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 1.353 by root, Sun Sep 2 08:43:46 2007 UTC vs.
Revision 1.547 by root, Sun May 9 22:51:13 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
		124	our $BDB_DEADLOCK_WATCHER;
		125	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	127	our $DB_ENV;
		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
86		130
87	our %CFG;	131	our %CFG;
88		132
89	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
91		136
92	our %PLAYER; # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
93	our %MAP; # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
95		140
96	# 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 ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		143
99	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)
100	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
101	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 $REALLY_UNLOOP; # never set to true, please :)
102		153
103	binmode STDOUT;	154	binmode STDOUT;
104	binmode STDERR;	155	binmode STDERR;
105		156
106	# read virtual server time, if available	157	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
111	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
112		165
113	mkdir $_	166	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		168
116	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
117		170
118	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::"} };
119		187
120	#############################################################################	188	#############################################################################
121		189
122	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
123		191
…		…
159		227
160	The raw value load value from the last tick.	228	The raw value load value from the last tick.
161		229
162	=item %cf::CFG	230	=item %cf::CFG
163		231
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	233	from wherever your confdir points to.
166		234
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		236
169	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
170	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
171	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.
172		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
173	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
174		247
175	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
176	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
177	that call.	250	that call.
178		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
179	=back	258	=back
180		259
181	=cut	260	=cut
182		261
183	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
184	*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 {
185	my $msg = join "", @_;	269	my $msg = join "", @_;
186		270
187	$msg .= "\n"	271	$msg .= "\n"
188	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
189		273
190	$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;
191		275
192	utf8::encode $msg;
193	LOG llevError, $msg;	276	LOG llevWarn, $msg;
194	};	277	};
195	}	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	};
196		292
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	303	for my $pkg (qw(
208	cf::global cf::attachable	304	cf::global cf::attachable
209	cf::object cf::object::player	305	cf::object cf::object::player
210	cf::client cf::player	306	cf::client cf::player
211	cf::arch cf::living	307	cf::arch cf::living
		308	cf::map cf::mapspace
212	cf::map cf::party cf::region	309	cf::party cf::region
213	)) {	310	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	312	}
217		313
218	$Event::DIED = sub {	314	$EV::DIED = sub {
219	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
220	};	316	};
221		317
222	#############################################################################	318	#############################################################################
223		319
224	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
246	$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;
247	$d	343	$d
248	} || "[unable to dump $_[0]: '$@']";	344	} || "[unable to dump $_[0]: '$@']";
249	}	345	}
250		346
251	=item $ref = cf::from_json $json	347	=item $ref = cf::decode_json $json
252		348
253	Converts a JSON string into the corresponding perl data structure.	349	Converts a JSON string into the corresponding perl data structure.
254		350
255	=item $json = cf::to_json $ref	351	=item $json = cf::encode_json $ref
256		352
257	Converts a perl data structure into its JSON representation.	353	Converts a perl data structure into its JSON representation.
258		354
259	=cut	355	=cut
260		356
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		358
263	sub to_json ($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
264	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	}
265		375
266	=item cf::lock_wait $string	376	=item cf::lock_wait $string
267		377
268	Wait until the given lock is available. See cf::lock_acquire.	378	Wait until the given lock is available. See cf::lock_acquire.
269		379
270	=item my $lock = cf::lock_acquire $string	380	=item my $lock = cf::lock_acquire $string
271		381
272	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
273	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,
274	for example when the coroutine gets canceled), the lock is automatically	384	for example when the coroutine gets canceled), the lock is automatically
275	returned.	385	returned.
276		386
277	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
278	deadlocked coro.	388	deadlocked coro.
…		…
284		394
285	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.
286		396
287	=cut	397	=cut
288		398
289	our %LOCK;	399	our $LOCKS = new Coro::SemaphoreSet;
290		400
291	sub lock_wait($) {	401	sub lock_wait($) {
292	my ($key) = @_;	402	$LOCKS->wait ($_[0]);
293
294	# wait for lock, if any
295	while ($LOCK{$key}) {
296	push @{ $LOCK{$key} }, $Coro::current;
297	Coro::schedule;
298	}
299	}	403	}
300		404
301	sub lock_acquire($) {	405	sub lock_acquire($) {
302	my ($key) = @_;	406	$LOCKS->guard ($_[0])
303
304	# wait, to be sure we are not locked
305	lock_wait $key;
306
307	$LOCK{$key} = [];
308
309	Coro::guard {
310	# wake up all waiters, to be on the safe side
311	$_->ready for @{ delete $LOCK{$key} };
312	}
313	}	407	}
314		408
315	sub lock_active($) {	409	sub lock_active($) {
316	my ($key) = @_;	410	$LOCKS->count ($_[0]) < 1
317
318	! ! $LOCK{$key}
319	}	411	}
320		412
321	sub freeze_mainloop {	413	sub freeze_mainloop {
322	return unless $TICK_WATCHER->is_active;	414	tick_inhibit_inc;
323		415
324	my $guard = Coro::guard {	416	&Guard::guard (\&tick_inhibit_dec);
325	$TICK_WATCHER->start;	417	}
326	};	418
327	$TICK_WATCHER->stop;	419	=item cf::periodic $interval, $cb
328	$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($$) {
		427	my ($interval, $cb) = @_;
		428
		429	my $start = rand List::Util::min 180, $interval;
		430
		431	EV::periodic $start, $interval, 0, $cb
329	}	432	}
330		433
331	=item cf::get_slot $time[, $priority[, $name]]	434	=item cf::get_slot $time[, $priority[, $name]]
332		435
333	Allocate $time seconds of blocking CPU time at priority C<$priority>:	436	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
341		444
342	=cut	445	=cut
343		446
344	our @SLOT_QUEUE;	447	our @SLOT_QUEUE;
345	our $SLOT_QUEUE;	448	our $SLOT_QUEUE;
		449	our $SLOT_DECAY = 0.9;
346		450
347	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	451	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
348	$SLOT_QUEUE = Coro::async {	452	$SLOT_QUEUE = Coro::async {
		453	$Coro::current->desc ("timeslot manager");
		454
349	my $signal = new Coro::Signal;	455	my $signal = new Coro::Signal;
		456	my $busy;
350		457
351	while () {	458	while () {
352	next_job:	459	next_job:
		460
353	my $avail = cf::till_tick;	461	my $avail = cf::till_tick;
354	if ($avail > 0.01) {	462
355	for (0 .. $#SLOT_QUEUE) {	463	for (0 .. $#SLOT_QUEUE) {
356	if ($SLOT_QUEUE[$_][0] < $avail) {	464	if ($SLOT_QUEUE[$_][0] <= $avail) {
		465	$busy = 0;
357	my $job = splice @SLOT_QUEUE, $_, 1, ();	466	my $job = splice @SLOT_QUEUE, $_, 1, ();
358	$job->[2]->send;	467	$job->[2]->send;
359	Coro::cede;	468	Coro::cede;
360	goto next_job;	469	goto next_job;
361	}	470	} else {
		471	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
362	}	472	}
363	}	473	}
364		474
365	if (@SLOT_QUEUE) {	475	if (@SLOT_QUEUE) {
366	# we do not use wait_For_tick() as it returns immediately when tick is inactive	476	# we do not use wait_for_tick() as it returns immediately when tick is inactive
367	push @cf::WAIT_FOR_TICK, $signal;	477	push @cf::WAIT_FOR_TICK, $signal;
368	$signal->wait;	478	$signal->wait;
369	} else {	479	} else {
		480	$busy = 0;
370	Coro::schedule;	481	Coro::schedule;
371	}	482	}
372	}	483	}
373	};	484	};
374		485
375	sub get_slot($;$$) {	486	sub get_slot($;$$) {
		487	return if tick_inhibit || $Coro::current == $Coro::main;
		488
376	my ($time, $pri, $name) = @_;	489	my ($time, $pri, $name) = @_;
377		490
378	$time = $TICK * .6 if $time > $TICK * .6;	491	$time = clamp $time, 0.01, $TICK * .6;
		492
379	my $sig = new Coro::Signal;	493	my $sig = new Coro::Signal;
380		494
381	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	495	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
382	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	496	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
383	$SLOT_QUEUE->ready;	497	$SLOT_QUEUE->ready;
…		…
394		508
395	BEGIN { *async = \&Coro::async_pool }	509	BEGIN { *async = \&Coro::async_pool }
396		510
397	=item cf::sync_job { BLOCK }	511	=item cf::sync_job { BLOCK }
398		512
399	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	513	The design of Deliantra requires that the main coroutine ($Coro::main)
400	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
401	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
402	acceptable.	516	acceptable.
403		517
404	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
405	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
…		…
409	=cut	523	=cut
410		524
411	sub sync_job(&) {	525	sub sync_job(&) {
412	my ($job) = @_;	526	my ($job) = @_;
413		527
414	if ($Coro::current == $Coro::main) {	528	if (in_main) {
415	my $time = Event::time;	529	my $time = AE::time;
416		530
417	# this is the main coro, too bad, we have to block	531	# this is the main coro, too bad, we have to block
418	# till the operation succeeds, freezing the server :/	532	# till the operation succeeds, freezing the server :/
419		533
420	# TODO: use suspend/resume instead	534	#LOG llevError, Carp::longmess "sync job";#d#
421	# (but this is cancel-safe)	535
422	my $freeze_guard = freeze_mainloop;	536	my $freeze_guard = freeze_mainloop;
423		537
424	my $busy = 1;	538	my $busy = 1;
425	my @res;	539	my @res;
426		540
427	(async {	541	(async {
		542	$Coro::current->desc ("sync job coro");
428	@res = eval { $job->() };	543	@res = eval { $job->() };
429	warn $@ if $@;	544	error $@ if $@;
430	undef $busy;	545	undef $busy;
431	})->prio (Coro::PRIO_MAX);	546	})->prio (Coro::PRIO_MAX);
432		547
433	while ($busy) {	548	while ($busy) {
434	Coro::cede or Event::one_event;	549	if (Coro::nready) {
		550	Coro::cede_notself;
		551	} else {
		552	EV::loop EV::LOOP_ONESHOT;
435	}	553	}
		554	}
436		555
437	$time = Event::time - $time;	556	my $time = AE::time - $time;
438		557
439	LOG llevError | logBacktrace, Carp::longmess "long sync job"
440	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
441
442	$tick_start += $time; # do not account sync jobs to server load	558	$TICK_START += $time; # do not account sync jobs to server load
443		559
444	wantarray ? @res : $res[0]	560	wantarray ? @res : $res[0]
445	} else {	561	} else {
446	# we are in another coroutine, how wonderful, everything just works	562	# we are in another coroutine, how wonderful, everything just works
447		563
…		…
472	=item fork_call { }, $args	588	=item fork_call { }, $args
473		589
474	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
475	process, returning the results. Everything must be serialisable with	591	process, returning the results. Everything must be serialisable with
476	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
477	never block itself or use any form of Event handling.	593	never block itself or use any form of event handling.
478		594
479	=cut	595	=cut
		596
		597	sub post_fork {
		598	reset_signals;
		599	}
480		600
481	sub fork_call(&@) {	601	sub fork_call(&@) {
482	my ($cb, @args) = @_;	602	my ($cb, @args) = @_;
483		603
484	# we seemingly have to make a local copy of the whole thing,	604	# we seemingly have to make a local copy of the whole thing,
485	# otherwise perl prematurely frees the stuff :/	605	# otherwise perl prematurely frees the stuff :/
486	# TODO: investigate and fix (liekly this will be rather laborious)	606	# TODO: investigate and fix (likely this will be rather laborious)
487		607
488	my @res = Coro::Util::fork_eval {	608	my @res = Coro::Util::fork_eval {
489	reset_signals;	609	cf::post_fork;
490	&$cb	610	&$cb
491	}, @args;	611	}, @args;
492		612
493	wantarray ? @res : $res[-1]	613	wantarray ? @res : $res[-1]
494	}	614	}
495		615
		616	sub objinfo {
		617	(
		618	"counter value" => cf::object::object_count,
		619	"objects created" => cf::object::create_count,
		620	"objects destroyed" => cf::object::destroy_count,
		621	"freelist size" => cf::object::free_count,
		622	"allocated objects" => cf::object::objects_size,
		623	"active objects" => cf::object::actives_size,
		624	)
		625	}
		626
		627	=item $coin = coin_from_name $name
		628
		629	=cut
		630
		631	our %coin_alias = (
		632	"silver" => "silvercoin",
		633	"silvercoin" => "silvercoin",
		634	"silvercoins" => "silvercoin",
		635	"gold" => "goldcoin",
		636	"goldcoin" => "goldcoin",
		637	"goldcoins" => "goldcoin",
		638	"platinum" => "platinacoin",
		639	"platinumcoin" => "platinacoin",
		640	"platinumcoins" => "platinacoin",
		641	"platina" => "platinacoin",
		642	"platinacoin" => "platinacoin",
		643	"platinacoins" => "platinacoin",
		644	"royalty" => "royalty",
		645	"royalties" => "royalty",
		646	);
		647
		648	sub coin_from_name($) {
		649	$coin_alias{$_[0]}
		650	? cf::arch::find $coin_alias{$_[0]}
		651	: undef
		652	}
		653
496	=item $value = cf::db_get $family => $key	654	=item $value = cf::db_get $family => $key
497		655
498	Returns a single value from the environment database.	656	Returns a single value from the environment database.
499		657
500	=item cf::db_put $family => $key => $value	658	=item cf::db_put $family => $key => $value
501		659
502	Stores the given C<$value> in the family. It can currently store binary	660	Stores the given C<$value> in the family. It can currently store binary
503	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	661	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
504		662
		663	=item $db = cf::db_table "name"
		664
		665	Create and/or open a new database table. The string must not be "db" and must be unique
		666	within each server.
		667
505	=cut	668	=cut
		669
		670	sub db_table($) {
		671	cf::error "db_get called from main context"
		672	if $Coro::current == $Coro::main;
		673
		674	my ($name) = @_;
		675	my $db = BDB::db_create $DB_ENV;
		676
		677	eval {
		678	$db->set_flags (BDB::CHKSUM);
		679
		680	utf8::encode $name;
		681	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		682	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		683	cf::cleanup "db_open(db): $!" if $!;
		684	};
		685	cf::cleanup "db_open(db): $@" if $@;
		686
		687	$db
		688	}
506		689
507	our $DB;	690	our $DB;
508		691
509	sub db_init {	692	sub db_init {
510	unless ($DB) {	693	$DB ||= db_table "db";
511	$DB = BDB::db_create $DB_ENV;
512
513	cf::sync_job {
514	eval {
515	$DB->set_flags (BDB::CHKSUM);
516
517	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
518	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
519	cf::cleanup "db_open(db): $!" if $!;
520	};
521	cf::cleanup "db_open(db): $@" if $@;
522	};
523	}
524	}	694	}
525		695
526	sub db_get($$) {	696	sub db_get($$) {
527	my $key = "$_[0]/$_[1]";	697	my $key = "$_[0]/$_[1]";
528		698
529	cf::sync_job {	699	cf::error "db_get called from main context"
		700	if $Coro::current == $Coro::main;
		701
530	BDB::db_get $DB, undef, $key, my $data;	702	BDB::db_get $DB, undef, $key, my $data;
531		703
532	$! ? ()	704	$! ? ()
533	: $data	705	: $data
534	}
535	}	706	}
536		707
537	sub db_put($$$) {	708	sub db_put($$$) {
538	BDB::dbreq_pri 4;	709	BDB::dbreq_pri 4;
539	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	710	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
595		766
596	my $t1 = Time::HiRes::time;	767	my $t1 = Time::HiRes::time;
597	my $data = $process->(\@data);	768	my $data = $process->(\@data);
598	my $t2 = Time::HiRes::time;	769	my $t2 = Time::HiRes::time;
599		770
600	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	771	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
601		772
602	db_put cache => "$id/data", $data;	773	db_put cache => "$id/data", $data;
603	db_put cache => "$id/md5" , $md5;	774	db_put cache => "$id/md5" , $md5;
604	db_put cache => "$id/meta", $meta;	775	db_put cache => "$id/meta", $meta;
605		776
…		…
615		786
616	=cut	787	=cut
617		788
618	sub datalog($@) {	789	sub datalog($@) {
619	my ($type, %kv) = @_;	790	my ($type, %kv) = @_;
620	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	791	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
621	}	792	}
622		793
623	=back	794	=back
624		795
625	=cut	796	=cut
626		797
627	#############################################################################	798	#############################################################################
628		799
629	=head2 ATTACHABLE OBJECTS	800	=head2 ATTACHABLE OBJECTS
630		801
631	Many objects in crossfire are so-called attachable objects. That means you can	802	Many objects in deliantra are so-called attachable objects. That means you can
632	attach callbacks/event handlers (a collection of which is called an "attachment")	803	attach callbacks/event handlers (a collection of which is called an "attachment")
633	to it. All such attachable objects support the following methods.	804	to it. All such attachable objects support the following methods.
634		805
635	In the following description, CLASS can be any of C<global>, C<object>	806	In the following description, CLASS can be any of C<global>, C<object>
636	C<player>, C<client> or C<map> (i.e. the attachable objects in	807	C<player>, C<client> or C<map> (i.e. the attachable objects in
637	Crossfire TRT).	808	Deliantra).
638		809
639	=over 4	810	=over 4
640		811
641	=item $attachable->attach ($attachment, key => $value...)	812	=item $attachable->attach ($attachment, key => $value...)
642		813
…		…
686	=item cf::CLASS::attachment $name, ...	857	=item cf::CLASS::attachment $name, ...
687		858
688	Register an attachment by C<$name> through which attachable objects of the	859	Register an attachment by C<$name> through which attachable objects of the
689	given CLASS can refer to this attachment.	860	given CLASS can refer to this attachment.
690		861
691	Some classes such as crossfire maps and objects can specify attachments	862	Some classes such as deliantra maps and objects can specify attachments
692	that are attached at load/instantiate time, thus the need for a name.	863	that are attached at load/instantiate time, thus the need for a name.
693		864
694	These calls expect any number of the following handler/hook descriptions:	865	These calls expect any number of the following handler/hook descriptions:
695		866
696	=over 4	867	=over 4
…		…
820		991
821	} elsif (exists $cb_id{$type}) {	992	} elsif (exists $cb_id{$type}) {
822	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	993	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
823		994
824	} elsif (ref $type) {	995	} elsif (ref $type) {
825	warn "attaching objects not supported, ignoring.\n";	996	error "attaching objects not supported, ignoring.\n";
826		997
827	} else {	998	} else {
828	shift @arg;	999	shift @arg;
829	warn "attach argument '$type' not supported, ignoring.\n";	1000	error "attach argument '$type' not supported, ignoring.\n";
830	}	1001	}
831	}	1002	}
832	}	1003	}
833		1004
834	sub _object_attach {	1005	sub _object_attach {
…		…
844	_attach $registry, $klass, @attach;	1015	_attach $registry, $klass, @attach;
845	}	1016	}
846		1017
847	$obj->{$name} = \%arg;	1018	$obj->{$name} = \%arg;
848	} else {	1019	} else {
849	warn "object uses attachment '$name' which is not available, postponing.\n";	1020	info "object uses attachment '$name' which is not available, postponing.\n";
850	}	1021	}
851		1022
852	$obj->{_attachment}{$name} = undef;	1023	$obj->{_attachment}{$name} = undef;
853	}	1024	}
854		1025
…		…
913		1084
914	for (@$callbacks) {	1085	for (@$callbacks) {
915	eval { &{$_->[1]} };	1086	eval { &{$_->[1]} };
916		1087
917	if ($@) {	1088	if ($@) {
918	warn "$@";
919	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1089	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
920	override;	1090	override;
921	}	1091	}
922		1092
923	return 1 if $override;	1093	return 1 if $override;
924	}	1094	}
925		1095
926	0	1096	0
927	}	1097	}
928		1098
929	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1099	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
930		1100
931	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1101	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
932		1102
933	Generate an object-specific event with the given arguments.	1103	Generate an object-specific event with the given arguments.
934		1104
…		…
940		1110
941	=cut	1111	=cut
942		1112
943	#############################################################################	1113	#############################################################################
944	# object support	1114	# object support
945	#
946		1115
		1116	sub _object_equal($$);
		1117	sub _object_equal($$) {
		1118	my ($a, $b) = @_;
		1119
		1120	return 0 unless (ref $a) eq (ref $b);
		1121
		1122	if ("HASH" eq ref $a) {
		1123	my @ka = keys %$a;
		1124	my @kb = keys %$b;
		1125
		1126	return 0 if @ka != @kb;
		1127
		1128	for (0 .. $#ka) {
		1129	return 0 unless $ka[$_] eq $kb[$_];
		1130	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1131	}
		1132
		1133	} elsif ("ARRAY" eq ref $a) {
		1134
		1135	return 0 if @$a != @$b;
		1136
		1137	for (0 .. $#$a) {
		1138	return 0 unless _object_equal $a->[$_], $b->[$_];
		1139	}
		1140
		1141	} elsif ($a ne $b) {
		1142	return 0;
		1143	}
		1144
		1145	1
		1146	}
		1147
		1148	our $SLOW_MERGES;#d#
947	sub _can_merge {	1149	sub _can_merge {
948	my ($ob1, $ob2) = @_;	1150	my ($ob1, $ob2) = @_;
949		1151
950	local $Storable::canonical = 1;	1152	++$SLOW_MERGES;#d#
951	my $fob1 = Storable::freeze $ob1;
952	my $fob2 = Storable::freeze $ob2;
953		1153
954	$fob1 eq $fob2	1154	# we do the slow way here
		1155	return _object_equal $ob1, $ob2
955	}	1156	}
956		1157
957	sub reattach {	1158	sub reattach {
958	# basically do the same as instantiate, without calling instantiate	1159	# basically do the same as instantiate, without calling instantiate
959	my ($obj) = @_;	1160	my ($obj) = @_;
960		1161
		1162	# no longer needed after getting rid of delete_package?
961	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1163	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
962		1164
963	my $registry = $obj->registry;	1165	my $registry = $obj->registry;
964		1166
965	@$registry = ();	1167	@$registry = ();
966		1168
…		…
971	for (@$attach) {	1173	for (@$attach) {
972	my ($klass, @attach) = @$_;	1174	my ($klass, @attach) = @$_;
973	_attach $registry, $klass, @attach;	1175	_attach $registry, $klass, @attach;
974	}	1176	}
975	} else {	1177	} else {
976	warn "object uses attachment '$name' that is not available, postponing.\n";	1178	info "object uses attachment '$name' that is not available, postponing.\n";
977	}	1179	}
978	}	1180	}
979	}	1181	}
980		1182
981	cf::attachable->attach (	1183	cf::attachable->attach (
982	prio => -1000000,	1184	prio => -1000000,
983	on_instantiate => sub {	1185	on_instantiate => sub {
984	my ($obj, $data) = @_;	1186	my ($obj, $data) = @_;
985		1187
986	$data = from_json $data;	1188	$data = decode_json $data;
987		1189
988	for (@$data) {	1190	for (@$data) {
989	my ($name, $args) = @$_;	1191	my ($name, $args) = @$_;
990		1192
991	$obj->attach ($name, %{$args || {} });	1193	$obj->attach ($name, %{$args || {} });
…		…
1007	sub object_freezer_save {	1209	sub object_freezer_save {
1008	my ($filename, $rdata, $objs) = @_;	1210	my ($filename, $rdata, $objs) = @_;
1009		1211
1010	sync_job {	1212	sync_job {
1011	if (length $$rdata) {	1213	if (length $$rdata) {
		1214	utf8::decode (my $decname = $filename);
1012	warn sprintf "saving %s (%d,%d)\n",	1215	trace sprintf "saving %s (%d,%d)\n",
1013	$filename, length $$rdata, scalar @$objs;	1216	$decname, length $$rdata, scalar @$objs
		1217	if $VERBOSE_IO;
1014		1218
1015	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1219	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1016	chmod SAVE_MODE, $fh;	1220	aio_chmod $fh, SAVE_MODE;
1017	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1221	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1018	aio_fsync $fh if $cf::USE_FSYNC;	1222	if ($cf::USE_FSYNC) {
		1223	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;
		1224	aio_fsync $fh;
		1225	}
1019	close $fh;	1226	aio_close $fh;
1020		1227
1021	if (@$objs) {	1228	if (@$objs) {
1022	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1229	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1023	chmod SAVE_MODE, $fh;	1230	aio_chmod $fh, SAVE_MODE;
1024	my $data = Storable::nfreeze { version => 1, objs => $objs };	1231	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1025	aio_write $fh, 0, (length $data), $data, 0;	1232	aio_write $fh, 0, (length $data), $data, 0;
1026	aio_fsync $fh if $cf::USE_FSYNC;	1233	if ($cf::USE_FSYNC) {
		1234	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;
		1235	aio_fsync $fh;
		1236	}
1027	close $fh;	1237	aio_close $fh;
1028	aio_rename "$filename.pst~", "$filename.pst";	1238	aio_rename "$filename.pst~", "$filename.pst";
1029	}	1239	}
1030	} else {	1240	} else {
1031	aio_unlink "$filename.pst";	1241	aio_unlink "$filename.pst";
1032	}	1242	}
1033		1243
1034	aio_rename "$filename~", $filename;	1244	aio_rename "$filename~", $filename;
		1245
		1246	$filename =~ s%/[^/]+$%%;
		1247	aio_pathsync $filename if $cf::USE_FSYNC;
1035	} else {	1248	} else {
1036	warn "FATAL: $filename~: $!\n";	1249	error "unable to save objects: $filename~: $!\n";
1037	}	1250	}
1038	} else {	1251	} else {
1039	aio_unlink $filename;	1252	aio_unlink $filename;
1040	aio_unlink "$filename.pst";	1253	aio_unlink "$filename.pst";
1041	}	1254	}
1042	}	1255	};
1043	}	1256	}
1044		1257
1045	sub object_freezer_as_string {	1258	sub object_freezer_as_string {
1046	my ($rdata, $objs) = @_;	1259	my ($rdata, $objs) = @_;
1047		1260
…		…
1059	or return;	1272	or return;
1060		1273
1061	unless (aio_stat "$filename.pst") {	1274	unless (aio_stat "$filename.pst") {
1062	(aio_load "$filename.pst", $av) >= 0	1275	(aio_load "$filename.pst", $av) >= 0
1063	or return;	1276	or return;
		1277
1064	$av = eval { (Storable::thaw $av)->{objs} };	1278	my $st = eval { Coro::Storable::thaw $av };
		1279	$av = $st->{objs};
1065	}	1280	}
1066		1281
		1282	utf8::decode (my $decname = $filename);
1067	warn sprintf "loading %s (%d)\n",	1283	trace sprintf "loading %s (%d,%d)\n",
1068	$filename, length $data, scalar @{$av || []};	1284	$decname, length $data, scalar @{$av || []}
		1285	if $VERBOSE_IO;
		1286
1069	return ($data, $av);	1287	($data, $av)
1070	}	1288	}
1071		1289
1072	=head2 COMMAND CALLBACKS	1290	=head2 COMMAND CALLBACKS
1073		1291
1074	=over 4	1292	=over 4
…		…
1128	my ($name, $cb) = @_;	1346	my ($name, $cb) = @_;
1129		1347
1130	$EXTICMD{$name} = $cb;	1348	$EXTICMD{$name} = $cb;
1131	}	1349	}
1132		1350
		1351	use File::Glob ();
		1352
1133	cf::player->attach (	1353	cf::player->attach (
1134	on_command => sub {	1354	on_unknown_command => sub {
1135	my ($pl, $name, $params) = @_;	1355	my ($pl, $name, $params) = @_;
1136		1356
1137	my $cb = $COMMAND{$name}	1357	my $cb = $COMMAND{$name}
1138	or return;	1358	or return;
1139		1359
…		…
1162		1382
1163	$pl->ext_reply ($reply, @reply)	1383	$pl->ext_reply ($reply, @reply)
1164	if $reply;	1384	if $reply;
1165		1385
1166	} else {	1386	} else {
1167	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1387	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1168	}	1388	}
1169		1389
1170	cf::override;	1390	cf::override;
1171	},	1391	},
1172	);	1392	);
1173		1393
		1394	# "readahead" all extensions
		1395	sub cache_extensions {
		1396	my $grp = IO::AIO::aio_group;
		1397
		1398	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1399	for (grep /\.ext$/, @{$_[0]}) {
		1400	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1401	}
		1402	};
		1403
		1404	$grp
		1405	}
		1406
1174	sub load_extensions {	1407	sub load_extensions {
		1408	info "loading extensions...";
		1409
1175	cf::sync_job {	1410	cf::sync_job {
1176	my %todo;	1411	my %todo;
1177		1412
1178	for my $path (<$LIBDIR/*.ext>) {	1413	for my $path (<$LIBDIR/*.ext>) {
1179	next unless -r $path;	1414	next unless -r $path;
…		…
1197		1432
1198	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1433	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1199	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1434	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1200		1435
1201	$ext{source} =	1436	$ext{source} =
1202	"package $pkg; use strict; use utf8;\n"	1437	"package $pkg; use common::sense;\n"
1203	. "#line 1 \"$path\"\n{\n"	1438	. "#line 1 \"$path\"\n{\n"
1204	. $source	1439	. $source
1205	. "\n};\n1";	1440	. "\n};\n1";
1206		1441
1207	$todo{$base} = \%ext;	1442	$todo{$base} = \%ext;
1208	}	1443	}
1209		1444
		1445	my $pass = 0;
1210	my %done;	1446	my %done;
1211	while (%todo) {	1447	while (%todo) {
1212	my $progress;	1448	my $progress;
1213		1449
		1450	++$pass;
		1451
		1452	ext:
1214	while (my ($k, $v) = each %todo) {	1453	while (my ($k, $v) = each %todo) {
1215	for (split /,\s*/, $v->{meta}{depends}) {	1454	for (split /,\s*/, $v->{meta}{depends}) {
1216	goto skip	1455	next ext
1217	unless exists $done{$_};	1456	unless exists $done{$_};
1218	}	1457	}
1219		1458
1220	warn "... loading '$k' into '$v->{pkg}'\n";	1459	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1221		1460
1222	unless (eval $v->{source}) {	1461	my $active = eval $v->{source};
		1462
		1463	if (length $@) {
1223	my $msg = $@ ? "$v->{path}: $@\n"	1464	error "$v->{path}: $@\n";
1224	: "$v->{base}: extension inactive.\n";
1225		1465
		1466	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1226	if (exists $v->{meta}{mandatory}) {	1467	if exists $v->{meta}{mandatory};
1227	warn $msg;	1468
1228	warn "mandatory extension failed to load, exiting.\n";	1469	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1229	exit 1;	1470	delete $todo{$k};
1230	}	1471	} else {
1231		1472	$done{$k} = delete $todo{$k};
1232	warn $msg;	1473	push @EXTS, $v->{pkg};
		1474	$progress = 1;
		1475
		1476	info "$v->{base}: extension inactive.\n"
		1477	unless $active;
1233	}	1478	}
1234
1235	$done{$k} = delete $todo{$k};
1236	push @EXTS, $v->{pkg};
1237	$progress = 1;
1238	}	1479	}
1239		1480
1240	skip:	1481	unless ($progress) {
1241	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1482	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1242	unless $progress;	1483
		1484	while (my ($k, $v) = each %todo) {
		1485	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1486	if exists $v->{meta}{mandatory};
		1487	}
		1488	}
1243	}	1489	}
1244	};	1490	};
1245	}	1491	}
1246		1492
1247	#############################################################################	1493	#############################################################################
1248		1494
1249	=back	1495	=back
1250		1496
1251	=head2 CORE EXTENSIONS	1497	=head2 CORE EXTENSIONS
1252		1498
1253	Functions and methods that extend core crossfire objects.	1499	Functions and methods that extend core deliantra objects.
1254		1500
1255	=cut	1501	=cut
1256		1502
1257	package cf::player;	1503	package cf::player;
1258		1504
1259	use Coro::AIO;	1505	use Coro::AIO;
1260		1506
1261	=head3 cf::player	1507	=head3 cf::player
1262		1508
1263	=over 4	1509	=over 4
		1510
		1511	=item cf::player::num_playing
		1512
		1513	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1514
		1515	=cut
		1516
		1517	sub num_playing {
		1518	scalar grep
		1519	$_->ob->map
		1520	&& !$_->hidden
		1521	&& !$_->ob->flag (cf::FLAG_WIZ),
		1522	cf::player::list
		1523	}
1264		1524
1265	=item cf::player::find $login	1525	=item cf::player::find $login
1266		1526
1267	Returns the given player object, loading it if necessary (might block).	1527	Returns the given player object, loading it if necessary (might block).
1268		1528
…		…
1287		1547
1288	sub exists($) {	1548	sub exists($) {
1289	my ($login) = @_;	1549	my ($login) = @_;
1290		1550
1291	$cf::PLAYER{$login}	1551	$cf::PLAYER{$login}
1292	or cf::sync_job { !aio_stat path $login }	1552	or !aio_stat path $login
1293	}	1553	}
1294		1554
1295	sub find($) {	1555	sub find($) {
1296	return $cf::PLAYER{$_[0]} || do {	1556	return $cf::PLAYER{$_[0]} || do {
1297	my $login = $_[0];	1557	my $login = $_[0];
…		…
1304	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1564	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1305	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1565	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1306	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1566	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1307	aio_unlink +(playerdir $login) . "/$login.pl";	1567	aio_unlink +(playerdir $login) . "/$login.pl";
1308		1568
1309	my $pl = load_pl path $login	1569	my $f = new_from_file cf::object::thawer path $login
1310	or return;	1570	or return;
		1571
		1572	my $pl = cf::player::load_pl $f
		1573	or return;
		1574
		1575	local $cf::PLAYER_LOADING{$login} = $pl;
		1576	$f->resolve_delayed_derefs;
1311	$cf::PLAYER{$login} = $pl	1577	$cf::PLAYER{$login} = $pl
1312	}	1578	}
1313	}	1579	}
1314	}	1580	}
		1581
		1582	cf::player->attach (
		1583	on_load => sub {
		1584	my ($pl, $path) = @_;
		1585
		1586	# restore slots saved in save, below
		1587	my $slots = delete $pl->{_slots};
		1588
		1589	$pl->ob->current_weapon ($slots->[0]);
		1590	$pl->combat_ob ($slots->[1]);
		1591	$pl->ranged_ob ($slots->[2]);
		1592	},
		1593	);
1315		1594
1316	sub save($) {	1595	sub save($) {
1317	my ($pl) = @_;	1596	my ($pl) = @_;
1318		1597
1319	return if $pl->{deny_save};	1598	return if $pl->{deny_save};
…		…
1323		1602
1324	return if $pl->{deny_save};	1603	return if $pl->{deny_save};
1325		1604
1326	aio_mkdir playerdir $pl, 0770;	1605	aio_mkdir playerdir $pl, 0770;
1327	$pl->{last_save} = $cf::RUNTIME;	1606	$pl->{last_save} = $cf::RUNTIME;
		1607
		1608	cf::get_slot 0.01;
		1609
		1610	# save slots, to be restored later
		1611	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1328		1612
1329	$pl->save_pl ($path);	1613	$pl->save_pl ($path);
1330	cf::cede_to_tick;	1614	cf::cede_to_tick;
1331	}	1615	}
1332		1616
…		…
1364	my ($pl) = @_;	1648	my ($pl) = @_;
1365		1649
1366	my $name = $pl->ob->name;	1650	my $name = $pl->ob->name;
1367		1651
1368	$pl->{deny_save} = 1;	1652	$pl->{deny_save} = 1;
1369	$pl->password ("*"); # this should lock out the player until we nuked the dir	1653	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1370		1654
1371	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1655	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1372	$pl->deactivate;	1656	$pl->deactivate;
		1657
		1658	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1659	ext::highscore::check ($pl->ob);
		1660
1373	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1661	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1374	$pl->ns->destroy if $pl->ns;	1662	$pl->ns->destroy if $pl->ns;
1375		1663
1376	my $path = playerdir $pl;	1664	my $path = playerdir $pl;
1377	my $temp = "$path~$cf::RUNTIME~deleting~";	1665	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1413	or return [];	1701	or return [];
1414		1702
1415	my @logins;	1703	my @logins;
1416		1704
1417	for my $login (@$dirs) {	1705	for my $login (@$dirs) {
		1706	my $path = path $login;
		1707
		1708	# a .pst is a dead give-away for a valid player
		1709	# if no pst file found, open and chekc for blocked users
		1710	if (aio_stat "$path.pst") {
1418	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1711	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1419	aio_read $fh, 0, 512, my $buf, 0 or next;	1712	aio_read $fh, 0, 512, my $buf, 0 or next;
1420	$buf !~ /^password -------------$/m or next; # official not-valid tag	1713	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1714	}
1421		1715
1422	utf8::decode $login;	1716	utf8::decode $login;
1423	push @logins, $login;	1717	push @logins, $login;
1424	}	1718	}
1425		1719
1426	\@logins	1720	\@logins
1427	}	1721	}
1428		1722
1429	=item $player->maps	1723	=item $player->maps
		1724
		1725	=item cf::player::maps $login
1430		1726
1431	Returns an arrayref of map paths that are private for this	1727	Returns an arrayref of map paths that are private for this
1432	player. May block.	1728	player. May block.
1433		1729
1434	=cut	1730	=cut
…		…
1452	}	1748	}
1453		1749
1454	\@paths	1750	\@paths
1455	}	1751	}
1456		1752
1457	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1753	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1458		1754
1459	Expand crossfire pod fragments into protocol xml.	1755	Expand deliantra pod fragments into protocol xml.
1460
1461	=cut
1462
1463	sub expand_cfpod {
1464	((my $self), (local $_)) = @_;
1465
1466	# escape & and <
1467	s/&/&amp;/g;
1468	s/(?<![BIUGHT])</&lt;/g;
1469
1470	# this is buggy, it needs to properly take care of nested <'s
1471
1472	1 while
1473	# replace B<>, I<>, U<> etc.
1474	s/B<([^\>]*)>/<b>$1<\/b>/
1475	|| s/I<([^\>]*)>/<i>$1<\/i>/
1476	|| s/U<([^\>]*)>/<u>$1<\/u>/
1477	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1478	# replace G<male|female> tags
1479	|| s{G<([^>|]*)\|([^>]*)>}{
1480	$self->gender ? $2 : $1
1481	}ge
1482	# replace H<hint text>
1483	|| s{H<([^\>]*)>}
1484	{
1485	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1486	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1487	"")
1488	[$self->{hintmode}]
1489	}ge;
1490
1491	# create single paragraphs (very hackish)
1492	s/(?<=\S)\n(?=\w)/ /g;
1493
1494	# compress some whitespace
1495	s/\s+\n/\n/g; # ws line-ends
1496	s/\n\n+/\n/g; # double lines
1497	s/^\n+//; # beginning lines
1498	s/\n+$//; # ending lines
1499
1500	$_
1501	}
1502
1503	sub hintmode {
1504	$_[0]{hintmode} = $_[1] if @_ > 1;
1505	$_[0]{hintmode}
1506	}
1507		1756
1508	=item $player->ext_reply ($msgid, @msg)	1757	=item $player->ext_reply ($msgid, @msg)
1509		1758
1510	Sends an ext reply to the player.	1759	Sends an ext reply to the player.
1511		1760
…		…
1543		1792
1544	=cut	1793	=cut
1545		1794
1546	sub find_by_path($) {	1795	sub find_by_path($) {
1547	my ($path) = @_;	1796	my ($path) = @_;
		1797
		1798	$path =~ s/^~[^\/]*//; # skip ~login
1548		1799
1549	my ($match, $specificity);	1800	my ($match, $specificity);
1550		1801
1551	for my $region (list) {	1802	for my $region (list) {
1552	if ($region->{match} && $path =~ $region->{match}) {	1803	if ($region->{match} && $path =~ $region->{match}) {
…		…
1578	our $MAX_RESET = 3600;	1829	our $MAX_RESET = 3600;
1579	our $DEFAULT_RESET = 3000;	1830	our $DEFAULT_RESET = 3000;
1580		1831
1581	sub generate_random_map {	1832	sub generate_random_map {
1582	my ($self, $rmp) = @_;	1833	my ($self, $rmp) = @_;
		1834
		1835	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1836
1583	# mit "rum" bekleckern, nicht	1837	# mit "rum" bekleckern, nicht
1584	$self->_create_random_map (	1838	$self->_create_random_map (
1585	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1839	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1586	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1840	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1587	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1841	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1588	$rmp->{exit_on_final_map},	1842	$rmp->{exit_on_final_map},
1589	$rmp->{xsize}, $rmp->{ysize},	1843	$rmp->{xsize}, $rmp->{ysize},
1590	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1844	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1591	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1845	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1606		1860
1607	sub register {	1861	sub register {
1608	my (undef, $regex, $prio) = @_;	1862	my (undef, $regex, $prio) = @_;
1609	my $pkg = caller;	1863	my $pkg = caller;
1610		1864
1611	no strict;
1612	push @{"$pkg\::ISA"}, __PACKAGE__;	1865	push @{"$pkg\::ISA"}, __PACKAGE__;
1613		1866
1614	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1867	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1615	}	1868	}
1616		1869
1617	# also paths starting with '/'	1870	# also paths starting with '/'
1618	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1871	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1619		1872
1620	sub thawer_merge {	1873	sub thawer_merge {
1621	my ($self, $merge) = @_;	1874	my ($self, $merge) = @_;
1622		1875
1623	# we have to keep some variables in memory intact	1876	# we have to keep some variables in memory intact
…		…
1628	}	1881	}
1629		1882
1630	sub normalise {	1883	sub normalise {
1631	my ($path, $base) = @_;	1884	my ($path, $base) = @_;
1632		1885
1633	$path = "$path"; # make sure its a string	1886	$path = "$path"; # make sure it's a string
1634		1887
1635	$path =~ s/\.map$//;	1888	$path =~ s/\.map$//;
1636		1889
1637	# map plan:	1890	# map plan:
1638	#	1891	#
…		…
1677	$self->init; # pass $1 etc.	1930	$self->init; # pass $1 etc.
1678	return $self;	1931	return $self;
1679	}	1932	}
1680	}	1933	}
1681		1934
1682	Carp::cluck "unable to resolve path '$path' (base '$base').";	1935	Carp::cluck "unable to resolve path '$path' (base '$base')";
1683	()	1936	()
1684	}	1937	}
1685		1938
1686	sub init {	1939	sub init {
1687	my ($self) = @_;	1940	my ($self) = @_;
…		…
1709		1962
1710	# the temporary/swap location	1963	# the temporary/swap location
1711	sub save_path {	1964	sub save_path {
1712	my ($self) = @_;	1965	my ($self) = @_;
1713		1966
1714	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1967	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1715	"$TMPDIR/$path.map"	1968	"$TMPDIR/$path.map"
1716	}	1969	}
1717		1970
1718	# the unique path, undef == no special unique path	1971	# the unique path, undef == no special unique path
1719	sub uniq_path {	1972	sub uniq_path {
1720	my ($self) = @_;	1973	my ($self) = @_;
1721		1974
1722	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1975	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1723	"$UNIQUEDIR/$path"	1976	"$UNIQUEDIR/$path"
1724	}
1725
1726	# and all this just because we cannot iterate over
1727	# all maps in C++...
1728	sub change_all_map_light {
1729	my ($change) = @_;
1730
1731	$_->change_map_light ($change)
1732	for grep $_->outdoor, values %cf::MAP;
1733	}	1977	}
1734		1978
1735	sub decay_objects {	1979	sub decay_objects {
1736	my ($self) = @_;	1980	my ($self) = @_;
1737		1981
…		…
1750		1994
1751	sub load_header_from($) {	1995	sub load_header_from($) {
1752	my ($self, $path) = @_;	1996	my ($self, $path) = @_;
1753		1997
1754	utf8::encode $path;	1998	utf8::encode $path;
1755	#aio_open $path, O_RDONLY, 0	1999	my $f = new_from_file cf::object::thawer $path
1756	# or return;
1757
1758	$self->_load_header ($path)
1759	or return;	2000	or return;
		2001
		2002	$self->_load_header ($f)
		2003	or return;
		2004
		2005	local $MAP_LOADING{$self->{path}} = $self;
		2006	$f->resolve_delayed_derefs;
1760		2007
1761	$self->{load_path} = $path;	2008	$self->{load_path} = $path;
1762		2009
1763	1	2010	1
1764	}	2011	}
…		…
1816		2063
1817	sub find;	2064	sub find;
1818	sub find {	2065	sub find {
1819	my ($path, $origin) = @_;	2066	my ($path, $origin) = @_;
1820		2067
		2068	cf::cede_to_tick;
		2069
1821	$path = normalise $path, $origin && $origin->path;	2070	$path = normalise $path, $origin && $origin->path;
1822		2071
		2072	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1823	cf::lock_wait "map_find:$path";	2073	my $guard2 = cf::lock_acquire "map_find:$path";
1824		2074
1825	$cf::MAP{$path} || do {	2075	$cf::MAP{$path} || do {
1826	my $guard = cf::lock_acquire "map_find:$path";
1827	my $map = new_from_path cf::map $path	2076	my $map = new_from_path cf::map $path
1828	or return;	2077	or return;
1829		2078
1830	$map->{last_save} = $cf::RUNTIME;	2079	$map->{last_save} = $cf::RUNTIME;
1831		2080
…		…
1833	or return;	2082	or return;
1834		2083
1835	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2084	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1836	# doing this can freeze the server in a sync job, obviously	2085	# doing this can freeze the server in a sync job, obviously
1837	#$cf::WAIT_FOR_TICK->wait;	2086	#$cf::WAIT_FOR_TICK->wait;
		2087	undef $guard2;
		2088	undef $guard1;
1838	$map->reset;	2089	$map->reset;
1839	undef $guard;
1840	return find $path;	2090	return find $path;
1841	}	2091	}
1842		2092
1843	$cf::MAP{$path} = $map	2093	$cf::MAP{$path} = $map
1844	}	2094	}
1845	}	2095	}
1846		2096
1847	sub pre_load { }	2097	sub pre_load { }
1848	sub post_load { }	2098	#sub post_load { } # XS
1849		2099
1850	sub load {	2100	sub load {
1851	my ($self) = @_;	2101	my ($self) = @_;
1852		2102
1853	local $self->{deny_reset} = 1; # loading can take a long time	2103	local $self->{deny_reset} = 1; # loading can take a long time
1854		2104
1855	my $path = $self->{path};	2105	my $path = $self->{path};
1856		2106
1857	{	2107	{
1858	my $guard1 = cf::lock_acquire "map_data:$path";	2108	my $guard = cf::lock_acquire "map_data:$path";
1859	my $guard2 = cf::lock_acquire "map_load:$path";
1860		2109
		2110	return unless $self->valid;
1861	return if $self->in_memory != cf::MAP_SWAPPED;	2111	return unless $self->in_memory == cf::MAP_SWAPPED;
1862		2112
1863	$self->in_memory (cf::MAP_LOADING);	2113	$self->in_memory (cf::MAP_LOADING);
1864		2114
1865	$self->alloc;	2115	$self->alloc;
1866		2116
1867	$self->pre_load;	2117	$self->pre_load;
1868	cf::cede_to_tick;	2118	cf::cede_to_tick;
1869		2119
		2120	my $f = new_from_file cf::object::thawer $self->{load_path};
		2121	$f->skip_block;
1870	$self->_load_objects ($self->{load_path}, 1)	2122	$self->_load_objects ($f)
1871	or return;	2123	or return;
1872		2124
1873	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2125	$self->post_load_original
1874	if delete $self->{load_original};	2126	if delete $self->{load_original};
1875		2127
1876	if (my $uniq = $self->uniq_path) {	2128	if (my $uniq = $self->uniq_path) {
1877	utf8::encode $uniq;	2129	utf8::encode $uniq;
1878	if (aio_open $uniq, O_RDONLY, 0) {	2130	unless (aio_stat $uniq) {
		2131	if (my $f = new_from_file cf::object::thawer $uniq) {
1879	$self->clear_unique_items;	2132	$self->clear_unique_items;
1880	$self->_load_objects ($uniq, 0);	2133	$self->_load_objects ($f);
		2134	$f->resolve_delayed_derefs;
		2135	}
1881	}	2136	}
1882	}	2137	}
		2138
		2139	$f->resolve_delayed_derefs;
1883		2140
1884	cf::cede_to_tick;	2141	cf::cede_to_tick;
1885	# now do the right thing for maps	2142	# now do the right thing for maps
1886	$self->link_multipart_objects;	2143	$self->link_multipart_objects;
1887	$self->difficulty ($self->estimate_difficulty)	2144	$self->difficulty ($self->estimate_difficulty)
…		…
1891	unless ($self->{deny_activate}) {	2148	unless ($self->{deny_activate}) {
1892	$self->decay_objects;	2149	$self->decay_objects;
1893	$self->fix_auto_apply;	2150	$self->fix_auto_apply;
1894	$self->update_buttons;	2151	$self->update_buttons;
1895	cf::cede_to_tick;	2152	cf::cede_to_tick;
1896	$self->set_darkness_map;
1897	cf::cede_to_tick;
1898	$self->activate;	2153	$self->activate;
1899	}	2154	}
1900		2155
1901	$self->{last_save} = $cf::RUNTIME;	2156	$self->{last_save} = $cf::RUNTIME;
1902	$self->last_access ($cf::RUNTIME);	2157	$self->last_access ($cf::RUNTIME);
1903		2158
1904	$self->in_memory (cf::MAP_IN_MEMORY);	2159	$self->in_memory (cf::MAP_ACTIVE);
1905	}	2160	}
1906		2161
1907	$self->post_load;	2162	$self->post_load;
1908	}	2163	}
1909		2164
		2165	# customize the map for a given player, i.e.
		2166	# return the _real_ map. used by e.g. per-player
		2167	# maps to change the path to ~playername/mappath
1910	sub customise_for {	2168	sub customise_for {
1911	my ($self, $ob) = @_;	2169	my ($self, $ob) = @_;
1912		2170
1913	return find "~" . $ob->name . "/" . $self->{path}	2171	return find "~" . $ob->name . "/" . $self->{path}
1914	if $self->per_player;	2172	if $self->per_player;
…		…
1930	or next;	2188	or next;
1931	$neigh = find $neigh, $map	2189	$neigh = find $neigh, $map
1932	or next;	2190	or next;
1933	$neigh->load;	2191	$neigh->load;
1934		2192
		2193	# now find the diagonal neighbours
1935	push @neigh,	2194	push @neigh,
1936	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2195	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1937	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2196	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1938	}	2197	}
1939		2198
…		…
1946	}	2205	}
1947		2206
1948	sub find_sync {	2207	sub find_sync {
1949	my ($path, $origin) = @_;	2208	my ($path, $origin) = @_;
1950		2209
1951	cf::sync_job { find $path, $origin }	2210	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2211	if $Coro::current == $Coro::main;
		2212
		2213	find $path, $origin
1952	}	2214	}
1953		2215
1954	sub do_load_sync {	2216	sub do_load_sync {
1955	my ($map) = @_;	2217	my ($map) = @_;
1956		2218
1957	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2219	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
1958	if $Coro::current == $Coro::main;	2220	if $Coro::current == $Coro::main;
1959		2221
1960	cf::sync_job { $map->load };	2222	$map->load;
1961	}	2223	}
1962		2224
1963	our %MAP_PREFETCH;	2225	our %MAP_PREFETCH;
1964	our $MAP_PREFETCHER = undef;	2226	our $MAP_PREFETCHER = undef;
1965		2227
…		…
1967	my ($path, $origin, $load) = @_;	2229	my ($path, $origin, $load) = @_;
1968		2230
1969	$path = normalise $path, $origin && $origin->{path};	2231	$path = normalise $path, $origin && $origin->{path};
1970		2232
1971	if (my $map = $cf::MAP{$path}) {	2233	if (my $map = $cf::MAP{$path}) {
1972	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2234	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1973	}	2235	}
1974		2236
1975	$MAP_PREFETCH{$path} |= $load;	2237	$MAP_PREFETCH{$path} |= $load;
1976		2238
1977	$MAP_PREFETCHER ||= cf::async {	2239	$MAP_PREFETCHER ||= cf::async {
		2240	$Coro::current->{desc} = "map prefetcher";
		2241
1978	while (%MAP_PREFETCH) {	2242	while (%MAP_PREFETCH) {
1979	while (my ($k, $v) = each %MAP_PREFETCH) {	2243	while (my ($k, $v) = each %MAP_PREFETCH) {
1980	if (my $map = find $k) {	2244	if (my $map = find $k) {
1981	$map->load if $v;	2245	$map->load if $v;
1982	}	2246	}
…		…
1989	$MAP_PREFETCHER->prio (6);	2253	$MAP_PREFETCHER->prio (6);
1990		2254
1991	()	2255	()
1992	}	2256	}
1993		2257
		2258	# common code, used by both ->save and ->swapout
1994	sub save {	2259	sub _save {
1995	my ($self) = @_;	2260	my ($self) = @_;
1996
1997	my $lock = cf::lock_acquire "map_data:$self->{path}";
1998		2261
1999	$self->{last_save} = $cf::RUNTIME;	2262	$self->{last_save} = $cf::RUNTIME;
2000		2263
2001	return unless $self->dirty;	2264	return unless $self->dirty;
2002		2265
…		…
2008	return if $self->{deny_save};	2271	return if $self->{deny_save};
2009		2272
2010	local $self->{last_access} = $self->last_access;#d#	2273	local $self->{last_access} = $self->last_access;#d#
2011		2274
2012	cf::async {	2275	cf::async {
		2276	$Coro::current->{desc} = "map player save";
2013	$_->contr->save for $self->players;	2277	$_->contr->save for $self->players;
2014	};	2278	};
		2279
		2280	cf::get_slot 0.02;
2015		2281
2016	if ($uniq) {	2282	if ($uniq) {
2017	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2283	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2018	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2284	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2019	} else {	2285	} else {
2020	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2286	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2021	}	2287	}
2022	}	2288	}
2023		2289
		2290	sub save {
		2291	my ($self) = @_;
		2292
		2293	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2294
		2295	$self->_save;
		2296	}
		2297
2024	sub swap_out {	2298	sub swap_out {
2025	my ($self) = @_;	2299	my ($self) = @_;
2026		2300
2027	# save first because save cedes
2028	$self->save;
2029
2030	my $lock = cf::lock_acquire "map_data:$self->{path}";	2301	my $lock = cf::lock_acquire "map_data:$self->{path}";
2031		2302
		2303	return if $self->in_memory != cf::MAP_ACTIVE;
		2304	return if $self->{deny_save};
2032	return if $self->players;	2305	return if $self->players;
2033	return if $self->in_memory != cf::MAP_IN_MEMORY;
2034	return if $self->{deny_save};
2035		2306
		2307	# first deactivate the map and "unlink" it from the core
		2308	$self->deactivate;
		2309	$_->clear_links_to ($self) for values %cf::MAP;
		2310	$self->in_memory (cf::MAP_SWAPPED);
		2311
		2312	# then atomically save
		2313	$self->_save;
		2314
		2315	# then free the map
2036	$self->clear;	2316	$self->clear;
2037	$self->in_memory (cf::MAP_SWAPPED);
2038	}	2317	}
2039		2318
2040	sub reset_at {	2319	sub reset_at {
2041	my ($self) = @_;	2320	my ($self) = @_;
2042		2321
…		…
2060		2339
2061	my $lock = cf::lock_acquire "map_data:$self->{path}";	2340	my $lock = cf::lock_acquire "map_data:$self->{path}";
2062		2341
2063	return if $self->players;	2342	return if $self->players;
2064		2343
2065	warn "resetting map ", $self->path;	2344	cf::trace "resetting map ", $self->path, "\n";
2066		2345
2067	$self->in_memory (cf::MAP_SWAPPED);	2346	$self->in_memory (cf::MAP_SWAPPED);
2068		2347
2069	# need to save uniques path	2348	# need to save uniques path
2070	unless ($self->{deny_save}) {	2349	unless ($self->{deny_save}) {
…		…
2074	if $uniq;	2353	if $uniq;
2075	}	2354	}
2076		2355
2077	delete $cf::MAP{$self->path};	2356	delete $cf::MAP{$self->path};
2078		2357
		2358	$self->deactivate;
		2359	$_->clear_links_to ($self) for values %cf::MAP;
2079	$self->clear;	2360	$self->clear;
2080
2081	$_->clear_links_to ($self) for values %cf::MAP;
2082		2361
2083	$self->unlink_save;	2362	$self->unlink_save;
2084	$self->destroy;	2363	$self->destroy;
2085	}	2364	}
2086		2365
…		…
2094		2373
2095	delete $cf::MAP{$self->path};	2374	delete $cf::MAP{$self->path};
2096		2375
2097	$self->unlink_save;	2376	$self->unlink_save;
2098		2377
2099	bless $self, "cf::map";	2378	bless $self, "cf::map::wrap";
2100	delete $self->{deny_reset};	2379	delete $self->{deny_reset};
2101	$self->{deny_save} = 1;	2380	$self->{deny_save} = 1;
2102	$self->reset_timeout (1);	2381	$self->reset_timeout (1);
2103	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2382	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2104		2383
…		…
2153		2432
2154	sub unique_maps() {	2433	sub unique_maps() {
2155	[	2434	[
2156	map {	2435	map {
2157	utf8::decode $_;	2436	utf8::decode $_;
2158	/\.map$/	2437	s/\.map$//; # TODO future compatibility hack
		2438	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2439	? ()
2159	? normalise $_	2440	: normalise $_
2160	: ()
2161	} @{ aio_readdir $UNIQUEDIR or [] }	2441	} @{ aio_readdir $UNIQUEDIR or [] }
2162	]	2442	]
2163	}	2443	}
2164		2444
2165	package cf;	2445	=item cf::map::static_maps
		2446
		2447	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2448	file in the shared directory excluding F</styles> and F</editor>). May
		2449	block.
		2450
		2451	=cut
		2452
		2453	sub static_maps() {
		2454	my @dirs = "";
		2455	my @maps;
		2456
		2457	while (@dirs) {
		2458	my $dir = shift @dirs;
		2459
		2460	next if $dir eq "/styles" || $dir eq "/editor";
		2461
		2462	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2463	or return;
		2464
		2465	for (@$files) {
		2466	s/\.map$// or next;
		2467	utf8::decode $_;
		2468	push @maps, "$dir/$_";
		2469	}
		2470
		2471	push @dirs, map "$dir/$_", @$dirs;
		2472	}
		2473
		2474	\@maps
		2475	}
2166		2476
2167	=back	2477	=back
2168		2478
2169	=head3 cf::object	2479	=head3 cf::object
2170		2480
…		…
2174		2484
2175	=over 4	2485	=over 4
2176		2486
2177	=item $ob->inv_recursive	2487	=item $ob->inv_recursive
2178		2488
2179	Returns the inventory of the object _and_ their inventories, recursively.	2489	Returns the inventory of the object I<and> their inventories, recursively,
		2490	but I<not> the object itself.
2180		2491
2181	=cut	2492	=cut
2182		2493
2183	sub inv_recursive_;	2494	sub inv_recursive_;
2184	sub inv_recursive_ {	2495	sub inv_recursive_ {
…		…
2187		2498
2188	sub inv_recursive {	2499	sub inv_recursive {
2189	inv_recursive_ inv $_[0]	2500	inv_recursive_ inv $_[0]
2190	}	2501	}
2191		2502
		2503	=item $ref = $ob->ref
		2504
		2505	Creates and returns a persistent reference to an object that can be stored as a string.
		2506
		2507	=item $ob = cf::object::deref ($refstring)
		2508
		2509	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2510	even if the object actually exists. May block.
		2511
		2512	=cut
		2513
		2514	sub deref {
		2515	my ($ref) = @_;
		2516
		2517	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2518	my ($uuid, $name) = ($1, $2);
		2519	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2520	or return;
		2521	$pl->ob->uuid eq $uuid
		2522	or return;
		2523
		2524	$pl->ob
		2525	} else {
		2526	warn "$ref: cannot resolve object reference\n";
		2527	undef
		2528	}
		2529	}
		2530
2192	package cf;	2531	package cf;
2193		2532
2194	=back	2533	=back
2195		2534
2196	=head3 cf::object::player	2535	=head3 cf::object::player
…		…
2202	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2541	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2203	can be C<undef>. Does the right thing when the player is currently in a	2542	can be C<undef>. Does the right thing when the player is currently in a
2204	dialogue with the given NPC character.	2543	dialogue with the given NPC character.
2205		2544
2206	=cut	2545	=cut
		2546
		2547	our $SAY_CHANNEL = {
		2548	id => "say",
		2549	title => "Map",
		2550	reply => "say ",
		2551	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2552	};
		2553
		2554	our $CHAT_CHANNEL = {
		2555	id => "chat",
		2556	title => "Chat",
		2557	reply => "chat ",
		2558	tooltip => "Player chat and shouts, global to the server.",
		2559	};
2207		2560
2208	# rough implementation of a future "reply" method that works	2561	# rough implementation of a future "reply" method that works
2209	# with dialog boxes.	2562	# with dialog boxes.
2210	#TODO: the first argument must go, split into a $npc->reply_to ( method	2563	#TODO: the first argument must go, split into a $npc->reply_to ( method
2211	sub cf::object::player::reply($$$;$) {	2564	sub cf::object::player::reply($$$;$) {
…		…
2223	my $dialog = $pl->{npc_dialog};	2576	my $dialog = $pl->{npc_dialog};
2224	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2577	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2225		2578
2226	} else {	2579	} else {
2227	$msg = $npc->name . " says: $msg" if $npc;	2580	$msg = $npc->name . " says: $msg" if $npc;
2228	$self->message ($msg, $flags);	2581	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2229	}	2582	}
2230	}	2583	}
2231	}	2584	}
2232		2585
2233	=item $object->send_msg ($channel, $msg, $color, [extra...])	2586	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2258		2611
2259	=item $player_object->enter_link	2612	=item $player_object->enter_link
2260		2613
2261	Freezes the player and moves him/her to a special map (C<{link}>).	2614	Freezes the player and moves him/her to a special map (C<{link}>).
2262		2615
2263	The player should be reasonably safe there for short amounts of time. You	2616	The player should be reasonably safe there for short amounts of time (e.g.
2264	I<MUST> call C<leave_link> as soon as possible, though.	2617	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2618	though, as the player cannot control the character while it is on the link
		2619	map.
2265		2620
2266	Will never block.	2621	Will never block.
2267		2622
2268	=item $player_object->leave_link ($map, $x, $y)	2623	=item $player_object->leave_link ($map, $x, $y)
2269		2624
…		…
2289	sub cf::object::player::enter_link {	2644	sub cf::object::player::enter_link {
2290	my ($self) = @_;	2645	my ($self) = @_;
2291		2646
2292	$self->deactivate_recursive;	2647	$self->deactivate_recursive;
2293		2648
		2649	++$self->{_link_recursion};
		2650
2294	return if UNIVERSAL::isa $self->map, "ext::map_link";	2651	return if UNIVERSAL::isa $self->map, "ext::map_link";
2295		2652
2296	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2653	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2297	if $self->map && $self->map->{path} ne "{link}";	2654	if $self->map && $self->map->{path} ne "{link}";
2298		2655
2299	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2656	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2300	}	2657	}
2301		2658
2302	sub cf::object::player::leave_link {	2659	sub cf::object::player::leave_link {
2303	my ($self, $map, $x, $y) = @_;	2660	my ($self, $map, $x, $y) = @_;
2304		2661
…		…
2321	($x, $y) = (-1, -1)	2678	($x, $y) = (-1, -1)
2322	unless (defined $x) && (defined $y);	2679	unless (defined $x) && (defined $y);
2323		2680
2324	# use -1 or undef as default coordinates, not 0, 0	2681	# use -1 or undef as default coordinates, not 0, 0
2325	($x, $y) = ($map->enter_x, $map->enter_y)	2682	($x, $y) = ($map->enter_x, $map->enter_y)
2326	if $x <=0 && $y <= 0;	2683	if $x <= 0 && $y <= 0;
2327		2684
2328	$map->load;	2685	$map->load;
2329	$map->load_neighbours;	2686	$map->load_neighbours;
2330		2687
2331	return unless $self->contr->active;	2688	return unless $self->contr->active;
2332	$self->activate_recursive;
2333		2689
2334	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2690	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2335	$self->enter_map ($map, $x, $y);	2691	if ($self->enter_map ($map, $x, $y)) {
2336	}	2692	# entering was successful
		2693	delete $self->{_link_recursion};
		2694	# only activate afterwards, to support waiting in hooks
		2695	$self->activate_recursive;
		2696	}
2337		2697
		2698	}
		2699
2338	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2700	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2339		2701
2340	Moves the player to the given map-path and coordinates by first freezing	2702	Moves the player to the given map-path and coordinates by first freezing
2341	her, loading and preparing them map, calling the provided $check callback	2703	her, loading and preparing them map, calling the provided $check callback
2342	that has to return the map if sucecssful, and then unfreezes the player on	2704	that has to return the map if sucecssful, and then unfreezes the player on
2343	the new (success) or old (failed) map position. In either case, $done will	2705	the new (success) or old (failed) map position. In either case, $done will
2344	be called at the end of this process.	2706	be called at the end of this process.
2345		2707
		2708	Note that $check will be called with a potentially non-loaded map, so if
		2709	it needs a loaded map it has to call C<< ->load >>.
		2710
2346	=cut	2711	=cut
2347		2712
2348	our $GOTOGEN;	2713	our $GOTOGEN;
2349		2714
2350	sub cf::object::player::goto {	2715	sub cf::object::player::goto {
2351	my ($self, $path, $x, $y, $check, $done) = @_;	2716	my ($self, $path, $x, $y, $check, $done) = @_;
2352		2717
		2718	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2719	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2720	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2721	($path, $x, $y) = @$EMERGENCY_POSITION;
		2722	}
		2723
2353	# do generation counting so two concurrent goto's will be executed in-order	2724	# do generation counting so two concurrent goto's will be executed in-order
2354	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2725	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2355		2726
2356	$self->enter_link;	2727	$self->enter_link;
2357		2728
2358	(async {	2729	(async {
		2730	$Coro::current->{desc} = "player::goto $path $x $y";
		2731
		2732	# *tag paths override both path and x|y
		2733	if ($path =~ /^\*(.*)$/) {
		2734	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2735	my $ob = $obs[rand @obs];
		2736
		2737	# see if we actually can go there
		2738	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2739	$ob = $obs[rand @obs];
		2740	} else {
		2741	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2742	}
		2743	# else put us there anyways for now #d#
		2744
		2745	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2746	} else {
		2747	($path, $x, $y) = (undef, undef, undef);
		2748	}
		2749	}
		2750
2359	my $map = eval {	2751	my $map = eval {
2360	my $map = cf::map::find $path;	2752	my $map = defined $path ? cf::map::find $path : undef;
2361		2753
2362	if ($map) {	2754	if ($map) {
2363	$map = $map->customise_for ($self);	2755	$map = $map->customise_for ($self);
2364	$map = $check->($map) if $check && $map;	2756	$map = $check->($map, $x, $y, $self) if $check && $map;
2365	} else {	2757	} else {
2366	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2758	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2367	}	2759	}
2368		2760
2369	$map	2761	$map
2370	};	2762	};
2371		2763
…		…
2377	if ($gen == $self->{_goto_generation}) {	2769	if ($gen == $self->{_goto_generation}) {
2378	delete $self->{_goto_generation};	2770	delete $self->{_goto_generation};
2379	$self->leave_link ($map, $x, $y);	2771	$self->leave_link ($map, $x, $y);
2380	}	2772	}
2381		2773
2382	$done->() if $done;	2774	$done->($self) if $done;
2383	})->prio (1);	2775	})->prio (1);
2384	}	2776	}
2385		2777
2386	=item $player_object->enter_exit ($exit_object)	2778	=item $player_object->enter_exit ($exit_object)
2387		2779
…		…
2407	}	2799	}
2408		2800
2409	sub prepare_random_map {	2801	sub prepare_random_map {
2410	my ($exit) = @_;	2802	my ($exit) = @_;
2411		2803
2412	my $guard = cf::lock_acquire "exit_prepare:$exit";
2413
2414	# all this does is basically replace the /! path by	2804	# all this does is basically replace the /! path by
2415	# a new random map path (?random/...) with a seed	2805	# a new random map path (?random/...) with a seed
2416	# that depends on the exit object	2806	# that depends on the exit object
2417		2807
2418	my $rmp = parse_random_map_params $exit->msg;	2808	my $rmp = parse_random_map_params $exit->msg;
…		…
2420	if ($exit->map) {	2810	if ($exit->map) {
2421	$rmp->{region} = $exit->region->name;	2811	$rmp->{region} = $exit->region->name;
2422	$rmp->{origin_map} = $exit->map->path;	2812	$rmp->{origin_map} = $exit->map->path;
2423	$rmp->{origin_x} = $exit->x;	2813	$rmp->{origin_x} = $exit->x;
2424	$rmp->{origin_y} = $exit->y;	2814	$rmp->{origin_y} = $exit->y;
		2815
		2816	$exit->map->touch;
2425	}	2817	}
2426		2818
2427	$rmp->{random_seed} ||= $exit->random_seed;	2819	$rmp->{random_seed} ||= $exit->random_seed;
2428		2820
2429	my $data = cf::to_json $rmp;	2821	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2430	my $md5 = Digest::MD5::md5_hex $data;	2822	my $md5 = Digest::MD5::md5_hex $data;
2431	my $meta = "$RANDOMDIR/$md5.meta";	2823	my $meta = "$RANDOMDIR/$md5.meta";
2432		2824
2433	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2825	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2434	aio_write $fh, 0, (length $data), $data, 0;	2826	aio_write $fh, 0, (length $data), $data, 0;
2435	undef $fh;	2827	undef $fh;
2436	aio_rename "$meta~", $meta;	2828	aio_rename "$meta~", $meta;
2437		2829
		2830	my $slaying = "?random/$md5";
		2831
		2832	if ($exit->valid) {
2438	$exit->slaying ("?random/$md5");	2833	$exit->slaying ("?random/$md5");
2439	$exit->msg (undef);	2834	$exit->msg (undef);
		2835	}
2440	}	2836	}
2441	}	2837	}
2442		2838
2443	sub cf::object::player::enter_exit {	2839	sub cf::object::player::enter_exit {
2444	my ($self, $exit) = @_;	2840	my ($self, $exit) = @_;
2445		2841
2446	return unless $self->type == cf::PLAYER;	2842	return unless $self->type == cf::PLAYER;
2447		2843
2448	if ($exit->slaying eq "/!") {
2449	#TODO: this should de-fi-ni-te-ly not be a sync-job
2450	# the problem is that $exit might not survive long enough
2451	# so it needs to be done right now, right here
2452	cf::sync_job { prepare_random_map $exit };
2453	}
2454
2455	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2456	my $hp = $exit->stats->hp;
2457	my $sp = $exit->stats->sp;
2458
2459	$self->enter_link;	2844	$self->enter_link;
2460		2845
2461	# if exit is damned, update players death & WoR home-position
2462	$self->contr->savebed ($slaying, $hp, $sp)
2463	if $exit->flag (FLAG_DAMNED);
2464
2465	(async {	2846	(async {
2466	$self->deactivate_recursive; # just to be sure	2847	$Coro::current->{desc} = "enter_exit";
		2848
2467	unless (eval {	2849	unless (eval {
		2850	$self->deactivate_recursive; # just to be sure
		2851
		2852	# random map handling
		2853	{
		2854	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2855
		2856	prepare_random_map $exit
		2857	if $exit->slaying eq "/!";
		2858	}
		2859
		2860	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2861	my $x = $exit->stats->hp;
		2862	my $y = $exit->stats->sp;
		2863
2468	$self->goto ($slaying, $hp, $sp);	2864	$self->goto ($map, $x, $y);
2469		2865
		2866	# if exit is damned, update players death & WoR home-position
		2867	$self->contr->savebed ($map, $x, $y)
		2868	if $exit->flag (cf::FLAG_DAMNED);
		2869
2470	1;	2870	1
2471	}) {	2871	}) {
2472	$self->message ("Something went wrong deep within the crossfire server. "	2872	$self->message ("Something went wrong deep within the deliantra server. "
2473	. "I'll try to bring you back to the map you were before. "	2873	. "I'll try to bring you back to the map you were before. "
2474	. "Please report this to the dungeon master!",	2874	. "Please report this to the dungeon master!",
2475	cf::NDI_UNIQUE | cf::NDI_RED);	2875	cf::NDI_UNIQUE | cf::NDI_RED);
2476		2876
2477	warn "ERROR in enter_exit: $@";	2877	error "ERROR in enter_exit: $@";
2478	$self->leave_link;	2878	$self->leave_link;
2479	}	2879	}
2480	})->prio (1);	2880	})->prio (1);
2481	}	2881	}
2482		2882
…		…
2494	sub cf::client::send_drawinfo {	2894	sub cf::client::send_drawinfo {
2495	my ($self, $text, $flags) = @_;	2895	my ($self, $text, $flags) = @_;
2496		2896
2497	utf8::encode $text;	2897	utf8::encode $text;
2498	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2898	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2899	}
		2900
		2901	=item $client->send_big_packet ($pkt)
		2902
		2903	Like C<send_packet>, but tries to compress large packets, and fragments
		2904	them as required.
		2905
		2906	=cut
		2907
		2908	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2909
		2910	sub cf::client::send_big_packet {
		2911	my ($self, $pkt) = @_;
		2912
		2913	# try lzf for large packets
		2914	$pkt = "lzf " . Compress::LZF::compress $pkt
		2915	if 1024 <= length $pkt and $self->{can_lzf};
		2916
		2917	# split very large packets
		2918	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2919	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2920	$pkt = "frag";
		2921	}
		2922
		2923	$self->send_packet ($pkt);
2499	}	2924	}
2500		2925
2501	=item $client->send_msg ($channel, $msg, $color, [extra...])	2926	=item $client->send_msg ($channel, $msg, $color, [extra...])
2502		2927
2503	Send a drawinfo or msg packet to the client, formatting the msg for the	2928	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2505	the message, with C<log> being the default. If C<$color> is negative, suppress	2930	the message, with C<log> being the default. If C<$color> is negative, suppress
2506	the message unless the client supports the msg packet.	2931	the message unless the client supports the msg packet.
2507		2932
2508	=cut	2933	=cut
2509		2934
		2935	# non-persistent channels (usually the info channel)
2510	our %CHANNEL = (	2936	our %CHANNEL = (
		2937	"c/motd" => {
		2938	id => "infobox",
		2939	title => "MOTD",
		2940	reply => undef,
		2941	tooltip => "The message of the day",
		2942	},
2511	"c/identify" => {	2943	"c/identify" => {
2512	id => "identify",	2944	id => "infobox",
2513	title => "Identify",	2945	title => "Identify",
2514	reply => undef,	2946	reply => undef,
2515	tooltip => "Items recently identified",	2947	tooltip => "Items recently identified",
2516	},	2948	},
2517	"c/examine" => {	2949	"c/examine" => {
2518	id => "examine",	2950	id => "infobox",
2519	title => "Examine",	2951	title => "Examine",
2520	reply => undef,	2952	reply => undef,
2521	tooltip => "Signs and other items you examined",	2953	tooltip => "Signs and other items you examined",
2522	},	2954	},
		2955	"c/shopinfo" => {
		2956	id => "infobox",
		2957	title => "Shop Info",
		2958	reply => undef,
		2959	tooltip => "What your bargaining skill tells you about the shop",
		2960	},
		2961	"c/book" => {
		2962	id => "infobox",
		2963	title => "Book",
		2964	reply => undef,
		2965	tooltip => "The contents of a note or book",
		2966	},
		2967	"c/lookat" => {
		2968	id => "infobox",
		2969	title => "Look",
		2970	reply => undef,
		2971	tooltip => "What you saw there",
		2972	},
		2973	"c/who" => {
		2974	id => "infobox",
		2975	title => "Players",
		2976	reply => undef,
		2977	tooltip => "Shows players who are currently online",
		2978	},
		2979	"c/body" => {
		2980	id => "infobox",
		2981	title => "Body Parts",
		2982	reply => undef,
		2983	tooltip => "Shows which body parts you posess and are available",
		2984	},
		2985	"c/statistics" => {
		2986	id => "infobox",
		2987	title => "Statistics",
		2988	reply => undef,
		2989	tooltip => "Shows your primary statistics",
		2990	},
		2991	"c/skills" => {
		2992	id => "infobox",
		2993	title => "Skills",
		2994	reply => undef,
		2995	tooltip => "Shows your experience per skill and item power",
		2996	},
		2997	"c/shopitems" => {
		2998	id => "infobox",
		2999	title => "Shop Items",
		3000	reply => undef,
		3001	tooltip => "Shows the items currently for sale in this shop",
		3002	},
		3003	"c/resistances" => {
		3004	id => "infobox",
		3005	title => "Resistances",
		3006	reply => undef,
		3007	tooltip => "Shows your resistances",
		3008	},
		3009	"c/pets" => {
		3010	id => "infobox",
		3011	title => "Pets",
		3012	reply => undef,
		3013	tooltip => "Shows information abotu your pets/a specific pet",
		3014	},
		3015	"c/perceiveself" => {
		3016	id => "infobox",
		3017	title => "Perceive Self",
		3018	reply => undef,
		3019	tooltip => "You gained detailed knowledge about yourself",
		3020	},
		3021	"c/uptime" => {
		3022	id => "infobox",
		3023	title => "Uptime",
		3024	reply => undef,
		3025	tooltip => "How long the server has been running since last restart",
		3026	},
		3027	"c/mapinfo" => {
		3028	id => "infobox",
		3029	title => "Map Info",
		3030	reply => undef,
		3031	tooltip => "Information related to the maps",
		3032	},
		3033	"c/party" => {
		3034	id => "party",
		3035	title => "Party",
		3036	reply => "gsay ",
		3037	tooltip => "Messages and chat related to your party",
		3038	},
		3039	"c/death" => {
		3040	id => "death",
		3041	title => "Death",
		3042	reply => undef,
		3043	tooltip => "Reason for and more info about your most recent death",
		3044	},
		3045	"c/say" => $SAY_CHANNEL,
		3046	"c/chat" => $CHAT_CHANNEL,
2523	);	3047	);
2524		3048
2525	sub cf::client::send_msg {	3049	sub cf::client::send_msg {
2526	my ($self, $channel, $msg, $color, @extra) = @_;	3050	my ($self, $channel, $msg, $color, @extra) = @_;
2527		3051
2528	$msg = $self->pl->expand_cfpod ($msg);	3052	$msg = $self->pl->expand_cfpod ($msg)
		3053	unless $color & cf::NDI_VERBATIM;
2529		3054
2530	$color &= cf::NDI_CLIENT_MASK; # just in case...	3055	$color &= cf::NDI_CLIENT_MASK; # just in case...
2531		3056
2532	# check predefined channels, for the benefit of C	3057	# check predefined channels, for the benefit of C
2533	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3058	if ($CHANNEL{$channel}) {
		3059	$channel = $CHANNEL{$channel};
2534		3060
		3061	$self->ext_msg (channel_info => $channel);
		3062	$channel = $channel->{id};
		3063
2535	if (ref $channel) {	3064	} elsif (ref $channel) {
2536	# send meta info to client, if not yet sent	3065	# send meta info to client, if not yet sent
2537	unless (exists $self->{channel}{$channel->{id}}) {	3066	unless (exists $self->{channel}{$channel->{id}}) {
2538	$self->{channel}{$channel->{id}} = $channel;	3067	$self->{channel}{$channel->{id}} = $channel;
2539	$self->ext_msg (channel_info => $channel)	3068	$self->ext_msg (channel_info => $channel);
2540	if $self->can_msg;
2541	}	3069	}
2542		3070
2543	$channel = $channel->{id};	3071	$channel = $channel->{id};
2544	}	3072	}
2545		3073
2546	return unless @extra || length $msg;	3074	return unless @extra || length $msg;
2547		3075
2548	if ($self->can_msg) {
2549	# default colour, mask it out	3076	# default colour, mask it out
2550	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3077	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2551	if $color & cf::NDI_DEF;	3078	if $color & cf::NDI_DEF;
2552		3079
2553	$self->send_packet ("msg " . $self->{json_coder}->encode (	3080	my $pkt = "msg "
		3081	. $self->{json_coder}->encode (
2554	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3082	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2555	} else {	3083	);
2556	if ($color >= 0) {
2557	# replace some tags by gcfclient-compatible ones
2558	for ($msg) {
2559	1 while
2560	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2561	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2562	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2563	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2564	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2565	}
2566		3084
2567	$color &= cf::NDI_COLOR_MASK;	3085	$self->send_big_packet ($pkt);
2568
2569	utf8::encode $msg;
2570
2571	if (0 && $msg =~ /\[/) {
2572	# COMMAND/INFO
2573	$self->send_packet ("drawextinfo $color 10 8 $msg")
2574	} else {
2575	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2576	$self->send_packet ("drawinfo $color $msg")
2577	}
2578	}
2579	}
2580	}	3086	}
2581		3087
2582	=item $client->ext_msg ($type, @msg)	3088	=item $client->ext_msg ($type, @msg)
2583		3089
2584	Sends an ext event to the client.	3090	Sends an ext event to the client.
…		…
2587		3093
2588	sub cf::client::ext_msg($$@) {	3094	sub cf::client::ext_msg($$@) {
2589	my ($self, $type, @msg) = @_;	3095	my ($self, $type, @msg) = @_;
2590		3096
2591	if ($self->extcmd == 2) {	3097	if ($self->extcmd == 2) {
2592	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3098	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2593	} elsif ($self->extcmd == 1) { # TODO: remove	3099	} elsif ($self->extcmd == 1) { # TODO: remove
2594	push @msg, msgtype => "event_$type";	3100	push @msg, msgtype => "event_$type";
2595	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2596	}	3102	}
2597	}	3103	}
2598		3104
2599	=item $client->ext_reply ($msgid, @msg)	3105	=item $client->ext_reply ($msgid, @msg)
2600		3106
…		…
2604		3110
2605	sub cf::client::ext_reply($$@) {	3111	sub cf::client::ext_reply($$@) {
2606	my ($self, $id, @msg) = @_;	3112	my ($self, $id, @msg) = @_;
2607		3113
2608	if ($self->extcmd == 2) {	3114	if ($self->extcmd == 2) {
2609	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3115	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2610	} elsif ($self->extcmd == 1) {	3116	} elsif ($self->extcmd == 1) {
2611	#TODO: version 1, remove	3117	#TODO: version 1, remove
2612	unshift @msg, msgtype => "reply", msgid => $id;	3118	unshift @msg, msgtype => "reply", msgid => $id;
2613	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3119	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2614	}	3120	}
2615	}	3121	}
2616		3122
2617	=item $success = $client->query ($flags, "text", \&cb)	3123	=item $success = $client->query ($flags, "text", \&cb)
2618		3124
…		…
2689		3195
2690	$ns->ext_reply ($reply, @reply)	3196	$ns->ext_reply ($reply, @reply)
2691	if $reply;	3197	if $reply;
2692		3198
2693	} else {	3199	} else {
2694	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3200	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2695	}	3201	}
2696		3202
2697	cf::override;	3203	cf::override;
2698	},	3204	},
2699	);	3205	);
…		…
2719		3225
2720	$coro	3226	$coro
2721	}	3227	}
2722		3228
2723	cf::client->attach (	3229	cf::client->attach (
2724	on_destroy => sub {	3230	on_client_destroy => sub {
2725	my ($ns) = @_;	3231	my ($ns) = @_;
2726		3232
2727	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3233	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2728	},	3234	},
2729	);	3235	);
…		…
2745	our $safe_hole = new Safe::Hole;	3251	our $safe_hole = new Safe::Hole;
2746		3252
2747	$SIG{FPE} = 'IGNORE';	3253	$SIG{FPE} = 'IGNORE';
2748		3254
2749	$safe->permit_only (Opcode::opset qw(	3255	$safe->permit_only (Opcode::opset qw(
2750	:base_core :base_mem :base_orig :base_math	3256	:base_core :base_mem :base_orig :base_math :base_loop
2751	grepstart grepwhile mapstart mapwhile	3257	grepstart grepwhile mapstart mapwhile
2752	sort time	3258	sort time
2753	));	3259	));
2754		3260
2755	# here we export the classes and methods available to script code	3261	# here we export the classes and methods available to script code
…		…
2757	=pod	3263	=pod
2758		3264
2759	The following functions and methods are available within a safe environment:	3265	The following functions and methods are available within a safe environment:
2760		3266
2761	cf::object	3267	cf::object
2762	contr pay_amount pay_player map x y force_find force_add	3268	contr pay_amount pay_player map x y force_find force_add destroy
2763	insert remove name archname title slaying race decrease_ob_nr	3269	insert remove name archname title slaying race decrease split
		3270	value
2764		3271
2765	cf::object::player	3272	cf::object::player
2766	player	3273	player
2767		3274
2768	cf::player	3275	cf::player
…		…
2773		3280
2774	=cut	3281	=cut
2775		3282
2776	for (	3283	for (
2777	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3284	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2778	insert remove inv name archname title slaying race	3285	insert remove inv nrof name archname title slaying race
2779	decrease_ob_nr)],	3286	decrease split destroy change_exp value msg lore send_msg)],
2780	["cf::object::player" => qw(player)],	3287	["cf::object::player" => qw(player)],
2781	["cf::player" => qw(peaceful)],	3288	["cf::player" => qw(peaceful send_msg)],
2782	["cf::map" => qw(trigger)],	3289	["cf::map" => qw(trigger)],
2783	) {	3290	) {
2784	no strict 'refs';
2785	my ($pkg, @funs) = @$_;	3291	my ($pkg, @funs) = @$_;
2786	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3292	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2787	for @funs;	3293	for @funs;
2788	}	3294	}
2789		3295
…		…
2804		3310
2805	my $qcode = $code;	3311	my $qcode = $code;
2806	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3312	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2807	$qcode =~ s/\n/\\n/g;	3313	$qcode =~ s/\n/\\n/g;
2808		3314
		3315	%vars = (_dummy => 0) unless %vars;
		3316
		3317	my @res;
2809	local $_;	3318	local $_;
2810	local @safe::cf::_safe_eval_args = values %vars;
2811		3319
2812	my $eval =	3320	my $eval =
2813	"do {\n"	3321	"do {\n"
2814	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3322	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2815	. "#line 0 \"{$qcode}\"\n"	3323	. "#line 0 \"{$qcode}\"\n"
2816	. $code	3324	. $code
2817	. "\n}"	3325	. "\n}"
2818	;	3326	;
2819		3327
		3328	if ($CFG{safe_eval}) {
2820	sub_generation_inc;	3329	sub_generation_inc;
		3330	local @safe::cf::_safe_eval_args = values %vars;
2821	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3331	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2822	sub_generation_inc;	3332	sub_generation_inc;
		3333	} else {
		3334	local @cf::_safe_eval_args = values %vars;
		3335	@res = wantarray ? eval eval : scalar eval $eval;
		3336	}
2823		3337
2824	if ($@) {	3338	if ($@) {
2825	warn "$@";	3339	warn "$@",
2826	warn "while executing safe code '$code'\n";	3340	"while executing safe code '$code'\n",
2827	warn "with arguments " . (join " ", %vars) . "\n";	3341	"with arguments " . (join " ", %vars) . "\n";
2828	}	3342	}
2829		3343
2830	wantarray ? @res : $res[0]	3344	wantarray ? @res : $res[0]
2831	}	3345	}
2832		3346
…		…
2846	=cut	3360	=cut
2847		3361
2848	sub register_script_function {	3362	sub register_script_function {
2849	my ($fun, $cb) = @_;	3363	my ($fun, $cb) = @_;
2850		3364
2851	no strict 'refs';	3365	$fun = "safe::$fun" if $CFG{safe_eval};
2852	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3366	*$fun = $safe_hole->wrap ($cb);
2853	}	3367	}
2854		3368
2855	=back	3369	=back
2856		3370
2857	=cut	3371	=cut
…		…
2866	# for this (global event?)	3380	# for this (global event?)
2867	%ext::player_env::MUSIC_FACE_CACHE = ();	3381	%ext::player_env::MUSIC_FACE_CACHE = ();
2868		3382
2869	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3383	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2870		3384
2871	warn "loading facedata from $path\n";	3385	trace "loading facedata from $path\n";
2872		3386
2873	my $facedata;
2874	0 < aio_load $path, $facedata	3387	0 < aio_load $path, my $facedata
2875	or die "$path: $!";	3388	or die "$path: $!";
2876		3389
2877	$facedata = Coro::Storable::thaw $facedata;	3390	$facedata = Coro::Storable::thaw $facedata;
2878		3391
2879	$facedata->{version} == 2	3392	$facedata->{version} == 2
2880	or cf::cleanup "$path: version mismatch, cannot proceed.";	3393	or cf::cleanup "$path: version mismatch, cannot proceed.";
2881		3394
2882	# patch in the exptable	3395	# patch in the exptable
		3396	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
2883	$facedata->{resource}{"res/exp_table"} = {	3397	$facedata->{resource}{"res/exp_table"} = {
2884	type => FT_RSRC,	3398	type => FT_RSRC,
2885	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3399	data => $exp_table,
		3400	hash => (Digest::MD5::md5 $exp_table),
2886	};	3401	};
2887	cf::cede_to_tick;	3402	cf::cede_to_tick;
2888		3403
2889	{	3404	{
2890	my $faces = $facedata->{faceinfo};	3405	my $faces = $facedata->{faceinfo};
2891		3406
2892	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
2893	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3408	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3409
2894	cf::face::set_visibility $idx, $info->{visibility};	3410	cf::face::set_visibility $idx, $info->{visibility};
2895	cf::face::set_magicmap $idx, $info->{magicmap};	3411	cf::face::set_magicmap $idx, $info->{magicmap};
2896	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3412	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2897	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3413	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2898		3414
2899	cf::cede_to_tick;	3415	cf::cede_to_tick;
2900	}	3416	}
2901		3417
2902	while (my ($face, $info) = each %$faces) {	3418	while (my ($face, $info) = each %$faces) {
2903	next unless $info->{smooth};	3419	next unless $info->{smooth};
		3420
2904	my $idx = cf::face::find $face	3421	my $idx = cf::face::find $face
2905	or next;	3422	or next;
		3423
2906	if (my $smooth = cf::face::find $info->{smooth}) {	3424	if (my $smooth = cf::face::find $info->{smooth}) {
2907	cf::face::set_smooth $idx, $smooth;	3425	cf::face::set_smooth $idx, $smooth;
2908	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3426	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2909	} else {	3427	} else {
2910	warn "smooth face '$info->{smooth}' not found for face '$face'";	3428	error "smooth face '$info->{smooth}' not found for face '$face'";
2911	}	3429	}
2912		3430
2913	cf::cede_to_tick;	3431	cf::cede_to_tick;
2914	}	3432	}
2915	}	3433	}
…		…
2924		3442
2925	cf::anim::invalidate_all; # d'oh	3443	cf::anim::invalidate_all; # d'oh
2926	}	3444	}
2927		3445
2928	{	3446	{
2929	# TODO: for gcfclient pleasure, we should give resources
2930	# that gcfclient doesn't grok a >10000 face index.
2931	my $res = $facedata->{resource};	3447	my $res = $facedata->{resource};
2932		3448
2933	my $soundconf = delete $res->{"res/sound.conf"};
2934
2935	while (my ($name, $info) = each %$res) {	3449	while (my ($name, $info) = each %$res) {
		3450	if (defined $info->{type}) {
2936	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3451	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2937	my $data;
2938		3452
2939	if ($info->{type} & 1) {	3453	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
2940	# prepend meta info	3454	cf::face::set_type $idx, $info->{type};
2941
2942	my $meta = $enc->encode ({
2943	name => $name,
2944	%{ $info->{meta} || {} },
2945	});
2946
2947	$data = pack "(w/a*)*", $meta, $info->{data};
2948	} else {	3455	} else {
2949	$data = $info->{data};	3456	$RESOURCE{$name} = $info; # unused
2950	}	3457	}
2951		3458
2952	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2953	cf::face::set_type $idx, $info->{type};
2954
2955	cf::cede_to_tick;	3459	cf::cede_to_tick;
2956	}	3460	}
2957
2958	if ($soundconf) {
2959	$soundconf = $enc->decode (delete $soundconf->{data});
2960
2961	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2962	my $sound = $soundconf->{compat}[$_]
2963	or next;
2964
2965	my $face = cf::face::find "sound/$sound->[1]";
2966	cf::sound::set $sound->[0] => $face;
2967	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2968	}
2969
2970	while (my ($k, $v) = each %{$soundconf->{event}}) {
2971	my $face = cf::face::find "sound/$v";
2972	cf::sound::set $k => $face;
2973	}
2974	}
2975	}	3461	}
		3462
		3463	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2976		3464
2977	1	3465	1
2978	}	3466	}
2979		3467
2980	register_exticmd fx_want => sub {	3468	register_exticmd fx_want => sub {
…		…
2982		3470
2983	while (my ($k, $v) = each %$want) {	3471	while (my ($k, $v) = each %$want) {
2984	$ns->fx_want ($k, $v);	3472	$ns->fx_want ($k, $v);
2985	}	3473	}
2986	};	3474	};
		3475
		3476	sub load_resource_file($) {
		3477	my $guard = lock_acquire "load_resource_file";
		3478
		3479	my $status = load_resource_file_ $_[0];
		3480	get_slot 0.1, 100;
		3481	cf::arch::commit_load;
		3482
		3483	$status
		3484	}
2987		3485
2988	sub reload_regions {	3486	sub reload_regions {
2989	# HACK to clear player env face cache, we need some signal framework	3487	# HACK to clear player env face cache, we need some signal framework
2990	# for this (global event?)	3488	# for this (global event?)
2991	%ext::player_env::MUSIC_FACE_CACHE = ();	3489	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3005	}	3503	}
3006		3504
3007	sub reload_archetypes {	3505	sub reload_archetypes {
3008	load_resource_file "$DATADIR/archetypes"	3506	load_resource_file "$DATADIR/archetypes"
3009	or die "unable to load archetypes\n";	3507	or die "unable to load archetypes\n";
3010	#d# NEED to laod twice to resolve forward references
3011	# this really needs to be done in an extra post-pass
3012	# (which needs to be synchronous, so solve it differently)
3013	load_resource_file "$DATADIR/archetypes"
3014	or die "unable to load archetypes\n";
3015	}	3508	}
3016		3509
3017	sub reload_treasures {	3510	sub reload_treasures {
3018	load_resource_file "$DATADIR/treasures"	3511	load_resource_file "$DATADIR/treasures"
3019	or die "unable to load treasurelists\n";	3512	or die "unable to load treasurelists\n";
3020	}	3513	}
3021		3514
		3515	sub reload_sound {
		3516	trace "loading sound config from $DATADIR/sound\n";
		3517
		3518	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3519	or die "$DATADIR/sound $!";
		3520
		3521	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3522
		3523	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3524	my $sound = $soundconf->{compat}[$_]
		3525	or next;
		3526
		3527	my $face = cf::face::find "sound/$sound->[1]";
		3528	cf::sound::set $sound->[0] => $face;
		3529	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3530	}
		3531
		3532	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3533	my $face = cf::face::find "sound/$v";
		3534	cf::sound::set $k => $face;
		3535	}
		3536	}
		3537
3022	sub reload_resources {	3538	sub reload_resources {
3023	warn "reloading resource files...\n";	3539	trace "reloading resource files...\n";
3024		3540
		3541	reload_exp_table;
		3542	reload_materials;
		3543	reload_facedata;
		3544	reload_sound;
		3545	reload_archetypes;
3025	reload_regions;	3546	reload_regions;
3026	reload_facedata;
3027	#reload_archetypes;#d#
3028	reload_archetypes;
3029	reload_treasures;	3547	reload_treasures;
3030		3548
3031	warn "finished reloading resource files\n";	3549	trace "finished reloading resource files\n";
3032	}
3033
3034	sub init {
3035	reload_resources;
3036	}	3550	}
3037		3551
3038	sub reload_config {	3552	sub reload_config {
3039	open my $fh, "<:utf8", "$CONFDIR/config"	3553	trace "reloading config file...\n";
3040	or return;
3041		3554
3042	local $/;	3555	0 < aio_load "$CONFDIR/config", my $config
		3556	or die "$CONFDIR/config: $!";
		3557
		3558	utf8::decode $config;
		3559
		3560	cf::get_slot 0.1, 10, "reload_config"; # yaml might be slow...
3043	*CFG = YAML::Syck::Load <$fh>;	3561	*CFG = YAML::XS::Load $config;
3044		3562
3045	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3563	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3046		3564
3047	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3565	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3048	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3566	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3049		3567
3050	if (exists $CFG{mlockall}) {	3568	if (exists $CFG{mlockall}) {
…		…
3054	};	3572	};
3055	warn $@ if $@;	3573	warn $@ if $@;
3056	}	3574	}
3057	}	3575	}
3058		3576
		3577	sub pidfile() {
		3578	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3579	or die "$PIDFILE: $!";
		3580	flock $fh, &Fcntl::LOCK_EX
		3581	or die "$PIDFILE: flock: $!";
		3582	$fh
		3583	}
		3584
		3585	# make sure only one server instance is running at any one time
		3586	sub atomic {
		3587	my $fh = pidfile;
		3588
		3589	my $pid = <$fh>;
		3590	kill 9, $pid if $pid > 0;
		3591
		3592	seek $fh, 0, 0;
		3593	print $fh $$;
		3594	}
		3595
		3596	sub main_loop {
		3597	trace "EV::loop starting\n";
		3598	if (1) {
		3599	EV::loop;
		3600	}
		3601	trace "EV::loop returned\n";
		3602	goto &main_loop unless $REALLY_UNLOOP;
		3603	}
		3604
3059	sub main {	3605	sub main {
		3606	cf::init_globals; # initialise logging
		3607
		3608	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3609	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3610	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3611	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3612
		3613	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3614
3060	# we must not ever block the main coroutine	3615	# we must not ever block the main coroutine
3061	local $Coro::idle = sub {	3616	local $Coro::idle = sub {
3062	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3617	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3063	(async {	3618	(async {
3064	Event::one_event;	3619	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3620	EV::loop EV::LOOP_ONESHOT;
3065	})->prio (Coro::PRIO_MAX);	3621	})->prio (Coro::PRIO_MAX);
3066	};	3622	};
3067		3623
		3624	evthread_start IO::AIO::poll_fileno;
		3625
		3626	cf::sync_job {
		3627	cf::incloader::init ();
		3628
		3629	cf::init_anim;
		3630	cf::init_attackmess;
		3631	cf::init_dynamic;
		3632
		3633	cf::load_settings;
		3634
		3635	reload_resources;
3068	reload_config;	3636	reload_config;
3069	db_init;	3637	db_init;
		3638
		3639	cf::init_uuid;
		3640	cf::init_signals;
		3641	cf::init_skills;
		3642
		3643	cf::init_beforeplay;
		3644
		3645	atomic;
		3646
3070	load_extensions;	3647	load_extensions;
3071		3648
3072	$TICK_WATCHER->start;	3649	utime time, time, $RUNTIMEFILE;
3073	Event::loop;	3650
		3651	# no (long-running) fork's whatsoever before this point(!)
		3652	use POSIX ();
		3653	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3654
		3655	(pop @POST_INIT)->(0) while @POST_INIT;
		3656	};
		3657
		3658	cf::object::thawer::errors_are_fatal 0;
		3659	info "parse errors in files are no longer fatal from this point on.\n";
		3660
		3661	my $free_main; $free_main = EV::idle sub {
		3662	undef $free_main;
		3663	undef &main; # free gobs of memory :)
		3664	};
		3665
		3666	goto &main_loop;
3074	}	3667	}
3075		3668
3076	#############################################################################	3669	#############################################################################
3077	# initialisation and cleanup	3670	# initialisation and cleanup
3078		3671
3079	# install some emergency cleanup handlers	3672	# install some emergency cleanup handlers
3080	BEGIN {	3673	BEGIN {
		3674	our %SIGWATCHER = ();
3081	for my $signal (qw(INT HUP TERM)) {	3675	for my $signal (qw(INT HUP TERM)) {
3082	Event->signal (	3676	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3083	reentrant => 0,
3084	data => WF_AUTOCANCEL,
3085	signal => $signal,
3086	prio => 0,
3087	cb => sub {
3088	cf::cleanup "SIG$signal";	3677	cf::cleanup "SIG$signal";
3089	},
3090	);	3678	};
3091	}	3679	}
3092	}	3680	}
3093		3681
3094	sub write_runtime {	3682	sub write_runtime_sync {
3095	my $runtime = "$LOCALDIR/runtime";	3683	my $t0 = AE::time;
3096		3684
3097	# first touch the runtime file to show we are still running:	3685	# first touch the runtime file to show we are still running:
3098	# the fsync below can take a very very long time.	3686	# the fsync below can take a very very long time.
3099		3687
3100	IO::AIO::aio_utime $runtime, undef, undef;	3688	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3101		3689
3102	my $guard = cf::lock_acquire "write_runtime";	3690	my $guard = cf::lock_acquire "write_runtime";
3103		3691
3104	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3692	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3105	or return;	3693	or return;
3106		3694
3107	my $value = $cf::RUNTIME + 90 + 10;	3695	my $value = $cf::RUNTIME + 90 + 10;
3108	# 10 is the runtime save interval, for a monotonic clock	3696	# 10 is the runtime save interval, for a monotonic clock
3109	# 60 allows for the watchdog to kill the server.	3697	# 60 allows for the watchdog to kill the server.
…		…
3119	aio_utime $fh, undef, undef;	3707	aio_utime $fh, undef, undef;
3120		3708
3121	close $fh	3709	close $fh
3122	or return;	3710	or return;
3123		3711
3124	aio_rename "$runtime~", $runtime	3712	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3125	and return;	3713	and return;
3126		3714
3127	warn "runtime file written.\n";	3715	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3128		3716
3129	1	3717	1
		3718	}
		3719
		3720	our $uuid_lock;
		3721	our $uuid_skip;
		3722
		3723	sub write_uuid_sync($) {
		3724	$uuid_skip ||= $_[0];
		3725
		3726	return if $uuid_lock;
		3727	local $uuid_lock = 1;
		3728
		3729	my $uuid = "$LOCALDIR/uuid";
		3730
		3731	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3732	or return;
		3733
		3734	my $value = uuid_seq uuid_cur;
		3735
		3736	unless ($value) {
		3737	info "cowardly refusing to write zero uuid value!\n";
		3738	return;
		3739	}
		3740
		3741	my $value = uuid_str $value + $uuid_skip;
		3742	$uuid_skip = 0;
		3743
		3744	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3745	and return;
		3746
		3747	# always fsync - this file is important
		3748	aio_fsync $fh
		3749	and return;
		3750
		3751	close $fh
		3752	or return;
		3753
		3754	aio_rename "$uuid~", $uuid
		3755	and return;
		3756
		3757	trace "uuid file written ($value).\n";
		3758
		3759	1
		3760
		3761	}
		3762
		3763	sub write_uuid($$) {
		3764	my ($skip, $sync) = @_;
		3765
		3766	$sync ? write_uuid_sync $skip
		3767	: async { write_uuid_sync $skip };
3130	}	3768	}
3131		3769
3132	sub emergency_save() {	3770	sub emergency_save() {
3133	my $freeze_guard = cf::freeze_mainloop;	3771	my $freeze_guard = cf::freeze_mainloop;
3134		3772
3135	warn "enter emergency perl save\n";	3773	info "emergency_perl_save: enter\n";
		3774
		3775	# this is a trade-off: we want to be very quick here, so
		3776	# save all maps without fsync, and later call a global sync
		3777	# (which in turn might be very very slow)
		3778	local $USE_FSYNC = 0;
3136		3779
3137	cf::sync_job {	3780	cf::sync_job {
		3781	cf::write_runtime_sync; # external watchdog should not bark
		3782
3138	# use a peculiar iteration method to avoid tripping on perl	3783	# use a peculiar iteration method to avoid tripping on perl
3139	# refcount bugs in for. also avoids problems with players	3784	# refcount bugs in for. also avoids problems with players
3140	# and maps saved/destroyed asynchronously.	3785	# and maps saved/destroyed asynchronously.
3141	warn "begin emergency player save\n";	3786	info "emergency_perl_save: begin player save\n";
3142	for my $login (keys %cf::PLAYER) {	3787	for my $login (keys %cf::PLAYER) {
3143	my $pl = $cf::PLAYER{$login} or next;	3788	my $pl = $cf::PLAYER{$login} or next;
3144	$pl->valid or next;	3789	$pl->valid or next;
		3790	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3145	$pl->save;	3791	$pl->save;
3146	}	3792	}
3147	warn "end emergency player save\n";	3793	info "emergency_perl_save: end player save\n";
3148		3794
3149	warn "begin emergency map save\n";	3795	cf::write_runtime_sync; # external watchdog should not bark
		3796
		3797	info "emergency_perl_save: begin map save\n";
3150	for my $path (keys %cf::MAP) {	3798	for my $path (keys %cf::MAP) {
3151	my $map = $cf::MAP{$path} or next;	3799	my $map = $cf::MAP{$path} or next;
3152	$map->valid or next;	3800	$map->valid or next;
3153	$map->save;	3801	$map->save;
3154	}	3802	}
3155	warn "end emergency map save\n";	3803	info "emergency_perl_save: end map save\n";
3156		3804
3157	warn "begin emergency database checkpoint\n";	3805	cf::write_runtime_sync; # external watchdog should not bark
		3806
		3807	info "emergency_perl_save: begin database checkpoint\n";
3158	BDB::db_env_txn_checkpoint $DB_ENV;	3808	BDB::db_env_txn_checkpoint $DB_ENV;
3159	warn "end emergency database checkpoint\n";	3809	info "emergency_perl_save: end database checkpoint\n";
		3810
		3811	info "emergency_perl_save: begin write uuid\n";
		3812	write_uuid_sync 1;
		3813	info "emergency_perl_save: end write uuid\n";
		3814
		3815	cf::write_runtime_sync; # external watchdog should not bark
		3816
		3817	trace "emergency_perl_save: syncing database to disk";
		3818	BDB::db_env_txn_checkpoint $DB_ENV;
		3819
		3820	info "emergency_perl_save: starting sync\n";
		3821	IO::AIO::aio_sync sub {
		3822	info "emergency_perl_save: finished sync\n";
		3823	};
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
		3826
		3827	trace "emergency_perl_save: flushing outstanding aio requests";
		3828	while (IO::AIO::nreqs || BDB::nreqs) {
		3829	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3830	}
		3831
		3832	cf::write_runtime_sync; # external watchdog should not bark
3160	};	3833	};
3161		3834
3162	warn "leave emergency perl save\n";	3835	info "emergency_perl_save: leave\n";
3163	}	3836	}
3164		3837
3165	sub post_cleanup {	3838	sub post_cleanup {
3166	my ($make_core) = @_;	3839	my ($make_core) = @_;
3167		3840
		3841	IO::AIO::flush;
		3842
3168	warn Carp::longmess "post_cleanup backtrace"	3843	error Carp::longmess "post_cleanup backtrace"
3169	if $make_core;	3844	if $make_core;
		3845
		3846	my $fh = pidfile;
		3847	unlink $PIDFILE if <$fh> == $$;
		3848	}
		3849
		3850	# a safer delete_package, copied from Symbol
		3851	sub clear_package($) {
		3852	my $pkg = shift;
		3853
		3854	# expand to full symbol table name if needed
		3855	unless ($pkg =~ /^main::.*::$/) {
		3856	$pkg = "main$pkg" if $pkg =~ /^::/;
		3857	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3858	$pkg .= '::' unless $pkg =~ /::$/;
		3859	}
		3860
		3861	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3862	my $stem_symtab = *{$stem}{HASH};
		3863
		3864	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3865	or return;
		3866
		3867	# clear all symbols
		3868	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3869	for my $name (keys %$leaf_symtab) {
		3870	_gv_clear *{"$pkg$name"};
		3871	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3872	}
3170	}	3873	}
3171		3874
3172	sub do_reload_perl() {	3875	sub do_reload_perl() {
3173	# can/must only be called in main	3876	# can/must only be called in main
3174	if ($Coro::current != $Coro::main) {	3877	unless (in_main) {
3175	warn "can only reload from main coroutine";	3878	error "can only reload from main coroutine";
3176	return;	3879	return;
3177	}	3880	}
3178		3881
		3882	return if $RELOAD++;
		3883
		3884	my $t1 = AE::time;
		3885
		3886	while ($RELOAD) {
		3887	cf::get_slot 0.1, -1, "reload_perl";
3179	warn "reloading...";	3888	info "reloading...";
3180		3889
3181	warn "entering sync_job";	3890	trace "entering sync_job";
3182		3891
3183	cf::sync_job {	3892	cf::sync_job {
3184	cf::write_runtime; # external watchdog should not bark
3185	cf::emergency_save;	3893	#cf::emergency_save;
3186	cf::write_runtime; # external watchdog should not bark
3187		3894
3188	warn "syncing database to disk";
3189	BDB::db_env_txn_checkpoint $DB_ENV;
3190
3191	# if anything goes wrong in here, we should simply crash as we already saved
3192
3193	warn "cancelling all WF_AUTOCANCEL watchers";
3194	for (Event::all_watchers) {
3195	$_->cancel if $_->data & WF_AUTOCANCEL;
3196	}
3197
3198	warn "flushing outstanding aio requests";
3199	for (;;) {
3200	BDB::flush;
3201	IO::AIO::flush;
3202	Coro::cede;
3203	last unless IO::AIO::nreqs || BDB::nreqs;
3204	warn "iterate...";
3205	}
3206
3207	++$RELOAD;
3208
3209	warn "cancelling all extension coros";	3895	trace "cancelling all extension coros";
3210	$_->cancel for values %EXT_CORO;	3896	$_->cancel for values %EXT_CORO;
3211	%EXT_CORO = ();	3897	%EXT_CORO = ();
3212		3898
3213	warn "removing commands";	3899	trace "removing commands";
3214	%COMMAND = ();	3900	%COMMAND = ();
3215		3901
3216	warn "removing ext/exti commands";	3902	trace "removing ext/exti commands";
3217	%EXTCMD = ();	3903	%EXTCMD = ();
3218	%EXTICMD = ();	3904	%EXTICMD = ();
3219		3905
3220	warn "unloading/nuking all extensions";	3906	trace "unloading/nuking all extensions";
3221	for my $pkg (@EXTS) {	3907	for my $pkg (@EXTS) {
3222	warn "... unloading $pkg";	3908	trace "... unloading $pkg";
3223		3909
3224	if (my $cb = $pkg->can ("unload")) {	3910	if (my $cb = $pkg->can ("unload")) {
3225	eval {	3911	eval {
3226	$cb->($pkg);	3912	$cb->($pkg);
3227	1	3913	1
3228	} or warn "$pkg unloaded, but with errors: $@";	3914	} or error "$pkg unloaded, but with errors: $@";
		3915	}
		3916
		3917	trace "... clearing $pkg";
		3918	clear_package $pkg;
3229	}	3919	}
3230		3920
3231	warn "... nuking $pkg";
3232	Symbol::delete_package $pkg;
3233	}
3234
3235	warn "unloading all perl modules loaded from $LIBDIR";	3921	trace "unloading all perl modules loaded from $LIBDIR";
3236	while (my ($k, $v) = each %INC) {	3922	while (my ($k, $v) = each %INC) {
3237	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3923	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3238		3924
3239	warn "... unloading $k";	3925	trace "... unloading $k";
3240	delete $INC{$k};	3926	delete $INC{$k};
3241		3927
3242	$k =~ s/\.pm$//;	3928	$k =~ s/\.pm$//;
3243	$k =~ s/\//::/g;	3929	$k =~ s/\//::/g;
3244		3930
3245	if (my $cb = $k->can ("unload_module")) {	3931	if (my $cb = $k->can ("unload_module")) {
3246	$cb->();	3932	$cb->();
		3933	}
		3934
		3935	clear_package $k;
3247	}	3936	}
3248		3937
3249	Symbol::delete_package $k;
3250	}
3251
3252	warn "getting rid of safe::, as good as possible";	3938	trace "getting rid of safe::, as good as possible";
3253	Symbol::delete_package "safe::$_"	3939	clear_package "safe::$_"
3254	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3940	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3255		3941
3256	warn "unloading cf.pm \"a bit\"";	3942	trace "unloading cf.pm \"a bit\"";
3257	delete $INC{"cf.pm"};	3943	delete $INC{"cf.pm"};
3258	delete $INC{"cf/pod.pm"};	3944	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3259		3945
3260	# don't, removes xs symbols, too,	3946	# don't, removes xs symbols, too,
3261	# and global variables created in xs	3947	# and global variables created in xs
3262	#Symbol::delete_package __PACKAGE__;	3948	#clear_package __PACKAGE__;
3263		3949
3264	warn "unload completed, starting to reload now";	3950	info "unload completed, starting to reload now";
3265		3951
3266	warn "reloading cf.pm";	3952	trace "reloading cf.pm";
3267	require cf;	3953	require cf;
3268	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3954	cf::_connect_to_perl_1;
3269		3955
3270	warn "loading config and database again";	3956	trace "loading config and database again";
3271	cf::reload_config;	3957	cf::reload_config;
3272		3958
3273	warn "loading extensions";	3959	trace "loading extensions";
3274	cf::load_extensions;	3960	cf::load_extensions;
3275		3961
		3962	if ($REATTACH_ON_RELOAD) {
3276	warn "reattaching attachments to objects/players";	3963	trace "reattaching attachments to objects/players";
3277	_global_reattach; # objects, sockets	3964	_global_reattach; # objects, sockets
3278	warn "reattaching attachments to maps";	3965	trace "reattaching attachments to maps";
3279	reattach $_ for values %MAP;	3966	reattach $_ for values %MAP;
3280	warn "reattaching attachments to players";	3967	trace "reattaching attachments to players";
3281	reattach $_ for values %PLAYER;	3968	reattach $_ for values %PLAYER;
		3969	}
3282		3970
		3971	trace "running post_init jobs";
		3972	(pop @POST_INIT)->(1) while @POST_INIT;
		3973
3283	warn "leaving sync_job";	3974	trace "leaving sync_job";
3284		3975
3285	1	3976	1
3286	} or do {	3977	} or do {
3287	warn $@;	3978	error $@;
3288	warn "error while reloading, exiting.";	3979	cf::cleanup "error while reloading, exiting.";
3289	exit 1;	3980	};
		3981
		3982	info "reloaded";
		3983	--$RELOAD;
3290	};	3984	}
3291		3985
3292	warn "reloaded";	3986	$t1 = AE::time - $t1;
		3987	info "reload completed in ${t1}s\n";
3293	};	3988	};
3294		3989
3295	our $RELOAD_WATCHER; # used only during reload	3990	our $RELOAD_WATCHER; # used only during reload
3296		3991
3297	sub reload_perl() {	3992	sub reload_perl() {
3298	# doing reload synchronously and two reloads happen back-to-back,	3993	# doing reload synchronously and two reloads happen back-to-back,
3299	# coro crashes during coro_state_free->destroy here.	3994	# coro crashes during coro_state_free->destroy here.
3300		3995
3301	$RELOAD_WATCHER ||= Event->timer (	3996	$RELOAD_WATCHER ||= cf::async {
3302	reentrant => 0,	3997	Coro::AIO::aio_wait cache_extensions;
3303	after => 0,	3998
3304	data => WF_AUTOCANCEL,	3999	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3305	cb => sub {
3306	do_reload_perl;	4000	do_reload_perl;
3307	undef $RELOAD_WATCHER;	4001	undef $RELOAD_WATCHER;
3308	},	4002	};
3309	);	4003	};
3310	}	4004	}
3311		4005
3312	register_command "reload" => sub {	4006	register_command "reload" => sub {
3313	my ($who, $arg) = @_;	4007	my ($who, $arg) = @_;
3314		4008
3315	if ($who->flag (FLAG_WIZ)) {	4009	if ($who->flag (FLAG_WIZ)) {
3316	$who->message ("reloading server.");	4010	$who->message ("reloading server.");
		4011	async {
		4012	$Coro::current->{desc} = "perl_reload";
3317	async { reload_perl };	4013	reload_perl;
		4014	};
3318	}	4015	}
3319	};	4016	};
3320		4017
3321	unshift @INC, $LIBDIR;	4018	#############################################################################
3322		4019
3323	my $bug_warning = 0;	4020	my $bug_warning = 0;
3324		4021
3325	our @WAIT_FOR_TICK;	4022	our @WAIT_FOR_TICK;
3326	our @WAIT_FOR_TICK_BEGIN;	4023	our @WAIT_FOR_TICK_BEGIN;
3327		4024
3328	sub wait_for_tick {	4025	sub wait_for_tick() {
3329	return unless $TICK_WATCHER->is_active;
3330	return if $Coro::current == $Coro::main;	4026	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3331		4027
3332	my $signal = new Coro::Signal;	4028	my $signal = new Coro::Signal;
3333	push @WAIT_FOR_TICK, $signal;	4029	push @WAIT_FOR_TICK, $signal;
3334	$signal->wait;	4030	$signal->wait;
3335	}	4031	}
3336		4032
3337	sub wait_for_tick_begin {	4033	sub wait_for_tick_begin() {
3338	return unless $TICK_WATCHER->is_active;
3339	return if $Coro::current == $Coro::main;	4034	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3340		4035
3341	my $signal = new Coro::Signal;	4036	my $signal = new Coro::Signal;
3342	push @WAIT_FOR_TICK_BEGIN, $signal;	4037	push @WAIT_FOR_TICK_BEGIN, $signal;
3343	$signal->wait;	4038	$signal->wait;
3344	}	4039	}
3345		4040
3346	my $min = 1e6;#d#	4041	sub tick {
3347	my $avg = 10;
3348	$TICK_WATCHER = Event->timer (
3349	reentrant => 0,
3350	parked => 1,
3351	prio => 0,
3352	at => $NEXT_TICK || $TICK,
3353	data => WF_AUTOCANCEL,
3354	cb => sub {
3355	if ($Coro::current != $Coro::main) {	4042	if ($Coro::current != $Coro::main) {
3356	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4043	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3357	unless ++$bug_warning > 10;	4044	unless ++$bug_warning > 10;
3358	return;	4045	return;
3359	}	4046	}
3360		4047
3361	$NOW = $tick_start = Event::time;
3362
3363	cf::server_tick; # one server iteration	4048	cf::server_tick; # one server iteration
3364		4049
3365	0 && sync_job {#d#	4050	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3366	for(1..10) {
3367	my $t = Event::time;
3368	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3369	or die;
3370		4051
3371	$map->width (50);	4052	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3372	$map->height (50);	4053	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3373	$map->alloc;	4054	Coro::async_pool {
3374	$map->_load_objects ("/tmp/x.map", 1);	4055	$Coro::current->{desc} = "runtime saver";
3375	my $t = Event::time - $t;	4056	write_runtime_sync
3376		4057	or error "ERROR: unable to write runtime file: $!";
3377	#next unless $t < 0.0013;#d#
3378	if ($t < $min) {
3379	$min = $t;
3380	}
3381	$avg = $avg * 0.99 + $t * 0.01;
3382	}
3383	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3384	exit 0;
3385	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3386	};	4058	};
		4059	}
3387		4060
3388	$RUNTIME += $TICK;
3389	$NEXT_TICK += $TICK;
3390
3391	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3392	$NEXT_RUNTIME_WRITE = $NOW + 10;
3393	Coro::async_pool {
3394	write_runtime
3395	or warn "ERROR: unable to write runtime file: $!";
3396	};
3397	}
3398
3399	# my $AFTER = Event::time;
3400	# warn $AFTER - $NOW;#d#
3401
3402	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4061	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3403	$sig->send;	4062	$sig->send;
3404	}	4063	}
3405	while (my $sig = shift @WAIT_FOR_TICK) {	4064	while (my $sig = shift @WAIT_FOR_TICK) {
3406	$sig->send;	4065	$sig->send;
3407	}	4066	}
3408		4067
3409	$NOW = Event::time;	4068	$LOAD = ($NOW - $TICK_START) / $TICK;
3410
3411	# if we are delayed by four ticks or more, skip them all
3412	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3413
3414	$TICK_WATCHER->at ($NEXT_TICK);
3415	$TICK_WATCHER->start;
3416
3417	$LOAD = ($NOW - $tick_start) / $TICK;
3418	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4069	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3419		4070
3420	_post_tick;	4071	if (0) {
3421		4072	if ($NEXT_TICK) {
3422		4073	my $jitter = $TICK_START - $NEXT_TICK;
		4074	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4075	debug "jitter $JITTER\n";#d#
		4076	}
3423	},	4077	}
3424	);	4078	}
3425		4079
3426	{	4080	{
3427	BDB::max_poll_time $TICK * 0.1;	4081	# configure BDB
3428	$BDB_POLL_WATCHER = Event->io (	4082
3429	reentrant => 0,
3430	fd => BDB::poll_fileno,
3431	poll => 'r',
3432	prio => 0,
3433	data => WF_AUTOCANCEL,
3434	cb => \&BDB::poll_cb,
3435	);
3436	BDB::min_parallel 8;	4083	BDB::min_parallel 16;
3437		4084	BDB::max_poll_reqs $TICK * 0.1;
3438	BDB::set_sync_prepare {	4085	$AnyEvent::BDB::WATCHER->priority (1);
3439	my $status;
3440	my $current = $Coro::current;
3441	(
3442	sub {
3443	$status = $!;
3444	$current->ready; undef $current;
3445	},
3446	sub {
3447	Coro::schedule while defined $current;
3448	$! = $status;
3449	},
3450	)
3451	};
3452		4086
3453	unless ($DB_ENV) {	4087	unless ($DB_ENV) {
3454	$DB_ENV = BDB::db_env_create;	4088	$DB_ENV = BDB::db_env_create;
		4089	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		4090	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4091	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		4092	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		4093	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3455		4094
3456	cf::sync_job {	4095	cf::sync_job {
3457	eval {	4096	eval {
3458	BDB::db_env_open	4097	BDB::db_env_open
3459	$DB_ENV,	4098	$DB_ENV,
…		…
3461	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4100	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3462	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4101	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3463	0666;	4102	0666;
3464		4103
3465	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4104	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3466
3467	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3468	$DB_ENV->set_lk_detect;
3469	};	4105	};
3470		4106
3471	cf::cleanup "db_env_open(db): $@" if $@;	4107	cf::cleanup "db_env_open(db): $@" if $@;
3472	};	4108	};
3473	}	4109	}
		4110
		4111	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		4112	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		4113	};
		4114	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		4115	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		4116	};
		4117	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		4118	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		4119	};
3474	}	4120	}
3475		4121
3476	{	4122	{
		4123	# configure IO::AIO
		4124
3477	IO::AIO::min_parallel 8;	4125	IO::AIO::min_parallel 8;
3478
3479	undef $Coro::AIO::WATCHER;
3480	IO::AIO::max_poll_time $TICK * 0.1;	4126	IO::AIO::max_poll_time $TICK * 0.1;
3481	$AIO_POLL_WATCHER = Event->io (	4127	undef $AnyEvent::AIO::WATCHER;
3482	reentrant => 0,
3483	data => WF_AUTOCANCEL,
3484	fd => IO::AIO::poll_fileno,
3485	poll => 'r',
3486	prio => 6,
3487	cb => \&IO::AIO::poll_cb,
3488	);
3489	}	4128	}
3490		4129
3491	my $_log_backtrace;	4130	my $_log_backtrace;
3492		4131
3493	sub _log_backtrace {	4132	sub _log_backtrace {
…		…
3496	$msg =~ s/\n//;	4135	$msg =~ s/\n//;
3497		4136
3498	# limit the # of concurrent backtraces	4137	# limit the # of concurrent backtraces
3499	if ($_log_backtrace < 2) {	4138	if ($_log_backtrace < 2) {
3500	++$_log_backtrace;	4139	++$_log_backtrace;
		4140	my $perl_bt = Carp::longmess $msg;
3501	async {	4141	async {
		4142	$Coro::current->{desc} = "abt $msg";
		4143
3502	my @bt = fork_call {	4144	my @bt = fork_call {
3503	@addr = map { sprintf "%x", $_ } @addr;	4145	@addr = map { sprintf "%x", $_ } @addr;
3504	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4146	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3505	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4147	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3506	or die "addr2line: $!";	4148	or die "addr2line: $!";
…		…
3514	}	4156	}
3515		4157
3516	@funcs	4158	@funcs
3517	};	4159	};
3518		4160
3519	LOG llevInfo, "[ABT] $msg\n";	4161	LOG llevInfo, "[ABT] $perl_bt\n";
		4162	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3520	LOG llevInfo, "[ABT] $_\n" for @bt;	4163	LOG llevInfo, "[ABT] $_\n" for @bt;
3521	--$_log_backtrace;	4164	--$_log_backtrace;
3522	};	4165	};
3523	} else {	4166	} else {
3524	LOG llevInfo, "[ABT] $msg\n";	4167	LOG llevInfo, "[ABT] $msg\n";
3525	LOG llevInfo, "[ABT] [suppressed]\n";	4168	LOG llevInfo, "[ABT] [suppressed]\n";
3526	}	4169	}
3527	}	4170	}
3528		4171
3529	# load additional modules	4172	# load additional modules
3530	use cf::pod;	4173	require "cf/$_.pm" for @EXTRA_MODULES;
		4174	cf::_connect_to_perl_2;
3531		4175
3532	END { cf::emergency_save }	4176	END { cf::emergency_save }
3533		4177
3534	1	4178	1
3535		4179

Diff Legend

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