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Revision 1.434 by root, Thu May 29 03:27:37 2008 UTC vs.
Revision 1.577 by root, Tue Jan 3 11:25:33 2012 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use utf8;	25	use common::sense;
25	use strict;
26		26
27	use Symbol;	27	use Symbol;
28	use List::Util;	28	use List::Util;
29	use Socket;	29	use Socket;
30	use EV;	30	use EV;
31	use Opcode;	31	use Opcode;
32	use Safe;	32	use Safe;
33	use Safe::Hole;	33	use Safe::Hole;
34	use Storable ();	34	use Storable ();
		35	use Carp ();
35		36
		37	use Guard ();
36	use Coro ();	38	use Coro ();
37	use Coro::State;	39	use Coro::State;
38	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
39	use Coro::AnyEvent;	42	use Coro::AnyEvent;
40	use Coro::Timer;	43	use Coro::Timer;
41	use Coro::Signal;	44	use Coro::Signal;
42	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
43	use Coro::AnyEvent;	47	use Coro::AnyEvent;
44	use Coro::AIO;	48	use Coro::AIO;
45	use Coro::BDB;	49	use Coro::BDB 1.6;
46	use Coro::Storable;	50	use Coro::Storable;
47	use Coro::Util ();	51	use Coro::Util ();
48		52
49	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
50	use BDB ();	54	use BDB ();
51	use Data::Dumper;	55	use Data::Dumper;
52	use Digest::MD5;
53	use Fcntl;	56	use Fcntl;
54	use YAML ();	57	use YAML::XS ();
55	use IO::AIO ();	58	use IO::AIO ();
56	use Time::HiRes;	59	use Time::HiRes;
57	use Compress::LZF;	60	use Compress::LZF;
58	use Digest::MD5 ();	61	use Digest::MD5 ();
59		62
60	AnyEvent::detect;	63	AnyEvent::detect;
61		64
62	IO::AIO::max_poll_reqs 1;#d#
63
64	# configure various modules to our taste	65	# configure various modules to our taste
65	#	66	#
66	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
69		75
70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
71		78
72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
73		82
74	our %COMMAND = ();	83	our %COMMAND = ();
75	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
76		85
77	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
78	our %EXTCMD = ();	87	our %EXTCMD = ();
79	our %EXTICMD = ();	88	our %EXTICMD = ();
80	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
81	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
82		91
83	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
84	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
85		96
86	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
87	our $DATADIR = datadir;	99	our $DATADIR = datadir;
88	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
89	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
90	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
91	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
92	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
95	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
96	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
		110	our $PIDFILE = "$LOCALDIR/pid";
		111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		112
97	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
98		120
99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
101	our $NEXT_TICK;	123	our $NEXT_TICK;
102	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
103		125
104	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
105	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
106	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
107	our $DB_ENV;	129	our $DB_ENV;
108		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
109	our %CFG;	133	our %CFG;
110		134
111	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
112	our $RUNTIME;	136	our $RUNTIME = 0;
		137	our $SERVER_TICK = 0;
113	our $NOW;	138	our $NOW;
114		139
115	our (%PLAYER, %PLAYER_LOADING); # all users	140	our (%PLAYER, %PLAYER_LOADING); # all users
116	our (%MAP, %MAP_LOADING ); # all maps	141	our (%MAP, %MAP_LOADING ); # all maps
117	our $LINK_MAP; # the special {link} map, which is always available	142	our $LINK_MAP; # the special {link} map, which is always available
…		…
122	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	147	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
123	our $LOADAVG; # same thing, but with alpha-smoothing	148	our $LOADAVG; # same thing, but with alpha-smoothing
124	our $JITTER; # average jitter	149	our $JITTER; # average jitter
125	our $TICK_START; # for load detecting purposes	150	our $TICK_START; # for load detecting purposes
126		151
		152	our @POST_INIT;
		153
		154	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		155	our $REALLY_UNLOOP; # never set to true, please :)
		156
		157	our $WAIT_FOR_TICK = new Coro::Signal;
		158	our @WAIT_FOR_TICK_BEGIN;
		159
127	binmode STDOUT;	160	binmode STDOUT;
128	binmode STDERR;	161	binmode STDERR;
129		162
130	# read virtual server time, if available	163	# read virtual server time, if available
131	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	164	unless ($RUNTIME || !-e $RUNTIMEFILE) {
132	open my $fh, "<", "$LOCALDIR/runtime"	165	open my $fh, "<", $RUNTIMEFILE
133	or die "unable to read runtime file: $!";	166	or die "unable to read $RUNTIMEFILE file: $!";
134	$RUNTIME = <$fh> + 0.;	167	$RUNTIME = <$fh> + 0.;
135	}	168	}
		169
		170	eval "sub TICK() { $TICK } 1" or die;
136		171
137	mkdir $_	172	mkdir $_
138	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	173	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
139		174
140	our $EMERGENCY_POSITION;	175	our $EMERGENCY_POSITION;
141		176
142	sub cf::map::normalise;	177	sub cf::map::normalise;
143		178
		179	sub in_main() {
		180	$Coro::current == $Coro::main
		181	}
		182
144	#############################################################################	183	#############################################################################
145		184
		185	%REFLECT = ();
		186	for (@REFLECT) {
		187	my $reflect = JSON::XS::decode_json $_;
		188	$REFLECT{$reflect->{class}} = $reflect;
		189	}
		190
		191	# this is decidedly evil
		192	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		193
		194	#############################################################################
		195
146	=head2 GLOBAL VARIABLES	196	=head2 GLOBAL VARIABLES
147		197
148	=over 4	198	=over 4
149		199
150	=item $cf::UPTIME	200	=item $cf::UPTIME
151		201
152	The timestamp of the server start (so not actually an uptime).	202	The timestamp of the server start (so not actually an "uptime").
		203
		204	=item $cf::SERVER_TICK
		205
		206	An unsigned integer that starts at zero when the server is started and is
		207	incremented on every tick.
		208
		209	=item $cf::NOW
		210
		211	The (real) time of the last (current) server tick - updated before and
		212	after tick processing, so this is useful only as a rough "what time is it
		213	now" estimate.
		214
		215	=item $cf::TICK
		216
		217	The interval between each server tick, in seconds.
153		218
154	=item $cf::RUNTIME	219	=item $cf::RUNTIME
155		220
156	The time this server has run, starts at 0 and is increased by $cf::TICK on	221	The time this server has run, starts at 0 and is increased by $cf::TICK on
157	every server tick.	222	every server tick.
…		…
163	Various directories - "/etc", read-only install directory, perl-library	228	Various directories - "/etc", read-only install directory, perl-library
164	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	229	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
165	unique-items directory, player file directory, random maps directory and	230	unique-items directory, player file directory, random maps directory and
166	database environment.	231	database environment.
167		232
168	=item $cf::NOW
169
170	The time of the last (current) server tick.
171
172	=item $cf::TICK
173
174	The interval between server ticks, in seconds.
175
176	=item $cf::LOADAVG	233	=item $cf::LOADAVG
177		234
178	The current CPU load on the server (alpha-smoothed), as a value between 0	235	The current CPU load on the server (alpha-smoothed), as a value between 0
179	(none) and 1 (overloaded), indicating how much time is spent on processing	236	(none) and 1 (overloaded), indicating how much time is spent on processing
180	objects per tick. Healthy values are < 0.5.	237	objects per tick. Healthy values are < 0.5.
…		…
189	from wherever your confdir points to.	246	from wherever your confdir points to.
190		247
191	=item cf::wait_for_tick, cf::wait_for_tick_begin	248	=item cf::wait_for_tick, cf::wait_for_tick_begin
192		249
193	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	250	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
194	returns directly I<after> the tick processing (and consequently, can only wake one process	251	returns directly I<after> the tick processing (and consequently, can only wake one thread
195	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	252	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
196		253
		254	Note that cf::Wait_for_tick will immediately return when the server is not
		255	ticking, making it suitable for small pauses in threads that need to run
		256	when the server is paused. If that is not applicable (i.e. you I<really>
		257	want to wait, use C<$cf::WAIT_FOR_TICK>).
		258
		259	=item $cf::WAIT_FOR_TICK
		260
		261	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		262	variable contains a L<Coro::Signal> that is broadcats after every server
		263	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		264	next server tick.
		265
		266	=cut
		267
		268	sub wait_for_tick();
		269	sub wait_for_tick_begin();
		270
197	=item @cf::INVOKE_RESULTS	271	=item @cf::INVOKE_RESULTS
198		272
199	This array contains the results of the last C<invoke ()> call. When	273	This array contains the results of the last C<invoke ()> call. When
200	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	274	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
201	that call.	275	that call.
202		276
		277	=item %cf::REFLECT
		278
		279	Contains, for each (C++) class name, a hash reference with information
		280	about object members (methods, scalars, arrays and flags) and other
		281	metadata, which is useful for introspection.
		282
203	=back	283	=back
204		284
205	=cut	285	=cut
206		286
207	BEGIN {	287	sub error(@) { LOG llevError, join "", @_ }
208	*CORE::GLOBAL::warn = sub {	288	sub warn (@) { LOG llevWarn , join "", @_ }
		289	sub info (@) { LOG llevInfo , join "", @_ }
		290	sub debug(@) { LOG llevDebug, join "", @_ }
		291	sub trace(@) { LOG llevTrace, join "", @_ }
		292
		293	$Coro::State::WARNHOOK = sub {
209	my $msg = join "", @_;	294	my $msg = join "", @_;
210		295
211	$msg .= "\n"	296	$msg .= "\n"
212	unless $msg =~ /\n$/;	297	unless $msg =~ /\n$/;
213		298
214	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	299	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
215		300
216	LOG llevError, $msg;	301	LOG llevWarn, $msg;
217	};	302	};
218	}
219		303
220	$Coro::State::DIEHOOK = sub {	304	$Coro::State::DIEHOOK = sub {
221	return unless $^S eq 0; # "eq", not "=="	305	return unless $^S eq 0; # "eq", not "=="
222		306
223	if ($Coro::current == $Coro::main) {#d#	307	error Carp::longmess $_[0];
		308
		309	if (in_main) {#d#
224	warn "DIEHOOK called in main context, Coro bug?\n";#d#	310	error "DIEHOOK called in main context, Coro bug?\n";#d#
225	return;#d#	311	return;#d#
226	}#d#	312	}#d#
227		313
228	# kill coroutine otherwise	314	# kill coroutine otherwise
229	warn Carp::longmess $_[0];
230	Coro::terminate	315	Coro::terminate
231	};	316	};
232
233	$SIG{__DIE__} = sub { }; #d#?
234		317
235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	318	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	319	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	320	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	321	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
245	for my $pkg (qw(	328	for my $pkg (qw(
246	cf::global cf::attachable	329	cf::global cf::attachable
247	cf::object cf::object::player	330	cf::object cf::object::player
248	cf::client cf::player	331	cf::client cf::player
249	cf::arch cf::living	332	cf::arch cf::living
		333	cf::map cf::mapspace
250	cf::map cf::party cf::region	334	cf::party cf::region
251	)) {	335	)) {
252	no strict 'refs';
253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	336	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
254	}	337	}
255		338
256	$EV::DIED = sub {	339	$EV::DIED = sub {
257	warn "error in event callback: @_";	340	Carp::cluck "error in event callback: @_";
258	};	341	};
		342
		343	#############################################################################
		344
		345	sub fork_call(&@);
		346	sub get_slot($;$$);
259		347
260	#############################################################################	348	#############################################################################
261		349
262	=head2 UTILITY FUNCTIONS	350	=head2 UTILITY FUNCTIONS
263		351
…		…
284	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	372	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
285	$d	373	$d
286	} || "[unable to dump $_[0]: '$@']";	374	} || "[unable to dump $_[0]: '$@']";
287	}	375	}
288		376
		377	=item $scalar = load_file $path
		378
		379	Loads the given file from path and returns its contents. Croaks on error
		380	and can block.
		381
		382	=cut
		383
		384	sub load_file($) {
		385	0 <= aio_load $_[0], my $data
		386	or Carp::croak "$_[0]: $!";
		387
		388	$data
		389	}
		390
289	=item $ref = cf::decode_json $json	391	=item $ref = cf::decode_json $json
290		392
291	Converts a JSON string into the corresponding perl data structure.	393	Converts a JSON string into the corresponding perl data structure.
292		394
293	=item $json = cf::encode_json $ref	395	=item $json = cf::encode_json $ref
…		…
299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	401	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
300		402
301	sub encode_json($) { $json_coder->encode ($_[0]) }	403	sub encode_json($) { $json_coder->encode ($_[0]) }
302	sub decode_json($) { $json_coder->decode ($_[0]) }	404	sub decode_json($) { $json_coder->decode ($_[0]) }
303		405
		406	=item $ref = cf::decode_storable $scalar
		407
		408	Same as Coro::Storable::thaw, so blocks.
		409
		410	=cut
		411
		412	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		413
		414	=item $ref = cf::decode_yaml $scalar
		415
		416	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		417
		418	=cut
		419
		420	sub decode_yaml($) {
		421	fork_call { YAML::XS::Load $_[0] } @_
		422	}
		423
		424	=item $scalar = cf::unlzf $scalar
		425
		426	Same as Compress::LZF::compress, but takes server ticks into account, so
		427	blocks.
		428
		429	=cut
		430
		431	sub unlzf($) {
		432	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		433	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		434	Compress::LZF::decompress $_[0]
		435	}
		436
		437	=item cf::post_init { BLOCK }
		438
		439	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		440	but I<before> the server starts ticking again.
		441
		442	The codeblock will have a single boolean argument to indicate whether this
		443	is a reload or not.
		444
		445	=cut
		446
		447	sub post_init(&) {
		448	push @POST_INIT, shift;
		449	}
		450
		451	sub _post_init {
		452	trace "running post_init jobs";
		453
		454	# run them in parallel...
		455
		456	my @join;
		457
		458	while () {
		459	push @join, map &Coro::async ($_, 0), @POST_INIT;
		460	@POST_INIT = ();
		461
		462	@join or last;
		463
		464	(pop @join)->join;
		465	}
		466	}
		467
304	=item cf::lock_wait $string	468	=item cf::lock_wait $string
305		469
306	Wait until the given lock is available. See cf::lock_acquire.	470	Wait until the given lock is available. See cf::lock_acquire.
307		471
308	=item my $lock = cf::lock_acquire $string	472	=item my $lock = cf::lock_acquire $string
309		473
310	Wait until the given lock is available and then acquires it and returns	474	Wait until the given lock is available and then acquires it and returns
311	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	475	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
312	for example when the coroutine gets canceled), the lock is automatically	476	for example when the coroutine gets canceled), the lock is automatically
313	returned.	477	returned.
314		478
315	Locks are *not* recursive, locking from the same coro twice results in a	479	Locks are *not* recursive, locking from the same coro twice results in a
316	deadlocked coro.	480	deadlocked coro.
…		…
322		486
323	Return true if the lock is currently active, i.e. somebody has locked it.	487	Return true if the lock is currently active, i.e. somebody has locked it.
324		488
325	=cut	489	=cut
326		490
327	our %LOCK;	491	our $LOCKS = new Coro::SemaphoreSet;
328	our %LOCKER;#d#
329		492
330	sub lock_wait($) {	493	sub lock_wait($) {
331	my ($key) = @_;	494	$LOCKS->wait ($_[0]);
332
333	if ($LOCKER{$key} == $Coro::current) {#d#
334	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
335	return;#d#
336	}#d#
337
338	# wait for lock, if any
339	while ($LOCK{$key}) {
340	push @{ $LOCK{$key} }, $Coro::current;
341	Coro::schedule;
342	}
343	}	495	}
344		496
345	sub lock_acquire($) {	497	sub lock_acquire($) {
346	my ($key) = @_;	498	$LOCKS->guard ($_[0])
347
348	# wait, to be sure we are not locked
349	lock_wait $key;
350
351	$LOCK{$key} = [];
352	$LOCKER{$key} = $Coro::current;#d#
353
354	Coro::guard {
355	delete $LOCKER{$key};#d#
356	# wake up all waiters, to be on the safe side
357	$_->ready for @{ delete $LOCK{$key} };
358	}
359	}	499	}
360		500
361	sub lock_active($) {	501	sub lock_active($) {
362	my ($key) = @_;	502	$LOCKS->count ($_[0]) < 1
363
364	! ! $LOCK{$key}
365	}	503	}
366		504
367	sub freeze_mainloop {	505	sub freeze_mainloop {
368	tick_inhibit_inc;	506	tick_inhibit_inc;
369		507
370	Coro::guard \&tick_inhibit_dec;	508	&Guard::guard (\&tick_inhibit_dec);
371	}	509	}
372		510
373	=item cf::periodic $interval, $cb	511	=item cf::periodic $interval, $cb
374		512
375	Like EV::periodic, but randomly selects a starting point so that the actions	513	Like EV::periodic, but randomly selects a starting point so that the actions
376	get spread over timer.	514	get spread over time.
377		515
378	=cut	516	=cut
379		517
380	sub periodic($$) {	518	sub periodic($$) {
381	my ($interval, $cb) = @_;	519	my ($interval, $cb) = @_;
…		…
385	EV::periodic $start, $interval, 0, $cb	523	EV::periodic $start, $interval, 0, $cb
386	}	524	}
387		525
388	=item cf::get_slot $time[, $priority[, $name]]	526	=item cf::get_slot $time[, $priority[, $name]]
389		527
390	Allocate $time seconds of blocking CPU time at priority C<$priority>:	528	Allocate $time seconds of blocking CPU time at priority C<$priority>
391	This call blocks and returns only when you have at least C<$time> seconds	529	(default: 0): This call blocks and returns only when you have at least
392	of cpu time till the next tick. The slot is only valid till the next cede.	530	C<$time> seconds of cpu time till the next tick. The slot is only valid
		531	till the next cede.
		532
		533	Background jobs should use a priority les than zero, interactive jobs
		534	should use 100 or more.
393		535
394	The optional C<$name> can be used to identify the job to run. It might be	536	The optional C<$name> can be used to identify the job to run. It might be
395	used for statistical purposes and should identify the same time-class.	537	used for statistical purposes and should identify the same time-class.
396		538
397	Useful for short background jobs.	539	Useful for short background jobs.
398		540
399	=cut	541	=cut
400		542
401	our @SLOT_QUEUE;	543	our @SLOT_QUEUE;
402	our $SLOT_QUEUE;	544	our $SLOT_QUEUE;
		545	our $SLOT_DECAY = 0.9;
403		546
404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	547	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
405	$SLOT_QUEUE = Coro::async {	548	$SLOT_QUEUE = Coro::async {
406	$Coro::current->desc ("timeslot manager");	549	$Coro::current->desc ("timeslot manager");
407		550
408	my $signal = new Coro::Signal;	551	my $signal = new Coro::Signal;
		552	my $busy;
409		553
410	while () {	554	while () {
411	next_job:	555	next_job:
		556
412	my $avail = cf::till_tick;	557	my $avail = cf::till_tick;
413	if ($avail > 0.01) {	558
414	for (0 .. $#SLOT_QUEUE) {	559	for (0 .. $#SLOT_QUEUE) {
415	if ($SLOT_QUEUE[$_][0] < $avail) {	560	if ($SLOT_QUEUE[$_][0] <= $avail) {
		561	$busy = 0;
416	my $job = splice @SLOT_QUEUE, $_, 1, ();	562	my $job = splice @SLOT_QUEUE, $_, 1, ();
417	$job->[2]->send;	563	$job->[2]->send;
418	Coro::cede;	564	Coro::cede;
419	goto next_job;	565	goto next_job;
420	}	566	} else {
		567	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
421	}	568	}
422	}	569	}
423		570
424	if (@SLOT_QUEUE) {	571	if (@SLOT_QUEUE) {
425	# we do not use wait_for_tick() as it returns immediately when tick is inactive	572	# we do not use wait_for_tick() as it returns immediately when tick is inactive
426	push @cf::WAIT_FOR_TICK, $signal;	573	$WAIT_FOR_TICK->wait;
427	$signal->wait;
428	} else {	574	} else {
		575	$busy = 0;
429	Coro::schedule;	576	Coro::schedule;
430	}	577	}
431	}	578	}
432	};	579	};
433		580
434	sub get_slot($;$$) {	581	sub get_slot($;$$) {
435	return if tick_inhibit || $Coro::current == $Coro::main;	582	return if tick_inhibit || $Coro::current == $Coro::main;
436		583
437	my ($time, $pri, $name) = @_;	584	my ($time, $pri, $name) = @_;
438		585
439	$time = $TICK * .6 if $time > $TICK * .6;	586	$time = clamp $time, 0.01, $TICK * .6;
		587
440	my $sig = new Coro::Signal;	588	my $sig = new Coro::Signal;
441		589
442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	590	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	591	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
444	$SLOT_QUEUE->ready;	592	$SLOT_QUEUE->ready;
…		…
470	=cut	618	=cut
471		619
472	sub sync_job(&) {	620	sub sync_job(&) {
473	my ($job) = @_;	621	my ($job) = @_;
474		622
475	if ($Coro::current == $Coro::main) {	623	if (in_main) {
476	my $time = EV::time;	624	my $time = AE::time;
477		625
478	# this is the main coro, too bad, we have to block	626	# this is the main coro, too bad, we have to block
479	# till the operation succeeds, freezing the server :/	627	# till the operation succeeds, freezing the server :/
480		628
481	LOG llevError, Carp::longmess "sync job";#d#	629	#LOG llevError, Carp::longmess "sync job";#d#
482		630
483	my $freeze_guard = freeze_mainloop;	631	my $freeze_guard = freeze_mainloop;
484		632
485	my $busy = 1;	633	my $busy = 1;
486	my @res;	634	my @res;
487		635
488	(async {	636	(async {
489	$Coro::current->desc ("sync job coro");	637	$Coro::current->desc ("sync job coro");
490	@res = eval { $job->() };	638	@res = eval { $job->() };
491	warn $@ if $@;	639	error $@ if $@;
492	undef $busy;	640	undef $busy;
493	})->prio (Coro::PRIO_MAX);	641	})->prio (Coro::PRIO_MAX);
494		642
495	while ($busy) {	643	while ($busy) {
496	if (Coro::nready) {	644	if (Coro::nready) {
…		…
498	} else {	646	} else {
499	EV::loop EV::LOOP_ONESHOT;	647	EV::loop EV::LOOP_ONESHOT;
500	}	648	}
501	}	649	}
502		650
503	my $time = EV::time - $time;	651	my $time = AE::time - $time;
504		652
505	$TICK_START += $time; # do not account sync jobs to server load	653	$TICK_START += $time; # do not account sync jobs to server load
506		654
507	wantarray ? @res : $res[0]	655	wantarray ? @res : $res[0]
508	} else {	656	} else {
…		…
530	$EXT_CORO{$coro+0} = $coro;	678	$EXT_CORO{$coro+0} = $coro;
531		679
532	$coro	680	$coro
533	}	681	}
534		682
535	=item fork_call { }, $args	683	=item fork_call { }, @args
536		684
537	Executes the given code block with the given arguments in a seperate	685	Executes the given code block with the given arguments in a seperate
538	process, returning the results. Everything must be serialisable with	686	process, returning the results. Everything must be serialisable with
539	Coro::Storable. May, of course, block. Note that the executed sub may	687	Coro::Storable. May, of course, block. Note that the executed sub may
540	never block itself or use any form of event handling.	688	never block itself or use any form of event handling.
541		689
542	=cut	690	=cut
543		691
		692	sub post_fork {
		693	reset_signals;
		694	}
		695
544	sub fork_call(&@) {	696	sub fork_call(&@) {
545	my ($cb, @args) = @_;	697	my ($cb, @args) = @_;
546		698
547	# we seemingly have to make a local copy of the whole thing,	699	# we seemingly have to make a local copy of the whole thing,
548	# otherwise perl prematurely frees the stuff :/	700	# otherwise perl prematurely frees the stuff :/
549	# TODO: investigate and fix (likely this will be rather laborious)	701	# TODO: investigate and fix (likely this will be rather laborious)
550		702
551	my @res = Coro::Util::fork_eval {	703	my @res = Coro::Util::fork_eval {
552	reset_signals;	704	cf::post_fork;
553	&$cb	705	&$cb
554	}, @args;	706	} @args;
555		707
556	wantarray ? @res : $res[-1]	708	wantarray ? @res : $res[-1]
		709	}
		710
		711	sub objinfo {
		712	(
		713	"counter value" => cf::object::object_count,
		714	"objects created" => cf::object::create_count,
		715	"objects destroyed" => cf::object::destroy_count,
		716	"freelist size" => cf::object::free_count,
		717	"allocated objects" => cf::object::objects_size,
		718	"active objects" => cf::object::actives_size,
		719	)
557	}	720	}
558		721
559	=item $coin = coin_from_name $name	722	=item $coin = coin_from_name $name
560		723
561	=cut	724	=cut
…		…
598	within each server.	761	within each server.
599		762
600	=cut	763	=cut
601		764
602	sub db_table($) {	765	sub db_table($) {
		766	cf::error "db_get called from main context"
		767	if $Coro::current == $Coro::main;
		768
603	my ($name) = @_;	769	my ($name) = @_;
604	my $db = BDB::db_create $DB_ENV;	770	my $db = BDB::db_create $DB_ENV;
605		771
606	eval {	772	eval {
607	$db->set_flags (BDB::CHKSUM);	773	$db->set_flags (BDB::CHKSUM);
…		…
617	}	783	}
618		784
619	our $DB;	785	our $DB;
620		786
621	sub db_init {	787	sub db_init {
622	cf::sync_job {
623	$DB ||= db_table "db";	788	$DB ||= db_table "db";
624	};
625	}	789	}
626		790
627	sub db_get($$) {	791	sub db_get($$) {
628	my $key = "$_[0]/$_[1]";	792	my $key = "$_[0]/$_[1]";
629		793
630	cf::sync_job {	794	cf::error "db_get called from main context"
		795	if $Coro::current == $Coro::main;
		796
631	BDB::db_get $DB, undef, $key, my $data;	797	BDB::db_get $DB, undef, $key, my $data;
632		798
633	$! ? ()	799	$! ? ()
634	: $data	800	: $data
635	}
636	}	801	}
637		802
638	sub db_put($$$) {	803	sub db_put($$$) {
639	BDB::dbreq_pri 4;	804	BDB::dbreq_pri 4;
640	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	805	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
668		833
669	my @data;	834	my @data;
670	my $md5;	835	my $md5;
671		836
672	for (0 .. $#$src) {	837	for (0 .. $#$src) {
673	0 <= aio_load $src->[$_], $data[$_]	838	$data[$_] = load_file $src->[$_];
674	or Carp::croak "$src->[$_]: $!";
675	}	839	}
676		840
677	# if processing is expensive, check	841	# if processing is expensive, check
678	# checksum first	842	# checksum first
679	if (1) {	843	if (1) {
…		…
696		860
697	my $t1 = Time::HiRes::time;	861	my $t1 = Time::HiRes::time;
698	my $data = $process->(\@data);	862	my $data = $process->(\@data);
699	my $t2 = Time::HiRes::time;	863	my $t2 = Time::HiRes::time;
700		864
701	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	865	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
702		866
703	db_put cache => "$id/data", $data;	867	db_put cache => "$id/data", $data;
704	db_put cache => "$id/md5" , $md5;	868	db_put cache => "$id/md5" , $md5;
705	db_put cache => "$id/meta", $meta;	869	db_put cache => "$id/meta", $meta;
706		870
…		…
716		880
717	=cut	881	=cut
718		882
719	sub datalog($@) {	883	sub datalog($@) {
720	my ($type, %kv) = @_;	884	my ($type, %kv) = @_;
721	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	885	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
722	}	886	}
723		887
724	=back	888	=back
725		889
726	=cut	890	=cut
727		891
728	#############################################################################	892	#############################################################################
729		893
730	=head2 ATTACHABLE OBJECTS	894	=head2 ATTACHABLE OBJECTS
731		895
732	Many objects in crossfire are so-called attachable objects. That means you can	896	Many objects in deliantra are so-called attachable objects. That means you can
733	attach callbacks/event handlers (a collection of which is called an "attachment")	897	attach callbacks/event handlers (a collection of which is called an "attachment")
734	to it. All such attachable objects support the following methods.	898	to it. All such attachable objects support the following methods.
735		899
736	In the following description, CLASS can be any of C<global>, C<object>	900	In the following description, CLASS can be any of C<global>, C<object>
737	C<player>, C<client> or C<map> (i.e. the attachable objects in	901	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
787	=item cf::CLASS::attachment $name, ...	951	=item cf::CLASS::attachment $name, ...
788		952
789	Register an attachment by C<$name> through which attachable objects of the	953	Register an attachment by C<$name> through which attachable objects of the
790	given CLASS can refer to this attachment.	954	given CLASS can refer to this attachment.
791		955
792	Some classes such as crossfire maps and objects can specify attachments	956	Some classes such as deliantra maps and objects can specify attachments
793	that are attached at load/instantiate time, thus the need for a name.	957	that are attached at load/instantiate time, thus the need for a name.
794		958
795	These calls expect any number of the following handler/hook descriptions:	959	These calls expect any number of the following handler/hook descriptions:
796		960
797	=over 4	961	=over 4
…		…
921		1085
922	} elsif (exists $cb_id{$type}) {	1086	} elsif (exists $cb_id{$type}) {
923	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1087	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
924		1088
925	} elsif (ref $type) {	1089	} elsif (ref $type) {
926	warn "attaching objects not supported, ignoring.\n";	1090	error "attaching objects not supported, ignoring.\n";
927		1091
928	} else {	1092	} else {
929	shift @arg;	1093	shift @arg;
930	warn "attach argument '$type' not supported, ignoring.\n";	1094	error "attach argument '$type' not supported, ignoring.\n";
931	}	1095	}
932	}	1096	}
933	}	1097	}
934		1098
935	sub _object_attach {	1099	sub _object_attach {
…		…
945	_attach $registry, $klass, @attach;	1109	_attach $registry, $klass, @attach;
946	}	1110	}
947		1111
948	$obj->{$name} = \%arg;	1112	$obj->{$name} = \%arg;
949	} else {	1113	} else {
950	warn "object uses attachment '$name' which is not available, postponing.\n";	1114	info "object uses attachment '$name' which is not available, postponing.\n";
951	}	1115	}
952		1116
953	$obj->{_attachment}{$name} = undef;	1117	$obj->{_attachment}{$name} = undef;
954	}	1118	}
955		1119
…		…
1014		1178
1015	for (@$callbacks) {	1179	for (@$callbacks) {
1016	eval { &{$_->[1]} };	1180	eval { &{$_->[1]} };
1017		1181
1018	if ($@) {	1182	if ($@) {
1019	warn "$@";
1020	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1183	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1021	override;	1184	override;
1022	}	1185	}
1023		1186
1024	return 1 if $override;	1187	return 1 if $override;
1025	}	1188	}
…		…
1088		1251
1089	sub reattach {	1252	sub reattach {
1090	# basically do the same as instantiate, without calling instantiate	1253	# basically do the same as instantiate, without calling instantiate
1091	my ($obj) = @_;	1254	my ($obj) = @_;
1092		1255
		1256	# no longer needed after getting rid of delete_package?
1093	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1257	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1094		1258
1095	my $registry = $obj->registry;	1259	my $registry = $obj->registry;
1096		1260
1097	@$registry = ();	1261	@$registry = ();
1098		1262
…		…
1103	for (@$attach) {	1267	for (@$attach) {
1104	my ($klass, @attach) = @$_;	1268	my ($klass, @attach) = @$_;
1105	_attach $registry, $klass, @attach;	1269	_attach $registry, $klass, @attach;
1106	}	1270	}
1107	} else {	1271	} else {
1108	warn "object uses attachment '$name' that is not available, postponing.\n";	1272	info "object uses attachment '$name' that is not available, postponing.\n";
1109	}	1273	}
1110	}	1274	}
1111	}	1275	}
1112		1276
1113	cf::attachable->attach (	1277	cf::attachable->attach (
…		…
1140	my ($filename, $rdata, $objs) = @_;	1304	my ($filename, $rdata, $objs) = @_;
1141		1305
1142	sync_job {	1306	sync_job {
1143	if (length $$rdata) {	1307	if (length $$rdata) {
1144	utf8::decode (my $decname = $filename);	1308	utf8::decode (my $decname = $filename);
1145	warn sprintf "saving %s (%d,%d)\n",	1309	trace sprintf "saving %s (%d,%d)\n",
1146	$decname, length $$rdata, scalar @$objs;	1310	$decname, length $$rdata, scalar @$objs
		1311	if $VERBOSE_IO;
1147		1312
1148	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1313	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1149	aio_chmod $fh, SAVE_MODE;	1314	aio_chmod $fh, SAVE_MODE;
1150	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1315	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1151	aio_fsync $fh if $cf::USE_FSYNC;	1316	if ($cf::USE_FSYNC) {
		1317	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1318	aio_fsync $fh;
		1319	}
1152	aio_close $fh;	1320	aio_close $fh;
1153		1321
1154	if (@$objs) {	1322	if (@$objs) {
1155	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1323	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1156	aio_chmod $fh, SAVE_MODE;	1324	aio_chmod $fh, SAVE_MODE;
1157	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1325	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1158	aio_write $fh, 0, (length $data), $data, 0;	1326	aio_write $fh, 0, (length $data), $data, 0;
1159	aio_fsync $fh if $cf::USE_FSYNC;	1327	if ($cf::USE_FSYNC) {
		1328	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1329	aio_fsync $fh;
		1330	}
1160	aio_close $fh;	1331	aio_close $fh;
1161	aio_rename "$filename.pst~", "$filename.pst";	1332	aio_rename "$filename.pst~", "$filename.pst";
1162	}	1333	}
1163	} else {	1334	} else {
1164	aio_unlink "$filename.pst";	1335	aio_unlink "$filename.pst";
1165	}	1336	}
1166		1337
1167	aio_rename "$filename~", $filename;	1338	aio_rename "$filename~", $filename;
		1339
		1340	$filename =~ s%/[^/]+$%%;
		1341	aio_pathsync $filename if $cf::USE_FSYNC;
1168	} else {	1342	} else {
1169	warn "FATAL: $filename~: $!\n";	1343	error "unable to save objects: $filename~: $!\n";
1170	}	1344	}
1171	} else {	1345	} else {
1172	aio_unlink $filename;	1346	aio_unlink $filename;
1173	aio_unlink "$filename.pst";	1347	aio_unlink "$filename.pst";
1174	}	1348	}
…		…
1198	my $st = eval { Coro::Storable::thaw $av };	1372	my $st = eval { Coro::Storable::thaw $av };
1199	$av = $st->{objs};	1373	$av = $st->{objs};
1200	}	1374	}
1201		1375
1202	utf8::decode (my $decname = $filename);	1376	utf8::decode (my $decname = $filename);
1203	warn sprintf "loading %s (%d,%d)\n",	1377	trace sprintf "loading %s (%d,%d)\n",
1204	$decname, length $data, scalar @{$av || []};	1378	$decname, length $data, scalar @{$av || []}
		1379	if $VERBOSE_IO;
1205		1380
1206	($data, $av)	1381	($data, $av)
1207	}	1382	}
1208		1383
1209	=head2 COMMAND CALLBACKS	1384	=head2 COMMAND CALLBACKS
…		…
1265	my ($name, $cb) = @_;	1440	my ($name, $cb) = @_;
1266		1441
1267	$EXTICMD{$name} = $cb;	1442	$EXTICMD{$name} = $cb;
1268	}	1443	}
1269		1444
		1445	use File::Glob ();
		1446
1270	cf::player->attach (	1447	cf::player->attach (
1271	on_command => sub {	1448	on_unknown_command => sub {
1272	my ($pl, $name, $params) = @_;	1449	my ($pl, $name, $params) = @_;
1273		1450
1274	my $cb = $COMMAND{$name}	1451	my $cb = $COMMAND{$name}
1275	or return;	1452	or return;
1276		1453
…		…
1284	my ($pl, $buf) = @_;	1461	my ($pl, $buf) = @_;
1285		1462
1286	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1463	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1287		1464
1288	if (ref $msg) {	1465	if (ref $msg) {
1289	my ($type, $reply, @payload) =	1466	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1290	"ARRAY" eq ref $msg
1291	? @$msg
1292	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1293		1467
1294	my @reply;	1468	my @reply;
1295		1469
1296	if (my $cb = $EXTCMD{$type}) {	1470	if (my $cb = $EXTCMD{$type}) {
1297	@reply = $cb->($pl, @payload);	1471	@reply = $cb->($pl, @payload);
…		…
1299		1473
1300	$pl->ext_reply ($reply, @reply)	1474	$pl->ext_reply ($reply, @reply)
1301	if $reply;	1475	if $reply;
1302		1476
1303	} else {	1477	} else {
1304	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1478	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1305	}	1479	}
1306		1480
1307	cf::override;	1481	cf::override;
1308	},	1482	},
1309	);	1483	);
1310		1484
		1485	# "readahead" all extensions
		1486	sub cache_extensions {
		1487	my $grp = IO::AIO::aio_group;
		1488
		1489	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1490	for (grep /\.ext$/, @{$_[0]}) {
		1491	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1492	}
		1493	};
		1494
		1495	$grp
		1496	}
		1497
1311	sub load_extensions {	1498	sub load_extensions {
		1499	info "loading extensions...";
		1500
1312	cf::sync_job {	1501	cf::sync_job {
1313	my %todo;	1502	my %todo;
1314		1503
1315	for my $path (<$LIBDIR/*.ext>) {	1504	for my $path (<$LIBDIR/*.ext>) {
1316	next unless -r $path;	1505	next unless -r $path;
…		…
1334		1523
1335	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1524	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1336	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1525	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1337		1526
1338	$ext{source} =	1527	$ext{source} =
1339	"package $pkg; use strict; use utf8;\n"	1528	"package $pkg; use common::sense;\n"
1340	. "#line 1 \"$path\"\n{\n"	1529	. "#line 1 \"$path\"\n{\n"
1341	. $source	1530	. $source
1342	. "\n};\n1";	1531	. "\n};\n1";
1343		1532
1344	$todo{$base} = \%ext;	1533	$todo{$base} = \%ext;
1345	}	1534	}
1346		1535
		1536	my $pass = 0;
1347	my %done;	1537	my %done;
1348	while (%todo) {	1538	while (%todo) {
1349	my $progress;	1539	my $progress;
1350		1540
		1541	++$pass;
		1542
		1543	ext:
1351	while (my ($k, $v) = each %todo) {	1544	while (my ($k, $v) = each %todo) {
1352	for (split /,\s*/, $v->{meta}{depends}) {	1545	for (split /,\s*/, $v->{meta}{depends}) {
1353	goto skip	1546	next ext
1354	unless exists $done{$_};	1547	unless exists $done{$_};
1355	}	1548	}
1356		1549
1357	warn "... loading '$k' into '$v->{pkg}'\n";	1550	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1358		1551
1359	unless (eval $v->{source}) {	1552	my $active = eval $v->{source};
		1553
		1554	if (length $@) {
1360	my $msg = $@ ? "$v->{path}: $@\n"	1555	error "$v->{path}: $@\n";
1361	: "$v->{base}: extension inactive.\n";
1362		1556
1363	if (exists $v->{meta}{mandatory}) {
1364	warn $msg;
1365	cf::cleanup "mandatory extension failed to load, exiting.";	1557	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1366	}	1558	if exists $v->{meta}{mandatory};
1367		1559
1368	warn $msg;	1560	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1561	delete $todo{$k};
		1562	} else {
		1563	$done{$k} = delete $todo{$k};
		1564	push @EXTS, $v->{pkg};
		1565	$progress = 1;
		1566
		1567	info "$v->{base}: extension inactive.\n"
		1568	unless $active;
1369	}	1569	}
1370
1371	$done{$k} = delete $todo{$k};
1372	push @EXTS, $v->{pkg};
1373	$progress = 1;
1374	}	1570	}
1375		1571
1376	skip:	1572	unless ($progress) {
1377	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1573	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1378	unless $progress;	1574
		1575	while (my ($k, $v) = each %todo) {
		1576	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1577	if exists $v->{meta}{mandatory};
		1578	}
		1579
		1580	last;
		1581	}
1379	}	1582	}
1380	};	1583	};
1381	}	1584	}
1382		1585
1383	#############################################################################	1586	#############################################################################
1384		1587
1385	=back	1588	=back
1386		1589
1387	=head2 CORE EXTENSIONS	1590	=head2 CORE EXTENSIONS
1388		1591
1389	Functions and methods that extend core crossfire objects.	1592	Functions and methods that extend core deliantra objects.
1390		1593
1391	=cut	1594	=cut
1392		1595
1393	package cf::player;	1596	package cf::player;
1394		1597
…		…
1437		1640
1438	sub exists($) {	1641	sub exists($) {
1439	my ($login) = @_;	1642	my ($login) = @_;
1440		1643
1441	$cf::PLAYER{$login}	1644	$cf::PLAYER{$login}
1442	or cf::sync_job { !aio_stat path $login }	1645	or !aio_stat path $login
1443	}	1646	}
1444		1647
1445	sub find($) {	1648	sub find($) {
1446	return $cf::PLAYER{$_[0]} || do {	1649	return $cf::PLAYER{$_[0]} || do {
1447	my $login = $_[0];	1650	my $login = $_[0];
…		…
1467	$cf::PLAYER{$login} = $pl	1670	$cf::PLAYER{$login} = $pl
1468	}	1671	}
1469	}	1672	}
1470	}	1673	}
1471		1674
		1675	cf::player->attach (
		1676	on_load => sub {
		1677	my ($pl, $path) = @_;
		1678
		1679	# restore slots saved in save, below
		1680	my $slots = delete $pl->{_slots};
		1681
		1682	$pl->ob->current_weapon ($slots->[0]);
		1683	$pl->combat_ob ($slots->[1]);
		1684	$pl->ranged_ob ($slots->[2]);
		1685	},
		1686	);
		1687
1472	sub save($) {	1688	sub save($) {
1473	my ($pl) = @_;	1689	my ($pl) = @_;
1474		1690
1475	return if $pl->{deny_save};	1691	return if $pl->{deny_save};
1476		1692
…		…
1481		1697
1482	aio_mkdir playerdir $pl, 0770;	1698	aio_mkdir playerdir $pl, 0770;
1483	$pl->{last_save} = $cf::RUNTIME;	1699	$pl->{last_save} = $cf::RUNTIME;
1484		1700
1485	cf::get_slot 0.01;	1701	cf::get_slot 0.01;
		1702
		1703	# save slots, to be restored later
		1704	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1486		1705
1487	$pl->save_pl ($path);	1706	$pl->save_pl ($path);
1488	cf::cede_to_tick;	1707	cf::cede_to_tick;
1489	}	1708	}
1490		1709
…		…
1522	my ($pl) = @_;	1741	my ($pl) = @_;
1523		1742
1524	my $name = $pl->ob->name;	1743	my $name = $pl->ob->name;
1525		1744
1526	$pl->{deny_save} = 1;	1745	$pl->{deny_save} = 1;
1527	$pl->password ("*"); # this should lock out the player until we nuked the dir	1746	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1528		1747
1529	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1748	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1530	$pl->deactivate;	1749	$pl->deactivate;
		1750
1531	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1751	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1532	$pl->ob->check_score;
1533	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1752	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1753	ext::highscore::check ($pl->ob);
		1754
1534	$pl->ns->destroy if $pl->ns;	1755	$pl->ns->destroy if $pl->ns;
1535		1756
1536	my $path = playerdir $pl;	1757	my $path = playerdir $pl;
1537	my $temp = "$path~$cf::RUNTIME~deleting~";	1758	my $temp = "$path~$cf::RUNTIME~deleting~";
1538	aio_rename $path, $temp;	1759	aio_rename $path, $temp;
…		…
1592	\@logins	1813	\@logins
1593	}	1814	}
1594		1815
1595	=item $player->maps	1816	=item $player->maps
1596		1817
		1818	=item cf::player::maps $login
		1819
1597	Returns an arrayref of map paths that are private for this	1820	Returns an arrayref of map paths that are private for this
1598	player. May block.	1821	player. May block.
1599		1822
1600	=cut	1823	=cut
1601		1824
…		…
1618	}	1841	}
1619		1842
1620	\@paths	1843	\@paths
1621	}	1844	}
1622		1845
1623	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1846	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1624		1847
1625	Expand crossfire pod fragments into protocol xml.	1848	Expand deliantra pod fragments into protocol xml.
1626
1627	=cut
1628
1629	use re 'eval';
1630
1631	my $group;
1632	my $interior; $interior = qr{
1633	# match a pod interior sequence sans C<< >>
1634	(?:
1635	\ (.*?)\ (?{ $group = $^N })
1636	| < (??{$interior}) >
1637	)
1638	}x;
1639
1640	sub expand_cfpod {
1641	my ($self, $pod) = @_;
1642
1643	my $xml;
1644
1645	while () {
1646	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1647	$group = $1;
1648
1649	$group =~ s/&/&amp;/g;
1650	$group =~ s/</&lt;/g;
1651
1652	$xml .= $group;
1653	} elsif ($pod =~ m%\G
1654	([BCGHITU])
1655	<
1656	(?:
1657	([^<>]*) (?{ $group = $^N })
1658	| < $interior >
1659	)
1660	>
1661	%gcsx
1662	) {
1663	my ($code, $data) = ($1, $group);
1664
1665	if ($code eq "B") {
1666	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1667	} elsif ($code eq "I") {
1668	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1669	} elsif ($code eq "U") {
1670	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1671	} elsif ($code eq "C") {
1672	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1673	} elsif ($code eq "T") {
1674	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1675	} elsif ($code eq "G") {
1676	my ($male, $female) = split /\|/, $data;
1677	$data = $self->gender ? $female : $male;
1678	$xml .= expand_cfpod ($self, $data);
1679	} elsif ($code eq "H") {
1680	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1681	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1682	"")
1683	[$self->{hintmode}];
1684	} else {
1685	$xml .= "error processing '$code($data)' directive";
1686	}
1687	} else {
1688	if ($pod =~ /\G(.+)/) {
1689	warn "parse error while expanding $pod (at $1)";
1690	}
1691	last;
1692	}
1693	}
1694
1695	for ($xml) {
1696	# create single paragraphs (very hackish)
1697	s/(?<=\S)\n(?=\w)/ /g;
1698
1699	# compress some whitespace
1700	s/\s+\n/\n/g; # ws line-ends
1701	s/\n\n+/\n/g; # double lines
1702	s/^\n+//; # beginning lines
1703	s/\n+$//; # ending lines
1704	}
1705
1706	$xml
1707	}
1708
1709	no re 'eval';
1710
1711	sub hintmode {
1712	$_[0]{hintmode} = $_[1] if @_ > 1;
1713	$_[0]{hintmode}
1714	}
1715		1849
1716	=item $player->ext_reply ($msgid, @msg)	1850	=item $player->ext_reply ($msgid, @msg)
1717		1851
1718	Sends an ext reply to the player.	1852	Sends an ext reply to the player.
1719		1853
…		…
1751		1885
1752	=cut	1886	=cut
1753		1887
1754	sub find_by_path($) {	1888	sub find_by_path($) {
1755	my ($path) = @_;	1889	my ($path) = @_;
		1890
		1891	$path =~ s/^~[^\/]*//; # skip ~login
1756		1892
1757	my ($match, $specificity);	1893	my ($match, $specificity);
1758		1894
1759	for my $region (list) {	1895	for my $region (list) {
1760	if ($region->{match} && $path =~ $region->{match}) {	1896	if ($region->{match} && $path =~ $region->{match}) {
…		…
1789	sub generate_random_map {	1925	sub generate_random_map {
1790	my ($self, $rmp) = @_;	1926	my ($self, $rmp) = @_;
1791		1927
1792	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1928	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1793		1929
1794	# mit "rum" bekleckern, nicht
1795	$self->_create_random_map (	1930	$self->_create_random_map ($rmp);
1796	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1797	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1798	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1799	$rmp->{exit_on_final_map},
1800	$rmp->{xsize}, $rmp->{ysize},
1801	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1802	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1803	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1804	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1805	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1806	(cf::region::find $rmp->{region}), $rmp->{custom}
1807	)
1808	}	1931	}
1809		1932
1810	=item cf::map->register ($regex, $prio)	1933	=item cf::map->register ($regex, $prio)
1811		1934
1812	Register a handler for the map path matching the given regex at the	1935	Register a handler for the map path matching the given regex at the
…		…
1817		1940
1818	sub register {	1941	sub register {
1819	my (undef, $regex, $prio) = @_;	1942	my (undef, $regex, $prio) = @_;
1820	my $pkg = caller;	1943	my $pkg = caller;
1821		1944
1822	no strict;
1823	push @{"$pkg\::ISA"}, __PACKAGE__;	1945	push @{"$pkg\::ISA"}, __PACKAGE__;
1824		1946
1825	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1947	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1826	}	1948	}
1827		1949
1828	# also paths starting with '/'	1950	# also paths starting with '/'
1829	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1951	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1830		1952
1831	sub thawer_merge {	1953	sub thawer_merge {
1832	my ($self, $merge) = @_;	1954	my ($self, $merge) = @_;
1833		1955
1834	# we have to keep some variables in memory intact	1956	# we have to keep some variables in memory intact
…		…
1839	}	1961	}
1840		1962
1841	sub normalise {	1963	sub normalise {
1842	my ($path, $base) = @_;	1964	my ($path, $base) = @_;
1843		1965
1844	$path = "$path"; # make sure its a string	1966	$path = "$path"; # make sure it's a string
1845		1967
1846	$path =~ s/\.map$//;	1968	$path =~ s/\.map$//;
1847		1969
1848	# map plan:	1970	# map plan:
1849	#	1971	#
…		…
1864	$base =~ s{[^/]+/?$}{};	1986	$base =~ s{[^/]+/?$}{};
1865	$path = "$base/$path";	1987	$path = "$base/$path";
1866	}	1988	}
1867		1989
1868	for ($path) {	1990	for ($path) {
1869	redo if s{//}{/};
1870	redo if s{/\.?/}{/};	1991	redo if s{/\.?/}{/};
1871	redo if s{/[^/]+/\.\./}{/};	1992	redo if s{/[^/]+/\.\./}{/};
1872	}	1993	}
1873		1994
1874	$path	1995	$path
…		…
1888	$self->init; # pass $1 etc.	2009	$self->init; # pass $1 etc.
1889	return $self;	2010	return $self;
1890	}	2011	}
1891	}	2012	}
1892		2013
1893	Carp::cluck "unable to resolve path '$path' (base '$base').";	2014	Carp::cluck "unable to resolve path '$path' (base '$base')";
1894	()	2015	()
1895	}	2016	}
1896		2017
		2018	# may re-bless or do other evil things
1897	sub init {	2019	sub init {
1898	my ($self) = @_;	2020	my ($self) = @_;
1899		2021
1900	$self	2022	$self
1901	}	2023	}
…		…
1932		2054
1933	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2055	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1934	"$UNIQUEDIR/$path"	2056	"$UNIQUEDIR/$path"
1935	}	2057	}
1936		2058
1937	# and all this just because we cannot iterate over
1938	# all maps in C++...
1939	sub change_all_map_light {
1940	my ($change) = @_;
1941
1942	$_->change_map_light ($change)
1943	for grep $_->outdoor, values %cf::MAP;
1944	}
1945
1946	sub decay_objects {	2059	sub decay_objects {
1947	my ($self) = @_;	2060	my ($self) = @_;
1948		2061
1949	return if $self->{deny_reset};	2062	return if $self->{deny_reset};
1950		2063
…		…
1975	$self->{load_path} = $path;	2088	$self->{load_path} = $path;
1976		2089
1977	1	2090	1
1978	}	2091	}
1979		2092
		2093	# used to laod the header of an original map
1980	sub load_header_orig {	2094	sub load_header_orig {
1981	my ($self) = @_;	2095	my ($self) = @_;
1982		2096
1983	$self->load_header_from ($self->load_path)	2097	$self->load_header_from ($self->load_path)
1984	}	2098	}
1985		2099
		2100	# used to laod the header of an instantiated map
1986	sub load_header_temp {	2101	sub load_header_temp {
1987	my ($self) = @_;	2102	my ($self) = @_;
1988		2103
1989	$self->load_header_from ($self->save_path)	2104	$self->load_header_from ($self->save_path)
1990	}	2105	}
1991		2106
		2107	# called after loading the header from an instantiated map
1992	sub prepare_temp {	2108	sub prepare_temp {
1993	my ($self) = @_;	2109	my ($self) = @_;
1994		2110
1995	$self->last_access ((delete $self->{last_access})	2111	$self->last_access ((delete $self->{last_access})
1996	|| $cf::RUNTIME); #d#	2112	|| $cf::RUNTIME); #d#
1997	# safety	2113	# safety
1998	$self->{instantiate_time} = $cf::RUNTIME	2114	$self->{instantiate_time} = $cf::RUNTIME
1999	if $self->{instantiate_time} > $cf::RUNTIME;	2115	if $self->{instantiate_time} > $cf::RUNTIME;
2000	}	2116	}
2001		2117
		2118	# called after loading the header from an original map
2002	sub prepare_orig {	2119	sub prepare_orig {
2003	my ($self) = @_;	2120	my ($self) = @_;
2004		2121
2005	$self->{load_original} = 1;	2122	$self->{load_original} = 1;
2006	$self->{instantiate_time} = $cf::RUNTIME;	2123	$self->{instantiate_time} = $cf::RUNTIME;
…		…
2030		2147
2031	sub find;	2148	sub find;
2032	sub find {	2149	sub find {
2033	my ($path, $origin) = @_;	2150	my ($path, $origin) = @_;
2034		2151
		2152	cf::cede_to_tick;
		2153
2035	$path = normalise $path, $origin && $origin->path;	2154	$path = normalise $path, $origin;
2036		2155
2037	cf::lock_wait "map_data:$path";#d#remove	2156	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2038	cf::lock_wait "map_find:$path";	2157	my $guard2 = cf::lock_acquire "map_find:$path";
2039		2158
2040	$cf::MAP{$path} || do {	2159	$cf::MAP{$path} || do {
2041	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2042	my $guard2 = cf::lock_acquire "map_find:$path";
2043
2044	my $map = new_from_path cf::map $path	2160	my $map = new_from_path cf::map $path
2045	or return;	2161	or return;
2046		2162
2047	$map->{last_save} = $cf::RUNTIME;	2163	$map->{last_save} = $cf::RUNTIME;
2048		2164
…		…
2060		2176
2061	$cf::MAP{$path} = $map	2177	$cf::MAP{$path} = $map
2062	}	2178	}
2063	}	2179	}
2064		2180
2065	sub pre_load { }	2181	sub pre_load { }
2066	sub post_load { }	2182	#sub post_load { } # XS
2067		2183
2068	sub load {	2184	sub load {
2069	my ($self) = @_;	2185	my ($self) = @_;
2070		2186
2071	local $self->{deny_reset} = 1; # loading can take a long time	2187	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2074		2190
2075	{	2191	{
2076	my $guard = cf::lock_acquire "map_data:$path";	2192	my $guard = cf::lock_acquire "map_data:$path";
2077		2193
2078	return unless $self->valid;	2194	return unless $self->valid;
2079	return unless $self->in_memory == cf::MAP_SWAPPED;	2195	return unless $self->state == cf::MAP_SWAPPED;
2080
2081	$self->in_memory (cf::MAP_LOADING);
2082		2196
2083	$self->alloc;	2197	$self->alloc;
2084		2198
2085	$self->pre_load;	2199	$self->pre_load;
2086	cf::cede_to_tick;	2200	cf::cede_to_tick;
2087		2201
		2202	if (exists $self->{load_path}) {
2088	my $f = new_from_file cf::object::thawer $self->{load_path};	2203	my $f = new_from_file cf::object::thawer $self->{load_path};
2089	$f->skip_block;	2204	$f->skip_block;
2090	$self->_load_objects ($f)	2205	$self->_load_objects ($f)
2091	or return;	2206	or return;
2092		2207
2093	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2208	$self->post_load_original
2094	if delete $self->{load_original};	2209	if delete $self->{load_original};
2095		2210
2096	if (my $uniq = $self->uniq_path) {	2211	if (my $uniq = $self->uniq_path) {
2097	utf8::encode $uniq;	2212	utf8::encode $uniq;
2098	unless (aio_stat $uniq) {	2213	unless (aio_stat $uniq) {
2099	if (my $f = new_from_file cf::object::thawer $uniq) {	2214	if (my $f = new_from_file cf::object::thawer $uniq) {
2100	$self->clear_unique_items;	2215	$self->clear_unique_items;
2101	$self->_load_objects ($f);	2216	$self->_load_objects ($f);
2102	$f->resolve_delayed_derefs;	2217	$f->resolve_delayed_derefs;
		2218	}
2103	}	2219	}
2104	}	2220	}
2105	}
2106		2221
2107	$f->resolve_delayed_derefs;	2222	$f->resolve_delayed_derefs;
		2223	} else {
		2224	$self->post_load_original
		2225	if delete $self->{load_original};
		2226	}
		2227
		2228	$self->state (cf::MAP_INACTIVE);
2108		2229
2109	cf::cede_to_tick;	2230	cf::cede_to_tick;
2110	# now do the right thing for maps	2231	# now do the right thing for maps
2111	$self->link_multipart_objects;	2232	$self->link_multipart_objects;
2112	$self->difficulty ($self->estimate_difficulty)	2233	$self->difficulty ($self->estimate_difficulty)
…		…
2116	unless ($self->{deny_activate}) {	2237	unless ($self->{deny_activate}) {
2117	$self->decay_objects;	2238	$self->decay_objects;
2118	$self->fix_auto_apply;	2239	$self->fix_auto_apply;
2119	$self->update_buttons;	2240	$self->update_buttons;
2120	cf::cede_to_tick;	2241	cf::cede_to_tick;
2121	$self->set_darkness_map;	2242	#$self->activate; # no longer activate maps automatically
2122	cf::cede_to_tick;
2123	$self->activate;
2124	}	2243	}
2125		2244
2126	$self->{last_save} = $cf::RUNTIME;	2245	$self->{last_save} = $cf::RUNTIME;
2127	$self->last_access ($cf::RUNTIME);	2246	$self->last_access ($cf::RUNTIME);
2128
2129	$self->in_memory (cf::MAP_ACTIVE);
2130	}	2247	}
2131		2248
2132	$self->post_load;	2249	$self->post_load;
2133	}
2134		2250
		2251	1
		2252	}
		2253
		2254	# customize the map for a given player, i.e.
		2255	# return the _real_ map. used by e.g. per-player
		2256	# maps to change the path to ~playername/mappath
2135	sub customise_for {	2257	sub customise_for {
2136	my ($self, $ob) = @_;	2258	my ($self, $ob) = @_;
2137		2259
2138	return find "~" . $ob->name . "/" . $self->{path}	2260	return find "~" . $ob->name . "/" . $self->{path}
2139	if $self->per_player;	2261	if $self->per_player;
…		…
2142	# if $self->per_party;	2264	# if $self->per_party;
2143		2265
2144	$self	2266	$self
2145	}	2267	}
2146		2268
2147	# find and load all maps in the 3x3 area around a map
2148	sub load_neighbours {
2149	my ($map) = @_;
2150
2151	my @neigh; # diagonal neighbours
2152
2153	for (0 .. 3) {
2154	my $neigh = $map->tile_path ($_)
2155	or next;
2156	$neigh = find $neigh, $map
2157	or next;
2158	$neigh->load;
2159
2160	push @neigh,
2161	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2162	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2163	}
2164
2165	for (grep defined $_->[0], @neigh) {
2166	my ($path, $origin) = @$_;
2167	my $neigh = find $path, $origin
2168	or next;
2169	$neigh->load;
2170	}
2171	}
2172
2173	sub find_sync {	2269	sub find_sync {
2174	my ($path, $origin) = @_;	2270	my ($path, $origin) = @_;
2175		2271
2176	cf::sync_job { find $path, $origin }	2272	# it's a bug to call this from the main context
		2273	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2274	if $Coro::current == $Coro::main;
		2275
		2276	find $path, $origin
2177	}	2277	}
2178		2278
2179	sub do_load_sync {	2279	sub do_load_sync {
2180	my ($map) = @_;	2280	my ($map) = @_;
2181		2281
		2282	# it's a bug to call this from the main context
2182	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2283	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2183	if $Coro::current == $Coro::main;	2284	if $Coro::current == $Coro::main;
2184		2285
2185	cf::sync_job { $map->load };	2286	$map->load;
2186	}	2287	}
2187		2288
2188	our %MAP_PREFETCH;	2289	our %MAP_PREFETCH;
2189	our $MAP_PREFETCHER = undef;	2290	our $MAP_PREFETCHER = undef;
2190		2291
2191	sub find_async {	2292	sub find_async {
2192	my ($path, $origin, $load) = @_;	2293	my ($path, $origin, $load) = @_;
2193		2294
2194	$path = normalise $path, $origin && $origin->{path};	2295	$path = normalise $path, $origin;
2195		2296
2196	if (my $map = $cf::MAP{$path}) {	2297	if (my $map = $cf::MAP{$path}) {
2197	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2298	return $map if !$load || $map->linkable;
2198	}	2299	}
2199		2300
2200	$MAP_PREFETCH{$path} |= $load;	2301	$MAP_PREFETCH{$path} |= $load;
2201		2302
2202	$MAP_PREFETCHER ||= cf::async {	2303	$MAP_PREFETCHER ||= cf::async {
…		…
2216	$MAP_PREFETCHER->prio (6);	2317	$MAP_PREFETCHER->prio (6);
2217		2318
2218	()	2319	()
2219	}	2320	}
2220		2321
		2322	# common code, used by both ->save and ->swapout
2221	sub save {	2323	sub _save {
2222	my ($self) = @_;	2324	my ($self) = @_;
2223
2224	my $lock = cf::lock_acquire "map_data:$self->{path}";
2225		2325
2226	$self->{last_save} = $cf::RUNTIME;	2326	$self->{last_save} = $cf::RUNTIME;
2227		2327
2228	return unless $self->dirty;	2328	return unless $self->dirty;
2229		2329
…		…
2249	} else {	2349	} else {
2250	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2350	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2251	}	2351	}
2252	}	2352	}
2253		2353
		2354	sub save {
		2355	my ($self) = @_;
		2356
		2357	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2358
		2359	$self->_save;
		2360	}
		2361
2254	sub swap_out {	2362	sub swap_out {
2255	my ($self) = @_;	2363	my ($self) = @_;
2256		2364
2257	# save first because save cedes
2258	$self->save;
2259
2260	my $lock = cf::lock_acquire "map_data:$self->{path}";	2365	my $lock = cf::lock_acquire "map_data:$self->{path}";
2261		2366
		2367	return if !$self->linkable;
		2368	return if $self->{deny_save};
2262	return if $self->players;	2369	return if $self->players;
2263	return if $self->in_memory != cf::MAP_ACTIVE;	2370
		2371	# first deactivate the map and "unlink" it from the core
		2372	$self->deactivate;
		2373	$_->clear_links_to ($self) for values %cf::MAP;
		2374	$self->state (cf::MAP_SWAPPED);
		2375
		2376	# then atomically save
		2377	$self->_save;
		2378
		2379	# then free the map
		2380	$self->clear;
		2381	}
		2382
		2383	sub reset_at {
		2384	my ($self) = @_;
		2385
		2386	# TODO: safety, remove and allow resettable per-player maps
2264	return if $self->{deny_save};	2387	return 1e99 if $self->{deny_reset};
2265		2388
		2389	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2390	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2391
		2392	$time + $to
		2393	}
		2394
		2395	sub should_reset {
		2396	my ($self) = @_;
		2397
		2398	$self->reset_at <= $cf::RUNTIME
		2399	}
		2400
		2401	sub reset {
		2402	my ($self) = @_;
		2403
		2404	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2405
		2406	return if $self->players;
		2407
		2408	cf::trace "resetting map ", $self->path, "\n";
		2409
2266	$self->in_memory (cf::MAP_SWAPPED);	2410	$self->state (cf::MAP_SWAPPED);
		2411
		2412	# need to save uniques path
		2413	unless ($self->{deny_save}) {
		2414	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2415
		2416	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2417	if $uniq;
		2418	}
		2419
		2420	delete $cf::MAP{$self->path};
2267		2421
2268	$self->deactivate;	2422	$self->deactivate;
2269	$_->clear_links_to ($self) for values %cf::MAP;	2423	$_->clear_links_to ($self) for values %cf::MAP;
2270	$self->clear;	2424	$self->clear;
2271	}
2272
2273	sub reset_at {
2274	my ($self) = @_;
2275
2276	# TODO: safety, remove and allow resettable per-player maps
2277	return 1e99 if $self->{deny_reset};
2278
2279	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2280	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2281
2282	$time + $to
2283	}
2284
2285	sub should_reset {
2286	my ($self) = @_;
2287
2288	$self->reset_at <= $cf::RUNTIME
2289	}
2290
2291	sub reset {
2292	my ($self) = @_;
2293
2294	my $lock = cf::lock_acquire "map_data:$self->{path}";
2295
2296	return if $self->players;
2297
2298	warn "resetting map ", $self->path;
2299
2300	$self->in_memory (cf::MAP_SWAPPED);
2301
2302	# need to save uniques path
2303	unless ($self->{deny_save}) {
2304	my $uniq = $self->uniq_path; utf8::encode $uniq;
2305
2306	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2307	if $uniq;
2308	}
2309
2310	delete $cf::MAP{$self->path};
2311
2312	$self->deactivate;
2313	$_->clear_links_to ($self) for values %cf::MAP;
2314	$self->clear;
2315		2425
2316	$self->unlink_save;	2426	$self->unlink_save;
2317	$self->destroy;	2427	$self->destroy;
2318	}	2428	}
2319		2429
…		…
2327		2437
2328	delete $cf::MAP{$self->path};	2438	delete $cf::MAP{$self->path};
2329		2439
2330	$self->unlink_save;	2440	$self->unlink_save;
2331		2441
2332	bless $self, "cf::map";	2442	bless $self, "cf::map::wrap";
2333	delete $self->{deny_reset};	2443	delete $self->{deny_reset};
2334	$self->{deny_save} = 1;	2444	$self->{deny_save} = 1;
2335	$self->reset_timeout (1);	2445	$self->reset_timeout (1);
2336	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2446	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2337		2447
…		…
2394	: normalise $_	2504	: normalise $_
2395	} @{ aio_readdir $UNIQUEDIR or [] }	2505	} @{ aio_readdir $UNIQUEDIR or [] }
2396	]	2506	]
2397	}	2507	}
2398		2508
		2509	=item cf::map::static_maps
		2510
		2511	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2512	file in the shared directory excluding F</styles> and F</editor>). May
		2513	block.
		2514
		2515	=cut
		2516
		2517	sub static_maps() {
		2518	my @dirs = "";
		2519	my @maps;
		2520
		2521	while (@dirs) {
		2522	my $dir = shift @dirs;
		2523
		2524	next if $dir eq "/styles" || $dir eq "/editor";
		2525
		2526	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2527	or return;
		2528
		2529	for (@$files) {
		2530	s/\.map$// or next;
		2531	utf8::decode $_;
		2532	push @maps, "$dir/$_";
		2533	}
		2534
		2535	push @dirs, map "$dir/$_", @$dirs;
		2536	}
		2537
		2538	\@maps
		2539	}
		2540
2399	=back	2541	=back
2400		2542
2401	=head3 cf::object	2543	=head3 cf::object
2402		2544
2403	=cut	2545	=cut
…		…
2468		2610
2469	our $SAY_CHANNEL = {	2611	our $SAY_CHANNEL = {
2470	id => "say",	2612	id => "say",
2471	title => "Map",	2613	title => "Map",
2472	reply => "say ",	2614	reply => "say ",
2473	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2615	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2474	};	2616	};
2475		2617
2476	our $CHAT_CHANNEL = {	2618	our $CHAT_CHANNEL = {
2477	id => "chat",	2619	id => "chat",
2478	title => "Chat",	2620	title => "Chat",
…		…
2533		2675
2534	=item $player_object->enter_link	2676	=item $player_object->enter_link
2535		2677
2536	Freezes the player and moves him/her to a special map (C<{link}>).	2678	Freezes the player and moves him/her to a special map (C<{link}>).
2537		2679
2538	The player should be reasonably safe there for short amounts of time. You	2680	The player should be reasonably safe there for short amounts of time (e.g.
2539	I<MUST> call C<leave_link> as soon as possible, though.	2681	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2682	though, as the player cannot control the character while it is on the link
		2683	map.
2540		2684
2541	Will never block.	2685	Will never block.
2542		2686
2543	=item $player_object->leave_link ($map, $x, $y)	2687	=item $player_object->leave_link ($map, $x, $y)
2544		2688
…		…
2564	sub cf::object::player::enter_link {	2708	sub cf::object::player::enter_link {
2565	my ($self) = @_;	2709	my ($self) = @_;
2566		2710
2567	$self->deactivate_recursive;	2711	$self->deactivate_recursive;
2568		2712
		2713	++$self->{_link_recursion};
		2714
2569	return if UNIVERSAL::isa $self->map, "ext::map_link";	2715	return if UNIVERSAL::isa $self->map, "ext::map_link";
2570		2716
2571	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2717	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2572	if $self->map && $self->map->{path} ne "{link}";	2718	if $self->map && $self->map->{path} ne "{link}";
2573		2719
2574	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2720	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2575	}	2721	}
2576		2722
2577	sub cf::object::player::leave_link {	2723	sub cf::object::player::leave_link {
2578	my ($self, $map, $x, $y) = @_;	2724	my ($self, $map, $x, $y) = @_;
2579		2725
…		…
2596	($x, $y) = (-1, -1)	2742	($x, $y) = (-1, -1)
2597	unless (defined $x) && (defined $y);	2743	unless (defined $x) && (defined $y);
2598		2744
2599	# use -1 or undef as default coordinates, not 0, 0	2745	# use -1 or undef as default coordinates, not 0, 0
2600	($x, $y) = ($map->enter_x, $map->enter_y)	2746	($x, $y) = ($map->enter_x, $map->enter_y)
2601	if $x <=0 && $y <= 0;	2747	if $x <= 0 && $y <= 0;
2602		2748
2603	$map->load;	2749	$map->load;
2604	$map->load_neighbours;
2605		2750
2606	return unless $self->contr->active;	2751	return unless $self->contr->active;
2607	$self->activate_recursive;
2608		2752
2609	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2753	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2610	$self->enter_map ($map, $x, $y);	2754	if ($self->enter_map ($map, $x, $y)) {
2611	}	2755	# entering was successful
		2756	delete $self->{_link_recursion};
		2757	# only activate afterwards, to support waiting in hooks
		2758	$self->activate_recursive;
		2759	}
2612		2760
		2761	}
		2762
2613	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2763	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2614		2764
2615	Moves the player to the given map-path and coordinates by first freezing	2765	Moves the player to the given map-path and coordinates by first freezing
2616	her, loading and preparing them map, calling the provided $check callback	2766	her, loading and preparing them map, calling the provided $check callback
2617	that has to return the map if sucecssful, and then unfreezes the player on	2767	that has to return the map if sucecssful, and then unfreezes the player on
2618	the new (success) or old (failed) map position. In either case, $done will	2768	the new (success) or old (failed) map position. In either case, $done will
2619	be called at the end of this process.	2769	be called at the end of this process.
2620		2770
		2771	Note that $check will be called with a potentially non-loaded map, so if
		2772	it needs a loaded map it has to call C<< ->load >>.
		2773
2621	=cut	2774	=cut
2622		2775
2623	our $GOTOGEN;	2776	our $GOTOGEN;
2624		2777
2625	sub cf::object::player::goto {	2778	sub cf::object::player::goto {
2626	my ($self, $path, $x, $y, $check, $done) = @_;	2779	my ($self, $path, $x, $y, $check, $done) = @_;
		2780
		2781	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2782	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2783	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2784	($path, $x, $y) = @$EMERGENCY_POSITION;
		2785	}
2627		2786
2628	# do generation counting so two concurrent goto's will be executed in-order	2787	# do generation counting so two concurrent goto's will be executed in-order
2629	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2788	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2630		2789
2631	$self->enter_link;	2790	$self->enter_link;
…		…
2651	($path, $x, $y) = (undef, undef, undef);	2810	($path, $x, $y) = (undef, undef, undef);
2652	}	2811	}
2653	}	2812	}
2654		2813
2655	my $map = eval {	2814	my $map = eval {
2656	my $map = defined $path ? cf::map::find $path : undef;	2815	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2657		2816
2658	if ($map) {	2817	if ($map) {
2659	$map = $map->customise_for ($self);	2818	$map = $map->customise_for ($self);
2660	$map = $check->($map) if $check && $map;	2819	$map = $check->($map, $x, $y, $self) if $check && $map;
2661	} else {	2820	} else {
2662	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2821	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2663	}	2822	}
2664		2823
2665	$map	2824	$map
…		…
2673	if ($gen == $self->{_goto_generation}) {	2832	if ($gen == $self->{_goto_generation}) {
2674	delete $self->{_goto_generation};	2833	delete $self->{_goto_generation};
2675	$self->leave_link ($map, $x, $y);	2834	$self->leave_link ($map, $x, $y);
2676	}	2835	}
2677		2836
2678	$done->() if $done;	2837	$done->($self) if $done;
2679	})->prio (1);	2838	})->prio (1);
2680	}	2839	}
2681		2840
2682	=item $player_object->enter_exit ($exit_object)	2841	=item $player_object->enter_exit ($exit_object)
2683		2842
…		…
2751	$Coro::current->{desc} = "enter_exit";	2910	$Coro::current->{desc} = "enter_exit";
2752		2911
2753	unless (eval {	2912	unless (eval {
2754	$self->deactivate_recursive; # just to be sure	2913	$self->deactivate_recursive; # just to be sure
2755		2914
2756	# random map handling
2757	{
2758	my $guard = cf::lock_acquire "exit_prepare:$exit";
2759
2760	prepare_random_map $exit
2761	if $exit->slaying eq "/!";
2762	}
2763
2764	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2915	my $map = cf::map::normalise $exit->slaying, $exit->map;
2765	my $x = $exit->stats->hp;	2916	my $x = $exit->stats->hp;
2766	my $y = $exit->stats->sp;	2917	my $y = $exit->stats->sp;
		2918
		2919	# special map handling
		2920	my $slaying = $exit->slaying;
		2921
		2922	# special map handling
		2923	if ($slaying eq "/!") {
		2924	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2925
		2926	prepare_random_map $exit
		2927	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2928
		2929	$map = $exit->slaying;
		2930
		2931	} elsif ($slaying eq '!up') {
		2932	$map = $exit->map->tile_path (cf::TILE_UP);
		2933	$x = $exit->x;
		2934	$y = $exit->y;
		2935
		2936	} elsif ($slaying eq '!down') {
		2937	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2938	$x = $exit->x;
		2939	$y = $exit->y;
		2940	}
2767		2941
2768	$self->goto ($map, $x, $y);	2942	$self->goto ($map, $x, $y);
2769		2943
2770	# if exit is damned, update players death & WoR home-position	2944	# if exit is damned, update players death & WoR home-position
2771	$self->contr->savebed ($map, $x, $y)	2945	$self->contr->savebed ($map, $x, $y)
2772	if $exit->flag (cf::FLAG_DAMNED);	2946	if $exit->flag (cf::FLAG_DAMNED);
2773		2947
2774	1	2948	1
2775	}) {	2949	}) {
2776	$self->message ("Something went wrong deep within the crossfire server. "	2950	$self->message ("Something went wrong deep within the deliantra server. "
2777	. "I'll try to bring you back to the map you were before. "	2951	. "I'll try to bring you back to the map you were before. "
2778	. "Please report this to the dungeon master!",	2952	. "Please report this to the dungeon master!",
2779	cf::NDI_UNIQUE | cf::NDI_RED);	2953	cf::NDI_UNIQUE | cf::NDI_RED);
2780		2954
2781	warn "ERROR in enter_exit: $@";	2955	error "ERROR in enter_exit: $@";
2782	$self->leave_link;	2956	$self->leave_link;
2783	}	2957	}
2784	})->prio (1);	2958	})->prio (1);
2785	}	2959	}
2786		2960
…		…
2798	sub cf::client::send_drawinfo {	2972	sub cf::client::send_drawinfo {
2799	my ($self, $text, $flags) = @_;	2973	my ($self, $text, $flags) = @_;
2800		2974
2801	utf8::encode $text;	2975	utf8::encode $text;
2802	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2976	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2977	}
		2978
		2979	=item $client->send_big_packet ($pkt)
		2980
		2981	Like C<send_packet>, but tries to compress large packets, and fragments
		2982	them as required.
		2983
		2984	=cut
		2985
		2986	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2987
		2988	sub cf::client::send_big_packet {
		2989	my ($self, $pkt) = @_;
		2990
		2991	# try lzf for large packets
		2992	$pkt = "lzf " . Compress::LZF::compress $pkt
		2993	if 1024 <= length $pkt and $self->{can_lzf};
		2994
		2995	# split very large packets
		2996	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2997	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2998	$pkt = "frag";
		2999	}
		3000
		3001	$self->send_packet ($pkt);
2803	}	3002	}
2804		3003
2805	=item $client->send_msg ($channel, $msg, $color, [extra...])	3004	=item $client->send_msg ($channel, $msg, $color, [extra...])
2806		3005
2807	Send a drawinfo or msg packet to the client, formatting the msg for the	3006	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2811		3010
2812	=cut	3011	=cut
2813		3012
2814	# non-persistent channels (usually the info channel)	3013	# non-persistent channels (usually the info channel)
2815	our %CHANNEL = (	3014	our %CHANNEL = (
		3015	"c/motd" => {
		3016	id => "infobox",
		3017	title => "MOTD",
		3018	reply => undef,
		3019	tooltip => "The message of the day",
		3020	},
2816	"c/identify" => {	3021	"c/identify" => {
2817	id => "infobox",	3022	id => "infobox",
2818	title => "Identify",	3023	title => "Identify",
2819	reply => undef,	3024	reply => undef,
2820	tooltip => "Items recently identified",	3025	tooltip => "Items recently identified",
…		…
2822	"c/examine" => {	3027	"c/examine" => {
2823	id => "infobox",	3028	id => "infobox",
2824	title => "Examine",	3029	title => "Examine",
2825	reply => undef,	3030	reply => undef,
2826	tooltip => "Signs and other items you examined",	3031	tooltip => "Signs and other items you examined",
		3032	},
		3033	"c/shopinfo" => {
		3034	id => "infobox",
		3035	title => "Shop Info",
		3036	reply => undef,
		3037	tooltip => "What your bargaining skill tells you about the shop",
2827	},	3038	},
2828	"c/book" => {	3039	"c/book" => {
2829	id => "infobox",	3040	id => "infobox",
2830	title => "Book",	3041	title => "Book",
2831	reply => undef,	3042	reply => undef,
…		…
2847	id => "infobox",	3058	id => "infobox",
2848	title => "Body Parts",	3059	title => "Body Parts",
2849	reply => undef,	3060	reply => undef,
2850	tooltip => "Shows which body parts you posess and are available",	3061	tooltip => "Shows which body parts you posess and are available",
2851	},	3062	},
		3063	"c/statistics" => {
		3064	id => "infobox",
		3065	title => "Statistics",
		3066	reply => undef,
		3067	tooltip => "Shows your primary statistics",
		3068	},
		3069	"c/skills" => {
		3070	id => "infobox",
		3071	title => "Skills",
		3072	reply => undef,
		3073	tooltip => "Shows your experience per skill and item power",
		3074	},
		3075	"c/shopitems" => {
		3076	id => "infobox",
		3077	title => "Shop Items",
		3078	reply => undef,
		3079	tooltip => "Shows the items currently for sale in this shop",
		3080	},
		3081	"c/resistances" => {
		3082	id => "infobox",
		3083	title => "Resistances",
		3084	reply => undef,
		3085	tooltip => "Shows your resistances",
		3086	},
		3087	"c/pets" => {
		3088	id => "infobox",
		3089	title => "Pets",
		3090	reply => undef,
		3091	tooltip => "Shows information abotu your pets/a specific pet",
		3092	},
		3093	"c/perceiveself" => {
		3094	id => "infobox",
		3095	title => "Perceive Self",
		3096	reply => undef,
		3097	tooltip => "You gained detailed knowledge about yourself",
		3098	},
2852	"c/uptime" => {	3099	"c/uptime" => {
2853	id => "infobox",	3100	id => "infobox",
2854	title => "Uptime",	3101	title => "Uptime",
2855	reply => undef,	3102	reply => undef,
2856	tooltip => "How long the server has been running since last restart",	3103	tooltip => "How long the server has been running since last restart",
…		…
2865	id => "party",	3112	id => "party",
2866	title => "Party",	3113	title => "Party",
2867	reply => "gsay ",	3114	reply => "gsay ",
2868	tooltip => "Messages and chat related to your party",	3115	tooltip => "Messages and chat related to your party",
2869	},	3116	},
		3117	"c/death" => {
		3118	id => "death",
		3119	title => "Death",
		3120	reply => undef,
		3121	tooltip => "Reason for and more info about your most recent death",
		3122	},
		3123	"c/say" => $SAY_CHANNEL,
		3124	"c/chat" => $CHAT_CHANNEL,
2870	);	3125	);
2871		3126
2872	sub cf::client::send_msg {	3127	sub cf::client::send_msg {
2873	my ($self, $channel, $msg, $color, @extra) = @_;	3128	my ($self, $channel, $msg, $color, @extra) = @_;
2874		3129
2875	$msg = $self->pl->expand_cfpod ($msg);	3130	$msg = $self->pl->expand_cfpod ($msg)
		3131	unless $color & cf::NDI_VERBATIM;
2876		3132
2877	$color &= cf::NDI_CLIENT_MASK; # just in case...	3133	$color &= cf::NDI_CLIENT_MASK; # just in case...
2878		3134
2879	# check predefined channels, for the benefit of C	3135	# check predefined channels, for the benefit of C
2880	if ($CHANNEL{$channel}) {	3136	if ($CHANNEL{$channel}) {
2881	$channel = $CHANNEL{$channel};	3137	$channel = $CHANNEL{$channel};
2882		3138
2883	$self->ext_msg (channel_info => $channel)	3139	$self->ext_msg (channel_info => $channel);
2884	if $self->can_msg;
2885
2886	$channel = $channel->{id};	3140	$channel = $channel->{id};
2887		3141
2888	} elsif (ref $channel) {	3142	} elsif (ref $channel) {
2889	# send meta info to client, if not yet sent	3143	# send meta info to client, if not yet sent
2890	unless (exists $self->{channel}{$channel->{id}}) {	3144	unless (exists $self->{channel}{$channel->{id}}) {
2891	$self->{channel}{$channel->{id}} = $channel;	3145	$self->{channel}{$channel->{id}} = $channel;
2892	$self->ext_msg (channel_info => $channel)	3146	$self->ext_msg (channel_info => $channel);
2893	if $self->can_msg;
2894	}	3147	}
2895		3148
2896	$channel = $channel->{id};	3149	$channel = $channel->{id};
2897	}	3150	}
2898		3151
2899	return unless @extra || length $msg;	3152	return unless @extra || length $msg;
2900		3153
2901	if ($self->can_msg) {
2902	# default colour, mask it out	3154	# default colour, mask it out
2903	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3155	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2904	if $color & cf::NDI_DEF;	3156	if $color & cf::NDI_DEF;
2905		3157
2906	$self->send_packet ("msg " . $self->{json_coder}->encode (	3158	my $pkt = "msg "
		3159	. $self->{json_coder}->encode (
2907	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3160	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2908	} else {	3161	);
2909	if ($color >= 0) {
2910	# replace some tags by gcfclient-compatible ones
2911	for ($msg) {
2912	1 while
2913	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2914	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2915	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2916	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2917	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2918	}
2919		3162
2920	$color &= cf::NDI_COLOR_MASK;	3163	$self->send_big_packet ($pkt);
2921
2922	utf8::encode $msg;
2923
2924	if (0 && $msg =~ /\[/) {
2925	# COMMAND/INFO
2926	$self->send_packet ("drawextinfo $color 10 8 $msg")
2927	} else {
2928	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2929	$self->send_packet ("drawinfo $color $msg")
2930	}
2931	}
2932	}
2933	}	3164	}
2934		3165
2935	=item $client->ext_msg ($type, @msg)	3166	=item $client->ext_msg ($type, @msg)
2936		3167
2937	Sends an ext event to the client.	3168	Sends an ext event to the client.
…		…
2940		3171
2941	sub cf::client::ext_msg($$@) {	3172	sub cf::client::ext_msg($$@) {
2942	my ($self, $type, @msg) = @_;	3173	my ($self, $type, @msg) = @_;
2943		3174
2944	if ($self->extcmd == 2) {	3175	if ($self->extcmd == 2) {
2945	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3176	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2946	} elsif ($self->extcmd == 1) { # TODO: remove	3177	} elsif ($self->extcmd == 1) { # TODO: remove
2947	push @msg, msgtype => "event_$type";	3178	push @msg, msgtype => "event_$type";
2948	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3179	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2949	}	3180	}
2950	}	3181	}
2951		3182
2952	=item $client->ext_reply ($msgid, @msg)	3183	=item $client->ext_reply ($msgid, @msg)
2953		3184
…		…
2956	=cut	3187	=cut
2957		3188
2958	sub cf::client::ext_reply($$@) {	3189	sub cf::client::ext_reply($$@) {
2959	my ($self, $id, @msg) = @_;	3190	my ($self, $id, @msg) = @_;
2960		3191
2961	if ($self->extcmd == 2) {	3192	return unless $self->extcmd == 2;
		3193
2962	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3194	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2963	} elsif ($self->extcmd == 1) {
2964	#TODO: version 1, remove
2965	unshift @msg, msgtype => "reply", msgid => $id;
2966	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2967	}
2968	}	3195	}
2969		3196
2970	=item $success = $client->query ($flags, "text", \&cb)	3197	=item $success = $client->query ($flags, "text", \&cb)
2971		3198
2972	Queues a query to the client, calling the given callback with	3199	Queues a query to the client, calling the given callback with
…		…
3027	my ($ns, $buf) = @_;	3254	my ($ns, $buf) = @_;
3028		3255
3029	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3256	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3030		3257
3031	if (ref $msg) {	3258	if (ref $msg) {
3032	my ($type, $reply, @payload) =	3259	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3033	"ARRAY" eq ref $msg
3034	? @$msg
3035	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3036		3260
3037	my @reply;	3261	my @reply;
3038		3262
3039	if (my $cb = $EXTICMD{$type}) {	3263	if (my $cb = $EXTICMD{$type}) {
3040	@reply = $cb->($ns, @payload);	3264	@reply = $cb->($ns, @payload);
…		…
3042		3266
3043	$ns->ext_reply ($reply, @reply)	3267	$ns->ext_reply ($reply, @reply)
3044	if $reply;	3268	if $reply;
3045		3269
3046	} else {	3270	} else {
3047	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3271	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3048	}	3272	}
3049		3273
3050	cf::override;	3274	cf::override;
3051	},	3275	},
3052	);	3276	);
…		…
3072		3296
3073	$coro	3297	$coro
3074	}	3298	}
3075		3299
3076	cf::client->attach (	3300	cf::client->attach (
3077	on_destroy => sub {	3301	on_client_destroy => sub {
3078	my ($ns) = @_;	3302	my ($ns) = @_;
3079		3303
3080	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3304	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3081	},	3305	},
3082	);	3306	);
…		…
3098	our $safe_hole = new Safe::Hole;	3322	our $safe_hole = new Safe::Hole;
3099		3323
3100	$SIG{FPE} = 'IGNORE';	3324	$SIG{FPE} = 'IGNORE';
3101		3325
3102	$safe->permit_only (Opcode::opset qw(	3326	$safe->permit_only (Opcode::opset qw(
3103	:base_core :base_mem :base_orig :base_math	3327	:base_core :base_mem :base_orig :base_math :base_loop
3104	grepstart grepwhile mapstart mapwhile	3328	grepstart grepwhile mapstart mapwhile
3105	sort time	3329	sort time
3106	));	3330	));
3107		3331
3108	# here we export the classes and methods available to script code	3332	# here we export the classes and methods available to script code
…		…
3112	The following functions and methods are available within a safe environment:	3336	The following functions and methods are available within a safe environment:
3113		3337
3114	cf::object	3338	cf::object
3115	contr pay_amount pay_player map x y force_find force_add destroy	3339	contr pay_amount pay_player map x y force_find force_add destroy
3116	insert remove name archname title slaying race decrease split	3340	insert remove name archname title slaying race decrease split
		3341	value
3117		3342
3118	cf::object::player	3343	cf::object::player
3119	player	3344	player
3120		3345
3121	cf::player	3346	cf::player
…		…
3127	=cut	3352	=cut
3128		3353
3129	for (	3354	for (
3130	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3355	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3131	insert remove inv nrof name archname title slaying race	3356	insert remove inv nrof name archname title slaying race
3132	decrease split destroy)],	3357	decrease split destroy change_exp value msg lore send_msg)],
3133	["cf::object::player" => qw(player)],	3358	["cf::object::player" => qw(player)],
3134	["cf::player" => qw(peaceful)],	3359	["cf::player" => qw(peaceful send_msg)],
3135	["cf::map" => qw(trigger)],	3360	["cf::map" => qw(trigger)],
3136	) {	3361	) {
3137	no strict 'refs';
3138	my ($pkg, @funs) = @$_;	3362	my ($pkg, @funs) = @$_;
3139	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3363	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3140	for @funs;	3364	for @funs;
3141	}	3365	}
3142		3366
…		…
3157		3381
3158	my $qcode = $code;	3382	my $qcode = $code;
3159	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3383	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3160	$qcode =~ s/\n/\\n/g;	3384	$qcode =~ s/\n/\\n/g;
3161		3385
		3386	%vars = (_dummy => 0) unless %vars;
		3387
		3388	my @res;
3162	local $_;	3389	local $_;
3163	local @safe::cf::_safe_eval_args = values %vars;
3164		3390
3165	my $eval =	3391	my $eval =
3166	"do {\n"	3392	"do {\n"
3167	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3393	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3168	. "#line 0 \"{$qcode}\"\n"	3394	. "#line 0 \"{$qcode}\"\n"
3169	. $code	3395	. $code
3170	. "\n}"	3396	. "\n}"
3171	;	3397	;
3172		3398
		3399	if ($CFG{safe_eval}) {
3173	sub_generation_inc;	3400	sub_generation_inc;
		3401	local @safe::cf::_safe_eval_args = values %vars;
3174	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3402	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3175	sub_generation_inc;	3403	sub_generation_inc;
		3404	} else {
		3405	local @cf::_safe_eval_args = values %vars;
		3406	@res = wantarray ? eval eval : scalar eval $eval;
		3407	}
3176		3408
3177	if ($@) {	3409	if ($@) {
3178	warn "$@";	3410	warn "$@",
3179	warn "while executing safe code '$code'\n";	3411	"while executing safe code '$code'\n",
3180	warn "with arguments " . (join " ", %vars) . "\n";	3412	"with arguments " . (join " ", %vars) . "\n";
3181	}	3413	}
3182		3414
3183	wantarray ? @res : $res[0]	3415	wantarray ? @res : $res[0]
3184	}	3416	}
3185		3417
…		…
3199	=cut	3431	=cut
3200		3432
3201	sub register_script_function {	3433	sub register_script_function {
3202	my ($fun, $cb) = @_;	3434	my ($fun, $cb) = @_;
3203		3435
3204	no strict 'refs';	3436	$fun = "safe::$fun" if $CFG{safe_eval};
3205	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3437	*$fun = $safe_hole->wrap ($cb);
3206	}	3438	}
3207		3439
3208	=back	3440	=back
3209		3441
3210	=cut	3442	=cut
…		…
3219	# for this (global event?)	3451	# for this (global event?)
3220	%ext::player_env::MUSIC_FACE_CACHE = ();	3452	%ext::player_env::MUSIC_FACE_CACHE = ();
3221		3453
3222	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3454	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3223		3455
3224	warn "loading facedata from $path\n";	3456	trace "loading facedata from $path\n";
3225		3457
3226	my $facedata;	3458	my $facedata = decode_storable load_file $path;
3227	0 < aio_load $path, $facedata
3228	or die "$path: $!";
3229
3230	$facedata = Coro::Storable::thaw $facedata;
3231		3459
3232	$facedata->{version} == 2	3460	$facedata->{version} == 2
3233	or cf::cleanup "$path: version mismatch, cannot proceed.";	3461	or cf::cleanup "$path: version mismatch, cannot proceed.";
3234		3462
3235	# patch in the exptable	3463	# patch in the exptable
		3464	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3236	$facedata->{resource}{"res/exp_table"} = {	3465	$facedata->{resource}{"res/exp_table"} = {
3237	type => FT_RSRC,	3466	type => FT_RSRC,
3238	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3467	data => $exp_table,
		3468	hash => (Digest::MD5::md5 $exp_table),
3239	};	3469	};
3240	cf::cede_to_tick;	3470	cf::cede_to_tick;
3241		3471
3242	{	3472	{
3243	my $faces = $facedata->{faceinfo};	3473	my $faces = $facedata->{faceinfo};
…		…
3245	while (my ($face, $info) = each %$faces) {	3475	while (my ($face, $info) = each %$faces) {
3246	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3476	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3247		3477
3248	cf::face::set_visibility $idx, $info->{visibility};	3478	cf::face::set_visibility $idx, $info->{visibility};
3249	cf::face::set_magicmap $idx, $info->{magicmap};	3479	cf::face::set_magicmap $idx, $info->{magicmap};
3250	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3480	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3251	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3481	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3482	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3252		3483
3253	cf::cede_to_tick;	3484	cf::cede_to_tick;
3254	}	3485	}
3255		3486
3256	while (my ($face, $info) = each %$faces) {	3487	while (my ($face, $info) = each %$faces) {
…		…
3261		3492
3262	if (my $smooth = cf::face::find $info->{smooth}) {	3493	if (my $smooth = cf::face::find $info->{smooth}) {
3263	cf::face::set_smooth $idx, $smooth;	3494	cf::face::set_smooth $idx, $smooth;
3264	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3495	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3265	} else {	3496	} else {
3266	warn "smooth face '$info->{smooth}' not found for face '$face'";	3497	error "smooth face '$info->{smooth}' not found for face '$face'";
3267	}	3498	}
3268		3499
3269	cf::cede_to_tick;	3500	cf::cede_to_tick;
3270	}	3501	}
3271	}	3502	}
…		…
3280		3511
3281	cf::anim::invalidate_all; # d'oh	3512	cf::anim::invalidate_all; # d'oh
3282	}	3513	}
3283		3514
3284	{	3515	{
3285	# TODO: for gcfclient pleasure, we should give resources
3286	# that gcfclient doesn't grok a >10000 face index.
3287	my $res = $facedata->{resource};	3516	my $res = $facedata->{resource};
3288		3517
3289	while (my ($name, $info) = each %$res) {	3518	while (my ($name, $info) = each %$res) {
3290	if (defined $info->{type}) {	3519	if (defined $info->{type}) {
3291	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3520	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3292	my $data;
3293		3521
3294	if ($info->{type} & 1) {	3522	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3295	# prepend meta info
3296
3297	my $meta = $enc->encode ({
3298	name => $name,
3299	%{ $info->{meta} || {} },
3300	});
3301
3302	$data = pack "(w/a*)*", $meta, $info->{data};
3303	} else {
3304	$data = $info->{data};
3305	}
3306
3307	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3308	cf::face::set_type $idx, $info->{type};	3523	cf::face::set_type $idx, $info->{type};
3309	} else {	3524	} else {
3310	$RESOURCE{$name} = $info;	3525	$RESOURCE{$name} = $info; # unused
3311	}	3526	}
3312		3527
3313	cf::cede_to_tick;	3528	cf::cede_to_tick;
3314	}	3529	}
3315	}	3530	}
3316		3531
3317	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3532	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3318		3533
3319	1	3534	1
3320	}	3535	}
3321
3322	cf::global->attach (on_resource_update => sub {
3323	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3324	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3325
3326	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3327	my $sound = $soundconf->{compat}[$_]
3328	or next;
3329
3330	my $face = cf::face::find "sound/$sound->[1]";
3331	cf::sound::set $sound->[0] => $face;
3332	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3333	}
3334
3335	while (my ($k, $v) = each %{$soundconf->{event}}) {
3336	my $face = cf::face::find "sound/$v";
3337	cf::sound::set $k => $face;
3338	}
3339	}
3340	});
3341		3536
3342	register_exticmd fx_want => sub {	3537	register_exticmd fx_want => sub {
3343	my ($ns, $want) = @_;	3538	my ($ns, $want) = @_;
3344		3539
3345	while (my ($k, $v) = each %$want) {	3540	while (my ($k, $v) = each %$want) {
…		…
3384	sub reload_treasures {	3579	sub reload_treasures {
3385	load_resource_file "$DATADIR/treasures"	3580	load_resource_file "$DATADIR/treasures"
3386	or die "unable to load treasurelists\n";	3581	or die "unable to load treasurelists\n";
3387	}	3582	}
3388		3583
		3584	sub reload_sound {
		3585	trace "loading sound config from $DATADIR/sound\n";
		3586
		3587	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3588
		3589	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3590	my $sound = $soundconf->{compat}[$_]
		3591	or next;
		3592
		3593	my $face = cf::face::find "sound/$sound->[1]";
		3594	cf::sound::set $sound->[0] => $face;
		3595	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3596	}
		3597
		3598	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3599	my $face = cf::face::find "sound/$v";
		3600	cf::sound::set $k => $face;
		3601	}
		3602	}
		3603
3389	sub reload_resources {	3604	sub reload_resources {
3390	warn "reloading resource files...\n";	3605	trace "reloading resource files...\n";
3391		3606
		3607	reload_exp_table;
		3608	reload_materials;
3392	reload_facedata;	3609	reload_facedata;
		3610	reload_sound;
3393	reload_archetypes;	3611	reload_archetypes;
3394	reload_regions;	3612	reload_regions;
3395	reload_treasures;	3613	reload_treasures;
3396		3614
3397	warn "finished reloading resource files\n";	3615	trace "finished reloading resource files\n";
3398	}
3399
3400	sub init {
3401	my $guard = freeze_mainloop;
3402
3403	reload_resources;
3404	}	3616	}
3405		3617
3406	sub reload_config {	3618	sub reload_config {
3407	open my $fh, "<:utf8", "$CONFDIR/config"	3619	trace "reloading config file...\n";
3408	or return;
3409		3620
3410	local $/;	3621	my $config = load_file "$CONFDIR/config";
3411	*CFG = YAML::Load <$fh>;	3622	utf8::decode $config;
		3623	*CFG = decode_yaml $config;
3412		3624
3413	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3625	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3414		3626
3415	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3627	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3416	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3628	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3417		3629
3418	if (exists $CFG{mlockall}) {	3630	if (exists $CFG{mlockall}) {
…		…
3422	};	3634	};
3423	warn $@ if $@;	3635	warn $@ if $@;
3424	}	3636	}
3425	}	3637	}
3426		3638
		3639	sub pidfile() {
		3640	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3641	or die "$PIDFILE: $!";
		3642	flock $fh, &Fcntl::LOCK_EX
		3643	or die "$PIDFILE: flock: $!";
		3644	$fh
		3645	}
		3646
		3647	# make sure only one server instance is running at any one time
		3648	sub atomic {
		3649	my $fh = pidfile;
		3650
		3651	my $pid = <$fh>;
		3652	kill 9, $pid if $pid > 0;
		3653
		3654	seek $fh, 0, 0;
		3655	print $fh $$;
		3656	}
		3657
		3658	sub main_loop {
		3659	trace "EV::loop starting\n";
		3660	if (1) {
		3661	EV::loop;
		3662	}
		3663	trace "EV::loop returned\n";
		3664	goto &main_loop unless $REALLY_UNLOOP;
		3665	}
		3666
3427	sub main {	3667	sub main {
		3668	cf::init_globals; # initialise logging
		3669
		3670	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3671	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3672	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3673	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3674
		3675	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3676
3428	# we must not ever block the main coroutine	3677	# we must not ever block the main coroutine
3429	local $Coro::idle = sub {	3678	local $Coro::idle = sub {
3430	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3679	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3431	(async {	3680	(async {
3432	$Coro::current->{desc} = "IDLE BUG HANDLER";	3681	$Coro::current->{desc} = "IDLE BUG HANDLER";
3433	EV::loop EV::LOOP_ONESHOT;	3682	EV::loop EV::LOOP_ONESHOT;
3434	})->prio (Coro::PRIO_MAX);	3683	})->prio (Coro::PRIO_MAX);
3435	};	3684	};
3436		3685
3437	{	3686	evthread_start IO::AIO::poll_fileno;
3438	my $guard = freeze_mainloop;	3687
		3688	cf::sync_job {
		3689	cf::incloader::init ();
		3690
		3691	cf::init_anim;
		3692	cf::init_attackmess;
		3693	cf::init_dynamic;
		3694
		3695	cf::load_settings;
		3696
		3697	reload_resources;
3439	reload_config;	3698	reload_config;
3440	db_init;	3699	db_init;
		3700
		3701	cf::init_uuid;
		3702	cf::init_signals;
		3703	cf::init_skills;
		3704
		3705	cf::init_beforeplay;
		3706
		3707	atomic;
		3708
3441	load_extensions;	3709	load_extensions;
3442		3710
3443	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3711	utime time, time, $RUNTIMEFILE;
		3712
		3713	# no (long-running) fork's whatsoever before this point(!)
		3714	use POSIX ();
		3715	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3716
		3717	cf::_post_init 0;
3444	}	3718	};
3445		3719
3446	EV::loop;	3720	cf::object::thawer::errors_are_fatal 0;
		3721	info "parse errors in files are no longer fatal from this point on.\n";
		3722
		3723	AE::postpone {
		3724	undef &main; # free gobs of memory :)
		3725	};
		3726
		3727	goto &main_loop;
3447	}	3728	}
3448		3729
3449	#############################################################################	3730	#############################################################################
3450	# initialisation and cleanup	3731	# initialisation and cleanup
3451		3732
3452	# install some emergency cleanup handlers	3733	# install some emergency cleanup handlers
3453	BEGIN {	3734	BEGIN {
3454	our %SIGWATCHER = ();	3735	our %SIGWATCHER = ();
3455	for my $signal (qw(INT HUP TERM)) {	3736	for my $signal (qw(INT HUP TERM)) {
3456	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3737	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3457	cf::cleanup "SIG$signal";	3738	cf::cleanup "SIG$signal";
3458	};	3739	};
3459	}	3740	}
3460	}	3741	}
3461		3742
3462	sub write_runtime_sync {	3743	sub write_runtime_sync {
3463	my $runtime = "$LOCALDIR/runtime";	3744	my $t0 = AE::time;
3464		3745
3465	# first touch the runtime file to show we are still running:	3746	# first touch the runtime file to show we are still running:
3466	# the fsync below can take a very very long time.	3747	# the fsync below can take a very very long time.
3467		3748
3468	IO::AIO::aio_utime $runtime, undef, undef;	3749	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3469		3750
3470	my $guard = cf::lock_acquire "write_runtime";	3751	my $guard = cf::lock_acquire "write_runtime";
3471		3752
3472	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3753	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3473	or return;	3754	or return;
3474		3755
3475	my $value = $cf::RUNTIME + 90 + 10;	3756	my $value = $cf::RUNTIME + 90 + 10;
3476	# 10 is the runtime save interval, for a monotonic clock	3757	# 10 is the runtime save interval, for a monotonic clock
3477	# 60 allows for the watchdog to kill the server.	3758	# 60 allows for the watchdog to kill the server.
…		…
3487	aio_utime $fh, undef, undef;	3768	aio_utime $fh, undef, undef;
3488		3769
3489	close $fh	3770	close $fh
3490	or return;	3771	or return;
3491		3772
3492	aio_rename "$runtime~", $runtime	3773	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3493	and return;	3774	and return;
3494		3775
3495	warn "runtime file written.\n";	3776	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3496		3777
3497	1	3778	1
3498	}	3779	}
3499		3780
3500	our $uuid_lock;	3781	our $uuid_lock;
…		…
3509	my $uuid = "$LOCALDIR/uuid";	3790	my $uuid = "$LOCALDIR/uuid";
3510		3791
3511	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3792	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3512	or return;	3793	or return;
3513		3794
3514	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3795	my $value = uuid_seq uuid_cur;
		3796
		3797	unless ($value) {
		3798	info "cowardly refusing to write zero uuid value!\n";
		3799	return;
		3800	}
		3801
		3802	my $value = uuid_str $value + $uuid_skip;
3515	$uuid_skip = 0;	3803	$uuid_skip = 0;
3516		3804
3517	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3805	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3518	and return;	3806	and return;
3519		3807
…		…
3525	or return;	3813	or return;
3526		3814
3527	aio_rename "$uuid~", $uuid	3815	aio_rename "$uuid~", $uuid
3528	and return;	3816	and return;
3529		3817
3530	warn "uuid file written ($value).\n";	3818	trace "uuid file written ($value).\n";
3531		3819
3532	1	3820	1
3533		3821
3534	}	3822	}
3535		3823
…		…
3541	}	3829	}
3542		3830
3543	sub emergency_save() {	3831	sub emergency_save() {
3544	my $freeze_guard = cf::freeze_mainloop;	3832	my $freeze_guard = cf::freeze_mainloop;
3545		3833
3546	warn "enter emergency perl save\n";	3834	info "emergency_perl_save: enter\n";
		3835
		3836	# this is a trade-off: we want to be very quick here, so
		3837	# save all maps without fsync, and later call a global sync
		3838	# (which in turn might be very very slow)
		3839	local $USE_FSYNC = 0;
3547		3840
3548	cf::sync_job {	3841	cf::sync_job {
		3842	cf::write_runtime_sync; # external watchdog should not bark
		3843
3549	# use a peculiar iteration method to avoid tripping on perl	3844	# use a peculiar iteration method to avoid tripping on perl
3550	# refcount bugs in for. also avoids problems with players	3845	# refcount bugs in for. also avoids problems with players
3551	# and maps saved/destroyed asynchronously.	3846	# and maps saved/destroyed asynchronously.
3552	warn "begin emergency player save\n";	3847	info "emergency_perl_save: begin player save\n";
3553	for my $login (keys %cf::PLAYER) {	3848	for my $login (keys %cf::PLAYER) {
3554	my $pl = $cf::PLAYER{$login} or next;	3849	my $pl = $cf::PLAYER{$login} or next;
3555	$pl->valid or next;	3850	$pl->valid or next;
3556	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3851	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3557	$pl->save;	3852	$pl->save;
3558	}	3853	}
3559	warn "end emergency player save\n";	3854	info "emergency_perl_save: end player save\n";
3560		3855
3561	warn "begin emergency map save\n";	3856	cf::write_runtime_sync; # external watchdog should not bark
		3857
		3858	info "emergency_perl_save: begin map save\n";
3562	for my $path (keys %cf::MAP) {	3859	for my $path (keys %cf::MAP) {
3563	my $map = $cf::MAP{$path} or next;	3860	my $map = $cf::MAP{$path} or next;
3564	$map->valid or next;	3861	$map->valid or next;
3565	$map->save;	3862	$map->save;
3566	}	3863	}
3567	warn "end emergency map save\n";	3864	info "emergency_perl_save: end map save\n";
3568		3865
3569	warn "begin emergency database checkpoint\n";	3866	cf::write_runtime_sync; # external watchdog should not bark
		3867
		3868	info "emergency_perl_save: begin database checkpoint\n";
3570	BDB::db_env_txn_checkpoint $DB_ENV;	3869	BDB::db_env_txn_checkpoint $DB_ENV;
3571	warn "end emergency database checkpoint\n";	3870	info "emergency_perl_save: end database checkpoint\n";
3572		3871
3573	warn "begin write uuid\n";	3872	info "emergency_perl_save: begin write uuid\n";
3574	write_uuid_sync 1;	3873	write_uuid_sync 1;
3575	warn "end write uuid\n";	3874	info "emergency_perl_save: end write uuid\n";
		3875
		3876	cf::write_runtime_sync; # external watchdog should not bark
		3877
		3878	trace "emergency_perl_save: syncing database to disk";
		3879	BDB::db_env_txn_checkpoint $DB_ENV;
		3880
		3881	info "emergency_perl_save: starting sync\n";
		3882	IO::AIO::aio_sync sub {
		3883	info "emergency_perl_save: finished sync\n";
		3884	};
		3885
		3886	cf::write_runtime_sync; # external watchdog should not bark
		3887
		3888	trace "emergency_perl_save: flushing outstanding aio requests";
		3889	while (IO::AIO::nreqs || BDB::nreqs) {
		3890	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		3891	}
		3892
		3893	cf::write_runtime_sync; # external watchdog should not bark
3576	};	3894	};
3577		3895
3578	warn "leave emergency perl save\n";	3896	info "emergency_perl_save: leave\n";
3579	}	3897	}
3580		3898
3581	sub post_cleanup {	3899	sub post_cleanup {
3582	my ($make_core) = @_;	3900	my ($make_core) = @_;
3583		3901
		3902	IO::AIO::flush;
		3903
3584	warn Carp::longmess "post_cleanup backtrace"	3904	error Carp::longmess "post_cleanup backtrace"
3585	if $make_core;	3905	if $make_core;
		3906
		3907	my $fh = pidfile;
		3908	unlink $PIDFILE if <$fh> == $$;
		3909	}
		3910
		3911	# a safer delete_package, copied from Symbol
		3912	sub clear_package($) {
		3913	my $pkg = shift;
		3914
		3915	# expand to full symbol table name if needed
		3916	unless ($pkg =~ /^main::.*::$/) {
		3917	$pkg = "main$pkg" if $pkg =~ /^::/;
		3918	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3919	$pkg .= '::' unless $pkg =~ /::$/;
		3920	}
		3921
		3922	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3923	my $stem_symtab = *{$stem}{HASH};
		3924
		3925	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3926	or return;
		3927
		3928	# clear all symbols
		3929	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3930	for my $name (keys %$leaf_symtab) {
		3931	_gv_clear *{"$pkg$name"};
		3932	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3933	}
3586	}	3934	}
3587		3935
3588	sub do_reload_perl() {	3936	sub do_reload_perl() {
3589	# can/must only be called in main	3937	# can/must only be called in main
3590	if ($Coro::current != $Coro::main) {	3938	unless (in_main) {
3591	warn "can only reload from main coroutine";	3939	error "can only reload from main coroutine";
3592	return;	3940	return;
3593	}	3941	}
3594		3942
3595	warn "reloading...";	3943	return if $RELOAD++;
3596		3944
3597	warn "entering sync_job";	3945	my $t1 = AE::time;
3598		3946
		3947	while ($RELOAD) {
		3948	cf::get_slot 0.1, -1, "reload_perl";
		3949	info "perl_reload: reloading...";
		3950
		3951	trace "perl_reload: entering sync_job";
		3952
3599	cf::sync_job {	3953	cf::sync_job {
3600	cf::write_runtime_sync; # external watchdog should not bark
3601	cf::emergency_save;	3954	#cf::emergency_save;
3602	cf::write_runtime_sync; # external watchdog should not bark
3603		3955
3604	warn "syncing database to disk";
3605	BDB::db_env_txn_checkpoint $DB_ENV;
3606
3607	# if anything goes wrong in here, we should simply crash as we already saved
3608
3609	warn "flushing outstanding aio requests";
3610	for (;;) {
3611	BDB::flush;
3612	IO::AIO::flush;
3613	Coro::cede_notself;
3614	last unless IO::AIO::nreqs || BDB::nreqs;
3615	warn "iterate...";
3616	}
3617
3618	++$RELOAD;
3619
3620	warn "cancelling all extension coros";	3956	trace "perl_reload: cancelling all extension coros";
3621	$_->cancel for values %EXT_CORO;	3957	$_->cancel for values %EXT_CORO;
3622	%EXT_CORO = ();	3958	%EXT_CORO = ();
3623		3959
3624	warn "removing commands";	3960	trace "perl_reload: removing commands";
3625	%COMMAND = ();	3961	%COMMAND = ();
3626		3962
3627	warn "removing ext/exti commands";	3963	trace "perl_reload: removing ext/exti commands";
3628	%EXTCMD = ();	3964	%EXTCMD = ();
3629	%EXTICMD = ();	3965	%EXTICMD = ();
3630		3966
3631	warn "unloading/nuking all extensions";	3967	trace "perl_reload: unloading/nuking all extensions";
3632	for my $pkg (@EXTS) {	3968	for my $pkg (@EXTS) {
3633	warn "... unloading $pkg";	3969	trace "... unloading $pkg";
3634		3970
3635	if (my $cb = $pkg->can ("unload")) {	3971	if (my $cb = $pkg->can ("unload")) {
3636	eval {	3972	eval {
3637	$cb->($pkg);	3973	$cb->($pkg);
3638	1	3974	1
3639	} or warn "$pkg unloaded, but with errors: $@";	3975	} or error "$pkg unloaded, but with errors: $@";
		3976	}
		3977
		3978	trace "... clearing $pkg";
		3979	clear_package $pkg;
3640	}	3980	}
3641		3981
3642	warn "... nuking $pkg";
3643	Symbol::delete_package $pkg;
3644	}
3645
3646	warn "unloading all perl modules loaded from $LIBDIR";	3982	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3647	while (my ($k, $v) = each %INC) {	3983	while (my ($k, $v) = each %INC) {
3648	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3984	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3649		3985
3650	warn "... unloading $k";	3986	trace "... unloading $k";
3651	delete $INC{$k};	3987	delete $INC{$k};
3652		3988
3653	$k =~ s/\.pm$//;	3989	$k =~ s/\.pm$//;
3654	$k =~ s/\//::/g;	3990	$k =~ s/\//::/g;
3655		3991
3656	if (my $cb = $k->can ("unload_module")) {	3992	if (my $cb = $k->can ("unload_module")) {
3657	$cb->();	3993	$cb->();
		3994	}
		3995
		3996	clear_package $k;
3658	}	3997	}
3659		3998
3660	Symbol::delete_package $k;
3661	}
3662
3663	warn "getting rid of safe::, as good as possible";	3999	trace "perl_reload: getting rid of safe::, as good as possible";
3664	Symbol::delete_package "safe::$_"	4000	clear_package "safe::$_"
3665	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4001	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3666		4002
3667	warn "unloading cf.pm \"a bit\"";	4003	trace "perl_reload: unloading cf.pm \"a bit\"";
3668	delete $INC{"cf.pm"};	4004	delete $INC{"cf.pm"};
3669	delete $INC{"cf/pod.pm"};	4005	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3670		4006
3671	# don't, removes xs symbols, too,	4007	# don't, removes xs symbols, too,
3672	# and global variables created in xs	4008	# and global variables created in xs
3673	#Symbol::delete_package __PACKAGE__;	4009	#clear_package __PACKAGE__;
3674		4010
3675	warn "unload completed, starting to reload now";	4011	info "perl_reload: unload completed, starting to reload now";
3676		4012
3677	warn "reloading cf.pm";	4013	trace "perl_reload: reloading cf.pm";
3678	require cf;	4014	require cf;
3679	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4015	cf::_connect_to_perl_1;
3680		4016
3681	warn "loading config and database again";	4017	trace "perl_reload: loading config and database again";
3682	cf::reload_config;	4018	cf::reload_config;
3683		4019
3684	warn "loading extensions";	4020	trace "perl_reload: loading extensions";
3685	cf::load_extensions;	4021	cf::load_extensions;
3686		4022
		4023	if ($REATTACH_ON_RELOAD) {
3687	warn "reattaching attachments to objects/players";	4024	trace "perl_reload: reattaching attachments to objects/players";
3688	_global_reattach; # objects, sockets	4025	_global_reattach; # objects, sockets
3689	warn "reattaching attachments to maps";	4026	trace "perl_reload: reattaching attachments to maps";
3690	reattach $_ for values %MAP;	4027	reattach $_ for values %MAP;
3691	warn "reattaching attachments to players";	4028	trace "perl_reload: reattaching attachments to players";
3692	reattach $_ for values %PLAYER;	4029	reattach $_ for values %PLAYER;
		4030	}
3693		4031
3694	warn "leaving sync_job";	4032	cf::_post_init 1;
3695		4033
		4034	trace "perl_reload: leaving sync_job";
		4035
3696	1	4036	1
3697	} or do {	4037	} or do {
3698	warn $@;	4038	error $@;
3699	cf::cleanup "error while reloading, exiting.";	4039	cf::cleanup "perl_reload: error, exiting.";
		4040	};
		4041
		4042	--$RELOAD;
3700	};	4043	}
3701		4044
3702	warn "reloaded";	4045	$t1 = AE::time - $t1;
		4046	info "perl_reload: completed in ${t1}s\n";
3703	};	4047	};
3704		4048
3705	our $RELOAD_WATCHER; # used only during reload	4049	our $RELOAD_WATCHER; # used only during reload
3706		4050
3707	sub reload_perl() {	4051	sub reload_perl() {
3708	# doing reload synchronously and two reloads happen back-to-back,	4052	# doing reload synchronously and two reloads happen back-to-back,
3709	# coro crashes during coro_state_free->destroy here.	4053	# coro crashes during coro_state_free->destroy here.
3710		4054
		4055	$RELOAD_WATCHER ||= cf::async {
		4056	Coro::AIO::aio_wait cache_extensions;
		4057
3711	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4058	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3712	do_reload_perl;	4059	do_reload_perl;
3713	undef $RELOAD_WATCHER;	4060	undef $RELOAD_WATCHER;
		4061	};
3714	};	4062	};
3715	}	4063	}
3716		4064
3717	register_command "reload" => sub {	4065	register_command "reload" => sub {
3718	my ($who, $arg) = @_;	4066	my ($who, $arg) = @_;
…		…
3724	reload_perl;	4072	reload_perl;
3725	};	4073	};
3726	}	4074	}
3727	};	4075	};
3728		4076
3729	unshift @INC, $LIBDIR;	4077	#############################################################################
3730		4078
3731	my $bug_warning = 0;	4079	my $bug_warning = 0;
3732		4080
3733	our @WAIT_FOR_TICK;
3734	our @WAIT_FOR_TICK_BEGIN;
3735
3736	sub wait_for_tick {	4081	sub wait_for_tick() {
3737	return if tick_inhibit || $Coro::current == $Coro::main;	4082	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3738		4083
3739	my $signal = new Coro::Signal;	4084	$WAIT_FOR_TICK->wait;
3740	push @WAIT_FOR_TICK, $signal;
3741	$signal->wait;
3742	}	4085	}
3743		4086
3744	sub wait_for_tick_begin {	4087	sub wait_for_tick_begin() {
3745	return if tick_inhibit || $Coro::current == $Coro::main;	4088	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3746		4089
3747	my $signal = new Coro::Signal;	4090	my $signal = new Coro::Signal;
3748	push @WAIT_FOR_TICK_BEGIN, $signal;	4091	push @WAIT_FOR_TICK_BEGIN, $signal;
3749	$signal->wait;	4092	$signal->wait;
3750	}	4093	}
…		…
3754	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4097	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3755	unless ++$bug_warning > 10;	4098	unless ++$bug_warning > 10;
3756	return;	4099	return;
3757	}	4100	}
3758		4101
3759	cf::server_tick; # one server iteration	4102	cf::one_tick; # one server iteration
		4103
		4104	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3760		4105
3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4106	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4107	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3763	Coro::async_pool {	4108	Coro::async_pool {
3764	$Coro::current->{desc} = "runtime saver";	4109	$Coro::current->{desc} = "runtime saver";
3765	write_runtime_sync	4110	write_runtime_sync
3766	or warn "ERROR: unable to write runtime file: $!";	4111	or error "ERROR: unable to write runtime file: $!";
3767	};	4112	};
3768	}	4113	}
3769		4114
3770	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4115	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3771	$sig->send;	4116	$sig->send;
3772	}	4117	}
3773	while (my $sig = shift @WAIT_FOR_TICK) {	4118	$WAIT_FOR_TICK->broadcast;
3774	$sig->send;
3775	}
3776		4119
3777	$LOAD = ($NOW - $TICK_START) / $TICK;	4120	$LOAD = ($NOW - $TICK_START) / $TICK;
3778	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4121	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3779		4122
3780	if (0) {	4123	if (0) {
3781	if ($NEXT_TICK) {	4124	if ($NEXT_TICK) {
3782	my $jitter = $TICK_START - $NEXT_TICK;	4125	my $jitter = $TICK_START - $NEXT_TICK;
3783	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4126	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3784	warn "jitter $JITTER\n";#d#	4127	debug "jitter $JITTER\n";#d#
3785	}	4128	}
3786	}	4129	}
3787	}	4130	}
3788		4131
3789	{	4132	{
3790	# configure BDB	4133	# configure BDB
3791		4134
3792	BDB::min_parallel 8;	4135	BDB::min_parallel 16;
3793	BDB::max_poll_reqs $TICK * 0.1;	4136	BDB::max_poll_reqs $TICK * 0.1;
3794	$AnyEvent::BDB::WATCHER->priority (1);	4137	#$AnyEvent::BDB::WATCHER->priority (1);
3795		4138
3796	unless ($DB_ENV) {	4139	unless ($DB_ENV) {
3797	$DB_ENV = BDB::db_env_create;	4140	$DB_ENV = BDB::db_env_create;
3798	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4141	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3799	| BDB::LOG_AUTOREMOVE, 1);	4142	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4143	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3800	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4144	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3801	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4145	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3802		4146
3803	cf::sync_job {	4147	cf::sync_job {
3804	eval {	4148	eval {
…		…
3830	{	4174	{
3831	# configure IO::AIO	4175	# configure IO::AIO
3832		4176
3833	IO::AIO::min_parallel 8;	4177	IO::AIO::min_parallel 8;
3834	IO::AIO::max_poll_time $TICK * 0.1;	4178	IO::AIO::max_poll_time $TICK * 0.1;
3835	#undef $AnyEvent::AIO::WATCHER;	4179	undef $AnyEvent::AIO::WATCHER;
3836	}	4180	}
3837		4181
3838	my $_log_backtrace;	4182	our $_log_backtrace;
		4183	our $_log_backtrace_last;
3839		4184
3840	sub _log_backtrace {	4185	sub _log_backtrace {
3841	my ($msg, @addr) = @_;	4186	my ($msg, @addr) = @_;
3842		4187
3843	$msg =~ s/\n//;	4188	$msg =~ s/\n$//;
3844		4189
		4190	if ($_log_backtrace_last eq $msg) {
		4191	LOG llevInfo, "[ABT] $msg\n";
		4192	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3845	# limit the # of concurrent backtraces	4193	# limit the # of concurrent backtraces
3846	if ($_log_backtrace < 2) {	4194	} elsif ($_log_backtrace < 2) {
		4195	$_log_backtrace_last = $msg;
3847	++$_log_backtrace;	4196	++$_log_backtrace;
		4197	my $perl_bt = Carp::longmess $msg;
3848	async {	4198	async {
3849	$Coro::current->{desc} = "abt $msg";	4199	$Coro::current->{desc} = "abt $msg";
3850		4200
3851	my @bt = fork_call {	4201	my @bt = fork_call {
3852	@addr = map { sprintf "%x", $_ } @addr;	4202	@addr = map { sprintf "%x", $_ } @addr;
…		…
3863	}	4213	}
3864		4214
3865	@funcs	4215	@funcs
3866	};	4216	};
3867		4217
3868	LOG llevInfo, "[ABT] $msg\n";	4218	LOG llevInfo, "[ABT] $perl_bt\n";
		4219	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3869	LOG llevInfo, "[ABT] $_\n" for @bt;	4220	LOG llevInfo, "[ABT] $_\n" for @bt;
3870	--$_log_backtrace;	4221	--$_log_backtrace;
3871	};	4222	};
3872	} else {	4223	} else {
3873	LOG llevInfo, "[ABT] $msg\n";	4224	LOG llevInfo, "[ABT] $msg\n";
3874	LOG llevInfo, "[ABT] [suppressed]\n";	4225	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3875	}	4226	}
3876	}	4227	}
3877		4228
3878	# load additional modules	4229	# load additional modules
3879	use cf::pod;	4230	require "cf/$_.pm" for @EXTRA_MODULES;
		4231	cf::_connect_to_perl_2;
3880		4232
3881	END { cf::emergency_save }	4233	END { cf::emergency_save }
3882		4234
3883	evthread_start IO::AIO::poll_fileno;
3884
3885	1	4235	1
3886		4236

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