ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.377 by root, Thu Oct 4 11:36:38 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 Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 3.64 ();	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 2.32 ();	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	# TODO: use suspend/resume instead	534	#LOG llevError, Carp::longmess "sync job";#d#
433	# (but this is cancel-safe)	535
434	my $freeze_guard = freeze_mainloop;	536	my $freeze_guard = freeze_mainloop;
435		537
436	my $busy = 1;	538	my $busy = 1;
437	my @res;	539	my @res;
438		540
439	(async {	541	(async {
440	$Coro::current->desc ("sync job coro");	542	$Coro::current->desc ("sync job coro");
441	@res = eval { $job->() };	543	@res = eval { $job->() };
442	warn $@ if $@;	544	error $@ if $@;
443	undef $busy;	545	undef $busy;
444	})->prio (Coro::PRIO_MAX);	546	})->prio (Coro::PRIO_MAX);
445		547
446	while ($busy) {	548	while ($busy) {
447	Coro::cede or Event::one_event;	549	if (Coro::nready) {
		550	Coro::cede_notself;
		551	} else {
		552	EV::loop EV::LOOP_ONESHOT;
448	}	553	}
		554	}
449		555
450	$time = Event::time - $time;	556	my $time = AE::time - $time;
451		557
452	LOG llevError | logBacktrace, Carp::longmess "long sync job"
453	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
454
455	$tick_start += $time; # do not account sync jobs to server load	558	$TICK_START += $time; # do not account sync jobs to server load
456		559
457	wantarray ? @res : $res[0]	560	wantarray ? @res : $res[0]
458	} else {	561	} else {
459	# we are in another coroutine, how wonderful, everything just works	562	# we are in another coroutine, how wonderful, everything just works
460		563
…		…
485	=item fork_call { }, $args	588	=item fork_call { }, $args
486		589
487	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
488	process, returning the results. Everything must be serialisable with	591	process, returning the results. Everything must be serialisable with
489	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
490	never block itself or use any form of Event handling.	593	never block itself or use any form of event handling.
491		594
492	=cut	595	=cut
493		596
494	sub fork_call(&@) {	597	sub fork_call(&@) {
495	my ($cb, @args) = @_;	598	my ($cb, @args) = @_;
…		…
504	}, @args;	607	}, @args;
505		608
506	wantarray ? @res : $res[-1]	609	wantarray ? @res : $res[-1]
507	}	610	}
508		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
509	=item $value = cf::db_get $family => $key	650	=item $value = cf::db_get $family => $key
510		651
511	Returns a single value from the environment database.	652	Returns a single value from the environment database.
512		653
513	=item cf::db_put $family => $key => $value	654	=item cf::db_put $family => $key => $value
…		…
521	within each server.	662	within each server.
522		663
523	=cut	664	=cut
524		665
525	sub db_table($) {	666	sub db_table($) {
		667	cf::error "db_get called from main context"
		668	if $Coro::current == $Coro::main;
		669
526	my ($name) = @_;	670	my ($name) = @_;
527	my $db = BDB::db_create $DB_ENV;	671	my $db = BDB::db_create $DB_ENV;
528		672
529	eval {	673	eval {
530	$db->set_flags (BDB::CHKSUM);	674	$db->set_flags (BDB::CHKSUM);
…		…
540	}	684	}
541		685
542	our $DB;	686	our $DB;
543		687
544	sub db_init {	688	sub db_init {
545	cf::sync_job {
546	$DB ||= db_table "db";	689	$DB ||= db_table "db";
547	};
548	}	690	}
549		691
550	sub db_get($$) {	692	sub db_get($$) {
551	my $key = "$_[0]/$_[1]";	693	my $key = "$_[0]/$_[1]";
552		694
553	cf::sync_job {	695	cf::error "db_get called from main context"
		696	if $Coro::current == $Coro::main;
		697
554	BDB::db_get $DB, undef, $key, my $data;	698	BDB::db_get $DB, undef, $key, my $data;
555		699
556	$! ? ()	700	$! ? ()
557	: $data	701	: $data
558	}
559	}	702	}
560		703
561	sub db_put($$$) {	704	sub db_put($$$) {
562	BDB::dbreq_pri 4;	705	BDB::dbreq_pri 4;
563	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	706	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
619		762
620	my $t1 = Time::HiRes::time;	763	my $t1 = Time::HiRes::time;
621	my $data = $process->(\@data);	764	my $data = $process->(\@data);
622	my $t2 = Time::HiRes::time;	765	my $t2 = Time::HiRes::time;
623		766
624	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	767	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
625		768
626	db_put cache => "$id/data", $data;	769	db_put cache => "$id/data", $data;
627	db_put cache => "$id/md5" , $md5;	770	db_put cache => "$id/md5" , $md5;
628	db_put cache => "$id/meta", $meta;	771	db_put cache => "$id/meta", $meta;
629		772
…		…
639		782
640	=cut	783	=cut
641		784
642	sub datalog($@) {	785	sub datalog($@) {
643	my ($type, %kv) = @_;	786	my ($type, %kv) = @_;
644	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	787	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
645	}	788	}
646		789
647	=back	790	=back
648		791
649	=cut	792	=cut
650		793
651	#############################################################################	794	#############################################################################
652		795
653	=head2 ATTACHABLE OBJECTS	796	=head2 ATTACHABLE OBJECTS
654		797
655	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
656	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")
657	to it. All such attachable objects support the following methods.	800	to it. All such attachable objects support the following methods.
658		801
659	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>
660	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
661	Crossfire TRT).	804	Deliantra).
662		805
663	=over 4	806	=over 4
664		807
665	=item $attachable->attach ($attachment, key => $value...)	808	=item $attachable->attach ($attachment, key => $value...)
666		809
…		…
710	=item cf::CLASS::attachment $name, ...	853	=item cf::CLASS::attachment $name, ...
711		854
712	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
713	given CLASS can refer to this attachment.	856	given CLASS can refer to this attachment.
714		857
715	Some classes such as crossfire maps and objects can specify attachments	858	Some classes such as deliantra maps and objects can specify attachments
716	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.
717		860
718	These calls expect any number of the following handler/hook descriptions:	861	These calls expect any number of the following handler/hook descriptions:
719		862
720	=over 4	863	=over 4
…		…
844		987
845	} elsif (exists $cb_id{$type}) {	988	} elsif (exists $cb_id{$type}) {
846	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	989	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
847		990
848	} elsif (ref $type) {	991	} elsif (ref $type) {
849	warn "attaching objects not supported, ignoring.\n";	992	error "attaching objects not supported, ignoring.\n";
850		993
851	} else {	994	} else {
852	shift @arg;	995	shift @arg;
853	warn "attach argument '$type' not supported, ignoring.\n";	996	error "attach argument '$type' not supported, ignoring.\n";
854	}	997	}
855	}	998	}
856	}	999	}
857		1000
858	sub _object_attach {	1001	sub _object_attach {
…		…
868	_attach $registry, $klass, @attach;	1011	_attach $registry, $klass, @attach;
869	}	1012	}
870		1013
871	$obj->{$name} = \%arg;	1014	$obj->{$name} = \%arg;
872	} else {	1015	} else {
873	warn "object uses attachment '$name' which is not available, postponing.\n";	1016	info "object uses attachment '$name' which is not available, postponing.\n";
874	}	1017	}
875		1018
876	$obj->{_attachment}{$name} = undef;	1019	$obj->{_attachment}{$name} = undef;
877	}	1020	}
878		1021
…		…
937		1080
938	for (@$callbacks) {	1081	for (@$callbacks) {
939	eval { &{$_->[1]} };	1082	eval { &{$_->[1]} };
940		1083
941	if ($@) {	1084	if ($@) {
942	warn "$@";
943	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1085	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
944	override;	1086	override;
945	}	1087	}
946		1088
947	return 1 if $override;	1089	return 1 if $override;
948	}	1090	}
949		1091
950	0	1092	0
951	}	1093	}
952		1094
953	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1095	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
954		1096
955	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1097	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
956		1098
957	Generate an object-specific event with the given arguments.	1099	Generate an object-specific event with the given arguments.
958		1100
…		…
964		1106
965	=cut	1107	=cut
966		1108
967	#############################################################################	1109	#############################################################################
968	# object support	1110	# object support
969	#
970		1111
		1112	sub _object_equal($$);
		1113	sub _object_equal($$) {
		1114	my ($a, $b) = @_;
		1115
		1116	return 0 unless (ref $a) eq (ref $b);
		1117
		1118	if ("HASH" eq ref $a) {
		1119	my @ka = keys %$a;
		1120	my @kb = keys %$b;
		1121
		1122	return 0 if @ka != @kb;
		1123
		1124	for (0 .. $#ka) {
		1125	return 0 unless $ka[$_] eq $kb[$_];
		1126	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1127	}
		1128
		1129	} elsif ("ARRAY" eq ref $a) {
		1130
		1131	return 0 if @$a != @$b;
		1132
		1133	for (0 .. $#$a) {
		1134	return 0 unless _object_equal $a->[$_], $b->[$_];
		1135	}
		1136
		1137	} elsif ($a ne $b) {
		1138	return 0;
		1139	}
		1140
		1141	1
		1142	}
		1143
		1144	our $SLOW_MERGES;#d#
971	sub _can_merge {	1145	sub _can_merge {
972	my ($ob1, $ob2) = @_;	1146	my ($ob1, $ob2) = @_;
973		1147
974	local $Storable::canonical = 1;	1148	++$SLOW_MERGES;#d#
975	my $fob1 = Storable::freeze $ob1;
976	my $fob2 = Storable::freeze $ob2;
977		1149
978	$fob1 eq $fob2	1150	# we do the slow way here
		1151	return _object_equal $ob1, $ob2
979	}	1152	}
980		1153
981	sub reattach {	1154	sub reattach {
982	# basically do the same as instantiate, without calling instantiate	1155	# basically do the same as instantiate, without calling instantiate
983	my ($obj) = @_;	1156	my ($obj) = @_;
984		1157
		1158	# no longer needed after getting rid of delete_package?
985	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
986		1160
987	my $registry = $obj->registry;	1161	my $registry = $obj->registry;
988		1162
989	@$registry = ();	1163	@$registry = ();
990		1164
…		…
995	for (@$attach) {	1169	for (@$attach) {
996	my ($klass, @attach) = @$_;	1170	my ($klass, @attach) = @$_;
997	_attach $registry, $klass, @attach;	1171	_attach $registry, $klass, @attach;
998	}	1172	}
999	} else {	1173	} else {
1000	warn "object uses attachment '$name' that is not available, postponing.\n";	1174	info "object uses attachment '$name' that is not available, postponing.\n";
1001	}	1175	}
1002	}	1176	}
1003	}	1177	}
1004		1178
1005	cf::attachable->attach (	1179	cf::attachable->attach (
1006	prio => -1000000,	1180	prio => -1000000,
1007	on_instantiate => sub {	1181	on_instantiate => sub {
1008	my ($obj, $data) = @_;	1182	my ($obj, $data) = @_;
1009		1183
1010	$data = from_json $data;	1184	$data = decode_json $data;
1011		1185
1012	for (@$data) {	1186	for (@$data) {
1013	my ($name, $args) = @$_;	1187	my ($name, $args) = @$_;
1014		1188
1015	$obj->attach ($name, %{$args || {} });	1189	$obj->attach ($name, %{$args || {} });
…		…
1032	my ($filename, $rdata, $objs) = @_;	1206	my ($filename, $rdata, $objs) = @_;
1033		1207
1034	sync_job {	1208	sync_job {
1035	if (length $$rdata) {	1209	if (length $$rdata) {
1036	utf8::decode (my $decname = $filename);	1210	utf8::decode (my $decname = $filename);
1037	warn sprintf "saving %s (%d,%d)\n",	1211	trace sprintf "saving %s (%d,%d)\n",
1038	$decname, length $$rdata, scalar @$objs;	1212	$decname, length $$rdata, scalar @$objs
		1213	if $VERBOSE_IO;
1039		1214
1040	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1215	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1041	chmod SAVE_MODE, $fh;	1216	aio_chmod $fh, SAVE_MODE;
1042	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1217	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1043	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	}
1044	close $fh;	1222	aio_close $fh;
1045		1223
1046	if (@$objs) {	1224	if (@$objs) {
1047	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) {
1048	chmod SAVE_MODE, $fh;	1226	aio_chmod $fh, SAVE_MODE;
1049	my $data = Storable::nfreeze { version => 1, objs => $objs };	1227	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1050	aio_write $fh, 0, (length $data), $data, 0;	1228	aio_write $fh, 0, (length $data), $data, 0;
1051	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	}
1052	close $fh;	1233	aio_close $fh;
1053	aio_rename "$filename.pst~", "$filename.pst";	1234	aio_rename "$filename.pst~", "$filename.pst";
1054	}	1235	}
1055	} else {	1236	} else {
1056	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
1057	}	1238	}
1058		1239
1059	aio_rename "$filename~", $filename;	1240	aio_rename "$filename~", $filename;
		1241
		1242	$filename =~ s%/[^/]+$%%;
		1243	aio_pathsync $filename if $cf::USE_FSYNC;
1060	} else {	1244	} else {
1061	warn "FATAL: $filename~: $!\n";	1245	error "unable to save objects: $filename~: $!\n";
1062	}	1246	}
1063	} else {	1247	} else {
1064	aio_unlink $filename;	1248	aio_unlink $filename;
1065	aio_unlink "$filename.pst";	1249	aio_unlink "$filename.pst";
1066	}	1250	}
…		…
1085		1269
1086	unless (aio_stat "$filename.pst") {	1270	unless (aio_stat "$filename.pst") {
1087	(aio_load "$filename.pst", $av) >= 0	1271	(aio_load "$filename.pst", $av) >= 0
1088	or return;	1272	or return;
1089		1273
1090	$av = eval { (Storable::thaw $av)->{objs} };	1274	my $st = eval { Coro::Storable::thaw $av };
		1275	$av = $st->{objs};
1091	}	1276	}
1092		1277
1093	utf8::decode (my $decname = $filename);	1278	utf8::decode (my $decname = $filename);
1094	warn sprintf "loading %s (%d,%d)\n",	1279	trace sprintf "loading %s (%d,%d)\n",
1095	$decname, length $data, scalar @{$av || []};	1280	$decname, length $data, scalar @{$av || []}
		1281	if $VERBOSE_IO;
1096		1282
1097	($data, $av)	1283	($data, $av)
1098	}	1284	}
1099		1285
1100	=head2 COMMAND CALLBACKS	1286	=head2 COMMAND CALLBACKS
…		…
1156	my ($name, $cb) = @_;	1342	my ($name, $cb) = @_;
1157		1343
1158	$EXTICMD{$name} = $cb;	1344	$EXTICMD{$name} = $cb;
1159	}	1345	}
1160		1346
		1347	use File::Glob ();
		1348
1161	cf::player->attach (	1349	cf::player->attach (
1162	on_command => sub {	1350	on_unknown_command => sub {
1163	my ($pl, $name, $params) = @_;	1351	my ($pl, $name, $params) = @_;
1164		1352
1165	my $cb = $COMMAND{$name}	1353	my $cb = $COMMAND{$name}
1166	or return;	1354	or return;
1167		1355
…		…
1190		1378
1191	$pl->ext_reply ($reply, @reply)	1379	$pl->ext_reply ($reply, @reply)
1192	if $reply;	1380	if $reply;
1193		1381
1194	} else {	1382	} else {
1195	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1383	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1196	}	1384	}
1197		1385
1198	cf::override;	1386	cf::override;
1199	},	1387	},
1200	);	1388	);
1201		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
1202	sub load_extensions {	1403	sub load_extensions {
		1404	info "loading extensions...";
		1405
1203	cf::sync_job {	1406	cf::sync_job {
1204	my %todo;	1407	my %todo;
1205		1408
1206	for my $path (<$LIBDIR/*.ext>) {	1409	for my $path (<$LIBDIR/*.ext>) {
1207	next unless -r $path;	1410	next unless -r $path;
…		…
1225		1428
1226	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1429	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1227	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1430	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1228		1431
1229	$ext{source} =	1432	$ext{source} =
1230	"package $pkg; use strict; use utf8;\n"	1433	"package $pkg; use common::sense;\n"
1231	. "#line 1 \"$path\"\n{\n"	1434	. "#line 1 \"$path\"\n{\n"
1232	. $source	1435	. $source
1233	. "\n};\n1";	1436	. "\n};\n1";
1234		1437
1235	$todo{$base} = \%ext;	1438	$todo{$base} = \%ext;
1236	}	1439	}
1237		1440
		1441	my $pass = 0;
1238	my %done;	1442	my %done;
1239	while (%todo) {	1443	while (%todo) {
1240	my $progress;	1444	my $progress;
1241		1445
		1446	++$pass;
		1447
		1448	ext:
1242	while (my ($k, $v) = each %todo) {	1449	while (my ($k, $v) = each %todo) {
1243	for (split /,\s*/, $v->{meta}{depends}) {	1450	for (split /,\s*/, $v->{meta}{depends}) {
1244	goto skip	1451	next ext
1245	unless exists $done{$_};	1452	unless exists $done{$_};
1246	}	1453	}
1247		1454
1248	warn "... loading '$k' into '$v->{pkg}'\n";	1455	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1249		1456
1250	unless (eval $v->{source}) {	1457	my $active = eval $v->{source};
		1458
		1459	if (length $@) {
1251	my $msg = $@ ? "$v->{path}: $@\n"	1460	error "$v->{path}: $@\n";
1252	: "$v->{base}: extension inactive.\n";
1253		1461
		1462	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1254	if (exists $v->{meta}{mandatory}) {	1463	if exists $v->{meta}{mandatory};
1255	warn $msg;	1464
1256	warn "mandatory extension failed to load, exiting.\n";	1465	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1257	exit 1;	1466	delete $todo{$k};
1258	}	1467	} else {
1259		1468	$done{$k} = delete $todo{$k};
1260	warn $msg;	1469	push @EXTS, $v->{pkg};
		1470	$progress = 1;
		1471
		1472	info "$v->{base}: extension inactive.\n"
		1473	unless $active;
1261	}	1474	}
1262
1263	$done{$k} = delete $todo{$k};
1264	push @EXTS, $v->{pkg};
1265	$progress = 1;
1266	}	1475	}
1267		1476
1268	skip:	1477	unless ($progress) {
1269	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1478	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1270	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	}
1271	}	1485	}
1272	};	1486	};
1273	}	1487	}
1274		1488
1275	#############################################################################	1489	#############################################################################
1276		1490
1277	=back	1491	=back
1278		1492
1279	=head2 CORE EXTENSIONS	1493	=head2 CORE EXTENSIONS
1280		1494
1281	Functions and methods that extend core crossfire objects.	1495	Functions and methods that extend core deliantra objects.
1282		1496
1283	=cut	1497	=cut
1284		1498
1285	package cf::player;	1499	package cf::player;
1286		1500
…		…
1329		1543
1330	sub exists($) {	1544	sub exists($) {
1331	my ($login) = @_;	1545	my ($login) = @_;
1332		1546
1333	$cf::PLAYER{$login}	1547	$cf::PLAYER{$login}
1334	or cf::sync_job { !aio_stat path $login }	1548	or !aio_stat path $login
1335	}	1549	}
1336		1550
1337	sub find($) {	1551	sub find($) {
1338	return $cf::PLAYER{$_[0]} || do {	1552	return $cf::PLAYER{$_[0]} || do {
1339	my $login = $_[0];	1553	my $login = $_[0];
…		…
1351	my $f = new_from_file cf::object::thawer path $login	1565	my $f = new_from_file cf::object::thawer path $login
1352	or return;	1566	or return;
1353		1567
1354	my $pl = cf::player::load_pl $f	1568	my $pl = cf::player::load_pl $f
1355	or return;	1569	or return;
		1570
1356	local $cf::PLAYER_LOADING{$login} = $pl;	1571	local $cf::PLAYER_LOADING{$login} = $pl;
1357	$f->resolve_delayed_derefs;	1572	$f->resolve_delayed_derefs;
1358	$cf::PLAYER{$login} = $pl	1573	$cf::PLAYER{$login} = $pl
1359	}	1574	}
1360	}	1575	}
1361	}	1576	}
1362		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
1363	sub save($) {	1591	sub save($) {
1364	my ($pl) = @_;	1592	my ($pl) = @_;
1365		1593
1366	return if $pl->{deny_save};	1594	return if $pl->{deny_save};
1367		1595
…		…
1370		1598
1371	return if $pl->{deny_save};	1599	return if $pl->{deny_save};
1372		1600
1373	aio_mkdir playerdir $pl, 0770;	1601	aio_mkdir playerdir $pl, 0770;
1374	$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];
1375		1608
1376	$pl->save_pl ($path);	1609	$pl->save_pl ($path);
1377	cf::cede_to_tick;	1610	cf::cede_to_tick;
1378	}	1611	}
1379		1612
…		…
1411	my ($pl) = @_;	1644	my ($pl) = @_;
1412		1645
1413	my $name = $pl->ob->name;	1646	my $name = $pl->ob->name;
1414		1647
1415	$pl->{deny_save} = 1;	1648	$pl->{deny_save} = 1;
1416	$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
1417		1650
1418	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1651	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1419	$pl->deactivate;	1652	$pl->deactivate;
		1653	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1420	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1654	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1421	$pl->ns->destroy if $pl->ns;	1655	$pl->ns->destroy if $pl->ns;
1422		1656
1423	my $path = playerdir $pl;	1657	my $path = playerdir $pl;
1424	my $temp = "$path~$cf::RUNTIME~deleting~";	1658	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1463		1697
1464	for my $login (@$dirs) {	1698	for my $login (@$dirs) {
1465	my $path = path $login;	1699	my $path = path $login;
1466		1700
1467	# a .pst is a dead give-away for a valid player	1701	# a .pst is a dead give-away for a valid player
1468	unless (-e "$path.pst") {	1702	# if no pst file found, open and chekc for blocked users
		1703	if (aio_stat "$path.pst") {
1469	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1704	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1470	aio_read $fh, 0, 512, my $buf, 0 or next;	1705	aio_read $fh, 0, 512, my $buf, 0 or next;
1471	$buf !~ /^password -------------$/m or next; # official not-valid tag	1706	$buf !~ /^password -------------$/m or next; # official not-valid tag
1472	}	1707	}
1473		1708
…		…
1477		1712
1478	\@logins	1713	\@logins
1479	}	1714	}
1480		1715
1481	=item $player->maps	1716	=item $player->maps
		1717
		1718	=item cf::player::maps $login
1482		1719
1483	Returns an arrayref of map paths that are private for this	1720	Returns an arrayref of map paths that are private for this
1484	player. May block.	1721	player. May block.
1485		1722
1486	=cut	1723	=cut
…		…
1504	}	1741	}
1505		1742
1506	\@paths	1743	\@paths
1507	}	1744	}
1508		1745
1509	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1746	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1510		1747
1511	Expand crossfire pod fragments into protocol xml.	1748	Expand deliantra pod fragments into protocol xml.
1512
1513	=cut
1514
1515	sub expand_cfpod {
1516	((my $self), (local $_)) = @_;
1517
1518	# escape & and <
1519	s/&/&amp;/g;
1520	s/(?<![BIUGHT])</&lt;/g;
1521
1522	# this is buggy, it needs to properly take care of nested <'s
1523
1524	1 while
1525	# replace B<>, I<>, U<> etc.
1526	s/B<([^\>]*)>/<b>$1<\/b>/
1527	|| s/I<([^\>]*)>/<i>$1<\/i>/
1528	|| s/U<([^\>]*)>/<u>$1<\/u>/
1529	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1530	# replace G<male|female> tags
1531	|| s{G<([^>|]*)\|([^>]*)>}{
1532	$self->gender ? $2 : $1
1533	}ge
1534	# replace H<hint text>
1535	|| s{H<([^\>]*)>}
1536	{
1537	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1538	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1539	"")
1540	[$self->{hintmode}]
1541	}ge;
1542
1543	# create single paragraphs (very hackish)
1544	s/(?<=\S)\n(?=\w)/ /g;
1545
1546	# compress some whitespace
1547	s/\s+\n/\n/g; # ws line-ends
1548	s/\n\n+/\n/g; # double lines
1549	s/^\n+//; # beginning lines
1550	s/\n+$//; # ending lines
1551
1552	$_
1553	}
1554
1555	sub hintmode {
1556	$_[0]{hintmode} = $_[1] if @_ > 1;
1557	$_[0]{hintmode}
1558	}
1559		1749
1560	=item $player->ext_reply ($msgid, @msg)	1750	=item $player->ext_reply ($msgid, @msg)
1561		1751
1562	Sends an ext reply to the player.	1752	Sends an ext reply to the player.
1563		1753
…		…
1595		1785
1596	=cut	1786	=cut
1597		1787
1598	sub find_by_path($) {	1788	sub find_by_path($) {
1599	my ($path) = @_;	1789	my ($path) = @_;
		1790
		1791	$path =~ s/^~[^\/]*//; # skip ~login
1600		1792
1601	my ($match, $specificity);	1793	my ($match, $specificity);
1602		1794
1603	for my $region (list) {	1795	for my $region (list) {
1604	if ($region->{match} && $path =~ $region->{match}) {	1796	if ($region->{match} && $path =~ $region->{match}) {
…		…
1630	our $MAX_RESET = 3600;	1822	our $MAX_RESET = 3600;
1631	our $DEFAULT_RESET = 3000;	1823	our $DEFAULT_RESET = 3000;
1632		1824
1633	sub generate_random_map {	1825	sub generate_random_map {
1634	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
1635	# mit "rum" bekleckern, nicht	1830	# mit "rum" bekleckern, nicht
1636	$self->_create_random_map (	1831	$self->_create_random_map (
1637	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1832	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1638	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1833	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1639	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1834	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1640	$rmp->{exit_on_final_map},	1835	$rmp->{exit_on_final_map},
1641	$rmp->{xsize}, $rmp->{ysize},	1836	$rmp->{xsize}, $rmp->{ysize},
1642	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1837	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1643	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1838	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1658		1853
1659	sub register {	1854	sub register {
1660	my (undef, $regex, $prio) = @_;	1855	my (undef, $regex, $prio) = @_;
1661	my $pkg = caller;	1856	my $pkg = caller;
1662		1857
1663	no strict;
1664	push @{"$pkg\::ISA"}, __PACKAGE__;	1858	push @{"$pkg\::ISA"}, __PACKAGE__;
1665		1859
1666	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1860	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1667	}	1861	}
1668		1862
1669	# also paths starting with '/'	1863	# also paths starting with '/'
1670	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1864	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1671		1865
1672	sub thawer_merge {	1866	sub thawer_merge {
1673	my ($self, $merge) = @_;	1867	my ($self, $merge) = @_;
1674		1868
1675	# we have to keep some variables in memory intact	1869	# we have to keep some variables in memory intact
…		…
1680	}	1874	}
1681		1875
1682	sub normalise {	1876	sub normalise {
1683	my ($path, $base) = @_;	1877	my ($path, $base) = @_;
1684		1878
1685	$path = "$path"; # make sure its a string	1879	$path = "$path"; # make sure it's a string
1686		1880
1687	$path =~ s/\.map$//;	1881	$path =~ s/\.map$//;
1688		1882
1689	# map plan:	1883	# map plan:
1690	#	1884	#
…		…
1729	$self->init; # pass $1 etc.	1923	$self->init; # pass $1 etc.
1730	return $self;	1924	return $self;
1731	}	1925	}
1732	}	1926	}
1733		1927
1734	Carp::cluck "unable to resolve path '$path' (base '$base').";	1928	Carp::cluck "unable to resolve path '$path' (base '$base')";
1735	()	1929	()
1736	}	1930	}
1737		1931
1738	sub init {	1932	sub init {
1739	my ($self) = @_;	1933	my ($self) = @_;
…		…
1761		1955
1762	# the temporary/swap location	1956	# the temporary/swap location
1763	sub save_path {	1957	sub save_path {
1764	my ($self) = @_;	1958	my ($self) = @_;
1765		1959
1766	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1960	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1767	"$TMPDIR/$path.map"	1961	"$TMPDIR/$path.map"
1768	}	1962	}
1769		1963
1770	# the unique path, undef == no special unique path	1964	# the unique path, undef == no special unique path
1771	sub uniq_path {	1965	sub uniq_path {
1772	my ($self) = @_;	1966	my ($self) = @_;
1773		1967
1774	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1968	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1775	"$UNIQUEDIR/$path"	1969	"$UNIQUEDIR/$path"
1776	}
1777
1778	# and all this just because we cannot iterate over
1779	# all maps in C++...
1780	sub change_all_map_light {
1781	my ($change) = @_;
1782
1783	$_->change_map_light ($change)
1784	for grep $_->outdoor, values %cf::MAP;
1785	}	1970	}
1786		1971
1787	sub decay_objects {	1972	sub decay_objects {
1788	my ($self) = @_;	1973	my ($self) = @_;
1789		1974
…		…
1871		2056
1872	sub find;	2057	sub find;
1873	sub find {	2058	sub find {
1874	my ($path, $origin) = @_;	2059	my ($path, $origin) = @_;
1875		2060
		2061	cf::cede_to_tick;
		2062
1876	$path = normalise $path, $origin && $origin->path;	2063	$path = normalise $path, $origin && $origin->path;
1877		2064
1878	cf::lock_wait "map_data:$path";#d#remove	2065	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1879	cf::lock_wait "map_find:$path";	2066	my $guard2 = cf::lock_acquire "map_find:$path";
1880		2067
1881	$cf::MAP{$path} || do {	2068	$cf::MAP{$path} || do {
1882	my $guard1 = cf::lock_acquire "map_find:$path";
1883	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1884
1885	my $map = new_from_path cf::map $path	2069	my $map = new_from_path cf::map $path
1886	or return;	2070	or return;
1887		2071
1888	$map->{last_save} = $cf::RUNTIME;	2072	$map->{last_save} = $cf::RUNTIME;
1889		2073
…		…
1891	or return;	2075	or return;
1892		2076
1893	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2077	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1894	# doing this can freeze the server in a sync job, obviously	2078	# doing this can freeze the server in a sync job, obviously
1895	#$cf::WAIT_FOR_TICK->wait;	2079	#$cf::WAIT_FOR_TICK->wait;
		2080	undef $guard2;
1896	undef $guard1;	2081	undef $guard1;
1897	undef $guard2;
1898	$map->reset;	2082	$map->reset;
1899	return find $path;	2083	return find $path;
1900	}	2084	}
1901		2085
1902	$cf::MAP{$path} = $map	2086	$cf::MAP{$path} = $map
1903	}	2087	}
1904	}	2088	}
1905		2089
1906	sub pre_load { }	2090	sub pre_load { }
1907	sub post_load { }	2091	#sub post_load { } # XS
1908		2092
1909	sub load {	2093	sub load {
1910	my ($self) = @_;	2094	my ($self) = @_;
1911		2095
1912	local $self->{deny_reset} = 1; # loading can take a long time	2096	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1929	my $f = new_from_file cf::object::thawer $self->{load_path};	2113	my $f = new_from_file cf::object::thawer $self->{load_path};
1930	$f->skip_block;	2114	$f->skip_block;
1931	$self->_load_objects ($f)	2115	$self->_load_objects ($f)
1932	or return;	2116	or return;
1933		2117
1934	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2118	$self->post_load_original
1935	if delete $self->{load_original};	2119	if delete $self->{load_original};
1936		2120
1937	if (my $uniq = $self->uniq_path) {	2121	if (my $uniq = $self->uniq_path) {
1938	utf8::encode $uniq;	2122	utf8::encode $uniq;
1939	unless (aio_stat $uniq) {	2123	unless (aio_stat $uniq) {
…		…
1957	unless ($self->{deny_activate}) {	2141	unless ($self->{deny_activate}) {
1958	$self->decay_objects;	2142	$self->decay_objects;
1959	$self->fix_auto_apply;	2143	$self->fix_auto_apply;
1960	$self->update_buttons;	2144	$self->update_buttons;
1961	cf::cede_to_tick;	2145	cf::cede_to_tick;
1962	$self->set_darkness_map;
1963	cf::cede_to_tick;
1964	$self->activate;	2146	$self->activate;
1965	}	2147	}
1966		2148
1967	$self->{last_save} = $cf::RUNTIME;	2149	$self->{last_save} = $cf::RUNTIME;
1968	$self->last_access ($cf::RUNTIME);	2150	$self->last_access ($cf::RUNTIME);
1969		2151
1970	$self->in_memory (cf::MAP_IN_MEMORY);	2152	$self->in_memory (cf::MAP_ACTIVE);
1971	}	2153	}
1972		2154
1973	$self->post_load;	2155	$self->post_load;
1974	}	2156	}
1975		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
1976	sub customise_for {	2161	sub customise_for {
1977	my ($self, $ob) = @_;	2162	my ($self, $ob) = @_;
1978		2163
1979	return find "~" . $ob->name . "/" . $self->{path}	2164	return find "~" . $ob->name . "/" . $self->{path}
1980	if $self->per_player;	2165	if $self->per_player;
…		…
1996	or next;	2181	or next;
1997	$neigh = find $neigh, $map	2182	$neigh = find $neigh, $map
1998	or next;	2183	or next;
1999	$neigh->load;	2184	$neigh->load;
2000		2185
		2186	# now find the diagonal neighbours
2001	push @neigh,	2187	push @neigh,
2002	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2188	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2003	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2189	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2004	}	2190	}
2005		2191
…		…
2012	}	2198	}
2013		2199
2014	sub find_sync {	2200	sub find_sync {
2015	my ($path, $origin) = @_;	2201	my ($path, $origin) = @_;
2016		2202
2017	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
2018	}	2207	}
2019		2208
2020	sub do_load_sync {	2209	sub do_load_sync {
2021	my ($map) = @_;	2210	my ($map) = @_;
2022		2211
2023	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2212	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2024	if $Coro::current == $Coro::main;	2213	if $Coro::current == $Coro::main;
2025		2214
2026	cf::sync_job { $map->load };	2215	$map->load;
2027	}	2216	}
2028		2217
2029	our %MAP_PREFETCH;	2218	our %MAP_PREFETCH;
2030	our $MAP_PREFETCHER = undef;	2219	our $MAP_PREFETCHER = undef;
2031		2220
…		…
2033	my ($path, $origin, $load) = @_;	2222	my ($path, $origin, $load) = @_;
2034		2223
2035	$path = normalise $path, $origin && $origin->{path};	2224	$path = normalise $path, $origin && $origin->{path};
2036		2225
2037	if (my $map = $cf::MAP{$path}) {	2226	if (my $map = $cf::MAP{$path}) {
2038	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2227	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2039	}	2228	}
2040		2229
2041	$MAP_PREFETCH{$path} |= $load;	2230	$MAP_PREFETCH{$path} |= $load;
2042		2231
2043	$MAP_PREFETCHER ||= cf::async {	2232	$MAP_PREFETCHER ||= cf::async {
…		…
2057	$MAP_PREFETCHER->prio (6);	2246	$MAP_PREFETCHER->prio (6);
2058		2247
2059	()	2248	()
2060	}	2249	}
2061		2250
		2251	# common code, used by both ->save and ->swapout
2062	sub save {	2252	sub _save {
2063	my ($self) = @_;	2253	my ($self) = @_;
2064
2065	my $lock = cf::lock_acquire "map_data:$self->{path}";
2066		2254
2067	$self->{last_save} = $cf::RUNTIME;	2255	$self->{last_save} = $cf::RUNTIME;
2068		2256
2069	return unless $self->dirty;	2257	return unless $self->dirty;
2070		2258
…		…
2079		2267
2080	cf::async {	2268	cf::async {
2081	$Coro::current->{desc} = "map player save";	2269	$Coro::current->{desc} = "map player save";
2082	$_->contr->save for $self->players;	2270	$_->contr->save for $self->players;
2083	};	2271	};
		2272
		2273	cf::get_slot 0.02;
2084		2274
2085	if ($uniq) {	2275	if ($uniq) {
2086	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2276	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2087	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2277	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2088	} else {	2278	} else {
2089	$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);
2090	}	2280	}
2091	}	2281	}
2092		2282
		2283	sub save {
		2284	my ($self) = @_;
		2285
		2286	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2287
		2288	$self->_save;
		2289	}
		2290
2093	sub swap_out {	2291	sub swap_out {
2094	my ($self) = @_;	2292	my ($self) = @_;
2095		2293
2096	# save first because save cedes
2097	$self->save;
2098
2099	my $lock = cf::lock_acquire "map_data:$self->{path}";	2294	my $lock = cf::lock_acquire "map_data:$self->{path}";
2100		2295
		2296	return if $self->in_memory != cf::MAP_ACTIVE;
		2297	return if $self->{deny_save};
2101	return if $self->players;	2298	return if $self->players;
2102	return if $self->in_memory != cf::MAP_IN_MEMORY;
2103	return if $self->{deny_save};
2104		2299
		2300	# first deactivate the map and "unlink" it from the core
		2301	$self->deactivate;
		2302	$_->clear_links_to ($self) for values %cf::MAP;
2105	$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};
2106		2350
2107	$self->deactivate;	2351	$self->deactivate;
2108	$_->clear_links_to ($self) for values %cf::MAP;	2352	$_->clear_links_to ($self) for values %cf::MAP;
2109	$self->clear;	2353	$self->clear;
2110	}
2111
2112	sub reset_at {
2113	my ($self) = @_;
2114
2115	# TODO: safety, remove and allow resettable per-player maps
2116	return 1e99 if $self->{deny_reset};
2117
2118	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2119	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2120
2121	$time + $to
2122	}
2123
2124	sub should_reset {
2125	my ($self) = @_;
2126
2127	$self->reset_at <= $cf::RUNTIME
2128	}
2129
2130	sub reset {
2131	my ($self) = @_;
2132
2133	my $lock = cf::lock_acquire "map_data:$self->{path}";
2134
2135	return if $self->players;
2136
2137	warn "resetting map ", $self->path;
2138
2139	$self->in_memory (cf::MAP_SWAPPED);
2140
2141	# need to save uniques path
2142	unless ($self->{deny_save}) {
2143	my $uniq = $self->uniq_path; utf8::encode $uniq;
2144
2145	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2146	if $uniq;
2147	}
2148
2149	delete $cf::MAP{$self->path};
2150
2151	$self->deactivate;
2152	$_->clear_links_to ($self) for values %cf::MAP;
2153	$self->clear;
2154		2354
2155	$self->unlink_save;	2355	$self->unlink_save;
2156	$self->destroy;	2356	$self->destroy;
2157	}	2357	}
2158		2358
…		…
2166		2366
2167	delete $cf::MAP{$self->path};	2367	delete $cf::MAP{$self->path};
2168		2368
2169	$self->unlink_save;	2369	$self->unlink_save;
2170		2370
2171	bless $self, "cf::map";	2371	bless $self, "cf::map::wrap";
2172	delete $self->{deny_reset};	2372	delete $self->{deny_reset};
2173	$self->{deny_save} = 1;	2373	$self->{deny_save} = 1;
2174	$self->reset_timeout (1);	2374	$self->reset_timeout (1);
2175	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2375	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2176		2376
…		…
2225		2425
2226	sub unique_maps() {	2426	sub unique_maps() {
2227	[	2427	[
2228	map {	2428	map {
2229	utf8::decode $_;	2429	utf8::decode $_;
2230	/\.map$/	2430	s/\.map$//; # TODO future compatibility hack
		2431	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2432	? ()
2231	? normalise $_	2433	: normalise $_
2232	: ()
2233	} @{ aio_readdir $UNIQUEDIR or [] }	2434	} @{ aio_readdir $UNIQUEDIR or [] }
2234	]	2435	]
2235	}	2436	}
2236		2437
2237	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	}
2238		2469
2239	=back	2470	=back
2240		2471
2241	=head3 cf::object	2472	=head3 cf::object
2242		2473
…		…
2246		2477
2247	=over 4	2478	=over 4
2248		2479
2249	=item $ob->inv_recursive	2480	=item $ob->inv_recursive
2250		2481
2251	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.
2252		2484
2253	=cut	2485	=cut
2254		2486
2255	sub inv_recursive_;	2487	sub inv_recursive_;
2256	sub inv_recursive_ {	2488	sub inv_recursive_ {
…		…
2261	inv_recursive_ inv $_[0]	2493	inv_recursive_ inv $_[0]
2262	}	2494	}
2263		2495
2264	=item $ref = $ob->ref	2496	=item $ref = $ob->ref
2265		2497
2266	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.
2267		2499
2268	=item $ob = cf::object::deref ($refstring)	2500	=item $ob = cf::object::deref ($refstring)
2269		2501
2270	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,
2271	even if the object actually exists. May block.	2503	even if the object actually exists. May block.
2272		2504
2273	=cut	2505	=cut
2274		2506
2275	sub deref {	2507	sub deref {
2276	my ($ref) = @_;	2508	my ($ref) = @_;
2277
2278	# temporary compatibility#TODO#remove
2279	$ref =~ s{^<}{player/<};
2280		2509
2281	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {	2510	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2282	my ($uuid, $name) = ($1, $2);	2511	my ($uuid, $name) = ($1, $2);
2283	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2512	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2284	or return;	2513	or return;
…		…
2306	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
2307	dialogue with the given NPC character.	2536	dialogue with the given NPC character.
2308		2537
2309	=cut	2538	=cut
2310		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
2311	# rough implementation of a future "reply" method that works	2554	# rough implementation of a future "reply" method that works
2312	# with dialog boxes.	2555	# with dialog boxes.
2313	#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
2314	sub cf::object::player::reply($$$;$) {	2557	sub cf::object::player::reply($$$;$) {
2315	my ($self, $npc, $msg, $flags) = @_;	2558	my ($self, $npc, $msg, $flags) = @_;
…		…
2326	my $dialog = $pl->{npc_dialog};	2569	my $dialog = $pl->{npc_dialog};
2327	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2570	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2328		2571
2329	} else {	2572	} else {
2330	$msg = $npc->name . " says: $msg" if $npc;	2573	$msg = $npc->name . " says: $msg" if $npc;
2331	$self->message ($msg, $flags);	2574	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2332	}	2575	}
2333	}	2576	}
2334	}	2577	}
2335		2578
2336	=item $object->send_msg ($channel, $msg, $color, [extra...])	2579	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2361		2604
2362	=item $player_object->enter_link	2605	=item $player_object->enter_link
2363		2606
2364	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}>).
2365		2608
2366	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.
2367	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.
2368		2613
2369	Will never block.	2614	Will never block.
2370		2615
2371	=item $player_object->leave_link ($map, $x, $y)	2616	=item $player_object->leave_link ($map, $x, $y)
2372		2617
…		…
2392	sub cf::object::player::enter_link {	2637	sub cf::object::player::enter_link {
2393	my ($self) = @_;	2638	my ($self) = @_;
2394		2639
2395	$self->deactivate_recursive;	2640	$self->deactivate_recursive;
2396		2641
		2642	++$self->{_link_recursion};
		2643
2397	return if UNIVERSAL::isa $self->map, "ext::map_link";	2644	return if UNIVERSAL::isa $self->map, "ext::map_link";
2398		2645
2399	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2646	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2400	if $self->map && $self->map->{path} ne "{link}";	2647	if $self->map && $self->map->{path} ne "{link}";
2401		2648
2402	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2649	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2403	}	2650	}
2404		2651
2405	sub cf::object::player::leave_link {	2652	sub cf::object::player::leave_link {
2406	my ($self, $map, $x, $y) = @_;	2653	my ($self, $map, $x, $y) = @_;
2407		2654
…		…
2424	($x, $y) = (-1, -1)	2671	($x, $y) = (-1, -1)
2425	unless (defined $x) && (defined $y);	2672	unless (defined $x) && (defined $y);
2426		2673
2427	# use -1 or undef as default coordinates, not 0, 0	2674	# use -1 or undef as default coordinates, not 0, 0
2428	($x, $y) = ($map->enter_x, $map->enter_y)	2675	($x, $y) = ($map->enter_x, $map->enter_y)
2429	if $x <=0 && $y <= 0;	2676	if $x <= 0 && $y <= 0;
2430		2677
2431	$map->load;	2678	$map->load;
2432	$map->load_neighbours;	2679	$map->load_neighbours;
2433		2680
2434	return unless $self->contr->active;	2681	return unless $self->contr->active;
2435	$self->activate_recursive;
2436		2682
2437	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2683	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2438	$self->enter_map ($map, $x, $y);	2684	if ($self->enter_map ($map, $x, $y)) {
2439	}	2685	# entering was successful
		2686	delete $self->{_link_recursion};
		2687	# only activate afterwards, to support waiting in hooks
		2688	$self->activate_recursive;
		2689	}
2440		2690
		2691	}
		2692
2441	=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)]])
2442		2694
2443	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
2444	her, loading and preparing them map, calling the provided $check callback	2696	her, loading and preparing them map, calling the provided $check callback
2445	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
2446	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
2447	be called at the end of this process.	2699	be called at the end of this process.
2448		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
2449	=cut	2704	=cut
2450		2705
2451	our $GOTOGEN;	2706	our $GOTOGEN;
2452		2707
2453	sub cf::object::player::goto {	2708	sub cf::object::player::goto {
2454	my ($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	}
2455		2716
2456	# 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
2457	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2718	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2458		2719
2459	$self->enter_link;	2720	$self->enter_link;
…		…
2483	my $map = eval {	2744	my $map = eval {
2484	my $map = defined $path ? cf::map::find $path : undef;	2745	my $map = defined $path ? cf::map::find $path : undef;
2485		2746
2486	if ($map) {	2747	if ($map) {
2487	$map = $map->customise_for ($self);	2748	$map = $map->customise_for ($self);
2488	$map = $check->($map) if $check && $map;	2749	$map = $check->($map, $x, $y, $self) if $check && $map;
2489	} else {	2750	} else {
2490	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2751	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2491	}	2752	}
2492		2753
2493	$map	2754	$map
…		…
2501	if ($gen == $self->{_goto_generation}) {	2762	if ($gen == $self->{_goto_generation}) {
2502	delete $self->{_goto_generation};	2763	delete $self->{_goto_generation};
2503	$self->leave_link ($map, $x, $y);	2764	$self->leave_link ($map, $x, $y);
2504	}	2765	}
2505		2766
2506	$done->() if $done;	2767	$done->($self) if $done;
2507	})->prio (1);	2768	})->prio (1);
2508	}	2769	}
2509		2770
2510	=item $player_object->enter_exit ($exit_object)	2771	=item $player_object->enter_exit ($exit_object)
2511		2772
…		…
2531	}	2792	}
2532		2793
2533	sub prepare_random_map {	2794	sub prepare_random_map {
2534	my ($exit) = @_;	2795	my ($exit) = @_;
2535		2796
2536	my $guard = cf::lock_acquire "exit_prepare:$exit";
2537
2538	# all this does is basically replace the /! path by	2797	# all this does is basically replace the /! path by
2539	# a new random map path (?random/...) with a seed	2798	# a new random map path (?random/...) with a seed
2540	# that depends on the exit object	2799	# that depends on the exit object
2541		2800
2542	my $rmp = parse_random_map_params $exit->msg;	2801	my $rmp = parse_random_map_params $exit->msg;
…		…
2544	if ($exit->map) {	2803	if ($exit->map) {
2545	$rmp->{region} = $exit->region->name;	2804	$rmp->{region} = $exit->region->name;
2546	$rmp->{origin_map} = $exit->map->path;	2805	$rmp->{origin_map} = $exit->map->path;
2547	$rmp->{origin_x} = $exit->x;	2806	$rmp->{origin_x} = $exit->x;
2548	$rmp->{origin_y} = $exit->y;	2807	$rmp->{origin_y} = $exit->y;
		2808
		2809	$exit->map->touch;
2549	}	2810	}
2550		2811
2551	$rmp->{random_seed} ||= $exit->random_seed;	2812	$rmp->{random_seed} ||= $exit->random_seed;
2552		2813
2553	my $data = cf::to_json $rmp;	2814	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2554	my $md5 = Digest::MD5::md5_hex $data;	2815	my $md5 = Digest::MD5::md5_hex $data;
2555	my $meta = "$RANDOMDIR/$md5.meta";	2816	my $meta = "$RANDOMDIR/$md5.meta";
2556		2817
2557	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2818	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2558	aio_write $fh, 0, (length $data), $data, 0;	2819	aio_write $fh, 0, (length $data), $data, 0;
2559	undef $fh;	2820	undef $fh;
2560	aio_rename "$meta~", $meta;	2821	aio_rename "$meta~", $meta;
2561		2822
		2823	my $slaying = "?random/$md5";
		2824
		2825	if ($exit->valid) {
2562	$exit->slaying ("?random/$md5");	2826	$exit->slaying ("?random/$md5");
2563	$exit->msg (undef);	2827	$exit->msg (undef);
		2828	}
2564	}	2829	}
2565	}	2830	}
2566		2831
2567	sub cf::object::player::enter_exit {	2832	sub cf::object::player::enter_exit {
2568	my ($self, $exit) = @_;	2833	my ($self, $exit) = @_;
2569		2834
2570	return unless $self->type == cf::PLAYER;	2835	return unless $self->type == cf::PLAYER;
2571		2836
2572	if ($exit->slaying eq "/!") {
2573	#TODO: this should de-fi-ni-te-ly not be a sync-job
2574	# the problem is that $exit might not survive long enough
2575	# so it needs to be done right now, right here
2576	cf::sync_job { prepare_random_map $exit };
2577	}
2578
2579	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2580	my $hp = $exit->stats->hp;
2581	my $sp = $exit->stats->sp;
2582
2583	$self->enter_link;	2837	$self->enter_link;
2584		2838
2585	# if exit is damned, update players death & WoR home-position
2586	$self->contr->savebed ($slaying, $hp, $sp)
2587	if $exit->flag (FLAG_DAMNED);
2588
2589	(async {	2839	(async {
2590	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2840	$Coro::current->{desc} = "enter_exit";
2591		2841
2592	$self->deactivate_recursive; # just to be sure
2593	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
2594	$self->goto ($slaying, $hp, $sp);	2857	$self->goto ($map, $x, $y);
2595		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
2596	1;	2863	1
2597	}) {	2864	}) {
2598	$self->message ("Something went wrong deep within the crossfire server. "	2865	$self->message ("Something went wrong deep within the deliantra server. "
2599	. "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. "
2600	. "Please report this to the dungeon master!",	2867	. "Please report this to the dungeon master!",
2601	cf::NDI_UNIQUE | cf::NDI_RED);	2868	cf::NDI_UNIQUE | cf::NDI_RED);
2602		2869
2603	warn "ERROR in enter_exit: $@";	2870	error "ERROR in enter_exit: $@";
2604	$self->leave_link;	2871	$self->leave_link;
2605	}	2872	}
2606	})->prio (1);	2873	})->prio (1);
2607	}	2874	}
2608		2875
…		…
2620	sub cf::client::send_drawinfo {	2887	sub cf::client::send_drawinfo {
2621	my ($self, $text, $flags) = @_;	2888	my ($self, $text, $flags) = @_;
2622		2889
2623	utf8::encode $text;	2890	utf8::encode $text;
2624	$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);
2625	}	2917	}
2626		2918
2627	=item $client->send_msg ($channel, $msg, $color, [extra...])	2919	=item $client->send_msg ($channel, $msg, $color, [extra...])
2628		2920
2629	Send a drawinfo or msg packet to the client, formatting the msg for the	2921	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2631	the message, with C<log> being the default. If C<$color> is negative, suppress	2923	the message, with C<log> being the default. If C<$color> is negative, suppress
2632	the message unless the client supports the msg packet.	2924	the message unless the client supports the msg packet.
2633		2925
2634	=cut	2926	=cut
2635		2927
		2928	# non-persistent channels (usually the info channel)
2636	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	},
2637	"c/identify" => {	2936	"c/identify" => {
2638	id => "infobox",	2937	id => "infobox",
2639	title => "Identify",	2938	title => "Identify",
2640	reply => undef,	2939	reply => undef,
2641	tooltip => "Items recently identified",	2940	tooltip => "Items recently identified",
…		…
2644	id => "infobox",	2943	id => "infobox",
2645	title => "Examine",	2944	title => "Examine",
2646	reply => undef,	2945	reply => undef,
2647	tooltip => "Signs and other items you examined",	2946	tooltip => "Signs and other items you examined",
2648	},	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",
		2953	},
		2954	"c/book" => {
		2955	id => "infobox",
		2956	title => "Book",
		2957	reply => undef,
		2958	tooltip => "The contents of a note or book",
		2959	},
2649	"c/lookat" => {	2960	"c/lookat" => {
2650	id => "infobox",	2961	id => "infobox",
2651	title => "Look",	2962	title => "Look",
2652	reply => undef,	2963	reply => undef,
2653	tooltip => "What you saw there",	2964	tooltip => "What you saw there",
2654	},	2965	},
		2966	"c/who" => {
		2967	id => "infobox",
		2968	title => "Players",
		2969	reply => undef,
		2970	tooltip => "Shows players who are currently online",
		2971	},
		2972	"c/body" => {
		2973	id => "infobox",
		2974	title => "Body Parts",
		2975	reply => undef,
		2976	tooltip => "Shows which body parts you posess and are available",
		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	},
		3014	"c/uptime" => {
		3015	id => "infobox",
		3016	title => "Uptime",
		3017	reply => undef,
		3018	tooltip => "How long the server has been running since last restart",
		3019	},
		3020	"c/mapinfo" => {
		3021	id => "infobox",
		3022	title => "Map Info",
		3023	reply => undef,
		3024	tooltip => "Information related to the maps",
		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" => $CHAT_CHANNEL,
2655	);	3040	);
2656		3041
2657	sub cf::client::send_msg {	3042	sub cf::client::send_msg {
2658	my ($self, $channel, $msg, $color, @extra) = @_;	3043	my ($self, $channel, $msg, $color, @extra) = @_;
2659		3044
2660	$msg = $self->pl->expand_cfpod ($msg);	3045	$msg = $self->pl->expand_cfpod ($msg)
		3046	unless $color & cf::NDI_VERBATIM;
2661		3047
2662	$color &= cf::NDI_CLIENT_MASK; # just in case...	3048	$color &= cf::NDI_CLIENT_MASK; # just in case...
2663		3049
2664	# check predefined channels, for the benefit of C	3050	# check predefined channels, for the benefit of C
2665	if ($CHANNEL{$channel}) {	3051	if ($CHANNEL{$channel}) {
2666	$channel = $CHANNEL{$channel};	3052	$channel = $CHANNEL{$channel};
2667		3053
2668	$self->ext_msg (channel_info => $channel)	3054	$self->ext_msg (channel_info => $channel);
2669	if $self->can_msg;
2670
2671	$channel = $channel->{id};	3055	$channel = $channel->{id};
2672		3056
2673	} elsif (ref $channel) {	3057	} elsif (ref $channel) {
2674	# send meta info to client, if not yet sent	3058	# send meta info to client, if not yet sent
2675	unless (exists $self->{channel}{$channel->{id}}) {	3059	unless (exists $self->{channel}{$channel->{id}}) {
2676	$self->{channel}{$channel->{id}} = $channel;	3060	$self->{channel}{$channel->{id}} = $channel;
2677	$self->ext_msg (channel_info => $channel)	3061	$self->ext_msg (channel_info => $channel);
2678	if $self->can_msg;
2679	}	3062	}
2680		3063
2681	$channel = $channel->{id};	3064	$channel = $channel->{id};
2682	}	3065	}
2683		3066
2684	return unless @extra || length $msg;	3067	return unless @extra || length $msg;
2685		3068
2686	if ($self->can_msg) {
2687	# default colour, mask it out	3069	# default colour, mask it out
2688	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3070	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2689	if $color & cf::NDI_DEF;	3071	if $color & cf::NDI_DEF;
2690		3072
2691	$self->send_packet ("msg " . $self->{json_coder}->encode (	3073	my $pkt = "msg "
		3074	. $self->{json_coder}->encode (
2692	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3075	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2693	} else {	3076	);
2694	if ($color >= 0) {
2695	# replace some tags by gcfclient-compatible ones
2696	for ($msg) {
2697	1 while
2698	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2699	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2700	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2701	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2702	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2703	}
2704		3077
2705	$color &= cf::NDI_COLOR_MASK;	3078	$self->send_big_packet ($pkt);
2706
2707	utf8::encode $msg;
2708
2709	if (0 && $msg =~ /\[/) {
2710	# COMMAND/INFO
2711	$self->send_packet ("drawextinfo $color 10 8 $msg")
2712	} else {
2713	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2714	$self->send_packet ("drawinfo $color $msg")
2715	}
2716	}
2717	}
2718	}	3079	}
2719		3080
2720	=item $client->ext_msg ($type, @msg)	3081	=item $client->ext_msg ($type, @msg)
2721		3082
2722	Sends an ext event to the client.	3083	Sends an ext event to the client.
…		…
2725		3086
2726	sub cf::client::ext_msg($$@) {	3087	sub cf::client::ext_msg($$@) {
2727	my ($self, $type, @msg) = @_;	3088	my ($self, $type, @msg) = @_;
2728		3089
2729	if ($self->extcmd == 2) {	3090	if ($self->extcmd == 2) {
2730	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3091	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2731	} elsif ($self->extcmd == 1) { # TODO: remove	3092	} elsif ($self->extcmd == 1) { # TODO: remove
2732	push @msg, msgtype => "event_$type";	3093	push @msg, msgtype => "event_$type";
2733	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3094	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2734	}	3095	}
2735	}	3096	}
2736		3097
2737	=item $client->ext_reply ($msgid, @msg)	3098	=item $client->ext_reply ($msgid, @msg)
2738		3099
…		…
2742		3103
2743	sub cf::client::ext_reply($$@) {	3104	sub cf::client::ext_reply($$@) {
2744	my ($self, $id, @msg) = @_;	3105	my ($self, $id, @msg) = @_;
2745		3106
2746	if ($self->extcmd == 2) {	3107	if ($self->extcmd == 2) {
2747	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3108	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2748	} elsif ($self->extcmd == 1) {	3109	} elsif ($self->extcmd == 1) {
2749	#TODO: version 1, remove	3110	#TODO: version 1, remove
2750	unshift @msg, msgtype => "reply", msgid => $id;	3111	unshift @msg, msgtype => "reply", msgid => $id;
2751	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3112	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2752	}	3113	}
2753	}	3114	}
2754		3115
2755	=item $success = $client->query ($flags, "text", \&cb)	3116	=item $success = $client->query ($flags, "text", \&cb)
2756		3117
…		…
2827		3188
2828	$ns->ext_reply ($reply, @reply)	3189	$ns->ext_reply ($reply, @reply)
2829	if $reply;	3190	if $reply;
2830		3191
2831	} else {	3192	} else {
2832	warn "client " . ($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";
2833	}	3194	}
2834		3195
2835	cf::override;	3196	cf::override;
2836	},	3197	},
2837	);	3198	);
…		…
2857		3218
2858	$coro	3219	$coro
2859	}	3220	}
2860		3221
2861	cf::client->attach (	3222	cf::client->attach (
2862	on_destroy => sub {	3223	on_client_destroy => sub {
2863	my ($ns) = @_;	3224	my ($ns) = @_;
2864		3225
2865	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3226	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2866	},	3227	},
2867	);	3228	);
…		…
2883	our $safe_hole = new Safe::Hole;	3244	our $safe_hole = new Safe::Hole;
2884		3245
2885	$SIG{FPE} = 'IGNORE';	3246	$SIG{FPE} = 'IGNORE';
2886		3247
2887	$safe->permit_only (Opcode::opset qw(	3248	$safe->permit_only (Opcode::opset qw(
2888	:base_core :base_mem :base_orig :base_math	3249	:base_core :base_mem :base_orig :base_math :base_loop
2889	grepstart grepwhile mapstart mapwhile	3250	grepstart grepwhile mapstart mapwhile
2890	sort time	3251	sort time
2891	));	3252	));
2892		3253
2893	# here we export the classes and methods available to script code	3254	# here we export the classes and methods available to script code
…		…
2895	=pod	3256	=pod
2896		3257
2897	The following functions and methods are available within a safe environment:	3258	The following functions and methods are available within a safe environment:
2898		3259
2899	cf::object	3260	cf::object
2900	contr pay_amount pay_player map x y force_find force_add	3261	contr pay_amount pay_player map x y force_find force_add destroy
2901	insert remove name archname title slaying race decrease_ob_nr	3262	insert remove name archname title slaying race decrease split
		3263	value
2902		3264
2903	cf::object::player	3265	cf::object::player
2904	player	3266	player
2905		3267
2906	cf::player	3268	cf::player
…		…
2911		3273
2912	=cut	3274	=cut
2913		3275
2914	for (	3276	for (
2915	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3277	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2916	insert remove inv name archname title slaying race	3278	insert remove inv nrof name archname title slaying race
2917	decrease_ob_nr)],	3279	decrease split destroy change_exp value msg lore send_msg)],
2918	["cf::object::player" => qw(player)],	3280	["cf::object::player" => qw(player)],
2919	["cf::player" => qw(peaceful)],	3281	["cf::player" => qw(peaceful send_msg)],
2920	["cf::map" => qw(trigger)],	3282	["cf::map" => qw(trigger)],
2921	) {	3283	) {
2922	no strict 'refs';
2923	my ($pkg, @funs) = @$_;	3284	my ($pkg, @funs) = @$_;
2924	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3285	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2925	for @funs;	3286	for @funs;
2926	}	3287	}
2927		3288
…		…
2942		3303
2943	my $qcode = $code;	3304	my $qcode = $code;
2944	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3305	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2945	$qcode =~ s/\n/\\n/g;	3306	$qcode =~ s/\n/\\n/g;
2946		3307
		3308	%vars = (_dummy => 0) unless %vars;
		3309
		3310	my @res;
2947	local $_;	3311	local $_;
2948	local @safe::cf::_safe_eval_args = values %vars;
2949		3312
2950	my $eval =	3313	my $eval =
2951	"do {\n"	3314	"do {\n"
2952	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3315	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2953	. "#line 0 \"{$qcode}\"\n"	3316	. "#line 0 \"{$qcode}\"\n"
2954	. $code	3317	. $code
2955	. "\n}"	3318	. "\n}"
2956	;	3319	;
2957		3320
		3321	if ($CFG{safe_eval}) {
2958	sub_generation_inc;	3322	sub_generation_inc;
		3323	local @safe::cf::_safe_eval_args = values %vars;
2959	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3324	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2960	sub_generation_inc;	3325	sub_generation_inc;
		3326	} else {
		3327	local @cf::_safe_eval_args = values %vars;
		3328	@res = wantarray ? eval eval : scalar eval $eval;
		3329	}
2961		3330
2962	if ($@) {	3331	if ($@) {
2963	warn "$@";	3332	warn "$@",
2964	warn "while executing safe code '$code'\n";	3333	"while executing safe code '$code'\n",
2965	warn "with arguments " . (join " ", %vars) . "\n";	3334	"with arguments " . (join " ", %vars) . "\n";
2966	}	3335	}
2967		3336
2968	wantarray ? @res : $res[0]	3337	wantarray ? @res : $res[0]
2969	}	3338	}
2970		3339
…		…
2984	=cut	3353	=cut
2985		3354
2986	sub register_script_function {	3355	sub register_script_function {
2987	my ($fun, $cb) = @_;	3356	my ($fun, $cb) = @_;
2988		3357
2989	no strict 'refs';	3358	$fun = "safe::$fun" if $CFG{safe_eval};
2990	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3359	*$fun = $safe_hole->wrap ($cb);
2991	}	3360	}
2992		3361
2993	=back	3362	=back
2994		3363
2995	=cut	3364	=cut
…		…
3004	# for this (global event?)	3373	# for this (global event?)
3005	%ext::player_env::MUSIC_FACE_CACHE = ();	3374	%ext::player_env::MUSIC_FACE_CACHE = ();
3006		3375
3007	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3376	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3008		3377
3009	warn "loading facedata from $path\n";	3378	trace "loading facedata from $path\n";
3010		3379
3011	my $facedata;
3012	0 < aio_load $path, $facedata	3380	0 < aio_load $path, my $facedata
3013	or die "$path: $!";	3381	or die "$path: $!";
3014		3382
3015	$facedata = Coro::Storable::thaw $facedata;	3383	$facedata = Coro::Storable::thaw $facedata;
3016		3384
3017	$facedata->{version} == 2	3385	$facedata->{version} == 2
3018	or cf::cleanup "$path: version mismatch, cannot proceed.";	3386	or cf::cleanup "$path: version mismatch, cannot proceed.";
3019		3387
3020	# 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]);
3021	$facedata->{resource}{"res/exp_table"} = {	3390	$facedata->{resource}{"res/exp_table"} = {
3022	type => FT_RSRC,	3391	type => FT_RSRC,
3023	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),
3024	};	3394	};
3025	cf::cede_to_tick;	3395	cf::cede_to_tick;
3026		3396
3027	{	3397	{
3028	my $faces = $facedata->{faceinfo};	3398	my $faces = $facedata->{faceinfo};
3029		3399
3030	while (my ($face, $info) = each %$faces) {	3400	while (my ($face, $info) = each %$faces) {
3031	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3401	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3402
3032	cf::face::set_visibility $idx, $info->{visibility};	3403	cf::face::set_visibility $idx, $info->{visibility};
3033	cf::face::set_magicmap $idx, $info->{magicmap};	3404	cf::face::set_magicmap $idx, $info->{magicmap};
3034	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3405	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3035	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3406	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3036		3407
3037	cf::cede_to_tick;	3408	cf::cede_to_tick;
3038	}	3409	}
3039		3410
3040	while (my ($face, $info) = each %$faces) {	3411	while (my ($face, $info) = each %$faces) {
3041	next unless $info->{smooth};	3412	next unless $info->{smooth};
		3413
3042	my $idx = cf::face::find $face	3414	my $idx = cf::face::find $face
3043	or next;	3415	or next;
		3416
3044	if (my $smooth = cf::face::find $info->{smooth}) {	3417	if (my $smooth = cf::face::find $info->{smooth}) {
3045	cf::face::set_smooth $idx, $smooth;	3418	cf::face::set_smooth $idx, $smooth;
3046	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3419	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3047	} else {	3420	} else {
3048	warn "smooth face '$info->{smooth}' not found for face '$face'";	3421	error "smooth face '$info->{smooth}' not found for face '$face'";
3049	}	3422	}
3050		3423
3051	cf::cede_to_tick;	3424	cf::cede_to_tick;
3052	}	3425	}
3053	}	3426	}
…		…
3062		3435
3063	cf::anim::invalidate_all; # d'oh	3436	cf::anim::invalidate_all; # d'oh
3064	}	3437	}
3065		3438
3066	{	3439	{
3067	# TODO: for gcfclient pleasure, we should give resources
3068	# that gcfclient doesn't grok a >10000 face index.
3069	my $res = $facedata->{resource};	3440	my $res = $facedata->{resource};
3070		3441
3071	my $soundconf = delete $res->{"res/sound.conf"};
3072
3073	while (my ($name, $info) = each %$res) {	3442	while (my ($name, $info) = each %$res) {
		3443	if (defined $info->{type}) {
3074	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3444	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3075	my $data;
3076		3445
3077	if ($info->{type} & 1) {	3446	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3078	# prepend meta info	3447	cf::face::set_type $idx, $info->{type};
3079
3080	my $meta = $enc->encode ({
3081	name => $name,
3082	%{ $info->{meta} || {} },
3083	});
3084
3085	$data = pack "(w/a*)*", $meta, $info->{data};
3086	} else {	3448	} else {
3087	$data = $info->{data};	3449	$RESOURCE{$name} = $info; # unused
3088	}	3450	}
3089		3451
3090	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3091	cf::face::set_type $idx, $info->{type};
3092
3093	cf::cede_to_tick;	3452	cf::cede_to_tick;
3094	}	3453	}
3095
3096	if ($soundconf) {
3097	$soundconf = $enc->decode (delete $soundconf->{data});
3098
3099	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3100	my $sound = $soundconf->{compat}[$_]
3101	or next;
3102
3103	my $face = cf::face::find "sound/$sound->[1]";
3104	cf::sound::set $sound->[0] => $face;
3105	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3106	}
3107
3108	while (my ($k, $v) = each %{$soundconf->{event}}) {
3109	my $face = cf::face::find "sound/$v";
3110	cf::sound::set $k => $face;
3111	}
3112	}
3113	}	3454	}
		3455
		3456	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3114		3457
3115	1	3458	1
3116	}	3459	}
3117		3460
3118	register_exticmd fx_want => sub {	3461	register_exticmd fx_want => sub {
…		…
3120		3463
3121	while (my ($k, $v) = each %$want) {	3464	while (my ($k, $v) = each %$want) {
3122	$ns->fx_want ($k, $v);	3465	$ns->fx_want ($k, $v);
3123	}	3466	}
3124	};	3467	};
		3468
		3469	sub load_resource_file($) {
		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	$status
		3477	}
3125		3478
3126	sub reload_regions {	3479	sub reload_regions {
3127	# HACK to clear player env face cache, we need some signal framework	3480	# HACK to clear player env face cache, we need some signal framework
3128	# for this (global event?)	3481	# for this (global event?)
3129	%ext::player_env::MUSIC_FACE_CACHE = ();	3482	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3143	}	3496	}
3144		3497
3145	sub reload_archetypes {	3498	sub reload_archetypes {
3146	load_resource_file "$DATADIR/archetypes"	3499	load_resource_file "$DATADIR/archetypes"
3147	or die "unable to load archetypes\n";	3500	or die "unable to load archetypes\n";
3148	#d# NEED to laod twice to resolve forward references
3149	# this really needs to be done in an extra post-pass
3150	# (which needs to be synchronous, so solve it differently)
3151	load_resource_file "$DATADIR/archetypes"
3152	or die "unable to load archetypes\n";
3153	}	3501	}
3154		3502
3155	sub reload_treasures {	3503	sub reload_treasures {
3156	load_resource_file "$DATADIR/treasures"	3504	load_resource_file "$DATADIR/treasures"
3157	or die "unable to load treasurelists\n";	3505	or die "unable to load treasurelists\n";
3158	}	3506	}
3159		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
3160	sub reload_resources {	3531	sub reload_resources {
3161	warn "reloading resource files...\n";	3532	trace "reloading resource files...\n";
3162		3533
		3534	reload_exp_table;
		3535	reload_materials;
		3536	reload_facedata;
		3537	reload_sound;
		3538	reload_archetypes;
3163	reload_regions;	3539	reload_regions;
3164	reload_facedata;
3165	#reload_archetypes;#d#
3166	reload_archetypes;
3167	reload_treasures;	3540	reload_treasures;
3168		3541
3169	warn "finished reloading resource files\n";	3542	trace "finished reloading resource files\n";
3170	}
3171
3172	sub init {
3173	reload_resources;
3174	}	3543	}
3175		3544
3176	sub reload_config {	3545	sub reload_config {
3177	open my $fh, "<:utf8", "$CONFDIR/config"	3546	trace "reloading config file...\n";
3178	or return;
3179		3547
3180	local $/;	3548	0 < aio_load "$CONFDIR/config", my $config
		3549	or die "$CONFDIR/config: $!";
		3550
		3551	utf8::decode $config;
		3552
		3553	cf::get_slot 0.1, 10, "reload_config"; # yaml might be slow...
3181	*CFG = YAML::Syck::Load <$fh>;	3554	*CFG = YAML::XS::Load $config;
3182		3555
3183	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3556	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3184		3557
3185	$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};
3186	$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};
3187		3560
3188	if (exists $CFG{mlockall}) {	3561	if (exists $CFG{mlockall}) {
…		…
3192	};	3565	};
3193	warn $@ if $@;	3566	warn $@ if $@;
3194	}	3567	}
3195	}	3568	}
3196		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
3197	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
3198	# we must not ever block the main coroutine	3608	# we must not ever block the main coroutine
3199	local $Coro::idle = sub {	3609	local $Coro::idle = sub {
3200	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#
3201	(async {	3611	(async {
3202	$Coro::current->{desc} = "IDLE BUG HANDLER";	3612	$Coro::current->{desc} = "IDLE BUG HANDLER";
3203	Event::one_event;	3613	EV::loop EV::LOOP_ONESHOT;
3204	})->prio (Coro::PRIO_MAX);	3614	})->prio (Coro::PRIO_MAX);
3205	};	3615	};
3206		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;
3207	reload_config;	3629	reload_config;
3208	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
3209	load_extensions;	3640	load_extensions;
3210		3641
3211	$TICK_WATCHER->start;	3642	utime time, time, $RUNTIMEFILE;
3212	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;
3213	}	3660	}
3214		3661
3215	#############################################################################	3662	#############################################################################
3216	# initialisation and cleanup	3663	# initialisation and cleanup
3217		3664
3218	# install some emergency cleanup handlers	3665	# install some emergency cleanup handlers
3219	BEGIN {	3666	BEGIN {
		3667	our %SIGWATCHER = ();
3220	for my $signal (qw(INT HUP TERM)) {	3668	for my $signal (qw(INT HUP TERM)) {
3221	Event->signal (	3669	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3222	reentrant => 0,
3223	data => WF_AUTOCANCEL,
3224	signal => $signal,
3225	prio => 0,
3226	cb => sub {
3227	cf::cleanup "SIG$signal";	3670	cf::cleanup "SIG$signal";
3228	},
3229	);	3671	};
3230	}	3672	}
3231	}	3673	}
3232		3674
3233	sub write_runtime {	3675	sub write_runtime_sync {
3234	my $runtime = "$LOCALDIR/runtime";	3676	my $t0 = AE::time;
3235		3677
3236	# first touch the runtime file to show we are still running:	3678	# first touch the runtime file to show we are still running:
3237	# the fsync below can take a very very long time.	3679	# the fsync below can take a very very long time.
3238		3680
3239	IO::AIO::aio_utime $runtime, undef, undef;	3681	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3240		3682
3241	my $guard = cf::lock_acquire "write_runtime";	3683	my $guard = cf::lock_acquire "write_runtime";
3242		3684
3243	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3685	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3244	or return;	3686	or return;
3245		3687
3246	my $value = $cf::RUNTIME + 90 + 10;	3688	my $value = $cf::RUNTIME + 90 + 10;
3247	# 10 is the runtime save interval, for a monotonic clock	3689	# 10 is the runtime save interval, for a monotonic clock
3248	# 60 allows for the watchdog to kill the server.	3690	# 60 allows for the watchdog to kill the server.
…		…
3258	aio_utime $fh, undef, undef;	3700	aio_utime $fh, undef, undef;
3259		3701
3260	close $fh	3702	close $fh
3261	or return;	3703	or return;
3262		3704
3263	aio_rename "$runtime~", $runtime	3705	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3264	and return;	3706	and return;
3265		3707
3266	warn "runtime file written.\n";	3708	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3267		3709
3268	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 };
3269	}	3761	}
3270		3762
3271	sub emergency_save() {	3763	sub emergency_save() {
3272	my $freeze_guard = cf::freeze_mainloop;	3764	my $freeze_guard = cf::freeze_mainloop;
3273		3765
3274	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;
3275		3772
3276	cf::sync_job {	3773	cf::sync_job {
		3774	cf::write_runtime_sync; # external watchdog should not bark
		3775
3277	# use a peculiar iteration method to avoid tripping on perl	3776	# use a peculiar iteration method to avoid tripping on perl
3278	# refcount bugs in for. also avoids problems with players	3777	# refcount bugs in for. also avoids problems with players
3279	# and maps saved/destroyed asynchronously.	3778	# and maps saved/destroyed asynchronously.
3280	warn "begin emergency player save\n";	3779	info "emergency_perl_save: begin player save\n";
3281	for my $login (keys %cf::PLAYER) {	3780	for my $login (keys %cf::PLAYER) {
3282	my $pl = $cf::PLAYER{$login} or next;	3781	my $pl = $cf::PLAYER{$login} or next;
3283	$pl->valid or next;	3782	$pl->valid or next;
		3783	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3284	$pl->save;	3784	$pl->save;
3285	}	3785	}
3286	warn "end emergency player save\n";	3786	info "emergency_perl_save: end player save\n";
3287		3787
3288	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";
3289	for my $path (keys %cf::MAP) {	3791	for my $path (keys %cf::MAP) {
3290	my $map = $cf::MAP{$path} or next;	3792	my $map = $cf::MAP{$path} or next;
3291	$map->valid or next;	3793	$map->valid or next;
3292	$map->save;	3794	$map->save;
3293	}	3795	}
3294	warn "end emergency map save\n";	3796	info "emergency_perl_save: end map save\n";
3295		3797
3296	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";
3297	BDB::db_env_txn_checkpoint $DB_ENV;	3801	BDB::db_env_txn_checkpoint $DB_ENV;
3298	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 $DB_ENV;
		3812
		3813	info "emergency_perl_save: starting sync\n";
		3814	IO::AIO::aio_sync sub {
		3815	info "emergency_perl_save: finished sync\n";
		3816	};
		3817
		3818	cf::write_runtime_sync; # external watchdog should not bark
		3819
		3820	trace "emergency_perl_save: flushing outstanding aio requests";
		3821	while (IO::AIO::nreqs || BDB::nreqs) {
		3822	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3823	}
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
3299	};	3826	};
3300		3827
3301	warn "leave emergency perl save\n";	3828	info "emergency_perl_save: leave\n";
3302	}	3829	}
3303		3830
3304	sub post_cleanup {	3831	sub post_cleanup {
3305	my ($make_core) = @_;	3832	my ($make_core) = @_;
3306		3833
		3834	IO::AIO::flush;
		3835
3307	warn Carp::longmess "post_cleanup backtrace"	3836	error Carp::longmess "post_cleanup backtrace"
3308	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	}
3309	}	3866	}
3310		3867
3311	sub do_reload_perl() {	3868	sub do_reload_perl() {
3312	# can/must only be called in main	3869	# can/must only be called in main
3313	if ($Coro::current != $Coro::main) {	3870	unless (in_main) {
3314	warn "can only reload from main coroutine";	3871	error "can only reload from main coroutine";
3315	return;	3872	return;
3316	}	3873	}
3317		3874
		3875	return if $RELOAD++;
		3876
		3877	my $t1 = AE::time;
		3878
		3879	while ($RELOAD) {
		3880	cf::get_slot 0.1, -1, "reload_perl";
3318	warn "reloading...";	3881	info "reloading...";
3319		3882
3320	warn "entering sync_job";	3883	trace "entering sync_job";
3321		3884
3322	cf::sync_job {	3885	cf::sync_job {
3323	cf::write_runtime; # external watchdog should not bark
3324	cf::emergency_save;	3886	#cf::emergency_save;
3325	cf::write_runtime; # external watchdog should not bark
3326		3887
3327	warn "syncing database to disk";
3328	BDB::db_env_txn_checkpoint $DB_ENV;
3329
3330	# if anything goes wrong in here, we should simply crash as we already saved
3331
3332	warn "cancelling all WF_AUTOCANCEL watchers";
3333	for (Event::all_watchers) {
3334	$_->cancel if $_->data & WF_AUTOCANCEL;
3335	}
3336
3337	warn "flushing outstanding aio requests";
3338	for (;;) {
3339	BDB::flush;
3340	IO::AIO::flush;
3341	Coro::cede;
3342	last unless IO::AIO::nreqs || BDB::nreqs;
3343	warn "iterate...";
3344	}
3345
3346	++$RELOAD;
3347
3348	warn "cancelling all extension coros";	3888	trace "cancelling all extension coros";
3349	$_->cancel for values %EXT_CORO;	3889	$_->cancel for values %EXT_CORO;
3350	%EXT_CORO = ();	3890	%EXT_CORO = ();
3351		3891
3352	warn "removing commands";	3892	trace "removing commands";
3353	%COMMAND = ();	3893	%COMMAND = ();
3354		3894
3355	warn "removing ext/exti commands";	3895	trace "removing ext/exti commands";
3356	%EXTCMD = ();	3896	%EXTCMD = ();
3357	%EXTICMD = ();	3897	%EXTICMD = ();
3358		3898
3359	warn "unloading/nuking all extensions";	3899	trace "unloading/nuking all extensions";
3360	for my $pkg (@EXTS) {	3900	for my $pkg (@EXTS) {
3361	warn "... unloading $pkg";	3901	trace "... unloading $pkg";
3362		3902
3363	if (my $cb = $pkg->can ("unload")) {	3903	if (my $cb = $pkg->can ("unload")) {
3364	eval {	3904	eval {
3365	$cb->($pkg);	3905	$cb->($pkg);
3366	1	3906	1
3367	} 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;
3368	}	3912	}
3369		3913
3370	warn "... nuking $pkg";
3371	Symbol::delete_package $pkg;
3372	}
3373
3374	warn "unloading all perl modules loaded from $LIBDIR";	3914	trace "unloading all perl modules loaded from $LIBDIR";
3375	while (my ($k, $v) = each %INC) {	3915	while (my ($k, $v) = each %INC) {
3376	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3916	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3377		3917
3378	warn "... unloading $k";	3918	trace "... unloading $k";
3379	delete $INC{$k};	3919	delete $INC{$k};
3380		3920
3381	$k =~ s/\.pm$//;	3921	$k =~ s/\.pm$//;
3382	$k =~ s/\//::/g;	3922	$k =~ s/\//::/g;
3383		3923
3384	if (my $cb = $k->can ("unload_module")) {	3924	if (my $cb = $k->can ("unload_module")) {
3385	$cb->();	3925	$cb->();
		3926	}
		3927
		3928	clear_package $k;
3386	}	3929	}
3387		3930
3388	Symbol::delete_package $k;
3389	}
3390
3391	warn "getting rid of safe::, as good as possible";	3931	trace "getting rid of safe::, as good as possible";
3392	Symbol::delete_package "safe::$_"	3932	clear_package "safe::$_"
3393	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);
3394		3934
3395	warn "unloading cf.pm \"a bit\"";	3935	trace "unloading cf.pm \"a bit\"";
3396	delete $INC{"cf.pm"};	3936	delete $INC{"cf.pm"};
3397	delete $INC{"cf/pod.pm"};	3937	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3398		3938
3399	# don't, removes xs symbols, too,	3939	# don't, removes xs symbols, too,
3400	# and global variables created in xs	3940	# and global variables created in xs
3401	#Symbol::delete_package __PACKAGE__;	3941	#clear_package __PACKAGE__;
3402		3942
3403	warn "unload completed, starting to reload now";	3943	info "unload completed, starting to reload now";
3404		3944
3405	warn "reloading cf.pm";	3945	trace "reloading cf.pm";
3406	require cf;	3946	require cf;
3407	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3947	cf::_connect_to_perl_1;
3408		3948
3409	warn "loading config and database again";	3949	trace "loading config and database again";
3410	cf::reload_config;	3950	cf::reload_config;
3411		3951
3412	warn "loading extensions";	3952	trace "loading extensions";
3413	cf::load_extensions;	3953	cf::load_extensions;
3414		3954
		3955	if ($REATTACH_ON_RELOAD) {
3415	warn "reattaching attachments to objects/players";	3956	trace "reattaching attachments to objects/players";
3416	_global_reattach; # objects, sockets	3957	_global_reattach; # objects, sockets
3417	warn "reattaching attachments to maps";	3958	trace "reattaching attachments to maps";
3418	reattach $_ for values %MAP;	3959	reattach $_ for values %MAP;
3419	warn "reattaching attachments to players";	3960	trace "reattaching attachments to players";
3420	reattach $_ for values %PLAYER;	3961	reattach $_ for values %PLAYER;
		3962	}
3421		3963
		3964	trace "running post_init jobs";
		3965	(pop @POST_INIT)->(1) while @POST_INIT;
		3966
3422	warn "leaving sync_job";	3967	trace "leaving sync_job";
3423		3968
3424	1	3969	1
3425	} or do {	3970	} or do {
3426	warn $@;	3971	error $@;
3427	warn "error while reloading, exiting.";	3972	cf::cleanup "error while reloading, exiting.";
3428	exit 1;	3973	};
		3974
		3975	info "reloaded";
		3976	--$RELOAD;
3429	};	3977	}
3430		3978
3431	warn "reloaded";	3979	$t1 = AE::time - $t1;
		3980	info "reload completed in ${t1}s\n";
3432	};	3981	};
3433		3982
3434	our $RELOAD_WATCHER; # used only during reload	3983	our $RELOAD_WATCHER; # used only during reload
3435		3984
3436	sub reload_perl() {	3985	sub reload_perl() {
3437	# doing reload synchronously and two reloads happen back-to-back,	3986	# doing reload synchronously and two reloads happen back-to-back,
3438	# coro crashes during coro_state_free->destroy here.	3987	# coro crashes during coro_state_free->destroy here.
3439		3988
3440	$RELOAD_WATCHER ||= Event->timer (	3989	$RELOAD_WATCHER ||= cf::async {
3441	reentrant => 0,	3990	Coro::AIO::aio_wait cache_extensions;
3442	after => 0,	3991
3443	data => WF_AUTOCANCEL,	3992	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3444	cb => sub {
3445	do_reload_perl;	3993	do_reload_perl;
3446	undef $RELOAD_WATCHER;	3994	undef $RELOAD_WATCHER;
3447	},	3995	};
3448	);	3996	};
3449	}	3997	}
3450		3998
3451	register_command "reload" => sub {	3999	register_command "reload" => sub {
3452	my ($who, $arg) = @_;	4000	my ($who, $arg) = @_;
3453		4001
…		…
3458	reload_perl;	4006	reload_perl;
3459	};	4007	};
3460	}	4008	}
3461	};	4009	};
3462		4010
3463	unshift @INC, $LIBDIR;	4011	#############################################################################
3464		4012
3465	my $bug_warning = 0;	4013	my $bug_warning = 0;
3466		4014
3467	our @WAIT_FOR_TICK;	4015	our @WAIT_FOR_TICK;
3468	our @WAIT_FOR_TICK_BEGIN;	4016	our @WAIT_FOR_TICK_BEGIN;
3469		4017
3470	sub wait_for_tick {	4018	sub wait_for_tick() {
3471	return unless $TICK_WATCHER->is_active;
3472	return if $Coro::current == $Coro::main;	4019	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3473		4020
3474	my $signal = new Coro::Signal;	4021	my $signal = new Coro::Signal;
3475	push @WAIT_FOR_TICK, $signal;	4022	push @WAIT_FOR_TICK, $signal;
3476	$signal->wait;	4023	$signal->wait;
3477	}	4024	}
3478		4025
3479	sub wait_for_tick_begin {	4026	sub wait_for_tick_begin() {
3480	return unless $TICK_WATCHER->is_active;
3481	return if $Coro::current == $Coro::main;	4027	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3482		4028
3483	my $signal = new Coro::Signal;	4029	my $signal = new Coro::Signal;
3484	push @WAIT_FOR_TICK_BEGIN, $signal;	4030	push @WAIT_FOR_TICK_BEGIN, $signal;
3485	$signal->wait;	4031	$signal->wait;
3486	}	4032	}
3487		4033
3488	$TICK_WATCHER = Event->timer (	4034	sub tick {
3489	reentrant => 0,
3490	parked => 1,
3491	prio => 0,
3492	at => $NEXT_TICK || $TICK,
3493	data => WF_AUTOCANCEL,
3494	cb => sub {
3495	if ($Coro::current != $Coro::main) {	4035	if ($Coro::current != $Coro::main) {
3496	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4036	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3497	unless ++$bug_warning > 10;	4037	unless ++$bug_warning > 10;
3498	return;	4038	return;
3499	}	4039	}
3500		4040
3501	$NOW = $tick_start = Event::time;
3502
3503	cf::server_tick; # one server iteration	4041	cf::server_tick; # one server iteration
3504		4042
3505	$RUNTIME += $TICK;	4043	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3506	$NEXT_TICK += $TICK;
3507		4044
3508	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4045	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3509	$NEXT_RUNTIME_WRITE = $NOW + 10;	4046	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3510	Coro::async_pool {	4047	Coro::async_pool {
3511	$Coro::current->{desc} = "runtime saver";	4048	$Coro::current->{desc} = "runtime saver";
3512	write_runtime	4049	write_runtime_sync
3513	or warn "ERROR: unable to write runtime file: $!";	4050	or error "ERROR: unable to write runtime file: $!";
3514	};
3515	}	4051	};
		4052	}
3516		4053
3517	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4054	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3518	$sig->send;	4055	$sig->send;
3519	}	4056	}
3520	while (my $sig = shift @WAIT_FOR_TICK) {	4057	while (my $sig = shift @WAIT_FOR_TICK) {
3521	$sig->send;	4058	$sig->send;
3522	}	4059	}
3523		4060
3524	$NOW = Event::time;	4061	$LOAD = ($NOW - $TICK_START) / $TICK;
3525
3526	# if we are delayed by four ticks or more, skip them all
3527	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3528
3529	$TICK_WATCHER->at ($NEXT_TICK);
3530	$TICK_WATCHER->start;
3531
3532	$LOAD = ($NOW - $tick_start) / $TICK;
3533	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4062	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3534		4063
3535	_post_tick;	4064	if (0) {
		4065	if ($NEXT_TICK) {
		4066	my $jitter = $TICK_START - $NEXT_TICK;
		4067	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4068	debug "jitter $JITTER\n";#d#
		4069	}
3536	},	4070	}
3537	);	4071	}
3538		4072
3539	{	4073	{
		4074	# configure BDB
		4075
3540	BDB::min_parallel 8;	4076	BDB::min_parallel 16;
3541	BDB::max_poll_time $TICK * 0.1;	4077	BDB::max_poll_reqs $TICK * 0.1;
3542	$BDB_POLL_WATCHER = Event->io (	4078	$AnyEvent::BDB::WATCHER->priority (1);
3543	reentrant => 0,
3544	fd => BDB::poll_fileno,
3545	poll => 'r',
3546	prio => 0,
3547	data => WF_AUTOCANCEL,
3548	cb => \&BDB::poll_cb,
3549	);
3550
3551	BDB::set_sync_prepare {
3552	my $status;
3553	my $current = $Coro::current;
3554	(
3555	sub {
3556	$status = $!;
3557	$current->ready; undef $current;
3558	},
3559	sub {
3560	Coro::schedule while defined $current;
3561	$! = $status;
3562	},
3563	)
3564	};
3565		4079
3566	unless ($DB_ENV) {	4080	unless ($DB_ENV) {
3567	$DB_ENV = BDB::db_env_create;	4081	$DB_ENV = BDB::db_env_create;
3568	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4082	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3569	| 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;
3570	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4085	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3571	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4086	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3572		4087
3573	cf::sync_job {	4088	cf::sync_job {
3574	eval {	4089	eval {
…		…
3584		4099
3585	cf::cleanup "db_env_open(db): $@" if $@;	4100	cf::cleanup "db_env_open(db): $@" if $@;
3586	};	4101	};
3587	}	4102	}
3588		4103
3589	$BDB_DEADLOCK_WATCHER = Event->timer (	4104	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3590	after => 3,
3591	interval => 1,
3592	hard => 1,
3593	prio => 0,
3594	data => WF_AUTOCANCEL,
3595	cb => sub {
3596	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 { };
3597	},
3598	);	4106	};
3599	$BDB_CHECKPOINT_WATCHER = Event->timer (	4107	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3600	after => 11,
3601	interval => 60,
3602	hard => 1,
3603	prio => 0,
3604	data => WF_AUTOCANCEL,
3605	cb => sub {
3606	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4108	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3607	},
3608	);	4109	};
3609	$BDB_TRICKLE_WATCHER = Event->timer (	4110	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3610	after => 5,
3611	interval => 10,
3612	hard => 1,
3613	prio => 0,
3614	data => WF_AUTOCANCEL,
3615	cb => sub {
3616	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4111	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3617	},
3618	);	4112	};
3619	}	4113	}
3620		4114
3621	{	4115	{
		4116	# configure IO::AIO
		4117
3622	IO::AIO::min_parallel 8;	4118	IO::AIO::min_parallel 8;
3623
3624	undef $Coro::AIO::WATCHER;
3625	IO::AIO::max_poll_time $TICK * 0.1;	4119	IO::AIO::max_poll_time $TICK * 0.1;
3626	$AIO_POLL_WATCHER = Event->io (	4120	undef $AnyEvent::AIO::WATCHER;
3627	reentrant => 0,
3628	data => WF_AUTOCANCEL,
3629	fd => IO::AIO::poll_fileno,
3630	poll => 'r',
3631	prio => 0,
3632	cb => \&IO::AIO::poll_cb,
3633	);
3634	}	4121	}
3635		4122
3636	my $_log_backtrace;	4123	my $_log_backtrace;
3637		4124
3638	sub _log_backtrace {	4125	sub _log_backtrace {
…		…
3641	$msg =~ s/\n//;	4128	$msg =~ s/\n//;
3642		4129
3643	# limit the # of concurrent backtraces	4130	# limit the # of concurrent backtraces
3644	if ($_log_backtrace < 2) {	4131	if ($_log_backtrace < 2) {
3645	++$_log_backtrace;	4132	++$_log_backtrace;
		4133	my $perl_bt = Carp::longmess $msg;
3646	async {	4134	async {
3647	$Coro::current->{desc} = "abt $msg";	4135	$Coro::current->{desc} = "abt $msg";
3648		4136
3649	my @bt = fork_call {	4137	my @bt = fork_call {
3650	@addr = map { sprintf "%x", $_ } @addr;	4138	@addr = map { sprintf "%x", $_ } @addr;
…		…
3661	}	4149	}
3662		4150
3663	@funcs	4151	@funcs
3664	};	4152	};
3665		4153
3666	LOG llevInfo, "[ABT] $msg\n";	4154	LOG llevInfo, "[ABT] $perl_bt\n";
		4155	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3667	LOG llevInfo, "[ABT] $_\n" for @bt;	4156	LOG llevInfo, "[ABT] $_\n" for @bt;
3668	--$_log_backtrace;	4157	--$_log_backtrace;
3669	};	4158	};
3670	} else {	4159	} else {
3671	LOG llevInfo, "[ABT] $msg\n";	4160	LOG llevInfo, "[ABT] $msg\n";
3672	LOG llevInfo, "[ABT] [suppressed]\n";	4161	LOG llevInfo, "[ABT] [suppressed]\n";
3673	}	4162	}
3674	}	4163	}
3675		4164
3676	# load additional modules	4165	# load additional modules
3677	use cf::pod;	4166	require "cf/$_.pm" for @EXTRA_MODULES;
		4167	cf::_connect_to_perl_2;
3678		4168
3679	END { cf::emergency_save }	4169	END { cf::emergency_save }
3680		4170
3681	1	4171	1
3682		4172

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines