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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.303 by root, Wed Jul 11 15:57:31 2007 UTC vs.
Revision 1.571 by root, Wed May 4 19:04:45 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
…		…
1486	=cut	1889	=cut
1487		1890
1488	sub find_by_path($) {	1891	sub find_by_path($) {
1489	my ($path) = @_;	1892	my ($path) = @_;
1490		1893
		1894	$path =~ s/^~[^\/]*//; # skip ~login
		1895
1491	my ($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 =~ $region->{match}) {
1495	($match, $specificity) = ($region, $region->specificity)	1900	($match, $specificity) = ($region, $region->specificity)
1496	if $region->specificity > $specificity;	1901	if $region->specificity > $specificity;
1497	}	1902	}
1498	}	1903	}
1499		1904
…		…
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 $self;
1621	}	2014	}
1622	}	2015	}
1623		2016
1624	Carp::carp "unable to resolve path '$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
1904	if (my $map = $cf::MAP{$path}) {	2328	if (my $map = $cf::MAP{$path}) {
1905	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2329	return $map if !$load || $map->linkable;
1906	}	2330	}
1907		2331
1908	undef $MAP_PREFETCH{$path};	2332	$MAP_PREFETCH{$path} |= $load;
		2333
1909	$MAP_PREFETCHER ||= cf::async {	2334	$MAP_PREFETCHER ||= cf::async {
		2335	$Coro::current->{desc} = "map prefetcher";
		2336
1910	while (%MAP_PREFETCH) {	2337	while (%MAP_PREFETCH) {
1911	for my $path (keys %MAP_PREFETCH) {	2338	while (my ($k, $v) = each %MAP_PREFETCH) {
1912	my $map = find $path	2339	if (my $map = find $k) {
1913	or next;
1914	$map->load;	2340	$map->load if $v;
		2341	}
1915		2342
1916	delete $MAP_PREFETCH{$path};	2343	delete $MAP_PREFETCH{$k};
1917	}	2344	}
1918	}	2345	}
1919	undef $MAP_PREFETCHER;	2346	undef $MAP_PREFETCHER;
1920	};	2347	};
1921	$MAP_PREFETCHER->prio (6);	2348	$MAP_PREFETCHER->prio (6);
1922		2349
1923	()	2350	()
1924	}	2351	}
1925		2352
		2353	# common code, used by both ->save and ->swapout
1926	sub save {	2354	sub _save {
1927	my ($self) = @_;	2355	my ($self) = @_;
1928
1929	my $lock = cf::lock_acquire "map_data:" . $self->path;
1930		2356
1931	$self->{last_save} = $cf::RUNTIME;	2357	$self->{last_save} = $cf::RUNTIME;
1932		2358
1933	return unless $self->dirty;	2359	return unless $self->dirty;
1934		2360
…		…
1940	return if $self->{deny_save};	2366	return if $self->{deny_save};
1941		2367
1942	local $self->{last_access} = $self->last_access;#d#	2368	local $self->{last_access} = $self->last_access;#d#
1943		2369
1944	cf::async {	2370	cf::async {
		2371	$Coro::current->{desc} = "map player save";
1945	$_->contr->save for $self->players;	2372	$_->contr->save for $self->players;
1946	};	2373	};
		2374
		2375	cf::get_slot 0.02;
1947		2376
1948	if ($uniq) {	2377	if ($uniq) {
1949	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2378	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1950	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2379	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1951	} else {	2380	} else {
1952	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2381	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
1953	}	2382	}
1954	}	2383	}
1955		2384
		2385	sub save {
		2386	my ($self) = @_;
		2387
		2388	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2389
		2390	$self->_save;
		2391	}
		2392
1956	sub swap_out {	2393	sub swap_out {
1957	my ($self) = @_;	2394	my ($self) = @_;
1958		2395
1959	# save first because save cedes
1960	$self->save;
1961
1962	my $lock = cf::lock_acquire "map_data:" . $self->path;	2396	my $lock = cf::lock_acquire "map_data:$self->{path}";
1963		2397
		2398	return if !$self->linkable;
		2399	return if $self->{deny_save};
1964	return if $self->players;	2400	return if $self->players;
1965	return if $self->in_memory != cf::MAP_IN_MEMORY;
1966	return if $self->{deny_save};
1967		2401
		2402	# first deactivate the map and "unlink" it from the core
		2403	$self->deactivate;
		2404	$_->clear_links_to ($self) for values %cf::MAP;
		2405	$self->state (cf::MAP_SWAPPED);
		2406
		2407	# then atomically save
		2408	$self->_save;
		2409
		2410	# then free the map
1968	$self->clear;	2411	$self->clear;
1969	$self->in_memory (cf::MAP_SWAPPED);
1970	}	2412	}
1971		2413
1972	sub reset_at {	2414	sub reset_at {
1973	my ($self) = @_;	2415	my ($self) = @_;
1974		2416
…		…
1992		2434
1993	my $lock = cf::lock_acquire "map_data:$self->{path}";	2435	my $lock = cf::lock_acquire "map_data:$self->{path}";
1994		2436
1995	return if $self->players;	2437	return if $self->players;
1996		2438
1997	warn "resetting map ", $self->path;	2439	cf::trace "resetting map ", $self->path, "\n";
1998		2440
1999	$self->in_memory (cf::MAP_SWAPPED);	2441	$self->state (cf::MAP_SWAPPED);
2000		2442
2001	# need to save uniques path	2443	# need to save uniques path
2002	unless ($self->{deny_save}) {	2444	unless ($self->{deny_save}) {
2003	my $uniq = $self->uniq_path; utf8::encode $uniq;	2445	my $uniq = $self->uniq_path; utf8::encode $uniq;
2004		2446
…		…
2006	if $uniq;	2448	if $uniq;
2007	}	2449	}
2008		2450
2009	delete $cf::MAP{$self->path};	2451	delete $cf::MAP{$self->path};
2010		2452
		2453	$self->deactivate;
		2454	$_->clear_links_to ($self) for values %cf::MAP;
2011	$self->clear;	2455	$self->clear;
2012
2013	$_->clear_links_to ($self) for values %cf::MAP;
2014		2456
2015	$self->unlink_save;	2457	$self->unlink_save;
2016	$self->destroy;	2458	$self->destroy;
2017	}	2459	}
2018		2460
2019	my $nuke_counter = "aaaa";	2461	my $nuke_counter = "aaaa";
2020		2462
2021	sub nuke {	2463	sub nuke {
2022	my ($self) = @_;	2464	my ($self) = @_;
2023		2465
		2466	{
		2467	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2468
2024	delete $cf::MAP{$self->path};	2469	delete $cf::MAP{$self->path};
2025		2470
2026	$self->unlink_save;	2471	$self->unlink_save;
2027		2472
2028	bless $self, "cf::map";	2473	bless $self, "cf::map::wrap";
2029	delete $self->{deny_reset};	2474	delete $self->{deny_reset};
2030	$self->{deny_save} = 1;	2475	$self->{deny_save} = 1;
2031	$self->reset_timeout (1);	2476	$self->reset_timeout (1);
2032	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2477	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2033		2478
2034	$cf::MAP{$self->path} = $self;	2479	$cf::MAP{$self->path} = $self;
		2480	}
2035		2481
2036	$self->reset; # polite request, might not happen	2482	$self->reset; # polite request, might not happen
2037	}	2483	}
2038		2484
2039	=item $maps = cf::map::tmp_maps	2485	=item $maps = cf::map::tmp_maps
…		…
2081		2527
2082	sub unique_maps() {	2528	sub unique_maps() {
2083	[	2529	[
2084	map {	2530	map {
2085	utf8::decode $_;	2531	utf8::decode $_;
2086	/\.map$/	2532	s/\.map$//; # TODO future compatibility hack
		2533	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2534	? ()
2087	? normalise $_	2535	: normalise $_
2088	: ()
2089	} @{ aio_readdir $UNIQUEDIR or [] }	2536	} @{ aio_readdir $UNIQUEDIR or [] }
2090	]	2537	]
2091	}	2538	}
2092		2539
2093	package cf;	2540	=item cf::map::static_maps
		2541
		2542	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2543	file in the shared directory excluding F</styles> and F</editor>). May
		2544	block.
		2545
		2546	=cut
		2547
		2548	sub static_maps() {
		2549	my @dirs = "";
		2550	my @maps;
		2551
		2552	while (@dirs) {
		2553	my $dir = shift @dirs;
		2554
		2555	next if $dir eq "/styles" || $dir eq "/editor";
		2556
		2557	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2558	or return;
		2559
		2560	for (@$files) {
		2561	s/\.map$// or next;
		2562	utf8::decode $_;
		2563	push @maps, "$dir/$_";
		2564	}
		2565
		2566	push @dirs, map "$dir/$_", @$dirs;
		2567	}
		2568
		2569	\@maps
		2570	}
2094		2571
2095	=back	2572	=back
2096		2573
2097	=head3 cf::object	2574	=head3 cf::object
2098		2575
…		…
2102		2579
2103	=over 4	2580	=over 4
2104		2581
2105	=item $ob->inv_recursive	2582	=item $ob->inv_recursive
2106		2583
2107	Returns the inventory of the object _and_ their inventories, recursively.	2584	Returns the inventory of the object I<and> their inventories, recursively,
		2585	but I<not> the object itself.
2108		2586
2109	=cut	2587	=cut
2110		2588
2111	sub inv_recursive_;	2589	sub inv_recursive_;
2112	sub inv_recursive_ {	2590	sub inv_recursive_ {
…		…
2115		2593
2116	sub inv_recursive {	2594	sub inv_recursive {
2117	inv_recursive_ inv $_[0]	2595	inv_recursive_ inv $_[0]
2118	}	2596	}
2119		2597
		2598	=item $ref = $ob->ref
		2599
		2600	Creates and returns a persistent reference to an object that can be stored as a string.
		2601
		2602	=item $ob = cf::object::deref ($refstring)
		2603
		2604	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2605	even if the object actually exists. May block.
		2606
		2607	=cut
		2608
		2609	sub deref {
		2610	my ($ref) = @_;
		2611
		2612	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2613	my ($uuid, $name) = ($1, $2);
		2614	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2615	or return;
		2616	$pl->ob->uuid eq $uuid
		2617	or return;
		2618
		2619	$pl->ob
		2620	} else {
		2621	warn "$ref: cannot resolve object reference\n";
		2622	undef
		2623	}
		2624	}
		2625
2120	package cf;	2626	package cf;
2121		2627
2122	=back	2628	=back
2123		2629
2124	=head3 cf::object::player	2630	=head3 cf::object::player
…		…
2130	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2636	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	2637	can be C<undef>. Does the right thing when the player is currently in a
2132	dialogue with the given NPC character.	2638	dialogue with the given NPC character.
2133		2639
2134	=cut	2640	=cut
		2641
		2642	our $SAY_CHANNEL = {
		2643	id => "say",
		2644	title => "Map",
		2645	reply => "say ",
		2646	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2647	};
		2648
		2649	our $CHAT_CHANNEL = {
		2650	id => "chat",
		2651	title => "Chat",
		2652	reply => "chat ",
		2653	tooltip => "Player chat and shouts, global to the server.",
		2654	};
2135		2655
2136	# rough implementation of a future "reply" method that works	2656	# rough implementation of a future "reply" method that works
2137	# with dialog boxes.	2657	# with dialog boxes.
2138	#TODO: the first argument must go, split into a $npc->reply_to ( method	2658	#TODO: the first argument must go, split into a $npc->reply_to ( method
2139	sub cf::object::player::reply($$$;$) {	2659	sub cf::object::player::reply($$$;$) {
…		…
2146		2666
2147	} else {	2667	} else {
2148	my $pl = $self->contr;	2668	my $pl = $self->contr;
2149		2669
2150	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2670	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2151	my $diag = $pl->{npc_dialog};	2671	my $dialog = $pl->{npc_dialog};
2152	$diag->{pl}->ext_reply (	2672	$dialog->{pl}->ext_msg ($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		2673
2159	} else {	2674	} else {
2160	$msg = $npc->name . " says: $msg" if $npc;	2675	$msg = $npc->name . " says: $msg" if $npc;
2161	$self->message ($msg, $flags);	2676	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2162	}	2677	}
2163	}	2678	}
		2679	}
		2680
		2681	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2682
		2683	=cut
		2684
		2685	sub cf::object::send_msg {
		2686	my $pl = shift->contr
		2687	or return;
		2688	$pl->send_msg (@_);
2164	}	2689	}
2165		2690
2166	=item $player_object->may ("access")	2691	=item $player_object->may ("access")
2167		2692
2168	Returns wether the given player is authorized to access resource "access"	2693	Returns wether the given player is authorized to access resource "access"
…		…
2181		2706
2182	=item $player_object->enter_link	2707	=item $player_object->enter_link
2183		2708
2184	Freezes the player and moves him/her to a special map (C<{link}>).	2709	Freezes the player and moves him/her to a special map (C<{link}>).
2185		2710
2186	The player should be reasonably safe there for short amounts of time. You	2711	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.	2712	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2713	though, as the player cannot control the character while it is on the link
		2714	map.
2188		2715
2189	Will never block.	2716	Will never block.
2190		2717
2191	=item $player_object->leave_link ($map, $x, $y)	2718	=item $player_object->leave_link ($map, $x, $y)
2192		2719
…		…
2212	sub cf::object::player::enter_link {	2739	sub cf::object::player::enter_link {
2213	my ($self) = @_;	2740	my ($self) = @_;
2214		2741
2215	$self->deactivate_recursive;	2742	$self->deactivate_recursive;
2216		2743
		2744	++$self->{_link_recursion};
		2745
2217	return if UNIVERSAL::isa $self->map, "ext::map_link";	2746	return if UNIVERSAL::isa $self->map, "ext::map_link";
2218		2747
2219	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2748	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2220	if $self->map && $self->map->{path} ne "{link}";	2749	if $self->map && $self->map->{path} ne "{link}";
2221		2750
2222	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2751	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2223	}	2752	}
2224		2753
2225	sub cf::object::player::leave_link {	2754	sub cf::object::player::leave_link {
2226	my ($self, $map, $x, $y) = @_;	2755	my ($self, $map, $x, $y) = @_;
2227		2756
…		…
2244	($x, $y) = (-1, -1)	2773	($x, $y) = (-1, -1)
2245	unless (defined $x) && (defined $y);	2774	unless (defined $x) && (defined $y);
2246		2775
2247	# use -1 or undef as default coordinates, not 0, 0	2776	# use -1 or undef as default coordinates, not 0, 0
2248	($x, $y) = ($map->enter_x, $map->enter_y)	2777	($x, $y) = ($map->enter_x, $map->enter_y)
2249	if $x <=0 && $y <= 0;	2778	if $x <= 0 && $y <= 0;
2250		2779
2251	$map->load;	2780	$map->load;
2252	$map->load_diag;	2781	$map->load_neighbours;
2253		2782
2254	return unless $self->contr->active;	2783	return unless $self->contr->active;
2255	$self->activate_recursive;
2256		2784
2257	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2785	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2258	$self->enter_map ($map, $x, $y);	2786	if ($self->enter_map ($map, $x, $y)) {
2259	}	2787	# entering was successful
		2788	delete $self->{_link_recursion};
		2789	# only activate afterwards, to support waiting in hooks
		2790	$self->activate_recursive;
		2791	}
2260		2792
		2793	}
		2794
2261	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2795	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2262		2796
2263	Moves the player to the given map-path and coordinates by first freezing	2797	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	2798	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	2799	that has to return the map if sucecssful, and then unfreezes the player on
2266	the new (success) or old (failed) map position.	2800	the new (success) or old (failed) map position. In either case, $done will
		2801	be called at the end of this process.
		2802
		2803	Note that $check will be called with a potentially non-loaded map, so if
		2804	it needs a loaded map it has to call C<< ->load >>.
2267		2805
2268	=cut	2806	=cut
2269		2807
2270	our $GOTOGEN;	2808	our $GOTOGEN;
2271		2809
2272	sub cf::object::player::goto {	2810	sub cf::object::player::goto {
2273	my ($self, $path, $x, $y, $check) = @_;	2811	my ($self, $path, $x, $y, $check, $done) = @_;
		2812
		2813	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2814	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2815	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2816	($path, $x, $y) = @$EMERGENCY_POSITION;
		2817	}
2274		2818
2275	# do generation counting so two concurrent goto's will be executed in-order	2819	# do generation counting so two concurrent goto's will be executed in-order
2276	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2820	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2277		2821
2278	$self->enter_link;	2822	$self->enter_link;
2279		2823
2280	(async {	2824	(async {
		2825	$Coro::current->{desc} = "player::goto $path $x $y";
		2826
		2827	# *tag paths override both path and x|y
		2828	if ($path =~ /^\*(.*)$/) {
		2829	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2830	my $ob = $obs[rand @obs];
		2831
		2832	# see if we actually can go there
		2833	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2834	$ob = $obs[rand @obs];
		2835	} else {
		2836	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2837	}
		2838	# else put us there anyways for now #d#
		2839
		2840	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2841	} else {
		2842	($path, $x, $y) = (undef, undef, undef);
		2843	}
		2844	}
		2845
2281	my $map = eval {	2846	my $map = eval {
2282	my $map = cf::map::find $path;	2847	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2283		2848
2284	if ($map) {	2849	if ($map) {
2285	$map = $map->customise_for ($self);	2850	$map = $map->customise_for ($self);
2286	$map = $check->($map) if $check && $map;	2851	$map = $check->($map, $x, $y, $self) if $check && $map;
2287	} else {	2852	} else {
2288	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2853	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2289	}	2854	}
2290		2855
2291	$map	2856	$map
2292	};	2857	};
2293		2858
…		…
2298		2863
2299	if ($gen == $self->{_goto_generation}) {	2864	if ($gen == $self->{_goto_generation}) {
2300	delete $self->{_goto_generation};	2865	delete $self->{_goto_generation};
2301	$self->leave_link ($map, $x, $y);	2866	$self->leave_link ($map, $x, $y);
2302	}	2867	}
		2868
		2869	$done->($self) if $done;
2303	})->prio (1);	2870	})->prio (1);
2304	}	2871	}
2305		2872
2306	=item $player_object->enter_exit ($exit_object)	2873	=item $player_object->enter_exit ($exit_object)
2307		2874
…		…
2327	}	2894	}
2328		2895
2329	sub prepare_random_map {	2896	sub prepare_random_map {
2330	my ($exit) = @_;	2897	my ($exit) = @_;
2331		2898
2332	my $guard = cf::lock_acquire "exit_prepare:$exit";
2333
2334	# all this does is basically replace the /! path by	2899	# all this does is basically replace the /! path by
2335	# a new random map path (?random/...) with a seed	2900	# a new random map path (?random/...) with a seed
2336	# that depends on the exit object	2901	# that depends on the exit object
2337		2902
2338	my $rmp = parse_random_map_params $exit->msg;	2903	my $rmp = parse_random_map_params $exit->msg;
…		…
2340	if ($exit->map) {	2905	if ($exit->map) {
2341	$rmp->{region} = $exit->region->name;	2906	$rmp->{region} = $exit->region->name;
2342	$rmp->{origin_map} = $exit->map->path;	2907	$rmp->{origin_map} = $exit->map->path;
2343	$rmp->{origin_x} = $exit->x;	2908	$rmp->{origin_x} = $exit->x;
2344	$rmp->{origin_y} = $exit->y;	2909	$rmp->{origin_y} = $exit->y;
		2910
		2911	$exit->map->touch;
2345	}	2912	}
2346		2913
2347	$rmp->{random_seed} ||= $exit->random_seed;	2914	$rmp->{random_seed} ||= $exit->random_seed;
2348		2915
2349	my $data = cf::to_json $rmp;	2916	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2350	my $md5 = Digest::MD5::md5_hex $data;	2917	my $md5 = Digest::MD5::md5_hex $data;
2351	my $meta = "$RANDOMDIR/$md5.meta";	2918	my $meta = "$RANDOMDIR/$md5.meta";
2352		2919
2353	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2920	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2354	aio_write $fh, 0, (length $data), $data, 0;	2921	aio_write $fh, 0, (length $data), $data, 0;
2355	undef $fh;	2922	undef $fh;
2356	aio_rename "$meta~", $meta;	2923	aio_rename "$meta~", $meta;
2357		2924
		2925	my $slaying = "?random/$md5";
		2926
		2927	if ($exit->valid) {
2358	$exit->slaying ("?random/$md5");	2928	$exit->slaying ("?random/$md5");
2359	$exit->msg (undef);	2929	$exit->msg (undef);
		2930	}
2360	}	2931	}
2361	}	2932	}
2362		2933
2363	sub cf::object::player::enter_exit {	2934	sub cf::object::player::enter_exit {
2364	my ($self, $exit) = @_;	2935	my ($self, $exit) = @_;
2365		2936
2366	return unless $self->type == cf::PLAYER;	2937	return unless $self->type == cf::PLAYER;
2367		2938
2368	if ($exit->slaying eq "/!") {
2369	#TODO: this should de-fi-ni-te-ly not be a sync-job
2370	# the problem is that $exit might not survive long enough
2371	# so it needs to be done right now, right here
2372	cf::sync_job { prepare_random_map $exit };
2373	}
2374
2375	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2376	my $hp = $exit->stats->hp;
2377	my $sp = $exit->stats->sp;
2378
2379	$self->enter_link;	2939	$self->enter_link;
2380		2940
2381	# if exit is damned, update players death & WoR home-position
2382	$self->contr->savebed ($slaying, $hp, $sp)
2383	if $exit->flag (FLAG_DAMNED);
2384
2385	(async {	2941	(async {
2386	$self->deactivate_recursive; # just to be sure	2942	$Coro::current->{desc} = "enter_exit";
		2943
2387	unless (eval {	2944	unless (eval {
		2945	$self->deactivate_recursive; # just to be sure
		2946
		2947	my $map = cf::map::normalise $exit->slaying, $exit->map;
		2948	my $x = $exit->stats->hp;
		2949	my $y = $exit->stats->sp;
		2950
		2951	# special map handling
		2952	my $slaying = $exit->slaying;
		2953
		2954	# special map handling
		2955	if ($slaying eq "/!") {
		2956	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2957
		2958	prepare_random_map $exit
		2959	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2960
		2961	$map = $exit->slaying;
		2962
		2963	} elsif ($slaying eq '!up') {
		2964	$map = $exit->map->tile_path (cf::TILE_UP);
		2965	$x = $exit->x;
		2966	$y = $exit->y;
		2967
		2968	} elsif ($slaying eq '!down') {
		2969	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2970	$x = $exit->x;
		2971	$y = $exit->y;
		2972	}
		2973
2388	$self->goto ($slaying, $hp, $sp);	2974	$self->goto ($map, $x, $y);
2389		2975
		2976	# if exit is damned, update players death & WoR home-position
		2977	$self->contr->savebed ($map, $x, $y)
		2978	if $exit->flag (cf::FLAG_DAMNED);
		2979
2390	1;	2980	1
2391	}) {	2981	}) {
2392	$self->message ("Something went wrong deep within the crossfire server. "	2982	$self->message ("Something went wrong deep within the deliantra server. "
2393	. "I'll try to bring you back to the map you were before. "	2983	. "I'll try to bring you back to the map you were before. "
2394	. "Please report this to the dungeon master!",	2984	. "Please report this to the dungeon master!",
2395	cf::NDI_UNIQUE | cf::NDI_RED);	2985	cf::NDI_UNIQUE | cf::NDI_RED);
2396		2986
2397	warn "ERROR in enter_exit: $@";	2987	error "ERROR in enter_exit: $@";
2398	$self->leave_link;	2988	$self->leave_link;
2399	}	2989	}
2400	})->prio (1);	2990	})->prio (1);
2401	}	2991	}
2402		2992
…		…
2416		3006
2417	utf8::encode $text;	3007	utf8::encode $text;
2418	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3008	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2419	}	3009	}
2420		3010
		3011	=item $client->send_big_packet ($pkt)
		3012
		3013	Like C<send_packet>, but tries to compress large packets, and fragments
		3014	them as required.
		3015
		3016	=cut
		3017
		3018	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3019
		3020	sub cf::client::send_big_packet {
		3021	my ($self, $pkt) = @_;
		3022
		3023	# try lzf for large packets
		3024	$pkt = "lzf " . Compress::LZF::compress $pkt
		3025	if 1024 <= length $pkt and $self->{can_lzf};
		3026
		3027	# split very large packets
		3028	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3029	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3030	$pkt = "frag";
		3031	}
		3032
		3033	$self->send_packet ($pkt);
		3034	}
		3035
2421	=item $client->send_msg ($color, $type, $msg, [extra...])	3036	=item $client->send_msg ($channel, $msg, $color, [extra...])
2422		3037
2423	Send a drawinfo or msg packet to the client, formatting the msg for the	3038	Send a drawinfo or msg packet to the client, formatting the msg for the
2424	client if neccessary. C<$type> should be a string identifying the type of	3039	client if neccessary. C<$type> should be a string identifying the type of
2425	the message, with C<log> being the default. If C<$color> is negative, suppress	3040	the message, with C<log> being the default. If C<$color> is negative, suppress
2426	the message unless the client supports the msg packet.	3041	the message unless the client supports the msg packet.
2427		3042
2428	=cut	3043	=cut
2429		3044
		3045	# non-persistent channels (usually the info channel)
		3046	our %CHANNEL = (
		3047	"c/motd" => {
		3048	id => "infobox",
		3049	title => "MOTD",
		3050	reply => undef,
		3051	tooltip => "The message of the day",
		3052	},
		3053	"c/identify" => {
		3054	id => "infobox",
		3055	title => "Identify",
		3056	reply => undef,
		3057	tooltip => "Items recently identified",
		3058	},
		3059	"c/examine" => {
		3060	id => "infobox",
		3061	title => "Examine",
		3062	reply => undef,
		3063	tooltip => "Signs and other items you examined",
		3064	},
		3065	"c/shopinfo" => {
		3066	id => "infobox",
		3067	title => "Shop Info",
		3068	reply => undef,
		3069	tooltip => "What your bargaining skill tells you about the shop",
		3070	},
		3071	"c/book" => {
		3072	id => "infobox",
		3073	title => "Book",
		3074	reply => undef,
		3075	tooltip => "The contents of a note or book",
		3076	},
		3077	"c/lookat" => {
		3078	id => "infobox",
		3079	title => "Look",
		3080	reply => undef,
		3081	tooltip => "What you saw there",
		3082	},
		3083	"c/who" => {
		3084	id => "infobox",
		3085	title => "Players",
		3086	reply => undef,
		3087	tooltip => "Shows players who are currently online",
		3088	},
		3089	"c/body" => {
		3090	id => "infobox",
		3091	title => "Body Parts",
		3092	reply => undef,
		3093	tooltip => "Shows which body parts you posess and are available",
		3094	},
		3095	"c/statistics" => {
		3096	id => "infobox",
		3097	title => "Statistics",
		3098	reply => undef,
		3099	tooltip => "Shows your primary statistics",
		3100	},
		3101	"c/skills" => {
		3102	id => "infobox",
		3103	title => "Skills",
		3104	reply => undef,
		3105	tooltip => "Shows your experience per skill and item power",
		3106	},
		3107	"c/shopitems" => {
		3108	id => "infobox",
		3109	title => "Shop Items",
		3110	reply => undef,
		3111	tooltip => "Shows the items currently for sale in this shop",
		3112	},
		3113	"c/resistances" => {
		3114	id => "infobox",
		3115	title => "Resistances",
		3116	reply => undef,
		3117	tooltip => "Shows your resistances",
		3118	},
		3119	"c/pets" => {
		3120	id => "infobox",
		3121	title => "Pets",
		3122	reply => undef,
		3123	tooltip => "Shows information abotu your pets/a specific pet",
		3124	},
		3125	"c/perceiveself" => {
		3126	id => "infobox",
		3127	title => "Perceive Self",
		3128	reply => undef,
		3129	tooltip => "You gained detailed knowledge about yourself",
		3130	},
		3131	"c/uptime" => {
		3132	id => "infobox",
		3133	title => "Uptime",
		3134	reply => undef,
		3135	tooltip => "How long the server has been running since last restart",
		3136	},
		3137	"c/mapinfo" => {
		3138	id => "infobox",
		3139	title => "Map Info",
		3140	reply => undef,
		3141	tooltip => "Information related to the maps",
		3142	},
		3143	"c/party" => {
		3144	id => "party",
		3145	title => "Party",
		3146	reply => "gsay ",
		3147	tooltip => "Messages and chat related to your party",
		3148	},
		3149	"c/death" => {
		3150	id => "death",
		3151	title => "Death",
		3152	reply => undef,
		3153	tooltip => "Reason for and more info about your most recent death",
		3154	},
		3155	"c/say" => $SAY_CHANNEL,
		3156	"c/chat" => $CHAT_CHANNEL,
		3157	);
		3158
2430	sub cf::client::send_msg {	3159	sub cf::client::send_msg {
2431	my ($self, $color, $type, $msg, @extra) = @_;	3160	my ($self, $channel, $msg, $color, @extra) = @_;
2432		3161
2433	$msg = $self->pl->expand_cfpod ($msg);	3162	$msg = $self->pl->expand_cfpod ($msg)
		3163	unless $color & cf::NDI_VERBATIM;
		3164
		3165	$color &= cf::NDI_CLIENT_MASK; # just in case...
		3166
		3167	# check predefined channels, for the benefit of C
		3168	if ($CHANNEL{$channel}) {
		3169	$channel = $CHANNEL{$channel};
		3170
		3171	$self->ext_msg (channel_info => $channel);
		3172	$channel = $channel->{id};
		3173
		3174	} elsif (ref $channel) {
		3175	# send meta info to client, if not yet sent
		3176	unless (exists $self->{channel}{$channel->{id}}) {
		3177	$self->{channel}{$channel->{id}} = $channel;
		3178	$self->ext_msg (channel_info => $channel);
		3179	}
		3180
		3181	$channel = $channel->{id};
		3182	}
2434		3183
2435	return unless @extra || length $msg;	3184	return unless @extra || length $msg;
2436		3185
2437	if ($self->can_msg) {	3186	# default colour, mask it out
2438	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	3187	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2439	} else {	3188	if $color & cf::NDI_DEF;
2440	# replace some tags by gcfclient-compatible ones
2441	for ($msg) {
2442	1 while
2443	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2444	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2445	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2446	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2447	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2448	}
2449		3189
2450	if ($color >= 0) {	3190	my $pkt = "msg "
2451	if (0 && $msg =~ /\[/) {	3191	. $self->{json_coder}->encode (
2452	$self->send_packet ("drawextinfo $color 4 0 $msg")	3192	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2453	} else {	3193	);
2454	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2455	$self->send_packet ("drawinfo $color $msg")
2456	}
2457	}
2458	}
2459	}
2460		3194
		3195	$self->send_big_packet ($pkt);
		3196	}
		3197
2461	=item $client->ext_event ($type, %msg)	3198	=item $client->ext_msg ($type, @msg)
2462		3199
2463	Sends an ext event to the client.	3200	Sends an ext event to the client.
2464		3201
2465	=cut	3202	=cut
2466		3203
2467	sub cf::client::ext_event($$%) {	3204	sub cf::client::ext_msg($$@) {
2468	my ($self, $type, %msg) = @_;	3205	my ($self, $type, @msg) = @_;
2469		3206
		3207	if ($self->extcmd == 2) {
		3208	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		3209	} elsif ($self->extcmd == 1) { # TODO: remove
2470	$msg{msgtype} = "event_$type";	3210	push @msg, msgtype => "event_$type";
2471	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	3211	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		3212	}
		3213	}
		3214
		3215	=item $client->ext_reply ($msgid, @msg)
		3216
		3217	Sends an ext reply to the client.
		3218
		3219	=cut
		3220
		3221	sub cf::client::ext_reply($$@) {
		3222	my ($self, $id, @msg) = @_;
		3223
		3224	if ($self->extcmd == 2) {
		3225	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		3226	} elsif ($self->extcmd == 1) {
		3227	#TODO: version 1, remove
		3228	unshift @msg, msgtype => "reply", msgid => $id;
		3229	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		3230	}
2472	}	3231	}
2473		3232
2474	=item $success = $client->query ($flags, "text", \&cb)	3233	=item $success = $client->query ($flags, "text", \&cb)
2475		3234
2476	Queues a query to the client, calling the given callback with	3235	Queues a query to the client, calling the given callback with
…		…
2531	my ($ns, $buf) = @_;	3290	my ($ns, $buf) = @_;
2532		3291
2533	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3292	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2534		3293
2535	if (ref $msg) {	3294	if (ref $msg) {
		3295	my ($type, $reply, @payload) =
		3296	"ARRAY" eq ref $msg
		3297	? @$msg
		3298	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3299
		3300	my @reply;
		3301
2536	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3302	if (my $cb = $EXTICMD{$type}) {
2537	if (my %reply = $cb->($ns, $msg)) {	3303	@reply = $cb->($ns, @payload);
2538	$reply{msgid} = $msg->{msgid};
2539	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2540	}
2541	}	3304	}
		3305
		3306	$ns->ext_reply ($reply, @reply)
		3307	if $reply;
		3308
2542	} else {	3309	} else {
2543	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3310	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2544	}	3311	}
2545		3312
2546	cf::override;	3313	cf::override;
2547	},	3314	},
2548	);	3315	);
…		…
2568		3335
2569	$coro	3336	$coro
2570	}	3337	}
2571		3338
2572	cf::client->attach (	3339	cf::client->attach (
2573	on_destroy => sub {	3340	on_client_destroy => sub {
2574	my ($ns) = @_;	3341	my ($ns) = @_;
2575		3342
2576	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3343	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2577	},	3344	},
2578	);	3345	);
…		…
2593	our $safe = new Safe "safe";	3360	our $safe = new Safe "safe";
2594	our $safe_hole = new Safe::Hole;	3361	our $safe_hole = new Safe::Hole;
2595		3362
2596	$SIG{FPE} = 'IGNORE';	3363	$SIG{FPE} = 'IGNORE';
2597		3364
2598	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3365	$safe->permit_only (Opcode::opset qw(
		3366	:base_core :base_mem :base_orig :base_math :base_loop
		3367	grepstart grepwhile mapstart mapwhile
		3368	sort time
		3369	));
2599		3370
2600	# here we export the classes and methods available to script code	3371	# here we export the classes and methods available to script code
2601		3372
2602	=pod	3373	=pod
2603		3374
2604	The following functions and methods are available within a safe environment:	3375	The following functions and methods are available within a safe environment:
2605		3376
2606	cf::object	3377	cf::object
2607	contr pay_amount pay_player map x y force_find force_add	3378	contr pay_amount pay_player map x y force_find force_add destroy
2608	insert remove	3379	insert remove name archname title slaying race decrease split
		3380	value
2609		3381
2610	cf::object::player	3382	cf::object::player
2611	player	3383	player
2612		3384
2613	cf::player	3385	cf::player
…		…
2618		3390
2619	=cut	3391	=cut
2620		3392
2621	for (	3393	for (
2622	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3394	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2623	insert remove)],	3395	insert remove inv nrof name archname title slaying race
		3396	decrease split destroy change_exp value msg lore send_msg)],
2624	["cf::object::player" => qw(player)],	3397	["cf::object::player" => qw(player)],
2625	["cf::player" => qw(peaceful)],	3398	["cf::player" => qw(peaceful send_msg)],
2626	["cf::map" => qw(trigger)],	3399	["cf::map" => qw(trigger)],
2627	) {	3400	) {
2628	no strict 'refs';
2629	my ($pkg, @funs) = @$_;	3401	my ($pkg, @funs) = @$_;
2630	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3402	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2631	for @funs;	3403	for @funs;
2632	}	3404	}
2633		3405
…		…
2648		3420
2649	my $qcode = $code;	3421	my $qcode = $code;
2650	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3422	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2651	$qcode =~ s/\n/\\n/g;	3423	$qcode =~ s/\n/\\n/g;
2652		3424
		3425	%vars = (_dummy => 0) unless %vars;
		3426
		3427	my @res;
2653	local $_;	3428	local $_;
2654	local @safe::cf::_safe_eval_args = values %vars;
2655		3429
2656	my $eval =	3430	my $eval =
2657	"do {\n"	3431	"do {\n"
2658	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3432	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2659	. "#line 0 \"{$qcode}\"\n"	3433	. "#line 0 \"{$qcode}\"\n"
2660	. $code	3434	. $code
2661	. "\n}"	3435	. "\n}"
2662	;	3436	;
2663		3437
		3438	if ($CFG{safe_eval}) {
2664	sub_generation_inc;	3439	sub_generation_inc;
		3440	local @safe::cf::_safe_eval_args = values %vars;
2665	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3441	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2666	sub_generation_inc;	3442	sub_generation_inc;
		3443	} else {
		3444	local @cf::_safe_eval_args = values %vars;
		3445	@res = wantarray ? eval eval : scalar eval $eval;
		3446	}
2667		3447
2668	if ($@) {	3448	if ($@) {
2669	warn "$@";	3449	warn "$@",
2670	warn "while executing safe code '$code'\n";	3450	"while executing safe code '$code'\n",
2671	warn "with arguments " . (join " ", %vars) . "\n";	3451	"with arguments " . (join " ", %vars) . "\n";
2672	}	3452	}
2673		3453
2674	wantarray ? @res : $res[0]	3454	wantarray ? @res : $res[0]
2675	}	3455	}
2676		3456
…		…
2690	=cut	3470	=cut
2691		3471
2692	sub register_script_function {	3472	sub register_script_function {
2693	my ($fun, $cb) = @_;	3473	my ($fun, $cb) = @_;
2694		3474
2695	no strict 'refs';	3475	$fun = "safe::$fun" if $CFG{safe_eval};
2696	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3476	*$fun = $safe_hole->wrap ($cb);
2697	}	3477	}
2698		3478
2699	=back	3479	=back
2700		3480
2701	=cut	3481	=cut
…		…
2704	# the server's init and main functions	3484	# the server's init and main functions
2705		3485
2706	sub load_facedata($) {	3486	sub load_facedata($) {
2707	my ($path) = @_;	3487	my ($path) = @_;
2708		3488
		3489	# HACK to clear player env face cache, we need some signal framework
		3490	# for this (global event?)
		3491	%ext::player_env::MUSIC_FACE_CACHE = ();
		3492
		3493	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3494
2709	warn "loading facedata from $path\n";	3495	trace "loading facedata from $path\n";
2710		3496
2711	my $facedata;	3497	my $facedata = decode_storable load_file $path;
2712	0 < aio_load $path, $facedata
2713	or die "$path: $!";
2714
2715	$facedata = Coro::Storable::thaw $facedata;
2716		3498
2717	$facedata->{version} == 2	3499	$facedata->{version} == 2
2718	or cf::cleanup "$path: version mismatch, cannot proceed.";	3500	or cf::cleanup "$path: version mismatch, cannot proceed.";
2719		3501
		3502	# patch in the exptable
		3503	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
		3504	$facedata->{resource}{"res/exp_table"} = {
		3505	type => FT_RSRC,
		3506	data => $exp_table,
		3507	hash => (Digest::MD5::md5 $exp_table),
		3508	};
		3509	cf::cede_to_tick;
		3510
2720	{	3511	{
2721	my $faces = $facedata->{faceinfo};	3512	my $faces = $facedata->{faceinfo};
2722		3513
2723	while (my ($face, $info) = each %$faces) {	3514	while (my ($face, $info) = each %$faces) {
2724	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3515	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3516
2725	cf::face::set_visibility $idx, $info->{visibility};	3517	cf::face::set_visibility $idx, $info->{visibility};
2726	cf::face::set_magicmap $idx, $info->{magicmap};	3518	cf::face::set_magicmap $idx, $info->{magicmap};
2727	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3519	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2728	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3520	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3521	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
2729		3522
2730	cf::cede_to_tick;	3523	cf::cede_to_tick;
2731	}	3524	}
2732		3525
2733	while (my ($face, $info) = each %$faces) {	3526	while (my ($face, $info) = each %$faces) {
2734	next unless $info->{smooth};	3527	next unless $info->{smooth};
		3528
2735	my $idx = cf::face::find $face	3529	my $idx = cf::face::find $face
2736	or next;	3530	or next;
		3531
2737	if (my $smooth = cf::face::find $info->{smooth}) {	3532	if (my $smooth = cf::face::find $info->{smooth}) {
2738	cf::face::set_smooth $idx, $smooth;	3533	cf::face::set_smooth $idx, $smooth;
2739	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3534	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2740	} else {	3535	} else {
2741	warn "smooth face '$info->{smooth}' not found for face '$face'";	3536	error "smooth face '$info->{smooth}' not found for face '$face'";
2742	}	3537	}
2743		3538
2744	cf::cede_to_tick;	3539	cf::cede_to_tick;
2745	}	3540	}
2746	}	3541	}
…		…
2755		3550
2756	cf::anim::invalidate_all; # d'oh	3551	cf::anim::invalidate_all; # d'oh
2757	}	3552	}
2758		3553
2759	{	3554	{
2760	# TODO: for gcfclient pleasure, we should give resources
2761	# that gcfclient doesn't grok a >10000 face index.
2762	my $res = $facedata->{resource};	3555	my $res = $facedata->{resource};
2763	my $enc = JSON::XS->new->utf8->canonical;
2764		3556
2765	while (my ($name, $info) = each %$res) {	3557	while (my ($name, $info) = each %$res) {
2766	my $meta = $enc->encode ({	3558	if (defined $info->{type}) {
2767	name => $name,
2768	type => $info->{type},
2769	copyright => $info->{copyright}, #TODO#
2770	});
2771	my $data = pack "(w/a*)*", $meta, $info->{data};
2772	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2773
2774	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3559	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3560
		3561	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
2775	cf::face::set_type $idx, 1;	3562	cf::face::set_type $idx, $info->{type};
2776	cf::face::set_data $idx, 0, $data, $chk;	3563	} else {
		3564	$RESOURCE{$name} = $info; # unused
		3565	}
2777		3566
2778	cf::cede_to_tick;	3567	cf::cede_to_tick;
2779	}	3568	}
2780	}	3569	}
2781		3570
		3571	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3572
2782	1	3573	1
2783	}	3574	}
2784		3575
		3576	register_exticmd fx_want => sub {
		3577	my ($ns, $want) = @_;
		3578
		3579	while (my ($k, $v) = each %$want) {
		3580	$ns->fx_want ($k, $v);
		3581	}
		3582	};
		3583
		3584	sub load_resource_file($) {
		3585	my $guard = lock_acquire "load_resource_file";
		3586
		3587	my $status = load_resource_file_ $_[0];
		3588	get_slot 0.1, 100;
		3589	cf::arch::commit_load;
		3590
		3591	$status
		3592	}
		3593
2785	sub reload_regions {	3594	sub reload_regions {
		3595	# HACK to clear player env face cache, we need some signal framework
		3596	# for this (global event?)
		3597	%ext::player_env::MUSIC_FACE_CACHE = ();
		3598
2786	load_resource_file "$MAPDIR/regions"	3599	load_resource_file "$MAPDIR/regions"
2787	or die "unable to load regions file\n";	3600	or die "unable to load regions file\n";
		3601
		3602	for (cf::region::list) {
		3603	$_->{match} = qr/$_->{match}/
		3604	if exists $_->{match};
		3605	}
2788	}	3606	}
2789		3607
2790	sub reload_facedata {	3608	sub reload_facedata {
2791	load_facedata "$DATADIR/facedata"	3609	load_facedata "$DATADIR/facedata"
2792	or die "unable to load facedata\n";	3610	or die "unable to load facedata\n";
2793	}	3611	}
2794		3612
2795	sub reload_archetypes {	3613	sub reload_archetypes {
2796	load_resource_file "$DATADIR/archetypes"	3614	load_resource_file "$DATADIR/archetypes"
2797	or die "unable to load archetypes\n";	3615	or die "unable to load archetypes\n";
2798	#d# NEED to laod twice to resolve forward references
2799	# this really needs to be done in an extra post-pass
2800	# (which needs to be synchronous, so solve it differently)
2801	load_resource_file "$DATADIR/archetypes"
2802	or die "unable to load archetypes\n";
2803	}	3616	}
2804		3617
2805	sub reload_treasures {	3618	sub reload_treasures {
2806	load_resource_file "$DATADIR/treasures"	3619	load_resource_file "$DATADIR/treasures"
2807	or die "unable to load treasurelists\n";	3620	or die "unable to load treasurelists\n";
2808	}	3621	}
2809		3622
		3623	sub reload_sound {
		3624	trace "loading sound config from $DATADIR/sound\n";
		3625
		3626	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3627
		3628	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3629	my $sound = $soundconf->{compat}[$_]
		3630	or next;
		3631
		3632	my $face = cf::face::find "sound/$sound->[1]";
		3633	cf::sound::set $sound->[0] => $face;
		3634	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3635	}
		3636
		3637	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3638	my $face = cf::face::find "sound/$v";
		3639	cf::sound::set $k => $face;
		3640	}
		3641	}
		3642
2810	sub reload_resources {	3643	sub reload_resources {
2811	warn "reloading resource files...\n";	3644	trace "reloading resource files...\n";
2812		3645
		3646	reload_exp_table;
		3647	reload_materials;
		3648	reload_facedata;
		3649	reload_sound;
		3650	reload_archetypes;
2813	reload_regions;	3651	reload_regions;
2814	reload_facedata;
2815	#reload_archetypes;#d#
2816	reload_archetypes;
2817	reload_treasures;	3652	reload_treasures;
2818		3653
2819	warn "finished reloading resource files\n";	3654	trace "finished reloading resource files\n";
2820	}	3655	}
2821		3656
2822	sub init {	3657	sub reload_config {
2823	reload_resources;	3658	trace "reloading config file...\n";
2824	}
2825		3659
2826	sub cfg_load {	3660	my $config = load_file "$CONFDIR/config";
2827	open my $fh, "<:utf8", "$CONFDIR/config"	3661	utf8::decode $config;
2828	or return;	3662	*CFG = decode_yaml $config;
2829		3663
2830	local $/;
2831	*CFG = YAML::Syck::Load <$fh>;
2832
2833	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3664	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
2834		3665
2835	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3666	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2836	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3667	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
2837		3668
2838	if (exists $CFG{mlockall}) {	3669	if (exists $CFG{mlockall}) {
…		…
2842	};	3673	};
2843	warn $@ if $@;	3674	warn $@ if $@;
2844	}	3675	}
2845	}	3676	}
2846		3677
		3678	sub pidfile() {
		3679	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3680	or die "$PIDFILE: $!";
		3681	flock $fh, &Fcntl::LOCK_EX
		3682	or die "$PIDFILE: flock: $!";
		3683	$fh
		3684	}
		3685
		3686	# make sure only one server instance is running at any one time
		3687	sub atomic {
		3688	my $fh = pidfile;
		3689
		3690	my $pid = <$fh>;
		3691	kill 9, $pid if $pid > 0;
		3692
		3693	seek $fh, 0, 0;
		3694	print $fh $$;
		3695	}
		3696
		3697	sub main_loop {
		3698	trace "EV::loop starting\n";
		3699	if (1) {
		3700	EV::loop;
		3701	}
		3702	trace "EV::loop returned\n";
		3703	goto &main_loop unless $REALLY_UNLOOP;
		3704	}
		3705
2847	sub main {	3706	sub main {
		3707	cf::init_globals; # initialise logging
		3708
		3709	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3710	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3711	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3712	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3713
		3714	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3715
2848	# we must not ever block the main coroutine	3716	# we must not ever block the main coroutine
2849	local $Coro::idle = sub {	3717	local $Coro::idle = sub {
2850	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3718	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2851	(async {	3719	(async {
2852	Event::one_event;	3720	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3721	EV::loop EV::LOOP_ONESHOT;
2853	})->prio (Coro::PRIO_MAX);	3722	})->prio (Coro::PRIO_MAX);
2854	};	3723	};
2855		3724
2856	cfg_load;	3725	evthread_start IO::AIO::poll_fileno;
		3726
		3727	cf::sync_job {
		3728	cf::incloader::init ();
		3729
		3730	cf::init_anim;
		3731	cf::init_attackmess;
		3732	cf::init_dynamic;
		3733
		3734	cf::load_settings;
		3735
		3736	reload_resources;
		3737	reload_config;
2857	db_init;	3738	db_init;
		3739
		3740	cf::init_uuid;
		3741	cf::init_signals;
		3742	cf::init_skills;
		3743
		3744	cf::init_beforeplay;
		3745
		3746	atomic;
		3747
2858	load_extensions;	3748	load_extensions;
2859		3749
2860	$TICK_WATCHER->start;	3750	utime time, time, $RUNTIMEFILE;
2861	Event::loop;	3751
		3752	# no (long-running) fork's whatsoever before this point(!)
		3753	use POSIX ();
		3754	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3755
		3756	cf::_post_init 0;
		3757	};
		3758
		3759	cf::object::thawer::errors_are_fatal 0;
		3760	info "parse errors in files are no longer fatal from this point on.\n";
		3761
		3762	my $free_main; $free_main = EV::idle sub {
		3763	undef $free_main;
		3764	undef &main; # free gobs of memory :)
		3765	};
		3766
		3767	goto &main_loop;
2862	}	3768	}
2863		3769
2864	#############################################################################	3770	#############################################################################
2865	# initialisation and cleanup	3771	# initialisation and cleanup
2866		3772
2867	# install some emergency cleanup handlers	3773	# install some emergency cleanup handlers
2868	BEGIN {	3774	BEGIN {
		3775	our %SIGWATCHER = ();
2869	for my $signal (qw(INT HUP TERM)) {	3776	for my $signal (qw(INT HUP TERM)) {
2870	Event->signal (	3777	$SIGWATCHER{$signal} = AE::signal $signal, sub {
2871	reentrant => 0,
2872	data => WF_AUTOCANCEL,
2873	signal => $signal,
2874	prio => 0,
2875	cb => sub {
2876	cf::cleanup "SIG$signal";	3778	cf::cleanup "SIG$signal";
2877	},
2878	);	3779	};
2879	}	3780	}
2880	}	3781	}
2881		3782
2882	sub write_runtime {	3783	sub write_runtime_sync {
2883	my $runtime = "$LOCALDIR/runtime";	3784	my $t0 = AE::time;
2884		3785
2885	# first touch the runtime file to show we are still running:	3786	# first touch the runtime file to show we are still running:
2886	# the fsync below can take a very very long time.	3787	# the fsync below can take a very very long time.
2887		3788
2888	IO::AIO::aio_utime $runtime, undef, undef;	3789	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2889		3790
2890	my $guard = cf::lock_acquire "write_runtime";	3791	my $guard = cf::lock_acquire "write_runtime";
2891		3792
2892	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3793	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
2893	or return;	3794	or return;
2894		3795
2895	my $value = $cf::RUNTIME + 90 + 10;	3796	my $value = $cf::RUNTIME + 90 + 10;
2896	# 10 is the runtime save interval, for a monotonic clock	3797	# 10 is the runtime save interval, for a monotonic clock
2897	# 60 allows for the watchdog to kill the server.	3798	# 60 allows for the watchdog to kill the server.
…		…
2907	aio_utime $fh, undef, undef;	3808	aio_utime $fh, undef, undef;
2908		3809
2909	close $fh	3810	close $fh
2910	or return;	3811	or return;
2911		3812
2912	aio_rename "$runtime~", $runtime	3813	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
2913	and return;	3814	and return;
2914		3815
2915	warn "runtime file written.\n";	3816	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
2916		3817
2917	1	3818	1
		3819	}
		3820
		3821	our $uuid_lock;
		3822	our $uuid_skip;
		3823
		3824	sub write_uuid_sync($) {
		3825	$uuid_skip ||= $_[0];
		3826
		3827	return if $uuid_lock;
		3828	local $uuid_lock = 1;
		3829
		3830	my $uuid = "$LOCALDIR/uuid";
		3831
		3832	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3833	or return;
		3834
		3835	my $value = uuid_seq uuid_cur;
		3836
		3837	unless ($value) {
		3838	info "cowardly refusing to write zero uuid value!\n";
		3839	return;
		3840	}
		3841
		3842	my $value = uuid_str $value + $uuid_skip;
		3843	$uuid_skip = 0;
		3844
		3845	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3846	and return;
		3847
		3848	# always fsync - this file is important
		3849	aio_fsync $fh
		3850	and return;
		3851
		3852	close $fh
		3853	or return;
		3854
		3855	aio_rename "$uuid~", $uuid
		3856	and return;
		3857
		3858	trace "uuid file written ($value).\n";
		3859
		3860	1
		3861
		3862	}
		3863
		3864	sub write_uuid($$) {
		3865	my ($skip, $sync) = @_;
		3866
		3867	$sync ? write_uuid_sync $skip
		3868	: async { write_uuid_sync $skip };
2918	}	3869	}
2919		3870
2920	sub emergency_save() {	3871	sub emergency_save() {
2921	my $freeze_guard = cf::freeze_mainloop;	3872	my $freeze_guard = cf::freeze_mainloop;
2922		3873
2923	warn "enter emergency perl save\n";	3874	info "emergency_perl_save: enter\n";
		3875
		3876	# this is a trade-off: we want to be very quick here, so
		3877	# save all maps without fsync, and later call a global sync
		3878	# (which in turn might be very very slow)
		3879	local $USE_FSYNC = 0;
2924		3880
2925	cf::sync_job {	3881	cf::sync_job {
		3882	cf::write_runtime_sync; # external watchdog should not bark
		3883
2926	# use a peculiar iteration method to avoid tripping on perl	3884	# use a peculiar iteration method to avoid tripping on perl
2927	# refcount bugs in for. also avoids problems with players	3885	# refcount bugs in for. also avoids problems with players
2928	# and maps saved/destroyed asynchronously.	3886	# and maps saved/destroyed asynchronously.
2929	warn "begin emergency player save\n";	3887	info "emergency_perl_save: begin player save\n";
2930	for my $login (keys %cf::PLAYER) {	3888	for my $login (keys %cf::PLAYER) {
2931	my $pl = $cf::PLAYER{$login} or next;	3889	my $pl = $cf::PLAYER{$login} or next;
2932	$pl->valid or next;	3890	$pl->valid or next;
		3891	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2933	$pl->save;	3892	$pl->save;
2934	}	3893	}
2935	warn "end emergency player save\n";	3894	info "emergency_perl_save: end player save\n";
2936		3895
2937	warn "begin emergency map save\n";	3896	cf::write_runtime_sync; # external watchdog should not bark
		3897
		3898	info "emergency_perl_save: begin map save\n";
2938	for my $path (keys %cf::MAP) {	3899	for my $path (keys %cf::MAP) {
2939	my $map = $cf::MAP{$path} or next;	3900	my $map = $cf::MAP{$path} or next;
2940	$map->valid or next;	3901	$map->valid or next;
2941	$map->save;	3902	$map->save;
2942	}	3903	}
2943	warn "end emergency map save\n";	3904	info "emergency_perl_save: end map save\n";
2944		3905
2945	warn "begin emergency database checkpoint\n";	3906	cf::write_runtime_sync; # external watchdog should not bark
		3907
		3908	info "emergency_perl_save: begin database checkpoint\n";
2946	BDB::db_env_txn_checkpoint $DB_ENV;	3909	BDB::db_env_txn_checkpoint $DB_ENV;
2947	warn "end emergency database checkpoint\n";	3910	info "emergency_perl_save: end database checkpoint\n";
		3911
		3912	info "emergency_perl_save: begin write uuid\n";
		3913	write_uuid_sync 1;
		3914	info "emergency_perl_save: end write uuid\n";
		3915
		3916	cf::write_runtime_sync; # external watchdog should not bark
		3917
		3918	trace "emergency_perl_save: syncing database to disk";
		3919	BDB::db_env_txn_checkpoint $DB_ENV;
		3920
		3921	info "emergency_perl_save: starting sync\n";
		3922	IO::AIO::aio_sync sub {
		3923	info "emergency_perl_save: finished sync\n";
		3924	};
		3925
		3926	cf::write_runtime_sync; # external watchdog should not bark
		3927
		3928	trace "emergency_perl_save: flushing outstanding aio requests";
		3929	while (IO::AIO::nreqs || BDB::nreqs) {
		3930	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3931	}
		3932
		3933	cf::write_runtime_sync; # external watchdog should not bark
2948	};	3934	};
2949		3935
2950	warn "leave emergency perl save\n";	3936	info "emergency_perl_save: leave\n";
2951	}	3937	}
2952		3938
2953	sub post_cleanup {	3939	sub post_cleanup {
2954	my ($make_core) = @_;	3940	my ($make_core) = @_;
2955		3941
		3942	IO::AIO::flush;
		3943
2956	warn Carp::longmess "post_cleanup backtrace"	3944	error Carp::longmess "post_cleanup backtrace"
2957	if $make_core;	3945	if $make_core;
		3946
		3947	my $fh = pidfile;
		3948	unlink $PIDFILE if <$fh> == $$;
		3949	}
		3950
		3951	# a safer delete_package, copied from Symbol
		3952	sub clear_package($) {
		3953	my $pkg = shift;
		3954
		3955	# expand to full symbol table name if needed
		3956	unless ($pkg =~ /^main::.*::$/) {
		3957	$pkg = "main$pkg" if $pkg =~ /^::/;
		3958	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3959	$pkg .= '::' unless $pkg =~ /::$/;
		3960	}
		3961
		3962	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3963	my $stem_symtab = *{$stem}{HASH};
		3964
		3965	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3966	or return;
		3967
		3968	# clear all symbols
		3969	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3970	for my $name (keys %$leaf_symtab) {
		3971	_gv_clear *{"$pkg$name"};
		3972	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3973	}
2958	}	3974	}
2959		3975
2960	sub do_reload_perl() {	3976	sub do_reload_perl() {
2961	# can/must only be called in main	3977	# can/must only be called in main
2962	if ($Coro::current != $Coro::main) {	3978	unless (in_main) {
2963	warn "can only reload from main coroutine";	3979	error "can only reload from main coroutine";
2964	return;	3980	return;
2965	}	3981	}
2966		3982
2967	warn "reloading...";	3983	return if $RELOAD++;
2968		3984
2969	warn "entering sync_job";	3985	my $t1 = AE::time;
2970		3986
		3987	while ($RELOAD) {
		3988	cf::get_slot 0.1, -1, "reload_perl";
		3989	info "perl_reload: reloading...";
		3990
		3991	trace "perl_reload: entering sync_job";
		3992
2971	cf::sync_job {	3993	cf::sync_job {
2972	cf::write_runtime; # external watchdog should not bark
2973	cf::emergency_save;	3994	#cf::emergency_save;
2974	cf::write_runtime; # external watchdog should not bark
2975		3995
2976	warn "syncing database to disk";
2977	BDB::db_env_txn_checkpoint $DB_ENV;
2978
2979	# if anything goes wrong in here, we should simply crash as we already saved
2980
2981	warn "cancelling all WF_AUTOCANCEL watchers";
2982	for (Event::all_watchers) {
2983	$_->cancel if $_->data & WF_AUTOCANCEL;
2984	}
2985
2986	warn "flushing outstanding aio requests";
2987	for (;;) {
2988	BDB::flush;
2989	IO::AIO::flush;
2990	Coro::cede;
2991	last unless IO::AIO::nreqs || BDB::nreqs;
2992	warn "iterate...";
2993	}
2994
2995	++$RELOAD;
2996
2997	warn "cancelling all extension coros";	3996	trace "perl_reload: cancelling all extension coros";
2998	$_->cancel for values %EXT_CORO;	3997	$_->cancel for values %EXT_CORO;
2999	%EXT_CORO = ();	3998	%EXT_CORO = ();
3000		3999
3001	warn "removing commands";	4000	trace "perl_reload: removing commands";
3002	%COMMAND = ();	4001	%COMMAND = ();
3003		4002
3004	warn "removing ext/exti commands";	4003	trace "perl_reload: removing ext/exti commands";
3005	%EXTCMD = ();	4004	%EXTCMD = ();
3006	%EXTICMD = ();	4005	%EXTICMD = ();
3007		4006
3008	warn "unloading/nuking all extensions";	4007	trace "perl_reload: unloading/nuking all extensions";
3009	for my $pkg (@EXTS) {	4008	for my $pkg (@EXTS) {
3010	warn "... unloading $pkg";	4009	trace "... unloading $pkg";
3011		4010
3012	if (my $cb = $pkg->can ("unload")) {	4011	if (my $cb = $pkg->can ("unload")) {
3013	eval {	4012	eval {
3014	$cb->($pkg);	4013	$cb->($pkg);
3015	1	4014	1
3016	} or warn "$pkg unloaded, but with errors: $@";	4015	} or error "$pkg unloaded, but with errors: $@";
		4016	}
		4017
		4018	trace "... clearing $pkg";
		4019	clear_package $pkg;
3017	}	4020	}
3018		4021
3019	warn "... nuking $pkg";
3020	Symbol::delete_package $pkg;
3021	}
3022
3023	warn "unloading all perl modules loaded from $LIBDIR";	4022	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3024	while (my ($k, $v) = each %INC) {	4023	while (my ($k, $v) = each %INC) {
3025	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4024	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3026		4025
3027	warn "... unloading $k";	4026	trace "... unloading $k";
3028	delete $INC{$k};	4027	delete $INC{$k};
3029		4028
3030	$k =~ s/\.pm$//;	4029	$k =~ s/\.pm$//;
3031	$k =~ s/\//::/g;	4030	$k =~ s/\//::/g;
3032		4031
3033	if (my $cb = $k->can ("unload_module")) {	4032	if (my $cb = $k->can ("unload_module")) {
3034	$cb->();	4033	$cb->();
		4034	}
		4035
		4036	clear_package $k;
3035	}	4037	}
3036		4038
3037	Symbol::delete_package $k;
3038	}
3039
3040	warn "getting rid of safe::, as good as possible";	4039	trace "perl_reload: getting rid of safe::, as good as possible";
3041	Symbol::delete_package "safe::$_"	4040	clear_package "safe::$_"
3042	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4041	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3043		4042
3044	warn "unloading cf.pm \"a bit\"";	4043	trace "perl_reload: unloading cf.pm \"a bit\"";
3045	delete $INC{"cf.pm"};	4044	delete $INC{"cf.pm"};
3046	delete $INC{"cf/pod.pm"};	4045	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3047		4046
3048	# don't, removes xs symbols, too,	4047	# don't, removes xs symbols, too,
3049	# and global variables created in xs	4048	# and global variables created in xs
3050	#Symbol::delete_package __PACKAGE__;	4049	#clear_package __PACKAGE__;
3051		4050
3052	warn "unload completed, starting to reload now";	4051	info "perl_reload: unload completed, starting to reload now";
3053		4052
3054	warn "reloading cf.pm";	4053	trace "perl_reload: reloading cf.pm";
3055	require cf;	4054	require cf;
3056	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4055	cf::_connect_to_perl_1;
3057		4056
3058	warn "loading config and database again";	4057	trace "perl_reload: loading config and database again";
3059	cf::cfg_load;	4058	cf::reload_config;
3060		4059
3061	warn "loading extensions";	4060	trace "perl_reload: loading extensions";
3062	cf::load_extensions;	4061	cf::load_extensions;
3063		4062
		4063	if ($REATTACH_ON_RELOAD) {
3064	warn "reattaching attachments to objects/players";	4064	trace "perl_reload: reattaching attachments to objects/players";
3065	_global_reattach; # objects, sockets	4065	_global_reattach; # objects, sockets
3066	warn "reattaching attachments to maps";	4066	trace "perl_reload: reattaching attachments to maps";
3067	reattach $_ for values %MAP;	4067	reattach $_ for values %MAP;
3068	warn "reattaching attachments to players";	4068	trace "perl_reload: reattaching attachments to players";
3069	reattach $_ for values %PLAYER;	4069	reattach $_ for values %PLAYER;
		4070	}
3070		4071
3071	warn "leaving sync_job";	4072	cf::_post_init 1;
3072		4073
		4074	trace "perl_reload: leaving sync_job";
		4075
3073	1	4076	1
3074	} or do {	4077	} or do {
3075	warn $@;	4078	error $@;
3076	warn "error while reloading, exiting.";	4079	cf::cleanup "perl_reload: error, exiting.";
3077	exit 1;	4080	};
		4081
		4082	--$RELOAD;
3078	};	4083	}
3079		4084
3080	warn "reloaded";	4085	$t1 = AE::time - $t1;
		4086	info "perl_reload: completed in ${t1}s\n";
3081	};	4087	};
3082		4088
3083	our $RELOAD_WATCHER; # used only during reload	4089	our $RELOAD_WATCHER; # used only during reload
3084		4090
3085	sub reload_perl() {	4091	sub reload_perl() {
3086	# doing reload synchronously and two reloads happen back-to-back,	4092	# doing reload synchronously and two reloads happen back-to-back,
3087	# coro crashes during coro_state_free->destroy here.	4093	# coro crashes during coro_state_free->destroy here.
3088		4094
3089	$RELOAD_WATCHER ||= Event->timer (	4095	$RELOAD_WATCHER ||= cf::async {
3090	reentrant => 0,	4096	Coro::AIO::aio_wait cache_extensions;
3091	after => 0,	4097
3092	data => WF_AUTOCANCEL,	4098	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3093	cb => sub {
3094	do_reload_perl;	4099	do_reload_perl;
3095	undef $RELOAD_WATCHER;	4100	undef $RELOAD_WATCHER;
3096	},	4101	};
3097	);	4102	};
3098	}	4103	}
3099		4104
3100	register_command "reload" => sub {	4105	register_command "reload" => sub {
3101	my ($who, $arg) = @_;	4106	my ($who, $arg) = @_;
3102		4107
3103	if ($who->flag (FLAG_WIZ)) {	4108	if ($who->flag (FLAG_WIZ)) {
3104	$who->message ("reloading server.");	4109	$who->message ("reloading server.");
		4110	async {
		4111	$Coro::current->{desc} = "perl_reload";
3105	async { reload_perl };	4112	reload_perl;
		4113	};
3106	}	4114	}
3107	};	4115	};
3108		4116
3109	unshift @INC, $LIBDIR;	4117	#############################################################################
3110		4118
3111	my $bug_warning = 0;	4119	my $bug_warning = 0;
3112		4120
3113	our @WAIT_FOR_TICK;
3114	our @WAIT_FOR_TICK_BEGIN;
3115
3116	sub wait_for_tick {	4121	sub wait_for_tick() {
3117	return unless $TICK_WATCHER->is_active;	4122	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3118	return if $Coro::current == $Coro::main;
3119		4123
3120	my $signal = new Coro::Signal;	4124	$WAIT_FOR_TICK->wait;
3121	push @WAIT_FOR_TICK, $signal;
3122	$signal->wait;
3123	}	4125	}
3124		4126
3125	sub wait_for_tick_begin {	4127	sub wait_for_tick_begin() {
3126	return unless $TICK_WATCHER->is_active;	4128	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3127	return if $Coro::current == $Coro::main;
3128		4129
3129	my $signal = new Coro::Signal;	4130	my $signal = new Coro::Signal;
3130	push @WAIT_FOR_TICK_BEGIN, $signal;	4131	push @WAIT_FOR_TICK_BEGIN, $signal;
3131	$signal->wait;	4132	$signal->wait;
3132	}	4133	}
3133		4134
3134	my $min = 1e6;#d#	4135	sub tick {
3135	my $avg = 10;
3136	$TICK_WATCHER = Event->timer (
3137	reentrant => 0,
3138	parked => 1,
3139	prio => 0,
3140	at => $NEXT_TICK || $TICK,
3141	data => WF_AUTOCANCEL,
3142	cb => sub {
3143	if ($Coro::current != $Coro::main) {	4136	if ($Coro::current != $Coro::main) {
3144	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4137	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3145	unless ++$bug_warning > 10;	4138	unless ++$bug_warning > 10;
3146	return;	4139	return;
3147	}	4140	}
3148		4141
3149	$NOW = $tick_start = Event::time;	4142	cf::one_tick; # one server iteration
3150		4143
3151	cf::server_tick; # one server iteration	4144	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3152		4145
3153	0 && sync_job {#d#	4146	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3154	for(1..10) {	4147	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3155	my $t = Event::time;	4148	Coro::async_pool {
3156	my $map = my $map = new_from_path cf::map "/tmp/x.map"	4149	$Coro::current->{desc} = "runtime saver";
3157	or die;	4150	write_runtime_sync
3158		4151	or error "ERROR: unable to write runtime file: $!";
3159	$map->width (50);
3160	$map->height (50);
3161	$map->alloc;
3162	$map->_load_objects ("/tmp/x.map", 1);
3163	my $t = Event::time - $t;
3164
3165	#next unless $t < 0.0013;#d#
3166	if ($t < $min) {
3167	$min = $t;
3168	}
3169	$avg = $avg * 0.99 + $t * 0.01;
3170	}
3171	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3172	exit 0;
3173	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3174	};	4152	};
		4153	}
3175		4154
3176	$RUNTIME += $TICK;
3177	$NEXT_TICK += $TICK;
3178
3179	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3180	$NEXT_RUNTIME_WRITE = $NOW + 10;
3181	Coro::async_pool {
3182	write_runtime
3183	or warn "ERROR: unable to write runtime file: $!";
3184	};
3185	}
3186
3187	# my $AFTER = Event::time;
3188	# warn $AFTER - $NOW;#d#
3189
3190	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4155	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3191	$sig->send;	4156	$sig->send;
3192	}	4157	}
3193	while (my $sig = shift @WAIT_FOR_TICK) {	4158	$WAIT_FOR_TICK->broadcast;
3194	$sig->send;
3195	}
3196		4159
3197	$NOW = Event::time;	4160	$LOAD = ($NOW - $TICK_START) / $TICK;
3198
3199	# if we are delayed by four ticks or more, skip them all
3200	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3201
3202	$TICK_WATCHER->at ($NEXT_TICK);
3203	$TICK_WATCHER->start;
3204
3205	$LOAD = ($NOW - $tick_start) / $TICK;
3206	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4161	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3207		4162
3208	_post_tick;	4163	if (0) {
3209		4164	if ($NEXT_TICK) {
3210		4165	my $jitter = $TICK_START - $NEXT_TICK;
		4166	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4167	debug "jitter $JITTER\n";#d#
		4168	}
3211	},	4169	}
3212	);	4170	}
3213		4171
3214	{	4172	{
3215	BDB::max_poll_time $TICK * 0.1;	4173	# configure BDB
3216	$BDB_POLL_WATCHER = Event->io (	4174
3217	reentrant => 0,
3218	fd => BDB::poll_fileno,
3219	poll => 'r',
3220	prio => 0,
3221	data => WF_AUTOCANCEL,
3222	cb => \&BDB::poll_cb,
3223	);
3224	BDB::min_parallel 8;	4175	BDB::min_parallel 16;
3225		4176	BDB::max_poll_reqs $TICK * 0.1;
3226	BDB::set_sync_prepare {	4177	$AnyEvent::BDB::WATCHER->priority (1);
3227	my $status;
3228	my $current = $Coro::current;
3229	(
3230	sub {
3231	$status = $!;
3232	$current->ready; undef $current;
3233	},
3234	sub {
3235	Coro::schedule while defined $current;
3236	$! = $status;
3237	},
3238	)
3239	};
3240		4178
3241	unless ($DB_ENV) {	4179	unless ($DB_ENV) {
3242	$DB_ENV = BDB::db_env_create;	4180	$DB_ENV = BDB::db_env_create;
		4181	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		4182	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4183	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		4184	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		4185	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3243		4186
3244	cf::sync_job {	4187	cf::sync_job {
3245	eval {	4188	eval {
3246	BDB::db_env_open	4189	BDB::db_env_open
3247	$DB_ENV,	4190	$DB_ENV,
…		…
3249	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4192	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3250	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4193	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3251	0666;	4194	0666;
3252		4195
3253	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4196	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3254
3255	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3256	$DB_ENV->set_lk_detect;
3257	};	4197	};
3258		4198
3259	cf::cleanup "db_env_open(db): $@" if $@;	4199	cf::cleanup "db_env_open(db): $@" if $@;
3260	};	4200	};
3261	}	4201	}
		4202
		4203	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		4204	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		4205	};
		4206	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		4207	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		4208	};
		4209	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		4210	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		4211	};
3262	}	4212	}
3263		4213
3264	{	4214	{
		4215	# configure IO::AIO
		4216
3265	IO::AIO::min_parallel 8;	4217	IO::AIO::min_parallel 8;
3266
3267	undef $Coro::AIO::WATCHER;
3268	IO::AIO::max_poll_time $TICK * 0.1;	4218	IO::AIO::max_poll_time $TICK * 0.1;
3269	$AIO_POLL_WATCHER = Event->io (	4219	undef $AnyEvent::AIO::WATCHER;
3270	reentrant => 0,
3271	data => WF_AUTOCANCEL,
3272	fd => IO::AIO::poll_fileno,
3273	poll => 'r',
3274	prio => 6,
3275	cb => \&IO::AIO::poll_cb,
3276	);
3277	}	4220	}
3278		4221
3279	my $_log_backtrace;	4222	our $_log_backtrace;
		4223	our $_log_backtrace_last;
3280		4224
3281	sub _log_backtrace {	4225	sub _log_backtrace {
3282	my ($msg, @addr) = @_;	4226	my ($msg, @addr) = @_;
3283		4227
3284	$msg =~ s/\n//;	4228	$msg =~ s/\n$//;
3285		4229
		4230	if ($_log_backtrace_last eq $msg) {
		4231	LOG llevInfo, "[ABT] $msg\n";
		4232	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3286	# limit the # of concurrent backtraces	4233	# limit the # of concurrent backtraces
3287	if ($_log_backtrace < 2) {	4234	} elsif ($_log_backtrace < 2) {
		4235	$_log_backtrace_last = $msg;
3288	++$_log_backtrace;	4236	++$_log_backtrace;
		4237	my $perl_bt = Carp::longmess $msg;
3289	async {	4238	async {
		4239	$Coro::current->{desc} = "abt $msg";
		4240
3290	my @bt = fork_call {	4241	my @bt = fork_call {
3291	@addr = map { sprintf "%x", $_ } @addr;	4242	@addr = map { sprintf "%x", $_ } @addr;
3292	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4243	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3293	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4244	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3294	or die "addr2line: $!";	4245	or die "addr2line: $!";
…		…
3302	}	4253	}
3303		4254
3304	@funcs	4255	@funcs
3305	};	4256	};
3306		4257
3307	LOG llevInfo, "[ABT] $msg\n";	4258	LOG llevInfo, "[ABT] $perl_bt\n";
		4259	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3308	LOG llevInfo, "[ABT] $_\n" for @bt;	4260	LOG llevInfo, "[ABT] $_\n" for @bt;
3309	--$_log_backtrace;	4261	--$_log_backtrace;
3310	};	4262	};
3311	} else {	4263	} else {
3312	LOG llevInfo, "[ABT] $msg\n";	4264	LOG llevInfo, "[ABT] $msg\n";
3313	LOG llevInfo, "[ABT] [suppressed]\n";	4265	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3314	}	4266	}
3315	}	4267	}
3316		4268
3317	# load additional modules	4269	# load additional modules
3318	use cf::pod;	4270	require "cf/$_.pm" for @EXTRA_MODULES;
		4271	cf::_connect_to_perl_2;
3319		4272
3320	END { cf::emergency_save }	4273	END { cf::emergency_save }
3321		4274
3322	1	4275	1
3323		4276

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