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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.301 by root, Tue Jul 10 07:01:51 2007 UTC vs.
Revision 1.441 by root, Sat Aug 30 05:19:03 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
25	use JSON::XS 1.4 ();	51	use JSON::XS 2.01 ();
26	use BDB ();	52	use BDB ();
27	use Data::Dumper;	53	use Data::Dumper;
28	use Digest::MD5;	54	use Digest::MD5;
29	use Fcntl;	55	use Fcntl;
30	use YAML::Syck ();	56	use YAML ();
31	use IO::AIO 2.32 ();	57	use IO::AIO ();
32	use Time::HiRes;	58	use Time::HiRes;
33	use Compress::LZF;	59	use Compress::LZF;
		60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
34		63
35	# configure various modules to our taste	64	# configure various modules to our taste
36	#	65	#
37	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
38	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
39	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
40
41	$Event::Eval = 1; # no idea why this is required, but it is
42
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
44	$YAML::Syck::ImplicitUnicode = 1;
45		69
46	$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
47		71
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		73
…		…
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	92	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	95	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	96	our $BDBDIR = "$LOCALDIR/db";
		97	our %RESOURCE;
73		98
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	101	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	102	our $USE_FSYNC = 1; # use fsync to write maps - default off
81		103
		104	our $BDB_DEADLOCK_WATCHER;
		105	our $BDB_CHECKPOINT_WATCHER;
82	our $BDB_POLL_WATCHER;	106	our $BDB_TRICKLE_WATCHER;
83	our $DB_ENV;	107	our $DB_ENV;
84		108
85	our %CFG;	109	our %CFG;
86		110
87	our $UPTIME; $UPTIME ||= time;	111	our $UPTIME; $UPTIME ||= time;
88	our $RUNTIME;	112	our $RUNTIME;
		113	our $NOW;
89		114
90	our %PLAYER; # all users	115	our (%PLAYER, %PLAYER_LOADING); # all users
91	our %MAP; # all maps	116	our (%MAP, %MAP_LOADING ); # all maps
92	our $LINK_MAP; # the special {link} map, which is always available	117	our $LINK_MAP; # the special {link} map, which is always available
93		118
94	# 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 ∕
95	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	120	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96		121
97	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)
98	our $LOADAVG; # same thing, but with alpha-smoothing	123	our $LOADAVG; # same thing, but with alpha-smoothing
		124	our $JITTER; # average jitter
99	our $tick_start; # for load detecting purposes	125	our $TICK_START; # for load detecting purposes
100		126
101	binmode STDOUT;	127	binmode STDOUT;
102	binmode STDERR;	128	binmode STDERR;
103		129
104	# read virtual server time, if available	130	# read virtual server time, if available
…		…
157		183
158	The raw value load value from the last tick.	184	The raw value load value from the last tick.
159		185
160	=item %cf::CFG	186	=item %cf::CFG
161		187
162	Configuration for the server, loaded from C</etc/crossfire/config>, or	188	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
163	from wherever your confdir points to.	189	from wherever your confdir points to.
164		190
165	=item cf::wait_for_tick, cf::wait_for_tick_begin	191	=item cf::wait_for_tick, cf::wait_for_tick_begin
166		192
167	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
168	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
169	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.
170		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
171	=back	203	=back
172		204
173	=cut	205	=cut
174		206
175	BEGIN {	207	BEGIN {
…		…
179	$msg .= "\n"	211	$msg .= "\n"
180	unless $msg =~ /\n$/;	212	unless $msg =~ /\n$/;
181		213
182	$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;
183		215
184	utf8::encode $msg;
185	LOG llevError, $msg;	216	LOG llevError, $msg;
186	};	217	};
187	}	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#?
188		234
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
190	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
191	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
192	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
199	for my $pkg (qw(	245	for my $pkg (qw(
200	cf::global cf::attachable	246	cf::global cf::attachable
201	cf::object cf::object::player	247	cf::object cf::object::player
202	cf::client cf::player	248	cf::client cf::player
203	cf::arch cf::living	249	cf::arch cf::living
		250	cf::map cf::mapspace
204	cf::map cf::party cf::region	251	cf::party cf::region
205	)) {	252	)) {
206	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	254	}
209		255
210	$Event::DIED = sub {	256	$EV::DIED = sub {
211	warn "error in event callback: @_";	257	warn "error in event callback: @_";
212	};	258	};
213		259
214	#############################################################################	260	#############################################################################
215		261
…		…
238	$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;
239	$d	285	$d
240	} || "[unable to dump $_[0]: '$@']";	286	} || "[unable to dump $_[0]: '$@']";
241	}	287	}
242		288
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.
250		296
251	=cut	297	=cut
252		298
253	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		300
255	sub to_json ($) { $json_coder->encode ($_[0]) }	301	sub encode_json($) { $json_coder->encode ($_[0]) }
256	sub from_json ($) { $json_coder->decode ($_[0]) }	302	sub decode_json($) { $json_coder->decode ($_[0]) }
257		303
258	=item cf::lock_wait $string	304	=item cf::lock_wait $string
259		305
260	Wait until the given lock is available. See cf::lock_acquire.	306	Wait until the given lock is available. See cf::lock_acquire.
261		307
…		…
264	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
265	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,
266	for example when the coroutine gets canceled), the lock is automatically	312	for example when the coroutine gets canceled), the lock is automatically
267	returned.	313	returned.
268		314
		315	Locks are *not* recursive, locking from the same coro twice results in a
		316	deadlocked coro.
		317
269	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
270	uses map_find and cf::map::load uses map_load).	319	uses map_find and cf::map::load uses map_load).
271		320
272	=item $locked = cf::lock_active $string	321	=item $locked = cf::lock_active $string
273		322
274	Return true if the lock is currently active, i.e. somebody has locked it.	323	Return true if the lock is currently active, i.e. somebody has locked it.
275		324
276	=cut	325	=cut
277		326
278	our %LOCK;	327	our %LOCK;
		328	our %LOCKER;#d#
279		329
280	sub lock_wait($) {	330	sub lock_wait($) {
281	my ($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#
282		337
283	# wait for lock, if any	338	# wait for lock, if any
284	while ($LOCK{$key}) {	339	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;	340	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;	341	Coro::schedule;
…		…
292		347
293	# wait, to be sure we are not locked	348	# wait, to be sure we are not locked
294	lock_wait $key;	349	lock_wait $key;
295		350
296	$LOCK{$key} = [];	351	$LOCK{$key} = [];
		352	$LOCKER{$key} = $Coro::current;#d#
297		353
298	Coro::guard {	354	Coro::guard {
		355	delete $LOCKER{$key};#d#
299	# wake up all waiters, to be on the safe side	356	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };	357	$_->ready for @{ delete $LOCK{$key} };
301	}	358	}
302	}	359	}
303		360
…		…
306		363
307	! ! $LOCK{$key}	364	! ! $LOCK{$key}
308	}	365	}
309		366
310	sub freeze_mainloop {	367	sub freeze_mainloop {
311	return unless $TICK_WATCHER->is_active;	368	tick_inhibit_inc;
312		369
313	my $guard = Coro::guard {	370	Coro::guard \&tick_inhibit_dec;
314	$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($$) {
		381	my ($interval, $cb) = @_;
		382
		383	my $start = rand List::Util::min 180, $interval;
		384
		385	EV::periodic $start, $interval, 0, $cb
		386	}
		387
		388	=item cf::get_slot $time[, $priority[, $name]]
		389
		390	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		391	This call blocks and returns only when you have at least C<$time> seconds
		392	of cpu time till the next tick. The slot is only valid till the next cede.
		393
		394	The optional C<$name> can be used to identify the job to run. It might be
		395	used for statistical purposes and should identify the same time-class.
		396
		397	Useful for short background jobs.
		398
		399	=cut
		400
		401	our @SLOT_QUEUE;
		402	our $SLOT_QUEUE;
		403
		404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		405	$SLOT_QUEUE = Coro::async {
		406	$Coro::current->desc ("timeslot manager");
		407
		408	my $signal = new Coro::Signal;
		409
		410	while () {
		411	next_job:
		412	my $avail = cf::till_tick;
		413	if ($avail > 0.01) {
		414	for (0 .. $#SLOT_QUEUE) {
		415	if ($SLOT_QUEUE[$_][0] < $avail) {
		416	my $job = splice @SLOT_QUEUE, $_, 1, ();
		417	$job->[2]->send;
		418	Coro::cede;
		419	goto next_job;
		420	}
		421	}
		422	}
		423
		424	if (@SLOT_QUEUE) {
		425	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		426	push @cf::WAIT_FOR_TICK, $signal;
		427	$signal->wait;
		428	} else {
		429	Coro::schedule;
		430	}
315	};	431	}
316	$TICK_WATCHER->stop;	432	};
317	$guard	433
		434	sub get_slot($;$$) {
		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	$sig->wait;
318	}	446	}
319		447
320	=item cf::async { BLOCK }	448	=item cf::async { BLOCK }
321		449
322	Currently the same as Coro::async_pool, meaning you cannot use	450	Currently the same as Coro::async_pool, meaning you cannot use
…		…
327		455
328	BEGIN { *async = \&Coro::async_pool }	456	BEGIN { *async = \&Coro::async_pool }
329		457
330	=item cf::sync_job { BLOCK }	458	=item cf::sync_job { BLOCK }
331		459
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	460	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	461	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	462	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	463	acceptable.
336		464
337	If it must be done, put the blocking parts into C<sync_job>. This will run	465	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	466	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		471
344	sub sync_job(&) {	472	sub sync_job(&) {
345	my ($job) = @_;	473	my ($job) = @_;
346		474
347	if ($Coro::current == $Coro::main) {	475	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	476	my $time = EV::time;
349		477
350	# this is the main coro, too bad, we have to block	478	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	479	# till the operation succeeds, freezing the server :/
352		480
353	# TODO: use suspend/resume instead	481	LOG llevError, Carp::longmess "sync job";#d#
354	# (but this is cancel-safe)	482
355	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
356		484
357	my $busy = 1;	485	my $busy = 1;
358	my @res;	486	my @res;
359		487
360	(async {	488	(async {
		489	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	490	@res = eval { $job->() };
362	warn $@ if $@;	491	warn $@ if $@;
363	undef $busy;	492	undef $busy;
364	})->prio (Coro::PRIO_MAX);	493	})->prio (Coro::PRIO_MAX);
365		494
366	while ($busy) {	495	while ($busy) {
367	Coro::cede or Event::one_event;	496	if (Coro::nready) {
		497	Coro::cede_notself;
		498	} else {
		499	EV::loop EV::LOOP_ONESHOT;
368	}	500	}
		501	}
369		502
370	$time = Event::time - $time;	503	my $time = EV::time - $time;
371		504
372	LOG llevError | logBacktrace, Carp::longmess "long sync job"
373	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
374
375	$tick_start += $time; # do not account sync jobs to server load	505	$TICK_START += $time; # do not account sync jobs to server load
376		506
377	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
378	} else {	508	} else {
379	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
380		510
…		…
405	=item fork_call { }, $args	535	=item fork_call { }, $args
406		536
407	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
408	process, returning the results. Everything must be serialisable with	538	process, returning the results. Everything must be serialisable with
409	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
410	never block itself or use any form of Event handling.	540	never block itself or use any form of event handling.
411		541
412	=cut	542	=cut
413
414	sub _store_scalar {
415	open my $fh, ">", \my $buf
416	or die "fork_call: cannot open fh-to-buf in child : $!";
417	Storable::store_fd $_[0], $fh;
418	close $fh;
419
420	$buf
421	}
422		543
423	sub fork_call(&@) {	544	sub fork_call(&@) {
424	my ($cb, @args) = @_;	545	my ($cb, @args) = @_;
425		546
426	# 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,
427	# or die "socketpair: $!";	548	# otherwise perl prematurely frees the stuff :/
428	pipe my $fh1, my $fh2	549	# TODO: investigate and fix (likely this will be rather laborious)
429	or die "pipe: $!";
430		550
431	if (my $pid = fork) {	551	my @res = Coro::Util::fork_eval {
432	close $fh2;
433
434	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
435	warn "pst<$res>" unless $res =~ /^pst/;
436	$res = Coro::Storable::thaw $res;
437
438	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
439
440	Carp::confess $$res unless "ARRAY" eq ref $res;
441
442	return wantarray ? @$res : $res->[-1];
443	} else {
444	reset_signals;	552	reset_signals;
445	local $SIG{__WARN__};	553	&$cb
446	local $SIG{__DIE__};	554	}, @args;
447	# just in case, this hack effectively disables event
448	# in the child. cleaner and slower would be canceling all watchers,
449	# but this works for the time being.
450	local $Coro::idle;
451	$Coro::current->prio (Coro::PRIO_MAX);
452		555
453	eval {	556	wantarray ? @res : $res[-1]
454	close $fh1;	557	}
455		558
456	my @res = eval { $cb->(@args) };	559	=item $coin = coin_from_name $name
457		560
458	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	561	=cut
459	close $fh2;
460	};
461		562
462	warn $@ if $@;	563	our %coin_alias = (
463	_exit 0;	564	"silver" => "silvercoin",
464	}	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
465	}	584	}
466		585
467	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
468		587
469	Returns a single value from the environment database.	588	Returns a single value from the environment database.
…		…
471	=item cf::db_put $family => $key => $value	590	=item cf::db_put $family => $key => $value
472		591
473	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
474	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).
475		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
476	=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	}
477		618
478	our $DB;	619	our $DB;
479		620
480	sub db_init {	621	sub db_init {
481	unless ($DB) {
482	$DB = BDB::db_create $DB_ENV;
483
484	cf::sync_job {	622	cf::sync_job {
485	eval {	623	$DB ||= db_table "db";
486	$DB->set_flags (BDB::CHKSUM);
487
488	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
489	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
490	cf::cleanup "db_open(db): $!" if $!;
491	};
492	cf::cleanup "db_open(db): $@" if $@;
493	};
494	}	624	};
495	}	625	}
496		626
497	sub db_get($$) {	627	sub db_get($$) {
498	my $key = "$_[0]/$_[1]";	628	my $key = "$_[0]/$_[1]";
499		629
…		…
549	if (1) {	679	if (1) {
550	$md5 =	680	$md5 =
551	join "\x00",	681	join "\x00",
552	$processversion,	682	$processversion,
553	map {	683	map {
554	Coro::cede;	684	cf::cede_to_tick;
555	($src->[$_], Digest::MD5::md5_hex $data[$_])	685	($src->[$_], Digest::MD5::md5_hex $data[$_])
556	} 0.. $#$src;	686	} 0.. $#$src;
557		687
558		688
559	my $dbmd5 = db_get cache => "$id/md5";	689	my $dbmd5 = db_get cache => "$id/md5";
…		…
603	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")
604	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
605		735
606	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>
607	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
608	Crossfire TRT).	738	Deliantra).
609		739
610	=over 4	740	=over 4
611		741
612	=item $attachable->attach ($attachment, key => $value...)	742	=item $attachable->attach ($attachment, key => $value...)
613		743
…		…
865	";	995	";
866	die if $@;	996	die if $@;
867	}	997	}
868		998
869	our $override;	999	our $override;
870	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?
871		1001
872	sub override {	1002	sub override {
873	$override = 1;	1003	$override = 1;
874	@invoke_results = ();	1004	@INVOKE_RESULTS = (@_);
875	}	1005	}
876		1006
877	sub do_invoke {	1007	sub do_invoke {
878	my $event = shift;	1008	my $event = shift;
879	my $callbacks = shift;	1009	my $callbacks = shift;
880		1010
881	@invoke_results = ();	1011	@INVOKE_RESULTS = ();
882		1012
883	local $override;	1013	local $override;
884		1014
885	for (@$callbacks) {	1015	for (@$callbacks) {
886	eval { &{$_->[1]} };	1016	eval { &{$_->[1]} };
…		…
895	}	1025	}
896		1026
897	0	1027	0
898	}	1028	}
899		1029
900	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
901		1031
902	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
903		1033
904	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
905		1035
906	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
907	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
908	results (if you must, access C<@cf::invoke_results> directly).	1038	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
909		1039
910	=back	1040	=back
911		1041
912	=cut	1042	=cut
913		1043
914	#############################################################################	1044	#############################################################################
915	# 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	}
916		1088
917	sub reattach {	1089	sub reattach {
918	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
919	my ($obj) = @_;	1091	my ($obj) = @_;
920		1092
		1093	# no longer needed after getting rid of delete_package?
921	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
922		1095
923	my $registry = $obj->registry;	1096	my $registry = $obj->registry;
924		1097
925	@$registry = ();	1098	@$registry = ();
926		1099
…		…
941	cf::attachable->attach (	1114	cf::attachable->attach (
942	prio => -1000000,	1115	prio => -1000000,
943	on_instantiate => sub {	1116	on_instantiate => sub {
944	my ($obj, $data) = @_;	1117	my ($obj, $data) = @_;
945		1118
946	$data = from_json $data;	1119	$data = decode_json $data;
947		1120
948	for (@$data) {	1121	for (@$data) {
949	my ($name, $args) = @$_;	1122	my ($name, $args) = @$_;
950		1123
951	$obj->attach ($name, %{$args || {} });	1124	$obj->attach ($name, %{$args || {} });
…		…
967	sub object_freezer_save {	1140	sub object_freezer_save {
968	my ($filename, $rdata, $objs) = @_;	1141	my ($filename, $rdata, $objs) = @_;
969		1142
970	sync_job {	1143	sync_job {
971	if (length $$rdata) {	1144	if (length $$rdata) {
		1145	utf8::decode (my $decname = $filename);
972	warn sprintf "saving %s (%d,%d)\n",	1146	warn sprintf "saving %s (%d,%d)\n",
973	$filename, length $$rdata, scalar @$objs;	1147	$decname, length $$rdata, scalar @$objs;
974		1148
975	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
976	chmod SAVE_MODE, $fh;	1150	aio_chmod $fh, SAVE_MODE;
977	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
978	aio_fsync $fh if $cf::USE_FSYNC;	1152	aio_fsync $fh if $cf::USE_FSYNC;
979	close $fh;	1153	aio_close $fh;
980		1154
981	if (@$objs) {	1155	if (@$objs) {
982	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) {
983	chmod SAVE_MODE, $fh;	1157	aio_chmod $fh, SAVE_MODE;
984	my $data = Storable::nfreeze { version => 1, objs => $objs };	1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
985	aio_write $fh, 0, (length $data), $data, 0;	1159	aio_write $fh, 0, (length $data), $data, 0;
986	aio_fsync $fh if $cf::USE_FSYNC;	1160	aio_fsync $fh if $cf::USE_FSYNC;
987	close $fh;	1161	aio_close $fh;
988	aio_rename "$filename.pst~", "$filename.pst";	1162	aio_rename "$filename.pst~", "$filename.pst";
989	}	1163	}
990	} else {	1164	} else {
991	aio_unlink "$filename.pst";	1165	aio_unlink "$filename.pst";
992	}	1166	}
…		…
997	}	1171	}
998	} else {	1172	} else {
999	aio_unlink $filename;	1173	aio_unlink $filename;
1000	aio_unlink "$filename.pst";	1174	aio_unlink "$filename.pst";
1001	}	1175	}
1002	}	1176	};
1003	}	1177	}
1004		1178
1005	sub object_freezer_as_string {	1179	sub object_freezer_as_string {
1006	my ($rdata, $objs) = @_;	1180	my ($rdata, $objs) = @_;
1007		1181
…		…
1019	or return;	1193	or return;
1020		1194
1021	unless (aio_stat "$filename.pst") {	1195	unless (aio_stat "$filename.pst") {
1022	(aio_load "$filename.pst", $av) >= 0	1196	(aio_load "$filename.pst", $av) >= 0
1023	or return;	1197	or return;
		1198
1024	$av = eval { (Storable::thaw $av)->{objs} };	1199	my $st = eval { Coro::Storable::thaw $av };
		1200	$av = $st->{objs};
1025	}	1201	}
1026		1202
		1203	utf8::decode (my $decname = $filename);
1027	warn sprintf "loading %s (%d)\n",	1204	warn sprintf "loading %s (%d,%d)\n",
1028	$filename, length $data, scalar @{$av || []};	1205	$decname, length $data, scalar @{$av || []};
		1206
1029	return ($data, $av);	1207	($data, $av)
1030	}	1208	}
1031		1209
1032	=head2 COMMAND CALLBACKS	1210	=head2 COMMAND CALLBACKS
1033		1211
1034	=over 4	1212	=over 4
…		…
1107	my ($pl, $buf) = @_;	1285	my ($pl, $buf) = @_;
1108		1286
1109	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1287	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1110		1288
1111	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
1112	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1297	if (my $cb = $EXTCMD{$type}) {
1113	if (my %reply = $cb->($pl, $msg)) {	1298	@reply = $cb->($pl, @payload);
1114	$pl->ext_reply ($msg->{msgid}, %reply);
1115	}
1116	}	1299	}
		1300
		1301	$pl->ext_reply ($reply, @reply)
		1302	if $reply;
		1303
1117	} else {	1304	} else {
1118	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1305	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1119	}	1306	}
1120		1307
1121	cf::override;	1308	cf::override;
…		…
1148		1335
1149	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1336	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1150	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1337	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1151		1338
1152	$ext{source} =	1339	$ext{source} =
1153	"package $pkg; use strict; use utf8;\n"	1340	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1154	. "#line 1 \"$path\"\n{\n"	1341	. "#line 1 \"$path\"\n{\n"
1155	. $source	1342	. $source
1156	. "\n};\n1";	1343	. "\n};\n1";
1157		1344
1158	$todo{$base} = \%ext;	1345	$todo{$base} = \%ext;
…		…
1174	my $msg = $@ ? "$v->{path}: $@\n"	1361	my $msg = $@ ? "$v->{path}: $@\n"
1175	: "$v->{base}: extension inactive.\n";	1362	: "$v->{base}: extension inactive.\n";
1176		1363
1177	if (exists $v->{meta}{mandatory}) {	1364	if (exists $v->{meta}{mandatory}) {
1178	warn $msg;	1365	warn $msg;
1179	warn "mandatory extension failed to load, exiting.\n";	1366	cf::cleanup "mandatory extension failed to load, exiting.";
1180	exit 1;
1181	}	1367	}
1182		1368
1183	warn $msg;	1369	warn $msg;
1184	}	1370	}
1185		1371
…		…
1210	use Coro::AIO;	1396	use Coro::AIO;
1211		1397
1212	=head3 cf::player	1398	=head3 cf::player
1213		1399
1214	=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	}
1215		1415
1216	=item cf::player::find $login	1416	=item cf::player::find $login
1217		1417
1218	Returns the given player object, loading it if necessary (might block).	1418	Returns the given player object, loading it if necessary (might block).
1219		1419
…		…
1255	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1455	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1256	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1456	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1257	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1457	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1258	aio_unlink +(playerdir $login) . "/$login.pl";	1458	aio_unlink +(playerdir $login) . "/$login.pl";
1259		1459
1260	my $pl = load_pl path $login	1460	my $f = new_from_file cf::object::thawer path $login
1261	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;
1262	$cf::PLAYER{$login} = $pl	1468	$cf::PLAYER{$login} = $pl
1263	}	1469	}
1264	}	1470	}
1265	}	1471	}
1266		1472
…		…
1275	return if $pl->{deny_save};	1481	return if $pl->{deny_save};
1276		1482
1277	aio_mkdir playerdir $pl, 0770;	1483	aio_mkdir playerdir $pl, 0770;
1278	$pl->{last_save} = $cf::RUNTIME;	1484	$pl->{last_save} = $cf::RUNTIME;
1279		1485
		1486	cf::get_slot 0.01;
		1487
1280	$pl->save_pl ($path);	1488	$pl->save_pl ($path);
1281	Coro::cede;	1489	cf::cede_to_tick;
1282	}	1490	}
1283		1491
1284	sub new($) {	1492	sub new($) {
1285	my ($login) = @_;	1493	my ($login) = @_;
1286		1494
…		…
1292	$cf::PLAYER{$login} = $self;	1500	$cf::PLAYER{$login} = $self;
1293		1501
1294	$self	1502	$self
1295	}	1503	}
1296		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
1297	=item $pl->quit_character	1515	=item $pl->quit_character
1298		1516
1299	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
1300	be destroyed. May block for a long time.	1518	be destroyed. May block for a long time.
1301		1519
…		…
1309	$pl->{deny_save} = 1;	1527	$pl->{deny_save} = 1;
1310	$pl->password ("*"); # this should lock out the player until we nuked the dir	1528	$pl->password ("*"); # this should lock out the player until we nuked the dir
1311		1529
1312	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1313	$pl->deactivate;	1531	$pl->deactivate;
		1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1533	$pl->ob->check_score;
1314	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1534	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1315	$pl->ns->destroy if $pl->ns;	1535	$pl->ns->destroy if $pl->ns;
1316		1536
1317	my $path = playerdir $pl;	1537	my $path = playerdir $pl;
1318	my $temp = "$path~$cf::RUNTIME~deleting~";	1538	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1354	or return [];	1574	or return [];
1355		1575
1356	my @logins;	1576	my @logins;
1357		1577
1358	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") {
1359	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1584	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1360	aio_read $fh, 0, 512, my $buf, 0 or next;	1585	aio_read $fh, 0, 512, my $buf, 0 or next;
1361	$buf !~ /^password -------------$/m or next; # official not-valid tag	1586	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1587	}
1362		1588
1363	utf8::decode $login;	1589	utf8::decode $login;
1364	push @logins, $login;	1590	push @logins, $login;
1365	}	1591	}
1366		1592
…		…
1399		1625
1400	Expand crossfire pod fragments into protocol xml.	1626	Expand crossfire pod fragments into protocol xml.
1401		1627
1402	=cut	1628	=cut
1403		1629
		1630	use re 'eval';
		1631
		1632	my $group;
		1633	my $interior; $interior = qr{
		1634	# match a pod interior sequence sans C<< >>
		1635	(?:
		1636	\ (.*?)\ (?{ $group = $^N })
		1637	| < (??{$interior}) >
		1638	)
		1639	}x;
		1640
1404	sub expand_cfpod {	1641	sub expand_cfpod {
1405	((my $self), (local $_)) = @_;	1642	my ($self, $pod) = @_;
1406		1643
1407	# escape & and <	1644	my $xml;
1408	s/&/&amp;/g;
1409	s/(?<![BIUGH])</&lt;/g;
1410		1645
1411	# this is buggy, it needs to properly take care of nested <'s	1646	while () {
		1647	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1648	$group = $1;
1412		1649
1413	1 while	1650	$group =~ s/&/&amp;/g;
1414	# replace B<>, I<>, U<> etc.	1651	$group =~ s/</&lt;/g;
1415	s/B<([^\>]*)>/<b>$1<\/b>/	1652
1416	|| s/I<([^\>]*)>/<i>$1<\/i>/	1653	$xml .= $group;
1417	|| s/U<([^\>]*)>/<u>$1<\/u>/	1654	} elsif ($pod =~ m%\G
1418	# replace G<male|female> tags	1655	([BCGHITU])
1419	|| s{G<([^>|]*)\|([^>]*)>}{	1656	<
1420	$self->gender ? $2 : $1	1657	(?:
1421	}ge	1658	([^<>]*) (?{ $group = $^N })
1422	# replace H<hint text>	1659	| < $interior >
1423	|| s{H<([^\>]*)>}	1660	)
		1661	>
		1662	%gcsx
1424	{	1663	) {
		1664	my ($code, $data) = ($1, $group);
		1665
		1666	if ($code eq "B") {
		1667	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1668	} elsif ($code eq "I") {
		1669	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1670	} elsif ($code eq "U") {
		1671	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1672	} elsif ($code eq "C") {
		1673	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1674	} elsif ($code eq "T") {
		1675	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1676	} elsif ($code eq "G") {
		1677	my ($male, $female) = split /\|/, $data;
		1678	$data = $self->gender ? $female : $male;
		1679	$xml .= expand_cfpod ($self, $data);
		1680	} elsif ($code eq "H") {
1425	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1681	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1426	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1682	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1427	"")	1683	"")
1428	[$self->{hintmode}]	1684	[$self->{hintmode}];
		1685	} else {
		1686	$xml .= "error processing '$code($data)' directive";
1429	}ge;	1687	}
		1688	} else {
		1689	if ($pod =~ /\G(.+)/) {
		1690	warn "parse error while expanding $pod (at $1)";
		1691	}
		1692	last;
		1693	}
		1694	}
1430		1695
		1696	for ($xml) {
1431	# create single paragraphs (very hackish)	1697	# create single paragraphs (very hackish)
1432	s/(?<=\S)\n(?=\w)/ /g;	1698	s/(?<=\S)\n(?=\w)/ /g;
1433		1699
1434	# compress some whitespace	1700	# compress some whitespace
1435	s/\s+\n/\n/g; # ws line-ends	1701	s/\s+\n/\n/g; # ws line-ends
1436	s/\n\n+/\n/g; # double lines	1702	s/\n\n+/\n/g; # double lines
1437	s/^\n+//; # beginning lines	1703	s/^\n+//; # beginning lines
1438	s/\n+$//; # ending lines	1704	s/\n+$//; # ending lines
		1705	}
1439		1706
1440	$_	1707	$xml
1441	}	1708	}
		1709
		1710	no re 'eval';
1442		1711
1443	sub hintmode {	1712	sub hintmode {
1444	$_[0]{hintmode} = $_[1] if @_ > 1;	1713	$_[0]{hintmode} = $_[1] if @_ > 1;
1445	$_[0]{hintmode}	1714	$_[0]{hintmode}
1446	}	1715	}
1447		1716
1448	=item $player->ext_reply ($msgid, %msg)	1717	=item $player->ext_reply ($msgid, @msg)
1449		1718
1450	Sends an ext reply to the player.	1719	Sends an ext reply to the player.
1451		1720
1452	=cut	1721	=cut
1453		1722
1454	sub ext_reply($$%) {	1723	sub ext_reply($$@) {
1455	my ($self, $id, %msg) = @_;	1724	my ($self, $id, @msg) = @_;
1456		1725
1457	$msg{msgid} = $id;	1726	$self->ns->ext_reply ($id, @msg)
1458	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1459	}	1727	}
1460		1728
1461	=item $player->ext_event ($type, %msg)	1729	=item $player->ext_msg ($type, @msg)
1462		1730
1463	Sends an ext event to the client.	1731	Sends an ext event to the client.
1464		1732
1465	=cut	1733	=cut
1466		1734
1467	sub ext_event($$%) {	1735	sub ext_msg($$@) {
1468	my ($self, $type, %msg) = @_;	1736	my ($self, $type, @msg) = @_;
1469		1737
1470	$self->ns->ext_event ($type, %msg);	1738	$self->ns->ext_msg ($type, @msg);
1471	}	1739	}
1472		1740
1473	=head3 cf::region	1741	=head3 cf::region
1474		1742
1475	=over 4	1743	=over 4
…		…
1488	my ($path) = @_;	1756	my ($path) = @_;
1489		1757
1490	my ($match, $specificity);	1758	my ($match, $specificity);
1491		1759
1492	for my $region (list) {	1760	for my $region (list) {
1493	if ($region->match && $path =~ $region->match) {	1761	if ($region->{match} && $path =~ $region->{match}) {
1494	($match, $specificity) = ($region, $region->specificity)	1762	($match, $specificity) = ($region, $region->specificity)
1495	if $region->specificity > $specificity;	1763	if $region->specificity > $specificity;
1496	}	1764	}
1497	}	1765	}
1498		1766
…		…
1519	our $MAX_RESET = 3600;	1787	our $MAX_RESET = 3600;
1520	our $DEFAULT_RESET = 3000;	1788	our $DEFAULT_RESET = 3000;
1521		1789
1522	sub generate_random_map {	1790	sub generate_random_map {
1523	my ($self, $rmp) = @_;	1791	my ($self, $rmp) = @_;
		1792
		1793	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1794
1524	# mit "rum" bekleckern, nicht	1795	# mit "rum" bekleckern, nicht
1525	$self->_create_random_map (	1796	$self->_create_random_map (
1526	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1797	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1527	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1798	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1528	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1799	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1618	$self->init; # pass $1 etc.	1889	$self->init; # pass $1 etc.
1619	return $self;	1890	return $self;
1620	}	1891	}
1621	}	1892	}
1622		1893
1623	Carp::carp "unable to resolve path '$path' (base '$base').";	1894	Carp::cluck "unable to resolve path '$path' (base '$base').";
1624	()	1895	()
1625	}	1896	}
1626		1897
1627	sub init {	1898	sub init {
1628	my ($self) = @_;	1899	my ($self) = @_;
…		…
1650		1921
1651	# the temporary/swap location	1922	# the temporary/swap location
1652	sub save_path {	1923	sub save_path {
1653	my ($self) = @_;	1924	my ($self) = @_;
1654		1925
1655	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1926	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1656	"$TMPDIR/$path.map"	1927	"$TMPDIR/$path.map"
1657	}	1928	}
1658		1929
1659	# the unique path, undef == no special unique path	1930	# the unique path, undef == no special unique path
1660	sub uniq_path {	1931	sub uniq_path {
1661	my ($self) = @_;	1932	my ($self) = @_;
1662		1933
1663	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1934	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1664	"$UNIQUEDIR/$path"	1935	"$UNIQUEDIR/$path"
1665	}	1936	}
1666		1937
1667	# and all this just because we cannot iterate over	1938	# and all this just because we cannot iterate over
1668	# all maps in C++...	1939	# all maps in C++...
…		…
1691		1962
1692	sub load_header_from($) {	1963	sub load_header_from($) {
1693	my ($self, $path) = @_;	1964	my ($self, $path) = @_;
1694		1965
1695	utf8::encode $path;	1966	utf8::encode $path;
1696	#aio_open $path, O_RDONLY, 0	1967	my $f = new_from_file cf::object::thawer $path
1697	# or return;
1698
1699	$self->_load_header ($path)
1700	or return;	1968	or return;
		1969
		1970	$self->_load_header ($f)
		1971	or return;
		1972
		1973	local $MAP_LOADING{$self->{path}} = $self;
		1974	$f->resolve_delayed_derefs;
1701		1975
1702	$self->{load_path} = $path;	1976	$self->{load_path} = $path;
1703		1977
1704	1	1978	1
1705	}	1979	}
…		…
1759	sub find {	2033	sub find {
1760	my ($path, $origin) = @_;	2034	my ($path, $origin) = @_;
1761		2035
1762	$path = normalise $path, $origin && $origin->path;	2036	$path = normalise $path, $origin && $origin->path;
1763		2037
		2038	cf::lock_wait "map_data:$path";#d#remove
1764	cf::lock_wait "map_find:$path";	2039	cf::lock_wait "map_find:$path";
1765		2040
1766	$cf::MAP{$path} || do {	2041	$cf::MAP{$path} || do {
		2042	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1767	my $guard = cf::lock_acquire "map_find:$path";	2043	my $guard2 = cf::lock_acquire "map_find:$path";
		2044
1768	my $map = new_from_path cf::map $path	2045	my $map = new_from_path cf::map $path
1769	or return;	2046	or return;
1770		2047
1771	$map->{last_save} = $cf::RUNTIME;	2048	$map->{last_save} = $cf::RUNTIME;
1772		2049
…		…
1774	or return;	2051	or return;
1775		2052
1776	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2053	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1777	# doing this can freeze the server in a sync job, obviously	2054	# doing this can freeze the server in a sync job, obviously
1778	#$cf::WAIT_FOR_TICK->wait;	2055	#$cf::WAIT_FOR_TICK->wait;
		2056	undef $guard2;
		2057	undef $guard1;
1779	$map->reset;	2058	$map->reset;
1780	undef $guard;
1781	return find $path;	2059	return find $path;
1782	}	2060	}
1783		2061
1784	$cf::MAP{$path} = $map	2062	$cf::MAP{$path} = $map
1785	}	2063	}
…		…
1794	local $self->{deny_reset} = 1; # loading can take a long time	2072	local $self->{deny_reset} = 1; # loading can take a long time
1795		2073
1796	my $path = $self->{path};	2074	my $path = $self->{path};
1797		2075
1798	{	2076	{
1799	my $guard = cf::lock_acquire "map_load:$path";	2077	my $guard = cf::lock_acquire "map_data:$path";
1800		2078
		2079	return unless $self->valid;
1801	return if $self->in_memory != cf::MAP_SWAPPED;	2080	return unless $self->in_memory == cf::MAP_SWAPPED;
1802		2081
1803	$self->in_memory (cf::MAP_LOADING);	2082	$self->in_memory (cf::MAP_LOADING);
1804		2083
1805	$self->alloc;	2084	$self->alloc;
1806		2085
1807	$self->pre_load;	2086	$self->pre_load;
1808	Coro::cede;	2087	cf::cede_to_tick;
1809		2088
		2089	my $f = new_from_file cf::object::thawer $self->{load_path};
		2090	$f->skip_block;
1810	$self->_load_objects ($self->{load_path}, 1)	2091	$self->_load_objects ($f)
1811	or return;	2092	or return;
1812		2093
1813	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2094	$self->post_load_original
1814	if delete $self->{load_original};	2095	if delete $self->{load_original};
1815		2096
1816	if (my $uniq = $self->uniq_path) {	2097	if (my $uniq = $self->uniq_path) {
1817	utf8::encode $uniq;	2098	utf8::encode $uniq;
1818	if (aio_open $uniq, O_RDONLY, 0) {	2099	unless (aio_stat $uniq) {
		2100	if (my $f = new_from_file cf::object::thawer $uniq) {
1819	$self->clear_unique_items;	2101	$self->clear_unique_items;
1820	$self->_load_objects ($uniq, 0);	2102	$self->_load_objects ($f);
		2103	$f->resolve_delayed_derefs;
		2104	}
1821	}	2105	}
1822	}	2106	}
1823		2107
1824	Coro::cede;	2108	$f->resolve_delayed_derefs;
		2109
		2110	cf::cede_to_tick;
1825	# now do the right thing for maps	2111	# now do the right thing for maps
1826	$self->link_multipart_objects;	2112	$self->link_multipart_objects;
1827	$self->difficulty ($self->estimate_difficulty)	2113	$self->difficulty ($self->estimate_difficulty)
1828	unless $self->difficulty;	2114	unless $self->difficulty;
1829	Coro::cede;	2115	cf::cede_to_tick;
1830		2116
1831	unless ($self->{deny_activate}) {	2117	unless ($self->{deny_activate}) {
1832	$self->decay_objects;	2118	$self->decay_objects;
1833	$self->fix_auto_apply;	2119	$self->fix_auto_apply;
1834	$self->update_buttons;	2120	$self->update_buttons;
1835	Coro::cede;	2121	cf::cede_to_tick;
1836	$self->set_darkness_map;	2122	$self->set_darkness_map;
1837	Coro::cede;	2123	cf::cede_to_tick;
1838	$self->activate;	2124	$self->activate;
1839	}	2125	}
1840		2126
		2127	$self->{last_save} = $cf::RUNTIME;
		2128	$self->last_access ($cf::RUNTIME);
		2129
1841	$self->in_memory (cf::MAP_IN_MEMORY);	2130	$self->in_memory (cf::MAP_ACTIVE);
1842	}	2131	}
1843		2132
1844	$self->post_load;	2133	$self->post_load;
1845	}	2134	}
1846		2135
…		…
1855		2144
1856	$self	2145	$self
1857	}	2146	}
1858		2147
1859	# find and load all maps in the 3x3 area around a map	2148	# find and load all maps in the 3x3 area around a map
1860	sub load_diag {	2149	sub load_neighbours {
1861	my ($map) = @_;	2150	my ($map) = @_;
1862		2151
1863	my @diag; # diagonal neighbours	2152	my @neigh; # diagonal neighbours
1864		2153
1865	for (0 .. 3) {	2154	for (0 .. 3) {
1866	my $neigh = $map->tile_path ($_)	2155	my $neigh = $map->tile_path ($_)
1867	or next;	2156	or next;
1868	$neigh = find $neigh, $map	2157	$neigh = find $neigh, $map
1869	or next;	2158	or next;
1870	$neigh->load;	2159	$neigh->load;
1871		2160
		2161	push @neigh,
1872	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2162	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1873	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2163	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1874	}	2164	}
1875		2165
1876	for (@diag) {	2166	for (grep defined $_->[0], @neigh) {
		2167	my ($path, $origin) = @$_;
1877	my $neigh = find @$_	2168	my $neigh = find $path, $origin
1878	or next;	2169	or next;
1879	$neigh->load;	2170	$neigh->load;
1880	}	2171	}
1881	}	2172	}
1882		2173
…		…
1887	}	2178	}
1888		2179
1889	sub do_load_sync {	2180	sub do_load_sync {
1890	my ($map) = @_;	2181	my ($map) = @_;
1891		2182
		2183	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2184	if $Coro::current == $Coro::main;
		2185
1892	cf::sync_job { $map->load };	2186	cf::sync_job { $map->load };
1893	}	2187	}
1894		2188
1895	our %MAP_PREFETCH;	2189	our %MAP_PREFETCH;
1896	our $MAP_PREFETCHER = undef;	2190	our $MAP_PREFETCHER = undef;
1897		2191
1898	sub find_async {	2192	sub find_async {
1899	my ($path, $origin) = @_;	2193	my ($path, $origin, $load) = @_;
1900		2194
1901	$path = normalise $path, $origin && $origin->{path};	2195	$path = normalise $path, $origin && $origin->{path};
1902		2196
1903	if (my $map = $cf::MAP{$path}) {	2197	if (my $map = $cf::MAP{$path}) {
1904	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2198	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1905	}	2199	}
1906		2200
1907	undef $MAP_PREFETCH{$path};	2201	$MAP_PREFETCH{$path} |= $load;
		2202
1908	$MAP_PREFETCHER ||= cf::async {	2203	$MAP_PREFETCHER ||= cf::async {
		2204	$Coro::current->{desc} = "map prefetcher";
		2205
1909	while (%MAP_PREFETCH) {	2206	while (%MAP_PREFETCH) {
1910	for my $path (keys %MAP_PREFETCH) {	2207	while (my ($k, $v) = each %MAP_PREFETCH) {
1911	my $map = find $path	2208	if (my $map = find $k) {
1912	or next;
1913	$map->load;	2209	$map->load if $v;
		2210	}
1914		2211
1915	delete $MAP_PREFETCH{$path};	2212	delete $MAP_PREFETCH{$k};
1916	}	2213	}
1917	}	2214	}
1918	undef $MAP_PREFETCHER;	2215	undef $MAP_PREFETCHER;
1919	};	2216	};
1920	$MAP_PREFETCHER->prio (6);	2217	$MAP_PREFETCHER->prio (6);
…		…
1923	}	2220	}
1924		2221
1925	sub save {	2222	sub save {
1926	my ($self) = @_;	2223	my ($self) = @_;
1927		2224
1928	my $lock = cf::lock_acquire "map_data:" . $self->path;	2225	my $lock = cf::lock_acquire "map_data:$self->{path}";
1929		2226
1930	$self->{last_save} = $cf::RUNTIME;	2227	$self->{last_save} = $cf::RUNTIME;
1931		2228
1932	return unless $self->dirty;	2229	return unless $self->dirty;
1933		2230
…		…
1939	return if $self->{deny_save};	2236	return if $self->{deny_save};
1940		2237
1941	local $self->{last_access} = $self->last_access;#d#	2238	local $self->{last_access} = $self->last_access;#d#
1942		2239
1943	cf::async {	2240	cf::async {
		2241	$Coro::current->{desc} = "map player save";
1944	$_->contr->save for $self->players;	2242	$_->contr->save for $self->players;
1945	};	2243	};
		2244
		2245	cf::get_slot 0.02;
1946		2246
1947	if ($uniq) {	2247	if ($uniq) {
1948	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2248	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1949	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2249	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1950	} else {	2250	} else {
…		…
1956	my ($self) = @_;	2256	my ($self) = @_;
1957		2257
1958	# save first because save cedes	2258	# save first because save cedes
1959	$self->save;	2259	$self->save;
1960		2260
1961	my $lock = cf::lock_acquire "map_data:" . $self->path;	2261	my $lock = cf::lock_acquire "map_data:$self->{path}";
1962		2262
1963	return if $self->players;	2263	return if $self->players;
1964	return if $self->in_memory != cf::MAP_IN_MEMORY;	2264	return if $self->in_memory != cf::MAP_ACTIVE;
1965	return if $self->{deny_save};	2265	return if $self->{deny_save};
1966		2266
		2267	$self->in_memory (cf::MAP_SWAPPED);
		2268
		2269	$self->deactivate;
		2270	$_->clear_links_to ($self) for values %cf::MAP;
1967	$self->clear;	2271	$self->clear;
1968	$self->in_memory (cf::MAP_SWAPPED);
1969	}	2272	}
1970		2273
1971	sub reset_at {	2274	sub reset_at {
1972	my ($self) = @_;	2275	my ($self) = @_;
1973		2276
…		…
2005	if $uniq;	2308	if $uniq;
2006	}	2309	}
2007		2310
2008	delete $cf::MAP{$self->path};	2311	delete $cf::MAP{$self->path};
2009		2312
		2313	$self->deactivate;
		2314	$_->clear_links_to ($self) for values %cf::MAP;
2010	$self->clear;	2315	$self->clear;
2011
2012	$_->clear_links_to ($self) for values %cf::MAP;
2013		2316
2014	$self->unlink_save;	2317	$self->unlink_save;
2015	$self->destroy;	2318	$self->destroy;
2016	}	2319	}
2017		2320
2018	my $nuke_counter = "aaaa";	2321	my $nuke_counter = "aaaa";
2019		2322
2020	sub nuke {	2323	sub nuke {
2021	my ($self) = @_;	2324	my ($self) = @_;
2022		2325
		2326	{
		2327	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2328
2023	delete $cf::MAP{$self->path};	2329	delete $cf::MAP{$self->path};
2024		2330
2025	$self->unlink_save;	2331	$self->unlink_save;
2026		2332
2027	bless $self, "cf::map";	2333	bless $self, "cf::map";
2028	delete $self->{deny_reset};	2334	delete $self->{deny_reset};
2029	$self->{deny_save} = 1;	2335	$self->{deny_save} = 1;
2030	$self->reset_timeout (1);	2336	$self->reset_timeout (1);
2031	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2337	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2032		2338
2033	$cf::MAP{$self->path} = $self;	2339	$cf::MAP{$self->path} = $self;
		2340	}
2034		2341
2035	$self->reset; # polite request, might not happen	2342	$self->reset; # polite request, might not happen
2036	}	2343	}
2037		2344
2038	=item $maps = cf::map::tmp_maps	2345	=item $maps = cf::map::tmp_maps
…		…
2080		2387
2081	sub unique_maps() {	2388	sub unique_maps() {
2082	[	2389	[
2083	map {	2390	map {
2084	utf8::decode $_;	2391	utf8::decode $_;
2085	/\.map$/	2392	s/\.map$//; # TODO future compatibility hack
		2393	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2394	? ()
2086	? normalise $_	2395	: normalise $_
2087	: ()
2088	} @{ aio_readdir $UNIQUEDIR or [] }	2396	} @{ aio_readdir $UNIQUEDIR or [] }
2089	]	2397	]
2090	}	2398	}
2091		2399
2092	package cf;
2093
2094	=back	2400	=back
2095		2401
2096	=head3 cf::object	2402	=head3 cf::object
2097		2403
2098	=cut	2404	=cut
…		…
2101		2407
2102	=over 4	2408	=over 4
2103		2409
2104	=item $ob->inv_recursive	2410	=item $ob->inv_recursive
2105		2411
2106	Returns the inventory of the object _and_ their inventories, recursively.	2412	Returns the inventory of the object I<and> their inventories, recursively,
		2413	but I<not> the object itself.
2107		2414
2108	=cut	2415	=cut
2109		2416
2110	sub inv_recursive_;	2417	sub inv_recursive_;
2111	sub inv_recursive_ {	2418	sub inv_recursive_ {
…		…
2114		2421
2115	sub inv_recursive {	2422	sub inv_recursive {
2116	inv_recursive_ inv $_[0]	2423	inv_recursive_ inv $_[0]
2117	}	2424	}
2118		2425
		2426	=item $ref = $ob->ref
		2427
		2428	Creates and returns a persistent reference to an object that can be stored as a string.
		2429
		2430	=item $ob = cf::object::deref ($refstring)
		2431
		2432	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2433	even if the object actually exists. May block.
		2434
		2435	=cut
		2436
		2437	sub deref {
		2438	my ($ref) = @_;
		2439
		2440	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2441	my ($uuid, $name) = ($1, $2);
		2442	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2443	or return;
		2444	$pl->ob->uuid eq $uuid
		2445	or return;
		2446
		2447	$pl->ob
		2448	} else {
		2449	warn "$ref: cannot resolve object reference\n";
		2450	undef
		2451	}
		2452	}
		2453
2119	package cf;	2454	package cf;
2120		2455
2121	=back	2456	=back
2122		2457
2123	=head3 cf::object::player	2458	=head3 cf::object::player
…		…
2129	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2464	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2130	can be C<undef>. Does the right thing when the player is currently in a	2465	can be C<undef>. Does the right thing when the player is currently in a
2131	dialogue with the given NPC character.	2466	dialogue with the given NPC character.
2132		2467
2133	=cut	2468	=cut
		2469
		2470	our $SAY_CHANNEL = {
		2471	id => "say",
		2472	title => "Map",
		2473	reply => "say ",
		2474	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2475	};
		2476
		2477	our $CHAT_CHANNEL = {
		2478	id => "chat",
		2479	title => "Chat",
		2480	reply => "chat ",
		2481	tooltip => "Player chat and shouts, global to the server.",
		2482	};
2134		2483
2135	# rough implementation of a future "reply" method that works	2484	# rough implementation of a future "reply" method that works
2136	# with dialog boxes.	2485	# with dialog boxes.
2137	#TODO: the first argument must go, split into a $npc->reply_to ( method	2486	#TODO: the first argument must go, split into a $npc->reply_to ( method
2138	sub cf::object::player::reply($$$;$) {	2487	sub cf::object::player::reply($$$;$) {
…		…
2145		2494
2146	} else {	2495	} else {
2147	my $pl = $self->contr;	2496	my $pl = $self->contr;
2148		2497
2149	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2498	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2150	my $diag = $pl->{npc_dialog};	2499	my $dialog = $pl->{npc_dialog};
2151	$diag->{pl}->ext_reply (	2500	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2152	$diag->{id},
2153	msgtype => "reply",
2154	msg => $diag->{pl}->expand_cfpod ($msg),
2155	add_topics => []
2156	);
2157		2501
2158	} else {	2502	} else {
2159	$msg = $npc->name . " says: $msg" if $npc;	2503	$msg = $npc->name . " says: $msg" if $npc;
2160	$self->message ($msg, $flags);	2504	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2161	}	2505	}
2162	}	2506	}
		2507	}
		2508
		2509	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2510
		2511	=cut
		2512
		2513	sub cf::object::send_msg {
		2514	my $pl = shift->contr
		2515	or return;
		2516	$pl->send_msg (@_);
2163	}	2517	}
2164		2518
2165	=item $player_object->may ("access")	2519	=item $player_object->may ("access")
2166		2520
2167	Returns wether the given player is authorized to access resource "access"	2521	Returns wether the given player is authorized to access resource "access"
…		…
2246	# use -1 or undef as default coordinates, not 0, 0	2600	# use -1 or undef as default coordinates, not 0, 0
2247	($x, $y) = ($map->enter_x, $map->enter_y)	2601	($x, $y) = ($map->enter_x, $map->enter_y)
2248	if $x <=0 && $y <= 0;	2602	if $x <=0 && $y <= 0;
2249		2603
2250	$map->load;	2604	$map->load;
2251	$map->load_diag;	2605	$map->load_neighbours;
2252		2606
2253	return unless $self->contr->active;	2607	return unless $self->contr->active;
2254	$self->activate_recursive;	2608	$self->activate_recursive;
2255		2609
2256	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2610	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2257	$self->enter_map ($map, $x, $y);	2611	$self->enter_map ($map, $x, $y);
2258	}	2612	}
2259		2613
2260	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2614	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2261		2615
2262	Moves the player to the given map-path and coordinates by first freezing	2616	Moves the player to the given map-path and coordinates by first freezing
2263	her, loading and preparing them map, calling the provided $check callback	2617	her, loading and preparing them map, calling the provided $check callback
2264	that has to return the map if sucecssful, and then unfreezes the player on	2618	that has to return the map if sucecssful, and then unfreezes the player on
2265	the new (success) or old (failed) map position.	2619	the new (success) or old (failed) map position. In either case, $done will
		2620	be called at the end of this process.
		2621
		2622	Note that $check will be called with a potentially non-loaded map, so if
		2623	it needs a loaded map it has to call C<< ->load >>.
2266		2624
2267	=cut	2625	=cut
2268		2626
2269	our $GOTOGEN;	2627	our $GOTOGEN;
2270		2628
2271	sub cf::object::player::goto {	2629	sub cf::object::player::goto {
2272	my ($self, $path, $x, $y, $check) = @_;	2630	my ($self, $path, $x, $y, $check, $done) = @_;
2273		2631
2274	# do generation counting so two concurrent goto's will be executed in-order	2632	# do generation counting so two concurrent goto's will be executed in-order
2275	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2633	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2276		2634
2277	$self->enter_link;	2635	$self->enter_link;
2278		2636
2279	(async {	2637	(async {
		2638	$Coro::current->{desc} = "player::goto $path $x $y";
		2639
		2640	# *tag paths override both path and x|y
		2641	if ($path =~ /^\*(.*)$/) {
		2642	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2643	my $ob = $obs[rand @obs];
		2644
		2645	# see if we actually can go there
		2646	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2647	$ob = $obs[rand @obs];
		2648	} else {
		2649	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2650	}
		2651	# else put us there anyways for now #d#
		2652
		2653	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2654	} else {
		2655	($path, $x, $y) = (undef, undef, undef);
		2656	}
		2657	}
		2658
2280	my $map = eval {	2659	my $map = eval {
2281	my $map = cf::map::find $path;	2660	my $map = defined $path ? cf::map::find $path : undef;
2282		2661
2283	if ($map) {	2662	if ($map) {
2284	$map = $map->customise_for ($self);	2663	$map = $map->customise_for ($self);
2285	$map = $check->($map) if $check && $map;	2664	$map = $check->($map) if $check && $map;
2286	} else {	2665	} else {
2287	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2666	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2288	}	2667	}
2289		2668
2290	$map	2669	$map
2291	};	2670	};
2292		2671
…		…
2297		2676
2298	if ($gen == $self->{_goto_generation}) {	2677	if ($gen == $self->{_goto_generation}) {
2299	delete $self->{_goto_generation};	2678	delete $self->{_goto_generation};
2300	$self->leave_link ($map, $x, $y);	2679	$self->leave_link ($map, $x, $y);
2301	}	2680	}
		2681
		2682	$done->() if $done;
2302	})->prio (1);	2683	})->prio (1);
2303	}	2684	}
2304		2685
2305	=item $player_object->enter_exit ($exit_object)	2686	=item $player_object->enter_exit ($exit_object)
2306		2687
…		…
2326	}	2707	}
2327		2708
2328	sub prepare_random_map {	2709	sub prepare_random_map {
2329	my ($exit) = @_;	2710	my ($exit) = @_;
2330		2711
2331	my $guard = cf::lock_acquire "exit_prepare:$exit";
2332
2333	# all this does is basically replace the /! path by	2712	# all this does is basically replace the /! path by
2334	# a new random map path (?random/...) with a seed	2713	# a new random map path (?random/...) with a seed
2335	# that depends on the exit object	2714	# that depends on the exit object
2336		2715
2337	my $rmp = parse_random_map_params $exit->msg;	2716	my $rmp = parse_random_map_params $exit->msg;
…		…
2339	if ($exit->map) {	2718	if ($exit->map) {
2340	$rmp->{region} = $exit->region->name;	2719	$rmp->{region} = $exit->region->name;
2341	$rmp->{origin_map} = $exit->map->path;	2720	$rmp->{origin_map} = $exit->map->path;
2342	$rmp->{origin_x} = $exit->x;	2721	$rmp->{origin_x} = $exit->x;
2343	$rmp->{origin_y} = $exit->y;	2722	$rmp->{origin_y} = $exit->y;
		2723
		2724	$exit->map->touch;
2344	}	2725	}
2345		2726
2346	$rmp->{random_seed} ||= $exit->random_seed;	2727	$rmp->{random_seed} ||= $exit->random_seed;
2347		2728
2348	my $data = cf::to_json $rmp;	2729	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2349	my $md5 = Digest::MD5::md5_hex $data;	2730	my $md5 = Digest::MD5::md5_hex $data;
2350	my $meta = "$RANDOMDIR/$md5.meta";	2731	my $meta = "$RANDOMDIR/$md5.meta";
2351		2732
2352	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2733	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2353	aio_write $fh, 0, (length $data), $data, 0;	2734	aio_write $fh, 0, (length $data), $data, 0;
2354	undef $fh;	2735	undef $fh;
2355	aio_rename "$meta~", $meta;	2736	aio_rename "$meta~", $meta;
2356		2737
		2738	my $slaying = "?random/$md5";
		2739
		2740	if ($exit->valid) {
2357	$exit->slaying ("?random/$md5");	2741	$exit->slaying ("?random/$md5");
2358	$exit->msg (undef);	2742	$exit->msg (undef);
		2743	}
2359	}	2744	}
2360	}	2745	}
2361		2746
2362	sub cf::object::player::enter_exit {	2747	sub cf::object::player::enter_exit {
2363	my ($self, $exit) = @_;	2748	my ($self, $exit) = @_;
2364		2749
2365	return unless $self->type == cf::PLAYER;	2750	return unless $self->type == cf::PLAYER;
2366		2751
2367	if ($exit->slaying eq "/!") {
2368	#TODO: this should de-fi-ni-te-ly not be a sync-job
2369	# the problem is that $exit might not survive long enough
2370	# so it needs to be done right now, right here
2371	cf::sync_job { prepare_random_map $exit };
2372	}
2373
2374	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2375	my $hp = $exit->stats->hp;
2376	my $sp = $exit->stats->sp;
2377
2378	$self->enter_link;	2752	$self->enter_link;
2379		2753
2380	# if exit is damned, update players death & WoR home-position
2381	$self->contr->savebed ($slaying, $hp, $sp)
2382	if $exit->flag (FLAG_DAMNED);
2383
2384	(async {	2754	(async {
2385	$self->deactivate_recursive; # just to be sure	2755	$Coro::current->{desc} = "enter_exit";
		2756
2386	unless (eval {	2757	unless (eval {
		2758	$self->deactivate_recursive; # just to be sure
		2759
		2760	# random map handling
		2761	{
		2762	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2763
		2764	prepare_random_map $exit
		2765	if $exit->slaying eq "/!";
		2766	}
		2767
		2768	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2769	my $x = $exit->stats->hp;
		2770	my $y = $exit->stats->sp;
		2771
2387	$self->goto ($slaying, $hp, $sp);	2772	$self->goto ($map, $x, $y);
2388		2773
		2774	# if exit is damned, update players death & WoR home-position
		2775	$self->contr->savebed ($map, $x, $y)
		2776	if $exit->flag (cf::FLAG_DAMNED);
		2777
2389	1;	2778	1
2390	}) {	2779	}) {
2391	$self->message ("Something went wrong deep within the crossfire server. "	2780	$self->message ("Something went wrong deep within the crossfire server. "
2392	. "I'll try to bring you back to the map you were before. "	2781	. "I'll try to bring you back to the map you were before. "
2393	. "Please report this to the dungeon master!",	2782	. "Please report this to the dungeon master!",
2394	cf::NDI_UNIQUE | cf::NDI_RED);	2783	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2415		2804
2416	utf8::encode $text;	2805	utf8::encode $text;
2417	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2806	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2418	}	2807	}
2419		2808
2420	=item $client->send_msg ($color, $type, $msg, [extra...])	2809	=item $client->send_msg ($channel, $msg, $color, [extra...])
2421		2810
2422	Send a drawinfo or msg packet to the client, formatting the msg for the	2811	Send a drawinfo or msg packet to the client, formatting the msg for the
2423	client if neccessary. C<$type> should be a string identifying the type of	2812	client if neccessary. C<$type> should be a string identifying the type of
2424	the message, with C<log> being the default. If C<$color> is negative, suppress	2813	the message, with C<log> being the default. If C<$color> is negative, suppress
2425	the message unless the client supports the msg packet.	2814	the message unless the client supports the msg packet.
2426		2815
2427	=cut	2816	=cut
2428		2817
		2818	# non-persistent channels (usually the info channel)
		2819	our %CHANNEL = (
		2820	"c/identify" => {
		2821	id => "infobox",
		2822	title => "Identify",
		2823	reply => undef,
		2824	tooltip => "Items recently identified",
		2825	},
		2826	"c/examine" => {
		2827	id => "infobox",
		2828	title => "Examine",
		2829	reply => undef,
		2830	tooltip => "Signs and other items you examined",
		2831	},
		2832	"c/book" => {
		2833	id => "infobox",
		2834	title => "Book",
		2835	reply => undef,
		2836	tooltip => "The contents of a note or book",
		2837	},
		2838	"c/lookat" => {
		2839	id => "infobox",
		2840	title => "Look",
		2841	reply => undef,
		2842	tooltip => "What you saw there",
		2843	},
		2844	"c/who" => {
		2845	id => "infobox",
		2846	title => "Players",
		2847	reply => undef,
		2848	tooltip => "Shows players who are currently online",
		2849	},
		2850	"c/body" => {
		2851	id => "infobox",
		2852	title => "Body Parts",
		2853	reply => undef,
		2854	tooltip => "Shows which body parts you posess and are available",
		2855	},
		2856	"c/uptime" => {
		2857	id => "infobox",
		2858	title => "Uptime",
		2859	reply => undef,
		2860	tooltip => "How long the server has been running since last restart",
		2861	},
		2862	"c/mapinfo" => {
		2863	id => "infobox",
		2864	title => "Map Info",
		2865	reply => undef,
		2866	tooltip => "Information related to the maps",
		2867	},
		2868	"c/party" => {
		2869	id => "party",
		2870	title => "Party",
		2871	reply => "gsay ",
		2872	tooltip => "Messages and chat related to your party",
		2873	},
		2874	);
		2875
2429	sub cf::client::send_msg {	2876	sub cf::client::send_msg {
2430	my ($self, $color, $type, $msg, @extra) = @_;	2877	my ($self, $channel, $msg, $color, @extra) = @_;
2431		2878
2432	$msg = $self->pl->expand_cfpod ($msg);	2879	$msg = $self->pl->expand_cfpod ($msg);
2433		2880
		2881	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2882
		2883	# check predefined channels, for the benefit of C
		2884	if ($CHANNEL{$channel}) {
		2885	$channel = $CHANNEL{$channel};
		2886
		2887	$self->ext_msg (channel_info => $channel)
		2888	if $self->can_msg;
		2889
		2890	$channel = $channel->{id};
		2891
		2892	} elsif (ref $channel) {
		2893	# send meta info to client, if not yet sent
		2894	unless (exists $self->{channel}{$channel->{id}}) {
		2895	$self->{channel}{$channel->{id}} = $channel;
		2896	$self->ext_msg (channel_info => $channel)
		2897	if $self->can_msg;
		2898	}
		2899
		2900	$channel = $channel->{id};
		2901	}
		2902
2434	return unless @extra || length $msg;	2903	return unless @extra || length $msg;
2435		2904
2436	if ($self->can_msg) {	2905	if ($self->can_msg) {
		2906	# default colour, mask it out
		2907	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2908	if $color & cf::NDI_DEF;
		2909
2437	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2910	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2911	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2438	} else {	2912	} else {
2439	# replace some tags by gcfclient-compatible ones
2440	for ($msg) {
2441	1 while
2442	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2443	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2444	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2445	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2446	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2447	}
2448
2449	if ($color >= 0) {	2913	if ($color >= 0) {
		2914	# replace some tags by gcfclient-compatible ones
		2915	for ($msg) {
		2916	1 while
		2917	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2918	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2919	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2920	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2921	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2922	}
		2923
		2924	$color &= cf::NDI_COLOR_MASK;
		2925
		2926	utf8::encode $msg;
		2927
2450	if (0 && $msg =~ /\[/) {	2928	if (0 && $msg =~ /\[/) {
		2929	# COMMAND/INFO
2451	$self->send_packet ("drawextinfo $color 4 0 $msg")	2930	$self->send_packet ("drawextinfo $color 10 8 $msg")
2452	} else {	2931	} else {
2453	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2932	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2454	$self->send_packet ("drawinfo $color $msg")	2933	$self->send_packet ("drawinfo $color $msg")
2455	}	2934	}
2456	}	2935	}
2457	}	2936	}
2458	}	2937	}
2459		2938
2460	=item $client->ext_event ($type, %msg)	2939	=item $client->ext_msg ($type, @msg)
2461		2940
2462	Sends an ext event to the client.	2941	Sends an ext event to the client.
2463		2942
2464	=cut	2943	=cut
2465		2944
2466	sub cf::client::ext_event($$%) {	2945	sub cf::client::ext_msg($$@) {
2467	my ($self, $type, %msg) = @_;	2946	my ($self, $type, @msg) = @_;
2468		2947
		2948	if ($self->extcmd == 2) {
		2949	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2950	} elsif ($self->extcmd == 1) { # TODO: remove
2469	$msg{msgtype} = "event_$type";	2951	push @msg, msgtype => "event_$type";
2470	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2952	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2953	}
		2954	}
		2955
		2956	=item $client->ext_reply ($msgid, @msg)
		2957
		2958	Sends an ext reply to the client.
		2959
		2960	=cut
		2961
		2962	sub cf::client::ext_reply($$@) {
		2963	my ($self, $id, @msg) = @_;
		2964
		2965	if ($self->extcmd == 2) {
		2966	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2967	} elsif ($self->extcmd == 1) {
		2968	#TODO: version 1, remove
		2969	unshift @msg, msgtype => "reply", msgid => $id;
		2970	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2971	}
2471	}	2972	}
2472		2973
2473	=item $success = $client->query ($flags, "text", \&cb)	2974	=item $success = $client->query ($flags, "text", \&cb)
2474		2975
2475	Queues a query to the client, calling the given callback with	2976	Queues a query to the client, calling the given callback with
…		…
2530	my ($ns, $buf) = @_;	3031	my ($ns, $buf) = @_;
2531		3032
2532	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3033	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2533		3034
2534	if (ref $msg) {	3035	if (ref $msg) {
		3036	my ($type, $reply, @payload) =
		3037	"ARRAY" eq ref $msg
		3038	? @$msg
		3039	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3040
		3041	my @reply;
		3042
2535	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3043	if (my $cb = $EXTICMD{$type}) {
2536	if (my %reply = $cb->($ns, $msg)) {	3044	@reply = $cb->($ns, @payload);
2537	$reply{msgid} = $msg->{msgid};
2538	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2539	}
2540	}	3045	}
		3046
		3047	$ns->ext_reply ($reply, @reply)
		3048	if $reply;
		3049
2541	} else {	3050	} else {
2542	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3051	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2543	}	3052	}
2544		3053
2545	cf::override;	3054	cf::override;
…		…
2592	our $safe = new Safe "safe";	3101	our $safe = new Safe "safe";
2593	our $safe_hole = new Safe::Hole;	3102	our $safe_hole = new Safe::Hole;
2594		3103
2595	$SIG{FPE} = 'IGNORE';	3104	$SIG{FPE} = 'IGNORE';
2596		3105
2597	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3106	$safe->permit_only (Opcode::opset qw(
		3107	:base_core :base_mem :base_orig :base_math
		3108	grepstart grepwhile mapstart mapwhile
		3109	sort time
		3110	));
2598		3111
2599	# here we export the classes and methods available to script code	3112	# here we export the classes and methods available to script code
2600		3113
2601	=pod	3114	=pod
2602		3115
2603	The following functions and methods are available within a safe environment:	3116	The following functions and methods are available within a safe environment:
2604		3117
2605	cf::object	3118	cf::object
2606	contr pay_amount pay_player map x y force_find force_add	3119	contr pay_amount pay_player map x y force_find force_add destroy
2607	insert remove	3120	insert remove name archname title slaying race decrease split
2608		3121
2609	cf::object::player	3122	cf::object::player
2610	player	3123	player
2611		3124
2612	cf::player	3125	cf::player
…		…
2617		3130
2618	=cut	3131	=cut
2619		3132
2620	for (	3133	for (
2621	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3134	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2622	insert remove)],	3135	insert remove inv nrof name archname title slaying race
		3136	decrease split destroy change_exp)],
2623	["cf::object::player" => qw(player)],	3137	["cf::object::player" => qw(player)],
2624	["cf::player" => qw(peaceful)],	3138	["cf::player" => qw(peaceful)],
2625	["cf::map" => qw(trigger)],	3139	["cf::map" => qw(trigger)],
2626	) {	3140	) {
2627	no strict 'refs';	3141	no strict 'refs';
…		…
2703	# the server's init and main functions	3217	# the server's init and main functions
2704		3218
2705	sub load_facedata($) {	3219	sub load_facedata($) {
2706	my ($path) = @_;	3220	my ($path) = @_;
2707		3221
		3222	# HACK to clear player env face cache, we need some signal framework
		3223	# for this (global event?)
		3224	%ext::player_env::MUSIC_FACE_CACHE = ();
		3225
		3226	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3227
2708	warn "loading facedata from $path\n";	3228	warn "loading facedata from $path\n";
2709		3229
2710	my $facedata;	3230	my $facedata;
2711	0 < aio_load $path, $facedata	3231	0 < aio_load $path, $facedata
2712	or die "$path: $!";	3232	or die "$path: $!";
…		…
2714	$facedata = Coro::Storable::thaw $facedata;	3234	$facedata = Coro::Storable::thaw $facedata;
2715		3235
2716	$facedata->{version} == 2	3236	$facedata->{version} == 2
2717	or cf::cleanup "$path: version mismatch, cannot proceed.";	3237	or cf::cleanup "$path: version mismatch, cannot proceed.";
2718		3238
		3239	# patch in the exptable
		3240	$facedata->{resource}{"res/exp_table"} = {
		3241	type => FT_RSRC,
		3242	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3243	};
		3244	cf::cede_to_tick;
		3245
2719	{	3246	{
2720	my $faces = $facedata->{faceinfo};	3247	my $faces = $facedata->{faceinfo};
2721		3248
2722	while (my ($face, $info) = each %$faces) {	3249	while (my ($face, $info) = each %$faces) {
2723	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3250	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3251
2724	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3252	cf::face::set_visibility $idx, $info->{visibility};
		3253	cf::face::set_magicmap $idx, $info->{magicmap};
2725	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3254	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2726	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3255	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2727	Coro::cede;	3256
		3257	cf::cede_to_tick;
2728	}	3258	}
2729		3259
2730	while (my ($face, $info) = each %$faces) {	3260	while (my ($face, $info) = each %$faces) {
2731	next unless $info->{smooth};	3261	next unless $info->{smooth};
		3262
2732	my $idx = cf::face::find $face	3263	my $idx = cf::face::find $face
2733	or next;	3264	or next;
		3265
2734	if (my $smooth = cf::face::find $info->{smooth}) {	3266	if (my $smooth = cf::face::find $info->{smooth}) {
		3267	cf::face::set_smooth $idx, $smooth;
2735	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3268	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2736	} else {	3269	} else {
2737	warn "smooth face '$info->{smooth}' not found for face '$face'";	3270	warn "smooth face '$info->{smooth}' not found for face '$face'";
2738	}	3271	}
2739	Coro::cede;	3272
		3273	cf::cede_to_tick;
2740	}	3274	}
2741	}	3275	}
2742		3276
2743	{	3277	{
2744	my $anims = $facedata->{animinfo};	3278	my $anims = $facedata->{animinfo};
2745		3279
2746	while (my ($anim, $info) = each %$anims) {	3280	while (my ($anim, $info) = each %$anims) {
2747	cf::anim::set $anim, $info->{frames}, $info->{facings};	3281	cf::anim::set $anim, $info->{frames}, $info->{facings};
2748	Coro::cede;	3282	cf::cede_to_tick;
2749	}	3283	}
2750		3284
2751	cf::anim::invalidate_all; # d'oh	3285	cf::anim::invalidate_all; # d'oh
2752	}	3286	}
2753		3287
		3288	{
		3289	# TODO: for gcfclient pleasure, we should give resources
		3290	# that gcfclient doesn't grok a >10000 face index.
		3291	my $res = $facedata->{resource};
		3292
		3293	while (my ($name, $info) = each %$res) {
		3294	if (defined $info->{type}) {
		3295	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3296	my $data;
		3297
		3298	if ($info->{type} & 1) {
		3299	# prepend meta info
		3300
		3301	my $meta = $enc->encode ({
		3302	name => $name,
		3303	%{ $info->{meta} || {} },
		3304	});
		3305
		3306	$data = pack "(w/a*)*", $meta, $info->{data};
		3307	} else {
		3308	$data = $info->{data};
		3309	}
		3310
		3311	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3312	cf::face::set_type $idx, $info->{type};
		3313	} else {
		3314	$RESOURCE{$name} = $info;
		3315	}
		3316
		3317	cf::cede_to_tick;
		3318	}
		3319	}
		3320
		3321	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3322
2754	1	3323	1
2755	}	3324	}
2756		3325
		3326	cf::global->attach (on_resource_update => sub {
		3327	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3328	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3329
		3330	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3331	my $sound = $soundconf->{compat}[$_]
		3332	or next;
		3333
		3334	my $face = cf::face::find "sound/$sound->[1]";
		3335	cf::sound::set $sound->[0] => $face;
		3336	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3337	}
		3338
		3339	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3340	my $face = cf::face::find "sound/$v";
		3341	cf::sound::set $k => $face;
		3342	}
		3343	}
		3344	});
		3345
		3346	register_exticmd fx_want => sub {
		3347	my ($ns, $want) = @_;
		3348
		3349	while (my ($k, $v) = each %$want) {
		3350	$ns->fx_want ($k, $v);
		3351	}
		3352	};
		3353
		3354	sub load_resource_file($) {
		3355	my $guard = lock_acquire "load_resource_file";
		3356
		3357	my $status = load_resource_file_ $_[0];
		3358	get_slot 0.1, 100;
		3359	cf::arch::commit_load;
		3360
		3361	$status
		3362	}
		3363
2757	sub reload_regions {	3364	sub reload_regions {
		3365	# HACK to clear player env face cache, we need some signal framework
		3366	# for this (global event?)
		3367	%ext::player_env::MUSIC_FACE_CACHE = ();
		3368
2758	load_resource_file "$MAPDIR/regions"	3369	load_resource_file "$MAPDIR/regions"
2759	or die "unable to load regions file\n";	3370	or die "unable to load regions file\n";
		3371
		3372	for (cf::region::list) {
		3373	$_->{match} = qr/$_->{match}/
		3374	if exists $_->{match};
		3375	}
2760	}	3376	}
2761		3377
2762	sub reload_facedata {	3378	sub reload_facedata {
2763	load_facedata "$DATADIR/facedata"	3379	load_facedata "$DATADIR/facedata"
2764	or die "unable to load facedata\n";	3380	or die "unable to load facedata\n";
2765	}	3381	}
2766		3382
2767	sub reload_archetypes {	3383	sub reload_archetypes {
2768	load_resource_file "$DATADIR/archetypes"	3384	load_resource_file "$DATADIR/archetypes"
2769	or die "unable to load archetypes\n";	3385	or die "unable to load archetypes\n";
2770	#d# NEED to laod twice to resolve forward references
2771	# this really needs to be done in an extra post-pass
2772	# (which needs to be synchronous, so solve it differently)
2773	load_resource_file "$DATADIR/archetypes"
2774	or die "unable to load archetypes\n";
2775	}	3386	}
2776		3387
2777	sub reload_treasures {	3388	sub reload_treasures {
2778	load_resource_file "$DATADIR/treasures"	3389	load_resource_file "$DATADIR/treasures"
2779	or die "unable to load treasurelists\n";	3390	or die "unable to load treasurelists\n";
2780	}	3391	}
2781		3392
2782	sub reload_resources {	3393	sub reload_resources {
2783	warn "reloading resource files...\n";	3394	warn "reloading resource files...\n";
2784		3395
		3396	reload_facedata;
		3397	reload_archetypes;
2785	reload_regions;	3398	reload_regions;
2786	reload_facedata;
2787	#reload_archetypes;#d#
2788	reload_archetypes;
2789	reload_treasures;	3399	reload_treasures;
2790		3400
2791	warn "finished reloading resource files\n";	3401	warn "finished reloading resource files\n";
2792	}	3402	}
2793		3403
2794	sub init {	3404	sub init {
		3405	my $guard = freeze_mainloop;
		3406
		3407	evthread_start IO::AIO::poll_fileno;
		3408
2795	reload_resources;	3409	reload_resources;
2796	}	3410	}
2797		3411
2798	sub cfg_load {	3412	sub reload_config {
2799	open my $fh, "<:utf8", "$CONFDIR/config"	3413	open my $fh, "<:utf8", "$CONFDIR/config"
2800	or return;	3414	or return;
2801		3415
2802	local $/;	3416	local $/;
2803	*CFG = YAML::Syck::Load <$fh>;	3417	*CFG = YAML::Load <$fh>;
2804		3418
2805	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3419	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2806		3420
2807	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3421	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2808	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3422	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2819	sub main {	3433	sub main {
2820	# we must not ever block the main coroutine	3434	# we must not ever block the main coroutine
2821	local $Coro::idle = sub {	3435	local $Coro::idle = sub {
2822	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3436	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2823	(async {	3437	(async {
2824	Event::one_event;	3438	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3439	EV::loop EV::LOOP_ONESHOT;
2825	})->prio (Coro::PRIO_MAX);	3440	})->prio (Coro::PRIO_MAX);
2826	};	3441	};
2827		3442
2828	cfg_load;	3443	{
		3444	my $guard = freeze_mainloop;
		3445	reload_config;
2829	db_init;	3446	db_init;
2830	load_extensions;	3447	load_extensions;
2831		3448
2832	$TICK_WATCHER->start;	3449	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3450	}
		3451
2833	Event::loop;	3452	EV::loop;
2834	}	3453	}
2835		3454
2836	#############################################################################	3455	#############################################################################
2837	# initialisation and cleanup	3456	# initialisation and cleanup
2838		3457
2839	# install some emergency cleanup handlers	3458	# install some emergency cleanup handlers
2840	BEGIN {	3459	BEGIN {
		3460	our %SIGWATCHER = ();
2841	for my $signal (qw(INT HUP TERM)) {	3461	for my $signal (qw(INT HUP TERM)) {
2842	Event->signal (	3462	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2843	reentrant => 0,
2844	data => WF_AUTOCANCEL,
2845	signal => $signal,
2846	prio => 0,
2847	cb => sub {
2848	cf::cleanup "SIG$signal";	3463	cf::cleanup "SIG$signal";
2849	},
2850	);	3464	};
2851	}	3465	}
2852	}	3466	}
2853		3467
2854	sub write_runtime {	3468	sub write_runtime_sync {
2855	my $runtime = "$LOCALDIR/runtime";	3469	my $runtime = "$LOCALDIR/runtime";
2856		3470
2857	# first touch the runtime file to show we are still running:	3471	# first touch the runtime file to show we are still running:
2858	# the fsync below can take a very very long time.	3472	# the fsync below can take a very very long time.
2859		3473
…		…
2885	and return;	3499	and return;
2886		3500
2887	warn "runtime file written.\n";	3501	warn "runtime file written.\n";
2888		3502
2889	1	3503	1
		3504	}
		3505
		3506	our $uuid_lock;
		3507	our $uuid_skip;
		3508
		3509	sub write_uuid_sync($) {
		3510	$uuid_skip ||= $_[0];
		3511
		3512	return if $uuid_lock;
		3513	local $uuid_lock = 1;
		3514
		3515	my $uuid = "$LOCALDIR/uuid";
		3516
		3517	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3518	or return;
		3519
		3520	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3521	$uuid_skip = 0;
		3522
		3523	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3524	and return;
		3525
		3526	# always fsync - this file is important
		3527	aio_fsync $fh
		3528	and return;
		3529
		3530	close $fh
		3531	or return;
		3532
		3533	aio_rename "$uuid~", $uuid
		3534	and return;
		3535
		3536	warn "uuid file written ($value).\n";
		3537
		3538	1
		3539
		3540	}
		3541
		3542	sub write_uuid($$) {
		3543	my ($skip, $sync) = @_;
		3544
		3545	$sync ? write_uuid_sync $skip
		3546	: async { write_uuid_sync $skip };
2890	}	3547	}
2891		3548
2892	sub emergency_save() {	3549	sub emergency_save() {
2893	my $freeze_guard = cf::freeze_mainloop;	3550	my $freeze_guard = cf::freeze_mainloop;
2894		3551
…		…
2900	# and maps saved/destroyed asynchronously.	3557	# and maps saved/destroyed asynchronously.
2901	warn "begin emergency player save\n";	3558	warn "begin emergency player save\n";
2902	for my $login (keys %cf::PLAYER) {	3559	for my $login (keys %cf::PLAYER) {
2903	my $pl = $cf::PLAYER{$login} or next;	3560	my $pl = $cf::PLAYER{$login} or next;
2904	$pl->valid or next;	3561	$pl->valid or next;
		3562	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2905	$pl->save;	3563	$pl->save;
2906	}	3564	}
2907	warn "end emergency player save\n";	3565	warn "end emergency player save\n";
2908		3566
2909	warn "begin emergency map save\n";	3567	warn "begin emergency map save\n";
…		…
2915	warn "end emergency map save\n";	3573	warn "end emergency map save\n";
2916		3574
2917	warn "begin emergency database checkpoint\n";	3575	warn "begin emergency database checkpoint\n";
2918	BDB::db_env_txn_checkpoint $DB_ENV;	3576	BDB::db_env_txn_checkpoint $DB_ENV;
2919	warn "end emergency database checkpoint\n";	3577	warn "end emergency database checkpoint\n";
		3578
		3579	warn "begin write uuid\n";
		3580	write_uuid_sync 1;
		3581	warn "end write uuid\n";
2920	};	3582	};
2921		3583
2922	warn "leave emergency perl save\n";	3584	warn "leave emergency perl save\n";
2923	}	3585	}
2924		3586
…		…
2926	my ($make_core) = @_;	3588	my ($make_core) = @_;
2927		3589
2928	warn Carp::longmess "post_cleanup backtrace"	3590	warn Carp::longmess "post_cleanup backtrace"
2929	if $make_core;	3591	if $make_core;
2930	}	3592	}
		3593
		3594	# a safer delete_package, copied from Symbol
		3595	sub clear_package($) {
		3596	my $pkg = shift;
		3597
		3598	# expand to full symbol table name if needed
		3599	unless ($pkg =~ /^main::.*::$/) {
		3600	$pkg = "main$pkg" if $pkg =~ /^::/;
		3601	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3602	$pkg .= '::' unless $pkg =~ /::$/;
		3603	}
		3604
		3605	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3606	my $stem_symtab = *{$stem}{HASH};
		3607
		3608	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3609	or return;
		3610
		3611	# clear all symbols
		3612	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3613	for my $name (keys %$leaf_symtab) {
		3614	_gv_clear *{"$pkg$name"};
		3615	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3616	}
		3617	warn "cleared package #$pkg\n";#d#
		3618	}
		3619
		3620	our $RELOAD; # how many times to reload
2931		3621
2932	sub do_reload_perl() {	3622	sub do_reload_perl() {
2933	# can/must only be called in main	3623	# can/must only be called in main
2934	if ($Coro::current != $Coro::main) {	3624	if ($Coro::current != $Coro::main) {
2935	warn "can only reload from main coroutine";	3625	warn "can only reload from main coroutine";
2936	return;	3626	return;
2937	}	3627	}
2938		3628
		3629	return if $RELOAD++;
		3630
		3631	while ($RELOAD) {
2939	warn "reloading...";	3632	warn "reloading...";
2940		3633
2941	warn "entering sync_job";	3634	warn "entering sync_job";
2942		3635
2943	cf::sync_job {	3636	cf::sync_job {
2944	cf::write_runtime; # external watchdog should not bark	3637	cf::write_runtime_sync; # external watchdog should not bark
2945	cf::emergency_save;	3638	cf::emergency_save;
2946	cf::write_runtime; # external watchdog should not bark	3639	cf::write_runtime_sync; # external watchdog should not bark
2947		3640
2948	warn "syncing database to disk";	3641	warn "syncing database to disk";
2949	BDB::db_env_txn_checkpoint $DB_ENV;	3642	BDB::db_env_txn_checkpoint $DB_ENV;
2950		3643
2951	# if anything goes wrong in here, we should simply crash as we already saved	3644	# if anything goes wrong in here, we should simply crash as we already saved
2952		3645
2953	warn "cancelling all WF_AUTOCANCEL watchers";
2954	for (Event::all_watchers) {
2955	$_->cancel if $_->data & WF_AUTOCANCEL;
2956	}
2957
2958	warn "flushing outstanding aio requests";	3646	warn "flushing outstanding aio requests";
2959	for (;;) {
2960	BDB::flush;
2961	IO::AIO::flush;
2962	Coro::cede;
2963	last unless IO::AIO::nreqs || BDB::nreqs;	3647	while (IO::AIO::nreqs || BDB::nreqs) {
2964	warn "iterate...";	3648	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
2965	}
2966
2967	++$RELOAD;
2968
2969	warn "cancelling all extension coros";
2970	$_->cancel for values %EXT_CORO;
2971	%EXT_CORO = ();
2972
2973	warn "removing commands";
2974	%COMMAND = ();
2975
2976	warn "removing ext/exti commands";
2977	%EXTCMD = ();
2978	%EXTICMD = ();
2979
2980	warn "unloading/nuking all extensions";
2981	for my $pkg (@EXTS) {
2982	warn "... unloading $pkg";
2983
2984	if (my $cb = $pkg->can ("unload")) {
2985	eval {
2986	$cb->($pkg);
2987	1
2988	} or warn "$pkg unloaded, but with errors: $@";
2989	}	3649	}
2990		3650
2991	warn "... nuking $pkg";	3651	warn "cancelling all extension coros";
2992	Symbol::delete_package $pkg;	3652	$_->cancel for values %EXT_CORO;
2993	}	3653	%EXT_CORO = ();
2994		3654
2995	warn "unloading all perl modules loaded from $LIBDIR";	3655	warn "removing commands";
2996	while (my ($k, $v) = each %INC) {	3656	%COMMAND = ();
2997	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2998		3657
		3658	warn "removing ext/exti commands";
		3659	%EXTCMD = ();
		3660	%EXTICMD = ();
		3661
		3662	warn "unloading/nuking all extensions";
		3663	for my $pkg (@EXTS) {
2999	warn "... unloading $k";	3664	warn "... unloading $pkg";
3000	delete $INC{$k};
3001		3665
3002	$k =~ s/\.pm$//;
3003	$k =~ s/\//::/g;
3004
3005	if (my $cb = $k->can ("unload_module")) {	3666	if (my $cb = $pkg->can ("unload")) {
		3667	eval {
3006	$cb->();	3668	$cb->($pkg);
		3669	1
		3670	} or warn "$pkg unloaded, but with errors: $@";
		3671	}
		3672
		3673	warn "... clearing $pkg";
		3674	clear_package $pkg;
3007	}	3675	}
3008		3676
3009	Symbol::delete_package $k;	3677	warn "unloading all perl modules loaded from $LIBDIR";
		3678	while (my ($k, $v) = each %INC) {
		3679	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3680
		3681	warn "... unloading $k";
		3682	delete $INC{$k};
		3683
		3684	$k =~ s/\.pm$//;
		3685	$k =~ s/\//::/g;
		3686
		3687	if (my $cb = $k->can ("unload_module")) {
		3688	$cb->();
		3689	}
		3690
		3691	clear_package $k;
3010	}	3692	}
3011		3693
3012	warn "getting rid of safe::, as good as possible";	3694	warn "getting rid of safe::, as good as possible";
3013	Symbol::delete_package "safe::$_"	3695	clear_package "safe::$_"
3014	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3696	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3015		3697
3016	warn "unloading cf.pm \"a bit\"";	3698	warn "unloading cf.pm \"a bit\"";
3017	delete $INC{"cf.pm"};	3699	delete $INC{"cf.pm"};
3018	delete $INC{"cf/pod.pm"};	3700	delete $INC{"cf/pod.pm"};
3019		3701
3020	# don't, removes xs symbols, too,	3702	# don't, removes xs symbols, too,
3021	# and global variables created in xs	3703	# and global variables created in xs
3022	#Symbol::delete_package __PACKAGE__;	3704	#clear_package __PACKAGE__;
3023		3705
3024	warn "unload completed, starting to reload now";	3706	warn "unload completed, starting to reload now";
3025		3707
3026	warn "reloading cf.pm";	3708	warn "reloading cf.pm";
3027	require cf;	3709	require cf;
3028	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3710	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3029		3711
3030	warn "loading config and database again";	3712	warn "loading config and database again";
3031	cf::cfg_load;	3713	cf::reload_config;
3032		3714
3033	warn "loading extensions";	3715	warn "loading extensions";
3034	cf::load_extensions;	3716	cf::load_extensions;
3035		3717
3036	warn "reattaching attachments to objects/players";	3718	warn "reattaching attachments to objects/players";
3037	_global_reattach; # objects, sockets	3719	_global_reattach; # objects, sockets
3038	warn "reattaching attachments to maps";	3720	warn "reattaching attachments to maps";
3039	reattach $_ for values %MAP;	3721	reattach $_ for values %MAP;
3040	warn "reattaching attachments to players";	3722	warn "reattaching attachments to players";
3041	reattach $_ for values %PLAYER;	3723	reattach $_ for values %PLAYER;
3042		3724
3043	warn "leaving sync_job";	3725	warn "leaving sync_job";
3044		3726
3045	1	3727	1
3046	} or do {	3728	} or do {
3047	warn $@;	3729	warn $@;
3048	warn "error while reloading, exiting.";	3730	cf::cleanup "error while reloading, exiting.";
3049	exit 1;
3050	};	3731	};
3051		3732
3052	warn "reloaded";	3733	warn "reloaded";
		3734	--$RELOAD;
		3735	}
3053	};	3736	};
3054		3737
3055	our $RELOAD_WATCHER; # used only during reload	3738	our $RELOAD_WATCHER; # used only during reload
3056		3739
3057	sub reload_perl() {	3740	sub reload_perl() {
3058	# doing reload synchronously and two reloads happen back-to-back,	3741	# doing reload synchronously and two reloads happen back-to-back,
3059	# coro crashes during coro_state_free->destroy here.	3742	# coro crashes during coro_state_free->destroy here.
3060		3743
3061	$RELOAD_WATCHER ||= Event->timer (	3744	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3062	reentrant => 0,
3063	after => 0,
3064	data => WF_AUTOCANCEL,
3065	cb => sub {
3066	do_reload_perl;	3745	do_reload_perl;
3067	undef $RELOAD_WATCHER;	3746	undef $RELOAD_WATCHER;
3068	},
3069	);	3747	};
3070	}	3748	}
3071		3749
3072	register_command "reload" => sub {	3750	register_command "reload" => sub {
3073	my ($who, $arg) = @_;	3751	my ($who, $arg) = @_;
3074		3752
3075	if ($who->flag (FLAG_WIZ)) {	3753	if ($who->flag (FLAG_WIZ)) {
3076	$who->message ("reloading server.");	3754	$who->message ("reloading server.");
		3755	async {
		3756	$Coro::current->{desc} = "perl_reload";
3077	async { reload_perl };	3757	reload_perl;
		3758	};
3078	}	3759	}
3079	};	3760	};
3080		3761
3081	unshift @INC, $LIBDIR;	3762	unshift @INC, $LIBDIR;
3082		3763
…		…
3084		3765
3085	our @WAIT_FOR_TICK;	3766	our @WAIT_FOR_TICK;
3086	our @WAIT_FOR_TICK_BEGIN;	3767	our @WAIT_FOR_TICK_BEGIN;
3087		3768
3088	sub wait_for_tick {	3769	sub wait_for_tick {
3089	return unless $TICK_WATCHER->is_active;
3090	return if $Coro::current == $Coro::main;	3770	return if tick_inhibit || $Coro::current == $Coro::main;
3091		3771
3092	my $signal = new Coro::Signal;	3772	my $signal = new Coro::Signal;
3093	push @WAIT_FOR_TICK, $signal;	3773	push @WAIT_FOR_TICK, $signal;
3094	$signal->wait;	3774	$signal->wait;
3095	}	3775	}
3096		3776
3097	sub wait_for_tick_begin {	3777	sub wait_for_tick_begin {
3098	return unless $TICK_WATCHER->is_active;
3099	return if $Coro::current == $Coro::main;	3778	return if tick_inhibit || $Coro::current == $Coro::main;
3100		3779
3101	my $signal = new Coro::Signal;	3780	my $signal = new Coro::Signal;
3102	push @WAIT_FOR_TICK_BEGIN, $signal;	3781	push @WAIT_FOR_TICK_BEGIN, $signal;
3103	$signal->wait;	3782	$signal->wait;
3104	}	3783	}
3105		3784
3106	my $min = 1e6;#d#	3785	sub tick {
3107	my $avg = 10;
3108	$TICK_WATCHER = Event->timer (
3109	reentrant => 0,
3110	parked => 1,
3111	prio => 0,
3112	at => $NEXT_TICK || $TICK,
3113	data => WF_AUTOCANCEL,
3114	cb => sub {
3115	if ($Coro::current != $Coro::main) {	3786	if ($Coro::current != $Coro::main) {
3116	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3787	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3117	unless ++$bug_warning > 10;	3788	unless ++$bug_warning > 10;
3118	return;	3789	return;
3119	}	3790	}
3120		3791
3121	$NOW = $tick_start = Event::time;
3122
3123	cf::server_tick; # one server iteration	3792	cf::server_tick; # one server iteration
3124		3793
3125	0 && sync_job {#d#	3794	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3126	for(1..10) {	3795	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3127	my $t = Event::time;	3796	Coro::async_pool {
3128	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3797	$Coro::current->{desc} = "runtime saver";
3129	or die;	3798	write_runtime_sync
3130		3799	or warn "ERROR: unable to write runtime file: $!";
3131	$map->width (50);
3132	$map->height (50);
3133	$map->alloc;
3134	$map->_load_objects ("/tmp/x.map", 1);
3135	my $t = Event::time - $t;
3136
3137	#next unless $t < 0.0013;#d#
3138	if ($t < $min) {
3139	$min = $t;
3140	}
3141	$avg = $avg * 0.99 + $t * 0.01;
3142	}
3143	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3144	exit 0;
3145	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3146	};	3800	};
		3801	}
3147		3802
3148	$RUNTIME += $TICK;
3149	$NEXT_TICK += $TICK;
3150
3151	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3152	$NEXT_RUNTIME_WRITE = $NOW + 10;
3153	Coro::async_pool {
3154	write_runtime
3155	or warn "ERROR: unable to write runtime file: $!";
3156	};
3157	}
3158
3159	# my $AFTER = Event::time;
3160	# warn $AFTER - $NOW;#d#
3161
3162	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3803	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3163	$sig->send;	3804	$sig->send;
3164	}	3805	}
3165	while (my $sig = shift @WAIT_FOR_TICK) {	3806	while (my $sig = shift @WAIT_FOR_TICK) {
3166	$sig->send;	3807	$sig->send;
3167	}	3808	}
3168		3809
3169	$NOW = Event::time;	3810	$LOAD = ($NOW - $TICK_START) / $TICK;
3170
3171	# if we are delayed by four ticks or more, skip them all
3172	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3173
3174	$TICK_WATCHER->at ($NEXT_TICK);
3175	$TICK_WATCHER->start;
3176
3177	$LOAD = ($NOW - $tick_start) / $TICK;
3178	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3811	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3179		3812
3180	_post_tick;	3813	if (0) {
3181		3814	if ($NEXT_TICK) {
3182		3815	my $jitter = $TICK_START - $NEXT_TICK;
		3816	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3817	warn "jitter $JITTER\n";#d#
		3818	}
3183	},	3819	}
3184	);	3820	}
3185		3821
3186	{	3822	{
3187	BDB::max_poll_time $TICK * 0.1;	3823	# configure BDB
3188	$BDB_POLL_WATCHER = Event->io (	3824
3189	reentrant => 0,
3190	fd => BDB::poll_fileno,
3191	poll => 'r',
3192	prio => 0,
3193	data => WF_AUTOCANCEL,
3194	cb => \&BDB::poll_cb,
3195	);
3196	BDB::min_parallel 8;	3825	BDB::min_parallel 8;
3197		3826	BDB::max_poll_reqs $TICK * 0.1;
3198	BDB::set_sync_prepare {	3827	$AnyEvent::BDB::WATCHER->priority (1);
3199	my $status;
3200	my $current = $Coro::current;
3201	(
3202	sub {
3203	$status = $!;
3204	$current->ready; undef $current;
3205	},
3206	sub {
3207	Coro::schedule while defined $current;
3208	$! = $status;
3209	},
3210	)
3211	};
3212		3828
3213	unless ($DB_ENV) {	3829	unless ($DB_ENV) {
3214	$DB_ENV = BDB::db_env_create;	3830	$DB_ENV = BDB::db_env_create;
		3831	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3832	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3833	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3834	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3835	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3215		3836
3216	cf::sync_job {	3837	cf::sync_job {
3217	eval {	3838	eval {
3218	BDB::db_env_open	3839	BDB::db_env_open
3219	$DB_ENV,	3840	$DB_ENV,
…		…
3221	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3842	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3222	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3843	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3223	0666;	3844	0666;
3224		3845
3225	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3846	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3226
3227	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3228	$DB_ENV->set_lk_detect;
3229	};	3847	};
3230		3848
3231	cf::cleanup "db_env_open(db): $@" if $@;	3849	cf::cleanup "db_env_open(db): $@" if $@;
3232	};	3850	};
3233	}	3851	}
		3852
		3853	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3854	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3855	};
		3856	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3857	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3858	};
		3859	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3860	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3861	};
3234	}	3862	}
3235		3863
3236	{	3864	{
		3865	# configure IO::AIO
		3866
3237	IO::AIO::min_parallel 8;	3867	IO::AIO::min_parallel 8;
3238
3239	undef $Coro::AIO::WATCHER;
3240	IO::AIO::max_poll_time $TICK * 0.1;	3868	IO::AIO::max_poll_time $TICK * 0.1;
3241	$AIO_POLL_WATCHER = Event->io (	3869	undef $AnyEvent::AIO::WATCHER;
3242	reentrant => 0,
3243	data => WF_AUTOCANCEL,
3244	fd => IO::AIO::poll_fileno,
3245	poll => 'r',
3246	prio => 6,
3247	cb => \&IO::AIO::poll_cb,
3248	);
3249	}	3870	}
3250		3871
3251	my $_log_backtrace;	3872	my $_log_backtrace;
3252		3873
3253	sub _log_backtrace {	3874	sub _log_backtrace {
…		…
3257		3878
3258	# limit the # of concurrent backtraces	3879	# limit the # of concurrent backtraces
3259	if ($_log_backtrace < 2) {	3880	if ($_log_backtrace < 2) {
3260	++$_log_backtrace;	3881	++$_log_backtrace;
3261	async {	3882	async {
		3883	$Coro::current->{desc} = "abt $msg";
		3884
3262	my @bt = fork_call {	3885	my @bt = fork_call {
3263	@addr = map { sprintf "%x", $_ } @addr;	3886	@addr = map { sprintf "%x", $_ } @addr;
3264	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3887	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3265	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3888	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3266	or die "addr2line: $!";	3889	or die "addr2line: $!";

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