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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.392 by root, Fri Oct 26 04:44:54 2007 UTC vs.
Revision 1.546 by root, Thu May 6 22:57:49 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Event;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 4.1 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
18	use Coro::Event;	42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	56	use Fcntl;
31	use YAML::Syck ();	57	use YAML::XS ();
32	use IO::AIO 2.51 ();	58	use IO::AIO ();
33	use Time::HiRes;	59	use Time::HiRes;
34	use Compress::LZF;	60	use Compress::LZF;
35	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
36		64
37	# configure various modules to our taste	65	# configure various modules to our taste
38	#	66	#
39	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
40	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";
41	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
42		75
43	$Event::Eval = 1; # no idea why this is required, but it is	76	# strictly for debugging
44		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		78
50	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;
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
54		85
55	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		123
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	127	our $DB_ENV;
89		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
90	our %CFG;	131	our %CFG;
91		132
92	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
94		136
95	our (%PLAYER, %PLAYER_LOADING); # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
98		140
99	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		143
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
105		153
106	binmode STDOUT;	154	binmode STDOUT;
107	binmode STDERR;	155	binmode STDERR;
108		156
109	# read virtual server time, if available	157	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
114	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
115		165
116	mkdir $_	166	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		168
119	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
120		170
121	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		187
123	#############################################################################	188	#############################################################################
124		189
125	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
126		191
…		…
162		227
163	The raw value load value from the last tick.	228	The raw value load value from the last tick.
164		229
165	=item %cf::CFG	230	=item %cf::CFG
166		231
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	233	from wherever your confdir points to.
169		234
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		236
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
173	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one thread
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
176	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
177		247
178	This array contains the results of the last C<invoke ()> call. When	248	This array contains the results of the last C<invoke ()> call. When
179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	250	that call.
181		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
182	=back	258	=back
183		259
184	=cut	260	=cut
185		261
186	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
187	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
188	my $msg = join "", @_;	269	my $msg = join "", @_;
189		270
190	$msg .= "\n"	271	$msg .= "\n"
191	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
192		273
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		275
195	LOG llevError, $msg;	276	LOG llevWarn, $msg;
196	};	277	};
197	}	278
		279	$Coro::State::DIEHOOK = sub {
		280	return unless $^S eq 0; # "eq", not "=="
		281
		282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
		285	error "DIEHOOK called in main context, Coro bug?\n";#d#
		286	return;#d#
		287	}#d#
		288
		289	# kill coroutine otherwise
		290	Coro::terminate
		291	};
198		292
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	303	for my $pkg (qw(
210	cf::global cf::attachable	304	cf::global cf::attachable
211	cf::object cf::object::player	305	cf::object cf::object::player
212	cf::client cf::player	306	cf::client cf::player
213	cf::arch cf::living	307	cf::arch cf::living
		308	cf::map cf::mapspace
214	cf::map cf::party cf::region	309	cf::party cf::region
215	)) {	310	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	312	}
219		313
220	$Event::DIED = sub {	314	$EV::DIED = sub {
221	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
222	};	316	};
223		317
224	#############################################################################	318	#############################################################################
225		319
226	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	342	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	343	$d
250	} || "[unable to dump $_[0]: '$@']";	344	} || "[unable to dump $_[0]: '$@']";
251	}	345	}
252		346
253	=item $ref = cf::from_json $json	347	=item $ref = cf::decode_json $json
254		348
255	Converts a JSON string into the corresponding perl data structure.	349	Converts a JSON string into the corresponding perl data structure.
256		350
257	=item $json = cf::to_json $ref	351	=item $json = cf::encode_json $ref
258		352
259	Converts a perl data structure into its JSON representation.	353	Converts a perl data structure into its JSON representation.
260		354
261	=cut	355	=cut
262		356
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		358
265	sub to_json ($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
		361
		362	=item cf::post_init { BLOCK }
		363
		364	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		365	but I<before> the server starts ticking again.
		366
		367	The cdoeblock will have a single boolean argument to indicate whether this
		368	is a reload or not.
		369
		370	=cut
		371
		372	sub post_init(&) {
		373	push @POST_INIT, shift;
		374	}
267		375
268	=item cf::lock_wait $string	376	=item cf::lock_wait $string
269		377
270	Wait until the given lock is available. See cf::lock_acquire.	378	Wait until the given lock is available. See cf::lock_acquire.
271		379
272	=item my $lock = cf::lock_acquire $string	380	=item my $lock = cf::lock_acquire $string
273		381
274	Wait until the given lock is available and then acquires it and returns	382	Wait until the given lock is available and then acquires it and returns
275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	383	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276	for example when the coroutine gets canceled), the lock is automatically	384	for example when the coroutine gets canceled), the lock is automatically
277	returned.	385	returned.
278		386
279	Locks are *not* recursive, locking from the same coro twice results in a	387	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	388	deadlocked coro.
…		…
286		394
287	Return true if the lock is currently active, i.e. somebody has locked it.	395	Return true if the lock is currently active, i.e. somebody has locked it.
288		396
289	=cut	397	=cut
290		398
291	our %LOCK;	399	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		400
294	sub lock_wait($) {	401	sub lock_wait($) {
295	my ($key) = @_;	402	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	403	}
308		404
309	sub lock_acquire($) {	405	sub lock_acquire($) {
310	my ($key) = @_;	406	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	407	}
324		408
325	sub lock_active($) {	409	sub lock_active($) {
326	my ($key) = @_;	410	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	411	}
330		412
331	sub freeze_mainloop {	413	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	414	tick_inhibit_inc;
333		415
334	my $guard = Coro::guard {	416	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	417	}
336	};	418
337	$TICK_WATCHER->stop;	419	=item cf::periodic $interval, $cb
338	$guard	420
		421	Like EV::periodic, but randomly selects a starting point so that the actions
		422	get spread over time.
		423
		424	=cut
		425
		426	sub periodic($$) {
		427	my ($interval, $cb) = @_;
		428
		429	my $start = rand List::Util::min 180, $interval;
		430
		431	EV::periodic $start, $interval, 0, $cb
339	}	432	}
340		433
341	=item cf::get_slot $time[, $priority[, $name]]	434	=item cf::get_slot $time[, $priority[, $name]]
342		435
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	436	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351		444
352	=cut	445	=cut
353		446
354	our @SLOT_QUEUE;	447	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	448	our $SLOT_QUEUE;
		449	our $SLOT_DECAY = 0.9;
356		450
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	451	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	452	$SLOT_QUEUE = Coro::async {
359	$Coro::current->desc ("timeslot manager");	453	$Coro::current->desc ("timeslot manager");
360		454
361	my $signal = new Coro::Signal;	455	my $signal = new Coro::Signal;
		456	my $busy;
362		457
363	while () {	458	while () {
364	next_job:	459	next_job:
		460
365	my $avail = cf::till_tick;	461	my $avail = cf::till_tick;
366	if ($avail > 0.01) {	462
367	for (0 .. $#SLOT_QUEUE) {	463	for (0 .. $#SLOT_QUEUE) {
368	if ($SLOT_QUEUE[$_][0] < $avail) {	464	if ($SLOT_QUEUE[$_][0] <= $avail) {
		465	$busy = 0;
369	my $job = splice @SLOT_QUEUE, $_, 1, ();	466	my $job = splice @SLOT_QUEUE, $_, 1, ();
370	$job->[2]->send;	467	$job->[2]->send;
371	Coro::cede;	468	Coro::cede;
372	goto next_job;	469	goto next_job;
373	}	470	} else {
		471	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
374	}	472	}
375	}	473	}
376		474
377	if (@SLOT_QUEUE) {	475	if (@SLOT_QUEUE) {
378	# we do not use wait_for_tick() as it returns immediately when tick is inactive	476	# we do not use wait_for_tick() as it returns immediately when tick is inactive
379	push @cf::WAIT_FOR_TICK, $signal;	477	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	478	$signal->wait;
381	} else {	479	} else {
		480	$busy = 0;
382	Coro::schedule;	481	Coro::schedule;
383	}	482	}
384	}	483	}
385	};	484	};
386		485
387	sub get_slot($;$$) {	486	sub get_slot($;$$) {
		487	return if tick_inhibit || $Coro::current == $Coro::main;
		488
388	my ($time, $pri, $name) = @_;	489	my ($time, $pri, $name) = @_;
389		490
390	$time = $TICK * .6 if $time > $TICK * .6;	491	$time = clamp $time, 0.01, $TICK * .6;
		492
391	my $sig = new Coro::Signal;	493	my $sig = new Coro::Signal;
392		494
393	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	495	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
394	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	496	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
395	$SLOT_QUEUE->ready;	497	$SLOT_QUEUE->ready;
…		…
406		508
407	BEGIN { *async = \&Coro::async_pool }	509	BEGIN { *async = \&Coro::async_pool }
408		510
409	=item cf::sync_job { BLOCK }	511	=item cf::sync_job { BLOCK }
410		512
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	513	The design of Deliantra requires that the main coroutine ($Coro::main)
412	is always able to handle events or runnable, as Crossfire TRT is only	514	is always able to handle events or runnable, as Deliantra is only
413	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	515	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	516	acceptable.
415		517
416	If it must be done, put the blocking parts into C<sync_job>. This will run	518	If it must be done, put the blocking parts into C<sync_job>. This will run
417	the given BLOCK in another coroutine while waiting for the result. The	519	the given BLOCK in another coroutine while waiting for the result. The
…		…
421	=cut	523	=cut
422		524
423	sub sync_job(&) {	525	sub sync_job(&) {
424	my ($job) = @_;	526	my ($job) = @_;
425		527
426	if ($Coro::current == $Coro::main) {	528	if (in_main) {
427	my $time = Event::time;	529	my $time = AE::time;
428		530
429	# this is the main coro, too bad, we have to block	531	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	532	# till the operation succeeds, freezing the server :/
431		533
432	LOG llevError, Carp::longmess "sync job";#d#	534	#LOG llevError, Carp::longmess "sync job";#d#
433		535
434	# TODO: use suspend/resume instead
435	# (but this is cancel-safe)
436	my $freeze_guard = freeze_mainloop;	536	my $freeze_guard = freeze_mainloop;
437		537
438	my $busy = 1;	538	my $busy = 1;
439	my @res;	539	my @res;
440		540
441	(async {	541	(async {
442	$Coro::current->desc ("sync job coro");	542	$Coro::current->desc ("sync job coro");
443	@res = eval { $job->() };	543	@res = eval { $job->() };
444	warn $@ if $@;	544	error $@ if $@;
445	undef $busy;	545	undef $busy;
446	})->prio (Coro::PRIO_MAX);	546	})->prio (Coro::PRIO_MAX);
447		547
448	while ($busy) {	548	while ($busy) {
449	if (Coro::nready) {	549	if (Coro::nready) {
450	Coro::cede_notself;	550	Coro::cede_notself;
451	} else {	551	} else {
452	Event::one_event;	552	EV::loop EV::LOOP_ONESHOT;
453	}	553	}
454	}	554	}
455		555
456	$time = Event::time - $time;	556	my $time = AE::time - $time;
457		557
458	LOG llevError | logBacktrace, Carp::longmess "long sync job"
459	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
460
461	$tick_start += $time; # do not account sync jobs to server load	558	$TICK_START += $time; # do not account sync jobs to server load
462		559
463	wantarray ? @res : $res[0]	560	wantarray ? @res : $res[0]
464	} else {	561	} else {
465	# we are in another coroutine, how wonderful, everything just works	562	# we are in another coroutine, how wonderful, everything just works
466		563
…		…
491	=item fork_call { }, $args	588	=item fork_call { }, $args
492		589
493	Executes the given code block with the given arguments in a seperate	590	Executes the given code block with the given arguments in a seperate
494	process, returning the results. Everything must be serialisable with	591	process, returning the results. Everything must be serialisable with
495	Coro::Storable. May, of course, block. Note that the executed sub may	592	Coro::Storable. May, of course, block. Note that the executed sub may
496	never block itself or use any form of Event handling.	593	never block itself or use any form of event handling.
497		594
498	=cut	595	=cut
499		596
500	sub fork_call(&@) {	597	sub fork_call(&@) {
501	my ($cb, @args) = @_;	598	my ($cb, @args) = @_;
…		…
510	}, @args;	607	}, @args;
511		608
512	wantarray ? @res : $res[-1]	609	wantarray ? @res : $res[-1]
513	}	610	}
514		611
		612	sub objinfo {
		613	(
		614	"counter value" => cf::object::object_count,
		615	"objects created" => cf::object::create_count,
		616	"objects destroyed" => cf::object::destroy_count,
		617	"freelist size" => cf::object::free_count,
		618	"allocated objects" => cf::object::objects_size,
		619	"active objects" => cf::object::actives_size,
		620	)
		621	}
		622
		623	=item $coin = coin_from_name $name
		624
		625	=cut
		626
		627	our %coin_alias = (
		628	"silver" => "silvercoin",
		629	"silvercoin" => "silvercoin",
		630	"silvercoins" => "silvercoin",
		631	"gold" => "goldcoin",
		632	"goldcoin" => "goldcoin",
		633	"goldcoins" => "goldcoin",
		634	"platinum" => "platinacoin",
		635	"platinumcoin" => "platinacoin",
		636	"platinumcoins" => "platinacoin",
		637	"platina" => "platinacoin",
		638	"platinacoin" => "platinacoin",
		639	"platinacoins" => "platinacoin",
		640	"royalty" => "royalty",
		641	"royalties" => "royalty",
		642	);
		643
		644	sub coin_from_name($) {
		645	$coin_alias{$_[0]}
		646	? cf::arch::find $coin_alias{$_[0]}
		647	: undef
		648	}
		649
515	=item $value = cf::db_get $family => $key	650	=item $value = cf::db_get $family => $key
516		651
517	Returns a single value from the environment database.	652	Returns a single value from the environment database.
518		653
519	=item cf::db_put $family => $key => $value	654	=item cf::db_put $family => $key => $value
…		…
527	within each server.	662	within each server.
528		663
529	=cut	664	=cut
530		665
531	sub db_table($) {	666	sub db_table($) {
		667	cf::error "db_get called from main context"
		668	if $Coro::current == $Coro::main;
		669
532	my ($name) = @_;	670	my ($name) = @_;
533	my $db = BDB::db_create $DB_ENV;	671	my $db = BDB::db_create $DB_ENV;
534		672
535	eval {	673	eval {
536	$db->set_flags (BDB::CHKSUM);	674	$db->set_flags (BDB::CHKSUM);
…		…
546	}	684	}
547		685
548	our $DB;	686	our $DB;
549		687
550	sub db_init {	688	sub db_init {
551	cf::sync_job {
552	$DB ||= db_table "db";	689	$DB ||= db_table "db";
553	};
554	}	690	}
555		691
556	sub db_get($$) {	692	sub db_get($$) {
557	my $key = "$_[0]/$_[1]";	693	my $key = "$_[0]/$_[1]";
558		694
559	cf::sync_job {	695	cf::error "db_get called from main context"
		696	if $Coro::current == $Coro::main;
		697
560	BDB::db_get $DB, undef, $key, my $data;	698	BDB::db_get $DB, undef, $key, my $data;
561		699
562	$! ? ()	700	$! ? ()
563	: $data	701	: $data
564	}
565	}	702	}
566		703
567	sub db_put($$$) {	704	sub db_put($$$) {
568	BDB::dbreq_pri 4;	705	BDB::dbreq_pri 4;
569	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	706	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
625		762
626	my $t1 = Time::HiRes::time;	763	my $t1 = Time::HiRes::time;
627	my $data = $process->(\@data);	764	my $data = $process->(\@data);
628	my $t2 = Time::HiRes::time;	765	my $t2 = Time::HiRes::time;
629		766
630	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	767	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
631		768
632	db_put cache => "$id/data", $data;	769	db_put cache => "$id/data", $data;
633	db_put cache => "$id/md5" , $md5;	770	db_put cache => "$id/md5" , $md5;
634	db_put cache => "$id/meta", $meta;	771	db_put cache => "$id/meta", $meta;
635		772
…		…
645		782
646	=cut	783	=cut
647		784
648	sub datalog($@) {	785	sub datalog($@) {
649	my ($type, %kv) = @_;	786	my ($type, %kv) = @_;
650	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	787	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
651	}	788	}
652		789
653	=back	790	=back
654		791
655	=cut	792	=cut
656		793
657	#############################################################################	794	#############################################################################
658		795
659	=head2 ATTACHABLE OBJECTS	796	=head2 ATTACHABLE OBJECTS
660		797
661	Many objects in crossfire are so-called attachable objects. That means you can	798	Many objects in deliantra are so-called attachable objects. That means you can
662	attach callbacks/event handlers (a collection of which is called an "attachment")	799	attach callbacks/event handlers (a collection of which is called an "attachment")
663	to it. All such attachable objects support the following methods.	800	to it. All such attachable objects support the following methods.
664		801
665	In the following description, CLASS can be any of C<global>, C<object>	802	In the following description, CLASS can be any of C<global>, C<object>
666	C<player>, C<client> or C<map> (i.e. the attachable objects in	803	C<player>, C<client> or C<map> (i.e. the attachable objects in
667	Crossfire TRT).	804	Deliantra).
668		805
669	=over 4	806	=over 4
670		807
671	=item $attachable->attach ($attachment, key => $value...)	808	=item $attachable->attach ($attachment, key => $value...)
672		809
…		…
716	=item cf::CLASS::attachment $name, ...	853	=item cf::CLASS::attachment $name, ...
717		854
718	Register an attachment by C<$name> through which attachable objects of the	855	Register an attachment by C<$name> through which attachable objects of the
719	given CLASS can refer to this attachment.	856	given CLASS can refer to this attachment.
720		857
721	Some classes such as crossfire maps and objects can specify attachments	858	Some classes such as deliantra maps and objects can specify attachments
722	that are attached at load/instantiate time, thus the need for a name.	859	that are attached at load/instantiate time, thus the need for a name.
723		860
724	These calls expect any number of the following handler/hook descriptions:	861	These calls expect any number of the following handler/hook descriptions:
725		862
726	=over 4	863	=over 4
…		…
850		987
851	} elsif (exists $cb_id{$type}) {	988	} elsif (exists $cb_id{$type}) {
852	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	989	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
853		990
854	} elsif (ref $type) {	991	} elsif (ref $type) {
855	warn "attaching objects not supported, ignoring.\n";	992	error "attaching objects not supported, ignoring.\n";
856		993
857	} else {	994	} else {
858	shift @arg;	995	shift @arg;
859	warn "attach argument '$type' not supported, ignoring.\n";	996	error "attach argument '$type' not supported, ignoring.\n";
860	}	997	}
861	}	998	}
862	}	999	}
863		1000
864	sub _object_attach {	1001	sub _object_attach {
…		…
874	_attach $registry, $klass, @attach;	1011	_attach $registry, $klass, @attach;
875	}	1012	}
876		1013
877	$obj->{$name} = \%arg;	1014	$obj->{$name} = \%arg;
878	} else {	1015	} else {
879	warn "object uses attachment '$name' which is not available, postponing.\n";	1016	info "object uses attachment '$name' which is not available, postponing.\n";
880	}	1017	}
881		1018
882	$obj->{_attachment}{$name} = undef;	1019	$obj->{_attachment}{$name} = undef;
883	}	1020	}
884		1021
…		…
943		1080
944	for (@$callbacks) {	1081	for (@$callbacks) {
945	eval { &{$_->[1]} };	1082	eval { &{$_->[1]} };
946		1083
947	if ($@) {	1084	if ($@) {
948	warn "$@";
949	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1085	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
950	override;	1086	override;
951	}	1087	}
952		1088
953	return 1 if $override;	1089	return 1 if $override;
954	}	1090	}
955		1091
956	0	1092	0
957	}	1093	}
958		1094
959	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1095	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
960		1096
961	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1097	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
962		1098
963	Generate an object-specific event with the given arguments.	1099	Generate an object-specific event with the given arguments.
964		1100
…		…
1017		1153
1018	sub reattach {	1154	sub reattach {
1019	# basically do the same as instantiate, without calling instantiate	1155	# basically do the same as instantiate, without calling instantiate
1020	my ($obj) = @_;	1156	my ($obj) = @_;
1021		1157
		1158	# no longer needed after getting rid of delete_package?
1022	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1159	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1023		1160
1024	my $registry = $obj->registry;	1161	my $registry = $obj->registry;
1025		1162
1026	@$registry = ();	1163	@$registry = ();
1027		1164
…		…
1032	for (@$attach) {	1169	for (@$attach) {
1033	my ($klass, @attach) = @$_;	1170	my ($klass, @attach) = @$_;
1034	_attach $registry, $klass, @attach;	1171	_attach $registry, $klass, @attach;
1035	}	1172	}
1036	} else {	1173	} else {
1037	warn "object uses attachment '$name' that is not available, postponing.\n";	1174	info "object uses attachment '$name' that is not available, postponing.\n";
1038	}	1175	}
1039	}	1176	}
1040	}	1177	}
1041		1178
1042	cf::attachable->attach (	1179	cf::attachable->attach (
1043	prio => -1000000,	1180	prio => -1000000,
1044	on_instantiate => sub {	1181	on_instantiate => sub {
1045	my ($obj, $data) = @_;	1182	my ($obj, $data) = @_;
1046		1183
1047	$data = from_json $data;	1184	$data = decode_json $data;
1048		1185
1049	for (@$data) {	1186	for (@$data) {
1050	my ($name, $args) = @$_;	1187	my ($name, $args) = @$_;
1051		1188
1052	$obj->attach ($name, %{$args || {} });	1189	$obj->attach ($name, %{$args || {} });
…		…
1069	my ($filename, $rdata, $objs) = @_;	1206	my ($filename, $rdata, $objs) = @_;
1070		1207
1071	sync_job {	1208	sync_job {
1072	if (length $$rdata) {	1209	if (length $$rdata) {
1073	utf8::decode (my $decname = $filename);	1210	utf8::decode (my $decname = $filename);
1074	warn sprintf "saving %s (%d,%d)\n",	1211	trace sprintf "saving %s (%d,%d)\n",
1075	$decname, length $$rdata, scalar @$objs;	1212	$decname, length $$rdata, scalar @$objs
		1213	if $VERBOSE_IO;
1076		1214
1077	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1215	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1078	chmod SAVE_MODE, $fh;	1216	aio_chmod $fh, SAVE_MODE;
1079	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1217	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1080	aio_fsync $fh if $cf::USE_FSYNC;	1218	if ($cf::USE_FSYNC) {
		1219	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;
		1220	aio_fsync $fh;
		1221	}
1081	close $fh;	1222	aio_close $fh;
1082		1223
1083	if (@$objs) {	1224	if (@$objs) {
1084	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1225	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1085	chmod SAVE_MODE, $fh;	1226	aio_chmod $fh, SAVE_MODE;
1086	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1227	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1087	aio_write $fh, 0, (length $data), $data, 0;	1228	aio_write $fh, 0, (length $data), $data, 0;
1088	aio_fsync $fh if $cf::USE_FSYNC;	1229	if ($cf::USE_FSYNC) {
		1230	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;
		1231	aio_fsync $fh;
		1232	}
1089	close $fh;	1233	aio_close $fh;
1090	aio_rename "$filename.pst~", "$filename.pst";	1234	aio_rename "$filename.pst~", "$filename.pst";
1091	}	1235	}
1092	} else {	1236	} else {
1093	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
1094	}	1238	}
1095		1239
1096	aio_rename "$filename~", $filename;	1240	aio_rename "$filename~", $filename;
		1241
		1242	$filename =~ s%/[^/]+$%%;
		1243	aio_pathsync $filename if $cf::USE_FSYNC;
1097	} else {	1244	} else {
1098	warn "FATAL: $filename~: $!\n";	1245	error "unable to save objects: $filename~: $!\n";
1099	}	1246	}
1100	} else {	1247	} else {
1101	aio_unlink $filename;	1248	aio_unlink $filename;
1102	aio_unlink "$filename.pst";	1249	aio_unlink "$filename.pst";
1103	}	1250	}
…		…
1127	my $st = eval { Coro::Storable::thaw $av };	1274	my $st = eval { Coro::Storable::thaw $av };
1128	$av = $st->{objs};	1275	$av = $st->{objs};
1129	}	1276	}
1130		1277
1131	utf8::decode (my $decname = $filename);	1278	utf8::decode (my $decname = $filename);
1132	warn sprintf "loading %s (%d,%d)\n",	1279	trace sprintf "loading %s (%d,%d)\n",
1133	$decname, length $data, scalar @{$av || []};	1280	$decname, length $data, scalar @{$av || []}
		1281	if $VERBOSE_IO;
1134		1282
1135	($data, $av)	1283	($data, $av)
1136	}	1284	}
1137		1285
1138	=head2 COMMAND CALLBACKS	1286	=head2 COMMAND CALLBACKS
…		…
1194	my ($name, $cb) = @_;	1342	my ($name, $cb) = @_;
1195		1343
1196	$EXTICMD{$name} = $cb;	1344	$EXTICMD{$name} = $cb;
1197	}	1345	}
1198		1346
		1347	use File::Glob ();
		1348
1199	cf::player->attach (	1349	cf::player->attach (
1200	on_command => sub {	1350	on_unknown_command => sub {
1201	my ($pl, $name, $params) = @_;	1351	my ($pl, $name, $params) = @_;
1202		1352
1203	my $cb = $COMMAND{$name}	1353	my $cb = $COMMAND{$name}
1204	or return;	1354	or return;
1205		1355
…		…
1228		1378
1229	$pl->ext_reply ($reply, @reply)	1379	$pl->ext_reply ($reply, @reply)
1230	if $reply;	1380	if $reply;
1231		1381
1232	} else {	1382	} else {
1233	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1383	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1234	}	1384	}
1235		1385
1236	cf::override;	1386	cf::override;
1237	},	1387	},
1238	);	1388	);
1239		1389
		1390	# "readahead" all extensions
		1391	sub cache_extensions {
		1392	my $grp = IO::AIO::aio_group;
		1393
		1394	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1395	for (grep /\.ext$/, @{$_[0]}) {
		1396	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1397	}
		1398	};
		1399
		1400	$grp
		1401	}
		1402
1240	sub load_extensions {	1403	sub load_extensions {
		1404	info "loading extensions...";
		1405
1241	cf::sync_job {	1406	cf::sync_job {
1242	my %todo;	1407	my %todo;
1243		1408
1244	for my $path (<$LIBDIR/*.ext>) {	1409	for my $path (<$LIBDIR/*.ext>) {
1245	next unless -r $path;	1410	next unless -r $path;
…		…
1263		1428
1264	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1429	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1265	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1430	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1266		1431
1267	$ext{source} =	1432	$ext{source} =
1268	"package $pkg; use strict; use utf8;\n"	1433	"package $pkg; use common::sense;\n"
1269	. "#line 1 \"$path\"\n{\n"	1434	. "#line 1 \"$path\"\n{\n"
1270	. $source	1435	. $source
1271	. "\n};\n1";	1436	. "\n};\n1";
1272		1437
1273	$todo{$base} = \%ext;	1438	$todo{$base} = \%ext;
1274	}	1439	}
1275		1440
		1441	my $pass = 0;
1276	my %done;	1442	my %done;
1277	while (%todo) {	1443	while (%todo) {
1278	my $progress;	1444	my $progress;
1279		1445
		1446	++$pass;
		1447
		1448	ext:
1280	while (my ($k, $v) = each %todo) {	1449	while (my ($k, $v) = each %todo) {
1281	for (split /,\s*/, $v->{meta}{depends}) {	1450	for (split /,\s*/, $v->{meta}{depends}) {
1282	goto skip	1451	next ext
1283	unless exists $done{$_};	1452	unless exists $done{$_};
1284	}	1453	}
1285		1454
1286	warn "... loading '$k' into '$v->{pkg}'\n";	1455	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1287		1456
1288	unless (eval $v->{source}) {	1457	my $active = eval $v->{source};
		1458
		1459	if (length $@) {
1289	my $msg = $@ ? "$v->{path}: $@\n"	1460	error "$v->{path}: $@\n";
1290	: "$v->{base}: extension inactive.\n";
1291		1461
		1462	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1292	if (exists $v->{meta}{mandatory}) {	1463	if exists $v->{meta}{mandatory};
1293	warn $msg;	1464
1294	warn "mandatory extension failed to load, exiting.\n";	1465	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1295	exit 1;	1466	delete $todo{$k};
1296	}	1467	} else {
1297		1468	$done{$k} = delete $todo{$k};
1298	warn $msg;	1469	push @EXTS, $v->{pkg};
		1470	$progress = 1;
		1471
		1472	info "$v->{base}: extension inactive.\n"
		1473	unless $active;
1299	}	1474	}
1300
1301	$done{$k} = delete $todo{$k};
1302	push @EXTS, $v->{pkg};
1303	$progress = 1;
1304	}	1475	}
1305		1476
1306	skip:	1477	unless ($progress) {
1307	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1478	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1308	unless $progress;	1479
		1480	while (my ($k, $v) = each %todo) {
		1481	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1482	if exists $v->{meta}{mandatory};
		1483	}
		1484	}
1309	}	1485	}
1310	};	1486	};
1311	}	1487	}
1312		1488
1313	#############################################################################	1489	#############################################################################
1314		1490
1315	=back	1491	=back
1316		1492
1317	=head2 CORE EXTENSIONS	1493	=head2 CORE EXTENSIONS
1318		1494
1319	Functions and methods that extend core crossfire objects.	1495	Functions and methods that extend core deliantra objects.
1320		1496
1321	=cut	1497	=cut
1322		1498
1323	package cf::player;	1499	package cf::player;
1324		1500
…		…
1367		1543
1368	sub exists($) {	1544	sub exists($) {
1369	my ($login) = @_;	1545	my ($login) = @_;
1370		1546
1371	$cf::PLAYER{$login}	1547	$cf::PLAYER{$login}
1372	or cf::sync_job { !aio_stat path $login }	1548	or !aio_stat path $login
1373	}	1549	}
1374		1550
1375	sub find($) {	1551	sub find($) {
1376	return $cf::PLAYER{$_[0]} || do {	1552	return $cf::PLAYER{$_[0]} || do {
1377	my $login = $_[0];	1553	my $login = $_[0];
…		…
1389	my $f = new_from_file cf::object::thawer path $login	1565	my $f = new_from_file cf::object::thawer path $login
1390	or return;	1566	or return;
1391		1567
1392	my $pl = cf::player::load_pl $f	1568	my $pl = cf::player::load_pl $f
1393	or return;	1569	or return;
		1570
1394	local $cf::PLAYER_LOADING{$login} = $pl;	1571	local $cf::PLAYER_LOADING{$login} = $pl;
1395	$f->resolve_delayed_derefs;	1572	$f->resolve_delayed_derefs;
1396	$cf::PLAYER{$login} = $pl	1573	$cf::PLAYER{$login} = $pl
1397	}	1574	}
1398	}	1575	}
1399	}	1576	}
1400		1577
		1578	cf::player->attach (
		1579	on_load => sub {
		1580	my ($pl, $path) = @_;
		1581
		1582	# restore slots saved in save, below
		1583	my $slots = delete $pl->{_slots};
		1584
		1585	$pl->ob->current_weapon ($slots->[0]);
		1586	$pl->combat_ob ($slots->[1]);
		1587	$pl->ranged_ob ($slots->[2]);
		1588	},
		1589	);
		1590
1401	sub save($) {	1591	sub save($) {
1402	my ($pl) = @_;	1592	my ($pl) = @_;
1403		1593
1404	return if $pl->{deny_save};	1594	return if $pl->{deny_save};
1405		1595
…		…
1408		1598
1409	return if $pl->{deny_save};	1599	return if $pl->{deny_save};
1410		1600
1411	aio_mkdir playerdir $pl, 0770;	1601	aio_mkdir playerdir $pl, 0770;
1412	$pl->{last_save} = $cf::RUNTIME;	1602	$pl->{last_save} = $cf::RUNTIME;
		1603
		1604	cf::get_slot 0.01;
		1605
		1606	# save slots, to be restored later
		1607	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1413		1608
1414	$pl->save_pl ($path);	1609	$pl->save_pl ($path);
1415	cf::cede_to_tick;	1610	cf::cede_to_tick;
1416	}	1611	}
1417		1612
…		…
1449	my ($pl) = @_;	1644	my ($pl) = @_;
1450		1645
1451	my $name = $pl->ob->name;	1646	my $name = $pl->ob->name;
1452		1647
1453	$pl->{deny_save} = 1;	1648	$pl->{deny_save} = 1;
1454	$pl->password ("*"); # this should lock out the player until we nuked the dir	1649	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1455		1650
1456	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1651	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1457	$pl->deactivate;	1652	$pl->deactivate;
		1653	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1458	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1654	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1459	$pl->ns->destroy if $pl->ns;	1655	$pl->ns->destroy if $pl->ns;
1460		1656
1461	my $path = playerdir $pl;	1657	my $path = playerdir $pl;
1462	my $temp = "$path~$cf::RUNTIME~deleting~";	1658	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1501		1697
1502	for my $login (@$dirs) {	1698	for my $login (@$dirs) {
1503	my $path = path $login;	1699	my $path = path $login;
1504		1700
1505	# a .pst is a dead give-away for a valid player	1701	# a .pst is a dead give-away for a valid player
1506	unless (-e "$path.pst") {	1702	# if no pst file found, open and chekc for blocked users
		1703	if (aio_stat "$path.pst") {
1507	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1704	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1508	aio_read $fh, 0, 512, my $buf, 0 or next;	1705	aio_read $fh, 0, 512, my $buf, 0 or next;
1509	$buf !~ /^password -------------$/m or next; # official not-valid tag	1706	$buf !~ /^password -------------$/m or next; # official not-valid tag
1510	}	1707	}
1511		1708
…		…
1515		1712
1516	\@logins	1713	\@logins
1517	}	1714	}
1518		1715
1519	=item $player->maps	1716	=item $player->maps
		1717
		1718	=item cf::player::maps $login
1520		1719
1521	Returns an arrayref of map paths that are private for this	1720	Returns an arrayref of map paths that are private for this
1522	player. May block.	1721	player. May block.
1523		1722
1524	=cut	1723	=cut
…		…
1542	}	1741	}
1543		1742
1544	\@paths	1743	\@paths
1545	}	1744	}
1546		1745
1547	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1746	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1548		1747
1549	Expand crossfire pod fragments into protocol xml.	1748	Expand deliantra pod fragments into protocol xml.
1550
1551	=cut
1552
1553	use re 'eval';
1554
1555	my $group;
1556	my $interior; $interior = qr{
1557	(?:
1558	\ (.*?)\ (?{ $group = $^N })
1559	| < (??{$interior}) >
1560	)
1561	}x;
1562
1563	sub expand_cfpod {
1564	my ($self, $pod) = @_;
1565
1566	my $xml;
1567
1568	while () {
1569	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1570	$group = $1;
1571
1572	$group =~ s/&/&amp;/g;
1573	$group =~ s/</&lt;/g;
1574
1575	$xml .= $group;
1576	} elsif ($pod =~ m%\G
1577	([BCGHITU])
1578	<
1579	(?:
1580	([^<>]*) (?{ $group = $^N })
1581	| < $interior >
1582	)
1583	>
1584	%gcsx
1585	) {
1586	my ($code, $data) = ($1, $group);
1587
1588	if ($code eq "B") {
1589	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1590	} elsif ($code eq "I") {
1591	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1592	} elsif ($code eq "U") {
1593	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1594	} elsif ($code eq "C") {
1595	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1596	} elsif ($code eq "T") {
1597	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1598	} elsif ($code eq "G") {
1599	my ($male, $female) = split /\|/, $data;
1600	$data = $self->gender ? $female : $male;
1601	$xml .= expand_cfpod ($self, $data);
1602	} elsif ($code eq "H") {
1603	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1604	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1605	"")
1606	[$self->{hintmode}];
1607	} else {
1608	$xml .= "error processing '$code($data)' directive";
1609	}
1610	} else {
1611	if ($pod =~ /\G(.+)/) {
1612	warn "parse error while expanding $pod (at $1)";
1613	}
1614	last;
1615	}
1616	}
1617
1618	for ($xml) {
1619	# create single paragraphs (very hackish)
1620	s/(?<=\S)\n(?=\w)/ /g;
1621
1622	# compress some whitespace
1623	s/\s+\n/\n/g; # ws line-ends
1624	s/\n\n+/\n/g; # double lines
1625	s/^\n+//; # beginning lines
1626	s/\n+$//; # ending lines
1627	}
1628
1629	$xml
1630	}
1631
1632	sub hintmode {
1633	$_[0]{hintmode} = $_[1] if @_ > 1;
1634	$_[0]{hintmode}
1635	}
1636		1749
1637	=item $player->ext_reply ($msgid, @msg)	1750	=item $player->ext_reply ($msgid, @msg)
1638		1751
1639	Sends an ext reply to the player.	1752	Sends an ext reply to the player.
1640		1753
…		…
1672		1785
1673	=cut	1786	=cut
1674		1787
1675	sub find_by_path($) {	1788	sub find_by_path($) {
1676	my ($path) = @_;	1789	my ($path) = @_;
		1790
		1791	$path =~ s/^~[^\/]*//; # skip ~login
1677		1792
1678	my ($match, $specificity);	1793	my ($match, $specificity);
1679		1794
1680	for my $region (list) {	1795	for my $region (list) {
1681	if ($region->{match} && $path =~ $region->{match}) {	1796	if ($region->{match} && $path =~ $region->{match}) {
…		…
1707	our $MAX_RESET = 3600;	1822	our $MAX_RESET = 3600;
1708	our $DEFAULT_RESET = 3000;	1823	our $DEFAULT_RESET = 3000;
1709		1824
1710	sub generate_random_map {	1825	sub generate_random_map {
1711	my ($self, $rmp) = @_;	1826	my ($self, $rmp) = @_;
		1827
		1828	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1829
1712	# mit "rum" bekleckern, nicht	1830	# mit "rum" bekleckern, nicht
1713	$self->_create_random_map (	1831	$self->_create_random_map (
1714	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1832	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1715	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1833	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1716	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1834	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1717	$rmp->{exit_on_final_map},	1835	$rmp->{exit_on_final_map},
1718	$rmp->{xsize}, $rmp->{ysize},	1836	$rmp->{xsize}, $rmp->{ysize},
1719	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1837	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1720	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1838	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1735		1853
1736	sub register {	1854	sub register {
1737	my (undef, $regex, $prio) = @_;	1855	my (undef, $regex, $prio) = @_;
1738	my $pkg = caller;	1856	my $pkg = caller;
1739		1857
1740	no strict;
1741	push @{"$pkg\::ISA"}, __PACKAGE__;	1858	push @{"$pkg\::ISA"}, __PACKAGE__;
1742		1859
1743	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1860	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1744	}	1861	}
1745		1862
1746	# also paths starting with '/'	1863	# also paths starting with '/'
1747	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1864	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1748		1865
1749	sub thawer_merge {	1866	sub thawer_merge {
1750	my ($self, $merge) = @_;	1867	my ($self, $merge) = @_;
1751		1868
1752	# we have to keep some variables in memory intact	1869	# we have to keep some variables in memory intact
…		…
1757	}	1874	}
1758		1875
1759	sub normalise {	1876	sub normalise {
1760	my ($path, $base) = @_;	1877	my ($path, $base) = @_;
1761		1878
1762	$path = "$path"; # make sure its a string	1879	$path = "$path"; # make sure it's a string
1763		1880
1764	$path =~ s/\.map$//;	1881	$path =~ s/\.map$//;
1765		1882
1766	# map plan:	1883	# map plan:
1767	#	1884	#
…		…
1806	$self->init; # pass $1 etc.	1923	$self->init; # pass $1 etc.
1807	return $self;	1924	return $self;
1808	}	1925	}
1809	}	1926	}
1810		1927
1811	Carp::cluck "unable to resolve path '$path' (base '$base').";	1928	Carp::cluck "unable to resolve path '$path' (base '$base')";
1812	()	1929	()
1813	}	1930	}
1814		1931
1815	sub init {	1932	sub init {
1816	my ($self) = @_;	1933	my ($self) = @_;
…		…
1838		1955
1839	# the temporary/swap location	1956	# the temporary/swap location
1840	sub save_path {	1957	sub save_path {
1841	my ($self) = @_;	1958	my ($self) = @_;
1842		1959
1843	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1960	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1844	"$TMPDIR/$path.map"	1961	"$TMPDIR/$path.map"
1845	}	1962	}
1846		1963
1847	# the unique path, undef == no special unique path	1964	# the unique path, undef == no special unique path
1848	sub uniq_path {	1965	sub uniq_path {
1849	my ($self) = @_;	1966	my ($self) = @_;
1850		1967
1851	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1968	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1852	"$UNIQUEDIR/$path"	1969	"$UNIQUEDIR/$path"
1853	}
1854
1855	# and all this just because we cannot iterate over
1856	# all maps in C++...
1857	sub change_all_map_light {
1858	my ($change) = @_;
1859
1860	$_->change_map_light ($change)
1861	for grep $_->outdoor, values %cf::MAP;
1862	}	1970	}
1863		1971
1864	sub decay_objects {	1972	sub decay_objects {
1865	my ($self) = @_;	1973	my ($self) = @_;
1866		1974
…		…
1948		2056
1949	sub find;	2057	sub find;
1950	sub find {	2058	sub find {
1951	my ($path, $origin) = @_;	2059	my ($path, $origin) = @_;
1952		2060
		2061	cf::cede_to_tick;
		2062
1953	$path = normalise $path, $origin && $origin->path;	2063	$path = normalise $path, $origin && $origin->path;
1954		2064
1955	cf::lock_wait "map_data:$path";#d#remove	2065	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1956	cf::lock_wait "map_find:$path";	2066	my $guard2 = cf::lock_acquire "map_find:$path";
1957		2067
1958	$cf::MAP{$path} || do {	2068	$cf::MAP{$path} || do {
1959	my $guard1 = cf::lock_acquire "map_find:$path";
1960	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1961
1962	my $map = new_from_path cf::map $path	2069	my $map = new_from_path cf::map $path
1963	or return;	2070	or return;
1964		2071
1965	$map->{last_save} = $cf::RUNTIME;	2072	$map->{last_save} = $cf::RUNTIME;
1966		2073
…		…
1968	or return;	2075	or return;
1969		2076
1970	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2077	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1971	# doing this can freeze the server in a sync job, obviously	2078	# doing this can freeze the server in a sync job, obviously
1972	#$cf::WAIT_FOR_TICK->wait;	2079	#$cf::WAIT_FOR_TICK->wait;
		2080	undef $guard2;
1973	undef $guard1;	2081	undef $guard1;
1974	undef $guard2;
1975	$map->reset;	2082	$map->reset;
1976	return find $path;	2083	return find $path;
1977	}	2084	}
1978		2085
1979	$cf::MAP{$path} = $map	2086	$cf::MAP{$path} = $map
1980	}	2087	}
1981	}	2088	}
1982		2089
1983	sub pre_load { }	2090	sub pre_load { }
1984	sub post_load { }	2091	#sub post_load { } # XS
1985		2092
1986	sub load {	2093	sub load {
1987	my ($self) = @_;	2094	my ($self) = @_;
1988		2095
1989	local $self->{deny_reset} = 1; # loading can take a long time	2096	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2006	my $f = new_from_file cf::object::thawer $self->{load_path};	2113	my $f = new_from_file cf::object::thawer $self->{load_path};
2007	$f->skip_block;	2114	$f->skip_block;
2008	$self->_load_objects ($f)	2115	$self->_load_objects ($f)
2009	or return;	2116	or return;
2010		2117
2011	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2118	$self->post_load_original
2012	if delete $self->{load_original};	2119	if delete $self->{load_original};
2013		2120
2014	if (my $uniq = $self->uniq_path) {	2121	if (my $uniq = $self->uniq_path) {
2015	utf8::encode $uniq;	2122	utf8::encode $uniq;
2016	unless (aio_stat $uniq) {	2123	unless (aio_stat $uniq) {
…		…
2034	unless ($self->{deny_activate}) {	2141	unless ($self->{deny_activate}) {
2035	$self->decay_objects;	2142	$self->decay_objects;
2036	$self->fix_auto_apply;	2143	$self->fix_auto_apply;
2037	$self->update_buttons;	2144	$self->update_buttons;
2038	cf::cede_to_tick;	2145	cf::cede_to_tick;
2039	$self->set_darkness_map;
2040	cf::cede_to_tick;
2041	$self->activate;	2146	$self->activate;
2042	}	2147	}
2043		2148
2044	$self->{last_save} = $cf::RUNTIME;	2149	$self->{last_save} = $cf::RUNTIME;
2045	$self->last_access ($cf::RUNTIME);	2150	$self->last_access ($cf::RUNTIME);
2046		2151
2047	$self->in_memory (cf::MAP_IN_MEMORY);	2152	$self->in_memory (cf::MAP_ACTIVE);
2048	}	2153	}
2049		2154
2050	$self->post_load;	2155	$self->post_load;
2051	}	2156	}
2052		2157
		2158	# customize the map for a given player, i.e.
		2159	# return the _real_ map. used by e.g. per-player
		2160	# maps to change the path to ~playername/mappath
2053	sub customise_for {	2161	sub customise_for {
2054	my ($self, $ob) = @_;	2162	my ($self, $ob) = @_;
2055		2163
2056	return find "~" . $ob->name . "/" . $self->{path}	2164	return find "~" . $ob->name . "/" . $self->{path}
2057	if $self->per_player;	2165	if $self->per_player;
…		…
2073	or next;	2181	or next;
2074	$neigh = find $neigh, $map	2182	$neigh = find $neigh, $map
2075	or next;	2183	or next;
2076	$neigh->load;	2184	$neigh->load;
2077		2185
		2186	# now find the diagonal neighbours
2078	push @neigh,	2187	push @neigh,
2079	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2188	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2080	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2189	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2081	}	2190	}
2082		2191
…		…
2089	}	2198	}
2090		2199
2091	sub find_sync {	2200	sub find_sync {
2092	my ($path, $origin) = @_;	2201	my ($path, $origin) = @_;
2093		2202
2094	cf::sync_job { find $path, $origin }	2203	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2204	if $Coro::current == $Coro::main;
		2205
		2206	find $path, $origin
2095	}	2207	}
2096		2208
2097	sub do_load_sync {	2209	sub do_load_sync {
2098	my ($map) = @_;	2210	my ($map) = @_;
2099		2211
2100	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2212	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2101	if $Coro::current == $Coro::main;	2213	if $Coro::current == $Coro::main;
2102		2214
2103	cf::sync_job { $map->load };	2215	$map->load;
2104	}	2216	}
2105		2217
2106	our %MAP_PREFETCH;	2218	our %MAP_PREFETCH;
2107	our $MAP_PREFETCHER = undef;	2219	our $MAP_PREFETCHER = undef;
2108		2220
…		…
2110	my ($path, $origin, $load) = @_;	2222	my ($path, $origin, $load) = @_;
2111		2223
2112	$path = normalise $path, $origin && $origin->{path};	2224	$path = normalise $path, $origin && $origin->{path};
2113		2225
2114	if (my $map = $cf::MAP{$path}) {	2226	if (my $map = $cf::MAP{$path}) {
2115	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2227	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2116	}	2228	}
2117		2229
2118	$MAP_PREFETCH{$path} |= $load;	2230	$MAP_PREFETCH{$path} |= $load;
2119		2231
2120	$MAP_PREFETCHER ||= cf::async {	2232	$MAP_PREFETCHER ||= cf::async {
…		…
2134	$MAP_PREFETCHER->prio (6);	2246	$MAP_PREFETCHER->prio (6);
2135		2247
2136	()	2248	()
2137	}	2249	}
2138		2250
		2251	# common code, used by both ->save and ->swapout
2139	sub save {	2252	sub _save {
2140	my ($self) = @_;	2253	my ($self) = @_;
2141
2142	my $lock = cf::lock_acquire "map_data:$self->{path}";
2143		2254
2144	$self->{last_save} = $cf::RUNTIME;	2255	$self->{last_save} = $cf::RUNTIME;
2145		2256
2146	return unless $self->dirty;	2257	return unless $self->dirty;
2147		2258
…		…
2156		2267
2157	cf::async {	2268	cf::async {
2158	$Coro::current->{desc} = "map player save";	2269	$Coro::current->{desc} = "map player save";
2159	$_->contr->save for $self->players;	2270	$_->contr->save for $self->players;
2160	};	2271	};
		2272
		2273	cf::get_slot 0.02;
2161		2274
2162	if ($uniq) {	2275	if ($uniq) {
2163	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2276	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2164	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2277	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2165	} else {	2278	} else {
2166	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2279	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2167	}	2280	}
2168	}	2281	}
2169		2282
		2283	sub save {
		2284	my ($self) = @_;
		2285
		2286	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2287
		2288	$self->_save;
		2289	}
		2290
2170	sub swap_out {	2291	sub swap_out {
2171	my ($self) = @_;	2292	my ($self) = @_;
2172		2293
2173	# save first because save cedes
2174	$self->save;
2175
2176	my $lock = cf::lock_acquire "map_data:$self->{path}";	2294	my $lock = cf::lock_acquire "map_data:$self->{path}";
2177		2295
		2296	return if $self->in_memory != cf::MAP_ACTIVE;
		2297	return if $self->{deny_save};
2178	return if $self->players;	2298	return if $self->players;
2179	return if $self->in_memory != cf::MAP_IN_MEMORY;
2180	return if $self->{deny_save};
2181		2299
		2300	# first deactivate the map and "unlink" it from the core
		2301	$self->deactivate;
		2302	$_->clear_links_to ($self) for values %cf::MAP;
2182	$self->in_memory (cf::MAP_SWAPPED);	2303	$self->in_memory (cf::MAP_SWAPPED);
		2304
		2305	# then atomically save
		2306	$self->_save;
		2307
		2308	# then free the map
		2309	$self->clear;
		2310	}
		2311
		2312	sub reset_at {
		2313	my ($self) = @_;
		2314
		2315	# TODO: safety, remove and allow resettable per-player maps
		2316	return 1e99 if $self->{deny_reset};
		2317
		2318	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2319	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2320
		2321	$time + $to
		2322	}
		2323
		2324	sub should_reset {
		2325	my ($self) = @_;
		2326
		2327	$self->reset_at <= $cf::RUNTIME
		2328	}
		2329
		2330	sub reset {
		2331	my ($self) = @_;
		2332
		2333	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2334
		2335	return if $self->players;
		2336
		2337	cf::trace "resetting map ", $self->path, "\n";
		2338
		2339	$self->in_memory (cf::MAP_SWAPPED);
		2340
		2341	# need to save uniques path
		2342	unless ($self->{deny_save}) {
		2343	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2344
		2345	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2346	if $uniq;
		2347	}
		2348
		2349	delete $cf::MAP{$self->path};
2183		2350
2184	$self->deactivate;	2351	$self->deactivate;
2185	$_->clear_links_to ($self) for values %cf::MAP;	2352	$_->clear_links_to ($self) for values %cf::MAP;
2186	$self->clear;	2353	$self->clear;
2187	}
2188
2189	sub reset_at {
2190	my ($self) = @_;
2191
2192	# TODO: safety, remove and allow resettable per-player maps
2193	return 1e99 if $self->{deny_reset};
2194
2195	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2196	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2197
2198	$time + $to
2199	}
2200
2201	sub should_reset {
2202	my ($self) = @_;
2203
2204	$self->reset_at <= $cf::RUNTIME
2205	}
2206
2207	sub reset {
2208	my ($self) = @_;
2209
2210	my $lock = cf::lock_acquire "map_data:$self->{path}";
2211
2212	return if $self->players;
2213
2214	warn "resetting map ", $self->path;
2215
2216	$self->in_memory (cf::MAP_SWAPPED);
2217
2218	# need to save uniques path
2219	unless ($self->{deny_save}) {
2220	my $uniq = $self->uniq_path; utf8::encode $uniq;
2221
2222	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2223	if $uniq;
2224	}
2225
2226	delete $cf::MAP{$self->path};
2227
2228	$self->deactivate;
2229	$_->clear_links_to ($self) for values %cf::MAP;
2230	$self->clear;
2231		2354
2232	$self->unlink_save;	2355	$self->unlink_save;
2233	$self->destroy;	2356	$self->destroy;
2234	}	2357	}
2235		2358
…		…
2243		2366
2244	delete $cf::MAP{$self->path};	2367	delete $cf::MAP{$self->path};
2245		2368
2246	$self->unlink_save;	2369	$self->unlink_save;
2247		2370
2248	bless $self, "cf::map";	2371	bless $self, "cf::map::wrap";
2249	delete $self->{deny_reset};	2372	delete $self->{deny_reset};
2250	$self->{deny_save} = 1;	2373	$self->{deny_save} = 1;
2251	$self->reset_timeout (1);	2374	$self->reset_timeout (1);
2252	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2375	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2253		2376
…		…
2302		2425
2303	sub unique_maps() {	2426	sub unique_maps() {
2304	[	2427	[
2305	map {	2428	map {
2306	utf8::decode $_;	2429	utf8::decode $_;
2307	/\.map$/	2430	s/\.map$//; # TODO future compatibility hack
		2431	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2432	? ()
2308	? normalise $_	2433	: normalise $_
2309	: ()
2310	} @{ aio_readdir $UNIQUEDIR or [] }	2434	} @{ aio_readdir $UNIQUEDIR or [] }
2311	]	2435	]
2312	}	2436	}
2313		2437
2314	package cf;	2438	=item cf::map::static_maps
		2439
		2440	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2441	file in the shared directory excluding F</styles> and F</editor>). May
		2442	block.
		2443
		2444	=cut
		2445
		2446	sub static_maps() {
		2447	my @dirs = "";
		2448	my @maps;
		2449
		2450	while (@dirs) {
		2451	my $dir = shift @dirs;
		2452
		2453	next if $dir eq "/styles" || $dir eq "/editor";
		2454
		2455	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2456	or return;
		2457
		2458	for (@$files) {
		2459	s/\.map$// or next;
		2460	utf8::decode $_;
		2461	push @maps, "$dir/$_";
		2462	}
		2463
		2464	push @dirs, map "$dir/$_", @$dirs;
		2465	}
		2466
		2467	\@maps
		2468	}
2315		2469
2316	=back	2470	=back
2317		2471
2318	=head3 cf::object	2472	=head3 cf::object
2319		2473
…		…
2323		2477
2324	=over 4	2478	=over 4
2325		2479
2326	=item $ob->inv_recursive	2480	=item $ob->inv_recursive
2327		2481
2328	Returns the inventory of the object _and_ their inventories, recursively.	2482	Returns the inventory of the object I<and> their inventories, recursively,
		2483	but I<not> the object itself.
2329		2484
2330	=cut	2485	=cut
2331		2486
2332	sub inv_recursive_;	2487	sub inv_recursive_;
2333	sub inv_recursive_ {	2488	sub inv_recursive_ {
…		…
2338	inv_recursive_ inv $_[0]	2493	inv_recursive_ inv $_[0]
2339	}	2494	}
2340		2495
2341	=item $ref = $ob->ref	2496	=item $ref = $ob->ref
2342		2497
2343	creates and returns a persistent reference to an objetc that can be stored as a string.	2498	Creates and returns a persistent reference to an object that can be stored as a string.
2344		2499
2345	=item $ob = cf::object::deref ($refstring)	2500	=item $ob = cf::object::deref ($refstring)
2346		2501
2347	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2502	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2348	even if the object actually exists. May block.	2503	even if the object actually exists. May block.
…		…
2380	can be C<undef>. Does the right thing when the player is currently in a	2535	can be C<undef>. Does the right thing when the player is currently in a
2381	dialogue with the given NPC character.	2536	dialogue with the given NPC character.
2382		2537
2383	=cut	2538	=cut
2384		2539
		2540	our $SAY_CHANNEL = {
		2541	id => "say",
		2542	title => "Map",
		2543	reply => "say ",
		2544	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2545	};
		2546
		2547	our $CHAT_CHANNEL = {
		2548	id => "chat",
		2549	title => "Chat",
		2550	reply => "chat ",
		2551	tooltip => "Player chat and shouts, global to the server.",
		2552	};
		2553
2385	# rough implementation of a future "reply" method that works	2554	# rough implementation of a future "reply" method that works
2386	# with dialog boxes.	2555	# with dialog boxes.
2387	#TODO: the first argument must go, split into a $npc->reply_to ( method	2556	#TODO: the first argument must go, split into a $npc->reply_to ( method
2388	sub cf::object::player::reply($$$;$) {	2557	sub cf::object::player::reply($$$;$) {
2389	my ($self, $npc, $msg, $flags) = @_;	2558	my ($self, $npc, $msg, $flags) = @_;
…		…
2400	my $dialog = $pl->{npc_dialog};	2569	my $dialog = $pl->{npc_dialog};
2401	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2570	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2402		2571
2403	} else {	2572	} else {
2404	$msg = $npc->name . " says: $msg" if $npc;	2573	$msg = $npc->name . " says: $msg" if $npc;
2405	$self->message ($msg, $flags);	2574	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2406	}	2575	}
2407	}	2576	}
2408	}	2577	}
2409		2578
2410	=item $object->send_msg ($channel, $msg, $color, [extra...])	2579	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2435		2604
2436	=item $player_object->enter_link	2605	=item $player_object->enter_link
2437		2606
2438	Freezes the player and moves him/her to a special map (C<{link}>).	2607	Freezes the player and moves him/her to a special map (C<{link}>).
2439		2608
2440	The player should be reasonably safe there for short amounts of time. You	2609	The player should be reasonably safe there for short amounts of time (e.g.
2441	I<MUST> call C<leave_link> as soon as possible, though.	2610	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2611	though, as the player cannot control the character while it is on the link
		2612	map.
2442		2613
2443	Will never block.	2614	Will never block.
2444		2615
2445	=item $player_object->leave_link ($map, $x, $y)	2616	=item $player_object->leave_link ($map, $x, $y)
2446		2617
…		…
2466	sub cf::object::player::enter_link {	2637	sub cf::object::player::enter_link {
2467	my ($self) = @_;	2638	my ($self) = @_;
2468		2639
2469	$self->deactivate_recursive;	2640	$self->deactivate_recursive;
2470		2641
		2642	++$self->{_link_recursion};
		2643
2471	return if UNIVERSAL::isa $self->map, "ext::map_link";	2644	return if UNIVERSAL::isa $self->map, "ext::map_link";
2472		2645
2473	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2646	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2474	if $self->map && $self->map->{path} ne "{link}";	2647	if $self->map && $self->map->{path} ne "{link}";
2475		2648
2476	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2649	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2477	}	2650	}
2478		2651
2479	sub cf::object::player::leave_link {	2652	sub cf::object::player::leave_link {
2480	my ($self, $map, $x, $y) = @_;	2653	my ($self, $map, $x, $y) = @_;
2481		2654
…		…
2498	($x, $y) = (-1, -1)	2671	($x, $y) = (-1, -1)
2499	unless (defined $x) && (defined $y);	2672	unless (defined $x) && (defined $y);
2500		2673
2501	# use -1 or undef as default coordinates, not 0, 0	2674	# use -1 or undef as default coordinates, not 0, 0
2502	($x, $y) = ($map->enter_x, $map->enter_y)	2675	($x, $y) = ($map->enter_x, $map->enter_y)
2503	if $x <=0 && $y <= 0;	2676	if $x <= 0 && $y <= 0;
2504		2677
2505	$map->load;	2678	$map->load;
2506	$map->load_neighbours;	2679	$map->load_neighbours;
2507		2680
2508	return unless $self->contr->active;	2681	return unless $self->contr->active;
2509	$self->activate_recursive;
2510		2682
2511	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2683	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2512	$self->enter_map ($map, $x, $y);	2684	if ($self->enter_map ($map, $x, $y)) {
2513	}	2685	# entering was successful
		2686	delete $self->{_link_recursion};
		2687	# only activate afterwards, to support waiting in hooks
		2688	$self->activate_recursive;
		2689	}
2514		2690
		2691	}
		2692
2515	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2693	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2516		2694
2517	Moves the player to the given map-path and coordinates by first freezing	2695	Moves the player to the given map-path and coordinates by first freezing
2518	her, loading and preparing them map, calling the provided $check callback	2696	her, loading and preparing them map, calling the provided $check callback
2519	that has to return the map if sucecssful, and then unfreezes the player on	2697	that has to return the map if sucecssful, and then unfreezes the player on
2520	the new (success) or old (failed) map position. In either case, $done will	2698	the new (success) or old (failed) map position. In either case, $done will
2521	be called at the end of this process.	2699	be called at the end of this process.
2522		2700
		2701	Note that $check will be called with a potentially non-loaded map, so if
		2702	it needs a loaded map it has to call C<< ->load >>.
		2703
2523	=cut	2704	=cut
2524		2705
2525	our $GOTOGEN;	2706	our $GOTOGEN;
2526		2707
2527	sub cf::object::player::goto {	2708	sub cf::object::player::goto {
2528	my ($self, $path, $x, $y, $check, $done) = @_;	2709	my ($self, $path, $x, $y, $check, $done) = @_;
		2710
		2711	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2712	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2713	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2714	($path, $x, $y) = @$EMERGENCY_POSITION;
		2715	}
2529		2716
2530	# do generation counting so two concurrent goto's will be executed in-order	2717	# do generation counting so two concurrent goto's will be executed in-order
2531	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2718	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2532		2719
2533	$self->enter_link;	2720	$self->enter_link;
…		…
2557	my $map = eval {	2744	my $map = eval {
2558	my $map = defined $path ? cf::map::find $path : undef;	2745	my $map = defined $path ? cf::map::find $path : undef;
2559		2746
2560	if ($map) {	2747	if ($map) {
2561	$map = $map->customise_for ($self);	2748	$map = $map->customise_for ($self);
2562	$map = $check->($map) if $check && $map;	2749	$map = $check->($map, $x, $y, $self) if $check && $map;
2563	} else {	2750	} else {
2564	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2751	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2565	}	2752	}
2566		2753
2567	$map	2754	$map
…		…
2575	if ($gen == $self->{_goto_generation}) {	2762	if ($gen == $self->{_goto_generation}) {
2576	delete $self->{_goto_generation};	2763	delete $self->{_goto_generation};
2577	$self->leave_link ($map, $x, $y);	2764	$self->leave_link ($map, $x, $y);
2578	}	2765	}
2579		2766
2580	$done->() if $done;	2767	$done->($self) if $done;
2581	})->prio (1);	2768	})->prio (1);
2582	}	2769	}
2583		2770
2584	=item $player_object->enter_exit ($exit_object)	2771	=item $player_object->enter_exit ($exit_object)
2585		2772
…		…
2605	}	2792	}
2606		2793
2607	sub prepare_random_map {	2794	sub prepare_random_map {
2608	my ($exit) = @_;	2795	my ($exit) = @_;
2609		2796
2610	my $guard = cf::lock_acquire "exit_prepare:$exit";
2611
2612	# all this does is basically replace the /! path by	2797	# all this does is basically replace the /! path by
2613	# a new random map path (?random/...) with a seed	2798	# a new random map path (?random/...) with a seed
2614	# that depends on the exit object	2799	# that depends on the exit object
2615		2800
2616	my $rmp = parse_random_map_params $exit->msg;	2801	my $rmp = parse_random_map_params $exit->msg;
…		…
2618	if ($exit->map) {	2803	if ($exit->map) {
2619	$rmp->{region} = $exit->region->name;	2804	$rmp->{region} = $exit->region->name;
2620	$rmp->{origin_map} = $exit->map->path;	2805	$rmp->{origin_map} = $exit->map->path;
2621	$rmp->{origin_x} = $exit->x;	2806	$rmp->{origin_x} = $exit->x;
2622	$rmp->{origin_y} = $exit->y;	2807	$rmp->{origin_y} = $exit->y;
		2808
		2809	$exit->map->touch;
2623	}	2810	}
2624		2811
2625	$rmp->{random_seed} ||= $exit->random_seed;	2812	$rmp->{random_seed} ||= $exit->random_seed;
2626		2813
2627	my $data = cf::to_json $rmp;	2814	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2628	my $md5 = Digest::MD5::md5_hex $data;	2815	my $md5 = Digest::MD5::md5_hex $data;
2629	my $meta = "$RANDOMDIR/$md5.meta";	2816	my $meta = "$RANDOMDIR/$md5.meta";
2630		2817
2631	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2818	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2632	aio_write $fh, 0, (length $data), $data, 0;	2819	aio_write $fh, 0, (length $data), $data, 0;
2633	undef $fh;	2820	undef $fh;
2634	aio_rename "$meta~", $meta;	2821	aio_rename "$meta~", $meta;
2635		2822
		2823	my $slaying = "?random/$md5";
		2824
		2825	if ($exit->valid) {
2636	$exit->slaying ("?random/$md5");	2826	$exit->slaying ("?random/$md5");
2637	$exit->msg (undef);	2827	$exit->msg (undef);
		2828	}
2638	}	2829	}
2639	}	2830	}
2640		2831
2641	sub cf::object::player::enter_exit {	2832	sub cf::object::player::enter_exit {
2642	my ($self, $exit) = @_;	2833	my ($self, $exit) = @_;
2643		2834
2644	return unless $self->type == cf::PLAYER;	2835	return unless $self->type == cf::PLAYER;
2645		2836
2646	if ($exit->slaying eq "/!") {
2647	#TODO: this should de-fi-ni-te-ly not be a sync-job
2648	# the problem is that $exit might not survive long enough
2649	# so it needs to be done right now, right here
2650	cf::sync_job { prepare_random_map $exit };
2651	}
2652
2653	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2654	my $hp = $exit->stats->hp;
2655	my $sp = $exit->stats->sp;
2656
2657	$self->enter_link;	2837	$self->enter_link;
2658		2838
2659	# if exit is damned, update players death & WoR home-position
2660	$self->contr->savebed ($slaying, $hp, $sp)
2661	if $exit->flag (FLAG_DAMNED);
2662
2663	(async {	2839	(async {
2664	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2840	$Coro::current->{desc} = "enter_exit";
2665		2841
2666	$self->deactivate_recursive; # just to be sure
2667	unless (eval {	2842	unless (eval {
		2843	$self->deactivate_recursive; # just to be sure
		2844
		2845	# random map handling
		2846	{
		2847	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2848
		2849	prepare_random_map $exit
		2850	if $exit->slaying eq "/!";
		2851	}
		2852
		2853	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2854	my $x = $exit->stats->hp;
		2855	my $y = $exit->stats->sp;
		2856
2668	$self->goto ($slaying, $hp, $sp);	2857	$self->goto ($map, $x, $y);
2669		2858
		2859	# if exit is damned, update players death & WoR home-position
		2860	$self->contr->savebed ($map, $x, $y)
		2861	if $exit->flag (cf::FLAG_DAMNED);
		2862
2670	1;	2863	1
2671	}) {	2864	}) {
2672	$self->message ("Something went wrong deep within the crossfire server. "	2865	$self->message ("Something went wrong deep within the deliantra server. "
2673	. "I'll try to bring you back to the map you were before. "	2866	. "I'll try to bring you back to the map you were before. "
2674	. "Please report this to the dungeon master!",	2867	. "Please report this to the dungeon master!",
2675	cf::NDI_UNIQUE | cf::NDI_RED);	2868	cf::NDI_UNIQUE | cf::NDI_RED);
2676		2869
2677	warn "ERROR in enter_exit: $@";	2870	error "ERROR in enter_exit: $@";
2678	$self->leave_link;	2871	$self->leave_link;
2679	}	2872	}
2680	})->prio (1);	2873	})->prio (1);
2681	}	2874	}
2682		2875
…		…
2694	sub cf::client::send_drawinfo {	2887	sub cf::client::send_drawinfo {
2695	my ($self, $text, $flags) = @_;	2888	my ($self, $text, $flags) = @_;
2696		2889
2697	utf8::encode $text;	2890	utf8::encode $text;
2698	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2891	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2892	}
		2893
		2894	=item $client->send_big_packet ($pkt)
		2895
		2896	Like C<send_packet>, but tries to compress large packets, and fragments
		2897	them as required.
		2898
		2899	=cut
		2900
		2901	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2902
		2903	sub cf::client::send_big_packet {
		2904	my ($self, $pkt) = @_;
		2905
		2906	# try lzf for large packets
		2907	$pkt = "lzf " . Compress::LZF::compress $pkt
		2908	if 1024 <= length $pkt and $self->{can_lzf};
		2909
		2910	# split very large packets
		2911	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2912	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2913	$pkt = "frag";
		2914	}
		2915
		2916	$self->send_packet ($pkt);
2699	}	2917	}
2700		2918
2701	=item $client->send_msg ($channel, $msg, $color, [extra...])	2919	=item $client->send_msg ($channel, $msg, $color, [extra...])
2702		2920
2703	Send a drawinfo or msg packet to the client, formatting the msg for the	2921	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2707		2925
2708	=cut	2926	=cut
2709		2927
2710	# non-persistent channels (usually the info channel)	2928	# non-persistent channels (usually the info channel)
2711	our %CHANNEL = (	2929	our %CHANNEL = (
		2930	"c/motd" => {
		2931	id => "infobox",
		2932	title => "MOTD",
		2933	reply => undef,
		2934	tooltip => "The message of the day",
		2935	},
2712	"c/identify" => {	2936	"c/identify" => {
2713	id => "infobox",	2937	id => "infobox",
2714	title => "Identify",	2938	title => "Identify",
2715	reply => undef,	2939	reply => undef,
2716	tooltip => "Items recently identified",	2940	tooltip => "Items recently identified",
…		…
2718	"c/examine" => {	2942	"c/examine" => {
2719	id => "infobox",	2943	id => "infobox",
2720	title => "Examine",	2944	title => "Examine",
2721	reply => undef,	2945	reply => undef,
2722	tooltip => "Signs and other items you examined",	2946	tooltip => "Signs and other items you examined",
		2947	},
		2948	"c/shopinfo" => {
		2949	id => "infobox",
		2950	title => "Shop Info",
		2951	reply => undef,
		2952	tooltip => "What your bargaining skill tells you about the shop",
2723	},	2953	},
2724	"c/book" => {	2954	"c/book" => {
2725	id => "infobox",	2955	id => "infobox",
2726	title => "Book",	2956	title => "Book",
2727	reply => undef,	2957	reply => undef,
…		…
2743	id => "infobox",	2973	id => "infobox",
2744	title => "Body Parts",	2974	title => "Body Parts",
2745	reply => undef,	2975	reply => undef,
2746	tooltip => "Shows which body parts you posess and are available",	2976	tooltip => "Shows which body parts you posess and are available",
2747	},	2977	},
		2978	"c/statistics" => {
		2979	id => "infobox",
		2980	title => "Statistics",
		2981	reply => undef,
		2982	tooltip => "Shows your primary statistics",
		2983	},
		2984	"c/skills" => {
		2985	id => "infobox",
		2986	title => "Skills",
		2987	reply => undef,
		2988	tooltip => "Shows your experience per skill and item power",
		2989	},
		2990	"c/shopitems" => {
		2991	id => "infobox",
		2992	title => "Shop Items",
		2993	reply => undef,
		2994	tooltip => "Shows the items currently for sale in this shop",
		2995	},
		2996	"c/resistances" => {
		2997	id => "infobox",
		2998	title => "Resistances",
		2999	reply => undef,
		3000	tooltip => "Shows your resistances",
		3001	},
		3002	"c/pets" => {
		3003	id => "infobox",
		3004	title => "Pets",
		3005	reply => undef,
		3006	tooltip => "Shows information abotu your pets/a specific pet",
		3007	},
		3008	"c/perceiveself" => {
		3009	id => "infobox",
		3010	title => "Perceive Self",
		3011	reply => undef,
		3012	tooltip => "You gained detailed knowledge about yourself",
		3013	},
2748	"c/uptime" => {	3014	"c/uptime" => {
2749	id => "infobox",	3015	id => "infobox",
2750	title => "Uptime",	3016	title => "Uptime",
2751	reply => undef,	3017	reply => undef,
2752	tooltip => "How long the server has been running since last restart",	3018	tooltip => "How long the server has been running since last restart",
…		…
2755	id => "infobox",	3021	id => "infobox",
2756	title => "Map Info",	3022	title => "Map Info",
2757	reply => undef,	3023	reply => undef,
2758	tooltip => "Information related to the maps",	3024	tooltip => "Information related to the maps",
2759	},	3025	},
		3026	"c/party" => {
		3027	id => "party",
		3028	title => "Party",
		3029	reply => "gsay ",
		3030	tooltip => "Messages and chat related to your party",
		3031	},
		3032	"c/death" => {
		3033	id => "death",
		3034	title => "Death",
		3035	reply => undef,
		3036	tooltip => "Reason for and more info about your most recent death",
		3037	},
		3038	"c/say" => $SAY_CHANNEL,
		3039	"c/chat" => $CHAT_CHANNEL,
2760	);	3040	);
2761		3041
2762	sub cf::client::send_msg {	3042	sub cf::client::send_msg {
2763	my ($self, $channel, $msg, $color, @extra) = @_;	3043	my ($self, $channel, $msg, $color, @extra) = @_;
2764		3044
2765	$msg = $self->pl->expand_cfpod ($msg);	3045	$msg = $self->pl->expand_cfpod ($msg)
		3046	unless $color & cf::NDI_VERBATIM;
2766		3047
2767	$color &= cf::NDI_CLIENT_MASK; # just in case...	3048	$color &= cf::NDI_CLIENT_MASK; # just in case...
2768		3049
2769	# check predefined channels, for the benefit of C	3050	# check predefined channels, for the benefit of C
2770	if ($CHANNEL{$channel}) {	3051	if ($CHANNEL{$channel}) {
2771	$channel = $CHANNEL{$channel};	3052	$channel = $CHANNEL{$channel};
2772		3053
2773	$self->ext_msg (channel_info => $channel)	3054	$self->ext_msg (channel_info => $channel);
2774	if $self->can_msg;
2775
2776	$channel = $channel->{id};	3055	$channel = $channel->{id};
2777		3056
2778	} elsif (ref $channel) {	3057	} elsif (ref $channel) {
2779	# send meta info to client, if not yet sent	3058	# send meta info to client, if not yet sent
2780	unless (exists $self->{channel}{$channel->{id}}) {	3059	unless (exists $self->{channel}{$channel->{id}}) {
2781	$self->{channel}{$channel->{id}} = $channel;	3060	$self->{channel}{$channel->{id}} = $channel;
2782	$self->ext_msg (channel_info => $channel)	3061	$self->ext_msg (channel_info => $channel);
2783	if $self->can_msg;
2784	}	3062	}
2785		3063
2786	$channel = $channel->{id};	3064	$channel = $channel->{id};
2787	}	3065	}
2788		3066
2789	return unless @extra || length $msg;	3067	return unless @extra || length $msg;
2790		3068
2791	if ($self->can_msg) {
2792	# default colour, mask it out	3069	# default colour, mask it out
2793	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3070	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2794	if $color & cf::NDI_DEF;	3071	if $color & cf::NDI_DEF;
2795		3072
2796	$self->send_packet ("msg " . $self->{json_coder}->encode (	3073	my $pkt = "msg "
		3074	. $self->{json_coder}->encode (
2797	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3075	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2798	} else {	3076	);
2799	if ($color >= 0) {
2800	# replace some tags by gcfclient-compatible ones
2801	for ($msg) {
2802	1 while
2803	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2804	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2805	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2806	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2807	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2808	}
2809		3077
2810	$color &= cf::NDI_COLOR_MASK;	3078	$self->send_big_packet ($pkt);
2811
2812	utf8::encode $msg;
2813
2814	if (0 && $msg =~ /\[/) {
2815	# COMMAND/INFO
2816	$self->send_packet ("drawextinfo $color 10 8 $msg")
2817	} else {
2818	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2819	$self->send_packet ("drawinfo $color $msg")
2820	}
2821	}
2822	}
2823	}	3079	}
2824		3080
2825	=item $client->ext_msg ($type, @msg)	3081	=item $client->ext_msg ($type, @msg)
2826		3082
2827	Sends an ext event to the client.	3083	Sends an ext event to the client.
…		…
2830		3086
2831	sub cf::client::ext_msg($$@) {	3087	sub cf::client::ext_msg($$@) {
2832	my ($self, $type, @msg) = @_;	3088	my ($self, $type, @msg) = @_;
2833		3089
2834	if ($self->extcmd == 2) {	3090	if ($self->extcmd == 2) {
2835	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3091	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2836	} elsif ($self->extcmd == 1) { # TODO: remove	3092	} elsif ($self->extcmd == 1) { # TODO: remove
2837	push @msg, msgtype => "event_$type";	3093	push @msg, msgtype => "event_$type";
2838	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3094	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2839	}	3095	}
2840	}	3096	}
2841		3097
2842	=item $client->ext_reply ($msgid, @msg)	3098	=item $client->ext_reply ($msgid, @msg)
2843		3099
…		…
2847		3103
2848	sub cf::client::ext_reply($$@) {	3104	sub cf::client::ext_reply($$@) {
2849	my ($self, $id, @msg) = @_;	3105	my ($self, $id, @msg) = @_;
2850		3106
2851	if ($self->extcmd == 2) {	3107	if ($self->extcmd == 2) {
2852	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3108	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2853	} elsif ($self->extcmd == 1) {	3109	} elsif ($self->extcmd == 1) {
2854	#TODO: version 1, remove	3110	#TODO: version 1, remove
2855	unshift @msg, msgtype => "reply", msgid => $id;	3111	unshift @msg, msgtype => "reply", msgid => $id;
2856	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3112	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2857	}	3113	}
2858	}	3114	}
2859		3115
2860	=item $success = $client->query ($flags, "text", \&cb)	3116	=item $success = $client->query ($flags, "text", \&cb)
2861		3117
…		…
2932		3188
2933	$ns->ext_reply ($reply, @reply)	3189	$ns->ext_reply ($reply, @reply)
2934	if $reply;	3190	if $reply;
2935		3191
2936	} else {	3192	} else {
2937	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3193	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2938	}	3194	}
2939		3195
2940	cf::override;	3196	cf::override;
2941	},	3197	},
2942	);	3198	);
…		…
2962		3218
2963	$coro	3219	$coro
2964	}	3220	}
2965		3221
2966	cf::client->attach (	3222	cf::client->attach (
2967	on_destroy => sub {	3223	on_client_destroy => sub {
2968	my ($ns) = @_;	3224	my ($ns) = @_;
2969		3225
2970	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3226	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2971	},	3227	},
2972	);	3228	);
…		…
2988	our $safe_hole = new Safe::Hole;	3244	our $safe_hole = new Safe::Hole;
2989		3245
2990	$SIG{FPE} = 'IGNORE';	3246	$SIG{FPE} = 'IGNORE';
2991		3247
2992	$safe->permit_only (Opcode::opset qw(	3248	$safe->permit_only (Opcode::opset qw(
2993	:base_core :base_mem :base_orig :base_math	3249	:base_core :base_mem :base_orig :base_math :base_loop
2994	grepstart grepwhile mapstart mapwhile	3250	grepstart grepwhile mapstart mapwhile
2995	sort time	3251	sort time
2996	));	3252	));
2997		3253
2998	# here we export the classes and methods available to script code	3254	# here we export the classes and methods available to script code
…		…
3001		3257
3002	The following functions and methods are available within a safe environment:	3258	The following functions and methods are available within a safe environment:
3003		3259
3004	cf::object	3260	cf::object
3005	contr pay_amount pay_player map x y force_find force_add destroy	3261	contr pay_amount pay_player map x y force_find force_add destroy
3006	insert remove name archname title slaying race decrease_ob_nr	3262	insert remove name archname title slaying race decrease split
		3263	value
3007		3264
3008	cf::object::player	3265	cf::object::player
3009	player	3266	player
3010		3267
3011	cf::player	3268	cf::player
…		…
3016		3273
3017	=cut	3274	=cut
3018		3275
3019	for (	3276	for (
3020	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3277	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3021	insert remove inv name archname title slaying race	3278	insert remove inv nrof name archname title slaying race
3022	decrease_ob_nr destroy)],	3279	decrease split destroy change_exp value msg lore send_msg)],
3023	["cf::object::player" => qw(player)],	3280	["cf::object::player" => qw(player)],
3024	["cf::player" => qw(peaceful)],	3281	["cf::player" => qw(peaceful send_msg)],
3025	["cf::map" => qw(trigger)],	3282	["cf::map" => qw(trigger)],
3026	) {	3283	) {
3027	no strict 'refs';
3028	my ($pkg, @funs) = @$_;	3284	my ($pkg, @funs) = @$_;
3029	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3285	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3030	for @funs;	3286	for @funs;
3031	}	3287	}
3032		3288
…		…
3047		3303
3048	my $qcode = $code;	3304	my $qcode = $code;
3049	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3305	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3050	$qcode =~ s/\n/\\n/g;	3306	$qcode =~ s/\n/\\n/g;
3051		3307
		3308	%vars = (_dummy => 0) unless %vars;
		3309
		3310	my @res;
3052	local $_;	3311	local $_;
3053	local @safe::cf::_safe_eval_args = values %vars;
3054		3312
3055	my $eval =	3313	my $eval =
3056	"do {\n"	3314	"do {\n"
3057	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3315	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3058	. "#line 0 \"{$qcode}\"\n"	3316	. "#line 0 \"{$qcode}\"\n"
3059	. $code	3317	. $code
3060	. "\n}"	3318	. "\n}"
3061	;	3319	;
3062		3320
		3321	if ($CFG{safe_eval}) {
3063	sub_generation_inc;	3322	sub_generation_inc;
		3323	local @safe::cf::_safe_eval_args = values %vars;
3064	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3324	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3065	sub_generation_inc;	3325	sub_generation_inc;
		3326	} else {
		3327	local @cf::_safe_eval_args = values %vars;
		3328	@res = wantarray ? eval eval : scalar eval $eval;
		3329	}
3066		3330
3067	if ($@) {	3331	if ($@) {
3068	warn "$@";	3332	warn "$@",
3069	warn "while executing safe code '$code'\n";	3333	"while executing safe code '$code'\n",
3070	warn "with arguments " . (join " ", %vars) . "\n";	3334	"with arguments " . (join " ", %vars) . "\n";
3071	}	3335	}
3072		3336
3073	wantarray ? @res : $res[0]	3337	wantarray ? @res : $res[0]
3074	}	3338	}
3075		3339
…		…
3089	=cut	3353	=cut
3090		3354
3091	sub register_script_function {	3355	sub register_script_function {
3092	my ($fun, $cb) = @_;	3356	my ($fun, $cb) = @_;
3093		3357
3094	no strict 'refs';	3358	$fun = "safe::$fun" if $CFG{safe_eval};
3095	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3359	*$fun = $safe_hole->wrap ($cb);
3096	}	3360	}
3097		3361
3098	=back	3362	=back
3099		3363
3100	=cut	3364	=cut
…		…
3109	# for this (global event?)	3373	# for this (global event?)
3110	%ext::player_env::MUSIC_FACE_CACHE = ();	3374	%ext::player_env::MUSIC_FACE_CACHE = ();
3111		3375
3112	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3376	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3113		3377
3114	warn "loading facedata from $path\n";	3378	trace "loading facedata from $path\n";
3115		3379
3116	my $facedata;
3117	0 < aio_load $path, $facedata	3380	0 < aio_load $path, my $facedata
3118	or die "$path: $!";	3381	or die "$path: $!";
3119		3382
3120	$facedata = Coro::Storable::thaw $facedata;	3383	$facedata = Coro::Storable::thaw $facedata;
3121		3384
3122	$facedata->{version} == 2	3385	$facedata->{version} == 2
3123	or cf::cleanup "$path: version mismatch, cannot proceed.";	3386	or cf::cleanup "$path: version mismatch, cannot proceed.";
3124		3387
3125	# patch in the exptable	3388	# patch in the exptable
		3389	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3126	$facedata->{resource}{"res/exp_table"} = {	3390	$facedata->{resource}{"res/exp_table"} = {
3127	type => FT_RSRC,	3391	type => FT_RSRC,
3128	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3392	data => $exp_table,
		3393	hash => (Digest::MD5::md5 $exp_table),
3129	};	3394	};
3130	cf::cede_to_tick;	3395	cf::cede_to_tick;
3131		3396
3132	{	3397	{
3133	my $faces = $facedata->{faceinfo};	3398	my $faces = $facedata->{faceinfo};
3134		3399
3135	while (my ($face, $info) = each %$faces) {	3400	while (my ($face, $info) = each %$faces) {
3136	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3401	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3402
3137	cf::face::set_visibility $idx, $info->{visibility};	3403	cf::face::set_visibility $idx, $info->{visibility};
3138	cf::face::set_magicmap $idx, $info->{magicmap};	3404	cf::face::set_magicmap $idx, $info->{magicmap};
3139	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3405	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3140	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3406	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3141		3407
3142	cf::cede_to_tick;	3408	cf::cede_to_tick;
3143	}	3409	}
3144		3410
3145	while (my ($face, $info) = each %$faces) {	3411	while (my ($face, $info) = each %$faces) {
3146	next unless $info->{smooth};	3412	next unless $info->{smooth};
		3413
3147	my $idx = cf::face::find $face	3414	my $idx = cf::face::find $face
3148	or next;	3415	or next;
		3416
3149	if (my $smooth = cf::face::find $info->{smooth}) {	3417	if (my $smooth = cf::face::find $info->{smooth}) {
3150	cf::face::set_smooth $idx, $smooth;	3418	cf::face::set_smooth $idx, $smooth;
3151	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3419	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3152	} else {	3420	} else {
3153	warn "smooth face '$info->{smooth}' not found for face '$face'";	3421	error "smooth face '$info->{smooth}' not found for face '$face'";
3154	}	3422	}
3155		3423
3156	cf::cede_to_tick;	3424	cf::cede_to_tick;
3157	}	3425	}
3158	}	3426	}
…		…
3167		3435
3168	cf::anim::invalidate_all; # d'oh	3436	cf::anim::invalidate_all; # d'oh
3169	}	3437	}
3170		3438
3171	{	3439	{
3172	# TODO: for gcfclient pleasure, we should give resources
3173	# that gcfclient doesn't grok a >10000 face index.
3174	my $res = $facedata->{resource};	3440	my $res = $facedata->{resource};
3175		3441
3176	my $soundconf = delete $res->{"res/sound.conf"};
3177
3178	while (my ($name, $info) = each %$res) {	3442	while (my ($name, $info) = each %$res) {
		3443	if (defined $info->{type}) {
3179	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3444	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3180	my $data;
3181		3445
3182	if ($info->{type} & 1) {	3446	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3183	# prepend meta info	3447	cf::face::set_type $idx, $info->{type};
3184
3185	my $meta = $enc->encode ({
3186	name => $name,
3187	%{ $info->{meta} || {} },
3188	});
3189
3190	$data = pack "(w/a*)*", $meta, $info->{data};
3191	} else {	3448	} else {
3192	$data = $info->{data};	3449	$RESOURCE{$name} = $info; # unused
3193	}	3450	}
3194		3451
3195	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3196	cf::face::set_type $idx, $info->{type};
3197
3198	cf::cede_to_tick;	3452	cf::cede_to_tick;
3199	}	3453	}
3200
3201	if ($soundconf) {
3202	$soundconf = $enc->decode (delete $soundconf->{data});
3203
3204	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3205	my $sound = $soundconf->{compat}[$_]
3206	or next;
3207
3208	my $face = cf::face::find "sound/$sound->[1]";
3209	cf::sound::set $sound->[0] => $face;
3210	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3211	}
3212
3213	while (my ($k, $v) = each %{$soundconf->{event}}) {
3214	my $face = cf::face::find "sound/$v";
3215	cf::sound::set $k => $face;
3216	}
3217	}
3218	}	3454	}
		3455
		3456	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3219		3457
3220	1	3458	1
3221	}	3459	}
3222		3460
3223	register_exticmd fx_want => sub {	3461	register_exticmd fx_want => sub {
…		…
3225		3463
3226	while (my ($k, $v) = each %$want) {	3464	while (my ($k, $v) = each %$want) {
3227	$ns->fx_want ($k, $v);	3465	$ns->fx_want ($k, $v);
3228	}	3466	}
3229	};	3467	};
		3468
		3469	sub load_resource_file($) {
		3470	my $guard = lock_acquire "load_resource_file";
		3471
		3472	my $status = load_resource_file_ $_[0];
		3473	get_slot 0.1, 100;
		3474	cf::arch::commit_load;
		3475
		3476	$status
		3477	}
3230		3478
3231	sub reload_regions {	3479	sub reload_regions {
3232	# HACK to clear player env face cache, we need some signal framework	3480	# HACK to clear player env face cache, we need some signal framework
3233	# for this (global event?)	3481	# for this (global event?)
3234	%ext::player_env::MUSIC_FACE_CACHE = ();	3482	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3248	}	3496	}
3249		3497
3250	sub reload_archetypes {	3498	sub reload_archetypes {
3251	load_resource_file "$DATADIR/archetypes"	3499	load_resource_file "$DATADIR/archetypes"
3252	or die "unable to load archetypes\n";	3500	or die "unable to load archetypes\n";
3253	#d# NEED to laod twice to resolve forward references
3254	# this really needs to be done in an extra post-pass
3255	# (which needs to be synchronous, so solve it differently)
3256	load_resource_file "$DATADIR/archetypes"
3257	or die "unable to load archetypes\n";
3258	}	3501	}
3259		3502
3260	sub reload_treasures {	3503	sub reload_treasures {
3261	load_resource_file "$DATADIR/treasures"	3504	load_resource_file "$DATADIR/treasures"
3262	or die "unable to load treasurelists\n";	3505	or die "unable to load treasurelists\n";
3263	}	3506	}
3264		3507
		3508	sub reload_sound {
		3509	trace "loading sound config from $DATADIR/sound\n";
		3510
		3511	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3512	or die "$DATADIR/sound $!";
		3513
		3514	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3515
		3516	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3517	my $sound = $soundconf->{compat}[$_]
		3518	or next;
		3519
		3520	my $face = cf::face::find "sound/$sound->[1]";
		3521	cf::sound::set $sound->[0] => $face;
		3522	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3523	}
		3524
		3525	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3526	my $face = cf::face::find "sound/$v";
		3527	cf::sound::set $k => $face;
		3528	}
		3529	}
		3530
3265	sub reload_resources {	3531	sub reload_resources {
3266	warn "reloading resource files...\n";	3532	trace "reloading resource files...\n";
3267		3533
		3534	reload_exp_table;
		3535	reload_materials;
		3536	reload_facedata;
		3537	reload_sound;
		3538	reload_archetypes;
3268	reload_regions;	3539	reload_regions;
3269	reload_facedata;
3270	#reload_archetypes;#d#
3271	reload_archetypes;
3272	reload_treasures;	3540	reload_treasures;
3273		3541
3274	warn "finished reloading resource files\n";	3542	trace "finished reloading resource files\n";
3275	}
3276
3277	sub init {
3278	reload_resources;
3279	}	3543	}
3280		3544
3281	sub reload_config {	3545	sub reload_config {
3282	open my $fh, "<:utf8", "$CONFDIR/config"	3546	trace "reloading config file...\n";
3283	or return;
3284		3547
3285	local $/;	3548	0 < aio_load "$CONFDIR/config", my $config
		3549	or die "$CONFDIR/config: $!";
		3550
		3551	utf8::decode $config;
		3552
		3553	cf::get_slot 0.1, 10, "reload_config"; # yaml might be slow...
3286	*CFG = YAML::Syck::Load <$fh>;	3554	*CFG = YAML::XS::Load $config;
3287		3555
3288	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3556	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3289		3557
3290	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3558	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3291	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3559	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3292		3560
3293	if (exists $CFG{mlockall}) {	3561	if (exists $CFG{mlockall}) {
…		…
3297	};	3565	};
3298	warn $@ if $@;	3566	warn $@ if $@;
3299	}	3567	}
3300	}	3568	}
3301		3569
		3570	sub pidfile() {
		3571	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3572	or die "$PIDFILE: $!";
		3573	flock $fh, &Fcntl::LOCK_EX
		3574	or die "$PIDFILE: flock: $!";
		3575	$fh
		3576	}
		3577
		3578	# make sure only one server instance is running at any one time
		3579	sub atomic {
		3580	my $fh = pidfile;
		3581
		3582	my $pid = <$fh>;
		3583	kill 9, $pid if $pid > 0;
		3584
		3585	seek $fh, 0, 0;
		3586	print $fh $$;
		3587	}
		3588
		3589	sub main_loop {
		3590	trace "EV::loop starting\n";
		3591	if (1) {
		3592	EV::loop;
		3593	}
		3594	trace "EV::loop returned\n";
		3595	goto &main_loop unless $REALLY_UNLOOP;
		3596	}
		3597
3302	sub main {	3598	sub main {
		3599	cf::init_globals; # initialise logging
		3600
		3601	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3602	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3603	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3604	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3605
		3606	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3607
3303	# we must not ever block the main coroutine	3608	# we must not ever block the main coroutine
3304	local $Coro::idle = sub {	3609	local $Coro::idle = sub {
3305	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3610	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3306	(async {	3611	(async {
3307	$Coro::current->{desc} = "IDLE BUG HANDLER";	3612	$Coro::current->{desc} = "IDLE BUG HANDLER";
3308	Event::one_event;	3613	EV::loop EV::LOOP_ONESHOT;
3309	})->prio (Coro::PRIO_MAX);	3614	})->prio (Coro::PRIO_MAX);
3310	};	3615	};
3311		3616
		3617	evthread_start IO::AIO::poll_fileno;
		3618
		3619	cf::sync_job {
		3620	cf::incloader::init ();
		3621
		3622	cf::init_anim;
		3623	cf::init_attackmess;
		3624	cf::init_dynamic;
		3625
		3626	cf::load_settings;
		3627
		3628	reload_resources;
3312	reload_config;	3629	reload_config;
3313	db_init;	3630	db_init;
		3631
		3632	cf::init_uuid;
		3633	cf::init_signals;
		3634	cf::init_skills;
		3635
		3636	cf::init_beforeplay;
		3637
		3638	atomic;
		3639
3314	load_extensions;	3640	load_extensions;
3315		3641
3316	$TICK_WATCHER->start;	3642	utime time, time, $RUNTIMEFILE;
3317	Event::loop;	3643
		3644	# no (long-running) fork's whatsoever before this point(!)
		3645	use POSIX ();
		3646	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3647
		3648	(pop @POST_INIT)->(0) while @POST_INIT;
		3649	};
		3650
		3651	cf::object::thawer::errors_are_fatal 0;
		3652	info "parse errors in files are no longer fatal from this point on.\n";
		3653
		3654	my $free_main; $free_main = EV::idle sub {
		3655	undef $free_main;
		3656	undef &main; # free gobs of memory :)
		3657	};
		3658
		3659	goto &main_loop;
3318	}	3660	}
3319		3661
3320	#############################################################################	3662	#############################################################################
3321	# initialisation and cleanup	3663	# initialisation and cleanup
3322		3664
3323	# install some emergency cleanup handlers	3665	# install some emergency cleanup handlers
3324	BEGIN {	3666	BEGIN {
		3667	our %SIGWATCHER = ();
3325	for my $signal (qw(INT HUP TERM)) {	3668	for my $signal (qw(INT HUP TERM)) {
3326	Event->signal (	3669	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3327	reentrant => 0,
3328	data => WF_AUTOCANCEL,
3329	signal => $signal,
3330	prio => 0,
3331	cb => sub {
3332	cf::cleanup "SIG$signal";	3670	cf::cleanup "SIG$signal";
3333	},
3334	);	3671	};
3335	}	3672	}
3336	}	3673	}
3337		3674
3338	sub write_runtime {	3675	sub write_runtime_sync {
3339	my $runtime = "$LOCALDIR/runtime";	3676	my $t0 = AE::time;
3340		3677
3341	# first touch the runtime file to show we are still running:	3678	# first touch the runtime file to show we are still running:
3342	# the fsync below can take a very very long time.	3679	# the fsync below can take a very very long time.
3343		3680
3344	IO::AIO::aio_utime $runtime, undef, undef;	3681	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3345		3682
3346	my $guard = cf::lock_acquire "write_runtime";	3683	my $guard = cf::lock_acquire "write_runtime";
3347		3684
3348	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3685	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3349	or return;	3686	or return;
3350		3687
3351	my $value = $cf::RUNTIME + 90 + 10;	3688	my $value = $cf::RUNTIME + 90 + 10;
3352	# 10 is the runtime save interval, for a monotonic clock	3689	# 10 is the runtime save interval, for a monotonic clock
3353	# 60 allows for the watchdog to kill the server.	3690	# 60 allows for the watchdog to kill the server.
…		…
3363	aio_utime $fh, undef, undef;	3700	aio_utime $fh, undef, undef;
3364		3701
3365	close $fh	3702	close $fh
3366	or return;	3703	or return;
3367		3704
3368	aio_rename "$runtime~", $runtime	3705	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3369	and return;	3706	and return;
3370		3707
3371	warn "runtime file written.\n";	3708	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3372		3709
3373	1	3710	1
		3711	}
		3712
		3713	our $uuid_lock;
		3714	our $uuid_skip;
		3715
		3716	sub write_uuid_sync($) {
		3717	$uuid_skip ||= $_[0];
		3718
		3719	return if $uuid_lock;
		3720	local $uuid_lock = 1;
		3721
		3722	my $uuid = "$LOCALDIR/uuid";
		3723
		3724	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3725	or return;
		3726
		3727	my $value = uuid_seq uuid_cur;
		3728
		3729	unless ($value) {
		3730	info "cowardly refusing to write zero uuid value!\n";
		3731	return;
		3732	}
		3733
		3734	my $value = uuid_str $value + $uuid_skip;
		3735	$uuid_skip = 0;
		3736
		3737	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3738	and return;
		3739
		3740	# always fsync - this file is important
		3741	aio_fsync $fh
		3742	and return;
		3743
		3744	close $fh
		3745	or return;
		3746
		3747	aio_rename "$uuid~", $uuid
		3748	and return;
		3749
		3750	trace "uuid file written ($value).\n";
		3751
		3752	1
		3753
		3754	}
		3755
		3756	sub write_uuid($$) {
		3757	my ($skip, $sync) = @_;
		3758
		3759	$sync ? write_uuid_sync $skip
		3760	: async { write_uuid_sync $skip };
3374	}	3761	}
3375		3762
3376	sub emergency_save() {	3763	sub emergency_save() {
3377	my $freeze_guard = cf::freeze_mainloop;	3764	my $freeze_guard = cf::freeze_mainloop;
3378		3765
3379	warn "enter emergency perl save\n";	3766	info "emergency_perl_save: enter\n";
		3767
		3768	# this is a trade-off: we want to be very quick here, so
		3769	# save all maps without fsync, and later call a global sync
		3770	# (which in turn might be very very slow)
		3771	local $USE_FSYNC = 0;
3380		3772
3381	cf::sync_job {	3773	cf::sync_job {
		3774	cf::write_runtime_sync; # external watchdog should not bark
		3775
3382	# use a peculiar iteration method to avoid tripping on perl	3776	# use a peculiar iteration method to avoid tripping on perl
3383	# refcount bugs in for. also avoids problems with players	3777	# refcount bugs in for. also avoids problems with players
3384	# and maps saved/destroyed asynchronously.	3778	# and maps saved/destroyed asynchronously.
3385	warn "begin emergency player save\n";	3779	info "emergency_perl_save: begin player save\n";
3386	for my $login (keys %cf::PLAYER) {	3780	for my $login (keys %cf::PLAYER) {
3387	my $pl = $cf::PLAYER{$login} or next;	3781	my $pl = $cf::PLAYER{$login} or next;
3388	$pl->valid or next;	3782	$pl->valid or next;
3389	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3783	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3390	$pl->save;	3784	$pl->save;
3391	}	3785	}
3392	warn "end emergency player save\n";	3786	info "emergency_perl_save: end player save\n";
3393		3787
3394	warn "begin emergency map save\n";	3788	cf::write_runtime_sync; # external watchdog should not bark
		3789
		3790	info "emergency_perl_save: begin map save\n";
3395	for my $path (keys %cf::MAP) {	3791	for my $path (keys %cf::MAP) {
3396	my $map = $cf::MAP{$path} or next;	3792	my $map = $cf::MAP{$path} or next;
3397	$map->valid or next;	3793	$map->valid or next;
3398	$map->save;	3794	$map->save;
3399	}	3795	}
3400	warn "end emergency map save\n";	3796	info "emergency_perl_save: end map save\n";
3401		3797
3402	warn "begin emergency database checkpoint\n";	3798	cf::write_runtime_sync; # external watchdog should not bark
		3799
		3800	info "emergency_perl_save: begin database checkpoint\n";
3403	BDB::db_env_txn_checkpoint $DB_ENV;	3801	BDB::db_env_txn_checkpoint $DB_ENV;
3404	warn "end emergency database checkpoint\n";	3802	info "emergency_perl_save: end database checkpoint\n";
		3803
		3804	info "emergency_perl_save: begin write uuid\n";
		3805	write_uuid_sync 1;
		3806	info "emergency_perl_save: end write uuid\n";
		3807
		3808	cf::write_runtime_sync; # external watchdog should not bark
		3809
		3810	trace "emergency_perl_save: syncing database to disk";
		3811	BDB::db_env_txn_checkpoint $DB_ENV;
		3812
		3813	info "emergency_perl_save: starting sync\n";
		3814	IO::AIO::aio_sync sub {
		3815	info "emergency_perl_save: finished sync\n";
		3816	};
		3817
		3818	cf::write_runtime_sync; # external watchdog should not bark
		3819
		3820	trace "emergency_perl_save: flushing outstanding aio requests";
		3821	while (IO::AIO::nreqs || BDB::nreqs) {
		3822	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3823	}
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
3405	};	3826	};
3406		3827
3407	warn "leave emergency perl save\n";	3828	info "emergency_perl_save: leave\n";
3408	}	3829	}
3409		3830
3410	sub post_cleanup {	3831	sub post_cleanup {
3411	my ($make_core) = @_;	3832	my ($make_core) = @_;
3412		3833
		3834	IO::AIO::flush;
		3835
3413	warn Carp::longmess "post_cleanup backtrace"	3836	error Carp::longmess "post_cleanup backtrace"
3414	if $make_core;	3837	if $make_core;
		3838
		3839	my $fh = pidfile;
		3840	unlink $PIDFILE if <$fh> == $$;
		3841	}
		3842
		3843	# a safer delete_package, copied from Symbol
		3844	sub clear_package($) {
		3845	my $pkg = shift;
		3846
		3847	# expand to full symbol table name if needed
		3848	unless ($pkg =~ /^main::.*::$/) {
		3849	$pkg = "main$pkg" if $pkg =~ /^::/;
		3850	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3851	$pkg .= '::' unless $pkg =~ /::$/;
		3852	}
		3853
		3854	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3855	my $stem_symtab = *{$stem}{HASH};
		3856
		3857	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3858	or return;
		3859
		3860	# clear all symbols
		3861	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3862	for my $name (keys %$leaf_symtab) {
		3863	_gv_clear *{"$pkg$name"};
		3864	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3865	}
3415	}	3866	}
3416		3867
3417	sub do_reload_perl() {	3868	sub do_reload_perl() {
3418	# can/must only be called in main	3869	# can/must only be called in main
3419	if ($Coro::current != $Coro::main) {	3870	unless (in_main) {
3420	warn "can only reload from main coroutine";	3871	error "can only reload from main coroutine";
3421	return;	3872	return;
3422	}	3873	}
3423		3874
		3875	return if $RELOAD++;
		3876
		3877	my $t1 = AE::time;
		3878
		3879	while ($RELOAD) {
		3880	cf::get_slot 0.1, -1, "reload_perl";
3424	warn "reloading...";	3881	info "reloading...";
3425		3882
3426	warn "entering sync_job";	3883	trace "entering sync_job";
3427		3884
3428	cf::sync_job {	3885	cf::sync_job {
3429	cf::write_runtime; # external watchdog should not bark
3430	cf::emergency_save;	3886	#cf::emergency_save;
3431	cf::write_runtime; # external watchdog should not bark
3432		3887
3433	warn "syncing database to disk";
3434	BDB::db_env_txn_checkpoint $DB_ENV;
3435
3436	# if anything goes wrong in here, we should simply crash as we already saved
3437
3438	warn "cancelling all WF_AUTOCANCEL watchers";
3439	for (Event::all_watchers) {
3440	$_->cancel if $_->data & WF_AUTOCANCEL;
3441	}
3442
3443	warn "flushing outstanding aio requests";
3444	for (;;) {
3445	BDB::flush;
3446	IO::AIO::flush;
3447	Coro::cede_notself;
3448	last unless IO::AIO::nreqs || BDB::nreqs;
3449	warn "iterate...";
3450	}
3451
3452	++$RELOAD;
3453
3454	warn "cancelling all extension coros";	3888	trace "cancelling all extension coros";
3455	$_->cancel for values %EXT_CORO;	3889	$_->cancel for values %EXT_CORO;
3456	%EXT_CORO = ();	3890	%EXT_CORO = ();
3457		3891
3458	warn "removing commands";	3892	trace "removing commands";
3459	%COMMAND = ();	3893	%COMMAND = ();
3460		3894
3461	warn "removing ext/exti commands";	3895	trace "removing ext/exti commands";
3462	%EXTCMD = ();	3896	%EXTCMD = ();
3463	%EXTICMD = ();	3897	%EXTICMD = ();
3464		3898
3465	warn "unloading/nuking all extensions";	3899	trace "unloading/nuking all extensions";
3466	for my $pkg (@EXTS) {	3900	for my $pkg (@EXTS) {
3467	warn "... unloading $pkg";	3901	trace "... unloading $pkg";
3468		3902
3469	if (my $cb = $pkg->can ("unload")) {	3903	if (my $cb = $pkg->can ("unload")) {
3470	eval {	3904	eval {
3471	$cb->($pkg);	3905	$cb->($pkg);
3472	1	3906	1
3473	} or warn "$pkg unloaded, but with errors: $@";	3907	} or error "$pkg unloaded, but with errors: $@";
		3908	}
		3909
		3910	trace "... clearing $pkg";
		3911	clear_package $pkg;
3474	}	3912	}
3475		3913
3476	warn "... nuking $pkg";
3477	Symbol::delete_package $pkg;
3478	}
3479
3480	warn "unloading all perl modules loaded from $LIBDIR";	3914	trace "unloading all perl modules loaded from $LIBDIR";
3481	while (my ($k, $v) = each %INC) {	3915	while (my ($k, $v) = each %INC) {
3482	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3916	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3483		3917
3484	warn "... unloading $k";	3918	trace "... unloading $k";
3485	delete $INC{$k};	3919	delete $INC{$k};
3486		3920
3487	$k =~ s/\.pm$//;	3921	$k =~ s/\.pm$//;
3488	$k =~ s/\//::/g;	3922	$k =~ s/\//::/g;
3489		3923
3490	if (my $cb = $k->can ("unload_module")) {	3924	if (my $cb = $k->can ("unload_module")) {
3491	$cb->();	3925	$cb->();
		3926	}
		3927
		3928	clear_package $k;
3492	}	3929	}
3493		3930
3494	Symbol::delete_package $k;
3495	}
3496
3497	warn "getting rid of safe::, as good as possible";	3931	trace "getting rid of safe::, as good as possible";
3498	Symbol::delete_package "safe::$_"	3932	clear_package "safe::$_"
3499	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3933	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3500		3934
3501	warn "unloading cf.pm \"a bit\"";	3935	trace "unloading cf.pm \"a bit\"";
3502	delete $INC{"cf.pm"};	3936	delete $INC{"cf.pm"};
3503	delete $INC{"cf/pod.pm"};	3937	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3504		3938
3505	# don't, removes xs symbols, too,	3939	# don't, removes xs symbols, too,
3506	# and global variables created in xs	3940	# and global variables created in xs
3507	#Symbol::delete_package __PACKAGE__;	3941	#clear_package __PACKAGE__;
3508		3942
3509	warn "unload completed, starting to reload now";	3943	info "unload completed, starting to reload now";
3510		3944
3511	warn "reloading cf.pm";	3945	trace "reloading cf.pm";
3512	require cf;	3946	require cf;
3513	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3947	cf::_connect_to_perl_1;
3514		3948
3515	warn "loading config and database again";	3949	trace "loading config and database again";
3516	cf::reload_config;	3950	cf::reload_config;
3517		3951
3518	warn "loading extensions";	3952	trace "loading extensions";
3519	cf::load_extensions;	3953	cf::load_extensions;
3520		3954
		3955	if ($REATTACH_ON_RELOAD) {
3521	warn "reattaching attachments to objects/players";	3956	trace "reattaching attachments to objects/players";
3522	_global_reattach; # objects, sockets	3957	_global_reattach; # objects, sockets
3523	warn "reattaching attachments to maps";	3958	trace "reattaching attachments to maps";
3524	reattach $_ for values %MAP;	3959	reattach $_ for values %MAP;
3525	warn "reattaching attachments to players";	3960	trace "reattaching attachments to players";
3526	reattach $_ for values %PLAYER;	3961	reattach $_ for values %PLAYER;
		3962	}
3527		3963
		3964	trace "running post_init jobs";
		3965	(pop @POST_INIT)->(1) while @POST_INIT;
		3966
3528	warn "leaving sync_job";	3967	trace "leaving sync_job";
3529		3968
3530	1	3969	1
3531	} or do {	3970	} or do {
3532	warn $@;	3971	error $@;
3533	warn "error while reloading, exiting.";	3972	cf::cleanup "error while reloading, exiting.";
3534	exit 1;	3973	};
		3974
		3975	info "reloaded";
		3976	--$RELOAD;
3535	};	3977	}
3536		3978
3537	warn "reloaded";	3979	$t1 = AE::time - $t1;
		3980	info "reload completed in ${t1}s\n";
3538	};	3981	};
3539		3982
3540	our $RELOAD_WATCHER; # used only during reload	3983	our $RELOAD_WATCHER; # used only during reload
3541		3984
3542	sub reload_perl() {	3985	sub reload_perl() {
3543	# doing reload synchronously and two reloads happen back-to-back,	3986	# doing reload synchronously and two reloads happen back-to-back,
3544	# coro crashes during coro_state_free->destroy here.	3987	# coro crashes during coro_state_free->destroy here.
3545		3988
3546	$RELOAD_WATCHER ||= Event->timer (	3989	$RELOAD_WATCHER ||= cf::async {
3547	reentrant => 0,	3990	Coro::AIO::aio_wait cache_extensions;
3548	after => 0,	3991
3549	data => WF_AUTOCANCEL,	3992	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3550	cb => sub {
3551	do_reload_perl;	3993	do_reload_perl;
3552	undef $RELOAD_WATCHER;	3994	undef $RELOAD_WATCHER;
3553	},	3995	};
3554	);	3996	};
3555	}	3997	}
3556		3998
3557	register_command "reload" => sub {	3999	register_command "reload" => sub {
3558	my ($who, $arg) = @_;	4000	my ($who, $arg) = @_;
3559		4001
…		…
3564	reload_perl;	4006	reload_perl;
3565	};	4007	};
3566	}	4008	}
3567	};	4009	};
3568		4010
3569	unshift @INC, $LIBDIR;	4011	#############################################################################
3570		4012
3571	my $bug_warning = 0;	4013	my $bug_warning = 0;
3572		4014
3573	our @WAIT_FOR_TICK;	4015	our @WAIT_FOR_TICK;
3574	our @WAIT_FOR_TICK_BEGIN;	4016	our @WAIT_FOR_TICK_BEGIN;
3575		4017
3576	sub wait_for_tick {	4018	sub wait_for_tick() {
3577	return unless $TICK_WATCHER->is_active;
3578	return if $Coro::current == $Coro::main;	4019	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3579		4020
3580	my $signal = new Coro::Signal;	4021	my $signal = new Coro::Signal;
3581	push @WAIT_FOR_TICK, $signal;	4022	push @WAIT_FOR_TICK, $signal;
3582	$signal->wait;	4023	$signal->wait;
3583	}	4024	}
3584		4025
3585	sub wait_for_tick_begin {	4026	sub wait_for_tick_begin() {
3586	return unless $TICK_WATCHER->is_active;
3587	return if $Coro::current == $Coro::main;	4027	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3588		4028
3589	my $signal = new Coro::Signal;	4029	my $signal = new Coro::Signal;
3590	push @WAIT_FOR_TICK_BEGIN, $signal;	4030	push @WAIT_FOR_TICK_BEGIN, $signal;
3591	$signal->wait;	4031	$signal->wait;
3592	}	4032	}
3593		4033
3594	$TICK_WATCHER = Event->timer (	4034	sub tick {
3595	reentrant => 0,
3596	parked => 1,
3597	prio => 0,
3598	at => $NEXT_TICK || $TICK,
3599	data => WF_AUTOCANCEL,
3600	cb => sub {
3601	if ($Coro::current != $Coro::main) {	4035	if ($Coro::current != $Coro::main) {
3602	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4036	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3603	unless ++$bug_warning > 10;	4037	unless ++$bug_warning > 10;
3604	return;	4038	return;
3605	}	4039	}
3606		4040
3607	$NOW = $tick_start = Event::time;
3608
3609	cf::server_tick; # one server iteration	4041	cf::server_tick; # one server iteration
3610		4042
3611	$RUNTIME += $TICK;	4043	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3612	$NEXT_TICK += $TICK;
3613		4044
3614	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4045	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3615	$NEXT_RUNTIME_WRITE = $NOW + 10;	4046	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3616	Coro::async_pool {	4047	Coro::async_pool {
3617	$Coro::current->{desc} = "runtime saver";	4048	$Coro::current->{desc} = "runtime saver";
3618	write_runtime	4049	write_runtime_sync
3619	or warn "ERROR: unable to write runtime file: $!";	4050	or error "ERROR: unable to write runtime file: $!";
3620	};
3621	}	4051	};
		4052	}
3622		4053
3623	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4054	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3624	$sig->send;	4055	$sig->send;
3625	}	4056	}
3626	while (my $sig = shift @WAIT_FOR_TICK) {	4057	while (my $sig = shift @WAIT_FOR_TICK) {
3627	$sig->send;	4058	$sig->send;
3628	}	4059	}
3629		4060
3630	$NOW = Event::time;	4061	$LOAD = ($NOW - $TICK_START) / $TICK;
3631
3632	# if we are delayed by four ticks or more, skip them all
3633	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3634
3635	$TICK_WATCHER->at ($NEXT_TICK);
3636	$TICK_WATCHER->start;
3637
3638	$LOAD = ($NOW - $tick_start) / $TICK;
3639	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4062	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3640		4063
3641	_post_tick;	4064	if (0) {
		4065	if ($NEXT_TICK) {
		4066	my $jitter = $TICK_START - $NEXT_TICK;
		4067	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4068	debug "jitter $JITTER\n";#d#
		4069	}
3642	},	4070	}
3643	);	4071	}
3644		4072
3645	{	4073	{
		4074	# configure BDB
		4075
3646	BDB::min_parallel 8;	4076	BDB::min_parallel 16;
3647	BDB::max_poll_time $TICK * 0.1;	4077	BDB::max_poll_reqs $TICK * 0.1;
3648	$BDB_POLL_WATCHER = Event->io (	4078	$AnyEvent::BDB::WATCHER->priority (1);
3649	reentrant => 0,
3650	fd => BDB::poll_fileno,
3651	poll => 'r',
3652	prio => 0,
3653	data => WF_AUTOCANCEL,
3654	cb => \&BDB::poll_cb,
3655	);
3656
3657	BDB::set_sync_prepare {
3658	my $status;
3659	my $current = $Coro::current;
3660	(
3661	sub {
3662	$status = $!;
3663	$current->ready; undef $current;
3664	},
3665	sub {
3666	Coro::schedule while defined $current;
3667	$! = $status;
3668	},
3669	)
3670	};
3671		4079
3672	unless ($DB_ENV) {	4080	unless ($DB_ENV) {
3673	$DB_ENV = BDB::db_env_create;	4081	$DB_ENV = BDB::db_env_create;
3674	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4082	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3675	| BDB::LOG_AUTOREMOVE, 1);	4083	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4084	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3676	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4085	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3677	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4086	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3678		4087
3679	cf::sync_job {	4088	cf::sync_job {
3680	eval {	4089	eval {
…		…
3690		4099
3691	cf::cleanup "db_env_open(db): $@" if $@;	4100	cf::cleanup "db_env_open(db): $@" if $@;
3692	};	4101	};
3693	}	4102	}
3694		4103
3695	$BDB_DEADLOCK_WATCHER = Event->timer (	4104	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3696	after => 3,
3697	interval => 1,
3698	hard => 1,
3699	prio => 0,
3700	data => WF_AUTOCANCEL,
3701	cb => sub {
3702	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4105	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3703	},
3704	);	4106	};
3705	$BDB_CHECKPOINT_WATCHER = Event->timer (	4107	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3706	after => 11,
3707	interval => 60,
3708	hard => 1,
3709	prio => 0,
3710	data => WF_AUTOCANCEL,
3711	cb => sub {
3712	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4108	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3713	},
3714	);	4109	};
3715	$BDB_TRICKLE_WATCHER = Event->timer (	4110	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3716	after => 5,
3717	interval => 10,
3718	hard => 1,
3719	prio => 0,
3720	data => WF_AUTOCANCEL,
3721	cb => sub {
3722	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4111	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3723	},
3724	);	4112	};
3725	}	4113	}
3726		4114
3727	{	4115	{
		4116	# configure IO::AIO
		4117
3728	IO::AIO::min_parallel 8;	4118	IO::AIO::min_parallel 8;
3729
3730	undef $Coro::AIO::WATCHER;
3731	IO::AIO::max_poll_time $TICK * 0.1;	4119	IO::AIO::max_poll_time $TICK * 0.1;
3732	$AIO_POLL_WATCHER = Event->io (	4120	undef $AnyEvent::AIO::WATCHER;
3733	reentrant => 0,
3734	data => WF_AUTOCANCEL,
3735	fd => IO::AIO::poll_fileno,
3736	poll => 'r',
3737	prio => 0,
3738	cb => \&IO::AIO::poll_cb,
3739	);
3740	}	4121	}
3741		4122
3742	my $_log_backtrace;	4123	my $_log_backtrace;
3743		4124
3744	sub _log_backtrace {	4125	sub _log_backtrace {
…		…
3747	$msg =~ s/\n//;	4128	$msg =~ s/\n//;
3748		4129
3749	# limit the # of concurrent backtraces	4130	# limit the # of concurrent backtraces
3750	if ($_log_backtrace < 2) {	4131	if ($_log_backtrace < 2) {
3751	++$_log_backtrace;	4132	++$_log_backtrace;
		4133	my $perl_bt = Carp::longmess $msg;
3752	async {	4134	async {
3753	$Coro::current->{desc} = "abt $msg";	4135	$Coro::current->{desc} = "abt $msg";
3754		4136
3755	my @bt = fork_call {	4137	my @bt = fork_call {
3756	@addr = map { sprintf "%x", $_ } @addr;	4138	@addr = map { sprintf "%x", $_ } @addr;
…		…
3767	}	4149	}
3768		4150
3769	@funcs	4151	@funcs
3770	};	4152	};
3771		4153
3772	LOG llevInfo, "[ABT] $msg\n";	4154	LOG llevInfo, "[ABT] $perl_bt\n";
		4155	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3773	LOG llevInfo, "[ABT] $_\n" for @bt;	4156	LOG llevInfo, "[ABT] $_\n" for @bt;
3774	--$_log_backtrace;	4157	--$_log_backtrace;
3775	};	4158	};
3776	} else {	4159	} else {
3777	LOG llevInfo, "[ABT] $msg\n";	4160	LOG llevInfo, "[ABT] $msg\n";
3778	LOG llevInfo, "[ABT] [suppressed]\n";	4161	LOG llevInfo, "[ABT] [suppressed]\n";
3779	}	4162	}
3780	}	4163	}
3781		4164
3782	# load additional modules	4165	# load additional modules
3783	use cf::pod;	4166	require "cf/$_.pm" for @EXTRA_MODULES;
		4167	cf::_connect_to_perl_2;
3784		4168
3785	END { cf::emergency_save }	4169	END { cf::emergency_save }
3786		4170
3787	1	4171	1
3788		4172

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