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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.281 by root, Sat Jun 16 23:22:59 2007 UTC vs.
Revision 1.443 by root, Sun Aug 31 10:05:26 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your 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 GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict "vars", "subs";
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use Storable;	31	use EV;
10	use Event;
11	use Opcode;	32	use Opcode;
12	use Safe;	33	use Safe;
13	use Safe::Hole;	34	use Safe::Hole;
		35	use Storable ();
14		36
15	use Coro 3.61 ();	37	use Coro ();
16	use Coro::State;	38	use Coro::State;
17	use Coro::Handle;	39	use Coro::Handle;
		40	use Coro::EV;
18	use Coro::Event;	41	use Coro::AnyEvent;
19	use Coro::Timer;	42	use Coro::Timer;
20	use Coro::Signal;	43	use Coro::Signal;
21	use Coro::Semaphore;	44	use Coro::Semaphore;
		45	use Coro::AnyEvent;
22	use Coro::AIO;	46	use Coro::AIO;
		47	use Coro::BDB 1.6;
23	use Coro::Storable;	48	use Coro::Storable;
		49	use Coro::Util ();
24		50
		51	use JSON::XS 2.01 ();
25	use BDB ();	52	use BDB ();
26	use Data::Dumper;	53	use Data::Dumper;
27	use Digest::MD5;	54	use Digest::MD5;
28	use Fcntl;	55	use Fcntl;
29	use YAML::Syck ();	56	use YAML ();
30	use IO::AIO 2.32 ();	57	use IO::AIO ();
31	use Time::HiRes;	58	use Time::HiRes;
32	use Compress::LZF;	59	use Compress::LZF;
		60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
33		63
34	# configure various modules to our taste	64	# configure various modules to our taste
35	#	65	#
36	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
37	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
38	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
39		69
40	$Event::Eval = 1; # no idea why this is required, but it is
41
42	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
43	$YAML::Syck::ImplicitUnicode = 1;
44
45	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
46		71
47	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
48		73
49	our %COMMAND = ();	74	our %COMMAND = ();
50	our %COMMAND_TIME = ();	75	our %COMMAND_TIME = ();
51		76
52	our @EXTS = (); # list of extension package names	77	our @EXTS = (); # list of extension package names
53	our %EXTCMD = ();	78	our %EXTCMD = ();
		79	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	80	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	81	our %EXT_MAP = (); # pluggable maps
56		82
57	our $RELOAD; # number of reloads so far	83	our $RELOAD; # number of reloads so far
58	our @EVENT;	84	our @EVENT;
…		…
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	92	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	95	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	96	our $BDBDIR = "$LOCALDIR/db";
		97	our %RESOURCE;
71		98
72	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
73	our $TICK_WATCHER;
74	our $AIO_POLL_WATCHER;
75	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
76	our $NEXT_TICK;	101	our $NEXT_TICK;
77	our $NOW;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	102	our $USE_FSYNC = 1; # use fsync to write maps - default off
79		103
		104	our $BDB_DEADLOCK_WATCHER;
		105	our $BDB_CHECKPOINT_WATCHER;
80	our $BDB_POLL_WATCHER;	106	our $BDB_TRICKLE_WATCHER;
81	our $DB_ENV;	107	our $DB_ENV;
82		108
83	our %CFG;	109	our %CFG;
84		110
85	our $UPTIME; $UPTIME ||= time;	111	our $UPTIME; $UPTIME ||= time;
86	our $RUNTIME;	112	our $RUNTIME;
		113	our $NOW;
87		114
88	our %PLAYER; # all users	115	our (%PLAYER, %PLAYER_LOADING); # all users
89	our %MAP; # all maps	116	our (%MAP, %MAP_LOADING ); # all maps
90	our $LINK_MAP; # the special {link} map, which is always available	117	our $LINK_MAP; # the special {link} map, which is always available
91		118
92	# used to convert map paths into valid unix filenames by replacing / by ∕	119	# used to convert map paths into valid unix filenames by replacing / by ∕
93	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	120	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
94		121
95	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	122	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
96	our $LOADAVG; # same thing, but with alpha-smoothing	123	our $LOADAVG; # same thing, but with alpha-smoothing
		124	our $JITTER; # average jitter
97	our $tick_start; # for load detecting purposes	125	our $TICK_START; # for load detecting purposes
98		126
99	binmode STDOUT;	127	binmode STDOUT;
100	binmode STDERR;	128	binmode STDERR;
101		129
102	# read virtual server time, if available	130	# read virtual server time, if available
…		…
155		183
156	The raw value load value from the last tick.	184	The raw value load value from the last tick.
157		185
158	=item %cf::CFG	186	=item %cf::CFG
159		187
160	Configuration for the server, loaded from C</etc/crossfire/config>, or	188	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
161	from wherever your confdir points to.	189	from wherever your confdir points to.
162		190
163	=item cf::wait_for_tick, cf::wait_for_tick_begin	191	=item cf::wait_for_tick, cf::wait_for_tick_begin
164		192
165	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	193	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
166	returns directly I<after> the tick processing (and consequently, can only wake one process	194	returns directly I<after> the tick processing (and consequently, can only wake one process
167	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	195	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
168		196
		197	=item @cf::INVOKE_RESULTS
		198
		199	This array contains the results of the last C<invoke ()> call. When
		200	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		201	that call.
		202
169	=back	203	=back
170		204
171	=cut	205	=cut
172		206
173	BEGIN {	207	BEGIN {
…		…
177	$msg .= "\n"	211	$msg .= "\n"
178	unless $msg =~ /\n$/;	212	unless $msg =~ /\n$/;
179		213
180	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	214	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
181		215
182	utf8::encode $msg;
183	LOG llevError, $msg;	216	LOG llevError, $msg;
184	};	217	};
185	}	218	}
		219
		220	$Coro::State::DIEHOOK = sub {
		221	return unless $^S eq 0; # "eq", not "=="
		222
		223	if ($Coro::current == $Coro::main) {#d#
		224	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		225	return;#d#
		226	}#d#
		227
		228	# kill coroutine otherwise
		229	warn Carp::longmess $_[0];
		230	Coro::terminate
		231	};
		232
		233	$SIG{__DIE__} = sub { }; #d#?
186		234
187	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
188	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
189	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
190	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
197	for my $pkg (qw(	245	for my $pkg (qw(
198	cf::global cf::attachable	246	cf::global cf::attachable
199	cf::object cf::object::player	247	cf::object cf::object::player
200	cf::client cf::player	248	cf::client cf::player
201	cf::arch cf::living	249	cf::arch cf::living
		250	cf::map cf::mapspace
202	cf::map cf::party cf::region	251	cf::party cf::region
203	)) {	252	)) {
204	no strict 'refs';
205	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
206	}	254	}
207		255
208	$Event::DIED = sub {	256	$EV::DIED = sub {
209	warn "error in event callback: @_";	257	warn "error in event callback: @_";
210	};	258	};
211		259
212	#############################################################################	260	#############################################################################
213		261
…		…
236	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	284	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
237	$d	285	$d
238	} || "[unable to dump $_[0]: '$@']";	286	} || "[unable to dump $_[0]: '$@']";
239	}	287	}
240		288
241	use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working
242
243	=item $ref = cf::from_json $json	289	=item $ref = cf::decode_json $json
244		290
245	Converts a JSON string into the corresponding perl data structure.	291	Converts a JSON string into the corresponding perl data structure.
246		292
247	=item $json = cf::to_json $ref	293	=item $json = cf::encode_json $ref
248		294
249	Converts a perl data structure into its JSON representation.	295	Converts a perl data structure into its JSON representation.
		296
		297	=cut
		298
		299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
		300
		301	sub encode_json($) { $json_coder->encode ($_[0]) }
		302	sub decode_json($) { $json_coder->decode ($_[0]) }
250		303
251	=item cf::lock_wait $string	304	=item cf::lock_wait $string
252		305
253	Wait until the given lock is available. See cf::lock_acquire.	306	Wait until the given lock is available. See cf::lock_acquire.
254		307
…		…
257	Wait until the given lock is available and then acquires it and returns	310	Wait until the given lock is available and then acquires it and returns
258	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	311	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
259	for example when the coroutine gets canceled), the lock is automatically	312	for example when the coroutine gets canceled), the lock is automatically
260	returned.	313	returned.
261		314
		315	Locks are *not* recursive, locking from the same coro twice results in a
		316	deadlocked coro.
		317
262	Lock names should begin with a unique identifier (for example, cf::map::find	318	Lock names should begin with a unique identifier (for example, cf::map::find
263	uses map_find and cf::map::load uses map_load).	319	uses map_find and cf::map::load uses map_load).
264		320
265	=item $locked = cf::lock_active $string	321	=item $locked = cf::lock_active $string
266		322
267	Return true if the lock is currently active, i.e. somebody has locked it.	323	Return true if the lock is currently active, i.e. somebody has locked it.
268		324
269	=cut	325	=cut
270		326
271	our %LOCK;	327	our %LOCK;
		328	our %LOCKER;#d#
272		329
273	sub lock_wait($) {	330	sub lock_wait($) {
274	my ($key) = @_;	331	my ($key) = @_;
		332
		333	if ($LOCKER{$key} == $Coro::current) {#d#
		334	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		335	return;#d#
		336	}#d#
275		337
276	# wait for lock, if any	338	# wait for lock, if any
277	while ($LOCK{$key}) {	339	while ($LOCK{$key}) {
278	push @{ $LOCK{$key} }, $Coro::current;	340	push @{ $LOCK{$key} }, $Coro::current;
279	Coro::schedule;	341	Coro::schedule;
…		…
285		347
286	# wait, to be sure we are not locked	348	# wait, to be sure we are not locked
287	lock_wait $key;	349	lock_wait $key;
288		350
289	$LOCK{$key} = [];	351	$LOCK{$key} = [];
		352	$LOCKER{$key} = $Coro::current;#d#
290		353
291	Coro::guard {	354	Coro::guard {
		355	delete $LOCKER{$key};#d#
292	# wake up all waiters, to be on the safe side	356	# wake up all waiters, to be on the safe side
293	$_->ready for @{ delete $LOCK{$key} };	357	$_->ready for @{ delete $LOCK{$key} };
294	}	358	}
295	}	359	}
296		360
…		…
299		363
300	! ! $LOCK{$key}	364	! ! $LOCK{$key}
301	}	365	}
302		366
303	sub freeze_mainloop {	367	sub freeze_mainloop {
304	return unless $TICK_WATCHER->is_active;	368	tick_inhibit_inc;
305		369
306	my $guard = Coro::guard {	370	Coro::guard \&tick_inhibit_dec;
307	$TICK_WATCHER->start;	371	}
		372
		373	=item cf::periodic $interval, $cb
		374
		375	Like EV::periodic, but randomly selects a starting point so that the actions
		376	get spread over timer.
		377
		378	=cut
		379
		380	sub periodic($$) {
		381	my ($interval, $cb) = @_;
		382
		383	my $start = rand List::Util::min 180, $interval;
		384
		385	EV::periodic $start, $interval, 0, $cb
		386	}
		387
		388	=item cf::get_slot $time[, $priority[, $name]]
		389
		390	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		391	This call blocks and returns only when you have at least C<$time> seconds
		392	of cpu time till the next tick. The slot is only valid till the next cede.
		393
		394	The optional C<$name> can be used to identify the job to run. It might be
		395	used for statistical purposes and should identify the same time-class.
		396
		397	Useful for short background jobs.
		398
		399	=cut
		400
		401	our @SLOT_QUEUE;
		402	our $SLOT_QUEUE;
		403
		404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		405	$SLOT_QUEUE = Coro::async {
		406	$Coro::current->desc ("timeslot manager");
		407
		408	my $signal = new Coro::Signal;
		409
		410	while () {
		411	next_job:
		412	my $avail = cf::till_tick;
		413	if ($avail > 0.01) {
		414	for (0 .. $#SLOT_QUEUE) {
		415	if ($SLOT_QUEUE[$_][0] < $avail) {
		416	my $job = splice @SLOT_QUEUE, $_, 1, ();
		417	$job->[2]->send;
		418	Coro::cede;
		419	goto next_job;
		420	}
		421	}
		422	}
		423
		424	if (@SLOT_QUEUE) {
		425	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		426	push @cf::WAIT_FOR_TICK, $signal;
		427	$signal->wait;
		428	} else {
		429	Coro::schedule;
		430	}
308	};	431	}
309	$TICK_WATCHER->stop;	432	};
310	$guard	433
		434	sub get_slot($;$$) {
		435	return if tick_inhibit || $Coro::current == $Coro::main;
		436
		437	my ($time, $pri, $name) = @_;
		438
		439	$time = $TICK * .6 if $time > $TICK * .6;
		440	my $sig = new Coro::Signal;
		441
		442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		444	$SLOT_QUEUE->ready;
		445	$sig->wait;
311	}	446	}
312		447
313	=item cf::async { BLOCK }	448	=item cf::async { BLOCK }
314		449
315	Currently the same as Coro::async_pool, meaning you cannot use	450	Currently the same as Coro::async_pool, meaning you cannot use
…		…
320		455
321	BEGIN { *async = \&Coro::async_pool }	456	BEGIN { *async = \&Coro::async_pool }
322		457
323	=item cf::sync_job { BLOCK }	458	=item cf::sync_job { BLOCK }
324		459
325	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	460	The design of Deliantra requires that the main coroutine ($Coro::main)
326	is always able to handle events or runnable, as Crossfire TRT is only	461	is always able to handle events or runnable, as Deliantra is only
327	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	462	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
328	acceptable.	463	acceptable.
329		464
330	If it must be done, put the blocking parts into C<sync_job>. This will run	465	If it must be done, put the blocking parts into C<sync_job>. This will run
331	the given BLOCK in another coroutine while waiting for the result. The	466	the given BLOCK in another coroutine while waiting for the result. The
…		…
336		471
337	sub sync_job(&) {	472	sub sync_job(&) {
338	my ($job) = @_;	473	my ($job) = @_;
339		474
340	if ($Coro::current == $Coro::main) {	475	if ($Coro::current == $Coro::main) {
341	my $time = Event::time;	476	my $time = EV::time;
342		477
343	# this is the main coro, too bad, we have to block	478	# this is the main coro, too bad, we have to block
344	# till the operation succeeds, freezing the server :/	479	# till the operation succeeds, freezing the server :/
345		480
346	# TODO: use suspend/resume instead	481	LOG llevError, Carp::longmess "sync job";#d#
347	# (but this is cancel-safe)	482
348	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
349		484
350	my $busy = 1;	485	my $busy = 1;
351	my @res;	486	my @res;
352		487
353	(async {	488	(async {
		489	$Coro::current->desc ("sync job coro");
354	@res = eval { $job->() };	490	@res = eval { $job->() };
355	warn $@ if $@;	491	warn $@ if $@;
356	undef $busy;	492	undef $busy;
357	})->prio (Coro::PRIO_MAX);	493	})->prio (Coro::PRIO_MAX);
358		494
359	while ($busy) {	495	while ($busy) {
360	Coro::cede or Event::one_event;	496	if (Coro::nready) {
		497	Coro::cede_notself;
		498	} else {
		499	EV::loop EV::LOOP_ONESHOT;
361	}	500	}
		501	}
362		502
363	$time = Event::time - $time;	503	my $time = EV::time - $time;
364		504
365	LOG llevError | logBacktrace, Carp::longmess "long sync job"
366	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
367
368	$tick_start += $time; # do not account sync jobs to server load	505	$TICK_START += $time; # do not account sync jobs to server load
369		506
370	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
371	} else {	508	} else {
372	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
373		510
…		…
398	=item fork_call { }, $args	535	=item fork_call { }, $args
399		536
400	Executes the given code block with the given arguments in a seperate	537	Executes the given code block with the given arguments in a seperate
401	process, returning the results. Everything must be serialisable with	538	process, returning the results. Everything must be serialisable with
402	Coro::Storable. May, of course, block. Note that the executed sub may	539	Coro::Storable. May, of course, block. Note that the executed sub may
403	never block itself or use any form of Event handling.	540	never block itself or use any form of event handling.
404		541
405	=cut	542	=cut
406		543
407	sub fork_call(&@) {	544	sub fork_call(&@) {
408	my ($cb, @args) = @_;	545	my ($cb, @args) = @_;
409		546
410	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	547	# we seemingly have to make a local copy of the whole thing,
411	# or die "socketpair: $!";	548	# otherwise perl prematurely frees the stuff :/
412	pipe my $fh1, my $fh2	549	# TODO: investigate and fix (likely this will be rather laborious)
413	or die "pipe: $!";
414		550
415	if (my $pid = fork) {	551	my @res = Coro::Util::fork_eval {
416	close $fh2;
417
418	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
419	$res = Coro::Storable::thaw $res;
420
421	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
422
423	die $$res unless "ARRAY" eq ref $res;
424
425	return wantarray ? @$res : $res->[-1];
426	} else {
427	reset_signals;	552	reset_signals;
428	local $SIG{__WARN__};	553	&$cb
429	local $SIG{__DIE__};	554	}, @args;
430	eval {
431	close $fh1;
432		555
433	my @res = eval { $cb->(@args) };	556	wantarray ? @res : $res[-1]
434	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);	557	}
435	};
436		558
437	warn $@ if $@;	559	=item $coin = coin_from_name $name
438	_exit 0;	560
439	}	561	=cut
		562
		563	our %coin_alias = (
		564	"silver" => "silvercoin",
		565	"silvercoin" => "silvercoin",
		566	"silvercoins" => "silvercoin",
		567	"gold" => "goldcoin",
		568	"goldcoin" => "goldcoin",
		569	"goldcoins" => "goldcoin",
		570	"platinum" => "platinacoin",
		571	"platinumcoin" => "platinacoin",
		572	"platinumcoins" => "platinacoin",
		573	"platina" => "platinacoin",
		574	"platinacoin" => "platinacoin",
		575	"platinacoins" => "platinacoin",
		576	"royalty" => "royalty",
		577	"royalties" => "royalty",
		578	);
		579
		580	sub coin_from_name($) {
		581	$coin_alias{$_[0]}
		582	? cf::arch::find $coin_alias{$_[0]}
		583	: undef
440	}	584	}
441		585
442	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
443		587
444	Returns a single value from the environment database.	588	Returns a single value from the environment database.
…		…
446	=item cf::db_put $family => $key => $value	590	=item cf::db_put $family => $key => $value
447		591
448	Stores the given C<$value> in the family. It can currently store binary	592	Stores the given C<$value> in the family. It can currently store binary
449	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	593	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
450		594
		595	=item $db = cf::db_table "name"
		596
		597	Create and/or open a new database table. The string must not be "db" and must be unique
		598	within each server.
		599
451	=cut	600	=cut
		601
		602	sub db_table($) {
		603	my ($name) = @_;
		604	my $db = BDB::db_create $DB_ENV;
		605
		606	eval {
		607	$db->set_flags (BDB::CHKSUM);
		608
		609	utf8::encode $name;
		610	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		611	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		612	cf::cleanup "db_open(db): $!" if $!;
		613	};
		614	cf::cleanup "db_open(db): $@" if $@;
		615
		616	$db
		617	}
452		618
453	our $DB;	619	our $DB;
454		620
455	sub db_init {	621	sub db_init {
456	unless ($DB) {
457	$DB = BDB::db_create $DB_ENV;
458
459	cf::sync_job {	622	cf::sync_job {
460	eval {	623	$DB ||= db_table "db";
461	$DB->set_flags (BDB::CHKSUM);
462
463	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
464	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
465	cf::cleanup "db_open(db): $!" if $!;
466	};
467	cf::cleanup "db_open(db): $@" if $@;
468	};
469	}	624	};
470	}	625	}
471		626
472	sub db_get($$) {	627	sub db_get($$) {
473	my $key = "$_[0]/$_[1]";	628	my $key = "$_[0]/$_[1]";
474		629
…		…
524	if (1) {	679	if (1) {
525	$md5 =	680	$md5 =
526	join "\x00",	681	join "\x00",
527	$processversion,	682	$processversion,
528	map {	683	map {
529	Coro::cede;	684	cf::cede_to_tick;
530	($src->[$_], Digest::MD5::md5_hex $data[$_])	685	($src->[$_], Digest::MD5::md5_hex $data[$_])
531	} 0.. $#$src;	686	} 0.. $#$src;
532		687
533		688
534	my $dbmd5 = db_get cache => "$id/md5";	689	my $dbmd5 = db_get cache => "$id/md5";
…		…
578	attach callbacks/event handlers (a collection of which is called an "attachment")	733	attach callbacks/event handlers (a collection of which is called an "attachment")
579	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
580		735
581	In the following description, CLASS can be any of C<global>, C<object>	736	In the following description, CLASS can be any of C<global>, C<object>
582	C<player>, C<client> or C<map> (i.e. the attachable objects in	737	C<player>, C<client> or C<map> (i.e. the attachable objects in
583	Crossfire TRT).	738	Deliantra).
584		739
585	=over 4	740	=over 4
586		741
587	=item $attachable->attach ($attachment, key => $value...)	742	=item $attachable->attach ($attachment, key => $value...)
588		743
…		…
840	";	995	";
841	die if $@;	996	die if $@;
842	}	997	}
843		998
844	our $override;	999	our $override;
845	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	1000	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
846		1001
847	sub override {	1002	sub override {
848	$override = 1;	1003	$override = 1;
849	@invoke_results = ();	1004	@INVOKE_RESULTS = (@_);
850	}	1005	}
851		1006
852	sub do_invoke {	1007	sub do_invoke {
853	my $event = shift;	1008	my $event = shift;
854	my $callbacks = shift;	1009	my $callbacks = shift;
855		1010
856	@invoke_results = ();	1011	@INVOKE_RESULTS = ();
857		1012
858	local $override;	1013	local $override;
859		1014
860	for (@$callbacks) {	1015	for (@$callbacks) {
861	eval { &{$_->[1]} };	1016	eval { &{$_->[1]} };
…		…
870	}	1025	}
871		1026
872	0	1027	0
873	}	1028	}
874		1029
875	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
876		1031
877	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
878		1033
879	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
880		1035
881	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1036	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
882	removed in future versions), and there is no public API to access override	1037	removed in future versions), and there is no public API to access override
883	results (if you must, access C<@cf::invoke_results> directly).	1038	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
884		1039
885	=back	1040	=back
886		1041
887	=cut	1042	=cut
888		1043
889	#############################################################################	1044	#############################################################################
890	# object support	1045	# object support
		1046
		1047	sub _object_equal($$);
		1048	sub _object_equal($$) {
		1049	my ($a, $b) = @_;
		1050
		1051	return 0 unless (ref $a) eq (ref $b);
		1052
		1053	if ("HASH" eq ref $a) {
		1054	my @ka = keys %$a;
		1055	my @kb = keys %$b;
		1056
		1057	return 0 if @ka != @kb;
		1058
		1059	for (0 .. $#ka) {
		1060	return 0 unless $ka[$_] eq $kb[$_];
		1061	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1062	}
		1063
		1064	} elsif ("ARRAY" eq ref $a) {
		1065
		1066	return 0 if @$a != @$b;
		1067
		1068	for (0 .. $#$a) {
		1069	return 0 unless _object_equal $a->[$_], $b->[$_];
		1070	}
		1071
		1072	} elsif ($a ne $b) {
		1073	return 0;
		1074	}
		1075
		1076	1
		1077	}
		1078
		1079	our $SLOW_MERGES;#d#
		1080	sub _can_merge {
		1081	my ($ob1, $ob2) = @_;
		1082
		1083	++$SLOW_MERGES;#d#
		1084
		1085	# we do the slow way here
		1086	return _object_equal $ob1, $ob2
		1087	}
891		1088
892	sub reattach {	1089	sub reattach {
893	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
894	my ($obj) = @_;	1091	my ($obj) = @_;
895		1092
		1093	# no longer needed after getting rid of delete_package?
896	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1094	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
897		1095
898	my $registry = $obj->registry;	1096	my $registry = $obj->registry;
899		1097
900	@$registry = ();	1098	@$registry = ();
901		1099
…		…
916	cf::attachable->attach (	1114	cf::attachable->attach (
917	prio => -1000000,	1115	prio => -1000000,
918	on_instantiate => sub {	1116	on_instantiate => sub {
919	my ($obj, $data) = @_;	1117	my ($obj, $data) = @_;
920		1118
921	$data = from_json $data;	1119	$data = decode_json $data;
922		1120
923	for (@$data) {	1121	for (@$data) {
924	my ($name, $args) = @$_;	1122	my ($name, $args) = @$_;
925		1123
926	$obj->attach ($name, %{$args || {} });	1124	$obj->attach ($name, %{$args || {} });
…		…
942	sub object_freezer_save {	1140	sub object_freezer_save {
943	my ($filename, $rdata, $objs) = @_;	1141	my ($filename, $rdata, $objs) = @_;
944		1142
945	sync_job {	1143	sync_job {
946	if (length $$rdata) {	1144	if (length $$rdata) {
		1145	utf8::decode (my $decname = $filename);
947	warn sprintf "saving %s (%d,%d)\n",	1146	warn sprintf "saving %s (%d,%d)\n",
948	$filename, length $$rdata, scalar @$objs;	1147	$decname, length $$rdata, scalar @$objs;
949		1148
950	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
951	chmod SAVE_MODE, $fh;	1150	aio_chmod $fh, SAVE_MODE;
952	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
953	aio_fsync $fh if $cf::USE_FSYNC;	1152	aio_fsync $fh if $cf::USE_FSYNC;
954	close $fh;	1153	aio_close $fh;
955		1154
956	if (@$objs) {	1155	if (@$objs) {
957	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
958	chmod SAVE_MODE, $fh;	1157	aio_chmod $fh, SAVE_MODE;
959	my $data = Storable::nfreeze { version => 1, objs => $objs };	1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
960	aio_write $fh, 0, (length $data), $data, 0;	1159	aio_write $fh, 0, (length $data), $data, 0;
961	aio_fsync $fh if $cf::USE_FSYNC;	1160	aio_fsync $fh if $cf::USE_FSYNC;
962	close $fh;	1161	aio_close $fh;
963	aio_rename "$filename.pst~", "$filename.pst";	1162	aio_rename "$filename.pst~", "$filename.pst";
964	}	1163	}
965	} else {	1164	} else {
966	aio_unlink "$filename.pst";	1165	aio_unlink "$filename.pst";
967	}	1166	}
…		…
972	}	1171	}
973	} else {	1172	} else {
974	aio_unlink $filename;	1173	aio_unlink $filename;
975	aio_unlink "$filename.pst";	1174	aio_unlink "$filename.pst";
976	}	1175	}
977	}	1176	};
978	}	1177	}
979		1178
980	sub object_freezer_as_string {	1179	sub object_freezer_as_string {
981	my ($rdata, $objs) = @_;	1180	my ($rdata, $objs) = @_;
982		1181
…		…
994	or return;	1193	or return;
995		1194
996	unless (aio_stat "$filename.pst") {	1195	unless (aio_stat "$filename.pst") {
997	(aio_load "$filename.pst", $av) >= 0	1196	(aio_load "$filename.pst", $av) >= 0
998	or return;	1197	or return;
		1198
999	$av = eval { (Storable::thaw $av)->{objs} };	1199	my $st = eval { Coro::Storable::thaw $av };
		1200	$av = $st->{objs};
1000	}	1201	}
1001		1202
		1203	utf8::decode (my $decname = $filename);
1002	warn sprintf "loading %s (%d)\n",	1204	warn sprintf "loading %s (%d,%d)\n",
1003	$filename, length $data, scalar @{$av || []};	1205	$decname, length $data, scalar @{$av || []};
		1206
1004	return ($data, $av);	1207	($data, $av)
1005	}	1208	}
1006		1209
1007	=head2 COMMAND CALLBACKS	1210	=head2 COMMAND CALLBACKS
1008		1211
1009	=over 4	1212	=over 4
…		…
1029	push @{ $COMMAND{$name} }, [$caller, $cb];	1232	push @{ $COMMAND{$name} }, [$caller, $cb];
1030	}	1233	}
1031		1234
1032	=item cf::register_extcmd $name => \&callback($pl,$packet);	1235	=item cf::register_extcmd $name => \&callback($pl,$packet);
1033		1236
1034	Register a callback fro execution when the client sends an extcmd packet.	1237	Register a callback for execution when the client sends an (synchronous)
		1238	extcmd packet. Ext commands will be processed in the order they are
		1239	received by the server, like other user commands. The first argument is
		1240	the logged-in player. Ext commands can only be processed after a player
		1241	has logged in successfully.
1035		1242
1036	If the callback returns something, it is sent back as if reply was being	1243	If the callback returns something, it is sent back as if reply was being
1037	called.	1244	called.
1038		1245
		1246	=item cf::register_exticmd $name => \&callback($ns,$packet);
		1247
		1248	Register a callback for execution when the client sends an (asynchronous)
		1249	exticmd packet. Exti commands are processed by the server as soon as they
		1250	are received, i.e. out of order w.r.t. other commands. The first argument
		1251	is a client socket. Exti commands can be received anytime, even before
		1252	log-in.
		1253
		1254	If the callback returns something, it is sent back as if reply was being
		1255	called.
		1256
1039	=cut	1257	=cut
1040		1258
1041	sub register_extcmd {	1259	sub register_extcmd {
1042	my ($name, $cb) = @_;	1260	my ($name, $cb) = @_;
1043		1261
1044	$EXTCMD{$name} = $cb;	1262	$EXTCMD{$name} = $cb;
		1263	}
		1264
		1265	sub register_exticmd {
		1266	my ($name, $cb) = @_;
		1267
		1268	$EXTICMD{$name} = $cb;
1045	}	1269	}
1046		1270
1047	cf::player->attach (	1271	cf::player->attach (
1048	on_command => sub {	1272	on_command => sub {
1049	my ($pl, $name, $params) = @_;	1273	my ($pl, $name, $params) = @_;
…		…
1058	cf::override;	1282	cf::override;
1059	},	1283	},
1060	on_extcmd => sub {	1284	on_extcmd => sub {
1061	my ($pl, $buf) = @_;	1285	my ($pl, $buf) = @_;
1062		1286
1063	my $msg = eval { from_json $buf };	1287	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1064		1288
1065	if (ref $msg) {	1289	if (ref $msg) {
		1290	my ($type, $reply, @payload) =
		1291	"ARRAY" eq ref $msg
		1292	? @$msg
		1293	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1294
		1295	my @reply;
		1296
1066	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1297	if (my $cb = $EXTCMD{$type}) {
1067	if (my %reply = $cb->($pl, $msg)) {	1298	@reply = $cb->($pl, @payload);
1068	$pl->ext_reply ($msg->{msgid}, %reply);
1069	}
1070	}	1299	}
		1300
		1301	$pl->ext_reply ($reply, @reply)
		1302	if $reply;
		1303
1071	} else {	1304	} else {
1072	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1305	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1073	}	1306	}
1074		1307
1075	cf::override;	1308	cf::override;
…		…
1102		1335
1103	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1336	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1104	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1337	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1105		1338
1106	$ext{source} =	1339	$ext{source} =
1107	"package $pkg; use strict; use utf8;\n"	1340	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1108	. "#line 1 \"$path\"\n{\n"	1341	. "#line 1 \"$path\"\n{\n"
1109	. $source	1342	. $source
1110	. "\n};\n1";	1343	. "\n};\n1";
1111		1344
1112	$todo{$base} = \%ext;	1345	$todo{$base} = \%ext;
…		…
1128	my $msg = $@ ? "$v->{path}: $@\n"	1361	my $msg = $@ ? "$v->{path}: $@\n"
1129	: "$v->{base}: extension inactive.\n";	1362	: "$v->{base}: extension inactive.\n";
1130		1363
1131	if (exists $v->{meta}{mandatory}) {	1364	if (exists $v->{meta}{mandatory}) {
1132	warn $msg;	1365	warn $msg;
1133	warn "mandatory extension failed to load, exiting.\n";	1366	cf::cleanup "mandatory extension failed to load, exiting.";
1134	exit 1;
1135	}	1367	}
1136		1368
1137	warn $msg;	1369	warn $msg;
1138	}	1370	}
1139		1371
…		…
1164	use Coro::AIO;	1396	use Coro::AIO;
1165		1397
1166	=head3 cf::player	1398	=head3 cf::player
1167		1399
1168	=over 4	1400	=over 4
		1401
		1402	=item cf::player::num_playing
		1403
		1404	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1405
		1406	=cut
		1407
		1408	sub num_playing {
		1409	scalar grep
		1410	$_->ob->map
		1411	&& !$_->hidden
		1412	&& !$_->ob->flag (cf::FLAG_WIZ),
		1413	cf::player::list
		1414	}
1169		1415
1170	=item cf::player::find $login	1416	=item cf::player::find $login
1171		1417
1172	Returns the given player object, loading it if necessary (might block).	1418	Returns the given player object, loading it if necessary (might block).
1173		1419
…		…
1209	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1455	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1210	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1456	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1211	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1457	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1212	aio_unlink +(playerdir $login) . "/$login.pl";	1458	aio_unlink +(playerdir $login) . "/$login.pl";
1213		1459
1214	my $pl = load_pl path $login	1460	my $f = new_from_file cf::object::thawer path $login
1215	or return;	1461	or return;
		1462
		1463	my $pl = cf::player::load_pl $f
		1464	or return;
		1465
		1466	local $cf::PLAYER_LOADING{$login} = $pl;
		1467	$f->resolve_delayed_derefs;
1216	$cf::PLAYER{$login} = $pl	1468	$cf::PLAYER{$login} = $pl
1217	}	1469	}
1218	}	1470	}
1219	}	1471	}
1220		1472
…		…
1229	return if $pl->{deny_save};	1481	return if $pl->{deny_save};
1230		1482
1231	aio_mkdir playerdir $pl, 0770;	1483	aio_mkdir playerdir $pl, 0770;
1232	$pl->{last_save} = $cf::RUNTIME;	1484	$pl->{last_save} = $cf::RUNTIME;
1233		1485
		1486	cf::get_slot 0.01;
		1487
1234	$pl->save_pl ($path);	1488	$pl->save_pl ($path);
1235	Coro::cede;	1489	cf::cede_to_tick;
1236	}	1490	}
1237		1491
1238	sub new($) {	1492	sub new($) {
1239	my ($login) = @_;	1493	my ($login) = @_;
1240		1494
…		…
1246	$cf::PLAYER{$login} = $self;	1500	$cf::PLAYER{$login} = $self;
1247		1501
1248	$self	1502	$self
1249	}	1503	}
1250		1504
		1505	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1506
		1507	=cut
		1508
		1509	sub send_msg {
		1510	my $ns = shift->ns
		1511	or return;
		1512	$ns->send_msg (@_);
		1513	}
		1514
1251	=item $pl->quit_character	1515	=item $pl->quit_character
1252		1516
1253	Nukes the player without looking back. If logged in, the connection will	1517	Nukes the player without looking back. If logged in, the connection will
1254	be destroyed. May block for a long time.	1518	be destroyed. May block for a long time.
1255		1519
…		…
1259	my ($pl) = @_;	1523	my ($pl) = @_;
1260		1524
1261	my $name = $pl->ob->name;	1525	my $name = $pl->ob->name;
1262		1526
1263	$pl->{deny_save} = 1;	1527	$pl->{deny_save} = 1;
1264	$pl->password ("*"); # this should lock out the player until we nuked the dir	1528	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1265		1529
1266	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1267	$pl->deactivate;	1531	$pl->deactivate;
		1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1533	$pl->ob->check_score;
1268	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1534	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1269	$pl->ns->destroy if $pl->ns;	1535	$pl->ns->destroy if $pl->ns;
1270		1536
1271	my $path = playerdir $pl;	1537	my $path = playerdir $pl;
1272	my $temp = "$path~$cf::RUNTIME~deleting~";	1538	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1308	or return [];	1574	or return [];
1309		1575
1310	my @logins;	1576	my @logins;
1311		1577
1312	for my $login (@$dirs) {	1578	for my $login (@$dirs) {
		1579	my $path = path $login;
		1580
		1581	# a .pst is a dead give-away for a valid player
		1582	# if no pst file found, open and chekc for blocked users
		1583	if (aio_stat "$path.pst") {
1313	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1584	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1314	aio_read $fh, 0, 512, my $buf, 0 or next;	1585	aio_read $fh, 0, 512, my $buf, 0 or next;
1315	$buf !~ /^password -------------$/m or next; # official not-valid tag	1586	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1587	}
1316		1588
1317	utf8::decode $login;	1589	utf8::decode $login;
1318	push @logins, $login;	1590	push @logins, $login;
1319	}	1591	}
1320		1592
…		…
1347	}	1619	}
1348		1620
1349	\@paths	1621	\@paths
1350	}	1622	}
1351		1623
		1624	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)
		1625
		1626	Expand crossfire pod fragments into protocol xml.
		1627
		1628	=cut
		1629
		1630	sub expand_cfpod {
		1631	my ($self, $pod) = @_;
		1632
		1633	my @nest = [qr<\G$>, undef, ""];
		1634	my $xml;
		1635
		1636	for ($pod) {
		1637	while () {
		1638	if (/\G( (?: [^BCEGHITUZ&>\n\ ]+ | [BCEGHITUZ](?!<) | \ (?!>) )+ )/xgcs) {
		1639	$xml .= $1;
		1640	} elsif (/\G\n(?=\S)/xgcs) {
		1641	$xml .= " ";
		1642	} elsif (/\G\n/xgcs) {
		1643	$xml .= "\n";
		1644	} elsif (/\G ([BCEGHITUZ]) (< (?: <+\ | (?!<) ) )/xgcs) {
		1645	my ($code, $delim) = ($1, scalar reverse $2);
		1646	$delim =~ y/</>/; # delim now contains the stop sequence
		1647	$delim = qr{\G\Q$delim};
		1648
		1649	my $cb;
		1650
		1651	if ($code eq "B") {
		1652	$cb = sub { "<b>$_[0]</b>" };
		1653	} elsif ($code eq "C") {
		1654	$cb = sub { "<tt>$_[0]</tt>" };
		1655	} elsif ($code eq "E") {
		1656	$cb = sub { warn "E<$_[0]>\n";"&$_[0];" };
		1657	} elsif ($code eq "G") {
		1658	$cb = sub {
		1659	my ($male, $female) = split /\|/, $_[0];
		1660	$self->gender ? $female : $male
		1661	};
		1662	} elsif ($code eq "H") {
		1663	$cb = sub {
		1664	(
		1665	"<fg name=\"lightblue\">[$_[0] (Use hintmode to suppress hints)]</fg>",
		1666	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
		1667	"",
		1668	)[$self->{hintmode}];
		1669	};
		1670	} elsif ($code eq "I") {
		1671	$cb = sub { "<i>$_[0]</i>" };
		1672	} elsif ($code eq "T") {
		1673	$cb = sub { "<big><b>$_[0]</b></big>" };
		1674	} elsif ($code eq "U") {
		1675	$cb = sub { "<u>$_[0]</u>" };
		1676	} elsif ($code eq "Z") {
		1677	$cb = sub { };
		1678	} else {
		1679	die "FATAL error in expand_cfpod";
		1680	}
		1681
		1682	push @nest, [$delim, $cb, $xml];
		1683	undef $xml;
		1684
		1685	} elsif ($_ =~ /$nest[-1][0]/gcs) {
		1686	my $nest = pop @nest;
		1687
		1688	if ($nest->[1]) {
		1689	$xml = $nest->[2] . $nest->[1]->($xml);
		1690	} else {
		1691	last;
		1692	}
		1693	} elsif (/\G</xgcs) {
		1694	$xml .= "&lt;";
		1695	} elsif (/\G&/xgcs) {
		1696	$xml .= "&amp;";
		1697	} elsif (/\G>/xgcs) {
		1698	$xml .= ">";
		1699	} else {
		1700	if ($pod =~ /\G(.+)/xgcs) {
		1701	warn "parse error (at $1)($nest[-1][0]) while expanding cfpod:\n$pod";
		1702	last;
		1703	} else {
		1704	warn "parse error (unclosed interior sequence at end of cfpod) while expanding cfpod:\n$pod";
		1705	return "<b>Sorry, the server encountered an internal error when formatting this message, please report this.</b>";
		1706	}
		1707	}
		1708	}
		1709	}
		1710
		1711	$xml
		1712	}
		1713
		1714	sub hintmode {
		1715	$_[0]{hintmode} = $_[1] if @_ > 1;
		1716	$_[0]{hintmode}
		1717	}
		1718
1352	=item $player->ext_reply ($msgid, %msg)	1719	=item $player->ext_reply ($msgid, @msg)
1353		1720
1354	Sends an ext reply to the player.	1721	Sends an ext reply to the player.
1355		1722
1356	=cut	1723	=cut
1357		1724
1358	sub ext_reply($$%) {	1725	sub ext_reply($$@) {
1359	my ($self, $id, %msg) = @_;	1726	my ($self, $id, @msg) = @_;
1360		1727
1361	$msg{msgid} = $id;	1728	$self->ns->ext_reply ($id, @msg)
1362
1363	$self->send ("ext " . cf::to_json \%msg);
1364	}	1729	}
1365		1730
1366	=item $player->ext_event ($type, %msg)	1731	=item $player->ext_msg ($type, @msg)
1367		1732
1368	Sends an ext event to the client.	1733	Sends an ext event to the client.
1369		1734
1370	=cut	1735	=cut
1371		1736
1372	sub ext_event($$%) {	1737	sub ext_msg($$@) {
1373	my ($self, $type, %msg) = @_;	1738	my ($self, $type, @msg) = @_;
1374		1739
1375	$self->ns->ext_event ($type, %msg);	1740	$self->ns->ext_msg ($type, @msg);
1376	}	1741	}
1377		1742
1378	=head3 cf::region	1743	=head3 cf::region
1379		1744
1380	=over 4	1745	=over 4
…		…
1393	my ($path) = @_;	1758	my ($path) = @_;
1394		1759
1395	my ($match, $specificity);	1760	my ($match, $specificity);
1396		1761
1397	for my $region (list) {	1762	for my $region (list) {
1398	if ($region->match && $path =~ $region->match) {	1763	if ($region->{match} && $path =~ $region->{match}) {
1399	($match, $specificity) = ($region, $region->specificity)	1764	($match, $specificity) = ($region, $region->specificity)
1400	if $region->specificity > $specificity;	1765	if $region->specificity > $specificity;
1401	}	1766	}
1402	}	1767	}
1403		1768
…		…
1424	our $MAX_RESET = 3600;	1789	our $MAX_RESET = 3600;
1425	our $DEFAULT_RESET = 3000;	1790	our $DEFAULT_RESET = 3000;
1426		1791
1427	sub generate_random_map {	1792	sub generate_random_map {
1428	my ($self, $rmp) = @_;	1793	my ($self, $rmp) = @_;
		1794
		1795	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1796
1429	# mit "rum" bekleckern, nicht	1797	# mit "rum" bekleckern, nicht
1430	$self->_create_random_map (	1798	$self->_create_random_map (
1431	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1799	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1432	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1800	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1433	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1801	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1523	$self->init; # pass $1 etc.	1891	$self->init; # pass $1 etc.
1524	return $self;	1892	return $self;
1525	}	1893	}
1526	}	1894	}
1527		1895
1528	Carp::carp "unable to resolve path '$path' (base '$base').";	1896	Carp::cluck "unable to resolve path '$path' (base '$base').";
1529	()	1897	()
1530	}	1898	}
1531		1899
1532	sub init {	1900	sub init {
1533	my ($self) = @_;	1901	my ($self) = @_;
…		…
1555		1923
1556	# the temporary/swap location	1924	# the temporary/swap location
1557	sub save_path {	1925	sub save_path {
1558	my ($self) = @_;	1926	my ($self) = @_;
1559		1927
1560	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1928	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1561	"$TMPDIR/$path.map"	1929	"$TMPDIR/$path.map"
1562	}	1930	}
1563		1931
1564	# the unique path, undef == no special unique path	1932	# the unique path, undef == no special unique path
1565	sub uniq_path {	1933	sub uniq_path {
1566	my ($self) = @_;	1934	my ($self) = @_;
1567		1935
1568	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1936	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1569	"$UNIQUEDIR/$path"	1937	"$UNIQUEDIR/$path"
1570	}	1938	}
1571		1939
1572	# and all this just because we cannot iterate over	1940	# and all this just because we cannot iterate over
1573	# all maps in C++...	1941	# all maps in C++...
…		…
1596		1964
1597	sub load_header_from($) {	1965	sub load_header_from($) {
1598	my ($self, $path) = @_;	1966	my ($self, $path) = @_;
1599		1967
1600	utf8::encode $path;	1968	utf8::encode $path;
1601	#aio_open $path, O_RDONLY, 0	1969	my $f = new_from_file cf::object::thawer $path
1602	# or return;
1603
1604	$self->_load_header ($path)
1605	or return;	1970	or return;
		1971
		1972	$self->_load_header ($f)
		1973	or return;
		1974
		1975	local $MAP_LOADING{$self->{path}} = $self;
		1976	$f->resolve_delayed_derefs;
1606		1977
1607	$self->{load_path} = $path;	1978	$self->{load_path} = $path;
1608		1979
1609	1	1980	1
1610	}	1981	}
…		…
1664	sub find {	2035	sub find {
1665	my ($path, $origin) = @_;	2036	my ($path, $origin) = @_;
1666		2037
1667	$path = normalise $path, $origin && $origin->path;	2038	$path = normalise $path, $origin && $origin->path;
1668		2039
		2040	cf::lock_wait "map_data:$path";#d#remove
1669	cf::lock_wait "map_find:$path";	2041	cf::lock_wait "map_find:$path";
1670		2042
1671	$cf::MAP{$path} || do {	2043	$cf::MAP{$path} || do {
		2044	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1672	my $guard = cf::lock_acquire "map_find:$path";	2045	my $guard2 = cf::lock_acquire "map_find:$path";
		2046
1673	my $map = new_from_path cf::map $path	2047	my $map = new_from_path cf::map $path
1674	or return;	2048	or return;
1675		2049
1676	$map->{last_save} = $cf::RUNTIME;	2050	$map->{last_save} = $cf::RUNTIME;
1677		2051
…		…
1679	or return;	2053	or return;
1680		2054
1681	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2055	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1682	# doing this can freeze the server in a sync job, obviously	2056	# doing this can freeze the server in a sync job, obviously
1683	#$cf::WAIT_FOR_TICK->wait;	2057	#$cf::WAIT_FOR_TICK->wait;
		2058	undef $guard2;
		2059	undef $guard1;
1684	$map->reset;	2060	$map->reset;
1685	undef $guard;
1686	return find $path;	2061	return find $path;
1687	}	2062	}
1688		2063
1689	$cf::MAP{$path} = $map	2064	$cf::MAP{$path} = $map
1690	}	2065	}
…		…
1699	local $self->{deny_reset} = 1; # loading can take a long time	2074	local $self->{deny_reset} = 1; # loading can take a long time
1700		2075
1701	my $path = $self->{path};	2076	my $path = $self->{path};
1702		2077
1703	{	2078	{
1704	my $guard = cf::lock_acquire "map_load:$path";	2079	my $guard = cf::lock_acquire "map_data:$path";
1705		2080
		2081	return unless $self->valid;
1706	return if $self->in_memory != cf::MAP_SWAPPED;	2082	return unless $self->in_memory == cf::MAP_SWAPPED;
1707		2083
1708	$self->in_memory (cf::MAP_LOADING);	2084	$self->in_memory (cf::MAP_LOADING);
1709		2085
1710	$self->alloc;	2086	$self->alloc;
1711		2087
1712	$self->pre_load;	2088	$self->pre_load;
1713	Coro::cede;	2089	cf::cede_to_tick;
1714		2090
		2091	my $f = new_from_file cf::object::thawer $self->{load_path};
		2092	$f->skip_block;
1715	$self->_load_objects ($self->{load_path}, 1)	2093	$self->_load_objects ($f)
1716	or return;	2094	or return;
1717		2095
1718	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2096	$self->post_load_original
1719	if delete $self->{load_original};	2097	if delete $self->{load_original};
1720		2098
1721	if (my $uniq = $self->uniq_path) {	2099	if (my $uniq = $self->uniq_path) {
1722	utf8::encode $uniq;	2100	utf8::encode $uniq;
1723	if (aio_open $uniq, O_RDONLY, 0) {	2101	unless (aio_stat $uniq) {
		2102	if (my $f = new_from_file cf::object::thawer $uniq) {
1724	$self->clear_unique_items;	2103	$self->clear_unique_items;
1725	$self->_load_objects ($uniq, 0);	2104	$self->_load_objects ($f);
		2105	$f->resolve_delayed_derefs;
		2106	}
1726	}	2107	}
1727	}	2108	}
1728		2109
1729	Coro::cede;	2110	$f->resolve_delayed_derefs;
		2111
		2112	cf::cede_to_tick;
1730	# now do the right thing for maps	2113	# now do the right thing for maps
1731	$self->link_multipart_objects;	2114	$self->link_multipart_objects;
1732	$self->difficulty ($self->estimate_difficulty)	2115	$self->difficulty ($self->estimate_difficulty)
1733	unless $self->difficulty;	2116	unless $self->difficulty;
1734	Coro::cede;	2117	cf::cede_to_tick;
1735		2118
1736	unless ($self->{deny_activate}) {	2119	unless ($self->{deny_activate}) {
1737	$self->decay_objects;	2120	$self->decay_objects;
1738	$self->fix_auto_apply;	2121	$self->fix_auto_apply;
1739	$self->update_buttons;	2122	$self->update_buttons;
1740	Coro::cede;	2123	cf::cede_to_tick;
1741	$self->set_darkness_map;	2124	$self->set_darkness_map;
1742	Coro::cede;	2125	cf::cede_to_tick;
1743	$self->activate;	2126	$self->activate;
1744	}	2127	}
1745		2128
		2129	$self->{last_save} = $cf::RUNTIME;
		2130	$self->last_access ($cf::RUNTIME);
		2131
1746	$self->in_memory (cf::MAP_IN_MEMORY);	2132	$self->in_memory (cf::MAP_ACTIVE);
1747	}	2133	}
1748		2134
1749	$self->post_load;	2135	$self->post_load;
1750	}	2136	}
1751		2137
…		…
1760		2146
1761	$self	2147	$self
1762	}	2148	}
1763		2149
1764	# find and load all maps in the 3x3 area around a map	2150	# find and load all maps in the 3x3 area around a map
1765	sub load_diag {	2151	sub load_neighbours {
1766	my ($map) = @_;	2152	my ($map) = @_;
1767		2153
1768	my @diag; # diagonal neighbours	2154	my @neigh; # diagonal neighbours
1769		2155
1770	for (0 .. 3) {	2156	for (0 .. 3) {
1771	my $neigh = $map->tile_path ($_)	2157	my $neigh = $map->tile_path ($_)
1772	or next;	2158	or next;
1773	$neigh = find $neigh, $map	2159	$neigh = find $neigh, $map
1774	or next;	2160	or next;
1775	$neigh->load;	2161	$neigh->load;
1776		2162
		2163	push @neigh,
1777	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2164	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1778	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2165	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1779	}	2166	}
1780		2167
1781	for (@diag) {	2168	for (grep defined $_->[0], @neigh) {
		2169	my ($path, $origin) = @$_;
1782	my $neigh = find @$_	2170	my $neigh = find $path, $origin
1783	or next;	2171	or next;
1784	$neigh->load;	2172	$neigh->load;
1785	}	2173	}
1786	}	2174	}
1787		2175
…		…
1792	}	2180	}
1793		2181
1794	sub do_load_sync {	2182	sub do_load_sync {
1795	my ($map) = @_;	2183	my ($map) = @_;
1796		2184
		2185	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2186	if $Coro::current == $Coro::main;
		2187
1797	cf::sync_job { $map->load };	2188	cf::sync_job { $map->load };
1798	}	2189	}
1799		2190
1800	our %MAP_PREFETCH;	2191	our %MAP_PREFETCH;
1801	our $MAP_PREFETCHER = undef;	2192	our $MAP_PREFETCHER = undef;
1802		2193
1803	sub find_async {	2194	sub find_async {
1804	my ($path, $origin) = @_;	2195	my ($path, $origin, $load) = @_;
1805		2196
1806	$path = normalise $path, $origin && $origin->{path};	2197	$path = normalise $path, $origin && $origin->{path};
1807		2198
1808	if (my $map = $cf::MAP{$path}) {	2199	if (my $map = $cf::MAP{$path}) {
1809	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2200	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1810	}	2201	}
1811		2202
1812	undef $MAP_PREFETCH{$path};	2203	$MAP_PREFETCH{$path} |= $load;
		2204
1813	$MAP_PREFETCHER ||= cf::async {	2205	$MAP_PREFETCHER ||= cf::async {
		2206	$Coro::current->{desc} = "map prefetcher";
		2207
1814	while (%MAP_PREFETCH) {	2208	while (%MAP_PREFETCH) {
1815	for my $path (keys %MAP_PREFETCH) {	2209	while (my ($k, $v) = each %MAP_PREFETCH) {
1816	my $map = find $path	2210	if (my $map = find $k) {
1817	or next;
1818	$map->load;	2211	$map->load if $v;
		2212	}
1819		2213
1820	delete $MAP_PREFETCH{$path};	2214	delete $MAP_PREFETCH{$k};
1821	}	2215	}
1822	}	2216	}
1823	undef $MAP_PREFETCHER;	2217	undef $MAP_PREFETCHER;
1824	};	2218	};
1825	$MAP_PREFETCHER->prio (6);	2219	$MAP_PREFETCHER->prio (6);
…		…
1828	}	2222	}
1829		2223
1830	sub save {	2224	sub save {
1831	my ($self) = @_;	2225	my ($self) = @_;
1832		2226
1833	my $lock = cf::lock_acquire "map_data:" . $self->path;	2227	my $lock = cf::lock_acquire "map_data:$self->{path}";
1834		2228
1835	$self->{last_save} = $cf::RUNTIME;	2229	$self->{last_save} = $cf::RUNTIME;
1836		2230
1837	return unless $self->dirty;	2231	return unless $self->dirty;
1838		2232
…		…
1844	return if $self->{deny_save};	2238	return if $self->{deny_save};
1845		2239
1846	local $self->{last_access} = $self->last_access;#d#	2240	local $self->{last_access} = $self->last_access;#d#
1847		2241
1848	cf::async {	2242	cf::async {
		2243	$Coro::current->{desc} = "map player save";
1849	$_->contr->save for $self->players;	2244	$_->contr->save for $self->players;
1850	};	2245	};
		2246
		2247	cf::get_slot 0.02;
1851		2248
1852	if ($uniq) {	2249	if ($uniq) {
1853	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2250	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1854	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2251	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1855	} else {	2252	} else {
…		…
1861	my ($self) = @_;	2258	my ($self) = @_;
1862		2259
1863	# save first because save cedes	2260	# save first because save cedes
1864	$self->save;	2261	$self->save;
1865		2262
1866	my $lock = cf::lock_acquire "map_data:" . $self->path;	2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
1867		2264
1868	return if $self->players;	2265	return if $self->players;
1869	return if $self->in_memory != cf::MAP_IN_MEMORY;	2266	return if $self->in_memory != cf::MAP_ACTIVE;
1870	return if $self->{deny_save};	2267	return if $self->{deny_save};
1871		2268
		2269	$self->in_memory (cf::MAP_SWAPPED);
		2270
		2271	$self->deactivate;
		2272	$_->clear_links_to ($self) for values %cf::MAP;
1872	$self->clear;	2273	$self->clear;
1873	$self->in_memory (cf::MAP_SWAPPED);
1874	}	2274	}
1875		2275
1876	sub reset_at {	2276	sub reset_at {
1877	my ($self) = @_;	2277	my ($self) = @_;
1878		2278
…		…
1910	if $uniq;	2310	if $uniq;
1911	}	2311	}
1912		2312
1913	delete $cf::MAP{$self->path};	2313	delete $cf::MAP{$self->path};
1914		2314
		2315	$self->deactivate;
		2316	$_->clear_links_to ($self) for values %cf::MAP;
1915	$self->clear;	2317	$self->clear;
1916
1917	$_->clear_links_to ($self) for values %cf::MAP;
1918		2318
1919	$self->unlink_save;	2319	$self->unlink_save;
1920	$self->destroy;	2320	$self->destroy;
1921	}	2321	}
1922		2322
1923	my $nuke_counter = "aaaa";	2323	my $nuke_counter = "aaaa";
1924		2324
1925	sub nuke {	2325	sub nuke {
1926	my ($self) = @_;	2326	my ($self) = @_;
1927		2327
		2328	{
		2329	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2330
1928	delete $cf::MAP{$self->path};	2331	delete $cf::MAP{$self->path};
1929		2332
1930	$self->unlink_save;	2333	$self->unlink_save;
1931		2334
1932	bless $self, "cf::map";	2335	bless $self, "cf::map";
1933	delete $self->{deny_reset};	2336	delete $self->{deny_reset};
1934	$self->{deny_save} = 1;	2337	$self->{deny_save} = 1;
1935	$self->reset_timeout (1);	2338	$self->reset_timeout (1);
1936	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2339	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1937		2340
1938	$cf::MAP{$self->path} = $self;	2341	$cf::MAP{$self->path} = $self;
		2342	}
1939		2343
1940	$self->reset; # polite request, might not happen	2344	$self->reset; # polite request, might not happen
1941	}	2345	}
1942		2346
1943	=item $maps = cf::map::tmp_maps	2347	=item $maps = cf::map::tmp_maps
…		…
1985		2389
1986	sub unique_maps() {	2390	sub unique_maps() {
1987	[	2391	[
1988	map {	2392	map {
1989	utf8::decode $_;	2393	utf8::decode $_;
1990	/\.map$/	2394	s/\.map$//; # TODO future compatibility hack
		2395	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2396	? ()
1991	? normalise $_	2397	: normalise $_
1992	: ()
1993	} @{ aio_readdir $UNIQUEDIR or [] }	2398	} @{ aio_readdir $UNIQUEDIR or [] }
1994	]	2399	]
1995	}	2400	}
1996		2401
1997	package cf;
1998
1999	=back	2402	=back
2000		2403
2001	=head3 cf::object	2404	=head3 cf::object
2002		2405
2003	=cut	2406	=cut
…		…
2006		2409
2007	=over 4	2410	=over 4
2008		2411
2009	=item $ob->inv_recursive	2412	=item $ob->inv_recursive
2010		2413
2011	Returns the inventory of the object _and_ their inventories, recursively.	2414	Returns the inventory of the object I<and> their inventories, recursively,
		2415	but I<not> the object itself.
2012		2416
2013	=cut	2417	=cut
2014		2418
2015	sub inv_recursive_;	2419	sub inv_recursive_;
2016	sub inv_recursive_ {	2420	sub inv_recursive_ {
…		…
2019		2423
2020	sub inv_recursive {	2424	sub inv_recursive {
2021	inv_recursive_ inv $_[0]	2425	inv_recursive_ inv $_[0]
2022	}	2426	}
2023		2427
		2428	=item $ref = $ob->ref
		2429
		2430	Creates and returns a persistent reference to an object that can be stored as a string.
		2431
		2432	=item $ob = cf::object::deref ($refstring)
		2433
		2434	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2435	even if the object actually exists. May block.
		2436
		2437	=cut
		2438
		2439	sub deref {
		2440	my ($ref) = @_;
		2441
		2442	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2443	my ($uuid, $name) = ($1, $2);
		2444	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2445	or return;
		2446	$pl->ob->uuid eq $uuid
		2447	or return;
		2448
		2449	$pl->ob
		2450	} else {
		2451	warn "$ref: cannot resolve object reference\n";
		2452	undef
		2453	}
		2454	}
		2455
2024	package cf;	2456	package cf;
2025		2457
2026	=back	2458	=back
2027		2459
2028	=head3 cf::object::player	2460	=head3 cf::object::player
…		…
2034	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2466	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2035	can be C<undef>. Does the right thing when the player is currently in a	2467	can be C<undef>. Does the right thing when the player is currently in a
2036	dialogue with the given NPC character.	2468	dialogue with the given NPC character.
2037		2469
2038	=cut	2470	=cut
		2471
		2472	our $SAY_CHANNEL = {
		2473	id => "say",
		2474	title => "Map",
		2475	reply => "say ",
		2476	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2477	};
		2478
		2479	our $CHAT_CHANNEL = {
		2480	id => "chat",
		2481	title => "Chat",
		2482	reply => "chat ",
		2483	tooltip => "Player chat and shouts, global to the server.",
		2484	};
2039		2485
2040	# rough implementation of a future "reply" method that works	2486	# rough implementation of a future "reply" method that works
2041	# with dialog boxes.	2487	# with dialog boxes.
2042	#TODO: the first argument must go, split into a $npc->reply_to ( method	2488	#TODO: the first argument must go, split into a $npc->reply_to ( method
2043	sub cf::object::player::reply($$$;$) {	2489	sub cf::object::player::reply($$$;$) {
…		…
2045		2491
2046	$flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4;	2492	$flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4;
2047		2493
2048	if ($self->{record_replies}) {	2494	if ($self->{record_replies}) {
2049	push @{ $self->{record_replies} }, [$npc, $msg, $flags];	2495	push @{ $self->{record_replies} }, [$npc, $msg, $flags];
		2496
2050	} else {	2497	} else {
		2498	my $pl = $self->contr;
		2499
		2500	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
		2501	my $dialog = $pl->{npc_dialog};
		2502	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
		2503
		2504	} else {
2051	$msg = $npc->name . " says: $msg" if $npc;	2505	$msg = $npc->name . " says: $msg" if $npc;
2052	$self->message ($msg, $flags);	2506	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
		2507	}
2053	}	2508	}
		2509	}
		2510
		2511	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2512
		2513	=cut
		2514
		2515	sub cf::object::send_msg {
		2516	my $pl = shift->contr
		2517	or return;
		2518	$pl->send_msg (@_);
2054	}	2519	}
2055		2520
2056	=item $player_object->may ("access")	2521	=item $player_object->may ("access")
2057		2522
2058	Returns wether the given player is authorized to access resource "access"	2523	Returns wether the given player is authorized to access resource "access"
…		…
2137	# use -1 or undef as default coordinates, not 0, 0	2602	# use -1 or undef as default coordinates, not 0, 0
2138	($x, $y) = ($map->enter_x, $map->enter_y)	2603	($x, $y) = ($map->enter_x, $map->enter_y)
2139	if $x <=0 && $y <= 0;	2604	if $x <=0 && $y <= 0;
2140		2605
2141	$map->load;	2606	$map->load;
2142	$map->load_diag;	2607	$map->load_neighbours;
2143		2608
2144	return unless $self->contr->active;	2609	return unless $self->contr->active;
2145	$self->activate_recursive;	2610	$self->activate_recursive;
2146		2611
2147	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2612	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2148	$self->enter_map ($map, $x, $y);	2613	$self->enter_map ($map, $x, $y);
2149	}	2614	}
2150		2615
2151	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2616	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2152		2617
2153	Moves the player to the given map-path and coordinates by first freezing	2618	Moves the player to the given map-path and coordinates by first freezing
2154	her, loading and preparing them map, calling the provided $check callback	2619	her, loading and preparing them map, calling the provided $check callback
2155	that has to return the map if sucecssful, and then unfreezes the player on	2620	that has to return the map if sucecssful, and then unfreezes the player on
2156	the new (success) or old (failed) map position.	2621	the new (success) or old (failed) map position. In either case, $done will
		2622	be called at the end of this process.
		2623
		2624	Note that $check will be called with a potentially non-loaded map, so if
		2625	it needs a loaded map it has to call C<< ->load >>.
2157		2626
2158	=cut	2627	=cut
2159		2628
2160	our $GOTOGEN;	2629	our $GOTOGEN;
2161		2630
2162	sub cf::object::player::goto {	2631	sub cf::object::player::goto {
2163	my ($self, $path, $x, $y, $check) = @_;	2632	my ($self, $path, $x, $y, $check, $done) = @_;
2164		2633
2165	# do generation counting so two concurrent goto's will be executed in-order	2634	# do generation counting so two concurrent goto's will be executed in-order
2166	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2635	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2167		2636
2168	$self->enter_link;	2637	$self->enter_link;
2169		2638
2170	(async {	2639	(async {
		2640	$Coro::current->{desc} = "player::goto $path $x $y";
		2641
		2642	# *tag paths override both path and x|y
		2643	if ($path =~ /^\*(.*)$/) {
		2644	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2645	my $ob = $obs[rand @obs];
		2646
		2647	# see if we actually can go there
		2648	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2649	$ob = $obs[rand @obs];
		2650	} else {
		2651	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2652	}
		2653	# else put us there anyways for now #d#
		2654
		2655	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2656	} else {
		2657	($path, $x, $y) = (undef, undef, undef);
		2658	}
		2659	}
		2660
2171	my $map = eval {	2661	my $map = eval {
2172	my $map = cf::map::find $path;	2662	my $map = defined $path ? cf::map::find $path : undef;
2173		2663
2174	if ($map) {	2664	if ($map) {
2175	$map = $map->customise_for ($self);	2665	$map = $map->customise_for ($self);
2176	$map = $check->($map) if $check && $map;	2666	$map = $check->($map) if $check && $map;
2177	} else {	2667	} else {
2178	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2668	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2179	}	2669	}
2180		2670
2181	$map	2671	$map
2182	};	2672	};
2183		2673
…		…
2188		2678
2189	if ($gen == $self->{_goto_generation}) {	2679	if ($gen == $self->{_goto_generation}) {
2190	delete $self->{_goto_generation};	2680	delete $self->{_goto_generation};
2191	$self->leave_link ($map, $x, $y);	2681	$self->leave_link ($map, $x, $y);
2192	}	2682	}
		2683
		2684	$done->() if $done;
2193	})->prio (1);	2685	})->prio (1);
2194	}	2686	}
2195		2687
2196	=item $player_object->enter_exit ($exit_object)	2688	=item $player_object->enter_exit ($exit_object)
2197		2689
…		…
2217	}	2709	}
2218		2710
2219	sub prepare_random_map {	2711	sub prepare_random_map {
2220	my ($exit) = @_;	2712	my ($exit) = @_;
2221		2713
2222	my $guard = cf::lock_acquire "exit_prepare:$exit";
2223
2224	# all this does is basically replace the /! path by	2714	# all this does is basically replace the /! path by
2225	# a new random map path (?random/...) with a seed	2715	# a new random map path (?random/...) with a seed
2226	# that depends on the exit object	2716	# that depends on the exit object
2227		2717
2228	my $rmp = parse_random_map_params $exit->msg;	2718	my $rmp = parse_random_map_params $exit->msg;
…		…
2230	if ($exit->map) {	2720	if ($exit->map) {
2231	$rmp->{region} = $exit->region->name;	2721	$rmp->{region} = $exit->region->name;
2232	$rmp->{origin_map} = $exit->map->path;	2722	$rmp->{origin_map} = $exit->map->path;
2233	$rmp->{origin_x} = $exit->x;	2723	$rmp->{origin_x} = $exit->x;
2234	$rmp->{origin_y} = $exit->y;	2724	$rmp->{origin_y} = $exit->y;
		2725
		2726	$exit->map->touch;
2235	}	2727	}
2236		2728
2237	$rmp->{random_seed} ||= $exit->random_seed;	2729	$rmp->{random_seed} ||= $exit->random_seed;
2238		2730
2239	my $data = cf::to_json $rmp;	2731	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2240	my $md5 = Digest::MD5::md5_hex $data;	2732	my $md5 = Digest::MD5::md5_hex $data;
2241	my $meta = "$RANDOMDIR/$md5.meta";	2733	my $meta = "$RANDOMDIR/$md5.meta";
2242		2734
2243	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2735	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2244	aio_write $fh, 0, (length $data), $data, 0;	2736	aio_write $fh, 0, (length $data), $data, 0;
2245	undef $fh;	2737	undef $fh;
2246	aio_rename "$meta~", $meta;	2738	aio_rename "$meta~", $meta;
2247		2739
		2740	my $slaying = "?random/$md5";
		2741
		2742	if ($exit->valid) {
2248	$exit->slaying ("?random/$md5");	2743	$exit->slaying ("?random/$md5");
2249	$exit->msg (undef);	2744	$exit->msg (undef);
		2745	}
2250	}	2746	}
2251	}	2747	}
2252		2748
2253	sub cf::object::player::enter_exit {	2749	sub cf::object::player::enter_exit {
2254	my ($self, $exit) = @_;	2750	my ($self, $exit) = @_;
2255		2751
2256	return unless $self->type == cf::PLAYER;	2752	return unless $self->type == cf::PLAYER;
2257		2753
2258	if ($exit->slaying eq "/!") {
2259	#TODO: this should de-fi-ni-te-ly not be a sync-job
2260	# the problem is that $exit might not survive long enough
2261	# so it needs to be done right now, right here
2262	cf::sync_job { prepare_random_map $exit };
2263	}
2264
2265	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2266	my $hp = $exit->stats->hp;
2267	my $sp = $exit->stats->sp;
2268
2269	$self->enter_link;	2754	$self->enter_link;
2270		2755
2271	(async {	2756	(async {
2272	$self->deactivate_recursive; # just to be sure	2757	$Coro::current->{desc} = "enter_exit";
		2758
2273	unless (eval {	2759	unless (eval {
		2760	$self->deactivate_recursive; # just to be sure
		2761
		2762	# random map handling
		2763	{
		2764	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2765
		2766	prepare_random_map $exit
		2767	if $exit->slaying eq "/!";
		2768	}
		2769
		2770	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2771	my $x = $exit->stats->hp;
		2772	my $y = $exit->stats->sp;
		2773
2274	$self->goto ($slaying, $hp, $sp);	2774	$self->goto ($map, $x, $y);
2275		2775
		2776	# if exit is damned, update players death & WoR home-position
		2777	$self->contr->savebed ($map, $x, $y)
		2778	if $exit->flag (cf::FLAG_DAMNED);
		2779
2276	1;	2780	1
2277	}) {	2781	}) {
2278	$self->message ("Something went wrong deep within the crossfire server. "	2782	$self->message ("Something went wrong deep within the crossfire server. "
2279	. "I'll try to bring you back to the map you were before. "	2783	. "I'll try to bring you back to the map you were before. "
2280	. "Please report this to the dungeon master!",	2784	. "Please report this to the dungeon master!",
2281	cf::NDI_UNIQUE | cf::NDI_RED);	2785	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2302		2806
2303	utf8::encode $text;	2807	utf8::encode $text;
2304	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2808	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2305	}	2809	}
2306		2810
		2811	=item $client->send_msg ($channel, $msg, $color, [extra...])
		2812
		2813	Send a drawinfo or msg packet to the client, formatting the msg for the
		2814	client if neccessary. C<$type> should be a string identifying the type of
		2815	the message, with C<log> being the default. If C<$color> is negative, suppress
		2816	the message unless the client supports the msg packet.
		2817
		2818	=cut
		2819
		2820	# non-persistent channels (usually the info channel)
		2821	our %CHANNEL = (
		2822	"c/identify" => {
		2823	id => "infobox",
		2824	title => "Identify",
		2825	reply => undef,
		2826	tooltip => "Items recently identified",
		2827	},
		2828	"c/examine" => {
		2829	id => "infobox",
		2830	title => "Examine",
		2831	reply => undef,
		2832	tooltip => "Signs and other items you examined",
		2833	},
		2834	"c/book" => {
		2835	id => "infobox",
		2836	title => "Book",
		2837	reply => undef,
		2838	tooltip => "The contents of a note or book",
		2839	},
		2840	"c/lookat" => {
		2841	id => "infobox",
		2842	title => "Look",
		2843	reply => undef,
		2844	tooltip => "What you saw there",
		2845	},
		2846	"c/who" => {
		2847	id => "infobox",
		2848	title => "Players",
		2849	reply => undef,
		2850	tooltip => "Shows players who are currently online",
		2851	},
		2852	"c/body" => {
		2853	id => "infobox",
		2854	title => "Body Parts",
		2855	reply => undef,
		2856	tooltip => "Shows which body parts you posess and are available",
		2857	},
		2858	"c/uptime" => {
		2859	id => "infobox",
		2860	title => "Uptime",
		2861	reply => undef,
		2862	tooltip => "How long the server has been running since last restart",
		2863	},
		2864	"c/mapinfo" => {
		2865	id => "infobox",
		2866	title => "Map Info",
		2867	reply => undef,
		2868	tooltip => "Information related to the maps",
		2869	},
		2870	"c/party" => {
		2871	id => "party",
		2872	title => "Party",
		2873	reply => "gsay ",
		2874	tooltip => "Messages and chat related to your party",
		2875	},
		2876	);
		2877
		2878	sub cf::client::send_msg {
		2879	my ($self, $channel, $msg, $color, @extra) = @_;
		2880
		2881	$msg = $self->pl->expand_cfpod ($msg);
		2882
		2883	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2884
		2885	# check predefined channels, for the benefit of C
		2886	if ($CHANNEL{$channel}) {
		2887	$channel = $CHANNEL{$channel};
		2888
		2889	$self->ext_msg (channel_info => $channel)
		2890	if $self->can_msg;
		2891
		2892	$channel = $channel->{id};
		2893
		2894	} elsif (ref $channel) {
		2895	# send meta info to client, if not yet sent
		2896	unless (exists $self->{channel}{$channel->{id}}) {
		2897	$self->{channel}{$channel->{id}} = $channel;
		2898	$self->ext_msg (channel_info => $channel)
		2899	if $self->can_msg;
		2900	}
		2901
		2902	$channel = $channel->{id};
		2903	}
		2904
		2905	return unless @extra || length $msg;
		2906
		2907	if ($self->can_msg) {
		2908	# default colour, mask it out
		2909	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2910	if $color & cf::NDI_DEF;
		2911
		2912	my $pkt = "msg "
		2913	. $self->{json_coder}->encode (
		2914	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2915	);
		2916
		2917	# try lzf for large packets
		2918	$pkt = "lzf " . Compress::LZF::compress $pkt
		2919	if 1024 <= length $pkt and $self->{can_lzf};
		2920
		2921	# split very large packets
		2922	if (8192 < length $pkt and $self->{can_lzf}) {
		2923	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2924	$pkt = "frag";
		2925	}
		2926
		2927	$self->send_packet ($pkt);
		2928	} else {
		2929	if ($color >= 0) {
		2930	# replace some tags by gcfclient-compatible ones
		2931	for ($msg) {
		2932	1 while
		2933	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2934	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2935	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2936	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2937	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2938	}
		2939
		2940	$color &= cf::NDI_COLOR_MASK;
		2941
		2942	utf8::encode $msg;
		2943
		2944	if (0 && $msg =~ /\[/) {
		2945	# COMMAND/INFO
		2946	$self->send_packet ("drawextinfo $color 10 8 $msg")
		2947	} else {
		2948	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
		2949	$self->send_packet ("drawinfo $color $msg")
		2950	}
		2951	}
		2952	}
		2953	}
		2954
2307	=item $client->ext_event ($type, %msg)	2955	=item $client->ext_msg ($type, @msg)
2308		2956
2309	Sends an exti event to the client.	2957	Sends an ext event to the client.
2310		2958
2311	=cut	2959	=cut
2312		2960
2313	sub cf::client::ext_event($$%) {	2961	sub cf::client::ext_msg($$@) {
2314	my ($self, $type, %msg) = @_;	2962	my ($self, $type, @msg) = @_;
2315		2963
		2964	if ($self->extcmd == 2) {
		2965	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2966	} elsif ($self->extcmd == 1) { # TODO: remove
2316	$msg{msgtype} = "event_$type";	2967	push @msg, msgtype => "event_$type";
2317	$self->send_packet ("ext " . cf::to_json \%msg);	2968	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2969	}
		2970	}
		2971
		2972	=item $client->ext_reply ($msgid, @msg)
		2973
		2974	Sends an ext reply to the client.
		2975
		2976	=cut
		2977
		2978	sub cf::client::ext_reply($$@) {
		2979	my ($self, $id, @msg) = @_;
		2980
		2981	if ($self->extcmd == 2) {
		2982	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2983	} elsif ($self->extcmd == 1) {
		2984	#TODO: version 1, remove
		2985	unshift @msg, msgtype => "reply", msgid => $id;
		2986	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2987	}
2318	}	2988	}
2319		2989
2320	=item $success = $client->query ($flags, "text", \&cb)	2990	=item $success = $client->query ($flags, "text", \&cb)
2321		2991
2322	Queues a query to the client, calling the given callback with	2992	Queues a query to the client, calling the given callback with
2323	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,	2993	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
2324	C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.	2994	C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.
2325		2995
2326	Queries can fail, so check the return code. Or don't, as queries will become	2996	Queries can fail, so check the return code. Or don't, as queries will
2327	reliable at some point in the future.	2997	become reliable at some point in the future.
2328		2998
2329	=cut	2999	=cut
2330		3000
2331	sub cf::client::query {	3001	sub cf::client::query {
2332	my ($self, $flags, $text, $cb) = @_;	3002	my ($self, $flags, $text, $cb) = @_;
…		…
2340	utf8::encode $text;	3010	utf8::encode $text;
2341	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];	3011	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];
2342		3012
2343	$self->send_packet ($self->{query_queue}[0][0])	3013	$self->send_packet ($self->{query_queue}[0][0])
2344	if @{ $self->{query_queue} } == 1;	3014	if @{ $self->{query_queue} } == 1;
		3015
		3016	1
2345	}	3017	}
2346		3018
2347	cf::client->attach (	3019	cf::client->attach (
		3020	on_connect => sub {
		3021	my ($ns) = @_;
		3022
		3023	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		3024	},
2348	on_reply => sub {	3025	on_reply => sub {
2349	my ($ns, $msg) = @_;	3026	my ($ns, $msg) = @_;
2350		3027
2351	# this weird shuffling is so that direct followup queries	3028	# this weird shuffling is so that direct followup queries
2352	# get handled first	3029	# get handled first
…		…
2364	} else {	3041	} else {
2365	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;	3042	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;
2366	}	3043	}
2367	}	3044	}
2368	},	3045	},
		3046	on_exticmd => sub {
		3047	my ($ns, $buf) = @_;
		3048
		3049	my $msg = eval { $ns->{json_coder}->decode ($buf) };
		3050
		3051	if (ref $msg) {
		3052	my ($type, $reply, @payload) =
		3053	"ARRAY" eq ref $msg
		3054	? @$msg
		3055	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3056
		3057	my @reply;
		3058
		3059	if (my $cb = $EXTICMD{$type}) {
		3060	@reply = $cb->($ns, @payload);
		3061	}
		3062
		3063	$ns->ext_reply ($reply, @reply)
		3064	if $reply;
		3065
		3066	} else {
		3067	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
		3068	}
		3069
		3070	cf::override;
		3071	},
2369	);	3072	);
2370		3073
2371	=item $client->async (\&cb)	3074	=item $client->async (\&cb)
2372		3075
2373	Create a new coroutine, running the specified callback. The coroutine will	3076	Create a new coroutine, running the specified callback. The coroutine will
…		…
2414	our $safe = new Safe "safe";	3117	our $safe = new Safe "safe";
2415	our $safe_hole = new Safe::Hole;	3118	our $safe_hole = new Safe::Hole;
2416		3119
2417	$SIG{FPE} = 'IGNORE';	3120	$SIG{FPE} = 'IGNORE';
2418		3121
2419	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3122	$safe->permit_only (Opcode::opset qw(
		3123	:base_core :base_mem :base_orig :base_math
		3124	grepstart grepwhile mapstart mapwhile
		3125	sort time
		3126	));
2420		3127
2421	# here we export the classes and methods available to script code	3128	# here we export the classes and methods available to script code
2422		3129
2423	=pod	3130	=pod
2424		3131
2425	The following functions and methods are available within a safe environment:	3132	The following functions and methods are available within a safe environment:
2426		3133
2427	cf::object contr pay_amount pay_player map	3134	cf::object
		3135	contr pay_amount pay_player map x y force_find force_add destroy
		3136	insert remove name archname title slaying race decrease split
		3137
2428	cf::object::player player	3138	cf::object::player
2429	cf::player peaceful	3139	player
2430	cf::map trigger	3140
		3141	cf::player
		3142	peaceful
		3143
		3144	cf::map
		3145	trigger
2431		3146
2432	=cut	3147	=cut
2433		3148
2434	for (	3149	for (
2435	["cf::object" => qw(contr pay_amount pay_player map)],	3150	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3151	insert remove inv nrof name archname title slaying race
		3152	decrease split destroy change_exp)],
2436	["cf::object::player" => qw(player)],	3153	["cf::object::player" => qw(player)],
2437	["cf::player" => qw(peaceful)],	3154	["cf::player" => qw(peaceful)],
2438	["cf::map" => qw(trigger)],	3155	["cf::map" => qw(trigger)],
2439	) {	3156	) {
2440	no strict 'refs';	3157	no strict 'refs';
…		…
2516	# the server's init and main functions	3233	# the server's init and main functions
2517		3234
2518	sub load_facedata($) {	3235	sub load_facedata($) {
2519	my ($path) = @_;	3236	my ($path) = @_;
2520		3237
		3238	# HACK to clear player env face cache, we need some signal framework
		3239	# for this (global event?)
		3240	%ext::player_env::MUSIC_FACE_CACHE = ();
		3241
		3242	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3243
2521	warn "loading facedata from $path\n";	3244	warn "loading facedata from $path\n";
2522		3245
2523	my $facedata;	3246	my $facedata;
2524	0 < aio_load $path, $facedata	3247	0 < aio_load $path, $facedata
2525	or die "$path: $!";	3248	or die "$path: $!";
…		…
2527	$facedata = Coro::Storable::thaw $facedata;	3250	$facedata = Coro::Storable::thaw $facedata;
2528		3251
2529	$facedata->{version} == 2	3252	$facedata->{version} == 2
2530	or cf::cleanup "$path: version mismatch, cannot proceed.";	3253	or cf::cleanup "$path: version mismatch, cannot proceed.";
2531		3254
		3255	# patch in the exptable
		3256	$facedata->{resource}{"res/exp_table"} = {
		3257	type => FT_RSRC,
		3258	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3259	};
		3260	cf::cede_to_tick;
		3261
2532	{	3262	{
2533	my $faces = $facedata->{faceinfo};	3263	my $faces = $facedata->{faceinfo};
2534		3264
2535	while (my ($face, $info) = each %$faces) {	3265	while (my ($face, $info) = each %$faces) {
2536	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3266	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3267
2537	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3268	cf::face::set_visibility $idx, $info->{visibility};
		3269	cf::face::set_magicmap $idx, $info->{magicmap};
2538	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3270	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2539	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3271	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2540	Coro::cede;	3272
		3273	cf::cede_to_tick;
2541	}	3274	}
2542		3275
2543	while (my ($face, $info) = each %$faces) {	3276	while (my ($face, $info) = each %$faces) {
2544	next unless $info->{smooth};	3277	next unless $info->{smooth};
		3278
2545	my $idx = cf::face::find $face	3279	my $idx = cf::face::find $face
2546	or next;	3280	or next;
		3281
2547	if (my $smooth = cf::face::find $info->{smooth}) {	3282	if (my $smooth = cf::face::find $info->{smooth}) {
		3283	cf::face::set_smooth $idx, $smooth;
2548	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3284	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2549	} else {	3285	} else {
2550	warn "smooth face '$info->{smooth}' not found for face '$face'";	3286	warn "smooth face '$info->{smooth}' not found for face '$face'";
2551	}	3287	}
2552	Coro::cede;	3288
		3289	cf::cede_to_tick;
2553	}	3290	}
2554	}	3291	}
2555		3292
2556	{	3293	{
2557	my $anims = $facedata->{animinfo};	3294	my $anims = $facedata->{animinfo};
2558		3295
2559	while (my ($anim, $info) = each %$anims) {	3296	while (my ($anim, $info) = each %$anims) {
2560	cf::anim::set $anim, $info->{frames}, $info->{facings};	3297	cf::anim::set $anim, $info->{frames}, $info->{facings};
2561	Coro::cede;	3298	cf::cede_to_tick;
2562	}	3299	}
2563		3300
2564	cf::anim::invalidate_all; # d'oh	3301	cf::anim::invalidate_all; # d'oh
2565	}	3302	}
2566		3303
		3304	{
		3305	# TODO: for gcfclient pleasure, we should give resources
		3306	# that gcfclient doesn't grok a >10000 face index.
		3307	my $res = $facedata->{resource};
		3308
		3309	while (my ($name, $info) = each %$res) {
		3310	if (defined $info->{type}) {
		3311	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3312	my $data;
		3313
		3314	if ($info->{type} & 1) {
		3315	# prepend meta info
		3316
		3317	my $meta = $enc->encode ({
		3318	name => $name,
		3319	%{ $info->{meta} || {} },
		3320	});
		3321
		3322	$data = pack "(w/a*)*", $meta, $info->{data};
		3323	} else {
		3324	$data = $info->{data};
		3325	}
		3326
		3327	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3328	cf::face::set_type $idx, $info->{type};
		3329	} else {
		3330	$RESOURCE{$name} = $info;
		3331	}
		3332
		3333	cf::cede_to_tick;
		3334	}
		3335	}
		3336
		3337	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3338
2567	1	3339	1
2568	}	3340	}
2569		3341
		3342	cf::global->attach (on_resource_update => sub {
		3343	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3344	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3345
		3346	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3347	my $sound = $soundconf->{compat}[$_]
		3348	or next;
		3349
		3350	my $face = cf::face::find "sound/$sound->[1]";
		3351	cf::sound::set $sound->[0] => $face;
		3352	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3353	}
		3354
		3355	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3356	my $face = cf::face::find "sound/$v";
		3357	cf::sound::set $k => $face;
		3358	}
		3359	}
		3360	});
		3361
		3362	register_exticmd fx_want => sub {
		3363	my ($ns, $want) = @_;
		3364
		3365	while (my ($k, $v) = each %$want) {
		3366	$ns->fx_want ($k, $v);
		3367	}
		3368	};
		3369
		3370	sub load_resource_file($) {
		3371	my $guard = lock_acquire "load_resource_file";
		3372
		3373	my $status = load_resource_file_ $_[0];
		3374	get_slot 0.1, 100;
		3375	cf::arch::commit_load;
		3376
		3377	$status
		3378	}
		3379
2570	sub reload_regions {	3380	sub reload_regions {
		3381	# HACK to clear player env face cache, we need some signal framework
		3382	# for this (global event?)
		3383	%ext::player_env::MUSIC_FACE_CACHE = ();
		3384
2571	load_resource_file "$MAPDIR/regions"	3385	load_resource_file "$MAPDIR/regions"
2572	or die "unable to load regions file\n";	3386	or die "unable to load regions file\n";
		3387
		3388	for (cf::region::list) {
		3389	$_->{match} = qr/$_->{match}/
		3390	if exists $_->{match};
		3391	}
2573	}	3392	}
2574		3393
2575	sub reload_facedata {	3394	sub reload_facedata {
2576	load_facedata "$DATADIR/facedata"	3395	load_facedata "$DATADIR/facedata"
2577	or die "unable to load facedata\n";	3396	or die "unable to load facedata\n";
…		…
2588	}	3407	}
2589		3408
2590	sub reload_resources {	3409	sub reload_resources {
2591	warn "reloading resource files...\n";	3410	warn "reloading resource files...\n";
2592		3411
		3412	reload_facedata;
		3413	reload_archetypes;
2593	reload_regions;	3414	reload_regions;
2594	reload_facedata;
2595	#reload_archetypes;#d#
2596	reload_archetypes;
2597	reload_treasures;	3415	reload_treasures;
2598		3416
2599	warn "finished reloading resource files\n";	3417	warn "finished reloading resource files\n";
2600	}	3418	}
2601		3419
2602	sub init {	3420	sub init {
		3421	my $guard = freeze_mainloop;
		3422
		3423	evthread_start IO::AIO::poll_fileno;
		3424
2603	reload_resources;	3425	reload_resources;
2604	}	3426	}
2605		3427
2606	sub cfg_load {	3428	sub reload_config {
2607	open my $fh, "<:utf8", "$CONFDIR/config"	3429	open my $fh, "<:utf8", "$CONFDIR/config"
2608	or return;	3430	or return;
2609		3431
2610	local $/;	3432	local $/;
2611	*CFG = YAML::Syck::Load <$fh>;	3433	*CFG = YAML::Load <$fh>;
2612		3434
2613	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3435	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2614		3436
2615	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3437	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2616	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3438	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2627	sub main {	3449	sub main {
2628	# we must not ever block the main coroutine	3450	# we must not ever block the main coroutine
2629	local $Coro::idle = sub {	3451	local $Coro::idle = sub {
2630	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3452	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2631	(async {	3453	(async {
2632	Event::one_event;	3454	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3455	EV::loop EV::LOOP_ONESHOT;
2633	})->prio (Coro::PRIO_MAX);	3456	})->prio (Coro::PRIO_MAX);
2634	};	3457	};
2635		3458
2636	cfg_load;	3459	{
		3460	my $guard = freeze_mainloop;
		3461	reload_config;
2637	db_init;	3462	db_init;
2638	load_extensions;	3463	load_extensions;
2639		3464
2640	$TICK_WATCHER->start;	3465	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3466	}
		3467
2641	Event::loop;	3468	EV::loop;
2642	}	3469	}
2643		3470
2644	#############################################################################	3471	#############################################################################
2645	# initialisation and cleanup	3472	# initialisation and cleanup
2646		3473
2647	# install some emergency cleanup handlers	3474	# install some emergency cleanup handlers
2648	BEGIN {	3475	BEGIN {
		3476	our %SIGWATCHER = ();
2649	for my $signal (qw(INT HUP TERM)) {	3477	for my $signal (qw(INT HUP TERM)) {
2650	Event->signal (	3478	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2651	reentrant => 0,
2652	data => WF_AUTOCANCEL,
2653	signal => $signal,
2654	prio => 0,
2655	cb => sub {
2656	cf::cleanup "SIG$signal";	3479	cf::cleanup "SIG$signal";
2657	},
2658	);	3480	};
2659	}	3481	}
2660	}	3482	}
2661		3483
2662	sub write_runtime {	3484	sub write_runtime_sync {
2663	my $runtime = "$LOCALDIR/runtime";	3485	my $runtime = "$LOCALDIR/runtime";
2664		3486
2665	# first touch the runtime file to show we are still running:	3487	# first touch the runtime file to show we are still running:
2666	# the fsync below can take a very very long time.	3488	# the fsync below can take a very very long time.
2667		3489
…		…
2693	and return;	3515	and return;
2694		3516
2695	warn "runtime file written.\n";	3517	warn "runtime file written.\n";
2696		3518
2697	1	3519	1
		3520	}
		3521
		3522	our $uuid_lock;
		3523	our $uuid_skip;
		3524
		3525	sub write_uuid_sync($) {
		3526	$uuid_skip ||= $_[0];
		3527
		3528	return if $uuid_lock;
		3529	local $uuid_lock = 1;
		3530
		3531	my $uuid = "$LOCALDIR/uuid";
		3532
		3533	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3534	or return;
		3535
		3536	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3537	$uuid_skip = 0;
		3538
		3539	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3540	and return;
		3541
		3542	# always fsync - this file is important
		3543	aio_fsync $fh
		3544	and return;
		3545
		3546	close $fh
		3547	or return;
		3548
		3549	aio_rename "$uuid~", $uuid
		3550	and return;
		3551
		3552	warn "uuid file written ($value).\n";
		3553
		3554	1
		3555
		3556	}
		3557
		3558	sub write_uuid($$) {
		3559	my ($skip, $sync) = @_;
		3560
		3561	$sync ? write_uuid_sync $skip
		3562	: async { write_uuid_sync $skip };
2698	}	3563	}
2699		3564
2700	sub emergency_save() {	3565	sub emergency_save() {
2701	my $freeze_guard = cf::freeze_mainloop;	3566	my $freeze_guard = cf::freeze_mainloop;
2702		3567
…		…
2708	# and maps saved/destroyed asynchronously.	3573	# and maps saved/destroyed asynchronously.
2709	warn "begin emergency player save\n";	3574	warn "begin emergency player save\n";
2710	for my $login (keys %cf::PLAYER) {	3575	for my $login (keys %cf::PLAYER) {
2711	my $pl = $cf::PLAYER{$login} or next;	3576	my $pl = $cf::PLAYER{$login} or next;
2712	$pl->valid or next;	3577	$pl->valid or next;
		3578	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2713	$pl->save;	3579	$pl->save;
2714	}	3580	}
2715	warn "end emergency player save\n";	3581	warn "end emergency player save\n";
2716		3582
2717	warn "begin emergency map save\n";	3583	warn "begin emergency map save\n";
…		…
2723	warn "end emergency map save\n";	3589	warn "end emergency map save\n";
2724		3590
2725	warn "begin emergency database checkpoint\n";	3591	warn "begin emergency database checkpoint\n";
2726	BDB::db_env_txn_checkpoint $DB_ENV;	3592	BDB::db_env_txn_checkpoint $DB_ENV;
2727	warn "end emergency database checkpoint\n";	3593	warn "end emergency database checkpoint\n";
		3594
		3595	warn "begin write uuid\n";
		3596	write_uuid_sync 1;
		3597	warn "end write uuid\n";
2728	};	3598	};
2729		3599
2730	warn "leave emergency perl save\n";	3600	warn "leave emergency perl save\n";
2731	}	3601	}
2732		3602
…		…
2734	my ($make_core) = @_;	3604	my ($make_core) = @_;
2735		3605
2736	warn Carp::longmess "post_cleanup backtrace"	3606	warn Carp::longmess "post_cleanup backtrace"
2737	if $make_core;	3607	if $make_core;
2738	}	3608	}
		3609
		3610	# a safer delete_package, copied from Symbol
		3611	sub clear_package($) {
		3612	my $pkg = shift;
		3613
		3614	# expand to full symbol table name if needed
		3615	unless ($pkg =~ /^main::.*::$/) {
		3616	$pkg = "main$pkg" if $pkg =~ /^::/;
		3617	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3618	$pkg .= '::' unless $pkg =~ /::$/;
		3619	}
		3620
		3621	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3622	my $stem_symtab = *{$stem}{HASH};
		3623
		3624	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3625	or return;
		3626
		3627	# clear all symbols
		3628	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3629	for my $name (keys %$leaf_symtab) {
		3630	_gv_clear *{"$pkg$name"};
		3631	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3632	}
		3633	warn "cleared package #$pkg\n";#d#
		3634	}
		3635
		3636	our $RELOAD; # how many times to reload
2739		3637
2740	sub do_reload_perl() {	3638	sub do_reload_perl() {
2741	# can/must only be called in main	3639	# can/must only be called in main
2742	if ($Coro::current != $Coro::main) {	3640	if ($Coro::current != $Coro::main) {
2743	warn "can only reload from main coroutine";	3641	warn "can only reload from main coroutine";
2744	return;	3642	return;
2745	}	3643	}
2746		3644
		3645	return if $RELOAD++;
		3646
		3647	while ($RELOAD) {
2747	warn "reloading...";	3648	warn "reloading...";
2748		3649
2749	warn "entering sync_job";	3650	warn "entering sync_job";
2750		3651
2751	cf::sync_job {	3652	cf::sync_job {
2752	cf::write_runtime; # external watchdog should not bark	3653	cf::write_runtime_sync; # external watchdog should not bark
2753	cf::emergency_save;	3654	cf::emergency_save;
2754	cf::write_runtime; # external watchdog should not bark	3655	cf::write_runtime_sync; # external watchdog should not bark
2755		3656
2756	warn "syncing database to disk";	3657	warn "syncing database to disk";
2757	BDB::db_env_txn_checkpoint $DB_ENV;	3658	BDB::db_env_txn_checkpoint $DB_ENV;
2758		3659
2759	# if anything goes wrong in here, we should simply crash as we already saved	3660	# if anything goes wrong in here, we should simply crash as we already saved
2760		3661
2761	warn "cancelling all WF_AUTOCANCEL watchers";
2762	for (Event::all_watchers) {
2763	$_->cancel if $_->data & WF_AUTOCANCEL;
2764	}
2765
2766	warn "flushing outstanding aio requests";	3662	warn "flushing outstanding aio requests";
2767	for (;;) {
2768	BDB::flush;
2769	IO::AIO::flush;
2770	Coro::cede;
2771	last unless IO::AIO::nreqs || BDB::nreqs;	3663	while (IO::AIO::nreqs || BDB::nreqs) {
2772	warn "iterate...";	3664	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
2773	}
2774
2775	++$RELOAD;
2776
2777	warn "cancelling all extension coros";
2778	$_->cancel for values %EXT_CORO;
2779	%EXT_CORO = ();
2780
2781	warn "removing commands";
2782	%COMMAND = ();
2783
2784	warn "removing ext commands";
2785	%EXTCMD = ();
2786
2787	warn "unloading/nuking all extensions";
2788	for my $pkg (@EXTS) {
2789	warn "... unloading $pkg";
2790
2791	if (my $cb = $pkg->can ("unload")) {
2792	eval {
2793	$cb->($pkg);
2794	1
2795	} or warn "$pkg unloaded, but with errors: $@";
2796	}	3665	}
2797		3666
2798	warn "... nuking $pkg";	3667	warn "cancelling all extension coros";
2799	Symbol::delete_package $pkg;	3668	$_->cancel for values %EXT_CORO;
2800	}	3669	%EXT_CORO = ();
2801		3670
2802	warn "unloading all perl modules loaded from $LIBDIR";	3671	warn "removing commands";
2803	while (my ($k, $v) = each %INC) {	3672	%COMMAND = ();
2804	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2805		3673
		3674	warn "removing ext/exti commands";
		3675	%EXTCMD = ();
		3676	%EXTICMD = ();
		3677
		3678	warn "unloading/nuking all extensions";
		3679	for my $pkg (@EXTS) {
2806	warn "... unloading $k";	3680	warn "... unloading $pkg";
2807	delete $INC{$k};
2808		3681
2809	$k =~ s/\.pm$//;
2810	$k =~ s/\//::/g;
2811
2812	if (my $cb = $k->can ("unload_module")) {	3682	if (my $cb = $pkg->can ("unload")) {
		3683	eval {
2813	$cb->();	3684	$cb->($pkg);
		3685	1
		3686	} or warn "$pkg unloaded, but with errors: $@";
		3687	}
		3688
		3689	warn "... clearing $pkg";
		3690	clear_package $pkg;
2814	}	3691	}
2815		3692
2816	Symbol::delete_package $k;	3693	warn "unloading all perl modules loaded from $LIBDIR";
		3694	while (my ($k, $v) = each %INC) {
		3695	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3696
		3697	warn "... unloading $k";
		3698	delete $INC{$k};
		3699
		3700	$k =~ s/\.pm$//;
		3701	$k =~ s/\//::/g;
		3702
		3703	if (my $cb = $k->can ("unload_module")) {
		3704	$cb->();
		3705	}
		3706
		3707	clear_package $k;
2817	}	3708	}
2818		3709
2819	warn "getting rid of safe::, as good as possible";	3710	warn "getting rid of safe::, as good as possible";
2820	Symbol::delete_package "safe::$_"	3711	clear_package "safe::$_"
2821	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3712	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2822		3713
2823	warn "unloading cf.pm \"a bit\"";	3714	warn "unloading cf.pm \"a bit\"";
2824	delete $INC{"cf.pm"};	3715	delete $INC{"cf.pm"};
2825	delete $INC{"cf/pod.pm"};	3716	delete $INC{"cf/pod.pm"};
2826		3717
2827	# don't, removes xs symbols, too,	3718	# don't, removes xs symbols, too,
2828	# and global variables created in xs	3719	# and global variables created in xs
2829	#Symbol::delete_package __PACKAGE__;	3720	#clear_package __PACKAGE__;
2830		3721
2831	warn "unload completed, starting to reload now";	3722	warn "unload completed, starting to reload now";
2832		3723
2833	warn "reloading cf.pm";	3724	warn "reloading cf.pm";
2834	require cf;	3725	require cf;
2835	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3726	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2836		3727
2837	warn "loading config and database again";	3728	warn "loading config and database again";
2838	cf::cfg_load;	3729	cf::reload_config;
2839		3730
2840	warn "loading extensions";	3731	warn "loading extensions";
2841	cf::load_extensions;	3732	cf::load_extensions;
2842		3733
2843	warn "reattaching attachments to objects/players";	3734	warn "reattaching attachments to objects/players";
2844	_global_reattach; # objects, sockets	3735	_global_reattach; # objects, sockets
2845	warn "reattaching attachments to maps";	3736	warn "reattaching attachments to maps";
2846	reattach $_ for values %MAP;	3737	reattach $_ for values %MAP;
2847	warn "reattaching attachments to players";	3738	warn "reattaching attachments to players";
2848	reattach $_ for values %PLAYER;	3739	reattach $_ for values %PLAYER;
2849		3740
2850	warn "leaving sync_job";	3741	warn "leaving sync_job";
2851		3742
2852	1	3743	1
2853	} or do {	3744	} or do {
2854	warn $@;	3745	warn $@;
2855	warn "error while reloading, exiting.";	3746	cf::cleanup "error while reloading, exiting.";
2856	exit 1;
2857	};	3747	};
2858		3748
2859	warn "reloaded";	3749	warn "reloaded";
		3750	--$RELOAD;
		3751	}
2860	};	3752	};
2861		3753
2862	our $RELOAD_WATCHER; # used only during reload	3754	our $RELOAD_WATCHER; # used only during reload
2863		3755
2864	sub reload_perl() {	3756	sub reload_perl() {
2865	# doing reload synchronously and two reloads happen back-to-back,	3757	# doing reload synchronously and two reloads happen back-to-back,
2866	# coro crashes during coro_state_free->destroy here.	3758	# coro crashes during coro_state_free->destroy here.
2867		3759
2868	$RELOAD_WATCHER ||= Event->timer (	3760	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
2869	reentrant => 0,
2870	after => 0,
2871	data => WF_AUTOCANCEL,
2872	cb => sub {
2873	do_reload_perl;	3761	do_reload_perl;
2874	undef $RELOAD_WATCHER;	3762	undef $RELOAD_WATCHER;
2875	},
2876	);	3763	};
2877	}	3764	}
2878		3765
2879	register_command "reload" => sub {	3766	register_command "reload" => sub {
2880	my ($who, $arg) = @_;	3767	my ($who, $arg) = @_;
2881		3768
2882	if ($who->flag (FLAG_WIZ)) {	3769	if ($who->flag (FLAG_WIZ)) {
2883	$who->message ("reloading server.");	3770	$who->message ("reloading server.");
		3771	async {
		3772	$Coro::current->{desc} = "perl_reload";
2884	async { reload_perl };	3773	reload_perl;
		3774	};
2885	}	3775	}
2886	};	3776	};
2887		3777
2888	unshift @INC, $LIBDIR;	3778	unshift @INC, $LIBDIR;
2889		3779
…		…
2891		3781
2892	our @WAIT_FOR_TICK;	3782	our @WAIT_FOR_TICK;
2893	our @WAIT_FOR_TICK_BEGIN;	3783	our @WAIT_FOR_TICK_BEGIN;
2894		3784
2895	sub wait_for_tick {	3785	sub wait_for_tick {
2896	return unless $TICK_WATCHER->is_active;
2897	return if $Coro::current == $Coro::main;	3786	return if tick_inhibit || $Coro::current == $Coro::main;
2898		3787
2899	my $signal = new Coro::Signal;	3788	my $signal = new Coro::Signal;
2900	push @WAIT_FOR_TICK, $signal;	3789	push @WAIT_FOR_TICK, $signal;
2901	$signal->wait;	3790	$signal->wait;
2902	}	3791	}
2903		3792
2904	sub wait_for_tick_begin {	3793	sub wait_for_tick_begin {
2905	return unless $TICK_WATCHER->is_active;
2906	return if $Coro::current == $Coro::main;	3794	return if tick_inhibit || $Coro::current == $Coro::main;
2907		3795
2908	my $signal = new Coro::Signal;	3796	my $signal = new Coro::Signal;
2909	push @WAIT_FOR_TICK_BEGIN, $signal;	3797	push @WAIT_FOR_TICK_BEGIN, $signal;
2910	$signal->wait;	3798	$signal->wait;
2911	}	3799	}
2912		3800
2913	my $min = 1e6;#d#	3801	sub tick {
2914	my $avg = 10;
2915	$TICK_WATCHER = Event->timer (
2916	reentrant => 0,
2917	parked => 1,
2918	prio => 0,
2919	at => $NEXT_TICK || $TICK,
2920	data => WF_AUTOCANCEL,
2921	cb => sub {
2922	if ($Coro::current != $Coro::main) {	3802	if ($Coro::current != $Coro::main) {
2923	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3803	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
2924	unless ++$bug_warning > 10;	3804	unless ++$bug_warning > 10;
2925	return;	3805	return;
2926	}	3806	}
2927		3807
2928	$NOW = $tick_start = Event::time;
2929
2930	cf::server_tick; # one server iteration	3808	cf::server_tick; # one server iteration
2931		3809
2932	0 && sync_job {#d#	3810	if ($NOW >= $NEXT_RUNTIME_WRITE) {
2933	for(1..10) {	3811	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
2934	my $t = Event::time;	3812	Coro::async_pool {
2935	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3813	$Coro::current->{desc} = "runtime saver";
2936	or die;	3814	write_runtime_sync
2937		3815	or warn "ERROR: unable to write runtime file: $!";
2938	$map->width (50);
2939	$map->height (50);
2940	$map->alloc;
2941	$map->_load_objects ("/tmp/x.map", 1);
2942	my $t = Event::time - $t;
2943
2944	#next unless $t < 0.0013;#d#
2945	if ($t < $min) {
2946	$min = $t;
2947	}
2948	$avg = $avg * 0.99 + $t * 0.01;
2949	}
2950	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
2951	exit 0;
2952	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
2953	};	3816	};
		3817	}
2954		3818
2955	$RUNTIME += $TICK;
2956	$NEXT_TICK += $TICK;
2957
2958	if ($NOW >= $NEXT_RUNTIME_WRITE) {
2959	$NEXT_RUNTIME_WRITE = $NOW + 10;
2960	Coro::async_pool {
2961	write_runtime
2962	or warn "ERROR: unable to write runtime file: $!";
2963	};
2964	}
2965
2966	# my $AFTER = Event::time;
2967	# warn $AFTER - $NOW;#d#
2968
2969	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3819	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
2970	$sig->send;	3820	$sig->send;
2971	}	3821	}
2972	while (my $sig = shift @WAIT_FOR_TICK) {	3822	while (my $sig = shift @WAIT_FOR_TICK) {
2973	$sig->send;	3823	$sig->send;
2974	}	3824	}
2975		3825
2976	$NOW = Event::time;	3826	$LOAD = ($NOW - $TICK_START) / $TICK;
2977
2978	# if we are delayed by four ticks or more, skip them all
2979	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
2980
2981	$TICK_WATCHER->at ($NEXT_TICK);
2982	$TICK_WATCHER->start;
2983
2984	$LOAD = ($NOW - $tick_start) / $TICK;
2985	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3827	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
2986		3828
2987	_post_tick;	3829	if (0) {
2988		3830	if ($NEXT_TICK) {
2989		3831	my $jitter = $TICK_START - $NEXT_TICK;
		3832	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3833	warn "jitter $JITTER\n";#d#
		3834	}
2990	},	3835	}
2991	);	3836	}
2992		3837
2993	{	3838	{
2994	BDB::max_poll_time $TICK * 0.1;	3839	# configure BDB
2995	$BDB_POLL_WATCHER = Event->io (	3840
2996	reentrant => 0,
2997	fd => BDB::poll_fileno,
2998	poll => 'r',
2999	prio => 0,
3000	data => WF_AUTOCANCEL,
3001	cb => \&BDB::poll_cb,
3002	);
3003	BDB::min_parallel 8;	3841	BDB::min_parallel 8;
3004		3842	BDB::max_poll_reqs $TICK * 0.1;
3005	BDB::set_sync_prepare {	3843	$AnyEvent::BDB::WATCHER->priority (1);
3006	my $status;
3007	my $current = $Coro::current;
3008	(
3009	sub {
3010	$status = $!;
3011	$current->ready; undef $current;
3012	},
3013	sub {
3014	Coro::schedule while defined $current;
3015	$! = $status;
3016	},
3017	)
3018	};
3019		3844
3020	unless ($DB_ENV) {	3845	unless ($DB_ENV) {
3021	$DB_ENV = BDB::db_env_create;	3846	$DB_ENV = BDB::db_env_create;
		3847	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3848	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3849	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3850	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3851	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3022		3852
3023	cf::sync_job {	3853	cf::sync_job {
3024	eval {	3854	eval {
3025	BDB::db_env_open	3855	BDB::db_env_open
3026	$DB_ENV,	3856	$DB_ENV,
…		…
3028	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3858	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3029	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3859	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3030	0666;	3860	0666;
3031		3861
3032	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3862	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3033
3034	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3035	$DB_ENV->set_lk_detect;
3036	};	3863	};
3037		3864
3038	cf::cleanup "db_env_open(db): $@" if $@;	3865	cf::cleanup "db_env_open(db): $@" if $@;
3039	};	3866	};
3040	}	3867	}
		3868
		3869	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3870	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3871	};
		3872	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3873	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3874	};
		3875	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3876	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3877	};
3041	}	3878	}
3042		3879
3043	{	3880	{
		3881	# configure IO::AIO
		3882
3044	IO::AIO::min_parallel 8;	3883	IO::AIO::min_parallel 8;
3045
3046	undef $Coro::AIO::WATCHER;
3047	IO::AIO::max_poll_time $TICK * 0.1;	3884	IO::AIO::max_poll_time $TICK * 0.1;
3048	$AIO_POLL_WATCHER = Event->io (	3885	undef $AnyEvent::AIO::WATCHER;
3049	reentrant => 0,
3050	data => WF_AUTOCANCEL,
3051	fd => IO::AIO::poll_fileno,
3052	poll => 'r',
3053	prio => 6,
3054	cb => \&IO::AIO::poll_cb,
3055	);
3056	}	3886	}
3057		3887
3058	my $_log_backtrace;	3888	my $_log_backtrace;
3059		3889
3060	sub _log_backtrace {	3890	sub _log_backtrace {
…		…
3064		3894
3065	# limit the # of concurrent backtraces	3895	# limit the # of concurrent backtraces
3066	if ($_log_backtrace < 2) {	3896	if ($_log_backtrace < 2) {
3067	++$_log_backtrace;	3897	++$_log_backtrace;
3068	async {	3898	async {
		3899	$Coro::current->{desc} = "abt $msg";
		3900
3069	my @bt = fork_call {	3901	my @bt = fork_call {
3070	@addr = map { sprintf "%x", $_ } @addr;	3902	@addr = map { sprintf "%x", $_ } @addr;
3071	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3903	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3072	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3904	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3073	or die "addr2line: $!";	3905	or die "addr2line: $!";

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