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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.396 by root, Wed Nov 14 08:09:46 2007 UTC vs.
Revision 1.603 by root, Tue Nov 13 01:12:23 2012 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use EV;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
		40
15	use Coro 4.1 ();	41	use Coro ();
16	use Coro::State;	42	use Coro::State;
17	use Coro::Handle;	43	use Coro::Handle;
18	use Coro::EV;	44	use Coro::EV;
		45	use Coro::AnyEvent;
19	use Coro::Timer;	46	use Coro::Timer;
20	use Coro::Signal;	47	use Coro::Signal;
21	use Coro::Semaphore;	48	use Coro::Semaphore;
		49	use Coro::SemaphoreSet;
		50	use Coro::AnyEvent;
22	use Coro::AIO;	51	use Coro::AIO;
		52	use Coro::BDB 1.6;
23	use Coro::Storable;	53	use Coro::Storable;
24	use Coro::Util ();	54	use Coro::Util ();
25		55
		56	use Guard ();
26	use JSON::XS ();	57	use JSON::XS 2.01 ();
27	use BDB ();	58	use BDB ();
28	use Data::Dumper;	59	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	60	use Fcntl;
31	use YAML::Syck ();	61	use YAML::XS ();
32	use IO::AIO 2.51 ();	62	use IO::AIO ();
33	use Time::HiRes;
34	use Compress::LZF;	63	use Compress::LZF;
35	use Digest::MD5 ();	64	use Digest::MD5 ();
		65
		66	AnyEvent::detect;
36		67
37	# configure various modules to our taste	68	# configure various modules to our taste
38	#	69	#
39	$Storable::canonical = 1; # reduce rsync transfers	70	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	71	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		72
		73	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		74
		75	# make sure c-lzf reinitialises itself
		76	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	77	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		78
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	79	# strictly for debugging
44	$YAML::Syck::ImplicitUnicode = 1;	80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		81
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		83
		84	our @ORIG_INC;
49		85
50	our %COMMAND = ();	86	our %COMMAND = ();
51	our %COMMAND_TIME = ();	87	our %COMMAND_TIME = ();
52		88
53	our @EXTS = (); # list of extension package names	89	our @EXTS = (); # list of extension package names
54	our %EXTCMD = ();	90	our %EXTCMD = ();
		91	our %EXTACMD = ();
55	our %EXTICMD = ();	92	our %EXTICMD = ();
		93	our %EXTIACMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	94	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	95	our %EXT_MAP = (); # pluggable maps
58		96
59	our $RELOAD; # number of reloads so far	97	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	98	our @EVENT;
		99	our @REFLECT; # set by XS
		100	our %REFLECT; # set by us
61		101
62	our $CONFDIR = confdir;	102	our $CONFDIR = confdir;
		103
63	our $DATADIR = datadir;	104	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	105	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	106	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	107	our $MAPDIR = "$DATADIR/" . mapdir;
		108
67	our $LOCALDIR = localdir;	109	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	110	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	111	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	112	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	113	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	114	our $BDBDIR = "$LOCALDIR/db";
		115	our $PIDFILE = "$LOCALDIR/pid";
		116	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		117
		118	#our %RESOURCE; # unused
		119
		120	our $OUTPUT_RATE_MIN = 3000;
		121	our $OUTPUT_RATE_MAX = 1000000;
		122
		123	our $MAX_LINKS = 32; # how many chained exits to follow
		124	our $VERBOSE_IO = 1;
73		125
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	126	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	127	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	128	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	129	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		130
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	131	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	132	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	133	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	134	our $DB_ENV;
87		135
		136	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		137
88	our %CFG;	138	our %CFG;
		139	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
89		140
90	our $UPTIME; $UPTIME ||= time;	141	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	142	our $RUNTIME = 0;
		143	our $SERVER_TICK = 0;
		144	our $NOW;
92		145
93	our (%PLAYER, %PLAYER_LOADING); # all users	146	our (%PLAYER, %PLAYER_LOADING); # all users
94	our (%MAP, %MAP_LOADING ); # all maps	147	our (%MAP, %MAP_LOADING ); # all maps
95	our $LINK_MAP; # the special {link} map, which is always available	148	our $LINK_MAP; # the special {link} map, which is always available
96		149
97	# used to convert map paths into valid unix filenames by replacing / by ∕	150	# used to convert map paths into valid unix filenames by replacing / by ∕
98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	151	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
99		152
100	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	153	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
101	our $LOADAVG; # same thing, but with alpha-smoothing	154	our $LOADAVG; # same thing, but with alpha-smoothing
		155	our $JITTER; # average jitter
102	our $tick_start; # for load detecting purposes	156	our $TICK_START; # for load detecting purposes
		157
		158	our @POST_INIT;
		159
		160	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		161	our $REALLY_UNLOOP; # never set to true, please :)
		162
		163	our $WAIT_FOR_TICK = new Coro::Signal;
		164	our @WAIT_FOR_TICK_BEGIN;
103		165
104	binmode STDOUT;	166	binmode STDOUT;
105	binmode STDERR;	167	binmode STDERR;
106		168
107	# read virtual server time, if available	169	# read virtual server time, if available
108	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	170	unless ($RUNTIME || !-e $RUNTIMEFILE) {
109	open my $fh, "<", "$LOCALDIR/runtime"	171	open my $fh, "<", $RUNTIMEFILE
110	or die "unable to read runtime file: $!";	172	or die "unable to read $RUNTIMEFILE file: $!";
111	$RUNTIME = <$fh> + 0.;	173	$RUNTIME = <$fh> + 0.;
112	}	174	}
		175
		176	eval "sub TICK() { $TICK } 1" or die;
113		177
114	mkdir $_	178	mkdir $_
115	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	179	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
116		180
117	our $EMERGENCY_POSITION;	181	our $EMERGENCY_POSITION;
118		182
119	sub cf::map::normalise;	183	sub cf::map::normalise;
120		184
		185	sub in_main() {
		186	$Coro::current == $Coro::main
		187	}
		188
121	#############################################################################	189	#############################################################################
122		190
		191	%REFLECT = ();
		192	for (@REFLECT) {
		193	my $reflect = JSON::XS::decode_json $_;
		194	$REFLECT{$reflect->{class}} = $reflect;
		195	}
		196
		197	# this is decidedly evil
		198	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		199
		200	#############################################################################
		201
123	=head2 GLOBAL VARIABLES	202	=head2 GLOBAL VARIABLES
124		203
125	=over 4	204	=over 4
126		205
127	=item $cf::UPTIME	206	=item $cf::UPTIME
128		207
129	The timestamp of the server start (so not actually an uptime).	208	The timestamp of the server start (so not actually an "uptime").
		209
		210	=item $cf::SERVER_TICK
		211
		212	An unsigned integer that starts at zero when the server is started and is
		213	incremented on every tick.
		214
		215	=item $cf::NOW
		216
		217	The (real) time of the last (current) server tick - updated before and
		218	after tick processing, so this is useful only as a rough "what time is it
		219	now" estimate.
		220
		221	=item $cf::TICK
		222
		223	The interval between each server tick, in seconds.
130		224
131	=item $cf::RUNTIME	225	=item $cf::RUNTIME
132		226
133	The time this server has run, starts at 0 and is increased by $cf::TICK on	227	The time this server has run, starts at 0 and is increased by $cf::TICK on
134	every server tick.	228	every server tick.
135		229
136	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	230	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
137	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	231	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
138	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	232	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
139		233
140	Various directories - "/etc", read-only install directory, perl-library	234	Various directories - "/etc", read-only install directory, perl-library
141	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	235	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
142	unique-items directory, player file directory, random maps directory and	236	unique-items directory, player file directory, random maps directory and
143	database environment.	237	database environment.
144		238
145	=item $cf::NOW
146
147	The time of the last (current) server tick.
148
149	=item $cf::TICK
150
151	The interval between server ticks, in seconds.
152
153	=item $cf::LOADAVG	239	=item $cf::LOADAVG
154		240
155	The current CPU load on the server (alpha-smoothed), as a value between 0	241	The current CPU load on the server (alpha-smoothed), as a value between 0
156	(none) and 1 (overloaded), indicating how much time is spent on processing	242	(none) and 1 (overloaded), indicating how much time is spent on processing
157	objects per tick. Healthy values are < 0.5.	243	objects per tick. Healthy values are < 0.5.
…		…
165	Configuration for the server, loaded from C</etc/deliantra-server/config>, or	251	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
166	from wherever your confdir points to.	252	from wherever your confdir points to.
167		253
168	=item cf::wait_for_tick, cf::wait_for_tick_begin	254	=item cf::wait_for_tick, cf::wait_for_tick_begin
169		255
170	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	256	These are functions that inhibit the current coroutine one tick.
171	returns directly I<after> the tick processing (and consequently, can only wake one process	257	cf::wait_for_tick_begin only returns directly I<after> the tick
		258	processing (and consequently, can only wake one thread per tick), while
172	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	259	cf::wait_for_tick wakes up all waiters after tick processing.
		260
		261	Note that cf::wait_for_tick will immediately return when the server is not
		262	ticking, making it suitable for small pauses in threads that need to run
		263	when the server is paused. If that is not applicable (i.e. you I<really>
		264	want to wait, use C<$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();
173		277
174	=item @cf::INVOKE_RESULTS	278	=item @cf::INVOKE_RESULTS
175		279
176	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
177	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
178	that call.	282	that call.
179		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
180	=back	290	=back
181		291
182	=cut	292	=cut
183		293
184	BEGIN {	294	sub error(@) { LOG llevError, join "", @_ }
185	*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 {
186	my $msg = join "", @_;	301	my $msg = join "", @_;
187		302
188	$msg .= "\n"	303	$msg .= "\n"
189	unless $msg =~ /\n$/;	304	unless $msg =~ /\n$/;
190		305
191	$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;
192		307
193	LOG llevError, $msg;	308	LOG llevWarn, $msg;
194	};	309	};
195	}	310
		311	$Coro::State::DIEHOOK = sub {
		312	return unless $^S eq 0; # "eq", not "=="
		313
		314	error Carp::longmess $_[0];
		315
		316	if (in_main) {#d#
		317	error "DIEHOOK called in main context, Coro bug?\n";#d#
		318	return;#d#
		319	}#d#
		320
		321	# kill coroutine otherwise
		322	Coro::terminate
		323	};
196		324
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	325	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	326	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	327	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	328	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	335	for my $pkg (qw(
208	cf::global cf::attachable	336	cf::global cf::attachable
209	cf::object cf::object::player	337	cf::object cf::object::player
210	cf::client cf::player	338	cf::client cf::player
211	cf::arch cf::living	339	cf::arch cf::living
		340	cf::map cf::mapspace
212	cf::map cf::party cf::region	341	cf::party cf::region
213	)) {	342	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	343	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	344	}
217		345
218	$EV::DIED = sub {	346	$EV::DIED = sub {
219	warn "error in event callback: @_";	347	warn "error in event callback: $@";
220	};	348	};
		349
		350	#############################################################################
		351
		352	sub fork_call(&@);
		353	sub get_slot($;$$);
221		354
222	#############################################################################	355	#############################################################################
223		356
224	=head2 UTILITY FUNCTIONS	357	=head2 UTILITY FUNCTIONS
225		358
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	379	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	380	$d
248	} || "[unable to dump $_[0]: '$@']";	381	} || "[unable to dump $_[0]: '$@']";
249	}	382	}
250		383
		384	=item $scalar = cf::load_file $path
		385
		386	Loads the given file from path and returns its contents. Croaks on error
		387	and can block.
		388
		389	=cut
		390
		391	sub load_file($) {
		392	0 <= aio_load $_[0], my $data
		393	or Carp::croak "$_[0]: $!";
		394
		395	$data
		396	}
		397
		398	=item $success = cf::replace_file $path, $data, $sync
		399
		400	Atomically replaces the file at the given $path with new $data, and
		401	optionally $sync the data to disk before replacing the file.
		402
		403	=cut
		404
		405	sub replace_file($$;$) {
		406	my ($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
251	=item $ref = cf::from_json $json	436	=item $ref = cf::decode_json $json
252		437
253	Converts a JSON string into the corresponding perl data structure.	438	Converts a JSON string into the corresponding perl data structure.
254		439
255	=item $json = cf::to_json $ref	440	=item $json = cf::encode_json $ref
256		441
257	Converts a perl data structure into its JSON representation.	442	Converts a perl data structure into its JSON representation.
258		443
259	=cut	444	=cut
260		445
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	446	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		447
263	sub to_json ($) { $json_coder->encode ($_[0]) }	448	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	449	sub decode_json($) { $json_coder->decode ($_[0]) }
		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	}
265		512
266	=item cf::lock_wait $string	513	=item cf::lock_wait $string
267		514
268	Wait until the given lock is available. See cf::lock_acquire.	515	Wait until the given lock is available. See cf::lock_acquire.
269		516
270	=item my $lock = cf::lock_acquire $string	517	=item my $lock = cf::lock_acquire $string
271		518
272	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
273	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,
274	for example when the coroutine gets canceled), the lock is automatically	521	for example when the coroutine gets canceled), the lock is automatically
275	returned.	522	returned.
276		523
277	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
278	deadlocked coro.	525	deadlocked coro.
…		…
284		531
285	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.
286		533
287	=cut	534	=cut
288		535
289	our %LOCK;	536	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		537
292	sub lock_wait($) {	538	sub lock_wait($) {
293	my ($key) = @_;	539	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	540	}
306		541
307	sub lock_acquire($) {	542	sub lock_acquire($) {
308	my ($key) = @_;	543	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	544	}
322		545
323	sub lock_active($) {	546	sub lock_active($) {
324	my ($key) = @_;	547	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	548	}
328		549
329	sub freeze_mainloop {	550	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	551	tick_inhibit_inc;
331		552
332	my $guard = Coro::guard {	553	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;
334	};
335	$TICK_WATCHER->stop;
336	$guard
337	}	554	}
338		555
339	=item cf::periodic $interval, $cb	556	=item cf::periodic $interval, $cb
340		557
341	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
342	get spread over timer.	559	get spread over time.
343		560
344	=cut	561	=cut
345		562
346	sub periodic($$) {	563	sub periodic($$) {
347	my ($interval, $cb) = @_;	564	my ($interval, $cb) = @_;
…		…
351	EV::periodic $start, $interval, 0, $cb	568	EV::periodic $start, $interval, 0, $cb
352	}	569	}
353		570
354	=item cf::get_slot $time[, $priority[, $name]]	571	=item cf::get_slot $time[, $priority[, $name]]
355		572
356	Allocate $time seconds of blocking CPU time at priority C<$priority>:	573	Allocate $time seconds of blocking CPU time at priority C<$priority>
357	This call blocks and returns only when you have at least C<$time> seconds	574	(default: 0): This call blocks and returns only when you have at least
358	of cpu time till the next tick. The slot is only valid till the next cede.	575	C<$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 less than zero, interactive jobs
		579	should use 100 or more.
359		580
360	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
361	used for statistical purposes and should identify the same time-class.	582	used for statistical purposes and should identify the same time-class.
362		583
363	Useful for short background jobs.	584	Useful for short background jobs.
364		585
365	=cut	586	=cut
366		587
367	our @SLOT_QUEUE;	588	our @SLOT_QUEUE;
368	our $SLOT_QUEUE;	589	our $SLOT_QUEUE;
		590	our $SLOT_DECAY = 0.9;
369		591
370	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	592	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
371	$SLOT_QUEUE = Coro::async {	593	$SLOT_QUEUE = Coro::async {
372	$Coro::current->desc ("timeslot manager");	594	$Coro::current->desc ("timeslot manager");
373		595
374	my $signal = new Coro::Signal;	596	my $signal = new Coro::Signal;
		597	my $busy;
375		598
376	while () {	599	while () {
377	next_job:	600	next_job:
		601
378	my $avail = cf::till_tick;	602	my $avail = cf::till_tick;
379	if ($avail > 0.01) {	603
380	for (0 .. $#SLOT_QUEUE) {	604	for (0 .. $#SLOT_QUEUE) {
381	if ($SLOT_QUEUE[$_][0] < $avail) {	605	if ($SLOT_QUEUE[$_][0] <= $avail) {
		606	$busy = 0;
382	my $job = splice @SLOT_QUEUE, $_, 1, ();	607	my $job = splice @SLOT_QUEUE, $_, 1, ();
383	$job->[2]->send;	608	$job->[2]->send;
384	Coro::cede;	609	Coro::cede;
385	goto next_job;	610	goto next_job;
386	}	611	} else {
		612	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
387	}	613	}
388	}	614	}
389		615
390	if (@SLOT_QUEUE) {	616	if (@SLOT_QUEUE) {
391	# 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
392	push @cf::WAIT_FOR_TICK, $signal;	618	$WAIT_FOR_TICK->wait;
393	$signal->wait;
394	} else {	619	} else {
		620	$busy = 0;
395	Coro::schedule;	621	Coro::schedule;
396	}	622	}
397	}	623	}
398	};	624	};
399		625
400	sub get_slot($;$$) {	626	sub get_slot($;$$) {
		627	return if tick_inhibit || $Coro::current == $Coro::main;
		628
401	my ($time, $pri, $name) = @_;	629	my ($time, $pri, $name) = @_;
402		630
403	$time = $TICK * .6 if $time > $TICK * .6;	631	$time = clamp $time, 0.01, $TICK * .6;
		632
404	my $sig = new Coro::Signal;	633	my $sig = new Coro::Signal;
405		634
406	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	635	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
407	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	636	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
408	$SLOT_QUEUE->ready;	637	$SLOT_QUEUE->ready;
…		…
434	=cut	663	=cut
435		664
436	sub sync_job(&) {	665	sub sync_job(&) {
437	my ($job) = @_;	666	my ($job) = @_;
438		667
439	if ($Coro::current == $Coro::main) {	668	if (in_main) {
440	my $time = EV::time;	669	my $time = AE::time;
441		670
442	# this is the main coro, too bad, we have to block	671	# this is the main coro, too bad, we have to block
443	# till the operation succeeds, freezing the server :/	672	# till the operation succeeds, freezing the server :/
444		673
445	LOG llevError, Carp::longmess "sync job";#d#	674	#LOG llevError, Carp::longmess "sync job";#d#
446		675
447	# TODO: use suspend/resume instead
448	# (but this is cancel-safe)
449	my $freeze_guard = freeze_mainloop;	676	my $freeze_guard = freeze_mainloop;
450		677
451	my $busy = 1;	678	my $busy = 1;
452	my @res;	679	my @res;
453		680
454	(async {	681	(async {
455	$Coro::current->desc ("sync job coro");	682	$Coro::current->desc ("sync job coro");
456	@res = eval { $job->() };	683	@res = eval { $job->() };
457	warn $@ if $@;	684	error $@ if $@;
458	undef $busy;	685	undef $busy;
459	})->prio (Coro::PRIO_MAX);	686	})->prio (Coro::PRIO_MAX);
460		687
461	while ($busy) {	688	while ($busy) {
462	if (Coro::nready) {	689	if (Coro::nready) {
…		…
464	} else {	691	} else {
465	EV::loop EV::LOOP_ONESHOT;	692	EV::loop EV::LOOP_ONESHOT;
466	}	693	}
467	}	694	}
468		695
469	$time = EV::time - $time;	696	my $time = AE::time - $time;
470		697
471	LOG llevError | logBacktrace, Carp::longmess "long sync job"
472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
473
474	$tick_start += $time; # do not account sync jobs to server load	698	$TICK_START += $time; # do not account sync jobs to server load
475		699
476	wantarray ? @res : $res[0]	700	wantarray ? @res : $res[0]
477	} else {	701	} else {
478	# we are in another coroutine, how wonderful, everything just works	702	# we are in another coroutine, how wonderful, everything just works
479		703
…		…
499	$EXT_CORO{$coro+0} = $coro;	723	$EXT_CORO{$coro+0} = $coro;
500		724
501	$coro	725	$coro
502	}	726	}
503		727
504	=item fork_call { }, $args	728	=item fork_call { }, @args
505		729
506	Executes the given code block with the given arguments in a seperate	730	Executes the given code block with the given arguments in a seperate
507	process, returning the results. Everything must be serialisable with	731	process, returning the results. Everything must be serialisable with
508	Coro::Storable. May, of course, block. Note that the executed sub may	732	Coro::Storable. May, of course, block. Note that the executed sub may
509	never block itself or use any form of event handling.	733	never block itself or use any form of event handling.
510		734
511	=cut	735	=cut
512		736
		737	sub post_fork {
		738	reset_signals;
		739	}
		740
513	sub fork_call(&@) {	741	sub fork_call(&@) {
514	my ($cb, @args) = @_;	742	my ($cb, @args) = @_;
515		743
516	# we seemingly have to make a local copy of the whole thing,
517	# otherwise perl prematurely frees the stuff :/
518	# TODO: investigate and fix (likely this will be rather laborious)
519
520	my @res = Coro::Util::fork_eval {	744	my @res = Coro::Util::fork_eval {
521	reset_signals;	745	cf::post_fork;
522	&$cb	746	&$cb
523	}, @args;	747	} @args;
524		748
525	wantarray ? @res : $res[-1]	749	wantarray ? @res : $res[-1]
		750	}
		751
		752	sub objinfo {
		753	(
		754	"counter value" => cf::object::object_count,
		755	"objects created" => cf::object::create_count,
		756	"objects destroyed" => cf::object::destroy_count,
		757	"freelist size" => cf::object::free_count,
		758	"allocated objects" => cf::object::objects_size,
		759	"active objects" => cf::object::actives_size,
		760	)
		761	}
		762
		763	=item $coin = coin_from_name $name
		764
		765	=cut
		766
		767	our %coin_alias = (
		768	"silver" => "silvercoin",
		769	"silvercoin" => "silvercoin",
		770	"silvercoins" => "silvercoin",
		771	"gold" => "goldcoin",
		772	"goldcoin" => "goldcoin",
		773	"goldcoins" => "goldcoin",
		774	"platinum" => "platinacoin",
		775	"platinumcoin" => "platinacoin",
		776	"platinumcoins" => "platinacoin",
		777	"platina" => "platinacoin",
		778	"platinacoin" => "platinacoin",
		779	"platinacoins" => "platinacoin",
		780	"royalty" => "royalty",
		781	"royalties" => "royalty",
		782	);
		783
		784	sub coin_from_name($) {
		785	$coin_alias{$_[0]}
		786	? cf::arch::find $coin_alias{$_[0]}
		787	: undef
526	}	788	}
527		789
528	=item $value = cf::db_get $family => $key	790	=item $value = cf::db_get $family => $key
529		791
530	Returns a single value from the environment database.	792	Returns a single value from the environment database.
…		…
540	within each server.	802	within each server.
541		803
542	=cut	804	=cut
543		805
544	sub db_table($) {	806	sub db_table($) {
		807	cf::error "db_get called from main context"
		808	if $Coro::current == $Coro::main;
		809
545	my ($name) = @_;	810	my ($name) = @_;
546	my $db = BDB::db_create $DB_ENV;	811	my $db = BDB::db_create $DB_ENV;
547		812
548	eval {	813	eval {
549	$db->set_flags (BDB::CHKSUM);	814	$db->set_flags (BDB::CHKSUM);
…		…
559	}	824	}
560		825
561	our $DB;	826	our $DB;
562		827
563	sub db_init {	828	sub db_init {
564	cf::sync_job {
565	$DB ||= db_table "db";	829	$DB ||= db_table "db";
566	};
567	}	830	}
568		831
569	sub db_get($$) {	832	sub db_get($$) {
570	my $key = "$_[0]/$_[1]";	833	my $key = "$_[0]/$_[1]";
571		834
572	cf::sync_job {	835	cf::error "db_get called from main context"
		836	if $Coro::current == $Coro::main;
		837
573	BDB::db_get $DB, undef, $key, my $data;	838	BDB::db_get $DB, undef, $key, my $data;
574		839
575	$! ? ()	840	$! ? ()
576	: $data	841	: $data
577	}
578	}	842	}
579		843
580	sub db_put($$$) {	844	sub db_put($$$) {
581	BDB::dbreq_pri 4;	845	BDB::dbreq_pri 4;
582	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	846	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
610		874
611	my @data;	875	my @data;
612	my $md5;	876	my $md5;
613		877
614	for (0 .. $#$src) {	878	for (0 .. $#$src) {
615	0 <= aio_load $src->[$_], $data[$_]	879	$data[$_] = load_file $src->[$_];
616	or Carp::croak "$src->[$_]: $!";
617	}	880	}
618		881
619	# if processing is expensive, check	882	# if processing is expensive, check
620	# checksum first	883	# checksum first
621	if (1) {	884	if (1) {
…		…
634		897
635	return db_get cache => "$id/data";	898	return db_get cache => "$id/data";
636	}	899	}
637	}	900	}
638		901
639	my $t1 = Time::HiRes::time;	902	my $t1 = EV::time;
640	my $data = $process->(\@data);	903	my $data = $process->(\@data);
641	my $t2 = Time::HiRes::time;	904	my $t2 = EV::time;
642		905
643	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	906	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
644		907
645	db_put cache => "$id/data", $data;	908	db_put cache => "$id/data", $data;
646	db_put cache => "$id/md5" , $md5;	909	db_put cache => "$id/md5" , $md5;
647	db_put cache => "$id/meta", $meta;	910	db_put cache => "$id/meta", $meta;
648		911
…		…
658		921
659	=cut	922	=cut
660		923
661	sub datalog($@) {	924	sub datalog($@) {
662	my ($type, %kv) = @_;	925	my ($type, %kv) = @_;
663	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	926	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
664	}	927	}
665		928
666	=back	929	=back
667		930
668	=cut	931	=cut
669		932
670	#############################################################################	933	#############################################################################
671		934
672	=head2 ATTACHABLE OBJECTS	935	=head2 ATTACHABLE OBJECTS
673		936
674	Many objects in crossfire are so-called attachable objects. That means you can	937	Many objects in deliantra are so-called attachable objects. That means you can
675	attach callbacks/event handlers (a collection of which is called an "attachment")	938	attach callbacks/event handlers (a collection of which is called an "attachment")
676	to it. All such attachable objects support the following methods.	939	to it. All such attachable objects support the following methods.
677		940
678	In the following description, CLASS can be any of C<global>, C<object>	941	In the following description, CLASS can be any of C<global>, C<object>
679	C<player>, C<client> or C<map> (i.e. the attachable objects in	942	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
729	=item cf::CLASS::attachment $name, ...	992	=item cf::CLASS::attachment $name, ...
730		993
731	Register an attachment by C<$name> through which attachable objects of the	994	Register an attachment by C<$name> through which attachable objects of the
732	given CLASS can refer to this attachment.	995	given CLASS can refer to this attachment.
733		996
734	Some classes such as crossfire maps and objects can specify attachments	997	Some classes such as deliantra maps and objects can specify attachments
735	that are attached at load/instantiate time, thus the need for a name.	998	that are attached at load/instantiate time, thus the need for a name.
736		999
737	These calls expect any number of the following handler/hook descriptions:	1000	These calls expect any number of the following handler/hook descriptions:
738		1001
739	=over 4	1002	=over 4
…		…
863		1126
864	} elsif (exists $cb_id{$type}) {	1127	} elsif (exists $cb_id{$type}) {
865	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1128	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
866		1129
867	} elsif (ref $type) {	1130	} elsif (ref $type) {
868	warn "attaching objects not supported, ignoring.\n";	1131	error "attaching objects not supported, ignoring.\n";
869		1132
870	} else {	1133	} else {
871	shift @arg;	1134	shift @arg;
872	warn "attach argument '$type' not supported, ignoring.\n";	1135	error "attach argument '$type' not supported, ignoring.\n";
873	}	1136	}
874	}	1137	}
875	}	1138	}
876		1139
877	sub _object_attach {	1140	sub _object_attach {
…		…
887	_attach $registry, $klass, @attach;	1150	_attach $registry, $klass, @attach;
888	}	1151	}
889		1152
890	$obj->{$name} = \%arg;	1153	$obj->{$name} = \%arg;
891	} else {	1154	} else {
892	warn "object uses attachment '$name' which is not available, postponing.\n";	1155	info "object uses attachment '$name' which is not available, postponing.\n";
893	}	1156	}
894		1157
895	$obj->{_attachment}{$name} = undef;	1158	$obj->{_attachment}{$name} = undef;
896	}	1159	}
897		1160
…		…
956		1219
957	for (@$callbacks) {	1220	for (@$callbacks) {
958	eval { &{$_->[1]} };	1221	eval { &{$_->[1]} };
959		1222
960	if ($@) {	1223	if ($@) {
961	warn "$@";
962	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1224	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
963	override;	1225	override;
964	}	1226	}
965		1227
966	return 1 if $override;	1228	return 1 if $override;
967	}	1229	}
968		1230
969	0	1231	0
970	}	1232	}
971		1233
972	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1234	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
973		1235
974	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1236	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
975		1237
976	Generate an object-specific event with the given arguments.	1238	Generate an object-specific event with the given arguments.
977		1239
…		…
1030		1292
1031	sub reattach {	1293	sub reattach {
1032	# basically do the same as instantiate, without calling instantiate	1294	# basically do the same as instantiate, without calling instantiate
1033	my ($obj) = @_;	1295	my ($obj) = @_;
1034		1296
		1297	# no longer needed after getting rid of delete_package?
1035	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1298	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1036		1299
1037	my $registry = $obj->registry;	1300	my $registry = $obj->registry;
1038		1301
1039	@$registry = ();	1302	@$registry = ();
1040		1303
…		…
1045	for (@$attach) {	1308	for (@$attach) {
1046	my ($klass, @attach) = @$_;	1309	my ($klass, @attach) = @$_;
1047	_attach $registry, $klass, @attach;	1310	_attach $registry, $klass, @attach;
1048	}	1311	}
1049	} else {	1312	} else {
1050	warn "object uses attachment '$name' that is not available, postponing.\n";	1313	info "object uses attachment '$name' that is not available, postponing.\n";
1051	}	1314	}
1052	}	1315	}
1053	}	1316	}
1054		1317
1055	cf::attachable->attach (	1318	cf::attachable->attach (
1056	prio => -1000000,	1319	prio => -1000000,
1057	on_instantiate => sub {	1320	on_instantiate => sub {
1058	my ($obj, $data) = @_;	1321	my ($obj, $data) = @_;
1059		1322
1060	$data = from_json $data;	1323	$data = decode_json $data;
1061		1324
1062	for (@$data) {	1325	for (@$data) {
1063	my ($name, $args) = @$_;	1326	my ($name, $args) = @$_;
1064		1327
1065	$obj->attach ($name, %{$args || {} });	1328	$obj->attach ($name, %{$args || {} });
…		…
1082	my ($filename, $rdata, $objs) = @_;	1345	my ($filename, $rdata, $objs) = @_;
1083		1346
1084	sync_job {	1347	sync_job {
1085	if (length $$rdata) {	1348	if (length $$rdata) {
1086	utf8::decode (my $decname = $filename);	1349	utf8::decode (my $decname = $filename);
1087	warn sprintf "saving %s (%d,%d)\n",	1350	trace sprintf "saving %s (%d,%d)\n",
1088	$decname, length $$rdata, scalar @$objs;	1351	$decname, length $$rdata, scalar @$objs
		1352	if $VERBOSE_IO;
1089		1353
1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1354	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1091	chmod SAVE_MODE, $fh;	1355	aio_chmod $fh, SAVE_MODE;
1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1356	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1093	aio_fsync $fh if $cf::USE_FSYNC;	1357	if ($cf::USE_FSYNC) {
		1358	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;
		1359	aio_fsync $fh;
		1360	}
1094	close $fh;	1361	aio_close $fh;
1095		1362
1096	if (@$objs) {	1363	if (@$objs) {
1097	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1364	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1365	aio_chmod $fh, SAVE_MODE;
1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1366	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1100	aio_write $fh, 0, (length $data), $data, 0;	1367	aio_write $fh, 0, (length $data), $data, 0;
1101	aio_fsync $fh if $cf::USE_FSYNC;	1368	if ($cf::USE_FSYNC) {
		1369	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;
		1370	aio_fsync $fh;
		1371	}
1102	close $fh;	1372	aio_close $fh;
1103	aio_rename "$filename.pst~", "$filename.pst";	1373	aio_rename "$filename.pst~", "$filename.pst";
1104	}	1374	}
1105	} else {	1375	} else {
1106	aio_unlink "$filename.pst";	1376	aio_unlink "$filename.pst";
1107	}	1377	}
1108		1378
1109	aio_rename "$filename~", $filename;	1379	aio_rename "$filename~", $filename;
		1380
		1381	$filename =~ s%/[^/]+$%%;
		1382	aio_pathsync $filename if $cf::USE_FSYNC;
1110	} else {	1383	} else {
1111	warn "FATAL: $filename~: $!\n";	1384	error "unable to save objects: $filename~: $!\n";
1112	}	1385	}
1113	} else {	1386	} else {
1114	aio_unlink $filename;	1387	aio_unlink $filename;
1115	aio_unlink "$filename.pst";	1388	aio_unlink "$filename.pst";
1116	}	1389	}
…		…
1140	my $st = eval { Coro::Storable::thaw $av };	1413	my $st = eval { Coro::Storable::thaw $av };
1141	$av = $st->{objs};	1414	$av = $st->{objs};
1142	}	1415	}
1143		1416
1144	utf8::decode (my $decname = $filename);	1417	utf8::decode (my $decname = $filename);
1145	warn sprintf "loading %s (%d,%d)\n",	1418	trace sprintf "loading %s (%d,%d)\n",
1146	$decname, length $data, scalar @{$av || []};	1419	$decname, length $data, scalar @{$av || []}
		1420	if $VERBOSE_IO;
1147		1421
1148	($data, $av)	1422	($data, $av)
1149	}	1423	}
1150		1424
1151	=head2 COMMAND CALLBACKS	1425	=head2 COMMAND CALLBACKS
…		…
1155	=cut	1429	=cut
1156		1430
1157	#############################################################################	1431	#############################################################################
1158	# command handling &c	1432	# command handling &c
1159		1433
1160	=item cf::register_command $name => \&callback($ob,$args);	1434	=item cf::register_command $name => \&callback($ob,$args)
1161		1435
1162	Register a callback for execution when the client sends the user command	1436	Register a callback for execution when the client sends the user command
1163	$name.	1437	$name.
1164		1438
1165	=cut	1439	=cut
…		…
1171	#warn "registering command '$name/$time' to '$caller'";	1445	#warn "registering command '$name/$time' to '$caller'";
1172		1446
1173	push @{ $COMMAND{$name} }, [$caller, $cb];	1447	push @{ $COMMAND{$name} }, [$caller, $cb];
1174	}	1448	}
1175		1449
1176	=item cf::register_extcmd $name => \&callback($pl,$packet);	1450	=item cf::register_extcmd $name => \&callback($pl,@args)
1177		1451
1178	Register a callback for execution when the client sends an (synchronous)	1452	Register a callback for execution when the client sends an (synchronous)
1179	extcmd packet. Ext commands will be processed in the order they are	1453	extcmd packet. Ext commands will be processed in the order they are
1180	received by the server, like other user commands. The first argument is	1454	received by the server, like other user commands. The first argument is
1181	the logged-in player. Ext commands can only be processed after a player	1455	the logged-in player. Ext commands can only be processed after a player
1182	has logged in successfully.	1456	has logged in successfully.
1183		1457
1184	If the callback returns something, it is sent back as if reply was being	1458	The values will be sent back to the client.
1185	called.
1186		1459
		1460	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1461
		1462	Same as C<cf::register_extcmd>, but instead of returning values, the
		1463	callback needs to clal the C<$reply> function.
		1464
1187	=item cf::register_exticmd $name => \&callback($ns,$packet);	1465	=item cf::register_exticmd $name => \&callback($ns,@args)
1188		1466
1189	Register a callback for execution when the client sends an (asynchronous)	1467	Register a callback for execution when the client sends an (asynchronous)
1190	exticmd packet. Exti commands are processed by the server as soon as they	1468	exticmd packet. Exti commands are processed by the server as soon as they
1191	are received, i.e. out of order w.r.t. other commands. The first argument	1469	are received, i.e. out of order w.r.t. other commands. The first argument
1192	is a client socket. Exti commands can be received anytime, even before	1470	is a client socket. Exti commands can be received anytime, even before
1193	log-in.	1471	log-in.
1194		1472
1195	If the callback returns something, it is sent back as if reply was being	1473	The values will be sent back to the client.
1196	called.
1197		1474
1198	=cut	1475	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1199		1476
		1477	Same as C<cf::register_extcmd>, but instead of returning values, the
		1478	callback needs to clal the C<$reply> function.
		1479
		1480	=cut
		1481
1200	sub register_extcmd {	1482	sub register_extcmd($$) {
1201	my ($name, $cb) = @_;	1483	my ($name, $cb) = @_;
1202		1484
1203	$EXTCMD{$name} = $cb;	1485	$EXTCMD{$name} = $cb;
1204	}	1486	}
1205		1487
1206	sub register_exticmd {	1488	sub register_async_extcmd($$) {
1207	my ($name, $cb) = @_;	1489	my ($name, $cb) = @_;
1208		1490
		1491	$EXTACMD{$name} = $cb;
		1492	}
		1493
		1494	sub register_exticmd($$) {
		1495	my ($name, $cb) = @_;
		1496
1209	$EXTICMD{$name} = $cb;	1497	$EXTICMD{$name} = $cb;
1210	}	1498	}
1211		1499
		1500	sub register_async_exticmd($$) {
		1501	my ($name, $cb) = @_;
		1502
		1503	$EXTIACMD{$name} = $cb;
		1504	}
		1505
		1506	use File::Glob ();
		1507
1212	cf::player->attach (	1508	cf::player->attach (
1213	on_command => sub {	1509	on_unknown_command => sub {
1214	my ($pl, $name, $params) = @_;	1510	my ($pl, $name, $params) = @_;
1215		1511
1216	my $cb = $COMMAND{$name}	1512	my $cb = $COMMAND{$name}
1217	or return;	1513	or return;
1218		1514
…		…
1226	my ($pl, $buf) = @_;	1522	my ($pl, $buf) = @_;
1227		1523
1228	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1524	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1229		1525
1230	if (ref $msg) {	1526	if (ref $msg) {
1231	my ($type, $reply, @payload) =	1527	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1232	"ARRAY" eq ref $msg
1233	? @$msg
1234	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1235		1528
1236	my @reply;
1237
1238	if (my $cb = $EXTCMD{$type}) {	1529	if (my $cb = $EXTACMD{$type}) {
		1530	$cb->(
		1531	$pl,
		1532	sub {
		1533	$pl->ext_msg ("reply-$reply", @_)
		1534	if $reply;
		1535	},
		1536	@payload
		1537	);
		1538	} else {
		1539	my @reply;
		1540
		1541	if (my $cb = $EXTCMD{$type}) {
1239	@reply = $cb->($pl, @payload);	1542	@reply = $cb->($pl, @payload);
		1543	}
		1544
		1545	$pl->ext_msg ("reply-$reply", @reply)
		1546	if $reply;
1240	}	1547	}
1241		1548
1242	$pl->ext_reply ($reply, @reply)
1243	if $reply;
1244
1245	} else {	1549	} else {
1246	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1550	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1247	}	1551	}
1248		1552
1249	cf::override;	1553	cf::override;
1250	},	1554	},
1251	);	1555	);
1252		1556
		1557	# "readahead" all extensions
		1558	sub cache_extensions {
		1559	my $grp = IO::AIO::aio_group;
		1560
		1561	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1562	for (grep /\.ext$/, @{$_[0]}) {
		1563	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1564	}
		1565	};
		1566
		1567	$grp
		1568	}
		1569
		1570	sub _ext_cfg_reg($$$$) {
		1571	my ($rvar, $varname, $cfgname, $default) = @_;
		1572
		1573	$cfgname = lc $varname
		1574	unless length $cfgname;
		1575
		1576	$EXT_CFG{$cfgname} = [$rvar, $default];
		1577
		1578	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1579	}
		1580
1253	sub load_extensions {	1581	sub load_extensions {
		1582	info "loading extensions...";
		1583
		1584	%EXT_CFG = ();
		1585
1254	cf::sync_job {	1586	cf::sync_job {
1255	my %todo;	1587	my %todo;
1256		1588
1257	for my $path (<$LIBDIR/*.ext>) {	1589	for my $path (<$LIBDIR/*.ext>) {
1258	next unless -r $path;	1590	next unless -r $path;
…		…
1276		1608
1277	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1609	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1278	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1610	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1279		1611
1280	$ext{source} =	1612	$ext{source} =
1281	"package $pkg; use strict; use utf8;\n"	1613	"package $pkg; use common::sense;\n"
1282	. "#line 1 \"$path\"\n{\n"	1614	. "#line 1 \"$path\"\n{\n"
1283	. $source	1615	. $source
1284	. "\n};\n1";	1616	. "\n};\n1";
1285		1617
1286	$todo{$base} = \%ext;	1618	$todo{$base} = \%ext;
1287	}	1619	}
1288		1620
		1621	my $pass = 0;
1289	my %done;	1622	my %done;
1290	while (%todo) {	1623	while (%todo) {
1291	my $progress;	1624	my $progress;
1292		1625
		1626	++$pass;
		1627
		1628	ext:
1293	while (my ($k, $v) = each %todo) {	1629	while (my ($k, $v) = each %todo) {
1294	for (split /,\s*/, $v->{meta}{depends}) {	1630	for (split /,\s*/, $v->{meta}{depends}) {
1295	goto skip	1631	next ext
1296	unless exists $done{$_};	1632	unless exists $done{$_};
1297	}	1633	}
1298		1634
1299	warn "... loading '$k' into '$v->{pkg}'\n";	1635	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1300		1636
1301	unless (eval $v->{source}) {	1637	my $source = $v->{source};
		1638
		1639	# support "CONF varname :confname = default" pseudo-statements
		1640	$source =~ s{
		1641	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1642	}{
		1643	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1644	}gmxe;
		1645
		1646	my $active = eval $source;
		1647
		1648	if (length $@) {
1302	my $msg = $@ ? "$v->{path}: $@\n"	1649	error "$v->{path}: $@\n";
1303	: "$v->{base}: extension inactive.\n";
1304		1650
		1651	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1305	if (exists $v->{meta}{mandatory}) {	1652	if exists $v->{meta}{mandatory};
1306	warn $msg;	1653
1307	warn "mandatory extension failed to load, exiting.\n";	1654	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1308	exit 1;	1655	delete $todo{$k};
1309	}	1656	} else {
1310		1657	$done{$k} = delete $todo{$k};
1311	warn $msg;	1658	push @EXTS, $v->{pkg};
		1659	$progress = 1;
		1660
		1661	info "$v->{base}: extension inactive.\n"
		1662	unless $active;
1312	}	1663	}
1313
1314	$done{$k} = delete $todo{$k};
1315	push @EXTS, $v->{pkg};
1316	$progress = 1;
1317	}	1664	}
1318		1665
1319	skip:	1666	unless ($progress) {
1320	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1667	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1321	unless $progress;	1668
		1669	while (my ($k, $v) = each %todo) {
		1670	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1671	if exists $v->{meta}{mandatory};
		1672	}
		1673
		1674	last;
		1675	}
1322	}	1676	}
1323	};	1677	};
1324	}	1678	}
1325		1679
1326	#############################################################################	1680	#############################################################################
1327		1681
1328	=back	1682	=back
1329		1683
1330	=head2 CORE EXTENSIONS	1684	=head2 CORE EXTENSIONS
1331		1685
1332	Functions and methods that extend core crossfire objects.	1686	Functions and methods that extend core deliantra objects.
1333		1687
1334	=cut	1688	=cut
1335		1689
1336	package cf::player;	1690	package cf::player;
1337		1691
…		…
1380		1734
1381	sub exists($) {	1735	sub exists($) {
1382	my ($login) = @_;	1736	my ($login) = @_;
1383		1737
1384	$cf::PLAYER{$login}	1738	$cf::PLAYER{$login}
1385	or cf::sync_job { !aio_stat path $login }	1739	or !aio_stat path $login
1386	}	1740	}
1387		1741
1388	sub find($) {	1742	sub find($) {
1389	return $cf::PLAYER{$_[0]} || do {	1743	return $cf::PLAYER{$_[0]} || do {
1390	my $login = $_[0];	1744	my $login = $_[0];
…		…
1402	my $f = new_from_file cf::object::thawer path $login	1756	my $f = new_from_file cf::object::thawer path $login
1403	or return;	1757	or return;
1404		1758
1405	my $pl = cf::player::load_pl $f	1759	my $pl = cf::player::load_pl $f
1406	or return;	1760	or return;
		1761
1407	local $cf::PLAYER_LOADING{$login} = $pl;	1762	local $cf::PLAYER_LOADING{$login} = $pl;
1408	$f->resolve_delayed_derefs;	1763	$f->resolve_delayed_derefs;
1409	$cf::PLAYER{$login} = $pl	1764	$cf::PLAYER{$login} = $pl
1410	}	1765	}
1411	}	1766	}
1412	}	1767	}
1413		1768
		1769	cf::player->attach (
		1770	on_load => sub {
		1771	my ($pl, $path) = @_;
		1772
		1773	# restore slots saved in save, below
		1774	my $slots = delete $pl->{_slots};
		1775
		1776	$pl->ob->current_weapon ($slots->[0]);
		1777	$pl->combat_ob ($slots->[1]);
		1778	$pl->ranged_ob ($slots->[2]);
		1779	},
		1780	);
		1781
1414	sub save($) {	1782	sub save($) {
1415	my ($pl) = @_;	1783	my ($pl) = @_;
1416		1784
1417	return if $pl->{deny_save};	1785	return if $pl->{deny_save};
1418		1786
…		…
1421		1789
1422	return if $pl->{deny_save};	1790	return if $pl->{deny_save};
1423		1791
1424	aio_mkdir playerdir $pl, 0770;	1792	aio_mkdir playerdir $pl, 0770;
1425	$pl->{last_save} = $cf::RUNTIME;	1793	$pl->{last_save} = $cf::RUNTIME;
		1794
		1795	cf::get_slot 0.01;
		1796
		1797	# save slots, to be restored later
		1798	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1426		1799
1427	$pl->save_pl ($path);	1800	$pl->save_pl ($path);
1428	cf::cede_to_tick;	1801	cf::cede_to_tick;
1429	}	1802	}
1430		1803
…		…
1462	my ($pl) = @_;	1835	my ($pl) = @_;
1463		1836
1464	my $name = $pl->ob->name;	1837	my $name = $pl->ob->name;
1465		1838
1466	$pl->{deny_save} = 1;	1839	$pl->{deny_save} = 1;
1467	$pl->password ("*"); # this should lock out the player until we nuked the dir	1840	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1468		1841
1469	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1842	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1470	$pl->deactivate;	1843	$pl->deactivate;
		1844
		1845	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1471	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1846	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1847	ext::highscore::check ($pl->ob);
		1848
1472	$pl->ns->destroy if $pl->ns;	1849	$pl->ns->destroy if $pl->ns;
1473		1850
1474	my $path = playerdir $pl;	1851	my $path = playerdir $pl;
1475	my $temp = "$path~$cf::RUNTIME~deleting~";	1852	my $temp = "$path~$cf::RUNTIME~deleting~";
1476	aio_rename $path, $temp;	1853	aio_rename $path, $temp;
…		…
1514		1891
1515	for my $login (@$dirs) {	1892	for my $login (@$dirs) {
1516	my $path = path $login;	1893	my $path = path $login;
1517		1894
1518	# a .pst is a dead give-away for a valid player	1895	# a .pst is a dead give-away for a valid player
1519	unless (-e "$path.pst") {	1896	# if no pst file found, open and chekc for blocked users
		1897	if (aio_stat "$path.pst") {
1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1898	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1521	aio_read $fh, 0, 512, my $buf, 0 or next;	1899	aio_read $fh, 0, 512, my $buf, 0 or next;
1522	$buf !~ /^password -------------$/m or next; # official not-valid tag	1900	$buf !~ /^password -------------$/m or next; # official not-valid tag
1523	}	1901	}
1524		1902
…		…
1528		1906
1529	\@logins	1907	\@logins
1530	}	1908	}
1531		1909
1532	=item $player->maps	1910	=item $player->maps
		1911
		1912	=item cf::player::maps $login
1533		1913
1534	Returns an arrayref of map paths that are private for this	1914	Returns an arrayref of map paths that are private for this
1535	player. May block.	1915	player. May block.
1536		1916
1537	=cut	1917	=cut
…		…
1555	}	1935	}
1556		1936
1557	\@paths	1937	\@paths
1558	}	1938	}
1559		1939
1560	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1940	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1561		1941
1562	Expand crossfire pod fragments into protocol xml.	1942	Expand deliantra pod fragments into protocol xml.
1563
1564	=cut
1565
1566	use re 'eval';
1567
1568	my $group;
1569	my $interior; $interior = qr{
1570	# match a pod interior sequence sans C<< >>
1571	(?:
1572	\ (.*?)\ (?{ $group = $^N })
1573	| < (??{$interior}) >
1574	)
1575	}x;
1576
1577	sub expand_cfpod {
1578	my ($self, $pod) = @_;
1579
1580	my $xml;
1581
1582	while () {
1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1584	$group = $1;
1585
1586	$group =~ s/&/&amp;/g;
1587	$group =~ s/</&lt;/g;
1588
1589	$xml .= $group;
1590	} elsif ($pod =~ m%\G
1591	([BCGHITU])
1592	<
1593	(?:
1594	([^<>]*) (?{ $group = $^N })
1595	| < $interior >
1596	)
1597	>
1598	%gcsx
1599	) {
1600	my ($code, $data) = ($1, $group);
1601
1602	if ($code eq "B") {
1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1604	} elsif ($code eq "I") {
1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1606	} elsif ($code eq "U") {
1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1608	} elsif ($code eq "C") {
1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1610	} elsif ($code eq "T") {
1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1612	} elsif ($code eq "G") {
1613	my ($male, $female) = split /\|/, $data;
1614	$data = $self->gender ? $female : $male;
1615	$xml .= expand_cfpod ($self, $data);
1616	} elsif ($code eq "H") {
1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1619	"")
1620	[$self->{hintmode}];
1621	} else {
1622	$xml .= "error processing '$code($data)' directive";
1623	}
1624	} else {
1625	if ($pod =~ /\G(.+)/) {
1626	warn "parse error while expanding $pod (at $1)";
1627	}
1628	last;
1629	}
1630	}
1631
1632	for ($xml) {
1633	# create single paragraphs (very hackish)
1634	s/(?<=\S)\n(?=\w)/ /g;
1635
1636	# compress some whitespace
1637	s/\s+\n/\n/g; # ws line-ends
1638	s/\n\n+/\n/g; # double lines
1639	s/^\n+//; # beginning lines
1640	s/\n+$//; # ending lines
1641	}
1642
1643	$xml
1644	}
1645
1646	no re 'eval';
1647
1648	sub hintmode {
1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1650	$_[0]{hintmode}
1651	}
1652
1653	=item $player->ext_reply ($msgid, @msg)
1654
1655	Sends an ext reply to the player.
1656
1657	=cut
1658
1659	sub ext_reply($$@) {
1660	my ($self, $id, @msg) = @_;
1661
1662	$self->ns->ext_reply ($id, @msg)
1663	}
1664		1943
1665	=item $player->ext_msg ($type, @msg)	1944	=item $player->ext_msg ($type, @msg)
1666		1945
1667	Sends an ext event to the client.	1946	Sends an ext event to the client.
1668		1947
…		…
1688		1967
1689	=cut	1968	=cut
1690		1969
1691	sub find_by_path($) {	1970	sub find_by_path($) {
1692	my ($path) = @_;	1971	my ($path) = @_;
		1972
		1973	$path =~ s/^~[^\/]*//; # skip ~login
1693		1974
1694	my ($match, $specificity);	1975	my ($match, $specificity);
1695		1976
1696	for my $region (list) {	1977	for my $region (list) {
1697	if ($region->{match} && $path =~ $region->{match}) {	1978	if ($region->{match} && $path =~ $region->{match}) {
…		…
1723	our $MAX_RESET = 3600;	2004	our $MAX_RESET = 3600;
1724	our $DEFAULT_RESET = 3000;	2005	our $DEFAULT_RESET = 3000;
1725		2006
1726	sub generate_random_map {	2007	sub generate_random_map {
1727	my ($self, $rmp) = @_;	2008	my ($self, $rmp) = @_;
1728	# mit "rum" bekleckern, nicht	2009
		2010	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		2011
1729	$self->_create_random_map (	2012	$self->_create_random_map ($rmp);
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1733	$rmp->{exit_on_final_map},
1734	$rmp->{xsize}, $rmp->{ysize},
1735	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1736	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1737	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1738	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1739	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1740	(cf::region::find $rmp->{region}), $rmp->{custom}
1741	)
1742	}	2013	}
1743		2014
1744	=item cf::map->register ($regex, $prio)	2015	=item cf::map->register ($regex, $prio)
1745		2016
1746	Register a handler for the map path matching the given regex at the	2017	Register a handler for the map path matching the given regex at the
…		…
1751		2022
1752	sub register {	2023	sub register {
1753	my (undef, $regex, $prio) = @_;	2024	my (undef, $regex, $prio) = @_;
1754	my $pkg = caller;	2025	my $pkg = caller;
1755		2026
1756	no strict;
1757	push @{"$pkg\::ISA"}, __PACKAGE__;	2027	push @{"$pkg\::ISA"}, __PACKAGE__;
1758		2028
1759	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2029	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1760	}	2030	}
1761		2031
1762	# also paths starting with '/'	2032	# also paths starting with '/'
1763	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2033	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1764		2034
1765	sub thawer_merge {	2035	sub thawer_merge {
1766	my ($self, $merge) = @_;	2036	my ($self, $merge) = @_;
1767		2037
1768	# we have to keep some variables in memory intact	2038	# we have to keep some variables in memory intact
…		…
1773	}	2043	}
1774		2044
1775	sub normalise {	2045	sub normalise {
1776	my ($path, $base) = @_;	2046	my ($path, $base) = @_;
1777		2047
1778	$path = "$path"; # make sure its a string	2048	$path = "$path"; # make sure it's a string
1779		2049
1780	$path =~ s/\.map$//;	2050	$path =~ s/\.map$//;
1781		2051
1782	# map plan:	2052	# map plan:
1783	#	2053	#
…		…
1798	$base =~ s{[^/]+/?$}{};	2068	$base =~ s{[^/]+/?$}{};
1799	$path = "$base/$path";	2069	$path = "$base/$path";
1800	}	2070	}
1801		2071
1802	for ($path) {	2072	for ($path) {
1803	redo if s{//}{/};
1804	redo if s{/\.?/}{/};	2073	redo if s{/\.?/}{/};
1805	redo if s{/[^/]+/\.\./}{/};	2074	redo if s{/[^/]+/\.\./}{/};
1806	}	2075	}
1807		2076
1808	$path	2077	$path
…		…
1822	$self->init; # pass $1 etc.	2091	$self->init; # pass $1 etc.
1823	return $self;	2092	return $self;
1824	}	2093	}
1825	}	2094	}
1826		2095
1827	Carp::cluck "unable to resolve path '$path' (base '$base').";	2096	Carp::cluck "unable to resolve path '$path' (base '$base')";
1828	()	2097	()
1829	}	2098	}
1830		2099
		2100	# may re-bless or do other evil things
1831	sub init {	2101	sub init {
1832	my ($self) = @_;	2102	my ($self) = @_;
1833		2103
1834	$self	2104	$self
1835	}	2105	}
…		…
1854		2124
1855	# the temporary/swap location	2125	# the temporary/swap location
1856	sub save_path {	2126	sub save_path {
1857	my ($self) = @_;	2127	my ($self) = @_;
1858		2128
1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2129	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1860	"$TMPDIR/$path.map"	2130	"$TMPDIR/$path.map"
1861	}	2131	}
1862		2132
1863	# the unique path, undef == no special unique path	2133	# the unique path, undef == no special unique path
1864	sub uniq_path {	2134	sub uniq_path {
1865	my ($self) = @_;	2135	my ($self) = @_;
1866		2136
1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2137	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1868	"$UNIQUEDIR/$path"	2138	"$UNIQUEDIR/$path"
1869	}
1870
1871	# and all this just because we cannot iterate over
1872	# all maps in C++...
1873	sub change_all_map_light {
1874	my ($change) = @_;
1875
1876	$_->change_map_light ($change)
1877	for grep $_->outdoor, values %cf::MAP;
1878	}	2139	}
1879		2140
1880	sub decay_objects {	2141	sub decay_objects {
1881	my ($self) = @_;	2142	my ($self) = @_;
1882		2143
…		…
1909	$self->{load_path} = $path;	2170	$self->{load_path} = $path;
1910		2171
1911	1	2172	1
1912	}	2173	}
1913		2174
		2175	# used to laod the header of an original map
1914	sub load_header_orig {	2176	sub load_header_orig {
1915	my ($self) = @_;	2177	my ($self) = @_;
1916		2178
1917	$self->load_header_from ($self->load_path)	2179	$self->load_header_from ($self->load_path)
1918	}	2180	}
1919		2181
		2182	# used to laod the header of an instantiated map
1920	sub load_header_temp {	2183	sub load_header_temp {
1921	my ($self) = @_;	2184	my ($self) = @_;
1922		2185
1923	$self->load_header_from ($self->save_path)	2186	$self->load_header_from ($self->save_path)
1924	}	2187	}
1925		2188
		2189	# called after loading the header from an instantiated map
1926	sub prepare_temp {	2190	sub prepare_temp {
1927	my ($self) = @_;	2191	my ($self) = @_;
1928		2192
1929	$self->last_access ((delete $self->{last_access})	2193	$self->last_access ((delete $self->{last_access})
1930	|| $cf::RUNTIME); #d#	2194	|| $cf::RUNTIME); #d#
1931	# safety	2195	# safety
1932	$self->{instantiate_time} = $cf::RUNTIME	2196	$self->{instantiate_time} = $cf::RUNTIME
1933	if $self->{instantiate_time} > $cf::RUNTIME;	2197	if $self->{instantiate_time} > $cf::RUNTIME;
1934	}	2198	}
1935		2199
		2200	# called after loading the header from an original map
1936	sub prepare_orig {	2201	sub prepare_orig {
1937	my ($self) = @_;	2202	my ($self) = @_;
1938		2203
1939	$self->{load_original} = 1;	2204	$self->{load_original} = 1;
1940	$self->{instantiate_time} = $cf::RUNTIME;	2205	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1964		2229
1965	sub find;	2230	sub find;
1966	sub find {	2231	sub find {
1967	my ($path, $origin) = @_;	2232	my ($path, $origin) = @_;
1968		2233
		2234	cf::cede_to_tick;
		2235
1969	$path = normalise $path, $origin && $origin->path;	2236	$path = normalise $path, $origin;
1970		2237
1971	cf::lock_wait "map_data:$path";#d#remove	2238	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1972	cf::lock_wait "map_find:$path";	2239	my $guard2 = cf::lock_acquire "map_find:$path";
1973		2240
1974	$cf::MAP{$path} || do {	2241	$cf::MAP{$path} || do {
1975	my $guard1 = cf::lock_acquire "map_find:$path";
1976	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977
1978	my $map = new_from_path cf::map $path	2242	my $map = new_from_path cf::map $path
1979	or return;	2243	or return;
1980		2244
1981	$map->{last_save} = $cf::RUNTIME;	2245	$map->{last_save} = $cf::RUNTIME;
1982		2246
…		…
1984	or return;	2248	or return;
1985		2249
1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2250	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1987	# doing this can freeze the server in a sync job, obviously	2251	# doing this can freeze the server in a sync job, obviously
1988	#$cf::WAIT_FOR_TICK->wait;	2252	#$cf::WAIT_FOR_TICK->wait;
		2253	undef $guard2;
1989	undef $guard1;	2254	undef $guard1;
1990	undef $guard2;
1991	$map->reset;	2255	$map->reset;
1992	return find $path;	2256	return find $path;
1993	}	2257	}
1994		2258
1995	$cf::MAP{$path} = $map	2259	$cf::MAP{$path} = $map
1996	}	2260	}
1997	}	2261	}
1998		2262
1999	sub pre_load { }	2263	sub pre_load { }
2000	sub post_load { }	2264	#sub post_load { } # XS
2001		2265
2002	sub load {	2266	sub load {
2003	my ($self) = @_;	2267	my ($self) = @_;
2004		2268
2005	local $self->{deny_reset} = 1; # loading can take a long time	2269	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2008		2272
2009	{	2273	{
2010	my $guard = cf::lock_acquire "map_data:$path";	2274	my $guard = cf::lock_acquire "map_data:$path";
2011		2275
2012	return unless $self->valid;	2276	return unless $self->valid;
2013	return unless $self->in_memory == cf::MAP_SWAPPED;	2277	return unless $self->state == cf::MAP_SWAPPED;
2014
2015	$self->in_memory (cf::MAP_LOADING);
2016		2278
2017	$self->alloc;	2279	$self->alloc;
2018		2280
2019	$self->pre_load;	2281	$self->pre_load;
2020	cf::cede_to_tick;	2282	cf::cede_to_tick;
2021		2283
		2284	if (exists $self->{load_path}) {
2022	my $f = new_from_file cf::object::thawer $self->{load_path};	2285	my $f = new_from_file cf::object::thawer $self->{load_path};
2023	$f->skip_block;	2286	$f->skip_block;
2024	$self->_load_objects ($f)	2287	$self->_load_objects ($f)
2025	or return;	2288	or return;
2026		2289
2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2290	$self->post_load_original
2028	if delete $self->{load_original};	2291	if delete $self->{load_original};
2029		2292
2030	if (my $uniq = $self->uniq_path) {	2293	if (my $uniq = $self->uniq_path) {
2031	utf8::encode $uniq;	2294	utf8::encode $uniq;
2032	unless (aio_stat $uniq) {	2295	unless (aio_stat $uniq) {
2033	if (my $f = new_from_file cf::object::thawer $uniq) {	2296	if (my $f = new_from_file cf::object::thawer $uniq) {
2034	$self->clear_unique_items;	2297	$self->clear_unique_items;
2035	$self->_load_objects ($f);	2298	$self->_load_objects ($f);
2036	$f->resolve_delayed_derefs;	2299	$f->resolve_delayed_derefs;
		2300	}
2037	}	2301	}
2038	}	2302	}
2039	}
2040		2303
2041	$f->resolve_delayed_derefs;	2304	$f->resolve_delayed_derefs;
		2305	} else {
		2306	$self->post_load_original
		2307	if delete $self->{load_original};
		2308	}
		2309
		2310	$self->state (cf::MAP_INACTIVE);
2042		2311
2043	cf::cede_to_tick;	2312	cf::cede_to_tick;
2044	# now do the right thing for maps	2313	# now do the right thing for maps
2045	$self->link_multipart_objects;	2314	$self->link_multipart_objects;
2046	$self->difficulty ($self->estimate_difficulty)	2315	$self->difficulty ($self->estimate_difficulty)
…		…
2050	unless ($self->{deny_activate}) {	2319	unless ($self->{deny_activate}) {
2051	$self->decay_objects;	2320	$self->decay_objects;
2052	$self->fix_auto_apply;	2321	$self->fix_auto_apply;
2053	$self->update_buttons;	2322	$self->update_buttons;
2054	cf::cede_to_tick;	2323	cf::cede_to_tick;
2055	$self->set_darkness_map;	2324	#$self->activate; # no longer activate maps automatically
2056	cf::cede_to_tick;
2057	$self->activate;
2058	}	2325	}
2059		2326
2060	$self->{last_save} = $cf::RUNTIME;	2327	$self->{last_save} = $cf::RUNTIME;
2061	$self->last_access ($cf::RUNTIME);	2328	$self->last_access ($cf::RUNTIME);
2062
2063	$self->in_memory (cf::MAP_IN_MEMORY);
2064	}	2329	}
2065		2330
2066	$self->post_load;	2331	$self->post_load;
2067	}
2068		2332
		2333	1
		2334	}
		2335
		2336	# customize the map for a given player, i.e.
		2337	# return the _real_ map. used by e.g. per-player
		2338	# maps to change the path to ~playername/mappath
2069	sub customise_for {	2339	sub customise_for {
2070	my ($self, $ob) = @_;	2340	my ($self, $ob) = @_;
2071		2341
2072	return find "~" . $ob->name . "/" . $self->{path}	2342	return find "~" . $ob->name . "/" . $self->{path}
2073	if $self->per_player;	2343	if $self->per_player;
…		…
2076	# if $self->per_party;	2346	# if $self->per_party;
2077		2347
2078	$self	2348	$self
2079	}	2349	}
2080		2350
2081	# find and load all maps in the 3x3 area around a map
2082	sub load_neighbours {
2083	my ($map) = @_;
2084
2085	my @neigh; # diagonal neighbours
2086
2087	for (0 .. 3) {
2088	my $neigh = $map->tile_path ($_)
2089	or next;
2090	$neigh = find $neigh, $map
2091	or next;
2092	$neigh->load;
2093
2094	push @neigh,
2095	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2096	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2097	}
2098
2099	for (grep defined $_->[0], @neigh) {
2100	my ($path, $origin) = @$_;
2101	my $neigh = find $path, $origin
2102	or next;
2103	$neigh->load;
2104	}
2105	}
2106
2107	sub find_sync {	2351	sub find_sync {
2108	my ($path, $origin) = @_;	2352	my ($path, $origin) = @_;
2109		2353
2110	cf::sync_job { find $path, $origin }	2354	# it's a bug to call this from the main context
		2355	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2356	if $Coro::current == $Coro::main;
		2357
		2358	find $path, $origin
2111	}	2359	}
2112		2360
2113	sub do_load_sync {	2361	sub do_load_sync {
2114	my ($map) = @_;	2362	my ($map) = @_;
2115		2363
		2364	# it's a bug to call this from the main context
2116	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2365	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2117	if $Coro::current == $Coro::main;	2366	if $Coro::current == $Coro::main;
2118		2367
2119	cf::sync_job { $map->load };	2368	$map->load;
2120	}	2369	}
2121		2370
2122	our %MAP_PREFETCH;	2371	our %MAP_PREFETCH;
2123	our $MAP_PREFETCHER = undef;	2372	our $MAP_PREFETCHER = undef;
2124		2373
2125	sub find_async {	2374	sub find_async {
2126	my ($path, $origin, $load) = @_;	2375	my ($path, $origin, $load) = @_;
2127		2376
2128	$path = normalise $path, $origin && $origin->{path};	2377	$path = normalise $path, $origin;
2129		2378
2130	if (my $map = $cf::MAP{$path}) {	2379	if (my $map = $cf::MAP{$path}) {
2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2380	return $map if !$load || $map->linkable;
2132	}	2381	}
2133		2382
2134	$MAP_PREFETCH{$path} |= $load;	2383	$MAP_PREFETCH{$path} |= $load;
2135		2384
2136	$MAP_PREFETCHER ||= cf::async {	2385	$MAP_PREFETCHER ||= cf::async {
…		…
2150	$MAP_PREFETCHER->prio (6);	2399	$MAP_PREFETCHER->prio (6);
2151		2400
2152	()	2401	()
2153	}	2402	}
2154		2403
		2404	# common code, used by both ->save and ->swapout
2155	sub save {	2405	sub _save {
2156	my ($self) = @_;	2406	my ($self) = @_;
2157
2158	my $lock = cf::lock_acquire "map_data:$self->{path}";
2159		2407
2160	$self->{last_save} = $cf::RUNTIME;	2408	$self->{last_save} = $cf::RUNTIME;
2161		2409
2162	return unless $self->dirty;	2410	return unless $self->dirty;
2163		2411
…		…
2172		2420
2173	cf::async {	2421	cf::async {
2174	$Coro::current->{desc} = "map player save";	2422	$Coro::current->{desc} = "map player save";
2175	$_->contr->save for $self->players;	2423	$_->contr->save for $self->players;
2176	};	2424	};
		2425
		2426	cf::get_slot 0.02;
2177		2427
2178	if ($uniq) {	2428	if ($uniq) {
2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2429	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2180	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2430	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2181	} else {	2431	} else {
2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2432	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2183	}	2433	}
2184	}	2434	}
2185		2435
		2436	sub save {
		2437	my ($self) = @_;
		2438
		2439	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2440
		2441	$self->_save;
		2442	}
		2443
2186	sub swap_out {	2444	sub swap_out {
2187	my ($self) = @_;	2445	my ($self) = @_;
2188		2446
2189	# save first because save cedes
2190	$self->save;
2191
2192	my $lock = cf::lock_acquire "map_data:$self->{path}";	2447	my $lock = cf::lock_acquire "map_data:$self->{path}";
2193		2448
		2449	return if !$self->linkable;
		2450	return if $self->{deny_save};
2194	return if $self->players;	2451	return if $self->players;
2195	return if $self->in_memory != cf::MAP_IN_MEMORY;	2452
		2453	# first deactivate the map and "unlink" it from the core
		2454	$self->deactivate;
		2455	$_->clear_links_to ($self) for values %cf::MAP;
		2456	$self->state (cf::MAP_SWAPPED);
		2457
		2458	# then atomically save
		2459	$self->_save;
		2460
		2461	# then free the map
		2462	$self->clear;
		2463	}
		2464
		2465	sub reset_at {
		2466	my ($self) = @_;
		2467
		2468	# TODO: safety, remove and allow resettable per-player maps
2196	return if $self->{deny_save};	2469	return 1e99 if $self->{deny_reset};
2197		2470
		2471	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2472	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2473
		2474	$time + $to
		2475	}
		2476
		2477	sub should_reset {
		2478	my ($self) = @_;
		2479
		2480	$self->reset_at <= $cf::RUNTIME
		2481	}
		2482
		2483	sub reset {
		2484	my ($self) = @_;
		2485
		2486	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2487
		2488	return if $self->players;
		2489
		2490	cf::trace "resetting map ", $self->path, "\n";
		2491
2198	$self->in_memory (cf::MAP_SWAPPED);	2492	$self->state (cf::MAP_SWAPPED);
		2493
		2494	# need to save uniques path
		2495	unless ($self->{deny_save}) {
		2496	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2497
		2498	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2499	if $uniq;
		2500	}
		2501
		2502	delete $cf::MAP{$self->path};
2199		2503
2200	$self->deactivate;	2504	$self->deactivate;
2201	$_->clear_links_to ($self) for values %cf::MAP;	2505	$_->clear_links_to ($self) for values %cf::MAP;
2202	$self->clear;	2506	$self->clear;
2203	}
2204
2205	sub reset_at {
2206	my ($self) = @_;
2207
2208	# TODO: safety, remove and allow resettable per-player maps
2209	return 1e99 if $self->{deny_reset};
2210
2211	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2212	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2213
2214	$time + $to
2215	}
2216
2217	sub should_reset {
2218	my ($self) = @_;
2219
2220	$self->reset_at <= $cf::RUNTIME
2221	}
2222
2223	sub reset {
2224	my ($self) = @_;
2225
2226	my $lock = cf::lock_acquire "map_data:$self->{path}";
2227
2228	return if $self->players;
2229
2230	warn "resetting map ", $self->path;
2231
2232	$self->in_memory (cf::MAP_SWAPPED);
2233
2234	# need to save uniques path
2235	unless ($self->{deny_save}) {
2236	my $uniq = $self->uniq_path; utf8::encode $uniq;
2237
2238	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2239	if $uniq;
2240	}
2241
2242	delete $cf::MAP{$self->path};
2243
2244	$self->deactivate;
2245	$_->clear_links_to ($self) for values %cf::MAP;
2246	$self->clear;
2247		2507
2248	$self->unlink_save;	2508	$self->unlink_save;
2249	$self->destroy;	2509	$self->destroy;
2250	}	2510	}
2251		2511
…		…
2259		2519
2260	delete $cf::MAP{$self->path};	2520	delete $cf::MAP{$self->path};
2261		2521
2262	$self->unlink_save;	2522	$self->unlink_save;
2263		2523
2264	bless $self, "cf::map";	2524	bless $self, "cf::map::wrap";
2265	delete $self->{deny_reset};	2525	delete $self->{deny_reset};
2266	$self->{deny_save} = 1;	2526	$self->{deny_save} = 1;
2267	$self->reset_timeout (1);	2527	$self->reset_timeout (1);
2268	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2528	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2269		2529
…		…
2318		2578
2319	sub unique_maps() {	2579	sub unique_maps() {
2320	[	2580	[
2321	map {	2581	map {
2322	utf8::decode $_;	2582	utf8::decode $_;
2323	/\.map$/	2583	s/\.map$//; # TODO future compatibility hack
		2584	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2585	? ()
2324	? normalise $_	2586	: normalise $_
2325	: ()
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2587	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2588	]
2328	}	2589	}
2329		2590
2330	package cf;	2591	=item cf::map::static_maps
		2592
		2593	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2594	file in the shared directory excluding F</styles> and F</editor>). May
		2595	block.
		2596
		2597	=cut
		2598
		2599	sub static_maps() {
		2600	my @dirs = "";
		2601	my @maps;
		2602
		2603	while (@dirs) {
		2604	my $dir = shift @dirs;
		2605
		2606	next if $dir eq "/styles" || $dir eq "/editor";
		2607
		2608	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2609	or return;
		2610
		2611	for (@$files) {
		2612	s/\.map$// or next;
		2613	utf8::decode $_;
		2614	push @maps, "$dir/$_";
		2615	}
		2616
		2617	push @dirs, map "$dir/$_", @$dirs;
		2618	}
		2619
		2620	\@maps
		2621	}
2331		2622
2332	=back	2623	=back
2333		2624
2334	=head3 cf::object	2625	=head3 cf::object
2335		2626
…		…
2339		2630
2340	=over 4	2631	=over 4
2341		2632
2342	=item $ob->inv_recursive	2633	=item $ob->inv_recursive
2343		2634
2344	Returns the inventory of the object _and_ their inventories, recursively.	2635	Returns the inventory of the object I<and> their inventories, recursively,
		2636	but I<not> the object itself.
2345		2637
2346	=cut	2638	=cut
2347		2639
2348	sub inv_recursive_;	2640	sub inv_recursive_;
2349	sub inv_recursive_ {	2641	sub inv_recursive_ {
…		…
2354	inv_recursive_ inv $_[0]	2646	inv_recursive_ inv $_[0]
2355	}	2647	}
2356		2648
2357	=item $ref = $ob->ref	2649	=item $ref = $ob->ref
2358		2650
2359	creates and returns a persistent reference to an objetc that can be stored as a string.	2651	Creates and returns a persistent reference to an object that can be stored as a string.
2360		2652
2361	=item $ob = cf::object::deref ($refstring)	2653	=item $ob = cf::object::deref ($refstring)
2362		2654
2363	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2655	returns the objetc referenced by refstring. may return undef when it cannot find the object,
2364	even if the object actually exists. May block.	2656	even if the object actually exists. May block.
2365		2657
2366	=cut	2658	=cut
2367		2659
2368	sub deref {	2660	sub deref {
…		…
2396	can be C<undef>. Does the right thing when the player is currently in a	2688	can be C<undef>. Does the right thing when the player is currently in a
2397	dialogue with the given NPC character.	2689	dialogue with the given NPC character.
2398		2690
2399	=cut	2691	=cut
2400		2692
		2693	our $SAY_CHANNEL = {
		2694	id => "say",
		2695	title => "Map",
		2696	reply => "say ",
		2697	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2698	};
		2699
		2700	our $CHAT_CHANNEL = {
		2701	id => "chat",
		2702	title => "Chat",
		2703	reply => "chat ",
		2704	tooltip => "Player chat and shouts, global to the server.",
		2705	};
		2706
2401	# rough implementation of a future "reply" method that works	2707	# rough implementation of a future "reply" method that works
2402	# with dialog boxes.	2708	# with dialog boxes.
2403	#TODO: the first argument must go, split into a $npc->reply_to ( method	2709	#TODO: the first argument must go, split into a $npc->reply_to ( method
2404	sub cf::object::player::reply($$$;$) {	2710	sub cf::object::player::reply($$$;$) {
2405	my ($self, $npc, $msg, $flags) = @_;	2711	my ($self, $npc, $msg, $flags) = @_;
…		…
2416	my $dialog = $pl->{npc_dialog};	2722	my $dialog = $pl->{npc_dialog};
2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2723	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2418		2724
2419	} else {	2725	} else {
2420	$msg = $npc->name . " says: $msg" if $npc;	2726	$msg = $npc->name . " says: $msg" if $npc;
2421	$self->message ($msg, $flags);	2727	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2422	}	2728	}
2423	}	2729	}
2424	}	2730	}
2425		2731
2426	=item $object->send_msg ($channel, $msg, $color, [extra...])	2732	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2451		2757
2452	=item $player_object->enter_link	2758	=item $player_object->enter_link
2453		2759
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2760	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2761
2456	The player should be reasonably safe there for short amounts of time. You	2762	The player should be reasonably safe there for short amounts of time (e.g.
2457	I<MUST> call C<leave_link> as soon as possible, though.	2763	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2764	though, as the player cannot control the character while it is on the link
		2765	map.
2458		2766
2459	Will never block.	2767	Will never block.
2460		2768
2461	=item $player_object->leave_link ($map, $x, $y)	2769	=item $player_object->leave_link ($map, $x, $y)
2462		2770
…		…
2482	sub cf::object::player::enter_link {	2790	sub cf::object::player::enter_link {
2483	my ($self) = @_;	2791	my ($self) = @_;
2484		2792
2485	$self->deactivate_recursive;	2793	$self->deactivate_recursive;
2486		2794
		2795	++$self->{_link_recursion};
		2796
2487	return if UNIVERSAL::isa $self->map, "ext::map_link";	2797	return if UNIVERSAL::isa $self->map, "ext::map_link";
2488		2798
2489	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2799	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2490	if $self->map && $self->map->{path} ne "{link}";	2800	if $self->map && $self->map->{path} ne "{link}";
2491		2801
2492	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2802	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2493	}	2803	}
2494		2804
2495	sub cf::object::player::leave_link {	2805	sub cf::object::player::leave_link {
2496	my ($self, $map, $x, $y) = @_;	2806	my ($self, $map, $x, $y) = @_;
2497		2807
…		…
2514	($x, $y) = (-1, -1)	2824	($x, $y) = (-1, -1)
2515	unless (defined $x) && (defined $y);	2825	unless (defined $x) && (defined $y);
2516		2826
2517	# use -1 or undef as default coordinates, not 0, 0	2827	# use -1 or undef as default coordinates, not 0, 0
2518	($x, $y) = ($map->enter_x, $map->enter_y)	2828	($x, $y) = ($map->enter_x, $map->enter_y)
2519	if $x <=0 && $y <= 0;	2829	if $x <= 0 && $y <= 0;
2520		2830
2521	$map->load;	2831	$map->load;
2522	$map->load_neighbours;
2523		2832
2524	return unless $self->contr->active;	2833	return unless $self->contr->active;
2525	$self->activate_recursive;
2526		2834
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2835	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2836	if ($self->enter_map ($map, $x, $y)) {
2529	}	2837	# entering was successful
		2838	delete $self->{_link_recursion};
		2839	# only activate afterwards, to support waiting in hooks
		2840	$self->activate_recursive;
		2841	}
2530		2842
		2843	}
		2844
2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2845	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2532		2846
2533	Moves the player to the given map-path and coordinates by first freezing	2847	Moves the player to the given map-path and coordinates by first freezing
2534	her, loading and preparing them map, calling the provided $check callback	2848	her, loading and preparing them map, calling the provided $check callback
2535	that has to return the map if sucecssful, and then unfreezes the player on	2849	that has to return the map if sucecssful, and then unfreezes the player on
2536	the new (success) or old (failed) map position. In either case, $done will	2850	the new (success) or old (failed) map position. In either case, $done will
2537	be called at the end of this process.	2851	be called at the end of this process.
2538		2852
		2853	Note that $check will be called with a potentially non-loaded map, so if
		2854	it needs a loaded map it has to call C<< ->load >>.
		2855
2539	=cut	2856	=cut
2540		2857
2541	our $GOTOGEN;	2858	our $GOTOGEN;
2542		2859
2543	sub cf::object::player::goto {	2860	sub cf::object::player::goto {
2544	my ($self, $path, $x, $y, $check, $done) = @_;	2861	my ($self, $path, $x, $y, $check, $done) = @_;
		2862
		2863	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2864	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2865	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2866	($path, $x, $y) = @$EMERGENCY_POSITION;
		2867	}
2545		2868
2546	# do generation counting so two concurrent goto's will be executed in-order	2869	# do generation counting so two concurrent goto's will be executed in-order
2547	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2870	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2548		2871
2549	$self->enter_link;	2872	$self->enter_link;
…		…
2569	($path, $x, $y) = (undef, undef, undef);	2892	($path, $x, $y) = (undef, undef, undef);
2570	}	2893	}
2571	}	2894	}
2572		2895
2573	my $map = eval {	2896	my $map = eval {
2574	my $map = defined $path ? cf::map::find $path : undef;	2897	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2575		2898
2576	if ($map) {	2899	if ($map) {
2577	$map = $map->customise_for ($self);	2900	$map = $map->customise_for ($self);
2578	$map = $check->($map) if $check && $map;	2901	$map = $check->($map, $x, $y, $self) if $check && $map;
2579	} else {	2902	} else {
2580	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2903	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2581	}	2904	}
2582		2905
2583	$map	2906	$map
…		…
2591	if ($gen == $self->{_goto_generation}) {	2914	if ($gen == $self->{_goto_generation}) {
2592	delete $self->{_goto_generation};	2915	delete $self->{_goto_generation};
2593	$self->leave_link ($map, $x, $y);	2916	$self->leave_link ($map, $x, $y);
2594	}	2917	}
2595		2918
2596	$done->() if $done;	2919	$done->($self) if $done;
2597	})->prio (1);	2920	})->prio (1);
2598	}	2921	}
2599		2922
2600	=item $player_object->enter_exit ($exit_object)	2923	=item $player_object->enter_exit ($exit_object)
2601		2924
…		…
2621	}	2944	}
2622		2945
2623	sub prepare_random_map {	2946	sub prepare_random_map {
2624	my ($exit) = @_;	2947	my ($exit) = @_;
2625		2948
2626	my $guard = cf::lock_acquire "exit_prepare:$exit";
2627
2628	# all this does is basically replace the /! path by	2949	# all this does is basically replace the /! path by
2629	# a new random map path (?random/...) with a seed	2950	# a new random map path (?random/...) with a seed
2630	# that depends on the exit object	2951	# that depends on the exit object
2631		2952
2632	my $rmp = parse_random_map_params $exit->msg;	2953	my $rmp = parse_random_map_params $exit->msg;
…		…
2634	if ($exit->map) {	2955	if ($exit->map) {
2635	$rmp->{region} = $exit->region->name;	2956	$rmp->{region} = $exit->region->name;
2636	$rmp->{origin_map} = $exit->map->path;	2957	$rmp->{origin_map} = $exit->map->path;
2637	$rmp->{origin_x} = $exit->x;	2958	$rmp->{origin_x} = $exit->x;
2638	$rmp->{origin_y} = $exit->y;	2959	$rmp->{origin_y} = $exit->y;
		2960
		2961	$exit->map->touch;
2639	}	2962	}
2640		2963
2641	$rmp->{random_seed} ||= $exit->random_seed;	2964	$rmp->{random_seed} ||= $exit->random_seed;
2642		2965
2643	my $data = cf::to_json $rmp;	2966	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2644	my $md5 = Digest::MD5::md5_hex $data;	2967	my $md5 = Digest::MD5::md5_hex $data;
2645	my $meta = "$RANDOMDIR/$md5.meta";	2968	my $meta = "$RANDOMDIR/$md5.meta";
2646		2969
2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2970	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2648	aio_write $fh, 0, (length $data), $data, 0;	2971	aio_write $fh, 0, (length $data), $data, 0;
2649	undef $fh;	2972	undef $fh;
2650	aio_rename "$meta~", $meta;	2973	aio_rename "$meta~", $meta;
2651		2974
		2975	my $slaying = "?random/$md5";
		2976
		2977	if ($exit->valid) {
2652	$exit->slaying ("?random/$md5");	2978	$exit->slaying ("?random/$md5");
2653	$exit->msg (undef);	2979	$exit->msg (undef);
		2980	}
2654	}	2981	}
2655	}	2982	}
2656		2983
2657	sub cf::object::player::enter_exit {	2984	sub cf::object::player::enter_exit {
2658	my ($self, $exit) = @_;	2985	my ($self, $exit) = @_;
2659		2986
2660	return unless $self->type == cf::PLAYER;	2987	return unless $self->type == cf::PLAYER;
2661		2988
2662	if ($exit->slaying eq "/!") {
2663	#TODO: this should de-fi-ni-te-ly not be a sync-job
2664	# the problem is that $exit might not survive long enough
2665	# so it needs to be done right now, right here
2666	cf::sync_job { prepare_random_map $exit };
2667	}
2668
2669	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2670	my $hp = $exit->stats->hp;
2671	my $sp = $exit->stats->sp;
2672
2673	$self->enter_link;	2989	$self->enter_link;
2674		2990
2675	# if exit is damned, update players death & WoR home-position
2676	$self->contr->savebed ($slaying, $hp, $sp)
2677	if $exit->flag (FLAG_DAMNED);
2678
2679	(async {	2991	(async {
2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2992	$Coro::current->{desc} = "enter_exit";
2681		2993
2682	$self->deactivate_recursive; # just to be sure
2683	unless (eval {	2994	unless (eval {
		2995	$self->deactivate_recursive; # just to be sure
		2996
		2997	my $map = cf::map::normalise $exit->slaying, $exit->map;
		2998	my $x = $exit->stats->hp;
		2999	my $y = $exit->stats->sp;
		3000
		3001	# special map handling
		3002	my $slaying = $exit->slaying;
		3003
		3004	# special map handling
		3005	if ($slaying eq "/!") {
		3006	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3007
		3008	prepare_random_map $exit
		3009	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3010
		3011	$map = $exit->slaying;
		3012
		3013	} elsif ($slaying eq '!up') {
		3014	$map = $exit->map->tile_path (cf::TILE_UP);
		3015	$x = $exit->x;
		3016	$y = $exit->y;
		3017
		3018	} elsif ($slaying eq '!down') {
		3019	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3020	$x = $exit->x;
		3021	$y = $exit->y;
		3022	}
		3023
2684	$self->goto ($slaying, $hp, $sp);	3024	$self->goto ($map, $x, $y);
2685		3025
		3026	# if exit is damned, update players death & WoR home-position
		3027	$self->contr->savebed ($map, $x, $y)
		3028	if $exit->flag (cf::FLAG_DAMNED);
		3029
2686	1;	3030	1
2687	}) {	3031	}) {
2688	$self->message ("Something went wrong deep within the crossfire server. "	3032	$self->message ("Something went wrong deep within the deliantra server. "
2689	. "I'll try to bring you back to the map you were before. "	3033	. "I'll try to bring you back to the map you were before. "
2690	. "Please report this to the dungeon master!",	3034	. "Please report this to the dungeon master!",
2691	cf::NDI_UNIQUE | cf::NDI_RED);	3035	cf::NDI_UNIQUE | cf::NDI_RED);
2692		3036
2693	warn "ERROR in enter_exit: $@";	3037	error "ERROR in enter_exit: $@";
2694	$self->leave_link;	3038	$self->leave_link;
2695	}	3039	}
2696	})->prio (1);	3040	})->prio (1);
2697	}	3041	}
2698		3042
…		…
2710	sub cf::client::send_drawinfo {	3054	sub cf::client::send_drawinfo {
2711	my ($self, $text, $flags) = @_;	3055	my ($self, $text, $flags) = @_;
2712		3056
2713	utf8::encode $text;	3057	utf8::encode $text;
2714	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3058	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3059	}
		3060
		3061	=item $client->send_big_packet ($pkt)
		3062
		3063	Like C<send_packet>, but tries to compress large packets, and fragments
		3064	them as required.
		3065
		3066	=cut
		3067
		3068	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3069
		3070	sub cf::client::send_big_packet {
		3071	my ($self, $pkt) = @_;
		3072
		3073	# try lzf for large packets
		3074	$pkt = "lzf " . Compress::LZF::compress $pkt
		3075	if 1024 <= length $pkt and $self->{can_lzf};
		3076
		3077	# split very large packets
		3078	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3079	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3080	$pkt = "frag";
		3081	}
		3082
		3083	$self->send_packet ($pkt);
2715	}	3084	}
2716		3085
2717	=item $client->send_msg ($channel, $msg, $color, [extra...])	3086	=item $client->send_msg ($channel, $msg, $color, [extra...])
2718		3087
2719	Send a drawinfo or msg packet to the client, formatting the msg for the	3088	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2723		3092
2724	=cut	3093	=cut
2725		3094
2726	# non-persistent channels (usually the info channel)	3095	# non-persistent channels (usually the info channel)
2727	our %CHANNEL = (	3096	our %CHANNEL = (
		3097	"c/motd" => {
		3098	id => "infobox",
		3099	title => "MOTD",
		3100	reply => undef,
		3101	tooltip => "The message of the day",
		3102	},
2728	"c/identify" => {	3103	"c/identify" => {
2729	id => "infobox",	3104	id => "infobox",
2730	title => "Identify",	3105	title => "Identify",
2731	reply => undef,	3106	reply => undef,
2732	tooltip => "Items recently identified",	3107	tooltip => "Items recently identified",
…		…
2734	"c/examine" => {	3109	"c/examine" => {
2735	id => "infobox",	3110	id => "infobox",
2736	title => "Examine",	3111	title => "Examine",
2737	reply => undef,	3112	reply => undef,
2738	tooltip => "Signs and other items you examined",	3113	tooltip => "Signs and other items you examined",
		3114	},
		3115	"c/shopinfo" => {
		3116	id => "infobox",
		3117	title => "Shop Info",
		3118	reply => undef,
		3119	tooltip => "What your bargaining skill tells you about the shop",
2739	},	3120	},
2740	"c/book" => {	3121	"c/book" => {
2741	id => "infobox",	3122	id => "infobox",
2742	title => "Book",	3123	title => "Book",
2743	reply => undef,	3124	reply => undef,
…		…
2759	id => "infobox",	3140	id => "infobox",
2760	title => "Body Parts",	3141	title => "Body Parts",
2761	reply => undef,	3142	reply => undef,
2762	tooltip => "Shows which body parts you posess and are available",	3143	tooltip => "Shows which body parts you posess and are available",
2763	},	3144	},
		3145	"c/statistics" => {
		3146	id => "infobox",
		3147	title => "Statistics",
		3148	reply => undef,
		3149	tooltip => "Shows your primary statistics",
		3150	},
		3151	"c/skills" => {
		3152	id => "infobox",
		3153	title => "Skills",
		3154	reply => undef,
		3155	tooltip => "Shows your experience per skill and item power",
		3156	},
		3157	"c/shopitems" => {
		3158	id => "infobox",
		3159	title => "Shop Items",
		3160	reply => undef,
		3161	tooltip => "Shows the items currently for sale in this shop",
		3162	},
		3163	"c/resistances" => {
		3164	id => "infobox",
		3165	title => "Resistances",
		3166	reply => undef,
		3167	tooltip => "Shows your resistances",
		3168	},
		3169	"c/pets" => {
		3170	id => "infobox",
		3171	title => "Pets",
		3172	reply => undef,
		3173	tooltip => "Shows information abotu your pets/a specific pet",
		3174	},
		3175	"c/perceiveself" => {
		3176	id => "infobox",
		3177	title => "Perceive Self",
		3178	reply => undef,
		3179	tooltip => "You gained detailed knowledge about yourself",
		3180	},
2764	"c/uptime" => {	3181	"c/uptime" => {
2765	id => "infobox",	3182	id => "infobox",
2766	title => "Uptime",	3183	title => "Uptime",
2767	reply => undef,	3184	reply => undef,
2768	tooltip => "How long the server has been running since last restart",	3185	tooltip => "How long the server has been running since last restart",
…		…
2771	id => "infobox",	3188	id => "infobox",
2772	title => "Map Info",	3189	title => "Map Info",
2773	reply => undef,	3190	reply => undef,
2774	tooltip => "Information related to the maps",	3191	tooltip => "Information related to the maps",
2775	},	3192	},
		3193	"c/party" => {
		3194	id => "party",
		3195	title => "Party",
		3196	reply => "gsay ",
		3197	tooltip => "Messages and chat related to your party",
		3198	},
		3199	"c/death" => {
		3200	id => "death",
		3201	title => "Death",
		3202	reply => undef,
		3203	tooltip => "Reason for and more info about your most recent death",
		3204	},
		3205	"c/say" => $SAY_CHANNEL,
		3206	"c/chat" => $CHAT_CHANNEL,
2776	);	3207	);
2777		3208
2778	sub cf::client::send_msg {	3209	sub cf::client::send_msg {
2779	my ($self, $channel, $msg, $color, @extra) = @_;	3210	my ($self, $channel, $msg, $color, @extra) = @_;
2780		3211
2781	$msg = $self->pl->expand_cfpod ($msg);	3212	$msg = $self->pl->expand_cfpod ($msg)
		3213	unless $color & cf::NDI_VERBATIM;
2782		3214
2783	$color &= cf::NDI_CLIENT_MASK; # just in case...	3215	$color &= cf::NDI_CLIENT_MASK; # just in case...
2784		3216
2785	# check predefined channels, for the benefit of C	3217	# check predefined channels, for the benefit of C
2786	if ($CHANNEL{$channel}) {	3218	if ($CHANNEL{$channel}) {
2787	$channel = $CHANNEL{$channel};	3219	$channel = $CHANNEL{$channel};
2788		3220
2789	$self->ext_msg (channel_info => $channel)	3221	$self->ext_msg (channel_info => $channel);
2790	if $self->can_msg;
2791
2792	$channel = $channel->{id};	3222	$channel = $channel->{id};
2793		3223
2794	} elsif (ref $channel) {	3224	} elsif (ref $channel) {
2795	# send meta info to client, if not yet sent	3225	# send meta info to client, if not yet sent
2796	unless (exists $self->{channel}{$channel->{id}}) {	3226	unless (exists $self->{channel}{$channel->{id}}) {
2797	$self->{channel}{$channel->{id}} = $channel;	3227	$self->{channel}{$channel->{id}} = $channel;
2798	$self->ext_msg (channel_info => $channel)	3228	$self->ext_msg (channel_info => $channel);
2799	if $self->can_msg;
2800	}	3229	}
2801		3230
2802	$channel = $channel->{id};	3231	$channel = $channel->{id};
2803	}	3232	}
2804		3233
2805	return unless @extra || length $msg;	3234	return unless @extra || length $msg;
2806		3235
2807	if ($self->can_msg) {
2808	# default colour, mask it out	3236	# default colour, mask it out
2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3237	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2810	if $color & cf::NDI_DEF;	3238	if $color & cf::NDI_DEF;
2811		3239
2812	$self->send_packet ("msg " . $self->{json_coder}->encode (	3240	my $pkt = "msg "
		3241	. $self->{json_coder}->encode (
2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3242	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2814	} else {	3243	);
2815	if ($color >= 0) {
2816	# replace some tags by gcfclient-compatible ones
2817	for ($msg) {
2818	1 while
2819	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2820	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2821	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2822	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2823	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2824	}
2825		3244
2826	$color &= cf::NDI_COLOR_MASK;	3245	$self->send_big_packet ($pkt);
2827
2828	utf8::encode $msg;
2829
2830	if (0 && $msg =~ /\[/) {
2831	# COMMAND/INFO
2832	$self->send_packet ("drawextinfo $color 10 8 $msg")
2833	} else {
2834	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2835	$self->send_packet ("drawinfo $color $msg")
2836	}
2837	}
2838	}
2839	}	3246	}
2840		3247
2841	=item $client->ext_msg ($type, @msg)	3248	=item $client->ext_msg ($type, @msg)
2842		3249
2843	Sends an ext event to the client.	3250	Sends an ext event to the client.
…		…
2845	=cut	3252	=cut
2846		3253
2847	sub cf::client::ext_msg($$@) {	3254	sub cf::client::ext_msg($$@) {
2848	my ($self, $type, @msg) = @_;	3255	my ($self, $type, @msg) = @_;
2849		3256
2850	if ($self->extcmd == 2) {
2851	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3257	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2852	} elsif ($self->extcmd == 1) { # TODO: remove
2853	push @msg, msgtype => "event_$type";
2854	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2855	}
2856	}
2857
2858	=item $client->ext_reply ($msgid, @msg)
2859
2860	Sends an ext reply to the client.
2861
2862	=cut
2863
2864	sub cf::client::ext_reply($$@) {
2865	my ($self, $id, @msg) = @_;
2866
2867	if ($self->extcmd == 2) {
2868	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2869	} elsif ($self->extcmd == 1) {
2870	#TODO: version 1, remove
2871	unshift @msg, msgtype => "reply", msgid => $id;
2872	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2873	}
2874	}	3258	}
2875		3259
2876	=item $success = $client->query ($flags, "text", \&cb)	3260	=item $success = $client->query ($flags, "text", \&cb)
2877		3261
2878	Queues a query to the client, calling the given callback with	3262	Queues a query to the client, calling the given callback with
…		…
2933	my ($ns, $buf) = @_;	3317	my ($ns, $buf) = @_;
2934		3318
2935	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3319	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2936		3320
2937	if (ref $msg) {	3321	if (ref $msg) {
2938	my ($type, $reply, @payload) =	3322	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2939	"ARRAY" eq ref $msg
2940	? @$msg
2941	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2942		3323
2943	my @reply;
2944
2945	if (my $cb = $EXTICMD{$type}) {	3324	if (my $cb = $EXTIACMD{$type}) {
		3325	$cb->(
		3326	$ns,
		3327	sub {
		3328	$ns->ext_msg ("reply-$reply", @_)
		3329	if $reply;
		3330	},
		3331	@payload
		3332	);
		3333	} else {
		3334	my @reply;
		3335
		3336	if (my $cb = $EXTICMD{$type}) {
2946	@reply = $cb->($ns, @payload);	3337	@reply = $cb->($ns, @payload);
		3338	}
		3339
		3340	$ns->ext_msg ("reply-$reply", @reply)
		3341	if $reply;
2947	}	3342	}
2948
2949	$ns->ext_reply ($reply, @reply)
2950	if $reply;
2951
2952	} else {	3343	} else {
2953	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3344	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2954	}	3345	}
2955		3346
2956	cf::override;	3347	cf::override;
2957	},	3348	},
2958	);	3349	);
…		…
2978		3369
2979	$coro	3370	$coro
2980	}	3371	}
2981		3372
2982	cf::client->attach (	3373	cf::client->attach (
2983	on_destroy => sub {	3374	on_client_destroy => sub {
2984	my ($ns) = @_;	3375	my ($ns) = @_;
2985		3376
2986	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3377	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2987	},	3378	},
2988	);	3379	);
…		…
3004	our $safe_hole = new Safe::Hole;	3395	our $safe_hole = new Safe::Hole;
3005		3396
3006	$SIG{FPE} = 'IGNORE';	3397	$SIG{FPE} = 'IGNORE';
3007		3398
3008	$safe->permit_only (Opcode::opset qw(	3399	$safe->permit_only (Opcode::opset qw(
3009	:base_core :base_mem :base_orig :base_math	3400	:base_core :base_mem :base_orig :base_math :base_loop
3010	grepstart grepwhile mapstart mapwhile	3401	grepstart grepwhile mapstart mapwhile
3011	sort time	3402	sort time
3012	));	3403	));
3013		3404
3014	# here we export the classes and methods available to script code	3405	# here we export the classes and methods available to script code
…		…
3017		3408
3018	The following functions and methods are available within a safe environment:	3409	The following functions and methods are available within a safe environment:
3019		3410
3020	cf::object	3411	cf::object
3021	contr pay_amount pay_player map x y force_find force_add destroy	3412	contr pay_amount pay_player map x y force_find force_add destroy
3022	insert remove name archname title slaying race decrease_ob_nr	3413	insert remove name archname title slaying race decrease split
		3414	value
3023		3415
3024	cf::object::player	3416	cf::object::player
3025	player	3417	player
3026		3418
3027	cf::player	3419	cf::player
…		…
3032		3424
3033	=cut	3425	=cut
3034		3426
3035	for (	3427	for (
3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3428	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3037	insert remove inv name archname title slaying race	3429	insert remove inv nrof name archname title slaying race
3038	decrease_ob_nr destroy)],	3430	decrease split destroy change_exp value msg lore send_msg)],
3039	["cf::object::player" => qw(player)],	3431	["cf::object::player" => qw(player)],
3040	["cf::player" => qw(peaceful)],	3432	["cf::player" => qw(peaceful send_msg)],
3041	["cf::map" => qw(trigger)],	3433	["cf::map" => qw(trigger)],
3042	) {	3434	) {
3043	no strict 'refs';
3044	my ($pkg, @funs) = @$_;	3435	my ($pkg, @funs) = @$_;
3045	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3436	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3046	for @funs;	3437	for @funs;
3047	}	3438	}
3048		3439
…		…
3063		3454
3064	my $qcode = $code;	3455	my $qcode = $code;
3065	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3456	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3066	$qcode =~ s/\n/\\n/g;	3457	$qcode =~ s/\n/\\n/g;
3067		3458
		3459	%vars = (_dummy => 0) unless %vars;
		3460
		3461	my @res;
3068	local $_;	3462	local $_;
3069	local @safe::cf::_safe_eval_args = values %vars;
3070		3463
3071	my $eval =	3464	my $eval =
3072	"do {\n"	3465	"do {\n"
3073	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3466	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3074	. "#line 0 \"{$qcode}\"\n"	3467	. "#line 0 \"{$qcode}\"\n"
3075	. $code	3468	. $code
3076	. "\n}"	3469	. "\n}"
3077	;	3470	;
3078		3471
		3472	if ($CFG{safe_eval}) {
3079	sub_generation_inc;	3473	sub_generation_inc;
		3474	local @safe::cf::_safe_eval_args = values %vars;
3080	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3475	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3081	sub_generation_inc;	3476	sub_generation_inc;
		3477	} else {
		3478	local @cf::_safe_eval_args = values %vars;
		3479	@res = wantarray ? eval eval : scalar eval $eval;
		3480	}
3082		3481
3083	if ($@) {	3482	if ($@) {
3084	warn "$@";	3483	warn "$@",
3085	warn "while executing safe code '$code'\n";	3484	"while executing safe code '$code'\n",
3086	warn "with arguments " . (join " ", %vars) . "\n";	3485	"with arguments " . (join " ", %vars) . "\n";
3087	}	3486	}
3088		3487
3089	wantarray ? @res : $res[0]	3488	wantarray ? @res : $res[0]
3090	}	3489	}
3091		3490
…		…
3105	=cut	3504	=cut
3106		3505
3107	sub register_script_function {	3506	sub register_script_function {
3108	my ($fun, $cb) = @_;	3507	my ($fun, $cb) = @_;
3109		3508
3110	no strict 'refs';	3509	$fun = "safe::$fun" if $CFG{safe_eval};
3111	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3510	*$fun = $safe_hole->wrap ($cb);
3112	}	3511	}
3113		3512
3114	=back	3513	=back
3115		3514
3116	=cut	3515	=cut
3117		3516
3118	#############################################################################	3517	#############################################################################
3119	# the server's init and main functions	3518	# the server's init and main functions
3120		3519
		3520	{
		3521	package cf::face;
		3522
		3523	our %HASH; # hash => idx
		3524	our @DATA; # dynamically-created facedata, only faceste 0 used
		3525	our @FOFS; # file offset, if > 0
		3526	our @SIZE; # size of face, in octets
		3527	our @META; # meta hash of face, if any
		3528	our $DATAFH; # facedata filehandle
		3529
		3530	# internal api, not finalised
		3531	sub set {
		3532	my ($name, $type, $data) = @_;
		3533
		3534	my $idx = cf::face::find $name;
		3535
		3536	if ($idx) {
		3537	delete $HASH{cf::face::get_chksum $idx};
		3538	} else {
		3539	$idx = cf::face::alloc $name;
		3540	}
		3541
		3542	my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
		3543
		3544	cf::face::set_type $idx, $type;
		3545	cf::face::set_csum $idx, 0, $hash;
		3546
		3547	# we need to destroy the SV itself, not just modify it, as a running ix
		3548	# might hold a reference to it: "delete" achieves that.
		3549	delete $FOFS[0][$idx];
		3550	delete $DATA[0][$idx];
		3551	$DATA[0][$idx] = $data;
		3552	$SIZE[0][$idx] = length $data;
		3553	delete $META[$idx];
		3554	$HASH{$hash} = $idx;#d#
		3555
		3556	$idx
		3557	}
		3558
		3559	sub _get_data($$$) {
		3560	my ($idx, $set, $cb) = @_;
		3561
		3562	if (defined $DATA[$set][$idx]) {
		3563	$cb->($DATA[$set][$idx]);
		3564	} elsif (my $fofs = $FOFS[$set][$idx]) {
		3565	my $size = $SIZE[$set][$idx];
		3566	my $buf;
		3567	IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
		3568	if ($_[0] == $size) {
		3569	#cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
		3570	$cb->($buf);
		3571	} else {
		3572	cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
		3573	}
		3574	};
		3575	} else {
		3576	cf::error "requested facedata for unknown face $idx#$set, ignoring.";
		3577	}
		3578	}
		3579
		3580	# rather ineffient
		3581	sub cf::face::get_data($;$) {
		3582	my ($idx, $set) = @_;
		3583
		3584	_get_data $idx, $set, Coro::rouse_cb;
		3585	Coro::rouse_wait
		3586	}
		3587
		3588	sub cf::face::ix {
		3589	my ($ns, $set, $idx, $pri) = @_;
		3590
		3591	_get_data $idx, $set, sub {
		3592	$ns->ix_send ($idx, $pri, $_[0]);
		3593	};
		3594	}
		3595	}
		3596
3121	sub load_facedata($) {	3597	sub load_facedata($) {
3122	my ($path) = @_;	3598	my ($path) = @_;
3123		3599
3124	# HACK to clear player env face cache, we need some signal framework
3125	# for this (global event?)
3126	%ext::player_env::MUSIC_FACE_CACHE = ();
3127
3128	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3600	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3129		3601
3130	warn "loading facedata from $path\n";	3602	trace "loading facedata from $path\n";
3131		3603
3132	my $facedata;	3604	my $facedata = decode_storable load_file "$path/faceinfo";
3133	0 < aio_load $path, $facedata
3134	or die "$path: $!";
3135
3136	$facedata = Coro::Storable::thaw $facedata;
3137		3605
3138	$facedata->{version} == 2	3606	$facedata->{version} == 2
3139	or cf::cleanup "$path: version mismatch, cannot proceed.";	3607	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3140		3608
3141	# patch in the exptable	3609	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3142	$facedata->{resource}{"res/exp_table"} = {	3610	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3143	type => FT_RSRC,	3611
3144	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3612	get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3145	};	3613
3146	cf::cede_to_tick;	3614	# BEGIN ATOMIC
		3615	# from here on, everything must be atomic - no thread switch allowed
		3616	my $t1 = EV::time;
3147		3617
3148	{	3618	{
3149	my $faces = $facedata->{faceinfo};	3619	my $faces = $facedata->{faceinfo};
3150		3620
3151	while (my ($face, $info) = each %$faces) {	3621	for my $face (sort keys %$faces) {
		3622	my $info = $faces->{$face};
3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3623	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3624
3153	cf::face::set_visibility $idx, $info->{visibility};	3625	cf::face::set_visibility $idx, $info->{visibility};
3154	cf::face::set_magicmap $idx, $info->{magicmap};	3626	cf::face::set_magicmap $idx, $info->{magicmap};
3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3627	cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3628	cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3157		3629	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3158	cf::cede_to_tick;	3630	$cf::face::HASH{$info->{hash64}} = $idx;
		3631	delete $cf::face::META[$idx];
3159	}	3632	}
3160		3633
3161	while (my ($face, $info) = each %$faces) {	3634	while (my ($face, $info) = each %$faces) {
3162	next unless $info->{smooth};	3635	next unless $info->{smooth};
		3636
3163	my $idx = cf::face::find $face	3637	my $idx = cf::face::find $face
3164	or next;	3638	or next;
		3639
3165	if (my $smooth = cf::face::find $info->{smooth}) {	3640	if (my $smooth = cf::face::find $info->{smooth}) {
3166	cf::face::set_smooth $idx, $smooth;	3641	cf::face::set_smooth $idx, $smooth;
3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3642	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3168	} else {	3643	} else {
3169	warn "smooth face '$info->{smooth}' not found for face '$face'";	3644	error "smooth face '$info->{smooth}' not found for face '$face'";
3170	}	3645	}
3171
3172	cf::cede_to_tick;
3173	}	3646	}
3174	}	3647	}
3175		3648
3176	{	3649	{
3177	my $anims = $facedata->{animinfo};	3650	my $anims = $facedata->{animinfo};
3178		3651
3179	while (my ($anim, $info) = each %$anims) {	3652	while (my ($anim, $info) = each %$anims) {
3180	cf::anim::set $anim, $info->{frames}, $info->{facings};	3653	cf::anim::set $anim, $info->{frames}, $info->{facings};
3181	cf::cede_to_tick;
3182	}	3654	}
3183		3655
3184	cf::anim::invalidate_all; # d'oh	3656	cf::anim::invalidate_all; # d'oh
3185	}	3657	}
3186		3658
3187	{	3659	{
3188	# TODO: for gcfclient pleasure, we should give resources
3189	# that gcfclient doesn't grok a >10000 face index.
3190	my $res = $facedata->{resource};	3660	my $res = $facedata->{resource};
3191		3661
3192	my $soundconf = delete $res->{"res/sound.conf"};
3193
3194	while (my ($name, $info) = each %$res) {	3662	while (my ($name, $info) = each %$res) {
		3663	if (defined (my $type = $info->{type})) {
		3664	# TODO: different hash - must free and use new index, or cache ixface data queue
3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3665	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3196	my $data;
3197		3666
3198	if ($info->{type} & 1) {	3667	cf::face::set_type $idx, $type;
3199	# prepend meta info	3668	cf::face::set_csum $idx, 0, $info->{hash};
3200		3669	$cf::face::SIZE[0][$idx] = $info->{size};
3201	my $meta = $enc->encode ({	3670	$cf::face::FOFS[0][$idx] = $info->{fofs};
3202	name => $name,	3671	$cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
3203	%{ $info->{meta} || {} },	3672	$cf::face::HASH{$info->{hash}} = $idx;
3204	});
3205
3206	$data = pack "(w/a*)*", $meta, $info->{data};
3207	} else {	3673	} else {
3208	$data = $info->{data};	3674	# $RESOURCE{$name} = $info; # unused
3209	}	3675	}
3210
3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3212	cf::face::set_type $idx, $info->{type};
3213
3214	cf::cede_to_tick;
3215	}
3216
3217	if ($soundconf) {
3218	$soundconf = $enc->decode (delete $soundconf->{data});
3219
3220	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3221	my $sound = $soundconf->{compat}[$_]
3222	or next;
3223
3224	my $face = cf::face::find "sound/$sound->[1]";
3225	cf::sound::set $sound->[0] => $face;
3226	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3227	}	3676	}
3228
3229	while (my ($k, $v) = each %{$soundconf->{event}}) {
3230	my $face = cf::face::find "sound/$v";
3231	cf::sound::set $k => $face;
3232	}
3233	}
3234	}	3677	}
		3678
		3679	($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
		3680
		3681	# HACK to clear player env face cache, we need some signal framework
		3682	# for this (global event?)
		3683	%ext::player_env::MUSIC_FACE_CACHE = ();
		3684
		3685	# END ATOMIC
		3686
		3687	cf::debug "facedata atomic update time ", EV::time - $t1;
		3688
		3689	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3690
		3691	aio_close $fh if $fh; # close old facedata
3235		3692
3236	1	3693	1
3237	}	3694	}
3238		3695
3239	register_exticmd fx_want => sub {	3696	register_exticmd fx_want => sub {
…		…
3241		3698
3242	while (my ($k, $v) = each %$want) {	3699	while (my ($k, $v) = each %$want) {
3243	$ns->fx_want ($k, $v);	3700	$ns->fx_want ($k, $v);
3244	}	3701	}
3245	};	3702	};
		3703
		3704	sub load_resource_file($) {
		3705	my $guard = lock_acquire "load_resource_file";
		3706
		3707	my $status = load_resource_file_ $_[0];
		3708	get_slot 0.1, 100;
		3709	cf::arch::commit_load;
		3710
		3711	$status
		3712	}
		3713
		3714	sub reload_exp_table {
		3715	_reload_exp_table;
		3716
		3717	cf::face::set
		3718	"res/exp_table" => FT_RSRC,
		3719	JSON::XS->new->utf8->canonical->encode (
		3720	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3721	);
		3722	}
		3723
		3724	sub reload_materials {
		3725	_reload_materials;
		3726	}
3246		3727
3247	sub reload_regions {	3728	sub reload_regions {
3248	# HACK to clear player env face cache, we need some signal framework	3729	# HACK to clear player env face cache, we need some signal framework
3249	# for this (global event?)	3730	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3731	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3257	if exists $_->{match};	3738	if exists $_->{match};
3258	}	3739	}
3259	}	3740	}
3260		3741
3261	sub reload_facedata {	3742	sub reload_facedata {
3262	load_facedata "$DATADIR/facedata"	3743	load_facedata $DATADIR
3263	or die "unable to load facedata\n";	3744	or die "unable to load facedata\n";
3264	}	3745	}
3265		3746
3266	sub reload_archetypes {	3747	sub reload_archetypes {
3267	load_resource_file "$DATADIR/archetypes"	3748	load_resource_file "$DATADIR/archetypes"
3268	or die "unable to load archetypes\n";	3749	or die "unable to load archetypes\n";
3269	#d# NEED to laod twice to resolve forward references	3750
3270	# this really needs to be done in an extra post-pass	3751	cf::face::set
3271	# (which needs to be synchronous, so solve it differently)	3752	"res/skill_info" => FT_RSRC,
3272	load_resource_file "$DATADIR/archetypes"	3753	JSON::XS->new->utf8->canonical->encode (
3273	or die "unable to load archetypes\n";	3754	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3755	);
		3756
		3757	cf::face::set
		3758	"res/spell_paths" => FT_RSRC,
		3759	JSON::XS->new->utf8->canonical->encode (
		3760	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3761	);
3274	}	3762	}
3275		3763
3276	sub reload_treasures {	3764	sub reload_treasures {
3277	load_resource_file "$DATADIR/treasures"	3765	load_resource_file "$DATADIR/treasures"
3278	or die "unable to load treasurelists\n";	3766	or die "unable to load treasurelists\n";
3279	}	3767	}
3280		3768
		3769	sub reload_sound {
		3770	trace "loading sound config from $DATADIR/sound\n";
		3771
		3772	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3773
		3774	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3775	my $sound = $soundconf->{compat}[$_]
		3776	or next;
		3777
		3778	my $face = cf::face::find "sound/$sound->[1]";
		3779	cf::sound::set $sound->[0] => $face;
		3780	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3781	}
		3782
		3783	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3784	my $face = cf::face::find "sound/$v";
		3785	cf::sound::set $k => $face;
		3786	}
		3787	}
		3788
3281	sub reload_resources {	3789	sub reload_resources {
3282	warn "reloading resource files...\n";	3790	trace "reloading resource files...\n";
3283		3791
		3792	reload_materials;
		3793	reload_facedata;
		3794	reload_exp_table;
		3795	reload_sound;
		3796	reload_archetypes;
3284	reload_regions;	3797	reload_regions;
3285	reload_facedata;
3286	#reload_archetypes;#d#
3287	reload_archetypes;
3288	reload_treasures;	3798	reload_treasures;
3289		3799
3290	warn "finished reloading resource files\n";	3800	trace "finished reloading resource files\n";
3291	}
3292
3293	sub init {
3294	reload_resources;
3295	}	3801	}
3296		3802
3297	sub reload_config {	3803	sub reload_config {
3298	open my $fh, "<:utf8", "$CONFDIR/config"	3804	trace "reloading config file...\n";
3299	or return;
3300		3805
3301	local $/;	3806	my $config = load_file "$CONFDIR/config";
3302	*CFG = YAML::Syck::Load <$fh>;	3807	utf8::decode $config;
		3808	*CFG = decode_yaml $config;
3303		3809
3304	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3810	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3305		3811
3306	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3812	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3307	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3813	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3308		3814
3309	if (exists $CFG{mlockall}) {	3815	if (exists $CFG{mlockall}) {
…		…
3313	};	3819	};
3314	warn $@ if $@;	3820	warn $@ if $@;
3315	}	3821	}
3316	}	3822	}
3317		3823
		3824	sub pidfile() {
		3825	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3826	or die "$PIDFILE: $!";
		3827	flock $fh, &Fcntl::LOCK_EX
		3828	or die "$PIDFILE: flock: $!";
		3829	$fh
		3830	}
		3831
		3832	# make sure only one server instance is running at any one time
		3833	sub atomic {
		3834	my $fh = pidfile;
		3835
		3836	my $pid = <$fh>;
		3837	kill 9, $pid if $pid > 0;
		3838
		3839	seek $fh, 0, 0;
		3840	print $fh $$;
		3841	}
		3842
		3843	sub main_loop {
		3844	trace "EV::loop starting\n";
		3845	if (1) {
		3846	EV::loop;
		3847	}
		3848	trace "EV::loop returned\n";
		3849	goto &main_loop unless $REALLY_UNLOOP;
		3850	}
		3851
3318	sub main {	3852	sub main {
		3853	cf::init_globals; # initialise logging
		3854
		3855	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3856	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3857	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3858	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3859
		3860	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3861
3319	# we must not ever block the main coroutine	3862	# we must not ever block the main coroutine
3320	local $Coro::idle = sub {	3863	$Coro::idle = sub {
3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3864	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3322	(async {	3865	(async {
3323	$Coro::current->{desc} = "IDLE BUG HANDLER";	3866	$Coro::current->{desc} = "IDLE BUG HANDLER";
3324	EV::loop EV::LOOP_ONESHOT;	3867	EV::loop EV::LOOP_ONESHOT;
3325	})->prio (Coro::PRIO_MAX);	3868	})->prio (Coro::PRIO_MAX);
3326	};	3869	};
3327		3870
		3871	evthread_start IO::AIO::poll_fileno;
		3872
		3873	cf::sync_job {
		3874	cf::incloader::init ();
		3875
		3876	db_init;
		3877
		3878	cf::init_anim;
		3879	cf::init_attackmess;
		3880	cf::init_dynamic;
		3881
		3882	cf::load_settings;
		3883
		3884	reload_resources;
3328	reload_config;	3885	reload_config;
3329	db_init;	3886
		3887	cf::init_uuid;
		3888	cf::init_signals;
		3889	cf::init_skills;
		3890
		3891	cf::init_beforeplay;
		3892
		3893	atomic;
		3894
3330	load_extensions;	3895	load_extensions;
3331		3896
3332	$TICK_WATCHER->start;	3897	utime time, time, $RUNTIMEFILE;
3333	EV::loop;	3898
		3899	# no (long-running) fork's whatsoever before this point(!)
		3900	use POSIX ();
		3901	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3902
		3903	cf::_post_init 0;
		3904	};
		3905
		3906	cf::object::thawer::errors_are_fatal 0;
		3907	info "parse errors in files are no longer fatal from this point on.\n";
		3908
		3909	AE::postpone {
		3910	undef &main; # free gobs of memory :)
		3911	};
		3912
		3913	goto &main_loop;
3334	}	3914	}
3335		3915
3336	#############################################################################	3916	#############################################################################
3337	# initialisation and cleanup	3917	# initialisation and cleanup
3338		3918
3339	# install some emergency cleanup handlers	3919	# install some emergency cleanup handlers
3340	BEGIN {	3920	BEGIN {
3341	our %SIGWATCHER = ();	3921	our %SIGWATCHER = ();
3342	for my $signal (qw(INT HUP TERM)) {	3922	for my $signal (qw(INT HUP TERM)) {
3343	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3923	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3344	cf::cleanup "SIG$signal";	3924	cf::cleanup "SIG$signal";
3345	};	3925	};
3346	}	3926	}
3347	}	3927	}
3348		3928
3349	sub write_runtime {	3929	sub write_runtime_sync {
3350	my $runtime = "$LOCALDIR/runtime";	3930	my $t0 = AE::time;
3351		3931
3352	# first touch the runtime file to show we are still running:	3932	# first touch the runtime file to show we are still running:
3353	# the fsync below can take a very very long time.	3933	# the fsync below can take a very very long time.
3354		3934
3355	IO::AIO::aio_utime $runtime, undef, undef;	3935	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3356		3936
3357	my $guard = cf::lock_acquire "write_runtime";	3937	my $guard = cf::lock_acquire "write_runtime";
3358		3938
3359	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3939	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3360	or return;	3940	or return;
3361		3941
3362	my $value = $cf::RUNTIME + 90 + 10;	3942	my $value = $cf::RUNTIME + 90 + 10;
3363	# 10 is the runtime save interval, for a monotonic clock	3943	# 10 is the runtime save interval, for a monotonic clock
3364	# 60 allows for the watchdog to kill the server.	3944	# 60 allows for the watchdog to kill the server.
…		…
3374	aio_utime $fh, undef, undef;	3954	aio_utime $fh, undef, undef;
3375		3955
3376	close $fh	3956	close $fh
3377	or return;	3957	or return;
3378		3958
3379	aio_rename "$runtime~", $runtime	3959	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3380	and return;	3960	and return;
3381		3961
3382	warn "runtime file written.\n";	3962	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3383		3963
3384	1	3964	1
		3965	}
		3966
		3967	our $uuid_lock;
		3968	our $uuid_skip;
		3969
		3970	sub write_uuid_sync($) {
		3971	$uuid_skip ||= $_[0];
		3972
		3973	return if $uuid_lock;
		3974	local $uuid_lock = 1;
		3975
		3976	my $uuid = "$LOCALDIR/uuid";
		3977
		3978	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3979	or return;
		3980
		3981	my $value = uuid_seq uuid_cur;
		3982
		3983	unless ($value) {
		3984	info "cowardly refusing to write zero uuid value!\n";
		3985	return;
		3986	}
		3987
		3988	my $value = uuid_str $value + $uuid_skip;
		3989	$uuid_skip = 0;
		3990
		3991	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3992	and return;
		3993
		3994	# always fsync - this file is important
		3995	aio_fsync $fh
		3996	and return;
		3997
		3998	close $fh
		3999	or return;
		4000
		4001	aio_rename "$uuid~", $uuid
		4002	and return;
		4003
		4004	trace "uuid file written ($value).\n";
		4005
		4006	1
		4007
		4008	}
		4009
		4010	sub write_uuid($$) {
		4011	my ($skip, $sync) = @_;
		4012
		4013	$sync ? write_uuid_sync $skip
		4014	: async { write_uuid_sync $skip };
3385	}	4015	}
3386		4016
3387	sub emergency_save() {	4017	sub emergency_save() {
3388	my $freeze_guard = cf::freeze_mainloop;	4018	my $freeze_guard = cf::freeze_mainloop;
3389		4019
3390	warn "enter emergency perl save\n";	4020	info "emergency_perl_save: enter\n";
		4021
		4022	# this is a trade-off: we want to be very quick here, so
		4023	# save all maps without fsync, and later call a global sync
		4024	# (which in turn might be very very slow)
		4025	local $USE_FSYNC = 0;
3391		4026
3392	cf::sync_job {	4027	cf::sync_job {
		4028	cf::write_runtime_sync; # external watchdog should not bark
		4029
3393	# use a peculiar iteration method to avoid tripping on perl	4030	# use a peculiar iteration method to avoid tripping on perl
3394	# refcount bugs in for. also avoids problems with players	4031	# refcount bugs in for. also avoids problems with players
3395	# and maps saved/destroyed asynchronously.	4032	# and maps saved/destroyed asynchronously.
3396	warn "begin emergency player save\n";	4033	info "emergency_perl_save: begin player save\n";
3397	for my $login (keys %cf::PLAYER) {	4034	for my $login (keys %cf::PLAYER) {
3398	my $pl = $cf::PLAYER{$login} or next;	4035	my $pl = $cf::PLAYER{$login} or next;
3399	$pl->valid or next;	4036	$pl->valid or next;
3400	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4037	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3401	$pl->save;	4038	$pl->save;
3402	}	4039	}
3403	warn "end emergency player save\n";	4040	info "emergency_perl_save: end player save\n";
3404		4041
3405	warn "begin emergency map save\n";	4042	cf::write_runtime_sync; # external watchdog should not bark
		4043
		4044	info "emergency_perl_save: begin map save\n";
3406	for my $path (keys %cf::MAP) {	4045	for my $path (keys %cf::MAP) {
3407	my $map = $cf::MAP{$path} or next;	4046	my $map = $cf::MAP{$path} or next;
3408	$map->valid or next;	4047	$map->valid or next;
3409	$map->save;	4048	$map->save;
3410	}	4049	}
3411	warn "end emergency map save\n";	4050	info "emergency_perl_save: end map save\n";
3412		4051
3413	warn "begin emergency database checkpoint\n";	4052	cf::write_runtime_sync; # external watchdog should not bark
		4053
		4054	info "emergency_perl_save: begin database checkpoint\n";
3414	BDB::db_env_txn_checkpoint $DB_ENV;	4055	BDB::db_env_txn_checkpoint $DB_ENV;
3415	warn "end emergency database checkpoint\n";	4056	info "emergency_perl_save: end database checkpoint\n";
		4057
		4058	info "emergency_perl_save: begin write uuid\n";
		4059	write_uuid_sync 1;
		4060	info "emergency_perl_save: end write uuid\n";
		4061
		4062	cf::write_runtime_sync; # external watchdog should not bark
		4063
		4064	trace "emergency_perl_save: syncing database to disk";
		4065	BDB::db_env_txn_checkpoint $DB_ENV;
		4066
		4067	info "emergency_perl_save: starting sync\n";
		4068	IO::AIO::aio_sync sub {
		4069	info "emergency_perl_save: finished sync\n";
		4070	};
		4071
		4072	cf::write_runtime_sync; # external watchdog should not bark
		4073
		4074	trace "emergency_perl_save: flushing outstanding aio requests";
		4075	while (IO::AIO::nreqs || BDB::nreqs) {
		4076	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4077	}
		4078
		4079	cf::write_runtime_sync; # external watchdog should not bark
3416	};	4080	};
3417		4081
3418	warn "leave emergency perl save\n";	4082	info "emergency_perl_save: leave\n";
3419	}	4083	}
3420		4084
3421	sub post_cleanup {	4085	sub post_cleanup {
3422	my ($make_core) = @_;	4086	my ($make_core) = @_;
3423		4087
		4088	IO::AIO::flush;
		4089
3424	warn Carp::longmess "post_cleanup backtrace"	4090	error Carp::longmess "post_cleanup backtrace"
3425	if $make_core;	4091	if $make_core;
		4092
		4093	my $fh = pidfile;
		4094	unlink $PIDFILE if <$fh> == $$;
		4095	}
		4096
		4097	# a safer delete_package, copied from Symbol
		4098	sub clear_package($) {
		4099	my $pkg = shift;
		4100
		4101	# expand to full symbol table name if needed
		4102	unless ($pkg =~ /^main::.*::$/) {
		4103	$pkg = "main$pkg" if $pkg =~ /^::/;
		4104	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		4105	$pkg .= '::' unless $pkg =~ /::$/;
		4106	}
		4107
		4108	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		4109	my $stem_symtab = *{$stem}{HASH};
		4110
		4111	defined $stem_symtab and exists $stem_symtab->{$leaf}
		4112	or return;
		4113
		4114	# clear all symbols
		4115	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		4116	for my $name (keys %$leaf_symtab) {
		4117	_gv_clear *{"$pkg$name"};
		4118	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		4119	}
3426	}	4120	}
3427		4121
3428	sub do_reload_perl() {	4122	sub do_reload_perl() {
3429	# can/must only be called in main	4123	# can/must only be called in main
3430	if ($Coro::current != $Coro::main) {	4124	unless (in_main) {
3431	warn "can only reload from main coroutine";	4125	error "can only reload from main coroutine";
3432	return;	4126	return;
3433	}	4127	}
3434		4128
3435	warn "reloading...";	4129	return if $RELOAD++;
3436		4130
3437	warn "entering sync_job";	4131	my $t1 = AE::time;
3438		4132
		4133	while ($RELOAD) {
		4134	cf::get_slot 0.1, -1, "reload_perl";
		4135	info "perl_reload: reloading...";
		4136
		4137	trace "perl_reload: entering sync_job";
		4138
3439	cf::sync_job {	4139	cf::sync_job {
3440	cf::write_runtime; # external watchdog should not bark
3441	cf::emergency_save;	4140	#cf::emergency_save;
3442	cf::write_runtime; # external watchdog should not bark
3443		4141
3444	warn "syncing database to disk";
3445	BDB::db_env_txn_checkpoint $DB_ENV;
3446
3447	# if anything goes wrong in here, we should simply crash as we already saved
3448
3449	warn "flushing outstanding aio requests";
3450	for (;;) {
3451	BDB::flush;
3452	IO::AIO::flush;
3453	Coro::cede_notself;
3454	last unless IO::AIO::nreqs || BDB::nreqs;
3455	warn "iterate...";
3456	}
3457
3458	++$RELOAD;
3459
3460	warn "cancelling all extension coros";	4142	trace "perl_reload: cancelling all extension coros";
3461	$_->cancel for values %EXT_CORO;	4143	$_->cancel for values %EXT_CORO;
3462	%EXT_CORO = ();	4144	%EXT_CORO = ();
3463		4145
3464	warn "removing commands";	4146	trace "perl_reload: removing commands";
3465	%COMMAND = ();	4147	%COMMAND = ();
3466		4148
3467	warn "removing ext/exti commands";	4149	trace "perl_reload: removing ext/exti commands";
3468	%EXTCMD = ();	4150	%EXTCMD = ();
3469	%EXTICMD = ();	4151	%EXTICMD = ();
3470		4152
3471	warn "unloading/nuking all extensions";	4153	trace "perl_reload: unloading/nuking all extensions";
3472	for my $pkg (@EXTS) {	4154	for my $pkg (@EXTS) {
3473	warn "... unloading $pkg";	4155	trace "... unloading $pkg";
3474		4156
3475	if (my $cb = $pkg->can ("unload")) {	4157	if (my $cb = $pkg->can ("unload")) {
3476	eval {	4158	eval {
3477	$cb->($pkg);	4159	$cb->($pkg);
3478	1	4160	1
3479	} or warn "$pkg unloaded, but with errors: $@";	4161	} or error "$pkg unloaded, but with errors: $@";
		4162	}
		4163
		4164	trace "... clearing $pkg";
		4165	clear_package $pkg;
3480	}	4166	}
3481		4167
3482	warn "... nuking $pkg";
3483	Symbol::delete_package $pkg;
3484	}
3485
3486	warn "unloading all perl modules loaded from $LIBDIR";	4168	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3487	while (my ($k, $v) = each %INC) {	4169	while (my ($k, $v) = each %INC) {
3488	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4170	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3489		4171
3490	warn "... unloading $k";	4172	trace "... unloading $k";
3491	delete $INC{$k};	4173	delete $INC{$k};
3492		4174
3493	$k =~ s/\.pm$//;	4175	$k =~ s/\.pm$//;
3494	$k =~ s/\//::/g;	4176	$k =~ s/\//::/g;
3495		4177
3496	if (my $cb = $k->can ("unload_module")) {	4178	if (my $cb = $k->can ("unload_module")) {
3497	$cb->();	4179	$cb->();
		4180	}
		4181
		4182	clear_package $k;
3498	}	4183	}
3499		4184
3500	Symbol::delete_package $k;
3501	}
3502
3503	warn "getting rid of safe::, as good as possible";	4185	trace "perl_reload: getting rid of safe::, as good as possible";
3504	Symbol::delete_package "safe::$_"	4186	clear_package "safe::$_"
3505	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4187	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3506		4188
3507	warn "unloading cf.pm \"a bit\"";	4189	trace "perl_reload: unloading cf.pm \"a bit\"";
3508	delete $INC{"cf.pm"};	4190	delete $INC{"cf.pm"};
3509	delete $INC{"cf/pod.pm"};	4191	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3510		4192
3511	# don't, removes xs symbols, too,	4193	# don't, removes xs symbols, too,
3512	# and global variables created in xs	4194	# and global variables created in xs
3513	#Symbol::delete_package __PACKAGE__;	4195	#clear_package __PACKAGE__;
3514		4196
3515	warn "unload completed, starting to reload now";	4197	info "perl_reload: unload completed, starting to reload now";
3516		4198
3517	warn "reloading cf.pm";	4199	trace "perl_reload: reloading cf.pm";
3518	require cf;	4200	require cf;
3519	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4201	cf::_connect_to_perl_1;
3520		4202
3521	warn "loading config and database again";	4203	trace "perl_reload: loading config and database again";
3522	cf::reload_config;	4204	cf::reload_config;
3523		4205
3524	warn "loading extensions";	4206	trace "perl_reload: loading extensions";
3525	cf::load_extensions;	4207	cf::load_extensions;
3526		4208
		4209	if ($REATTACH_ON_RELOAD) {
3527	warn "reattaching attachments to objects/players";	4210	trace "perl_reload: reattaching attachments to objects/players";
3528	_global_reattach; # objects, sockets	4211	_global_reattach; # objects, sockets
3529	warn "reattaching attachments to maps";	4212	trace "perl_reload: reattaching attachments to maps";
3530	reattach $_ for values %MAP;	4213	reattach $_ for values %MAP;
3531	warn "reattaching attachments to players";	4214	trace "perl_reload: reattaching attachments to players";
3532	reattach $_ for values %PLAYER;	4215	reattach $_ for values %PLAYER;
		4216	}
3533		4217
3534	warn "leaving sync_job";	4218	cf::_post_init 1;
3535		4219
		4220	trace "perl_reload: leaving sync_job";
		4221
3536	1	4222	1
3537	} or do {	4223	} or do {
3538	warn $@;	4224	error $@;
3539	warn "error while reloading, exiting.";	4225	cf::cleanup "perl_reload: error, exiting.";
3540	exit 1;	4226	};
		4227
		4228	--$RELOAD;
3541	};	4229	}
3542		4230
3543	warn "reloaded";	4231	$t1 = AE::time - $t1;
		4232	info "perl_reload: completed in ${t1}s\n";
3544	};	4233	};
3545		4234
3546	our $RELOAD_WATCHER; # used only during reload	4235	our $RELOAD_WATCHER; # used only during reload
3547		4236
3548	sub reload_perl() {	4237	sub reload_perl() {
3549	# doing reload synchronously and two reloads happen back-to-back,	4238	# doing reload synchronously and two reloads happen back-to-back,
3550	# coro crashes during coro_state_free->destroy here.	4239	# coro crashes during coro_state_free->destroy here.
3551		4240
		4241	$RELOAD_WATCHER ||= cf::async {
		4242	Coro::AIO::aio_wait cache_extensions;
		4243
3552	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4244	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4245	do_reload_perl;
3553	undef $RELOAD_WATCHER;	4246	undef $RELOAD_WATCHER;
3554	do_reload_perl;	4247	};
3555	};	4248	};
3556	}	4249	}
3557		4250
3558	register_command "reload" => sub {	4251	register_command "reload" => sub {
3559	my ($who, $arg) = @_;	4252	my ($who, $arg) = @_;
…		…
3565	reload_perl;	4258	reload_perl;
3566	};	4259	};
3567	}	4260	}
3568	};	4261	};
3569		4262
3570	unshift @INC, $LIBDIR;	4263	#############################################################################
3571		4264
3572	my $bug_warning = 0;	4265	my $bug_warning = 0;
3573		4266
3574	our @WAIT_FOR_TICK;
3575	our @WAIT_FOR_TICK_BEGIN;
3576
3577	sub wait_for_tick {	4267	sub wait_for_tick() {
3578	return unless $TICK_WATCHER->is_active;	4268	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3579	return if $Coro::current == $Coro::main;
3580		4269
3581	my $signal = new Coro::Signal;	4270	$WAIT_FOR_TICK->wait;
3582	push @WAIT_FOR_TICK, $signal;
3583	$signal->wait;
3584	}	4271	}
3585		4272
3586	sub wait_for_tick_begin {	4273	sub wait_for_tick_begin() {
3587	return unless $TICK_WATCHER->is_active;	4274	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3588	return if $Coro::current == $Coro::main;
3589		4275
3590	my $signal = new Coro::Signal;	4276	my $signal = new Coro::Signal;
3591	push @WAIT_FOR_TICK_BEGIN, $signal;	4277	push @WAIT_FOR_TICK_BEGIN, $signal;
3592	$signal->wait;	4278	$signal->wait;
3593	}	4279	}
3594		4280
3595	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4281	sub tick {
3596	if ($Coro::current != $Coro::main) {	4282	if ($Coro::current != $Coro::main) {
3597	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4283	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3598	unless ++$bug_warning > 10;	4284	unless ++$bug_warning > 10;
3599	return;	4285	return;
3600	}	4286	}
3601		4287
3602	$NOW = $tick_start = EV::now;	4288	cf::one_tick; # one server iteration
3603		4289
3604	cf::server_tick; # one server iteration	4290	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3605
3606	$RUNTIME += $TICK;
3607	$NEXT_TICK += $TICK;
3608		4291
3609	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4292	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3610	$NEXT_RUNTIME_WRITE = $NOW + 10;	4293	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3611	Coro::async_pool {	4294	Coro::async_pool {
3612	$Coro::current->{desc} = "runtime saver";	4295	$Coro::current->{desc} = "runtime saver";
3613	write_runtime	4296	write_runtime_sync
3614	or warn "ERROR: unable to write runtime file: $!";	4297	or error "ERROR: unable to write runtime file: $!";
3615	};	4298	};
3616	}	4299	}
3617		4300
3618	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4301	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3619	$sig->send;	4302	$sig->send;
3620	}	4303	}
3621	while (my $sig = shift @WAIT_FOR_TICK) {	4304	$WAIT_FOR_TICK->broadcast;
3622	$sig->send;
3623	}
3624		4305
3625	$LOAD = ($NOW - $tick_start) / $TICK;	4306	$LOAD = ($NOW - $TICK_START) / $TICK;
3626	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4307	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3627		4308
3628	_post_tick;	4309	if (0) {
3629	};	4310	if ($NEXT_TICK) {
3630	$TICK_WATCHER->priority (EV::MAXPRI);	4311	my $jitter = $TICK_START - $NEXT_TICK;
		4312	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4313	debug "jitter $JITTER\n";#d#
		4314	}
		4315	}
		4316	}
3631		4317
3632	{	4318	{
		4319	# configure BDB
		4320	info "initialising database";
		4321
3633	BDB::min_parallel 8;	4322	BDB::min_parallel 16;
3634	BDB::max_poll_time $TICK * 0.1;	4323	BDB::max_poll_reqs $TICK * 0.1;
3635	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;	4324	#$AnyEvent::BDB::WATCHER->priority (1);
3636
3637	BDB::set_sync_prepare {
3638	my $status;
3639	my $current = $Coro::current;
3640	(
3641	sub {
3642	$status = $!;
3643	$current->ready; undef $current;
3644	},
3645	sub {
3646	Coro::schedule while defined $current;
3647	$! = $status;
3648	},
3649	)
3650	};
3651		4325
3652	unless ($DB_ENV) {	4326	unless ($DB_ENV) {
3653	$DB_ENV = BDB::db_env_create;	4327	$DB_ENV = BDB::db_env_create;
3654	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4328	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3655	| BDB::LOG_AUTOREMOVE, 1);	4329	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4330	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3656	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4331	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3657	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4332	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3658		4333
3659	cf::sync_job {	4334	cf::sync_job {
3660	eval {	4335	eval {
…		…
3679	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4354	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3680	};	4355	};
3681	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4356	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3682	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4357	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3683	};	4358	};
		4359
		4360	info "database initialised";
3684	}	4361	}
3685		4362
3686	{	4363	{
		4364	# configure IO::AIO
		4365
		4366	info "initialising aio";
3687	IO::AIO::min_parallel 8;	4367	IO::AIO::min_parallel 8;
3688
3689	undef $Coro::AIO::WATCHER;
3690	IO::AIO::max_poll_time $TICK * 0.1;	4368	IO::AIO::max_poll_time $TICK * 0.1;
3691	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	4369	undef $AnyEvent::AIO::WATCHER;
		4370	info "aio initialised";
3692	}	4371	}
3693		4372
3694	my $_log_backtrace;	4373	our $_log_backtrace;
		4374	our $_log_backtrace_last;
3695		4375
3696	sub _log_backtrace {	4376	sub _log_backtrace {
3697	my ($msg, @addr) = @_;	4377	my ($msg, @addr) = @_;
3698		4378
3699	$msg =~ s/\n//;	4379	$msg =~ s/\n$//;
3700		4380
		4381	if ($_log_backtrace_last eq $msg) {
		4382	LOG llevInfo, "[ABT] $msg\n";
		4383	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3701	# limit the # of concurrent backtraces	4384	# limit the # of concurrent backtraces
3702	if ($_log_backtrace < 2) {	4385	} elsif ($_log_backtrace < 2) {
		4386	$_log_backtrace_last = $msg;
3703	++$_log_backtrace;	4387	++$_log_backtrace;
		4388	my $perl_bt = Carp::longmess $msg;
3704	async {	4389	async {
3705	$Coro::current->{desc} = "abt $msg";	4390	$Coro::current->{desc} = "abt $msg";
3706		4391
3707	my @bt = fork_call {	4392	my @bt = fork_call {
3708	@addr = map { sprintf "%x", $_ } @addr;	4393	@addr = map { sprintf "%x", $_ } @addr;
…		…
3719	}	4404	}
3720		4405
3721	@funcs	4406	@funcs
3722	};	4407	};
3723		4408
3724	LOG llevInfo, "[ABT] $msg\n";	4409	LOG llevInfo, "[ABT] $perl_bt\n";
		4410	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3725	LOG llevInfo, "[ABT] $_\n" for @bt;	4411	LOG llevInfo, "[ABT] $_\n" for @bt;
3726	--$_log_backtrace;	4412	--$_log_backtrace;
3727	};	4413	};
3728	} else {	4414	} else {
3729	LOG llevInfo, "[ABT] $msg\n";	4415	LOG llevInfo, "[ABT] $msg\n";
3730	LOG llevInfo, "[ABT] [suppressed]\n";	4416	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3731	}	4417	}
3732	}	4418	}
3733		4419
3734	# load additional modules	4420	# load additional modules
3735	use cf::pod;	4421	require "cf/$_.pm" for @EXTRA_MODULES;
		4422	cf::_connect_to_perl_2;
3736		4423
3737	END { cf::emergency_save }	4424	END { cf::emergency_save }
3738		4425
3739	1	4426	1
3740		4427

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