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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.301 by root, Tue Jul 10 07:01:51 2007 UTC vs.
Revision 1.444 by root, Mon Sep 8 11:27:25 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
…		…
1305	my ($pl) = @_;	1523	my ($pl) = @_;
1306		1524
1307	my $name = $pl->ob->name;	1525	my $name = $pl->ob->name;
1308		1526
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 have 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
…		…
1397		1623
1398	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1624	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)
1399		1625
1400	Expand crossfire pod fragments into protocol xml.	1626	Expand crossfire pod fragments into protocol xml.
1401		1627
1402	=cut
1403
1404	sub expand_cfpod {
1405	((my $self), (local $_)) = @_;
1406
1407	# escape & and <
1408	s/&/&amp;/g;
1409	s/(?<![BIUGH])</&lt;/g;
1410
1411	# this is buggy, it needs to properly take care of nested <'s
1412
1413	1 while
1414	# replace B<>, I<>, U<> etc.
1415	s/B<([^\>]*)>/<b>$1<\/b>/
1416	|| s/I<([^\>]*)>/<i>$1<\/i>/
1417	|| s/U<([^\>]*)>/<u>$1<\/u>/
1418	# replace G<male|female> tags
1419	|| s{G<([^>|]*)\|([^>]*)>}{
1420	$self->gender ? $2 : $1
1421	}ge
1422	# replace H<hint text>
1423	|| s{H<([^\>]*)>}
1424	{
1425	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1426	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1427	"")
1428	[$self->{hintmode}]
1429	}ge;
1430
1431	# create single paragraphs (very hackish)
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	}
1442
1443	sub hintmode {
1444	$_[0]{hintmode} = $_[1] if @_ > 1;
1445	$_[0]{hintmode}
1446	}
1447
1448	=item $player->ext_reply ($msgid, %msg)	1628	=item $player->ext_reply ($msgid, @msg)
1449		1629
1450	Sends an ext reply to the player.	1630	Sends an ext reply to the player.
1451		1631
1452	=cut	1632	=cut
1453		1633
1454	sub ext_reply($$%) {	1634	sub ext_reply($$@) {
1455	my ($self, $id, %msg) = @_;	1635	my ($self, $id, @msg) = @_;
1456		1636
1457	$msg{msgid} = $id;	1637	$self->ns->ext_reply ($id, @msg)
1458	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1459	}	1638	}
1460		1639
1461	=item $player->ext_event ($type, %msg)	1640	=item $player->ext_msg ($type, @msg)
1462		1641
1463	Sends an ext event to the client.	1642	Sends an ext event to the client.
1464		1643
1465	=cut	1644	=cut
1466		1645
1467	sub ext_event($$%) {	1646	sub ext_msg($$@) {
1468	my ($self, $type, %msg) = @_;	1647	my ($self, $type, @msg) = @_;
1469		1648
1470	$self->ns->ext_event ($type, %msg);	1649	$self->ns->ext_msg ($type, @msg);
1471	}	1650	}
1472		1651
1473	=head3 cf::region	1652	=head3 cf::region
1474		1653
1475	=over 4	1654	=over 4
…		…
1488	my ($path) = @_;	1667	my ($path) = @_;
1489		1668
1490	my ($match, $specificity);	1669	my ($match, $specificity);
1491		1670
1492	for my $region (list) {	1671	for my $region (list) {
1493	if ($region->match && $path =~ $region->match) {	1672	if ($region->{match} && $path =~ $region->{match}) {
1494	($match, $specificity) = ($region, $region->specificity)	1673	($match, $specificity) = ($region, $region->specificity)
1495	if $region->specificity > $specificity;	1674	if $region->specificity > $specificity;
1496	}	1675	}
1497	}	1676	}
1498		1677
…		…
1519	our $MAX_RESET = 3600;	1698	our $MAX_RESET = 3600;
1520	our $DEFAULT_RESET = 3000;	1699	our $DEFAULT_RESET = 3000;
1521		1700
1522	sub generate_random_map {	1701	sub generate_random_map {
1523	my ($self, $rmp) = @_;	1702	my ($self, $rmp) = @_;
		1703
		1704	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1705
1524	# mit "rum" bekleckern, nicht	1706	# mit "rum" bekleckern, nicht
1525	$self->_create_random_map (	1707	$self->_create_random_map (
1526	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1708	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1527	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1709	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1528	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1710	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1618	$self->init; # pass $1 etc.	1800	$self->init; # pass $1 etc.
1619	return $self;	1801	return $self;
1620	}	1802	}
1621	}	1803	}
1622		1804
1623	Carp::carp "unable to resolve path '$path' (base '$base').";	1805	Carp::cluck "unable to resolve path '$path' (base '$base').";
1624	()	1806	()
1625	}	1807	}
1626		1808
1627	sub init {	1809	sub init {
1628	my ($self) = @_;	1810	my ($self) = @_;
…		…
1650		1832
1651	# the temporary/swap location	1833	# the temporary/swap location
1652	sub save_path {	1834	sub save_path {
1653	my ($self) = @_;	1835	my ($self) = @_;
1654		1836
1655	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1837	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1656	"$TMPDIR/$path.map"	1838	"$TMPDIR/$path.map"
1657	}	1839	}
1658		1840
1659	# the unique path, undef == no special unique path	1841	# the unique path, undef == no special unique path
1660	sub uniq_path {	1842	sub uniq_path {
1661	my ($self) = @_;	1843	my ($self) = @_;
1662		1844
1663	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1845	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1664	"$UNIQUEDIR/$path"	1846	"$UNIQUEDIR/$path"
1665	}	1847	}
1666		1848
1667	# and all this just because we cannot iterate over	1849	# and all this just because we cannot iterate over
1668	# all maps in C++...	1850	# all maps in C++...
…		…
1691		1873
1692	sub load_header_from($) {	1874	sub load_header_from($) {
1693	my ($self, $path) = @_;	1875	my ($self, $path) = @_;
1694		1876
1695	utf8::encode $path;	1877	utf8::encode $path;
1696	#aio_open $path, O_RDONLY, 0	1878	my $f = new_from_file cf::object::thawer $path
1697	# or return;
1698
1699	$self->_load_header ($path)
1700	or return;	1879	or return;
		1880
		1881	$self->_load_header ($f)
		1882	or return;
		1883
		1884	local $MAP_LOADING{$self->{path}} = $self;
		1885	$f->resolve_delayed_derefs;
1701		1886
1702	$self->{load_path} = $path;	1887	$self->{load_path} = $path;
1703		1888
1704	1	1889	1
1705	}	1890	}
…		…
1759	sub find {	1944	sub find {
1760	my ($path, $origin) = @_;	1945	my ($path, $origin) = @_;
1761		1946
1762	$path = normalise $path, $origin && $origin->path;	1947	$path = normalise $path, $origin && $origin->path;
1763		1948
		1949	cf::lock_wait "map_data:$path";#d#remove
1764	cf::lock_wait "map_find:$path";	1950	cf::lock_wait "map_find:$path";
1765		1951
1766	$cf::MAP{$path} || do {	1952	$cf::MAP{$path} || do {
		1953	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1767	my $guard = cf::lock_acquire "map_find:$path";	1954	my $guard2 = cf::lock_acquire "map_find:$path";
		1955
1768	my $map = new_from_path cf::map $path	1956	my $map = new_from_path cf::map $path
1769	or return;	1957	or return;
1770		1958
1771	$map->{last_save} = $cf::RUNTIME;	1959	$map->{last_save} = $cf::RUNTIME;
1772		1960
…		…
1774	or return;	1962	or return;
1775		1963
1776	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1964	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1777	# doing this can freeze the server in a sync job, obviously	1965	# doing this can freeze the server in a sync job, obviously
1778	#$cf::WAIT_FOR_TICK->wait;	1966	#$cf::WAIT_FOR_TICK->wait;
		1967	undef $guard2;
		1968	undef $guard1;
1779	$map->reset;	1969	$map->reset;
1780	undef $guard;
1781	return find $path;	1970	return find $path;
1782	}	1971	}
1783		1972
1784	$cf::MAP{$path} = $map	1973	$cf::MAP{$path} = $map
1785	}	1974	}
…		…
1794	local $self->{deny_reset} = 1; # loading can take a long time	1983	local $self->{deny_reset} = 1; # loading can take a long time
1795		1984
1796	my $path = $self->{path};	1985	my $path = $self->{path};
1797		1986
1798	{	1987	{
1799	my $guard = cf::lock_acquire "map_load:$path";	1988	my $guard = cf::lock_acquire "map_data:$path";
1800		1989
		1990	return unless $self->valid;
1801	return if $self->in_memory != cf::MAP_SWAPPED;	1991	return unless $self->in_memory == cf::MAP_SWAPPED;
1802		1992
1803	$self->in_memory (cf::MAP_LOADING);	1993	$self->in_memory (cf::MAP_LOADING);
1804		1994
1805	$self->alloc;	1995	$self->alloc;
1806		1996
1807	$self->pre_load;	1997	$self->pre_load;
1808	Coro::cede;	1998	cf::cede_to_tick;
1809		1999
		2000	my $f = new_from_file cf::object::thawer $self->{load_path};
		2001	$f->skip_block;
1810	$self->_load_objects ($self->{load_path}, 1)	2002	$self->_load_objects ($f)
1811	or return;	2003	or return;
1812		2004
1813	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2005	$self->post_load_original
1814	if delete $self->{load_original};	2006	if delete $self->{load_original};
1815		2007
1816	if (my $uniq = $self->uniq_path) {	2008	if (my $uniq = $self->uniq_path) {
1817	utf8::encode $uniq;	2009	utf8::encode $uniq;
1818	if (aio_open $uniq, O_RDONLY, 0) {	2010	unless (aio_stat $uniq) {
		2011	if (my $f = new_from_file cf::object::thawer $uniq) {
1819	$self->clear_unique_items;	2012	$self->clear_unique_items;
1820	$self->_load_objects ($uniq, 0);	2013	$self->_load_objects ($f);
		2014	$f->resolve_delayed_derefs;
		2015	}
1821	}	2016	}
1822	}	2017	}
1823		2018
1824	Coro::cede;	2019	$f->resolve_delayed_derefs;
		2020
		2021	cf::cede_to_tick;
1825	# now do the right thing for maps	2022	# now do the right thing for maps
1826	$self->link_multipart_objects;	2023	$self->link_multipart_objects;
1827	$self->difficulty ($self->estimate_difficulty)	2024	$self->difficulty ($self->estimate_difficulty)
1828	unless $self->difficulty;	2025	unless $self->difficulty;
1829	Coro::cede;	2026	cf::cede_to_tick;
1830		2027
1831	unless ($self->{deny_activate}) {	2028	unless ($self->{deny_activate}) {
1832	$self->decay_objects;	2029	$self->decay_objects;
1833	$self->fix_auto_apply;	2030	$self->fix_auto_apply;
1834	$self->update_buttons;	2031	$self->update_buttons;
1835	Coro::cede;	2032	cf::cede_to_tick;
1836	$self->set_darkness_map;	2033	$self->set_darkness_map;
1837	Coro::cede;	2034	cf::cede_to_tick;
1838	$self->activate;	2035	$self->activate;
1839	}	2036	}
1840		2037
		2038	$self->{last_save} = $cf::RUNTIME;
		2039	$self->last_access ($cf::RUNTIME);
		2040
1841	$self->in_memory (cf::MAP_IN_MEMORY);	2041	$self->in_memory (cf::MAP_ACTIVE);
1842	}	2042	}
1843		2043
1844	$self->post_load;	2044	$self->post_load;
1845	}	2045	}
1846		2046
…		…
1855		2055
1856	$self	2056	$self
1857	}	2057	}
1858		2058
1859	# find and load all maps in the 3x3 area around a map	2059	# find and load all maps in the 3x3 area around a map
1860	sub load_diag {	2060	sub load_neighbours {
1861	my ($map) = @_;	2061	my ($map) = @_;
1862		2062
1863	my @diag; # diagonal neighbours	2063	my @neigh; # diagonal neighbours
1864		2064
1865	for (0 .. 3) {	2065	for (0 .. 3) {
1866	my $neigh = $map->tile_path ($_)	2066	my $neigh = $map->tile_path ($_)
1867	or next;	2067	or next;
1868	$neigh = find $neigh, $map	2068	$neigh = find $neigh, $map
1869	or next;	2069	or next;
1870	$neigh->load;	2070	$neigh->load;
1871		2071
		2072	push @neigh,
1872	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2073	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1873	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2074	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1874	}	2075	}
1875		2076
1876	for (@diag) {	2077	for (grep defined $_->[0], @neigh) {
		2078	my ($path, $origin) = @$_;
1877	my $neigh = find @$_	2079	my $neigh = find $path, $origin
1878	or next;	2080	or next;
1879	$neigh->load;	2081	$neigh->load;
1880	}	2082	}
1881	}	2083	}
1882		2084
…		…
1887	}	2089	}
1888		2090
1889	sub do_load_sync {	2091	sub do_load_sync {
1890	my ($map) = @_;	2092	my ($map) = @_;
1891		2093
		2094	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2095	if $Coro::current == $Coro::main;
		2096
1892	cf::sync_job { $map->load };	2097	cf::sync_job { $map->load };
1893	}	2098	}
1894		2099
1895	our %MAP_PREFETCH;	2100	our %MAP_PREFETCH;
1896	our $MAP_PREFETCHER = undef;	2101	our $MAP_PREFETCHER = undef;
1897		2102
1898	sub find_async {	2103	sub find_async {
1899	my ($path, $origin) = @_;	2104	my ($path, $origin, $load) = @_;
1900		2105
1901	$path = normalise $path, $origin && $origin->{path};	2106	$path = normalise $path, $origin && $origin->{path};
1902		2107
1903	if (my $map = $cf::MAP{$path}) {	2108	if (my $map = $cf::MAP{$path}) {
1904	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2109	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1905	}	2110	}
1906		2111
1907	undef $MAP_PREFETCH{$path};	2112	$MAP_PREFETCH{$path} |= $load;
		2113
1908	$MAP_PREFETCHER ||= cf::async {	2114	$MAP_PREFETCHER ||= cf::async {
		2115	$Coro::current->{desc} = "map prefetcher";
		2116
1909	while (%MAP_PREFETCH) {	2117	while (%MAP_PREFETCH) {
1910	for my $path (keys %MAP_PREFETCH) {	2118	while (my ($k, $v) = each %MAP_PREFETCH) {
1911	my $map = find $path	2119	if (my $map = find $k) {
1912	or next;
1913	$map->load;	2120	$map->load if $v;
		2121	}
1914		2122
1915	delete $MAP_PREFETCH{$path};	2123	delete $MAP_PREFETCH{$k};
1916	}	2124	}
1917	}	2125	}
1918	undef $MAP_PREFETCHER;	2126	undef $MAP_PREFETCHER;
1919	};	2127	};
1920	$MAP_PREFETCHER->prio (6);	2128	$MAP_PREFETCHER->prio (6);
…		…
1923	}	2131	}
1924		2132
1925	sub save {	2133	sub save {
1926	my ($self) = @_;	2134	my ($self) = @_;
1927		2135
1928	my $lock = cf::lock_acquire "map_data:" . $self->path;	2136	my $lock = cf::lock_acquire "map_data:$self->{path}";
1929		2137
1930	$self->{last_save} = $cf::RUNTIME;	2138	$self->{last_save} = $cf::RUNTIME;
1931		2139
1932	return unless $self->dirty;	2140	return unless $self->dirty;
1933		2141
…		…
1939	return if $self->{deny_save};	2147	return if $self->{deny_save};
1940		2148
1941	local $self->{last_access} = $self->last_access;#d#	2149	local $self->{last_access} = $self->last_access;#d#
1942		2150
1943	cf::async {	2151	cf::async {
		2152	$Coro::current->{desc} = "map player save";
1944	$_->contr->save for $self->players;	2153	$_->contr->save for $self->players;
1945	};	2154	};
		2155
		2156	cf::get_slot 0.02;
1946		2157
1947	if ($uniq) {	2158	if ($uniq) {
1948	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2159	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1949	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2160	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1950	} else {	2161	} else {
…		…
1956	my ($self) = @_;	2167	my ($self) = @_;
1957		2168
1958	# save first because save cedes	2169	# save first because save cedes
1959	$self->save;	2170	$self->save;
1960		2171
1961	my $lock = cf::lock_acquire "map_data:" . $self->path;	2172	my $lock = cf::lock_acquire "map_data:$self->{path}";
1962		2173
1963	return if $self->players;	2174	return if $self->players;
1964	return if $self->in_memory != cf::MAP_IN_MEMORY;	2175	return if $self->in_memory != cf::MAP_ACTIVE;
1965	return if $self->{deny_save};	2176	return if $self->{deny_save};
1966		2177
		2178	$self->in_memory (cf::MAP_SWAPPED);
		2179
		2180	$self->deactivate;
		2181	$_->clear_links_to ($self) for values %cf::MAP;
1967	$self->clear;	2182	$self->clear;
1968	$self->in_memory (cf::MAP_SWAPPED);
1969	}	2183	}
1970		2184
1971	sub reset_at {	2185	sub reset_at {
1972	my ($self) = @_;	2186	my ($self) = @_;
1973		2187
…		…
2005	if $uniq;	2219	if $uniq;
2006	}	2220	}
2007		2221
2008	delete $cf::MAP{$self->path};	2222	delete $cf::MAP{$self->path};
2009		2223
		2224	$self->deactivate;
		2225	$_->clear_links_to ($self) for values %cf::MAP;
2010	$self->clear;	2226	$self->clear;
2011
2012	$_->clear_links_to ($self) for values %cf::MAP;
2013		2227
2014	$self->unlink_save;	2228	$self->unlink_save;
2015	$self->destroy;	2229	$self->destroy;
2016	}	2230	}
2017		2231
2018	my $nuke_counter = "aaaa";	2232	my $nuke_counter = "aaaa";
2019		2233
2020	sub nuke {	2234	sub nuke {
2021	my ($self) = @_;	2235	my ($self) = @_;
2022		2236
		2237	{
		2238	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2239
2023	delete $cf::MAP{$self->path};	2240	delete $cf::MAP{$self->path};
2024		2241
2025	$self->unlink_save;	2242	$self->unlink_save;
2026		2243
2027	bless $self, "cf::map";	2244	bless $self, "cf::map";
2028	delete $self->{deny_reset};	2245	delete $self->{deny_reset};
2029	$self->{deny_save} = 1;	2246	$self->{deny_save} = 1;
2030	$self->reset_timeout (1);	2247	$self->reset_timeout (1);
2031	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2248	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2032		2249
2033	$cf::MAP{$self->path} = $self;	2250	$cf::MAP{$self->path} = $self;
		2251	}
2034		2252
2035	$self->reset; # polite request, might not happen	2253	$self->reset; # polite request, might not happen
2036	}	2254	}
2037		2255
2038	=item $maps = cf::map::tmp_maps	2256	=item $maps = cf::map::tmp_maps
…		…
2080		2298
2081	sub unique_maps() {	2299	sub unique_maps() {
2082	[	2300	[
2083	map {	2301	map {
2084	utf8::decode $_;	2302	utf8::decode $_;
2085	/\.map$/	2303	s/\.map$//; # TODO future compatibility hack
		2304	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2305	? ()
2086	? normalise $_	2306	: normalise $_
2087	: ()
2088	} @{ aio_readdir $UNIQUEDIR or [] }	2307	} @{ aio_readdir $UNIQUEDIR or [] }
2089	]	2308	]
2090	}	2309	}
2091		2310
2092	package cf;
2093
2094	=back	2311	=back
2095		2312
2096	=head3 cf::object	2313	=head3 cf::object
2097		2314
2098	=cut	2315	=cut
…		…
2101		2318
2102	=over 4	2319	=over 4
2103		2320
2104	=item $ob->inv_recursive	2321	=item $ob->inv_recursive
2105		2322
2106	Returns the inventory of the object _and_ their inventories, recursively.	2323	Returns the inventory of the object I<and> their inventories, recursively,
		2324	but I<not> the object itself.
2107		2325
2108	=cut	2326	=cut
2109		2327
2110	sub inv_recursive_;	2328	sub inv_recursive_;
2111	sub inv_recursive_ {	2329	sub inv_recursive_ {
…		…
2114		2332
2115	sub inv_recursive {	2333	sub inv_recursive {
2116	inv_recursive_ inv $_[0]	2334	inv_recursive_ inv $_[0]
2117	}	2335	}
2118		2336
		2337	=item $ref = $ob->ref
		2338
		2339	Creates and returns a persistent reference to an object that can be stored as a string.
		2340
		2341	=item $ob = cf::object::deref ($refstring)
		2342
		2343	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2344	even if the object actually exists. May block.
		2345
		2346	=cut
		2347
		2348	sub deref {
		2349	my ($ref) = @_;
		2350
		2351	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2352	my ($uuid, $name) = ($1, $2);
		2353	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2354	or return;
		2355	$pl->ob->uuid eq $uuid
		2356	or return;
		2357
		2358	$pl->ob
		2359	} else {
		2360	warn "$ref: cannot resolve object reference\n";
		2361	undef
		2362	}
		2363	}
		2364
2119	package cf;	2365	package cf;
2120		2366
2121	=back	2367	=back
2122		2368
2123	=head3 cf::object::player	2369	=head3 cf::object::player
…		…
2129	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2375	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	2376	can be C<undef>. Does the right thing when the player is currently in a
2131	dialogue with the given NPC character.	2377	dialogue with the given NPC character.
2132		2378
2133	=cut	2379	=cut
		2380
		2381	our $SAY_CHANNEL = {
		2382	id => "say",
		2383	title => "Map",
		2384	reply => "say ",
		2385	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2386	};
		2387
		2388	our $CHAT_CHANNEL = {
		2389	id => "chat",
		2390	title => "Chat",
		2391	reply => "chat ",
		2392	tooltip => "Player chat and shouts, global to the server.",
		2393	};
2134		2394
2135	# rough implementation of a future "reply" method that works	2395	# rough implementation of a future "reply" method that works
2136	# with dialog boxes.	2396	# with dialog boxes.
2137	#TODO: the first argument must go, split into a $npc->reply_to ( method	2397	#TODO: the first argument must go, split into a $npc->reply_to ( method
2138	sub cf::object::player::reply($$$;$) {	2398	sub cf::object::player::reply($$$;$) {
…		…
2145		2405
2146	} else {	2406	} else {
2147	my $pl = $self->contr;	2407	my $pl = $self->contr;
2148		2408
2149	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2409	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2150	my $diag = $pl->{npc_dialog};	2410	my $dialog = $pl->{npc_dialog};
2151	$diag->{pl}->ext_reply (	2411	$dialog->{pl}->ext_msg ($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		2412
2158	} else {	2413	} else {
2159	$msg = $npc->name . " says: $msg" if $npc;	2414	$msg = $npc->name . " says: $msg" if $npc;
2160	$self->message ($msg, $flags);	2415	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2161	}	2416	}
2162	}	2417	}
		2418	}
		2419
		2420	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2421
		2422	=cut
		2423
		2424	sub cf::object::send_msg {
		2425	my $pl = shift->contr
		2426	or return;
		2427	$pl->send_msg (@_);
2163	}	2428	}
2164		2429
2165	=item $player_object->may ("access")	2430	=item $player_object->may ("access")
2166		2431
2167	Returns wether the given player is authorized to access resource "access"	2432	Returns wether the given player is authorized to access resource "access"
…		…
2246	# use -1 or undef as default coordinates, not 0, 0	2511	# use -1 or undef as default coordinates, not 0, 0
2247	($x, $y) = ($map->enter_x, $map->enter_y)	2512	($x, $y) = ($map->enter_x, $map->enter_y)
2248	if $x <=0 && $y <= 0;	2513	if $x <=0 && $y <= 0;
2249		2514
2250	$map->load;	2515	$map->load;
2251	$map->load_diag;	2516	$map->load_neighbours;
2252		2517
2253	return unless $self->contr->active;	2518	return unless $self->contr->active;
2254	$self->activate_recursive;	2519	$self->activate_recursive;
2255		2520
2256	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2521	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2257	$self->enter_map ($map, $x, $y);	2522	$self->enter_map ($map, $x, $y);
2258	}	2523	}
2259		2524
2260	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2525	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2261		2526
2262	Moves the player to the given map-path and coordinates by first freezing	2527	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	2528	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	2529	that has to return the map if sucecssful, and then unfreezes the player on
2265	the new (success) or old (failed) map position.	2530	the new (success) or old (failed) map position. In either case, $done will
		2531	be called at the end of this process.
		2532
		2533	Note that $check will be called with a potentially non-loaded map, so if
		2534	it needs a loaded map it has to call C<< ->load >>.
2266		2535
2267	=cut	2536	=cut
2268		2537
2269	our $GOTOGEN;	2538	our $GOTOGEN;
2270		2539
2271	sub cf::object::player::goto {	2540	sub cf::object::player::goto {
2272	my ($self, $path, $x, $y, $check) = @_;	2541	my ($self, $path, $x, $y, $check, $done) = @_;
2273		2542
2274	# do generation counting so two concurrent goto's will be executed in-order	2543	# do generation counting so two concurrent goto's will be executed in-order
2275	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2544	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2276		2545
2277	$self->enter_link;	2546	$self->enter_link;
2278		2547
2279	(async {	2548	(async {
		2549	$Coro::current->{desc} = "player::goto $path $x $y";
		2550
		2551	# *tag paths override both path and x|y
		2552	if ($path =~ /^\*(.*)$/) {
		2553	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2554	my $ob = $obs[rand @obs];
		2555
		2556	# see if we actually can go there
		2557	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2558	$ob = $obs[rand @obs];
		2559	} else {
		2560	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2561	}
		2562	# else put us there anyways for now #d#
		2563
		2564	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2565	} else {
		2566	($path, $x, $y) = (undef, undef, undef);
		2567	}
		2568	}
		2569
2280	my $map = eval {	2570	my $map = eval {
2281	my $map = cf::map::find $path;	2571	my $map = defined $path ? cf::map::find $path : undef;
2282		2572
2283	if ($map) {	2573	if ($map) {
2284	$map = $map->customise_for ($self);	2574	$map = $map->customise_for ($self);
2285	$map = $check->($map) if $check && $map;	2575	$map = $check->($map) if $check && $map;
2286	} else {	2576	} else {
2287	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2577	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2288	}	2578	}
2289		2579
2290	$map	2580	$map
2291	};	2581	};
2292		2582
…		…
2297		2587
2298	if ($gen == $self->{_goto_generation}) {	2588	if ($gen == $self->{_goto_generation}) {
2299	delete $self->{_goto_generation};	2589	delete $self->{_goto_generation};
2300	$self->leave_link ($map, $x, $y);	2590	$self->leave_link ($map, $x, $y);
2301	}	2591	}
		2592
		2593	$done->() if $done;
2302	})->prio (1);	2594	})->prio (1);
2303	}	2595	}
2304		2596
2305	=item $player_object->enter_exit ($exit_object)	2597	=item $player_object->enter_exit ($exit_object)
2306		2598
…		…
2326	}	2618	}
2327		2619
2328	sub prepare_random_map {	2620	sub prepare_random_map {
2329	my ($exit) = @_;	2621	my ($exit) = @_;
2330		2622
2331	my $guard = cf::lock_acquire "exit_prepare:$exit";
2332
2333	# all this does is basically replace the /! path by	2623	# all this does is basically replace the /! path by
2334	# a new random map path (?random/...) with a seed	2624	# a new random map path (?random/...) with a seed
2335	# that depends on the exit object	2625	# that depends on the exit object
2336		2626
2337	my $rmp = parse_random_map_params $exit->msg;	2627	my $rmp = parse_random_map_params $exit->msg;
…		…
2339	if ($exit->map) {	2629	if ($exit->map) {
2340	$rmp->{region} = $exit->region->name;	2630	$rmp->{region} = $exit->region->name;
2341	$rmp->{origin_map} = $exit->map->path;	2631	$rmp->{origin_map} = $exit->map->path;
2342	$rmp->{origin_x} = $exit->x;	2632	$rmp->{origin_x} = $exit->x;
2343	$rmp->{origin_y} = $exit->y;	2633	$rmp->{origin_y} = $exit->y;
		2634
		2635	$exit->map->touch;
2344	}	2636	}
2345		2637
2346	$rmp->{random_seed} ||= $exit->random_seed;	2638	$rmp->{random_seed} ||= $exit->random_seed;
2347		2639
2348	my $data = cf::to_json $rmp;	2640	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2349	my $md5 = Digest::MD5::md5_hex $data;	2641	my $md5 = Digest::MD5::md5_hex $data;
2350	my $meta = "$RANDOMDIR/$md5.meta";	2642	my $meta = "$RANDOMDIR/$md5.meta";
2351		2643
2352	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2644	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2353	aio_write $fh, 0, (length $data), $data, 0;	2645	aio_write $fh, 0, (length $data), $data, 0;
2354	undef $fh;	2646	undef $fh;
2355	aio_rename "$meta~", $meta;	2647	aio_rename "$meta~", $meta;
2356		2648
		2649	my $slaying = "?random/$md5";
		2650
		2651	if ($exit->valid) {
2357	$exit->slaying ("?random/$md5");	2652	$exit->slaying ("?random/$md5");
2358	$exit->msg (undef);	2653	$exit->msg (undef);
		2654	}
2359	}	2655	}
2360	}	2656	}
2361		2657
2362	sub cf::object::player::enter_exit {	2658	sub cf::object::player::enter_exit {
2363	my ($self, $exit) = @_;	2659	my ($self, $exit) = @_;
2364		2660
2365	return unless $self->type == cf::PLAYER;	2661	return unless $self->type == cf::PLAYER;
2366		2662
2367	if ($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;	2663	$self->enter_link;
2379		2664
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 {	2665	(async {
2385	$self->deactivate_recursive; # just to be sure	2666	$Coro::current->{desc} = "enter_exit";
		2667
2386	unless (eval {	2668	unless (eval {
		2669	$self->deactivate_recursive; # just to be sure
		2670
		2671	# random map handling
		2672	{
		2673	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2674
		2675	prepare_random_map $exit
		2676	if $exit->slaying eq "/!";
		2677	}
		2678
		2679	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2680	my $x = $exit->stats->hp;
		2681	my $y = $exit->stats->sp;
		2682
2387	$self->goto ($slaying, $hp, $sp);	2683	$self->goto ($map, $x, $y);
2388		2684
		2685	# if exit is damned, update players death & WoR home-position
		2686	$self->contr->savebed ($map, $x, $y)
		2687	if $exit->flag (cf::FLAG_DAMNED);
		2688
2389	1;	2689	1
2390	}) {	2690	}) {
2391	$self->message ("Something went wrong deep within the crossfire server. "	2691	$self->message ("Something went wrong deep within the crossfire server. "
2392	. "I'll try to bring you back to the map you were before. "	2692	. "I'll try to bring you back to the map you were before. "
2393	. "Please report this to the dungeon master!",	2693	. "Please report this to the dungeon master!",
2394	cf::NDI_UNIQUE | cf::NDI_RED);	2694	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2415		2715
2416	utf8::encode $text;	2716	utf8::encode $text;
2417	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2717	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2418	}	2718	}
2419		2719
2420	=item $client->send_msg ($color, $type, $msg, [extra...])	2720	=item $client->send_msg ($channel, $msg, $color, [extra...])
2421		2721
2422	Send a drawinfo or msg packet to the client, formatting the msg for the	2722	Send a drawinfo or msg packet to the client, formatting the msg for the
2423	client if neccessary. C<$type> should be a string identifying the type of	2723	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	2724	the message, with C<log> being the default. If C<$color> is negative, suppress
2425	the message unless the client supports the msg packet.	2725	the message unless the client supports the msg packet.
2426		2726
2427	=cut	2727	=cut
2428		2728
		2729	# non-persistent channels (usually the info channel)
		2730	our %CHANNEL = (
		2731	"c/identify" => {
		2732	id => "infobox",
		2733	title => "Identify",
		2734	reply => undef,
		2735	tooltip => "Items recently identified",
		2736	},
		2737	"c/examine" => {
		2738	id => "infobox",
		2739	title => "Examine",
		2740	reply => undef,
		2741	tooltip => "Signs and other items you examined",
		2742	},
		2743	"c/book" => {
		2744	id => "infobox",
		2745	title => "Book",
		2746	reply => undef,
		2747	tooltip => "The contents of a note or book",
		2748	},
		2749	"c/lookat" => {
		2750	id => "infobox",
		2751	title => "Look",
		2752	reply => undef,
		2753	tooltip => "What you saw there",
		2754	},
		2755	"c/who" => {
		2756	id => "infobox",
		2757	title => "Players",
		2758	reply => undef,
		2759	tooltip => "Shows players who are currently online",
		2760	},
		2761	"c/body" => {
		2762	id => "infobox",
		2763	title => "Body Parts",
		2764	reply => undef,
		2765	tooltip => "Shows which body parts you posess and are available",
		2766	},
		2767	"c/uptime" => {
		2768	id => "infobox",
		2769	title => "Uptime",
		2770	reply => undef,
		2771	tooltip => "How long the server has been running since last restart",
		2772	},
		2773	"c/mapinfo" => {
		2774	id => "infobox",
		2775	title => "Map Info",
		2776	reply => undef,
		2777	tooltip => "Information related to the maps",
		2778	},
		2779	"c/party" => {
		2780	id => "party",
		2781	title => "Party",
		2782	reply => "gsay ",
		2783	tooltip => "Messages and chat related to your party",
		2784	},
		2785	);
		2786
2429	sub cf::client::send_msg {	2787	sub cf::client::send_msg {
2430	my ($self, $color, $type, $msg, @extra) = @_;	2788	my ($self, $channel, $msg, $color, @extra) = @_;
2431		2789
2432	$msg = $self->pl->expand_cfpod ($msg);	2790	$msg = $self->pl->expand_cfpod ($msg);
2433		2791
		2792	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2793
		2794	# check predefined channels, for the benefit of C
		2795	if ($CHANNEL{$channel}) {
		2796	$channel = $CHANNEL{$channel};
		2797
		2798	$self->ext_msg (channel_info => $channel)
		2799	if $self->can_msg;
		2800
		2801	$channel = $channel->{id};
		2802
		2803	} elsif (ref $channel) {
		2804	# send meta info to client, if not yet sent
		2805	unless (exists $self->{channel}{$channel->{id}}) {
		2806	$self->{channel}{$channel->{id}} = $channel;
		2807	$self->ext_msg (channel_info => $channel)
		2808	if $self->can_msg;
		2809	}
		2810
		2811	$channel = $channel->{id};
		2812	}
		2813
2434	return unless @extra || length $msg;	2814	return unless @extra || length $msg;
2435		2815
2436	if ($self->can_msg) {	2816	if ($self->can_msg) {
2437	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2817	# default colour, mask it out
		2818	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2819	if $color & cf::NDI_DEF;
		2820
		2821	my $pkt = "msg "
		2822	. $self->{json_coder}->encode (
		2823	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2824	);
		2825
		2826	# try lzf for large packets
		2827	$pkt = "lzf " . Compress::LZF::compress $pkt
		2828	if 1024 <= length $pkt and $self->{can_lzf};
		2829
		2830	# split very large packets
		2831	if (8192 < length $pkt and $self->{can_lzf}) {
		2832	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2833	$pkt = "frag";
		2834	}
		2835
		2836	$self->send_packet ($pkt);
2438	} else {	2837	} 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 ($color >= 0) {	2838	if ($color >= 0) {
		2839	# replace some tags by gcfclient-compatible ones
		2840	for ($msg) {
		2841	1 while
		2842	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2843	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2844	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2845	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2846	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2847	}
		2848
		2849	$color &= cf::NDI_COLOR_MASK;
		2850
		2851	utf8::encode $msg;
		2852
2450	if (0 && $msg =~ /\[/) {	2853	if (0 && $msg =~ /\[/) {
		2854	# COMMAND/INFO
2451	$self->send_packet ("drawextinfo $color 4 0 $msg")	2855	$self->send_packet ("drawextinfo $color 10 8 $msg")
2452	} else {	2856	} else {
2453	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2857	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2454	$self->send_packet ("drawinfo $color $msg")	2858	$self->send_packet ("drawinfo $color $msg")
2455	}	2859	}
2456	}	2860	}
2457	}	2861	}
2458	}	2862	}
2459		2863
2460	=item $client->ext_event ($type, %msg)	2864	=item $client->ext_msg ($type, @msg)
2461		2865
2462	Sends an ext event to the client.	2866	Sends an ext event to the client.
2463		2867
2464	=cut	2868	=cut
2465		2869
2466	sub cf::client::ext_event($$%) {	2870	sub cf::client::ext_msg($$@) {
2467	my ($self, $type, %msg) = @_;	2871	my ($self, $type, @msg) = @_;
2468		2872
		2873	if ($self->extcmd == 2) {
		2874	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2875	} elsif ($self->extcmd == 1) { # TODO: remove
2469	$msg{msgtype} = "event_$type";	2876	push @msg, msgtype => "event_$type";
2470	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2877	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2878	}
		2879	}
		2880
		2881	=item $client->ext_reply ($msgid, @msg)
		2882
		2883	Sends an ext reply to the client.
		2884
		2885	=cut
		2886
		2887	sub cf::client::ext_reply($$@) {
		2888	my ($self, $id, @msg) = @_;
		2889
		2890	if ($self->extcmd == 2) {
		2891	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2892	} elsif ($self->extcmd == 1) {
		2893	#TODO: version 1, remove
		2894	unshift @msg, msgtype => "reply", msgid => $id;
		2895	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2896	}
2471	}	2897	}
2472		2898
2473	=item $success = $client->query ($flags, "text", \&cb)	2899	=item $success = $client->query ($flags, "text", \&cb)
2474		2900
2475	Queues a query to the client, calling the given callback with	2901	Queues a query to the client, calling the given callback with
…		…
2530	my ($ns, $buf) = @_;	2956	my ($ns, $buf) = @_;
2531		2957
2532	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2958	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2533		2959
2534	if (ref $msg) {	2960	if (ref $msg) {
		2961	my ($type, $reply, @payload) =
		2962	"ARRAY" eq ref $msg
		2963	? @$msg
		2964	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2965
		2966	my @reply;
		2967
2535	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2968	if (my $cb = $EXTICMD{$type}) {
2536	if (my %reply = $cb->($ns, $msg)) {	2969	@reply = $cb->($ns, @payload);
2537	$reply{msgid} = $msg->{msgid};
2538	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2539	}
2540	}	2970	}
		2971
		2972	$ns->ext_reply ($reply, @reply)
		2973	if $reply;
		2974
2541	} else {	2975	} else {
2542	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2976	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2543	}	2977	}
2544		2978
2545	cf::override;	2979	cf::override;
…		…
2592	our $safe = new Safe "safe";	3026	our $safe = new Safe "safe";
2593	our $safe_hole = new Safe::Hole;	3027	our $safe_hole = new Safe::Hole;
2594		3028
2595	$SIG{FPE} = 'IGNORE';	3029	$SIG{FPE} = 'IGNORE';
2596		3030
2597	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3031	$safe->permit_only (Opcode::opset qw(
		3032	:base_core :base_mem :base_orig :base_math
		3033	grepstart grepwhile mapstart mapwhile
		3034	sort time
		3035	));
2598		3036
2599	# here we export the classes and methods available to script code	3037	# here we export the classes and methods available to script code
2600		3038
2601	=pod	3039	=pod
2602		3040
2603	The following functions and methods are available within a safe environment:	3041	The following functions and methods are available within a safe environment:
2604		3042
2605	cf::object	3043	cf::object
2606	contr pay_amount pay_player map x y force_find force_add	3044	contr pay_amount pay_player map x y force_find force_add destroy
2607	insert remove	3045	insert remove name archname title slaying race decrease split
2608		3046
2609	cf::object::player	3047	cf::object::player
2610	player	3048	player
2611		3049
2612	cf::player	3050	cf::player
…		…
2617		3055
2618	=cut	3056	=cut
2619		3057
2620	for (	3058	for (
2621	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3059	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2622	insert remove)],	3060	insert remove inv nrof name archname title slaying race
		3061	decrease split destroy change_exp)],
2623	["cf::object::player" => qw(player)],	3062	["cf::object::player" => qw(player)],
2624	["cf::player" => qw(peaceful)],	3063	["cf::player" => qw(peaceful)],
2625	["cf::map" => qw(trigger)],	3064	["cf::map" => qw(trigger)],
2626	) {	3065	) {
2627	no strict 'refs';	3066	no strict 'refs';
…		…
2703	# the server's init and main functions	3142	# the server's init and main functions
2704		3143
2705	sub load_facedata($) {	3144	sub load_facedata($) {
2706	my ($path) = @_;	3145	my ($path) = @_;
2707		3146
		3147	# HACK to clear player env face cache, we need some signal framework
		3148	# for this (global event?)
		3149	%ext::player_env::MUSIC_FACE_CACHE = ();
		3150
		3151	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3152
2708	warn "loading facedata from $path\n";	3153	warn "loading facedata from $path\n";
2709		3154
2710	my $facedata;	3155	my $facedata;
2711	0 < aio_load $path, $facedata	3156	0 < aio_load $path, $facedata
2712	or die "$path: $!";	3157	or die "$path: $!";
…		…
2714	$facedata = Coro::Storable::thaw $facedata;	3159	$facedata = Coro::Storable::thaw $facedata;
2715		3160
2716	$facedata->{version} == 2	3161	$facedata->{version} == 2
2717	or cf::cleanup "$path: version mismatch, cannot proceed.";	3162	or cf::cleanup "$path: version mismatch, cannot proceed.";
2718		3163
		3164	# patch in the exptable
		3165	$facedata->{resource}{"res/exp_table"} = {
		3166	type => FT_RSRC,
		3167	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3168	};
		3169	cf::cede_to_tick;
		3170
2719	{	3171	{
2720	my $faces = $facedata->{faceinfo};	3172	my $faces = $facedata->{faceinfo};
2721		3173
2722	while (my ($face, $info) = each %$faces) {	3174	while (my ($face, $info) = each %$faces) {
2723	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3175	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3176
2724	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3177	cf::face::set_visibility $idx, $info->{visibility};
		3178	cf::face::set_magicmap $idx, $info->{magicmap};
2725	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3179	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2726	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3180	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2727	Coro::cede;	3181
		3182	cf::cede_to_tick;
2728	}	3183	}
2729		3184
2730	while (my ($face, $info) = each %$faces) {	3185	while (my ($face, $info) = each %$faces) {
2731	next unless $info->{smooth};	3186	next unless $info->{smooth};
		3187
2732	my $idx = cf::face::find $face	3188	my $idx = cf::face::find $face
2733	or next;	3189	or next;
		3190
2734	if (my $smooth = cf::face::find $info->{smooth}) {	3191	if (my $smooth = cf::face::find $info->{smooth}) {
		3192	cf::face::set_smooth $idx, $smooth;
2735	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3193	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2736	} else {	3194	} else {
2737	warn "smooth face '$info->{smooth}' not found for face '$face'";	3195	warn "smooth face '$info->{smooth}' not found for face '$face'";
2738	}	3196	}
2739	Coro::cede;	3197
		3198	cf::cede_to_tick;
2740	}	3199	}
2741	}	3200	}
2742		3201
2743	{	3202	{
2744	my $anims = $facedata->{animinfo};	3203	my $anims = $facedata->{animinfo};
2745		3204
2746	while (my ($anim, $info) = each %$anims) {	3205	while (my ($anim, $info) = each %$anims) {
2747	cf::anim::set $anim, $info->{frames}, $info->{facings};	3206	cf::anim::set $anim, $info->{frames}, $info->{facings};
2748	Coro::cede;	3207	cf::cede_to_tick;
2749	}	3208	}
2750		3209
2751	cf::anim::invalidate_all; # d'oh	3210	cf::anim::invalidate_all; # d'oh
2752	}	3211	}
2753		3212
		3213	{
		3214	# TODO: for gcfclient pleasure, we should give resources
		3215	# that gcfclient doesn't grok a >10000 face index.
		3216	my $res = $facedata->{resource};
		3217
		3218	while (my ($name, $info) = each %$res) {
		3219	if (defined $info->{type}) {
		3220	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3221	my $data;
		3222
		3223	if ($info->{type} & 1) {
		3224	# prepend meta info
		3225
		3226	my $meta = $enc->encode ({
		3227	name => $name,
		3228	%{ $info->{meta} || {} },
		3229	});
		3230
		3231	$data = pack "(w/a*)*", $meta, $info->{data};
		3232	} else {
		3233	$data = $info->{data};
		3234	}
		3235
		3236	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3237	cf::face::set_type $idx, $info->{type};
		3238	} else {
		3239	$RESOURCE{$name} = $info;
		3240	}
		3241
		3242	cf::cede_to_tick;
		3243	}
		3244	}
		3245
		3246	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3247
2754	1	3248	1
2755	}	3249	}
2756		3250
		3251	cf::global->attach (on_resource_update => sub {
		3252	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3253	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3254
		3255	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3256	my $sound = $soundconf->{compat}[$_]
		3257	or next;
		3258
		3259	my $face = cf::face::find "sound/$sound->[1]";
		3260	cf::sound::set $sound->[0] => $face;
		3261	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3262	}
		3263
		3264	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3265	my $face = cf::face::find "sound/$v";
		3266	cf::sound::set $k => $face;
		3267	}
		3268	}
		3269	});
		3270
		3271	register_exticmd fx_want => sub {
		3272	my ($ns, $want) = @_;
		3273
		3274	while (my ($k, $v) = each %$want) {
		3275	$ns->fx_want ($k, $v);
		3276	}
		3277	};
		3278
		3279	sub load_resource_file($) {
		3280	my $guard = lock_acquire "load_resource_file";
		3281
		3282	my $status = load_resource_file_ $_[0];
		3283	get_slot 0.1, 100;
		3284	cf::arch::commit_load;
		3285
		3286	$status
		3287	}
		3288
2757	sub reload_regions {	3289	sub reload_regions {
		3290	# HACK to clear player env face cache, we need some signal framework
		3291	# for this (global event?)
		3292	%ext::player_env::MUSIC_FACE_CACHE = ();
		3293
2758	load_resource_file "$MAPDIR/regions"	3294	load_resource_file "$MAPDIR/regions"
2759	or die "unable to load regions file\n";	3295	or die "unable to load regions file\n";
		3296
		3297	for (cf::region::list) {
		3298	$_->{match} = qr/$_->{match}/
		3299	if exists $_->{match};
		3300	}
2760	}	3301	}
2761		3302
2762	sub reload_facedata {	3303	sub reload_facedata {
2763	load_facedata "$DATADIR/facedata"	3304	load_facedata "$DATADIR/facedata"
2764	or die "unable to load facedata\n";	3305	or die "unable to load facedata\n";
2765	}	3306	}
2766		3307
2767	sub reload_archetypes {	3308	sub reload_archetypes {
2768	load_resource_file "$DATADIR/archetypes"	3309	load_resource_file "$DATADIR/archetypes"
2769	or die "unable to load archetypes\n";	3310	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	}	3311	}
2776		3312
2777	sub reload_treasures {	3313	sub reload_treasures {
2778	load_resource_file "$DATADIR/treasures"	3314	load_resource_file "$DATADIR/treasures"
2779	or die "unable to load treasurelists\n";	3315	or die "unable to load treasurelists\n";
2780	}	3316	}
2781		3317
2782	sub reload_resources {	3318	sub reload_resources {
2783	warn "reloading resource files...\n";	3319	warn "reloading resource files...\n";
2784		3320
		3321	reload_facedata;
		3322	reload_archetypes;
2785	reload_regions;	3323	reload_regions;
2786	reload_facedata;
2787	#reload_archetypes;#d#
2788	reload_archetypes;
2789	reload_treasures;	3324	reload_treasures;
2790		3325
2791	warn "finished reloading resource files\n";	3326	warn "finished reloading resource files\n";
2792	}	3327	}
2793		3328
2794	sub init {	3329	sub init {
		3330	my $guard = freeze_mainloop;
		3331
		3332	evthread_start IO::AIO::poll_fileno;
		3333
2795	reload_resources;	3334	reload_resources;
2796	}	3335	}
2797		3336
2798	sub cfg_load {	3337	sub reload_config {
2799	open my $fh, "<:utf8", "$CONFDIR/config"	3338	open my $fh, "<:utf8", "$CONFDIR/config"
2800	or return;	3339	or return;
2801		3340
2802	local $/;	3341	local $/;
2803	*CFG = YAML::Syck::Load <$fh>;	3342	*CFG = YAML::Load <$fh>;
2804		3343
2805	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3344	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2806		3345
2807	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3346	$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};	3347	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2819	sub main {	3358	sub main {
2820	# we must not ever block the main coroutine	3359	# we must not ever block the main coroutine
2821	local $Coro::idle = sub {	3360	local $Coro::idle = sub {
2822	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3361	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2823	(async {	3362	(async {
2824	Event::one_event;	3363	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3364	EV::loop EV::LOOP_ONESHOT;
2825	})->prio (Coro::PRIO_MAX);	3365	})->prio (Coro::PRIO_MAX);
2826	};	3366	};
2827		3367
2828	cfg_load;	3368	{
		3369	my $guard = freeze_mainloop;
		3370	reload_config;
2829	db_init;	3371	db_init;
2830	load_extensions;	3372	load_extensions;
2831		3373
2832	$TICK_WATCHER->start;	3374	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3375	}
		3376
2833	Event::loop;	3377	EV::loop;
2834	}	3378	}
2835		3379
2836	#############################################################################	3380	#############################################################################
2837	# initialisation and cleanup	3381	# initialisation and cleanup
2838		3382
2839	# install some emergency cleanup handlers	3383	# install some emergency cleanup handlers
2840	BEGIN {	3384	BEGIN {
		3385	our %SIGWATCHER = ();
2841	for my $signal (qw(INT HUP TERM)) {	3386	for my $signal (qw(INT HUP TERM)) {
2842	Event->signal (	3387	$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";	3388	cf::cleanup "SIG$signal";
2849	},
2850	);	3389	};
2851	}	3390	}
2852	}	3391	}
2853		3392
2854	sub write_runtime {	3393	sub write_runtime_sync {
2855	my $runtime = "$LOCALDIR/runtime";	3394	my $runtime = "$LOCALDIR/runtime";
2856		3395
2857	# first touch the runtime file to show we are still running:	3396	# first touch the runtime file to show we are still running:
2858	# the fsync below can take a very very long time.	3397	# the fsync below can take a very very long time.
2859		3398
…		…
2885	and return;	3424	and return;
2886		3425
2887	warn "runtime file written.\n";	3426	warn "runtime file written.\n";
2888		3427
2889	1	3428	1
		3429	}
		3430
		3431	our $uuid_lock;
		3432	our $uuid_skip;
		3433
		3434	sub write_uuid_sync($) {
		3435	$uuid_skip ||= $_[0];
		3436
		3437	return if $uuid_lock;
		3438	local $uuid_lock = 1;
		3439
		3440	my $uuid = "$LOCALDIR/uuid";
		3441
		3442	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3443	or return;
		3444
		3445	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3446	$uuid_skip = 0;
		3447
		3448	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3449	and return;
		3450
		3451	# always fsync - this file is important
		3452	aio_fsync $fh
		3453	and return;
		3454
		3455	close $fh
		3456	or return;
		3457
		3458	aio_rename "$uuid~", $uuid
		3459	and return;
		3460
		3461	warn "uuid file written ($value).\n";
		3462
		3463	1
		3464
		3465	}
		3466
		3467	sub write_uuid($$) {
		3468	my ($skip, $sync) = @_;
		3469
		3470	$sync ? write_uuid_sync $skip
		3471	: async { write_uuid_sync $skip };
2890	}	3472	}
2891		3473
2892	sub emergency_save() {	3474	sub emergency_save() {
2893	my $freeze_guard = cf::freeze_mainloop;	3475	my $freeze_guard = cf::freeze_mainloop;
2894		3476
…		…
2900	# and maps saved/destroyed asynchronously.	3482	# and maps saved/destroyed asynchronously.
2901	warn "begin emergency player save\n";	3483	warn "begin emergency player save\n";
2902	for my $login (keys %cf::PLAYER) {	3484	for my $login (keys %cf::PLAYER) {
2903	my $pl = $cf::PLAYER{$login} or next;	3485	my $pl = $cf::PLAYER{$login} or next;
2904	$pl->valid or next;	3486	$pl->valid or next;
		3487	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2905	$pl->save;	3488	$pl->save;
2906	}	3489	}
2907	warn "end emergency player save\n";	3490	warn "end emergency player save\n";
2908		3491
2909	warn "begin emergency map save\n";	3492	warn "begin emergency map save\n";
…		…
2915	warn "end emergency map save\n";	3498	warn "end emergency map save\n";
2916		3499
2917	warn "begin emergency database checkpoint\n";	3500	warn "begin emergency database checkpoint\n";
2918	BDB::db_env_txn_checkpoint $DB_ENV;	3501	BDB::db_env_txn_checkpoint $DB_ENV;
2919	warn "end emergency database checkpoint\n";	3502	warn "end emergency database checkpoint\n";
		3503
		3504	warn "begin write uuid\n";
		3505	write_uuid_sync 1;
		3506	warn "end write uuid\n";
2920	};	3507	};
2921		3508
2922	warn "leave emergency perl save\n";	3509	warn "leave emergency perl save\n";
2923	}	3510	}
2924		3511
…		…
2926	my ($make_core) = @_;	3513	my ($make_core) = @_;
2927		3514
2928	warn Carp::longmess "post_cleanup backtrace"	3515	warn Carp::longmess "post_cleanup backtrace"
2929	if $make_core;	3516	if $make_core;
2930	}	3517	}
		3518
		3519	# a safer delete_package, copied from Symbol
		3520	sub clear_package($) {
		3521	my $pkg = shift;
		3522
		3523	# expand to full symbol table name if needed
		3524	unless ($pkg =~ /^main::.*::$/) {
		3525	$pkg = "main$pkg" if $pkg =~ /^::/;
		3526	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3527	$pkg .= '::' unless $pkg =~ /::$/;
		3528	}
		3529
		3530	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3531	my $stem_symtab = *{$stem}{HASH};
		3532
		3533	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3534	or return;
		3535
		3536	# clear all symbols
		3537	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3538	for my $name (keys %$leaf_symtab) {
		3539	_gv_clear *{"$pkg$name"};
		3540	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3541	}
		3542	warn "cleared package #$pkg\n";#d#
		3543	}
		3544
		3545	our $RELOAD; # how many times to reload
2931		3546
2932	sub do_reload_perl() {	3547	sub do_reload_perl() {
2933	# can/must only be called in main	3548	# can/must only be called in main
2934	if ($Coro::current != $Coro::main) {	3549	if ($Coro::current != $Coro::main) {
2935	warn "can only reload from main coroutine";	3550	warn "can only reload from main coroutine";
2936	return;	3551	return;
2937	}	3552	}
2938		3553
		3554	return if $RELOAD++;
		3555
		3556	while ($RELOAD) {
2939	warn "reloading...";	3557	warn "reloading...";
2940		3558
2941	warn "entering sync_job";	3559	warn "entering sync_job";
2942		3560
2943	cf::sync_job {	3561	cf::sync_job {
2944	cf::write_runtime; # external watchdog should not bark	3562	cf::write_runtime_sync; # external watchdog should not bark
2945	cf::emergency_save;	3563	cf::emergency_save;
2946	cf::write_runtime; # external watchdog should not bark	3564	cf::write_runtime_sync; # external watchdog should not bark
2947		3565
2948	warn "syncing database to disk";	3566	warn "syncing database to disk";
2949	BDB::db_env_txn_checkpoint $DB_ENV;	3567	BDB::db_env_txn_checkpoint $DB_ENV;
2950		3568
2951	# if anything goes wrong in here, we should simply crash as we already saved	3569	# if anything goes wrong in here, we should simply crash as we already saved
2952		3570
2953	warn "cancelling all WF_AUTOCANCEL watchers";
2954	for (Event::all_watchers) {
2955	$_->cancel if $_->data & WF_AUTOCANCEL;
2956	}
2957
2958	warn "flushing outstanding aio requests";	3571	warn "flushing outstanding aio requests";
2959	for (;;) {
2960	BDB::flush;
2961	IO::AIO::flush;
2962	Coro::cede;
2963	last unless IO::AIO::nreqs || BDB::nreqs;	3572	while (IO::AIO::nreqs || BDB::nreqs) {
2964	warn "iterate...";	3573	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
2965	}
2966
2967	++$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	}	3574	}
2990		3575
2991	warn "... nuking $pkg";	3576	warn "cancelling all extension coros";
2992	Symbol::delete_package $pkg;	3577	$_->cancel for values %EXT_CORO;
2993	}	3578	%EXT_CORO = ();
2994		3579
2995	warn "unloading all perl modules loaded from $LIBDIR";	3580	warn "removing commands";
2996	while (my ($k, $v) = each %INC) {	3581	%COMMAND = ();
2997	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2998		3582
		3583	warn "removing ext/exti commands";
		3584	%EXTCMD = ();
		3585	%EXTICMD = ();
		3586
		3587	warn "unloading/nuking all extensions";
		3588	for my $pkg (@EXTS) {
2999	warn "... unloading $k";	3589	warn "... unloading $pkg";
3000	delete $INC{$k};
3001		3590
3002	$k =~ s/\.pm$//;
3003	$k =~ s/\//::/g;
3004
3005	if (my $cb = $k->can ("unload_module")) {	3591	if (my $cb = $pkg->can ("unload")) {
		3592	eval {
3006	$cb->();	3593	$cb->($pkg);
		3594	1
		3595	} or warn "$pkg unloaded, but with errors: $@";
		3596	}
		3597
		3598	warn "... clearing $pkg";
		3599	clear_package $pkg;
3007	}	3600	}
3008		3601
3009	Symbol::delete_package $k;	3602	warn "unloading all perl modules loaded from $LIBDIR";
		3603	while (my ($k, $v) = each %INC) {
		3604	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3605
		3606	warn "... unloading $k";
		3607	delete $INC{$k};
		3608
		3609	$k =~ s/\.pm$//;
		3610	$k =~ s/\//::/g;
		3611
		3612	if (my $cb = $k->can ("unload_module")) {
		3613	$cb->();
		3614	}
		3615
		3616	clear_package $k;
3010	}	3617	}
3011		3618
3012	warn "getting rid of safe::, as good as possible";	3619	warn "getting rid of safe::, as good as possible";
3013	Symbol::delete_package "safe::$_"	3620	clear_package "safe::$_"
3014	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3621	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3015		3622
3016	warn "unloading cf.pm \"a bit\"";	3623	warn "unloading cf.pm \"a bit\"";
3017	delete $INC{"cf.pm"};	3624	delete $INC{"cf.pm"};
3018	delete $INC{"cf/pod.pm"};	3625	delete $INC{"cf/pod.pm"};
3019		3626
3020	# don't, removes xs symbols, too,	3627	# don't, removes xs symbols, too,
3021	# and global variables created in xs	3628	# and global variables created in xs
3022	#Symbol::delete_package __PACKAGE__;	3629	#clear_package __PACKAGE__;
3023		3630
3024	warn "unload completed, starting to reload now";	3631	warn "unload completed, starting to reload now";
3025		3632
3026	warn "reloading cf.pm";	3633	warn "reloading cf.pm";
3027	require cf;	3634	require cf;
3028	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3635	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3029		3636
3030	warn "loading config and database again";	3637	warn "loading config and database again";
3031	cf::cfg_load;	3638	cf::reload_config;
3032		3639
3033	warn "loading extensions";	3640	warn "loading extensions";
3034	cf::load_extensions;	3641	cf::load_extensions;
3035		3642
3036	warn "reattaching attachments to objects/players";	3643	warn "reattaching attachments to objects/players";
3037	_global_reattach; # objects, sockets	3644	_global_reattach; # objects, sockets
3038	warn "reattaching attachments to maps";	3645	warn "reattaching attachments to maps";
3039	reattach $_ for values %MAP;	3646	reattach $_ for values %MAP;
3040	warn "reattaching attachments to players";	3647	warn "reattaching attachments to players";
3041	reattach $_ for values %PLAYER;	3648	reattach $_ for values %PLAYER;
3042		3649
3043	warn "leaving sync_job";	3650	warn "leaving sync_job";
3044		3651
3045	1	3652	1
3046	} or do {	3653	} or do {
3047	warn $@;	3654	warn $@;
3048	warn "error while reloading, exiting.";	3655	cf::cleanup "error while reloading, exiting.";
3049	exit 1;
3050	};	3656	};
3051		3657
3052	warn "reloaded";	3658	warn "reloaded";
		3659	--$RELOAD;
		3660	}
3053	};	3661	};
3054		3662
3055	our $RELOAD_WATCHER; # used only during reload	3663	our $RELOAD_WATCHER; # used only during reload
3056		3664
3057	sub reload_perl() {	3665	sub reload_perl() {
3058	# doing reload synchronously and two reloads happen back-to-back,	3666	# doing reload synchronously and two reloads happen back-to-back,
3059	# coro crashes during coro_state_free->destroy here.	3667	# coro crashes during coro_state_free->destroy here.
3060		3668
3061	$RELOAD_WATCHER ||= Event->timer (	3669	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3062	reentrant => 0,
3063	after => 0,
3064	data => WF_AUTOCANCEL,
3065	cb => sub {
3066	do_reload_perl;	3670	do_reload_perl;
3067	undef $RELOAD_WATCHER;	3671	undef $RELOAD_WATCHER;
3068	},
3069	);	3672	};
3070	}	3673	}
3071		3674
3072	register_command "reload" => sub {	3675	register_command "reload" => sub {
3073	my ($who, $arg) = @_;	3676	my ($who, $arg) = @_;
3074		3677
3075	if ($who->flag (FLAG_WIZ)) {	3678	if ($who->flag (FLAG_WIZ)) {
3076	$who->message ("reloading server.");	3679	$who->message ("reloading server.");
		3680	async {
		3681	$Coro::current->{desc} = "perl_reload";
3077	async { reload_perl };	3682	reload_perl;
		3683	};
3078	}	3684	}
3079	};	3685	};
3080		3686
3081	unshift @INC, $LIBDIR;	3687	unshift @INC, $LIBDIR;
3082		3688
…		…
3084		3690
3085	our @WAIT_FOR_TICK;	3691	our @WAIT_FOR_TICK;
3086	our @WAIT_FOR_TICK_BEGIN;	3692	our @WAIT_FOR_TICK_BEGIN;
3087		3693
3088	sub wait_for_tick {	3694	sub wait_for_tick {
3089	return unless $TICK_WATCHER->is_active;
3090	return if $Coro::current == $Coro::main;	3695	return if tick_inhibit || $Coro::current == $Coro::main;
3091		3696
3092	my $signal = new Coro::Signal;	3697	my $signal = new Coro::Signal;
3093	push @WAIT_FOR_TICK, $signal;	3698	push @WAIT_FOR_TICK, $signal;
3094	$signal->wait;	3699	$signal->wait;
3095	}	3700	}
3096		3701
3097	sub wait_for_tick_begin {	3702	sub wait_for_tick_begin {
3098	return unless $TICK_WATCHER->is_active;
3099	return if $Coro::current == $Coro::main;	3703	return if tick_inhibit || $Coro::current == $Coro::main;
3100		3704
3101	my $signal = new Coro::Signal;	3705	my $signal = new Coro::Signal;
3102	push @WAIT_FOR_TICK_BEGIN, $signal;	3706	push @WAIT_FOR_TICK_BEGIN, $signal;
3103	$signal->wait;	3707	$signal->wait;
3104	}	3708	}
3105		3709
3106	my $min = 1e6;#d#	3710	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 != $Coro::main) {	3711	if ($Coro::current != $Coro::main) {
3116	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3712	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3117	unless ++$bug_warning > 10;	3713	unless ++$bug_warning > 10;
3118	return;	3714	return;
3119	}	3715	}
3120		3716
3121	$NOW = $tick_start = Event::time;
3122
3123	cf::server_tick; # one server iteration	3717	cf::server_tick; # one server iteration
3124		3718
3125	0 && sync_job {#d#	3719	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3126	for(1..10) {	3720	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3127	my $t = Event::time;	3721	Coro::async_pool {
3128	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3722	$Coro::current->{desc} = "runtime saver";
3129	or die;	3723	write_runtime_sync
3130		3724	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	};	3725	};
		3726	}
3147		3727
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) {	3728	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3163	$sig->send;	3729	$sig->send;
3164	}	3730	}
3165	while (my $sig = shift @WAIT_FOR_TICK) {	3731	while (my $sig = shift @WAIT_FOR_TICK) {
3166	$sig->send;	3732	$sig->send;
3167	}	3733	}
3168		3734
3169	$NOW = Event::time;	3735	$LOAD = ($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;	3736	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3179		3737
3180	_post_tick;	3738	if (0) {
3181		3739	if ($NEXT_TICK) {
3182		3740	my $jitter = $TICK_START - $NEXT_TICK;
		3741	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3742	warn "jitter $JITTER\n";#d#
		3743	}
3183	},	3744	}
3184	);	3745	}
3185		3746
3186	{	3747	{
3187	BDB::max_poll_time $TICK * 0.1;	3748	# configure BDB
3188	$BDB_POLL_WATCHER = Event->io (	3749
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;	3750	BDB::min_parallel 8;
3197		3751	BDB::max_poll_reqs $TICK * 0.1;
3198	BDB::set_sync_prepare {	3752	$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	$! = $status;
3209	},
3210	)
3211	};
3212		3753
3213	unless ($DB_ENV) {	3754	unless ($DB_ENV) {
3214	$DB_ENV = BDB::db_env_create;	3755	$DB_ENV = BDB::db_env_create;
		3756	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3757	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3758	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3759	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3760	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3215		3761
3216	cf::sync_job {	3762	cf::sync_job {
3217	eval {	3763	eval {
3218	BDB::db_env_open	3764	BDB::db_env_open
3219	$DB_ENV,	3765	$DB_ENV,
…		…
3221	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3767	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3222	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3768	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3223	0666;	3769	0666;
3224		3770
3225	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3771	cf::cleanup "db_env_open($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	};	3772	};
3230		3773
3231	cf::cleanup "db_env_open(db): $@" if $@;	3774	cf::cleanup "db_env_open(db): $@" if $@;
3232	};	3775	};
3233	}	3776	}
		3777
		3778	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3779	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3780	};
		3781	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3782	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3783	};
		3784	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3785	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3786	};
3234	}	3787	}
3235		3788
3236	{	3789	{
		3790	# configure IO::AIO
		3791
3237	IO::AIO::min_parallel 8;	3792	IO::AIO::min_parallel 8;
3238
3239	undef $Coro::AIO::WATCHER;
3240	IO::AIO::max_poll_time $TICK * 0.1;	3793	IO::AIO::max_poll_time $TICK * 0.1;
3241	$AIO_POLL_WATCHER = Event->io (	3794	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	}	3795	}
3250		3796
3251	my $_log_backtrace;	3797	my $_log_backtrace;
3252		3798
3253	sub _log_backtrace {	3799	sub _log_backtrace {
…		…
3257		3803
3258	# limit the # of concurrent backtraces	3804	# limit the # of concurrent backtraces
3259	if ($_log_backtrace < 2) {	3805	if ($_log_backtrace < 2) {
3260	++$_log_backtrace;	3806	++$_log_backtrace;
3261	async {	3807	async {
		3808	$Coro::current->{desc} = "abt $msg";
		3809
3262	my @bt = fork_call {	3810	my @bt = fork_call {
3263	@addr = map { sprintf "%x", $_ } @addr;	3811	@addr = map { sprintf "%x", $_ } @addr;
3264	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3812	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3265	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3813	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3266	or die "addr2line: $!";	3814	or die "addr2line: $!";

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