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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.298 by root, Sun Jul 8 14:50:07 2007 UTC vs.
Revision 1.443 by root, Sun Aug 31 10:05:26 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict "vars", "subs";
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use Storable;	31	use EV;
10	use Event;
11	use Opcode;	32	use Opcode;
12	use Safe;	33	use Safe;
13	use Safe::Hole;	34	use Safe::Hole;
		35	use Storable ();
14		36
15	use Coro 3.61 ();	37	use Coro ();
16	use Coro::State;	38	use Coro::State;
17	use Coro::Handle;	39	use Coro::Handle;
		40	use Coro::EV;
18	use Coro::Event;	41	use Coro::AnyEvent;
19	use Coro::Timer;	42	use Coro::Timer;
20	use Coro::Signal;	43	use Coro::Signal;
21	use Coro::Semaphore;	44	use Coro::Semaphore;
		45	use Coro::AnyEvent;
22	use Coro::AIO;	46	use Coro::AIO;
		47	use Coro::BDB 1.6;
23	use Coro::Storable;	48	use Coro::Storable;
		49	use Coro::Util ();
24		50
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 { }, $args
406		536
407	Executes the given code block with the given arguments in a seperate	537	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	538	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	539	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	540	never block itself or use any form of event handling.
411		541
412	=cut	542	=cut
413		543
414	sub fork_call(&@) {	544	sub fork_call(&@) {
415	my ($cb, @args) = @_;	545	my ($cb, @args) = @_;
416		546
417	# 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,
418	# or die "socketpair: $!";	548	# otherwise perl prematurely frees the stuff :/
419	pipe my $fh1, my $fh2	549	# TODO: investigate and fix (likely this will be rather laborious)
420	or die "pipe: $!";
421		550
422	if (my $pid = fork) {	551	my @res = Coro::Util::fork_eval {
423	close $fh2;
424
425	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
426	warn "pst<$res>" unless $res =~ /^pst/;
427	$res = Coro::Storable::thaw $res;
428
429	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
430
431	Carp::confess $$res unless "ARRAY" eq ref $res;
432
433	return wantarray ? @$res : $res->[-1];
434	} else {
435	reset_signals;	552	reset_signals;
436	local $SIG{__WARN__};	553	&$cb
437	local $SIG{__DIE__};	554	}, @args;
438	local $Coro::idle;
439	$Coro::current->prio (Coro::PRIO_MAX);
440	eval {
441	close $fh1;
442		555
443	my @res = eval { $cb->(@args) };	556	wantarray ? @res : $res[-1]
		557	}
444		558
445	open my $fh, ">", \my $buf	559	=item $coin = coin_from_name $name
446	or die "fork_call: cannot open fh-to-buf in child : $!";
447	Storable::store_fd +($@ ? \"$@" : \@res), $fh;
448	close $fh;
449		560
450	warn "writing ", length $buf;	561	=cut
451	my $x;
452	(length $buf) == ($x = syswrite $fh2, $buf)
453	or warn "error writing ".(length $buf)." != $x\n";
454	close $fh2;
455	};
456		562
457	warn $@ if $@;	563	our %coin_alias = (
458	_exit 0;	564	"silver" => "silvercoin",
459	}	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
460	}	584	}
461		585
462	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
463		587
464	Returns a single value from the environment database.	588	Returns a single value from the environment database.
…		…
466	=item cf::db_put $family => $key => $value	590	=item cf::db_put $family => $key => $value
467		591
468	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
469	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).
470		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
471	=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	}
472		618
473	our $DB;	619	our $DB;
474		620
475	sub db_init {	621	sub db_init {
476	unless ($DB) {
477	$DB = BDB::db_create $DB_ENV;
478
479	cf::sync_job {	622	cf::sync_job {
480	eval {	623	$DB ||= db_table "db";
481	$DB->set_flags (BDB::CHKSUM);
482
483	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
484	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
485	cf::cleanup "db_open(db): $!" if $!;
486	};
487	cf::cleanup "db_open(db): $@" if $@;
488	};
489	}	624	};
490	}	625	}
491		626
492	sub db_get($$) {	627	sub db_get($$) {
493	my $key = "$_[0]/$_[1]";	628	my $key = "$_[0]/$_[1]";
494		629
…		…
544	if (1) {	679	if (1) {
545	$md5 =	680	$md5 =
546	join "\x00",	681	join "\x00",
547	$processversion,	682	$processversion,
548	map {	683	map {
549	Coro::cede;	684	cf::cede_to_tick;
550	($src->[$_], Digest::MD5::md5_hex $data[$_])	685	($src->[$_], Digest::MD5::md5_hex $data[$_])
551	} 0.. $#$src;	686	} 0.. $#$src;
552		687
553		688
554	my $dbmd5 = db_get cache => "$id/md5";	689	my $dbmd5 = db_get cache => "$id/md5";
…		…
598	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")
599	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
600		735
601	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>
602	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
603	Crossfire TRT).	738	Deliantra).
604		739
605	=over 4	740	=over 4
606		741
607	=item $attachable->attach ($attachment, key => $value...)	742	=item $attachable->attach ($attachment, key => $value...)
608		743
…		…
860	";	995	";
861	die if $@;	996	die if $@;
862	}	997	}
863		998
864	our $override;	999	our $override;
865	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?
866		1001
867	sub override {	1002	sub override {
868	$override = 1;	1003	$override = 1;
869	@invoke_results = ();	1004	@INVOKE_RESULTS = (@_);
870	}	1005	}
871		1006
872	sub do_invoke {	1007	sub do_invoke {
873	my $event = shift;	1008	my $event = shift;
874	my $callbacks = shift;	1009	my $callbacks = shift;
875		1010
876	@invoke_results = ();	1011	@INVOKE_RESULTS = ();
877		1012
878	local $override;	1013	local $override;
879		1014
880	for (@$callbacks) {	1015	for (@$callbacks) {
881	eval { &{$_->[1]} };	1016	eval { &{$_->[1]} };
…		…
890	}	1025	}
891		1026
892	0	1027	0
893	}	1028	}
894		1029
895	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
896		1031
897	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
898		1033
899	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
900		1035
901	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
902	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
903	results (if you must, access C<@cf::invoke_results> directly).	1038	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
904		1039
905	=back	1040	=back
906		1041
907	=cut	1042	=cut
908		1043
909	#############################################################################	1044	#############################################################################
910	# 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	}
911		1088
912	sub reattach {	1089	sub reattach {
913	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
914	my ($obj) = @_;	1091	my ($obj) = @_;
915		1092
		1093	# no longer needed after getting rid of delete_package?
916	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
917		1095
918	my $registry = $obj->registry;	1096	my $registry = $obj->registry;
919		1097
920	@$registry = ();	1098	@$registry = ();
921		1099
…		…
936	cf::attachable->attach (	1114	cf::attachable->attach (
937	prio => -1000000,	1115	prio => -1000000,
938	on_instantiate => sub {	1116	on_instantiate => sub {
939	my ($obj, $data) = @_;	1117	my ($obj, $data) = @_;
940		1118
941	$data = from_json $data;	1119	$data = decode_json $data;
942		1120
943	for (@$data) {	1121	for (@$data) {
944	my ($name, $args) = @$_;	1122	my ($name, $args) = @$_;
945		1123
946	$obj->attach ($name, %{$args || {} });	1124	$obj->attach ($name, %{$args || {} });
…		…
962	sub object_freezer_save {	1140	sub object_freezer_save {
963	my ($filename, $rdata, $objs) = @_;	1141	my ($filename, $rdata, $objs) = @_;
964		1142
965	sync_job {	1143	sync_job {
966	if (length $$rdata) {	1144	if (length $$rdata) {
		1145	utf8::decode (my $decname = $filename);
967	warn sprintf "saving %s (%d,%d)\n",	1146	warn sprintf "saving %s (%d,%d)\n",
968	$filename, length $$rdata, scalar @$objs;	1147	$decname, length $$rdata, scalar @$objs;
969		1148
970	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
971	chmod SAVE_MODE, $fh;	1150	aio_chmod $fh, SAVE_MODE;
972	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
973	aio_fsync $fh if $cf::USE_FSYNC;	1152	aio_fsync $fh if $cf::USE_FSYNC;
974	close $fh;	1153	aio_close $fh;
975		1154
976	if (@$objs) {	1155	if (@$objs) {
977	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) {
978	chmod SAVE_MODE, $fh;	1157	aio_chmod $fh, SAVE_MODE;
979	my $data = Storable::nfreeze { version => 1, objs => $objs };	1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
980	aio_write $fh, 0, (length $data), $data, 0;	1159	aio_write $fh, 0, (length $data), $data, 0;
981	aio_fsync $fh if $cf::USE_FSYNC;	1160	aio_fsync $fh if $cf::USE_FSYNC;
982	close $fh;	1161	aio_close $fh;
983	aio_rename "$filename.pst~", "$filename.pst";	1162	aio_rename "$filename.pst~", "$filename.pst";
984	}	1163	}
985	} else {	1164	} else {
986	aio_unlink "$filename.pst";	1165	aio_unlink "$filename.pst";
987	}	1166	}
…		…
992	}	1171	}
993	} else {	1172	} else {
994	aio_unlink $filename;	1173	aio_unlink $filename;
995	aio_unlink "$filename.pst";	1174	aio_unlink "$filename.pst";
996	}	1175	}
997	}	1176	};
998	}	1177	}
999		1178
1000	sub object_freezer_as_string {	1179	sub object_freezer_as_string {
1001	my ($rdata, $objs) = @_;	1180	my ($rdata, $objs) = @_;
1002		1181
…		…
1014	or return;	1193	or return;
1015		1194
1016	unless (aio_stat "$filename.pst") {	1195	unless (aio_stat "$filename.pst") {
1017	(aio_load "$filename.pst", $av) >= 0	1196	(aio_load "$filename.pst", $av) >= 0
1018	or return;	1197	or return;
		1198
1019	$av = eval { (Storable::thaw $av)->{objs} };	1199	my $st = eval { Coro::Storable::thaw $av };
		1200	$av = $st->{objs};
1020	}	1201	}
1021		1202
		1203	utf8::decode (my $decname = $filename);
1022	warn sprintf "loading %s (%d)\n",	1204	warn sprintf "loading %s (%d,%d)\n",
1023	$filename, length $data, scalar @{$av || []};	1205	$decname, length $data, scalar @{$av || []};
		1206
1024	return ($data, $av);	1207	($data, $av)
1025	}	1208	}
1026		1209
1027	=head2 COMMAND CALLBACKS	1210	=head2 COMMAND CALLBACKS
1028		1211
1029	=over 4	1212	=over 4
…		…
1102	my ($pl, $buf) = @_;	1285	my ($pl, $buf) = @_;
1103		1286
1104	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1287	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1105		1288
1106	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
1107	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1297	if (my $cb = $EXTCMD{$type}) {
1108	if (my %reply = $cb->($pl, $msg)) {	1298	@reply = $cb->($pl, @payload);
1109	$pl->ext_reply ($msg->{msgid}, %reply);
1110	}
1111	}	1299	}
		1300
		1301	$pl->ext_reply ($reply, @reply)
		1302	if $reply;
		1303
1112	} else {	1304	} else {
1113	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1305	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1114	}	1306	}
1115		1307
1116	cf::override;	1308	cf::override;
…		…
1143		1335
1144	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1336	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1145	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1337	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1146		1338
1147	$ext{source} =	1339	$ext{source} =
1148	"package $pkg; use strict; use utf8;\n"	1340	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1149	. "#line 1 \"$path\"\n{\n"	1341	. "#line 1 \"$path\"\n{\n"
1150	. $source	1342	. $source
1151	. "\n};\n1";	1343	. "\n};\n1";
1152		1344
1153	$todo{$base} = \%ext;	1345	$todo{$base} = \%ext;
…		…
1169	my $msg = $@ ? "$v->{path}: $@\n"	1361	my $msg = $@ ? "$v->{path}: $@\n"
1170	: "$v->{base}: extension inactive.\n";	1362	: "$v->{base}: extension inactive.\n";
1171		1363
1172	if (exists $v->{meta}{mandatory}) {	1364	if (exists $v->{meta}{mandatory}) {
1173	warn $msg;	1365	warn $msg;
1174	warn "mandatory extension failed to load, exiting.\n";	1366	cf::cleanup "mandatory extension failed to load, exiting.";
1175	exit 1;
1176	}	1367	}
1177		1368
1178	warn $msg;	1369	warn $msg;
1179	}	1370	}
1180		1371
…		…
1205	use Coro::AIO;	1396	use Coro::AIO;
1206		1397
1207	=head3 cf::player	1398	=head3 cf::player
1208		1399
1209	=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	}
1210		1415
1211	=item cf::player::find $login	1416	=item cf::player::find $login
1212		1417
1213	Returns the given player object, loading it if necessary (might block).	1418	Returns the given player object, loading it if necessary (might block).
1214		1419
…		…
1250	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1455	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1251	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1456	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1252	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1457	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1253	aio_unlink +(playerdir $login) . "/$login.pl";	1458	aio_unlink +(playerdir $login) . "/$login.pl";
1254		1459
1255	my $pl = load_pl path $login	1460	my $f = new_from_file cf::object::thawer path $login
1256	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;
1257	$cf::PLAYER{$login} = $pl	1468	$cf::PLAYER{$login} = $pl
1258	}	1469	}
1259	}	1470	}
1260	}	1471	}
1261		1472
…		…
1270	return if $pl->{deny_save};	1481	return if $pl->{deny_save};
1271		1482
1272	aio_mkdir playerdir $pl, 0770;	1483	aio_mkdir playerdir $pl, 0770;
1273	$pl->{last_save} = $cf::RUNTIME;	1484	$pl->{last_save} = $cf::RUNTIME;
1274		1485
		1486	cf::get_slot 0.01;
		1487
1275	$pl->save_pl ($path);	1488	$pl->save_pl ($path);
1276	Coro::cede;	1489	cf::cede_to_tick;
1277	}	1490	}
1278		1491
1279	sub new($) {	1492	sub new($) {
1280	my ($login) = @_;	1493	my ($login) = @_;
1281		1494
…		…
1287	$cf::PLAYER{$login} = $self;	1500	$cf::PLAYER{$login} = $self;
1288		1501
1289	$self	1502	$self
1290	}	1503	}
1291		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
1292	=item $pl->quit_character	1515	=item $pl->quit_character
1293		1516
1294	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
1295	be destroyed. May block for a long time.	1518	be destroyed. May block for a long time.
1296		1519
…		…
1300	my ($pl) = @_;	1523	my ($pl) = @_;
1301		1524
1302	my $name = $pl->ob->name;	1525	my $name = $pl->ob->name;
1303		1526
1304	$pl->{deny_save} = 1;	1527	$pl->{deny_save} = 1;
1305	$pl->password ("*"); # this should lock out the player until we nuked the dir	1528	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1306		1529
1307	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1308	$pl->deactivate;	1531	$pl->deactivate;
		1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1533	$pl->ob->check_score;
1309	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1534	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1310	$pl->ns->destroy if $pl->ns;	1535	$pl->ns->destroy if $pl->ns;
1311		1536
1312	my $path = playerdir $pl;	1537	my $path = playerdir $pl;
1313	my $temp = "$path~$cf::RUNTIME~deleting~";	1538	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1349	or return [];	1574	or return [];
1350		1575
1351	my @logins;	1576	my @logins;
1352		1577
1353	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") {
1354	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1584	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1355	aio_read $fh, 0, 512, my $buf, 0 or next;	1585	aio_read $fh, 0, 512, my $buf, 0 or next;
1356	$buf !~ /^password -------------$/m or next; # official not-valid tag	1586	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1587	}
1357		1588
1358	utf8::decode $login;	1589	utf8::decode $login;
1359	push @logins, $login;	1590	push @logins, $login;
1360	}	1591	}
1361		1592
…		…
1395	Expand crossfire pod fragments into protocol xml.	1626	Expand crossfire pod fragments into protocol xml.
1396		1627
1397	=cut	1628	=cut
1398		1629
1399	sub expand_cfpod {	1630	sub expand_cfpod {
1400	((my $self), (local $_)) = @_;	1631	my ($self, $pod) = @_;
1401		1632
1402	# escape & and <	1633	my @nest = [qr<\G$>, undef, ""];
1403	s/&/&amp;/g;	1634	my $xml;
1404	s/(?<![BIUGH])</&lt;/g;
1405		1635
1406	# this is buggy, it needs to properly take care of nested <'s	1636	for ($pod) {
		1637	while () {
		1638	if (/\G( (?: [^BCEGHITUZ&>\n\ ]+ | [BCEGHITUZ](?!<) | \ (?!>) )+ )/xgcs) {
		1639	$xml .= $1;
		1640	} elsif (/\G\n(?=\S)/xgcs) {
		1641	$xml .= " ";
		1642	} elsif (/\G\n/xgcs) {
		1643	$xml .= "\n";
		1644	} elsif (/\G ([BCEGHITUZ]) (< (?: <+\ | (?!<) ) )/xgcs) {
		1645	my ($code, $delim) = ($1, scalar reverse $2);
		1646	$delim =~ y/</>/; # delim now contains the stop sequence
		1647	$delim = qr{\G\Q$delim};
1407		1648
1408	1 while	1649	my $cb;
1409	# replace B<>, I<>, U<> etc.	1650
1410	s/B<([^\>]*)>/<b>$1<\/b>/	1651	if ($code eq "B") {
1411	|| s/I<([^\>]*)>/<i>$1<\/i>/	1652	$cb = sub { "<b>$_[0]</b>" };
1412	|| s/U<([^\>]*)>/<u>$1<\/u>/	1653	} elsif ($code eq "C") {
1413	# replace G<male|female> tags	1654	$cb = sub { "<tt>$_[0]</tt>" };
1414	|| s{G<([^>|]*)\|([^>]*)>}{	1655	} elsif ($code eq "E") {
1415	$self->gender ? $2 : $1	1656	$cb = sub { warn "E<$_[0]>\n";"&$_[0];" };
1416	}ge	1657	} elsif ($code eq "G") {
1417	# replace H<hint text>	1658	$cb = sub {
1418	|| s{H<([^\>]*)>}	1659	my ($male, $female) = split /\|/, $_[0];
1419	{	1660	$self->gender ? $female : $male
		1661	};
		1662	} elsif ($code eq "H") {
		1663	$cb = sub {
		1664	(
1420	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1665	"<fg name=\"lightblue\">[$_[0] (Use hintmode to suppress hints)]</fg>",
1421	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1666	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1422	"")	1667	"",
1423	[$self->{hintmode}]	1668	)[$self->{hintmode}];
		1669	};
		1670	} elsif ($code eq "I") {
		1671	$cb = sub { "<i>$_[0]</i>" };
		1672	} elsif ($code eq "T") {
		1673	$cb = sub { "<big><b>$_[0]</b></big>" };
		1674	} elsif ($code eq "U") {
		1675	$cb = sub { "<u>$_[0]</u>" };
		1676	} elsif ($code eq "Z") {
		1677	$cb = sub { };
		1678	} else {
		1679	die "FATAL error in expand_cfpod";
		1680	}
		1681
		1682	push @nest, [$delim, $cb, $xml];
		1683	undef $xml;
		1684
		1685	} elsif ($_ =~ /$nest[-1][0]/gcs) {
		1686	my $nest = pop @nest;
		1687
		1688	if ($nest->[1]) {
		1689	$xml = $nest->[2] . $nest->[1]->($xml);
		1690	} else {
		1691	last;
		1692	}
		1693	} elsif (/\G</xgcs) {
		1694	$xml .= "&lt;";
		1695	} elsif (/\G&/xgcs) {
		1696	$xml .= "&amp;";
		1697	} elsif (/\G>/xgcs) {
		1698	$xml .= ">";
		1699	} else {
		1700	if ($pod =~ /\G(.+)/xgcs) {
		1701	warn "parse error (at $1)($nest[-1][0]) while expanding cfpod:\n$pod";
		1702	last;
		1703	} else {
		1704	warn "parse error (unclosed interior sequence at end of cfpod) while expanding cfpod:\n$pod";
		1705	return "<b>Sorry, the server encountered an internal error when formatting this message, please report this.</b>";
		1706	}
1424	}ge;	1707	}
		1708	}
		1709	}
1425		1710
1426	# create single paragraphs (very hackish)	1711	$xml
1427	s/(?<=\S)\n(?=\w)/ /g;
1428
1429	# compress some whitespace
1430	s/\s+\n/\n/g; # ws line-ends
1431	s/\n\n+/\n/g; # double lines
1432	s/^\n+//; # beginning lines
1433	s/\n+$//; # ending lines
1434
1435	$_
1436	}	1712	}
1437		1713
1438	sub hintmode {	1714	sub hintmode {
1439	$_[0]{hintmode} = $_[1] if @_ > 1;	1715	$_[0]{hintmode} = $_[1] if @_ > 1;
1440	$_[0]{hintmode}	1716	$_[0]{hintmode}
1441	}	1717	}
1442		1718
1443	=item $player->ext_reply ($msgid, %msg)	1719	=item $player->ext_reply ($msgid, @msg)
1444		1720
1445	Sends an ext reply to the player.	1721	Sends an ext reply to the player.
1446		1722
1447	=cut	1723	=cut
1448		1724
1449	sub ext_reply($$%) {	1725	sub ext_reply($$@) {
1450	my ($self, $id, %msg) = @_;	1726	my ($self, $id, @msg) = @_;
1451		1727
1452	$msg{msgid} = $id;	1728	$self->ns->ext_reply ($id, @msg)
1453	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1454	}	1729	}
1455		1730
1456	=item $player->ext_event ($type, %msg)	1731	=item $player->ext_msg ($type, @msg)
1457		1732
1458	Sends an ext event to the client.	1733	Sends an ext event to the client.
1459		1734
1460	=cut	1735	=cut
1461		1736
1462	sub ext_event($$%) {	1737	sub ext_msg($$@) {
1463	my ($self, $type, %msg) = @_;	1738	my ($self, $type, @msg) = @_;
1464		1739
1465	$self->ns->ext_event ($type, %msg);	1740	$self->ns->ext_msg ($type, @msg);
1466	}	1741	}
1467		1742
1468	=head3 cf::region	1743	=head3 cf::region
1469		1744
1470	=over 4	1745	=over 4
…		…
1483	my ($path) = @_;	1758	my ($path) = @_;
1484		1759
1485	my ($match, $specificity);	1760	my ($match, $specificity);
1486		1761
1487	for my $region (list) {	1762	for my $region (list) {
1488	if ($region->match && $path =~ $region->match) {	1763	if ($region->{match} && $path =~ $region->{match}) {
1489	($match, $specificity) = ($region, $region->specificity)	1764	($match, $specificity) = ($region, $region->specificity)
1490	if $region->specificity > $specificity;	1765	if $region->specificity > $specificity;
1491	}	1766	}
1492	}	1767	}
1493		1768
…		…
1514	our $MAX_RESET = 3600;	1789	our $MAX_RESET = 3600;
1515	our $DEFAULT_RESET = 3000;	1790	our $DEFAULT_RESET = 3000;
1516		1791
1517	sub generate_random_map {	1792	sub generate_random_map {
1518	my ($self, $rmp) = @_;	1793	my ($self, $rmp) = @_;
		1794
		1795	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1796
1519	# mit "rum" bekleckern, nicht	1797	# mit "rum" bekleckern, nicht
1520	$self->_create_random_map (	1798	$self->_create_random_map (
1521	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1799	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1522	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1800	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1523	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1801	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1613	$self->init; # pass $1 etc.	1891	$self->init; # pass $1 etc.
1614	return $self;	1892	return $self;
1615	}	1893	}
1616	}	1894	}
1617		1895
1618	Carp::carp "unable to resolve path '$path' (base '$base').";	1896	Carp::cluck "unable to resolve path '$path' (base '$base').";
1619	()	1897	()
1620	}	1898	}
1621		1899
1622	sub init {	1900	sub init {
1623	my ($self) = @_;	1901	my ($self) = @_;
…		…
1645		1923
1646	# the temporary/swap location	1924	# the temporary/swap location
1647	sub save_path {	1925	sub save_path {
1648	my ($self) = @_;	1926	my ($self) = @_;
1649		1927
1650	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1928	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1651	"$TMPDIR/$path.map"	1929	"$TMPDIR/$path.map"
1652	}	1930	}
1653		1931
1654	# the unique path, undef == no special unique path	1932	# the unique path, undef == no special unique path
1655	sub uniq_path {	1933	sub uniq_path {
1656	my ($self) = @_;	1934	my ($self) = @_;
1657		1935
1658	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1936	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1659	"$UNIQUEDIR/$path"	1937	"$UNIQUEDIR/$path"
1660	}	1938	}
1661		1939
1662	# and all this just because we cannot iterate over	1940	# and all this just because we cannot iterate over
1663	# all maps in C++...	1941	# all maps in C++...
…		…
1686		1964
1687	sub load_header_from($) {	1965	sub load_header_from($) {
1688	my ($self, $path) = @_;	1966	my ($self, $path) = @_;
1689		1967
1690	utf8::encode $path;	1968	utf8::encode $path;
1691	#aio_open $path, O_RDONLY, 0	1969	my $f = new_from_file cf::object::thawer $path
1692	# or return;
1693
1694	$self->_load_header ($path)
1695	or return;	1970	or return;
		1971
		1972	$self->_load_header ($f)
		1973	or return;
		1974
		1975	local $MAP_LOADING{$self->{path}} = $self;
		1976	$f->resolve_delayed_derefs;
1696		1977
1697	$self->{load_path} = $path;	1978	$self->{load_path} = $path;
1698		1979
1699	1	1980	1
1700	}	1981	}
…		…
1754	sub find {	2035	sub find {
1755	my ($path, $origin) = @_;	2036	my ($path, $origin) = @_;
1756		2037
1757	$path = normalise $path, $origin && $origin->path;	2038	$path = normalise $path, $origin && $origin->path;
1758		2039
		2040	cf::lock_wait "map_data:$path";#d#remove
1759	cf::lock_wait "map_find:$path";	2041	cf::lock_wait "map_find:$path";
1760		2042
1761	$cf::MAP{$path} || do {	2043	$cf::MAP{$path} || do {
		2044	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1762	my $guard = cf::lock_acquire "map_find:$path";	2045	my $guard2 = cf::lock_acquire "map_find:$path";
		2046
1763	my $map = new_from_path cf::map $path	2047	my $map = new_from_path cf::map $path
1764	or return;	2048	or return;
1765		2049
1766	$map->{last_save} = $cf::RUNTIME;	2050	$map->{last_save} = $cf::RUNTIME;
1767		2051
…		…
1769	or return;	2053	or return;
1770		2054
1771	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2055	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1772	# doing this can freeze the server in a sync job, obviously	2056	# doing this can freeze the server in a sync job, obviously
1773	#$cf::WAIT_FOR_TICK->wait;	2057	#$cf::WAIT_FOR_TICK->wait;
		2058	undef $guard2;
		2059	undef $guard1;
1774	$map->reset;	2060	$map->reset;
1775	undef $guard;
1776	return find $path;	2061	return find $path;
1777	}	2062	}
1778		2063
1779	$cf::MAP{$path} = $map	2064	$cf::MAP{$path} = $map
1780	}	2065	}
…		…
1789	local $self->{deny_reset} = 1; # loading can take a long time	2074	local $self->{deny_reset} = 1; # loading can take a long time
1790		2075
1791	my $path = $self->{path};	2076	my $path = $self->{path};
1792		2077
1793	{	2078	{
1794	my $guard = cf::lock_acquire "map_load:$path";	2079	my $guard = cf::lock_acquire "map_data:$path";
1795		2080
		2081	return unless $self->valid;
1796	return if $self->in_memory != cf::MAP_SWAPPED;	2082	return unless $self->in_memory == cf::MAP_SWAPPED;
1797		2083
1798	$self->in_memory (cf::MAP_LOADING);	2084	$self->in_memory (cf::MAP_LOADING);
1799		2085
1800	$self->alloc;	2086	$self->alloc;
1801		2087
1802	$self->pre_load;	2088	$self->pre_load;
1803	Coro::cede;	2089	cf::cede_to_tick;
1804		2090
		2091	my $f = new_from_file cf::object::thawer $self->{load_path};
		2092	$f->skip_block;
1805	$self->_load_objects ($self->{load_path}, 1)	2093	$self->_load_objects ($f)
1806	or return;	2094	or return;
1807		2095
1808	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2096	$self->post_load_original
1809	if delete $self->{load_original};	2097	if delete $self->{load_original};
1810		2098
1811	if (my $uniq = $self->uniq_path) {	2099	if (my $uniq = $self->uniq_path) {
1812	utf8::encode $uniq;	2100	utf8::encode $uniq;
1813	if (aio_open $uniq, O_RDONLY, 0) {	2101	unless (aio_stat $uniq) {
		2102	if (my $f = new_from_file cf::object::thawer $uniq) {
1814	$self->clear_unique_items;	2103	$self->clear_unique_items;
1815	$self->_load_objects ($uniq, 0);	2104	$self->_load_objects ($f);
		2105	$f->resolve_delayed_derefs;
		2106	}
1816	}	2107	}
1817	}	2108	}
1818		2109
1819	Coro::cede;	2110	$f->resolve_delayed_derefs;
		2111
		2112	cf::cede_to_tick;
1820	# now do the right thing for maps	2113	# now do the right thing for maps
1821	$self->link_multipart_objects;	2114	$self->link_multipart_objects;
1822	$self->difficulty ($self->estimate_difficulty)	2115	$self->difficulty ($self->estimate_difficulty)
1823	unless $self->difficulty;	2116	unless $self->difficulty;
1824	Coro::cede;	2117	cf::cede_to_tick;
1825		2118
1826	unless ($self->{deny_activate}) {	2119	unless ($self->{deny_activate}) {
1827	$self->decay_objects;	2120	$self->decay_objects;
1828	$self->fix_auto_apply;	2121	$self->fix_auto_apply;
1829	$self->update_buttons;	2122	$self->update_buttons;
1830	Coro::cede;	2123	cf::cede_to_tick;
1831	$self->set_darkness_map;	2124	$self->set_darkness_map;
1832	Coro::cede;	2125	cf::cede_to_tick;
1833	$self->activate;	2126	$self->activate;
1834	}	2127	}
1835		2128
		2129	$self->{last_save} = $cf::RUNTIME;
		2130	$self->last_access ($cf::RUNTIME);
		2131
1836	$self->in_memory (cf::MAP_IN_MEMORY);	2132	$self->in_memory (cf::MAP_ACTIVE);
1837	}	2133	}
1838		2134
1839	$self->post_load;	2135	$self->post_load;
1840	}	2136	}
1841		2137
…		…
1850		2146
1851	$self	2147	$self
1852	}	2148	}
1853		2149
1854	# find and load all maps in the 3x3 area around a map	2150	# find and load all maps in the 3x3 area around a map
1855	sub load_diag {	2151	sub load_neighbours {
1856	my ($map) = @_;	2152	my ($map) = @_;
1857		2153
1858	my @diag; # diagonal neighbours	2154	my @neigh; # diagonal neighbours
1859		2155
1860	for (0 .. 3) {	2156	for (0 .. 3) {
1861	my $neigh = $map->tile_path ($_)	2157	my $neigh = $map->tile_path ($_)
1862	or next;	2158	or next;
1863	$neigh = find $neigh, $map	2159	$neigh = find $neigh, $map
1864	or next;	2160	or next;
1865	$neigh->load;	2161	$neigh->load;
1866		2162
		2163	push @neigh,
1867	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2164	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1868	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2165	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1869	}	2166	}
1870		2167
1871	for (@diag) {	2168	for (grep defined $_->[0], @neigh) {
		2169	my ($path, $origin) = @$_;
1872	my $neigh = find @$_	2170	my $neigh = find $path, $origin
1873	or next;	2171	or next;
1874	$neigh->load;	2172	$neigh->load;
1875	}	2173	}
1876	}	2174	}
1877		2175
…		…
1882	}	2180	}
1883		2181
1884	sub do_load_sync {	2182	sub do_load_sync {
1885	my ($map) = @_;	2183	my ($map) = @_;
1886		2184
		2185	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2186	if $Coro::current == $Coro::main;
		2187
1887	cf::sync_job { $map->load };	2188	cf::sync_job { $map->load };
1888	}	2189	}
1889		2190
1890	our %MAP_PREFETCH;	2191	our %MAP_PREFETCH;
1891	our $MAP_PREFETCHER = undef;	2192	our $MAP_PREFETCHER = undef;
1892		2193
1893	sub find_async {	2194	sub find_async {
1894	my ($path, $origin) = @_;	2195	my ($path, $origin, $load) = @_;
1895		2196
1896	$path = normalise $path, $origin && $origin->{path};	2197	$path = normalise $path, $origin && $origin->{path};
1897		2198
1898	if (my $map = $cf::MAP{$path}) {	2199	if (my $map = $cf::MAP{$path}) {
1899	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2200	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1900	}	2201	}
1901		2202
1902	undef $MAP_PREFETCH{$path};	2203	$MAP_PREFETCH{$path} |= $load;
		2204
1903	$MAP_PREFETCHER ||= cf::async {	2205	$MAP_PREFETCHER ||= cf::async {
		2206	$Coro::current->{desc} = "map prefetcher";
		2207
1904	while (%MAP_PREFETCH) {	2208	while (%MAP_PREFETCH) {
1905	for my $path (keys %MAP_PREFETCH) {	2209	while (my ($k, $v) = each %MAP_PREFETCH) {
1906	my $map = find $path	2210	if (my $map = find $k) {
1907	or next;
1908	$map->load;	2211	$map->load if $v;
		2212	}
1909		2213
1910	delete $MAP_PREFETCH{$path};	2214	delete $MAP_PREFETCH{$k};
1911	}	2215	}
1912	}	2216	}
1913	undef $MAP_PREFETCHER;	2217	undef $MAP_PREFETCHER;
1914	};	2218	};
1915	$MAP_PREFETCHER->prio (6);	2219	$MAP_PREFETCHER->prio (6);
…		…
1918	}	2222	}
1919		2223
1920	sub save {	2224	sub save {
1921	my ($self) = @_;	2225	my ($self) = @_;
1922		2226
1923	my $lock = cf::lock_acquire "map_data:" . $self->path;	2227	my $lock = cf::lock_acquire "map_data:$self->{path}";
1924		2228
1925	$self->{last_save} = $cf::RUNTIME;	2229	$self->{last_save} = $cf::RUNTIME;
1926		2230
1927	return unless $self->dirty;	2231	return unless $self->dirty;
1928		2232
…		…
1934	return if $self->{deny_save};	2238	return if $self->{deny_save};
1935		2239
1936	local $self->{last_access} = $self->last_access;#d#	2240	local $self->{last_access} = $self->last_access;#d#
1937		2241
1938	cf::async {	2242	cf::async {
		2243	$Coro::current->{desc} = "map player save";
1939	$_->contr->save for $self->players;	2244	$_->contr->save for $self->players;
1940	};	2245	};
		2246
		2247	cf::get_slot 0.02;
1941		2248
1942	if ($uniq) {	2249	if ($uniq) {
1943	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2250	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1944	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2251	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1945	} else {	2252	} else {
…		…
1951	my ($self) = @_;	2258	my ($self) = @_;
1952		2259
1953	# save first because save cedes	2260	# save first because save cedes
1954	$self->save;	2261	$self->save;
1955		2262
1956	my $lock = cf::lock_acquire "map_data:" . $self->path;	2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
1957		2264
1958	return if $self->players;	2265	return if $self->players;
1959	return if $self->in_memory != cf::MAP_IN_MEMORY;	2266	return if $self->in_memory != cf::MAP_ACTIVE;
1960	return if $self->{deny_save};	2267	return if $self->{deny_save};
1961		2268
		2269	$self->in_memory (cf::MAP_SWAPPED);
		2270
		2271	$self->deactivate;
		2272	$_->clear_links_to ($self) for values %cf::MAP;
1962	$self->clear;	2273	$self->clear;
1963	$self->in_memory (cf::MAP_SWAPPED);
1964	}	2274	}
1965		2275
1966	sub reset_at {	2276	sub reset_at {
1967	my ($self) = @_;	2277	my ($self) = @_;
1968		2278
…		…
2000	if $uniq;	2310	if $uniq;
2001	}	2311	}
2002		2312
2003	delete $cf::MAP{$self->path};	2313	delete $cf::MAP{$self->path};
2004		2314
		2315	$self->deactivate;
		2316	$_->clear_links_to ($self) for values %cf::MAP;
2005	$self->clear;	2317	$self->clear;
2006
2007	$_->clear_links_to ($self) for values %cf::MAP;
2008		2318
2009	$self->unlink_save;	2319	$self->unlink_save;
2010	$self->destroy;	2320	$self->destroy;
2011	}	2321	}
2012		2322
2013	my $nuke_counter = "aaaa";	2323	my $nuke_counter = "aaaa";
2014		2324
2015	sub nuke {	2325	sub nuke {
2016	my ($self) = @_;	2326	my ($self) = @_;
2017		2327
		2328	{
		2329	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2330
2018	delete $cf::MAP{$self->path};	2331	delete $cf::MAP{$self->path};
2019		2332
2020	$self->unlink_save;	2333	$self->unlink_save;
2021		2334
2022	bless $self, "cf::map";	2335	bless $self, "cf::map";
2023	delete $self->{deny_reset};	2336	delete $self->{deny_reset};
2024	$self->{deny_save} = 1;	2337	$self->{deny_save} = 1;
2025	$self->reset_timeout (1);	2338	$self->reset_timeout (1);
2026	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2339	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2027		2340
2028	$cf::MAP{$self->path} = $self;	2341	$cf::MAP{$self->path} = $self;
		2342	}
2029		2343
2030	$self->reset; # polite request, might not happen	2344	$self->reset; # polite request, might not happen
2031	}	2345	}
2032		2346
2033	=item $maps = cf::map::tmp_maps	2347	=item $maps = cf::map::tmp_maps
…		…
2075		2389
2076	sub unique_maps() {	2390	sub unique_maps() {
2077	[	2391	[
2078	map {	2392	map {
2079	utf8::decode $_;	2393	utf8::decode $_;
2080	/\.map$/	2394	s/\.map$//; # TODO future compatibility hack
		2395	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2396	? ()
2081	? normalise $_	2397	: normalise $_
2082	: ()
2083	} @{ aio_readdir $UNIQUEDIR or [] }	2398	} @{ aio_readdir $UNIQUEDIR or [] }
2084	]	2399	]
2085	}	2400	}
2086		2401
2087	package cf;
2088
2089	=back	2402	=back
2090		2403
2091	=head3 cf::object	2404	=head3 cf::object
2092		2405
2093	=cut	2406	=cut
…		…
2096		2409
2097	=over 4	2410	=over 4
2098		2411
2099	=item $ob->inv_recursive	2412	=item $ob->inv_recursive
2100		2413
2101	Returns the inventory of the object _and_ their inventories, recursively.	2414	Returns the inventory of the object I<and> their inventories, recursively,
		2415	but I<not> the object itself.
2102		2416
2103	=cut	2417	=cut
2104		2418
2105	sub inv_recursive_;	2419	sub inv_recursive_;
2106	sub inv_recursive_ {	2420	sub inv_recursive_ {
…		…
2109		2423
2110	sub inv_recursive {	2424	sub inv_recursive {
2111	inv_recursive_ inv $_[0]	2425	inv_recursive_ inv $_[0]
2112	}	2426	}
2113		2427
		2428	=item $ref = $ob->ref
		2429
		2430	Creates and returns a persistent reference to an object that can be stored as a string.
		2431
		2432	=item $ob = cf::object::deref ($refstring)
		2433
		2434	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2435	even if the object actually exists. May block.
		2436
		2437	=cut
		2438
		2439	sub deref {
		2440	my ($ref) = @_;
		2441
		2442	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2443	my ($uuid, $name) = ($1, $2);
		2444	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2445	or return;
		2446	$pl->ob->uuid eq $uuid
		2447	or return;
		2448
		2449	$pl->ob
		2450	} else {
		2451	warn "$ref: cannot resolve object reference\n";
		2452	undef
		2453	}
		2454	}
		2455
2114	package cf;	2456	package cf;
2115		2457
2116	=back	2458	=back
2117		2459
2118	=head3 cf::object::player	2460	=head3 cf::object::player
…		…
2124	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2466	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2125	can be C<undef>. Does the right thing when the player is currently in a	2467	can be C<undef>. Does the right thing when the player is currently in a
2126	dialogue with the given NPC character.	2468	dialogue with the given NPC character.
2127		2469
2128	=cut	2470	=cut
		2471
		2472	our $SAY_CHANNEL = {
		2473	id => "say",
		2474	title => "Map",
		2475	reply => "say ",
		2476	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2477	};
		2478
		2479	our $CHAT_CHANNEL = {
		2480	id => "chat",
		2481	title => "Chat",
		2482	reply => "chat ",
		2483	tooltip => "Player chat and shouts, global to the server.",
		2484	};
2129		2485
2130	# rough implementation of a future "reply" method that works	2486	# rough implementation of a future "reply" method that works
2131	# with dialog boxes.	2487	# with dialog boxes.
2132	#TODO: the first argument must go, split into a $npc->reply_to ( method	2488	#TODO: the first argument must go, split into a $npc->reply_to ( method
2133	sub cf::object::player::reply($$$;$) {	2489	sub cf::object::player::reply($$$;$) {
…		…
2140		2496
2141	} else {	2497	} else {
2142	my $pl = $self->contr;	2498	my $pl = $self->contr;
2143		2499
2144	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2500	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2145	my $diag = $pl->{npc_dialog};	2501	my $dialog = $pl->{npc_dialog};
2146	$diag->{pl}->ext_reply (	2502	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2147	$diag->{id},
2148	msgtype => "reply",
2149	msg => $diag->{pl}->expand_cfpod ($msg),
2150	add_topics => []
2151	);
2152		2503
2153	} else {	2504	} else {
2154	$msg = $npc->name . " says: $msg" if $npc;	2505	$msg = $npc->name . " says: $msg" if $npc;
2155	$self->message ($msg, $flags);	2506	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2156	}	2507	}
2157	}	2508	}
		2509	}
		2510
		2511	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2512
		2513	=cut
		2514
		2515	sub cf::object::send_msg {
		2516	my $pl = shift->contr
		2517	or return;
		2518	$pl->send_msg (@_);
2158	}	2519	}
2159		2520
2160	=item $player_object->may ("access")	2521	=item $player_object->may ("access")
2161		2522
2162	Returns wether the given player is authorized to access resource "access"	2523	Returns wether the given player is authorized to access resource "access"
…		…
2241	# use -1 or undef as default coordinates, not 0, 0	2602	# use -1 or undef as default coordinates, not 0, 0
2242	($x, $y) = ($map->enter_x, $map->enter_y)	2603	($x, $y) = ($map->enter_x, $map->enter_y)
2243	if $x <=0 && $y <= 0;	2604	if $x <=0 && $y <= 0;
2244		2605
2245	$map->load;	2606	$map->load;
2246	$map->load_diag;	2607	$map->load_neighbours;
2247		2608
2248	return unless $self->contr->active;	2609	return unless $self->contr->active;
2249	$self->activate_recursive;	2610	$self->activate_recursive;
2250		2611
2251	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2612	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2252	$self->enter_map ($map, $x, $y);	2613	$self->enter_map ($map, $x, $y);
2253	}	2614	}
2254		2615
2255	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2616	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2256		2617
2257	Moves the player to the given map-path and coordinates by first freezing	2618	Moves the player to the given map-path and coordinates by first freezing
2258	her, loading and preparing them map, calling the provided $check callback	2619	her, loading and preparing them map, calling the provided $check callback
2259	that has to return the map if sucecssful, and then unfreezes the player on	2620	that has to return the map if sucecssful, and then unfreezes the player on
2260	the new (success) or old (failed) map position.	2621	the new (success) or old (failed) map position. In either case, $done will
		2622	be called at the end of this process.
		2623
		2624	Note that $check will be called with a potentially non-loaded map, so if
		2625	it needs a loaded map it has to call C<< ->load >>.
2261		2626
2262	=cut	2627	=cut
2263		2628
2264	our $GOTOGEN;	2629	our $GOTOGEN;
2265		2630
2266	sub cf::object::player::goto {	2631	sub cf::object::player::goto {
2267	my ($self, $path, $x, $y, $check) = @_;	2632	my ($self, $path, $x, $y, $check, $done) = @_;
2268		2633
2269	# do generation counting so two concurrent goto's will be executed in-order	2634	# do generation counting so two concurrent goto's will be executed in-order
2270	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2635	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2271		2636
2272	$self->enter_link;	2637	$self->enter_link;
2273		2638
2274	(async {	2639	(async {
		2640	$Coro::current->{desc} = "player::goto $path $x $y";
		2641
		2642	# *tag paths override both path and x|y
		2643	if ($path =~ /^\*(.*)$/) {
		2644	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2645	my $ob = $obs[rand @obs];
		2646
		2647	# see if we actually can go there
		2648	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2649	$ob = $obs[rand @obs];
		2650	} else {
		2651	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2652	}
		2653	# else put us there anyways for now #d#
		2654
		2655	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2656	} else {
		2657	($path, $x, $y) = (undef, undef, undef);
		2658	}
		2659	}
		2660
2275	my $map = eval {	2661	my $map = eval {
2276	my $map = cf::map::find $path;	2662	my $map = defined $path ? cf::map::find $path : undef;
2277		2663
2278	if ($map) {	2664	if ($map) {
2279	$map = $map->customise_for ($self);	2665	$map = $map->customise_for ($self);
2280	$map = $check->($map) if $check && $map;	2666	$map = $check->($map) if $check && $map;
2281	} else {	2667	} else {
2282	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2668	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2283	}	2669	}
2284		2670
2285	$map	2671	$map
2286	};	2672	};
2287		2673
…		…
2292		2678
2293	if ($gen == $self->{_goto_generation}) {	2679	if ($gen == $self->{_goto_generation}) {
2294	delete $self->{_goto_generation};	2680	delete $self->{_goto_generation};
2295	$self->leave_link ($map, $x, $y);	2681	$self->leave_link ($map, $x, $y);
2296	}	2682	}
		2683
		2684	$done->() if $done;
2297	})->prio (1);	2685	})->prio (1);
2298	}	2686	}
2299		2687
2300	=item $player_object->enter_exit ($exit_object)	2688	=item $player_object->enter_exit ($exit_object)
2301		2689
…		…
2321	}	2709	}
2322		2710
2323	sub prepare_random_map {	2711	sub prepare_random_map {
2324	my ($exit) = @_;	2712	my ($exit) = @_;
2325		2713
2326	my $guard = cf::lock_acquire "exit_prepare:$exit";
2327
2328	# all this does is basically replace the /! path by	2714	# all this does is basically replace the /! path by
2329	# a new random map path (?random/...) with a seed	2715	# a new random map path (?random/...) with a seed
2330	# that depends on the exit object	2716	# that depends on the exit object
2331		2717
2332	my $rmp = parse_random_map_params $exit->msg;	2718	my $rmp = parse_random_map_params $exit->msg;
…		…
2334	if ($exit->map) {	2720	if ($exit->map) {
2335	$rmp->{region} = $exit->region->name;	2721	$rmp->{region} = $exit->region->name;
2336	$rmp->{origin_map} = $exit->map->path;	2722	$rmp->{origin_map} = $exit->map->path;
2337	$rmp->{origin_x} = $exit->x;	2723	$rmp->{origin_x} = $exit->x;
2338	$rmp->{origin_y} = $exit->y;	2724	$rmp->{origin_y} = $exit->y;
		2725
		2726	$exit->map->touch;
2339	}	2727	}
2340		2728
2341	$rmp->{random_seed} ||= $exit->random_seed;	2729	$rmp->{random_seed} ||= $exit->random_seed;
2342		2730
2343	my $data = cf::to_json $rmp;	2731	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2344	my $md5 = Digest::MD5::md5_hex $data;	2732	my $md5 = Digest::MD5::md5_hex $data;
2345	my $meta = "$RANDOMDIR/$md5.meta";	2733	my $meta = "$RANDOMDIR/$md5.meta";
2346		2734
2347	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2735	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2348	aio_write $fh, 0, (length $data), $data, 0;	2736	aio_write $fh, 0, (length $data), $data, 0;
2349	undef $fh;	2737	undef $fh;
2350	aio_rename "$meta~", $meta;	2738	aio_rename "$meta~", $meta;
2351		2739
		2740	my $slaying = "?random/$md5";
		2741
		2742	if ($exit->valid) {
2352	$exit->slaying ("?random/$md5");	2743	$exit->slaying ("?random/$md5");
2353	$exit->msg (undef);	2744	$exit->msg (undef);
		2745	}
2354	}	2746	}
2355	}	2747	}
2356		2748
2357	sub cf::object::player::enter_exit {	2749	sub cf::object::player::enter_exit {
2358	my ($self, $exit) = @_;	2750	my ($self, $exit) = @_;
2359		2751
2360	return unless $self->type == cf::PLAYER;	2752	return unless $self->type == cf::PLAYER;
2361		2753
2362	if ($exit->slaying eq "/!") {
2363	#TODO: this should de-fi-ni-te-ly not be a sync-job
2364	# the problem is that $exit might not survive long enough
2365	# so it needs to be done right now, right here
2366	cf::sync_job { prepare_random_map $exit };
2367	}
2368
2369	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2370	my $hp = $exit->stats->hp;
2371	my $sp = $exit->stats->sp;
2372
2373	$self->enter_link;	2754	$self->enter_link;
2374		2755
2375	# if exit is damned, update players death & WoR home-position
2376	$self->contr->savebed ($slaying, $hp, $sp)
2377	if $exit->flag (FLAG_DAMNED);
2378
2379	(async {	2756	(async {
2380	$self->deactivate_recursive; # just to be sure	2757	$Coro::current->{desc} = "enter_exit";
		2758
2381	unless (eval {	2759	unless (eval {
		2760	$self->deactivate_recursive; # just to be sure
		2761
		2762	# random map handling
		2763	{
		2764	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2765
		2766	prepare_random_map $exit
		2767	if $exit->slaying eq "/!";
		2768	}
		2769
		2770	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2771	my $x = $exit->stats->hp;
		2772	my $y = $exit->stats->sp;
		2773
2382	$self->goto ($slaying, $hp, $sp);	2774	$self->goto ($map, $x, $y);
2383		2775
		2776	# if exit is damned, update players death & WoR home-position
		2777	$self->contr->savebed ($map, $x, $y)
		2778	if $exit->flag (cf::FLAG_DAMNED);
		2779
2384	1;	2780	1
2385	}) {	2781	}) {
2386	$self->message ("Something went wrong deep within the crossfire server. "	2782	$self->message ("Something went wrong deep within the crossfire server. "
2387	. "I'll try to bring you back to the map you were before. "	2783	. "I'll try to bring you back to the map you were before. "
2388	. "Please report this to the dungeon master!",	2784	. "Please report this to the dungeon master!",
2389	cf::NDI_UNIQUE | cf::NDI_RED);	2785	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2410		2806
2411	utf8::encode $text;	2807	utf8::encode $text;
2412	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2808	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2413	}	2809	}
2414		2810
2415	=item $client->send_msg ($color, $type, $msg, [extra...])	2811	=item $client->send_msg ($channel, $msg, $color, [extra...])
2416		2812
2417	Send a drawinfo or msg packet to the client, formatting the msg for the	2813	Send a drawinfo or msg packet to the client, formatting the msg for the
2418	client if neccessary. C<$type> should be a string identifying the type of	2814	client if neccessary. C<$type> should be a string identifying the type of
2419	the message, with C<log> being the default. If C<$color> is negative, suppress	2815	the message, with C<log> being the default. If C<$color> is negative, suppress
2420	the message unless the client supports the msg packet.	2816	the message unless the client supports the msg packet.
2421		2817
2422	=cut	2818	=cut
2423		2819
		2820	# non-persistent channels (usually the info channel)
		2821	our %CHANNEL = (
		2822	"c/identify" => {
		2823	id => "infobox",
		2824	title => "Identify",
		2825	reply => undef,
		2826	tooltip => "Items recently identified",
		2827	},
		2828	"c/examine" => {
		2829	id => "infobox",
		2830	title => "Examine",
		2831	reply => undef,
		2832	tooltip => "Signs and other items you examined",
		2833	},
		2834	"c/book" => {
		2835	id => "infobox",
		2836	title => "Book",
		2837	reply => undef,
		2838	tooltip => "The contents of a note or book",
		2839	},
		2840	"c/lookat" => {
		2841	id => "infobox",
		2842	title => "Look",
		2843	reply => undef,
		2844	tooltip => "What you saw there",
		2845	},
		2846	"c/who" => {
		2847	id => "infobox",
		2848	title => "Players",
		2849	reply => undef,
		2850	tooltip => "Shows players who are currently online",
		2851	},
		2852	"c/body" => {
		2853	id => "infobox",
		2854	title => "Body Parts",
		2855	reply => undef,
		2856	tooltip => "Shows which body parts you posess and are available",
		2857	},
		2858	"c/uptime" => {
		2859	id => "infobox",
		2860	title => "Uptime",
		2861	reply => undef,
		2862	tooltip => "How long the server has been running since last restart",
		2863	},
		2864	"c/mapinfo" => {
		2865	id => "infobox",
		2866	title => "Map Info",
		2867	reply => undef,
		2868	tooltip => "Information related to the maps",
		2869	},
		2870	"c/party" => {
		2871	id => "party",
		2872	title => "Party",
		2873	reply => "gsay ",
		2874	tooltip => "Messages and chat related to your party",
		2875	},
		2876	);
		2877
2424	sub cf::client::send_msg {	2878	sub cf::client::send_msg {
2425	my ($self, $color, $type, $msg, @extra) = @_;	2879	my ($self, $channel, $msg, $color, @extra) = @_;
2426		2880
2427	$msg = $self->pl->expand_cfpod ($msg);	2881	$msg = $self->pl->expand_cfpod ($msg);
2428		2882
		2883	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2884
		2885	# check predefined channels, for the benefit of C
		2886	if ($CHANNEL{$channel}) {
		2887	$channel = $CHANNEL{$channel};
		2888
		2889	$self->ext_msg (channel_info => $channel)
		2890	if $self->can_msg;
		2891
		2892	$channel = $channel->{id};
		2893
		2894	} elsif (ref $channel) {
		2895	# send meta info to client, if not yet sent
		2896	unless (exists $self->{channel}{$channel->{id}}) {
		2897	$self->{channel}{$channel->{id}} = $channel;
		2898	$self->ext_msg (channel_info => $channel)
		2899	if $self->can_msg;
		2900	}
		2901
		2902	$channel = $channel->{id};
		2903	}
		2904
2429	return unless @extra || length $msg;	2905	return unless @extra || length $msg;
2430		2906
2431	if ($self->can_msg) {	2907	if ($self->can_msg) {
2432	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2908	# default colour, mask it out
		2909	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2910	if $color & cf::NDI_DEF;
		2911
		2912	my $pkt = "msg "
		2913	. $self->{json_coder}->encode (
		2914	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2915	);
		2916
		2917	# try lzf for large packets
		2918	$pkt = "lzf " . Compress::LZF::compress $pkt
		2919	if 1024 <= length $pkt and $self->{can_lzf};
		2920
		2921	# split very large packets
		2922	if (8192 < length $pkt and $self->{can_lzf}) {
		2923	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2924	$pkt = "frag";
		2925	}
		2926
		2927	$self->send_packet ($pkt);
2433	} else {	2928	} else {
2434	# replace some tags by gcfclient-compatible ones
2435	for ($msg) {
2436	1 while
2437	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2438	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2439	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2440	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2441	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2442	}
2443
2444	if ($color >= 0) {	2929	if ($color >= 0) {
		2930	# replace some tags by gcfclient-compatible ones
		2931	for ($msg) {
		2932	1 while
		2933	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2934	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2935	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2936	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2937	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2938	}
		2939
		2940	$color &= cf::NDI_COLOR_MASK;
		2941
		2942	utf8::encode $msg;
		2943
2445	if (0 && $msg =~ /\[/) {	2944	if (0 && $msg =~ /\[/) {
		2945	# COMMAND/INFO
2446	$self->send_packet ("drawextinfo $color 4 0 $msg")	2946	$self->send_packet ("drawextinfo $color 10 8 $msg")
2447	} else {	2947	} else {
2448	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2948	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2449	$self->send_packet ("drawinfo $color $msg")	2949	$self->send_packet ("drawinfo $color $msg")
2450	}	2950	}
2451	}	2951	}
2452	}	2952	}
2453	}	2953	}
2454		2954
2455	=item $client->ext_event ($type, %msg)	2955	=item $client->ext_msg ($type, @msg)
2456		2956
2457	Sends an ext event to the client.	2957	Sends an ext event to the client.
2458		2958
2459	=cut	2959	=cut
2460		2960
2461	sub cf::client::ext_event($$%) {	2961	sub cf::client::ext_msg($$@) {
2462	my ($self, $type, %msg) = @_;	2962	my ($self, $type, @msg) = @_;
2463		2963
		2964	if ($self->extcmd == 2) {
		2965	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2966	} elsif ($self->extcmd == 1) { # TODO: remove
2464	$msg{msgtype} = "event_$type";	2967	push @msg, msgtype => "event_$type";
2465	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2968	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2969	}
		2970	}
		2971
		2972	=item $client->ext_reply ($msgid, @msg)
		2973
		2974	Sends an ext reply to the client.
		2975
		2976	=cut
		2977
		2978	sub cf::client::ext_reply($$@) {
		2979	my ($self, $id, @msg) = @_;
		2980
		2981	if ($self->extcmd == 2) {
		2982	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2983	} elsif ($self->extcmd == 1) {
		2984	#TODO: version 1, remove
		2985	unshift @msg, msgtype => "reply", msgid => $id;
		2986	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2987	}
2466	}	2988	}
2467		2989
2468	=item $success = $client->query ($flags, "text", \&cb)	2990	=item $success = $client->query ($flags, "text", \&cb)
2469		2991
2470	Queues a query to the client, calling the given callback with	2992	Queues a query to the client, calling the given callback with
…		…
2525	my ($ns, $buf) = @_;	3047	my ($ns, $buf) = @_;
2526		3048
2527	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3049	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2528		3050
2529	if (ref $msg) {	3051	if (ref $msg) {
		3052	my ($type, $reply, @payload) =
		3053	"ARRAY" eq ref $msg
		3054	? @$msg
		3055	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3056
		3057	my @reply;
		3058
2530	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3059	if (my $cb = $EXTICMD{$type}) {
2531	if (my %reply = $cb->($ns, $msg)) {	3060	@reply = $cb->($ns, @payload);
2532	$reply{msgid} = $msg->{msgid};
2533	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2534	}
2535	}	3061	}
		3062
		3063	$ns->ext_reply ($reply, @reply)
		3064	if $reply;
		3065
2536	} else {	3066	} else {
2537	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3067	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2538	}	3068	}
2539		3069
2540	cf::override;	3070	cf::override;
…		…
2587	our $safe = new Safe "safe";	3117	our $safe = new Safe "safe";
2588	our $safe_hole = new Safe::Hole;	3118	our $safe_hole = new Safe::Hole;
2589		3119
2590	$SIG{FPE} = 'IGNORE';	3120	$SIG{FPE} = 'IGNORE';
2591		3121
2592	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3122	$safe->permit_only (Opcode::opset qw(
		3123	:base_core :base_mem :base_orig :base_math
		3124	grepstart grepwhile mapstart mapwhile
		3125	sort time
		3126	));
2593		3127
2594	# here we export the classes and methods available to script code	3128	# here we export the classes and methods available to script code
2595		3129
2596	=pod	3130	=pod
2597		3131
2598	The following functions and methods are available within a safe environment:	3132	The following functions and methods are available within a safe environment:
2599		3133
2600	cf::object	3134	cf::object
2601	contr pay_amount pay_player map x y force_find force_add	3135	contr pay_amount pay_player map x y force_find force_add destroy
2602	insert remove	3136	insert remove name archname title slaying race decrease split
2603		3137
2604	cf::object::player	3138	cf::object::player
2605	player	3139	player
2606		3140
2607	cf::player	3141	cf::player
…		…
2612		3146
2613	=cut	3147	=cut
2614		3148
2615	for (	3149	for (
2616	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3150	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2617	insert remove)],	3151	insert remove inv nrof name archname title slaying race
		3152	decrease split destroy change_exp)],
2618	["cf::object::player" => qw(player)],	3153	["cf::object::player" => qw(player)],
2619	["cf::player" => qw(peaceful)],	3154	["cf::player" => qw(peaceful)],
2620	["cf::map" => qw(trigger)],	3155	["cf::map" => qw(trigger)],
2621	) {	3156	) {
2622	no strict 'refs';	3157	no strict 'refs';
…		…
2698	# the server's init and main functions	3233	# the server's init and main functions
2699		3234
2700	sub load_facedata($) {	3235	sub load_facedata($) {
2701	my ($path) = @_;	3236	my ($path) = @_;
2702		3237
		3238	# HACK to clear player env face cache, we need some signal framework
		3239	# for this (global event?)
		3240	%ext::player_env::MUSIC_FACE_CACHE = ();
		3241
		3242	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3243
2703	warn "loading facedata from $path\n";	3244	warn "loading facedata from $path\n";
2704		3245
2705	my $facedata;	3246	my $facedata;
2706	0 < aio_load $path, $facedata	3247	0 < aio_load $path, $facedata
2707	or die "$path: $!";	3248	or die "$path: $!";
…		…
2709	$facedata = Coro::Storable::thaw $facedata;	3250	$facedata = Coro::Storable::thaw $facedata;
2710		3251
2711	$facedata->{version} == 2	3252	$facedata->{version} == 2
2712	or cf::cleanup "$path: version mismatch, cannot proceed.";	3253	or cf::cleanup "$path: version mismatch, cannot proceed.";
2713		3254
		3255	# patch in the exptable
		3256	$facedata->{resource}{"res/exp_table"} = {
		3257	type => FT_RSRC,
		3258	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3259	};
		3260	cf::cede_to_tick;
		3261
2714	{	3262	{
2715	my $faces = $facedata->{faceinfo};	3263	my $faces = $facedata->{faceinfo};
2716		3264
2717	while (my ($face, $info) = each %$faces) {	3265	while (my ($face, $info) = each %$faces) {
2718	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3266	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3267
2719	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3268	cf::face::set_visibility $idx, $info->{visibility};
		3269	cf::face::set_magicmap $idx, $info->{magicmap};
2720	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3270	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2721	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3271	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2722	Coro::cede;	3272
		3273	cf::cede_to_tick;
2723	}	3274	}
2724		3275
2725	while (my ($face, $info) = each %$faces) {	3276	while (my ($face, $info) = each %$faces) {
2726	next unless $info->{smooth};	3277	next unless $info->{smooth};
		3278
2727	my $idx = cf::face::find $face	3279	my $idx = cf::face::find $face
2728	or next;	3280	or next;
		3281
2729	if (my $smooth = cf::face::find $info->{smooth}) {	3282	if (my $smooth = cf::face::find $info->{smooth}) {
		3283	cf::face::set_smooth $idx, $smooth;
2730	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3284	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2731	} else {	3285	} else {
2732	warn "smooth face '$info->{smooth}' not found for face '$face'";	3286	warn "smooth face '$info->{smooth}' not found for face '$face'";
2733	}	3287	}
2734	Coro::cede;	3288
		3289	cf::cede_to_tick;
2735	}	3290	}
2736	}	3291	}
2737		3292
2738	{	3293	{
2739	my $anims = $facedata->{animinfo};	3294	my $anims = $facedata->{animinfo};
2740		3295
2741	while (my ($anim, $info) = each %$anims) {	3296	while (my ($anim, $info) = each %$anims) {
2742	cf::anim::set $anim, $info->{frames}, $info->{facings};	3297	cf::anim::set $anim, $info->{frames}, $info->{facings};
2743	Coro::cede;	3298	cf::cede_to_tick;
2744	}	3299	}
2745		3300
2746	cf::anim::invalidate_all; # d'oh	3301	cf::anim::invalidate_all; # d'oh
2747	}	3302	}
2748		3303
		3304	{
		3305	# TODO: for gcfclient pleasure, we should give resources
		3306	# that gcfclient doesn't grok a >10000 face index.
		3307	my $res = $facedata->{resource};
		3308
		3309	while (my ($name, $info) = each %$res) {
		3310	if (defined $info->{type}) {
		3311	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3312	my $data;
		3313
		3314	if ($info->{type} & 1) {
		3315	# prepend meta info
		3316
		3317	my $meta = $enc->encode ({
		3318	name => $name,
		3319	%{ $info->{meta} || {} },
		3320	});
		3321
		3322	$data = pack "(w/a*)*", $meta, $info->{data};
		3323	} else {
		3324	$data = $info->{data};
		3325	}
		3326
		3327	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3328	cf::face::set_type $idx, $info->{type};
		3329	} else {
		3330	$RESOURCE{$name} = $info;
		3331	}
		3332
		3333	cf::cede_to_tick;
		3334	}
		3335	}
		3336
		3337	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3338
2749	1	3339	1
2750	}	3340	}
2751		3341
		3342	cf::global->attach (on_resource_update => sub {
		3343	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3344	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3345
		3346	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3347	my $sound = $soundconf->{compat}[$_]
		3348	or next;
		3349
		3350	my $face = cf::face::find "sound/$sound->[1]";
		3351	cf::sound::set $sound->[0] => $face;
		3352	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3353	}
		3354
		3355	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3356	my $face = cf::face::find "sound/$v";
		3357	cf::sound::set $k => $face;
		3358	}
		3359	}
		3360	});
		3361
		3362	register_exticmd fx_want => sub {
		3363	my ($ns, $want) = @_;
		3364
		3365	while (my ($k, $v) = each %$want) {
		3366	$ns->fx_want ($k, $v);
		3367	}
		3368	};
		3369
		3370	sub load_resource_file($) {
		3371	my $guard = lock_acquire "load_resource_file";
		3372
		3373	my $status = load_resource_file_ $_[0];
		3374	get_slot 0.1, 100;
		3375	cf::arch::commit_load;
		3376
		3377	$status
		3378	}
		3379
2752	sub reload_regions {	3380	sub reload_regions {
		3381	# HACK to clear player env face cache, we need some signal framework
		3382	# for this (global event?)
		3383	%ext::player_env::MUSIC_FACE_CACHE = ();
		3384
2753	load_resource_file "$MAPDIR/regions"	3385	load_resource_file "$MAPDIR/regions"
2754	or die "unable to load regions file\n";	3386	or die "unable to load regions file\n";
		3387
		3388	for (cf::region::list) {
		3389	$_->{match} = qr/$_->{match}/
		3390	if exists $_->{match};
		3391	}
2755	}	3392	}
2756		3393
2757	sub reload_facedata {	3394	sub reload_facedata {
2758	load_facedata "$DATADIR/facedata"	3395	load_facedata "$DATADIR/facedata"
2759	or die "unable to load facedata\n";	3396	or die "unable to load facedata\n";
2760	}	3397	}
2761		3398
2762	sub reload_archetypes {	3399	sub reload_archetypes {
2763	load_resource_file "$DATADIR/archetypes"	3400	load_resource_file "$DATADIR/archetypes"
2764	or die "unable to load archetypes\n";	3401	or die "unable to load archetypes\n";
2765	#d# NEED to laod twice to resolve forward references
2766	# this really needs to be done in an extra post-pass
2767	# (which needs to be synchronous, so solve it differently)
2768	load_resource_file "$DATADIR/archetypes"
2769	or die "unable to load archetypes\n";
2770	}	3402	}
2771		3403
2772	sub reload_treasures {	3404	sub reload_treasures {
2773	load_resource_file "$DATADIR/treasures"	3405	load_resource_file "$DATADIR/treasures"
2774	or die "unable to load treasurelists\n";	3406	or die "unable to load treasurelists\n";
2775	}	3407	}
2776		3408
2777	sub reload_resources {	3409	sub reload_resources {
2778	warn "reloading resource files...\n";	3410	warn "reloading resource files...\n";
2779		3411
		3412	reload_facedata;
		3413	reload_archetypes;
2780	reload_regions;	3414	reload_regions;
2781	reload_facedata;
2782	#reload_archetypes;#d#
2783	reload_archetypes;
2784	reload_treasures;	3415	reload_treasures;
2785		3416
2786	warn "finished reloading resource files\n";	3417	warn "finished reloading resource files\n";
2787	}	3418	}
2788		3419
2789	sub init {	3420	sub init {
		3421	my $guard = freeze_mainloop;
		3422
		3423	evthread_start IO::AIO::poll_fileno;
		3424
2790	reload_resources;	3425	reload_resources;
2791	}	3426	}
2792		3427
2793	sub cfg_load {	3428	sub reload_config {
2794	open my $fh, "<:utf8", "$CONFDIR/config"	3429	open my $fh, "<:utf8", "$CONFDIR/config"
2795	or return;	3430	or return;
2796		3431
2797	local $/;	3432	local $/;
2798	*CFG = YAML::Syck::Load <$fh>;	3433	*CFG = YAML::Load <$fh>;
2799		3434
2800	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3435	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2801		3436
2802	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3437	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2803	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3438	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2814	sub main {	3449	sub main {
2815	# we must not ever block the main coroutine	3450	# we must not ever block the main coroutine
2816	local $Coro::idle = sub {	3451	local $Coro::idle = sub {
2817	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3452	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2818	(async {	3453	(async {
2819	Event::one_event;	3454	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3455	EV::loop EV::LOOP_ONESHOT;
2820	})->prio (Coro::PRIO_MAX);	3456	})->prio (Coro::PRIO_MAX);
2821	};	3457	};
2822		3458
2823	cfg_load;	3459	{
		3460	my $guard = freeze_mainloop;
		3461	reload_config;
2824	db_init;	3462	db_init;
2825	load_extensions;	3463	load_extensions;
2826		3464
2827	$TICK_WATCHER->start;	3465	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3466	}
		3467
2828	Event::loop;	3468	EV::loop;
2829	}	3469	}
2830		3470
2831	#############################################################################	3471	#############################################################################
2832	# initialisation and cleanup	3472	# initialisation and cleanup
2833		3473
2834	# install some emergency cleanup handlers	3474	# install some emergency cleanup handlers
2835	BEGIN {	3475	BEGIN {
		3476	our %SIGWATCHER = ();
2836	for my $signal (qw(INT HUP TERM)) {	3477	for my $signal (qw(INT HUP TERM)) {
2837	Event->signal (	3478	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2838	reentrant => 0,
2839	data => WF_AUTOCANCEL,
2840	signal => $signal,
2841	prio => 0,
2842	cb => sub {
2843	cf::cleanup "SIG$signal";	3479	cf::cleanup "SIG$signal";
2844	},
2845	);	3480	};
2846	}	3481	}
2847	}	3482	}
2848		3483
2849	sub write_runtime {	3484	sub write_runtime_sync {
2850	my $runtime = "$LOCALDIR/runtime";	3485	my $runtime = "$LOCALDIR/runtime";
2851		3486
2852	# first touch the runtime file to show we are still running:	3487	# first touch the runtime file to show we are still running:
2853	# the fsync below can take a very very long time.	3488	# the fsync below can take a very very long time.
2854		3489
…		…
2880	and return;	3515	and return;
2881		3516
2882	warn "runtime file written.\n";	3517	warn "runtime file written.\n";
2883		3518
2884	1	3519	1
		3520	}
		3521
		3522	our $uuid_lock;
		3523	our $uuid_skip;
		3524
		3525	sub write_uuid_sync($) {
		3526	$uuid_skip ||= $_[0];
		3527
		3528	return if $uuid_lock;
		3529	local $uuid_lock = 1;
		3530
		3531	my $uuid = "$LOCALDIR/uuid";
		3532
		3533	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3534	or return;
		3535
		3536	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3537	$uuid_skip = 0;
		3538
		3539	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3540	and return;
		3541
		3542	# always fsync - this file is important
		3543	aio_fsync $fh
		3544	and return;
		3545
		3546	close $fh
		3547	or return;
		3548
		3549	aio_rename "$uuid~", $uuid
		3550	and return;
		3551
		3552	warn "uuid file written ($value).\n";
		3553
		3554	1
		3555
		3556	}
		3557
		3558	sub write_uuid($$) {
		3559	my ($skip, $sync) = @_;
		3560
		3561	$sync ? write_uuid_sync $skip
		3562	: async { write_uuid_sync $skip };
2885	}	3563	}
2886		3564
2887	sub emergency_save() {	3565	sub emergency_save() {
2888	my $freeze_guard = cf::freeze_mainloop;	3566	my $freeze_guard = cf::freeze_mainloop;
2889		3567
…		…
2895	# and maps saved/destroyed asynchronously.	3573	# and maps saved/destroyed asynchronously.
2896	warn "begin emergency player save\n";	3574	warn "begin emergency player save\n";
2897	for my $login (keys %cf::PLAYER) {	3575	for my $login (keys %cf::PLAYER) {
2898	my $pl = $cf::PLAYER{$login} or next;	3576	my $pl = $cf::PLAYER{$login} or next;
2899	$pl->valid or next;	3577	$pl->valid or next;
		3578	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2900	$pl->save;	3579	$pl->save;
2901	}	3580	}
2902	warn "end emergency player save\n";	3581	warn "end emergency player save\n";
2903		3582
2904	warn "begin emergency map save\n";	3583	warn "begin emergency map save\n";
…		…
2910	warn "end emergency map save\n";	3589	warn "end emergency map save\n";
2911		3590
2912	warn "begin emergency database checkpoint\n";	3591	warn "begin emergency database checkpoint\n";
2913	BDB::db_env_txn_checkpoint $DB_ENV;	3592	BDB::db_env_txn_checkpoint $DB_ENV;
2914	warn "end emergency database checkpoint\n";	3593	warn "end emergency database checkpoint\n";
		3594
		3595	warn "begin write uuid\n";
		3596	write_uuid_sync 1;
		3597	warn "end write uuid\n";
2915	};	3598	};
2916		3599
2917	warn "leave emergency perl save\n";	3600	warn "leave emergency perl save\n";
2918	}	3601	}
2919		3602
…		…
2921	my ($make_core) = @_;	3604	my ($make_core) = @_;
2922		3605
2923	warn Carp::longmess "post_cleanup backtrace"	3606	warn Carp::longmess "post_cleanup backtrace"
2924	if $make_core;	3607	if $make_core;
2925	}	3608	}
		3609
		3610	# a safer delete_package, copied from Symbol
		3611	sub clear_package($) {
		3612	my $pkg = shift;
		3613
		3614	# expand to full symbol table name if needed
		3615	unless ($pkg =~ /^main::.*::$/) {
		3616	$pkg = "main$pkg" if $pkg =~ /^::/;
		3617	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3618	$pkg .= '::' unless $pkg =~ /::$/;
		3619	}
		3620
		3621	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3622	my $stem_symtab = *{$stem}{HASH};
		3623
		3624	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3625	or return;
		3626
		3627	# clear all symbols
		3628	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3629	for my $name (keys %$leaf_symtab) {
		3630	_gv_clear *{"$pkg$name"};
		3631	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3632	}
		3633	warn "cleared package #$pkg\n";#d#
		3634	}
		3635
		3636	our $RELOAD; # how many times to reload
2926		3637
2927	sub do_reload_perl() {	3638	sub do_reload_perl() {
2928	# can/must only be called in main	3639	# can/must only be called in main
2929	if ($Coro::current != $Coro::main) {	3640	if ($Coro::current != $Coro::main) {
2930	warn "can only reload from main coroutine";	3641	warn "can only reload from main coroutine";
2931	return;	3642	return;
2932	}	3643	}
2933		3644
		3645	return if $RELOAD++;
		3646
		3647	while ($RELOAD) {
2934	warn "reloading...";	3648	warn "reloading...";
2935		3649
2936	warn "entering sync_job";	3650	warn "entering sync_job";
2937		3651
2938	cf::sync_job {	3652	cf::sync_job {
2939	cf::write_runtime; # external watchdog should not bark	3653	cf::write_runtime_sync; # external watchdog should not bark
2940	cf::emergency_save;	3654	cf::emergency_save;
2941	cf::write_runtime; # external watchdog should not bark	3655	cf::write_runtime_sync; # external watchdog should not bark
2942		3656
2943	warn "syncing database to disk";	3657	warn "syncing database to disk";
2944	BDB::db_env_txn_checkpoint $DB_ENV;	3658	BDB::db_env_txn_checkpoint $DB_ENV;
2945		3659
2946	# if anything goes wrong in here, we should simply crash as we already saved	3660	# if anything goes wrong in here, we should simply crash as we already saved
2947		3661
2948	warn "cancelling all WF_AUTOCANCEL watchers";
2949	for (Event::all_watchers) {
2950	$_->cancel if $_->data & WF_AUTOCANCEL;
2951	}
2952
2953	warn "flushing outstanding aio requests";	3662	warn "flushing outstanding aio requests";
2954	for (;;) {
2955	BDB::flush;
2956	IO::AIO::flush;
2957	Coro::cede;
2958	last unless IO::AIO::nreqs || BDB::nreqs;	3663	while (IO::AIO::nreqs || BDB::nreqs) {
2959	warn "iterate...";	3664	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
2960	}
2961
2962	++$RELOAD;
2963
2964	warn "cancelling all extension coros";
2965	$_->cancel for values %EXT_CORO;
2966	%EXT_CORO = ();
2967
2968	warn "removing commands";
2969	%COMMAND = ();
2970
2971	warn "removing ext/exti commands";
2972	%EXTCMD = ();
2973	%EXTICMD = ();
2974
2975	warn "unloading/nuking all extensions";
2976	for my $pkg (@EXTS) {
2977	warn "... unloading $pkg";
2978
2979	if (my $cb = $pkg->can ("unload")) {
2980	eval {
2981	$cb->($pkg);
2982	1
2983	} or warn "$pkg unloaded, but with errors: $@";
2984	}	3665	}
2985		3666
2986	warn "... nuking $pkg";	3667	warn "cancelling all extension coros";
2987	Symbol::delete_package $pkg;	3668	$_->cancel for values %EXT_CORO;
2988	}	3669	%EXT_CORO = ();
2989		3670
2990	warn "unloading all perl modules loaded from $LIBDIR";	3671	warn "removing commands";
2991	while (my ($k, $v) = each %INC) {	3672	%COMMAND = ();
2992	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2993		3673
		3674	warn "removing ext/exti commands";
		3675	%EXTCMD = ();
		3676	%EXTICMD = ();
		3677
		3678	warn "unloading/nuking all extensions";
		3679	for my $pkg (@EXTS) {
2994	warn "... unloading $k";	3680	warn "... unloading $pkg";
2995	delete $INC{$k};
2996		3681
2997	$k =~ s/\.pm$//;
2998	$k =~ s/\//::/g;
2999
3000	if (my $cb = $k->can ("unload_module")) {	3682	if (my $cb = $pkg->can ("unload")) {
		3683	eval {
3001	$cb->();	3684	$cb->($pkg);
		3685	1
		3686	} or warn "$pkg unloaded, but with errors: $@";
		3687	}
		3688
		3689	warn "... clearing $pkg";
		3690	clear_package $pkg;
3002	}	3691	}
3003		3692
3004	Symbol::delete_package $k;	3693	warn "unloading all perl modules loaded from $LIBDIR";
		3694	while (my ($k, $v) = each %INC) {
		3695	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3696
		3697	warn "... unloading $k";
		3698	delete $INC{$k};
		3699
		3700	$k =~ s/\.pm$//;
		3701	$k =~ s/\//::/g;
		3702
		3703	if (my $cb = $k->can ("unload_module")) {
		3704	$cb->();
		3705	}
		3706
		3707	clear_package $k;
3005	}	3708	}
3006		3709
3007	warn "getting rid of safe::, as good as possible";	3710	warn "getting rid of safe::, as good as possible";
3008	Symbol::delete_package "safe::$_"	3711	clear_package "safe::$_"
3009	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3712	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3010		3713
3011	warn "unloading cf.pm \"a bit\"";	3714	warn "unloading cf.pm \"a bit\"";
3012	delete $INC{"cf.pm"};	3715	delete $INC{"cf.pm"};
3013	delete $INC{"cf/pod.pm"};	3716	delete $INC{"cf/pod.pm"};
3014		3717
3015	# don't, removes xs symbols, too,	3718	# don't, removes xs symbols, too,
3016	# and global variables created in xs	3719	# and global variables created in xs
3017	#Symbol::delete_package __PACKAGE__;	3720	#clear_package __PACKAGE__;
3018		3721
3019	warn "unload completed, starting to reload now";	3722	warn "unload completed, starting to reload now";
3020		3723
3021	warn "reloading cf.pm";	3724	warn "reloading cf.pm";
3022	require cf;	3725	require cf;
3023	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3726	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3024		3727
3025	warn "loading config and database again";	3728	warn "loading config and database again";
3026	cf::cfg_load;	3729	cf::reload_config;
3027		3730
3028	warn "loading extensions";	3731	warn "loading extensions";
3029	cf::load_extensions;	3732	cf::load_extensions;
3030		3733
3031	warn "reattaching attachments to objects/players";	3734	warn "reattaching attachments to objects/players";
3032	_global_reattach; # objects, sockets	3735	_global_reattach; # objects, sockets
3033	warn "reattaching attachments to maps";	3736	warn "reattaching attachments to maps";
3034	reattach $_ for values %MAP;	3737	reattach $_ for values %MAP;
3035	warn "reattaching attachments to players";	3738	warn "reattaching attachments to players";
3036	reattach $_ for values %PLAYER;	3739	reattach $_ for values %PLAYER;
3037		3740
3038	warn "leaving sync_job";	3741	warn "leaving sync_job";
3039		3742
3040	1	3743	1
3041	} or do {	3744	} or do {
3042	warn $@;	3745	warn $@;
3043	warn "error while reloading, exiting.";	3746	cf::cleanup "error while reloading, exiting.";
3044	exit 1;
3045	};	3747	};
3046		3748
3047	warn "reloaded";	3749	warn "reloaded";
		3750	--$RELOAD;
		3751	}
3048	};	3752	};
3049		3753
3050	our $RELOAD_WATCHER; # used only during reload	3754	our $RELOAD_WATCHER; # used only during reload
3051		3755
3052	sub reload_perl() {	3756	sub reload_perl() {
3053	# doing reload synchronously and two reloads happen back-to-back,	3757	# doing reload synchronously and two reloads happen back-to-back,
3054	# coro crashes during coro_state_free->destroy here.	3758	# coro crashes during coro_state_free->destroy here.
3055		3759
3056	$RELOAD_WATCHER ||= Event->timer (	3760	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3057	reentrant => 0,
3058	after => 0,
3059	data => WF_AUTOCANCEL,
3060	cb => sub {
3061	do_reload_perl;	3761	do_reload_perl;
3062	undef $RELOAD_WATCHER;	3762	undef $RELOAD_WATCHER;
3063	},
3064	);	3763	};
3065	}	3764	}
3066		3765
3067	register_command "reload" => sub {	3766	register_command "reload" => sub {
3068	my ($who, $arg) = @_;	3767	my ($who, $arg) = @_;
3069		3768
3070	if ($who->flag (FLAG_WIZ)) {	3769	if ($who->flag (FLAG_WIZ)) {
3071	$who->message ("reloading server.");	3770	$who->message ("reloading server.");
		3771	async {
		3772	$Coro::current->{desc} = "perl_reload";
3072	async { reload_perl };	3773	reload_perl;
		3774	};
3073	}	3775	}
3074	};	3776	};
3075		3777
3076	unshift @INC, $LIBDIR;	3778	unshift @INC, $LIBDIR;
3077		3779
…		…
3079		3781
3080	our @WAIT_FOR_TICK;	3782	our @WAIT_FOR_TICK;
3081	our @WAIT_FOR_TICK_BEGIN;	3783	our @WAIT_FOR_TICK_BEGIN;
3082		3784
3083	sub wait_for_tick {	3785	sub wait_for_tick {
3084	return unless $TICK_WATCHER->is_active;
3085	return if $Coro::current == $Coro::main;	3786	return if tick_inhibit || $Coro::current == $Coro::main;
3086		3787
3087	my $signal = new Coro::Signal;	3788	my $signal = new Coro::Signal;
3088	push @WAIT_FOR_TICK, $signal;	3789	push @WAIT_FOR_TICK, $signal;
3089	$signal->wait;	3790	$signal->wait;
3090	}	3791	}
3091		3792
3092	sub wait_for_tick_begin {	3793	sub wait_for_tick_begin {
3093	return unless $TICK_WATCHER->is_active;
3094	return if $Coro::current == $Coro::main;	3794	return if tick_inhibit || $Coro::current == $Coro::main;
3095		3795
3096	my $signal = new Coro::Signal;	3796	my $signal = new Coro::Signal;
3097	push @WAIT_FOR_TICK_BEGIN, $signal;	3797	push @WAIT_FOR_TICK_BEGIN, $signal;
3098	$signal->wait;	3798	$signal->wait;
3099	}	3799	}
3100		3800
3101	my $min = 1e6;#d#	3801	sub tick {
3102	my $avg = 10;
3103	$TICK_WATCHER = Event->timer (
3104	reentrant => 0,
3105	parked => 1,
3106	prio => 0,
3107	at => $NEXT_TICK || $TICK,
3108	data => WF_AUTOCANCEL,
3109	cb => sub {
3110	if ($Coro::current != $Coro::main) {	3802	if ($Coro::current != $Coro::main) {
3111	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3803	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3112	unless ++$bug_warning > 10;	3804	unless ++$bug_warning > 10;
3113	return;	3805	return;
3114	}	3806	}
3115		3807
3116	$NOW = $tick_start = Event::time;
3117
3118	cf::server_tick; # one server iteration	3808	cf::server_tick; # one server iteration
3119		3809
3120	0 && sync_job {#d#	3810	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3121	for(1..10) {	3811	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3122	my $t = Event::time;	3812	Coro::async_pool {
3123	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3813	$Coro::current->{desc} = "runtime saver";
3124	or die;	3814	write_runtime_sync
3125		3815	or warn "ERROR: unable to write runtime file: $!";
3126	$map->width (50);
3127	$map->height (50);
3128	$map->alloc;
3129	$map->_load_objects ("/tmp/x.map", 1);
3130	my $t = Event::time - $t;
3131
3132	#next unless $t < 0.0013;#d#
3133	if ($t < $min) {
3134	$min = $t;
3135	}
3136	$avg = $avg * 0.99 + $t * 0.01;
3137	}
3138	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3139	exit 0;
3140	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3141	};	3816	};
		3817	}
3142		3818
3143	$RUNTIME += $TICK;
3144	$NEXT_TICK += $TICK;
3145
3146	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3147	$NEXT_RUNTIME_WRITE = $NOW + 10;
3148	Coro::async_pool {
3149	write_runtime
3150	or warn "ERROR: unable to write runtime file: $!";
3151	};
3152	}
3153
3154	# my $AFTER = Event::time;
3155	# warn $AFTER - $NOW;#d#
3156
3157	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3819	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3158	$sig->send;	3820	$sig->send;
3159	}	3821	}
3160	while (my $sig = shift @WAIT_FOR_TICK) {	3822	while (my $sig = shift @WAIT_FOR_TICK) {
3161	$sig->send;	3823	$sig->send;
3162	}	3824	}
3163		3825
3164	$NOW = Event::time;	3826	$LOAD = ($NOW - $TICK_START) / $TICK;
3165
3166	# if we are delayed by four ticks or more, skip them all
3167	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3168
3169	$TICK_WATCHER->at ($NEXT_TICK);
3170	$TICK_WATCHER->start;
3171
3172	$LOAD = ($NOW - $tick_start) / $TICK;
3173	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3827	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3174		3828
3175	_post_tick;	3829	if (0) {
3176		3830	if ($NEXT_TICK) {
3177		3831	my $jitter = $TICK_START - $NEXT_TICK;
		3832	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3833	warn "jitter $JITTER\n";#d#
		3834	}
3178	},	3835	}
3179	);	3836	}
3180		3837
3181	{	3838	{
3182	BDB::max_poll_time $TICK * 0.1;	3839	# configure BDB
3183	$BDB_POLL_WATCHER = Event->io (	3840
3184	reentrant => 0,
3185	fd => BDB::poll_fileno,
3186	poll => 'r',
3187	prio => 0,
3188	data => WF_AUTOCANCEL,
3189	cb => \&BDB::poll_cb,
3190	);
3191	BDB::min_parallel 8;	3841	BDB::min_parallel 8;
3192		3842	BDB::max_poll_reqs $TICK * 0.1;
3193	BDB::set_sync_prepare {	3843	$AnyEvent::BDB::WATCHER->priority (1);
3194	my $status;
3195	my $current = $Coro::current;
3196	(
3197	sub {
3198	$status = $!;
3199	$current->ready; undef $current;
3200	},
3201	sub {
3202	Coro::schedule while defined $current;
3203	$! = $status;
3204	},
3205	)
3206	};
3207		3844
3208	unless ($DB_ENV) {	3845	unless ($DB_ENV) {
3209	$DB_ENV = BDB::db_env_create;	3846	$DB_ENV = BDB::db_env_create;
		3847	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3848	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3849	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3850	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3851	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3210		3852
3211	cf::sync_job {	3853	cf::sync_job {
3212	eval {	3854	eval {
3213	BDB::db_env_open	3855	BDB::db_env_open
3214	$DB_ENV,	3856	$DB_ENV,
…		…
3216	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3858	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3217	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3859	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3218	0666;	3860	0666;
3219		3861
3220	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3862	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3221
3222	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3223	$DB_ENV->set_lk_detect;
3224	};	3863	};
3225		3864
3226	cf::cleanup "db_env_open(db): $@" if $@;	3865	cf::cleanup "db_env_open(db): $@" if $@;
3227	};	3866	};
3228	}	3867	}
		3868
		3869	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3870	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3871	};
		3872	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3873	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3874	};
		3875	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3876	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3877	};
3229	}	3878	}
3230		3879
3231	{	3880	{
		3881	# configure IO::AIO
		3882
3232	IO::AIO::min_parallel 8;	3883	IO::AIO::min_parallel 8;
3233
3234	undef $Coro::AIO::WATCHER;
3235	IO::AIO::max_poll_time $TICK * 0.1;	3884	IO::AIO::max_poll_time $TICK * 0.1;
3236	$AIO_POLL_WATCHER = Event->io (	3885	undef $AnyEvent::AIO::WATCHER;
3237	reentrant => 0,
3238	data => WF_AUTOCANCEL,
3239	fd => IO::AIO::poll_fileno,
3240	poll => 'r',
3241	prio => 6,
3242	cb => \&IO::AIO::poll_cb,
3243	);
3244	}	3886	}
3245		3887
3246	my $_log_backtrace;	3888	my $_log_backtrace;
3247		3889
3248	sub _log_backtrace {	3890	sub _log_backtrace {
…		…
3252		3894
3253	# limit the # of concurrent backtraces	3895	# limit the # of concurrent backtraces
3254	if ($_log_backtrace < 2) {	3896	if ($_log_backtrace < 2) {
3255	++$_log_backtrace;	3897	++$_log_backtrace;
3256	async {	3898	async {
		3899	$Coro::current->{desc} = "abt $msg";
		3900
3257	my @bt = fork_call {	3901	my @bt = fork_call {
3258	@addr = map { sprintf "%x", $_ } @addr;	3902	@addr = map { sprintf "%x", $_ } @addr;
3259	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3903	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3260	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3904	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3261	or die "addr2line: $!";	3905	or die "addr2line: $!";

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