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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.433 by root, Sat May 10 22:38:52 2008 UTC vs.
Revision 1.584 by root, Tue Oct 30 17:07:50 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	#	18	# <http://www.gnu.org/licenses/>.
		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;
39	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
40	use Coro::Timer;	43	use Coro::Timer;
41	use Coro::Signal;	44	use Coro::Signal;
42	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
43	use Coro::AnyEvent;	47	use Coro::AnyEvent;
44	use Coro::AIO;	48	use Coro::AIO;
45	use Coro::BDB;	49	use Coro::BDB 1.6;
46	use Coro::Storable;	50	use Coro::Storable;
47	use Coro::Util ();	51	use Coro::Util ();
48		52
49	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
50	use BDB ();	54	use BDB ();
51	use Data::Dumper;	55	use Data::Dumper;
52	use Digest::MD5;
53	use Fcntl;	56	use Fcntl;
54	use YAML ();	57	use YAML::XS ();
55	use IO::AIO ();	58	use IO::AIO ();
56	use Time::HiRes;	59	use Time::HiRes;
57	use Compress::LZF;	60	use Compress::LZF;
58	use Digest::MD5 ();	61	use Digest::MD5 ();
59		62
…		…
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;
		134	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
108		135
109	our $UPTIME; $UPTIME ||= time;	136	our $UPTIME; $UPTIME ||= time;
110	our $RUNTIME;	137	our $RUNTIME = 0;
		138	our $SERVER_TICK = 0;
111	our $NOW;	139	our $NOW;
112		140
113	our (%PLAYER, %PLAYER_LOADING); # all users	141	our (%PLAYER, %PLAYER_LOADING); # all users
114	our (%MAP, %MAP_LOADING ); # all maps	142	our (%MAP, %MAP_LOADING ); # all maps
115	our $LINK_MAP; # the special {link} map, which is always available	143	our $LINK_MAP; # the special {link} map, which is always available
…		…
120	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	148	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
121	our $LOADAVG; # same thing, but with alpha-smoothing	149	our $LOADAVG; # same thing, but with alpha-smoothing
122	our $JITTER; # average jitter	150	our $JITTER; # average jitter
123	our $TICK_START; # for load detecting purposes	151	our $TICK_START; # for load detecting purposes
124		152
		153	our @POST_INIT;
		154
		155	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		156	our $REALLY_UNLOOP; # never set to true, please :)
		157
		158	our $WAIT_FOR_TICK = new Coro::Signal;
		159	our @WAIT_FOR_TICK_BEGIN;
		160
125	binmode STDOUT;	161	binmode STDOUT;
126	binmode STDERR;	162	binmode STDERR;
127		163
128	# read virtual server time, if available	164	# read virtual server time, if available
129	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	165	unless ($RUNTIME || !-e $RUNTIMEFILE) {
130	open my $fh, "<", "$LOCALDIR/runtime"	166	open my $fh, "<", $RUNTIMEFILE
131	or die "unable to read runtime file: $!";	167	or die "unable to read $RUNTIMEFILE file: $!";
132	$RUNTIME = <$fh> + 0.;	168	$RUNTIME = <$fh> + 0.;
133	}	169	}
		170
		171	eval "sub TICK() { $TICK } 1" or die;
134		172
135	mkdir $_	173	mkdir $_
136	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	174	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
137		175
138	our $EMERGENCY_POSITION;	176	our $EMERGENCY_POSITION;
139		177
140	sub cf::map::normalise;	178	sub cf::map::normalise;
141		179
		180	sub in_main() {
		181	$Coro::current == $Coro::main
		182	}
		183
142	#############################################################################	184	#############################################################################
143		185
		186	%REFLECT = ();
		187	for (@REFLECT) {
		188	my $reflect = JSON::XS::decode_json $_;
		189	$REFLECT{$reflect->{class}} = $reflect;
		190	}
		191
		192	# this is decidedly evil
		193	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		194
		195	#############################################################################
		196
144	=head2 GLOBAL VARIABLES	197	=head2 GLOBAL VARIABLES
145		198
146	=over 4	199	=over 4
147		200
148	=item $cf::UPTIME	201	=item $cf::UPTIME
149		202
150	The timestamp of the server start (so not actually an uptime).	203	The timestamp of the server start (so not actually an "uptime").
		204
		205	=item $cf::SERVER_TICK
		206
		207	An unsigned integer that starts at zero when the server is started and is
		208	incremented on every tick.
		209
		210	=item $cf::NOW
		211
		212	The (real) time of the last (current) server tick - updated before and
		213	after tick processing, so this is useful only as a rough "what time is it
		214	now" estimate.
		215
		216	=item $cf::TICK
		217
		218	The interval between each server tick, in seconds.
151		219
152	=item $cf::RUNTIME	220	=item $cf::RUNTIME
153		221
154	The time this server has run, starts at 0 and is increased by $cf::TICK on	222	The time this server has run, starts at 0 and is increased by $cf::TICK on
155	every server tick.	223	every server tick.
…		…
161	Various directories - "/etc", read-only install directory, perl-library	229	Various directories - "/etc", read-only install directory, perl-library
162	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	230	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
163	unique-items directory, player file directory, random maps directory and	231	unique-items directory, player file directory, random maps directory and
164	database environment.	232	database environment.
165		233
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	234	=item $cf::LOADAVG
175		235
176	The current CPU load on the server (alpha-smoothed), as a value between 0	236	The current CPU load on the server (alpha-smoothed), as a value between 0
177	(none) and 1 (overloaded), indicating how much time is spent on processing	237	(none) and 1 (overloaded), indicating how much time is spent on processing
178	objects per tick. Healthy values are < 0.5.	238	objects per tick. Healthy values are < 0.5.
…		…
187	from wherever your confdir points to.	247	from wherever your confdir points to.
188		248
189	=item cf::wait_for_tick, cf::wait_for_tick_begin	249	=item cf::wait_for_tick, cf::wait_for_tick_begin
190		250
191	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	251	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
192	returns directly I<after> the tick processing (and consequently, can only wake one process	252	returns directly I<after> the tick processing (and consequently, can only wake one thread
193	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	253	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
194		254
		255	Note that cf::Wait_for_tick will immediately return when the server is not
		256	ticking, making it suitable for small pauses in threads that need to run
		257	when the server is paused. If that is not applicable (i.e. you I<really>
		258	want to wait, use C<$cf::WAIT_FOR_TICK>).
		259
		260	=item $cf::WAIT_FOR_TICK
		261
		262	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		263	variable contains a L<Coro::Signal> that is broadcats after every server
		264	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		265	next server tick.
		266
		267	=cut
		268
		269	sub wait_for_tick();
		270	sub wait_for_tick_begin();
		271
195	=item @cf::INVOKE_RESULTS	272	=item @cf::INVOKE_RESULTS
196		273
197	This array contains the results of the last C<invoke ()> call. When	274	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	275	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
199	that call.	276	that call.
200		277
		278	=item %cf::REFLECT
		279
		280	Contains, for each (C++) class name, a hash reference with information
		281	about object members (methods, scalars, arrays and flags) and other
		282	metadata, which is useful for introspection.
		283
201	=back	284	=back
202		285
203	=cut	286	=cut
204		287
205	BEGIN {	288	sub error(@) { LOG llevError, join "", @_ }
206	*CORE::GLOBAL::warn = sub {	289	sub warn (@) { LOG llevWarn , join "", @_ }
		290	sub info (@) { LOG llevInfo , join "", @_ }
		291	sub debug(@) { LOG llevDebug, join "", @_ }
		292	sub trace(@) { LOG llevTrace, join "", @_ }
		293
		294	$Coro::State::WARNHOOK = sub {
207	my $msg = join "", @_;	295	my $msg = join "", @_;
208		296
209	$msg .= "\n"	297	$msg .= "\n"
210	unless $msg =~ /\n$/;	298	unless $msg =~ /\n$/;
211		299
212	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	300	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
213		301
214	LOG llevError, $msg;	302	LOG llevWarn, $msg;
215	};	303	};
216	}
217		304
218	$Coro::State::DIEHOOK = sub {	305	$Coro::State::DIEHOOK = sub {
219	return unless $^S eq 0; # "eq", not "=="	306	return unless $^S eq 0; # "eq", not "=="
220		307
221	if ($Coro::current == $Coro::main) {#d#	308	error Carp::longmess $_[0];
		309
		310	if (in_main) {#d#
222	warn "DIEHOOK called in main context, Coro bug?\n";#d#	311	error "DIEHOOK called in main context, Coro bug?\n";#d#
223	return;#d#	312	return;#d#
224	}#d#	313	}#d#
225		314
226	# kill coroutine otherwise	315	# kill coroutine otherwise
227	warn Carp::longmess $_[0];
228	Coro::terminate	316	Coro::terminate
229	};	317	};
230
231	$SIG{__DIE__} = sub { }; #d#?
232		318
233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	319	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	320	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	321	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	322	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
243	for my $pkg (qw(	329	for my $pkg (qw(
244	cf::global cf::attachable	330	cf::global cf::attachable
245	cf::object cf::object::player	331	cf::object cf::object::player
246	cf::client cf::player	332	cf::client cf::player
247	cf::arch cf::living	333	cf::arch cf::living
		334	cf::map cf::mapspace
248	cf::map cf::party cf::region	335	cf::party cf::region
249	)) {	336	)) {
250	no strict 'refs';
251	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	337	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
252	}	338	}
253		339
254	$EV::DIED = sub {	340	$EV::DIED = sub {
255	warn "error in event callback: @_";	341	Carp::cluck "error in event callback: @_";
256	};	342	};
		343
		344	#############################################################################
		345
		346	sub fork_call(&@);
		347	sub get_slot($;$$);
257		348
258	#############################################################################	349	#############################################################################
259		350
260	=head2 UTILITY FUNCTIONS	351	=head2 UTILITY FUNCTIONS
261		352
…		…
282	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	373	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
283	$d	374	$d
284	} || "[unable to dump $_[0]: '$@']";	375	} || "[unable to dump $_[0]: '$@']";
285	}	376	}
286		377
		378	=item $scalar = cf::load_file $path
		379
		380	Loads the given file from path and returns its contents. Croaks on error
		381	and can block.
		382
		383	=cut
		384
		385	sub load_file($) {
		386	0 <= aio_load $_[0], my $data
		387	or Carp::croak "$_[0]: $!";
		388
		389	$data
		390	}
		391
		392	=item $success = cf::replace_file $path, $data, $sync
		393
		394	Atomically replaces the file at the given $path with new $data, and
		395	optionally $sync the data to disk before replacing the file.
		396
		397	=cut
		398
		399	sub replace_file($$;$) {
		400	my ($path, $data, $sync) = @_;
		401
		402	my $lock = cf::lock_acquire ("replace_file:$path");
		403
		404	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		405	or return;
		406
		407	$data = $data->() if ref $data;
		408
		409	length $data == aio_write $fh, 0, (length $data), $data, 0
		410	or return;
		411
		412	!$sync
		413	or !aio_fsync $fh
		414	or return;
		415
		416	aio_close $fh
		417	and return;
		418
		419	aio_rename "$path~", $path
		420	and return;
		421
		422	if ($sync) {
		423	$path =~ s%/[^/]*$%%;
		424	aio_pathsync $path;
		425	}
		426
		427	1
		428	}
		429
287	=item $ref = cf::decode_json $json	430	=item $ref = cf::decode_json $json
288		431
289	Converts a JSON string into the corresponding perl data structure.	432	Converts a JSON string into the corresponding perl data structure.
290		433
291	=item $json = cf::encode_json $ref	434	=item $json = cf::encode_json $ref
…		…
297	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	440	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
298		441
299	sub encode_json($) { $json_coder->encode ($_[0]) }	442	sub encode_json($) { $json_coder->encode ($_[0]) }
300	sub decode_json($) { $json_coder->decode ($_[0]) }	443	sub decode_json($) { $json_coder->decode ($_[0]) }
301		444
		445	=item $ref = cf::decode_storable $scalar
		446
		447	Same as Coro::Storable::thaw, so blocks.
		448
		449	=cut
		450
		451	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		452
		453	=item $ref = cf::decode_yaml $scalar
		454
		455	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		456
		457	=cut
		458
		459	sub decode_yaml($) {
		460	fork_call { YAML::XS::Load $_[0] } @_
		461	}
		462
		463	=item $scalar = cf::unlzf $scalar
		464
		465	Same as Compress::LZF::compress, but takes server ticks into account, so
		466	blocks.
		467
		468	=cut
		469
		470	sub unlzf($) {
		471	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		472	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		473	Compress::LZF::decompress $_[0]
		474	}
		475
		476	=item cf::post_init { BLOCK }
		477
		478	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		479	but I<before> the server starts ticking again.
		480
		481	The codeblock will have a single boolean argument to indicate whether this
		482	is a reload or not.
		483
		484	=cut
		485
		486	sub post_init(&) {
		487	push @POST_INIT, shift;
		488	}
		489
		490	sub _post_init {
		491	trace "running post_init jobs";
		492
		493	# run them in parallel...
		494
		495	my @join;
		496
		497	while () {
		498	push @join, map &Coro::async ($_, 0), @POST_INIT;
		499	@POST_INIT = ();
		500
		501	@join or last;
		502
		503	(pop @join)->join;
		504	}
		505	}
		506
302	=item cf::lock_wait $string	507	=item cf::lock_wait $string
303		508
304	Wait until the given lock is available. See cf::lock_acquire.	509	Wait until the given lock is available. See cf::lock_acquire.
305		510
306	=item my $lock = cf::lock_acquire $string	511	=item my $lock = cf::lock_acquire $string
307		512
308	Wait until the given lock is available and then acquires it and returns	513	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,	514	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	515	for example when the coroutine gets canceled), the lock is automatically
311	returned.	516	returned.
312		517
313	Locks are *not* recursive, locking from the same coro twice results in a	518	Locks are *not* recursive, locking from the same coro twice results in a
314	deadlocked coro.	519	deadlocked coro.
…		…
320		525
321	Return true if the lock is currently active, i.e. somebody has locked it.	526	Return true if the lock is currently active, i.e. somebody has locked it.
322		527
323	=cut	528	=cut
324		529
325	our %LOCK;	530	our $LOCKS = new Coro::SemaphoreSet;
326	our %LOCKER;#d#
327		531
328	sub lock_wait($) {	532	sub lock_wait($) {
329	my ($key) = @_;	533	$LOCKS->wait ($_[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} }, $Coro::current;
339	Coro::schedule;
340	}
341	}	534	}
342		535
343	sub lock_acquire($) {	536	sub lock_acquire($) {
344	my ($key) = @_;	537	$LOCKS->guard ($_[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	}	538	}
358		539
359	sub lock_active($) {	540	sub lock_active($) {
360	my ($key) = @_;	541	$LOCKS->count ($_[0]) < 1
361
362	! ! $LOCK{$key}
363	}	542	}
364		543
365	sub freeze_mainloop {	544	sub freeze_mainloop {
366	tick_inhibit_inc;	545	tick_inhibit_inc;
367		546
368	Coro::guard \&tick_inhibit_dec;	547	&Guard::guard (\&tick_inhibit_dec);
369	}	548	}
370		549
371	=item cf::periodic $interval, $cb	550	=item cf::periodic $interval, $cb
372		551
373	Like EV::periodic, but randomly selects a starting point so that the actions	552	Like EV::periodic, but randomly selects a starting point so that the actions
374	get spread over timer.	553	get spread over time.
375		554
376	=cut	555	=cut
377		556
378	sub periodic($$) {	557	sub periodic($$) {
379	my ($interval, $cb) = @_;	558	my ($interval, $cb) = @_;
…		…
383	EV::periodic $start, $interval, 0, $cb	562	EV::periodic $start, $interval, 0, $cb
384	}	563	}
385		564
386	=item cf::get_slot $time[, $priority[, $name]]	565	=item cf::get_slot $time[, $priority[, $name]]
387		566
388	Allocate $time seconds of blocking CPU time at priority C<$priority>:	567	Allocate $time seconds of blocking CPU time at priority C<$priority>
389	This call blocks and returns only when you have at least C<$time> seconds	568	(default: 0): This call blocks and returns only when you have at least
390	of cpu time till the next tick. The slot is only valid till the next cede.	569	C<$time> seconds of cpu time till the next tick. The slot is only valid
		570	till the next cede.
		571
		572	Background jobs should use a priority les than zero, interactive jobs
		573	should use 100 or more.
391		574
392	The optional C<$name> can be used to identify the job to run. It might be	575	The optional C<$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.	576	used for statistical purposes and should identify the same time-class.
394		577
395	Useful for short background jobs.	578	Useful for short background jobs.
396		579
397	=cut	580	=cut
398		581
399	our @SLOT_QUEUE;	582	our @SLOT_QUEUE;
400	our $SLOT_QUEUE;	583	our $SLOT_QUEUE;
		584	our $SLOT_DECAY = 0.9;
401		585
402	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	586	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
403	$SLOT_QUEUE = Coro::async {	587	$SLOT_QUEUE = Coro::async {
404	$Coro::current->desc ("timeslot manager");	588	$Coro::current->desc ("timeslot manager");
405		589
406	my $signal = new Coro::Signal;	590	my $signal = new Coro::Signal;
		591	my $busy;
407		592
408	while () {	593	while () {
409	next_job:	594	next_job:
		595
410	my $avail = cf::till_tick;	596	my $avail = cf::till_tick;
411	if ($avail > 0.01) {	597
412	for (0 .. $#SLOT_QUEUE) {	598	for (0 .. $#SLOT_QUEUE) {
413	if ($SLOT_QUEUE[$_][0] < $avail) {	599	if ($SLOT_QUEUE[$_][0] <= $avail) {
		600	$busy = 0;
414	my $job = splice @SLOT_QUEUE, $_, 1, ();	601	my $job = splice @SLOT_QUEUE, $_, 1, ();
415	$job->[2]->send;	602	$job->[2]->send;
416	Coro::cede;	603	Coro::cede;
417	goto next_job;	604	goto next_job;
418	}	605	} else {
		606	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
419	}	607	}
420	}	608	}
421		609
422	if (@SLOT_QUEUE) {	610	if (@SLOT_QUEUE) {
423	# we do not use wait_for_tick() as it returns immediately when tick is inactive	611	# we do not use wait_for_tick() as it returns immediately when tick is inactive
424	push @cf::WAIT_FOR_TICK, $signal;	612	$WAIT_FOR_TICK->wait;
425	$signal->wait;
426	} else {	613	} else {
		614	$busy = 0;
427	Coro::schedule;	615	Coro::schedule;
428	}	616	}
429	}	617	}
430	};	618	};
431		619
432	sub get_slot($;$$) {	620	sub get_slot($;$$) {
433	return if tick_inhibit || $Coro::current == $Coro::main;	621	return if tick_inhibit || $Coro::current == $Coro::main;
434		622
435	my ($time, $pri, $name) = @_;	623	my ($time, $pri, $name) = @_;
436		624
437	$time = $TICK * .6 if $time > $TICK * .6;	625	$time = clamp $time, 0.01, $TICK * .6;
		626
438	my $sig = new Coro::Signal;	627	my $sig = new Coro::Signal;
439		628
440	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	629	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
441	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	630	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
442	$SLOT_QUEUE->ready;	631	$SLOT_QUEUE->ready;
…		…
468	=cut	657	=cut
469		658
470	sub sync_job(&) {	659	sub sync_job(&) {
471	my ($job) = @_;	660	my ($job) = @_;
472		661
473	if ($Coro::current == $Coro::main) {	662	if (in_main) {
474	my $time = EV::time;	663	my $time = AE::time;
475		664
476	# this is the main coro, too bad, we have to block	665	# this is the main coro, too bad, we have to block
477	# till the operation succeeds, freezing the server :/	666	# till the operation succeeds, freezing the server :/
478		667
479	LOG llevError, Carp::longmess "sync job";#d#	668	#LOG llevError, Carp::longmess "sync job";#d#
480		669
481	my $freeze_guard = freeze_mainloop;	670	my $freeze_guard = freeze_mainloop;
482		671
483	my $busy = 1;	672	my $busy = 1;
484	my @res;	673	my @res;
485		674
486	(async {	675	(async {
487	$Coro::current->desc ("sync job coro");	676	$Coro::current->desc ("sync job coro");
488	@res = eval { $job->() };	677	@res = eval { $job->() };
489	warn $@ if $@;	678	error $@ if $@;
490	undef $busy;	679	undef $busy;
491	})->prio (Coro::PRIO_MAX);	680	})->prio (Coro::PRIO_MAX);
492		681
493	while ($busy) {	682	while ($busy) {
494	if (Coro::nready) {	683	if (Coro::nready) {
…		…
496	} else {	685	} else {
497	EV::loop EV::LOOP_ONESHOT;	686	EV::loop EV::LOOP_ONESHOT;
498	}	687	}
499	}	688	}
500		689
501	my $time = EV::time - $time;	690	my $time = AE::time - $time;
502		691
503	$TICK_START += $time; # do not account sync jobs to server load	692	$TICK_START += $time; # do not account sync jobs to server load
504		693
505	wantarray ? @res : $res[0]	694	wantarray ? @res : $res[0]
506	} else {	695	} else {
…		…
528	$EXT_CORO{$coro+0} = $coro;	717	$EXT_CORO{$coro+0} = $coro;
529		718
530	$coro	719	$coro
531	}	720	}
532		721
533	=item fork_call { }, $args	722	=item fork_call { }, @args
534		723
535	Executes the given code block with the given arguments in a seperate	724	Executes the given code block with the given arguments in a seperate
536	process, returning the results. Everything must be serialisable with	725	process, returning the results. Everything must be serialisable with
537	Coro::Storable. May, of course, block. Note that the executed sub may	726	Coro::Storable. May, of course, block. Note that the executed sub may
538	never block itself or use any form of event handling.	727	never block itself or use any form of event handling.
539		728
540	=cut	729	=cut
541		730
		731	sub post_fork {
		732	reset_signals;
		733	}
		734
542	sub fork_call(&@) {	735	sub fork_call(&@) {
543	my ($cb, @args) = @_;	736	my ($cb, @args) = @_;
544		737
545	# we seemingly have to make a local copy of the whole thing,	738	# we seemingly have to make a local copy of the whole thing,
546	# otherwise perl prematurely frees the stuff :/	739	# otherwise perl prematurely frees the stuff :/
547	# TODO: investigate and fix (likely this will be rather laborious)	740	# TODO: investigate and fix (likely this will be rather laborious)
548		741
549	my @res = Coro::Util::fork_eval {	742	my @res = Coro::Util::fork_eval {
550	reset_signals;	743	cf::post_fork;
551	&$cb	744	&$cb
552	}, @args;	745	} @args;
553		746
554	wantarray ? @res : $res[-1]	747	wantarray ? @res : $res[-1]
		748	}
		749
		750	sub objinfo {
		751	(
		752	"counter value" => cf::object::object_count,
		753	"objects created" => cf::object::create_count,
		754	"objects destroyed" => cf::object::destroy_count,
		755	"freelist size" => cf::object::free_count,
		756	"allocated objects" => cf::object::objects_size,
		757	"active objects" => cf::object::actives_size,
		758	)
555	}	759	}
556		760
557	=item $coin = coin_from_name $name	761	=item $coin = coin_from_name $name
558		762
559	=cut	763	=cut
…		…
596	within each server.	800	within each server.
597		801
598	=cut	802	=cut
599		803
600	sub db_table($) {	804	sub db_table($) {
		805	cf::error "db_get called from main context"
		806	if $Coro::current == $Coro::main;
		807
601	my ($name) = @_;	808	my ($name) = @_;
602	my $db = BDB::db_create $DB_ENV;	809	my $db = BDB::db_create $DB_ENV;
603		810
604	eval {	811	eval {
605	$db->set_flags (BDB::CHKSUM);	812	$db->set_flags (BDB::CHKSUM);
…		…
615	}	822	}
616		823
617	our $DB;	824	our $DB;
618		825
619	sub db_init {	826	sub db_init {
620	cf::sync_job {
621	$DB ||= db_table "db";	827	$DB ||= db_table "db";
622	};
623	}	828	}
624		829
625	sub db_get($$) {	830	sub db_get($$) {
626	my $key = "$_[0]/$_[1]";	831	my $key = "$_[0]/$_[1]";
627		832
628	cf::sync_job {	833	cf::error "db_get called from main context"
		834	if $Coro::current == $Coro::main;
		835
629	BDB::db_get $DB, undef, $key, my $data;	836	BDB::db_get $DB, undef, $key, my $data;
630		837
631	$! ? ()	838	$! ? ()
632	: $data	839	: $data
633	}
634	}	840	}
635		841
636	sub db_put($$$) {	842	sub db_put($$$) {
637	BDB::dbreq_pri 4;	843	BDB::dbreq_pri 4;
638	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	844	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
666		872
667	my @data;	873	my @data;
668	my $md5;	874	my $md5;
669		875
670	for (0 .. $#$src) {	876	for (0 .. $#$src) {
671	0 <= aio_load $src->[$_], $data[$_]	877	$data[$_] = load_file $src->[$_];
672	or Carp::croak "$src->[$_]: $!";
673	}	878	}
674		879
675	# if processing is expensive, check	880	# if processing is expensive, check
676	# checksum first	881	# checksum first
677	if (1) {	882	if (1) {
…		…
694		899
695	my $t1 = Time::HiRes::time;	900	my $t1 = Time::HiRes::time;
696	my $data = $process->(\@data);	901	my $data = $process->(\@data);
697	my $t2 = Time::HiRes::time;	902	my $t2 = Time::HiRes::time;
698		903
699	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	904	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
700		905
701	db_put cache => "$id/data", $data;	906	db_put cache => "$id/data", $data;
702	db_put cache => "$id/md5" , $md5;	907	db_put cache => "$id/md5" , $md5;
703	db_put cache => "$id/meta", $meta;	908	db_put cache => "$id/meta", $meta;
704		909
…		…
714		919
715	=cut	920	=cut
716		921
717	sub datalog($@) {	922	sub datalog($@) {
718	my ($type, %kv) = @_;	923	my ($type, %kv) = @_;
719	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	924	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
720	}	925	}
721		926
722	=back	927	=back
723		928
724	=cut	929	=cut
725		930
726	#############################################################################	931	#############################################################################
727		932
728	=head2 ATTACHABLE OBJECTS	933	=head2 ATTACHABLE OBJECTS
729		934
730	Many objects in crossfire are so-called attachable objects. That means you can	935	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")	936	attach callbacks/event handlers (a collection of which is called an "attachment")
732	to it. All such attachable objects support the following methods.	937	to it. All such attachable objects support the following methods.
733		938
734	In the following description, CLASS can be any of C<global>, C<object>	939	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	940	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
785	=item cf::CLASS::attachment $name, ...	990	=item cf::CLASS::attachment $name, ...
786		991
787	Register an attachment by C<$name> through which attachable objects of the	992	Register an attachment by C<$name> through which attachable objects of the
788	given CLASS can refer to this attachment.	993	given CLASS can refer to this attachment.
789		994
790	Some classes such as crossfire maps and objects can specify attachments	995	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.	996	that are attached at load/instantiate time, thus the need for a name.
792		997
793	These calls expect any number of the following handler/hook descriptions:	998	These calls expect any number of the following handler/hook descriptions:
794		999
795	=over 4	1000	=over 4
…		…
919		1124
920	} elsif (exists $cb_id{$type}) {	1125	} elsif (exists $cb_id{$type}) {
921	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1126	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
922		1127
923	} elsif (ref $type) {	1128	} elsif (ref $type) {
924	warn "attaching objects not supported, ignoring.\n";	1129	error "attaching objects not supported, ignoring.\n";
925		1130
926	} else {	1131	} else {
927	shift @arg;	1132	shift @arg;
928	warn "attach argument '$type' not supported, ignoring.\n";	1133	error "attach argument '$type' not supported, ignoring.\n";
929	}	1134	}
930	}	1135	}
931	}	1136	}
932		1137
933	sub _object_attach {	1138	sub _object_attach {
…		…
943	_attach $registry, $klass, @attach;	1148	_attach $registry, $klass, @attach;
944	}	1149	}
945		1150
946	$obj->{$name} = \%arg;	1151	$obj->{$name} = \%arg;
947	} else {	1152	} else {
948	warn "object uses attachment '$name' which is not available, postponing.\n";	1153	info "object uses attachment '$name' which is not available, postponing.\n";
949	}	1154	}
950		1155
951	$obj->{_attachment}{$name} = undef;	1156	$obj->{_attachment}{$name} = undef;
952	}	1157	}
953		1158
…		…
1012		1217
1013	for (@$callbacks) {	1218	for (@$callbacks) {
1014	eval { &{$_->[1]} };	1219	eval { &{$_->[1]} };
1015		1220
1016	if ($@) {	1221	if ($@) {
1017	warn "$@";
1018	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1222	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1019	override;	1223	override;
1020	}	1224	}
1021		1225
1022	return 1 if $override;	1226	return 1 if $override;
1023	}	1227	}
…		…
1086		1290
1087	sub reattach {	1291	sub reattach {
1088	# basically do the same as instantiate, without calling instantiate	1292	# basically do the same as instantiate, without calling instantiate
1089	my ($obj) = @_;	1293	my ($obj) = @_;
1090		1294
		1295	# no longer needed after getting rid of delete_package?
1091	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1296	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1092		1297
1093	my $registry = $obj->registry;	1298	my $registry = $obj->registry;
1094		1299
1095	@$registry = ();	1300	@$registry = ();
1096		1301
…		…
1101	for (@$attach) {	1306	for (@$attach) {
1102	my ($klass, @attach) = @$_;	1307	my ($klass, @attach) = @$_;
1103	_attach $registry, $klass, @attach;	1308	_attach $registry, $klass, @attach;
1104	}	1309	}
1105	} else {	1310	} else {
1106	warn "object uses attachment '$name' that is not available, postponing.\n";	1311	info "object uses attachment '$name' that is not available, postponing.\n";
1107	}	1312	}
1108	}	1313	}
1109	}	1314	}
1110		1315
1111	cf::attachable->attach (	1316	cf::attachable->attach (
…		…
1138	my ($filename, $rdata, $objs) = @_;	1343	my ($filename, $rdata, $objs) = @_;
1139		1344
1140	sync_job {	1345	sync_job {
1141	if (length $$rdata) {	1346	if (length $$rdata) {
1142	utf8::decode (my $decname = $filename);	1347	utf8::decode (my $decname = $filename);
1143	warn sprintf "saving %s (%d,%d)\n",	1348	trace sprintf "saving %s (%d,%d)\n",
1144	$decname, length $$rdata, scalar @$objs;	1349	$decname, length $$rdata, scalar @$objs
		1350	if $VERBOSE_IO;
1145		1351
1146	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1352	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1147	aio_chmod $fh, SAVE_MODE;	1353	aio_chmod $fh, SAVE_MODE;
1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1354	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1149	aio_fsync $fh if $cf::USE_FSYNC;	1355	if ($cf::USE_FSYNC) {
		1356	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;
		1357	aio_fsync $fh;
		1358	}
1150	aio_close $fh;	1359	aio_close $fh;
1151		1360
1152	if (@$objs) {	1361	if (@$objs) {
1153	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1362	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1154	aio_chmod $fh, SAVE_MODE;	1363	aio_chmod $fh, SAVE_MODE;
1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1364	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1156	aio_write $fh, 0, (length $data), $data, 0;	1365	aio_write $fh, 0, (length $data), $data, 0;
1157	aio_fsync $fh if $cf::USE_FSYNC;	1366	if ($cf::USE_FSYNC) {
		1367	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;
		1368	aio_fsync $fh;
		1369	}
1158	aio_close $fh;	1370	aio_close $fh;
1159	aio_rename "$filename.pst~", "$filename.pst";	1371	aio_rename "$filename.pst~", "$filename.pst";
1160	}	1372	}
1161	} else {	1373	} else {
1162	aio_unlink "$filename.pst";	1374	aio_unlink "$filename.pst";
1163	}	1375	}
1164		1376
1165	aio_rename "$filename~", $filename;	1377	aio_rename "$filename~", $filename;
		1378
		1379	$filename =~ s%/[^/]+$%%;
		1380	aio_pathsync $filename if $cf::USE_FSYNC;
1166	} else {	1381	} else {
1167	warn "FATAL: $filename~: $!\n";	1382	error "unable to save objects: $filename~: $!\n";
1168	}	1383	}
1169	} else {	1384	} else {
1170	aio_unlink $filename;	1385	aio_unlink $filename;
1171	aio_unlink "$filename.pst";	1386	aio_unlink "$filename.pst";
1172	}	1387	}
…		…
1196	my $st = eval { Coro::Storable::thaw $av };	1411	my $st = eval { Coro::Storable::thaw $av };
1197	$av = $st->{objs};	1412	$av = $st->{objs};
1198	}	1413	}
1199		1414
1200	utf8::decode (my $decname = $filename);	1415	utf8::decode (my $decname = $filename);
1201	warn sprintf "loading %s (%d,%d)\n",	1416	trace sprintf "loading %s (%d,%d)\n",
1202	$decname, length $data, scalar @{$av || []};	1417	$decname, length $data, scalar @{$av || []}
		1418	if $VERBOSE_IO;
1203		1419
1204	($data, $av)	1420	($data, $av)
1205	}	1421	}
1206		1422
1207	=head2 COMMAND CALLBACKS	1423	=head2 COMMAND CALLBACKS
…		…
1263	my ($name, $cb) = @_;	1479	my ($name, $cb) = @_;
1264		1480
1265	$EXTICMD{$name} = $cb;	1481	$EXTICMD{$name} = $cb;
1266	}	1482	}
1267		1483
		1484	use File::Glob ();
		1485
1268	cf::player->attach (	1486	cf::player->attach (
1269	on_command => sub {	1487	on_unknown_command => sub {
1270	my ($pl, $name, $params) = @_;	1488	my ($pl, $name, $params) = @_;
1271		1489
1272	my $cb = $COMMAND{$name}	1490	my $cb = $COMMAND{$name}
1273	or return;	1491	or return;
1274		1492
…		…
1282	my ($pl, $buf) = @_;	1500	my ($pl, $buf) = @_;
1283		1501
1284	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1502	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1285		1503
1286	if (ref $msg) {	1504	if (ref $msg) {
1287	my ($type, $reply, @payload) =	1505	my ($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		1506
1292	my @reply;	1507	my @reply;
1293		1508
1294	if (my $cb = $EXTCMD{$type}) {	1509	if (my $cb = $EXTCMD{$type}) {
1295	@reply = $cb->($pl, @payload);	1510	@reply = $cb->($pl, @payload);
…		…
1297		1512
1298	$pl->ext_reply ($reply, @reply)	1513	$pl->ext_reply ($reply, @reply)
1299	if $reply;	1514	if $reply;
1300		1515
1301	} else {	1516	} else {
1302	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1517	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1303	}	1518	}
1304		1519
1305	cf::override;	1520	cf::override;
1306	},	1521	},
1307	);	1522	);
1308		1523
		1524	# "readahead" all extensions
		1525	sub cache_extensions {
		1526	my $grp = IO::AIO::aio_group;
		1527
		1528	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1529	for (grep /\.ext$/, @{$_[0]}) {
		1530	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1531	}
		1532	};
		1533
		1534	$grp
		1535	}
		1536
		1537	sub _ext_cfg_reg($$$$) {
		1538	my ($rvar, $varname, $cfgname, $default) = @_;
		1539
		1540	$cfgname = lc $varname
		1541	unless length $cfgname;
		1542
		1543	$EXT_CFG{$cfgname} = [$rvar, $default];
		1544
		1545	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1546	}
		1547
1309	sub load_extensions {	1548	sub load_extensions {
		1549	info "loading extensions...";
		1550
		1551	%EXT_CFG = ();
		1552
1310	cf::sync_job {	1553	cf::sync_job {
1311	my %todo;	1554	my %todo;
1312		1555
1313	for my $path (<$LIBDIR/*.ext>) {	1556	for my $path (<$LIBDIR/*.ext>) {
1314	next unless -r $path;	1557	next unless -r $path;
…		…
1332		1575
1333	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1576	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1334	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1577	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1335		1578
1336	$ext{source} =	1579	$ext{source} =
1337	"package $pkg; use strict; use utf8;\n"	1580	"package $pkg; use common::sense;\n"
1338	. "#line 1 \"$path\"\n{\n"	1581	. "#line 1 \"$path\"\n{\n"
1339	. $source	1582	. $source
1340	. "\n};\n1";	1583	. "\n};\n1";
1341		1584
1342	$todo{$base} = \%ext;	1585	$todo{$base} = \%ext;
1343	}	1586	}
1344		1587
		1588	my $pass = 0;
1345	my %done;	1589	my %done;
1346	while (%todo) {	1590	while (%todo) {
1347	my $progress;	1591	my $progress;
1348		1592
		1593	++$pass;
		1594
		1595	ext:
1349	while (my ($k, $v) = each %todo) {	1596	while (my ($k, $v) = each %todo) {
1350	for (split /,\s*/, $v->{meta}{depends}) {	1597	for (split /,\s*/, $v->{meta}{depends}) {
1351	goto skip	1598	next ext
1352	unless exists $done{$_};	1599	unless exists $done{$_};
1353	}	1600	}
1354		1601
1355	warn "... loading '$k' into '$v->{pkg}'\n";	1602	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1356		1603
1357	unless (eval $v->{source}) {	1604	my $source = $v->{source};
		1605
		1606	# support "CONF varname :confname = default" pseudo-statements
		1607	$source =~ s{
		1608	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1609	}{
		1610	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1611	}gmxe;
		1612
		1613	my $active = eval $source;
		1614
		1615	if (length $@) {
1358	my $msg = $@ ? "$v->{path}: $@\n"	1616	error "$v->{path}: $@\n";
1359	: "$v->{base}: extension inactive.\n";
1360		1617
1361	if (exists $v->{meta}{mandatory}) {
1362	warn $msg;
1363	cf::cleanup "mandatory extension failed to load, exiting.";	1618	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1364	}	1619	if exists $v->{meta}{mandatory};
1365		1620
1366	warn $msg;	1621	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1622	delete $todo{$k};
		1623	} else {
		1624	$done{$k} = delete $todo{$k};
		1625	push @EXTS, $v->{pkg};
		1626	$progress = 1;
		1627
		1628	info "$v->{base}: extension inactive.\n"
		1629	unless $active;
1367	}	1630	}
1368
1369	$done{$k} = delete $todo{$k};
1370	push @EXTS, $v->{pkg};
1371	$progress = 1;
1372	}	1631	}
1373		1632
1374	skip:	1633	unless ($progress) {
1375	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1634	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1376	unless $progress;	1635
		1636	while (my ($k, $v) = each %todo) {
		1637	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1638	if exists $v->{meta}{mandatory};
		1639	}
		1640
		1641	last;
		1642	}
1377	}	1643	}
1378	};	1644	};
1379	}	1645	}
1380		1646
1381	#############################################################################	1647	#############################################################################
1382		1648
1383	=back	1649	=back
1384		1650
1385	=head2 CORE EXTENSIONS	1651	=head2 CORE EXTENSIONS
1386		1652
1387	Functions and methods that extend core crossfire objects.	1653	Functions and methods that extend core deliantra objects.
1388		1654
1389	=cut	1655	=cut
1390		1656
1391	package cf::player;	1657	package cf::player;
1392		1658
…		…
1435		1701
1436	sub exists($) {	1702	sub exists($) {
1437	my ($login) = @_;	1703	my ($login) = @_;
1438		1704
1439	$cf::PLAYER{$login}	1705	$cf::PLAYER{$login}
1440	or cf::sync_job { !aio_stat path $login }	1706	or !aio_stat path $login
1441	}	1707	}
1442		1708
1443	sub find($) {	1709	sub find($) {
1444	return $cf::PLAYER{$_[0]} || do {	1710	return $cf::PLAYER{$_[0]} || do {
1445	my $login = $_[0];	1711	my $login = $_[0];
…		…
1465	$cf::PLAYER{$login} = $pl	1731	$cf::PLAYER{$login} = $pl
1466	}	1732	}
1467	}	1733	}
1468	}	1734	}
1469		1735
		1736	cf::player->attach (
		1737	on_load => sub {
		1738	my ($pl, $path) = @_;
		1739
		1740	# restore slots saved in save, below
		1741	my $slots = delete $pl->{_slots};
		1742
		1743	$pl->ob->current_weapon ($slots->[0]);
		1744	$pl->combat_ob ($slots->[1]);
		1745	$pl->ranged_ob ($slots->[2]);
		1746	},
		1747	);
		1748
1470	sub save($) {	1749	sub save($) {
1471	my ($pl) = @_;	1750	my ($pl) = @_;
1472		1751
1473	return if $pl->{deny_save};	1752	return if $pl->{deny_save};
1474		1753
…		…
1479		1758
1480	aio_mkdir playerdir $pl, 0770;	1759	aio_mkdir playerdir $pl, 0770;
1481	$pl->{last_save} = $cf::RUNTIME;	1760	$pl->{last_save} = $cf::RUNTIME;
1482		1761
1483	cf::get_slot 0.01;	1762	cf::get_slot 0.01;
		1763
		1764	# save slots, to be restored later
		1765	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1484		1766
1485	$pl->save_pl ($path);	1767	$pl->save_pl ($path);
1486	cf::cede_to_tick;	1768	cf::cede_to_tick;
1487	}	1769	}
1488		1770
…		…
1520	my ($pl) = @_;	1802	my ($pl) = @_;
1521		1803
1522	my $name = $pl->ob->name;	1804	my $name = $pl->ob->name;
1523		1805
1524	$pl->{deny_save} = 1;	1806	$pl->{deny_save} = 1;
1525	$pl->password ("*"); # this should lock out the player until we nuked the dir	1807	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1526		1808
1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1809	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1528	$pl->deactivate;	1810	$pl->deactivate;
		1811
1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1812	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1530	$pl->ob->check_score;
1531	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1813	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1814	ext::highscore::check ($pl->ob);
		1815
1532	$pl->ns->destroy if $pl->ns;	1816	$pl->ns->destroy if $pl->ns;
1533		1817
1534	my $path = playerdir $pl;	1818	my $path = playerdir $pl;
1535	my $temp = "$path~$cf::RUNTIME~deleting~";	1819	my $temp = "$path~$cf::RUNTIME~deleting~";
1536	aio_rename $path, $temp;	1820	aio_rename $path, $temp;
…		…
1590	\@logins	1874	\@logins
1591	}	1875	}
1592		1876
1593	=item $player->maps	1877	=item $player->maps
1594		1878
		1879	=item cf::player::maps $login
		1880
1595	Returns an arrayref of map paths that are private for this	1881	Returns an arrayref of map paths that are private for this
1596	player. May block.	1882	player. May block.
1597		1883
1598	=cut	1884	=cut
1599		1885
…		…
1616	}	1902	}
1617		1903
1618	\@paths	1904	\@paths
1619	}	1905	}
1620		1906
1621	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1907	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1622		1908
1623	Expand crossfire pod fragments into protocol xml.	1909	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/&/&amp;/g;
1648	$group =~ s/</&lt;/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		1910
1714	=item $player->ext_reply ($msgid, @msg)	1911	=item $player->ext_reply ($msgid, @msg)
1715		1912
1716	Sends an ext reply to the player.	1913	Sends an ext reply to the player.
1717		1914
…		…
1749		1946
1750	=cut	1947	=cut
1751		1948
1752	sub find_by_path($) {	1949	sub find_by_path($) {
1753	my ($path) = @_;	1950	my ($path) = @_;
		1951
		1952	$path =~ s/^~[^\/]*//; # skip ~login
1754		1953
1755	my ($match, $specificity);	1954	my ($match, $specificity);
1756		1955
1757	for my $region (list) {	1956	for my $region (list) {
1758	if ($region->{match} && $path =~ $region->{match}) {	1957	if ($region->{match} && $path =~ $region->{match}) {
…		…
1787	sub generate_random_map {	1986	sub generate_random_map {
1788	my ($self, $rmp) = @_;	1987	my ($self, $rmp) = @_;
1789		1988
1790	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1989	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1791		1990
1792	# mit "rum" bekleckern, nicht
1793	$self->_create_random_map (	1991	$self->_create_random_map ($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}), $rmp->{custom}
1805	)
1806	}	1992	}
1807		1993
1808	=item cf::map->register ($regex, $prio)	1994	=item cf::map->register ($regex, $prio)
1809		1995
1810	Register a handler for the map path matching the given regex at the	1996	Register a handler for the map path matching the given regex at the
…		…
1815		2001
1816	sub register {	2002	sub register {
1817	my (undef, $regex, $prio) = @_;	2003	my (undef, $regex, $prio) = @_;
1818	my $pkg = caller;	2004	my $pkg = caller;
1819		2005
1820	no strict;
1821	push @{"$pkg\::ISA"}, __PACKAGE__;	2006	push @{"$pkg\::ISA"}, __PACKAGE__;
1822		2007
1823	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2008	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1824	}	2009	}
1825		2010
1826	# also paths starting with '/'	2011	# also paths starting with '/'
1827	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2012	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1828		2013
1829	sub thawer_merge {	2014	sub thawer_merge {
1830	my ($self, $merge) = @_;	2015	my ($self, $merge) = @_;
1831		2016
1832	# we have to keep some variables in memory intact	2017	# we have to keep some variables in memory intact
…		…
1837	}	2022	}
1838		2023
1839	sub normalise {	2024	sub normalise {
1840	my ($path, $base) = @_;	2025	my ($path, $base) = @_;
1841		2026
1842	$path = "$path"; # make sure its a string	2027	$path = "$path"; # make sure it's a string
1843		2028
1844	$path =~ s/\.map$//;	2029	$path =~ s/\.map$//;
1845		2030
1846	# map plan:	2031	# map plan:
1847	#	2032	#
…		…
1862	$base =~ s{[^/]+/?$}{};	2047	$base =~ s{[^/]+/?$}{};
1863	$path = "$base/$path";	2048	$path = "$base/$path";
1864	}	2049	}
1865		2050
1866	for ($path) {	2051	for ($path) {
1867	redo if s{//}{/};
1868	redo if s{/\.?/}{/};	2052	redo if s{/\.?/}{/};
1869	redo if s{/[^/]+/\.\./}{/};	2053	redo if s{/[^/]+/\.\./}{/};
1870	}	2054	}
1871		2055
1872	$path	2056	$path
…		…
1886	$self->init; # pass $1 etc.	2070	$self->init; # pass $1 etc.
1887	return $self;	2071	return $self;
1888	}	2072	}
1889	}	2073	}
1890		2074
1891	Carp::cluck "unable to resolve path '$path' (base '$base').";	2075	Carp::cluck "unable to resolve path '$path' (base '$base')";
1892	()	2076	()
1893	}	2077	}
1894		2078
		2079	# may re-bless or do other evil things
1895	sub init {	2080	sub init {
1896	my ($self) = @_;	2081	my ($self) = @_;
1897		2082
1898	$self	2083	$self
1899	}	2084	}
…		…
1930		2115
1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2116	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1932	"$UNIQUEDIR/$path"	2117	"$UNIQUEDIR/$path"
1933	}	2118	}
1934		2119
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 $_->outdoor, values %cf::MAP;
1942	}
1943
1944	sub decay_objects {	2120	sub decay_objects {
1945	my ($self) = @_;	2121	my ($self) = @_;
1946		2122
1947	return if $self->{deny_reset};	2123	return if $self->{deny_reset};
1948		2124
…		…
1973	$self->{load_path} = $path;	2149	$self->{load_path} = $path;
1974		2150
1975	1	2151	1
1976	}	2152	}
1977		2153
		2154	# used to laod the header of an original map
1978	sub load_header_orig {	2155	sub load_header_orig {
1979	my ($self) = @_;	2156	my ($self) = @_;
1980		2157
1981	$self->load_header_from ($self->load_path)	2158	$self->load_header_from ($self->load_path)
1982	}	2159	}
1983		2160
		2161	# used to laod the header of an instantiated map
1984	sub load_header_temp {	2162	sub load_header_temp {
1985	my ($self) = @_;	2163	my ($self) = @_;
1986		2164
1987	$self->load_header_from ($self->save_path)	2165	$self->load_header_from ($self->save_path)
1988	}	2166	}
1989		2167
		2168	# called after loading the header from an instantiated map
1990	sub prepare_temp {	2169	sub prepare_temp {
1991	my ($self) = @_;	2170	my ($self) = @_;
1992		2171
1993	$self->last_access ((delete $self->{last_access})	2172	$self->last_access ((delete $self->{last_access})
1994	|| $cf::RUNTIME); #d#	2173	|| $cf::RUNTIME); #d#
1995	# safety	2174	# safety
1996	$self->{instantiate_time} = $cf::RUNTIME	2175	$self->{instantiate_time} = $cf::RUNTIME
1997	if $self->{instantiate_time} > $cf::RUNTIME;	2176	if $self->{instantiate_time} > $cf::RUNTIME;
1998	}	2177	}
1999		2178
		2179	# called after loading the header from an original map
2000	sub prepare_orig {	2180	sub prepare_orig {
2001	my ($self) = @_;	2181	my ($self) = @_;
2002		2182
2003	$self->{load_original} = 1;	2183	$self->{load_original} = 1;
2004	$self->{instantiate_time} = $cf::RUNTIME;	2184	$self->{instantiate_time} = $cf::RUNTIME;
…		…
2028		2208
2029	sub find;	2209	sub find;
2030	sub find {	2210	sub find {
2031	my ($path, $origin) = @_;	2211	my ($path, $origin) = @_;
2032		2212
		2213	cf::cede_to_tick;
		2214
2033	$path = normalise $path, $origin && $origin->path;	2215	$path = normalise $path, $origin;
2034		2216
2035	cf::lock_wait "map_data:$path";#d#remove	2217	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2036	cf::lock_wait "map_find:$path";	2218	my $guard2 = cf::lock_acquire "map_find:$path";
2037		2219
2038	$cf::MAP{$path} || do {	2220	$cf::MAP{$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	2221	my $map = new_from_path cf::map $path
2043	or return;	2222	or return;
2044		2223
2045	$map->{last_save} = $cf::RUNTIME;	2224	$map->{last_save} = $cf::RUNTIME;
2046		2225
…		…
2058		2237
2059	$cf::MAP{$path} = $map	2238	$cf::MAP{$path} = $map
2060	}	2239	}
2061	}	2240	}
2062		2241
2063	sub pre_load { }	2242	sub pre_load { }
2064	sub post_load { }	2243	#sub post_load { } # XS
2065		2244
2066	sub load {	2245	sub load {
2067	my ($self) = @_;	2246	my ($self) = @_;
2068		2247
2069	local $self->{deny_reset} = 1; # loading can take a long time	2248	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2072		2251
2073	{	2252	{
2074	my $guard = cf::lock_acquire "map_data:$path";	2253	my $guard = cf::lock_acquire "map_data:$path";
2075		2254
2076	return unless $self->valid;	2255	return unless $self->valid;
2077	return unless $self->in_memory == cf::MAP_SWAPPED;	2256	return unless $self->state == cf::MAP_SWAPPED;
2078
2079	$self->in_memory (cf::MAP_LOADING);
2080		2257
2081	$self->alloc;	2258	$self->alloc;
2082		2259
2083	$self->pre_load;	2260	$self->pre_load;
2084	cf::cede_to_tick;	2261	cf::cede_to_tick;
2085		2262
		2263	if (exists $self->{load_path}) {
2086	my $f = new_from_file cf::object::thawer $self->{load_path};	2264	my $f = new_from_file cf::object::thawer $self->{load_path};
2087	$f->skip_block;	2265	$f->skip_block;
2088	$self->_load_objects ($f)	2266	$self->_load_objects ($f)
2089	or return;	2267	or return;
2090		2268
2091	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2269	$self->post_load_original
2092	if delete $self->{load_original};	2270	if delete $self->{load_original};
2093		2271
2094	if (my $uniq = $self->uniq_path) {	2272	if (my $uniq = $self->uniq_path) {
2095	utf8::encode $uniq;	2273	utf8::encode $uniq;
2096	unless (aio_stat $uniq) {	2274	unless (aio_stat $uniq) {
2097	if (my $f = new_from_file cf::object::thawer $uniq) {	2275	if (my $f = new_from_file cf::object::thawer $uniq) {
2098	$self->clear_unique_items;	2276	$self->clear_unique_items;
2099	$self->_load_objects ($f);	2277	$self->_load_objects ($f);
2100	$f->resolve_delayed_derefs;	2278	$f->resolve_delayed_derefs;
		2279	}
2101	}	2280	}
2102	}	2281	}
2103	}
2104		2282
2105	$f->resolve_delayed_derefs;	2283	$f->resolve_delayed_derefs;
		2284	} else {
		2285	$self->post_load_original
		2286	if delete $self->{load_original};
		2287	}
		2288
		2289	$self->state (cf::MAP_INACTIVE);
2106		2290
2107	cf::cede_to_tick;	2291	cf::cede_to_tick;
2108	# now do the right thing for maps	2292	# now do the right thing for maps
2109	$self->link_multipart_objects;	2293	$self->link_multipart_objects;
2110	$self->difficulty ($self->estimate_difficulty)	2294	$self->difficulty ($self->estimate_difficulty)
…		…
2114	unless ($self->{deny_activate}) {	2298	unless ($self->{deny_activate}) {
2115	$self->decay_objects;	2299	$self->decay_objects;
2116	$self->fix_auto_apply;	2300	$self->fix_auto_apply;
2117	$self->update_buttons;	2301	$self->update_buttons;
2118	cf::cede_to_tick;	2302	cf::cede_to_tick;
2119	$self->set_darkness_map;	2303	#$self->activate; # no longer activate maps automatically
2120	cf::cede_to_tick;
2121	$self->activate;
2122	}	2304	}
2123		2305
2124	$self->{last_save} = $cf::RUNTIME;	2306	$self->{last_save} = $cf::RUNTIME;
2125	$self->last_access ($cf::RUNTIME);	2307	$self->last_access ($cf::RUNTIME);
2126
2127	$self->in_memory (cf::MAP_ACTIVE);
2128	}	2308	}
2129		2309
2130	$self->post_load;	2310	$self->post_load;
2131	}
2132		2311
		2312	1
		2313	}
		2314
		2315	# customize the map for a given player, i.e.
		2316	# return the _real_ map. used by e.g. per-player
		2317	# maps to change the path to ~playername/mappath
2133	sub customise_for {	2318	sub customise_for {
2134	my ($self, $ob) = @_;	2319	my ($self, $ob) = @_;
2135		2320
2136	return find "~" . $ob->name . "/" . $self->{path}	2321	return find "~" . $ob->name . "/" . $self->{path}
2137	if $self->per_player;	2322	if $self->per_player;
…		…
2140	# if $self->per_party;	2325	# if $self->per_party;
2141		2326
2142	$self	2327	$self
2143	}	2328	}
2144		2329
2145	# find and load all maps in the 3x3 area around a map
2146	sub load_neighbours {
2147	my ($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	$neigh->load;
2168	}
2169	}
2170
2171	sub find_sync {	2330	sub find_sync {
2172	my ($path, $origin) = @_;	2331	my ($path, $origin) = @_;
2173		2332
2174	cf::sync_job { find $path, $origin }	2333	# it's a bug to call this from the main context
		2334	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2335	if $Coro::current == $Coro::main;
		2336
		2337	find $path, $origin
2175	}	2338	}
2176		2339
2177	sub do_load_sync {	2340	sub do_load_sync {
2178	my ($map) = @_;	2341	my ($map) = @_;
2179		2342
		2343	# it's a bug to call this from the main context
2180	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2344	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2181	if $Coro::current == $Coro::main;	2345	if $Coro::current == $Coro::main;
2182		2346
2183	cf::sync_job { $map->load };	2347	$map->load;
2184	}	2348	}
2185		2349
2186	our %MAP_PREFETCH;	2350	our %MAP_PREFETCH;
2187	our $MAP_PREFETCHER = undef;	2351	our $MAP_PREFETCHER = undef;
2188		2352
2189	sub find_async {	2353	sub find_async {
2190	my ($path, $origin, $load) = @_;	2354	my ($path, $origin, $load) = @_;
2191		2355
2192	$path = normalise $path, $origin && $origin->{path};	2356	$path = normalise $path, $origin;
2193		2357
2194	if (my $map = $cf::MAP{$path}) {	2358	if (my $map = $cf::MAP{$path}) {
2195	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2359	return $map if !$load || $map->linkable;
2196	}	2360	}
2197		2361
2198	$MAP_PREFETCH{$path} |= $load;	2362	$MAP_PREFETCH{$path} |= $load;
2199		2363
2200	$MAP_PREFETCHER ||= cf::async {	2364	$MAP_PREFETCHER ||= cf::async {
…		…
2214	$MAP_PREFETCHER->prio (6);	2378	$MAP_PREFETCHER->prio (6);
2215		2379
2216	()	2380	()
2217	}	2381	}
2218		2382
		2383	# common code, used by both ->save and ->swapout
2219	sub save {	2384	sub _save {
2220	my ($self) = @_;	2385	my ($self) = @_;
2221
2222	my $lock = cf::lock_acquire "map_data:$self->{path}";
2223		2386
2224	$self->{last_save} = $cf::RUNTIME;	2387	$self->{last_save} = $cf::RUNTIME;
2225		2388
2226	return unless $self->dirty;	2389	return unless $self->dirty;
2227		2390
…		…
2247	} else {	2410	} else {
2248	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2411	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2249	}	2412	}
2250	}	2413	}
2251		2414
		2415	sub save {
		2416	my ($self) = @_;
		2417
		2418	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2419
		2420	$self->_save;
		2421	}
		2422
2252	sub swap_out {	2423	sub swap_out {
2253	my ($self) = @_;	2424	my ($self) = @_;
2254		2425
2255	# save first because save cedes
2256	$self->save;
2257
2258	my $lock = cf::lock_acquire "map_data:$self->{path}";	2426	my $lock = cf::lock_acquire "map_data:$self->{path}";
2259		2427
		2428	return if !$self->linkable;
		2429	return if $self->{deny_save};
2260	return if $self->players;	2430	return if $self->players;
2261	return if $self->in_memory != cf::MAP_ACTIVE;	2431
		2432	# first deactivate the map and "unlink" it from the core
		2433	$self->deactivate;
		2434	$_->clear_links_to ($self) for values %cf::MAP;
		2435	$self->state (cf::MAP_SWAPPED);
		2436
		2437	# then atomically save
		2438	$self->_save;
		2439
		2440	# then free the map
		2441	$self->clear;
		2442	}
		2443
		2444	sub reset_at {
		2445	my ($self) = @_;
		2446
		2447	# TODO: safety, remove and allow resettable per-player maps
2262	return if $self->{deny_save};	2448	return 1e99 if $self->{deny_reset};
2263		2449
		2450	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2451	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2452
		2453	$time + $to
		2454	}
		2455
		2456	sub should_reset {
		2457	my ($self) = @_;
		2458
		2459	$self->reset_at <= $cf::RUNTIME
		2460	}
		2461
		2462	sub reset {
		2463	my ($self) = @_;
		2464
		2465	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2466
		2467	return if $self->players;
		2468
		2469	cf::trace "resetting map ", $self->path, "\n";
		2470
2264	$self->in_memory (cf::MAP_SWAPPED);	2471	$self->state (cf::MAP_SWAPPED);
		2472
		2473	# need to save uniques path
		2474	unless ($self->{deny_save}) {
		2475	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2476
		2477	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2478	if $uniq;
		2479	}
		2480
		2481	delete $cf::MAP{$self->path};
2265		2482
2266	$self->deactivate;	2483	$self->deactivate;
2267	$_->clear_links_to ($self) for values %cf::MAP;	2484	$_->clear_links_to ($self) for values %cf::MAP;
2268	$self->clear;	2485	$self->clear;
2269	}
2270
2271	sub reset_at {
2272	my ($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		2486
2314	$self->unlink_save;	2487	$self->unlink_save;
2315	$self->destroy;	2488	$self->destroy;
2316	}	2489	}
2317		2490
…		…
2325		2498
2326	delete $cf::MAP{$self->path};	2499	delete $cf::MAP{$self->path};
2327		2500
2328	$self->unlink_save;	2501	$self->unlink_save;
2329		2502
2330	bless $self, "cf::map";	2503	bless $self, "cf::map::wrap";
2331	delete $self->{deny_reset};	2504	delete $self->{deny_reset};
2332	$self->{deny_save} = 1;	2505	$self->{deny_save} = 1;
2333	$self->reset_timeout (1);	2506	$self->reset_timeout (1);
2334	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2507	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2335		2508
…		…
2392	: normalise $_	2565	: normalise $_
2393	} @{ aio_readdir $UNIQUEDIR or [] }	2566	} @{ aio_readdir $UNIQUEDIR or [] }
2394	]	2567	]
2395	}	2568	}
2396		2569
		2570	=item cf::map::static_maps
		2571
		2572	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2573	file in the shared directory excluding F</styles> and F</editor>). May
		2574	block.
		2575
		2576	=cut
		2577
		2578	sub static_maps() {
		2579	my @dirs = "";
		2580	my @maps;
		2581
		2582	while (@dirs) {
		2583	my $dir = shift @dirs;
		2584
		2585	next if $dir eq "/styles" || $dir eq "/editor";
		2586
		2587	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2588	or return;
		2589
		2590	for (@$files) {
		2591	s/\.map$// or next;
		2592	utf8::decode $_;
		2593	push @maps, "$dir/$_";
		2594	}
		2595
		2596	push @dirs, map "$dir/$_", @$dirs;
		2597	}
		2598
		2599	\@maps
		2600	}
		2601
2397	=back	2602	=back
2398		2603
2399	=head3 cf::object	2604	=head3 cf::object
2400		2605
2401	=cut	2606	=cut
…		…
2466		2671
2467	our $SAY_CHANNEL = {	2672	our $SAY_CHANNEL = {
2468	id => "say",	2673	id => "say",
2469	title => "Map",	2674	title => "Map",
2470	reply => "say ",	2675	reply => "say ",
2471	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2676	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2472	};	2677	};
2473		2678
2474	our $CHAT_CHANNEL = {	2679	our $CHAT_CHANNEL = {
2475	id => "chat",	2680	id => "chat",
2476	title => "Chat",	2681	title => "Chat",
…		…
2531		2736
2532	=item $player_object->enter_link	2737	=item $player_object->enter_link
2533		2738
2534	Freezes the player and moves him/her to a special map (C<{link}>).	2739	Freezes the player and moves him/her to a special map (C<{link}>).
2535		2740
2536	The player should be reasonably safe there for short amounts of time. You	2741	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.	2742	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2743	though, as the player cannot control the character while it is on the link
		2744	map.
2538		2745
2539	Will never block.	2746	Will never block.
2540		2747
2541	=item $player_object->leave_link ($map, $x, $y)	2748	=item $player_object->leave_link ($map, $x, $y)
2542		2749
…		…
2562	sub cf::object::player::enter_link {	2769	sub cf::object::player::enter_link {
2563	my ($self) = @_;	2770	my ($self) = @_;
2564		2771
2565	$self->deactivate_recursive;	2772	$self->deactivate_recursive;
2566		2773
		2774	++$self->{_link_recursion};
		2775
2567	return if UNIVERSAL::isa $self->map, "ext::map_link";	2776	return if UNIVERSAL::isa $self->map, "ext::map_link";
2568		2777
2569	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2778	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2570	if $self->map && $self->map->{path} ne "{link}";	2779	if $self->map && $self->map->{path} ne "{link}";
2571		2780
2572	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2781	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2573	}	2782	}
2574		2783
2575	sub cf::object::player::leave_link {	2784	sub cf::object::player::leave_link {
2576	my ($self, $map, $x, $y) = @_;	2785	my ($self, $map, $x, $y) = @_;
2577		2786
…		…
2594	($x, $y) = (-1, -1)	2803	($x, $y) = (-1, -1)
2595	unless (defined $x) && (defined $y);	2804	unless (defined $x) && (defined $y);
2596		2805
2597	# use -1 or undef as default coordinates, not 0, 0	2806	# use -1 or undef as default coordinates, not 0, 0
2598	($x, $y) = ($map->enter_x, $map->enter_y)	2807	($x, $y) = ($map->enter_x, $map->enter_y)
2599	if $x <=0 && $y <= 0;	2808	if $x <= 0 && $y <= 0;
2600		2809
2601	$map->load;	2810	$map->load;
2602	$map->load_neighbours;
2603		2811
2604	return unless $self->contr->active;	2812	return unless $self->contr->active;
2605	$self->activate_recursive;
2606		2813
2607	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2814	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2608	$self->enter_map ($map, $x, $y);	2815	if ($self->enter_map ($map, $x, $y)) {
2609	}	2816	# entering was successful
		2817	delete $self->{_link_recursion};
		2818	# only activate afterwards, to support waiting in hooks
		2819	$self->activate_recursive;
		2820	}
2610		2821
		2822	}
		2823
2611	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2824	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2612		2825
2613	Moves the player to the given map-path and coordinates by first freezing	2826	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	2827	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	2828	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	2829	the new (success) or old (failed) map position. In either case, $done will
2617	be called at the end of this process.	2830	be called at the end of this process.
2618		2831
		2832	Note that $check will be called with a potentially non-loaded map, so if
		2833	it needs a loaded map it has to call C<< ->load >>.
		2834
2619	=cut	2835	=cut
2620		2836
2621	our $GOTOGEN;	2837	our $GOTOGEN;
2622		2838
2623	sub cf::object::player::goto {	2839	sub cf::object::player::goto {
2624	my ($self, $path, $x, $y, $check, $done) = @_;	2840	my ($self, $path, $x, $y, $check, $done) = @_;
		2841
		2842	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2843	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2844	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2845	($path, $x, $y) = @$EMERGENCY_POSITION;
		2846	}
2625		2847
2626	# do generation counting so two concurrent goto's will be executed in-order	2848	# do generation counting so two concurrent goto's will be executed in-order
2627	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2849	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2628		2850
2629	$self->enter_link;	2851	$self->enter_link;
…		…
2649	($path, $x, $y) = (undef, undef, undef);	2871	($path, $x, $y) = (undef, undef, undef);
2650	}	2872	}
2651	}	2873	}
2652		2874
2653	my $map = eval {	2875	my $map = eval {
2654	my $map = defined $path ? cf::map::find $path : undef;	2876	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2655		2877
2656	if ($map) {	2878	if ($map) {
2657	$map = $map->customise_for ($self);	2879	$map = $map->customise_for ($self);
2658	$map = $check->($map) if $check && $map;	2880	$map = $check->($map, $x, $y, $self) if $check && $map;
2659	} else {	2881	} else {
2660	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2882	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2661	}	2883	}
2662		2884
2663	$map	2885	$map
…		…
2671	if ($gen == $self->{_goto_generation}) {	2893	if ($gen == $self->{_goto_generation}) {
2672	delete $self->{_goto_generation};	2894	delete $self->{_goto_generation};
2673	$self->leave_link ($map, $x, $y);	2895	$self->leave_link ($map, $x, $y);
2674	}	2896	}
2675		2897
2676	$done->() if $done;	2898	$done->($self) if $done;
2677	})->prio (1);	2899	})->prio (1);
2678	}	2900	}
2679		2901
2680	=item $player_object->enter_exit ($exit_object)	2902	=item $player_object->enter_exit ($exit_object)
2681		2903
…		…
2749	$Coro::current->{desc} = "enter_exit";	2971	$Coro::current->{desc} = "enter_exit";
2750		2972
2751	unless (eval {	2973	unless (eval {
2752	$self->deactivate_recursive; # just to be sure	2974	$self->deactivate_recursive; # just to be sure
2753		2975
2754	# random map handling
2755	{
2756	my $guard = cf::lock_acquire "exit_prepare:$exit";
2757
2758	prepare_random_map $exit
2759	if $exit->slaying eq "/!";
2760	}
2761
2762	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2976	my $map = cf::map::normalise $exit->slaying, $exit->map;
2763	my $x = $exit->stats->hp;	2977	my $x = $exit->stats->hp;
2764	my $y = $exit->stats->sp;	2978	my $y = $exit->stats->sp;
		2979
		2980	# special map handling
		2981	my $slaying = $exit->slaying;
		2982
		2983	# special map handling
		2984	if ($slaying eq "/!") {
		2985	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2986
		2987	prepare_random_map $exit
		2988	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2989
		2990	$map = $exit->slaying;
		2991
		2992	} elsif ($slaying eq '!up') {
		2993	$map = $exit->map->tile_path (cf::TILE_UP);
		2994	$x = $exit->x;
		2995	$y = $exit->y;
		2996
		2997	} elsif ($slaying eq '!down') {
		2998	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2999	$x = $exit->x;
		3000	$y = $exit->y;
		3001	}
2765		3002
2766	$self->goto ($map, $x, $y);	3003	$self->goto ($map, $x, $y);
2767		3004
2768	# if exit is damned, update players death & WoR home-position	3005	# if exit is damned, update players death & WoR home-position
2769	$self->contr->savebed ($map, $x, $y)	3006	$self->contr->savebed ($map, $x, $y)
2770	if $exit->flag (cf::FLAG_DAMNED);	3007	if $exit->flag (cf::FLAG_DAMNED);
2771		3008
2772	1	3009	1
2773	}) {	3010	}) {
2774	$self->message ("Something went wrong deep within the crossfire server. "	3011	$self->message ("Something went wrong deep within the deliantra server. "
2775	. "I'll try to bring you back to the map you were before. "	3012	. "I'll try to bring you back to the map you were before. "
2776	. "Please report this to the dungeon master!",	3013	. "Please report this to the dungeon master!",
2777	cf::NDI_UNIQUE | cf::NDI_RED);	3014	cf::NDI_UNIQUE | cf::NDI_RED);
2778		3015
2779	warn "ERROR in enter_exit: $@";	3016	error "ERROR in enter_exit: $@";
2780	$self->leave_link;	3017	$self->leave_link;
2781	}	3018	}
2782	})->prio (1);	3019	})->prio (1);
2783	}	3020	}
2784		3021
…		…
2796	sub cf::client::send_drawinfo {	3033	sub cf::client::send_drawinfo {
2797	my ($self, $text, $flags) = @_;	3034	my ($self, $text, $flags) = @_;
2798		3035
2799	utf8::encode $text;	3036	utf8::encode $text;
2800	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3037	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3038	}
		3039
		3040	=item $client->send_big_packet ($pkt)
		3041
		3042	Like C<send_packet>, but tries to compress large packets, and fragments
		3043	them as required.
		3044
		3045	=cut
		3046
		3047	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3048
		3049	sub cf::client::send_big_packet {
		3050	my ($self, $pkt) = @_;
		3051
		3052	# try lzf for large packets
		3053	$pkt = "lzf " . Compress::LZF::compress $pkt
		3054	if 1024 <= length $pkt and $self->{can_lzf};
		3055
		3056	# split very large packets
		3057	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3058	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3059	$pkt = "frag";
		3060	}
		3061
		3062	$self->send_packet ($pkt);
2801	}	3063	}
2802		3064
2803	=item $client->send_msg ($channel, $msg, $color, [extra...])	3065	=item $client->send_msg ($channel, $msg, $color, [extra...])
2804		3066
2805	Send a drawinfo or msg packet to the client, formatting the msg for the	3067	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2809		3071
2810	=cut	3072	=cut
2811		3073
2812	# non-persistent channels (usually the info channel)	3074	# non-persistent channels (usually the info channel)
2813	our %CHANNEL = (	3075	our %CHANNEL = (
		3076	"c/motd" => {
		3077	id => "infobox",
		3078	title => "MOTD",
		3079	reply => undef,
		3080	tooltip => "The message of the day",
		3081	},
2814	"c/identify" => {	3082	"c/identify" => {
2815	id => "infobox",	3083	id => "infobox",
2816	title => "Identify",	3084	title => "Identify",
2817	reply => undef,	3085	reply => undef,
2818	tooltip => "Items recently identified",	3086	tooltip => "Items recently identified",
…		…
2820	"c/examine" => {	3088	"c/examine" => {
2821	id => "infobox",	3089	id => "infobox",
2822	title => "Examine",	3090	title => "Examine",
2823	reply => undef,	3091	reply => undef,
2824	tooltip => "Signs and other items you examined",	3092	tooltip => "Signs and other items you examined",
		3093	},
		3094	"c/shopinfo" => {
		3095	id => "infobox",
		3096	title => "Shop Info",
		3097	reply => undef,
		3098	tooltip => "What your bargaining skill tells you about the shop",
2825	},	3099	},
2826	"c/book" => {	3100	"c/book" => {
2827	id => "infobox",	3101	id => "infobox",
2828	title => "Book",	3102	title => "Book",
2829	reply => undef,	3103	reply => undef,
…		…
2845	id => "infobox",	3119	id => "infobox",
2846	title => "Body Parts",	3120	title => "Body Parts",
2847	reply => undef,	3121	reply => undef,
2848	tooltip => "Shows which body parts you posess and are available",	3122	tooltip => "Shows which body parts you posess and are available",
2849	},	3123	},
		3124	"c/statistics" => {
		3125	id => "infobox",
		3126	title => "Statistics",
		3127	reply => undef,
		3128	tooltip => "Shows your primary statistics",
		3129	},
		3130	"c/skills" => {
		3131	id => "infobox",
		3132	title => "Skills",
		3133	reply => undef,
		3134	tooltip => "Shows your experience per skill and item power",
		3135	},
		3136	"c/shopitems" => {
		3137	id => "infobox",
		3138	title => "Shop Items",
		3139	reply => undef,
		3140	tooltip => "Shows the items currently for sale in this shop",
		3141	},
		3142	"c/resistances" => {
		3143	id => "infobox",
		3144	title => "Resistances",
		3145	reply => undef,
		3146	tooltip => "Shows your resistances",
		3147	},
		3148	"c/pets" => {
		3149	id => "infobox",
		3150	title => "Pets",
		3151	reply => undef,
		3152	tooltip => "Shows information abotu your pets/a specific pet",
		3153	},
		3154	"c/perceiveself" => {
		3155	id => "infobox",
		3156	title => "Perceive Self",
		3157	reply => undef,
		3158	tooltip => "You gained detailed knowledge about yourself",
		3159	},
2850	"c/uptime" => {	3160	"c/uptime" => {
2851	id => "infobox",	3161	id => "infobox",
2852	title => "Uptime",	3162	title => "Uptime",
2853	reply => undef,	3163	reply => undef,
2854	tooltip => "How long the server has been running since last restart",	3164	tooltip => "How long the server has been running since last restart",
…		…
2863	id => "party",	3173	id => "party",
2864	title => "Party",	3174	title => "Party",
2865	reply => "gsay ",	3175	reply => "gsay ",
2866	tooltip => "Messages and chat related to your party",	3176	tooltip => "Messages and chat related to your party",
2867	},	3177	},
		3178	"c/death" => {
		3179	id => "death",
		3180	title => "Death",
		3181	reply => undef,
		3182	tooltip => "Reason for and more info about your most recent death",
		3183	},
		3184	"c/say" => $SAY_CHANNEL,
		3185	"c/chat" => $CHAT_CHANNEL,
2868	);	3186	);
2869		3187
2870	sub cf::client::send_msg {	3188	sub cf::client::send_msg {
2871	my ($self, $channel, $msg, $color, @extra) = @_;	3189	my ($self, $channel, $msg, $color, @extra) = @_;
2872		3190
2873	$msg = $self->pl->expand_cfpod ($msg);	3191	$msg = $self->pl->expand_cfpod ($msg)
		3192	unless $color & cf::NDI_VERBATIM;
2874		3193
2875	$color &= cf::NDI_CLIENT_MASK; # just in case...	3194	$color &= cf::NDI_CLIENT_MASK; # just in case...
2876		3195
2877	# check predefined channels, for the benefit of C	3196	# check predefined channels, for the benefit of C
2878	if ($CHANNEL{$channel}) {	3197	if ($CHANNEL{$channel}) {
2879	$channel = $CHANNEL{$channel};	3198	$channel = $CHANNEL{$channel};
2880		3199
2881	$self->ext_msg (channel_info => $channel)	3200	$self->ext_msg (channel_info => $channel);
2882	if $self->can_msg;
2883
2884	$channel = $channel->{id};	3201	$channel = $channel->{id};
2885		3202
2886	} elsif (ref $channel) {	3203	} elsif (ref $channel) {
2887	# send meta info to client, if not yet sent	3204	# send meta info to client, if not yet sent
2888	unless (exists $self->{channel}{$channel->{id}}) {	3205	unless (exists $self->{channel}{$channel->{id}}) {
2889	$self->{channel}{$channel->{id}} = $channel;	3206	$self->{channel}{$channel->{id}} = $channel;
2890	$self->ext_msg (channel_info => $channel)	3207	$self->ext_msg (channel_info => $channel);
2891	if $self->can_msg;
2892	}	3208	}
2893		3209
2894	$channel = $channel->{id};	3210	$channel = $channel->{id};
2895	}	3211	}
2896		3212
2897	return unless @extra || length $msg;	3213	return unless @extra || length $msg;
2898		3214
2899	if ($self->can_msg) {
2900	# default colour, mask it out	3215	# default colour, mask it out
2901	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3216	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2902	if $color & cf::NDI_DEF;	3217	if $color & cf::NDI_DEF;
2903		3218
2904	$self->send_packet ("msg " . $self->{json_coder}->encode (	3219	my $pkt = "msg "
		3220	. $self->{json_coder}->encode (
2905	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3221	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2906	} else {	3222	);
2907	if ($color >= 0) {
2908	# replace some tags by gcfclient-compatible ones
2909	for ($msg) {
2910	1 while
2911	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2912	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2913	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2914	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2915	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2916	}
2917		3223
2918	$color &= cf::NDI_COLOR_MASK;	3224	$self->send_big_packet ($pkt);
2919
2920	utf8::encode $msg;
2921
2922	if (0 && $msg =~ /\[/) {
2923	# COMMAND/INFO
2924	$self->send_packet ("drawextinfo $color 10 8 $msg")
2925	} else {
2926	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2927	$self->send_packet ("drawinfo $color $msg")
2928	}
2929	}
2930	}
2931	}	3225	}
2932		3226
2933	=item $client->ext_msg ($type, @msg)	3227	=item $client->ext_msg ($type, @msg)
2934		3228
2935	Sends an ext event to the client.	3229	Sends an ext event to the client.
…		…
2938		3232
2939	sub cf::client::ext_msg($$@) {	3233	sub cf::client::ext_msg($$@) {
2940	my ($self, $type, @msg) = @_;	3234	my ($self, $type, @msg) = @_;
2941		3235
2942	if ($self->extcmd == 2) {	3236	if ($self->extcmd == 2) {
2943	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3237	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2944	} elsif ($self->extcmd == 1) { # TODO: remove	3238	} elsif ($self->extcmd == 1) { # TODO: remove
2945	push @msg, msgtype => "event_$type";	3239	push @msg, msgtype => "event_$type";
2946	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3240	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2947	}	3241	}
2948	}	3242	}
2949		3243
2950	=item $client->ext_reply ($msgid, @msg)	3244	=item $client->ext_reply ($msgid, @msg)
2951		3245
…		…
2954	=cut	3248	=cut
2955		3249
2956	sub cf::client::ext_reply($$@) {	3250	sub cf::client::ext_reply($$@) {
2957	my ($self, $id, @msg) = @_;	3251	my ($self, $id, @msg) = @_;
2958		3252
2959	if ($self->extcmd == 2) {	3253	return unless $self->extcmd == 2;
		3254
2960	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3255	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2961	} elsif ($self->extcmd == 1) {
2962	#TODO: version 1, remove
2963	unshift @msg, msgtype => "reply", msgid => $id;
2964	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2965	}
2966	}	3256	}
2967		3257
2968	=item $success = $client->query ($flags, "text", \&cb)	3258	=item $success = $client->query ($flags, "text", \&cb)
2969		3259
2970	Queues a query to the client, calling the given callback with	3260	Queues a query to the client, calling the given callback with
…		…
3025	my ($ns, $buf) = @_;	3315	my ($ns, $buf) = @_;
3026		3316
3027	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3317	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3028		3318
3029	if (ref $msg) {	3319	if (ref $msg) {
3030	my ($type, $reply, @payload) =	3320	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3031	"ARRAY" eq ref $msg
3032	? @$msg
3033	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3034		3321
3035	my @reply;	3322	my @reply;
3036		3323
3037	if (my $cb = $EXTICMD{$type}) {	3324	if (my $cb = $EXTICMD{$type}) {
3038	@reply = $cb->($ns, @payload);	3325	@reply = $cb->($ns, @payload);
…		…
3040		3327
3041	$ns->ext_reply ($reply, @reply)	3328	$ns->ext_reply ($reply, @reply)
3042	if $reply;	3329	if $reply;
3043		3330
3044	} else {	3331	} else {
3045	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3332	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3046	}	3333	}
3047		3334
3048	cf::override;	3335	cf::override;
3049	},	3336	},
3050	);	3337	);
…		…
3070		3357
3071	$coro	3358	$coro
3072	}	3359	}
3073		3360
3074	cf::client->attach (	3361	cf::client->attach (
3075	on_destroy => sub {	3362	on_client_destroy => sub {
3076	my ($ns) = @_;	3363	my ($ns) = @_;
3077		3364
3078	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3365	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3079	},	3366	},
3080	);	3367	);
…		…
3096	our $safe_hole = new Safe::Hole;	3383	our $safe_hole = new Safe::Hole;
3097		3384
3098	$SIG{FPE} = 'IGNORE';	3385	$SIG{FPE} = 'IGNORE';
3099		3386
3100	$safe->permit_only (Opcode::opset qw(	3387	$safe->permit_only (Opcode::opset qw(
3101	:base_core :base_mem :base_orig :base_math	3388	:base_core :base_mem :base_orig :base_math :base_loop
3102	grepstart grepwhile mapstart mapwhile	3389	grepstart grepwhile mapstart mapwhile
3103	sort time	3390	sort time
3104	));	3391	));
3105		3392
3106	# here we export the classes and methods available to script code	3393	# here we export the classes and methods available to script code
…		…
3110	The following functions and methods are available within a safe environment:	3397	The following functions and methods are available within a safe environment:
3111		3398
3112	cf::object	3399	cf::object
3113	contr pay_amount pay_player map x y force_find force_add destroy	3400	contr pay_amount pay_player map x y force_find force_add destroy
3114	insert remove name archname title slaying race decrease split	3401	insert remove name archname title slaying race decrease split
		3402	value
3115		3403
3116	cf::object::player	3404	cf::object::player
3117	player	3405	player
3118		3406
3119	cf::player	3407	cf::player
…		…
3125	=cut	3413	=cut
3126		3414
3127	for (	3415	for (
3128	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3416	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3129	insert remove inv nrof name archname title slaying race	3417	insert remove inv nrof name archname title slaying race
3130	decrease split destroy)],	3418	decrease split destroy change_exp value msg lore send_msg)],
3131	["cf::object::player" => qw(player)],	3419	["cf::object::player" => qw(player)],
3132	["cf::player" => qw(peaceful)],	3420	["cf::player" => qw(peaceful send_msg)],
3133	["cf::map" => qw(trigger)],	3421	["cf::map" => qw(trigger)],
3134	) {	3422	) {
3135	no strict 'refs';
3136	my ($pkg, @funs) = @$_;	3423	my ($pkg, @funs) = @$_;
3137	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3424	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3138	for @funs;	3425	for @funs;
3139	}	3426	}
3140		3427
…		…
3155		3442
3156	my $qcode = $code;	3443	my $qcode = $code;
3157	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3444	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3158	$qcode =~ s/\n/\\n/g;	3445	$qcode =~ s/\n/\\n/g;
3159		3446
		3447	%vars = (_dummy => 0) unless %vars;
		3448
		3449	my @res;
3160	local $_;	3450	local $_;
3161	local @safe::cf::_safe_eval_args = values %vars;
3162		3451
3163	my $eval =	3452	my $eval =
3164	"do {\n"	3453	"do {\n"
3165	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3454	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3166	. "#line 0 \"{$qcode}\"\n"	3455	. "#line 0 \"{$qcode}\"\n"
3167	. $code	3456	. $code
3168	. "\n}"	3457	. "\n}"
3169	;	3458	;
3170		3459
		3460	if ($CFG{safe_eval}) {
3171	sub_generation_inc;	3461	sub_generation_inc;
		3462	local @safe::cf::_safe_eval_args = values %vars;
3172	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3463	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3173	sub_generation_inc;	3464	sub_generation_inc;
		3465	} else {
		3466	local @cf::_safe_eval_args = values %vars;
		3467	@res = wantarray ? eval eval : scalar eval $eval;
		3468	}
3174		3469
3175	if ($@) {	3470	if ($@) {
3176	warn "$@";	3471	warn "$@",
3177	warn "while executing safe code '$code'\n";	3472	"while executing safe code '$code'\n",
3178	warn "with arguments " . (join " ", %vars) . "\n";	3473	"with arguments " . (join " ", %vars) . "\n";
3179	}	3474	}
3180		3475
3181	wantarray ? @res : $res[0]	3476	wantarray ? @res : $res[0]
3182	}	3477	}
3183		3478
…		…
3197	=cut	3492	=cut
3198		3493
3199	sub register_script_function {	3494	sub register_script_function {
3200	my ($fun, $cb) = @_;	3495	my ($fun, $cb) = @_;
3201		3496
3202	no strict 'refs';	3497	$fun = "safe::$fun" if $CFG{safe_eval};
3203	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3498	*$fun = $safe_hole->wrap ($cb);
3204	}	3499	}
3205		3500
3206	=back	3501	=back
3207		3502
3208	=cut	3503	=cut
3209		3504
3210	#############################################################################	3505	#############################################################################
3211	# the server's init and main functions	3506	# the server's init and main functions
		3507
		3508	our %FACEHASH; # hash => idx, #d# HACK for http server
3212		3509
3213	sub load_facedata($) {	3510	sub load_facedata($) {
3214	my ($path) = @_;	3511	my ($path) = @_;
3215		3512
3216	# HACK to clear player env face cache, we need some signal framework	3513	# HACK to clear player env face cache, we need some signal framework
3217	# for this (global event?)	3514	# for this (global event?)
3218	%ext::player_env::MUSIC_FACE_CACHE = ();	3515	%ext::player_env::MUSIC_FACE_CACHE = ();
3219		3516
3220	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3517	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3221		3518
3222	warn "loading facedata from $path\n";	3519	trace "loading facedata from $path\n";
3223		3520
3224	my $facedata;	3521	my $facedata = decode_storable load_file $path;
3225	0 < aio_load $path, $facedata
3226	or die "$path: $!";
3227
3228	$facedata = Coro::Storable::thaw $facedata;
3229		3522
3230	$facedata->{version} == 2	3523	$facedata->{version} == 2
3231	or cf::cleanup "$path: version mismatch, cannot proceed.";	3524	or cf::cleanup "$path: version mismatch, cannot proceed.";
3232		3525
3233	# patch in the exptable	3526	# patch in the exptable
		3527	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3234	$facedata->{resource}{"res/exp_table"} = {	3528	$facedata->{resource}{"res/exp_table"} = {
3235	type => FT_RSRC,	3529	type => FT_RSRC,
3236	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3530	data => $exp_table,
		3531	hash => (Digest::MD5::md5 $exp_table),
3237	};	3532	};
3238	cf::cede_to_tick;	3533	cf::cede_to_tick;
3239		3534
3240	{	3535	{
3241	my $faces = $facedata->{faceinfo};	3536	my $faces = $facedata->{faceinfo};
…		…
3243	while (my ($face, $info) = each %$faces) {	3538	while (my ($face, $info) = each %$faces) {
3244	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3539	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3245		3540
3246	cf::face::set_visibility $idx, $info->{visibility};	3541	cf::face::set_visibility $idx, $info->{visibility};
3247	cf::face::set_magicmap $idx, $info->{magicmap};	3542	cf::face::set_magicmap $idx, $info->{magicmap};
3248	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3543	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3249	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3544	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3545	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3546	$FACEHASH{$info->{hash64}} = $idx;#d#
3250		3547
3251	cf::cede_to_tick;	3548	cf::cede_to_tick;
3252	}	3549	}
3253		3550
3254	while (my ($face, $info) = each %$faces) {	3551	while (my ($face, $info) = each %$faces) {
…		…
3259		3556
3260	if (my $smooth = cf::face::find $info->{smooth}) {	3557	if (my $smooth = cf::face::find $info->{smooth}) {
3261	cf::face::set_smooth $idx, $smooth;	3558	cf::face::set_smooth $idx, $smooth;
3262	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3559	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3263	} else {	3560	} else {
3264	warn "smooth face '$info->{smooth}' not found for face '$face'";	3561	error "smooth face '$info->{smooth}' not found for face '$face'";
3265	}	3562	}
3266		3563
3267	cf::cede_to_tick;	3564	cf::cede_to_tick;
3268	}	3565	}
3269	}	3566	}
…		…
3278		3575
3279	cf::anim::invalidate_all; # d'oh	3576	cf::anim::invalidate_all; # d'oh
3280	}	3577	}
3281		3578
3282	{	3579	{
3283	# TODO: for gcfclient pleasure, we should give resources
3284	# that gcfclient doesn't grok a >10000 face index.
3285	my $res = $facedata->{resource};	3580	my $res = $facedata->{resource};
3286		3581
3287	while (my ($name, $info) = each %$res) {	3582	while (my ($name, $info) = each %$res) {
3288	if (defined $info->{type}) {	3583	if (defined (my $type = $info->{type})) {
		3584	# TODO: different hash - must free and use new index, or cache ixface data queue
3289	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3585	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3290	my $data;
3291		3586
3292	if ($info->{type} & 1) {	3587	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3293	# prepend meta info
3294
3295	my $meta = $enc->encode ({
3296	name => $name,
3297	%{ $info->{meta} || {} },
3298	});
3299
3300	$data = pack "(w/a*)*", $meta, $info->{data};
3301	} else {
3302	$data = $info->{data};
3303	}
3304
3305	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3306	cf::face::set_type $idx, $info->{type};	3588	cf::face::set_type $idx, $type;
		3589	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3590	$FACEHASH{$info->{hash}} = $idx;#d#
3307	} else {	3591	} else {
3308	$RESOURCE{$name} = $info;	3592	# $RESOURCE{$name} = $info; # unused
3309	}	3593	}
3310		3594
3311	cf::cede_to_tick;	3595	cf::cede_to_tick;
3312	}	3596	}
3313	}	3597	}
3314		3598
3315	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3599	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3316		3600
3317	1	3601	1
3318	}	3602	}
3319
3320	cf::global->attach (on_resource_update => sub {
3321	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3322	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3323
3324	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3325	my $sound = $soundconf->{compat}[$_]
3326	or next;
3327
3328	my $face = cf::face::find "sound/$sound->[1]";
3329	cf::sound::set $sound->[0] => $face;
3330	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3331	}
3332
3333	while (my ($k, $v) = each %{$soundconf->{event}}) {
3334	my $face = cf::face::find "sound/$v";
3335	cf::sound::set $k => $face;
3336	}
3337	}
3338	});
3339		3603
3340	register_exticmd fx_want => sub {	3604	register_exticmd fx_want => sub {
3341	my ($ns, $want) = @_;	3605	my ($ns, $want) = @_;
3342		3606
3343	while (my ($k, $v) = each %$want) {	3607	while (my ($k, $v) = each %$want) {
…		…
3382	sub reload_treasures {	3646	sub reload_treasures {
3383	load_resource_file "$DATADIR/treasures"	3647	load_resource_file "$DATADIR/treasures"
3384	or die "unable to load treasurelists\n";	3648	or die "unable to load treasurelists\n";
3385	}	3649	}
3386		3650
		3651	sub reload_sound {
		3652	trace "loading sound config from $DATADIR/sound\n";
		3653
		3654	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3655
		3656	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3657	my $sound = $soundconf->{compat}[$_]
		3658	or next;
		3659
		3660	my $face = cf::face::find "sound/$sound->[1]";
		3661	cf::sound::set $sound->[0] => $face;
		3662	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3663	}
		3664
		3665	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3666	my $face = cf::face::find "sound/$v";
		3667	cf::sound::set $k => $face;
		3668	}
		3669	}
		3670
3387	sub reload_resources {	3671	sub reload_resources {
3388	warn "reloading resource files...\n";	3672	trace "reloading resource files...\n";
3389		3673
		3674	reload_exp_table;
		3675	reload_materials;
3390	reload_facedata;	3676	reload_facedata;
		3677	reload_sound;
3391	reload_archetypes;	3678	reload_archetypes;
3392	reload_regions;	3679	reload_regions;
3393	reload_treasures;	3680	reload_treasures;
3394		3681
3395	warn "finished reloading resource files\n";	3682	trace "finished reloading resource files\n";
3396	}
3397
3398	sub init {
3399	my $guard = freeze_mainloop;
3400
3401	reload_resources;
3402	}	3683	}
3403		3684
3404	sub reload_config {	3685	sub reload_config {
3405	open my $fh, "<:utf8", "$CONFDIR/config"	3686	trace "reloading config file...\n";
3406	or return;
3407		3687
3408	local $/;	3688	my $config = load_file "$CONFDIR/config";
3409	*CFG = YAML::Load <$fh>;	3689	utf8::decode $config;
		3690	*CFG = decode_yaml $config;
3410		3691
3411	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3692	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3412		3693
3413	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3694	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3414	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3695	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3415		3696
3416	if (exists $CFG{mlockall}) {	3697	if (exists $CFG{mlockall}) {
…		…
3420	};	3701	};
3421	warn $@ if $@;	3702	warn $@ if $@;
3422	}	3703	}
3423	}	3704	}
3424		3705
		3706	sub pidfile() {
		3707	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3708	or die "$PIDFILE: $!";
		3709	flock $fh, &Fcntl::LOCK_EX
		3710	or die "$PIDFILE: flock: $!";
		3711	$fh
		3712	}
		3713
		3714	# make sure only one server instance is running at any one time
		3715	sub atomic {
		3716	my $fh = pidfile;
		3717
		3718	my $pid = <$fh>;
		3719	kill 9, $pid if $pid > 0;
		3720
		3721	seek $fh, 0, 0;
		3722	print $fh $$;
		3723	}
		3724
		3725	sub main_loop {
		3726	trace "EV::loop starting\n";
		3727	if (1) {
		3728	EV::loop;
		3729	}
		3730	trace "EV::loop returned\n";
		3731	goto &main_loop unless $REALLY_UNLOOP;
		3732	}
		3733
3425	sub main {	3734	sub main {
		3735	cf::init_globals; # initialise logging
		3736
		3737	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3738	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3739	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3740	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3741
		3742	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3743
3426	# we must not ever block the main coroutine	3744	# we must not ever block the main coroutine
3427	local $Coro::idle = sub {	3745	local $Coro::idle = sub {
3428	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3746	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3429	(async {	3747	(async {
3430	$Coro::current->{desc} = "IDLE BUG HANDLER";	3748	$Coro::current->{desc} = "IDLE BUG HANDLER";
3431	EV::loop EV::LOOP_ONESHOT;	3749	EV::loop EV::LOOP_ONESHOT;
3432	})->prio (Coro::PRIO_MAX);	3750	})->prio (Coro::PRIO_MAX);
3433	};	3751	};
3434		3752
3435	{	3753	evthread_start IO::AIO::poll_fileno;
3436	my $guard = freeze_mainloop;	3754
		3755	cf::sync_job {
		3756	cf::incloader::init ();
		3757
		3758	cf::init_anim;
		3759	cf::init_attackmess;
		3760	cf::init_dynamic;
		3761
		3762	cf::load_settings;
		3763
		3764	reload_resources;
3437	reload_config;	3765	reload_config;
3438	db_init;	3766	db_init;
		3767
		3768	cf::init_uuid;
		3769	cf::init_signals;
		3770	cf::init_skills;
		3771
		3772	cf::init_beforeplay;
		3773
		3774	atomic;
		3775
3439	load_extensions;	3776	load_extensions;
3440		3777
3441	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3778	utime time, time, $RUNTIMEFILE;
3442	evthread_start IO::AIO::poll_fileno;	3779
		3780	# no (long-running) fork's whatsoever before this point(!)
		3781	use POSIX ();
		3782	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3783
		3784	cf::_post_init 0;
3443	}	3785	};
3444		3786
3445	EV::loop;	3787	cf::object::thawer::errors_are_fatal 0;
		3788	info "parse errors in files are no longer fatal from this point on.\n";
		3789
		3790	AE::postpone {
		3791	undef &main; # free gobs of memory :)
		3792	};
		3793
		3794	goto &main_loop;
3446	}	3795	}
3447		3796
3448	#############################################################################	3797	#############################################################################
3449	# initialisation and cleanup	3798	# initialisation and cleanup
3450		3799
3451	# install some emergency cleanup handlers	3800	# install some emergency cleanup handlers
3452	BEGIN {	3801	BEGIN {
3453	our %SIGWATCHER = ();	3802	our %SIGWATCHER = ();
3454	for my $signal (qw(INT HUP TERM)) {	3803	for my $signal (qw(INT HUP TERM)) {
3455	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3804	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3456	cf::cleanup "SIG$signal";	3805	cf::cleanup "SIG$signal";
3457	};	3806	};
3458	}	3807	}
3459	}	3808	}
3460		3809
3461	sub write_runtime_sync {	3810	sub write_runtime_sync {
3462	my $runtime = "$LOCALDIR/runtime";	3811	my $t0 = AE::time;
3463		3812
3464	# first touch the runtime file to show we are still running:	3813	# first touch the runtime file to show we are still running:
3465	# the fsync below can take a very very long time.	3814	# the fsync below can take a very very long time.
3466		3815
3467	IO::AIO::aio_utime $runtime, undef, undef;	3816	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3468		3817
3469	my $guard = cf::lock_acquire "write_runtime";	3818	my $guard = cf::lock_acquire "write_runtime";
3470		3819
3471	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3820	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3472	or return;	3821	or return;
3473		3822
3474	my $value = $cf::RUNTIME + 90 + 10;	3823	my $value = $cf::RUNTIME + 90 + 10;
3475	# 10 is the runtime save interval, for a monotonic clock	3824	# 10 is the runtime save interval, for a monotonic clock
3476	# 60 allows for the watchdog to kill the server.	3825	# 60 allows for the watchdog to kill the server.
…		…
3486	aio_utime $fh, undef, undef;	3835	aio_utime $fh, undef, undef;
3487		3836
3488	close $fh	3837	close $fh
3489	or return;	3838	or return;
3490		3839
3491	aio_rename "$runtime~", $runtime	3840	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3492	and return;	3841	and return;
3493		3842
3494	warn "runtime file written.\n";	3843	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3495		3844
3496	1	3845	1
3497	}	3846	}
3498		3847
3499	our $uuid_lock;	3848	our $uuid_lock;
…		…
3508	my $uuid = "$LOCALDIR/uuid";	3857	my $uuid = "$LOCALDIR/uuid";
3509		3858
3510	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3859	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3511	or return;	3860	or return;
3512		3861
3513	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3862	my $value = uuid_seq uuid_cur;
		3863
		3864	unless ($value) {
		3865	info "cowardly refusing to write zero uuid value!\n";
		3866	return;
		3867	}
		3868
		3869	my $value = uuid_str $value + $uuid_skip;
3514	$uuid_skip = 0;	3870	$uuid_skip = 0;
3515		3871
3516	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3872	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3517	and return;	3873	and return;
3518		3874
…		…
3524	or return;	3880	or return;
3525		3881
3526	aio_rename "$uuid~", $uuid	3882	aio_rename "$uuid~", $uuid
3527	and return;	3883	and return;
3528		3884
3529	warn "uuid file written ($value).\n";	3885	trace "uuid file written ($value).\n";
3530		3886
3531	1	3887	1
3532		3888
3533	}	3889	}
3534		3890
…		…
3540	}	3896	}
3541		3897
3542	sub emergency_save() {	3898	sub emergency_save() {
3543	my $freeze_guard = cf::freeze_mainloop;	3899	my $freeze_guard = cf::freeze_mainloop;
3544		3900
3545	warn "enter emergency perl save\n";	3901	info "emergency_perl_save: enter\n";
		3902
		3903	# this is a trade-off: we want to be very quick here, so
		3904	# save all maps without fsync, and later call a global sync
		3905	# (which in turn might be very very slow)
		3906	local $USE_FSYNC = 0;
3546		3907
3547	cf::sync_job {	3908	cf::sync_job {
		3909	cf::write_runtime_sync; # external watchdog should not bark
		3910
3548	# use a peculiar iteration method to avoid tripping on perl	3911	# use a peculiar iteration method to avoid tripping on perl
3549	# refcount bugs in for. also avoids problems with players	3912	# refcount bugs in for. also avoids problems with players
3550	# and maps saved/destroyed asynchronously.	3913	# and maps saved/destroyed asynchronously.
3551	warn "begin emergency player save\n";	3914	info "emergency_perl_save: begin player save\n";
3552	for my $login (keys %cf::PLAYER) {	3915	for my $login (keys %cf::PLAYER) {
3553	my $pl = $cf::PLAYER{$login} or next;	3916	my $pl = $cf::PLAYER{$login} or next;
3554	$pl->valid or next;	3917	$pl->valid or next;
3555	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3918	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3556	$pl->save;	3919	$pl->save;
3557	}	3920	}
3558	warn "end emergency player save\n";	3921	info "emergency_perl_save: end player save\n";
3559		3922
3560	warn "begin emergency map save\n";	3923	cf::write_runtime_sync; # external watchdog should not bark
		3924
		3925	info "emergency_perl_save: begin map save\n";
3561	for my $path (keys %cf::MAP) {	3926	for my $path (keys %cf::MAP) {
3562	my $map = $cf::MAP{$path} or next;	3927	my $map = $cf::MAP{$path} or next;
3563	$map->valid or next;	3928	$map->valid or next;
3564	$map->save;	3929	$map->save;
3565	}	3930	}
3566	warn "end emergency map save\n";	3931	info "emergency_perl_save: end map save\n";
3567		3932
3568	warn "begin emergency database checkpoint\n";	3933	cf::write_runtime_sync; # external watchdog should not bark
		3934
		3935	info "emergency_perl_save: begin database checkpoint\n";
3569	BDB::db_env_txn_checkpoint $DB_ENV;	3936	BDB::db_env_txn_checkpoint $DB_ENV;
3570	warn "end emergency database checkpoint\n";	3937	info "emergency_perl_save: end database checkpoint\n";
3571		3938
3572	warn "begin write uuid\n";	3939	info "emergency_perl_save: begin write uuid\n";
3573	write_uuid_sync 1;	3940	write_uuid_sync 1;
3574	warn "end write uuid\n";	3941	info "emergency_perl_save: end write uuid\n";
		3942
		3943	cf::write_runtime_sync; # external watchdog should not bark
		3944
		3945	trace "emergency_perl_save: syncing database to disk";
		3946	BDB::db_env_txn_checkpoint $DB_ENV;
		3947
		3948	info "emergency_perl_save: starting sync\n";
		3949	IO::AIO::aio_sync sub {
		3950	info "emergency_perl_save: finished sync\n";
		3951	};
		3952
		3953	cf::write_runtime_sync; # external watchdog should not bark
		3954
		3955	trace "emergency_perl_save: flushing outstanding aio requests";
		3956	while (IO::AIO::nreqs || BDB::nreqs) {
		3957	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		3958	}
		3959
		3960	cf::write_runtime_sync; # external watchdog should not bark
3575	};	3961	};
3576		3962
3577	warn "leave emergency perl save\n";	3963	info "emergency_perl_save: leave\n";
3578	}	3964	}
3579		3965
3580	sub post_cleanup {	3966	sub post_cleanup {
3581	my ($make_core) = @_;	3967	my ($make_core) = @_;
3582		3968
		3969	IO::AIO::flush;
		3970
3583	warn Carp::longmess "post_cleanup backtrace"	3971	error Carp::longmess "post_cleanup backtrace"
3584	if $make_core;	3972	if $make_core;
		3973
		3974	my $fh = pidfile;
		3975	unlink $PIDFILE if <$fh> == $$;
		3976	}
		3977
		3978	# a safer delete_package, copied from Symbol
		3979	sub clear_package($) {
		3980	my $pkg = shift;
		3981
		3982	# expand to full symbol table name if needed
		3983	unless ($pkg =~ /^main::.*::$/) {
		3984	$pkg = "main$pkg" if $pkg =~ /^::/;
		3985	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3986	$pkg .= '::' unless $pkg =~ /::$/;
		3987	}
		3988
		3989	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3990	my $stem_symtab = *{$stem}{HASH};
		3991
		3992	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3993	or return;
		3994
		3995	# clear all symbols
		3996	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3997	for my $name (keys %$leaf_symtab) {
		3998	_gv_clear *{"$pkg$name"};
		3999	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		4000	}
3585	}	4001	}
3586		4002
3587	sub do_reload_perl() {	4003	sub do_reload_perl() {
3588	# can/must only be called in main	4004	# can/must only be called in main
3589	if ($Coro::current != $Coro::main) {	4005	unless (in_main) {
3590	warn "can only reload from main coroutine";	4006	error "can only reload from main coroutine";
3591	return;	4007	return;
3592	}	4008	}
3593		4009
3594	warn "reloading...";	4010	return if $RELOAD++;
3595		4011
3596	warn "entering sync_job";	4012	my $t1 = AE::time;
3597		4013
		4014	while ($RELOAD) {
		4015	cf::get_slot 0.1, -1, "reload_perl";
		4016	info "perl_reload: reloading...";
		4017
		4018	trace "perl_reload: entering sync_job";
		4019
3598	cf::sync_job {	4020	cf::sync_job {
3599	cf::write_runtime_sync; # external watchdog should not bark
3600	cf::emergency_save;	4021	#cf::emergency_save;
3601	cf::write_runtime_sync; # external watchdog should not bark
3602		4022
3603	warn "syncing database to disk";
3604	BDB::db_env_txn_checkpoint $DB_ENV;
3605
3606	# if anything goes wrong in here, we should simply crash as we already saved
3607
3608	warn "flushing outstanding aio requests";
3609	for (;;) {
3610	BDB::flush;
3611	IO::AIO::flush;
3612	Coro::cede_notself;
3613	last unless IO::AIO::nreqs || BDB::nreqs;
3614	warn "iterate...";
3615	}
3616
3617	++$RELOAD;
3618
3619	warn "cancelling all extension coros";	4023	trace "perl_reload: cancelling all extension coros";
3620	$_->cancel for values %EXT_CORO;	4024	$_->cancel for values %EXT_CORO;
3621	%EXT_CORO = ();	4025	%EXT_CORO = ();
3622		4026
3623	warn "removing commands";	4027	trace "perl_reload: removing commands";
3624	%COMMAND = ();	4028	%COMMAND = ();
3625		4029
3626	warn "removing ext/exti commands";	4030	trace "perl_reload: removing ext/exti commands";
3627	%EXTCMD = ();	4031	%EXTCMD = ();
3628	%EXTICMD = ();	4032	%EXTICMD = ();
3629		4033
3630	warn "unloading/nuking all extensions";	4034	trace "perl_reload: unloading/nuking all extensions";
3631	for my $pkg (@EXTS) {	4035	for my $pkg (@EXTS) {
3632	warn "... unloading $pkg";	4036	trace "... unloading $pkg";
3633		4037
3634	if (my $cb = $pkg->can ("unload")) {	4038	if (my $cb = $pkg->can ("unload")) {
3635	eval {	4039	eval {
3636	$cb->($pkg);	4040	$cb->($pkg);
3637	1	4041	1
3638	} or warn "$pkg unloaded, but with errors: $@";	4042	} or error "$pkg unloaded, but with errors: $@";
		4043	}
		4044
		4045	trace "... clearing $pkg";
		4046	clear_package $pkg;
3639	}	4047	}
3640		4048
3641	warn "... nuking $pkg";
3642	Symbol::delete_package $pkg;
3643	}
3644
3645	warn "unloading all perl modules loaded from $LIBDIR";	4049	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3646	while (my ($k, $v) = each %INC) {	4050	while (my ($k, $v) = each %INC) {
3647	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4051	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3648		4052
3649	warn "... unloading $k";	4053	trace "... unloading $k";
3650	delete $INC{$k};	4054	delete $INC{$k};
3651		4055
3652	$k =~ s/\.pm$//;	4056	$k =~ s/\.pm$//;
3653	$k =~ s/\//::/g;	4057	$k =~ s/\//::/g;
3654		4058
3655	if (my $cb = $k->can ("unload_module")) {	4059	if (my $cb = $k->can ("unload_module")) {
3656	$cb->();	4060	$cb->();
		4061	}
		4062
		4063	clear_package $k;
3657	}	4064	}
3658		4065
3659	Symbol::delete_package $k;
3660	}
3661
3662	warn "getting rid of safe::, as good as possible";	4066	trace "perl_reload: getting rid of safe::, as good as possible";
3663	Symbol::delete_package "safe::$_"	4067	clear_package "safe::$_"
3664	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4068	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3665		4069
3666	warn "unloading cf.pm \"a bit\"";	4070	trace "perl_reload: unloading cf.pm \"a bit\"";
3667	delete $INC{"cf.pm"};	4071	delete $INC{"cf.pm"};
3668	delete $INC{"cf/pod.pm"};	4072	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3669		4073
3670	# don't, removes xs symbols, too,	4074	# don't, removes xs symbols, too,
3671	# and global variables created in xs	4075	# and global variables created in xs
3672	#Symbol::delete_package __PACKAGE__;	4076	#clear_package __PACKAGE__;
3673		4077
3674	warn "unload completed, starting to reload now";	4078	info "perl_reload: unload completed, starting to reload now";
3675		4079
3676	warn "reloading cf.pm";	4080	trace "perl_reload: reloading cf.pm";
3677	require cf;	4081	require cf;
3678	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4082	cf::_connect_to_perl_1;
3679		4083
3680	warn "loading config and database again";	4084	trace "perl_reload: loading config and database again";
3681	cf::reload_config;	4085	cf::reload_config;
3682		4086
3683	warn "loading extensions";	4087	trace "perl_reload: loading extensions";
3684	cf::load_extensions;	4088	cf::load_extensions;
3685		4089
		4090	if ($REATTACH_ON_RELOAD) {
3686	warn "reattaching attachments to objects/players";	4091	trace "perl_reload: reattaching attachments to objects/players";
3687	_global_reattach; # objects, sockets	4092	_global_reattach; # objects, sockets
3688	warn "reattaching attachments to maps";	4093	trace "perl_reload: reattaching attachments to maps";
3689	reattach $_ for values %MAP;	4094	reattach $_ for values %MAP;
3690	warn "reattaching attachments to players";	4095	trace "perl_reload: reattaching attachments to players";
3691	reattach $_ for values %PLAYER;	4096	reattach $_ for values %PLAYER;
		4097	}
3692		4098
3693	warn "leaving sync_job";	4099	cf::_post_init 1;
3694		4100
		4101	trace "perl_reload: leaving sync_job";
		4102
3695	1	4103	1
3696	} or do {	4104	} or do {
3697	warn $@;	4105	error $@;
3698	cf::cleanup "error while reloading, exiting.";	4106	cf::cleanup "perl_reload: error, exiting.";
		4107	};
		4108
		4109	--$RELOAD;
3699	};	4110	}
3700		4111
3701	warn "reloaded";	4112	$t1 = AE::time - $t1;
		4113	info "perl_reload: completed in ${t1}s\n";
3702	};	4114	};
3703		4115
3704	our $RELOAD_WATCHER; # used only during reload	4116	our $RELOAD_WATCHER; # used only during reload
3705		4117
3706	sub reload_perl() {	4118	sub reload_perl() {
3707	# doing reload synchronously and two reloads happen back-to-back,	4119	# doing reload synchronously and two reloads happen back-to-back,
3708	# coro crashes during coro_state_free->destroy here.	4120	# coro crashes during coro_state_free->destroy here.
3709		4121
		4122	$RELOAD_WATCHER ||= cf::async {
		4123	Coro::AIO::aio_wait cache_extensions;
		4124
3710	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4125	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3711	do_reload_perl;	4126	do_reload_perl;
3712	undef $RELOAD_WATCHER;	4127	undef $RELOAD_WATCHER;
		4128	};
3713	};	4129	};
3714	}	4130	}
3715		4131
3716	register_command "reload" => sub {	4132	register_command "reload" => sub {
3717	my ($who, $arg) = @_;	4133	my ($who, $arg) = @_;
…		…
3723	reload_perl;	4139	reload_perl;
3724	};	4140	};
3725	}	4141	}
3726	};	4142	};
3727		4143
3728	unshift @INC, $LIBDIR;	4144	#############################################################################
3729		4145
3730	my $bug_warning = 0;	4146	my $bug_warning = 0;
3731		4147
3732	our @WAIT_FOR_TICK;
3733	our @WAIT_FOR_TICK_BEGIN;
3734
3735	sub wait_for_tick {	4148	sub wait_for_tick() {
3736	return if tick_inhibit || $Coro::current == $Coro::main;	4149	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3737		4150
3738	my $signal = new Coro::Signal;	4151	$WAIT_FOR_TICK->wait;
3739	push @WAIT_FOR_TICK, $signal;
3740	$signal->wait;
3741	}	4152	}
3742		4153
3743	sub wait_for_tick_begin {	4154	sub wait_for_tick_begin() {
3744	return if tick_inhibit || $Coro::current == $Coro::main;	4155	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3745		4156
3746	my $signal = new Coro::Signal;	4157	my $signal = new Coro::Signal;
3747	push @WAIT_FOR_TICK_BEGIN, $signal;	4158	push @WAIT_FOR_TICK_BEGIN, $signal;
3748	$signal->wait;	4159	$signal->wait;
3749	}	4160	}
…		…
3753	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4164	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3754	unless ++$bug_warning > 10;	4165	unless ++$bug_warning > 10;
3755	return;	4166	return;
3756	}	4167	}
3757		4168
3758	cf::server_tick; # one server iteration	4169	cf::one_tick; # one server iteration
		4170
		4171	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3759		4172
3760	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4173	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3761	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4174	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3762	Coro::async_pool {	4175	Coro::async_pool {
3763	$Coro::current->{desc} = "runtime saver";	4176	$Coro::current->{desc} = "runtime saver";
3764	write_runtime_sync	4177	write_runtime_sync
3765	or warn "ERROR: unable to write runtime file: $!";	4178	or error "ERROR: unable to write runtime file: $!";
3766	};	4179	};
3767	}	4180	}
3768		4181
3769	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4182	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3770	$sig->send;	4183	$sig->send;
3771	}	4184	}
3772	while (my $sig = shift @WAIT_FOR_TICK) {	4185	$WAIT_FOR_TICK->broadcast;
3773	$sig->send;
3774	}
3775		4186
3776	$LOAD = ($NOW - $TICK_START) / $TICK;	4187	$LOAD = ($NOW - $TICK_START) / $TICK;
3777	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4188	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3778		4189
3779	if (0) {	4190	if (0) {
3780	if ($NEXT_TICK) {	4191	if ($NEXT_TICK) {
3781	my $jitter = $TICK_START - $NEXT_TICK;	4192	my $jitter = $TICK_START - $NEXT_TICK;
3782	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4193	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3783	warn "jitter $JITTER\n";#d#	4194	debug "jitter $JITTER\n";#d#
3784	}	4195	}
3785	}	4196	}
3786	}	4197	}
3787		4198
3788	{	4199	{
3789	# configure BDB	4200	# configure BDB
3790		4201
3791	BDB::min_parallel 8;	4202	BDB::min_parallel 16;
3792	BDB::max_poll_reqs $TICK * 0.1;	4203	BDB::max_poll_reqs $TICK * 0.1;
3793	$AnyEvent::BDB::WATCHER->priority (1);	4204	#$AnyEvent::BDB::WATCHER->priority (1);
3794		4205
3795	unless ($DB_ENV) {	4206	unless ($DB_ENV) {
3796	$DB_ENV = BDB::db_env_create;	4207	$DB_ENV = BDB::db_env_create;
3797	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4208	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3798	| BDB::LOG_AUTOREMOVE, 1);	4209	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4210	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3799	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4211	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3800	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4212	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3801		4213
3802	cf::sync_job {	4214	cf::sync_job {
3803	eval {	4215	eval {
…		…
3829	{	4241	{
3830	# configure IO::AIO	4242	# configure IO::AIO
3831		4243
3832	IO::AIO::min_parallel 8;	4244	IO::AIO::min_parallel 8;
3833	IO::AIO::max_poll_time $TICK * 0.1;	4245	IO::AIO::max_poll_time $TICK * 0.1;
3834	$AnyEvent::AIO::WATCHER->priority (1);	4246	undef $AnyEvent::AIO::WATCHER;
3835	}	4247	}
3836		4248
3837	my $_log_backtrace;	4249	our $_log_backtrace;
		4250	our $_log_backtrace_last;
3838		4251
3839	sub _log_backtrace {	4252	sub _log_backtrace {
3840	my ($msg, @addr) = @_;	4253	my ($msg, @addr) = @_;
3841		4254
3842	$msg =~ s/\n//;	4255	$msg =~ s/\n$//;
3843		4256
		4257	if ($_log_backtrace_last eq $msg) {
		4258	LOG llevInfo, "[ABT] $msg\n";
		4259	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3844	# limit the # of concurrent backtraces	4260	# limit the # of concurrent backtraces
3845	if ($_log_backtrace < 2) {	4261	} elsif ($_log_backtrace < 2) {
		4262	$_log_backtrace_last = $msg;
3846	++$_log_backtrace;	4263	++$_log_backtrace;
		4264	my $perl_bt = Carp::longmess $msg;
3847	async {	4265	async {
3848	$Coro::current->{desc} = "abt $msg";	4266	$Coro::current->{desc} = "abt $msg";
3849		4267
3850	my @bt = fork_call {	4268	my @bt = fork_call {
3851	@addr = map { sprintf "%x", $_ } @addr;	4269	@addr = map { sprintf "%x", $_ } @addr;
…		…
3862	}	4280	}
3863		4281
3864	@funcs	4282	@funcs
3865	};	4283	};
3866		4284
3867	LOG llevInfo, "[ABT] $msg\n";	4285	LOG llevInfo, "[ABT] $perl_bt\n";
		4286	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3868	LOG llevInfo, "[ABT] $_\n" for @bt;	4287	LOG llevInfo, "[ABT] $_\n" for @bt;
3869	--$_log_backtrace;	4288	--$_log_backtrace;
3870	};	4289	};
3871	} else {	4290	} else {
3872	LOG llevInfo, "[ABT] $msg\n";	4291	LOG llevInfo, "[ABT] $msg\n";
3873	LOG llevInfo, "[ABT] [suppressed]\n";	4292	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3874	}	4293	}
3875	}	4294	}
3876		4295
3877	# load additional modules	4296	# load additional modules
3878	use cf::pod;	4297	require "cf/$_.pm" for @EXTRA_MODULES;
		4298	cf::_connect_to_perl_2;
3879		4299
3880	END { cf::emergency_save }	4300	END { cf::emergency_save }
3881		4301
3882	1	4302	1
3883		4303

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