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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.399 by root, Sun Dec 16 02:50:33 2007 UTC vs.
Revision 1.598 by root, Sun Nov 11 02:38:10 2012 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 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 EV;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
		40
15	use Coro 4.1 ();	41	use Coro ();
16	use Coro::State;	42	use Coro::State;
17	use Coro::Handle;	43	use Coro::Handle;
18	use Coro::EV;	44	use Coro::EV;
		45	use Coro::AnyEvent;
19	use Coro::Timer;	46	use Coro::Timer;
20	use Coro::Signal;	47	use Coro::Signal;
21	use Coro::Semaphore;	48	use Coro::Semaphore;
		49	use Coro::SemaphoreSet;
		50	use Coro::AnyEvent;
22	use Coro::AIO;	51	use Coro::AIO;
		52	use Coro::BDB 1.6;
23	use Coro::Storable;	53	use Coro::Storable;
24	use Coro::Util ();	54	use Coro::Util ();
25		55
		56	use Guard ();
26	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
27	use BDB ();	58	use BDB ();
28	use Data::Dumper;	59	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	60	use Fcntl;
31	use YAML::Syck ();	61	use YAML::XS ();
32	use IO::AIO 2.51 ();	62	use IO::AIO ();
33	use Time::HiRes;
34	use Compress::LZF;	63	use Compress::LZF;
35	use Digest::MD5 ();	64	use Digest::MD5 ();
		65
		66	AnyEvent::detect;
36		67
37	# configure various modules to our taste	68	# configure various modules to our taste
38	#	69	#
39	$Storable::canonical = 1; # reduce rsync transfers	70	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	71	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		72
		73	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		74
		75	# make sure c-lzf reinitialises itself
		76	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	77	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		78
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	79	# strictly for debugging
44	$YAML::Syck::ImplicitUnicode = 1;	80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		81
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		83
		84	our @ORIG_INC;
49		85
50	our %COMMAND = ();	86	our %COMMAND = ();
51	our %COMMAND_TIME = ();	87	our %COMMAND_TIME = ();
52		88
53	our @EXTS = (); # list of extension package names	89	our @EXTS = (); # list of extension package names
54	our %EXTCMD = ();	90	our %EXTCMD = ();
		91	our %EXTACMD = ();
55	our %EXTICMD = ();	92	our %EXTICMD = ();
		93	our %EXTIACMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	94	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	95	our %EXT_MAP = (); # pluggable maps
58		96
59	our $RELOAD; # number of reloads so far	97	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	98	our @EVENT;
		99	our @REFLECT; # set by XS
		100	our %REFLECT; # set by us
61		101
62	our $CONFDIR = confdir;	102	our $CONFDIR = confdir;
		103
63	our $DATADIR = datadir;	104	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	105	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	106	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	107	our $MAPDIR = "$DATADIR/" . mapdir;
		108
67	our $LOCALDIR = localdir;	109	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	110	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	111	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	112	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	113	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	114	our $BDBDIR = "$LOCALDIR/db";
		115	our $PIDFILE = "$LOCALDIR/pid";
		116	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		117
		118	#our %RESOURCE; # unused
		119
		120	our $OUTPUT_RATE_MIN = 3000;
		121	our $OUTPUT_RATE_MAX = 1000000;
		122
		123	our $MAX_LINKS = 32; # how many chained exits to follow
		124	our $VERBOSE_IO = 1;
73		125
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	126	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	127	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	128	our $NEXT_TICK;
79	our $USE_FSYNC = 1; # use fsync to write maps - default off	129	our $USE_FSYNC = 1; # use fsync to write maps - default on
80		130
81	our $BDB_POLL_WATCHER;
82	our $BDB_DEADLOCK_WATCHER;	131	our $BDB_DEADLOCK_WATCHER;
83	our $BDB_CHECKPOINT_WATCHER;	132	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_TRICKLE_WATCHER;	133	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	134	our $DB_ENV;
86		135
		136	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		137
87	our %CFG;	138	our %CFG;
		139	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
88		140
89	our $UPTIME; $UPTIME ||= time;	141	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	142	our $RUNTIME = 0;
		143	our $SERVER_TICK = 0;
91	our $NOW;	144	our $NOW;
92		145
93	our (%PLAYER, %PLAYER_LOADING); # all users	146	our (%PLAYER, %PLAYER_LOADING); # all users
94	our (%MAP, %MAP_LOADING ); # all maps	147	our (%MAP, %MAP_LOADING ); # all maps
95	our $LINK_MAP; # the special {link} map, which is always available	148	our $LINK_MAP; # the special {link} map, which is always available
…		…
97	# used to convert map paths into valid unix filenames by replacing / by ∕	150	# used to convert map paths into valid unix filenames by replacing / by ∕
98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	151	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
99		152
100	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	153	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
101	our $LOADAVG; # same thing, but with alpha-smoothing	154	our $LOADAVG; # same thing, but with alpha-smoothing
		155	our $JITTER; # average jitter
102	our $tick_start; # for load detecting purposes	156	our $TICK_START; # for load detecting purposes
		157
		158	our @POST_INIT;
		159
		160	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		161	our $REALLY_UNLOOP; # never set to true, please :)
		162
		163	our $WAIT_FOR_TICK = new Coro::Signal;
		164	our @WAIT_FOR_TICK_BEGIN;
103		165
104	binmode STDOUT;	166	binmode STDOUT;
105	binmode STDERR;	167	binmode STDERR;
106		168
107	# read virtual server time, if available	169	# read virtual server time, if available
108	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	170	unless ($RUNTIME || !-e $RUNTIMEFILE) {
109	open my $fh, "<", "$LOCALDIR/runtime"	171	open my $fh, "<", $RUNTIMEFILE
110	or die "unable to read runtime file: $!";	172	or die "unable to read $RUNTIMEFILE file: $!";
111	$RUNTIME = <$fh> + 0.;	173	$RUNTIME = <$fh> + 0.;
112	}	174	}
		175
		176	eval "sub TICK() { $TICK } 1" or die;
113		177
114	mkdir $_	178	mkdir $_
115	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	179	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
116		180
117	our $EMERGENCY_POSITION;	181	our $EMERGENCY_POSITION;
118		182
119	sub cf::map::normalise;	183	sub cf::map::normalise;
120		184
		185	sub in_main() {
		186	$Coro::current == $Coro::main
		187	}
		188
121	#############################################################################	189	#############################################################################
122		190
		191	%REFLECT = ();
		192	for (@REFLECT) {
		193	my $reflect = JSON::XS::decode_json $_;
		194	$REFLECT{$reflect->{class}} = $reflect;
		195	}
		196
		197	# this is decidedly evil
		198	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		199
		200	#############################################################################
		201
123	=head2 GLOBAL VARIABLES	202	=head2 GLOBAL VARIABLES
124		203
125	=over 4	204	=over 4
126		205
127	=item $cf::UPTIME	206	=item $cf::UPTIME
128		207
129	The timestamp of the server start (so not actually an uptime).	208	The timestamp of the server start (so not actually an "uptime").
		209
		210	=item $cf::SERVER_TICK
		211
		212	An unsigned integer that starts at zero when the server is started and is
		213	incremented on every tick.
		214
		215	=item $cf::NOW
		216
		217	The (real) time of the last (current) server tick - updated before and
		218	after tick processing, so this is useful only as a rough "what time is it
		219	now" estimate.
		220
		221	=item $cf::TICK
		222
		223	The interval between each server tick, in seconds.
130		224
131	=item $cf::RUNTIME	225	=item $cf::RUNTIME
132		226
133	The time this server has run, starts at 0 and is increased by $cf::TICK on	227	The time this server has run, starts at 0 and is increased by $cf::TICK on
134	every server tick.	228	every server tick.
135		229
136	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	230	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
137	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	231	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
138	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	232	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
139		233
140	Various directories - "/etc", read-only install directory, perl-library	234	Various directories - "/etc", read-only install directory, perl-library
141	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	235	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
142	unique-items directory, player file directory, random maps directory and	236	unique-items directory, player file directory, random maps directory and
143	database environment.	237	database environment.
144		238
145	=item $cf::NOW
146
147	The time of the last (current) server tick.
148
149	=item $cf::TICK
150
151	The interval between server ticks, in seconds.
152
153	=item $cf::LOADAVG	239	=item $cf::LOADAVG
154		240
155	The current CPU load on the server (alpha-smoothed), as a value between 0	241	The current CPU load on the server (alpha-smoothed), as a value between 0
156	(none) and 1 (overloaded), indicating how much time is spent on processing	242	(none) and 1 (overloaded), indicating how much time is spent on processing
157	objects per tick. Healthy values are < 0.5.	243	objects per tick. Healthy values are < 0.5.
…		…
166	from wherever your confdir points to.	252	from wherever your confdir points to.
167		253
168	=item cf::wait_for_tick, cf::wait_for_tick_begin	254	=item cf::wait_for_tick, cf::wait_for_tick_begin
169		255
170	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	256	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
171	returns directly I<after> the tick processing (and consequently, can only wake one process	257	returns directly I<after> the tick processing (and consequently, can only wake one thread
172	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	258	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
173		259
		260	Note that cf::Wait_for_tick will immediately return when the server is not
		261	ticking, making it suitable for small pauses in threads that need to run
		262	when the server is paused. If that is not applicable (i.e. you I<really>
		263	want to wait, use C<$cf::WAIT_FOR_TICK>).
		264
		265	=item $cf::WAIT_FOR_TICK
		266
		267	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		268	variable contains a L<Coro::Signal> that is broadcats after every server
		269	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		270	next server tick.
		271
		272	=cut
		273
		274	sub wait_for_tick();
		275	sub wait_for_tick_begin();
		276
174	=item @cf::INVOKE_RESULTS	277	=item @cf::INVOKE_RESULTS
175		278
176	This array contains the results of the last C<invoke ()> call. When	279	This array contains the results of the last C<invoke ()> call. When
177	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	280	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
178	that call.	281	that call.
179		282
		283	=item %cf::REFLECT
		284
		285	Contains, for each (C++) class name, a hash reference with information
		286	about object members (methods, scalars, arrays and flags) and other
		287	metadata, which is useful for introspection.
		288
180	=back	289	=back
181		290
182	=cut	291	=cut
183		292
184	BEGIN {	293	sub error(@) { LOG llevError, join "", @_ }
185	*CORE::GLOBAL::warn = sub {	294	sub warn (@) { LOG llevWarn , join "", @_ }
		295	sub info (@) { LOG llevInfo , join "", @_ }
		296	sub debug(@) { LOG llevDebug, join "", @_ }
		297	sub trace(@) { LOG llevTrace, join "", @_ }
		298
		299	$Coro::State::WARNHOOK = sub {
186	my $msg = join "", @_;	300	my $msg = join "", @_;
187		301
188	$msg .= "\n"	302	$msg .= "\n"
189	unless $msg =~ /\n$/;	303	unless $msg =~ /\n$/;
190		304
191	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	305	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
192		306
193	LOG llevError, $msg;	307	LOG llevWarn, $msg;
194	};	308	};
195	}	309
		310	$Coro::State::DIEHOOK = sub {
		311	return unless $^S eq 0; # "eq", not "=="
		312
		313	error Carp::longmess $_[0];
		314
		315	if (in_main) {#d#
		316	error "DIEHOOK called in main context, Coro bug?\n";#d#
		317	return;#d#
		318	}#d#
		319
		320	# kill coroutine otherwise
		321	Coro::terminate
		322	};
196		323
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	324	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	325	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	326	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	327	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	334	for my $pkg (qw(
208	cf::global cf::attachable	335	cf::global cf::attachable
209	cf::object cf::object::player	336	cf::object cf::object::player
210	cf::client cf::player	337	cf::client cf::player
211	cf::arch cf::living	338	cf::arch cf::living
		339	cf::map cf::mapspace
212	cf::map cf::party cf::region	340	cf::party cf::region
213	)) {	341	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	342	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	343	}
217		344
218	$EV::DIED = sub {	345	$EV::DIED = sub {
219	warn "error in event callback: @_";	346	warn "error in event callback: $@";
220	};	347	};
		348
		349	#############################################################################
		350
		351	sub fork_call(&@);
		352	sub get_slot($;$$);
221		353
222	#############################################################################	354	#############################################################################
223		355
224	=head2 UTILITY FUNCTIONS	356	=head2 UTILITY FUNCTIONS
225		357
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	378	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	379	$d
248	} || "[unable to dump $_[0]: '$@']";	380	} || "[unable to dump $_[0]: '$@']";
249	}	381	}
250		382
		383	=item $scalar = cf::load_file $path
		384
		385	Loads the given file from path and returns its contents. Croaks on error
		386	and can block.
		387
		388	=cut
		389
		390	sub load_file($) {
		391	0 <= aio_load $_[0], my $data
		392	or Carp::croak "$_[0]: $!";
		393
		394	$data
		395	}
		396
		397	=item $success = cf::replace_file $path, $data, $sync
		398
		399	Atomically replaces the file at the given $path with new $data, and
		400	optionally $sync the data to disk before replacing the file.
		401
		402	=cut
		403
		404	sub replace_file($$;$) {
		405	my ($path, $data, $sync) = @_;
		406
		407	my $lock = cf::lock_acquire ("replace_file:$path");
		408
		409	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		410	or return;
		411
		412	$data = $data->() if ref $data;
		413
		414	length $data == aio_write $fh, 0, (length $data), $data, 0
		415	or return;
		416
		417	!$sync
		418	or !aio_fsync $fh
		419	or return;
		420
		421	aio_close $fh
		422	and return;
		423
		424	aio_rename "$path~", $path
		425	and return;
		426
		427	if ($sync) {
		428	$path =~ s%/[^/]*$%%;
		429	aio_pathsync $path;
		430	}
		431
		432	1
		433	}
		434
251	=item $ref = cf::decode_json $json	435	=item $ref = cf::decode_json $json
252		436
253	Converts a JSON string into the corresponding perl data structure.	437	Converts a JSON string into the corresponding perl data structure.
254		438
255	=item $json = cf::encode_json $ref	439	=item $json = cf::encode_json $ref
…		…
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	445	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		446
263	sub encode_json($) { $json_coder->encode ($_[0]) }	447	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub decode_json($) { $json_coder->decode ($_[0]) }	448	sub decode_json($) { $json_coder->decode ($_[0]) }
265		449
		450	=item $ref = cf::decode_storable $scalar
		451
		452	Same as Coro::Storable::thaw, so blocks.
		453
		454	=cut
		455
		456	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		457
		458	=item $ref = cf::decode_yaml $scalar
		459
		460	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		461
		462	=cut
		463
		464	sub decode_yaml($) {
		465	fork_call { YAML::XS::Load $_[0] } @_
		466	}
		467
		468	=item $scalar = cf::unlzf $scalar
		469
		470	Same as Compress::LZF::compress, but takes server ticks into account, so
		471	blocks.
		472
		473	=cut
		474
		475	sub unlzf($) {
		476	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		477	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		478	Compress::LZF::decompress $_[0]
		479	}
		480
		481	=item cf::post_init { BLOCK }
		482
		483	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		484	but I<before> the server starts ticking again.
		485
		486	The codeblock will have a single boolean argument to indicate whether this
		487	is a reload or not.
		488
		489	=cut
		490
		491	sub post_init(&) {
		492	push @POST_INIT, shift;
		493	}
		494
		495	sub _post_init {
		496	trace "running post_init jobs";
		497
		498	# run them in parallel...
		499
		500	my @join;
		501
		502	while () {
		503	push @join, map &Coro::async ($_, 0), @POST_INIT;
		504	@POST_INIT = ();
		505
		506	@join or last;
		507
		508	(pop @join)->join;
		509	}
		510	}
		511
266	=item cf::lock_wait $string	512	=item cf::lock_wait $string
267		513
268	Wait until the given lock is available. See cf::lock_acquire.	514	Wait until the given lock is available. See cf::lock_acquire.
269		515
270	=item my $lock = cf::lock_acquire $string	516	=item my $lock = cf::lock_acquire $string
271		517
272	Wait until the given lock is available and then acquires it and returns	518	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	519	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	520	for example when the coroutine gets canceled), the lock is automatically
275	returned.	521	returned.
276		522
277	Locks are *not* recursive, locking from the same coro twice results in a	523	Locks are *not* recursive, locking from the same coro twice results in a
278	deadlocked coro.	524	deadlocked coro.
…		…
284		530
285	Return true if the lock is currently active, i.e. somebody has locked it.	531	Return true if the lock is currently active, i.e. somebody has locked it.
286		532
287	=cut	533	=cut
288		534
289	our %LOCK;	535	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		536
292	sub lock_wait($) {	537	sub lock_wait($) {
293	my ($key) = @_;	538	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	539	}
306		540
307	sub lock_acquire($) {	541	sub lock_acquire($) {
308	my ($key) = @_;	542	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	543	}
322		544
323	sub lock_active($) {	545	sub lock_active($) {
324	my ($key) = @_;	546	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	547	}
328		548
329	sub freeze_mainloop {	549	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	550	tick_inhibit_inc;
331		551
332	my $guard = Coro::guard {	552	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;
334	};
335	$TICK_WATCHER->stop;
336	$guard
337	}	553	}
338		554
339	=item cf::periodic $interval, $cb	555	=item cf::periodic $interval, $cb
340		556
341	Like EV::periodic, but randomly selects a starting point so that the actions	557	Like EV::periodic, but randomly selects a starting point so that the actions
342	get spread over timer.	558	get spread over time.
343		559
344	=cut	560	=cut
345		561
346	sub periodic($$) {	562	sub periodic($$) {
347	my ($interval, $cb) = @_;	563	my ($interval, $cb) = @_;
…		…
351	EV::periodic $start, $interval, 0, $cb	567	EV::periodic $start, $interval, 0, $cb
352	}	568	}
353		569
354	=item cf::get_slot $time[, $priority[, $name]]	570	=item cf::get_slot $time[, $priority[, $name]]
355		571
356	Allocate $time seconds of blocking CPU time at priority C<$priority>:	572	Allocate $time seconds of blocking CPU time at priority C<$priority>
357	This call blocks and returns only when you have at least C<$time> seconds	573	(default: 0): This call blocks and returns only when you have at least
358	of cpu time till the next tick. The slot is only valid till the next cede.	574	C<$time> seconds of cpu time till the next tick. The slot is only valid
		575	till the next cede.
		576
		577	Background jobs should use a priority les than zero, interactive jobs
		578	should use 100 or more.
359		579
360	The optional C<$name> can be used to identify the job to run. It might be	580	The optional C<$name> can be used to identify the job to run. It might be
361	used for statistical purposes and should identify the same time-class.	581	used for statistical purposes and should identify the same time-class.
362		582
363	Useful for short background jobs.	583	Useful for short background jobs.
364		584
365	=cut	585	=cut
366		586
367	our @SLOT_QUEUE;	587	our @SLOT_QUEUE;
368	our $SLOT_QUEUE;	588	our $SLOT_QUEUE;
		589	our $SLOT_DECAY = 0.9;
369		590
370	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	591	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
371	$SLOT_QUEUE = Coro::async {	592	$SLOT_QUEUE = Coro::async {
372	$Coro::current->desc ("timeslot manager");	593	$Coro::current->desc ("timeslot manager");
373		594
374	my $signal = new Coro::Signal;	595	my $signal = new Coro::Signal;
		596	my $busy;
375		597
376	while () {	598	while () {
377	next_job:	599	next_job:
		600
378	my $avail = cf::till_tick;	601	my $avail = cf::till_tick;
379	if ($avail > 0.01) {	602
380	for (0 .. $#SLOT_QUEUE) {	603	for (0 .. $#SLOT_QUEUE) {
381	if ($SLOT_QUEUE[$_][0] < $avail) {	604	if ($SLOT_QUEUE[$_][0] <= $avail) {
		605	$busy = 0;
382	my $job = splice @SLOT_QUEUE, $_, 1, ();	606	my $job = splice @SLOT_QUEUE, $_, 1, ();
383	$job->[2]->send;	607	$job->[2]->send;
384	Coro::cede;	608	Coro::cede;
385	goto next_job;	609	goto next_job;
386	}	610	} else {
		611	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
387	}	612	}
388	}	613	}
389		614
390	if (@SLOT_QUEUE) {	615	if (@SLOT_QUEUE) {
391	# we do not use wait_for_tick() as it returns immediately when tick is inactive	616	# we do not use wait_for_tick() as it returns immediately when tick is inactive
392	push @cf::WAIT_FOR_TICK, $signal;	617	$WAIT_FOR_TICK->wait;
393	$signal->wait;
394	} else {	618	} else {
		619	$busy = 0;
395	Coro::schedule;	620	Coro::schedule;
396	}	621	}
397	}	622	}
398	};	623	};
399		624
400	sub get_slot($;$$) {	625	sub get_slot($;$$) {
		626	return if tick_inhibit || $Coro::current == $Coro::main;
		627
401	my ($time, $pri, $name) = @_;	628	my ($time, $pri, $name) = @_;
402		629
403	$time = $TICK * .6 if $time > $TICK * .6;	630	$time = clamp $time, 0.01, $TICK * .6;
		631
404	my $sig = new Coro::Signal;	632	my $sig = new Coro::Signal;
405		633
406	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	634	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
407	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	635	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
408	$SLOT_QUEUE->ready;	636	$SLOT_QUEUE->ready;
…		…
434	=cut	662	=cut
435		663
436	sub sync_job(&) {	664	sub sync_job(&) {
437	my ($job) = @_;	665	my ($job) = @_;
438		666
439	if ($Coro::current == $Coro::main) {	667	if (in_main) {
440	my $time = EV::time;	668	my $time = AE::time;
441		669
442	# this is the main coro, too bad, we have to block	670	# this is the main coro, too bad, we have to block
443	# till the operation succeeds, freezing the server :/	671	# till the operation succeeds, freezing the server :/
444		672
445	LOG llevError, Carp::longmess "sync job";#d#	673	#LOG llevError, Carp::longmess "sync job";#d#
446		674
447	# TODO: use suspend/resume instead
448	# (but this is cancel-safe)
449	my $freeze_guard = freeze_mainloop;	675	my $freeze_guard = freeze_mainloop;
450		676
451	my $busy = 1;	677	my $busy = 1;
452	my @res;	678	my @res;
453		679
454	(async {	680	(async {
455	$Coro::current->desc ("sync job coro");	681	$Coro::current->desc ("sync job coro");
456	@res = eval { $job->() };	682	@res = eval { $job->() };
457	warn $@ if $@;	683	error $@ if $@;
458	undef $busy;	684	undef $busy;
459	})->prio (Coro::PRIO_MAX);	685	})->prio (Coro::PRIO_MAX);
460		686
461	while ($busy) {	687	while ($busy) {
462	if (Coro::nready) {	688	if (Coro::nready) {
…		…
464	} else {	690	} else {
465	EV::loop EV::LOOP_ONESHOT;	691	EV::loop EV::LOOP_ONESHOT;
466	}	692	}
467	}	693	}
468		694
469	$time = EV::time - $time;	695	my $time = AE::time - $time;
470		696
471	LOG llevError | logBacktrace, Carp::longmess "long sync job"
472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
473
474	$tick_start += $time; # do not account sync jobs to server load	697	$TICK_START += $time; # do not account sync jobs to server load
475		698
476	wantarray ? @res : $res[0]	699	wantarray ? @res : $res[0]
477	} else {	700	} else {
478	# we are in another coroutine, how wonderful, everything just works	701	# we are in another coroutine, how wonderful, everything just works
479		702
…		…
499	$EXT_CORO{$coro+0} = $coro;	722	$EXT_CORO{$coro+0} = $coro;
500		723
501	$coro	724	$coro
502	}	725	}
503		726
504	=item fork_call { }, $args	727	=item fork_call { }, @args
505		728
506	Executes the given code block with the given arguments in a seperate	729	Executes the given code block with the given arguments in a seperate
507	process, returning the results. Everything must be serialisable with	730	process, returning the results. Everything must be serialisable with
508	Coro::Storable. May, of course, block. Note that the executed sub may	731	Coro::Storable. May, of course, block. Note that the executed sub may
509	never block itself or use any form of event handling.	732	never block itself or use any form of event handling.
510		733
511	=cut	734	=cut
512		735
		736	sub post_fork {
		737	reset_signals;
		738	}
		739
513	sub fork_call(&@) {	740	sub fork_call(&@) {
514	my ($cb, @args) = @_;	741	my ($cb, @args) = @_;
515		742
516	# we seemingly have to make a local copy of the whole thing,	743	# we seemingly have to make a local copy of the whole thing,
517	# otherwise perl prematurely frees the stuff :/	744	# otherwise perl prematurely frees the stuff :/
518	# TODO: investigate and fix (likely this will be rather laborious)	745	# TODO: investigate and fix (likely this will be rather laborious)
519		746
520	my @res = Coro::Util::fork_eval {	747	my @res = Coro::Util::fork_eval {
521	reset_signals;	748	cf::post_fork;
522	&$cb	749	&$cb
523	}, @args;	750	} @args;
524		751
525	wantarray ? @res : $res[-1]	752	wantarray ? @res : $res[-1]
		753	}
		754
		755	sub objinfo {
		756	(
		757	"counter value" => cf::object::object_count,
		758	"objects created" => cf::object::create_count,
		759	"objects destroyed" => cf::object::destroy_count,
		760	"freelist size" => cf::object::free_count,
		761	"allocated objects" => cf::object::objects_size,
		762	"active objects" => cf::object::actives_size,
		763	)
		764	}
		765
		766	=item $coin = coin_from_name $name
		767
		768	=cut
		769
		770	our %coin_alias = (
		771	"silver" => "silvercoin",
		772	"silvercoin" => "silvercoin",
		773	"silvercoins" => "silvercoin",
		774	"gold" => "goldcoin",
		775	"goldcoin" => "goldcoin",
		776	"goldcoins" => "goldcoin",
		777	"platinum" => "platinacoin",
		778	"platinumcoin" => "platinacoin",
		779	"platinumcoins" => "platinacoin",
		780	"platina" => "platinacoin",
		781	"platinacoin" => "platinacoin",
		782	"platinacoins" => "platinacoin",
		783	"royalty" => "royalty",
		784	"royalties" => "royalty",
		785	);
		786
		787	sub coin_from_name($) {
		788	$coin_alias{$_[0]}
		789	? cf::arch::find $coin_alias{$_[0]}
		790	: undef
526	}	791	}
527		792
528	=item $value = cf::db_get $family => $key	793	=item $value = cf::db_get $family => $key
529		794
530	Returns a single value from the environment database.	795	Returns a single value from the environment database.
…		…
540	within each server.	805	within each server.
541		806
542	=cut	807	=cut
543		808
544	sub db_table($) {	809	sub db_table($) {
		810	cf::error "db_get called from main context"
		811	if $Coro::current == $Coro::main;
		812
545	my ($name) = @_;	813	my ($name) = @_;
546	my $db = BDB::db_create $DB_ENV;	814	my $db = BDB::db_create $DB_ENV;
547		815
548	eval {	816	eval {
549	$db->set_flags (BDB::CHKSUM);	817	$db->set_flags (BDB::CHKSUM);
…		…
559	}	827	}
560		828
561	our $DB;	829	our $DB;
562		830
563	sub db_init {	831	sub db_init {
564	cf::sync_job {
565	$DB ||= db_table "db";	832	$DB ||= db_table "db";
566	};
567	}	833	}
568		834
569	sub db_get($$) {	835	sub db_get($$) {
570	my $key = "$_[0]/$_[1]";	836	my $key = "$_[0]/$_[1]";
571		837
572	cf::sync_job {	838	cf::error "db_get called from main context"
		839	if $Coro::current == $Coro::main;
		840
573	BDB::db_get $DB, undef, $key, my $data;	841	BDB::db_get $DB, undef, $key, my $data;
574		842
575	$! ? ()	843	$! ? ()
576	: $data	844	: $data
577	}
578	}	845	}
579		846
580	sub db_put($$$) {	847	sub db_put($$$) {
581	BDB::dbreq_pri 4;	848	BDB::dbreq_pri 4;
582	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	849	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
610		877
611	my @data;	878	my @data;
612	my $md5;	879	my $md5;
613		880
614	for (0 .. $#$src) {	881	for (0 .. $#$src) {
615	0 <= aio_load $src->[$_], $data[$_]	882	$data[$_] = load_file $src->[$_];
616	or Carp::croak "$src->[$_]: $!";
617	}	883	}
618		884
619	# if processing is expensive, check	885	# if processing is expensive, check
620	# checksum first	886	# checksum first
621	if (1) {	887	if (1) {
…		…
634		900
635	return db_get cache => "$id/data";	901	return db_get cache => "$id/data";
636	}	902	}
637	}	903	}
638		904
639	my $t1 = Time::HiRes::time;	905	my $t1 = EV::time;
640	my $data = $process->(\@data);	906	my $data = $process->(\@data);
641	my $t2 = Time::HiRes::time;	907	my $t2 = EV::time;
642		908
643	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	909	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
644		910
645	db_put cache => "$id/data", $data;	911	db_put cache => "$id/data", $data;
646	db_put cache => "$id/md5" , $md5;	912	db_put cache => "$id/md5" , $md5;
647	db_put cache => "$id/meta", $meta;	913	db_put cache => "$id/meta", $meta;
648		914
…		…
658		924
659	=cut	925	=cut
660		926
661	sub datalog($@) {	927	sub datalog($@) {
662	my ($type, %kv) = @_;	928	my ($type, %kv) = @_;
663	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	929	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
664	}	930	}
665		931
666	=back	932	=back
667		933
668	=cut	934	=cut
669		935
670	#############################################################################	936	#############################################################################
671		937
672	=head2 ATTACHABLE OBJECTS	938	=head2 ATTACHABLE OBJECTS
673		939
674	Many objects in crossfire are so-called attachable objects. That means you can	940	Many objects in deliantra are so-called attachable objects. That means you can
675	attach callbacks/event handlers (a collection of which is called an "attachment")	941	attach callbacks/event handlers (a collection of which is called an "attachment")
676	to it. All such attachable objects support the following methods.	942	to it. All such attachable objects support the following methods.
677		943
678	In the following description, CLASS can be any of C<global>, C<object>	944	In the following description, CLASS can be any of C<global>, C<object>
679	C<player>, C<client> or C<map> (i.e. the attachable objects in	945	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
729	=item cf::CLASS::attachment $name, ...	995	=item cf::CLASS::attachment $name, ...
730		996
731	Register an attachment by C<$name> through which attachable objects of the	997	Register an attachment by C<$name> through which attachable objects of the
732	given CLASS can refer to this attachment.	998	given CLASS can refer to this attachment.
733		999
734	Some classes such as crossfire maps and objects can specify attachments	1000	Some classes such as deliantra maps and objects can specify attachments
735	that are attached at load/instantiate time, thus the need for a name.	1001	that are attached at load/instantiate time, thus the need for a name.
736		1002
737	These calls expect any number of the following handler/hook descriptions:	1003	These calls expect any number of the following handler/hook descriptions:
738		1004
739	=over 4	1005	=over 4
…		…
863		1129
864	} elsif (exists $cb_id{$type}) {	1130	} elsif (exists $cb_id{$type}) {
865	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1131	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
866		1132
867	} elsif (ref $type) {	1133	} elsif (ref $type) {
868	warn "attaching objects not supported, ignoring.\n";	1134	error "attaching objects not supported, ignoring.\n";
869		1135
870	} else {	1136	} else {
871	shift @arg;	1137	shift @arg;
872	warn "attach argument '$type' not supported, ignoring.\n";	1138	error "attach argument '$type' not supported, ignoring.\n";
873	}	1139	}
874	}	1140	}
875	}	1141	}
876		1142
877	sub _object_attach {	1143	sub _object_attach {
…		…
887	_attach $registry, $klass, @attach;	1153	_attach $registry, $klass, @attach;
888	}	1154	}
889		1155
890	$obj->{$name} = \%arg;	1156	$obj->{$name} = \%arg;
891	} else {	1157	} else {
892	warn "object uses attachment '$name' which is not available, postponing.\n";	1158	info "object uses attachment '$name' which is not available, postponing.\n";
893	}	1159	}
894		1160
895	$obj->{_attachment}{$name} = undef;	1161	$obj->{_attachment}{$name} = undef;
896	}	1162	}
897		1163
…		…
956		1222
957	for (@$callbacks) {	1223	for (@$callbacks) {
958	eval { &{$_->[1]} };	1224	eval { &{$_->[1]} };
959		1225
960	if ($@) {	1226	if ($@) {
961	warn "$@";
962	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1227	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
963	override;	1228	override;
964	}	1229	}
965		1230
966	return 1 if $override;	1231	return 1 if $override;
967	}	1232	}
968		1233
969	0	1234	0
970	}	1235	}
971		1236
972	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1237	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
973		1238
974	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1239	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
975		1240
976	Generate an object-specific event with the given arguments.	1241	Generate an object-specific event with the given arguments.
977		1242
…		…
1030		1295
1031	sub reattach {	1296	sub reattach {
1032	# basically do the same as instantiate, without calling instantiate	1297	# basically do the same as instantiate, without calling instantiate
1033	my ($obj) = @_;	1298	my ($obj) = @_;
1034		1299
		1300	# no longer needed after getting rid of delete_package?
1035	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1301	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1036		1302
1037	my $registry = $obj->registry;	1303	my $registry = $obj->registry;
1038		1304
1039	@$registry = ();	1305	@$registry = ();
1040		1306
…		…
1045	for (@$attach) {	1311	for (@$attach) {
1046	my ($klass, @attach) = @$_;	1312	my ($klass, @attach) = @$_;
1047	_attach $registry, $klass, @attach;	1313	_attach $registry, $klass, @attach;
1048	}	1314	}
1049	} else {	1315	} else {
1050	warn "object uses attachment '$name' that is not available, postponing.\n";	1316	info "object uses attachment '$name' that is not available, postponing.\n";
1051	}	1317	}
1052	}	1318	}
1053	}	1319	}
1054		1320
1055	cf::attachable->attach (	1321	cf::attachable->attach (
…		…
1082	my ($filename, $rdata, $objs) = @_;	1348	my ($filename, $rdata, $objs) = @_;
1083		1349
1084	sync_job {	1350	sync_job {
1085	if (length $$rdata) {	1351	if (length $$rdata) {
1086	utf8::decode (my $decname = $filename);	1352	utf8::decode (my $decname = $filename);
1087	warn sprintf "saving %s (%d,%d)\n",	1353	trace sprintf "saving %s (%d,%d)\n",
1088	$decname, length $$rdata, scalar @$objs;	1354	$decname, length $$rdata, scalar @$objs
		1355	if $VERBOSE_IO;
1089		1356
1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1357	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1091	chmod SAVE_MODE, $fh;	1358	aio_chmod $fh, SAVE_MODE;
1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1359	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1093	aio_fsync $fh if $cf::USE_FSYNC;	1360	if ($cf::USE_FSYNC) {
		1361	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;
		1362	aio_fsync $fh;
		1363	}
1094	close $fh;	1364	aio_close $fh;
1095		1365
1096	if (@$objs) {	1366	if (@$objs) {
1097	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1367	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1368	aio_chmod $fh, SAVE_MODE;
1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1369	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1100	aio_write $fh, 0, (length $data), $data, 0;	1370	aio_write $fh, 0, (length $data), $data, 0;
1101	aio_fsync $fh if $cf::USE_FSYNC;	1371	if ($cf::USE_FSYNC) {
		1372	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;
		1373	aio_fsync $fh;
		1374	}
1102	close $fh;	1375	aio_close $fh;
1103	aio_rename "$filename.pst~", "$filename.pst";	1376	aio_rename "$filename.pst~", "$filename.pst";
1104	}	1377	}
1105	} else {	1378	} else {
1106	aio_unlink "$filename.pst";	1379	aio_unlink "$filename.pst";
1107	}	1380	}
1108		1381
1109	aio_rename "$filename~", $filename;	1382	aio_rename "$filename~", $filename;
		1383
		1384	$filename =~ s%/[^/]+$%%;
		1385	aio_pathsync $filename if $cf::USE_FSYNC;
1110	} else {	1386	} else {
1111	warn "FATAL: $filename~: $!\n";	1387	error "unable to save objects: $filename~: $!\n";
1112	}	1388	}
1113	} else {	1389	} else {
1114	aio_unlink $filename;	1390	aio_unlink $filename;
1115	aio_unlink "$filename.pst";	1391	aio_unlink "$filename.pst";
1116	}	1392	}
…		…
1140	my $st = eval { Coro::Storable::thaw $av };	1416	my $st = eval { Coro::Storable::thaw $av };
1141	$av = $st->{objs};	1417	$av = $st->{objs};
1142	}	1418	}
1143		1419
1144	utf8::decode (my $decname = $filename);	1420	utf8::decode (my $decname = $filename);
1145	warn sprintf "loading %s (%d,%d)\n",	1421	trace sprintf "loading %s (%d,%d)\n",
1146	$decname, length $data, scalar @{$av || []};	1422	$decname, length $data, scalar @{$av || []}
		1423	if $VERBOSE_IO;
1147		1424
1148	($data, $av)	1425	($data, $av)
1149	}	1426	}
1150		1427
1151	=head2 COMMAND CALLBACKS	1428	=head2 COMMAND CALLBACKS
…		…
1155	=cut	1432	=cut
1156		1433
1157	#############################################################################	1434	#############################################################################
1158	# command handling &c	1435	# command handling &c
1159		1436
1160	=item cf::register_command $name => \&callback($ob,$args);	1437	=item cf::register_command $name => \&callback($ob,$args)
1161		1438
1162	Register a callback for execution when the client sends the user command	1439	Register a callback for execution when the client sends the user command
1163	$name.	1440	$name.
1164		1441
1165	=cut	1442	=cut
…		…
1171	#warn "registering command '$name/$time' to '$caller'";	1448	#warn "registering command '$name/$time' to '$caller'";
1172		1449
1173	push @{ $COMMAND{$name} }, [$caller, $cb];	1450	push @{ $COMMAND{$name} }, [$caller, $cb];
1174	}	1451	}
1175		1452
1176	=item cf::register_extcmd $name => \&callback($pl,$packet);	1453	=item cf::register_extcmd $name => \&callback($pl,@args)
1177		1454
1178	Register a callback for execution when the client sends an (synchronous)	1455	Register a callback for execution when the client sends an (synchronous)
1179	extcmd packet. Ext commands will be processed in the order they are	1456	extcmd packet. Ext commands will be processed in the order they are
1180	received by the server, like other user commands. The first argument is	1457	received by the server, like other user commands. The first argument is
1181	the logged-in player. Ext commands can only be processed after a player	1458	the logged-in player. Ext commands can only be processed after a player
1182	has logged in successfully.	1459	has logged in successfully.
1183		1460
1184	If the callback returns something, it is sent back as if reply was being	1461	The values will be sent back to the client.
1185	called.
1186		1462
		1463	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1464
		1465	Same as C<cf::register_extcmd>, but instead of returning values, the
		1466	callback needs to clal the C<$reply> function.
		1467
1187	=item cf::register_exticmd $name => \&callback($ns,$packet);	1468	=item cf::register_exticmd $name => \&callback($ns,@args)
1188		1469
1189	Register a callback for execution when the client sends an (asynchronous)	1470	Register a callback for execution when the client sends an (asynchronous)
1190	exticmd packet. Exti commands are processed by the server as soon as they	1471	exticmd packet. Exti commands are processed by the server as soon as they
1191	are received, i.e. out of order w.r.t. other commands. The first argument	1472	are received, i.e. out of order w.r.t. other commands. The first argument
1192	is a client socket. Exti commands can be received anytime, even before	1473	is a client socket. Exti commands can be received anytime, even before
1193	log-in.	1474	log-in.
1194		1475
1195	If the callback returns something, it is sent back as if reply was being	1476	The values will be sent back to the client.
1196	called.
1197		1477
1198	=cut	1478	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1199		1479
		1480	Same as C<cf::register_extcmd>, but instead of returning values, the
		1481	callback needs to clal the C<$reply> function.
		1482
		1483	=cut
		1484
1200	sub register_extcmd {	1485	sub register_extcmd($$) {
1201	my ($name, $cb) = @_;	1486	my ($name, $cb) = @_;
1202		1487
1203	$EXTCMD{$name} = $cb;	1488	$EXTCMD{$name} = $cb;
1204	}	1489	}
1205		1490
1206	sub register_exticmd {	1491	sub register_async_extcmd($$) {
1207	my ($name, $cb) = @_;	1492	my ($name, $cb) = @_;
1208		1493
		1494	$EXTACMD{$name} = $cb;
		1495	}
		1496
		1497	sub register_exticmd($$) {
		1498	my ($name, $cb) = @_;
		1499
1209	$EXTICMD{$name} = $cb;	1500	$EXTICMD{$name} = $cb;
1210	}	1501	}
1211		1502
		1503	sub register_async_exticmd($$) {
		1504	my ($name, $cb) = @_;
		1505
		1506	$EXTIACMD{$name} = $cb;
		1507	}
		1508
		1509	use File::Glob ();
		1510
1212	cf::player->attach (	1511	cf::player->attach (
1213	on_command => sub {	1512	on_unknown_command => sub {
1214	my ($pl, $name, $params) = @_;	1513	my ($pl, $name, $params) = @_;
1215		1514
1216	my $cb = $COMMAND{$name}	1515	my $cb = $COMMAND{$name}
1217	or return;	1516	or return;
1218		1517
…		…
1226	my ($pl, $buf) = @_;	1525	my ($pl, $buf) = @_;
1227		1526
1228	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1527	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1229		1528
1230	if (ref $msg) {	1529	if (ref $msg) {
1231	my ($type, $reply, @payload) =	1530	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1232	"ARRAY" eq ref $msg
1233	? @$msg
1234	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1235		1531
1236	my @reply;
1237
1238	if (my $cb = $EXTCMD{$type}) {	1532	if (my $cb = $EXTACMD{$type}) {
		1533	$cb->(
		1534	$pl,
		1535	sub {
		1536	$pl->ext_msg ("reply-$reply", @_)
		1537	if $reply;
		1538	},
		1539	@payload
		1540	);
		1541	} else {
		1542	my @reply;
		1543
		1544	if (my $cb = $EXTCMD{$type}) {
1239	@reply = $cb->($pl, @payload);	1545	@reply = $cb->($pl, @payload);
		1546	}
		1547
		1548	$pl->ext_msg ("reply-$reply", @reply)
		1549	if $reply;
1240	}	1550	}
1241		1551
1242	$pl->ext_reply ($reply, @reply)
1243	if $reply;
1244
1245	} else {	1552	} else {
1246	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1553	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1247	}	1554	}
1248		1555
1249	cf::override;	1556	cf::override;
1250	},	1557	},
1251	);	1558	);
1252		1559
		1560	# "readahead" all extensions
		1561	sub cache_extensions {
		1562	my $grp = IO::AIO::aio_group;
		1563
		1564	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1565	for (grep /\.ext$/, @{$_[0]}) {
		1566	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1567	}
		1568	};
		1569
		1570	$grp
		1571	}
		1572
		1573	sub _ext_cfg_reg($$$$) {
		1574	my ($rvar, $varname, $cfgname, $default) = @_;
		1575
		1576	$cfgname = lc $varname
		1577	unless length $cfgname;
		1578
		1579	$EXT_CFG{$cfgname} = [$rvar, $default];
		1580
		1581	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1582	}
		1583
1253	sub load_extensions {	1584	sub load_extensions {
		1585	info "loading extensions...";
		1586
		1587	%EXT_CFG = ();
		1588
1254	cf::sync_job {	1589	cf::sync_job {
1255	my %todo;	1590	my %todo;
1256		1591
1257	for my $path (<$LIBDIR/*.ext>) {	1592	for my $path (<$LIBDIR/*.ext>) {
1258	next unless -r $path;	1593	next unless -r $path;
…		…
1276		1611
1277	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1612	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1278	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1613	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1279		1614
1280	$ext{source} =	1615	$ext{source} =
1281	"package $pkg; use strict; use utf8;\n"	1616	"package $pkg; use common::sense;\n"
1282	. "#line 1 \"$path\"\n{\n"	1617	. "#line 1 \"$path\"\n{\n"
1283	. $source	1618	. $source
1284	. "\n};\n1";	1619	. "\n};\n1";
1285		1620
1286	$todo{$base} = \%ext;	1621	$todo{$base} = \%ext;
1287	}	1622	}
1288		1623
		1624	my $pass = 0;
1289	my %done;	1625	my %done;
1290	while (%todo) {	1626	while (%todo) {
1291	my $progress;	1627	my $progress;
1292		1628
		1629	++$pass;
		1630
		1631	ext:
1293	while (my ($k, $v) = each %todo) {	1632	while (my ($k, $v) = each %todo) {
1294	for (split /,\s*/, $v->{meta}{depends}) {	1633	for (split /,\s*/, $v->{meta}{depends}) {
1295	goto skip	1634	next ext
1296	unless exists $done{$_};	1635	unless exists $done{$_};
1297	}	1636	}
1298		1637
1299	warn "... loading '$k' into '$v->{pkg}'\n";	1638	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1300		1639
1301	unless (eval $v->{source}) {	1640	my $source = $v->{source};
		1641
		1642	# support "CONF varname :confname = default" pseudo-statements
		1643	$source =~ s{
		1644	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1645	}{
		1646	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1647	}gmxe;
		1648
		1649	my $active = eval $source;
		1650
		1651	if (length $@) {
1302	my $msg = $@ ? "$v->{path}: $@\n"	1652	error "$v->{path}: $@\n";
1303	: "$v->{base}: extension inactive.\n";
1304		1653
		1654	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1305	if (exists $v->{meta}{mandatory}) {	1655	if exists $v->{meta}{mandatory};
1306	warn $msg;	1656
1307	warn "mandatory extension failed to load, exiting.\n";	1657	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1308	exit 1;	1658	delete $todo{$k};
1309	}	1659	} else {
1310		1660	$done{$k} = delete $todo{$k};
1311	warn $msg;	1661	push @EXTS, $v->{pkg};
		1662	$progress = 1;
		1663
		1664	info "$v->{base}: extension inactive.\n"
		1665	unless $active;
1312	}	1666	}
1313
1314	$done{$k} = delete $todo{$k};
1315	push @EXTS, $v->{pkg};
1316	$progress = 1;
1317	}	1667	}
1318		1668
1319	skip:	1669	unless ($progress) {
1320	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1670	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1321	unless $progress;	1671
		1672	while (my ($k, $v) = each %todo) {
		1673	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1674	if exists $v->{meta}{mandatory};
		1675	}
		1676
		1677	last;
		1678	}
1322	}	1679	}
1323	};	1680	};
1324	}	1681	}
1325		1682
1326	#############################################################################	1683	#############################################################################
1327		1684
1328	=back	1685	=back
1329		1686
1330	=head2 CORE EXTENSIONS	1687	=head2 CORE EXTENSIONS
1331		1688
1332	Functions and methods that extend core crossfire objects.	1689	Functions and methods that extend core deliantra objects.
1333		1690
1334	=cut	1691	=cut
1335		1692
1336	package cf::player;	1693	package cf::player;
1337		1694
…		…
1380		1737
1381	sub exists($) {	1738	sub exists($) {
1382	my ($login) = @_;	1739	my ($login) = @_;
1383		1740
1384	$cf::PLAYER{$login}	1741	$cf::PLAYER{$login}
1385	or cf::sync_job { !aio_stat path $login }	1742	or !aio_stat path $login
1386	}	1743	}
1387		1744
1388	sub find($) {	1745	sub find($) {
1389	return $cf::PLAYER{$_[0]} || do {	1746	return $cf::PLAYER{$_[0]} || do {
1390	my $login = $_[0];	1747	my $login = $_[0];
…		…
1402	my $f = new_from_file cf::object::thawer path $login	1759	my $f = new_from_file cf::object::thawer path $login
1403	or return;	1760	or return;
1404		1761
1405	my $pl = cf::player::load_pl $f	1762	my $pl = cf::player::load_pl $f
1406	or return;	1763	or return;
		1764
1407	local $cf::PLAYER_LOADING{$login} = $pl;	1765	local $cf::PLAYER_LOADING{$login} = $pl;
1408	$f->resolve_delayed_derefs;	1766	$f->resolve_delayed_derefs;
1409	$cf::PLAYER{$login} = $pl	1767	$cf::PLAYER{$login} = $pl
1410	}	1768	}
1411	}	1769	}
1412	}	1770	}
1413		1771
		1772	cf::player->attach (
		1773	on_load => sub {
		1774	my ($pl, $path) = @_;
		1775
		1776	# restore slots saved in save, below
		1777	my $slots = delete $pl->{_slots};
		1778
		1779	$pl->ob->current_weapon ($slots->[0]);
		1780	$pl->combat_ob ($slots->[1]);
		1781	$pl->ranged_ob ($slots->[2]);
		1782	},
		1783	);
		1784
1414	sub save($) {	1785	sub save($) {
1415	my ($pl) = @_;	1786	my ($pl) = @_;
1416		1787
1417	return if $pl->{deny_save};	1788	return if $pl->{deny_save};
1418		1789
…		…
1421		1792
1422	return if $pl->{deny_save};	1793	return if $pl->{deny_save};
1423		1794
1424	aio_mkdir playerdir $pl, 0770;	1795	aio_mkdir playerdir $pl, 0770;
1425	$pl->{last_save} = $cf::RUNTIME;	1796	$pl->{last_save} = $cf::RUNTIME;
		1797
		1798	cf::get_slot 0.01;
		1799
		1800	# save slots, to be restored later
		1801	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1426		1802
1427	$pl->save_pl ($path);	1803	$pl->save_pl ($path);
1428	cf::cede_to_tick;	1804	cf::cede_to_tick;
1429	}	1805	}
1430		1806
…		…
1462	my ($pl) = @_;	1838	my ($pl) = @_;
1463		1839
1464	my $name = $pl->ob->name;	1840	my $name = $pl->ob->name;
1465		1841
1466	$pl->{deny_save} = 1;	1842	$pl->{deny_save} = 1;
1467	$pl->password ("*"); # this should lock out the player until we nuked the dir	1843	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1468		1844
1469	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1845	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1470	$pl->deactivate;	1846	$pl->deactivate;
		1847
		1848	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1471	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1849	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1850	ext::highscore::check ($pl->ob);
		1851
1472	$pl->ns->destroy if $pl->ns;	1852	$pl->ns->destroy if $pl->ns;
1473		1853
1474	my $path = playerdir $pl;	1854	my $path = playerdir $pl;
1475	my $temp = "$path~$cf::RUNTIME~deleting~";	1855	my $temp = "$path~$cf::RUNTIME~deleting~";
1476	aio_rename $path, $temp;	1856	aio_rename $path, $temp;
…		…
1514		1894
1515	for my $login (@$dirs) {	1895	for my $login (@$dirs) {
1516	my $path = path $login;	1896	my $path = path $login;
1517		1897
1518	# a .pst is a dead give-away for a valid player	1898	# a .pst is a dead give-away for a valid player
1519	unless (-e "$path.pst") {	1899	# if no pst file found, open and chekc for blocked users
		1900	if (aio_stat "$path.pst") {
1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1901	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1521	aio_read $fh, 0, 512, my $buf, 0 or next;	1902	aio_read $fh, 0, 512, my $buf, 0 or next;
1522	$buf !~ /^password -------------$/m or next; # official not-valid tag	1903	$buf !~ /^password -------------$/m or next; # official not-valid tag
1523	}	1904	}
1524		1905
…		…
1528		1909
1529	\@logins	1910	\@logins
1530	}	1911	}
1531		1912
1532	=item $player->maps	1913	=item $player->maps
		1914
		1915	=item cf::player::maps $login
1533		1916
1534	Returns an arrayref of map paths that are private for this	1917	Returns an arrayref of map paths that are private for this
1535	player. May block.	1918	player. May block.
1536		1919
1537	=cut	1920	=cut
…		…
1555	}	1938	}
1556		1939
1557	\@paths	1940	\@paths
1558	}	1941	}
1559		1942
1560	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1943	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1561		1944
1562	Expand crossfire pod fragments into protocol xml.	1945	Expand deliantra pod fragments into protocol xml.
1563
1564	=cut
1565
1566	use re 'eval';
1567
1568	my $group;
1569	my $interior; $interior = qr{
1570	# match a pod interior sequence sans C<< >>
1571	(?:
1572	\ (.*?)\ (?{ $group = $^N })
1573	| < (??{$interior}) >
1574	)
1575	}x;
1576
1577	sub expand_cfpod {
1578	my ($self, $pod) = @_;
1579
1580	my $xml;
1581
1582	while () {
1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1584	$group = $1;
1585
1586	$group =~ s/&/&amp;/g;
1587	$group =~ s/</&lt;/g;
1588
1589	$xml .= $group;
1590	} elsif ($pod =~ m%\G
1591	([BCGHITU])
1592	<
1593	(?:
1594	([^<>]*) (?{ $group = $^N })
1595	| < $interior >
1596	)
1597	>
1598	%gcsx
1599	) {
1600	my ($code, $data) = ($1, $group);
1601
1602	if ($code eq "B") {
1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1604	} elsif ($code eq "I") {
1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1606	} elsif ($code eq "U") {
1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1608	} elsif ($code eq "C") {
1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1610	} elsif ($code eq "T") {
1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1612	} elsif ($code eq "G") {
1613	my ($male, $female) = split /\|/, $data;
1614	$data = $self->gender ? $female : $male;
1615	$xml .= expand_cfpod ($self, $data);
1616	} elsif ($code eq "H") {
1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1619	"")
1620	[$self->{hintmode}];
1621	} else {
1622	$xml .= "error processing '$code($data)' directive";
1623	}
1624	} else {
1625	if ($pod =~ /\G(.+)/) {
1626	warn "parse error while expanding $pod (at $1)";
1627	}
1628	last;
1629	}
1630	}
1631
1632	for ($xml) {
1633	# create single paragraphs (very hackish)
1634	s/(?<=\S)\n(?=\w)/ /g;
1635
1636	# compress some whitespace
1637	s/\s+\n/\n/g; # ws line-ends
1638	s/\n\n+/\n/g; # double lines
1639	s/^\n+//; # beginning lines
1640	s/\n+$//; # ending lines
1641	}
1642
1643	$xml
1644	}
1645
1646	no re 'eval';
1647
1648	sub hintmode {
1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1650	$_[0]{hintmode}
1651	}
1652
1653	=item $player->ext_reply ($msgid, @msg)
1654
1655	Sends an ext reply to the player.
1656
1657	=cut
1658
1659	sub ext_reply($$@) {
1660	my ($self, $id, @msg) = @_;
1661
1662	$self->ns->ext_reply ($id, @msg)
1663	}
1664		1946
1665	=item $player->ext_msg ($type, @msg)	1947	=item $player->ext_msg ($type, @msg)
1666		1948
1667	Sends an ext event to the client.	1949	Sends an ext event to the client.
1668		1950
…		…
1688		1970
1689	=cut	1971	=cut
1690		1972
1691	sub find_by_path($) {	1973	sub find_by_path($) {
1692	my ($path) = @_;	1974	my ($path) = @_;
		1975
		1976	$path =~ s/^~[^\/]*//; # skip ~login
1693		1977
1694	my ($match, $specificity);	1978	my ($match, $specificity);
1695		1979
1696	for my $region (list) {	1980	for my $region (list) {
1697	if ($region->{match} && $path =~ $region->{match}) {	1981	if ($region->{match} && $path =~ $region->{match}) {
…		…
1723	our $MAX_RESET = 3600;	2007	our $MAX_RESET = 3600;
1724	our $DEFAULT_RESET = 3000;	2008	our $DEFAULT_RESET = 3000;
1725		2009
1726	sub generate_random_map {	2010	sub generate_random_map {
1727	my ($self, $rmp) = @_;	2011	my ($self, $rmp) = @_;
1728	# mit "rum" bekleckern, nicht	2012
		2013	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		2014
1729	$self->_create_random_map (	2015	$self->_create_random_map ($rmp);
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1733	$rmp->{exit_on_final_map},
1734	$rmp->{xsize}, $rmp->{ysize},
1735	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1736	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1737	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1738	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1739	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1740	(cf::region::find $rmp->{region}), $rmp->{custom}
1741	)
1742	}	2016	}
1743		2017
1744	=item cf::map->register ($regex, $prio)	2018	=item cf::map->register ($regex, $prio)
1745		2019
1746	Register a handler for the map path matching the given regex at the	2020	Register a handler for the map path matching the given regex at the
…		…
1751		2025
1752	sub register {	2026	sub register {
1753	my (undef, $regex, $prio) = @_;	2027	my (undef, $regex, $prio) = @_;
1754	my $pkg = caller;	2028	my $pkg = caller;
1755		2029
1756	no strict;
1757	push @{"$pkg\::ISA"}, __PACKAGE__;	2030	push @{"$pkg\::ISA"}, __PACKAGE__;
1758		2031
1759	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2032	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1760	}	2033	}
1761		2034
1762	# also paths starting with '/'	2035	# also paths starting with '/'
1763	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2036	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1764		2037
1765	sub thawer_merge {	2038	sub thawer_merge {
1766	my ($self, $merge) = @_;	2039	my ($self, $merge) = @_;
1767		2040
1768	# we have to keep some variables in memory intact	2041	# we have to keep some variables in memory intact
…		…
1773	}	2046	}
1774		2047
1775	sub normalise {	2048	sub normalise {
1776	my ($path, $base) = @_;	2049	my ($path, $base) = @_;
1777		2050
1778	$path = "$path"; # make sure its a string	2051	$path = "$path"; # make sure it's a string
1779		2052
1780	$path =~ s/\.map$//;	2053	$path =~ s/\.map$//;
1781		2054
1782	# map plan:	2055	# map plan:
1783	#	2056	#
…		…
1798	$base =~ s{[^/]+/?$}{};	2071	$base =~ s{[^/]+/?$}{};
1799	$path = "$base/$path";	2072	$path = "$base/$path";
1800	}	2073	}
1801		2074
1802	for ($path) {	2075	for ($path) {
1803	redo if s{//}{/};
1804	redo if s{/\.?/}{/};	2076	redo if s{/\.?/}{/};
1805	redo if s{/[^/]+/\.\./}{/};	2077	redo if s{/[^/]+/\.\./}{/};
1806	}	2078	}
1807		2079
1808	$path	2080	$path
…		…
1822	$self->init; # pass $1 etc.	2094	$self->init; # pass $1 etc.
1823	return $self;	2095	return $self;
1824	}	2096	}
1825	}	2097	}
1826		2098
1827	Carp::cluck "unable to resolve path '$path' (base '$base').";	2099	Carp::cluck "unable to resolve path '$path' (base '$base')";
1828	()	2100	()
1829	}	2101	}
1830		2102
		2103	# may re-bless or do other evil things
1831	sub init {	2104	sub init {
1832	my ($self) = @_;	2105	my ($self) = @_;
1833		2106
1834	$self	2107	$self
1835	}	2108	}
…		…
1854		2127
1855	# the temporary/swap location	2128	# the temporary/swap location
1856	sub save_path {	2129	sub save_path {
1857	my ($self) = @_;	2130	my ($self) = @_;
1858		2131
1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2132	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1860	"$TMPDIR/$path.map"	2133	"$TMPDIR/$path.map"
1861	}	2134	}
1862		2135
1863	# the unique path, undef == no special unique path	2136	# the unique path, undef == no special unique path
1864	sub uniq_path {	2137	sub uniq_path {
1865	my ($self) = @_;	2138	my ($self) = @_;
1866		2139
1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2140	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1868	"$UNIQUEDIR/$path"	2141	"$UNIQUEDIR/$path"
1869	}
1870
1871	# and all this just because we cannot iterate over
1872	# all maps in C++...
1873	sub change_all_map_light {
1874	my ($change) = @_;
1875
1876	$_->change_map_light ($change)
1877	for grep $_->outdoor, values %cf::MAP;
1878	}	2142	}
1879		2143
1880	sub decay_objects {	2144	sub decay_objects {
1881	my ($self) = @_;	2145	my ($self) = @_;
1882		2146
…		…
1909	$self->{load_path} = $path;	2173	$self->{load_path} = $path;
1910		2174
1911	1	2175	1
1912	}	2176	}
1913		2177
		2178	# used to laod the header of an original map
1914	sub load_header_orig {	2179	sub load_header_orig {
1915	my ($self) = @_;	2180	my ($self) = @_;
1916		2181
1917	$self->load_header_from ($self->load_path)	2182	$self->load_header_from ($self->load_path)
1918	}	2183	}
1919		2184
		2185	# used to laod the header of an instantiated map
1920	sub load_header_temp {	2186	sub load_header_temp {
1921	my ($self) = @_;	2187	my ($self) = @_;
1922		2188
1923	$self->load_header_from ($self->save_path)	2189	$self->load_header_from ($self->save_path)
1924	}	2190	}
1925		2191
		2192	# called after loading the header from an instantiated map
1926	sub prepare_temp {	2193	sub prepare_temp {
1927	my ($self) = @_;	2194	my ($self) = @_;
1928		2195
1929	$self->last_access ((delete $self->{last_access})	2196	$self->last_access ((delete $self->{last_access})
1930	|| $cf::RUNTIME); #d#	2197	|| $cf::RUNTIME); #d#
1931	# safety	2198	# safety
1932	$self->{instantiate_time} = $cf::RUNTIME	2199	$self->{instantiate_time} = $cf::RUNTIME
1933	if $self->{instantiate_time} > $cf::RUNTIME;	2200	if $self->{instantiate_time} > $cf::RUNTIME;
1934	}	2201	}
1935		2202
		2203	# called after loading the header from an original map
1936	sub prepare_orig {	2204	sub prepare_orig {
1937	my ($self) = @_;	2205	my ($self) = @_;
1938		2206
1939	$self->{load_original} = 1;	2207	$self->{load_original} = 1;
1940	$self->{instantiate_time} = $cf::RUNTIME;	2208	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1964		2232
1965	sub find;	2233	sub find;
1966	sub find {	2234	sub find {
1967	my ($path, $origin) = @_;	2235	my ($path, $origin) = @_;
1968		2236
		2237	cf::cede_to_tick;
		2238
1969	$path = normalise $path, $origin && $origin->path;	2239	$path = normalise $path, $origin;
1970		2240
1971	cf::lock_wait "map_data:$path";#d#remove	2241	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1972	cf::lock_wait "map_find:$path";	2242	my $guard2 = cf::lock_acquire "map_find:$path";
1973		2243
1974	$cf::MAP{$path} || do {	2244	$cf::MAP{$path} || do {
1975	my $guard1 = cf::lock_acquire "map_find:$path";
1976	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977
1978	my $map = new_from_path cf::map $path	2245	my $map = new_from_path cf::map $path
1979	or return;	2246	or return;
1980		2247
1981	$map->{last_save} = $cf::RUNTIME;	2248	$map->{last_save} = $cf::RUNTIME;
1982		2249
…		…
1984	or return;	2251	or return;
1985		2252
1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2253	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1987	# doing this can freeze the server in a sync job, obviously	2254	# doing this can freeze the server in a sync job, obviously
1988	#$cf::WAIT_FOR_TICK->wait;	2255	#$cf::WAIT_FOR_TICK->wait;
		2256	undef $guard2;
1989	undef $guard1;	2257	undef $guard1;
1990	undef $guard2;
1991	$map->reset;	2258	$map->reset;
1992	return find $path;	2259	return find $path;
1993	}	2260	}
1994		2261
1995	$cf::MAP{$path} = $map	2262	$cf::MAP{$path} = $map
1996	}	2263	}
1997	}	2264	}
1998		2265
1999	sub pre_load { }	2266	sub pre_load { }
2000	sub post_load { }	2267	#sub post_load { } # XS
2001		2268
2002	sub load {	2269	sub load {
2003	my ($self) = @_;	2270	my ($self) = @_;
2004		2271
2005	local $self->{deny_reset} = 1; # loading can take a long time	2272	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2008		2275
2009	{	2276	{
2010	my $guard = cf::lock_acquire "map_data:$path";	2277	my $guard = cf::lock_acquire "map_data:$path";
2011		2278
2012	return unless $self->valid;	2279	return unless $self->valid;
2013	return unless $self->in_memory == cf::MAP_SWAPPED;	2280	return unless $self->state == cf::MAP_SWAPPED;
2014
2015	$self->in_memory (cf::MAP_LOADING);
2016		2281
2017	$self->alloc;	2282	$self->alloc;
2018		2283
2019	$self->pre_load;	2284	$self->pre_load;
2020	cf::cede_to_tick;	2285	cf::cede_to_tick;
2021		2286
		2287	if (exists $self->{load_path}) {
2022	my $f = new_from_file cf::object::thawer $self->{load_path};	2288	my $f = new_from_file cf::object::thawer $self->{load_path};
2023	$f->skip_block;	2289	$f->skip_block;
2024	$self->_load_objects ($f)	2290	$self->_load_objects ($f)
2025	or return;	2291	or return;
2026		2292
2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2293	$self->post_load_original
2028	if delete $self->{load_original};	2294	if delete $self->{load_original};
2029		2295
2030	if (my $uniq = $self->uniq_path) {	2296	if (my $uniq = $self->uniq_path) {
2031	utf8::encode $uniq;	2297	utf8::encode $uniq;
2032	unless (aio_stat $uniq) {	2298	unless (aio_stat $uniq) {
2033	if (my $f = new_from_file cf::object::thawer $uniq) {	2299	if (my $f = new_from_file cf::object::thawer $uniq) {
2034	$self->clear_unique_items;	2300	$self->clear_unique_items;
2035	$self->_load_objects ($f);	2301	$self->_load_objects ($f);
2036	$f->resolve_delayed_derefs;	2302	$f->resolve_delayed_derefs;
		2303	}
2037	}	2304	}
2038	}	2305	}
2039	}
2040		2306
2041	$f->resolve_delayed_derefs;	2307	$f->resolve_delayed_derefs;
		2308	} else {
		2309	$self->post_load_original
		2310	if delete $self->{load_original};
		2311	}
		2312
		2313	$self->state (cf::MAP_INACTIVE);
2042		2314
2043	cf::cede_to_tick;	2315	cf::cede_to_tick;
2044	# now do the right thing for maps	2316	# now do the right thing for maps
2045	$self->link_multipart_objects;	2317	$self->link_multipart_objects;
2046	$self->difficulty ($self->estimate_difficulty)	2318	$self->difficulty ($self->estimate_difficulty)
…		…
2050	unless ($self->{deny_activate}) {	2322	unless ($self->{deny_activate}) {
2051	$self->decay_objects;	2323	$self->decay_objects;
2052	$self->fix_auto_apply;	2324	$self->fix_auto_apply;
2053	$self->update_buttons;	2325	$self->update_buttons;
2054	cf::cede_to_tick;	2326	cf::cede_to_tick;
2055	$self->set_darkness_map;	2327	#$self->activate; # no longer activate maps automatically
2056	cf::cede_to_tick;
2057	$self->activate;
2058	}	2328	}
2059		2329
2060	$self->{last_save} = $cf::RUNTIME;	2330	$self->{last_save} = $cf::RUNTIME;
2061	$self->last_access ($cf::RUNTIME);	2331	$self->last_access ($cf::RUNTIME);
2062
2063	$self->in_memory (cf::MAP_IN_MEMORY);
2064	}	2332	}
2065		2333
2066	$self->post_load;	2334	$self->post_load;
2067	}
2068		2335
		2336	1
		2337	}
		2338
		2339	# customize the map for a given player, i.e.
		2340	# return the _real_ map. used by e.g. per-player
		2341	# maps to change the path to ~playername/mappath
2069	sub customise_for {	2342	sub customise_for {
2070	my ($self, $ob) = @_;	2343	my ($self, $ob) = @_;
2071		2344
2072	return find "~" . $ob->name . "/" . $self->{path}	2345	return find "~" . $ob->name . "/" . $self->{path}
2073	if $self->per_player;	2346	if $self->per_player;
…		…
2076	# if $self->per_party;	2349	# if $self->per_party;
2077		2350
2078	$self	2351	$self
2079	}	2352	}
2080		2353
2081	# find and load all maps in the 3x3 area around a map
2082	sub load_neighbours {
2083	my ($map) = @_;
2084
2085	my @neigh; # diagonal neighbours
2086
2087	for (0 .. 3) {
2088	my $neigh = $map->tile_path ($_)
2089	or next;
2090	$neigh = find $neigh, $map
2091	or next;
2092	$neigh->load;
2093
2094	push @neigh,
2095	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2096	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2097	}
2098
2099	for (grep defined $_->[0], @neigh) {
2100	my ($path, $origin) = @$_;
2101	my $neigh = find $path, $origin
2102	or next;
2103	$neigh->load;
2104	}
2105	}
2106
2107	sub find_sync {	2354	sub find_sync {
2108	my ($path, $origin) = @_;	2355	my ($path, $origin) = @_;
2109		2356
2110	cf::sync_job { find $path, $origin }	2357	# it's a bug to call this from the main context
		2358	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2359	if $Coro::current == $Coro::main;
		2360
		2361	find $path, $origin
2111	}	2362	}
2112		2363
2113	sub do_load_sync {	2364	sub do_load_sync {
2114	my ($map) = @_;	2365	my ($map) = @_;
2115		2366
		2367	# it's a bug to call this from the main context
2116	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2368	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2117	if $Coro::current == $Coro::main;	2369	if $Coro::current == $Coro::main;
2118		2370
2119	cf::sync_job { $map->load };	2371	$map->load;
2120	}	2372	}
2121		2373
2122	our %MAP_PREFETCH;	2374	our %MAP_PREFETCH;
2123	our $MAP_PREFETCHER = undef;	2375	our $MAP_PREFETCHER = undef;
2124		2376
2125	sub find_async {	2377	sub find_async {
2126	my ($path, $origin, $load) = @_;	2378	my ($path, $origin, $load) = @_;
2127		2379
2128	$path = normalise $path, $origin && $origin->{path};	2380	$path = normalise $path, $origin;
2129		2381
2130	if (my $map = $cf::MAP{$path}) {	2382	if (my $map = $cf::MAP{$path}) {
2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2383	return $map if !$load || $map->linkable;
2132	}	2384	}
2133		2385
2134	$MAP_PREFETCH{$path} |= $load;	2386	$MAP_PREFETCH{$path} |= $load;
2135		2387
2136	$MAP_PREFETCHER ||= cf::async {	2388	$MAP_PREFETCHER ||= cf::async {
…		…
2150	$MAP_PREFETCHER->prio (6);	2402	$MAP_PREFETCHER->prio (6);
2151		2403
2152	()	2404	()
2153	}	2405	}
2154		2406
		2407	# common code, used by both ->save and ->swapout
2155	sub save {	2408	sub _save {
2156	my ($self) = @_;	2409	my ($self) = @_;
2157
2158	my $lock = cf::lock_acquire "map_data:$self->{path}";
2159		2410
2160	$self->{last_save} = $cf::RUNTIME;	2411	$self->{last_save} = $cf::RUNTIME;
2161		2412
2162	return unless $self->dirty;	2413	return unless $self->dirty;
2163		2414
…		…
2172		2423
2173	cf::async {	2424	cf::async {
2174	$Coro::current->{desc} = "map player save";	2425	$Coro::current->{desc} = "map player save";
2175	$_->contr->save for $self->players;	2426	$_->contr->save for $self->players;
2176	};	2427	};
		2428
		2429	cf::get_slot 0.02;
2177		2430
2178	if ($uniq) {	2431	if ($uniq) {
2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2432	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2180	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2433	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2181	} else {	2434	} else {
2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2435	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2183	}	2436	}
2184	}	2437	}
2185		2438
		2439	sub save {
		2440	my ($self) = @_;
		2441
		2442	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2443
		2444	$self->_save;
		2445	}
		2446
2186	sub swap_out {	2447	sub swap_out {
2187	my ($self) = @_;	2448	my ($self) = @_;
2188		2449
2189	# save first because save cedes
2190	$self->save;
2191
2192	my $lock = cf::lock_acquire "map_data:$self->{path}";	2450	my $lock = cf::lock_acquire "map_data:$self->{path}";
2193		2451
		2452	return if !$self->linkable;
		2453	return if $self->{deny_save};
2194	return if $self->players;	2454	return if $self->players;
2195	return if $self->in_memory != cf::MAP_IN_MEMORY;	2455
		2456	# first deactivate the map and "unlink" it from the core
		2457	$self->deactivate;
		2458	$_->clear_links_to ($self) for values %cf::MAP;
		2459	$self->state (cf::MAP_SWAPPED);
		2460
		2461	# then atomically save
		2462	$self->_save;
		2463
		2464	# then free the map
		2465	$self->clear;
		2466	}
		2467
		2468	sub reset_at {
		2469	my ($self) = @_;
		2470
		2471	# TODO: safety, remove and allow resettable per-player maps
2196	return if $self->{deny_save};	2472	return 1e99 if $self->{deny_reset};
2197		2473
		2474	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2475	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2476
		2477	$time + $to
		2478	}
		2479
		2480	sub should_reset {
		2481	my ($self) = @_;
		2482
		2483	$self->reset_at <= $cf::RUNTIME
		2484	}
		2485
		2486	sub reset {
		2487	my ($self) = @_;
		2488
		2489	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2490
		2491	return if $self->players;
		2492
		2493	cf::trace "resetting map ", $self->path, "\n";
		2494
2198	$self->in_memory (cf::MAP_SWAPPED);	2495	$self->state (cf::MAP_SWAPPED);
		2496
		2497	# need to save uniques path
		2498	unless ($self->{deny_save}) {
		2499	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2500
		2501	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2502	if $uniq;
		2503	}
		2504
		2505	delete $cf::MAP{$self->path};
2199		2506
2200	$self->deactivate;	2507	$self->deactivate;
2201	$_->clear_links_to ($self) for values %cf::MAP;	2508	$_->clear_links_to ($self) for values %cf::MAP;
2202	$self->clear;	2509	$self->clear;
2203	}
2204
2205	sub reset_at {
2206	my ($self) = @_;
2207
2208	# TODO: safety, remove and allow resettable per-player maps
2209	return 1e99 if $self->{deny_reset};
2210
2211	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2212	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2213
2214	$time + $to
2215	}
2216
2217	sub should_reset {
2218	my ($self) = @_;
2219
2220	$self->reset_at <= $cf::RUNTIME
2221	}
2222
2223	sub reset {
2224	my ($self) = @_;
2225
2226	my $lock = cf::lock_acquire "map_data:$self->{path}";
2227
2228	return if $self->players;
2229
2230	warn "resetting map ", $self->path;
2231
2232	$self->in_memory (cf::MAP_SWAPPED);
2233
2234	# need to save uniques path
2235	unless ($self->{deny_save}) {
2236	my $uniq = $self->uniq_path; utf8::encode $uniq;
2237
2238	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2239	if $uniq;
2240	}
2241
2242	delete $cf::MAP{$self->path};
2243
2244	$self->deactivate;
2245	$_->clear_links_to ($self) for values %cf::MAP;
2246	$self->clear;
2247		2510
2248	$self->unlink_save;	2511	$self->unlink_save;
2249	$self->destroy;	2512	$self->destroy;
2250	}	2513	}
2251		2514
…		…
2259		2522
2260	delete $cf::MAP{$self->path};	2523	delete $cf::MAP{$self->path};
2261		2524
2262	$self->unlink_save;	2525	$self->unlink_save;
2263		2526
2264	bless $self, "cf::map";	2527	bless $self, "cf::map::wrap";
2265	delete $self->{deny_reset};	2528	delete $self->{deny_reset};
2266	$self->{deny_save} = 1;	2529	$self->{deny_save} = 1;
2267	$self->reset_timeout (1);	2530	$self->reset_timeout (1);
2268	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2531	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2269		2532
…		…
2318		2581
2319	sub unique_maps() {	2582	sub unique_maps() {
2320	[	2583	[
2321	map {	2584	map {
2322	utf8::decode $_;	2585	utf8::decode $_;
2323	/\.map$/	2586	s/\.map$//; # TODO future compatibility hack
		2587	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2588	? ()
2324	? normalise $_	2589	: normalise $_
2325	: ()
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2590	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2591	]
2328	}	2592	}
2329		2593
2330	package cf;	2594	=item cf::map::static_maps
		2595
		2596	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2597	file in the shared directory excluding F</styles> and F</editor>). May
		2598	block.
		2599
		2600	=cut
		2601
		2602	sub static_maps() {
		2603	my @dirs = "";
		2604	my @maps;
		2605
		2606	while (@dirs) {
		2607	my $dir = shift @dirs;
		2608
		2609	next if $dir eq "/styles" || $dir eq "/editor";
		2610
		2611	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2612	or return;
		2613
		2614	for (@$files) {
		2615	s/\.map$// or next;
		2616	utf8::decode $_;
		2617	push @maps, "$dir/$_";
		2618	}
		2619
		2620	push @dirs, map "$dir/$_", @$dirs;
		2621	}
		2622
		2623	\@maps
		2624	}
2331		2625
2332	=back	2626	=back
2333		2627
2334	=head3 cf::object	2628	=head3 cf::object
2335		2629
…		…
2339		2633
2340	=over 4	2634	=over 4
2341		2635
2342	=item $ob->inv_recursive	2636	=item $ob->inv_recursive
2343		2637
2344	Returns the inventory of the object _and_ their inventories, recursively.	2638	Returns the inventory of the object I<and> their inventories, recursively,
		2639	but I<not> the object itself.
2345		2640
2346	=cut	2641	=cut
2347		2642
2348	sub inv_recursive_;	2643	sub inv_recursive_;
2349	sub inv_recursive_ {	2644	sub inv_recursive_ {
…		…
2354	inv_recursive_ inv $_[0]	2649	inv_recursive_ inv $_[0]
2355	}	2650	}
2356		2651
2357	=item $ref = $ob->ref	2652	=item $ref = $ob->ref
2358		2653
2359	creates and returns a persistent reference to an objetc that can be stored as a string.	2654	Creates and returns a persistent reference to an object that can be stored as a string.
2360		2655
2361	=item $ob = cf::object::deref ($refstring)	2656	=item $ob = cf::object::deref ($refstring)
2362		2657
2363	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2658	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2364	even if the object actually exists. May block.	2659	even if the object actually exists. May block.
…		…
2396	can be C<undef>. Does the right thing when the player is currently in a	2691	can be C<undef>. Does the right thing when the player is currently in a
2397	dialogue with the given NPC character.	2692	dialogue with the given NPC character.
2398		2693
2399	=cut	2694	=cut
2400		2695
		2696	our $SAY_CHANNEL = {
		2697	id => "say",
		2698	title => "Map",
		2699	reply => "say ",
		2700	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2701	};
		2702
		2703	our $CHAT_CHANNEL = {
		2704	id => "chat",
		2705	title => "Chat",
		2706	reply => "chat ",
		2707	tooltip => "Player chat and shouts, global to the server.",
		2708	};
		2709
2401	# rough implementation of a future "reply" method that works	2710	# rough implementation of a future "reply" method that works
2402	# with dialog boxes.	2711	# with dialog boxes.
2403	#TODO: the first argument must go, split into a $npc->reply_to ( method	2712	#TODO: the first argument must go, split into a $npc->reply_to ( method
2404	sub cf::object::player::reply($$$;$) {	2713	sub cf::object::player::reply($$$;$) {
2405	my ($self, $npc, $msg, $flags) = @_;	2714	my ($self, $npc, $msg, $flags) = @_;
…		…
2416	my $dialog = $pl->{npc_dialog};	2725	my $dialog = $pl->{npc_dialog};
2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2726	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2418		2727
2419	} else {	2728	} else {
2420	$msg = $npc->name . " says: $msg" if $npc;	2729	$msg = $npc->name . " says: $msg" if $npc;
2421	$self->message ($msg, $flags);	2730	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2422	}	2731	}
2423	}	2732	}
2424	}	2733	}
2425		2734
2426	=item $object->send_msg ($channel, $msg, $color, [extra...])	2735	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2451		2760
2452	=item $player_object->enter_link	2761	=item $player_object->enter_link
2453		2762
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2763	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2764
2456	The player should be reasonably safe there for short amounts of time. You	2765	The player should be reasonably safe there for short amounts of time (e.g.
2457	I<MUST> call C<leave_link> as soon as possible, though.	2766	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2767	though, as the player cannot control the character while it is on the link
		2768	map.
2458		2769
2459	Will never block.	2770	Will never block.
2460		2771
2461	=item $player_object->leave_link ($map, $x, $y)	2772	=item $player_object->leave_link ($map, $x, $y)
2462		2773
…		…
2482	sub cf::object::player::enter_link {	2793	sub cf::object::player::enter_link {
2483	my ($self) = @_;	2794	my ($self) = @_;
2484		2795
2485	$self->deactivate_recursive;	2796	$self->deactivate_recursive;
2486		2797
		2798	++$self->{_link_recursion};
		2799
2487	return if UNIVERSAL::isa $self->map, "ext::map_link";	2800	return if UNIVERSAL::isa $self->map, "ext::map_link";
2488		2801
2489	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2802	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2490	if $self->map && $self->map->{path} ne "{link}";	2803	if $self->map && $self->map->{path} ne "{link}";
2491		2804
2492	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2805	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2493	}	2806	}
2494		2807
2495	sub cf::object::player::leave_link {	2808	sub cf::object::player::leave_link {
2496	my ($self, $map, $x, $y) = @_;	2809	my ($self, $map, $x, $y) = @_;
2497		2810
…		…
2514	($x, $y) = (-1, -1)	2827	($x, $y) = (-1, -1)
2515	unless (defined $x) && (defined $y);	2828	unless (defined $x) && (defined $y);
2516		2829
2517	# use -1 or undef as default coordinates, not 0, 0	2830	# use -1 or undef as default coordinates, not 0, 0
2518	($x, $y) = ($map->enter_x, $map->enter_y)	2831	($x, $y) = ($map->enter_x, $map->enter_y)
2519	if $x <=0 && $y <= 0;	2832	if $x <= 0 && $y <= 0;
2520		2833
2521	$map->load;	2834	$map->load;
2522	$map->load_neighbours;
2523		2835
2524	return unless $self->contr->active;	2836	return unless $self->contr->active;
2525	$self->activate_recursive;
2526		2837
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2838	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2839	if ($self->enter_map ($map, $x, $y)) {
2529	}	2840	# entering was successful
		2841	delete $self->{_link_recursion};
		2842	# only activate afterwards, to support waiting in hooks
		2843	$self->activate_recursive;
		2844	}
2530		2845
		2846	}
		2847
2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2848	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2532		2849
2533	Moves the player to the given map-path and coordinates by first freezing	2850	Moves the player to the given map-path and coordinates by first freezing
2534	her, loading and preparing them map, calling the provided $check callback	2851	her, loading and preparing them map, calling the provided $check callback
2535	that has to return the map if sucecssful, and then unfreezes the player on	2852	that has to return the map if sucecssful, and then unfreezes the player on
2536	the new (success) or old (failed) map position. In either case, $done will	2853	the new (success) or old (failed) map position. In either case, $done will
2537	be called at the end of this process.	2854	be called at the end of this process.
2538		2855
		2856	Note that $check will be called with a potentially non-loaded map, so if
		2857	it needs a loaded map it has to call C<< ->load >>.
		2858
2539	=cut	2859	=cut
2540		2860
2541	our $GOTOGEN;	2861	our $GOTOGEN;
2542		2862
2543	sub cf::object::player::goto {	2863	sub cf::object::player::goto {
2544	my ($self, $path, $x, $y, $check, $done) = @_;	2864	my ($self, $path, $x, $y, $check, $done) = @_;
		2865
		2866	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2867	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2868	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2869	($path, $x, $y) = @$EMERGENCY_POSITION;
		2870	}
2545		2871
2546	# do generation counting so two concurrent goto's will be executed in-order	2872	# do generation counting so two concurrent goto's will be executed in-order
2547	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2873	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2548		2874
2549	$self->enter_link;	2875	$self->enter_link;
…		…
2569	($path, $x, $y) = (undef, undef, undef);	2895	($path, $x, $y) = (undef, undef, undef);
2570	}	2896	}
2571	}	2897	}
2572		2898
2573	my $map = eval {	2899	my $map = eval {
2574	my $map = defined $path ? cf::map::find $path : undef;	2900	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2575		2901
2576	if ($map) {	2902	if ($map) {
2577	$map = $map->customise_for ($self);	2903	$map = $map->customise_for ($self);
2578	$map = $check->($map) if $check && $map;	2904	$map = $check->($map, $x, $y, $self) if $check && $map;
2579	} else {	2905	} else {
2580	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2906	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2581	}	2907	}
2582		2908
2583	$map	2909	$map
…		…
2591	if ($gen == $self->{_goto_generation}) {	2917	if ($gen == $self->{_goto_generation}) {
2592	delete $self->{_goto_generation};	2918	delete $self->{_goto_generation};
2593	$self->leave_link ($map, $x, $y);	2919	$self->leave_link ($map, $x, $y);
2594	}	2920	}
2595		2921
2596	$done->() if $done;	2922	$done->($self) if $done;
2597	})->prio (1);	2923	})->prio (1);
2598	}	2924	}
2599		2925
2600	=item $player_object->enter_exit ($exit_object)	2926	=item $player_object->enter_exit ($exit_object)
2601		2927
…		…
2621	}	2947	}
2622		2948
2623	sub prepare_random_map {	2949	sub prepare_random_map {
2624	my ($exit) = @_;	2950	my ($exit) = @_;
2625		2951
2626	my $guard = cf::lock_acquire "exit_prepare:$exit";
2627
2628	# all this does is basically replace the /! path by	2952	# all this does is basically replace the /! path by
2629	# a new random map path (?random/...) with a seed	2953	# a new random map path (?random/...) with a seed
2630	# that depends on the exit object	2954	# that depends on the exit object
2631		2955
2632	my $rmp = parse_random_map_params $exit->msg;	2956	my $rmp = parse_random_map_params $exit->msg;
…		…
2634	if ($exit->map) {	2958	if ($exit->map) {
2635	$rmp->{region} = $exit->region->name;	2959	$rmp->{region} = $exit->region->name;
2636	$rmp->{origin_map} = $exit->map->path;	2960	$rmp->{origin_map} = $exit->map->path;
2637	$rmp->{origin_x} = $exit->x;	2961	$rmp->{origin_x} = $exit->x;
2638	$rmp->{origin_y} = $exit->y;	2962	$rmp->{origin_y} = $exit->y;
		2963
		2964	$exit->map->touch;
2639	}	2965	}
2640		2966
2641	$rmp->{random_seed} ||= $exit->random_seed;	2967	$rmp->{random_seed} ||= $exit->random_seed;
2642		2968
2643	my $data = cf::encode_json $rmp;	2969	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2644	my $md5 = Digest::MD5::md5_hex $data;	2970	my $md5 = Digest::MD5::md5_hex $data;
2645	my $meta = "$RANDOMDIR/$md5.meta";	2971	my $meta = "$RANDOMDIR/$md5.meta";
2646		2972
2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2973	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2648	aio_write $fh, 0, (length $data), $data, 0;	2974	aio_write $fh, 0, (length $data), $data, 0;
2649	undef $fh;	2975	undef $fh;
2650	aio_rename "$meta~", $meta;	2976	aio_rename "$meta~", $meta;
2651		2977
		2978	my $slaying = "?random/$md5";
		2979
		2980	if ($exit->valid) {
2652	$exit->slaying ("?random/$md5");	2981	$exit->slaying ("?random/$md5");
2653	$exit->msg (undef);	2982	$exit->msg (undef);
		2983	}
2654	}	2984	}
2655	}	2985	}
2656		2986
2657	sub cf::object::player::enter_exit {	2987	sub cf::object::player::enter_exit {
2658	my ($self, $exit) = @_;	2988	my ($self, $exit) = @_;
2659		2989
2660	return unless $self->type == cf::PLAYER;	2990	return unless $self->type == cf::PLAYER;
2661		2991
2662	if ($exit->slaying eq "/!") {
2663	#TODO: this should de-fi-ni-te-ly not be a sync-job
2664	# the problem is that $exit might not survive long enough
2665	# so it needs to be done right now, right here
2666	cf::sync_job { prepare_random_map $exit };
2667	}
2668
2669	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2670	my $hp = $exit->stats->hp;
2671	my $sp = $exit->stats->sp;
2672
2673	$self->enter_link;	2992	$self->enter_link;
2674		2993
2675	# if exit is damned, update players death & WoR home-position
2676	$self->contr->savebed ($slaying, $hp, $sp)
2677	if $exit->flag (FLAG_DAMNED);
2678
2679	(async {	2994	(async {
2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2995	$Coro::current->{desc} = "enter_exit";
2681		2996
2682	$self->deactivate_recursive; # just to be sure
2683	unless (eval {	2997	unless (eval {
		2998	$self->deactivate_recursive; # just to be sure
		2999
		3000	my $map = cf::map::normalise $exit->slaying, $exit->map;
		3001	my $x = $exit->stats->hp;
		3002	my $y = $exit->stats->sp;
		3003
		3004	# special map handling
		3005	my $slaying = $exit->slaying;
		3006
		3007	# special map handling
		3008	if ($slaying eq "/!") {
		3009	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3010
		3011	prepare_random_map $exit
		3012	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3013
		3014	$map = $exit->slaying;
		3015
		3016	} elsif ($slaying eq '!up') {
		3017	$map = $exit->map->tile_path (cf::TILE_UP);
		3018	$x = $exit->x;
		3019	$y = $exit->y;
		3020
		3021	} elsif ($slaying eq '!down') {
		3022	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3023	$x = $exit->x;
		3024	$y = $exit->y;
		3025	}
		3026
2684	$self->goto ($slaying, $hp, $sp);	3027	$self->goto ($map, $x, $y);
2685		3028
		3029	# if exit is damned, update players death & WoR home-position
		3030	$self->contr->savebed ($map, $x, $y)
		3031	if $exit->flag (cf::FLAG_DAMNED);
		3032
2686	1;	3033	1
2687	}) {	3034	}) {
2688	$self->message ("Something went wrong deep within the crossfire server. "	3035	$self->message ("Something went wrong deep within the deliantra server. "
2689	. "I'll try to bring you back to the map you were before. "	3036	. "I'll try to bring you back to the map you were before. "
2690	. "Please report this to the dungeon master!",	3037	. "Please report this to the dungeon master!",
2691	cf::NDI_UNIQUE | cf::NDI_RED);	3038	cf::NDI_UNIQUE | cf::NDI_RED);
2692		3039
2693	warn "ERROR in enter_exit: $@";	3040	error "ERROR in enter_exit: $@";
2694	$self->leave_link;	3041	$self->leave_link;
2695	}	3042	}
2696	})->prio (1);	3043	})->prio (1);
2697	}	3044	}
2698		3045
…		…
2710	sub cf::client::send_drawinfo {	3057	sub cf::client::send_drawinfo {
2711	my ($self, $text, $flags) = @_;	3058	my ($self, $text, $flags) = @_;
2712		3059
2713	utf8::encode $text;	3060	utf8::encode $text;
2714	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3061	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3062	}
		3063
		3064	=item $client->send_big_packet ($pkt)
		3065
		3066	Like C<send_packet>, but tries to compress large packets, and fragments
		3067	them as required.
		3068
		3069	=cut
		3070
		3071	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3072
		3073	sub cf::client::send_big_packet {
		3074	my ($self, $pkt) = @_;
		3075
		3076	# try lzf for large packets
		3077	$pkt = "lzf " . Compress::LZF::compress $pkt
		3078	if 1024 <= length $pkt and $self->{can_lzf};
		3079
		3080	# split very large packets
		3081	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3082	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3083	$pkt = "frag";
		3084	}
		3085
		3086	$self->send_packet ($pkt);
2715	}	3087	}
2716		3088
2717	=item $client->send_msg ($channel, $msg, $color, [extra...])	3089	=item $client->send_msg ($channel, $msg, $color, [extra...])
2718		3090
2719	Send a drawinfo or msg packet to the client, formatting the msg for the	3091	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2723		3095
2724	=cut	3096	=cut
2725		3097
2726	# non-persistent channels (usually the info channel)	3098	# non-persistent channels (usually the info channel)
2727	our %CHANNEL = (	3099	our %CHANNEL = (
		3100	"c/motd" => {
		3101	id => "infobox",
		3102	title => "MOTD",
		3103	reply => undef,
		3104	tooltip => "The message of the day",
		3105	},
2728	"c/identify" => {	3106	"c/identify" => {
2729	id => "infobox",	3107	id => "infobox",
2730	title => "Identify",	3108	title => "Identify",
2731	reply => undef,	3109	reply => undef,
2732	tooltip => "Items recently identified",	3110	tooltip => "Items recently identified",
…		…
2734	"c/examine" => {	3112	"c/examine" => {
2735	id => "infobox",	3113	id => "infobox",
2736	title => "Examine",	3114	title => "Examine",
2737	reply => undef,	3115	reply => undef,
2738	tooltip => "Signs and other items you examined",	3116	tooltip => "Signs and other items you examined",
		3117	},
		3118	"c/shopinfo" => {
		3119	id => "infobox",
		3120	title => "Shop Info",
		3121	reply => undef,
		3122	tooltip => "What your bargaining skill tells you about the shop",
2739	},	3123	},
2740	"c/book" => {	3124	"c/book" => {
2741	id => "infobox",	3125	id => "infobox",
2742	title => "Book",	3126	title => "Book",
2743	reply => undef,	3127	reply => undef,
…		…
2759	id => "infobox",	3143	id => "infobox",
2760	title => "Body Parts",	3144	title => "Body Parts",
2761	reply => undef,	3145	reply => undef,
2762	tooltip => "Shows which body parts you posess and are available",	3146	tooltip => "Shows which body parts you posess and are available",
2763	},	3147	},
		3148	"c/statistics" => {
		3149	id => "infobox",
		3150	title => "Statistics",
		3151	reply => undef,
		3152	tooltip => "Shows your primary statistics",
		3153	},
		3154	"c/skills" => {
		3155	id => "infobox",
		3156	title => "Skills",
		3157	reply => undef,
		3158	tooltip => "Shows your experience per skill and item power",
		3159	},
		3160	"c/shopitems" => {
		3161	id => "infobox",
		3162	title => "Shop Items",
		3163	reply => undef,
		3164	tooltip => "Shows the items currently for sale in this shop",
		3165	},
		3166	"c/resistances" => {
		3167	id => "infobox",
		3168	title => "Resistances",
		3169	reply => undef,
		3170	tooltip => "Shows your resistances",
		3171	},
		3172	"c/pets" => {
		3173	id => "infobox",
		3174	title => "Pets",
		3175	reply => undef,
		3176	tooltip => "Shows information abotu your pets/a specific pet",
		3177	},
		3178	"c/perceiveself" => {
		3179	id => "infobox",
		3180	title => "Perceive Self",
		3181	reply => undef,
		3182	tooltip => "You gained detailed knowledge about yourself",
		3183	},
2764	"c/uptime" => {	3184	"c/uptime" => {
2765	id => "infobox",	3185	id => "infobox",
2766	title => "Uptime",	3186	title => "Uptime",
2767	reply => undef,	3187	reply => undef,
2768	tooltip => "How long the server has been running since last restart",	3188	tooltip => "How long the server has been running since last restart",
…		…
2771	id => "infobox",	3191	id => "infobox",
2772	title => "Map Info",	3192	title => "Map Info",
2773	reply => undef,	3193	reply => undef,
2774	tooltip => "Information related to the maps",	3194	tooltip => "Information related to the maps",
2775	},	3195	},
		3196	"c/party" => {
		3197	id => "party",
		3198	title => "Party",
		3199	reply => "gsay ",
		3200	tooltip => "Messages and chat related to your party",
		3201	},
		3202	"c/death" => {
		3203	id => "death",
		3204	title => "Death",
		3205	reply => undef,
		3206	tooltip => "Reason for and more info about your most recent death",
		3207	},
		3208	"c/say" => $SAY_CHANNEL,
		3209	"c/chat" => $CHAT_CHANNEL,
2776	);	3210	);
2777		3211
2778	sub cf::client::send_msg {	3212	sub cf::client::send_msg {
2779	my ($self, $channel, $msg, $color, @extra) = @_;	3213	my ($self, $channel, $msg, $color, @extra) = @_;
2780		3214
2781	$msg = $self->pl->expand_cfpod ($msg);	3215	$msg = $self->pl->expand_cfpod ($msg)
		3216	unless $color & cf::NDI_VERBATIM;
2782		3217
2783	$color &= cf::NDI_CLIENT_MASK; # just in case...	3218	$color &= cf::NDI_CLIENT_MASK; # just in case...
2784		3219
2785	# check predefined channels, for the benefit of C	3220	# check predefined channels, for the benefit of C
2786	if ($CHANNEL{$channel}) {	3221	if ($CHANNEL{$channel}) {
2787	$channel = $CHANNEL{$channel};	3222	$channel = $CHANNEL{$channel};
2788		3223
2789	$self->ext_msg (channel_info => $channel)	3224	$self->ext_msg (channel_info => $channel);
2790	if $self->can_msg;
2791
2792	$channel = $channel->{id};	3225	$channel = $channel->{id};
2793		3226
2794	} elsif (ref $channel) {	3227	} elsif (ref $channel) {
2795	# send meta info to client, if not yet sent	3228	# send meta info to client, if not yet sent
2796	unless (exists $self->{channel}{$channel->{id}}) {	3229	unless (exists $self->{channel}{$channel->{id}}) {
2797	$self->{channel}{$channel->{id}} = $channel;	3230	$self->{channel}{$channel->{id}} = $channel;
2798	$self->ext_msg (channel_info => $channel)	3231	$self->ext_msg (channel_info => $channel);
2799	if $self->can_msg;
2800	}	3232	}
2801		3233
2802	$channel = $channel->{id};	3234	$channel = $channel->{id};
2803	}	3235	}
2804		3236
2805	return unless @extra || length $msg;	3237	return unless @extra || length $msg;
2806		3238
2807	if ($self->can_msg) {
2808	# default colour, mask it out	3239	# default colour, mask it out
2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3240	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2810	if $color & cf::NDI_DEF;	3241	if $color & cf::NDI_DEF;
2811		3242
2812	$self->send_packet ("msg " . $self->{json_coder}->encode (	3243	my $pkt = "msg "
		3244	. $self->{json_coder}->encode (
2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3245	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2814	} else {	3246	);
2815	if ($color >= 0) {
2816	# replace some tags by gcfclient-compatible ones
2817	for ($msg) {
2818	1 while
2819	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2820	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2821	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2822	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2823	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2824	}
2825		3247
2826	$color &= cf::NDI_COLOR_MASK;	3248	$self->send_big_packet ($pkt);
2827
2828	utf8::encode $msg;
2829
2830	if (0 && $msg =~ /\[/) {
2831	# COMMAND/INFO
2832	$self->send_packet ("drawextinfo $color 10 8 $msg")
2833	} else {
2834	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2835	$self->send_packet ("drawinfo $color $msg")
2836	}
2837	}
2838	}
2839	}	3249	}
2840		3250
2841	=item $client->ext_msg ($type, @msg)	3251	=item $client->ext_msg ($type, @msg)
2842		3252
2843	Sends an ext event to the client.	3253	Sends an ext event to the client.
…		…
2845	=cut	3255	=cut
2846		3256
2847	sub cf::client::ext_msg($$@) {	3257	sub cf::client::ext_msg($$@) {
2848	my ($self, $type, @msg) = @_;	3258	my ($self, $type, @msg) = @_;
2849		3259
2850	if ($self->extcmd == 2) {
2851	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3260	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2852	} elsif ($self->extcmd == 1) { # TODO: remove
2853	push @msg, msgtype => "event_$type";
2854	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2855	}
2856	}
2857
2858	=item $client->ext_reply ($msgid, @msg)
2859
2860	Sends an ext reply to the client.
2861
2862	=cut
2863
2864	sub cf::client::ext_reply($$@) {
2865	my ($self, $id, @msg) = @_;
2866
2867	if ($self->extcmd == 2) {
2868	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2869	} elsif ($self->extcmd == 1) {
2870	#TODO: version 1, remove
2871	unshift @msg, msgtype => "reply", msgid => $id;
2872	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2873	}
2874	}	3261	}
2875		3262
2876	=item $success = $client->query ($flags, "text", \&cb)	3263	=item $success = $client->query ($flags, "text", \&cb)
2877		3264
2878	Queues a query to the client, calling the given callback with	3265	Queues a query to the client, calling the given callback with
…		…
2933	my ($ns, $buf) = @_;	3320	my ($ns, $buf) = @_;
2934		3321
2935	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3322	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2936		3323
2937	if (ref $msg) {	3324	if (ref $msg) {
2938	my ($type, $reply, @payload) =	3325	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2939	"ARRAY" eq ref $msg
2940	? @$msg
2941	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2942		3326
2943	my @reply;
2944
2945	if (my $cb = $EXTICMD{$type}) {	3327	if (my $cb = $EXTIACMD{$type}) {
		3328	$cb->(
		3329	$ns,
		3330	sub {
		3331	$ns->ext_msg ("reply-$reply", @_)
		3332	if $reply;
		3333	},
		3334	@payload
		3335	);
		3336	} else {
		3337	my @reply;
		3338
		3339	if (my $cb = $EXTICMD{$type}) {
2946	@reply = $cb->($ns, @payload);	3340	@reply = $cb->($ns, @payload);
		3341	}
		3342
		3343	$ns->ext_msg ("reply-$reply", @reply)
		3344	if $reply;
2947	}	3345	}
2948
2949	$ns->ext_reply ($reply, @reply)
2950	if $reply;
2951
2952	} else {	3346	} else {
2953	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3347	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2954	}	3348	}
2955		3349
2956	cf::override;	3350	cf::override;
2957	},	3351	},
2958	);	3352	);
…		…
2978		3372
2979	$coro	3373	$coro
2980	}	3374	}
2981		3375
2982	cf::client->attach (	3376	cf::client->attach (
2983	on_destroy => sub {	3377	on_client_destroy => sub {
2984	my ($ns) = @_;	3378	my ($ns) = @_;
2985		3379
2986	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3380	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2987	},	3381	},
2988	);	3382	);
…		…
3004	our $safe_hole = new Safe::Hole;	3398	our $safe_hole = new Safe::Hole;
3005		3399
3006	$SIG{FPE} = 'IGNORE';	3400	$SIG{FPE} = 'IGNORE';
3007		3401
3008	$safe->permit_only (Opcode::opset qw(	3402	$safe->permit_only (Opcode::opset qw(
3009	:base_core :base_mem :base_orig :base_math	3403	:base_core :base_mem :base_orig :base_math :base_loop
3010	grepstart grepwhile mapstart mapwhile	3404	grepstart grepwhile mapstart mapwhile
3011	sort time	3405	sort time
3012	));	3406	));
3013		3407
3014	# here we export the classes and methods available to script code	3408	# here we export the classes and methods available to script code
…		…
3017		3411
3018	The following functions and methods are available within a safe environment:	3412	The following functions and methods are available within a safe environment:
3019		3413
3020	cf::object	3414	cf::object
3021	contr pay_amount pay_player map x y force_find force_add destroy	3415	contr pay_amount pay_player map x y force_find force_add destroy
3022	insert remove name archname title slaying race decrease_ob_nr	3416	insert remove name archname title slaying race decrease split
		3417	value
3023		3418
3024	cf::object::player	3419	cf::object::player
3025	player	3420	player
3026		3421
3027	cf::player	3422	cf::player
…		…
3032		3427
3033	=cut	3428	=cut
3034		3429
3035	for (	3430	for (
3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3431	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3037	insert remove inv name archname title slaying race	3432	insert remove inv nrof name archname title slaying race
3038	decrease_ob_nr destroy)],	3433	decrease split destroy change_exp value msg lore send_msg)],
3039	["cf::object::player" => qw(player)],	3434	["cf::object::player" => qw(player)],
3040	["cf::player" => qw(peaceful)],	3435	["cf::player" => qw(peaceful send_msg)],
3041	["cf::map" => qw(trigger)],	3436	["cf::map" => qw(trigger)],
3042	) {	3437	) {
3043	no strict 'refs';
3044	my ($pkg, @funs) = @$_;	3438	my ($pkg, @funs) = @$_;
3045	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3439	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3046	for @funs;	3440	for @funs;
3047	}	3441	}
3048		3442
…		…
3063		3457
3064	my $qcode = $code;	3458	my $qcode = $code;
3065	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3459	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3066	$qcode =~ s/\n/\\n/g;	3460	$qcode =~ s/\n/\\n/g;
3067		3461
		3462	%vars = (_dummy => 0) unless %vars;
		3463
		3464	my @res;
3068	local $_;	3465	local $_;
3069	local @safe::cf::_safe_eval_args = values %vars;
3070		3466
3071	my $eval =	3467	my $eval =
3072	"do {\n"	3468	"do {\n"
3073	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3469	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3074	. "#line 0 \"{$qcode}\"\n"	3470	. "#line 0 \"{$qcode}\"\n"
3075	. $code	3471	. $code
3076	. "\n}"	3472	. "\n}"
3077	;	3473	;
3078		3474
		3475	if ($CFG{safe_eval}) {
3079	sub_generation_inc;	3476	sub_generation_inc;
		3477	local @safe::cf::_safe_eval_args = values %vars;
3080	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3478	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3081	sub_generation_inc;	3479	sub_generation_inc;
		3480	} else {
		3481	local @cf::_safe_eval_args = values %vars;
		3482	@res = wantarray ? eval eval : scalar eval $eval;
		3483	}
3082		3484
3083	if ($@) {	3485	if ($@) {
3084	warn "$@";	3486	warn "$@",
3085	warn "while executing safe code '$code'\n";	3487	"while executing safe code '$code'\n",
3086	warn "with arguments " . (join " ", %vars) . "\n";	3488	"with arguments " . (join " ", %vars) . "\n";
3087	}	3489	}
3088		3490
3089	wantarray ? @res : $res[0]	3491	wantarray ? @res : $res[0]
3090	}	3492	}
3091		3493
…		…
3105	=cut	3507	=cut
3106		3508
3107	sub register_script_function {	3509	sub register_script_function {
3108	my ($fun, $cb) = @_;	3510	my ($fun, $cb) = @_;
3109		3511
3110	no strict 'refs';	3512	$fun = "safe::$fun" if $CFG{safe_eval};
3111	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3513	*$fun = $safe_hole->wrap ($cb);
3112	}	3514	}
3113		3515
3114	=back	3516	=back
3115		3517
3116	=cut	3518	=cut
3117		3519
3118	#############################################################################	3520	#############################################################################
3119	# the server's init and main functions	3521	# the server's init and main functions
		3522
		3523	our %FACEHASH; # hash => idx, #d# HACK for http server
		3524
		3525	# internal api, not fianlised
		3526	sub set_face {
		3527	my ($name, $type, $data) = @_;
		3528
		3529	my $idx = cf::face::find $name;
		3530
		3531	if ($idx) {
		3532	delete $FACEHASH{cf::face::get_chksum $idx};
		3533	} else {
		3534	$idx = cf::face::alloc $name;
		3535	}
		3536
		3537	my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data;
		3538
		3539	cf::face::set_type $idx, $type;
		3540	cf::face::set_data $idx, 0, $data, $hash;
		3541	cf::face::set_meta $idx, $type & 1 ? undef : undef;
		3542	$FACEHASH{$hash} = $idx;#d#
		3543
		3544	$idx
		3545	}
3120		3546
3121	sub load_facedata($) {	3547	sub load_facedata($) {
3122	my ($path) = @_;	3548	my ($path) = @_;
3123		3549
3124	# HACK to clear player env face cache, we need some signal framework	3550	# HACK to clear player env face cache, we need some signal framework
3125	# for this (global event?)	3551	# for this (global event?)
3126	%ext::player_env::MUSIC_FACE_CACHE = ();	3552	%ext::player_env::MUSIC_FACE_CACHE = ();
3127		3553
3128	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3554	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3129		3555
3130	warn "loading facedata from $path\n";	3556	trace "loading facedata from $path\n";
3131		3557
3132	my $facedata;	3558	my $facedata = decode_storable load_file $path;
3133	0 < aio_load $path, $facedata
3134	or die "$path: $!";
3135
3136	$facedata = Coro::Storable::thaw $facedata;
3137		3559
3138	$facedata->{version} == 2	3560	$facedata->{version} == 2
3139	or cf::cleanup "$path: version mismatch, cannot proceed.";	3561	or cf::cleanup "$path: version mismatch, cannot proceed.";
3140		3562
3141	# patch in the exptable
3142	$facedata->{resource}{"res/exp_table"} = {
3143	type => FT_RSRC,
3144	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3145	};
3146	cf::cede_to_tick;	3563	cf::cede_to_tick;
3147		3564
3148	{	3565	{
3149	my $faces = $facedata->{faceinfo};	3566	my $faces = delete $facedata->{faceinfo};
3150		3567
3151	while (my ($face, $info) = each %$faces) {	3568	for my $face (sort keys %$faces) {
		3569	my $info = $faces->{$face};
3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3570	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3571
3153	cf::face::set_visibility $idx, $info->{visibility};	3572	cf::face::set_visibility $idx, $info->{visibility};
3154	cf::face::set_magicmap $idx, $info->{magicmap};	3573	cf::face::set_magicmap $idx, $info->{magicmap};
3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3574	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3575	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3157		3576	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3577	$FACEHASH{$info->{hash64}} = $idx;#d#
		3578
3158	cf::cede_to_tick;	3579	cf::cede_to_tick;
3159	}	3580	}
3160		3581
3161	while (my ($face, $info) = each %$faces) {	3582	while (my ($face, $info) = each %$faces) {
3162	next unless $info->{smooth};	3583	next unless $info->{smooth};
		3584
3163	my $idx = cf::face::find $face	3585	my $idx = cf::face::find $face
3164	or next;	3586	or next;
		3587
3165	if (my $smooth = cf::face::find $info->{smooth}) {	3588	if (my $smooth = cf::face::find $info->{smooth}) {
3166	cf::face::set_smooth $idx, $smooth;	3589	cf::face::set_smooth $idx, $smooth;
3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3590	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3168	} else {	3591	} else {
3169	warn "smooth face '$info->{smooth}' not found for face '$face'";	3592	error "smooth face '$info->{smooth}' not found for face '$face'";
3170	}	3593	}
3171		3594
3172	cf::cede_to_tick;	3595	cf::cede_to_tick;
3173	}	3596	}
3174	}	3597	}
3175		3598
3176	{	3599	{
3177	my $anims = $facedata->{animinfo};	3600	my $anims = delete $facedata->{animinfo};
3178		3601
3179	while (my ($anim, $info) = each %$anims) {	3602	while (my ($anim, $info) = each %$anims) {
3180	cf::anim::set $anim, $info->{frames}, $info->{facings};	3603	cf::anim::set $anim, $info->{frames}, $info->{facings};
3181	cf::cede_to_tick;	3604	cf::cede_to_tick;
3182	}	3605	}
3183		3606
3184	cf::anim::invalidate_all; # d'oh	3607	cf::anim::invalidate_all; # d'oh
3185	}	3608	}
3186		3609
3187	{	3610	{
3188	# TODO: for gcfclient pleasure, we should give resources
3189	# that gcfclient doesn't grok a >10000 face index.
3190	my $res = $facedata->{resource};	3611	my $res = delete $facedata->{resource};
3191
3192	my $soundconf = delete $res->{"res/sound.conf"};
3193		3612
3194	while (my ($name, $info) = each %$res) {	3613	while (my ($name, $info) = each %$res) {
		3614	if (defined (my $type = $info->{type})) {
		3615	# TODO: different hash - must free and use new index, or cache ixface data queue
3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3616	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3196	my $data;
3197		3617
3198	if ($info->{type} & 1) {	3618	cf::face::set_type $idx, $type;
3199	# prepend meta info	3619	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3200		3620	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
3201	my $meta = $enc->encode ({	3621	$FACEHASH{$info->{hash}} = $idx;#d#
3202	name => $name,
3203	%{ $info->{meta} || {} },
3204	});
3205
3206	$data = pack "(w/a*)*", $meta, $info->{data};
3207	} else {	3622	} else {
3208	$data = $info->{data};	3623	# $RESOURCE{$name} = $info; # unused
3209	}	3624	}
3210		3625
3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3212	cf::face::set_type $idx, $info->{type};
3213
3214	cf::cede_to_tick;	3626	cf::cede_to_tick;
3215	}	3627	}
3216
3217	if ($soundconf) {
3218	$soundconf = $enc->decode (delete $soundconf->{data});
3219
3220	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3221	my $sound = $soundconf->{compat}[$_]
3222	or next;
3223
3224	my $face = cf::face::find "sound/$sound->[1]";
3225	cf::sound::set $sound->[0] => $face;
3226	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3227	}
3228
3229	while (my ($k, $v) = each %{$soundconf->{event}}) {
3230	my $face = cf::face::find "sound/$v";
3231	cf::sound::set $k => $face;
3232	}
3233	}
3234	}	3628	}
		3629
		3630	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3235		3631
3236	1	3632	1
3237	}	3633	}
3238		3634
3239	register_exticmd fx_want => sub {	3635	register_exticmd fx_want => sub {
…		…
3241		3637
3242	while (my ($k, $v) = each %$want) {	3638	while (my ($k, $v) = each %$want) {
3243	$ns->fx_want ($k, $v);	3639	$ns->fx_want ($k, $v);
3244	}	3640	}
3245	};	3641	};
		3642
		3643	sub load_resource_file($) {
		3644	my $guard = lock_acquire "load_resource_file";
		3645
		3646	my $status = load_resource_file_ $_[0];
		3647	get_slot 0.1, 100;
		3648	cf::arch::commit_load;
		3649
		3650	$status
		3651	}
		3652
		3653	sub reload_exp_table {
		3654	_reload_exp_table;
		3655
		3656	set_face "res/exp_table" => FT_RSRC,
		3657	JSON::XS->new->utf8->canonical->encode (
		3658	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3659	);
		3660	}
		3661
		3662	sub reload_materials {
		3663	_reload_materials;
		3664	}
3246		3665
3247	sub reload_regions {	3666	sub reload_regions {
3248	# HACK to clear player env face cache, we need some signal framework	3667	# HACK to clear player env face cache, we need some signal framework
3249	# for this (global event?)	3668	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3669	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3264	}	3683	}
3265		3684
3266	sub reload_archetypes {	3685	sub reload_archetypes {
3267	load_resource_file "$DATADIR/archetypes"	3686	load_resource_file "$DATADIR/archetypes"
3268	or die "unable to load archetypes\n";	3687	or die "unable to load archetypes\n";
3269	#d# NEED to laod twice to resolve forward references	3688
3270	# this really needs to be done in an extra post-pass	3689	set_face "res/skill_info" => FT_RSRC,
3271	# (which needs to be synchronous, so solve it differently)	3690	JSON::XS->new->utf8->canonical->encode (
3272	load_resource_file "$DATADIR/archetypes"	3691	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
3273	or die "unable to load archetypes\n";	3692	);
		3693	set_face "res/spell_paths" => FT_RSRC,
		3694	JSON::XS->new->utf8->canonical->encode (
		3695	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3696	);
3274	}	3697	}
3275		3698
3276	sub reload_treasures {	3699	sub reload_treasures {
3277	load_resource_file "$DATADIR/treasures"	3700	load_resource_file "$DATADIR/treasures"
3278	or die "unable to load treasurelists\n";	3701	or die "unable to load treasurelists\n";
3279	}	3702	}
3280		3703
		3704	sub reload_sound {
		3705	trace "loading sound config from $DATADIR/sound\n";
		3706
		3707	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3708
		3709	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3710	my $sound = $soundconf->{compat}[$_]
		3711	or next;
		3712
		3713	my $face = cf::face::find "sound/$sound->[1]";
		3714	cf::sound::set $sound->[0] => $face;
		3715	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3716	}
		3717
		3718	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3719	my $face = cf::face::find "sound/$v";
		3720	cf::sound::set $k => $face;
		3721	}
		3722	}
		3723
3281	sub reload_resources {	3724	sub reload_resources {
3282	warn "reloading resource files...\n";	3725	trace "reloading resource files...\n";
3283		3726
		3727	reload_materials;
		3728	reload_facedata;
		3729	reload_exp_table;
		3730	reload_sound;
		3731	reload_archetypes;
3284	reload_regions;	3732	reload_regions;
3285	reload_facedata;
3286	#reload_archetypes;#d#
3287	reload_archetypes;
3288	reload_treasures;	3733	reload_treasures;
3289		3734
3290	warn "finished reloading resource files\n";	3735	trace "finished reloading resource files\n";
3291	}
3292
3293	sub init {
3294	reload_resources;
3295	}	3736	}
3296		3737
3297	sub reload_config {	3738	sub reload_config {
3298	open my $fh, "<:utf8", "$CONFDIR/config"	3739	trace "reloading config file...\n";
3299	or return;
3300		3740
3301	local $/;	3741	my $config = load_file "$CONFDIR/config";
3302	*CFG = YAML::Syck::Load <$fh>;	3742	utf8::decode $config;
		3743	*CFG = decode_yaml $config;
3303		3744
3304	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3745	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3305		3746
3306	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3747	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3307	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3748	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3308		3749
3309	if (exists $CFG{mlockall}) {	3750	if (exists $CFG{mlockall}) {
…		…
3313	};	3754	};
3314	warn $@ if $@;	3755	warn $@ if $@;
3315	}	3756	}
3316	}	3757	}
3317		3758
		3759	sub pidfile() {
		3760	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3761	or die "$PIDFILE: $!";
		3762	flock $fh, &Fcntl::LOCK_EX
		3763	or die "$PIDFILE: flock: $!";
		3764	$fh
		3765	}
		3766
		3767	# make sure only one server instance is running at any one time
		3768	sub atomic {
		3769	my $fh = pidfile;
		3770
		3771	my $pid = <$fh>;
		3772	kill 9, $pid if $pid > 0;
		3773
		3774	seek $fh, 0, 0;
		3775	print $fh $$;
		3776	}
		3777
		3778	sub main_loop {
		3779	trace "EV::loop starting\n";
		3780	if (1) {
		3781	EV::loop;
		3782	}
		3783	trace "EV::loop returned\n";
		3784	goto &main_loop unless $REALLY_UNLOOP;
		3785	}
		3786
3318	sub main {	3787	sub main {
		3788	cf::init_globals; # initialise logging
		3789
		3790	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3791	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3792	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3793	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3794
		3795	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3796
3319	# we must not ever block the main coroutine	3797	# we must not ever block the main coroutine
3320	local $Coro::idle = sub {	3798	$Coro::idle = sub {
3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3799	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3322	(async {	3800	(async {
3323	$Coro::current->{desc} = "IDLE BUG HANDLER";	3801	$Coro::current->{desc} = "IDLE BUG HANDLER";
3324	EV::loop EV::LOOP_ONESHOT;	3802	EV::loop EV::LOOP_ONESHOT;
3325	})->prio (Coro::PRIO_MAX);	3803	})->prio (Coro::PRIO_MAX);
3326	};	3804	};
3327		3805
		3806	evthread_start IO::AIO::poll_fileno;
		3807
		3808	cf::sync_job {
		3809	cf::incloader::init ();
		3810
		3811	db_init;
		3812
		3813	cf::init_anim;
		3814	cf::init_attackmess;
		3815	cf::init_dynamic;
		3816
		3817	cf::load_settings;
		3818
		3819	reload_resources;
3328	reload_config;	3820	reload_config;
3329	db_init;	3821
		3822	cf::init_uuid;
		3823	cf::init_signals;
		3824	cf::init_skills;
		3825
		3826	cf::init_beforeplay;
		3827
		3828	atomic;
		3829
3330	load_extensions;	3830	load_extensions;
3331		3831
3332	$TICK_WATCHER->start;	3832	utime time, time, $RUNTIMEFILE;
3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3833
3334	EV::loop;	3834	# no (long-running) fork's whatsoever before this point(!)
		3835	use POSIX ();
		3836	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3837
		3838	cf::_post_init 0;
		3839	};
		3840
		3841	cf::object::thawer::errors_are_fatal 0;
		3842	info "parse errors in files are no longer fatal from this point on.\n";
		3843
		3844	AE::postpone {
		3845	undef &main; # free gobs of memory :)
		3846	};
		3847
		3848	goto &main_loop;
3335	}	3849	}
3336		3850
3337	#############################################################################	3851	#############################################################################
3338	# initialisation and cleanup	3852	# initialisation and cleanup
3339		3853
3340	# install some emergency cleanup handlers	3854	# install some emergency cleanup handlers
3341	BEGIN {	3855	BEGIN {
3342	our %SIGWATCHER = ();	3856	our %SIGWATCHER = ();
3343	for my $signal (qw(INT HUP TERM)) {	3857	for my $signal (qw(INT HUP TERM)) {
3344	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3858	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3345	cf::cleanup "SIG$signal";	3859	cf::cleanup "SIG$signal";
3346	};	3860	};
3347	}	3861	}
3348	}	3862	}
3349		3863
3350	sub write_runtime {	3864	sub write_runtime_sync {
3351	my $runtime = "$LOCALDIR/runtime";	3865	my $t0 = AE::time;
3352		3866
3353	# first touch the runtime file to show we are still running:	3867	# first touch the runtime file to show we are still running:
3354	# the fsync below can take a very very long time.	3868	# the fsync below can take a very very long time.
3355		3869
3356	IO::AIO::aio_utime $runtime, undef, undef;	3870	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3357		3871
3358	my $guard = cf::lock_acquire "write_runtime";	3872	my $guard = cf::lock_acquire "write_runtime";
3359		3873
3360	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3874	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3361	or return;	3875	or return;
3362		3876
3363	my $value = $cf::RUNTIME + 90 + 10;	3877	my $value = $cf::RUNTIME + 90 + 10;
3364	# 10 is the runtime save interval, for a monotonic clock	3878	# 10 is the runtime save interval, for a monotonic clock
3365	# 60 allows for the watchdog to kill the server.	3879	# 60 allows for the watchdog to kill the server.
…		…
3375	aio_utime $fh, undef, undef;	3889	aio_utime $fh, undef, undef;
3376		3890
3377	close $fh	3891	close $fh
3378	or return;	3892	or return;
3379		3893
3380	aio_rename "$runtime~", $runtime	3894	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3381	and return;	3895	and return;
3382		3896
3383	warn "runtime file written.\n";	3897	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3384		3898
3385	1	3899	1
		3900	}
		3901
		3902	our $uuid_lock;
		3903	our $uuid_skip;
		3904
		3905	sub write_uuid_sync($) {
		3906	$uuid_skip ||= $_[0];
		3907
		3908	return if $uuid_lock;
		3909	local $uuid_lock = 1;
		3910
		3911	my $uuid = "$LOCALDIR/uuid";
		3912
		3913	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3914	or return;
		3915
		3916	my $value = uuid_seq uuid_cur;
		3917
		3918	unless ($value) {
		3919	info "cowardly refusing to write zero uuid value!\n";
		3920	return;
		3921	}
		3922
		3923	my $value = uuid_str $value + $uuid_skip;
		3924	$uuid_skip = 0;
		3925
		3926	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3927	and return;
		3928
		3929	# always fsync - this file is important
		3930	aio_fsync $fh
		3931	and return;
		3932
		3933	close $fh
		3934	or return;
		3935
		3936	aio_rename "$uuid~", $uuid
		3937	and return;
		3938
		3939	trace "uuid file written ($value).\n";
		3940
		3941	1
		3942
		3943	}
		3944
		3945	sub write_uuid($$) {
		3946	my ($skip, $sync) = @_;
		3947
		3948	$sync ? write_uuid_sync $skip
		3949	: async { write_uuid_sync $skip };
3386	}	3950	}
3387		3951
3388	sub emergency_save() {	3952	sub emergency_save() {
3389	my $freeze_guard = cf::freeze_mainloop;	3953	my $freeze_guard = cf::freeze_mainloop;
3390		3954
3391	warn "enter emergency perl save\n";	3955	info "emergency_perl_save: enter\n";
		3956
		3957	# this is a trade-off: we want to be very quick here, so
		3958	# save all maps without fsync, and later call a global sync
		3959	# (which in turn might be very very slow)
		3960	local $USE_FSYNC = 0;
3392		3961
3393	cf::sync_job {	3962	cf::sync_job {
		3963	cf::write_runtime_sync; # external watchdog should not bark
		3964
3394	# use a peculiar iteration method to avoid tripping on perl	3965	# use a peculiar iteration method to avoid tripping on perl
3395	# refcount bugs in for. also avoids problems with players	3966	# refcount bugs in for. also avoids problems with players
3396	# and maps saved/destroyed asynchronously.	3967	# and maps saved/destroyed asynchronously.
3397	warn "begin emergency player save\n";	3968	info "emergency_perl_save: begin player save\n";
3398	for my $login (keys %cf::PLAYER) {	3969	for my $login (keys %cf::PLAYER) {
3399	my $pl = $cf::PLAYER{$login} or next;	3970	my $pl = $cf::PLAYER{$login} or next;
3400	$pl->valid or next;	3971	$pl->valid or next;
3401	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3972	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3402	$pl->save;	3973	$pl->save;
3403	}	3974	}
3404	warn "end emergency player save\n";	3975	info "emergency_perl_save: end player save\n";
3405		3976
3406	warn "begin emergency map save\n";	3977	cf::write_runtime_sync; # external watchdog should not bark
		3978
		3979	info "emergency_perl_save: begin map save\n";
3407	for my $path (keys %cf::MAP) {	3980	for my $path (keys %cf::MAP) {
3408	my $map = $cf::MAP{$path} or next;	3981	my $map = $cf::MAP{$path} or next;
3409	$map->valid or next;	3982	$map->valid or next;
3410	$map->save;	3983	$map->save;
3411	}	3984	}
3412	warn "end emergency map save\n";	3985	info "emergency_perl_save: end map save\n";
3413		3986
3414	warn "begin emergency database checkpoint\n";	3987	cf::write_runtime_sync; # external watchdog should not bark
		3988
		3989	info "emergency_perl_save: begin database checkpoint\n";
3415	BDB::db_env_txn_checkpoint $DB_ENV;	3990	BDB::db_env_txn_checkpoint $DB_ENV;
3416	warn "end emergency database checkpoint\n";	3991	info "emergency_perl_save: end database checkpoint\n";
		3992
		3993	info "emergency_perl_save: begin write uuid\n";
		3994	write_uuid_sync 1;
		3995	info "emergency_perl_save: end write uuid\n";
		3996
		3997	cf::write_runtime_sync; # external watchdog should not bark
		3998
		3999	trace "emergency_perl_save: syncing database to disk";
		4000	BDB::db_env_txn_checkpoint $DB_ENV;
		4001
		4002	info "emergency_perl_save: starting sync\n";
		4003	IO::AIO::aio_sync sub {
		4004	info "emergency_perl_save: finished sync\n";
		4005	};
		4006
		4007	cf::write_runtime_sync; # external watchdog should not bark
		4008
		4009	trace "emergency_perl_save: flushing outstanding aio requests";
		4010	while (IO::AIO::nreqs || BDB::nreqs) {
		4011	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4012	}
		4013
		4014	cf::write_runtime_sync; # external watchdog should not bark
3417	};	4015	};
3418		4016
3419	warn "leave emergency perl save\n";	4017	info "emergency_perl_save: leave\n";
3420	}	4018	}
3421		4019
3422	sub post_cleanup {	4020	sub post_cleanup {
3423	my ($make_core) = @_;	4021	my ($make_core) = @_;
3424		4022
		4023	IO::AIO::flush;
		4024
3425	warn Carp::longmess "post_cleanup backtrace"	4025	error Carp::longmess "post_cleanup backtrace"
3426	if $make_core;	4026	if $make_core;
		4027
		4028	my $fh = pidfile;
		4029	unlink $PIDFILE if <$fh> == $$;
		4030	}
		4031
		4032	# a safer delete_package, copied from Symbol
		4033	sub clear_package($) {
		4034	my $pkg = shift;
		4035
		4036	# expand to full symbol table name if needed
		4037	unless ($pkg =~ /^main::.*::$/) {
		4038	$pkg = "main$pkg" if $pkg =~ /^::/;
		4039	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		4040	$pkg .= '::' unless $pkg =~ /::$/;
		4041	}
		4042
		4043	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		4044	my $stem_symtab = *{$stem}{HASH};
		4045
		4046	defined $stem_symtab and exists $stem_symtab->{$leaf}
		4047	or return;
		4048
		4049	# clear all symbols
		4050	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		4051	for my $name (keys %$leaf_symtab) {
		4052	_gv_clear *{"$pkg$name"};
		4053	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		4054	}
3427	}	4055	}
3428		4056
3429	sub do_reload_perl() {	4057	sub do_reload_perl() {
3430	# can/must only be called in main	4058	# can/must only be called in main
3431	if ($Coro::current != $Coro::main) {	4059	unless (in_main) {
3432	warn "can only reload from main coroutine";	4060	error "can only reload from main coroutine";
3433	return;	4061	return;
3434	}	4062	}
3435		4063
3436	warn "reloading...";	4064	return if $RELOAD++;
3437		4065
3438	warn "entering sync_job";	4066	my $t1 = AE::time;
3439		4067
		4068	while ($RELOAD) {
		4069	cf::get_slot 0.1, -1, "reload_perl";
		4070	info "perl_reload: reloading...";
		4071
		4072	trace "perl_reload: entering sync_job";
		4073
3440	cf::sync_job {	4074	cf::sync_job {
3441	cf::write_runtime; # external watchdog should not bark
3442	cf::emergency_save;	4075	#cf::emergency_save;
3443	cf::write_runtime; # external watchdog should not bark
3444		4076
3445	warn "syncing database to disk";
3446	BDB::db_env_txn_checkpoint $DB_ENV;
3447
3448	# if anything goes wrong in here, we should simply crash as we already saved
3449
3450	warn "flushing outstanding aio requests";
3451	for (;;) {
3452	BDB::flush;
3453	IO::AIO::flush;
3454	Coro::cede_notself;
3455	last unless IO::AIO::nreqs || BDB::nreqs;
3456	warn "iterate...";
3457	}
3458
3459	++$RELOAD;
3460
3461	warn "cancelling all extension coros";	4077	trace "perl_reload: cancelling all extension coros";
3462	$_->cancel for values %EXT_CORO;	4078	$_->cancel for values %EXT_CORO;
3463	%EXT_CORO = ();	4079	%EXT_CORO = ();
3464		4080
3465	warn "removing commands";	4081	trace "perl_reload: removing commands";
3466	%COMMAND = ();	4082	%COMMAND = ();
3467		4083
3468	warn "removing ext/exti commands";	4084	trace "perl_reload: removing ext/exti commands";
3469	%EXTCMD = ();	4085	%EXTCMD = ();
3470	%EXTICMD = ();	4086	%EXTICMD = ();
3471		4087
3472	warn "unloading/nuking all extensions";	4088	trace "perl_reload: unloading/nuking all extensions";
3473	for my $pkg (@EXTS) {	4089	for my $pkg (@EXTS) {
3474	warn "... unloading $pkg";	4090	trace "... unloading $pkg";
3475		4091
3476	if (my $cb = $pkg->can ("unload")) {	4092	if (my $cb = $pkg->can ("unload")) {
3477	eval {	4093	eval {
3478	$cb->($pkg);	4094	$cb->($pkg);
3479	1	4095	1
3480	} or warn "$pkg unloaded, but with errors: $@";	4096	} or error "$pkg unloaded, but with errors: $@";
		4097	}
		4098
		4099	trace "... clearing $pkg";
		4100	clear_package $pkg;
3481	}	4101	}
3482		4102
3483	warn "... nuking $pkg";
3484	Symbol::delete_package $pkg;
3485	}
3486
3487	warn "unloading all perl modules loaded from $LIBDIR";	4103	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3488	while (my ($k, $v) = each %INC) {	4104	while (my ($k, $v) = each %INC) {
3489	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4105	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3490		4106
3491	warn "... unloading $k";	4107	trace "... unloading $k";
3492	delete $INC{$k};	4108	delete $INC{$k};
3493		4109
3494	$k =~ s/\.pm$//;	4110	$k =~ s/\.pm$//;
3495	$k =~ s/\//::/g;	4111	$k =~ s/\//::/g;
3496		4112
3497	if (my $cb = $k->can ("unload_module")) {	4113	if (my $cb = $k->can ("unload_module")) {
3498	$cb->();	4114	$cb->();
		4115	}
		4116
		4117	clear_package $k;
3499	}	4118	}
3500		4119
3501	Symbol::delete_package $k;
3502	}
3503
3504	warn "getting rid of safe::, as good as possible";	4120	trace "perl_reload: getting rid of safe::, as good as possible";
3505	Symbol::delete_package "safe::$_"	4121	clear_package "safe::$_"
3506	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4122	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3507		4123
3508	warn "unloading cf.pm \"a bit\"";	4124	trace "perl_reload: unloading cf.pm \"a bit\"";
3509	delete $INC{"cf.pm"};	4125	delete $INC{"cf.pm"};
3510	delete $INC{"cf/pod.pm"};	4126	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3511		4127
3512	# don't, removes xs symbols, too,	4128	# don't, removes xs symbols, too,
3513	# and global variables created in xs	4129	# and global variables created in xs
3514	#Symbol::delete_package __PACKAGE__;	4130	#clear_package __PACKAGE__;
3515		4131
3516	warn "unload completed, starting to reload now";	4132	info "perl_reload: unload completed, starting to reload now";
3517		4133
3518	warn "reloading cf.pm";	4134	trace "perl_reload: reloading cf.pm";
3519	require cf;	4135	require cf;
3520	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4136	cf::_connect_to_perl_1;
3521		4137
3522	warn "loading config and database again";	4138	trace "perl_reload: loading config and database again";
3523	cf::reload_config;	4139	cf::reload_config;
3524		4140
3525	warn "loading extensions";	4141	trace "perl_reload: loading extensions";
3526	cf::load_extensions;	4142	cf::load_extensions;
3527		4143
		4144	if ($REATTACH_ON_RELOAD) {
3528	warn "reattaching attachments to objects/players";	4145	trace "perl_reload: reattaching attachments to objects/players";
3529	_global_reattach; # objects, sockets	4146	_global_reattach; # objects, sockets
3530	warn "reattaching attachments to maps";	4147	trace "perl_reload: reattaching attachments to maps";
3531	reattach $_ for values %MAP;	4148	reattach $_ for values %MAP;
3532	warn "reattaching attachments to players";	4149	trace "perl_reload: reattaching attachments to players";
3533	reattach $_ for values %PLAYER;	4150	reattach $_ for values %PLAYER;
		4151	}
3534		4152
3535	warn "leaving sync_job";	4153	cf::_post_init 1;
3536		4154
		4155	trace "perl_reload: leaving sync_job";
		4156
3537	1	4157	1
3538	} or do {	4158	} or do {
3539	warn $@;	4159	error $@;
3540	warn "error while reloading, exiting.";	4160	cf::cleanup "perl_reload: error, exiting.";
3541	exit 1;	4161	};
		4162
		4163	--$RELOAD;
3542	};	4164	}
3543		4165
3544	warn "reloaded";	4166	$t1 = AE::time - $t1;
		4167	info "perl_reload: completed in ${t1}s\n";
3545	};	4168	};
3546		4169
3547	our $RELOAD_WATCHER; # used only during reload	4170	our $RELOAD_WATCHER; # used only during reload
3548		4171
3549	sub reload_perl() {	4172	sub reload_perl() {
3550	# doing reload synchronously and two reloads happen back-to-back,	4173	# doing reload synchronously and two reloads happen back-to-back,
3551	# coro crashes during coro_state_free->destroy here.	4174	# coro crashes during coro_state_free->destroy here.
3552		4175
		4176	$RELOAD_WATCHER ||= cf::async {
		4177	Coro::AIO::aio_wait cache_extensions;
		4178
3553	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4179	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4180	do_reload_perl;
3554	undef $RELOAD_WATCHER;	4181	undef $RELOAD_WATCHER;
3555	do_reload_perl;	4182	};
3556	};	4183	};
3557	}	4184	}
3558		4185
3559	register_command "reload" => sub {	4186	register_command "reload" => sub {
3560	my ($who, $arg) = @_;	4187	my ($who, $arg) = @_;
…		…
3566	reload_perl;	4193	reload_perl;
3567	};	4194	};
3568	}	4195	}
3569	};	4196	};
3570		4197
3571	unshift @INC, $LIBDIR;	4198	#############################################################################
3572		4199
3573	my $bug_warning = 0;	4200	my $bug_warning = 0;
3574		4201
3575	our @WAIT_FOR_TICK;
3576	our @WAIT_FOR_TICK_BEGIN;
3577
3578	sub wait_for_tick {	4202	sub wait_for_tick() {
3579	return unless $TICK_WATCHER->is_active;	4203	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3580	return if $Coro::current == $Coro::main;
3581		4204
3582	my $signal = new Coro::Signal;	4205	$WAIT_FOR_TICK->wait;
3583	push @WAIT_FOR_TICK, $signal;
3584	$signal->wait;
3585	}	4206	}
3586		4207
3587	sub wait_for_tick_begin {	4208	sub wait_for_tick_begin() {
3588	return unless $TICK_WATCHER->is_active;	4209	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3589	return if $Coro::current == $Coro::main;
3590		4210
3591	my $signal = new Coro::Signal;	4211	my $signal = new Coro::Signal;
3592	push @WAIT_FOR_TICK_BEGIN, $signal;	4212	push @WAIT_FOR_TICK_BEGIN, $signal;
3593	$signal->wait;	4213	$signal->wait;
3594	}	4214	}
3595		4215
3596	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4216	sub tick {
3597	if ($Coro::current != $Coro::main) {	4217	if ($Coro::current != $Coro::main) {
3598	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4218	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3599	unless ++$bug_warning > 10;	4219	unless ++$bug_warning > 10;
3600	return;	4220	return;
3601	}	4221	}
3602		4222
3603	$NOW = $tick_start = EV::now;	4223	cf::one_tick; # one server iteration
3604		4224
3605	cf::server_tick; # one server iteration	4225	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3606
3607	$RUNTIME += $TICK;
3608	$NEXT_TICK += $TICK;
3609		4226
3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4227	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3611	$NEXT_RUNTIME_WRITE = $NOW + 10;	4228	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3612	Coro::async_pool {	4229	Coro::async_pool {
3613	$Coro::current->{desc} = "runtime saver";	4230	$Coro::current->{desc} = "runtime saver";
3614	write_runtime	4231	write_runtime_sync
3615	or warn "ERROR: unable to write runtime file: $!";	4232	or error "ERROR: unable to write runtime file: $!";
3616	};	4233	};
3617	}	4234	}
3618		4235
3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4236	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3620	$sig->send;	4237	$sig->send;
3621	}	4238	}
3622	while (my $sig = shift @WAIT_FOR_TICK) {	4239	$WAIT_FOR_TICK->broadcast;
3623	$sig->send;
3624	}
3625		4240
3626	$LOAD = ($NOW - $tick_start) / $TICK;	4241	$LOAD = ($NOW - $TICK_START) / $TICK;
3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4242	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3628		4243
3629	_post_tick;	4244	if (0) {
3630	};	4245	if ($NEXT_TICK) {
3631	$TICK_WATCHER->priority (EV::MAXPRI);	4246	my $jitter = $TICK_START - $NEXT_TICK;
		4247	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4248	debug "jitter $JITTER\n";#d#
		4249	}
		4250	}
		4251	}
3632		4252
3633	{	4253	{
		4254	# configure BDB
		4255	info "initialising database";
		4256
3634	BDB::min_parallel 8;	4257	BDB::min_parallel 16;
3635	BDB::max_poll_time $TICK * 0.1;	4258	BDB::max_poll_reqs $TICK * 0.1;
3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;	4259	#$AnyEvent::BDB::WATCHER->priority (1);
3637
3638	BDB::set_sync_prepare {
3639	my $status;
3640	my $current = $Coro::current;
3641	(
3642	sub {
3643	$status = $!;
3644	$current->ready; undef $current;
3645	},
3646	sub {
3647	Coro::schedule while defined $current;
3648	$! = $status;
3649	},
3650	)
3651	};
3652		4260
3653	unless ($DB_ENV) {	4261	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	4262	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4263	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	4264	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4265	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4266	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4267	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		4268
3660	cf::sync_job {	4269	cf::sync_job {
3661	eval {	4270	eval {
…		…
3680	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4289	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3681	};	4290	};
3682	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4291	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4292	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3684	};	4293	};
		4294
		4295	info "database initialised";
3685	}	4296	}
3686		4297
3687	{	4298	{
		4299	# configure IO::AIO
		4300
		4301	info "initialising aio";
3688	IO::AIO::min_parallel 8;	4302	IO::AIO::min_parallel 8;
3689
3690	undef $Coro::AIO::WATCHER;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4303	IO::AIO::max_poll_time $TICK * 0.1;
3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	4304	undef $AnyEvent::AIO::WATCHER;
		4305	info "aio initialised";
3693	}	4306	}
3694		4307
3695	my $_log_backtrace;	4308	our $_log_backtrace;
		4309	our $_log_backtrace_last;
3696		4310
3697	sub _log_backtrace {	4311	sub _log_backtrace {
3698	my ($msg, @addr) = @_;	4312	my ($msg, @addr) = @_;
3699		4313
3700	$msg =~ s/\n//;	4314	$msg =~ s/\n$//;
3701		4315
		4316	if ($_log_backtrace_last eq $msg) {
		4317	LOG llevInfo, "[ABT] $msg\n";
		4318	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3702	# limit the # of concurrent backtraces	4319	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4320	} elsif ($_log_backtrace < 2) {
		4321	$_log_backtrace_last = $msg;
3704	++$_log_backtrace;	4322	++$_log_backtrace;
		4323	my $perl_bt = Carp::longmess $msg;
3705	async {	4324	async {
3706	$Coro::current->{desc} = "abt $msg";	4325	$Coro::current->{desc} = "abt $msg";
3707		4326
3708	my @bt = fork_call {	4327	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4328	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4339	}
3721		4340
3722	@funcs	4341	@funcs
3723	};	4342	};
3724		4343
3725	LOG llevInfo, "[ABT] $msg\n";	4344	LOG llevInfo, "[ABT] $perl_bt\n";
		4345	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4346	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4347	--$_log_backtrace;
3728	};	4348	};
3729	} else {	4349	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4350	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4351	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3732	}	4352	}
3733	}	4353	}
3734		4354
3735	# load additional modules	4355	# load additional modules
3736	use cf::pod;	4356	require "cf/$_.pm" for @EXTRA_MODULES;
		4357	cf::_connect_to_perl_2;
3737		4358
3738	END { cf::emergency_save }	4359	END { cf::emergency_save }
3739		4360
3740	1	4361	1
3741		4362

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