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 1.348 by root, Thu Aug 30 08:34:40 2007 UTC vs.
Revision 1.546 by root, Thu May 6 22:57:49 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 3.64 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
18	use Coro::Event;	42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	56	use Fcntl;
31	use YAML::Syck ();	57	use YAML::XS ();
32	use IO::AIO 2.32 ();	58	use IO::AIO ();
33	use Time::HiRes;	59	use Time::HiRes;
34	use Compress::LZF;	60	use Compress::LZF;
35	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
36		64
37	# configure various modules to our taste	65	# configure various modules to our taste
38	#	66	#
39	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		75
43	$Event::Eval = 1; # no idea why this is required, but it is	76	# strictly for debugging
44		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		78
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
54		85
55	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		123
		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
480		596
481	sub fork_call(&@) {	597	sub fork_call(&@) {
482	my ($cb, @args) = @_;	598	my ($cb, @args) = @_;
483		599
484	# we seemingly have to make a local copy of the whole thing,	600	# we seemingly have to make a local copy of the whole thing,
485	# otherwise perl prematurely frees the stuff :/	601	# otherwise perl prematurely frees the stuff :/
486	# TODO: investigate and fix (liekly this will be rather laborious)	602	# TODO: investigate and fix (likely this will be rather laborious)
487		603
488	my @res = Coro::Util::fork_eval {	604	my @res = Coro::Util::fork_eval {
489	reset_signals;	605	reset_signals;
490	&$cb	606	&$cb
491	}, @args;	607	}, @args;
492		608
493	wantarray ? @res : $res[-1]	609	wantarray ? @res : $res[-1]
494	}	610	}
495		611
		612	sub objinfo {
		613	(
		614	"counter value" => cf::object::object_count,
		615	"objects created" => cf::object::create_count,
		616	"objects destroyed" => cf::object::destroy_count,
		617	"freelist size" => cf::object::free_count,
		618	"allocated objects" => cf::object::objects_size,
		619	"active objects" => cf::object::actives_size,
		620	)
		621	}
		622
		623	=item $coin = coin_from_name $name
		624
		625	=cut
		626
		627	our %coin_alias = (
		628	"silver" => "silvercoin",
		629	"silvercoin" => "silvercoin",
		630	"silvercoins" => "silvercoin",
		631	"gold" => "goldcoin",
		632	"goldcoin" => "goldcoin",
		633	"goldcoins" => "goldcoin",
		634	"platinum" => "platinacoin",
		635	"platinumcoin" => "platinacoin",
		636	"platinumcoins" => "platinacoin",
		637	"platina" => "platinacoin",
		638	"platinacoin" => "platinacoin",
		639	"platinacoins" => "platinacoin",
		640	"royalty" => "royalty",
		641	"royalties" => "royalty",
		642	);
		643
		644	sub coin_from_name($) {
		645	$coin_alias{$_[0]}
		646	? cf::arch::find $coin_alias{$_[0]}
		647	: undef
		648	}
		649
496	=item $value = cf::db_get $family => $key	650	=item $value = cf::db_get $family => $key
497		651
498	Returns a single value from the environment database.	652	Returns a single value from the environment database.
499		653
500	=item cf::db_put $family => $key => $value	654	=item cf::db_put $family => $key => $value
501		655
502	Stores the given C<$value> in the family. It can currently store binary	656	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).	657	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
504		658
		659	=item $db = cf::db_table "name"
		660
		661	Create and/or open a new database table. The string must not be "db" and must be unique
		662	within each server.
		663
505	=cut	664	=cut
		665
		666	sub db_table($) {
		667	cf::error "db_get called from main context"
		668	if $Coro::current == $Coro::main;
		669
		670	my ($name) = @_;
		671	my $db = BDB::db_create $DB_ENV;
		672
		673	eval {
		674	$db->set_flags (BDB::CHKSUM);
		675
		676	utf8::encode $name;
		677	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		678	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		679	cf::cleanup "db_open(db): $!" if $!;
		680	};
		681	cf::cleanup "db_open(db): $@" if $@;
		682
		683	$db
		684	}
506		685
507	our $DB;	686	our $DB;
508		687
509	sub db_init {	688	sub db_init {
510	unless ($DB) {	689	$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	}	690	}
525		691
526	sub db_get($$) {	692	sub db_get($$) {
527	my $key = "$_[0]/$_[1]";	693	my $key = "$_[0]/$_[1]";
528		694
529	cf::sync_job {	695	cf::error "db_get called from main context"
		696	if $Coro::current == $Coro::main;
		697
530	BDB::db_get $DB, undef, $key, my $data;	698	BDB::db_get $DB, undef, $key, my $data;
531		699
532	$! ? ()	700	$! ? ()
533	: $data	701	: $data
534	}
535	}	702	}
536		703
537	sub db_put($$$) {	704	sub db_put($$$) {
538	BDB::dbreq_pri 4;	705	BDB::dbreq_pri 4;
539	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	706	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
595		762
596	my $t1 = Time::HiRes::time;	763	my $t1 = Time::HiRes::time;
597	my $data = $process->(\@data);	764	my $data = $process->(\@data);
598	my $t2 = Time::HiRes::time;	765	my $t2 = Time::HiRes::time;
599		766
600	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	767	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
601		768
602	db_put cache => "$id/data", $data;	769	db_put cache => "$id/data", $data;
603	db_put cache => "$id/md5" , $md5;	770	db_put cache => "$id/md5" , $md5;
604	db_put cache => "$id/meta", $meta;	771	db_put cache => "$id/meta", $meta;
605		772
…		…
615		782
616	=cut	783	=cut
617		784
618	sub datalog($@) {	785	sub datalog($@) {
619	my ($type, %kv) = @_;	786	my ($type, %kv) = @_;
620	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	787	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
621	}	788	}
622		789
623	=back	790	=back
624		791
625	=cut	792	=cut
626		793
627	#############################################################################	794	#############################################################################
628		795
629	=head2 ATTACHABLE OBJECTS	796	=head2 ATTACHABLE OBJECTS
630		797
631	Many objects in crossfire are so-called attachable objects. That means you can	798	Many objects in deliantra are so-called attachable objects. That means you can
632	attach callbacks/event handlers (a collection of which is called an "attachment")	799	attach callbacks/event handlers (a collection of which is called an "attachment")
633	to it. All such attachable objects support the following methods.	800	to it. All such attachable objects support the following methods.
634		801
635	In the following description, CLASS can be any of C<global>, C<object>	802	In the following description, CLASS can be any of C<global>, C<object>
636	C<player>, C<client> or C<map> (i.e. the attachable objects in	803	C<player>, C<client> or C<map> (i.e. the attachable objects in
637	Crossfire TRT).	804	Deliantra).
638		805
639	=over 4	806	=over 4
640		807
641	=item $attachable->attach ($attachment, key => $value...)	808	=item $attachable->attach ($attachment, key => $value...)
642		809
…		…
686	=item cf::CLASS::attachment $name, ...	853	=item cf::CLASS::attachment $name, ...
687		854
688	Register an attachment by C<$name> through which attachable objects of the	855	Register an attachment by C<$name> through which attachable objects of the
689	given CLASS can refer to this attachment.	856	given CLASS can refer to this attachment.
690		857
691	Some classes such as crossfire maps and objects can specify attachments	858	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.	859	that are attached at load/instantiate time, thus the need for a name.
693		860
694	These calls expect any number of the following handler/hook descriptions:	861	These calls expect any number of the following handler/hook descriptions:
695		862
696	=over 4	863	=over 4
…		…
820		987
821	} elsif (exists $cb_id{$type}) {	988	} elsif (exists $cb_id{$type}) {
822	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	989	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
823		990
824	} elsif (ref $type) {	991	} elsif (ref $type) {
825	warn "attaching objects not supported, ignoring.\n";	992	error "attaching objects not supported, ignoring.\n";
826		993
827	} else {	994	} else {
828	shift @arg;	995	shift @arg;
829	warn "attach argument '$type' not supported, ignoring.\n";	996	error "attach argument '$type' not supported, ignoring.\n";
830	}	997	}
831	}	998	}
832	}	999	}
833		1000
834	sub _object_attach {	1001	sub _object_attach {
…		…
844	_attach $registry, $klass, @attach;	1011	_attach $registry, $klass, @attach;
845	}	1012	}
846		1013
847	$obj->{$name} = \%arg;	1014	$obj->{$name} = \%arg;
848	} else {	1015	} else {
849	warn "object uses attachment '$name' which is not available, postponing.\n";	1016	info "object uses attachment '$name' which is not available, postponing.\n";
850	}	1017	}
851		1018
852	$obj->{_attachment}{$name} = undef;	1019	$obj->{_attachment}{$name} = undef;
853	}	1020	}
854		1021
…		…
913		1080
914	for (@$callbacks) {	1081	for (@$callbacks) {
915	eval { &{$_->[1]} };	1082	eval { &{$_->[1]} };
916		1083
917	if ($@) {	1084	if ($@) {
918	warn "$@";
919	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1085	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
920	override;	1086	override;
921	}	1087	}
922		1088
923	return 1 if $override;	1089	return 1 if $override;
924	}	1090	}
925		1091
926	0	1092	0
927	}	1093	}
928		1094
929	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1095	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
930		1096
931	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1097	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
932		1098
933	Generate an object-specific event with the given arguments.	1099	Generate an object-specific event with the given arguments.
934		1100
…		…
940		1106
941	=cut	1107	=cut
942		1108
943	#############################################################################	1109	#############################################################################
944	# object support	1110	# object support
945	#
946		1111
		1112	sub _object_equal($$);
		1113	sub _object_equal($$) {
		1114	my ($a, $b) = @_;
		1115
		1116	return 0 unless (ref $a) eq (ref $b);
		1117
		1118	if ("HASH" eq ref $a) {
		1119	my @ka = keys %$a;
		1120	my @kb = keys %$b;
		1121
		1122	return 0 if @ka != @kb;
		1123
		1124	for (0 .. $#ka) {
		1125	return 0 unless $ka[$_] eq $kb[$_];
		1126	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1127	}
		1128
		1129	} elsif ("ARRAY" eq ref $a) {
		1130
		1131	return 0 if @$a != @$b;
		1132
		1133	for (0 .. $#$a) {
		1134	return 0 unless _object_equal $a->[$_], $b->[$_];
		1135	}
		1136
		1137	} elsif ($a ne $b) {
		1138	return 0;
		1139	}
		1140
		1141	1
		1142	}
		1143
		1144	our $SLOW_MERGES;#d#
947	sub _can_merge {	1145	sub _can_merge {
948	my ($ob1, $ob2) = @_;	1146	my ($ob1, $ob2) = @_;
949		1147
950	local $Storable::canonical = 1;	1148	++$SLOW_MERGES;#d#
951	my $fob1 = Storable::freeze $ob1;
952	my $fob2 = Storable::freeze $ob2;
953		1149
954	$fob1 eq $fob2	1150	# we do the slow way here
		1151	return _object_equal $ob1, $ob2
955	}	1152	}
956		1153
957	sub reattach {	1154	sub reattach {
958	# basically do the same as instantiate, without calling instantiate	1155	# basically do the same as instantiate, without calling instantiate
959	my ($obj) = @_;	1156	my ($obj) = @_;
960		1157
		1158	# no longer needed after getting rid of delete_package?
961	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1159	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
962		1160
963	my $registry = $obj->registry;	1161	my $registry = $obj->registry;
964		1162
965	@$registry = ();	1163	@$registry = ();
966		1164
…		…
971	for (@$attach) {	1169	for (@$attach) {
972	my ($klass, @attach) = @$_;	1170	my ($klass, @attach) = @$_;
973	_attach $registry, $klass, @attach;	1171	_attach $registry, $klass, @attach;
974	}	1172	}
975	} else {	1173	} else {
976	warn "object uses attachment '$name' that is not available, postponing.\n";	1174	info "object uses attachment '$name' that is not available, postponing.\n";
977	}	1175	}
978	}	1176	}
979	}	1177	}
980		1178
981	cf::attachable->attach (	1179	cf::attachable->attach (
982	prio => -1000000,	1180	prio => -1000000,
983	on_instantiate => sub {	1181	on_instantiate => sub {
984	my ($obj, $data) = @_;	1182	my ($obj, $data) = @_;
985		1183
986	$data = from_json $data;	1184	$data = decode_json $data;
987		1185
988	for (@$data) {	1186	for (@$data) {
989	my ($name, $args) = @$_;	1187	my ($name, $args) = @$_;
990		1188
991	$obj->attach ($name, %{$args || {} });	1189	$obj->attach ($name, %{$args || {} });
…		…
1007	sub object_freezer_save {	1205	sub object_freezer_save {
1008	my ($filename, $rdata, $objs) = @_;	1206	my ($filename, $rdata, $objs) = @_;
1009		1207
1010	sync_job {	1208	sync_job {
1011	if (length $$rdata) {	1209	if (length $$rdata) {
		1210	utf8::decode (my $decname = $filename);
1012	warn sprintf "saving %s (%d,%d)\n",	1211	trace sprintf "saving %s (%d,%d)\n",
1013	$filename, length $$rdata, scalar @$objs;	1212	$decname, length $$rdata, scalar @$objs
		1213	if $VERBOSE_IO;
1014		1214
1015	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1215	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1016	chmod SAVE_MODE, $fh;	1216	aio_chmod $fh, SAVE_MODE;
1017	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1217	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1018	aio_fsync $fh if $cf::USE_FSYNC;	1218	if ($cf::USE_FSYNC) {
		1219	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1220	aio_fsync $fh;
		1221	}
1019	close $fh;	1222	aio_close $fh;
1020		1223
1021	if (@$objs) {	1224	if (@$objs) {
1022	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1225	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1023	chmod SAVE_MODE, $fh;	1226	aio_chmod $fh, SAVE_MODE;
1024	my $data = Storable::nfreeze { version => 1, objs => $objs };	1227	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1025	aio_write $fh, 0, (length $data), $data, 0;	1228	aio_write $fh, 0, (length $data), $data, 0;
1026	aio_fsync $fh if $cf::USE_FSYNC;	1229	if ($cf::USE_FSYNC) {
		1230	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1231	aio_fsync $fh;
		1232	}
1027	close $fh;	1233	aio_close $fh;
1028	aio_rename "$filename.pst~", "$filename.pst";	1234	aio_rename "$filename.pst~", "$filename.pst";
1029	}	1235	}
1030	} else {	1236	} else {
1031	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
1032	}	1238	}
1033		1239
1034	aio_rename "$filename~", $filename;	1240	aio_rename "$filename~", $filename;
		1241
		1242	$filename =~ s%/[^/]+$%%;
		1243	aio_pathsync $filename if $cf::USE_FSYNC;
1035	} else {	1244	} else {
1036	warn "FATAL: $filename~: $!\n";	1245	error "unable to save objects: $filename~: $!\n";
1037	}	1246	}
1038	} else {	1247	} else {
1039	aio_unlink $filename;	1248	aio_unlink $filename;
1040	aio_unlink "$filename.pst";	1249	aio_unlink "$filename.pst";
1041	}	1250	}
1042	}	1251	};
1043	}	1252	}
1044		1253
1045	sub object_freezer_as_string {	1254	sub object_freezer_as_string {
1046	my ($rdata, $objs) = @_;	1255	my ($rdata, $objs) = @_;
1047		1256
…		…
1059	or return;	1268	or return;
1060		1269
1061	unless (aio_stat "$filename.pst") {	1270	unless (aio_stat "$filename.pst") {
1062	(aio_load "$filename.pst", $av) >= 0	1271	(aio_load "$filename.pst", $av) >= 0
1063	or return;	1272	or return;
		1273
1064	$av = eval { (Storable::thaw $av)->{objs} };	1274	my $st = eval { Coro::Storable::thaw $av };
		1275	$av = $st->{objs};
1065	}	1276	}
1066		1277
		1278	utf8::decode (my $decname = $filename);
1067	warn sprintf "loading %s (%d)\n",	1279	trace sprintf "loading %s (%d,%d)\n",
1068	$filename, length $data, scalar @{$av || []};	1280	$decname, length $data, scalar @{$av || []}
		1281	if $VERBOSE_IO;
		1282
1069	return ($data, $av);	1283	($data, $av)
1070	}	1284	}
1071		1285
1072	=head2 COMMAND CALLBACKS	1286	=head2 COMMAND CALLBACKS
1073		1287
1074	=over 4	1288	=over 4
…		…
1128	my ($name, $cb) = @_;	1342	my ($name, $cb) = @_;
1129		1343
1130	$EXTICMD{$name} = $cb;	1344	$EXTICMD{$name} = $cb;
1131	}	1345	}
1132		1346
		1347	use File::Glob ();
		1348
1133	cf::player->attach (	1349	cf::player->attach (
1134	on_command => sub {	1350	on_unknown_command => sub {
1135	my ($pl, $name, $params) = @_;	1351	my ($pl, $name, $params) = @_;
1136		1352
1137	my $cb = $COMMAND{$name}	1353	my $cb = $COMMAND{$name}
1138	or return;	1354	or return;
1139		1355
…		…
1162		1378
1163	$pl->ext_reply ($reply, @reply)	1379	$pl->ext_reply ($reply, @reply)
1164	if $reply;	1380	if $reply;
1165		1381
1166	} else {	1382	} else {
1167	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1383	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1168	}	1384	}
1169		1385
1170	cf::override;	1386	cf::override;
1171	},	1387	},
1172	);	1388	);
1173		1389
		1390	# "readahead" all extensions
		1391	sub cache_extensions {
		1392	my $grp = IO::AIO::aio_group;
		1393
		1394	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1395	for (grep /\.ext$/, @{$_[0]}) {
		1396	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1397	}
		1398	};
		1399
		1400	$grp
		1401	}
		1402
1174	sub load_extensions {	1403	sub load_extensions {
		1404	info "loading extensions...";
		1405
1175	cf::sync_job {	1406	cf::sync_job {
1176	my %todo;	1407	my %todo;
1177		1408
1178	for my $path (<$LIBDIR/*.ext>) {	1409	for my $path (<$LIBDIR/*.ext>) {
1179	next unless -r $path;	1410	next unless -r $path;
…		…
1197		1428
1198	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1429	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1199	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1430	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1200		1431
1201	$ext{source} =	1432	$ext{source} =
1202	"package $pkg; use strict; use utf8;\n"	1433	"package $pkg; use common::sense;\n"
1203	. "#line 1 \"$path\"\n{\n"	1434	. "#line 1 \"$path\"\n{\n"
1204	. $source	1435	. $source
1205	. "\n};\n1";	1436	. "\n};\n1";
1206		1437
1207	$todo{$base} = \%ext;	1438	$todo{$base} = \%ext;
1208	}	1439	}
1209		1440
		1441	my $pass = 0;
1210	my %done;	1442	my %done;
1211	while (%todo) {	1443	while (%todo) {
1212	my $progress;	1444	my $progress;
1213		1445
		1446	++$pass;
		1447
		1448	ext:
1214	while (my ($k, $v) = each %todo) {	1449	while (my ($k, $v) = each %todo) {
1215	for (split /,\s*/, $v->{meta}{depends}) {	1450	for (split /,\s*/, $v->{meta}{depends}) {
1216	goto skip	1451	next ext
1217	unless exists $done{$_};	1452	unless exists $done{$_};
1218	}	1453	}
1219		1454
1220	warn "... loading '$k' into '$v->{pkg}'\n";	1455	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1221		1456
1222	unless (eval $v->{source}) {	1457	my $active = eval $v->{source};
		1458
		1459	if (length $@) {
1223	my $msg = $@ ? "$v->{path}: $@\n"	1460	error "$v->{path}: $@\n";
1224	: "$v->{base}: extension inactive.\n";
1225		1461
		1462	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1226	if (exists $v->{meta}{mandatory}) {	1463	if exists $v->{meta}{mandatory};
1227	warn $msg;	1464
1228	warn "mandatory extension failed to load, exiting.\n";	1465	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1229	exit 1;	1466	delete $todo{$k};
1230	}	1467	} else {
1231		1468	$done{$k} = delete $todo{$k};
1232	warn $msg;	1469	push @EXTS, $v->{pkg};
		1470	$progress = 1;
		1471
		1472	info "$v->{base}: extension inactive.\n"
		1473	unless $active;
1233	}	1474	}
1234
1235	$done{$k} = delete $todo{$k};
1236	push @EXTS, $v->{pkg};
1237	$progress = 1;
1238	}	1475	}
1239		1476
1240	skip:	1477	unless ($progress) {
1241	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1478	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1242	unless $progress;	1479
		1480	while (my ($k, $v) = each %todo) {
		1481	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1482	if exists $v->{meta}{mandatory};
		1483	}
		1484	}
1243	}	1485	}
1244	};	1486	};
1245	}	1487	}
1246		1488
1247	#############################################################################	1489	#############################################################################
1248		1490
1249	=back	1491	=back
1250		1492
1251	=head2 CORE EXTENSIONS	1493	=head2 CORE EXTENSIONS
1252		1494
1253	Functions and methods that extend core crossfire objects.	1495	Functions and methods that extend core deliantra objects.
1254		1496
1255	=cut	1497	=cut
1256		1498
1257	package cf::player;	1499	package cf::player;
1258		1500
1259	use Coro::AIO;	1501	use Coro::AIO;
1260		1502
1261	=head3 cf::player	1503	=head3 cf::player
1262		1504
1263	=over 4	1505	=over 4
		1506
		1507	=item cf::player::num_playing
		1508
		1509	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1510
		1511	=cut
		1512
		1513	sub num_playing {
		1514	scalar grep
		1515	$_->ob->map
		1516	&& !$_->hidden
		1517	&& !$_->ob->flag (cf::FLAG_WIZ),
		1518	cf::player::list
		1519	}
1264		1520
1265	=item cf::player::find $login	1521	=item cf::player::find $login
1266		1522
1267	Returns the given player object, loading it if necessary (might block).	1523	Returns the given player object, loading it if necessary (might block).
1268		1524
…		…
1287		1543
1288	sub exists($) {	1544	sub exists($) {
1289	my ($login) = @_;	1545	my ($login) = @_;
1290		1546
1291	$cf::PLAYER{$login}	1547	$cf::PLAYER{$login}
1292	or cf::sync_job { !aio_stat path $login }	1548	or !aio_stat path $login
1293	}	1549	}
1294		1550
1295	sub find($) {	1551	sub find($) {
1296	return $cf::PLAYER{$_[0]} || do {	1552	return $cf::PLAYER{$_[0]} || do {
1297	my $login = $_[0];	1553	my $login = $_[0];
…		…
1304	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1560	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1305	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1561	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1306	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1562	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1307	aio_unlink +(playerdir $login) . "/$login.pl";	1563	aio_unlink +(playerdir $login) . "/$login.pl";
1308		1564
1309	my $pl = load_pl path $login	1565	my $f = new_from_file cf::object::thawer path $login
1310	or return;	1566	or return;
		1567
		1568	my $pl = cf::player::load_pl $f
		1569	or return;
		1570
		1571	local $cf::PLAYER_LOADING{$login} = $pl;
		1572	$f->resolve_delayed_derefs;
1311	$cf::PLAYER{$login} = $pl	1573	$cf::PLAYER{$login} = $pl
1312	}	1574	}
1313	}	1575	}
1314	}	1576	}
		1577
		1578	cf::player->attach (
		1579	on_load => sub {
		1580	my ($pl, $path) = @_;
		1581
		1582	# restore slots saved in save, below
		1583	my $slots = delete $pl->{_slots};
		1584
		1585	$pl->ob->current_weapon ($slots->[0]);
		1586	$pl->combat_ob ($slots->[1]);
		1587	$pl->ranged_ob ($slots->[2]);
		1588	},
		1589	);
1315		1590
1316	sub save($) {	1591	sub save($) {
1317	my ($pl) = @_;	1592	my ($pl) = @_;
1318		1593
1319	return if $pl->{deny_save};	1594	return if $pl->{deny_save};
…		…
1323		1598
1324	return if $pl->{deny_save};	1599	return if $pl->{deny_save};
1325		1600
1326	aio_mkdir playerdir $pl, 0770;	1601	aio_mkdir playerdir $pl, 0770;
1327	$pl->{last_save} = $cf::RUNTIME;	1602	$pl->{last_save} = $cf::RUNTIME;
		1603
		1604	cf::get_slot 0.01;
		1605
		1606	# save slots, to be restored later
		1607	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1328		1608
1329	$pl->save_pl ($path);	1609	$pl->save_pl ($path);
1330	cf::cede_to_tick;	1610	cf::cede_to_tick;
1331	}	1611	}
1332		1612
…		…
1364	my ($pl) = @_;	1644	my ($pl) = @_;
1365		1645
1366	my $name = $pl->ob->name;	1646	my $name = $pl->ob->name;
1367		1647
1368	$pl->{deny_save} = 1;	1648	$pl->{deny_save} = 1;
1369	$pl->password ("*"); # this should lock out the player until we nuked the dir	1649	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1370		1650
1371	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1651	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1372	$pl->deactivate;	1652	$pl->deactivate;
		1653	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1373	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1654	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1374	$pl->ns->destroy if $pl->ns;	1655	$pl->ns->destroy if $pl->ns;
1375		1656
1376	my $path = playerdir $pl;	1657	my $path = playerdir $pl;
1377	my $temp = "$path~$cf::RUNTIME~deleting~";	1658	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1413	or return [];	1694	or return [];
1414		1695
1415	my @logins;	1696	my @logins;
1416		1697
1417	for my $login (@$dirs) {	1698	for my $login (@$dirs) {
		1699	my $path = path $login;
		1700
		1701	# a .pst is a dead give-away for a valid player
		1702	# if no pst file found, open and chekc for blocked users
		1703	if (aio_stat "$path.pst") {
1418	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1704	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1419	aio_read $fh, 0, 512, my $buf, 0 or next;	1705	aio_read $fh, 0, 512, my $buf, 0 or next;
1420	$buf !~ /^password -------------$/m or next; # official not-valid tag	1706	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1707	}
1421		1708
1422	utf8::decode $login;	1709	utf8::decode $login;
1423	push @logins, $login;	1710	push @logins, $login;
1424	}	1711	}
1425		1712
1426	\@logins	1713	\@logins
1427	}	1714	}
1428		1715
1429	=item $player->maps	1716	=item $player->maps
		1717
		1718	=item cf::player::maps $login
1430		1719
1431	Returns an arrayref of map paths that are private for this	1720	Returns an arrayref of map paths that are private for this
1432	player. May block.	1721	player. May block.
1433		1722
1434	=cut	1723	=cut
…		…
1452	}	1741	}
1453		1742
1454	\@paths	1743	\@paths
1455	}	1744	}
1456		1745
1457	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1746	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1458		1747
1459	Expand crossfire pod fragments into protocol xml.	1748	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/(?<![BIUGH])</&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	# replace G<male|female> tags
1478	|| s{G<([^>|]*)\|([^>]*)>}{
1479	$self->gender ? $2 : $1
1480	}ge
1481	# replace H<hint text>
1482	|| s{H<([^\>]*)>}
1483	{
1484	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1485	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1486	"")
1487	[$self->{hintmode}]
1488	}ge;
1489
1490	# create single paragraphs (very hackish)
1491	s/(?<=\S)\n(?=\w)/ /g;
1492
1493	# compress some whitespace
1494	s/\s+\n/\n/g; # ws line-ends
1495	s/\n\n+/\n/g; # double lines
1496	s/^\n+//; # beginning lines
1497	s/\n+$//; # ending lines
1498
1499	$_
1500	}
1501
1502	sub hintmode {
1503	$_[0]{hintmode} = $_[1] if @_ > 1;
1504	$_[0]{hintmode}
1505	}
1506		1749
1507	=item $player->ext_reply ($msgid, @msg)	1750	=item $player->ext_reply ($msgid, @msg)
1508		1751
1509	Sends an ext reply to the player.	1752	Sends an ext reply to the player.
1510		1753
…		…
1542		1785
1543	=cut	1786	=cut
1544		1787
1545	sub find_by_path($) {	1788	sub find_by_path($) {
1546	my ($path) = @_;	1789	my ($path) = @_;
		1790
		1791	$path =~ s/^~[^\/]*//; # skip ~login
1547		1792
1548	my ($match, $specificity);	1793	my ($match, $specificity);
1549		1794
1550	for my $region (list) {	1795	for my $region (list) {
1551	if ($region->{match} && $path =~ $region->{match}) {	1796	if ($region->{match} && $path =~ $region->{match}) {
…		…
1577	our $MAX_RESET = 3600;	1822	our $MAX_RESET = 3600;
1578	our $DEFAULT_RESET = 3000;	1823	our $DEFAULT_RESET = 3000;
1579		1824
1580	sub generate_random_map {	1825	sub generate_random_map {
1581	my ($self, $rmp) = @_;	1826	my ($self, $rmp) = @_;
		1827
		1828	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1829
1582	# mit "rum" bekleckern, nicht	1830	# mit "rum" bekleckern, nicht
1583	$self->_create_random_map (	1831	$self->_create_random_map (
1584	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1832	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1585	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1833	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1586	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1834	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1587	$rmp->{exit_on_final_map},	1835	$rmp->{exit_on_final_map},
1588	$rmp->{xsize}, $rmp->{ysize},	1836	$rmp->{xsize}, $rmp->{ysize},
1589	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1837	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1590	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1838	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1605		1853
1606	sub register {	1854	sub register {
1607	my (undef, $regex, $prio) = @_;	1855	my (undef, $regex, $prio) = @_;
1608	my $pkg = caller;	1856	my $pkg = caller;
1609		1857
1610	no strict;
1611	push @{"$pkg\::ISA"}, __PACKAGE__;	1858	push @{"$pkg\::ISA"}, __PACKAGE__;
1612		1859
1613	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1860	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1614	}	1861	}
1615		1862
1616	# also paths starting with '/'	1863	# also paths starting with '/'
1617	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1864	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1618		1865
1619	sub thawer_merge {	1866	sub thawer_merge {
1620	my ($self, $merge) = @_;	1867	my ($self, $merge) = @_;
1621		1868
1622	# we have to keep some variables in memory intact	1869	# we have to keep some variables in memory intact
…		…
1627	}	1874	}
1628		1875
1629	sub normalise {	1876	sub normalise {
1630	my ($path, $base) = @_;	1877	my ($path, $base) = @_;
1631		1878
1632	$path = "$path"; # make sure its a string	1879	$path = "$path"; # make sure it's a string
1633		1880
1634	$path =~ s/\.map$//;	1881	$path =~ s/\.map$//;
1635		1882
1636	# map plan:	1883	# map plan:
1637	#	1884	#
…		…
1676	$self->init; # pass $1 etc.	1923	$self->init; # pass $1 etc.
1677	return $self;	1924	return $self;
1678	}	1925	}
1679	}	1926	}
1680		1927
1681	Carp::cluck "unable to resolve path '$path' (base '$base').";	1928	Carp::cluck "unable to resolve path '$path' (base '$base')";
1682	()	1929	()
1683	}	1930	}
1684		1931
1685	sub init {	1932	sub init {
1686	my ($self) = @_;	1933	my ($self) = @_;
…		…
1708		1955
1709	# the temporary/swap location	1956	# the temporary/swap location
1710	sub save_path {	1957	sub save_path {
1711	my ($self) = @_;	1958	my ($self) = @_;
1712		1959
1713	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1960	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1714	"$TMPDIR/$path.map"	1961	"$TMPDIR/$path.map"
1715	}	1962	}
1716		1963
1717	# the unique path, undef == no special unique path	1964	# the unique path, undef == no special unique path
1718	sub uniq_path {	1965	sub uniq_path {
1719	my ($self) = @_;	1966	my ($self) = @_;
1720		1967
1721	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1968	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1722	"$UNIQUEDIR/$path"	1969	"$UNIQUEDIR/$path"
1723	}
1724
1725	# and all this just because we cannot iterate over
1726	# all maps in C++...
1727	sub change_all_map_light {
1728	my ($change) = @_;
1729
1730	$_->change_map_light ($change)
1731	for grep $_->outdoor, values %cf::MAP;
1732	}	1970	}
1733		1971
1734	sub decay_objects {	1972	sub decay_objects {
1735	my ($self) = @_;	1973	my ($self) = @_;
1736		1974
…		…
1749		1987
1750	sub load_header_from($) {	1988	sub load_header_from($) {
1751	my ($self, $path) = @_;	1989	my ($self, $path) = @_;
1752		1990
1753	utf8::encode $path;	1991	utf8::encode $path;
1754	#aio_open $path, O_RDONLY, 0	1992	my $f = new_from_file cf::object::thawer $path
1755	# or return;
1756
1757	$self->_load_header ($path)
1758	or return;	1993	or return;
		1994
		1995	$self->_load_header ($f)
		1996	or return;
		1997
		1998	local $MAP_LOADING{$self->{path}} = $self;
		1999	$f->resolve_delayed_derefs;
1759		2000
1760	$self->{load_path} = $path;	2001	$self->{load_path} = $path;
1761		2002
1762	1	2003	1
1763	}	2004	}
…		…
1815		2056
1816	sub find;	2057	sub find;
1817	sub find {	2058	sub find {
1818	my ($path, $origin) = @_;	2059	my ($path, $origin) = @_;
1819		2060
		2061	cf::cede_to_tick;
		2062
1820	$path = normalise $path, $origin && $origin->path;	2063	$path = normalise $path, $origin && $origin->path;
1821		2064
		2065	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1822	cf::lock_wait "map_find:$path";	2066	my $guard2 = cf::lock_acquire "map_find:$path";
1823		2067
1824	$cf::MAP{$path} || do {	2068	$cf::MAP{$path} || do {
1825	my $guard = cf::lock_acquire "map_find:$path";
1826	my $map = new_from_path cf::map $path	2069	my $map = new_from_path cf::map $path
1827	or return;	2070	or return;
1828		2071
1829	$map->{last_save} = $cf::RUNTIME;	2072	$map->{last_save} = $cf::RUNTIME;
1830		2073
…		…
1832	or return;	2075	or return;
1833		2076
1834	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2077	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1835	# doing this can freeze the server in a sync job, obviously	2078	# doing this can freeze the server in a sync job, obviously
1836	#$cf::WAIT_FOR_TICK->wait;	2079	#$cf::WAIT_FOR_TICK->wait;
		2080	undef $guard2;
		2081	undef $guard1;
1837	$map->reset;	2082	$map->reset;
1838	undef $guard;
1839	return find $path;	2083	return find $path;
1840	}	2084	}
1841		2085
1842	$cf::MAP{$path} = $map	2086	$cf::MAP{$path} = $map
1843	}	2087	}
1844	}	2088	}
1845		2089
1846	sub pre_load { }	2090	sub pre_load { }
1847	sub post_load { }	2091	#sub post_load { } # XS
1848		2092
1849	sub load {	2093	sub load {
1850	my ($self) = @_;	2094	my ($self) = @_;
1851		2095
1852	local $self->{deny_reset} = 1; # loading can take a long time	2096	local $self->{deny_reset} = 1; # loading can take a long time
1853		2097
1854	my $path = $self->{path};	2098	my $path = $self->{path};
1855		2099
1856	{	2100	{
1857	my $guard1 = cf::lock_acquire "map_data:$path";	2101	my $guard = cf::lock_acquire "map_data:$path";
1858	my $guard2 = cf::lock_acquire "map_load:$path";
1859		2102
		2103	return unless $self->valid;
1860	return if $self->in_memory != cf::MAP_SWAPPED;	2104	return unless $self->in_memory == cf::MAP_SWAPPED;
1861		2105
1862	$self->in_memory (cf::MAP_LOADING);	2106	$self->in_memory (cf::MAP_LOADING);
1863		2107
1864	$self->alloc;	2108	$self->alloc;
1865		2109
1866	$self->pre_load;	2110	$self->pre_load;
1867	cf::cede_to_tick;	2111	cf::cede_to_tick;
1868		2112
		2113	my $f = new_from_file cf::object::thawer $self->{load_path};
		2114	$f->skip_block;
1869	$self->_load_objects ($self->{load_path}, 1)	2115	$self->_load_objects ($f)
1870	or return;	2116	or return;
1871		2117
1872	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2118	$self->post_load_original
1873	if delete $self->{load_original};	2119	if delete $self->{load_original};
1874		2120
1875	if (my $uniq = $self->uniq_path) {	2121	if (my $uniq = $self->uniq_path) {
1876	utf8::encode $uniq;	2122	utf8::encode $uniq;
1877	if (aio_open $uniq, O_RDONLY, 0) {	2123	unless (aio_stat $uniq) {
		2124	if (my $f = new_from_file cf::object::thawer $uniq) {
1878	$self->clear_unique_items;	2125	$self->clear_unique_items;
1879	$self->_load_objects ($uniq, 0);	2126	$self->_load_objects ($f);
		2127	$f->resolve_delayed_derefs;
		2128	}
1880	}	2129	}
1881	}	2130	}
		2131
		2132	$f->resolve_delayed_derefs;
1882		2133
1883	cf::cede_to_tick;	2134	cf::cede_to_tick;
1884	# now do the right thing for maps	2135	# now do the right thing for maps
1885	$self->link_multipart_objects;	2136	$self->link_multipart_objects;
1886	$self->difficulty ($self->estimate_difficulty)	2137	$self->difficulty ($self->estimate_difficulty)
…		…
1890	unless ($self->{deny_activate}) {	2141	unless ($self->{deny_activate}) {
1891	$self->decay_objects;	2142	$self->decay_objects;
1892	$self->fix_auto_apply;	2143	$self->fix_auto_apply;
1893	$self->update_buttons;	2144	$self->update_buttons;
1894	cf::cede_to_tick;	2145	cf::cede_to_tick;
1895	$self->set_darkness_map;
1896	cf::cede_to_tick;
1897	$self->activate;	2146	$self->activate;
1898	}	2147	}
1899		2148
1900	$self->{last_save} = $cf::RUNTIME;	2149	$self->{last_save} = $cf::RUNTIME;
1901	$self->last_access ($cf::RUNTIME);	2150	$self->last_access ($cf::RUNTIME);
1902		2151
1903	$self->in_memory (cf::MAP_IN_MEMORY);	2152	$self->in_memory (cf::MAP_ACTIVE);
1904	}	2153	}
1905		2154
1906	$self->post_load;	2155	$self->post_load;
1907	}	2156	}
1908		2157
		2158	# customize the map for a given player, i.e.
		2159	# return the _real_ map. used by e.g. per-player
		2160	# maps to change the path to ~playername/mappath
1909	sub customise_for {	2161	sub customise_for {
1910	my ($self, $ob) = @_;	2162	my ($self, $ob) = @_;
1911		2163
1912	return find "~" . $ob->name . "/" . $self->{path}	2164	return find "~" . $ob->name . "/" . $self->{path}
1913	if $self->per_player;	2165	if $self->per_player;
…		…
1929	or next;	2181	or next;
1930	$neigh = find $neigh, $map	2182	$neigh = find $neigh, $map
1931	or next;	2183	or next;
1932	$neigh->load;	2184	$neigh->load;
1933		2185
		2186	# now find the diagonal neighbours
1934	push @neigh,	2187	push @neigh,
1935	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2188	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1936	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2189	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1937	}	2190	}
1938		2191
…		…
1945	}	2198	}
1946		2199
1947	sub find_sync {	2200	sub find_sync {
1948	my ($path, $origin) = @_;	2201	my ($path, $origin) = @_;
1949		2202
1950	cf::sync_job { find $path, $origin }	2203	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2204	if $Coro::current == $Coro::main;
		2205
		2206	find $path, $origin
1951	}	2207	}
1952		2208
1953	sub do_load_sync {	2209	sub do_load_sync {
1954	my ($map) = @_;	2210	my ($map) = @_;
1955		2211
1956	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2212	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
1957	if $Coro::current == $Coro::main;	2213	if $Coro::current == $Coro::main;
1958		2214
1959	cf::sync_job { $map->load };	2215	$map->load;
1960	}	2216	}
1961		2217
1962	our %MAP_PREFETCH;	2218	our %MAP_PREFETCH;
1963	our $MAP_PREFETCHER = undef;	2219	our $MAP_PREFETCHER = undef;
1964		2220
…		…
1966	my ($path, $origin, $load) = @_;	2222	my ($path, $origin, $load) = @_;
1967		2223
1968	$path = normalise $path, $origin && $origin->{path};	2224	$path = normalise $path, $origin && $origin->{path};
1969		2225
1970	if (my $map = $cf::MAP{$path}) {	2226	if (my $map = $cf::MAP{$path}) {
1971	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2227	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1972	}	2228	}
1973		2229
1974	$MAP_PREFETCH{$path} |= $load;	2230	$MAP_PREFETCH{$path} |= $load;
1975		2231
1976	$MAP_PREFETCHER ||= cf::async {	2232	$MAP_PREFETCHER ||= cf::async {
		2233	$Coro::current->{desc} = "map prefetcher";
		2234
1977	while (%MAP_PREFETCH) {	2235	while (%MAP_PREFETCH) {
1978	while (my ($k, $v) = each %MAP_PREFETCH) {	2236	while (my ($k, $v) = each %MAP_PREFETCH) {
1979	if (my $map = find $k) {	2237	if (my $map = find $k) {
1980	$map->load if $v;	2238	$map->load if $v;
1981	}	2239	}
…		…
1988	$MAP_PREFETCHER->prio (6);	2246	$MAP_PREFETCHER->prio (6);
1989		2247
1990	()	2248	()
1991	}	2249	}
1992		2250
		2251	# common code, used by both ->save and ->swapout
1993	sub save {	2252	sub _save {
1994	my ($self) = @_;	2253	my ($self) = @_;
1995
1996	my $lock = cf::lock_acquire "map_data:$self->{path}";
1997		2254
1998	$self->{last_save} = $cf::RUNTIME;	2255	$self->{last_save} = $cf::RUNTIME;
1999		2256
2000	return unless $self->dirty;	2257	return unless $self->dirty;
2001		2258
…		…
2007	return if $self->{deny_save};	2264	return if $self->{deny_save};
2008		2265
2009	local $self->{last_access} = $self->last_access;#d#	2266	local $self->{last_access} = $self->last_access;#d#
2010		2267
2011	cf::async {	2268	cf::async {
		2269	$Coro::current->{desc} = "map player save";
2012	$_->contr->save for $self->players;	2270	$_->contr->save for $self->players;
2013	};	2271	};
		2272
		2273	cf::get_slot 0.02;
2014		2274
2015	if ($uniq) {	2275	if ($uniq) {
2016	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2276	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2017	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2277	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2018	} else {	2278	} else {
2019	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2279	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2020	}	2280	}
2021	}	2281	}
2022		2282
		2283	sub save {
		2284	my ($self) = @_;
		2285
		2286	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2287
		2288	$self->_save;
		2289	}
		2290
2023	sub swap_out {	2291	sub swap_out {
2024	my ($self) = @_;	2292	my ($self) = @_;
2025		2293
2026	# save first because save cedes
2027	$self->save;
2028
2029	my $lock = cf::lock_acquire "map_data:$self->{path}";	2294	my $lock = cf::lock_acquire "map_data:$self->{path}";
2030		2295
		2296	return if $self->in_memory != cf::MAP_ACTIVE;
		2297	return if $self->{deny_save};
2031	return if $self->players;	2298	return if $self->players;
2032	return if $self->in_memory != cf::MAP_IN_MEMORY;
2033	return if $self->{deny_save};
2034		2299
		2300	# first deactivate the map and "unlink" it from the core
		2301	$self->deactivate;
		2302	$_->clear_links_to ($self) for values %cf::MAP;
		2303	$self->in_memory (cf::MAP_SWAPPED);
		2304
		2305	# then atomically save
		2306	$self->_save;
		2307
		2308	# then free the map
2035	$self->clear;	2309	$self->clear;
2036	$self->in_memory (cf::MAP_SWAPPED);
2037	}	2310	}
2038		2311
2039	sub reset_at {	2312	sub reset_at {
2040	my ($self) = @_;	2313	my ($self) = @_;
2041		2314
…		…
2059		2332
2060	my $lock = cf::lock_acquire "map_data:$self->{path}";	2333	my $lock = cf::lock_acquire "map_data:$self->{path}";
2061		2334
2062	return if $self->players;	2335	return if $self->players;
2063		2336
2064	warn "resetting map ", $self->path;	2337	cf::trace "resetting map ", $self->path, "\n";
2065		2338
2066	$self->in_memory (cf::MAP_SWAPPED);	2339	$self->in_memory (cf::MAP_SWAPPED);
2067		2340
2068	# need to save uniques path	2341	# need to save uniques path
2069	unless ($self->{deny_save}) {	2342	unless ($self->{deny_save}) {
…		…
2073	if $uniq;	2346	if $uniq;
2074	}	2347	}
2075		2348
2076	delete $cf::MAP{$self->path};	2349	delete $cf::MAP{$self->path};
2077		2350
		2351	$self->deactivate;
		2352	$_->clear_links_to ($self) for values %cf::MAP;
2078	$self->clear;	2353	$self->clear;
2079
2080	$_->clear_links_to ($self) for values %cf::MAP;
2081		2354
2082	$self->unlink_save;	2355	$self->unlink_save;
2083	$self->destroy;	2356	$self->destroy;
2084	}	2357	}
2085		2358
2086	my $nuke_counter = "aaaa";	2359	my $nuke_counter = "aaaa";
2087		2360
2088	sub nuke {	2361	sub nuke {
2089	my ($self) = @_;	2362	my ($self) = @_;
2090		2363
		2364	{
		2365	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2366
2091	delete $cf::MAP{$self->path};	2367	delete $cf::MAP{$self->path};
2092		2368
2093	$self->unlink_save;	2369	$self->unlink_save;
2094		2370
2095	bless $self, "cf::map";	2371	bless $self, "cf::map::wrap";
2096	delete $self->{deny_reset};	2372	delete $self->{deny_reset};
2097	$self->{deny_save} = 1;	2373	$self->{deny_save} = 1;
2098	$self->reset_timeout (1);	2374	$self->reset_timeout (1);
2099	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2375	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2100		2376
2101	$cf::MAP{$self->path} = $self;	2377	$cf::MAP{$self->path} = $self;
		2378	}
2102		2379
2103	$self->reset; # polite request, might not happen	2380	$self->reset; # polite request, might not happen
2104	}	2381	}
2105		2382
2106	=item $maps = cf::map::tmp_maps	2383	=item $maps = cf::map::tmp_maps
…		…
2148		2425
2149	sub unique_maps() {	2426	sub unique_maps() {
2150	[	2427	[
2151	map {	2428	map {
2152	utf8::decode $_;	2429	utf8::decode $_;
2153	/\.map$/	2430	s/\.map$//; # TODO future compatibility hack
		2431	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2432	? ()
2154	? normalise $_	2433	: normalise $_
2155	: ()
2156	} @{ aio_readdir $UNIQUEDIR or [] }	2434	} @{ aio_readdir $UNIQUEDIR or [] }
2157	]	2435	]
2158	}	2436	}
2159		2437
2160	package cf;	2438	=item cf::map::static_maps
		2439
		2440	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2441	file in the shared directory excluding F</styles> and F</editor>). May
		2442	block.
		2443
		2444	=cut
		2445
		2446	sub static_maps() {
		2447	my @dirs = "";
		2448	my @maps;
		2449
		2450	while (@dirs) {
		2451	my $dir = shift @dirs;
		2452
		2453	next if $dir eq "/styles" || $dir eq "/editor";
		2454
		2455	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2456	or return;
		2457
		2458	for (@$files) {
		2459	s/\.map$// or next;
		2460	utf8::decode $_;
		2461	push @maps, "$dir/$_";
		2462	}
		2463
		2464	push @dirs, map "$dir/$_", @$dirs;
		2465	}
		2466
		2467	\@maps
		2468	}
2161		2469
2162	=back	2470	=back
2163		2471
2164	=head3 cf::object	2472	=head3 cf::object
2165		2473
…		…
2169		2477
2170	=over 4	2478	=over 4
2171		2479
2172	=item $ob->inv_recursive	2480	=item $ob->inv_recursive
2173		2481
2174	Returns the inventory of the object _and_ their inventories, recursively.	2482	Returns the inventory of the object I<and> their inventories, recursively,
		2483	but I<not> the object itself.
2175		2484
2176	=cut	2485	=cut
2177		2486
2178	sub inv_recursive_;	2487	sub inv_recursive_;
2179	sub inv_recursive_ {	2488	sub inv_recursive_ {
…		…
2182		2491
2183	sub inv_recursive {	2492	sub inv_recursive {
2184	inv_recursive_ inv $_[0]	2493	inv_recursive_ inv $_[0]
2185	}	2494	}
2186		2495
		2496	=item $ref = $ob->ref
		2497
		2498	Creates and returns a persistent reference to an object that can be stored as a string.
		2499
		2500	=item $ob = cf::object::deref ($refstring)
		2501
		2502	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2503	even if the object actually exists. May block.
		2504
		2505	=cut
		2506
		2507	sub deref {
		2508	my ($ref) = @_;
		2509
		2510	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2511	my ($uuid, $name) = ($1, $2);
		2512	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2513	or return;
		2514	$pl->ob->uuid eq $uuid
		2515	or return;
		2516
		2517	$pl->ob
		2518	} else {
		2519	warn "$ref: cannot resolve object reference\n";
		2520	undef
		2521	}
		2522	}
		2523
2187	package cf;	2524	package cf;
2188		2525
2189	=back	2526	=back
2190		2527
2191	=head3 cf::object::player	2528	=head3 cf::object::player
…		…
2197	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2534	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2198	can be C<undef>. Does the right thing when the player is currently in a	2535	can be C<undef>. Does the right thing when the player is currently in a
2199	dialogue with the given NPC character.	2536	dialogue with the given NPC character.
2200		2537
2201	=cut	2538	=cut
		2539
		2540	our $SAY_CHANNEL = {
		2541	id => "say",
		2542	title => "Map",
		2543	reply => "say ",
		2544	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2545	};
		2546
		2547	our $CHAT_CHANNEL = {
		2548	id => "chat",
		2549	title => "Chat",
		2550	reply => "chat ",
		2551	tooltip => "Player chat and shouts, global to the server.",
		2552	};
2202		2553
2203	# rough implementation of a future "reply" method that works	2554	# rough implementation of a future "reply" method that works
2204	# with dialog boxes.	2555	# with dialog boxes.
2205	#TODO: the first argument must go, split into a $npc->reply_to ( method	2556	#TODO: the first argument must go, split into a $npc->reply_to ( method
2206	sub cf::object::player::reply($$$;$) {	2557	sub cf::object::player::reply($$$;$) {
…		…
2218	my $dialog = $pl->{npc_dialog};	2569	my $dialog = $pl->{npc_dialog};
2219	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2570	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2220		2571
2221	} else {	2572	} else {
2222	$msg = $npc->name . " says: $msg" if $npc;	2573	$msg = $npc->name . " says: $msg" if $npc;
2223	$self->message ($msg, $flags);	2574	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2224	}	2575	}
2225	}	2576	}
2226	}	2577	}
2227		2578
2228	=item $object->send_msg ($channel, $msg, $color, [extra...])	2579	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2253		2604
2254	=item $player_object->enter_link	2605	=item $player_object->enter_link
2255		2606
2256	Freezes the player and moves him/her to a special map (C<{link}>).	2607	Freezes the player and moves him/her to a special map (C<{link}>).
2257		2608
2258	The player should be reasonably safe there for short amounts of time. You	2609	The player should be reasonably safe there for short amounts of time (e.g.
2259	I<MUST> call C<leave_link> as soon as possible, though.	2610	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2611	though, as the player cannot control the character while it is on the link
		2612	map.
2260		2613
2261	Will never block.	2614	Will never block.
2262		2615
2263	=item $player_object->leave_link ($map, $x, $y)	2616	=item $player_object->leave_link ($map, $x, $y)
2264		2617
…		…
2284	sub cf::object::player::enter_link {	2637	sub cf::object::player::enter_link {
2285	my ($self) = @_;	2638	my ($self) = @_;
2286		2639
2287	$self->deactivate_recursive;	2640	$self->deactivate_recursive;
2288		2641
		2642	++$self->{_link_recursion};
		2643
2289	return if UNIVERSAL::isa $self->map, "ext::map_link";	2644	return if UNIVERSAL::isa $self->map, "ext::map_link";
2290		2645
2291	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2646	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2292	if $self->map && $self->map->{path} ne "{link}";	2647	if $self->map && $self->map->{path} ne "{link}";
2293		2648
2294	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2649	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2295	}	2650	}
2296		2651
2297	sub cf::object::player::leave_link {	2652	sub cf::object::player::leave_link {
2298	my ($self, $map, $x, $y) = @_;	2653	my ($self, $map, $x, $y) = @_;
2299		2654
…		…
2316	($x, $y) = (-1, -1)	2671	($x, $y) = (-1, -1)
2317	unless (defined $x) && (defined $y);	2672	unless (defined $x) && (defined $y);
2318		2673
2319	# use -1 or undef as default coordinates, not 0, 0	2674	# use -1 or undef as default coordinates, not 0, 0
2320	($x, $y) = ($map->enter_x, $map->enter_y)	2675	($x, $y) = ($map->enter_x, $map->enter_y)
2321	if $x <=0 && $y <= 0;	2676	if $x <= 0 && $y <= 0;
2322		2677
2323	$map->load;	2678	$map->load;
2324	$map->load_neighbours;	2679	$map->load_neighbours;
2325		2680
2326	return unless $self->contr->active;	2681	return unless $self->contr->active;
2327	$self->activate_recursive;
2328		2682
2329	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2683	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2330	$self->enter_map ($map, $x, $y);	2684	if ($self->enter_map ($map, $x, $y)) {
2331	}	2685	# entering was successful
		2686	delete $self->{_link_recursion};
		2687	# only activate afterwards, to support waiting in hooks
		2688	$self->activate_recursive;
		2689	}
2332		2690
		2691	}
		2692
2333	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2693	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2334		2694
2335	Moves the player to the given map-path and coordinates by first freezing	2695	Moves the player to the given map-path and coordinates by first freezing
2336	her, loading and preparing them map, calling the provided $check callback	2696	her, loading and preparing them map, calling the provided $check callback
2337	that has to return the map if sucecssful, and then unfreezes the player on	2697	that has to return the map if sucecssful, and then unfreezes the player on
2338	the new (success) or old (failed) map position. In either case, $done will	2698	the new (success) or old (failed) map position. In either case, $done will
2339	be called at the end of this process.	2699	be called at the end of this process.
2340		2700
		2701	Note that $check will be called with a potentially non-loaded map, so if
		2702	it needs a loaded map it has to call C<< ->load >>.
		2703
2341	=cut	2704	=cut
2342		2705
2343	our $GOTOGEN;	2706	our $GOTOGEN;
2344		2707
2345	sub cf::object::player::goto {	2708	sub cf::object::player::goto {
2346	my ($self, $path, $x, $y, $check, $done) = @_;	2709	my ($self, $path, $x, $y, $check, $done) = @_;
2347		2710
		2711	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2712	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2713	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2714	($path, $x, $y) = @$EMERGENCY_POSITION;
		2715	}
		2716
2348	# do generation counting so two concurrent goto's will be executed in-order	2717	# do generation counting so two concurrent goto's will be executed in-order
2349	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2718	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2350		2719
2351	$self->enter_link;	2720	$self->enter_link;
2352		2721
2353	(async {	2722	(async {
		2723	$Coro::current->{desc} = "player::goto $path $x $y";
		2724
		2725	# *tag paths override both path and x|y
		2726	if ($path =~ /^\*(.*)$/) {
		2727	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2728	my $ob = $obs[rand @obs];
		2729
		2730	# see if we actually can go there
		2731	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2732	$ob = $obs[rand @obs];
		2733	} else {
		2734	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2735	}
		2736	# else put us there anyways for now #d#
		2737
		2738	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2739	} else {
		2740	($path, $x, $y) = (undef, undef, undef);
		2741	}
		2742	}
		2743
2354	my $map = eval {	2744	my $map = eval {
2355	my $map = cf::map::find $path;	2745	my $map = defined $path ? cf::map::find $path : undef;
2356		2746
2357	if ($map) {	2747	if ($map) {
2358	$map = $map->customise_for ($self);	2748	$map = $map->customise_for ($self);
2359	$map = $check->($map) if $check && $map;	2749	$map = $check->($map, $x, $y, $self) if $check && $map;
2360	} else {	2750	} else {
2361	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2751	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2362	}	2752	}
2363		2753
2364	$map	2754	$map
2365	};	2755	};
2366		2756
…		…
2372	if ($gen == $self->{_goto_generation}) {	2762	if ($gen == $self->{_goto_generation}) {
2373	delete $self->{_goto_generation};	2763	delete $self->{_goto_generation};
2374	$self->leave_link ($map, $x, $y);	2764	$self->leave_link ($map, $x, $y);
2375	}	2765	}
2376		2766
2377	$done->() if $done;	2767	$done->($self) if $done;
2378	})->prio (1);	2768	})->prio (1);
2379	}	2769	}
2380		2770
2381	=item $player_object->enter_exit ($exit_object)	2771	=item $player_object->enter_exit ($exit_object)
2382		2772
…		…
2402	}	2792	}
2403		2793
2404	sub prepare_random_map {	2794	sub prepare_random_map {
2405	my ($exit) = @_;	2795	my ($exit) = @_;
2406		2796
2407	my $guard = cf::lock_acquire "exit_prepare:$exit";
2408
2409	# all this does is basically replace the /! path by	2797	# all this does is basically replace the /! path by
2410	# a new random map path (?random/...) with a seed	2798	# a new random map path (?random/...) with a seed
2411	# that depends on the exit object	2799	# that depends on the exit object
2412		2800
2413	my $rmp = parse_random_map_params $exit->msg;	2801	my $rmp = parse_random_map_params $exit->msg;
…		…
2415	if ($exit->map) {	2803	if ($exit->map) {
2416	$rmp->{region} = $exit->region->name;	2804	$rmp->{region} = $exit->region->name;
2417	$rmp->{origin_map} = $exit->map->path;	2805	$rmp->{origin_map} = $exit->map->path;
2418	$rmp->{origin_x} = $exit->x;	2806	$rmp->{origin_x} = $exit->x;
2419	$rmp->{origin_y} = $exit->y;	2807	$rmp->{origin_y} = $exit->y;
		2808
		2809	$exit->map->touch;
2420	}	2810	}
2421		2811
2422	$rmp->{random_seed} ||= $exit->random_seed;	2812	$rmp->{random_seed} ||= $exit->random_seed;
2423		2813
2424	my $data = cf::to_json $rmp;	2814	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2425	my $md5 = Digest::MD5::md5_hex $data;	2815	my $md5 = Digest::MD5::md5_hex $data;
2426	my $meta = "$RANDOMDIR/$md5.meta";	2816	my $meta = "$RANDOMDIR/$md5.meta";
2427		2817
2428	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2818	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2429	aio_write $fh, 0, (length $data), $data, 0;	2819	aio_write $fh, 0, (length $data), $data, 0;
2430	undef $fh;	2820	undef $fh;
2431	aio_rename "$meta~", $meta;	2821	aio_rename "$meta~", $meta;
2432		2822
		2823	my $slaying = "?random/$md5";
		2824
		2825	if ($exit->valid) {
2433	$exit->slaying ("?random/$md5");	2826	$exit->slaying ("?random/$md5");
2434	$exit->msg (undef);	2827	$exit->msg (undef);
		2828	}
2435	}	2829	}
2436	}	2830	}
2437		2831
2438	sub cf::object::player::enter_exit {	2832	sub cf::object::player::enter_exit {
2439	my ($self, $exit) = @_;	2833	my ($self, $exit) = @_;
2440		2834
2441	return unless $self->type == cf::PLAYER;	2835	return unless $self->type == cf::PLAYER;
2442		2836
2443	if ($exit->slaying eq "/!") {
2444	#TODO: this should de-fi-ni-te-ly not be a sync-job
2445	# the problem is that $exit might not survive long enough
2446	# so it needs to be done right now, right here
2447	cf::sync_job { prepare_random_map $exit };
2448	}
2449
2450	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2451	my $hp = $exit->stats->hp;
2452	my $sp = $exit->stats->sp;
2453
2454	$self->enter_link;	2837	$self->enter_link;
2455		2838
2456	# if exit is damned, update players death & WoR home-position
2457	$self->contr->savebed ($slaying, $hp, $sp)
2458	if $exit->flag (FLAG_DAMNED);
2459
2460	(async {	2839	(async {
2461	$self->deactivate_recursive; # just to be sure	2840	$Coro::current->{desc} = "enter_exit";
		2841
2462	unless (eval {	2842	unless (eval {
		2843	$self->deactivate_recursive; # just to be sure
		2844
		2845	# random map handling
		2846	{
		2847	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2848
		2849	prepare_random_map $exit
		2850	if $exit->slaying eq "/!";
		2851	}
		2852
		2853	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2854	my $x = $exit->stats->hp;
		2855	my $y = $exit->stats->sp;
		2856
2463	$self->goto ($slaying, $hp, $sp);	2857	$self->goto ($map, $x, $y);
2464		2858
		2859	# if exit is damned, update players death & WoR home-position
		2860	$self->contr->savebed ($map, $x, $y)
		2861	if $exit->flag (cf::FLAG_DAMNED);
		2862
2465	1;	2863	1
2466	}) {	2864	}) {
2467	$self->message ("Something went wrong deep within the crossfire server. "	2865	$self->message ("Something went wrong deep within the deliantra server. "
2468	. "I'll try to bring you back to the map you were before. "	2866	. "I'll try to bring you back to the map you were before. "
2469	. "Please report this to the dungeon master!",	2867	. "Please report this to the dungeon master!",
2470	cf::NDI_UNIQUE | cf::NDI_RED);	2868	cf::NDI_UNIQUE | cf::NDI_RED);
2471		2869
2472	warn "ERROR in enter_exit: $@";	2870	error "ERROR in enter_exit: $@";
2473	$self->leave_link;	2871	$self->leave_link;
2474	}	2872	}
2475	})->prio (1);	2873	})->prio (1);
2476	}	2874	}
2477		2875
…		…
2489	sub cf::client::send_drawinfo {	2887	sub cf::client::send_drawinfo {
2490	my ($self, $text, $flags) = @_;	2888	my ($self, $text, $flags) = @_;
2491		2889
2492	utf8::encode $text;	2890	utf8::encode $text;
2493	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2891	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2892	}
		2893
		2894	=item $client->send_big_packet ($pkt)
		2895
		2896	Like C<send_packet>, but tries to compress large packets, and fragments
		2897	them as required.
		2898
		2899	=cut
		2900
		2901	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2902
		2903	sub cf::client::send_big_packet {
		2904	my ($self, $pkt) = @_;
		2905
		2906	# try lzf for large packets
		2907	$pkt = "lzf " . Compress::LZF::compress $pkt
		2908	if 1024 <= length $pkt and $self->{can_lzf};
		2909
		2910	# split very large packets
		2911	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2912	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2913	$pkt = "frag";
		2914	}
		2915
		2916	$self->send_packet ($pkt);
2494	}	2917	}
2495		2918
2496	=item $client->send_msg ($channel, $msg, $color, [extra...])	2919	=item $client->send_msg ($channel, $msg, $color, [extra...])
2497		2920
2498	Send a drawinfo or msg packet to the client, formatting the msg for the	2921	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2500	the message, with C<log> being the default. If C<$color> is negative, suppress	2923	the message, with C<log> being the default. If C<$color> is negative, suppress
2501	the message unless the client supports the msg packet.	2924	the message unless the client supports the msg packet.
2502		2925
2503	=cut	2926	=cut
2504		2927
		2928	# non-persistent channels (usually the info channel)
		2929	our %CHANNEL = (
		2930	"c/motd" => {
		2931	id => "infobox",
		2932	title => "MOTD",
		2933	reply => undef,
		2934	tooltip => "The message of the day",
		2935	},
		2936	"c/identify" => {
		2937	id => "infobox",
		2938	title => "Identify",
		2939	reply => undef,
		2940	tooltip => "Items recently identified",
		2941	},
		2942	"c/examine" => {
		2943	id => "infobox",
		2944	title => "Examine",
		2945	reply => undef,
		2946	tooltip => "Signs and other items you examined",
		2947	},
		2948	"c/shopinfo" => {
		2949	id => "infobox",
		2950	title => "Shop Info",
		2951	reply => undef,
		2952	tooltip => "What your bargaining skill tells you about the shop",
		2953	},
		2954	"c/book" => {
		2955	id => "infobox",
		2956	title => "Book",
		2957	reply => undef,
		2958	tooltip => "The contents of a note or book",
		2959	},
		2960	"c/lookat" => {
		2961	id => "infobox",
		2962	title => "Look",
		2963	reply => undef,
		2964	tooltip => "What you saw there",
		2965	},
		2966	"c/who" => {
		2967	id => "infobox",
		2968	title => "Players",
		2969	reply => undef,
		2970	tooltip => "Shows players who are currently online",
		2971	},
		2972	"c/body" => {
		2973	id => "infobox",
		2974	title => "Body Parts",
		2975	reply => undef,
		2976	tooltip => "Shows which body parts you posess and are available",
		2977	},
		2978	"c/statistics" => {
		2979	id => "infobox",
		2980	title => "Statistics",
		2981	reply => undef,
		2982	tooltip => "Shows your primary statistics",
		2983	},
		2984	"c/skills" => {
		2985	id => "infobox",
		2986	title => "Skills",
		2987	reply => undef,
		2988	tooltip => "Shows your experience per skill and item power",
		2989	},
		2990	"c/shopitems" => {
		2991	id => "infobox",
		2992	title => "Shop Items",
		2993	reply => undef,
		2994	tooltip => "Shows the items currently for sale in this shop",
		2995	},
		2996	"c/resistances" => {
		2997	id => "infobox",
		2998	title => "Resistances",
		2999	reply => undef,
		3000	tooltip => "Shows your resistances",
		3001	},
		3002	"c/pets" => {
		3003	id => "infobox",
		3004	title => "Pets",
		3005	reply => undef,
		3006	tooltip => "Shows information abotu your pets/a specific pet",
		3007	},
		3008	"c/perceiveself" => {
		3009	id => "infobox",
		3010	title => "Perceive Self",
		3011	reply => undef,
		3012	tooltip => "You gained detailed knowledge about yourself",
		3013	},
		3014	"c/uptime" => {
		3015	id => "infobox",
		3016	title => "Uptime",
		3017	reply => undef,
		3018	tooltip => "How long the server has been running since last restart",
		3019	},
		3020	"c/mapinfo" => {
		3021	id => "infobox",
		3022	title => "Map Info",
		3023	reply => undef,
		3024	tooltip => "Information related to the maps",
		3025	},
		3026	"c/party" => {
		3027	id => "party",
		3028	title => "Party",
		3029	reply => "gsay ",
		3030	tooltip => "Messages and chat related to your party",
		3031	},
		3032	"c/death" => {
		3033	id => "death",
		3034	title => "Death",
		3035	reply => undef,
		3036	tooltip => "Reason for and more info about your most recent death",
		3037	},
		3038	"c/say" => $SAY_CHANNEL,
		3039	"c/chat" => $CHAT_CHANNEL,
		3040	);
		3041
2505	sub cf::client::send_msg {	3042	sub cf::client::send_msg {
2506	my ($self, $channel, $msg, $color, @extra) = @_;	3043	my ($self, $channel, $msg, $color, @extra) = @_;
2507		3044
2508	$msg = $self->pl->expand_cfpod ($msg);	3045	$msg = $self->pl->expand_cfpod ($msg)
		3046	unless $color & cf::NDI_VERBATIM;
2509		3047
2510	$color &= cf::NDI_CLIENT_MASK; # just in case...	3048	$color &= cf::NDI_CLIENT_MASK; # just in case...
2511		3049
		3050	# check predefined channels, for the benefit of C
		3051	if ($CHANNEL{$channel}) {
		3052	$channel = $CHANNEL{$channel};
		3053
		3054	$self->ext_msg (channel_info => $channel);
		3055	$channel = $channel->{id};
		3056
2512	if (ref $channel) {	3057	} elsif (ref $channel) {
2513	# send meta info to client, if not yet sent	3058	# send meta info to client, if not yet sent
2514	unless (exists $self->{channel}{$channel->{id}}) {	3059	unless (exists $self->{channel}{$channel->{id}}) {
2515	$self->{channel}{$channel->{id}} = $channel;	3060	$self->{channel}{$channel->{id}} = $channel;
2516	$self->ext_msg (channel_info => $channel);	3061	$self->ext_msg (channel_info => $channel);
2517	}	3062	}
…		…
2519	$channel = $channel->{id};	3064	$channel = $channel->{id};
2520	}	3065	}
2521		3066
2522	return unless @extra || length $msg;	3067	return unless @extra || length $msg;
2523		3068
2524	if ($self->can_msg) {
2525	# default colour, mask it out	3069	# default colour, mask it out
2526	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3070	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2527	if $color & cf::NDI_DEF;	3071	if $color & cf::NDI_DEF;
2528		3072
2529	$self->send_packet ("msg " . $self->{json_coder}->encode (	3073	my $pkt = "msg "
		3074	. $self->{json_coder}->encode (
2530	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3075	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2531	} else {	3076	);
2532	if ($color >= 0) {
2533	# replace some tags by gcfclient-compatible ones
2534	for ($msg) {
2535	1 while
2536	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2537	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2538	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2539	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2540	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2541	}
2542		3077
2543	$color &= cf::NDI_COLOR_MASK;	3078	$self->send_big_packet ($pkt);
2544
2545	utf8::encode $msg;
2546
2547	if (0 && $msg =~ /\[/) {
2548	# COMMAND/INFO
2549	$self->send_packet ("drawextinfo $color 10 8 $msg")
2550	} else {
2551	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2552	$self->send_packet ("drawinfo $color $msg")
2553	}
2554	}
2555	}
2556	}	3079	}
2557		3080
2558	=item $client->ext_msg ($type, @msg)	3081	=item $client->ext_msg ($type, @msg)
2559		3082
2560	Sends an ext event to the client.	3083	Sends an ext event to the client.
…		…
2563		3086
2564	sub cf::client::ext_msg($$@) {	3087	sub cf::client::ext_msg($$@) {
2565	my ($self, $type, @msg) = @_;	3088	my ($self, $type, @msg) = @_;
2566		3089
2567	if ($self->extcmd == 2) {	3090	if ($self->extcmd == 2) {
2568	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3091	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2569	} elsif ($self->extcmd == 1) { # TODO: remove	3092	} elsif ($self->extcmd == 1) { # TODO: remove
2570	push @msg, msgtype => "event_$type";	3093	push @msg, msgtype => "event_$type";
2571	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3094	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2572	}	3095	}
2573	}	3096	}
2574		3097
2575	=item $client->ext_reply ($msgid, @msg)	3098	=item $client->ext_reply ($msgid, @msg)
2576		3099
…		…
2580		3103
2581	sub cf::client::ext_reply($$@) {	3104	sub cf::client::ext_reply($$@) {
2582	my ($self, $id, @msg) = @_;	3105	my ($self, $id, @msg) = @_;
2583		3106
2584	if ($self->extcmd == 2) {	3107	if ($self->extcmd == 2) {
2585	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3108	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2586	} elsif ($self->extcmd == 1) {	3109	} elsif ($self->extcmd == 1) {
2587	#TODO: version 1, remove	3110	#TODO: version 1, remove
2588	unshift @msg, msgtype => "reply", msgid => $id;	3111	unshift @msg, msgtype => "reply", msgid => $id;
2589	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3112	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2590	}	3113	}
2591	}	3114	}
2592		3115
2593	=item $success = $client->query ($flags, "text", \&cb)	3116	=item $success = $client->query ($flags, "text", \&cb)
2594		3117
…		…
2665		3188
2666	$ns->ext_reply ($reply, @reply)	3189	$ns->ext_reply ($reply, @reply)
2667	if $reply;	3190	if $reply;
2668		3191
2669	} else {	3192	} else {
2670	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3193	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2671	}	3194	}
2672		3195
2673	cf::override;	3196	cf::override;
2674	},	3197	},
2675	);	3198	);
…		…
2695		3218
2696	$coro	3219	$coro
2697	}	3220	}
2698		3221
2699	cf::client->attach (	3222	cf::client->attach (
2700	on_destroy => sub {	3223	on_client_destroy => sub {
2701	my ($ns) = @_;	3224	my ($ns) = @_;
2702		3225
2703	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3226	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2704	},	3227	},
2705	);	3228	);
…		…
2721	our $safe_hole = new Safe::Hole;	3244	our $safe_hole = new Safe::Hole;
2722		3245
2723	$SIG{FPE} = 'IGNORE';	3246	$SIG{FPE} = 'IGNORE';
2724		3247
2725	$safe->permit_only (Opcode::opset qw(	3248	$safe->permit_only (Opcode::opset qw(
2726	:base_core :base_mem :base_orig :base_math	3249	:base_core :base_mem :base_orig :base_math :base_loop
2727	grepstart grepwhile mapstart mapwhile	3250	grepstart grepwhile mapstart mapwhile
2728	sort time	3251	sort time
2729	));	3252	));
2730		3253
2731	# here we export the classes and methods available to script code	3254	# here we export the classes and methods available to script code
…		…
2733	=pod	3256	=pod
2734		3257
2735	The following functions and methods are available within a safe environment:	3258	The following functions and methods are available within a safe environment:
2736		3259
2737	cf::object	3260	cf::object
2738	contr pay_amount pay_player map x y force_find force_add	3261	contr pay_amount pay_player map x y force_find force_add destroy
2739	insert remove name archname title slaying race decrease_ob_nr	3262	insert remove name archname title slaying race decrease split
		3263	value
2740		3264
2741	cf::object::player	3265	cf::object::player
2742	player	3266	player
2743		3267
2744	cf::player	3268	cf::player
…		…
2749		3273
2750	=cut	3274	=cut
2751		3275
2752	for (	3276	for (
2753	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3277	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2754	insert remove inv name archname title slaying race	3278	insert remove inv nrof name archname title slaying race
2755	decrease_ob_nr)],	3279	decrease split destroy change_exp value msg lore send_msg)],
2756	["cf::object::player" => qw(player)],	3280	["cf::object::player" => qw(player)],
2757	["cf::player" => qw(peaceful)],	3281	["cf::player" => qw(peaceful send_msg)],
2758	["cf::map" => qw(trigger)],	3282	["cf::map" => qw(trigger)],
2759	) {	3283	) {
2760	no strict 'refs';
2761	my ($pkg, @funs) = @$_;	3284	my ($pkg, @funs) = @$_;
2762	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3285	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2763	for @funs;	3286	for @funs;
2764	}	3287	}
2765		3288
…		…
2780		3303
2781	my $qcode = $code;	3304	my $qcode = $code;
2782	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3305	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2783	$qcode =~ s/\n/\\n/g;	3306	$qcode =~ s/\n/\\n/g;
2784		3307
		3308	%vars = (_dummy => 0) unless %vars;
		3309
		3310	my @res;
2785	local $_;	3311	local $_;
2786	local @safe::cf::_safe_eval_args = values %vars;
2787		3312
2788	my $eval =	3313	my $eval =
2789	"do {\n"	3314	"do {\n"
2790	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3315	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2791	. "#line 0 \"{$qcode}\"\n"	3316	. "#line 0 \"{$qcode}\"\n"
2792	. $code	3317	. $code
2793	. "\n}"	3318	. "\n}"
2794	;	3319	;
2795		3320
		3321	if ($CFG{safe_eval}) {
2796	sub_generation_inc;	3322	sub_generation_inc;
		3323	local @safe::cf::_safe_eval_args = values %vars;
2797	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3324	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2798	sub_generation_inc;	3325	sub_generation_inc;
		3326	} else {
		3327	local @cf::_safe_eval_args = values %vars;
		3328	@res = wantarray ? eval eval : scalar eval $eval;
		3329	}
2799		3330
2800	if ($@) {	3331	if ($@) {
2801	warn "$@";	3332	warn "$@",
2802	warn "while executing safe code '$code'\n";	3333	"while executing safe code '$code'\n",
2803	warn "with arguments " . (join " ", %vars) . "\n";	3334	"with arguments " . (join " ", %vars) . "\n";
2804	}	3335	}
2805		3336
2806	wantarray ? @res : $res[0]	3337	wantarray ? @res : $res[0]
2807	}	3338	}
2808		3339
…		…
2822	=cut	3353	=cut
2823		3354
2824	sub register_script_function {	3355	sub register_script_function {
2825	my ($fun, $cb) = @_;	3356	my ($fun, $cb) = @_;
2826		3357
2827	no strict 'refs';	3358	$fun = "safe::$fun" if $CFG{safe_eval};
2828	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3359	*$fun = $safe_hole->wrap ($cb);
2829	}	3360	}
2830		3361
2831	=back	3362	=back
2832		3363
2833	=cut	3364	=cut
…		…
2842	# for this (global event?)	3373	# for this (global event?)
2843	%ext::player_env::MUSIC_FACE_CACHE = ();	3374	%ext::player_env::MUSIC_FACE_CACHE = ();
2844		3375
2845	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3376	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2846		3377
2847	warn "loading facedata from $path\n";	3378	trace "loading facedata from $path\n";
2848		3379
2849	my $facedata;
2850	0 < aio_load $path, $facedata	3380	0 < aio_load $path, my $facedata
2851	or die "$path: $!";	3381	or die "$path: $!";
2852		3382
2853	$facedata = Coro::Storable::thaw $facedata;	3383	$facedata = Coro::Storable::thaw $facedata;
2854		3384
2855	$facedata->{version} == 2	3385	$facedata->{version} == 2
2856	or cf::cleanup "$path: version mismatch, cannot proceed.";	3386	or cf::cleanup "$path: version mismatch, cannot proceed.";
2857		3387
2858	# patch in the exptable	3388	# patch in the exptable
		3389	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
2859	$facedata->{resource}{"res/exp_table"} = {	3390	$facedata->{resource}{"res/exp_table"} = {
2860	type => FT_RSRC,	3391	type => FT_RSRC,
2861	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3392	data => $exp_table,
		3393	hash => (Digest::MD5::md5 $exp_table),
2862	};	3394	};
2863	cf::cede_to_tick;	3395	cf::cede_to_tick;
2864		3396
2865	{	3397	{
2866	my $faces = $facedata->{faceinfo};	3398	my $faces = $facedata->{faceinfo};
2867		3399
2868	while (my ($face, $info) = each %$faces) {	3400	while (my ($face, $info) = each %$faces) {
2869	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3401	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3402
2870	cf::face::set_visibility $idx, $info->{visibility};	3403	cf::face::set_visibility $idx, $info->{visibility};
2871	cf::face::set_magicmap $idx, $info->{magicmap};	3404	cf::face::set_magicmap $idx, $info->{magicmap};
2872	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3405	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2873	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3406	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2874		3407
2875	cf::cede_to_tick;	3408	cf::cede_to_tick;
2876	}	3409	}
2877		3410
2878	while (my ($face, $info) = each %$faces) {	3411	while (my ($face, $info) = each %$faces) {
2879	next unless $info->{smooth};	3412	next unless $info->{smooth};
		3413
2880	my $idx = cf::face::find $face	3414	my $idx = cf::face::find $face
2881	or next;	3415	or next;
		3416
2882	if (my $smooth = cf::face::find $info->{smooth}) {	3417	if (my $smooth = cf::face::find $info->{smooth}) {
2883	cf::face::set_smooth $idx, $smooth;	3418	cf::face::set_smooth $idx, $smooth;
2884	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3419	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2885	} else {	3420	} else {
2886	warn "smooth face '$info->{smooth}' not found for face '$face'";	3421	error "smooth face '$info->{smooth}' not found for face '$face'";
2887	}	3422	}
2888		3423
2889	cf::cede_to_tick;	3424	cf::cede_to_tick;
2890	}	3425	}
2891	}	3426	}
…		…
2900		3435
2901	cf::anim::invalidate_all; # d'oh	3436	cf::anim::invalidate_all; # d'oh
2902	}	3437	}
2903		3438
2904	{	3439	{
2905	# TODO: for gcfclient pleasure, we should give resources
2906	# that gcfclient doesn't grok a >10000 face index.
2907	my $res = $facedata->{resource};	3440	my $res = $facedata->{resource};
2908		3441
2909	my $soundconf = delete $res->{"res/sound.conf"};
2910
2911	while (my ($name, $info) = each %$res) {	3442	while (my ($name, $info) = each %$res) {
		3443	if (defined $info->{type}) {
2912	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3444	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2913	my $data;
2914		3445
2915	if ($info->{type} & 1) {	3446	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
2916	# prepend meta info	3447	cf::face::set_type $idx, $info->{type};
2917
2918	my $meta = $enc->encode ({
2919	name => $name,
2920	%{ $info->{meta} || {} },
2921	});
2922
2923	$data = pack "(w/a*)*", $meta, $info->{data};
2924	} else {	3448	} else {
2925	$data = $info->{data};	3449	$RESOURCE{$name} = $info; # unused
2926	}	3450	}
2927		3451
2928	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2929	cf::face::set_type $idx, $info->{type};
2930
2931	cf::cede_to_tick;	3452	cf::cede_to_tick;
2932	}	3453	}
2933
2934	if ($soundconf) {
2935	$soundconf = $enc->decode (delete $soundconf->{data});
2936
2937	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2938	my $sound = $soundconf->{compat}[$_]
2939	or next;
2940
2941	my $face = cf::face::find "sound/$sound->[1]";
2942	cf::sound::set $sound->[0] => $face;
2943	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2944	}
2945
2946	while (my ($k, $v) = each %{$soundconf->{event}}) {
2947	my $face = cf::face::find "sound/$v";
2948	cf::sound::set $k => $face;
2949	}
2950	}
2951	}	3454	}
		3455
		3456	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2952		3457
2953	1	3458	1
2954	}	3459	}
2955		3460
2956	register_exticmd fx_want => sub {	3461	register_exticmd fx_want => sub {
…		…
2958		3463
2959	while (my ($k, $v) = each %$want) {	3464	while (my ($k, $v) = each %$want) {
2960	$ns->fx_want ($k, $v);	3465	$ns->fx_want ($k, $v);
2961	}	3466	}
2962	};	3467	};
		3468
		3469	sub load_resource_file($) {
		3470	my $guard = lock_acquire "load_resource_file";
		3471
		3472	my $status = load_resource_file_ $_[0];
		3473	get_slot 0.1, 100;
		3474	cf::arch::commit_load;
		3475
		3476	$status
		3477	}
2963		3478
2964	sub reload_regions {	3479	sub reload_regions {
2965	# HACK to clear player env face cache, we need some signal framework	3480	# HACK to clear player env face cache, we need some signal framework
2966	# for this (global event?)	3481	# for this (global event?)
2967	%ext::player_env::MUSIC_FACE_CACHE = ();	3482	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
2981	}	3496	}
2982		3497
2983	sub reload_archetypes {	3498	sub reload_archetypes {
2984	load_resource_file "$DATADIR/archetypes"	3499	load_resource_file "$DATADIR/archetypes"
2985	or die "unable to load archetypes\n";	3500	or die "unable to load archetypes\n";
2986	#d# NEED to laod twice to resolve forward references
2987	# this really needs to be done in an extra post-pass
2988	# (which needs to be synchronous, so solve it differently)
2989	load_resource_file "$DATADIR/archetypes"
2990	or die "unable to load archetypes\n";
2991	}	3501	}
2992		3502
2993	sub reload_treasures {	3503	sub reload_treasures {
2994	load_resource_file "$DATADIR/treasures"	3504	load_resource_file "$DATADIR/treasures"
2995	or die "unable to load treasurelists\n";	3505	or die "unable to load treasurelists\n";
2996	}	3506	}
2997		3507
		3508	sub reload_sound {
		3509	trace "loading sound config from $DATADIR/sound\n";
		3510
		3511	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3512	or die "$DATADIR/sound $!";
		3513
		3514	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3515
		3516	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3517	my $sound = $soundconf->{compat}[$_]
		3518	or next;
		3519
		3520	my $face = cf::face::find "sound/$sound->[1]";
		3521	cf::sound::set $sound->[0] => $face;
		3522	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3523	}
		3524
		3525	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3526	my $face = cf::face::find "sound/$v";
		3527	cf::sound::set $k => $face;
		3528	}
		3529	}
		3530
2998	sub reload_resources {	3531	sub reload_resources {
2999	warn "reloading resource files...\n";	3532	trace "reloading resource files...\n";
3000		3533
		3534	reload_exp_table;
		3535	reload_materials;
		3536	reload_facedata;
		3537	reload_sound;
		3538	reload_archetypes;
3001	reload_regions;	3539	reload_regions;
3002	reload_facedata;
3003	#reload_archetypes;#d#
3004	reload_archetypes;
3005	reload_treasures;	3540	reload_treasures;
3006		3541
3007	warn "finished reloading resource files\n";	3542	trace "finished reloading resource files\n";
3008	}
3009
3010	sub init {
3011	reload_resources;
3012	}	3543	}
3013		3544
3014	sub reload_config {	3545	sub reload_config {
3015	open my $fh, "<:utf8", "$CONFDIR/config"	3546	trace "reloading config file...\n";
3016	or return;
3017		3547
3018	local $/;	3548	0 < aio_load "$CONFDIR/config", my $config
		3549	or die "$CONFDIR/config: $!";
		3550
		3551	utf8::decode $config;
		3552
		3553	cf::get_slot 0.1, 10, "reload_config"; # yaml might be slow...
3019	*CFG = YAML::Syck::Load <$fh>;	3554	*CFG = YAML::XS::Load $config;
3020		3555
3021	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3556	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3022		3557
3023	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3558	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3024	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3559	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3025		3560
3026	if (exists $CFG{mlockall}) {	3561	if (exists $CFG{mlockall}) {
…		…
3030	};	3565	};
3031	warn $@ if $@;	3566	warn $@ if $@;
3032	}	3567	}
3033	}	3568	}
3034		3569
		3570	sub pidfile() {
		3571	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3572	or die "$PIDFILE: $!";
		3573	flock $fh, &Fcntl::LOCK_EX
		3574	or die "$PIDFILE: flock: $!";
		3575	$fh
		3576	}
		3577
		3578	# make sure only one server instance is running at any one time
		3579	sub atomic {
		3580	my $fh = pidfile;
		3581
		3582	my $pid = <$fh>;
		3583	kill 9, $pid if $pid > 0;
		3584
		3585	seek $fh, 0, 0;
		3586	print $fh $$;
		3587	}
		3588
		3589	sub main_loop {
		3590	trace "EV::loop starting\n";
		3591	if (1) {
		3592	EV::loop;
		3593	}
		3594	trace "EV::loop returned\n";
		3595	goto &main_loop unless $REALLY_UNLOOP;
		3596	}
		3597
3035	sub main {	3598	sub main {
		3599	cf::init_globals; # initialise logging
		3600
		3601	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3602	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3603	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3604	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3605
		3606	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3607
3036	# we must not ever block the main coroutine	3608	# we must not ever block the main coroutine
3037	local $Coro::idle = sub {	3609	local $Coro::idle = sub {
3038	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3610	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3039	(async {	3611	(async {
3040	Event::one_event;	3612	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3613	EV::loop EV::LOOP_ONESHOT;
3041	})->prio (Coro::PRIO_MAX);	3614	})->prio (Coro::PRIO_MAX);
3042	};	3615	};
3043		3616
		3617	evthread_start IO::AIO::poll_fileno;
		3618
		3619	cf::sync_job {
		3620	cf::incloader::init ();
		3621
		3622	cf::init_anim;
		3623	cf::init_attackmess;
		3624	cf::init_dynamic;
		3625
		3626	cf::load_settings;
		3627
		3628	reload_resources;
3044	reload_config;	3629	reload_config;
3045	db_init;	3630	db_init;
		3631
		3632	cf::init_uuid;
		3633	cf::init_signals;
		3634	cf::init_skills;
		3635
		3636	cf::init_beforeplay;
		3637
		3638	atomic;
		3639
3046	load_extensions;	3640	load_extensions;
3047		3641
3048	$TICK_WATCHER->start;	3642	utime time, time, $RUNTIMEFILE;
3049	Event::loop;	3643
		3644	# no (long-running) fork's whatsoever before this point(!)
		3645	use POSIX ();
		3646	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3647
		3648	(pop @POST_INIT)->(0) while @POST_INIT;
		3649	};
		3650
		3651	cf::object::thawer::errors_are_fatal 0;
		3652	info "parse errors in files are no longer fatal from this point on.\n";
		3653
		3654	my $free_main; $free_main = EV::idle sub {
		3655	undef $free_main;
		3656	undef &main; # free gobs of memory :)
		3657	};
		3658
		3659	goto &main_loop;
3050	}	3660	}
3051		3661
3052	#############################################################################	3662	#############################################################################
3053	# initialisation and cleanup	3663	# initialisation and cleanup
3054		3664
3055	# install some emergency cleanup handlers	3665	# install some emergency cleanup handlers
3056	BEGIN {	3666	BEGIN {
		3667	our %SIGWATCHER = ();
3057	for my $signal (qw(INT HUP TERM)) {	3668	for my $signal (qw(INT HUP TERM)) {
3058	Event->signal (	3669	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3059	reentrant => 0,
3060	data => WF_AUTOCANCEL,
3061	signal => $signal,
3062	prio => 0,
3063	cb => sub {
3064	cf::cleanup "SIG$signal";	3670	cf::cleanup "SIG$signal";
3065	},
3066	);	3671	};
3067	}	3672	}
3068	}	3673	}
3069		3674
3070	sub write_runtime {	3675	sub write_runtime_sync {
3071	my $runtime = "$LOCALDIR/runtime";	3676	my $t0 = AE::time;
3072		3677
3073	# first touch the runtime file to show we are still running:	3678	# first touch the runtime file to show we are still running:
3074	# the fsync below can take a very very long time.	3679	# the fsync below can take a very very long time.
3075		3680
3076	IO::AIO::aio_utime $runtime, undef, undef;	3681	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3077		3682
3078	my $guard = cf::lock_acquire "write_runtime";	3683	my $guard = cf::lock_acquire "write_runtime";
3079		3684
3080	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3685	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3081	or return;	3686	or return;
3082		3687
3083	my $value = $cf::RUNTIME + 90 + 10;	3688	my $value = $cf::RUNTIME + 90 + 10;
3084	# 10 is the runtime save interval, for a monotonic clock	3689	# 10 is the runtime save interval, for a monotonic clock
3085	# 60 allows for the watchdog to kill the server.	3690	# 60 allows for the watchdog to kill the server.
…		…
3095	aio_utime $fh, undef, undef;	3700	aio_utime $fh, undef, undef;
3096		3701
3097	close $fh	3702	close $fh
3098	or return;	3703	or return;
3099		3704
3100	aio_rename "$runtime~", $runtime	3705	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3101	and return;	3706	and return;
3102		3707
3103	warn "runtime file written.\n";	3708	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3104		3709
3105	1	3710	1
		3711	}
		3712
		3713	our $uuid_lock;
		3714	our $uuid_skip;
		3715
		3716	sub write_uuid_sync($) {
		3717	$uuid_skip ||= $_[0];
		3718
		3719	return if $uuid_lock;
		3720	local $uuid_lock = 1;
		3721
		3722	my $uuid = "$LOCALDIR/uuid";
		3723
		3724	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3725	or return;
		3726
		3727	my $value = uuid_seq uuid_cur;
		3728
		3729	unless ($value) {
		3730	info "cowardly refusing to write zero uuid value!\n";
		3731	return;
		3732	}
		3733
		3734	my $value = uuid_str $value + $uuid_skip;
		3735	$uuid_skip = 0;
		3736
		3737	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3738	and return;
		3739
		3740	# always fsync - this file is important
		3741	aio_fsync $fh
		3742	and return;
		3743
		3744	close $fh
		3745	or return;
		3746
		3747	aio_rename "$uuid~", $uuid
		3748	and return;
		3749
		3750	trace "uuid file written ($value).\n";
		3751
		3752	1
		3753
		3754	}
		3755
		3756	sub write_uuid($$) {
		3757	my ($skip, $sync) = @_;
		3758
		3759	$sync ? write_uuid_sync $skip
		3760	: async { write_uuid_sync $skip };
3106	}	3761	}
3107		3762
3108	sub emergency_save() {	3763	sub emergency_save() {
3109	my $freeze_guard = cf::freeze_mainloop;	3764	my $freeze_guard = cf::freeze_mainloop;
3110		3765
3111	warn "enter emergency perl save\n";	3766	info "emergency_perl_save: enter\n";
		3767
		3768	# this is a trade-off: we want to be very quick here, so
		3769	# save all maps without fsync, and later call a global sync
		3770	# (which in turn might be very very slow)
		3771	local $USE_FSYNC = 0;
3112		3772
3113	cf::sync_job {	3773	cf::sync_job {
		3774	cf::write_runtime_sync; # external watchdog should not bark
		3775
3114	# use a peculiar iteration method to avoid tripping on perl	3776	# use a peculiar iteration method to avoid tripping on perl
3115	# refcount bugs in for. also avoids problems with players	3777	# refcount bugs in for. also avoids problems with players
3116	# and maps saved/destroyed asynchronously.	3778	# and maps saved/destroyed asynchronously.
3117	warn "begin emergency player save\n";	3779	info "emergency_perl_save: begin player save\n";
3118	for my $login (keys %cf::PLAYER) {	3780	for my $login (keys %cf::PLAYER) {
3119	my $pl = $cf::PLAYER{$login} or next;	3781	my $pl = $cf::PLAYER{$login} or next;
3120	$pl->valid or next;	3782	$pl->valid or next;
		3783	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3121	$pl->save;	3784	$pl->save;
3122	}	3785	}
3123	warn "end emergency player save\n";	3786	info "emergency_perl_save: end player save\n";
3124		3787
3125	warn "begin emergency map save\n";	3788	cf::write_runtime_sync; # external watchdog should not bark
		3789
		3790	info "emergency_perl_save: begin map save\n";
3126	for my $path (keys %cf::MAP) {	3791	for my $path (keys %cf::MAP) {
3127	my $map = $cf::MAP{$path} or next;	3792	my $map = $cf::MAP{$path} or next;
3128	$map->valid or next;	3793	$map->valid or next;
3129	$map->save;	3794	$map->save;
3130	}	3795	}
3131	warn "end emergency map save\n";	3796	info "emergency_perl_save: end map save\n";
3132		3797
3133	warn "begin emergency database checkpoint\n";	3798	cf::write_runtime_sync; # external watchdog should not bark
		3799
		3800	info "emergency_perl_save: begin database checkpoint\n";
3134	BDB::db_env_txn_checkpoint $DB_ENV;	3801	BDB::db_env_txn_checkpoint $DB_ENV;
3135	warn "end emergency database checkpoint\n";	3802	info "emergency_perl_save: end database checkpoint\n";
		3803
		3804	info "emergency_perl_save: begin write uuid\n";
		3805	write_uuid_sync 1;
		3806	info "emergency_perl_save: end write uuid\n";
		3807
		3808	cf::write_runtime_sync; # external watchdog should not bark
		3809
		3810	trace "emergency_perl_save: syncing database to disk";
		3811	BDB::db_env_txn_checkpoint $DB_ENV;
		3812
		3813	info "emergency_perl_save: starting sync\n";
		3814	IO::AIO::aio_sync sub {
		3815	info "emergency_perl_save: finished sync\n";
		3816	};
		3817
		3818	cf::write_runtime_sync; # external watchdog should not bark
		3819
		3820	trace "emergency_perl_save: flushing outstanding aio requests";
		3821	while (IO::AIO::nreqs || BDB::nreqs) {
		3822	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3823	}
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
3136	};	3826	};
3137		3827
3138	warn "leave emergency perl save\n";	3828	info "emergency_perl_save: leave\n";
3139	}	3829	}
3140		3830
3141	sub post_cleanup {	3831	sub post_cleanup {
3142	my ($make_core) = @_;	3832	my ($make_core) = @_;
3143		3833
		3834	IO::AIO::flush;
		3835
3144	warn Carp::longmess "post_cleanup backtrace"	3836	error Carp::longmess "post_cleanup backtrace"
3145	if $make_core;	3837	if $make_core;
		3838
		3839	my $fh = pidfile;
		3840	unlink $PIDFILE if <$fh> == $$;
		3841	}
		3842
		3843	# a safer delete_package, copied from Symbol
		3844	sub clear_package($) {
		3845	my $pkg = shift;
		3846
		3847	# expand to full symbol table name if needed
		3848	unless ($pkg =~ /^main::.*::$/) {
		3849	$pkg = "main$pkg" if $pkg =~ /^::/;
		3850	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3851	$pkg .= '::' unless $pkg =~ /::$/;
		3852	}
		3853
		3854	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3855	my $stem_symtab = *{$stem}{HASH};
		3856
		3857	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3858	or return;
		3859
		3860	# clear all symbols
		3861	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3862	for my $name (keys %$leaf_symtab) {
		3863	_gv_clear *{"$pkg$name"};
		3864	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3865	}
3146	}	3866	}
3147		3867
3148	sub do_reload_perl() {	3868	sub do_reload_perl() {
3149	# can/must only be called in main	3869	# can/must only be called in main
3150	if ($Coro::current != $Coro::main) {	3870	unless (in_main) {
3151	warn "can only reload from main coroutine";	3871	error "can only reload from main coroutine";
3152	return;	3872	return;
3153	}	3873	}
3154		3874
		3875	return if $RELOAD++;
		3876
		3877	my $t1 = AE::time;
		3878
		3879	while ($RELOAD) {
		3880	cf::get_slot 0.1, -1, "reload_perl";
3155	warn "reloading...";	3881	info "reloading...";
3156		3882
3157	warn "entering sync_job";	3883	trace "entering sync_job";
3158		3884
3159	cf::sync_job {	3885	cf::sync_job {
3160	cf::write_runtime; # external watchdog should not bark
3161	cf::emergency_save;	3886	#cf::emergency_save;
3162	cf::write_runtime; # external watchdog should not bark
3163		3887
3164	warn "syncing database to disk";
3165	BDB::db_env_txn_checkpoint $DB_ENV;
3166
3167	# if anything goes wrong in here, we should simply crash as we already saved
3168
3169	warn "cancelling all WF_AUTOCANCEL watchers";
3170	for (Event::all_watchers) {
3171	$_->cancel if $_->data & WF_AUTOCANCEL;
3172	}
3173
3174	warn "flushing outstanding aio requests";
3175	for (;;) {
3176	BDB::flush;
3177	IO::AIO::flush;
3178	Coro::cede;
3179	last unless IO::AIO::nreqs || BDB::nreqs;
3180	warn "iterate...";
3181	}
3182
3183	++$RELOAD;
3184
3185	warn "cancelling all extension coros";	3888	trace "cancelling all extension coros";
3186	$_->cancel for values %EXT_CORO;	3889	$_->cancel for values %EXT_CORO;
3187	%EXT_CORO = ();	3890	%EXT_CORO = ();
3188		3891
3189	warn "removing commands";	3892	trace "removing commands";
3190	%COMMAND = ();	3893	%COMMAND = ();
3191		3894
3192	warn "removing ext/exti commands";	3895	trace "removing ext/exti commands";
3193	%EXTCMD = ();	3896	%EXTCMD = ();
3194	%EXTICMD = ();	3897	%EXTICMD = ();
3195		3898
3196	warn "unloading/nuking all extensions";	3899	trace "unloading/nuking all extensions";
3197	for my $pkg (@EXTS) {	3900	for my $pkg (@EXTS) {
3198	warn "... unloading $pkg";	3901	trace "... unloading $pkg";
3199		3902
3200	if (my $cb = $pkg->can ("unload")) {	3903	if (my $cb = $pkg->can ("unload")) {
3201	eval {	3904	eval {
3202	$cb->($pkg);	3905	$cb->($pkg);
3203	1	3906	1
3204	} or warn "$pkg unloaded, but with errors: $@";	3907	} or error "$pkg unloaded, but with errors: $@";
		3908	}
		3909
		3910	trace "... clearing $pkg";
		3911	clear_package $pkg;
3205	}	3912	}
3206		3913
3207	warn "... nuking $pkg";
3208	Symbol::delete_package $pkg;
3209	}
3210
3211	warn "unloading all perl modules loaded from $LIBDIR";	3914	trace "unloading all perl modules loaded from $LIBDIR";
3212	while (my ($k, $v) = each %INC) {	3915	while (my ($k, $v) = each %INC) {
3213	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3916	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3214		3917
3215	warn "... unloading $k";	3918	trace "... unloading $k";
3216	delete $INC{$k};	3919	delete $INC{$k};
3217		3920
3218	$k =~ s/\.pm$//;	3921	$k =~ s/\.pm$//;
3219	$k =~ s/\//::/g;	3922	$k =~ s/\//::/g;
3220		3923
3221	if (my $cb = $k->can ("unload_module")) {	3924	if (my $cb = $k->can ("unload_module")) {
3222	$cb->();	3925	$cb->();
		3926	}
		3927
		3928	clear_package $k;
3223	}	3929	}
3224		3930
3225	Symbol::delete_package $k;
3226	}
3227
3228	warn "getting rid of safe::, as good as possible";	3931	trace "getting rid of safe::, as good as possible";
3229	Symbol::delete_package "safe::$_"	3932	clear_package "safe::$_"
3230	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3933	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3231		3934
3232	warn "unloading cf.pm \"a bit\"";	3935	trace "unloading cf.pm \"a bit\"";
3233	delete $INC{"cf.pm"};	3936	delete $INC{"cf.pm"};
3234	delete $INC{"cf/pod.pm"};	3937	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3235		3938
3236	# don't, removes xs symbols, too,	3939	# don't, removes xs symbols, too,
3237	# and global variables created in xs	3940	# and global variables created in xs
3238	#Symbol::delete_package __PACKAGE__;	3941	#clear_package __PACKAGE__;
3239		3942
3240	warn "unload completed, starting to reload now";	3943	info "unload completed, starting to reload now";
3241		3944
3242	warn "reloading cf.pm";	3945	trace "reloading cf.pm";
3243	require cf;	3946	require cf;
3244	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3947	cf::_connect_to_perl_1;
3245		3948
3246	warn "loading config and database again";	3949	trace "loading config and database again";
3247	cf::reload_config;	3950	cf::reload_config;
3248		3951
3249	warn "loading extensions";	3952	trace "loading extensions";
3250	cf::load_extensions;	3953	cf::load_extensions;
3251		3954
		3955	if ($REATTACH_ON_RELOAD) {
3252	warn "reattaching attachments to objects/players";	3956	trace "reattaching attachments to objects/players";
3253	_global_reattach; # objects, sockets	3957	_global_reattach; # objects, sockets
3254	warn "reattaching attachments to maps";	3958	trace "reattaching attachments to maps";
3255	reattach $_ for values %MAP;	3959	reattach $_ for values %MAP;
3256	warn "reattaching attachments to players";	3960	trace "reattaching attachments to players";
3257	reattach $_ for values %PLAYER;	3961	reattach $_ for values %PLAYER;
		3962	}
3258		3963
		3964	trace "running post_init jobs";
		3965	(pop @POST_INIT)->(1) while @POST_INIT;
		3966
3259	warn "leaving sync_job";	3967	trace "leaving sync_job";
3260		3968
3261	1	3969	1
3262	} or do {	3970	} or do {
3263	warn $@;	3971	error $@;
3264	warn "error while reloading, exiting.";	3972	cf::cleanup "error while reloading, exiting.";
3265	exit 1;	3973	};
		3974
		3975	info "reloaded";
		3976	--$RELOAD;
3266	};	3977	}
3267		3978
3268	warn "reloaded";	3979	$t1 = AE::time - $t1;
		3980	info "reload completed in ${t1}s\n";
3269	};	3981	};
3270		3982
3271	our $RELOAD_WATCHER; # used only during reload	3983	our $RELOAD_WATCHER; # used only during reload
3272		3984
3273	sub reload_perl() {	3985	sub reload_perl() {
3274	# doing reload synchronously and two reloads happen back-to-back,	3986	# doing reload synchronously and two reloads happen back-to-back,
3275	# coro crashes during coro_state_free->destroy here.	3987	# coro crashes during coro_state_free->destroy here.
3276		3988
3277	$RELOAD_WATCHER ||= Event->timer (	3989	$RELOAD_WATCHER ||= cf::async {
3278	reentrant => 0,	3990	Coro::AIO::aio_wait cache_extensions;
3279	after => 0,	3991
3280	data => WF_AUTOCANCEL,	3992	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3281	cb => sub {
3282	do_reload_perl;	3993	do_reload_perl;
3283	undef $RELOAD_WATCHER;	3994	undef $RELOAD_WATCHER;
3284	},	3995	};
3285	);	3996	};
3286	}	3997	}
3287		3998
3288	register_command "reload" => sub {	3999	register_command "reload" => sub {
3289	my ($who, $arg) = @_;	4000	my ($who, $arg) = @_;
3290		4001
3291	if ($who->flag (FLAG_WIZ)) {	4002	if ($who->flag (FLAG_WIZ)) {
3292	$who->message ("reloading server.");	4003	$who->message ("reloading server.");
		4004	async {
		4005	$Coro::current->{desc} = "perl_reload";
3293	async { reload_perl };	4006	reload_perl;
		4007	};
3294	}	4008	}
3295	};	4009	};
3296		4010
3297	unshift @INC, $LIBDIR;	4011	#############################################################################
3298		4012
3299	my $bug_warning = 0;	4013	my $bug_warning = 0;
3300		4014
3301	our @WAIT_FOR_TICK;	4015	our @WAIT_FOR_TICK;
3302	our @WAIT_FOR_TICK_BEGIN;	4016	our @WAIT_FOR_TICK_BEGIN;
3303		4017
3304	sub wait_for_tick {	4018	sub wait_for_tick() {
3305	return unless $TICK_WATCHER->is_active;
3306	return if $Coro::current == $Coro::main;	4019	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3307		4020
3308	my $signal = new Coro::Signal;	4021	my $signal = new Coro::Signal;
3309	push @WAIT_FOR_TICK, $signal;	4022	push @WAIT_FOR_TICK, $signal;
3310	$signal->wait;	4023	$signal->wait;
3311	}	4024	}
3312		4025
3313	sub wait_for_tick_begin {	4026	sub wait_for_tick_begin() {
3314	return unless $TICK_WATCHER->is_active;
3315	return if $Coro::current == $Coro::main;	4027	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3316		4028
3317	my $signal = new Coro::Signal;	4029	my $signal = new Coro::Signal;
3318	push @WAIT_FOR_TICK_BEGIN, $signal;	4030	push @WAIT_FOR_TICK_BEGIN, $signal;
3319	$signal->wait;	4031	$signal->wait;
3320	}	4032	}
3321		4033
3322	my $min = 1e6;#d#	4034	sub tick {
3323	my $avg = 10;
3324	$TICK_WATCHER = Event->timer (
3325	reentrant => 0,
3326	parked => 1,
3327	prio => 0,
3328	at => $NEXT_TICK || $TICK,
3329	data => WF_AUTOCANCEL,
3330	cb => sub {
3331	if ($Coro::current != $Coro::main) {	4035	if ($Coro::current != $Coro::main) {
3332	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4036	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3333	unless ++$bug_warning > 10;	4037	unless ++$bug_warning > 10;
3334	return;	4038	return;
3335	}	4039	}
3336		4040
3337	$NOW = $tick_start = Event::time;
3338
3339	cf::server_tick; # one server iteration	4041	cf::server_tick; # one server iteration
3340		4042
3341	0 && sync_job {#d#	4043	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3342	for(1..10) {
3343	my $t = Event::time;
3344	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3345	or die;
3346		4044
3347	$map->width (50);	4045	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3348	$map->height (50);	4046	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3349	$map->alloc;	4047	Coro::async_pool {
3350	$map->_load_objects ("/tmp/x.map", 1);	4048	$Coro::current->{desc} = "runtime saver";
3351	my $t = Event::time - $t;	4049	write_runtime_sync
3352		4050	or error "ERROR: unable to write runtime file: $!";
3353	#next unless $t < 0.0013;#d#
3354	if ($t < $min) {
3355	$min = $t;
3356	}
3357	$avg = $avg * 0.99 + $t * 0.01;
3358	}
3359	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3360	exit 0;
3361	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3362	};	4051	};
		4052	}
3363		4053
3364	$RUNTIME += $TICK;
3365	$NEXT_TICK += $TICK;
3366
3367	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3368	$NEXT_RUNTIME_WRITE = $NOW + 10;
3369	Coro::async_pool {
3370	write_runtime
3371	or warn "ERROR: unable to write runtime file: $!";
3372	};
3373	}
3374
3375	# my $AFTER = Event::time;
3376	# warn $AFTER - $NOW;#d#
3377
3378	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4054	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3379	$sig->send;	4055	$sig->send;
3380	}	4056	}
3381	while (my $sig = shift @WAIT_FOR_TICK) {	4057	while (my $sig = shift @WAIT_FOR_TICK) {
3382	$sig->send;	4058	$sig->send;
3383	}	4059	}
3384		4060
3385	$NOW = Event::time;	4061	$LOAD = ($NOW - $TICK_START) / $TICK;
3386
3387	# if we are delayed by four ticks or more, skip them all
3388	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3389
3390	$TICK_WATCHER->at ($NEXT_TICK);
3391	$TICK_WATCHER->start;
3392
3393	$LOAD = ($NOW - $tick_start) / $TICK;
3394	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4062	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3395		4063
3396	_post_tick;	4064	if (0) {
3397		4065	if ($NEXT_TICK) {
3398		4066	my $jitter = $TICK_START - $NEXT_TICK;
		4067	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4068	debug "jitter $JITTER\n";#d#
		4069	}
3399	},	4070	}
3400	);	4071	}
3401		4072
3402	{	4073	{
3403	BDB::max_poll_time $TICK * 0.1;	4074	# configure BDB
3404	$BDB_POLL_WATCHER = Event->io (	4075
3405	reentrant => 0,
3406	fd => BDB::poll_fileno,
3407	poll => 'r',
3408	prio => 0,
3409	data => WF_AUTOCANCEL,
3410	cb => \&BDB::poll_cb,
3411	);
3412	BDB::min_parallel 8;	4076	BDB::min_parallel 16;
3413		4077	BDB::max_poll_reqs $TICK * 0.1;
3414	BDB::set_sync_prepare {	4078	$AnyEvent::BDB::WATCHER->priority (1);
3415	my $status;
3416	my $current = $Coro::current;
3417	(
3418	sub {
3419	$status = $!;
3420	$current->ready; undef $current;
3421	},
3422	sub {
3423	Coro::schedule while defined $current;
3424	$! = $status;
3425	},
3426	)
3427	};
3428		4079
3429	unless ($DB_ENV) {	4080	unless ($DB_ENV) {
3430	$DB_ENV = BDB::db_env_create;	4081	$DB_ENV = BDB::db_env_create;
		4082	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		4083	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4084	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		4085	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		4086	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3431		4087
3432	cf::sync_job {	4088	cf::sync_job {
3433	eval {	4089	eval {
3434	BDB::db_env_open	4090	BDB::db_env_open
3435	$DB_ENV,	4091	$DB_ENV,
…		…
3437	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4093	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3438	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4094	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3439	0666;	4095	0666;
3440		4096
3441	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4097	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3442
3443	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3444	$DB_ENV->set_lk_detect;
3445	};	4098	};
3446		4099
3447	cf::cleanup "db_env_open(db): $@" if $@;	4100	cf::cleanup "db_env_open(db): $@" if $@;
3448	};	4101	};
3449	}	4102	}
		4103
		4104	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		4105	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		4106	};
		4107	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		4108	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		4109	};
		4110	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		4111	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		4112	};
3450	}	4113	}
3451		4114
3452	{	4115	{
		4116	# configure IO::AIO
		4117
3453	IO::AIO::min_parallel 8;	4118	IO::AIO::min_parallel 8;
3454
3455	undef $Coro::AIO::WATCHER;
3456	IO::AIO::max_poll_time $TICK * 0.1;	4119	IO::AIO::max_poll_time $TICK * 0.1;
3457	$AIO_POLL_WATCHER = Event->io (	4120	undef $AnyEvent::AIO::WATCHER;
3458	reentrant => 0,
3459	data => WF_AUTOCANCEL,
3460	fd => IO::AIO::poll_fileno,
3461	poll => 'r',
3462	prio => 6,
3463	cb => \&IO::AIO::poll_cb,
3464	);
3465	}	4121	}
3466		4122
3467	my $_log_backtrace;	4123	my $_log_backtrace;
3468		4124
3469	sub _log_backtrace {	4125	sub _log_backtrace {
…		…
3472	$msg =~ s/\n//;	4128	$msg =~ s/\n//;
3473		4129
3474	# limit the # of concurrent backtraces	4130	# limit the # of concurrent backtraces
3475	if ($_log_backtrace < 2) {	4131	if ($_log_backtrace < 2) {
3476	++$_log_backtrace;	4132	++$_log_backtrace;
		4133	my $perl_bt = Carp::longmess $msg;
3477	async {	4134	async {
		4135	$Coro::current->{desc} = "abt $msg";
		4136
3478	my @bt = fork_call {	4137	my @bt = fork_call {
3479	@addr = map { sprintf "%x", $_ } @addr;	4138	@addr = map { sprintf "%x", $_ } @addr;
3480	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4139	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3481	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4140	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3482	or die "addr2line: $!";	4141	or die "addr2line: $!";
…		…
3490	}	4149	}
3491		4150
3492	@funcs	4151	@funcs
3493	};	4152	};
3494		4153
3495	LOG llevInfo, "[ABT] $msg\n";	4154	LOG llevInfo, "[ABT] $perl_bt\n";
		4155	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3496	LOG llevInfo, "[ABT] $_\n" for @bt;	4156	LOG llevInfo, "[ABT] $_\n" for @bt;
3497	--$_log_backtrace;	4157	--$_log_backtrace;
3498	};	4158	};
3499	} else {	4159	} else {
3500	LOG llevInfo, "[ABT] $msg\n";	4160	LOG llevInfo, "[ABT] $msg\n";
3501	LOG llevInfo, "[ABT] [suppressed]\n";	4161	LOG llevInfo, "[ABT] [suppressed]\n";
3502	}	4162	}
3503	}	4163	}
3504		4164
3505	# load additional modules	4165	# load additional modules
3506	use cf::pod;	4166	require "cf/$_.pm" for @EXTRA_MODULES;
		4167	cf::_connect_to_perl_2;
3507		4168
3508	END { cf::emergency_save }	4169	END { cf::emergency_save }
3509		4170
3510	1	4171	1
3511		4172

Diff Legend

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