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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.299 by root, Sun Jul 8 14:56:05 2007 UTC vs.
Revision 1.442 by root, Sun Aug 31 09:03:31 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict "vars", "subs";
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use Storable;	31	use EV;
10	use Event;
11	use Opcode;	32	use Opcode;
12	use Safe;	33	use Safe;
13	use Safe::Hole;	34	use Safe::Hole;
		35	use Storable ();
14		36
15	use Coro 3.61 ();	37	use Coro ();
16	use Coro::State;	38	use Coro::State;
17	use Coro::Handle;	39	use Coro::Handle;
		40	use Coro::EV;
18	use Coro::Event;	41	use Coro::AnyEvent;
19	use Coro::Timer;	42	use Coro::Timer;
20	use Coro::Signal;	43	use Coro::Signal;
21	use Coro::Semaphore;	44	use Coro::Semaphore;
		45	use Coro::AnyEvent;
22	use Coro::AIO;	46	use Coro::AIO;
		47	use Coro::BDB 1.6;
23	use Coro::Storable;	48	use Coro::Storable;
		49	use Coro::Util ();
24		50
25	use JSON::XS 1.4 ();	51	use JSON::XS 2.01 ();
26	use BDB ();	52	use BDB ();
27	use Data::Dumper;	53	use Data::Dumper;
28	use Digest::MD5;	54	use Digest::MD5;
29	use Fcntl;	55	use Fcntl;
30	use YAML::Syck ();	56	use YAML ();
31	use IO::AIO 2.32 ();	57	use IO::AIO ();
32	use Time::HiRes;	58	use Time::HiRes;
33	use Compress::LZF;	59	use Compress::LZF;
		60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
34		63
35	# configure various modules to our taste	64	# configure various modules to our taste
36	#	65	#
37	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
38	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
39	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
40
41	$Event::Eval = 1; # no idea why this is required, but it is
42
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
44	$YAML::Syck::ImplicitUnicode = 1;
45		69
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		71
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		73
…		…
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	92	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	95	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	96	our $BDBDIR = "$LOCALDIR/db";
		97	our %RESOURCE;
73		98
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	101	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	102	our $USE_FSYNC = 1; # use fsync to write maps - default off
81		103
		104	our $BDB_DEADLOCK_WATCHER;
		105	our $BDB_CHECKPOINT_WATCHER;
82	our $BDB_POLL_WATCHER;	106	our $BDB_TRICKLE_WATCHER;
83	our $DB_ENV;	107	our $DB_ENV;
84		108
85	our %CFG;	109	our %CFG;
86		110
87	our $UPTIME; $UPTIME ||= time;	111	our $UPTIME; $UPTIME ||= time;
88	our $RUNTIME;	112	our $RUNTIME;
		113	our $NOW;
89		114
90	our %PLAYER; # all users	115	our (%PLAYER, %PLAYER_LOADING); # all users
91	our %MAP; # all maps	116	our (%MAP, %MAP_LOADING ); # all maps
92	our $LINK_MAP; # the special {link} map, which is always available	117	our $LINK_MAP; # the special {link} map, which is always available
93		118
94	# used to convert map paths into valid unix filenames by replacing / by ∕	119	# used to convert map paths into valid unix filenames by replacing / by ∕
95	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	120	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96		121
97	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	122	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
98	our $LOADAVG; # same thing, but with alpha-smoothing	123	our $LOADAVG; # same thing, but with alpha-smoothing
		124	our $JITTER; # average jitter
99	our $tick_start; # for load detecting purposes	125	our $TICK_START; # for load detecting purposes
100		126
101	binmode STDOUT;	127	binmode STDOUT;
102	binmode STDERR;	128	binmode STDERR;
103		129
104	# read virtual server time, if available	130	# read virtual server time, if available
…		…
157		183
158	The raw value load value from the last tick.	184	The raw value load value from the last tick.
159		185
160	=item %cf::CFG	186	=item %cf::CFG
161		187
162	Configuration for the server, loaded from C</etc/crossfire/config>, or	188	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
163	from wherever your confdir points to.	189	from wherever your confdir points to.
164		190
165	=item cf::wait_for_tick, cf::wait_for_tick_begin	191	=item cf::wait_for_tick, cf::wait_for_tick_begin
166		192
167	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	193	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
168	returns directly I<after> the tick processing (and consequently, can only wake one process	194	returns directly I<after> the tick processing (and consequently, can only wake one process
169	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	195	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
170		196
		197	=item @cf::INVOKE_RESULTS
		198
		199	This array contains the results of the last C<invoke ()> call. When
		200	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		201	that call.
		202
171	=back	203	=back
172		204
173	=cut	205	=cut
174		206
175	BEGIN {	207	BEGIN {
…		…
179	$msg .= "\n"	211	$msg .= "\n"
180	unless $msg =~ /\n$/;	212	unless $msg =~ /\n$/;
181		213
182	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	214	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
183		215
184	utf8::encode $msg;
185	LOG llevError, $msg;	216	LOG llevError, $msg;
186	};	217	};
187	}	218	}
		219
		220	$Coro::State::DIEHOOK = sub {
		221	return unless $^S eq 0; # "eq", not "=="
		222
		223	if ($Coro::current == $Coro::main) {#d#
		224	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		225	return;#d#
		226	}#d#
		227
		228	# kill coroutine otherwise
		229	warn Carp::longmess $_[0];
		230	Coro::terminate
		231	};
		232
		233	$SIG{__DIE__} = sub { }; #d#?
188		234
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
190	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
191	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
192	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
199	for my $pkg (qw(	245	for my $pkg (qw(
200	cf::global cf::attachable	246	cf::global cf::attachable
201	cf::object cf::object::player	247	cf::object cf::object::player
202	cf::client cf::player	248	cf::client cf::player
203	cf::arch cf::living	249	cf::arch cf::living
		250	cf::map cf::mapspace
204	cf::map cf::party cf::region	251	cf::party cf::region
205	)) {	252	)) {
206	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	254	}
209		255
210	$Event::DIED = sub {	256	$EV::DIED = sub {
211	warn "error in event callback: @_";	257	warn "error in event callback: @_";
212	};	258	};
213		259
214	#############################################################################	260	#############################################################################
215		261
…		…
238	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	284	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
239	$d	285	$d
240	} || "[unable to dump $_[0]: '$@']";	286	} || "[unable to dump $_[0]: '$@']";
241	}	287	}
242		288
243	=item $ref = cf::from_json $json	289	=item $ref = cf::decode_json $json
244		290
245	Converts a JSON string into the corresponding perl data structure.	291	Converts a JSON string into the corresponding perl data structure.
246		292
247	=item $json = cf::to_json $ref	293	=item $json = cf::encode_json $ref
248		294
249	Converts a perl data structure into its JSON representation.	295	Converts a perl data structure into its JSON representation.
250		296
251	=cut	297	=cut
252		298
253	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		300
255	sub to_json ($) { $json_coder->encode ($_[0]) }	301	sub encode_json($) { $json_coder->encode ($_[0]) }
256	sub from_json ($) { $json_coder->decode ($_[0]) }	302	sub decode_json($) { $json_coder->decode ($_[0]) }
257		303
258	=item cf::lock_wait $string	304	=item cf::lock_wait $string
259		305
260	Wait until the given lock is available. See cf::lock_acquire.	306	Wait until the given lock is available. See cf::lock_acquire.
261		307
…		…
264	Wait until the given lock is available and then acquires it and returns	310	Wait until the given lock is available and then acquires it and returns
265	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	311	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
266	for example when the coroutine gets canceled), the lock is automatically	312	for example when the coroutine gets canceled), the lock is automatically
267	returned.	313	returned.
268		314
		315	Locks are *not* recursive, locking from the same coro twice results in a
		316	deadlocked coro.
		317
269	Lock names should begin with a unique identifier (for example, cf::map::find	318	Lock names should begin with a unique identifier (for example, cf::map::find
270	uses map_find and cf::map::load uses map_load).	319	uses map_find and cf::map::load uses map_load).
271		320
272	=item $locked = cf::lock_active $string	321	=item $locked = cf::lock_active $string
273		322
274	Return true if the lock is currently active, i.e. somebody has locked it.	323	Return true if the lock is currently active, i.e. somebody has locked it.
275		324
276	=cut	325	=cut
277		326
278	our %LOCK;	327	our %LOCK;
		328	our %LOCKER;#d#
279		329
280	sub lock_wait($) {	330	sub lock_wait($) {
281	my ($key) = @_;	331	my ($key) = @_;
		332
		333	if ($LOCKER{$key} == $Coro::current) {#d#
		334	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		335	return;#d#
		336	}#d#
282		337
283	# wait for lock, if any	338	# wait for lock, if any
284	while ($LOCK{$key}) {	339	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;	340	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;	341	Coro::schedule;
…		…
292		347
293	# wait, to be sure we are not locked	348	# wait, to be sure we are not locked
294	lock_wait $key;	349	lock_wait $key;
295		350
296	$LOCK{$key} = [];	351	$LOCK{$key} = [];
		352	$LOCKER{$key} = $Coro::current;#d#
297		353
298	Coro::guard {	354	Coro::guard {
		355	delete $LOCKER{$key};#d#
299	# wake up all waiters, to be on the safe side	356	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };	357	$_->ready for @{ delete $LOCK{$key} };
301	}	358	}
302	}	359	}
303		360
…		…
306		363
307	! ! $LOCK{$key}	364	! ! $LOCK{$key}
308	}	365	}
309		366
310	sub freeze_mainloop {	367	sub freeze_mainloop {
311	return unless $TICK_WATCHER->is_active;	368	tick_inhibit_inc;
312		369
313	my $guard = Coro::guard {	370	Coro::guard \&tick_inhibit_dec;
314	$TICK_WATCHER->start;	371	}
		372
		373	=item cf::periodic $interval, $cb
		374
		375	Like EV::periodic, but randomly selects a starting point so that the actions
		376	get spread over timer.
		377
		378	=cut
		379
		380	sub periodic($$) {
		381	my ($interval, $cb) = @_;
		382
		383	my $start = rand List::Util::min 180, $interval;
		384
		385	EV::periodic $start, $interval, 0, $cb
		386	}
		387
		388	=item cf::get_slot $time[, $priority[, $name]]
		389
		390	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		391	This call blocks and returns only when you have at least C<$time> seconds
		392	of cpu time till the next tick. The slot is only valid till the next cede.
		393
		394	The optional C<$name> can be used to identify the job to run. It might be
		395	used for statistical purposes and should identify the same time-class.
		396
		397	Useful for short background jobs.
		398
		399	=cut
		400
		401	our @SLOT_QUEUE;
		402	our $SLOT_QUEUE;
		403
		404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		405	$SLOT_QUEUE = Coro::async {
		406	$Coro::current->desc ("timeslot manager");
		407
		408	my $signal = new Coro::Signal;
		409
		410	while () {
		411	next_job:
		412	my $avail = cf::till_tick;
		413	if ($avail > 0.01) {
		414	for (0 .. $#SLOT_QUEUE) {
		415	if ($SLOT_QUEUE[$_][0] < $avail) {
		416	my $job = splice @SLOT_QUEUE, $_, 1, ();
		417	$job->[2]->send;
		418	Coro::cede;
		419	goto next_job;
		420	}
		421	}
		422	}
		423
		424	if (@SLOT_QUEUE) {
		425	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		426	push @cf::WAIT_FOR_TICK, $signal;
		427	$signal->wait;
		428	} else {
		429	Coro::schedule;
		430	}
315	};	431	}
316	$TICK_WATCHER->stop;	432	};
317	$guard	433
		434	sub get_slot($;$$) {
		435	return if tick_inhibit || $Coro::current == $Coro::main;
		436
		437	my ($time, $pri, $name) = @_;
		438
		439	$time = $TICK * .6 if $time > $TICK * .6;
		440	my $sig = new Coro::Signal;
		441
		442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		444	$SLOT_QUEUE->ready;
		445	$sig->wait;
318	}	446	}
319		447
320	=item cf::async { BLOCK }	448	=item cf::async { BLOCK }
321		449
322	Currently the same as Coro::async_pool, meaning you cannot use	450	Currently the same as Coro::async_pool, meaning you cannot use
…		…
327		455
328	BEGIN { *async = \&Coro::async_pool }	456	BEGIN { *async = \&Coro::async_pool }
329		457
330	=item cf::sync_job { BLOCK }	458	=item cf::sync_job { BLOCK }
331		459
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	460	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	461	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	462	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	463	acceptable.
336		464
337	If it must be done, put the blocking parts into C<sync_job>. This will run	465	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	466	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		471
344	sub sync_job(&) {	472	sub sync_job(&) {
345	my ($job) = @_;	473	my ($job) = @_;
346		474
347	if ($Coro::current == $Coro::main) {	475	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	476	my $time = EV::time;
349		477
350	# this is the main coro, too bad, we have to block	478	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	479	# till the operation succeeds, freezing the server :/
352		480
353	# TODO: use suspend/resume instead	481	LOG llevError, Carp::longmess "sync job";#d#
354	# (but this is cancel-safe)	482
355	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
356		484
357	my $busy = 1;	485	my $busy = 1;
358	my @res;	486	my @res;
359		487
360	(async {	488	(async {
		489	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	490	@res = eval { $job->() };
362	warn $@ if $@;	491	warn $@ if $@;
363	undef $busy;	492	undef $busy;
364	})->prio (Coro::PRIO_MAX);	493	})->prio (Coro::PRIO_MAX);
365		494
366	while ($busy) {	495	while ($busy) {
367	Coro::cede or Event::one_event;	496	if (Coro::nready) {
		497	Coro::cede_notself;
		498	} else {
		499	EV::loop EV::LOOP_ONESHOT;
368	}	500	}
		501	}
369		502
370	$time = Event::time - $time;	503	my $time = EV::time - $time;
371		504
372	LOG llevError | logBacktrace, Carp::longmess "long sync job"
373	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
374
375	$tick_start += $time; # do not account sync jobs to server load	505	$TICK_START += $time; # do not account sync jobs to server load
376		506
377	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
378	} else {	508	} else {
379	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
380		510
…		…
405	=item fork_call { }, $args	535	=item fork_call { }, $args
406		536
407	Executes the given code block with the given arguments in a seperate	537	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	538	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	539	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	540	never block itself or use any form of event handling.
411		541
412	=cut	542	=cut
413
414	sub _store_scalar {
415	open my $fh, ">", \my $buf
416	or die "fork_call: cannot open fh-to-buf in child : $!";
417	Storable::store_fd $_[0], $fh;
418	close $fh;
419
420	$buf
421	}
422		543
423	sub fork_call(&@) {	544	sub fork_call(&@) {
424	my ($cb, @args) = @_;	545	my ($cb, @args) = @_;
425		546
426	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	547	# we seemingly have to make a local copy of the whole thing,
427	# or die "socketpair: $!";	548	# otherwise perl prematurely frees the stuff :/
428	pipe my $fh1, my $fh2	549	# TODO: investigate and fix (likely this will be rather laborious)
429	or die "pipe: $!";
430		550
431	if (my $pid = fork) {	551	my @res = Coro::Util::fork_eval {
432	close $fh2;
433
434	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
435	warn "pst<$res>" unless $res =~ /^pst/;
436	$res = Coro::Storable::thaw $res;
437
438	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
439
440	Carp::confess $$res unless "ARRAY" eq ref $res;
441
442	return wantarray ? @$res : $res->[-1];
443	} else {
444	reset_signals;	552	reset_signals;
445	local $SIG{__WARN__};	553	&$cb
446	local $SIG{__DIE__};	554	}, @args;
447	# just in case, this hack effectively disables event
448	# in the child. cleaner and slower would be canceling all watchers,
449	# but this works for the time being.
450	local $Coro::idle;
451	$Coro::current->prio (Coro::PRIO_MAX);
452		555
453	eval {	556	wantarray ? @res : $res[-1]
454	close $fh1;	557	}
455		558
456	my @res = eval { $cb->(@args) };	559	=item $coin = coin_from_name $name
457		560
458	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	561	=cut
459	close $fh2;
460	};
461		562
462	warn $@ if $@;	563	our %coin_alias = (
463	_exit 0;	564	"silver" => "silvercoin",
464	}	565	"silvercoin" => "silvercoin",
		566	"silvercoins" => "silvercoin",
		567	"gold" => "goldcoin",
		568	"goldcoin" => "goldcoin",
		569	"goldcoins" => "goldcoin",
		570	"platinum" => "platinacoin",
		571	"platinumcoin" => "platinacoin",
		572	"platinumcoins" => "platinacoin",
		573	"platina" => "platinacoin",
		574	"platinacoin" => "platinacoin",
		575	"platinacoins" => "platinacoin",
		576	"royalty" => "royalty",
		577	"royalties" => "royalty",
		578	);
		579
		580	sub coin_from_name($) {
		581	$coin_alias{$_[0]}
		582	? cf::arch::find $coin_alias{$_[0]}
		583	: undef
465	}	584	}
466		585
467	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
468		587
469	Returns a single value from the environment database.	588	Returns a single value from the environment database.
…		…
471	=item cf::db_put $family => $key => $value	590	=item cf::db_put $family => $key => $value
472		591
473	Stores the given C<$value> in the family. It can currently store binary	592	Stores the given C<$value> in the family. It can currently store binary
474	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	593	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
475		594
		595	=item $db = cf::db_table "name"
		596
		597	Create and/or open a new database table. The string must not be "db" and must be unique
		598	within each server.
		599
476	=cut	600	=cut
		601
		602	sub db_table($) {
		603	my ($name) = @_;
		604	my $db = BDB::db_create $DB_ENV;
		605
		606	eval {
		607	$db->set_flags (BDB::CHKSUM);
		608
		609	utf8::encode $name;
		610	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		611	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		612	cf::cleanup "db_open(db): $!" if $!;
		613	};
		614	cf::cleanup "db_open(db): $@" if $@;
		615
		616	$db
		617	}
477		618
478	our $DB;	619	our $DB;
479		620
480	sub db_init {	621	sub db_init {
481	unless ($DB) {
482	$DB = BDB::db_create $DB_ENV;
483
484	cf::sync_job {	622	cf::sync_job {
485	eval {	623	$DB ||= db_table "db";
486	$DB->set_flags (BDB::CHKSUM);
487
488	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
489	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
490	cf::cleanup "db_open(db): $!" if $!;
491	};
492	cf::cleanup "db_open(db): $@" if $@;
493	};
494	}	624	};
495	}	625	}
496		626
497	sub db_get($$) {	627	sub db_get($$) {
498	my $key = "$_[0]/$_[1]";	628	my $key = "$_[0]/$_[1]";
499		629
…		…
549	if (1) {	679	if (1) {
550	$md5 =	680	$md5 =
551	join "\x00",	681	join "\x00",
552	$processversion,	682	$processversion,
553	map {	683	map {
554	Coro::cede;	684	cf::cede_to_tick;
555	($src->[$_], Digest::MD5::md5_hex $data[$_])	685	($src->[$_], Digest::MD5::md5_hex $data[$_])
556	} 0.. $#$src;	686	} 0.. $#$src;
557		687
558		688
559	my $dbmd5 = db_get cache => "$id/md5";	689	my $dbmd5 = db_get cache => "$id/md5";
…		…
603	attach callbacks/event handlers (a collection of which is called an "attachment")	733	attach callbacks/event handlers (a collection of which is called an "attachment")
604	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
605		735
606	In the following description, CLASS can be any of C<global>, C<object>	736	In the following description, CLASS can be any of C<global>, C<object>
607	C<player>, C<client> or C<map> (i.e. the attachable objects in	737	C<player>, C<client> or C<map> (i.e. the attachable objects in
608	Crossfire TRT).	738	Deliantra).
609		739
610	=over 4	740	=over 4
611		741
612	=item $attachable->attach ($attachment, key => $value...)	742	=item $attachable->attach ($attachment, key => $value...)
613		743
…		…
865	";	995	";
866	die if $@;	996	die if $@;
867	}	997	}
868		998
869	our $override;	999	our $override;
870	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	1000	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
871		1001
872	sub override {	1002	sub override {
873	$override = 1;	1003	$override = 1;
874	@invoke_results = ();	1004	@INVOKE_RESULTS = (@_);
875	}	1005	}
876		1006
877	sub do_invoke {	1007	sub do_invoke {
878	my $event = shift;	1008	my $event = shift;
879	my $callbacks = shift;	1009	my $callbacks = shift;
880		1010
881	@invoke_results = ();	1011	@INVOKE_RESULTS = ();
882		1012
883	local $override;	1013	local $override;
884		1014
885	for (@$callbacks) {	1015	for (@$callbacks) {
886	eval { &{$_->[1]} };	1016	eval { &{$_->[1]} };
…		…
895	}	1025	}
896		1026
897	0	1027	0
898	}	1028	}
899		1029
900	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
901		1031
902	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
903		1033
904	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
905		1035
906	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1036	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
907	removed in future versions), and there is no public API to access override	1037	removed in future versions), and there is no public API to access override
908	results (if you must, access C<@cf::invoke_results> directly).	1038	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
909		1039
910	=back	1040	=back
911		1041
912	=cut	1042	=cut
913		1043
914	#############################################################################	1044	#############################################################################
915	# object support	1045	# object support
		1046
		1047	sub _object_equal($$);
		1048	sub _object_equal($$) {
		1049	my ($a, $b) = @_;
		1050
		1051	return 0 unless (ref $a) eq (ref $b);
		1052
		1053	if ("HASH" eq ref $a) {
		1054	my @ka = keys %$a;
		1055	my @kb = keys %$b;
		1056
		1057	return 0 if @ka != @kb;
		1058
		1059	for (0 .. $#ka) {
		1060	return 0 unless $ka[$_] eq $kb[$_];
		1061	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1062	}
		1063
		1064	} elsif ("ARRAY" eq ref $a) {
		1065
		1066	return 0 if @$a != @$b;
		1067
		1068	for (0 .. $#$a) {
		1069	return 0 unless _object_equal $a->[$_], $b->[$_];
		1070	}
		1071
		1072	} elsif ($a ne $b) {
		1073	return 0;
		1074	}
		1075
		1076	1
		1077	}
		1078
		1079	our $SLOW_MERGES;#d#
		1080	sub _can_merge {
		1081	my ($ob1, $ob2) = @_;
		1082
		1083	++$SLOW_MERGES;#d#
		1084
		1085	# we do the slow way here
		1086	return _object_equal $ob1, $ob2
		1087	}
916		1088
917	sub reattach {	1089	sub reattach {
918	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
919	my ($obj) = @_;	1091	my ($obj) = @_;
920		1092
		1093	# no longer needed after getting rid of delete_package?
921	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1094	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
922		1095
923	my $registry = $obj->registry;	1096	my $registry = $obj->registry;
924		1097
925	@$registry = ();	1098	@$registry = ();
926		1099
…		…
941	cf::attachable->attach (	1114	cf::attachable->attach (
942	prio => -1000000,	1115	prio => -1000000,
943	on_instantiate => sub {	1116	on_instantiate => sub {
944	my ($obj, $data) = @_;	1117	my ($obj, $data) = @_;
945		1118
946	$data = from_json $data;	1119	$data = decode_json $data;
947		1120
948	for (@$data) {	1121	for (@$data) {
949	my ($name, $args) = @$_;	1122	my ($name, $args) = @$_;
950		1123
951	$obj->attach ($name, %{$args || {} });	1124	$obj->attach ($name, %{$args || {} });
…		…
967	sub object_freezer_save {	1140	sub object_freezer_save {
968	my ($filename, $rdata, $objs) = @_;	1141	my ($filename, $rdata, $objs) = @_;
969		1142
970	sync_job {	1143	sync_job {
971	if (length $$rdata) {	1144	if (length $$rdata) {
		1145	utf8::decode (my $decname = $filename);
972	warn sprintf "saving %s (%d,%d)\n",	1146	warn sprintf "saving %s (%d,%d)\n",
973	$filename, length $$rdata, scalar @$objs;	1147	$decname, length $$rdata, scalar @$objs;
974		1148
975	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
976	chmod SAVE_MODE, $fh;	1150	aio_chmod $fh, SAVE_MODE;
977	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
978	aio_fsync $fh if $cf::USE_FSYNC;	1152	aio_fsync $fh if $cf::USE_FSYNC;
979	close $fh;	1153	aio_close $fh;
980		1154
981	if (@$objs) {	1155	if (@$objs) {
982	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
983	chmod SAVE_MODE, $fh;	1157	aio_chmod $fh, SAVE_MODE;
984	my $data = Storable::nfreeze { version => 1, objs => $objs };	1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
985	aio_write $fh, 0, (length $data), $data, 0;	1159	aio_write $fh, 0, (length $data), $data, 0;
986	aio_fsync $fh if $cf::USE_FSYNC;	1160	aio_fsync $fh if $cf::USE_FSYNC;
987	close $fh;	1161	aio_close $fh;
988	aio_rename "$filename.pst~", "$filename.pst";	1162	aio_rename "$filename.pst~", "$filename.pst";
989	}	1163	}
990	} else {	1164	} else {
991	aio_unlink "$filename.pst";	1165	aio_unlink "$filename.pst";
992	}	1166	}
…		…
997	}	1171	}
998	} else {	1172	} else {
999	aio_unlink $filename;	1173	aio_unlink $filename;
1000	aio_unlink "$filename.pst";	1174	aio_unlink "$filename.pst";
1001	}	1175	}
1002	}	1176	};
1003	}	1177	}
1004		1178
1005	sub object_freezer_as_string {	1179	sub object_freezer_as_string {
1006	my ($rdata, $objs) = @_;	1180	my ($rdata, $objs) = @_;
1007		1181
…		…
1019	or return;	1193	or return;
1020		1194
1021	unless (aio_stat "$filename.pst") {	1195	unless (aio_stat "$filename.pst") {
1022	(aio_load "$filename.pst", $av) >= 0	1196	(aio_load "$filename.pst", $av) >= 0
1023	or return;	1197	or return;
		1198
1024	$av = eval { (Storable::thaw $av)->{objs} };	1199	my $st = eval { Coro::Storable::thaw $av };
		1200	$av = $st->{objs};
1025	}	1201	}
1026		1202
		1203	utf8::decode (my $decname = $filename);
1027	warn sprintf "loading %s (%d)\n",	1204	warn sprintf "loading %s (%d,%d)\n",
1028	$filename, length $data, scalar @{$av || []};	1205	$decname, length $data, scalar @{$av || []};
		1206
1029	return ($data, $av);	1207	($data, $av)
1030	}	1208	}
1031		1209
1032	=head2 COMMAND CALLBACKS	1210	=head2 COMMAND CALLBACKS
1033		1211
1034	=over 4	1212	=over 4
…		…
1107	my ($pl, $buf) = @_;	1285	my ($pl, $buf) = @_;
1108		1286
1109	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1287	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1110		1288
1111	if (ref $msg) {	1289	if (ref $msg) {
		1290	my ($type, $reply, @payload) =
		1291	"ARRAY" eq ref $msg
		1292	? @$msg
		1293	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1294
		1295	my @reply;
		1296
1112	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1297	if (my $cb = $EXTCMD{$type}) {
1113	if (my %reply = $cb->($pl, $msg)) {	1298	@reply = $cb->($pl, @payload);
1114	$pl->ext_reply ($msg->{msgid}, %reply);
1115	}
1116	}	1299	}
		1300
		1301	$pl->ext_reply ($reply, @reply)
		1302	if $reply;
		1303
1117	} else {	1304	} else {
1118	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1305	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1119	}	1306	}
1120		1307
1121	cf::override;	1308	cf::override;
…		…
1148		1335
1149	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1336	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1150	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1337	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1151		1338
1152	$ext{source} =	1339	$ext{source} =
1153	"package $pkg; use strict; use utf8;\n"	1340	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1154	. "#line 1 \"$path\"\n{\n"	1341	. "#line 1 \"$path\"\n{\n"
1155	. $source	1342	. $source
1156	. "\n};\n1";	1343	. "\n};\n1";
1157		1344
1158	$todo{$base} = \%ext;	1345	$todo{$base} = \%ext;
…		…
1174	my $msg = $@ ? "$v->{path}: $@\n"	1361	my $msg = $@ ? "$v->{path}: $@\n"
1175	: "$v->{base}: extension inactive.\n";	1362	: "$v->{base}: extension inactive.\n";
1176		1363
1177	if (exists $v->{meta}{mandatory}) {	1364	if (exists $v->{meta}{mandatory}) {
1178	warn $msg;	1365	warn $msg;
1179	warn "mandatory extension failed to load, exiting.\n";	1366	cf::cleanup "mandatory extension failed to load, exiting.";
1180	exit 1;
1181	}	1367	}
1182		1368
1183	warn $msg;	1369	warn $msg;
1184	}	1370	}
1185		1371
…		…
1210	use Coro::AIO;	1396	use Coro::AIO;
1211		1397
1212	=head3 cf::player	1398	=head3 cf::player
1213		1399
1214	=over 4	1400	=over 4
		1401
		1402	=item cf::player::num_playing
		1403
		1404	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1405
		1406	=cut
		1407
		1408	sub num_playing {
		1409	scalar grep
		1410	$_->ob->map
		1411	&& !$_->hidden
		1412	&& !$_->ob->flag (cf::FLAG_WIZ),
		1413	cf::player::list
		1414	}
1215		1415
1216	=item cf::player::find $login	1416	=item cf::player::find $login
1217		1417
1218	Returns the given player object, loading it if necessary (might block).	1418	Returns the given player object, loading it if necessary (might block).
1219		1419
…		…
1255	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1455	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1256	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1456	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1257	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1457	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1258	aio_unlink +(playerdir $login) . "/$login.pl";	1458	aio_unlink +(playerdir $login) . "/$login.pl";
1259		1459
1260	my $pl = load_pl path $login	1460	my $f = new_from_file cf::object::thawer path $login
1261	or return;	1461	or return;
		1462
		1463	my $pl = cf::player::load_pl $f
		1464	or return;
		1465
		1466	local $cf::PLAYER_LOADING{$login} = $pl;
		1467	$f->resolve_delayed_derefs;
1262	$cf::PLAYER{$login} = $pl	1468	$cf::PLAYER{$login} = $pl
1263	}	1469	}
1264	}	1470	}
1265	}	1471	}
1266		1472
…		…
1275	return if $pl->{deny_save};	1481	return if $pl->{deny_save};
1276		1482
1277	aio_mkdir playerdir $pl, 0770;	1483	aio_mkdir playerdir $pl, 0770;
1278	$pl->{last_save} = $cf::RUNTIME;	1484	$pl->{last_save} = $cf::RUNTIME;
1279		1485
		1486	cf::get_slot 0.01;
		1487
1280	$pl->save_pl ($path);	1488	$pl->save_pl ($path);
1281	Coro::cede;	1489	cf::cede_to_tick;
1282	}	1490	}
1283		1491
1284	sub new($) {	1492	sub new($) {
1285	my ($login) = @_;	1493	my ($login) = @_;
1286		1494
…		…
1292	$cf::PLAYER{$login} = $self;	1500	$cf::PLAYER{$login} = $self;
1293		1501
1294	$self	1502	$self
1295	}	1503	}
1296		1504
		1505	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1506
		1507	=cut
		1508
		1509	sub send_msg {
		1510	my $ns = shift->ns
		1511	or return;
		1512	$ns->send_msg (@_);
		1513	}
		1514
1297	=item $pl->quit_character	1515	=item $pl->quit_character
1298		1516
1299	Nukes the player without looking back. If logged in, the connection will	1517	Nukes the player without looking back. If logged in, the connection will
1300	be destroyed. May block for a long time.	1518	be destroyed. May block for a long time.
1301		1519
…		…
1309	$pl->{deny_save} = 1;	1527	$pl->{deny_save} = 1;
1310	$pl->password ("*"); # this should lock out the player until we nuked the dir	1528	$pl->password ("*"); # this should lock out the player until we nuked the dir
1311		1529
1312	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1313	$pl->deactivate;	1531	$pl->deactivate;
		1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1533	$pl->ob->check_score;
1314	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1534	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1315	$pl->ns->destroy if $pl->ns;	1535	$pl->ns->destroy if $pl->ns;
1316		1536
1317	my $path = playerdir $pl;	1537	my $path = playerdir $pl;
1318	my $temp = "$path~$cf::RUNTIME~deleting~";	1538	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1354	or return [];	1574	or return [];
1355		1575
1356	my @logins;	1576	my @logins;
1357		1577
1358	for my $login (@$dirs) {	1578	for my $login (@$dirs) {
		1579	my $path = path $login;
		1580
		1581	# a .pst is a dead give-away for a valid player
		1582	# if no pst file found, open and chekc for blocked users
		1583	if (aio_stat "$path.pst") {
1359	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1584	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1360	aio_read $fh, 0, 512, my $buf, 0 or next;	1585	aio_read $fh, 0, 512, my $buf, 0 or next;
1361	$buf !~ /^password -------------$/m or next; # official not-valid tag	1586	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1587	}
1362		1588
1363	utf8::decode $login;	1589	utf8::decode $login;
1364	push @logins, $login;	1590	push @logins, $login;
1365	}	1591	}
1366		1592
…		…
1400	Expand crossfire pod fragments into protocol xml.	1626	Expand crossfire pod fragments into protocol xml.
1401		1627
1402	=cut	1628	=cut
1403		1629
1404	sub expand_cfpod {	1630	sub expand_cfpod {
1405	((my $self), (local $_)) = @_;	1631	my ($self, $pod) = @_;
1406		1632
1407	# escape & and <	1633	my @nest = [qr<\G$>, undef, ""];
1408	s/&/&amp;/g;	1634	my $xml;
1409	s/(?<![BIUGH])</&lt;/g;
1410		1635
1411	# 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};
1412		1648
1413	1 while	1649	my $cb;
1414	# replace B<>, I<>, U<> etc.	1650
1415	s/B<([^\>]*)>/<b>$1<\/b>/	1651	if ($code eq "B") {
1416	|| s/I<([^\>]*)>/<i>$1<\/i>/	1652	$cb = sub { "<b>$_[0]</b>" };
1417	|| s/U<([^\>]*)>/<u>$1<\/u>/	1653	} elsif ($code eq "C") {
1418	# replace G<male|female> tags	1654	$cb = sub { "<tt>$_[0]</tt>" };
1419	|| s{G<([^>|]*)\|([^>]*)>}{	1655	} elsif ($code eq "E") {
1420	$self->gender ? $2 : $1	1656	$cb = sub { warn "E<$_[0]>\n";"&$_[0];" };
1421	}ge	1657	} elsif ($code eq "G") {
1422	# replace H<hint text>	1658	$cb = sub {
1423	|| s{H<([^\>]*)>}	1659	my ($male, $female) = split /\|/, $_[0];
1424	{	1660	$self->gender ? $female : $male
		1661	};
		1662	} elsif ($code eq "H") {
		1663	$cb = sub {
		1664	(
1425	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1665	"<fg name=\"lightblue\">[$_[0] (Use hintmode to suppress hints)]</fg>",
1426	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1666	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1427	"")	1667	"",
1428	[$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	}
1429	}ge;	1707	}
		1708	}
		1709	}
1430		1710
1431	# create single paragraphs (very hackish)	1711	$xml
1432	s/(?<=\S)\n(?=\w)/ /g;
1433
1434	# compress some whitespace
1435	s/\s+\n/\n/g; # ws line-ends
1436	s/\n\n+/\n/g; # double lines
1437	s/^\n+//; # beginning lines
1438	s/\n+$//; # ending lines
1439
1440	$_
1441	}	1712	}
1442		1713
1443	sub hintmode {	1714	sub hintmode {
1444	$_[0]{hintmode} = $_[1] if @_ > 1;	1715	$_[0]{hintmode} = $_[1] if @_ > 1;
1445	$_[0]{hintmode}	1716	$_[0]{hintmode}
1446	}	1717	}
1447		1718
1448	=item $player->ext_reply ($msgid, %msg)	1719	=item $player->ext_reply ($msgid, @msg)
1449		1720
1450	Sends an ext reply to the player.	1721	Sends an ext reply to the player.
1451		1722
1452	=cut	1723	=cut
1453		1724
1454	sub ext_reply($$%) {	1725	sub ext_reply($$@) {
1455	my ($self, $id, %msg) = @_;	1726	my ($self, $id, @msg) = @_;
1456		1727
1457	$msg{msgid} = $id;	1728	$self->ns->ext_reply ($id, @msg)
1458	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1459	}	1729	}
1460		1730
1461	=item $player->ext_event ($type, %msg)	1731	=item $player->ext_msg ($type, @msg)
1462		1732
1463	Sends an ext event to the client.	1733	Sends an ext event to the client.
1464		1734
1465	=cut	1735	=cut
1466		1736
1467	sub ext_event($$%) {	1737	sub ext_msg($$@) {
1468	my ($self, $type, %msg) = @_;	1738	my ($self, $type, @msg) = @_;
1469		1739
1470	$self->ns->ext_event ($type, %msg);	1740	$self->ns->ext_msg ($type, @msg);
1471	}	1741	}
1472		1742
1473	=head3 cf::region	1743	=head3 cf::region
1474		1744
1475	=over 4	1745	=over 4
…		…
1488	my ($path) = @_;	1758	my ($path) = @_;
1489		1759
1490	my ($match, $specificity);	1760	my ($match, $specificity);
1491		1761
1492	for my $region (list) {	1762	for my $region (list) {
1493	if ($region->match && $path =~ $region->match) {	1763	if ($region->{match} && $path =~ $region->{match}) {
1494	($match, $specificity) = ($region, $region->specificity)	1764	($match, $specificity) = ($region, $region->specificity)
1495	if $region->specificity > $specificity;	1765	if $region->specificity > $specificity;
1496	}	1766	}
1497	}	1767	}
1498		1768
…		…
1519	our $MAX_RESET = 3600;	1789	our $MAX_RESET = 3600;
1520	our $DEFAULT_RESET = 3000;	1790	our $DEFAULT_RESET = 3000;
1521		1791
1522	sub generate_random_map {	1792	sub generate_random_map {
1523	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
1524	# mit "rum" bekleckern, nicht	1797	# mit "rum" bekleckern, nicht
1525	$self->_create_random_map (	1798	$self->_create_random_map (
1526	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1799	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1527	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1800	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1528	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1801	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1618	$self->init; # pass $1 etc.	1891	$self->init; # pass $1 etc.
1619	return $self;	1892	return $self;
1620	}	1893	}
1621	}	1894	}
1622		1895
1623	Carp::carp "unable to resolve path '$path' (base '$base').";	1896	Carp::cluck "unable to resolve path '$path' (base '$base').";
1624	()	1897	()
1625	}	1898	}
1626		1899
1627	sub init {	1900	sub init {
1628	my ($self) = @_;	1901	my ($self) = @_;
…		…
1650		1923
1651	# the temporary/swap location	1924	# the temporary/swap location
1652	sub save_path {	1925	sub save_path {
1653	my ($self) = @_;	1926	my ($self) = @_;
1654		1927
1655	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1928	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1656	"$TMPDIR/$path.map"	1929	"$TMPDIR/$path.map"
1657	}	1930	}
1658		1931
1659	# the unique path, undef == no special unique path	1932	# the unique path, undef == no special unique path
1660	sub uniq_path {	1933	sub uniq_path {
1661	my ($self) = @_;	1934	my ($self) = @_;
1662		1935
1663	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1936	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1664	"$UNIQUEDIR/$path"	1937	"$UNIQUEDIR/$path"
1665	}	1938	}
1666		1939
1667	# and all this just because we cannot iterate over	1940	# and all this just because we cannot iterate over
1668	# all maps in C++...	1941	# all maps in C++...
…		…
1691		1964
1692	sub load_header_from($) {	1965	sub load_header_from($) {
1693	my ($self, $path) = @_;	1966	my ($self, $path) = @_;
1694		1967
1695	utf8::encode $path;	1968	utf8::encode $path;
1696	#aio_open $path, O_RDONLY, 0	1969	my $f = new_from_file cf::object::thawer $path
1697	# or return;
1698
1699	$self->_load_header ($path)
1700	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;
1701		1977
1702	$self->{load_path} = $path;	1978	$self->{load_path} = $path;
1703		1979
1704	1	1980	1
1705	}	1981	}
…		…
1759	sub find {	2035	sub find {
1760	my ($path, $origin) = @_;	2036	my ($path, $origin) = @_;
1761		2037
1762	$path = normalise $path, $origin && $origin->path;	2038	$path = normalise $path, $origin && $origin->path;
1763		2039
		2040	cf::lock_wait "map_data:$path";#d#remove
1764	cf::lock_wait "map_find:$path";	2041	cf::lock_wait "map_find:$path";
1765		2042
1766	$cf::MAP{$path} || do {	2043	$cf::MAP{$path} || do {
		2044	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1767	my $guard = cf::lock_acquire "map_find:$path";	2045	my $guard2 = cf::lock_acquire "map_find:$path";
		2046
1768	my $map = new_from_path cf::map $path	2047	my $map = new_from_path cf::map $path
1769	or return;	2048	or return;
1770		2049
1771	$map->{last_save} = $cf::RUNTIME;	2050	$map->{last_save} = $cf::RUNTIME;
1772		2051
…		…
1774	or return;	2053	or return;
1775		2054
1776	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2055	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1777	# doing this can freeze the server in a sync job, obviously	2056	# doing this can freeze the server in a sync job, obviously
1778	#$cf::WAIT_FOR_TICK->wait;	2057	#$cf::WAIT_FOR_TICK->wait;
		2058	undef $guard2;
		2059	undef $guard1;
1779	$map->reset;	2060	$map->reset;
1780	undef $guard;
1781	return find $path;	2061	return find $path;
1782	}	2062	}
1783		2063
1784	$cf::MAP{$path} = $map	2064	$cf::MAP{$path} = $map
1785	}	2065	}
…		…
1794	local $self->{deny_reset} = 1; # loading can take a long time	2074	local $self->{deny_reset} = 1; # loading can take a long time
1795		2075
1796	my $path = $self->{path};	2076	my $path = $self->{path};
1797		2077
1798	{	2078	{
1799	my $guard = cf::lock_acquire "map_load:$path";	2079	my $guard = cf::lock_acquire "map_data:$path";
1800		2080
		2081	return unless $self->valid;
1801	return if $self->in_memory != cf::MAP_SWAPPED;	2082	return unless $self->in_memory == cf::MAP_SWAPPED;
1802		2083
1803	$self->in_memory (cf::MAP_LOADING);	2084	$self->in_memory (cf::MAP_LOADING);
1804		2085
1805	$self->alloc;	2086	$self->alloc;
1806		2087
1807	$self->pre_load;	2088	$self->pre_load;
1808	Coro::cede;	2089	cf::cede_to_tick;
1809		2090
		2091	my $f = new_from_file cf::object::thawer $self->{load_path};
		2092	$f->skip_block;
1810	$self->_load_objects ($self->{load_path}, 1)	2093	$self->_load_objects ($f)
1811	or return;	2094	or return;
1812		2095
1813	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2096	$self->post_load_original
1814	if delete $self->{load_original};	2097	if delete $self->{load_original};
1815		2098
1816	if (my $uniq = $self->uniq_path) {	2099	if (my $uniq = $self->uniq_path) {
1817	utf8::encode $uniq;	2100	utf8::encode $uniq;
1818	if (aio_open $uniq, O_RDONLY, 0) {	2101	unless (aio_stat $uniq) {
		2102	if (my $f = new_from_file cf::object::thawer $uniq) {
1819	$self->clear_unique_items;	2103	$self->clear_unique_items;
1820	$self->_load_objects ($uniq, 0);	2104	$self->_load_objects ($f);
		2105	$f->resolve_delayed_derefs;
		2106	}
1821	}	2107	}
1822	}	2108	}
1823		2109
1824	Coro::cede;	2110	$f->resolve_delayed_derefs;
		2111
		2112	cf::cede_to_tick;
1825	# now do the right thing for maps	2113	# now do the right thing for maps
1826	$self->link_multipart_objects;	2114	$self->link_multipart_objects;
1827	$self->difficulty ($self->estimate_difficulty)	2115	$self->difficulty ($self->estimate_difficulty)
1828	unless $self->difficulty;	2116	unless $self->difficulty;
1829	Coro::cede;	2117	cf::cede_to_tick;
1830		2118
1831	unless ($self->{deny_activate}) {	2119	unless ($self->{deny_activate}) {
1832	$self->decay_objects;	2120	$self->decay_objects;
1833	$self->fix_auto_apply;	2121	$self->fix_auto_apply;
1834	$self->update_buttons;	2122	$self->update_buttons;
1835	Coro::cede;	2123	cf::cede_to_tick;
1836	$self->set_darkness_map;	2124	$self->set_darkness_map;
1837	Coro::cede;	2125	cf::cede_to_tick;
1838	$self->activate;	2126	$self->activate;
1839	}	2127	}
1840		2128
		2129	$self->{last_save} = $cf::RUNTIME;
		2130	$self->last_access ($cf::RUNTIME);
		2131
1841	$self->in_memory (cf::MAP_IN_MEMORY);	2132	$self->in_memory (cf::MAP_ACTIVE);
1842	}	2133	}
1843		2134
1844	$self->post_load;	2135	$self->post_load;
1845	}	2136	}
1846		2137
…		…
1855		2146
1856	$self	2147	$self
1857	}	2148	}
1858		2149
1859	# 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
1860	sub load_diag {	2151	sub load_neighbours {
1861	my ($map) = @_;	2152	my ($map) = @_;
1862		2153
1863	my @diag; # diagonal neighbours	2154	my @neigh; # diagonal neighbours
1864		2155
1865	for (0 .. 3) {	2156	for (0 .. 3) {
1866	my $neigh = $map->tile_path ($_)	2157	my $neigh = $map->tile_path ($_)
1867	or next;	2158	or next;
1868	$neigh = find $neigh, $map	2159	$neigh = find $neigh, $map
1869	or next;	2160	or next;
1870	$neigh->load;	2161	$neigh->load;
1871		2162
		2163	push @neigh,
1872	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2164	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1873	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2165	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1874	}	2166	}
1875		2167
1876	for (@diag) {	2168	for (grep defined $_->[0], @neigh) {
		2169	my ($path, $origin) = @$_;
1877	my $neigh = find @$_	2170	my $neigh = find $path, $origin
1878	or next;	2171	or next;
1879	$neigh->load;	2172	$neigh->load;
1880	}	2173	}
1881	}	2174	}
1882		2175
…		…
1887	}	2180	}
1888		2181
1889	sub do_load_sync {	2182	sub do_load_sync {
1890	my ($map) = @_;	2183	my ($map) = @_;
1891		2184
		2185	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2186	if $Coro::current == $Coro::main;
		2187
1892	cf::sync_job { $map->load };	2188	cf::sync_job { $map->load };
1893	}	2189	}
1894		2190
1895	our %MAP_PREFETCH;	2191	our %MAP_PREFETCH;
1896	our $MAP_PREFETCHER = undef;	2192	our $MAP_PREFETCHER = undef;
1897		2193
1898	sub find_async {	2194	sub find_async {
1899	my ($path, $origin) = @_;	2195	my ($path, $origin, $load) = @_;
1900		2196
1901	$path = normalise $path, $origin && $origin->{path};	2197	$path = normalise $path, $origin && $origin->{path};
1902		2198
1903	if (my $map = $cf::MAP{$path}) {	2199	if (my $map = $cf::MAP{$path}) {
1904	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2200	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1905	}	2201	}
1906		2202
1907	undef $MAP_PREFETCH{$path};	2203	$MAP_PREFETCH{$path} |= $load;
		2204
1908	$MAP_PREFETCHER ||= cf::async {	2205	$MAP_PREFETCHER ||= cf::async {
		2206	$Coro::current->{desc} = "map prefetcher";
		2207
1909	while (%MAP_PREFETCH) {	2208	while (%MAP_PREFETCH) {
1910	for my $path (keys %MAP_PREFETCH) {	2209	while (my ($k, $v) = each %MAP_PREFETCH) {
1911	my $map = find $path	2210	if (my $map = find $k) {
1912	or next;
1913	$map->load;	2211	$map->load if $v;
		2212	}
1914		2213
1915	delete $MAP_PREFETCH{$path};	2214	delete $MAP_PREFETCH{$k};
1916	}	2215	}
1917	}	2216	}
1918	undef $MAP_PREFETCHER;	2217	undef $MAP_PREFETCHER;
1919	};	2218	};
1920	$MAP_PREFETCHER->prio (6);	2219	$MAP_PREFETCHER->prio (6);
…		…
1923	}	2222	}
1924		2223
1925	sub save {	2224	sub save {
1926	my ($self) = @_;	2225	my ($self) = @_;
1927		2226
1928	my $lock = cf::lock_acquire "map_data:" . $self->path;	2227	my $lock = cf::lock_acquire "map_data:$self->{path}";
1929		2228
1930	$self->{last_save} = $cf::RUNTIME;	2229	$self->{last_save} = $cf::RUNTIME;
1931		2230
1932	return unless $self->dirty;	2231	return unless $self->dirty;
1933		2232
…		…
1939	return if $self->{deny_save};	2238	return if $self->{deny_save};
1940		2239
1941	local $self->{last_access} = $self->last_access;#d#	2240	local $self->{last_access} = $self->last_access;#d#
1942		2241
1943	cf::async {	2242	cf::async {
		2243	$Coro::current->{desc} = "map player save";
1944	$_->contr->save for $self->players;	2244	$_->contr->save for $self->players;
1945	};	2245	};
		2246
		2247	cf::get_slot 0.02;
1946		2248
1947	if ($uniq) {	2249	if ($uniq) {
1948	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2250	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1949	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2251	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1950	} else {	2252	} else {
…		…
1956	my ($self) = @_;	2258	my ($self) = @_;
1957		2259
1958	# save first because save cedes	2260	# save first because save cedes
1959	$self->save;	2261	$self->save;
1960		2262
1961	my $lock = cf::lock_acquire "map_data:" . $self->path;	2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
1962		2264
1963	return if $self->players;	2265	return if $self->players;
1964	return if $self->in_memory != cf::MAP_IN_MEMORY;	2266	return if $self->in_memory != cf::MAP_ACTIVE;
1965	return if $self->{deny_save};	2267	return if $self->{deny_save};
1966		2268
		2269	$self->in_memory (cf::MAP_SWAPPED);
		2270
		2271	$self->deactivate;
		2272	$_->clear_links_to ($self) for values %cf::MAP;
1967	$self->clear;	2273	$self->clear;
1968	$self->in_memory (cf::MAP_SWAPPED);
1969	}	2274	}
1970		2275
1971	sub reset_at {	2276	sub reset_at {
1972	my ($self) = @_;	2277	my ($self) = @_;
1973		2278
…		…
2005	if $uniq;	2310	if $uniq;
2006	}	2311	}
2007		2312
2008	delete $cf::MAP{$self->path};	2313	delete $cf::MAP{$self->path};
2009		2314
		2315	$self->deactivate;
		2316	$_->clear_links_to ($self) for values %cf::MAP;
2010	$self->clear;	2317	$self->clear;
2011
2012	$_->clear_links_to ($self) for values %cf::MAP;
2013		2318
2014	$self->unlink_save;	2319	$self->unlink_save;
2015	$self->destroy;	2320	$self->destroy;
2016	}	2321	}
2017		2322
2018	my $nuke_counter = "aaaa";	2323	my $nuke_counter = "aaaa";
2019		2324
2020	sub nuke {	2325	sub nuke {
2021	my ($self) = @_;	2326	my ($self) = @_;
2022		2327
		2328	{
		2329	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2330
2023	delete $cf::MAP{$self->path};	2331	delete $cf::MAP{$self->path};
2024		2332
2025	$self->unlink_save;	2333	$self->unlink_save;
2026		2334
2027	bless $self, "cf::map";	2335	bless $self, "cf::map";
2028	delete $self->{deny_reset};	2336	delete $self->{deny_reset};
2029	$self->{deny_save} = 1;	2337	$self->{deny_save} = 1;
2030	$self->reset_timeout (1);	2338	$self->reset_timeout (1);
2031	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2339	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2032		2340
2033	$cf::MAP{$self->path} = $self;	2341	$cf::MAP{$self->path} = $self;
		2342	}
2034		2343
2035	$self->reset; # polite request, might not happen	2344	$self->reset; # polite request, might not happen
2036	}	2345	}
2037		2346
2038	=item $maps = cf::map::tmp_maps	2347	=item $maps = cf::map::tmp_maps
…		…
2080		2389
2081	sub unique_maps() {	2390	sub unique_maps() {
2082	[	2391	[
2083	map {	2392	map {
2084	utf8::decode $_;	2393	utf8::decode $_;
2085	/\.map$/	2394	s/\.map$//; # TODO future compatibility hack
		2395	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2396	? ()
2086	? normalise $_	2397	: normalise $_
2087	: ()
2088	} @{ aio_readdir $UNIQUEDIR or [] }	2398	} @{ aio_readdir $UNIQUEDIR or [] }
2089	]	2399	]
2090	}	2400	}
2091		2401
2092	package cf;
2093
2094	=back	2402	=back
2095		2403
2096	=head3 cf::object	2404	=head3 cf::object
2097		2405
2098	=cut	2406	=cut
…		…
2101		2409
2102	=over 4	2410	=over 4
2103		2411
2104	=item $ob->inv_recursive	2412	=item $ob->inv_recursive
2105		2413
2106	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.
2107		2416
2108	=cut	2417	=cut
2109		2418
2110	sub inv_recursive_;	2419	sub inv_recursive_;
2111	sub inv_recursive_ {	2420	sub inv_recursive_ {
…		…
2114		2423
2115	sub inv_recursive {	2424	sub inv_recursive {
2116	inv_recursive_ inv $_[0]	2425	inv_recursive_ inv $_[0]
2117	}	2426	}
2118		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
2119	package cf;	2456	package cf;
2120		2457
2121	=back	2458	=back
2122		2459
2123	=head3 cf::object::player	2460	=head3 cf::object::player
…		…
2129	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>
2130	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
2131	dialogue with the given NPC character.	2468	dialogue with the given NPC character.
2132		2469
2133	=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	};
2134		2485
2135	# rough implementation of a future "reply" method that works	2486	# rough implementation of a future "reply" method that works
2136	# with dialog boxes.	2487	# with dialog boxes.
2137	#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
2138	sub cf::object::player::reply($$$;$) {	2489	sub cf::object::player::reply($$$;$) {
…		…
2145		2496
2146	} else {	2497	} else {
2147	my $pl = $self->contr;	2498	my $pl = $self->contr;
2148		2499
2149	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2500	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2150	my $diag = $pl->{npc_dialog};	2501	my $dialog = $pl->{npc_dialog};
2151	$diag->{pl}->ext_reply (	2502	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2152	$diag->{id},
2153	msgtype => "reply",
2154	msg => $diag->{pl}->expand_cfpod ($msg),
2155	add_topics => []
2156	);
2157		2503
2158	} else {	2504	} else {
2159	$msg = $npc->name . " says: $msg" if $npc;	2505	$msg = $npc->name . " says: $msg" if $npc;
2160	$self->message ($msg, $flags);	2506	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2161	}	2507	}
2162	}	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 (@_);
2163	}	2519	}
2164		2520
2165	=item $player_object->may ("access")	2521	=item $player_object->may ("access")
2166		2522
2167	Returns wether the given player is authorized to access resource "access"	2523	Returns wether the given player is authorized to access resource "access"
…		…
2246	# use -1 or undef as default coordinates, not 0, 0	2602	# use -1 or undef as default coordinates, not 0, 0
2247	($x, $y) = ($map->enter_x, $map->enter_y)	2603	($x, $y) = ($map->enter_x, $map->enter_y)
2248	if $x <=0 && $y <= 0;	2604	if $x <=0 && $y <= 0;
2249		2605
2250	$map->load;	2606	$map->load;
2251	$map->load_diag;	2607	$map->load_neighbours;
2252		2608
2253	return unless $self->contr->active;	2609	return unless $self->contr->active;
2254	$self->activate_recursive;	2610	$self->activate_recursive;
2255		2611
2256	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2612	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2257	$self->enter_map ($map, $x, $y);	2613	$self->enter_map ($map, $x, $y);
2258	}	2614	}
2259		2615
2260	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2616	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2261		2617
2262	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
2263	her, loading and preparing them map, calling the provided $check callback	2619	her, loading and preparing them map, calling the provided $check callback
2264	that has to return the map if sucecssful, and then unfreezes the player on	2620	that has to return the map if sucecssful, and then unfreezes the player on
2265	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 >>.
2266		2626
2267	=cut	2627	=cut
2268		2628
2269	our $GOTOGEN;	2629	our $GOTOGEN;
2270		2630
2271	sub cf::object::player::goto {	2631	sub cf::object::player::goto {
2272	my ($self, $path, $x, $y, $check) = @_;	2632	my ($self, $path, $x, $y, $check, $done) = @_;
2273		2633
2274	# 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
2275	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2635	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2276		2636
2277	$self->enter_link;	2637	$self->enter_link;
2278		2638
2279	(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
2280	my $map = eval {	2661	my $map = eval {
2281	my $map = cf::map::find $path;	2662	my $map = defined $path ? cf::map::find $path : undef;
2282		2663
2283	if ($map) {	2664	if ($map) {
2284	$map = $map->customise_for ($self);	2665	$map = $map->customise_for ($self);
2285	$map = $check->($map) if $check && $map;	2666	$map = $check->($map) if $check && $map;
2286	} else {	2667	} else {
2287	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2668	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2288	}	2669	}
2289		2670
2290	$map	2671	$map
2291	};	2672	};
2292		2673
…		…
2297		2678
2298	if ($gen == $self->{_goto_generation}) {	2679	if ($gen == $self->{_goto_generation}) {
2299	delete $self->{_goto_generation};	2680	delete $self->{_goto_generation};
2300	$self->leave_link ($map, $x, $y);	2681	$self->leave_link ($map, $x, $y);
2301	}	2682	}
		2683
		2684	$done->() if $done;
2302	})->prio (1);	2685	})->prio (1);
2303	}	2686	}
2304		2687
2305	=item $player_object->enter_exit ($exit_object)	2688	=item $player_object->enter_exit ($exit_object)
2306		2689
…		…
2326	}	2709	}
2327		2710
2328	sub prepare_random_map {	2711	sub prepare_random_map {
2329	my ($exit) = @_;	2712	my ($exit) = @_;
2330		2713
2331	my $guard = cf::lock_acquire "exit_prepare:$exit";
2332
2333	# all this does is basically replace the /! path by	2714	# all this does is basically replace the /! path by
2334	# a new random map path (?random/...) with a seed	2715	# a new random map path (?random/...) with a seed
2335	# that depends on the exit object	2716	# that depends on the exit object
2336		2717
2337	my $rmp = parse_random_map_params $exit->msg;	2718	my $rmp = parse_random_map_params $exit->msg;
…		…
2339	if ($exit->map) {	2720	if ($exit->map) {
2340	$rmp->{region} = $exit->region->name;	2721	$rmp->{region} = $exit->region->name;
2341	$rmp->{origin_map} = $exit->map->path;	2722	$rmp->{origin_map} = $exit->map->path;
2342	$rmp->{origin_x} = $exit->x;	2723	$rmp->{origin_x} = $exit->x;
2343	$rmp->{origin_y} = $exit->y;	2724	$rmp->{origin_y} = $exit->y;
		2725
		2726	$exit->map->touch;
2344	}	2727	}
2345		2728
2346	$rmp->{random_seed} ||= $exit->random_seed;	2729	$rmp->{random_seed} ||= $exit->random_seed;
2347		2730
2348	my $data = cf::to_json $rmp;	2731	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2349	my $md5 = Digest::MD5::md5_hex $data;	2732	my $md5 = Digest::MD5::md5_hex $data;
2350	my $meta = "$RANDOMDIR/$md5.meta";	2733	my $meta = "$RANDOMDIR/$md5.meta";
2351		2734
2352	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2735	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2353	aio_write $fh, 0, (length $data), $data, 0;	2736	aio_write $fh, 0, (length $data), $data, 0;
2354	undef $fh;	2737	undef $fh;
2355	aio_rename "$meta~", $meta;	2738	aio_rename "$meta~", $meta;
2356		2739
		2740	my $slaying = "?random/$md5";
		2741
		2742	if ($exit->valid) {
2357	$exit->slaying ("?random/$md5");	2743	$exit->slaying ("?random/$md5");
2358	$exit->msg (undef);	2744	$exit->msg (undef);
		2745	}
2359	}	2746	}
2360	}	2747	}
2361		2748
2362	sub cf::object::player::enter_exit {	2749	sub cf::object::player::enter_exit {
2363	my ($self, $exit) = @_;	2750	my ($self, $exit) = @_;
2364		2751
2365	return unless $self->type == cf::PLAYER;	2752	return unless $self->type == cf::PLAYER;
2366		2753
2367	if ($exit->slaying eq "/!") {
2368	#TODO: this should de-fi-ni-te-ly not be a sync-job
2369	# the problem is that $exit might not survive long enough
2370	# so it needs to be done right now, right here
2371	cf::sync_job { prepare_random_map $exit };
2372	}
2373
2374	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2375	my $hp = $exit->stats->hp;
2376	my $sp = $exit->stats->sp;
2377
2378	$self->enter_link;	2754	$self->enter_link;
2379		2755
2380	# if exit is damned, update players death & WoR home-position
2381	$self->contr->savebed ($slaying, $hp, $sp)
2382	if $exit->flag (FLAG_DAMNED);
2383
2384	(async {	2756	(async {
2385	$self->deactivate_recursive; # just to be sure	2757	$Coro::current->{desc} = "enter_exit";
		2758
2386	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
2387	$self->goto ($slaying, $hp, $sp);	2774	$self->goto ($map, $x, $y);
2388		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
2389	1;	2780	1
2390	}) {	2781	}) {
2391	$self->message ("Something went wrong deep within the crossfire server. "	2782	$self->message ("Something went wrong deep within the crossfire server. "
2392	. "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. "
2393	. "Please report this to the dungeon master!",	2784	. "Please report this to the dungeon master!",
2394	cf::NDI_UNIQUE | cf::NDI_RED);	2785	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2415		2806
2416	utf8::encode $text;	2807	utf8::encode $text;
2417	$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);
2418	}	2809	}
2419		2810
2420	=item $client->send_msg ($color, $type, $msg, [extra...])	2811	=item $client->send_msg ($channel, $msg, $color, [extra...])
2421		2812
2422	Send a drawinfo or msg packet to the client, formatting the msg for the	2813	Send a drawinfo or msg packet to the client, formatting the msg for the
2423	client if neccessary. C<$type> should be a string identifying the type of	2814	client if neccessary. C<$type> should be a string identifying the type of
2424	the message, with C<log> being the default. If C<$color> is negative, suppress	2815	the message, with C<log> being the default. If C<$color> is negative, suppress
2425	the message unless the client supports the msg packet.	2816	the message unless the client supports the msg packet.
2426		2817
2427	=cut	2818	=cut
2428		2819
		2820	# non-persistent channels (usually the info channel)
		2821	our %CHANNEL = (
		2822	"c/identify" => {
		2823	id => "infobox",
		2824	title => "Identify",
		2825	reply => undef,
		2826	tooltip => "Items recently identified",
		2827	},
		2828	"c/examine" => {
		2829	id => "infobox",
		2830	title => "Examine",
		2831	reply => undef,
		2832	tooltip => "Signs and other items you examined",
		2833	},
		2834	"c/book" => {
		2835	id => "infobox",
		2836	title => "Book",
		2837	reply => undef,
		2838	tooltip => "The contents of a note or book",
		2839	},
		2840	"c/lookat" => {
		2841	id => "infobox",
		2842	title => "Look",
		2843	reply => undef,
		2844	tooltip => "What you saw there",
		2845	},
		2846	"c/who" => {
		2847	id => "infobox",
		2848	title => "Players",
		2849	reply => undef,
		2850	tooltip => "Shows players who are currently online",
		2851	},
		2852	"c/body" => {
		2853	id => "infobox",
		2854	title => "Body Parts",
		2855	reply => undef,
		2856	tooltip => "Shows which body parts you posess and are available",
		2857	},
		2858	"c/uptime" => {
		2859	id => "infobox",
		2860	title => "Uptime",
		2861	reply => undef,
		2862	tooltip => "How long the server has been running since last restart",
		2863	},
		2864	"c/mapinfo" => {
		2865	id => "infobox",
		2866	title => "Map Info",
		2867	reply => undef,
		2868	tooltip => "Information related to the maps",
		2869	},
		2870	"c/party" => {
		2871	id => "party",
		2872	title => "Party",
		2873	reply => "gsay ",
		2874	tooltip => "Messages and chat related to your party",
		2875	},
		2876	);
		2877
2429	sub cf::client::send_msg {	2878	sub cf::client::send_msg {
2430	my ($self, $color, $type, $msg, @extra) = @_;	2879	my ($self, $channel, $msg, $color, @extra) = @_;
2431		2880
2432	$msg = $self->pl->expand_cfpod ($msg);	2881	$msg = $self->pl->expand_cfpod ($msg);
2433		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
2434	return unless @extra || length $msg;	2905	return unless @extra || length $msg;
2435		2906
2436	if ($self->can_msg) {	2907	if ($self->can_msg) {
		2908	# default colour, mask it out
		2909	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2910	if $color & cf::NDI_DEF;
		2911
2437	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2912	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2913	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2438	} else {	2914	} else {
2439	# replace some tags by gcfclient-compatible ones
2440	for ($msg) {
2441	1 while
2442	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2443	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2444	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2445	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2446	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2447	}
2448
2449	if ($color >= 0) {	2915	if ($color >= 0) {
		2916	# replace some tags by gcfclient-compatible ones
		2917	for ($msg) {
		2918	1 while
		2919	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2920	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2921	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2922	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2923	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2924	}
		2925
		2926	$color &= cf::NDI_COLOR_MASK;
		2927
		2928	utf8::encode $msg;
		2929
2450	if (0 && $msg =~ /\[/) {	2930	if (0 && $msg =~ /\[/) {
		2931	# COMMAND/INFO
2451	$self->send_packet ("drawextinfo $color 4 0 $msg")	2932	$self->send_packet ("drawextinfo $color 10 8 $msg")
2452	} else {	2933	} else {
2453	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2934	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2454	$self->send_packet ("drawinfo $color $msg")	2935	$self->send_packet ("drawinfo $color $msg")
2455	}	2936	}
2456	}	2937	}
2457	}	2938	}
2458	}	2939	}
2459		2940
2460	=item $client->ext_event ($type, %msg)	2941	=item $client->ext_msg ($type, @msg)
2461		2942
2462	Sends an ext event to the client.	2943	Sends an ext event to the client.
2463		2944
2464	=cut	2945	=cut
2465		2946
2466	sub cf::client::ext_event($$%) {	2947	sub cf::client::ext_msg($$@) {
2467	my ($self, $type, %msg) = @_;	2948	my ($self, $type, @msg) = @_;
2468		2949
		2950	if ($self->extcmd == 2) {
		2951	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2952	} elsif ($self->extcmd == 1) { # TODO: remove
2469	$msg{msgtype} = "event_$type";	2953	push @msg, msgtype => "event_$type";
2470	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2954	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2955	}
		2956	}
		2957
		2958	=item $client->ext_reply ($msgid, @msg)
		2959
		2960	Sends an ext reply to the client.
		2961
		2962	=cut
		2963
		2964	sub cf::client::ext_reply($$@) {
		2965	my ($self, $id, @msg) = @_;
		2966
		2967	if ($self->extcmd == 2) {
		2968	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2969	} elsif ($self->extcmd == 1) {
		2970	#TODO: version 1, remove
		2971	unshift @msg, msgtype => "reply", msgid => $id;
		2972	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2973	}
2471	}	2974	}
2472		2975
2473	=item $success = $client->query ($flags, "text", \&cb)	2976	=item $success = $client->query ($flags, "text", \&cb)
2474		2977
2475	Queues a query to the client, calling the given callback with	2978	Queues a query to the client, calling the given callback with
…		…
2530	my ($ns, $buf) = @_;	3033	my ($ns, $buf) = @_;
2531		3034
2532	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3035	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2533		3036
2534	if (ref $msg) {	3037	if (ref $msg) {
		3038	my ($type, $reply, @payload) =
		3039	"ARRAY" eq ref $msg
		3040	? @$msg
		3041	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3042
		3043	my @reply;
		3044
2535	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3045	if (my $cb = $EXTICMD{$type}) {
2536	if (my %reply = $cb->($ns, $msg)) {	3046	@reply = $cb->($ns, @payload);
2537	$reply{msgid} = $msg->{msgid};
2538	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2539	}
2540	}	3047	}
		3048
		3049	$ns->ext_reply ($reply, @reply)
		3050	if $reply;
		3051
2541	} else {	3052	} else {
2542	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3053	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2543	}	3054	}
2544		3055
2545	cf::override;	3056	cf::override;
…		…
2592	our $safe = new Safe "safe";	3103	our $safe = new Safe "safe";
2593	our $safe_hole = new Safe::Hole;	3104	our $safe_hole = new Safe::Hole;
2594		3105
2595	$SIG{FPE} = 'IGNORE';	3106	$SIG{FPE} = 'IGNORE';
2596		3107
2597	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3108	$safe->permit_only (Opcode::opset qw(
		3109	:base_core :base_mem :base_orig :base_math
		3110	grepstart grepwhile mapstart mapwhile
		3111	sort time
		3112	));
2598		3113
2599	# here we export the classes and methods available to script code	3114	# here we export the classes and methods available to script code
2600		3115
2601	=pod	3116	=pod
2602		3117
2603	The following functions and methods are available within a safe environment:	3118	The following functions and methods are available within a safe environment:
2604		3119
2605	cf::object	3120	cf::object
2606	contr pay_amount pay_player map x y force_find force_add	3121	contr pay_amount pay_player map x y force_find force_add destroy
2607	insert remove	3122	insert remove name archname title slaying race decrease split
2608		3123
2609	cf::object::player	3124	cf::object::player
2610	player	3125	player
2611		3126
2612	cf::player	3127	cf::player
…		…
2617		3132
2618	=cut	3133	=cut
2619		3134
2620	for (	3135	for (
2621	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3136	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2622	insert remove)],	3137	insert remove inv nrof name archname title slaying race
		3138	decrease split destroy change_exp)],
2623	["cf::object::player" => qw(player)],	3139	["cf::object::player" => qw(player)],
2624	["cf::player" => qw(peaceful)],	3140	["cf::player" => qw(peaceful)],
2625	["cf::map" => qw(trigger)],	3141	["cf::map" => qw(trigger)],
2626	) {	3142	) {
2627	no strict 'refs';	3143	no strict 'refs';
…		…
2703	# the server's init and main functions	3219	# the server's init and main functions
2704		3220
2705	sub load_facedata($) {	3221	sub load_facedata($) {
2706	my ($path) = @_;	3222	my ($path) = @_;
2707		3223
		3224	# HACK to clear player env face cache, we need some signal framework
		3225	# for this (global event?)
		3226	%ext::player_env::MUSIC_FACE_CACHE = ();
		3227
		3228	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3229
2708	warn "loading facedata from $path\n";	3230	warn "loading facedata from $path\n";
2709		3231
2710	my $facedata;	3232	my $facedata;
2711	0 < aio_load $path, $facedata	3233	0 < aio_load $path, $facedata
2712	or die "$path: $!";	3234	or die "$path: $!";
…		…
2714	$facedata = Coro::Storable::thaw $facedata;	3236	$facedata = Coro::Storable::thaw $facedata;
2715		3237
2716	$facedata->{version} == 2	3238	$facedata->{version} == 2
2717	or cf::cleanup "$path: version mismatch, cannot proceed.";	3239	or cf::cleanup "$path: version mismatch, cannot proceed.";
2718		3240
		3241	# patch in the exptable
		3242	$facedata->{resource}{"res/exp_table"} = {
		3243	type => FT_RSRC,
		3244	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3245	};
		3246	cf::cede_to_tick;
		3247
2719	{	3248	{
2720	my $faces = $facedata->{faceinfo};	3249	my $faces = $facedata->{faceinfo};
2721		3250
2722	while (my ($face, $info) = each %$faces) {	3251	while (my ($face, $info) = each %$faces) {
2723	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3252	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3253
2724	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3254	cf::face::set_visibility $idx, $info->{visibility};
		3255	cf::face::set_magicmap $idx, $info->{magicmap};
2725	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3256	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2726	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3257	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2727	Coro::cede;	3258
		3259	cf::cede_to_tick;
2728	}	3260	}
2729		3261
2730	while (my ($face, $info) = each %$faces) {	3262	while (my ($face, $info) = each %$faces) {
2731	next unless $info->{smooth};	3263	next unless $info->{smooth};
		3264
2732	my $idx = cf::face::find $face	3265	my $idx = cf::face::find $face
2733	or next;	3266	or next;
		3267
2734	if (my $smooth = cf::face::find $info->{smooth}) {	3268	if (my $smooth = cf::face::find $info->{smooth}) {
		3269	cf::face::set_smooth $idx, $smooth;
2735	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3270	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2736	} else {	3271	} else {
2737	warn "smooth face '$info->{smooth}' not found for face '$face'";	3272	warn "smooth face '$info->{smooth}' not found for face '$face'";
2738	}	3273	}
2739	Coro::cede;	3274
		3275	cf::cede_to_tick;
2740	}	3276	}
2741	}	3277	}
2742		3278
2743	{	3279	{
2744	my $anims = $facedata->{animinfo};	3280	my $anims = $facedata->{animinfo};
2745		3281
2746	while (my ($anim, $info) = each %$anims) {	3282	while (my ($anim, $info) = each %$anims) {
2747	cf::anim::set $anim, $info->{frames}, $info->{facings};	3283	cf::anim::set $anim, $info->{frames}, $info->{facings};
2748	Coro::cede;	3284	cf::cede_to_tick;
2749	}	3285	}
2750		3286
2751	cf::anim::invalidate_all; # d'oh	3287	cf::anim::invalidate_all; # d'oh
2752	}	3288	}
2753		3289
		3290	{
		3291	# TODO: for gcfclient pleasure, we should give resources
		3292	# that gcfclient doesn't grok a >10000 face index.
		3293	my $res = $facedata->{resource};
		3294
		3295	while (my ($name, $info) = each %$res) {
		3296	if (defined $info->{type}) {
		3297	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3298	my $data;
		3299
		3300	if ($info->{type} & 1) {
		3301	# prepend meta info
		3302
		3303	my $meta = $enc->encode ({
		3304	name => $name,
		3305	%{ $info->{meta} || {} },
		3306	});
		3307
		3308	$data = pack "(w/a*)*", $meta, $info->{data};
		3309	} else {
		3310	$data = $info->{data};
		3311	}
		3312
		3313	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3314	cf::face::set_type $idx, $info->{type};
		3315	} else {
		3316	$RESOURCE{$name} = $info;
		3317	}
		3318
		3319	cf::cede_to_tick;
		3320	}
		3321	}
		3322
		3323	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3324
2754	1	3325	1
2755	}	3326	}
2756		3327
		3328	cf::global->attach (on_resource_update => sub {
		3329	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3330	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3331
		3332	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3333	my $sound = $soundconf->{compat}[$_]
		3334	or next;
		3335
		3336	my $face = cf::face::find "sound/$sound->[1]";
		3337	cf::sound::set $sound->[0] => $face;
		3338	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3339	}
		3340
		3341	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3342	my $face = cf::face::find "sound/$v";
		3343	cf::sound::set $k => $face;
		3344	}
		3345	}
		3346	});
		3347
		3348	register_exticmd fx_want => sub {
		3349	my ($ns, $want) = @_;
		3350
		3351	while (my ($k, $v) = each %$want) {
		3352	$ns->fx_want ($k, $v);
		3353	}
		3354	};
		3355
		3356	sub load_resource_file($) {
		3357	my $guard = lock_acquire "load_resource_file";
		3358
		3359	my $status = load_resource_file_ $_[0];
		3360	get_slot 0.1, 100;
		3361	cf::arch::commit_load;
		3362
		3363	$status
		3364	}
		3365
2757	sub reload_regions {	3366	sub reload_regions {
		3367	# HACK to clear player env face cache, we need some signal framework
		3368	# for this (global event?)
		3369	%ext::player_env::MUSIC_FACE_CACHE = ();
		3370
2758	load_resource_file "$MAPDIR/regions"	3371	load_resource_file "$MAPDIR/regions"
2759	or die "unable to load regions file\n";	3372	or die "unable to load regions file\n";
		3373
		3374	for (cf::region::list) {
		3375	$_->{match} = qr/$_->{match}/
		3376	if exists $_->{match};
		3377	}
2760	}	3378	}
2761		3379
2762	sub reload_facedata {	3380	sub reload_facedata {
2763	load_facedata "$DATADIR/facedata"	3381	load_facedata "$DATADIR/facedata"
2764	or die "unable to load facedata\n";	3382	or die "unable to load facedata\n";
2765	}	3383	}
2766		3384
2767	sub reload_archetypes {	3385	sub reload_archetypes {
2768	load_resource_file "$DATADIR/archetypes"	3386	load_resource_file "$DATADIR/archetypes"
2769	or die "unable to load archetypes\n";	3387	or die "unable to load archetypes\n";
2770	#d# NEED to laod twice to resolve forward references
2771	# this really needs to be done in an extra post-pass
2772	# (which needs to be synchronous, so solve it differently)
2773	load_resource_file "$DATADIR/archetypes"
2774	or die "unable to load archetypes\n";
2775	}	3388	}
2776		3389
2777	sub reload_treasures {	3390	sub reload_treasures {
2778	load_resource_file "$DATADIR/treasures"	3391	load_resource_file "$DATADIR/treasures"
2779	or die "unable to load treasurelists\n";	3392	or die "unable to load treasurelists\n";
2780	}	3393	}
2781		3394
2782	sub reload_resources {	3395	sub reload_resources {
2783	warn "reloading resource files...\n";	3396	warn "reloading resource files...\n";
2784		3397
		3398	reload_facedata;
		3399	reload_archetypes;
2785	reload_regions;	3400	reload_regions;
2786	reload_facedata;
2787	#reload_archetypes;#d#
2788	reload_archetypes;
2789	reload_treasures;	3401	reload_treasures;
2790		3402
2791	warn "finished reloading resource files\n";	3403	warn "finished reloading resource files\n";
2792	}	3404	}
2793		3405
2794	sub init {	3406	sub init {
		3407	my $guard = freeze_mainloop;
		3408
		3409	evthread_start IO::AIO::poll_fileno;
		3410
2795	reload_resources;	3411	reload_resources;
2796	}	3412	}
2797		3413
2798	sub cfg_load {	3414	sub reload_config {
2799	open my $fh, "<:utf8", "$CONFDIR/config"	3415	open my $fh, "<:utf8", "$CONFDIR/config"
2800	or return;	3416	or return;
2801		3417
2802	local $/;	3418	local $/;
2803	*CFG = YAML::Syck::Load <$fh>;	3419	*CFG = YAML::Load <$fh>;
2804		3420
2805	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3421	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2806		3422
2807	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3423	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2808	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3424	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2819	sub main {	3435	sub main {
2820	# we must not ever block the main coroutine	3436	# we must not ever block the main coroutine
2821	local $Coro::idle = sub {	3437	local $Coro::idle = sub {
2822	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3438	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2823	(async {	3439	(async {
2824	Event::one_event;	3440	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3441	EV::loop EV::LOOP_ONESHOT;
2825	})->prio (Coro::PRIO_MAX);	3442	})->prio (Coro::PRIO_MAX);
2826	};	3443	};
2827		3444
2828	cfg_load;	3445	{
		3446	my $guard = freeze_mainloop;
		3447	reload_config;
2829	db_init;	3448	db_init;
2830	load_extensions;	3449	load_extensions;
2831		3450
2832	$TICK_WATCHER->start;	3451	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3452	}
		3453
2833	Event::loop;	3454	EV::loop;
2834	}	3455	}
2835		3456
2836	#############################################################################	3457	#############################################################################
2837	# initialisation and cleanup	3458	# initialisation and cleanup
2838		3459
2839	# install some emergency cleanup handlers	3460	# install some emergency cleanup handlers
2840	BEGIN {	3461	BEGIN {
		3462	our %SIGWATCHER = ();
2841	for my $signal (qw(INT HUP TERM)) {	3463	for my $signal (qw(INT HUP TERM)) {
2842	Event->signal (	3464	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2843	reentrant => 0,
2844	data => WF_AUTOCANCEL,
2845	signal => $signal,
2846	prio => 0,
2847	cb => sub {
2848	cf::cleanup "SIG$signal";	3465	cf::cleanup "SIG$signal";
2849	},
2850	);	3466	};
2851	}	3467	}
2852	}	3468	}
2853		3469
2854	sub write_runtime {	3470	sub write_runtime_sync {
2855	my $runtime = "$LOCALDIR/runtime";	3471	my $runtime = "$LOCALDIR/runtime";
2856		3472
2857	# first touch the runtime file to show we are still running:	3473	# first touch the runtime file to show we are still running:
2858	# the fsync below can take a very very long time.	3474	# the fsync below can take a very very long time.
2859		3475
…		…
2885	and return;	3501	and return;
2886		3502
2887	warn "runtime file written.\n";	3503	warn "runtime file written.\n";
2888		3504
2889	1	3505	1
		3506	}
		3507
		3508	our $uuid_lock;
		3509	our $uuid_skip;
		3510
		3511	sub write_uuid_sync($) {
		3512	$uuid_skip ||= $_[0];
		3513
		3514	return if $uuid_lock;
		3515	local $uuid_lock = 1;
		3516
		3517	my $uuid = "$LOCALDIR/uuid";
		3518
		3519	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3520	or return;
		3521
		3522	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3523	$uuid_skip = 0;
		3524
		3525	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3526	and return;
		3527
		3528	# always fsync - this file is important
		3529	aio_fsync $fh
		3530	and return;
		3531
		3532	close $fh
		3533	or return;
		3534
		3535	aio_rename "$uuid~", $uuid
		3536	and return;
		3537
		3538	warn "uuid file written ($value).\n";
		3539
		3540	1
		3541
		3542	}
		3543
		3544	sub write_uuid($$) {
		3545	my ($skip, $sync) = @_;
		3546
		3547	$sync ? write_uuid_sync $skip
		3548	: async { write_uuid_sync $skip };
2890	}	3549	}
2891		3550
2892	sub emergency_save() {	3551	sub emergency_save() {
2893	my $freeze_guard = cf::freeze_mainloop;	3552	my $freeze_guard = cf::freeze_mainloop;
2894		3553
…		…
2900	# and maps saved/destroyed asynchronously.	3559	# and maps saved/destroyed asynchronously.
2901	warn "begin emergency player save\n";	3560	warn "begin emergency player save\n";
2902	for my $login (keys %cf::PLAYER) {	3561	for my $login (keys %cf::PLAYER) {
2903	my $pl = $cf::PLAYER{$login} or next;	3562	my $pl = $cf::PLAYER{$login} or next;
2904	$pl->valid or next;	3563	$pl->valid or next;
		3564	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2905	$pl->save;	3565	$pl->save;
2906	}	3566	}
2907	warn "end emergency player save\n";	3567	warn "end emergency player save\n";
2908		3568
2909	warn "begin emergency map save\n";	3569	warn "begin emergency map save\n";
…		…
2915	warn "end emergency map save\n";	3575	warn "end emergency map save\n";
2916		3576
2917	warn "begin emergency database checkpoint\n";	3577	warn "begin emergency database checkpoint\n";
2918	BDB::db_env_txn_checkpoint $DB_ENV;	3578	BDB::db_env_txn_checkpoint $DB_ENV;
2919	warn "end emergency database checkpoint\n";	3579	warn "end emergency database checkpoint\n";
		3580
		3581	warn "begin write uuid\n";
		3582	write_uuid_sync 1;
		3583	warn "end write uuid\n";
2920	};	3584	};
2921		3585
2922	warn "leave emergency perl save\n";	3586	warn "leave emergency perl save\n";
2923	}	3587	}
2924		3588
…		…
2926	my ($make_core) = @_;	3590	my ($make_core) = @_;
2927		3591
2928	warn Carp::longmess "post_cleanup backtrace"	3592	warn Carp::longmess "post_cleanup backtrace"
2929	if $make_core;	3593	if $make_core;
2930	}	3594	}
		3595
		3596	# a safer delete_package, copied from Symbol
		3597	sub clear_package($) {
		3598	my $pkg = shift;
		3599
		3600	# expand to full symbol table name if needed
		3601	unless ($pkg =~ /^main::.*::$/) {
		3602	$pkg = "main$pkg" if $pkg =~ /^::/;
		3603	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3604	$pkg .= '::' unless $pkg =~ /::$/;
		3605	}
		3606
		3607	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3608	my $stem_symtab = *{$stem}{HASH};
		3609
		3610	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3611	or return;
		3612
		3613	# clear all symbols
		3614	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3615	for my $name (keys %$leaf_symtab) {
		3616	_gv_clear *{"$pkg$name"};
		3617	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3618	}
		3619	warn "cleared package #$pkg\n";#d#
		3620	}
		3621
		3622	our $RELOAD; # how many times to reload
2931		3623
2932	sub do_reload_perl() {	3624	sub do_reload_perl() {
2933	# can/must only be called in main	3625	# can/must only be called in main
2934	if ($Coro::current != $Coro::main) {	3626	if ($Coro::current != $Coro::main) {
2935	warn "can only reload from main coroutine";	3627	warn "can only reload from main coroutine";
2936	return;	3628	return;
2937	}	3629	}
2938		3630
		3631	return if $RELOAD++;
		3632
		3633	while ($RELOAD) {
2939	warn "reloading...";	3634	warn "reloading...";
2940		3635
2941	warn "entering sync_job";	3636	warn "entering sync_job";
2942		3637
2943	cf::sync_job {	3638	cf::sync_job {
2944	cf::write_runtime; # external watchdog should not bark	3639	cf::write_runtime_sync; # external watchdog should not bark
2945	cf::emergency_save;	3640	cf::emergency_save;
2946	cf::write_runtime; # external watchdog should not bark	3641	cf::write_runtime_sync; # external watchdog should not bark
2947		3642
2948	warn "syncing database to disk";	3643	warn "syncing database to disk";
2949	BDB::db_env_txn_checkpoint $DB_ENV;	3644	BDB::db_env_txn_checkpoint $DB_ENV;
2950		3645
2951	# if anything goes wrong in here, we should simply crash as we already saved	3646	# if anything goes wrong in here, we should simply crash as we already saved
2952		3647
2953	warn "cancelling all WF_AUTOCANCEL watchers";
2954	for (Event::all_watchers) {
2955	$_->cancel if $_->data & WF_AUTOCANCEL;
2956	}
2957
2958	warn "flushing outstanding aio requests";	3648	warn "flushing outstanding aio requests";
2959	for (;;) {
2960	BDB::flush;
2961	IO::AIO::flush;
2962	Coro::cede;
2963	last unless IO::AIO::nreqs || BDB::nreqs;	3649	while (IO::AIO::nreqs || BDB::nreqs) {
2964	warn "iterate...";	3650	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
2965	}
2966
2967	++$RELOAD;
2968
2969	warn "cancelling all extension coros";
2970	$_->cancel for values %EXT_CORO;
2971	%EXT_CORO = ();
2972
2973	warn "removing commands";
2974	%COMMAND = ();
2975
2976	warn "removing ext/exti commands";
2977	%EXTCMD = ();
2978	%EXTICMD = ();
2979
2980	warn "unloading/nuking all extensions";
2981	for my $pkg (@EXTS) {
2982	warn "... unloading $pkg";
2983
2984	if (my $cb = $pkg->can ("unload")) {
2985	eval {
2986	$cb->($pkg);
2987	1
2988	} or warn "$pkg unloaded, but with errors: $@";
2989	}	3651	}
2990		3652
2991	warn "... nuking $pkg";	3653	warn "cancelling all extension coros";
2992	Symbol::delete_package $pkg;	3654	$_->cancel for values %EXT_CORO;
2993	}	3655	%EXT_CORO = ();
2994		3656
2995	warn "unloading all perl modules loaded from $LIBDIR";	3657	warn "removing commands";
2996	while (my ($k, $v) = each %INC) {	3658	%COMMAND = ();
2997	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2998		3659
		3660	warn "removing ext/exti commands";
		3661	%EXTCMD = ();
		3662	%EXTICMD = ();
		3663
		3664	warn "unloading/nuking all extensions";
		3665	for my $pkg (@EXTS) {
2999	warn "... unloading $k";	3666	warn "... unloading $pkg";
3000	delete $INC{$k};
3001		3667
3002	$k =~ s/\.pm$//;
3003	$k =~ s/\//::/g;
3004
3005	if (my $cb = $k->can ("unload_module")) {	3668	if (my $cb = $pkg->can ("unload")) {
		3669	eval {
3006	$cb->();	3670	$cb->($pkg);
		3671	1
		3672	} or warn "$pkg unloaded, but with errors: $@";
		3673	}
		3674
		3675	warn "... clearing $pkg";
		3676	clear_package $pkg;
3007	}	3677	}
3008		3678
3009	Symbol::delete_package $k;	3679	warn "unloading all perl modules loaded from $LIBDIR";
		3680	while (my ($k, $v) = each %INC) {
		3681	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3682
		3683	warn "... unloading $k";
		3684	delete $INC{$k};
		3685
		3686	$k =~ s/\.pm$//;
		3687	$k =~ s/\//::/g;
		3688
		3689	if (my $cb = $k->can ("unload_module")) {
		3690	$cb->();
		3691	}
		3692
		3693	clear_package $k;
3010	}	3694	}
3011		3695
3012	warn "getting rid of safe::, as good as possible";	3696	warn "getting rid of safe::, as good as possible";
3013	Symbol::delete_package "safe::$_"	3697	clear_package "safe::$_"
3014	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3698	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3015		3699
3016	warn "unloading cf.pm \"a bit\"";	3700	warn "unloading cf.pm \"a bit\"";
3017	delete $INC{"cf.pm"};	3701	delete $INC{"cf.pm"};
3018	delete $INC{"cf/pod.pm"};	3702	delete $INC{"cf/pod.pm"};
3019		3703
3020	# don't, removes xs symbols, too,	3704	# don't, removes xs symbols, too,
3021	# and global variables created in xs	3705	# and global variables created in xs
3022	#Symbol::delete_package __PACKAGE__;	3706	#clear_package __PACKAGE__;
3023		3707
3024	warn "unload completed, starting to reload now";	3708	warn "unload completed, starting to reload now";
3025		3709
3026	warn "reloading cf.pm";	3710	warn "reloading cf.pm";
3027	require cf;	3711	require cf;
3028	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3712	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3029		3713
3030	warn "loading config and database again";	3714	warn "loading config and database again";
3031	cf::cfg_load;	3715	cf::reload_config;
3032		3716
3033	warn "loading extensions";	3717	warn "loading extensions";
3034	cf::load_extensions;	3718	cf::load_extensions;
3035		3719
3036	warn "reattaching attachments to objects/players";	3720	warn "reattaching attachments to objects/players";
3037	_global_reattach; # objects, sockets	3721	_global_reattach; # objects, sockets
3038	warn "reattaching attachments to maps";	3722	warn "reattaching attachments to maps";
3039	reattach $_ for values %MAP;	3723	reattach $_ for values %MAP;
3040	warn "reattaching attachments to players";	3724	warn "reattaching attachments to players";
3041	reattach $_ for values %PLAYER;	3725	reattach $_ for values %PLAYER;
3042		3726
3043	warn "leaving sync_job";	3727	warn "leaving sync_job";
3044		3728
3045	1	3729	1
3046	} or do {	3730	} or do {
3047	warn $@;	3731	warn $@;
3048	warn "error while reloading, exiting.";	3732	cf::cleanup "error while reloading, exiting.";
3049	exit 1;
3050	};	3733	};
3051		3734
3052	warn "reloaded";	3735	warn "reloaded";
		3736	--$RELOAD;
		3737	}
3053	};	3738	};
3054		3739
3055	our $RELOAD_WATCHER; # used only during reload	3740	our $RELOAD_WATCHER; # used only during reload
3056		3741
3057	sub reload_perl() {	3742	sub reload_perl() {
3058	# doing reload synchronously and two reloads happen back-to-back,	3743	# doing reload synchronously and two reloads happen back-to-back,
3059	# coro crashes during coro_state_free->destroy here.	3744	# coro crashes during coro_state_free->destroy here.
3060		3745
3061	$RELOAD_WATCHER ||= Event->timer (	3746	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3062	reentrant => 0,
3063	after => 0,
3064	data => WF_AUTOCANCEL,
3065	cb => sub {
3066	do_reload_perl;	3747	do_reload_perl;
3067	undef $RELOAD_WATCHER;	3748	undef $RELOAD_WATCHER;
3068	},
3069	);	3749	};
3070	}	3750	}
3071		3751
3072	register_command "reload" => sub {	3752	register_command "reload" => sub {
3073	my ($who, $arg) = @_;	3753	my ($who, $arg) = @_;
3074		3754
3075	if ($who->flag (FLAG_WIZ)) {	3755	if ($who->flag (FLAG_WIZ)) {
3076	$who->message ("reloading server.");	3756	$who->message ("reloading server.");
		3757	async {
		3758	$Coro::current->{desc} = "perl_reload";
3077	async { reload_perl };	3759	reload_perl;
		3760	};
3078	}	3761	}
3079	};	3762	};
3080		3763
3081	unshift @INC, $LIBDIR;	3764	unshift @INC, $LIBDIR;
3082		3765
…		…
3084		3767
3085	our @WAIT_FOR_TICK;	3768	our @WAIT_FOR_TICK;
3086	our @WAIT_FOR_TICK_BEGIN;	3769	our @WAIT_FOR_TICK_BEGIN;
3087		3770
3088	sub wait_for_tick {	3771	sub wait_for_tick {
3089	return unless $TICK_WATCHER->is_active;
3090	return if $Coro::current == $Coro::main;	3772	return if tick_inhibit || $Coro::current == $Coro::main;
3091		3773
3092	my $signal = new Coro::Signal;	3774	my $signal = new Coro::Signal;
3093	push @WAIT_FOR_TICK, $signal;	3775	push @WAIT_FOR_TICK, $signal;
3094	$signal->wait;	3776	$signal->wait;
3095	}	3777	}
3096		3778
3097	sub wait_for_tick_begin {	3779	sub wait_for_tick_begin {
3098	return unless $TICK_WATCHER->is_active;
3099	return if $Coro::current == $Coro::main;	3780	return if tick_inhibit || $Coro::current == $Coro::main;
3100		3781
3101	my $signal = new Coro::Signal;	3782	my $signal = new Coro::Signal;
3102	push @WAIT_FOR_TICK_BEGIN, $signal;	3783	push @WAIT_FOR_TICK_BEGIN, $signal;
3103	$signal->wait;	3784	$signal->wait;
3104	}	3785	}
3105		3786
3106	my $min = 1e6;#d#	3787	sub tick {
3107	my $avg = 10;
3108	$TICK_WATCHER = Event->timer (
3109	reentrant => 0,
3110	parked => 1,
3111	prio => 0,
3112	at => $NEXT_TICK || $TICK,
3113	data => WF_AUTOCANCEL,
3114	cb => sub {
3115	if ($Coro::current != $Coro::main) {	3788	if ($Coro::current != $Coro::main) {
3116	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3789	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3117	unless ++$bug_warning > 10;	3790	unless ++$bug_warning > 10;
3118	return;	3791	return;
3119	}	3792	}
3120		3793
3121	$NOW = $tick_start = Event::time;
3122
3123	cf::server_tick; # one server iteration	3794	cf::server_tick; # one server iteration
3124		3795
3125	0 && sync_job {#d#	3796	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3126	for(1..10) {	3797	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3127	my $t = Event::time;	3798	Coro::async_pool {
3128	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3799	$Coro::current->{desc} = "runtime saver";
3129	or die;	3800	write_runtime_sync
3130		3801	or warn "ERROR: unable to write runtime file: $!";
3131	$map->width (50);
3132	$map->height (50);
3133	$map->alloc;
3134	$map->_load_objects ("/tmp/x.map", 1);
3135	my $t = Event::time - $t;
3136
3137	#next unless $t < 0.0013;#d#
3138	if ($t < $min) {
3139	$min = $t;
3140	}
3141	$avg = $avg * 0.99 + $t * 0.01;
3142	}
3143	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3144	exit 0;
3145	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3146	};	3802	};
		3803	}
3147		3804
3148	$RUNTIME += $TICK;
3149	$NEXT_TICK += $TICK;
3150
3151	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3152	$NEXT_RUNTIME_WRITE = $NOW + 10;
3153	Coro::async_pool {
3154	write_runtime
3155	or warn "ERROR: unable to write runtime file: $!";
3156	};
3157	}
3158
3159	# my $AFTER = Event::time;
3160	# warn $AFTER - $NOW;#d#
3161
3162	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3805	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3163	$sig->send;	3806	$sig->send;
3164	}	3807	}
3165	while (my $sig = shift @WAIT_FOR_TICK) {	3808	while (my $sig = shift @WAIT_FOR_TICK) {
3166	$sig->send;	3809	$sig->send;
3167	}	3810	}
3168		3811
3169	$NOW = Event::time;	3812	$LOAD = ($NOW - $TICK_START) / $TICK;
3170
3171	# if we are delayed by four ticks or more, skip them all
3172	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3173
3174	$TICK_WATCHER->at ($NEXT_TICK);
3175	$TICK_WATCHER->start;
3176
3177	$LOAD = ($NOW - $tick_start) / $TICK;
3178	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3813	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3179		3814
3180	_post_tick;	3815	if (0) {
3181		3816	if ($NEXT_TICK) {
3182		3817	my $jitter = $TICK_START - $NEXT_TICK;
		3818	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3819	warn "jitter $JITTER\n";#d#
		3820	}
3183	},	3821	}
3184	);	3822	}
3185		3823
3186	{	3824	{
3187	BDB::max_poll_time $TICK * 0.1;	3825	# configure BDB
3188	$BDB_POLL_WATCHER = Event->io (	3826
3189	reentrant => 0,
3190	fd => BDB::poll_fileno,
3191	poll => 'r',
3192	prio => 0,
3193	data => WF_AUTOCANCEL,
3194	cb => \&BDB::poll_cb,
3195	);
3196	BDB::min_parallel 8;	3827	BDB::min_parallel 8;
3197		3828	BDB::max_poll_reqs $TICK * 0.1;
3198	BDB::set_sync_prepare {	3829	$AnyEvent::BDB::WATCHER->priority (1);
3199	my $status;
3200	my $current = $Coro::current;
3201	(
3202	sub {
3203	$status = $!;
3204	$current->ready; undef $current;
3205	},
3206	sub {
3207	Coro::schedule while defined $current;
3208	$! = $status;
3209	},
3210	)
3211	};
3212		3830
3213	unless ($DB_ENV) {	3831	unless ($DB_ENV) {
3214	$DB_ENV = BDB::db_env_create;	3832	$DB_ENV = BDB::db_env_create;
		3833	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3834	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3835	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3836	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3837	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3215		3838
3216	cf::sync_job {	3839	cf::sync_job {
3217	eval {	3840	eval {
3218	BDB::db_env_open	3841	BDB::db_env_open
3219	$DB_ENV,	3842	$DB_ENV,
…		…
3221	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3844	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3222	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3845	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3223	0666;	3846	0666;
3224		3847
3225	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3848	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3226
3227	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3228	$DB_ENV->set_lk_detect;
3229	};	3849	};
3230		3850
3231	cf::cleanup "db_env_open(db): $@" if $@;	3851	cf::cleanup "db_env_open(db): $@" if $@;
3232	};	3852	};
3233	}	3853	}
		3854
		3855	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3856	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3857	};
		3858	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3859	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3860	};
		3861	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3862	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3863	};
3234	}	3864	}
3235		3865
3236	{	3866	{
		3867	# configure IO::AIO
		3868
3237	IO::AIO::min_parallel 8;	3869	IO::AIO::min_parallel 8;
3238
3239	undef $Coro::AIO::WATCHER;
3240	IO::AIO::max_poll_time $TICK * 0.1;	3870	IO::AIO::max_poll_time $TICK * 0.1;
3241	$AIO_POLL_WATCHER = Event->io (	3871	undef $AnyEvent::AIO::WATCHER;
3242	reentrant => 0,
3243	data => WF_AUTOCANCEL,
3244	fd => IO::AIO::poll_fileno,
3245	poll => 'r',
3246	prio => 6,
3247	cb => \&IO::AIO::poll_cb,
3248	);
3249	}	3872	}
3250		3873
3251	my $_log_backtrace;	3874	my $_log_backtrace;
3252		3875
3253	sub _log_backtrace {	3876	sub _log_backtrace {
…		…
3257		3880
3258	# limit the # of concurrent backtraces	3881	# limit the # of concurrent backtraces
3259	if ($_log_backtrace < 2) {	3882	if ($_log_backtrace < 2) {
3260	++$_log_backtrace;	3883	++$_log_backtrace;
3261	async {	3884	async {
		3885	$Coro::current->{desc} = "abt $msg";
		3886
3262	my @bt = fork_call {	3887	my @bt = fork_call {
3263	@addr = map { sprintf "%x", $_ } @addr;	3888	@addr = map { sprintf "%x", $_ } @addr;
3264	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3889	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3265	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3890	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3266	or die "addr2line: $!";	3891	or die "addr2line: $!";

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