete $self->{last_access})	2111	$self->last_access ((delete $self->{last_access})
1827	|| $cf::RUNTIME); #d#	2112	|| $cf::RUNTIME); #d#
1828	# safety	2113	# safety
1829	$self->{instantiate_time} = $cf::RUNTIME	2114	$self->{instantiate_time} = $cf::RUNTIME
1830	if $self->{instantiate_time} > $cf::RUNTIME;	2115	if $self->{instantiate_time} > $cf::RUNTIME;
1831	}	2116	}
1832		2117
		2118	# called after loading the header from an original map
1833	sub prepare_orig {	2119	sub prepare_orig {
1834	my ($self) = @_;	2120	my ($self) = @_;
1835		2121
1836	$self->{load_original} = 1;	2122	$self->{load_original} = 1;
1837	$self->{instantiate_time} = $cf::RUNTIME;	2123	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1861		2147
1862	sub find;	2148	sub find;
1863	sub find {	2149	sub find {
1864	my ($path, $origin) = @_;	2150	my ($path, $origin) = @_;
1865		2151
		2152	cf::cede_to_tick;
		2153
1866	$path = normalise $path, $origin && $origin->path;	2154	$path = normalise $path, $origin;
1867		2155
1868	cf::lock_wait "map_data:$path";#d#remove	2156	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1869	cf::lock_wait "map_find:$path";	2157	my $guard2 = cf::lock_acquire "map_find:$path";
1870		2158
1871	$cf::MAP{$path} || do {	2159	$cf::MAP{$path} || do {
1872	my $guard1 = cf::lock_acquire "map_find:$path";
1873	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1874
1875	my $map = new_from_path cf::map $path	2160	my $map = new_from_path cf::map $path
1876	or return;	2161	or return;
1877		2162
1878	$map->{last_save} = $cf::RUNTIME;	2163	$map->{last_save} = $cf::RUNTIME;
1879		2164
…		…
1881	or return;	2166	or return;
1882		2167
1883	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2168	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1884	# doing this can freeze the server in a sync job, obviously	2169	# doing this can freeze the server in a sync job, obviously
1885	#$cf::WAIT_FOR_TICK->wait;	2170	#$cf::WAIT_FOR_TICK->wait;
		2171	undef $guard2;
1886	undef $guard1;	2172	undef $guard1;
1887	undef $guard2;
1888	$map->reset;	2173	$map->reset;
1889	return find $path;	2174	return find $path;
1890	}	2175	}
1891		2176
1892	$cf::MAP{$path} = $map	2177	$cf::MAP{$path} = $map
1893	}	2178	}
1894	}	2179	}
1895		2180
1896	sub pre_load { }	2181	sub pre_load { }
1897	sub post_load { }	2182	#sub post_load { } # XS
1898		2183
1899	sub load {	2184	sub load {
1900	my ($self) = @_;	2185	my ($self) = @_;
1901		2186
1902	local $self->{deny_reset} = 1; # loading can take a long time	2187	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1905		2190
1906	{	2191	{
1907	my $guard = cf::lock_acquire "map_data:$path";	2192	my $guard = cf::lock_acquire "map_data:$path";
1908		2193
1909	return unless $self->valid;	2194	return unless $self->valid;
1910	return unless $self->in_memory == cf::MAP_SWAPPED;	2195	return unless $self->state == cf::MAP_SWAPPED;
1911
1912	$self->in_memory (cf::MAP_LOADING);
1913		2196
1914	$self->alloc;	2197	$self->alloc;
1915		2198
1916	$self->pre_load;	2199	$self->pre_load;
1917	cf::cede_to_tick;	2200	cf::cede_to_tick;
1918		2201
		2202	if (exists $self->{load_path}) {
1919	my $f = new_from_file cf::object::thawer $self->{load_path};	2203	my $f = new_from_file cf::object::thawer $self->{load_path};
1920	$f->skip_block;	2204	$f->skip_block;
1921	$self->_load_objects ($f)	2205	$self->_load_objects ($f)
1922	or return;	2206	or return;
1923		2207
1924	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2208	$self->post_load_original
1925	if delete $self->{load_original};	2209	if delete $self->{load_original};
1926		2210
1927	if (my $uniq = $self->uniq_path) {	2211	if (my $uniq = $self->uniq_path) {
1928	utf8::encode $uniq;	2212	utf8::encode $uniq;
1929	unless (aio_stat $uniq) {	2213	unless (aio_stat $uniq) {
1930	if (my $f = new_from_file cf::object::thawer $uniq) {	2214	if (my $f = new_from_file cf::object::thawer $uniq) {
1931	$self->clear_unique_items;	2215	$self->clear_unique_items;
1932	$self->_load_objects ($f);	2216	$self->_load_objects ($f);
1933	$f->resolve_delayed_derefs;	2217	$f->resolve_delayed_derefs;
		2218	}
1934	}	2219	}
1935	}	2220	}
1936	}
1937		2221
1938	$f->resolve_delayed_derefs;	2222	$f->resolve_delayed_derefs;
		2223	} else {
		2224	$self->post_load_original
		2225	if delete $self->{load_original};
		2226	}
		2227
		2228	$self->state (cf::MAP_INACTIVE);
1939		2229
1940	cf::cede_to_tick;	2230	cf::cede_to_tick;
1941	# now do the right thing for maps	2231	# now do the right thing for maps
1942	$self->link_multipart_objects;	2232	$self->link_multipart_objects;
1943	$self->difficulty ($self->estimate_difficulty)	2233	$self->difficulty ($self->estimate_difficulty)
…		…
1947	unless ($self->{deny_activate}) {	2237	unless ($self->{deny_activate}) {
1948	$self->decay_objects;	2238	$self->decay_objects;
1949	$self->fix_auto_apply;	2239	$self->fix_auto_apply;
1950	$self->update_buttons;	2240	$self->update_buttons;
1951	cf::cede_to_tick;	2241	cf::cede_to_tick;
1952	$self->set_darkness_map;	2242	#$self->activate; # no longer activate maps automatically
1953	cf::cede_to_tick;
1954	$self->activate;
1955	}	2243	}
1956		2244
1957	$self->{last_save} = $cf::RUNTIME;	2245	$self->{last_save} = $cf::RUNTIME;
1958	$self->last_access ($cf::RUNTIME);	2246	$self->last_access ($cf::RUNTIME);
1959
1960	$self->in_memory (cf::MAP_IN_MEMORY);
1961	}	2247	}
1962		2248
1963	$self->post_load;	2249	$self->post_load;
1964	}
1965		2250
		2251	1
		2252	}
		2253
		2254	# customize the map for a given player, i.e.
		2255	# return the _real_ map. used by e.g. per-player
		2256	# maps to change the path to ~playername/mappath
1966	sub customise_for {	2257	sub customise_for {
1967	my ($self, $ob) = @_;	2258	my ($self, $ob) = @_;
1968		2259
1969	return find "~" . $ob->name . "/" . $self->{path}	2260	return find "~" . $ob->name . "/" . $self->{path}
1970	if $self->per_player;	2261	if $self->per_player;
…		…
1973	# if $self->per_party;	2264	# if $self->per_party;
1974		2265
1975	$self	2266	$self
1976	}	2267	}
1977		2268
1978	# find and load all maps in the 3x3 area around a map
1979	sub load_neighbours {
1980	my ($map) = @_;
1981
1982	my @neigh; # diagonal neighbours
1983
1984	for (0 .. 3) {
1985	my $neigh = $map->tile_path ($_)
1986	or next;
1987	$neigh = find $neigh, $map
1988	or next;
1989	$neigh->load;
1990
1991	push @neigh,
1992	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1993	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1994	}
1995
1996	for (grep defined $_->[0], @neigh) {
1997	my ($path, $origin) = @$_;
1998	my $neigh = find $path, $origin
1999	or next;
2000	$neigh->load;
2001	}
2002	}
2003
2004	sub find_sync {	2269	sub find_sync {
2005	my ($path, $origin) = @_;	2270	my ($path, $origin) = @_;
2006		2271
2007	cf::sync_job { find $path, $origin }	2272	# it's a bug to call this from the main context
		2273	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2274	if $Coro::current == $Coro::main;
		2275
		2276	find $path, $origin
2008	}	2277	}
2009		2278
2010	sub do_load_sync {	2279	sub do_load_sync {
2011	my ($map) = @_;	2280	my ($map) = @_;
2012		2281
		2282	# it's a bug to call this from the main context
2013	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2283	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2014	if $Coro::current == $Coro::main;	2284	if $Coro::current == $Coro::main;
2015		2285
2016	cf::sync_job { $map->load };	2286	$map->load;
2017	}	2287	}
2018		2288
2019	our %MAP_PREFETCH;	2289	our %MAP_PREFETCH;
2020	our $MAP_PREFETCHER = undef;	2290	our $MAP_PREFETCHER = undef;
2021		2291
2022	sub find_async {	2292	sub find_async {
2023	my ($path, $origin, $load) = @_;	2293	my ($path, $origin, $load) = @_;
2024		2294
2025	$path = normalise $path, $origin && $origin->{path};	2295	$path = normalise $path, $origin;
2026		2296
2027	if (my $map = $cf::MAP{$path}) {	2297	if (my $map = $cf::MAP{$path}) {
2028	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2298	return $map if !$load || $map->linkable;
2029	}	2299	}
2030		2300
2031	$MAP_PREFETCH{$path} |= $load;	2301	$MAP_PREFETCH{$path} |= $load;
2032		2302
2033	$MAP_PREFETCHER ||= cf::async {	2303	$MAP_PREFETCHER ||= cf::async {
		2304	$Coro::current->{desc} = "map prefetcher";
		2305
2034	while (%MAP_PREFETCH) {	2306	while (%MAP_PREFETCH) {
2035	while (my ($k, $v) = each %MAP_PREFETCH) {	2307	while (my ($k, $v) = each %MAP_PREFETCH) {
2036	if (my $map = find $k) {	2308	if (my $map = find $k) {
2037	$map->load if $v;	2309	$map->load if $v;
2038	}	2310	}
…		…
2045	$MAP_PREFETCHER->prio (6);	2317	$MAP_PREFETCHER->prio (6);
2046		2318
2047	()	2319	()
2048	}	2320	}
2049		2321
		2322	# common code, used by both ->save and ->swapout
2050	sub save {	2323	sub _save {
2051	my ($self) = @_;	2324	my ($self) = @_;
2052
2053	my $lock = cf::lock_acquire "map_data:$self->{path}";
2054		2325
2055	$self->{last_save} = $cf::RUNTIME;	2326	$self->{last_save} = $cf::RUNTIME;
2056		2327
2057	return unless $self->dirty;	2328	return unless $self->dirty;
2058		2329
…		…
2064	return if $self->{deny_save};	2335	return if $self->{deny_save};
2065		2336
2066	local $self->{last_access} = $self->last_access;#d#	2337	local $self->{last_access} = $self->last_access;#d#
2067		2338
2068	cf::async {	2339	cf::async {
		2340	$Coro::current->{desc} = "map player save";
2069	$_->contr->save for $self->players;	2341	$_->contr->save for $self->players;
2070	};	2342	};
		2343
		2344	cf::get_slot 0.02;
2071		2345
2072	if ($uniq) {	2346	if ($uniq) {
2073	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2347	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2074	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2348	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2075	} else {	2349	} else {
2076	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2350	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2077	}	2351	}
2078	}	2352	}
2079		2353
		2354	sub save {
		2355	my ($self) = @_;
		2356
		2357	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2358
		2359	$self->_save;
		2360	}
		2361
2080	sub swap_out {	2362	sub swap_out {
2081	my ($self) = @_;	2363	my ($self) = @_;
2082		2364
2083	# save first because save cedes
2084	$self->save;
2085
2086	my $lock = cf::lock_acquire "map_data:$self->{path}";	2365	my $lock = cf::lock_acquire "map_data:$self->{path}";
2087		2366
		2367	return if !$self->linkable;
		2368	return if $self->{deny_save};
2088	return if $self->players;	2369	return if $self->players;
2089	return if $self->in_memory != cf::MAP_IN_MEMORY;	2370
		2371	# first deactivate the map and "unlink" it from the core
		2372	$self->deactivate;
		2373	$_->clear_links_to ($self) for values %cf::MAP;
		2374	$self->state (cf::MAP_SWAPPED);
		2375
		2376	# then atomically save
		2377	$self->_save;
		2378
		2379	# then free the map
		2380	$self->clear;
		2381	}
		2382
		2383	sub reset_at {
		2384	my ($self) = @_;
		2385
		2386	# TODO: safety, remove and allow resettable per-player maps
2090	return if $self->{deny_save};	2387	return 1e99 if $self->{deny_reset};
2091		2388
		2389	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2390	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2391
		2392	$time + $to
		2393	}
		2394
		2395	sub should_reset {
		2396	my ($self) = @_;
		2397
		2398	$self->reset_at <= $cf::RUNTIME
		2399	}
		2400
		2401	sub reset {
		2402	my ($self) = @_;
		2403
		2404	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2405
		2406	return if $self->players;
		2407
		2408	cf::trace "resetting map ", $self->path, "\n";
		2409
2092	$self->in_memory (cf::MAP_SWAPPED);	2410	$self->state (cf::MAP_SWAPPED);
		2411
		2412	# need to save uniques path
		2413	unless ($self->{deny_save}) {
		2414	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2415
		2416	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2417	if $uniq;
		2418	}
		2419
		2420	delete $cf::MAP{$self->path};
2093		2421
2094	$self->deactivate;	2422	$self->deactivate;
2095	$_->clear_links_to ($self) for values %cf::MAP;	2423	$_->clear_links_to ($self) for values %cf::MAP;
2096	$self->clear;	2424	$self->clear;
2097	}
2098
2099	sub reset_at {
2100	my ($self) = @_;
2101
2102	# TODO: safety, remove and allow resettable per-player maps
2103	return 1e99 if $self->{deny_reset};
2104
2105	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2106	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2107
2108	$time + $to
2109	}
2110
2111	sub should_reset {
2112	my ($self) = @_;
2113
2114	$self->reset_at <= $cf::RUNTIME
2115	}
2116
2117	sub reset {
2118	my ($self) = @_;
2119
2120	my $lock = cf::lock_acquire "map_data:$self->{path}";
2121
2122	return if $self->players;
2123
2124	warn "resetting map ", $self->path;
2125
2126	$self->in_memory (cf::MAP_SWAPPED);
2127
2128	# need to save uniques path
2129	unless ($self->{deny_save}) {
2130	my $uniq = $self->uniq_path; utf8::encode $uniq;
2131
2132	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2133	if $uniq;
2134	}
2135
2136	delete $cf::MAP{$self->path};
2137
2138	$self->deactivate;
2139	$_->clear_links_to ($self) for values %cf::MAP;
2140	$self->clear;
2141		2425
2142	$self->unlink_save;	2426	$self->unlink_save;
2143	$self->destroy;	2427	$self->destroy;
2144	}	2428	}
2145		2429
…		…
2153		2437
2154	delete $cf::MAP{$self->path};	2438	delete $cf::MAP{$self->path};
2155		2439
2156	$self->unlink_save;	2440	$self->unlink_save;
2157		2441
2158	bless $self, "cf::map";	2442	bless $self, "cf::map::wrap";
2159	delete $self->{deny_reset};	2443	delete $self->{deny_reset};
2160	$self->{deny_save} = 1;	2444	$self->{deny_save} = 1;
2161	$self->reset_timeout (1);	2445	$self->reset_timeout (1);
2162	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2446	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2163		2447
…		…
2212		2496
2213	sub unique_maps() {	2497	sub unique_maps() {
2214	[	2498	[
2215	map {	2499	map {
2216	utf8::decode $_;	2500	utf8::decode $_;
2217	/\.map$/	2501	s/\.map$//; # TODO future compatibility hack
		2502	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2503	? ()
2218	? normalise $_	2504	: normalise $_
2219	: ()
2220	} @{ aio_readdir $UNIQUEDIR or [] }	2505	} @{ aio_readdir $UNIQUEDIR or [] }
2221	]	2506	]
2222	}	2507	}
2223		2508
2224	package cf;	2509	=item cf::map::static_maps
		2510
		2511	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2512	file in the shared directory excluding F</styles> and F</editor>). May
		2513	block.
		2514
		2515	=cut
		2516
		2517	sub static_maps() {
		2518	my @dirs = "";
		2519	my @maps;
		2520
		2521	while (@dirs) {
		2522	my $dir = shift @dirs;
		2523
		2524	next if $dir eq "/styles" || $dir eq "/editor";
		2525
		2526	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2527	or return;
		2528
		2529	for (@$files) {
		2530	s/\.map$// or next;
		2531	utf8::decode $_;
		2532	push @maps, "$dir/$_";
		2533	}
		2534
		2535	push @dirs, map "$dir/$_", @$dirs;
		2536	}
		2537
		2538	\@maps
		2539	}
2225		2540
2226	=back	2541	=back
2227		2542
2228	=head3 cf::object	2543	=head3 cf::object
2229		2544
…		…
2233		2548
2234	=over 4	2549	=over 4
2235		2550
2236	=item $ob->inv_recursive	2551	=item $ob->inv_recursive
2237		2552
2238	Returns the inventory of the object _and_ their inventories, recursively.	2553	Returns the inventory of the object I<and> their inventories, recursively,
		2554	but I<not> the object itself.
2239		2555
2240	=cut	2556	=cut
2241		2557
2242	sub inv_recursive_;	2558	sub inv_recursive_;
2243	sub inv_recursive_ {	2559	sub inv_recursive_ {
…		…
2248	inv_recursive_ inv $_[0]	2564	inv_recursive_ inv $_[0]
2249	}	2565	}
2250		2566
2251	=item $ref = $ob->ref	2567	=item $ref = $ob->ref
2252		2568
2253	creates and returns a persistent reference to an objetc that can be stored as a string.	2569	Creates and returns a persistent reference to an object that can be stored as a string.
2254		2570
2255	=item $ob = cf::object::deref ($refstring)	2571	=item $ob = cf::object::deref ($refstring)
2256		2572
2257	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2573	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2258	even if the object actually exists. May block.	2574	even if the object actually exists. May block.
…		…
2260	=cut	2576	=cut
2261		2577
2262	sub deref {	2578	sub deref {
2263	my ($ref) = @_;	2579	my ($ref) = @_;
2264		2580
2265	# temporary compatibility#TODO#remove
2266	$ref =~ s{^<}{player/<};
2267
2268	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2581	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2269	my ($uuid, $name) = ($1, $2);	2582	my ($uuid, $name) = ($1, $2);
2270	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2583	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2271	or return;	2584	or return;
2272	$pl->ob->uuid eq $uuid	2585	$pl->ob->uuid eq $uuid
2273	or return;	2586	or return;
…		…
2293	can be C<undef>. Does the right thing when the player is currently in a	2606	can be C<undef>. Does the right thing when the player is currently in a
2294	dialogue with the given NPC character.	2607	dialogue with the given NPC character.
2295		2608
2296	=cut	2609	=cut
2297		2610
		2611	our $SAY_CHANNEL = {
		2612	id => "say",
		2613	title => "Map",
		2614	reply => "say ",
		2615	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2616	};
		2617
		2618	our $CHAT_CHANNEL = {
		2619	id => "chat",
		2620	title => "Chat",
		2621	reply => "chat ",
		2622	tooltip => "Player chat and shouts, global to the server.",
		2623	};
		2624
2298	# rough implementation of a future "reply" method that works	2625	# rough implementation of a future "reply" method that works
2299	# with dialog boxes.	2626	# with dialog boxes.
2300	#TODO: the first argument must go, split into a $npc->reply_to ( method	2627	#TODO: the first argument must go, split into a $npc->reply_to ( method
2301	sub cf::object::player::reply($$$;$) {	2628	sub cf::object::player::reply($$$;$) {
2302	my ($self, $npc, $msg, $flags) = @_;	2629	my ($self, $npc, $msg, $flags) = @_;
…		…
2313	my $dialog = $pl->{npc_dialog};	2640	my $dialog = $pl->{npc_dialog};
2314	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2641	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2315		2642
2316	} else {	2643	} else {
2317	$msg = $npc->name . " says: $msg" if $npc;	2644	$msg = $npc->name . " says: $msg" if $npc;
2318	$self->message ($msg, $flags);	2645	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2319	}	2646	}
2320	}	2647	}
2321	}	2648	}
2322		2649
2323	=item $object->send_msg ($channel, $msg, $color, [extra...])	2650	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2348		2675
2349	=item $player_object->enter_link	2676	=item $player_object->enter_link
2350		2677
2351	Freezes the player and moves him/her to a special map (C<{link}>).	2678	Freezes the player and moves him/her to a special map (C<{link}>).
2352		2679
2353	The player should be reasonably safe there for short amounts of time. You	2680	The player should be reasonably safe there for short amounts of time (e.g.
2354	I<MUST> call C<leave_link> as soon as possible, though.	2681	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2682	though, as the player cannot control the character while it is on the link
		2683	map.
2355		2684
2356	Will never block.	2685	Will never block.
2357		2686
2358	=item $player_object->leave_link ($map, $x, $y)	2687	=item $player_object->leave_link ($map, $x, $y)
2359		2688
…		…
2379	sub cf::object::player::enter_link {	2708	sub cf::object::player::enter_link {
2380	my ($self) = @_;	2709	my ($self) = @_;
2381		2710
2382	$self->deactivate_recursive;	2711	$self->deactivate_recursive;
2383		2712
		2713	++$self->{_link_recursion};
		2714
2384	return if UNIVERSAL::isa $self->map, "ext::map_link";	2715	return if UNIVERSAL::isa $self->map, "ext::map_link";
2385		2716
2386	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2717	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2387	if $self->map && $self->map->{path} ne "{link}";	2718	if $self->map && $self->map->{path} ne "{link}";
2388		2719
2389	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2720	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2390	}	2721	}
2391		2722
2392	sub cf::object::player::leave_link {	2723	sub cf::object::player::leave_link {
2393	my ($self, $map, $x, $y) = @_;	2724	my ($self, $map, $x, $y) = @_;
2394		2725
…		…
2411	($x, $y) = (-1, -1)	2742	($x, $y) = (-1, -1)
2412	unless (defined $x) && (defined $y);	2743	unless (defined $x) && (defined $y);
2413		2744
2414	# use -1 or undef as default coordinates, not 0, 0	2745	# use -1 or undef as default coordinates, not 0, 0
2415	($x, $y) = ($map->enter_x, $map->enter_y)	2746	($x, $y) = ($map->enter_x, $map->enter_y)
2416	if $x <=0 && $y <= 0;	2747	if $x <= 0 && $y <= 0;
2417		2748
2418	$map->load;	2749	$map->load;
2419	$map->load_neighbours;
2420		2750
2421	return unless $self->contr->active;	2751	return unless $self->contr->active;
2422	$self->activate_recursive;
2423		2752
2424	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2753	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2425	$self->enter_map ($map, $x, $y);	2754	if ($self->enter_map ($map, $x, $y)) {
2426	}	2755	# entering was successful
		2756	delete $self->{_link_recursion};
		2757	# only activate afterwards, to support waiting in hooks
		2758	$self->activate_recursive;
		2759	}
2427		2760
		2761	}
		2762
2428	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2763	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2429		2764
2430	Moves the player to the given map-path and coordinates by first freezing	2765	Moves the player to the given map-path and coordinates by first freezing
2431	her, loading and preparing them map, calling the provided $check callback	2766	her, loading and preparing them map, calling the provided $check callback
2432	that has to return the map if sucecssful, and then unfreezes the player on	2767	that has to return the map if sucecssful, and then unfreezes the player on
2433	the new (success) or old (failed) map position. In either case, $done will	2768	the new (success) or old (failed) map position. In either case, $done will
2434	be called at the end of this process.	2769	be called at the end of this process.
2435		2770
		2771	Note that $check will be called with a potentially non-loaded map, so if
		2772	it needs a loaded map it has to call C<< ->load >>.
		2773
2436	=cut	2774	=cut
2437		2775
2438	our $GOTOGEN;	2776	our $GOTOGEN;
2439		2777
2440	sub cf::object::player::goto {	2778	sub cf::object::player::goto {
2441	my ($self, $path, $x, $y, $check, $done) = @_;	2779	my ($self, $path, $x, $y, $check, $done) = @_;
2442		2780
		2781	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2782	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2783	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2784	($path, $x, $y) = @$EMERGENCY_POSITION;
		2785	}
		2786
2443	# do generation counting so two concurrent goto's will be executed in-order	2787	# do generation counting so two concurrent goto's will be executed in-order
2444	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2788	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2445		2789
2446	$self->enter_link;	2790	$self->enter_link;
2447		2791
2448	(async {	2792	(async {
		2793	$Coro::current->{desc} = "player::goto $path $x $y";
		2794
		2795	# *tag paths override both path and x|y
		2796	if ($path =~ /^\*(.*)$/) {
		2797	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2798	my $ob = $obs[rand @obs];
		2799
		2800	# see if we actually can go there
		2801	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2802	$ob = $obs[rand @obs];
		2803	} else {
		2804	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2805	}
		2806	# else put us there anyways for now #d#
		2807
		2808	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2809	} else {
		2810	($path, $x, $y) = (undef, undef, undef);
		2811	}
		2812	}
		2813
2449	my $map = eval {	2814	my $map = eval {
2450	my $map = cf::map::find $path;	2815	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2451		2816
2452	if ($map) {	2817	if ($map) {
2453	$map = $map->customise_for ($self);	2818	$map = $map->customise_for ($self);
2454	$map = $check->($map) if $check && $map;	2819	$map = $check->($map, $x, $y, $self) if $check && $map;
2455	} else {	2820	} else {
2456	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2821	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2457	}	2822	}
2458		2823
2459	$map	2824	$map
2460	};	2825	};
2461		2826
…		…
2467	if ($gen == $self->{_goto_generation}) {	2832	if ($gen == $self->{_goto_generation}) {
2468	delete $self->{_goto_generation};	2833	delete $self->{_goto_generation};
2469	$self->leave_link ($map, $x, $y);	2834	$self->leave_link ($map, $x, $y);
2470	}	2835	}
2471		2836
2472	$done->() if $done;	2837	$done->($self) if $done;
2473	})->prio (1);	2838	})->prio (1);
2474	}	2839	}
2475		2840
2476	=item $player_object->enter_exit ($exit_object)	2841	=item $player_object->enter_exit ($exit_object)
2477		2842
…		…
2497	}	2862	}
2498		2863
2499	sub prepare_random_map {	2864	sub prepare_random_map {
2500	my ($exit) = @_;	2865	my ($exit) = @_;
2501		2866
2502	my $guard = cf::lock_acquire "exit_prepare:$exit";
2503
2504	# all this does is basically replace the /! path by	2867	# all this does is basically replace the /! path by
2505	# a new random map path (?random/...) with a seed	2868	# a new random map path (?random/...) with a seed
2506	# that depends on the exit object	2869	# that depends on the exit object
2507		2870
2508	my $rmp = parse_random_map_params $exit->msg;	2871	my $rmp = parse_random_map_params $exit->msg;
…		…
2510	if ($exit->map) {	2873	if ($exit->map) {
2511	$rmp->{region} = $exit->region->name;	2874	$rmp->{region} = $exit->region->name;
2512	$rmp->{origin_map} = $exit->map->path;	2875	$rmp->{origin_map} = $exit->map->path;
2513	$rmp->{origin_x} = $exit->x;	2876	$rmp->{origin_x} = $exit->x;
2514	$rmp->{origin_y} = $exit->y;	2877	$rmp->{origin_y} = $exit->y;
		2878
		2879	$exit->map->touch;
2515	}	2880	}
2516		2881
2517	$rmp->{random_seed} ||= $exit->random_seed;	2882	$rmp->{random_seed} ||= $exit->random_seed;
2518		2883
2519	my $data = cf::to_json $rmp;	2884	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2520	my $md5 = Digest::MD5::md5_hex $data;	2885	my $md5 = Digest::MD5::md5_hex $data;
2521	my $meta = "$RANDOMDIR/$md5.meta";	2886	my $meta = "$RANDOMDIR/$md5.meta";
2522		2887
2523	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2888	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2524	aio_write $fh, 0, (length $data), $data, 0;	2889	aio_write $fh, 0, (length $data), $data, 0;
2525	undef $fh;	2890	undef $fh;
2526	aio_rename "$meta~", $meta;	2891	aio_rename "$meta~", $meta;
2527		2892
		2893	my $slaying = "?random/$md5";
		2894
		2895	if ($exit->valid) {
2528	$exit->slaying ("?random/$md5");	2896	$exit->slaying ("?random/$md5");
2529	$exit->msg (undef);	2897	$exit->msg (undef);
		2898	}
2530	}	2899	}
2531	}	2900	}
2532		2901
2533	sub cf::object::player::enter_exit {	2902	sub cf::object::player::enter_exit {
2534	my ($self, $exit) = @_;	2903	my ($self, $exit) = @_;
2535		2904
2536	return unless $self->type == cf::PLAYER;	2905	return unless $self->type == cf::PLAYER;
2537		2906
2538	if ($exit->slaying eq "/!") {
2539	#TODO: this should de-fi-ni-te-ly not be a sync-job
2540	# the problem is that $exit might not survive long enough
2541	# so it needs to be done right now, right here
2542	cf::sync_job { prepare_random_map $exit };
2543	}
2544
2545	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2546	my $hp = $exit->stats->hp;
2547	my $sp = $exit->stats->sp;
2548
2549	$self->enter_link;	2907	$self->enter_link;
2550		2908
2551	# if exit is damned, update players death & WoR home-position
2552	$self->contr->savebed ($slaying, $hp, $sp)
2553	if $exit->flag (FLAG_DAMNED);
2554
2555	(async {	2909	(async {
2556	$self->deactivate_recursive; # just to be sure	2910	$Coro::current->{desc} = "enter_exit";
		2911
2557	unless (eval {	2912	unless (eval {
		2913	$self->deactivate_recursive; # just to be sure
		2914
		2915	my $map = cf::map::normalise $exit->slaying, $exit->map;
		2916	my $x = $exit->stats->hp;
		2917	my $y = $exit->stats->sp;
		2918
		2919	# special map handling
		2920	my $slaying = $exit->slaying;
		2921
		2922	# special map handling
		2923	if ($slaying eq "/!") {
		2924	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2925
		2926	prepare_random_map $exit
		2927	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2928
		2929	$map = $exit->slaying;
		2930
		2931	} elsif ($slaying eq '!up') {
		2932	$map = $exit->map->tile_path (cf::TILE_UP);
		2933	$x = $exit->x;
		2934	$y = $exit->y;
		2935
		2936	} elsif ($slaying eq '!down') {
		2937	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2938	$x = $exit->x;
		2939	$y = $exit->y;
		2940	}
		2941
2558	$self->goto ($slaying, $hp, $sp);	2942	$self->goto ($map, $x, $y);
2559		2943
		2944	# if exit is damned, update players death & WoR home-position
		2945	$self->contr->savebed ($map, $x, $y)
		2946	if $exit->flag (cf::FLAG_DAMNED);
		2947
2560	1;	2948	1
2561	}) {	2949	}) {
2562	$self->message ("Something went wrong deep within the crossfire server. "	2950	$self->message ("Something went wrong deep within the deliantra server. "
2563	. "I'll try to bring you back to the map you were before. "	2951	. "I'll try to bring you back to the map you were before. "
2564	. "Please report this to the dungeon master!",	2952	. "Please report this to the dungeon master!",
2565	cf::NDI_UNIQUE | cf::NDI_RED);	2953	cf::NDI_UNIQUE | cf::NDI_RED);
2566		2954
2567	warn "ERROR in enter_exit: $@";	2955	error "ERROR in enter_exit: $@";
2568	$self->leave_link;	2956	$self->leave_link;
2569	}	2957	}
2570	})->prio (1);	2958	})->prio (1);
2571	}	2959	}
2572		2960
…		…
2584	sub cf::client::send_drawinfo {	2972	sub cf::client::send_drawinfo {
2585	my ($self, $text, $flags) = @_;	2973	my ($self, $text, $flags) = @_;
2586		2974
2587	utf8::encode $text;	2975	utf8::encode $text;
2588	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2976	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2977	}
		2978
		2979	=item $client->send_big_packet ($pkt)
		2980
		2981	Like C<send_packet>, but tries to compress large packets, and fragments
		2982	them as required.
		2983
		2984	=cut
		2985
		2986	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2987
		2988	sub cf::client::send_big_packet {
		2989	my ($self, $pkt) = @_;
		2990
		2991	# try lzf for large packets
		2992	$pkt = "lzf " . Compress::LZF::compress $pkt
		2993	if 1024 <= length $pkt and $self->{can_lzf};
		2994
		2995	# split very large packets
		2996	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2997	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2998	$pkt = "frag";
		2999	}
		3000
		3001	$self->send_packet ($pkt);
2589	}	3002	}
2590		3003
2591	=item $client->send_msg ($channel, $msg, $color, [extra...])	3004	=item $client->send_msg ($channel, $msg, $color, [extra...])
2592		3005
2593	Send a drawinfo or msg packet to the client, formatting the msg for the	3006	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2595	the message, with C<log> being the default. If C<$color> is negative, suppress	3008	the message, with C<log> being the default. If C<$color> is negative, suppress
2596	the message unless the client supports the msg packet.	3009	the message unless the client supports the msg packet.
2597		3010
2598	=cut	3011	=cut
2599		3012
		3013	# non-persistent channels (usually the info channel)
2600	our %CHANNEL = (	3014	our %CHANNEL = (
		3015	"c/motd" => {
		3016	id => "infobox",
		3017	title => "MOTD",
		3018	reply => undef,
		3019	tooltip => "The message of the day",
		3020	},
2601	"c/identify" => {	3021	"c/identify" => {
2602	id => "identify",	3022	id => "infobox",
2603	title => "Identify",	3023	title => "Identify",
2604	reply => undef,	3024	reply => undef,
2605	tooltip => "Items recently identified",	3025	tooltip => "Items recently identified",
2606	},	3026	},
2607	"c/examine" => {	3027	"c/examine" => {
2608	id => "examine",	3028	id => "infobox",
2609	title => "Examine",	3029	title => "Examine",
2610	reply => undef,	3030	reply => undef,
2611	tooltip => "Signs and other items you examined",	3031	tooltip => "Signs and other items you examined",
2612	},	3032	},
		3033	"c/shopinfo" => {
		3034	id => "infobox",
		3035	title => "Shop Info",
		3036	reply => undef,
		3037	tooltip => "What your bargaining skill tells you about the shop",
		3038	},
		3039	"c/book" => {
		3040	id => "infobox",
		3041	title => "Book",
		3042	reply => undef,
		3043	tooltip => "The contents of a note or book",
		3044	},
		3045	"c/lookat" => {
		3046	id => "infobox",
		3047	title => "Look",
		3048	reply => undef,
		3049	tooltip => "What you saw there",
		3050	},
		3051	"c/who" => {
		3052	id => "infobox",
		3053	title => "Players",
		3054	reply => undef,
		3055	tooltip => "Shows players who are currently online",
		3056	},
		3057	"c/body" => {
		3058	id => "infobox",
		3059	title => "Body Parts",
		3060	reply => undef,
		3061	tooltip => "Shows which body parts you posess and are available",
		3062	},
		3063	"c/statistics" => {
		3064	id => "infobox",
		3065	title => "Statistics",
		3066	reply => undef,
		3067	tooltip => "Shows your primary statistics",
		3068	},
		3069	"c/skills" => {
		3070	id => "infobox",
		3071	title => "Skills",
		3072	reply => undef,
		3073	tooltip => "Shows your experience per skill and item power",
		3074	},
		3075	"c/shopitems" => {
		3076	id => "infobox",
		3077	title => "Shop Items",
		3078	reply => undef,
		3079	tooltip => "Shows the items currently for sale in this shop",
		3080	},
		3081	"c/resistances" => {
		3082	id => "infobox",
		3083	title => "Resistances",
		3084	reply => undef,
		3085	tooltip => "Shows your resistances",
		3086	},
		3087	"c/pets" => {
		3088	id => "infobox",
		3089	title => "Pets",
		3090	reply => undef,
		3091	tooltip => "Shows information abotu your pets/a specific pet",
		3092	},
		3093	"c/perceiveself" => {
		3094	id => "infobox",
		3095	title => "Perceive Self",
		3096	reply => undef,
		3097	tooltip => "You gained detailed knowledge about yourself",
		3098	},
		3099	"c/uptime" => {
		3100	id => "infobox",
		3101	title => "Uptime",
		3102	reply => undef,
		3103	tooltip => "How long the server has been running since last restart",
		3104	},
		3105	"c/mapinfo" => {
		3106	id => "infobox",
		3107	title => "Map Info",
		3108	reply => undef,
		3109	tooltip => "Information related to the maps",
		3110	},
		3111	"c/party" => {
		3112	id => "party",
		3113	title => "Party",
		3114	reply => "gsay ",
		3115	tooltip => "Messages and chat related to your party",
		3116	},
		3117	"c/death" => {
		3118	id => "death",
		3119	title => "Death",
		3120	reply => undef,
		3121	tooltip => "Reason for and more info about your most recent death",
		3122	},
		3123	"c/say" => $SAY_CHANNEL,
		3124	"c/chat" => $CHAT_CHANNEL,
2613	);	3125	);
2614		3126
2615	sub cf::client::send_msg {	3127	sub cf::client::send_msg {
2616	my ($self, $channel, $msg, $color, @extra) = @_;	3128	my ($self, $channel, $msg, $color, @extra) = @_;
2617		3129
2618	$msg = $self->pl->expand_cfpod ($msg);	3130	$msg = $self->pl->expand_cfpod ($msg)
		3131	unless $color & cf::NDI_VERBATIM;
2619		3132
2620	$color &= cf::NDI_CLIENT_MASK; # just in case...	3133	$color &= cf::NDI_CLIENT_MASK; # just in case...
2621		3134
2622	# check predefined channels, for the benefit of C	3135	# check predefined channels, for the benefit of C
2623	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3136	if ($CHANNEL{$channel}) {
		3137	$channel = $CHANNEL{$channel};
2624		3138
		3139	$self->ext_msg (channel_info => $channel);
		3140	$channel = $channel->{id};
		3141
2625	if (ref $channel) {	3142	} elsif (ref $channel) {
2626	# send meta info to client, if not yet sent	3143	# send meta info to client, if not yet sent
2627	unless (exists $self->{channel}{$channel->{id}}) {	3144	unless (exists $self->{channel}{$channel->{id}}) {
2628	$self->{channel}{$channel->{id}} = $channel;	3145	$self->{channel}{$channel->{id}} = $channel;
2629	$self->ext_msg (channel_info => $channel)	3146	$self->ext_msg (channel_info => $channel);
2630	if $self->can_msg;
2631	}	3147	}
2632		3148
2633	$channel = $channel->{id};	3149	$channel = $channel->{id};
2634	}	3150	}
2635		3151
2636	return unless @extra || length $msg;	3152	return unless @extra || length $msg;
2637		3153
2638	if ($self->can_msg) {
2639	# default colour, mask it out	3154	# default colour, mask it out
2640	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3155	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2641	if $color & cf::NDI_DEF;	3156	if $color & cf::NDI_DEF;
2642		3157
2643	$self->send_packet ("msg " . $self->{json_coder}->encode (	3158	my $pkt = "msg "
		3159	. $self->{json_coder}->encode (
2644	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3160	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2645	} else {	3161	);
2646	if ($color >= 0) {
2647	# replace some tags by gcfclient-compatible ones
2648	for ($msg) {
2649	1 while
2650	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2651	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2652	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2653	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2654	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2655	}
2656		3162
2657	$color &= cf::NDI_COLOR_MASK;	3163	$self->send_big_packet ($pkt);
2658
2659	utf8::encode $msg;
2660
2661	if (0 && $msg =~ /\[/) {
2662	# COMMAND/INFO
2663	$self->send_packet ("drawextinfo $color 10 8 $msg")
2664	} else {
2665	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2666	$self->send_packet ("drawinfo $color $msg")
2667	}
2668	}
2669	}
2670	}	3164	}
2671		3165
2672	=item $client->ext_msg ($type, @msg)	3166	=item $client->ext_msg ($type, @msg)
2673		3167
2674	Sends an ext event to the client.	3168	Sends an ext event to the client.
…		…
2677		3171
2678	sub cf::client::ext_msg($$@) {	3172	sub cf::client::ext_msg($$@) {
2679	my ($self, $type, @msg) = @_;	3173	my ($self, $type, @msg) = @_;
2680		3174
2681	if ($self->extcmd == 2) {	3175	if ($self->extcmd == 2) {
2682	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3176	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2683	} elsif ($self->extcmd == 1) { # TODO: remove	3177	} elsif ($self->extcmd == 1) { # TODO: remove
2684	push @msg, msgtype => "event_$type";	3178	push @msg, msgtype => "event_$type";
2685	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3179	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2686	}	3180	}
2687	}	3181	}
2688		3182
2689	=item $client->ext_reply ($msgid, @msg)	3183	=item $client->ext_reply ($msgid, @msg)
2690		3184
…		…
2693	=cut	3187	=cut
2694		3188
2695	sub cf::client::ext_reply($$@) {	3189	sub cf::client::ext_reply($$@) {
2696	my ($self, $id, @msg) = @_;	3190	my ($self, $id, @msg) = @_;
2697		3191
2698	if ($self->extcmd == 2) {	3192	return unless $self->extcmd == 2;
		3193
2699	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3194	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2700	} elsif ($self->extcmd == 1) {
2701	#TODO: version 1, remove
2702	unshift @msg, msgtype => "reply", msgid => $id;
2703	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2704	}
2705	}	3195	}
2706		3196
2707	=item $success = $client->query ($flags, "text", \&cb)	3197	=item $success = $client->query ($flags, "text", \&cb)
2708		3198
2709	Queues a query to the client, calling the given callback with	3199	Queues a query to the client, calling the given callback with
…		…
2764	my ($ns, $buf) = @_;	3254	my ($ns, $buf) = @_;
2765		3255
2766	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3256	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2767		3257
2768	if (ref $msg) {	3258	if (ref $msg) {
2769	my ($type, $reply, @payload) =	3259	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2770	"ARRAY" eq ref $msg
2771	? @$msg
2772	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2773		3260
2774	my @reply;	3261	my @reply;
2775		3262
2776	if (my $cb = $EXTICMD{$type}) {	3263	if (my $cb = $EXTICMD{$type}) {
2777	@reply = $cb->($ns, @payload);	3264	@reply = $cb->($ns, @payload);
…		…
2779		3266
2780	$ns->ext_reply ($reply, @reply)	3267	$ns->ext_reply ($reply, @reply)
2781	if $reply;	3268	if $reply;
2782		3269
2783	} else {	3270	} else {
2784	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3271	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2785	}	3272	}
2786		3273
2787	cf::override;	3274	cf::override;
2788	},	3275	},
2789	);	3276	);
…		…
2809		3296
2810	$coro	3297	$coro
2811	}	3298	}
2812		3299
2813	cf::client->attach (	3300	cf::client->attach (
2814	on_destroy => sub {	3301	on_client_destroy => sub {
2815	my ($ns) = @_;	3302	my ($ns) = @_;
2816		3303
2817	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3304	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2818	},	3305	},
2819	);	3306	);
…		…
2835	our $safe_hole = new Safe::Hole;	3322	our $safe_hole = new Safe::Hole;
2836		3323
2837	$SIG{FPE} = 'IGNORE';	3324	$SIG{FPE} = 'IGNORE';
2838		3325
2839	$safe->permit_only (Opcode::opset qw(	3326	$safe->permit_only (Opcode::opset qw(
2840	:base_core :base_mem :base_orig :base_math	3327	:base_core :base_mem :base_orig :base_math :base_loop
2841	grepstart grepwhile mapstart mapwhile	3328	grepstart grepwhile mapstart mapwhile
2842	sort time	3329	sort time
2843	));	3330	));
2844		3331
2845	# here we export the classes and methods available to script code	3332	# here we export the classes and methods available to script code
…		…
2847	=pod	3334	=pod
2848		3335
2849	The following functions and methods are available within a safe environment:	3336	The following functions and methods are available within a safe environment:
2850		3337
2851	cf::object	3338	cf::object
2852	contr pay_amount pay_player map x y force_find force_add	3339	contr pay_amount pay_player map x y force_find force_add destroy
2853	insert remove name archname title slaying race decrease_ob_nr	3340	insert remove name archname title slaying race decrease split
		3341	value
2854		3342
2855	cf::object::player	3343	cf::object::player
2856	player	3344	player
2857		3345
2858	cf::player	3346	cf::player
…		…
2863		3351
2864	=cut	3352	=cut
2865		3353
2866	for (	3354	for (
2867	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3355	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2868	insert remove inv name archname title slaying race	3356	insert remove inv nrof name archname title slaying race
2869	decrease_ob_nr)],	3357	decrease split destroy change_exp value msg lore send_msg)],
2870	["cf::object::player" => qw(player)],	3358	["cf::object::player" => qw(player)],
2871	["cf::player" => qw(peaceful)],	3359	["cf::player" => qw(peaceful send_msg)],
2872	["cf::map" => qw(trigger)],	3360	["cf::map" => qw(trigger)],
2873	) {	3361	) {
2874	no strict 'refs';
2875	my ($pkg, @funs) = @$_;	3362	my ($pkg, @funs) = @$_;
2876	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3363	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2877	for @funs;	3364	for @funs;
2878	}	3365	}
2879		3366
…		…
2894		3381
2895	my $qcode = $code;	3382	my $qcode = $code;
2896	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3383	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2897	$qcode =~ s/\n/\\n/g;	3384	$qcode =~ s/\n/\\n/g;
2898		3385
		3386	%vars = (_dummy => 0) unless %vars;
		3387
		3388	my @res;
2899	local $_;	3389	local $_;
2900	local @safe::cf::_safe_eval_args = values %vars;
2901		3390
2902	my $eval =	3391	my $eval =
2903	"do {\n"	3392	"do {\n"
2904	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3393	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2905	. "#line 0 \"{$qcode}\"\n"	3394	. "#line 0 \"{$qcode}\"\n"
2906	. $code	3395	. $code
2907	. "\n}"	3396	. "\n}"
2908	;	3397	;
2909		3398
		3399	if ($CFG{safe_eval}) {
2910	sub_generation_inc;	3400	sub_generation_inc;
		3401	local @safe::cf::_safe_eval_args = values %vars;
2911	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3402	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2912	sub_generation_inc;	3403	sub_generation_inc;
		3404	} else {
		3405	local @cf::_safe_eval_args = values %vars;
		3406	@res = wantarray ? eval eval : scalar eval $eval;
		3407	}
2913		3408
2914	if ($@) {	3409	if ($@) {
2915	warn "$@";	3410	warn "$@",
2916	warn "while executing safe code '$code'\n";	3411	"while executing safe code '$code'\n",
2917	warn "with arguments " . (join " ", %vars) . "\n";	3412	"with arguments " . (join " ", %vars) . "\n";
2918	}	3413	}
2919		3414
2920	wantarray ? @res : $res[0]	3415	wantarray ? @res : $res[0]
2921	}	3416	}
2922		3417
…		…
2936	=cut	3431	=cut
2937		3432
2938	sub register_script_function {	3433	sub register_script_function {
2939	my ($fun, $cb) = @_;	3434	my ($fun, $cb) = @_;
2940		3435
2941	no strict 'refs';	3436	$fun = "safe::$fun" if $CFG{safe_eval};
2942	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3437	*$fun = $safe_hole->wrap ($cb);
2943	}	3438	}
2944		3439
2945	=back	3440	=back
2946		3441
2947	=cut	3442	=cut
…		…
2956	# for this (global event?)	3451	# for this (global event?)
2957	%ext::player_env::MUSIC_FACE_CACHE = ();	3452	%ext::player_env::MUSIC_FACE_CACHE = ();
2958		3453
2959	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3454	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2960		3455
2961	warn "loading facedata from $path\n";	3456	trace "loading facedata from $path\n";
2962		3457
2963	my $facedata;	3458	my $facedata = decode_storable load_file $path;
2964	0 < aio_load $path, $facedata
2965	or die "$path: $!";
2966
2967	$facedata = Coro::Storable::thaw $facedata;
2968		3459
2969	$facedata->{version} == 2	3460	$facedata->{version} == 2
2970	or cf::cleanup "$path: version mismatch, cannot proceed.";	3461	or cf::cleanup "$path: version mismatch, cannot proceed.";
2971		3462
2972	# patch in the exptable	3463	# patch in the exptable
		3464	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
2973	$facedata->{resource}{"res/exp_table"} = {	3465	$facedata->{resource}{"res/exp_table"} = {
2974	type => FT_RSRC,	3466	type => FT_RSRC,
2975	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3467	data => $exp_table,
		3468	hash => (Digest::MD5::md5 $exp_table),
2976	};	3469	};
2977	cf::cede_to_tick;	3470	cf::cede_to_tick;
2978		3471
2979	{	3472	{
2980	my $faces = $facedata->{faceinfo};	3473	my $faces = $facedata->{faceinfo};
2981		3474
2982	while (my ($face, $info) = each %$faces) {	3475	while (my ($face, $info) = each %$faces) {
2983	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3476	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3477
2984	cf::face::set_visibility $idx, $info->{visibility};	3478	cf::face::set_visibility $idx, $info->{visibility};
2985	cf::face::set_magicmap $idx, $info->{magicmap};	3479	cf::face::set_magicmap $idx, $info->{magicmap};
2986	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3480	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2987	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3481	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3482	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
2988		3483
2989	cf::cede_to_tick;	3484	cf::cede_to_tick;
2990	}	3485	}
2991		3486
2992	while (my ($face, $info) = each %$faces) {	3487	while (my ($face, $info) = each %$faces) {
2993	next unless $info->{smooth};	3488	next unless $info->{smooth};
		3489
2994	my $idx = cf::face::find $face	3490	my $idx = cf::face::find $face
2995	or next;	3491	or next;
		3492
2996	if (my $smooth = cf::face::find $info->{smooth}) {	3493	if (my $smooth = cf::face::find $info->{smooth}) {
2997	cf::face::set_smooth $idx, $smooth;	3494	cf::face::set_smooth $idx, $smooth;
2998	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3495	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2999	} else {	3496	} else {
3000	warn "smooth face '$info->{smooth}' not found for face '$face'";	3497	error "smooth face '$info->{smooth}' not found for face '$face'";
3001	}	3498	}
3002		3499
3003	cf::cede_to_tick;	3500	cf::cede_to_tick;
3004	}	3501	}
3005	}	3502	}
…		…
3014		3511
3015	cf::anim::invalidate_all; # d'oh	3512	cf::anim::invalidate_all; # d'oh
3016	}	3513	}
3017		3514
3018	{	3515	{
3019	# TODO: for gcfclient pleasure, we should give resources
3020	# that gcfclient doesn't grok a >10000 face index.
3021	my $res = $facedata->{resource};	3516	my $res = $facedata->{resource};
3022		3517
3023	my $soundconf = delete $res->{"res/sound.conf"};
3024
3025	while (my ($name, $info) = each %$res) {	3518	while (my ($name, $info) = each %$res) {
		3519	if (defined $info->{type}) {
3026	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3520	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3027	my $data;
3028		3521
3029	if ($info->{type} & 1) {	3522	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3030	# prepend meta info	3523	cf::face::set_type $idx, $info->{type};
3031
3032	my $meta = $enc->encode ({
3033	name => $name,
3034	%{ $info->{meta} || {} },
3035	});
3036
3037	$data = pack "(w/a*)*", $meta, $info->{data};
3038	} else {	3524	} else {
3039	$data = $info->{data};	3525	$RESOURCE{$name} = $info; # unused
3040	}	3526	}
3041		3527
3042	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3043	cf::face::set_type $idx, $info->{type};
3044
3045	cf::cede_to_tick;	3528	cf::cede_to_tick;
3046	}	3529	}
3047
3048	if ($soundconf) {
3049	$soundconf = $enc->decode (delete $soundconf->{data});
3050
3051	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3052	my $sound = $soundconf->{compat}[$_]
3053	or next;
3054
3055	my $face = cf::face::find "sound/$sound->[1]";
3056	cf::sound::set $sound->[0] => $face;
3057	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3058	}
3059
3060	while (my ($k, $v) = each %{$soundconf->{event}}) {
3061	my $face = cf::face::find "sound/$v";
3062	cf::sound::set $k => $face;
3063	}
3064	}
3065	}	3530	}
		3531
		3532	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3066		3533
3067	1	3534	1
3068	}	3535	}
3069		3536
3070	register_exticmd fx_want => sub {	3537	register_exticmd fx_want => sub {
…		…
3072		3539
3073	while (my ($k, $v) = each %$want) {	3540	while (my ($k, $v) = each %$want) {
3074	$ns->fx_want ($k, $v);	3541	$ns->fx_want ($k, $v);
3075	}	3542	}
3076	};	3543	};
		3544
		3545	sub load_resource_file($) {
		3546	my $guard = lock_acquire "load_resource_file";
		3547
		3548	my $status = load_resource_file_ $_[0];
		3549	get_slot 0.1, 100;
		3550	cf::arch::commit_load;
		3551
		3552	$status
		3553	}
3077		3554
3078	sub reload_regions {	3555	sub reload_regions {
3079	# HACK to clear player env face cache, we need some signal framework	3556	# HACK to clear player env face cache, we need some signal framework
3080	# for this (global event?)	3557	# for this (global event?)
3081	%ext::player_env::MUSIC_FACE_CACHE = ();	3558	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3095	}	3572	}
3096		3573
3097	sub reload_archetypes {	3574	sub reload_archetypes {
3098	load_resource_file "$DATADIR/archetypes"	3575	load_resource_file "$DATADIR/archetypes"
3099	or die "unable to load archetypes\n";	3576	or die "unable to load archetypes\n";
3100	#d# NEED to laod twice to resolve forward references
3101	# this really needs to be done in an extra post-pass
3102	# (which needs to be synchronous, so solve it differently)
3103	load_resource_file "$DATADIR/archetypes"
3104	or die "unable to load archetypes\n";
3105	}	3577	}
3106		3578
3107	sub reload_treasures {	3579	sub reload_treasures {
3108	load_resource_file "$DATADIR/treasures"	3580	load_resource_file "$DATADIR/treasures"
3109	or die "unable to load treasurelists\n";	3581	or die "unable to load treasurelists\n";
3110	}	3582	}
3111		3583
		3584	sub reload_sound {
		3585	trace "loading sound config from $DATADIR/sound\n";
		3586
		3587	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3588
		3589	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3590	my $sound = $soundconf->{compat}[$_]
		3591	or next;
		3592
		3593	my $face = cf::face::find "sound/$sound->[1]";
		3594	cf::sound::set $sound->[0] => $face;
		3595	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3596	}
		3597
		3598	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3599	my $face = cf::face::find "sound/$v";
		3600	cf::sound::set $k => $face;
		3601	}
		3602	}
		3603
3112	sub reload_resources {	3604	sub reload_resources {
3113	warn "reloading resource files...\n";	3605	trace "reloading resource files...\n";
3114		3606
		3607	reload_exp_table;
		3608	reload_materials;
		3609	reload_facedata;
		3610	reload_sound;
		3611	reload_archetypes;
3115	reload_regions;	3612	reload_regions;
3116	reload_facedata;
3117	#reload_archetypes;#d#
3118	reload_archetypes;
3119	reload_treasures;	3613	reload_treasures;
3120		3614
3121	warn "finished reloading resource files\n";	3615	trace "finished reloading resource files\n";
3122	}
3123
3124	sub init {
3125	reload_resources;
3126	}	3616	}
3127		3617
3128	sub reload_config {	3618	sub reload_config {
3129	open my $fh, "<:utf8", "$CONFDIR/config"	3619	trace "reloading config file...\n";
3130	or return;
3131		3620
3132	local $/;	3621	my $config = load_file "$CONFDIR/config";
3133	*CFG = YAML::Syck::Load <$fh>;	3622	utf8::decode $config;
		3623	*CFG = decode_yaml $config;
3134		3624
3135	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3625	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3136		3626
3137	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3627	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3138	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3628	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3139		3629
3140	if (exists $CFG{mlockall}) {	3630	if (exists $CFG{mlockall}) {
…		…
3144	};	3634	};
3145	warn $@ if $@;	3635	warn $@ if $@;
3146	}	3636	}
3147	}	3637	}
3148		3638
		3639	sub pidfile() {
		3640	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3641	or die "$PIDFILE: $!";
		3642	flock $fh, &Fcntl::LOCK_EX
		3643	or die "$PIDFILE: flock: $!";
		3644	$fh
		3645	}
		3646
		3647	# make sure only one server instance is running at any one time
		3648	sub atomic {
		3649	my $fh = pidfile;
		3650
		3651	my $pid = <$fh>;
		3652	kill 9, $pid if $pid > 0;
		3653
		3654	seek $fh, 0, 0;
		3655	print $fh $$;
		3656	}
		3657
		3658	sub main_loop {
		3659	trace "EV::loop starting\n";
		3660	if (1) {
		3661	EV::loop;
		3662	}
		3663	trace "EV::loop returned\n";
		3664	goto &main_loop unless $REALLY_UNLOOP;
		3665	}
		3666
3149	sub main {	3667	sub main {
		3668	cf::init_globals; # initialise logging
		3669
		3670	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3671	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3672	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3673	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3674
		3675	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3676
3150	# we must not ever block the main coroutine	3677	# we must not ever block the main coroutine
3151	local $Coro::idle = sub {	3678	local $Coro::idle = sub {
3152	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3679	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3153	(async {	3680	(async {
3154	Event::one_event;	3681	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3682	EV::loop EV::LOOP_ONESHOT;
3155	})->prio (Coro::PRIO_MAX);	3683	})->prio (Coro::PRIO_MAX);
3156	};	3684	};
3157		3685
		3686	evthread_start IO::AIO::poll_fileno;
		3687
		3688	cf::sync_job {
		3689	cf::incloader::init ();
		3690
		3691	cf::init_anim;
		3692	cf::init_attackmess;
		3693	cf::init_dynamic;
		3694
		3695	cf::load_settings;
		3696
		3697	reload_resources;
3158	reload_config;	3698	reload_config;
3159	db_init;	3699	db_init;
		3700
		3701	cf::init_uuid;
		3702	cf::init_signals;
		3703	cf::init_skills;
		3704
		3705	cf::init_beforeplay;
		3706
		3707	atomic;
		3708
3160	load_extensions;	3709	load_extensions;
3161		3710
3162	$TICK_WATCHER->start;	3711	utime time, time, $RUNTIMEFILE;
3163	Event::loop;	3712
		3713	# no (long-running) fork's whatsoever before this point(!)
		3714	use POSIX ();
		3715	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3716
		3717	cf::_post_init 0;
		3718	};
		3719
		3720	cf::object::thawer::errors_are_fatal 0;
		3721	info "parse errors in files are no longer fatal from this point on.\n";
		3722
		3723	AE::postpone {
		3724	undef &main; # free gobs of memory :)
		3725	};
		3726
		3727	goto &main_loop;
3164	}	3728	}
3165		3729
3166	#############################################################################	3730	#############################################################################
3167	# initialisation and cleanup	3731	# initialisation and cleanup
3168		3732
3169	# install some emergency cleanup handlers	3733	# install some emergency cleanup handlers
3170	BEGIN {	3734	BEGIN {
		3735	our %SIGWATCHER = ();
3171	for my $signal (qw(INT HUP TERM)) {	3736	for my $signal (qw(INT HUP TERM)) {
3172	Event->signal (	3737	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3173	reentrant => 0,
3174	data => WF_AUTOCANCEL,
3175	signal => $signal,
3176	prio => 0,
3177	cb => sub {
3178	cf::cleanup "SIG$signal";	3738	cf::cleanup "SIG$signal";
3179	},
3180	);	3739	};
3181	}	3740	}
3182	}	3741	}
3183		3742
3184	sub write_runtime {	3743	sub write_runtime_sync {
3185	my $runtime = "$LOCALDIR/runtime";	3744	my $t0 = AE::time;
3186		3745
3187	# first touch the runtime file to show we are still running:	3746	# first touch the runtime file to show we are still running:
3188	# the fsync below can take a very very long time.	3747	# the fsync below can take a very very long time.
3189		3748
3190	IO::AIO::aio_utime $runtime, undef, undef;	3749	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3191		3750
3192	my $guard = cf::lock_acquire "write_runtime";	3751	my $guard = cf::lock_acquire "write_runtime";
3193		3752
3194	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3753	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3195	or return;	3754	or return;
3196		3755
3197	my $value = $cf::RUNTIME + 90 + 10;	3756	my $value = $cf::RUNTIME + 90 + 10;
3198	# 10 is the runtime save interval, for a monotonic clock	3757	# 10 is the runtime save interval, for a monotonic clock
3199	# 60 allows for the watchdog to kill the server.	3758	# 60 allows for the watchdog to kill the server.
…		…
3209	aio_utime $fh, undef, undef;	3768	aio_utime $fh, undef, undef;
3210		3769
3211	close $fh	3770	close $fh
3212	or return;	3771	or return;
3213		3772
3214	aio_rename "$runtime~", $runtime	3773	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3215	and return;	3774	and return;
3216		3775
3217	warn "runtime file written.\n";	3776	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3218		3777
3219	1	3778	1
		3779	}
		3780
		3781	our $uuid_lock;
		3782	our $uuid_skip;
		3783
		3784	sub write_uuid_sync($) {
		3785	$uuid_skip ||= $_[0];
		3786
		3787	return if $uuid_lock;
		3788	local $uuid_lock = 1;
		3789
		3790	my $uuid = "$LOCALDIR/uuid";
		3791
		3792	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3793	or return;
		3794
		3795	my $value = uuid_seq uuid_cur;
		3796
		3797	unless ($value) {
		3798	info "cowardly refusing to write zero uuid value!\n";
		3799	return;
		3800	}
		3801
		3802	my $value = uuid_str $value + $uuid_skip;
		3803	$uuid_skip = 0;
		3804
		3805	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3806	and return;
		3807
		3808	# always fsync - this file is important
		3809	aio_fsync $fh
		3810	and return;
		3811
		3812	close $fh
		3813	or return;
		3814
		3815	aio_rename "$uuid~", $uuid
		3816	and return;
		3817
		3818	trace "uuid file written ($value).\n";
		3819
		3820	1
		3821
		3822	}
		3823
		3824	sub write_uuid($$) {
		3825	my ($skip, $sync) = @_;
		3826
		3827	$sync ? write_uuid_sync $skip
		3828	: async { write_uuid_sync $skip };
3220	}	3829	}
3221		3830
3222	sub emergency_save() {	3831	sub emergency_save() {
3223	my $freeze_guard = cf::freeze_mainloop;	3832	my $freeze_guard = cf::freeze_mainloop;
3224		3833
3225	warn "enter emergency perl save\n";	3834	info "emergency_perl_save: enter\n";
		3835
		3836	# this is a trade-off: we want to be very quick here, so
		3837	# save all maps without fsync, and later call a global sync
		3838	# (which in turn might be very very slow)
		3839	local $USE_FSYNC = 0;
3226		3840
3227	cf::sync_job {	3841	cf::sync_job {
		3842	cf::write_runtime_sync; # external watchdog should not bark
		3843
3228	# use a peculiar iteration method to avoid tripping on perl	3844	# use a peculiar iteration method to avoid tripping on perl
3229	# refcount bugs in for. also avoids problems with players	3845	# refcount bugs in for. also avoids problems with players
3230	# and maps saved/destroyed asynchronously.	3846	# and maps saved/destroyed asynchronously.
3231	warn "begin emergency player save\n";	3847	info "emergency_perl_save: begin player save\n";
3232	for my $login (keys %cf::PLAYER) {	3848	for my $login (keys %cf::PLAYER) {
3233	my $pl = $cf::PLAYER{$login} or next;	3849	my $pl = $cf::PLAYER{$login} or next;
3234	$pl->valid or next;	3850	$pl->valid or next;
		3851	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3235	$pl->save;	3852	$pl->save;
3236	}	3853	}
3237	warn "end emergency player save\n";	3854	info "emergency_perl_save: end player save\n";
3238		3855
3239	warn "begin emergency map save\n";	3856	cf::write_runtime_sync; # external watchdog should not bark
		3857
		3858	info "emergency_perl_save: begin map save\n";
3240	for my $path (keys %cf::MAP) {	3859	for my $path (keys %cf::MAP) {
3241	my $map = $cf::MAP{$path} or next;	3860	my $map = $cf::MAP{$path} or next;
3242	$map->valid or next;	3861	$map->valid or next;
3243	$map->save;	3862	$map->save;
3244	}	3863	}
3245	warn "end emergency map save\n";	3864	info "emergency_perl_save: end map save\n";
3246		3865
3247	warn "begin emergency database checkpoint\n";	3866	cf::write_runtime_sync; # external watchdog should not bark
		3867
		3868	info "emergency_perl_save: begin database checkpoint\n";
3248	BDB::db_env_txn_checkpoint $DB_ENV;	3869	BDB::db_env_txn_checkpoint $DB_ENV;
3249	warn "end emergency database checkpoint\n";	3870	info "emergency_perl_save: end database checkpoint\n";
		3871
		3872	info "emergency_perl_save: begin write uuid\n";
		3873	write_uuid_sync 1;
		3874	info "emergency_perl_save: end write uuid\n";
		3875
		3876	cf::write_runtime_sync; # external watchdog should not bark
		3877
		3878	trace "emergency_perl_save: syncing database to disk";
		3879	BDB::db_env_txn_checkpoint $DB_ENV;
		3880
		3881	info "emergency_perl_save: starting sync\n";
		3882	IO::AIO::aio_sync sub {
		3883	info "emergency_perl_save: finished sync\n";
		3884	};
		3885
		3886	cf::write_runtime_sync; # external watchdog should not bark
		3887
		3888	trace "emergency_perl_save: flushing outstanding aio requests";
		3889	while (IO::AIO::nreqs || BDB::nreqs) {
		3890	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		3891	}
		3892
		3893	cf::write_runtime_sync; # external watchdog should not bark
3250	};	3894	};
3251		3895
3252	warn "leave emergency perl save\n";	3896	info "emergency_perl_save: leave\n";
3253	}	3897	}
3254		3898
3255	sub post_cleanup {	3899	sub post_cleanup {
3256	my ($make_core) = @_;	3900	my ($make_core) = @_;
3257		3901
		3902	IO::AIO::flush;
		3903
3258	warn Carp::longmess "post_cleanup backtrace"	3904	error Carp::longmess "post_cleanup backtrace"
3259	if $make_core;	3905	if $make_core;
		3906
		3907	my $fh = pidfile;
		3908	unlink $PIDFILE if <$fh> == $$;
		3909	}
		3910
		3911	# a safer delete_package, copied from Symbol
		3912	sub clear_package($) {
		3913	my $pkg = shift;
		3914
		3915	# expand to full symbol table name if needed
		3916	unless ($pkg =~ /^main::.*::$/) {
		3917	$pkg = "main$pkg" if $pkg =~ /^::/;
		3918	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3919	$pkg .= '::' unless $pkg =~ /::$/;
		3920	}
		3921
		3922	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3923	my $stem_symtab = *{$stem}{HASH};
		3924
		3925	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3926	or return;
		3927
		3928	# clear all symbols
		3929	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3930	for my $name (keys %$leaf_symtab) {
		3931	_gv_clear *{"$pkg$name"};
		3932	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3933	}
3260	}	3934	}
3261		3935
3262	sub do_reload_perl() {	3936	sub do_reload_perl() {
3263	# can/must only be called in main	3937	# can/must only be called in main
3264	if ($Coro::current != $Coro::main) {	3938	unless (in_main) {
3265	warn "can only reload from main coroutine";	3939	error "can only reload from main coroutine";
3266	return;	3940	return;
3267	}	3941	}
3268		3942
3269	warn "reloading...";	3943	return if $RELOAD++;
3270		3944
3271	warn "entering sync_job";	3945	my $t1 = AE::time;
3272		3946
		3947	while ($RELOAD) {
		3948	cf::get_slot 0.1, -1, "reload_perl";
		3949	info "perl_reload: reloading...";
		3950
		3951	trace "perl_reload: entering sync_job";
		3952
3273	cf::sync_job {	3953	cf::sync_job {
3274	cf::write_runtime; # external watchdog should not bark
3275	cf::emergency_save;	3954	#cf::emergency_save;
3276	cf::write_runtime; # external watchdog should not bark
3277		3955
3278	warn "syncing database to disk";
3279	BDB::db_env_txn_checkpoint $DB_ENV;
3280
3281	# if anything goes wrong in here, we should simply crash as we already saved
3282
3283	warn "cancelling all WF_AUTOCANCEL watchers";
3284	for (Event::all_watchers) {
3285	$_->cancel if $_->data & WF_AUTOCANCEL;
3286	}
3287
3288	warn "flushing outstanding aio requests";
3289	for (;;) {
3290	BDB::flush;
3291	IO::AIO::flush;
3292	Coro::cede;
3293	last unless IO::AIO::nreqs || BDB::nreqs;
3294	warn "iterate...";
3295	}
3296
3297	++$RELOAD;
3298
3299	warn "cancelling all extension coros";	3956	trace "perl_reload: cancelling all extension coros";
3300	$_->cancel for values %EXT_CORO;	3957	$_->cancel for values %EXT_CORO;
3301	%EXT_CORO = ();	3958	%EXT_CORO = ();
3302		3959
3303	warn "removing commands";	3960	trace "perl_reload: removing commands";
3304	%COMMAND = ();	3961	%COMMAND = ();
3305		3962
3306	warn "removing ext/exti commands";	3963	trace "perl_reload: removing ext/exti commands";
3307	%EXTCMD = ();	3964	%EXTCMD = ();
3308	%EXTICMD = ();	3965	%EXTICMD = ();
3309		3966
3310	warn "unloading/nuking all extensions";	3967	trace "perl_reload: unloading/nuking all extensions";
3311	for my $pkg (@EXTS) {	3968	for my $pkg (@EXTS) {
3312	warn "... unloading $pkg";	3969	trace "... unloading $pkg";
3313		3970
3314	if (my $cb = $pkg->can ("unload")) {	3971	if (my $cb = $pkg->can ("unload")) {
3315	eval {	3972	eval {
3316	$cb->($pkg);	3973	$cb->($pkg);
3317	1	3974	1
3318	} or warn "$pkg unloaded, but with errors: $@";	3975	} or error "$pkg unloaded, but with errors: $@";
		3976	}
		3977
		3978	trace "... clearing $pkg";
		3979	clear_package $pkg;
3319	}	3980	}
3320		3981
3321	warn "... nuking $pkg";
3322	Symbol::delete_package $pkg;
3323	}
3324
3325	warn "unloading all perl modules loaded from $LIBDIR";	3982	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3326	while (my ($k, $v) = each %INC) {	3983	while (my ($k, $v) = each %INC) {
3327	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3984	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3328		3985
3329	warn "... unloading $k";	3986	trace "... unloading $k";
3330	delete $INC{$k};	3987	delete $INC{$k};
3331		3988
3332	$k =~ s/\.pm$//;	3989	$k =~ s/\.pm$//;
3333	$k =~ s/\//::/g;	3990	$k =~ s/\//::/g;
3334		3991
3335	if (my $cb = $k->can ("unload_module")) {	3992	if (my $cb = $k->can ("unload_module")) {
3336	$cb->();	3993	$cb->();
		3994	}
		3995
		3996	clear_package $k;
3337	}	3997	}
3338		3998
3339	Symbol::delete_package $k;
3340	}
3341
3342	warn "getting rid of safe::, as good as possible";	3999	trace "perl_reload: getting rid of safe::, as good as possible";
3343	Symbol::delete_package "safe::$_"	4000	clear_package "safe::$_"
3344	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4001	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3345		4002
3346	warn "unloading cf.pm \"a bit\"";	4003	trace "perl_reload: unloading cf.pm \"a bit\"";
3347	delete $INC{"cf.pm"};	4004	delete $INC{"cf.pm"};
3348	delete $INC{"cf/pod.pm"};	4005	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3349		4006
3350	# don't, removes xs symbols, too,	4007	# don't, removes xs symbols, too,
3351	# and global variables created in xs	4008	# and global variables created in xs
3352	#Symbol::delete_package __PACKAGE__;	4009	#clear_package __PACKAGE__;
3353		4010
3354	warn "unload completed, starting to reload now";	4011	info "perl_reload: unload completed, starting to reload now";
3355		4012
3356	warn "reloading cf.pm";	4013	trace "perl_reload: reloading cf.pm";
3357	require cf;	4014	require cf;
3358	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4015	cf::_connect_to_perl_1;
3359		4016
3360	warn "loading config and database again";	4017	trace "perl_reload: loading config and database again";
3361	cf::reload_config;	4018	cf::reload_config;
3362		4019
3363	warn "loading extensions";	4020	trace "perl_reload: loading extensions";
3364	cf::load_extensions;	4021	cf::load_extensions;
3365		4022
		4023	if ($REATTACH_ON_RELOAD) {
3366	warn "reattaching attachments to objects/players";	4024	trace "perl_reload: reattaching attachments to objects/players";
3367	_global_reattach; # objects, sockets	4025	_global_reattach; # objects, sockets
3368	warn "reattaching attachments to maps";	4026	trace "perl_reload: reattaching attachments to maps";
3369	reattach $_ for values %MAP;	4027	reattach $_ for values %MAP;
3370	warn "reattaching attachments to players";	4028	trace "perl_reload: reattaching attachments to players";
3371	reattach $_ for values %PLAYER;	4029	reattach $_ for values %PLAYER;
		4030	}
3372		4031
3373	warn "leaving sync_job";	4032	cf::_post_init 1;
3374		4033
		4034	trace "perl_reload: leaving sync_job";
		4035
3375	1	4036	1
3376	} or do {	4037	} or do {
3377	warn $@;	4038	error $@;
3378	warn "error while reloading, exiting.";	4039	cf::cleanup "perl_reload: error, exiting.";
3379	exit 1;	4040	};
		4041
		4042	--$RELOAD;
3380	};	4043	}
3381		4044
3382	warn "reloaded";	4045	$t1 = AE::time - $t1;
		4046	info "perl_reload: completed in ${t1}s\n";
3383	};	4047	};
3384		4048
3385	our $RELOAD_WATCHER; # used only during reload	4049	our $RELOAD_WATCHER; # used only during reload
3386		4050
3387	sub reload_perl() {	4051	sub reload_perl() {
3388	# doing reload synchronously and two reloads happen back-to-back,	4052	# doing reload synchronously and two reloads happen back-to-back,
3389	# coro crashes during coro_state_free->destroy here.	4053	# coro crashes during coro_state_free->destroy here.
3390		4054
3391	$RELOAD_WATCHER ||= Event->timer (	4055	$RELOAD_WATCHER ||= cf::async {
3392	reentrant => 0,	4056	Coro::AIO::aio_wait cache_extensions;
3393	after => 0,	4057
3394	data => WF_AUTOCANCEL,	4058	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3395	cb => sub {
3396	do_reload_perl;	4059	do_reload_perl;
3397	undef $RELOAD_WATCHER;	4060	undef $RELOAD_WATCHER;
3398	},	4061	};
3399	);	4062	};
3400	}	4063	}
3401		4064
3402	register_command "reload" => sub {	4065	register_command "reload" => sub {
3403	my ($who, $arg) = @_;	4066	my ($who, $arg) = @_;
3404		4067
3405	if ($who->flag (FLAG_WIZ)) {	4068	if ($who->flag (FLAG_WIZ)) {
3406	$who->message ("reloading server.");	4069	$who->message ("reloading server.");
		4070	async {
		4071	$Coro::current->{desc} = "perl_reload";
3407	async { reload_perl };	4072	reload_perl;
		4073	};
3408	}	4074	}
3409	};	4075	};
3410		4076
3411	unshift @INC, $LIBDIR;	4077	#############################################################################
3412		4078
3413	my $bug_warning = 0;	4079	my $bug_warning = 0;
3414		4080
3415	our @WAIT_FOR_TICK;
3416	our @WAIT_FOR_TICK_BEGIN;
3417
3418	sub wait_for_tick {	4081	sub wait_for_tick() {
3419	return unless $TICK_WATCHER->is_active;	4082	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3420	return if $Coro::current == $Coro::main;
3421		4083
3422	my $signal = new Coro::Signal;	4084	$WAIT_FOR_TICK->wait;
3423	push @WAIT_FOR_TICK, $signal;
3424	$signal->wait;
3425	}	4085	}
3426		4086
3427	sub wait_for_tick_begin {	4087	sub wait_for_tick_begin() {
3428	return unless $TICK_WATCHER->is_active;	4088	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3429	return if $Coro::current == $Coro::main;
3430		4089
3431	my $signal = new Coro::Signal;	4090	my $signal = new Coro::Signal;
3432	push @WAIT_FOR_TICK_BEGIN, $signal;	4091	push @WAIT_FOR_TICK_BEGIN, $signal;
3433	$signal->wait;	4092	$signal->wait;
3434	}	4093	}
3435		4094
3436	my $min = 1e6;#d#	4095	sub tick {
3437	my $avg = 10;
3438	$TICK_WATCHER = Event->timer (
3439	reentrant => 0,
3440	parked => 1,
3441	prio => 0,
3442	at => $NEXT_TICK || $TICK,
3443	data => WF_AUTOCANCEL,
3444	cb => sub {
3445	if ($Coro::current != $Coro::main) {	4096	if ($Coro::current != $Coro::main) {
3446	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4097	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3447	unless ++$bug_warning > 10;	4098	unless ++$bug_warning > 10;
3448	return;	4099	return;
3449	}	4100	}
3450		4101
3451	$NOW = $tick_start = Event::time;	4102	cf::one_tick; # one server iteration
3452		4103
3453	cf::server_tick; # one server iteration	4104	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3454		4105
3455	0 && sync_job {#d#	4106	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3456	for(1..10) {	4107	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3457	my $t = Event::time;	4108	Coro::async_pool {
3458	my $map = my $map = new_from_path cf::map "/tmp/x.map"	4109	$Coro::current->{desc} = "runtime saver";
3459	or die;	4110	write_runtime_sync
3460		4111	or error "ERROR: unable to write runtime file: $!";
3461	$map->width (50);
3462	$map->height (50);
3463	$map->alloc;
3464	$map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
3465	my $t = Event::time - $t;
3466
3467	#next unless $t < 0.0013;#d#
3468	if ($t < $min) {
3469	$min = $t;
3470	}
3471	$avg = $avg * 0.99 + $t * 0.01;
3472	}
3473	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3474	exit 0;
3475	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3476	};	4112	};
		4113	}
3477		4114
3478	$RUNTIME += $TICK;
3479	$NEXT_TICK += $TICK;
3480
3481	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3482	$NEXT_RUNTIME_WRITE = $NOW + 10;
3483	Coro::async_pool {
3484	write_runtime
3485	or warn "ERROR: unable to write runtime file: $!";
3486	};
3487	}
3488
3489	# my $AFTER = Event::time;
3490	# warn $AFTER - $NOW;#d#
3491
3492	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4115	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3493	$sig->send;	4116	$sig->send;
3494	}	4117	}
3495	while (my $sig = shift @WAIT_FOR_TICK) {	4118	$WAIT_FOR_TICK->broadcast;
3496	$sig->send;
3497	}
3498		4119
3499	$NOW = Event::time;	4120	$LOAD = ($NOW - $TICK_START) / $TICK;
3500
3501	# if we are delayed by four ticks or more, skip them all
3502	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3503
3504	$TICK_WATCHER->at ($NEXT_TICK);
3505	$TICK_WATCHER->start;
3506
3507	$LOAD = ($NOW - $tick_start) / $TICK;
3508	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4121	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3509		4122
3510	_post_tick;	4123	if (0) {
3511		4124	if ($NEXT_TICK) {
3512		4125	my $jitter = $TICK_START - $NEXT_TICK;
		4126	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4127	debug "jitter $JITTER\n";#d#
		4128	}
3513	},	4129	}
3514	);	4130	}
3515		4131
3516	{	4132	{
3517	BDB::max_poll_time $TICK * 0.1;	4133	# configure BDB
3518	$BDB_POLL_WATCHER = Event->io (	4134
3519	reentrant => 0,
3520	fd => BDB::poll_fileno,
3521	poll => 'r',
3522	prio => 0,
3523	data => WF_AUTOCANCEL,
3524	cb => \&BDB::poll_cb,
3525	);
3526	BDB::min_parallel 8;	4135	BDB::min_parallel 16;
3527		4136	BDB::max_poll_reqs $TICK * 0.1;
3528	BDB::set_sync_prepare {	4137	#$AnyEvent::BDB::WATCHER->priority (1);
3529	my $status;
3530	my $current = $Coro::current;
3531	(
3532	sub {
3533	$status = $!;
3534	$current->ready; undef $current;
3535	},
3536	sub {
3537	Coro::schedule while defined $current;
3538	$! = $status;
3539	},
3540	)
3541	};
3542		4138
3543	unless ($DB_ENV) {	4139	unless ($DB_ENV) {
3544	$DB_ENV = BDB::db_env_create;	4140	$DB_ENV = BDB::db_env_create;
		4141	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		4142	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4143	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		4144	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		4145	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3545		4146
3546	cf::sync_job {	4147	cf::sync_job {
3547	eval {	4148	eval {
3548	BDB::db_env_open	4149	BDB::db_env_open
3549	$DB_ENV,	4150	$DB_ENV,
…		…
3551	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4152	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3552	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4153	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3553	0666;	4154	0666;
3554		4155
3555	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4156	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3556
3557	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3558	$DB_ENV->set_lk_detect;
3559	};	4157	};
3560		4158
3561	cf::cleanup "db_env_open(db): $@" if $@;	4159	cf::cleanup "db_env_open(db): $@" if $@;
3562	};	4160	};
3563	}	4161	}
		4162
		4163	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		4164	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		4165	};
		4166	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		4167	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		4168	};
		4169	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		4170	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		4171	};
3564	}	4172	}
3565		4173
3566	{	4174	{
		4175	# configure IO::AIO
		4176
3567	IO::AIO::min_parallel 8;	4177	IO::AIO::min_parallel 8;
3568
3569	undef $Coro::AIO::WATCHER;
3570	IO::AIO::max_poll_time $TICK * 0.1;	4178	IO::AIO::max_poll_time $TICK * 0.1;
3571	$AIO_POLL_WATCHER = Event->io (	4179	undef $AnyEvent::AIO::WATCHER;
3572	reentrant => 0,
3573	data => WF_AUTOCANCEL,
3574	fd => IO::AIO::poll_fileno,
3575	poll => 'r',
3576	prio => 6,
3577	cb => \&IO::AIO::poll_cb,
3578	);
3579	}	4180	}
3580		4181
3581	my $_log_backtrace;	4182	our $_log_backtrace;
		4183	our $_log_backtrace_last;
3582		4184
3583	sub _log_backtrace {	4185	sub _log_backtrace {
3584	my ($msg, @addr) = @_;	4186	my ($msg, @addr) = @_;
3585		4187
3586	$msg =~ s/\n//;	4188	$msg =~ s/\n$//;
3587		4189
		4190	if ($_log_backtrace_last eq $msg) {
		4191	LOG llevInfo, "[ABT] $msg\n";
		4192	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3588	# limit the # of concurrent backtraces	4193	# limit the # of concurrent backtraces
3589	if ($_log_backtrace < 2) {	4194	} elsif ($_log_backtrace < 2) {
		4195	$_log_backtrace_last = $msg;
3590	++$_log_backtrace;	4196	++$_log_backtrace;
		4197	my $perl_bt = Carp::longmess $msg;
3591	async {	4198	async {
		4199	$Coro::current->{desc} = "abt $msg";
		4200
3592	my @bt = fork_call {	4201	my @bt = fork_call {
3593	@addr = map { sprintf "%x", $_ } @addr;	4202	@addr = map { sprintf "%x", $_ } @addr;
3594	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4203	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3595	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4204	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3596	or die "addr2line: $!";	4205	or die "addr2line: $!";
…		…
3604	}	4213	}
3605		4214
3606	@funcs	4215	@funcs
3607	};	4216	};
3608		4217
3609	LOG llevInfo, "[ABT] $msg\n";	4218	LOG llevInfo, "[ABT] $perl_bt\n";
		4219	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3610	LOG llevInfo, "[ABT] $_\n" for @bt;	4220	LOG llevInfo, "[ABT] $_\n" for @bt;
3611	--$_log_backtrace;	4221	--$_log_backtrace;
3612	};	4222	};
3613	} else {	4223	} else {
3614	LOG llevInfo, "[ABT] $msg\n";	4224	LOG llevInfo, "[ABT] $msg\n";
3615	LOG llevInfo, "[ABT] [suppressed]\n";	4225	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3616	}	4226	}
3617	}	4227	}
3618		4228
3619	# load additional modules	4229	# load additional modules
3620	use cf::pod;	4230	require "cf/$_.pm" for @EXTRA_MODULES;
		4231	cf::_connect_to_perl_2;
3621		4232
3622	END { cf::emergency_save }	4233	END { cf::emergency_save }
3623		4234
3624	1	4235	1
3625		4236

Diff Legend

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