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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.410 by root, Tue Jan 15 12:02:24 2008 UTC vs.
Revision 1.595 by root, Fri Nov 9 16:27:55 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 1.86;	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 4.32 ();	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;
23	use Coro::BDB;	52	use Coro::BDB 1.6;
24	use Coro::Storable;	53	use Coro::Storable;
25	use Coro::Util ();	54	use Coro::Util ();
26		55
		56	use Guard ();
27	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
28	use BDB ();	58	use BDB ();
29	use Data::Dumper;	59	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	60	use Fcntl;
32	use YAML ();	61	use YAML::XS ();
33	use IO::AIO 2.51 ();	62	use IO::AIO ();
34	use Time::HiRes;	63	use Time::HiRes;
35	use Compress::LZF;	64	use Compress::LZF;
36	use Digest::MD5 ();	65	use Digest::MD5 ();
		66
		67	AnyEvent::detect;
37		68
38	# configure various modules to our taste	69	# configure various modules to our taste
39	#	70	#
40	$Storable::canonical = 1; # reduce rsync transfers	71	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	72	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		73
		74	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		75
		76	# make sure c-lzf reinitialises itself
		77	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	78	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		79
44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	80	# strictly for debugging
		81	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45		82
46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	83	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		84
		85	our @ORIG_INC;
47		86
48	our %COMMAND = ();	87	our %COMMAND = ();
49	our %COMMAND_TIME = ();	88	our %COMMAND_TIME = ();
50		89
51	our @EXTS = (); # list of extension package names	90	our @EXTS = (); # list of extension package names
52	our %EXTCMD = ();	91	our %EXTCMD = ();
		92	our %EXTACMD = ();
53	our %EXTICMD = ();	93	our %EXTICMD = ();
		94	our %EXTIACMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	95	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	96	our %EXT_MAP = (); # pluggable maps
56		97
57	our $RELOAD; # number of reloads so far	98	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	99	our @EVENT;
		100	our @REFLECT; # set by XS
		101	our %REFLECT; # set by us
59		102
60	our $CONFDIR = confdir;	103	our $CONFDIR = confdir;
		104
61	our $DATADIR = datadir;	105	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	106	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	107	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	108	our $MAPDIR = "$DATADIR/" . mapdir;
		109
65	our $LOCALDIR = localdir;	110	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	111	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	112	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	113	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	114	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	115	our $BDBDIR = "$LOCALDIR/db";
71	our %RESOURCE;	116	our $PIDFILE = "$LOCALDIR/pid";
		117	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		118
		119	#our %RESOURCE; # unused
		120
		121	our $OUTPUT_RATE_MIN = 3000;
		122	our $OUTPUT_RATE_MAX = 1000000;
		123
		124	our $MAX_LINKS = 32; # how many chained exits to follow
		125	our $VERBOSE_IO = 1;
72		126
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	127	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	128	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	129	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	130	our $USE_FSYNC = 1; # use fsync to write maps - default on
79		131
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	132	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	133	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	134	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	135	our $DB_ENV;
85		136
		137	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		138
86	our %CFG;	139	our %CFG;
		140	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
87		141
88	our $UPTIME; $UPTIME ||= time;	142	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	143	our $RUNTIME = 0;
		144	our $SERVER_TICK = 0;
90	our $NOW;	145	our $NOW;
91		146
92	our (%PLAYER, %PLAYER_LOADING); # all users	147	our (%PLAYER, %PLAYER_LOADING); # all users
93	our (%MAP, %MAP_LOADING ); # all maps	148	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	149	our $LINK_MAP; # the special {link} map, which is always available
…		…
96	# used to convert map paths into valid unix filenames by replacing / by ∕	151	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	152	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		153
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	154	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	155	our $LOADAVG; # same thing, but with alpha-smoothing
		156	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	157	our $TICK_START; # for load detecting purposes
		158
		159	our @POST_INIT;
		160
		161	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		162	our $REALLY_UNLOOP; # never set to true, please :)
		163
		164	our $WAIT_FOR_TICK = new Coro::Signal;
		165	our @WAIT_FOR_TICK_BEGIN;
102		166
103	binmode STDOUT;	167	binmode STDOUT;
104	binmode STDERR;	168	binmode STDERR;
105		169
106	# read virtual server time, if available	170	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	171	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	172	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	173	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	174	$RUNTIME = <$fh> + 0.;
111	}	175	}
		176
		177	eval "sub TICK() { $TICK } 1" or die;
112		178
113	mkdir $_	179	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	180	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		181
116	our $EMERGENCY_POSITION;	182	our $EMERGENCY_POSITION;
117		183
118	sub cf::map::normalise;	184	sub cf::map::normalise;
119		185
		186	sub in_main() {
		187	$Coro::current == $Coro::main
		188	}
		189
120	#############################################################################	190	#############################################################################
121		191
		192	%REFLECT = ();
		193	for (@REFLECT) {
		194	my $reflect = JSON::XS::decode_json $_;
		195	$REFLECT{$reflect->{class}} = $reflect;
		196	}
		197
		198	# this is decidedly evil
		199	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		200
		201	#############################################################################
		202
122	=head2 GLOBAL VARIABLES	203	=head2 GLOBAL VARIABLES
123		204
124	=over 4	205	=over 4
125		206
126	=item $cf::UPTIME	207	=item $cf::UPTIME
127		208
128	The timestamp of the server start (so not actually an uptime).	209	The timestamp of the server start (so not actually an "uptime").
		210
		211	=item $cf::SERVER_TICK
		212
		213	An unsigned integer that starts at zero when the server is started and is
		214	incremented on every tick.
		215
		216	=item $cf::NOW
		217
		218	The (real) time of the last (current) server tick - updated before and
		219	after tick processing, so this is useful only as a rough "what time is it
		220	now" estimate.
		221
		222	=item $cf::TICK
		223
		224	The interval between each server tick, in seconds.
129		225
130	=item $cf::RUNTIME	226	=item $cf::RUNTIME
131		227
132	The time this server has run, starts at 0 and is increased by $cf::TICK on	228	The time this server has run, starts at 0 and is increased by $cf::TICK on
133	every server tick.	229	every server tick.
134		230
135	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	231	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
136	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	232	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
137	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	233	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
138		234
139	Various directories - "/etc", read-only install directory, perl-library	235	Various directories - "/etc", read-only install directory, perl-library
140	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	236	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
141	unique-items directory, player file directory, random maps directory and	237	unique-items directory, player file directory, random maps directory and
142	database environment.	238	database environment.
143		239
144	=item $cf::NOW
145
146	The time of the last (current) server tick.
147
148	=item $cf::TICK
149
150	The interval between server ticks, in seconds.
151
152	=item $cf::LOADAVG	240	=item $cf::LOADAVG
153		241
154	The current CPU load on the server (alpha-smoothed), as a value between 0	242	The current CPU load on the server (alpha-smoothed), as a value between 0
155	(none) and 1 (overloaded), indicating how much time is spent on processing	243	(none) and 1 (overloaded), indicating how much time is spent on processing
156	objects per tick. Healthy values are < 0.5.	244	objects per tick. Healthy values are < 0.5.
…		…
165	from wherever your confdir points to.	253	from wherever your confdir points to.
166		254
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	255	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		256
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	257	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
170	returns directly I<after> the tick processing (and consequently, can only wake one process	258	returns directly I<after> the tick processing (and consequently, can only wake one thread
171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	259	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172		260
		261	Note that cf::Wait_for_tick will immediately return when the server is not
		262	ticking, making it suitable for small pauses in threads that need to run
		263	when the server is paused. If that is not applicable (i.e. you I<really>
		264	want to wait, use C<$cf::WAIT_FOR_TICK>).
		265
		266	=item $cf::WAIT_FOR_TICK
		267
		268	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		269	variable contains a L<Coro::Signal> that is broadcats after every server
		270	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		271	next server tick.
		272
		273	=cut
		274
		275	sub wait_for_tick();
		276	sub wait_for_tick_begin();
		277
173	=item @cf::INVOKE_RESULTS	278	=item @cf::INVOKE_RESULTS
174		279
175	This array contains the results of the last C<invoke ()> call. When	280	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	281	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	282	that call.
178		283
		284	=item %cf::REFLECT
		285
		286	Contains, for each (C++) class name, a hash reference with information
		287	about object members (methods, scalars, arrays and flags) and other
		288	metadata, which is useful for introspection.
		289
179	=back	290	=back
180		291
181	=cut	292	=cut
182		293
183	BEGIN {	294	sub error(@) { LOG llevError, join "", @_ }
184	*CORE::GLOBAL::warn = sub {	295	sub warn (@) { LOG llevWarn , join "", @_ }
		296	sub info (@) { LOG llevInfo , join "", @_ }
		297	sub debug(@) { LOG llevDebug, join "", @_ }
		298	sub trace(@) { LOG llevTrace, join "", @_ }
		299
		300	$Coro::State::WARNHOOK = sub {
185	my $msg = join "", @_;	301	my $msg = join "", @_;
186		302
187	$msg .= "\n"	303	$msg .= "\n"
188	unless $msg =~ /\n$/;	304	unless $msg =~ /\n$/;
189		305
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	306	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		307
192	LOG llevError, $msg;	308	LOG llevWarn, $msg;
193	};	309	};
194	}
195		310
196	$Coro::State::DIEHOOK = sub {	311	$Coro::State::DIEHOOK = sub {
197	return unless $^S eq 0; # "eq", not "=="	312	return unless $^S eq 0; # "eq", not "=="
198		313
199	if ($Coro::current == $Coro::main) {#d#	314	error Carp::longmess $_[0];
		315
		316	if (in_main) {#d#
200	warn "DIEHOOK called in main context, Coro bug?\n";#d#	317	error "DIEHOOK called in main context, Coro bug?\n";#d#
201	return;#d#	318	return;#d#
202	}#d#	319	}#d#
203		320
204	# kill coroutine otherwise	321	# kill coroutine otherwise
205	warn Carp::longmess $_[0];
206	Coro::terminate	322	Coro::terminate
207	};	323	};
208
209	$SIG{__DIE__} = sub { }; #d#?
210		324
211	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	325	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
212	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	326	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
213	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	327	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
214	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	328	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
221	for my $pkg (qw(	335	for my $pkg (qw(
222	cf::global cf::attachable	336	cf::global cf::attachable
223	cf::object cf::object::player	337	cf::object cf::object::player
224	cf::client cf::player	338	cf::client cf::player
225	cf::arch cf::living	339	cf::arch cf::living
		340	cf::map cf::mapspace
226	cf::map cf::party cf::region	341	cf::party cf::region
227	)) {	342	)) {
228	no strict 'refs';
229	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	343	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
230	}	344	}
231		345
232	$EV::DIED = sub {	346	$EV::DIED = sub {
233	warn "error in event callback: @_";	347	warn "error in event callback: $@";
234	};	348	};
		349
		350	#############################################################################
		351
		352	sub fork_call(&@);
		353	sub get_slot($;$$);
235		354
236	#############################################################################	355	#############################################################################
237		356
238	=head2 UTILITY FUNCTIONS	357	=head2 UTILITY FUNCTIONS
239		358
…		…
260	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	379	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
261	$d	380	$d
262	} || "[unable to dump $_[0]: '$@']";	381	} || "[unable to dump $_[0]: '$@']";
263	}	382	}
264		383
		384	=item $scalar = cf::load_file $path
		385
		386	Loads the given file from path and returns its contents. Croaks on error
		387	and can block.
		388
		389	=cut
		390
		391	sub load_file($) {
		392	0 <= aio_load $_[0], my $data
		393	or Carp::croak "$_[0]: $!";
		394
		395	$data
		396	}
		397
		398	=item $success = cf::replace_file $path, $data, $sync
		399
		400	Atomically replaces the file at the given $path with new $data, and
		401	optionally $sync the data to disk before replacing the file.
		402
		403	=cut
		404
		405	sub replace_file($$;$) {
		406	my ($path, $data, $sync) = @_;
		407
		408	my $lock = cf::lock_acquire ("replace_file:$path");
		409
		410	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		411	or return;
		412
		413	$data = $data->() if ref $data;
		414
		415	length $data == aio_write $fh, 0, (length $data), $data, 0
		416	or return;
		417
		418	!$sync
		419	or !aio_fsync $fh
		420	or return;
		421
		422	aio_close $fh
		423	and return;
		424
		425	aio_rename "$path~", $path
		426	and return;
		427
		428	if ($sync) {
		429	$path =~ s%/[^/]*$%%;
		430	aio_pathsync $path;
		431	}
		432
		433	1
		434	}
		435
265	=item $ref = cf::decode_json $json	436	=item $ref = cf::decode_json $json
266		437
267	Converts a JSON string into the corresponding perl data structure.	438	Converts a JSON string into the corresponding perl data structure.
268		439
269	=item $json = cf::encode_json $ref	440	=item $json = cf::encode_json $ref
…		…
275	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	446	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
276		447
277	sub encode_json($) { $json_coder->encode ($_[0]) }	448	sub encode_json($) { $json_coder->encode ($_[0]) }
278	sub decode_json($) { $json_coder->decode ($_[0]) }	449	sub decode_json($) { $json_coder->decode ($_[0]) }
279		450
		451	=item $ref = cf::decode_storable $scalar
		452
		453	Same as Coro::Storable::thaw, so blocks.
		454
		455	=cut
		456
		457	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		458
		459	=item $ref = cf::decode_yaml $scalar
		460
		461	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		462
		463	=cut
		464
		465	sub decode_yaml($) {
		466	fork_call { YAML::XS::Load $_[0] } @_
		467	}
		468
		469	=item $scalar = cf::unlzf $scalar
		470
		471	Same as Compress::LZF::compress, but takes server ticks into account, so
		472	blocks.
		473
		474	=cut
		475
		476	sub unlzf($) {
		477	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		478	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		479	Compress::LZF::decompress $_[0]
		480	}
		481
		482	=item cf::post_init { BLOCK }
		483
		484	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		485	but I<before> the server starts ticking again.
		486
		487	The codeblock will have a single boolean argument to indicate whether this
		488	is a reload or not.
		489
		490	=cut
		491
		492	sub post_init(&) {
		493	push @POST_INIT, shift;
		494	}
		495
		496	sub _post_init {
		497	trace "running post_init jobs";
		498
		499	# run them in parallel...
		500
		501	my @join;
		502
		503	while () {
		504	push @join, map &Coro::async ($_, 0), @POST_INIT;
		505	@POST_INIT = ();
		506
		507	@join or last;
		508
		509	(pop @join)->join;
		510	}
		511	}
		512
280	=item cf::lock_wait $string	513	=item cf::lock_wait $string
281		514
282	Wait until the given lock is available. See cf::lock_acquire.	515	Wait until the given lock is available. See cf::lock_acquire.
283		516
284	=item my $lock = cf::lock_acquire $string	517	=item my $lock = cf::lock_acquire $string
285		518
286	Wait until the given lock is available and then acquires it and returns	519	Wait until the given lock is available and then acquires it and returns
287	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	520	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
288	for example when the coroutine gets canceled), the lock is automatically	521	for example when the coroutine gets canceled), the lock is automatically
289	returned.	522	returned.
290		523
291	Locks are *not* recursive, locking from the same coro twice results in a	524	Locks are *not* recursive, locking from the same coro twice results in a
292	deadlocked coro.	525	deadlocked coro.
…		…
298		531
299	Return true if the lock is currently active, i.e. somebody has locked it.	532	Return true if the lock is currently active, i.e. somebody has locked it.
300		533
301	=cut	534	=cut
302		535
303	our %LOCK;	536	our $LOCKS = new Coro::SemaphoreSet;
304	our %LOCKER;#d#
305		537
306	sub lock_wait($) {	538	sub lock_wait($) {
307	my ($key) = @_;	539	$LOCKS->wait ($_[0]);
308
309	if ($LOCKER{$key} == $Coro::current) {#d#
310	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
311	return;#d#
312	}#d#
313
314	# wait for lock, if any
315	while ($LOCK{$key}) {
316	push @{ $LOCK{$key} }, $Coro::current;
317	Coro::schedule;
318	}
319	}	540	}
320		541
321	sub lock_acquire($) {	542	sub lock_acquire($) {
322	my ($key) = @_;	543	$LOCKS->guard ($_[0])
323
324	# wait, to be sure we are not locked
325	lock_wait $key;
326
327	$LOCK{$key} = [];
328	$LOCKER{$key} = $Coro::current;#d#
329
330	Coro::guard {
331	delete $LOCKER{$key};#d#
332	# wake up all waiters, to be on the safe side
333	$_->ready for @{ delete $LOCK{$key} };
334	}
335	}	544	}
336		545
337	sub lock_active($) {	546	sub lock_active($) {
338	my ($key) = @_;	547	$LOCKS->count ($_[0]) < 1
339
340	! ! $LOCK{$key}
341	}	548	}
342		549
343	sub freeze_mainloop {	550	sub freeze_mainloop {
344	return unless $TICK_WATCHER->is_active;	551	tick_inhibit_inc;
345		552
346	my $guard = Coro::guard {	553	&Guard::guard (\&tick_inhibit_dec);
347	$TICK_WATCHER->start;
348	};
349	$TICK_WATCHER->stop;
350	$guard
351	}	554	}
352		555
353	=item cf::periodic $interval, $cb	556	=item cf::periodic $interval, $cb
354		557
355	Like EV::periodic, but randomly selects a starting point so that the actions	558	Like EV::periodic, but randomly selects a starting point so that the actions
356	get spread over timer.	559	get spread over time.
357		560
358	=cut	561	=cut
359		562
360	sub periodic($$) {	563	sub periodic($$) {
361	my ($interval, $cb) = @_;	564	my ($interval, $cb) = @_;
…		…
365	EV::periodic $start, $interval, 0, $cb	568	EV::periodic $start, $interval, 0, $cb
366	}	569	}
367		570
368	=item cf::get_slot $time[, $priority[, $name]]	571	=item cf::get_slot $time[, $priority[, $name]]
369		572
370	Allocate $time seconds of blocking CPU time at priority C<$priority>:	573	Allocate $time seconds of blocking CPU time at priority C<$priority>
371	This call blocks and returns only when you have at least C<$time> seconds	574	(default: 0): This call blocks and returns only when you have at least
372	of cpu time till the next tick. The slot is only valid till the next cede.	575	C<$time> seconds of cpu time till the next tick. The slot is only valid
		576	till the next cede.
		577
		578	Background jobs should use a priority les than zero, interactive jobs
		579	should use 100 or more.
373		580
374	The optional C<$name> can be used to identify the job to run. It might be	581	The optional C<$name> can be used to identify the job to run. It might be
375	used for statistical purposes and should identify the same time-class.	582	used for statistical purposes and should identify the same time-class.
376		583
377	Useful for short background jobs.	584	Useful for short background jobs.
378		585
379	=cut	586	=cut
380		587
381	our @SLOT_QUEUE;	588	our @SLOT_QUEUE;
382	our $SLOT_QUEUE;	589	our $SLOT_QUEUE;
		590	our $SLOT_DECAY = 0.9;
383		591
384	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	592	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
385	$SLOT_QUEUE = Coro::async {	593	$SLOT_QUEUE = Coro::async {
386	$Coro::current->desc ("timeslot manager");	594	$Coro::current->desc ("timeslot manager");
387		595
388	my $signal = new Coro::Signal;	596	my $signal = new Coro::Signal;
		597	my $busy;
389		598
390	while () {	599	while () {
391	next_job:	600	next_job:
		601
392	my $avail = cf::till_tick;	602	my $avail = cf::till_tick;
393	if ($avail > 0.01) {	603
394	for (0 .. $#SLOT_QUEUE) {	604	for (0 .. $#SLOT_QUEUE) {
395	if ($SLOT_QUEUE[$_][0] < $avail) {	605	if ($SLOT_QUEUE[$_][0] <= $avail) {
		606	$busy = 0;
396	my $job = splice @SLOT_QUEUE, $_, 1, ();	607	my $job = splice @SLOT_QUEUE, $_, 1, ();
397	$job->[2]->send;	608	$job->[2]->send;
398	Coro::cede;	609	Coro::cede;
399	goto next_job;	610	goto next_job;
400	}	611	} else {
		612	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
401	}	613	}
402	}	614	}
403		615
404	if (@SLOT_QUEUE) {	616	if (@SLOT_QUEUE) {
405	# we do not use wait_for_tick() as it returns immediately when tick is inactive	617	# we do not use wait_for_tick() as it returns immediately when tick is inactive
406	push @cf::WAIT_FOR_TICK, $signal;	618	$WAIT_FOR_TICK->wait;
407	$signal->wait;
408	} else {	619	} else {
		620	$busy = 0;
409	Coro::schedule;	621	Coro::schedule;
410	}	622	}
411	}	623	}
412	};	624	};
413		625
414	sub get_slot($;$$) {	626	sub get_slot($;$$) {
		627	return if tick_inhibit || $Coro::current == $Coro::main;
		628
415	my ($time, $pri, $name) = @_;	629	my ($time, $pri, $name) = @_;
416		630
417	$time = $TICK * .6 if $time > $TICK * .6;	631	$time = clamp $time, 0.01, $TICK * .6;
		632
418	my $sig = new Coro::Signal;	633	my $sig = new Coro::Signal;
419		634
420	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	635	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
421	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	636	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
422	$SLOT_QUEUE->ready;	637	$SLOT_QUEUE->ready;
…		…
448	=cut	663	=cut
449		664
450	sub sync_job(&) {	665	sub sync_job(&) {
451	my ($job) = @_;	666	my ($job) = @_;
452		667
453	if ($Coro::current == $Coro::main) {	668	if (in_main) {
454	my $time = EV::time;	669	my $time = AE::time;
455		670
456	# this is the main coro, too bad, we have to block	671	# this is the main coro, too bad, we have to block
457	# till the operation succeeds, freezing the server :/	672	# till the operation succeeds, freezing the server :/
458		673
459	LOG llevError, Carp::longmess "sync job";#d#	674	#LOG llevError, Carp::longmess "sync job";#d#
460		675
461	# TODO: use suspend/resume instead
462	# (but this is cancel-safe)
463	my $freeze_guard = freeze_mainloop;	676	my $freeze_guard = freeze_mainloop;
464		677
465	my $busy = 1;	678	my $busy = 1;
466	my @res;	679	my @res;
467		680
468	(async {	681	(async {
469	$Coro::current->desc ("sync job coro");	682	$Coro::current->desc ("sync job coro");
470	@res = eval { $job->() };	683	@res = eval { $job->() };
471	warn $@ if $@;	684	error $@ if $@;
472	undef $busy;	685	undef $busy;
473	})->prio (Coro::PRIO_MAX);	686	})->prio (Coro::PRIO_MAX);
474		687
475	while ($busy) {	688	while ($busy) {
476	if (Coro::nready) {	689	if (Coro::nready) {
…		…
478	} else {	691	} else {
479	EV::loop EV::LOOP_ONESHOT;	692	EV::loop EV::LOOP_ONESHOT;
480	}	693	}
481	}	694	}
482		695
483	$time = EV::time - $time;	696	my $time = AE::time - $time;
484		697
485	LOG llevError | logBacktrace, Carp::longmess "long sync job"
486	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
487
488	$tick_start += $time; # do not account sync jobs to server load	698	$TICK_START += $time; # do not account sync jobs to server load
489		699
490	wantarray ? @res : $res[0]	700	wantarray ? @res : $res[0]
491	} else {	701	} else {
492	# we are in another coroutine, how wonderful, everything just works	702	# we are in another coroutine, how wonderful, everything just works
493		703
…		…
513	$EXT_CORO{$coro+0} = $coro;	723	$EXT_CORO{$coro+0} = $coro;
514		724
515	$coro	725	$coro
516	}	726	}
517		727
518	=item fork_call { }, $args	728	=item fork_call { }, @args
519		729
520	Executes the given code block with the given arguments in a seperate	730	Executes the given code block with the given arguments in a seperate
521	process, returning the results. Everything must be serialisable with	731	process, returning the results. Everything must be serialisable with
522	Coro::Storable. May, of course, block. Note that the executed sub may	732	Coro::Storable. May, of course, block. Note that the executed sub may
523	never block itself or use any form of event handling.	733	never block itself or use any form of event handling.
524		734
525	=cut	735	=cut
526		736
		737	sub post_fork {
		738	reset_signals;
		739	}
		740
527	sub fork_call(&@) {	741	sub fork_call(&@) {
528	my ($cb, @args) = @_;	742	my ($cb, @args) = @_;
529		743
530	# we seemingly have to make a local copy of the whole thing,	744	# we seemingly have to make a local copy of the whole thing,
531	# otherwise perl prematurely frees the stuff :/	745	# otherwise perl prematurely frees the stuff :/
532	# TODO: investigate and fix (likely this will be rather laborious)	746	# TODO: investigate and fix (likely this will be rather laborious)
533		747
534	my @res = Coro::Util::fork_eval {	748	my @res = Coro::Util::fork_eval {
535	reset_signals;	749	cf::post_fork;
536	&$cb	750	&$cb
537	}, @args;	751	} @args;
538		752
539	wantarray ? @res : $res[-1]	753	wantarray ? @res : $res[-1]
		754	}
		755
		756	sub objinfo {
		757	(
		758	"counter value" => cf::object::object_count,
		759	"objects created" => cf::object::create_count,
		760	"objects destroyed" => cf::object::destroy_count,
		761	"freelist size" => cf::object::free_count,
		762	"allocated objects" => cf::object::objects_size,
		763	"active objects" => cf::object::actives_size,
		764	)
		765	}
		766
		767	=item $coin = coin_from_name $name
		768
		769	=cut
		770
		771	our %coin_alias = (
		772	"silver" => "silvercoin",
		773	"silvercoin" => "silvercoin",
		774	"silvercoins" => "silvercoin",
		775	"gold" => "goldcoin",
		776	"goldcoin" => "goldcoin",
		777	"goldcoins" => "goldcoin",
		778	"platinum" => "platinacoin",
		779	"platinumcoin" => "platinacoin",
		780	"platinumcoins" => "platinacoin",
		781	"platina" => "platinacoin",
		782	"platinacoin" => "platinacoin",
		783	"platinacoins" => "platinacoin",
		784	"royalty" => "royalty",
		785	"royalties" => "royalty",
		786	);
		787
		788	sub coin_from_name($) {
		789	$coin_alias{$_[0]}
		790	? cf::arch::find $coin_alias{$_[0]}
		791	: undef
540	}	792	}
541		793
542	=item $value = cf::db_get $family => $key	794	=item $value = cf::db_get $family => $key
543		795
544	Returns a single value from the environment database.	796	Returns a single value from the environment database.
…		…
554	within each server.	806	within each server.
555		807
556	=cut	808	=cut
557		809
558	sub db_table($) {	810	sub db_table($) {
		811	cf::error "db_get called from main context"
		812	if $Coro::current == $Coro::main;
		813
559	my ($name) = @_;	814	my ($name) = @_;
560	my $db = BDB::db_create $DB_ENV;	815	my $db = BDB::db_create $DB_ENV;
561		816
562	eval {	817	eval {
563	$db->set_flags (BDB::CHKSUM);	818	$db->set_flags (BDB::CHKSUM);
…		…
573	}	828	}
574		829
575	our $DB;	830	our $DB;
576		831
577	sub db_init {	832	sub db_init {
578	cf::sync_job {
579	$DB ||= db_table "db";	833	$DB ||= db_table "db";
580	};
581	}	834	}
582		835
583	sub db_get($$) {	836	sub db_get($$) {
584	my $key = "$_[0]/$_[1]";	837	my $key = "$_[0]/$_[1]";
585		838
586	cf::sync_job {	839	cf::error "db_get called from main context"
		840	if $Coro::current == $Coro::main;
		841
587	BDB::db_get $DB, undef, $key, my $data;	842	BDB::db_get $DB, undef, $key, my $data;
588		843
589	$! ? ()	844	$! ? ()
590	: $data	845	: $data
591	}
592	}	846	}
593		847
594	sub db_put($$$) {	848	sub db_put($$$) {
595	BDB::dbreq_pri 4;	849	BDB::dbreq_pri 4;
596	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	850	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
624		878
625	my @data;	879	my @data;
626	my $md5;	880	my $md5;
627		881
628	for (0 .. $#$src) {	882	for (0 .. $#$src) {
629	0 <= aio_load $src->[$_], $data[$_]	883	$data[$_] = load_file $src->[$_];
630	or Carp::croak "$src->[$_]: $!";
631	}	884	}
632		885
633	# if processing is expensive, check	886	# if processing is expensive, check
634	# checksum first	887	# checksum first
635	if (1) {	888	if (1) {
…		…
652		905
653	my $t1 = Time::HiRes::time;	906	my $t1 = Time::HiRes::time;
654	my $data = $process->(\@data);	907	my $data = $process->(\@data);
655	my $t2 = Time::HiRes::time;	908	my $t2 = Time::HiRes::time;
656		909
657	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	910	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
658		911
659	db_put cache => "$id/data", $data;	912	db_put cache => "$id/data", $data;
660	db_put cache => "$id/md5" , $md5;	913	db_put cache => "$id/md5" , $md5;
661	db_put cache => "$id/meta", $meta;	914	db_put cache => "$id/meta", $meta;
662		915
…		…
672		925
673	=cut	926	=cut
674		927
675	sub datalog($@) {	928	sub datalog($@) {
676	my ($type, %kv) = @_;	929	my ($type, %kv) = @_;
677	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	930	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
678	}	931	}
679		932
680	=back	933	=back
681		934
682	=cut	935	=cut
683		936
684	#############################################################################	937	#############################################################################
685		938
686	=head2 ATTACHABLE OBJECTS	939	=head2 ATTACHABLE OBJECTS
687		940
688	Many objects in crossfire are so-called attachable objects. That means you can	941	Many objects in deliantra are so-called attachable objects. That means you can
689	attach callbacks/event handlers (a collection of which is called an "attachment")	942	attach callbacks/event handlers (a collection of which is called an "attachment")
690	to it. All such attachable objects support the following methods.	943	to it. All such attachable objects support the following methods.
691		944
692	In the following description, CLASS can be any of C<global>, C<object>	945	In the following description, CLASS can be any of C<global>, C<object>
693	C<player>, C<client> or C<map> (i.e. the attachable objects in	946	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
743	=item cf::CLASS::attachment $name, ...	996	=item cf::CLASS::attachment $name, ...
744		997
745	Register an attachment by C<$name> through which attachable objects of the	998	Register an attachment by C<$name> through which attachable objects of the
746	given CLASS can refer to this attachment.	999	given CLASS can refer to this attachment.
747		1000
748	Some classes such as crossfire maps and objects can specify attachments	1001	Some classes such as deliantra maps and objects can specify attachments
749	that are attached at load/instantiate time, thus the need for a name.	1002	that are attached at load/instantiate time, thus the need for a name.
750		1003
751	These calls expect any number of the following handler/hook descriptions:	1004	These calls expect any number of the following handler/hook descriptions:
752		1005
753	=over 4	1006	=over 4
…		…
877		1130
878	} elsif (exists $cb_id{$type}) {	1131	} elsif (exists $cb_id{$type}) {
879	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1132	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
880		1133
881	} elsif (ref $type) {	1134	} elsif (ref $type) {
882	warn "attaching objects not supported, ignoring.\n";	1135	error "attaching objects not supported, ignoring.\n";
883		1136
884	} else {	1137	} else {
885	shift @arg;	1138	shift @arg;
886	warn "attach argument '$type' not supported, ignoring.\n";	1139	error "attach argument '$type' not supported, ignoring.\n";
887	}	1140	}
888	}	1141	}
889	}	1142	}
890		1143
891	sub _object_attach {	1144	sub _object_attach {
…		…
901	_attach $registry, $klass, @attach;	1154	_attach $registry, $klass, @attach;
902	}	1155	}
903		1156
904	$obj->{$name} = \%arg;	1157	$obj->{$name} = \%arg;
905	} else {	1158	} else {
906	warn "object uses attachment '$name' which is not available, postponing.\n";	1159	info "object uses attachment '$name' which is not available, postponing.\n";
907	}	1160	}
908		1161
909	$obj->{_attachment}{$name} = undef;	1162	$obj->{_attachment}{$name} = undef;
910	}	1163	}
911		1164
…		…
970		1223
971	for (@$callbacks) {	1224	for (@$callbacks) {
972	eval { &{$_->[1]} };	1225	eval { &{$_->[1]} };
973		1226
974	if ($@) {	1227	if ($@) {
975	warn "$@";
976	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1228	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
977	override;	1229	override;
978	}	1230	}
979		1231
980	return 1 if $override;	1232	return 1 if $override;
981	}	1233	}
…		…
1044		1296
1045	sub reattach {	1297	sub reattach {
1046	# basically do the same as instantiate, without calling instantiate	1298	# basically do the same as instantiate, without calling instantiate
1047	my ($obj) = @_;	1299	my ($obj) = @_;
1048		1300
		1301	# no longer needed after getting rid of delete_package?
1049	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1302	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1050		1303
1051	my $registry = $obj->registry;	1304	my $registry = $obj->registry;
1052		1305
1053	@$registry = ();	1306	@$registry = ();
1054		1307
…		…
1059	for (@$attach) {	1312	for (@$attach) {
1060	my ($klass, @attach) = @$_;	1313	my ($klass, @attach) = @$_;
1061	_attach $registry, $klass, @attach;	1314	_attach $registry, $klass, @attach;
1062	}	1315	}
1063	} else {	1316	} else {
1064	warn "object uses attachment '$name' that is not available, postponing.\n";	1317	info "object uses attachment '$name' that is not available, postponing.\n";
1065	}	1318	}
1066	}	1319	}
1067	}	1320	}
1068		1321
1069	cf::attachable->attach (	1322	cf::attachable->attach (
…		…
1096	my ($filename, $rdata, $objs) = @_;	1349	my ($filename, $rdata, $objs) = @_;
1097		1350
1098	sync_job {	1351	sync_job {
1099	if (length $$rdata) {	1352	if (length $$rdata) {
1100	utf8::decode (my $decname = $filename);	1353	utf8::decode (my $decname = $filename);
1101	warn sprintf "saving %s (%d,%d)\n",	1354	trace sprintf "saving %s (%d,%d)\n",
1102	$decname, length $$rdata, scalar @$objs;	1355	$decname, length $$rdata, scalar @$objs
		1356	if $VERBOSE_IO;
1103		1357
1104	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1358	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1105	chmod SAVE_MODE, $fh;	1359	aio_chmod $fh, SAVE_MODE;
1106	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1360	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1107	aio_fsync $fh if $cf::USE_FSYNC;	1361	if ($cf::USE_FSYNC) {
		1362	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;
		1363	aio_fsync $fh;
		1364	}
1108	close $fh;	1365	aio_close $fh;
1109		1366
1110	if (@$objs) {	1367	if (@$objs) {
1111	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1368	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1112	chmod SAVE_MODE, $fh;	1369	aio_chmod $fh, SAVE_MODE;
1113	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1370	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1114	aio_write $fh, 0, (length $data), $data, 0;	1371	aio_write $fh, 0, (length $data), $data, 0;
1115	aio_fsync $fh if $cf::USE_FSYNC;	1372	if ($cf::USE_FSYNC) {
		1373	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;
		1374	aio_fsync $fh;
		1375	}
1116	close $fh;	1376	aio_close $fh;
1117	aio_rename "$filename.pst~", "$filename.pst";	1377	aio_rename "$filename.pst~", "$filename.pst";
1118	}	1378	}
1119	} else {	1379	} else {
1120	aio_unlink "$filename.pst";	1380	aio_unlink "$filename.pst";
1121	}	1381	}
1122		1382
1123	aio_rename "$filename~", $filename;	1383	aio_rename "$filename~", $filename;
		1384
		1385	$filename =~ s%/[^/]+$%%;
		1386	aio_pathsync $filename if $cf::USE_FSYNC;
1124	} else {	1387	} else {
1125	warn "FATAL: $filename~: $!\n";	1388	error "unable to save objects: $filename~: $!\n";
1126	}	1389	}
1127	} else {	1390	} else {
1128	aio_unlink $filename;	1391	aio_unlink $filename;
1129	aio_unlink "$filename.pst";	1392	aio_unlink "$filename.pst";
1130	}	1393	}
…		…
1154	my $st = eval { Coro::Storable::thaw $av };	1417	my $st = eval { Coro::Storable::thaw $av };
1155	$av = $st->{objs};	1418	$av = $st->{objs};
1156	}	1419	}
1157		1420
1158	utf8::decode (my $decname = $filename);	1421	utf8::decode (my $decname = $filename);
1159	warn sprintf "loading %s (%d,%d)\n",	1422	trace sprintf "loading %s (%d,%d)\n",
1160	$decname, length $data, scalar @{$av || []};	1423	$decname, length $data, scalar @{$av || []}
		1424	if $VERBOSE_IO;
1161		1425
1162	($data, $av)	1426	($data, $av)
1163	}	1427	}
1164		1428
1165	=head2 COMMAND CALLBACKS	1429	=head2 COMMAND CALLBACKS
…		…
1169	=cut	1433	=cut
1170		1434
1171	#############################################################################	1435	#############################################################################
1172	# command handling &c	1436	# command handling &c
1173		1437
1174	=item cf::register_command $name => \&callback($ob,$args);	1438	=item cf::register_command $name => \&callback($ob,$args)
1175		1439
1176	Register a callback for execution when the client sends the user command	1440	Register a callback for execution when the client sends the user command
1177	$name.	1441	$name.
1178		1442
1179	=cut	1443	=cut
…		…
1185	#warn "registering command '$name/$time' to '$caller'";	1449	#warn "registering command '$name/$time' to '$caller'";
1186		1450
1187	push @{ $COMMAND{$name} }, [$caller, $cb];	1451	push @{ $COMMAND{$name} }, [$caller, $cb];
1188	}	1452	}
1189		1453
1190	=item cf::register_extcmd $name => \&callback($pl,$packet);	1454	=item cf::register_extcmd $name => \&callback($pl,@args)
1191		1455
1192	Register a callback for execution when the client sends an (synchronous)	1456	Register a callback for execution when the client sends an (synchronous)
1193	extcmd packet. Ext commands will be processed in the order they are	1457	extcmd packet. Ext commands will be processed in the order they are
1194	received by the server, like other user commands. The first argument is	1458	received by the server, like other user commands. The first argument is
1195	the logged-in player. Ext commands can only be processed after a player	1459	the logged-in player. Ext commands can only be processed after a player
1196	has logged in successfully.	1460	has logged in successfully.
1197		1461
1198	If the callback returns something, it is sent back as if reply was being	1462	The values will be sent back to the client.
1199	called.
1200		1463
		1464	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1465
		1466	Same as C<cf::register_extcmd>, but instead of returning values, the
		1467	callback needs to clal the C<$reply> function.
		1468
1201	=item cf::register_exticmd $name => \&callback($ns,$packet);	1469	=item cf::register_exticmd $name => \&callback($ns,@args)
1202		1470
1203	Register a callback for execution when the client sends an (asynchronous)	1471	Register a callback for execution when the client sends an (asynchronous)
1204	exticmd packet. Exti commands are processed by the server as soon as they	1472	exticmd packet. Exti commands are processed by the server as soon as they
1205	are received, i.e. out of order w.r.t. other commands. The first argument	1473	are received, i.e. out of order w.r.t. other commands. The first argument
1206	is a client socket. Exti commands can be received anytime, even before	1474	is a client socket. Exti commands can be received anytime, even before
1207	log-in.	1475	log-in.
1208		1476
1209	If the callback returns something, it is sent back as if reply was being	1477	The values will be sent back to the client.
1210	called.
1211		1478
1212	=cut	1479	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1213		1480
		1481	Same as C<cf::register_extcmd>, but instead of returning values, the
		1482	callback needs to clal the C<$reply> function.
		1483
		1484	=cut
		1485
1214	sub register_extcmd {	1486	sub register_extcmd($$) {
1215	my ($name, $cb) = @_;	1487	my ($name, $cb) = @_;
1216		1488
1217	$EXTCMD{$name} = $cb;	1489	$EXTCMD{$name} = $cb;
1218	}	1490	}
1219		1491
1220	sub register_exticmd {	1492	sub register_async_extcmd($$) {
1221	my ($name, $cb) = @_;	1493	my ($name, $cb) = @_;
1222		1494
		1495	$EXTACMD{$name} = $cb;
		1496	}
		1497
		1498	sub register_exticmd($$) {
		1499	my ($name, $cb) = @_;
		1500
1223	$EXTICMD{$name} = $cb;	1501	$EXTICMD{$name} = $cb;
1224	}	1502	}
1225		1503
		1504	sub register_async_exticmd($$) {
		1505	my ($name, $cb) = @_;
		1506
		1507	$EXTIACMD{$name} = $cb;
		1508	}
		1509
		1510	use File::Glob ();
		1511
1226	cf::player->attach (	1512	cf::player->attach (
1227	on_command => sub {	1513	on_unknown_command => sub {
1228	my ($pl, $name, $params) = @_;	1514	my ($pl, $name, $params) = @_;
1229		1515
1230	my $cb = $COMMAND{$name}	1516	my $cb = $COMMAND{$name}
1231	or return;	1517	or return;
1232		1518
…		…
1240	my ($pl, $buf) = @_;	1526	my ($pl, $buf) = @_;
1241		1527
1242	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1528	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1243		1529
1244	if (ref $msg) {	1530	if (ref $msg) {
1245	my ($type, $reply, @payload) =	1531	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1246	"ARRAY" eq ref $msg
1247	? @$msg
1248	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1249		1532
1250	my @reply;
1251
1252	if (my $cb = $EXTCMD{$type}) {	1533	if (my $cb = $EXTACMD{$type}) {
		1534	$cb->(
		1535	$pl,
		1536	sub {
		1537	$pl->ext_msg ("reply-$reply", @_)
		1538	if $reply;
		1539	},
		1540	@payload
		1541	);
		1542	} else {
		1543	my @reply;
		1544
		1545	if (my $cb = $EXTCMD{$type}) {
1253	@reply = $cb->($pl, @payload);	1546	@reply = $cb->($pl, @payload);
		1547	}
		1548
		1549	$pl->ext_msg ("reply-$reply", @reply)
		1550	if $reply;
1254	}	1551	}
1255		1552
1256	$pl->ext_reply ($reply, @reply)
1257	if $reply;
1258
1259	} else {	1553	} else {
1260	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1554	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1261	}	1555	}
1262		1556
1263	cf::override;	1557	cf::override;
1264	},	1558	},
1265	);	1559	);
1266		1560
		1561	# "readahead" all extensions
		1562	sub cache_extensions {
		1563	my $grp = IO::AIO::aio_group;
		1564
		1565	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1566	for (grep /\.ext$/, @{$_[0]}) {
		1567	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1568	}
		1569	};
		1570
		1571	$grp
		1572	}
		1573
		1574	sub _ext_cfg_reg($$$$) {
		1575	my ($rvar, $varname, $cfgname, $default) = @_;
		1576
		1577	$cfgname = lc $varname
		1578	unless length $cfgname;
		1579
		1580	$EXT_CFG{$cfgname} = [$rvar, $default];
		1581
		1582	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1583	}
		1584
1267	sub load_extensions {	1585	sub load_extensions {
		1586	info "loading extensions...";
		1587
		1588	%EXT_CFG = ();
		1589
1268	cf::sync_job {	1590	cf::sync_job {
1269	my %todo;	1591	my %todo;
1270		1592
1271	for my $path (<$LIBDIR/*.ext>) {	1593	for my $path (<$LIBDIR/*.ext>) {
1272	next unless -r $path;	1594	next unless -r $path;
…		…
1290		1612
1291	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1613	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1292	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1614	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1293		1615
1294	$ext{source} =	1616	$ext{source} =
1295	"package $pkg; use strict; use utf8;\n"	1617	"package $pkg; use common::sense;\n"
1296	. "#line 1 \"$path\"\n{\n"	1618	. "#line 1 \"$path\"\n{\n"
1297	. $source	1619	. $source
1298	. "\n};\n1";	1620	. "\n};\n1";
1299		1621
1300	$todo{$base} = \%ext;	1622	$todo{$base} = \%ext;
1301	}	1623	}
1302		1624
		1625	my $pass = 0;
1303	my %done;	1626	my %done;
1304	while (%todo) {	1627	while (%todo) {
1305	my $progress;	1628	my $progress;
1306		1629
		1630	++$pass;
		1631
		1632	ext:
1307	while (my ($k, $v) = each %todo) {	1633	while (my ($k, $v) = each %todo) {
1308	for (split /,\s*/, $v->{meta}{depends}) {	1634	for (split /,\s*/, $v->{meta}{depends}) {
1309	goto skip	1635	next ext
1310	unless exists $done{$_};	1636	unless exists $done{$_};
1311	}	1637	}
1312		1638
1313	warn "... loading '$k' into '$v->{pkg}'\n";	1639	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1314		1640
1315	unless (eval $v->{source}) {	1641	my $source = $v->{source};
		1642
		1643	# support "CONF varname :confname = default" pseudo-statements
		1644	$source =~ s{
		1645	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1646	}{
		1647	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1648	}gmxe;
		1649
		1650	my $active = eval $source;
		1651
		1652	if (length $@) {
1316	my $msg = $@ ? "$v->{path}: $@\n"	1653	error "$v->{path}: $@\n";
1317	: "$v->{base}: extension inactive.\n";
1318		1654
		1655	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1319	if (exists $v->{meta}{mandatory}) {	1656	if exists $v->{meta}{mandatory};
1320	warn $msg;	1657
1321	warn "mandatory extension failed to load, exiting.\n";	1658	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1322	exit 1;	1659	delete $todo{$k};
1323	}	1660	} else {
1324		1661	$done{$k} = delete $todo{$k};
1325	warn $msg;	1662	push @EXTS, $v->{pkg};
		1663	$progress = 1;
		1664
		1665	info "$v->{base}: extension inactive.\n"
		1666	unless $active;
1326	}	1667	}
1327
1328	$done{$k} = delete $todo{$k};
1329	push @EXTS, $v->{pkg};
1330	$progress = 1;
1331	}	1668	}
1332		1669
1333	skip:	1670	unless ($progress) {
1334	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1671	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1335	unless $progress;	1672
		1673	while (my ($k, $v) = each %todo) {
		1674	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1675	if exists $v->{meta}{mandatory};
		1676	}
		1677
		1678	last;
		1679	}
1336	}	1680	}
1337	};	1681	};
1338	}	1682	}
1339		1683
1340	#############################################################################	1684	#############################################################################
1341		1685
1342	=back	1686	=back
1343		1687
1344	=head2 CORE EXTENSIONS	1688	=head2 CORE EXTENSIONS
1345		1689
1346	Functions and methods that extend core crossfire objects.	1690	Functions and methods that extend core deliantra objects.
1347		1691
1348	=cut	1692	=cut
1349		1693
1350	package cf::player;	1694	package cf::player;
1351		1695
…		…
1394		1738
1395	sub exists($) {	1739	sub exists($) {
1396	my ($login) = @_;	1740	my ($login) = @_;
1397		1741
1398	$cf::PLAYER{$login}	1742	$cf::PLAYER{$login}
1399	or cf::sync_job { !aio_stat path $login }	1743	or !aio_stat path $login
1400	}	1744	}
1401		1745
1402	sub find($) {	1746	sub find($) {
1403	return $cf::PLAYER{$_[0]} || do {	1747	return $cf::PLAYER{$_[0]} || do {
1404	my $login = $_[0];	1748	my $login = $_[0];
…		…
1416	my $f = new_from_file cf::object::thawer path $login	1760	my $f = new_from_file cf::object::thawer path $login
1417	or return;	1761	or return;
1418		1762
1419	my $pl = cf::player::load_pl $f	1763	my $pl = cf::player::load_pl $f
1420	or return;	1764	or return;
		1765
1421	local $cf::PLAYER_LOADING{$login} = $pl;	1766	local $cf::PLAYER_LOADING{$login} = $pl;
1422	$f->resolve_delayed_derefs;	1767	$f->resolve_delayed_derefs;
1423	$cf::PLAYER{$login} = $pl	1768	$cf::PLAYER{$login} = $pl
1424	}	1769	}
1425	}	1770	}
1426	}	1771	}
1427		1772
		1773	cf::player->attach (
		1774	on_load => sub {
		1775	my ($pl, $path) = @_;
		1776
		1777	# restore slots saved in save, below
		1778	my $slots = delete $pl->{_slots};
		1779
		1780	$pl->ob->current_weapon ($slots->[0]);
		1781	$pl->combat_ob ($slots->[1]);
		1782	$pl->ranged_ob ($slots->[2]);
		1783	},
		1784	);
		1785
1428	sub save($) {	1786	sub save($) {
1429	my ($pl) = @_;	1787	my ($pl) = @_;
1430		1788
1431	return if $pl->{deny_save};	1789	return if $pl->{deny_save};
1432		1790
…		…
1435		1793
1436	return if $pl->{deny_save};	1794	return if $pl->{deny_save};
1437		1795
1438	aio_mkdir playerdir $pl, 0770;	1796	aio_mkdir playerdir $pl, 0770;
1439	$pl->{last_save} = $cf::RUNTIME;	1797	$pl->{last_save} = $cf::RUNTIME;
		1798
		1799	cf::get_slot 0.01;
		1800
		1801	# save slots, to be restored later
		1802	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1440		1803
1441	$pl->save_pl ($path);	1804	$pl->save_pl ($path);
1442	cf::cede_to_tick;	1805	cf::cede_to_tick;
1443	}	1806	}
1444		1807
…		…
1476	my ($pl) = @_;	1839	my ($pl) = @_;
1477		1840
1478	my $name = $pl->ob->name;	1841	my $name = $pl->ob->name;
1479		1842
1480	$pl->{deny_save} = 1;	1843	$pl->{deny_save} = 1;
1481	$pl->password ("*"); # this should lock out the player until we nuked the dir	1844	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1482		1845
1483	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1846	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1484	$pl->deactivate;	1847	$pl->deactivate;
		1848
		1849	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1485	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1850	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1851	ext::highscore::check ($pl->ob);
		1852
1486	$pl->ns->destroy if $pl->ns;	1853	$pl->ns->destroy if $pl->ns;
1487		1854
1488	my $path = playerdir $pl;	1855	my $path = playerdir $pl;
1489	my $temp = "$path~$cf::RUNTIME~deleting~";	1856	my $temp = "$path~$cf::RUNTIME~deleting~";
1490	aio_rename $path, $temp;	1857	aio_rename $path, $temp;
…		…
1528		1895
1529	for my $login (@$dirs) {	1896	for my $login (@$dirs) {
1530	my $path = path $login;	1897	my $path = path $login;
1531		1898
1532	# a .pst is a dead give-away for a valid player	1899	# a .pst is a dead give-away for a valid player
1533	unless (-e "$path.pst") {	1900	# if no pst file found, open and chekc for blocked users
		1901	if (aio_stat "$path.pst") {
1534	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1902	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1535	aio_read $fh, 0, 512, my $buf, 0 or next;	1903	aio_read $fh, 0, 512, my $buf, 0 or next;
1536	$buf !~ /^password -------------$/m or next; # official not-valid tag	1904	$buf !~ /^password -------------$/m or next; # official not-valid tag
1537	}	1905	}
1538		1906
…		…
1542		1910
1543	\@logins	1911	\@logins
1544	}	1912	}
1545		1913
1546	=item $player->maps	1914	=item $player->maps
		1915
		1916	=item cf::player::maps $login
1547		1917
1548	Returns an arrayref of map paths that are private for this	1918	Returns an arrayref of map paths that are private for this
1549	player. May block.	1919	player. May block.
1550		1920
1551	=cut	1921	=cut
…		…
1569	}	1939	}
1570		1940
1571	\@paths	1941	\@paths
1572	}	1942	}
1573		1943
1574	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1944	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1575		1945
1576	Expand crossfire pod fragments into protocol xml.	1946	Expand deliantra pod fragments into protocol xml.
1577
1578	=cut
1579
1580	use re 'eval';
1581
1582	my $group;
1583	my $interior; $interior = qr{
1584	# match a pod interior sequence sans C<< >>
1585	(?:
1586	\ (.*?)\ (?{ $group = $^N })
1587	| < (??{$interior}) >
1588	)
1589	}x;
1590
1591	sub expand_cfpod {
1592	my ($self, $pod) = @_;
1593
1594	my $xml;
1595
1596	while () {
1597	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1598	$group = $1;
1599
1600	$group =~ s/&/&amp;/g;
1601	$group =~ s/</&lt;/g;
1602
1603	$xml .= $group;
1604	} elsif ($pod =~ m%\G
1605	([BCGHITU])
1606	<
1607	(?:
1608	([^<>]*) (?{ $group = $^N })
1609	| < $interior >
1610	)
1611	>
1612	%gcsx
1613	) {
1614	my ($code, $data) = ($1, $group);
1615
1616	if ($code eq "B") {
1617	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1618	} elsif ($code eq "I") {
1619	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1620	} elsif ($code eq "U") {
1621	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1622	} elsif ($code eq "C") {
1623	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1624	} elsif ($code eq "T") {
1625	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1626	} elsif ($code eq "G") {
1627	my ($male, $female) = split /\|/, $data;
1628	$data = $self->gender ? $female : $male;
1629	$xml .= expand_cfpod ($self, $data);
1630	} elsif ($code eq "H") {
1631	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1632	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1633	"")
1634	[$self->{hintmode}];
1635	} else {
1636	$xml .= "error processing '$code($data)' directive";
1637	}
1638	} else {
1639	if ($pod =~ /\G(.+)/) {
1640	warn "parse error while expanding $pod (at $1)";
1641	}
1642	last;
1643	}
1644	}
1645
1646	for ($xml) {
1647	# create single paragraphs (very hackish)
1648	s/(?<=\S)\n(?=\w)/ /g;
1649
1650	# compress some whitespace
1651	s/\s+\n/\n/g; # ws line-ends
1652	s/\n\n+/\n/g; # double lines
1653	s/^\n+//; # beginning lines
1654	s/\n+$//; # ending lines
1655	}
1656
1657	$xml
1658	}
1659
1660	no re 'eval';
1661
1662	sub hintmode {
1663	$_[0]{hintmode} = $_[1] if @_ > 1;
1664	$_[0]{hintmode}
1665	}
1666
1667	=item $player->ext_reply ($msgid, @msg)
1668
1669	Sends an ext reply to the player.
1670
1671	=cut
1672
1673	sub ext_reply($$@) {
1674	my ($self, $id, @msg) = @_;
1675
1676	$self->ns->ext_reply ($id, @msg)
1677	}
1678		1947
1679	=item $player->ext_msg ($type, @msg)	1948	=item $player->ext_msg ($type, @msg)
1680		1949
1681	Sends an ext event to the client.	1950	Sends an ext event to the client.
1682		1951
…		…
1702		1971
1703	=cut	1972	=cut
1704		1973
1705	sub find_by_path($) {	1974	sub find_by_path($) {
1706	my ($path) = @_;	1975	my ($path) = @_;
		1976
		1977	$path =~ s/^~[^\/]*//; # skip ~login
1707		1978
1708	my ($match, $specificity);	1979	my ($match, $specificity);
1709		1980
1710	for my $region (list) {	1981	for my $region (list) {
1711	if ($region->{match} && $path =~ $region->{match}) {	1982	if ($region->{match} && $path =~ $region->{match}) {
…		…
1737	our $MAX_RESET = 3600;	2008	our $MAX_RESET = 3600;
1738	our $DEFAULT_RESET = 3000;	2009	our $DEFAULT_RESET = 3000;
1739		2010
1740	sub generate_random_map {	2011	sub generate_random_map {
1741	my ($self, $rmp) = @_;	2012	my ($self, $rmp) = @_;
1742	# mit "rum" bekleckern, nicht	2013
		2014	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		2015
1743	$self->_create_random_map (	2016	$self->_create_random_map ($rmp);
1744	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1745	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1746	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1747	$rmp->{exit_on_final_map},
1748	$rmp->{xsize}, $rmp->{ysize},
1749	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1750	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1751	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1752	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1753	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1754	(cf::region::find $rmp->{region}), $rmp->{custom}
1755	)
1756	}	2017	}
1757		2018
1758	=item cf::map->register ($regex, $prio)	2019	=item cf::map->register ($regex, $prio)
1759		2020
1760	Register a handler for the map path matching the given regex at the	2021	Register a handler for the map path matching the given regex at the
…		…
1765		2026
1766	sub register {	2027	sub register {
1767	my (undef, $regex, $prio) = @_;	2028	my (undef, $regex, $prio) = @_;
1768	my $pkg = caller;	2029	my $pkg = caller;
1769		2030
1770	no strict;
1771	push @{"$pkg\::ISA"}, __PACKAGE__;	2031	push @{"$pkg\::ISA"}, __PACKAGE__;
1772		2032
1773	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2033	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1774	}	2034	}
1775		2035
1776	# also paths starting with '/'	2036	# also paths starting with '/'
1777	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2037	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1778		2038
1779	sub thawer_merge {	2039	sub thawer_merge {
1780	my ($self, $merge) = @_;	2040	my ($self, $merge) = @_;
1781		2041
1782	# we have to keep some variables in memory intact	2042	# we have to keep some variables in memory intact
…		…
1787	}	2047	}
1788		2048
1789	sub normalise {	2049	sub normalise {
1790	my ($path, $base) = @_;	2050	my ($path, $base) = @_;
1791		2051
1792	$path = "$path"; # make sure its a string	2052	$path = "$path"; # make sure it's a string
1793		2053
1794	$path =~ s/\.map$//;	2054	$path =~ s/\.map$//;
1795		2055
1796	# map plan:	2056	# map plan:
1797	#	2057	#
…		…
1812	$base =~ s{[^/]+/?$}{};	2072	$base =~ s{[^/]+/?$}{};
1813	$path = "$base/$path";	2073	$path = "$base/$path";
1814	}	2074	}
1815		2075
1816	for ($path) {	2076	for ($path) {
1817	redo if s{//}{/};
1818	redo if s{/\.?/}{/};	2077	redo if s{/\.?/}{/};
1819	redo if s{/[^/]+/\.\./}{/};	2078	redo if s{/[^/]+/\.\./}{/};
1820	}	2079	}
1821		2080
1822	$path	2081	$path
…		…
1836	$self->init; # pass $1 etc.	2095	$self->init; # pass $1 etc.
1837	return $self;	2096	return $self;
1838	}	2097	}
1839	}	2098	}
1840		2099
1841	Carp::cluck "unable to resolve path '$path' (base '$base').";	2100	Carp::cluck "unable to resolve path '$path' (base '$base')";
1842	()	2101	()
1843	}	2102	}
1844		2103
		2104	# may re-bless or do other evil things
1845	sub init {	2105	sub init {
1846	my ($self) = @_;	2106	my ($self) = @_;
1847		2107
1848	$self	2108	$self
1849	}	2109	}
…		…
1868		2128
1869	# the temporary/swap location	2129	# the temporary/swap location
1870	sub save_path {	2130	sub save_path {
1871	my ($self) = @_;	2131	my ($self) = @_;
1872		2132
1873	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2133	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1874	"$TMPDIR/$path.map"	2134	"$TMPDIR/$path.map"
1875	}	2135	}
1876		2136
1877	# the unique path, undef == no special unique path	2137	# the unique path, undef == no special unique path
1878	sub uniq_path {	2138	sub uniq_path {
1879	my ($self) = @_;	2139	my ($self) = @_;
1880		2140
1881	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2141	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1882	"$UNIQUEDIR/$path"	2142	"$UNIQUEDIR/$path"
1883	}
1884
1885	# and all this just because we cannot iterate over
1886	# all maps in C++...
1887	sub change_all_map_light {
1888	my ($change) = @_;
1889
1890	$_->change_map_light ($change)
1891	for grep $_->outdoor, values %cf::MAP;
1892	}	2143	}
1893		2144
1894	sub decay_objects {	2145	sub decay_objects {
1895	my ($self) = @_;	2146	my ($self) = @_;
1896		2147
…		…
1923	$self->{load_path} = $path;	2174	$self->{load_path} = $path;
1924		2175
1925	1	2176	1
1926	}	2177	}
1927		2178
		2179	# used to laod the header of an original map
1928	sub load_header_orig {	2180	sub load_header_orig {
1929	my ($self) = @_;	2181	my ($self) = @_;
1930		2182
1931	$self->load_header_from ($self->load_path)	2183	$self->load_header_from ($self->load_path)
1932	}	2184	}
1933		2185
		2186	# used to laod the header of an instantiated map
1934	sub load_header_temp {	2187	sub load_header_temp {
1935	my ($self) = @_;	2188	my ($self) = @_;
1936		2189
1937	$self->load_header_from ($self->save_path)	2190	$self->load_header_from ($self->save_path)
1938	}	2191	}
1939		2192
		2193	# called after loading the header from an instantiated map
1940	sub prepare_temp {	2194	sub prepare_temp {
1941	my ($self) = @_;	2195	my ($self) = @_;
1942		2196
1943	$self->last_access ((delete $self->{last_access})	2197	$self->last_access ((delete $self->{last_access})
1944	|| $cf::RUNTIME); #d#	2198	|| $cf::RUNTIME); #d#
1945	# safety	2199	# safety
1946	$self->{instantiate_time} = $cf::RUNTIME	2200	$self->{instantiate_time} = $cf::RUNTIME
1947	if $self->{instantiate_time} > $cf::RUNTIME;	2201	if $self->{instantiate_time} > $cf::RUNTIME;
1948	}	2202	}
1949		2203
		2204	# called after loading the header from an original map
1950	sub prepare_orig {	2205	sub prepare_orig {
1951	my ($self) = @_;	2206	my ($self) = @_;
1952		2207
1953	$self->{load_original} = 1;	2208	$self->{load_original} = 1;
1954	$self->{instantiate_time} = $cf::RUNTIME;	2209	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1978		2233
1979	sub find;	2234	sub find;
1980	sub find {	2235	sub find {
1981	my ($path, $origin) = @_;	2236	my ($path, $origin) = @_;
1982		2237
		2238	cf::cede_to_tick;
		2239
1983	$path = normalise $path, $origin && $origin->path;	2240	$path = normalise $path, $origin;
1984		2241
1985	cf::lock_wait "map_data:$path";#d#remove	2242	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1986	cf::lock_wait "map_find:$path";	2243	my $guard2 = cf::lock_acquire "map_find:$path";
1987		2244
1988	$cf::MAP{$path} || do {	2245	$cf::MAP{$path} || do {
1989	my $guard1 = cf::lock_acquire "map_find:$path";
1990	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1991
1992	my $map = new_from_path cf::map $path	2246	my $map = new_from_path cf::map $path
1993	or return;	2247	or return;
1994		2248
1995	$map->{last_save} = $cf::RUNTIME;	2249	$map->{last_save} = $cf::RUNTIME;
1996		2250
…		…
1998	or return;	2252	or return;
1999		2253
2000	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2254	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2001	# doing this can freeze the server in a sync job, obviously	2255	# doing this can freeze the server in a sync job, obviously
2002	#$cf::WAIT_FOR_TICK->wait;	2256	#$cf::WAIT_FOR_TICK->wait;
		2257	undef $guard2;
2003	undef $guard1;	2258	undef $guard1;
2004	undef $guard2;
2005	$map->reset;	2259	$map->reset;
2006	return find $path;	2260	return find $path;
2007	}	2261	}
2008		2262
2009	$cf::MAP{$path} = $map	2263	$cf::MAP{$path} = $map
2010	}	2264	}
2011	}	2265	}
2012		2266
2013	sub pre_load { }	2267	sub pre_load { }
2014	sub post_load { }	2268	#sub post_load { } # XS
2015		2269
2016	sub load {	2270	sub load {
2017	my ($self) = @_;	2271	my ($self) = @_;
2018		2272
2019	local $self->{deny_reset} = 1; # loading can take a long time	2273	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2022		2276
2023	{	2277	{
2024	my $guard = cf::lock_acquire "map_data:$path";	2278	my $guard = cf::lock_acquire "map_data:$path";
2025		2279
2026	return unless $self->valid;	2280	return unless $self->valid;
2027	return unless $self->in_memory == cf::MAP_SWAPPED;	2281	return unless $self->state == cf::MAP_SWAPPED;
2028
2029	$self->in_memory (cf::MAP_LOADING);
2030		2282
2031	$self->alloc;	2283	$self->alloc;
2032		2284
2033	$self->pre_load;	2285	$self->pre_load;
2034	cf::cede_to_tick;	2286	cf::cede_to_tick;
2035		2287
		2288	if (exists $self->{load_path}) {
2036	my $f = new_from_file cf::object::thawer $self->{load_path};	2289	my $f = new_from_file cf::object::thawer $self->{load_path};
2037	$f->skip_block;	2290	$f->skip_block;
2038	$self->_load_objects ($f)	2291	$self->_load_objects ($f)
2039	or return;	2292	or return;
2040		2293
2041	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2294	$self->post_load_original
2042	if delete $self->{load_original};	2295	if delete $self->{load_original};
2043		2296
2044	if (my $uniq = $self->uniq_path) {	2297	if (my $uniq = $self->uniq_path) {
2045	utf8::encode $uniq;	2298	utf8::encode $uniq;
2046	unless (aio_stat $uniq) {	2299	unless (aio_stat $uniq) {
2047	if (my $f = new_from_file cf::object::thawer $uniq) {	2300	if (my $f = new_from_file cf::object::thawer $uniq) {
2048	$self->clear_unique_items;	2301	$self->clear_unique_items;
2049	$self->_load_objects ($f);	2302	$self->_load_objects ($f);
2050	$f->resolve_delayed_derefs;	2303	$f->resolve_delayed_derefs;
		2304	}
2051	}	2305	}
2052	}	2306	}
2053	}
2054		2307
2055	$f->resolve_delayed_derefs;	2308	$f->resolve_delayed_derefs;
		2309	} else {
		2310	$self->post_load_original
		2311	if delete $self->{load_original};
		2312	}
		2313
		2314	$self->state (cf::MAP_INACTIVE);
2056		2315
2057	cf::cede_to_tick;	2316	cf::cede_to_tick;
2058	# now do the right thing for maps	2317	# now do the right thing for maps
2059	$self->link_multipart_objects;	2318	$self->link_multipart_objects;
2060	$self->difficulty ($self->estimate_difficulty)	2319	$self->difficulty ($self->estimate_difficulty)
…		…
2064	unless ($self->{deny_activate}) {	2323	unless ($self->{deny_activate}) {
2065	$self->decay_objects;	2324	$self->decay_objects;
2066	$self->fix_auto_apply;	2325	$self->fix_auto_apply;
2067	$self->update_buttons;	2326	$self->update_buttons;
2068	cf::cede_to_tick;	2327	cf::cede_to_tick;
2069	$self->set_darkness_map;	2328	#$self->activate; # no longer activate maps automatically
2070	cf::cede_to_tick;
2071	$self->activate;
2072	}	2329	}
2073		2330
2074	$self->{last_save} = $cf::RUNTIME;	2331	$self->{last_save} = $cf::RUNTIME;
2075	$self->last_access ($cf::RUNTIME);	2332	$self->last_access ($cf::RUNTIME);
2076
2077	$self->in_memory (cf::MAP_IN_MEMORY);
2078	}	2333	}
2079		2334
2080	$self->post_load;	2335	$self->post_load;
2081	}
2082		2336
		2337	1
		2338	}
		2339
		2340	# customize the map for a given player, i.e.
		2341	# return the _real_ map. used by e.g. per-player
		2342	# maps to change the path to ~playername/mappath
2083	sub customise_for {	2343	sub customise_for {
2084	my ($self, $ob) = @_;	2344	my ($self, $ob) = @_;
2085		2345
2086	return find "~" . $ob->name . "/" . $self->{path}	2346	return find "~" . $ob->name . "/" . $self->{path}
2087	if $self->per_player;	2347	if $self->per_player;
…		…
2090	# if $self->per_party;	2350	# if $self->per_party;
2091		2351
2092	$self	2352	$self
2093	}	2353	}
2094		2354
2095	# find and load all maps in the 3x3 area around a map
2096	sub load_neighbours {
2097	my ($map) = @_;
2098
2099	my @neigh; # diagonal neighbours
2100
2101	for (0 .. 3) {
2102	my $neigh = $map->tile_path ($_)
2103	or next;
2104	$neigh = find $neigh, $map
2105	or next;
2106	$neigh->load;
2107
2108	push @neigh,
2109	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2110	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2111	}
2112
2113	for (grep defined $_->[0], @neigh) {
2114	my ($path, $origin) = @$_;
2115	my $neigh = find $path, $origin
2116	or next;
2117	$neigh->load;
2118	}
2119	}
2120
2121	sub find_sync {	2355	sub find_sync {
2122	my ($path, $origin) = @_;	2356	my ($path, $origin) = @_;
2123		2357
2124	cf::sync_job { find $path, $origin }	2358	# it's a bug to call this from the main context
		2359	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2360	if $Coro::current == $Coro::main;
		2361
		2362	find $path, $origin
2125	}	2363	}
2126		2364
2127	sub do_load_sync {	2365	sub do_load_sync {
2128	my ($map) = @_;	2366	my ($map) = @_;
2129		2367
		2368	# it's a bug to call this from the main context
2130	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2369	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2131	if $Coro::current == $Coro::main;	2370	if $Coro::current == $Coro::main;
2132		2371
2133	cf::sync_job { $map->load };	2372	$map->load;
2134	}	2373	}
2135		2374
2136	our %MAP_PREFETCH;	2375	our %MAP_PREFETCH;
2137	our $MAP_PREFETCHER = undef;	2376	our $MAP_PREFETCHER = undef;
2138		2377
2139	sub find_async {	2378	sub find_async {
2140	my ($path, $origin, $load) = @_;	2379	my ($path, $origin, $load) = @_;
2141		2380
2142	$path = normalise $path, $origin && $origin->{path};	2381	$path = normalise $path, $origin;
2143		2382
2144	if (my $map = $cf::MAP{$path}) {	2383	if (my $map = $cf::MAP{$path}) {
2145	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2384	return $map if !$load || $map->linkable;
2146	}	2385	}
2147		2386
2148	$MAP_PREFETCH{$path} |= $load;	2387	$MAP_PREFETCH{$path} |= $load;
2149		2388
2150	$MAP_PREFETCHER ||= cf::async {	2389	$MAP_PREFETCHER ||= cf::async {
…		…
2164	$MAP_PREFETCHER->prio (6);	2403	$MAP_PREFETCHER->prio (6);
2165		2404
2166	()	2405	()
2167	}	2406	}
2168		2407
		2408	# common code, used by both ->save and ->swapout
2169	sub save {	2409	sub _save {
2170	my ($self) = @_;	2410	my ($self) = @_;
2171
2172	my $lock = cf::lock_acquire "map_data:$self->{path}";
2173		2411
2174	$self->{last_save} = $cf::RUNTIME;	2412	$self->{last_save} = $cf::RUNTIME;
2175		2413
2176	return unless $self->dirty;	2414	return unless $self->dirty;
2177		2415
…		…
2186		2424
2187	cf::async {	2425	cf::async {
2188	$Coro::current->{desc} = "map player save";	2426	$Coro::current->{desc} = "map player save";
2189	$_->contr->save for $self->players;	2427	$_->contr->save for $self->players;
2190	};	2428	};
		2429
		2430	cf::get_slot 0.02;
2191		2431
2192	if ($uniq) {	2432	if ($uniq) {
2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2433	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2194	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2434	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2195	} else {	2435	} else {
2196	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2436	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2197	}	2437	}
2198	}	2438	}
2199		2439
		2440	sub save {
		2441	my ($self) = @_;
		2442
		2443	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2444
		2445	$self->_save;
		2446	}
		2447
2200	sub swap_out {	2448	sub swap_out {
2201	my ($self) = @_;	2449	my ($self) = @_;
2202		2450
2203	# save first because save cedes
2204	$self->save;
2205
2206	my $lock = cf::lock_acquire "map_data:$self->{path}";	2451	my $lock = cf::lock_acquire "map_data:$self->{path}";
2207		2452
		2453	return if !$self->linkable;
		2454	return if $self->{deny_save};
2208	return if $self->players;	2455	return if $self->players;
2209	return if $self->in_memory != cf::MAP_IN_MEMORY;	2456
		2457	# first deactivate the map and "unlink" it from the core
		2458	$self->deactivate;
		2459	$_->clear_links_to ($self) for values %cf::MAP;
		2460	$self->state (cf::MAP_SWAPPED);
		2461
		2462	# then atomically save
		2463	$self->_save;
		2464
		2465	# then free the map
		2466	$self->clear;
		2467	}
		2468
		2469	sub reset_at {
		2470	my ($self) = @_;
		2471
		2472	# TODO: safety, remove and allow resettable per-player maps
2210	return if $self->{deny_save};	2473	return 1e99 if $self->{deny_reset};
2211		2474
		2475	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2476	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2477
		2478	$time + $to
		2479	}
		2480
		2481	sub should_reset {
		2482	my ($self) = @_;
		2483
		2484	$self->reset_at <= $cf::RUNTIME
		2485	}
		2486
		2487	sub reset {
		2488	my ($self) = @_;
		2489
		2490	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2491
		2492	return if $self->players;
		2493
		2494	cf::trace "resetting map ", $self->path, "\n";
		2495
2212	$self->in_memory (cf::MAP_SWAPPED);	2496	$self->state (cf::MAP_SWAPPED);
		2497
		2498	# need to save uniques path
		2499	unless ($self->{deny_save}) {
		2500	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2501
		2502	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2503	if $uniq;
		2504	}
		2505
		2506	delete $cf::MAP{$self->path};
2213		2507
2214	$self->deactivate;	2508	$self->deactivate;
2215	$_->clear_links_to ($self) for values %cf::MAP;	2509	$_->clear_links_to ($self) for values %cf::MAP;
2216	$self->clear;	2510	$self->clear;
2217	}
2218
2219	sub reset_at {
2220	my ($self) = @_;
2221
2222	# TODO: safety, remove and allow resettable per-player maps
2223	return 1e99 if $self->{deny_reset};
2224
2225	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2226	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2227
2228	$time + $to
2229	}
2230
2231	sub should_reset {
2232	my ($self) = @_;
2233
2234	$self->reset_at <= $cf::RUNTIME
2235	}
2236
2237	sub reset {
2238	my ($self) = @_;
2239
2240	my $lock = cf::lock_acquire "map_data:$self->{path}";
2241
2242	return if $self->players;
2243
2244	warn "resetting map ", $self->path;
2245
2246	$self->in_memory (cf::MAP_SWAPPED);
2247
2248	# need to save uniques path
2249	unless ($self->{deny_save}) {
2250	my $uniq = $self->uniq_path; utf8::encode $uniq;
2251
2252	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2253	if $uniq;
2254	}
2255
2256	delete $cf::MAP{$self->path};
2257
2258	$self->deactivate;
2259	$_->clear_links_to ($self) for values %cf::MAP;
2260	$self->clear;
2261		2511
2262	$self->unlink_save;	2512	$self->unlink_save;
2263	$self->destroy;	2513	$self->destroy;
2264	}	2514	}
2265		2515
…		…
2273		2523
2274	delete $cf::MAP{$self->path};	2524	delete $cf::MAP{$self->path};
2275		2525
2276	$self->unlink_save;	2526	$self->unlink_save;
2277		2527
2278	bless $self, "cf::map";	2528	bless $self, "cf::map::wrap";
2279	delete $self->{deny_reset};	2529	delete $self->{deny_reset};
2280	$self->{deny_save} = 1;	2530	$self->{deny_save} = 1;
2281	$self->reset_timeout (1);	2531	$self->reset_timeout (1);
2282	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2532	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2283		2533
…		…
2332		2582
2333	sub unique_maps() {	2583	sub unique_maps() {
2334	[	2584	[
2335	map {	2585	map {
2336	utf8::decode $_;	2586	utf8::decode $_;
2337	/\.map$/	2587	s/\.map$//; # TODO future compatibility hack
		2588	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2589	? ()
2338	? normalise $_	2590	: normalise $_
2339	: ()
2340	} @{ aio_readdir $UNIQUEDIR or [] }	2591	} @{ aio_readdir $UNIQUEDIR or [] }
2341	]	2592	]
2342	}	2593	}
2343		2594
2344	package cf;	2595	=item cf::map::static_maps
		2596
		2597	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2598	file in the shared directory excluding F</styles> and F</editor>). May
		2599	block.
		2600
		2601	=cut
		2602
		2603	sub static_maps() {
		2604	my @dirs = "";
		2605	my @maps;
		2606
		2607	while (@dirs) {
		2608	my $dir = shift @dirs;
		2609
		2610	next if $dir eq "/styles" || $dir eq "/editor";
		2611
		2612	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2613	or return;
		2614
		2615	for (@$files) {
		2616	s/\.map$// or next;
		2617	utf8::decode $_;
		2618	push @maps, "$dir/$_";
		2619	}
		2620
		2621	push @dirs, map "$dir/$_", @$dirs;
		2622	}
		2623
		2624	\@maps
		2625	}
2345		2626
2346	=back	2627	=back
2347		2628
2348	=head3 cf::object	2629	=head3 cf::object
2349		2630
…		…
2353		2634
2354	=over 4	2635	=over 4
2355		2636
2356	=item $ob->inv_recursive	2637	=item $ob->inv_recursive
2357		2638
2358	Returns the inventory of the object _and_ their inventories, recursively.	2639	Returns the inventory of the object I<and> their inventories, recursively,
		2640	but I<not> the object itself.
2359		2641
2360	=cut	2642	=cut
2361		2643
2362	sub inv_recursive_;	2644	sub inv_recursive_;
2363	sub inv_recursive_ {	2645	sub inv_recursive_ {
…		…
2368	inv_recursive_ inv $_[0]	2650	inv_recursive_ inv $_[0]
2369	}	2651	}
2370		2652
2371	=item $ref = $ob->ref	2653	=item $ref = $ob->ref
2372		2654
2373	creates and returns a persistent reference to an objetc that can be stored as a string.	2655	Creates and returns a persistent reference to an object that can be stored as a string.
2374		2656
2375	=item $ob = cf::object::deref ($refstring)	2657	=item $ob = cf::object::deref ($refstring)
2376		2658
2377	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2659	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2378	even if the object actually exists. May block.	2660	even if the object actually exists. May block.
…		…
2410	can be C<undef>. Does the right thing when the player is currently in a	2692	can be C<undef>. Does the right thing when the player is currently in a
2411	dialogue with the given NPC character.	2693	dialogue with the given NPC character.
2412		2694
2413	=cut	2695	=cut
2414		2696
		2697	our $SAY_CHANNEL = {
		2698	id => "say",
		2699	title => "Map",
		2700	reply => "say ",
		2701	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2702	};
		2703
		2704	our $CHAT_CHANNEL = {
		2705	id => "chat",
		2706	title => "Chat",
		2707	reply => "chat ",
		2708	tooltip => "Player chat and shouts, global to the server.",
		2709	};
		2710
2415	# rough implementation of a future "reply" method that works	2711	# rough implementation of a future "reply" method that works
2416	# with dialog boxes.	2712	# with dialog boxes.
2417	#TODO: the first argument must go, split into a $npc->reply_to ( method	2713	#TODO: the first argument must go, split into a $npc->reply_to ( method
2418	sub cf::object::player::reply($$$;$) {	2714	sub cf::object::player::reply($$$;$) {
2419	my ($self, $npc, $msg, $flags) = @_;	2715	my ($self, $npc, $msg, $flags) = @_;
…		…
2430	my $dialog = $pl->{npc_dialog};	2726	my $dialog = $pl->{npc_dialog};
2431	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2727	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2432		2728
2433	} else {	2729	} else {
2434	$msg = $npc->name . " says: $msg" if $npc;	2730	$msg = $npc->name . " says: $msg" if $npc;
2435	$self->message ($msg, $flags);	2731	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2436	}	2732	}
2437	}	2733	}
2438	}	2734	}
2439		2735
2440	=item $object->send_msg ($channel, $msg, $color, [extra...])	2736	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2465		2761
2466	=item $player_object->enter_link	2762	=item $player_object->enter_link
2467		2763
2468	Freezes the player and moves him/her to a special map (C<{link}>).	2764	Freezes the player and moves him/her to a special map (C<{link}>).
2469		2765
2470	The player should be reasonably safe there for short amounts of time. You	2766	The player should be reasonably safe there for short amounts of time (e.g.
2471	I<MUST> call C<leave_link> as soon as possible, though.	2767	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2768	though, as the player cannot control the character while it is on the link
		2769	map.
2472		2770
2473	Will never block.	2771	Will never block.
2474		2772
2475	=item $player_object->leave_link ($map, $x, $y)	2773	=item $player_object->leave_link ($map, $x, $y)
2476		2774
…		…
2496	sub cf::object::player::enter_link {	2794	sub cf::object::player::enter_link {
2497	my ($self) = @_;	2795	my ($self) = @_;
2498		2796
2499	$self->deactivate_recursive;	2797	$self->deactivate_recursive;
2500		2798
		2799	++$self->{_link_recursion};
		2800
2501	return if UNIVERSAL::isa $self->map, "ext::map_link";	2801	return if UNIVERSAL::isa $self->map, "ext::map_link";
2502		2802
2503	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2803	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2504	if $self->map && $self->map->{path} ne "{link}";	2804	if $self->map && $self->map->{path} ne "{link}";
2505		2805
2506	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2806	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2507	}	2807	}
2508		2808
2509	sub cf::object::player::leave_link {	2809	sub cf::object::player::leave_link {
2510	my ($self, $map, $x, $y) = @_;	2810	my ($self, $map, $x, $y) = @_;
2511		2811
…		…
2528	($x, $y) = (-1, -1)	2828	($x, $y) = (-1, -1)
2529	unless (defined $x) && (defined $y);	2829	unless (defined $x) && (defined $y);
2530		2830
2531	# use -1 or undef as default coordinates, not 0, 0	2831	# use -1 or undef as default coordinates, not 0, 0
2532	($x, $y) = ($map->enter_x, $map->enter_y)	2832	($x, $y) = ($map->enter_x, $map->enter_y)
2533	if $x <=0 && $y <= 0;	2833	if $x <= 0 && $y <= 0;
2534		2834
2535	$map->load;	2835	$map->load;
2536	$map->load_neighbours;
2537		2836
2538	return unless $self->contr->active;	2837	return unless $self->contr->active;
2539	$self->activate_recursive;
2540		2838
2541	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2839	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2542	$self->enter_map ($map, $x, $y);	2840	if ($self->enter_map ($map, $x, $y)) {
2543	}	2841	# entering was successful
		2842	delete $self->{_link_recursion};
		2843	# only activate afterwards, to support waiting in hooks
		2844	$self->activate_recursive;
		2845	}
2544		2846
		2847	}
		2848
2545	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2849	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2546		2850
2547	Moves the player to the given map-path and coordinates by first freezing	2851	Moves the player to the given map-path and coordinates by first freezing
2548	her, loading and preparing them map, calling the provided $check callback	2852	her, loading and preparing them map, calling the provided $check callback
2549	that has to return the map if sucecssful, and then unfreezes the player on	2853	that has to return the map if sucecssful, and then unfreezes the player on
2550	the new (success) or old (failed) map position. In either case, $done will	2854	the new (success) or old (failed) map position. In either case, $done will
2551	be called at the end of this process.	2855	be called at the end of this process.
2552		2856
		2857	Note that $check will be called with a potentially non-loaded map, so if
		2858	it needs a loaded map it has to call C<< ->load >>.
		2859
2553	=cut	2860	=cut
2554		2861
2555	our $GOTOGEN;	2862	our $GOTOGEN;
2556		2863
2557	sub cf::object::player::goto {	2864	sub cf::object::player::goto {
2558	my ($self, $path, $x, $y, $check, $done) = @_;	2865	my ($self, $path, $x, $y, $check, $done) = @_;
		2866
		2867	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2868	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2869	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2870	($path, $x, $y) = @$EMERGENCY_POSITION;
		2871	}
2559		2872
2560	# do generation counting so two concurrent goto's will be executed in-order	2873	# do generation counting so two concurrent goto's will be executed in-order
2561	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2874	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2562		2875
2563	$self->enter_link;	2876	$self->enter_link;
…		…
2583	($path, $x, $y) = (undef, undef, undef);	2896	($path, $x, $y) = (undef, undef, undef);
2584	}	2897	}
2585	}	2898	}
2586		2899
2587	my $map = eval {	2900	my $map = eval {
2588	my $map = defined $path ? cf::map::find $path : undef;	2901	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2589		2902
2590	if ($map) {	2903	if ($map) {
2591	$map = $map->customise_for ($self);	2904	$map = $map->customise_for ($self);
2592	$map = $check->($map) if $check && $map;	2905	$map = $check->($map, $x, $y, $self) if $check && $map;
2593	} else {	2906	} else {
2594	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2907	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2595	}	2908	}
2596		2909
2597	$map	2910	$map
…		…
2605	if ($gen == $self->{_goto_generation}) {	2918	if ($gen == $self->{_goto_generation}) {
2606	delete $self->{_goto_generation};	2919	delete $self->{_goto_generation};
2607	$self->leave_link ($map, $x, $y);	2920	$self->leave_link ($map, $x, $y);
2608	}	2921	}
2609		2922
2610	$done->() if $done;	2923	$done->($self) if $done;
2611	})->prio (1);	2924	})->prio (1);
2612	}	2925	}
2613		2926
2614	=item $player_object->enter_exit ($exit_object)	2927	=item $player_object->enter_exit ($exit_object)
2615		2928
…		…
2635	}	2948	}
2636		2949
2637	sub prepare_random_map {	2950	sub prepare_random_map {
2638	my ($exit) = @_;	2951	my ($exit) = @_;
2639		2952
2640	my $guard = cf::lock_acquire "exit_prepare:$exit";
2641
2642	# all this does is basically replace the /! path by	2953	# all this does is basically replace the /! path by
2643	# a new random map path (?random/...) with a seed	2954	# a new random map path (?random/...) with a seed
2644	# that depends on the exit object	2955	# that depends on the exit object
2645		2956
2646	my $rmp = parse_random_map_params $exit->msg;	2957	my $rmp = parse_random_map_params $exit->msg;
…		…
2648	if ($exit->map) {	2959	if ($exit->map) {
2649	$rmp->{region} = $exit->region->name;	2960	$rmp->{region} = $exit->region->name;
2650	$rmp->{origin_map} = $exit->map->path;	2961	$rmp->{origin_map} = $exit->map->path;
2651	$rmp->{origin_x} = $exit->x;	2962	$rmp->{origin_x} = $exit->x;
2652	$rmp->{origin_y} = $exit->y;	2963	$rmp->{origin_y} = $exit->y;
		2964
		2965	$exit->map->touch;
2653	}	2966	}
2654		2967
2655	$rmp->{random_seed} ||= $exit->random_seed;	2968	$rmp->{random_seed} ||= $exit->random_seed;
2656		2969
2657	my $data = cf::encode_json $rmp;	2970	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2658	my $md5 = Digest::MD5::md5_hex $data;	2971	my $md5 = Digest::MD5::md5_hex $data;
2659	my $meta = "$RANDOMDIR/$md5.meta";	2972	my $meta = "$RANDOMDIR/$md5.meta";
2660		2973
2661	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2974	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2662	aio_write $fh, 0, (length $data), $data, 0;	2975	aio_write $fh, 0, (length $data), $data, 0;
2663	undef $fh;	2976	undef $fh;
2664	aio_rename "$meta~", $meta;	2977	aio_rename "$meta~", $meta;
2665		2978
		2979	my $slaying = "?random/$md5";
		2980
		2981	if ($exit->valid) {
2666	$exit->slaying ("?random/$md5");	2982	$exit->slaying ("?random/$md5");
2667	$exit->msg (undef);	2983	$exit->msg (undef);
		2984	}
2668	}	2985	}
2669	}	2986	}
2670		2987
2671	sub cf::object::player::enter_exit {	2988	sub cf::object::player::enter_exit {
2672	my ($self, $exit) = @_;	2989	my ($self, $exit) = @_;
2673		2990
2674	return unless $self->type == cf::PLAYER;	2991	return unless $self->type == cf::PLAYER;
2675		2992
2676	if ($exit->slaying eq "/!") {
2677	#TODO: this should de-fi-ni-te-ly not be a sync-job
2678	# the problem is that $exit might not survive long enough
2679	# so it needs to be done right now, right here
2680	cf::sync_job { prepare_random_map $exit };
2681	}
2682
2683	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2684	my $hp = $exit->stats->hp;
2685	my $sp = $exit->stats->sp;
2686
2687	$self->enter_link;	2993	$self->enter_link;
2688		2994
2689	# if exit is damned, update players death & WoR home-position
2690	$self->contr->savebed ($slaying, $hp, $sp)
2691	if $exit->flag (FLAG_DAMNED);
2692
2693	(async {	2995	(async {
2694	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2996	$Coro::current->{desc} = "enter_exit";
2695		2997
2696	$self->deactivate_recursive; # just to be sure
2697	unless (eval {	2998	unless (eval {
		2999	$self->deactivate_recursive; # just to be sure
		3000
		3001	my $map = cf::map::normalise $exit->slaying, $exit->map;
		3002	my $x = $exit->stats->hp;
		3003	my $y = $exit->stats->sp;
		3004
		3005	# special map handling
		3006	my $slaying = $exit->slaying;
		3007
		3008	# special map handling
		3009	if ($slaying eq "/!") {
		3010	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3011
		3012	prepare_random_map $exit
		3013	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3014
		3015	$map = $exit->slaying;
		3016
		3017	} elsif ($slaying eq '!up') {
		3018	$map = $exit->map->tile_path (cf::TILE_UP);
		3019	$x = $exit->x;
		3020	$y = $exit->y;
		3021
		3022	} elsif ($slaying eq '!down') {
		3023	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3024	$x = $exit->x;
		3025	$y = $exit->y;
		3026	}
		3027
2698	$self->goto ($slaying, $hp, $sp);	3028	$self->goto ($map, $x, $y);
2699		3029
		3030	# if exit is damned, update players death & WoR home-position
		3031	$self->contr->savebed ($map, $x, $y)
		3032	if $exit->flag (cf::FLAG_DAMNED);
		3033
2700	1;	3034	1
2701	}) {	3035	}) {
2702	$self->message ("Something went wrong deep within the crossfire server. "	3036	$self->message ("Something went wrong deep within the deliantra server. "
2703	. "I'll try to bring you back to the map you were before. "	3037	. "I'll try to bring you back to the map you were before. "
2704	. "Please report this to the dungeon master!",	3038	. "Please report this to the dungeon master!",
2705	cf::NDI_UNIQUE | cf::NDI_RED);	3039	cf::NDI_UNIQUE | cf::NDI_RED);
2706		3040
2707	warn "ERROR in enter_exit: $@";	3041	error "ERROR in enter_exit: $@";
2708	$self->leave_link;	3042	$self->leave_link;
2709	}	3043	}
2710	})->prio (1);	3044	})->prio (1);
2711	}	3045	}
2712		3046
…		…
2724	sub cf::client::send_drawinfo {	3058	sub cf::client::send_drawinfo {
2725	my ($self, $text, $flags) = @_;	3059	my ($self, $text, $flags) = @_;
2726		3060
2727	utf8::encode $text;	3061	utf8::encode $text;
2728	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3062	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3063	}
		3064
		3065	=item $client->send_big_packet ($pkt)
		3066
		3067	Like C<send_packet>, but tries to compress large packets, and fragments
		3068	them as required.
		3069
		3070	=cut
		3071
		3072	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3073
		3074	sub cf::client::send_big_packet {
		3075	my ($self, $pkt) = @_;
		3076
		3077	# try lzf for large packets
		3078	$pkt = "lzf " . Compress::LZF::compress $pkt
		3079	if 1024 <= length $pkt and $self->{can_lzf};
		3080
		3081	# split very large packets
		3082	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3083	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3084	$pkt = "frag";
		3085	}
		3086
		3087	$self->send_packet ($pkt);
2729	}	3088	}
2730		3089
2731	=item $client->send_msg ($channel, $msg, $color, [extra...])	3090	=item $client->send_msg ($channel, $msg, $color, [extra...])
2732		3091
2733	Send a drawinfo or msg packet to the client, formatting the msg for the	3092	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2737		3096
2738	=cut	3097	=cut
2739		3098
2740	# non-persistent channels (usually the info channel)	3099	# non-persistent channels (usually the info channel)
2741	our %CHANNEL = (	3100	our %CHANNEL = (
		3101	"c/motd" => {
		3102	id => "infobox",
		3103	title => "MOTD",
		3104	reply => undef,
		3105	tooltip => "The message of the day",
		3106	},
2742	"c/identify" => {	3107	"c/identify" => {
2743	id => "infobox",	3108	id => "infobox",
2744	title => "Identify",	3109	title => "Identify",
2745	reply => undef,	3110	reply => undef,
2746	tooltip => "Items recently identified",	3111	tooltip => "Items recently identified",
…		…
2748	"c/examine" => {	3113	"c/examine" => {
2749	id => "infobox",	3114	id => "infobox",
2750	title => "Examine",	3115	title => "Examine",
2751	reply => undef,	3116	reply => undef,
2752	tooltip => "Signs and other items you examined",	3117	tooltip => "Signs and other items you examined",
		3118	},
		3119	"c/shopinfo" => {
		3120	id => "infobox",
		3121	title => "Shop Info",
		3122	reply => undef,
		3123	tooltip => "What your bargaining skill tells you about the shop",
2753	},	3124	},
2754	"c/book" => {	3125	"c/book" => {
2755	id => "infobox",	3126	id => "infobox",
2756	title => "Book",	3127	title => "Book",
2757	reply => undef,	3128	reply => undef,
…		…
2773	id => "infobox",	3144	id => "infobox",
2774	title => "Body Parts",	3145	title => "Body Parts",
2775	reply => undef,	3146	reply => undef,
2776	tooltip => "Shows which body parts you posess and are available",	3147	tooltip => "Shows which body parts you posess and are available",
2777	},	3148	},
		3149	"c/statistics" => {
		3150	id => "infobox",
		3151	title => "Statistics",
		3152	reply => undef,
		3153	tooltip => "Shows your primary statistics",
		3154	},
		3155	"c/skills" => {
		3156	id => "infobox",
		3157	title => "Skills",
		3158	reply => undef,
		3159	tooltip => "Shows your experience per skill and item power",
		3160	},
		3161	"c/shopitems" => {
		3162	id => "infobox",
		3163	title => "Shop Items",
		3164	reply => undef,
		3165	tooltip => "Shows the items currently for sale in this shop",
		3166	},
		3167	"c/resistances" => {
		3168	id => "infobox",
		3169	title => "Resistances",
		3170	reply => undef,
		3171	tooltip => "Shows your resistances",
		3172	},
		3173	"c/pets" => {
		3174	id => "infobox",
		3175	title => "Pets",
		3176	reply => undef,
		3177	tooltip => "Shows information abotu your pets/a specific pet",
		3178	},
		3179	"c/perceiveself" => {
		3180	id => "infobox",
		3181	title => "Perceive Self",
		3182	reply => undef,
		3183	tooltip => "You gained detailed knowledge about yourself",
		3184	},
2778	"c/uptime" => {	3185	"c/uptime" => {
2779	id => "infobox",	3186	id => "infobox",
2780	title => "Uptime",	3187	title => "Uptime",
2781	reply => undef,	3188	reply => undef,
2782	tooltip => "How long the server has been running since last restart",	3189	tooltip => "How long the server has been running since last restart",
…		…
2785	id => "infobox",	3192	id => "infobox",
2786	title => "Map Info",	3193	title => "Map Info",
2787	reply => undef,	3194	reply => undef,
2788	tooltip => "Information related to the maps",	3195	tooltip => "Information related to the maps",
2789	},	3196	},
		3197	"c/party" => {
		3198	id => "party",
		3199	title => "Party",
		3200	reply => "gsay ",
		3201	tooltip => "Messages and chat related to your party",
		3202	},
		3203	"c/death" => {
		3204	id => "death",
		3205	title => "Death",
		3206	reply => undef,
		3207	tooltip => "Reason for and more info about your most recent death",
		3208	},
		3209	"c/say" => $SAY_CHANNEL,
		3210	"c/chat" => $CHAT_CHANNEL,
2790	);	3211	);
2791		3212
2792	sub cf::client::send_msg {	3213	sub cf::client::send_msg {
2793	my ($self, $channel, $msg, $color, @extra) = @_;	3214	my ($self, $channel, $msg, $color, @extra) = @_;
2794		3215
2795	$msg = $self->pl->expand_cfpod ($msg);	3216	$msg = $self->pl->expand_cfpod ($msg)
		3217	unless $color & cf::NDI_VERBATIM;
2796		3218
2797	$color &= cf::NDI_CLIENT_MASK; # just in case...	3219	$color &= cf::NDI_CLIENT_MASK; # just in case...
2798		3220
2799	# check predefined channels, for the benefit of C	3221	# check predefined channels, for the benefit of C
2800	if ($CHANNEL{$channel}) {	3222	if ($CHANNEL{$channel}) {
2801	$channel = $CHANNEL{$channel};	3223	$channel = $CHANNEL{$channel};
2802		3224
2803	$self->ext_msg (channel_info => $channel)	3225	$self->ext_msg (channel_info => $channel);
2804	if $self->can_msg;
2805
2806	$channel = $channel->{id};	3226	$channel = $channel->{id};
2807		3227
2808	} elsif (ref $channel) {	3228	} elsif (ref $channel) {
2809	# send meta info to client, if not yet sent	3229	# send meta info to client, if not yet sent
2810	unless (exists $self->{channel}{$channel->{id}}) {	3230	unless (exists $self->{channel}{$channel->{id}}) {
2811	$self->{channel}{$channel->{id}} = $channel;	3231	$self->{channel}{$channel->{id}} = $channel;
2812	$self->ext_msg (channel_info => $channel)	3232	$self->ext_msg (channel_info => $channel);
2813	if $self->can_msg;
2814	}	3233	}
2815		3234
2816	$channel = $channel->{id};	3235	$channel = $channel->{id};
2817	}	3236	}
2818		3237
2819	return unless @extra || length $msg;	3238	return unless @extra || length $msg;
2820		3239
2821	if ($self->can_msg) {
2822	# default colour, mask it out	3240	# default colour, mask it out
2823	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3241	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2824	if $color & cf::NDI_DEF;	3242	if $color & cf::NDI_DEF;
2825		3243
2826	$self->send_packet ("msg " . $self->{json_coder}->encode (	3244	my $pkt = "msg "
		3245	. $self->{json_coder}->encode (
2827	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3246	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2828	} else {	3247	);
2829	if ($color >= 0) {
2830	# replace some tags by gcfclient-compatible ones
2831	for ($msg) {
2832	1 while
2833	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2834	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2835	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2836	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2837	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2838	}
2839		3248
2840	$color &= cf::NDI_COLOR_MASK;	3249	$self->send_big_packet ($pkt);
2841
2842	utf8::encode $msg;
2843
2844	if (0 && $msg =~ /\[/) {
2845	# COMMAND/INFO
2846	$self->send_packet ("drawextinfo $color 10 8 $msg")
2847	} else {
2848	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2849	$self->send_packet ("drawinfo $color $msg")
2850	}
2851	}
2852	}
2853	}	3250	}
2854		3251
2855	=item $client->ext_msg ($type, @msg)	3252	=item $client->ext_msg ($type, @msg)
2856		3253
2857	Sends an ext event to the client.	3254	Sends an ext event to the client.
…		…
2859	=cut	3256	=cut
2860		3257
2861	sub cf::client::ext_msg($$@) {	3258	sub cf::client::ext_msg($$@) {
2862	my ($self, $type, @msg) = @_;	3259	my ($self, $type, @msg) = @_;
2863		3260
2864	if ($self->extcmd == 2) {
2865	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3261	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2866	} elsif ($self->extcmd == 1) { # TODO: remove
2867	push @msg, msgtype => "event_$type";
2868	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2869	}
2870	}
2871
2872	=item $client->ext_reply ($msgid, @msg)
2873
2874	Sends an ext reply to the client.
2875
2876	=cut
2877
2878	sub cf::client::ext_reply($$@) {
2879	my ($self, $id, @msg) = @_;
2880
2881	if ($self->extcmd == 2) {
2882	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2883	} elsif ($self->extcmd == 1) {
2884	#TODO: version 1, remove
2885	unshift @msg, msgtype => "reply", msgid => $id;
2886	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2887	}
2888	}	3262	}
2889		3263
2890	=item $success = $client->query ($flags, "text", \&cb)	3264	=item $success = $client->query ($flags, "text", \&cb)
2891		3265
2892	Queues a query to the client, calling the given callback with	3266	Queues a query to the client, calling the given callback with
…		…
2947	my ($ns, $buf) = @_;	3321	my ($ns, $buf) = @_;
2948		3322
2949	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3323	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2950		3324
2951	if (ref $msg) {	3325	if (ref $msg) {
2952	my ($type, $reply, @payload) =	3326	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2953	"ARRAY" eq ref $msg
2954	? @$msg
2955	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2956		3327
2957	my @reply;
2958
2959	if (my $cb = $EXTICMD{$type}) {	3328	if (my $cb = $EXTIACMD{$type}) {
		3329	$cb->(
		3330	$ns,
		3331	sub {
		3332	$ns->ext_msg ("reply-$reply", @_)
		3333	if $reply;
		3334	},
		3335	@payload
		3336	);
		3337	} else {
		3338	my @reply;
		3339
		3340	if (my $cb = $EXTICMD{$type}) {
2960	@reply = $cb->($ns, @payload);	3341	@reply = $cb->($ns, @payload);
		3342	}
		3343
		3344	$ns->ext_msg ("reply-$reply", @reply)
		3345	if $reply;
2961	}	3346	}
2962
2963	$ns->ext_reply ($reply, @reply)
2964	if $reply;
2965
2966	} else {	3347	} else {
2967	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3348	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2968	}	3349	}
2969		3350
2970	cf::override;	3351	cf::override;
2971	},	3352	},
2972	);	3353	);
…		…
2992		3373
2993	$coro	3374	$coro
2994	}	3375	}
2995		3376
2996	cf::client->attach (	3377	cf::client->attach (
2997	on_destroy => sub {	3378	on_client_destroy => sub {
2998	my ($ns) = @_;	3379	my ($ns) = @_;
2999		3380
3000	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3381	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3001	},	3382	},
3002	);	3383	);
…		…
3018	our $safe_hole = new Safe::Hole;	3399	our $safe_hole = new Safe::Hole;
3019		3400
3020	$SIG{FPE} = 'IGNORE';	3401	$SIG{FPE} = 'IGNORE';
3021		3402
3022	$safe->permit_only (Opcode::opset qw(	3403	$safe->permit_only (Opcode::opset qw(
3023	:base_core :base_mem :base_orig :base_math	3404	:base_core :base_mem :base_orig :base_math :base_loop
3024	grepstart grepwhile mapstart mapwhile	3405	grepstart grepwhile mapstart mapwhile
3025	sort time	3406	sort time
3026	));	3407	));
3027		3408
3028	# here we export the classes and methods available to script code	3409	# here we export the classes and methods available to script code
…		…
3031		3412
3032	The following functions and methods are available within a safe environment:	3413	The following functions and methods are available within a safe environment:
3033		3414
3034	cf::object	3415	cf::object
3035	contr pay_amount pay_player map x y force_find force_add destroy	3416	contr pay_amount pay_player map x y force_find force_add destroy
3036	insert remove name archname title slaying race decrease_ob_nr	3417	insert remove name archname title slaying race decrease split
		3418	value
3037		3419
3038	cf::object::player	3420	cf::object::player
3039	player	3421	player
3040		3422
3041	cf::player	3423	cf::player
…		…
3046		3428
3047	=cut	3429	=cut
3048		3430
3049	for (	3431	for (
3050	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3432	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3051	insert remove inv name archname title slaying race	3433	insert remove inv nrof name archname title slaying race
3052	decrease_ob_nr destroy)],	3434	decrease split destroy change_exp value msg lore send_msg)],
3053	["cf::object::player" => qw(player)],	3435	["cf::object::player" => qw(player)],
3054	["cf::player" => qw(peaceful)],	3436	["cf::player" => qw(peaceful send_msg)],
3055	["cf::map" => qw(trigger)],	3437	["cf::map" => qw(trigger)],
3056	) {	3438	) {
3057	no strict 'refs';
3058	my ($pkg, @funs) = @$_;	3439	my ($pkg, @funs) = @$_;
3059	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3440	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3060	for @funs;	3441	for @funs;
3061	}	3442	}
3062		3443
…		…
3077		3458
3078	my $qcode = $code;	3459	my $qcode = $code;
3079	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3460	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3080	$qcode =~ s/\n/\\n/g;	3461	$qcode =~ s/\n/\\n/g;
3081		3462
		3463	%vars = (_dummy => 0) unless %vars;
		3464
		3465	my @res;
3082	local $_;	3466	local $_;
3083	local @safe::cf::_safe_eval_args = values %vars;
3084		3467
3085	my $eval =	3468	my $eval =
3086	"do {\n"	3469	"do {\n"
3087	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3470	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3088	. "#line 0 \"{$qcode}\"\n"	3471	. "#line 0 \"{$qcode}\"\n"
3089	. $code	3472	. $code
3090	. "\n}"	3473	. "\n}"
3091	;	3474	;
3092		3475
		3476	if ($CFG{safe_eval}) {
3093	sub_generation_inc;	3477	sub_generation_inc;
		3478	local @safe::cf::_safe_eval_args = values %vars;
3094	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3479	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3095	sub_generation_inc;	3480	sub_generation_inc;
		3481	} else {
		3482	local @cf::_safe_eval_args = values %vars;
		3483	@res = wantarray ? eval eval : scalar eval $eval;
		3484	}
3096		3485
3097	if ($@) {	3486	if ($@) {
3098	warn "$@";	3487	warn "$@",
3099	warn "while executing safe code '$code'\n";	3488	"while executing safe code '$code'\n",
3100	warn "with arguments " . (join " ", %vars) . "\n";	3489	"with arguments " . (join " ", %vars) . "\n";
3101	}	3490	}
3102		3491
3103	wantarray ? @res : $res[0]	3492	wantarray ? @res : $res[0]
3104	}	3493	}
3105		3494
…		…
3119	=cut	3508	=cut
3120		3509
3121	sub register_script_function {	3510	sub register_script_function {
3122	my ($fun, $cb) = @_;	3511	my ($fun, $cb) = @_;
3123		3512
3124	no strict 'refs';	3513	$fun = "safe::$fun" if $CFG{safe_eval};
3125	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3514	*$fun = $safe_hole->wrap ($cb);
3126	}	3515	}
3127		3516
3128	=back	3517	=back
3129		3518
3130	=cut	3519	=cut
3131		3520
3132	#############################################################################	3521	#############################################################################
3133	# the server's init and main functions	3522	# the server's init and main functions
		3523
		3524	our %FACEHASH; # hash => idx, #d# HACK for http server
		3525
		3526	# internal api, not fianlised
		3527	sub add_face {
		3528	my ($name, $type, $data) = @_;
		3529
		3530	my $idx = cf::face::find $name;
		3531
		3532	if ($idx) {
		3533	delete $FACEHASH{cf::face::get_chksum $idx};
		3534	} else {
		3535	$idx = cf::face::alloc $name;
		3536	}
		3537
		3538	my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data;
		3539
		3540	cf::face::set_type $idx, $type;
		3541	cf::face::set_data $idx, 0, $data, $hash;
		3542	cf::face::set_meta $idx, $type & 1 ? undef : undef;
		3543	$FACEHASH{$hash} = $idx;#d#
		3544
		3545	$idx
		3546	}
3134		3547
3135	sub load_facedata($) {	3548	sub load_facedata($) {
3136	my ($path) = @_;	3549	my ($path) = @_;
3137		3550
3138	# HACK to clear player env face cache, we need some signal framework	3551	# HACK to clear player env face cache, we need some signal framework
3139	# for this (global event?)	3552	# for this (global event?)
3140	%ext::player_env::MUSIC_FACE_CACHE = ();	3553	%ext::player_env::MUSIC_FACE_CACHE = ();
3141		3554
3142	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3555	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3143		3556
3144	warn "loading facedata from $path\n";	3557	trace "loading facedata from $path\n";
3145		3558
3146	my $facedata;	3559	my $facedata = decode_storable load_file $path;
3147	0 < aio_load $path, $facedata
3148	or die "$path: $!";
3149
3150	$facedata = Coro::Storable::thaw $facedata;
3151		3560
3152	$facedata->{version} == 2	3561	$facedata->{version} == 2
3153	or cf::cleanup "$path: version mismatch, cannot proceed.";	3562	or cf::cleanup "$path: version mismatch, cannot proceed.";
3154		3563
3155	# patch in the exptable
3156	$facedata->{resource}{"res/exp_table"} = {
3157	type => FT_RSRC,
3158	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3159	};
3160	cf::cede_to_tick;	3564	cf::cede_to_tick;
3161		3565
3162	{	3566	{
3163	my $faces = $facedata->{faceinfo};	3567	my $faces = $facedata->{faceinfo};
3164		3568
3165	while (my ($face, $info) = each %$faces) {	3569	for my $face (sort keys %$faces) {
		3570	my $info = $faces->{$face};
3166	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3571	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3167		3572
3168	cf::face::set_visibility $idx, $info->{visibility};	3573	cf::face::set_visibility $idx, $info->{visibility};
3169	cf::face::set_magicmap $idx, $info->{magicmap};	3574	cf::face::set_magicmap $idx, $info->{magicmap};
3170	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3575	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3171	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3576	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3577	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3578	$FACEHASH{$info->{hash64}} = $idx;#d#
3172		3579
3173	cf::cede_to_tick;	3580	cf::cede_to_tick;
3174	}	3581	}
3175		3582
3176	while (my ($face, $info) = each %$faces) {	3583	while (my ($face, $info) = each %$faces) {
…		…
3181		3588
3182	if (my $smooth = cf::face::find $info->{smooth}) {	3589	if (my $smooth = cf::face::find $info->{smooth}) {
3183	cf::face::set_smooth $idx, $smooth;	3590	cf::face::set_smooth $idx, $smooth;
3184	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3591	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3185	} else {	3592	} else {
3186	warn "smooth face '$info->{smooth}' not found for face '$face'";	3593	error "smooth face '$info->{smooth}' not found for face '$face'";
3187	}	3594	}
3188		3595
3189	cf::cede_to_tick;	3596	cf::cede_to_tick;
3190	}	3597	}
3191	}	3598	}
…		…
3200		3607
3201	cf::anim::invalidate_all; # d'oh	3608	cf::anim::invalidate_all; # d'oh
3202	}	3609	}
3203		3610
3204	{	3611	{
3205	# TODO: for gcfclient pleasure, we should give resources
3206	# that gcfclient doesn't grok a >10000 face index.
3207	my $res = $facedata->{resource};	3612	my $res = $facedata->{resource};
3208		3613
3209	while (my ($name, $info) = each %$res) {	3614	while (my ($name, $info) = each %$res) {
3210	if (defined $info->{type}) {	3615	if (defined (my $type = $info->{type})) {
		3616	# TODO: different hash - must free and use new index, or cache ixface data queue
3211	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3617	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3212	my $data;
3213		3618
3214	if ($info->{type} & 1) {
3215	# prepend meta info
3216
3217	my $meta = $enc->encode ({
3218	name => $name,
3219	%{ $info->{meta} || {} },
3220	});
3221
3222	$data = pack "(w/a*)*", $meta, $info->{data};
3223	} else {
3224	$data = $info->{data};
3225	}
3226
3227	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3228	cf::face::set_type $idx, $info->{type};	3619	cf::face::set_type $idx, $type;
		3620	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
		3621	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3622	$FACEHASH{$info->{hash}} = $idx;#d#
3229	} else {	3623	} else {
3230	$RESOURCE{$name} = $info;	3624	# $RESOURCE{$name} = $info; # unused
3231	}	3625	}
3232		3626
3233	cf::cede_to_tick;	3627	cf::cede_to_tick;
3234	}	3628	}
3235	}	3629	}
3236		3630
3237	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3631	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3238		3632
3239	1	3633	1
3240	}	3634	}
3241
3242	cf::global->attach (on_resource_update => sub {
3243	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3244	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3245
3246	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3247	my $sound = $soundconf->{compat}[$_]
3248	or next;
3249
3250	my $face = cf::face::find "sound/$sound->[1]";
3251	cf::sound::set $sound->[0] => $face;
3252	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3253	}
3254
3255	while (my ($k, $v) = each %{$soundconf->{event}}) {
3256	my $face = cf::face::find "sound/$v";
3257	cf::sound::set $k => $face;
3258	}
3259	}
3260	});
3261		3635
3262	register_exticmd fx_want => sub {	3636	register_exticmd fx_want => sub {
3263	my ($ns, $want) = @_;	3637	my ($ns, $want) = @_;
3264		3638
3265	while (my ($k, $v) = each %$want) {	3639	while (my ($k, $v) = each %$want) {
3266	$ns->fx_want ($k, $v);	3640	$ns->fx_want ($k, $v);
3267	}	3641	}
3268	};	3642	};
		3643
		3644	sub load_resource_file($) {
		3645	my $guard = lock_acquire "load_resource_file";
		3646
		3647	my $status = load_resource_file_ $_[0];
		3648	get_slot 0.1, 100;
		3649	cf::arch::commit_load;
		3650
		3651	$status
		3652	}
		3653
		3654	sub reload_exp_table {
		3655	_reload_exp_table;
		3656
		3657	add_face "res/exp_table" => FT_RSRC,
		3658	JSON::XS->new->utf8->canonical->encode (
		3659	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3660	);
		3661	}
		3662
		3663	sub reload_materials {
		3664	_reload_materials;
		3665	}
3269		3666
3270	sub reload_regions {	3667	sub reload_regions {
3271	# HACK to clear player env face cache, we need some signal framework	3668	# HACK to clear player env face cache, we need some signal framework
3272	# for this (global event?)	3669	# for this (global event?)
3273	%ext::player_env::MUSIC_FACE_CACHE = ();	3670	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3287	}	3684	}
3288		3685
3289	sub reload_archetypes {	3686	sub reload_archetypes {
3290	load_resource_file "$DATADIR/archetypes"	3687	load_resource_file "$DATADIR/archetypes"
3291	or die "unable to load archetypes\n";	3688	or die "unable to load archetypes\n";
3292	#d# NEED to laod twice to resolve forward references	3689
3293	# this really needs to be done in an extra post-pass	3690	add_face "res/skill_info" => FT_RSRC,
3294	# (which needs to be synchronous, so solve it differently)	3691	JSON::XS->new->utf8->canonical->encode (
3295	load_resource_file "$DATADIR/archetypes"	3692	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
3296	or die "unable to load archetypes\n";	3693	);
		3694	add_face "res/spell_paths" => FT_RSRC,
		3695	JSON::XS->new->utf8->canonical->encode (
		3696	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3697	);
3297	}	3698	}
3298		3699
3299	sub reload_treasures {	3700	sub reload_treasures {
3300	load_resource_file "$DATADIR/treasures"	3701	load_resource_file "$DATADIR/treasures"
3301	or die "unable to load treasurelists\n";	3702	or die "unable to load treasurelists\n";
3302	}	3703	}
3303		3704
		3705	sub reload_sound {
		3706	trace "loading sound config from $DATADIR/sound\n";
		3707
		3708	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3709
		3710	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3711	my $sound = $soundconf->{compat}[$_]
		3712	or next;
		3713
		3714	my $face = cf::face::find "sound/$sound->[1]";
		3715	cf::sound::set $sound->[0] => $face;
		3716	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3717	}
		3718
		3719	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3720	my $face = cf::face::find "sound/$v";
		3721	cf::sound::set $k => $face;
		3722	}
		3723	}
		3724
3304	sub reload_resources {	3725	sub reload_resources {
3305	warn "reloading resource files...\n";	3726	trace "reloading resource files...\n";
3306		3727
		3728	reload_materials;
		3729	reload_facedata;
		3730	reload_exp_table;
		3731	reload_sound;
		3732	reload_archetypes;
3307	reload_regions;	3733	reload_regions;
3308	reload_facedata;
3309	#reload_archetypes;#d#
3310	reload_archetypes;
3311	reload_treasures;	3734	reload_treasures;
3312		3735
3313	warn "finished reloading resource files\n";	3736	trace "finished reloading resource files\n";
3314	}
3315
3316	sub init {
3317	reload_resources;
3318	}	3737	}
3319		3738
3320	sub reload_config {	3739	sub reload_config {
3321	open my $fh, "<:utf8", "$CONFDIR/config"	3740	trace "reloading config file...\n";
3322	or return;
3323		3741
3324	local $/;	3742	my $config = load_file "$CONFDIR/config";
3325	*CFG = YAML::Load <$fh>;	3743	utf8::decode $config;
		3744	*CFG = decode_yaml $config;
3326		3745
3327	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3746	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3328		3747
3329	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3748	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3330	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3749	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3331		3750
3332	if (exists $CFG{mlockall}) {	3751	if (exists $CFG{mlockall}) {
…		…
3336	};	3755	};
3337	warn $@ if $@;	3756	warn $@ if $@;
3338	}	3757	}
3339	}	3758	}
3340		3759
		3760	sub pidfile() {
		3761	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3762	or die "$PIDFILE: $!";
		3763	flock $fh, &Fcntl::LOCK_EX
		3764	or die "$PIDFILE: flock: $!";
		3765	$fh
		3766	}
		3767
		3768	# make sure only one server instance is running at any one time
		3769	sub atomic {
		3770	my $fh = pidfile;
		3771
		3772	my $pid = <$fh>;
		3773	kill 9, $pid if $pid > 0;
		3774
		3775	seek $fh, 0, 0;
		3776	print $fh $$;
		3777	}
		3778
		3779	sub main_loop {
		3780	trace "EV::loop starting\n";
		3781	if (1) {
		3782	EV::loop;
		3783	}
		3784	trace "EV::loop returned\n";
		3785	goto &main_loop unless $REALLY_UNLOOP;
		3786	}
		3787
3341	sub main {	3788	sub main {
		3789	cf::init_globals; # initialise logging
		3790
		3791	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3792	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3793	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3794	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3795
		3796	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3797
3342	# we must not ever block the main coroutine	3798	# we must not ever block the main coroutine
3343	local $Coro::idle = sub {	3799	$Coro::idle = sub {
3344	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3800	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3345	(async {	3801	(async {
3346	$Coro::current->{desc} = "IDLE BUG HANDLER";	3802	$Coro::current->{desc} = "IDLE BUG HANDLER";
3347	EV::loop EV::LOOP_ONESHOT;	3803	EV::loop EV::LOOP_ONESHOT;
3348	})->prio (Coro::PRIO_MAX);	3804	})->prio (Coro::PRIO_MAX);
3349	};	3805	};
3350		3806
		3807	evthread_start IO::AIO::poll_fileno;
		3808
		3809	cf::sync_job {
		3810	cf::incloader::init ();
		3811
		3812	db_init;
		3813
		3814	cf::init_anim;
		3815	cf::init_attackmess;
		3816	cf::init_dynamic;
		3817
		3818	cf::load_settings;
		3819
		3820	reload_resources;
3351	reload_config;	3821	reload_config;
3352	db_init;	3822
		3823	cf::init_uuid;
		3824	cf::init_signals;
		3825	cf::init_skills;
		3826
		3827	cf::init_beforeplay;
		3828
		3829	atomic;
		3830
3353	load_extensions;	3831	load_extensions;
3354		3832
3355	$TICK_WATCHER->start;	3833	utime time, time, $RUNTIMEFILE;
3356	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3834
3357	EV::loop;	3835	# no (long-running) fork's whatsoever before this point(!)
		3836	use POSIX ();
		3837	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3838
		3839	cf::_post_init 0;
		3840	};
		3841
		3842	cf::object::thawer::errors_are_fatal 0;
		3843	info "parse errors in files are no longer fatal from this point on.\n";
		3844
		3845	AE::postpone {
		3846	undef &main; # free gobs of memory :)
		3847	};
		3848
		3849	goto &main_loop;
3358	}	3850	}
3359		3851
3360	#############################################################################	3852	#############################################################################
3361	# initialisation and cleanup	3853	# initialisation and cleanup
3362		3854
3363	# install some emergency cleanup handlers	3855	# install some emergency cleanup handlers
3364	BEGIN {	3856	BEGIN {
3365	our %SIGWATCHER = ();	3857	our %SIGWATCHER = ();
3366	for my $signal (qw(INT HUP TERM)) {	3858	for my $signal (qw(INT HUP TERM)) {
3367	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3859	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3368	cf::cleanup "SIG$signal";	3860	cf::cleanup "SIG$signal";
3369	};	3861	};
3370	}	3862	}
3371	}	3863	}
3372		3864
3373	sub write_runtime {	3865	sub write_runtime_sync {
3374	my $runtime = "$LOCALDIR/runtime";	3866	my $t0 = AE::time;
3375		3867
3376	# first touch the runtime file to show we are still running:	3868	# first touch the runtime file to show we are still running:
3377	# the fsync below can take a very very long time.	3869	# the fsync below can take a very very long time.
3378		3870
3379	IO::AIO::aio_utime $runtime, undef, undef;	3871	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3380		3872
3381	my $guard = cf::lock_acquire "write_runtime";	3873	my $guard = cf::lock_acquire "write_runtime";
3382		3874
3383	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3875	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3384	or return;	3876	or return;
3385		3877
3386	my $value = $cf::RUNTIME + 90 + 10;	3878	my $value = $cf::RUNTIME + 90 + 10;
3387	# 10 is the runtime save interval, for a monotonic clock	3879	# 10 is the runtime save interval, for a monotonic clock
3388	# 60 allows for the watchdog to kill the server.	3880	# 60 allows for the watchdog to kill the server.
…		…
3398	aio_utime $fh, undef, undef;	3890	aio_utime $fh, undef, undef;
3399		3891
3400	close $fh	3892	close $fh
3401	or return;	3893	or return;
3402		3894
3403	aio_rename "$runtime~", $runtime	3895	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3404	and return;	3896	and return;
3405		3897
3406	warn "runtime file written.\n";	3898	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3407		3899
3408	1	3900	1
		3901	}
		3902
		3903	our $uuid_lock;
		3904	our $uuid_skip;
		3905
		3906	sub write_uuid_sync($) {
		3907	$uuid_skip ||= $_[0];
		3908
		3909	return if $uuid_lock;
		3910	local $uuid_lock = 1;
		3911
		3912	my $uuid = "$LOCALDIR/uuid";
		3913
		3914	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3915	or return;
		3916
		3917	my $value = uuid_seq uuid_cur;
		3918
		3919	unless ($value) {
		3920	info "cowardly refusing to write zero uuid value!\n";
		3921	return;
		3922	}
		3923
		3924	my $value = uuid_str $value + $uuid_skip;
		3925	$uuid_skip = 0;
		3926
		3927	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3928	and return;
		3929
		3930	# always fsync - this file is important
		3931	aio_fsync $fh
		3932	and return;
		3933
		3934	close $fh
		3935	or return;
		3936
		3937	aio_rename "$uuid~", $uuid
		3938	and return;
		3939
		3940	trace "uuid file written ($value).\n";
		3941
		3942	1
		3943
		3944	}
		3945
		3946	sub write_uuid($$) {
		3947	my ($skip, $sync) = @_;
		3948
		3949	$sync ? write_uuid_sync $skip
		3950	: async { write_uuid_sync $skip };
3409	}	3951	}
3410		3952
3411	sub emergency_save() {	3953	sub emergency_save() {
3412	my $freeze_guard = cf::freeze_mainloop;	3954	my $freeze_guard = cf::freeze_mainloop;
3413		3955
3414	warn "enter emergency perl save\n";	3956	info "emergency_perl_save: enter\n";
		3957
		3958	# this is a trade-off: we want to be very quick here, so
		3959	# save all maps without fsync, and later call a global sync
		3960	# (which in turn might be very very slow)
		3961	local $USE_FSYNC = 0;
3415		3962
3416	cf::sync_job {	3963	cf::sync_job {
		3964	cf::write_runtime_sync; # external watchdog should not bark
		3965
3417	# use a peculiar iteration method to avoid tripping on perl	3966	# use a peculiar iteration method to avoid tripping on perl
3418	# refcount bugs in for. also avoids problems with players	3967	# refcount bugs in for. also avoids problems with players
3419	# and maps saved/destroyed asynchronously.	3968	# and maps saved/destroyed asynchronously.
3420	warn "begin emergency player save\n";	3969	info "emergency_perl_save: begin player save\n";
3421	for my $login (keys %cf::PLAYER) {	3970	for my $login (keys %cf::PLAYER) {
3422	my $pl = $cf::PLAYER{$login} or next;	3971	my $pl = $cf::PLAYER{$login} or next;
3423	$pl->valid or next;	3972	$pl->valid or next;
3424	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3973	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3425	$pl->save;	3974	$pl->save;
3426	}	3975	}
3427	warn "end emergency player save\n";	3976	info "emergency_perl_save: end player save\n";
3428		3977
3429	warn "begin emergency map save\n";	3978	cf::write_runtime_sync; # external watchdog should not bark
		3979
		3980	info "emergency_perl_save: begin map save\n";
3430	for my $path (keys %cf::MAP) {	3981	for my $path (keys %cf::MAP) {
3431	my $map = $cf::MAP{$path} or next;	3982	my $map = $cf::MAP{$path} or next;
3432	$map->valid or next;	3983	$map->valid or next;
3433	$map->save;	3984	$map->save;
3434	}	3985	}
3435	warn "end emergency map save\n";	3986	info "emergency_perl_save: end map save\n";
3436		3987
3437	warn "begin emergency database checkpoint\n";	3988	cf::write_runtime_sync; # external watchdog should not bark
		3989
		3990	info "emergency_perl_save: begin database checkpoint\n";
3438	BDB::db_env_txn_checkpoint $DB_ENV;	3991	BDB::db_env_txn_checkpoint $DB_ENV;
3439	warn "end emergency database checkpoint\n";	3992	info "emergency_perl_save: end database checkpoint\n";
		3993
		3994	info "emergency_perl_save: begin write uuid\n";
		3995	write_uuid_sync 1;
		3996	info "emergency_perl_save: end write uuid\n";
		3997
		3998	cf::write_runtime_sync; # external watchdog should not bark
		3999
		4000	trace "emergency_perl_save: syncing database to disk";
		4001	BDB::db_env_txn_checkpoint $DB_ENV;
		4002
		4003	info "emergency_perl_save: starting sync\n";
		4004	IO::AIO::aio_sync sub {
		4005	info "emergency_perl_save: finished sync\n";
		4006	};
		4007
		4008	cf::write_runtime_sync; # external watchdog should not bark
		4009
		4010	trace "emergency_perl_save: flushing outstanding aio requests";
		4011	while (IO::AIO::nreqs || BDB::nreqs) {
		4012	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4013	}
		4014
		4015	cf::write_runtime_sync; # external watchdog should not bark
3440	};	4016	};
3441		4017
3442	warn "leave emergency perl save\n";	4018	info "emergency_perl_save: leave\n";
3443	}	4019	}
3444		4020
3445	sub post_cleanup {	4021	sub post_cleanup {
3446	my ($make_core) = @_;	4022	my ($make_core) = @_;
3447		4023
		4024	IO::AIO::flush;
		4025
3448	warn Carp::longmess "post_cleanup backtrace"	4026	error Carp::longmess "post_cleanup backtrace"
3449	if $make_core;	4027	if $make_core;
		4028
		4029	my $fh = pidfile;
		4030	unlink $PIDFILE if <$fh> == $$;
		4031	}
		4032
		4033	# a safer delete_package, copied from Symbol
		4034	sub clear_package($) {
		4035	my $pkg = shift;
		4036
		4037	# expand to full symbol table name if needed
		4038	unless ($pkg =~ /^main::.*::$/) {
		4039	$pkg = "main$pkg" if $pkg =~ /^::/;
		4040	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		4041	$pkg .= '::' unless $pkg =~ /::$/;
		4042	}
		4043
		4044	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		4045	my $stem_symtab = *{$stem}{HASH};
		4046
		4047	defined $stem_symtab and exists $stem_symtab->{$leaf}
		4048	or return;
		4049
		4050	# clear all symbols
		4051	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		4052	for my $name (keys %$leaf_symtab) {
		4053	_gv_clear *{"$pkg$name"};
		4054	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		4055	}
3450	}	4056	}
3451		4057
3452	sub do_reload_perl() {	4058	sub do_reload_perl() {
3453	# can/must only be called in main	4059	# can/must only be called in main
3454	if ($Coro::current != $Coro::main) {	4060	unless (in_main) {
3455	warn "can only reload from main coroutine";	4061	error "can only reload from main coroutine";
3456	return;	4062	return;
3457	}	4063	}
3458		4064
3459	warn "reloading...";	4065	return if $RELOAD++;
3460		4066
3461	warn "entering sync_job";	4067	my $t1 = AE::time;
3462		4068
		4069	while ($RELOAD) {
		4070	cf::get_slot 0.1, -1, "reload_perl";
		4071	info "perl_reload: reloading...";
		4072
		4073	trace "perl_reload: entering sync_job";
		4074
3463	cf::sync_job {	4075	cf::sync_job {
3464	cf::write_runtime; # external watchdog should not bark
3465	cf::emergency_save;	4076	#cf::emergency_save;
3466	cf::write_runtime; # external watchdog should not bark
3467		4077
3468	warn "syncing database to disk";
3469	BDB::db_env_txn_checkpoint $DB_ENV;
3470
3471	# if anything goes wrong in here, we should simply crash as we already saved
3472
3473	warn "flushing outstanding aio requests";
3474	for (;;) {
3475	BDB::flush;
3476	IO::AIO::flush;
3477	Coro::cede_notself;
3478	last unless IO::AIO::nreqs || BDB::nreqs;
3479	warn "iterate...";
3480	}
3481
3482	++$RELOAD;
3483
3484	warn "cancelling all extension coros";	4078	trace "perl_reload: cancelling all extension coros";
3485	$_->cancel for values %EXT_CORO;	4079	$_->cancel for values %EXT_CORO;
3486	%EXT_CORO = ();	4080	%EXT_CORO = ();
3487		4081
3488	warn "removing commands";	4082	trace "perl_reload: removing commands";
3489	%COMMAND = ();	4083	%COMMAND = ();
3490		4084
3491	warn "removing ext/exti commands";	4085	trace "perl_reload: removing ext/exti commands";
3492	%EXTCMD = ();	4086	%EXTCMD = ();
3493	%EXTICMD = ();	4087	%EXTICMD = ();
3494		4088
3495	warn "unloading/nuking all extensions";	4089	trace "perl_reload: unloading/nuking all extensions";
3496	for my $pkg (@EXTS) {	4090	for my $pkg (@EXTS) {
3497	warn "... unloading $pkg";	4091	trace "... unloading $pkg";
3498		4092
3499	if (my $cb = $pkg->can ("unload")) {	4093	if (my $cb = $pkg->can ("unload")) {
3500	eval {	4094	eval {
3501	$cb->($pkg);	4095	$cb->($pkg);
3502	1	4096	1
3503	} or warn "$pkg unloaded, but with errors: $@";	4097	} or error "$pkg unloaded, but with errors: $@";
		4098	}
		4099
		4100	trace "... clearing $pkg";
		4101	clear_package $pkg;
3504	}	4102	}
3505		4103
3506	warn "... nuking $pkg";
3507	Symbol::delete_package $pkg;
3508	}
3509
3510	warn "unloading all perl modules loaded from $LIBDIR";	4104	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3511	while (my ($k, $v) = each %INC) {	4105	while (my ($k, $v) = each %INC) {
3512	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4106	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3513		4107
3514	warn "... unloading $k";	4108	trace "... unloading $k";
3515	delete $INC{$k};	4109	delete $INC{$k};
3516		4110
3517	$k =~ s/\.pm$//;	4111	$k =~ s/\.pm$//;
3518	$k =~ s/\//::/g;	4112	$k =~ s/\//::/g;
3519		4113
3520	if (my $cb = $k->can ("unload_module")) {	4114	if (my $cb = $k->can ("unload_module")) {
3521	$cb->();	4115	$cb->();
		4116	}
		4117
		4118	clear_package $k;
3522	}	4119	}
3523		4120
3524	Symbol::delete_package $k;
3525	}
3526
3527	warn "getting rid of safe::, as good as possible";	4121	trace "perl_reload: getting rid of safe::, as good as possible";
3528	Symbol::delete_package "safe::$_"	4122	clear_package "safe::$_"
3529	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4123	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3530		4124
3531	warn "unloading cf.pm \"a bit\"";	4125	trace "perl_reload: unloading cf.pm \"a bit\"";
3532	delete $INC{"cf.pm"};	4126	delete $INC{"cf.pm"};
3533	delete $INC{"cf/pod.pm"};	4127	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3534		4128
3535	# don't, removes xs symbols, too,	4129	# don't, removes xs symbols, too,
3536	# and global variables created in xs	4130	# and global variables created in xs
3537	#Symbol::delete_package __PACKAGE__;	4131	#clear_package __PACKAGE__;
3538		4132
3539	warn "unload completed, starting to reload now";	4133	info "perl_reload: unload completed, starting to reload now";
3540		4134
3541	warn "reloading cf.pm";	4135	trace "perl_reload: reloading cf.pm";
3542	require cf;	4136	require cf;
3543	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4137	cf::_connect_to_perl_1;
3544		4138
3545	warn "loading config and database again";	4139	trace "perl_reload: loading config and database again";
3546	cf::reload_config;	4140	cf::reload_config;
3547		4141
3548	warn "loading extensions";	4142	trace "perl_reload: loading extensions";
3549	cf::load_extensions;	4143	cf::load_extensions;
3550		4144
		4145	if ($REATTACH_ON_RELOAD) {
3551	warn "reattaching attachments to objects/players";	4146	trace "perl_reload: reattaching attachments to objects/players";
3552	_global_reattach; # objects, sockets	4147	_global_reattach; # objects, sockets
3553	warn "reattaching attachments to maps";	4148	trace "perl_reload: reattaching attachments to maps";
3554	reattach $_ for values %MAP;	4149	reattach $_ for values %MAP;
3555	warn "reattaching attachments to players";	4150	trace "perl_reload: reattaching attachments to players";
3556	reattach $_ for values %PLAYER;	4151	reattach $_ for values %PLAYER;
		4152	}
3557		4153
3558	warn "leaving sync_job";	4154	cf::_post_init 1;
3559		4155
		4156	trace "perl_reload: leaving sync_job";
		4157
3560	1	4158	1
3561	} or do {	4159	} or do {
3562	warn $@;	4160	error $@;
3563	warn "error while reloading, exiting.";	4161	cf::cleanup "perl_reload: error, exiting.";
3564	exit 1;	4162	};
		4163
		4164	--$RELOAD;
3565	};	4165	}
3566		4166
3567	warn "reloaded";	4167	$t1 = AE::time - $t1;
		4168	info "perl_reload: completed in ${t1}s\n";
3568	};	4169	};
3569		4170
3570	our $RELOAD_WATCHER; # used only during reload	4171	our $RELOAD_WATCHER; # used only during reload
3571		4172
3572	sub reload_perl() {	4173	sub reload_perl() {
3573	# doing reload synchronously and two reloads happen back-to-back,	4174	# doing reload synchronously and two reloads happen back-to-back,
3574	# coro crashes during coro_state_free->destroy here.	4175	# coro crashes during coro_state_free->destroy here.
3575		4176
		4177	$RELOAD_WATCHER ||= cf::async {
		4178	Coro::AIO::aio_wait cache_extensions;
		4179
3576	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4180	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3577	do_reload_perl;	4181	do_reload_perl;
3578	undef $RELOAD_WATCHER;	4182	undef $RELOAD_WATCHER;
		4183	};
3579	};	4184	};
3580	}	4185	}
3581		4186
3582	register_command "reload" => sub {	4187	register_command "reload" => sub {
3583	my ($who, $arg) = @_;	4188	my ($who, $arg) = @_;
…		…
3589	reload_perl;	4194	reload_perl;
3590	};	4195	};
3591	}	4196	}
3592	};	4197	};
3593		4198
3594	unshift @INC, $LIBDIR;	4199	#############################################################################
3595		4200
3596	my $bug_warning = 0;	4201	my $bug_warning = 0;
3597		4202
3598	our @WAIT_FOR_TICK;
3599	our @WAIT_FOR_TICK_BEGIN;
3600
3601	sub wait_for_tick {	4203	sub wait_for_tick() {
3602	return unless $TICK_WATCHER->is_active;	4204	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3603	return if $Coro::current == $Coro::main;
3604		4205
3605	my $signal = new Coro::Signal;	4206	$WAIT_FOR_TICK->wait;
3606	push @WAIT_FOR_TICK, $signal;
3607	$signal->wait;
3608	}	4207	}
3609		4208
3610	sub wait_for_tick_begin {	4209	sub wait_for_tick_begin() {
3611	return unless $TICK_WATCHER->is_active;	4210	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3612	return if $Coro::current == $Coro::main;
3613		4211
3614	my $signal = new Coro::Signal;	4212	my $signal = new Coro::Signal;
3615	push @WAIT_FOR_TICK_BEGIN, $signal;	4213	push @WAIT_FOR_TICK_BEGIN, $signal;
3616	$signal->wait;	4214	$signal->wait;
3617	}	4215	}
3618		4216
3619	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4217	sub tick {
3620	if ($Coro::current != $Coro::main) {	4218	if ($Coro::current != $Coro::main) {
3621	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4219	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3622	unless ++$bug_warning > 10;	4220	unless ++$bug_warning > 10;
3623	return;	4221	return;
3624	}	4222	}
3625		4223
3626	$NOW = $tick_start = EV::now;	4224	cf::one_tick; # one server iteration
3627		4225
3628	cf::server_tick; # one server iteration	4226	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3629
3630	$RUNTIME += $TICK;
3631	$NEXT_TICK = $_[0]->at;
3632		4227
3633	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4228	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3634	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4229	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3635	Coro::async_pool {	4230	Coro::async_pool {
3636	$Coro::current->{desc} = "runtime saver";	4231	$Coro::current->{desc} = "runtime saver";
3637	write_runtime	4232	write_runtime_sync
3638	or warn "ERROR: unable to write runtime file: $!";	4233	or error "ERROR: unable to write runtime file: $!";
3639	};	4234	};
3640	}	4235	}
3641		4236
3642	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4237	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3643	$sig->send;	4238	$sig->send;
3644	}	4239	}
3645	while (my $sig = shift @WAIT_FOR_TICK) {	4240	$WAIT_FOR_TICK->broadcast;
3646	$sig->send;
3647	}
3648		4241
3649	$LOAD = ($NOW - $tick_start) / $TICK;	4242	$LOAD = ($NOW - $TICK_START) / $TICK;
3650	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4243	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3651		4244
3652	_post_tick;	4245	if (0) {
3653	};	4246	if ($NEXT_TICK) {
3654	$TICK_WATCHER->priority (EV::MAXPRI);	4247	my $jitter = $TICK_START - $NEXT_TICK;
		4248	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4249	debug "jitter $JITTER\n";#d#
		4250	}
		4251	}
		4252	}
3655		4253
3656	{	4254	{
3657	# configure BDB	4255	# configure BDB
		4256	info "initialising database";
3658		4257
3659	BDB::min_parallel 8;	4258	BDB::min_parallel 16;
3660	BDB::max_poll_reqs $TICK * 0.1;	4259	BDB::max_poll_reqs $TICK * 0.1;
3661	$Coro::BDB::WATCHER->priority (1);	4260	#$AnyEvent::BDB::WATCHER->priority (1);
3662		4261
3663	unless ($DB_ENV) {	4262	unless ($DB_ENV) {
3664	$DB_ENV = BDB::db_env_create;	4263	$DB_ENV = BDB::db_env_create;
3665	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4264	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3666	| BDB::LOG_AUTOREMOVE, 1);	4265	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4266	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3667	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4267	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3668	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4268	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3669		4269
3670	cf::sync_job {	4270	cf::sync_job {
3671	eval {	4271	eval {
…		…
3690	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4290	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3691	};	4291	};
3692	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4292	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3693	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4293	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3694	};	4294	};
		4295
		4296	info "database initialised";
3695	}	4297	}
3696		4298
3697	{	4299	{
3698	# configure IO::AIO	4300	# configure IO::AIO
3699		4301
		4302	info "initialising aio";
3700	IO::AIO::min_parallel 8;	4303	IO::AIO::min_parallel 8;
3701	IO::AIO::max_poll_time $TICK * 0.1;	4304	IO::AIO::max_poll_time $TICK * 0.1;
3702	$Coro::AIO::WATCHER->priority (1);	4305	undef $AnyEvent::AIO::WATCHER;
		4306	info "aio initialised";
3703	}	4307	}
3704		4308
3705	my $_log_backtrace;	4309	our $_log_backtrace;
		4310	our $_log_backtrace_last;
3706		4311
3707	sub _log_backtrace {	4312	sub _log_backtrace {
3708	my ($msg, @addr) = @_;	4313	my ($msg, @addr) = @_;
3709		4314
3710	$msg =~ s/\n//;	4315	$msg =~ s/\n$//;
3711		4316
		4317	if ($_log_backtrace_last eq $msg) {
		4318	LOG llevInfo, "[ABT] $msg\n";
		4319	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3712	# limit the # of concurrent backtraces	4320	# limit the # of concurrent backtraces
3713	if ($_log_backtrace < 2) {	4321	} elsif ($_log_backtrace < 2) {
		4322	$_log_backtrace_last = $msg;
3714	++$_log_backtrace;	4323	++$_log_backtrace;
		4324	my $perl_bt = Carp::longmess $msg;
3715	async {	4325	async {
3716	$Coro::current->{desc} = "abt $msg";	4326	$Coro::current->{desc} = "abt $msg";
3717		4327
3718	my @bt = fork_call {	4328	my @bt = fork_call {
3719	@addr = map { sprintf "%x", $_ } @addr;	4329	@addr = map { sprintf "%x", $_ } @addr;
…		…
3730	}	4340	}
3731		4341
3732	@funcs	4342	@funcs
3733	};	4343	};
3734		4344
3735	LOG llevInfo, "[ABT] $msg\n";	4345	LOG llevInfo, "[ABT] $perl_bt\n";
		4346	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3736	LOG llevInfo, "[ABT] $_\n" for @bt;	4347	LOG llevInfo, "[ABT] $_\n" for @bt;
3737	--$_log_backtrace;	4348	--$_log_backtrace;
3738	};	4349	};
3739	} else {	4350	} else {
3740	LOG llevInfo, "[ABT] $msg\n";	4351	LOG llevInfo, "[ABT] $msg\n";
3741	LOG llevInfo, "[ABT] [suppressed]\n";	4352	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3742	}	4353	}
3743	}	4354	}
3744		4355
3745	# load additional modules	4356	# load additional modules
3746	use cf::pod;	4357	require "cf/$_.pm" for @EXTRA_MODULES;
		4358	cf::_connect_to_perl_2;
3747		4359
3748	END { cf::emergency_save }	4360	END { cf::emergency_save }
3749		4361
3750	1	4362	1
3751		4363

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