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Revision 1.424 by root, Sun Apr 20 05:24:55 2008 UTC vs.
Revision 1.571 by root, Wed May 4 19:04:45 2011 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use utf8;	25	use common::sense;
25	use strict;
26		26
27	use Symbol;	27	use Symbol;
28	use List::Util;	28	use List::Util;
29	use Socket;	29	use Socket;
30	use EV 3.2;	30	use EV;
31	use Opcode;	31	use Opcode;
32	use Safe;	32	use Safe;
33	use Safe::Hole;	33	use Safe::Hole;
34	use Storable ();	34	use Storable ();
		35	use Carp ();
35		36
		37	use Guard ();
36	use Coro 4.50 ();	38	use Coro ();
37	use Coro::State;	39	use Coro::State;
38	use Coro::Handle;	40	use Coro::Handle;
39	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
40	use Coro::Timer;	43	use Coro::Timer;
41	use Coro::Signal;	44	use Coro::Signal;
42	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
43	use Coro::AIO;	48	use Coro::AIO;
44	use Coro::BDB;	49	use Coro::BDB 1.6;
45	use Coro::Storable;	50	use Coro::Storable;
46	use Coro::Util ();	51	use Coro::Util ();
47		52
48	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
49	use BDB ();	54	use BDB ();
50	use Data::Dumper;	55	use Data::Dumper;
51	use Digest::MD5;
52	use Fcntl;	56	use Fcntl;
53	use YAML ();	57	use YAML::XS ();
54	use IO::AIO 2.51 ();	58	use IO::AIO ();
55	use Time::HiRes;	59	use Time::HiRes;
56	use Compress::LZF;	60	use Compress::LZF;
57	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
58		64
59	# configure various modules to our taste	65	# configure various modules to our taste
60	#	66	#
61	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
62	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
63	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
64		75
65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
66		78
67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
68		82
69	our %COMMAND = ();	83	our %COMMAND = ();
70	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
71		85
72	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
73	our %EXTCMD = ();	87	our %EXTCMD = ();
74	our %EXTICMD = ();	88	our %EXTICMD = ();
75	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
76	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
77		91
78	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
79	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
80		96
81	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
82	our $DATADIR = datadir;	99	our $DATADIR = datadir;
83	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
84	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
85	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
86	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
87	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
90	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
91	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
		110	our $PIDFILE = "$LOCALDIR/pid";
		111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		112
92	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
93		120
94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
95	our $AIO_POLL_WATCHER;
96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
97	our $NEXT_TICK;	123	our $NEXT_TICK;
98	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
99		125
100	our $BDB_POLL_WATCHER;
101	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
102	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
103	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
104	our $DB_ENV;	129	our $DB_ENV;
105		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
106	our %CFG;	133	our %CFG;
107		134
108	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
109	our $RUNTIME;	136	our $RUNTIME = 0;
		137	our $SERVER_TICK = 0;
110	our $NOW;	138	our $NOW;
111		139
112	our (%PLAYER, %PLAYER_LOADING); # all users	140	our (%PLAYER, %PLAYER_LOADING); # all users
113	our (%MAP, %MAP_LOADING ); # all maps	141	our (%MAP, %MAP_LOADING ); # all maps
114	our $LINK_MAP; # the special {link} map, which is always available	142	our $LINK_MAP; # the special {link} map, which is always available
…		…
119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	147	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
120	our $LOADAVG; # same thing, but with alpha-smoothing	148	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	149	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	150	our $TICK_START; # for load detecting purposes
123		151
		152	our @POST_INIT;
		153
		154	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		155	our $REALLY_UNLOOP; # never set to true, please :)
		156
		157	our $WAIT_FOR_TICK = new Coro::Signal;
		158	our @WAIT_FOR_TICK_BEGIN;
		159
124	binmode STDOUT;	160	binmode STDOUT;
125	binmode STDERR;	161	binmode STDERR;
126		162
127	# read virtual server time, if available	163	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	164	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	165	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	166	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	167	$RUNTIME = <$fh> + 0.;
132	}	168	}
		169
		170	eval "sub TICK() { $TICK } 1" or die;
133		171
134	mkdir $_	172	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	173	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
136		174
137	our $EMERGENCY_POSITION;	175	our $EMERGENCY_POSITION;
138		176
139	sub cf::map::normalise;	177	sub cf::map::normalise;
140		178
		179	sub in_main() {
		180	$Coro::current == $Coro::main
		181	}
		182
141	#############################################################################	183	#############################################################################
142		184
		185	%REFLECT = ();
		186	for (@REFLECT) {
		187	my $reflect = JSON::XS::decode_json $_;
		188	$REFLECT{$reflect->{class}} = $reflect;
		189	}
		190
		191	# this is decidedly evil
		192	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		193
		194	#############################################################################
		195
143	=head2 GLOBAL VARIABLES	196	=head2 GLOBAL VARIABLES
144		197
145	=over 4	198	=over 4
146		199
147	=item $cf::UPTIME	200	=item $cf::UPTIME
148		201
149	The timestamp of the server start (so not actually an uptime).	202	The timestamp of the server start (so not actually an "uptime").
		203
		204	=item $cf::SERVER_TICK
		205
		206	An unsigned integer that starts at zero when the server is started and is
		207	incremented on every tick.
		208
		209	=item $cf::NOW
		210
		211	The (real) time of the last (current) server tick - updated before and
		212	after tick processing, so this is useful only as a rough "what time is it
		213	now" estimate.
		214
		215	=item $cf::TICK
		216
		217	The interval between each server tick, in seconds.
150		218
151	=item $cf::RUNTIME	219	=item $cf::RUNTIME
152		220
153	The time this server has run, starts at 0 and is increased by $cf::TICK on	221	The time this server has run, starts at 0 and is increased by $cf::TICK on
154	every server tick.	222	every server tick.
…		…
160	Various directories - "/etc", read-only install directory, perl-library	228	Various directories - "/etc", read-only install directory, perl-library
161	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	229	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
162	unique-items directory, player file directory, random maps directory and	230	unique-items directory, player file directory, random maps directory and
163	database environment.	231	database environment.
164		232
165	=item $cf::NOW
166
167	The time of the last (current) server tick.
168
169	=item $cf::TICK
170
171	The interval between server ticks, in seconds.
172
173	=item $cf::LOADAVG	233	=item $cf::LOADAVG
174		234
175	The current CPU load on the server (alpha-smoothed), as a value between 0	235	The current CPU load on the server (alpha-smoothed), as a value between 0
176	(none) and 1 (overloaded), indicating how much time is spent on processing	236	(none) and 1 (overloaded), indicating how much time is spent on processing
177	objects per tick. Healthy values are < 0.5.	237	objects per tick. Healthy values are < 0.5.
…		…
186	from wherever your confdir points to.	246	from wherever your confdir points to.
187		247
188	=item cf::wait_for_tick, cf::wait_for_tick_begin	248	=item cf::wait_for_tick, cf::wait_for_tick_begin
189		249
190	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	250	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
191	returns directly I<after> the tick processing (and consequently, can only wake one process	251	returns directly I<after> the tick processing (and consequently, can only wake one thread
192	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	252	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
193		253
		254	Note that cf::Wait_for_tick will immediately return when the server is not
		255	ticking, making it suitable for small pauses in threads that need to run
		256	when the server is paused. If that is not applicable (i.e. you I<really>
		257	want to wait, use C<$cf::WAIT_FOR_TICK>).
		258
		259	=item $cf::WAIT_FOR_TICK
		260
		261	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		262	variable contains a L<Coro::Signal> that is broadcats after every server
		263	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		264	next server tick.
		265
		266	=cut
		267
		268	sub wait_for_tick();
		269	sub wait_for_tick_begin();
		270
194	=item @cf::INVOKE_RESULTS	271	=item @cf::INVOKE_RESULTS
195		272
196	This array contains the results of the last C<invoke ()> call. When	273	This array contains the results of the last C<invoke ()> call. When
197	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	274	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
198	that call.	275	that call.
199		276
		277	=item %cf::REFLECT
		278
		279	Contains, for each (C++) class name, a hash reference with information
		280	about object members (methods, scalars, arrays and flags) and other
		281	metadata, which is useful for introspection.
		282
200	=back	283	=back
201		284
202	=cut	285	=cut
203		286
204	BEGIN {	287	sub error(@) { LOG llevError, join "", @_ }
205	*CORE::GLOBAL::warn = sub {	288	sub warn (@) { LOG llevWarn , join "", @_ }
		289	sub info (@) { LOG llevInfo , join "", @_ }
		290	sub debug(@) { LOG llevDebug, join "", @_ }
		291	sub trace(@) { LOG llevTrace, join "", @_ }
		292
		293	$Coro::State::WARNHOOK = sub {
206	my $msg = join "", @_;	294	my $msg = join "", @_;
207		295
208	$msg .= "\n"	296	$msg .= "\n"
209	unless $msg =~ /\n$/;	297	unless $msg =~ /\n$/;
210		298
211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	299	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
212		300
213	LOG llevError, $msg;	301	LOG llevWarn, $msg;
214	};	302	};
215	}
216		303
217	$Coro::State::DIEHOOK = sub {	304	$Coro::State::DIEHOOK = sub {
218	return unless $^S eq 0; # "eq", not "=="	305	return unless $^S eq 0; # "eq", not "=="
219		306
220	if ($Coro::current == $Coro::main) {#d#	307	error Carp::longmess $_[0];
		308
		309	if (in_main) {#d#
221	warn "DIEHOOK called in main context, Coro bug?\n";#d#	310	error "DIEHOOK called in main context, Coro bug?\n";#d#
222	return;#d#	311	return;#d#
223	}#d#	312	}#d#
224		313
225	# kill coroutine otherwise	314	# kill coroutine otherwise
226	warn Carp::longmess $_[0];
227	Coro::terminate	315	Coro::terminate
228	};	316	};
229
230	$SIG{__DIE__} = sub { }; #d#?
231		317
232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	318	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	319	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	320	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	321	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
242	for my $pkg (qw(	328	for my $pkg (qw(
243	cf::global cf::attachable	329	cf::global cf::attachable
244	cf::object cf::object::player	330	cf::object cf::object::player
245	cf::client cf::player	331	cf::client cf::player
246	cf::arch cf::living	332	cf::arch cf::living
		333	cf::map cf::mapspace
247	cf::map cf::party cf::region	334	cf::party cf::region
248	)) {	335	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	336	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	337	}
252		338
253	$EV::DIED = sub {	339	$EV::DIED = sub {
254	warn "error in event callback: @_";	340	Carp::cluck "error in event callback: @_";
255	};	341	};
		342
		343	#############################################################################
		344
		345	sub fork_call(&@);
		346	sub get_slot($;$$);
256		347
257	#############################################################################	348	#############################################################################
258		349
259	=head2 UTILITY FUNCTIONS	350	=head2 UTILITY FUNCTIONS
260		351
…		…
281	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	372	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
282	$d	373	$d
283	} || "[unable to dump $_[0]: '$@']";	374	} || "[unable to dump $_[0]: '$@']";
284	}	375	}
285		376
		377	=item $scalar = load_file $path
		378
		379	Loads the given file from path and returns its contents. Croaks on error
		380	and can block.
		381
		382	=cut
		383
		384	sub load_file($) {
		385	0 <= aio_load $_[0], my $data
		386	or Carp::croak "$_[0]: $!";
		387
		388	$data
		389	}
		390
286	=item $ref = cf::decode_json $json	391	=item $ref = cf::decode_json $json
287		392
288	Converts a JSON string into the corresponding perl data structure.	393	Converts a JSON string into the corresponding perl data structure.
289		394
290	=item $json = cf::encode_json $ref	395	=item $json = cf::encode_json $ref
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	401	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		402
298	sub encode_json($) { $json_coder->encode ($_[0]) }	403	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	404	sub decode_json($) { $json_coder->decode ($_[0]) }
300		405
		406	=item $ref = cf::decode_storable $scalar
		407
		408	Same as Coro::Storable::thaw, so blocks.
		409
		410	=cut
		411
		412	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		413
		414	=item $ref = cf::decode_yaml $scalar
		415
		416	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		417
		418	=cut
		419
		420	sub decode_yaml($) {
		421	fork_call { YAML::XS::Load $_[0] } @_
		422	}
		423
		424	=item $scalar = cf::unlzf $scalar
		425
		426	Same as Compress::LZF::compress, but takes server ticks into account, so
		427	blocks.
		428
		429	=cut
		430
		431	sub unlzf($) {
		432	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		433	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		434	Compress::LZF::decompress $_[0]
		435	}
		436
		437	=item cf::post_init { BLOCK }
		438
		439	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		440	but I<before> the server starts ticking again.
		441
		442	The codeblock will have a single boolean argument to indicate whether this
		443	is a reload or not.
		444
		445	=cut
		446
		447	sub post_init(&) {
		448	push @POST_INIT, shift;
		449	}
		450
		451	sub _post_init {
		452	trace "running post_init jobs";
		453
		454	# run them in parallel...
		455
		456	my @join;
		457
		458	while () {
		459	push @join, map &Coro::async ($_, 0), @POST_INIT;
		460	@POST_INIT = ();
		461
		462	@join or last;
		463
		464	(pop @join)->join;
		465	}
		466	}
		467
301	=item cf::lock_wait $string	468	=item cf::lock_wait $string
302		469
303	Wait until the given lock is available. See cf::lock_acquire.	470	Wait until the given lock is available. See cf::lock_acquire.
304		471
305	=item my $lock = cf::lock_acquire $string	472	=item my $lock = cf::lock_acquire $string
306		473
307	Wait until the given lock is available and then acquires it and returns	474	Wait until the given lock is available and then acquires it and returns
308	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	475	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
309	for example when the coroutine gets canceled), the lock is automatically	476	for example when the coroutine gets canceled), the lock is automatically
310	returned.	477	returned.
311		478
312	Locks are *not* recursive, locking from the same coro twice results in a	479	Locks are *not* recursive, locking from the same coro twice results in a
313	deadlocked coro.	480	deadlocked coro.
…		…
319		486
320	Return true if the lock is currently active, i.e. somebody has locked it.	487	Return true if the lock is currently active, i.e. somebody has locked it.
321		488
322	=cut	489	=cut
323		490
324	our %LOCK;	491	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		492
327	sub lock_wait($) {	493	sub lock_wait($) {
328	my ($key) = @_;	494	$LOCKS->wait ($_[0]);
329
330	if ($LOCKER{$key} == $Coro::current) {#d#
331	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
332	return;#d#
333	}#d#
334
335	# wait for lock, if any
336	while ($LOCK{$key}) {
337	push @{ $LOCK{$key} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	495	}
341		496
342	sub lock_acquire($) {	497	sub lock_acquire($) {
343	my ($key) = @_;	498	$LOCKS->guard ($_[0])
344
345	# wait, to be sure we are not locked
346	lock_wait $key;
347
348	$LOCK{$key} = [];
349	$LOCKER{$key} = $Coro::current;#d#
350
351	Coro::guard {
352	delete $LOCKER{$key};#d#
353	# wake up all waiters, to be on the safe side
354	$_->ready for @{ delete $LOCK{$key} };
355	}
356	}	499	}
357		500
358	sub lock_active($) {	501	sub lock_active($) {
359	my ($key) = @_;	502	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	503	}
363		504
364	sub freeze_mainloop {	505	sub freeze_mainloop {
365	tick_inhibit_inc;	506	tick_inhibit_inc;
366		507
367	Coro::guard \&tick_inhibit_dec;	508	&Guard::guard (\&tick_inhibit_dec);
368	}	509	}
369		510
370	=item cf::periodic $interval, $cb	511	=item cf::periodic $interval, $cb
371		512
372	Like EV::periodic, but randomly selects a starting point so that the actions	513	Like EV::periodic, but randomly selects a starting point so that the actions
373	get spread over timer.	514	get spread over time.
374		515
375	=cut	516	=cut
376		517
377	sub periodic($$) {	518	sub periodic($$) {
378	my ($interval, $cb) = @_;	519	my ($interval, $cb) = @_;
…		…
382	EV::periodic $start, $interval, 0, $cb	523	EV::periodic $start, $interval, 0, $cb
383	}	524	}
384		525
385	=item cf::get_slot $time[, $priority[, $name]]	526	=item cf::get_slot $time[, $priority[, $name]]
386		527
387	Allocate $time seconds of blocking CPU time at priority C<$priority>:	528	Allocate $time seconds of blocking CPU time at priority C<$priority>
388	This call blocks and returns only when you have at least C<$time> seconds	529	(default: 0): This call blocks and returns only when you have at least
389	of cpu time till the next tick. The slot is only valid till the next cede.	530	C<$time> seconds of cpu time till the next tick. The slot is only valid
		531	till the next cede.
		532
		533	Background jobs should use a priority les than zero, interactive jobs
		534	should use 100 or more.
390		535
391	The optional C<$name> can be used to identify the job to run. It might be	536	The optional C<$name> can be used to identify the job to run. It might be
392	used for statistical purposes and should identify the same time-class.	537	used for statistical purposes and should identify the same time-class.
393		538
394	Useful for short background jobs.	539	Useful for short background jobs.
395		540
396	=cut	541	=cut
397		542
398	our @SLOT_QUEUE;	543	our @SLOT_QUEUE;
399	our $SLOT_QUEUE;	544	our $SLOT_QUEUE;
		545	our $SLOT_DECAY = 0.9;
400		546
401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	547	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
402	$SLOT_QUEUE = Coro::async {	548	$SLOT_QUEUE = Coro::async {
403	$Coro::current->desc ("timeslot manager");	549	$Coro::current->desc ("timeslot manager");
404		550
405	my $signal = new Coro::Signal;	551	my $signal = new Coro::Signal;
		552	my $busy;
406		553
407	while () {	554	while () {
408	next_job:	555	next_job:
		556
409	my $avail = cf::till_tick;	557	my $avail = cf::till_tick;
410	if ($avail > 0.01) {	558
411	for (0 .. $#SLOT_QUEUE) {	559	for (0 .. $#SLOT_QUEUE) {
412	if ($SLOT_QUEUE[$_][0] < $avail) {	560	if ($SLOT_QUEUE[$_][0] <= $avail) {
		561	$busy = 0;
413	my $job = splice @SLOT_QUEUE, $_, 1, ();	562	my $job = splice @SLOT_QUEUE, $_, 1, ();
414	$job->[2]->send;	563	$job->[2]->send;
415	Coro::cede;	564	Coro::cede;
416	goto next_job;	565	goto next_job;
417	}	566	} else {
		567	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
418	}	568	}
419	}	569	}
420		570
421	if (@SLOT_QUEUE) {	571	if (@SLOT_QUEUE) {
422	# we do not use wait_for_tick() as it returns immediately when tick is inactive	572	# we do not use wait_for_tick() as it returns immediately when tick is inactive
423	push @cf::WAIT_FOR_TICK, $signal;	573	$WAIT_FOR_TICK->wait;
424	$signal->wait;
425	} else {	574	} else {
		575	$busy = 0;
426	Coro::schedule;	576	Coro::schedule;
427	}	577	}
428	}	578	}
429	};	579	};
430		580
431	sub get_slot($;$$) {	581	sub get_slot($;$$) {
432	return if tick_inhibit || $Coro::current == $Coro::main;	582	return if tick_inhibit || $Coro::current == $Coro::main;
433		583
434	my ($time, $pri, $name) = @_;	584	my ($time, $pri, $name) = @_;
435		585
436	$time = $TICK * .6 if $time > $TICK * .6;	586	$time = clamp $time, 0.01, $TICK * .6;
		587
437	my $sig = new Coro::Signal;	588	my $sig = new Coro::Signal;
438		589
439	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	590	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
440	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	591	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
441	$SLOT_QUEUE->ready;	592	$SLOT_QUEUE->ready;
…		…
467	=cut	618	=cut
468		619
469	sub sync_job(&) {	620	sub sync_job(&) {
470	my ($job) = @_;	621	my ($job) = @_;
471		622
472	if ($Coro::current == $Coro::main) {	623	if (in_main) {
473	my $time = EV::time;	624	my $time = AE::time;
474		625
475	# this is the main coro, too bad, we have to block	626	# this is the main coro, too bad, we have to block
476	# till the operation succeeds, freezing the server :/	627	# till the operation succeeds, freezing the server :/
477		628
478	LOG llevError, Carp::longmess "sync job";#d#	629	#LOG llevError, Carp::longmess "sync job";#d#
479		630
480	my $freeze_guard = freeze_mainloop;	631	my $freeze_guard = freeze_mainloop;
481		632
482	my $busy = 1;	633	my $busy = 1;
483	my @res;	634	my @res;
484		635
485	(async {	636	(async {
486	$Coro::current->desc ("sync job coro");	637	$Coro::current->desc ("sync job coro");
487	@res = eval { $job->() };	638	@res = eval { $job->() };
488	warn $@ if $@;	639	error $@ if $@;
489	undef $busy;	640	undef $busy;
490	})->prio (Coro::PRIO_MAX);	641	})->prio (Coro::PRIO_MAX);
491		642
492	while ($busy) {	643	while ($busy) {
493	if (Coro::nready) {	644	if (Coro::nready) {
…		…
495	} else {	646	} else {
496	EV::loop EV::LOOP_ONESHOT;	647	EV::loop EV::LOOP_ONESHOT;
497	}	648	}
498	}	649	}
499		650
500	my $time = EV::time - $time;	651	my $time = AE::time - $time;
501		652
502	$TICK_START += $time; # do not account sync jobs to server load	653	$TICK_START += $time; # do not account sync jobs to server load
503		654
504	wantarray ? @res : $res[0]	655	wantarray ? @res : $res[0]
505	} else {	656	} else {
…		…
527	$EXT_CORO{$coro+0} = $coro;	678	$EXT_CORO{$coro+0} = $coro;
528		679
529	$coro	680	$coro
530	}	681	}
531		682
532	=item fork_call { }, $args	683	=item fork_call { }, @args
533		684
534	Executes the given code block with the given arguments in a seperate	685	Executes the given code block with the given arguments in a seperate
535	process, returning the results. Everything must be serialisable with	686	process, returning the results. Everything must be serialisable with
536	Coro::Storable. May, of course, block. Note that the executed sub may	687	Coro::Storable. May, of course, block. Note that the executed sub may
537	never block itself or use any form of event handling.	688	never block itself or use any form of event handling.
538		689
539	=cut	690	=cut
540		691
		692	sub post_fork {
		693	reset_signals;
		694	}
		695
541	sub fork_call(&@) {	696	sub fork_call(&@) {
542	my ($cb, @args) = @_;	697	my ($cb, @args) = @_;
543		698
544	# we seemingly have to make a local copy of the whole thing,	699	# we seemingly have to make a local copy of the whole thing,
545	# otherwise perl prematurely frees the stuff :/	700	# otherwise perl prematurely frees the stuff :/
546	# TODO: investigate and fix (likely this will be rather laborious)	701	# TODO: investigate and fix (likely this will be rather laborious)
547		702
548	my @res = Coro::Util::fork_eval {	703	my @res = Coro::Util::fork_eval {
549	reset_signals;	704	cf::post_fork;
550	&$cb	705	&$cb
551	}, @args;	706	} @args;
552		707
553	wantarray ? @res : $res[-1]	708	wantarray ? @res : $res[-1]
		709	}
		710
		711	sub objinfo {
		712	(
		713	"counter value" => cf::object::object_count,
		714	"objects created" => cf::object::create_count,
		715	"objects destroyed" => cf::object::destroy_count,
		716	"freelist size" => cf::object::free_count,
		717	"allocated objects" => cf::object::objects_size,
		718	"active objects" => cf::object::actives_size,
		719	)
554	}	720	}
555		721
556	=item $coin = coin_from_name $name	722	=item $coin = coin_from_name $name
557		723
558	=cut	724	=cut
…		…
595	within each server.	761	within each server.
596		762
597	=cut	763	=cut
598		764
599	sub db_table($) {	765	sub db_table($) {
		766	cf::error "db_get called from main context"
		767	if $Coro::current == $Coro::main;
		768
600	my ($name) = @_;	769	my ($name) = @_;
601	my $db = BDB::db_create $DB_ENV;	770	my $db = BDB::db_create $DB_ENV;
602		771
603	eval {	772	eval {
604	$db->set_flags (BDB::CHKSUM);	773	$db->set_flags (BDB::CHKSUM);
…		…
614	}	783	}
615		784
616	our $DB;	785	our $DB;
617		786
618	sub db_init {	787	sub db_init {
619	cf::sync_job {
620	$DB ||= db_table "db";	788	$DB ||= db_table "db";
621	};
622	}	789	}
623		790
624	sub db_get($$) {	791	sub db_get($$) {
625	my $key = "$_[0]/$_[1]";	792	my $key = "$_[0]/$_[1]";
626		793
627	cf::sync_job {	794	cf::error "db_get called from main context"
		795	if $Coro::current == $Coro::main;
		796
628	BDB::db_get $DB, undef, $key, my $data;	797	BDB::db_get $DB, undef, $key, my $data;
629		798
630	$! ? ()	799	$! ? ()
631	: $data	800	: $data
632	}
633	}	801	}
634		802
635	sub db_put($$$) {	803	sub db_put($$$) {
636	BDB::dbreq_pri 4;	804	BDB::dbreq_pri 4;
637	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	805	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
665		833
666	my @data;	834	my @data;
667	my $md5;	835	my $md5;
668		836
669	for (0 .. $#$src) {	837	for (0 .. $#$src) {
670	0 <= aio_load $src->[$_], $data[$_]	838	$data[$_] = load_file $src->[$_];
671	or Carp::croak "$src->[$_]: $!";
672	}	839	}
673		840
674	# if processing is expensive, check	841	# if processing is expensive, check
675	# checksum first	842	# checksum first
676	if (1) {	843	if (1) {
…		…
693		860
694	my $t1 = Time::HiRes::time;	861	my $t1 = Time::HiRes::time;
695	my $data = $process->(\@data);	862	my $data = $process->(\@data);
696	my $t2 = Time::HiRes::time;	863	my $t2 = Time::HiRes::time;
697		864
698	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	865	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
699		866
700	db_put cache => "$id/data", $data;	867	db_put cache => "$id/data", $data;
701	db_put cache => "$id/md5" , $md5;	868	db_put cache => "$id/md5" , $md5;
702	db_put cache => "$id/meta", $meta;	869	db_put cache => "$id/meta", $meta;
703		870
…		…
713		880
714	=cut	881	=cut
715		882
716	sub datalog($@) {	883	sub datalog($@) {
717	my ($type, %kv) = @_;	884	my ($type, %kv) = @_;
718	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	885	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
719	}	886	}
720		887
721	=back	888	=back
722		889
723	=cut	890	=cut
724		891
725	#############################################################################	892	#############################################################################
726		893
727	=head2 ATTACHABLE OBJECTS	894	=head2 ATTACHABLE OBJECTS
728		895
729	Many objects in crossfire are so-called attachable objects. That means you can	896	Many objects in deliantra are so-called attachable objects. That means you can
730	attach callbacks/event handlers (a collection of which is called an "attachment")	897	attach callbacks/event handlers (a collection of which is called an "attachment")
731	to it. All such attachable objects support the following methods.	898	to it. All such attachable objects support the following methods.
732		899
733	In the following description, CLASS can be any of C<global>, C<object>	900	In the following description, CLASS can be any of C<global>, C<object>
734	C<player>, C<client> or C<map> (i.e. the attachable objects in	901	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
784	=item cf::CLASS::attachment $name, ...	951	=item cf::CLASS::attachment $name, ...
785		952
786	Register an attachment by C<$name> through which attachable objects of the	953	Register an attachment by C<$name> through which attachable objects of the
787	given CLASS can refer to this attachment.	954	given CLASS can refer to this attachment.
788		955
789	Some classes such as crossfire maps and objects can specify attachments	956	Some classes such as deliantra maps and objects can specify attachments
790	that are attached at load/instantiate time, thus the need for a name.	957	that are attached at load/instantiate time, thus the need for a name.
791		958
792	These calls expect any number of the following handler/hook descriptions:	959	These calls expect any number of the following handler/hook descriptions:
793		960
794	=over 4	961	=over 4
…		…
918		1085
919	} elsif (exists $cb_id{$type}) {	1086	} elsif (exists $cb_id{$type}) {
920	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1087	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
921		1088
922	} elsif (ref $type) {	1089	} elsif (ref $type) {
923	warn "attaching objects not supported, ignoring.\n";	1090	error "attaching objects not supported, ignoring.\n";
924		1091
925	} else {	1092	} else {
926	shift @arg;	1093	shift @arg;
927	warn "attach argument '$type' not supported, ignoring.\n";	1094	error "attach argument '$type' not supported, ignoring.\n";
928	}	1095	}
929	}	1096	}
930	}	1097	}
931		1098
932	sub _object_attach {	1099	sub _object_attach {
…		…
942	_attach $registry, $klass, @attach;	1109	_attach $registry, $klass, @attach;
943	}	1110	}
944		1111
945	$obj->{$name} = \%arg;	1112	$obj->{$name} = \%arg;
946	} else {	1113	} else {
947	warn "object uses attachment '$name' which is not available, postponing.\n";	1114	info "object uses attachment '$name' which is not available, postponing.\n";
948	}	1115	}
949		1116
950	$obj->{_attachment}{$name} = undef;	1117	$obj->{_attachment}{$name} = undef;
951	}	1118	}
952		1119
…		…
1011		1178
1012	for (@$callbacks) {	1179	for (@$callbacks) {
1013	eval { &{$_->[1]} };	1180	eval { &{$_->[1]} };
1014		1181
1015	if ($@) {	1182	if ($@) {
1016	warn "$@";
1017	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1183	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1018	override;	1184	override;
1019	}	1185	}
1020		1186
1021	return 1 if $override;	1187	return 1 if $override;
1022	}	1188	}
…		…
1085		1251
1086	sub reattach {	1252	sub reattach {
1087	# basically do the same as instantiate, without calling instantiate	1253	# basically do the same as instantiate, without calling instantiate
1088	my ($obj) = @_;	1254	my ($obj) = @_;
1089		1255
		1256	# no longer needed after getting rid of delete_package?
1090	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1257	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1091		1258
1092	my $registry = $obj->registry;	1259	my $registry = $obj->registry;
1093		1260
1094	@$registry = ();	1261	@$registry = ();
1095		1262
…		…
1100	for (@$attach) {	1267	for (@$attach) {
1101	my ($klass, @attach) = @$_;	1268	my ($klass, @attach) = @$_;
1102	_attach $registry, $klass, @attach;	1269	_attach $registry, $klass, @attach;
1103	}	1270	}
1104	} else {	1271	} else {
1105	warn "object uses attachment '$name' that is not available, postponing.\n";	1272	info "object uses attachment '$name' that is not available, postponing.\n";
1106	}	1273	}
1107	}	1274	}
1108	}	1275	}
1109		1276
1110	cf::attachable->attach (	1277	cf::attachable->attach (
…		…
1137	my ($filename, $rdata, $objs) = @_;	1304	my ($filename, $rdata, $objs) = @_;
1138		1305
1139	sync_job {	1306	sync_job {
1140	if (length $$rdata) {	1307	if (length $$rdata) {
1141	utf8::decode (my $decname = $filename);	1308	utf8::decode (my $decname = $filename);
1142	warn sprintf "saving %s (%d,%d)\n",	1309	trace sprintf "saving %s (%d,%d)\n",
1143	$decname, length $$rdata, scalar @$objs;	1310	$decname, length $$rdata, scalar @$objs
		1311	if $VERBOSE_IO;
1144		1312
1145	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1313	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1146	chmod SAVE_MODE, $fh;	1314	aio_chmod $fh, SAVE_MODE;
1147	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1315	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1148	aio_fsync $fh if $cf::USE_FSYNC;	1316	if ($cf::USE_FSYNC) {
		1317	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1318	aio_fsync $fh;
		1319	}
1149	close $fh;	1320	aio_close $fh;
1150		1321
1151	if (@$objs) {	1322	if (@$objs) {
1152	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1323	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1153	chmod SAVE_MODE, $fh;	1324	aio_chmod $fh, SAVE_MODE;
1154	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1325	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1155	aio_write $fh, 0, (length $data), $data, 0;	1326	aio_write $fh, 0, (length $data), $data, 0;
1156	aio_fsync $fh if $cf::USE_FSYNC;	1327	if ($cf::USE_FSYNC) {
		1328	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1329	aio_fsync $fh;
		1330	}
1157	close $fh;	1331	aio_close $fh;
1158	aio_rename "$filename.pst~", "$filename.pst";	1332	aio_rename "$filename.pst~", "$filename.pst";
1159	}	1333	}
1160	} else {	1334	} else {
1161	aio_unlink "$filename.pst";	1335	aio_unlink "$filename.pst";
1162	}	1336	}
1163		1337
1164	aio_rename "$filename~", $filename;	1338	aio_rename "$filename~", $filename;
		1339
		1340	$filename =~ s%/[^/]+$%%;
		1341	aio_pathsync $filename if $cf::USE_FSYNC;
1165	} else {	1342	} else {
1166	warn "FATAL: $filename~: $!\n";	1343	error "unable to save objects: $filename~: $!\n";
1167	}	1344	}
1168	} else {	1345	} else {
1169	aio_unlink $filename;	1346	aio_unlink $filename;
1170	aio_unlink "$filename.pst";	1347	aio_unlink "$filename.pst";
1171	}	1348	}
…		…
1195	my $st = eval { Coro::Storable::thaw $av };	1372	my $st = eval { Coro::Storable::thaw $av };
1196	$av = $st->{objs};	1373	$av = $st->{objs};
1197	}	1374	}
1198		1375
1199	utf8::decode (my $decname = $filename);	1376	utf8::decode (my $decname = $filename);
1200	warn sprintf "loading %s (%d,%d)\n",	1377	trace sprintf "loading %s (%d,%d)\n",
1201	$decname, length $data, scalar @{$av || []};	1378	$decname, length $data, scalar @{$av || []}
		1379	if $VERBOSE_IO;
1202		1380
1203	($data, $av)	1381	($data, $av)
1204	}	1382	}
1205		1383
1206	=head2 COMMAND CALLBACKS	1384	=head2 COMMAND CALLBACKS
…		…
1262	my ($name, $cb) = @_;	1440	my ($name, $cb) = @_;
1263		1441
1264	$EXTICMD{$name} = $cb;	1442	$EXTICMD{$name} = $cb;
1265	}	1443	}
1266		1444
		1445	use File::Glob ();
		1446
1267	cf::player->attach (	1447	cf::player->attach (
1268	on_command => sub {	1448	on_unknown_command => sub {
1269	my ($pl, $name, $params) = @_;	1449	my ($pl, $name, $params) = @_;
1270		1450
1271	my $cb = $COMMAND{$name}	1451	my $cb = $COMMAND{$name}
1272	or return;	1452	or return;
1273		1453
…		…
1296		1476
1297	$pl->ext_reply ($reply, @reply)	1477	$pl->ext_reply ($reply, @reply)
1298	if $reply;	1478	if $reply;
1299		1479
1300	} else {	1480	} else {
1301	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1481	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1302	}	1482	}
1303		1483
1304	cf::override;	1484	cf::override;
1305	},	1485	},
1306	);	1486	);
1307		1487
		1488	# "readahead" all extensions
		1489	sub cache_extensions {
		1490	my $grp = IO::AIO::aio_group;
		1491
		1492	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1493	for (grep /\.ext$/, @{$_[0]}) {
		1494	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1495	}
		1496	};
		1497
		1498	$grp
		1499	}
		1500
1308	sub load_extensions {	1501	sub load_extensions {
		1502	info "loading extensions...";
		1503
1309	cf::sync_job {	1504	cf::sync_job {
1310	my %todo;	1505	my %todo;
1311		1506
1312	for my $path (<$LIBDIR/*.ext>) {	1507	for my $path (<$LIBDIR/*.ext>) {
1313	next unless -r $path;	1508	next unless -r $path;
…		…
1331		1526
1332	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1527	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1333	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1528	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1334		1529
1335	$ext{source} =	1530	$ext{source} =
1336	"package $pkg; use strict; use utf8;\n"	1531	"package $pkg; use common::sense;\n"
1337	. "#line 1 \"$path\"\n{\n"	1532	. "#line 1 \"$path\"\n{\n"
1338	. $source	1533	. $source
1339	. "\n};\n1";	1534	. "\n};\n1";
1340		1535
1341	$todo{$base} = \%ext;	1536	$todo{$base} = \%ext;
1342	}	1537	}
1343		1538
		1539	my $pass = 0;
1344	my %done;	1540	my %done;
1345	while (%todo) {	1541	while (%todo) {
1346	my $progress;	1542	my $progress;
1347		1543
		1544	++$pass;
		1545
		1546	ext:
1348	while (my ($k, $v) = each %todo) {	1547	while (my ($k, $v) = each %todo) {
1349	for (split /,\s*/, $v->{meta}{depends}) {	1548	for (split /,\s*/, $v->{meta}{depends}) {
1350	goto skip	1549	next ext
1351	unless exists $done{$_};	1550	unless exists $done{$_};
1352	}	1551	}
1353		1552
1354	warn "... loading '$k' into '$v->{pkg}'\n";	1553	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1355		1554
1356	unless (eval $v->{source}) {	1555	my $active = eval $v->{source};
		1556
		1557	if (length $@) {
1357	my $msg = $@ ? "$v->{path}: $@\n"	1558	error "$v->{path}: $@\n";
1358	: "$v->{base}: extension inactive.\n";
1359		1559
1360	if (exists $v->{meta}{mandatory}) {
1361	warn $msg;
1362	cf::cleanup "mandatory extension failed to load, exiting.";	1560	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1363	}	1561	if exists $v->{meta}{mandatory};
1364		1562
1365	warn $msg;	1563	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1564	delete $todo{$k};
		1565	} else {
		1566	$done{$k} = delete $todo{$k};
		1567	push @EXTS, $v->{pkg};
		1568	$progress = 1;
		1569
		1570	info "$v->{base}: extension inactive.\n"
		1571	unless $active;
1366	}	1572	}
1367
1368	$done{$k} = delete $todo{$k};
1369	push @EXTS, $v->{pkg};
1370	$progress = 1;
1371	}	1573	}
1372		1574
1373	skip:	1575	unless ($progress) {
1374	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1576	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1375	unless $progress;	1577
		1578	while (my ($k, $v) = each %todo) {
		1579	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1580	if exists $v->{meta}{mandatory};
		1581	}
		1582
		1583	last;
		1584	}
1376	}	1585	}
1377	};	1586	};
1378	}	1587	}
1379		1588
1380	#############################################################################	1589	#############################################################################
1381		1590
1382	=back	1591	=back
1383		1592
1384	=head2 CORE EXTENSIONS	1593	=head2 CORE EXTENSIONS
1385		1594
1386	Functions and methods that extend core crossfire objects.	1595	Functions and methods that extend core deliantra objects.
1387		1596
1388	=cut	1597	=cut
1389		1598
1390	package cf::player;	1599	package cf::player;
1391		1600
…		…
1434		1643
1435	sub exists($) {	1644	sub exists($) {
1436	my ($login) = @_;	1645	my ($login) = @_;
1437		1646
1438	$cf::PLAYER{$login}	1647	$cf::PLAYER{$login}
1439	or cf::sync_job { !aio_stat path $login }	1648	or !aio_stat path $login
1440	}	1649	}
1441		1650
1442	sub find($) {	1651	sub find($) {
1443	return $cf::PLAYER{$_[0]} || do {	1652	return $cf::PLAYER{$_[0]} || do {
1444	my $login = $_[0];	1653	my $login = $_[0];
…		…
1456	my $f = new_from_file cf::object::thawer path $login	1665	my $f = new_from_file cf::object::thawer path $login
1457	or return;	1666	or return;
1458		1667
1459	my $pl = cf::player::load_pl $f	1668	my $pl = cf::player::load_pl $f
1460	or return;	1669	or return;
		1670
1461	local $cf::PLAYER_LOADING{$login} = $pl;	1671	local $cf::PLAYER_LOADING{$login} = $pl;
1462	$f->resolve_delayed_derefs;	1672	$f->resolve_delayed_derefs;
1463	$cf::PLAYER{$login} = $pl	1673	$cf::PLAYER{$login} = $pl
1464	}	1674	}
1465	}	1675	}
1466	}	1676	}
1467		1677
		1678	cf::player->attach (
		1679	on_load => sub {
		1680	my ($pl, $path) = @_;
		1681
		1682	# restore slots saved in save, below
		1683	my $slots = delete $pl->{_slots};
		1684
		1685	$pl->ob->current_weapon ($slots->[0]);
		1686	$pl->combat_ob ($slots->[1]);
		1687	$pl->ranged_ob ($slots->[2]);
		1688	},
		1689	);
		1690
1468	sub save($) {	1691	sub save($) {
1469	my ($pl) = @_;	1692	my ($pl) = @_;
1470		1693
1471	return if $pl->{deny_save};	1694	return if $pl->{deny_save};
1472		1695
…		…
1477		1700
1478	aio_mkdir playerdir $pl, 0770;	1701	aio_mkdir playerdir $pl, 0770;
1479	$pl->{last_save} = $cf::RUNTIME;	1702	$pl->{last_save} = $cf::RUNTIME;
1480		1703
1481	cf::get_slot 0.01;	1704	cf::get_slot 0.01;
		1705
		1706	# save slots, to be restored later
		1707	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1482		1708
1483	$pl->save_pl ($path);	1709	$pl->save_pl ($path);
1484	cf::cede_to_tick;	1710	cf::cede_to_tick;
1485	}	1711	}
1486		1712
…		…
1518	my ($pl) = @_;	1744	my ($pl) = @_;
1519		1745
1520	my $name = $pl->ob->name;	1746	my $name = $pl->ob->name;
1521		1747
1522	$pl->{deny_save} = 1;	1748	$pl->{deny_save} = 1;
1523	$pl->password ("*"); # this should lock out the player until we nuked the dir	1749	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1524		1750
1525	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1751	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1526	$pl->deactivate;	1752	$pl->deactivate;
		1753
		1754	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1527	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1755	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1756	ext::highscore::check ($pl->ob);
		1757
1528	$pl->ns->destroy if $pl->ns;	1758	$pl->ns->destroy if $pl->ns;
1529		1759
1530	my $path = playerdir $pl;	1760	my $path = playerdir $pl;
1531	my $temp = "$path~$cf::RUNTIME~deleting~";	1761	my $temp = "$path~$cf::RUNTIME~deleting~";
1532	aio_rename $path, $temp;	1762	aio_rename $path, $temp;
…		…
1570		1800
1571	for my $login (@$dirs) {	1801	for my $login (@$dirs) {
1572	my $path = path $login;	1802	my $path = path $login;
1573		1803
1574	# a .pst is a dead give-away for a valid player	1804	# a .pst is a dead give-away for a valid player
1575	unless (-e "$path.pst") {	1805	# if no pst file found, open and chekc for blocked users
		1806	if (aio_stat "$path.pst") {
1576	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1807	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1577	aio_read $fh, 0, 512, my $buf, 0 or next;	1808	aio_read $fh, 0, 512, my $buf, 0 or next;
1578	$buf !~ /^password -------------$/m or next; # official not-valid tag	1809	$buf !~ /^password -------------$/m or next; # official not-valid tag
1579	}	1810	}
1580		1811
…		…
1584		1815
1585	\@logins	1816	\@logins
1586	}	1817	}
1587		1818
1588	=item $player->maps	1819	=item $player->maps
		1820
		1821	=item cf::player::maps $login
1589		1822
1590	Returns an arrayref of map paths that are private for this	1823	Returns an arrayref of map paths that are private for this
1591	player. May block.	1824	player. May block.
1592		1825
1593	=cut	1826	=cut
…		…
1611	}	1844	}
1612		1845
1613	\@paths	1846	\@paths
1614	}	1847	}
1615		1848
1616	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1849	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1617		1850
1618	Expand crossfire pod fragments into protocol xml.	1851	Expand deliantra pod fragments into protocol xml.
1619
1620	=cut
1621
1622	use re 'eval';
1623
1624	my $group;
1625	my $interior; $interior = qr{
1626	# match a pod interior sequence sans C<< >>
1627	(?:
1628	\ (.*?)\ (?{ $group = $^N })
1629	| < (??{$interior}) >
1630	)
1631	}x;
1632
1633	sub expand_cfpod {
1634	my ($self, $pod) = @_;
1635
1636	my $xml;
1637
1638	while () {
1639	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1640	$group = $1;
1641
1642	$group =~ s/&/&amp;/g;
1643	$group =~ s/</&lt;/g;
1644
1645	$xml .= $group;
1646	} elsif ($pod =~ m%\G
1647	([BCGHITU])
1648	<
1649	(?:
1650	([^<>]*) (?{ $group = $^N })
1651	| < $interior >
1652	)
1653	>
1654	%gcsx
1655	) {
1656	my ($code, $data) = ($1, $group);
1657
1658	if ($code eq "B") {
1659	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1660	} elsif ($code eq "I") {
1661	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1662	} elsif ($code eq "U") {
1663	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1664	} elsif ($code eq "C") {
1665	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1666	} elsif ($code eq "T") {
1667	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1668	} elsif ($code eq "G") {
1669	my ($male, $female) = split /\|/, $data;
1670	$data = $self->gender ? $female : $male;
1671	$xml .= expand_cfpod ($self, $data);
1672	} elsif ($code eq "H") {
1673	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1674	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1675	"")
1676	[$self->{hintmode}];
1677	} else {
1678	$xml .= "error processing '$code($data)' directive";
1679	}
1680	} else {
1681	if ($pod =~ /\G(.+)/) {
1682	warn "parse error while expanding $pod (at $1)";
1683	}
1684	last;
1685	}
1686	}
1687
1688	for ($xml) {
1689	# create single paragraphs (very hackish)
1690	s/(?<=\S)\n(?=\w)/ /g;
1691
1692	# compress some whitespace
1693	s/\s+\n/\n/g; # ws line-ends
1694	s/\n\n+/\n/g; # double lines
1695	s/^\n+//; # beginning lines
1696	s/\n+$//; # ending lines
1697	}
1698
1699	$xml
1700	}
1701
1702	no re 'eval';
1703
1704	sub hintmode {
1705	$_[0]{hintmode} = $_[1] if @_ > 1;
1706	$_[0]{hintmode}
1707	}
1708		1852
1709	=item $player->ext_reply ($msgid, @msg)	1853	=item $player->ext_reply ($msgid, @msg)
1710		1854
1711	Sends an ext reply to the player.	1855	Sends an ext reply to the player.
1712		1856
…		…
1744		1888
1745	=cut	1889	=cut
1746		1890
1747	sub find_by_path($) {	1891	sub find_by_path($) {
1748	my ($path) = @_;	1892	my ($path) = @_;
		1893
		1894	$path =~ s/^~[^\/]*//; # skip ~login
1749		1895
1750	my ($match, $specificity);	1896	my ($match, $specificity);
1751		1897
1752	for my $region (list) {	1898	for my $region (list) {
1753	if ($region->{match} && $path =~ $region->{match}) {	1899	if ($region->{match} && $path =~ $region->{match}) {
…		…
1782	sub generate_random_map {	1928	sub generate_random_map {
1783	my ($self, $rmp) = @_;	1929	my ($self, $rmp) = @_;
1784		1930
1785	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1931	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1786		1932
1787	# mit "rum" bekleckern, nicht
1788	$self->_create_random_map (	1933	$self->_create_random_map ($rmp);
1789	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1790	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1791	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1792	$rmp->{exit_on_final_map},
1793	$rmp->{xsize}, $rmp->{ysize},
1794	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1795	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1796	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1797	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1798	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1799	(cf::region::find $rmp->{region}), $rmp->{custom}
1800	)
1801	}	1934	}
1802		1935
1803	=item cf::map->register ($regex, $prio)	1936	=item cf::map->register ($regex, $prio)
1804		1937
1805	Register a handler for the map path matching the given regex at the	1938	Register a handler for the map path matching the given regex at the
…		…
1810		1943
1811	sub register {	1944	sub register {
1812	my (undef, $regex, $prio) = @_;	1945	my (undef, $regex, $prio) = @_;
1813	my $pkg = caller;	1946	my $pkg = caller;
1814		1947
1815	no strict;
1816	push @{"$pkg\::ISA"}, __PACKAGE__;	1948	push @{"$pkg\::ISA"}, __PACKAGE__;
1817		1949
1818	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1950	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1819	}	1951	}
1820		1952
1821	# also paths starting with '/'	1953	# also paths starting with '/'
1822	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1954	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1823		1955
1824	sub thawer_merge {	1956	sub thawer_merge {
1825	my ($self, $merge) = @_;	1957	my ($self, $merge) = @_;
1826		1958
1827	# we have to keep some variables in memory intact	1959	# we have to keep some variables in memory intact
…		…
1832	}	1964	}
1833		1965
1834	sub normalise {	1966	sub normalise {
1835	my ($path, $base) = @_;	1967	my ($path, $base) = @_;
1836		1968
1837	$path = "$path"; # make sure its a string	1969	$path = "$path"; # make sure it's a string
1838		1970
1839	$path =~ s/\.map$//;	1971	$path =~ s/\.map$//;
1840		1972
1841	# map plan:	1973	# map plan:
1842	#	1974	#
…		…
1857	$base =~ s{[^/]+/?$}{};	1989	$base =~ s{[^/]+/?$}{};
1858	$path = "$base/$path";	1990	$path = "$base/$path";
1859	}	1991	}
1860		1992
1861	for ($path) {	1993	for ($path) {
1862	redo if s{//}{/};
1863	redo if s{/\.?/}{/};	1994	redo if s{/\.?/}{/};
1864	redo if s{/[^/]+/\.\./}{/};	1995	redo if s{/[^/]+/\.\./}{/};
1865	}	1996	}
1866		1997
1867	$path	1998	$path
…		…
1881	$self->init; # pass $1 etc.	2012	$self->init; # pass $1 etc.
1882	return $self;	2013	return $self;
1883	}	2014	}
1884	}	2015	}
1885		2016
1886	Carp::cluck "unable to resolve path '$path' (base '$base').";	2017	Carp::cluck "unable to resolve path '$path' (base '$base')";
1887	()	2018	()
1888	}	2019	}
1889		2020
		2021	# may re-bless or do other evil things
1890	sub init {	2022	sub init {
1891	my ($self) = @_;	2023	my ($self) = @_;
1892		2024
1893	$self	2025	$self
1894	}	2026	}
…		…
1925		2057
1926	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2058	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1927	"$UNIQUEDIR/$path"	2059	"$UNIQUEDIR/$path"
1928	}	2060	}
1929		2061
1930	# and all this just because we cannot iterate over
1931	# all maps in C++...
1932	sub change_all_map_light {
1933	my ($change) = @_;
1934
1935	$_->change_map_light ($change)
1936	for grep $_->outdoor, values %cf::MAP;
1937	}
1938
1939	sub decay_objects {	2062	sub decay_objects {
1940	my ($self) = @_;	2063	my ($self) = @_;
1941		2064
1942	return if $self->{deny_reset};	2065	return if $self->{deny_reset};
1943		2066
…		…
1968	$self->{load_path} = $path;	2091	$self->{load_path} = $path;
1969		2092
1970	1	2093	1
1971	}	2094	}
1972		2095
		2096	# used to laod the header of an original map
1973	sub load_header_orig {	2097	sub load_header_orig {
1974	my ($self) = @_;	2098	my ($self) = @_;
1975		2099
1976	$self->load_header_from ($self->load_path)	2100	$self->load_header_from ($self->load_path)
1977	}	2101	}
1978		2102
		2103	# used to laod the header of an instantiated map
1979	sub load_header_temp {	2104	sub load_header_temp {
1980	my ($self) = @_;	2105	my ($self) = @_;
1981		2106
1982	$self->load_header_from ($self->save_path)	2107	$self->load_header_from ($self->save_path)
1983	}	2108	}
1984		2109
		2110	# called after loading the header from an instantiated map
1985	sub prepare_temp {	2111	sub prepare_temp {
1986	my ($self) = @_;	2112	my ($self) = @_;
1987		2113
1988	$self->last_access ((delete $self->{last_access})	2114	$self->last_access ((delete $self->{last_access})
1989	|| $cf::RUNTIME); #d#	2115	|| $cf::RUNTIME); #d#
1990	# safety	2116	# safety
1991	$self->{instantiate_time} = $cf::RUNTIME	2117	$self->{instantiate_time} = $cf::RUNTIME
1992	if $self->{instantiate_time} > $cf::RUNTIME;	2118	if $self->{instantiate_time} > $cf::RUNTIME;
1993	}	2119	}
1994		2120
		2121	# called after loading the header from an original map
1995	sub prepare_orig {	2122	sub prepare_orig {
1996	my ($self) = @_;	2123	my ($self) = @_;
1997		2124
1998	$self->{load_original} = 1;	2125	$self->{load_original} = 1;
1999	$self->{instantiate_time} = $cf::RUNTIME;	2126	$self->{instantiate_time} = $cf::RUNTIME;
…		…
2023		2150
2024	sub find;	2151	sub find;
2025	sub find {	2152	sub find {
2026	my ($path, $origin) = @_;	2153	my ($path, $origin) = @_;
2027		2154
		2155	cf::cede_to_tick;
		2156
2028	$path = normalise $path, $origin && $origin->path;	2157	$path = normalise $path, $origin;
2029		2158
2030	cf::lock_wait "map_data:$path";#d#remove	2159	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2031	cf::lock_wait "map_find:$path";	2160	my $guard2 = cf::lock_acquire "map_find:$path";
2032		2161
2033	$cf::MAP{$path} || do {	2162	$cf::MAP{$path} || do {
2034	my $guard1 = cf::lock_acquire "map_find:$path";
2035	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2036
2037	my $map = new_from_path cf::map $path	2163	my $map = new_from_path cf::map $path
2038	or return;	2164	or return;
2039		2165
2040	$map->{last_save} = $cf::RUNTIME;	2166	$map->{last_save} = $cf::RUNTIME;
2041		2167
…		…
2043	or return;	2169	or return;
2044		2170
2045	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2171	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2046	# doing this can freeze the server in a sync job, obviously	2172	# doing this can freeze the server in a sync job, obviously
2047	#$cf::WAIT_FOR_TICK->wait;	2173	#$cf::WAIT_FOR_TICK->wait;
		2174	undef $guard2;
2048	undef $guard1;	2175	undef $guard1;
2049	undef $guard2;
2050	$map->reset;	2176	$map->reset;
2051	return find $path;	2177	return find $path;
2052	}	2178	}
2053		2179
2054	$cf::MAP{$path} = $map	2180	$cf::MAP{$path} = $map
2055	}	2181	}
2056	}	2182	}
2057		2183
2058	sub pre_load { }	2184	sub pre_load { }
2059	sub post_load { }	2185	#sub post_load { } # XS
2060		2186
2061	sub load {	2187	sub load {
2062	my ($self) = @_;	2188	my ($self) = @_;
2063		2189
2064	local $self->{deny_reset} = 1; # loading can take a long time	2190	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2067		2193
2068	{	2194	{
2069	my $guard = cf::lock_acquire "map_data:$path";	2195	my $guard = cf::lock_acquire "map_data:$path";
2070		2196
2071	return unless $self->valid;	2197	return unless $self->valid;
2072	return unless $self->in_memory == cf::MAP_SWAPPED;	2198	return unless $self->state == cf::MAP_SWAPPED;
2073
2074	$self->in_memory (cf::MAP_LOADING);
2075		2199
2076	$self->alloc;	2200	$self->alloc;
2077		2201
2078	$self->pre_load;	2202	$self->pre_load;
2079	cf::cede_to_tick;	2203	cf::cede_to_tick;
2080		2204
		2205	if (exists $self->{load_path}) {
2081	my $f = new_from_file cf::object::thawer $self->{load_path};	2206	my $f = new_from_file cf::object::thawer $self->{load_path};
2082	$f->skip_block;	2207	$f->skip_block;
2083	$self->_load_objects ($f)	2208	$self->_load_objects ($f)
2084	or return;	2209	or return;
2085		2210
2086	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2211	$self->post_load_original
2087	if delete $self->{load_original};	2212	if delete $self->{load_original};
2088		2213
2089	if (my $uniq = $self->uniq_path) {	2214	if (my $uniq = $self->uniq_path) {
2090	utf8::encode $uniq;	2215	utf8::encode $uniq;
2091	unless (aio_stat $uniq) {	2216	unless (aio_stat $uniq) {
2092	if (my $f = new_from_file cf::object::thawer $uniq) {	2217	if (my $f = new_from_file cf::object::thawer $uniq) {
2093	$self->clear_unique_items;	2218	$self->clear_unique_items;
2094	$self->_load_objects ($f);	2219	$self->_load_objects ($f);
2095	$f->resolve_delayed_derefs;	2220	$f->resolve_delayed_derefs;
		2221	}
2096	}	2222	}
2097	}	2223	}
2098	}
2099		2224
2100	$f->resolve_delayed_derefs;	2225	$f->resolve_delayed_derefs;
		2226	} else {
		2227	$self->post_load_original
		2228	if delete $self->{load_original};
		2229	}
		2230
		2231	$self->state (cf::MAP_INACTIVE);
2101		2232
2102	cf::cede_to_tick;	2233	cf::cede_to_tick;
2103	# now do the right thing for maps	2234	# now do the right thing for maps
2104	$self->link_multipart_objects;	2235	$self->link_multipart_objects;
2105	$self->difficulty ($self->estimate_difficulty)	2236	$self->difficulty ($self->estimate_difficulty)
…		…
2108		2239
2109	unless ($self->{deny_activate}) {	2240	unless ($self->{deny_activate}) {
2110	$self->decay_objects;	2241	$self->decay_objects;
2111	$self->fix_auto_apply;	2242	$self->fix_auto_apply;
2112	$self->update_buttons;	2243	$self->update_buttons;
		2244	$self->post_load_physics;
2113	cf::cede_to_tick;	2245	cf::cede_to_tick;
2114	$self->set_darkness_map;	2246	#$self->activate; # no longer activate maps automatically
2115	cf::cede_to_tick;
2116	$self->activate;
2117	}	2247	}
2118		2248
2119	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2120	$self->last_access ($cf::RUNTIME);	2250	$self->last_access ($cf::RUNTIME);
2121
2122	$self->in_memory (cf::MAP_ACTIVE);
2123	}	2251	}
2124		2252
2125	$self->post_load;	2253	$self->post_load;
2126	}
2127		2254
		2255	1
		2256	}
		2257
		2258	# customize the map for a given player, i.e.
		2259	# return the _real_ map. used by e.g. per-player
		2260	# maps to change the path to ~playername/mappath
2128	sub customise_for {	2261	sub customise_for {
2129	my ($self, $ob) = @_;	2262	my ($self, $ob) = @_;
2130		2263
2131	return find "~" . $ob->name . "/" . $self->{path}	2264	return find "~" . $ob->name . "/" . $self->{path}
2132	if $self->per_player;	2265	if $self->per_player;
…		…
2148	or next;	2281	or next;
2149	$neigh = find $neigh, $map	2282	$neigh = find $neigh, $map
2150	or next;	2283	or next;
2151	$neigh->load;	2284	$neigh->load;
2152		2285
		2286	# now find the diagonal neighbours
2153	push @neigh,	2287	push @neigh,
2154	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2288	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2155	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2289	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2156	}	2290	}
2157		2291
…		…
2164	}	2298	}
2165		2299
2166	sub find_sync {	2300	sub find_sync {
2167	my ($path, $origin) = @_;	2301	my ($path, $origin) = @_;
2168		2302
2169	cf::sync_job { find $path, $origin }	2303	# it's a bug to call this from the main context
		2304	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2305	if $Coro::current == $Coro::main;
		2306
		2307	find $path, $origin
2170	}	2308	}
2171		2309
2172	sub do_load_sync {	2310	sub do_load_sync {
2173	my ($map) = @_;	2311	my ($map) = @_;
2174		2312
		2313	# it's a bug to call this from the main context
2175	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2314	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2176	if $Coro::current == $Coro::main;	2315	if $Coro::current == $Coro::main;
2177		2316
2178	cf::sync_job { $map->load };	2317	$map->load;
2179	}	2318	}
2180		2319
2181	our %MAP_PREFETCH;	2320	our %MAP_PREFETCH;
2182	our $MAP_PREFETCHER = undef;	2321	our $MAP_PREFETCHER = undef;
2183		2322
2184	sub find_async {	2323	sub find_async {
2185	my ($path, $origin, $load) = @_;	2324	my ($path, $origin, $load) = @_;
2186		2325
2187	$path = normalise $path, $origin && $origin->{path};	2326	$path = normalise $path, $origin;
2188		2327
2189	if (my $map = $cf::MAP{$path}) {	2328	if (my $map = $cf::MAP{$path}) {
2190	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2329	return $map if !$load || $map->linkable;
2191	}	2330	}
2192		2331
2193	$MAP_PREFETCH{$path} |= $load;	2332	$MAP_PREFETCH{$path} |= $load;
2194		2333
2195	$MAP_PREFETCHER ||= cf::async {	2334	$MAP_PREFETCHER ||= cf::async {
…		…
2209	$MAP_PREFETCHER->prio (6);	2348	$MAP_PREFETCHER->prio (6);
2210		2349
2211	()	2350	()
2212	}	2351	}
2213		2352
		2353	# common code, used by both ->save and ->swapout
2214	sub save {	2354	sub _save {
2215	my ($self) = @_;	2355	my ($self) = @_;
2216
2217	my $lock = cf::lock_acquire "map_data:$self->{path}";
2218		2356
2219	$self->{last_save} = $cf::RUNTIME;	2357	$self->{last_save} = $cf::RUNTIME;
2220		2358
2221	return unless $self->dirty;	2359	return unless $self->dirty;
2222		2360
…		…
2242	} else {	2380	} else {
2243	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2381	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2244	}	2382	}
2245	}	2383	}
2246		2384
		2385	sub save {
		2386	my ($self) = @_;
		2387
		2388	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2389
		2390	$self->_save;
		2391	}
		2392
2247	sub swap_out {	2393	sub swap_out {
2248	my ($self) = @_;	2394	my ($self) = @_;
2249		2395
2250	# save first because save cedes
2251	$self->save;
2252
2253	my $lock = cf::lock_acquire "map_data:$self->{path}";	2396	my $lock = cf::lock_acquire "map_data:$self->{path}";
2254		2397
		2398	return if !$self->linkable;
		2399	return if $self->{deny_save};
2255	return if $self->players;	2400	return if $self->players;
2256	return if $self->in_memory != cf::MAP_ACTIVE;	2401
		2402	# first deactivate the map and "unlink" it from the core
		2403	$self->deactivate;
		2404	$_->clear_links_to ($self) for values %cf::MAP;
		2405	$self->state (cf::MAP_SWAPPED);
		2406
		2407	# then atomically save
		2408	$self->_save;
		2409
		2410	# then free the map
		2411	$self->clear;
		2412	}
		2413
		2414	sub reset_at {
		2415	my ($self) = @_;
		2416
		2417	# TODO: safety, remove and allow resettable per-player maps
2257	return if $self->{deny_save};	2418	return 1e99 if $self->{deny_reset};
2258		2419
		2420	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2421	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2422
		2423	$time + $to
		2424	}
		2425
		2426	sub should_reset {
		2427	my ($self) = @_;
		2428
		2429	$self->reset_at <= $cf::RUNTIME
		2430	}
		2431
		2432	sub reset {
		2433	my ($self) = @_;
		2434
		2435	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2436
		2437	return if $self->players;
		2438
		2439	cf::trace "resetting map ", $self->path, "\n";
		2440
2259	$self->in_memory (cf::MAP_SWAPPED);	2441	$self->state (cf::MAP_SWAPPED);
		2442
		2443	# need to save uniques path
		2444	unless ($self->{deny_save}) {
		2445	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2446
		2447	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2448	if $uniq;
		2449	}
		2450
		2451	delete $cf::MAP{$self->path};
2260		2452
2261	$self->deactivate;	2453	$self->deactivate;
2262	$_->clear_links_to ($self) for values %cf::MAP;	2454	$_->clear_links_to ($self) for values %cf::MAP;
2263	$self->clear;	2455	$self->clear;
2264	}
2265
2266	sub reset_at {
2267	my ($self) = @_;
2268
2269	# TODO: safety, remove and allow resettable per-player maps
2270	return 1e99 if $self->{deny_reset};
2271
2272	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2273	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2274
2275	$time + $to
2276	}
2277
2278	sub should_reset {
2279	my ($self) = @_;
2280
2281	$self->reset_at <= $cf::RUNTIME
2282	}
2283
2284	sub reset {
2285	my ($self) = @_;
2286
2287	my $lock = cf::lock_acquire "map_data:$self->{path}";
2288
2289	return if $self->players;
2290
2291	warn "resetting map ", $self->path;
2292
2293	$self->in_memory (cf::MAP_SWAPPED);
2294
2295	# need to save uniques path
2296	unless ($self->{deny_save}) {
2297	my $uniq = $self->uniq_path; utf8::encode $uniq;
2298
2299	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2300	if $uniq;
2301	}
2302
2303	delete $cf::MAP{$self->path};
2304
2305	$self->deactivate;
2306	$_->clear_links_to ($self) for values %cf::MAP;
2307	$self->clear;
2308		2456
2309	$self->unlink_save;	2457	$self->unlink_save;
2310	$self->destroy;	2458	$self->destroy;
2311	}	2459	}
2312		2460
…		…
2320		2468
2321	delete $cf::MAP{$self->path};	2469	delete $cf::MAP{$self->path};
2322		2470
2323	$self->unlink_save;	2471	$self->unlink_save;
2324		2472
2325	bless $self, "cf::map";	2473	bless $self, "cf::map::wrap";
2326	delete $self->{deny_reset};	2474	delete $self->{deny_reset};
2327	$self->{deny_save} = 1;	2475	$self->{deny_save} = 1;
2328	$self->reset_timeout (1);	2476	$self->reset_timeout (1);
2329	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2477	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2330		2478
…		…
2387	: normalise $_	2535	: normalise $_
2388	} @{ aio_readdir $UNIQUEDIR or [] }	2536	} @{ aio_readdir $UNIQUEDIR or [] }
2389	]	2537	]
2390	}	2538	}
2391		2539
		2540	=item cf::map::static_maps
		2541
		2542	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2543	file in the shared directory excluding F</styles> and F</editor>). May
		2544	block.
		2545
		2546	=cut
		2547
		2548	sub static_maps() {
		2549	my @dirs = "";
		2550	my @maps;
		2551
		2552	while (@dirs) {
		2553	my $dir = shift @dirs;
		2554
		2555	next if $dir eq "/styles" || $dir eq "/editor";
		2556
		2557	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2558	or return;
		2559
		2560	for (@$files) {
		2561	s/\.map$// or next;
		2562	utf8::decode $_;
		2563	push @maps, "$dir/$_";
		2564	}
		2565
		2566	push @dirs, map "$dir/$_", @$dirs;
		2567	}
		2568
		2569	\@maps
		2570	}
		2571
2392	=back	2572	=back
2393		2573
2394	=head3 cf::object	2574	=head3 cf::object
2395		2575
2396	=cut	2576	=cut
…		…
2457	can be C<undef>. Does the right thing when the player is currently in a	2637	can be C<undef>. Does the right thing when the player is currently in a
2458	dialogue with the given NPC character.	2638	dialogue with the given NPC character.
2459		2639
2460	=cut	2640	=cut
2461		2641
		2642	our $SAY_CHANNEL = {
		2643	id => "say",
		2644	title => "Map",
		2645	reply => "say ",
		2646	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2647	};
		2648
		2649	our $CHAT_CHANNEL = {
		2650	id => "chat",
		2651	title => "Chat",
		2652	reply => "chat ",
		2653	tooltip => "Player chat and shouts, global to the server.",
		2654	};
		2655
2462	# rough implementation of a future "reply" method that works	2656	# rough implementation of a future "reply" method that works
2463	# with dialog boxes.	2657	# with dialog boxes.
2464	#TODO: the first argument must go, split into a $npc->reply_to ( method	2658	#TODO: the first argument must go, split into a $npc->reply_to ( method
2465	sub cf::object::player::reply($$$;$) {	2659	sub cf::object::player::reply($$$;$) {
2466	my ($self, $npc, $msg, $flags) = @_;	2660	my ($self, $npc, $msg, $flags) = @_;
…		…
2477	my $dialog = $pl->{npc_dialog};	2671	my $dialog = $pl->{npc_dialog};
2478	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2672	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2479		2673
2480	} else {	2674	} else {
2481	$msg = $npc->name . " says: $msg" if $npc;	2675	$msg = $npc->name . " says: $msg" if $npc;
2482	$self->message ($msg, $flags);	2676	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2483	}	2677	}
2484	}	2678	}
2485	}	2679	}
2486		2680
2487	=item $object->send_msg ($channel, $msg, $color, [extra...])	2681	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2512		2706
2513	=item $player_object->enter_link	2707	=item $player_object->enter_link
2514		2708
2515	Freezes the player and moves him/her to a special map (C<{link}>).	2709	Freezes the player and moves him/her to a special map (C<{link}>).
2516		2710
2517	The player should be reasonably safe there for short amounts of time. You	2711	The player should be reasonably safe there for short amounts of time (e.g.
2518	I<MUST> call C<leave_link> as soon as possible, though.	2712	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2713	though, as the player cannot control the character while it is on the link
		2714	map.
2519		2715
2520	Will never block.	2716	Will never block.
2521		2717
2522	=item $player_object->leave_link ($map, $x, $y)	2718	=item $player_object->leave_link ($map, $x, $y)
2523		2719
…		…
2543	sub cf::object::player::enter_link {	2739	sub cf::object::player::enter_link {
2544	my ($self) = @_;	2740	my ($self) = @_;
2545		2741
2546	$self->deactivate_recursive;	2742	$self->deactivate_recursive;
2547		2743
		2744	++$self->{_link_recursion};
		2745
2548	return if UNIVERSAL::isa $self->map, "ext::map_link";	2746	return if UNIVERSAL::isa $self->map, "ext::map_link";
2549		2747
2550	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2748	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2551	if $self->map && $self->map->{path} ne "{link}";	2749	if $self->map && $self->map->{path} ne "{link}";
2552		2750
2553	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2751	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2554	}	2752	}
2555		2753
2556	sub cf::object::player::leave_link {	2754	sub cf::object::player::leave_link {
2557	my ($self, $map, $x, $y) = @_;	2755	my ($self, $map, $x, $y) = @_;
2558		2756
…		…
2575	($x, $y) = (-1, -1)	2773	($x, $y) = (-1, -1)
2576	unless (defined $x) && (defined $y);	2774	unless (defined $x) && (defined $y);
2577		2775
2578	# use -1 or undef as default coordinates, not 0, 0	2776	# use -1 or undef as default coordinates, not 0, 0
2579	($x, $y) = ($map->enter_x, $map->enter_y)	2777	($x, $y) = ($map->enter_x, $map->enter_y)
2580	if $x <=0 && $y <= 0;	2778	if $x <= 0 && $y <= 0;
2581		2779
2582	$map->load;	2780	$map->load;
2583	$map->load_neighbours;	2781	$map->load_neighbours;
2584		2782
2585	return unless $self->contr->active;	2783	return unless $self->contr->active;
2586	$self->activate_recursive;
2587		2784
2588	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2785	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2589	$self->enter_map ($map, $x, $y);	2786	if ($self->enter_map ($map, $x, $y)) {
2590	}	2787	# entering was successful
		2788	delete $self->{_link_recursion};
		2789	# only activate afterwards, to support waiting in hooks
		2790	$self->activate_recursive;
		2791	}
2591		2792
		2793	}
		2794
2592	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2795	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2593		2796
2594	Moves the player to the given map-path and coordinates by first freezing	2797	Moves the player to the given map-path and coordinates by first freezing
2595	her, loading and preparing them map, calling the provided $check callback	2798	her, loading and preparing them map, calling the provided $check callback
2596	that has to return the map if sucecssful, and then unfreezes the player on	2799	that has to return the map if sucecssful, and then unfreezes the player on
2597	the new (success) or old (failed) map position. In either case, $done will	2800	the new (success) or old (failed) map position. In either case, $done will
2598	be called at the end of this process.	2801	be called at the end of this process.
2599		2802
		2803	Note that $check will be called with a potentially non-loaded map, so if
		2804	it needs a loaded map it has to call C<< ->load >>.
		2805
2600	=cut	2806	=cut
2601		2807
2602	our $GOTOGEN;	2808	our $GOTOGEN;
2603		2809
2604	sub cf::object::player::goto {	2810	sub cf::object::player::goto {
2605	my ($self, $path, $x, $y, $check, $done) = @_;	2811	my ($self, $path, $x, $y, $check, $done) = @_;
		2812
		2813	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2814	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2815	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2816	($path, $x, $y) = @$EMERGENCY_POSITION;
		2817	}
2606		2818
2607	# do generation counting so two concurrent goto's will be executed in-order	2819	# do generation counting so two concurrent goto's will be executed in-order
2608	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2820	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2609		2821
2610	$self->enter_link;	2822	$self->enter_link;
…		…
2630	($path, $x, $y) = (undef, undef, undef);	2842	($path, $x, $y) = (undef, undef, undef);
2631	}	2843	}
2632	}	2844	}
2633		2845
2634	my $map = eval {	2846	my $map = eval {
2635	my $map = defined $path ? cf::map::find $path : undef;	2847	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2636		2848
2637	if ($map) {	2849	if ($map) {
2638	$map = $map->customise_for ($self);	2850	$map = $map->customise_for ($self);
2639	$map = $check->($map) if $check && $map;	2851	$map = $check->($map, $x, $y, $self) if $check && $map;
2640	} else {	2852	} else {
2641	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2853	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2642	}	2854	}
2643		2855
2644	$map	2856	$map
…		…
2652	if ($gen == $self->{_goto_generation}) {	2864	if ($gen == $self->{_goto_generation}) {
2653	delete $self->{_goto_generation};	2865	delete $self->{_goto_generation};
2654	$self->leave_link ($map, $x, $y);	2866	$self->leave_link ($map, $x, $y);
2655	}	2867	}
2656		2868
2657	$done->() if $done;	2869	$done->($self) if $done;
2658	})->prio (1);	2870	})->prio (1);
2659	}	2871	}
2660		2872
2661	=item $player_object->enter_exit ($exit_object)	2873	=item $player_object->enter_exit ($exit_object)
2662		2874
…		…
2682	}	2894	}
2683		2895
2684	sub prepare_random_map {	2896	sub prepare_random_map {
2685	my ($exit) = @_;	2897	my ($exit) = @_;
2686		2898
2687	my $guard = cf::lock_acquire "exit_prepare:$exit";
2688
2689	# all this does is basically replace the /! path by	2899	# all this does is basically replace the /! path by
2690	# a new random map path (?random/...) with a seed	2900	# a new random map path (?random/...) with a seed
2691	# that depends on the exit object	2901	# that depends on the exit object
2692		2902
2693	my $rmp = parse_random_map_params $exit->msg;	2903	my $rmp = parse_random_map_params $exit->msg;
…		…
2695	if ($exit->map) {	2905	if ($exit->map) {
2696	$rmp->{region} = $exit->region->name;	2906	$rmp->{region} = $exit->region->name;
2697	$rmp->{origin_map} = $exit->map->path;	2907	$rmp->{origin_map} = $exit->map->path;
2698	$rmp->{origin_x} = $exit->x;	2908	$rmp->{origin_x} = $exit->x;
2699	$rmp->{origin_y} = $exit->y;	2909	$rmp->{origin_y} = $exit->y;
		2910
		2911	$exit->map->touch;
2700	}	2912	}
2701		2913
2702	$rmp->{random_seed} ||= $exit->random_seed;	2914	$rmp->{random_seed} ||= $exit->random_seed;
2703		2915
2704	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);	2916	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
…		…
2708	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2920	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2709	aio_write $fh, 0, (length $data), $data, 0;	2921	aio_write $fh, 0, (length $data), $data, 0;
2710	undef $fh;	2922	undef $fh;
2711	aio_rename "$meta~", $meta;	2923	aio_rename "$meta~", $meta;
2712		2924
		2925	my $slaying = "?random/$md5";
		2926
		2927	if ($exit->valid) {
2713	$exit->slaying ("?random/$md5");	2928	$exit->slaying ("?random/$md5");
2714	$exit->msg (undef);	2929	$exit->msg (undef);
		2930	}
2715	}	2931	}
2716	}	2932	}
2717		2933
2718	sub cf::object::player::enter_exit {	2934	sub cf::object::player::enter_exit {
2719	my ($self, $exit) = @_;	2935	my ($self, $exit) = @_;
2720		2936
2721	return unless $self->type == cf::PLAYER;	2937	return unless $self->type == cf::PLAYER;
2722		2938
2723	if ($exit->slaying eq "/!") {
2724	#TODO: this should de-fi-ni-te-ly not be a sync-job
2725	# the problem is that $exit might not survive long enough
2726	# so it needs to be done right now, right here
2727	cf::sync_job { prepare_random_map $exit };
2728	}
2729
2730	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2731	my $hp = $exit->stats->hp;
2732	my $sp = $exit->stats->sp;
2733
2734	$self->enter_link;	2939	$self->enter_link;
2735		2940
2736	# if exit is damned, update players death & WoR home-position
2737	$self->contr->savebed ($slaying, $hp, $sp)
2738	if $exit->flag (FLAG_DAMNED);
2739
2740	(async {	2941	(async {
2741	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2942	$Coro::current->{desc} = "enter_exit";
2742		2943
2743	$self->deactivate_recursive; # just to be sure
2744	unless (eval {	2944	unless (eval {
		2945	$self->deactivate_recursive; # just to be sure
		2946
		2947	my $map = cf::map::normalise $exit->slaying, $exit->map;
		2948	my $x = $exit->stats->hp;
		2949	my $y = $exit->stats->sp;
		2950
		2951	# special map handling
		2952	my $slaying = $exit->slaying;
		2953
		2954	# special map handling
		2955	if ($slaying eq "/!") {
		2956	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2957
		2958	prepare_random_map $exit
		2959	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2960
		2961	$map = $exit->slaying;
		2962
		2963	} elsif ($slaying eq '!up') {
		2964	$map = $exit->map->tile_path (cf::TILE_UP);
		2965	$x = $exit->x;
		2966	$y = $exit->y;
		2967
		2968	} elsif ($slaying eq '!down') {
		2969	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2970	$x = $exit->x;
		2971	$y = $exit->y;
		2972	}
		2973
2745	$self->goto ($slaying, $hp, $sp);	2974	$self->goto ($map, $x, $y);
2746		2975
		2976	# if exit is damned, update players death & WoR home-position
		2977	$self->contr->savebed ($map, $x, $y)
		2978	if $exit->flag (cf::FLAG_DAMNED);
		2979
2747	1;	2980	1
2748	}) {	2981	}) {
2749	$self->message ("Something went wrong deep within the crossfire server. "	2982	$self->message ("Something went wrong deep within the deliantra server. "
2750	. "I'll try to bring you back to the map you were before. "	2983	. "I'll try to bring you back to the map you were before. "
2751	. "Please report this to the dungeon master!",	2984	. "Please report this to the dungeon master!",
2752	cf::NDI_UNIQUE | cf::NDI_RED);	2985	cf::NDI_UNIQUE | cf::NDI_RED);
2753		2986
2754	warn "ERROR in enter_exit: $@";	2987	error "ERROR in enter_exit: $@";
2755	$self->leave_link;	2988	$self->leave_link;
2756	}	2989	}
2757	})->prio (1);	2990	})->prio (1);
2758	}	2991	}
2759		2992
…		…
2771	sub cf::client::send_drawinfo {	3004	sub cf::client::send_drawinfo {
2772	my ($self, $text, $flags) = @_;	3005	my ($self, $text, $flags) = @_;
2773		3006
2774	utf8::encode $text;	3007	utf8::encode $text;
2775	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3008	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3009	}
		3010
		3011	=item $client->send_big_packet ($pkt)
		3012
		3013	Like C<send_packet>, but tries to compress large packets, and fragments
		3014	them as required.
		3015
		3016	=cut
		3017
		3018	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3019
		3020	sub cf::client::send_big_packet {
		3021	my ($self, $pkt) = @_;
		3022
		3023	# try lzf for large packets
		3024	$pkt = "lzf " . Compress::LZF::compress $pkt
		3025	if 1024 <= length $pkt and $self->{can_lzf};
		3026
		3027	# split very large packets
		3028	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3029	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3030	$pkt = "frag";
		3031	}
		3032
		3033	$self->send_packet ($pkt);
2776	}	3034	}
2777		3035
2778	=item $client->send_msg ($channel, $msg, $color, [extra...])	3036	=item $client->send_msg ($channel, $msg, $color, [extra...])
2779		3037
2780	Send a drawinfo or msg packet to the client, formatting the msg for the	3038	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2784		3042
2785	=cut	3043	=cut
2786		3044
2787	# non-persistent channels (usually the info channel)	3045	# non-persistent channels (usually the info channel)
2788	our %CHANNEL = (	3046	our %CHANNEL = (
		3047	"c/motd" => {
		3048	id => "infobox",
		3049	title => "MOTD",
		3050	reply => undef,
		3051	tooltip => "The message of the day",
		3052	},
2789	"c/identify" => {	3053	"c/identify" => {
2790	id => "infobox",	3054	id => "infobox",
2791	title => "Identify",	3055	title => "Identify",
2792	reply => undef,	3056	reply => undef,
2793	tooltip => "Items recently identified",	3057	tooltip => "Items recently identified",
…		…
2795	"c/examine" => {	3059	"c/examine" => {
2796	id => "infobox",	3060	id => "infobox",
2797	title => "Examine",	3061	title => "Examine",
2798	reply => undef,	3062	reply => undef,
2799	tooltip => "Signs and other items you examined",	3063	tooltip => "Signs and other items you examined",
		3064	},
		3065	"c/shopinfo" => {
		3066	id => "infobox",
		3067	title => "Shop Info",
		3068	reply => undef,
		3069	tooltip => "What your bargaining skill tells you about the shop",
2800	},	3070	},
2801	"c/book" => {	3071	"c/book" => {
2802	id => "infobox",	3072	id => "infobox",
2803	title => "Book",	3073	title => "Book",
2804	reply => undef,	3074	reply => undef,
…		…
2820	id => "infobox",	3090	id => "infobox",
2821	title => "Body Parts",	3091	title => "Body Parts",
2822	reply => undef,	3092	reply => undef,
2823	tooltip => "Shows which body parts you posess and are available",	3093	tooltip => "Shows which body parts you posess and are available",
2824	},	3094	},
		3095	"c/statistics" => {
		3096	id => "infobox",
		3097	title => "Statistics",
		3098	reply => undef,
		3099	tooltip => "Shows your primary statistics",
		3100	},
		3101	"c/skills" => {
		3102	id => "infobox",
		3103	title => "Skills",
		3104	reply => undef,
		3105	tooltip => "Shows your experience per skill and item power",
		3106	},
		3107	"c/shopitems" => {
		3108	id => "infobox",
		3109	title => "Shop Items",
		3110	reply => undef,
		3111	tooltip => "Shows the items currently for sale in this shop",
		3112	},
		3113	"c/resistances" => {
		3114	id => "infobox",
		3115	title => "Resistances",
		3116	reply => undef,
		3117	tooltip => "Shows your resistances",
		3118	},
		3119	"c/pets" => {
		3120	id => "infobox",
		3121	title => "Pets",
		3122	reply => undef,
		3123	tooltip => "Shows information abotu your pets/a specific pet",
		3124	},
		3125	"c/perceiveself" => {
		3126	id => "infobox",
		3127	title => "Perceive Self",
		3128	reply => undef,
		3129	tooltip => "You gained detailed knowledge about yourself",
		3130	},
2825	"c/uptime" => {	3131	"c/uptime" => {
2826	id => "infobox",	3132	id => "infobox",
2827	title => "Uptime",	3133	title => "Uptime",
2828	reply => undef,	3134	reply => undef,
2829	tooltip => "How long the server has been running since last restart",	3135	tooltip => "How long the server has been running since last restart",
…		…
2832	id => "infobox",	3138	id => "infobox",
2833	title => "Map Info",	3139	title => "Map Info",
2834	reply => undef,	3140	reply => undef,
2835	tooltip => "Information related to the maps",	3141	tooltip => "Information related to the maps",
2836	},	3142	},
		3143	"c/party" => {
		3144	id => "party",
		3145	title => "Party",
		3146	reply => "gsay ",
		3147	tooltip => "Messages and chat related to your party",
		3148	},
		3149	"c/death" => {
		3150	id => "death",
		3151	title => "Death",
		3152	reply => undef,
		3153	tooltip => "Reason for and more info about your most recent death",
		3154	},
		3155	"c/say" => $SAY_CHANNEL,
		3156	"c/chat" => $CHAT_CHANNEL,
2837	);	3157	);
2838		3158
2839	sub cf::client::send_msg {	3159	sub cf::client::send_msg {
2840	my ($self, $channel, $msg, $color, @extra) = @_;	3160	my ($self, $channel, $msg, $color, @extra) = @_;
2841		3161
2842	$msg = $self->pl->expand_cfpod ($msg);	3162	$msg = $self->pl->expand_cfpod ($msg)
		3163	unless $color & cf::NDI_VERBATIM;
2843		3164
2844	$color &= cf::NDI_CLIENT_MASK; # just in case...	3165	$color &= cf::NDI_CLIENT_MASK; # just in case...
2845		3166
2846	# check predefined channels, for the benefit of C	3167	# check predefined channels, for the benefit of C
2847	if ($CHANNEL{$channel}) {	3168	if ($CHANNEL{$channel}) {
2848	$channel = $CHANNEL{$channel};	3169	$channel = $CHANNEL{$channel};
2849		3170
2850	$self->ext_msg (channel_info => $channel)	3171	$self->ext_msg (channel_info => $channel);
2851	if $self->can_msg;
2852
2853	$channel = $channel->{id};	3172	$channel = $channel->{id};
2854		3173
2855	} elsif (ref $channel) {	3174	} elsif (ref $channel) {
2856	# send meta info to client, if not yet sent	3175	# send meta info to client, if not yet sent
2857	unless (exists $self->{channel}{$channel->{id}}) {	3176	unless (exists $self->{channel}{$channel->{id}}) {
2858	$self->{channel}{$channel->{id}} = $channel;	3177	$self->{channel}{$channel->{id}} = $channel;
2859	$self->ext_msg (channel_info => $channel)	3178	$self->ext_msg (channel_info => $channel);
2860	if $self->can_msg;
2861	}	3179	}
2862		3180
2863	$channel = $channel->{id};	3181	$channel = $channel->{id};
2864	}	3182	}
2865		3183
2866	return unless @extra || length $msg;	3184	return unless @extra || length $msg;
2867		3185
2868	if ($self->can_msg) {
2869	# default colour, mask it out	3186	# default colour, mask it out
2870	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3187	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2871	if $color & cf::NDI_DEF;	3188	if $color & cf::NDI_DEF;
2872		3189
2873	$self->send_packet ("msg " . $self->{json_coder}->encode (	3190	my $pkt = "msg "
		3191	. $self->{json_coder}->encode (
2874	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3192	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2875	} else {	3193	);
2876	if ($color >= 0) {
2877	# replace some tags by gcfclient-compatible ones
2878	for ($msg) {
2879	1 while
2880	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2881	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2882	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2883	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2884	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2885	}
2886		3194
2887	$color &= cf::NDI_COLOR_MASK;	3195	$self->send_big_packet ($pkt);
2888
2889	utf8::encode $msg;
2890
2891	if (0 && $msg =~ /\[/) {
2892	# COMMAND/INFO
2893	$self->send_packet ("drawextinfo $color 10 8 $msg")
2894	} else {
2895	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2896	$self->send_packet ("drawinfo $color $msg")
2897	}
2898	}
2899	}
2900	}	3196	}
2901		3197
2902	=item $client->ext_msg ($type, @msg)	3198	=item $client->ext_msg ($type, @msg)
2903		3199
2904	Sends an ext event to the client.	3200	Sends an ext event to the client.
…		…
2907		3203
2908	sub cf::client::ext_msg($$@) {	3204	sub cf::client::ext_msg($$@) {
2909	my ($self, $type, @msg) = @_;	3205	my ($self, $type, @msg) = @_;
2910		3206
2911	if ($self->extcmd == 2) {	3207	if ($self->extcmd == 2) {
2912	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3208	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2913	} elsif ($self->extcmd == 1) { # TODO: remove	3209	} elsif ($self->extcmd == 1) { # TODO: remove
2914	push @msg, msgtype => "event_$type";	3210	push @msg, msgtype => "event_$type";
2915	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3211	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2916	}	3212	}
2917	}	3213	}
2918		3214
2919	=item $client->ext_reply ($msgid, @msg)	3215	=item $client->ext_reply ($msgid, @msg)
2920		3216
…		…
2924		3220
2925	sub cf::client::ext_reply($$@) {	3221	sub cf::client::ext_reply($$@) {
2926	my ($self, $id, @msg) = @_;	3222	my ($self, $id, @msg) = @_;
2927		3223
2928	if ($self->extcmd == 2) {	3224	if ($self->extcmd == 2) {
2929	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3225	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2930	} elsif ($self->extcmd == 1) {	3226	} elsif ($self->extcmd == 1) {
2931	#TODO: version 1, remove	3227	#TODO: version 1, remove
2932	unshift @msg, msgtype => "reply", msgid => $id;	3228	unshift @msg, msgtype => "reply", msgid => $id;
2933	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3229	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2934	}	3230	}
2935	}	3231	}
2936		3232
2937	=item $success = $client->query ($flags, "text", \&cb)	3233	=item $success = $client->query ($flags, "text", \&cb)
2938		3234
…		…
3009		3305
3010	$ns->ext_reply ($reply, @reply)	3306	$ns->ext_reply ($reply, @reply)
3011	if $reply;	3307	if $reply;
3012		3308
3013	} else {	3309	} else {
3014	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3310	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3015	}	3311	}
3016		3312
3017	cf::override;	3313	cf::override;
3018	},	3314	},
3019	);	3315	);
…		…
3039		3335
3040	$coro	3336	$coro
3041	}	3337	}
3042		3338
3043	cf::client->attach (	3339	cf::client->attach (
3044	on_destroy => sub {	3340	on_client_destroy => sub {
3045	my ($ns) = @_;	3341	my ($ns) = @_;
3046		3342
3047	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3343	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3048	},	3344	},
3049	);	3345	);
…		…
3065	our $safe_hole = new Safe::Hole;	3361	our $safe_hole = new Safe::Hole;
3066		3362
3067	$SIG{FPE} = 'IGNORE';	3363	$SIG{FPE} = 'IGNORE';
3068		3364
3069	$safe->permit_only (Opcode::opset qw(	3365	$safe->permit_only (Opcode::opset qw(
3070	:base_core :base_mem :base_orig :base_math	3366	:base_core :base_mem :base_orig :base_math :base_loop
3071	grepstart grepwhile mapstart mapwhile	3367	grepstart grepwhile mapstart mapwhile
3072	sort time	3368	sort time
3073	));	3369	));
3074		3370
3075	# here we export the classes and methods available to script code	3371	# here we export the classes and methods available to script code
…		…
3078		3374
3079	The following functions and methods are available within a safe environment:	3375	The following functions and methods are available within a safe environment:
3080		3376
3081	cf::object	3377	cf::object
3082	contr pay_amount pay_player map x y force_find force_add destroy	3378	contr pay_amount pay_player map x y force_find force_add destroy
3083	insert remove name archname title slaying race decrease_ob_nr	3379	insert remove name archname title slaying race decrease split
		3380	value
3084		3381
3085	cf::object::player	3382	cf::object::player
3086	player	3383	player
3087		3384
3088	cf::player	3385	cf::player
…		…
3093		3390
3094	=cut	3391	=cut
3095		3392
3096	for (	3393	for (
3097	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3394	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3098	insert remove inv name archname title slaying race	3395	insert remove inv nrof name archname title slaying race
3099	decrease_ob_nr destroy)],	3396	decrease split destroy change_exp value msg lore send_msg)],
3100	["cf::object::player" => qw(player)],	3397	["cf::object::player" => qw(player)],
3101	["cf::player" => qw(peaceful)],	3398	["cf::player" => qw(peaceful send_msg)],
3102	["cf::map" => qw(trigger)],	3399	["cf::map" => qw(trigger)],
3103	) {	3400	) {
3104	no strict 'refs';
3105	my ($pkg, @funs) = @$_;	3401	my ($pkg, @funs) = @$_;
3106	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3402	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3107	for @funs;	3403	for @funs;
3108	}	3404	}
3109		3405
…		…
3124		3420
3125	my $qcode = $code;	3421	my $qcode = $code;
3126	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3422	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3127	$qcode =~ s/\n/\\n/g;	3423	$qcode =~ s/\n/\\n/g;
3128		3424
		3425	%vars = (_dummy => 0) unless %vars;
		3426
		3427	my @res;
3129	local $_;	3428	local $_;
3130	local @safe::cf::_safe_eval_args = values %vars;
3131		3429
3132	my $eval =	3430	my $eval =
3133	"do {\n"	3431	"do {\n"
3134	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3432	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3135	. "#line 0 \"{$qcode}\"\n"	3433	. "#line 0 \"{$qcode}\"\n"
3136	. $code	3434	. $code
3137	. "\n}"	3435	. "\n}"
3138	;	3436	;
3139		3437
		3438	if ($CFG{safe_eval}) {
3140	sub_generation_inc;	3439	sub_generation_inc;
		3440	local @safe::cf::_safe_eval_args = values %vars;
3141	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3441	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3142	sub_generation_inc;	3442	sub_generation_inc;
		3443	} else {
		3444	local @cf::_safe_eval_args = values %vars;
		3445	@res = wantarray ? eval eval : scalar eval $eval;
		3446	}
3143		3447
3144	if ($@) {	3448	if ($@) {
3145	warn "$@";	3449	warn "$@",
3146	warn "while executing safe code '$code'\n";	3450	"while executing safe code '$code'\n",
3147	warn "with arguments " . (join " ", %vars) . "\n";	3451	"with arguments " . (join " ", %vars) . "\n";
3148	}	3452	}
3149		3453
3150	wantarray ? @res : $res[0]	3454	wantarray ? @res : $res[0]
3151	}	3455	}
3152		3456
…		…
3166	=cut	3470	=cut
3167		3471
3168	sub register_script_function {	3472	sub register_script_function {
3169	my ($fun, $cb) = @_;	3473	my ($fun, $cb) = @_;
3170		3474
3171	no strict 'refs';	3475	$fun = "safe::$fun" if $CFG{safe_eval};
3172	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3476	*$fun = $safe_hole->wrap ($cb);
3173	}	3477	}
3174		3478
3175	=back	3479	=back
3176		3480
3177	=cut	3481	=cut
…		…
3186	# for this (global event?)	3490	# for this (global event?)
3187	%ext::player_env::MUSIC_FACE_CACHE = ();	3491	%ext::player_env::MUSIC_FACE_CACHE = ();
3188		3492
3189	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3493	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3190		3494
3191	warn "loading facedata from $path\n";	3495	trace "loading facedata from $path\n";
3192		3496
3193	my $facedata;	3497	my $facedata = decode_storable load_file $path;
3194	0 < aio_load $path, $facedata
3195	or die "$path: $!";
3196
3197	$facedata = Coro::Storable::thaw $facedata;
3198		3498
3199	$facedata->{version} == 2	3499	$facedata->{version} == 2
3200	or cf::cleanup "$path: version mismatch, cannot proceed.";	3500	or cf::cleanup "$path: version mismatch, cannot proceed.";
3201		3501
3202	# patch in the exptable	3502	# patch in the exptable
		3503	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3203	$facedata->{resource}{"res/exp_table"} = {	3504	$facedata->{resource}{"res/exp_table"} = {
3204	type => FT_RSRC,	3505	type => FT_RSRC,
3205	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3506	data => $exp_table,
		3507	hash => (Digest::MD5::md5 $exp_table),
3206	};	3508	};
3207	cf::cede_to_tick;	3509	cf::cede_to_tick;
3208		3510
3209	{	3511	{
3210	my $faces = $facedata->{faceinfo};	3512	my $faces = $facedata->{faceinfo};
…		…
3212	while (my ($face, $info) = each %$faces) {	3514	while (my ($face, $info) = each %$faces) {
3213	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3515	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3214		3516
3215	cf::face::set_visibility $idx, $info->{visibility};	3517	cf::face::set_visibility $idx, $info->{visibility};
3216	cf::face::set_magicmap $idx, $info->{magicmap};	3518	cf::face::set_magicmap $idx, $info->{magicmap};
3217	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3519	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3218	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3520	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3521	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3219		3522
3220	cf::cede_to_tick;	3523	cf::cede_to_tick;
3221	}	3524	}
3222		3525
3223	while (my ($face, $info) = each %$faces) {	3526	while (my ($face, $info) = each %$faces) {
…		…
3228		3531
3229	if (my $smooth = cf::face::find $info->{smooth}) {	3532	if (my $smooth = cf::face::find $info->{smooth}) {
3230	cf::face::set_smooth $idx, $smooth;	3533	cf::face::set_smooth $idx, $smooth;
3231	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3534	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3232	} else {	3535	} else {
3233	warn "smooth face '$info->{smooth}' not found for face '$face'";	3536	error "smooth face '$info->{smooth}' not found for face '$face'";
3234	}	3537	}
3235		3538
3236	cf::cede_to_tick;	3539	cf::cede_to_tick;
3237	}	3540	}
3238	}	3541	}
…		…
3247		3550
3248	cf::anim::invalidate_all; # d'oh	3551	cf::anim::invalidate_all; # d'oh
3249	}	3552	}
3250		3553
3251	{	3554	{
3252	# TODO: for gcfclient pleasure, we should give resources
3253	# that gcfclient doesn't grok a >10000 face index.
3254	my $res = $facedata->{resource};	3555	my $res = $facedata->{resource};
3255		3556
3256	while (my ($name, $info) = each %$res) {	3557	while (my ($name, $info) = each %$res) {
3257	if (defined $info->{type}) {	3558	if (defined $info->{type}) {
3258	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3559	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3259	my $data;
3260		3560
3261	if ($info->{type} & 1) {	3561	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3262	# prepend meta info
3263
3264	my $meta = $enc->encode ({
3265	name => $name,
3266	%{ $info->{meta} || {} },
3267	});
3268
3269	$data = pack "(w/a*)*", $meta, $info->{data};
3270	} else {
3271	$data = $info->{data};
3272	}
3273
3274	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3275	cf::face::set_type $idx, $info->{type};	3562	cf::face::set_type $idx, $info->{type};
3276	} else {	3563	} else {
3277	$RESOURCE{$name} = $info;	3564	$RESOURCE{$name} = $info; # unused
3278	}	3565	}
3279		3566
3280	cf::cede_to_tick;	3567	cf::cede_to_tick;
3281	}	3568	}
3282	}	3569	}
3283		3570
3284	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3571	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3285		3572
3286	1	3573	1
3287	}	3574	}
3288
3289	cf::global->attach (on_resource_update => sub {
3290	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3291	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3292
3293	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3294	my $sound = $soundconf->{compat}[$_]
3295	or next;
3296
3297	my $face = cf::face::find "sound/$sound->[1]";
3298	cf::sound::set $sound->[0] => $face;
3299	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3300	}
3301
3302	while (my ($k, $v) = each %{$soundconf->{event}}) {
3303	my $face = cf::face::find "sound/$v";
3304	cf::sound::set $k => $face;
3305	}
3306	}
3307	});
3308		3575
3309	register_exticmd fx_want => sub {	3576	register_exticmd fx_want => sub {
3310	my ($ns, $want) = @_;	3577	my ($ns, $want) = @_;
3311		3578
3312	while (my ($k, $v) = each %$want) {	3579	while (my ($k, $v) = each %$want) {
…		…
3351	sub reload_treasures {	3618	sub reload_treasures {
3352	load_resource_file "$DATADIR/treasures"	3619	load_resource_file "$DATADIR/treasures"
3353	or die "unable to load treasurelists\n";	3620	or die "unable to load treasurelists\n";
3354	}	3621	}
3355		3622
		3623	sub reload_sound {
		3624	trace "loading sound config from $DATADIR/sound\n";
		3625
		3626	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3627
		3628	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3629	my $sound = $soundconf->{compat}[$_]
		3630	or next;
		3631
		3632	my $face = cf::face::find "sound/$sound->[1]";
		3633	cf::sound::set $sound->[0] => $face;
		3634	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3635	}
		3636
		3637	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3638	my $face = cf::face::find "sound/$v";
		3639	cf::sound::set $k => $face;
		3640	}
		3641	}
		3642
3356	sub reload_resources {	3643	sub reload_resources {
3357	warn "reloading resource files...\n";	3644	trace "reloading resource files...\n";
3358		3645
		3646	reload_exp_table;
		3647	reload_materials;
3359	reload_facedata;	3648	reload_facedata;
		3649	reload_sound;
3360	reload_archetypes;	3650	reload_archetypes;
3361	reload_regions;	3651	reload_regions;
3362	reload_treasures;	3652	reload_treasures;
3363		3653
3364	warn "finished reloading resource files\n";	3654	trace "finished reloading resource files\n";
3365	}
3366
3367	sub init {
3368	my $guard = freeze_mainloop;
3369
3370	reload_resources;
3371	}	3655	}
3372		3656
3373	sub reload_config {	3657	sub reload_config {
3374	open my $fh, "<:utf8", "$CONFDIR/config"	3658	trace "reloading config file...\n";
3375	or return;
3376		3659
3377	local $/;	3660	my $config = load_file "$CONFDIR/config";
3378	*CFG = YAML::Load <$fh>;	3661	utf8::decode $config;
		3662	*CFG = decode_yaml $config;
3379		3663
3380	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3664	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3381		3665
3382	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3666	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3383	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3667	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3384		3668
3385	if (exists $CFG{mlockall}) {	3669	if (exists $CFG{mlockall}) {
…		…
3389	};	3673	};
3390	warn $@ if $@;	3674	warn $@ if $@;
3391	}	3675	}
3392	}	3676	}
3393		3677
		3678	sub pidfile() {
		3679	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3680	or die "$PIDFILE: $!";
		3681	flock $fh, &Fcntl::LOCK_EX
		3682	or die "$PIDFILE: flock: $!";
		3683	$fh
		3684	}
		3685
		3686	# make sure only one server instance is running at any one time
		3687	sub atomic {
		3688	my $fh = pidfile;
		3689
		3690	my $pid = <$fh>;
		3691	kill 9, $pid if $pid > 0;
		3692
		3693	seek $fh, 0, 0;
		3694	print $fh $$;
		3695	}
		3696
		3697	sub main_loop {
		3698	trace "EV::loop starting\n";
		3699	if (1) {
		3700	EV::loop;
		3701	}
		3702	trace "EV::loop returned\n";
		3703	goto &main_loop unless $REALLY_UNLOOP;
		3704	}
		3705
3394	sub main {	3706	sub main {
		3707	cf::init_globals; # initialise logging
		3708
		3709	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3710	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3711	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3712	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3713
		3714	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3715
3395	# we must not ever block the main coroutine	3716	# we must not ever block the main coroutine
3396	local $Coro::idle = sub {	3717	local $Coro::idle = sub {
3397	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3718	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3398	(async {	3719	(async {
3399	$Coro::current->{desc} = "IDLE BUG HANDLER";	3720	$Coro::current->{desc} = "IDLE BUG HANDLER";
3400	EV::loop EV::LOOP_ONESHOT;	3721	EV::loop EV::LOOP_ONESHOT;
3401	})->prio (Coro::PRIO_MAX);	3722	})->prio (Coro::PRIO_MAX);
3402	};	3723	};
3403		3724
3404	{	3725	evthread_start IO::AIO::poll_fileno;
3405	my $guard = freeze_mainloop;	3726
		3727	cf::sync_job {
		3728	cf::incloader::init ();
		3729
		3730	cf::init_anim;
		3731	cf::init_attackmess;
		3732	cf::init_dynamic;
		3733
		3734	cf::load_settings;
		3735
		3736	reload_resources;
3406	reload_config;	3737	reload_config;
3407	db_init;	3738	db_init;
		3739
		3740	cf::init_uuid;
		3741	cf::init_signals;
		3742	cf::init_skills;
		3743
		3744	cf::init_beforeplay;
		3745
		3746	atomic;
		3747
3408	load_extensions;	3748	load_extensions;
3409		3749
3410	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3750	utime time, time, $RUNTIMEFILE;
3411	evthread_start IO::AIO::poll_fileno;	3751
		3752	# no (long-running) fork's whatsoever before this point(!)
		3753	use POSIX ();
		3754	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3755
		3756	cf::_post_init 0;
3412	}	3757	};
3413		3758
3414	EV::loop;	3759	cf::object::thawer::errors_are_fatal 0;
		3760	info "parse errors in files are no longer fatal from this point on.\n";
		3761
		3762	my $free_main; $free_main = EV::idle sub {
		3763	undef $free_main;
		3764	undef &main; # free gobs of memory :)
		3765	};
		3766
		3767	goto &main_loop;
3415	}	3768	}
3416		3769
3417	#############################################################################	3770	#############################################################################
3418	# initialisation and cleanup	3771	# initialisation and cleanup
3419		3772
3420	# install some emergency cleanup handlers	3773	# install some emergency cleanup handlers
3421	BEGIN {	3774	BEGIN {
3422	our %SIGWATCHER = ();	3775	our %SIGWATCHER = ();
3423	for my $signal (qw(INT HUP TERM)) {	3776	for my $signal (qw(INT HUP TERM)) {
3424	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3777	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3425	cf::cleanup "SIG$signal";	3778	cf::cleanup "SIG$signal";
3426	};	3779	};
3427	}	3780	}
3428	}	3781	}
3429		3782
3430	sub write_runtime_sync {	3783	sub write_runtime_sync {
3431	my $runtime = "$LOCALDIR/runtime";	3784	my $t0 = AE::time;
3432		3785
3433	# first touch the runtime file to show we are still running:	3786	# first touch the runtime file to show we are still running:
3434	# the fsync below can take a very very long time.	3787	# the fsync below can take a very very long time.
3435		3788
3436	IO::AIO::aio_utime $runtime, undef, undef;	3789	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3437		3790
3438	my $guard = cf::lock_acquire "write_runtime";	3791	my $guard = cf::lock_acquire "write_runtime";
3439		3792
3440	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3793	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3441	or return;	3794	or return;
3442		3795
3443	my $value = $cf::RUNTIME + 90 + 10;	3796	my $value = $cf::RUNTIME + 90 + 10;
3444	# 10 is the runtime save interval, for a monotonic clock	3797	# 10 is the runtime save interval, for a monotonic clock
3445	# 60 allows for the watchdog to kill the server.	3798	# 60 allows for the watchdog to kill the server.
…		…
3455	aio_utime $fh, undef, undef;	3808	aio_utime $fh, undef, undef;
3456		3809
3457	close $fh	3810	close $fh
3458	or return;	3811	or return;
3459		3812
3460	aio_rename "$runtime~", $runtime	3813	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3461	and return;	3814	and return;
3462		3815
3463	warn "runtime file written.\n";	3816	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3464		3817
3465	1	3818	1
3466	}	3819	}
3467		3820
3468	our $uuid_lock;	3821	our $uuid_lock;
…		…
3477	my $uuid = "$LOCALDIR/uuid";	3830	my $uuid = "$LOCALDIR/uuid";
3478		3831
3479	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3832	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3480	or return;	3833	or return;
3481		3834
3482	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3835	my $value = uuid_seq uuid_cur;
		3836
		3837	unless ($value) {
		3838	info "cowardly refusing to write zero uuid value!\n";
		3839	return;
		3840	}
		3841
		3842	my $value = uuid_str $value + $uuid_skip;
3483	$uuid_skip = 0;	3843	$uuid_skip = 0;
3484		3844
3485	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3845	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3486	and return;	3846	and return;
3487		3847
…		…
3493	or return;	3853	or return;
3494		3854
3495	aio_rename "$uuid~", $uuid	3855	aio_rename "$uuid~", $uuid
3496	and return;	3856	and return;
3497		3857
3498	warn "uuid file written ($value).\n";	3858	trace "uuid file written ($value).\n";
3499		3859
3500	1	3860	1
3501		3861
3502	}	3862	}
3503		3863
…		…
3509	}	3869	}
3510		3870
3511	sub emergency_save() {	3871	sub emergency_save() {
3512	my $freeze_guard = cf::freeze_mainloop;	3872	my $freeze_guard = cf::freeze_mainloop;
3513		3873
3514	warn "enter emergency perl save\n";	3874	info "emergency_perl_save: enter\n";
		3875
		3876	# this is a trade-off: we want to be very quick here, so
		3877	# save all maps without fsync, and later call a global sync
		3878	# (which in turn might be very very slow)
		3879	local $USE_FSYNC = 0;
3515		3880
3516	cf::sync_job {	3881	cf::sync_job {
		3882	cf::write_runtime_sync; # external watchdog should not bark
		3883
3517	# use a peculiar iteration method to avoid tripping on perl	3884	# use a peculiar iteration method to avoid tripping on perl
3518	# refcount bugs in for. also avoids problems with players	3885	# refcount bugs in for. also avoids problems with players
3519	# and maps saved/destroyed asynchronously.	3886	# and maps saved/destroyed asynchronously.
3520	warn "begin emergency player save\n";	3887	info "emergency_perl_save: begin player save\n";
3521	for my $login (keys %cf::PLAYER) {	3888	for my $login (keys %cf::PLAYER) {
3522	my $pl = $cf::PLAYER{$login} or next;	3889	my $pl = $cf::PLAYER{$login} or next;
3523	$pl->valid or next;	3890	$pl->valid or next;
3524	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3891	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3525	$pl->save;	3892	$pl->save;
3526	}	3893	}
3527	warn "end emergency player save\n";	3894	info "emergency_perl_save: end player save\n";
3528		3895
3529	warn "begin emergency map save\n";	3896	cf::write_runtime_sync; # external watchdog should not bark
		3897
		3898	info "emergency_perl_save: begin map save\n";
3530	for my $path (keys %cf::MAP) {	3899	for my $path (keys %cf::MAP) {
3531	my $map = $cf::MAP{$path} or next;	3900	my $map = $cf::MAP{$path} or next;
3532	$map->valid or next;	3901	$map->valid or next;
3533	$map->save;	3902	$map->save;
3534	}	3903	}
3535	warn "end emergency map save\n";	3904	info "emergency_perl_save: end map save\n";
3536		3905
3537	warn "begin emergency database checkpoint\n";	3906	cf::write_runtime_sync; # external watchdog should not bark
		3907
		3908	info "emergency_perl_save: begin database checkpoint\n";
3538	BDB::db_env_txn_checkpoint $DB_ENV;	3909	BDB::db_env_txn_checkpoint $DB_ENV;
3539	warn "end emergency database checkpoint\n";	3910	info "emergency_perl_save: end database checkpoint\n";
3540		3911
3541	warn "begin write uuid\n";	3912	info "emergency_perl_save: begin write uuid\n";
3542	write_uuid_sync 1;	3913	write_uuid_sync 1;
3543	warn "end write uuid\n";	3914	info "emergency_perl_save: end write uuid\n";
		3915
		3916	cf::write_runtime_sync; # external watchdog should not bark
		3917
		3918	trace "emergency_perl_save: syncing database to disk";
		3919	BDB::db_env_txn_checkpoint $DB_ENV;
		3920
		3921	info "emergency_perl_save: starting sync\n";
		3922	IO::AIO::aio_sync sub {
		3923	info "emergency_perl_save: finished sync\n";
		3924	};
		3925
		3926	cf::write_runtime_sync; # external watchdog should not bark
		3927
		3928	trace "emergency_perl_save: flushing outstanding aio requests";
		3929	while (IO::AIO::nreqs || BDB::nreqs) {
		3930	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3931	}
		3932
		3933	cf::write_runtime_sync; # external watchdog should not bark
3544	};	3934	};
3545		3935
3546	warn "leave emergency perl save\n";	3936	info "emergency_perl_save: leave\n";
3547	}	3937	}
3548		3938
3549	sub post_cleanup {	3939	sub post_cleanup {
3550	my ($make_core) = @_;	3940	my ($make_core) = @_;
3551		3941
		3942	IO::AIO::flush;
		3943
3552	warn Carp::longmess "post_cleanup backtrace"	3944	error Carp::longmess "post_cleanup backtrace"
3553	if $make_core;	3945	if $make_core;
		3946
		3947	my $fh = pidfile;
		3948	unlink $PIDFILE if <$fh> == $$;
		3949	}
		3950
		3951	# a safer delete_package, copied from Symbol
		3952	sub clear_package($) {
		3953	my $pkg = shift;
		3954
		3955	# expand to full symbol table name if needed
		3956	unless ($pkg =~ /^main::.*::$/) {
		3957	$pkg = "main$pkg" if $pkg =~ /^::/;
		3958	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3959	$pkg .= '::' unless $pkg =~ /::$/;
		3960	}
		3961
		3962	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3963	my $stem_symtab = *{$stem}{HASH};
		3964
		3965	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3966	or return;
		3967
		3968	# clear all symbols
		3969	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3970	for my $name (keys %$leaf_symtab) {
		3971	_gv_clear *{"$pkg$name"};
		3972	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3973	}
3554	}	3974	}
3555		3975
3556	sub do_reload_perl() {	3976	sub do_reload_perl() {
3557	# can/must only be called in main	3977	# can/must only be called in main
3558	if ($Coro::current != $Coro::main) {	3978	unless (in_main) {
3559	warn "can only reload from main coroutine";	3979	error "can only reload from main coroutine";
3560	return;	3980	return;
3561	}	3981	}
3562		3982
3563	warn "reloading...";	3983	return if $RELOAD++;
3564		3984
3565	warn "entering sync_job";	3985	my $t1 = AE::time;
3566		3986
		3987	while ($RELOAD) {
		3988	cf::get_slot 0.1, -1, "reload_perl";
		3989	info "perl_reload: reloading...";
		3990
		3991	trace "perl_reload: entering sync_job";
		3992
3567	cf::sync_job {	3993	cf::sync_job {
3568	cf::write_runtime_sync; # external watchdog should not bark
3569	cf::emergency_save;	3994	#cf::emergency_save;
3570	cf::write_runtime_sync; # external watchdog should not bark
3571		3995
3572	warn "syncing database to disk";
3573	BDB::db_env_txn_checkpoint $DB_ENV;
3574
3575	# if anything goes wrong in here, we should simply crash as we already saved
3576
3577	warn "flushing outstanding aio requests";
3578	for (;;) {
3579	BDB::flush;
3580	IO::AIO::flush;
3581	Coro::cede_notself;
3582	last unless IO::AIO::nreqs || BDB::nreqs;
3583	warn "iterate...";
3584	}
3585
3586	++$RELOAD;
3587
3588	warn "cancelling all extension coros";	3996	trace "perl_reload: cancelling all extension coros";
3589	$_->cancel for values %EXT_CORO;	3997	$_->cancel for values %EXT_CORO;
3590	%EXT_CORO = ();	3998	%EXT_CORO = ();
3591		3999
3592	warn "removing commands";	4000	trace "perl_reload: removing commands";
3593	%COMMAND = ();	4001	%COMMAND = ();
3594		4002
3595	warn "removing ext/exti commands";	4003	trace "perl_reload: removing ext/exti commands";
3596	%EXTCMD = ();	4004	%EXTCMD = ();
3597	%EXTICMD = ();	4005	%EXTICMD = ();
3598		4006
3599	warn "unloading/nuking all extensions";	4007	trace "perl_reload: unloading/nuking all extensions";
3600	for my $pkg (@EXTS) {	4008	for my $pkg (@EXTS) {
3601	warn "... unloading $pkg";	4009	trace "... unloading $pkg";
3602		4010
3603	if (my $cb = $pkg->can ("unload")) {	4011	if (my $cb = $pkg->can ("unload")) {
3604	eval {	4012	eval {
3605	$cb->($pkg);	4013	$cb->($pkg);
3606	1	4014	1
3607	} or warn "$pkg unloaded, but with errors: $@";	4015	} or error "$pkg unloaded, but with errors: $@";
		4016	}
		4017
		4018	trace "... clearing $pkg";
		4019	clear_package $pkg;
3608	}	4020	}
3609		4021
3610	warn "... nuking $pkg";
3611	Symbol::delete_package $pkg;
3612	}
3613
3614	warn "unloading all perl modules loaded from $LIBDIR";	4022	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3615	while (my ($k, $v) = each %INC) {	4023	while (my ($k, $v) = each %INC) {
3616	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4024	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3617		4025
3618	warn "... unloading $k";	4026	trace "... unloading $k";
3619	delete $INC{$k};	4027	delete $INC{$k};
3620		4028
3621	$k =~ s/\.pm$//;	4029	$k =~ s/\.pm$//;
3622	$k =~ s/\//::/g;	4030	$k =~ s/\//::/g;
3623		4031
3624	if (my $cb = $k->can ("unload_module")) {	4032	if (my $cb = $k->can ("unload_module")) {
3625	$cb->();	4033	$cb->();
		4034	}
		4035
		4036	clear_package $k;
3626	}	4037	}
3627		4038
3628	Symbol::delete_package $k;
3629	}
3630
3631	warn "getting rid of safe::, as good as possible";	4039	trace "perl_reload: getting rid of safe::, as good as possible";
3632	Symbol::delete_package "safe::$_"	4040	clear_package "safe::$_"
3633	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4041	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3634		4042
3635	warn "unloading cf.pm \"a bit\"";	4043	trace "perl_reload: unloading cf.pm \"a bit\"";
3636	delete $INC{"cf.pm"};	4044	delete $INC{"cf.pm"};
3637	delete $INC{"cf/pod.pm"};	4045	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3638		4046
3639	# don't, removes xs symbols, too,	4047	# don't, removes xs symbols, too,
3640	# and global variables created in xs	4048	# and global variables created in xs
3641	#Symbol::delete_package __PACKAGE__;	4049	#clear_package __PACKAGE__;
3642		4050
3643	warn "unload completed, starting to reload now";	4051	info "perl_reload: unload completed, starting to reload now";
3644		4052
3645	warn "reloading cf.pm";	4053	trace "perl_reload: reloading cf.pm";
3646	require cf;	4054	require cf;
3647	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4055	cf::_connect_to_perl_1;
3648		4056
3649	warn "loading config and database again";	4057	trace "perl_reload: loading config and database again";
3650	cf::reload_config;	4058	cf::reload_config;
3651		4059
3652	warn "loading extensions";	4060	trace "perl_reload: loading extensions";
3653	cf::load_extensions;	4061	cf::load_extensions;
3654		4062
		4063	if ($REATTACH_ON_RELOAD) {
3655	warn "reattaching attachments to objects/players";	4064	trace "perl_reload: reattaching attachments to objects/players";
3656	_global_reattach; # objects, sockets	4065	_global_reattach; # objects, sockets
3657	warn "reattaching attachments to maps";	4066	trace "perl_reload: reattaching attachments to maps";
3658	reattach $_ for values %MAP;	4067	reattach $_ for values %MAP;
3659	warn "reattaching attachments to players";	4068	trace "perl_reload: reattaching attachments to players";
3660	reattach $_ for values %PLAYER;	4069	reattach $_ for values %PLAYER;
		4070	}
3661		4071
3662	warn "leaving sync_job";	4072	cf::_post_init 1;
3663		4073
		4074	trace "perl_reload: leaving sync_job";
		4075
3664	1	4076	1
3665	} or do {	4077	} or do {
3666	warn $@;	4078	error $@;
3667	cf::cleanup "error while reloading, exiting.";	4079	cf::cleanup "perl_reload: error, exiting.";
		4080	};
		4081
		4082	--$RELOAD;
3668	};	4083	}
3669		4084
3670	warn "reloaded";	4085	$t1 = AE::time - $t1;
		4086	info "perl_reload: completed in ${t1}s\n";
3671	};	4087	};
3672		4088
3673	our $RELOAD_WATCHER; # used only during reload	4089	our $RELOAD_WATCHER; # used only during reload
3674		4090
3675	sub reload_perl() {	4091	sub reload_perl() {
3676	# doing reload synchronously and two reloads happen back-to-back,	4092	# doing reload synchronously and two reloads happen back-to-back,
3677	# coro crashes during coro_state_free->destroy here.	4093	# coro crashes during coro_state_free->destroy here.
3678		4094
		4095	$RELOAD_WATCHER ||= cf::async {
		4096	Coro::AIO::aio_wait cache_extensions;
		4097
3679	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4098	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3680	do_reload_perl;	4099	do_reload_perl;
3681	undef $RELOAD_WATCHER;	4100	undef $RELOAD_WATCHER;
		4101	};
3682	};	4102	};
3683	}	4103	}
3684		4104
3685	register_command "reload" => sub {	4105	register_command "reload" => sub {
3686	my ($who, $arg) = @_;	4106	my ($who, $arg) = @_;
…		…
3692	reload_perl;	4112	reload_perl;
3693	};	4113	};
3694	}	4114	}
3695	};	4115	};
3696		4116
3697	unshift @INC, $LIBDIR;	4117	#############################################################################
3698		4118
3699	my $bug_warning = 0;	4119	my $bug_warning = 0;
3700		4120
3701	our @WAIT_FOR_TICK;
3702	our @WAIT_FOR_TICK_BEGIN;
3703
3704	sub wait_for_tick {	4121	sub wait_for_tick() {
3705	return if tick_inhibit || $Coro::current == $Coro::main;	4122	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3706		4123
3707	my $signal = new Coro::Signal;	4124	$WAIT_FOR_TICK->wait;
3708	push @WAIT_FOR_TICK, $signal;
3709	$signal->wait;
3710	}	4125	}
3711		4126
3712	sub wait_for_tick_begin {	4127	sub wait_for_tick_begin() {
3713	return if tick_inhibit || $Coro::current == $Coro::main;	4128	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3714		4129
3715	my $signal = new Coro::Signal;	4130	my $signal = new Coro::Signal;
3716	push @WAIT_FOR_TICK_BEGIN, $signal;	4131	push @WAIT_FOR_TICK_BEGIN, $signal;
3717	$signal->wait;	4132	$signal->wait;
3718	}	4133	}
…		…
3722	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4137	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3723	unless ++$bug_warning > 10;	4138	unless ++$bug_warning > 10;
3724	return;	4139	return;
3725	}	4140	}
3726		4141
3727	cf::server_tick; # one server iteration	4142	cf::one_tick; # one server iteration
		4143
		4144	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3728		4145
3729	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4146	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3730	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4147	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3731	Coro::async_pool {	4148	Coro::async_pool {
3732	$Coro::current->{desc} = "runtime saver";	4149	$Coro::current->{desc} = "runtime saver";
3733	write_runtime_sync	4150	write_runtime_sync
3734	or warn "ERROR: unable to write runtime file: $!";	4151	or error "ERROR: unable to write runtime file: $!";
3735	};	4152	};
3736	}	4153	}
3737		4154
3738	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4155	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3739	$sig->send;	4156	$sig->send;
3740	}	4157	}
3741	while (my $sig = shift @WAIT_FOR_TICK) {	4158	$WAIT_FOR_TICK->broadcast;
3742	$sig->send;
3743	}
3744		4159
3745	$LOAD = ($NOW - $TICK_START) / $TICK;	4160	$LOAD = ($NOW - $TICK_START) / $TICK;
3746	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4161	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3747		4162
3748	if (0) {	4163	if (0) {
3749	if ($NEXT_TICK) {	4164	if ($NEXT_TICK) {
3750	my $jitter = $TICK_START - $NEXT_TICK;	4165	my $jitter = $TICK_START - $NEXT_TICK;
3751	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4166	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3752	warn "jitter $JITTER\n";#d#	4167	debug "jitter $JITTER\n";#d#
3753	}	4168	}
3754	}	4169	}
3755	}	4170	}
3756		4171
3757	{	4172	{
3758	# configure BDB	4173	# configure BDB
3759		4174
3760	BDB::min_parallel 8;	4175	BDB::min_parallel 16;
3761	BDB::max_poll_reqs $TICK * 0.1;	4176	BDB::max_poll_reqs $TICK * 0.1;
3762	$Coro::BDB::WATCHER->priority (1);	4177	$AnyEvent::BDB::WATCHER->priority (1);
3763		4178
3764	unless ($DB_ENV) {	4179	unless ($DB_ENV) {
3765	$DB_ENV = BDB::db_env_create;	4180	$DB_ENV = BDB::db_env_create;
3766	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4181	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3767	| BDB::LOG_AUTOREMOVE, 1);	4182	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4183	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3768	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4184	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3769	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4185	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3770		4186
3771	cf::sync_job {	4187	cf::sync_job {
3772	eval {	4188	eval {
…		…
3798	{	4214	{
3799	# configure IO::AIO	4215	# configure IO::AIO
3800		4216
3801	IO::AIO::min_parallel 8;	4217	IO::AIO::min_parallel 8;
3802	IO::AIO::max_poll_time $TICK * 0.1;	4218	IO::AIO::max_poll_time $TICK * 0.1;
3803	$Coro::AIO::WATCHER->priority (1);	4219	undef $AnyEvent::AIO::WATCHER;
3804	}	4220	}
3805		4221
3806	my $_log_backtrace;	4222	our $_log_backtrace;
		4223	our $_log_backtrace_last;
3807		4224
3808	sub _log_backtrace {	4225	sub _log_backtrace {
3809	my ($msg, @addr) = @_;	4226	my ($msg, @addr) = @_;
3810		4227
3811	$msg =~ s/\n//;	4228	$msg =~ s/\n$//;
3812		4229
		4230	if ($_log_backtrace_last eq $msg) {
		4231	LOG llevInfo, "[ABT] $msg\n";
		4232	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3813	# limit the # of concurrent backtraces	4233	# limit the # of concurrent backtraces
3814	if ($_log_backtrace < 2) {	4234	} elsif ($_log_backtrace < 2) {
		4235	$_log_backtrace_last = $msg;
3815	++$_log_backtrace;	4236	++$_log_backtrace;
		4237	my $perl_bt = Carp::longmess $msg;
3816	async {	4238	async {
3817	$Coro::current->{desc} = "abt $msg";	4239	$Coro::current->{desc} = "abt $msg";
3818		4240
3819	my @bt = fork_call {	4241	my @bt = fork_call {
3820	@addr = map { sprintf "%x", $_ } @addr;	4242	@addr = map { sprintf "%x", $_ } @addr;
…		…
3831	}	4253	}
3832		4254
3833	@funcs	4255	@funcs
3834	};	4256	};
3835		4257
3836	LOG llevInfo, "[ABT] $msg\n";	4258	LOG llevInfo, "[ABT] $perl_bt\n";
		4259	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3837	LOG llevInfo, "[ABT] $_\n" for @bt;	4260	LOG llevInfo, "[ABT] $_\n" for @bt;
3838	--$_log_backtrace;	4261	--$_log_backtrace;
3839	};	4262	};
3840	} else {	4263	} else {
3841	LOG llevInfo, "[ABT] $msg\n";	4264	LOG llevInfo, "[ABT] $msg\n";
3842	LOG llevInfo, "[ABT] [suppressed]\n";	4265	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3843	}	4266	}
3844	}	4267	}
3845		4268
3846	# load additional modules	4269	# load additional modules
3847	use cf::pod;	4270	require "cf/$_.pm" for @EXTRA_MODULES;
		4271	cf::_connect_to_perl_2;
3848		4272
3849	END { cf::emergency_save }	4273	END { cf::emergency_save }
3850		4274
3851	1	4275	1
3852		4276

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