[ViewVC] Diff of: cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.439 by root, Mon Jul 14 16:42:49 2008 UTC vs.
Revision 1.580 by root, Wed Jan 4 03:22:48 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 1.6;	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
61		64
62	# configure various modules to our taste	65	# configure various modules to our taste
63	#	66	#
64	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
65	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";
66	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
67		75
68	$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" };
69		78
70	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;
71		82
72	our %COMMAND = ();	83	our %COMMAND = ();
73	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
74		85
75	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
76	our %EXTCMD = ();	87	our %EXTCMD = ();
77	our %EXTICMD = ();	88	our %EXTICMD = ();
78	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
79	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
80		91
81	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
82	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
83		96
84	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
85	our $DATADIR = datadir;	99	our $DATADIR = datadir;
86	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
87	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
88	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
89	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
90	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
93	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
94	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
95	our %RESOURCE;	110	our $PIDFILE = "$LOCALDIR/pid";
		111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		112
		113	#our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
96		120
97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
99	our $NEXT_TICK;	123	our $NEXT_TICK;
100	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
101		125
102	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
103	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
104	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
105	our $DB_ENV;	129	our $DB_ENV;
106		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
107	our %CFG;	133	our %CFG;
108		134
109	our $UPTIME; $UPTIME \|\|= time;	135	our $UPTIME; $UPTIME \|\|= time;
110	our $RUNTIME;	136	our $RUNTIME = 0;
		137	our $SERVER_TICK = 0;
111	our $NOW;	138	our $NOW;
112		139
113	our (%PLAYER, %PLAYER_LOADING); # all users	140	our (%PLAYER, %PLAYER_LOADING); # all users
114	our (%MAP, %MAP_LOADING ); # all maps	141	our (%MAP, %MAP_LOADING ); # all maps
115	our $LINK_MAP; # the special {link} map, which is always available	142	our $LINK_MAP; # the special {link} map, which is always available
…		…
120	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)
121	our $LOADAVG; # same thing, but with alpha-smoothing	148	our $LOADAVG; # same thing, but with alpha-smoothing
122	our $JITTER; # average jitter	149	our $JITTER; # average jitter
123	our $TICK_START; # for load detecting purposes	150	our $TICK_START; # for load detecting purposes
124		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 $WAIT_FOR_TICK = new Coro::Signal;
		158	our @WAIT_FOR_TICK_BEGIN;
		159
125	binmode STDOUT;	160	binmode STDOUT;
126	binmode STDERR;	161	binmode STDERR;
127		162
128	# read virtual server time, if available	163	# read virtual server time, if available
129	unless ($RUNTIME \|\| !-e "$LOCALDIR/runtime") {	164	unless ($RUNTIME \|\| !-e $RUNTIMEFILE) {
130	open my $fh, "<", "$LOCALDIR/runtime"	165	open my $fh, "<", $RUNTIMEFILE
131	or die "unable to read runtime file: $!";	166	or die "unable to read $RUNTIMEFILE file: $!";
132	$RUNTIME = <$fh> + 0.;	167	$RUNTIME = <$fh> + 0.;
133	}	168	}
		169
		170	eval "sub TICK() { $TICK } 1" or die;
134		171
135	mkdir $_	172	mkdir $_
136	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	173	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
137		174
138	our $EMERGENCY_POSITION;	175	our $EMERGENCY_POSITION;
139		176
140	sub cf::map::normalise;	177	sub cf::map::normalise;
141		178
		179	sub in_main() {
		180	$Coro::current == $Coro::main
		181	}
		182
142	#############################################################################	183	#############################################################################
143		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
144	=head2 GLOBAL VARIABLES	196	=head2 GLOBAL VARIABLES
145		197
146	=over 4	198	=over 4
147		199
148	=item $cf::UPTIME	200	=item $cf::UPTIME
149		201
150	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.
151		218
152	=item $cf::RUNTIME	219	=item $cf::RUNTIME
153		220
154	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
155	every server tick.	222	every server tick.
…		…
161	Various directories - "/etc", read-only install directory, perl-library	228	Various directories - "/etc", read-only install directory, perl-library
162	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	229	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
163	unique-items directory, player file directory, random maps directory and	230	unique-items directory, player file directory, random maps directory and
164	database environment.	231	database environment.
165		232
166	=item $cf::NOW
167
168	The time of the last (current) server tick.
169
170	=item $cf::TICK
171
172	The interval between server ticks, in seconds.
173
174	=item $cf::LOADAVG	233	=item $cf::LOADAVG
175		234
176	The current CPU load on the server (alpha-smoothed), as a value between 0	235	The current CPU load on the server (alpha-smoothed), as a value between 0
177	(none) and 1 (overloaded), indicating how much time is spent on processing	236	(none) and 1 (overloaded), indicating how much time is spent on processing
178	objects per tick. Healthy values are < 0.5.	237	objects per tick. Healthy values are < 0.5.
…		…
187	from wherever your confdir points to.	246	from wherever your confdir points to.
188		247
189	=item cf::wait_for_tick, cf::wait_for_tick_begin	248	=item cf::wait_for_tick, cf::wait_for_tick_begin
190		249
191	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	250	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
192	returns directly I<after> the tick processing (and consequently, can only wake one process	251	returns directly I<after> the tick processing (and consequently, can only wake one thread
193	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	252	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
194		253
		254	Note that cf::Wait_for_tick will immediately return when the server is not
		255	ticking, making it suitable for small pauses in threads that need to run
		256	when the server is paused. If that is not applicable (i.e. you I<really>
		257	want to wait, use C<$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
195	=item @cf::INVOKE_RESULTS	271	=item @cf::INVOKE_RESULTS
196		272
197	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
198	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
199	that call.	275	that call.
200		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
201	=back	283	=back
202		284
203	=cut	285	=cut
204		286
205	BEGIN {	287	sub error(@) { LOG llevError, join "", @_ }
206	*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 {
207	my $msg = join "", @_;	294	my $msg = join "", @_;
208		295
209	$msg .= "\n"	296	$msg .= "\n"
210	unless $msg =~ /\n$/;	297	unless $msg =~ /\n$/;
211		298
212	$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;
213		300
214	LOG llevError, $msg;	301	LOG llevWarn, $msg;
215	};	302	};
216	}
217		303
218	$Coro::State::DIEHOOK = sub {	304	$Coro::State::DIEHOOK = sub {
219	return unless $^S eq 0; # "eq", not "=="	305	return unless $^S eq 0; # "eq", not "=="
220		306
221	if ($Coro::current == $Coro::main) {#d#	307	error Carp::longmess $_[0];
		308
		309	if (in_main) {#d#
222	warn "DIEHOOK called in main context, Coro bug?\n";#d#	310	error "DIEHOOK called in main context, Coro bug?\n";#d#
223	return;#d#	311	return;#d#
224	}#d#	312	}#d#
225		313
226	# kill coroutine otherwise	314	# kill coroutine otherwise
227	warn Carp::longmess $_[0];
228	Coro::terminate	315	Coro::terminate
229	};	316	};
230
231	$SIG{__DIE__} = sub { }; #d#?
232		317
233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	318	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	319	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	320	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	321	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
243	for my $pkg (qw(	328	for my $pkg (qw(
244	cf::global cf::attachable	329	cf::global cf::attachable
245	cf::object cf::object::player	330	cf::object cf::object::player
246	cf::client cf::player	331	cf::client cf::player
247	cf::arch cf::living	332	cf::arch cf::living
		333	cf::map cf::mapspace
248	cf::map cf::party cf::region	334	cf::party cf::region
249	)) {	335	)) {
250	no strict 'refs';
251	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	336	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
252	}	337	}
253		338
254	$EV::DIED = sub {	339	$EV::DIED = sub {
255	warn "error in event callback: @_";	340	Carp::cluck "error in event callback: @_";
256	};	341	};
		342
		343	#############################################################################
		344
		345	sub fork_call(&@);
		346	sub get_slot($;$$);
257		347
258	#############################################################################	348	#############################################################################
259		349
260	=head2 UTILITY FUNCTIONS	350	=head2 UTILITY FUNCTIONS
261		351
…		…
282	$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;
283	$d	373	$d
284	} \|\| "[unable to dump $_[0]: '$@']";	374	} \|\| "[unable to dump $_[0]: '$@']";
285	}	375	}
286		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
287	=item $ref = cf::decode_json $json	391	=item $ref = cf::decode_json $json
288		392
289	Converts a JSON string into the corresponding perl data structure.	393	Converts a JSON string into the corresponding perl data structure.
290		394
291	=item $json = cf::encode_json $ref	395	=item $json = cf::encode_json $ref
…		…
297	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
298		402
299	sub encode_json($) { $json_coder->encode ($_[0]) }	403	sub encode_json($) { $json_coder->encode ($_[0]) }
300	sub decode_json($) { $json_coder->decode ($_[0]) }	404	sub decode_json($) { $json_coder->decode ($_[0]) }
301		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
302	=item cf::lock_wait $string	468	=item cf::lock_wait $string
303		469
304	Wait until the given lock is available. See cf::lock_acquire.	470	Wait until the given lock is available. See cf::lock_acquire.
305		471
306	=item my $lock = cf::lock_acquire $string	472	=item my $lock = cf::lock_acquire $string
307		473
308	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
309	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,
310	for example when the coroutine gets canceled), the lock is automatically	476	for example when the coroutine gets canceled), the lock is automatically
311	returned.	477	returned.
312		478
313	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
314	deadlocked coro.	480	deadlocked coro.
…		…
320		486
321	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.
322		488
323	=cut	489	=cut
324		490
325	our %LOCK;	491	our $LOCKS = new Coro::SemaphoreSet;
326	our %LOCKER;#d#
327		492
328	sub lock_wait($) {	493	sub lock_wait($) {
329	my ($key) = @_;	494	$LOCKS->wait ($_[0]);
330
331	if ($LOCKER{$key} == $Coro::current) {#d#
332	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
333	return;#d#
334	}#d#
335
336	# wait for lock, if any
337	while ($LOCK{$key}) {
338	push @{ $LOCK{$key} }, $Coro::current;
339	Coro::schedule;
340	}
341	}	495	}
342		496
343	sub lock_acquire($) {	497	sub lock_acquire($) {
344	my ($key) = @_;	498	$LOCKS->guard ($_[0])
345
346	# wait, to be sure we are not locked
347	lock_wait $key;
348
349	$LOCK{$key} = [];
350	$LOCKER{$key} = $Coro::current;#d#
351
352	Coro::guard {
353	delete $LOCKER{$key};#d#
354	# wake up all waiters, to be on the safe side
355	$_->ready for @{ delete $LOCK{$key} };
356	}
357	}	499	}
358		500
359	sub lock_active($) {	501	sub lock_active($) {
360	my ($key) = @_;	502	$LOCKS->count ($_[0]) < 1
361
362	! ! $LOCK{$key}
363	}	503	}
364		504
365	sub freeze_mainloop {	505	sub freeze_mainloop {
366	tick_inhibit_inc;	506	tick_inhibit_inc;
367		507
368	Coro::guard \&tick_inhibit_dec;	508	&Guard::guard (\&tick_inhibit_dec);
369	}	509	}
370		510
371	=item cf::periodic $interval, $cb	511	=item cf::periodic $interval, $cb
372		512
373	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
374	get spread over timer.	514	get spread over time.
375		515
376	=cut	516	=cut
377		517
378	sub periodic($$) {	518	sub periodic($$) {
379	my ($interval, $cb) = @_;	519	my ($interval, $cb) = @_;
…		…
383	EV::periodic $start, $interval, 0, $cb	523	EV::periodic $start, $interval, 0, $cb
384	}	524	}
385		525
386	=item cf::get_slot $time[, $priority[, $name]]	526	=item cf::get_slot $time[, $priority[, $name]]
387		527
388	Allocate $time seconds of blocking CPU time at priority C<$priority>:	528	Allocate $time seconds of blocking CPU time at priority C<$priority>
389	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
390	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.
391		535
392	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
393	used for statistical purposes and should identify the same time-class.	537	used for statistical purposes and should identify the same time-class.
394		538
395	Useful for short background jobs.	539	Useful for short background jobs.
396		540
397	=cut	541	=cut
398		542
399	our @SLOT_QUEUE;	543	our @SLOT_QUEUE;
400	our $SLOT_QUEUE;	544	our $SLOT_QUEUE;
		545	our $SLOT_DECAY = 0.9;
401		546
402	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	547	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
403	$SLOT_QUEUE = Coro::async {	548	$SLOT_QUEUE = Coro::async {
404	$Coro::current->desc ("timeslot manager");	549	$Coro::current->desc ("timeslot manager");
405		550
406	my $signal = new Coro::Signal;	551	my $signal = new Coro::Signal;
		552	my $busy;
407		553
408	while () {	554	while () {
409	next_job:	555	next_job:
		556
410	my $avail = cf::till_tick;	557	my $avail = cf::till_tick;
411	if ($avail > 0.01) {	558
412	for (0 .. $#SLOT_QUEUE) {	559	for (0 .. $#SLOT_QUEUE) {
413	if ($SLOT_QUEUE[$_][0] < $avail) {	560	if ($SLOT_QUEUE[$_][0] <= $avail) {
		561	$busy = 0;
414	my $job = splice @SLOT_QUEUE, $_, 1, ();	562	my $job = splice @SLOT_QUEUE, $_, 1, ();
415	$job->[2]->send;	563	$job->[2]->send;
416	Coro::cede;	564	Coro::cede;
417	goto next_job;	565	goto next_job;
418	}	566	} else {
		567	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
419	}	568	}
420	}	569	}
421		570
422	if (@SLOT_QUEUE) {	571	if (@SLOT_QUEUE) {
423	# 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
424	push @cf::WAIT_FOR_TICK, $signal;	573	$WAIT_FOR_TICK->wait;
425	$signal->wait;
426	} else {	574	} else {
		575	$busy = 0;
427	Coro::schedule;	576	Coro::schedule;
428	}	577	}
429	}	578	}
430	};	579	};
431		580
432	sub get_slot($;$$) {	581	sub get_slot($;$$) {
433	return if tick_inhibit \|\| $Coro::current == $Coro::main;	582	return if tick_inhibit \|\| $Coro::current == $Coro::main;
434		583
435	my ($time, $pri, $name) = @_;	584	my ($time, $pri, $name) = @_;
436		585
437	$time = $TICK * .6 if $time > $TICK * .6;	586	$time = clamp $time, 0.01, $TICK * .6;
		587
438	my $sig = new Coro::Signal;	588	my $sig = new Coro::Signal;
439		589
440	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	590	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
441	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	591	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
442	$SLOT_QUEUE->ready;	592	$SLOT_QUEUE->ready;
…		…
468	=cut	618	=cut
469		619
470	sub sync_job(&) {	620	sub sync_job(&) {
471	my ($job) = @_;	621	my ($job) = @_;
472		622
473	if ($Coro::current == $Coro::main) {	623	if (in_main) {
474	my $time = EV::time;	624	my $time = AE::time;
475		625
476	# this is the main coro, too bad, we have to block	626	# this is the main coro, too bad, we have to block
477	# till the operation succeeds, freezing the server :/	627	# till the operation succeeds, freezing the server :/
478		628
479	LOG llevError, Carp::longmess "sync job";#d#	629	#LOG llevError, Carp::longmess "sync job";#d#
480		630
481	my $freeze_guard = freeze_mainloop;	631	my $freeze_guard = freeze_mainloop;
482		632
483	my $busy = 1;	633	my $busy = 1;
484	my @res;	634	my @res;
485		635
486	(async {	636	(async {
487	$Coro::current->desc ("sync job coro");	637	$Coro::current->desc ("sync job coro");
488	@res = eval { $job->() };	638	@res = eval { $job->() };
489	warn $@ if $@;	639	error $@ if $@;
490	undef $busy;	640	undef $busy;
491	})->prio (Coro::PRIO_MAX);	641	})->prio (Coro::PRIO_MAX);
492		642
493	while ($busy) {	643	while ($busy) {
494	if (Coro::nready) {	644	if (Coro::nready) {
…		…
496	} else {	646	} else {
497	EV::loop EV::LOOP_ONESHOT;	647	EV::loop EV::LOOP_ONESHOT;
498	}	648	}
499	}	649	}
500		650
501	my $time = EV::time - $time;	651	my $time = AE::time - $time;
502		652
503	$TICK_START += $time; # do not account sync jobs to server load	653	$TICK_START += $time; # do not account sync jobs to server load
504		654
505	wantarray ? @res : $res[0]	655	wantarray ? @res : $res[0]
506	} else {	656	} else {
…		…
528	$EXT_CORO{$coro+0} = $coro;	678	$EXT_CORO{$coro+0} = $coro;
529		679
530	$coro	680	$coro
531	}	681	}
532		682
533	=item fork_call { }, $args	683	=item fork_call { }, @args
534		684
535	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
536	process, returning the results. Everything must be serialisable with	686	process, returning the results. Everything must be serialisable with
537	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
538	never block itself or use any form of event handling.	688	never block itself or use any form of event handling.
539		689
540	=cut	690	=cut
541		691
		692	sub post_fork {
		693	reset_signals;
		694	}
		695
542	sub fork_call(&@) {	696	sub fork_call(&@) {
543	my ($cb, @args) = @_;	697	my ($cb, @args) = @_;
544		698
545	# 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,
546	# otherwise perl prematurely frees the stuff :/	700	# otherwise perl prematurely frees the stuff :/
547	# TODO: investigate and fix (likely this will be rather laborious)	701	# TODO: investigate and fix (likely this will be rather laborious)
548		702
549	my @res = Coro::Util::fork_eval {	703	my @res = Coro::Util::fork_eval {
550	reset_signals;	704	cf::post_fork;
551	&$cb	705	&$cb
552	}, @args;	706	} @args;
553		707
554	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	)
555	}	720	}
556		721
557	=item $coin = coin_from_name $name	722	=item $coin = coin_from_name $name
558		723
559	=cut	724	=cut
…		…
596	within each server.	761	within each server.
597		762
598	=cut	763	=cut
599		764
600	sub db_table($) {	765	sub db_table($) {
		766	cf::error "db_get called from main context"
		767	if $Coro::current == $Coro::main;
		768
601	my ($name) = @_;	769	my ($name) = @_;
602	my $db = BDB::db_create $DB_ENV;	770	my $db = BDB::db_create $DB_ENV;
603		771
604	eval {	772	eval {
605	$db->set_flags (BDB::CHKSUM);	773	$db->set_flags (BDB::CHKSUM);
…		…
615	}	783	}
616		784
617	our $DB;	785	our $DB;
618		786
619	sub db_init {	787	sub db_init {
620	cf::sync_job {
621	$DB \|\|= db_table "db";	788	$DB \|\|= db_table "db";
622	};
623	}	789	}
624		790
625	sub db_get($$) {	791	sub db_get($$) {
626	my $key = "$_[0]/$_[1]";	792	my $key = "$_[0]/$_[1]";
627		793
628	cf::sync_job {	794	cf::error "db_get called from main context"
		795	if $Coro::current == $Coro::main;
		796
629	BDB::db_get $DB, undef, $key, my $data;	797	BDB::db_get $DB, undef, $key, my $data;
630		798
631	$! ? ()	799	$! ? ()
632	: $data	800	: $data
633	}
634	}	801	}
635		802
636	sub db_put($$$) {	803	sub db_put($$$) {
637	BDB::dbreq_pri 4;	804	BDB::dbreq_pri 4;
638	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	805	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
666		833
667	my @data;	834	my @data;
668	my $md5;	835	my $md5;
669		836
670	for (0 .. $#$src) {	837	for (0 .. $#$src) {
671	0 <= aio_load $src->[$_], $data[$_]	838	$data[$_] = load_file $src->[$_];
672	or Carp::croak "$src->[$_]: $!";
673	}	839	}
674		840
675	# if processing is expensive, check	841	# if processing is expensive, check
676	# checksum first	842	# checksum first
677	if (1) {	843	if (1) {
…		…
694		860
695	my $t1 = Time::HiRes::time;	861	my $t1 = Time::HiRes::time;
696	my $data = $process->(\@data);	862	my $data = $process->(\@data);
697	my $t2 = Time::HiRes::time;	863	my $t2 = Time::HiRes::time;
698		864
699	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	865	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
700		866
701	db_put cache => "$id/data", $data;	867	db_put cache => "$id/data", $data;
702	db_put cache => "$id/md5" , $md5;	868	db_put cache => "$id/md5" , $md5;
703	db_put cache => "$id/meta", $meta;	869	db_put cache => "$id/meta", $meta;
704		870
…		…
714		880
715	=cut	881	=cut
716		882
717	sub datalog($@) {	883	sub datalog($@) {
718	my ($type, %kv) = @_;	884	my ($type, %kv) = @_;
719	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	885	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
720	}	886	}
721		887
722	=back	888	=back
723		889
724	=cut	890	=cut
725		891
726	#############################################################################	892	#############################################################################
727		893
728	=head2 ATTACHABLE OBJECTS	894	=head2 ATTACHABLE OBJECTS
729		895
730	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
731	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")
732	to it. All such attachable objects support the following methods.	898	to it. All such attachable objects support the following methods.
733		899
734	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>
735	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
…		…
785	=item cf::CLASS::attachment $name, ...	951	=item cf::CLASS::attachment $name, ...
786		952
787	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
788	given CLASS can refer to this attachment.	954	given CLASS can refer to this attachment.
789		955
790	Some classes such as crossfire maps and objects can specify attachments	956	Some classes such as deliantra maps and objects can specify attachments
791	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.
792		958
793	These calls expect any number of the following handler/hook descriptions:	959	These calls expect any number of the following handler/hook descriptions:
794		960
795	=over 4	961	=over 4
…		…
919		1085
920	} elsif (exists $cb_id{$type}) {	1086	} elsif (exists $cb_id{$type}) {
921	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1087	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
922		1088
923	} elsif (ref $type) {	1089	} elsif (ref $type) {
924	warn "attaching objects not supported, ignoring.\n";	1090	error "attaching objects not supported, ignoring.\n";
925		1091
926	} else {	1092	} else {
927	shift @arg;	1093	shift @arg;
928	warn "attach argument '$type' not supported, ignoring.\n";	1094	error "attach argument '$type' not supported, ignoring.\n";
929	}	1095	}
930	}	1096	}
931	}	1097	}
932		1098
933	sub _object_attach {	1099	sub _object_attach {
…		…
943	_attach $registry, $klass, @attach;	1109	_attach $registry, $klass, @attach;
944	}	1110	}
945		1111
946	$obj->{$name} = \%arg;	1112	$obj->{$name} = \%arg;
947	} else {	1113	} else {
948	warn "object uses attachment '$name' which is not available, postponing.\n";	1114	info "object uses attachment '$name' which is not available, postponing.\n";
949	}	1115	}
950		1116
951	$obj->{_attachment}{$name} = undef;	1117	$obj->{_attachment}{$name} = undef;
952	}	1118	}
953		1119
…		…
1012		1178
1013	for (@$callbacks) {	1179	for (@$callbacks) {
1014	eval { &{$_->[1]} };	1180	eval { &{$_->[1]} };
1015		1181
1016	if ($@) {	1182	if ($@) {
1017	warn "$@";
1018	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1183	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1019	override;	1184	override;
1020	}	1185	}
1021		1186
1022	return 1 if $override;	1187	return 1 if $override;
1023	}	1188	}
…		…
1086		1251
1087	sub reattach {	1252	sub reattach {
1088	# basically do the same as instantiate, without calling instantiate	1253	# basically do the same as instantiate, without calling instantiate
1089	my ($obj) = @_;	1254	my ($obj) = @_;
1090		1255
		1256	# no longer needed after getting rid of delete_package?
1091	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
1092		1258
1093	my $registry = $obj->registry;	1259	my $registry = $obj->registry;
1094		1260
1095	@$registry = ();	1261	@$registry = ();
1096		1262
…		…
1101	for (@$attach) {	1267	for (@$attach) {
1102	my ($klass, @attach) = @$_;	1268	my ($klass, @attach) = @$_;
1103	_attach $registry, $klass, @attach;	1269	_attach $registry, $klass, @attach;
1104	}	1270	}
1105	} else {	1271	} else {
1106	warn "object uses attachment '$name' that is not available, postponing.\n";	1272	info "object uses attachment '$name' that is not available, postponing.\n";
1107	}	1273	}
1108	}	1274	}
1109	}	1275	}
1110		1276
1111	cf::attachable->attach (	1277	cf::attachable->attach (
…		…
1138	my ($filename, $rdata, $objs) = @_;	1304	my ($filename, $rdata, $objs) = @_;
1139		1305
1140	sync_job {	1306	sync_job {
1141	if (length $$rdata) {	1307	if (length $$rdata) {
1142	utf8::decode (my $decname = $filename);	1308	utf8::decode (my $decname = $filename);
1143	warn sprintf "saving %s (%d,%d)\n",	1309	trace sprintf "saving %s (%d,%d)\n",
1144	$decname, length $$rdata, scalar @$objs;	1310	$decname, length $$rdata, scalar @$objs
		1311	if $VERBOSE_IO;
1145		1312
1146	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {	1313	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {
1147	aio_chmod $fh, SAVE_MODE;	1314	aio_chmod $fh, SAVE_MODE;
1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1315	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1149	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	}
1150	aio_close $fh;	1320	aio_close $fh;
1151		1321
1152	if (@$objs) {	1322	if (@$objs) {
1153	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) {
1154	aio_chmod $fh, SAVE_MODE;	1324	aio_chmod $fh, SAVE_MODE;
1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1325	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1156	aio_write $fh, 0, (length $data), $data, 0;	1326	aio_write $fh, 0, (length $data), $data, 0;
1157	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	}
1158	aio_close $fh;	1331	aio_close $fh;
1159	aio_rename "$filename.pst~", "$filename.pst";	1332	aio_rename "$filename.pst~", "$filename.pst";
1160	}	1333	}
1161	} else {	1334	} else {
1162	aio_unlink "$filename.pst";	1335	aio_unlink "$filename.pst";
1163	}	1336	}
1164		1337
1165	aio_rename "$filename~", $filename;	1338	aio_rename "$filename~", $filename;
		1339
		1340	$filename =~ s%/[^/]+$%%;
		1341	aio_pathsync $filename if $cf::USE_FSYNC;
1166	} else {	1342	} else {
1167	warn "FATAL: $filename~: $!\n";	1343	error "unable to save objects: $filename~: $!\n";
1168	}	1344	}
1169	} else {	1345	} else {
1170	aio_unlink $filename;	1346	aio_unlink $filename;
1171	aio_unlink "$filename.pst";	1347	aio_unlink "$filename.pst";
1172	}	1348	}
…		…
1196	my $st = eval { Coro::Storable::thaw $av };	1372	my $st = eval { Coro::Storable::thaw $av };
1197	$av = $st->{objs};	1373	$av = $st->{objs};
1198	}	1374	}
1199		1375
1200	utf8::decode (my $decname = $filename);	1376	utf8::decode (my $decname = $filename);
1201	warn sprintf "loading %s (%d,%d)\n",	1377	trace sprintf "loading %s (%d,%d)\n",
1202	$decname, length $data, scalar @{$av \|\| []};	1378	$decname, length $data, scalar @{$av \|\| []}
		1379	if $VERBOSE_IO;
1203		1380
1204	($data, $av)	1381	($data, $av)
1205	}	1382	}
1206		1383
1207	=head2 COMMAND CALLBACKS	1384	=head2 COMMAND CALLBACKS
…		…
1263	my ($name, $cb) = @_;	1440	my ($name, $cb) = @_;
1264		1441
1265	$EXTICMD{$name} = $cb;	1442	$EXTICMD{$name} = $cb;
1266	}	1443	}
1267		1444
		1445	use File::Glob ();
		1446
1268	cf::player->attach (	1447	cf::player->attach (
1269	on_command => sub {	1448	on_unknown_command => sub {
1270	my ($pl, $name, $params) = @_;	1449	my ($pl, $name, $params) = @_;
1271		1450
1272	my $cb = $COMMAND{$name}	1451	my $cb = $COMMAND{$name}
1273	or return;	1452	or return;
1274		1453
…		…
1282	my ($pl, $buf) = @_;	1461	my ($pl, $buf) = @_;
1283		1462
1284	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1463	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1285		1464
1286	if (ref $msg) {	1465	if (ref $msg) {
1287	my ($type, $reply, @payload) =	1466	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1288	"ARRAY" eq ref $msg
1289	? @$msg
1290	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1291		1467
1292	my @reply;	1468	my @reply;
1293		1469
1294	if (my $cb = $EXTCMD{$type}) {	1470	if (my $cb = $EXTCMD{$type}) {
1295	@reply = $cb->($pl, @payload);	1471	@reply = $cb->($pl, @payload);
…		…
1297		1473
1298	$pl->ext_reply ($reply, @reply)	1474	$pl->ext_reply ($reply, @reply)
1299	if $reply;	1475	if $reply;
1300		1476
1301	} else {	1477	} else {
1302	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1478	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1303	}	1479	}
1304		1480
1305	cf::override;	1481	cf::override;
1306	},	1482	},
1307	);	1483	);
1308		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
1309	sub load_extensions {	1498	sub load_extensions {
		1499	info "loading extensions...";
		1500
1310	cf::sync_job {	1501	cf::sync_job {
1311	my %todo;	1502	my %todo;
1312		1503
1313	for my $path (<$LIBDIR/*.ext>) {	1504	for my $path (<$LIBDIR/*.ext>) {
1314	next unless -r $path;	1505	next unless -r $path;
…		…
1332		1523
1333	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1524	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1334	if $source =~ /\A#!.?perl.?#\s(.)$/m;	1525	if $source =~ /\A#!.?perl.?#\s(.)$/m;
1335		1526
1336	$ext{source} =	1527	$ext{source} =
1337	"package $pkg; use strict; use utf8;\n"	1528	"package $pkg; use common::sense;\n"
1338	. "#line 1 \"$path\"\n{\n"	1529	. "#line 1 \"$path\"\n{\n"
1339	. $source	1530	. $source
1340	. "\n};\n1";	1531	. "\n};\n1";
1341		1532
1342	$todo{$base} = \%ext;	1533	$todo{$base} = \%ext;
1343	}	1534	}
1344		1535
		1536	my $pass = 0;
1345	my %done;	1537	my %done;
1346	while (%todo) {	1538	while (%todo) {
1347	my $progress;	1539	my $progress;
1348		1540
		1541	++$pass;
		1542
		1543	ext:
1349	while (my ($k, $v) = each %todo) {	1544	while (my ($k, $v) = each %todo) {
1350	for (split /,\s*/, $v->{meta}{depends}) {	1545	for (split /,\s*/, $v->{meta}{depends}) {
1351	goto skip	1546	next ext
1352	unless exists $done{$_};	1547	unless exists $done{$_};
1353	}	1548	}
1354		1549
1355	warn "... loading '$k' into '$v->{pkg}'\n";	1550	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1356		1551
1357	unless (eval $v->{source}) {	1552	my $active = eval $v->{source};
		1553
		1554	if (length $@) {
1358	my $msg = $@ ? "$v->{path}: $@\n"	1555	error "$v->{path}: $@\n";
1359	: "$v->{base}: extension inactive.\n";
1360		1556
1361	if (exists $v->{meta}{mandatory}) {
1362	warn $msg;
1363	cf::cleanup "mandatory extension failed to load, exiting.";	1557	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1364	}	1558	if exists $v->{meta}{mandatory};
1365		1559
1366	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;
1367	}	1569	}
1368
1369	$done{$k} = delete $todo{$k};
1370	push @EXTS, $v->{pkg};
1371	$progress = 1;
1372	}	1570	}
1373		1571
1374	skip:	1572	unless ($progress) {
1375	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1573	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1376	unless $progress;	1574
		1575	while (my ($k, $v) = each %todo) {
		1576	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1577	if exists $v->{meta}{mandatory};
		1578	}
		1579
		1580	last;
		1581	}
1377	}	1582	}
1378	};	1583	};
1379	}	1584	}
1380		1585
1381	#############################################################################	1586	#############################################################################
1382		1587
1383	=back	1588	=back
1384		1589
1385	=head2 CORE EXTENSIONS	1590	=head2 CORE EXTENSIONS
1386		1591
1387	Functions and methods that extend core crossfire objects.	1592	Functions and methods that extend core deliantra objects.
1388		1593
1389	=cut	1594	=cut
1390		1595
1391	package cf::player;	1596	package cf::player;
1392		1597
…		…
1435		1640
1436	sub exists($) {	1641	sub exists($) {
1437	my ($login) = @_;	1642	my ($login) = @_;
1438		1643
1439	$cf::PLAYER{$login}	1644	$cf::PLAYER{$login}
1440	or cf::sync_job { !aio_stat path $login }	1645	or !aio_stat path $login
1441	}	1646	}
1442		1647
1443	sub find($) {	1648	sub find($) {
1444	return $cf::PLAYER{$_[0]} \|\| do {	1649	return $cf::PLAYER{$_[0]} \|\| do {
1445	my $login = $_[0];	1650	my $login = $_[0];
…		…
1465	$cf::PLAYER{$login} = $pl	1670	$cf::PLAYER{$login} = $pl
1466	}	1671	}
1467	}	1672	}
1468	}	1673	}
1469		1674
		1675	cf::player->attach (
		1676	on_load => sub {
		1677	my ($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
1470	sub save($) {	1688	sub save($) {
1471	my ($pl) = @_;	1689	my ($pl) = @_;
1472		1690
1473	return if $pl->{deny_save};	1691	return if $pl->{deny_save};
1474		1692
…		…
1479		1697
1480	aio_mkdir playerdir $pl, 0770;	1698	aio_mkdir playerdir $pl, 0770;
1481	$pl->{last_save} = $cf::RUNTIME;	1699	$pl->{last_save} = $cf::RUNTIME;
1482		1700
1483	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];
1484		1705
1485	$pl->save_pl ($path);	1706	$pl->save_pl ($path);
1486	cf::cede_to_tick;	1707	cf::cede_to_tick;
1487	}	1708	}
1488		1709
…		…
1520	my ($pl) = @_;	1741	my ($pl) = @_;
1521		1742
1522	my $name = $pl->ob->name;	1743	my $name = $pl->ob->name;
1523		1744
1524	$pl->{deny_save} = 1;	1745	$pl->{deny_save} = 1;
1525	$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
1526		1747
1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1748	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1528	$pl->deactivate;	1749	$pl->deactivate;
		1750
1529	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;
1530	$pl->ob->check_score;
1531	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1752	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1753	ext::highscore::check ($pl->ob);
		1754
1532	$pl->ns->destroy if $pl->ns;	1755	$pl->ns->destroy if $pl->ns;
1533		1756
1534	my $path = playerdir $pl;	1757	my $path = playerdir $pl;
1535	my $temp = "$path~$cf::RUNTIME~deleting~";	1758	my $temp = "$path~$cf::RUNTIME~deleting~";
1536	aio_rename $path, $temp;	1759	aio_rename $path, $temp;
…		…
1590	\@logins	1813	\@logins
1591	}	1814	}
1592		1815
1593	=item $player->maps	1816	=item $player->maps
1594		1817
		1818	=item cf::player::maps $login
		1819
1595	Returns an arrayref of map paths that are private for this	1820	Returns an arrayref of map paths that are private for this
1596	player. May block.	1821	player. May block.
1597		1822
1598	=cut	1823	=cut
1599		1824
…		…
1616	}	1841	}
1617		1842
1618	\@paths	1843	\@paths
1619	}	1844	}
1620		1845
1621	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1846	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1622		1847
1623	Expand crossfire pod fragments into protocol xml.	1848	Expand deliantra pod fragments into protocol xml.
1624
1625	=cut
1626
1627	use re 'eval';
1628
1629	my $group;
1630	my $interior; $interior = qr{
1631	# match a pod interior sequence sans C<< >>
1632	(?:
1633	\ (.*?)\ (?{ $group = $^N })
1634	\| < (??{$interior}) >
1635	)
1636	}x;
1637
1638	sub expand_cfpod {
1639	my ($self, $pod) = @_;
1640
1641	my $xml;
1642
1643	while () {
1644	if ($pod =~ /\G( (?: [^BCGHITU]+ \| .(?!<) )+ )/xgcs) {
1645	$group = $1;
1646
1647	$group =~ s/&/&/g;
1648	$group =~ s/</</g;
1649
1650	$xml .= $group;
1651	} elsif ($pod =~ m%\G
1652	([BCGHITU])
1653	<
1654	(?:
1655	([^<>]*) (?{ $group = $^N })
1656	\| < $interior >
1657	)
1658	>
1659	%gcsx
1660	) {
1661	my ($code, $data) = ($1, $group);
1662
1663	if ($code eq "B") {
1664	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1665	} elsif ($code eq "I") {
1666	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1667	} elsif ($code eq "U") {
1668	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1669	} elsif ($code eq "C") {
1670	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1671	} elsif ($code eq "T") {
1672	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1673	} elsif ($code eq "G") {
1674	my ($male, $female) = split /\\|/, $data;
1675	$data = $self->gender ? $female : $male;
1676	$xml .= expand_cfpod ($self, $data);
1677	} elsif ($code eq "H") {
1678	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1680	"")
1681	[$self->{hintmode}];
1682	} else {
1683	$xml .= "error processing '$code($data)' directive";
1684	}
1685	} else {
1686	if ($pod =~ /\G(.+)/) {
1687	warn "parse error while expanding $pod (at $1)";
1688	}
1689	last;
1690	}
1691	}
1692
1693	for ($xml) {
1694	# create single paragraphs (very hackish)
1695	s/(?<=\S)\n(?=\w)/ /g;
1696
1697	# compress some whitespace
1698	s/\s+\n/\n/g; # ws line-ends
1699	s/\n\n+/\n/g; # double lines
1700	s/^\n+//; # beginning lines
1701	s/\n+$//; # ending lines
1702	}
1703
1704	$xml
1705	}
1706
1707	no re 'eval';
1708
1709	sub hintmode {
1710	$_[0]{hintmode} = $_[1] if @_ > 1;
1711	$_[0]{hintmode}
1712	}
1713		1849
1714	=item $player->ext_reply ($msgid, @msg)	1850	=item $player->ext_reply ($msgid, @msg)
1715		1851
1716	Sends an ext reply to the player.	1852	Sends an ext reply to the player.
1717		1853
…		…
1749		1885
1750	=cut	1886	=cut
1751		1887
1752	sub find_by_path($) {	1888	sub find_by_path($) {
1753	my ($path) = @_;	1889	my ($path) = @_;
		1890
		1891	$path =~ s/^~[^\/]*//; # skip ~login
1754		1892
1755	my ($match, $specificity);	1893	my ($match, $specificity);
1756		1894
1757	for my $region (list) {	1895	for my $region (list) {
1758	if ($region->{match} && $path =~ $region->{match}) {	1896	if ($region->{match} && $path =~ $region->{match}) {
…		…
1787	sub generate_random_map {	1925	sub generate_random_map {
1788	my ($self, $rmp) = @_;	1926	my ($self, $rmp) = @_;
1789		1927
1790	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
1791		1929
1792	# mit "rum" bekleckern, nicht
1793	$self->_create_random_map (	1930	$self->_create_random_map ($rmp);
1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1797	$rmp->{exit_on_final_map},
1798	$rmp->{xsize}, $rmp->{ysize},
1799	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1800	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1801	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1802	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1803	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1804	(cf::region::find $rmp->{region}), $rmp->{custom}
1805	)
1806	}	1931	}
1807		1932
1808	=item cf::map->register ($regex, $prio)	1933	=item cf::map->register ($regex, $prio)
1809		1934
1810	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
…		…
1815		1940
1816	sub register {	1941	sub register {
1817	my (undef, $regex, $prio) = @_;	1942	my (undef, $regex, $prio) = @_;
1818	my $pkg = caller;	1943	my $pkg = caller;
1819		1944
1820	no strict;
1821	push @{"$pkg\::ISA"}, __PACKAGE__;	1945	push @{"$pkg\::ISA"}, __PACKAGE__;
1822		1946
1823	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1947	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1824	}	1948	}
1825		1949
1826	# also paths starting with '/'	1950	# also paths starting with '/'
1827	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1951	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1828		1952
1829	sub thawer_merge {	1953	sub thawer_merge {
1830	my ($self, $merge) = @_;	1954	my ($self, $merge) = @_;
1831		1955
1832	# we have to keep some variables in memory intact	1956	# we have to keep some variables in memory intact
…		…
1837	}	1961	}
1838		1962
1839	sub normalise {	1963	sub normalise {
1840	my ($path, $base) = @_;	1964	my ($path, $base) = @_;
1841		1965
1842	$path = "$path"; # make sure its a string	1966	$path = "$path"; # make sure it's a string
1843		1967
1844	$path =~ s/\.map$//;	1968	$path =~ s/\.map$//;
1845		1969
1846	# map plan:	1970	# map plan:
1847	#	1971	#
…		…
1862	$base =~ s{[^/]+/?$}{};	1986	$base =~ s{[^/]+/?$}{};
1863	$path = "$base/$path";	1987	$path = "$base/$path";
1864	}	1988	}
1865		1989
1866	for ($path) {	1990	for ($path) {
1867	redo if s{//}{/};
1868	redo if s{/\.?/}{/};	1991	redo if s{/\.?/}{/};
1869	redo if s{/[^/]+/\.\./}{/};	1992	redo if s{/[^/]+/\.\./}{/};
1870	}	1993	}
1871		1994
1872	$path	1995	$path
…		…
1886	$self->init; # pass $1 etc.	2009	$self->init; # pass $1 etc.
1887	return $self;	2010	return $self;
1888	}	2011	}
1889	}	2012	}
1890		2013
1891	Carp::cluck "unable to resolve path '$path' (base '$base').";	2014	Carp::cluck "unable to resolve path '$path' (base '$base')";
1892	()	2015	()
1893	}	2016	}
1894		2017
		2018	# may re-bless or do other evil things
1895	sub init {	2019	sub init {
1896	my ($self) = @_;	2020	my ($self) = @_;
1897		2021
1898	$self	2022	$self
1899	}	2023	}
…		…
1930		2054
1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2055	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1932	"$UNIQUEDIR/$path"	2056	"$UNIQUEDIR/$path"
1933	}	2057	}
1934		2058
1935	# and all this just because we cannot iterate over
1936	# all maps in C++...
1937	sub change_all_map_light {
1938	my ($change) = @_;
1939
1940	$_->change_map_light ($change)
1941	for grep $_->outdoor, values %cf::MAP;
1942	}
1943
1944	sub decay_objects {	2059	sub decay_objects {
1945	my ($self) = @_;	2060	my ($self) = @_;
1946		2061
1947	return if $self->{deny_reset};	2062	return if $self->{deny_reset};
1948		2063
…		…
1973	$self->{load_path} = $path;	2088	$self->{load_path} = $path;
1974		2089
1975	1	2090	1
1976	}	2091	}
1977		2092
		2093	# used to laod the header of an original map
1978	sub load_header_orig {	2094	sub load_header_orig {
1979	my ($self) = @_;	2095	my ($self) = @_;
1980		2096
1981	$self->load_header_from ($self->load_path)	2097	$self->load_header_from ($self->load_path)
1982	}	2098	}
1983		2099
		2100	# used to laod the header of an instantiated map
1984	sub load_header_temp {	2101	sub load_header_temp {
1985	my ($self) = @_;	2102	my ($self) = @_;
1986		2103
1987	$self->load_header_from ($self->save_path)	2104	$self->load_header_from ($self->save_path)
1988	}	2105	}
1989		2106
		2107	# called after loading the header from an instantiated map
1990	sub prepare_temp {	2108	sub prepare_temp {
1991	my ($self) = @_;	2109	my ($self) = @_;
1992		2110
1993	$self->last_access ((delete $self->{last_access})	2111	$self->last_access ((delete $self->{last_access})
1994	\|\| $cf::RUNTIME); #d#	2112	\|\| $cf::RUNTIME); #d#
1995	# safety	2113	# safety
1996	$self->{instantiate_time} = $cf::RUNTIME	2114	$self->{instantiate_time} = $cf::RUNTIME
1997	if $self->{instantiate_time} > $cf::RUNTIME;	2115	if $self->{instantiate_time} > $cf::RUNTIME;
1998	}	2116	}
1999		2117
		2118	# called after loading the header from an original map
2000	sub prepare_orig {	2119	sub prepare_orig {
2001	my ($self) = @_;	2120	my ($self) = @_;
2002		2121
2003	$self->{load_original} = 1;	2122	$self->{load_original} = 1;
2004	$self->{instantiate_time} = $cf::RUNTIME;	2123	$self->{instantiate_time} = $cf::RUNTIME;
…		…
2028		2147
2029	sub find;	2148	sub find;
2030	sub find {	2149	sub find {
2031	my ($path, $origin) = @_;	2150	my ($path, $origin) = @_;
2032		2151
		2152	cf::cede_to_tick;
		2153
2033	$path = normalise $path, $origin && $origin->path;	2154	$path = normalise $path, $origin;
2034		2155
2035	cf::lock_wait "map_data:$path";#d#remove	2156	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2036	cf::lock_wait "map_find:$path";	2157	my $guard2 = cf::lock_acquire "map_find:$path";
2037		2158
2038	$cf::MAP{$path} \|\| do {	2159	$cf::MAP{$path} \|\| do {
2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2040	my $guard2 = cf::lock_acquire "map_find:$path";
2041
2042	my $map = new_from_path cf::map $path	2160	my $map = new_from_path cf::map $path
2043	or return;	2161	or return;
2044		2162
2045	$map->{last_save} = $cf::RUNTIME;	2163	$map->{last_save} = $cf::RUNTIME;
2046		2164
…		…
2058		2176
2059	$cf::MAP{$path} = $map	2177	$cf::MAP{$path} = $map
2060	}	2178	}
2061	}	2179	}
2062		2180
2063	sub pre_load { }	2181	sub pre_load { }
2064	sub post_load { }	2182	#sub post_load { } # XS
2065		2183
2066	sub load {	2184	sub load {
2067	my ($self) = @_;	2185	my ($self) = @_;
2068		2186
2069	local $self->{deny_reset} = 1; # loading can take a long time	2187	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2072		2190
2073	{	2191	{
2074	my $guard = cf::lock_acquire "map_data:$path";	2192	my $guard = cf::lock_acquire "map_data:$path";
2075		2193
2076	return unless $self->valid;	2194	return unless $self->valid;
2077	return unless $self->in_memory == cf::MAP_SWAPPED;	2195	return unless $self->state == cf::MAP_SWAPPED;
2078
2079	$self->in_memory (cf::MAP_LOADING);
2080		2196
2081	$self->alloc;	2197	$self->alloc;
2082		2198
2083	$self->pre_load;	2199	$self->pre_load;
2084	cf::cede_to_tick;	2200	cf::cede_to_tick;
2085		2201
		2202	if (exists $self->{load_path}) {
2086	my $f = new_from_file cf::object::thawer $self->{load_path};	2203	my $f = new_from_file cf::object::thawer $self->{load_path};
2087	$f->skip_block;	2204	$f->skip_block;
2088	$self->_load_objects ($f)	2205	$self->_load_objects ($f)
2089	or return;	2206	or return;
2090		2207
2091	$self->post_load_original	2208	$self->post_load_original
2092	if delete $self->{load_original};	2209	if delete $self->{load_original};
2093		2210
2094	if (my $uniq = $self->uniq_path) {	2211	if (my $uniq = $self->uniq_path) {
2095	utf8::encode $uniq;	2212	utf8::encode $uniq;
2096	unless (aio_stat $uniq) {	2213	unless (aio_stat $uniq) {
2097	if (my $f = new_from_file cf::object::thawer $uniq) {	2214	if (my $f = new_from_file cf::object::thawer $uniq) {
2098	$self->clear_unique_items;	2215	$self->clear_unique_items;
2099	$self->_load_objects ($f);	2216	$self->_load_objects ($f);
2100	$f->resolve_delayed_derefs;	2217	$f->resolve_delayed_derefs;
		2218	}
2101	}	2219	}
2102	}	2220	}
2103	}
2104		2221
2105	$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);
2106		2229
2107	cf::cede_to_tick;	2230	cf::cede_to_tick;
2108	# now do the right thing for maps	2231	# now do the right thing for maps
2109	$self->link_multipart_objects;	2232	$self->link_multipart_objects;
2110	$self->difficulty ($self->estimate_difficulty)	2233	$self->difficulty ($self->estimate_difficulty)
…		…
2114	unless ($self->{deny_activate}) {	2237	unless ($self->{deny_activate}) {
2115	$self->decay_objects;	2238	$self->decay_objects;
2116	$self->fix_auto_apply;	2239	$self->fix_auto_apply;
2117	$self->update_buttons;	2240	$self->update_buttons;
2118	cf::cede_to_tick;	2241	cf::cede_to_tick;
2119	$self->set_darkness_map;	2242	#$self->activate; # no longer activate maps automatically
2120	cf::cede_to_tick;
2121	$self->activate;
2122	}	2243	}
2123		2244
2124	$self->{last_save} = $cf::RUNTIME;	2245	$self->{last_save} = $cf::RUNTIME;
2125	$self->last_access ($cf::RUNTIME);	2246	$self->last_access ($cf::RUNTIME);
2126
2127	$self->in_memory (cf::MAP_ACTIVE);
2128	}	2247	}
2129		2248
2130	$self->post_load;	2249	$self->post_load;
2131	}
2132		2250
		2251	1
		2252	}
		2253
		2254	# customize the map for a given player, i.e.
		2255	# return the _real_ map. used by e.g. per-player
		2256	# maps to change the path to ~playername/mappath
2133	sub customise_for {	2257	sub customise_for {
2134	my ($self, $ob) = @_;	2258	my ($self, $ob) = @_;
2135		2259
2136	return find "~" . $ob->name . "/" . $self->{path}	2260	return find "~" . $ob->name . "/" . $self->{path}
2137	if $self->per_player;	2261	if $self->per_player;
…		…
2140	# if $self->per_party;	2264	# if $self->per_party;
2141		2265
2142	$self	2266	$self
2143	}	2267	}
2144		2268
2145	# find and load all maps in the 3x3 area around a map
2146	sub load_neighbours {
2147	my ($map) = @_;
2148
2149	my @neigh; # diagonal neighbours
2150
2151	for (0 .. 3) {
2152	my $neigh = $map->tile_path ($_)
2153	or next;
2154	$neigh = find $neigh, $map
2155	or next;
2156	$neigh->load;
2157
2158	push @neigh,
2159	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2160	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2161	}
2162
2163	for (grep defined $_->[0], @neigh) {
2164	my ($path, $origin) = @$_;
2165	my $neigh = find $path, $origin
2166	or next;
2167	$neigh->load;
2168	}
2169	}
2170
2171	sub find_sync {	2269	sub find_sync {
2172	my ($path, $origin) = @_;	2270	my ($path, $origin) = @_;
2173		2271
2174	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, $origin
2175	}	2277	}
2176		2278
2177	sub do_load_sync {	2279	sub do_load_sync {
2178	my ($map) = @_;	2280	my ($map) = @_;
2179		2281
		2282	# it's a bug to call this from the main context
2180	cf::LOG cf::llevDebug \| cf::logBacktrace, "do_load_sync"	2283	return cf::LOG cf::llevError \| cf::logBacktrace, "do_load_sync"
2181	if $Coro::current == $Coro::main;	2284	if $Coro::current == $Coro::main;
2182		2285
2183	cf::sync_job { $map->load };	2286	$map->load;
2184	}	2287	}
2185		2288
2186	our %MAP_PREFETCH;	2289	our %MAP_PREFETCH;
2187	our $MAP_PREFETCHER = undef;	2290	our $MAP_PREFETCHER = undef;
2188		2291
2189	sub find_async {	2292	sub find_async {
2190	my ($path, $origin, $load) = @_;	2293	my ($path, $origin, $load) = @_;
2191		2294
2192	$path = normalise $path, $origin && $origin->{path};	2295	$path = normalise $path, $origin;
2193		2296
2194	if (my $map = $cf::MAP{$path}) {	2297	if (my $map = $cf::MAP{$path}) {
2195	return $map if !$load \|\| $map->in_memory == cf::MAP_ACTIVE;	2298	return $map if !$load \|\| $map->linkable;
2196	}	2299	}
2197		2300
2198	$MAP_PREFETCH{$path} \|= $load;	2301	$MAP_PREFETCH{$path} \|= $load;
2199		2302
2200	$MAP_PREFETCHER \|\|= cf::async {	2303	$MAP_PREFETCHER \|\|= cf::async {
…		…
2214	$MAP_PREFETCHER->prio (6);	2317	$MAP_PREFETCHER->prio (6);
2215		2318
2216	()	2319	()
2217	}	2320	}
2218		2321
		2322	# common code, used by both ->save and ->swapout
2219	sub save {	2323	sub _save {
2220	my ($self) = @_;	2324	my ($self) = @_;
2221
2222	my $lock = cf::lock_acquire "map_data:$self->{path}";
2223		2325
2224	$self->{last_save} = $cf::RUNTIME;	2326	$self->{last_save} = $cf::RUNTIME;
2225		2327
2226	return unless $self->dirty;	2328	return unless $self->dirty;
2227		2329
…		…
2247	} else {	2349	} else {
2248	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	2350	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
2249	}	2351	}
2250	}	2352	}
2251		2353
		2354	sub save {
		2355	my ($self) = @_;
		2356
		2357	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2358
		2359	$self->_save;
		2360	}
		2361
2252	sub swap_out {	2362	sub swap_out {
2253	my ($self) = @_;	2363	my ($self) = @_;
2254		2364
2255	# save first because save cedes
2256	$self->save;
2257
2258	my $lock = cf::lock_acquire "map_data:$self->{path}";	2365	my $lock = cf::lock_acquire "map_data:$self->{path}";
2259		2366
		2367	return if !$self->linkable;
		2368	return if $self->{deny_save};
2260	return if $self->players;	2369	return if $self->players;
2261	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
2262	return if $self->{deny_save};	2387	return 1e99 if $self->{deny_reset};
2263		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
2264	$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};
2265		2421
2266	$self->deactivate;	2422	$self->deactivate;
2267	$_->clear_links_to ($self) for values %cf::MAP;	2423	$_->clear_links_to ($self) for values %cf::MAP;
2268	$self->clear;	2424	$self->clear;
2269	}
2270
2271	sub reset_at {
2272	my ($self) = @_;
2273
2274	# TODO: safety, remove and allow resettable per-player maps
2275	return 1e99 if $self->{deny_reset};
2276
2277	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2278	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
2279
2280	$time + $to
2281	}
2282
2283	sub should_reset {
2284	my ($self) = @_;
2285
2286	$self->reset_at <= $cf::RUNTIME
2287	}
2288
2289	sub reset {
2290	my ($self) = @_;
2291
2292	my $lock = cf::lock_acquire "map_data:$self->{path}";
2293
2294	return if $self->players;
2295
2296	warn "resetting map ", $self->path;
2297
2298	$self->in_memory (cf::MAP_SWAPPED);
2299
2300	# need to save uniques path
2301	unless ($self->{deny_save}) {
2302	my $uniq = $self->uniq_path; utf8::encode $uniq;
2303
2304	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2305	if $uniq;
2306	}
2307
2308	delete $cf::MAP{$self->path};
2309
2310	$self->deactivate;
2311	$_->clear_links_to ($self) for values %cf::MAP;
2312	$self->clear;
2313		2425
2314	$self->unlink_save;	2426	$self->unlink_save;
2315	$self->destroy;	2427	$self->destroy;
2316	}	2428	}
2317		2429
…		…
2325		2437
2326	delete $cf::MAP{$self->path};	2438	delete $cf::MAP{$self->path};
2327		2439
2328	$self->unlink_save;	2440	$self->unlink_save;
2329		2441
2330	bless $self, "cf::map";	2442	bless $self, "cf::map::wrap";
2331	delete $self->{deny_reset};	2443	delete $self->{deny_reset};
2332	$self->{deny_save} = 1;	2444	$self->{deny_save} = 1;
2333	$self->reset_timeout (1);	2445	$self->reset_timeout (1);
2334	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2446	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2335		2447
…		…
2392	: normalise $_	2504	: normalise $_
2393	} @{ aio_readdir $UNIQUEDIR or [] }	2505	} @{ aio_readdir $UNIQUEDIR or [] }
2394	]	2506	]
2395	}	2507	}
2396		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
2397	=back	2541	=back
2398		2542
2399	=head3 cf::object	2543	=head3 cf::object
2400		2544
2401	=cut	2545	=cut
…		…
2466		2610
2467	our $SAY_CHANNEL = {	2611	our $SAY_CHANNEL = {
2468	id => "say",	2612	id => "say",
2469	title => "Map",	2613	title => "Map",
2470	reply => "say ",	2614	reply => "say ",
2471	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.",
2472	};	2616	};
2473		2617
2474	our $CHAT_CHANNEL = {	2618	our $CHAT_CHANNEL = {
2475	id => "chat",	2619	id => "chat",
2476	title => "Chat",	2620	title => "Chat",
…		…
2531		2675
2532	=item $player_object->enter_link	2676	=item $player_object->enter_link
2533		2677
2534	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}>).
2535		2679
2536	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.
2537	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.
2538		2684
2539	Will never block.	2685	Will never block.
2540		2686
2541	=item $player_object->leave_link ($map, $x, $y)	2687	=item $player_object->leave_link ($map, $x, $y)
2542		2688
…		…
2562	sub cf::object::player::enter_link {	2708	sub cf::object::player::enter_link {
2563	my ($self) = @_;	2709	my ($self) = @_;
2564		2710
2565	$self->deactivate_recursive;	2711	$self->deactivate_recursive;
2566		2712
		2713	++$self->{_link_recursion};
		2714
2567	return if UNIVERSAL::isa $self->map, "ext::map_link";	2715	return if UNIVERSAL::isa $self->map, "ext::map_link";
2568		2716
2569	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]	2717	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
2570	if $self->map && $self->map->{path} ne "{link}";	2718	if $self->map && $self->map->{path} ne "{link}";
2571		2719
2572	$self->enter_map ($LINK_MAP \|\| link_map, 10, 10);	2720	$self->enter_map ($LINK_MAP \|\| link_map, 3, 3);
2573	}	2721	}
2574		2722
2575	sub cf::object::player::leave_link {	2723	sub cf::object::player::leave_link {
2576	my ($self, $map, $x, $y) = @_;	2724	my ($self, $map, $x, $y) = @_;
2577		2725
…		…
2594	($x, $y) = (-1, -1)	2742	($x, $y) = (-1, -1)
2595	unless (defined $x) && (defined $y);	2743	unless (defined $x) && (defined $y);
2596		2744
2597	# use -1 or undef as default coordinates, not 0, 0	2745	# use -1 or undef as default coordinates, not 0, 0
2598	($x, $y) = ($map->enter_x, $map->enter_y)	2746	($x, $y) = ($map->enter_x, $map->enter_y)
2599	if $x <=0 && $y <= 0;	2747	if $x <= 0 && $y <= 0;
2600		2748
2601	$map->load;	2749	$map->load;
2602	$map->load_neighbours;
2603		2750
2604	return unless $self->contr->active;	2751	return unless $self->contr->active;
2605	$self->activate_recursive;
2606		2752
2607	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2753	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2608	$self->enter_map ($map, $x, $y);	2754	if ($self->enter_map ($map, $x, $y)) {
2609	}	2755	# entering was successful
		2756	delete $self->{_link_recursion};
		2757	# only activate afterwards, to support waiting in hooks
		2758	$self->activate_recursive;
		2759	}
2610		2760
		2761	}
		2762
2611	=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)]])
2612		2764
2613	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
2614	her, loading and preparing them map, calling the provided $check callback	2766	her, loading and preparing them map, calling the provided $check callback
2615	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
2616	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
…		…
2623		2775
2624	our $GOTOGEN;	2776	our $GOTOGEN;
2625		2777
2626	sub cf::object::player::goto {	2778	sub cf::object::player::goto {
2627	my ($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	}
2628		2786
2629	# 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
2630	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2788	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2631		2789
2632	$self->enter_link;	2790	$self->enter_link;
…		…
2652	($path, $x, $y) = (undef, undef, undef);	2810	($path, $x, $y) = (undef, undef, undef);
2653	}	2811	}
2654	}	2812	}
2655		2813
2656	my $map = eval {	2814	my $map = eval {
2657	my $map = defined $path ? cf::map::find $path : undef;	2815	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2658		2816
2659	if ($map) {	2817	if ($map) {
2660	$map = $map->customise_for ($self);	2818	$map = $map->customise_for ($self);
2661	$map = $check->($map) if $check && $map;	2819	$map = $check->($map, $x, $y, $self) if $check && $map;
2662	} else {	2820	} else {
2663	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE \| cf::NDI_RED);	2821	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE \| cf::NDI_RED);
2664	}	2822	}
2665		2823
2666	$map	2824	$map
…		…
2674	if ($gen == $self->{_goto_generation}) {	2832	if ($gen == $self->{_goto_generation}) {
2675	delete $self->{_goto_generation};	2833	delete $self->{_goto_generation};
2676	$self->leave_link ($map, $x, $y);	2834	$self->leave_link ($map, $x, $y);
2677	}	2835	}
2678		2836
2679	$done->() if $done;	2837	$done->($self) if $done;
2680	})->prio (1);	2838	})->prio (1);
2681	}	2839	}
2682		2840
2683	=item $player_object->enter_exit ($exit_object)	2841	=item $player_object->enter_exit ($exit_object)
2684		2842
…		…
2752	$Coro::current->{desc} = "enter_exit";	2910	$Coro::current->{desc} = "enter_exit";
2753		2911
2754	unless (eval {	2912	unless (eval {
2755	$self->deactivate_recursive; # just to be sure	2913	$self->deactivate_recursive; # just to be sure
2756		2914
2757	# random map handling
2758	{
2759	my $guard = cf::lock_acquire "exit_prepare:$exit";
2760
2761	prepare_random_map $exit
2762	if $exit->slaying eq "/!";
2763	}
2764
2765	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2915	my $map = cf::map::normalise $exit->slaying, $exit->map;
2766	my $x = $exit->stats->hp;	2916	my $x = $exit->stats->hp;
2767	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	}
2768		2941
2769	$self->goto ($map, $x, $y);	2942	$self->goto ($map, $x, $y);
2770		2943
2771	# if exit is damned, update players death & WoR home-position	2944	# if exit is damned, update players death & WoR home-position
2772	$self->contr->savebed ($map, $x, $y)	2945	$self->contr->savebed ($map, $x, $y)
2773	if $exit->flag (cf::FLAG_DAMNED);	2946	if $exit->flag (cf::FLAG_DAMNED);
2774		2947
2775	1	2948	1
2776	}) {	2949	}) {
2777	$self->message ("Something went wrong deep within the crossfire server. "	2950	$self->message ("Something went wrong deep within the deliantra server. "
2778	. "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. "
2779	. "Please report this to the dungeon master!",	2952	. "Please report this to the dungeon master!",
2780	cf::NDI_UNIQUE \| cf::NDI_RED);	2953	cf::NDI_UNIQUE \| cf::NDI_RED);
2781		2954
2782	warn "ERROR in enter_exit: $@";	2955	error "ERROR in enter_exit: $@";
2783	$self->leave_link;	2956	$self->leave_link;
2784	}	2957	}
2785	})->prio (1);	2958	})->prio (1);
2786	}	2959	}
2787		2960
…		…
2799	sub cf::client::send_drawinfo {	2972	sub cf::client::send_drawinfo {
2800	my ($self, $text, $flags) = @_;	2973	my ($self, $text, $flags) = @_;
2801		2974
2802	utf8::encode $text;	2975	utf8::encode $text;
2803	$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);
2804	}	3002	}
2805		3003
2806	=item $client->send_msg ($channel, $msg, $color, [extra...])	3004	=item $client->send_msg ($channel, $msg, $color, [extra...])
2807		3005
2808	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
…		…
2812		3010
2813	=cut	3011	=cut
2814		3012
2815	# non-persistent channels (usually the info channel)	3013	# non-persistent channels (usually the info channel)
2816	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	},
2817	"c/identify" => {	3021	"c/identify" => {
2818	id => "infobox",	3022	id => "infobox",
2819	title => "Identify",	3023	title => "Identify",
2820	reply => undef,	3024	reply => undef,
2821	tooltip => "Items recently identified",	3025	tooltip => "Items recently identified",
…		…
2823	"c/examine" => {	3027	"c/examine" => {
2824	id => "infobox",	3028	id => "infobox",
2825	title => "Examine",	3029	title => "Examine",
2826	reply => undef,	3030	reply => undef,
2827	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",
2828	},	3038	},
2829	"c/book" => {	3039	"c/book" => {
2830	id => "infobox",	3040	id => "infobox",
2831	title => "Book",	3041	title => "Book",
2832	reply => undef,	3042	reply => undef,
…		…
2848	id => "infobox",	3058	id => "infobox",
2849	title => "Body Parts",	3059	title => "Body Parts",
2850	reply => undef,	3060	reply => undef,
2851	tooltip => "Shows which body parts you posess and are available",	3061	tooltip => "Shows which body parts you posess and are available",
2852	},	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	},
2853	"c/uptime" => {	3099	"c/uptime" => {
2854	id => "infobox",	3100	id => "infobox",
2855	title => "Uptime",	3101	title => "Uptime",
2856	reply => undef,	3102	reply => undef,
2857	tooltip => "How long the server has been running since last restart",	3103	tooltip => "How long the server has been running since last restart",
…		…
2866	id => "party",	3112	id => "party",
2867	title => "Party",	3113	title => "Party",
2868	reply => "gsay ",	3114	reply => "gsay ",
2869	tooltip => "Messages and chat related to your party",	3115	tooltip => "Messages and chat related to your party",
2870	},	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" => $CHAT_CHANNEL,
2871	);	3125	);
2872		3126
2873	sub cf::client::send_msg {	3127	sub cf::client::send_msg {
2874	my ($self, $channel, $msg, $color, @extra) = @_;	3128	my ($self, $channel, $msg, $color, @extra) = @_;
2875		3129
2876	$msg = $self->pl->expand_cfpod ($msg);	3130	$msg = $self->pl->expand_cfpod ($msg)
		3131	unless $color & cf::NDI_VERBATIM;
2877		3132
2878	$color &= cf::NDI_CLIENT_MASK; # just in case...	3133	$color &= cf::NDI_CLIENT_MASK; # just in case...
2879		3134
2880	# check predefined channels, for the benefit of C	3135	# check predefined channels, for the benefit of C
2881	if ($CHANNEL{$channel}) {	3136	if ($CHANNEL{$channel}) {
2882	$channel = $CHANNEL{$channel};	3137	$channel = $CHANNEL{$channel};
2883		3138
2884	$self->ext_msg (channel_info => $channel)	3139	$self->ext_msg (channel_info => $channel);
2885	if $self->can_msg;
2886
2887	$channel = $channel->{id};	3140	$channel = $channel->{id};
2888		3141
2889	} elsif (ref $channel) {	3142	} elsif (ref $channel) {
2890	# send meta info to client, if not yet sent	3143	# send meta info to client, if not yet sent
2891	unless (exists $self->{channel}{$channel->{id}}) {	3144	unless (exists $self->{channel}{$channel->{id}}) {
2892	$self->{channel}{$channel->{id}} = $channel;	3145	$self->{channel}{$channel->{id}} = $channel;
2893	$self->ext_msg (channel_info => $channel)	3146	$self->ext_msg (channel_info => $channel);
2894	if $self->can_msg;
2895	}	3147	}
2896		3148
2897	$channel = $channel->{id};	3149	$channel = $channel->{id};
2898	}	3150	}
2899		3151
2900	return unless @extra \|\| length $msg;	3152	return unless @extra \|\| length $msg;
2901		3153
2902	if ($self->can_msg) {
2903	# default colour, mask it out	3154	# default colour, mask it out
2904	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)	3155	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)
2905	if $color & cf::NDI_DEF;	3156	if $color & cf::NDI_DEF;
2906		3157
2907	$self->send_packet ("msg " . $self->{json_coder}->encode (	3158	my $pkt = "msg "
		3159	. $self->{json_coder}->encode (
2908	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3160	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2909	} else {	3161	);
2910	if ($color >= 0) {
2911	# replace some tags by gcfclient-compatible ones
2912	for ($msg) {
2913	1 while
2914	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2915	\|\| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2916	\|\| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2917	\|\| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2918	\|\| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2919	}
2920		3162
2921	$color &= cf::NDI_COLOR_MASK;	3163	$self->send_big_packet ($pkt);
2922
2923	utf8::encode $msg;
2924
2925	if (0 && $msg =~ /\[/) {
2926	# COMMAND/INFO
2927	$self->send_packet ("drawextinfo $color 10 8 $msg")
2928	} else {
2929	$msg =~ s/\[\/?(?:b\|i\|u\|fixed\|color)[^\]]*\]//g;
2930	$self->send_packet ("drawinfo $color $msg")
2931	}
2932	}
2933	}
2934	}	3164	}
2935		3165
2936	=item $client->ext_msg ($type, @msg)	3166	=item $client->ext_msg ($type, @msg)
2937		3167
2938	Sends an ext event to the client.	3168	Sends an ext event to the client.
…		…
2941		3171
2942	sub cf::client::ext_msg($$@) {	3172	sub cf::client::ext_msg($$@) {
2943	my ($self, $type, @msg) = @_;	3173	my ($self, $type, @msg) = @_;
2944		3174
2945	if ($self->extcmd == 2) {	3175	if ($self->extcmd == 2) {
2946	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3176	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2947	} elsif ($self->extcmd == 1) { # TODO: remove	3177	} elsif ($self->extcmd == 1) { # TODO: remove
2948	push @msg, msgtype => "event_$type";	3178	push @msg, msgtype => "event_$type";
2949	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3179	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2950	}	3180	}
2951	}	3181	}
2952		3182
2953	=item $client->ext_reply ($msgid, @msg)	3183	=item $client->ext_reply ($msgid, @msg)
2954		3184
…		…
2957	=cut	3187	=cut
2958		3188
2959	sub cf::client::ext_reply($$@) {	3189	sub cf::client::ext_reply($$@) {
2960	my ($self, $id, @msg) = @_;	3190	my ($self, $id, @msg) = @_;
2961		3191
2962	if ($self->extcmd == 2) {	3192	return unless $self->extcmd == 2;
		3193
2963	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3194	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2964	} elsif ($self->extcmd == 1) {
2965	#TODO: version 1, remove
2966	unshift @msg, msgtype => "reply", msgid => $id;
2967	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2968	}
2969	}	3195	}
2970		3196
2971	=item $success = $client->query ($flags, "text", \&cb)	3197	=item $success = $client->query ($flags, "text", \&cb)
2972		3198
2973	Queues a query to the client, calling the given callback with	3199	Queues a query to the client, calling the given callback with
…		…
3028	my ($ns, $buf) = @_;	3254	my ($ns, $buf) = @_;
3029		3255
3030	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3256	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3031		3257
3032	if (ref $msg) {	3258	if (ref $msg) {
3033	my ($type, $reply, @payload) =	3259	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3034	"ARRAY" eq ref $msg
3035	? @$msg
3036	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3037		3260
3038	my @reply;	3261	my @reply;
3039		3262
3040	if (my $cb = $EXTICMD{$type}) {	3263	if (my $cb = $EXTICMD{$type}) {
3041	@reply = $cb->($ns, @payload);	3264	@reply = $cb->($ns, @payload);
…		…
3043		3266
3044	$ns->ext_reply ($reply, @reply)	3267	$ns->ext_reply ($reply, @reply)
3045	if $reply;	3268	if $reply;
3046		3269
3047	} else {	3270	} else {
3048	warn "client " . ($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";
3049	}	3272	}
3050		3273
3051	cf::override;	3274	cf::override;
3052	},	3275	},
3053	);	3276	);
…		…
3073		3296
3074	$coro	3297	$coro
3075	}	3298	}
3076		3299
3077	cf::client->attach (	3300	cf::client->attach (
3078	on_destroy => sub {	3301	on_client_destroy => sub {
3079	my ($ns) = @_;	3302	my ($ns) = @_;
3080		3303
3081	$_->cancel for values %{ (delete $ns->{_coro}) \|\| {} };	3304	$_->cancel for values %{ (delete $ns->{_coro}) \|\| {} };
3082	},	3305	},
3083	);	3306	);
…		…
3099	our $safe_hole = new Safe::Hole;	3322	our $safe_hole = new Safe::Hole;
3100		3323
3101	$SIG{FPE} = 'IGNORE';	3324	$SIG{FPE} = 'IGNORE';
3102		3325
3103	$safe->permit_only (Opcode::opset qw(	3326	$safe->permit_only (Opcode::opset qw(
3104	:base_core :base_mem :base_orig :base_math	3327	:base_core :base_mem :base_orig :base_math :base_loop
3105	grepstart grepwhile mapstart mapwhile	3328	grepstart grepwhile mapstart mapwhile
3106	sort time	3329	sort time
3107	));	3330	));
3108		3331
3109	# here we export the classes and methods available to script code	3332	# here we export the classes and methods available to script code
…		…
3113	The following functions and methods are available within a safe environment:	3336	The following functions and methods are available within a safe environment:
3114		3337
3115	cf::object	3338	cf::object
3116	contr pay_amount pay_player map x y force_find force_add destroy	3339	contr pay_amount pay_player map x y force_find force_add destroy
3117	insert remove name archname title slaying race decrease split	3340	insert remove name archname title slaying race decrease split
		3341	value
3118		3342
3119	cf::object::player	3343	cf::object::player
3120	player	3344	player
3121		3345
3122	cf::player	3346	cf::player
…		…
3128	=cut	3352	=cut
3129		3353
3130	for (	3354	for (
3131	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3355	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3132	insert remove inv nrof name archname title slaying race	3356	insert remove inv nrof name archname title slaying race
3133	decrease split destroy change_exp)],	3357	decrease split destroy change_exp value msg lore send_msg)],
3134	["cf::object::player" => qw(player)],	3358	["cf::object::player" => qw(player)],
3135	["cf::player" => qw(peaceful)],	3359	["cf::player" => qw(peaceful send_msg)],
3136	["cf::map" => qw(trigger)],	3360	["cf::map" => qw(trigger)],
3137	) {	3361	) {
3138	no strict 'refs';
3139	my ($pkg, @funs) = @$_;	3362	my ($pkg, @funs) = @$_;
3140	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3363	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3141	for @funs;	3364	for @funs;
3142	}	3365	}
3143		3366
…		…
3158		3381
3159	my $qcode = $code;	3382	my $qcode = $code;
3160	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3383	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3161	$qcode =~ s/\n/\\n/g;	3384	$qcode =~ s/\n/\\n/g;
3162		3385
		3386	%vars = (_dummy => 0) unless %vars;
		3387
		3388	my @res;
3163	local $_;	3389	local $_;
3164	local @safe::cf::_safe_eval_args = values %vars;
3165		3390
3166	my $eval =	3391	my $eval =
3167	"do {\n"	3392	"do {\n"
3168	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3393	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3169	. "#line 0 \"{$qcode}\"\n"	3394	. "#line 0 \"{$qcode}\"\n"
3170	. $code	3395	. $code
3171	. "\n}"	3396	. "\n}"
3172	;	3397	;
3173		3398
		3399	if ($CFG{safe_eval}) {
3174	sub_generation_inc;	3400	sub_generation_inc;
		3401	local @safe::cf::_safe_eval_args = values %vars;
3175	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3402	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3176	sub_generation_inc;	3403	sub_generation_inc;
		3404	} else {
		3405	local @cf::_safe_eval_args = values %vars;
		3406	@res = wantarray ? eval eval : scalar eval $eval;
		3407	}
3177		3408
3178	if ($@) {	3409	if ($@) {
3179	warn "$@";	3410	warn "$@",
3180	warn "while executing safe code '$code'\n";	3411	"while executing safe code '$code'\n",
3181	warn "with arguments " . (join " ", %vars) . "\n";	3412	"with arguments " . (join " ", %vars) . "\n";
3182	}	3413	}
3183		3414
3184	wantarray ? @res : $res[0]	3415	wantarray ? @res : $res[0]
3185	}	3416	}
3186		3417
…		…
3200	=cut	3431	=cut
3201		3432
3202	sub register_script_function {	3433	sub register_script_function {
3203	my ($fun, $cb) = @_;	3434	my ($fun, $cb) = @_;
3204		3435
3205	no strict 'refs';	3436	$fun = "safe::$fun" if $CFG{safe_eval};
3206	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3437	*$fun = $safe_hole->wrap ($cb);
3207	}	3438	}
3208		3439
3209	=back	3440	=back
3210		3441
3211	=cut	3442	=cut
…		…
3220	# for this (global event?)	3451	# for this (global event?)
3221	%ext::player_env::MUSIC_FACE_CACHE = ();	3452	%ext::player_env::MUSIC_FACE_CACHE = ();
3222		3453
3223	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3454	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3224		3455
3225	warn "loading facedata from $path\n";	3456	trace "loading facedata from $path\n";
3226		3457
3227	my $facedata;	3458	my $facedata = decode_storable load_file $path;
3228	0 < aio_load $path, $facedata
3229	or die "$path: $!";
3230
3231	$facedata = Coro::Storable::thaw $facedata;
3232		3459
3233	$facedata->{version} == 2	3460	$facedata->{version} == 2
3234	or cf::cleanup "$path: version mismatch, cannot proceed.";	3461	or cf::cleanup "$path: version mismatch, cannot proceed.";
3235		3462
3236	# 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]);
3237	$facedata->{resource}{"res/exp_table"} = {	3465	$facedata->{resource}{"res/exp_table"} = {
3238	type => FT_RSRC,	3466	type => FT_RSRC,
3239	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),
3240	};	3469	};
3241	cf::cede_to_tick;	3470	cf::cede_to_tick;
3242		3471
3243	{	3472	{
3244	my $faces = $facedata->{faceinfo};	3473	my $faces = $facedata->{faceinfo};
…		…
3246	while (my ($face, $info) = each %$faces) {	3475	while (my ($face, $info) = each %$faces) {
3247	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;	3476	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;
3248		3477
3249	cf::face::set_visibility $idx, $info->{visibility};	3478	cf::face::set_visibility $idx, $info->{visibility};
3250	cf::face::set_magicmap $idx, $info->{magicmap};	3479	cf::face::set_magicmap $idx, $info->{magicmap};
3251	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3480	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3252	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} , $info->{glyph} ;
3253		3483
3254	cf::cede_to_tick;	3484	cf::cede_to_tick;
3255	}	3485	}
3256		3486
3257	while (my ($face, $info) = each %$faces) {	3487	while (my ($face, $info) = each %$faces) {
…		…
3262		3492
3263	if (my $smooth = cf::face::find $info->{smooth}) {	3493	if (my $smooth = cf::face::find $info->{smooth}) {
3264	cf::face::set_smooth $idx, $smooth;	3494	cf::face::set_smooth $idx, $smooth;
3265	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3495	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3266	} else {	3496	} else {
3267	warn "smooth face '$info->{smooth}' not found for face '$face'";	3497	error "smooth face '$info->{smooth}' not found for face '$face'";
3268	}	3498	}
3269		3499
3270	cf::cede_to_tick;	3500	cf::cede_to_tick;
3271	}	3501	}
3272	}	3502	}
…		…
3281		3511
3282	cf::anim::invalidate_all; # d'oh	3512	cf::anim::invalidate_all; # d'oh
3283	}	3513	}
3284		3514
3285	{	3515	{
3286	# TODO: for gcfclient pleasure, we should give resources
3287	# that gcfclient doesn't grok a >10000 face index.
3288	my $res = $facedata->{resource};	3516	my $res = $facedata->{resource};
3289		3517
3290	while (my ($name, $info) = each %$res) {	3518	while (my ($name, $info) = each %$res) {
3291	if (defined $info->{type}) {	3519	if (defined (my $type = $info->{type})) {
		3520	# TODO: different hash - must free and use new index, or cache ixface data queue
3292	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;	3521	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;
3293	my $data;
3294		3522
3295	if ($info->{type} & 1) {	3523	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3296	# prepend meta info
3297
3298	my $meta = $enc->encode ({
3299	name => $name,
3300	%{ $info->{meta} \|\| {} },
3301	});
3302
3303	$data = pack "(w/a)", $meta, $info->{data};
3304	} else {
3305	$data = $info->{data};
3306	}
3307
3308	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3309	cf::face::set_type $idx, $info->{type};	3524	cf::face::set_type $idx, $type;
		3525	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
3310	} else {	3526	} else {
3311	$RESOURCE{$name} = $info;	3527	# $RESOURCE{$name} = $info; # unused
3312	}	3528	}
3313		3529
3314	cf::cede_to_tick;	3530	cf::cede_to_tick;
3315	}	3531	}
3316	}	3532	}
3317		3533
3318	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3534	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3319		3535
3320	1	3536	1
3321	}	3537	}
3322
3323	cf::global->attach (on_resource_update => sub {
3324	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3325	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3326
3327	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3328	my $sound = $soundconf->{compat}[$_]
3329	or next;
3330
3331	my $face = cf::face::find "sound/$sound->[1]";
3332	cf::sound::set $sound->[0] => $face;
3333	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3334	}
3335
3336	while (my ($k, $v) = each %{$soundconf->{event}}) {
3337	my $face = cf::face::find "sound/$v";
3338	cf::sound::set $k => $face;
3339	}
3340	}
3341	});
3342		3538
3343	register_exticmd fx_want => sub {	3539	register_exticmd fx_want => sub {
3344	my ($ns, $want) = @_;	3540	my ($ns, $want) = @_;
3345		3541
3346	while (my ($k, $v) = each %$want) {	3542	while (my ($k, $v) = each %$want) {
…		…
3385	sub reload_treasures {	3581	sub reload_treasures {
3386	load_resource_file "$DATADIR/treasures"	3582	load_resource_file "$DATADIR/treasures"
3387	or die "unable to load treasurelists\n";	3583	or die "unable to load treasurelists\n";
3388	}	3584	}
3389		3585
		3586	sub reload_sound {
		3587	trace "loading sound config from $DATADIR/sound\n";
		3588
		3589	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3590
		3591	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3592	my $sound = $soundconf->{compat}[$_]
		3593	or next;
		3594
		3595	my $face = cf::face::find "sound/$sound->[1]";
		3596	cf::sound::set $sound->[0] => $face;
		3597	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3598	}
		3599
		3600	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3601	my $face = cf::face::find "sound/$v";
		3602	cf::sound::set $k => $face;
		3603	}
		3604	}
		3605
3390	sub reload_resources {	3606	sub reload_resources {
3391	warn "reloading resource files...\n";	3607	trace "reloading resource files...\n";
3392		3608
		3609	reload_exp_table;
		3610	reload_materials;
3393	reload_facedata;	3611	reload_facedata;
		3612	reload_sound;
3394	reload_archetypes;	3613	reload_archetypes;
3395	reload_regions;	3614	reload_regions;
3396	reload_treasures;	3615	reload_treasures;
3397		3616
3398	warn "finished reloading resource files\n";	3617	trace "finished reloading resource files\n";
3399	}
3400
3401	sub init {
3402	my $guard = freeze_mainloop;
3403
3404	evthread_start IO::AIO::poll_fileno;
3405
3406	reload_resources;
3407	}	3618	}
3408		3619
3409	sub reload_config {	3620	sub reload_config {
3410	open my $fh, "<:utf8", "$CONFDIR/config"	3621	trace "reloading config file...\n";
3411	or return;
3412		3622
3413	local $/;	3623	my $config = load_file "$CONFDIR/config";
3414	*CFG = YAML::Load <$fh>;	3624	utf8::decode $config;
		3625	*CFG = decode_yaml $config;
3415		3626
3416	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	3627	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_104_115", 49, 38];
3417		3628
3418	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3629	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3419	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3630	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3420		3631
3421	if (exists $CFG{mlockall}) {	3632	if (exists $CFG{mlockall}) {
…		…
3425	};	3636	};
3426	warn $@ if $@;	3637	warn $@ if $@;
3427	}	3638	}
3428	}	3639	}
3429		3640
		3641	sub pidfile() {
		3642	sysopen my $fh, $PIDFILE, O_RDWR \| O_CREAT
		3643	or die "$PIDFILE: $!";
		3644	flock $fh, &Fcntl::LOCK_EX
		3645	or die "$PIDFILE: flock: $!";
		3646	$fh
		3647	}
		3648
		3649	# make sure only one server instance is running at any one time
		3650	sub atomic {
		3651	my $fh = pidfile;
		3652
		3653	my $pid = <$fh>;
		3654	kill 9, $pid if $pid > 0;
		3655
		3656	seek $fh, 0, 0;
		3657	print $fh $$;
		3658	}
		3659
		3660	sub main_loop {
		3661	trace "EV::loop starting\n";
		3662	if (1) {
		3663	EV::loop;
		3664	}
		3665	trace "EV::loop returned\n";
		3666	goto &main_loop unless $REALLY_UNLOOP;
		3667	}
		3668
3430	sub main {	3669	sub main {
		3670	cf::init_globals; # initialise logging
		3671
		3672	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3673	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3674	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3675	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3676
		3677	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3678
3431	# we must not ever block the main coroutine	3679	# we must not ever block the main coroutine
3432	local $Coro::idle = sub {	3680	local $Coro::idle = sub {
3433	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3681	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3434	(async {	3682	(async {
3435	$Coro::current->{desc} = "IDLE BUG HANDLER";	3683	$Coro::current->{desc} = "IDLE BUG HANDLER";
3436	EV::loop EV::LOOP_ONESHOT;	3684	EV::loop EV::LOOP_ONESHOT;
3437	})->prio (Coro::PRIO_MAX);	3685	})->prio (Coro::PRIO_MAX);
3438	};	3686	};
3439		3687
3440	{	3688	evthread_start IO::AIO::poll_fileno;
3441	my $guard = freeze_mainloop;	3689
		3690	cf::sync_job {
		3691	cf::incloader::init ();
		3692
		3693	cf::init_anim;
		3694	cf::init_attackmess;
		3695	cf::init_dynamic;
		3696
		3697	cf::load_settings;
		3698
		3699	reload_resources;
3442	reload_config;	3700	reload_config;
3443	db_init;	3701	db_init;
		3702
		3703	cf::init_uuid;
		3704	cf::init_signals;
		3705	cf::init_skills;
		3706
		3707	cf::init_beforeplay;
		3708
		3709	atomic;
		3710
3444	load_extensions;	3711	load_extensions;
3445		3712
3446	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3713	utime time, time, $RUNTIMEFILE;
		3714
		3715	# no (long-running) fork's whatsoever before this point(!)
		3716	use POSIX ();
		3717	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3718
		3719	cf::_post_init 0;
3447	}	3720	};
3448		3721
3449	EV::loop;	3722	cf::object::thawer::errors_are_fatal 0;
		3723	info "parse errors in files are no longer fatal from this point on.\n";
		3724
		3725	AE::postpone {
		3726	undef &main; # free gobs of memory :)
		3727	};
		3728
		3729	goto &main_loop;
3450	}	3730	}
3451		3731
3452	#############################################################################	3732	#############################################################################
3453	# initialisation and cleanup	3733	# initialisation and cleanup
3454		3734
3455	# install some emergency cleanup handlers	3735	# install some emergency cleanup handlers
3456	BEGIN {	3736	BEGIN {
3457	our %SIGWATCHER = ();	3737	our %SIGWATCHER = ();
3458	for my $signal (qw(INT HUP TERM)) {	3738	for my $signal (qw(INT HUP TERM)) {
3459	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3739	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3460	cf::cleanup "SIG$signal";	3740	cf::cleanup "SIG$signal";
3461	};	3741	};
3462	}	3742	}
3463	}	3743	}
3464		3744
3465	sub write_runtime_sync {	3745	sub write_runtime_sync {
3466	my $runtime = "$LOCALDIR/runtime";	3746	my $t0 = AE::time;
3467		3747
3468	# first touch the runtime file to show we are still running:	3748	# first touch the runtime file to show we are still running:
3469	# the fsync below can take a very very long time.	3749	# the fsync below can take a very very long time.
3470		3750
3471	IO::AIO::aio_utime $runtime, undef, undef;	3751	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3472		3752
3473	my $guard = cf::lock_acquire "write_runtime";	3753	my $guard = cf::lock_acquire "write_runtime";
3474		3754
3475	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644	3755	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY \| O_CREAT \| O_TRUNC, 0644
3476	or return;	3756	or return;
3477		3757
3478	my $value = $cf::RUNTIME + 90 + 10;	3758	my $value = $cf::RUNTIME + 90 + 10;
3479	# 10 is the runtime save interval, for a monotonic clock	3759	# 10 is the runtime save interval, for a monotonic clock
3480	# 60 allows for the watchdog to kill the server.	3760	# 60 allows for the watchdog to kill the server.
…		…
3490	aio_utime $fh, undef, undef;	3770	aio_utime $fh, undef, undef;
3491		3771
3492	close $fh	3772	close $fh
3493	or return;	3773	or return;
3494		3774
3495	aio_rename "$runtime~", $runtime	3775	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3496	and return;	3776	and return;
3497		3777
3498	warn "runtime file written.\n";	3778	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3499		3779
3500	1	3780	1
3501	}	3781	}
3502		3782
3503	our $uuid_lock;	3783	our $uuid_lock;
…		…
3512	my $uuid = "$LOCALDIR/uuid";	3792	my $uuid = "$LOCALDIR/uuid";
3513		3793
3514	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644	3794	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644
3515	or return;	3795	or return;
3516		3796
3517	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3797	my $value = uuid_seq uuid_cur;
		3798
		3799	unless ($value) {
		3800	info "cowardly refusing to write zero uuid value!\n";
		3801	return;
		3802	}
		3803
		3804	my $value = uuid_str $value + $uuid_skip;
3518	$uuid_skip = 0;	3805	$uuid_skip = 0;
3519		3806
3520	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3807	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3521	and return;	3808	and return;
3522		3809
…		…
3528	or return;	3815	or return;
3529		3816
3530	aio_rename "$uuid~", $uuid	3817	aio_rename "$uuid~", $uuid
3531	and return;	3818	and return;
3532		3819
3533	warn "uuid file written ($value).\n";	3820	trace "uuid file written ($value).\n";
3534		3821
3535	1	3822	1
3536		3823
3537	}	3824	}
3538		3825
…		…
3544	}	3831	}
3545		3832
3546	sub emergency_save() {	3833	sub emergency_save() {
3547	my $freeze_guard = cf::freeze_mainloop;	3834	my $freeze_guard = cf::freeze_mainloop;
3548		3835
3549	warn "enter emergency perl save\n";	3836	info "emergency_perl_save: enter\n";
		3837
		3838	# this is a trade-off: we want to be very quick here, so
		3839	# save all maps without fsync, and later call a global sync
		3840	# (which in turn might be very very slow)
		3841	local $USE_FSYNC = 0;
3550		3842
3551	cf::sync_job {	3843	cf::sync_job {
		3844	cf::write_runtime_sync; # external watchdog should not bark
		3845
3552	# use a peculiar iteration method to avoid tripping on perl	3846	# use a peculiar iteration method to avoid tripping on perl
3553	# refcount bugs in for. also avoids problems with players	3847	# refcount bugs in for. also avoids problems with players
3554	# and maps saved/destroyed asynchronously.	3848	# and maps saved/destroyed asynchronously.
3555	warn "begin emergency player save\n";	3849	info "emergency_perl_save: begin player save\n";
3556	for my $login (keys %cf::PLAYER) {	3850	for my $login (keys %cf::PLAYER) {
3557	my $pl = $cf::PLAYER{$login} or next;	3851	my $pl = $cf::PLAYER{$login} or next;
3558	$pl->valid or next;	3852	$pl->valid or next;
3559	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3853	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3560	$pl->save;	3854	$pl->save;
3561	}	3855	}
3562	warn "end emergency player save\n";	3856	info "emergency_perl_save: end player save\n";
3563		3857
3564	warn "begin emergency map save\n";	3858	cf::write_runtime_sync; # external watchdog should not bark
		3859
		3860	info "emergency_perl_save: begin map save\n";
3565	for my $path (keys %cf::MAP) {	3861	for my $path (keys %cf::MAP) {
3566	my $map = $cf::MAP{$path} or next;	3862	my $map = $cf::MAP{$path} or next;
3567	$map->valid or next;	3863	$map->valid or next;
3568	$map->save;	3864	$map->save;
3569	}	3865	}
3570	warn "end emergency map save\n";	3866	info "emergency_perl_save: end map save\n";
3571		3867
3572	warn "begin emergency database checkpoint\n";	3868	cf::write_runtime_sync; # external watchdog should not bark
		3869
		3870	info "emergency_perl_save: begin database checkpoint\n";
3573	BDB::db_env_txn_checkpoint $DB_ENV;	3871	BDB::db_env_txn_checkpoint $DB_ENV;
3574	warn "end emergency database checkpoint\n";	3872	info "emergency_perl_save: end database checkpoint\n";
3575		3873
3576	warn "begin write uuid\n";	3874	info "emergency_perl_save: begin write uuid\n";
3577	write_uuid_sync 1;	3875	write_uuid_sync 1;
3578	warn "end write uuid\n";	3876	info "emergency_perl_save: end write uuid\n";
		3877
		3878	cf::write_runtime_sync; # external watchdog should not bark
		3879
		3880	trace "emergency_perl_save: syncing database to disk";
		3881	BDB::db_env_txn_checkpoint $DB_ENV;
		3882
		3883	info "emergency_perl_save: starting sync\n";
		3884	IO::AIO::aio_sync sub {
		3885	info "emergency_perl_save: finished sync\n";
		3886	};
		3887
		3888	cf::write_runtime_sync; # external watchdog should not bark
		3889
		3890	trace "emergency_perl_save: flushing outstanding aio requests";
		3891	while (IO::AIO::nreqs \|\| BDB::nreqs) {
		3892	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		3893	}
		3894
		3895	cf::write_runtime_sync; # external watchdog should not bark
3579	};	3896	};
3580		3897
3581	warn "leave emergency perl save\n";	3898	info "emergency_perl_save: leave\n";
3582	}	3899	}
3583		3900
3584	sub post_cleanup {	3901	sub post_cleanup {
3585	my ($make_core) = @_;	3902	my ($make_core) = @_;
3586		3903
		3904	IO::AIO::flush;
		3905
3587	warn Carp::longmess "post_cleanup backtrace"	3906	error Carp::longmess "post_cleanup backtrace"
3588	if $make_core;	3907	if $make_core;
		3908
		3909	my $fh = pidfile;
		3910	unlink $PIDFILE if <$fh> == $$;
		3911	}
		3912
		3913	# a safer delete_package, copied from Symbol
		3914	sub clear_package($) {
		3915	my $pkg = shift;
		3916
		3917	# expand to full symbol table name if needed
		3918	unless ($pkg =~ /^main::.*::$/) {
		3919	$pkg = "main$pkg" if $pkg =~ /^::/;
		3920	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3921	$pkg .= '::' unless $pkg =~ /::$/;
		3922	}
		3923
		3924	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3925	my $stem_symtab = *{$stem}{HASH};
		3926
		3927	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3928	or return;
		3929
		3930	# clear all symbols
		3931	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3932	for my $name (keys %$leaf_symtab) {
		3933	_gv_clear *{"$pkg$name"};
		3934	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3935	}
3589	}	3936	}
3590		3937
3591	sub do_reload_perl() {	3938	sub do_reload_perl() {
3592	# can/must only be called in main	3939	# can/must only be called in main
3593	if ($Coro::current != $Coro::main) {	3940	unless (in_main) {
3594	warn "can only reload from main coroutine";	3941	error "can only reload from main coroutine";
3595	return;	3942	return;
3596	}	3943	}
3597		3944
3598	warn "reloading...";	3945	return if $RELOAD++;
3599		3946
3600	warn "entering sync_job";	3947	my $t1 = AE::time;
3601		3948
		3949	while ($RELOAD) {
		3950	cf::get_slot 0.1, -1, "reload_perl";
		3951	info "perl_reload: reloading...";
		3952
		3953	trace "perl_reload: entering sync_job";
		3954
3602	cf::sync_job {	3955	cf::sync_job {
3603	cf::write_runtime_sync; # external watchdog should not bark
3604	cf::emergency_save;	3956	#cf::emergency_save;
3605	cf::write_runtime_sync; # external watchdog should not bark
3606		3957
3607	warn "syncing database to disk";
3608	BDB::db_env_txn_checkpoint $DB_ENV;
3609
3610	# if anything goes wrong in here, we should simply crash as we already saved
3611
3612	warn "flushing outstanding aio requests";
3613	for (;;) {
3614	BDB::flush;
3615	IO::AIO::flush;
3616	Coro::cede_notself;
3617	last unless IO::AIO::nreqs \|\| BDB::nreqs;
3618	warn "iterate...";
3619	}
3620
3621	++$RELOAD;
3622
3623	warn "cancelling all extension coros";	3958	trace "perl_reload: cancelling all extension coros";
3624	$_->cancel for values %EXT_CORO;	3959	$_->cancel for values %EXT_CORO;
3625	%EXT_CORO = ();	3960	%EXT_CORO = ();
3626		3961
3627	warn "removing commands";	3962	trace "perl_reload: removing commands";
3628	%COMMAND = ();	3963	%COMMAND = ();
3629		3964
3630	warn "removing ext/exti commands";	3965	trace "perl_reload: removing ext/exti commands";
3631	%EXTCMD = ();	3966	%EXTCMD = ();
3632	%EXTICMD = ();	3967	%EXTICMD = ();
3633		3968
3634	warn "unloading/nuking all extensions";	3969	trace "perl_reload: unloading/nuking all extensions";
3635	for my $pkg (@EXTS) {	3970	for my $pkg (@EXTS) {
3636	warn "... unloading $pkg";	3971	trace "... unloading $pkg";
3637		3972
3638	if (my $cb = $pkg->can ("unload")) {	3973	if (my $cb = $pkg->can ("unload")) {
3639	eval {	3974	eval {
3640	$cb->($pkg);	3975	$cb->($pkg);
3641	1	3976	1
3642	} or warn "$pkg unloaded, but with errors: $@";	3977	} or error "$pkg unloaded, but with errors: $@";
		3978	}
		3979
		3980	trace "... clearing $pkg";
		3981	clear_package $pkg;
3643	}	3982	}
3644		3983
3645	warn "... nuking $pkg";
3646	Symbol::delete_package $pkg;
3647	}
3648
3649	warn "unloading all perl modules loaded from $LIBDIR";	3984	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3650	while (my ($k, $v) = each %INC) {	3985	while (my ($k, $v) = each %INC) {
3651	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3986	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3652		3987
3653	warn "... unloading $k";	3988	trace "... unloading $k";
3654	delete $INC{$k};	3989	delete $INC{$k};
3655		3990
3656	$k =~ s/\.pm$//;	3991	$k =~ s/\.pm$//;
3657	$k =~ s/\//::/g;	3992	$k =~ s/\//::/g;
3658		3993
3659	if (my $cb = $k->can ("unload_module")) {	3994	if (my $cb = $k->can ("unload_module")) {
3660	$cb->();	3995	$cb->();
		3996	}
		3997
		3998	clear_package $k;
3661	}	3999	}
3662		4000
3663	Symbol::delete_package $k;
3664	}
3665
3666	warn "getting rid of safe::, as good as possible";	4001	trace "perl_reload: getting rid of safe::, as good as possible";
3667	Symbol::delete_package "safe::$_"	4002	clear_package "safe::$_"
3668	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4003	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3669		4004
3670	warn "unloading cf.pm \"a bit\"";	4005	trace "perl_reload: unloading cf.pm \"a bit\"";
3671	delete $INC{"cf.pm"};	4006	delete $INC{"cf.pm"};
3672	delete $INC{"cf/pod.pm"};	4007	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3673		4008
3674	# don't, removes xs symbols, too,	4009	# don't, removes xs symbols, too,
3675	# and global variables created in xs	4010	# and global variables created in xs
3676	#Symbol::delete_package __PACKAGE__;	4011	#clear_package __PACKAGE__;
3677		4012
3678	warn "unload completed, starting to reload now";	4013	info "perl_reload: unload completed, starting to reload now";
3679		4014
3680	warn "reloading cf.pm";	4015	trace "perl_reload: reloading cf.pm";
3681	require cf;	4016	require cf;
3682	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4017	cf::_connect_to_perl_1;
3683		4018
3684	warn "loading config and database again";	4019	trace "perl_reload: loading config and database again";
3685	cf::reload_config;	4020	cf::reload_config;
3686		4021
3687	warn "loading extensions";	4022	trace "perl_reload: loading extensions";
3688	cf::load_extensions;	4023	cf::load_extensions;
3689		4024
		4025	if ($REATTACH_ON_RELOAD) {
3690	warn "reattaching attachments to objects/players";	4026	trace "perl_reload: reattaching attachments to objects/players";
3691	_global_reattach; # objects, sockets	4027	_global_reattach; # objects, sockets
3692	warn "reattaching attachments to maps";	4028	trace "perl_reload: reattaching attachments to maps";
3693	reattach $_ for values %MAP;	4029	reattach $_ for values %MAP;
3694	warn "reattaching attachments to players";	4030	trace "perl_reload: reattaching attachments to players";
3695	reattach $_ for values %PLAYER;	4031	reattach $_ for values %PLAYER;
		4032	}
3696		4033
3697	warn "leaving sync_job";	4034	cf::_post_init 1;
3698		4035
		4036	trace "perl_reload: leaving sync_job";
		4037
3699	1	4038	1
3700	} or do {	4039	} or do {
3701	warn $@;	4040	error $@;
3702	cf::cleanup "error while reloading, exiting.";	4041	cf::cleanup "perl_reload: error, exiting.";
		4042	};
		4043
		4044	--$RELOAD;
3703	};	4045	}
3704		4046
3705	warn "reloaded";	4047	$t1 = AE::time - $t1;
		4048	info "perl_reload: completed in ${t1}s\n";
3706	};	4049	};
3707		4050
3708	our $RELOAD_WATCHER; # used only during reload	4051	our $RELOAD_WATCHER; # used only during reload
3709		4052
3710	sub reload_perl() {	4053	sub reload_perl() {
3711	# doing reload synchronously and two reloads happen back-to-back,	4054	# doing reload synchronously and two reloads happen back-to-back,
3712	# coro crashes during coro_state_free->destroy here.	4055	# coro crashes during coro_state_free->destroy here.
3713		4056
		4057	$RELOAD_WATCHER \|\|= cf::async {
		4058	Coro::AIO::aio_wait cache_extensions;
		4059
3714	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {	4060	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3715	do_reload_perl;	4061	do_reload_perl;
3716	undef $RELOAD_WATCHER;	4062	undef $RELOAD_WATCHER;
		4063	};
3717	};	4064	};
3718	}	4065	}
3719		4066
3720	register_command "reload" => sub {	4067	register_command "reload" => sub {
3721	my ($who, $arg) = @_;	4068	my ($who, $arg) = @_;
…		…
3727	reload_perl;	4074	reload_perl;
3728	};	4075	};
3729	}	4076	}
3730	};	4077	};
3731		4078
3732	unshift @INC, $LIBDIR;	4079	#############################################################################
3733		4080
3734	my $bug_warning = 0;	4081	my $bug_warning = 0;
3735		4082
3736	our @WAIT_FOR_TICK;
3737	our @WAIT_FOR_TICK_BEGIN;
3738
3739	sub wait_for_tick {	4083	sub wait_for_tick() {
3740	return if tick_inhibit \|\| $Coro::current == $Coro::main;	4084	return Coro::AnyEvent::poll if tick_inhibit \|\| $Coro::current == $Coro::main;
3741		4085
3742	my $signal = new Coro::Signal;	4086	$WAIT_FOR_TICK->wait;
3743	push @WAIT_FOR_TICK, $signal;
3744	$signal->wait;
3745	}	4087	}
3746		4088
3747	sub wait_for_tick_begin {	4089	sub wait_for_tick_begin() {
3748	return if tick_inhibit \|\| $Coro::current == $Coro::main;	4090	return Coro::AnyEvent::poll if tick_inhibit \|\| $Coro::current == $Coro::main;
3749		4091
3750	my $signal = new Coro::Signal;	4092	my $signal = new Coro::Signal;
3751	push @WAIT_FOR_TICK_BEGIN, $signal;	4093	push @WAIT_FOR_TICK_BEGIN, $signal;
3752	$signal->wait;	4094	$signal->wait;
3753	}	4095	}
…		…
3757	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4099	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3758	unless ++$bug_warning > 10;	4100	unless ++$bug_warning > 10;
3759	return;	4101	return;
3760	}	4102	}
3761		4103
3762	cf::server_tick; # one server iteration	4104	cf::one_tick; # one server iteration
		4105
		4106	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3763		4107
3764	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4108	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3765	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4109	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3766	Coro::async_pool {	4110	Coro::async_pool {
3767	$Coro::current->{desc} = "runtime saver";	4111	$Coro::current->{desc} = "runtime saver";
3768	write_runtime_sync	4112	write_runtime_sync
3769	or warn "ERROR: unable to write runtime file: $!";	4113	or error "ERROR: unable to write runtime file: $!";
3770	};	4114	};
3771	}	4115	}
3772		4116
3773	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4117	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3774	$sig->send;	4118	$sig->send;
3775	}	4119	}
3776	while (my $sig = shift @WAIT_FOR_TICK) {	4120	$WAIT_FOR_TICK->broadcast;
3777	$sig->send;
3778	}
3779		4121
3780	$LOAD = ($NOW - $TICK_START) / $TICK;	4122	$LOAD = ($NOW - $TICK_START) / $TICK;
3781	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4123	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3782		4124
3783	if (0) {	4125	if (0) {
3784	if ($NEXT_TICK) {	4126	if ($NEXT_TICK) {
3785	my $jitter = $TICK_START - $NEXT_TICK;	4127	my $jitter = $TICK_START - $NEXT_TICK;
3786	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4128	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3787	warn "jitter $JITTER\n";#d#	4129	debug "jitter $JITTER\n";#d#
3788	}	4130	}
3789	}	4131	}
3790	}	4132	}
3791		4133
3792	{	4134	{
3793	# configure BDB	4135	# configure BDB
3794		4136
3795	BDB::min_parallel 8;	4137	BDB::min_parallel 16;
3796	BDB::max_poll_reqs $TICK * 0.1;	4138	BDB::max_poll_reqs $TICK * 0.1;
3797	$AnyEvent::BDB::WATCHER->priority (1);	4139	#$AnyEvent::BDB::WATCHER->priority (1);
3798		4140
3799	unless ($DB_ENV) {	4141	unless ($DB_ENV) {
3800	$DB_ENV = BDB::db_env_create;	4142	$DB_ENV = BDB::db_env_create;
3801	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT);	4143	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT);
3802	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4144	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3837	IO::AIO::min_parallel 8;	4179	IO::AIO::min_parallel 8;
3838	IO::AIO::max_poll_time $TICK * 0.1;	4180	IO::AIO::max_poll_time $TICK * 0.1;
3839	undef $AnyEvent::AIO::WATCHER;	4181	undef $AnyEvent::AIO::WATCHER;
3840	}	4182	}
3841		4183
3842	my $_log_backtrace;	4184	our $_log_backtrace;
		4185	our $_log_backtrace_last;
3843		4186
3844	sub _log_backtrace {	4187	sub _log_backtrace {
3845	my ($msg, @addr) = @_;	4188	my ($msg, @addr) = @_;
3846		4189
3847	$msg =~ s/\n//;	4190	$msg =~ s/\n$//;
3848		4191
		4192	if ($_log_backtrace_last eq $msg) {
		4193	LOG llevInfo, "[ABT] $msg\n";
		4194	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3849	# limit the # of concurrent backtraces	4195	# limit the # of concurrent backtraces
3850	if ($_log_backtrace < 2) {	4196	} elsif ($_log_backtrace < 2) {
		4197	$_log_backtrace_last = $msg;
3851	++$_log_backtrace;	4198	++$_log_backtrace;
		4199	my $perl_bt = Carp::longmess $msg;
3852	async {	4200	async {
3853	$Coro::current->{desc} = "abt $msg";	4201	$Coro::current->{desc} = "abt $msg";
3854		4202
3855	my @bt = fork_call {	4203	my @bt = fork_call {
3856	@addr = map { sprintf "%x", $_ } @addr;	4204	@addr = map { sprintf "%x", $_ } @addr;
…		…
3867	}	4215	}
3868		4216
3869	@funcs	4217	@funcs
3870	};	4218	};
3871		4219
3872	LOG llevInfo, "[ABT] $msg\n";	4220	LOG llevInfo, "[ABT] $perl_bt\n";
		4221	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3873	LOG llevInfo, "[ABT] $_\n" for @bt;	4222	LOG llevInfo, "[ABT] $_\n" for @bt;
3874	--$_log_backtrace;	4223	--$_log_backtrace;
3875	};	4224	};
3876	} else {	4225	} else {
3877	LOG llevInfo, "[ABT] $msg\n";	4226	LOG llevInfo, "[ABT] $msg\n";
3878	LOG llevInfo, "[ABT] [suppressed]\n";	4227	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3879	}	4228	}
3880	}	4229	}
3881		4230
3882	# load additional modules	4231	# load additional modules
3883	use cf::pod;	4232	require "cf/$_.pm" for @EXTRA_MODULES;
		4233	cf::_connect_to_perl_2;
3884		4234
3885	END { cf::emergency_save }	4235	END { cf::emergency_save }
3886		4236
3887	1	4237	1
3888		4238

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.439 by root, Mon Jul 14 16:42:49 2008 UTC vs. Revision 1.580 by root, Wed Jan 4 03:22:48 2012 UTC

Diff Legend

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.439 by root, Mon Jul 14 16:42:49 2008 UTC vs.
Revision 1.580 by root, Wed Jan 4 03:22:48 2012 UTC