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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.361 by root, Sun Sep 9 12:52:48 2007 UTC vs.
Revision 1.624 by root, Sat Nov 17 23:40:02 2018 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2018 Marc Alexander Lehmann / the Deliantra team
		5	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		6	#
		7	# Deliantra is free software: you can redistribute it and/or modify it under
		8	# the terms of the Affero GNU General Public License as published by the
		9	# Free Software Foundation, either version 3 of the License, or (at your
		10	# option) any later version.
		11	#
		12	# This program is distributed in the hope that it will be useful,
		13	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		14	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		15	# GNU General Public License for more details.
		16	#
		17	# You should have received a copy of the Affero GNU General Public License
		18	# and the GNU General Public License along with this program. If not, see
		19	# <http://www.gnu.org/licenses/>.
		20	#
		21	# The authors can be reached via e-mail to <support@deliantra.net>
		22	#
		23
1	package cf;	24	package cf;
2		25
3	use utf8;	26	use common::sense;
4	use strict;
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use Storable;	31	use EV;
10	use Event;
11	use Opcode;	32	use Opcode;
12	use Safe;	33	use Safe;
13	use Safe::Hole;	34	use Safe::Hole;
		35	use Storable ();
		36	use Carp ();
14		37
		38	use AnyEvent ();
		39	use AnyEvent::IO ();
		40	use AnyEvent::DNS ();
		41
15	use Coro 3.64 ();	42	use Coro ();
16	use Coro::State;	43	use Coro::State;
17	use Coro::Handle;	44	use Coro::Handle;
		45	use Coro::EV;
18	use Coro::Event;	46	use Coro::AnyEvent;
19	use Coro::Timer;	47	use Coro::Timer;
20	use Coro::Signal;	48	use Coro::Signal;
21	use Coro::Semaphore;	49	use Coro::Semaphore;
		50	use Coro::SemaphoreSet;
		51	use Coro::AnyEvent;
22	use Coro::AIO;	52	use Coro::AIO;
		53	use Coro::BDB 1.6;
23	use Coro::Storable;	54	use Coro::Storable;
24	use Coro::Util ();	55	use Coro::Util ();
25		56
		57	use Guard ();
26	use JSON::XS ();	58	use JSON::XS 2.01 ();
27	use BDB ();	59	use BDB ();
28	use Data::Dumper;	60	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	61	use Fcntl;
31	use YAML::Syck ();	62	use YAML::XS ();
		63	use CBOR::XS ();
32	use IO::AIO 2.32 ();	64	use IO::AIO ();
33	use Time::HiRes;
34	use Compress::LZF;	65	use Compress::LZF;
35	use Digest::MD5 ();	66	use Digest::MD5 ();
		67
		68	AnyEvent::detect;
36		69
37	# configure various modules to our taste	70	# configure various modules to our taste
38	#	71	#
39	$Storable::canonical = 1; # reduce rsync transfers	72	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	73	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		74
		75	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		76
		77	# make sure c-lzf reinitialises itself
		78	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	79	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		80
43	$Event::Eval = 1; # no idea why this is required, but it is	81	# strictly for debugging
44		82	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		83
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	84	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		85
		86	our @ORIG_INC;
51		87
52	our %COMMAND = ();	88	our %COMMAND = ();
53	our %COMMAND_TIME = ();	89	our %COMMAND_TIME = ();
54		90
55	our @EXTS = (); # list of extension package names	91	our @EXTS = (); # list of extension package names
56	our %EXTCMD = ();	92	our %EXTCMD = ();
		93	our %EXTACMD = ();
57	our %EXTICMD = ();	94	our %EXTICMD = ();
		95	our %EXTIACMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	96	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	97	our %EXT_MAP = (); # pluggable maps
60		98
61	our $RELOAD; # number of reloads so far	99	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	100	our @EVENT;
		101	our @REFLECT; # set by XS
		102	our %REFLECT; # set by us
63		103
64	our $CONFDIR = confdir;	104	our $CONFDIR = confdir;
		105
65	our $DATADIR = datadir;	106	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	107	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	108	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	109	our $MAPDIR = "$DATADIR/" . mapdir;
		110
69	our $LOCALDIR = localdir;	111	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	112	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	113	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	114	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	115	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	116	our $BDBDIR = "$LOCALDIR/db";
		117	our $PIDFILE = "$LOCALDIR/pid";
		118	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		119
		120	#our %RESOURCE; # unused
		121
		122	our $OUTPUT_RATE_MIN = 3000;
		123	our $OUTPUT_RATE_MAX = 1000000;
		124
		125	our $MAX_LINKS = 32; # how many chained exits to follow
		126	our $VERBOSE_IO = 1;
75		127
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	128	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	129	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	130	our $NEXT_TICK;
		131	our $USE_FSYNC = 1; # use fsync to write maps - default on
		132
		133	our $BDB_DEADLOCK_WATCHER;
		134	our $BDB_CHECKPOINT_WATCHER;
		135	our $BDB_TRICKLE_WATCHER;
		136	our $DB_ENV;
		137
		138	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		139
		140	our %CFG;
		141	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
		142
		143	our $UPTIME; $UPTIME ||= time;
		144	our $RUNTIME = 0;
		145	our $SERVER_TICK = 0;
81	our $NOW;	146	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off
83
84	our $BDB_POLL_WATCHER;
85	our $DB_ENV;
86
87	our %CFG;
88
89	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;
91		147
92	our (%PLAYER, %PLAYER_LOADING); # all users	148	our (%PLAYER, %PLAYER_LOADING); # all users
93	our (%MAP, %MAP_LOADING ); # all maps	149	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	150	our $LINK_MAP; # the special {link} map, which is always available
95		151
96	# used to convert map paths into valid unix filenames by replacing / by ∕	152	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	153	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		154
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	155	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	156	our $LOADAVG; # same thing, but with alpha-smoothing
		157	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	158	our $TICK_START; # for load detecting purposes
		159
		160	our @POST_INIT;
		161
		162	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		163	our $REALLY_UNLOOP; # never set to true, please :)
		164
		165	our $WAIT_FOR_TICK = new Coro::Signal;
		166	our @WAIT_FOR_TICK_BEGIN;
102		167
103	binmode STDOUT;	168	binmode STDOUT;
104	binmode STDERR;	169	binmode STDERR;
105		170
106	# read virtual server time, if available	171	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	172	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	173	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	174	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	175	$RUNTIME = <$fh> + 0.;
111	}	176	}
		177
		178	eval "sub TICK() { $TICK } 1" or die;
112		179
113	mkdir $_	180	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	181	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		182
116	our $EMERGENCY_POSITION;	183	our $EMERGENCY_POSITION;
117		184
118	sub cf::map::normalise;	185	sub cf::map::normalise;
119		186
		187	sub in_main() {
		188	$Coro::current == $Coro::main
		189	}
		190
120	#############################################################################	191	#############################################################################
121		192
		193	%REFLECT = ();
		194	for (@REFLECT) {
		195	my $reflect = JSON::XS::decode_json $_;
		196	$REFLECT{$reflect->{class}} = $reflect;
		197	}
		198
		199	# this is decidedly evil
		200	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		201
		202	#############################################################################
		203
122	=head2 GLOBAL VARIABLES	204	=head2 GLOBAL VARIABLES
123		205
124	=over 4	206	=over 4
125		207
126	=item $cf::UPTIME	208	=item $cf::UPTIME
127		209
128	The timestamp of the server start (so not actually an uptime).	210	The timestamp of the server start (so not actually an "uptime").
		211
		212	=item $cf::SERVER_TICK
		213
		214	An unsigned integer that starts at zero when the server is started and is
		215	incremented on every tick.
		216
		217	=item $cf::NOW
		218
		219	The (real) time of the last (current) server tick - updated before and
		220	after tick processing, so this is useful only as a rough "what time is it
		221	now" estimate.
		222
		223	=item $cf::TICK
		224
		225	The interval between each server tick, in seconds.
129		226
130	=item $cf::RUNTIME	227	=item $cf::RUNTIME
131		228
132	The time this server has run, starts at 0 and is increased by $cf::TICK on	229	The time this server has run, starts at 0 and is increased by $cf::TICK on
133	every server tick.	230	every server tick.
134		231
135	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	232	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
136	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	233	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
137	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	234	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
138		235
139	Various directories - "/etc", read-only install directory, perl-library	236	Various directories - "/etc", read-only install directory, perl-library
140	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	237	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
141	unique-items directory, player file directory, random maps directory and	238	unique-items directory, player file directory, random maps directory and
142	database environment.	239	database environment.
143		240
144	=item $cf::NOW
145
146	The time of the last (current) server tick.
147
148	=item $cf::TICK
149
150	The interval between server ticks, in seconds.
151
152	=item $cf::LOADAVG	241	=item $cf::LOADAVG
153		242
154	The current CPU load on the server (alpha-smoothed), as a value between 0	243	The current CPU load on the server (alpha-smoothed), as a value between 0
155	(none) and 1 (overloaded), indicating how much time is spent on processing	244	(none) and 1 (overloaded), indicating how much time is spent on processing
156	objects per tick. Healthy values are < 0.5.	245	objects per tick. Healthy values are < 0.5.
…		…
159		248
160	The raw value load value from the last tick.	249	The raw value load value from the last tick.
161		250
162	=item %cf::CFG	251	=item %cf::CFG
163		252
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	253	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	254	from wherever your confdir points to.
166		255
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	256	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		257
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	258	These are functions that inhibit the current coroutine one tick.
170	returns directly I<after> the tick processing (and consequently, can only wake one process	259	cf::wait_for_tick_begin only returns directly I<after> the tick
		260	processing (and consequently, can only wake one thread per tick), while
171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	261	cf::wait_for_tick wakes up all waiters after tick processing.
		262
		263	Note that cf::wait_for_tick will immediately return when the server is not
		264	ticking, making it suitable for small pauses in threads that need to run
		265	when the server is paused. If that is not applicable (i.e. you I<really>
		266	want to wait, use C<$cf::WAIT_FOR_TICK>).
		267
		268	=item $cf::WAIT_FOR_TICK
		269
		270	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		271	variable contains a L<Coro::Signal> that is broadcats after every server
		272	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		273	next server tick.
		274
		275	=cut
		276
		277	sub wait_for_tick();
		278	sub wait_for_tick_begin();
172		279
173	=item @cf::INVOKE_RESULTS	280	=item @cf::INVOKE_RESULTS
174		281
175	This array contains the results of the last C<invoke ()> call. When	282	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	283	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	284	that call.
178		285
		286	=item %cf::REFLECT
		287
		288	Contains, for each (C++) class name, a hash reference with information
		289	about object members (methods, scalars, arrays and flags) and other
		290	metadata, which is useful for introspection.
		291
179	=back	292	=back
180		293
181	=cut	294	=cut
182		295
183	BEGIN {	296	sub error(@) { LOG llevError, join "", @_ }
184	*CORE::GLOBAL::warn = sub {	297	sub warn (@) { LOG llevWarn , join "", @_ }
		298	sub info (@) { LOG llevInfo , join "", @_ }
		299	sub debug(@) { LOG llevDebug, join "", @_ }
		300	sub trace(@) { LOG llevTrace, join "", @_ }
		301
		302	$Coro::State::WARNHOOK = sub {
185	my $msg = join "", @_;	303	my $msg = join "", @_;
186		304
187	$msg .= "\n"	305	$msg .= "\n"
188	unless $msg =~ /\n$/;	306	unless $msg =~ /\n$/;
189		307
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	308	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		309
192	utf8::encode $msg;
193	LOG llevError, $msg;	310	LOG llevWarn, $msg;
194	};	311	};
195	}	312
		313	$Coro::State::DIEHOOK = sub {
		314	return unless $^S eq 0; # "eq", not "=="
		315
		316	error Carp::longmess $_[0];
		317
		318	if (in_main) {#d#
		319	error "DIEHOOK called in main context, Coro bug?\n";#d#
		320	return;#d#
		321	}#d#
		322
		323	# kill coroutine otherwise
		324	Coro::terminate
		325	};
196		326
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	327	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	328	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	329	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	330	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	337	for my $pkg (qw(
208	cf::global cf::attachable	338	cf::global cf::attachable
209	cf::object cf::object::player	339	cf::object cf::object::player
210	cf::client cf::player	340	cf::client cf::player
211	cf::arch cf::living	341	cf::arch cf::living
		342	cf::map cf::mapspace
212	cf::map cf::party cf::region	343	cf::party cf::region
213	)) {	344	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	345	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	346	}
217		347
218	$Event::DIED = sub {	348	$EV::DIED = sub {
219	warn "error in event callback: @_";	349	warn "error in event callback: $@";
220	};	350	};
		351
		352	#############################################################################
		353
		354	sub fork_call(&@);
		355	sub get_slot($;$$);
221		356
222	#############################################################################	357	#############################################################################
223		358
224	=head2 UTILITY FUNCTIONS	359	=head2 UTILITY FUNCTIONS
225		360
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	381	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	382	$d
248	} || "[unable to dump $_[0]: '$@']";	383	} || "[unable to dump $_[0]: '$@']";
249	}	384	}
250		385
		386	=item $scalar = cf::load_file $path
		387
		388	Loads the given file from path and returns its contents. Croaks on error
		389	and can block.
		390
		391	=cut
		392
		393	sub load_file($) {
		394	0 <= aio_load $_[0], my $data
		395	or Carp::croak "$_[0]: $!";
		396
		397	$data
		398	}
		399
		400	=item $success = cf::replace_file $path, $data, $sync
		401
		402	Atomically replaces the file at the given $path with new $data, and
		403	optionally $sync the data to disk before replacing the file.
		404
		405	=cut
		406
		407	sub replace_file($$;$) {
		408	my ($path, $data, $sync) = @_;
		409
		410	my $lock = cf::lock_acquire ("replace_file:$path");
		411
		412	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		413	or return;
		414
		415	$data = $data->() if ref $data;
		416
		417	length $data == aio_write $fh, 0, (length $data), $data, 0
		418	or return;
		419
		420	!$sync
		421	or !aio_fsync $fh
		422	or return;
		423
		424	aio_close $fh
		425	and return;
		426
		427	aio_rename "$path~", $path
		428	and return;
		429
		430	if ($sync) {
		431	$path =~ s%/[^/]*$%%;
		432	aio_pathsync $path;
		433	}
		434
		435	1
		436	}
		437
251	=item $ref = cf::from_json $json	438	=item $ref = cf::decode_json $json
252		439
253	Converts a JSON string into the corresponding perl data structure.	440	Converts a JSON string into the corresponding perl data structure.
254		441
255	=item $json = cf::to_json $ref	442	=item $json = cf::encode_json $ref
256		443
257	Converts a perl data structure into its JSON representation.	444	Converts a perl data structure into its JSON representation.
258		445
259	=cut	446	=cut
260		447
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	448	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		449
263	sub to_json ($) { $json_coder->encode ($_[0]) }	450	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	451	sub decode_json($) { $json_coder->decode ($_[0]) }
		452
		453	=item $ref = cf::decode_storable $scalar
		454
		455	Same as Coro::Storable::thaw, so blocks.
		456
		457	=cut
		458
		459	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		460
		461	=item $ref = cf::decode_yaml $scalar
		462
		463	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		464
		465	=cut
		466
		467	sub decode_yaml($) {
		468	fork_call { YAML::XS::Load $_[0] } @_
		469	}
		470
		471	=item $scalar = cf::decode_cbor $scalar
		472
		473	Same as CBOR::XS::decode_cbor, but takes server ticks into account, so
		474	blocks. For small amounts of data, C<CBOR::XS::decode_cbor> is the better
		475	alternative.
		476
		477	=cut
		478
		479	sub decode_cbor($) {
		480	# we assume 10mb/s minimum decoding speed (on a ~2ghz machine)
		481	cf::get_slot +(length $_[0]) / 10_000_000, 0, "decode_cbor";
		482	CBOR::XS::decode_cbor $_[0]
		483	}
		484
		485	=item $scalar = cf::unlzf $scalar
		486
		487	Same as Compress::LZF::compress, but takes server ticks into account, so
		488	blocks.
		489
		490	=cut
		491
		492	sub unlzf($) {
		493	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		494	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		495	Compress::LZF::decompress $_[0]
		496	}
		497
		498	=item cf::post_init { BLOCK }
		499
		500	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		501	but I<before> the server starts ticking again.
		502
		503	The codeblock will have a single boolean argument to indicate whether this
		504	is a reload or not.
		505
		506	=cut
		507
		508	sub post_init(&) {
		509	push @POST_INIT, shift;
		510	}
		511
		512	sub _post_init {
		513	trace "running post_init jobs";
		514
		515	# run them in parallel...
		516
		517	my @join;
		518
		519	while () {
		520	push @join, map &Coro::async ($_, 0), @POST_INIT;
		521	@POST_INIT = ();
		522
		523	@join or last;
		524
		525	(pop @join)->join;
		526	}
		527	}
265		528
266	=item cf::lock_wait $string	529	=item cf::lock_wait $string
267		530
268	Wait until the given lock is available. See cf::lock_acquire.	531	Wait until the given lock is available. See cf::lock_acquire.
269		532
270	=item my $lock = cf::lock_acquire $string	533	=item my $lock = cf::lock_acquire $string
271		534
272	Wait until the given lock is available and then acquires it and returns	535	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	536	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	537	for example when the coroutine gets canceled), the lock is automatically
275	returned.	538	returned.
276		539
277	Locks are *not* recursive, locking from the same coro twice results in a	540	Locks are *not* recursive, locking from the same coro twice results in a
278	deadlocked coro.	541	deadlocked coro.
…		…
284		547
285	Return true if the lock is currently active, i.e. somebody has locked it.	548	Return true if the lock is currently active, i.e. somebody has locked it.
286		549
287	=cut	550	=cut
288		551
289	our %LOCK;	552	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		553
292	sub lock_wait($) {	554	sub lock_wait($) {
293	my ($key) = @_;	555	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	556	}
306		557
307	sub lock_acquire($) {	558	sub lock_acquire($) {
308	my ($key) = @_;	559	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	560	}
322		561
323	sub lock_active($) {	562	sub lock_active($) {
324	my ($key) = @_;	563	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	564	}
328		565
329	sub freeze_mainloop {	566	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	567	tick_inhibit_inc;
331		568
332	my $guard = Coro::guard {	569	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;	570	}
334	};	571
335	$TICK_WATCHER->stop;	572	=item cf::periodic $interval, $cb
336	$guard	573
		574	Like EV::periodic, but randomly selects a starting point so that the actions
		575	get spread over time.
		576
		577	=cut
		578
		579	sub periodic($$) {
		580	my ($interval, $cb) = @_;
		581
		582	my $start = rand List::Util::min 180, $interval;
		583
		584	EV::periodic $start, $interval, 0, $cb
337	}	585	}
338		586
339	=item cf::get_slot $time[, $priority[, $name]]	587	=item cf::get_slot $time[, $priority[, $name]]
340		588
341	Allocate $time seconds of blocking CPU time at priority C<$priority>:	589	Allocate $time seconds of blocking CPU time at priority C<$priority>
342	This call blocks and returns only when you have at least C<$time> seconds	590	(default: 0): This call blocks and returns only when you have at least
343	of cpu time till the next tick. The slot is only valid till the next cede.	591	C<$time> seconds of cpu time till the next tick. The slot is only valid
		592	till the next cede.
		593
		594	Background jobs should use a priority less than zero, interactive jobs
		595	should use 100 or more.
344		596
345	The optional C<$name> can be used to identify the job to run. It might be	597	The optional C<$name> can be used to identify the job to run. It might be
346	used for statistical purposes and should identify the same time-class.	598	used for statistical purposes and should identify the same time-class.
347		599
348	Useful for short background jobs.	600	Useful for short background jobs.
349		601
350	=cut	602	=cut
351		603
352	our @SLOT_QUEUE;	604	our @SLOT_QUEUE;
353	our $SLOT_QUEUE;	605	our $SLOT_QUEUE;
		606	our $SLOT_DECAY = 0.9;
354		607
355	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	608	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
356	$SLOT_QUEUE = Coro::async {	609	$SLOT_QUEUE = Coro::async {
		610	$Coro::current->desc ("timeslot manager");
		611
357	my $signal = new Coro::Signal;	612	my $signal = new Coro::Signal;
		613	my $busy;
358		614
359	while () {	615	while () {
360	next_job:	616	next_job:
		617
		618	Coro::cede;
		619
361	my $avail = cf::till_tick;	620	my $avail = cf::till_tick;
362	if ($avail > 0.01) {	621
363	for (0 .. $#SLOT_QUEUE) {	622	for (0 .. $#SLOT_QUEUE) {
364	if ($SLOT_QUEUE[$_][0] < $avail) {	623	if ($SLOT_QUEUE[$_][0] <= $avail) {
		624	$busy = 0;
365	my $job = splice @SLOT_QUEUE, $_, 1, ();	625	my $job = splice @SLOT_QUEUE, $_, 1, ();
366	$job->[2]->send;	626	$job->[2]->send;
367	Coro::cede;
368	goto next_job;	627	goto next_job;
369	}	628	} else {
		629	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
370	}	630	}
371	}	631	}
372		632
373	if (@SLOT_QUEUE) {	633	if (@SLOT_QUEUE) {
374	# we do not use wait_For_tick() as it returns immediately when tick is inactive	634	wait_for_tick;
375	push @cf::WAIT_FOR_TICK, $signal;
376	$signal->wait;
377	} else {	635	} else {
		636	$busy = 0;
378	Coro::schedule;	637	Coro::schedule;
379	}	638	}
380	}	639	}
381	};	640	};
382		641
383	sub get_slot($;$$) {	642	sub get_slot($;$$) {
		643	return if tick_inhibit || $Coro::current == $Coro::main;
		644
384	my ($time, $pri, $name) = @_;	645	my ($time, $pri, $name) = @_;
385		646
386	$time = $TICK * .6 if $time > $TICK * .6;	647	$time = clamp $time, 0.01, $TICK * .6;
		648
387	my $sig = new Coro::Signal;	649	my $sig = new Coro::Signal;
388		650
389	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	651	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
390	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	652	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
391	$SLOT_QUEUE->ready;	653	$SLOT_QUEUE->ready;
…		…
402		664
403	BEGIN { *async = \&Coro::async_pool }	665	BEGIN { *async = \&Coro::async_pool }
404		666
405	=item cf::sync_job { BLOCK }	667	=item cf::sync_job { BLOCK }
406		668
407	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	669	The design of Deliantra requires that the main coroutine ($Coro::main)
408	is always able to handle events or runnable, as Crossfire TRT is only	670	is always able to handle events or is runnable, as Deliantra is only
409	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	671	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
410	acceptable.	672	acceptable.
411		673
412	If it must be done, put the blocking parts into C<sync_job>. This will run	674	If it must be done, put the blocking parts into C<sync_job>. This will run
413	the given BLOCK in another coroutine while waiting for the result. The	675	the given BLOCK in another coroutine while waiting for the result. The
…		…
417	=cut	679	=cut
418		680
419	sub sync_job(&) {	681	sub sync_job(&) {
420	my ($job) = @_;	682	my ($job) = @_;
421		683
422	if ($Coro::current == $Coro::main) {	684	if (in_main) {
423	my $time = Event::time;	685	my $time = AE::time;
424		686
425	# this is the main coro, too bad, we have to block	687	# this is the main coro, too bad, we have to block
426	# till the operation succeeds, freezing the server :/	688	# till the operation succeeds, freezing the server :/
427		689
428	# TODO: use suspend/resume instead	690	#LOG llevError, Carp::longmess "sync job";#d#
429	# (but this is cancel-safe)	691
430	my $freeze_guard = freeze_mainloop;	692	my $freeze_guard = freeze_mainloop;
431		693
432	my $busy = 1;	694	my $busy = 1;
433	my @res;	695	my @res;
434		696
435	(async {	697	(async {
		698	$Coro::current->desc ("sync job coro");
436	@res = eval { $job->() };	699	@res = eval { $job->() };
437	warn $@ if $@;	700	error $@ if $@;
438	undef $busy;	701	undef $busy;
439	})->prio (Coro::PRIO_MAX);	702	})->prio (Coro::PRIO_MAX);
440		703
441	while ($busy) {	704	while ($busy) {
442	Coro::cede or Event::one_event;	705	if (Coro::nready) {
		706	Coro::cede_notself;
		707	} else {
		708	EV::run EV::RUN_ONCE;
443	}	709	}
		710	}
444		711
445	$time = Event::time - $time;	712	my $time = AE::time - $time;
446		713
447	LOG llevError | logBacktrace, Carp::longmess "long sync job"
448	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
449
450	$tick_start += $time; # do not account sync jobs to server load	714	$TICK_START += $time; # do not account sync jobs to server load
451		715
452	wantarray ? @res : $res[0]	716	wantarray ? @res : $res[0]
453	} else {	717	} else {
454	# we are in another coroutine, how wonderful, everything just works	718	# we are in another coroutine, how wonderful, everything just works
455		719
…		…
475	$EXT_CORO{$coro+0} = $coro;	739	$EXT_CORO{$coro+0} = $coro;
476		740
477	$coro	741	$coro
478	}	742	}
479		743
480	=item fork_call { }, $args	744	=item fork_call { }, @args
481		745
482	Executes the given code block with the given arguments in a seperate	746	Executes the given code block with the given arguments in a seperate
483	process, returning the results. Everything must be serialisable with	747	process, returning the results. Everything must be serialisable with
484	Coro::Storable. May, of course, block. Note that the executed sub may	748	Coro::Storable. May, of course, block. Note that the executed sub may
485	never block itself or use any form of Event handling.	749	never block itself or use any form of event handling.
486		750
487	=cut	751	=cut
		752
		753	sub post_fork {
		754	reset_signals;
		755	}
488		756
489	sub fork_call(&@) {	757	sub fork_call(&@) {
490	my ($cb, @args) = @_;	758	my ($cb, @args) = @_;
491		759
492	# we seemingly have to make a local copy of the whole thing,
493	# otherwise perl prematurely frees the stuff :/
494	# TODO: investigate and fix (likely this will be rather laborious)
495
496	my @res = Coro::Util::fork_eval {	760	my @res = Coro::Util::fork_eval {
497	reset_signals;	761	cf::post_fork;
498	&$cb	762	&$cb
499	}, @args;	763	} @args;
500		764
501	wantarray ? @res : $res[-1]	765	wantarray ? @res : $res[-1]
		766	}
		767
		768	sub objinfo {
		769	(
		770	"counter value" => cf::object::object_count,
		771	"objects created" => cf::object::create_count,
		772	"objects destroyed" => cf::object::destroy_count,
		773	"freelist size" => cf::object::free_count,
		774	"allocated objects" => cf::object::objects_size,
		775	"active objects" => cf::object::actives_size,
		776	)
		777	}
		778
		779	=item $coin = coin_from_name $name
		780
		781	=cut
		782
		783	our %coin_alias = (
		784	"silver" => "silvercoin",
		785	"silvercoin" => "silvercoin",
		786	"silvercoins" => "silvercoin",
		787	"gold" => "goldcoin",
		788	"goldcoin" => "goldcoin",
		789	"goldcoins" => "goldcoin",
		790	"platinum" => "platinacoin",
		791	"platinumcoin" => "platinacoin",
		792	"platinumcoins" => "platinacoin",
		793	"platina" => "platinacoin",
		794	"platinacoin" => "platinacoin",
		795	"platinacoins" => "platinacoin",
		796	"royalty" => "royalty",
		797	"royalties" => "royalty",
		798	);
		799
		800	sub coin_from_name($) {
		801	$coin_alias{$_[0]}
		802	? cf::arch::find $coin_alias{$_[0]}
		803	: undef
502	}	804	}
503		805
504	=item $value = cf::db_get $family => $key	806	=item $value = cf::db_get $family => $key
505		807
506	Returns a single value from the environment database.	808	Returns a single value from the environment database.
…		…
508	=item cf::db_put $family => $key => $value	810	=item cf::db_put $family => $key => $value
509		811
510	Stores the given C<$value> in the family. It can currently store binary	812	Stores the given C<$value> in the family. It can currently store binary
511	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	813	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
512		814
		815	=item $db = cf::db_table "name"
		816
		817	Create and/or open a new database table. The string must not be "db" and must be unique
		818	within each server.
		819
513	=cut	820	=cut
		821
		822	sub db_table($) {
		823	cf::error "db_get called from main context"
		824	if $Coro::current == $Coro::main;
		825
		826	my ($name) = @_;
		827	my $db = BDB::db_create $DB_ENV;
		828
		829	eval {
		830	$db->set_flags (BDB::CHKSUM);
		831
		832	utf8::encode $name;
		833	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		834	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		835	cf::cleanup "db_open(db): $!" if $!;
		836	};
		837	cf::cleanup "db_open(db): $@" if $@;
		838
		839	$db
		840	}
514		841
515	our $DB;	842	our $DB;
516		843
517	sub db_init {	844	sub db_init {
518	unless ($DB) {	845	$DB ||= db_table "db";
519	$DB = BDB::db_create $DB_ENV;
520
521	cf::sync_job {
522	eval {
523	$DB->set_flags (BDB::CHKSUM);
524
525	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
526	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
527	cf::cleanup "db_open(db): $!" if $!;
528	};
529	cf::cleanup "db_open(db): $@" if $@;
530	};
531	}
532	}	846	}
533		847
534	sub db_get($$) {	848	sub db_get($$) {
535	my $key = "$_[0]/$_[1]";	849	my $key = "$_[0]/$_[1]";
536		850
537	cf::sync_job {	851	cf::error "db_get called from main context"
		852	if $Coro::current == $Coro::main;
		853
538	BDB::db_get $DB, undef, $key, my $data;	854	BDB::db_get $DB, undef, $key, my $data;
539		855
540	$! ? ()	856	$! ? ()
541	: $data	857	: $data
542	}
543	}	858	}
544		859
545	sub db_put($$$) {	860	sub db_put($$$) {
546	BDB::dbreq_pri 4;	861	BDB::dbreq_pri 4;
547	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	862	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
575		890
576	my @data;	891	my @data;
577	my $md5;	892	my $md5;
578		893
579	for (0 .. $#$src) {	894	for (0 .. $#$src) {
580	0 <= aio_load $src->[$_], $data[$_]	895	$data[$_] = load_file $src->[$_];
581	or Carp::croak "$src->[$_]: $!";
582	}	896	}
583		897
584	# if processing is expensive, check	898	# if processing is expensive, check
585	# checksum first	899	# checksum first
586	if (1) {	900	if (1) {
…		…
599		913
600	return db_get cache => "$id/data";	914	return db_get cache => "$id/data";
601	}	915	}
602	}	916	}
603		917
604	my $t1 = Time::HiRes::time;	918	my $t1 = EV::time;
605	my $data = $process->(\@data);	919	my $data = $process->(\@data);
606	my $t2 = Time::HiRes::time;	920	my $t2 = EV::time;
607		921
608	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	922	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
609		923
610	db_put cache => "$id/data", $data;	924	db_put cache => "$id/data", $data;
611	db_put cache => "$id/md5" , $md5;	925	db_put cache => "$id/md5" , $md5;
612	db_put cache => "$id/meta", $meta;	926	db_put cache => "$id/meta", $meta;
613		927
…		…
623		937
624	=cut	938	=cut
625		939
626	sub datalog($@) {	940	sub datalog($@) {
627	my ($type, %kv) = @_;	941	my ($type, %kv) = @_;
628	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	942	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
629	}	943	}
630		944
631	=back	945	=back
632		946
633	=cut	947	=cut
634		948
635	#############################################################################	949	#############################################################################
636		950
637	=head2 ATTACHABLE OBJECTS	951	=head2 ATTACHABLE OBJECTS
638		952
639	Many objects in crossfire are so-called attachable objects. That means you can	953	Many objects in deliantra are so-called attachable objects. That means you can
640	attach callbacks/event handlers (a collection of which is called an "attachment")	954	attach callbacks/event handlers (a collection of which is called an "attachment")
641	to it. All such attachable objects support the following methods.	955	to it. All such attachable objects support the following methods.
642		956
643	In the following description, CLASS can be any of C<global>, C<object>	957	In the following description, CLASS can be any of C<global>, C<object>
644	C<player>, C<client> or C<map> (i.e. the attachable objects in	958	C<player>, C<client> or C<map> (i.e. the attachable objects in
645	Crossfire TRT).	959	Deliantra).
646		960
647	=over 4	961	=over 4
648		962
649	=item $attachable->attach ($attachment, key => $value...)	963	=item $attachable->attach ($attachment, key => $value...)
650		964
…		…
694	=item cf::CLASS::attachment $name, ...	1008	=item cf::CLASS::attachment $name, ...
695		1009
696	Register an attachment by C<$name> through which attachable objects of the	1010	Register an attachment by C<$name> through which attachable objects of the
697	given CLASS can refer to this attachment.	1011	given CLASS can refer to this attachment.
698		1012
699	Some classes such as crossfire maps and objects can specify attachments	1013	Some classes such as deliantra maps and objects can specify attachments
700	that are attached at load/instantiate time, thus the need for a name.	1014	that are attached at load/instantiate time, thus the need for a name.
701		1015
702	These calls expect any number of the following handler/hook descriptions:	1016	These calls expect any number of the following handler/hook descriptions:
703		1017
704	=over 4	1018	=over 4
…		…
828		1142
829	} elsif (exists $cb_id{$type}) {	1143	} elsif (exists $cb_id{$type}) {
830	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1144	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
831		1145
832	} elsif (ref $type) {	1146	} elsif (ref $type) {
833	warn "attaching objects not supported, ignoring.\n";	1147	error "attaching objects not supported, ignoring.\n";
834		1148
835	} else {	1149	} else {
836	shift @arg;	1150	shift @arg;
837	warn "attach argument '$type' not supported, ignoring.\n";	1151	error "attach argument '$type' not supported, ignoring.\n";
838	}	1152	}
839	}	1153	}
840	}	1154	}
841		1155
842	sub _object_attach {	1156	sub _object_attach {
…		…
852	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
853	}	1167	}
854		1168
855	$obj->{$name} = \%arg;	1169	$obj->{$name} = \%arg;
856	} else {	1170	} else {
857	warn "object uses attachment '$name' which is not available, postponing.\n";	1171	info "object uses attachment '$name' which is not available, postponing.\n";
858	}	1172	}
859		1173
860	$obj->{_attachment}{$name} = undef;	1174	$obj->{_attachment}{$name} = undef;
861	}	1175	}
862		1176
…		…
921		1235
922	for (@$callbacks) {	1236	for (@$callbacks) {
923	eval { &{$_->[1]} };	1237	eval { &{$_->[1]} };
924		1238
925	if ($@) {	1239	if ($@) {
926	warn "$@";
927	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1240	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
928	override;	1241	override;
929	}	1242	}
930		1243
931	return 1 if $override;	1244	return 1 if $override;
932	}	1245	}
933		1246
934	0	1247	0
935	}	1248	}
936		1249
937	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1250	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
938		1251
939	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1252	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
940		1253
941	Generate an object-specific event with the given arguments.	1254	Generate an object-specific event with the given arguments.
942		1255
…		…
948		1261
949	=cut	1262	=cut
950		1263
951	#############################################################################	1264	#############################################################################
952	# object support	1265	# object support
953	#
954		1266
		1267	sub _object_equal($$);
		1268	sub _object_equal($$) {
		1269	my ($a, $b) = @_;
		1270
		1271	return 0 unless (ref $a) eq (ref $b);
		1272
		1273	if ("HASH" eq ref $a) {
		1274	my @ka = keys %$a;
		1275	my @kb = keys %$b;
		1276
		1277	return 0 if @ka != @kb;
		1278
		1279	for (0 .. $#ka) {
		1280	return 0 unless $ka[$_] eq $kb[$_];
		1281	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1282	}
		1283
		1284	} elsif ("ARRAY" eq ref $a) {
		1285
		1286	return 0 if @$a != @$b;
		1287
		1288	for (0 .. $#$a) {
		1289	return 0 unless _object_equal $a->[$_], $b->[$_];
		1290	}
		1291
		1292	} elsif ($a ne $b) {
		1293	return 0;
		1294	}
		1295
		1296	1
		1297	}
		1298
		1299	our $SLOW_MERGES;#d#
955	sub _can_merge {	1300	sub _can_merge {
956	my ($ob1, $ob2) = @_;	1301	my ($ob1, $ob2) = @_;
957		1302
958	local $Storable::canonical = 1;	1303	++$SLOW_MERGES;#d#
959	my $fob1 = Storable::freeze $ob1;
960	my $fob2 = Storable::freeze $ob2;
961		1304
962	$fob1 eq $fob2	1305	# we do the slow way here
		1306	return _object_equal $ob1, $ob2
963	}	1307	}
964		1308
965	sub reattach {	1309	sub reattach {
966	# basically do the same as instantiate, without calling instantiate	1310	# basically do the same as instantiate, without calling instantiate
967	my ($obj) = @_;	1311	my ($obj) = @_;
968		1312
		1313	# no longer needed after getting rid of delete_package?
969	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1314	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
970		1315
971	my $registry = $obj->registry;	1316	my $registry = $obj->registry;
972		1317
973	@$registry = ();	1318	@$registry = ();
974		1319
…		…
979	for (@$attach) {	1324	for (@$attach) {
980	my ($klass, @attach) = @$_;	1325	my ($klass, @attach) = @$_;
981	_attach $registry, $klass, @attach;	1326	_attach $registry, $klass, @attach;
982	}	1327	}
983	} else {	1328	} else {
984	warn "object uses attachment '$name' that is not available, postponing.\n";	1329	info "object uses attachment '$name' that is not available, postponing.\n";
985	}	1330	}
986	}	1331	}
987	}	1332	}
988		1333
989	cf::attachable->attach (	1334	cf::attachable->attach (
990	prio => -1000000,	1335	prio => -1000000,
991	on_instantiate => sub {	1336	on_instantiate => sub {
992	my ($obj, $data) = @_;	1337	my ($obj, $data) = @_;
993		1338
994	$data = from_json $data;	1339	$data = decode_json $data;
995		1340
996	for (@$data) {	1341	for (@$data) {
997	my ($name, $args) = @$_;	1342	my ($name, $args) = @$_;
998		1343
999	$obj->attach ($name, %{$args || {} });	1344	$obj->attach ($name, %{$args || {} });
…		…
1013	);	1358	);
1014		1359
1015	sub object_freezer_save {	1360	sub object_freezer_save {
1016	my ($filename, $rdata, $objs) = @_;	1361	my ($filename, $rdata, $objs) = @_;
1017		1362
1018	my $guard = cf::lock_acquire "io";
1019
1020	sync_job {	1363	sync_job {
1021	if (length $$rdata) {	1364	if (length $$rdata) {
		1365	utf8::decode (my $decname = $filename);
1022	warn sprintf "saving %s (%d,%d)\n",	1366	trace sprintf "saving %s (%d,%d)\n",
1023	$filename, length $$rdata, scalar @$objs;	1367	$decname, length $$rdata, scalar @$objs
		1368	if $VERBOSE_IO;
1024		1369
1025	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1370	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1026	chmod SAVE_MODE, $fh;	1371	aio_chmod $fh, SAVE_MODE;
1027	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1372	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1028	aio_fsync $fh if $cf::USE_FSYNC;	1373	if ($cf::USE_FSYNC) {
		1374	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;
		1375	aio_fsync $fh;
		1376	}
1029	close $fh;	1377	aio_close $fh;
1030		1378
1031	if (@$objs) {	1379	if (@$objs) {
1032	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1380	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1033	chmod SAVE_MODE, $fh;	1381	aio_chmod $fh, SAVE_MODE;
1034	my $data = Storable::nfreeze { version => 1, objs => $objs };	1382	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1035	aio_write $fh, 0, (length $data), $data, 0;	1383	aio_write $fh, 0, (length $data), $data, 0;
1036	aio_fsync $fh if $cf::USE_FSYNC;	1384	if ($cf::USE_FSYNC) {
		1385	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;
		1386	aio_fsync $fh;
		1387	}
1037	close $fh;	1388	aio_close $fh;
1038	aio_rename "$filename.pst~", "$filename.pst";	1389	aio_rename "$filename.pst~", "$filename.pst";
1039	}	1390	}
1040	} else {	1391	} else {
1041	aio_unlink "$filename.pst";	1392	aio_unlink "$filename.pst";
1042	}	1393	}
1043		1394
1044	aio_rename "$filename~", $filename;	1395	aio_rename "$filename~", $filename;
		1396
		1397	$filename =~ s%/[^/]+$%%;
		1398	aio_pathsync $filename if $cf::USE_FSYNC;
1045	} else {	1399	} else {
1046	warn "FATAL: $filename~: $!\n";	1400	error "unable to save objects: $filename~: $!\n";
1047	}	1401	}
1048	} else {	1402	} else {
1049	aio_unlink $filename;	1403	aio_unlink $filename;
1050	aio_unlink "$filename.pst";	1404	aio_unlink "$filename.pst";
1051	}	1405	}
1052	};	1406	};
1053
1054	undef $guard;
1055	}	1407	}
1056		1408
1057	sub object_freezer_as_string {	1409	sub object_freezer_as_string {
1058	my ($rdata, $objs) = @_;	1410	my ($rdata, $objs) = @_;
1059		1411
…		…
1064		1416
1065	sub object_thawer_load {	1417	sub object_thawer_load {
1066	my ($filename) = @_;	1418	my ($filename) = @_;
1067		1419
1068	my ($data, $av);	1420	my ($data, $av);
1069
1070	my $guard = cf::lock_acquire "io";
1071		1421
1072	(aio_load $filename, $data) >= 0	1422	(aio_load $filename, $data) >= 0
1073	or return;	1423	or return;
1074		1424
1075	unless (aio_stat "$filename.pst") {	1425	unless (aio_stat "$filename.pst") {
1076	(aio_load "$filename.pst", $av) >= 0	1426	(aio_load "$filename.pst", $av) >= 0
1077	or return;	1427	or return;
1078		1428
1079	undef $guard;
1080	$av = eval { (Storable::thaw $av)->{objs} };	1429	my $st = eval { Coro::Storable::thaw $av };
		1430	$av = $st->{objs};
1081	}	1431	}
1082		1432
		1433	utf8::decode (my $decname = $filename);
1083	warn sprintf "loading %s (%d)\n",	1434	trace sprintf "loading %s (%d,%d)\n",
1084	$filename, length $data, scalar @{$av || []};	1435	$decname, length $data, scalar @{$av || []}
		1436	if $VERBOSE_IO;
1085		1437
1086	($data, $av)	1438	($data, $av)
1087	}	1439	}
1088		1440
1089	=head2 COMMAND CALLBACKS	1441	=head2 COMMAND CALLBACKS
…		…
1093	=cut	1445	=cut
1094		1446
1095	#############################################################################	1447	#############################################################################
1096	# command handling &c	1448	# command handling &c
1097		1449
1098	=item cf::register_command $name => \&callback($ob,$args);	1450	=item cf::register_command $name => \&callback($ob,$args)
1099		1451
1100	Register a callback for execution when the client sends the user command	1452	Register a callback for execution when the client sends the user command
1101	$name.	1453	$name.
1102		1454
1103	=cut	1455	=cut
…		…
1109	#warn "registering command '$name/$time' to '$caller'";	1461	#warn "registering command '$name/$time' to '$caller'";
1110		1462
1111	push @{ $COMMAND{$name} }, [$caller, $cb];	1463	push @{ $COMMAND{$name} }, [$caller, $cb];
1112	}	1464	}
1113		1465
1114	=item cf::register_extcmd $name => \&callback($pl,$packet);	1466	=item cf::register_extcmd $name => \&callback($pl,@args)
1115		1467
1116	Register a callback for execution when the client sends an (synchronous)	1468	Register a callback for execution when the client sends an (synchronous)
1117	extcmd packet. Ext commands will be processed in the order they are	1469	extcmd packet. Ext commands will be processed in the order they are
1118	received by the server, like other user commands. The first argument is	1470	received by the server, like other user commands. The first argument is
1119	the logged-in player. Ext commands can only be processed after a player	1471	the logged-in player. Ext commands can only be processed after a player
1120	has logged in successfully.	1472	has logged in successfully.
1121		1473
1122	If the callback returns something, it is sent back as if reply was being	1474	The values will be sent back to the client.
1123	called.
1124		1475
		1476	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1477
		1478	Same as C<cf::register_extcmd>, but instead of returning values, the
		1479	callback needs to clal the C<$reply> function.
		1480
1125	=item cf::register_exticmd $name => \&callback($ns,$packet);	1481	=item cf::register_exticmd $name => \&callback($ns,@args)
1126		1482
1127	Register a callback for execution when the client sends an (asynchronous)	1483	Register a callback for execution when the client sends an (asynchronous)
1128	exticmd packet. Exti commands are processed by the server as soon as they	1484	exticmd packet. Exti commands are processed by the server as soon as they
1129	are received, i.e. out of order w.r.t. other commands. The first argument	1485	are received, i.e. out of order w.r.t. other commands. The first argument
1130	is a client socket. Exti commands can be received anytime, even before	1486	is a client socket. Exti commands can be received anytime, even before
1131	log-in.	1487	log-in.
1132		1488
1133	If the callback returns something, it is sent back as if reply was being	1489	The values will be sent back to the client.
1134	called.
1135		1490
1136	=cut	1491	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1137		1492
		1493	Same as C<cf::register_extcmd>, but instead of returning values, the
		1494	callback needs to clal the C<$reply> function.
		1495
		1496	=cut
		1497
1138	sub register_extcmd {	1498	sub register_extcmd($$) {
1139	my ($name, $cb) = @_;	1499	my ($name, $cb) = @_;
1140		1500
1141	$EXTCMD{$name} = $cb;	1501	$EXTCMD{$name} = $cb;
1142	}	1502	}
1143		1503
1144	sub register_exticmd {	1504	sub register_async_extcmd($$) {
1145	my ($name, $cb) = @_;	1505	my ($name, $cb) = @_;
1146		1506
		1507	$EXTACMD{$name} = $cb;
		1508	}
		1509
		1510	sub register_exticmd($$) {
		1511	my ($name, $cb) = @_;
		1512
1147	$EXTICMD{$name} = $cb;	1513	$EXTICMD{$name} = $cb;
1148	}	1514	}
1149		1515
		1516	sub register_async_exticmd($$) {
		1517	my ($name, $cb) = @_;
		1518
		1519	$EXTIACMD{$name} = $cb;
		1520	}
		1521
		1522	use File::Glob ();
		1523
1150	cf::player->attach (	1524	cf::player->attach (
1151	on_command => sub {	1525	on_unknown_command => sub {
1152	my ($pl, $name, $params) = @_;	1526	my ($pl, $name, $params) = @_;
1153		1527
1154	my $cb = $COMMAND{$name}	1528	my $cb = $COMMAND{$name}
1155	or return;	1529	or return;
1156		1530
…		…
1164	my ($pl, $buf) = @_;	1538	my ($pl, $buf) = @_;
1165		1539
1166	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1540	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1167		1541
1168	if (ref $msg) {	1542	if (ref $msg) {
1169	my ($type, $reply, @payload) =	1543	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1170	"ARRAY" eq ref $msg
1171	? @$msg
1172	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1173		1544
1174	my @reply;
1175
1176	if (my $cb = $EXTCMD{$type}) {	1545	if (my $cb = $EXTACMD{$type}) {
		1546	$cb->(
		1547	$pl,
		1548	sub {
		1549	$pl->ext_msg ("reply-$reply", @_)
		1550	if $reply;
		1551	},
		1552	@payload
		1553	);
		1554	} else {
		1555	my @reply;
		1556
		1557	if (my $cb = $EXTCMD{$type}) {
1177	@reply = $cb->($pl, @payload);	1558	@reply = $cb->($pl, @payload);
		1559	}
		1560
		1561	$pl->ext_msg ("reply-$reply", @reply)
		1562	if $reply;
1178	}	1563	}
1179		1564
1180	$pl->ext_reply ($reply, @reply)
1181	if $reply;
1182
1183	} else {	1565	} else {
1184	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1566	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1185	}	1567	}
1186		1568
1187	cf::override;	1569	cf::override;
1188	},	1570	},
1189	);	1571	);
1190		1572
		1573	# "readahead" all extensions
		1574	sub cache_extensions {
		1575	my $grp = IO::AIO::aio_group;
		1576
		1577	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1578	for (grep /\.ext$/, @{$_[0]}) {
		1579	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1580	}
		1581	};
		1582
		1583	$grp
		1584	}
		1585
		1586	sub _ext_cfg_reg($$$$) {
		1587	my ($rvar, $varname, $cfgname, $default) = @_;
		1588
		1589	$cfgname = lc $varname
		1590	unless length $cfgname;
		1591
		1592	$EXT_CFG{$cfgname} = [$rvar, $default];
		1593
		1594	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1595	}
		1596
1191	sub load_extensions {	1597	sub load_extensions {
		1598	info "loading extensions...";
		1599
		1600	%EXT_CFG = ();
		1601
1192	cf::sync_job {	1602	cf::sync_job {
1193	my %todo;	1603	my %todo;
1194		1604
1195	for my $path (<$LIBDIR/*.ext>) {	1605	for my $path (<$LIBDIR/*.ext>) {
1196	next unless -r $path;	1606	next unless -r $path;
…		…
1214		1624
1215	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1625	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1216	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1626	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1217		1627
1218	$ext{source} =	1628	$ext{source} =
1219	"package $pkg; use strict; use utf8;\n"	1629	"package $pkg; use common::sense;\n"
1220	. "#line 1 \"$path\"\n{\n"	1630	. "#line 1 \"$path\"\n{\n"
1221	. $source	1631	. $source
1222	. "\n};\n1";	1632	. "\n};\n1";
1223		1633
1224	$todo{$base} = \%ext;	1634	$todo{$base} = \%ext;
1225	}	1635	}
1226		1636
		1637	my $pass = 0;
1227	my %done;	1638	my %done;
1228	while (%todo) {	1639	while (%todo) {
1229	my $progress;	1640	my $progress;
1230		1641
		1642	++$pass;
		1643
		1644	ext:
1231	while (my ($k, $v) = each %todo) {	1645	while (my ($k, $v) = each %todo) {
1232	for (split /,\s*/, $v->{meta}{depends}) {	1646	for (split /,\s*/, $v->{meta}{depends}) {
1233	goto skip	1647	next ext
1234	unless exists $done{$_};	1648	unless exists $done{$_};
1235	}	1649	}
1236		1650
1237	warn "... loading '$k' into '$v->{pkg}'\n";	1651	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1238		1652
1239	unless (eval $v->{source}) {	1653	my $source = $v->{source};
		1654
		1655	# support "CONF varname :confname = default" pseudo-statements
		1656	$source =~ s{
		1657	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1658	}{
		1659	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1660	}gmxe;
		1661
		1662	my $active = eval $source;
		1663
		1664	if (length $@) {
1240	my $msg = $@ ? "$v->{path}: $@\n"	1665	error "$v->{path}: $@\n";
1241	: "$v->{base}: extension inactive.\n";
1242		1666
		1667	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1243	if (exists $v->{meta}{mandatory}) {	1668	if exists $v->{meta}{mandatory};
1244	warn $msg;	1669
1245	warn "mandatory extension failed to load, exiting.\n";	1670	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1246	exit 1;	1671	delete $todo{$k};
1247	}	1672	} else {
1248		1673	$done{$k} = delete $todo{$k};
1249	warn $msg;	1674	push @EXTS, $v->{pkg};
		1675	$progress = 1;
		1676
		1677	info "$v->{base}: extension inactive.\n"
		1678	unless $active;
1250	}	1679	}
1251
1252	$done{$k} = delete $todo{$k};
1253	push @EXTS, $v->{pkg};
1254	$progress = 1;
1255	}	1680	}
1256		1681
1257	skip:	1682	unless ($progress) {
1258	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1683	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1259	unless $progress;	1684
		1685	while (my ($k, $v) = each %todo) {
		1686	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1687	if exists $v->{meta}{mandatory};
		1688	}
		1689
		1690	last;
		1691	}
1260	}	1692	}
1261	};	1693	};
1262	}	1694	}
1263		1695
1264	#############################################################################	1696	#############################################################################
1265		1697
1266	=back	1698	=back
1267		1699
1268	=head2 CORE EXTENSIONS	1700	=head2 CORE EXTENSIONS
1269		1701
1270	Functions and methods that extend core crossfire objects.	1702	Functions and methods that extend core deliantra objects.
1271		1703
1272	=cut	1704	=cut
1273		1705
1274	package cf::player;	1706	package cf::player;
1275		1707
…		…
1318		1750
1319	sub exists($) {	1751	sub exists($) {
1320	my ($login) = @_;	1752	my ($login) = @_;
1321		1753
1322	$cf::PLAYER{$login}	1754	$cf::PLAYER{$login}
1323	or cf::sync_job { !aio_stat path $login }	1755	or !aio_stat path $login
1324	}	1756	}
1325		1757
1326	sub find($) {	1758	sub find($) {
1327	return $cf::PLAYER{$_[0]} || do {	1759	return $cf::PLAYER{$_[0]} || do {
1328	my $login = $_[0];	1760	my $login = $_[0];
…		…
1338	aio_unlink +(playerdir $login) . "/$login.pl";	1770	aio_unlink +(playerdir $login) . "/$login.pl";
1339		1771
1340	my $f = new_from_file cf::object::thawer path $login	1772	my $f = new_from_file cf::object::thawer path $login
1341	or return;	1773	or return;
1342		1774
1343	$f->next;
1344	my $pl = cf::player::load_pl $f	1775	my $pl = cf::player::load_pl $f
1345	or return;	1776	or return;
		1777
1346	local $cf::PLAYER_LOADING{$login} = $pl;	1778	local $cf::PLAYER_LOADING{$login} = $pl;
1347	$f->resolve_delayed_derefs;	1779	$f->resolve_delayed_derefs;
1348	$cf::PLAYER{$login} = $pl	1780	$cf::PLAYER{$login} = $pl
1349	}	1781	}
1350	}	1782	}
1351	}	1783	}
1352		1784
		1785	cf::player->attach (
		1786	on_load => sub {
		1787	my ($pl, $path) = @_;
		1788
		1789	# restore slots saved in save, below
		1790	my $slots = delete $pl->{_slots};
		1791
		1792	$pl->ob->current_weapon ($slots->[0]);
		1793	$pl->combat_ob ($slots->[1]);
		1794	$pl->ranged_ob ($slots->[2]);
		1795	},
		1796	);
		1797
1353	sub save($) {	1798	sub save($) {
1354	my ($pl) = @_;	1799	my ($pl) = @_;
1355		1800
1356	return if $pl->{deny_save};	1801	return if $pl->{deny_save};
1357		1802
…		…
1360		1805
1361	return if $pl->{deny_save};	1806	return if $pl->{deny_save};
1362		1807
1363	aio_mkdir playerdir $pl, 0770;	1808	aio_mkdir playerdir $pl, 0770;
1364	$pl->{last_save} = $cf::RUNTIME;	1809	$pl->{last_save} = $cf::RUNTIME;
		1810
		1811	cf::get_slot 0.01;
		1812
		1813	# save slots, to be restored later
		1814	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1365		1815
1366	$pl->save_pl ($path);	1816	$pl->save_pl ($path);
1367	cf::cede_to_tick;	1817	cf::cede_to_tick;
1368	}	1818	}
1369		1819
…		…
1401	my ($pl) = @_;	1851	my ($pl) = @_;
1402		1852
1403	my $name = $pl->ob->name;	1853	my $name = $pl->ob->name;
1404		1854
1405	$pl->{deny_save} = 1;	1855	$pl->{deny_save} = 1;
1406	$pl->password ("*"); # this should lock out the player until we nuked the dir	1856	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1407		1857
1408	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1858	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1409	$pl->deactivate;	1859	$pl->deactivate;
		1860
		1861	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1410	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1862	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1863	ext::highscore::check ($pl->ob);
		1864
1411	$pl->ns->destroy if $pl->ns;	1865	$pl->ns->destroy if $pl->ns;
1412		1866
1413	my $path = playerdir $pl;	1867	my $path = playerdir $pl;
1414	my $temp = "$path~$cf::RUNTIME~deleting~";	1868	my $temp = "$path~$cf::RUNTIME~deleting~";
1415	aio_rename $path, $temp;	1869	aio_rename $path, $temp;
…		…
1453		1907
1454	for my $login (@$dirs) {	1908	for my $login (@$dirs) {
1455	my $path = path $login;	1909	my $path = path $login;
1456		1910
1457	# a .pst is a dead give-away for a valid player	1911	# a .pst is a dead give-away for a valid player
1458	unless (-e "$path.pst") {	1912	# if no pst file found, open and chekc for blocked users
		1913	if (aio_stat "$path.pst") {
1459	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1914	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1460	aio_read $fh, 0, 512, my $buf, 0 or next;	1915	aio_read $fh, 0, 512, my $buf, 0 or next;
1461	$buf !~ /^password -------------$/m or next; # official not-valid tag	1916	$buf !~ /^password -------------$/m or next; # official not-valid tag
1462	}	1917	}
1463		1918
…		…
1467		1922
1468	\@logins	1923	\@logins
1469	}	1924	}
1470		1925
1471	=item $player->maps	1926	=item $player->maps
		1927
		1928	=item cf::player::maps $login
1472		1929
1473	Returns an arrayref of map paths that are private for this	1930	Returns an arrayref of map paths that are private for this
1474	player. May block.	1931	player. May block.
1475		1932
1476	=cut	1933	=cut
…		…
1494	}	1951	}
1495		1952
1496	\@paths	1953	\@paths
1497	}	1954	}
1498		1955
1499	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1956	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1500		1957
1501	Expand crossfire pod fragments into protocol xml.	1958	Expand deliantra pod fragments into protocol xml.
1502
1503	=cut
1504
1505	sub expand_cfpod {
1506	((my $self), (local $_)) = @_;
1507
1508	# escape & and <
1509	s/&/&amp;/g;
1510	s/(?<![BIUGHT])</&lt;/g;
1511
1512	# this is buggy, it needs to properly take care of nested <'s
1513
1514	1 while
1515	# replace B<>, I<>, U<> etc.
1516	s/B<([^\>]*)>/<b>$1<\/b>/
1517	|| s/I<([^\>]*)>/<i>$1<\/i>/
1518	|| s/U<([^\>]*)>/<u>$1<\/u>/
1519	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1520	# replace G<male|female> tags
1521	|| s{G<([^>|]*)\|([^>]*)>}{
1522	$self->gender ? $2 : $1
1523	}ge
1524	# replace H<hint text>
1525	|| s{H<([^\>]*)>}
1526	{
1527	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1528	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1529	"")
1530	[$self->{hintmode}]
1531	}ge;
1532
1533	# create single paragraphs (very hackish)
1534	s/(?<=\S)\n(?=\w)/ /g;
1535
1536	# compress some whitespace
1537	s/\s+\n/\n/g; # ws line-ends
1538	s/\n\n+/\n/g; # double lines
1539	s/^\n+//; # beginning lines
1540	s/\n+$//; # ending lines
1541
1542	$_
1543	}
1544
1545	sub hintmode {
1546	$_[0]{hintmode} = $_[1] if @_ > 1;
1547	$_[0]{hintmode}
1548	}
1549
1550	=item $player->ext_reply ($msgid, @msg)
1551
1552	Sends an ext reply to the player.
1553
1554	=cut
1555
1556	sub ext_reply($$@) {
1557	my ($self, $id, @msg) = @_;
1558
1559	$self->ns->ext_reply ($id, @msg)
1560	}
1561		1959
1562	=item $player->ext_msg ($type, @msg)	1960	=item $player->ext_msg ($type, @msg)
1563		1961
1564	Sends an ext event to the client.	1962	Sends an ext event to the client.
1565		1963
…		…
1585		1983
1586	=cut	1984	=cut
1587		1985
1588	sub find_by_path($) {	1986	sub find_by_path($) {
1589	my ($path) = @_;	1987	my ($path) = @_;
		1988
		1989	$path =~ s/^~[^\/]*//; # skip ~login
1590		1990
1591	my ($match, $specificity);	1991	my ($match, $specificity);
1592		1992
1593	for my $region (list) {	1993	for my $region (list) {
1594	if ($region->{match} && $path =~ $region->{match}) {	1994	if ($region->{match} && $path =~ $region->{match}) {
…		…
1620	our $MAX_RESET = 3600;	2020	our $MAX_RESET = 3600;
1621	our $DEFAULT_RESET = 3000;	2021	our $DEFAULT_RESET = 3000;
1622		2022
1623	sub generate_random_map {	2023	sub generate_random_map {
1624	my ($self, $rmp) = @_;	2024	my ($self, $rmp) = @_;
1625	# mit "rum" bekleckern, nicht	2025
		2026	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		2027
1626	$self->_create_random_map (	2028	$self->_create_random_map ($rmp);
1627	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1628	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1629	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1630	$rmp->{exit_on_final_map},
1631	$rmp->{xsize}, $rmp->{ysize},
1632	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1633	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1634	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1635	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1636	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1637	(cf::region::find $rmp->{region}), $rmp->{custom}
1638	)
1639	}	2029	}
1640		2030
1641	=item cf::map->register ($regex, $prio)	2031	=item cf::map->register ($regex, $prio)
1642		2032
1643	Register a handler for the map path matching the given regex at the	2033	Register a handler for the map path matching the given regex at the
…		…
1648		2038
1649	sub register {	2039	sub register {
1650	my (undef, $regex, $prio) = @_;	2040	my (undef, $regex, $prio) = @_;
1651	my $pkg = caller;	2041	my $pkg = caller;
1652		2042
1653	no strict;
1654	push @{"$pkg\::ISA"}, __PACKAGE__;	2043	push @{"$pkg\::ISA"}, __PACKAGE__;
1655		2044
1656	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2045	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1657	}	2046	}
1658		2047
1659	# also paths starting with '/'	2048	# also paths starting with '/'
1660	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2049	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1661		2050
1662	sub thawer_merge {	2051	sub thawer_merge {
1663	my ($self, $merge) = @_;	2052	my ($self, $merge) = @_;
1664		2053
1665	# we have to keep some variables in memory intact	2054	# we have to keep some variables in memory intact
…		…
1670	}	2059	}
1671		2060
1672	sub normalise {	2061	sub normalise {
1673	my ($path, $base) = @_;	2062	my ($path, $base) = @_;
1674		2063
1675	$path = "$path"; # make sure its a string	2064	$path = "$path"; # make sure it's a string
1676		2065
1677	$path =~ s/\.map$//;	2066	$path =~ s/\.map$//;
1678		2067
1679	# map plan:	2068	# map plan:
1680	#	2069	#
…		…
1695	$base =~ s{[^/]+/?$}{};	2084	$base =~ s{[^/]+/?$}{};
1696	$path = "$base/$path";	2085	$path = "$base/$path";
1697	}	2086	}
1698		2087
1699	for ($path) {	2088	for ($path) {
1700	redo if s{//}{/};
1701	redo if s{/\.?/}{/};	2089	redo if s{/\.?/}{/};
1702	redo if s{/[^/]+/\.\./}{/};	2090	redo if s{/[^/]+/\.\./}{/};
1703	}	2091	}
1704		2092
1705	$path	2093	$path
…		…
1719	$self->init; # pass $1 etc.	2107	$self->init; # pass $1 etc.
1720	return $self;	2108	return $self;
1721	}	2109	}
1722	}	2110	}
1723		2111
1724	Carp::cluck "unable to resolve path '$path' (base '$base').";	2112	Carp::cluck "unable to resolve path '$path' (base '$base')";
1725	()	2113	()
1726	}	2114	}
1727		2115
		2116	# may re-bless or do other evil things
1728	sub init {	2117	sub init {
1729	my ($self) = @_;	2118	my ($self) = @_;
1730		2119
1731	$self	2120	$self
1732	}	2121	}
…		…
1751		2140
1752	# the temporary/swap location	2141	# the temporary/swap location
1753	sub save_path {	2142	sub save_path {
1754	my ($self) = @_;	2143	my ($self) = @_;
1755		2144
1756	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2145	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1757	"$TMPDIR/$path.map"	2146	"$TMPDIR/$path.map"
1758	}	2147	}
1759		2148
1760	# the unique path, undef == no special unique path	2149	# the unique path, undef == no special unique path
1761	sub uniq_path {	2150	sub uniq_path {
1762	my ($self) = @_;	2151	my ($self) = @_;
1763		2152
1764	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2153	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1765	"$UNIQUEDIR/$path"	2154	"$UNIQUEDIR/$path"
1766	}
1767
1768	# and all this just because we cannot iterate over
1769	# all maps in C++...
1770	sub change_all_map_light {
1771	my ($change) = @_;
1772
1773	$_->change_map_light ($change)
1774	for grep $_->outdoor, values %cf::MAP;
1775	}	2155	}
1776		2156
1777	sub decay_objects {	2157	sub decay_objects {
1778	my ($self) = @_;	2158	my ($self) = @_;
1779		2159
…		…
1806	$self->{load_path} = $path;	2186	$self->{load_path} = $path;
1807		2187
1808	1	2188	1
1809	}	2189	}
1810		2190
		2191	# used to laod the header of an original map
1811	sub load_header_orig {	2192	sub load_header_orig {
1812	my ($self) = @_;	2193	my ($self) = @_;
1813		2194
1814	$self->load_header_from ($self->load_path)	2195	$self->load_header_from ($self->load_path)
1815	}	2196	}
1816		2197
		2198	# used to laod the header of an instantiated map
1817	sub load_header_temp {	2199	sub load_header_temp {
1818	my ($self) = @_;	2200	my ($self) = @_;
1819		2201
1820	$self->load_header_from ($self->save_path)	2202	$self->load_header_from ($self->save_path)
1821	}	2203	}
1822		2204
		2205	# called after loading the header from an instantiated map
1823	sub prepare_temp {	2206	sub prepare_temp {
1824	my ($self) = @_;	2207	my ($self) = @_;
1825		2208
1826	$self->last_access ((delete $self->{last_access})	2209	$self->last_access ((delete $self->{last_access})
1827	|| $cf::RUNTIME); #d#	2210	|| $cf::RUNTIME); #d#
1828	# safety	2211	# safety
1829	$self->{instantiate_time} = $cf::RUNTIME	2212	$self->{instantiate_time} = $cf::RUNTIME
1830	if $self->{instantiate_time} > $cf::RUNTIME;	2213	if $self->{instantiate_time} > $cf::RUNTIME;
1831	}	2214	}
1832		2215
		2216	# called after loading the header from an original map
1833	sub prepare_orig {	2217	sub prepare_orig {
1834	my ($self) = @_;	2218	my ($self) = @_;
1835		2219
1836	$self->{load_original} = 1;	2220	$self->{load_original} = 1;
1837	$self->{instantiate_time} = $cf::RUNTIME;	2221	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1861		2245
1862	sub find;	2246	sub find;
1863	sub find {	2247	sub find {
1864	my ($path, $origin) = @_;	2248	my ($path, $origin) = @_;
1865		2249
		2250	cf::cede_to_tick;
		2251
1866	$path = normalise $path, $origin && $origin->path;	2252	$path = normalise $path, $origin;
1867		2253
1868	cf::lock_wait "map_data:$path";#d#remove	2254	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1869	cf::lock_wait "map_find:$path";	2255	my $guard2 = cf::lock_acquire "map_find:$path";
1870		2256
1871	$cf::MAP{$path} || do {	2257	$cf::MAP{$path} || do {
1872	my $guard1 = cf::lock_acquire "map_find:$path";
1873	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1874
1875	my $map = new_from_path cf::map $path	2258	my $map = new_from_path cf::map $path
1876	or return;	2259	or return;
1877		2260
1878	$map->{last_save} = $cf::RUNTIME;	2261	$map->{last_save} = $cf::RUNTIME;
1879		2262
…		…
1881	or return;	2264	or return;
1882		2265
1883	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2266	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1884	# doing this can freeze the server in a sync job, obviously	2267	# doing this can freeze the server in a sync job, obviously
1885	#$cf::WAIT_FOR_TICK->wait;	2268	#$cf::WAIT_FOR_TICK->wait;
		2269	undef $guard2;
1886	undef $guard1;	2270	undef $guard1;
1887	undef $guard2;
1888	$map->reset;	2271	$map->reset;
1889	return find $path;	2272	return find $path;
1890	}	2273	}
1891		2274
1892	$cf::MAP{$path} = $map	2275	$cf::MAP{$path} = $map
1893	}	2276	}
1894	}	2277	}
1895		2278
1896	sub pre_load { }	2279	sub pre_load { }
1897	sub post_load { }	2280	#sub post_load { } # XS
1898		2281
1899	sub load {	2282	sub load {
1900	my ($self) = @_;	2283	my ($self) = @_;
1901		2284
1902	local $self->{deny_reset} = 1; # loading can take a long time	2285	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1905		2288
1906	{	2289	{
1907	my $guard = cf::lock_acquire "map_data:$path";	2290	my $guard = cf::lock_acquire "map_data:$path";
1908		2291
1909	return unless $self->valid;	2292	return unless $self->valid;
1910	return unless $self->in_memory == cf::MAP_SWAPPED;	2293	return unless $self->state == cf::MAP_SWAPPED;
1911
1912	$self->in_memory (cf::MAP_LOADING);
1913		2294
1914	$self->alloc;	2295	$self->alloc;
1915		2296
1916	$self->pre_load;	2297	$self->pre_load;
1917	cf::cede_to_tick;	2298	cf::cede_to_tick;
1918		2299
		2300	if (exists $self->{load_path}) {
1919	my $f = new_from_file cf::object::thawer $self->{load_path};	2301	my $f = new_from_file cf::object::thawer $self->{load_path};
1920	$f->skip_block;	2302	$f->skip_block;
1921	$self->_load_objects ($f)	2303	$self->_load_objects ($f)
1922	or return;	2304	or return;
1923		2305
1924	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2306	$self->post_load_original
1925	if delete $self->{load_original};	2307	if delete $self->{load_original};
1926		2308
1927	if (my $uniq = $self->uniq_path) {	2309	if (my $uniq = $self->uniq_path) {
1928	utf8::encode $uniq;	2310	utf8::encode $uniq;
1929	unless (aio_stat $uniq) {	2311	unless (aio_stat $uniq) {
1930	if (my $f = new_from_file cf::object::thawer $uniq) {	2312	if (my $f = new_from_file cf::object::thawer $uniq) {
1931	$self->clear_unique_items;	2313	$self->clear_unique_items;
1932	$self->_load_objects ($f);	2314	$self->_load_objects ($f);
1933	$f->resolve_delayed_derefs;	2315	$f->resolve_delayed_derefs;
		2316	}
1934	}	2317	}
1935	}	2318	}
1936	}
1937		2319
1938	$f->resolve_delayed_derefs;	2320	$f->resolve_delayed_derefs;
		2321	} else {
		2322	$self->post_load_original
		2323	if delete $self->{load_original};
		2324	}
		2325
		2326	$self->state (cf::MAP_INACTIVE);
1939		2327
1940	cf::cede_to_tick;	2328	cf::cede_to_tick;
1941	# now do the right thing for maps	2329	# now do the right thing for maps
1942	$self->link_multipart_objects;	2330	$self->link_multipart_objects;
1943	$self->difficulty ($self->estimate_difficulty)	2331	$self->difficulty ($self->estimate_difficulty)
…		…
1947	unless ($self->{deny_activate}) {	2335	unless ($self->{deny_activate}) {
1948	$self->decay_objects;	2336	$self->decay_objects;
1949	$self->fix_auto_apply;	2337	$self->fix_auto_apply;
1950	$self->update_buttons;	2338	$self->update_buttons;
1951	cf::cede_to_tick;	2339	cf::cede_to_tick;
1952	$self->set_darkness_map;	2340	#$self->activate; # no longer activate maps automatically
1953	cf::cede_to_tick;
1954	$self->activate;
1955	}	2341	}
1956		2342
1957	$self->{last_save} = $cf::RUNTIME;	2343	$self->{last_save} = $cf::RUNTIME;
1958	$self->last_access ($cf::RUNTIME);	2344	$self->last_access ($cf::RUNTIME);
1959
1960	$self->in_memory (cf::MAP_IN_MEMORY);
1961	}	2345	}
1962		2346
1963	$self->post_load;	2347	$self->post_load;
1964	}
1965		2348
		2349	1
		2350	}
		2351
		2352	# customize the map for a given player, i.e.
		2353	# return the _real_ map. used by e.g. per-player
		2354	# maps to change the path to ~playername/mappath
1966	sub customise_for {	2355	sub customise_for {
1967	my ($self, $ob) = @_;	2356	my ($self, $ob) = @_;
1968		2357
1969	return find "~" . $ob->name . "/" . $self->{path}	2358	return find "~" . $ob->name . "/" . $self->{path}
1970	if $self->per_player;	2359	if $self->per_player;
…		…
1973	# if $self->per_party;	2362	# if $self->per_party;
1974		2363
1975	$self	2364	$self
1976	}	2365	}
1977		2366
1978	# find and load all maps in the 3x3 area around a map
1979	sub load_neighbours {
1980	my ($map) = @_;
1981
1982	my @neigh; # diagonal neighbours
1983
1984	for (0 .. 3) {
1985	my $neigh = $map->tile_path ($_)
1986	or next;
1987	$neigh = find $neigh, $map
1988	or next;
1989	$neigh->load;
1990
1991	push @neigh,
1992	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1993	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1994	}
1995
1996	for (grep defined $_->[0], @neigh) {
1997	my ($path, $origin) = @$_;
1998	my $neigh = find $path, $origin
1999	or next;
2000	$neigh->load;
2001	}
2002	}
2003
2004	sub find_sync {	2367	sub find_sync {
2005	my ($path, $origin) = @_;	2368	my ($path, $origin) = @_;
2006		2369
2007	cf::sync_job { find $path, $origin }	2370	# it's a bug to call this from the main context
		2371	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2372	if $Coro::current == $Coro::main;
		2373
		2374	find $path, $origin
2008	}	2375	}
2009		2376
2010	sub do_load_sync {	2377	sub do_load_sync {
2011	my ($map) = @_;	2378	my ($map) = @_;
2012		2379
		2380	# it's a bug to call this from the main context
2013	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2381	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2014	if $Coro::current == $Coro::main;	2382	if $Coro::current == $Coro::main;
2015		2383
2016	cf::sync_job { $map->load };	2384	$map->load;
2017	}	2385	}
2018		2386
2019	our %MAP_PREFETCH;	2387	our %MAP_PREFETCH;
2020	our $MAP_PREFETCHER = undef;	2388	our $MAP_PREFETCHER = undef;
2021		2389
2022	sub find_async {	2390	sub find_async {
2023	my ($path, $origin, $load) = @_;	2391	my ($path, $origin, $load) = @_;
2024		2392
2025	$path = normalise $path, $origin && $origin->{path};	2393	$path = normalise $path, $origin;
2026		2394
2027	if (my $map = $cf::MAP{$path}) {	2395	if (my $map = $cf::MAP{$path}) {
2028	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2396	return $map if !$load || $map->linkable;
2029	}	2397	}
2030		2398
2031	$MAP_PREFETCH{$path} |= $load;	2399	$MAP_PREFETCH{$path} |= $load;
2032		2400
2033	$MAP_PREFETCHER ||= cf::async {	2401	$MAP_PREFETCHER ||= cf::async {
		2402	$Coro::current->{desc} = "map prefetcher";
		2403
2034	while (%MAP_PREFETCH) {	2404	while (%MAP_PREFETCH) {
2035	while (my ($k, $v) = each %MAP_PREFETCH) {	2405	for my $k (keys %MAP_PREFETCH) {
2036	if (my $map = find $k) {	2406	if (my $map = find $k) {
2037	$map->load if $v;	2407	$map->load if $MAP_PREFETCH{$k};
2038	}	2408	}
2039		2409
2040	delete $MAP_PREFETCH{$k};	2410	delete $MAP_PREFETCH{$k};
2041	}	2411	}
2042	}	2412	}
…		…
2045	$MAP_PREFETCHER->prio (6);	2415	$MAP_PREFETCHER->prio (6);
2046		2416
2047	()	2417	()
2048	}	2418	}
2049		2419
		2420	# common code, used by both ->save and ->swapout
2050	sub save {	2421	sub _save {
2051	my ($self) = @_;	2422	my ($self) = @_;
2052
2053	my $lock = cf::lock_acquire "map_data:$self->{path}";
2054		2423
2055	$self->{last_save} = $cf::RUNTIME;	2424	$self->{last_save} = $cf::RUNTIME;
2056		2425
2057	return unless $self->dirty;	2426	return unless $self->dirty;
2058		2427
…		…
2064	return if $self->{deny_save};	2433	return if $self->{deny_save};
2065		2434
2066	local $self->{last_access} = $self->last_access;#d#	2435	local $self->{last_access} = $self->last_access;#d#
2067		2436
2068	cf::async {	2437	cf::async {
		2438	$Coro::current->{desc} = "map player save";
2069	$_->contr->save for $self->players;	2439	$_->contr->save for $self->players;
2070	};	2440	};
		2441
		2442	cf::get_slot 0.02;
2071		2443
2072	if ($uniq) {	2444	if ($uniq) {
2073	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2445	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2074	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2446	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2075	} else {	2447	} else {
2076	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2448	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2077	}	2449	}
2078	}	2450	}
2079		2451
		2452	sub save {
		2453	my ($self) = @_;
		2454
		2455	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2456
		2457	$self->_save;
		2458	}
		2459
2080	sub swap_out {	2460	sub swap_out {
2081	my ($self) = @_;	2461	my ($self) = @_;
2082		2462
2083	# save first because save cedes
2084	$self->save;
2085
2086	my $lock = cf::lock_acquire "map_data:$self->{path}";	2463	my $lock = cf::lock_acquire "map_data:$self->{path}";
2087		2464
		2465	return if !$self->linkable;
		2466	return if $self->{deny_save};
2088	return if $self->players;	2467	return if $self->players;
2089	return if $self->in_memory != cf::MAP_IN_MEMORY;	2468
		2469	# first deactivate the map and "unlink" it from the core
		2470	$self->deactivate;
		2471	$_->clear_links_to ($self) for values %cf::MAP;
		2472	$self->state (cf::MAP_SWAPPED);
		2473
		2474	# then atomically save
		2475	$self->_save;
		2476
		2477	# then free the map
		2478	$self->clear;
		2479	}
		2480
		2481	sub reset_at {
		2482	my ($self) = @_;
		2483
		2484	# TODO: safety, remove and allow resettable per-player maps
2090	return if $self->{deny_save};	2485	return 1e99 if $self->{deny_reset};
2091		2486
		2487	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2488	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2489
		2490	$time + $to
		2491	}
		2492
		2493	sub should_reset {
		2494	my ($self) = @_;
		2495
		2496	$self->reset_at <= $cf::RUNTIME
		2497	}
		2498
		2499	sub reset {
		2500	my ($self) = @_;
		2501
		2502	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2503
		2504	return if $self->players;
		2505
		2506	cf::trace "resetting map ", $self->path, "\n";
		2507
2092	$self->in_memory (cf::MAP_SWAPPED);	2508	$self->state (cf::MAP_SWAPPED);
		2509
		2510	# need to save uniques path
		2511	unless ($self->{deny_save}) {
		2512	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2513
		2514	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2515	if $uniq;
		2516	}
		2517
		2518	delete $cf::MAP{$self->path};
2093		2519
2094	$self->deactivate;	2520	$self->deactivate;
2095	$_->clear_links_to ($self) for values %cf::MAP;	2521	$_->clear_links_to ($self) for values %cf::MAP;
2096	$self->clear;	2522	$self->clear;
2097	}
2098
2099	sub reset_at {
2100	my ($self) = @_;
2101
2102	# TODO: safety, remove and allow resettable per-player maps
2103	return 1e99 if $self->{deny_reset};
2104
2105	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2106	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2107
2108	$time + $to
2109	}
2110
2111	sub should_reset {
2112	my ($self) = @_;
2113
2114	$self->reset_at <= $cf::RUNTIME
2115	}
2116
2117	sub reset {
2118	my ($self) = @_;
2119
2120	my $lock = cf::lock_acquire "map_data:$self->{path}";
2121
2122	return if $self->players;
2123
2124	warn "resetting map ", $self->path;
2125
2126	$self->in_memory (cf::MAP_SWAPPED);
2127
2128	# need to save uniques path
2129	unless ($self->{deny_save}) {
2130	my $uniq = $self->uniq_path; utf8::encode $uniq;
2131
2132	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2133	if $uniq;
2134	}
2135
2136	delete $cf::MAP{$self->path};
2137
2138	$self->deactivate;
2139	$_->clear_links_to ($self) for values %cf::MAP;
2140	$self->clear;
2141		2523
2142	$self->unlink_save;	2524	$self->unlink_save;
2143	$self->destroy;	2525	$self->destroy;
2144	}	2526	}
2145		2527
…		…
2153		2535
2154	delete $cf::MAP{$self->path};	2536	delete $cf::MAP{$self->path};
2155		2537
2156	$self->unlink_save;	2538	$self->unlink_save;
2157		2539
2158	bless $self, "cf::map";	2540	bless $self, "cf::map::wrap";
2159	delete $self->{deny_reset};	2541	delete $self->{deny_reset};
2160	$self->{deny_save} = 1;	2542	$self->{deny_save} = 1;
2161	$self->reset_timeout (1);	2543	$self->reset_timeout (1);
2162	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2544	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2163		2545
…		…
2212		2594
2213	sub unique_maps() {	2595	sub unique_maps() {
2214	[	2596	[
2215	map {	2597	map {
2216	utf8::decode $_;	2598	utf8::decode $_;
2217	/\.map$/	2599	s/\.map$//; # TODO future compatibility hack
		2600	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2601	? ()
2218	? normalise $_	2602	: normalise $_
2219	: ()
2220	} @{ aio_readdir $UNIQUEDIR or [] }	2603	} @{ aio_readdir $UNIQUEDIR or [] }
2221	]	2604	]
2222	}	2605	}
2223		2606
2224	package cf;	2607	=item cf::map::static_maps
		2608
		2609	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2610	file in the shared directory excluding F</styles> and F</editor>). May
		2611	block.
		2612
		2613	=cut
		2614
		2615	sub static_maps() {
		2616	my @dirs = "";
		2617	my @maps;
		2618
		2619	while (@dirs) {
		2620	my $dir = shift @dirs;
		2621
		2622	next if $dir eq "/styles" || $dir eq "/editor";
		2623
		2624	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2625	or return;
		2626
		2627	for (@$files) {
		2628	s/\.map$// or next;
		2629	utf8::decode $_;
		2630	push @maps, "$dir/$_";
		2631	}
		2632
		2633	push @dirs, map "$dir/$_", @$dirs;
		2634	}
		2635
		2636	\@maps
		2637	}
2225		2638
2226	=back	2639	=back
2227		2640
2228	=head3 cf::object	2641	=head3 cf::object
2229		2642
…		…
2233		2646
2234	=over 4	2647	=over 4
2235		2648
2236	=item $ob->inv_recursive	2649	=item $ob->inv_recursive
2237		2650
2238	Returns the inventory of the object _and_ their inventories, recursively.	2651	Returns the inventory of the object I<and> their inventories, recursively,
		2652	but I<not> the object itself.
2239		2653
2240	=cut	2654	=cut
2241		2655
2242	sub inv_recursive_;	2656	sub inv_recursive_;
2243	sub inv_recursive_ {	2657	sub inv_recursive_ {
…		…
2248	inv_recursive_ inv $_[0]	2662	inv_recursive_ inv $_[0]
2249	}	2663	}
2250		2664
2251	=item $ref = $ob->ref	2665	=item $ref = $ob->ref
2252		2666
2253	creates and returns a persistent reference to an objetc that can be stored as a string.	2667	Creates and returns a persistent reference to an object that can be stored as a string.
2254		2668
2255	=item $ob = cf::object::deref ($refstring)	2669	=item $ob = cf::object::deref ($refstring)
2256		2670
2257	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2671	returns the objetc referenced by refstring. may return undef when it cannot find the object,
2258	even if the object actually exists. May block.	2672	even if the object actually exists. May block.
2259		2673
2260	=cut	2674	=cut
2261		2675
2262	sub deref {	2676	sub deref {
2263	my ($ref) = @_;	2677	my ($ref) = @_;
2264		2678
2265	# temporary compatibility#TODO#remove
2266	$ref =~ s{^<}{player/<};
2267
2268	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2679	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2269	my ($uuid, $name) = ($1, $2);	2680	my ($uuid, $name) = ($1, $2);
2270	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2681	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2271	or return;	2682	or return;
2272	$pl->ob->uuid eq $uuid	2683	$pl->ob->uuid eq $uuid
2273	or return;	2684	or return;
…		…
2293	can be C<undef>. Does the right thing when the player is currently in a	2704	can be C<undef>. Does the right thing when the player is currently in a
2294	dialogue with the given NPC character.	2705	dialogue with the given NPC character.
2295		2706
2296	=cut	2707	=cut
2297		2708
		2709	our $SAY_CHANNEL = {
		2710	id => "say",
		2711	title => "Map",
		2712	reply => "say ",
		2713	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2714	};
		2715
		2716	our $CHAT_CHANNEL = {
		2717	id => "chat",
		2718	title => "Chat",
		2719	reply => "chat ",
		2720	tooltip => "Player chat and shouts, global to the server.",
		2721	};
		2722
2298	# rough implementation of a future "reply" method that works	2723	# rough implementation of a future "reply" method that works
2299	# with dialog boxes.	2724	# with dialog boxes.
2300	#TODO: the first argument must go, split into a $npc->reply_to ( method	2725	#TODO: the first argument must go, split into a $npc->reply_to ( method
2301	sub cf::object::player::reply($$$;$) {	2726	sub cf::object::player::reply($$$;$) {
2302	my ($self, $npc, $msg, $flags) = @_;	2727	my ($self, $npc, $msg, $flags) = @_;
…		…
2313	my $dialog = $pl->{npc_dialog};	2738	my $dialog = $pl->{npc_dialog};
2314	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2739	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2315		2740
2316	} else {	2741	} else {
2317	$msg = $npc->name . " says: $msg" if $npc;	2742	$msg = $npc->name . " says: $msg" if $npc;
2318	$self->message ($msg, $flags);	2743	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2319	}	2744	}
2320	}	2745	}
2321	}	2746	}
2322		2747
2323	=item $object->send_msg ($channel, $msg, $color, [extra...])	2748	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2333	=item $player_object->may ("access")	2758	=item $player_object->may ("access")
2334		2759
2335	Returns wether the given player is authorized to access resource "access"	2760	Returns wether the given player is authorized to access resource "access"
2336	(e.g. "command_wizcast").	2761	(e.g. "command_wizcast").
2337		2762
		2763	This is implemented by checking a config setting of C<may_access> where
		2764	C<access> is replaced by the access string. The following alternatives are
		2765	possible (and are tested in order):
		2766
		2767	=over 4
		2768
		2769	=item * Player is DM
		2770
		2771	The request will succeed.
		2772
		2773	=item * may_access is an array reference
		2774
		2775	If either the player nickname or UUID is in the array, the request will
		2776	succeed, otherwise it will fail.
		2777
		2778	=item * may_access is a true value
		2779
		2780	The request will succeed.
		2781
		2782	=item * may_access is missing or false
		2783
		2784	The request will fail.
		2785
		2786	=back
		2787
2338	=cut	2788	=cut
2339		2789
2340	sub cf::object::player::may {	2790	sub cf::object::player::may {
2341	my ($self, $access) = @_;	2791	my ($self, $access) = @_;
2342		2792
2343	$self->flag (cf::FLAG_WIZ) ||	2793	$self->flag (cf::FLAG_WIZ) ||
2344	(ref $cf::CFG{"may_$access"}	2794	(ref $cf::CFG{"may_$access"}
2345	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}	2795	? scalar grep $self->name eq $_ || $self->uuid eq $_, @{$cf::CFG{"may_$access"}}
2346	: $cf::CFG{"may_$access"})	2796	: $cf::CFG{"may_$access"})
2347	}	2797	}
2348		2798
2349	=item $player_object->enter_link	2799	=item $player_object->enter_link
2350		2800
2351	Freezes the player and moves him/her to a special map (C<{link}>).	2801	Freezes the player and moves him/her to a special map (C<{link}>).
2352		2802
2353	The player should be reasonably safe there for short amounts of time. You	2803	The player should be reasonably safe there for short amounts of time (e.g.
2354	I<MUST> call C<leave_link> as soon as possible, though.	2804	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2805	though, as the player cannot control the character while it is on the link
		2806	map.
2355		2807
2356	Will never block.	2808	This method will never block, which is the whole reaosn for it's
		2809	existance: you can I<always> put a player onto the link map, which is the
		2810	only place to put objects that is guaranteed to exist.
		2811
		2812	A typical usage pattern is to call C<enter_link> synchronously from the
		2813	server, then start a new thread, do your blocking stuff there and then
		2814	call C<leave_link> from that thread.
2357		2815
2358	=item $player_object->leave_link ($map, $x, $y)	2816	=item $player_object->leave_link ($map, $x, $y)
2359		2817
2360	Moves the player out of the special C<{link}> map onto the specified	2818	Moves the player out of the special C<{link}> map onto the specified
2361	map. If the map is not valid (or omitted), the player will be moved back	2819	map. If the map is not valid (or omitted), the player will be moved back
…		…
2379	sub cf::object::player::enter_link {	2837	sub cf::object::player::enter_link {
2380	my ($self) = @_;	2838	my ($self) = @_;
2381		2839
2382	$self->deactivate_recursive;	2840	$self->deactivate_recursive;
2383		2841
		2842	++$self->{_link_recursion};
		2843
2384	return if UNIVERSAL::isa $self->map, "ext::map_link";	2844	return if UNIVERSAL::isa $self->map, "ext::map_link";
2385		2845
2386	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2846	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2387	if $self->map && $self->map->{path} ne "{link}";	2847	if $self->map && $self->map->{path} ne "{link}";
2388		2848
2389	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2849	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2390	}	2850	}
2391		2851
2392	sub cf::object::player::leave_link {	2852	sub cf::object::player::leave_link {
2393	my ($self, $map, $x, $y) = @_;	2853	my ($self, $map, $x, $y) = @_;
2394		2854
…		…
2411	($x, $y) = (-1, -1)	2871	($x, $y) = (-1, -1)
2412	unless (defined $x) && (defined $y);	2872	unless (defined $x) && (defined $y);
2413		2873
2414	# use -1 or undef as default coordinates, not 0, 0	2874	# use -1 or undef as default coordinates, not 0, 0
2415	($x, $y) = ($map->enter_x, $map->enter_y)	2875	($x, $y) = ($map->enter_x, $map->enter_y)
2416	if $x <=0 && $y <= 0;	2876	if $x <= 0 && $y <= 0;
2417		2877
2418	$map->load;	2878	$map->load;
2419	$map->load_neighbours;
2420		2879
2421	return unless $self->contr->active;	2880	return unless $self->contr->active;
2422	$self->activate_recursive;
2423		2881
2424	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2882	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2425	$self->enter_map ($map, $x, $y);	2883	if ($self->enter_map ($map, $x, $y)) {
2426	}	2884	# entering was successful
		2885	delete $self->{_link_recursion};
		2886	# only activate afterwards, to support waiting in hooks
		2887	$self->activate_recursive;
		2888	}
2427		2889
		2890	}
		2891
2428	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2892	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2429		2893
2430	Moves the player to the given map-path and coordinates by first freezing	2894	Moves the player to the given map-path and coordinates by first freezing
2431	her, loading and preparing them map, calling the provided $check callback	2895	her, loading and preparing them map, calling the provided $check callback
2432	that has to return the map if sucecssful, and then unfreezes the player on	2896	that has to return the map if sucecssful, and then unfreezes the player on
2433	the new (success) or old (failed) map position. In either case, $done will	2897	the new (success) or old (failed) map position. In either case, $done will
2434	be called at the end of this process.	2898	be called at the end of this process.
2435		2899
		2900	Note that $check will be called with a potentially non-loaded map, so if
		2901	it needs a loaded map it has to call C<< ->load >>.
		2902
2436	=cut	2903	=cut
2437		2904
2438	our $GOTOGEN;	2905	our $GOTOGEN;
2439		2906
2440	sub cf::object::player::goto {	2907	sub cf::object::player::goto {
2441	my ($self, $path, $x, $y, $check, $done) = @_;	2908	my ($self, $path, $x, $y, $check, $done) = @_;
2442		2909
		2910	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2911	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2912	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2913	($path, $x, $y) = @$EMERGENCY_POSITION;
		2914	}
		2915
2443	# do generation counting so two concurrent goto's will be executed in-order	2916	# do generation counting so two concurrent goto's will be executed in-order
2444	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2917	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2445		2918
2446	$self->enter_link;	2919	$self->enter_link;
2447		2920
2448	(async {	2921	(async {
		2922	$Coro::current->{desc} = "player::goto $path $x $y";
		2923
		2924	# *tag paths override both path and x|y
		2925	if ($path =~ /^\*(.*)$/) {
		2926	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2927	my $ob = $obs[rand @obs];
		2928
		2929	# see if we actually can go there
		2930	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2931	$ob = $obs[rand @obs];
		2932	} else {
		2933	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2934	}
		2935	# else put us there anyways for now #d#
		2936
		2937	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2938	} else {
		2939	($path, $x, $y) = (undef, undef, undef);
		2940	}
		2941	}
		2942
2449	my $map = eval {	2943	my $map = eval {
2450	my $map = cf::map::find $path;	2944	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2451		2945
2452	if ($map) {	2946	if ($map) {
2453	$map = $map->customise_for ($self);	2947	$map = $map->customise_for ($self);
2454	$map = $check->($map) if $check && $map;	2948	$map = $check->($map, $x, $y, $self) if $check && $map;
2455	} else {	2949	} else {
2456	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2950	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2457	}	2951	}
2458		2952
2459	$map	2953	$map
2460	};	2954	};
2461		2955
…		…
2467	if ($gen == $self->{_goto_generation}) {	2961	if ($gen == $self->{_goto_generation}) {
2468	delete $self->{_goto_generation};	2962	delete $self->{_goto_generation};
2469	$self->leave_link ($map, $x, $y);	2963	$self->leave_link ($map, $x, $y);
2470	}	2964	}
2471		2965
2472	$done->() if $done;	2966	$done->($self) if $done;
2473	})->prio (1);	2967	})->prio (1);
2474	}	2968	}
2475		2969
2476	=item $player_object->enter_exit ($exit_object)	2970	=item $player_object->enter_exit ($exit_object)
2477		2971
…		…
2497	}	2991	}
2498		2992
2499	sub prepare_random_map {	2993	sub prepare_random_map {
2500	my ($exit) = @_;	2994	my ($exit) = @_;
2501		2995
2502	my $guard = cf::lock_acquire "exit_prepare:$exit";
2503
2504	# all this does is basically replace the /! path by	2996	# all this does is basically replace the /! path by
2505	# a new random map path (?random/...) with a seed	2997	# a new random map path (?random/...) with a seed
2506	# that depends on the exit object	2998	# that depends on the exit object
2507		2999
2508	my $rmp = parse_random_map_params $exit->msg;	3000	my $rmp = parse_random_map_params $exit->msg;
…		…
2510	if ($exit->map) {	3002	if ($exit->map) {
2511	$rmp->{region} = $exit->region->name;	3003	$rmp->{region} = $exit->region->name;
2512	$rmp->{origin_map} = $exit->map->path;	3004	$rmp->{origin_map} = $exit->map->path;
2513	$rmp->{origin_x} = $exit->x;	3005	$rmp->{origin_x} = $exit->x;
2514	$rmp->{origin_y} = $exit->y;	3006	$rmp->{origin_y} = $exit->y;
		3007
		3008	$exit->map->touch;
2515	}	3009	}
2516		3010
2517	$rmp->{random_seed} ||= $exit->random_seed;	3011	$rmp->{random_seed} ||= $exit->random_seed;
2518		3012
2519	my $data = cf::to_json $rmp;	3013	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2520	my $md5 = Digest::MD5::md5_hex $data;	3014	my $md5 = Digest::MD5::md5_hex $data;
2521	my $meta = "$RANDOMDIR/$md5.meta";	3015	my $meta = "$RANDOMDIR/$md5.meta";
2522		3016
2523	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	3017	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2524	aio_write $fh, 0, (length $data), $data, 0;	3018	aio_write $fh, 0, (length $data), $data, 0;
2525	undef $fh;	3019	undef $fh;
2526	aio_rename "$meta~", $meta;	3020	aio_rename "$meta~", $meta;
2527		3021
		3022	my $slaying = "?random/$md5";
		3023
		3024	if ($exit->valid) {
2528	$exit->slaying ("?random/$md5");	3025	$exit->slaying ("?random/$md5");
2529	$exit->msg (undef);	3026	$exit->msg (undef);
		3027	}
2530	}	3028	}
2531	}	3029	}
2532		3030
2533	sub cf::object::player::enter_exit {	3031	sub cf::object::player::enter_exit {
2534	my ($self, $exit) = @_;	3032	my ($self, $exit) = @_;
2535		3033
2536	return unless $self->type == cf::PLAYER;	3034	return unless $self->type == cf::PLAYER;
2537		3035
2538	if ($exit->slaying eq "/!") {
2539	#TODO: this should de-fi-ni-te-ly not be a sync-job
2540	# the problem is that $exit might not survive long enough
2541	# so it needs to be done right now, right here
2542	cf::sync_job { prepare_random_map $exit };
2543	}
2544
2545	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2546	my $hp = $exit->stats->hp;
2547	my $sp = $exit->stats->sp;
2548
2549	$self->enter_link;	3036	$self->enter_link;
2550		3037
2551	# if exit is damned, update players death & WoR home-position
2552	$self->contr->savebed ($slaying, $hp, $sp)
2553	if $exit->flag (FLAG_DAMNED);
2554
2555	(async {	3038	(async {
2556	$self->deactivate_recursive; # just to be sure	3039	$Coro::current->{desc} = "enter_exit";
		3040
2557	unless (eval {	3041	unless (eval {
		3042	$self->deactivate_recursive; # just to be sure
		3043
		3044	my $map = cf::map::normalise $exit->slaying, $exit->map;
		3045	my $x = $exit->stats->hp;
		3046	my $y = $exit->stats->sp;
		3047
		3048	# special map handling
		3049	my $slaying = $exit->slaying;
		3050
		3051	# special map handling
		3052	if ($slaying eq "/!") {
		3053	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3054
		3055	prepare_random_map $exit
		3056	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3057
		3058	$map = $exit->slaying;
		3059
		3060	} elsif ($slaying eq '!up') {
		3061	$map = $exit->map->tile_path (cf::TILE_UP);
		3062	$x = $exit->x;
		3063	$y = $exit->y;
		3064
		3065	} elsif ($slaying eq '!down') {
		3066	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3067	$x = $exit->x;
		3068	$y = $exit->y;
		3069	}
		3070
2558	$self->goto ($slaying, $hp, $sp);	3071	$self->goto ($map, $x, $y);
2559		3072
		3073	# if exit is damned, update players death & WoR home-position
		3074	$self->contr->savebed ($map, $x, $y)
		3075	if $exit->flag (cf::FLAG_DAMNED);
		3076
2560	1;	3077	1
2561	}) {	3078	}) {
2562	$self->message ("Something went wrong deep within the crossfire server. "	3079	$self->message ("Something went wrong deep within the deliantra server. "
2563	. "I'll try to bring you back to the map you were before. "	3080	. "I'll try to bring you back to the map you were before. "
2564	. "Please report this to the dungeon master!",	3081	. "Please report this to the dungeon master!",
2565	cf::NDI_UNIQUE | cf::NDI_RED);	3082	cf::NDI_UNIQUE | cf::NDI_RED);
2566		3083
2567	warn "ERROR in enter_exit: $@";	3084	error "ERROR in enter_exit: $@";
2568	$self->leave_link;	3085	$self->leave_link;
2569	}	3086	}
2570	})->prio (1);	3087	})->prio (1);
2571	}	3088	}
2572		3089
2573	=head3 cf::client	3090	=head3 cf::client
2574		3091
2575	=over 4	3092	=over 4
2576		3093
2577	=item $client->send_drawinfo ($text, $flags)	3094	=item $client->send_big_packet ($pkt)
2578		3095
2579	Sends a drawinfo packet to the client. Circumvents output buffering so	3096	Like C<send_packet>, but tries to compress large packets, and fragments
2580	should not be used under normal circumstances.	3097	them as required.
2581		3098
2582	=cut	3099	=cut
2583		3100
		3101	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3102
2584	sub cf::client::send_drawinfo {	3103	sub cf::client::send_big_packet {
2585	my ($self, $text, $flags) = @_;	3104	my ($self, $pkt) = @_;
2586		3105
2587	utf8::encode $text;	3106	# try lzf for large packets
2588	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3107	$pkt = "lzf " . Compress::LZF::compress $pkt
		3108	if 1024 <= length $pkt and $self->{can_lzf};
		3109
		3110	# split very large packets
		3111	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3112	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3113	$pkt = "frag";
		3114	}
		3115
		3116	$self->send_packet ($pkt);
2589	}	3117	}
2590		3118
2591	=item $client->send_msg ($channel, $msg, $color, [extra...])	3119	=item $client->send_msg ($channel, $msg, $color, [extra...])
2592		3120
2593	Send a drawinfo or msg packet to the client, formatting the msg for the	3121	Send a msg packet to the client, formatting the msg for the client if
2594	client if neccessary. C<$type> should be a string identifying the type of	3122	necessary. C<$type> should be a string identifying the type of the
2595	the message, with C<log> being the default. If C<$color> is negative, suppress	3123	message, with C<log> being the default. If C<$color> is negative, suppress
2596	the message unless the client supports the msg packet.	3124	the message unless the client supports the msg packet.
2597		3125
2598	=cut	3126	=cut
2599		3127
		3128	# non-persistent channels (usually the info channel)
2600	our %CHANNEL = (	3129	our %CHANNEL = (
		3130	"c/motd" => {
		3131	id => "infobox",
		3132	title => "MOTD",
		3133	reply => undef,
		3134	tooltip => "The message of the day",
		3135	},
2601	"c/identify" => {	3136	"c/identify" => {
2602	id => "identify",	3137	id => "infobox",
2603	title => "Identify",	3138	title => "Identify",
2604	reply => undef,	3139	reply => undef,
2605	tooltip => "Items recently identified",	3140	tooltip => "Items recently identified",
2606	},	3141	},
2607	"c/examine" => {	3142	"c/examine" => {
2608	id => "examine",	3143	id => "infobox",
2609	title => "Examine",	3144	title => "Examine",
2610	reply => undef,	3145	reply => undef,
2611	tooltip => "Signs and other items you examined",	3146	tooltip => "Signs and other items you examined",
2612	},	3147	},
		3148	"c/shopinfo" => {
		3149	id => "infobox",
		3150	title => "Shop Info",
		3151	reply => undef,
		3152	tooltip => "What your bargaining skill tells you about the shop",
		3153	},
		3154	"c/book" => {
		3155	id => "infobox",
		3156	title => "Book",
		3157	reply => undef,
		3158	tooltip => "The contents of a note or book",
		3159	},
		3160	"c/lookat" => {
		3161	id => "infobox",
		3162	title => "Look",
		3163	reply => undef,
		3164	tooltip => "What you saw there",
		3165	},
		3166	"c/who" => {
		3167	id => "infobox",
		3168	title => "Players",
		3169	reply => undef,
		3170	tooltip => "Shows players who are currently online",
		3171	},
		3172	"c/body" => {
		3173	id => "infobox",
		3174	title => "Body Parts",
		3175	reply => undef,
		3176	tooltip => "Shows which body parts you possess and are available",
		3177	},
		3178	"c/statistics" => {
		3179	id => "infobox",
		3180	title => "Statistics",
		3181	reply => undef,
		3182	tooltip => "Shows your primary statistics",
		3183	},
		3184	"c/skills" => {
		3185	id => "infobox",
		3186	title => "Skills",
		3187	reply => undef,
		3188	tooltip => "Shows your experience per skill and item power",
		3189	},
		3190	"c/shopitems" => {
		3191	id => "infobox",
		3192	title => "Shop Items",
		3193	reply => undef,
		3194	tooltip => "Shows the items currently for sale in this shop",
		3195	},
		3196	"c/resistances" => {
		3197	id => "infobox",
		3198	title => "Resistances",
		3199	reply => undef,
		3200	tooltip => "Shows your resistances",
		3201	},
		3202	"c/pets" => {
		3203	id => "infobox",
		3204	title => "Pets",
		3205	reply => undef,
		3206	tooltip => "Shows information abotu your pets/a specific pet",
		3207	},
		3208	"c/perceiveself" => {
		3209	id => "infobox",
		3210	title => "Perceive Self",
		3211	reply => undef,
		3212	tooltip => "You gained detailed knowledge about yourself",
		3213	},
		3214	"c/uptime" => {
		3215	id => "infobox",
		3216	title => "Uptime",
		3217	reply => undef,
		3218	tooltip => "How long the server has been running since last restart",
		3219	},
		3220	"c/mapinfo" => {
		3221	id => "infobox",
		3222	title => "Map Info",
		3223	reply => undef,
		3224	tooltip => "Information related to the maps",
		3225	},
		3226	"c/party" => {
		3227	id => "party",
		3228	title => "Party",
		3229	reply => "gsay ",
		3230	tooltip => "Messages and chat related to your party",
		3231	},
		3232	"c/death" => {
		3233	id => "death",
		3234	title => "Death",
		3235	reply => undef,
		3236	tooltip => "Reason for and more info about your most recent death",
		3237	},
		3238	"c/fatal" => {
		3239	id => "fatal",
		3240	title => "Fatal Error",
		3241	reply => undef,
		3242	tooltip => "Reason for the server disconnect",
		3243	},
		3244	"c/say" => $SAY_CHANNEL,
		3245	"c/chat" => $CHAT_CHANNEL,
2613	);	3246	);
2614		3247
2615	sub cf::client::send_msg {	3248	sub cf::client::send_msg {
2616	my ($self, $channel, $msg, $color, @extra) = @_;	3249	my ($self, $channel, $msg, $color, @extra) = @_;
2617		3250
2618	$msg = $self->pl->expand_cfpod ($msg);	3251	$msg = $self->pl->expand_cfpod ($msg)
		3252	unless $color & cf::NDI_VERBATIM;
2619		3253
2620	$color &= cf::NDI_CLIENT_MASK; # just in case...	3254	$color &= cf::NDI_CLIENT_MASK; # just in case...
2621		3255
2622	# check predefined channels, for the benefit of C	3256	# check predefined channels, for the benefit of C
2623	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3257	if ($CHANNEL{$channel}) {
		3258	$channel = $CHANNEL{$channel};
2624		3259
		3260	$self->ext_msg (channel_info => $channel);
		3261	$channel = $channel->{id};
		3262
2625	if (ref $channel) {	3263	} elsif (ref $channel) {
2626	# send meta info to client, if not yet sent	3264	# send meta info to client, if not yet sent
2627	unless (exists $self->{channel}{$channel->{id}}) {	3265	unless (exists $self->{channel}{$channel->{id}}) {
2628	$self->{channel}{$channel->{id}} = $channel;	3266	$self->{channel}{$channel->{id}} = $channel;
2629	$self->ext_msg (channel_info => $channel)	3267	$self->ext_msg (channel_info => $channel);
2630	if $self->can_msg;
2631	}	3268	}
2632		3269
2633	$channel = $channel->{id};	3270	$channel = $channel->{id};
2634	}	3271	}
2635		3272
2636	return unless @extra || length $msg;	3273	return unless @extra || length $msg;
2637		3274
2638	if ($self->can_msg) {
2639	# default colour, mask it out	3275	# default colour, mask it out
2640	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3276	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2641	if $color & cf::NDI_DEF;	3277	if $color & cf::NDI_DEF;
2642		3278
2643	$self->send_packet ("msg " . $self->{json_coder}->encode (	3279	my $pkt = "msg "
		3280	. $self->{json_coder}->encode (
2644	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3281	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2645	} else {	3282	);
2646	if ($color >= 0) {
2647	# replace some tags by gcfclient-compatible ones
2648	for ($msg) {
2649	1 while
2650	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2651	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2652	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2653	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2654	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2655	}
2656		3283
2657	$color &= cf::NDI_COLOR_MASK;	3284	$self->send_big_packet ($pkt);
2658
2659	utf8::encode $msg;
2660
2661	if (0 && $msg =~ /\[/) {
2662	# COMMAND/INFO
2663	$self->send_packet ("drawextinfo $color 10 8 $msg")
2664	} else {
2665	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2666	$self->send_packet ("drawinfo $color $msg")
2667	}
2668	}
2669	}
2670	}	3285	}
2671		3286
2672	=item $client->ext_msg ($type, @msg)	3287	=item $client->ext_msg ($type, @msg)
2673		3288
2674	Sends an ext event to the client.	3289	Sends an ext event to the client.
…		…
2676	=cut	3291	=cut
2677		3292
2678	sub cf::client::ext_msg($$@) {	3293	sub cf::client::ext_msg($$@) {
2679	my ($self, $type, @msg) = @_;	3294	my ($self, $type, @msg) = @_;
2680		3295
2681	if ($self->extcmd == 2) {
2682	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3296	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2683	} elsif ($self->extcmd == 1) { # TODO: remove
2684	push @msg, msgtype => "event_$type";
2685	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2686	}
2687	}
2688
2689	=item $client->ext_reply ($msgid, @msg)
2690
2691	Sends an ext reply to the client.
2692
2693	=cut
2694
2695	sub cf::client::ext_reply($$@) {
2696	my ($self, $id, @msg) = @_;
2697
2698	if ($self->extcmd == 2) {
2699	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2700	} elsif ($self->extcmd == 1) {
2701	#TODO: version 1, remove
2702	unshift @msg, msgtype => "reply", msgid => $id;
2703	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2704	}
2705	}	3297	}
2706		3298
2707	=item $success = $client->query ($flags, "text", \&cb)	3299	=item $success = $client->query ($flags, "text", \&cb)
2708		3300
2709	Queues a query to the client, calling the given callback with	3301	Queues a query to the client, calling the given callback with
…		…
2729		3321
2730	$self->send_packet ($self->{query_queue}[0][0])	3322	$self->send_packet ($self->{query_queue}[0][0])
2731	if @{ $self->{query_queue} } == 1;	3323	if @{ $self->{query_queue} } == 1;
2732		3324
2733	1	3325	1
		3326	}
		3327
		3328	=item $client->update_command_faces
		3329
		3330	=cut
		3331
		3332	our %COMMAND_FACE;
		3333
		3334	sub cf::client::update_command_faces {
		3335	my ($self) = @_;
		3336
		3337	my @faces = grep $_,
		3338	$COMMAND_FACE{preferred},
		3339	$COMMAND_FACE{standard},
		3340	$COMMAND_FACE{skill},
		3341	$self->pl->ob->flag (cf::FLAG_WIZ) ? $COMMAND_FACE{dm} : (),
		3342	$COMMAND_FACE{emote},
		3343	;
		3344
		3345	$self->send_face ($_)
		3346	for @faces;
		3347	$self->flush_fx;
		3348
		3349	$self->ext_msg (command_list => @faces);
		3350	}
		3351
		3352	=item cf::client::set_command_face $type, $commands
		3353
		3354	=cut
		3355
		3356	sub cf::client::set_command_face {
		3357	my ($type, $list) = @_;
		3358
		3359	my $idx = &cf::face::set ( #d# ugly forward reference
		3360	"command_list/$type" => cf::FT_RSRC,
		3361	JSON::XS->new->utf8->encode ([ sort @$list ])
		3362	);
		3363
		3364	$COMMAND_FACE{$type} = $idx;
2734	}	3365	}
2735		3366
2736	cf::client->attach (	3367	cf::client->attach (
2737	on_connect => sub {	3368	on_connect => sub {
2738	my ($ns) = @_;	3369	my ($ns) = @_;
…		…
2764	my ($ns, $buf) = @_;	3395	my ($ns, $buf) = @_;
2765		3396
2766	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3397	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2767		3398
2768	if (ref $msg) {	3399	if (ref $msg) {
2769	my ($type, $reply, @payload) =	3400	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2770	"ARRAY" eq ref $msg
2771	? @$msg
2772	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2773		3401
2774	my @reply;
2775
2776	if (my $cb = $EXTICMD{$type}) {	3402	if (my $cb = $EXTIACMD{$type}) {
		3403	$cb->(
		3404	$ns,
		3405	sub {
		3406	$ns->ext_msg ("reply-$reply", @_)
		3407	if $reply;
		3408	},
		3409	@payload
		3410	);
		3411	} else {
		3412	my @reply;
		3413
		3414	if (my $cb = $EXTICMD{$type}) {
2777	@reply = $cb->($ns, @payload);	3415	@reply = $cb->($ns, @payload);
		3416	}
		3417
		3418	$ns->ext_msg ("reply-$reply", @reply)
		3419	if $reply;
2778	}	3420	}
2779
2780	$ns->ext_reply ($reply, @reply)
2781	if $reply;
2782
2783	} else {	3421	} else {
2784	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3422	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2785	}	3423	}
2786		3424
2787	cf::override;	3425	cf::override;
2788	},	3426	},
2789	);	3427	);
…		…
2809		3447
2810	$coro	3448	$coro
2811	}	3449	}
2812		3450
2813	cf::client->attach (	3451	cf::client->attach (
2814	on_destroy => sub {	3452	on_client_destroy => sub {
2815	my ($ns) = @_;	3453	my ($ns) = @_;
2816		3454
2817	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3455	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2818	},	3456	},
2819	);	3457	);
…		…
2835	our $safe_hole = new Safe::Hole;	3473	our $safe_hole = new Safe::Hole;
2836		3474
2837	$SIG{FPE} = 'IGNORE';	3475	$SIG{FPE} = 'IGNORE';
2838		3476
2839	$safe->permit_only (Opcode::opset qw(	3477	$safe->permit_only (Opcode::opset qw(
2840	:base_core :base_mem :base_orig :base_math	3478	:base_core :base_mem :base_orig :base_math :base_loop
2841	grepstart grepwhile mapstart mapwhile	3479	grepstart grepwhile mapstart mapwhile
2842	sort time	3480	sort time
2843	));	3481	));
2844		3482
2845	# here we export the classes and methods available to script code	3483	# here we export the classes and methods available to script code
…		…
2847	=pod	3485	=pod
2848		3486
2849	The following functions and methods are available within a safe environment:	3487	The following functions and methods are available within a safe environment:
2850		3488
2851	cf::object	3489	cf::object
2852	contr pay_amount pay_player map x y force_find force_add	3490	contr pay_amount pay_player map x y force_find force_add destroy
2853	insert remove name archname title slaying race decrease_ob_nr	3491	insert remove name archname title slaying race decrease split
		3492	value
2854		3493
2855	cf::object::player	3494	cf::object::player
2856	player	3495	player
2857		3496
2858	cf::player	3497	cf::player
…		…
2863		3502
2864	=cut	3503	=cut
2865		3504
2866	for (	3505	for (
2867	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3506	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2868	insert remove inv name archname title slaying race	3507	insert remove inv nrof name archname title slaying race
2869	decrease_ob_nr)],	3508	decrease split destroy change_exp value msg lore send_msg)],
2870	["cf::object::player" => qw(player)],	3509	["cf::object::player" => qw(player)],
2871	["cf::player" => qw(peaceful)],	3510	["cf::player" => qw(peaceful send_msg)],
2872	["cf::map" => qw(trigger)],	3511	["cf::map" => qw(trigger)],
2873	) {	3512	) {
2874	no strict 'refs';
2875	my ($pkg, @funs) = @$_;	3513	my ($pkg, @funs) = @$_;
2876	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3514	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2877	for @funs;	3515	for @funs;
2878	}	3516	}
2879		3517
…		…
2894		3532
2895	my $qcode = $code;	3533	my $qcode = $code;
2896	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3534	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2897	$qcode =~ s/\n/\\n/g;	3535	$qcode =~ s/\n/\\n/g;
2898		3536
		3537	%vars = (_dummy => 0) unless %vars;
		3538
		3539	my @res;
2899	local $_;	3540	local $_;
2900	local @safe::cf::_safe_eval_args = values %vars;
2901		3541
2902	my $eval =	3542	my $eval =
2903	"do {\n"	3543	"do {\n"
2904	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3544	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2905	. "#line 0 \"{$qcode}\"\n"	3545	. "#line 0 \"{$qcode}\"\n"
2906	. $code	3546	. $code
2907	. "\n}"	3547	. "\n}"
2908	;	3548	;
2909		3549
		3550	if ($CFG{safe_eval}) {
2910	sub_generation_inc;	3551	sub_generation_inc;
		3552	local @safe::cf::_safe_eval_args = values %vars;
2911	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3553	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2912	sub_generation_inc;	3554	sub_generation_inc;
		3555	} else {
		3556	local @cf::_safe_eval_args = values %vars;
		3557	@res = wantarray ? eval eval : scalar eval $eval;
		3558	}
2913		3559
2914	if ($@) {	3560	if ($@) {
2915	warn "$@";	3561	warn "$@",
2916	warn "while executing safe code '$code'\n";	3562	"while executing safe code '$code'\n",
2917	warn "with arguments " . (join " ", %vars) . "\n";	3563	"with arguments " . (join " ", %vars) . "\n";
2918	}	3564	}
2919		3565
2920	wantarray ? @res : $res[0]	3566	wantarray ? @res : $res[0]
2921	}	3567	}
2922		3568
…		…
2936	=cut	3582	=cut
2937		3583
2938	sub register_script_function {	3584	sub register_script_function {
2939	my ($fun, $cb) = @_;	3585	my ($fun, $cb) = @_;
2940		3586
2941	no strict 'refs';	3587	$fun = "safe::$fun" if $CFG{safe_eval};
2942	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3588	*$fun = $safe_hole->wrap ($cb);
2943	}	3589	}
2944		3590
2945	=back	3591	=back
2946		3592
2947	=cut	3593	=cut
2948		3594
2949	#############################################################################	3595	#############################################################################
2950	# the server's init and main functions	3596	# the server's init and main functions
2951		3597
		3598	{
		3599	package cf::face;
		3600
		3601	our %HASH; # hash => idx
		3602	our @DATA; # dynamically-created facedata, only faceste 0 used
		3603	our @FOFS; # file offset, if > 0
		3604	our @SIZE; # size of face, in octets
		3605	our @META; # meta hash of face, if any
		3606	our $DATAFH; # facedata filehandle
		3607
		3608	# internal api, not finalised
		3609	sub set {
		3610	my ($name, $type, $data) = @_;
		3611
		3612	my $idx = cf::face::find $name;
		3613
		3614	if ($idx) {
		3615	delete $HASH{cf::face::get_csum $idx};
		3616	} else {
		3617	$idx = cf::face::alloc $name;
		3618	}
		3619
		3620	my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
		3621
		3622	cf::face::set_type $idx, $type;
		3623	cf::face::set_csum $idx, 0, $hash;
		3624
		3625	# we need to destroy the SV itself, not just modify it, as a running ix
		3626	# might hold a reference to it: "delete" achieves that.
		3627	delete $FOFS[0][$idx];
		3628	delete $DATA[0][$idx];
		3629	$DATA[0][$idx] = $data;
		3630	$SIZE[0][$idx] = length $data;
		3631	delete $META[$idx];
		3632	$HASH{$hash} = $idx;#d#
		3633
		3634	$idx
		3635	}
		3636
		3637	sub _get_data($$$) {
		3638	my ($idx, $set, $cb) = @_;
		3639
		3640	if (defined $DATA[$set][$idx]) {
		3641	$cb->($DATA[$set][$idx]);
		3642	} elsif (my $fofs = $FOFS[$set][$idx]) {
		3643	my $size = $SIZE[$set][$idx];
		3644	my $buf;
		3645	IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
		3646	if ($_[0] == $size) {
		3647	#cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
		3648	$cb->($buf);
		3649	} else {
		3650	cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
		3651	}
		3652	};
		3653	} else {
		3654	cf::error "requested facedata for unknown face $idx#$set, ignoring.";
		3655	}
		3656	}
		3657
		3658	# rather ineffient
		3659	sub cf::face::get_data($;$) {
		3660	my ($idx, $set) = @_;
		3661
		3662	_get_data $idx, $set, Coro::rouse_cb;
		3663	Coro::rouse_wait
		3664	}
		3665
		3666	sub cf::face::ix {
		3667	my ($ns, $set, $idx, $pri) = @_;
		3668
		3669	_get_data $idx, $set, sub {
		3670	$ns->ix_send ($idx, $pri, $_[0]);
		3671	};
		3672	}
		3673	}
		3674
2952	sub load_facedata($) {	3675	sub load_facedata($) {
2953	my ($path) = @_;	3676	my ($path) = @_;
2954		3677
2955	# HACK to clear player env face cache, we need some signal framework
2956	# for this (global event?)
2957	%ext::player_env::MUSIC_FACE_CACHE = ();
2958
2959	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3678	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2960		3679
2961	warn "loading facedata from $path\n";	3680	trace "loading facedata from $path\n";
2962		3681
2963	my $facedata;	3682	my $facedata = decode_storable load_file "$path/faceinfo";
2964	0 < aio_load $path, $facedata
2965	or die "$path: $!";
2966
2967	$facedata = Coro::Storable::thaw $facedata;
2968		3683
2969	$facedata->{version} == 2	3684	$facedata->{version} == 2
2970	or cf::cleanup "$path: version mismatch, cannot proceed.";	3685	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
2971		3686
2972	# patch in the exptable	3687	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
2973	$facedata->{resource}{"res/exp_table"} = {	3688	or cf::cleanup "$path/facedata: $!, cannot proceed.";
2974	type => FT_RSRC,	3689
2975	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3690	get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
2976	};	3691
2977	cf::cede_to_tick;	3692	# BEGIN ATOMIC
		3693	# from here on, everything must be atomic - no thread switch allowed
		3694	my $t1 = EV::time;
2978		3695
2979	{	3696	{
2980	my $faces = $facedata->{faceinfo};	3697	my $faces = $facedata->{faceinfo};
2981		3698
2982	while (my ($face, $info) = each %$faces) {	3699	for my $face (sort keys %$faces) {
		3700	my $info = $faces->{$face};
2983	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3701	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3702
2984	cf::face::set_visibility $idx, $info->{visibility};	3703	cf::face::set_visibility $idx, $info->{visibility};
2985	cf::face::set_magicmap $idx, $info->{magicmap};	3704	cf::face::set_magicmap $idx, $info->{magicmap};
2986	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3705	cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
2987	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3706	cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
2988		3707	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
2989	cf::cede_to_tick;	3708	$cf::face::HASH{$info->{hash64}} = $idx;
		3709	delete $cf::face::META[$idx];
2990	}	3710	}
2991		3711
2992	while (my ($face, $info) = each %$faces) {	3712	while (my ($face, $info) = each %$faces) {
2993	next unless $info->{smooth};	3713	next unless $info->{smooth};
		3714
2994	my $idx = cf::face::find $face	3715	my $idx = cf::face::find $face
2995	or next;	3716	or next;
		3717
2996	if (my $smooth = cf::face::find $info->{smooth}) {	3718	if (my $smooth = cf::face::find $info->{smooth}) {
2997	cf::face::set_smooth $idx, $smooth;	3719	cf::face::set_smooth $idx, $smooth;
2998	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3720	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2999	} else {	3721	} else {
3000	warn "smooth face '$info->{smooth}' not found for face '$face'";	3722	error "smooth face '$info->{smooth}' not found for face '$face'";
3001	}	3723	}
3002
3003	cf::cede_to_tick;
3004	}	3724	}
3005	}	3725	}
3006		3726
3007	{	3727	{
3008	my $anims = $facedata->{animinfo};	3728	my $anims = $facedata->{animinfo};
3009		3729
3010	while (my ($anim, $info) = each %$anims) {	3730	while (my ($anim, $info) = each %$anims) {
3011	cf::anim::set $anim, $info->{frames}, $info->{facings};	3731	cf::anim::set $anim, $info->{frames}, $info->{facings};
3012	cf::cede_to_tick;
3013	}	3732	}
3014		3733
3015	cf::anim::invalidate_all; # d'oh	3734	cf::anim::invalidate_all; # d'oh
3016	}	3735	}
3017		3736
3018	{	3737	{
3019	# TODO: for gcfclient pleasure, we should give resources
3020	# that gcfclient doesn't grok a >10000 face index.
3021	my $res = $facedata->{resource};	3738	my $res = $facedata->{resource};
3022		3739
3023	my $soundconf = delete $res->{"res/sound.conf"};
3024
3025	while (my ($name, $info) = each %$res) {	3740	while (my ($name, $info) = each %$res) {
		3741	if (defined (my $type = $info->{type})) {
		3742	# TODO: different hash - must free and use new index, or cache ixface data queue
3026	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3743	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3027	my $data;
3028		3744
3029	if ($info->{type} & 1) {	3745	cf::face::set_type $idx, $type;
3030	# prepend meta info	3746	cf::face::set_csum $idx, 0, $info->{hash};
3031		3747	$cf::face::SIZE[0][$idx] = $info->{size};
3032	my $meta = $enc->encode ({	3748	$cf::face::FOFS[0][$idx] = $info->{fofs};
3033	name => $name,	3749	$cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
3034	%{ $info->{meta} || {} },	3750	$cf::face::HASH{$info->{hash}} = $idx;
3035	});
3036
3037	$data = pack "(w/a*)*", $meta, $info->{data};
3038	} else {	3751	} else {
3039	$data = $info->{data};	3752	# $RESOURCE{$name} = $info; # unused
3040	}	3753	}
3041
3042	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3043	cf::face::set_type $idx, $info->{type};
3044
3045	cf::cede_to_tick;
3046	}
3047
3048	if ($soundconf) {
3049	$soundconf = $enc->decode (delete $soundconf->{data});
3050
3051	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3052	my $sound = $soundconf->{compat}[$_]
3053	or next;
3054
3055	my $face = cf::face::find "sound/$sound->[1]";
3056	cf::sound::set $sound->[0] => $face;
3057	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3058	}	3754	}
3059
3060	while (my ($k, $v) = each %{$soundconf->{event}}) {
3061	my $face = cf::face::find "sound/$v";
3062	cf::sound::set $k => $face;
3063	}
3064	}
3065	}	3755	}
		3756
		3757	($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
		3758
		3759	# HACK to clear player env face cache, we need some signal framework
		3760	# for this (global event?)
		3761	%ext::player_env::MUSIC_FACE_CACHE = ();
		3762
		3763	# END ATOMIC
		3764
		3765	cf::debug "facedata atomic update time ", EV::time - $t1;
		3766
		3767	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3768
		3769	aio_close $fh if $fh; # close old facedata
3066		3770
3067	1	3771	1
3068	}	3772	}
3069		3773
3070	register_exticmd fx_want => sub {	3774	register_exticmd fx_want => sub {
…		…
3072		3776
3073	while (my ($k, $v) = each %$want) {	3777	while (my ($k, $v) = each %$want) {
3074	$ns->fx_want ($k, $v);	3778	$ns->fx_want ($k, $v);
3075	}	3779	}
3076	};	3780	};
		3781
		3782	sub load_resource_file($) {
		3783	my $guard = lock_acquire "load_resource_file";
		3784
		3785	my $status = load_resource_file_ $_[0];
		3786	get_slot 0.1, 100;
		3787	cf::arch::commit_load;
		3788
		3789	$status
		3790	}
		3791
		3792	sub reload_exp_table {
		3793	_reload_exp_table;
		3794
		3795	cf::face::set
		3796	"res/exp_table" => FT_RSRC,
		3797	JSON::XS->new->utf8->canonical->encode (
		3798	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3799	);
		3800	}
		3801
		3802	sub reload_materials {
		3803	_reload_materials;
		3804	}
3077		3805
3078	sub reload_regions {	3806	sub reload_regions {
3079	# HACK to clear player env face cache, we need some signal framework	3807	# HACK to clear player env face cache, we need some signal framework
3080	# for this (global event?)	3808	# for this (global event?)
3081	%ext::player_env::MUSIC_FACE_CACHE = ();	3809	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3088	if exists $_->{match};	3816	if exists $_->{match};
3089	}	3817	}
3090	}	3818	}
3091		3819
3092	sub reload_facedata {	3820	sub reload_facedata {
3093	load_facedata "$DATADIR/facedata"	3821	load_facedata $DATADIR
3094	or die "unable to load facedata\n";	3822	or die "unable to load facedata\n";
3095	}	3823	}
3096		3824
3097	sub reload_archetypes {	3825	sub reload_archetypes {
3098	load_resource_file "$DATADIR/archetypes"	3826	load_resource_file "$DATADIR/archetypes"
3099	or die "unable to load archetypes\n";	3827	or die "unable to load archetypes\n";
3100	#d# NEED to laod twice to resolve forward references	3828
3101	# this really needs to be done in an extra post-pass	3829	cf::face::set
3102	# (which needs to be synchronous, so solve it differently)	3830	"res/skill_info" => FT_RSRC,
3103	load_resource_file "$DATADIR/archetypes"	3831	JSON::XS->new->utf8->canonical->encode (
3104	or die "unable to load archetypes\n";	3832	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3833	);
		3834
		3835	cf::face::set
		3836	"res/spell_paths" => FT_RSRC,
		3837	JSON::XS->new->utf8->canonical->encode (
		3838	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3839	);
		3840
		3841	# command completion
		3842	my @commands;
		3843
		3844	for (0..cf::arch::skillvec_size - 1) {
		3845	my $skill = cf::arch::skillvec $_;
		3846	my $name = $skill->name;
		3847	my $flags = cf::skill_flags $skill->subtype;
		3848
		3849	push @commands, "ready_skill $name" if $flags & (SF_COMBAT | SF_RANGED | SF_GRACE);
		3850	push @commands, "use_skill $name" if $flags & (SF_USE | SF_AUTARK | SF_GRACE);
		3851	}
		3852
		3853	cf::client::set_command_face skill => \@commands;
3105	}	3854	}
3106		3855
3107	sub reload_treasures {	3856	sub reload_treasures {
3108	load_resource_file "$DATADIR/treasures"	3857	load_resource_file "$DATADIR/treasures"
3109	or die "unable to load treasurelists\n";	3858	or die "unable to load treasurelists\n";
3110	}	3859	}
3111		3860
		3861	sub reload_sound {
		3862	trace "loading sound config from $DATADIR/sound\n";
		3863
		3864	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3865
		3866	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3867	my $sound = $soundconf->{compat}[$_]
		3868	or next;
		3869
		3870	my $face = cf::face::find "sound/$sound->[1]";
		3871	cf::sound::set $sound->[0] => $face;
		3872	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3873	}
		3874
		3875	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3876	my $face = cf::face::find "sound/$v";
		3877	cf::sound::set $k => $face;
		3878	}
		3879	}
		3880
3112	sub reload_resources {	3881	sub reload_resources {
3113	warn "reloading resource files...\n";	3882	trace "reloading resource files...\n";
3114		3883
		3884	reload_materials;
		3885	reload_facedata;
		3886	reload_exp_table;
		3887	reload_sound;
		3888	reload_archetypes;
3115	reload_regions;	3889	reload_regions;
3116	reload_facedata;
3117	#reload_archetypes;#d#
3118	reload_archetypes;
3119	reload_treasures;	3890	reload_treasures;
3120		3891
3121	warn "finished reloading resource files\n";	3892	trace "finished reloading resource files\n";
3122	}
3123
3124	sub init {
3125	reload_resources;
3126	}	3893	}
3127		3894
3128	sub reload_config {	3895	sub reload_config {
3129	open my $fh, "<:utf8", "$CONFDIR/config"	3896	trace "reloading config file...\n";
3130	or return;
3131		3897
3132	local $/;	3898	my $config = load_file "$CONFDIR/config";
3133	*CFG = YAML::Syck::Load <$fh>;	3899	utf8::decode $config;
		3900	*CFG = decode_yaml $config;
3134		3901
3135	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3902	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3136		3903
3137	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3904	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3138	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3905	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3139		3906
3140	if (exists $CFG{mlockall}) {	3907	if (exists $CFG{mlockall}) {
…		…
3144	};	3911	};
3145	warn $@ if $@;	3912	warn $@ if $@;
3146	}	3913	}
3147	}	3914	}
3148		3915
		3916	sub pidfile() {
		3917	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3918	or die "$PIDFILE: $!";
		3919	flock $fh, &Fcntl::LOCK_EX
		3920	or die "$PIDFILE: flock: $!";
		3921	$fh
		3922	}
		3923
		3924	# make sure only one server instance is running at any one time
		3925	sub atomic {
		3926	my $fh = pidfile;
		3927
		3928	my $pid = <$fh>;
		3929	kill 9, $pid if $pid > 0;
		3930
		3931	seek $fh, 0, 0;
		3932	print $fh $$;
		3933	}
		3934
		3935	sub main_loop {
		3936	trace "EV::run starting\n";
		3937	if (1) {
		3938	EV::run;
		3939	}
		3940	trace "EV::run returned\n";
		3941	goto &main_loop unless $REALLY_UNLOOP;
		3942	}
		3943
3149	sub main {	3944	sub main {
		3945	cf::init_globals; # initialise logging
		3946
		3947	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3948	LOG llevInfo, "Copyright (C) 2017-2018 Marc Alexander Lehmann / the Deliantra team.";
		3949	LOG llevInfo, "Copyright (C) 2005-2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3950	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3951	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3952
		3953	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3954
3150	# we must not ever block the main coroutine	3955	# we must not ever block the main coroutine
3151	local $Coro::idle = sub {	3956	$Coro::idle = sub {
3152	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3957	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3153	(async {	3958	(async {
3154	Event::one_event;	3959	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3960	EV::run EV::RUN_ONCE;
3155	})->prio (Coro::PRIO_MAX);	3961	})->prio (Coro::PRIO_MAX);
3156	};	3962	};
3157		3963
		3964	evthread_start IO::AIO::poll_fileno;
		3965
		3966	cf::sync_job {
		3967	cf::incloader::init ();
		3968
		3969	db_init;
		3970
		3971	cf::init_anim;
		3972	cf::init_attackmess;
		3973	cf::init_dynamic;
		3974
		3975	cf::load_settings;
		3976
		3977	reload_resources;
3158	reload_config;	3978	reload_config;
3159	db_init;	3979
		3980	cf::init_uuid;
		3981	cf::init_signals;
		3982	cf::init_skills;
		3983
		3984	cf::init_beforeplay;
		3985
		3986	atomic;
		3987
3160	load_extensions;	3988	load_extensions;
3161		3989
3162	$TICK_WATCHER->start;	3990	utime time, time, $RUNTIMEFILE;
3163	Event::loop;	3991
		3992	# no (long-running) fork's whatsoever before this point(!)
		3993	use POSIX ();
		3994	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3995
		3996	cf::_post_init 0;
		3997	};
		3998
		3999	cf::object::thawer::errors_are_fatal 0;
		4000	info "parse errors in files are no longer fatal from this point on.\n";
		4001
		4002	AE::postpone {
		4003	undef &main; # free gobs of memory :)
		4004	};
		4005
		4006	goto &main_loop;
3164	}	4007	}
3165		4008
3166	#############################################################################	4009	#############################################################################
3167	# initialisation and cleanup	4010	# initialisation and cleanup
3168		4011
3169	# install some emergency cleanup handlers	4012	# install some emergency cleanup handlers
3170	BEGIN {	4013	BEGIN {
		4014	our %SIGWATCHER = ();
3171	for my $signal (qw(INT HUP TERM)) {	4015	for my $signal (qw(INT HUP TERM)) {
3172	Event->signal (	4016	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3173	reentrant => 0,
3174	data => WF_AUTOCANCEL,
3175	signal => $signal,
3176	prio => 0,
3177	cb => sub {
3178	cf::cleanup "SIG$signal";	4017	cf::cleanup "SIG$signal";
3179	},
3180	);	4018	};
3181	}	4019	}
3182	}	4020	}
3183		4021
3184	sub write_runtime {	4022	sub write_runtime_sync {
3185	my $runtime = "$LOCALDIR/runtime";	4023	my $t0 = AE::time;
3186		4024
3187	# first touch the runtime file to show we are still running:	4025	# first touch the runtime file to show we are still running:
3188	# the fsync below can take a very very long time.	4026	# the fsync below can take a very very long time.
3189		4027
3190	IO::AIO::aio_utime $runtime, undef, undef;	4028	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3191		4029
3192	my $guard = cf::lock_acquire "write_runtime";	4030	my $guard = cf::lock_acquire "write_runtime";
3193		4031
3194	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	4032	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3195	or return;	4033	or return;
3196		4034
3197	my $value = $cf::RUNTIME + 90 + 10;	4035	my $value = $cf::RUNTIME + 90 + 10;
3198	# 10 is the runtime save interval, for a monotonic clock	4036	# 10 is the runtime save interval, for a monotonic clock
3199	# 60 allows for the watchdog to kill the server.	4037	# 60 allows for the watchdog to kill the server.
…		…
3209	aio_utime $fh, undef, undef;	4047	aio_utime $fh, undef, undef;
3210		4048
3211	close $fh	4049	close $fh
3212	or return;	4050	or return;
3213		4051
3214	aio_rename "$runtime~", $runtime	4052	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3215	and return;	4053	and return;
3216		4054
3217	warn "runtime file written.\n";	4055	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3218		4056
3219	1	4057	1
		4058	}
		4059
		4060	our $uuid_lock;
		4061	our $uuid_skip;
		4062
		4063	sub write_uuid_sync($) {
		4064	$uuid_skip ||= $_[0];
		4065
		4066	return if $uuid_lock;
		4067	local $uuid_lock = 1;
		4068
		4069	my $uuid = "$LOCALDIR/uuid";
		4070
		4071	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		4072	or return;
		4073
		4074	my $value = uuid_seq uuid_cur;
		4075
		4076	unless ($value) {
		4077	info "cowardly refusing to write zero uuid value!\n";
		4078	return;
		4079	}
		4080
		4081	my $value = uuid_str $value + $uuid_skip;
		4082	$uuid_skip = 0;
		4083
		4084	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		4085	and return;
		4086
		4087	# always fsync - this file is important
		4088	aio_fsync $fh
		4089	and return;
		4090
		4091	close $fh
		4092	or return;
		4093
		4094	aio_rename "$uuid~", $uuid
		4095	and return;
		4096
		4097	trace "uuid file written ($value).\n";
		4098
		4099	1
		4100
		4101	}
		4102
		4103	sub write_uuid($$) {
		4104	my ($skip, $sync) = @_;
		4105
		4106	$sync ? write_uuid_sync $skip
		4107	: async { write_uuid_sync $skip };
3220	}	4108	}
3221		4109
3222	sub emergency_save() {	4110	sub emergency_save() {
3223	my $freeze_guard = cf::freeze_mainloop;	4111	my $freeze_guard = cf::freeze_mainloop;
3224		4112
3225	warn "enter emergency perl save\n";	4113	info "emergency_perl_save: enter\n";
		4114
		4115	# this is a trade-off: we want to be very quick here, so
		4116	# save all maps without fsync, and later call a global sync
		4117	# (which in turn might be very very slow)
		4118	local $USE_FSYNC = 0;
3226		4119
3227	cf::sync_job {	4120	cf::sync_job {
		4121	cf::write_runtime_sync; # external watchdog should not bark
		4122
3228	# use a peculiar iteration method to avoid tripping on perl	4123	# use a peculiar iteration method to avoid tripping on perl
3229	# refcount bugs in for. also avoids problems with players	4124	# refcount bugs in for. also avoids problems with players
3230	# and maps saved/destroyed asynchronously.	4125	# and maps saved/destroyed asynchronously.
3231	warn "begin emergency player save\n";	4126	info "emergency_perl_save: begin player save\n";
3232	for my $login (keys %cf::PLAYER) {	4127	for my $login (keys %cf::PLAYER) {
3233	my $pl = $cf::PLAYER{$login} or next;	4128	my $pl = $cf::PLAYER{$login} or next;
3234	$pl->valid or next;	4129	$pl->valid or next;
		4130	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3235	$pl->save;	4131	$pl->save;
3236	}	4132	}
3237	warn "end emergency player save\n";	4133	info "emergency_perl_save: end player save\n";
3238		4134
3239	warn "begin emergency map save\n";	4135	cf::write_runtime_sync; # external watchdog should not bark
		4136
		4137	info "emergency_perl_save: begin map save\n";
3240	for my $path (keys %cf::MAP) {	4138	for my $path (keys %cf::MAP) {
3241	my $map = $cf::MAP{$path} or next;	4139	my $map = $cf::MAP{$path} or next;
3242	$map->valid or next;	4140	$map->valid or next;
3243	$map->save;	4141	$map->save;
3244	}	4142	}
3245	warn "end emergency map save\n";	4143	info "emergency_perl_save: end map save\n";
3246		4144
3247	warn "begin emergency database checkpoint\n";	4145	cf::write_runtime_sync; # external watchdog should not bark
		4146
		4147	info "emergency_perl_save: begin database checkpoint\n";
3248	BDB::db_env_txn_checkpoint $DB_ENV;	4148	BDB::db_env_txn_checkpoint $DB_ENV;
3249	warn "end emergency database checkpoint\n";	4149	info "emergency_perl_save: end database checkpoint\n";
		4150
		4151	info "emergency_perl_save: begin write uuid\n";
		4152	write_uuid_sync 1;
		4153	info "emergency_perl_save: end write uuid\n";
		4154
		4155	cf::write_runtime_sync; # external watchdog should not bark
		4156
		4157	trace "emergency_perl_save: syncing database to disk";
		4158	BDB::db_env_txn_checkpoint $DB_ENV;
		4159
		4160	info "emergency_perl_save: starting sync\n";
		4161	IO::AIO::aio_sync sub {
		4162	info "emergency_perl_save: finished sync\n";
		4163	};
		4164
		4165	cf::write_runtime_sync; # external watchdog should not bark
		4166
		4167	trace "emergency_perl_save: flushing outstanding aio requests";
		4168	while (IO::AIO::nreqs || BDB::nreqs) {
		4169	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4170	}
		4171
		4172	cf::write_runtime_sync; # external watchdog should not bark
3250	};	4173	};
3251		4174
3252	warn "leave emergency perl save\n";	4175	info "emergency_perl_save: leave\n";
3253	}	4176	}
3254		4177
3255	sub post_cleanup {	4178	sub post_cleanup {
3256	my ($make_core) = @_;	4179	my ($make_core) = @_;
3257		4180
		4181	IO::AIO::flush;
		4182
3258	warn Carp::longmess "post_cleanup backtrace"	4183	error Carp::longmess "post_cleanup backtrace"
3259	if $make_core;	4184	if $make_core;
		4185
		4186	my $fh = pidfile;
		4187	unlink $PIDFILE if <$fh> == $$;
		4188	}
		4189
		4190	# a safer delete_package, copied from Symbol
		4191	sub clear_package($) {
		4192	my $pkg = shift;
		4193
		4194	# expand to full symbol table name if needed
		4195	unless ($pkg =~ /^main::.*::$/) {
		4196	$pkg = "main$pkg" if $pkg =~ /^::/;
		4197	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		4198	$pkg .= '::' unless $pkg =~ /::$/;
		4199	}
		4200
		4201	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		4202	my $stem_symtab = *{$stem}{HASH};
		4203
		4204	defined $stem_symtab and exists $stem_symtab->{$leaf}
		4205	or return;
		4206
		4207	# clear all symbols
		4208	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		4209	for my $name (keys %$leaf_symtab) {
		4210	_gv_clear *{"$pkg$name"};
		4211	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		4212	}
3260	}	4213	}
3261		4214
3262	sub do_reload_perl() {	4215	sub do_reload_perl() {
3263	# can/must only be called in main	4216	# can/must only be called in main
3264	if ($Coro::current != $Coro::main) {	4217	unless (in_main) {
3265	warn "can only reload from main coroutine";	4218	error "can only reload from main coroutine";
3266	return;	4219	return;
3267	}	4220	}
3268		4221
3269	warn "reloading...";	4222	return if $RELOAD++;
3270		4223
3271	warn "entering sync_job";	4224	my $t1 = AE::time;
3272		4225
		4226	while ($RELOAD) {
		4227	cf::get_slot 0.1, -1, "reload_perl";
		4228	info "perl_reload: reloading...";
		4229
		4230	trace "perl_reload: entering sync_job";
		4231
3273	cf::sync_job {	4232	cf::sync_job {
3274	cf::write_runtime; # external watchdog should not bark
3275	cf::emergency_save;	4233	#cf::emergency_save;
3276	cf::write_runtime; # external watchdog should not bark
3277		4234
3278	warn "syncing database to disk";
3279	BDB::db_env_txn_checkpoint $DB_ENV;
3280
3281	# if anything goes wrong in here, we should simply crash as we already saved
3282
3283	warn "cancelling all WF_AUTOCANCEL watchers";
3284	for (Event::all_watchers) {
3285	$_->cancel if $_->data & WF_AUTOCANCEL;
3286	}
3287
3288	warn "flushing outstanding aio requests";
3289	for (;;) {
3290	BDB::flush;
3291	IO::AIO::flush;
3292	Coro::cede;
3293	last unless IO::AIO::nreqs || BDB::nreqs;
3294	warn "iterate...";
3295	}
3296
3297	++$RELOAD;
3298
3299	warn "cancelling all extension coros";	4235	trace "perl_reload: cancelling all extension coros";
3300	$_->cancel for values %EXT_CORO;	4236	$_->cancel for values %EXT_CORO;
3301	%EXT_CORO = ();	4237	%EXT_CORO = ();
3302		4238
3303	warn "removing commands";	4239	trace "perl_reload: removing commands";
3304	%COMMAND = ();	4240	%COMMAND = ();
3305		4241
3306	warn "removing ext/exti commands";	4242	trace "perl_reload: removing ext/exti commands";
3307	%EXTCMD = ();	4243	%EXTCMD = ();
3308	%EXTICMD = ();	4244	%EXTICMD = ();
3309		4245
3310	warn "unloading/nuking all extensions";	4246	trace "perl_reload: unloading/nuking all extensions";
3311	for my $pkg (@EXTS) {	4247	for my $pkg (@EXTS) {
3312	warn "... unloading $pkg";	4248	trace "... unloading $pkg";
3313		4249
3314	if (my $cb = $pkg->can ("unload")) {	4250	if (my $cb = $pkg->can ("unload")) {
3315	eval {	4251	eval {
3316	$cb->($pkg);	4252	$cb->($pkg);
3317	1	4253	1
3318	} or warn "$pkg unloaded, but with errors: $@";	4254	} or error "$pkg unloaded, but with errors: $@";
		4255	}
		4256
		4257	trace "... clearing $pkg";
		4258	clear_package $pkg;
3319	}	4259	}
3320		4260
3321	warn "... nuking $pkg";
3322	Symbol::delete_package $pkg;
3323	}
3324
3325	warn "unloading all perl modules loaded from $LIBDIR";	4261	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3326	while (my ($k, $v) = each %INC) {	4262	while (my ($k, $v) = each %INC) {
3327	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4263	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3328		4264
3329	warn "... unloading $k";	4265	trace "... unloading $k";
3330	delete $INC{$k};	4266	delete $INC{$k};
3331		4267
3332	$k =~ s/\.pm$//;	4268	$k =~ s/\.pm$//;
3333	$k =~ s/\//::/g;	4269	$k =~ s/\//::/g;
3334		4270
3335	if (my $cb = $k->can ("unload_module")) {	4271	if (my $cb = $k->can ("unload_module")) {
3336	$cb->();	4272	$cb->();
		4273	}
		4274
		4275	clear_package $k;
3337	}	4276	}
3338		4277
3339	Symbol::delete_package $k;
3340	}
3341
3342	warn "getting rid of safe::, as good as possible";	4278	trace "perl_reload: getting rid of safe::, as good as possible";
3343	Symbol::delete_package "safe::$_"	4279	clear_package "safe::$_"
3344	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4280	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3345		4281
3346	warn "unloading cf.pm \"a bit\"";	4282	trace "perl_reload: unloading cf.pm \"a bit\"";
3347	delete $INC{"cf.pm"};	4283	delete $INC{"cf.pm"};
3348	delete $INC{"cf/pod.pm"};	4284	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3349		4285
3350	# don't, removes xs symbols, too,	4286	# don't, removes xs symbols, too,
3351	# and global variables created in xs	4287	# and global variables created in xs
3352	#Symbol::delete_package __PACKAGE__;	4288	#clear_package __PACKAGE__;
3353		4289
3354	warn "unload completed, starting to reload now";	4290	info "perl_reload: unload completed, starting to reload now";
3355		4291
3356	warn "reloading cf.pm";	4292	trace "perl_reload: reloading cf.pm";
3357	require cf;	4293	require cf;
3358	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4294	cf::_connect_to_perl_1;
3359		4295
3360	warn "loading config and database again";	4296	trace "perl_reload: loading config and database again";
3361	cf::reload_config;	4297	cf::reload_config;
3362		4298
3363	warn "loading extensions";	4299	trace "perl_reload: loading extensions";
3364	cf::load_extensions;	4300	cf::load_extensions;
3365		4301
		4302	if ($REATTACH_ON_RELOAD) {
3366	warn "reattaching attachments to objects/players";	4303	trace "perl_reload: reattaching attachments to objects/players";
3367	_global_reattach; # objects, sockets	4304	_global_reattach; # objects, sockets
3368	warn "reattaching attachments to maps";	4305	trace "perl_reload: reattaching attachments to maps";
3369	reattach $_ for values %MAP;	4306	reattach $_ for values %MAP;
3370	warn "reattaching attachments to players";	4307	trace "perl_reload: reattaching attachments to players";
3371	reattach $_ for values %PLAYER;	4308	reattach $_ for values %PLAYER;
		4309	}
3372		4310
3373	warn "leaving sync_job";	4311	cf::_post_init 1;
3374		4312
		4313	trace "perl_reload: leaving sync_job";
		4314
3375	1	4315	1
3376	} or do {	4316	} or do {
3377	warn $@;	4317	error $@;
3378	warn "error while reloading, exiting.";	4318	cf::cleanup "perl_reload: error, exiting.";
3379	exit 1;	4319	};
		4320
		4321	--$RELOAD;
3380	};	4322	}
3381		4323
3382	warn "reloaded";	4324	$t1 = AE::time - $t1;
		4325	info "perl_reload: completed in ${t1}s\n";
3383	};	4326	};
3384		4327
3385	our $RELOAD_WATCHER; # used only during reload	4328	our $RELOAD_WATCHER; # used only during reload
3386		4329
3387	sub reload_perl() {	4330	sub reload_perl() {
3388	# doing reload synchronously and two reloads happen back-to-back,	4331	# doing reload synchronously and two reloads happen back-to-back,
3389	# coro crashes during coro_state_free->destroy here.	4332	# coro crashes during coro_state_free->destroy here.
3390		4333
3391	$RELOAD_WATCHER ||= Event->timer (	4334	$RELOAD_WATCHER ||= cf::async {
3392	reentrant => 0,	4335	Coro::AIO::aio_wait cache_extensions;
3393	after => 0,	4336
3394	data => WF_AUTOCANCEL,	4337	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3395	cb => sub {
3396	do_reload_perl;	4338	do_reload_perl;
3397	undef $RELOAD_WATCHER;	4339	undef $RELOAD_WATCHER;
3398	},	4340	};
3399	);	4341	};
3400	}	4342	}
3401		4343
3402	register_command "reload" => sub {	4344	register_command "reload" => sub {
3403	my ($who, $arg) = @_;	4345	my ($who, $arg) = @_;
3404		4346
3405	if ($who->flag (FLAG_WIZ)) {	4347	if ($who->flag (FLAG_WIZ)) {
3406	$who->message ("reloading server.");	4348	$who->message ("reloading server.");
		4349	async {
		4350	$Coro::current->{desc} = "perl_reload";
3407	async { reload_perl };	4351	reload_perl;
		4352	};
3408	}	4353	}
3409	};	4354	};
3410		4355
3411	unshift @INC, $LIBDIR;	4356	#############################################################################
3412		4357
3413	my $bug_warning = 0;	4358	my $bug_warning = 0;
3414		4359
3415	our @WAIT_FOR_TICK;
3416	our @WAIT_FOR_TICK_BEGIN;
3417
3418	sub wait_for_tick {	4360	sub wait_for_tick() {
3419	return unless $TICK_WATCHER->is_active;	4361	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3420	return if $Coro::current == $Coro::main;
3421		4362
3422	my $signal = new Coro::Signal;	4363	$WAIT_FOR_TICK->wait;
3423	push @WAIT_FOR_TICK, $signal;
3424	$signal->wait;
3425	}	4364	}
3426		4365
3427	sub wait_for_tick_begin {	4366	sub wait_for_tick_begin() {
3428	return unless $TICK_WATCHER->is_active;	4367	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3429	return if $Coro::current == $Coro::main;
3430		4368
3431	my $signal = new Coro::Signal;	4369	my $signal = new Coro::Signal;
3432	push @WAIT_FOR_TICK_BEGIN, $signal;	4370	push @WAIT_FOR_TICK_BEGIN, $signal;
3433	$signal->wait;	4371	$signal->wait;
3434	}	4372	}
3435		4373
3436	my $min = 1e6;#d#	4374	sub tick {
3437	my $avg = 10;
3438	$TICK_WATCHER = Event->timer (
3439	reentrant => 0,
3440	parked => 1,
3441	prio => 0,
3442	at => $NEXT_TICK || $TICK,
3443	data => WF_AUTOCANCEL,
3444	cb => sub {
3445	if ($Coro::current != $Coro::main) {	4375	if ($Coro::current != $Coro::main) {
3446	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4376	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3447	unless ++$bug_warning > 10;	4377	unless ++$bug_warning > 10;
3448	return;	4378	return;
3449	}	4379	}
3450		4380
3451	$NOW = $tick_start = Event::time;	4381	cf::one_tick; # one server iteration
3452		4382
3453	cf::server_tick; # one server iteration	4383	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3454		4384
3455	0 && sync_job {#d#	4385	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3456	for(1..10) {	4386	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3457	my $t = Event::time;	4387	Coro::async_pool {
3458	my $map = my $map = new_from_path cf::map "/tmp/x.map"	4388	$Coro::current->{desc} = "runtime saver";
3459	or die;	4389	write_runtime_sync
3460		4390	or error "ERROR: unable to write runtime file: $!";
3461	$map->width (50);
3462	$map->height (50);
3463	$map->alloc;
3464	$map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
3465	my $t = Event::time - $t;
3466
3467	#next unless $t < 0.0013;#d#
3468	if ($t < $min) {
3469	$min = $t;
3470	}
3471	$avg = $avg * 0.99 + $t * 0.01;
3472	}
3473	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3474	exit 0;
3475	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3476	};	4391	};
		4392	}
3477		4393
3478	$RUNTIME += $TICK;
3479	$NEXT_TICK += $TICK;
3480
3481	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3482	$NEXT_RUNTIME_WRITE = $NOW + 10;
3483	Coro::async_pool {
3484	write_runtime
3485	or warn "ERROR: unable to write runtime file: $!";
3486	};
3487	}
3488
3489	# my $AFTER = Event::time;
3490	# warn $AFTER - $NOW;#d#
3491
3492	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4394	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3493	$sig->send;	4395	$sig->send;
3494	}	4396	}
3495	while (my $sig = shift @WAIT_FOR_TICK) {	4397	$WAIT_FOR_TICK->broadcast;
3496	$sig->send;
3497	}
3498		4398
3499	$NOW = Event::time;	4399	$LOAD = ($NOW - $TICK_START) / $TICK;
3500
3501	# if we are delayed by four ticks or more, skip them all
3502	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3503
3504	$TICK_WATCHER->at ($NEXT_TICK);
3505	$TICK_WATCHER->start;
3506
3507	$LOAD = ($NOW - $tick_start) / $TICK;
3508	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4400	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3509		4401
3510	_post_tick;	4402	if (0) {
3511		4403	if ($NEXT_TICK) {
3512		4404	my $jitter = $TICK_START - $NEXT_TICK;
		4405	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4406	debug "jitter $JITTER\n";#d#
		4407	}
3513	},	4408	}
3514	);	4409	}
3515		4410
3516	{	4411	{
3517	BDB::max_poll_time $TICK * 0.1;	4412	# configure BDB
3518	$BDB_POLL_WATCHER = Event->io (	4413	info "initialising database";
3519	reentrant => 0,	4414
3520	fd => BDB::poll_fileno,
3521	poll => 'r',
3522	prio => 0,
3523	data => WF_AUTOCANCEL,
3524	cb => \&BDB::poll_cb,
3525	);
3526	BDB::min_parallel 8;	4415	BDB::min_parallel 16;
3527		4416	BDB::max_poll_reqs $TICK * 0.1;
3528	BDB::set_sync_prepare {	4417	#$AnyEvent::BDB::WATCHER->priority (1);
3529	my $status;
3530	my $current = $Coro::current;
3531	(
3532	sub {
3533	$status = $!;
3534	$current->ready; undef $current;
3535	},
3536	sub {
3537	Coro::schedule while defined $current;
3538	$! = $status;
3539	},
3540	)
3541	};
3542		4418
3543	unless ($DB_ENV) {	4419	unless ($DB_ENV) {
3544	$DB_ENV = BDB::db_env_create;	4420	$DB_ENV = BDB::db_env_create;
		4421	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		4422	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4423	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		4424	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		4425	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3545		4426
3546	cf::sync_job {	4427	cf::sync_job {
3547	eval {	4428	eval {
3548	BDB::db_env_open	4429	BDB::db_env_open
3549	$DB_ENV,	4430	$DB_ENV,
…		…
3551	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4432	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3552	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4433	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3553	0666;	4434	0666;
3554		4435
3555	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4436	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3556
3557	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3558	$DB_ENV->set_lk_detect;
3559	};	4437	};
3560		4438
3561	cf::cleanup "db_env_open(db): $@" if $@;	4439	cf::cleanup "db_env_open(db): $@" if $@;
3562	};	4440	};
3563	}	4441	}
		4442
		4443	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		4444	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		4445	};
		4446	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		4447	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		4448	};
		4449	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		4450	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		4451	};
		4452
		4453	info "database initialised";
3564	}	4454	}
3565		4455
3566	{	4456	{
		4457	# configure IO::AIO
		4458
		4459	info "initialising aio";
3567	IO::AIO::min_parallel 8;	4460	IO::AIO::min_parallel 8;
3568
3569	undef $Coro::AIO::WATCHER;
3570	IO::AIO::max_poll_time $TICK * 0.1;	4461	IO::AIO::max_poll_time $TICK * 0.1;
3571	$AIO_POLL_WATCHER = Event->io (	4462	undef $AnyEvent::AIO::WATCHER;
3572	reentrant => 0,	4463	info "aio initialised";
3573	data => WF_AUTOCANCEL,
3574	fd => IO::AIO::poll_fileno,
3575	poll => 'r',
3576	prio => 6,
3577	cb => \&IO::AIO::poll_cb,
3578	);
3579	}	4464	}
3580		4465
3581	my $_log_backtrace;	4466	our $_log_backtrace;
		4467	our $_log_backtrace_last;
3582		4468
3583	sub _log_backtrace {	4469	sub _log_backtrace {
3584	my ($msg, @addr) = @_;	4470	my ($msg, @addr) = @_;
3585		4471
3586	$msg =~ s/\n//;	4472	$msg =~ s/\n$//;
3587		4473
		4474	if ($_log_backtrace_last eq $msg) {
		4475	LOG llevInfo, "[ABT] $msg\n";
		4476	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3588	# limit the # of concurrent backtraces	4477	# limit the # of concurrent backtraces
3589	if ($_log_backtrace < 2) {	4478	} elsif ($_log_backtrace < 2) {
		4479	$_log_backtrace_last = $msg;
3590	++$_log_backtrace;	4480	++$_log_backtrace;
		4481	my $perl_bt = Carp::longmess $msg;
3591	async {	4482	async {
		4483	$Coro::current->{desc} = "abt $msg";
		4484
3592	my @bt = fork_call {	4485	my @bt = fork_call {
3593	@addr = map { sprintf "%x", $_ } @addr;	4486	@addr = map { sprintf "%x", $_ } @addr;
3594	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4487	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3595	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4488	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3596	or die "addr2line: $!";	4489	or die "addr2line: $!";
…		…
3604	}	4497	}
3605		4498
3606	@funcs	4499	@funcs
3607	};	4500	};
3608		4501
3609	LOG llevInfo, "[ABT] $msg\n";	4502	LOG llevInfo, "[ABT] $perl_bt\n";
		4503	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3610	LOG llevInfo, "[ABT] $_\n" for @bt;	4504	LOG llevInfo, "[ABT] $_\n" for @bt;
3611	--$_log_backtrace;	4505	--$_log_backtrace;
3612	};	4506	};
3613	} else {	4507	} else {
3614	LOG llevInfo, "[ABT] $msg\n";	4508	LOG llevInfo, "[ABT] $msg\n";
3615	LOG llevInfo, "[ABT] [suppressed]\n";	4509	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3616	}	4510	}
3617	}	4511	}
3618		4512
3619	# load additional modules	4513	# load additional modules
3620	use cf::pod;	4514	require "cf/$_.pm" for @EXTRA_MODULES;
		4515	cf::_connect_to_perl_2;
3621		4516
3622	END { cf::emergency_save }	4517	END { cf::emergency_save }
3623		4518
3624	1	4519	1
3625		4520

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