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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.308 by root, Mon Jul 16 14:09:40 2007 UTC vs.
Revision 1.573 by root, Sun May 8 12:40:42 2011 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 3.61 ();	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;
		51	use Coro::Util ();
24		52
25	use JSON::XS 1.4 ();	53	use JSON::XS 2.01 ();
26	use BDB ();	54	use BDB ();
27	use Data::Dumper;	55	use Data::Dumper;
28	use Digest::MD5;
29	use Fcntl;	56	use Fcntl;
30	use YAML::Syck ();	57	use YAML::XS ();
31	use IO::AIO 2.32 ();	58	use IO::AIO ();
32	use Time::HiRes;	59	use Time::HiRes;
33	use Compress::LZF;	60	use Compress::LZF;
34	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
35		64
36	# configure various modules to our taste	65	# configure various modules to our taste
37	#	66	#
38	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
39	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";
40	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
41		75
42	$Event::Eval = 1; # no idea why this is required, but it is	76	# strictly for debugging
43		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		78
49	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;
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
53		85
54	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
64	our $DATADIR = datadir;	99	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
68	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
73	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;
74		120
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	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;
80	our $NOW;	138	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off
82		139
83	our $BDB_POLL_WATCHER;	140	our (%PLAYER, %PLAYER_LOADING); # all users
84	our $DB_ENV;	141	our (%MAP, %MAP_LOADING ); # all maps
85
86	our %CFG;
87
88	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;
90
91	our %PLAYER; # all users
92	our %MAP; # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	142	our $LINK_MAP; # the special {link} map, which is always available
94		143
95	# 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 ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	145	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		146
98	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)
99	our $LOADAVG; # same thing, but with alpha-smoothing	148	our $LOADAVG; # same thing, but with alpha-smoothing
		149	our $JITTER; # average jitter
100	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 $WAIT_FOR_TICK = new Coro::Signal;
		158	our @WAIT_FOR_TICK_BEGIN;
101		159
102	binmode STDOUT;	160	binmode STDOUT;
103	binmode STDERR;	161	binmode STDERR;
104		162
105	# read virtual server time, if available	163	# read virtual server time, if available
106	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	164	unless ($RUNTIME || !-e $RUNTIMEFILE) {
107	open my $fh, "<", "$LOCALDIR/runtime"	165	open my $fh, "<", $RUNTIMEFILE
108	or die "unable to read runtime file: $!";	166	or die "unable to read $RUNTIMEFILE file: $!";
109	$RUNTIME = <$fh> + 0.;	167	$RUNTIME = <$fh> + 0.;
110	}	168	}
		169
		170	eval "sub TICK() { $TICK } 1" or die;
111		171
112	mkdir $_	172	mkdir $_
113	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	173	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
114		174
115	our $EMERGENCY_POSITION;	175	our $EMERGENCY_POSITION;
116		176
117	sub cf::map::normalise;	177	sub cf::map::normalise;
118		178
		179	sub in_main() {
		180	$Coro::current == $Coro::main
		181	}
		182
119	#############################################################################	183	#############################################################################
120		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
121	=head2 GLOBAL VARIABLES	196	=head2 GLOBAL VARIABLES
122		197
123	=over 4	198	=over 4
124		199
125	=item $cf::UPTIME	200	=item $cf::UPTIME
126		201
127	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.
128		218
129	=item $cf::RUNTIME	219	=item $cf::RUNTIME
130		220
131	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
132	every server tick.	222	every server tick.
…		…
138	Various directories - "/etc", read-only install directory, perl-library	228	Various directories - "/etc", read-only install directory, perl-library
139	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	229	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
140	unique-items directory, player file directory, random maps directory and	230	unique-items directory, player file directory, random maps directory and
141	database environment.	231	database environment.
142		232
143	=item $cf::NOW
144
145	The time of the last (current) server tick.
146
147	=item $cf::TICK
148
149	The interval between server ticks, in seconds.
150
151	=item $cf::LOADAVG	233	=item $cf::LOADAVG
152		234
153	The current CPU load on the server (alpha-smoothed), as a value between 0	235	The current CPU load on the server (alpha-smoothed), as a value between 0
154	(none) and 1 (overloaded), indicating how much time is spent on processing	236	(none) and 1 (overloaded), indicating how much time is spent on processing
155	objects per tick. Healthy values are < 0.5.	237	objects per tick. Healthy values are < 0.5.
…		…
158		240
159	The raw value load value from the last tick.	241	The raw value load value from the last tick.
160		242
161	=item %cf::CFG	243	=item %cf::CFG
162		244
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	245	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	246	from wherever your confdir points to.
165		247
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	248	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		249
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	250	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
169	returns directly I<after> the tick processing (and consequently, can only wake one process	251	returns directly I<after> the tick processing (and consequently, can only wake one thread
170	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	252	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
171		253
		254	Note that cf::Wait_for_tick will immediately return when the server is not
		255	ticking, making it suitable for small pauses in threads that need to run
		256	when the server is paused. If that is not applicable (i.e. you I<really>
		257	want to wait, use C<$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
		271	=item @cf::INVOKE_RESULTS
		272
		273	This array contains the results of the last C<invoke ()> call. When
		274	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		275	that call.
		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
172	=back	283	=back
173		284
174	=cut	285	=cut
175		286
176	BEGIN {	287	sub error(@) { LOG llevError, join "", @_ }
177	*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 {
178	my $msg = join "", @_;	294	my $msg = join "", @_;
179		295
180	$msg .= "\n"	296	$msg .= "\n"
181	unless $msg =~ /\n$/;	297	unless $msg =~ /\n$/;
182		298
183	$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;
184		300
185	utf8::encode $msg;
186	LOG llevError, $msg;	301	LOG llevWarn, $msg;
187	};	302	};
188	}	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	};
189		317
190	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	318	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
191	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	319	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
192	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	320	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
193	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	321	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
200	for my $pkg (qw(	328	for my $pkg (qw(
201	cf::global cf::attachable	329	cf::global cf::attachable
202	cf::object cf::object::player	330	cf::object cf::object::player
203	cf::client cf::player	331	cf::client cf::player
204	cf::arch cf::living	332	cf::arch cf::living
		333	cf::map cf::mapspace
205	cf::map cf::party cf::region	334	cf::party cf::region
206	)) {	335	)) {
207	no strict 'refs';
208	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	336	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
209	}	337	}
210		338
211	$Event::DIED = sub {	339	$EV::DIED = sub {
212	warn "error in event callback: @_";	340	Carp::cluck "error in event callback: @_";
213	};	341	};
		342
		343	#############################################################################
		344
		345	sub fork_call(&@);
		346	sub get_slot($;$$);
214		347
215	#############################################################################	348	#############################################################################
216		349
217	=head2 UTILITY FUNCTIONS	350	=head2 UTILITY FUNCTIONS
218		351
…		…
239	$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;
240	$d	373	$d
241	} || "[unable to dump $_[0]: '$@']";	374	} || "[unable to dump $_[0]: '$@']";
242	}	375	}
243		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
244	=item $ref = cf::from_json $json	391	=item $ref = cf::decode_json $json
245		392
246	Converts a JSON string into the corresponding perl data structure.	393	Converts a JSON string into the corresponding perl data structure.
247		394
248	=item $json = cf::to_json $ref	395	=item $json = cf::encode_json $ref
249		396
250	Converts a perl data structure into its JSON representation.	397	Converts a perl data structure into its JSON representation.
251		398
252	=cut	399	=cut
253		400
254	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
255		402
256	sub to_json ($) { $json_coder->encode ($_[0]) }	403	sub encode_json($) { $json_coder->encode ($_[0]) }
257	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	}
258		467
259	=item cf::lock_wait $string	468	=item cf::lock_wait $string
260		469
261	Wait until the given lock is available. See cf::lock_acquire.	470	Wait until the given lock is available. See cf::lock_acquire.
262		471
263	=item my $lock = cf::lock_acquire $string	472	=item my $lock = cf::lock_acquire $string
264		473
265	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
266	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,
267	for example when the coroutine gets canceled), the lock is automatically	476	for example when the coroutine gets canceled), the lock is automatically
268	returned.	477	returned.
269		478
		479	Locks are *not* recursive, locking from the same coro twice results in a
		480	deadlocked coro.
		481
270	Lock names should begin with a unique identifier (for example, cf::map::find	482	Lock names should begin with a unique identifier (for example, cf::map::find
271	uses map_find and cf::map::load uses map_load).	483	uses map_find and cf::map::load uses map_load).
272		484
273	=item $locked = cf::lock_active $string	485	=item $locked = cf::lock_active $string
274		486
275	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.
276		488
277	=cut	489	=cut
278		490
279	our %LOCK;	491	our $LOCKS = new Coro::SemaphoreSet;
280		492
281	sub lock_wait($) {	493	sub lock_wait($) {
282	my ($key) = @_;	494	$LOCKS->wait ($_[0]);
283
284	# wait for lock, if any
285	while ($LOCK{$key}) {
286	push @{ $LOCK{$key} }, $Coro::current;
287	Coro::schedule;
288	}
289	}	495	}
290		496
291	sub lock_acquire($) {	497	sub lock_acquire($) {
292	my ($key) = @_;	498	$LOCKS->guard ($_[0])
293
294	# wait, to be sure we are not locked
295	lock_wait $key;
296
297	$LOCK{$key} = [];
298
299	Coro::guard {
300	# wake up all waiters, to be on the safe side
301	$_->ready for @{ delete $LOCK{$key} };
302	}
303	}	499	}
304		500
305	sub lock_active($) {	501	sub lock_active($) {
306	my ($key) = @_;	502	$LOCKS->count ($_[0]) < 1
307
308	! ! $LOCK{$key}
309	}	503	}
310		504
311	sub freeze_mainloop {	505	sub freeze_mainloop {
312	return unless $TICK_WATCHER->is_active;	506	tick_inhibit_inc;
313		507
314	my $guard = Coro::guard {	508	&Guard::guard (\&tick_inhibit_dec);
315	$TICK_WATCHER->start;	509	}
		510
		511	=item cf::periodic $interval, $cb
		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
		524	}
		525
		526	=item cf::get_slot $time[, $priority[, $name]]
		527
		528	Allocate $time seconds of blocking CPU time at priority C<$priority>
		529	(default: 0): This call blocks and returns only when you have at least
		530	C<$time> seconds of cpu time till the next tick. The slot is only valid
		531	till the next cede.
		532
		533	Background jobs should use a priority les than zero, interactive jobs
		534	should use 100 or more.
		535
		536	The optional C<$name> can be used to identify the job to run. It might be
		537	used for statistical purposes and should identify the same time-class.
		538
		539	Useful for short background jobs.
		540
		541	=cut
		542
		543	our @SLOT_QUEUE;
		544	our $SLOT_QUEUE;
		545	our $SLOT_DECAY = 0.9;
		546
		547	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		548	$SLOT_QUEUE = Coro::async {
		549	$Coro::current->desc ("timeslot manager");
		550
		551	my $signal = new Coro::Signal;
		552	my $busy;
		553
		554	while () {
		555	next_job:
		556
		557	my $avail = cf::till_tick;
		558
		559	for (0 .. $#SLOT_QUEUE) {
		560	if ($SLOT_QUEUE[$_][0] <= $avail) {
		561	$busy = 0;
		562	my $job = splice @SLOT_QUEUE, $_, 1, ();
		563	$job->[2]->send;
		564	Coro::cede;
		565	goto next_job;
		566	} else {
		567	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
		568	}
		569	}
		570
		571	if (@SLOT_QUEUE) {
		572	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		573	$WAIT_FOR_TICK->wait;
		574	} else {
		575	$busy = 0;
		576	Coro::schedule;
		577	}
316	};	578	}
317	$TICK_WATCHER->stop;	579	};
318	$guard	580
		581	sub get_slot($;$$) {
		582	return if tick_inhibit || $Coro::current == $Coro::main;
		583
		584	my ($time, $pri, $name) = @_;
		585
		586	$time = clamp $time, 0.01, $TICK * .6;
		587
		588	my $sig = new Coro::Signal;
		589
		590	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		591	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		592	$SLOT_QUEUE->ready;
		593	$sig->wait;
319	}	594	}
320		595
321	=item cf::async { BLOCK }	596	=item cf::async { BLOCK }
322		597
323	Currently the same as Coro::async_pool, meaning you cannot use	598	Currently the same as Coro::async_pool, meaning you cannot use
…		…
328		603
329	BEGIN { *async = \&Coro::async_pool }	604	BEGIN { *async = \&Coro::async_pool }
330		605
331	=item cf::sync_job { BLOCK }	606	=item cf::sync_job { BLOCK }
332		607
333	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	608	The design of Deliantra requires that the main coroutine ($Coro::main)
334	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
335	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
336	acceptable.	611	acceptable.
337		612
338	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
339	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
…		…
343	=cut	618	=cut
344		619
345	sub sync_job(&) {	620	sub sync_job(&) {
346	my ($job) = @_;	621	my ($job) = @_;
347		622
348	if ($Coro::current == $Coro::main) {	623	if (in_main) {
349	my $time = Event::time;	624	my $time = AE::time;
350		625
351	# this is the main coro, too bad, we have to block	626	# this is the main coro, too bad, we have to block
352	# till the operation succeeds, freezing the server :/	627	# till the operation succeeds, freezing the server :/
353		628
354	# TODO: use suspend/resume instead	629	#LOG llevError, Carp::longmess "sync job";#d#
355	# (but this is cancel-safe)	630
356	my $freeze_guard = freeze_mainloop;	631	my $freeze_guard = freeze_mainloop;
357		632
358	my $busy = 1;	633	my $busy = 1;
359	my @res;	634	my @res;
360		635
361	(async {	636	(async {
		637	$Coro::current->desc ("sync job coro");
362	@res = eval { $job->() };	638	@res = eval { $job->() };
363	warn $@ if $@;	639	error $@ if $@;
364	undef $busy;	640	undef $busy;
365	})->prio (Coro::PRIO_MAX);	641	})->prio (Coro::PRIO_MAX);
366		642
367	while ($busy) {	643	while ($busy) {
368	Coro::cede or Event::one_event;	644	if (Coro::nready) {
		645	Coro::cede_notself;
		646	} else {
		647	EV::loop EV::LOOP_ONESHOT;
369	}	648	}
		649	}
370		650
371	$time = Event::time - $time;	651	my $time = AE::time - $time;
372		652
373	LOG llevError | logBacktrace, Carp::longmess "long sync job"
374	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
375
376	$tick_start += $time; # do not account sync jobs to server load	653	$TICK_START += $time; # do not account sync jobs to server load
377		654
378	wantarray ? @res : $res[0]	655	wantarray ? @res : $res[0]
379	} else {	656	} else {
380	# we are in another coroutine, how wonderful, everything just works	657	# we are in another coroutine, how wonderful, everything just works
381		658
…		…
401	$EXT_CORO{$coro+0} = $coro;	678	$EXT_CORO{$coro+0} = $coro;
402		679
403	$coro	680	$coro
404	}	681	}
405		682
406	=item fork_call { }, $args	683	=item fork_call { }, @args
407		684
408	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
409	process, returning the results. Everything must be serialisable with	686	process, returning the results. Everything must be serialisable with
410	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
411	never block itself or use any form of Event handling.	688	never block itself or use any form of event handling.
412		689
413	=cut	690	=cut
414		691
415	sub _store_scalar {	692	sub post_fork {
416	open my $fh, ">", \my $buf	693	reset_signals;
417	or die "fork_call: cannot open fh-to-buf in child : $!";
418	Storable::store_fd $_[0], $fh;
419	close $fh;
420
421	$buf
422	}	694	}
423		695
424	sub fork_call(&@) {	696	sub fork_call(&@) {
425	my ($cb, @args) = @_;	697	my ($cb, @args) = @_;
426		698
427	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	699	# we seemingly have to make a local copy of the whole thing,
428	# or die "socketpair: $!";	700	# otherwise perl prematurely frees the stuff :/
429	pipe my $fh1, my $fh2	701	# TODO: investigate and fix (likely this will be rather laborious)
430	or die "pipe: $!";
431		702
432	if (my $pid = fork) {	703	my @res = Coro::Util::fork_eval {
433	close $fh2;	704	cf::post_fork;
		705	&$cb
		706	} @args;
434		707
435	my $res = (Coro::Handle::unblock $fh1)->readline (undef);	708	wantarray ? @res : $res[-1]
436	warn "pst<$res>" unless $res =~ /^pst/;	709	}
437	$res = Coro::Storable::thaw $res;
438		710
439	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave	711	sub objinfo {
440
441	Carp::confess $$res unless "ARRAY" eq ref $res;
442
443	return wantarray ? @$res : $res->[-1];
444	} else {
445	reset_signals;
446	local $SIG{__WARN__};
447	local $SIG{__DIE__};
448	# just in case, this hack effectively disables event
449	# in the child. cleaner and slower would be canceling all watchers,
450	# but this works for the time being.
451	local $Coro::idle;
452	$Coro::current->prio (Coro::PRIO_MAX);
453
454	eval {
455	close $fh1;
456
457	my @res = eval { $cb->(@args) };
458
459	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;
460	close $fh2;
461	};
462
463	warn $@ if $@;
464	_exit 0;
465	}	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
466	}	747	}
467		748
468	=item $value = cf::db_get $family => $key	749	=item $value = cf::db_get $family => $key
469		750
470	Returns a single value from the environment database.	751	Returns a single value from the environment database.
…		…
472	=item cf::db_put $family => $key => $value	753	=item cf::db_put $family => $key => $value
473		754
474	Stores the given C<$value> in the family. It can currently store binary	755	Stores the given C<$value> in the family. It can currently store binary
475	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).
476		757
		758	=item $db = cf::db_table "name"
		759
		760	Create and/or open a new database table. The string must not be "db" and must be unique
		761	within each server.
		762
477	=cut	763	=cut
		764
		765	sub db_table($) {
		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	}
478		784
479	our $DB;	785	our $DB;
480		786
481	sub db_init {	787	sub db_init {
482	unless ($DB) {	788	$DB ||= db_table "db";
483	$DB = BDB::db_create $DB_ENV;
484
485	cf::sync_job {
486	eval {
487	$DB->set_flags (BDB::CHKSUM);
488
489	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
490	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
491	cf::cleanup "db_open(db): $!" if $!;
492	};
493	cf::cleanup "db_open(db): $@" if $@;
494	};
495	}
496	}	789	}
497		790
498	sub db_get($$) {	791	sub db_get($$) {
499	my $key = "$_[0]/$_[1]";	792	my $key = "$_[0]/$_[1]";
500		793
501	cf::sync_job {	794	cf::error "db_get called from main context"
		795	if $Coro::current == $Coro::main;
		796
502	BDB::db_get $DB, undef, $key, my $data;	797	BDB::db_get $DB, undef, $key, my $data;
503		798
504	$! ? ()	799	$! ? ()
505	: $data	800	: $data
506	}
507	}	801	}
508		802
509	sub db_put($$$) {	803	sub db_put($$$) {
510	BDB::dbreq_pri 4;	804	BDB::dbreq_pri 4;
511	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	805	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
539		833
540	my @data;	834	my @data;
541	my $md5;	835	my $md5;
542		836
543	for (0 .. $#$src) {	837	for (0 .. $#$src) {
544	0 <= aio_load $src->[$_], $data[$_]	838	$data[$_] = load_file $src->[$_];
545	or Carp::croak "$src->[$_]: $!";
546	}	839	}
547		840
548	# if processing is expensive, check	841	# if processing is expensive, check
549	# checksum first	842	# checksum first
550	if (1) {	843	if (1) {
551	$md5 =	844	$md5 =
552	join "\x00",	845	join "\x00",
553	$processversion,	846	$processversion,
554	map {	847	map {
555	Coro::cede;	848	cf::cede_to_tick;
556	($src->[$_], Digest::MD5::md5_hex $data[$_])	849	($src->[$_], Digest::MD5::md5_hex $data[$_])
557	} 0.. $#$src;	850	} 0.. $#$src;
558		851
559		852
560	my $dbmd5 = db_get cache => "$id/md5";	853	my $dbmd5 = db_get cache => "$id/md5";
…		…
567		860
568	my $t1 = Time::HiRes::time;	861	my $t1 = Time::HiRes::time;
569	my $data = $process->(\@data);	862	my $data = $process->(\@data);
570	my $t2 = Time::HiRes::time;	863	my $t2 = Time::HiRes::time;
571		864
572	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	865	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
573		866
574	db_put cache => "$id/data", $data;	867	db_put cache => "$id/data", $data;
575	db_put cache => "$id/md5" , $md5;	868	db_put cache => "$id/md5" , $md5;
576	db_put cache => "$id/meta", $meta;	869	db_put cache => "$id/meta", $meta;
577		870
…		…
587		880
588	=cut	881	=cut
589		882
590	sub datalog($@) {	883	sub datalog($@) {
591	my ($type, %kv) = @_;	884	my ($type, %kv) = @_;
592	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	885	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
593	}	886	}
594		887
595	=back	888	=back
596		889
597	=cut	890	=cut
598		891
599	#############################################################################	892	#############################################################################
600		893
601	=head2 ATTACHABLE OBJECTS	894	=head2 ATTACHABLE OBJECTS
602		895
603	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
604	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")
605	to it. All such attachable objects support the following methods.	898	to it. All such attachable objects support the following methods.
606		899
607	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>
608	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
609	Crossfire TRT).	902	Deliantra).
610		903
611	=over 4	904	=over 4
612		905
613	=item $attachable->attach ($attachment, key => $value...)	906	=item $attachable->attach ($attachment, key => $value...)
614		907
…		…
658	=item cf::CLASS::attachment $name, ...	951	=item cf::CLASS::attachment $name, ...
659		952
660	Register an attachment by C<$name> through which attachable objects of the	953	Register an attachment by C<$name> through which attachable objects of the
661	given CLASS can refer to this attachment.	954	given CLASS can refer to this attachment.
662		955
663	Some classes such as crossfire maps and objects can specify attachments	956	Some classes such as deliantra maps and objects can specify attachments
664	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.
665		958
666	These calls expect any number of the following handler/hook descriptions:	959	These calls expect any number of the following handler/hook descriptions:
667		960
668	=over 4	961	=over 4
…		…
792		1085
793	} elsif (exists $cb_id{$type}) {	1086	} elsif (exists $cb_id{$type}) {
794	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1087	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
795		1088
796	} elsif (ref $type) {	1089	} elsif (ref $type) {
797	warn "attaching objects not supported, ignoring.\n";	1090	error "attaching objects not supported, ignoring.\n";
798		1091
799	} else {	1092	} else {
800	shift @arg;	1093	shift @arg;
801	warn "attach argument '$type' not supported, ignoring.\n";	1094	error "attach argument '$type' not supported, ignoring.\n";
802	}	1095	}
803	}	1096	}
804	}	1097	}
805		1098
806	sub _object_attach {	1099	sub _object_attach {
…		…
816	_attach $registry, $klass, @attach;	1109	_attach $registry, $klass, @attach;
817	}	1110	}
818		1111
819	$obj->{$name} = \%arg;	1112	$obj->{$name} = \%arg;
820	} else {	1113	} else {
821	warn "object uses attachment '$name' which is not available, postponing.\n";	1114	info "object uses attachment '$name' which is not available, postponing.\n";
822	}	1115	}
823		1116
824	$obj->{_attachment}{$name} = undef;	1117	$obj->{_attachment}{$name} = undef;
825	}	1118	}
826		1119
…		…
866	";	1159	";
867	die if $@;	1160	die if $@;
868	}	1161	}
869		1162
870	our $override;	1163	our $override;
871	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	1164	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
872		1165
873	sub override {	1166	sub override {
874	$override = 1;	1167	$override = 1;
875	@invoke_results = ();	1168	@INVOKE_RESULTS = (@_);
876	}	1169	}
877		1170
878	sub do_invoke {	1171	sub do_invoke {
879	my $event = shift;	1172	my $event = shift;
880	my $callbacks = shift;	1173	my $callbacks = shift;
881		1174
882	@invoke_results = ();	1175	@INVOKE_RESULTS = ();
883		1176
884	local $override;	1177	local $override;
885		1178
886	for (@$callbacks) {	1179	for (@$callbacks) {
887	eval { &{$_->[1]} };	1180	eval { &{$_->[1]} };
888		1181
889	if ($@) {	1182	if ($@) {
890	warn "$@";
891	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1183	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
892	override;	1184	override;
893	}	1185	}
894		1186
895	return 1 if $override;	1187	return 1 if $override;
896	}	1188	}
897		1189
898	0	1190	0
899	}	1191	}
900		1192
901	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1193	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
902		1194
903	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1195	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
904		1196
905	Generate an object-specific event with the given arguments.	1197	Generate an object-specific event with the given arguments.
906		1198
907	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1199	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
908	removed in future versions), and there is no public API to access override	1200	removed in future versions), and there is no public API to access override
909	results (if you must, access C<@cf::invoke_results> directly).	1201	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
910		1202
911	=back	1203	=back
912		1204
913	=cut	1205	=cut
914		1206
915	#############################################################################	1207	#############################################################################
916	# object support	1208	# object support
		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 $SLOW_MERGES;#d#
		1243	sub _can_merge {
		1244	my ($ob1, $ob2) = @_;
		1245
		1246	++$SLOW_MERGES;#d#
		1247
		1248	# we do the slow way here
		1249	return _object_equal $ob1, $ob2
		1250	}
917		1251
918	sub reattach {	1252	sub reattach {
919	# basically do the same as instantiate, without calling instantiate	1253	# basically do the same as instantiate, without calling instantiate
920	my ($obj) = @_;	1254	my ($obj) = @_;
921		1255
		1256	# no longer needed after getting rid of delete_package?
922	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
923		1258
924	my $registry = $obj->registry;	1259	my $registry = $obj->registry;
925		1260
926	@$registry = ();	1261	@$registry = ();
927		1262
…		…
932	for (@$attach) {	1267	for (@$attach) {
933	my ($klass, @attach) = @$_;	1268	my ($klass, @attach) = @$_;
934	_attach $registry, $klass, @attach;	1269	_attach $registry, $klass, @attach;
935	}	1270	}
936	} else {	1271	} else {
937	warn "object uses attachment '$name' that is not available, postponing.\n";	1272	info "object uses attachment '$name' that is not available, postponing.\n";
938	}	1273	}
939	}	1274	}
940	}	1275	}
941		1276
942	cf::attachable->attach (	1277	cf::attachable->attach (
943	prio => -1000000,	1278	prio => -1000000,
944	on_instantiate => sub {	1279	on_instantiate => sub {
945	my ($obj, $data) = @_;	1280	my ($obj, $data) = @_;
946		1281
947	$data = from_json $data;	1282	$data = decode_json $data;
948		1283
949	for (@$data) {	1284	for (@$data) {
950	my ($name, $args) = @$_;	1285	my ($name, $args) = @$_;
951		1286
952	$obj->attach ($name, %{$args || {} });	1287	$obj->attach ($name, %{$args || {} });
…		…
968	sub object_freezer_save {	1303	sub object_freezer_save {
969	my ($filename, $rdata, $objs) = @_;	1304	my ($filename, $rdata, $objs) = @_;
970		1305
971	sync_job {	1306	sync_job {
972	if (length $$rdata) {	1307	if (length $$rdata) {
		1308	utf8::decode (my $decname = $filename);
973	warn sprintf "saving %s (%d,%d)\n",	1309	trace sprintf "saving %s (%d,%d)\n",
974	$filename, length $$rdata, scalar @$objs;	1310	$decname, length $$rdata, scalar @$objs
		1311	if $VERBOSE_IO;
975		1312
976	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1313	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
977	chmod SAVE_MODE, $fh;	1314	aio_chmod $fh, SAVE_MODE;
978	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1315	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
979	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	}
980	close $fh;	1320	aio_close $fh;
981		1321
982	if (@$objs) {	1322	if (@$objs) {
983	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) {
984	chmod SAVE_MODE, $fh;	1324	aio_chmod $fh, SAVE_MODE;
985	my $data = Storable::nfreeze { version => 1, objs => $objs };	1325	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
986	aio_write $fh, 0, (length $data), $data, 0;	1326	aio_write $fh, 0, (length $data), $data, 0;
987	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	}
988	close $fh;	1331	aio_close $fh;
989	aio_rename "$filename.pst~", "$filename.pst";	1332	aio_rename "$filename.pst~", "$filename.pst";
990	}	1333	}
991	} else {	1334	} else {
992	aio_unlink "$filename.pst";	1335	aio_unlink "$filename.pst";
993	}	1336	}
994		1337
995	aio_rename "$filename~", $filename;	1338	aio_rename "$filename~", $filename;
		1339
		1340	$filename =~ s%/[^/]+$%%;
		1341	aio_pathsync $filename if $cf::USE_FSYNC;
996	} else {	1342	} else {
997	warn "FATAL: $filename~: $!\n";	1343	error "unable to save objects: $filename~: $!\n";
998	}	1344	}
999	} else {	1345	} else {
1000	aio_unlink $filename;	1346	aio_unlink $filename;
1001	aio_unlink "$filename.pst";	1347	aio_unlink "$filename.pst";
1002	}	1348	}
1003	}	1349	};
1004	}	1350	}
1005		1351
1006	sub object_freezer_as_string {	1352	sub object_freezer_as_string {
1007	my ($rdata, $objs) = @_;	1353	my ($rdata, $objs) = @_;
1008		1354
…		…
1020	or return;	1366	or return;
1021		1367
1022	unless (aio_stat "$filename.pst") {	1368	unless (aio_stat "$filename.pst") {
1023	(aio_load "$filename.pst", $av) >= 0	1369	(aio_load "$filename.pst", $av) >= 0
1024	or return;	1370	or return;
		1371
1025	$av = eval { (Storable::thaw $av)->{objs} };	1372	my $st = eval { Coro::Storable::thaw $av };
		1373	$av = $st->{objs};
1026	}	1374	}
1027		1375
		1376	utf8::decode (my $decname = $filename);
1028	warn sprintf "loading %s (%d)\n",	1377	trace sprintf "loading %s (%d,%d)\n",
1029	$filename, length $data, scalar @{$av || []};	1378	$decname, length $data, scalar @{$av || []}
		1379	if $VERBOSE_IO;
		1380
1030	return ($data, $av);	1381	($data, $av)
1031	}	1382	}
1032		1383
1033	=head2 COMMAND CALLBACKS	1384	=head2 COMMAND CALLBACKS
1034		1385
1035	=over 4	1386	=over 4
…		…
1089	my ($name, $cb) = @_;	1440	my ($name, $cb) = @_;
1090		1441
1091	$EXTICMD{$name} = $cb;	1442	$EXTICMD{$name} = $cb;
1092	}	1443	}
1093		1444
		1445	use File::Glob ();
		1446
1094	cf::player->attach (	1447	cf::player->attach (
1095	on_command => sub {	1448	on_unknown_command => sub {
1096	my ($pl, $name, $params) = @_;	1449	my ($pl, $name, $params) = @_;
1097		1450
1098	my $cb = $COMMAND{$name}	1451	my $cb = $COMMAND{$name}
1099	or return;	1452	or return;
1100		1453
…		…
1108	my ($pl, $buf) = @_;	1461	my ($pl, $buf) = @_;
1109		1462
1110	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1463	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1111		1464
1112	if (ref $msg) {	1465	if (ref $msg) {
		1466	my ($type, $reply, @payload) =
		1467	"ARRAY" eq ref $msg
		1468	? @$msg
		1469	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1470
		1471	my @reply;
		1472
1113	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1473	if (my $cb = $EXTCMD{$type}) {
1114	if (my %reply = $cb->($pl, $msg)) {	1474	@reply = $cb->($pl, @payload);
1115	$pl->ext_reply ($msg->{msgid}, %reply);
1116	}
1117	}	1475	}
		1476
		1477	$pl->ext_reply ($reply, @reply)
		1478	if $reply;
		1479
1118	} else {	1480	} else {
1119	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1481	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1120	}	1482	}
1121		1483
1122	cf::override;	1484	cf::override;
1123	},	1485	},
1124	);	1486	);
1125		1487
		1488	# "readahead" all extensions
		1489	sub cache_extensions {
		1490	my $grp = IO::AIO::aio_group;
		1491
		1492	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1493	for (grep /\.ext$/, @{$_[0]}) {
		1494	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1495	}
		1496	};
		1497
		1498	$grp
		1499	}
		1500
1126	sub load_extensions {	1501	sub load_extensions {
		1502	info "loading extensions...";
		1503
1127	cf::sync_job {	1504	cf::sync_job {
1128	my %todo;	1505	my %todo;
1129		1506
1130	for my $path (<$LIBDIR/*.ext>) {	1507	for my $path (<$LIBDIR/*.ext>) {
1131	next unless -r $path;	1508	next unless -r $path;
…		…
1149		1526
1150	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1527	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1151	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1528	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1152		1529
1153	$ext{source} =	1530	$ext{source} =
1154	"package $pkg; use strict; use utf8;\n"	1531	"package $pkg; use common::sense;\n"
1155	. "#line 1 \"$path\"\n{\n"	1532	. "#line 1 \"$path\"\n{\n"
1156	. $source	1533	. $source
1157	. "\n};\n1";	1534	. "\n};\n1";
1158		1535
1159	$todo{$base} = \%ext;	1536	$todo{$base} = \%ext;
1160	}	1537	}
1161		1538
		1539	my $pass = 0;
1162	my %done;	1540	my %done;
1163	while (%todo) {	1541	while (%todo) {
1164	my $progress;	1542	my $progress;
1165		1543
		1544	++$pass;
		1545
		1546	ext:
1166	while (my ($k, $v) = each %todo) {	1547	while (my ($k, $v) = each %todo) {
1167	for (split /,\s*/, $v->{meta}{depends}) {	1548	for (split /,\s*/, $v->{meta}{depends}) {
1168	goto skip	1549	next ext
1169	unless exists $done{$_};	1550	unless exists $done{$_};
1170	}	1551	}
1171		1552
1172	warn "... loading '$k' into '$v->{pkg}'\n";	1553	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1173		1554
1174	unless (eval $v->{source}) {	1555	my $active = eval $v->{source};
		1556
		1557	if (length $@) {
1175	my $msg = $@ ? "$v->{path}: $@\n"	1558	error "$v->{path}: $@\n";
1176	: "$v->{base}: extension inactive.\n";
1177		1559
		1560	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1178	if (exists $v->{meta}{mandatory}) {	1561	if exists $v->{meta}{mandatory};
1179	warn $msg;	1562
1180	warn "mandatory extension failed to load, exiting.\n";	1563	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1181	exit 1;	1564	delete $todo{$k};
1182	}	1565	} else {
1183		1566	$done{$k} = delete $todo{$k};
1184	warn $msg;	1567	push @EXTS, $v->{pkg};
		1568	$progress = 1;
		1569
		1570	info "$v->{base}: extension inactive.\n"
		1571	unless $active;
1185	}	1572	}
1186
1187	$done{$k} = delete $todo{$k};
1188	push @EXTS, $v->{pkg};
1189	$progress = 1;
1190	}	1573	}
1191		1574
1192	skip:	1575	unless ($progress) {
1193	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1576	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1194	unless $progress;	1577
		1578	while (my ($k, $v) = each %todo) {
		1579	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1580	if exists $v->{meta}{mandatory};
		1581	}
		1582
		1583	last;
		1584	}
1195	}	1585	}
1196	};	1586	};
1197	}	1587	}
1198		1588
1199	#############################################################################	1589	#############################################################################
1200		1590
1201	=back	1591	=back
1202		1592
1203	=head2 CORE EXTENSIONS	1593	=head2 CORE EXTENSIONS
1204		1594
1205	Functions and methods that extend core crossfire objects.	1595	Functions and methods that extend core deliantra objects.
1206		1596
1207	=cut	1597	=cut
1208		1598
1209	package cf::player;	1599	package cf::player;
1210		1600
1211	use Coro::AIO;	1601	use Coro::AIO;
1212		1602
1213	=head3 cf::player	1603	=head3 cf::player
1214		1604
1215	=over 4	1605	=over 4
		1606
		1607	=item cf::player::num_playing
		1608
		1609	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1610
		1611	=cut
		1612
		1613	sub num_playing {
		1614	scalar grep
		1615	$_->ob->map
		1616	&& !$_->hidden
		1617	&& !$_->ob->flag (cf::FLAG_WIZ),
		1618	cf::player::list
		1619	}
1216		1620
1217	=item cf::player::find $login	1621	=item cf::player::find $login
1218		1622
1219	Returns the given player object, loading it if necessary (might block).	1623	Returns the given player object, loading it if necessary (might block).
1220		1624
…		…
1239		1643
1240	sub exists($) {	1644	sub exists($) {
1241	my ($login) = @_;	1645	my ($login) = @_;
1242		1646
1243	$cf::PLAYER{$login}	1647	$cf::PLAYER{$login}
1244	or cf::sync_job { !aio_stat path $login }	1648	or !aio_stat path $login
1245	}	1649	}
1246		1650
1247	sub find($) {	1651	sub find($) {
1248	return $cf::PLAYER{$_[0]} || do {	1652	return $cf::PLAYER{$_[0]} || do {
1249	my $login = $_[0];	1653	my $login = $_[0];
…		…
1256	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1660	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1257	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1661	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1258	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1662	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1259	aio_unlink +(playerdir $login) . "/$login.pl";	1663	aio_unlink +(playerdir $login) . "/$login.pl";
1260		1664
1261	my $pl = load_pl path $login	1665	my $f = new_from_file cf::object::thawer path $login
1262	or return;	1666	or return;
		1667
		1668	my $pl = cf::player::load_pl $f
		1669	or return;
		1670
		1671	local $cf::PLAYER_LOADING{$login} = $pl;
		1672	$f->resolve_delayed_derefs;
1263	$cf::PLAYER{$login} = $pl	1673	$cf::PLAYER{$login} = $pl
1264	}	1674	}
1265	}	1675	}
1266	}	1676	}
		1677
		1678	cf::player->attach (
		1679	on_load => sub {
		1680	my ($pl, $path) = @_;
		1681
		1682	# restore slots saved in save, below
		1683	my $slots = delete $pl->{_slots};
		1684
		1685	$pl->ob->current_weapon ($slots->[0]);
		1686	$pl->combat_ob ($slots->[1]);
		1687	$pl->ranged_ob ($slots->[2]);
		1688	},
		1689	);
1267		1690
1268	sub save($) {	1691	sub save($) {
1269	my ($pl) = @_;	1692	my ($pl) = @_;
1270		1693
1271	return if $pl->{deny_save};	1694	return if $pl->{deny_save};
…		…
1276	return if $pl->{deny_save};	1699	return if $pl->{deny_save};
1277		1700
1278	aio_mkdir playerdir $pl, 0770;	1701	aio_mkdir playerdir $pl, 0770;
1279	$pl->{last_save} = $cf::RUNTIME;	1702	$pl->{last_save} = $cf::RUNTIME;
1280		1703
		1704	cf::get_slot 0.01;
		1705
		1706	# save slots, to be restored later
		1707	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
		1708
1281	$pl->save_pl ($path);	1709	$pl->save_pl ($path);
1282	Coro::cede;	1710	cf::cede_to_tick;
1283	}	1711	}
1284		1712
1285	sub new($) {	1713	sub new($) {
1286	my ($login) = @_;	1714	my ($login) = @_;
1287		1715
…		…
1293	$cf::PLAYER{$login} = $self;	1721	$cf::PLAYER{$login} = $self;
1294		1722
1295	$self	1723	$self
1296	}	1724	}
1297		1725
		1726	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1727
		1728	=cut
		1729
		1730	sub send_msg {
		1731	my $ns = shift->ns
		1732	or return;
		1733	$ns->send_msg (@_);
		1734	}
		1735
1298	=item $pl->quit_character	1736	=item $pl->quit_character
1299		1737
1300	Nukes the player without looking back. If logged in, the connection will	1738	Nukes the player without looking back. If logged in, the connection will
1301	be destroyed. May block for a long time.	1739	be destroyed. May block for a long time.
1302		1740
…		…
1306	my ($pl) = @_;	1744	my ($pl) = @_;
1307		1745
1308	my $name = $pl->ob->name;	1746	my $name = $pl->ob->name;
1309		1747
1310	$pl->{deny_save} = 1;	1748	$pl->{deny_save} = 1;
1311	$pl->password ("*"); # this should lock out the player until we nuked the dir	1749	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1312		1750
1313	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1751	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1314	$pl->deactivate;	1752	$pl->deactivate;
		1753
		1754	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1315	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1755	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1756	ext::highscore::check ($pl->ob);
		1757
1316	$pl->ns->destroy if $pl->ns;	1758	$pl->ns->destroy if $pl->ns;
1317		1759
1318	my $path = playerdir $pl;	1760	my $path = playerdir $pl;
1319	my $temp = "$path~$cf::RUNTIME~deleting~";	1761	my $temp = "$path~$cf::RUNTIME~deleting~";
1320	aio_rename $path, $temp;	1762	aio_rename $path, $temp;
…		…
1355	or return [];	1797	or return [];
1356		1798
1357	my @logins;	1799	my @logins;
1358		1800
1359	for my $login (@$dirs) {	1801	for my $login (@$dirs) {
		1802	my $path = path $login;
		1803
		1804	# a .pst is a dead give-away for a valid player
		1805	# if no pst file found, open and chekc for blocked users
		1806	if (aio_stat "$path.pst") {
1360	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1807	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1361	aio_read $fh, 0, 512, my $buf, 0 or next;	1808	aio_read $fh, 0, 512, my $buf, 0 or next;
1362	$buf !~ /^password -------------$/m or next; # official not-valid tag	1809	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1810	}
1363		1811
1364	utf8::decode $login;	1812	utf8::decode $login;
1365	push @logins, $login;	1813	push @logins, $login;
1366	}	1814	}
1367		1815
1368	\@logins	1816	\@logins
1369	}	1817	}
1370		1818
1371	=item $player->maps	1819	=item $player->maps
		1820
		1821	=item cf::player::maps $login
1372		1822
1373	Returns an arrayref of map paths that are private for this	1823	Returns an arrayref of map paths that are private for this
1374	player. May block.	1824	player. May block.
1375		1825
1376	=cut	1826	=cut
…		…
1394	}	1844	}
1395		1845
1396	\@paths	1846	\@paths
1397	}	1847	}
1398		1848
1399	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1849	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1400		1850
1401	Expand crossfire pod fragments into protocol xml.	1851	Expand deliantra pod fragments into protocol xml.
1402		1852
1403	=cut
1404
1405	sub expand_cfpod {
1406	((my $self), (local $_)) = @_;
1407
1408	# escape & and <
1409	s/&/&amp;/g;
1410	s/(?<![BIUGH])</&lt;/g;
1411
1412	# this is buggy, it needs to properly take care of nested <'s
1413
1414	1 while
1415	# replace B<>, I<>, U<> etc.
1416	s/B<([^\>]*)>/<b>$1<\/b>/
1417	|| s/I<([^\>]*)>/<i>$1<\/i>/
1418	|| s/U<([^\>]*)>/<u>$1<\/u>/
1419	# replace G<male|female> tags
1420	|| s{G<([^>|]*)\|([^>]*)>}{
1421	$self->gender ? $2 : $1
1422	}ge
1423	# replace H<hint text>
1424	|| s{H<([^\>]*)>}
1425	{
1426	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1427	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1428	"")
1429	[$self->{hintmode}]
1430	}ge;
1431
1432	# create single paragraphs (very hackish)
1433	s/(?<=\S)\n(?=\w)/ /g;
1434
1435	# compress some whitespace
1436	s/\s+\n/\n/g; # ws line-ends
1437	s/\n\n+/\n/g; # double lines
1438	s/^\n+//; # beginning lines
1439	s/\n+$//; # ending lines
1440
1441	$_
1442	}
1443
1444	sub hintmode {
1445	$_[0]{hintmode} = $_[1] if @_ > 1;
1446	$_[0]{hintmode}
1447	}
1448
1449	=item $player->ext_reply ($msgid, %msg)	1853	=item $player->ext_reply ($msgid, @msg)
1450		1854
1451	Sends an ext reply to the player.	1855	Sends an ext reply to the player.
1452		1856
1453	=cut	1857	=cut
1454		1858
1455	sub ext_reply($$%) {	1859	sub ext_reply($$@) {
1456	my ($self, $id, %msg) = @_;	1860	my ($self, $id, @msg) = @_;
1457		1861
1458	$msg{msgid} = $id;	1862	$self->ns->ext_reply ($id, @msg)
1459	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1460	}	1863	}
1461		1864
1462	=item $player->ext_event ($type, %msg)	1865	=item $player->ext_msg ($type, @msg)
1463		1866
1464	Sends an ext event to the client.	1867	Sends an ext event to the client.
1465		1868
1466	=cut	1869	=cut
1467		1870
1468	sub ext_event($$%) {	1871	sub ext_msg($$@) {
1469	my ($self, $type, %msg) = @_;	1872	my ($self, $type, @msg) = @_;
1470		1873
1471	$self->ns->ext_event ($type, %msg);	1874	$self->ns->ext_msg ($type, @msg);
1472	}	1875	}
1473		1876
1474	=head3 cf::region	1877	=head3 cf::region
1475		1878
1476	=over 4	1879	=over 4
…		…
1485		1888
1486	=cut	1889	=cut
1487		1890
1488	sub find_by_path($) {	1891	sub find_by_path($) {
1489	my ($path) = @_;	1892	my ($path) = @_;
		1893
		1894	$path =~ s/^~[^\/]*//; # skip ~login
1490		1895
1491	my ($match, $specificity);	1896	my ($match, $specificity);
1492		1897
1493	for my $region (list) {	1898	for my $region (list) {
1494	if ($region->{match} && $path =~ $region->{match}) {	1899	if ($region->{match} && $path =~ $region->{match}) {
…		…
1520	our $MAX_RESET = 3600;	1925	our $MAX_RESET = 3600;
1521	our $DEFAULT_RESET = 3000;	1926	our $DEFAULT_RESET = 3000;
1522		1927
1523	sub generate_random_map {	1928	sub generate_random_map {
1524	my ($self, $rmp) = @_;	1929	my ($self, $rmp) = @_;
1525	# mit "rum" bekleckern, nicht	1930
		1931	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1932
1526	$self->_create_random_map (	1933	$self->_create_random_map ($rmp);
1527	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1528	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1529	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1530	$rmp->{exit_on_final_map},
1531	$rmp->{xsize}, $rmp->{ysize},
1532	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1533	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1534	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1535	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1536	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1537	(cf::region::find $rmp->{region}), $rmp->{custom}
1538	)
1539	}	1934	}
1540		1935
1541	=item cf::map->register ($regex, $prio)	1936	=item cf::map->register ($regex, $prio)
1542		1937
1543	Register a handler for the map path matching the given regex at the	1938	Register a handler for the map path matching the given regex at the
…		…
1548		1943
1549	sub register {	1944	sub register {
1550	my (undef, $regex, $prio) = @_;	1945	my (undef, $regex, $prio) = @_;
1551	my $pkg = caller;	1946	my $pkg = caller;
1552		1947
1553	no strict;
1554	push @{"$pkg\::ISA"}, __PACKAGE__;	1948	push @{"$pkg\::ISA"}, __PACKAGE__;
1555		1949
1556	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1950	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1557	}	1951	}
1558		1952
1559	# also paths starting with '/'	1953	# also paths starting with '/'
1560	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1954	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1561		1955
1562	sub thawer_merge {	1956	sub thawer_merge {
1563	my ($self, $merge) = @_;	1957	my ($self, $merge) = @_;
1564		1958
1565	# we have to keep some variables in memory intact	1959	# we have to keep some variables in memory intact
…		…
1570	}	1964	}
1571		1965
1572	sub normalise {	1966	sub normalise {
1573	my ($path, $base) = @_;	1967	my ($path, $base) = @_;
1574		1968
1575	$path = "$path"; # make sure its a string	1969	$path = "$path"; # make sure it's a string
1576		1970
1577	$path =~ s/\.map$//;	1971	$path =~ s/\.map$//;
1578		1972
1579	# map plan:	1973	# map plan:
1580	#	1974	#
…		…
1595	$base =~ s{[^/]+/?$}{};	1989	$base =~ s{[^/]+/?$}{};
1596	$path = "$base/$path";	1990	$path = "$base/$path";
1597	}	1991	}
1598		1992
1599	for ($path) {	1993	for ($path) {
1600	redo if s{//}{/};
1601	redo if s{/\.?/}{/};	1994	redo if s{/\.?/}{/};
1602	redo if s{/[^/]+/\.\./}{/};	1995	redo if s{/[^/]+/\.\./}{/};
1603	}	1996	}
1604		1997
1605	$path	1998	$path
…		…
1619	$self->init; # pass $1 etc.	2012	$self->init; # pass $1 etc.
1620	return $self;	2013	return $self;
1621	}	2014	}
1622	}	2015	}
1623		2016
1624	Carp::cluck "unable to resolve path '$path' (base '$base').";	2017	Carp::cluck "unable to resolve path '$path' (base '$base')";
1625	()	2018	()
1626	}	2019	}
1627		2020
		2021	# may re-bless or do other evil things
1628	sub init {	2022	sub init {
1629	my ($self) = @_;	2023	my ($self) = @_;
1630		2024
1631	$self	2025	$self
1632	}	2026	}
…		…
1651		2045
1652	# the temporary/swap location	2046	# the temporary/swap location
1653	sub save_path {	2047	sub save_path {
1654	my ($self) = @_;	2048	my ($self) = @_;
1655		2049
1656	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2050	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1657	"$TMPDIR/$path.map"	2051	"$TMPDIR/$path.map"
1658	}	2052	}
1659		2053
1660	# the unique path, undef == no special unique path	2054	# the unique path, undef == no special unique path
1661	sub uniq_path {	2055	sub uniq_path {
1662	my ($self) = @_;	2056	my ($self) = @_;
1663		2057
1664	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2058	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1665	"$UNIQUEDIR/$path"	2059	"$UNIQUEDIR/$path"
1666	}
1667
1668	# and all this just because we cannot iterate over
1669	# all maps in C++...
1670	sub change_all_map_light {
1671	my ($change) = @_;
1672
1673	$_->change_map_light ($change)
1674	for grep $_->outdoor, values %cf::MAP;
1675	}	2060	}
1676		2061
1677	sub decay_objects {	2062	sub decay_objects {
1678	my ($self) = @_;	2063	my ($self) = @_;
1679		2064
…		…
1692		2077
1693	sub load_header_from($) {	2078	sub load_header_from($) {
1694	my ($self, $path) = @_;	2079	my ($self, $path) = @_;
1695		2080
1696	utf8::encode $path;	2081	utf8::encode $path;
1697	#aio_open $path, O_RDONLY, 0	2082	my $f = new_from_file cf::object::thawer $path
1698	# or return;
1699
1700	$self->_load_header ($path)
1701	or return;	2083	or return;
1702		2084
		2085	$self->_load_header ($f)
		2086	or return;
		2087
		2088	local $MAP_LOADING{$self->{path}} = $self;
		2089	$f->resolve_delayed_derefs;
		2090
1703	$self->{load_path} = $path;	2091	$self->{load_path} = $path;
1704		2092
1705	1	2093	1
1706	}	2094	}
1707		2095
		2096	# used to laod the header of an original map
1708	sub load_header_orig {	2097	sub load_header_orig {
1709	my ($self) = @_;	2098	my ($self) = @_;
1710		2099
1711	$self->load_header_from ($self->load_path)	2100	$self->load_header_from ($self->load_path)
1712	}	2101	}
1713		2102
		2103	# used to laod the header of an instantiated map
1714	sub load_header_temp {	2104	sub load_header_temp {
1715	my ($self) = @_;	2105	my ($self) = @_;
1716		2106
1717	$self->load_header_from ($self->save_path)	2107	$self->load_header_from ($self->save_path)
1718	}	2108	}
1719		2109
		2110	# called after loading the header from an instantiated map
1720	sub prepare_temp {	2111	sub prepare_temp {
1721	my ($self) = @_;	2112	my ($self) = @_;
1722		2113
1723	$self->last_access ((delete $self->{last_access})	2114	$self->last_access ((delete $self->{last_access})
1724	|| $cf::RUNTIME); #d#	2115	|| $cf::RUNTIME); #d#
1725	# safety	2116	# safety
1726	$self->{instantiate_time} = $cf::RUNTIME	2117	$self->{instantiate_time} = $cf::RUNTIME
1727	if $self->{instantiate_time} > $cf::RUNTIME;	2118	if $self->{instantiate_time} > $cf::RUNTIME;
1728	}	2119	}
1729		2120
		2121	# called after loading the header from an original map
1730	sub prepare_orig {	2122	sub prepare_orig {
1731	my ($self) = @_;	2123	my ($self) = @_;
1732		2124
1733	$self->{load_original} = 1;	2125	$self->{load_original} = 1;
1734	$self->{instantiate_time} = $cf::RUNTIME;	2126	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1758		2150
1759	sub find;	2151	sub find;
1760	sub find {	2152	sub find {
1761	my ($path, $origin) = @_;	2153	my ($path, $origin) = @_;
1762		2154
		2155	cf::cede_to_tick;
		2156
1763	$path = normalise $path, $origin && $origin->path;	2157	$path = normalise $path, $origin;
1764		2158
		2159	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1765	cf::lock_wait "map_find:$path";	2160	my $guard2 = cf::lock_acquire "map_find:$path";
1766		2161
1767	$cf::MAP{$path} || do {	2162	$cf::MAP{$path} || do {
1768	my $guard = cf::lock_acquire "map_find:$path";
1769	my $map = new_from_path cf::map $path	2163	my $map = new_from_path cf::map $path
1770	or return;	2164	or return;
1771		2165
1772	$map->{last_save} = $cf::RUNTIME;	2166	$map->{last_save} = $cf::RUNTIME;
1773		2167
…		…
1775	or return;	2169	or return;
1776		2170
1777	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2171	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1778	# doing this can freeze the server in a sync job, obviously	2172	# doing this can freeze the server in a sync job, obviously
1779	#$cf::WAIT_FOR_TICK->wait;	2173	#$cf::WAIT_FOR_TICK->wait;
		2174	undef $guard2;
		2175	undef $guard1;
1780	$map->reset;	2176	$map->reset;
1781	undef $guard;
1782	return find $path;	2177	return find $path;
1783	}	2178	}
1784		2179
1785	$cf::MAP{$path} = $map	2180	$cf::MAP{$path} = $map
1786	}	2181	}
1787	}	2182	}
1788		2183
1789	sub pre_load { }	2184	sub pre_load { }
1790	sub post_load { }	2185	#sub post_load { } # XS
1791		2186
1792	sub load {	2187	sub load {
1793	my ($self) = @_;	2188	my ($self) = @_;
1794		2189
1795	local $self->{deny_reset} = 1; # loading can take a long time	2190	local $self->{deny_reset} = 1; # loading can take a long time
1796		2191
1797	my $path = $self->{path};	2192	my $path = $self->{path};
1798		2193
1799	{	2194	{
1800	my $guard = cf::lock_acquire "map_load:$path";	2195	my $guard = cf::lock_acquire "map_data:$path";
1801		2196
		2197	return unless $self->valid;
1802	return if $self->in_memory != cf::MAP_SWAPPED;	2198	return unless $self->state == cf::MAP_SWAPPED;
1803
1804	$self->in_memory (cf::MAP_LOADING);
1805		2199
1806	$self->alloc;	2200	$self->alloc;
1807		2201
1808	$self->pre_load;	2202	$self->pre_load;
1809	Coro::cede;	2203	cf::cede_to_tick;
1810		2204
1811	$self->_load_objects ($self->{load_path}, 1)	2205	if (exists $self->{load_path}) {
		2206	my $f = new_from_file cf::object::thawer $self->{load_path};
		2207	$f->skip_block;
		2208	$self->_load_objects ($f)
1812	or return;	2209	or return;
1813		2210
1814	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2211	$self->post_load_original
1815	if delete $self->{load_original};	2212	if delete $self->{load_original};
1816		2213
1817	if (my $uniq = $self->uniq_path) {	2214	if (my $uniq = $self->uniq_path) {
1818	utf8::encode $uniq;	2215	utf8::encode $uniq;
1819	if (aio_open $uniq, O_RDONLY, 0) {	2216	unless (aio_stat $uniq) {
		2217	if (my $f = new_from_file cf::object::thawer $uniq) {
1820	$self->clear_unique_items;	2218	$self->clear_unique_items;
1821	$self->_load_objects ($uniq, 0);	2219	$self->_load_objects ($f);
		2220	$f->resolve_delayed_derefs;
		2221	}
		2222	}
1822	}	2223	}
1823	}
1824		2224
1825	Coro::cede;	2225	$f->resolve_delayed_derefs;
		2226	} else {
		2227	$self->post_load_original
		2228	if delete $self->{load_original};
		2229	}
		2230
		2231	$self->state (cf::MAP_INACTIVE);
		2232
		2233	cf::cede_to_tick;
1826	# now do the right thing for maps	2234	# now do the right thing for maps
1827	$self->link_multipart_objects;	2235	$self->link_multipart_objects;
1828	$self->difficulty ($self->estimate_difficulty)	2236	$self->difficulty ($self->estimate_difficulty)
1829	unless $self->difficulty;	2237	unless $self->difficulty;
1830	Coro::cede;	2238	cf::cede_to_tick;
1831		2239
1832	unless ($self->{deny_activate}) {	2240	unless ($self->{deny_activate}) {
1833	$self->decay_objects;	2241	$self->decay_objects;
1834	$self->fix_auto_apply;	2242	$self->fix_auto_apply;
1835	$self->update_buttons;	2243	$self->update_buttons;
1836	Coro::cede;	2244	cf::cede_to_tick;
1837	$self->set_darkness_map;	2245	#$self->activate; # no longer activate maps automatically
1838	Coro::cede;
1839	$self->activate;
1840	}	2246	}
1841		2247
1842	$self->in_memory (cf::MAP_IN_MEMORY);	2248	$self->{last_save} = $cf::RUNTIME;
		2249	$self->last_access ($cf::RUNTIME);
1843	}	2250	}
1844		2251
1845	$self->post_load;	2252	$self->post_load;
1846	}
1847		2253
		2254	1
		2255	}
		2256
		2257	# customize the map for a given player, i.e.
		2258	# return the _real_ map. used by e.g. per-player
		2259	# maps to change the path to ~playername/mappath
1848	sub customise_for {	2260	sub customise_for {
1849	my ($self, $ob) = @_;	2261	my ($self, $ob) = @_;
1850		2262
1851	return find "~" . $ob->name . "/" . $self->{path}	2263	return find "~" . $ob->name . "/" . $self->{path}
1852	if $self->per_player;	2264	if $self->per_player;
…		…
1856		2268
1857	$self	2269	$self
1858	}	2270	}
1859		2271
1860	# find and load all maps in the 3x3 area around a map	2272	# find and load all maps in the 3x3 area around a map
1861	sub load_diag {	2273	sub load_neighbours {
1862	my ($map) = @_;	2274	my ($map) = @_;
1863		2275
1864	my @diag; # diagonal neighbours	2276	my @neigh; # diagonal neighbours
1865		2277
1866	for (0 .. 3) {	2278	for (0 .. 3) {
1867	my $neigh = $map->tile_path ($_)	2279	my $neigh = $map->tile_path ($_)
1868	or next;	2280	or next;
1869	$neigh = find $neigh, $map	2281	$neigh = find $neigh, $map
1870	or next;	2282	or next;
1871	$neigh->load;	2283	$neigh->load;
1872		2284
		2285	# now find the diagonal neighbours
		2286	push @neigh,
1873	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2287	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1874	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2288	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1875	}	2289	}
1876		2290
1877	for (@diag) {	2291	for (grep defined $_->[0], @neigh) {
		2292	my ($path, $origin) = @$_;
1878	my $neigh = find @$_	2293	my $neigh = find $path, $origin
1879	or next;	2294	or next;
1880	$neigh->load;	2295	$neigh->load;
1881	}	2296	}
1882	}	2297	}
1883		2298
1884	sub find_sync {	2299	sub find_sync {
1885	my ($path, $origin) = @_;	2300	my ($path, $origin) = @_;
1886		2301
1887	cf::sync_job { find $path, $origin }	2302	# it's a bug to call this from the main context
		2303	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2304	if $Coro::current == $Coro::main;
		2305
		2306	find $path, $origin
1888	}	2307	}
1889		2308
1890	sub do_load_sync {	2309	sub do_load_sync {
1891	my ($map) = @_;	2310	my ($map) = @_;
1892		2311
1893	cf::sync_job { $map->load };	2312	# it's a bug to call this from the main context
		2313	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
		2314	if $Coro::current == $Coro::main;
		2315
		2316	$map->load;
1894	}	2317	}
1895		2318
1896	our %MAP_PREFETCH;	2319	our %MAP_PREFETCH;
1897	our $MAP_PREFETCHER = undef;	2320	our $MAP_PREFETCHER = undef;
1898		2321
1899	sub find_async {	2322	sub find_async {
1900	my ($path, $origin) = @_;	2323	my ($path, $origin, $load) = @_;
1901		2324
1902	$path = normalise $path, $origin && $origin->{path};	2325	$path = normalise $path, $origin;
1903		2326
1904	if (my $map = $cf::MAP{$path}) {	2327	if (my $map = $cf::MAP{$path}) {
1905	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2328	return $map if !$load || $map->linkable;
1906	}	2329	}
1907		2330
1908	undef $MAP_PREFETCH{$path};	2331	$MAP_PREFETCH{$path} |= $load;
		2332
1909	$MAP_PREFETCHER ||= cf::async {	2333	$MAP_PREFETCHER ||= cf::async {
		2334	$Coro::current->{desc} = "map prefetcher";
		2335
1910	while (%MAP_PREFETCH) {	2336	while (%MAP_PREFETCH) {
1911	for my $path (keys %MAP_PREFETCH) {	2337	while (my ($k, $v) = each %MAP_PREFETCH) {
1912	if (my $map = find $path) {	2338	if (my $map = find $k) {
1913	$map->load;	2339	$map->load if $v;
1914	}	2340	}
1915		2341
1916	delete $MAP_PREFETCH{$path};	2342	delete $MAP_PREFETCH{$k};
1917	}	2343	}
1918	}	2344	}
1919	undef $MAP_PREFETCHER;	2345	undef $MAP_PREFETCHER;
1920	};	2346	};
1921	$MAP_PREFETCHER->prio (6);	2347	$MAP_PREFETCHER->prio (6);
1922		2348
1923	()	2349	()
1924	}	2350	}
1925		2351
		2352	# common code, used by both ->save and ->swapout
1926	sub save {	2353	sub _save {
1927	my ($self) = @_;	2354	my ($self) = @_;
1928
1929	my $lock = cf::lock_acquire "map_data:" . $self->path;
1930		2355
1931	$self->{last_save} = $cf::RUNTIME;	2356	$self->{last_save} = $cf::RUNTIME;
1932		2357
1933	return unless $self->dirty;	2358	return unless $self->dirty;
1934		2359
…		…
1940	return if $self->{deny_save};	2365	return if $self->{deny_save};
1941		2366
1942	local $self->{last_access} = $self->last_access;#d#	2367	local $self->{last_access} = $self->last_access;#d#
1943		2368
1944	cf::async {	2369	cf::async {
		2370	$Coro::current->{desc} = "map player save";
1945	$_->contr->save for $self->players;	2371	$_->contr->save for $self->players;
1946	};	2372	};
		2373
		2374	cf::get_slot 0.02;
1947		2375
1948	if ($uniq) {	2376	if ($uniq) {
1949	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2377	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1950	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2378	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1951	} else {	2379	} else {
1952	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2380	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
1953	}	2381	}
1954	}	2382	}
1955		2383
		2384	sub save {
		2385	my ($self) = @_;
		2386
		2387	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2388
		2389	$self->_save;
		2390	}
		2391
1956	sub swap_out {	2392	sub swap_out {
1957	my ($self) = @_;	2393	my ($self) = @_;
1958		2394
1959	# save first because save cedes
1960	$self->save;
1961
1962	my $lock = cf::lock_acquire "map_data:" . $self->path;	2395	my $lock = cf::lock_acquire "map_data:$self->{path}";
1963		2396
		2397	return if !$self->linkable;
		2398	return if $self->{deny_save};
1964	return if $self->players;	2399	return if $self->players;
1965	return if $self->in_memory != cf::MAP_IN_MEMORY;
1966	return if $self->{deny_save};
1967		2400
		2401	# first deactivate the map and "unlink" it from the core
		2402	$self->deactivate;
		2403	$_->clear_links_to ($self) for values %cf::MAP;
		2404	$self->state (cf::MAP_SWAPPED);
		2405
		2406	# then atomically save
		2407	$self->_save;
		2408
		2409	# then free the map
1968	$self->clear;	2410	$self->clear;
1969	$self->in_memory (cf::MAP_SWAPPED);
1970	}	2411	}
1971		2412
1972	sub reset_at {	2413	sub reset_at {
1973	my ($self) = @_;	2414	my ($self) = @_;
1974		2415
…		…
1992		2433
1993	my $lock = cf::lock_acquire "map_data:$self->{path}";	2434	my $lock = cf::lock_acquire "map_data:$self->{path}";
1994		2435
1995	return if $self->players;	2436	return if $self->players;
1996		2437
1997	warn "resetting map ", $self->path;	2438	cf::trace "resetting map ", $self->path, "\n";
1998		2439
1999	$self->in_memory (cf::MAP_SWAPPED);	2440	$self->state (cf::MAP_SWAPPED);
2000		2441
2001	# need to save uniques path	2442	# need to save uniques path
2002	unless ($self->{deny_save}) {	2443	unless ($self->{deny_save}) {
2003	my $uniq = $self->uniq_path; utf8::encode $uniq;	2444	my $uniq = $self->uniq_path; utf8::encode $uniq;
2004		2445
…		…
2006	if $uniq;	2447	if $uniq;
2007	}	2448	}
2008		2449
2009	delete $cf::MAP{$self->path};	2450	delete $cf::MAP{$self->path};
2010		2451
		2452	$self->deactivate;
		2453	$_->clear_links_to ($self) for values %cf::MAP;
2011	$self->clear;	2454	$self->clear;
2012
2013	$_->clear_links_to ($self) for values %cf::MAP;
2014		2455
2015	$self->unlink_save;	2456	$self->unlink_save;
2016	$self->destroy;	2457	$self->destroy;
2017	}	2458	}
2018		2459
2019	my $nuke_counter = "aaaa";	2460	my $nuke_counter = "aaaa";
2020		2461
2021	sub nuke {	2462	sub nuke {
2022	my ($self) = @_;	2463	my ($self) = @_;
2023		2464
		2465	{
		2466	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2467
2024	delete $cf::MAP{$self->path};	2468	delete $cf::MAP{$self->path};
2025		2469
2026	$self->unlink_save;	2470	$self->unlink_save;
2027		2471
2028	bless $self, "cf::map";	2472	bless $self, "cf::map::wrap";
2029	delete $self->{deny_reset};	2473	delete $self->{deny_reset};
2030	$self->{deny_save} = 1;	2474	$self->{deny_save} = 1;
2031	$self->reset_timeout (1);	2475	$self->reset_timeout (1);
2032	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2476	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2033		2477
2034	$cf::MAP{$self->path} = $self;	2478	$cf::MAP{$self->path} = $self;
		2479	}
2035		2480
2036	$self->reset; # polite request, might not happen	2481	$self->reset; # polite request, might not happen
2037	}	2482	}
2038		2483
2039	=item $maps = cf::map::tmp_maps	2484	=item $maps = cf::map::tmp_maps
…		…
2081		2526
2082	sub unique_maps() {	2527	sub unique_maps() {
2083	[	2528	[
2084	map {	2529	map {
2085	utf8::decode $_;	2530	utf8::decode $_;
2086	/\.map$/	2531	s/\.map$//; # TODO future compatibility hack
		2532	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2533	? ()
2087	? normalise $_	2534	: normalise $_
2088	: ()
2089	} @{ aio_readdir $UNIQUEDIR or [] }	2535	} @{ aio_readdir $UNIQUEDIR or [] }
2090	]	2536	]
2091	}	2537	}
2092		2538
2093	package cf;	2539	=item cf::map::static_maps
		2540
		2541	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2542	file in the shared directory excluding F</styles> and F</editor>). May
		2543	block.
		2544
		2545	=cut
		2546
		2547	sub static_maps() {
		2548	my @dirs = "";
		2549	my @maps;
		2550
		2551	while (@dirs) {
		2552	my $dir = shift @dirs;
		2553
		2554	next if $dir eq "/styles" || $dir eq "/editor";
		2555
		2556	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2557	or return;
		2558
		2559	for (@$files) {
		2560	s/\.map$// or next;
		2561	utf8::decode $_;
		2562	push @maps, "$dir/$_";
		2563	}
		2564
		2565	push @dirs, map "$dir/$_", @$dirs;
		2566	}
		2567
		2568	\@maps
		2569	}
2094		2570
2095	=back	2571	=back
2096		2572
2097	=head3 cf::object	2573	=head3 cf::object
2098		2574
…		…
2102		2578
2103	=over 4	2579	=over 4
2104		2580
2105	=item $ob->inv_recursive	2581	=item $ob->inv_recursive
2106		2582
2107	Returns the inventory of the object _and_ their inventories, recursively.	2583	Returns the inventory of the object I<and> their inventories, recursively,
		2584	but I<not> the object itself.
2108		2585
2109	=cut	2586	=cut
2110		2587
2111	sub inv_recursive_;	2588	sub inv_recursive_;
2112	sub inv_recursive_ {	2589	sub inv_recursive_ {
…		…
2115		2592
2116	sub inv_recursive {	2593	sub inv_recursive {
2117	inv_recursive_ inv $_[0]	2594	inv_recursive_ inv $_[0]
2118	}	2595	}
2119		2596
		2597	=item $ref = $ob->ref
		2598
		2599	Creates and returns a persistent reference to an object that can be stored as a string.
		2600
		2601	=item $ob = cf::object::deref ($refstring)
		2602
		2603	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2604	even if the object actually exists. May block.
		2605
		2606	=cut
		2607
		2608	sub deref {
		2609	my ($ref) = @_;
		2610
		2611	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2612	my ($uuid, $name) = ($1, $2);
		2613	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2614	or return;
		2615	$pl->ob->uuid eq $uuid
		2616	or return;
		2617
		2618	$pl->ob
		2619	} else {
		2620	warn "$ref: cannot resolve object reference\n";
		2621	undef
		2622	}
		2623	}
		2624
2120	package cf;	2625	package cf;
2121		2626
2122	=back	2627	=back
2123		2628
2124	=head3 cf::object::player	2629	=head3 cf::object::player
…		…
2130	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2635	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2131	can be C<undef>. Does the right thing when the player is currently in a	2636	can be C<undef>. Does the right thing when the player is currently in a
2132	dialogue with the given NPC character.	2637	dialogue with the given NPC character.
2133		2638
2134	=cut	2639	=cut
		2640
		2641	our $SAY_CHANNEL = {
		2642	id => "say",
		2643	title => "Map",
		2644	reply => "say ",
		2645	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2646	};
		2647
		2648	our $CHAT_CHANNEL = {
		2649	id => "chat",
		2650	title => "Chat",
		2651	reply => "chat ",
		2652	tooltip => "Player chat and shouts, global to the server.",
		2653	};
2135		2654
2136	# rough implementation of a future "reply" method that works	2655	# rough implementation of a future "reply" method that works
2137	# with dialog boxes.	2656	# with dialog boxes.
2138	#TODO: the first argument must go, split into a $npc->reply_to ( method	2657	#TODO: the first argument must go, split into a $npc->reply_to ( method
2139	sub cf::object::player::reply($$$;$) {	2658	sub cf::object::player::reply($$$;$) {
…		…
2146		2665
2147	} else {	2666	} else {
2148	my $pl = $self->contr;	2667	my $pl = $self->contr;
2149		2668
2150	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2669	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2151	my $diag = $pl->{npc_dialog};	2670	my $dialog = $pl->{npc_dialog};
2152	$diag->{pl}->ext_reply (	2671	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2153	$diag->{id},
2154	msgtype => "reply",
2155	msg => $diag->{pl}->expand_cfpod ($msg),
2156	add_topics => []
2157	);
2158		2672
2159	} else {	2673	} else {
2160	$msg = $npc->name . " says: $msg" if $npc;	2674	$msg = $npc->name . " says: $msg" if $npc;
2161	$self->message ($msg, $flags);	2675	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2162	}	2676	}
2163	}	2677	}
		2678	}
		2679
		2680	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2681
		2682	=cut
		2683
		2684	sub cf::object::send_msg {
		2685	my $pl = shift->contr
		2686	or return;
		2687	$pl->send_msg (@_);
2164	}	2688	}
2165		2689
2166	=item $player_object->may ("access")	2690	=item $player_object->may ("access")
2167		2691
2168	Returns wether the given player is authorized to access resource "access"	2692	Returns wether the given player is authorized to access resource "access"
…		…
2181		2705
2182	=item $player_object->enter_link	2706	=item $player_object->enter_link
2183		2707
2184	Freezes the player and moves him/her to a special map (C<{link}>).	2708	Freezes the player and moves him/her to a special map (C<{link}>).
2185		2709
2186	The player should be reasonably safe there for short amounts of time. You	2710	The player should be reasonably safe there for short amounts of time (e.g.
2187	I<MUST> call C<leave_link> as soon as possible, though.	2711	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2712	though, as the player cannot control the character while it is on the link
		2713	map.
2188		2714
2189	Will never block.	2715	Will never block.
2190		2716
2191	=item $player_object->leave_link ($map, $x, $y)	2717	=item $player_object->leave_link ($map, $x, $y)
2192		2718
…		…
2212	sub cf::object::player::enter_link {	2738	sub cf::object::player::enter_link {
2213	my ($self) = @_;	2739	my ($self) = @_;
2214		2740
2215	$self->deactivate_recursive;	2741	$self->deactivate_recursive;
2216		2742
		2743	++$self->{_link_recursion};
		2744
2217	return if UNIVERSAL::isa $self->map, "ext::map_link";	2745	return if UNIVERSAL::isa $self->map, "ext::map_link";
2218		2746
2219	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2747	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2220	if $self->map && $self->map->{path} ne "{link}";	2748	if $self->map && $self->map->{path} ne "{link}";
2221		2749
2222	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2750	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2223	}	2751	}
2224		2752
2225	sub cf::object::player::leave_link {	2753	sub cf::object::player::leave_link {
2226	my ($self, $map, $x, $y) = @_;	2754	my ($self, $map, $x, $y) = @_;
2227		2755
…		…
2244	($x, $y) = (-1, -1)	2772	($x, $y) = (-1, -1)
2245	unless (defined $x) && (defined $y);	2773	unless (defined $x) && (defined $y);
2246		2774
2247	# use -1 or undef as default coordinates, not 0, 0	2775	# use -1 or undef as default coordinates, not 0, 0
2248	($x, $y) = ($map->enter_x, $map->enter_y)	2776	($x, $y) = ($map->enter_x, $map->enter_y)
2249	if $x <=0 && $y <= 0;	2777	if $x <= 0 && $y <= 0;
2250		2778
2251	$map->load;	2779	$map->load;
2252	$map->load_diag;	2780	$map->load_neighbours;
2253		2781
2254	return unless $self->contr->active;	2782	return unless $self->contr->active;
2255	$self->activate_recursive;
2256		2783
2257	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2784	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2258	$self->enter_map ($map, $x, $y);	2785	if ($self->enter_map ($map, $x, $y)) {
2259	}	2786	# entering was successful
		2787	delete $self->{_link_recursion};
		2788	# only activate afterwards, to support waiting in hooks
		2789	$self->activate_recursive;
		2790	}
2260		2791
		2792	}
		2793
2261	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2794	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2262		2795
2263	Moves the player to the given map-path and coordinates by first freezing	2796	Moves the player to the given map-path and coordinates by first freezing
2264	her, loading and preparing them map, calling the provided $check callback	2797	her, loading and preparing them map, calling the provided $check callback
2265	that has to return the map if sucecssful, and then unfreezes the player on	2798	that has to return the map if sucecssful, and then unfreezes the player on
2266	the new (success) or old (failed) map position. In either case, $done will	2799	the new (success) or old (failed) map position. In either case, $done will
2267	be called at the end of this process.	2800	be called at the end of this process.
2268		2801
		2802	Note that $check will be called with a potentially non-loaded map, so if
		2803	it needs a loaded map it has to call C<< ->load >>.
		2804
2269	=cut	2805	=cut
2270		2806
2271	our $GOTOGEN;	2807	our $GOTOGEN;
2272		2808
2273	sub cf::object::player::goto {	2809	sub cf::object::player::goto {
2274	my ($self, $path, $x, $y, $check, $done) = @_;	2810	my ($self, $path, $x, $y, $check, $done) = @_;
2275		2811
		2812	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2813	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2814	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2815	($path, $x, $y) = @$EMERGENCY_POSITION;
		2816	}
		2817
2276	# do generation counting so two concurrent goto's will be executed in-order	2818	# do generation counting so two concurrent goto's will be executed in-order
2277	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2819	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2278		2820
2279	$self->enter_link;	2821	$self->enter_link;
2280		2822
2281	(async {	2823	(async {
		2824	$Coro::current->{desc} = "player::goto $path $x $y";
		2825
		2826	# *tag paths override both path and x|y
		2827	if ($path =~ /^\*(.*)$/) {
		2828	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2829	my $ob = $obs[rand @obs];
		2830
		2831	# see if we actually can go there
		2832	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2833	$ob = $obs[rand @obs];
		2834	} else {
		2835	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2836	}
		2837	# else put us there anyways for now #d#
		2838
		2839	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2840	} else {
		2841	($path, $x, $y) = (undef, undef, undef);
		2842	}
		2843	}
		2844
2282	my $map = eval {	2845	my $map = eval {
2283	my $map = cf::map::find $path;	2846	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2284		2847
2285	if ($map) {	2848	if ($map) {
2286	$map = $map->customise_for ($self);	2849	$map = $map->customise_for ($self);
2287	$map = $check->($map) if $check && $map;	2850	$map = $check->($map, $x, $y, $self) if $check && $map;
2288	} else {	2851	} else {
2289	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2852	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2290	}	2853	}
2291		2854
2292	$map	2855	$map
2293	};	2856	};
2294		2857
…		…
2300	if ($gen == $self->{_goto_generation}) {	2863	if ($gen == $self->{_goto_generation}) {
2301	delete $self->{_goto_generation};	2864	delete $self->{_goto_generation};
2302	$self->leave_link ($map, $x, $y);	2865	$self->leave_link ($map, $x, $y);
2303	}	2866	}
2304		2867
2305	$done->() if $done;	2868	$done->($self) if $done;
2306	})->prio (1);	2869	})->prio (1);
2307	}	2870	}
2308		2871
2309	=item $player_object->enter_exit ($exit_object)	2872	=item $player_object->enter_exit ($exit_object)
2310		2873
…		…
2330	}	2893	}
2331		2894
2332	sub prepare_random_map {	2895	sub prepare_random_map {
2333	my ($exit) = @_;	2896	my ($exit) = @_;
2334		2897
2335	my $guard = cf::lock_acquire "exit_prepare:$exit";
2336
2337	# all this does is basically replace the /! path by	2898	# all this does is basically replace the /! path by
2338	# a new random map path (?random/...) with a seed	2899	# a new random map path (?random/...) with a seed
2339	# that depends on the exit object	2900	# that depends on the exit object
2340		2901
2341	my $rmp = parse_random_map_params $exit->msg;	2902	my $rmp = parse_random_map_params $exit->msg;
…		…
2343	if ($exit->map) {	2904	if ($exit->map) {
2344	$rmp->{region} = $exit->region->name;	2905	$rmp->{region} = $exit->region->name;
2345	$rmp->{origin_map} = $exit->map->path;	2906	$rmp->{origin_map} = $exit->map->path;
2346	$rmp->{origin_x} = $exit->x;	2907	$rmp->{origin_x} = $exit->x;
2347	$rmp->{origin_y} = $exit->y;	2908	$rmp->{origin_y} = $exit->y;
		2909
		2910	$exit->map->touch;
2348	}	2911	}
2349		2912
2350	$rmp->{random_seed} ||= $exit->random_seed;	2913	$rmp->{random_seed} ||= $exit->random_seed;
2351		2914
2352	my $data = cf::to_json $rmp;	2915	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2353	my $md5 = Digest::MD5::md5_hex $data;	2916	my $md5 = Digest::MD5::md5_hex $data;
2354	my $meta = "$RANDOMDIR/$md5.meta";	2917	my $meta = "$RANDOMDIR/$md5.meta";
2355		2918
2356	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2919	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2357	aio_write $fh, 0, (length $data), $data, 0;	2920	aio_write $fh, 0, (length $data), $data, 0;
2358	undef $fh;	2921	undef $fh;
2359	aio_rename "$meta~", $meta;	2922	aio_rename "$meta~", $meta;
2360		2923
		2924	my $slaying = "?random/$md5";
		2925
		2926	if ($exit->valid) {
2361	$exit->slaying ("?random/$md5");	2927	$exit->slaying ("?random/$md5");
2362	$exit->msg (undef);	2928	$exit->msg (undef);
		2929	}
2363	}	2930	}
2364	}	2931	}
2365		2932
2366	sub cf::object::player::enter_exit {	2933	sub cf::object::player::enter_exit {
2367	my ($self, $exit) = @_;	2934	my ($self, $exit) = @_;
2368		2935
2369	return unless $self->type == cf::PLAYER;	2936	return unless $self->type == cf::PLAYER;
2370		2937
2371	if ($exit->slaying eq "/!") {
2372	#TODO: this should de-fi-ni-te-ly not be a sync-job
2373	# the problem is that $exit might not survive long enough
2374	# so it needs to be done right now, right here
2375	cf::sync_job { prepare_random_map $exit };
2376	}
2377
2378	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2379	my $hp = $exit->stats->hp;
2380	my $sp = $exit->stats->sp;
2381
2382	$self->enter_link;	2938	$self->enter_link;
2383		2939
2384	# if exit is damned, update players death & WoR home-position
2385	$self->contr->savebed ($slaying, $hp, $sp)
2386	if $exit->flag (FLAG_DAMNED);
2387
2388	(async {	2940	(async {
2389	$self->deactivate_recursive; # just to be sure	2941	$Coro::current->{desc} = "enter_exit";
		2942
2390	unless (eval {	2943	unless (eval {
		2944	$self->deactivate_recursive; # just to be sure
		2945
		2946	my $map = cf::map::normalise $exit->slaying, $exit->map;
		2947	my $x = $exit->stats->hp;
		2948	my $y = $exit->stats->sp;
		2949
		2950	# special map handling
		2951	my $slaying = $exit->slaying;
		2952
		2953	# special map handling
		2954	if ($slaying eq "/!") {
		2955	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2956
		2957	prepare_random_map $exit
		2958	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2959
		2960	$map = $exit->slaying;
		2961
		2962	} elsif ($slaying eq '!up') {
		2963	$map = $exit->map->tile_path (cf::TILE_UP);
		2964	$x = $exit->x;
		2965	$y = $exit->y;
		2966
		2967	} elsif ($slaying eq '!down') {
		2968	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2969	$x = $exit->x;
		2970	$y = $exit->y;
		2971	}
		2972
2391	$self->goto ($slaying, $hp, $sp);	2973	$self->goto ($map, $x, $y);
2392		2974
		2975	# if exit is damned, update players death & WoR home-position
		2976	$self->contr->savebed ($map, $x, $y)
		2977	if $exit->flag (cf::FLAG_DAMNED);
		2978
2393	1;	2979	1
2394	}) {	2980	}) {
2395	$self->message ("Something went wrong deep within the crossfire server. "	2981	$self->message ("Something went wrong deep within the deliantra server. "
2396	. "I'll try to bring you back to the map you were before. "	2982	. "I'll try to bring you back to the map you were before. "
2397	. "Please report this to the dungeon master!",	2983	. "Please report this to the dungeon master!",
2398	cf::NDI_UNIQUE | cf::NDI_RED);	2984	cf::NDI_UNIQUE | cf::NDI_RED);
2399		2985
2400	warn "ERROR in enter_exit: $@";	2986	error "ERROR in enter_exit: $@";
2401	$self->leave_link;	2987	$self->leave_link;
2402	}	2988	}
2403	})->prio (1);	2989	})->prio (1);
2404	}	2990	}
2405		2991
…		…
2419		3005
2420	utf8::encode $text;	3006	utf8::encode $text;
2421	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3007	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2422	}	3008	}
2423		3009
		3010	=item $client->send_big_packet ($pkt)
		3011
		3012	Like C<send_packet>, but tries to compress large packets, and fragments
		3013	them as required.
		3014
		3015	=cut
		3016
		3017	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3018
		3019	sub cf::client::send_big_packet {
		3020	my ($self, $pkt) = @_;
		3021
		3022	# try lzf for large packets
		3023	$pkt = "lzf " . Compress::LZF::compress $pkt
		3024	if 1024 <= length $pkt and $self->{can_lzf};
		3025
		3026	# split very large packets
		3027	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3028	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3029	$pkt = "frag";
		3030	}
		3031
		3032	$self->send_packet ($pkt);
		3033	}
		3034
2424	=item $client->send_msg ($color, $type, $msg, [extra...])	3035	=item $client->send_msg ($channel, $msg, $color, [extra...])
2425		3036
2426	Send a drawinfo or msg packet to the client, formatting the msg for the	3037	Send a drawinfo or msg packet to the client, formatting the msg for the
2427	client if neccessary. C<$type> should be a string identifying the type of	3038	client if neccessary. C<$type> should be a string identifying the type of
2428	the message, with C<log> being the default. If C<$color> is negative, suppress	3039	the message, with C<log> being the default. If C<$color> is negative, suppress
2429	the message unless the client supports the msg packet.	3040	the message unless the client supports the msg packet.
2430		3041
2431	=cut	3042	=cut
2432		3043
		3044	# non-persistent channels (usually the info channel)
		3045	our %CHANNEL = (
		3046	"c/motd" => {
		3047	id => "infobox",
		3048	title => "MOTD",
		3049	reply => undef,
		3050	tooltip => "The message of the day",
		3051	},
		3052	"c/identify" => {
		3053	id => "infobox",
		3054	title => "Identify",
		3055	reply => undef,
		3056	tooltip => "Items recently identified",
		3057	},
		3058	"c/examine" => {
		3059	id => "infobox",
		3060	title => "Examine",
		3061	reply => undef,
		3062	tooltip => "Signs and other items you examined",
		3063	},
		3064	"c/shopinfo" => {
		3065	id => "infobox",
		3066	title => "Shop Info",
		3067	reply => undef,
		3068	tooltip => "What your bargaining skill tells you about the shop",
		3069	},
		3070	"c/book" => {
		3071	id => "infobox",
		3072	title => "Book",
		3073	reply => undef,
		3074	tooltip => "The contents of a note or book",
		3075	},
		3076	"c/lookat" => {
		3077	id => "infobox",
		3078	title => "Look",
		3079	reply => undef,
		3080	tooltip => "What you saw there",
		3081	},
		3082	"c/who" => {
		3083	id => "infobox",
		3084	title => "Players",
		3085	reply => undef,
		3086	tooltip => "Shows players who are currently online",
		3087	},
		3088	"c/body" => {
		3089	id => "infobox",
		3090	title => "Body Parts",
		3091	reply => undef,
		3092	tooltip => "Shows which body parts you posess and are available",
		3093	},
		3094	"c/statistics" => {
		3095	id => "infobox",
		3096	title => "Statistics",
		3097	reply => undef,
		3098	tooltip => "Shows your primary statistics",
		3099	},
		3100	"c/skills" => {
		3101	id => "infobox",
		3102	title => "Skills",
		3103	reply => undef,
		3104	tooltip => "Shows your experience per skill and item power",
		3105	},
		3106	"c/shopitems" => {
		3107	id => "infobox",
		3108	title => "Shop Items",
		3109	reply => undef,
		3110	tooltip => "Shows the items currently for sale in this shop",
		3111	},
		3112	"c/resistances" => {
		3113	id => "infobox",
		3114	title => "Resistances",
		3115	reply => undef,
		3116	tooltip => "Shows your resistances",
		3117	},
		3118	"c/pets" => {
		3119	id => "infobox",
		3120	title => "Pets",
		3121	reply => undef,
		3122	tooltip => "Shows information abotu your pets/a specific pet",
		3123	},
		3124	"c/perceiveself" => {
		3125	id => "infobox",
		3126	title => "Perceive Self",
		3127	reply => undef,
		3128	tooltip => "You gained detailed knowledge about yourself",
		3129	},
		3130	"c/uptime" => {
		3131	id => "infobox",
		3132	title => "Uptime",
		3133	reply => undef,
		3134	tooltip => "How long the server has been running since last restart",
		3135	},
		3136	"c/mapinfo" => {
		3137	id => "infobox",
		3138	title => "Map Info",
		3139	reply => undef,
		3140	tooltip => "Information related to the maps",
		3141	},
		3142	"c/party" => {
		3143	id => "party",
		3144	title => "Party",
		3145	reply => "gsay ",
		3146	tooltip => "Messages and chat related to your party",
		3147	},
		3148	"c/death" => {
		3149	id => "death",
		3150	title => "Death",
		3151	reply => undef,
		3152	tooltip => "Reason for and more info about your most recent death",
		3153	},
		3154	"c/say" => $SAY_CHANNEL,
		3155	"c/chat" => $CHAT_CHANNEL,
		3156	);
		3157
2433	sub cf::client::send_msg {	3158	sub cf::client::send_msg {
2434	my ($self, $color, $type, $msg, @extra) = @_;	3159	my ($self, $channel, $msg, $color, @extra) = @_;
2435		3160
2436	$msg = $self->pl->expand_cfpod ($msg);	3161	$msg = $self->pl->expand_cfpod ($msg)
		3162	unless $color & cf::NDI_VERBATIM;
		3163
		3164	$color &= cf::NDI_CLIENT_MASK; # just in case...
		3165
		3166	# check predefined channels, for the benefit of C
		3167	if ($CHANNEL{$channel}) {
		3168	$channel = $CHANNEL{$channel};
		3169
		3170	$self->ext_msg (channel_info => $channel);
		3171	$channel = $channel->{id};
		3172
		3173	} elsif (ref $channel) {
		3174	# send meta info to client, if not yet sent
		3175	unless (exists $self->{channel}{$channel->{id}}) {
		3176	$self->{channel}{$channel->{id}} = $channel;
		3177	$self->ext_msg (channel_info => $channel);
		3178	}
		3179
		3180	$channel = $channel->{id};
		3181	}
2437		3182
2438	return unless @extra || length $msg;	3183	return unless @extra || length $msg;
2439		3184
2440	if ($self->can_msg) {	3185	# default colour, mask it out
2441	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	3186	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2442	} else {	3187	if $color & cf::NDI_DEF;
2443	# replace some tags by gcfclient-compatible ones
2444	for ($msg) {
2445	1 while
2446	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2447	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2448	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2449	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2450	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2451	}
2452		3188
2453	if ($color >= 0) {	3189	my $pkt = "msg "
2454	if (0 && $msg =~ /\[/) {	3190	. $self->{json_coder}->encode (
2455	$self->send_packet ("drawextinfo $color 4 0 $msg")	3191	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2456	} else {	3192	);
2457	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2458	$self->send_packet ("drawinfo $color $msg")
2459	}
2460	}
2461	}
2462	}
2463		3193
		3194	$self->send_big_packet ($pkt);
		3195	}
		3196
2464	=item $client->ext_event ($type, %msg)	3197	=item $client->ext_msg ($type, @msg)
2465		3198
2466	Sends an ext event to the client.	3199	Sends an ext event to the client.
2467		3200
2468	=cut	3201	=cut
2469		3202
2470	sub cf::client::ext_event($$%) {	3203	sub cf::client::ext_msg($$@) {
2471	my ($self, $type, %msg) = @_;	3204	my ($self, $type, @msg) = @_;
2472		3205
2473	return unless $self->extcmd;	3206	if ($self->extcmd == 2) {
2474		3207	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		3208	} elsif ($self->extcmd == 1) { # TODO: remove
2475	$msg{msgtype} = "event_$type";	3209	push @msg, msgtype => "event_$type";
2476	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	3210	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		3211	}
		3212	}
		3213
		3214	=item $client->ext_reply ($msgid, @msg)
		3215
		3216	Sends an ext reply to the client.
		3217
		3218	=cut
		3219
		3220	sub cf::client::ext_reply($$@) {
		3221	my ($self, $id, @msg) = @_;
		3222
		3223	if ($self->extcmd == 2) {
		3224	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		3225	} elsif ($self->extcmd == 1) {
		3226	#TODO: version 1, remove
		3227	unshift @msg, msgtype => "reply", msgid => $id;
		3228	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		3229	}
2477	}	3230	}
2478		3231
2479	=item $success = $client->query ($flags, "text", \&cb)	3232	=item $success = $client->query ($flags, "text", \&cb)
2480		3233
2481	Queues a query to the client, calling the given callback with	3234	Queues a query to the client, calling the given callback with
…		…
2536	my ($ns, $buf) = @_;	3289	my ($ns, $buf) = @_;
2537		3290
2538	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3291	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2539		3292
2540	if (ref $msg) {	3293	if (ref $msg) {
		3294	my ($type, $reply, @payload) =
		3295	"ARRAY" eq ref $msg
		3296	? @$msg
		3297	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3298
		3299	my @reply;
		3300
2541	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3301	if (my $cb = $EXTICMD{$type}) {
2542	if (my %reply = $cb->($ns, $msg)) {	3302	@reply = $cb->($ns, @payload);
2543	$reply{msgid} = $msg->{msgid};
2544	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2545	}
2546	}	3303	}
		3304
		3305	$ns->ext_reply ($reply, @reply)
		3306	if $reply;
		3307
2547	} else {	3308	} else {
2548	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3309	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2549	}	3310	}
2550		3311
2551	cf::override;	3312	cf::override;
2552	},	3313	},
2553	);	3314	);
…		…
2573		3334
2574	$coro	3335	$coro
2575	}	3336	}
2576		3337
2577	cf::client->attach (	3338	cf::client->attach (
2578	on_destroy => sub {	3339	on_client_destroy => sub {
2579	my ($ns) = @_;	3340	my ($ns) = @_;
2580		3341
2581	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3342	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2582	},	3343	},
2583	);	3344	);
…		…
2598	our $safe = new Safe "safe";	3359	our $safe = new Safe "safe";
2599	our $safe_hole = new Safe::Hole;	3360	our $safe_hole = new Safe::Hole;
2600		3361
2601	$SIG{FPE} = 'IGNORE';	3362	$SIG{FPE} = 'IGNORE';
2602		3363
2603	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3364	$safe->permit_only (Opcode::opset qw(
		3365	:base_core :base_mem :base_orig :base_math :base_loop
		3366	grepstart grepwhile mapstart mapwhile
		3367	sort time
		3368	));
2604		3369
2605	# here we export the classes and methods available to script code	3370	# here we export the classes and methods available to script code
2606		3371
2607	=pod	3372	=pod
2608		3373
2609	The following functions and methods are available within a safe environment:	3374	The following functions and methods are available within a safe environment:
2610		3375
2611	cf::object	3376	cf::object
2612	contr pay_amount pay_player map x y force_find force_add	3377	contr pay_amount pay_player map x y force_find force_add destroy
2613	insert remove	3378	insert remove name archname title slaying race decrease split
		3379	value
2614		3380
2615	cf::object::player	3381	cf::object::player
2616	player	3382	player
2617		3383
2618	cf::player	3384	cf::player
…		…
2623		3389
2624	=cut	3390	=cut
2625		3391
2626	for (	3392	for (
2627	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3393	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2628	insert remove)],	3394	insert remove inv nrof name archname title slaying race
		3395	decrease split destroy change_exp value msg lore send_msg)],
2629	["cf::object::player" => qw(player)],	3396	["cf::object::player" => qw(player)],
2630	["cf::player" => qw(peaceful)],	3397	["cf::player" => qw(peaceful send_msg)],
2631	["cf::map" => qw(trigger)],	3398	["cf::map" => qw(trigger)],
2632	) {	3399	) {
2633	no strict 'refs';
2634	my ($pkg, @funs) = @$_;	3400	my ($pkg, @funs) = @$_;
2635	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3401	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2636	for @funs;	3402	for @funs;
2637	}	3403	}
2638		3404
…		…
2653		3419
2654	my $qcode = $code;	3420	my $qcode = $code;
2655	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3421	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2656	$qcode =~ s/\n/\\n/g;	3422	$qcode =~ s/\n/\\n/g;
2657		3423
		3424	%vars = (_dummy => 0) unless %vars;
		3425
		3426	my @res;
2658	local $_;	3427	local $_;
2659	local @safe::cf::_safe_eval_args = values %vars;
2660		3428
2661	my $eval =	3429	my $eval =
2662	"do {\n"	3430	"do {\n"
2663	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3431	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2664	. "#line 0 \"{$qcode}\"\n"	3432	. "#line 0 \"{$qcode}\"\n"
2665	. $code	3433	. $code
2666	. "\n}"	3434	. "\n}"
2667	;	3435	;
2668		3436
		3437	if ($CFG{safe_eval}) {
2669	sub_generation_inc;	3438	sub_generation_inc;
		3439	local @safe::cf::_safe_eval_args = values %vars;
2670	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3440	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2671	sub_generation_inc;	3441	sub_generation_inc;
		3442	} else {
		3443	local @cf::_safe_eval_args = values %vars;
		3444	@res = wantarray ? eval eval : scalar eval $eval;
		3445	}
2672		3446
2673	if ($@) {	3447	if ($@) {
2674	warn "$@";	3448	warn "$@",
2675	warn "while executing safe code '$code'\n";	3449	"while executing safe code '$code'\n",
2676	warn "with arguments " . (join " ", %vars) . "\n";	3450	"with arguments " . (join " ", %vars) . "\n";
2677	}	3451	}
2678		3452
2679	wantarray ? @res : $res[0]	3453	wantarray ? @res : $res[0]
2680	}	3454	}
2681		3455
…		…
2695	=cut	3469	=cut
2696		3470
2697	sub register_script_function {	3471	sub register_script_function {
2698	my ($fun, $cb) = @_;	3472	my ($fun, $cb) = @_;
2699		3473
2700	no strict 'refs';	3474	$fun = "safe::$fun" if $CFG{safe_eval};
2701	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3475	*$fun = $safe_hole->wrap ($cb);
2702	}	3476	}
2703		3477
2704	=back	3478	=back
2705		3479
2706	=cut	3480	=cut
…		…
2709	# the server's init and main functions	3483	# the server's init and main functions
2710		3484
2711	sub load_facedata($) {	3485	sub load_facedata($) {
2712	my ($path) = @_;	3486	my ($path) = @_;
2713		3487
		3488	# HACK to clear player env face cache, we need some signal framework
		3489	# for this (global event?)
		3490	%ext::player_env::MUSIC_FACE_CACHE = ();
		3491
		3492	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3493
2714	warn "loading facedata from $path\n";	3494	trace "loading facedata from $path\n";
2715		3495
2716	my $facedata;	3496	my $facedata = decode_storable load_file $path;
2717	0 < aio_load $path, $facedata
2718	or die "$path: $!";
2719
2720	$facedata = Coro::Storable::thaw $facedata;
2721		3497
2722	$facedata->{version} == 2	3498	$facedata->{version} == 2
2723	or cf::cleanup "$path: version mismatch, cannot proceed.";	3499	or cf::cleanup "$path: version mismatch, cannot proceed.";
2724		3500
		3501	# patch in the exptable
		3502	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
		3503	$facedata->{resource}{"res/exp_table"} = {
		3504	type => FT_RSRC,
		3505	data => $exp_table,
		3506	hash => (Digest::MD5::md5 $exp_table),
		3507	};
		3508	cf::cede_to_tick;
		3509
2725	{	3510	{
2726	my $faces = $facedata->{faceinfo};	3511	my $faces = $facedata->{faceinfo};
2727		3512
2728	while (my ($face, $info) = each %$faces) {	3513	while (my ($face, $info) = each %$faces) {
2729	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3514	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3515
2730	cf::face::set_visibility $idx, $info->{visibility};	3516	cf::face::set_visibility $idx, $info->{visibility};
2731	cf::face::set_magicmap $idx, $info->{magicmap};	3517	cf::face::set_magicmap $idx, $info->{magicmap};
2732	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3518	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2733	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3519	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3520	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
2734		3521
2735	cf::cede_to_tick;	3522	cf::cede_to_tick;
2736	}	3523	}
2737		3524
2738	while (my ($face, $info) = each %$faces) {	3525	while (my ($face, $info) = each %$faces) {
2739	next unless $info->{smooth};	3526	next unless $info->{smooth};
		3527
2740	my $idx = cf::face::find $face	3528	my $idx = cf::face::find $face
2741	or next;	3529	or next;
		3530
2742	if (my $smooth = cf::face::find $info->{smooth}) {	3531	if (my $smooth = cf::face::find $info->{smooth}) {
2743	cf::face::set_smooth $idx, $smooth;	3532	cf::face::set_smooth $idx, $smooth;
2744	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3533	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2745	} else {	3534	} else {
2746	warn "smooth face '$info->{smooth}' not found for face '$face'";	3535	error "smooth face '$info->{smooth}' not found for face '$face'";
2747	}	3536	}
2748		3537
2749	cf::cede_to_tick;	3538	cf::cede_to_tick;
2750	}	3539	}
2751	}	3540	}
…		…
2760		3549
2761	cf::anim::invalidate_all; # d'oh	3550	cf::anim::invalidate_all; # d'oh
2762	}	3551	}
2763		3552
2764	{	3553	{
2765	# TODO: for gcfclient pleasure, we should give resources
2766	# that gcfclient doesn't grok a >10000 face index.
2767	my $res = $facedata->{resource};	3554	my $res = $facedata->{resource};
2768	my $enc = JSON::XS->new->utf8->canonical;
2769		3555
2770	while (my ($name, $info) = each %$res) {	3556	while (my ($name, $info) = each %$res) {
2771	my $meta = $enc->encode ({	3557	if (defined $info->{type}) {
2772	name => $name,
2773	type => $info->{type},
2774	copyright => $info->{copyright}, #TODO#
2775	});
2776
2777	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3558	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2778		3559
2779	if ($name =~ /\.jpg$/) {
2780	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3560	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
2781	cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack	3561	cf::face::set_type $idx, $info->{type};
2782	} else {	3562	} else {
2783	my $data = pack "(w/a*)*", $meta, $info->{data};	3563	$RESOURCE{$name} = $info; # unused
2784	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2785
2786	cf::face::set_type $idx, 1;
2787	cf::face::set_data $idx, 0, $data, $chk;
2788	}	3564	}
2789		3565
2790	cf::cede_to_tick;	3566	cf::cede_to_tick;
2791	}	3567	}
2792	}	3568	}
2793		3569
		3570	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3571
2794	1	3572	1
2795	}	3573	}
2796		3574
		3575	register_exticmd fx_want => sub {
		3576	my ($ns, $want) = @_;
		3577
		3578	while (my ($k, $v) = each %$want) {
		3579	$ns->fx_want ($k, $v);
		3580	}
		3581	};
		3582
		3583	sub load_resource_file($) {
		3584	my $guard = lock_acquire "load_resource_file";
		3585
		3586	my $status = load_resource_file_ $_[0];
		3587	get_slot 0.1, 100;
		3588	cf::arch::commit_load;
		3589
		3590	$status
		3591	}
		3592
2797	sub reload_regions {	3593	sub reload_regions {
		3594	# HACK to clear player env face cache, we need some signal framework
		3595	# for this (global event?)
		3596	%ext::player_env::MUSIC_FACE_CACHE = ();
		3597
2798	load_resource_file "$MAPDIR/regions"	3598	load_resource_file "$MAPDIR/regions"
2799	or die "unable to load regions file\n";	3599	or die "unable to load regions file\n";
2800		3600
2801	for (cf::region::list) {	3601	for (cf::region::list) {
2802	$_->{match} = qr/$_->{match}/	3602	$_->{match} = qr/$_->{match}/
…		…
2810	}	3610	}
2811		3611
2812	sub reload_archetypes {	3612	sub reload_archetypes {
2813	load_resource_file "$DATADIR/archetypes"	3613	load_resource_file "$DATADIR/archetypes"
2814	or die "unable to load archetypes\n";	3614	or die "unable to load archetypes\n";
2815	#d# NEED to laod twice to resolve forward references
2816	# this really needs to be done in an extra post-pass
2817	# (which needs to be synchronous, so solve it differently)
2818	load_resource_file "$DATADIR/archetypes"
2819	or die "unable to load archetypes\n";
2820	}	3615	}
2821		3616
2822	sub reload_treasures {	3617	sub reload_treasures {
2823	load_resource_file "$DATADIR/treasures"	3618	load_resource_file "$DATADIR/treasures"
2824	or die "unable to load treasurelists\n";	3619	or die "unable to load treasurelists\n";
2825	}	3620	}
2826		3621
		3622	sub reload_sound {
		3623	trace "loading sound config from $DATADIR/sound\n";
		3624
		3625	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3626
		3627	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3628	my $sound = $soundconf->{compat}[$_]
		3629	or next;
		3630
		3631	my $face = cf::face::find "sound/$sound->[1]";
		3632	cf::sound::set $sound->[0] => $face;
		3633	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3634	}
		3635
		3636	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3637	my $face = cf::face::find "sound/$v";
		3638	cf::sound::set $k => $face;
		3639	}
		3640	}
		3641
2827	sub reload_resources {	3642	sub reload_resources {
2828	warn "reloading resource files...\n";	3643	trace "reloading resource files...\n";
2829		3644
		3645	reload_exp_table;
		3646	reload_materials;
		3647	reload_facedata;
		3648	reload_sound;
		3649	reload_archetypes;
2830	reload_regions;	3650	reload_regions;
2831	reload_facedata;
2832	#reload_archetypes;#d#
2833	reload_archetypes;
2834	reload_treasures;	3651	reload_treasures;
2835		3652
2836	warn "finished reloading resource files\n";	3653	trace "finished reloading resource files\n";
2837	}	3654	}
2838		3655
2839	sub init {	3656	sub reload_config {
2840	reload_resources;	3657	trace "reloading config file...\n";
2841	}
2842		3658
2843	sub cfg_load {	3659	my $config = load_file "$CONFDIR/config";
2844	open my $fh, "<:utf8", "$CONFDIR/config"	3660	utf8::decode $config;
2845	or return;	3661	*CFG = decode_yaml $config;
2846		3662
2847	local $/;
2848	*CFG = YAML::Syck::Load <$fh>;
2849
2850	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3663	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
2851		3664
2852	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3665	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2853	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3666	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
2854		3667
2855	if (exists $CFG{mlockall}) {	3668	if (exists $CFG{mlockall}) {
…		…
2859	};	3672	};
2860	warn $@ if $@;	3673	warn $@ if $@;
2861	}	3674	}
2862	}	3675	}
2863		3676
		3677	sub pidfile() {
		3678	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3679	or die "$PIDFILE: $!";
		3680	flock $fh, &Fcntl::LOCK_EX
		3681	or die "$PIDFILE: flock: $!";
		3682	$fh
		3683	}
		3684
		3685	# make sure only one server instance is running at any one time
		3686	sub atomic {
		3687	my $fh = pidfile;
		3688
		3689	my $pid = <$fh>;
		3690	kill 9, $pid if $pid > 0;
		3691
		3692	seek $fh, 0, 0;
		3693	print $fh $$;
		3694	}
		3695
		3696	sub main_loop {
		3697	trace "EV::loop starting\n";
		3698	if (1) {
		3699	EV::loop;
		3700	}
		3701	trace "EV::loop returned\n";
		3702	goto &main_loop unless $REALLY_UNLOOP;
		3703	}
		3704
2864	sub main {	3705	sub main {
		3706	cf::init_globals; # initialise logging
		3707
		3708	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3709	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3710	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3711	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3712
		3713	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3714
2865	# we must not ever block the main coroutine	3715	# we must not ever block the main coroutine
2866	local $Coro::idle = sub {	3716	local $Coro::idle = sub {
2867	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3717	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2868	(async {	3718	(async {
2869	Event::one_event;	3719	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3720	EV::loop EV::LOOP_ONESHOT;
2870	})->prio (Coro::PRIO_MAX);	3721	})->prio (Coro::PRIO_MAX);
2871	};	3722	};
2872		3723
2873	cfg_load;	3724	evthread_start IO::AIO::poll_fileno;
		3725
		3726	cf::sync_job {
		3727	cf::incloader::init ();
		3728
		3729	cf::init_anim;
		3730	cf::init_attackmess;
		3731	cf::init_dynamic;
		3732
		3733	cf::load_settings;
		3734
		3735	reload_resources;
		3736	reload_config;
2874	db_init;	3737	db_init;
		3738
		3739	cf::init_uuid;
		3740	cf::init_signals;
		3741	cf::init_skills;
		3742
		3743	cf::init_beforeplay;
		3744
		3745	atomic;
		3746
2875	load_extensions;	3747	load_extensions;
2876		3748
2877	$TICK_WATCHER->start;	3749	utime time, time, $RUNTIMEFILE;
2878	Event::loop;	3750
		3751	# no (long-running) fork's whatsoever before this point(!)
		3752	use POSIX ();
		3753	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3754
		3755	cf::_post_init 0;
		3756	};
		3757
		3758	cf::object::thawer::errors_are_fatal 0;
		3759	info "parse errors in files are no longer fatal from this point on.\n";
		3760
		3761	my $free_main; $free_main = EV::idle sub {
		3762	undef $free_main;
		3763	undef &main; # free gobs of memory :)
		3764	};
		3765
		3766	goto &main_loop;
2879	}	3767	}
2880		3768
2881	#############################################################################	3769	#############################################################################
2882	# initialisation and cleanup	3770	# initialisation and cleanup
2883		3771
2884	# install some emergency cleanup handlers	3772	# install some emergency cleanup handlers
2885	BEGIN {	3773	BEGIN {
		3774	our %SIGWATCHER = ();
2886	for my $signal (qw(INT HUP TERM)) {	3775	for my $signal (qw(INT HUP TERM)) {
2887	Event->signal (	3776	$SIGWATCHER{$signal} = AE::signal $signal, sub {
2888	reentrant => 0,
2889	data => WF_AUTOCANCEL,
2890	signal => $signal,
2891	prio => 0,
2892	cb => sub {
2893	cf::cleanup "SIG$signal";	3777	cf::cleanup "SIG$signal";
2894	},
2895	);	3778	};
2896	}	3779	}
2897	}	3780	}
2898		3781
2899	sub write_runtime {	3782	sub write_runtime_sync {
2900	my $runtime = "$LOCALDIR/runtime";	3783	my $t0 = AE::time;
2901		3784
2902	# first touch the runtime file to show we are still running:	3785	# first touch the runtime file to show we are still running:
2903	# the fsync below can take a very very long time.	3786	# the fsync below can take a very very long time.
2904		3787
2905	IO::AIO::aio_utime $runtime, undef, undef;	3788	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2906		3789
2907	my $guard = cf::lock_acquire "write_runtime";	3790	my $guard = cf::lock_acquire "write_runtime";
2908		3791
2909	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3792	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
2910	or return;	3793	or return;
2911		3794
2912	my $value = $cf::RUNTIME + 90 + 10;	3795	my $value = $cf::RUNTIME + 90 + 10;
2913	# 10 is the runtime save interval, for a monotonic clock	3796	# 10 is the runtime save interval, for a monotonic clock
2914	# 60 allows for the watchdog to kill the server.	3797	# 60 allows for the watchdog to kill the server.
…		…
2924	aio_utime $fh, undef, undef;	3807	aio_utime $fh, undef, undef;
2925		3808
2926	close $fh	3809	close $fh
2927	or return;	3810	or return;
2928		3811
2929	aio_rename "$runtime~", $runtime	3812	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
2930	and return;	3813	and return;
2931		3814
2932	warn "runtime file written.\n";	3815	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
2933		3816
2934	1	3817	1
		3818	}
		3819
		3820	our $uuid_lock;
		3821	our $uuid_skip;
		3822
		3823	sub write_uuid_sync($) {
		3824	$uuid_skip ||= $_[0];
		3825
		3826	return if $uuid_lock;
		3827	local $uuid_lock = 1;
		3828
		3829	my $uuid = "$LOCALDIR/uuid";
		3830
		3831	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3832	or return;
		3833
		3834	my $value = uuid_seq uuid_cur;
		3835
		3836	unless ($value) {
		3837	info "cowardly refusing to write zero uuid value!\n";
		3838	return;
		3839	}
		3840
		3841	my $value = uuid_str $value + $uuid_skip;
		3842	$uuid_skip = 0;
		3843
		3844	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3845	and return;
		3846
		3847	# always fsync - this file is important
		3848	aio_fsync $fh
		3849	and return;
		3850
		3851	close $fh
		3852	or return;
		3853
		3854	aio_rename "$uuid~", $uuid
		3855	and return;
		3856
		3857	trace "uuid file written ($value).\n";
		3858
		3859	1
		3860
		3861	}
		3862
		3863	sub write_uuid($$) {
		3864	my ($skip, $sync) = @_;
		3865
		3866	$sync ? write_uuid_sync $skip
		3867	: async { write_uuid_sync $skip };
2935	}	3868	}
2936		3869
2937	sub emergency_save() {	3870	sub emergency_save() {
2938	my $freeze_guard = cf::freeze_mainloop;	3871	my $freeze_guard = cf::freeze_mainloop;
2939		3872
2940	warn "enter emergency perl save\n";	3873	info "emergency_perl_save: enter\n";
		3874
		3875	# this is a trade-off: we want to be very quick here, so
		3876	# save all maps without fsync, and later call a global sync
		3877	# (which in turn might be very very slow)
		3878	local $USE_FSYNC = 0;
2941		3879
2942	cf::sync_job {	3880	cf::sync_job {
		3881	cf::write_runtime_sync; # external watchdog should not bark
		3882
2943	# use a peculiar iteration method to avoid tripping on perl	3883	# use a peculiar iteration method to avoid tripping on perl
2944	# refcount bugs in for. also avoids problems with players	3884	# refcount bugs in for. also avoids problems with players
2945	# and maps saved/destroyed asynchronously.	3885	# and maps saved/destroyed asynchronously.
2946	warn "begin emergency player save\n";	3886	info "emergency_perl_save: begin player save\n";
2947	for my $login (keys %cf::PLAYER) {	3887	for my $login (keys %cf::PLAYER) {
2948	my $pl = $cf::PLAYER{$login} or next;	3888	my $pl = $cf::PLAYER{$login} or next;
2949	$pl->valid or next;	3889	$pl->valid or next;
		3890	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2950	$pl->save;	3891	$pl->save;
2951	}	3892	}
2952	warn "end emergency player save\n";	3893	info "emergency_perl_save: end player save\n";
2953		3894
2954	warn "begin emergency map save\n";	3895	cf::write_runtime_sync; # external watchdog should not bark
		3896
		3897	info "emergency_perl_save: begin map save\n";
2955	for my $path (keys %cf::MAP) {	3898	for my $path (keys %cf::MAP) {
2956	my $map = $cf::MAP{$path} or next;	3899	my $map = $cf::MAP{$path} or next;
2957	$map->valid or next;	3900	$map->valid or next;
2958	$map->save;	3901	$map->save;
2959	}	3902	}
2960	warn "end emergency map save\n";	3903	info "emergency_perl_save: end map save\n";
2961		3904
2962	warn "begin emergency database checkpoint\n";	3905	cf::write_runtime_sync; # external watchdog should not bark
		3906
		3907	info "emergency_perl_save: begin database checkpoint\n";
2963	BDB::db_env_txn_checkpoint $DB_ENV;	3908	BDB::db_env_txn_checkpoint $DB_ENV;
2964	warn "end emergency database checkpoint\n";	3909	info "emergency_perl_save: end database checkpoint\n";
		3910
		3911	info "emergency_perl_save: begin write uuid\n";
		3912	write_uuid_sync 1;
		3913	info "emergency_perl_save: end write uuid\n";
		3914
		3915	cf::write_runtime_sync; # external watchdog should not bark
		3916
		3917	trace "emergency_perl_save: syncing database to disk";
		3918	BDB::db_env_txn_checkpoint $DB_ENV;
		3919
		3920	info "emergency_perl_save: starting sync\n";
		3921	IO::AIO::aio_sync sub {
		3922	info "emergency_perl_save: finished sync\n";
		3923	};
		3924
		3925	cf::write_runtime_sync; # external watchdog should not bark
		3926
		3927	trace "emergency_perl_save: flushing outstanding aio requests";
		3928	while (IO::AIO::nreqs || BDB::nreqs) {
		3929	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3930	}
		3931
		3932	cf::write_runtime_sync; # external watchdog should not bark
2965	};	3933	};
2966		3934
2967	warn "leave emergency perl save\n";	3935	info "emergency_perl_save: leave\n";
2968	}	3936	}
2969		3937
2970	sub post_cleanup {	3938	sub post_cleanup {
2971	my ($make_core) = @_;	3939	my ($make_core) = @_;
2972		3940
		3941	IO::AIO::flush;
		3942
2973	warn Carp::longmess "post_cleanup backtrace"	3943	error Carp::longmess "post_cleanup backtrace"
2974	if $make_core;	3944	if $make_core;
		3945
		3946	my $fh = pidfile;
		3947	unlink $PIDFILE if <$fh> == $$;
		3948	}
		3949
		3950	# a safer delete_package, copied from Symbol
		3951	sub clear_package($) {
		3952	my $pkg = shift;
		3953
		3954	# expand to full symbol table name if needed
		3955	unless ($pkg =~ /^main::.*::$/) {
		3956	$pkg = "main$pkg" if $pkg =~ /^::/;
		3957	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3958	$pkg .= '::' unless $pkg =~ /::$/;
		3959	}
		3960
		3961	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3962	my $stem_symtab = *{$stem}{HASH};
		3963
		3964	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3965	or return;
		3966
		3967	# clear all symbols
		3968	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3969	for my $name (keys %$leaf_symtab) {
		3970	_gv_clear *{"$pkg$name"};
		3971	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3972	}
2975	}	3973	}
2976		3974
2977	sub do_reload_perl() {	3975	sub do_reload_perl() {
2978	# can/must only be called in main	3976	# can/must only be called in main
2979	if ($Coro::current != $Coro::main) {	3977	unless (in_main) {
2980	warn "can only reload from main coroutine";	3978	error "can only reload from main coroutine";
2981	return;	3979	return;
2982	}	3980	}
2983		3981
2984	warn "reloading...";	3982	return if $RELOAD++;
2985		3983
2986	warn "entering sync_job";	3984	my $t1 = AE::time;
2987		3985
		3986	while ($RELOAD) {
		3987	cf::get_slot 0.1, -1, "reload_perl";
		3988	info "perl_reload: reloading...";
		3989
		3990	trace "perl_reload: entering sync_job";
		3991
2988	cf::sync_job {	3992	cf::sync_job {
2989	cf::write_runtime; # external watchdog should not bark
2990	cf::emergency_save;	3993	#cf::emergency_save;
2991	cf::write_runtime; # external watchdog should not bark
2992		3994
2993	warn "syncing database to disk";
2994	BDB::db_env_txn_checkpoint $DB_ENV;
2995
2996	# if anything goes wrong in here, we should simply crash as we already saved
2997
2998	warn "cancelling all WF_AUTOCANCEL watchers";
2999	for (Event::all_watchers) {
3000	$_->cancel if $_->data & WF_AUTOCANCEL;
3001	}
3002
3003	warn "flushing outstanding aio requests";
3004	for (;;) {
3005	BDB::flush;
3006	IO::AIO::flush;
3007	Coro::cede;
3008	last unless IO::AIO::nreqs || BDB::nreqs;
3009	warn "iterate...";
3010	}
3011
3012	++$RELOAD;
3013
3014	warn "cancelling all extension coros";	3995	trace "perl_reload: cancelling all extension coros";
3015	$_->cancel for values %EXT_CORO;	3996	$_->cancel for values %EXT_CORO;
3016	%EXT_CORO = ();	3997	%EXT_CORO = ();
3017		3998
3018	warn "removing commands";	3999	trace "perl_reload: removing commands";
3019	%COMMAND = ();	4000	%COMMAND = ();
3020		4001
3021	warn "removing ext/exti commands";	4002	trace "perl_reload: removing ext/exti commands";
3022	%EXTCMD = ();	4003	%EXTCMD = ();
3023	%EXTICMD = ();	4004	%EXTICMD = ();
3024		4005
3025	warn "unloading/nuking all extensions";	4006	trace "perl_reload: unloading/nuking all extensions";
3026	for my $pkg (@EXTS) {	4007	for my $pkg (@EXTS) {
3027	warn "... unloading $pkg";	4008	trace "... unloading $pkg";
3028		4009
3029	if (my $cb = $pkg->can ("unload")) {	4010	if (my $cb = $pkg->can ("unload")) {
3030	eval {	4011	eval {
3031	$cb->($pkg);	4012	$cb->($pkg);
3032	1	4013	1
3033	} or warn "$pkg unloaded, but with errors: $@";	4014	} or error "$pkg unloaded, but with errors: $@";
		4015	}
		4016
		4017	trace "... clearing $pkg";
		4018	clear_package $pkg;
3034	}	4019	}
3035		4020
3036	warn "... nuking $pkg";
3037	Symbol::delete_package $pkg;
3038	}
3039
3040	warn "unloading all perl modules loaded from $LIBDIR";	4021	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3041	while (my ($k, $v) = each %INC) {	4022	while (my ($k, $v) = each %INC) {
3042	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4023	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3043		4024
3044	warn "... unloading $k";	4025	trace "... unloading $k";
3045	delete $INC{$k};	4026	delete $INC{$k};
3046		4027
3047	$k =~ s/\.pm$//;	4028	$k =~ s/\.pm$//;
3048	$k =~ s/\//::/g;	4029	$k =~ s/\//::/g;
3049		4030
3050	if (my $cb = $k->can ("unload_module")) {	4031	if (my $cb = $k->can ("unload_module")) {
3051	$cb->();	4032	$cb->();
		4033	}
		4034
		4035	clear_package $k;
3052	}	4036	}
3053		4037
3054	Symbol::delete_package $k;
3055	}
3056
3057	warn "getting rid of safe::, as good as possible";	4038	trace "perl_reload: getting rid of safe::, as good as possible";
3058	Symbol::delete_package "safe::$_"	4039	clear_package "safe::$_"
3059	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4040	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3060		4041
3061	warn "unloading cf.pm \"a bit\"";	4042	trace "perl_reload: unloading cf.pm \"a bit\"";
3062	delete $INC{"cf.pm"};	4043	delete $INC{"cf.pm"};
3063	delete $INC{"cf/pod.pm"};	4044	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3064		4045
3065	# don't, removes xs symbols, too,	4046	# don't, removes xs symbols, too,
3066	# and global variables created in xs	4047	# and global variables created in xs
3067	#Symbol::delete_package __PACKAGE__;	4048	#clear_package __PACKAGE__;
3068		4049
3069	warn "unload completed, starting to reload now";	4050	info "perl_reload: unload completed, starting to reload now";
3070		4051
3071	warn "reloading cf.pm";	4052	trace "perl_reload: reloading cf.pm";
3072	require cf;	4053	require cf;
3073	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4054	cf::_connect_to_perl_1;
3074		4055
3075	warn "loading config and database again";	4056	trace "perl_reload: loading config and database again";
3076	cf::cfg_load;	4057	cf::reload_config;
3077		4058
3078	warn "loading extensions";	4059	trace "perl_reload: loading extensions";
3079	cf::load_extensions;	4060	cf::load_extensions;
3080		4061
		4062	if ($REATTACH_ON_RELOAD) {
3081	warn "reattaching attachments to objects/players";	4063	trace "perl_reload: reattaching attachments to objects/players";
3082	_global_reattach; # objects, sockets	4064	_global_reattach; # objects, sockets
3083	warn "reattaching attachments to maps";	4065	trace "perl_reload: reattaching attachments to maps";
3084	reattach $_ for values %MAP;	4066	reattach $_ for values %MAP;
3085	warn "reattaching attachments to players";	4067	trace "perl_reload: reattaching attachments to players";
3086	reattach $_ for values %PLAYER;	4068	reattach $_ for values %PLAYER;
		4069	}
3087		4070
3088	warn "leaving sync_job";	4071	cf::_post_init 1;
3089		4072
		4073	trace "perl_reload: leaving sync_job";
		4074
3090	1	4075	1
3091	} or do {	4076	} or do {
3092	warn $@;	4077	error $@;
3093	warn "error while reloading, exiting.";	4078	cf::cleanup "perl_reload: error, exiting.";
3094	exit 1;	4079	};
		4080
		4081	--$RELOAD;
3095	};	4082	}
3096		4083
3097	warn "reloaded";	4084	$t1 = AE::time - $t1;
		4085	info "perl_reload: completed in ${t1}s\n";
3098	};	4086	};
3099		4087
3100	our $RELOAD_WATCHER; # used only during reload	4088	our $RELOAD_WATCHER; # used only during reload
3101		4089
3102	sub reload_perl() {	4090	sub reload_perl() {
3103	# doing reload synchronously and two reloads happen back-to-back,	4091	# doing reload synchronously and two reloads happen back-to-back,
3104	# coro crashes during coro_state_free->destroy here.	4092	# coro crashes during coro_state_free->destroy here.
3105		4093
3106	$RELOAD_WATCHER ||= Event->timer (	4094	$RELOAD_WATCHER ||= cf::async {
3107	reentrant => 0,	4095	Coro::AIO::aio_wait cache_extensions;
3108	after => 0,	4096
3109	data => WF_AUTOCANCEL,	4097	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3110	cb => sub {
3111	do_reload_perl;	4098	do_reload_perl;
3112	undef $RELOAD_WATCHER;	4099	undef $RELOAD_WATCHER;
3113	},	4100	};
3114	);	4101	};
3115	}	4102	}
3116		4103
3117	register_command "reload" => sub {	4104	register_command "reload" => sub {
3118	my ($who, $arg) = @_;	4105	my ($who, $arg) = @_;
3119		4106
3120	if ($who->flag (FLAG_WIZ)) {	4107	if ($who->flag (FLAG_WIZ)) {
3121	$who->message ("reloading server.");	4108	$who->message ("reloading server.");
		4109	async {
		4110	$Coro::current->{desc} = "perl_reload";
3122	async { reload_perl };	4111	reload_perl;
		4112	};
3123	}	4113	}
3124	};	4114	};
3125		4115
3126	unshift @INC, $LIBDIR;	4116	#############################################################################
3127		4117
3128	my $bug_warning = 0;	4118	my $bug_warning = 0;
3129		4119
3130	our @WAIT_FOR_TICK;
3131	our @WAIT_FOR_TICK_BEGIN;
3132
3133	sub wait_for_tick {	4120	sub wait_for_tick() {
3134	return unless $TICK_WATCHER->is_active;	4121	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3135	return if $Coro::current == $Coro::main;
3136		4122
3137	my $signal = new Coro::Signal;	4123	$WAIT_FOR_TICK->wait;
3138	push @WAIT_FOR_TICK, $signal;
3139	$signal->wait;
3140	}	4124	}
3141		4125
3142	sub wait_for_tick_begin {	4126	sub wait_for_tick_begin() {
3143	return unless $TICK_WATCHER->is_active;	4127	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3144	return if $Coro::current == $Coro::main;
3145		4128
3146	my $signal = new Coro::Signal;	4129	my $signal = new Coro::Signal;
3147	push @WAIT_FOR_TICK_BEGIN, $signal;	4130	push @WAIT_FOR_TICK_BEGIN, $signal;
3148	$signal->wait;	4131	$signal->wait;
3149	}	4132	}
3150		4133
3151	my $min = 1e6;#d#	4134	sub tick {
3152	my $avg = 10;
3153	$TICK_WATCHER = Event->timer (
3154	reentrant => 0,
3155	parked => 1,
3156	prio => 0,
3157	at => $NEXT_TICK || $TICK,
3158	data => WF_AUTOCANCEL,
3159	cb => sub {
3160	if ($Coro::current != $Coro::main) {	4135	if ($Coro::current != $Coro::main) {
3161	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4136	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3162	unless ++$bug_warning > 10;	4137	unless ++$bug_warning > 10;
3163	return;	4138	return;
3164	}	4139	}
3165		4140
3166	$NOW = $tick_start = Event::time;	4141	cf::one_tick; # one server iteration
3167		4142
3168	cf::server_tick; # one server iteration	4143	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3169		4144
3170	0 && sync_job {#d#	4145	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3171	for(1..10) {	4146	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3172	my $t = Event::time;	4147	Coro::async_pool {
3173	my $map = my $map = new_from_path cf::map "/tmp/x.map"	4148	$Coro::current->{desc} = "runtime saver";
3174	or die;	4149	write_runtime_sync
3175		4150	or error "ERROR: unable to write runtime file: $!";
3176	$map->width (50);
3177	$map->height (50);
3178	$map->alloc;
3179	$map->_load_objects ("/tmp/x.map", 1);
3180	my $t = Event::time - $t;
3181
3182	#next unless $t < 0.0013;#d#
3183	if ($t < $min) {
3184	$min = $t;
3185	}
3186	$avg = $avg * 0.99 + $t * 0.01;
3187	}
3188	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3189	exit 0;
3190	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3191	};	4151	};
		4152	}
3192		4153
3193	$RUNTIME += $TICK;
3194	$NEXT_TICK += $TICK;
3195
3196	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3197	$NEXT_RUNTIME_WRITE = $NOW + 10;
3198	Coro::async_pool {
3199	write_runtime
3200	or warn "ERROR: unable to write runtime file: $!";
3201	};
3202	}
3203
3204	# my $AFTER = Event::time;
3205	# warn $AFTER - $NOW;#d#
3206
3207	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4154	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3208	$sig->send;	4155	$sig->send;
3209	}	4156	}
3210	while (my $sig = shift @WAIT_FOR_TICK) {	4157	$WAIT_FOR_TICK->broadcast;
3211	$sig->send;
3212	}
3213		4158
3214	$NOW = Event::time;	4159	$LOAD = ($NOW - $TICK_START) / $TICK;
3215
3216	# if we are delayed by four ticks or more, skip them all
3217	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3218
3219	$TICK_WATCHER->at ($NEXT_TICK);
3220	$TICK_WATCHER->start;
3221
3222	$LOAD = ($NOW - $tick_start) / $TICK;
3223	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4160	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3224		4161
3225	_post_tick;	4162	if (0) {
3226		4163	if ($NEXT_TICK) {
3227		4164	my $jitter = $TICK_START - $NEXT_TICK;
		4165	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4166	debug "jitter $JITTER\n";#d#
		4167	}
3228	},	4168	}
3229	);	4169	}
3230		4170
3231	{	4171	{
3232	BDB::max_poll_time $TICK * 0.1;	4172	# configure BDB
3233	$BDB_POLL_WATCHER = Event->io (	4173
3234	reentrant => 0,
3235	fd => BDB::poll_fileno,
3236	poll => 'r',
3237	prio => 0,
3238	data => WF_AUTOCANCEL,
3239	cb => \&BDB::poll_cb,
3240	);
3241	BDB::min_parallel 8;	4174	BDB::min_parallel 16;
3242		4175	BDB::max_poll_reqs $TICK * 0.1;
3243	BDB::set_sync_prepare {	4176	$AnyEvent::BDB::WATCHER->priority (1);
3244	my $status;
3245	my $current = $Coro::current;
3246	(
3247	sub {
3248	$status = $!;
3249	$current->ready; undef $current;
3250	},
3251	sub {
3252	Coro::schedule while defined $current;
3253	$! = $status;
3254	},
3255	)
3256	};
3257		4177
3258	unless ($DB_ENV) {	4178	unless ($DB_ENV) {
3259	$DB_ENV = BDB::db_env_create;	4179	$DB_ENV = BDB::db_env_create;
		4180	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		4181	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4182	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		4183	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		4184	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3260		4185
3261	cf::sync_job {	4186	cf::sync_job {
3262	eval {	4187	eval {
3263	BDB::db_env_open	4188	BDB::db_env_open
3264	$DB_ENV,	4189	$DB_ENV,
…		…
3266	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4191	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3267	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4192	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3268	0666;	4193	0666;
3269		4194
3270	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4195	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3271
3272	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3273	$DB_ENV->set_lk_detect;
3274	};	4196	};
3275		4197
3276	cf::cleanup "db_env_open(db): $@" if $@;	4198	cf::cleanup "db_env_open(db): $@" if $@;
3277	};	4199	};
3278	}	4200	}
		4201
		4202	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		4203	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		4204	};
		4205	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		4206	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		4207	};
		4208	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		4209	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		4210	};
3279	}	4211	}
3280		4212
3281	{	4213	{
		4214	# configure IO::AIO
		4215
3282	IO::AIO::min_parallel 8;	4216	IO::AIO::min_parallel 8;
3283
3284	undef $Coro::AIO::WATCHER;
3285	IO::AIO::max_poll_time $TICK * 0.1;	4217	IO::AIO::max_poll_time $TICK * 0.1;
3286	$AIO_POLL_WATCHER = Event->io (	4218	undef $AnyEvent::AIO::WATCHER;
3287	reentrant => 0,
3288	data => WF_AUTOCANCEL,
3289	fd => IO::AIO::poll_fileno,
3290	poll => 'r',
3291	prio => 6,
3292	cb => \&IO::AIO::poll_cb,
3293	);
3294	}	4219	}
3295		4220
3296	my $_log_backtrace;	4221	our $_log_backtrace;
		4222	our $_log_backtrace_last;
3297		4223
3298	sub _log_backtrace {	4224	sub _log_backtrace {
3299	my ($msg, @addr) = @_;	4225	my ($msg, @addr) = @_;
3300		4226
3301	$msg =~ s/\n//;	4227	$msg =~ s/\n$//;
3302		4228
		4229	if ($_log_backtrace_last eq $msg) {
		4230	LOG llevInfo, "[ABT] $msg\n";
		4231	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3303	# limit the # of concurrent backtraces	4232	# limit the # of concurrent backtraces
3304	if ($_log_backtrace < 2) {	4233	} elsif ($_log_backtrace < 2) {
		4234	$_log_backtrace_last = $msg;
3305	++$_log_backtrace;	4235	++$_log_backtrace;
		4236	my $perl_bt = Carp::longmess $msg;
3306	async {	4237	async {
		4238	$Coro::current->{desc} = "abt $msg";
		4239
3307	my @bt = fork_call {	4240	my @bt = fork_call {
3308	@addr = map { sprintf "%x", $_ } @addr;	4241	@addr = map { sprintf "%x", $_ } @addr;
3309	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4242	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3310	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4243	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3311	or die "addr2line: $!";	4244	or die "addr2line: $!";
…		…
3319	}	4252	}
3320		4253
3321	@funcs	4254	@funcs
3322	};	4255	};
3323		4256
3324	LOG llevInfo, "[ABT] $msg\n";	4257	LOG llevInfo, "[ABT] $perl_bt\n";
		4258	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3325	LOG llevInfo, "[ABT] $_\n" for @bt;	4259	LOG llevInfo, "[ABT] $_\n" for @bt;
3326	--$_log_backtrace;	4260	--$_log_backtrace;
3327	};	4261	};
3328	} else {	4262	} else {
3329	LOG llevInfo, "[ABT] $msg\n";	4263	LOG llevInfo, "[ABT] $msg\n";
3330	LOG llevInfo, "[ABT] [suppressed]\n";	4264	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3331	}	4265	}
3332	}	4266	}
3333		4267
3334	# load additional modules	4268	# load additional modules
3335	use cf::pod;	4269	require "cf/$_.pm" for @EXTRA_MODULES;
		4270	cf::_connect_to_perl_2;
3336		4271
3337	END { cf::emergency_save }	4272	END { cf::emergency_save }
3338		4273
3339	1	4274	1
3340		4275

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