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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 1.572 by root, Sun May 8 11:44:43 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	$self->post_load_physics;
1837	$self->set_darkness_map;	2245	cf::cede_to_tick;
1838	Coro::cede;	2246	#$self->activate; # no longer activate maps automatically
1839	$self->activate;
1840	}	2247	}
1841		2248
1842	$self->in_memory (cf::MAP_IN_MEMORY);	2249	$self->{last_save} = $cf::RUNTIME;
		2250	$self->last_access ($cf::RUNTIME);
1843	}	2251	}
1844		2252
1845	$self->post_load;	2253	$self->post_load;
1846	}
1847		2254
		2255	1
		2256	}
		2257
		2258	# customize the map for a given player, i.e.
		2259	# return the _real_ map. used by e.g. per-player
		2260	# maps to change the path to ~playername/mappath
1848	sub customise_for {	2261	sub customise_for {
1849	my ($self, $ob) = @_;	2262	my ($self, $ob) = @_;
1850		2263
1851	return find "~" . $ob->name . "/" . $self->{path}	2264	return find "~" . $ob->name . "/" . $self->{path}
1852	if $self->per_player;	2265	if $self->per_player;
…		…
1856		2269
1857	$self	2270	$self
1858	}	2271	}
1859		2272
1860	# find and load all maps in the 3x3 area around a map	2273	# find and load all maps in the 3x3 area around a map
1861	sub load_diag {	2274	sub load_neighbours {
1862	my ($map) = @_;	2275	my ($map) = @_;
1863		2276
1864	my @diag; # diagonal neighbours	2277	my @neigh; # diagonal neighbours
1865		2278
1866	for (0 .. 3) {	2279	for (0 .. 3) {
1867	my $neigh = $map->tile_path ($_)	2280	my $neigh = $map->tile_path ($_)
1868	or next;	2281	or next;
1869	$neigh = find $neigh, $map	2282	$neigh = find $neigh, $map
1870	or next;	2283	or next;
1871	$neigh->load;	2284	$neigh->load;
1872		2285
		2286	# now find the diagonal neighbours
		2287	push @neigh,
1873	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2288	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1874	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2289	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1875	}	2290	}
1876		2291
1877	for (@diag) {	2292	for (grep defined $_->[0], @neigh) {
		2293	my ($path, $origin) = @$_;
1878	my $neigh = find @$_	2294	my $neigh = find $path, $origin
1879	or next;	2295	or next;
1880	$neigh->load;	2296	$neigh->load;
1881	}	2297	}
1882	}	2298	}
1883		2299
1884	sub find_sync {	2300	sub find_sync {
1885	my ($path, $origin) = @_;	2301	my ($path, $origin) = @_;
1886		2302
1887	cf::sync_job { find $path, $origin }	2303	# it's a bug to call this from the main context
		2304	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2305	if $Coro::current == $Coro::main;
		2306
		2307	find $path, $origin
1888	}	2308	}
1889		2309
1890	sub do_load_sync {	2310	sub do_load_sync {
1891	my ($map) = @_;	2311	my ($map) = @_;
1892		2312
1893	cf::sync_job { $map->load };	2313	# it's a bug to call this from the main context
		2314	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
		2315	if $Coro::current == $Coro::main;
		2316
		2317	$map->load;
1894	}	2318	}
1895		2319
1896	our %MAP_PREFETCH;	2320	our %MAP_PREFETCH;
1897	our $MAP_PREFETCHER = undef;	2321	our $MAP_PREFETCHER = undef;
1898		2322
1899	sub find_async {	2323	sub find_async {
1900	my ($path, $origin) = @_;	2324	my ($path, $origin, $load) = @_;
1901		2325
1902	$path = normalise $path, $origin && $origin->{path};	2326	$path = normalise $path, $origin;
1903		2327
		2328	print "find async $path (from $origin)\n";#d#
		2329
1904	if (my $map = $cf::MAP{$path}) {	2330	if (my $map = $cf::MAP{$path}) {
1905	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2331	return $map if !$load || $map->linkable;
1906	}	2332	}
1907		2333
1908	undef $MAP_PREFETCH{$path};	2334	$MAP_PREFETCH{$path} |= $load;
		2335
1909	$MAP_PREFETCHER ||= cf::async {	2336	$MAP_PREFETCHER ||= cf::async {
		2337	$Coro::current->{desc} = "map prefetcher";
		2338
1910	while (%MAP_PREFETCH) {	2339	while (%MAP_PREFETCH) {
1911	for my $path (keys %MAP_PREFETCH) {	2340	while (my ($k, $v) = each %MAP_PREFETCH) {
1912	if (my $map = find $path) {	2341	if (my $map = find $k) {
1913	$map->load;	2342	$map->load if $v;
1914	}	2343	}
1915		2344
1916	delete $MAP_PREFETCH{$path};	2345	delete $MAP_PREFETCH{$k};
1917	}	2346	}
1918	}	2347	}
1919	undef $MAP_PREFETCHER;	2348	undef $MAP_PREFETCHER;
1920	};	2349	};
1921	$MAP_PREFETCHER->prio (6);	2350	$MAP_PREFETCHER->prio (6);
1922		2351
1923	()	2352	()
1924	}	2353	}
1925		2354
		2355	# common code, used by both ->save and ->swapout
1926	sub save {	2356	sub _save {
1927	my ($self) = @_;	2357	my ($self) = @_;
1928
1929	my $lock = cf::lock_acquire "map_data:" . $self->path;
1930		2358
1931	$self->{last_save} = $cf::RUNTIME;	2359	$self->{last_save} = $cf::RUNTIME;
1932		2360
1933	return unless $self->dirty;	2361	return unless $self->dirty;
1934		2362
…		…
1940	return if $self->{deny_save};	2368	return if $self->{deny_save};
1941		2369
1942	local $self->{last_access} = $self->last_access;#d#	2370	local $self->{last_access} = $self->last_access;#d#
1943		2371
1944	cf::async {	2372	cf::async {
		2373	$Coro::current->{desc} = "map player save";
1945	$_->contr->save for $self->players;	2374	$_->contr->save for $self->players;
1946	};	2375	};
		2376
		2377	cf::get_slot 0.02;
1947		2378
1948	if ($uniq) {	2379	if ($uniq) {
1949	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2380	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1950	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2381	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1951	} else {	2382	} else {
1952	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2383	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
1953	}	2384	}
1954	}	2385	}
1955		2386
		2387	sub save {
		2388	my ($self) = @_;
		2389
		2390	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2391
		2392	$self->_save;
		2393	}
		2394
1956	sub swap_out {	2395	sub swap_out {
1957	my ($self) = @_;	2396	my ($self) = @_;
1958		2397
1959	# save first because save cedes
1960	$self->save;
1961
1962	my $lock = cf::lock_acquire "map_data:" . $self->path;	2398	my $lock = cf::lock_acquire "map_data:$self->{path}";
1963		2399
		2400	return if !$self->linkable;
		2401	return if $self->{deny_save};
1964	return if $self->players;	2402	return if $self->players;
1965	return if $self->in_memory != cf::MAP_IN_MEMORY;
1966	return if $self->{deny_save};
1967		2403
		2404	# first deactivate the map and "unlink" it from the core
		2405	$self->deactivate;
		2406	$_->clear_links_to ($self) for values %cf::MAP;
		2407	$self->state (cf::MAP_SWAPPED);
		2408
		2409	# then atomically save
		2410	$self->_save;
		2411
		2412	# then free the map
1968	$self->clear;	2413	$self->clear;
1969	$self->in_memory (cf::MAP_SWAPPED);
1970	}	2414	}
1971		2415
1972	sub reset_at {	2416	sub reset_at {
1973	my ($self) = @_;	2417	my ($self) = @_;
1974		2418
…		…
1992		2436
1993	my $lock = cf::lock_acquire "map_data:$self->{path}";	2437	my $lock = cf::lock_acquire "map_data:$self->{path}";
1994		2438
1995	return if $self->players;	2439	return if $self->players;
1996		2440
1997	warn "resetting map ", $self->path;	2441	cf::trace "resetting map ", $self->path, "\n";
1998		2442
1999	$self->in_memory (cf::MAP_SWAPPED);	2443	$self->state (cf::MAP_SWAPPED);
2000		2444
2001	# need to save uniques path	2445	# need to save uniques path
2002	unless ($self->{deny_save}) {	2446	unless ($self->{deny_save}) {
2003	my $uniq = $self->uniq_path; utf8::encode $uniq;	2447	my $uniq = $self->uniq_path; utf8::encode $uniq;
2004		2448
…		…
2006	if $uniq;	2450	if $uniq;
2007	}	2451	}
2008		2452
2009	delete $cf::MAP{$self->path};	2453	delete $cf::MAP{$self->path};
2010		2454
		2455	$self->deactivate;
		2456	$_->clear_links_to ($self) for values %cf::MAP;
2011	$self->clear;	2457	$self->clear;
2012
2013	$_->clear_links_to ($self) for values %cf::MAP;
2014		2458
2015	$self->unlink_save;	2459	$self->unlink_save;
2016	$self->destroy;	2460	$self->destroy;
2017	}	2461	}
2018		2462
2019	my $nuke_counter = "aaaa";	2463	my $nuke_counter = "aaaa";
2020		2464
2021	sub nuke {	2465	sub nuke {
2022	my ($self) = @_;	2466	my ($self) = @_;
2023		2467
		2468	{
		2469	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2470
2024	delete $cf::MAP{$self->path};	2471	delete $cf::MAP{$self->path};
2025		2472
2026	$self->unlink_save;	2473	$self->unlink_save;
2027		2474
2028	bless $self, "cf::map";	2475	bless $self, "cf::map::wrap";
2029	delete $self->{deny_reset};	2476	delete $self->{deny_reset};
2030	$self->{deny_save} = 1;	2477	$self->{deny_save} = 1;
2031	$self->reset_timeout (1);	2478	$self->reset_timeout (1);
2032	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2479	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2033		2480
2034	$cf::MAP{$self->path} = $self;	2481	$cf::MAP{$self->path} = $self;
		2482	}
2035		2483
2036	$self->reset; # polite request, might not happen	2484	$self->reset; # polite request, might not happen
2037	}	2485	}
2038		2486
2039	=item $maps = cf::map::tmp_maps	2487	=item $maps = cf::map::tmp_maps
…		…
2081		2529
2082	sub unique_maps() {	2530	sub unique_maps() {
2083	[	2531	[
2084	map {	2532	map {
2085	utf8::decode $_;	2533	utf8::decode $_;
2086	/\.map$/	2534	s/\.map$//; # TODO future compatibility hack
		2535	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2536	? ()
2087	? normalise $_	2537	: normalise $_
2088	: ()
2089	} @{ aio_readdir $UNIQUEDIR or [] }	2538	} @{ aio_readdir $UNIQUEDIR or [] }
2090	]	2539	]
2091	}	2540	}
2092		2541
2093	package cf;	2542	=item cf::map::static_maps
		2543
		2544	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2545	file in the shared directory excluding F</styles> and F</editor>). May
		2546	block.
		2547
		2548	=cut
		2549
		2550	sub static_maps() {
		2551	my @dirs = "";
		2552	my @maps;
		2553
		2554	while (@dirs) {
		2555	my $dir = shift @dirs;
		2556
		2557	next if $dir eq "/styles" || $dir eq "/editor";
		2558
		2559	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2560	or return;
		2561
		2562	for (@$files) {
		2563	s/\.map$// or next;
		2564	utf8::decode $_;
		2565	push @maps, "$dir/$_";
		2566	}
		2567
		2568	push @dirs, map "$dir/$_", @$dirs;
		2569	}
		2570
		2571	\@maps
		2572	}
2094		2573
2095	=back	2574	=back
2096		2575
2097	=head3 cf::object	2576	=head3 cf::object
2098		2577
…		…
2102		2581
2103	=over 4	2582	=over 4
2104		2583
2105	=item $ob->inv_recursive	2584	=item $ob->inv_recursive
2106		2585
2107	Returns the inventory of the object _and_ their inventories, recursively.	2586	Returns the inventory of the object I<and> their inventories, recursively,
		2587	but I<not> the object itself.
2108		2588
2109	=cut	2589	=cut
2110		2590
2111	sub inv_recursive_;	2591	sub inv_recursive_;
2112	sub inv_recursive_ {	2592	sub inv_recursive_ {
…		…
2115		2595
2116	sub inv_recursive {	2596	sub inv_recursive {
2117	inv_recursive_ inv $_[0]	2597	inv_recursive_ inv $_[0]
2118	}	2598	}
2119		2599
		2600	=item $ref = $ob->ref
		2601
		2602	Creates and returns a persistent reference to an object that can be stored as a string.
		2603
		2604	=item $ob = cf::object::deref ($refstring)
		2605
		2606	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2607	even if the object actually exists. May block.
		2608
		2609	=cut
		2610
		2611	sub deref {
		2612	my ($ref) = @_;
		2613
		2614	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2615	my ($uuid, $name) = ($1, $2);
		2616	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2617	or return;
		2618	$pl->ob->uuid eq $uuid
		2619	or return;
		2620
		2621	$pl->ob
		2622	} else {
		2623	warn "$ref: cannot resolve object reference\n";
		2624	undef
		2625	}
		2626	}
		2627
2120	package cf;	2628	package cf;
2121		2629
2122	=back	2630	=back
2123		2631
2124	=head3 cf::object::player	2632	=head3 cf::object::player
…		…
2130	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2638	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	2639	can be C<undef>. Does the right thing when the player is currently in a
2132	dialogue with the given NPC character.	2640	dialogue with the given NPC character.
2133		2641
2134	=cut	2642	=cut
		2643
		2644	our $SAY_CHANNEL = {
		2645	id => "say",
		2646	title => "Map",
		2647	reply => "say ",
		2648	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2649	};
		2650
		2651	our $CHAT_CHANNEL = {
		2652	id => "chat",
		2653	title => "Chat",
		2654	reply => "chat ",
		2655	tooltip => "Player chat and shouts, global to the server.",
		2656	};
2135		2657
2136	# rough implementation of a future "reply" method that works	2658	# rough implementation of a future "reply" method that works
2137	# with dialog boxes.	2659	# with dialog boxes.
2138	#TODO: the first argument must go, split into a $npc->reply_to ( method	2660	#TODO: the first argument must go, split into a $npc->reply_to ( method
2139	sub cf::object::player::reply($$$;$) {	2661	sub cf::object::player::reply($$$;$) {
…		…
2146		2668
2147	} else {	2669	} else {
2148	my $pl = $self->contr;	2670	my $pl = $self->contr;
2149		2671
2150	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2672	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2151	my $diag = $pl->{npc_dialog};	2673	my $dialog = $pl->{npc_dialog};
2152	$diag->{pl}->ext_reply (	2674	$dialog->{pl}->ext_msg ($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		2675
2159	} else {	2676	} else {
2160	$msg = $npc->name . " says: $msg" if $npc;	2677	$msg = $npc->name . " says: $msg" if $npc;
2161	$self->message ($msg, $flags);	2678	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2162	}	2679	}
2163	}	2680	}
		2681	}
		2682
		2683	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2684
		2685	=cut
		2686
		2687	sub cf::object::send_msg {
		2688	my $pl = shift->contr
		2689	or return;
		2690	$pl->send_msg (@_);
2164	}	2691	}
2165		2692
2166	=item $player_object->may ("access")	2693	=item $player_object->may ("access")
2167		2694
2168	Returns wether the given player is authorized to access resource "access"	2695	Returns wether the given player is authorized to access resource "access"
…		…
2181		2708
2182	=item $player_object->enter_link	2709	=item $player_object->enter_link
2183		2710
2184	Freezes the player and moves him/her to a special map (C<{link}>).	2711	Freezes the player and moves him/her to a special map (C<{link}>).
2185		2712
2186	The player should be reasonably safe there for short amounts of time. You	2713	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.	2714	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2715	though, as the player cannot control the character while it is on the link
		2716	map.
2188		2717
2189	Will never block.	2718	Will never block.
2190		2719
2191	=item $player_object->leave_link ($map, $x, $y)	2720	=item $player_object->leave_link ($map, $x, $y)
2192		2721
…		…
2212	sub cf::object::player::enter_link {	2741	sub cf::object::player::enter_link {
2213	my ($self) = @_;	2742	my ($self) = @_;
2214		2743
2215	$self->deactivate_recursive;	2744	$self->deactivate_recursive;
2216		2745
		2746	++$self->{_link_recursion};
		2747
2217	return if UNIVERSAL::isa $self->map, "ext::map_link";	2748	return if UNIVERSAL::isa $self->map, "ext::map_link";
2218		2749
2219	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2750	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2220	if $self->map && $self->map->{path} ne "{link}";	2751	if $self->map && $self->map->{path} ne "{link}";
2221		2752
2222	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2753	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2223	}	2754	}
2224		2755
2225	sub cf::object::player::leave_link {	2756	sub cf::object::player::leave_link {
2226	my ($self, $map, $x, $y) = @_;	2757	my ($self, $map, $x, $y) = @_;
2227		2758
…		…
2244	($x, $y) = (-1, -1)	2775	($x, $y) = (-1, -1)
2245	unless (defined $x) && (defined $y);	2776	unless (defined $x) && (defined $y);
2246		2777
2247	# use -1 or undef as default coordinates, not 0, 0	2778	# use -1 or undef as default coordinates, not 0, 0
2248	($x, $y) = ($map->enter_x, $map->enter_y)	2779	($x, $y) = ($map->enter_x, $map->enter_y)
2249	if $x <=0 && $y <= 0;	2780	if $x <= 0 && $y <= 0;
2250		2781
2251	$map->load;	2782	$map->load;
2252	$map->load_diag;	2783	$map->load_neighbours;
2253		2784
2254	return unless $self->contr->active;	2785	return unless $self->contr->active;
2255	$self->activate_recursive;
2256		2786
2257	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2787	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2258	$self->enter_map ($map, $x, $y);	2788	if ($self->enter_map ($map, $x, $y)) {
2259	}	2789	# entering was successful
		2790	delete $self->{_link_recursion};
		2791	# only activate afterwards, to support waiting in hooks
		2792	$self->activate_recursive;
		2793	}
2260		2794
		2795	}
		2796
2261	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2797	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2262		2798
2263	Moves the player to the given map-path and coordinates by first freezing	2799	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	2800	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	2801	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	2802	the new (success) or old (failed) map position. In either case, $done will
2267	be called at the end of this process.	2803	be called at the end of this process.
2268		2804
		2805	Note that $check will be called with a potentially non-loaded map, so if
		2806	it needs a loaded map it has to call C<< ->load >>.
		2807
2269	=cut	2808	=cut
2270		2809
2271	our $GOTOGEN;	2810	our $GOTOGEN;
2272		2811
2273	sub cf::object::player::goto {	2812	sub cf::object::player::goto {
2274	my ($self, $path, $x, $y, $check, $done) = @_;	2813	my ($self, $path, $x, $y, $check, $done) = @_;
2275		2814
		2815	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2816	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2817	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2818	($path, $x, $y) = @$EMERGENCY_POSITION;
		2819	}
		2820
2276	# do generation counting so two concurrent goto's will be executed in-order	2821	# do generation counting so two concurrent goto's will be executed in-order
2277	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2822	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2278		2823
2279	$self->enter_link;	2824	$self->enter_link;
2280		2825
2281	(async {	2826	(async {
		2827	$Coro::current->{desc} = "player::goto $path $x $y";
		2828
		2829	# *tag paths override both path and x|y
		2830	if ($path =~ /^\*(.*)$/) {
		2831	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2832	my $ob = $obs[rand @obs];
		2833
		2834	# see if we actually can go there
		2835	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2836	$ob = $obs[rand @obs];
		2837	} else {
		2838	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2839	}
		2840	# else put us there anyways for now #d#
		2841
		2842	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2843	} else {
		2844	($path, $x, $y) = (undef, undef, undef);
		2845	}
		2846	}
		2847
2282	my $map = eval {	2848	my $map = eval {
2283	my $map = cf::map::find $path;	2849	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2284		2850
2285	if ($map) {	2851	if ($map) {
2286	$map = $map->customise_for ($self);	2852	$map = $map->customise_for ($self);
2287	$map = $check->($map) if $check && $map;	2853	$map = $check->($map, $x, $y, $self) if $check && $map;
2288	} else {	2854	} else {
2289	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2855	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2290	}	2856	}
2291		2857
2292	$map	2858	$map
2293	};	2859	};
2294		2860
…		…
2300	if ($gen == $self->{_goto_generation}) {	2866	if ($gen == $self->{_goto_generation}) {
2301	delete $self->{_goto_generation};	2867	delete $self->{_goto_generation};
2302	$self->leave_link ($map, $x, $y);	2868	$self->leave_link ($map, $x, $y);
2303	}	2869	}
2304		2870
2305	$done->() if $done;	2871	$done->($self) if $done;
2306	})->prio (1);	2872	})->prio (1);
2307	}	2873	}
2308		2874
2309	=item $player_object->enter_exit ($exit_object)	2875	=item $player_object->enter_exit ($exit_object)
2310		2876
…		…
2330	}	2896	}
2331		2897
2332	sub prepare_random_map {	2898	sub prepare_random_map {
2333	my ($exit) = @_;	2899	my ($exit) = @_;
2334		2900
2335	my $guard = cf::lock_acquire "exit_prepare:$exit";
2336
2337	# all this does is basically replace the /! path by	2901	# all this does is basically replace the /! path by
2338	# a new random map path (?random/...) with a seed	2902	# a new random map path (?random/...) with a seed
2339	# that depends on the exit object	2903	# that depends on the exit object
2340		2904
2341	my $rmp = parse_random_map_params $exit->msg;	2905	my $rmp = parse_random_map_params $exit->msg;
…		…
2343	if ($exit->map) {	2907	if ($exit->map) {
2344	$rmp->{region} = $exit->region->name;	2908	$rmp->{region} = $exit->region->name;
2345	$rmp->{origin_map} = $exit->map->path;	2909	$rmp->{origin_map} = $exit->map->path;
2346	$rmp->{origin_x} = $exit->x;	2910	$rmp->{origin_x} = $exit->x;
2347	$rmp->{origin_y} = $exit->y;	2911	$rmp->{origin_y} = $exit->y;
		2912
		2913	$exit->map->touch;
2348	}	2914	}
2349		2915
2350	$rmp->{random_seed} ||= $exit->random_seed;	2916	$rmp->{random_seed} ||= $exit->random_seed;
2351		2917
2352	my $data = cf::to_json $rmp;	2918	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2353	my $md5 = Digest::MD5::md5_hex $data;	2919	my $md5 = Digest::MD5::md5_hex $data;
2354	my $meta = "$RANDOMDIR/$md5.meta";	2920	my $meta = "$RANDOMDIR/$md5.meta";
2355		2921
2356	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2922	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2357	aio_write $fh, 0, (length $data), $data, 0;	2923	aio_write $fh, 0, (length $data), $data, 0;
2358	undef $fh;	2924	undef $fh;
2359	aio_rename "$meta~", $meta;	2925	aio_rename "$meta~", $meta;
2360		2926
		2927	my $slaying = "?random/$md5";
		2928
		2929	if ($exit->valid) {
2361	$exit->slaying ("?random/$md5");	2930	$exit->slaying ("?random/$md5");
2362	$exit->msg (undef);	2931	$exit->msg (undef);
		2932	}
2363	}	2933	}
2364	}	2934	}
2365		2935
2366	sub cf::object::player::enter_exit {	2936	sub cf::object::player::enter_exit {
2367	my ($self, $exit) = @_;	2937	my ($self, $exit) = @_;
2368		2938
2369	return unless $self->type == cf::PLAYER;	2939	return unless $self->type == cf::PLAYER;
2370		2940
2371	if ($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;	2941	$self->enter_link;
2383		2942
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 {	2943	(async {
2389	$self->deactivate_recursive; # just to be sure	2944	$Coro::current->{desc} = "enter_exit";
		2945
2390	unless (eval {	2946	unless (eval {
		2947	$self->deactivate_recursive; # just to be sure
		2948
		2949	my $map = cf::map::normalise $exit->slaying, $exit->map;
		2950	my $x = $exit->stats->hp;
		2951	my $y = $exit->stats->sp;
		2952
		2953	# special map handling
		2954	my $slaying = $exit->slaying;
		2955
		2956	# special map handling
		2957	if ($slaying eq "/!") {
		2958	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2959
		2960	prepare_random_map $exit
		2961	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2962
		2963	$map = $exit->slaying;
		2964
		2965	} elsif ($slaying eq '!up') {
		2966	$map = $exit->map->tile_path (cf::TILE_UP);
		2967	$x = $exit->x;
		2968	$y = $exit->y;
		2969
		2970	} elsif ($slaying eq '!down') {
		2971	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2972	$x = $exit->x;
		2973	$y = $exit->y;
		2974	}
		2975
2391	$self->goto ($slaying, $hp, $sp);	2976	$self->goto ($map, $x, $y);
2392		2977
		2978	# if exit is damned, update players death & WoR home-position
		2979	$self->contr->savebed ($map, $x, $y)
		2980	if $exit->flag (cf::FLAG_DAMNED);
		2981
2393	1;	2982	1
2394	}) {	2983	}) {
2395	$self->message ("Something went wrong deep within the crossfire server. "	2984	$self->message ("Something went wrong deep within the deliantra server. "
2396	. "I'll try to bring you back to the map you were before. "	2985	. "I'll try to bring you back to the map you were before. "
2397	. "Please report this to the dungeon master!",	2986	. "Please report this to the dungeon master!",
2398	cf::NDI_UNIQUE | cf::NDI_RED);	2987	cf::NDI_UNIQUE | cf::NDI_RED);
2399		2988
2400	warn "ERROR in enter_exit: $@";	2989	error "ERROR in enter_exit: $@";
2401	$self->leave_link;	2990	$self->leave_link;
2402	}	2991	}
2403	})->prio (1);	2992	})->prio (1);
2404	}	2993	}
2405		2994
…		…
2419		3008
2420	utf8::encode $text;	3009	utf8::encode $text;
2421	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3010	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2422	}	3011	}
2423		3012
		3013	=item $client->send_big_packet ($pkt)
		3014
		3015	Like C<send_packet>, but tries to compress large packets, and fragments
		3016	them as required.
		3017
		3018	=cut
		3019
		3020	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3021
		3022	sub cf::client::send_big_packet {
		3023	my ($self, $pkt) = @_;
		3024
		3025	# try lzf for large packets
		3026	$pkt = "lzf " . Compress::LZF::compress $pkt
		3027	if 1024 <= length $pkt and $self->{can_lzf};
		3028
		3029	# split very large packets
		3030	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3031	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3032	$pkt = "frag";
		3033	}
		3034
		3035	$self->send_packet ($pkt);
		3036	}
		3037
2424	=item $client->send_msg ($color, $type, $msg, [extra...])	3038	=item $client->send_msg ($channel, $msg, $color, [extra...])
2425		3039
2426	Send a drawinfo or msg packet to the client, formatting the msg for the	3040	Send a drawinfo or msg packet to the client, formatting the msg for the
2427	client if neccessary. C<$type> should be a string identifying the type of	3041	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	3042	the message, with C<log> being the default. If C<$color> is negative, suppress
2429	the message unless the client supports the msg packet.	3043	the message unless the client supports the msg packet.
2430		3044
2431	=cut	3045	=cut
2432		3046
		3047	# non-persistent channels (usually the info channel)
		3048	our %CHANNEL = (
		3049	"c/motd" => {
		3050	id => "infobox",
		3051	title => "MOTD",
		3052	reply => undef,
		3053	tooltip => "The message of the day",
		3054	},
		3055	"c/identify" => {
		3056	id => "infobox",
		3057	title => "Identify",
		3058	reply => undef,
		3059	tooltip => "Items recently identified",
		3060	},
		3061	"c/examine" => {
		3062	id => "infobox",
		3063	title => "Examine",
		3064	reply => undef,
		3065	tooltip => "Signs and other items you examined",
		3066	},
		3067	"c/shopinfo" => {
		3068	id => "infobox",
		3069	title => "Shop Info",
		3070	reply => undef,
		3071	tooltip => "What your bargaining skill tells you about the shop",
		3072	},
		3073	"c/book" => {
		3074	id => "infobox",
		3075	title => "Book",
		3076	reply => undef,
		3077	tooltip => "The contents of a note or book",
		3078	},
		3079	"c/lookat" => {
		3080	id => "infobox",
		3081	title => "Look",
		3082	reply => undef,
		3083	tooltip => "What you saw there",
		3084	},
		3085	"c/who" => {
		3086	id => "infobox",
		3087	title => "Players",
		3088	reply => undef,
		3089	tooltip => "Shows players who are currently online",
		3090	},
		3091	"c/body" => {
		3092	id => "infobox",
		3093	title => "Body Parts",
		3094	reply => undef,
		3095	tooltip => "Shows which body parts you posess and are available",
		3096	},
		3097	"c/statistics" => {
		3098	id => "infobox",
		3099	title => "Statistics",
		3100	reply => undef,
		3101	tooltip => "Shows your primary statistics",
		3102	},
		3103	"c/skills" => {
		3104	id => "infobox",
		3105	title => "Skills",
		3106	reply => undef,
		3107	tooltip => "Shows your experience per skill and item power",
		3108	},
		3109	"c/shopitems" => {
		3110	id => "infobox",
		3111	title => "Shop Items",
		3112	reply => undef,
		3113	tooltip => "Shows the items currently for sale in this shop",
		3114	},
		3115	"c/resistances" => {
		3116	id => "infobox",
		3117	title => "Resistances",
		3118	reply => undef,
		3119	tooltip => "Shows your resistances",
		3120	},
		3121	"c/pets" => {
		3122	id => "infobox",
		3123	title => "Pets",
		3124	reply => undef,
		3125	tooltip => "Shows information abotu your pets/a specific pet",
		3126	},
		3127	"c/perceiveself" => {
		3128	id => "infobox",
		3129	title => "Perceive Self",
		3130	reply => undef,
		3131	tooltip => "You gained detailed knowledge about yourself",
		3132	},
		3133	"c/uptime" => {
		3134	id => "infobox",
		3135	title => "Uptime",
		3136	reply => undef,
		3137	tooltip => "How long the server has been running since last restart",
		3138	},
		3139	"c/mapinfo" => {
		3140	id => "infobox",
		3141	title => "Map Info",
		3142	reply => undef,
		3143	tooltip => "Information related to the maps",
		3144	},
		3145	"c/party" => {
		3146	id => "party",
		3147	title => "Party",
		3148	reply => "gsay ",
		3149	tooltip => "Messages and chat related to your party",
		3150	},
		3151	"c/death" => {
		3152	id => "death",
		3153	title => "Death",
		3154	reply => undef,
		3155	tooltip => "Reason for and more info about your most recent death",
		3156	},
		3157	"c/say" => $SAY_CHANNEL,
		3158	"c/chat" => $CHAT_CHANNEL,
		3159	);
		3160
2433	sub cf::client::send_msg {	3161	sub cf::client::send_msg {
2434	my ($self, $color, $type, $msg, @extra) = @_;	3162	my ($self, $channel, $msg, $color, @extra) = @_;
2435		3163
2436	$msg = $self->pl->expand_cfpod ($msg);	3164	$msg = $self->pl->expand_cfpod ($msg)
		3165	unless $color & cf::NDI_VERBATIM;
		3166
		3167	$color &= cf::NDI_CLIENT_MASK; # just in case...
		3168
		3169	# check predefined channels, for the benefit of C
		3170	if ($CHANNEL{$channel}) {
		3171	$channel = $CHANNEL{$channel};
		3172
		3173	$self->ext_msg (channel_info => $channel);
		3174	$channel = $channel->{id};
		3175
		3176	} elsif (ref $channel) {
		3177	# send meta info to client, if not yet sent
		3178	unless (exists $self->{channel}{$channel->{id}}) {
		3179	$self->{channel}{$channel->{id}} = $channel;
		3180	$self->ext_msg (channel_info => $channel);
		3181	}
		3182
		3183	$channel = $channel->{id};
		3184	}
2437		3185
2438	return unless @extra || length $msg;	3186	return unless @extra || length $msg;
2439		3187
2440	if ($self->can_msg) {	3188	# default colour, mask it out
2441	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	3189	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2442	} else {	3190	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		3191
2453	if ($color >= 0) {	3192	my $pkt = "msg "
2454	if (0 && $msg =~ /\[/) {	3193	. $self->{json_coder}->encode (
2455	$self->send_packet ("drawextinfo $color 4 0 $msg")	3194	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2456	} else {	3195	);
2457	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2458	$self->send_packet ("drawinfo $color $msg")
2459	}
2460	}
2461	}
2462	}
2463		3196
		3197	$self->send_big_packet ($pkt);
		3198	}
		3199
2464	=item $client->ext_event ($type, %msg)	3200	=item $client->ext_msg ($type, @msg)
2465		3201
2466	Sends an ext event to the client.	3202	Sends an ext event to the client.
2467		3203
2468	=cut	3204	=cut
2469		3205
2470	sub cf::client::ext_event($$%) {	3206	sub cf::client::ext_msg($$@) {
2471	my ($self, $type, %msg) = @_;	3207	my ($self, $type, @msg) = @_;
2472		3208
2473	return unless $self->extcmd;	3209	if ($self->extcmd == 2) {
2474		3210	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		3211	} elsif ($self->extcmd == 1) { # TODO: remove
2475	$msg{msgtype} = "event_$type";	3212	push @msg, msgtype => "event_$type";
2476	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	3213	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		3214	}
		3215	}
		3216
		3217	=item $client->ext_reply ($msgid, @msg)
		3218
		3219	Sends an ext reply to the client.
		3220
		3221	=cut
		3222
		3223	sub cf::client::ext_reply($$@) {
		3224	my ($self, $id, @msg) = @_;
		3225
		3226	if ($self->extcmd == 2) {
		3227	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		3228	} elsif ($self->extcmd == 1) {
		3229	#TODO: version 1, remove
		3230	unshift @msg, msgtype => "reply", msgid => $id;
		3231	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		3232	}
2477	}	3233	}
2478		3234
2479	=item $success = $client->query ($flags, "text", \&cb)	3235	=item $success = $client->query ($flags, "text", \&cb)
2480		3236
2481	Queues a query to the client, calling the given callback with	3237	Queues a query to the client, calling the given callback with
…		…
2536	my ($ns, $buf) = @_;	3292	my ($ns, $buf) = @_;
2537		3293
2538	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3294	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2539		3295
2540	if (ref $msg) {	3296	if (ref $msg) {
		3297	my ($type, $reply, @payload) =
		3298	"ARRAY" eq ref $msg
		3299	? @$msg
		3300	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3301
		3302	my @reply;
		3303
2541	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3304	if (my $cb = $EXTICMD{$type}) {
2542	if (my %reply = $cb->($ns, $msg)) {	3305	@reply = $cb->($ns, @payload);
2543	$reply{msgid} = $msg->{msgid};
2544	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2545	}
2546	}	3306	}
		3307
		3308	$ns->ext_reply ($reply, @reply)
		3309	if $reply;
		3310
2547	} else {	3311	} else {
2548	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3312	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2549	}	3313	}
2550		3314
2551	cf::override;	3315	cf::override;
2552	},	3316	},
2553	);	3317	);
…		…
2573		3337
2574	$coro	3338	$coro
2575	}	3339	}
2576		3340
2577	cf::client->attach (	3341	cf::client->attach (
2578	on_destroy => sub {	3342	on_client_destroy => sub {
2579	my ($ns) = @_;	3343	my ($ns) = @_;
2580		3344
2581	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3345	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2582	},	3346	},
2583	);	3347	);
…		…
2598	our $safe = new Safe "safe";	3362	our $safe = new Safe "safe";
2599	our $safe_hole = new Safe::Hole;	3363	our $safe_hole = new Safe::Hole;
2600		3364
2601	$SIG{FPE} = 'IGNORE';	3365	$SIG{FPE} = 'IGNORE';
2602		3366
2603	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3367	$safe->permit_only (Opcode::opset qw(
		3368	:base_core :base_mem :base_orig :base_math :base_loop
		3369	grepstart grepwhile mapstart mapwhile
		3370	sort time
		3371	));
2604		3372
2605	# here we export the classes and methods available to script code	3373	# here we export the classes and methods available to script code
2606		3374
2607	=pod	3375	=pod
2608		3376
2609	The following functions and methods are available within a safe environment:	3377	The following functions and methods are available within a safe environment:
2610		3378
2611	cf::object	3379	cf::object
2612	contr pay_amount pay_player map x y force_find force_add	3380	contr pay_amount pay_player map x y force_find force_add destroy
2613	insert remove	3381	insert remove name archname title slaying race decrease split
		3382	value
2614		3383
2615	cf::object::player	3384	cf::object::player
2616	player	3385	player
2617		3386
2618	cf::player	3387	cf::player
…		…
2623		3392
2624	=cut	3393	=cut
2625		3394
2626	for (	3395	for (
2627	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3396	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2628	insert remove)],	3397	insert remove inv nrof name archname title slaying race
		3398	decrease split destroy change_exp value msg lore send_msg)],
2629	["cf::object::player" => qw(player)],	3399	["cf::object::player" => qw(player)],
2630	["cf::player" => qw(peaceful)],	3400	["cf::player" => qw(peaceful send_msg)],
2631	["cf::map" => qw(trigger)],	3401	["cf::map" => qw(trigger)],
2632	) {	3402	) {
2633	no strict 'refs';
2634	my ($pkg, @funs) = @$_;	3403	my ($pkg, @funs) = @$_;
2635	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3404	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2636	for @funs;	3405	for @funs;
2637	}	3406	}
2638		3407
…		…
2653		3422
2654	my $qcode = $code;	3423	my $qcode = $code;
2655	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3424	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2656	$qcode =~ s/\n/\\n/g;	3425	$qcode =~ s/\n/\\n/g;
2657		3426
		3427	%vars = (_dummy => 0) unless %vars;
		3428
		3429	my @res;
2658	local $_;	3430	local $_;
2659	local @safe::cf::_safe_eval_args = values %vars;
2660		3431
2661	my $eval =	3432	my $eval =
2662	"do {\n"	3433	"do {\n"
2663	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3434	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2664	. "#line 0 \"{$qcode}\"\n"	3435	. "#line 0 \"{$qcode}\"\n"
2665	. $code	3436	. $code
2666	. "\n}"	3437	. "\n}"
2667	;	3438	;
2668		3439
		3440	if ($CFG{safe_eval}) {
2669	sub_generation_inc;	3441	sub_generation_inc;
		3442	local @safe::cf::_safe_eval_args = values %vars;
2670	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3443	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2671	sub_generation_inc;	3444	sub_generation_inc;
		3445	} else {
		3446	local @cf::_safe_eval_args = values %vars;
		3447	@res = wantarray ? eval eval : scalar eval $eval;
		3448	}
2672		3449
2673	if ($@) {	3450	if ($@) {
2674	warn "$@";	3451	warn "$@",
2675	warn "while executing safe code '$code'\n";	3452	"while executing safe code '$code'\n",
2676	warn "with arguments " . (join " ", %vars) . "\n";	3453	"with arguments " . (join " ", %vars) . "\n";
2677	}	3454	}
2678		3455
2679	wantarray ? @res : $res[0]	3456	wantarray ? @res : $res[0]
2680	}	3457	}
2681		3458
…		…
2695	=cut	3472	=cut
2696		3473
2697	sub register_script_function {	3474	sub register_script_function {
2698	my ($fun, $cb) = @_;	3475	my ($fun, $cb) = @_;
2699		3476
2700	no strict 'refs';	3477	$fun = "safe::$fun" if $CFG{safe_eval};
2701	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3478	*$fun = $safe_hole->wrap ($cb);
2702	}	3479	}
2703		3480
2704	=back	3481	=back
2705		3482
2706	=cut	3483	=cut
…		…
2709	# the server's init and main functions	3486	# the server's init and main functions
2710		3487
2711	sub load_facedata($) {	3488	sub load_facedata($) {
2712	my ($path) = @_;	3489	my ($path) = @_;
2713		3490
		3491	# HACK to clear player env face cache, we need some signal framework
		3492	# for this (global event?)
		3493	%ext::player_env::MUSIC_FACE_CACHE = ();
		3494
		3495	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3496
2714	warn "loading facedata from $path\n";	3497	trace "loading facedata from $path\n";
2715		3498
2716	my $facedata;	3499	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		3500
2722	$facedata->{version} == 2	3501	$facedata->{version} == 2
2723	or cf::cleanup "$path: version mismatch, cannot proceed.";	3502	or cf::cleanup "$path: version mismatch, cannot proceed.";
2724		3503
		3504	# patch in the exptable
		3505	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
		3506	$facedata->{resource}{"res/exp_table"} = {
		3507	type => FT_RSRC,
		3508	data => $exp_table,
		3509	hash => (Digest::MD5::md5 $exp_table),
		3510	};
		3511	cf::cede_to_tick;
		3512
2725	{	3513	{
2726	my $faces = $facedata->{faceinfo};	3514	my $faces = $facedata->{faceinfo};
2727		3515
2728	while (my ($face, $info) = each %$faces) {	3516	while (my ($face, $info) = each %$faces) {
2729	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3517	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3518
2730	cf::face::set_visibility $idx, $info->{visibility};	3519	cf::face::set_visibility $idx, $info->{visibility};
2731	cf::face::set_magicmap $idx, $info->{magicmap};	3520	cf::face::set_magicmap $idx, $info->{magicmap};
2732	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3521	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2733	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3522	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3523	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
2734		3524
2735	cf::cede_to_tick;	3525	cf::cede_to_tick;
2736	}	3526	}
2737		3527
2738	while (my ($face, $info) = each %$faces) {	3528	while (my ($face, $info) = each %$faces) {
2739	next unless $info->{smooth};	3529	next unless $info->{smooth};
		3530
2740	my $idx = cf::face::find $face	3531	my $idx = cf::face::find $face
2741	or next;	3532	or next;
		3533
2742	if (my $smooth = cf::face::find $info->{smooth}) {	3534	if (my $smooth = cf::face::find $info->{smooth}) {
2743	cf::face::set_smooth $idx, $smooth;	3535	cf::face::set_smooth $idx, $smooth;
2744	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3536	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2745	} else {	3537	} else {
2746	warn "smooth face '$info->{smooth}' not found for face '$face'";	3538	error "smooth face '$info->{smooth}' not found for face '$face'";
2747	}	3539	}
2748		3540
2749	cf::cede_to_tick;	3541	cf::cede_to_tick;
2750	}	3542	}
2751	}	3543	}
…		…
2760		3552
2761	cf::anim::invalidate_all; # d'oh	3553	cf::anim::invalidate_all; # d'oh
2762	}	3554	}
2763		3555
2764	{	3556	{
2765	# TODO: for gcfclient pleasure, we should give resources
2766	# that gcfclient doesn't grok a >10000 face index.
2767	my $res = $facedata->{resource};	3557	my $res = $facedata->{resource};
2768	my $enc = JSON::XS->new->utf8->canonical;
2769		3558
2770	while (my ($name, $info) = each %$res) {	3559	while (my ($name, $info) = each %$res) {
2771	my $meta = $enc->encode ({	3560	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;	3561	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2778		3562
2779	if ($name =~ /\.jpg$/) {
2780	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3563	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
2781	cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack	3564	cf::face::set_type $idx, $info->{type};
2782	} else {	3565	} else {
2783	my $data = pack "(w/a*)*", $meta, $info->{data};	3566	$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	}	3567	}
2789		3568
2790	cf::cede_to_tick;	3569	cf::cede_to_tick;
2791	}	3570	}
2792	}	3571	}
2793		3572
		3573	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3574
2794	1	3575	1
2795	}	3576	}
2796		3577
		3578	register_exticmd fx_want => sub {
		3579	my ($ns, $want) = @_;
		3580
		3581	while (my ($k, $v) = each %$want) {
		3582	$ns->fx_want ($k, $v);
		3583	}
		3584	};
		3585
		3586	sub load_resource_file($) {
		3587	my $guard = lock_acquire "load_resource_file";
		3588
		3589	my $status = load_resource_file_ $_[0];
		3590	get_slot 0.1, 100;
		3591	cf::arch::commit_load;
		3592
		3593	$status
		3594	}
		3595
2797	sub reload_regions {	3596	sub reload_regions {
		3597	# HACK to clear player env face cache, we need some signal framework
		3598	# for this (global event?)
		3599	%ext::player_env::MUSIC_FACE_CACHE = ();
		3600
2798	load_resource_file "$MAPDIR/regions"	3601	load_resource_file "$MAPDIR/regions"
2799	or die "unable to load regions file\n";	3602	or die "unable to load regions file\n";
2800		3603
2801	for (cf::region::list) {	3604	for (cf::region::list) {
2802	$_->{match} = qr/$_->{match}/	3605	$_->{match} = qr/$_->{match}/
…		…
2810	}	3613	}
2811		3614
2812	sub reload_archetypes {	3615	sub reload_archetypes {
2813	load_resource_file "$DATADIR/archetypes"	3616	load_resource_file "$DATADIR/archetypes"
2814	or die "unable to load archetypes\n";	3617	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	}	3618	}
2821		3619
2822	sub reload_treasures {	3620	sub reload_treasures {
2823	load_resource_file "$DATADIR/treasures"	3621	load_resource_file "$DATADIR/treasures"
2824	or die "unable to load treasurelists\n";	3622	or die "unable to load treasurelists\n";
2825	}	3623	}
2826		3624
		3625	sub reload_sound {
		3626	trace "loading sound config from $DATADIR/sound\n";
		3627
		3628	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3629
		3630	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3631	my $sound = $soundconf->{compat}[$_]
		3632	or next;
		3633
		3634	my $face = cf::face::find "sound/$sound->[1]";
		3635	cf::sound::set $sound->[0] => $face;
		3636	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3637	}
		3638
		3639	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3640	my $face = cf::face::find "sound/$v";
		3641	cf::sound::set $k => $face;
		3642	}
		3643	}
		3644
2827	sub reload_resources {	3645	sub reload_resources {
2828	warn "reloading resource files...\n";	3646	trace "reloading resource files...\n";
2829		3647
		3648	reload_exp_table;
		3649	reload_materials;
		3650	reload_facedata;
		3651	reload_sound;
		3652	reload_archetypes;
2830	reload_regions;	3653	reload_regions;
2831	reload_facedata;
2832	#reload_archetypes;#d#
2833	reload_archetypes;
2834	reload_treasures;	3654	reload_treasures;
2835		3655
2836	warn "finished reloading resource files\n";	3656	trace "finished reloading resource files\n";
2837	}	3657	}
2838		3658
2839	sub init {	3659	sub reload_config {
2840	reload_resources;	3660	trace "reloading config file...\n";
2841	}
2842		3661
2843	sub cfg_load {	3662	my $config = load_file "$CONFDIR/config";
2844	open my $fh, "<:utf8", "$CONFDIR/config"	3663	utf8::decode $config;
2845	or return;	3664	*CFG = decode_yaml $config;
2846		3665
2847	local $/;
2848	*CFG = YAML::Syck::Load <$fh>;
2849
2850	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3666	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
2851		3667
2852	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3668	$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};	3669	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
2854		3670
2855	if (exists $CFG{mlockall}) {	3671	if (exists $CFG{mlockall}) {
…		…
2859	};	3675	};
2860	warn $@ if $@;	3676	warn $@ if $@;
2861	}	3677	}
2862	}	3678	}
2863		3679
		3680	sub pidfile() {
		3681	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3682	or die "$PIDFILE: $!";
		3683	flock $fh, &Fcntl::LOCK_EX
		3684	or die "$PIDFILE: flock: $!";
		3685	$fh
		3686	}
		3687
		3688	# make sure only one server instance is running at any one time
		3689	sub atomic {
		3690	my $fh = pidfile;
		3691
		3692	my $pid = <$fh>;
		3693	kill 9, $pid if $pid > 0;
		3694
		3695	seek $fh, 0, 0;
		3696	print $fh $$;
		3697	}
		3698
		3699	sub main_loop {
		3700	trace "EV::loop starting\n";
		3701	if (1) {
		3702	EV::loop;
		3703	}
		3704	trace "EV::loop returned\n";
		3705	goto &main_loop unless $REALLY_UNLOOP;
		3706	}
		3707
2864	sub main {	3708	sub main {
		3709	cf::init_globals; # initialise logging
		3710
		3711	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3712	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3713	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3714	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3715
		3716	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3717
2865	# we must not ever block the main coroutine	3718	# we must not ever block the main coroutine
2866	local $Coro::idle = sub {	3719	local $Coro::idle = sub {
2867	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3720	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2868	(async {	3721	(async {
2869	Event::one_event;	3722	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3723	EV::loop EV::LOOP_ONESHOT;
2870	})->prio (Coro::PRIO_MAX);	3724	})->prio (Coro::PRIO_MAX);
2871	};	3725	};
2872		3726
2873	cfg_load;	3727	evthread_start IO::AIO::poll_fileno;
		3728
		3729	cf::sync_job {
		3730	cf::incloader::init ();
		3731
		3732	cf::init_anim;
		3733	cf::init_attackmess;
		3734	cf::init_dynamic;
		3735
		3736	cf::load_settings;
		3737
		3738	reload_resources;
		3739	reload_config;
2874	db_init;	3740	db_init;
		3741
		3742	cf::init_uuid;
		3743	cf::init_signals;
		3744	cf::init_skills;
		3745
		3746	cf::init_beforeplay;
		3747
		3748	atomic;
		3749
2875	load_extensions;	3750	load_extensions;
2876		3751
2877	$TICK_WATCHER->start;	3752	utime time, time, $RUNTIMEFILE;
2878	Event::loop;	3753
		3754	# no (long-running) fork's whatsoever before this point(!)
		3755	use POSIX ();
		3756	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3757
		3758	cf::_post_init 0;
		3759	};
		3760
		3761	cf::object::thawer::errors_are_fatal 0;
		3762	info "parse errors in files are no longer fatal from this point on.\n";
		3763
		3764	my $free_main; $free_main = EV::idle sub {
		3765	undef $free_main;
		3766	undef &main; # free gobs of memory :)
		3767	};
		3768
		3769	goto &main_loop;
2879	}	3770	}
2880		3771
2881	#############################################################################	3772	#############################################################################
2882	# initialisation and cleanup	3773	# initialisation and cleanup
2883		3774
2884	# install some emergency cleanup handlers	3775	# install some emergency cleanup handlers
2885	BEGIN {	3776	BEGIN {
		3777	our %SIGWATCHER = ();
2886	for my $signal (qw(INT HUP TERM)) {	3778	for my $signal (qw(INT HUP TERM)) {
2887	Event->signal (	3779	$SIGWATCHER{$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";	3780	cf::cleanup "SIG$signal";
2894	},
2895	);	3781	};
2896	}	3782	}
2897	}	3783	}
2898		3784
2899	sub write_runtime {	3785	sub write_runtime_sync {
2900	my $runtime = "$LOCALDIR/runtime";	3786	my $t0 = AE::time;
2901		3787
2902	# first touch the runtime file to show we are still running:	3788	# first touch the runtime file to show we are still running:
2903	# the fsync below can take a very very long time.	3789	# the fsync below can take a very very long time.
2904		3790
2905	IO::AIO::aio_utime $runtime, undef, undef;	3791	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2906		3792
2907	my $guard = cf::lock_acquire "write_runtime";	3793	my $guard = cf::lock_acquire "write_runtime";
2908		3794
2909	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3795	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
2910	or return;	3796	or return;
2911		3797
2912	my $value = $cf::RUNTIME + 90 + 10;	3798	my $value = $cf::RUNTIME + 90 + 10;
2913	# 10 is the runtime save interval, for a monotonic clock	3799	# 10 is the runtime save interval, for a monotonic clock
2914	# 60 allows for the watchdog to kill the server.	3800	# 60 allows for the watchdog to kill the server.
…		…
2924	aio_utime $fh, undef, undef;	3810	aio_utime $fh, undef, undef;
2925		3811
2926	close $fh	3812	close $fh
2927	or return;	3813	or return;
2928		3814
2929	aio_rename "$runtime~", $runtime	3815	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
2930	and return;	3816	and return;
2931		3817
2932	warn "runtime file written.\n";	3818	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
2933		3819
2934	1	3820	1
		3821	}
		3822
		3823	our $uuid_lock;
		3824	our $uuid_skip;
		3825
		3826	sub write_uuid_sync($) {
		3827	$uuid_skip ||= $_[0];
		3828
		3829	return if $uuid_lock;
		3830	local $uuid_lock = 1;
		3831
		3832	my $uuid = "$LOCALDIR/uuid";
		3833
		3834	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3835	or return;
		3836
		3837	my $value = uuid_seq uuid_cur;
		3838
		3839	unless ($value) {
		3840	info "cowardly refusing to write zero uuid value!\n";
		3841	return;
		3842	}
		3843
		3844	my $value = uuid_str $value + $uuid_skip;
		3845	$uuid_skip = 0;
		3846
		3847	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3848	and return;
		3849
		3850	# always fsync - this file is important
		3851	aio_fsync $fh
		3852	and return;
		3853
		3854	close $fh
		3855	or return;
		3856
		3857	aio_rename "$uuid~", $uuid
		3858	and return;
		3859
		3860	trace "uuid file written ($value).\n";
		3861
		3862	1
		3863
		3864	}
		3865
		3866	sub write_uuid($$) {
		3867	my ($skip, $sync) = @_;
		3868
		3869	$sync ? write_uuid_sync $skip
		3870	: async { write_uuid_sync $skip };
2935	}	3871	}
2936		3872
2937	sub emergency_save() {	3873	sub emergency_save() {
2938	my $freeze_guard = cf::freeze_mainloop;	3874	my $freeze_guard = cf::freeze_mainloop;
2939		3875
2940	warn "enter emergency perl save\n";	3876	info "emergency_perl_save: enter\n";
		3877
		3878	# this is a trade-off: we want to be very quick here, so
		3879	# save all maps without fsync, and later call a global sync
		3880	# (which in turn might be very very slow)
		3881	local $USE_FSYNC = 0;
2941		3882
2942	cf::sync_job {	3883	cf::sync_job {
		3884	cf::write_runtime_sync; # external watchdog should not bark
		3885
2943	# use a peculiar iteration method to avoid tripping on perl	3886	# use a peculiar iteration method to avoid tripping on perl
2944	# refcount bugs in for. also avoids problems with players	3887	# refcount bugs in for. also avoids problems with players
2945	# and maps saved/destroyed asynchronously.	3888	# and maps saved/destroyed asynchronously.
2946	warn "begin emergency player save\n";	3889	info "emergency_perl_save: begin player save\n";
2947	for my $login (keys %cf::PLAYER) {	3890	for my $login (keys %cf::PLAYER) {
2948	my $pl = $cf::PLAYER{$login} or next;	3891	my $pl = $cf::PLAYER{$login} or next;
2949	$pl->valid or next;	3892	$pl->valid or next;
		3893	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2950	$pl->save;	3894	$pl->save;
2951	}	3895	}
2952	warn "end emergency player save\n";	3896	info "emergency_perl_save: end player save\n";
2953		3897
2954	warn "begin emergency map save\n";	3898	cf::write_runtime_sync; # external watchdog should not bark
		3899
		3900	info "emergency_perl_save: begin map save\n";
2955	for my $path (keys %cf::MAP) {	3901	for my $path (keys %cf::MAP) {
2956	my $map = $cf::MAP{$path} or next;	3902	my $map = $cf::MAP{$path} or next;
2957	$map->valid or next;	3903	$map->valid or next;
2958	$map->save;	3904	$map->save;
2959	}	3905	}
2960	warn "end emergency map save\n";	3906	info "emergency_perl_save: end map save\n";
2961		3907
2962	warn "begin emergency database checkpoint\n";	3908	cf::write_runtime_sync; # external watchdog should not bark
		3909
		3910	info "emergency_perl_save: begin database checkpoint\n";
2963	BDB::db_env_txn_checkpoint $DB_ENV;	3911	BDB::db_env_txn_checkpoint $DB_ENV;
2964	warn "end emergency database checkpoint\n";	3912	info "emergency_perl_save: end database checkpoint\n";
		3913
		3914	info "emergency_perl_save: begin write uuid\n";
		3915	write_uuid_sync 1;
		3916	info "emergency_perl_save: end write uuid\n";
		3917
		3918	cf::write_runtime_sync; # external watchdog should not bark
		3919
		3920	trace "emergency_perl_save: syncing database to disk";
		3921	BDB::db_env_txn_checkpoint $DB_ENV;
		3922
		3923	info "emergency_perl_save: starting sync\n";
		3924	IO::AIO::aio_sync sub {
		3925	info "emergency_perl_save: finished sync\n";
		3926	};
		3927
		3928	cf::write_runtime_sync; # external watchdog should not bark
		3929
		3930	trace "emergency_perl_save: flushing outstanding aio requests";
		3931	while (IO::AIO::nreqs || BDB::nreqs) {
		3932	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3933	}
		3934
		3935	cf::write_runtime_sync; # external watchdog should not bark
2965	};	3936	};
2966		3937
2967	warn "leave emergency perl save\n";	3938	info "emergency_perl_save: leave\n";
2968	}	3939	}
2969		3940
2970	sub post_cleanup {	3941	sub post_cleanup {
2971	my ($make_core) = @_;	3942	my ($make_core) = @_;
2972		3943
		3944	IO::AIO::flush;
		3945
2973	warn Carp::longmess "post_cleanup backtrace"	3946	error Carp::longmess "post_cleanup backtrace"
2974	if $make_core;	3947	if $make_core;
		3948
		3949	my $fh = pidfile;
		3950	unlink $PIDFILE if <$fh> == $$;
		3951	}
		3952
		3953	# a safer delete_package, copied from Symbol
		3954	sub clear_package($) {
		3955	my $pkg = shift;
		3956
		3957	# expand to full symbol table name if needed
		3958	unless ($pkg =~ /^main::.*::$/) {
		3959	$pkg = "main$pkg" if $pkg =~ /^::/;
		3960	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3961	$pkg .= '::' unless $pkg =~ /::$/;
		3962	}
		3963
		3964	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3965	my $stem_symtab = *{$stem}{HASH};
		3966
		3967	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3968	or return;
		3969
		3970	# clear all symbols
		3971	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3972	for my $name (keys %$leaf_symtab) {
		3973	_gv_clear *{"$pkg$name"};
		3974	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3975	}
2975	}	3976	}
2976		3977
2977	sub do_reload_perl() {	3978	sub do_reload_perl() {
2978	# can/must only be called in main	3979	# can/must only be called in main
2979	if ($Coro::current != $Coro::main) {	3980	unless (in_main) {
2980	warn "can only reload from main coroutine";	3981	error "can only reload from main coroutine";
2981	return;	3982	return;
2982	}	3983	}
2983		3984
2984	warn "reloading...";	3985	return if $RELOAD++;
2985		3986
2986	warn "entering sync_job";	3987	my $t1 = AE::time;
2987		3988
		3989	while ($RELOAD) {
		3990	cf::get_slot 0.1, -1, "reload_perl";
		3991	info "perl_reload: reloading...";
		3992
		3993	trace "perl_reload: entering sync_job";
		3994
2988	cf::sync_job {	3995	cf::sync_job {
2989	cf::write_runtime; # external watchdog should not bark
2990	cf::emergency_save;	3996	#cf::emergency_save;
2991	cf::write_runtime; # external watchdog should not bark
2992		3997
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";	3998	trace "perl_reload: cancelling all extension coros";
3015	$_->cancel for values %EXT_CORO;	3999	$_->cancel for values %EXT_CORO;
3016	%EXT_CORO = ();	4000	%EXT_CORO = ();
3017		4001
3018	warn "removing commands";	4002	trace "perl_reload: removing commands";
3019	%COMMAND = ();	4003	%COMMAND = ();
3020		4004
3021	warn "removing ext/exti commands";	4005	trace "perl_reload: removing ext/exti commands";
3022	%EXTCMD = ();	4006	%EXTCMD = ();
3023	%EXTICMD = ();	4007	%EXTICMD = ();
3024		4008
3025	warn "unloading/nuking all extensions";	4009	trace "perl_reload: unloading/nuking all extensions";
3026	for my $pkg (@EXTS) {	4010	for my $pkg (@EXTS) {
3027	warn "... unloading $pkg";	4011	trace "... unloading $pkg";
3028		4012
3029	if (my $cb = $pkg->can ("unload")) {	4013	if (my $cb = $pkg->can ("unload")) {
3030	eval {	4014	eval {
3031	$cb->($pkg);	4015	$cb->($pkg);
3032	1	4016	1
3033	} or warn "$pkg unloaded, but with errors: $@";	4017	} or error "$pkg unloaded, but with errors: $@";
		4018	}
		4019
		4020	trace "... clearing $pkg";
		4021	clear_package $pkg;
3034	}	4022	}
3035		4023
3036	warn "... nuking $pkg";
3037	Symbol::delete_package $pkg;
3038	}
3039
3040	warn "unloading all perl modules loaded from $LIBDIR";	4024	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3041	while (my ($k, $v) = each %INC) {	4025	while (my ($k, $v) = each %INC) {
3042	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4026	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3043		4027
3044	warn "... unloading $k";	4028	trace "... unloading $k";
3045	delete $INC{$k};	4029	delete $INC{$k};
3046		4030
3047	$k =~ s/\.pm$//;	4031	$k =~ s/\.pm$//;
3048	$k =~ s/\//::/g;	4032	$k =~ s/\//::/g;
3049		4033
3050	if (my $cb = $k->can ("unload_module")) {	4034	if (my $cb = $k->can ("unload_module")) {
3051	$cb->();	4035	$cb->();
		4036	}
		4037
		4038	clear_package $k;
3052	}	4039	}
3053		4040
3054	Symbol::delete_package $k;
3055	}
3056
3057	warn "getting rid of safe::, as good as possible";	4041	trace "perl_reload: getting rid of safe::, as good as possible";
3058	Symbol::delete_package "safe::$_"	4042	clear_package "safe::$_"
3059	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4043	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3060		4044
3061	warn "unloading cf.pm \"a bit\"";	4045	trace "perl_reload: unloading cf.pm \"a bit\"";
3062	delete $INC{"cf.pm"};	4046	delete $INC{"cf.pm"};
3063	delete $INC{"cf/pod.pm"};	4047	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3064		4048
3065	# don't, removes xs symbols, too,	4049	# don't, removes xs symbols, too,
3066	# and global variables created in xs	4050	# and global variables created in xs
3067	#Symbol::delete_package __PACKAGE__;	4051	#clear_package __PACKAGE__;
3068		4052
3069	warn "unload completed, starting to reload now";	4053	info "perl_reload: unload completed, starting to reload now";
3070		4054
3071	warn "reloading cf.pm";	4055	trace "perl_reload: reloading cf.pm";
3072	require cf;	4056	require cf;
3073	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4057	cf::_connect_to_perl_1;
3074		4058
3075	warn "loading config and database again";	4059	trace "perl_reload: loading config and database again";
3076	cf::cfg_load;	4060	cf::reload_config;
3077		4061
3078	warn "loading extensions";	4062	trace "perl_reload: loading extensions";
3079	cf::load_extensions;	4063	cf::load_extensions;
3080		4064
		4065	if ($REATTACH_ON_RELOAD) {
3081	warn "reattaching attachments to objects/players";	4066	trace "perl_reload: reattaching attachments to objects/players";
3082	_global_reattach; # objects, sockets	4067	_global_reattach; # objects, sockets
3083	warn "reattaching attachments to maps";	4068	trace "perl_reload: reattaching attachments to maps";
3084	reattach $_ for values %MAP;	4069	reattach $_ for values %MAP;
3085	warn "reattaching attachments to players";	4070	trace "perl_reload: reattaching attachments to players";
3086	reattach $_ for values %PLAYER;	4071	reattach $_ for values %PLAYER;
		4072	}
3087		4073
3088	warn "leaving sync_job";	4074	cf::_post_init 1;
3089		4075
		4076	trace "perl_reload: leaving sync_job";
		4077
3090	1	4078	1
3091	} or do {	4079	} or do {
3092	warn $@;	4080	error $@;
3093	warn "error while reloading, exiting.";	4081	cf::cleanup "perl_reload: error, exiting.";
3094	exit 1;	4082	};
		4083
		4084	--$RELOAD;
3095	};	4085	}
3096		4086
3097	warn "reloaded";	4087	$t1 = AE::time - $t1;
		4088	info "perl_reload: completed in ${t1}s\n";
3098	};	4089	};
3099		4090
3100	our $RELOAD_WATCHER; # used only during reload	4091	our $RELOAD_WATCHER; # used only during reload
3101		4092
3102	sub reload_perl() {	4093	sub reload_perl() {
3103	# doing reload synchronously and two reloads happen back-to-back,	4094	# doing reload synchronously and two reloads happen back-to-back,
3104	# coro crashes during coro_state_free->destroy here.	4095	# coro crashes during coro_state_free->destroy here.
3105		4096
3106	$RELOAD_WATCHER ||= Event->timer (	4097	$RELOAD_WATCHER ||= cf::async {
3107	reentrant => 0,	4098	Coro::AIO::aio_wait cache_extensions;
3108	after => 0,	4099
3109	data => WF_AUTOCANCEL,	4100	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3110	cb => sub {
3111	do_reload_perl;	4101	do_reload_perl;
3112	undef $RELOAD_WATCHER;	4102	undef $RELOAD_WATCHER;
3113	},	4103	};
3114	);	4104	};
3115	}	4105	}
3116		4106
3117	register_command "reload" => sub {	4107	register_command "reload" => sub {
3118	my ($who, $arg) = @_;	4108	my ($who, $arg) = @_;
3119		4109
3120	if ($who->flag (FLAG_WIZ)) {	4110	if ($who->flag (FLAG_WIZ)) {
3121	$who->message ("reloading server.");	4111	$who->message ("reloading server.");
		4112	async {
		4113	$Coro::current->{desc} = "perl_reload";
3122	async { reload_perl };	4114	reload_perl;
		4115	};
3123	}	4116	}
3124	};	4117	};
3125		4118
3126	unshift @INC, $LIBDIR;	4119	#############################################################################
3127		4120
3128	my $bug_warning = 0;	4121	my $bug_warning = 0;
3129		4122
3130	our @WAIT_FOR_TICK;
3131	our @WAIT_FOR_TICK_BEGIN;
3132
3133	sub wait_for_tick {	4123	sub wait_for_tick() {
3134	return unless $TICK_WATCHER->is_active;	4124	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3135	return if $Coro::current == $Coro::main;
3136		4125
3137	my $signal = new Coro::Signal;	4126	$WAIT_FOR_TICK->wait;
3138	push @WAIT_FOR_TICK, $signal;
3139	$signal->wait;
3140	}	4127	}
3141		4128
3142	sub wait_for_tick_begin {	4129	sub wait_for_tick_begin() {
3143	return unless $TICK_WATCHER->is_active;	4130	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3144	return if $Coro::current == $Coro::main;
3145		4131
3146	my $signal = new Coro::Signal;	4132	my $signal = new Coro::Signal;
3147	push @WAIT_FOR_TICK_BEGIN, $signal;	4133	push @WAIT_FOR_TICK_BEGIN, $signal;
3148	$signal->wait;	4134	$signal->wait;
3149	}	4135	}
3150		4136
3151	my $min = 1e6;#d#	4137	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 != $Coro::main) {	4138	if ($Coro::current != $Coro::main) {
3161	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4139	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3162	unless ++$bug_warning > 10;	4140	unless ++$bug_warning > 10;
3163	return;	4141	return;
3164	}	4142	}
3165		4143
3166	$NOW = $tick_start = Event::time;	4144	cf::one_tick; # one server iteration
3167		4145
3168	cf::server_tick; # one server iteration	4146	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3169		4147
3170	0 && sync_job {#d#	4148	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3171	for(1..10) {	4149	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3172	my $t = Event::time;	4150	Coro::async_pool {
3173	my $map = my $map = new_from_path cf::map "/tmp/x.map"	4151	$Coro::current->{desc} = "runtime saver";
3174	or die;	4152	write_runtime_sync
3175		4153	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	};	4154	};
		4155	}
3192		4156
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) {	4157	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3208	$sig->send;	4158	$sig->send;
3209	}	4159	}
3210	while (my $sig = shift @WAIT_FOR_TICK) {	4160	$WAIT_FOR_TICK->broadcast;
3211	$sig->send;
3212	}
3213		4161
3214	$NOW = Event::time;	4162	$LOAD = ($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;	4163	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3224		4164
3225	_post_tick;	4165	if (0) {
3226		4166	if ($NEXT_TICK) {
3227		4167	my $jitter = $TICK_START - $NEXT_TICK;
		4168	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4169	debug "jitter $JITTER\n";#d#
		4170	}
3228	},	4171	}
3229	);	4172	}
3230		4173
3231	{	4174	{
3232	BDB::max_poll_time $TICK * 0.1;	4175	# configure BDB
3233	$BDB_POLL_WATCHER = Event->io (	4176
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;	4177	BDB::min_parallel 16;
3242		4178	BDB::max_poll_reqs $TICK * 0.1;
3243	BDB::set_sync_prepare {	4179	$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	$! = $status;
3254	},
3255	)
3256	};
3257		4180
3258	unless ($DB_ENV) {	4181	unless ($DB_ENV) {
3259	$DB_ENV = BDB::db_env_create;	4182	$DB_ENV = BDB::db_env_create;
		4183	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		4184	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4185	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		4186	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		4187	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3260		4188
3261	cf::sync_job {	4189	cf::sync_job {
3262	eval {	4190	eval {
3263	BDB::db_env_open	4191	BDB::db_env_open
3264	$DB_ENV,	4192	$DB_ENV,
…		…
3266	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4194	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3267	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4195	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3268	0666;	4196	0666;
3269		4197
3270	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4198	cf::cleanup "db_env_open($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	};	4199	};
3275		4200
3276	cf::cleanup "db_env_open(db): $@" if $@;	4201	cf::cleanup "db_env_open(db): $@" if $@;
3277	};	4202	};
3278	}	4203	}
		4204
		4205	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		4206	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		4207	};
		4208	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		4209	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		4210	};
		4211	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		4212	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		4213	};
3279	}	4214	}
3280		4215
3281	{	4216	{
		4217	# configure IO::AIO
		4218
3282	IO::AIO::min_parallel 8;	4219	IO::AIO::min_parallel 8;
3283
3284	undef $Coro::AIO::WATCHER;
3285	IO::AIO::max_poll_time $TICK * 0.1;	4220	IO::AIO::max_poll_time $TICK * 0.1;
3286	$AIO_POLL_WATCHER = Event->io (	4221	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	}	4222	}
3295		4223
3296	my $_log_backtrace;	4224	our $_log_backtrace;
		4225	our $_log_backtrace_last;
3297		4226
3298	sub _log_backtrace {	4227	sub _log_backtrace {
3299	my ($msg, @addr) = @_;	4228	my ($msg, @addr) = @_;
3300		4229
3301	$msg =~ s/\n//;	4230	$msg =~ s/\n$//;
3302		4231
		4232	if ($_log_backtrace_last eq $msg) {
		4233	LOG llevInfo, "[ABT] $msg\n";
		4234	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3303	# limit the # of concurrent backtraces	4235	# limit the # of concurrent backtraces
3304	if ($_log_backtrace < 2) {	4236	} elsif ($_log_backtrace < 2) {
		4237	$_log_backtrace_last = $msg;
3305	++$_log_backtrace;	4238	++$_log_backtrace;
		4239	my $perl_bt = Carp::longmess $msg;
3306	async {	4240	async {
		4241	$Coro::current->{desc} = "abt $msg";
		4242
3307	my @bt = fork_call {	4243	my @bt = fork_call {
3308	@addr = map { sprintf "%x", $_ } @addr;	4244	@addr = map { sprintf "%x", $_ } @addr;
3309	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4245	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3310	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4246	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3311	or die "addr2line: $!";	4247	or die "addr2line: $!";
…		…
3319	}	4255	}
3320		4256
3321	@funcs	4257	@funcs
3322	};	4258	};
3323		4259
3324	LOG llevInfo, "[ABT] $msg\n";	4260	LOG llevInfo, "[ABT] $perl_bt\n";
		4261	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3325	LOG llevInfo, "[ABT] $_\n" for @bt;	4262	LOG llevInfo, "[ABT] $_\n" for @bt;
3326	--$_log_backtrace;	4263	--$_log_backtrace;
3327	};	4264	};
3328	} else {	4265	} else {
3329	LOG llevInfo, "[ABT] $msg\n";	4266	LOG llevInfo, "[ABT] $msg\n";
3330	LOG llevInfo, "[ABT] [suppressed]\n";	4267	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3331	}	4268	}
3332	}	4269	}
3333		4270
3334	# load additional modules	4271	# load additional modules
3335	use cf::pod;	4272	require "cf/$_.pm" for @EXTRA_MODULES;
		4273	cf::_connect_to_perl_2;
3336		4274
3337	END { cf::emergency_save }	4275	END { cf::emergency_save }
3338		4276
3339	1	4277	1
3340		4278

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