ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.284 by root, Sun Jun 24 04:15:42 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
		51	use JSON::XS 2.01 ();
25	use BDB ();	52	use BDB ();
26	use Data::Dumper;	53	use Data::Dumper;
27	use Digest::MD5;	54	use Digest::MD5;
28	use Fcntl;	55	use Fcntl;
29	use YAML::Syck ();	56	use YAML ();
30	use IO::AIO 2.32 ();	57	use IO::AIO ();
31	use Time::HiRes;	58	use Time::HiRes;
32	use Compress::LZF;	59	use Compress::LZF;
		60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
33		63
34	# configure various modules to our taste	64	# configure various modules to our taste
35	#	65	#
36	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
37	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
38	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
39		69
40	$Event::Eval = 1; # no idea why this is required, but it is
41
42	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
43	$YAML::Syck::ImplicitUnicode = 1;
44
45	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
46		71
47	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
48		73
49	our %COMMAND = ();	74	our %COMMAND = ();
50	our %COMMAND_TIME = ();	75	our %COMMAND_TIME = ();
51		76
52	our @EXTS = (); # list of extension package names	77	our @EXTS = (); # list of extension package names
53	our %EXTCMD = ();	78	our %EXTCMD = ();
		79	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	80	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	81	our %EXT_MAP = (); # pluggable maps
56		82
57	our $RELOAD; # number of reloads so far	83	our $RELOAD; # number of reloads so far
58	our @EVENT;	84	our @EVENT;
…		…
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	92	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	95	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	96	our $BDBDIR = "$LOCALDIR/db";
		97	our %RESOURCE;
71		98
72	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
73	our $TICK_WATCHER;
74	our $AIO_POLL_WATCHER;
75	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
76	our $NEXT_TICK;	101	our $NEXT_TICK;
77	our $NOW;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	102	our $USE_FSYNC = 1; # use fsync to write maps - default off
79		103
		104	our $BDB_DEADLOCK_WATCHER;
		105	our $BDB_CHECKPOINT_WATCHER;
80	our $BDB_POLL_WATCHER;	106	our $BDB_TRICKLE_WATCHER;
81	our $DB_ENV;	107	our $DB_ENV;
82		108
83	our %CFG;	109	our %CFG;
84		110
85	our $UPTIME; $UPTIME ||= time;	111	our $UPTIME; $UPTIME ||= time;
86	our $RUNTIME;	112	our $RUNTIME;
		113	our $NOW;
87		114
88	our %PLAYER; # all users	115	our (%PLAYER, %PLAYER_LOADING); # all users
89	our %MAP; # all maps	116	our (%MAP, %MAP_LOADING ); # all maps
90	our $LINK_MAP; # the special {link} map, which is always available	117	our $LINK_MAP; # the special {link} map, which is always available
91		118
92	# used to convert map paths into valid unix filenames by replacing / by ∕	119	# used to convert map paths into valid unix filenames by replacing / by ∕
93	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	120	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
94		121
95	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	122	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
96	our $LOADAVG; # same thing, but with alpha-smoothing	123	our $LOADAVG; # same thing, but with alpha-smoothing
		124	our $JITTER; # average jitter
97	our $tick_start; # for load detecting purposes	125	our $TICK_START; # for load detecting purposes
98		126
99	binmode STDOUT;	127	binmode STDOUT;
100	binmode STDERR;	128	binmode STDERR;
101		129
102	# read virtual server time, if available	130	# read virtual server time, if available
…		…
155		183
156	The raw value load value from the last tick.	184	The raw value load value from the last tick.
157		185
158	=item %cf::CFG	186	=item %cf::CFG
159		187
160	Configuration for the server, loaded from C</etc/crossfire/config>, or	188	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
161	from wherever your confdir points to.	189	from wherever your confdir points to.
162		190
163	=item cf::wait_for_tick, cf::wait_for_tick_begin	191	=item cf::wait_for_tick, cf::wait_for_tick_begin
164		192
165	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	193	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
166	returns directly I<after> the tick processing (and consequently, can only wake one process	194	returns directly I<after> the tick processing (and consequently, can only wake one process
167	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	195	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
168		196
		197	=item @cf::INVOKE_RESULTS
		198
		199	This array contains the results of the last C<invoke ()> call. When
		200	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		201	that call.
		202
169	=back	203	=back
170		204
171	=cut	205	=cut
172		206
173	BEGIN {	207	BEGIN {
…		…
177	$msg .= "\n"	211	$msg .= "\n"
178	unless $msg =~ /\n$/;	212	unless $msg =~ /\n$/;
179		213
180	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	214	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
181		215
182	utf8::encode $msg;
183	LOG llevError, $msg;	216	LOG llevError, $msg;
184	};	217	};
185	}	218	}
		219
		220	$Coro::State::DIEHOOK = sub {
		221	return unless $^S eq 0; # "eq", not "=="
		222
		223	if ($Coro::current == $Coro::main) {#d#
		224	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		225	return;#d#
		226	}#d#
		227
		228	# kill coroutine otherwise
		229	warn Carp::longmess $_[0];
		230	Coro::terminate
		231	};
		232
		233	$SIG{__DIE__} = sub { }; #d#?
186		234
187	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
188	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
189	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
190	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
197	for my $pkg (qw(	245	for my $pkg (qw(
198	cf::global cf::attachable	246	cf::global cf::attachable
199	cf::object cf::object::player	247	cf::object cf::object::player
200	cf::client cf::player	248	cf::client cf::player
201	cf::arch cf::living	249	cf::arch cf::living
		250	cf::map cf::mapspace
202	cf::map cf::party cf::region	251	cf::party cf::region
203	)) {	252	)) {
204	no strict 'refs';
205	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
206	}	254	}
207		255
208	$Event::DIED = sub {	256	$EV::DIED = sub {
209	warn "error in event callback: @_";	257	warn "error in event callback: @_";
210	};	258	};
211		259
212	#############################################################################	260	#############################################################################
213		261
…		…
236	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	284	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
237	$d	285	$d
238	} || "[unable to dump $_[0]: '$@']";	286	} || "[unable to dump $_[0]: '$@']";
239	}	287	}
240		288
241	use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working
242
243	=item $ref = cf::from_json $json	289	=item $ref = cf::decode_json $json
244		290
245	Converts a JSON string into the corresponding perl data structure.	291	Converts a JSON string into the corresponding perl data structure.
246		292
247	=item $json = cf::to_json $ref	293	=item $json = cf::encode_json $ref
248		294
249	Converts a perl data structure into its JSON representation.	295	Converts a perl data structure into its JSON representation.
		296
		297	=cut
		298
		299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
		300
		301	sub encode_json($) { $json_coder->encode ($_[0]) }
		302	sub decode_json($) { $json_coder->decode ($_[0]) }
250		303
251	=item cf::lock_wait $string	304	=item cf::lock_wait $string
252		305
253	Wait until the given lock is available. See cf::lock_acquire.	306	Wait until the given lock is available. See cf::lock_acquire.
254		307
…		…
257	Wait until the given lock is available and then acquires it and returns	310	Wait until the given lock is available and then acquires it and returns
258	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	311	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
259	for example when the coroutine gets canceled), the lock is automatically	312	for example when the coroutine gets canceled), the lock is automatically
260	returned.	313	returned.
261		314
		315	Locks are *not* recursive, locking from the same coro twice results in a
		316	deadlocked coro.
		317
262	Lock names should begin with a unique identifier (for example, cf::map::find	318	Lock names should begin with a unique identifier (for example, cf::map::find
263	uses map_find and cf::map::load uses map_load).	319	uses map_find and cf::map::load uses map_load).
264		320
265	=item $locked = cf::lock_active $string	321	=item $locked = cf::lock_active $string
266		322
267	Return true if the lock is currently active, i.e. somebody has locked it.	323	Return true if the lock is currently active, i.e. somebody has locked it.
268		324
269	=cut	325	=cut
270		326
271	our %LOCK;	327	our %LOCK;
		328	our %LOCKER;#d#
272		329
273	sub lock_wait($) {	330	sub lock_wait($) {
274	my ($key) = @_;	331	my ($key) = @_;
		332
		333	if ($LOCKER{$key} == $Coro::current) {#d#
		334	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		335	return;#d#
		336	}#d#
275		337
276	# wait for lock, if any	338	# wait for lock, if any
277	while ($LOCK{$key}) {	339	while ($LOCK{$key}) {
278	push @{ $LOCK{$key} }, $Coro::current;	340	push @{ $LOCK{$key} }, $Coro::current;
279	Coro::schedule;	341	Coro::schedule;
…		…
285		347
286	# wait, to be sure we are not locked	348	# wait, to be sure we are not locked
287	lock_wait $key;	349	lock_wait $key;
288		350
289	$LOCK{$key} = [];	351	$LOCK{$key} = [];
		352	$LOCKER{$key} = $Coro::current;#d#
290		353
291	Coro::guard {	354	Coro::guard {
		355	delete $LOCKER{$key};#d#
292	# wake up all waiters, to be on the safe side	356	# wake up all waiters, to be on the safe side
293	$_->ready for @{ delete $LOCK{$key} };	357	$_->ready for @{ delete $LOCK{$key} };
294	}	358	}
295	}	359	}
296		360
…		…
299		363
300	! ! $LOCK{$key}	364	! ! $LOCK{$key}
301	}	365	}
302		366
303	sub freeze_mainloop {	367	sub freeze_mainloop {
304	return unless $TICK_WATCHER->is_active;	368	tick_inhibit_inc;
305		369
306	my $guard = Coro::guard {	370	Coro::guard \&tick_inhibit_dec;
307	$TICK_WATCHER->start;	371	}
		372
		373	=item cf::periodic $interval, $cb
		374
		375	Like EV::periodic, but randomly selects a starting point so that the actions
		376	get spread over timer.
		377
		378	=cut
		379
		380	sub periodic($$) {
		381	my ($interval, $cb) = @_;
		382
		383	my $start = rand List::Util::min 180, $interval;
		384
		385	EV::periodic $start, $interval, 0, $cb
		386	}
		387
		388	=item cf::get_slot $time[, $priority[, $name]]
		389
		390	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		391	This call blocks and returns only when you have at least C<$time> seconds
		392	of cpu time till the next tick. The slot is only valid till the next cede.
		393
		394	The optional C<$name> can be used to identify the job to run. It might be
		395	used for statistical purposes and should identify the same time-class.
		396
		397	Useful for short background jobs.
		398
		399	=cut
		400
		401	our @SLOT_QUEUE;
		402	our $SLOT_QUEUE;
		403
		404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		405	$SLOT_QUEUE = Coro::async {
		406	$Coro::current->desc ("timeslot manager");
		407
		408	my $signal = new Coro::Signal;
		409
		410	while () {
		411	next_job:
		412	my $avail = cf::till_tick;
		413	if ($avail > 0.01) {
		414	for (0 .. $#SLOT_QUEUE) {
		415	if ($SLOT_QUEUE[$_][0] < $avail) {
		416	my $job = splice @SLOT_QUEUE, $_, 1, ();
		417	$job->[2]->send;
		418	Coro::cede;
		419	goto next_job;
		420	}
		421	}
		422	}
		423
		424	if (@SLOT_QUEUE) {
		425	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		426	push @cf::WAIT_FOR_TICK, $signal;
		427	$signal->wait;
		428	} else {
		429	Coro::schedule;
		430	}
308	};	431	}
309	$TICK_WATCHER->stop;	432	};
310	$guard	433
		434	sub get_slot($;$$) {
		435	return if tick_inhibit || $Coro::current == $Coro::main;
		436
		437	my ($time, $pri, $name) = @_;
		438
		439	$time = $TICK * .6 if $time > $TICK * .6;
		440	my $sig = new Coro::Signal;
		441
		442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		444	$SLOT_QUEUE->ready;
		445	$sig->wait;
311	}	446	}
312		447
313	=item cf::async { BLOCK }	448	=item cf::async { BLOCK }
314		449
315	Currently the same as Coro::async_pool, meaning you cannot use	450	Currently the same as Coro::async_pool, meaning you cannot use
…		…
320		455
321	BEGIN { *async = \&Coro::async_pool }	456	BEGIN { *async = \&Coro::async_pool }
322		457
323	=item cf::sync_job { BLOCK }	458	=item cf::sync_job { BLOCK }
324		459
325	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	460	The design of Deliantra requires that the main coroutine ($Coro::main)
326	is always able to handle events or runnable, as Crossfire TRT is only	461	is always able to handle events or runnable, as Deliantra is only
327	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	462	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
328	acceptable.	463	acceptable.
329		464
330	If it must be done, put the blocking parts into C<sync_job>. This will run	465	If it must be done, put the blocking parts into C<sync_job>. This will run
331	the given BLOCK in another coroutine while waiting for the result. The	466	the given BLOCK in another coroutine while waiting for the result. The
…		…
336		471
337	sub sync_job(&) {	472	sub sync_job(&) {
338	my ($job) = @_;	473	my ($job) = @_;
339		474
340	if ($Coro::current == $Coro::main) {	475	if ($Coro::current == $Coro::main) {
341	my $time = Event::time;	476	my $time = EV::time;
342		477
343	# this is the main coro, too bad, we have to block	478	# this is the main coro, too bad, we have to block
344	# till the operation succeeds, freezing the server :/	479	# till the operation succeeds, freezing the server :/
345		480
346	# TODO: use suspend/resume instead	481	LOG llevError, Carp::longmess "sync job";#d#
347	# (but this is cancel-safe)	482
348	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
349		484
350	my $busy = 1;	485	my $busy = 1;
351	my @res;	486	my @res;
352		487
353	(async {	488	(async {
		489	$Coro::current->desc ("sync job coro");
354	@res = eval { $job->() };	490	@res = eval { $job->() };
355	warn $@ if $@;	491	warn $@ if $@;
356	undef $busy;	492	undef $busy;
357	})->prio (Coro::PRIO_MAX);	493	})->prio (Coro::PRIO_MAX);
358		494
359	while ($busy) {	495	while ($busy) {
360	Coro::cede or Event::one_event;	496	if (Coro::nready) {
		497	Coro::cede_notself;
		498	} else {
		499	EV::loop EV::LOOP_ONESHOT;
361	}	500	}
		501	}
362		502
363	$time = Event::time - $time;	503	my $time = EV::time - $time;
364		504
365	LOG llevError | logBacktrace, Carp::longmess "long sync job"
366	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
367
368	$tick_start += $time; # do not account sync jobs to server load	505	$TICK_START += $time; # do not account sync jobs to server load
369		506
370	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
371	} else {	508	} else {
372	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
373		510
…		…
398	=item fork_call { }, $args	535	=item fork_call { }, $args
399		536
400	Executes the given code block with the given arguments in a seperate	537	Executes the given code block with the given arguments in a seperate
401	process, returning the results. Everything must be serialisable with	538	process, returning the results. Everything must be serialisable with
402	Coro::Storable. May, of course, block. Note that the executed sub may	539	Coro::Storable. May, of course, block. Note that the executed sub may
403	never block itself or use any form of Event handling.	540	never block itself or use any form of event handling.
404		541
405	=cut	542	=cut
406		543
407	sub fork_call(&@) {	544	sub fork_call(&@) {
408	my ($cb, @args) = @_;	545	my ($cb, @args) = @_;
409		546
410	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	547	# we seemingly have to make a local copy of the whole thing,
411	# or die "socketpair: $!";	548	# otherwise perl prematurely frees the stuff :/
412	pipe my $fh1, my $fh2	549	# TODO: investigate and fix (likely this will be rather laborious)
413	or die "pipe: $!";
414		550
415	if (my $pid = fork) {	551	my @res = Coro::Util::fork_eval {
416	close $fh2;
417
418	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
419	$res = Coro::Storable::thaw $res;
420
421	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
422
423	die $$res unless "ARRAY" eq ref $res;
424
425	return wantarray ? @$res : $res->[-1];
426	} else {
427	reset_signals;	552	reset_signals;
428	local $SIG{__WARN__};	553	&$cb
429	local $SIG{__DIE__};	554	}, @args;
430	eval {
431	close $fh1;
432		555
433	my @res = eval { $cb->(@args) };	556	wantarray ? @res : $res[-1]
434	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);	557	}
435	};
436		558
437	warn $@ if $@;	559	=item $coin = coin_from_name $name
438	_exit 0;	560
439	}	561	=cut
		562
		563	our %coin_alias = (
		564	"silver" => "silvercoin",
		565	"silvercoin" => "silvercoin",
		566	"silvercoins" => "silvercoin",
		567	"gold" => "goldcoin",
		568	"goldcoin" => "goldcoin",
		569	"goldcoins" => "goldcoin",
		570	"platinum" => "platinacoin",
		571	"platinumcoin" => "platinacoin",
		572	"platinumcoins" => "platinacoin",
		573	"platina" => "platinacoin",
		574	"platinacoin" => "platinacoin",
		575	"platinacoins" => "platinacoin",
		576	"royalty" => "royalty",
		577	"royalties" => "royalty",
		578	);
		579
		580	sub coin_from_name($) {
		581	$coin_alias{$_[0]}
		582	? cf::arch::find $coin_alias{$_[0]}
		583	: undef
440	}	584	}
441		585
442	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
443		587
444	Returns a single value from the environment database.	588	Returns a single value from the environment database.
…		…
446	=item cf::db_put $family => $key => $value	590	=item cf::db_put $family => $key => $value
447		591
448	Stores the given C<$value> in the family. It can currently store binary	592	Stores the given C<$value> in the family. It can currently store binary
449	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	593	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
450		594
		595	=item $db = cf::db_table "name"
		596
		597	Create and/or open a new database table. The string must not be "db" and must be unique
		598	within each server.
		599
451	=cut	600	=cut
		601
		602	sub db_table($) {
		603	my ($name) = @_;
		604	my $db = BDB::db_create $DB_ENV;
		605
		606	eval {
		607	$db->set_flags (BDB::CHKSUM);
		608
		609	utf8::encode $name;
		610	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		611	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		612	cf::cleanup "db_open(db): $!" if $!;
		613	};
		614	cf::cleanup "db_open(db): $@" if $@;
		615
		616	$db
		617	}
452		618
453	our $DB;	619	our $DB;
454		620
455	sub db_init {	621	sub db_init {
456	unless ($DB) {
457	$DB = BDB::db_create $DB_ENV;
458
459	cf::sync_job {	622	cf::sync_job {
460	eval {	623	$DB ||= db_table "db";
461	$DB->set_flags (BDB::CHKSUM);
462
463	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
464	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
465	cf::cleanup "db_open(db): $!" if $!;
466	};
467	cf::cleanup "db_open(db): $@" if $@;
468	};
469	}	624	};
470	}	625	}
471		626
472	sub db_get($$) {	627	sub db_get($$) {
473	my $key = "$_[0]/$_[1]";	628	my $key = "$_[0]/$_[1]";
474		629
…		…
524	if (1) {	679	if (1) {
525	$md5 =	680	$md5 =
526	join "\x00",	681	join "\x00",
527	$processversion,	682	$processversion,
528	map {	683	map {
529	Coro::cede;	684	cf::cede_to_tick;
530	($src->[$_], Digest::MD5::md5_hex $data[$_])	685	($src->[$_], Digest::MD5::md5_hex $data[$_])
531	} 0.. $#$src;	686	} 0.. $#$src;
532		687
533		688
534	my $dbmd5 = db_get cache => "$id/md5";	689	my $dbmd5 = db_get cache => "$id/md5";
…		…
578	attach callbacks/event handlers (a collection of which is called an "attachment")	733	attach callbacks/event handlers (a collection of which is called an "attachment")
579	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
580		735
581	In the following description, CLASS can be any of C<global>, C<object>	736	In the following description, CLASS can be any of C<global>, C<object>
582	C<player>, C<client> or C<map> (i.e. the attachable objects in	737	C<player>, C<client> or C<map> (i.e. the attachable objects in
583	Crossfire TRT).	738	Deliantra).
584		739
585	=over 4	740	=over 4
586		741
587	=item $attachable->attach ($attachment, key => $value...)	742	=item $attachable->attach ($attachment, key => $value...)
588		743
…		…
840	";	995	";
841	die if $@;	996	die if $@;
842	}	997	}
843		998
844	our $override;	999	our $override;
845	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	1000	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
846		1001
847	sub override {	1002	sub override {
848	$override = 1;	1003	$override = 1;
849	@invoke_results = ();	1004	@INVOKE_RESULTS = (@_);
850	}	1005	}
851		1006
852	sub do_invoke {	1007	sub do_invoke {
853	my $event = shift;	1008	my $event = shift;
854	my $callbacks = shift;	1009	my $callbacks = shift;
855		1010
856	@invoke_results = ();	1011	@INVOKE_RESULTS = ();
857		1012
858	local $override;	1013	local $override;
859		1014
860	for (@$callbacks) {	1015	for (@$callbacks) {
861	eval { &{$_->[1]} };	1016	eval { &{$_->[1]} };
…		…
870	}	1025	}
871		1026
872	0	1027	0
873	}	1028	}
874		1029
875	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
876		1031
877	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
878		1033
879	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
880		1035
881	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1036	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
882	removed in future versions), and there is no public API to access override	1037	removed in future versions), and there is no public API to access override
883	results (if you must, access C<@cf::invoke_results> directly).	1038	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
884		1039
885	=back	1040	=back
886		1041
887	=cut	1042	=cut
888		1043
889	#############################################################################	1044	#############################################################################
890	# object support	1045	# object support
		1046
		1047	sub _object_equal($$);
		1048	sub _object_equal($$) {
		1049	my ($a, $b) = @_;
		1050
		1051	return 0 unless (ref $a) eq (ref $b);
		1052
		1053	if ("HASH" eq ref $a) {
		1054	my @ka = keys %$a;
		1055	my @kb = keys %$b;
		1056
		1057	return 0 if @ka != @kb;
		1058
		1059	for (0 .. $#ka) {
		1060	return 0 unless $ka[$_] eq $kb[$_];
		1061	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1062	}
		1063
		1064	} elsif ("ARRAY" eq ref $a) {
		1065
		1066	return 0 if @$a != @$b;
		1067
		1068	for (0 .. $#$a) {
		1069	return 0 unless _object_equal $a->[$_], $b->[$_];
		1070	}
		1071
		1072	} elsif ($a ne $b) {
		1073	return 0;
		1074	}
		1075
		1076	1
		1077	}
		1078
		1079	our $SLOW_MERGES;#d#
		1080	sub _can_merge {
		1081	my ($ob1, $ob2) = @_;
		1082
		1083	++$SLOW_MERGES;#d#
		1084
		1085	# we do the slow way here
		1086	return _object_equal $ob1, $ob2
		1087	}
891		1088
892	sub reattach {	1089	sub reattach {
893	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
894	my ($obj) = @_;	1091	my ($obj) = @_;
895		1092
		1093	# no longer needed after getting rid of delete_package?
896	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1094	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
897		1095
898	my $registry = $obj->registry;	1096	my $registry = $obj->registry;
899		1097
900	@$registry = ();	1098	@$registry = ();
901		1099
…		…
916	cf::attachable->attach (	1114	cf::attachable->attach (
917	prio => -1000000,	1115	prio => -1000000,
918	on_instantiate => sub {	1116	on_instantiate => sub {
919	my ($obj, $data) = @_;	1117	my ($obj, $data) = @_;
920		1118
921	$data = from_json $data;	1119	$data = decode_json $data;
922		1120
923	for (@$data) {	1121	for (@$data) {
924	my ($name, $args) = @$_;	1122	my ($name, $args) = @$_;
925		1123
926	$obj->attach ($name, %{$args || {} });	1124	$obj->attach ($name, %{$args || {} });
…		…
942	sub object_freezer_save {	1140	sub object_freezer_save {
943	my ($filename, $rdata, $objs) = @_;	1141	my ($filename, $rdata, $objs) = @_;
944		1142
945	sync_job {	1143	sync_job {
946	if (length $$rdata) {	1144	if (length $$rdata) {
		1145	utf8::decode (my $decname = $filename);
947	warn sprintf "saving %s (%d,%d)\n",	1146	warn sprintf "saving %s (%d,%d)\n",
948	$filename, length $$rdata, scalar @$objs;	1147	$decname, length $$rdata, scalar @$objs;
949		1148
950	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
951	chmod SAVE_MODE, $fh;	1150	aio_chmod $fh, SAVE_MODE;
952	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
953	aio_fsync $fh if $cf::USE_FSYNC;	1152	aio_fsync $fh if $cf::USE_FSYNC;
954	close $fh;	1153	aio_close $fh;
955		1154
956	if (@$objs) {	1155	if (@$objs) {
957	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
958	chmod SAVE_MODE, $fh;	1157	aio_chmod $fh, SAVE_MODE;
959	my $data = Storable::nfreeze { version => 1, objs => $objs };	1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
960	aio_write $fh, 0, (length $data), $data, 0;	1159	aio_write $fh, 0, (length $data), $data, 0;
961	aio_fsync $fh if $cf::USE_FSYNC;	1160	aio_fsync $fh if $cf::USE_FSYNC;
962	close $fh;	1161	aio_close $fh;
963	aio_rename "$filename.pst~", "$filename.pst";	1162	aio_rename "$filename.pst~", "$filename.pst";
964	}	1163	}
965	} else {	1164	} else {
966	aio_unlink "$filename.pst";	1165	aio_unlink "$filename.pst";
967	}	1166	}
…		…
972	}	1171	}
973	} else {	1172	} else {
974	aio_unlink $filename;	1173	aio_unlink $filename;
975	aio_unlink "$filename.pst";	1174	aio_unlink "$filename.pst";
976	}	1175	}
977	}	1176	};
978	}	1177	}
979		1178
980	sub object_freezer_as_string {	1179	sub object_freezer_as_string {
981	my ($rdata, $objs) = @_;	1180	my ($rdata, $objs) = @_;
982		1181
…		…
994	or return;	1193	or return;
995		1194
996	unless (aio_stat "$filename.pst") {	1195	unless (aio_stat "$filename.pst") {
997	(aio_load "$filename.pst", $av) >= 0	1196	(aio_load "$filename.pst", $av) >= 0
998	or return;	1197	or return;
		1198
999	$av = eval { (Storable::thaw $av)->{objs} };	1199	my $st = eval { Coro::Storable::thaw $av };
		1200	$av = $st->{objs};
1000	}	1201	}
1001		1202
		1203	utf8::decode (my $decname = $filename);
1002	warn sprintf "loading %s (%d)\n",	1204	warn sprintf "loading %s (%d,%d)\n",
1003	$filename, length $data, scalar @{$av || []};	1205	$decname, length $data, scalar @{$av || []};
		1206
1004	return ($data, $av);	1207	($data, $av)
1005	}	1208	}
1006		1209
1007	=head2 COMMAND CALLBACKS	1210	=head2 COMMAND CALLBACKS
1008		1211
1009	=over 4	1212	=over 4
…		…
1029	push @{ $COMMAND{$name} }, [$caller, $cb];	1232	push @{ $COMMAND{$name} }, [$caller, $cb];
1030	}	1233	}
1031		1234
1032	=item cf::register_extcmd $name => \&callback($pl,$packet);	1235	=item cf::register_extcmd $name => \&callback($pl,$packet);
1033		1236
1034	Register a callback fro execution when the client sends an extcmd packet.	1237	Register a callback for execution when the client sends an (synchronous)
		1238	extcmd packet. Ext commands will be processed in the order they are
		1239	received by the server, like other user commands. The first argument is
		1240	the logged-in player. Ext commands can only be processed after a player
		1241	has logged in successfully.
1035		1242
1036	If the callback returns something, it is sent back as if reply was being	1243	If the callback returns something, it is sent back as if reply was being
1037	called.	1244	called.
1038		1245
		1246	=item cf::register_exticmd $name => \&callback($ns,$packet);
		1247
		1248	Register a callback for execution when the client sends an (asynchronous)
		1249	exticmd packet. Exti commands are processed by the server as soon as they
		1250	are received, i.e. out of order w.r.t. other commands. The first argument
		1251	is a client socket. Exti commands can be received anytime, even before
		1252	log-in.
		1253
		1254	If the callback returns something, it is sent back as if reply was being
		1255	called.
		1256
1039	=cut	1257	=cut
1040		1258
1041	sub register_extcmd {	1259	sub register_extcmd {
1042	my ($name, $cb) = @_;	1260	my ($name, $cb) = @_;
1043		1261
1044	$EXTCMD{$name} = $cb;	1262	$EXTCMD{$name} = $cb;
		1263	}
		1264
		1265	sub register_exticmd {
		1266	my ($name, $cb) = @_;
		1267
		1268	$EXTICMD{$name} = $cb;
1045	}	1269	}
1046		1270
1047	cf::player->attach (	1271	cf::player->attach (
1048	on_command => sub {	1272	on_command => sub {
1049	my ($pl, $name, $params) = @_;	1273	my ($pl, $name, $params) = @_;
…		…
1058	cf::override;	1282	cf::override;
1059	},	1283	},
1060	on_extcmd => sub {	1284	on_extcmd => sub {
1061	my ($pl, $buf) = @_;	1285	my ($pl, $buf) = @_;
1062		1286
1063	my $msg = eval { from_json $buf };	1287	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1064		1288
1065	if (ref $msg) {	1289	if (ref $msg) {
		1290	my ($type, $reply, @payload) =
		1291	"ARRAY" eq ref $msg
		1292	? @$msg
		1293	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1294
		1295	my @reply;
		1296
1066	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1297	if (my $cb = $EXTCMD{$type}) {
1067	if (my %reply = $cb->($pl, $msg)) {	1298	@reply = $cb->($pl, @payload);
1068	$pl->ext_reply ($msg->{msgid}, %reply);
1069	}
1070	}	1299	}
		1300
		1301	$pl->ext_reply ($reply, @reply)
		1302	if $reply;
		1303
1071	} else {	1304	} else {
1072	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1305	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1073	}	1306	}
1074		1307
1075	cf::override;	1308	cf::override;
…		…
1102		1335
1103	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1336	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1104	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1337	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1105		1338
1106	$ext{source} =	1339	$ext{source} =
1107	"package $pkg; use strict; use utf8;\n"	1340	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1108	. "#line 1 \"$path\"\n{\n"	1341	. "#line 1 \"$path\"\n{\n"
1109	. $source	1342	. $source
1110	. "\n};\n1";	1343	. "\n};\n1";
1111		1344
1112	$todo{$base} = \%ext;	1345	$todo{$base} = \%ext;
…		…
1128	my $msg = $@ ? "$v->{path}: $@\n"	1361	my $msg = $@ ? "$v->{path}: $@\n"
1129	: "$v->{base}: extension inactive.\n";	1362	: "$v->{base}: extension inactive.\n";
1130		1363
1131	if (exists $v->{meta}{mandatory}) {	1364	if (exists $v->{meta}{mandatory}) {
1132	warn $msg;	1365	warn $msg;
1133	warn "mandatory extension failed to load, exiting.\n";	1366	cf::cleanup "mandatory extension failed to load, exiting.";
1134	exit 1;
1135	}	1367	}
1136		1368
1137	warn $msg;	1369	warn $msg;
1138	}	1370	}
1139		1371
…		…
1164	use Coro::AIO;	1396	use Coro::AIO;
1165		1397
1166	=head3 cf::player	1398	=head3 cf::player
1167		1399
1168	=over 4	1400	=over 4
		1401
		1402	=item cf::player::num_playing
		1403
		1404	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1405
		1406	=cut
		1407
		1408	sub num_playing {
		1409	scalar grep
		1410	$_->ob->map
		1411	&& !$_->hidden
		1412	&& !$_->ob->flag (cf::FLAG_WIZ),
		1413	cf::player::list
		1414	}
1169		1415
1170	=item cf::player::find $login	1416	=item cf::player::find $login
1171		1417
1172	Returns the given player object, loading it if necessary (might block).	1418	Returns the given player object, loading it if necessary (might block).
1173		1419
…		…
1209	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1455	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1210	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1456	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1211	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1457	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1212	aio_unlink +(playerdir $login) . "/$login.pl";	1458	aio_unlink +(playerdir $login) . "/$login.pl";
1213		1459
1214	my $pl = load_pl path $login	1460	my $f = new_from_file cf::object::thawer path $login
1215	or return;	1461	or return;
		1462
		1463	my $pl = cf::player::load_pl $f
		1464	or return;
		1465
		1466	local $cf::PLAYER_LOADING{$login} = $pl;
		1467	$f->resolve_delayed_derefs;
1216	$cf::PLAYER{$login} = $pl	1468	$cf::PLAYER{$login} = $pl
1217	}	1469	}
1218	}	1470	}
1219	}	1471	}
1220		1472
…		…
1229	return if $pl->{deny_save};	1481	return if $pl->{deny_save};
1230		1482
1231	aio_mkdir playerdir $pl, 0770;	1483	aio_mkdir playerdir $pl, 0770;
1232	$pl->{last_save} = $cf::RUNTIME;	1484	$pl->{last_save} = $cf::RUNTIME;
1233		1485
		1486	cf::get_slot 0.01;
		1487
1234	$pl->save_pl ($path);	1488	$pl->save_pl ($path);
1235	Coro::cede;	1489	cf::cede_to_tick;
1236	}	1490	}
1237		1491
1238	sub new($) {	1492	sub new($) {
1239	my ($login) = @_;	1493	my ($login) = @_;
1240		1494
…		…
1246	$cf::PLAYER{$login} = $self;	1500	$cf::PLAYER{$login} = $self;
1247		1501
1248	$self	1502	$self
1249	}	1503	}
1250		1504
		1505	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1506
		1507	=cut
		1508
		1509	sub send_msg {
		1510	my $ns = shift->ns
		1511	or return;
		1512	$ns->send_msg (@_);
		1513	}
		1514
1251	=item $pl->quit_character	1515	=item $pl->quit_character
1252		1516
1253	Nukes the player without looking back. If logged in, the connection will	1517	Nukes the player without looking back. If logged in, the connection will
1254	be destroyed. May block for a long time.	1518	be destroyed. May block for a long time.
1255		1519
…		…
1259	my ($pl) = @_;	1523	my ($pl) = @_;
1260		1524
1261	my $name = $pl->ob->name;	1525	my $name = $pl->ob->name;
1262		1526
1263	$pl->{deny_save} = 1;	1527	$pl->{deny_save} = 1;
1264	$pl->password ("*"); # this should lock out the player until we nuked the dir	1528	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1265		1529
1266	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1267	$pl->deactivate;	1531	$pl->deactivate;
		1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1533	$pl->ob->check_score;
1268	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1534	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1269	$pl->ns->destroy if $pl->ns;	1535	$pl->ns->destroy if $pl->ns;
1270		1536
1271	my $path = playerdir $pl;	1537	my $path = playerdir $pl;
1272	my $temp = "$path~$cf::RUNTIME~deleting~";	1538	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1308	or return [];	1574	or return [];
1309		1575
1310	my @logins;	1576	my @logins;
1311		1577
1312	for my $login (@$dirs) {	1578	for my $login (@$dirs) {
		1579	my $path = path $login;
		1580
		1581	# a .pst is a dead give-away for a valid player
		1582	# if no pst file found, open and chekc for blocked users
		1583	if (aio_stat "$path.pst") {
1313	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1584	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1314	aio_read $fh, 0, 512, my $buf, 0 or next;	1585	aio_read $fh, 0, 512, my $buf, 0 or next;
1315	$buf !~ /^password -------------$/m or next; # official not-valid tag	1586	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1587	}
1316		1588
1317	utf8::decode $login;	1589	utf8::decode $login;
1318	push @logins, $login;	1590	push @logins, $login;
1319	}	1591	}
1320		1592
…		…
1351		1623
1352	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1624	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)
1353		1625
1354	Expand crossfire pod fragments into protocol xml.	1626	Expand crossfire pod fragments into protocol xml.
1355		1627
1356	=cut
1357
1358	sub expand_cfpod {
1359	((my $self), (local $_)) = @_;
1360
1361	# escape & and <
1362	s/&/&amp;/g;
1363	s/(?<![BIUGH])</&lt;/g;
1364
1365	# this is buggy, it needs to properly take care of nested <'s
1366
1367	1 while
1368	# replace B<>, I<>, U<> etc.
1369	s/B<([^\>]*)>/<b>$1<\/b>/
1370	|| s/I<([^\>]*)>/<i>$1<\/i>/
1371	|| s/U<([^\>]*)>/<u>$1<\/u>/
1372	# replace G<male|female> tags
1373	|| s{G<([^>|]*)\|([^>]*)>}{
1374	$self->gender ? $2 : $1
1375	}ge
1376	# replace H<hint text>
1377	|| s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g;
1378
1379	# create single paragraphs (very hackish)
1380	s/(?<=\S)\n(?=\w)/ /g;
1381
1382	$_
1383	}
1384
1385	=item $player->ext_reply ($msgid, %msg)	1628	=item $player->ext_reply ($msgid, @msg)
1386		1629
1387	Sends an ext reply to the player.	1630	Sends an ext reply to the player.
1388		1631
1389	=cut	1632	=cut
1390		1633
1391	sub ext_reply($$%) {	1634	sub ext_reply($$@) {
1392	my ($self, $id, %msg) = @_;	1635	my ($self, $id, @msg) = @_;
1393		1636
1394	$msg{msgid} = $id;	1637	$self->ns->ext_reply ($id, @msg)
1395
1396	$self->send ("ext " . cf::to_json \%msg);
1397	}	1638	}
1398		1639
1399	=item $player->ext_event ($type, %msg)	1640	=item $player->ext_msg ($type, @msg)
1400		1641
1401	Sends an ext event to the client.	1642	Sends an ext event to the client.
1402		1643
1403	=cut	1644	=cut
1404		1645
1405	sub ext_event($$%) {	1646	sub ext_msg($$@) {
1406	my ($self, $type, %msg) = @_;	1647	my ($self, $type, @msg) = @_;
1407		1648
1408	$self->ns->ext_event ($type, %msg);	1649	$self->ns->ext_msg ($type, @msg);
1409	}	1650	}
1410		1651
1411	=head3 cf::region	1652	=head3 cf::region
1412		1653
1413	=over 4	1654	=over 4
…		…
1426	my ($path) = @_;	1667	my ($path) = @_;
1427		1668
1428	my ($match, $specificity);	1669	my ($match, $specificity);
1429		1670
1430	for my $region (list) {	1671	for my $region (list) {
1431	if ($region->match && $path =~ $region->match) {	1672	if ($region->{match} && $path =~ $region->{match}) {
1432	($match, $specificity) = ($region, $region->specificity)	1673	($match, $specificity) = ($region, $region->specificity)
1433	if $region->specificity > $specificity;	1674	if $region->specificity > $specificity;
1434	}	1675	}
1435	}	1676	}
1436		1677
…		…
1457	our $MAX_RESET = 3600;	1698	our $MAX_RESET = 3600;
1458	our $DEFAULT_RESET = 3000;	1699	our $DEFAULT_RESET = 3000;
1459		1700
1460	sub generate_random_map {	1701	sub generate_random_map {
1461	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
1462	# mit "rum" bekleckern, nicht	1706	# mit "rum" bekleckern, nicht
1463	$self->_create_random_map (	1707	$self->_create_random_map (
1464	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1708	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1465	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1709	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1466	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1710	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1556	$self->init; # pass $1 etc.	1800	$self->init; # pass $1 etc.
1557	return $self;	1801	return $self;
1558	}	1802	}
1559	}	1803	}
1560		1804
1561	Carp::carp "unable to resolve path '$path' (base '$base').";	1805	Carp::cluck "unable to resolve path '$path' (base '$base').";
1562	()	1806	()
1563	}	1807	}
1564		1808
1565	sub init {	1809	sub init {
1566	my ($self) = @_;	1810	my ($self) = @_;
…		…
1588		1832
1589	# the temporary/swap location	1833	# the temporary/swap location
1590	sub save_path {	1834	sub save_path {
1591	my ($self) = @_;	1835	my ($self) = @_;
1592		1836
1593	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1837	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1594	"$TMPDIR/$path.map"	1838	"$TMPDIR/$path.map"
1595	}	1839	}
1596		1840
1597	# the unique path, undef == no special unique path	1841	# the unique path, undef == no special unique path
1598	sub uniq_path {	1842	sub uniq_path {
1599	my ($self) = @_;	1843	my ($self) = @_;
1600		1844
1601	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1845	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1602	"$UNIQUEDIR/$path"	1846	"$UNIQUEDIR/$path"
1603	}	1847	}
1604		1848
1605	# and all this just because we cannot iterate over	1849	# and all this just because we cannot iterate over
1606	# all maps in C++...	1850	# all maps in C++...
…		…
1629		1873
1630	sub load_header_from($) {	1874	sub load_header_from($) {
1631	my ($self, $path) = @_;	1875	my ($self, $path) = @_;
1632		1876
1633	utf8::encode $path;	1877	utf8::encode $path;
1634	#aio_open $path, O_RDONLY, 0	1878	my $f = new_from_file cf::object::thawer $path
1635	# or return;
1636
1637	$self->_load_header ($path)
1638	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;
1639		1886
1640	$self->{load_path} = $path;	1887	$self->{load_path} = $path;
1641		1888
1642	1	1889	1
1643	}	1890	}
…		…
1697	sub find {	1944	sub find {
1698	my ($path, $origin) = @_;	1945	my ($path, $origin) = @_;
1699		1946
1700	$path = normalise $path, $origin && $origin->path;	1947	$path = normalise $path, $origin && $origin->path;
1701		1948
		1949	cf::lock_wait "map_data:$path";#d#remove
1702	cf::lock_wait "map_find:$path";	1950	cf::lock_wait "map_find:$path";
1703		1951
1704	$cf::MAP{$path} || do {	1952	$cf::MAP{$path} || do {
		1953	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1705	my $guard = cf::lock_acquire "map_find:$path";	1954	my $guard2 = cf::lock_acquire "map_find:$path";
		1955
1706	my $map = new_from_path cf::map $path	1956	my $map = new_from_path cf::map $path
1707	or return;	1957	or return;
1708		1958
1709	$map->{last_save} = $cf::RUNTIME;	1959	$map->{last_save} = $cf::RUNTIME;
1710		1960
…		…
1712	or return;	1962	or return;
1713		1963
1714	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1964	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1715	# doing this can freeze the server in a sync job, obviously	1965	# doing this can freeze the server in a sync job, obviously
1716	#$cf::WAIT_FOR_TICK->wait;	1966	#$cf::WAIT_FOR_TICK->wait;
		1967	undef $guard2;
		1968	undef $guard1;
1717	$map->reset;	1969	$map->reset;
1718	undef $guard;
1719	return find $path;	1970	return find $path;
1720	}	1971	}
1721		1972
1722	$cf::MAP{$path} = $map	1973	$cf::MAP{$path} = $map
1723	}	1974	}
…		…
1732	local $self->{deny_reset} = 1; # loading can take a long time	1983	local $self->{deny_reset} = 1; # loading can take a long time
1733		1984
1734	my $path = $self->{path};	1985	my $path = $self->{path};
1735		1986
1736	{	1987	{
1737	my $guard = cf::lock_acquire "map_load:$path";	1988	my $guard = cf::lock_acquire "map_data:$path";
1738		1989
		1990	return unless $self->valid;
1739	return if $self->in_memory != cf::MAP_SWAPPED;	1991	return unless $self->in_memory == cf::MAP_SWAPPED;
1740		1992
1741	$self->in_memory (cf::MAP_LOADING);	1993	$self->in_memory (cf::MAP_LOADING);
1742		1994
1743	$self->alloc;	1995	$self->alloc;
1744		1996
1745	$self->pre_load;	1997	$self->pre_load;
1746	Coro::cede;	1998	cf::cede_to_tick;
1747		1999
		2000	my $f = new_from_file cf::object::thawer $self->{load_path};
		2001	$f->skip_block;
1748	$self->_load_objects ($self->{load_path}, 1)	2002	$self->_load_objects ($f)
1749	or return;	2003	or return;
1750		2004
1751	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2005	$self->post_load_original
1752	if delete $self->{load_original};	2006	if delete $self->{load_original};
1753		2007
1754	if (my $uniq = $self->uniq_path) {	2008	if (my $uniq = $self->uniq_path) {
1755	utf8::encode $uniq;	2009	utf8::encode $uniq;
1756	if (aio_open $uniq, O_RDONLY, 0) {	2010	unless (aio_stat $uniq) {
		2011	if (my $f = new_from_file cf::object::thawer $uniq) {
1757	$self->clear_unique_items;	2012	$self->clear_unique_items;
1758	$self->_load_objects ($uniq, 0);	2013	$self->_load_objects ($f);
		2014	$f->resolve_delayed_derefs;
		2015	}
1759	}	2016	}
1760	}	2017	}
1761		2018
1762	Coro::cede;	2019	$f->resolve_delayed_derefs;
		2020
		2021	cf::cede_to_tick;
1763	# now do the right thing for maps	2022	# now do the right thing for maps
1764	$self->link_multipart_objects;	2023	$self->link_multipart_objects;
1765	$self->difficulty ($self->estimate_difficulty)	2024	$self->difficulty ($self->estimate_difficulty)
1766	unless $self->difficulty;	2025	unless $self->difficulty;
1767	Coro::cede;	2026	cf::cede_to_tick;
1768		2027
1769	unless ($self->{deny_activate}) {	2028	unless ($self->{deny_activate}) {
1770	$self->decay_objects;	2029	$self->decay_objects;
1771	$self->fix_auto_apply;	2030	$self->fix_auto_apply;
1772	$self->update_buttons;	2031	$self->update_buttons;
1773	Coro::cede;	2032	cf::cede_to_tick;
1774	$self->set_darkness_map;	2033	$self->set_darkness_map;
1775	Coro::cede;	2034	cf::cede_to_tick;
1776	$self->activate;	2035	$self->activate;
1777	}	2036	}
1778		2037
		2038	$self->{last_save} = $cf::RUNTIME;
		2039	$self->last_access ($cf::RUNTIME);
		2040
1779	$self->in_memory (cf::MAP_IN_MEMORY);	2041	$self->in_memory (cf::MAP_ACTIVE);
1780	}	2042	}
1781		2043
1782	$self->post_load;	2044	$self->post_load;
1783	}	2045	}
1784		2046
…		…
1793		2055
1794	$self	2056	$self
1795	}	2057	}
1796		2058
1797	# 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
1798	sub load_diag {	2060	sub load_neighbours {
1799	my ($map) = @_;	2061	my ($map) = @_;
1800		2062
1801	my @diag; # diagonal neighbours	2063	my @neigh; # diagonal neighbours
1802		2064
1803	for (0 .. 3) {	2065	for (0 .. 3) {
1804	my $neigh = $map->tile_path ($_)	2066	my $neigh = $map->tile_path ($_)
1805	or next;	2067	or next;
1806	$neigh = find $neigh, $map	2068	$neigh = find $neigh, $map
1807	or next;	2069	or next;
1808	$neigh->load;	2070	$neigh->load;
1809		2071
		2072	push @neigh,
1810	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2073	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1811	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2074	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1812	}	2075	}
1813		2076
1814	for (@diag) {	2077	for (grep defined $_->[0], @neigh) {
		2078	my ($path, $origin) = @$_;
1815	my $neigh = find @$_	2079	my $neigh = find $path, $origin
1816	or next;	2080	or next;
1817	$neigh->load;	2081	$neigh->load;
1818	}	2082	}
1819	}	2083	}
1820		2084
…		…
1825	}	2089	}
1826		2090
1827	sub do_load_sync {	2091	sub do_load_sync {
1828	my ($map) = @_;	2092	my ($map) = @_;
1829		2093
		2094	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2095	if $Coro::current == $Coro::main;
		2096
1830	cf::sync_job { $map->load };	2097	cf::sync_job { $map->load };
1831	}	2098	}
1832		2099
1833	our %MAP_PREFETCH;	2100	our %MAP_PREFETCH;
1834	our $MAP_PREFETCHER = undef;	2101	our $MAP_PREFETCHER = undef;
1835		2102
1836	sub find_async {	2103	sub find_async {
1837	my ($path, $origin) = @_;	2104	my ($path, $origin, $load) = @_;
1838		2105
1839	$path = normalise $path, $origin && $origin->{path};	2106	$path = normalise $path, $origin && $origin->{path};
1840		2107
1841	if (my $map = $cf::MAP{$path}) {	2108	if (my $map = $cf::MAP{$path}) {
1842	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2109	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1843	}	2110	}
1844		2111
1845	undef $MAP_PREFETCH{$path};	2112	$MAP_PREFETCH{$path} |= $load;
		2113
1846	$MAP_PREFETCHER ||= cf::async {	2114	$MAP_PREFETCHER ||= cf::async {
		2115	$Coro::current->{desc} = "map prefetcher";
		2116
1847	while (%MAP_PREFETCH) {	2117	while (%MAP_PREFETCH) {
1848	for my $path (keys %MAP_PREFETCH) {	2118	while (my ($k, $v) = each %MAP_PREFETCH) {
1849	my $map = find $path	2119	if (my $map = find $k) {
1850	or next;
1851	$map->load;	2120	$map->load if $v;
		2121	}
1852		2122
1853	delete $MAP_PREFETCH{$path};	2123	delete $MAP_PREFETCH{$k};
1854	}	2124	}
1855	}	2125	}
1856	undef $MAP_PREFETCHER;	2126	undef $MAP_PREFETCHER;
1857	};	2127	};
1858	$MAP_PREFETCHER->prio (6);	2128	$MAP_PREFETCHER->prio (6);
…		…
1861	}	2131	}
1862		2132
1863	sub save {	2133	sub save {
1864	my ($self) = @_;	2134	my ($self) = @_;
1865		2135
1866	my $lock = cf::lock_acquire "map_data:" . $self->path;	2136	my $lock = cf::lock_acquire "map_data:$self->{path}";
1867		2137
1868	$self->{last_save} = $cf::RUNTIME;	2138	$self->{last_save} = $cf::RUNTIME;
1869		2139
1870	return unless $self->dirty;	2140	return unless $self->dirty;
1871		2141
…		…
1877	return if $self->{deny_save};	2147	return if $self->{deny_save};
1878		2148
1879	local $self->{last_access} = $self->last_access;#d#	2149	local $self->{last_access} = $self->last_access;#d#
1880		2150
1881	cf::async {	2151	cf::async {
		2152	$Coro::current->{desc} = "map player save";
1882	$_->contr->save for $self->players;	2153	$_->contr->save for $self->players;
1883	};	2154	};
		2155
		2156	cf::get_slot 0.02;
1884		2157
1885	if ($uniq) {	2158	if ($uniq) {
1886	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2159	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1887	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2160	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1888	} else {	2161	} else {
…		…
1894	my ($self) = @_;	2167	my ($self) = @_;
1895		2168
1896	# save first because save cedes	2169	# save first because save cedes
1897	$self->save;	2170	$self->save;
1898		2171
1899	my $lock = cf::lock_acquire "map_data:" . $self->path;	2172	my $lock = cf::lock_acquire "map_data:$self->{path}";
1900		2173
1901	return if $self->players;	2174	return if $self->players;
1902	return if $self->in_memory != cf::MAP_IN_MEMORY;	2175	return if $self->in_memory != cf::MAP_ACTIVE;
1903	return if $self->{deny_save};	2176	return if $self->{deny_save};
1904		2177
		2178	$self->in_memory (cf::MAP_SWAPPED);
		2179
		2180	$self->deactivate;
		2181	$_->clear_links_to ($self) for values %cf::MAP;
1905	$self->clear;	2182	$self->clear;
1906	$self->in_memory (cf::MAP_SWAPPED);
1907	}	2183	}
1908		2184
1909	sub reset_at {	2185	sub reset_at {
1910	my ($self) = @_;	2186	my ($self) = @_;
1911		2187
…		…
1943	if $uniq;	2219	if $uniq;
1944	}	2220	}
1945		2221
1946	delete $cf::MAP{$self->path};	2222	delete $cf::MAP{$self->path};
1947		2223
		2224	$self->deactivate;
		2225	$_->clear_links_to ($self) for values %cf::MAP;
1948	$self->clear;	2226	$self->clear;
1949
1950	$_->clear_links_to ($self) for values %cf::MAP;
1951		2227
1952	$self->unlink_save;	2228	$self->unlink_save;
1953	$self->destroy;	2229	$self->destroy;
1954	}	2230	}
1955		2231
1956	my $nuke_counter = "aaaa";	2232	my $nuke_counter = "aaaa";
1957		2233
1958	sub nuke {	2234	sub nuke {
1959	my ($self) = @_;	2235	my ($self) = @_;
1960		2236
		2237	{
		2238	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2239
1961	delete $cf::MAP{$self->path};	2240	delete $cf::MAP{$self->path};
1962		2241
1963	$self->unlink_save;	2242	$self->unlink_save;
1964		2243
1965	bless $self, "cf::map";	2244	bless $self, "cf::map";
1966	delete $self->{deny_reset};	2245	delete $self->{deny_reset};
1967	$self->{deny_save} = 1;	2246	$self->{deny_save} = 1;
1968	$self->reset_timeout (1);	2247	$self->reset_timeout (1);
1969	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2248	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1970		2249
1971	$cf::MAP{$self->path} = $self;	2250	$cf::MAP{$self->path} = $self;
		2251	}
1972		2252
1973	$self->reset; # polite request, might not happen	2253	$self->reset; # polite request, might not happen
1974	}	2254	}
1975		2255
1976	=item $maps = cf::map::tmp_maps	2256	=item $maps = cf::map::tmp_maps
…		…
2018		2298
2019	sub unique_maps() {	2299	sub unique_maps() {
2020	[	2300	[
2021	map {	2301	map {
2022	utf8::decode $_;	2302	utf8::decode $_;
2023	/\.map$/	2303	s/\.map$//; # TODO future compatibility hack
		2304	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2305	? ()
2024	? normalise $_	2306	: normalise $_
2025	: ()
2026	} @{ aio_readdir $UNIQUEDIR or [] }	2307	} @{ aio_readdir $UNIQUEDIR or [] }
2027	]	2308	]
2028	}	2309	}
2029		2310
2030	package cf;
2031
2032	=back	2311	=back
2033		2312
2034	=head3 cf::object	2313	=head3 cf::object
2035		2314
2036	=cut	2315	=cut
…		…
2039		2318
2040	=over 4	2319	=over 4
2041		2320
2042	=item $ob->inv_recursive	2321	=item $ob->inv_recursive
2043		2322
2044	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.
2045		2325
2046	=cut	2326	=cut
2047		2327
2048	sub inv_recursive_;	2328	sub inv_recursive_;
2049	sub inv_recursive_ {	2329	sub inv_recursive_ {
…		…
2052		2332
2053	sub inv_recursive {	2333	sub inv_recursive {
2054	inv_recursive_ inv $_[0]	2334	inv_recursive_ inv $_[0]
2055	}	2335	}
2056		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
2057	package cf;	2365	package cf;
2058		2366
2059	=back	2367	=back
2060		2368
2061	=head3 cf::object::player	2369	=head3 cf::object::player
…		…
2067	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>
2068	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
2069	dialogue with the given NPC character.	2377	dialogue with the given NPC character.
2070		2378
2071	=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	};
2072		2394
2073	# rough implementation of a future "reply" method that works	2395	# rough implementation of a future "reply" method that works
2074	# with dialog boxes.	2396	# with dialog boxes.
2075	#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
2076	sub cf::object::player::reply($$$;$) {	2398	sub cf::object::player::reply($$$;$) {
…		…
2083		2405
2084	} else {	2406	} else {
2085	my $pl = $self->contr;	2407	my $pl = $self->contr;
2086		2408
2087	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2409	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2088	my $diag = $pl->{npc_dialog};	2410	my $dialog = $pl->{npc_dialog};
2089	$diag->{pl}->ext_reply (	2411	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2090	$diag->{id},
2091	msgtype => "reply",
2092	msg => $diag->{pl}->expand_cfpod ($msg),
2093	add_topics => []
2094	);
2095		2412
2096	} else {	2413	} else {
2097	$msg = $npc->name . " says: $msg" if $npc;	2414	$msg = $npc->name . " says: $msg" if $npc;
2098	$self->message ($msg, $flags);	2415	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2099	}	2416	}
2100	}	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 (@_);
2101	}	2428	}
2102		2429
2103	=item $player_object->may ("access")	2430	=item $player_object->may ("access")
2104		2431
2105	Returns wether the given player is authorized to access resource "access"	2432	Returns wether the given player is authorized to access resource "access"
…		…
2184	# use -1 or undef as default coordinates, not 0, 0	2511	# use -1 or undef as default coordinates, not 0, 0
2185	($x, $y) = ($map->enter_x, $map->enter_y)	2512	($x, $y) = ($map->enter_x, $map->enter_y)
2186	if $x <=0 && $y <= 0;	2513	if $x <=0 && $y <= 0;
2187		2514
2188	$map->load;	2515	$map->load;
2189	$map->load_diag;	2516	$map->load_neighbours;
2190		2517
2191	return unless $self->contr->active;	2518	return unless $self->contr->active;
2192	$self->activate_recursive;	2519	$self->activate_recursive;
2193		2520
2194	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2521	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2195	$self->enter_map ($map, $x, $y);	2522	$self->enter_map ($map, $x, $y);
2196	}	2523	}
2197		2524
2198	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2525	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2199		2526
2200	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
2201	her, loading and preparing them map, calling the provided $check callback	2528	her, loading and preparing them map, calling the provided $check callback
2202	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
2203	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 >>.
2204		2535
2205	=cut	2536	=cut
2206		2537
2207	our $GOTOGEN;	2538	our $GOTOGEN;
2208		2539
2209	sub cf::object::player::goto {	2540	sub cf::object::player::goto {
2210	my ($self, $path, $x, $y, $check) = @_;	2541	my ($self, $path, $x, $y, $check, $done) = @_;
2211		2542
2212	# 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
2213	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2544	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2214		2545
2215	$self->enter_link;	2546	$self->enter_link;
2216		2547
2217	(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
2218	my $map = eval {	2570	my $map = eval {
2219	my $map = cf::map::find $path;	2571	my $map = defined $path ? cf::map::find $path : undef;
2220		2572
2221	if ($map) {	2573	if ($map) {
2222	$map = $map->customise_for ($self);	2574	$map = $map->customise_for ($self);
2223	$map = $check->($map) if $check && $map;	2575	$map = $check->($map) if $check && $map;
2224	} else {	2576	} else {
2225	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2577	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2226	}	2578	}
2227		2579
2228	$map	2580	$map
2229	};	2581	};
2230		2582
…		…
2235		2587
2236	if ($gen == $self->{_goto_generation}) {	2588	if ($gen == $self->{_goto_generation}) {
2237	delete $self->{_goto_generation};	2589	delete $self->{_goto_generation};
2238	$self->leave_link ($map, $x, $y);	2590	$self->leave_link ($map, $x, $y);
2239	}	2591	}
		2592
		2593	$done->() if $done;
2240	})->prio (1);	2594	})->prio (1);
2241	}	2595	}
2242		2596
2243	=item $player_object->enter_exit ($exit_object)	2597	=item $player_object->enter_exit ($exit_object)
2244		2598
…		…
2264	}	2618	}
2265		2619
2266	sub prepare_random_map {	2620	sub prepare_random_map {
2267	my ($exit) = @_;	2621	my ($exit) = @_;
2268		2622
2269	my $guard = cf::lock_acquire "exit_prepare:$exit";
2270
2271	# all this does is basically replace the /! path by	2623	# all this does is basically replace the /! path by
2272	# a new random map path (?random/...) with a seed	2624	# a new random map path (?random/...) with a seed
2273	# that depends on the exit object	2625	# that depends on the exit object
2274		2626
2275	my $rmp = parse_random_map_params $exit->msg;	2627	my $rmp = parse_random_map_params $exit->msg;
…		…
2277	if ($exit->map) {	2629	if ($exit->map) {
2278	$rmp->{region} = $exit->region->name;	2630	$rmp->{region} = $exit->region->name;
2279	$rmp->{origin_map} = $exit->map->path;	2631	$rmp->{origin_map} = $exit->map->path;
2280	$rmp->{origin_x} = $exit->x;	2632	$rmp->{origin_x} = $exit->x;
2281	$rmp->{origin_y} = $exit->y;	2633	$rmp->{origin_y} = $exit->y;
		2634
		2635	$exit->map->touch;
2282	}	2636	}
2283		2637
2284	$rmp->{random_seed} ||= $exit->random_seed;	2638	$rmp->{random_seed} ||= $exit->random_seed;
2285		2639
2286	my $data = cf::to_json $rmp;	2640	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2287	my $md5 = Digest::MD5::md5_hex $data;	2641	my $md5 = Digest::MD5::md5_hex $data;
2288	my $meta = "$RANDOMDIR/$md5.meta";	2642	my $meta = "$RANDOMDIR/$md5.meta";
2289		2643
2290	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2644	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2291	aio_write $fh, 0, (length $data), $data, 0;	2645	aio_write $fh, 0, (length $data), $data, 0;
2292	undef $fh;	2646	undef $fh;
2293	aio_rename "$meta~", $meta;	2647	aio_rename "$meta~", $meta;
2294		2648
		2649	my $slaying = "?random/$md5";
		2650
		2651	if ($exit->valid) {
2295	$exit->slaying ("?random/$md5");	2652	$exit->slaying ("?random/$md5");
2296	$exit->msg (undef);	2653	$exit->msg (undef);
		2654	}
2297	}	2655	}
2298	}	2656	}
2299		2657
2300	sub cf::object::player::enter_exit {	2658	sub cf::object::player::enter_exit {
2301	my ($self, $exit) = @_;	2659	my ($self, $exit) = @_;
2302		2660
2303	return unless $self->type == cf::PLAYER;	2661	return unless $self->type == cf::PLAYER;
2304		2662
2305	if ($exit->slaying eq "/!") {
2306	#TODO: this should de-fi-ni-te-ly not be a sync-job
2307	# the problem is that $exit might not survive long enough
2308	# so it needs to be done right now, right here
2309	cf::sync_job { prepare_random_map $exit };
2310	}
2311
2312	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2313	my $hp = $exit->stats->hp;
2314	my $sp = $exit->stats->sp;
2315
2316	$self->enter_link;	2663	$self->enter_link;
2317		2664
2318	(async {	2665	(async {
2319	$self->deactivate_recursive; # just to be sure	2666	$Coro::current->{desc} = "enter_exit";
		2667
2320	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
2321	$self->goto ($slaying, $hp, $sp);	2683	$self->goto ($map, $x, $y);
2322		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
2323	1;	2689	1
2324	}) {	2690	}) {
2325	$self->message ("Something went wrong deep within the crossfire server. "	2691	$self->message ("Something went wrong deep within the crossfire server. "
2326	. "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. "
2327	. "Please report this to the dungeon master!",	2693	. "Please report this to the dungeon master!",
2328	cf::NDI_UNIQUE | cf::NDI_RED);	2694	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2349		2715
2350	utf8::encode $text;	2716	utf8::encode $text;
2351	$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);
2352	}	2718	}
2353		2719
2354	=item $client->send_msg ($color, $type, $msg, [extra...])	2720	=item $client->send_msg ($channel, $msg, $color, [extra...])
2355		2721
2356	Send a drawinfo or msg packet to the client, formatting the msg for the	2722	Send a drawinfo or msg packet to the client, formatting the msg for the
2357	client if neccessary. C<$type> should be a string identifying the type of	2723	client if neccessary. C<$type> should be a string identifying the type of
2358	the message, with C<log> being the default. If C<$color> is negative, suppress	2724	the message, with C<log> being the default. If C<$color> is negative, suppress
2359	the message unless the client supports the msg packet.	2725	the message unless the client supports the msg packet.
2360		2726
2361	=cut	2727	=cut
2362		2728
		2729	# non-persistent channels (usually the info channel)
		2730	our %CHANNEL = (
		2731	"c/identify" => {
		2732	id => "infobox",
		2733	title => "Identify",
		2734	reply => undef,
		2735	tooltip => "Items recently identified",
		2736	},
		2737	"c/examine" => {
		2738	id => "infobox",
		2739	title => "Examine",
		2740	reply => undef,
		2741	tooltip => "Signs and other items you examined",
		2742	},
		2743	"c/book" => {
		2744	id => "infobox",
		2745	title => "Book",
		2746	reply => undef,
		2747	tooltip => "The contents of a note or book",
		2748	},
		2749	"c/lookat" => {
		2750	id => "infobox",
		2751	title => "Look",
		2752	reply => undef,
		2753	tooltip => "What you saw there",
		2754	},
		2755	"c/who" => {
		2756	id => "infobox",
		2757	title => "Players",
		2758	reply => undef,
		2759	tooltip => "Shows players who are currently online",
		2760	},
		2761	"c/body" => {
		2762	id => "infobox",
		2763	title => "Body Parts",
		2764	reply => undef,
		2765	tooltip => "Shows which body parts you posess and are available",
		2766	},
		2767	"c/uptime" => {
		2768	id => "infobox",
		2769	title => "Uptime",
		2770	reply => undef,
		2771	tooltip => "How long the server has been running since last restart",
		2772	},
		2773	"c/mapinfo" => {
		2774	id => "infobox",
		2775	title => "Map Info",
		2776	reply => undef,
		2777	tooltip => "Information related to the maps",
		2778	},
		2779	"c/party" => {
		2780	id => "party",
		2781	title => "Party",
		2782	reply => "gsay ",
		2783	tooltip => "Messages and chat related to your party",
		2784	},
		2785	);
		2786
2363	sub cf::client::send_msg {	2787	sub cf::client::send_msg {
2364	my ($self, $color, $type, $msg, @extra) = @_;	2788	my ($self, $channel, $msg, $color, @extra) = @_;
2365		2789
2366	$msg = $self->pl->expand_cfpod ($msg);	2790	$msg = $self->pl->expand_cfpod ($msg);
2367		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
		2814	return unless @extra || length $msg;
		2815
2368	if ($self->can_msg) {	2816	if ($self->can_msg) {
2369	$self->send_packet ("msg " . cf::to_json [$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);
2370	} else {	2837	} else {
2371	# replace some tags by gcfclient-compatible ones
2372	for ($msg) {
2373	1 while
2374	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2375	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2376	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2377	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2378	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${1}[\/color]/;
2379	}
2380
2381	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
2382	if (0 && $msg =~ /\[/) {	2853	if (0 && $msg =~ /\[/) {
		2854	# COMMAND/INFO
2383	$self->send_packet ("drawextinfo $color 4 0 $msg")	2855	$self->send_packet ("drawextinfo $color 10 8 $msg")
2384	} else {	2856	} else {
2385	s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2857	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2386	$self->send_packet ("drawinfo $color $msg")	2858	$self->send_packet ("drawinfo $color $msg")
2387	}	2859	}
2388	}	2860	}
2389	}	2861	}
2390	}	2862	}
2391		2863
2392	=item $client->ext_event ($type, %msg)	2864	=item $client->ext_msg ($type, @msg)
2393		2865
2394	Sends an exti event to the client.	2866	Sends an ext event to the client.
2395		2867
2396	=cut	2868	=cut
2397		2869
2398	sub cf::client::ext_event($$%) {	2870	sub cf::client::ext_msg($$@) {
2399	my ($self, $type, %msg) = @_;	2871	my ($self, $type, @msg) = @_;
2400		2872
		2873	if ($self->extcmd == 2) {
		2874	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2875	} elsif ($self->extcmd == 1) { # TODO: remove
2401	$msg{msgtype} = "event_$type";	2876	push @msg, msgtype => "event_$type";
2402	$self->send_packet ("ext " . cf::to_json \%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	}
2403	}	2897	}
2404		2898
2405	=item $success = $client->query ($flags, "text", \&cb)	2899	=item $success = $client->query ($flags, "text", \&cb)
2406		2900
2407	Queues a query to the client, calling the given callback with	2901	Queues a query to the client, calling the given callback with
2408	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,	2902	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
2409	C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.	2903	C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.
2410		2904
2411	Queries can fail, so check the return code. Or don't, as queries will become	2905	Queries can fail, so check the return code. Or don't, as queries will
2412	reliable at some point in the future.	2906	become reliable at some point in the future.
2413		2907
2414	=cut	2908	=cut
2415		2909
2416	sub cf::client::query {	2910	sub cf::client::query {
2417	my ($self, $flags, $text, $cb) = @_;	2911	my ($self, $flags, $text, $cb) = @_;
…		…
2425	utf8::encode $text;	2919	utf8::encode $text;
2426	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];	2920	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];
2427		2921
2428	$self->send_packet ($self->{query_queue}[0][0])	2922	$self->send_packet ($self->{query_queue}[0][0])
2429	if @{ $self->{query_queue} } == 1;	2923	if @{ $self->{query_queue} } == 1;
		2924
		2925	1
2430	}	2926	}
2431		2927
2432	cf::client->attach (	2928	cf::client->attach (
		2929	on_connect => sub {
		2930	my ($ns) = @_;
		2931
		2932	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		2933	},
2433	on_reply => sub {	2934	on_reply => sub {
2434	my ($ns, $msg) = @_;	2935	my ($ns, $msg) = @_;
2435		2936
2436	# this weird shuffling is so that direct followup queries	2937	# this weird shuffling is so that direct followup queries
2437	# get handled first	2938	# get handled first
…		…
2449	} else {	2950	} else {
2450	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;	2951	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;
2451	}	2952	}
2452	}	2953	}
2453	},	2954	},
		2955	on_exticmd => sub {
		2956	my ($ns, $buf) = @_;
		2957
		2958	my $msg = eval { $ns->{json_coder}->decode ($buf) };
		2959
		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
		2968	if (my $cb = $EXTICMD{$type}) {
		2969	@reply = $cb->($ns, @payload);
		2970	}
		2971
		2972	$ns->ext_reply ($reply, @reply)
		2973	if $reply;
		2974
		2975	} else {
		2976	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
		2977	}
		2978
		2979	cf::override;
		2980	},
2454	);	2981	);
2455		2982
2456	=item $client->async (\&cb)	2983	=item $client->async (\&cb)
2457		2984
2458	Create a new coroutine, running the specified callback. The coroutine will	2985	Create a new coroutine, running the specified callback. The coroutine will
…		…
2499	our $safe = new Safe "safe";	3026	our $safe = new Safe "safe";
2500	our $safe_hole = new Safe::Hole;	3027	our $safe_hole = new Safe::Hole;
2501		3028
2502	$SIG{FPE} = 'IGNORE';	3029	$SIG{FPE} = 'IGNORE';
2503		3030
2504	$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	));
2505		3036
2506	# here we export the classes and methods available to script code	3037	# here we export the classes and methods available to script code
2507		3038
2508	=pod	3039	=pod
2509		3040
2510	The following functions and methods are available within a safe environment:	3041	The following functions and methods are available within a safe environment:
2511		3042
2512	cf::object contr pay_amount pay_player map	3043	cf::object
		3044	contr pay_amount pay_player map x y force_find force_add destroy
		3045	insert remove name archname title slaying race decrease split
		3046
2513	cf::object::player player	3047	cf::object::player
2514	cf::player peaceful	3048	player
2515	cf::map trigger	3049
		3050	cf::player
		3051	peaceful
		3052
		3053	cf::map
		3054	trigger
2516		3055
2517	=cut	3056	=cut
2518		3057
2519	for (	3058	for (
2520	["cf::object" => qw(contr pay_amount pay_player map)],	3059	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3060	insert remove inv nrof name archname title slaying race
		3061	decrease split destroy change_exp)],
2521	["cf::object::player" => qw(player)],	3062	["cf::object::player" => qw(player)],
2522	["cf::player" => qw(peaceful)],	3063	["cf::player" => qw(peaceful)],
2523	["cf::map" => qw(trigger)],	3064	["cf::map" => qw(trigger)],
2524	) {	3065	) {
2525	no strict 'refs';	3066	no strict 'refs';
…		…
2601	# the server's init and main functions	3142	# the server's init and main functions
2602		3143
2603	sub load_facedata($) {	3144	sub load_facedata($) {
2604	my ($path) = @_;	3145	my ($path) = @_;
2605		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
2606	warn "loading facedata from $path\n";	3153	warn "loading facedata from $path\n";
2607		3154
2608	my $facedata;	3155	my $facedata;
2609	0 < aio_load $path, $facedata	3156	0 < aio_load $path, $facedata
2610	or die "$path: $!";	3157	or die "$path: $!";
…		…
2612	$facedata = Coro::Storable::thaw $facedata;	3159	$facedata = Coro::Storable::thaw $facedata;
2613		3160
2614	$facedata->{version} == 2	3161	$facedata->{version} == 2
2615	or cf::cleanup "$path: version mismatch, cannot proceed.";	3162	or cf::cleanup "$path: version mismatch, cannot proceed.";
2616		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
2617	{	3171	{
2618	my $faces = $facedata->{faceinfo};	3172	my $faces = $facedata->{faceinfo};
2619		3173
2620	while (my ($face, $info) = each %$faces) {	3174	while (my ($face, $info) = each %$faces) {
2621	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3175	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3176
2622	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3177	cf::face::set_visibility $idx, $info->{visibility};
		3178	cf::face::set_magicmap $idx, $info->{magicmap};
2623	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3179	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2624	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3180	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2625	Coro::cede;	3181
		3182	cf::cede_to_tick;
2626	}	3183	}
2627		3184
2628	while (my ($face, $info) = each %$faces) {	3185	while (my ($face, $info) = each %$faces) {
2629	next unless $info->{smooth};	3186	next unless $info->{smooth};
		3187
2630	my $idx = cf::face::find $face	3188	my $idx = cf::face::find $face
2631	or next;	3189	or next;
		3190
2632	if (my $smooth = cf::face::find $info->{smooth}) {	3191	if (my $smooth = cf::face::find $info->{smooth}) {
		3192	cf::face::set_smooth $idx, $smooth;
2633	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3193	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2634	} else {	3194	} else {
2635	warn "smooth face '$info->{smooth}' not found for face '$face'";	3195	warn "smooth face '$info->{smooth}' not found for face '$face'";
2636	}	3196	}
2637	Coro::cede;	3197
		3198	cf::cede_to_tick;
2638	}	3199	}
2639	}	3200	}
2640		3201
2641	{	3202	{
2642	my $anims = $facedata->{animinfo};	3203	my $anims = $facedata->{animinfo};
2643		3204
2644	while (my ($anim, $info) = each %$anims) {	3205	while (my ($anim, $info) = each %$anims) {
2645	cf::anim::set $anim, $info->{frames}, $info->{facings};	3206	cf::anim::set $anim, $info->{frames}, $info->{facings};
2646	Coro::cede;	3207	cf::cede_to_tick;
2647	}	3208	}
2648		3209
2649	cf::anim::invalidate_all; # d'oh	3210	cf::anim::invalidate_all; # d'oh
2650	}	3211	}
2651		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
2652	1	3248	1
2653	}	3249	}
2654		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
2655	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
2656	load_resource_file "$MAPDIR/regions"	3294	load_resource_file "$MAPDIR/regions"
2657	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	}
2658	}	3301	}
2659		3302
2660	sub reload_facedata {	3303	sub reload_facedata {
2661	load_facedata "$DATADIR/facedata"	3304	load_facedata "$DATADIR/facedata"
2662	or die "unable to load facedata\n";	3305	or die "unable to load facedata\n";
…		…
2673	}	3316	}
2674		3317
2675	sub reload_resources {	3318	sub reload_resources {
2676	warn "reloading resource files...\n";	3319	warn "reloading resource files...\n";
2677		3320
		3321	reload_facedata;
		3322	reload_archetypes;
2678	reload_regions;	3323	reload_regions;
2679	reload_facedata;
2680	#reload_archetypes;#d#
2681	reload_archetypes;
2682	reload_treasures;	3324	reload_treasures;
2683		3325
2684	warn "finished reloading resource files\n";	3326	warn "finished reloading resource files\n";
2685	}	3327	}
2686		3328
2687	sub init {	3329	sub init {
		3330	my $guard = freeze_mainloop;
		3331
		3332	evthread_start IO::AIO::poll_fileno;
		3333
2688	reload_resources;	3334	reload_resources;
2689	}	3335	}
2690		3336
2691	sub cfg_load {	3337	sub reload_config {
2692	open my $fh, "<:utf8", "$CONFDIR/config"	3338	open my $fh, "<:utf8", "$CONFDIR/config"
2693	or return;	3339	or return;
2694		3340
2695	local $/;	3341	local $/;
2696	*CFG = YAML::Syck::Load <$fh>;	3342	*CFG = YAML::Load <$fh>;
2697		3343
2698	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3344	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2699		3345
2700	$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};
2701	$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};
…		…
2712	sub main {	3358	sub main {
2713	# we must not ever block the main coroutine	3359	# we must not ever block the main coroutine
2714	local $Coro::idle = sub {	3360	local $Coro::idle = sub {
2715	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#
2716	(async {	3362	(async {
2717	Event::one_event;	3363	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3364	EV::loop EV::LOOP_ONESHOT;
2718	})->prio (Coro::PRIO_MAX);	3365	})->prio (Coro::PRIO_MAX);
2719	};	3366	};
2720		3367
2721	cfg_load;	3368	{
		3369	my $guard = freeze_mainloop;
		3370	reload_config;
2722	db_init;	3371	db_init;
2723	load_extensions;	3372	load_extensions;
2724		3373
2725	$TICK_WATCHER->start;	3374	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3375	}
		3376
2726	Event::loop;	3377	EV::loop;
2727	}	3378	}
2728		3379
2729	#############################################################################	3380	#############################################################################
2730	# initialisation and cleanup	3381	# initialisation and cleanup
2731		3382
2732	# install some emergency cleanup handlers	3383	# install some emergency cleanup handlers
2733	BEGIN {	3384	BEGIN {
		3385	our %SIGWATCHER = ();
2734	for my $signal (qw(INT HUP TERM)) {	3386	for my $signal (qw(INT HUP TERM)) {
2735	Event->signal (	3387	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2736	reentrant => 0,
2737	data => WF_AUTOCANCEL,
2738	signal => $signal,
2739	prio => 0,
2740	cb => sub {
2741	cf::cleanup "SIG$signal";	3388	cf::cleanup "SIG$signal";
2742	},
2743	);	3389	};
2744	}	3390	}
2745	}	3391	}
2746		3392
2747	sub write_runtime {	3393	sub write_runtime_sync {
2748	my $runtime = "$LOCALDIR/runtime";	3394	my $runtime = "$LOCALDIR/runtime";
2749		3395
2750	# first touch the runtime file to show we are still running:	3396	# first touch the runtime file to show we are still running:
2751	# the fsync below can take a very very long time.	3397	# the fsync below can take a very very long time.
2752		3398
…		…
2778	and return;	3424	and return;
2779		3425
2780	warn "runtime file written.\n";	3426	warn "runtime file written.\n";
2781		3427
2782	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 };
2783	}	3472	}
2784		3473
2785	sub emergency_save() {	3474	sub emergency_save() {
2786	my $freeze_guard = cf::freeze_mainloop;	3475	my $freeze_guard = cf::freeze_mainloop;
2787		3476
…		…
2793	# and maps saved/destroyed asynchronously.	3482	# and maps saved/destroyed asynchronously.
2794	warn "begin emergency player save\n";	3483	warn "begin emergency player save\n";
2795	for my $login (keys %cf::PLAYER) {	3484	for my $login (keys %cf::PLAYER) {
2796	my $pl = $cf::PLAYER{$login} or next;	3485	my $pl = $cf::PLAYER{$login} or next;
2797	$pl->valid or next;	3486	$pl->valid or next;
		3487	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2798	$pl->save;	3488	$pl->save;
2799	}	3489	}
2800	warn "end emergency player save\n";	3490	warn "end emergency player save\n";
2801		3491
2802	warn "begin emergency map save\n";	3492	warn "begin emergency map save\n";
…		…
2808	warn "end emergency map save\n";	3498	warn "end emergency map save\n";
2809		3499
2810	warn "begin emergency database checkpoint\n";	3500	warn "begin emergency database checkpoint\n";
2811	BDB::db_env_txn_checkpoint $DB_ENV;	3501	BDB::db_env_txn_checkpoint $DB_ENV;
2812	warn "end emergency database checkpoint\n";	3502	warn "end emergency database checkpoint\n";
		3503
		3504	warn "begin write uuid\n";
		3505	write_uuid_sync 1;
		3506	warn "end write uuid\n";
2813	};	3507	};
2814		3508
2815	warn "leave emergency perl save\n";	3509	warn "leave emergency perl save\n";
2816	}	3510	}
2817		3511
…		…
2819	my ($make_core) = @_;	3513	my ($make_core) = @_;
2820		3514
2821	warn Carp::longmess "post_cleanup backtrace"	3515	warn Carp::longmess "post_cleanup backtrace"
2822	if $make_core;	3516	if $make_core;
2823	}	3517	}
		3518
		3519	# a safer delete_package, copied from Symbol
		3520	sub clear_package($) {
		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 $RELOAD; # how many times to reload
2824		3546
2825	sub do_reload_perl() {	3547	sub do_reload_perl() {
2826	# can/must only be called in main	3548	# can/must only be called in main
2827	if ($Coro::current != $Coro::main) {	3549	if ($Coro::current != $Coro::main) {
2828	warn "can only reload from main coroutine";	3550	warn "can only reload from main coroutine";
2829	return;	3551	return;
2830	}	3552	}
2831		3553
		3554	return if $RELOAD++;
		3555
		3556	while ($RELOAD) {
2832	warn "reloading...";	3557	warn "reloading...";
2833		3558
2834	warn "entering sync_job";	3559	warn "entering sync_job";
2835		3560
2836	cf::sync_job {	3561	cf::sync_job {
2837	cf::write_runtime; # external watchdog should not bark	3562	cf::write_runtime_sync; # external watchdog should not bark
2838	cf::emergency_save;	3563	cf::emergency_save;
2839	cf::write_runtime; # external watchdog should not bark	3564	cf::write_runtime_sync; # external watchdog should not bark
2840		3565
2841	warn "syncing database to disk";	3566	warn "syncing database to disk";
2842	BDB::db_env_txn_checkpoint $DB_ENV;	3567	BDB::db_env_txn_checkpoint $DB_ENV;
2843		3568
2844	# 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
2845		3570
2846	warn "cancelling all WF_AUTOCANCEL watchers";
2847	for (Event::all_watchers) {
2848	$_->cancel if $_->data & WF_AUTOCANCEL;
2849	}
2850
2851	warn "flushing outstanding aio requests";	3571	warn "flushing outstanding aio requests";
2852	for (;;) {
2853	BDB::flush;
2854	IO::AIO::flush;
2855	Coro::cede;
2856	last unless IO::AIO::nreqs || BDB::nreqs;	3572	while (IO::AIO::nreqs || BDB::nreqs) {
2857	warn "iterate...";	3573	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
2858	}
2859
2860	++$RELOAD;
2861
2862	warn "cancelling all extension coros";
2863	$_->cancel for values %EXT_CORO;
2864	%EXT_CORO = ();
2865
2866	warn "removing commands";
2867	%COMMAND = ();
2868
2869	warn "removing ext commands";
2870	%EXTCMD = ();
2871
2872	warn "unloading/nuking all extensions";
2873	for my $pkg (@EXTS) {
2874	warn "... unloading $pkg";
2875
2876	if (my $cb = $pkg->can ("unload")) {
2877	eval {
2878	$cb->($pkg);
2879	1
2880	} or warn "$pkg unloaded, but with errors: $@";
2881	}	3574	}
2882		3575
2883	warn "... nuking $pkg";	3576	warn "cancelling all extension coros";
2884	Symbol::delete_package $pkg;	3577	$_->cancel for values %EXT_CORO;
2885	}	3578	%EXT_CORO = ();
2886		3579
2887	warn "unloading all perl modules loaded from $LIBDIR";	3580	warn "removing commands";
2888	while (my ($k, $v) = each %INC) {	3581	%COMMAND = ();
2889	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2890		3582
		3583	warn "removing ext/exti commands";
		3584	%EXTCMD = ();
		3585	%EXTICMD = ();
		3586
		3587	warn "unloading/nuking all extensions";
		3588	for my $pkg (@EXTS) {
2891	warn "... unloading $k";	3589	warn "... unloading $pkg";
2892	delete $INC{$k};
2893		3590
2894	$k =~ s/\.pm$//;
2895	$k =~ s/\//::/g;
2896
2897	if (my $cb = $k->can ("unload_module")) {	3591	if (my $cb = $pkg->can ("unload")) {
		3592	eval {
2898	$cb->();	3593	$cb->($pkg);
		3594	1
		3595	} or warn "$pkg unloaded, but with errors: $@";
		3596	}
		3597
		3598	warn "... clearing $pkg";
		3599	clear_package $pkg;
2899	}	3600	}
2900		3601
2901	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 $k;
2902	}	3617	}
2903		3618
2904	warn "getting rid of safe::, as good as possible";	3619	warn "getting rid of safe::, as good as possible";
2905	Symbol::delete_package "safe::$_"	3620	clear_package "safe::$_"
2906	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);
2907		3622
2908	warn "unloading cf.pm \"a bit\"";	3623	warn "unloading cf.pm \"a bit\"";
2909	delete $INC{"cf.pm"};	3624	delete $INC{"cf.pm"};
2910	delete $INC{"cf/pod.pm"};	3625	delete $INC{"cf/pod.pm"};
2911		3626
2912	# don't, removes xs symbols, too,	3627	# don't, removes xs symbols, too,
2913	# and global variables created in xs	3628	# and global variables created in xs
2914	#Symbol::delete_package __PACKAGE__;	3629	#clear_package __PACKAGE__;
2915		3630
2916	warn "unload completed, starting to reload now";	3631	warn "unload completed, starting to reload now";
2917		3632
2918	warn "reloading cf.pm";	3633	warn "reloading cf.pm";
2919	require cf;	3634	require cf;
2920	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3635	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2921		3636
2922	warn "loading config and database again";	3637	warn "loading config and database again";
2923	cf::cfg_load;	3638	cf::reload_config;
2924		3639
2925	warn "loading extensions";	3640	warn "loading extensions";
2926	cf::load_extensions;	3641	cf::load_extensions;
2927		3642
2928	warn "reattaching attachments to objects/players";	3643	warn "reattaching attachments to objects/players";
2929	_global_reattach; # objects, sockets	3644	_global_reattach; # objects, sockets
2930	warn "reattaching attachments to maps";	3645	warn "reattaching attachments to maps";
2931	reattach $_ for values %MAP;	3646	reattach $_ for values %MAP;
2932	warn "reattaching attachments to players";	3647	warn "reattaching attachments to players";
2933	reattach $_ for values %PLAYER;	3648	reattach $_ for values %PLAYER;
2934		3649
2935	warn "leaving sync_job";	3650	warn "leaving sync_job";
2936		3651
2937	1	3652	1
2938	} or do {	3653	} or do {
2939	warn $@;	3654	warn $@;
2940	warn "error while reloading, exiting.";	3655	cf::cleanup "error while reloading, exiting.";
2941	exit 1;
2942	};	3656	};
2943		3657
2944	warn "reloaded";	3658	warn "reloaded";
		3659	--$RELOAD;
		3660	}
2945	};	3661	};
2946		3662
2947	our $RELOAD_WATCHER; # used only during reload	3663	our $RELOAD_WATCHER; # used only during reload
2948		3664
2949	sub reload_perl() {	3665	sub reload_perl() {
2950	# doing reload synchronously and two reloads happen back-to-back,	3666	# doing reload synchronously and two reloads happen back-to-back,
2951	# coro crashes during coro_state_free->destroy here.	3667	# coro crashes during coro_state_free->destroy here.
2952		3668
2953	$RELOAD_WATCHER ||= Event->timer (	3669	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
2954	reentrant => 0,
2955	after => 0,
2956	data => WF_AUTOCANCEL,
2957	cb => sub {
2958	do_reload_perl;	3670	do_reload_perl;
2959	undef $RELOAD_WATCHER;	3671	undef $RELOAD_WATCHER;
2960	},
2961	);	3672	};
2962	}	3673	}
2963		3674
2964	register_command "reload" => sub {	3675	register_command "reload" => sub {
2965	my ($who, $arg) = @_;	3676	my ($who, $arg) = @_;
2966		3677
2967	if ($who->flag (FLAG_WIZ)) {	3678	if ($who->flag (FLAG_WIZ)) {
2968	$who->message ("reloading server.");	3679	$who->message ("reloading server.");
		3680	async {
		3681	$Coro::current->{desc} = "perl_reload";
2969	async { reload_perl };	3682	reload_perl;
		3683	};
2970	}	3684	}
2971	};	3685	};
2972		3686
2973	unshift @INC, $LIBDIR;	3687	unshift @INC, $LIBDIR;
2974		3688
…		…
2976		3690
2977	our @WAIT_FOR_TICK;	3691	our @WAIT_FOR_TICK;
2978	our @WAIT_FOR_TICK_BEGIN;	3692	our @WAIT_FOR_TICK_BEGIN;
2979		3693
2980	sub wait_for_tick {	3694	sub wait_for_tick {
2981	return unless $TICK_WATCHER->is_active;
2982	return if $Coro::current == $Coro::main;	3695	return if tick_inhibit || $Coro::current == $Coro::main;
2983		3696
2984	my $signal = new Coro::Signal;	3697	my $signal = new Coro::Signal;
2985	push @WAIT_FOR_TICK, $signal;	3698	push @WAIT_FOR_TICK, $signal;
2986	$signal->wait;	3699	$signal->wait;
2987	}	3700	}
2988		3701
2989	sub wait_for_tick_begin {	3702	sub wait_for_tick_begin {
2990	return unless $TICK_WATCHER->is_active;
2991	return if $Coro::current == $Coro::main;	3703	return if tick_inhibit || $Coro::current == $Coro::main;
2992		3704
2993	my $signal = new Coro::Signal;	3705	my $signal = new Coro::Signal;
2994	push @WAIT_FOR_TICK_BEGIN, $signal;	3706	push @WAIT_FOR_TICK_BEGIN, $signal;
2995	$signal->wait;	3707	$signal->wait;
2996	}	3708	}
2997		3709
2998	my $min = 1e6;#d#	3710	sub tick {
2999	my $avg = 10;
3000	$TICK_WATCHER = Event->timer (
3001	reentrant => 0,
3002	parked => 1,
3003	prio => 0,
3004	at => $NEXT_TICK || $TICK,
3005	data => WF_AUTOCANCEL,
3006	cb => sub {
3007	if ($Coro::current != $Coro::main) {	3711	if ($Coro::current != $Coro::main) {
3008	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3712	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3009	unless ++$bug_warning > 10;	3713	unless ++$bug_warning > 10;
3010	return;	3714	return;
3011	}	3715	}
3012		3716
3013	$NOW = $tick_start = Event::time;
3014
3015	cf::server_tick; # one server iteration	3717	cf::server_tick; # one server iteration
3016		3718
3017	0 && sync_job {#d#	3719	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3018	for(1..10) {	3720	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3019	my $t = Event::time;	3721	Coro::async_pool {
3020	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3722	$Coro::current->{desc} = "runtime saver";
3021	or die;	3723	write_runtime_sync
3022		3724	or warn "ERROR: unable to write runtime file: $!";
3023	$map->width (50);
3024	$map->height (50);
3025	$map->alloc;
3026	$map->_load_objects ("/tmp/x.map", 1);
3027	my $t = Event::time - $t;
3028
3029	#next unless $t < 0.0013;#d#
3030	if ($t < $min) {
3031	$min = $t;
3032	}
3033	$avg = $avg * 0.99 + $t * 0.01;
3034	}
3035	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3036	exit 0;
3037	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3038	};	3725	};
		3726	}
3039		3727
3040	$RUNTIME += $TICK;
3041	$NEXT_TICK += $TICK;
3042
3043	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3044	$NEXT_RUNTIME_WRITE = $NOW + 10;
3045	Coro::async_pool {
3046	write_runtime
3047	or warn "ERROR: unable to write runtime file: $!";
3048	};
3049	}
3050
3051	# my $AFTER = Event::time;
3052	# warn $AFTER - $NOW;#d#
3053
3054	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3728	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3055	$sig->send;	3729	$sig->send;
3056	}	3730	}
3057	while (my $sig = shift @WAIT_FOR_TICK) {	3731	while (my $sig = shift @WAIT_FOR_TICK) {
3058	$sig->send;	3732	$sig->send;
3059	}	3733	}
3060		3734
3061	$NOW = Event::time;	3735	$LOAD = ($NOW - $TICK_START) / $TICK;
3062
3063	# if we are delayed by four ticks or more, skip them all
3064	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3065
3066	$TICK_WATCHER->at ($NEXT_TICK);
3067	$TICK_WATCHER->start;
3068
3069	$LOAD = ($NOW - $tick_start) / $TICK;
3070	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3736	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3071		3737
3072	_post_tick;	3738	if (0) {
3073		3739	if ($NEXT_TICK) {
3074		3740	my $jitter = $TICK_START - $NEXT_TICK;
		3741	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3742	warn "jitter $JITTER\n";#d#
		3743	}
3075	},	3744	}
3076	);	3745	}
3077		3746
3078	{	3747	{
3079	BDB::max_poll_time $TICK * 0.1;	3748	# configure BDB
3080	$BDB_POLL_WATCHER = Event->io (	3749
3081	reentrant => 0,
3082	fd => BDB::poll_fileno,
3083	poll => 'r',
3084	prio => 0,
3085	data => WF_AUTOCANCEL,
3086	cb => \&BDB::poll_cb,
3087	);
3088	BDB::min_parallel 8;	3750	BDB::min_parallel 8;
3089		3751	BDB::max_poll_reqs $TICK * 0.1;
3090	BDB::set_sync_prepare {	3752	$AnyEvent::BDB::WATCHER->priority (1);
3091	my $status;
3092	my $current = $Coro::current;
3093	(
3094	sub {
3095	$status = $!;
3096	$current->ready; undef $current;
3097	},
3098	sub {
3099	Coro::schedule while defined $current;
3100	$! = $status;
3101	},
3102	)
3103	};
3104		3753
3105	unless ($DB_ENV) {	3754	unless ($DB_ENV) {
3106	$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);
3107		3761
3108	cf::sync_job {	3762	cf::sync_job {
3109	eval {	3763	eval {
3110	BDB::db_env_open	3764	BDB::db_env_open
3111	$DB_ENV,	3765	$DB_ENV,
…		…
3113	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3767	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3114	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3768	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3115	0666;	3769	0666;
3116		3770
3117	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3771	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3118
3119	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3120	$DB_ENV->set_lk_detect;
3121	};	3772	};
3122		3773
3123	cf::cleanup "db_env_open(db): $@" if $@;	3774	cf::cleanup "db_env_open(db): $@" if $@;
3124	};	3775	};
3125	}	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	};
3126	}	3787	}
3127		3788
3128	{	3789	{
		3790	# configure IO::AIO
		3791
3129	IO::AIO::min_parallel 8;	3792	IO::AIO::min_parallel 8;
3130
3131	undef $Coro::AIO::WATCHER;
3132	IO::AIO::max_poll_time $TICK * 0.1;	3793	IO::AIO::max_poll_time $TICK * 0.1;
3133	$AIO_POLL_WATCHER = Event->io (	3794	undef $AnyEvent::AIO::WATCHER;
3134	reentrant => 0,
3135	data => WF_AUTOCANCEL,
3136	fd => IO::AIO::poll_fileno,
3137	poll => 'r',
3138	prio => 6,
3139	cb => \&IO::AIO::poll_cb,
3140	);
3141	}	3795	}
3142		3796
3143	my $_log_backtrace;	3797	my $_log_backtrace;
3144		3798
3145	sub _log_backtrace {	3799	sub _log_backtrace {
…		…
3149		3803
3150	# limit the # of concurrent backtraces	3804	# limit the # of concurrent backtraces
3151	if ($_log_backtrace < 2) {	3805	if ($_log_backtrace < 2) {
3152	++$_log_backtrace;	3806	++$_log_backtrace;
3153	async {	3807	async {
		3808	$Coro::current->{desc} = "abt $msg";
		3809
3154	my @bt = fork_call {	3810	my @bt = fork_call {
3155	@addr = map { sprintf "%x", $_ } @addr;	3811	@addr = map { sprintf "%x", $_ } @addr;
3156	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3812	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3157	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 |"
3158	or die "addr2line: $!";	3814	or die "addr2line: $!";

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines